{delta[1, 1] -> (-8*y)/(z*(y + z)) + (8*y*(-y + y^2 - 2*z + 2*y*z + z^2)* G[1 - y, z])/(z^2*(y + z)^2) + G[0, y]*((-8*y)/z^2 + (4*y*(-2 + 2*y + z)*G[1 - y, z])/z^3) + G[1, y]*((8*y*(-y + y^2 - 2*z + 2*y*z + z^2))/(z^2*(y + z)^2) - (4*y*(-2 + 2*y + z)*G[-y, z])/z^3) - (4*y*(-2 + 2*y + z)*G[-y, 1 - y, z])/z^3 + eps*((-24*y)/(z*(y + z)) - ((8*I)*Pi*y)/(z*(y + z)) + G[0, z]*(4/z - (4*(-1 + z)*G[1, y])/(y*z)) + (8*y*G[0, 0, y])/z^2 + G[1 - y, z]*(((8*I)*Pi*y*(-y + y^2 - 2*z + 2*y*z + z^2))/ (z^2*(y + z)^2) - (4*(5*y^2 - 5*y^3 + 10*y*z - 11*y^2*z - z^2 - 5*y*z^2 + z^3))/(z^2*(y + z)^2) - (4*y*(-2 + 2*y + z)*G[0, 0, y])/ z^3) + (4*(-1 + z)*G[0, 1, y])/(y*z) - (4*(-1 + z)*G[0, 1 - y, z])/ (y*z) + (4*(-1 + z)*G[1, 0, z])/(y*z) - (8*y*(-y + y^2 - 2*z + 2*y*z + z^2)*G[1, 1, y])/(z^2*(y + z)^2) + (4*y*(-2 + 2*y + z)*G[-y, z]*G[1, 1, y])/z^3 - (4*(-1 + z)*G[1 - y, 0, z])/(y*z) - (8*y*(-y + y^2 - 2*z + 2*y*z + z^2)* G[1 - y, 1 - y, z])/(z^2*(y + z)^2) + G[0, y]*((-20*y)/z^2 - ((8*I)*Pi*y)/z^2 + (((4*I)*Pi*y*(-2 + 2*y + z))/z^3 + (4*y*(-3 + 3*y + 2*z))/z^3)* G[1 - y, z] + (4*y*(-2 + 2*y + z)*G[0, 1 - y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[1 - y, 1 - y, z])/z^3) + (((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 - (4*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3))*G[-y, 1 - y, z] + G[1, y]*(((8*I)*Pi*y*(-y + y^2 - 2*z + 2*y*z + z^2))/(z^2*(y + z)^2) - (4*(5*y^2 - 5*y^3 + 10*y*z - 11*y^2*z - z^2 - 5*y*z^2 + z^3))/ (z^2*(y + z)^2) - (8*y*(-y + y^2 - 2*z + 2*y*z + z^2)*G[1 - y, z])/ (z^2*(y + z)^2) + (((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 - (4*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3))*G[-y, z] - (4*y*(-2 + 2*y + z)*G[0, -y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[1 - y, -y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[-y, 1 - y, z])/z^3) - (4*y*(-2 + 2*y + z)*G[0, -y, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[1 - y, -y, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[-y, 1 - y, 1 - y, z])/z^3) + eps^2*((-56*y)/(z*(y + z)) - ((24*I)*Pi*y)/(z*(y + z)) + (14*Pi^2*y)/(3*z*(y + z)) - (4*G[0, 0, z])/z + ((8*(-1 + z))/(y*z) + ((4*I)*Pi*(-1 + z))/(y*z))*G[0, 1, y] + ((-8*(-1 + z))/(y*z) - ((4*I)*Pi*(-1 + z))/(y*z))*G[0, 1 - y, z] + ((8*(-1 + z))/(y*z) + ((4*I)*Pi*(-1 + z))/(y*z))*G[1, 0, z] + (4*y*(-2 + 2*y + z)*G[0, -y, z]*G[1, 1, y])/z^3 + G[0, z]*(12/z + ((4*I)*Pi)/z + ((-8*(-1 + z))/(y*z) - ((4*I)*Pi*(-1 + z))/(y*z))*G[1, y] - (4*(-1 + z)*G[0, 1, y])/(y*z) + (4*(-1 + z)*G[1, 1, y])/(y*z)) + ((-8*(-1 + z))/(y*z) - ((4*I)*Pi*(-1 + z))/(y*z))*G[1 - y, 0, z] + (((-8*I)*Pi*y*(-y + y^2 - 2*z + 2*y*z + z^2))/(z^2*(y + z)^2) + (4*(5*y^2 - 5*y^3 + 10*y*z - 11*y^2*z - z^2 - 5*y*z^2 + z^3))/ (z^2*(y + z)^2))*G[1 - y, 1 - y, z] + G[0, 0, y]*((20*y)/z^2 + ((8*I)*Pi*y)/z^2 - (4*y*(-2 + 2*y + z)*G[0, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[1 - y, 1 - y, z])/z^3) + ((7*Pi^2*y*(-2 + 2*y + z))/(3*z^3) - (8*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3) - ((4*I)*Pi*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3))* G[-y, 1 - y, z] + G[1, 1, y]* (((-8*I)*Pi*y*(-y + y^2 - 2*z + 2*y*z + z^2))/(z^2*(y + z)^2) + (4*(5*y^2 - 5*y^3 + 10*y*z - 11*y^2*z - z^2 - 5*y*z^2 + z^3))/ (z^2*(y + z)^2) - (4*y*(-2 + 2*y + z)*G[1 - y, -y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[-y, 1 - y, z])/z^3) - (8*y*G[0, 0, 0, y])/z^2 + G[1 - y, z]*((-14*Pi^2*y*(-y + y^2 - 2*z + 2*y*z + z^2))/ (3*z^2*(y + z)^2) - ((4*I)*Pi*(5*y^2 - 5*y^3 + 10*y*z - 11*y^2*z - z^2 - 5*y*z^2 + z^3))/(z^2*(y + z)^2) - (4*(11*y^2 - 11*y^3 + 22*y*z - 25*y^2*z - 3*z^2 - 11*y*z^2 + 3*z^3))/ (z^2*(y + z)^2) + (((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 - (4*y*(-3 + 3*y + 2*z))/z^3)*G[0, 0, y] - (4*(-1 + z)*G[0, 1, y])/ (y*z) + (8*y*(-y + y^2 - 2*z + 2*y*z + z^2)*G[1, 1, y])/ (z^2*(y + z)^2) + (4*y*(-2 + 2*y + z)*G[0, 0, 0, y])/z^3) + (4*(-1 + z)*G[0, 0, 1, y])/(y*z) + (4*(-1 + z)*G[0, 0, 1 - y, z])/ (y*z) - (4*(-1 + z)*G[0, 1, 0, z])/(y*z) - (4*(-1 + z)*G[0, 1, 1, y])/ (y*z) + (4*(-1 + z)*G[0, 1 - y, 0, z])/(y*z) + (4*(-1 + z)*G[0, 1 - y, 1 - y, z])/(y*z) + (((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 - (4*(-3*y^2 + 3*y^3 + 2*y^2*z - z^2 + z^3))/(y*z^3))* G[0, -y, 1 - y, z] - (4*(-1 + z)*G[1, 0, 0, z])/(y*z) - (4*(-1 + z)*G[1, 0, 1, y])/(y*z) + (8*y*(-y + y^2 - 2*z + 2*y*z + z^2)* G[1, 1, 1, y])/(z^2*(y + z)^2) + G[-y, z]*((((4*I)*Pi*y*(-2 + 2*y + z))/z^3 + (4*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3))*G[1, 1, y] - (4*y*(-2 + 2*y + z)*G[1, 1, 1, y])/z^3) + (4*(-1 + z)*G[1 - y, 0, 0, z])/(y*z) + (4*(-1 + z)*G[1 - y, 0, 1 - y, z])/(y*z) - (4*(-1 + z)*G[1 - y, 1, 0, z])/(y*z) + (4*(-1 + z)*G[1 - y, 1 - y, 0, z])/(y*z) + (8*y*(-y + y^2 - 2*z + 2*y*z + z^2)*G[1 - y, 1 - y, 1 - y, z])/ (z^2*(y + z)^2) + G[0, y]*((-44*y)/z^2 - ((20*I)*Pi*y)/z^2 + (14*Pi^2*y)/(3*z^2) + ((-7*Pi^2*y*(-2 + 2*y + z))/(3*z^3) + (8*y*(-3 + 3*y + 2*z))/z^3 + ((4*I)*Pi*y*(-3 + 3*y + 2*z))/z^3)* G[1 - y, z] + (((4*I)*Pi*y*(-2 + 2*y + z))/z^3 + (4*y*(-3 + 3*y + 2*z))/z^3)*G[0, 1 - y, z] + (((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 - (4*y*(-3 + 3*y + 2*z))/z^3)* G[1 - y, 1 - y, z] + (4*y*(-2 + 2*y + z)*G[0, 0, 1 - y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[0, 1 - y, 1 - y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[1 - y, 0, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[1 - y, 1 - y, 1 - y, z])/z^3) + (((4*I)*Pi*y*(-2 + 2*y + z))/z^3 + (4*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3))* G[1 - y, -y, 1 - y, z] + (((4*I)*Pi*y*(-2 + 2*y + z))/z^3 + (4*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3))* G[-y, 1 - y, 1 - y, z] + G[1, y]* ((-14*Pi^2*y*(-y + y^2 - 2*z + 2*y*z + z^2))/(3*z^2*(y + z)^2) - ((4*I)*Pi*(5*y^2 - 5*y^3 + 10*y*z - 11*y^2*z - z^2 - 5*y*z^2 + z^3))/ (z^2*(y + z)^2) - (4*(11*y^2 - 11*y^3 + 22*y*z - 25*y^2*z - 3*z^2 - 11*y*z^2 + 3*z^3))/(z^2*(y + z)^2) + (((-8*I)*Pi*y*(-y + y^2 - 2*z + 2*y*z + z^2))/(z^2*(y + z)^2) + (4*(5*y^2 - 5*y^3 + 10*y*z - 11*y^2*z - z^2 - 5*y*z^2 + z^3))/ (z^2*(y + z)^2))*G[1 - y, z] + ((7*Pi^2*y*(-2 + 2*y + z))/(3*z^3) - (8*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3) - ((4*I)*Pi*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3))* G[-y, z] + (4*(-1 + z)*G[0, 0, z])/(y*z) + (4*(-1 + z)*G[0, 1 - y, z])/(y*z) + (((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 - (4*(-3*y^2 + 3*y^3 + 2*y^2*z - z^2 + z^3))/(y*z^3))*G[0, -y, z] + (4*(-1 + z)*G[1 - y, 0, z])/(y*z) + (8*y*(-y + y^2 - 2*z + 2*y*z + z^2)*G[1 - y, 1 - y, z])/ (z^2*(y + z)^2) + (((4*I)*Pi*y*(-2 + 2*y + z))/z^3 + (4*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3))* G[1 - y, -y, z] + (((4*I)*Pi*y*(-2 + 2*y + z))/z^3 + (4*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3))* G[-y, 1 - y, z] - (4*y*(-2 + 2*y + z)*G[0, 0, -y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[0, 1 - y, -y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[0, -y, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[1 - y, 0, -y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[1 - y, 1 - y, -y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[1 - y, -y, 1 - y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[-y, 1 - y, 1 - y, z])/z^3) - (4*y*(-2 + 2*y + z)*G[0, 0, -y, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[0, 1 - y, -y, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[0, -y, 1 - y, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[1 - y, 0, -y, 1 - y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[1 - y, 1 - y, -y, 1 - y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[1 - y, -y, 1 - y, 1 - y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[-y, 1 - y, 1 - y, 1 - y, z])/z^3) + eps^3*((-120*y)/(z*(y + z)) - ((56*I)*Pi*y)/(z*(y + z)) + (14*Pi^2*y)/(z*(y + z)) + ((2*I)*Pi^3*y)/(z*(y + z)) + ((16*(-1 + z))/(y*z) + ((8*I)*Pi*(-1 + z))/(y*z) - (7*Pi^2*(-1 + z))/(3*y*z))*G[1, 0, z] + G[0, 0, z]*(-12/z - ((4*I)*Pi)/z + (4*(-1 + z)*G[0, 1, y])/(y*z) - (4*(-1 + z)*G[1, 1, y])/(y*z)) + ((-16*(-1 + z))/(y*z) - ((8*I)*Pi*(-1 + z))/(y*z) + (7*Pi^2*(-1 + z))/(3*y*z))*G[1 - y, 0, z] + G[0, 1, y]*((16*(-1 + z))/(y*z) + ((8*I)*Pi*(-1 + z))/(y*z) - (7*Pi^2*(-1 + z))/(3*y*z) + (4*(-1 + z)*G[0, 1 - y, z])/(y*z) + (4*(-1 + z)*G[1 - y, 0, z])/(y*z) + (4*(-1 + z)*G[1 - y, 1 - y, z])/ (y*z)) + ((-20*y)/z^2 - ((8*I)*Pi*y)/z^2)*G[0, 0, 0, y] + G[1 - y, 1 - y, z]*((14*Pi^2*y*(-y + y^2 - 2*z + 2*y*z + z^2))/ (3*z^2*(y + z)^2) + ((4*I)*Pi*(5*y^2 - 5*y^3 + 10*y*z - 11*y^2*z - z^2 - 5*y*z^2 + z^3))/(z^2*(y + z)^2) + (4*(11*y^2 - 11*y^3 + 22*y*z - 25*y^2*z - 3*z^2 - 11*y*z^2 + 3*z^3))/ (z^2*(y + z)^2) - (4*y*(-2 + 2*y + z)*G[0, 0, 0, y])/z^3) + G[0, 1 - y, z]*((-16*(-1 + z))/(y*z) - ((8*I)*Pi*(-1 + z))/(y*z) + (7*Pi^2*(-1 + z))/(3*y*z) - (4*(-1 + z)*G[1, 1, y])/(y*z) + (4*y*(-2 + 2*y + z)*G[0, 0, 0, y])/z^3) + (4*G[0, 0, 0, z])/z + ((8*(-1 + z))/(y*z) + ((4*I)*Pi*(-1 + z))/(y*z))*G[0, 0, 1, y] + ((8*(-1 + z))/(y*z) + ((4*I)*Pi*(-1 + z))/(y*z))*G[0, 0, 1 - y, z] + ((-8*(-1 + z))/(y*z) - ((4*I)*Pi*(-1 + z))/(y*z))*G[0, 1, 0, z] + ((-8*(-1 + z))/(y*z) - ((4*I)*Pi*(-1 + z))/(y*z))*G[0, 1, 1, y] + ((8*(-1 + z))/(y*z) + ((4*I)*Pi*(-1 + z))/(y*z))*G[0, 1 - y, 0, z] + ((8*(-1 + z))/(y*z) + ((4*I)*Pi*(-1 + z))/(y*z))*G[0, 1 - y, 1 - y, z] + ((7*Pi^2*y*(-2 + 2*y + z))/(3*z^3) - (8*(-3*y^2 + 3*y^3 + 2*y^2*z - z^2 + z^3))/(y*z^3) - ((4*I)*Pi*(-3*y^2 + 3*y^3 + 2*y^2*z - z^2 + z^3))/(y*z^3))* G[0, -y, 1 - y, z] + ((-8*(-1 + z))/(y*z) - ((4*I)*Pi*(-1 + z))/(y*z))* G[1, 0, 0, z] + ((-8*(-1 + z))/(y*z) - ((4*I)*Pi*(-1 + z))/(y*z))* G[1, 0, 1, y] + (((8*I)*Pi*y*(-y + y^2 - 2*z + 2*y*z + z^2))/ (z^2*(y + z)^2) - (4*(5*y^2 - 5*y^3 + 10*y*z - 11*y^2*z - z^2 - 5*y*z^2 + z^3))/(z^2*(y + z)^2))*G[1, 1, 1, y] + (4*y*(-2 + 2*y + z)*G[1 - y, -y, z]*G[1, 1, 1, y])/z^3 + G[0, z]*(28/z + ((12*I)*Pi)/z - (7*Pi^2)/(3*z) + ((-16*(-1 + z))/(y*z) - ((8*I)*Pi*(-1 + z))/(y*z) + (7*Pi^2*(-1 + z))/(3*y*z))*G[1, y] + ((-8*(-1 + z))/(y*z) - ((4*I)*Pi*(-1 + z))/(y*z))*G[0, 1, y] + ((8*(-1 + z))/(y*z) + ((4*I)*Pi*(-1 + z))/(y*z))*G[1, 1, y] - (4*(-1 + z)*G[0, 0, 1, y])/(y*z) + (4*(-1 + z)*G[0, 1, 1, y])/(y*z) + (4*(-1 + z)*G[1, 0, 1, y])/(y*z) - (4*(-1 + z)*G[1, 1, 1, y])/(y*z)) + G[0, -y, z]*((((4*I)*Pi*y*(-2 + 2*y + z))/z^3 + (4*(-3*y^2 + 3*y^3 + 2*y^2*z - z^2 + z^3))/(y*z^3))*G[1, 1, y] - (4*y*(-2 + 2*y + z)*G[1, 1, 1, y])/z^3) + ((8*(-1 + z))/(y*z) + ((4*I)*Pi*(-1 + z))/(y*z))*G[1 - y, 0, 0, z] + ((8*(-1 + z))/(y*z) + ((4*I)*Pi*(-1 + z))/(y*z))*G[1 - y, 0, 1 - y, z] + ((-8*(-1 + z))/(y*z) - ((4*I)*Pi*(-1 + z))/(y*z))*G[1 - y, 1, 0, z] + ((8*(-1 + z))/(y*z) + ((4*I)*Pi*(-1 + z))/(y*z))*G[1 - y, 1 - y, 0, z] + (((8*I)*Pi*y*(-y + y^2 - 2*z + 2*y*z + z^2))/(z^2*(y + z)^2) - (4*(5*y^2 - 5*y^3 + 10*y*z - 11*y^2*z - z^2 - 5*y*z^2 + z^3))/ (z^2*(y + z)^2))*G[1 - y, 1 - y, 1 - y, z] + G[0, 0, y]*((44*y)/z^2 + ((20*I)*Pi*y)/z^2 - (14*Pi^2*y)/(3*z^2) + (((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 - (4*y*(-3 + 3*y + 2*z))/z^3)* G[0, 1 - y, z] + (((4*I)*Pi*y*(-2 + 2*y + z))/z^3 + (4*y*(-3 + 3*y + 2*z))/z^3)*G[1 - y, 1 - y, z] - (4*y*(-2 + 2*y + z)*G[0, 0, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[0, 1 - y, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[1 - y, 0, 1 - y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[1 - y, 1 - y, 1 - y, z])/z^3) + ((-7*Pi^2*y*(-2 + 2*y + z))/(3*z^3) + (8*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3) + ((4*I)*Pi*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3))* G[1 - y, -y, 1 - y, z] + ((-7*Pi^2*y*(-2 + 2*y + z))/(3*z^3) + (8*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3) + ((4*I)*Pi*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3))* G[-y, 1 - y, 1 - y, z] + G[1, 1, y]* ((14*Pi^2*y*(-y + y^2 - 2*z + 2*y*z + z^2))/(3*z^2*(y + z)^2) + ((4*I)*Pi*(5*y^2 - 5*y^3 + 10*y*z - 11*y^2*z - z^2 - 5*y*z^2 + z^3))/ (z^2*(y + z)^2) + (4*(11*y^2 - 11*y^3 + 22*y*z - 25*y^2*z - 3*z^2 - 11*y*z^2 + 3*z^3))/(z^2*(y + z)^2) - (4*(-1 + z)*G[1 - y, 0, z])/ (y*z) - (8*y*(-y + y^2 - 2*z + 2*y*z + z^2)*G[1 - y, 1 - y, z])/ (z^2*(y + z)^2) + (((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 - (4*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3))* G[1 - y, -y, z] + (((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 - (4*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3))* G[-y, 1 - y, z] + (4*y*(-2 + 2*y + z)*G[0, 0, -y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[0, 1 - y, -y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[0, -y, 1 - y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[1 - y, 0, -y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[1 - y, 1 - y, -y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[1 - y, -y, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[-y, 1 - y, 1 - y, z])/z^3) + (8*y*G[0, 0, 0, 0, y])/z^2 + (4*(-1 + z)*G[0, 0, 0, 1, y])/(y*z) - (4*(-1 + z)*G[0, 0, 0, 1 - y, z])/(y*z) + (4*(-1 + z)*G[0, 0, 1, 0, z])/ (y*z) - (4*(-1 + z)*G[0, 0, 1, 1, y])/(y*z) - (4*(-1 + z)*G[0, 0, 1 - y, 0, z])/(y*z) - (4*(-1 + z)*G[0, 0, 1 - y, 1 - y, z])/(y*z) + (((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 - (4*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3))* G[0, 0, -y, 1 - y, z] + (4*(-1 + z)*G[0, 1, 0, 0, z])/(y*z) - (4*(-1 + z)*G[0, 1, 0, 1, y])/(y*z) + (4*(-1 + z)*G[0, 1, 1, 1, y])/ (y*z) - (4*(-1 + z)*G[0, 1 - y, 0, 0, z])/(y*z) - (4*(-1 + z)*G[0, 1 - y, 0, 1 - y, z])/(y*z) + (4*(-1 + z)*G[0, 1 - y, 1, 0, z])/(y*z) - (4*(-1 + z)*G[0, 1 - y, 1 - y, 0, z])/(y*z) - (4*(-1 + z)*G[0, 1 - y, 1 - y, 1 - y, z])/(y*z) + (((4*I)*Pi*y*(-2 + 2*y + z))/z^3 + (4*(-3*y^2 + 3*y^3 + 2*y^2*z - z^2 + z^3))/(y*z^3))* G[0, 1 - y, -y, 1 - y, z] + (((4*I)*Pi*y*(-2 + 2*y + z))/z^3 + (4*(-3*y^2 + 3*y^3 + 2*y^2*z - z^2 + z^3))/(y*z^3))* G[0, -y, 1 - y, 1 - y, z] + (4*(-1 + z)*G[1, 0, 0, 0, z])/(y*z) - (4*(-1 + z)*G[1, 0, 0, 1, y])/(y*z) + (4*(-1 + z)*G[1, 0, 1, 1, y])/ (y*z) + (4*(-1 + z)*G[1, 1, 0, 1, y])/(y*z) - (8*y*(-y + y^2 - 2*z + 2*y*z + z^2)*G[1, 1, 1, 1, y])/(z^2*(y + z)^2) + G[-y, z]*(((-7*Pi^2*y*(-2 + 2*y + z))/(3*z^3) + (8*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3) + ((4*I)*Pi*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3))* G[1, 1, y] + (((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 - (4*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3))*G[1, 1, 1, y] + (4*y*(-2 + 2*y + z)*G[1, 1, 1, 1, y])/z^3) - (4*(-1 + z)*G[1 - y, 0, 0, 0, z])/(y*z) - (4*(-1 + z)*G[1 - y, 0, 0, 1 - y, z])/(y*z) + (4*(-1 + z)*G[1 - y, 0, 1, 0, z])/(y*z) - (4*(-1 + z)*G[1 - y, 0, 1 - y, 0, z])/(y*z) - (4*(-1 + z)*G[1 - y, 0, 1 - y, 1 - y, z])/(y*z) + (((4*I)*Pi*y*(-2 + 2*y + z))/z^3 + (4*(-3*y^2 + 3*y^3 + 2*y^2*z - z^2 + z^3))/(y*z^3))* G[1 - y, 0, -y, 1 - y, z] + (4*(-1 + z)*G[1 - y, 1, 0, 0, z])/(y*z) - (4*(-1 + z)*G[1 - y, 1 - y, 0, 0, z])/(y*z) - (4*(-1 + z)*G[1 - y, 1 - y, 0, 1 - y, z])/(y*z) + (4*(-1 + z)*G[1 - y, 1 - y, 1, 0, z])/(y*z) - (4*(-1 + z)*G[1 - y, 1 - y, 1 - y, 0, z])/(y*z) - (8*y*(-y + y^2 - 2*z + 2*y*z + z^2)*G[1 - y, 1 - y, 1 - y, 1 - y, z])/ (z^2*(y + z)^2) + (((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 - (4*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3))* G[1 - y, 1 - y, -y, 1 - y, z] + (((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 - (4*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3))* G[1 - y, -y, 1 - y, 1 - y, z] + (((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 - (4*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3))* G[-y, 1 - y, 1 - y, 1 - y, z] - (4*y*(-2 + 2*y + z)*G[0, 0, 0, -y, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[0, 0, 1 - y, -y, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[0, 0, -y, 1 - y, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[0, 1 - y, 0, -y, 1 - y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[0, 1 - y, 1 - y, -y, 1 - y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[0, 1 - y, -y, 1 - y, 1 - y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[0, -y, 1 - y, 1 - y, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[1 - y, 0, 0, -y, 1 - y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[1 - y, 0, 1 - y, -y, 1 - y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[1 - y, 0, -y, 1 - y, 1 - y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[1 - y, 1 - y, 0, -y, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[1 - y, 1 - y, 1 - y, -y, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[1 - y, 1 - y, -y, 1 - y, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[1 - y, -y, 1 - y, 1 - y, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[-y, 1 - y, 1 - y, 1 - y, 1 - y, z])/z^3 + (56*y*Zeta[3])/(3*z*(y + z)) + G[-y, 1 - y, z]* ((I*Pi^3*y*(-2 + 2*y + z))/z^3 - (16*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3) - ((8*I)*Pi*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3) + (7*Pi^2*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(3*y*z^3) + (4*y*(-2 + 2*y + z)*G[1, 1, 1, y])/z^3 + (28*y*(-2 + 2*y + z)*Zeta[3])/ (3*z^3)) + G[1 - y, z]*(((-2*I)*Pi^3*y*(-y + y^2 - 2*z + 2*y*z + z^2))/(z^2*(y + z)^2) - (7*Pi^2*(-5*y^2 + 5*y^3 - 10*y*z + 11*y^2*z + z^2 + 5*y*z^2 - z^3))/(3*z^2*(y + z)^2) - ((4*I)*Pi*(11*y^2 - 11*y^3 + 22*y*z - 25*y^2*z - 3*z^2 - 11*y*z^2 + 3*z^3))/(z^2*(y + z)^2) - (4*(23*y^2 - 23*y^3 + 46*y*z - 53*y^2*z - 7*z^2 - 23*y*z^2 + 7*z^3))/(z^2*(y + z)^2) + ((7*Pi^2*y*(-2 + 2*y + z))/(3*z^3) - (8*y*(-3 + 3*y + 2*z))/z^3 - ((4*I)*Pi*y*(-3 + 3*y + 2*z))/z^3)*G[0, 0, y] + ((-8*(-1 + z))/(y*z) - ((4*I)*Pi*(-1 + z))/(y*z))*G[0, 1, y] + (((8*I)*Pi*y*(-y + y^2 - 2*z + 2*y*z + z^2))/(z^2*(y + z)^2) - (4*(5*y^2 - 5*y^3 + 10*y*z - 11*y^2*z - z^2 - 5*y*z^2 + z^3))/ (z^2*(y + z)^2))*G[1, 1, y] + (((4*I)*Pi*y*(-2 + 2*y + z))/z^3 + (4*y*(-3 + 3*y + 2*z))/z^3)*G[0, 0, 0, y] - (4*(-1 + z)*G[0, 0, 1, y])/(y*z) + (4*(-1 + z)*G[0, 1, 1, y])/(y*z) + (4*(-1 + z)*G[1, 0, 1, y])/(y*z) - (8*y*(-y + y^2 - 2*z + 2*y*z + z^2)* G[1, 1, 1, y])/(z^2*(y + z)^2) - (4*y*(-2 + 2*y + z)*G[0, 0, 0, 0, y])/z^3 - (56*y*(-y + y^2 - 2*z + 2*y*z + z^2)*Zeta[3])/(3*z^2*(y + z)^2)) + G[0, y]*((-92*y)/z^2 - ((44*I)*Pi*y)/z^2 + (35*Pi^2*y)/(3*z^2) + ((2*I)*Pi^3*y)/z^2 + ((-7*Pi^2*y*(-2 + 2*y + z))/(3*z^3) + (8*y*(-3 + 3*y + 2*z))/z^3 + ((4*I)*Pi*y*(-3 + 3*y + 2*z))/z^3)* G[0, 1 - y, z] + ((7*Pi^2*y*(-2 + 2*y + z))/(3*z^3) - (8*y*(-3 + 3*y + 2*z))/z^3 - ((4*I)*Pi*y*(-3 + 3*y + 2*z))/z^3)* G[1 - y, 1 - y, z] + (((4*I)*Pi*y*(-2 + 2*y + z))/z^3 + (4*y*(-3 + 3*y + 2*z))/z^3)*G[0, 0, 1 - y, z] + (((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 - (4*y*(-3 + 3*y + 2*z))/z^3)* G[0, 1 - y, 1 - y, z] + (((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 - (4*y*(-3 + 3*y + 2*z))/z^3)*G[1 - y, 0, 1 - y, z] + (((4*I)*Pi*y*(-2 + 2*y + z))/z^3 + (4*y*(-3 + 3*y + 2*z))/z^3)* G[1 - y, 1 - y, 1 - y, z] + (4*y*(-2 + 2*y + z)*G[0, 0, 0, 1 - y, z])/ z^3 - (4*y*(-2 + 2*y + z)*G[0, 0, 1 - y, 1 - y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[0, 1 - y, 0, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[0, 1 - y, 1 - y, 1 - y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[1 - y, 0, 0, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[1 - y, 0, 1 - y, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[1 - y, 1 - y, 0, 1 - y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[1 - y, 1 - y, 1 - y, 1 - y, z])/z^3 + (56*y*Zeta[3])/(3*z^2) + G[1 - y, z]*(((-I)*Pi^3*y*(-2 + 2*y + z))/ z^3 + (16*y*(-3 + 3*y + 2*z))/z^3 + ((8*I)*Pi*y*(-3 + 3*y + 2*z))/ z^3 - (7*Pi^2*y*(-3 + 3*y + 2*z))/(3*z^3) - (28*y*(-2 + 2*y + z)*Zeta[3])/(3*z^3))) + G[1, y]*(((-2*I)*Pi^3*y*(-y + y^2 - 2*z + 2*y*z + z^2))/ (z^2*(y + z)^2) - (7*Pi^2*(-5*y^2 + 5*y^3 - 10*y*z + 11*y^2*z + z^2 + 5*y*z^2 - z^3))/(3*z^2*(y + z)^2) - ((4*I)*Pi*(11*y^2 - 11*y^3 + 22*y*z - 25*y^2*z - 3*z^2 - 11*y*z^2 + 3*z^3))/(z^2*(y + z)^2) - (4*(23*y^2 - 23*y^3 + 46*y*z - 53*y^2*z - 7*z^2 - 23*y*z^2 + 7*z^3))/(z^2*(y + z)^2) + ((14*Pi^2*y*(-y + y^2 - 2*z + 2*y*z + z^2))/(3*z^2*(y + z)^2) + ((4*I)*Pi*(5*y^2 - 5*y^3 + 10*y*z - 11*y^2*z - z^2 - 5*y*z^2 + z^3))/ (z^2*(y + z)^2) + (4*(11*y^2 - 11*y^3 + 22*y*z - 25*y^2*z - 3*z^2 - 11*y*z^2 + 3*z^3))/(z^2*(y + z)^2))*G[1 - y, z] + ((8*(-1 + z))/(y*z) + ((4*I)*Pi*(-1 + z))/(y*z))*G[0, 0, z] + ((8*(-1 + z))/(y*z) + ((4*I)*Pi*(-1 + z))/(y*z))*G[0, 1 - y, z] + ((7*Pi^2*y*(-2 + 2*y + z))/(3*z^3) - (8*(-3*y^2 + 3*y^3 + 2*y^2*z - z^2 + z^3))/(y*z^3) - ((4*I)*Pi*(-3*y^2 + 3*y^3 + 2*y^2*z - z^2 + z^3))/(y*z^3))* G[0, -y, z] + ((8*(-1 + z))/(y*z) + ((4*I)*Pi*(-1 + z))/(y*z))* G[1 - y, 0, z] + (((8*I)*Pi*y*(-y + y^2 - 2*z + 2*y*z + z^2))/ (z^2*(y + z)^2) - (4*(5*y^2 - 5*y^3 + 10*y*z - 11*y^2*z - z^2 - 5*y*z^2 + z^3))/(z^2*(y + z)^2))*G[1 - y, 1 - y, z] + ((-7*Pi^2*y*(-2 + 2*y + z))/(3*z^3) + (8*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3) + ((4*I)*Pi*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3))* G[1 - y, -y, z] + ((-7*Pi^2*y*(-2 + 2*y + z))/(3*z^3) + (8*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3) + ((4*I)*Pi*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3))* G[-y, 1 - y, z] - (4*(-1 + z)*G[0, 0, 0, z])/(y*z) - (4*(-1 + z)*G[0, 0, 1 - y, z])/(y*z) + (((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 - (4*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3))*G[0, 0, -y, z] - (4*(-1 + z)*G[0, 1 - y, 0, z])/(y*z) - (4*(-1 + z)*G[0, 1 - y, 1 - y, z])/(y*z) + (((4*I)*Pi*y*(-2 + 2*y + z))/z^3 + (4*(-3*y^2 + 3*y^3 + 2*y^2*z - z^2 + z^3))/(y*z^3))* G[0, 1 - y, -y, z] + (((4*I)*Pi*y*(-2 + 2*y + z))/z^3 + (4*(-3*y^2 + 3*y^3 + 2*y^2*z - z^2 + z^3))/(y*z^3))* G[0, -y, 1 - y, z] - (4*(-1 + z)*G[1 - y, 0, 0, z])/(y*z) - (4*(-1 + z)*G[1 - y, 0, 1 - y, z])/(y*z) + (((4*I)*Pi*y*(-2 + 2*y + z))/z^3 + (4*(-3*y^2 + 3*y^3 + 2*y^2*z - z^2 + z^3))/(y*z^3))* G[1 - y, 0, -y, z] - (4*(-1 + z)*G[1 - y, 1 - y, 0, z])/(y*z) - (8*y*(-y + y^2 - 2*z + 2*y*z + z^2)*G[1 - y, 1 - y, 1 - y, z])/ (z^2*(y + z)^2) + (((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 - (4*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3))* G[1 - y, 1 - y, -y, z] + (((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 - (4*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3))* G[1 - y, -y, 1 - y, z] + (((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 - (4*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3))* G[-y, 1 - y, 1 - y, z] - (4*y*(-2 + 2*y + z)*G[0, 0, 0, -y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[0, 0, 1 - y, -y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[0, 0, -y, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[0, 1 - y, 0, -y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[0, 1 - y, 1 - y, -y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[0, 1 - y, -y, 1 - y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[0, -y, 1 - y, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[1 - y, 0, 0, -y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[1 - y, 0, 1 - y, -y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[1 - y, 0, -y, 1 - y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[1 - y, 1 - y, 0, -y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[1 - y, 1 - y, 1 - y, -y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[1 - y, 1 - y, -y, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[1 - y, -y, 1 - y, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[-y, 1 - y, 1 - y, 1 - y, z])/z^3 - (56*y*(-y + y^2 - 2*z + 2*y*z + z^2)*Zeta[3])/(3*z^2*(y + z)^2) + G[-y, z]*((I*Pi^3*y*(-2 + 2*y + z))/z^3 - (16*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3) - ((8*I)*Pi*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3) + (7*Pi^2*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(3*y*z^3) + (28*y*(-2 + 2*y + z)*Zeta[3])/(3*z^3)))) + eps^4*((-248*y)/(z*(y + z)) - ((120*I)*Pi*y)/(z*(y + z)) + (98*Pi^2*y)/(3*z*(y + z)) + ((6*I)*Pi^3*y)/(z*(y + z)) - (73*Pi^4*y)/(180*z*(y + z)) + (12/z + ((4*I)*Pi)/z)*G[0, 0, 0, z] + ((16*(-1 + z))/(y*z) + ((8*I)*Pi*(-1 + z))/(y*z) - (7*Pi^2*(-1 + z))/(3*y*z))*G[0, 0, 1, y] + ((16*(-1 + z))/(y*z) + ((8*I)*Pi*(-1 + z))/(y*z) - (7*Pi^2*(-1 + z))/(3*y*z))*G[0, 0, 1 - y, z] + ((-16*(-1 + z))/(y*z) - ((8*I)*Pi*(-1 + z))/(y*z) + (7*Pi^2*(-1 + z))/(3*y*z))*G[0, 1, 0, z] + ((-16*(-1 + z))/(y*z) - ((8*I)*Pi*(-1 + z))/(y*z) + (7*Pi^2*(-1 + z))/(3*y*z))*G[0, 1, 1, y] + ((16*(-1 + z))/(y*z) + ((8*I)*Pi*(-1 + z))/(y*z) - (7*Pi^2*(-1 + z))/(3*y*z))*G[0, 1 - y, 0, z] + ((16*(-1 + z))/(y*z) + ((8*I)*Pi*(-1 + z))/(y*z) - (7*Pi^2*(-1 + z))/(3*y*z))*G[0, 1 - y, 1 - y, z] + ((-16*(-1 + z))/(y*z) - ((8*I)*Pi*(-1 + z))/(y*z) + (7*Pi^2*(-1 + z))/(3*y*z))*G[1, 0, 0, z] + ((-16*(-1 + z))/(y*z) - ((8*I)*Pi*(-1 + z))/(y*z) + (7*Pi^2*(-1 + z))/(3*y*z))*G[1, 0, 1, y] - (4*y*(-2 + 2*y + z)*G[0, 0, -y, z]*G[1, 1, 1, y])/z^3 + (4*y*(-2 + 2*y + z)*G[0, 1 - y, -y, z]*G[1, 1, 1, y])/z^3 + G[0, 0, z]*(-28/z - ((12*I)*Pi)/z + (7*Pi^2)/(3*z) + ((8*(-1 + z))/(y*z) + ((4*I)*Pi*(-1 + z))/(y*z))*G[0, 1, y] + ((-8*(-1 + z))/(y*z) - ((4*I)*Pi*(-1 + z))/(y*z))*G[1, 1, y] + (4*(-1 + z)*G[0, 0, 1, y])/(y*z) - (4*(-1 + z)*G[0, 1, 1, y])/(y*z) - (4*(-1 + z)*G[1, 0, 1, y])/(y*z) + (4*(-1 + z)*G[1, 1, 1, y])/(y*z)) + ((16*(-1 + z))/(y*z) + ((8*I)*Pi*(-1 + z))/(y*z) - (7*Pi^2*(-1 + z))/(3*y*z))*G[1 - y, 0, 0, z] + ((16*(-1 + z))/(y*z) + ((8*I)*Pi*(-1 + z))/(y*z) - (7*Pi^2*(-1 + z))/(3*y*z))*G[1 - y, 0, 1 - y, z] + ((-16*(-1 + z))/(y*z) - ((8*I)*Pi*(-1 + z))/(y*z) + (7*Pi^2*(-1 + z))/(3*y*z))*G[1 - y, 1, 0, z] + ((16*(-1 + z))/(y*z) + ((8*I)*Pi*(-1 + z))/(y*z) - (7*Pi^2*(-1 + z))/(3*y*z))*G[1 - y, 1 - y, 0, z] + ((-14*Pi^2*y*(-y + y^2 - 2*z + 2*y*z + z^2))/(3*z^2*(y + z)^2) - ((4*I)*Pi*(5*y^2 - 5*y^3 + 10*y*z - 11*y^2*z - z^2 - 5*y*z^2 + z^3))/ (z^2*(y + z)^2) - (4*(11*y^2 - 11*y^3 + 22*y*z - 25*y^2*z - 3*z^2 - 11*y*z^2 + 3*z^3))/(z^2*(y + z)^2))*G[1 - y, 1 - y, 1 - y, z] + G[0, 0, 0, y]*((-44*y)/z^2 - ((20*I)*Pi*y)/z^2 + (14*Pi^2*y)/(3*z^2) + (4*y*(-2 + 2*y + z)*G[0, 0, 1 - y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[0, 1 - y, 1 - y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[1 - y, 0, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[1 - y, 1 - y, 1 - y, z])/z^3) + G[1, 1, 1, y]*((-14*Pi^2*y*(-y + y^2 - 2*z + 2*y*z + z^2))/ (3*z^2*(y + z)^2) - ((4*I)*Pi*(5*y^2 - 5*y^3 + 10*y*z - 11*y^2*z - z^2 - 5*y*z^2 + z^3))/(z^2*(y + z)^2) - (4*(11*y^2 - 11*y^3 + 22*y*z - 25*y^2*z - 3*z^2 - 11*y*z^2 + 3*z^3))/ (z^2*(y + z)^2) + (4*y*(-2 + 2*y + z)*G[1 - y, 0, -y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[1 - y, 1 - y, -y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[1 - y, -y, 1 - y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[-y, 1 - y, 1 - y, z])/z^3) + ((20*y)/z^2 + ((8*I)*Pi*y)/z^2)*G[0, 0, 0, 0, y] - (4*G[0, 0, 0, 0, z])/z + ((8*(-1 + z))/(y*z) + ((4*I)*Pi*(-1 + z))/ (y*z))*G[0, 0, 0, 1, y] + ((-8*(-1 + z))/(y*z) - ((4*I)*Pi*(-1 + z))/(y*z))*G[0, 0, 0, 1 - y, z] + ((8*(-1 + z))/(y*z) + ((4*I)*Pi*(-1 + z))/(y*z))*G[0, 0, 1, 0, z] + ((-8*(-1 + z))/(y*z) - ((4*I)*Pi*(-1 + z))/(y*z))*G[0, 0, 1, 1, y] + ((-8*(-1 + z))/(y*z) - ((4*I)*Pi*(-1 + z))/(y*z))*G[0, 0, 1 - y, 0, z] + ((-8*(-1 + z))/(y*z) - ((4*I)*Pi*(-1 + z))/(y*z))* G[0, 0, 1 - y, 1 - y, z] + ((7*Pi^2*y*(-2 + 2*y + z))/(3*z^3) - (8*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3) - ((4*I)*Pi*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3))* G[0, 0, -y, 1 - y, z] + ((8*(-1 + z))/(y*z) + ((4*I)*Pi*(-1 + z))/ (y*z))*G[0, 1, 0, 0, z] + ((-8*(-1 + z))/(y*z) - ((4*I)*Pi*(-1 + z))/(y*z))*G[0, 1, 0, 1, y] + ((8*(-1 + z))/(y*z) + ((4*I)*Pi*(-1 + z))/(y*z))*G[0, 1, 1, 1, y] + ((-8*(-1 + z))/(y*z) - ((4*I)*Pi*(-1 + z))/(y*z))*G[0, 1 - y, 0, 0, z] + ((-8*(-1 + z))/(y*z) - ((4*I)*Pi*(-1 + z))/(y*z))* G[0, 1 - y, 0, 1 - y, z] + ((8*(-1 + z))/(y*z) + ((4*I)*Pi*(-1 + z))/(y*z))*G[0, 1 - y, 1, 0, z] + ((-8*(-1 + z))/(y*z) - ((4*I)*Pi*(-1 + z))/(y*z))* G[0, 1 - y, 1 - y, 0, z] + ((-8*(-1 + z))/(y*z) - ((4*I)*Pi*(-1 + z))/(y*z))*G[0, 1 - y, 1 - y, 1 - y, z] + ((-7*Pi^2*y*(-2 + 2*y + z))/(3*z^3) + (8*(-3*y^2 + 3*y^3 + 2*y^2*z - z^2 + z^3))/(y*z^3) + ((4*I)*Pi*(-3*y^2 + 3*y^3 + 2*y^2*z - z^2 + z^3))/(y*z^3))* G[0, 1 - y, -y, 1 - y, z] + ((-7*Pi^2*y*(-2 + 2*y + z))/(3*z^3) + (8*(-3*y^2 + 3*y^3 + 2*y^2*z - z^2 + z^3))/(y*z^3) + ((4*I)*Pi*(-3*y^2 + 3*y^3 + 2*y^2*z - z^2 + z^3))/(y*z^3))* G[0, -y, 1 - y, 1 - y, z] + ((8*(-1 + z))/(y*z) + ((4*I)*Pi*(-1 + z))/(y*z))*G[1, 0, 0, 0, z] + ((-8*(-1 + z))/(y*z) - ((4*I)*Pi*(-1 + z))/(y*z))*G[1, 0, 0, 1, y] + ((8*(-1 + z))/(y*z) + ((4*I)*Pi*(-1 + z))/(y*z))*G[1, 0, 1, 1, y] + ((8*(-1 + z))/(y*z) + ((4*I)*Pi*(-1 + z))/(y*z))*G[1, 1, 0, 1, y] + (((-8*I)*Pi*y*(-y + y^2 - 2*z + 2*y*z + z^2))/(z^2*(y + z)^2) + (4*(5*y^2 - 5*y^3 + 10*y*z - 11*y^2*z - z^2 - 5*y*z^2 + z^3))/ (z^2*(y + z)^2))*G[1, 1, 1, 1, y] + G[1 - y, -y, z]* ((((4*I)*Pi*y*(-2 + 2*y + z))/z^3 + (4*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3))*G[1, 1, 1, y] - (4*y*(-2 + 2*y + z)*G[1, 1, 1, 1, y])/z^3) + G[0, -y, z]*(((-7*Pi^2*y*(-2 + 2*y + z))/(3*z^3) + (8*(-3*y^2 + 3*y^3 + 2*y^2*z - z^2 + z^3))/(y*z^3) + ((4*I)*Pi*(-3*y^2 + 3*y^3 + 2*y^2*z - z^2 + z^3))/(y*z^3))* G[1, 1, y] + (((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 - (4*(-3*y^2 + 3*y^3 + 2*y^2*z - z^2 + z^3))/(y*z^3))*G[1, 1, 1, y] + (4*y*(-2 + 2*y + z)*G[1, 1, 1, 1, y])/z^3) + ((-8*(-1 + z))/(y*z) - ((4*I)*Pi*(-1 + z))/(y*z))*G[1 - y, 0, 0, 0, z] + ((-8*(-1 + z))/(y*z) - ((4*I)*Pi*(-1 + z))/(y*z))* G[1 - y, 0, 0, 1 - y, z] + ((8*(-1 + z))/(y*z) + ((4*I)*Pi*(-1 + z))/(y*z))*G[1 - y, 0, 1, 0, z] + ((-8*(-1 + z))/(y*z) - ((4*I)*Pi*(-1 + z))/(y*z))* G[1 - y, 0, 1 - y, 0, z] + ((-8*(-1 + z))/(y*z) - ((4*I)*Pi*(-1 + z))/(y*z))*G[1 - y, 0, 1 - y, 1 - y, z] + ((-7*Pi^2*y*(-2 + 2*y + z))/(3*z^3) + (8*(-3*y^2 + 3*y^3 + 2*y^2*z - z^2 + z^3))/(y*z^3) + ((4*I)*Pi*(-3*y^2 + 3*y^3 + 2*y^2*z - z^2 + z^3))/(y*z^3))* G[1 - y, 0, -y, 1 - y, z] + ((8*(-1 + z))/(y*z) + ((4*I)*Pi*(-1 + z))/(y*z))*G[1 - y, 1, 0, 0, z] + ((-8*(-1 + z))/(y*z) - ((4*I)*Pi*(-1 + z))/(y*z))* G[1 - y, 1 - y, 0, 0, z] + ((-8*(-1 + z))/(y*z) - ((4*I)*Pi*(-1 + z))/(y*z))*G[1 - y, 1 - y, 0, 1 - y, z] + ((8*(-1 + z))/(y*z) + ((4*I)*Pi*(-1 + z))/(y*z))* G[1 - y, 1 - y, 1, 0, z] + ((-8*(-1 + z))/(y*z) - ((4*I)*Pi*(-1 + z))/(y*z))*G[1 - y, 1 - y, 1 - y, 0, z] + (((-8*I)*Pi*y*(-y + y^2 - 2*z + 2*y*z + z^2))/(z^2*(y + z)^2) + (4*(5*y^2 - 5*y^3 + 10*y*z - 11*y^2*z - z^2 - 5*y*z^2 + z^3))/ (z^2*(y + z)^2))*G[1 - y, 1 - y, 1 - y, 1 - y, z] + ((7*Pi^2*y*(-2 + 2*y + z))/(3*z^3) - (8*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3) - ((4*I)*Pi*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3))* G[1 - y, 1 - y, -y, 1 - y, z] + ((7*Pi^2*y*(-2 + 2*y + z))/(3*z^3) - (8*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3) - ((4*I)*Pi*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3))* G[1 - y, -y, 1 - y, 1 - y, z] + ((7*Pi^2*y*(-2 + 2*y + z))/(3*z^3) - (8*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3) - ((4*I)*Pi*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3))* G[-y, 1 - y, 1 - y, 1 - y, z] - (8*y*G[0, 0, 0, 0, 0, y])/z^2 + (4*(-1 + z)*G[0, 0, 0, 0, 1, y])/(y*z) + (4*(-1 + z)*G[0, 0, 0, 0, 1 - y, z])/(y*z) - (4*(-1 + z)*G[0, 0, 0, 1, 0, z])/(y*z) - (4*(-1 + z)*G[0, 0, 0, 1, 1, y])/(y*z) + (4*(-1 + z)*G[0, 0, 0, 1 - y, 0, z])/(y*z) + (4*(-1 + z)*G[0, 0, 0, 1 - y, 1 - y, z])/(y*z) + (((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 - (4*(-3*y^2 + 3*y^3 + 2*y^2*z - z^2 + z^3))/(y*z^3))* G[0, 0, 0, -y, 1 - y, z] - (4*(-1 + z)*G[0, 0, 1, 0, 0, z])/(y*z) - (4*(-1 + z)*G[0, 0, 1, 0, 1, y])/(y*z) + (4*(-1 + z)*G[0, 0, 1, 1, 1, y])/(y*z) + (4*(-1 + z)*G[0, 0, 1 - y, 0, 0, z])/(y*z) + (4*(-1 + z)*G[0, 0, 1 - y, 0, 1 - y, z])/(y*z) - (4*(-1 + z)*G[0, 0, 1 - y, 1, 0, z])/(y*z) + (4*(-1 + z)*G[0, 0, 1 - y, 1 - y, 0, z])/(y*z) + (4*(-1 + z)*G[0, 0, 1 - y, 1 - y, 1 - y, z])/(y*z) + (((4*I)*Pi*y*(-2 + 2*y + z))/z^3 + (4*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3))* G[0, 0, 1 - y, -y, 1 - y, z] + (((4*I)*Pi*y*(-2 + 2*y + z))/z^3 + (4*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3))* G[0, 0, -y, 1 - y, 1 - y, z] - (4*(-1 + z)*G[0, 1, 0, 0, 0, z])/(y*z) - (4*(-1 + z)*G[0, 1, 0, 0, 1, y])/(y*z) + (4*(-1 + z)*G[0, 1, 0, 1, 1, y])/(y*z) + (4*(-1 + z)*G[0, 1, 1, 0, 1, y])/(y*z) - (4*(-1 + z)*G[0, 1, 1, 1, 1, y])/(y*z) + (4*(-1 + z)*G[0, 1 - y, 0, 0, 0, z])/(y*z) + (4*(-1 + z)*G[0, 1 - y, 0, 0, 1 - y, z])/(y*z) - (4*(-1 + z)*G[0, 1 - y, 0, 1, 0, z])/(y*z) + (4*(-1 + z)*G[0, 1 - y, 0, 1 - y, 0, z])/(y*z) + (4*(-1 + z)*G[0, 1 - y, 0, 1 - y, 1 - y, z])/(y*z) + (((4*I)*Pi*y*(-2 + 2*y + z))/z^3 + (4*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3))* G[0, 1 - y, 0, -y, 1 - y, z] - (4*(-1 + z)*G[0, 1 - y, 1, 0, 0, z])/ (y*z) + (4*(-1 + z)*G[0, 1 - y, 1 - y, 0, 0, z])/(y*z) + (4*(-1 + z)*G[0, 1 - y, 1 - y, 0, 1 - y, z])/(y*z) - (4*(-1 + z)*G[0, 1 - y, 1 - y, 1, 0, z])/(y*z) + (4*(-1 + z)*G[0, 1 - y, 1 - y, 1 - y, 0, z])/(y*z) + (4*(-1 + z)*G[0, 1 - y, 1 - y, 1 - y, 1 - y, z])/(y*z) + (((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 - (4*(-3*y^2 + 3*y^3 + 2*y^2*z - z^2 + z^3))/(y*z^3))* G[0, 1 - y, 1 - y, -y, 1 - y, z] + (((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 - (4*(-3*y^2 + 3*y^3 + 2*y^2*z - z^2 + z^3))/(y*z^3))* G[0, 1 - y, -y, 1 - y, 1 - y, z] + (((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 - (4*(-3*y^2 + 3*y^3 + 2*y^2*z - z^2 + z^3))/(y*z^3))* G[0, -y, 1 - y, 1 - y, 1 - y, z] - (4*(-1 + z)*G[1, 0, 0, 0, 0, z])/ (y*z) - (4*(-1 + z)*G[1, 0, 0, 0, 1, y])/(y*z) + (4*(-1 + z)*G[1, 0, 0, 1, 1, y])/(y*z) + (4*(-1 + z)*G[1, 0, 1, 0, 1, y])/(y*z) - (4*(-1 + z)*G[1, 0, 1, 1, 1, y])/(y*z) + (4*(-1 + z)*G[1, 1, 0, 0, 1, y])/(y*z) - (4*(-1 + z)*G[1, 1, 0, 1, 1, y])/(y*z) - (4*(-1 + z)*G[1, 1, 1, 0, 1, y])/(y*z) + (8*y*(-y + y^2 - 2*z + 2*y*z + z^2)*G[1, 1, 1, 1, 1, y])/ (z^2*(y + z)^2) + (4*(-1 + z)*G[1 - y, 0, 0, 0, 0, z])/(y*z) + (4*(-1 + z)*G[1 - y, 0, 0, 0, 1 - y, z])/(y*z) - (4*(-1 + z)*G[1 - y, 0, 0, 1, 0, z])/(y*z) + (4*(-1 + z)*G[1 - y, 0, 0, 1 - y, 0, z])/(y*z) + (4*(-1 + z)*G[1 - y, 0, 0, 1 - y, 1 - y, z])/(y*z) + (((4*I)*Pi*y*(-2 + 2*y + z))/z^3 + (4*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3))* G[1 - y, 0, 0, -y, 1 - y, z] - (4*(-1 + z)*G[1 - y, 0, 1, 0, 0, z])/ (y*z) + (4*(-1 + z)*G[1 - y, 0, 1 - y, 0, 0, z])/(y*z) + (4*(-1 + z)*G[1 - y, 0, 1 - y, 0, 1 - y, z])/(y*z) - (4*(-1 + z)*G[1 - y, 0, 1 - y, 1, 0, z])/(y*z) + (4*(-1 + z)*G[1 - y, 0, 1 - y, 1 - y, 0, z])/(y*z) + (4*(-1 + z)*G[1 - y, 0, 1 - y, 1 - y, 1 - y, z])/(y*z) + (((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 - (4*(-3*y^2 + 3*y^3 + 2*y^2*z - z^2 + z^3))/(y*z^3))* G[1 - y, 0, 1 - y, -y, 1 - y, z] + (((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 - (4*(-3*y^2 + 3*y^3 + 2*y^2*z - z^2 + z^3))/(y*z^3))* G[1 - y, 0, -y, 1 - y, 1 - y, z] - (4*(-1 + z)*G[1 - y, 1, 0, 0, 0, z])/ (y*z) + (4*(-1 + z)*G[1 - y, 1 - y, 0, 0, 0, z])/(y*z) + (4*(-1 + z)*G[1 - y, 1 - y, 0, 0, 1 - y, z])/(y*z) - (4*(-1 + z)*G[1 - y, 1 - y, 0, 1, 0, z])/(y*z) + (4*(-1 + z)*G[1 - y, 1 - y, 0, 1 - y, 0, z])/(y*z) + (4*(-1 + z)*G[1 - y, 1 - y, 0, 1 - y, 1 - y, z])/(y*z) + (((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 - (4*(-3*y^2 + 3*y^3 + 2*y^2*z - z^2 + z^3))/(y*z^3))* G[1 - y, 1 - y, 0, -y, 1 - y, z] - (4*(-1 + z)*G[1 - y, 1 - y, 1, 0, 0, z])/(y*z) + (4*(-1 + z)*G[1 - y, 1 - y, 1 - y, 0, 0, z])/(y*z) + (4*(-1 + z)*G[1 - y, 1 - y, 1 - y, 0, 1 - y, z])/(y*z) - (4*(-1 + z)*G[1 - y, 1 - y, 1 - y, 1, 0, z])/(y*z) + (4*(-1 + z)*G[1 - y, 1 - y, 1 - y, 1 - y, 0, z])/(y*z) + (8*y*(-y + y^2 - 2*z + 2*y*z + z^2)*G[1 - y, 1 - y, 1 - y, 1 - y, 1 - y, z])/(z^2*(y + z)^2) + (((4*I)*Pi*y*(-2 + 2*y + z))/z^3 + (4*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3))* G[1 - y, 1 - y, 1 - y, -y, 1 - y, z] + (((4*I)*Pi*y*(-2 + 2*y + z))/z^3 + (4*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3))* G[1 - y, 1 - y, -y, 1 - y, 1 - y, z] + (((4*I)*Pi*y*(-2 + 2*y + z))/z^3 + (4*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3))* G[1 - y, -y, 1 - y, 1 - y, 1 - y, z] + (((4*I)*Pi*y*(-2 + 2*y + z))/z^3 + (4*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3))* G[-y, 1 - y, 1 - y, 1 - y, 1 - y, z] - (4*y*(-2 + 2*y + z)*G[0, 0, 0, 0, -y, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[0, 0, 0, 1 - y, -y, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[0, 0, 0, -y, 1 - y, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[0, 0, 1 - y, 0, -y, 1 - y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[0, 0, 1 - y, 1 - y, -y, 1 - y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[0, 0, 1 - y, -y, 1 - y, 1 - y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[0, 0, -y, 1 - y, 1 - y, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[0, 1 - y, 0, 0, -y, 1 - y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[0, 1 - y, 0, 1 - y, -y, 1 - y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[0, 1 - y, 0, -y, 1 - y, 1 - y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[0, 1 - y, 1 - y, 0, -y, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[0, 1 - y, 1 - y, 1 - y, -y, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[0, 1 - y, 1 - y, -y, 1 - y, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[0, 1 - y, -y, 1 - y, 1 - y, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[0, -y, 1 - y, 1 - y, 1 - y, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[1 - y, 0, 0, 0, -y, 1 - y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[1 - y, 0, 0, 1 - y, -y, 1 - y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[1 - y, 0, 0, -y, 1 - y, 1 - y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[1 - y, 0, 1 - y, 0, -y, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[1 - y, 0, 1 - y, 1 - y, -y, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[1 - y, 0, 1 - y, -y, 1 - y, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[1 - y, 0, -y, 1 - y, 1 - y, 1 - y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[1 - y, 1 - y, 0, 0, -y, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[1 - y, 1 - y, 0, 1 - y, -y, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[1 - y, 1 - y, 0, -y, 1 - y, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[1 - y, 1 - y, 1 - y, 0, -y, 1 - y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[1 - y, 1 - y, 1 - y, 1 - y, -y, 1 - y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[1 - y, 1 - y, 1 - y, -y, 1 - y, 1 - y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[1 - y, 1 - y, -y, 1 - y, 1 - y, 1 - y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[1 - y, -y, 1 - y, 1 - y, 1 - y, 1 - y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[-y, 1 - y, 1 - y, 1 - y, 1 - y, 1 - y, z])/z^3 + ((56*y)/(z*(y + z)) + (((56*I)/3)*Pi*y)/(z*(y + z)))*Zeta[3] + G[0, 0, y]*((92*y)/z^2 + ((44*I)*Pi*y)/z^2 - (35*Pi^2*y)/(3*z^2) - ((2*I)*Pi^3*y)/z^2 + ((7*Pi^2*y*(-2 + 2*y + z))/(3*z^3) - (8*y*(-3 + 3*y + 2*z))/z^3 - ((4*I)*Pi*y*(-3 + 3*y + 2*z))/z^3)* G[0, 1 - y, z] + ((-7*Pi^2*y*(-2 + 2*y + z))/(3*z^3) + (8*y*(-3 + 3*y + 2*z))/z^3 + ((4*I)*Pi*y*(-3 + 3*y + 2*z))/z^3)* G[1 - y, 1 - y, z] + (((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 - (4*y*(-3 + 3*y + 2*z))/z^3)*G[0, 0, 1 - y, z] + (((4*I)*Pi*y*(-2 + 2*y + z))/z^3 + (4*y*(-3 + 3*y + 2*z))/z^3)* G[0, 1 - y, 1 - y, z] + (((4*I)*Pi*y*(-2 + 2*y + z))/z^3 + (4*y*(-3 + 3*y + 2*z))/z^3)*G[1 - y, 0, 1 - y, z] + (((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 - (4*y*(-3 + 3*y + 2*z))/z^3)* G[1 - y, 1 - y, 1 - y, z] - (4*y*(-2 + 2*y + z)*G[0, 0, 0, 1 - y, z])/ z^3 + (4*y*(-2 + 2*y + z)*G[0, 0, 1 - y, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[0, 1 - y, 0, 1 - y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[0, 1 - y, 1 - y, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[1 - y, 0, 0, 1 - y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[1 - y, 0, 1 - y, 1 - y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[1 - y, 1 - y, 0, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[1 - y, 1 - y, 1 - y, 1 - y, z])/z^3 - (56*y*Zeta[3])/(3*z^2)) + G[1, 0, z]*((32*(-1 + z))/(y*z) + ((16*I)*Pi*(-1 + z))/(y*z) - (14*Pi^2*(-1 + z))/(3*y*z) - (I*Pi^3*(-1 + z))/(y*z) - (28*(-1 + z)*Zeta[3])/(3*y*z)) + G[0, 1, y]*((32*(-1 + z))/(y*z) + ((16*I)*Pi*(-1 + z))/(y*z) - (14*Pi^2*(-1 + z))/(3*y*z) - (I*Pi^3*(-1 + z))/(y*z) + ((8*(-1 + z))/(y*z) + ((4*I)*Pi*(-1 + z))/(y*z))*G[0, 1 - y, z] + ((8*(-1 + z))/(y*z) + ((4*I)*Pi*(-1 + z))/(y*z))*G[1 - y, 0, z] + ((8*(-1 + z))/(y*z) + ((4*I)*Pi*(-1 + z))/(y*z))*G[1 - y, 1 - y, z] - (4*(-1 + z)*G[0, 0, 0, z])/(y*z) - (4*(-1 + z)*G[0, 0, 1 - y, z])/ (y*z) - (4*(-1 + z)*G[0, 1 - y, 0, z])/(y*z) - (4*(-1 + z)*G[0, 1 - y, 1 - y, z])/(y*z) - (4*(-1 + z)*G[1 - y, 0, 0, z])/(y*z) - (4*(-1 + z)*G[1 - y, 0, 1 - y, z])/(y*z) - (4*(-1 + z)*G[1 - y, 1 - y, 0, z])/(y*z) - (4*(-1 + z)*G[1 - y, 1 - y, 1 - y, z])/(y*z) - (28*(-1 + z)*Zeta[3])/ (3*y*z)) + G[1 - y, 0, z]*((-32*(-1 + z))/(y*z) - ((16*I)*Pi*(-1 + z))/(y*z) + (14*Pi^2*(-1 + z))/(3*y*z) + (I*Pi^3*(-1 + z))/(y*z) + (4*(-1 + z)*G[0, 0, 1, y])/(y*z) - (4*(-1 + z)*G[0, 1, 1, y])/(y*z) - (4*(-1 + z)*G[1, 0, 1, y])/(y*z) + (4*(-1 + z)*G[1, 1, 1, y])/(y*z) + (28*(-1 + z)*Zeta[3])/(3*y*z)) + G[0, 1 - y, z]*((-32*(-1 + z))/(y*z) - ((16*I)*Pi*(-1 + z))/(y*z) + (14*Pi^2*(-1 + z))/(3*y*z) + (I*Pi^3*(-1 + z))/(y*z) + ((-8*(-1 + z))/(y*z) - ((4*I)*Pi*(-1 + z))/(y*z))*G[1, 1, y] + (((4*I)*Pi*y*(-2 + 2*y + z))/z^3 + (4*y*(-3 + 3*y + 2*z))/z^3)* G[0, 0, 0, y] + (4*(-1 + z)*G[0, 0, 1, y])/(y*z) - (4*(-1 + z)*G[0, 1, 1, y])/(y*z) - (4*(-1 + z)*G[1, 0, 1, y])/(y*z) + (4*(-1 + z)*G[1, 1, 1, y])/(y*z) - (4*y*(-2 + 2*y + z)*G[0, 0, 0, 0, y])/z^3 + (28*(-1 + z)*Zeta[3])/ (3*y*z)) + G[1 - y, -y, 1 - y, z]*(((-I)*Pi^3*y*(-2 + 2*y + z))/z^3 + (16*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3) + ((8*I)*Pi*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3) - (7*Pi^2*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(3*y*z^3) - (28*y*(-2 + 2*y + z)*Zeta[3])/(3*z^3)) + G[-y, 1 - y, 1 - y, z]* (((-I)*Pi^3*y*(-2 + 2*y + z))/z^3 + (16*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3) + ((8*I)*Pi*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3) - (7*Pi^2*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(3*y*z^3) - (28*y*(-2 + 2*y + z)*Zeta[3])/(3*z^3)) + G[0, -y, 1 - y, z]* ((I*Pi^3*y*(-2 + 2*y + z))/z^3 - (16*(-3*y^2 + 3*y^3 + 2*y^2*z - z^2 + z^3))/(y*z^3) - ((8*I)*Pi*(-3*y^2 + 3*y^3 + 2*y^2*z - z^2 + z^3))/(y*z^3) + (7*Pi^2*(-3*y^2 + 3*y^3 + 2*y^2*z - z^2 + z^3))/(3*y*z^3) + (4*y*(-2 + 2*y + z)*G[1, 1, 1, y])/z^3 + (28*y*(-2 + 2*y + z)*Zeta[3])/ (3*z^3)) + G[1 - y, 1 - y, z]* (((2*I)*Pi^3*y*(-y + y^2 - 2*z + 2*y*z + z^2))/(z^2*(y + z)^2) - (7*Pi^2*(5*y^2 - 5*y^3 + 10*y*z - 11*y^2*z - z^2 - 5*y*z^2 + z^3))/ (3*z^2*(y + z)^2) + ((4*I)*Pi*(11*y^2 - 11*y^3 + 22*y*z - 25*y^2*z - 3*z^2 - 11*y*z^2 + 3*z^3))/(z^2*(y + z)^2) + (4*(23*y^2 - 23*y^3 + 46*y*z - 53*y^2*z - 7*z^2 - 23*y*z^2 + 7*z^3))/ (z^2*(y + z)^2) + (((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 - (4*y*(-3 + 3*y + 2*z))/z^3)*G[0, 0, 0, y] + (4*(-1 + z)*G[0, 0, 1, y])/(y*z) - (4*(-1 + z)*G[0, 1, 1, y])/(y*z) - (4*(-1 + z)*G[1, 0, 1, y])/(y*z) + (8*y*(-y + y^2 - 2*z + 2*y*z + z^2)* G[1, 1, 1, y])/(z^2*(y + z)^2) + (4*y*(-2 + 2*y + z)*G[0, 0, 0, 0, y])/z^3 + (56*y*(-y + y^2 - 2*z + 2*y*z + z^2)*Zeta[3])/(3*z^2*(y + z)^2)) + G[1, 1, y]*(((2*I)*Pi^3*y*(-y + y^2 - 2*z + 2*y*z + z^2))/ (z^2*(y + z)^2) - (7*Pi^2*(5*y^2 - 5*y^3 + 10*y*z - 11*y^2*z - z^2 - 5*y*z^2 + z^3))/(3*z^2*(y + z)^2) + ((4*I)*Pi*(11*y^2 - 11*y^3 + 22*y*z - 25*y^2*z - 3*z^2 - 11*y*z^2 + 3*z^3))/(z^2*(y + z)^2) + (4*(23*y^2 - 23*y^3 + 46*y*z - 53*y^2*z - 7*z^2 - 23*y*z^2 + 7*z^3))/(z^2*(y + z)^2) + ((-8*(-1 + z))/(y*z) - ((4*I)*Pi*(-1 + z))/(y*z))*G[1 - y, 0, z] + (((-8*I)*Pi*y*(-y + y^2 - 2*z + 2*y*z + z^2))/(z^2*(y + z)^2) + (4*(5*y^2 - 5*y^3 + 10*y*z - 11*y^2*z - z^2 - 5*y*z^2 + z^3))/ (z^2*(y + z)^2))*G[1 - y, 1 - y, z] + ((7*Pi^2*y*(-2 + 2*y + z))/(3*z^3) - (8*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3) - ((4*I)*Pi*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3))* G[1 - y, -y, z] + ((7*Pi^2*y*(-2 + 2*y + z))/(3*z^3) - (8*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3) - ((4*I)*Pi*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3))* G[-y, 1 - y, z] + (4*(-1 + z)*G[0, 0, 0, z])/(y*z) + (4*(-1 + z)*G[0, 0, 1 - y, z])/(y*z) + (((4*I)*Pi*y*(-2 + 2*y + z))/z^3 + (4*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3))*G[0, 0, -y, z] + (4*(-1 + z)*G[0, 1 - y, 0, z])/(y*z) + (4*(-1 + z)*G[0, 1 - y, 1 - y, z])/(y*z) + (((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 - (4*(-3*y^2 + 3*y^3 + 2*y^2*z - z^2 + z^3))/(y*z^3))* G[0, 1 - y, -y, z] + (((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 - (4*(-3*y^2 + 3*y^3 + 2*y^2*z - z^2 + z^3))/(y*z^3))* G[0, -y, 1 - y, z] + (4*(-1 + z)*G[1 - y, 0, 0, z])/(y*z) + (4*(-1 + z)*G[1 - y, 0, 1 - y, z])/(y*z) + (((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 - (4*(-3*y^2 + 3*y^3 + 2*y^2*z - z^2 + z^3))/(y*z^3))* G[1 - y, 0, -y, z] + (4*(-1 + z)*G[1 - y, 1 - y, 0, z])/(y*z) + (8*y*(-y + y^2 - 2*z + 2*y*z + z^2)*G[1 - y, 1 - y, 1 - y, z])/ (z^2*(y + z)^2) + (((4*I)*Pi*y*(-2 + 2*y + z))/z^3 + (4*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3))* G[1 - y, 1 - y, -y, z] + (((4*I)*Pi*y*(-2 + 2*y + z))/z^3 + (4*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3))* G[1 - y, -y, 1 - y, z] + (((4*I)*Pi*y*(-2 + 2*y + z))/z^3 + (4*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3))* G[-y, 1 - y, 1 - y, z] + (4*y*(-2 + 2*y + z)*G[0, 0, 0, -y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[0, 0, 1 - y, -y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[0, 0, -y, 1 - y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[0, 1 - y, 0, -y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[0, 1 - y, 1 - y, -y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[0, 1 - y, -y, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[0, -y, 1 - y, 1 - y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[1 - y, 0, 0, -y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[1 - y, 0, 1 - y, -y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[1 - y, 0, -y, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[1 - y, 1 - y, 0, -y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[1 - y, 1 - y, 1 - y, -y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[1 - y, 1 - y, -y, 1 - y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[1 - y, -y, 1 - y, 1 - y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[-y, 1 - y, 1 - y, 1 - y, z])/z^3 + (56*y*(-y + y^2 - 2*z + 2*y*z + z^2)*Zeta[3])/(3*z^2*(y + z)^2)) + G[-y, 1 - y, z]*((-73*Pi^4*y*(-2 + 2*y + z))/(360*z^3) - (32*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3) - ((16*I)*Pi*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3) + (14*Pi^2*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(3*y*z^3) + (I*Pi^3*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3) + (((4*I)*Pi*y*(-2 + 2*y + z))/z^3 + (4*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3))*G[1, 1, 1, y] - (4*y*(-2 + 2*y + z)*G[1, 1, 1, 1, y])/z^3 + ((((28*I)/3)*Pi*y*(-2 + 2*y + z))/z^3 + (28*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(3*y*z^3))*Zeta[3]) + G[0, z]*(60/z + ((28*I)*Pi)/z - (7*Pi^2)/z - (I*Pi^3)/z + ((-16*(-1 + z))/(y*z) - ((8*I)*Pi*(-1 + z))/(y*z) + (7*Pi^2*(-1 + z))/(3*y*z))*G[0, 1, y] + ((16*(-1 + z))/(y*z) + ((8*I)*Pi*(-1 + z))/(y*z) - (7*Pi^2*(-1 + z))/(3*y*z))*G[1, 1, y] + ((-8*(-1 + z))/(y*z) - ((4*I)*Pi*(-1 + z))/(y*z))*G[0, 0, 1, y] + ((8*(-1 + z))/(y*z) + ((4*I)*Pi*(-1 + z))/(y*z))*G[0, 1, 1, y] + ((8*(-1 + z))/(y*z) + ((4*I)*Pi*(-1 + z))/(y*z))*G[1, 0, 1, y] + ((-8*(-1 + z))/(y*z) - ((4*I)*Pi*(-1 + z))/(y*z))*G[1, 1, 1, y] - (4*(-1 + z)*G[0, 0, 0, 1, y])/(y*z) + (4*(-1 + z)*G[0, 0, 1, 1, y])/ (y*z) + (4*(-1 + z)*G[0, 1, 0, 1, y])/(y*z) - (4*(-1 + z)*G[0, 1, 1, 1, y])/(y*z) + (4*(-1 + z)*G[1, 0, 0, 1, y])/ (y*z) - (4*(-1 + z)*G[1, 0, 1, 1, y])/(y*z) - (4*(-1 + z)*G[1, 1, 0, 1, y])/(y*z) + (4*(-1 + z)*G[1, 1, 1, 1, y])/ (y*z) - (28*Zeta[3])/(3*z) + G[1, y]*((-32*(-1 + z))/(y*z) - ((16*I)*Pi*(-1 + z))/(y*z) + (14*Pi^2*(-1 + z))/(3*y*z) + (I*Pi^3*(-1 + z))/(y*z) + (28*(-1 + z)*Zeta[3])/(3*y*z))) + G[-y, z]*(((7*Pi^2*y*(-2 + 2*y + z))/(3*z^3) - (8*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3) - ((4*I)*Pi*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3))* G[1, 1, 1, y] + (((4*I)*Pi*y*(-2 + 2*y + z))/z^3 + (4*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3))* G[1, 1, 1, 1, y] - (4*y*(-2 + 2*y + z)*G[1, 1, 1, 1, 1, y])/z^3 + G[1, 1, y]*(((-I)*Pi^3*y*(-2 + 2*y + z))/z^3 + (16*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3) + ((8*I)*Pi*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3) - (7*Pi^2*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(3*y*z^3) - (28*y*(-2 + 2*y + z)*Zeta[3])/(3*z^3))) + G[1 - y, z]*((73*Pi^4*y*(-y + y^2 - 2*z + 2*y*z + z^2))/ (180*z^2*(y + z)^2) - (7*Pi^2*(-11*y^2 + 11*y^3 - 22*y*z + 25*y^2*z + 3*z^2 + 11*y*z^2 - 3*z^3))/(3*z^2*(y + z)^2) - (I*Pi^3*(-5*y^2 + 5*y^3 - 10*y*z + 11*y^2*z + z^2 + 5*y*z^2 - z^3))/ (z^2*(y + z)^2) - ((4*I)*Pi*(23*y^2 - 23*y^3 + 46*y*z - 53*y^2*z - 7*z^2 - 23*y*z^2 + 7*z^3))/(z^2*(y + z)^2) - (4*(47*y^2 - 47*y^3 + 94*y*z - 109*y^2*z - 15*z^2 - 47*y*z^2 + 15*z^3))/(z^2*(y + z)^2) + ((-16*(-1 + z))/(y*z) - ((8*I)*Pi*(-1 + z))/(y*z) + (7*Pi^2*(-1 + z))/(3*y*z))*G[0, 1, y] + ((-14*Pi^2*y*(-y + y^2 - 2*z + 2*y*z + z^2))/(3*z^2*(y + z)^2) - ((4*I)*Pi*(5*y^2 - 5*y^3 + 10*y*z - 11*y^2*z - z^2 - 5*y*z^2 + z^3))/ (z^2*(y + z)^2) - (4*(11*y^2 - 11*y^3 + 22*y*z - 25*y^2*z - 3*z^2 - 11*y*z^2 + 3*z^3))/(z^2*(y + z)^2))*G[1, 1, y] + ((-7*Pi^2*y*(-2 + 2*y + z))/(3*z^3) + (8*y*(-3 + 3*y + 2*z))/z^3 + ((4*I)*Pi*y*(-3 + 3*y + 2*z))/z^3)*G[0, 0, 0, y] + ((-8*(-1 + z))/(y*z) - ((4*I)*Pi*(-1 + z))/(y*z))*G[0, 0, 1, y] + ((8*(-1 + z))/(y*z) + ((4*I)*Pi*(-1 + z))/(y*z))*G[0, 1, 1, y] + ((8*(-1 + z))/(y*z) + ((4*I)*Pi*(-1 + z))/(y*z))*G[1, 0, 1, y] + (((-8*I)*Pi*y*(-y + y^2 - 2*z + 2*y*z + z^2))/(z^2*(y + z)^2) + (4*(5*y^2 - 5*y^3 + 10*y*z - 11*y^2*z - z^2 - 5*y*z^2 + z^3))/ (z^2*(y + z)^2))*G[1, 1, 1, y] + (((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 - (4*y*(-3 + 3*y + 2*z))/z^3)* G[0, 0, 0, 0, y] - (4*(-1 + z)*G[0, 0, 0, 1, y])/(y*z) + (4*(-1 + z)*G[0, 0, 1, 1, y])/(y*z) + (4*(-1 + z)*G[0, 1, 0, 1, y])/ (y*z) - (4*(-1 + z)*G[0, 1, 1, 1, y])/(y*z) + (4*(-1 + z)*G[1, 0, 0, 1, y])/(y*z) - (4*(-1 + z)*G[1, 0, 1, 1, y])/ (y*z) - (4*(-1 + z)*G[1, 1, 0, 1, y])/(y*z) + (8*y*(-y + y^2 - 2*z + 2*y*z + z^2)*G[1, 1, 1, 1, y])/ (z^2*(y + z)^2) + (4*y*(-2 + 2*y + z)*G[0, 0, 0, 0, 0, y])/z^3 + ((((-56*I)/3)*Pi*y*(-y + y^2 - 2*z + 2*y*z + z^2))/(z^2*(y + z)^2) + (28*(5*y^2 - 5*y^3 + 10*y*z - 11*y^2*z - z^2 - 5*y*z^2 + z^3))/ (3*z^2*(y + z)^2))*Zeta[3] + G[0, 0, y]* ((I*Pi^3*y*(-2 + 2*y + z))/z^3 - (16*y*(-3 + 3*y + 2*z))/z^3 - ((8*I)*Pi*y*(-3 + 3*y + 2*z))/z^3 + (7*Pi^2*y*(-3 + 3*y + 2*z))/ (3*z^3) + (28*y*(-2 + 2*y + z)*Zeta[3])/(3*z^3))) + G[0, y]*((-188*y)/z^2 - ((92*I)*Pi*y)/z^2 + (77*Pi^2*y)/(3*z^2) + ((5*I)*Pi^3*y)/z^2 - (73*Pi^4*y)/(180*z^2) + ((-7*Pi^2*y*(-2 + 2*y + z))/(3*z^3) + (8*y*(-3 + 3*y + 2*z))/z^3 + ((4*I)*Pi*y*(-3 + 3*y + 2*z))/z^3)*G[0, 0, 1 - y, z] + ((7*Pi^2*y*(-2 + 2*y + z))/(3*z^3) - (8*y*(-3 + 3*y + 2*z))/z^3 - ((4*I)*Pi*y*(-3 + 3*y + 2*z))/z^3)*G[0, 1 - y, 1 - y, z] + ((7*Pi^2*y*(-2 + 2*y + z))/(3*z^3) - (8*y*(-3 + 3*y + 2*z))/z^3 - ((4*I)*Pi*y*(-3 + 3*y + 2*z))/z^3)*G[1 - y, 0, 1 - y, z] + ((-7*Pi^2*y*(-2 + 2*y + z))/(3*z^3) + (8*y*(-3 + 3*y + 2*z))/z^3 + ((4*I)*Pi*y*(-3 + 3*y + 2*z))/z^3)*G[1 - y, 1 - y, 1 - y, z] + (((4*I)*Pi*y*(-2 + 2*y + z))/z^3 + (4*y*(-3 + 3*y + 2*z))/z^3)* G[0, 0, 0, 1 - y, z] + (((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 - (4*y*(-3 + 3*y + 2*z))/z^3)*G[0, 0, 1 - y, 1 - y, z] + (((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 - (4*y*(-3 + 3*y + 2*z))/z^3)* G[0, 1 - y, 0, 1 - y, z] + (((4*I)*Pi*y*(-2 + 2*y + z))/z^3 + (4*y*(-3 + 3*y + 2*z))/z^3)*G[0, 1 - y, 1 - y, 1 - y, z] + (((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 - (4*y*(-3 + 3*y + 2*z))/z^3)* G[1 - y, 0, 0, 1 - y, z] + (((4*I)*Pi*y*(-2 + 2*y + z))/z^3 + (4*y*(-3 + 3*y + 2*z))/z^3)*G[1 - y, 0, 1 - y, 1 - y, z] + (((4*I)*Pi*y*(-2 + 2*y + z))/z^3 + (4*y*(-3 + 3*y + 2*z))/z^3)* G[1 - y, 1 - y, 0, 1 - y, z] + (((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 - (4*y*(-3 + 3*y + 2*z))/z^3)*G[1 - y, 1 - y, 1 - y, 1 - y, z] + (4*y*(-2 + 2*y + z)*G[0, 0, 0, 0, 1 - y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[0, 0, 0, 1 - y, 1 - y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[0, 0, 1 - y, 0, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[0, 0, 1 - y, 1 - y, 1 - y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[0, 1 - y, 0, 0, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[0, 1 - y, 0, 1 - y, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[0, 1 - y, 1 - y, 0, 1 - y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[0, 1 - y, 1 - y, 1 - y, 1 - y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[1 - y, 0, 0, 0, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[1 - y, 0, 0, 1 - y, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[1 - y, 0, 1 - y, 0, 1 - y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[1 - y, 0, 1 - y, 1 - y, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[1 - y, 1 - y, 0, 0, 1 - y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[1 - y, 1 - y, 0, 1 - y, 1 - y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[1 - y, 1 - y, 1 - y, 0, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[1 - y, 1 - y, 1 - y, 1 - y, 1 - y, z])/z^3 + ((140*y)/(3*z^2) + (((56*I)/3)*Pi*y)/z^2)*Zeta[3] + G[0, 1 - y, z]*(((-I)*Pi^3*y*(-2 + 2*y + z))/z^3 + (16*y*(-3 + 3*y + 2*z))/z^3 + ((8*I)*Pi*y*(-3 + 3*y + 2*z))/z^3 - (7*Pi^2*y*(-3 + 3*y + 2*z))/(3*z^3) - (28*y*(-2 + 2*y + z)*Zeta[3])/ (3*z^3)) + G[1 - y, 1 - y, z]*((I*Pi^3*y*(-2 + 2*y + z))/z^3 - (16*y*(-3 + 3*y + 2*z))/z^3 - ((8*I)*Pi*y*(-3 + 3*y + 2*z))/z^3 + (7*Pi^2*y*(-3 + 3*y + 2*z))/(3*z^3) + (28*y*(-2 + 2*y + z)*Zeta[3])/ (3*z^3)) + G[1 - y, z]*((73*Pi^4*y*(-2 + 2*y + z))/(360*z^3) + (32*y*(-3 + 3*y + 2*z))/z^3 + ((16*I)*Pi*y*(-3 + 3*y + 2*z))/z^3 - (14*Pi^2*y*(-3 + 3*y + 2*z))/(3*z^3) - (I*Pi^3*y*(-3 + 3*y + 2*z))/ z^3 + ((((-28*I)/3)*Pi*y*(-2 + 2*y + z))/z^3 - (28*y*(-3 + 3*y + 2*z))/(3*z^3))*Zeta[3])) + G[1, y]*((73*Pi^4*y*(-y + y^2 - 2*z + 2*y*z + z^2))/ (180*z^2*(y + z)^2) - (7*Pi^2*(-11*y^2 + 11*y^3 - 22*y*z + 25*y^2*z + 3*z^2 + 11*y*z^2 - 3*z^3))/(3*z^2*(y + z)^2) - (I*Pi^3*(-5*y^2 + 5*y^3 - 10*y*z + 11*y^2*z + z^2 + 5*y*z^2 - z^3))/ (z^2*(y + z)^2) - ((4*I)*Pi*(23*y^2 - 23*y^3 + 46*y*z - 53*y^2*z - 7*z^2 - 23*y*z^2 + 7*z^3))/(z^2*(y + z)^2) - (4*(47*y^2 - 47*y^3 + 94*y*z - 109*y^2*z - 15*z^2 - 47*y*z^2 + 15*z^3))/(z^2*(y + z)^2) + ((16*(-1 + z))/(y*z) + ((8*I)*Pi*(-1 + z))/(y*z) - (7*Pi^2*(-1 + z))/(3*y*z))*G[0, 0, z] + ((16*(-1 + z))/(y*z) + ((8*I)*Pi*(-1 + z))/(y*z) - (7*Pi^2*(-1 + z))/(3*y*z))*G[0, 1 - y, z] + ((16*(-1 + z))/(y*z) + ((8*I)*Pi*(-1 + z))/(y*z) - (7*Pi^2*(-1 + z))/(3*y*z))*G[1 - y, 0, z] + ((-14*Pi^2*y*(-y + y^2 - 2*z + 2*y*z + z^2))/(3*z^2*(y + z)^2) - ((4*I)*Pi*(5*y^2 - 5*y^3 + 10*y*z - 11*y^2*z - z^2 - 5*y*z^2 + z^3))/ (z^2*(y + z)^2) - (4*(11*y^2 - 11*y^3 + 22*y*z - 25*y^2*z - 3*z^2 - 11*y*z^2 + 3*z^3))/(z^2*(y + z)^2))*G[1 - y, 1 - y, z] + ((-8*(-1 + z))/(y*z) - ((4*I)*Pi*(-1 + z))/(y*z))*G[0, 0, 0, z] + ((-8*(-1 + z))/(y*z) - ((4*I)*Pi*(-1 + z))/(y*z))*G[0, 0, 1 - y, z] + ((7*Pi^2*y*(-2 + 2*y + z))/(3*z^3) - (8*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3) - ((4*I)*Pi*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3))* G[0, 0, -y, z] + ((-8*(-1 + z))/(y*z) - ((4*I)*Pi*(-1 + z))/(y*z))* G[0, 1 - y, 0, z] + ((-8*(-1 + z))/(y*z) - ((4*I)*Pi*(-1 + z))/(y*z))* G[0, 1 - y, 1 - y, z] + ((-7*Pi^2*y*(-2 + 2*y + z))/(3*z^3) + (8*(-3*y^2 + 3*y^3 + 2*y^2*z - z^2 + z^3))/(y*z^3) + ((4*I)*Pi*(-3*y^2 + 3*y^3 + 2*y^2*z - z^2 + z^3))/(y*z^3))* G[0, 1 - y, -y, z] + ((-7*Pi^2*y*(-2 + 2*y + z))/(3*z^3) + (8*(-3*y^2 + 3*y^3 + 2*y^2*z - z^2 + z^3))/(y*z^3) + ((4*I)*Pi*(-3*y^2 + 3*y^3 + 2*y^2*z - z^2 + z^3))/(y*z^3))* G[0, -y, 1 - y, z] + ((-8*(-1 + z))/(y*z) - ((4*I)*Pi*(-1 + z))/ (y*z))*G[1 - y, 0, 0, z] + ((-8*(-1 + z))/(y*z) - ((4*I)*Pi*(-1 + z))/(y*z))*G[1 - y, 0, 1 - y, z] + ((-7*Pi^2*y*(-2 + 2*y + z))/(3*z^3) + (8*(-3*y^2 + 3*y^3 + 2*y^2*z - z^2 + z^3))/(y*z^3) + ((4*I)*Pi*(-3*y^2 + 3*y^3 + 2*y^2*z - z^2 + z^3))/(y*z^3))* G[1 - y, 0, -y, z] + ((-8*(-1 + z))/(y*z) - ((4*I)*Pi*(-1 + z))/ (y*z))*G[1 - y, 1 - y, 0, z] + (((-8*I)*Pi*y*(-y + y^2 - 2*z + 2*y*z + z^2))/(z^2*(y + z)^2) + (4*(5*y^2 - 5*y^3 + 10*y*z - 11*y^2*z - z^2 - 5*y*z^2 + z^3))/ (z^2*(y + z)^2))*G[1 - y, 1 - y, 1 - y, z] + ((7*Pi^2*y*(-2 + 2*y + z))/(3*z^3) - (8*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3) - ((4*I)*Pi*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3))* G[1 - y, 1 - y, -y, z] + ((7*Pi^2*y*(-2 + 2*y + z))/(3*z^3) - (8*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3) - ((4*I)*Pi*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3))* G[1 - y, -y, 1 - y, z] + ((7*Pi^2*y*(-2 + 2*y + z))/(3*z^3) - (8*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3) - ((4*I)*Pi*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3))* G[-y, 1 - y, 1 - y, z] + (4*(-1 + z)*G[0, 0, 0, 0, z])/(y*z) + (4*(-1 + z)*G[0, 0, 0, 1 - y, z])/(y*z) + (((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 - (4*(-3*y^2 + 3*y^3 + 2*y^2*z - z^2 + z^3))/(y*z^3))* G[0, 0, 0, -y, z] + (4*(-1 + z)*G[0, 0, 1 - y, 0, z])/(y*z) + (4*(-1 + z)*G[0, 0, 1 - y, 1 - y, z])/(y*z) + (((4*I)*Pi*y*(-2 + 2*y + z))/z^3 + (4*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3))* G[0, 0, 1 - y, -y, z] + (((4*I)*Pi*y*(-2 + 2*y + z))/z^3 + (4*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3))* G[0, 0, -y, 1 - y, z] + (4*(-1 + z)*G[0, 1 - y, 0, 0, z])/(y*z) + (4*(-1 + z)*G[0, 1 - y, 0, 1 - y, z])/(y*z) + (((4*I)*Pi*y*(-2 + 2*y + z))/z^3 + (4*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3))* G[0, 1 - y, 0, -y, z] + (4*(-1 + z)*G[0, 1 - y, 1 - y, 0, z])/(y*z) + (4*(-1 + z)*G[0, 1 - y, 1 - y, 1 - y, z])/(y*z) + (((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 - (4*(-3*y^2 + 3*y^3 + 2*y^2*z - z^2 + z^3))/(y*z^3))* G[0, 1 - y, 1 - y, -y, z] + (((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 - (4*(-3*y^2 + 3*y^3 + 2*y^2*z - z^2 + z^3))/(y*z^3))* G[0, 1 - y, -y, 1 - y, z] + (((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 - (4*(-3*y^2 + 3*y^3 + 2*y^2*z - z^2 + z^3))/(y*z^3))* G[0, -y, 1 - y, 1 - y, z] + (4*(-1 + z)*G[1 - y, 0, 0, 0, z])/(y*z) + (4*(-1 + z)*G[1 - y, 0, 0, 1 - y, z])/(y*z) + (((4*I)*Pi*y*(-2 + 2*y + z))/z^3 + (4*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3))* G[1 - y, 0, 0, -y, z] + (4*(-1 + z)*G[1 - y, 0, 1 - y, 0, z])/(y*z) + (4*(-1 + z)*G[1 - y, 0, 1 - y, 1 - y, z])/(y*z) + (((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 - (4*(-3*y^2 + 3*y^3 + 2*y^2*z - z^2 + z^3))/(y*z^3))* G[1 - y, 0, 1 - y, -y, z] + (((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 - (4*(-3*y^2 + 3*y^3 + 2*y^2*z - z^2 + z^3))/(y*z^3))* G[1 - y, 0, -y, 1 - y, z] + (4*(-1 + z)*G[1 - y, 1 - y, 0, 0, z])/ (y*z) + (4*(-1 + z)*G[1 - y, 1 - y, 0, 1 - y, z])/(y*z) + (((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 - (4*(-3*y^2 + 3*y^3 + 2*y^2*z - z^2 + z^3))/(y*z^3))* G[1 - y, 1 - y, 0, -y, z] + (4*(-1 + z)*G[1 - y, 1 - y, 1 - y, 0, z])/ (y*z) + (8*y*(-y + y^2 - 2*z + 2*y*z + z^2)*G[1 - y, 1 - y, 1 - y, 1 - y, z])/(z^2*(y + z)^2) + (((4*I)*Pi*y*(-2 + 2*y + z))/z^3 + (4*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3))* G[1 - y, 1 - y, 1 - y, -y, z] + (((4*I)*Pi*y*(-2 + 2*y + z))/z^3 + (4*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3))* G[1 - y, 1 - y, -y, 1 - y, z] + (((4*I)*Pi*y*(-2 + 2*y + z))/z^3 + (4*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3))* G[1 - y, -y, 1 - y, 1 - y, z] + (((4*I)*Pi*y*(-2 + 2*y + z))/z^3 + (4*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3))* G[-y, 1 - y, 1 - y, 1 - y, z] - (4*y*(-2 + 2*y + z)* G[0, 0, 0, 0, -y, z])/z^3 + (4*y*(-2 + 2*y + z)* G[0, 0, 0, 1 - y, -y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[0, 0, 0, -y, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[0, 0, 1 - y, 0, -y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[0, 0, 1 - y, 1 - y, -y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[0, 0, 1 - y, -y, 1 - y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[0, 0, -y, 1 - y, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[0, 1 - y, 0, 0, -y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[0, 1 - y, 0, 1 - y, -y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[0, 1 - y, 0, -y, 1 - y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[0, 1 - y, 1 - y, 0, -y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[0, 1 - y, 1 - y, 1 - y, -y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[0, 1 - y, 1 - y, -y, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[0, 1 - y, -y, 1 - y, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[0, -y, 1 - y, 1 - y, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[1 - y, 0, 0, 0, -y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[1 - y, 0, 0, 1 - y, -y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[1 - y, 0, 0, -y, 1 - y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[1 - y, 0, 1 - y, 0, -y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[1 - y, 0, 1 - y, 1 - y, -y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[1 - y, 0, 1 - y, -y, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[1 - y, 0, -y, 1 - y, 1 - y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[1 - y, 1 - y, 0, 0, -y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[1 - y, 1 - y, 0, 1 - y, -y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[1 - y, 1 - y, 0, -y, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[1 - y, 1 - y, 1 - y, 0, -y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[1 - y, 1 - y, 1 - y, 1 - y, -y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[1 - y, 1 - y, 1 - y, -y, 1 - y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[1 - y, 1 - y, -y, 1 - y, 1 - y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[1 - y, -y, 1 - y, 1 - y, 1 - y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[-y, 1 - y, 1 - y, 1 - y, 1 - y, z])/z^3 + ((((-56*I)/3)*Pi*y*(-y + y^2 - 2*z + 2*y*z + z^2))/(z^2*(y + z)^2) + (28*(5*y^2 - 5*y^3 + 10*y*z - 11*y^2*z - z^2 - 5*y*z^2 + z^3))/ (3*z^2*(y + z)^2))*Zeta[3] + G[1 - y, -y, z]* (((-I)*Pi^3*y*(-2 + 2*y + z))/z^3 + (16*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3) + ((8*I)*Pi*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3) - (7*Pi^2*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(3*y*z^3) - (28*y*(-2 + 2*y + z)*Zeta[3])/(3*z^3)) + G[-y, 1 - y, z]* (((-I)*Pi^3*y*(-2 + 2*y + z))/z^3 + (16*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3) + ((8*I)*Pi*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3) - (7*Pi^2*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(3*y*z^3) - (28*y*(-2 + 2*y + z)*Zeta[3])/(3*z^3)) + G[0, -y, z]*((I*Pi^3*y*(-2 + 2*y + z))/z^3 - (16*(-3*y^2 + 3*y^3 + 2*y^2*z - z^2 + z^3))/(y*z^3) - ((8*I)*Pi*(-3*y^2 + 3*y^3 + 2*y^2*z - z^2 + z^3))/(y*z^3) + (7*Pi^2*(-3*y^2 + 3*y^3 + 2*y^2*z - z^2 + z^3))/(3*y*z^3) + (28*y*(-2 + 2*y + z)*Zeta[3])/(3*z^3)) + G[1 - y, z]*(((2*I)*Pi^3*y*(-y + y^2 - 2*z + 2*y*z + z^2))/ (z^2*(y + z)^2) - (7*Pi^2*(5*y^2 - 5*y^3 + 10*y*z - 11*y^2*z - z^2 - 5*y*z^2 + z^3))/(3*z^2*(y + z)^2) + ((4*I)*Pi*(11*y^2 - 11*y^3 + 22*y*z - 25*y^2*z - 3*z^2 - 11*y*z^2 + 3*z^3))/(z^2*(y + z)^2) + (4*(23*y^2 - 23*y^3 + 46*y*z - 53*y^2*z - 7*z^2 - 23*y*z^2 + 7*z^3))/(z^2*(y + z)^2) + (56*y*(-y + y^2 - 2*z + 2*y*z + z^2)*Zeta[3])/(3*z^2*(y + z)^2)) + G[-y, z]*((-73*Pi^4*y*(-2 + 2*y + z))/(360*z^3) - (32*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3) - ((16*I)*Pi*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3) + (14*Pi^2*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(3*y*z^3) + (I*Pi^3*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3) + ((((28*I)/3)*Pi*y*(-2 + 2*y + z))/z^3 + (28*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(3*y*z^3))*Zeta[3]))), delta[1, 2] -> (Nc*((12*y)/(z*(y + z)) - (12*y*(-y + y^2 - 2*z + 2*y*z + z^2)*G[1 - y, z])/ (z^2*(y + z)^2) + G[0, y]*((12*y)/z^2 - (6*y*(-2 + 2*y + z)*G[1 - y, z])/z^3) + G[1, y]*((-12*y*(-y + y^2 - 2*z + 2*y*z + z^2))/(z^2*(y + z)^2) + (6*y*(-2 + 2*y + z)*G[-y, z])/z^3) + (6*y*(-2 + 2*y + z)*G[-y, 1 - y, z])/z^3))/eps^2 + Nf*(((-4*I)*Pi*y)/(z*(y + z)) - (2*y*(-18 + y + 19*z))/ (3*(-1 + z)*z*(y + z)) + G[0, z]*((2*(3 + y - 6*z + 3*z^2))/ (3*(-1 + z)^2*z) - (2*(-1 + z)*G[1, y])/(y*z)) + (4*y*G[0, 0, y])/z^2 + G[1 - y, z]* (((4*I)*Pi*y*(-y + y^2 - 2*z + 2*y*z + z^2))/(z^2*(y + z)^2) + (2*(-5*y^2 + 5*y^3 - 10*y*z + 11*y^2*z + z^2 + 5*y*z^2 - z^3))/ (z^2*(y + z)^2) - (2*y*(-2 + 2*y + z)*G[0, 0, y])/z^3) + (2*(-1 + z)*G[0, 1, y])/(y*z) - (2*(-1 + z)*G[0, 1 - y, z])/(y*z) + (2*(-1 + z)*G[1, 0, z])/(y*z) - (4*y*(-y + y^2 - 2*z + 2*y*z + z^2)* G[1, 1, y])/(z^2*(y + z)^2) + (2*y*(-2 + 2*y + z)*G[-y, z]*G[1, 1, y])/ z^3 - (2*(-1 + z)*G[1 - y, 0, z])/(y*z) - (4*y*(-y + y^2 - 2*z + 2*y*z + z^2)*G[1 - y, 1 - y, z])/ (z^2*(y + z)^2) + G[0, y]*((-10*y)/z^2 - ((4*I)*Pi*y)/z^2 + (((2*I)*Pi*y*(-2 + 2*y + z))/z^3 + (2*y*(-3 + 3*y + 2*z))/z^3)* G[1 - y, z] + (2*y*(-2 + 2*y + z)*G[0, 1 - y, z])/z^3 - (2*y*(-2 + 2*y + z)*G[1 - y, 1 - y, z])/z^3) + (((-2*I)*Pi*y*(-2 + 2*y + z))/z^3 - (2*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3))*G[-y, 1 - y, z] + G[1, y]*(((4*I)*Pi*y*(-y + y^2 - 2*z + 2*y*z + z^2))/(z^2*(y + z)^2) + (2*(-5*y^2 + 5*y^3 - 10*y*z + 11*y^2*z + z^2 + 5*y*z^2 - z^3))/ (z^2*(y + z)^2) - (4*y*(-y + y^2 - 2*z + 2*y*z + z^2)*G[1 - y, z])/ (z^2*(y + z)^2) + (((-2*I)*Pi*y*(-2 + 2*y + z))/z^3 - (2*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3))*G[-y, z] - (2*y*(-2 + 2*y + z)*G[0, -y, z])/z^3 + (2*y*(-2 + 2*y + z)*G[1 - y, -y, z])/z^3 + (2*y*(-2 + 2*y + z)*G[-y, 1 - y, z])/z^3) - (2*y*(-2 + 2*y + z)*G[0, -y, 1 - y, z])/z^3 + (2*y*(-2 + 2*y + z)*G[1 - y, -y, 1 - y, z])/z^3 + (2*y*(-2 + 2*y + z)*G[-y, 1 - y, 1 - y, z])/z^3) + (Nf*((-4*y)/(z*(y + z)) + (4*y*(-y + y^2 - 2*z + 2*y*z + z^2)*G[1 - y, z])/ (z^2*(y + z)^2) + G[0, y]*((-4*y)/z^2 + (2*y*(-2 + 2*y + z)*G[1 - y, z])/z^3) + G[1, y]*((4*y*(-y + y^2 - 2*z + 2*y*z + z^2))/(z^2*(y + z)^2) - (2*y*(-2 + 2*y + z)*G[-y, z])/z^3) - (2*y*(-2 + 2*y + z)*G[-y, 1 - y, z])/z^3) + Nc*((58*y)/(z*(y + z)) + ((24*I)*Pi*y)/(z*(y + z)) + G[0, z]*((-2*(5*y + 3*z))/(z*(y + z)) + (2*(-2*y^3 + 2*y^4 - 7*y^2*z + 4*y^3*z - 6*y*z^2 + 5*y^2*z^2 - 3*z^3 + 6*y*z^3 + 3*z^4)*G[1, y])/(y*z^2*(y + z)^2)) - (20*y*G[0, 0, y])/z^2 - (2*(2*y^3 + y^2*z - 6*y*z^2 + 3*y^2*z^2 - 3*z^3 + 6*y*z^3 + 3*z^4)*G[0, 1, y])/(y*z^2*(y + z)^2) + (2*(-2*y^3 + 2*y^4 - 7*y^2*z + 4*y^3*z - 6*y*z^2 + 5*y^2*z^2 - 3*z^3 + 6*y*z^3 + 3*z^4)*G[0, 1 - y, z])/(y*z^2*(y + z)^2) - (4*y*(y + 2*z)*G[1, 0, y])/(z^2*(y + z)^2) + G[1 - y, z]*(((-24*I)*Pi*y*(-y + y^2 - 2*z + 2*y*z + z^2))/ (z^2*(y + z)^2) - (2*(-26*y^2 + 26*y^3 - 52*y*z + 57*y^2*z + 3*z^2 + 28*y*z^2 - 3*z^3))/(z^2*(y + z)^2) + (10*y*(-2 + 2*y + z)*G[0, 0, y])/z^3 + (2*y*(-2 + 2*y + z)*G[0, 1, y])/z^3 + (2*y*(-2 + 2*y + z)*G[1, 0, y])/z^3) - (6*(-1 + z)*G[1, 0, z])/ (y*z) + (20*y*(-y + y^2 - 2*z + 2*y*z + z^2)*G[1, 1, y])/ (z^2*(y + z)^2) + G[-y, z]*((-2*y*(-2 + 2*y + z)*G[0, 1, y])/z^3 - (2*y*(-2 + 2*y + z)*G[1, 0, y])/z^3 - (10*y*(-2 + 2*y + z)*G[1, 1, y])/z^3) + (2*(-2*y^3 + 2*y^4 - 7*y^2*z + 4*y^3*z - 6*y*z^2 + 5*y^2*z^2 - 3*z^3 + 6*y*z^3 + 3*z^4)*G[1 - y, 0, z])/(y*z^2*(y + z)^2) + (20*y*(-y + y^2 - 2*z + 2*y*z + z^2)*G[1 - y, 1 - y, z])/ (z^2*(y + z)^2) + (((12*I)*Pi*y*(-2 + 2*y + z))/z^3 + (-40*y^2 + 40*y^3 + 23*y^2*z + 6*z^2 - 6*z^3)/(y*z^3))* G[-y, 1 - y, z] + G[1, y]*(((-24*I)*Pi*y*(-y + y^2 - 2*z + 2*y*z + z^2))/(z^2*(y + z)^2) - (2*(-26*y^2 + 26*y^3 - 52*y*z + 57*y^2*z + 3*z^2 + 28*y*z^2 - 3*z^3))/(z^2*(y + z)^2) + (20*y*(-y + y^2 - 2*z + 2*y*z + z^2)*G[1 - y, z])/(z^2*(y + z)^2) + (((12*I)*Pi*y*(-2 + 2*y + z))/z^3 + (-40*y^2 + 40*y^3 + 23*y^2*z + 6*z^2 - 6*z^3)/(y*z^3))*G[-y, z] + (4*y*(-2 + 2*y + z)*G[0, -y, z])/z^3 - (8*y*(-2 + 2*y + z)*G[1 - y, -y, z])/z^3 - (2*y*(-2 + 2*y + z)*G[-y, 0, z])/z^3 - (10*y*(-2 + 2*y + z)*G[-y, 1 - y, z])/z^3) + G[0, y]*(((24*I)*Pi*y)/z^2 + (4*y*(13*y + 12*z))/(z^2*(y + z)) - (4*y*G[0, z])/z^2 + (((-12*I)*Pi*y*(-2 + 2*y + z))/z^3 - (y*(-40*y^2 + 40*y^3 - 76*y*z + 103*y^2*z - 32*z^2 + 86*y*z^2 + 23*z^3))/(z^3*(y + z)^2))*G[1 - y, z] - (4*y*(-2 + 2*y + z)*G[0, 1 - y, z])/z^3 + (2*y*(-2 + 2*y + z)*G[1 - y, 0, z])/z^3 + (10*y*(-2 + 2*y + z)*G[1 - y, 1 - y, z])/z^3 - (2*y*(-2 + 2*y + z)*G[-y, 1 - y, z])/z^3) + (4*y*(-2 + 2*y + z)*G[0, -y, 1 - y, z])/z^3 - (8*y*(-2 + 2*y + z)*G[1 - y, -y, 1 - y, z])/z^3 - (2*y*(-2 + 2*y + z)*G[-y, 0, 1 - y, z])/z^3 - (2*y*(-2 + 2*y + z)*G[-y, 1 - y, 0, z])/z^3 - (10*y*(-2 + 2*y + z)*G[-y, 1 - y, 1 - y, z])/z^3))/eps + (-1/2*(Pi^2*y*(-2 + 2*y + z))/z^3 + G[1 - y, z]* ((Pi^2*y*(2 - 4*y + 2*y^2 - 2*z + 2*y*z + z^2))/(2*z^4) - (2*(y - 2*y^2 + y^3 - z + 2*y^2*z + 2*z^2 + y*z^2))/(z^2*(y + z)^2) - (3*y*(2 - 4*y + 2*y^2 - 2*z + 2*y*z + z^2)*G[0, 0, y])/z^4 + ((6*y^4 - 12*y^5 + 6*y^6 + 12*y^3*z - 30*y^4*z + 18*y^5*z + 6*y^2*z^2 - 24*y^3*z^2 + 21*y^4*z^2 - 4*y^2*z^3 + 12*y^3*z^3 + z^4 + 2*y*z^4 + 3*y^2*z^4)*G[0, 1, y])/(y*z^4*(y + z)^2)) - ((-2*y + 3*y^2 - z + 7*y*z + 4*z^2)*G[0, 1 - y, z])/(y*z*(y + z)^2) + ((-1 + 3*y + 4*z)*G[1, 0, z])/(y*z*(y + z)) + G[0, z]*((2*(-1 + y + 2*z))/((-1 + z)*z*(y + z)) - ((-2*y + 3*y^2 - z + 7*y*z + 4*z^2)*G[1, y])/(y*z*(y + z)^2) - ((2*y^2 + z + 2*y*z)*G[1, 1, y])/(y*z*(y + z)^2)) + G[-y, z]*(((2*y^2 + z + 2*y*z)*G[0, 1, y])/(y*z*(y + z)^2) + (y*(-1 + y + z)*(-6*y^2 + 6*y^3 - 10*y*z + 12*y^2*z - 3*z^2 + 9*y*z^2 + 3*z^3)*G[1, 0, y])/(z^4*(y + z)^2) - ((6*y^4 - 12*y^5 + 6*y^6 + 10*y^3*z - 28*y^4*z + 18*y^5*z + 3*y^2*z^2 - 22*y^3*z^2 + 21*y^4*z^2 - 8*y^2*z^3 + 12*y^3*z^3 - z^4 - 2*y*z^4 + 3*y^2*z^4)*G[1, 1, y])/(y*z^4*(y + z)^2)) - ((-2*y + 3*y^2 - z + 7*y*z + 4*z^2)*G[1 - y, 0, z])/(y*z*(y + z)^2) + (-1/3*(Pi^2*y*(-2 + 2*y + z))/z^3 + (6*y^2 - 12*y^3 + 6*y^4 + 7*y*z - 22*y^2*z + 15*y^3*z - z^2 - 10*y*z^2 + 12*y^2*z^2 + 3*y*z^3)/ (z^3*(y + z)^2))*G[1 - y, 1 - y, z] + G[0, 1, y]*(-((-6*y^4 + 6*y^5 - 12*y^3*z + 15*y^4*z + 2*y*z^2 - 9*y^2*z^2 + 12*y^3*z^2 + z^3 - 7*y*z^3 + 3*y^2*z^3 - 4*z^4)/ (y*z^3*(y + z)^2)) - (2*y*(-2 + 2*y + z)*G[1 - y, 1 - y, z])/z^3) + G[0, 0, y]*((3*y*(-2 + 2*y + z))/z^3 + (2*y*(-2 + 2*y + z)*G[1 - y, 1 - y, z])/z^3) + ((7*y^3 - 9*y^4 + 2*y^5 + 8*y^2*z - 15*y^3*z + 5*y^4*z - 2*y*z^2 - 3*y^2*z^2 + 4*y^3*z^2 - z^3 + 7*y*z^3 + y^2*z^3 + 4*z^4)* G[-y, 1 - y, z])/(y*z^3*(y + z)^2) + G[1, 0, y]*(-((y*(-1 + y + z)*(-6*y + 6*y^2 - 7*z + 9*y*z + 3*z^2))/ (z^3*(y + z)^2)) - (2*y*(-2 + 2*y + z)*G[-y, -y, z])/z^3) + G[1, 1, y]*((6*y^2 - 12*y^3 + 6*y^4 + 7*y*z - 22*y^2*z + 15*y^3*z - z^2 - 10*y*z^2 + 12*y^2*z^2 + 3*y*z^3)/(z^3*(y + z)^2) + (2*y*(-2 + 2*y + z)*G[-y, -y, z])/z^3) + ((2*y^2 + z + 2*y*z)*G[0, 1, 0, z])/(y*z*(y + z)^2) + ((2*y^2 + z + 2*y*z)*G[0, 1, 1, y])/(y*z*(y + z)^2) - ((2*y^2 + z + 2*y*z)*G[0, 1 - y, 1 - y, z])/(y*z*(y + z)^2) + (y*(-2*y + 2*y^2 - 3*z + 2*y*z)*G[0, -y, 1 - y, z])/(z^3*(y + z)^2) + ((2*y^2 + z + 2*y*z)*G[1, 0, 1, y])/(y*z*(y + z)^2) - ((2*y^2 + z + 2*y*z)*G[1 - y, 0, 1 - y, z])/(y*z*(y + z)^2) + ((2*y^2 + z + 2*y*z)*G[1 - y, 1, 0, z])/(y*z*(y + z)^2) - ((2*y^2 + z + 2*y*z)*G[1 - y, 1 - y, 0, z])/(y*z*(y + z)^2) - ((-2*y^3 + 2*y^4 - 3*y^2*z + 2*y^3*z - 2*y^2*z^2 - z^3 - 2*y*z^3)* G[1 - y, -y, 1 - y, z])/(y*z^3*(y + z)^2) - ((2*y^2 + z + 2*y*z)*G[-y, 0, 1 - y, z])/(y*z*(y + z)^2) - ((2*y^2 + z + 2*y*z)*G[-y, 1 - y, 0, z])/(y*z*(y + z)^2) - ((6*y^4 - 12*y^5 + 6*y^6 + 10*y^3*z - 28*y^4*z + 18*y^5*z + 3*y^2*z^2 - 22*y^3*z^2 + 21*y^4*z^2 - 8*y^2*z^3 + 12*y^3*z^3 - z^4 - 2*y*z^4 + 3*y^2*z^4)*G[-y, 1 - y, 1 - y, z])/(y*z^4*(y + z)^2) - ((6*y^4 - 12*y^5 + 6*y^6 + 10*y^3*z - 28*y^4*z + 18*y^5*z + 3*y^2*z^2 - 22*y^3*z^2 + 21*y^4*z^2 - 8*y^2*z^3 + 12*y^3*z^3 - z^4 - 2*y*z^4 + 3*y^2*z^4)*G[-y, -y, 1 - y, z])/(y*z^4*(y + z)^2) + G[0, y]*((2*y*(-1 + y + z))/(z^2*(y + z)) - (y*(-1 + y + z)*(-7*y + 8*y^2 - 8*z + 12*y*z + 4*z^2)*G[1 - y, z])/ (z^3*(y + z)^2) - (y*(-2*y + 2*y^2 - 3*z + 2*y*z)*G[0, 1 - y, z])/ (z^3*(y + z)^2) + (y*(-1 + y + z)*(-6*y^2 + 6*y^3 - 10*y*z + 12*y^2*z - 3*z^2 + 9*y*z^2 + 3*z^3)*G[1 - y, 1 - y, z])/ (z^4*(y + z)^2) + (y*(-1 + y + z)*(-6*y^2 + 6*y^3 - 10*y*z + 12*y^2*z - 3*z^2 + 9*y*z^2 + 3*z^3)*G[-y, 1 - y, z])/ (z^4*(y + z)^2) - (2*y*(-2 + 2*y + z)*G[1 - y, 0, 1 - y, z])/z^3 + (2*y*(-2 + 2*y + z)*G[-y, 0, 1 - y, z])/z^3 - (2*y*(-2 + 2*y + z)*G[-y, 1 - y, 1 - y, z])/z^3 - (2*y*(-2 + 2*y + z)*G[-y, -y, 1 - y, z])/z^3) + G[1, y]*((-2*(y - 2*y^2 + y^3 - z + 2*y^2*z + 2*z^2 + y*z^2))/ (z^2*(y + z)^2) + ((6*y^2 - 12*y^3 + 6*y^4 + 7*y*z - 22*y^2*z + 15*y^3*z - z^2 - 10*y*z^2 + 12*y^2*z^2 + 3*y*z^3)*G[1 - y, z])/ (z^3*(y + z)^2) + ((7*y^3 - 9*y^4 + 2*y^5 + 8*y^2*z - 15*y^3*z + 5*y^4*z - 2*y*z^2 - 3*y^2*z^2 + 4*y^3*z^2 - z^3 + 7*y*z^3 + y^2*z^3 + 4*z^4)*G[-y, z])/(y*z^3*(y + z)^2) - ((2*y^2 + z + 2*y*z)*G[0, 1 - y, z])/(y*z*(y + z)^2) + (y*(-2*y + 2*y^2 - 3*z + 2*y*z)*G[0, -y, z])/(z^3*(y + z)^2) - ((2*y^2 + z + 2*y*z)*G[1 - y, 0, z])/(y*z*(y + z)^2) - ((-2*y^3 + 2*y^4 - 3*y^2*z + 2*y^3*z - 2*y^2*z^2 - z^3 - 2*y*z^3)* G[1 - y, -y, z])/(y*z^3*(y + z)^2) - ((2*y^2 + z + 2*y*z)*G[-y, 0, z])/(y*z*(y + z)^2) - ((6*y^4 - 12*y^5 + 6*y^6 + 10*y^3*z - 28*y^4*z + 18*y^5*z + 3*y^2*z^2 - 22*y^3*z^2 + 21*y^4*z^2 - 8*y^2*z^3 + 12*y^3*z^3 - z^4 - 2*y*z^4 + 3*y^2*z^4)*G[-y, 1 - y, z])/(y*z^4*(y + z)^2) - ((6*y^4 - 12*y^5 + 6*y^6 + 10*y^3*z - 28*y^4*z + 18*y^5*z + 3*y^2*z^2 - 22*y^3*z^2 + 21*y^4*z^2 - 8*y^2*z^3 + 12*y^3*z^3 - z^4 - 2*y*z^4 + 3*y^2*z^4)*G[-y, -y, z])/(y*z^4*(y + z)^2) + (2*y*(-2 + 2*y + z)*G[1 - y, 0, -y, z])/z^3 - (2*y*(-2 + 2*y + z)*G[1 - y, 1 - y, -y, z])/z^3 - (2*y*(-2 + 2*y + z)*G[-y, 0, -y, z])/z^3 + (2*y*(-2 + 2*y + z)*G[-y, 1 - y, -y, z])/z^3 + (2*y*(-2 + 2*y + z)*G[-y, -y, 1 - y, z])/z^3 + (2*y*(-2 + 2*y + z)*G[-y, -y, -y, z])/z^3) + (2*y*(-2 + 2*y + z)*G[1 - y, 0, -y, 1 - y, z])/z^3 - (2*y*(-2 + 2*y + z)*G[1 - y, 1 - y, -y, 1 - y, z])/z^3 - (2*y*(-2 + 2*y + z)*G[-y, 0, -y, 1 - y, z])/z^3 + (2*y*(-2 + 2*y + z)*G[-y, 1 - y, -y, 1 - y, z])/z^3 + (2*y*(-2 + 2*y + z)*G[-y, -y, 1 - y, 1 - y, z])/z^3 + (2*y*(-2 + 2*y + z)*G[-y, -y, -y, 1 - y, z])/z^3)/Nc + Nc*(((94*I)*Pi*y)/(z*(y + z)) + (2*y*(-201 + y + 202*z))/ (3*(-1 + z)*z*(y + z)) + (Pi^2*(-42*y^4 + 126*y^5 - 126*y^6 + 42*y^7 - 148*y^3*z + 486*y^4*z - 524*y^5*z + 186*y^6*z - 174*y^2*z^2 + 396*y^3*z^2 - 242*y^4*z^2 + 20*y^5*z^2 - 126*y*z^3 - 33*y^2*z^3 + 778*y^3*z^3 - 635*y^4*z^3 - 4*z^4 - 111*y*z^4 + 871*y^2*z^4 - 804*y^3*z^4 + 12*z^5 + 241*y*z^5 - 301*y^2*z^5 - 8*z^6 - 8*y*z^6))/ (12*(-1 + y)*z^3*(-1 + y + z)*(y + z)^3) + (Pi^2*(-1 + z)*(1 - 2*y + 2*y^2 - 2*z + 2*y*z + z^2)*G[1, z])/ (3*y*z^3*(-1 + y + z)) + (2*(7*y + 5*z)*G[0, 0, z])/(z*(y + z)) + G[0, 1 - y, z]*((Pi^2*y*(-2 + 2*y + z))/(3*z^3) + ((4*I)*Pi*(-2*y^3 + 2*y^4 - 7*y^2*z + 4*y^3*z - 6*y*z^2 + 5*y^2*z^2 - 3*z^3 + 6*y*z^3 + 3*z^4))/(y*z^2*(y + z)^2) + (-14*y^2 + 6*y^3 + 12*y^4 - 12*y*z - 46*y^2*z + 48*y^3*z + 9*z^2 - 80*y*z^2 + 81*y^2*z^2 - 52*z^3 + 82*y*z^3 + 37*z^4)/ (2*y*z^2*(y + z)^2) - (2*y*(-2 + 2*y + z)*G[1, 0, y])/z^3) + (((-12*I)*Pi*(-1 + z))/(y*z) - (-4*y^3 + 32*y^4 - 32*y^5 - 44*y^2*z + 168*y^3*z - 188*y^4*z + 32*y^5*z + 5*y*z^2 + 265*y^2*z^2 - 468*y^3*z^2 + 150*y^4*z^2 - 9*z^3 + 136*y*z^3 - 526*y^2*z^3 + 286*y^3*z^3 + 61*z^4 - 303*y*z^4 + 287*y^2*z^4 - 89*z^5 + 156*y*z^5 + 37*z^6)/(2*y*z^2*(-1 + y + z)*(y + z)^3))*G[1, 0, z] - (6*y*(-2 + 2*y + z)*G[0, -y, z]*G[1, 1, y])/z^3 + G[0, z]*(-1/2*(Pi^2*y*(-6 + 6*y + z))/z^3 - ((4*I)*Pi*(5*y + 3*z))/ (z*(y + z)) - (60*y + 204*y^2 + 4*y^3 - 21*z + 243*y*z - 388*y^2*z + 201*z^2 - 638*y*z^2 + 192*y^2*z^2 - 327*z^3 + 339*y*z^3 + 147*z^4)/ (6*(-1 + z)^2*z*(y + z)^2) + (((4*I)*Pi*(-2*y^3 + 2*y^4 - 7*y^2*z + 4*y^3*z - 6*y*z^2 + 5*y^2*z^2 - 3*z^3 + 6*y*z^3 + 3*z^4))/(y*z^2*(y + z)^2) + (-14*y^2 + 6*y^3 + 12*y^4 - 12*y*z - 46*y^2*z + 48*y^3*z + 9*z^2 - 80*y*z^2 + 81*y^2*z^2 - 52*z^3 + 82*y*z^3 + 37*z^4)/ (2*y*z^2*(y + z)^2))*G[1, y] + (y*(-18 + 18*y + 19*z)*G[0, 0, y])/ z^3 - ((-18*y^4 + 18*y^5 - 32*y^3*z + 39*y^4*z - 6*y^2*z^2 + 24*y^3*z^2 + 8*y*z^3 - 3*y^2*z^3 + 4*z^4 - 12*y*z^4 - 6*z^5)* G[0, 1, y])/(y*z^3*(y + z)^2) - ((18*y^5 - 36*y^6 + 18*y^7 + 63*y^4*z - 146*y^5*z + 87*y^6*z + 72*y^3*z^2 - 228*y^4*z^2 + 168*y^5*z^2 + 54*y^2*z^3 - 184*y^3*z^3 + 164*y^4*z^3 - 74*y^2*z^4 + 86*y^3*z^4 - 12*y*z^5 + 27*y^2*z^5 - 4*z^6 + 8*y*z^6 + 2*z^7)*G[1, 0, y])/(y*z^3*(y + z)^4) + ((18*y^3 - 36*y^4 + 18*y^5 + 27*y^2*z - 62*y^3*z + 35*y^4*z + 6*y*z^2 - 10*y^2*z^2 + 16*y^3*z^2 - z^3 + 14*y*z^3 - 11*y^2*z^3 + 10*z^4 - 20*y*z^4 - 10*z^5)*G[1, 1, y])/(y*z^3*(y + z)^2)) + ((Pi^2*(-1 + y)*y*(-3 + 3*y + 2*z))/z^4 + ((4*I)*Pi*(-2*y^3 + 2*y^4 - 7*y^2*z + 4*y^3*z - 6*y*z^2 + 5*y^2*z^2 - 3*z^3 + 6*y*z^3 + 3*z^4))/(y*z^2*(y + z)^2) + (-14*y^2 + 6*y^3 + 12*y^4 - 12*y*z - 46*y^2*z + 48*y^3*z + 9*z^2 - 80*y*z^2 + 81*y^2*z^2 - 52*z^3 + 82*y*z^3 + 37*z^4)/ (2*y*z^2*(y + z)^2))*G[1 - y, 0, z] + ((5*Pi^2*y*(-2 + 2*y + z))/(3*z^3) + ((40*I)*Pi*y*(-y + y^2 - 2*z + 2*y*z + z^2))/(z^2*(y + z)^2) - (21*y^2 - 42*y^3 + 21*y^4 + 29*y*z - 4*y^2*z - 25*y^3*z + z^2 + 106*y*z^2 - 123*y^2*z^2 - 10*z^3 - 67*y*z^3 + 10*z^4)/ (z^3*(y + z)^2))*G[1 - y, 1 - y, z] + ((Pi^2*y*(9 - 18*y + 9*y^2 + 68*z - 68*y*z - 37*z^2))/(3*z^4) + (I*Pi*(-58*y^2 + 58*y^3 + 35*y^2*z + 12*z^2 - 12*z^3))/(y*z^3) + (-14*y^3 - 96*y^4 + 106*y^5 - 11*y^2*z - 224*y^3*z + 285*y^4*z + 8*y*z^2 - 124*y^2*z^2 + 236*y^3*z^2 - 9*z^3 + 88*y*z^3 + 12*y^2*z^3 + 52*z^4 - 82*y*z^4 - 37*z^5)/(2*y*z^3*(y + z)^2))* G[-y, 1 - y, z] + G[0, 0, y]*(((-40*I)*Pi*y)/z^2 - (y*(21*y - 42*y^2 + 21*y^3 + 21*z - 130*y*z + 109*y^2*z - 84*z^2 + 88*y*z^2 + 4*z^3))/((-1 + y)*z^3*(y + z)) + (6*y*(-2 + 2*y + z)*G[0, 1 - y, z])/z^3 - (2*y*(9 - 18*y + 9*y^2 - 14*z + 14*y*z + 4*z^2)*G[1 - y, 0, z])/z^4 - (18*y*(-2 + 2*y + z)*G[1 - y, 1 - y, z])/z^3 + (2*y*(-2 + 2*y + z)*G[-y, 1 - y, z])/z^3) + G[1, 0, y]*(((-8*I)*Pi*y*(y + 2*z))/(z^2*(y + z)^2) + (42*y^3 - 168*y^4 + 252*y^5 - 168*y^6 + 42*y^7 + 118*y^2*z - 560*y^3*z + 954*y^4*z - 704*y^5*z + 192*y^6*z + 130*y*z^2 - 742*y^2*z^2 + 1428*y^3*z^2 - 1160*y^4*z^2 + 344*y^5*z^2 - 234*y*z^3 + 751*y^2*z^3 - 796*y^3*z^3 + 295*y^4*z^3 + 8*z^4 + 59*y*z^4 - 139*y^2*z^4 + 120*y^3*z^4 - 20*z^5 + 45*y*z^5 + 23*y^2*z^5 + 12*z^6 + 4*y*z^6)/(2*(-1 + y)*z^3*(-1 + y + z)* (y + z)^3) + (2*y*(-2 + 2*y + z)*G[1 - y, 0, z])/z^3 - (2*y*(9 - 18*y + 9*y^2 - 20*z + 20*y*z + 7*z^2)*G[1 - y, 1 - y, z])/ z^4 + (4*y*(-2 + 2*y + z)*G[1 - y, -y, z])/z^3 + (2*y*(9 - 18*y + 9*y^2 - 10*z + 10*y*z + 2*z^2)*G[-y, 0, z])/z^4 - (2*y*(9 - 18*y + 9*y^2 - 2*z + 2*y*z - 2*z^2)*G[-y, 1 - y, z])/z^4 - (2*y*(-2 + 2*y + z)*G[-y, -y, z])/z^3) + G[1, 1, y]*(((40*I)*Pi*y*(-y + y^2 - 2*z + 2*y*z + z^2))/ (z^2*(y + z)^2) - (21*y^2 - 42*y^3 + 21*y^4 + 29*y*z - 4*y^2*z - 25*y^3*z + z^2 + 106*y*z^2 - 123*y^2*z^2 - 10*z^3 - 67*y*z^3 + 10*z^4)/(z^3*(y + z)^2) + (16*y*(-2 + 2*y + z)*G[1 - y, -y, z])/ z^3 - (2*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2)*G[-y, 0, z])/z^4 + (18*y*(-2 + 2*y + z)*G[-y, 1 - y, z])/z^3 + (6*y*(3 - 6*y + 3*y^2 - z^2)*G[-y, -y, z])/z^4) + G[0, 1, y]*(((-4*I)*Pi*(2*y^3 + y^2*z - 6*y*z^2 + 3*y^2*z^2 - 3*z^3 + 6*y*z^3 + 3*z^4))/(y*z^2*(y + z)^2) + (-42*y^4 + 42*y^5 + 14*y^2*z - 130*y^3*z + 102*y^4*z + 12*y*z^2 - 108*y^2*z^2 + 74*y^3*z^2 - 9*z^3 + 88*y*z^3 - 35*y^2*z^3 + 52*z^4 - 86*y*z^4 - 37*z^5)/(2*y*z^3*(y + z)^2) + (2*y*(-2 + 2*y + z)*G[0, -y, z])/z^3 + (2*y*(9 - 18*y + 9*y^2 - 8*z + 8*y*z + z^2)*G[1 - y, 0, z])/z^4 - (2*y*(9 - 18*y + 9*y^2 - 10*z + 10*y*z + 2*z^2)*G[1 - y, 1 - y, z])/ z^4 - (4*y*(-2 + 2*y + z)*G[1 - y, -y, z])/z^3 - (2*y*(-2 + 2*y + z)*G[-y, 0, z])/z^3 + (2*y*(9 - 18*y + 9*y^2 - 8*z + 8*y*z + z^2)*G[-y, 1 - y, z])/z^4 + (2*y*(9 - 18*y + 9*y^2 - 14*z + 14*y*z + 4*z^2)*G[-y, -y, z])/z^4) + (36*y*G[0, 0, 0, y])/z^2 + ((-18*y^4 + 18*y^5 - 16*y^3*z + 39*y^4*z + 20*y^2*z^2 + 24*y^3*z^2 - 4*y*z^3 + y^2*z^3 - 2*z^4 - 4*y*z^4 - 2*z^5)*G[0, 0, 1, y])/(y*z^3*(y + z)^2) - (2*(-2*y^3 + 2*y^4 - 9*y^2*z + 4*y^3*z - 10*y*z^2 + 7*y^2*z^2 - 5*z^3 + 10*y*z^3 + 5*z^4)*G[0, 0, 1 - y, z])/(y*z^2*(y + z)^2) - ((-18*y^5 + 18*y^6 - 63*y^4*z + 74*y^5*z - 72*y^3*z^2 + 120*y^4*z^2 - 54*y^2*z^3 + 112*y^3*z^3 - 2*y^4*z^3 + 56*y^2*z^4 - 8*y^3*z^4 + 12*y*z^5 - 12*y^2*z^5 + 4*z^6 - 8*y*z^6 - 2*z^7)*G[0, 1, 0, y])/ (y*z^3*(y + z)^4) - ((12*y^5 + 6*y^3*z + 50*y^4*z - 16*y^2*z^2 + 96*y^3*z^2 - 8*y^4*z^2 + 4*y*z^3 + 82*y^2*z^3 - 32*y^3*z^3 - z^4 + 34*y*z^4 - 48*y^2*z^4 + 10*z^5 - 32*y*z^5 - 8*z^6)*G[0, 1, 0, z])/ (y*z^2*(y + z)^4) - ((18*y^3 - 36*y^4 + 18*y^5 + 27*y^2*z - 70*y^3*z + 39*y^4*z + 6*y*z^2 - 26*y^2*z^2 + 24*y^3*z^2 - z^3 + 14*y*z^3 - 7*y^2*z^3 + 10*z^4 - 20*y*z^4 - 10*z^5)*G[0, 1, 1, y])/ (y*z^3*(y + z)^2) - (2*(-2*y^3 + 2*y^4 - 9*y^2*z + 4*y^3*z - 10*y*z^2 + 7*y^2*z^2 - 5*z^3 + 10*y*z^3 + 5*z^4)*G[0, 1 - y, 0, z])/ (y*z^2*(y + z)^2) + ((18*y^3 - 36*y^4 + 18*y^5 + 27*y^2*z - 62*y^3*z + 35*y^4*z + 6*y*z^2 - 10*y^2*z^2 + 16*y^3*z^2 - z^3 + 14*y*z^3 - 11*y^2*z^3 + 10*z^4 - 20*y*z^4 - 10*z^5)*G[0, 1 - y, 1 - y, z])/ (y*z^3*(y + z)^2) + (((8*I)*Pi*y*(-2 + 2*y + z))/z^3 + (2*(-y^3 - 3*y^4 + 4*y^5 - 8*y^3*z + 14*y^4*z - 7*y^2*z^2 + 16*y^3*z^2 - 6*y*z^3 + 10*y^2*z^3 - 4*z^4 + 8*y*z^4 + 4*z^5))/ (y*z^3*(y + z)^2))*G[0, -y, 1 - y, z] - (y*(-18*y^2 + 18*y^3 - 40*y*z + 51*y^2*z - 26*z^2 + 48*y*z^2 + 15*z^3)* G[1, 0, 0, y])/(z^3*(y + z)^2) + (10*(-1 + z)*G[1, 0, 0, z])/(y*z) + ((-18*y^3 + 18*y^4 - 27*y^2*z + 34*y^3*z - 6*y*z^2 + 8*y^2*z^2 + z^3 - 10*y*z^3 + 8*y^2*z^3 - 10*z^4 + 16*y*z^4 + 8*z^5)*G[1, 0, 1, y])/ (y*z^3*(y + z)^2) + (2*(-1 + z)*(1 - 2*y - 2*z + 2*y*z + y*z^2 + z^3)* G[1, 0, 1 - y, z])/(y*z^3*(-1 + y + z)) + ((18*y^5 - 36*y^6 + 18*y^7 + 63*y^4*z - 130*y^5*z + 87*y^6*z + 72*y^3*z^2 - 168*y^4*z^2 + 168*y^5*z^2 + 54*y^2*z^3 - 108*y^3*z^3 + 162*y^4*z^3 - 38*y^2*z^4 + 78*y^3*z^4 - 8*y*z^5 + 15*y^2*z^5 - 4*z^6)* G[1, 1, 0, y])/(y*z^3*(y + z)^4) - (2*(-1 + z)*(1 - 2*y + 2*y^2 - 2*z + 2*y*z + z^2)*G[1, 1, 0, z])/ (y*z^3*(-1 + y + z)) - (36*y*(-y + y^2 - 2*z + 2*y*z + z^2)* G[1, 1, 1, y])/(z^2*(y + z)^2) + G[-y, z]*((((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 - (18*y^3 - 40*y^4 + 22*y^5 + 27*y^2*z - 94*y^3*z + 58*y^4*z + 6*y*z^2 - 70*y^2*z^2 + 50*y^3*z^2 - z^3 + 6*y*z^3 + 12*y^2*z^3 + 6*z^4 - 4*y*z^4 - 2*z^5)/(y*z^3*(y + z)^2))*G[0, 1, y] + (((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 - (-3*y^4 + 9*y^5 - 9*y^6 + 3*y^7 - 8*y^3*z + 39*y^4*z - 50*y^5*z + 21*y^6*z - 3*y^2*z^2 + 45*y^3*z^2 - 89*y^4*z^2 + 49*y^5*z^2 + 15*y^2*z^3 - 64*y^3*z^3 + 51*y^4*z^3 - 4*y*z^4 - 10*y^2*z^4 + 22*y^3*z^4 - 4*z^5 + 12*y*z^5 - 2*y^2*z^5 + 6*z^6 - 6*y*z^6 - 2*z^7)/ (y*z^4*(-1 + y + z)*(y + z)^2))*G[1, 0, y] + (((-20*I)*Pi*y*(-2 + 2*y + z))/z^3 + (3*y^4 - 6*y^5 + 3*y^6 - 10*y^3*z + 70*y^4*z - 60*y^5*z - 24*y^2*z^2 + 148*y^3*z^2 - 156*y^4*z^2 - 6*y*z^3 + 52*y^2*z^3 - 120*y^3*z^3 + z^4 - 14*y*z^4 - 17*y^2*z^4 - 10*z^5 + 20*y*z^5 + 10*z^6)/ (y*z^4*(y + z)^2))*G[1, 1, y] + (10*y*(-2 + 2*y + z)*G[0, 0, 1, y])/ z^3 - (2*y*(9 - 18*y + 9*y^2 - 10*z + 10*y*z + 2*z^2)*G[0, 1, 0, y])/ z^4 + (2*y*(9 - 18*y + 9*y^2 - 8*z + 8*y*z + z^2)*G[0, 1, 1, y])/ z^4 + (2*y*(-2 + 2*y + z)*G[1, 0, 0, y])/z^3 + (2*y*(9 - 18*y + 9*y^2 - 8*z + 8*y*z + z^2)*G[1, 0, 1, y])/z^4 - (2*y*(9 - 18*y + 9*y^2 - 2*z + 2*y*z - 2*z^2)*G[1, 1, 0, y])/z^4 + (18*y*(-2 + 2*y + z)*G[1, 1, 1, y])/z^3) + (2*(-1 + z)*(1 - 2*y - 2*z + 2*y*z + y*z^2 + z^3)*G[1, 1 - y, 0, z])/ (y*z^3*(-1 + y + z)) - (2*(-2*y^3 + 2*y^4 - 9*y^2*z + 4*y^3*z - 10*y*z^2 + 7*y^2*z^2 - 5*z^3 + 10*y*z^3 + 5*z^4)*G[1 - y, 0, 0, z])/ (y*z^2*(y + z)^2) + ((18*y^3 - 36*y^4 + 18*y^5 + 27*y^2*z - 62*y^3*z + 35*y^4*z + 6*y*z^2 - 10*y^2*z^2 + 16*y^3*z^2 - z^3 + 14*y*z^3 - 11*y^2*z^3 + 10*z^4 - 20*y*z^4 - 10*z^5)*G[1 - y, 0, 1 - y, z])/ (y*z^3*(y + z)^2) + ((-12*y^5 + 24*y^6 - 6*y^3*z - 48*y^4*z + 96*y^5*z + 16*y^2*z^2 - 88*y^3*z^2 + 152*y^4*z^2 - 4*y*z^3 - 70*y^2*z^3 + 128*y^3*z^3 + z^4 - 26*y*z^4 + 72*y^2*z^4 - 8*z^5 + 32*y*z^5 + 8*z^6)*G[1 - y, 1, 0, z])/(y*z^2*(y + z)^4) + ((18*y^3 - 36*y^4 + 18*y^5 + 27*y^2*z - 62*y^3*z + 35*y^4*z + 6*y*z^2 - 10*y^2*z^2 + 16*y^3*z^2 - z^3 + 14*y*z^3 - 11*y^2*z^3 + 10*z^4 - 20*y*z^4 - 10*z^5)*G[1 - y, 1 - y, 0, z])/(y*z^3*(y + z)^2) - (36*y*(-y + y^2 - 2*z + 2*y*z + z^2)*G[1 - y, 1 - y, 1 - y, z])/ (z^2*(y + z)^2) + (((-16*I)*Pi*y*(-2 + 2*y + z))/z^3 - (2*y^2 + 14*y^3 - 58*y^4 + 42*y^5 + 4*y*z + 19*y^2*z - 100*y^3*z + 101*y^4*z + 2*z^2 - 4*y*z^2 - 16*y^2*z^2 + 76*y^3*z^2 - 5*z^3 + 16*y*z^3 + 9*y^2*z^3 + 10*z^4 - 16*y*z^4 - 8*z^5)/(y*z^3*(y + z)^2))* G[1 - y, -y, 1 - y, z] + (((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 + (-18*y^3 + 44*y^4 - 30*y^5 + 6*y^6 - 27*y^2*z + 95*y^3*z - 80*y^4*z + 14*y^5*z - 6*y*z^2 + 63*y^2*z^2 - 76*y^3*z^2 + 6*y^4*z^2 + z^3 + 11*y*z^3 - 34*y^2*z^3 - 4*y^3*z^3 - z^4 - 10*y*z^4 + 2*y^2*z^4 - 2*z^5 + 6*y*z^5 + 2*z^6)/(y*z^3*(-1 + y + z)*(y + z)^2))* G[-y, 0, 1 - y, z] + (((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 + (-18*y^3 + 44*y^4 - 30*y^5 + 6*y^6 - 27*y^2*z + 95*y^3*z - 80*y^4*z + 14*y^5*z - 6*y*z^2 + 63*y^2*z^2 - 76*y^3*z^2 + 6*y^4*z^2 + z^3 + 11*y*z^3 - 34*y^2*z^3 - 4*y^3*z^3 - z^4 - 10*y*z^4 + 2*y^2*z^4 - 2*z^5 + 6*y*z^5 + 2*z^6)/(y*z^3*(-1 + y + z)*(y + z)^2))* G[-y, 1 - y, 0, z] + (((-20*I)*Pi*y*(-2 + 2*y + z))/z^3 + (3*y^4 - 6*y^5 + 3*y^6 - 10*y^3*z + 70*y^4*z - 60*y^5*z - 24*y^2*z^2 + 148*y^3*z^2 - 156*y^4*z^2 - 6*y*z^3 + 52*y^2*z^3 - 120*y^3*z^3 + z^4 - 14*y*z^4 - 17*y^2*z^4 - 10*z^5 + 20*y*z^5 + 10*z^6)/ (y*z^4*(y + z)^2))*G[-y, 1 - y, 1 - y, z] + ((-3*y^4 + 9*y^5 - 9*y^6 + 3*y^7 + 10*y^3*z - 19*y^4*z + 12*y^5*z - y^6*z + 24*y^2*z^2 - 94*y^3*z^2 + 103*y^4*z^2 - 31*y^5*z^2 + 6*y*z^3 - 88*y^2*z^3 + 150*y^3*z^3 - 57*y^4*z^3 - z^4 - 3*y*z^4 + 66*y^2*z^4 - 40*y^3*z^4 + 3*z^5 - 4*y*z^5 - 10*y^2*z^5 - 2*z^6)* G[-y, -y, 1 - y, z])/(y*z^4*(-1 + y + z)*(y + z)^2) + G[0, y]*((Pi^2*y*(-6 + 6*y - 43*z))/(2*z^3) + ((2*I)*Pi*y*(41*y + 37*z))/ (z^2*(y + z)) + (y*(20*y + 184*y^2 + 47*z + 335*y*z + 151*z^2))/ (2*z^2*(y + z)^2) + (((-8*I)*Pi*y)/z^2 - (-14*y^3 + 6*y^4 + 12*y^5 - 24*y^2*z + 30*y^3*z + 28*y^4*z - 60*y*z^2 + 105*y^2*z^2 - y^3*z^2 + 4*z^3 + 81*y*z^3 - 42*y^2*z^3 - 29*y*z^4 - 4*z^5)/(2*z^2*(-1 + y + z)*(y + z)^3))*G[0, z] + (-((Pi^2*y*(3 - 6*y + 3*y^2 + 20*z - 20*y*z - 11*z^2))/z^4) - (I*Pi*y*(-58*y^2 + 58*y^3 - 108*y*z + 151*y^2*z - 42*z^2 + 128*y*z^2 + 35*z^3))/(z^3*(y + z)^2) - (-14*y^2 - 54*y^3 + 64*y^4 - 25*y*z - 94*y^2*z + 183*y^3*z - 4*z^2 - 16*y*z^2 + 162*y^2*z^2 + 47*y*z^3 + 4*z^4)/(2*z^3*(y + z)^2))* G[1 - y, z] + (4*y*G[0, 0, z])/z^2 + (((-8*I)*Pi*y*(-2 + 2*y + z))/z^3 - (-2*y^3 - 24*y^4 + 26*y^5 - 48*y^3*z + 67*y^4*z - 20*y^2*z^2 + 56*y^3*z^2 - 4*y*z^3 + 17*y^2*z^3 - 4*z^4 + 4*y*z^4 + 2*z^5)/(y*z^3*(y + z)^2))* G[0, 1 - y, z] + (2*(-1 + z)*(-1 + 2*y + 2*z - 2*y*z - 2*z^2 + y*z^2 + z^3)*G[1, 0, z])/(y*z^3*(-1 + y + z)) + (((4*I)*Pi*y*(-2 + 2*y + z))/z^3 - (-2*y^4 + 20*y^5 - 42*y^6 + 24*y^7 - 8*y^3*z + 75*y^4*z - 176*y^5*z + 119*y^6*z - 12*y^2*z^2 + 100*y^3*z^2 - 288*y^4*z^2 + 236*y^5*z^2 - 8*y*z^3 + 86*y^2*z^3 - 244*y^3*z^3 + 236*y^4*z^3 - 2*z^4 + 18*y*z^4 - 104*y^2*z^4 + 124*y^3*z^4 + 4*z^5 - 18*y*z^5 + 35*y^2*z^5 - 4*z^6 + 8*y*z^6 + 2*z^7)/(y*z^3*(y + z)^4))*G[1 - y, 0, z] + (((20*I)*Pi*y*(-2 + 2*y + z))/z^3 - (y*(3*y^2 - 6*y^3 + 3*y^4 + 8*y*z + 34*y^2*z - 42*y^3*z + 3*z^2 + 78*y*z^2 - 117*y^2*z^2 + 26*z^3 - 96*y*z^3 - 24*z^4))/ (z^4*(y + z)^2))*G[1 - y, 1 - y, z] + (((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 - (-3*y^4 + 9*y^5 - 9*y^6 + 3*y^7 - 8*y^3*z + 39*y^4*z - 50*y^5*z + 21*y^6*z - 3*y^2*z^2 + 45*y^3*z^2 - 89*y^4*z^2 + 49*y^5*z^2 + 15*y^2*z^3 - 64*y^3*z^3 + 51*y^4*z^3 - 4*y*z^4 - 10*y^2*z^4 + 22*y^3*z^4 - 4*z^5 + 12*y*z^5 - 2*y^2*z^5 + 6*z^6 - 6*y*z^6 - 2*z^7)/ (y*z^4*(-1 + y + z)*(y + z)^2))*G[-y, 1 - y, z] - (4*y*(-2 + 2*y + z)*G[0, 0, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[0, 1 - y, 0, z])/z^3 + (6*y*(-2 + 2*y + z)*G[0, 1 - y, 1 - y, z])/z^3 - (2*y*(-2 + 2*y + z)*G[1 - y, 0, 0, z])/z^3 + (6*y*(-2 + 2*y + z)*G[1 - y, 0, 1 - y, z])/z^3 + (2*y*(9 - 18*y + 9*y^2 - 10*z + 10*y*z + 2*z^2)*G[1 - y, 1 - y, 0, z])/ z^4 - (18*y*(-2 + 2*y + z)*G[1 - y, 1 - y, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[1 - y, -y, 1 - y, z])/z^3 + (2*y*(9 - 18*y + 9*y^2 - 10*z + 10*y*z + 2*z^2)*G[-y, 1 - y, 0, z])/ z^4 + (8*y*(-2 + 2*y + z)*G[-y, 1 - y, 1 - y, z])/z^3 - (2*y*(-2 + 2*y + z)*G[-y, -y, 1 - y, z])/z^3) + G[1, y]*(-1/2*(-20*y - 164*y^2 + 184*y^3 - 7*z - 372*y*z + 459*y^2*z + 60*z^2 + 226*y*z^2 - 49*z^3)/(z^2*(y + z)^2) - ((2*I)*Pi*(-41*y^2 + 41*y^3 - 82*y*z + 92*y^2*z + 6*z^2 + 45*y*z^2 - 6*z^3))/(z^2*(y + z)^2) + (Pi^2*(-18*y^5 + 18*y^6 - 63*y^4*z - 82*y^5*z + 132*y^6*z - 72*y^3*z^2 - 506*y^4*z^2 + 528*y^5*z^2 - 54*y^2*z^3 - 676*y^3*z^3 + 792*y^4*z^3 - 268*y^2*z^4 + 528*y^3*z^4 + 4*y*z^5 + 132*y^2*z^5 + 2*z^6))/(6*y*z^3*(y + z)^4) + (-1/3*(Pi^2*y*(9 - 18*y + 9*y^2 + 2*z - 2*y*z - 4*z^2))/z^4 + ((40*I)*Pi*y*(-y + y^2 - 2*z + 2*y*z + z^2))/(z^2*(y + z)^2) - (21*y^2 - 42*y^3 + 21*y^4 + 29*y*z - 4*y^2*z - 25*y^3*z + z^2 + 106*y*z^2 - 123*y^2*z^2 - 10*z^3 - 67*y*z^3 + 10*z^4)/ (z^3*(y + z)^2))*G[1 - y, z] + ((Pi^2*y*(9 - 18*y + 9*y^2 + 68*z - 68*y*z - 37*z^2))/(3*z^4) + (I*Pi*(-58*y^2 + 58*y^3 + 35*y^2*z + 12*z^2 - 12*z^3))/(y*z^3) + (-14*y^3 - 96*y^4 + 106*y^5 - 11*y^2*z - 224*y^3*z + 285*y^4*z + 8*y*z^2 - 124*y^2*z^2 + 236*y^3*z^2 - 9*z^3 + 88*y*z^3 + 12*y^2*z^3 + 52*z^4 - 82*y*z^4 - 37*z^5)/(2*y*z^3*(y + z)^2))* G[-y, z] - (2*(-2*y^3 + 2*y^4 - 9*y^2*z + 4*y^3*z - 10*y*z^2 + 7*y^2*z^2 - 5*z^3 + 10*y*z^3 + 5*z^4)*G[0, 0, z])/ (y*z^2*(y + z)^2) + ((18*y^3 - 36*y^4 + 18*y^5 + 27*y^2*z - 62*y^3*z + 35*y^4*z + 6*y*z^2 - 10*y^2*z^2 + 16*y^3*z^2 - z^3 + 14*y*z^3 - 11*y^2*z^3 + 10*z^4 - 20*y*z^4 - 10*z^5)*G[0, 1 - y, z])/ (y*z^3*(y + z)^2) + (((8*I)*Pi*y*(-2 + 2*y + z))/z^3 + (2*(-y^3 - 3*y^4 + 4*y^5 - 8*y^3*z + 14*y^4*z - 7*y^2*z^2 + 16*y^3*z^2 - 6*y*z^3 + 10*y^2*z^3 - 4*z^4 + 8*y*z^4 + 4*z^5))/ (y*z^3*(y + z)^2))*G[0, -y, z] + (2*(-1 + z)*(1 - 2*y - 2*z + 2*y*z + y*z^2 + z^3)*G[1, 0, z])/ (y*z^3*(-1 + y + z)) + ((18*y^3 - 36*y^4 + 18*y^5 + 27*y^2*z - 62*y^3*z + 35*y^4*z + 6*y*z^2 - 10*y^2*z^2 + 16*y^3*z^2 - z^3 + 14*y*z^3 - 11*y^2*z^3 + 10*z^4 - 20*y*z^4 - 10*z^5)*G[1 - y, 0, z])/ (y*z^3*(y + z)^2) - (36*y*(-y + y^2 - 2*z + 2*y*z + z^2)* G[1 - y, 1 - y, z])/(z^2*(y + z)^2) + (((-16*I)*Pi*y*(-2 + 2*y + z))/z^3 - (2*y^2 + 14*y^3 - 58*y^4 + 42*y^5 + 4*y*z + 19*y^2*z - 100*y^3*z + 101*y^4*z + 2*z^2 - 4*y*z^2 - 16*y^2*z^2 + 76*y^3*z^2 - 5*z^3 + 16*y*z^3 + 9*y^2*z^3 + 10*z^4 - 16*y*z^4 - 8*z^5)/(y*z^3*(y + z)^2))*G[1 - y, -y, z] + (((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 + (-18*y^3 + 44*y^4 - 30*y^5 + 6*y^6 - 27*y^2*z + 95*y^3*z - 80*y^4*z + 14*y^5*z - 6*y*z^2 + 63*y^2*z^2 - 76*y^3*z^2 + 6*y^4*z^2 + z^3 + 11*y*z^3 - 34*y^2*z^3 - 4*y^3*z^3 - z^4 - 10*y*z^4 + 2*y^2*z^4 - 2*z^5 + 6*y*z^5 + 2*z^6)/(y*z^3*(-1 + y + z)*(y + z)^2))*G[-y, 0, z] + (((-20*I)*Pi*y*(-2 + 2*y + z))/z^3 + (3*y^4 - 6*y^5 + 3*y^6 - 10*y^3*z + 70*y^4*z - 60*y^5*z - 24*y^2*z^2 + 148*y^3*z^2 - 156*y^4*z^2 - 6*y*z^3 + 52*y^2*z^3 - 120*y^3*z^3 + z^4 - 14*y*z^4 - 17*y^2*z^4 - 10*z^5 + 20*y*z^5 + 10*z^6)/ (y*z^4*(y + z)^2))*G[-y, 1 - y, z] + ((-3*y^4 + 9*y^5 - 9*y^6 + 3*y^7 + 10*y^3*z - 19*y^4*z + 12*y^5*z - y^6*z + 24*y^2*z^2 - 94*y^3*z^2 + 103*y^4*z^2 - 31*y^5*z^2 + 6*y*z^3 - 88*y^2*z^3 + 150*y^3*z^3 - 57*y^4*z^3 - z^4 - 3*y*z^4 + 66*y^2*z^4 - 40*y^3*z^4 + 3*z^5 - 4*y*z^5 - 10*y^2*z^5 - 2*z^6)* G[-y, -y, z])/(y*z^4*(-1 + y + z)*(y + z)^2) + (4*y*(-2 + 2*y + z)*G[0, 0, -y, z])/z^3 - (6*y*(-2 + 2*y + z)*G[0, 1 - y, -y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[0, -y, 0, z])/z^3 - (6*y*(-2 + 2*y + z)*G[0, -y, 1 - y, z])/z^3 + (2*y*(-2 + 2*y + z)*G[0, -y, -y, z])/z^3 + (2*y*(9 - 18*y + 9*y^2 - 2*z + 2*y*z - 2*z^2)*G[1 - y, 0, -y, z])/ z^4 - (2*y*(9 - 18*y + 9*y^2 + 8*z - 8*y*z - 7*z^2)* G[1 - y, 1 - y, -y, z])/z^4 + (4*y*(-2 + 2*y + z)* G[1 - y, -y, 0, z])/z^3 + (16*y*(-2 + 2*y + z)*G[1 - y, -y, 1 - y, z])/z^3 - (8*y*(-2 + 2*y + z)*G[1 - y, -y, -y, z])/z^3 + (2*y*(-2 + 2*y + z)*G[-y, 0, 0, z])/z^3 - (2*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2)*G[-y, 0, 1 - y, z])/z^4 - (2*y*(-2 + 2*y + z)*G[-y, 0, -y, z])/z^3 - (2*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2)*G[-y, 1 - y, 0, z])/z^4 + (18*y*(-2 + 2*y + z)*G[-y, 1 - y, 1 - y, z])/z^3 + (6*y*(3 - 6*y + 3*y^2 - z^2)*G[-y, 1 - y, -y, z])/z^4 - (6*(-1 + y)*y*(-3 + 3*y + 2*z)*G[-y, -y, 0, z])/z^4 + (6*y*(3 - 6*y + 3*y^2 - z^2)*G[-y, -y, 1 - y, z])/z^4 + (2*y*(9 - 18*y + 9*y^2 - 16*z + 16*y*z + 5*z^2)*G[-y, -y, -y, z])/ z^4) + (4*y*(-2 + 2*y + z)*G[0, 0, -y, 1 - y, z])/z^3 - (6*y*(-2 + 2*y + z)*G[0, 1 - y, -y, 1 - y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[0, -y, 0, 1 - y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[0, -y, 1 - y, 0, z])/z^3 - (6*y*(-2 + 2*y + z)*G[0, -y, 1 - y, 1 - y, z])/z^3 + (2*y*(-2 + 2*y + z)*G[0, -y, -y, 1 - y, z])/z^3 + (6*y*(-2 + 2*y + z)*G[1 - y, 0, 1, 0, z])/z^3 + (2*y*(9 - 18*y + 9*y^2 - 2*z + 2*y*z - 2*z^2)*G[1 - y, 0, -y, 1 - y, z])/ z^4 - (6*y*(-2 + 2*y + z)*G[1 - y, 1 - y, 1, 0, z])/z^3 - (2*y*(9 - 18*y + 9*y^2 + 8*z - 8*y*z - 7*z^2)*G[1 - y, 1 - y, -y, 1 - y, z])/z^4 + (4*y*(-2 + 2*y + z)*G[1 - y, -y, 0, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[1 - y, -y, 1 - y, 0, z])/z^3 + (16*y*(-2 + 2*y + z)*G[1 - y, -y, 1 - y, 1 - y, z])/z^3 - (8*y*(-2 + 2*y + z)*G[1 - y, -y, -y, 1 - y, z])/z^3 + (2*y*(-2 + 2*y + z)*G[-y, 0, 0, 1 - y, z])/z^3 - (6*y*(-2 + 2*y + z)*G[-y, 0, 1, 0, z])/z^3 + (2*y*(-2 + 2*y + z)*G[-y, 0, 1 - y, 0, z])/z^3 - (2*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2)*G[-y, 0, 1 - y, 1 - y, z])/ z^4 - (2*y*(-2 + 2*y + z)*G[-y, 0, -y, 1 - y, z])/z^3 + (2*y*(-2 + 2*y + z)*G[-y, 1 - y, 0, 0, z])/z^3 - (2*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2)*G[-y, 1 - y, 0, 1 - y, z])/ z^4 - (6*y*(-2 + 2*y + z)*G[-y, 1 - y, 1, 0, z])/z^3 - (2*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2)*G[-y, 1 - y, 1 - y, 0, z])/ z^4 + (18*y*(-2 + 2*y + z)*G[-y, 1 - y, 1 - y, 1 - y, z])/z^3 + (6*y*(3 - 6*y + 3*y^2 - z^2)*G[-y, 1 - y, -y, 1 - y, z])/z^4 - (6*(-1 + y)*y*(-3 + 3*y + 2*z)*G[-y, -y, 0, 1 - y, z])/z^4 - (6*(-1 + y)*y*(-3 + 3*y + 2*z)*G[-y, -y, 1 - y, 0, z])/z^4 + (6*y*(3 - 6*y + 3*y^2 - z^2)*G[-y, -y, 1 - y, 1 - y, z])/z^4 + (2*y*(9 - 18*y + 9*y^2 - 16*z + 16*y*z + 5*z^2)*G[-y, -y, -y, 1 - y, z])/ z^4 + (24*y*(-3 + 3*y + z)*Zeta[3])/z^3 + G[1 - y, z]*(-1/2*(-20*y - 164*y^2 + 184*y^3 - 7*z - 372*y*z + 459*y^2*z + 60*z^2 + 226*y*z^2 - 49*z^3)/(z^2*(y + z)^2) - ((2*I)*Pi*(-41*y^2 + 41*y^3 - 82*y*z + 92*y^2*z + 6*z^2 + 45*y*z^2 - 6*z^3))/(z^2*(y + z)^2) - (Pi^2*(3*y^6 - 6*y^7 + 3*y^8 + 2*y^4*z + 28*y^5*z - 58*y^6*z + 28*y^7*z + 8*y^3*z^2 + 69*y^4*z^2 - 20*y^5*z^2 - 47*y^6*z^2 + 12*y^2*z^3 + 56*y^3*z^3 + 382*y^4*z^3 - 408*y^5*z^3 + 8*y*z^4 + 25*y^2*z^4 + 610*y^3*z^4 - 707*y^4*z^4 + 2*z^5 - 18*y*z^5 + 268*y^2*z^5 - 500*y^3*z^5 - 4*z^6 + 10*y*z^6 - 129*y^2*z^6 + 2*z^7))/(6*y*z^4*(y + z)^4) + (((20*I)*Pi*y*(-2 + 2*y + z))/z^3 + (y*(3*y^2 - 6*y^3 + 3*y^4 + 6*y*z - 66*y^2*z + 60*y^3*z + 3*z^2 - 110*y*z^2 + 148*y^2*z^2 - 46*z^3 + 128*y*z^3 + 37*z^4))/ (z^4*(y + z)^2))*G[0, 0, y] + (((4*I)*Pi*y*(-2 + 2*y + z))/z^3 - (3*y^4 - 6*y^5 + 3*y^6 + 2*y^2*z + 22*y^3*z - 24*y^4*z + 4*y*z^2 + 22*y^2*z^2 - 22*y^3*z^2 - 16*y^4*z^2 + 2*z^3 - 4*y*z^3 + 10*y^2*z^3 - 20*y^3*z^3 - 5*z^4 + 16*y*z^4 - 15*y^2*z^4 + 10*z^5 - 16*y*z^5 - 8*z^6)/(y*z^4*(y + z)^2))*G[0, 1, y] + (((4*I)*Pi*y*(-2 + 2*y + z))/z^3 + (y*(18*y^3 - 58*y^4 + 40*y^5 + 63*y^2*z - 226*y^3*z + 185*y^4*z + 72*y*z^2 - 328*y^2*z^2 + 340*y^3*z^2 + 54*z^3 - 228*y*z^3 + 310*y^2*z^3 - 68*z^4 + 140*y*z^4 + 25*z^5))/(z^3*(y + z)^4))* G[1, 0, y] - (36*y*(-y + y^2 - 2*z + 2*y*z + z^2)*G[1, 1, y])/ (z^2*(y + z)^2) - (18*y*(-2 + 2*y + z)*G[0, 0, 0, y])/z^3 - (2*y*(9 - 18*y + 9*y^2 - 16*z + 16*y*z + 5*z^2)*G[0, 0, 1, y])/z^4 + (2*y*(9 - 18*y + 9*y^2 - 10*z + 10*y*z + 2*z^2)*G[0, 1, 0, y])/z^4 - (2*y*(-2 + 2*y + z)*G[0, 1, 1, y])/z^3 + (2*y*(9 - 18*y + 9*y^2 - 10*z + 10*y*z + 2*z^2)*G[1, 0, 0, y])/z^4 - (2*y*(9 - 18*y + 9*y^2 - 8*z + 8*y*z + z^2)*G[1, 0, 1, y])/z^4 - (10*y*(-2 + 2*y + z)*G[1, 1, 0, y])/z^3 - (6*y*(12 - 24*y + 12*y^2 - 10*z + 10*y*z + z^2)*Zeta[3])/z^4)) + eps*(Nf*((7*Pi^2*y)/(3*z*(y + z)) - (((4*I)/3)*Pi*y*(-9 + y + 10*z))/ ((-1 + z)*z*(y + z)) - (4*y*(-63 + 10*y + 73*z))/ (9*(-1 + z)*z*(y + z)) - (2*(1 + y - 2*z + z^2)*G[0, 0, z])/ ((-1 + z)^2*z) + ((4*(-1 + z))/(y*z) + ((2*I)*Pi*(-1 + z))/(y*z))* G[0, 1, y] + ((-4*(-1 + z))/(y*z) - ((2*I)*Pi*(-1 + z))/(y*z))* G[0, 1 - y, z] + ((4*(-1 + z))/(y*z) + ((2*I)*Pi*(-1 + z))/(y*z))* G[1, 0, z] + (2*y*(-2 + 2*y + z)*G[0, -y, z]*G[1, 1, y])/z^3 + G[0, z]*((((2*I)/3)*Pi*(3 + 2*y - 6*z + 3*z^2))/((-1 + z)^2*z) + (2*(27 + 14*y - 54*z + 6*y*z + 27*z^2))/(9*(-1 + z)^2*z) + ((-4*(-1 + z))/(y*z) - ((2*I)*Pi*(-1 + z))/(y*z))*G[1, y] - (2*(-1 + z)*G[0, 1, y])/(y*z) + (2*(-1 + z)*G[1, 1, y])/(y*z)) + ((-4*(-1 + z))/(y*z) - ((2*I)*Pi*(-1 + z))/(y*z))*G[1 - y, 0, z] + (((-4*I)*Pi*y*(-y + y^2 - 2*z + 2*y*z + z^2))/(z^2*(y + z)^2) + (2*(5*y^2 - 5*y^3 + 10*y*z - 11*y^2*z - z^2 - 5*y*z^2 + z^3))/ (z^2*(y + z)^2))*G[1 - y, 1 - y, z] + G[0, 0, y]*((10*y)/z^2 + ((4*I)*Pi*y)/z^2 - (2*y*(-2 + 2*y + z)*G[0, 1 - y, z])/z^3 + (2*y*(-2 + 2*y + z)*G[1 - y, 1 - y, z])/z^3) + ((7*Pi^2*y*(-2 + 2*y + z))/(6*z^3) - (4*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3) - ((2*I)*Pi*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3))* G[-y, 1 - y, z] + G[1, 1, y]* (((-4*I)*Pi*y*(-y + y^2 - 2*z + 2*y*z + z^2))/(z^2*(y + z)^2) + (2*(5*y^2 - 5*y^3 + 10*y*z - 11*y^2*z - z^2 - 5*y*z^2 + z^3))/ (z^2*(y + z)^2) - (2*y*(-2 + 2*y + z)*G[1 - y, -y, z])/z^3 - (2*y*(-2 + 2*y + z)*G[-y, 1 - y, z])/z^3) - (4*y*G[0, 0, 0, y])/ z^2 + G[1 - y, z]*((-7*Pi^2*y*(-y + y^2 - 2*z + 2*y*z + z^2))/ (3*z^2*(y + z)^2) + (2*(-11*y^2 + 11*y^3 - 22*y*z + 25*y^2*z + 3*z^2 + 11*y*z^2 - 3*z^3))/(z^2*(y + z)^2) - ((2*I)*Pi*(5*y^2 - 5*y^3 + 10*y*z - 11*y^2*z - z^2 - 5*y*z^2 + z^3))/ (z^2*(y + z)^2) + (((-2*I)*Pi*y*(-2 + 2*y + z))/z^3 - (2*y*(-3 + 3*y + 2*z))/z^3)*G[0, 0, y] - (2*(-1 + z)*G[0, 1, y])/ (y*z) + (4*y*(-y + y^2 - 2*z + 2*y*z + z^2)*G[1, 1, y])/ (z^2*(y + z)^2) + (2*y*(-2 + 2*y + z)*G[0, 0, 0, y])/z^3) + (2*(-1 + z)*G[0, 0, 1, y])/(y*z) + (2*(-1 + z)*G[0, 0, 1 - y, z])/ (y*z) - (2*(-1 + z)*G[0, 1, 0, z])/(y*z) - (2*(-1 + z)*G[0, 1, 1, y])/ (y*z) + (2*(-1 + z)*G[0, 1 - y, 0, z])/(y*z) + (2*(-1 + z)*G[0, 1 - y, 1 - y, z])/(y*z) + (((-2*I)*Pi*y*(-2 + 2*y + z))/z^3 - (2*(-3*y^2 + 3*y^3 + 2*y^2*z - z^2 + z^3))/(y*z^3))* G[0, -y, 1 - y, z] - (2*(-1 + z)*G[1, 0, 0, z])/(y*z) - (2*(-1 + z)*G[1, 0, 1, y])/(y*z) + (4*y*(-y + y^2 - 2*z + 2*y*z + z^2)* G[1, 1, 1, y])/(z^2*(y + z)^2) + G[-y, z]*((((2*I)*Pi*y*(-2 + 2*y + z))/z^3 + (2*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3))*G[1, 1, y] - (2*y*(-2 + 2*y + z)*G[1, 1, 1, y])/z^3) + (2*(-1 + z)*G[1 - y, 0, 0, z])/(y*z) + (2*(-1 + z)*G[1 - y, 0, 1 - y, z])/(y*z) - (2*(-1 + z)*G[1 - y, 1, 0, z])/(y*z) + (2*(-1 + z)*G[1 - y, 1 - y, 0, z])/(y*z) + (4*y*(-y + y^2 - 2*z + 2*y*z + z^2)*G[1 - y, 1 - y, 1 - y, z])/ (z^2*(y + z)^2) + G[0, y]*((-22*y)/z^2 - ((10*I)*Pi*y)/z^2 + (7*Pi^2*y)/(3*z^2) + ((-7*Pi^2*y*(-2 + 2*y + z))/(6*z^3) + (4*y*(-3 + 3*y + 2*z))/z^3 + ((2*I)*Pi*y*(-3 + 3*y + 2*z))/z^3)* G[1 - y, z] + (((2*I)*Pi*y*(-2 + 2*y + z))/z^3 + (2*y*(-3 + 3*y + 2*z))/z^3)*G[0, 1 - y, z] + (((-2*I)*Pi*y*(-2 + 2*y + z))/z^3 - (2*y*(-3 + 3*y + 2*z))/z^3)* G[1 - y, 1 - y, z] + (2*y*(-2 + 2*y + z)*G[0, 0, 1 - y, z])/z^3 - (2*y*(-2 + 2*y + z)*G[0, 1 - y, 1 - y, z])/z^3 - (2*y*(-2 + 2*y + z)*G[1 - y, 0, 1 - y, z])/z^3 + (2*y*(-2 + 2*y + z)*G[1 - y, 1 - y, 1 - y, z])/z^3) + (((2*I)*Pi*y*(-2 + 2*y + z))/z^3 + (2*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3))* G[1 - y, -y, 1 - y, z] + (((2*I)*Pi*y*(-2 + 2*y + z))/z^3 + (2*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3))* G[-y, 1 - y, 1 - y, z] + G[1, y]* ((-7*Pi^2*y*(-y + y^2 - 2*z + 2*y*z + z^2))/(3*z^2*(y + z)^2) + (2*(-11*y^2 + 11*y^3 - 22*y*z + 25*y^2*z + 3*z^2 + 11*y*z^2 - 3*z^3))/(z^2*(y + z)^2) - ((2*I)*Pi*(5*y^2 - 5*y^3 + 10*y*z - 11*y^2*z - z^2 - 5*y*z^2 + z^3))/(z^2*(y + z)^2) + (((-4*I)*Pi*y*(-y + y^2 - 2*z + 2*y*z + z^2))/(z^2*(y + z)^2) + (2*(5*y^2 - 5*y^3 + 10*y*z - 11*y^2*z - z^2 - 5*y*z^2 + z^3))/ (z^2*(y + z)^2))*G[1 - y, z] + ((7*Pi^2*y*(-2 + 2*y + z))/(6*z^3) - (4*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3) - ((2*I)*Pi*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3))* G[-y, z] + (2*(-1 + z)*G[0, 0, z])/(y*z) + (2*(-1 + z)*G[0, 1 - y, z])/(y*z) + (((-2*I)*Pi*y*(-2 + 2*y + z))/z^3 - (2*(-3*y^2 + 3*y^3 + 2*y^2*z - z^2 + z^3))/(y*z^3))*G[0, -y, z] + (2*(-1 + z)*G[1 - y, 0, z])/ (y*z) + (4*y*(-y + y^2 - 2*z + 2*y*z + z^2)*G[1 - y, 1 - y, z])/ (z^2*(y + z)^2) + (((2*I)*Pi*y*(-2 + 2*y + z))/z^3 + (2*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3))* G[1 - y, -y, z] + (((2*I)*Pi*y*(-2 + 2*y + z))/z^3 + (2*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3))* G[-y, 1 - y, z] - (2*y*(-2 + 2*y + z)*G[0, 0, -y, z])/z^3 + (2*y*(-2 + 2*y + z)*G[0, 1 - y, -y, z])/z^3 + (2*y*(-2 + 2*y + z)*G[0, -y, 1 - y, z])/z^3 + (2*y*(-2 + 2*y + z)*G[1 - y, 0, -y, z])/z^3 - (2*y*(-2 + 2*y + z)*G[1 - y, 1 - y, -y, z])/z^3 - (2*y*(-2 + 2*y + z)*G[1 - y, -y, 1 - y, z])/z^3 - (2*y*(-2 + 2*y + z)*G[-y, 1 - y, 1 - y, z])/z^3) - (2*y*(-2 + 2*y + z)*G[0, 0, -y, 1 - y, z])/z^3 + (2*y*(-2 + 2*y + z)*G[0, 1 - y, -y, 1 - y, z])/z^3 + (2*y*(-2 + 2*y + z)*G[0, -y, 1 - y, 1 - y, z])/z^3 + (2*y*(-2 + 2*y + z)*G[1 - y, 0, -y, 1 - y, z])/z^3 - (2*y*(-2 + 2*y + z)*G[1 - y, 1 - y, -y, 1 - y, z])/z^3 - (2*y*(-2 + 2*y + z)*G[1 - y, -y, 1 - y, 1 - y, z])/z^3 - (2*y*(-2 + 2*y + z)*G[-y, 1 - y, 1 - y, 1 - y, z])/z^3) + ((-7*Pi^4*y)/(45*z^2) + ((8*I)*Pi*y)/(z*(y + z)) - (I*Pi^3*y*(-2 + 2*y + z))/z^3 + (3*y - 3*y^2 + 41*y*z + 2*z^2)/ (z^2*(y + z)) - (Pi^2*(-55*y^5 + 165*y^6 - 165*y^7 + 55*y^8 - 178*y^4*z + 777*y^5*z - 1130*y^6*z + 641*y^7*z - 110*y^8*z - 196*y^3*z^2 + 1380*y^4*z^2 - 2950*y^5*z^2 + 2496*y^6*z^2 - 785*y^7*z^2 + 55*y^8*z^2 - 98*y^2*z^3 + 1151*y^3*z^3 - 3790*y^4*z^3 + 4706*y^5*z^3 - 2250*y^6*z^3 + 305*y^7*z^3 - 9*y*z^4 + 450*y^2*z^4 - 2543*y^3*z^4 + 4803*y^4*z^4 - 3371*y^5*z^4 + 707*y^6*z^4 - 2*z^5 + 39*y*z^5 - 808*y^2*z^5 + 2668*y^3*z^5 - 2846*y^4*z^5 + 881*y^5*z^5 + 8*z^6 - 64*y*z^6 + 701*y^2*z^6 - 1325*y^3*z^6 + 627*y^4*z^6 - 12*z^7 + 48*y*z^7 - 288*y^2*z^7 + 245*y^3*z^7 + 8*z^8 - 15*y*z^8 + 43*y^2*z^8 - 2*z^9 + y*z^9))/(6*y*(-1 + z)^2*z^3*(-1 + y + z)^2*(y + z)^3) + (((2*I)*Pi*(-1 + 3*y + 4*z))/(y*z*(y + z)) + (-2*y^4 - 4*y^5 + 14*y^6 - 8*y^7 + 2*y^3*z - 6*y^4*z + 33*y^5*z - 37*y^6*z + 8*y^7*z - 17*y^2*z^2 + 50*y^3*z^2 - 29*y^4*z^2 - 45*y^5*z^2 + 31*y^6*z^2 - 3*y*z^3 + 86*y^2*z^3 - 165*y^3*z^3 + 45*y^4*z^3 + 40*y^5*z^3 + 12*y*z^4 - 130*y^2*z^4 + 119*y^3*z^4 + 16*y^4*z^4 - 4*z^5 - y*z^5 + 48*y^2*z^5 + 2*y^3*z^5 + 12*z^6 - 22*y*z^6 + 13*y^2*z^6 - 12*z^7 + 14*y*z^7 + 4*z^8)/ (y^2*z^2*(-1 + y + z)^2*(y + z)^3))*G[1, 0, z] + G[0, 1 - y, z]*(((-2*I)*Pi*(-2*y + 3*y^2 - z + 7*y*z + 4*z^2))/ (y*z*(y + z)^2) + (Pi^2*(6*y^4 - 12*y^5 + 6*y^6 + 12*y^3*z - 30*y^4*z + 18*y^5*z + 6*y^2*z^2 - 24*y^3*z^2 + 25*y^4*z^2 - 8*y^2*z^3 + 20*y^3*z^3 - z^4 - 2*y*z^4 + 7*y^2*z^4))/ (6*y*z^4*(y + z)^2) + (6*y^3 - 18*y^4 + 12*y^5 + 16*y^2*z - 40*y^3*z + 20*y^4*z + y*z^2 - 34*y^2*z^2 + 10*y^3*z^2 - 8*y*z^3 + 4*y^2*z^3 + 4*z^4 - 2*y*z^4 - 4*z^5)/(y^2*z^2*(y + z)^2) + (3*(2*y^2 + z + 2*y*z)*G[1, 1, y])/(y*z*(y + z)^2)) + G[0, 0, z]*((-6*y + 12*y^2 - 6*y^3 - 2*z + 20*y*z - 19*y^2*z + 2*y^3*z + 4*z^2 - 15*y*z^2 + 3*y^2*z^2 - 2*z^3 + y*z^3)/ (y*(-1 + z)*z*(-1 + y + z)*(y + z)) - (2*(-3*y^2 - z - 4*y*z + y^2*z - z^2 + 2*y*z^2 + z^3)*G[1, 1, y])/ (y*z*(y + z)^2)) + G[0, -y, z]* (((6*y^4 - 12*y^5 + 6*y^6 + 10*y^3*z - 28*y^4*z + 18*y^5*z + 3*y^2*z^2 - 26*y^3*z^2 + 25*y^4*z^2 - 12*y^2*z^3 + 20*y^3*z^3 - z^4 - 2*y*z^4 + 7*y^2*z^4)*G[1, 0, y])/(y*z^4*(y + z)^2) - ((6*y^4 - 12*y^5 + 6*y^6 + 6*y^3*z - 24*y^4*z + 18*y^5*z - 3*y^2*z^2 - 22*y^3*z^2 + 25*y^4*z^2 - 6*y^2*z^3 + 20*y^3*z^3 + z^4 + 6*y*z^4 + 5*y^2*z^4 + 2*z^5 - 4*y*z^5 - 2*z^6)*G[1, 1, y])/ (y*z^4*(y + z)^2)) + (Pi^2*(-1 + z)*G[1, 1, z])/(3*y*z) + (Pi^2*(3*y - 9*y^2 + 6*y^3 - z + 3*y^2*z + z^3 - z^4)*G[1, 1 - y, z])/ (3*y*z^4) + (((-2*I)*Pi*(-2*y + 3*y^2 - z + 7*y*z + 4*z^2))/ (y*z*(y + z)^2) - (Pi^2*y*(12*y^2 - 24*y^3 + 12*y^4 + 26*y*z - 58*y^2*z + 32*y^3*z + 15*z^2 - 46*y*z^2 + 28*y^2*z^2 - 12*z^3 + 8*y*z^3))/(6*z^4*(y + z)^2) + (6*y^3 - 18*y^4 + 12*y^5 + 16*y^2*z - 40*y^3*z + 20*y^4*z + y*z^2 - 34*y^2*z^2 + 10*y^3*z^2 - 8*y*z^3 + 4*y^2*z^3 + 4*z^4 - 2*y*z^4 - 4*z^5)/ (y^2*z^2*(y + z)^2))*G[1 - y, 0, z] - (Pi^2*(-1 + z)*G[1 - y, 1, z])/(3*y*z) - (9*y*(-2 + 2*y + z)*G[0, 0, 0, y])/z^3 + ((-6*y^5 + 6*y^6 - 11*y^4*z + 20*y^5*z - 12*y^6*z + 6*y^2*z^2 - 10*y^3*z^2 + 21*y^4*z^2 - 15*y^5*z^2 + 4*y^6*z^2 + 6*y*z^3 - 32*y^2*z^3 + 25*y^3*z^3 + 5*y^4*z^3 - 10*y^5*z^3 + 6*y^6*z^3 + 2*z^4 - 29*y*z^4 + 64*y^2*z^4 - 14*y^3*z^4 - 31*y^4*z^4 + 19*y^5*z^4 - 8*z^5 + 52*y*z^5 - 58*y^2*z^5 - 7*y^3*z^5 + 20*y^4*z^5 + 12*z^6 - 42*y*z^6 + 22*y^2*z^6 + 6*y^3*z^6 - 8*z^7 + 14*y*z^7 - 2*y^2*z^7 + 2*z^8 - y*z^8)*G[0, 0, 1, y])/ (y^2*(-1 + z)^3*z^3*(y + z)^2) - ((6*y^2 - 9*y^3 + 6*y*z - 22*y^2*z + y^3*z + 2*z^2 - 15*y*z^2 + 2*y^2*z^2 - 2*z^3 + y*z^3)*G[0, 0, 1 - y, z])/(y^2*z*(y + z)^2) - ((-12*y^4 + 6*y^5 + 6*y^6 - 42*y^3*z + 68*y^4*z - 12*y^6*z - 48*y^2*z^2 + 193*y^3*z^2 - 118*y^4*z^2 - 15*y^5*z^2 + 4*y^6*z^2 - 36*y*z^3 + 221*y^2*z^3 - 331*y^3*z^3 + 92*y^4*z^3 - 2*y^5*z^3 + 6*y^6*z^3 + 147*y*z^4 - 381*y^2*z^4 + 269*y^3*z^4 - 54*y^4*z^4 + 27*y^5*z^4 + 3*z^5 - 223*y*z^5 + 303*y^2*z^5 - 115*y^3*z^5 + 48*y^4*z^5 - 7*z^6 + 152*y*z^6 - 109*y^2*z^6 + 42*y^3*z^6 + 5*z^7 - 43*y*z^7 + 18*y^2*z^7 - z^8 + 3*y*z^8)*G[0, 1, 0, y])/ ((-1 + z)^3*z^3*(y + z)^4) + (((2*I)*Pi*(2*y^2 + z + 2*y*z))/ (y*z*(y + z)^2) + (2*y^4 + 8*y^5 + 13*y^3*z + 24*y^4*z + 8*y^2*z^2 + 20*y^3*z^2 + 21*y*z^3 - 24*y^2*z^3 + 6*z^4 - 40*y*z^4 - 12*z^5)/(y*z^2*(y + z)^4))*G[0, 1, 0, z] + (((2*I)*Pi*(2*y^2 + z + 2*y*z))/(y*z*(y + z)^2) + (6*y^4 - 24*y^5 + 18*y^6 + 10*y^3*z - 45*y^4*z + 41*y^5*z + 6*y^2*z^2 - 22*y^3*z^2 + 28*y^4*z^2 + 2*y*z^3 - 7*y^2*z^3 + 4*y^3*z^3 - 2*z^4 - 4*y*z^4 - 2*y^2*z^4 + 2*z^5 - y*z^5)/ (y^2*z^3*(y + z)^2))*G[0, 1, 1, y] - ((6*y^2 - 9*y^3 + 6*y*z - 22*y^2*z + y^3*z + 2*z^2 - 15*y*z^2 + 2*y^2*z^2 - 2*z^3 + y*z^3)*G[0, 1 - y, 0, z])/(y^2*z*(y + z)^2) + (-1/3*(Pi^2*y*(-2 + 2*y + z))/z^3 - ((2*I)*Pi*(2*y^2 + z + 2*y*z))/ (y*z*(y + z)^2) - (12*y^4 - 24*y^5 + 12*y^6 + 20*y^3*z - 46*y^4*z + 26*y^5*z + 8*y^2*z^2 - 24*y^3*z^2 + 16*y^4*z^2 + 2*y*z^3 - 8*y^2*z^3 + y^3*z^3 - 2*z^4 - 4*y*z^4 - 2*y^2*z^4 + 2*z^5 - y*z^5)/ (y^2*z^3*(y + z)^2))*G[0, 1 - y, 1 - y, z] + (((2*I)*Pi*y*(-2*y + 2*y^2 - 3*z + 2*y*z))/(z^3*(y + z)^2) + (3*y^4 + 13*y^5 - 16*y^6 + 9*y^3*z + 14*y^4*z - 66*y^5*z + 42*y^6*z - 5*y^2*z^2 - 11*y^3*z^2 - 68*y^4*z^2 + 111*y^5*z^2 - 34*y^6*z^2 - 6*y*z^3 + 32*y^2*z^3 - 21*y^3*z^3 + 88*y^4*z^3 - 72*y^5*z^3 + 4*y^6*z^3 - 2*z^4 + 31*y*z^4 - 70*y^2*z^4 + 38*y^3*z^4 - 41*y^4*z^4 + 6*y^5*z^4 + 8*z^5 - 58*y*z^5 + 66*y^2*z^5 - 14*y^3*z^5 - 12*z^6 + 48*y*z^6 - 25*y^2*z^6 - y^3*z^6 + 8*z^7 - 16*y*z^7 + 2*y^2*z^7 - 2*z^8 + y*z^8)/ (y^2*(-1 + z)^3*z^3*(y + z)^2))*G[0, -y, 1 - y, z] + (y*(12*y - 54*y^2 + 90*y^3 - 66*y^4 + 18*y^5 + 14*z - 109*y*z + 261*y^2*z - 251*y^3*z + 85*y^4*z - 55*z^2 + 252*y*z^2 - 357*y^2*z^2 + 160*y^3*z^2 + 81*z^3 - 225*y*z^3 + 151*y^2*z^3 - 53*z^4 + 72*y*z^4 + 14*z^5)*G[1, 0, 0, y])/(z^3*(-1 + y + z)^2* (y + z)^2) - ((-4*y + 17*y^2 - 22*y^3 + 9*y^4 - 2*z + 25*y*z - 55*y^2*z + 33*y^3*z + 6*z^2 - 39*y*z^2 + 41*y^2*z^2 - 2*y^3*z^2 - 6*z^3 + 19*y*z^3 - 3*y^2*z^3 + 2*z^4 - y*z^4)*G[1, 0, 0, z])/ (y^2*z*(-1 + y + z)^2*(y + z)) + (((2*I)*Pi*(2*y^2 + z + 2*y*z))/(y*z*(y + z)^2) - (18*y^3 - 24*y^4 + 6*y^5 + 30*y^2*z - 96*y^3*z + 78*y^4*z - 12*y^5*z + 12*y*z^2 - 109*y^2*z^2 + 176*y^3*z^2 - 81*y^4*z^2 + 4*y^5*z^2 + 6*z^3 - 47*y*z^3 + 145*y^2*z^3 - 130*y^3*z^3 + 20*y^4*z^3 + 6*y^5*z^3 - 28*z^4 + 71*y*z^4 - 80*y^2*z^4 + 24*y^3*z^4 + 15*y^4*z^4 + 48*z^5 - 49*y*z^5 + 11*y^2*z^5 + 12*y^3*z^5 - 36*z^6 + 13*y*z^6 + 3*y^2*z^6 + 10*z^7)/ (y*(-1 + z)^3*z^3*(y + z)^2))*G[1, 0, 1, y] - ((2 - 2*y - 2*z + y*z)*G[1, 0, 1 - y, z])/(y^2*z) + ((6*y^4 - 24*y^5 + 36*y^6 - 24*y^7 + 6*y^8 + 23*y^3*z - 127*y^4*z + 255*y^5*z - 233*y^6*z + 94*y^7*z - 12*y^8*z + 28*y^2*z^2 - 253*y^3*z^2 + 721*y^4*z^2 - 900*y^5*z^2 + 513*y^6*z^2 - 113*y^7*z^2 + 4*y^8*z^2 + 29*y*z^3 - 266*y^2*z^3 + 1049*y^3*z^3 - 1818*y^4*z^3 + 1430*y^5*z^3 - 455*y^6*z^3 + 24*y^7*z^3 + 6*y^8*z^3 - 167*y*z^4 + 906*y^2*z^4 - 2145*y^3*z^4 + 2318*y^4*z^4 - 1026*y^5*z^4 + 79*y^6*z^4 + 35*y^7*z^4 + 3*z^5 + 400*y*z^5 - 1537*y^2*z^5 + 2332*y^3*z^5 - 1431*y^4*z^5 + 175*y^5*z^5 + 84*y^6*z^5 - 13*z^6 - 515*y*z^6 + 1417*y^2*z^6 - 1279*y^3*z^6 + 261*y^4*z^6 + 106*y^5*z^6 + 22*z^7 + 380*y*z^7 - 681*y^2*z^7 + 246*y^3*z^7 + 74*y^4*z^7 - 18*z^8 - 154*y*z^8 + 129*y^2*z^8 + 27*y^3*z^8 + 7*z^9 + 27*y*z^9 + 4*y^2*z^9 - z^10)*G[1, 1, 0, y])/ ((-1 + z)^3*z^3*(-1 + y + z)^2*(y + z)^4) + G[1 - y, -y, z]* ((2*y*(-2 + 2*y + z)*G[0, 0, 1, y])/z^3 - (2*y*(-2 + 2*y + z)*G[0, 1, 1, y])/z^3 - (2*y*(-2 + 2*y + z)*G[1, 0, 0, y])/z^3 + (2*y*(-2 + 2*y + z)*G[1, 1, 0, y])/z^3) - ((-2 + 6*y - 6*y^2 + 2*y^3 + 6*z - 13*y*z + 8*y^2*z - 6*z^2 + 8*y*z^2 - 2*y^2*z^2 + 2*z^3 - y*z^3)*G[1, 1, 0, z])/ (y^2*z*(-1 + y + z)^2) - (3*(6*y^2 - 12*y^3 + 6*y^4 + 7*y*z - 22*y^2*z + 15*y^3*z - z^2 - 10*y*z^2 + 12*y^2*z^2 + 3*y*z^3)* G[1, 1, 1, y])/(z^3*(y + z)^2) + G[-y, -y, z]* ((4*y*(-2 + 2*y + z)*G[1, 0, 0, y])/z^3 + (2*y*(-2 + 2*y + z)*G[1, 1, 0, y])/z^3 - (6*y*(-2 + 2*y + z)*G[1, 1, 1, y])/z^3) + G[0, z]*(((4*I)*Pi*(-1 + y + 2*z))/((-1 + z)*z*(y + z)) + (Pi^2*(-12*y^2 + 36*y^3 - 36*y^4 + 12*y^5 - 14*y*z + 66*y^2*z - 90*y^3*z + 38*y^4*z - z^2 + 32*y*z^2 - 73*y^2*z^2 + 42*y^3*z^2 + 2*z^3 - 20*y*z^3 + 19*y^2*z^3 - z^4 + 3*y*z^4))/ (6*z^3*(-1 + y + z)^2*(y + z)) - (-20*y^2 + 40*y^3 - 20*y^4 - 11*y*z + 84*y^2*z - 84*y^3*z + 10*y^4*z + 31*y*z^2 - 88*y^2*z^2 + 24*y^3*z^2 - 4*z^3 - 16*y*z^3 + 14*y^2*z^3 + 8*z^4 - 4*y*z^4 - 4*z^5)/(y*(-1 + z)*z*(-1 + y + z)*(y + z)^2) + (-1/6*(Pi^2*(2*y^2 + z + 2*y*z))/(y*z*(y + z)^2) - ((2*I)*Pi*(-2*y + 3*y^2 - z + 7*y*z + 4*z^2))/(y*z*(y + z)^2) + (6*y^3 - 18*y^4 + 12*y^5 + 16*y^2*z - 40*y^3*z + 20*y^4*z + y*z^2 - 34*y^2*z^2 + 10*y^3*z^2 - 8*y*z^3 + 4*y^2*z^3 + 4*z^4 - 2*y*z^4 - 4*z^5)/(y^2*z^2*(y + z)^2))*G[1, y] - (y*(-12 + 36*y - 36*y^2 + 12*y^3 + 34*z - 68*y*z + 34*y^2*z - 32*z^2 + 32*y*z^2 + 11*z^3)*G[0, 0, y])/(z^3*(-1 + y + z)^2) + ((-12*y^5 + 12*y^6 - 26*y^4*z + 26*y^5*z + 6*y^2*z^2 - 23*y^3*z^2 + 16*y^4*z^2 + 6*y*z^3 - 20*y^2*z^3 + 3*y^3*z^3 + 2*z^4 - 13*y*z^4 + 2*y^2*z^4 - 2*z^5 + y*z^5)*G[0, 1, y])/ (y^2*z^3*(y + z)^2) + (y*(12*y^3 - 48*y^4 + 72*y^5 - 48*y^6 + 12*y^7 + 42*y^2*z - 208*y^3*z + 372*y^4*z - 288*y^5*z + 82*y^6*z + 48*y*z^2 - 340*y^2*z^2 + 776*y^3*z^2 - 724*y^4*z^2 + 240*y^5*z^2 + 36*z^3 - 296*y*z^3 + 858*y^2*z^3 - 988*y^3*z^3 + 389*y^4*z^3 - 116*z^4 + 516*y*z^4 - 780*y^2*z^4 + 376*y^3*z^4 + 134*z^5 - 340*y*z^5 + 216*y^2*z^5 - 64*z^6 + 68*y*z^6 + 9*z^7)* G[1, 0, y])/(z^3*(-1 + y + z)^2*(y + z)^4) + (((-2*I)*Pi*(2*y^2 + z + 2*y*z))/(y*z*(y + z)^2) - (12*y^4 - 24*y^5 + 12*y^6 + 20*y^3*z - 46*y^4*z + 26*y^5*z + 8*y^2*z^2 - 24*y^3*z^2 + 16*y^4*z^2 + 2*y*z^3 - 8*y^2*z^3 + y^3*z^3 - 2*z^4 - 4*y*z^4 - 2*y^2*z^4 + 2*z^5 - y*z^5)/ (y^2*z^3*(y + z)^2))*G[1, 1, y] + (2*(-3*y^2 - z - 4*y*z + y^2*z - z^2 + 2*y*z^2 + z^3)*G[0, 1, 1, y])/ (y*z*(y + z)^2) + (2*(-3*y^2 - z - 4*y*z + y^2*z - z^2 + 2*y*z^2 + z^3)*G[1, 0, 1, y])/(y*z*(y + z)^2) + (3*(2*y^2 + z + 2*y*z)*G[1, 1, 1, y])/(y*z*(y + z)^2)) - ((2 - 2*y - 2*z + y*z)*G[1, 1 - y, 0, z])/(y^2*z) - ((6*y^2 - 9*y^3 + 6*y*z - 22*y^2*z + y^3*z + 2*z^2 - 15*y*z^2 + 2*y^2*z^2 - 2*z^3 + y*z^3)*G[1 - y, 0, 0, z])/(y^2*z*(y + z)^2) + ((-2*Pi^2*y*(-2 + 2*y + z))/(3*z^3) - ((2*I)*Pi*(2*y^2 + z + 2*y*z))/ (y*z*(y + z)^2) - (12*y^4 - 24*y^5 + 12*y^6 + 20*y^3*z - 46*y^4*z + 26*y^5*z + 8*y^2*z^2 - 24*y^3*z^2 + 16*y^4*z^2 + 2*y*z^3 - 8*y^2*z^3 + y^3*z^3 - 2*z^4 - 4*y*z^4 - 2*y^2*z^4 + 2*z^5 - y*z^5)/ (y^2*z^3*(y + z)^2))*G[1 - y, 0, 1 - y, z] + (((2*I)*Pi*(2*y^2 + z + 2*y*z))/(y*z*(y + z)^2) - (-2*y^5 - 4*y^6 + 16*y^7 - 11*y^4*z - 13*y^5*z + 64*y^6*z - 17*y^4*z^2 + 97*y^5*z^2 - 9*y^2*z^3 + 5*y^3*z^3 + 68*y^4*z^3 + 2*y*z^4 + 15*y^2*z^4 + 22*y^3*z^4 + 2*z^5 + 4*y^2*z^5 - 2*z^6 + y*z^6)/(y^2*z^2*(y + z)^4))*G[1 - y, 1, 0, z] + (((-2*I)*Pi*(2*y^2 + z + 2*y*z))/(y*z*(y + z)^2) - (12*y^4 - 24*y^5 + 12*y^6 + 20*y^3*z - 46*y^4*z + 26*y^5*z + 8*y^2*z^2 - 24*y^3*z^2 + 16*y^4*z^2 + 2*y*z^3 - 8*y^2*z^3 + y^3*z^3 - 2*z^4 - 4*y*z^4 - 2*y^2*z^4 + 2*z^5 - y*z^5)/ (y^2*z^3*(y + z)^2))*G[1 - y, 1 - y, 0, z] + ((4*Pi^2*y*(-2 + 2*y + z))/(3*z^3) - (3*(6*y^2 - 12*y^3 + 6*y^4 + 7*y*z - 22*y^2*z + 15*y^3*z - z^2 - 10*y*z^2 + 12*y^2*z^2 + 3*y*z^3))/(z^3*(y + z)^2))* G[1 - y, 1 - y, 1 - y, z] + (-1/3*(Pi^2*y*(-2 + 2*y + z))/z^3 - ((2*I)*Pi*(-2*y^3 + 2*y^4 - 3*y^2*z + 2*y^3*z - 2*y^2*z^2 - z^3 - 2*y*z^3))/(y*z^3*(y + z)^2) - (17*y^3 - 15*y^4 - 2*y^5 + 36*y^2*z - 80*y^3*z + 31*y^4*z + 12*y^5*z + 15*y*z^2 - 124*y^2*z^2 + 118*y^3*z^2 + 6*y^4*z^2 - 20*y^5*z^2 + 6*z^3 - 57*y*z^3 + 150*y^2*z^3 - 42*y^3*z^3 - 49*y^4*z^3 + 14*y^5*z^3 - 28*z^4 + 83*y*z^4 - 65*y^2*z^4 - 37*y^3*z^4 + 35*y^4*z^4 + 48*z^5 - 55*y*z^5 - 4*y^2*z^5 + 28*y^3*z^5 - 36*z^6 + 14*y*z^6 + 7*y^2*z^6 + 10*z^7)/(y*(-1 + z)^3*z^3*(y + z)^2))* G[1 - y, -y, 1 - y, z] + (((-2*I)*Pi*(2*y^2 + z + 2*y*z))/ (y*z*(y + z)^2) - (12*y^4 - 24*y^5 + 12*y^6 + 20*y^3*z - 46*y^4*z + 26*y^5*z + 3*y^2*z^2 - 18*y^3*z^2 + 16*y^4*z^2 + 5*y^2*z^3 + y^3*z^3 - 2*z^4 + 3*y*z^4 - 2*y^2*z^4 + 2*z^5 - y*z^5)/ (y^2*z^3*(y + z)^2))*G[-y, 0, 1 - y, z] + (((-2*I)*Pi*(2*y^2 + z + 2*y*z))/(y*z*(y + z)^2) - (12*y^4 - 24*y^5 + 12*y^6 + 20*y^3*z - 46*y^4*z + 26*y^5*z + 3*y^2*z^2 - 18*y^3*z^2 + 16*y^4*z^2 + 5*y^2*z^3 + y^3*z^3 - 2*z^4 + 3*y*z^4 - 2*y^2*z^4 + 2*z^5 - y*z^5)/(y^2*z^3*(y + z)^2))* G[-y, 1 - y, 0, z] + ((Pi^2*y*(-2 + 2*y + z))/(3*z^3) - ((2*I)*Pi*(6*y^4 - 12*y^5 + 6*y^6 + 10*y^3*z - 28*y^4*z + 18*y^5*z + 3*y^2*z^2 - 22*y^3*z^2 + 21*y^4*z^2 - 8*y^2*z^3 + 12*y^3*z^3 - z^4 - 2*y*z^4 + 3*y^2*z^4))/(y*z^4*(y + z)^2) - (37*y^5 - 74*y^6 + 37*y^7 + 69*y^4*z - 176*y^5*z + 107*y^6*z + 21*y^3*z^2 - 128*y^4*z^2 + 116*y^5*z^2 - 9*y^2*z^3 - 24*y^3*z^3 + 59*y^4*z^3 - 2*y*z^4 + 8*y^2*z^4 + 14*y^3*z^4 + 2*z^5 + 4*y*z^5 + 2*y^2*z^5 - 2*z^6 + y*z^6)/(y^2*z^4*(y + z)^2))* G[-y, 1 - y, 1 - y, z] + G[0, 1, y]* ((Pi^2*(4*y^4 + 2*y^2*z + 8*y^3*z + z^2 + 2*y*z^2 + 4*y^2*z^2))/ (6*y*z^2*(y + z)^2) - ((2*I)*Pi*(-6*y^4 + 6*y^5 - 12*y^3*z + 15*y^4*z + 2*y*z^2 - 9*y^2*z^2 + 12*y^3*z^2 + z^3 - 7*y*z^3 + 3*y^2*z^3 - 4*z^4))/(y*z^3*(y + z)^2) - (-55*y^5 + 55*y^6 + 6*y^3*z - 135*y^4*z + 256*y^5*z - 110*y^6*z + 16*y^2*z^2 - 121*y^3*z^2 + 392*y^4*z^2 - 345*y^5*z^2 + 55*y^6*z^2 + y*z^3 - 75*y^2*z^3 + 256*y^3*z^3 - 377*y^4*z^3 + 140*y^5*z^3 - 12*y*z^4 + 105*y^2*z^4 - 175*y^3*z^4 + 112*y^4*z^4 + 4*z^5 + 19*y*z^5 - 51*y^2*z^5 + 30*y^3*z^5 - 12*z^6 - 6*y*z^6 + 5*y^2*z^6 + 12*z^7 - 2*y*z^7 - 4*z^8)/(y^2*(-1 + z)^2*z^3* (y + z)^2) + ((6*y^4 - 12*y^5 + 6*y^6 + 12*y^3*z - 30*y^4*z + 18*y^5*z + 6*y^2*z^2 - 24*y^3*z^2 + 25*y^4*z^2 - 12*y^2*z^3 + 20*y^3*z^3 - 2*z^4 - 8*y*z^4 + 9*y^2*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6)*G[0, 1 - y, z])/(y*z^4*(y + z)^2) + ((-8*y^2 - 3*z - 10*y*z + 2*y^2*z - 2*z^2 + 4*y*z^2 + 2*z^3)* G[0, -y, z])/(y*z*(y + z)^2) - (2*(-1 + z)*G[1, 0, z])/(y*z) + (2*(3*y - 9*y^2 + 6*y^3 - z + 3*y^2*z + z^3 - z^4)*G[1, 1 - y, z])/ (y*z^4) - ((12*y^4 - 24*y^5 + 12*y^6 + 26*y^3*z - 58*y^4*z + 32*y^5*z + 15*y^2*z^2 - 46*y^3*z^2 + 28*y^4*z^2 - 8*y^2*z^3 + 8*y^3*z^3 + z^4 + 6*y*z^4 - 2*y^2*z^4 + 2*z^5 - 4*y*z^5 - 2*z^6)* G[1 - y, 0, z])/(y*z^4*(y + z)^2) + (((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 - (6*y^5 - 12*y^6 + 6*y^7 + 16*y^4*z - 56*y^5*z + 40*y^6*z + 13*y^3*z^2 - 98*y^4*z^2 + 104*y^5*z^2 + 3*y^2*z^3 - 72*y^3*z^3 + 132*y^4*z^3 - 2*z^4 + 3*y*z^4 - 8*y^2*z^4 + 80*y^3*z^4 + 3*z^5 + 12*y*z^5 + 14*y^2*z^5 + 2*z^6 - 6*y*z^6 - 2*z^7)/(y*z^4*(y + z)^3))* G[1 - y, 1 - y, z] + ((6*y^4 - 12*y^5 + 6*y^6 + 10*y^3*z - 28*y^4*z + 18*y^5*z + 3*y^2*z^2 - 22*y^3*z^2 + 21*y^4*z^2 - 12*y^2*z^3 + 12*y^3*z^3 - 3*z^4 - 6*y*z^4 + 3*y^2*z^4)* G[1 - y, -y, z])/(y*z^4*(y + z)^2) - (2*(2*y^2 + z + 2*y*z)*G[-y, 0, z])/(y*z*(y + z)^2) - ((12*y^4 - 18*y^5 + 6*y^6 + 26*y^3*z - 44*y^4*z + 14*y^5*z + 15*y^2*z^2 - 36*y^3*z^2 + 7*y^4*z^2 - 10*y^2*z^3 - 4*y^3*z^3 + z^4 - 2*y*z^4 - y^2*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6)* G[-y, 1 - y, z])/(y*z^4*(y + z)^2) - ((12*y^4 - 30*y^5 + 18*y^6 + 26*y^3*z - 72*y^4*z + 50*y^5*z + 15*y^2*z^2 - 56*y^3*z^2 + 49*y^4*z^2 - 20*y^2*z^3 + 20*y^3*z^3 - 2*z^4 - 8*y*z^4 + 5*y^2*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6)* G[-y, -y, z])/(y*z^4*(y + z)^2) - (2*y*(-2 + 2*y + z)* G[0, 1 - y, 1 - y, z])/z^3 - (4*y*(-2 + 2*y + z)* G[1 - y, 0, 1 - y, z])/z^3 + (8*y*(-2 + 2*y + z)* G[1 - y, 1 - y, 1 - y, z])/z^3 + (2*y*(-2 + 2*y + z)* G[1 - y, -y, -y, z])/z^3 + (2*y*(-2 + 2*y + z)*G[-y, 1 - y, 1 - y, z])/z^3 - (2*y*(-2 + 2*y + z)*G[-y, 1 - y, -y, z])/z^3) + ((Pi^2*y*(-2 + 2*y + z))/(3*z^3) - ((2*I)*Pi*(6*y^4 - 12*y^5 + 6*y^6 + 10*y^3*z - 28*y^4*z + 18*y^5*z + 3*y^2*z^2 - 22*y^3*z^2 + 21*y^4*z^2 - 8*y^2*z^3 + 12*y^3*z^3 - z^4 - 2*y*z^4 + 3*y^2*z^4))/ (y*z^4*(y + z)^2) - (37*y^5 - 74*y^6 + 37*y^7 + 45*y^4*z - 140*y^5*z + 95*y^6*z - 8*y^3*z^2 - 63*y^4*z^2 + 86*y^5*z^2 - 4*y^2*z^3 + 35*y^4*z^3 - 2*y^2*z^4 + 8*y^3*z^4 + 2*z^5 - y*z^5 + 2*y^2*z^5 - 2*z^6 + y*z^6)/(y^2*z^4*(y + z)^2))* G[-y, -y, 1 - y, z] + G[0, 0, y]*((-2*Pi^2*y)/(3*z^2) + ((6*I)*Pi*y*(-2 + 2*y + z))/z^3 + (y*(55*y - 110*y^2 + 55*y^3 + 51*z - 190*y*z + 139*y^2*z - 80*z^2 + 114*y*z^2 + 30*z^3))/(z^3*(-1 + y + z)*(y + z)) - (y*(6*y^2 - 12*y^3 + 6*y^4 + 16*y*z - 34*y^2*z + 18*y^3*z + 12*z^2 - 28*y*z^2 + 25*y^2*z^2 - 6*z^3 + 20*y*z^3 + 7*z^4)*G[0, 1 - y, z])/ (z^4*(y + z)^2) + (4*y*(-1 + y + z)*(-3 + 3*y + z)*G[1 - y, 0, z])/ z^4 + (((4*I)*Pi*y*(-2 + 2*y + z))/z^3 + (y*(4*y - 16*y^2 + 12*y^3 + 6*z - 28*y*z + 31*y^2*z - 12*z^2 + 26*y*z^2 + 7*z^3))/(z^3*(y + z)^2))*G[1 - y, 1 - y, z] - (y*(12*y^2 - 18*y^3 + 6*y^4 + 20*y*z - 42*y^2*z + 18*y^3*z + 6*z^2 - 34*y*z^2 + 21*y^2*z^2 - 10*z^3 + 12*y*z^3 + 3*z^4)* G[-y, 1 - y, z])/(z^4*(y + z)^2) + (2*y*(-2 + 2*y + z)*G[0, 1 - y, 1 - y, z])/z^3 + (8*y*(-2 + 2*y + z)*G[1 - y, 0, 1 - y, z])/z^3 - (6*y*(-2 + 2*y + z)*G[1 - y, 1 - y, 1 - y, z])/z^3 - (2*y*(-2 + 2*y + z)*G[1 - y, -y, 1 - y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[-y, 0, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[-y, 1 - y, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[-y, -y, 1 - y, z])/z^3) + G[1, 1, y]*(((2*I)*Pi*(6*y^2 - 12*y^3 + 6*y^4 + 7*y*z - 22*y^2*z + 15*y^3*z - z^2 - 10*y*z^2 + 12*y^2*z^2 + 3*y*z^3))/ (z^3*(y + z)^2) - (Pi^2*(-2*y^3 + 2*y^4 - 3*y^2*z + 4*y^3*z - z^2 + y^2*z^2 + z^3 - 2*y*z^3 - z^4))/(3*y*z^2*(y + z)^2) + (55*y^3 - 110*y^4 + 55*y^5 + 78*y^2*z - 218*y^3*z + 140*y^4*z - 3*y*z^2 - 102*y^2*z^2 + 116*y^3*z^2 + 2*z^3 + 4*y*z^3 + 32*y^2*z^3 - 2*z^4 + y*z^4)/(y*z^3*(y + z)^2) + (3*(2*y^2 + z + 2*y*z)*G[1 - y, 0, z])/(y*z*(y + z)^2) + ((-6*y^4 + 24*y^5 - 30*y^6 + 12*y^7 - 16*y^3*z + 68*y^4*z - 100*y^5*z + 48*y^6*z - 12*y^2*z^2 + 62*y^3*z^2 - 128*y^4*z^2 + 78*y^5*z^2 + 18*y^2*z^3 - 86*y^3*z^3 + 66*y^4*z^3 - 3*y*z^4 - 34*y^2*z^4 + 30*y^3*z^4 - 3*z^5 - 6*y*z^5 + 6*y^2*z^5)* G[1 - y, -y, z])/(y*z^4*(y + z)^3) + ((12*y^4 - 24*y^5 + 12*y^6 + 26*y^3*z - 58*y^4*z + 32*y^5*z + 15*y^2*z^2 - 46*y^3*z^2 + 28*y^4*z^2 - 12*y^2*z^3 + 8*y^3*z^3 + z^4 - 2*y*z^4 + 2*y^2*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6)*G[-y, 0, z])/ (y*z^4*(y + z)^2) + (3*(6*y^4 - 12*y^5 + 6*y^6 + 10*y^3*z - 28*y^4*z + 18*y^5*z + 3*y^2*z^2 - 22*y^3*z^2 + 21*y^4*z^2 - 8*y^2*z^3 + 12*y^3*z^3 - z^4 - 2*y*z^4 + 3*y^2*z^4)* G[-y, 1 - y, z])/(y*z^4*(y + z)^2) + (((4*I)*Pi*y*(-2 + 2*y + z))/z^3 - (2*(3*y^4 - 6*y^5 + 3*y^6 + 8*y^3*z - 9*y^4*z + y^5*z + 6*y^2*z^2 + 2*y^3*z^2 - 14*y^4*z^2 + 6*y^2*z^3 - 19*y^3*z^3 + z^4 - 6*y^2*z^4 - z^5 + 2*y*z^5 + z^6))/(y*z^4*(y + z)^2))*G[-y, -y, z] + (2*y*(-2 + 2*y + z)*G[0, -y, -y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[1 - y, 0, -y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[1 - y, 1 - y, -y, z])/z^3 - (6*y*(-2 + 2*y + z)*G[1 - y, -y, -y, z])/z^3 + (8*y*(-2 + 2*y + z)*G[-y, 0, -y, z])/z^3 - (6*y*(-2 + 2*y + z)*G[-y, 1 - y, -y, z])/z^3 - (6*y*(-2 + 2*y + z)*G[-y, -y, 1 - y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[-y, -y, -y, z])/z^3) + G[1, 0, y]*(((-2*I)*Pi*y*(-1 + y + z)*(-6*y + 6*y^2 - 7*z + 9*y*z + 3*z^2))/(z^3*(y + z)^2) + (Pi^2*(-4*y^3 + 4*y^4 - 6*y^2*z + 8*y^3*z - z^2 - 2*y*z^2 + 4*y^2*z^2))/(6*y*z^2*(y + z)^2) - (55*y^3 - 220*y^4 + 330*y^5 - 220*y^6 + 55*y^7 + 129*y^2*z - 801*y^3*z + 1733*y^4*z - 1689*y^5*z + 738*y^6*z - 110*y^7*z + 93*y*z^2 - 1027*y^2*z^2 + 3372*y^3*z^2 - 4729*y^4*z^2 + 3054*y^5*z^2 - 818*y^6*z^2 + 55*y^7*z^2 + z^3 - 465*y*z^3 + 2937*y^2*z^3 - 6332*y^3*z^3 + 5921*y^4*z^3 - 2373*y^5*z^3 + 304*y^6*z^3 - z^4 + 947*y*z^4 - 4098*y^2*z^4 + 5982*y^3*z^4 - 3511*y^4*z^4 + 690*y^5*z^4 - 3*z^5 - 1003*y*z^5 + 3016*y^2*z^5 - 2801*y^3*z^5 + 818*y^4*z^5 + 5*z^6 + 582*y*z^6 - 1131*y^2*z^6 + 529*y^3*z^6 - 2*z^7 - 176*y*z^7 + 174*y^2*z^7 + 22*y*z^8)/ ((-1 + z)^2*z^3*(-1 + y + z)^2*(y + z)^3) - (2*(3*y - 9*y^2 + 6*y^3 - z + 3*y^2*z)*G[1, 1 - y, z])/(y*z^4) + ((6*y^3 - 6*y^4 - 6*y^5 + 6*y^6 + 10*y^2*z - 14*y^3*z - 18*y^4*z + 22*y^5*z + 2*y*z^2 - 9*y^2*z^2 - 20*y^3*z^2 + 31*y^4*z^2 - 2*z^3 - 8*y^2*z^3 + 20*y^3*z^3 + 5*y^2*z^4)*G[1 - y, 1 - y, z])/ (y*z^4*(y + z)^2) - (2*y*(-1 + y + z)*(-6*y^2 + 6*y^3 - 10*y*z + 12*y^2*z - 3*z^2 + 9*y*z^2 + 3*z^3)*G[1 - y, -y, z])/ (z^4*(y + z)^2) - (4*y*(-1 + y + z)*(-3 + 3*y + z)*G[-y, 0, z])/ z^4 + (y*(6*y^2 - 6*y^3 + 14*y*z - 22*y^2*z + 4*y^3*z + 9*z^2 - 24*y*z^2 + 6*y^2*z^2 - 8*z^3 - 2*z^4)*G[-y, 1 - y, z])/ (z^4*(y + z)^2) + (((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 + (12*y^4 - 24*y^5 + 12*y^6 + 20*y^3*z - 44*y^4*z + 24*y^5*z + 6*y^2*z^2 - 16*y^3*z^2 + 7*y^4*z^2 + 6*y^2*z^3 - 10*y^3*z^3 + z^4 + 2*y*z^4 - 5*y^2*z^4)/(y*z^4*(y + z)^2))*G[-y, -y, z] - (2*y*(-2 + 2*y + z)*G[0, -y, -y, z])/z^3 + (2*y*(-2 + 2*y + z)*G[1 - y, -y, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[1 - y, -y, -y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[-y, 0, -y, z])/z^3 - (2*y*(-2 + 2*y + z)*G[-y, 1 - y, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[-y, 1 - y, -y, z])/z^3 + (2*y*(-2 + 2*y + z)*G[-y, -y, 1 - y, z])/z^3 - (2*y*(-2 + 2*y + z)*G[-y, -y, -y, z])/z^3) - (4*y*G[0, 0, 0, 1, y])/ z^2 + (4*y*G[0, 0, 1, 0, y])/z^2 + ((-8*y^2 - 3*z - 10*y*z + 2*y^2*z - 2*z^2 + 4*y*z^2 + 2*z^3)* G[0, 0, 1, 0, z])/(y*z*(y + z)^2) - (2*(-3*y^2 - z - 4*y*z + y^2*z - z^2 + 2*y*z^2 + z^3)* G[0, 0, 1, 1, y])/(y*z*(y + z)^2) - (2*(-3*y^2 - z - 4*y*z + y^2*z - z^2 + 2*y*z^2 + z^3)* G[0, 0, 1 - y, 1 - y, z])/(y*z*(y + z)^2) + ((-6*y^3 + 6*y^4 - 9*y^2*z + 2*y^3*z - 6*y^2*z^2 - z^3 - 2*y*z^3)* G[0, 0, -y, 1 - y, z])/(y*z^3*(y + z)^2) - (2*(2*y^2 + z + 2*y*z)*G[0, 1, 0, 0, z])/(y*z*(y + z)^2) + (2*(2*y^4 + 3*y^2*z + 4*y^3*z + z^2 + 4*y*z^2 + y^2*z^2 + z^3 - 2*y*z^3 - z^4)*G[0, 1, 0, 1, y])/(y*z^2*(y + z)^2) - (4*y*G[0, 1, 1, 0, y])/z^2 - (3*(2*y^2 + z + 2*y*z)*G[0, 1, 1, 1, y])/ (y*z*(y + z)^2) - (2*(-3*y^2 - z - 4*y*z + y^2*z - z^2 + 2*y*z^2 + z^3)*G[0, 1 - y, 0, 1 - y, z])/(y*z*(y + z)^2) + ((-8*y^2 - 3*z - 10*y*z + 2*y^2*z - 2*z^2 + 4*y*z^2 + 2*z^3)* G[0, 1 - y, 1, 0, z])/(y*z*(y + z)^2) - (2*(-3*y^2 - z - 4*y*z + y^2*z - z^2 + 2*y*z^2 + z^3)* G[0, 1 - y, 1 - y, 0, z])/(y*z*(y + z)^2) + (3*(2*y^2 + z + 2*y*z)*G[0, 1 - y, 1 - y, 1 - y, z])/(y*z*(y + z)^2) - ((-6*y^3 + 6*y^4 - 9*y^2*z + 2*y^3*z + z^3 + 6*y*z^3 - 2*y^2*z^3 + 2*z^4 - 4*y*z^4 - 2*z^5)*G[0, 1 - y, -y, 1 - y, z])/ (y*z^3*(y + z)^2) - ((-8*y^2 - 3*z - 10*y*z + 2*y^2*z - 2*z^2 + 4*y*z^2 + 2*z^3)*G[0, -y, 0, 1 - y, z])/(y*z*(y + z)^2) - ((-8*y^2 - 3*z - 10*y*z + 2*y^2*z - 2*z^2 + 4*y*z^2 + 2*z^3)* G[0, -y, 1 - y, 0, z])/(y*z*(y + z)^2) - ((6*y^4 - 12*y^5 + 6*y^6 + 6*y^3*z - 24*y^4*z + 18*y^5*z - 3*y^2*z^2 - 22*y^3*z^2 + 25*y^4*z^2 - 6*y^2*z^3 + 20*y^3*z^3 + z^4 + 6*y*z^4 + 5*y^2*z^4 + 2*z^5 - 4*y*z^5 - 2*z^6)*G[0, -y, 1 - y, 1 - y, z])/ (y*z^4*(y + z)^2) - ((6*y^4 - 12*y^5 + 6*y^6 + 10*y^3*z - 28*y^4*z + 18*y^5*z + 3*y^2*z^2 - 26*y^3*z^2 + 25*y^4*z^2 - 4*y^2*z^3 + 20*y^3*z^3 + 2*z^4 + 8*y*z^4 + 5*y^2*z^4 + 2*z^5 - 4*y*z^5 - 2*z^6)* G[0, -y, -y, 1 - y, z])/(y*z^4*(y + z)^2) + (2*(-2*y^2 + 2*y^3 + y*z + 2*y^2*z + z^2 - y*z^2 - z^3)* G[1, 0, 0, 1, y])/(y*z^2*(y + z)) + (2*(-1 + z)*G[1, 0, 0, 1 - y, z])/(y*z) - ((-4*y^3 + 4*y^4 - 6*y^2*z + 8*y^3*z - z^2 - 2*y*z^2 + 4*y^2*z^2)* G[1, 0, 1, 0, y])/(y*z^2*(y + z)^2) - (2*(-1 + z)*G[1, 0, 1, 0, z])/ (y*z) - (2*(4*y^3 + z + y*z + 6*y^2*z + z^2 + 2*y*z^2)* G[1, 0, 1, 1, y])/(y*z*(y + z)^3) + (2*(-1 + z)*G[1, 0, 1 - y, 0, z])/(y*z) + (2*(3*y - 9*y^2 + 6*y^3 - z + 3*y^2*z + z^3 - z^4)* G[1, 0, -y, 1 - y, z])/(y*z^4) - (2*(-1 + z)*G[1, 1, 0, 0, z])/ (y*z) - (2*(-2*y^4 + 2*y^5 - 3*y^3*z + 6*y^4*z - z^2 + y*z^2 + 3*y^2*z^2 + 5*y^3*z^2 + z^3 + 5*y*z^3 - y^2*z^3 + z^4 - 3*y*z^4 - z^5)*G[1, 1, 0, 1, y])/(y*z^2*(y + z)^3) + (2*(-1 + z)*G[1, 1, 0, 1 - y, z])/(y*z) + ((-4*y^3 + 4*y^4 - 6*y^2*z + 8*y^3*z - z^2 - 2*y*z^2 + 4*y^2*z^2)* G[1, 1, 1, 0, y])/(y*z^2*(y + z)^2) + G[-y, z]*((((2*I)*Pi*(2*y^2 + z + 2*y*z))/(y*z*(y + z)^2) + (12*y^4 - 26*y^5 + 14*y^6 + 20*y^3*z - 50*y^4*z + 31*y^5*z + 3*y^2*z^2 - 21*y^3*z^2 + 20*y^4*z^2 + 2*y^2*z^3 + 2*y^3*z^3 - 2*z^4 + y*z^4 - 2*y^2*z^4 + 2*z^5 - y*z^5)/(y^2*z^3*(y + z)^2))* G[0, 1, y] + (-1/3*(Pi^2*y*(-2 + 2*y + z))/z^3 + ((2*I)*Pi*y*(-1 + y + z)*(-6*y^2 + 6*y^3 - 10*y*z + 12*y^2*z - 3*z^2 + 9*y*z^2 + 3*z^3))/(z^4*(y + z)^2) + (37*y^3 - 74*y^4 + 37*y^5 + 57*y^2*z - 166*y^3*z + 109*y^4*z + 12*y*z^2 - 113*y^2*z^2 + 117*y^3*z^2 - z^3 - 21*y*z^3 + 55*y^2*z^3 + 10*y*z^4)/(z^4*(y + z)^2))*G[1, 0, y] + ((Pi^2*y*(-2 + 2*y + z))/(3*z^3) - ((2*I)*Pi*(6*y^4 - 12*y^5 + 6*y^6 + 10*y^3*z - 28*y^4*z + 18*y^5*z + 3*y^2*z^2 - 22*y^3*z^2 + 21*y^4*z^2 - 8*y^2*z^3 + 12*y^3*z^3 - z^4 - 2*y*z^4 + 3*y^2*z^4))/(y*z^4*(y + z)^2) - (37*y^5 - 74*y^6 + 37*y^7 + 69*y^4*z - 176*y^5*z + 107*y^6*z + 21*y^3*z^2 - 128*y^4*z^2 + 116*y^5*z^2 - 9*y^2*z^3 - 24*y^3*z^3 + 59*y^4*z^3 - 2*y*z^4 + 8*y^2*z^4 + 14*y^3*z^4 + 2*z^5 + 4*y*z^5 + 2*y^2*z^5 - 2*z^6 + y*z^6)/ (y^2*z^4*(y + z)^2))*G[1, 1, y] - ((-6*y^5 + 6*y^6 - 14*y^4*z + 18*y^5*z - 10*y^3*z^2 + 21*y^4*z^2 - 6*y^2*z^3 + 12*y^3*z^3 - 2*z^4 - 4*y*z^4 + 3*y^2*z^4)* G[0, 0, 1, y])/(y*z^4*(y + z)^2) + (4*y*(-1 + y + z)*(-3 + 3*y + z)*G[0, 1, 0, y])/z^4 - ((12*y^4 - 24*y^5 + 12*y^6 + 26*y^3*z - 58*y^4*z + 32*y^5*z + 15*y^2*z^2 - 46*y^3*z^2 + 28*y^4*z^2 - 12*y^2*z^3 + 8*y^3*z^3 + z^4 - 2*y*z^4 + 2*y^2*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6)* G[0, 1, 1, y])/(y*z^4*(y + z)^2) - (y*(12*y^2 - 18*y^3 + 6*y^4 + 20*y*z - 42*y^2*z + 18*y^3*z + 6*z^2 - 34*y*z^2 + 21*y^2*z^2 - 10*z^3 + 12*y*z^3 + 3*z^4)*G[1, 0, 0, y])/ (z^4*(y + z)^2) - ((12*y^4 - 18*y^5 + 6*y^6 + 26*y^3*z - 44*y^4*z + 14*y^5*z + 15*y^2*z^2 - 36*y^3*z^2 + 7*y^4*z^2 - 10*y^2*z^3 - 4*y^3*z^3 + z^4 - 2*y*z^4 - y^2*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6)* G[1, 0, 1, y])/(y*z^4*(y + z)^2) + (y*(6*y^2 - 6*y^3 + 14*y*z - 22*y^2*z + 4*y^3*z + 9*z^2 - 24*y*z^2 + 6*y^2*z^2 - 8*z^3 - 2*z^4)*G[1, 1, 0, y])/(z^4*(y + z)^2) + (3*(6*y^4 - 12*y^5 + 6*y^6 + 10*y^3*z - 28*y^4*z + 18*y^5*z + 3*y^2*z^2 - 22*y^3*z^2 + 21*y^4*z^2 - 8*y^2*z^3 + 12*y^3*z^3 - z^4 - 2*y*z^4 + 3*y^2*z^4)*G[1, 1, 1, y])/(y*z^4*(y + z)^2) - (2*y*(-2 + 2*y + z)*G[1, 0, 0, 1, y])/z^3 + (2*y*(-2 + 2*y + z)*G[1, 0, 1, 0, y])/z^3 + (2*y*(-2 + 2*y + z)*G[1, 1, 0, 1, y])/z^3 - (2*y*(-2 + 2*y + z)*G[1, 1, 1, 0, y])/z^3) - (2*(-1 + z)*G[1, 1, 1, 0, z])/(y*z) + (2*(-1 + z)*G[1, 1, 1 - y, 0, z])/(y*z) + (2*(-1 + z)*G[1, 1 - y, 0, 0, z])/(y*z) + (2*(3*y - 9*y^2 + 6*y^3 - z + 3*y^2*z + z^3 - z^4)* G[1, 1 - y, -y, 1 - y, z])/(y*z^4) - (2*(-3*y^2 - z - 4*y*z + y^2*z - z^2 + 2*y*z^2 + z^3)* G[1 - y, 0, 0, 1 - y, z])/(y*z*(y + z)^2) - ((-2*y^3 - 6*y^4 + 8*y^5 - 3*y^2*z - 10*y^3*z + 20*y^4*z + 6*y^2*z^2 + 16*y^3*z^2 + 4*z^3 + 12*y*z^3 + 2*y^2*z^3 + 2*z^4 - 4*y*z^4 - 2*z^5)*G[1 - y, 0, 1, 0, z])/(y*z^3*(y + z)^2) - (2*(-3*y^2 - z - 4*y*z + y^2*z - z^2 + 2*y*z^2 + z^3)* G[1 - y, 0, 1 - y, 0, z])/(y*z*(y + z)^2) + (3*(2*y^2 + z + 2*y*z)*G[1 - y, 0, 1 - y, 1 - y, z])/(y*z*(y + z)^2) + (((4*I)*Pi*y*(-2 + 2*y + z))/z^3 - (6*y^3 - 6*y^4 - 6*y^5 + 6*y^6 + 10*y^2*z - 18*y^3*z + 6*y^4*z + 2*y^5*z + 2*y*z^2 - 15*y^2*z^2 + 20*y^3*z^2 - 20*y^4*z^2 - 2*z^3 + 12*y^2*z^3 - 22*y^3*z^3 + z^4 + 6*y*z^4 - 8*y^2*z^4 + 2*z^5 - 4*y*z^5 - 2*z^6)/(y*z^4*(y + z)^2))* G[1 - y, 0, -y, 1 - y, z] + (2*(-3*y^2 - z - 4*y*z + y^2*z - z^2 + 2*y*z^2 + z^3)*G[1 - y, 1, 0, 0, z])/(y*z*(y + z)^2) - (2*(-1 + z)*G[1 - y, 1, 0, 1 - y, z])/(y*z) + (2*(-1 + z)*G[1 - y, 1, 1, 0, z])/(y*z) - (2*(-1 + z)*G[1 - y, 1, 1 - y, 0, z])/(y*z) - (2*(-3*y^2 - z - 4*y*z + y^2*z - z^2 + 2*y*z^2 + z^3)* G[1 - y, 1 - y, 0, 0, z])/(y*z*(y + z)^2) + (3*(2*y^2 + z + 2*y*z)*G[1 - y, 1 - y, 0, 1 - y, z])/(y*z*(y + z)^2) + ((-2*y^3 - 6*y^4 + 8*y^5 - 3*y^2*z - 10*y^3*z + 20*y^4*z - 10*y^2*z^2 + 16*y^3*z^2 - 3*z^3 - 6*y*z^3 + 4*y^2*z^3)* G[1 - y, 1 - y, 1, 0, z])/(y*z^3*(y + z)^2) + (3*(2*y^2 + z + 2*y*z)*G[1 - y, 1 - y, 1 - y, 0, z])/(y*z*(y + z)^2) + (((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 + (12*y^5 - 24*y^6 + 12*y^7 + 32*y^4*z - 64*y^5*z + 32*y^6*z + 26*y^3*z^2 - 52*y^4*z^2 + 13*y^5*z^2 + 6*y^2*z^3 - 12*y^3*z^3 - 33*y^4*z^3 + 2*z^4 - 3*y*z^4 - 10*y^2*z^4 - 35*y^3*z^4 - 3*z^5 - 12*y*z^5 - 5*y^2*z^5 - 2*z^6 + 6*y*z^6 + 2*z^7)/(y*z^4*(y + z)^3))*G[1 - y, 1 - y, -y, 1 - y, z] + (2*(2*y^2 + z + 2*y*z)*G[1 - y, -y, 0, 1 - y, z])/ (y*z*(y + z)^2) + (2*(2*y^2 + z + 2*y*z)*G[1 - y, -y, 1 - y, 0, z])/ (y*z*(y + z)^2) + ((-6*y^4 + 24*y^5 - 30*y^6 + 12*y^7 - 16*y^3*z + 68*y^4*z - 100*y^5*z + 48*y^6*z - 12*y^2*z^2 + 62*y^3*z^2 - 128*y^4*z^2 + 78*y^5*z^2 + 18*y^2*z^3 - 86*y^3*z^3 + 66*y^4*z^3 - 3*y*z^4 - 34*y^2*z^4 + 30*y^3*z^4 - 3*z^5 - 6*y*z^5 + 6*y^2*z^5)* G[1 - y, -y, 1 - y, 1 - y, z])/(y*z^4*(y + z)^3) + (3*(6*y^4 - 12*y^5 + 6*y^6 + 10*y^3*z - 28*y^4*z + 18*y^5*z + 3*y^2*z^2 - 22*y^3*z^2 + 21*y^4*z^2 - 8*y^2*z^3 + 12*y^3*z^3 - z^4 - 2*y*z^4 + 3*y^2*z^4)*G[1 - y, -y, -y, 1 - y, z])/ (y*z^4*(y + z)^2) + (2*(2*y^2 + z + 2*y*z)*G[-y, 0, 0, 1 - y, z])/ (y*z*(y + z)^2) + ((-2*y^3 - 6*y^4 + 8*y^5 - 3*y^2*z - 10*y^3*z + 20*y^4*z - 2*y^2*z^2 + 16*y^3*z^2 + 4*y*z^3 + 2*y^2*z^3 + 2*z^4 - 4*y*z^4 - 2*z^5)*G[-y, 0, 1, 0, z])/(y*z^3*(y + z)^2) + (2*(2*y^2 + z + 2*y*z)*G[-y, 0, 1 - y, 0, z])/(y*z*(y + z)^2) + ((12*y^4 - 24*y^5 + 12*y^6 + 26*y^3*z - 58*y^4*z + 32*y^5*z + 15*y^2*z^2 - 46*y^3*z^2 + 28*y^4*z^2 - 12*y^2*z^3 + 8*y^3*z^3 + z^4 - 2*y*z^4 + 2*y^2*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6)* G[-y, 0, 1 - y, 1 - y, z])/(y*z^4*(y + z)^2) + (((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 + (-6*y^5 + 6*y^6 - 2*y^4*z + 6*y^5*z + 18*y^3*z^2 - 14*y^4*z^2 + 12*y^2*z^3 - 22*y^3*z^3 - z^4 - 2*y*z^4 - 8*y^2*z^4)/(y*z^4*(y + z)^2))* G[-y, 0, -y, 1 - y, z] + (2*(2*y^2 + z + 2*y*z)*G[-y, 1 - y, 0, 0, z])/(y*z*(y + z)^2) + ((12*y^4 - 24*y^5 + 12*y^6 + 26*y^3*z - 58*y^4*z + 32*y^5*z + 15*y^2*z^2 - 46*y^3*z^2 + 28*y^4*z^2 - 12*y^2*z^3 + 8*y^3*z^3 + z^4 - 2*y*z^4 + 2*y^2*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6)*G[-y, 1 - y, 0, 1 - y, z])/(y*z^4*(y + z)^2) + ((-2*y^3 - 6*y^4 + 8*y^5 - 3*y^2*z - 10*y^3*z + 20*y^4*z - 2*y^2*z^2 + 16*y^3*z^2 + 4*y*z^3 + 2*y^2*z^3 + 2*z^4 - 4*y*z^4 - 2*z^5)* G[-y, 1 - y, 1, 0, z])/(y*z^3*(y + z)^2) + ((12*y^4 - 24*y^5 + 12*y^6 + 26*y^3*z - 58*y^4*z + 32*y^5*z + 15*y^2*z^2 - 46*y^3*z^2 + 28*y^4*z^2 - 12*y^2*z^3 + 8*y^3*z^3 + z^4 - 2*y*z^4 + 2*y^2*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6)* G[-y, 1 - y, 1 - y, 0, z])/(y*z^4*(y + z)^2) + (3*(6*y^4 - 12*y^5 + 6*y^6 + 10*y^3*z - 28*y^4*z + 18*y^5*z + 3*y^2*z^2 - 22*y^3*z^2 + 21*y^4*z^2 - 8*y^2*z^3 + 12*y^3*z^3 - z^4 - 2*y*z^4 + 3*y^2*z^4)*G[-y, 1 - y, 1 - y, 1 - y, z])/ (y*z^4*(y + z)^2) + (((4*I)*Pi*y*(-2 + 2*y + z))/z^3 + (-6*y^4 + 6*y^5 - 16*y^3*z + 4*y^4*z + 16*y^5*z - 12*y^2*z^2 - 14*y^3*z^2 + 49*y^4*z^2 - 14*y^2*z^3 + 50*y^3*z^3 - 2*z^4 + 15*y^2*z^4 + 2*z^5 - 4*y*z^5 - 2*z^6)/(y*z^4*(y + z)^2))* G[-y, 1 - y, -y, 1 - y, z] + ((12*y^4 - 24*y^5 + 12*y^6 + 26*y^3*z - 58*y^4*z + 32*y^5*z + 15*y^2*z^2 - 46*y^3*z^2 + 28*y^4*z^2 - 18*y^2*z^3 + 8*y^3*z^3 - 2*z^4 - 8*y*z^4 + 2*y^2*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6)*G[-y, -y, 0, 1 - y, z])/(y*z^4*(y + z)^2) + ((12*y^4 - 24*y^5 + 12*y^6 + 26*y^3*z - 58*y^4*z + 32*y^5*z + 15*y^2*z^2 - 46*y^3*z^2 + 28*y^4*z^2 - 18*y^2*z^3 + 8*y^3*z^3 - 2*z^4 - 8*y*z^4 + 2*y^2*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6)* G[-y, -y, 1 - y, 0, z])/(y*z^4*(y + z)^2) + (((4*I)*Pi*y*(-2 + 2*y + z))/z^3 - (2*(3*y^4 - 6*y^5 + 3*y^6 + 8*y^3*z - 9*y^4*z + y^5*z + 6*y^2*z^2 + 2*y^3*z^2 - 14*y^4*z^2 + 6*y^2*z^3 - 19*y^3*z^3 + z^4 - 6*y^2*z^4 - z^5 + 2*y*z^5 + z^6))/(y*z^4*(y + z)^2))* G[-y, -y, 1 - y, 1 - y, z] + (((4*I)*Pi*y*(-2 + 2*y + z))/z^3 - (24*y^4 - 54*y^5 + 30*y^6 + 46*y^3*z - 116*y^4*z + 74*y^5*z + 21*y^2*z^2 - 72*y^3*z^2 + 56*y^4*z^2 - 14*y^2*z^3 + 10*y^3*z^3 - z^4 - 6*y*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6)/(y*z^4*(y + z)^2))* G[-y, -y, -y, 1 - y, z] + (2*y*(-2 + 2*y + z)*G[0, 1 - y, 0, -y, 1 - y, z])/z^3 - (2*y*(-2 + 2*y + z)*G[0, 1 - y, 1 - y, -y, 1 - y, z])/z^3 - (2*y*(-2 + 2*y + z)*G[0, -y, 0, -y, 1 - y, z])/z^3 + (2*y*(-2 + 2*y + z)*G[0, -y, 1 - y, -y, 1 - y, z])/z^3 + (2*y*(-2 + 2*y + z)*G[0, -y, -y, 1 - y, 1 - y, z])/z^3 + (2*y*(-2 + 2*y + z)*G[0, -y, -y, -y, 1 - y, z])/z^3 + (8*y*(-2 + 2*y + z)*G[1 - y, 0, 0, -y, 1 - y, z])/z^3 - (8*y*(-2 + 2*y + z)*G[1 - y, 0, 1 - y, -y, 1 - y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[1 - y, 0, -y, 1 - y, 1 - y, z])/z^3 - (8*y*(-2 + 2*y + z)*G[1 - y, 1 - y, 0, -y, 1 - y, z])/z^3 + (8*y*(-2 + 2*y + z)*G[1 - y, 1 - y, 1 - y, -y, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[1 - y, 1 - y, -y, 1 - y, 1 - y, z])/z^3 + (2*y*(-2 + 2*y + z)*G[1 - y, -y, 0, -y, 1 - y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[1 - y, -y, 1 - y, -y, 1 - y, z])/z^3 - (6*y*(-2 + 2*y + z)*G[1 - y, -y, -y, 1 - y, 1 - y, z])/z^3 - (2*y*(-2 + 2*y + z)*G[1 - y, -y, -y, -y, 1 - y, z])/z^3 - (8*y*(-2 + 2*y + z)*G[-y, 0, 0, -y, 1 - y, z])/z^3 + (8*y*(-2 + 2*y + z)*G[-y, 0, 1 - y, -y, 1 - y, z])/z^3 + (8*y*(-2 + 2*y + z)*G[-y, 0, -y, 1 - y, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[-y, 0, -y, -y, 1 - y, z])/z^3 + (8*y*(-2 + 2*y + z)*G[-y, 1 - y, 0, -y, 1 - y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[-y, 1 - y, 1 - y, -y, 1 - y, z])/z^3 - (6*y*(-2 + 2*y + z)*G[-y, 1 - y, -y, 1 - y, 1 - y, z])/z^3 - (6*y*(-2 + 2*y + z)*G[-y, 1 - y, -y, -y, 1 - y, z])/z^3 + (2*y*(-2 + 2*y + z)*G[-y, -y, 0, -y, 1 - y, z])/z^3 - (6*y*(-2 + 2*y + z)*G[-y, -y, 1 - y, 1 - y, 1 - y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[-y, -y, 1 - y, -y, 1 - y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[-y, -y, -y, 1 - y, 1 - y, z])/z^3 + (2*y*(-2 + 2*y + z)*G[-y, -y, -y, -y, 1 - y, z])/z^3 - ((36*y^2 - 36*y^3 + 60*y*z - 168*y^2*z + 89*y^3*z + 18*y^4*z + 12*z^2 - 198*y*z^2 + 232*y^2*z^2 - 24*y^3*z^2 - 42*y^4*z^2 - 30*z^3 + 203*y*z^3 - 42*y^2*z^3 - 87*y^3*z^3 + 36*y^4*z^3 + 24*z^4 - 18*y*z^4 - 126*y^2*z^4 + 82*y^3*z^4 - 6*z^5 - 81*y*z^5 + 80*y^2*z^5 + 34*y*z^6)*Zeta[3])/((-1 + z)^3*z^3*(y + z)^2) + G[-y, 1 - y, z]*(((2*I)*Pi*(7*y^3 - 13*y^4 + 6*y^5 + 8*y^2*z - 23*y^3*z + 15*y^4*z - 2*y*z^2 - 7*y^2*z^2 + 12*y^3*z^2 - z^3 + 7*y*z^3 + 3*y^2*z^3 + 4*z^4))/(y*z^3*(y + z)^2) - (Pi^2*(18*y^4 - 30*y^5 + 12*y^6 + 34*y^3*z - 78*y^4*z + 40*y^5*z + 15*y^2*z^2 - 68*y^3*z^2 + 48*y^4*z^2 - 22*y^2*z^3 + 24*y^3*z^3 - z^4 - 2*y*z^4 + 4*y^2*z^4))/(6*y*z^4*(y + z)^2) - (6*y^5 - 12*y^6 + 6*y^7 - 34*y^4*z + 39*y^5*z + 7*y^6*z - 12*y^7*z - 43*y^3*z^2 + 169*y^4*z^2 - 164*y^5*z^2 + 26*y^6*z^2 + 6*y^7*z^2 + 16*y^2*z^3 + 95*y^3*z^3 - 302*y^4*z^3 + 197*y^5*z^3 - 25*y^6*z^3 + y*z^4 - 75*y^2*z^4 - 81*y^3*z^4 + 239*y^4*z^4 - 90*y^5*z^4 - 12*y*z^5 + 105*y^2*z^5 + 47*y^3*z^5 - 84*y^4*z^5 + 4*z^6 + 19*y*z^6 - 51*y^2*z^6 - 22*y^3*z^6 - 12*z^7 - 6*y*z^7 + 5*y^2*z^7 + 12*z^8 - 2*y*z^8 - 4*z^9)/(y^2*(-1 + z)^2*z^4* (y + z)^2) - (2*y*(-2 + 2*y + z)*G[0, 0, 1, y])/z^3 + (2*y*(-2 + 2*y + z)*G[0, 1, 0, y])/z^3 + (2*y*(-2 + 2*y + z)*G[1, 0, 1, y])/z^3 - (2*y*(-2 + 2*y + z)*G[1, 1, 0, y])/z^3 - (18*y*(-2 + 2*y + z)*Zeta[3])/z^3) + G[1 - y, 1 - y, z]* ((((-2*I)/3)*Pi^3*y*(-2 + 2*y + z))/z^3 + ((2*I)*Pi*(6*y^2 - 12*y^3 + 6*y^4 + 7*y*z - 22*y^2*z + 15*y^3*z - z^2 - 10*y*z^2 + 12*y^2*z^2 + 3*y*z^3))/(z^3*(y + z)^2) + (55*y^3 - 110*y^4 + 55*y^5 + 78*y^2*z - 218*y^3*z + 140*y^4*z - 3*y*z^2 - 102*y^2*z^2 + 116*y^3*z^2 + 2*z^3 + 4*y*z^3 + 32*y^2*z^3 - 2*z^4 + y*z^4)/(y*z^3*(y + z)^2) - (Pi^2*(6*y^3 - 18*y^5 + 12*y^6 + 10*y^2*z - 4*y^3*z - 62*y^4*z + 56*y^5*z + 2*y*z^2 - 6*y^2*z^2 - 70*y^3*z^2 + 97*y^4*z^2 - 2*z^3 - 24*y^2*z^3 + 74*y^3*z^3 + 4*y*z^4 + 19*y^2*z^4 + 2*z^5 - 4*y*z^5 - 2*z^6))/(6*y*z^4*(y + z)^2) - (6*y*(-2 + 2*y + z)*G[0, 0, 0, y])/z^3 + (2*y*(-2 + 2*y + z)*G[0, 0, 1, y])/z^3 + (4*y*(-2 + 2*y + z)*G[0, 1, 1, y])/z^3 - (2*y*(-2 + 2*y + z)*Zeta[3])/z^3) + G[1, z]*((Pi^2*(-2 + 6*y - 6*y^2 + 2*y^3 + 6*z - 13*y*z + 8*y^2*z - 6*z^2 + 8*y*z^2 - 2*y^2*z^2 + 2*z^3 - y*z^3))/ (6*y^2*z*(-1 + y + z)^2) - (2*(3*y - 9*y^2 + 6*y^3 - z + 3*y^2*z + z^3 - z^4)*G[0, 0, 1, y])/(y*z^4) + (2*(3*y - 9*y^2 + 6*y^3 - z + 3*y^2*z)*G[0, 1, 0, y])/(y*z^4) + (2*(3*y - 9*y^2 + 6*y^3 - z + 3*y^2*z + z^3 - z^4)*G[1, 0, 1, y])/ (y*z^4) - (2*(3*y - 9*y^2 + 6*y^3 - z + 3*y^2*z)*G[1, 1, 0, y])/ (y*z^4) + (6*(3*y - 9*y^2 + 6*y^3 - z + 3*y^2*z)*Zeta[3])/ (y*z^4)) + G[1 - y, z]*((7*Pi^4*y*(-2 + 2*y + z))/(90*z^3) + (I*Pi^3*y*(2 - 4*y + 2*y^2 - 2*z + 2*y*z + z^2))/z^4 - ((4*I)*Pi*(y - 4*y^2 + 3*y^3 - z - 4*y*z + 6*y^2*z + 2*z^2 + 3*y*z^2))/(z^2*(y + z)^2) + (-6*y^3 + 12*y^4 - 6*y^5 + 11*y^2*z - 50*y^3*z + 33*y^4*z + 6*y^5*z - 11*y*z^2 - 95*y^2*z^2 + 164*y^3*z^2 - 47*y^4*z^2 + 33*y*z^3 + 137*y^2*z^3 - 112*y^3*z^3 - 4*z^4 - 22*y*z^4 - 55*y^2*z^4 + 8*z^5 - 4*z^6)/ (y*(-1 + z)*z^3*(y + z)^2) + (Pi^2*(-37*y^7 + 74*y^8 - 37*y^9 - 168*y^6*z + 490*y^7*z - 433*y^8*z + 111*y^9*z - 291*y^5*z^2 + 1278*y^6*z^2 - 1749*y^7*z^2 + 849*y^8*z^2 - 111*y^9*z^2 - 229*y^4*z^3 + 1664*y^5*z^3 - 3462*y^6*z^3 + 2656*y^7*z^3 - 693*y^8*z^3 + 37*y^9*z^3 - 94*y^3*z^4 + 1108*y^4*z^4 - 3706*y^5*z^4 + 4372*y^6*z^4 - 1832*y^7*z^4 + 199*y^8*z^4 - 13*y^2*z^5 + 390*y^3*z^5 - 2137*y^4*z^5 + 4030*y^5*z^5 - 2618*y^6*z^5 + 456*y^7*z^5 - 8*y*z^6 + 56*y^2*z^6 - 647*y^3*z^6 + 2047*y^4*z^6 - 2135*y^5*z^6 + 574*y^6*z^6 - 2*z^7 + 34*y*z^7 - 96*y^2*z^7 + 536*y^3*z^7 - 968*y^4*z^7 + 422*y^5*z^7 + 8*z^8 - 55*y*z^8 + 80*y^2*z^8 - 221*y^3*z^8 + 175*y^4*z^8 - 12*z^9 + 41*y*z^9 - 31*y^2*z^9 + 36*y^3*z^9 + 8*z^10 - 13*y*z^10 + 4*y^2*z^10 - 2*z^11 + y*z^11))/(6*y^2*(-1 + z)^3*z^4*(y + z)^4) + ((Pi^2*y*(-2 + 2*y + z))/(3*z^3) - ((6*I)*Pi*y*(2 - 4*y + 2*y^2 - 2*z + 2*y*z + z^2))/z^4 - (y*(37*y^2 - 74*y^3 + 37*y^4 + 60*y*z - 161*y^2*z + 101*y^3*z + 21*z^2 - 105*y*z^2 + 97*y^2*z^2 - 18*z^3 + 39*y*z^3 + 6*z^4))/(z^4*(y + z)^2))* G[0, 0, y] + (-1/3*(Pi^2*y*(-2 + 2*y + z))/z^3 + ((2*I)*Pi*(6*y^4 - 12*y^5 + 6*y^6 + 12*y^3*z - 30*y^4*z + 18*y^5*z + 6*y^2*z^2 - 24*y^3*z^2 + 21*y^4*z^2 - 4*y^2*z^3 + 12*y^3*z^3 + z^4 + 2*y*z^4 + 3*y^2*z^4))/(y*z^4*(y + z)^2) + (-37*y^4 + 74*y^5 - 37*y^6 - 92*y^3*z + 326*y^4*z - 345*y^5*z + 111*y^6*z - 67*y^2*z^2 + 478*y^3*z^2 - 899*y^4*z^2 + 585*y^5*z^2 - 111*y^6*z^2 - 12*y*z^3 + 263*y^2*z^3 - 949*y^3*z^3 + 1102*y^4*z^3 - 429*y^5*z^3 + 37*y^6*z^3 - 6*z^4 + 47*y*z^4 - 399*y^2*z^4 + 897*y^3*z^4 - 622*y^4*z^4 + 111*y^5*z^4 + 28*z^5 - 71*y*z^5 + 288*y^2*z^5 - 397*y^3*z^5 + 122*y^4*z^5 - 48*z^6 + 49*y*z^6 - 96*y^2*z^6 + 59*y^3*z^6 + 36*z^7 - 13*y*z^7 + 11*y^2*z^7 - 10*z^8)/(y*(-1 + z)^3*z^4* (y + z)^2))*G[0, 1, y] - ((-8*y^4 + 28*y^5 - 20*y^6 - 31*y^3*z + 140*y^4*z - 173*y^5*z + 54*y^6*z - 40*y^2*z^2 + 275*y^3*z^2 - 530*y^4*z^2 + 330*y^5*z^2 - 46*y^6*z^2 - 37*y*z^3 + 258*y^2*z^3 - 781*y^3*z^3 + 804*y^4*z^3 - 245*y^5*z^3 + 8*y^6*z^3 - 2*z^4 + 153*y*z^4 - 602*y^2*z^4 + 989*y^3*z^4 - 526*y^4*z^4 + 44*y^5*z^4 + 4*z^5 - 254*y*z^5 + 652*y^2*z^5 - 572*y^3*z^5 + 96*y^4*z^5 - 2*z^6 + 209*y*z^6 - 328*y^2*z^6 + 104*y^3*z^6 - 83*y*z^7 + 56*y^2*z^7 + 12*y*z^8)*G[1, 0, y])/ ((-1 + z)^3*z^3*(y + z)^4) - (3*(6*y^2 - 12*y^3 + 6*y^4 + 7*y*z - 22*y^2*z + 15*y^3*z - z^2 - 10*y*z^2 + 12*y^2*z^2 + 3*y*z^3)* G[1, 1, y])/(z^3*(y + z)^2) + (9*y*(2 - 4*y + 2*y^2 - 2*z + 2*y*z + z^2)*G[0, 0, 0, y])/z^4 - (2*(-3*y^2 + 6*y^3 - 3*y^4 - 2*y*z + 6*y^2*z - 6*y^3*z + 2*y^4*z + z^2 - y^2*z^2 + 3*y^3*z^2 - y*z^3 + y^2*z^3 - z^4 + y*z^4 + z^5)* G[0, 0, 1, y])/(y*z^4*(y + z)) - ((6*y^3 - 6*y^4 - 6*y^5 + 6*y^6 + 10*y^2*z - 14*y^3*z - 18*y^4*z + 22*y^5*z + 2*y*z^2 - 9*y^2*z^2 - 20*y^3*z^2 + 31*y^4*z^2 - 2*z^3 - 8*y^2*z^3 + 20*y^3*z^3 + 5*y^2*z^4)*G[0, 1, 0, y])/ (y*z^4*(y + z)^2) - ((6*y^4 - 6*y^5 - 6*y^6 + 6*y^7 + 16*y^3*z - 20*y^4*z - 20*y^5*z + 24*y^6*z + 12*y^2*z^2 - 23*y^3*z^2 - 22*y^4*z^2 + 39*y^5*z^2 - 9*y^2*z^3 + 2*y^3*z^3 + 33*y^4*z^3 + 3*y*z^4 + 16*y^2*z^4 + 15*y^3*z^4 + 3*z^5 + 6*y*z^5 + 3*y^2*z^5)* G[0, 1, 1, y])/(y*z^4*(y + z)^3) - (4*y*(-1 + y + z)*(-3 + 3*y + z)*G[1, 0, 0, y])/z^4 + ((12*y^5 - 24*y^6 + 12*y^7 + 38*y^4*z - 82*y^5*z + 44*y^6*z + 41*y^3*z^2 - 100*y^4*z^2 + 56*y^5*z^2 + 15*y^2*z^3 - 54*y^3*z^3 + 24*y^4*z^3 + 2*z^4 - 3*y*z^4 - 22*y^2*z^4 - 2*y^3*z^4 - 3*z^5 - 12*y*z^5 + 2*y^2*z^5 - 2*z^6 + 6*y*z^6 + 2*z^7)*G[1, 0, 1, y])/ (y*z^4*(y + z)^3) - ((-6*y^3 + 18*y^4 - 18*y^5 + 6*y^6 - 10*y^2*z + 38*y^3*z - 46*y^4*z + 18*y^5*z - 2*y*z^2 + 21*y^2*z^2 - 36*y^3*z^2 + 17*y^4*z^2 + 2*z^3 - 8*y^2*z^3 + 4*y^3*z^3 - y^2*z^4)*G[1, 1, 0, y])/(y*z^4*(y + z)^2) + (2*y*(-2 + 2*y + z)*G[0, 0, 0, 1, y])/z^3 - (2*y*(-2 + 2*y + z)*G[0, 0, 1, 0, y])/z^3 - (2*y*(-2 + 2*y + z)*G[0, 1, 0, 1, y])/z^3 + (2*y*(-2 + 2*y + z)*G[0, 1, 1, 0, y])/z^3 + (2*(9*y^4 - 27*y^6 + 18*y^7 + 24*y^3*z - 92*y^5*z + 68*y^6*z + 18*y^2*z^2 - 132*y^4*z^2 + 113*y^5*z^2 - 108*y^3*z^3 + 111*y^4*z^3 + 3*z^4 - 41*y^2*z^4 + 65*y^3*z^4 + 17*y^2*z^5)* Zeta[3])/(y*z^4*(y + z)^3)) + G[1, y]*(((-4*I)*Pi*(y - 4*y^2 + 3*y^3 - z - 4*y*z + 6*y^2*z + 2*z^2 + 3*y*z^2))/(z^2*(y + z)^2) + (-6*y^3 + 12*y^4 - 6*y^5 + 11*y^2*z - 50*y^3*z + 33*y^4*z + 6*y^5*z - 11*y*z^2 - 95*y^2*z^2 + 164*y^3*z^2 - 47*y^4*z^2 + 33*y*z^3 + 137*y^2*z^3 - 112*y^3*z^3 - 4*z^4 - 22*y*z^4 - 55*y^2*z^4 + 8*z^5 - 4*z^6)/ (y*(-1 + z)*z^3*(y + z)^2) - (Pi^2*(18*y^6 - 60*y^7 + 72*y^8 - 36*y^9 + 6*y^10 + 61*y^5*z - 305*y^6*z + 537*y^7*z - 415*y^8*z + 134*y^9*z - 12*y^10*z + 69*y^4*z^2 - 580*y^5*z^2 + 1522*y^6*z^2 - 1721*y^7*z^2 + 867*y^8*z^2 - 161*y^9*z^2 + 4*y^10*z^2 + 49*y^3*z^3 - 548*y^4*z^3 + 2151*y^5*z^3 - 3544*y^6*z^3 + 2622*y^7*z^3 - 785*y^8*z^3 + 48*y^9*z^3 + 6*y^10*z^3 + 11*y^2*z^4 - 312*y^3*z^4 + 1738*y^4*z^4 - 4111*y^5*z^4 + 4376*y^6*z^4 - 1956*y^7*z^4 + 225*y^8*z^4 + 31*y^9*z^4 + 8*y*z^5 - 87*y^2*z^5 + 859*y^3*z^5 - 2913*y^4*z^5 + 4393*y^5*z^5 - 2841*y^6*z^5 + 549*y^7*z^5 + 60*y^8*z^5 + 2*z^6 - 54*y*z^6 + 282*y^2*z^6 - 1321*y^3*z^6 + 2802*y^4*z^6 - 2579*y^5*z^6 + 790*y^6*z^6 + 45*y^7*z^6 - 12*z^7 + 151*y*z^7 - 484*y^2*z^7 + 1213*y^3*z^7 - 1531*y^4*z^7 + 713*y^5*z^7 - 12*y^6*z^7 + 30*z^8 - 225*y*z^8 + 471*y^2*z^8 - 652*y^3*z^8 + 423*y^4*z^8 - 48*y^5*z^8 - 40*z^9 + 190*y*z^9 - 255*y^2*z^9 + 183*y^3*z^9 - 40*y^4*z^9 + 30*z^10 - 88*y*z^10 + 68*y^2*z^10 - 19*y^3*z^10 - 12*z^11 + 19*y*z^11 - 6*y^2*z^11 + 2*z^12 - y*z^12))/(6*y^2*(-1 + z)^3*z^3*(-1 + y + z)^2*(y + z)^4) + (Pi^2*(3*y - 9*y^2 + 6*y^3 - z + 3*y^2*z + z^3 - z^4)*G[1, z])/ (3*y*z^4) + (((2*I)*Pi*(6*y^2 - 12*y^3 + 6*y^4 + 7*y*z - 22*y^2*z + 15*y^3*z - z^2 - 10*y*z^2 + 12*y^2*z^2 + 3*y*z^3))/ (z^3*(y + z)^2) + (55*y^3 - 110*y^4 + 55*y^5 + 78*y^2*z - 218*y^3*z + 140*y^4*z - 3*y*z^2 - 102*y^2*z^2 + 116*y^3*z^2 + 2*z^3 + 4*y*z^3 + 32*y^2*z^3 - 2*z^4 + y*z^4)/ (y*z^3*(y + z)^2) + (Pi^2*(-6*y^3 + 30*y^4 - 42*y^5 + 18*y^6 - 10*y^2*z + 64*y^3*z - 104*y^4*z + 50*y^5*z - 2*y*z^2 + 36*y^2*z^2 - 82*y^3*z^2 + 45*y^4*z^2 + 2*z^3 - 22*y^2*z^3 + 12*y^3*z^3 - 4*y*z^4 + y^2*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6))/ (6*y*z^4*(y + z)^2))*G[1 - y, z] - ((6*y^2 - 9*y^3 + 6*y*z - 22*y^2*z + y^3*z + 2*z^2 - 15*y*z^2 + 2*y^2*z^2 - 2*z^3 + y*z^3)*G[0, 0, z])/(y^2*z*(y + z)^2) + (((-2*I)*Pi*(2*y^2 + z + 2*y*z))/(y*z*(y + z)^2) - (12*y^4 - 24*y^5 + 12*y^6 + 20*y^3*z - 46*y^4*z + 26*y^5*z + 8*y^2*z^2 - 24*y^3*z^2 + 16*y^4*z^2 + 2*y*z^3 - 8*y^2*z^3 + y^3*z^3 - 2*z^4 - 4*y*z^4 - 2*y^2*z^4 + 2*z^5 - y*z^5)/ (y^2*z^3*(y + z)^2))*G[0, 1 - y, z] + (((2*I)*Pi*y*(-2*y + 2*y^2 - 3*z + 2*y*z))/(z^3*(y + z)^2) + (3*y^4 + 13*y^5 - 16*y^6 + 9*y^3*z + 14*y^4*z - 66*y^5*z + 42*y^6*z - 5*y^2*z^2 - 11*y^3*z^2 - 68*y^4*z^2 + 111*y^5*z^2 - 34*y^6*z^2 - 6*y*z^3 + 32*y^2*z^3 - 21*y^3*z^3 + 88*y^4*z^3 - 72*y^5*z^3 + 4*y^6*z^3 - 2*z^4 + 31*y*z^4 - 70*y^2*z^4 + 38*y^3*z^4 - 41*y^4*z^4 + 6*y^5*z^4 + 8*z^5 - 58*y*z^5 + 66*y^2*z^5 - 14*y^3*z^5 - 12*z^6 + 48*y*z^6 - 25*y^2*z^6 - y^3*z^6 + 8*z^7 - 16*y*z^7 + 2*y^2*z^7 - 2*z^8 + y*z^8)/ (y^2*(-1 + z)^3*z^3*(y + z)^2))*G[0, -y, z] - ((2 - 2*y - 2*z + y*z)*G[1, 0, z])/(y^2*z) + (((-2*I)*Pi*(2*y^2 + z + 2*y*z))/(y*z*(y + z)^2) - (12*y^4 - 24*y^5 + 12*y^6 + 20*y^3*z - 46*y^4*z + 26*y^5*z + 8*y^2*z^2 - 24*y^3*z^2 + 16*y^4*z^2 + 2*y*z^3 - 8*y^2*z^3 + y^3*z^3 - 2*z^4 - 4*y*z^4 - 2*y^2*z^4 + 2*z^5 - y*z^5)/ (y^2*z^3*(y + z)^2))*G[1 - y, 0, z] - (3*(6*y^2 - 12*y^3 + 6*y^4 + 7*y*z - 22*y^2*z + 15*y^3*z - z^2 - 10*y*z^2 + 12*y^2*z^2 + 3*y*z^3)*G[1 - y, 1 - y, z])/ (z^3*(y + z)^2) + (-1/3*(Pi^2*y*(-2 + 2*y + z))/z^3 - ((2*I)*Pi*(-2*y^3 + 2*y^4 - 3*y^2*z + 2*y^3*z - 2*y^2*z^2 - z^3 - 2*y*z^3))/(y*z^3*(y + z)^2) - (17*y^3 - 15*y^4 - 2*y^5 + 36*y^2*z - 80*y^3*z + 31*y^4*z + 12*y^5*z + 15*y*z^2 - 124*y^2*z^2 + 118*y^3*z^2 + 6*y^4*z^2 - 20*y^5*z^2 + 6*z^3 - 57*y*z^3 + 150*y^2*z^3 - 42*y^3*z^3 - 49*y^4*z^3 + 14*y^5*z^3 - 28*z^4 + 83*y*z^4 - 65*y^2*z^4 - 37*y^3*z^4 + 35*y^4*z^4 + 48*z^5 - 55*y*z^5 - 4*y^2*z^5 + 28*y^3*z^5 - 36*z^6 + 14*y*z^6 + 7*y^2*z^6 + 10*z^7)/(y*(-1 + z)^3*z^3*(y + z)^2))* G[1 - y, -y, z] + (((-2*I)*Pi*(2*y^2 + z + 2*y*z))/ (y*z*(y + z)^2) - (12*y^4 - 24*y^5 + 12*y^6 + 20*y^3*z - 46*y^4*z + 26*y^5*z + 3*y^2*z^2 - 18*y^3*z^2 + 16*y^4*z^2 + 5*y^2*z^3 + y^3*z^3 - 2*z^4 + 3*y*z^4 - 2*y^2*z^4 + 2*z^5 - y*z^5)/(y^2*z^3*(y + z)^2))*G[-y, 0, z] + ((Pi^2*y*(-2 + 2*y + z))/(3*z^3) - ((2*I)*Pi*(6*y^4 - 12*y^5 + 6*y^6 + 10*y^3*z - 28*y^4*z + 18*y^5*z + 3*y^2*z^2 - 22*y^3*z^2 + 21*y^4*z^2 - 8*y^2*z^3 + 12*y^3*z^3 - z^4 - 2*y*z^4 + 3*y^2*z^4))/(y*z^4*(y + z)^2) - (37*y^5 - 74*y^6 + 37*y^7 + 69*y^4*z - 176*y^5*z + 107*y^6*z + 21*y^3*z^2 - 128*y^4*z^2 + 116*y^5*z^2 - 9*y^2*z^3 - 24*y^3*z^3 + 59*y^4*z^3 - 2*y*z^4 + 8*y^2*z^4 + 14*y^3*z^4 + 2*z^5 + 4*y*z^5 + 2*y^2*z^5 - 2*z^6 + y*z^6)/ (y^2*z^4*(y + z)^2))*G[-y, 1 - y, z] + ((Pi^2*y*(-2 + 2*y + z))/(3*z^3) - ((2*I)*Pi*(6*y^4 - 12*y^5 + 6*y^6 + 10*y^3*z - 28*y^4*z + 18*y^5*z + 3*y^2*z^2 - 22*y^3*z^2 + 21*y^4*z^2 - 8*y^2*z^3 + 12*y^3*z^3 - z^4 - 2*y*z^4 + 3*y^2*z^4))/(y*z^4*(y + z)^2) - (37*y^5 - 74*y^6 + 37*y^7 + 45*y^4*z - 140*y^5*z + 95*y^6*z - 8*y^3*z^2 - 63*y^4*z^2 + 86*y^5*z^2 - 4*y^2*z^3 + 35*y^4*z^3 - 2*y^2*z^4 + 8*y^3*z^4 + 2*z^5 - y*z^5 + 2*y^2*z^5 - 2*z^6 + y*z^6)/(y^2*z^4*(y + z)^2))*G[-y, -y, z] - (2*(-3*y^2 - z - 4*y*z + y^2*z - z^2 + 2*y*z^2 + z^3)* G[0, 0, 1 - y, z])/(y*z*(y + z)^2) + ((-6*y^3 + 6*y^4 - 9*y^2*z + 2*y^3*z - 6*y^2*z^2 - z^3 - 2*y*z^3)* G[0, 0, -y, z])/(y*z^3*(y + z)^2) - (2*(-3*y^2 - z - 4*y*z + y^2*z - z^2 + 2*y*z^2 + z^3)* G[0, 1 - y, 0, z])/(y*z*(y + z)^2) + (3*(2*y^2 + z + 2*y*z)*G[0, 1 - y, 1 - y, z])/(y*z*(y + z)^2) - ((-6*y^3 + 6*y^4 - 9*y^2*z + 2*y^3*z + z^3 + 6*y*z^3 - 2*y^2*z^3 + 2*z^4 - 4*y*z^4 - 2*z^5)*G[0, 1 - y, -y, z])/(y*z^3*(y + z)^2) - ((-8*y^2 - 3*z - 10*y*z + 2*y^2*z - 2*z^2 + 4*y*z^2 + 2*z^3)* G[0, -y, 0, z])/(y*z*(y + z)^2) - ((6*y^4 - 12*y^5 + 6*y^6 + 6*y^3*z - 24*y^4*z + 18*y^5*z - 3*y^2*z^2 - 22*y^3*z^2 + 25*y^4*z^2 - 6*y^2*z^3 + 20*y^3*z^3 + z^4 + 6*y*z^4 + 5*y^2*z^4 + 2*z^5 - 4*y*z^5 - 2*z^6)* G[0, -y, 1 - y, z])/(y*z^4*(y + z)^2) - ((6*y^4 - 12*y^5 + 6*y^6 + 10*y^3*z - 28*y^4*z + 18*y^5*z + 3*y^2*z^2 - 26*y^3*z^2 + 25*y^4*z^2 - 4*y^2*z^3 + 20*y^3*z^3 + 2*z^4 + 8*y*z^4 + 5*y^2*z^4 + 2*z^5 - 4*y*z^5 - 2*z^6)* G[0, -y, -y, z])/(y*z^4*(y + z)^2) + (2*(-1 + z)*G[1, 0, 0, z])/ (y*z) + (2*(3*y - 9*y^2 + 6*y^3 - z + 3*y^2*z + z^3 - z^4)* G[1, 0, -y, z])/(y*z^4) + (2*(-1 + z)*G[1, 1, 0, z])/(y*z) + (2*(3*y - 9*y^2 + 6*y^3 - z + 3*y^2*z + z^3 - z^4)* G[1, 1 - y, -y, z])/(y*z^4) - (2*(-3*y^2 - z - 4*y*z + y^2*z - z^2 + 2*y*z^2 + z^3)*G[1 - y, 0, 0, z])/(y*z*(y + z)^2) + (3*(2*y^2 + z + 2*y*z)*G[1 - y, 0, 1 - y, z])/(y*z*(y + z)^2) + (((4*I)*Pi*y*(-2 + 2*y + z))/z^3 - (6*y^3 - 6*y^4 - 6*y^5 + 6*y^6 + 10*y^2*z - 18*y^3*z + 6*y^4*z + 2*y^5*z + 2*y*z^2 - 15*y^2*z^2 + 20*y^3*z^2 - 20*y^4*z^2 - 2*z^3 + 12*y^2*z^3 - 22*y^3*z^3 + z^4 + 6*y*z^4 - 8*y^2*z^4 + 2*z^5 - 4*y*z^5 - 2*z^6)/ (y*z^4*(y + z)^2))*G[1 - y, 0, -y, z] - (2*(-1 + z)*G[1 - y, 1, 0, z])/(y*z) + (3*(2*y^2 + z + 2*y*z)*G[1 - y, 1 - y, 0, z])/(y*z*(y + z)^2) + (((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 + (12*y^5 - 24*y^6 + 12*y^7 + 32*y^4*z - 64*y^5*z + 32*y^6*z + 26*y^3*z^2 - 52*y^4*z^2 + 13*y^5*z^2 + 6*y^2*z^3 - 12*y^3*z^3 - 33*y^4*z^3 + 2*z^4 - 3*y*z^4 - 10*y^2*z^4 - 35*y^3*z^4 - 3*z^5 - 12*y*z^5 - 5*y^2*z^5 - 2*z^6 + 6*y*z^6 + 2*z^7)/(y*z^4*(y + z)^3))* G[1 - y, 1 - y, -y, z] + (2*(2*y^2 + z + 2*y*z)*G[1 - y, -y, 0, z])/ (y*z*(y + z)^2) + ((-6*y^4 + 24*y^5 - 30*y^6 + 12*y^7 - 16*y^3*z + 68*y^4*z - 100*y^5*z + 48*y^6*z - 12*y^2*z^2 + 62*y^3*z^2 - 128*y^4*z^2 + 78*y^5*z^2 + 18*y^2*z^3 - 86*y^3*z^3 + 66*y^4*z^3 - 3*y*z^4 - 34*y^2*z^4 + 30*y^3*z^4 - 3*z^5 - 6*y*z^5 + 6*y^2*z^5)* G[1 - y, -y, 1 - y, z])/(y*z^4*(y + z)^3) + (3*(6*y^4 - 12*y^5 + 6*y^6 + 10*y^3*z - 28*y^4*z + 18*y^5*z + 3*y^2*z^2 - 22*y^3*z^2 + 21*y^4*z^2 - 8*y^2*z^3 + 12*y^3*z^3 - z^4 - 2*y*z^4 + 3*y^2*z^4)*G[1 - y, -y, -y, z])/ (y*z^4*(y + z)^2) + (2*(2*y^2 + z + 2*y*z)*G[-y, 0, 0, z])/ (y*z*(y + z)^2) + ((12*y^4 - 24*y^5 + 12*y^6 + 26*y^3*z - 58*y^4*z + 32*y^5*z + 15*y^2*z^2 - 46*y^3*z^2 + 28*y^4*z^2 - 12*y^2*z^3 + 8*y^3*z^3 + z^4 - 2*y*z^4 + 2*y^2*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6)*G[-y, 0, 1 - y, z])/(y*z^4*(y + z)^2) + (((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 + (-6*y^5 + 6*y^6 - 2*y^4*z + 6*y^5*z + 18*y^3*z^2 - 14*y^4*z^2 + 12*y^2*z^3 - 22*y^3*z^3 - z^4 - 2*y*z^4 - 8*y^2*z^4)/(y*z^4*(y + z)^2))*G[-y, 0, -y, z] + ((12*y^4 - 24*y^5 + 12*y^6 + 26*y^3*z - 58*y^4*z + 32*y^5*z + 15*y^2*z^2 - 46*y^3*z^2 + 28*y^4*z^2 - 12*y^2*z^3 + 8*y^3*z^3 + z^4 - 2*y*z^4 + 2*y^2*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6)* G[-y, 1 - y, 0, z])/(y*z^4*(y + z)^2) + (3*(6*y^4 - 12*y^5 + 6*y^6 + 10*y^3*z - 28*y^4*z + 18*y^5*z + 3*y^2*z^2 - 22*y^3*z^2 + 21*y^4*z^2 - 8*y^2*z^3 + 12*y^3*z^3 - z^4 - 2*y*z^4 + 3*y^2*z^4)*G[-y, 1 - y, 1 - y, z])/ (y*z^4*(y + z)^2) + (((4*I)*Pi*y*(-2 + 2*y + z))/z^3 + (-6*y^4 + 6*y^5 - 16*y^3*z + 4*y^4*z + 16*y^5*z - 12*y^2*z^2 - 14*y^3*z^2 + 49*y^4*z^2 - 14*y^2*z^3 + 50*y^3*z^3 - 2*z^4 + 15*y^2*z^4 + 2*z^5 - 4*y*z^5 - 2*z^6)/(y*z^4*(y + z)^2))* G[-y, 1 - y, -y, z] + ((12*y^4 - 24*y^5 + 12*y^6 + 26*y^3*z - 58*y^4*z + 32*y^5*z + 15*y^2*z^2 - 46*y^3*z^2 + 28*y^4*z^2 - 18*y^2*z^3 + 8*y^3*z^3 - 2*z^4 - 8*y*z^4 + 2*y^2*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6)*G[-y, -y, 0, z])/(y*z^4*(y + z)^2) + (((4*I)*Pi*y*(-2 + 2*y + z))/z^3 - (2*(3*y^4 - 6*y^5 + 3*y^6 + 8*y^3*z - 9*y^4*z + y^5*z + 6*y^2*z^2 + 2*y^3*z^2 - 14*y^4*z^2 + 6*y^2*z^3 - 19*y^3*z^3 + z^4 - 6*y^2*z^4 - z^5 + 2*y*z^5 + z^6))/(y*z^4*(y + z)^2))*G[-y, -y, 1 - y, z] + (((4*I)*Pi*y*(-2 + 2*y + z))/z^3 - (24*y^4 - 54*y^5 + 30*y^6 + 46*y^3*z - 116*y^4*z + 74*y^5*z + 21*y^2*z^2 - 72*y^3*z^2 + 56*y^4*z^2 - 14*y^2*z^3 + 10*y^3*z^3 - z^4 - 6*y*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6)/(y*z^4*(y + z)^2))*G[-y, -y, -y, z] + (2*y*(-2 + 2*y + z)*G[0, 1 - y, 0, -y, z])/z^3 - (2*y*(-2 + 2*y + z)*G[0, 1 - y, 1 - y, -y, z])/z^3 - (2*y*(-2 + 2*y + z)*G[0, -y, 0, -y, z])/z^3 + (2*y*(-2 + 2*y + z)*G[0, -y, 1 - y, -y, z])/z^3 + (2*y*(-2 + 2*y + z)*G[0, -y, -y, 1 - y, z])/z^3 + (2*y*(-2 + 2*y + z)*G[0, -y, -y, -y, z])/z^3 + (8*y*(-2 + 2*y + z)*G[1 - y, 0, 0, -y, z])/z^3 - (8*y*(-2 + 2*y + z)*G[1 - y, 0, 1 - y, -y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[1 - y, 0, -y, 1 - y, z])/z^3 - (8*y*(-2 + 2*y + z)*G[1 - y, 1 - y, 0, -y, z])/z^3 + (8*y*(-2 + 2*y + z)*G[1 - y, 1 - y, 1 - y, -y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[1 - y, 1 - y, -y, 1 - y, z])/z^3 + (2*y*(-2 + 2*y + z)*G[1 - y, -y, 0, -y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[1 - y, -y, 1 - y, -y, z])/z^3 - (6*y*(-2 + 2*y + z)*G[1 - y, -y, -y, 1 - y, z])/z^3 - (2*y*(-2 + 2*y + z)*G[1 - y, -y, -y, -y, z])/z^3 - (8*y*(-2 + 2*y + z)*G[-y, 0, 0, -y, z])/z^3 + (8*y*(-2 + 2*y + z)*G[-y, 0, 1 - y, -y, z])/z^3 + (8*y*(-2 + 2*y + z)*G[-y, 0, -y, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[-y, 0, -y, -y, z])/z^3 + (8*y*(-2 + 2*y + z)*G[-y, 1 - y, 0, -y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[-y, 1 - y, 1 - y, -y, z])/z^3 - (6*y*(-2 + 2*y + z)*G[-y, 1 - y, -y, 1 - y, z])/z^3 - (6*y*(-2 + 2*y + z)*G[-y, 1 - y, -y, -y, z])/z^3 + (2*y*(-2 + 2*y + z)*G[-y, -y, 0, -y, z])/z^3 - (6*y*(-2 + 2*y + z)*G[-y, -y, 1 - y, 1 - y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[-y, -y, 1 - y, -y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[-y, -y, -y, 1 - y, z])/z^3 + (2*y*(-2 + 2*y + z)*G[-y, -y, -y, -y, z])/z^3 + (12*(-3*y^4 + 3*y^5 - 8*y^3*z + 9*y^4*z + z^2 - 5*y^2*z^2 + 9*y^3*z^2 + 3*y^2*z^3)*Zeta[3])/(y*z^2*(y + z)^3) + G[-y, z]*(((2*I)*Pi*(7*y^3 - 13*y^4 + 6*y^5 + 8*y^2*z - 23*y^3*z + 15*y^4*z - 2*y*z^2 - 7*y^2*z^2 + 12*y^3*z^2 - z^3 + 7*y*z^3 + 3*y^2*z^3 + 4*z^4))/(y*z^3*(y + z)^2) - (Pi^2*(18*y^4 - 30*y^5 + 12*y^6 + 34*y^3*z - 78*y^4*z + 40*y^5*z + 15*y^2*z^2 - 68*y^3*z^2 + 48*y^4*z^2 - 22*y^2*z^3 + 24*y^3*z^3 - z^4 - 2*y*z^4 + 4*y^2*z^4))/(6*y*z^4*(y + z)^2) - (6*y^5 - 12*y^6 + 6*y^7 - 34*y^4*z + 39*y^5*z + 7*y^6*z - 12*y^7*z - 43*y^3*z^2 + 169*y^4*z^2 - 164*y^5*z^2 + 26*y^6*z^2 + 6*y^7*z^2 + 16*y^2*z^3 + 95*y^3*z^3 - 302*y^4*z^3 + 197*y^5*z^3 - 25*y^6*z^3 + y*z^4 - 75*y^2*z^4 - 81*y^3*z^4 + 239*y^4*z^4 - 90*y^5*z^4 - 12*y*z^5 + 105*y^2*z^5 + 47*y^3*z^5 - 84*y^4*z^5 + 4*z^6 + 19*y*z^6 - 51*y^2*z^6 - 22*y^3*z^6 - 12*z^7 - 6*y*z^7 + 5*y^2*z^7 + 12*z^8 - 2*y*z^8 - 4*z^9)/ (y^2*(-1 + z)^2*z^4*(y + z)^2) - (18*y*(-2 + 2*y + z)*Zeta[3])/ z^3)) + G[0, y]*(((4*I)*Pi*y*(-1 + 3*y + 3*z))/(z^2*(y + z)) - (y*(-6*y^2 + 12*y^3 - 6*y^4 + 8*y*z - 41*y^2*z + 27*y^3*z + 6*y^4*z + 23*z^2 - 150*y*z^2 + 204*y^2*z^2 - 41*y^3*z^2 - 106*z^3 + 315*y*z^3 - 161*y^2*z^3 + 144*z^4 - 175*y*z^4 - 61*z^5))/((-1 + z)*z^3*(-1 + y + z)*(y + z)^2) + (Pi^2*(-6*y^2 + 18*y^3 - 18*y^4 + 6*y^5 - 2*y*z + 38*y^2*z - 82*y^3*z + 58*y^4*z - 12*y^5*z + 3*z^2 + 4*y*z^2 - 90*y^2*z^2 + 138*y^3*z^2 - 59*y^4*z^2 + 4*y^5*z^2 - 13*z^3 - y*z^3 + 106*y^2*z^3 - 95*y^3*z^3 + 6*y^4*z^3 + 6*y^5*z^3 + 22*z^4 + y*z^4 - 62*y^2*z^4 + 6*y^3*z^4 + 17*y^4*z^4 - 18*z^5 - 7*y*z^5 + 12*y^2*z^5 + 15*y^3*z^5 + 7*z^6 + 7*y*z^6 + 2*y^2*z^6 - z^7 - 2*y*z^7))/(6*(-1 + z)^3*z^3*(-1 + y + z)^2*(y + z)) - (y*(-6*y^2 + 24*y^3 - 30*y^4 + 12*y^5 - 12*y*z + 76*y^2*z - 130*y^3*z + 66*y^4*z - 24*z^2 + 119*y*z^2 - 234*y^2*z^2 + 146*y^3*z^2 + 67*z^3 - 198*y*z^3 + 162*y^2*z^3 - 64*z^4 + 90*y*z^4 + 20*z^5)*G[0, z])/(z^2*(-1 + y + z)^2*(y + z)^3) - (Pi^2*(3*y - 9*y^2 + 6*y^3 - z + 3*y^2*z)*G[1, z])/(3*y*z^4) + (y*G[0, 0, z])/(-1 + y + z)^2 + (((-2*I)*Pi*y*(-2*y + 2*y^2 - 3*z + 2*y*z))/(z^3*(y + z)^2) + (-3*y^2 - y^3 + 4*y^4 - 9*y*z + 12*y^2*z + 4*y^3*z - 6*y^4*z - z^2 + 34*y*z^2 - 26*y^2*z^2 + 3*y^3*z^2 - 2*y^4*z^2 + 6*z^3 - 51*y*z^3 + 38*y^2*z^3 - 18*y^3*z^3 + 8*y^4*z^3 - 10*z^4 + 40*y*z^4 - 33*y^2*z^4 + 20*y^3*z^4 + 6*z^5 - 18*y*z^5 + 16*y^2*z^5 - z^6 + 4*y*z^6)/((-1 + z)^3*z^3*(y + z)^2))* G[0, 1 - y, z] + (y*G[1, 0, z])/(-1 + y + z)^2 + (2*y*(6*y^3 - 18*y^4 + 12*y^5 + 21*y^2*z - 74*y^3*z + 58*y^4*z + 24*y*z^2 - 116*y^2*z^2 + 112*y^3*z^2 + 18*z^3 - 88*y*z^3 + 108*y^2*z^3 - 28*z^4 + 52*y*z^4 + 10*z^5)*G[1 - y, 0, z])/ (z^3*(y + z)^4) + ((2*Pi^2*y*(-2 + 2*y + z))/(3*z^3) + ((2*I)*Pi*y*(-1 + y + z)*(-6*y^2 + 6*y^3 - 10*y*z + 12*y^2*z - 3*z^2 + 9*y*z^2 + 3*z^3))/(z^4*(y + z)^2) + (37*y^3 - 74*y^4 + 37*y^5 + 75*y^2*z - 200*y^3*z + 125*y^4*z + 31*y*z^2 - 173*y^2*z^2 + 157*y^3*z^2 - 3*z^3 - 46*y*z^3 + 87*y^2*z^3 + z^4 + 18*y*z^4)/(z^4*(y + z)^2))* G[1 - y, 1 - y, z] + (-1/3*(Pi^2*y*(-2 + 2*y + z))/z^3 + ((2*I)*Pi*y*(-1 + y + z)*(-6*y^2 + 6*y^3 - 10*y*z + 12*y^2*z - 3*z^2 + 9*y*z^2 + 3*z^3))/(z^4*(y + z)^2) + (37*y^3 - 74*y^4 + 37*y^5 + 57*y^2*z - 166*y^3*z + 109*y^4*z + 12*y*z^2 - 113*y^2*z^2 + 117*y^3*z^2 - z^3 - 21*y*z^3 + 55*y^2*z^3 + 10*y*z^4)/(z^4*(y + z)^2))*G[-y, 1 - y, z] - ((-6*y^3 + 6*y^4 - 9*y^2*z + 2*y^3*z - 6*y^2*z^2 - z^3 - 2*y*z^3)* G[0, 0, 1 - y, z])/(y*z^3*(y + z)^2) + ((6*y^4 - 12*y^5 + 6*y^6 + 6*y^3*z - 24*y^4*z + 18*y^5*z - 3*y^2*z^2 - 22*y^3*z^2 + 25*y^4*z^2 - 12*y^2*z^3 + 20*y^3*z^3 - z^4 - 2*y*z^4 + 7*y^2*z^4)*G[0, 1 - y, 1 - y, z])/ (y*z^4*(y + z)^2) + ((6*y^4 - 12*y^5 + 6*y^6 + 10*y^3*z - 28*y^4*z + 18*y^5*z + 3*y^2*z^2 - 26*y^3*z^2 + 25*y^4*z^2 - 12*y^2*z^3 + 20*y^3*z^3 - z^4 - 2*y*z^4 + 7*y^2*z^4)* G[0, -y, 1 - y, z])/(y*z^4*(y + z)^2) - (2*(3*y - 9*y^2 + 6*y^3 - z + 3*y^2*z)*G[1, 0, 1 - y, z])/(y*z^4) + (((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 - (2*(-3*y^3 + 9*y^4 - 9*y^5 + 3*y^6 - 5*y^2*z + 22*y^3*z - 32*y^4*z + 15*y^5*z - y*z^2 + 15*y^2*z^2 - 33*y^3*z^2 + 24*y^4*z^2 + z^3 - 10*y^2*z^3 + 15*y^3*z^3 + 3*y^2*z^4))/(y*z^4*(y + z)^2))* G[1 - y, 0, 1 - y, z] - (4*y*(-1 + y + z)*(-3 + 3*y + z)* G[1 - y, 1 - y, 0, z])/z^4 - (3*y*(-1 + y + z)*(-6*y^2 + 6*y^3 - 10*y*z + 12*y^2*z - 3*z^2 + 9*y*z^2 + 3*z^3)*G[1 - y, 1 - y, 1 - y, z])/(z^4*(y + z)^2) - (2*y*(-1 + y + z)* (-6*y^2 + 6*y^3 - 10*y*z + 12*y^2*z - 3*z^2 + 9*y*z^2 + 3*z^3)* G[1 - y, -y, 1 - y, z])/(z^4*(y + z)^2) + (((4*I)*Pi*y*(-2 + 2*y + z))/z^3 - (-6*y^5 + 6*y^6 - 2*y^4*z + 6*y^5*z + 18*y^3*z^2 - 14*y^4*z^2 + 16*y^2*z^3 - 22*y^3*z^3 + z^4 + 2*y*z^4 - 8*y^2*z^4)/(y*z^4*(y + z)^2))* G[-y, 0, 1 - y, z] - (4*y*(-1 + y + z)*(-3 + 3*y + z)* G[-y, 1 - y, 0, z])/z^4 + (((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 - (6*y^4 - 12*y^5 + 6*y^6 + 10*y^3*z - 40*y^4*z + 30*y^5*z + 3*y^2*z^2 - 50*y^3*z^2 + 56*y^4*z^2 - 24*y^2*z^3 + 46*y^3*z^3 - z^4 - 2*y*z^4 + 14*y^2*z^4)/(y*z^4*(y + z)^2))* G[-y, 1 - y, 1 - y, z] + (((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 + (12*y^4 - 24*y^5 + 12*y^6 + 20*y^3*z - 44*y^4*z + 24*y^5*z + 6*y^2*z^2 - 16*y^3*z^2 + 7*y^4*z^2 + 6*y^2*z^3 - 10*y^3*z^3 + z^4 + 2*y*z^4 - 5*y^2*z^4)/(y*z^4*(y + z)^2))* G[-y, -y, 1 - y, z] - (2*y*(-2 + 2*y + z)*G[0, 1 - y, 0, 1 - y, z])/ z^3 + (2*y*(-2 + 2*y + z)*G[0, -y, 0, 1 - y, z])/z^3 - (2*y*(-2 + 2*y + z)*G[0, -y, 1 - y, 1 - y, z])/z^3 - (2*y*(-2 + 2*y + z)*G[0, -y, -y, 1 - y, z])/z^3 - (8*y*(-2 + 2*y + z)*G[1 - y, 0, 0, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[1 - y, 0, 1 - y, 1 - y, z])/z^3 + (8*y*(-2 + 2*y + z)*G[1 - y, 1 - y, 0, 1 - y, z])/z^3 - (2*y*(-2 + 2*y + z)*G[1 - y, -y, 0, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[1 - y, -y, 1 - y, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[1 - y, -y, -y, 1 - y, z])/z^3 + (8*y*(-2 + 2*y + z)*G[-y, 0, 0, 1 - y, z])/z^3 - (8*y*(-2 + 2*y + z)*G[-y, 0, 1 - y, 1 - y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[-y, 0, -y, 1 - y, z])/z^3 - (8*y*(-2 + 2*y + z)*G[-y, 1 - y, 0, 1 - y, z])/z^3 + (6*y*(-2 + 2*y + z)*G[-y, 1 - y, 1 - y, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[-y, 1 - y, -y, 1 - y, z])/z^3 - (2*y*(-2 + 2*y + z)*G[-y, -y, 0, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[-y, -y, 1 - y, 1 - y, z])/z^3 - (2*y*(-2 + 2*y + z)*G[-y, -y, -y, 1 - y, z])/z^3 - (36*y*Zeta[3])/z^2 + G[1 - y, z]* (((-2*I)*Pi*y*(7*y - 19*y^2 + 12*y^3 + 8*z - 35*y*z + 30*y^2*z - 16*z^2 + 24*y*z^2 + 6*z^3))/(z^3*(y + z)^2) - (Pi^2*(-6*y^3 + 18*y^4 - 18*y^5 + 6*y^6 - 10*y^2*z + 38*y^3*z - 42*y^4*z + 14*y^5*z - 2*y*z^2 + 21*y^2*z^2 - 28*y^3*z^2 + 11*y^4*z^2 + 2*z^3 - 4*y^2*z^3 + 4*y^3*z^3 + y^2*z^4))/ (6*y*z^4*(y + z)^2) + (y*(6*y^2 - 12*y^3 + 6*y^4 - 34*y*z + 94*y^2*z - 48*y^3*z - 12*y^4*z - 49*z^2 + 304*y*z^2 - 420*y^2*z^2 + 136*y^3*z^2 + 6*y^4*z^2 + 216*z^3 - 694*y*z^3 + 542*y^2*z^3 - 80*y^3*z^3 - 337*z^4 + 616*y*z^4 - 230*y^2*z^4 + 222*z^5 - 196*y*z^5 - 52*z^6))/((-1 + z)^2*z^4*(y + z)^2) + (18*y*(-2 + 2*y + z)*Zeta[3])/z^3)))/Nc + Nc*((Pi^4*y*(-738 + 738*y + 275*z))/(180*z^3) + (((2*I)/3)*Pi*y*(-291 + 2*y + 293*z))/((-1 + z)*z*(y + z)) + (-27*y^2 + 27*y^3 + 45*y*z - 1593*y^2*z + 7*y^3*z - 1710*y*z^2 + 1688*y^2*z^2 - 18*z^3 + 1699*y*z^3 + 18*z^4)/ (9*(-1 + z)*z^2*(y + z)^2) + ((I/6)*Pi^3*(-42*y^4 + 126*y^5 - 126*y^6 + 42*y^7 - 148*y^3*z + 486*y^4*z - 524*y^5*z + 186*y^6*z - 174*y^2*z^2 + 588*y^3*z^2 - 626*y^4*z^2 + 212*y^5*z^2 - 126*y*z^3 + 351*y^2*z^3 - 182*y^3*z^3 - 59*y^4*z^3 - 4*z^4 + 81*y*z^4 + 103*y^2*z^4 - 228*y^3*z^4 + 12*z^5 + 49*y*z^5 - 109*y^2*z^5 - 8*z^6 - 8*y*z^6))/((-1 + y)*z^3*(-1 + y + z)*(y + z)^3) + (Pi^2*(18*y^4 + 548*y^5 - 2354*y^6 + 3594*y^7 - 2408*y^8 + 602*y^9 + 54*y^3*z + 1832*y^4*z - 10334*y^5*z + 20590*y^6*z - 18980*y^7*z + 8042*y^8*z - 1204*y^9*z + 54*y^2*z^2 + 2006*y^3*z^2 - 15314*y^4*z^2 + 40848*y^5*z^2 - 51646*y^6*z^2 + 32318*y^7*z^2 - 8868*y^8*z^2 + 602*y^9*z^2 + 18*y*z^3 + 1186*y^2*z^3 - 10787*y^3*z^3 + 35127*y^4*z^3 - 58011*y^5*z^3 + 51255*y^6*z^3 - 21990*y^7*z^3 + 3202*y^8*z^3 - 30*y*z^4 - 4137*y^2*z^4 + 14803*y^3*z^4 - 23227*y^4*z^4 + 25429*y^5*z^4 - 17934*y^6*z^4 + 4994*y^7*z^4 + 28*z^5 - 274*y*z^5 + 3804*y^2*z^5 + 1098*y^3*z^5 - 13124*y^4*z^5 + 8277*y^5*z^5 + 89*y^6*z^5 - 112*z^6 + 966*y*z^6 + 798*y^2*z^6 - 15536*y^3*z^6 + 20781*y^4*z^6 - 6693*y^5*z^6 + 168*z^7 - 1224*y*z^7 - 2700*y^2*z^7 + 10021*y^3*z^7 - 6061*y^4*z^7 - 112*z^8 + 688*y*z^8 + 981*y^2*z^8 - 1659*y^3*z^8 + 28*z^9 - 144*y*z^9 + 14*y^2*z^9))/(24*(-1 + y)*y*(-1 + z)^2*z^3* (-1 + y + z)^2*(y + z)^3) + (Pi^2*(-2*y^4 - 10*y^5 + 64*y^6 - 90*y^7 + 36*y^8 - 8*y^3*z - 25*y^4*z + 255*y^5*z - 430*y^6*z + 198*y^7*z - 12*y^2*z^2 + 363*y^4*z^2 - 816*y^5*z^2 + 450*y^6*z^2 - 8*y*z^3 + 14*y^2*z^3 + 218*y^3*z^3 - 752*y^4*z^3 + 532*y^5*z^3 - 2*z^4 + 32*y*z^4 - 10*y^2*z^4 - 276*y^3*z^4 + 320*y^4*z^4 + 6*z^5 - 68*y*z^5 + 66*y^2*z^5 + 46*y^3*z^5 - 12*z^6 + 82*y*z^6 - 62*y^2*z^6 + 16*z^7 - 40*y*z^7 - 8*z^8)*G[0, 1, z])/ (6*y*z^3*(-1 + y + z)*(y + z)^4) + G[1, 0, z]* ((Pi^2*(-12*y + 6*y^2 + 27*y^3 - 18*y^4 + 30*y*z - 24*y^2*z - 26*y^3*z + 18*y^4*z - 24*y*z^2 + 18*y^2*z^2 - y^3*z^2 + 6*z^3 - 66*y*z^3 - 6*z^4 + 69*y*z^4))/(6*y^2*z^4) - (I*Pi*(-4*y^3 + 32*y^4 - 32*y^5 - 44*y^2*z + 157*y^3*z - 177*y^4*z + 32*y^5*z + 5*y*z^2 + 232*y^2*z^2 - 413*y^3*z^2 + 139*y^4*z^2 - 9*z^3 + 103*y*z^3 - 427*y^2*z^3 + 242*y^3*z^3 + 50*z^4 - 226*y*z^4 + 221*y^2*z^4 - 67*z^5 + 112*y*z^5 + 26*z^6))/ (y*z^2*(-1 + y + z)*(y + z)^3) - (-18*y^4 + 90*y^5 - 162*y^6 + 126*y^7 - 36*y^8 - 54*y^3*z + 346*y^4*z - 438*y^5*z - 306*y^6*z + 812*y^7*z - 360*y^8*z - 54*y^2*z^2 + 198*y^3*z^2 + 392*y^4*z^2 - 3188*y^5*z^2 + 5140*y^6*z^2 - 2884*y^7*z^2 + 396*y^8*z^2 - 18*y*z^3 + 429*y^2*z^3 + 111*y^3*z^3 - 5385*y^4*z^3 + 11223*y^5*z^3 - 8208*y^6*z^3 + 1848*y^7*z^3 - 35*y*z^4 - 289*y^2*z^4 - 2673*y^3*z^4 + 10201*y^4*z^4 - 10550*y^5*z^4 + 3340*y^6*z^4 + 252*y*z^5 - 842*y^2*z^5 + 4128*y^3*z^5 - 6413*y^4*z^5 + 2863*y^5*z^5 - 16*z^6 - 228*y*z^6 + 820*y^2*z^6 - 1649*y^3*z^6 + 1073*y^4*z^6 + 48*z^7 - 86*y*z^7 + 13*y^2*z^7 + 37*y^3*z^7 - 48*z^8 + 131*y*z^8 - 77*y^2*z^8 + 16*z^9 - 16*y*z^9)/ (4*(-1 + y)*y^2*z^3*(-1 + y + z)^2*(y + z)^3) - ((-1 + z)*(-12 + 18*y + 21*y^2 - 45*y^3 + 18*y^4 + 28*z - 38*y*z - 12*y^2*z + 17*y^3*z - 20*z^2 + 20*y*z^2 - y^2*z^2 + 2*z^3 + 2*y*z^3 + 2*z^4)*G[1, 1, y])/(y*z^4*(-1 + y + z))) + G[0, 0, z]*(((4*I)*Pi*(7*y + 5*z))/(z*(y + z)) + (Pi^2*y*(-36 + 108*y - 108*y^2 + 36*y^3 + 74*z - 148*y*z + 74*y^2*z - 40*z^2 + 40*y*z^2 + 5*z^3))/(6*z^3*(-1 + y + z)^2) + (-54*y^2 - 20*y^3 + 70*y^4 + 4*y^5 - 14*y*z + 34*y^2*z + 247*y^3*z - 128*y^4*z - 14*z^2 - 12*y*z^2 + 298*y^2*z^2 - 422*y^3*z^2 + 66*y^4*z^2 + 42*z^3 + 133*y*z^3 - 478*y^2*z^3 + 199*y^3*z^3 - 42*z^4 - 174*y*z^4 + 200*y^2*z^4 + 14*z^5 + 67*y*z^5)/ (2*y*(-1 + z)^2*z*(-1 + y + z)*(y + z)^2) + ((-36*y^4 + 108*y^5 - 108*y^6 + 36*y^7 - 60*y^3*z + 266*y^4*z - 352*y^5*z + 146*y^6*z - 8*y^2*z^2 + 176*y^3*z^2 - 392*y^4*z^2 + 224*y^5*z^2 + 8*y*z^3 - 6*y^2*z^3 - 136*y^3*z^3 + 151*y^4*z^3 + 4*z^4 - 40*y*z^4 + 56*y^2*z^4 + 18*y^3*z^4 - 16*z^5 + 64*y*z^5 - 43*y^2*z^5 + 20*z^6 - 32*y*z^6 - 8*z^7)*G[0, 1, y])/ (y*z^3*(-1 + y + z)^2*(y + z)^2) + ((36*y^6 - 72*y^7 + 36*y^8 + 126*y^5*z - 292*y^6*z + 178*y^7*z + 138*y^4*z^2 - 454*y^5*z^2 + 352*y^6*z^2 + 84*y^3*z^3 - 354*y^4*z^3 + 353*y^5*z^3 - 36*y^2*z^4 - 112*y^3*z^4 + 192*y^4*z^4 - 24*y*z^5 + 20*y^2*z^5 + 64*y^3*z^5 - 6*z^6 + 18*y*z^6 + 20*y^2*z^6 + 6*z^7 + 5*y*z^7)*G[1, 0, y])/ (y^2*z^3*(y + z)^4) - (2*(18*y^3 - 36*y^4 + 18*y^5 + 27*y^2*z - 66*y^3*z + 39*y^4*z + 6*y*z^2 - 19*y^2*z^2 + 24*y^3*z^2 - z^3 + 12*y*z^3 - 6*y^2*z^3 + 9*z^4 - 18*y*z^4 - 9*z^5)*G[1, 1, y])/ (y*z^3*(y + z)^2)) - (Pi^2*(-15*y + 42*y^2 + 15*y^3 - 132*y^4 + 126*y^5 - 36*y^6 + 64*y*z - 152*y^2*z - 58*y^3*z + 326*y^4*z - 216*y^5*z + 36*y^6*z - 106*y*z^2 + 204*y^2*z^2 + 89*y^3*z^2 - 266*y^4*z^2 + 90*y^5*z^2 - 6*z^3 + 106*y*z^3 - 146*y^2*z^3 - 54*y^3*z^3 + 72*y^4*z^3 + 18*z^4 - 82*y*z^4 + 66*y^2*z^4 + 14*y^3*z^4 - 18*z^5 + 40*y*z^5 - 14*y^2*z^5 + 6*z^6 - 7*y*z^6)* G[1, 1, z])/(6*y^2*z^4*(-1 + y + z)^2) + (Pi^2*(-12 + 30*y + 9*y^2 - 6*y^3 + 10*z - 30*y*z - 40*y^2*z + 18*y^3*z + 3*z^2 + 12*y*z^2 + 19*y^2*z^2 - 10*z^3 + 10*z^4)* G[1, 1 - y, z])/(6*y*z^4) + (((72*I)*Pi*y)/z^2 + (y*(63*y - 126*y^2 + 63*y^3 + 63*z - 286*y*z + 223*y^2*z - 156*z^2 + 168*y*z^2 + 12*z^3))/((-1 + y)*z^3*(y + z)))*G[0, 0, 0, y] - (2*(11*y + 9*z)*G[0, 0, 0, z])/(z*(y + z)) + (((2*I)*Pi*(-18*y^4 + 18*y^5 - 16*y^3*z + 39*y^4*z + 20*y^2*z^2 + 24*y^3*z^2 - 4*y*z^3 + y^2*z^3 - 2*z^4 - 4*y*z^4 - 2*z^5))/ (y*z^3*(y + z)^2) + (-42*y^4 + 66*y^5 + 156*y^6 - 444*y^7 + 366*y^8 - 102*y^9 - 48*y^3*z + 302*y^4*z - 24*y^5*z - 1578*y^6*z + 2578*y^7*z - 1548*y^8*z + 318*y^9*z + 396*y^3*z^2 - 1030*y^4*z^2 - 938*y^5*z^2 + 5168*y^6*z^2 - 5716*y^7*z^2 + 2454*y^8*z^2 - 334*y^9*z^2 - 6*y*z^3 + 8*y^2*z^3 - 967*y^3*z^3 + 1477*y^4*z^3 + 2893*y^5*z^3 - 7857*y^6*z^3 + 6021*y^7*z^3 - 1671*y^8*z^3 + 102*y^9*z^3 + 2*z^4 + 20*y*z^4 - 36*y^2*z^4 + 964*y^3*z^4 - 651*y^4*z^4 - 3672*y^5*z^4 + 5917*y^6*z^4 - 2946*y^7*z^4 + 399*y^8*z^4 - 10*z^5 - 39*y*z^5 + 143*y^2*z^5 - 489*y^3*z^5 - 162*y^4*z^5 + 2084*y^5*z^5 - 2063*y^6*z^5 + 539*y^7*z^5 + 20*z^6 + 76*y*z^6 - 337*y^2*z^6 + 424*y^3*z^6 - 46*y^4*z^6 - 388*y^5*z^6 + 257*y^6*z^6 - 20*z^7 - 104*y*z^7 + 393*y^2*z^7 - 462*y^3*z^7 + 224*y^4*z^7 - 37*y^5*z^7 + 10*z^8 + 72*y*z^8 - 215*y^2*z^8 + 202*y^3*z^8 - 72*y^4*z^8 - 2*z^9 - 19*y*z^9 + 44*y^2*z^9 - 20*y^3*z^9)/(2*(-1 + y)^2*y^2*(-1 + z)^3*z^3*(-1 + y + z)* (y + z)^2))*G[0, 0, 1, y] + ((Pi^2*y*(-2 + 2*y + z))/(3*z^3) - ((4*I)*Pi*(-2*y^3 + 2*y^4 - 9*y^2*z + 4*y^3*z - 10*y*z^2 + 7*y^2*z^2 - 5*z^3 + 10*y*z^3 + 5*z^4))/(y*z^2*(y + z)^2) - (28*y^3 - 60*y^4 + 28*y^5 + 4*y^6 + 26*y^2*z - 44*y^3*z - 26*y^4*z + 52*y^5*z - 14*y*z^2 + 90*y^2*z^2 - 233*y^3*z^2 + 175*y^4*z^2 + 2*z^3 + 78*y*z^3 - 290*y^2*z^3 + 255*y^3*z^3 - 4*z^4 - 109*y*z^4 + 173*y^2*z^4 + 2*z^5 + 45*y*z^5)/(2*y^2*z^2*(-1 + y + z)* (y + z)^2))*G[0, 0, 1 - y, z] + (((-2*I)*Pi*(-18*y^5 + 18*y^6 - 63*y^4*z + 74*y^5*z - 72*y^3*z^2 + 120*y^4*z^2 - 54*y^2*z^3 + 112*y^3*z^3 - 2*y^4*z^3 + 56*y^2*z^4 - 8*y^3*z^4 + 12*y*z^5 - 12*y^2*z^5 + 4*z^6 - 8*y*z^6 - 2*z^7))/ (y*z^3*(y + z)^4) + (-6*y^4 - 216*y^5 + 618*y^6 - 564*y^7 + 168*y^8 - 24*y^3*z - 677*y^4*z + 2994*y^5*z - 4322*y^6*z + 2540*y^7*z - 499*y^8*z - 12*y^9*z - 36*y^2*z^2 - 692*y^3*z^2 + 5404*y^4*z^2 - 11909*y^5*z^2 + 11021*y^6*z^2 - 4267*y^7*z^2 + 451*y^8*z^2 + 28*y^9*z^2 - 24*y*z^3 - 195*y^2*z^3 + 4452*y^3*z^3 - 15802*y^4*z^3 + 22005*y^5*z^3 - 13555*y^6*z^3 + 3209*y^7*z^3 - 106*y^8*z^3 - 6*z^4 + 112*y*z^4 + 1378*y^2*z^4 - 10711*y^3*z^4 + 23453*y^4*z^4 - 21832*y^5*z^4 + 8644*y^6*z^4 - 1088*y^7*z^4 + 34*y^8*z^4 + 31*z^5 - 168*y*z^5 - 3085*y^2*z^5 + 13599*y^3*z^5 - 19954*y^4*z^5 + 12382*y^5*z^5 - 2959*y^6*z^5 + 202*y^7*z^5 - 32*z^6 - 101*y*z^6 + 3879*y^2*z^6 - 10555*y^3*z^6 + 10557*y^4*z^6 - 4221*y^5*z^6 + 521*y^6*z^6 - 76*z^7 + 681*y*z^7 - 3343*y^2*z^7 + 5577*y^3*z^7 - 3636*y^4*z^7 + 749*y^5*z^7 + 214*z^8 - 947*y*z^8 + 2021*y^2*z^8 - 1981*y^3*z^8 + 645*y^4*z^8 - 205*z^9 + 605*y*z^9 - 719*y^2*z^9 + 335*y^3*z^9 + 88*z^10 - 172*y*z^10 + 100*y^2*z^10 - 14*z^11 + 14*y*z^11)/ (2*(-1 + y)*y*(-1 + z)^3*z^3*(-1 + y + z)*(y + z)^4))* G[0, 1, 0, y] + (((-2*I)*Pi*(12*y^5 + 6*y^3*z + 50*y^4*z - 16*y^2*z^2 + 96*y^3*z^2 - 8*y^4*z^2 + 4*y*z^3 + 82*y^2*z^3 - 32*y^3*z^3 - z^4 + 34*y*z^4 - 48*y^2*z^4 + 10*z^5 - 32*y*z^5 - 8*z^6))/(y*z^2*(y + z)^4) - (6*y^4 - 36*y^5 + 90*y^6 - 126*y^7 + 108*y^8 - 54*y^9 + 12*y^10 + 24*y^3*z - 247*y^4*z + 743*y^5*z - 1043*y^6*z + 791*y^7*z - 334*y^8*z + 66*y^9*z + 36*y^2*z^2 - 508*y^3*z^2 + 1809*y^4*z^2 - 2766*y^5*z^2 + 2091*y^6*z^2 - 796*y^7*z^2 + 134*y^8*z^2 + 24*y*z^3 - 394*y^2*z^3 + 1698*y^3*z^3 - 2843*y^4*z^3 + 2081*y^5*z^3 - 636*y^6*z^3 + 70*y^7*z^3 + 6*z^4 - 126*y*z^4 + 648*y^2*z^4 - 940*y^3*z^4 + 73*y^4*z^4 + 528*y^5*z^4 - 192*y^6*z^4 + 16*z^5 - 76*y*z^5 + 533*y^2*z^5 - 1547*y^3*z^5 + 1497*y^4*z^5 - 435*y^5*z^5 - 92*z^6 + 542*y*z^6 - 1351*y^2*z^6 + 1296*y^3*z^6 - 413*y^4*z^6 + 108*z^7 - 442*y*z^7 + 523*y^2*z^7 - 201*y^3*z^7 - 38*z^8 + 76*y*z^8 - 41*y^2*z^8)/(2*(-1 + y)^2*y*z^3*(-1 + y + z)*(y + z)^4))* G[0, 1, 0, z] + (((-2*I)*Pi*(18*y^3 - 36*y^4 + 18*y^5 + 27*y^2*z - 70*y^3*z + 39*y^4*z + 6*y*z^2 - 26*y^2*z^2 + 24*y^3*z^2 - z^3 + 14*y*z^3 - 7*y^2*z^3 + 10*z^4 - 20*y*z^4 - 10*z^5))/ (y*z^3*(y + z)^2) - (24*y^5 - 216*y^6 + 588*y^7 - 624*y^8 + 228*y^9 + 96*y^4*z - 845*y^5*z + 2437*y^6*z - 2711*y^7*z + 1023*y^8*z + 144*y^3*z^2 - 1222*y^4*z^2 + 3856*y^5*z^2 - 4588*y^6*z^2 + 1802*y^7*z^2 - 144*y^2*z^3 - 248*y^3*z^3 + 2364*y^4*z^3 - 3487*y^5*z^3 + 1483*y^6*z^3 - 24*y*z^4 + 224*y^2*z^4 + 90*y^3*z^4 - 738*y^4*z^4 + 400*y^5*z^4 + 73*y*z^5 - 363*y^2*z^5 + 493*y^3*z^5 - 235*y^4*z^5 + 2*z^6 - 98*y*z^6 + 294*y^2*z^6 - 206*y^3*z^6 - 2*z^7 + 49*y*z^7 - 47*y^2*z^7)/ (2*(-1 + y)*y^2*z^3*(y + z)^4))*G[0, 1, 1, y] + ((Pi^2*y*(-1 + y - z)*(-9 + 9*y + 5*z))/(3*z^4) - ((4*I)*Pi*(-2*y^3 + 2*y^4 - 9*y^2*z + 4*y^3*z - 10*y*z^2 + 7*y^2*z^2 - 5*z^3 + 10*y*z^3 + 5*z^4))/(y*z^2*(y + z)^2) - (28*y^3 - 60*y^4 + 28*y^5 + 4*y^6 + 26*y^2*z - 44*y^3*z - 26*y^4*z + 52*y^5*z - 14*y*z^2 + 90*y^2*z^2 - 233*y^3*z^2 + 175*y^4*z^2 + 2*z^3 + 78*y*z^3 - 290*y^2*z^3 + 255*y^3*z^3 - 4*z^4 - 109*y*z^4 + 173*y^2*z^4 + 2*z^5 + 45*y*z^5)/(2*y^2*z^2*(-1 + y + z)* (y + z)^2))*G[0, 1 - y, 0, z] + ((8*Pi^2*y*(-2 + 2*y + z))/(3*z^3) + ((2*I)*Pi*(18*y^3 - 36*y^4 + 18*y^5 + 27*y^2*z - 62*y^3*z + 35*y^4*z + 6*y*z^2 - 10*y^2*z^2 + 16*y^3*z^2 - z^3 + 14*y*z^3 - 11*y^2*z^3 + 10*z^4 - 20*y*z^4 - 10*z^5))/(y*z^3*(y + z)^2) + (24*y^3 + 144*y^4 - 354*y^5 + 186*y^6 + 48*y^2*z + 213*y^3*z - 724*y^4*z + 453*y^5*z + 24*y*z^2 - 4*y^2*z^2 - 302*y^3*z^2 + 310*y^4*z^2 - 69*y*z^3 + 86*y^2*z^3 - 10*y^3*z^3 - 2*z^4 + 92*y*z^4 - 100*y^2*z^4 + 2*z^5 - 47*y*z^5)/(2*y^2*z^3*(y + z)^2))* G[0, 1 - y, 1 - y, z] + ((Pi^2*y*(3 - 6*y + 3*y^2 + 12*z - 12*y*z - 7*z^2))/z^4 - (I*Pi*(4*y^3 - 10*y^4 + 6*y^5 - 12*y^3*z - y^4*z + 6*y^2*z^2 - 20*y^3*z^2 + 24*y*z^3 - 29*y^2*z^3 + 16*z^4 - 32*y*z^4 - 16*z^5))/ (y*z^3*(y + z)^2) - (6*y^3 + 8*y^4 + 122*y^5 - 478*y^6 + 528*y^7 - 186*y^8 + 12*y^2*z - 18*y^3*z + 266*y^4*z - 1461*y^5*z + 2706*y^6*z - 2075*y^7*z + 570*y^8*z + 6*y*z^2 - 66*y^2*z^2 + 216*y^3*z^2 - 1522*y^4*z^2 + 4477*y^5*z^2 - 5584*y^6*z^2 + 3059*y^7*z^2 - 586*y^8*z^2 - 15*y*z^3 + 32*y^2*z^3 - 408*y^3*z^3 + 2688*y^4*z^3 - 5760*y^5*z^3 + 5238*y^6*z^3 - 1964*y^7*z^3 + 186*y^8*z^3 - 2*z^4 - 59*y*z^4 + 448*y^2*z^4 - 368*y^3*z^4 - 1502*y^4*z^4 + 3152*y^5*z^4 - 2118*y^6*z^4 + 452*y^7*z^4 + 8*z^5 + 251*y*z^5 - 1158*y^2*z^5 + 1584*y^3*z^5 - 538*y^4*z^5 - 409*y^5*z^5 + 268*y^6*z^5 - 12*z^6 - 339*y*z^6 + 1196*y^2*z^6 - 1482*y^3*z^6 + 752*y^4*z^6 - 121*y^5*z^6 + 8*z^7 + 200*y*z^7 - 558*y^2*z^7 + 515*y^3*z^7 - 168*y^4*z^7 - 2*z^8 - 44*y*z^8 + 94*y^2*z^8 - 45*y^3*z^8)/(2*(-1 + y)^2*y^2*(-1 + z)^3*z^3* (y + z)^2))*G[0, -y, 1 - y, z] + (((-2*I)*Pi*y*(-18*y^2 + 18*y^3 - 40*y*z + 51*y^2*z - 26*z^2 + 48*y*z^2 + 15*z^3))/(z^3*(y + z)^2) - (-84*y^3 + 540*y^4 - 1344*y^5 + 1632*y^6 - 972*y^7 + 228*y^8 - 236*y^2*z + 1794*y^3*z - 5191*y^4*z + 7225*y^5*z - 4873*y^6*z + 1281*y^7*z - 260*y*z^2 + 2296*y^2*z^2 - 7823*y^3*z^2 + 12741*y^4*z^2 - 9929*y^5*z^2 + 2975*y^6*z^2 + 818*y*z^3 - 4783*y^2*z^3 + 10539*y^3*z^3 - 10227*y^4*z^3 + 3653*y^5*z^3 - 8*z^4 - 887*y*z^4 + 3797*y^2*z^4 - 5389*y^3*z^4 + 2519*y^4*z^4 + 28*z^5 + 374*y*z^5 - 1268*y^2*z^5 + 962*y^3*z^5 - 32*z^6 - 66*y*z^6 + 194*y^2*z^6 + 12*z^7 + 20*y*z^7)/(2*(-1 + y)*z^3* (-1 + y + z)^2*(y + z)^3))*G[1, 0, 0, y] + (((20*I)*Pi*(-1 + z))/(y*z) + (8*y^4 - 72*y^5 + 128*y^6 - 64*y^7 + 86*y^3*z - 390*y^4*z + 712*y^5*z - 496*y^6*z + 80*y^7*z - 16*y^2*z^2 - 468*y^3*z^2 + 1489*y^4*z^2 - 1494*y^5*z^2 + 428*y^6*z^2 + 12*y*z^3 - 120*y^2*z^3 + 1285*y^3*z^3 - 2146*y^4*z^3 + 938*y^5*z^3 - 2*z^4 - 72*y*z^4 + 539*y^2*z^4 - 1616*y^3*z^4 + 1091*y^4*z^4 + 6*z^5 + 153*y*z^5 - 672*y^2*z^5 + 725*y^3*z^5 - 6*z^6 - 138*y*z^6 + 269*y^2*z^6 + 2*z^7 + 45*y*z^7)/ (2*y^2*z^2*(-1 + y + z)^2*(y + z)^3))*G[1, 0, 0, z] + (((2*I)*Pi*(-18*y^3 + 18*y^4 - 27*y^2*z + 34*y^3*z - 6*y*z^2 + 8*y^2*z^2 + z^3 - 10*y*z^3 + 8*y^2*z^3 - 10*z^4 + 16*y*z^4 + 8*z^5))/(y*z^3*(y + z)^2) + (-66*y^4 + 90*y^5 + 294*y^6 - 762*y^7 + 612*y^8 - 168*y^9 - 264*y^3*z + 742*y^4*z + 644*y^5*z - 4301*y^6*z + 5593*y^7*z - 2997*y^8*z + 595*y^9*z - 12*y^10*z - 396*y^2*z^2 + 2064*y^3*z^2 - 1354*y^4*z^2 - 7960*y^5*z^2 + 17872*y^6*z^2 - 15143*y^7*z^2 + 5696*y^8*z^2 - 807*y^9*z^2 + 28*y^10*z^2 - 24*y*z^3 + 1636*y^2*z^3 - 4228*y^3*z^3 - 4204*y^4*z^3 + 25690*y^5*z^3 - 34168*y^6*z^3 + 19997*y^7*z^3 - 5151*y^8*z^3 + 452*y^9*z^3 - 18*z^4 + 150*y*z^4 - 2398*y^2*z^4 + 1434*y^3*z^4 + 16818*y^4*z^4 - 38508*y^5*z^4 + 33922*y^6*z^4 - 13355*y^7*z^4 + 1992*y^8*z^4 - 40*y^9*z^4 + 118*z^5 - 640*y*z^5 + 2039*y^2*z^5 + 3361*y^3*z^5 - 20547*y^4*z^5 + 28929*y^5*z^5 - 16938*y^6*z^5 + 3843*y^7*z^5 - 168*y^8*z^5 - 382*z^6 + 1952*y*z^6 - 3584*y^2*z^6 - 531*y^3*z^6 + 8850*y^4*z^6 - 9389*y^5*z^6 + 3330*y^6*z^6 - 237*y^7*z^6 + 746*z^7 - 3628*y*z^7 + 6822*y^2*z^7 - 5633*y^3*z^7 + 1495*y^4*z^7 + 234*y^5*z^7 - 27*y^6*z^7 - 894*z^8 + 3902*y*z^8 - 6674*y^2*z^8 + 5451*y^3*z^8 - 2096*y^4*z^8 + 302*y^5*z^8 + 634*z^9 - 2336*y*z^9 + 3168*y^2*z^9 - 1853*y^3*z^9 + 378*y^4*z^9 - 242*z^10 + 700*y*z^10 - 654*y^2*z^10 + 199*y^3*z^10 + 38*z^11 - 76*y*z^11 + 41*y^2*z^11)/ (2*(-1 + y)^2*y*(-1 + z)^3*z^3*(-1 + y + z)*(y + z)^4))* G[1, 0, 1, y] + (((4*I)*Pi*(-1 + z)*(1 - 2*y - 2*z + 2*y*z + y*z^2 + z^3))/(y*z^3*(-1 + y + z)) - (3*y^2 - 3*y^3 + 3*y*z - 2*y^2*z - 26*y^3*z + 18*y^4*z - 12*y^5*z + y*z^2 - 43*y^2*z^2 + 63*y^3*z^2 - 42*y^4*z^2 + 12*y^5*z^2 - 15*y*z^3 + 54*y^2*z^3 - 30*y^3*z^3 + 24*y^4*z^3 + 2*z^4 - 3*y*z^4 + 13*y^2*z^4 + 9*y^3*z^4 - 4*z^5 + 23*y*z^5 - 12*y^2*z^5 + 2*z^6 - 9*y*z^6)/(2*y^2*z^4*(-1 + y + z)* (y + z)))*G[1, 0, 1 - y, z] + (((2*I)*Pi*(18*y^5 - 36*y^6 + 18*y^7 + 63*y^4*z - 130*y^5*z + 87*y^6*z + 72*y^3*z^2 - 168*y^4*z^2 + 168*y^5*z^2 + 54*y^2*z^3 - 108*y^3*z^3 + 162*y^4*z^3 - 38*y^2*z^4 + 78*y^3*z^4 - 8*y*z^5 + 15*y^2*z^5 - 4*z^6))/(y*z^3*(y + z)^4) + (144*y^5 - 678*y^6 + 1272*y^7 - 1188*y^8 + 552*y^9 - 102*y^10 + 434*y^4*z - 2812*y^5*z + 7236*y^6*z - 9494*y^7*z + 6676*y^8*z - 2358*y^9*z + 318*y^10*z + 412*y^3*z^2 - 4184*y^4*z^2 + 15410*y^5*z^2 - 28176*y^6*z^2 + 27934*y^7*z^2 - 14866*y^8*z^2 + 3804*y^9*z^2 - 334*y^10*z^2 + 167*y^2*z^3 - 2713*y^3*z^3 + 15206*y^4*z^3 - 40160*y^5*z^3 + 56067*y^6*z^3 - 42357*y^7*z^3 + 16385*y^8*z^3 - 2697*y^9*z^3 + 102*y^10*z^3 + 6*y*z^4 - 809*y^2*z^4 + 7177*y^3*z^4 - 28802*y^4*z^4 + 58832*y^5*z^4 - 63315*y^6*z^4 + 35041*y^7*z^4 - 8757*y^8*z^4 + 651*y^9*z^4 + 6*z^5 - 130*y*z^5 + 1817*y^2*z^5 - 10239*y^3*z^5 + 31800*y^4*z^5 - 50872*y^5*z^5 + 40647*y^6*z^5 - 14723*y^7*z^5 + 1718*y^8*z^5 - 74*z^6 + 680*y*z^6 - 2719*y^2*z^6 + 8779*y^3*z^6 - 20684*y^4*z^6 + 25000*y^5*z^6 - 13413*y^6*z^6 + 2359*y^7*z^6 + 280*z^7 - 1582*y*z^7 + 2957*y^2*z^7 - 4441*y^3*z^7 + 6977*y^4*z^7 - 5943*y^5*z^7 + 1680*y^6*z^7 - 500*z^8 + 1918*y*z^8 - 2073*y^2*z^8 + 863*y^3*z^8 - 553*y^4*z^8 + 417*y^5*z^8 + 470*z^9 - 1238*y*z^9 + 725*y^2*z^9 + 309*y^3*z^9 - 194*y^4*z^9 - 226*z^10 + 388*y*z^10 - 39*y^2*z^10 - 147*y^3*z^10 + 44*z^11 - 42*y*z^11 - 26*y^2*z^11)/(2*(-1 + y)*y*(-1 + z)^3*z^3*(-1 + y + z)^2* (y + z)^4))*G[1, 1, 0, y] + (((-4*I)*Pi*(-1 + z)*(1 - 2*y + 2*y^2 - 2*z + 2*y*z + z^2))/ (y*z^3*(-1 + y + z)) + (-3*y^4 + 6*y^5 + 15*y^6 - 48*y^7 + 42*y^8 - 12*y^9 - 9*y^3*z - 10*y^4*z + 177*y^5*z - 394*y^6*z + 332*y^7*z - 108*y^8*z + 12*y^9*z - 9*y^2*z^2 - 66*y^3*z^2 + 569*y^4*z^2 - 1350*y^5*z^2 + 1291*y^6*z^2 - 482*y^7*z^2 + 66*y^8*z^2 - 3*y*z^3 - 78*y^2*z^3 + 829*y^3*z^3 - 2370*y^4*z^3 + 2773*y^5*z^3 - 1264*y^6*z^3 + 182*y^7*z^3 - 28*y*z^4 + 501*y^2*z^4 - 2108*y^3*z^4 + 3286*y^4*z^4 - 1954*y^5*z^4 + 330*y^6*z^4 + 131*y*z^5 - 854*y^2*z^5 + 1946*y^3*z^5 - 1634*y^4*z^5 + 378*y^5*z^5 - 2*z^6 - 160*y*z^6 + 480*y^2*z^6 - 590*y^3*z^6 + 224*y^4*z^6 + 6*z^7 + 42*y*z^7 - 4*y^2*z^7 + 24*y^3*z^7 - 6*z^8 + 30*y*z^8 - 36*y^2*z^8 + 2*z^9 - 12*y*z^9)/(2*y^2*z^4* (-1 + y + z)^2*(y + z)^3))*G[1, 1, 0, z] + (((-72*I)*Pi*y*(-y + y^2 - 2*z + 2*y*z + z^2))/(z^2*(y + z)^2) + (63*y^2 - 126*y^3 + 63*y^4 + 87*y*z - 116*y^2*z + 29*y^3*z + 3*z^2 + 110*y*z^2 - 141*y^2*z^2 - 18*z^3 - 89*y*z^3 + 18*z^4)/ (z^3*(y + z)^2))*G[1, 1, 1, y] + G[1 - y, -y, z]* ((-10*y*(-2 + 2*y + z)*G[0, 0, 1, y])/z^3 + (4*y*(9 - 18*y + 9*y^2 - 10*z + 10*y*z + 2*z^2)*G[0, 1, 0, y])/z^4 - (2*y*(18 - 36*y + 18*y^2 - 2*z + 2*y*z - 5*z^2)*G[0, 1, 1, y])/z^4 - (6*y*(-2 + 2*y + z)*G[1, 0, 0, y])/z^3 - (12*(-1 + y)*y*(-3 + 3*y + 2*z)*G[1, 0, 1, y])/z^4 + (2*y*(18 - 36*y + 18*y^2 - 10*z + 10*y*z - z^2)*G[1, 1, 0, y])/z^4 - (32*y*(-2 + 2*y + z)*G[1, 1, 1, y])/z^3) + G[0, -y, z]*(-(((-3*y^5 + 9*y^6 - 9*y^7 + 3*y^8 - 8*y^4*z + 21*y^5*z - 18*y^6*z + 7*y^7*z - 3*y^3*z^2 - 3*y^4*z^2 + 9*y^5*z^2 + 3*y^6*z^2 - 21*y^3*z^3 + 42*y^4*z^3 - 3*y^5*z^3 + 8*y*z^4 - 18*y^2*z^4 + 39*y^3*z^4 - 7*y^4*z^4 + 6*z^5 - 28*y*z^5 + 34*y^2*z^5 - 15*y^3*z^5 - 12*z^6 + 25*y*z^6 - 15*y^2*z^6 + 6*z^7 - 5*y*z^7)*G[1, 0, y])/(y^2*z^4*(-1 + y + z)*(y + z)^2)) + (((-12*I)*Pi*y*(-2 + 2*y + z))/z^3 + (3*y^5 - 6*y^6 + 3*y^7 + 48*y^4*z - 106*y^5*z + 58*y^6*z + 57*y^3*z^2 - 182*y^4*z^2 + 119*y^5*z^2 + 12*y^2*z^3 - 80*y^3*z^3 + 76*y^4*z^3 - 10*y*z^4 + 30*y^2*z^4 - 13*y^3*z^4 - 6*z^5 + 34*y*z^5 - 50*y^2*z^5 + 6*z^6 - 25*y*z^6)/(y^2*z^4*(y + z)^2))*G[1, 1, y] + (12*y*(-2 + 2*y + z)*G[0, 0, 1, y])/z^3 - (2*y*(9 - 18*y + 9*y^2 - 14*z + 14*y*z + 4*z^2)*G[0, 1, 0, y])/z^4 + (6*y*(3 - 6*y + 3*y^2 - z^2)*G[0, 1, 1, y])/z^4 - (2*y*(-2 + 2*y + z)*G[1, 0, 0, y])/z^3 + (2*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2)*G[1, 0, 1, y])/z^4 - (6*(-1 + y)*y*(-3 + 3*y + 2*z)*G[1, 1, 0, y])/z^4 + (10*y*(-2 + 2*y + z)*G[1, 1, 1, y])/z^3) + G[-y, -y, z]*((12*y*(3 - 6*y + 3*y^2 - z^2)*G[0, 0, 1, y])/z^4 - (24*y*(-1 + y + z)*(-3 + 3*y + z)*G[0, 1, 0, y])/z^4 - (12*y*(-1 + y + z)*(-3 + 3*y + z)*G[0, 1, 1, y])/z^4 + (8*y*(-2 + 2*y + z)*G[1, 0, 0, y])/z^3 - (4*y*(9 - 18*y + 9*y^2 - 8*z + 8*y*z + z^2)*G[1, 0, 1, y])/z^4 - (6*y*(12 - 24*y + 12*y^2 - 18*z + 18*y*z + 5*z^2)*G[1, 1, 0, y])/ z^4 - (18*y*(3 - 6*y + 3*y^2 - z^2)*G[1, 1, 1, y])/z^4) + G[-y, 0, z]*((-10*y*(-2 + 2*y + z)*G[0, 0, 1, y])/z^3 + (4*y*(9 - 18*y + 9*y^2 - 10*z + 10*y*z + 2*z^2)*G[0, 1, 0, y])/z^4 - (4*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2)*G[0, 1, 1, y])/z^4 - (4*y*(9 - 18*y + 9*y^2 - 10*z + 10*y*z + 2*z^2)*G[1, 0, 0, y])/z^4 - (2*y*(18 - 36*y + 18*y^2 - 22*z + 22*y*z + 5*z^2)*G[1, 0, 1, y])/ z^4 + (6*y*(3 - 6*y + 3*y^2 - z^2)*G[1, 1, 0, y])/z^4 + (2*y*(27 - 54*y + 27*y^2 - 16*z + 16*y*z - z^2)*G[1, 1, 1, y])/ z^4) + (((4*I)*Pi*(-1 + z)*(1 - 2*y - 2*z + 2*y*z + y*z^2 + z^3))/ (y*z^3*(-1 + y + z)) - (3*y^2 - 3*y^3 + 3*y*z - 2*y^2*z - 26*y^3*z + 18*y^4*z - 12*y^5*z + y*z^2 - 43*y^2*z^2 + 63*y^3*z^2 - 42*y^4*z^2 + 12*y^5*z^2 - 15*y*z^3 + 54*y^2*z^3 - 30*y^3*z^3 + 24*y^4*z^3 + 2*z^4 - 3*y*z^4 + 13*y^2*z^4 + 9*y^3*z^4 - 4*z^5 + 23*y*z^5 - 12*y^2*z^5 + 2*z^6 - 9*y*z^6)/(2*y^2*z^4*(-1 + y + z)* (y + z)))*G[1, 1 - y, 0, z] + (-1/3*(Pi^2*y*(18 - 36*y + 18*y^2 - 10*z + 10*y*z - z^2))/z^4 - ((4*I)*Pi*(-2*y^3 + 2*y^4 - 9*y^2*z + 4*y^3*z - 10*y*z^2 + 7*y^2*z^2 - 5*z^3 + 10*y*z^3 + 5*z^4))/(y*z^2*(y + z)^2) - (28*y^3 - 60*y^4 + 28*y^5 + 4*y^6 + 26*y^2*z - 44*y^3*z - 26*y^4*z + 52*y^5*z - 14*y*z^2 + 90*y^2*z^2 - 233*y^3*z^2 + 175*y^4*z^2 + 2*z^3 + 78*y*z^3 - 290*y^2*z^3 + 255*y^3*z^3 - 4*z^4 - 109*y*z^4 + 173*y^2*z^4 + 2*z^5 + 45*y*z^5)/(2*y^2*z^2*(-1 + y + z)* (y + z)^2))*G[1 - y, 0, 0, z] - (Pi^2*(-1 + y)*y*(-3 + 3*y + 2*z)* G[1 - y, 0, 1, z])/z^4 + (-1/3*(Pi^2*y*(9 - 18*y + 9*y^2 - 28*z + 28*y*z + 11*z^2))/z^4 + ((2*I)*Pi*(18*y^3 - 36*y^4 + 18*y^5 + 27*y^2*z - 62*y^3*z + 35*y^4*z + 6*y*z^2 - 10*y^2*z^2 + 16*y^3*z^2 - z^3 + 14*y*z^3 - 11*y^2*z^3 + 10*z^4 - 20*y*z^4 - 10*z^5))/(y*z^3*(y + z)^2) + (24*y^3 + 144*y^4 - 354*y^5 + 186*y^6 + 48*y^2*z + 213*y^3*z - 724*y^4*z + 453*y^5*z + 24*y*z^2 - 4*y^2*z^2 - 302*y^3*z^2 + 310*y^4*z^2 - 69*y*z^3 + 86*y^2*z^3 - 10*y^3*z^3 - 2*z^4 + 92*y*z^4 - 100*y^2*z^4 + 2*z^5 - 47*y*z^5)/(2*y^2*z^3*(y + z)^2))* G[1 - y, 0, 1 - y, z] + (-1/3*(Pi^2*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2))/z^4 + ((2*I)*Pi*(-12*y^5 + 24*y^6 - 6*y^3*z - 48*y^4*z + 96*y^5*z + 16*y^2*z^2 - 88*y^3*z^2 + 152*y^4*z^2 - 4*y*z^3 - 70*y^2*z^3 + 128*y^3*z^3 + z^4 - 26*y*z^4 + 72*y^2*z^4 - 8*z^5 + 32*y*z^5 + 8*z^6))/(y*z^2*(y + z)^4) + (-6*y^5 - 12*y^6 + 102*y^7 - 174*y^8 + 120*y^9 - 30*y^10 - 24*y^4*z + 59*y^5*z + 105*y^6*z - 539*y^7*z + 763*y^8*z - 480*y^9*z + 116*y^10*z - 36*y^3*z^2 + 234*y^4*z^2 - 277*y^5*z^2 - 702*y^6*z^2 + 2059*y^7*z^2 - 1858*y^8*z^2 + 580*y^9*z^2 - 24*y^2*z^3 + 218*y^3*z^3 - 410*y^4*z^3 - 686*y^5*z^3 + 3032*y^6*z^3 - 3349*y^7*z^3 + 1219*y^8*z^3 - 6*y*z^4 + 82*y^2*z^4 - 48*y^3*z^4 - 1036*y^4*z^4 + 3234*y^5*z^4 - 3690*y^6*z^4 + 1461*y^7*z^4 - 20*y*z^5 + 294*y^2*z^5 - 1378*y^3*z^5 + 2920*y^4*z^5 - 3004*y^5*z^5 + 1176*y^6*z^5 - 2*z^6 + 126*y*z^6 - 798*y^2*z^6 + 1784*y^3*z^6 - 1816*y^4*z^6 + 688*y^5*z^6 + 4*z^7 - 154*y*z^7 + 536*y^2*z^7 - 663*y^3*z^7 + 265*y^4*z^7 - 2*z^8 + 54*y*z^8 - 102*y^2*z^8 + 47*y^3*z^8)/(2*(-1 + y)^2*y^2*z^3*(-1 + y + z)*(y + z)^4))* G[1 - y, 1, 0, z] + (Pi^2*y*(6 - 12*y + 6*y^2 - 6*z + 6*y*z + z^2)* G[1 - y, 1, 1, z])/z^4 - (Pi^2*y*(9 - 18*y + 9*y^2 - 14*z + 14*y*z + 4*z^2)*G[1 - y, 1, 1 - y, z])/(3*z^4) + (-1/3*(Pi^2*y*(45 - 90*y + 45*y^2 - 38*z + 38*y*z + 4*z^2))/z^4 + ((2*I)*Pi*(18*y^3 - 36*y^4 + 18*y^5 + 27*y^2*z - 62*y^3*z + 35*y^4*z + 6*y*z^2 - 10*y^2*z^2 + 16*y^3*z^2 - z^3 + 14*y*z^3 - 11*y^2*z^3 + 10*z^4 - 20*y*z^4 - 10*z^5))/(y*z^3*(y + z)^2) + (24*y^3 + 144*y^4 - 354*y^5 + 186*y^6 + 48*y^2*z + 213*y^3*z - 724*y^4*z + 453*y^5*z + 24*y*z^2 - 4*y^2*z^2 - 302*y^3*z^2 + 310*y^4*z^2 - 69*y*z^3 + 86*y^2*z^3 - 10*y^3*z^3 - 2*z^4 + 92*y*z^4 - 100*y^2*z^4 + 2*z^5 - 47*y*z^5)/(2*y^2*z^3*(y + z)^2))* G[1 - y, 1 - y, 0, z] + (Pi^2*y*(3 - 6*y + 3*y^2 - z^2)* G[1 - y, 1 - y, 1, z])/z^4 + ((6*Pi^2*(-1 + y)*y*(-3 + 3*y + 2*z))/ z^4 - ((72*I)*Pi*y*(-y + y^2 - 2*z + 2*y*z + z^2))/ (z^2*(y + z)^2) + (63*y^2 - 126*y^3 + 63*y^4 + 87*y*z - 116*y^2*z + 29*y^3*z + 3*z^2 + 110*y*z^2 - 141*y^2*z^2 - 18*z^3 - 89*y*z^3 + 18*z^4)/(z^3*(y + z)^2))*G[1 - y, 1 - y, 1 - y, z] + (-((Pi^2*y*(6 - 12*y + 6*y^2 + 26*z - 26*y*z - 15*z^2))/z^4) - (I*Pi*(4*y^2 + 28*y^3 - 94*y^4 + 62*y^5 + 8*y*z + 38*y^2*z - 156*y^3*z + 147*y^4*z + 4*z^2 - 8*y*z^2 - 10*y^2*z^2 + 108*y^3*z^2 - 10*z^3 + 32*y*z^3 + 7*y^2*z^3 + 20*z^4 - 32*y*z^4 - 16*z^5))/(y*z^3*(y + z)^2) - (-3*y^4 + 24*y^5 - 75*y^6 + 120*y^7 - 105*y^8 + 48*y^9 - 9*y^10 - 12*y^3*z + 29*y^4*z - 290*y^5*z + 955*y^6*z - 1254*y^7*z + 757*y^8*z - 212*y^9*z + 27*y^10*z - 18*y^2*z^2 - 124*y^3*z^2 - 75*y^4*z^2 + 2208*y^5*z^2 - 4854*y^6*z^2 + 4418*y^7*z^2 - 1888*y^8*z^2 + 360*y^9*z^2 - 27*y^10*z^2 - 12*y*z^3 - 306*y^2*z^3 + 1124*y^3*z^3 + 911*y^4*z^3 - 7656*y^5*z^3 + 11390*y^6*z^3 - 7378*y^7*z^3 + 2198*y^8*z^3 - 280*y^9*z^3 + 9*y^10*z^3 - 3*z^4 - 4*y*z^4 + 1277*y^2*z^4 - 2468*y^3*z^4 - 3355*y^4*z^4 + 13208*y^5*z^4 - 13842*y^6*z^4 + 6324*y^7*z^4 - 1202*y^8*z^4 + 68*y^9*z^4 - 19*z^5 + 242*y*z^5 - 2169*y^2*z^5 + 2550*y^3*z^5 + 4827*y^4*z^5 - 11934*y^5*z^5 + 8816*y^6*z^5 - 2518*y^7*z^5 + 208*y^8*z^5 + 141*z^6 - 904*y*z^6 + 2856*y^2*z^6 - 2530*y^3*z^6 - 2630*y^4*z^6 + 5284*y^5*z^6 - 2530*y^6*z^6 + 304*y^7*z^6 - 357*z^7 + 1784*y*z^7 - 3728*y^2*z^7 + 3218*y^3*z^7 - 306*y^4*z^7 - 824*y^5*z^7 + 204*y^6*z^7 + 498*z^8 - 2120*y*z^8 + 3541*y^2*z^8 - 2616*y^3*z^8 + 710*y^4*z^8 - 4*y^5*z^8 - 414*z^9 + 1478*y*z^9 - 1885*y^2*z^9 + 970*y^3*z^9 - 140*y^4*z^9 + 192*z^10 - 540*y*z^10 + 473*y^2*z^10 - 128*y^3*z^10 - 38*z^11 + 76*y*z^11 - 41*y^2*z^11)/ (2*(-1 + y)^2*y*(-1 + z)^3*z^4*(y + z)^4))*G[1 - y, -y, 1 - y, z] - (Pi^2*y*(-1 + y + z)*(-3 + 3*y + z)*G[-y, 0, 1, z])/z^4 + (-1/3*(Pi^2*y*(27 - 54*y + 27*y^2 - 10*z + 10*y*z - 4*z^2))/z^4 + ((2*I)*Pi*(-18*y^3 + 44*y^4 - 30*y^5 + 6*y^6 - 27*y^2*z + 95*y^3*z - 80*y^4*z + 14*y^5*z - 6*y*z^2 + 63*y^2*z^2 - 76*y^3*z^2 + 6*y^4*z^2 + z^3 + 11*y*z^3 - 34*y^2*z^3 - 4*y^3*z^3 - z^4 - 10*y*z^4 + 2*y^2*z^4 - 2*z^5 + 6*y*z^5 + 2*z^6))/ (y*z^3*(-1 + y + z)*(y + z)^2) + (6*y^4 - 33*y^5 + 45*y^6 - 18*y^7 + 18*y^3*z - 280*y^4*z + 663*y^5*z - 512*y^6*z + 130*y^7*z + 18*y^2*z^2 - 392*y^3*z^2 + 1378*y^4*z^2 - 1388*y^5*z^2 + 412*y^6*z^2 + 6*y*z^3 - 130*y^2*z^3 + 960*y^3*z^3 - 1400*y^4*z^3 + 450*y^5*z^3 - 10*y*z^4 + 202*y^2*z^4 - 599*y^3*z^4 + 185*y^4*z^4 + 2*z^5 - 2*y*z^5 - 96*y^2*z^5 + 25*y^3*z^5 - 4*z^6 - y*z^6 + 15*y^2*z^6 + 2*z^7 + 7*y*z^7)/ (2*y^2*z^4*(-1 + y + z)*(y + z)^2))*G[-y, 0, 1 - y, z] + (-1/3*(Pi^2*y*(18 - 36*y + 18*y^2 + 14*z - 14*y*z - 13*z^2))/z^4 + ((2*I)*Pi*(-18*y^3 + 44*y^4 - 30*y^5 + 6*y^6 - 27*y^2*z + 95*y^3*z - 80*y^4*z + 14*y^5*z - 6*y*z^2 + 63*y^2*z^2 - 76*y^3*z^2 + 6*y^4*z^2 + z^3 + 11*y*z^3 - 34*y^2*z^3 - 4*y^3*z^3 - z^4 - 10*y*z^4 + 2*y^2*z^4 - 2*z^5 + 6*y*z^5 + 2*z^6))/ (y*z^3*(-1 + y + z)*(y + z)^2) + (6*y^4 - 33*y^5 + 45*y^6 - 18*y^7 + 18*y^3*z - 280*y^4*z + 663*y^5*z - 512*y^6*z + 130*y^7*z + 18*y^2*z^2 - 392*y^3*z^2 + 1378*y^4*z^2 - 1388*y^5*z^2 + 412*y^6*z^2 + 6*y*z^3 - 130*y^2*z^3 + 960*y^3*z^3 - 1400*y^4*z^3 + 450*y^5*z^3 - 10*y*z^4 + 202*y^2*z^4 - 599*y^3*z^4 + 185*y^4*z^4 + 2*z^5 - 2*y*z^5 - 96*y^2*z^5 + 25*y^3*z^5 - 4*z^6 - y*z^6 + 15*y^2*z^6 + 2*z^7 + 7*y*z^7)/ (2*y^2*z^4*(-1 + y + z)*(y + z)^2))*G[-y, 1 - y, 0, z] - (Pi^2*y*(-1 + y + z)*(-3 + 3*y + z)*G[-y, 1 - y, 1, z])/z^4 + ((2*Pi^2*y*(3 - 6*y + 3*y^2 - 24*z + 24*y*z + 11*z^2))/z^4 + (I*Pi*(6*y^4 - 12*y^5 + 6*y^6 - 20*y^3*z + 118*y^4*z - 98*y^5*z - 48*y^2*z^2 + 252*y^3*z^2 - 257*y^4*z^2 - 12*y*z^3 + 82*y^2*z^3 - 196*y^3*z^3 + 2*z^4 - 28*y*z^4 - 23*y^2*z^4 - 20*z^5 + 40*y*z^5 + 20*z^6))/(y*z^4*(y + z)^2) + (24*y^6 - 11*y^7 - 56*y^8 + 43*y^9 + 120*y^5*z - 230*y^6*z + 200*y^7*z - 80*y^8*z + 240*y^4*z^2 - 825*y^5*z^2 + 1440*y^6*z^2 - 878*y^7*z^2 + 240*y^3*z^3 - 1194*y^4*z^3 + 2602*y^5*z^3 - 1840*y^6*z^3 - 120*y^2*z^4 - 505*y^3*z^4 + 1896*y^4*z^4 - 1662*y^5*z^4 - 24*y*z^5 + 142*y^2*z^5 + 330*y^3*z^5 - 576*y^4*z^5 + 61*y*z^6 - 230*y^2*z^6 + 130*y^3*z^6 + 2*z^7 - 84*y*z^7 + 176*y^2*z^7 - 2*z^8 + 47*y*z^8)/ (2*y^2*z^4*(y + z)^4))*G[-y, 1 - y, 1 - y, z] + ((Pi^2*y*(45 - 90*y + 45*y^2 - 64*z + 64*y*z + 17*z^2))/(3*z^4) + ((2*I)*Pi*(-3*y^4 + 9*y^5 - 9*y^6 + 3*y^7 + 10*y^3*z - 19*y^4*z + 12*y^5*z - y^6*z + 24*y^2*z^2 - 94*y^3*z^2 + 103*y^4*z^2 - 31*y^5*z^2 + 6*y*z^3 - 88*y^2*z^3 + 150*y^3*z^3 - 57*y^4*z^3 - z^4 - 3*y*z^4 + 66*y^2*z^4 - 40*y^3*z^4 + 3*z^5 - 4*y*z^5 - 10*y^2*z^5 - 2*z^6))/(y*z^4*(-1 + y + z)*(y + z)^2) + (-52*y^5 + 162*y^6 - 171*y^7 + 61*y^8 + 80*y^4*z - 130*y^5*z + 14*y^6*z + 55*y^7*z + 247*y^3*z^2 - 965*y^4*z^2 + 1036*y^5*z^2 - 262*y^6*z^2 + 56*y^2*z^3 - 893*y^3*z^3 + 1502*y^4*z^3 - 506*y^5*z^3 - 7*y*z^4 - 45*y^2*z^4 + 625*y^3*z^4 - 289*y^4*z^4 - 2*z^5 + 19*y*z^5 - 26*y^2*z^5 - 27*y^3*z^5 + 4*z^6 - 2*y*z^6 + 2*y^2*z^6 - 2*z^7 - 10*y*z^7)/(2*y^2*z^4*(-1 + y + z)*(y + z)^2))* G[-y, -y, 1 - y, z] + G[0, 0, y]* (-1/2*(Pi^2*y*(-12 + 36*y - 36*y^2 + 12*y^3 - 46*z + 92*y*z - 46*y^2*z + 128*z^2 - 128*y*z^2 - 69*z^3))/(z^3*(-1 + y + z)^2) - ((2*I)*Pi*y*(21*y - 42*y^2 + 21*y^3 + 21*z - 119*y*z + 98*y^2*z - 73*z^2 + 77*y*z^2 + 4*z^3))/((-1 + y)*z^3*(y + z)) - (y*(-319*y^2 + 909*y^3 - 861*y^4 + 271*y^5 - 598*y*z + 2494*y^2*z - 3146*y^3*z + 1250*y^4*z - 225*z^2 + 2151*y*z^2 - 4039*y^2*z^2 + 2113*y^3*z^2 + 620*z^3 - 2180*y*z^3 + 1584*y^2*z^3 - 426*z^4 + 474*y*z^4 + 24*z^5))/(2*(-1 + y)*z^3*(-1 + y + z)*(y + z)^2) - (6*y*(-6 + 6*y + 5*z)*G[0, 0, z])/z^3 + (((12*I)*Pi*y*(-2 + 2*y + z))/z^3 + (3*y^4 - 12*y^5 + 18*y^6 - 12*y^7 + 3*y^8 + 2*y^3*z - 44*y^4*z + 120*y^5*z - 116*y^6*z + 38*y^7*z + 3*y^2*z^2 - 64*y^3*z^2 + 270*y^4*z^2 - 360*y^5*z^2 + 151*y^6*z^2 - 24*y^2*z^3 + 236*y^3*z^3 - 496*y^4*z^3 + 284*y^5*z^3 + 70*y^2*z^4 - 320*y^3*z^4 + 280*y^4*z^4 - 4*z^5 + 12*y*z^5 - 92*y^2*z^5 + 144*y^3*z^5 + 10*z^6 - 20*y*z^6 + 38*y^2*z^6 - 8*z^7 + 8*y*z^7 + 2*z^8)/(y*z^4*(-1 + y + z)^2* (y + z)^2))*G[0, 1 - y, z] - ((-1 + z)*(-3 + 9*y + 21*y^2 - 45*y^3 + 18*y^4 + 4*z - 7*y*z - 42*y^2*z + 37*y^3*z + z^2 - 2*y*z^2 + 19*y^2*z^2 - 4*z^3 + 2*y*z^3 + 2*z^4)*G[1, 0, z])/(y*z^4*(-1 + y + z)) + (((-4*I)*Pi*y*(9 - 18*y + 9*y^2 - 14*z + 14*y*z + 4*z^2))/z^4 - (3*y^4 - 6*y^5 + 24*y^6 - 42*y^7 + 21*y^8 + 12*y^3*z - 28*y^4*z + 66*y^5*z - 70*y^6*z + 20*y^7*z + 18*y^2*z^2 - 52*y^3*z^2 + 41*y^4*z^2 + 152*y^5*z^2 - 201*y^6*z^2 + 12*y*z^3 - 48*y^2*z^3 - 16*y^3*z^3 + 472*y^4*z^3 - 584*y^5*z^3 + 3*z^4 - 22*y*z^4 - 66*y^2*z^4 + 462*y^3*z^4 - 663*y^4*z^4 - 4*z^5 + 2*y*z^5 + 182*y^2*z^5 - 356*y^3*z^5 - z^6 + 16*y*z^6 - 83*y^2*z^6 + 4*z^7 - 8*y*z^7 - 2*z^8)/(y*z^4*(y + z)^4))*G[1 - y, 0, z] + (((-36*I)*Pi*y*(-2 + 2*y + z))/z^3 - (2*y*(-2*y - 37*y^2 + 39*y^3 - 70*y*z + 102*y^2*z - 25*z^2 + 87*y*z^2 + 24*z^3))/(z^3*(y + z)^2))*G[1 - y, 1 - y, z] + (((4*I)*Pi*y*(-2 + 2*y + z))/z^3 + (-6*y^4 + 6*y^6 - 16*y^3*z + 34*y^4*z - 4*y^5*z + 2*y^6*z - 6*y^2*z^2 + 48*y^3*z^2 - 25*y^4*z^2 - 3*y^5*z^2 + 10*y^2*z^3 - 10*y^3*z^3 - 21*y^4*z^3 + 7*y^2*z^4 - 27*y^3*z^4 - 4*z^5 + 8*y*z^5 - 15*y^2*z^5 + 6*z^6 - 6*y*z^6 - 2*z^7)/(y*z^4*(-1 + y + z)*(y + z)^2))* G[-y, 1 - y, z] + (6*y*(-2 + 2*y + z)*G[0, 0, 1 - y, z])/z^3 - (6*y*(3 - 6*y + 3*y^2 - 6*z + 6*y*z + 2*z^2)*G[0, 1 - y, 0, z])/ z^4 - (10*y*(-2 + 2*y + z)*G[0, 1 - y, 1 - y, z])/z^3 - (2*y*(-2 + 2*y + z)*G[0, -y, 1 - y, z])/z^3 + (12*y*(-1 + y + z)*(-3 + 3*y + z)*G[1 - y, 0, 0, z])/z^4 - (14*y*(-2 + 2*y + z)*G[1 - y, 0, 1 - y, z])/z^3 + (2*y*(9 - 18*y + 9*y^2 - 14*z + 14*y*z + 4*z^2)*G[1 - y, 1, 0, z])/ z^4 - (2*y*(27 - 54*y + 27*y^2 - 34*z + 34*y*z + 8*z^2)* G[1 - y, 1 - y, 0, z])/z^4 + (34*y*(-2 + 2*y + z)* G[1 - y, 1 - y, 1 - y, z])/z^3 - (6*y*(-2 + 2*y + z)* G[1 - y, -y, 1 - y, z])/z^3 - (2*y*(-2 + 2*y + z)* G[-y, 0, 1 - y, z])/z^3 - (4*y*(9 - 18*y + 9*y^2 - 10*z + 10*y*z + 2*z^2)*G[-y, 1 - y, 0, z])/z^4 - (12*y*(-2 + 2*y + z)* G[-y, 1 - y, 1 - y, z])/z^3 + (8*y*(-2 + 2*y + z)* G[-y, -y, 1 - y, z])/z^3) + G[1, 0, y]* ((I*Pi*(42*y^3 - 168*y^4 + 252*y^5 - 168*y^6 + 42*y^7 + 118*y^2*z - 560*y^3*z + 954*y^4*z - 704*y^5*z + 192*y^6*z + 130*y*z^2 - 742*y^2*z^2 + 1428*y^3*z^2 - 1160*y^4*z^2 + 344*y^5*z^2 - 234*y*z^3 + 751*y^2*z^3 - 796*y^3*z^3 + 295*y^4*z^3 + 8*z^4 + 59*y*z^4 - 139*y^2*z^4 + 120*y^3*z^4 - 20*z^5 + 45*y*z^5 + 23*y^2*z^5 + 12*z^6 + 4*y*z^6))/((-1 + y)*z^3*(-1 + y + z)* (y + z)^3) + (Pi^2*(18*y^6 - 54*y^7 + 36*y^8 + 63*y^5*z - 162*y^6*z + 166*y^7*z + 72*y^4*z^2 - 108*y^5*z^2 + 304*y^6*z^2 + 62*y^3*z^3 + 26*y^4*z^3 + 285*y^5*z^3 + 22*y^2*z^4 - 4*y^3*z^4 + 160*y^4*z^4 + 20*y*z^5 - 56*y^2*z^5 + 76*y^3*z^5 + 6*z^6 - 32*y*z^6 + 36*y^2*z^6 - 6*z^7 + 9*y*z^7))/(6*y^2*z^3*(y + z)^4) + (-590*y^3 + 2884*y^4 - 5654*y^5 + 5558*y^6 - 2740*y^7 + 542*y^8 - 1542*y^2*z + 10444*y^3*z - 27346*y^4*z + 35962*y^5*z - 25036*y^6*z + 8602*y^7*z - 1084*y^8*z - 1404*y*z^2 + 14272*y^2*z^2 - 51186*y^3*z^2 + 89510*y^4*z^2 - 83488*y^5*z^2 + 40730*y^6*z^2 - 8976*y^7*z^2 + 542*y^8*z^2 + 70*z^3 + 6392*y*z^3 - 42661*y^2*z^3 + 108345*y^3*z^3 - 137313*y^4*z^3 + 90687*y^5*z^3 - 28666*y^6*z^3 + 3146*y^7*z^3 - 320*z^4 - 11443*y*z^4 + 59841*y^2*z^4 - 115841*y^3*z^4 + 107097*y^4*z^4 - 46716*y^5*z^4 + 7478*y^6*z^4 + 680*z^5 + 9682*y*z^5 - 43302*y^2*z^5 + 64808*y^3*z^5 - 40981*y^4*z^5 + 9209*y^5*z^5 - 920*z^6 - 3274*y*z^6 + 15902*y^2*z^6 - 17985*y^3*z^6 + 6085*y^4*z^6 + 830*z^7 - 266*y*z^7 - 2729*y^2*z^7 + 1973*y^3*z^7 - 440*z^8 + 317*y*z^8 + 219*y^2*z^8 + 100*z^9 - 4*y*z^9)/ (4*(-1 + y)*(-1 + z)^2*z^3*(-1 + y + z)^2*(y + z)^3) + ((3*y - 9*y^2 - 21*y^3 + 45*y^4 - 18*y^5 - 7*y*z + 16*y^2*z + 63*y^3*z - 82*y^4*z + 18*y^5*z + 3*y*z^2 - 5*y^2*z^2 - 61*y^3*z^2 + 37*y^4*z^2 + 6*z^3 - y*z^3 - 4*y^2*z^3 + 19*y^3*z^3 - 12*z^4 - 3*y*z^4 + 5*y^2*z^4 + 6*z^5 + 5*y*z^5)* G[1, 0, z])/(y^2*z^4*(-1 + y + z)) - ((-12 + 54*y - 63*y^2 + 6*y^3 + 21*y^4 - 6*y^5 + 34*z - 134*y*z + 72*y^2*z + 98*y^3*z - 88*y^4*z + 18*y^5*z - 29*z^2 + 116*y*z^2 + 27*y^2*z^2 - 148*y^3*z^2 + 55*y^4*z^2 - 8*z^3 - 24*y*z^3 - 66*y^2*z^3 + 56*y^3*z^3 + 39*z^4 - 36*y*z^4 + 28*y^2*z^4 - 36*z^5 + 24*y*z^5 + 12*z^6)*G[1, 1 - y, z])/ (y*z^4*(-1 + y + z)^2) + (((4*I)*Pi*y*(-2 + 2*y + z))/z^3 - (-4*y^5 + 26*y^6 - 66*y^7 + 44*y^8 - 16*y^4*z + 103*y^5*z - 262*y^6*z + 207*y^7*z - 24*y^3*z^2 + 146*y^4*z^2 - 396*y^5*z^2 + 388*y^6*z^2 - 16*y^2*z^3 + 110*y^3*z^3 - 290*y^4*z^3 + 363*y^5*z^3 - 4*y*z^4 + 4*y^2*z^4 - 84*y^3*z^4 + 172*y^4*z^4 - 16*y*z^5 + 20*y^2*z^5 + 37*y^3*z^5 - 6*z^6 + 20*y*z^6 + 4*y^2*z^6 + 6*z^7 + y*z^7)/(y^2*z^3*(y + z)^4))*G[1 - y, 0, z] + (((-4*I)*Pi*y*(9 - 18*y + 9*y^2 - 20*z + 20*y*z + 7*z^2))/z^4 - (12*y^4 - 30*y^5 + 42*y^6 - 42*y^7 + 18*y^8 + 48*y^3*z - 130*y^4*z + 182*y^5*z - 144*y^6*z + 44*y^7*z + 72*y^2*z^2 - 220*y^3*z^2 + 310*y^4*z^2 - 138*y^5*z^2 - 55*y^6*z^2 + 48*y*z^3 - 180*y^2*z^3 + 266*y^3*z^3 + 48*y^4*z^3 - 300*y^5*z^3 + 12*z^4 - 70*y*z^4 + 90*y^2*z^4 + 174*y^3*z^4 - 412*y^4*z^4 - 10*z^5 + 18*y*z^5 + 114*y^2*z^5 - 280*y^3*z^5 - 3*z^6 + 36*y*z^6 - 123*y^2*z^6 + 12*z^7 - 48*y*z^7 - 12*z^8)/ (y*z^4*(y + z)^4))*G[1 - y, 1 - y, z] + (((8*I)*Pi*y*(-2 + 2*y + z))/z^3 + (3*y^2 - 6*y^3 + 6*y^4 - 12*y^5 + 6*y^6 + 6*y*z - 20*y^2*z + 30*y^3*z - 56*y^4*z + 36*y^5*z + 3*z^2 - 22*y*z^2 + 41*y^2*z^2 - 52*y^3*z^2 + 62*y^4*z^2 - 8*z^3 + 28*y*z^3 - 8*y^2*z^3 + 40*y^3*z^3 + 7*z^4 + 4*y^2*z^4 - 8*y*z^5 - 4*z^6)/(y*z^4*(y + z)^2))*G[1 - y, -y, z] + (((4*I)*Pi*y*(9 - 18*y + 9*y^2 - 10*z + 10*y*z + 2*z^2))/z^4 + (-51*y^7 + 111*y^8 - 81*y^9 + 21*y^10 - 132*y^6*z + 339*y^7*z - 266*y^8*z + 69*y^9*z - 54*y^5*z^2 + 182*y^6*z^2 - 93*y^7*z^2 - 19*y^8*z^2 + 78*y^4*z^3 - 402*y^5*z^3 + 698*y^6*z^3 - 395*y^7*z^3 + 141*y^3*z^4 - 705*y^4*z^4 + 1274*y^5*z^4 - 746*y^6*z^4 - 36*y^2*z^5 - 297*y^3*z^5 + 912*y^4*z^5 - 654*y^5*z^5 - 24*y*z^6 + 92*y^2*z^6 + 215*y^3*z^6 - 291*y^4*z^6 - 6*z^7 + 52*y*z^7 - 50*y^2*z^7 - 59*y^3*z^7 + 12*z^8 - 27*y*z^8 - 5*y^2*z^8 - 6*z^9 - y*z^9)/ (y^2*z^4*(-1 + y + z)*(y + z)^4))*G[-y, 0, z] + (((-4*I)*Pi*y*(9 - 18*y + 9*y^2 - 2*z + 2*y*z - 2*z^2))/z^4 - (48*y^7 - 42*y^8 + 15*y^9 + 118*y^6*z - 40*y^7*z - 32*y^8*z + 32*y^5*z^2 + 292*y^6*z^2 - 363*y^7*z^2 - 92*y^4*z^3 + 736*y^5*z^3 - 832*y^6*z^3 - 144*y^3*z^4 + 712*y^4*z^4 - 864*y^5*z^4 + 36*y^2*z^5 + 248*y^3*z^5 - 436*y^4*z^5 + 24*y*z^6 - 36*y^2*z^6 - 91*y^3*z^6 + 6*z^7 - 24*y*z^7 - 4*y^2*z^7 - 6*z^8 - y*z^8)/(y^2*z^4*(y + z)^4))* G[-y, 1 - y, z] + (((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 - (6*y^5 - 12*y^6 + 6*y^7 + 16*y^4*z - 40*y^5*z + 24*y^6*z + 6*y^3*z^2 - 32*y^4*z^2 + 33*y^5*z^2 - 6*y^3*z^3 + 18*y^4*z^3 + 8*y*z^4 - 14*y^2*z^4 + 12*y^3*z^4 + 6*z^5 - 18*y*z^5 + 18*y^2*z^5 - 6*z^6 + 9*y*z^6)/(y^2*z^4*(y + z)^2))* G[-y, -y, z] - (2*y*(-2 + 2*y + z)*G[0, 0, 1 - y, z])/z^3 + (8*y*(-2 + 2*y + z)*G[0, 1 - y, 0, z])/z^3 - (2*y*(-1 + y + 2*z)*(-9 + 9*y + 4*z)*G[0, 1 - y, 1 - y, z])/z^4 + (2*y*(9 - 18*y + 9*y^2 - 14*z + 14*y*z + 4*z^2)*G[0, -y, 0, z])/ z^4 - (6*(-1 + y)*y*(-3 + 3*y + 2*z)*G[0, -y, 1 - y, z])/z^4 - (2*y*(-2 + 2*y + z)*G[0, -y, -y, z])/z^3 - (6*y*(-2 + 2*y + z)*G[1 - y, 0, 0, z])/z^3 + (18*y*(-1 + y + z)*(-3 + 3*y + z)*G[1 - y, 0, 1 - y, z])/z^4 + (10*y*(-2 + 2*y + z)*G[1 - y, 0, -y, z])/z^3 - (2*y*(9 - 18*y + 9*y^2 - 14*z + 14*y*z + 4*z^2)*G[1 - y, 1, 0, z])/ z^4 + (2*y*(9 - 18*y + 9*y^2 - 14*z + 14*y*z + 4*z^2)* G[1 - y, 1, 1 - y, z])/z^4 + (2*y*(18 - 36*y + 18*y^2 - 26*z + 26*y*z + 7*z^2)*G[1 - y, 1 - y, 0, z])/z^4 - (6*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2)*G[1 - y, 1 - y, 1 - y, z])/z^4 - (20*y*(-2 + 2*y + z)*G[1 - y, 1 - y, -y, z])/z^3 - (4*y*(9 - 18*y + 9*y^2 - 10*z + 10*y*z + 2*z^2)*G[1 - y, -y, 0, z])/ z^4 + (2*y*(18 - 36*y + 18*y^2 - 10*z + 10*y*z - z^2)* G[1 - y, -y, 1 - y, z])/z^4 + (4*y*(-2 + 2*y + z)* G[1 - y, -y, -y, z])/z^3 - (4*y*(9 - 18*y + 9*y^2 - 10*z + 10*y*z + 2*z^2)*G[-y, 0, 0, z])/z^4 + (2*y*(18 - 36*y + 18*y^2 - 34*z + 34*y*z + 11*z^2)* G[-y, 0, 1 - y, z])/z^4 - (8*y*(-2 + 2*y + z)*G[-y, 0, -y, z])/ z^3 + (6*y*(3 - 6*y + 3*y^2 - z^2)*G[-y, 1 - y, 0, z])/z^4 - (2*y*(-1 + y + 2*z)*(-9 + 9*y + 4*z)*G[-y, 1 - y, 1 - y, z])/z^4 + (16*y*(-2 + 2*y + z)*G[-y, 1 - y, -y, z])/z^3 + (24*y*(-1 + y + z)*(-3 + 3*y + z)*G[-y, -y, 0, z])/z^4 - (6*y*(12 - 24*y + 12*y^2 - 18*z + 18*y*z + 5*z^2)* G[-y, -y, 1 - y, z])/z^4 - (2*y*(-2 + 2*y + z)*G[-y, -y, -y, z])/ z^3) + G[1, 1, y]*(((-2*I)*Pi*(21*y^2 - 42*y^3 + 21*y^4 + 29*y*z - 15*y^2*z - 14*y^3*z + z^2 + 84*y*z^2 - 101*y^2*z^2 - 10*z^3 - 56*y*z^3 + 10*z^4))/(z^3*(y + z)^2) - (48*y^4 + 175*y^5 - 494*y^6 + 271*y^7 + 192*y^3*z + 536*y^4*z - 1674*y^5*z + 946*y^6*z + 288*y^2*z^2 + 388*y^3*z^2 - 1744*y^4*z^2 + 983*y^5*z^2 - 48*y*z^3 + 146*y^2*z^3 - 578*y^3*z^3 + 64*y^4*z^3 + 133*y*z^4 - 164*y^2*z^4 - 311*y^3*z^4 + 14*z^5 - 164*y*z^5 + 14*y^2*z^5 - 14*z^6 + 81*y*z^6)/ (2*y*z^3*(y + z)^4) + (Pi^2*(-18*y^3 + 36*y^4 - 36*y^6 + 18*y^7 - 27*y^2*z + 312*y^3*z - 684*y^4*z + 540*y^5*z - 141*y^6*z + 514*y^2*z^2 - 1844*y^3*z^2 + 2074*y^4*z^2 - 744*y^5*z^2 + 5*z^3 - 4*y*z^3 - 1183*y^2*z^3 + 2422*y^3*z^3 - 1219*y^4*z^3 + 2*z^4 - 58*y*z^4 + 1006*y^2*z^4 - 892*y^3*z^4 - 35*z^5 + 126*y*z^5 - 306*y^2*z^5 + 44*z^6 - 64*y*z^6 - 16*z^7))/ (6*y*z^3*(-1 + y + z)^2*(y + z)^2) - ((54*y^3 - 108*y^4 + 54*y^5 + 81*y^2*z - 194*y^3*z + 113*y^4*z + 18*y*z^2 - 58*y^2*z^2 + 64*y^3*z^2 - 3*z^3 + 18*y*z^3 - 13*y^2*z^3 + 18*z^4 - 36*y*z^4 - 18*z^5)*G[1 - y, 0, z])/ (y*z^3*(y + z)^2) + (68*y*(-y + y^2 - 2*z + 2*y*z + z^2)* G[1 - y, 1 - y, z])/(z^2*(y + z)^2) + (((32*I)*Pi*y*(-2 + 2*y + z))/z^3 - (-12*y^5 + 30*y^6 - 15*y^7 - 12*y^8 + 9*y^9 - 60*y^4*z + 162*y^5*z - 175*y^6*z + 126*y^7*z - 53*y^8*z - 120*y^3*z^2 + 360*y^4*z^2 - 623*y^5*z^2 + 772*y^6*z^2 - 423*y^7*z^2 - 120*y^2*z^3 + 420*y^3*z^3 - 1021*y^4*z^3 + 1538*y^5*z^3 - 1005*y^6*z^3 + 60*y*z^4 + 74*y^2*z^4 - 731*y^3*z^4 + 1384*y^4*z^4 - 1149*y^5*z^4 + 12*z^5 - 146*y*z^5 - 83*y^2*z^5 + 482*y^3*z^5 - 631*y^4*z^5 - 28*z^6 + 113*y*z^6 - 76*y^2*z^6 - 53*y^3*z^6 + 23*z^7 - 98*y*z^7 + 137*y^2*z^7 - 20*z^8 + 80*y*z^8 + 16*z^9)/ (y*z^4*(y + z)^5))*G[1 - y, -y, z] + (((-4*I)*Pi*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2))/z^4 - (-24*y^4 + 66*y^5 - 63*y^6 + 21*y^7 - 76*y^3*z + 262*y^4*z - 290*y^5*z + 109*y^6*z - 63*y^2*z^2 + 335*y^3*z^2 - 473*y^4*z^2 + 207*y^5*z^2 - 6*y*z^3 + 163*y^2*z^3 - 346*y^3*z^3 + 177*y^4*z^3 + z^4 + 27*y*z^4 - 130*y^2*z^4 + 72*y^3*z^4 + 3*z^5 - 42*y*z^5 + 30*y^2*z^5 - 12*z^6 + 24*y*z^6 + 8*z^7)/ (y*z^4*(-1 + y + z)*(y + z)^2))*G[-y, 0, z] + (((36*I)*Pi*y*(-2 + 2*y + z))/z^3 - (9*y^4 - 18*y^5 + 9*y^6 - 30*y^3*z + 130*y^4*z - 100*y^5*z - 72*y^2*z^2 + 284*y^3*z^2 - 262*y^4*z^2 - 18*y*z^3 + 88*y^2*z^3 - 188*y^3*z^3 + 3*z^4 - 18*y*z^4 - 17*y^2*z^4 - 18*z^5 + 36*y*z^5 + 18*z^6)/ (y*z^4*(y + z)^2))*G[-y, 1 - y, z] + (((12*I)*Pi*y*(3 - 6*y + 3*y^2 - z^2))/z^4 + (-21*y^5 + 69*y^6 - 72*y^7 + 24*y^8 - 68*y^4*z + 219*y^5*z - 240*y^6*z + 84*y^7*z - 60*y^3*z^2 + 266*y^4*z^2 - 322*y^5*z^2 + 110*y^6*z^2 - 6*y^2*z^3 + 152*y^3*z^3 - 242*y^4*z^3 + 66*y^5*z^3 - 7*y*z^4 + 41*y^2*z^4 - 131*y^3*z^4 + 33*y^4*z^4 - 6*z^5 + 33*y*z^5 - 78*y^2*z^5 + 47*y^3*z^5 + 12*z^6 - 41*y*z^6 + 45*y^2*z^6 - 6*z^7 + 15*y*z^7)/(y^2*z^4*(-1 + y + z)*(y + z)^2))* G[-y, -y, z] - (6*y*(-2 + 2*y + z)*G[0, 0, -y, z])/z^3 + (12*y*(-2 + 2*y + z)*G[0, 1 - y, -y, z])/z^3 - (6*y*(3 - 6*y + 3*y^2 - z^2)*G[0, -y, 0, z])/z^4 + (10*y*(-2 + 2*y + z)*G[0, -y, 1 - y, z])/z^3 + (2*y*(-1 + y - z)*(-9 + 9*y + 5*z)*G[0, -y, -y, z])/z^4 - (6*y*(6 - 12*y + 6*y^2 - 2*z + 2*y*z - z^2)*G[1 - y, 0, -y, z])/ z^4 + (2*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2)* G[1 - y, 1, 0, z])/z^4 + (4*y*(9 - 18*y + 9*y^2 + 10*z - 10*y*z - 8*z^2)*G[1 - y, 1 - y, -y, z])/z^4 + (4*y*(9 - 18*y + 9*y^2 - 2*z + 2*y*z - 2*z^2)*G[1 - y, -y, 0, z])/ z^4 - (32*y*(-2 + 2*y + z)*G[1 - y, -y, 1 - y, z])/z^3 - (2*y*(18 - 36*y + 18*y^2 + 10*z - 10*y*z - 11*z^2)* G[1 - y, -y, -y, z])/z^4 + (12*(-1 + y)*y*(-3 + 3*y + 2*z)* G[-y, 0, 0, z])/z^4 + (2*y*(27 - 54*y + 27*y^2 - 16*z + 16*y*z - z^2)*G[-y, 0, 1 - y, z])/z^4 - (4*y*(9 - 18*y + 9*y^2 - 8*z + 8*y*z + z^2)*G[-y, 0, -y, z])/z^4 + (2*y*(27 - 54*y + 27*y^2 - 16*z + 16*y*z - z^2)*G[-y, 1 - y, 0, z])/ z^4 - (34*y*(-2 + 2*y + z)*G[-y, 1 - y, 1 - y, z])/z^3 - (6*y*(12 - 24*y + 12*y^2 - 2*z + 2*y*z - 3*z^2)*G[-y, 1 - y, -y, z])/ z^4 + (4*y*(9 - 18*y + 9*y^2 - 8*z + 8*y*z + z^2)*G[-y, -y, 0, z])/ z^4 - (18*y*(3 - 6*y + 3*y^2 - z^2)*G[-y, -y, 1 - y, z])/z^4 - (12*y*(-1 + y + z)*(-3 + 3*y + z)*G[-y, -y, -y, z])/z^4) + G[0, 1, y]*((I*Pi*(-42*y^4 + 42*y^5 + 14*y^2*z - 130*y^3*z + 102*y^4*z + 12*y*z^2 - 119*y^2*z^2 + 74*y^3*z^2 - 9*z^3 + 66*y*z^3 - 24*y^2*z^3 + 41*z^4 - 64*y*z^4 - 26*z^5))/ (y*z^3*(y + z)^2) - (Pi^2*(36*y^6 - 72*y^7 + 36*y^8 + 126*y^5*z - 344*y^6*z + 174*y^7*z + 144*y^4*z^2 - 588*y^5*z^2 + 336*y^6*z^2 + 68*y^3*z^3 - 286*y^4*z^3 + 249*y^5*z^3 - 32*y^2*z^4 + 282*y^3*z^4 - 144*y^4*z^4 - 25*y*z^5 + 346*y^2*z^5 - 420*y^3*z^5 - 6*z^6 + 100*y*z^6 - 300*y^2*z^6 + 6*z^7 - 75*y*z^7))/(6*y^2*z^3*(y + z)^4) + (18*y^4 - 6*y^5 + 500*y^6 - 1054*y^7 + 542*y^8 + 54*y^3*z - 174*y^4*z + 1896*y^5*z - 4612*y^6*z + 3920*y^7*z - 1084*y^8*z + 54*y^2*z^2 - 318*y^3*z^2 + 2710*y^4*z^2 - 8120*y^5*z^2 + 9812*y^6*z^2 - 4686*y^7*z^2 + 542*y^8*z^2 + 18*y*z^3 - 279*y^2*z^3 + 1475*y^3*z^3 - 6595*y^4*z^3 + 11351*y^5*z^3 - 7770*y^6*z^3 + 1788*y^7*z^3 + 63*y*z^4 + 29*y^2*z^4 - 1797*y^3*z^4 + 5501*y^4*z^4 - 5796*y^5*z^4 + 2006*y^6*z^4 - 308*y*z^5 + 764*y^2*z^5 + 76*y^3*z^5 - 1183*y^4*z^5 + 675*y^5*z^5 + 16*z^6 + 288*y*z^6 - 726*y^2*z^6 + 641*y^3*z^6 - 213*y^4*z^6 - 48*z^7 + 22*y*z^7 + 113*y^2*z^7 - 99*y^3*z^7 + 48*z^8 - 99*y*z^8 + 45*y^2*z^8 - 16*z^9 + 16*y*z^9)/(4*(-1 + y)*y^2*(-1 + z)^2*z^3*(y + z)^3) - ((3*y^4 - 6*y^5 + 3*y^6 + 2*y^2*z - 36*y^3*z + 20*y^4*z + 14*y^5*z + 4*y*z^2 - 67*y^2*z^2 + 56*y^3*z^2 + 12*y^4*z^2 + 2*z^3 - 26*y*z^3 + 26*y^2*z^3 - 6*y^3*z^3 - 2*z^4 + 2*y*z^4 + 3*y^2*z^4 - 10*z^5 + 20*y*z^5 + 10*z^6)*G[0, 1 - y, z])/(y*z^4*(y + z)^2) + (((4*I)*Pi*y*(-2 + 2*y + z))/z^3 + (54*y^3 - 150*y^4 + 96*y^5 + 81*y^2*z - 294*y^3*z + 197*y^4*z + 18*y*z^2 - 158*y^2*z^2 + 106*y^3*z^2 - 3*z^3 - 10*y*z^3 + 5*y^2*z^3)/(y*z^3*(y + z)^2))* G[0, -y, z] + ((-12 + 30*y + 3*y^2 - 66*y^3 + 63*y^4 - 18*y^5 + 52*z - 114*y*z + 2*y^2*z + 140*y^3*z - 98*y^4*z + 18*y^5*z - 88*z^2 + 162*y*z^2 - 14*y^2*z^2 - 90*y^3*z^2 + 35*y^4*z^2 + 72*z^3 - 102*y*z^3 + 10*y^2*z^3 + 16*y^3*z^3 - 28*z^4 + 24*y*z^4 + 2*y^2*z^4 + 4*z^5)*G[1, 0, z])/ (y*z^4*(-1 + y + z)^2) + ((21*y - 51*y^2 + 21*y^3 + 15*y^4 - 6*y^5 - 55*y*z + 110*y^2*z - 11*y^3*z - 44*y^4*z + 18*y^5*z + 52*y*z^2 - 92*y^2*z^2 + 3*y^3*z^2 + 17*y^4*z^2 - 6*z^3 - 8*y*z^3 + 24*y^2*z^3 - y^3*z^3 + 12*z^4 - 17*y*z^4 + 7*y^2*z^4 - 6*z^5 + 7*y*z^5)*G[1, 1 - y, z])/(y^2*z^4*(-1 + y + z)) + (((4*I)*Pi*y*(9 - 18*y + 9*y^2 - 8*z + 8*y*z + z^2))/z^4 + (12*y^2 - 6*y^3 - 3*y^4 - 24*y^5 + 21*y^6 + 24*y*z - 38*y^2*z + 38*y^3*z - 156*y^4*z + 132*y^5*z + 12*z^2 - 58*y*z^2 + 84*y^2*z^2 - 256*y^3*z^2 + 229*y^4*z^2 - 26*z^3 + 54*y*z^3 - 134*y^2*z^3 + 146*y^3*z^3 + 15*z^4 - 12*y*z^4 + 18*y^2*z^4 + 10*z^5 - 20*y*z^5 - 10*z^6)/(y*z^4*(y + z)^2))*G[1 - y, 0, z] + (((-4*I)*Pi*y*(9 - 18*y + 9*y^2 - 10*z + 10*y*z + 2*z^2))/z^4 - (12*y^6 - 6*y^7 - 12*y^8 - 6*y^9 + 12*y^10 + 60*y^5*z - 58*y^6*z - 64*y^7*z - 26*y^8*z + 88*y^9*z + 120*y^4*z^2 - 200*y^5*z^2 - 110*y^6*z^2 - 56*y^7*z^2 + 271*y^8*z^2 + 120*y^3*z^3 - 340*y^4*z^3 - 16*y^5*z^3 - 120*y^6*z^3 + 455*y^7*z^3 - 60*y^2*z^4 - 114*y^3*z^4 + 70*y^4*z^4 - 216*y^5*z^4 + 473*y^6*z^4 - 12*y*z^5 + 90*y^2*z^5 + 16*y^3*z^5 - 260*y^4*z^5 + 377*y^5*z^5 + 12*y*z^6 + 14*y^2*z^6 - 228*y^3*z^6 + 313*y^4*z^6 + 32*y*z^7 - 148*y^2*z^7 + 241*y^3*z^7 + 6*z^8 - 54*y*z^8 + 115*y^2*z^8 - 6*z^9 + 23*y*z^9)/(y^2*z^4*(y + z)^5))* G[1 - y, 1 - y, z] + (((-8*I)*Pi*y*(-2 + 2*y + z))/z^3 - (-3*y^2 + 6*y^3 + 3*y^4 - 12*y^5 + 6*y^6 - 6*y*z + 18*y^2*z - 58*y^3*z + 26*y^4*z + 20*y^5*z - 3*z^2 + 18*y*z^2 - 105*y^2*z^2 + 52*y^3*z^2 + 41*y^4*z^2 + 6*z^3 - 36*y*z^3 + 10*y^2*z^3 + 46*y^3*z^3 + 8*y*z^4 + 15*y^2*z^4 + 8*z^5 - 8*y*z^5 - 4*z^6)/(y*z^4*(y + z)^2))*G[1 - y, -y, z] + (((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 + (2*(-18*y^3 + 49*y^4 - 42*y^5 + 13*y^6 - 27*y^2*z + 109*y^3*z - 119*y^4*z + 41*y^5*z - 6*y*z^2 + 75*y^2*z^2 - 121*y^3*z^2 + 45*y^4*z^2 + z^3 + 9*y*z^3 - 49*y^2*z^3 + 20*y^3*z^3 - 2*z^4 - 5*y*z^4 + 5*y^2*z^4 + 3*y*z^5 + z^6))/(y*z^3*(-1 + y + z)*(y + z)^2))* G[-y, 0, z] + (((4*I)*Pi*y*(9 - 18*y + 9*y^2 - 8*z + 8*y*z + z^2))/ z^4 + (-24*y^4 + 48*y^5 - 39*y^6 + 15*y^7 - 76*y^3*z + 260*y^4*z - 270*y^5*z + 105*y^6*z - 63*y^2*z^2 + 377*y^3*z^2 - 541*y^4*z^2 + 241*y^5*z^2 - 6*y*z^3 + 181*y^2*z^3 - 438*y^3*z^3 + 243*y^4*z^3 + z^4 + 19*y*z^4 - 146*y^2*z^4 + 112*y^3*z^4 + 3*z^5 - 26*y*z^5 + 28*y^2*z^5 - 8*z^6 + 12*y*z^6 + 4*z^7)/(y*z^4*(-1 + y + z)*(y + z)^2))*G[-y, 1 - y, z] + (((4*I)*Pi*y*(9 - 18*y + 9*y^2 - 14*z + 14*y*z + 4*z^2))/z^4 + (2*(-12*y^4 + 45*y^5 - 48*y^6 + 15*y^7 - 11*y^3*z + 95*y^4*z - 165*y^5*z + 74*y^6*z + 9*y^2*z^2 + 65*y^3*z^2 - 235*y^4*z^2 + 157*y^5*z^2 + 6*y*z^3 + 16*y^2*z^3 - 174*y^3*z^3 + 177*y^4*z^3 - z^4 - 21*y*z^4 - 35*y^2*z^4 + 99*y^3*z^4 - 6*z^5 + 33*y*z^5 + 10*y^2*z^5 + 12*z^6 - 15*y*z^6 - 5*z^7))/ (y*z^4*(-1 + y + z)*(y + z)^2))*G[-y, -y, z] + (2*y*(-2 + 2*y + z)*G[0, 0, -y, z])/z^3 + (2*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2)*G[0, 1 - y, 0, z])/z^4 - (6*(-1 + y)*y*(-3 + 3*y + 2*z)*G[0, 1 - y, 1 - y, z])/z^4 - (8*y*(-2 + 2*y + z)*G[0, 1 - y, -y, z])/z^3 - (8*y*(-2 + 2*y + z)*G[0, -y, 0, z])/z^3 + (2*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2)*G[0, -y, 1 - y, z])/ z^4 + (2*y*(9 - 18*y + 9*y^2 - 10*z + 10*y*z + 2*z^2)* G[0, -y, -y, z])/z^4 - (4*y*(9 - 18*y + 9*y^2 - 8*z + 8*y*z + z^2)* G[1 - y, 0, 0, z])/z^4 + (4*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2)*G[1 - y, 0, 1 - y, z])/z^4 - (2*y*(9 - 18*y + 9*y^2 + 8*z - 8*y*z - 7*z^2)*G[1 - y, 0, -y, z])/ z^4 - (2*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2)* G[1 - y, 1, 0, z])/z^4 - (2*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2)*G[1 - y, 1, 1 - y, z])/z^4 - (6*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2)*G[1 - y, 1 - y, 0, z])/ z^4 + (6*y*(9 - 18*y + 9*y^2 - 8*z + 8*y*z + z^2)* G[1 - y, 1 - y, 1 - y, z])/z^4 + (2*y*(9 - 18*y + 9*y^2 + 2*z - 2*y*z - 4*z^2)*G[1 - y, 1 - y, -y, z])/z^4 + (8*y*(-2 + 2*y + z)*G[1 - y, -y, 0, z])/z^3 - (12*(-1 + y)*y*(-3 + 3*y + 2*z)*G[1 - y, -y, 1 - y, z])/z^4 - (2*y*(18 - 36*y + 18*y^2 - 14*z + 14*y*z + z^2)*G[1 - y, -y, -y, z])/ z^4 + (6*y*(-2 + 2*y + z)*G[-y, 0, 0, z])/z^3 - (12*(-1 + y)*y*(-3 + 3*y + 2*z)*G[-y, 0, 1 - y, z])/z^4 - (2*y*(27 - 54*y + 27*y^2 - 26*z + 26*y*z + 4*z^2)*G[-y, 0, -y, z])/ z^4 - (2*y*(18 - 36*y + 18*y^2 - 22*z + 22*y*z + 5*z^2)* G[-y, 1 - y, 0, z])/z^4 - (2*y*(9 - 18*y + 9*y^2 - 10*z + 10*y*z + 2*z^2)*G[-y, 1 - y, 1 - y, z])/z^4 - (18*y*(3 - 6*y + 3*y^2 - z^2)*G[-y, 1 - y, -y, z])/z^4 - (4*y*(9 - 18*y + 9*y^2 - 8*z + 8*y*z + z^2)*G[-y, -y, 0, z])/z^4 - (4*y*(9 - 18*y + 9*y^2 - 8*z + 8*y*z + z^2)*G[-y, -y, 1 - y, z])/ z^4 + (2*y*(9 - 18*y + 9*y^2 + 10*z - 10*y*z - 8*z^2)* G[-y, -y, -y, z])/z^4) - (68*y*G[0, 0, 0, 0, y])/z^2 + (4*(-y^3 + 7*y^4 + y^2*z + 14*y^3*z + 6*y*z^2 + 4*y^2*z^2 + 3*z^3 - 6*y*z^3 - 3*z^4)*G[0, 0, 0, 1, y])/(y*z^2*(y + z)^2) + (2*(-2*y^3 + 2*y^4 - 13*y^2*z + 4*y^3*z - 18*y*z^2 + 11*y^2*z^2 - 9*z^3 + 18*y*z^3 + 9*z^4)*G[0, 0, 0, 1 - y, z])/(y*z^2*(y + z)^2) + ((36*y^6 - 162*y^7 + 270*y^8 - 198*y^9 + 54*y^10 + 126*y^5*z - 688*y^6*z + 1371*y^7*z - 1182*y^8*z + 373*y^9*z + 138*y^4*z^2 - 1090*y^5*z^2 + 2798*y^6*z^2 - 2950*y^7*z^2 + 1104*y^8*z^2 + 84*y^3*z^3 - 870*y^4*z^3 + 2977*y^5*z^3 - 3984*y^6*z^3 + 1823*y^7*z^3 - 36*y^2*z^4 - 226*y^3*z^4 + 1652*y^4*z^4 - 3114*y^5*z^4 + 1832*y^6*z^4 - 24*y*z^5 + 140*y^2*z^5 + 287*y^3*z^5 - 1364*y^4*z^5 + 1152*y^5*z^5 - 6*z^6 + 78*y*z^6 - 146*y^2*z^6 - 270*y^3*z^6 + 460*y^4*z^6 + 18*z^7 - 79*y*z^7 + 12*y^2*z^7 + 127*y^3*z^7 - 18*z^8 + 20*y*z^8 + 30*y^2*z^8 + 6*z^9 + 5*y*z^9)*G[0, 0, 1, 0, y])/(y^2*z^3*(-1 + y + z)^2*(y + z)^4) + ((18*y^6 - 90*y^7 + 162*y^8 - 126*y^9 + 36*y^10 + 63*y^5*z - 352*y^6*z + 749*y^7*z - 694*y^8*z + 234*y^9*z + 96*y^4*z^2 - 540*y^5*z^2 + 1352*y^6*z^2 - 1556*y^7*z^2 + 648*y^8*z^2 + 30*y^3*z^3 - 290*y^4*z^3 + 1040*y^5*z^3 - 1718*y^6*z^3 + 970*y^7*z^3 + 48*y^2*z^4 - 86*y^3*z^4 + 180*y^4*z^4 - 778*y^5*z^4 + 786*y^6*z^4 + 21*y*z^5 - 116*y^2*z^5 - 121*y^3*z^5 + 212*y^4*z^5 + 213*y^5*z^5 + 6*z^6 - 60*y*z^6 - 4*y^2*z^6 + 412*y^3*z^6 - 208*y^4*z^6 - 18*z^7 + 40*y*z^7 + 174*y^2*z^7 - 240*y^3*z^7 + 18*z^8 + 16*y*z^8 - 102*y^2*z^8 - 6*z^9 - 17*y*z^9)* G[0, 0, 1, 0, z])/(y^2*z^3*(-1 + y + z)^2*(y + z)^4) - (2*(18*y^3 - 54*y^4 + 36*y^5 + 27*y^2*z - 86*y^3*z + 80*y^4*z + 6*y*z^2 - 13*y^2*z^2 + 52*y^3*z^2 - z^3 + 4*y*z^3 + 3*y^2*z^3 + z^4 - 10*y*z^4 - 5*z^5)*G[0, 0, 1, 1, y])/(y*z^3*(y + z)^2) + (2*(-2*y^3 + 2*y^4 - 13*y^2*z + 4*y^3*z - 18*y*z^2 + 11*y^2*z^2 - 9*z^3 + 18*y*z^3 + 9*z^4)*G[0, 0, 1 - y, 0, z])/(y*z^2*(y + z)^2) - (2*(18*y^3 - 36*y^4 + 18*y^5 + 27*y^2*z - 66*y^3*z + 39*y^4*z + 6*y*z^2 - 19*y^2*z^2 + 24*y^3*z^2 - z^3 + 12*y*z^3 - 6*y^2*z^3 + 9*z^4 - 18*y*z^4 - 9*z^5)*G[0, 0, 1 - y, 1 - y, z])/ (y*z^3*(y + z)^2) + (((8*I)*Pi*y*(-2 + 2*y + z))/z^3 + (-6*y^4 - 56*y^5 + 62*y^6 - 112*y^4*z + 141*y^5*z - 30*y^3*z^2 + 96*y^4*z^2 + 8*y*z^3 - 2*y^2*z^3 + 16*y^3*z^3 + 6*z^4 - 14*y*z^4 - 2*y^2*z^4 - 6*z^5 - y*z^5)/(y^2*z^3*(y + z)^2))* G[0, 0, -y, 1 - y, z] + (2*(-18*y^5 + 18*y^7 - 63*y^4*z + 6*y^5*z + 85*y^6*z - 72*y^3*z^2 + 26*y^4*z^2 + 160*y^5*z^2 - 54*y^2*z^3 + 52*y^3*z^3 + 149*y^4*z^3 + 34*y^2*z^4 + 66*y^3*z^4 + 4*y*z^5 + 7*y^2*z^5 + 2*z^6 - 4*y*z^6 - z^7)*G[0, 1, 0, 0, y])/ (y*z^3*(y + z)^4) + (2*(10*y^5 + 6*y^3*z + 42*y^4*z - 16*y^2*z^2 + 86*y^3*z^2 - 8*y^4*z^2 + 4*y*z^3 + 78*y^2*z^3 - 32*y^3*z^3 - z^4 + 34*y*z^4 - 48*y^2*z^4 + 10*z^5 - 32*y*z^5 - 8*z^6)* G[0, 1, 0, 0, z])/(y*z^2*(y + z)^4) - (2*(18*y^3 - 54*y^4 + 36*y^5 + 27*y^2*z - 108*y^3*z + 80*y^4*z + 6*y*z^2 - 51*y^2*z^2 + 52*y^3*z^2 - z^3 + 2*y*z^3 + 3*y^2*z^3 + 5*z^4 - 10*y*z^4 - 5*z^5)*G[0, 1, 0, 1, y])/(y*z^3*(y + z)^2) + (2*(-y^2 + 4*y^3 - 6*y^4 + 4*y^5 - 2*y*z + 11*y^2*z - 18*y^3*z + 12*y^4*z - z^2 + 10*y*z^2 - 26*y^2*z^2 + 19*y^3*z^2 + 3*z^3 - 18*y*z^3 + 22*y^2*z^3 - 2*y^3*z^3 - 6*z^4 + 17*y*z^4 - 6*y^2*z^4 + 6*z^5 - 6*y*z^5 - 2*z^6)*G[0, 1, 0, 1 - y, z])/ (y*z^3*(-1 + y + z)*(y + z)^2) + ((18*y^6 - 54*y^7 + 54*y^8 - 18*y^9 + 63*y^5*z - 232*y^6*z + 303*y^7*z - 162*y^8*z + 28*y^9*z + 66*y^4*z^2 - 362*y^5*z^2 + 670*y^6*z^2 - 542*y^7*z^2 + 168*y^8*z^2 + 30*y^3*z^3 - 266*y^4*z^3 + 750*y^5*z^3 - 914*y^6*z^3 + 418*y^7*z^3 - 36*y^2*z^4 + 16*y^3*z^4 + 346*y^4*z^4 - 818*y^5*z^4 + 554*y^6*z^4 - 24*y*z^5 + 164*y^2*z^5 - 128*y^3*z^5 - 322*y^4*z^5 + 417*y^5*z^5 - 6*z^6 + 84*y*z^6 - 222*y^2*z^6 + 40*y^3*z^6 + 176*y^4*z^6 + 18*z^7 - 95*y*z^7 + 88*y^2*z^7 + 40*y^3*z^7 - 18*z^8 + 34*y*z^8 + 6*y^2*z^8 + 6*z^9 + y*z^9)*G[0, 1, 1, 0, y])/ (y^2*z^3*(-1 + y + z)^2*(y + z)^4) - ((-2*y^4 - 10*y^5 + 64*y^6 - 90*y^7 + 36*y^8 - 8*y^3*z - 25*y^4*z + 255*y^5*z - 430*y^6*z + 198*y^7*z - 12*y^2*z^2 + 363*y^4*z^2 - 816*y^5*z^2 + 450*y^6*z^2 - 8*y*z^3 + 14*y^2*z^3 + 218*y^3*z^3 - 752*y^4*z^3 + 532*y^5*z^3 - 2*z^4 + 32*y*z^4 - 10*y^2*z^4 - 276*y^3*z^4 + 320*y^4*z^4 + 6*z^5 - 68*y*z^5 + 66*y^2*z^5 + 46*y^3*z^5 - 12*z^6 + 82*y*z^6 - 62*y^2*z^6 + 16*z^7 - 40*y*z^7 - 8*z^8)*G[0, 1, 1, 0, z])/(y*z^3*(-1 + y + z)*(y + z)^4) + ((54*y^3 - 108*y^4 + 54*y^5 + 81*y^2*z - 202*y^3*z + 117*y^4*z + 18*y*z^2 - 74*y^2*z^2 + 72*y^3*z^2 - 3*z^3 + 18*y*z^3 - 9*y^2*z^3 + 18*z^4 - 36*y*z^4 - 18*z^5)*G[0, 1, 1, 1, y])/(y*z^3*(y + z)^2) + (2*(-y^2 + 4*y^3 - 6*y^4 + 4*y^5 - 2*y*z + 11*y^2*z - 18*y^3*z + 12*y^4*z - z^2 + 10*y*z^2 - 26*y^2*z^2 + 19*y^3*z^2 + 3*z^3 - 18*y*z^3 + 22*y^2*z^3 - 2*y^3*z^3 - 6*z^4 + 17*y*z^4 - 6*y^2*z^4 + 6*z^5 - 6*y*z^5 - 2*z^6)*G[0, 1, 1 - y, 0, z])/ (y*z^3*(-1 + y + z)*(y + z)^2) + (2*(-2*y^3 + 2*y^4 - 13*y^2*z + 4*y^3*z - 18*y*z^2 + 11*y^2*z^2 - 9*z^3 + 18*y*z^3 + 9*z^4)*G[0, 1 - y, 0, 0, z])/(y*z^2*(y + z)^2) - (2*(18*y^3 - 36*y^4 + 18*y^5 + 27*y^2*z - 66*y^3*z + 39*y^4*z + 6*y*z^2 - 19*y^2*z^2 + 24*y^3*z^2 - z^3 + 12*y*z^3 - 6*y^2*z^3 + 9*z^4 - 18*y*z^4 - 9*z^5)*G[0, 1 - y, 0, 1 - y, z])/ (y*z^3*(y + z)^2) - ((-18*y^6 + 54*y^7 - 54*y^8 + 18*y^9 - 63*y^5*z + 200*y^6*z - 143*y^7*z - 62*y^8*z + 68*y^9*z - 96*y^4*z^2 + 298*y^5*z^2 - 4*y^6*z^2 - 606*y^7*z^2 + 408*y^8*z^2 - 30*y^3*z^3 + 130*y^4*z^3 + 422*y^5*z^3 - 1514*y^6*z^3 + 1032*y^7*z^3 - 48*y^2*z^4 + 70*y^3*z^4 + 544*y^4*z^4 - 1860*y^5*z^4 + 1438*y^6*z^4 - 21*y*z^5 + 140*y^2*z^5 + 179*y^3*z^5 - 1272*y^4*z^5 + 1227*y^5*z^5 - 6*z^6 + 66*y*z^6 - 64*y^2*z^6 - 506*y^3*z^6 + 696*y^4*z^6 + 18*z^7 - 54*y*z^7 - 118*y^2*z^7 + 290*y^3*z^7 - 18*z^8 - 6*y*z^8 + 90*y^2*z^8 + 6*z^9 + 15*y*z^9)* G[0, 1 - y, 1, 0, z])/(y^2*z^3*(-1 + y + z)^2*(y + z)^4) - (2*(18*y^3 - 36*y^4 + 18*y^5 + 27*y^2*z - 66*y^3*z + 39*y^4*z + 6*y*z^2 - 19*y^2*z^2 + 24*y^3*z^2 - z^3 + 12*y*z^3 - 6*y^2*z^3 + 9*z^4 - 18*y*z^4 - 9*z^5)*G[0, 1 - y, 1 - y, 0, z])/ (y*z^3*(y + z)^2) - ((54*y^3 - 108*y^4 + 54*y^5 + 81*y^2*z - 194*y^3*z + 113*y^4*z + 18*y*z^2 - 58*y^2*z^2 + 64*y^3*z^2 - 3*z^3 + 18*y*z^3 - 13*y^2*z^3 + 18*z^4 - 36*y*z^4 - 18*z^5)* G[0, 1 - y, 1 - y, 1 - y, z])/(y*z^3*(y + z)^2) + (((-12*I)*Pi*y*(-2 + 2*y + z))/z^3 - (2*y^3 - 48*y^4 + 18*y^5 + 28*y^6 + 4*y^2*z - 70*y^3*z + 42*y^4*z + 49*y^5*z + 2*y*z^2 - 26*y^2*z^2 + 40*y^3*z^2 + 14*y^4*z^2 + 6*y*z^3 - 12*y^2*z^3 + 14*y^3*z^3 + 6*z^4 - 34*y*z^4 + 42*y^2*z^4 - 6*z^5 + 21*y*z^5)/ (y^2*z^3*(y + z)^2))*G[0, 1 - y, -y, 1 - y, z] + (((-8*I)*Pi*y*(-2 + 2*y + z))/z^3 - (-54*y^3 + 190*y^4 - 218*y^5 + 80*y^6 - 81*y^2*z + 401*y^3*z - 590*y^4*z + 264*y^5*z - 18*y*z^2 + 245*y^2*z^2 - 542*y^3*z^2 + 312*y^4*z^2 + 3*z^3 + 29*y*z^3 - 186*y^2*z^3 + 154*y^3*z^3 - z^4 - 20*y*z^4 + 30*y^2*z^4 - 4*z^5 + 6*y*z^5 + 2*z^6)/(y*z^3*(-1 + y + z)*(y + z)^2))* G[0, -y, 0, 1 - y, z] + (((-8*I)*Pi*y*(-2 + 2*y + z))/z^3 - (-54*y^3 + 190*y^4 - 218*y^5 + 80*y^6 - 81*y^2*z + 401*y^3*z - 590*y^4*z + 264*y^5*z - 18*y*z^2 + 245*y^2*z^2 - 542*y^3*z^2 + 312*y^4*z^2 + 3*z^3 + 29*y*z^3 - 186*y^2*z^3 + 154*y^3*z^3 - z^4 - 20*y*z^4 + 30*y^2*z^4 - 4*z^5 + 6*y*z^5 + 2*z^6)/ (y*z^3*(-1 + y + z)*(y + z)^2))*G[0, -y, 1 - y, 0, z] + (((-12*I)*Pi*y*(-2 + 2*y + z))/z^3 + (3*y^5 - 6*y^6 + 3*y^7 + 48*y^4*z - 106*y^5*z + 58*y^6*z + 57*y^3*z^2 - 182*y^4*z^2 + 119*y^5*z^2 + 12*y^2*z^3 - 80*y^3*z^3 + 76*y^4*z^3 - 10*y*z^4 + 30*y^2*z^4 - 13*y^3*z^4 - 6*z^5 + 34*y*z^5 - 50*y^2*z^5 + 6*z^6 - 25*y*z^6)/(y^2*z^4*(y + z)^2))*G[0, -y, 1 - y, 1 - y, z] + (((4*I)*Pi*y*(-2 + 2*y + z))/z^3 + (-3*y^5 + 9*y^6 - 9*y^7 + 3*y^8 - 62*y^4*z + 225*y^5*z - 264*y^6*z + 103*y^7*z - 84*y^3*z^2 + 426*y^4*z^2 - 632*y^5*z^2 + 296*y^6*z^2 - 18*y^2*z^3 + 236*y^3*z^3 - 516*y^4*z^3 + 300*y^5*z^3 + 11*y*z^4 + 7*y^2*z^4 - 134*y^3*z^4 + 104*y^4*z^4 + 6*z^5 - 31*y*z^5 + 24*y^2*z^5 - 10*y^3*z^5 - 12*z^6 + 25*y*z^6 - 15*y^2*z^6 + 6*z^7 - 5*y*z^7)/ (y^2*z^4*(-1 + y + z)*(y + z)^2))*G[0, -y, -y, 1 - y, z] + (y*(-54*y^2 + 54*y^3 - 112*y*z + 153*y^2*z - 62*z^2 + 144*y*z^2 + 45*z^3)*G[1, 0, 0, 0, y])/(z^3*(y + z)^2) - (18*(-1 + z)*G[1, 0, 0, 0, z])/(y*z) - ((18*y^4 - 54*y^5 + 54*y^6 - 18*y^7 + 27*y^3*z - 156*y^4*z + 259*y^5*z - 158*y^6*z + 28*y^7*z + 6*y^2*z^2 - 122*y^3*z^2 + 378*y^4*z^2 - 374*y^5*z^2 + 112*y^6*z^2 - 9*y*z^3 + 14*y^2*z^3 + 137*y^3*z^3 - 304*y^4*z^3 + 148*y^5*z^3 - 6*z^4 + 64*y*z^4 - 136*y^2*z^4 + 40*y^3*z^4 + 38*y^4*z^4 + 18*z^5 - 118*y*z^5 + 184*y^2*z^5 - 77*y^3*z^5 - 18*z^6 + 80*y*z^6 - 68*y^2*z^6 + 6*z^7 - 17*y*z^7)*G[1, 0, 0, 1, y])/(y^2*z^3*(-1 + y + z)^2*(y + z)^2) + ((-4 + 16*y - 24*y^2 + 20*y^3 - 8*y^4 + 16*z - 48*y*z + 56*y^2*z - 36*y^3*z + 8*y^4*z - 16*z^2 + 32*y*z^2 - 32*y^2*z^2 + 16*y^3*z^2 - 8*z^3 + 16*y*z^3 - 3*y^2*z^3 + 20*z^4 - 16*y*z^4 - 8*z^5)* G[1, 0, 0, 1 - y, z])/(y*z^3*(-1 + y + z)^2) - (2*(18*y^5 - 54*y^6 + 36*y^7 + 63*y^4*z - 226*y^5*z + 172*y^6*z + 69*y^3*z^2 - 362*y^4*z^2 + 328*y^5*z^2 + 46*y^2*z^3 - 286*y^3*z^3 + 320*y^4*z^3 - 7*y*z^4 - 106*y^2*z^4 + 180*y^3*z^4 - 2*z^5 - 14*y*z^5 + 76*y^2*z^5 - 4*z^6 + 32*y*z^6 + 8*z^7)*G[1, 0, 1, 0, y])/ (y*z^3*(y + z)^4) - ((-15*y + 42*y^2 + 15*y^3 - 132*y^4 + 126*y^5 - 36*y^6 + 64*y*z - 152*y^2*z - 58*y^3*z + 326*y^4*z - 216*y^5*z + 36*y^6*z - 106*y*z^2 + 204*y^2*z^2 + 89*y^3*z^2 - 266*y^4*z^2 + 90*y^5*z^2 + 6*z^3 + 78*y*z^3 - 126*y^2*z^3 - 58*y^3*z^3 + 72*y^4*z^3 - 18*z^4 - 28*y*z^4 + 50*y^2*z^4 + 6*y^3*z^4 + 18*z^5 + 16*y*z^5 - 18*y^2*z^5 - 6*z^6 - 9*y*z^6)*G[1, 0, 1, 0, z])/ (y^2*z^4*(-1 + y + z)^2) + (2*(36*y^6 - 54*y^7 + 18*y^8 + 162*y^5*z - 260*y^6*z + 95*y^7*z + 282*y^4*z^2 - 490*y^5*z^2 + 205*y^6*z^2 - 60*y*z^3 + 98*y^2*z^3 + 176*y^3*z^3 - 432*y^4*z^3 + 222*y^5*z^3 - 12*z^4 + 118*y*z^4 - 36*y^2*z^4 - 136*y^3*z^4 + 100*y^4*z^4 + 20*z^5 - 66*y*z^5 + 50*y^2*z^5 - 37*y^3*z^5 - 10*z^6 + 48*y*z^6 - 75*y^2*z^6 + 10*z^7 - 40*y*z^7 - 8*z^8)*G[1, 0, 1, 1, y])/ (y*z^3*(y + z)^5) + ((-4 + 16*y - 24*y^2 + 20*y^3 - 8*y^4 + 16*z - 48*y*z + 56*y^2*z - 36*y^3*z + 8*y^4*z - 16*z^2 + 32*y*z^2 - 32*y^2*z^2 + 16*y^3*z^2 - 8*z^3 + 16*y*z^3 - 3*y^2*z^3 + 20*z^4 - 16*y*z^4 - 8*z^5)*G[1, 0, 1 - y, 0, z])/(y*z^3*(-1 + y + z)^2) - ((-1 + z)*(-12 + 18*y + 21*y^2 - 45*y^3 + 18*y^4 + 28*z - 38*y*z - 12*y^2*z + 17*y^3*z - 20*z^2 + 20*y*z^2 - y^2*z^2 + 2*z^3 + 2*y*z^3 + 2*z^4)*G[1, 0, 1 - y, 1 - y, z])/(y*z^4*(-1 + y + z)) + ((21*y - 51*y^2 + 21*y^3 + 15*y^4 - 6*y^5 - 55*y*z + 110*y^2*z - 11*y^3*z - 44*y^4*z + 18*y^5*z + 52*y*z^2 - 92*y^2*z^2 + 3*y^3*z^2 + 17*y^4*z^2 - 6*z^3 - 8*y*z^3 + 24*y^2*z^3 - y^3*z^3 + 12*z^4 - 17*y*z^4 + 7*y^2*z^4 - 6*z^5 + 7*y*z^5)* G[1, 0, -y, 1 - y, z])/(y^2*z^4*(-1 + y + z)) - (2*(18*y^5 - 54*y^6 + 36*y^7 + 63*y^4*z - 204*y^5*z + 172*y^6*z + 72*y^3*z^2 - 282*y^4*z^2 + 328*y^5*z^2 + 54*y^2*z^3 - 182*y^3*z^3 + 312*y^4*z^3 - 48*y^2*z^4 + 148*y^3*z^4 + 28*y^2*z^5 - 2*z^6)* G[1, 1, 0, 0, y])/(y*z^3*(y + z)^4) + ((4*y - 16*y^2 + 24*y^3 - 12*y^4 - 16*y*z + 48*y^2*z - 48*y^3*z + 12*y^4*z - 6*z^2 + 30*y*z^2 - 42*y^2*z^2 + 18*y^3*z^2 + 18*z^3 - 19*y*z^3 - 8*y^2*z^3 + 12*y^3*z^3 - 18*z^4 - 8*y*z^4 + 18*y^2*z^4 + 6*z^5 + 9*y*z^5)*G[1, 1, 0, 0, z])/(y^2*z^3*(-1 + y + z)^2) + ((18*y^7 - 108*y^8 + 216*y^9 - 180*y^10 + 54*y^11 + 81*y^6*z - 540*y^7*z + 1220*y^8*z - 1144*y^9*z + 383*y^10*z + 141*y^5*z^2 - 1066*y^6*z^2 + 2814*y^7*z^2 - 3058*y^8*z^2 + 1169*y^9*z^2 + 120*y^2*z^3 - 436*y^3*z^3 + 732*y^4*z^3 - 1452*y^5*z^3 + 3462*y^6*z^3 - 4384*y^7*z^3 + 1975*y^8*z^3 + 24*y*z^4 - 524*y^2*z^4 + 1380*y^3*z^4 - 1754*y^4*z^4 + 2470*y^5*z^4 - 3416*y^6*z^4 + 1919*y^7*z^4 - 88*y*z^5 + 825*y^2*z^5 - 1360*y^3*z^5 + 918*y^4*z^5 - 944*y^5*z^5 + 856*y^6*z^5 + 93*y*z^6 - 402*y^2*z^6 - 102*y^3*z^6 + 796*y^4*z^6 - 292*y^5*z^6 - 6*z^7 + 40*y*z^7 - 334*y^2*z^7 + 992*y^3*z^7 - 701*y^4*z^7 + 18*z^8 - 150*y*z^8 + 476*y^2*z^8 - 475*y^3*z^8 - 18*z^9 + 104*y*z^9 - 161*y^2*z^9 + 6*z^10 - 23*y*z^10)*G[1, 1, 0, 1, y])/ (y^2*z^3*(-1 + y + z)^2*(y + z)^5) - ((2 - 4*y + 2*y^2 - 6*z + 8*y*z + y^2*z + 6*z^2 - 4*y*z^2 - 2*z^3)* G[1, 1, 0, 1 - y, z])/(y*z*(-1 + y + z)^2) - (2*(-12*y^3 + 14*y^4 + 3*y*z - 20*y^2*z + 28*y^3*z + 2*z^2 - 2*y*z^2 + 8*y^2*z^2 + 6*z^3 - 12*y*z^3 - 6*z^4)*G[1, 1, 1, 0, y])/ (y*z^2*(y + z)^2) + ((-15*y + 42*y^2 + 15*y^3 - 132*y^4 + 126*y^5 - 36*y^6 + 64*y*z - 152*y^2*z - 58*y^3*z + 326*y^4*z - 216*y^5*z + 36*y^6*z - 106*y*z^2 + 204*y^2*z^2 + 89*y^3*z^2 - 266*y^4*z^2 + 90*y^5*z^2 - 6*z^3 + 106*y*z^3 - 146*y^2*z^3 - 54*y^3*z^3 + 72*y^4*z^3 + 18*z^4 - 82*y*z^4 + 66*y^2*z^4 + 14*y^3*z^4 - 18*z^5 + 40*y*z^5 - 14*y^2*z^5 + 6*z^6 - 7*y*z^6)*G[1, 1, 1, 0, z])/ (y^2*z^4*(-1 + y + z)^2) + (68*y*(-y + y^2 - 2*z + 2*y*z + z^2)* G[1, 1, 1, 1, y])/(z^2*(y + z)^2) + G[-y, z]*(((Pi^2*y*(18 - 36*y + 18*y^2 - 46*z + 46*y*z + 17*z^2))/ (3*z^4) - ((2*I)*Pi*(18*y^3 - 40*y^4 + 22*y^5 + 27*y^2*z - 94*y^3*z + 58*y^4*z + 6*y*z^2 - 70*y^2*z^2 + 50*y^3*z^2 - z^3 + 6*y*z^3 + 12*y^2*z^3 + 6*z^4 - 4*y*z^4 - 2*z^5))/ (y*z^3*(y + z)^2) + (-6*y^4 + 33*y^5 - 39*y^6 + 3*y^7 + 9*y^8 - 18*y^3*z + 276*y^4*z - 751*y^5*z + 694*y^6*z - 201*y^7*z - 18*y^2*z^2 + 380*y^3*z^2 - 1640*y^4*z^2 + 2053*y^5*z^2 - 747*y^6*z^2 - 6*y*z^3 + 118*y^2*z^3 - 1220*y^3*z^3 + 2208*y^4*z^3 - 927*y^5*z^3 + 6*y*z^4 - 92*y^2*z^4 + 790*y^3*z^4 - 408*y^4*z^4 - 2*z^5 + 44*y*z^5 - 102*y^2*z^5 + 40*y^3*z^5 + 4*z^6 - 48*y*z^6 + 62*y^2*z^6 - 2*z^7 + 4*y*z^7)/ (2*y^2*z^4*(-1 + y + z)*(y + z)^2))*G[0, 1, y] + (-((Pi^2*y*(3 - 6*y + 3*y^2 + 6*z - 6*y*z - 4*z^2))/z^4) - (6*y^3 - 85*y^4 + 201*y^5 - 174*y^6 + 52*y^7 + 18*y^2*z - 196*y^3*z + 621*y^4*z - 680*y^5*z + 256*y^6*z + 18*y*z^2 - 133*y^2*z^2 + 675*y^3*z^2 - 1017*y^4*z^2 + 485*y^5*z^2 + 6*z^3 - 62*y*z^3 + 327*y^2*z^3 - 706*y^3*z^3 + 421*y^4*z^3 - 13*z^4 + 47*y*z^4 - 165*y^2*z^4 + 119*y^3*z^4 - 25*z^5 + 76*y*z^5 - 67*y^2*z^5 + 46*z^6 - 60*y*z^6 - 14*z^7)/(2*y*z^4*(-1 + y + z)* (y + z)^2) - ((2*I)*Pi*(-3*y^4 + 9*y^5 - 9*y^6 + 3*y^7 - 8*y^3*z + 39*y^4*z - 50*y^5*z + 21*y^6*z - 3*y^2*z^2 + 45*y^3*z^2 - 89*y^4*z^2 + 49*y^5*z^2 + 15*y^2*z^3 - 64*y^3*z^3 + 51*y^4*z^3 - 4*y*z^4 - 10*y^2*z^4 + 22*y^3*z^4 - 4*z^5 + 12*y*z^5 - 2*y^2*z^5 + 6*z^6 - 6*y*z^6 - 2*z^7))/ (y*z^4*(-1 + y + z)*(y + z)^2))*G[1, 0, y] + ((Pi^2*y*(3 - 6*y + 3*y^2 - 40*z + 40*y*z + 19*z^2))/z^4 + (I*Pi*(6*y^4 - 12*y^5 + 6*y^6 - 20*y^3*z + 118*y^4*z - 98*y^5*z - 48*y^2*z^2 + 252*y^3*z^2 - 257*y^4*z^2 - 12*y*z^3 + 82*y^2*z^3 - 196*y^3*z^3 + 2*z^4 - 28*y*z^4 - 23*y^2*z^4 - 20*z^5 + 40*y*z^5 + 20*z^6))/(y*z^4*(y + z)^2) + (24*y^6 - 11*y^7 - 56*y^8 + 43*y^9 + 120*y^5*z - 230*y^6*z + 200*y^7*z - 80*y^8*z + 240*y^4*z^2 - 825*y^5*z^2 + 1440*y^6*z^2 - 878*y^7*z^2 + 240*y^3*z^3 - 1194*y^4*z^3 + 2602*y^5*z^3 - 1840*y^6*z^3 - 120*y^2*z^4 - 505*y^3*z^4 + 1896*y^4*z^4 - 1662*y^5*z^4 - 24*y*z^5 + 142*y^2*z^5 + 330*y^3*z^5 - 576*y^4*z^5 + 61*y*z^6 - 230*y^2*z^6 + 130*y^3*z^6 + 2*z^7 - 84*y*z^7 + 176*y^2*z^7 - 2*z^8 + 47*y*z^8)/ (2*y^2*z^4*(y + z)^4))*G[1, 1, y] + (((20*I)*Pi*y*(-2 + 2*y + z))/z^3 + (18*y^5 - 24*y^6 + 6*y^7 + 36*y^3*z - 30*y^4*z - 68*y^5*z + 44*y^6*z + 54*y^2*z^2 - 104*y^3*z^2 - 105*y^4*z^2 + 139*y^5*z^2 + 12*y*z^3 - 66*y^2*z^3 - 104*y^3*z^3 + 213*y^4*z^3 - 2*z^4 - 42*y*z^4 - y^2*z^4 + 145*y^3*z^4 - 8*z^5 + 62*y*z^5 + 13*y^2*z^5 + 20*z^6 - 30*y*z^6 - 10*z^7)/(y*z^4*(-1 + y + z)*(y + z)^2))* G[0, 0, 1, y] + (((-4*I)*Pi*y*(9 - 18*y + 9*y^2 - 10*z + 10*y*z + 2*z^2))/z^4 - (-51*y^7 + 111*y^8 - 81*y^9 + 21*y^10 - 132*y^6*z + 339*y^7*z - 266*y^8*z + 69*y^9*z - 54*y^5*z^2 + 182*y^6*z^2 - 93*y^7*z^2 - 19*y^8*z^2 + 78*y^4*z^3 - 402*y^5*z^3 + 698*y^6*z^3 - 395*y^7*z^3 + 141*y^3*z^4 - 705*y^4*z^4 + 1274*y^5*z^4 - 746*y^6*z^4 - 36*y^2*z^5 - 297*y^3*z^5 + 912*y^4*z^5 - 654*y^5*z^5 - 24*y*z^6 + 92*y^2*z^6 + 215*y^3*z^6 - 291*y^4*z^6 - 6*z^7 + 52*y*z^7 - 50*y^2*z^7 - 59*y^3*z^7 + 12*z^8 - 27*y*z^8 - 5*y^2*z^8 - 6*z^9 - y*z^9)/(y^2*z^4*(-1 + y + z)*(y + z)^4))*G[0, 1, 0, y] + (((4*I)*Pi*y*(9 - 18*y + 9*y^2 - 8*z + 8*y*z + z^2))/z^4 + (24*y^4 - 48*y^5 + 24*y^6 + 76*y^3*z - 182*y^4*z + 106*y^5*z + 63*y^2*z^2 - 242*y^3*z^2 + 166*y^4*z^2 + 6*y*z^3 - 142*y^2*z^3 + 110*y^3*z^3 - z^4 - 14*y*z^4 + 30*y^2*z^4 + 4*z^5 + 8*y*z^5 + 4*z^6)/(y*z^4*(y + z)^2))*G[0, 1, 1, y] + (((4*I)*Pi*y*(-2 + 2*y + z))/z^3 + (-6*y^4 + 6*y^6 - 16*y^3*z + 34*y^4*z - 4*y^5*z + 2*y^6*z - 6*y^2*z^2 + 48*y^3*z^2 - 25*y^4*z^2 - 3*y^5*z^2 + 10*y^2*z^3 - 10*y^3*z^3 - 21*y^4*z^3 + 7*y^2*z^4 - 27*y^3*z^4 - 4*z^5 + 8*y*z^5 - 15*y^2*z^5 + 6*z^6 - 6*y*z^6 - 2*z^7)/(y*z^4*(-1 + y + z)*(y + z)^2))*G[1, 0, 0, y] + (((4*I)*Pi*y*(9 - 18*y + 9*y^2 - 8*z + 8*y*z + z^2))/z^4 + (-24*y^4 + 48*y^5 - 39*y^6 + 15*y^7 - 76*y^3*z + 260*y^4*z - 270*y^5*z + 105*y^6*z - 63*y^2*z^2 + 377*y^3*z^2 - 541*y^4*z^2 + 241*y^5*z^2 - 6*y*z^3 + 181*y^2*z^3 - 438*y^3*z^3 + 243*y^4*z^3 + z^4 + 19*y*z^4 - 146*y^2*z^4 + 112*y^3*z^4 + 3*z^5 - 26*y*z^5 + 28*y^2*z^5 - 8*z^6 + 12*y*z^6 + 4*z^7)/ (y*z^4*(-1 + y + z)*(y + z)^2))*G[1, 0, 1, y] + (((-4*I)*Pi*y*(9 - 18*y + 9*y^2 - 2*z + 2*y*z - 2*z^2))/z^4 - (48*y^7 - 42*y^8 + 15*y^9 + 118*y^6*z - 40*y^7*z - 32*y^8*z + 32*y^5*z^2 + 292*y^6*z^2 - 363*y^7*z^2 - 92*y^4*z^3 + 736*y^5*z^3 - 832*y^6*z^3 - 144*y^3*z^4 + 712*y^4*z^4 - 864*y^5*z^4 + 36*y^2*z^5 + 248*y^3*z^5 - 436*y^4*z^5 + 24*y*z^6 - 36*y^2*z^6 - 91*y^3*z^6 + 6*z^7 - 24*y*z^7 - 4*y^2*z^7 - 6*z^8 - y*z^8)/(y^2*z^4*(y + z)^4))*G[1, 1, 0, y] + (((36*I)*Pi*y*(-2 + 2*y + z))/z^3 - (9*y^4 - 18*y^5 + 9*y^6 - 30*y^3*z + 130*y^4*z - 100*y^5*z - 72*y^2*z^2 + 284*y^3*z^2 - 262*y^4*z^2 - 18*y*z^3 + 88*y^2*z^3 - 188*y^3*z^3 + 3*z^4 - 18*y*z^4 - 17*y^2*z^4 - 18*z^5 + 36*y*z^5 + 18*z^6)/ (y*z^4*(y + z)^2))*G[1, 1, 1, y] - (2*y*(-2 + 2*y + z)*G[0, 0, 0, 1, y])/z^3 - (4*y*(9 - 18*y + 9*y^2 - 10*z + 10*y*z + 2*z^2)*G[0, 0, 1, 0, y])/ z^4 + (4*y*(9 - 18*y + 9*y^2 + 2*z - 2*y*z - 4*z^2)* G[0, 0, 1, 1, y])/z^4 + (12*y*(-1 + y + z)*(-3 + 3*y + z)* G[0, 1, 0, 0, y])/z^4 + (6*y*(6 - 12*y + 6*y^2 - 6*z + 6*y*z + z^2)*G[0, 1, 0, 1, y])/z^4 - (2*y*(9 - 18*y + 9*y^2 - 8*z + 8*y*z + z^2)*G[0, 1, 1, 0, y])/z^4 - (2*y*(27 - 54*y + 27*y^2 - 20*z + 20*y*z + z^2)*G[0, 1, 1, 1, y])/ z^4 - (2*y*(-2 + 2*y + z)*G[1, 0, 0, 0, y])/z^3 + (6*y*(3 - 6*y + 3*y^2 - 8*z + 8*y*z + 3*z^2)*G[1, 0, 0, 1, y])/z^4 + (4*y*(9 - 18*y + 9*y^2 - 14*z + 14*y*z + 4*z^2)*G[1, 0, 1, 0, y])/ z^4 - (2*y*(36 - 72*y + 36*y^2 - 26*z + 26*y*z + z^2)* G[1, 0, 1, 1, y])/z^4 + (6*y*(6 - 12*y + 6*y^2 - 2*z + 2*y*z - z^2)*G[1, 1, 0, 0, y])/z^4 - (6*y*(3 - 6*y + 3*y^2 - z^2)* G[1, 1, 0, 1, y])/z^4 + (12*y*(-2 + 2*y + z)*G[1, 1, 1, 0, y])/ z^3 - (34*y*(-2 + 2*y + z)*G[1, 1, 1, 1, y])/z^3) - ((2 - 4*y + 2*y^2 - 6*z + 8*y*z + y^2*z + 6*z^2 - 4*y*z^2 - 2*z^3)* G[1, 1, 1 - y, 0, z])/(y*z*(-1 + y + z)^2) + ((-4 + 16*y - 24*y^2 + 20*y^3 - 8*y^4 + 16*z - 48*y*z + 56*y^2*z - 36*y^3*z + 8*y^4*z - 16*z^2 + 32*y*z^2 - 32*y^2*z^2 + 16*y^3*z^2 - 8*z^3 + 16*y*z^3 - 3*y^2*z^3 + 20*z^4 - 16*y*z^4 - 8*z^5)* G[1, 1 - y, 0, 0, z])/(y*z^3*(-1 + y + z)^2) - ((-1 + z)*(-12 + 18*y + 21*y^2 - 45*y^3 + 18*y^4 + 28*z - 38*y*z - 12*y^2*z + 17*y^3*z - 20*z^2 + 20*y*z^2 - y^2*z^2 + 2*z^3 + 2*y*z^3 + 2*z^4)*G[1, 1 - y, 0, 1 - y, z])/(y*z^4*(-1 + y + z)) - ((-9*y + 9*y^2 + 33*y*z - 40*y^2*z + 30*y^3*z - 20*y^4*z - 45*y*z^2 + 53*y^2*z^2 - 50*y^3*z^2 + 20*y^4*z^2 + 6*z^3 + 21*y*z^3 - 22*y^2*z^3 + 20*y^3*z^3 - 12*z^4 - 3*y*z^4 + 3*y^2*z^4 + 6*z^5 + 3*y*z^5)*G[1, 1 - y, 1, 0, z])/(y^2*z^4*(-1 + y + z)) - ((-1 + z)*(-12 + 18*y + 21*y^2 - 45*y^3 + 18*y^4 + 28*z - 38*y*z - 12*y^2*z + 17*y^3*z - 20*z^2 + 20*y*z^2 - y^2*z^2 + 2*z^3 + 2*y*z^3 + 2*z^4)*G[1, 1 - y, 1 - y, 0, z])/(y*z^4*(-1 + y + z)) + ((21*y - 51*y^2 + 21*y^3 + 15*y^4 - 6*y^5 - 55*y*z + 110*y^2*z - 11*y^3*z - 44*y^4*z + 18*y^5*z + 52*y*z^2 - 92*y^2*z^2 + 3*y^3*z^2 + 17*y^4*z^2 - 6*z^3 - 8*y*z^3 + 24*y^2*z^3 - y^3*z^3 + 12*z^4 - 17*y*z^4 + 7*y^2*z^4 - 6*z^5 + 7*y*z^5)* G[1, 1 - y, -y, 1 - y, z])/(y^2*z^4*(-1 + y + z)) + (2*(-2*y^3 + 2*y^4 - 13*y^2*z + 4*y^3*z - 18*y*z^2 + 11*y^2*z^2 - 9*z^3 + 18*y*z^3 + 9*z^4)*G[1 - y, 0, 0, 0, z])/(y*z^2*(y + z)^2) - (2*(18*y^3 - 36*y^4 + 18*y^5 + 27*y^2*z - 66*y^3*z + 39*y^4*z + 6*y*z^2 - 19*y^2*z^2 + 24*y^3*z^2 - z^3 + 12*y*z^3 - 6*y^2*z^3 + 9*z^4 - 18*y*z^4 - 9*z^5)*G[1 - y, 0, 0, 1 - y, z])/ (y*z^3*(y + z)^2) + (((12*I)*Pi*y*(-2 + 2*y + z))/z^3 + (-12*y^5 + 6*y^6 + 27*y^7 - 24*y^8 + 3*y^9 - 48*y^4*z + 54*y^5*z + 110*y^6*z - 66*y^7*z - 50*y^8*z - 72*y^3*z^2 + 156*y^4*z^2 + 136*y^5*z^2 + 34*y^6*z^2 - 307*y^7*z^2 - 48*y^2*z^3 + 204*y^3*z^3 + 8*y^4*z^3 + 312*y^5*z^3 - 668*y^6*z^3 - 12*y*z^4 + 126*y^2*z^4 - 157*y^3*z^4 + 450*y^4*z^4 - 722*y^5*z^4 + 30*y*z^5 - 68*y^2*z^5 + 254*y^3*z^5 - 430*y^4*z^5 - 4*y*z^6 + 38*y^2*z^6 - 167*y^3*z^6 + 6*z^7 - 8*y*z^7 - 60*y^2*z^7 - 6*z^8 - 15*y*z^8)/ (y^2*z^4*(y + z)^4))*G[1 - y, 0, 1, 0, z] - (2*(18*y^3 - 36*y^4 + 18*y^5 + 27*y^2*z - 66*y^3*z + 39*y^4*z + 6*y*z^2 - 19*y^2*z^2 + 24*y^3*z^2 - z^3 + 12*y*z^3 - 6*y^2*z^3 + 9*z^4 - 18*y*z^4 - 9*z^5)*G[1 - y, 0, 1 - y, 0, z])/ (y*z^3*(y + z)^2) - ((54*y^3 - 108*y^4 + 54*y^5 + 81*y^2*z - 194*y^3*z + 113*y^4*z + 18*y*z^2 - 58*y^2*z^2 + 64*y^3*z^2 - 3*z^3 + 18*y*z^3 - 13*y^2*z^3 + 18*z^4 - 36*y*z^4 - 18*z^5)* G[1 - y, 0, 1 - y, 1 - y, z])/(y*z^3*(y + z)^2) + (((4*I)*Pi*y*(9 - 18*y + 9*y^2 - 2*z + 2*y*z - 2*z^2))/z^4 + (24*y^3 - 36*y^4 + 15*y^5 - 18*y^6 + 15*y^7 + 48*y^2*z - 112*y^3*z + 120*y^4*z - 146*y^5*z + 90*y^6*z + 24*y*z^2 - 116*y^2*z^2 + 183*y^3*z^2 - 250*y^4*z^2 + 150*y^5*z^2 - 40*y*z^3 + 96*y^2*z^3 - 148*y^3*z^3 + 90*y^4*z^3 + 8*y*z^4 - 2*y^2*z^4 - 6*y^3*z^4 - 6*z^5 + 30*y*z^5 - 42*y^2*z^5 + 6*z^6 - 21*y*z^6)/ (y^2*z^4*(y + z)^2))*G[1 - y, 0, -y, 1 - y, z] - ((-20*y^6 + 40*y^7 - 18*y^4*z - 80*y^5*z + 160*y^6*z + 8*y^3*z^2 - 150*y^4*z^2 + 259*y^5*z^2 - 44*y^2*z^3 - 108*y^3*z^3 + 236*y^4*z^3 - 22*y*z^4 - 16*y^2*z^4 + 154*y^3*z^4 - 6*z^5 + 8*y*z^5 + 76*y^2*z^5 + 6*z^6 + 19*y*z^6)*G[1 - y, 1, 0, 0, z])/ (y^2*z^2*(y + z)^4) - ((3*y^2 - 6*y^3 + 6*y*z - 18*y^2*z + 8*y^3*z - 2*y^4*z + 2*y^5*z + 3*z^2 - 18*y*z^2 + 19*y^2*z^2 - 6*y^3*z^2 + 5*y^4*z^2 - 6*z^3 + 14*y*z^3 - 12*y^2*z^3 + 4*y^3*z^3 + 3*z^4 - 6*y*z^4 + 3*y^2*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6)* G[1 - y, 1, 0, 1 - y, z])/(y*z^4*(y + z)^2) - ((-3*y^5 + 6*y^6 - 12*y^8 + 6*y^9 - 12*y^4*z + 30*y^5*z + 10*y^6*z - 68*y^7*z + 30*y^8*z - 18*y^3*z^2 + 60*y^4*z^2 + 28*y^5*z^2 - 160*y^6*z^2 + 87*y^7*z^2 - 12*y^2*z^3 + 60*y^3*z^3 + 6*y^4*z^3 - 200*y^5*z^3 + 168*y^6*z^3 - 3*y*z^4 + 30*y^2*z^4 - 20*y^3*z^4 - 134*y^4*z^4 + 191*y^5*z^4 + 6*y*z^5 - 56*y^2*z^5 - 6*y^3*z^5 + 110*y^4*z^5 - 27*y*z^6 + 54*y^2*z^6 + 21*y^3*z^6 - 6*z^7 + 28*y*z^7 - 4*y^2*z^7 + 6*z^8 - y*z^8)*G[1 - y, 1, 1, 0, z])/ (y^2*z^4*(y + z)^4) - ((3*y^2 - 6*y^3 + 6*y*z - 18*y^2*z + 8*y^3*z - 2*y^4*z + 2*y^5*z + 3*z^2 - 18*y*z^2 + 19*y^2*z^2 - 6*y^3*z^2 + 5*y^4*z^2 - 6*z^3 + 14*y*z^3 - 12*y^2*z^3 + 4*y^3*z^3 + 3*z^4 - 6*y*z^4 + 3*y^2*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6)* G[1 - y, 1, 1 - y, 0, z])/(y*z^4*(y + z)^2) - (2*(18*y^3 - 36*y^4 + 18*y^5 + 27*y^2*z - 66*y^3*z + 39*y^4*z + 6*y*z^2 - 19*y^2*z^2 + 24*y^3*z^2 - z^3 + 12*y*z^3 - 6*y^2*z^3 + 9*z^4 - 18*y*z^4 - 9*z^5)*G[1 - y, 1 - y, 0, 0, z])/ (y*z^3*(y + z)^2) - ((54*y^3 - 108*y^4 + 54*y^5 + 81*y^2*z - 194*y^3*z + 113*y^4*z + 18*y*z^2 - 58*y^2*z^2 + 64*y^3*z^2 - 3*z^3 + 18*y*z^3 - 13*y^2*z^3 + 18*z^4 - 36*y*z^4 - 18*z^5)* G[1 - y, 1 - y, 0, 1 - y, z])/(y*z^3*(y + z)^2) + (((-12*I)*Pi*y*(-2 + 2*y + z))/z^3 - (-12*y^5 + 6*y^6 + 27*y^7 - 24*y^8 + 3*y^9 - 48*y^4*z + 54*y^5*z + 2*y^6*z + 150*y^7*z - 158*y^8*z - 72*y^3*z^2 + 156*y^4*z^2 - 242*y^5*z^2 + 842*y^6*z^2 - 745*y^7*z^2 - 48*y^2*z^3 + 204*y^3*z^3 - 466*y^4*z^3 + 1408*y^5*z^3 - 1340*y^6*z^3 - 12*y*z^4 + 126*y^2*z^4 - 369*y^3*z^4 + 1050*y^4*z^4 - 1168*y^5*z^4 + 30*y*z^5 - 96*y^2*z^5 + 316*y^3*z^5 - 474*y^4*z^5 + 3*y*z^6 - 16*y^2*z^6 - 41*y^3*z^6 + 6*z^7 - 28*y*z^7 + 28*y^2*z^7 - 6*z^8 + 7*y*z^8)/ (y^2*z^4*(y + z)^4))*G[1 - y, 1 - y, 1, 0, z] - ((54*y^3 - 108*y^4 + 54*y^5 + 81*y^2*z - 194*y^3*z + 113*y^4*z + 18*y*z^2 - 58*y^2*z^2 + 64*y^3*z^2 - 3*z^3 + 18*y*z^3 - 13*y^2*z^3 + 18*z^4 - 36*y*z^4 - 18*z^5)*G[1 - y, 1 - y, 1 - y, 0, z])/(y*z^3*(y + z)^2) + (68*y*(-y + y^2 - 2*z + 2*y*z + z^2)* G[1 - y, 1 - y, 1 - y, 1 - y, z])/(z^2*(y + z)^2) + (((-4*I)*Pi*y*(9 - 18*y + 9*y^2 + 8*z - 8*y*z - 7*z^2))/z^4 - (12*y^6 - 6*y^7 - 3*y^8 - 24*y^9 + 21*y^10 + 60*y^5*z - 58*y^6*z - 13*y^7*z - 58*y^8*z + 69*y^9*z + 120*y^4*z^2 - 200*y^5*z^2 - 2*y^6*z^2 + 38*y^7*z^2 + 15*y^8*z^2 + 120*y^3*z^3 - 340*y^4*z^3 + 92*y^5*z^3 + 188*y^6*z^3 - 225*y^7*z^3 - 60*y^2*z^4 - 114*y^3*z^4 + 121*y^4*z^4 + 94*y^5*z^4 - 382*y^6*z^4 - 12*y*z^5 + 90*y^2*z^5 + 25*y^3*z^5 - 136*y^4*z^5 - 194*y^5*z^5 + 12*y*z^6 + 14*y^2*z^6 - 214*y^3*z^6 + 119*y^4*z^6 + 32*y*z^7 - 148*y^2*z^7 + 215*y^3*z^7 + 6*z^8 - 54*y*z^8 + 115*y^2*z^8 - 6*z^9 + 23*y*z^9)/ (y^2*z^4*(y + z)^5))*G[1 - y, 1 - y, -y, 1 - y, z] + (((8*I)*Pi*y*(-2 + 2*y + z))/z^3 - (3*y^2 - 6*y^3 + 6*y*z - 20*y^2*z + 50*y^3*z - 52*y^4*z + 12*y^5*z + 3*z^2 - 22*y*z^2 + 89*y^2*z^2 - 84*y^3*z^2 + 16*y^4*z^2 - 8*z^3 + 40*y*z^3 - 44*y^2*z^3 - 4*y^3*z^3 + 5*z^4 - 20*y*z^4 - 4*y^2*z^4 - 8*z^5 + 8*y*z^5 + 4*z^6)/(y*z^4*(y + z)^2))*G[1 - y, -y, 0, 1 - y, z] + (((8*I)*Pi*y*(-2 + 2*y + z))/z^3 - (3*y^2 - 6*y^3 + 6*y*z - 20*y^2*z + 50*y^3*z - 52*y^4*z + 12*y^5*z + 3*z^2 - 22*y*z^2 + 89*y^2*z^2 - 84*y^3*z^2 + 16*y^4*z^2 - 8*z^3 + 40*y*z^3 - 44*y^2*z^3 - 4*y^3*z^3 + 5*z^4 - 20*y*z^4 - 4*y^2*z^4 - 8*z^5 + 8*y*z^5 + 4*z^6)/(y*z^4*(y + z)^2))*G[1 - y, -y, 1 - y, 0, z] + (((32*I)*Pi*y*(-2 + 2*y + z))/z^3 - (-12*y^5 + 30*y^6 - 15*y^7 - 12*y^8 + 9*y^9 - 60*y^4*z + 162*y^5*z - 175*y^6*z + 126*y^7*z - 53*y^8*z - 120*y^3*z^2 + 360*y^4*z^2 - 623*y^5*z^2 + 772*y^6*z^2 - 423*y^7*z^2 - 120*y^2*z^3 + 420*y^3*z^3 - 1021*y^4*z^3 + 1538*y^5*z^3 - 1005*y^6*z^3 + 60*y*z^4 + 74*y^2*z^4 - 731*y^3*z^4 + 1384*y^4*z^4 - 1149*y^5*z^4 + 12*z^5 - 146*y*z^5 - 83*y^2*z^5 + 482*y^3*z^5 - 631*y^4*z^5 - 28*z^6 + 113*y*z^6 - 76*y^2*z^6 - 53*y^3*z^6 + 23*z^7 - 98*y*z^7 + 137*y^2*z^7 - 20*z^8 + 80*y*z^8 + 16*z^9)/(y*z^4*(y + z)^5))* G[1 - y, -y, 1 - y, 1 - y, z] + (((-16*I)*Pi*y*(-2 + 2*y + z))/z^3 - (9*y^4 - 24*y^5 + 12*y^6 - 2*y^2*z - 28*y^3*z - 30*y^4*z + 56*y^5*z - 4*y*z^2 - 64*y^2*z^2 + 103*y^4*z^2 - 2*z^3 - 8*y*z^3 + 2*y^2*z^3 + 86*y^3*z^3 + 7*z^4 + 8*y*z^4 + 19*y^2*z^4 + 8*z^5 - 16*y*z^5 - 8*z^6)/(y*z^4*(y + z)^2))*G[1 - y, -y, -y, 1 - y, z] + (((4*I)*Pi*y*(-2 + 2*y + z))/z^3 - (2*(-18*y^3 + 49*y^4 - 42*y^5 + 13*y^6 - 27*y^2*z + 109*y^3*z - 119*y^4*z + 41*y^5*z - 6*y*z^2 + 75*y^2*z^2 - 121*y^3*z^2 + 45*y^4*z^2 + z^3 + 9*y*z^3 - 49*y^2*z^3 + 20*y^3*z^3 - 2*z^4 - 5*y*z^4 + 5*y^2*z^4 + 3*y*z^5 + z^6))/(y*z^3*(-1 + y + z)* (y + z)^2))*G[-y, 0, 0, 1 - y, z] + (((-12*I)*Pi*y*(-2 + 2*y + z))/z^3 + (27*y^7 - 39*y^8 + 9*y^9 + 3*y^10 + 26*y^6*z + 25*y^7*z - 140*y^8*z + 83*y^9*z - 122*y^5*z^2 + 564*y^6*z^2 - 868*y^7*z^2 + 426*y^8*z^2 - 208*y^4*z^3 + 1188*y^5*z^3 - 1934*y^6*z^3 + 990*y^7*z^3 - 177*y^3*z^4 + 1135*y^4*z^4 - 2196*y^5*z^4 + 1256*y^6*z^4 + 36*y^2*z^5 + 391*y^3*z^5 - 1290*y^4*z^5 + 908*y^5*z^5 + 24*y*z^6 - 100*y^2*z^6 - 272*y^3*z^6 + 358*y^4*z^6 + 6*z^7 - 56*y*z^7 + 62*y^2*z^7 + 66*y^3*z^7 - 12*z^8 + 31*y*z^8 + 5*y^2*z^8 + 6*z^9 + y*z^9)/(y^2*z^4*(-1 + y + z)*(y + z)^4))*G[-y, 0, 1, 0, z] + (((4*I)*Pi*y*(-2 + 2*y + z))/z^3 - (2*(-18*y^3 + 49*y^4 - 42*y^5 + 13*y^6 - 27*y^2*z + 109*y^3*z - 119*y^4*z + 41*y^5*z - 6*y*z^2 + 75*y^2*z^2 - 121*y^3*z^2 + 45*y^4*z^2 + z^3 + 9*y*z^3 - 49*y^2*z^3 + 20*y^3*z^3 - 2*z^4 - 5*y*z^4 + 5*y^2*z^4 + 3*y*z^5 + z^6))/(y*z^3*(-1 + y + z)* (y + z)^2))*G[-y, 0, 1 - y, 0, z] + (((-4*I)*Pi*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2))/z^4 - (-24*y^4 + 66*y^5 - 63*y^6 + 21*y^7 - 76*y^3*z + 262*y^4*z - 290*y^5*z + 109*y^6*z - 63*y^2*z^2 + 335*y^3*z^2 - 473*y^4*z^2 + 207*y^5*z^2 - 6*y*z^3 + 163*y^2*z^3 - 346*y^3*z^3 + 177*y^4*z^3 + z^4 + 27*y*z^4 - 130*y^2*z^4 + 72*y^3*z^4 + 3*z^5 - 42*y*z^5 + 30*y^2*z^5 - 12*z^6 + 24*y*z^6 + 8*z^7)/(y*z^4*(-1 + y + z)* (y + z)^2))*G[-y, 0, 1 - y, 1 - y, z] + (((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 - (18*y^6 - 24*y^7 + 6*y^8 + 36*y^4*z - 70*y^5*z + 12*y^6*z + 2*y^7*z + 54*y^3*z^2 - 212*y^4*z^2 + 158*y^5*z^2 - 22*y^6*z^2 + 12*y^2*z^3 - 148*y^3*z^3 + 196*y^4*z^3 - 18*y^5*z^3 - 10*y*z^4 + 4*y^2*z^4 + 59*y^3*z^4 + 17*y^4*z^4 - 6*z^5 + 40*y*z^5 - 48*y^2*z^5 + 35*y^3*z^5 + 12*z^6 - 39*y*z^6 + 27*y^2*z^6 - 6*z^7 + 9*y*z^7)/ (y^2*z^4*(-1 + y + z)*(y + z)^2))*G[-y, 0, -y, 1 - y, z] + (((4*I)*Pi*y*(-2 + 2*y + z))/z^3 - (2*(-18*y^3 + 49*y^4 - 42*y^5 + 13*y^6 - 27*y^2*z + 109*y^3*z - 119*y^4*z + 41*y^5*z - 6*y*z^2 + 75*y^2*z^2 - 121*y^3*z^2 + 45*y^4*z^2 + z^3 + 9*y*z^3 - 49*y^2*z^3 + 20*y^3*z^3 - 2*z^4 - 5*y*z^4 + 5*y^2*z^4 + 3*y*z^5 + z^6))/(y*z^3*(-1 + y + z)* (y + z)^2))*G[-y, 1 - y, 0, 0, z] + (((-4*I)*Pi*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2))/z^4 - (-24*y^4 + 66*y^5 - 63*y^6 + 21*y^7 - 76*y^3*z + 262*y^4*z - 290*y^5*z + 109*y^6*z - 63*y^2*z^2 + 335*y^3*z^2 - 473*y^4*z^2 + 207*y^5*z^2 - 6*y*z^3 + 163*y^2*z^3 - 346*y^3*z^3 + 177*y^4*z^3 + z^4 + 27*y*z^4 - 130*y^2*z^4 + 72*y^3*z^4 + 3*z^5 - 42*y*z^5 + 30*y^2*z^5 - 12*z^6 + 24*y*z^6 + 8*z^7)/(y*z^4*(-1 + y + z)* (y + z)^2))*G[-y, 1 - y, 0, 1 - y, z] + (((-12*I)*Pi*y*(-2 + 2*y + z))/z^3 + (27*y^7 - 39*y^8 + 9*y^9 + 3*y^10 + 26*y^6*z + 25*y^7*z - 140*y^8*z + 83*y^9*z - 122*y^5*z^2 + 564*y^6*z^2 - 868*y^7*z^2 + 426*y^8*z^2 - 208*y^4*z^3 + 1188*y^5*z^3 - 1934*y^6*z^3 + 990*y^7*z^3 - 177*y^3*z^4 + 1135*y^4*z^4 - 2196*y^5*z^4 + 1256*y^6*z^4 + 36*y^2*z^5 + 391*y^3*z^5 - 1290*y^4*z^5 + 908*y^5*z^5 + 24*y*z^6 - 100*y^2*z^6 - 272*y^3*z^6 + 358*y^4*z^6 + 6*z^7 - 56*y*z^7 + 62*y^2*z^7 + 66*y^3*z^7 - 12*z^8 + 31*y*z^8 + 5*y^2*z^8 + 6*z^9 + y*z^9)/(y^2*z^4*(-1 + y + z)*(y + z)^4))*G[-y, 1 - y, 1, 0, z] + (((-4*I)*Pi*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2))/z^4 - (-24*y^4 + 66*y^5 - 63*y^6 + 21*y^7 - 76*y^3*z + 262*y^4*z - 290*y^5*z + 109*y^6*z - 63*y^2*z^2 + 335*y^3*z^2 - 473*y^4*z^2 + 207*y^5*z^2 - 6*y*z^3 + 163*y^2*z^3 - 346*y^3*z^3 + 177*y^4*z^3 + z^4 + 27*y*z^4 - 130*y^2*z^4 + 72*y^3*z^4 + 3*z^5 - 42*y*z^5 + 30*y^2*z^5 - 12*z^6 + 24*y*z^6 + 8*z^7)/(y*z^4*(-1 + y + z)* (y + z)^2))*G[-y, 1 - y, 1 - y, 0, z] + (((36*I)*Pi*y*(-2 + 2*y + z))/z^3 - (9*y^4 - 18*y^5 + 9*y^6 - 30*y^3*z + 130*y^4*z - 100*y^5*z - 72*y^2*z^2 + 284*y^3*z^2 - 262*y^4*z^2 - 18*y*z^3 + 88*y^2*z^3 - 188*y^3*z^3 + 3*z^4 - 18*y*z^4 - 17*y^2*z^4 - 18*z^5 + 36*y*z^5 + 18*z^6)/ (y*z^4*(y + z)^2))*G[-y, 1 - y, 1 - y, 1 - y, z] + (((12*I)*Pi*y*(3 - 6*y + 3*y^2 - z^2))/z^4 + (-21*y^5 + 45*y^6 - 39*y^7 + 15*y^8 - 68*y^4*z + 197*y^5*z - 174*y^6*z + 59*y^7*z - 60*y^3*z^2 + 262*y^4*z^2 - 273*y^5*z^2 + 79*y^6*z^2 - 6*y^2*z^3 + 122*y^3*z^3 - 186*y^4*z^3 + 33*y^5*z^3 - 7*y*z^4 + 41*y^2*z^4 - 91*y^3*z^4 + 5*y^4*z^4 - 6*z^5 + 41*y*z^5 - 86*y^2*z^5 + 37*y^3*z^5 + 12*z^6 - 49*y*z^6 + 45*y^2*z^6 - 6*z^7 + 15*y*z^7)/(y^2*z^4*(-1 + y + z)*(y + z)^2))* G[-y, 1 - y, -y, 1 - y, z] + (((-12*I)*Pi*(-1 + y)*y*(-3 + 3*y + 2*z))/z^4 - (24*y^4 - 48*y^5 + 24*y^6 + 22*y^3*z - 76*y^4*z + 54*y^5*z - 18*y^2*z^2 - 12*y^3*z^2 + 39*y^4*z^2 - 12*y*z^3 + 22*y^2*z^3 + 12*y^3*z^3 + 2*z^4 + 8*y*z^4 + y^2*z^4 + 2*z^5 - 4*y*z^5 - 2*z^6)/ (y*z^4*(y + z)^2))*G[-y, -y, 0, 1 - y, z] + (((-12*I)*Pi*(-1 + y)*y*(-3 + 3*y + 2*z))/z^4 - (24*y^4 - 48*y^5 + 24*y^6 + 22*y^3*z - 76*y^4*z + 54*y^5*z - 18*y^2*z^2 - 12*y^3*z^2 + 39*y^4*z^2 - 12*y*z^3 + 22*y^2*z^3 + 12*y^3*z^3 + 2*z^4 + 8*y*z^4 + y^2*z^4 + 2*z^5 - 4*y*z^5 - 2*z^6)/ (y*z^4*(y + z)^2))*G[-y, -y, 1 - y, 0, z] + (((12*I)*Pi*y*(3 - 6*y + 3*y^2 - z^2))/z^4 + (-21*y^5 + 69*y^6 - 72*y^7 + 24*y^8 - 68*y^4*z + 219*y^5*z - 240*y^6*z + 84*y^7*z - 60*y^3*z^2 + 266*y^4*z^2 - 322*y^5*z^2 + 110*y^6*z^2 - 6*y^2*z^3 + 152*y^3*z^3 - 242*y^4*z^3 + 66*y^5*z^3 - 7*y*z^4 + 41*y^2*z^4 - 131*y^3*z^4 + 33*y^4*z^4 - 6*z^5 + 33*y*z^5 - 78*y^2*z^5 + 47*y^3*z^5 + 12*z^6 - 41*y*z^6 + 45*y^2*z^6 - 6*z^7 + 15*y*z^7)/(y^2*z^4*(-1 + y + z)*(y + z)^2))* G[-y, -y, 1 - y, 1 - y, z] + (((4*I)*Pi*y*(9 - 18*y + 9*y^2 - 16*z + 16*y*z + 5*z^2))/z^4 + (-30*y^5 + 108*y^6 - 114*y^7 + 36*y^8 - 38*y^4*z + 252*y^5*z - 406*y^6*z + 178*y^7*z + 12*y^3*z^2 + 184*y^4*z^2 - 575*y^5*z^2 + 371*y^6*z^2 + 12*y^2*z^3 + 44*y^3*z^3 - 404*y^4*z^3 + 405*y^5*z^3 - 10*y*z^4 - 20*y^2*z^4 - 102*y^3*z^4 + 228*y^4*z^4 - 6*z^5 + 20*y*z^5 + 16*y^2*z^5 + 50*y^3*z^5 + 12*z^6 - 9*y*z^6 - 3*y^2*z^6 - 6*z^7 - y*z^7)/(y^2*z^4*(-1 + y + z)*(y + z)^2))* G[-y, -y, -y, 1 - y, z] + (4*y*(-2 + 2*y + z)*G[0, 0, 0, -y, 1 - y, z])/z^3 - (6*y*(-2 + 2*y + z)*G[0, 0, 1 - y, -y, 1 - y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[0, 0, -y, 0, 1 - y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[0, 0, -y, 1 - y, 0, z])/z^3 - (6*y*(-2 + 2*y + z)*G[0, 0, -y, 1 - y, 1 - y, z])/z^3 + (2*y*(-2 + 2*y + z)*G[0, 0, -y, -y, 1 - y, z])/z^3 + (16*y*(-2 + 2*y + z)*G[0, 1 - y, 0, 1, 0, z])/z^3 + (2*y*(9 - 18*y + 9*y^2 - 2*z + 2*y*z - 2*z^2)*G[0, 1 - y, 0, -y, 1 - y, z])/z^4 + (4*y*(-2 + 2*y + z)*G[0, 1 - y, 1, 0, 1 - y, z])/ z^3 + (4*y*(-2 + 2*y + z)*G[0, 1 - y, 1, 1 - y, 0, z])/z^3 - (16*y*(-2 + 2*y + z)*G[0, 1 - y, 1 - y, 1, 0, z])/z^3 - (2*y*(-1 + y - z)*(-9 + 9*y + 5*z)*G[0, 1 - y, 1 - y, -y, 1 - y, z])/ z^4 + (8*y*(-2 + 2*y + z)*G[0, 1 - y, -y, 0, 1 - y, z])/z^3 + (8*y*(-2 + 2*y + z)*G[0, 1 - y, -y, 1 - y, 0, z])/z^3 + (12*y*(-2 + 2*y + z)*G[0, 1 - y, -y, 1 - y, 1 - y, z])/z^3 - (8*y*(-2 + 2*y + z)*G[0, 1 - y, -y, -y, 1 - y, z])/z^3 + (8*y*(-2 + 2*y + z)*G[0, -y, 0, 0, 1 - y, z])/z^3 - (16*y*(-2 + 2*y + z)*G[0, -y, 0, 1, 0, z])/z^3 + (8*y*(-2 + 2*y + z)*G[0, -y, 0, 1 - y, 0, z])/z^3 - (6*y*(3 - 6*y + 3*y^2 - z^2)*G[0, -y, 0, 1 - y, 1 - y, z])/z^4 - (12*y*(-2 + 2*y + z)*G[0, -y, 0, -y, 1 - y, z])/z^3 + (8*y*(-2 + 2*y + z)*G[0, -y, 1 - y, 0, 0, z])/z^3 - (6*y*(3 - 6*y + 3*y^2 - z^2)*G[0, -y, 1 - y, 0, 1 - y, z])/z^4 - (16*y*(-2 + 2*y + z)*G[0, -y, 1 - y, 1, 0, z])/z^3 - (6*y*(3 - 6*y + 3*y^2 - z^2)*G[0, -y, 1 - y, 1 - y, 0, z])/z^4 + (10*y*(-2 + 2*y + z)*G[0, -y, 1 - y, 1 - y, 1 - y, z])/z^3 + (6*y*(3 - 6*y + 3*y^2 - z^2)*G[0, -y, 1 - y, -y, 1 - y, z])/z^4 - (6*(-1 + y)*y*(-3 + 3*y + 2*z)*G[0, -y, -y, 0, 1 - y, z])/z^4 - (6*(-1 + y)*y*(-3 + 3*y + 2*z)*G[0, -y, -y, 1 - y, 0, z])/z^4 + (2*y*(-1 + y - z)*(-9 + 9*y + 5*z)*G[0, -y, -y, 1 - y, 1 - y, z])/ z^4 + (6*y*(-1 + y + z)*(-3 + 3*y + z)*G[0, -y, -y, -y, 1 - y, z])/ z^4 - (2*y*(-1 + y + 2*z)*(-9 + 9*y + 4*z)*G[1 - y, 0, 0, 1, 0, z])/ z^4 - (4*y*(9 - 18*y + 9*y^2 - 8*z + 8*y*z + z^2)* G[1 - y, 0, 0, -y, 1 - y, z])/z^4 - (10*y*(-2 + 2*y + z)*G[1 - y, 0, 1, 0, 0, z])/z^3 + (2*y*(-2 + 2*y + z)*G[1 - y, 0, 1, 0, 1 - y, z])/z^3 + (6*(-1 + y)*y*(-3 + 3*y + 2*z)*G[1 - y, 0, 1, 1, 0, z])/z^4 + (2*y*(-2 + 2*y + z)*G[1 - y, 0, 1, 1 - y, 0, z])/z^3 + (2*y*(9 - 18*y + 9*y^2 - 26*z + 26*y*z + 10*z^2)*G[1 - y, 0, 1 - y, 1, 0, z])/z^4 + (6*y*(6 - 12*y + 6*y^2 - 6*z + 6*y*z + z^2)* G[1 - y, 0, 1 - y, -y, 1 - y, z])/z^4 - (2*y*(-2 + 2*y + z)*G[1 - y, 0, -y, 0, 1 - y, z])/z^3 - (2*y*(-2 + 2*y + z)*G[1 - y, 0, -y, 1 - y, 0, z])/z^3 - (6*y*(6 - 12*y + 6*y^2 - 2*z + 2*y*z - z^2)*G[1 - y, 0, -y, 1 - y, 1 - y, z])/z^4 - (2*y*(9 - 18*y + 9*y^2 - 2*z + 2*y*z - 2*z^2)* G[1 - y, 0, -y, -y, 1 - y, z])/z^4 - (4*y*(-2 + 2*y + z)*G[1 - y, 1, 0, 0, 1 - y, z])/z^3 + (6*y*(6 - 12*y + 6*y^2 - 6*z + 6*y*z + z^2)*G[1 - y, 1, 0, 1, 0, z])/ z^4 - (4*y*(-2 + 2*y + z)*G[1 - y, 1, 0, 1 - y, 0, z])/z^3 + (2*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2)*G[1 - y, 1, 0, 1 - y, 1 - y, z])/z^4 - (2*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2)* G[1 - y, 1, 0, -y, 1 - y, z])/z^4 - (6*y*(6 - 12*y + 6*y^2 - 6*z + 6*y*z + z^2)*G[1 - y, 1, 1, 1, 0, z])/ z^4 - (4*y*(-2 + 2*y + z)*G[1 - y, 1, 1 - y, 0, 0, z])/z^3 + (2*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2)*G[1 - y, 1, 1 - y, 0, 1 - y, z])/z^4 + (10*y*(-2 + 2*y + z)*G[1 - y, 1, 1 - y, 1, 0, z])/ z^3 + (2*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2)* G[1 - y, 1, 1 - y, 1 - y, 0, z])/z^4 - (2*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2)*G[1 - y, 1, 1 - y, -y, 1 - y, z])/z^4 + (2*y*(54 - 108*y + 54*y^2 - 46*z + 46*y*z + 5*z^2)* G[1 - y, 1 - y, 0, 1, 0, z])/z^4 - (6*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2)*G[1 - y, 1 - y, 0, -y, 1 - y, z])/z^4 + (10*y*(-2 + 2*y + z)*G[1 - y, 1 - y, 1, 0, 0, z])/ z^3 - (6*y*(3 - 6*y + 3*y^2 - z^2)*G[1 - y, 1 - y, 1, 1, 0, z])/z^4 - (2*y*(54 - 108*y + 54*y^2 - 50*z + 50*y*z + 7*z^2)* G[1 - y, 1 - y, 1 - y, 1, 0, z])/z^4 + (2*y*(27 - 54*y + 27*y^2 + 10*z - 10*y*z - 14*z^2)* G[1 - y, 1 - y, 1 - y, -y, 1 - y, z])/z^4 + (4*y*(-2 + 2*y + z)*G[1 - y, 1 - y, -y, 0, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[1 - y, 1 - y, -y, 1 - y, 0, z])/z^3 + (4*y*(9 - 18*y + 9*y^2 + 10*z - 10*y*z - 8*z^2)*G[1 - y, 1 - y, -y, 1 - y, 1 - y, z])/z^4 + (6*y*(3 - 6*y + 3*y^2 - 6*z + 6*y*z + 2*z^2)*G[1 - y, 1 - y, -y, -y, 1 - y, z])/z^4 - (8*y*(-2 + 2*y + z)*G[1 - y, -y, 0, 0, 1 - y, z])/z^3 + (16*y*(-2 + 2*y + z)*G[1 - y, -y, 0, 1, 0, z])/z^3 - (8*y*(-2 + 2*y + z)*G[1 - y, -y, 0, 1 - y, 0, z])/z^3 + (4*y*(9 - 18*y + 9*y^2 - 2*z + 2*y*z - 2*z^2)*G[1 - y, -y, 0, 1 - y, 1 - y, z])/z^4 + (6*y*(-2 + 2*y + z)*G[1 - y, -y, 0, -y, 1 - y, z])/ z^3 - (8*y*(-2 + 2*y + z)*G[1 - y, -y, 1 - y, 0, 0, z])/z^3 + (4*y*(9 - 18*y + 9*y^2 - 2*z + 2*y*z - 2*z^2)*G[1 - y, -y, 1 - y, 0, 1 - y, z])/z^4 + (16*y*(-2 + 2*y + z)*G[1 - y, -y, 1 - y, 1, 0, z])/ z^3 + (4*y*(9 - 18*y + 9*y^2 - 2*z + 2*y*z - 2*z^2)* G[1 - y, -y, 1 - y, 1 - y, 0, z])/z^4 - (32*y*(-2 + 2*y + z)*G[1 - y, -y, 1 - y, 1 - y, 1 - y, z])/z^3 - (12*y*(3 - 6*y + 3*y^2 - z^2)*G[1 - y, -y, 1 - y, -y, 1 - y, z])/z^4 + (12*(-1 + y)*y*(-3 + 3*y + 2*z)*G[1 - y, -y, -y, 0, 1 - y, z])/z^4 + (12*(-1 + y)*y*(-3 + 3*y + 2*z)*G[1 - y, -y, -y, 1 - y, 0, z])/z^4 - (2*y*(18 - 36*y + 18*y^2 + 10*z - 10*y*z - 11*z^2)* G[1 - y, -y, -y, 1 - y, 1 - y, z])/z^4 - (6*y*(6 - 12*y + 6*y^2 - 6*z + 6*y*z + z^2)*G[1 - y, -y, -y, -y, 1 - y, z])/z^4 - (2*y*(-2 + 2*y + z)*G[-y, 0, 0, 0, 1 - y, z])/ z^3 - (2*y*(-1 + y - z)*(-9 + 9*y + 5*z)*G[-y, 0, 0, 1, 0, z])/z^4 - (2*y*(-2 + 2*y + z)*G[-y, 0, 0, 1 - y, 0, z])/z^3 + (12*(-1 + y)*y*(-3 + 3*y + 2*z)*G[-y, 0, 0, 1 - y, 1 - y, z])/z^4 + (10*y*(-2 + 2*y + z)*G[-y, 0, 1, 0, 0, z])/z^3 - (2*y*(-2 + 2*y + z)*G[-y, 0, 1, 0, 1 - y, z])/z^3 + (6*y*(-1 + y + z)*(-3 + 3*y + z)*G[-y, 0, 1, 1, 0, z])/z^4 - (2*y*(-2 + 2*y + z)*G[-y, 0, 1, 1 - y, 0, z])/z^3 - (2*y*(-2 + 2*y + z)*G[-y, 0, 1 - y, 0, 0, z])/z^3 + (12*(-1 + y)*y*(-3 + 3*y + 2*z)*G[-y, 0, 1 - y, 0, 1 - y, z])/z^4 - (2*y*(9 - 18*y + 9*y^2 + 8*z - 8*y*z - 7*z^2)*G[-y, 0, 1 - y, 1, 0, z])/z^4 + (12*(-1 + y)*y*(-3 + 3*y + 2*z)*G[-y, 0, 1 - y, 1 - y, 0, z])/z^4 + (2*y*(27 - 54*y + 27*y^2 - 16*z + 16*y*z - z^2)* G[-y, 0, 1 - y, 1 - y, 1 - y, z])/z^4 - (4*y*(9 - 18*y + 9*y^2 - 10*z + 10*y*z + 2*z^2)*G[-y, 0, 1 - y, -y, 1 - y, z])/z^4 + (2*y*(27 - 54*y + 27*y^2 - 26*z + 26*y*z + 4*z^2)* G[-y, 0, -y, 0, 1 - y, z])/z^4 + (2*y*(27 - 54*y + 27*y^2 - 26*z + 26*y*z + 4*z^2)* G[-y, 0, -y, 1 - y, 0, z])/z^4 - (4*y*(9 - 18*y + 9*y^2 - 8*z + 8*y*z + z^2)*G[-y, 0, -y, 1 - y, 1 - y, z])/z^4 - (18*(-1 + y)*y*(-3 + 3*y + 2*z)*G[-y, 0, -y, -y, 1 - y, z])/z^4 - (2*y*(-2 + 2*y + z)*G[-y, 1 - y, 0, 0, 0, z])/z^3 + (12*(-1 + y)*y*(-3 + 3*y + 2*z)*G[-y, 1 - y, 0, 0, 1 - y, z])/z^4 - (2*y*(9 - 18*y + 9*y^2 + 8*z - 8*y*z - 7*z^2)*G[-y, 1 - y, 0, 1, 0, z])/z^4 + (12*(-1 + y)*y*(-3 + 3*y + 2*z)*G[-y, 1 - y, 0, 1 - y, 0, z])/z^4 + (2*y*(27 - 54*y + 27*y^2 - 16*z + 16*y*z - z^2)* G[-y, 1 - y, 0, 1 - y, 1 - y, z])/z^4 - (4*y*(9 - 18*y + 9*y^2 - 10*z + 10*y*z + 2*z^2)*G[-y, 1 - y, 0, -y, 1 - y, z])/z^4 + (10*y*(-2 + 2*y + z)*G[-y, 1 - y, 1, 0, 0, z])/ z^3 - (2*y*(-2 + 2*y + z)*G[-y, 1 - y, 1, 0, 1 - y, z])/z^3 + (6*y*(-1 + y + z)*(-3 + 3*y + z)*G[-y, 1 - y, 1, 1, 0, z])/z^4 - (2*y*(-2 + 2*y + z)*G[-y, 1 - y, 1, 1 - y, 0, z])/z^3 + (12*(-1 + y)*y*(-3 + 3*y + 2*z)*G[-y, 1 - y, 1 - y, 0, 0, z])/z^4 + (2*y*(27 - 54*y + 27*y^2 - 16*z + 16*y*z - z^2)*G[-y, 1 - y, 1 - y, 0, 1 - y, z])/z^4 - (2*y*(45 - 90*y + 45*y^2 - 34*z + 34*y*z + 2*z^2)* G[-y, 1 - y, 1 - y, 1, 0, z])/z^4 + (2*y*(27 - 54*y + 27*y^2 - 16*z + 16*y*z - z^2)*G[-y, 1 - y, 1 - y, 1 - y, 0, z])/z^4 - (34*y*(-2 + 2*y + z)*G[-y, 1 - y, 1 - y, 1 - y, 1 - y, z])/z^3 - (2*y*(9 - 18*y + 9*y^2 + 10*z - 10*y*z - 8*z^2)* G[-y, 1 - y, 1 - y, -y, 1 - y, z])/z^4 + (12*y*(3 - 6*y + 3*y^2 - z^2)*G[-y, 1 - y, -y, 0, 1 - y, z])/z^4 + (12*y*(3 - 6*y + 3*y^2 - z^2)*G[-y, 1 - y, -y, 1 - y, 0, z])/z^4 - (6*y*(12 - 24*y + 12*y^2 - 2*z + 2*y*z - 3*z^2)*G[-y, 1 - y, -y, 1 - y, 1 - y, z])/z^4 - (2*y*(27 - 54*y + 27*y^2 - 16*z + 16*y*z - z^2)*G[-y, 1 - y, -y, -y, 1 - y, z])/z^4 + (4*y*(9 - 18*y + 9*y^2 - 8*z + 8*y*z + z^2)*G[-y, -y, 0, 0, 1 - y, z])/ z^4 - (2*y*(45 - 90*y + 45*y^2 - 58*z + 58*y*z + 14*z^2)* G[-y, -y, 0, 1, 0, z])/z^4 + (4*y*(9 - 18*y + 9*y^2 - 8*z + 8*y*z + z^2)*G[-y, -y, 0, 1 - y, 0, z])/z^4 + (4*y*(9 - 18*y + 9*y^2 - 8*z + 8*y*z + z^2)*G[-y, -y, 0, 1 - y, 1 - y, z])/z^4 - (2*y*(18 - 36*y + 18*y^2 - 10*z + 10*y*z - z^2)* G[-y, -y, 0, -y, 1 - y, z])/z^4 + (4*y*(9 - 18*y + 9*y^2 - 8*z + 8*y*z + z^2)*G[-y, -y, 1 - y, 0, 0, z])/ z^4 + (4*y*(9 - 18*y + 9*y^2 - 8*z + 8*y*z + z^2)* G[-y, -y, 1 - y, 0, 1 - y, z])/z^4 - (2*y*(45 - 90*y + 45*y^2 - 58*z + 58*y*z + 14*z^2)* G[-y, -y, 1 - y, 1, 0, z])/z^4 + (4*y*(9 - 18*y + 9*y^2 - 8*z + 8*y*z + z^2)*G[-y, -y, 1 - y, 1 - y, 0, z])/z^4 - (18*y*(3 - 6*y + 3*y^2 - z^2)*G[-y, -y, 1 - y, 1 - y, 1 - y, z])/z^4 - (4*y*(9 - 18*y + 9*y^2 - 8*z + 8*y*z + z^2)* G[-y, -y, 1 - y, -y, 1 - y, z])/z^4 - (6*(-1 + y)*y*(-3 + 3*y + 2*z)*G[-y, -y, -y, 0, 1 - y, z])/z^4 - (6*(-1 + y)*y*(-3 + 3*y + 2*z)*G[-y, -y, -y, 1 - y, 0, z])/z^4 - (12*y*(-1 + y + z)*(-3 + 3*y + z)*G[-y, -y, -y, 1 - y, 1 - y, z])/ z^4 + (2*y*(9 - 18*y + 9*y^2 + 8*z - 8*y*z - 7*z^2)* G[-y, -y, -y, -y, 1 - y, z])/z^4 + (((48*I)*Pi*y*(-3 + 3*y + z))/z^3 + (-288*y^4 + 1146*y^5 - 2082*y^6 + 2748*y^7 - 2892*y^8 + 1866*y^9 - 498*y^10 - 1152*y^3*z + 6072*y^4*z - 14056*y^5*z + 20915*y^6*z - 23435*y^7*z + 18359*y^8*z - 8161*y^9*z + 1458*y^10*z - 1728*y^2*z^2 + 12828*y^3*z^2 - 38560*y^4*z^2 + 67734*y^5*z^2 - 83284*y^6*z^2 + 74211*y^7*z^2 - 42988*y^8*z^2 + 13197*y^9*z^2 - 1410*y^10*z^2 + 288*y*z^3 + 7560*y^2*z^3 - 45360*y^3*z^3 + 111800*y^4*z^3 - 164942*y^5*z^3 + 166658*y^6*z^3 - 114935*y^7*z^3 + 47955*y^8*z^3 - 9522*y^9*z^3 + 498*y^10*z^3 - 1494*y*z^4 - 13378*y^2*z^4 + 80384*y^3*z^4 - 177132*y^4*z^4 + 222858*y^5*z^4 - 181094*y^6*z^4 + 93503*y^7*z^4 - 26372*y^8*z^4 + 2716*y^9*z^4 + 3044*y*z^5 + 12837*y^2*z^5 - 83077*y^3*z^5 + 163261*y^4*z^5 - 170209*y^5*z^5 + 106768*y^6*z^5 - 38523*y^7*z^5 + 5890*y^8*z^5 - 48*z^6 - 2818*y*z^6 - 8336*y^2*z^6 + 52265*y^3*z^6 - 86032*y^4*z^6 + 69659*y^5*z^6 - 30902*y^6*z^6 + 6239*y^7*z^6 + 192*z^7 + 674*y*z^7 + 4690*y^2*z^7 - 18805*y^3*z^7 + 22509*y^4*z^7 - 12206*y^5*z^7 + 2973*y^6*z^7 - 288*z^8 + 808*y*z^8 - 2088*y^2*z^8 + 2641*y^3*z^8 - 1212*y^4*z^8 + 112*y^5*z^8 + 192*z^9 - 638*y*z^9 + 446*y^2*z^9 + 343*y^3*z^9 - 370*y^4*z^9 - 48*z^10 + 136*y*z^10 - 12*y^2*z^10 - 67*y^3*z^10 + 9*y^2*z^11)/ (2*(-1 + y)^2*y*(-1 + z)^3*z^3*(-1 + y + z)*(y + z)^4))*Zeta[3] + G[-y, 1 - y, z]*((((2*I)/3)*Pi^3*y*(9 - 18*y + 9*y^2 + 20*z - 20*y*z - 13*z^2))/z^4 + (I*Pi*(-14*y^3 - 55*y^4 + 65*y^5 - 11*y^2*z - 142*y^3*z + 177*y^4*z + 8*y*z^2 - 94*y^2*z^2 + 143*y^3*z^2 - 9*z^3 + 66*y*z^3 - 3*y^2*z^3 + 41*z^4 - 60*y*z^4 - 26*z^5))/ (y*z^3*(y + z)^2) + (Pi^2*(-108*y^7 + 204*y^8 - 132*y^9 + 36*y^10 - 256*y^6*z - 98*y^7*z + 972*y^8*z - 574*y^9*z - 26*y^5*z^2 - 2618*y^6*z^2 + 6675*y^7*z^2 - 3939*y^8*z^2 + 284*y^4*z^3 - 5162*y^5*z^3 + 14276*y^6*z^3 - 9825*y^7*z^3 + 352*y^3*z^4 - 3888*y^4*z^4 + 14140*y^5*z^4 - 12496*y^6*z^4 - 64*y^2*z^5 - 470*y^3*z^5 + 5684*y^4*z^5 - 8254*y^5*z^5 - 50*y*z^6 + 814*y^2*z^6 - 913*y^3*z^6 - 1859*y^4*z^6 - 12*z^7 + 266*y*z^7 - 1520*y^2*z^7 + 1011*y^3*z^7 + 24*z^8 - 370*y*z^8 + 770*y^2*z^8 - 12*z^9 + 154*y*z^9))/(12*y^2*z^4*(-1 + y + z)*(y + z)^4) - (-18*y^5 + 48*y^6 - 18*y^7 - 36*y^8 + 24*y^9 - 72*y^4*z - 36*y^5*z + 400*y^6*z - 518*y^7*z + 274*y^8*z - 48*y^9*z - 108*y^3*z^2 - 123*y^4*z^2 + 1165*y^5*z^2 - 2171*y^6*z^2 + 1661*y^7*z^2 - 448*y^8*z^2 + 24*y^9*z^2 - 72*y^2*z^3 + 141*y^3*z^3 + 805*y^4*z^3 - 3205*y^5*z^3 + 3849*y^6*z^3 - 1754*y^7*z^3 + 242*y^8*z^3 - 18*y*z^4 + 309*y^2*z^4 - 149*y^3*z^4 - 1701*y^4*z^4 + 4021*y^5*z^4 - 3175*y^6*z^4 + 725*y^7*z^4 - 63*y*z^5 - 75*y^2*z^5 - 295*y^3*z^5 + 2293*y^4*z^5 - 2979*y^5*z^5 + 1113*y^6*z^5 + 308*y*z^6 - 638*y^2*z^6 + 1074*y^3*z^6 - 1756*y^4*z^6 + 988*y^5*z^6 - 16*z^7 - 288*y*z^7 + 582*y^2*z^7 - 742*y^3*z^7 + 458*y^4*z^7 + 48*z^8 - 22*y*z^8 - 61*y^2*z^8 + 47*y^3*z^8 - 48*z^9 + 99*y*z^9 - 45*y^2*z^9 + 16*z^10 - 16*y*z^10)/(4*(-1 + y)*y^2*(-1 + z)^2*z^4*(y + z)^3) - (2*y*(-2 + 2*y + z)*G[0, 0, 0, y])/z^3 + (6*y*(3 - 6*y + 3*y^2 - 8*z + 8*y*z + 3*z^2)*G[0, 0, 1, y])/z^4 + (4*y*(9 - 18*y + 9*y^2 - 14*z + 14*y*z + 4*z^2)*G[0, 1, 0, y])/z^4 - (2*y*(36 - 72*y + 36*y^2 - 26*z + 26*y*z + z^2)*G[0, 1, 1, y])/z^4 + (6*y*(6 - 12*y + 6*y^2 - 2*z + 2*y*z - z^2)*G[1, 0, 0, y])/z^4 - (6*y*(3 - 6*y + 3*y^2 - z^2)*G[1, 0, 1, y])/z^4 + (12*y*(-2 + 2*y + z)*G[1, 1, 0, y])/z^3 - (34*y*(-2 + 2*y + z)*G[1, 1, 1, y])/z^3 + (6*y*(21 - 42*y + 21*y^2 + 4*z - 4*y*z - 9*z^2)*Zeta[3])/z^4) + G[1 - y, 1 - y, z]*((((10*I)/3)*Pi^3*y*(-2 + 2*y + z))/z^3 - ((2*I)*Pi*(21*y^2 - 42*y^3 + 21*y^4 + 29*y*z - 15*y^2*z - 14*y^3*z + z^2 + 84*y*z^2 - 101*y^2*z^2 - 10*z^3 - 56*y*z^3 + 10*z^4))/ (z^3*(y + z)^2) - (48*y^4 + 175*y^5 - 494*y^6 + 271*y^7 + 192*y^3*z + 536*y^4*z - 1674*y^5*z + 946*y^6*z + 288*y^2*z^2 + 388*y^3*z^2 - 1744*y^4*z^2 + 983*y^5*z^2 - 48*y*z^3 + 146*y^2*z^3 - 578*y^3*z^3 + 64*y^4*z^3 + 133*y*z^4 - 164*y^2*z^4 - 311*y^3*z^4 + 14*z^5 - 164*y*z^5 + 14*y^2*z^5 - 14*z^6 + 81*y*z^6)/ (2*y*z^3*(y + z)^4) + (Pi^2*(-24*y^5 + 54*y^6 - 36*y^7 + 6*y^8 - 78*y^4*z + 198*y^5*z - 52*y^6*z - 68*y^7*z - 72*y^3*z^2 + 242*y^4*z^2 + 414*y^5*z^2 - 640*y^6*z^2 + 12*y^2*z^3 + 68*y^3*z^3 + 1476*y^4*z^3 - 1760*y^5*z^3 + 48*y*z^4 - 118*y^2*z^4 + 1744*y^3*z^4 - 2226*y^4*z^4 + 18*z^5 - 84*y*z^5 + 762*y^2*z^5 - 1388*y^3*z^5 - 23*z^6 + 84*y*z^6 - 404*y^2*z^6 + 20*z^7 - 64*y*z^7 - 16*z^8))/(6*y*z^4*(y + z)^4) + (34*y*(-2 + 2*y + z)*G[0, 0, 0, y])/z^3 + (4*y*(18 - 36*y + 18*y^2 - 14*z + 14*y*z + z^2)*G[0, 0, 1, y])/z^4 + (2*y*(27 - 54*y + 27*y^2 - 28*z + 28*y*z + 5*z^2)*G[0, 1, 0, y])/ z^4 + (2*y*(18 - 36*y + 18*y^2 - 14*z + 14*y*z + z^2)* G[0, 1, 1, y])/z^4 + (2*y*(27 - 54*y + 27*y^2 - 46*z + 46*y*z + 14*z^2)*G[1, 0, 0, y])/z^4 + (6*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2)*G[1, 0, 1, y])/z^4 - (2*y*(18 - 36*y + 18*y^2 - 10*z + 10*y*z - z^2)*G[1, 1, 0, y])/z^4 + (2*y*(63 - 126*y + 63*y^2 - 38*z + 38*y*z - 2*z^2)*Zeta[3])/z^4) + G[0, 1 - y, z]*((((2*I)/3)*Pi^3*y*(-2 + 2*y + z))/z^3 + (I*Pi*(-14*y^2 + 6*y^3 + 12*y^4 - 12*y*z - 35*y^2*z + 48*y^3*z + 9*z^2 - 58*y*z^2 + 70*y^2*z^2 - 41*z^3 + 60*y*z^3 + 26*z^4))/ (y*z^2*(y + z)^2) + (-18*y^3 + 72*y^4 - 90*y^5 + 36*y^6 - 36*y^2*z + 312*y^3*z - 536*y^4*z + 214*y^5*z + 46*y^6*z - 18*y*z^2 + 240*y^2*z^2 - 398*y^3*z^2 - 160*y^4*z^2 + 336*y^5*z^2 - 99*y*z^3 + 223*y^2*z^3 - 559*y^3*z^3 + 441*y^4*z^3 + 172*y*z^4 - 298*y^2*z^4 + 138*y^3*z^4 - 16*z^5 + 51*y*z^5 - 29*y^2*z^5 + 16*z^6 - 16*y*z^6)/(4*(-1 + y)*y^2*z^3*(y + z)^2) - (Pi^2*(3*y^7 - 6*y^8 + 3*y^9 + 2*y^5*z - 48*y^6*z + 122*y^7*z - 76*y^8*z + 8*y^4*z^2 - 199*y^5*z^2 + 516*y^6*z^2 - 382*y^7*z^2 + 12*y^3*z^3 - 256*y^4*z^3 + 658*y^5*z^3 - 708*y^6*z^3 + 8*y^2*z^4 - 167*y^3*z^4 + 184*y^4*z^4 - 568*y^5*z^4 + 2*y*z^5 + 10*y^2*z^5 - 306*y^3*z^5 - 4*y^4*z^5 + 21*y*z^6 - 308*y^2*z^6 + 366*y^3*z^6 + 6*z^7 - 94*y*z^7 + 276*y^2*z^7 - 6*z^8 + 69*y*z^8))/ (6*y^2*z^4*(y + z)^4) + (((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 - (36*y^6 - 150*y^7 + 114*y^8 + 126*y^5*z - 624*y^6*z + 560*y^7*z + 138*y^4*z^2 - 992*y^5*z^2 + 1100*y^6*z^2 + 84*y^3*z^3 - 742*y^4*z^3 + 1081*y^5*z^3 - 36*y^2*z^4 - 206*y^3*z^4 + 534*y^4*z^4 - 24*y*z^5 + 36*y^2*z^5 + 110*y^3*z^5 - 6*z^6 + 24*y*z^6 + 4*y^2*z^6 + 6*z^7 + y*z^7)/(y^2*z^3*(y + z)^4))* G[1, 0, y] - ((54*y^3 - 108*y^4 + 54*y^5 + 81*y^2*z - 194*y^3*z + 113*y^4*z + 18*y*z^2 - 58*y^2*z^2 + 64*y^3*z^2 - 3*z^3 + 18*y*z^3 - 13*y^2*z^3 + 18*z^4 - 36*y*z^4 - 18*z^5)*G[1, 1, y])/ (y*z^3*(y + z)^2) - (10*y*(-2 + 2*y + z)*G[0, 0, 0, y])/z^3 - (6*y*(-1 + y + z)*(-3 + 3*y + z)*G[0, 0, 1, y])/z^4 + (2*y*(9 - 18*y + 9*y^2 - 14*z + 14*y*z + 4*z^2)*G[0, 1, 0, y])/z^4 + (2*y*(-2 + 2*y + z)*G[0, 1, 1, y])/z^3 + (6*y*(3 - 6*y + 3*y^2 - 6*z + 6*y*z + 2*z^2)*G[1, 0, 0, y])/z^4 - (2*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2)*G[1, 0, 1, y])/z^4 - (12*y*(-2 + 2*y + z)*G[1, 1, 0, y])/z^3 - (4*y*(18 - 36*y + 18*y^2 - 10*z + 10*y*z - z^2)*Zeta[3])/z^4) + G[1 - y, 1, z]*((Pi^2*(-3*y^5 + 6*y^6 - 12*y^8 + 6*y^9 - 12*y^4*z + 30*y^5*z + 10*y^6*z - 68*y^7*z + 30*y^8*z - 18*y^3*z^2 + 60*y^4*z^2 + 28*y^5*z^2 - 160*y^6*z^2 + 87*y^7*z^2 - 12*y^2*z^3 + 60*y^3*z^3 + 6*y^4*z^3 - 200*y^5*z^3 + 168*y^6*z^3 - 3*y*z^4 + 30*y^2*z^4 - 20*y^3*z^4 - 134*y^4*z^4 + 191*y^5*z^4 + 6*y*z^5 - 56*y^2*z^5 - 6*y^3*z^5 + 110*y^4*z^5 - 27*y*z^6 + 54*y^2*z^6 + 21*y^3*z^6 - 6*z^7 + 28*y*z^7 - 4*y^2*z^7 + 6*z^8 - y*z^8))/ (6*y^2*z^4*(y + z)^4) + (2*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2)* G[0, 0, 1, y])/z^4 - (2*y*(9 - 18*y + 9*y^2 - 14*z + 14*y*z + 4*z^2)*G[0, 1, 0, y])/z^4 - (2*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2)*G[1, 0, 1, y])/z^4 + (2*y*(9 - 18*y + 9*y^2 - 14*z + 14*y*z + 4*z^2)*G[1, 1, 0, y])/z^4 - (10*y*(9 - 18*y + 9*y^2 - 8*z + 8*y*z + z^2)*Zeta[3])/z^4) + G[1 - y, 0, z]*(((2*I)*Pi^3*(-1 + y)*y*(-3 + 3*y + 2*z))/z^4 + (I*Pi*(-14*y^2 + 6*y^3 + 12*y^4 - 12*y*z - 35*y^2*z + 48*y^3*z + 9*z^2 - 58*y*z^2 + 70*y^2*z^2 - 41*z^3 + 60*y*z^3 + 26*z^4))/ (y*z^2*(y + z)^2) + (-18*y^3 + 72*y^4 - 90*y^5 + 36*y^6 - 36*y^2*z + 312*y^3*z - 536*y^4*z + 214*y^5*z + 46*y^6*z - 18*y*z^2 + 240*y^2*z^2 - 398*y^3*z^2 - 160*y^4*z^2 + 336*y^5*z^2 - 99*y*z^3 + 223*y^2*z^3 - 559*y^3*z^3 + 441*y^4*z^3 + 172*y*z^4 - 298*y^2*z^4 + 138*y^3*z^4 - 16*z^5 + 51*y*z^5 - 29*y^2*z^5 + 16*z^6 - 16*y*z^6)/(4*(-1 + y)*y^2*z^3*(y + z)^2) + (Pi^2*(12*y^5 - 6*y^6 - 3*y^7 - 24*y^8 + 21*y^9 + 48*y^4*z - 54*y^5*z + 40*y^6*z - 234*y^7*z + 200*y^8*z + 72*y^3*z^2 - 156*y^4*z^2 + 197*y^5*z^2 - 656*y^6*z^2 + 586*y^7*z^2 + 48*y^2*z^3 - 204*y^3*z^3 + 328*y^4*z^3 - 706*y^5*z^3 + 764*y^6*z^3 + 12*y*z^4 - 126*y^2*z^4 + 279*y^3*z^4 - 158*y^4*z^4 + 392*y^5*z^4 - 30*y*z^5 + 84*y^2*z^5 + 300*y^3*z^5 - 176*y^4*z^5 + 282*y^2*z^6 - 418*y^3*z^6 - 6*z^7 + 90*y*z^7 - 276*y^2*z^7 + 6*z^8 - 69*y*z^8))/(6*y^2*z^4*(y + z)^4) + (2*y*(27 - 54*y + 27*y^2 - 38*z + 38*y*z + 10*z^2)*G[0, 0, 0, y])/ z^4 + (6*y*(3 - 6*y + 3*y^2 - 6*z + 6*y*z + 2*z^2)*G[0, 0, 1, y])/ z^4 - (2*y*(18 - 36*y + 18*y^2 - 14*z + 14*y*z + z^2)* G[0, 1, 0, y])/z^4 - (4*y*(9 - 18*y + 9*y^2 - 8*z + 8*y*z + z^2)* G[0, 1, 1, y])/z^4 - (4*y*(9 - 18*y + 9*y^2 - 14*z + 14*y*z + 4*z^2)*G[1, 0, 0, y])/z^4 + (4*y*(9 - 18*y + 9*y^2 - 8*z + 8*y*z + z^2)*G[1, 0, 1, y])/z^4 + (10*y*(-2 + 2*y + z)* G[1, 1, 0, y])/z^3 + (2*y*(81 - 162*y + 81*y^2 - 56*z + 56*y*z + z^2)*Zeta[3])/z^4) + G[0, z]*(((-I)*Pi^3*y*(-6 + 6*y + z))/z^3 - ((I/3)*Pi*(60*y + 171*y^2 + 4*y^3 - 21*z + 177*y*z - 322*y^2*z + 168*z^2 - 506*y*z^2 + 159*y^2*z^2 - 261*z^3 + 273*y*z^3 + 114*z^4))/((-1 + z)^2*z*(y + z)^2) - (-2124*y^2 + 288*y^3 + 1748*y^4 + 88*y^5 + 1197*y*z + 1656*y^2*z + 4063*y^3*z - 2880*y^4*z + 48*y^5*z - 5130*y*z^2 + 6950*y^2*z^2 - 8022*y^3*z^2 + 1404*y^4*z^2 + 144*z^3 + 7524*y*z^3 - 9932*y^2*z^3 + 3807*y^3*z^3 - 432*z^4 - 4446*y*z^4 + 3450*y^2*z^4 + 432*z^5 + 855*y*z^5 - 144*z^6)/(36*y*(-1 + z)^2*z* (-1 + y + z)*(y + z)^2) - (Pi^2*(-24*y^4 - 72*y^5 + 714*y^6 - 1656*y^7 + 1764*y^8 - 912*y^9 + 186*y^10 - 72*y^3*z - 152*y^4*z + 2359*y^5*z - 6464*y^6*z + 7838*y^7*z - 4528*y^8*z + 1019*y^9*z - 72*y^2*z^2 + 10*y^3*z^2 + 2355*y^4*z^2 - 8430*y^5*z^2 + 12134*y^6*z^2 - 8016*y^7*z^2 + 2019*y^8*z^2 - 24*y*z^3 + 146*y^2*z^3 + 396*y^3*z^3 - 3246*y^4*z^3 + 6273*y^5*z^3 - 4978*y^6*z^3 + 1433*y^7*z^3 + 122*y*z^4 - 764*y^2*z^4 + 1978*y^3*z^4 - 2713*y^4*z^4 + 1972*y^5*z^4 - 595*y^6*z^4 + 12*z^5 - 366*y*z^5 + 1974*y^2*z^5 - 4368*y^3*z^5 + 4320*y^4*z^5 - 1569*y^5*z^5 - 24*z^6 + 438*y*z^6 - 1612*y^2*z^6 + 2108*y^3*z^6 - 901*y^4*z^6 + 12*z^7 - 170*y*z^7 + 338*y^2*z^7 - 171*y^3*z^7 + 3*y^2*z^8))/(12*(-1 + y)^2*y*z^3*(-1 + y + z)^2*(y + z)^3) + ((I*Pi*(-14*y^2 + 6*y^3 + 12*y^4 - 12*y*z - 35*y^2*z + 48*y^3*z + 9*z^2 - 58*y*z^2 + 70*y^2*z^2 - 41*z^3 + 60*y*z^3 + 26*z^4))/ (y*z^2*(y + z)^2) + (-18*y^3 + 72*y^4 - 90*y^5 + 36*y^6 - 36*y^2*z + 312*y^3*z - 536*y^4*z + 214*y^5*z + 46*y^6*z - 18*y*z^2 + 240*y^2*z^2 - 398*y^3*z^2 - 160*y^4*z^2 + 336*y^5*z^2 - 99*y*z^3 + 223*y^2*z^3 - 559*y^3*z^3 + 441*y^4*z^3 + 172*y*z^4 - 298*y^2*z^4 + 138*y^3*z^4 - 16*z^5 + 51*y*z^5 - 29*y^2*z^5 + 16*z^6 - 16*y*z^6)/(4*(-1 + y)*y^2*z^3* (y + z)^2) - (Pi^2*(-36*y^6 + 108*y^7 - 108*y^8 + 36*y^9 - 126*y^5*z + 404*y^6*z - 390*y^7*z + 72*y^8*z + 40*y^9*z - 144*y^4*z^2 + 438*y^5*z^2 - 228*y^6*z^2 - 306*y^7*z^2 + 240*y^8*z^2 - 68*y^3*z^3 - 10*y^4*z^3 + 899*y^5*z^3 - 1496*y^6*z^3 + 672*y^7*z^3 + 32*y^2*z^4 - 450*y^3*z^4 + 2100*y^4*z^4 - 2982*y^5*z^4 + 1226*y^6*z^4 + 25*y*z^5 - 436*y^2*z^5 + 2163*y^3*z^5 - 3580*y^4*z^5 + 1653*y^5*z^5 + 6*z^6 - 156*y*z^6 + 1196*y^2*z^6 - 2720*y^3*z^6 + 1632*y^4*z^6 - 18*z^7 + 306*y*z^7 - 1206*y^2*z^7 + 1078*y^3*z^7 + 18*z^8 - 244*y*z^8 + 414*y^2*z^8 - 6*z^9 + 69*y*z^9))/(6*y^2*z^3*(-1 + y + z)^2*(y + z)^4))*G[1, y] + (((2*I)*Pi*y*(-18 + 18*y + 19*z))/z^3 + (-6*y^3 - 192*y^4 + 588*y^5 - 576*y^6 + 186*y^7 - 18*y^2*z - 526*y^3*z + 2205*y^4*z - 2720*y^5*z + 1059*y^6*z - 18*y*z^2 - 462*y^2*z^2 + 3049*y^3*z^2 - 5056*y^4*z^2 + 2471*y^5*z^2 - 6*z^3 - 6*y*z^3 + 1587*y^2*z^3 - 4454*y^3*z^3 + 2993*y^4*z^3 + 14*z^4 + 141*y*z^4 - 1730*y^2*z^4 + 1949*y^3*z^4 - 14*z^5 - 178*y*z^5 + 620*y^2*z^5 + 10*z^6 + 62*y*z^6 - 4*z^7)/(2*z^3*(-1 + y + z)^2* (y + z)^3))*G[0, 0, y] + (((-2*I)*Pi*(-18*y^4 + 18*y^5 - 32*y^3*z + 39*y^4*z - 6*y^2*z^2 + 24*y^3*z^2 + 8*y*z^3 - 3*y^2*z^3 + 4*z^4 - 12*y*z^4 - 6*z^5))/ (y*z^3*(y + z)^2) - (24*y^4 + 96*y^5 - 618*y^6 + 1038*y^7 - 726*y^8 + 186*y^9 + 16*y^3*z + 240*y^4*z - 1465*y^5*z + 2793*y^6*z - 2231*y^7*z + 647*y^8*z - 10*y^2*z^2 + 114*y^3*z^2 - 970*y^4*z^2 + 2433*y^5*z^2 - 2362*y^6*z^2 + 795*y^7*z^2 + 10*y*z^3 - 86*y^2*z^3 + 49*y^3*z^3 + 477*y^4*z^3 - 778*y^5*z^3 + 328*y^6*z^3 - 2*z^4 - 32*y*z^4 + 228*y^2*z^4 - 399*y^3*z^4 + 310*y^4*z^4 - 102*y^5*z^4 + 4*z^5 + 52*y*z^5 - 220*y^2*z^5 + 297*y^3*z^5 - 127*y^4*z^5 - 2*z^6 - 30*y*z^6 + 66*y^2*z^6 - 31*y^3*z^6)/(2*(-1 + y)^2*y^2*z^3*(-1 + y + z)*(y + z)^2))* G[0, 1, y] + (((-2*I)*Pi*(18*y^5 - 36*y^6 + 18*y^7 + 63*y^4*z - 146*y^5*z + 87*y^6*z + 72*y^3*z^2 - 228*y^4*z^2 + 168*y^5*z^2 + 54*y^2*z^3 - 184*y^3*z^3 + 164*y^4*z^3 - 74*y^2*z^4 + 86*y^3*z^4 - 12*y*z^5 + 27*y^2*z^5 - 4*z^6 + 8*y*z^6 + 2*z^7))/ (y*z^3*(y + z)^4) - (-6*y^4 - 180*y^5 + 966*y^6 - 1944*y^7 + 1926*y^8 - 948*y^9 + 186*y^10 - 24*y^3*z - 545*y^4*z + 3677*y^5*z - 8754*y^6*z + 10014*y^7*z - 5605*y^8*z + 1237*y^9*z - 36*y^2*z^2 - 524*y^3*z^2 + 5226*y^4*z^2 - 15606*y^5*z^2 + 21292*y^6*z^2 - 13838*y^7*z^2 + 3486*y^8*z^2 - 24*y*z^3 - 123*y^2*z^3 + 3239*y^3*z^3 - 13582*y^4*z^3 + 23378*y^5*z^3 - 18264*y^6*z^3 + 5376*y^7*z^3 - 6*z^4 + 100*y*z^4 + 624*y^2*z^4 - 5748*y^3*z^4 + 13926*y^4*z^4 - 13786*y^5*z^4 + 4898*y^6*z^4 + 19*z^5 - 31*y*z^5 - 1187*y^2*z^5 + 4633*y^3*z^5 - 6089*y^4*z^5 + 2687*y^5*z^5 + 24*z^6 - 320*y*z^6 + 1214*y^2*z^6 - 1796*y^3*z^6 + 926*y^4*z^6 - 95*z^7 + 405*y*z^7 - 540*y^2*z^7 + 262*y^3*z^7 + 72*z^8 - 144*y*z^8 + 80*y^2*z^8 - 14*z^9 + 14*y*z^9)/(2*(-1 + y)*y*z^3* (-1 + y + z)^2*(y + z)^4))*G[1, 0, y] + (((2*I)*Pi*(18*y^3 - 36*y^4 + 18*y^5 + 27*y^2*z - 62*y^3*z + 35*y^4*z + 6*y*z^2 - 10*y^2*z^2 + 16*y^3*z^2 - z^3 + 14*y*z^3 - 11*y^2*z^3 + 10*z^4 - 20*y*z^4 - 10*z^5))/(y*z^3*(y + z)^2) + (24*y^3 + 144*y^4 - 354*y^5 + 186*y^6 + 48*y^2*z + 213*y^3*z - 724*y^4*z + 453*y^5*z + 24*y*z^2 - 4*y^2*z^2 - 302*y^3*z^2 + 310*y^4*z^2 - 69*y*z^3 + 86*y^2*z^3 - 10*y^3*z^3 - 2*z^4 + 92*y*z^4 - 100*y^2*z^4 + 2*z^5 - 47*y*z^5)/(2*y^2*z^3* (y + z)^2))*G[1, 1, y] - (y*(-54 + 54*y + 49*z)*G[0, 0, 0, y])/ z^3 - ((-18*y^4 + 54*y^5 - 54*y^6 + 18*y^7 - 16*y^3*z + 111*y^4*z - 174*y^5*z + 79*y^6*z + 24*y^2*z^2 + 16*y^3*z^2 - 176*y^4*z^2 + 136*y^5*z^2 + 4*y*z^3 - 55*y^2*z^3 - 30*y^3*z^3 + 111*y^4*z^3 + 2*z^4 - 24*y*z^4 + 56*y^2*z^4 + 28*y^3*z^4 - 10*z^5 + 44*y*z^5 - 26*y^2*z^5 + 14*z^6 - 24*y*z^6 - 6*z^7)*G[0, 0, 1, y])/ (y*z^3*(-1 + y + z)^2*(y + z)^2) - ((36*y^6 - 36*y^7 + 126*y^5*z - 148*y^6*z + 12*y^7*z + 138*y^4*z^2 - 238*y^5*z^2 + 48*y^6*z^2 + 84*y^3*z^3 - 210*y^4*z^3 + 77*y^5*z^3 - 36*y^2*z^4 - 76*y^3*z^4 + 68*y^4*z^4 - 24*y*z^5 + 20*y^2*z^5 + 42*y^3*z^5 - 6*z^6 + 18*y*z^6 + 20*y^2*z^6 + 6*z^7 + 5*y*z^7)*G[0, 1, 0, y])/(y^2*z^3*(y + z)^4) + (2*(18*y^3 - 54*y^4 + 36*y^5 + 27*y^2*z - 98*y^3*z + 78*y^4*z + 6*y*z^2 - 33*y^2*z^2 + 48*y^3*z^2 - z^3 + 8*y*z^3 - y^2*z^3 + 5*z^4 - 14*y*z^4 - 7*z^5)*G[0, 1, 1, y])/(y*z^3*(y + z)^2) + (2*(18*y^5 - 54*y^6 + 36*y^7 + 63*y^4*z - 218*y^5*z + 174*y^6*z + 72*y^3*z^2 - 334*y^4*z^2 + 336*y^5*z^2 + 54*y^2*z^3 - 248*y^3*z^3 + 325*y^4*z^3 - 80*y^2*z^4 + 160*y^3*z^4 - 4*y*z^5 + 36*y^2*z^5 - 2*z^6 + 4*y*z^6 + z^7)*G[1, 0, 0, y])/ (y*z^3*(y + z)^4) + ((36*y^3 - 108*y^4 + 108*y^5 - 36*y^6 + 54*y^2*z - 260*y^3*z + 370*y^4*z - 176*y^5*z + 12*y^6*z + 12*y*z^2 - 174*y^2*z^2 + 424*y^3*z^2 - 310*y^4*z^2 + 48*y^5*z^2 - 2*z^3 - 16*y*z^3 + 154*y^2*z^3 - 212*y^3*z^3 + 59*y^4*z^3 + 18*z^4 - 48*y*z^4 + 16*y^2*z^4 + 2*y^3*z^4 - 40*z^5 + 92*y*z^5 - 51*y^2*z^5 + 34*z^6 - 40*y*z^6 - 10*z^7)*G[1, 0, 1, y])/ (y*z^3*(-1 + y + z)^2*(y + z)^2) - ((18*y^6 - 36*y^7 + 18*y^8 + 63*y^5*z - 126*y^6*z + 83*y^7*z + 66*y^4*z^2 - 152*y^5*z^2 + 152*y^6*z^2 + 30*y^3*z^3 - 74*y^4*z^3 + 139*y^5*z^3 - 36*y^2*z^4 + 10*y^3*z^4 + 66*y^4*z^4 - 24*y*z^5 + 36*y^2*z^5 + 17*y^3*z^5 - 6*z^6 + 20*y*z^6 + 4*y^2*z^6 + 6*z^7 + y*z^7)*G[1, 1, 0, y])/(y^2*z^3*(y + z)^4) - ((54*y^3 - 108*y^4 + 54*y^5 + 81*y^2*z - 194*y^3*z + 113*y^4*z + 18*y*z^2 - 58*y^2*z^2 + 64*y^3*z^2 - 3*z^3 + 18*y*z^3 - 13*y^2*z^3 + 18*z^4 - 36*y*z^4 - 18*z^5)*G[1, 1, 1, y])/ (y*z^3*(y + z)^2) - (y*(-162 + 486*y - 486*y^2 + 162*y^3 + 355*z - 710*y*z + 355*y^2*z - 224*z^2 + 224*y*z^2 + 40*z^3)*Zeta[3])/ (z^3*(-1 + y + z)^2)) + G[1, z]* ((((2*I)/3)*Pi^3*(-1 + z)*(1 - 2*y + 2*y^2 - 2*z + 2*y*z + z^2))/ (y*z^3*(-1 + y + z)) - (Pi^2*(-3*y^4 + 6*y^5 + 15*y^6 - 48*y^7 + 42*y^8 - 12*y^9 - 9*y^3*z - 10*y^4*z + 177*y^5*z - 394*y^6*z + 332*y^7*z - 108*y^8*z + 12*y^9*z - 9*y^2*z^2 - 66*y^3*z^2 + 569*y^4*z^2 - 1350*y^5*z^2 + 1291*y^6*z^2 - 482*y^7*z^2 + 66*y^8*z^2 - 3*y*z^3 - 78*y^2*z^3 + 829*y^3*z^3 - 2370*y^4*z^3 + 2773*y^5*z^3 - 1264*y^6*z^3 + 182*y^7*z^3 - 28*y*z^4 + 501*y^2*z^4 - 2108*y^3*z^4 + 3286*y^4*z^4 - 1954*y^5*z^4 + 330*y^6*z^4 + 131*y*z^5 - 854*y^2*z^5 + 1946*y^3*z^5 - 1634*y^4*z^5 + 378*y^5*z^5 - 2*z^6 - 160*y*z^6 + 480*y^2*z^6 - 590*y^3*z^6 + 224*y^4*z^6 + 6*z^7 + 42*y*z^7 - 4*y^2*z^7 + 24*y^3*z^7 - 6*z^8 + 30*y*z^8 - 36*y^2*z^8 + 2*z^9 - 12*y*z^9))/ (12*y^2*z^4*(-1 + y + z)^2*(y + z)^3) - ((21*y - 51*y^2 + 21*y^3 + 15*y^4 - 6*y^5 - 55*y*z + 110*y^2*z - 11*y^3*z - 44*y^4*z + 18*y^5*z + 52*y*z^2 - 92*y^2*z^2 + 3*y^3*z^2 + 17*y^4*z^2 - 6*z^3 - 8*y*z^3 + 24*y^2*z^3 - y^3*z^3 + 12*z^4 - 17*y*z^4 + 7*y^2*z^4 - 6*z^5 + 7*y*z^5)*G[0, 0, 1, y])/ (y^2*z^4*(-1 + y + z)) + ((-12 + 54*y - 63*y^2 + 6*y^3 + 21*y^4 - 6*y^5 + 34*z - 134*y*z + 72*y^2*z + 98*y^3*z - 88*y^4*z + 18*y^5*z - 29*z^2 + 116*y*z^2 + 27*y^2*z^2 - 148*y^3*z^2 + 55*y^4*z^2 - 8*z^3 - 24*y*z^3 - 66*y^2*z^3 + 56*y^3*z^3 + 39*z^4 - 36*y*z^4 + 28*y^2*z^4 - 36*z^5 + 24*y*z^5 + 12*z^6)* G[0, 1, 0, y])/(y*z^4*(-1 + y + z)^2) + ((21*y - 51*y^2 + 21*y^3 + 15*y^4 - 6*y^5 - 55*y*z + 110*y^2*z - 11*y^3*z - 44*y^4*z + 18*y^5*z + 52*y*z^2 - 92*y^2*z^2 + 3*y^3*z^2 + 17*y^4*z^2 - 6*z^3 - 8*y*z^3 + 24*y^2*z^3 - y^3*z^3 + 12*z^4 - 17*y*z^4 + 7*y^2*z^4 - 6*z^5 + 7*y*z^5)*G[1, 0, 1, y])/ (y^2*z^4*(-1 + y + z)) - ((-12 + 54*y - 63*y^2 + 6*y^3 + 21*y^4 - 6*y^5 + 34*z - 134*y*z + 72*y^2*z + 98*y^3*z - 88*y^4*z + 18*y^5*z - 29*z^2 + 116*y*z^2 + 27*y^2*z^2 - 148*y^3*z^2 + 55*y^4*z^2 - 8*z^3 - 24*y*z^3 - 66*y^2*z^3 + 56*y^3*z^3 + 39*z^4 - 36*y*z^4 + 28*y^2*z^4 - 36*z^5 + 24*y*z^5 + 12*z^6)* G[1, 1, 0, y])/(y*z^4*(-1 + y + z)^2) + ((-69*y + 240*y^2 - 192*y^3 - 114*y^4 + 189*y^5 - 54*y^6 + 254*y*z - 734*y^2*z + 322*y^3*z + 508*y^4*z - 440*y^5*z + 90*y^6*z - 365*y*z^2 + 876*y^2*z^2 - 144*y^3*z^2 - 518*y^4*z^2 + 215*y^5*z^2 + 24*z^3 + 180*y*z^3 - 420*y^2*z^3 - 54*y^3*z^3 + 160*y^4*z^3 - 72*z^4 + 88*y*z^4 - 10*y^2*z^4 + 50*y^3*z^4 + 72*z^5 - 112*y*z^5 + 48*y^2*z^5 - 24*z^6 + 24*y*z^6)*Zeta[3])/ (y^2*z^4*(-1 + y + z)^2)) + G[1 - y, z]* (-1/90*(Pi^4*y*(369 - 738*y + 369*y^2 - 322*z + 322*y*z + 38*z^2))/ z^4 - (I*Pi*(-20*y - 101*y^2 + 121*y^3 - 7*z - 246*y*z + 322*y^2*z + 49*z^2 + 163*y*z^2 - 38*z^3))/(z^2*(y + z)^2) + (-24*y^4 + 48*y^5 - 24*y^6 - 320*y^3*z + 352*y^4*z - 56*y^5*z + 24*y^6*z - 333*y^2*z^2 + 392*y^3*z^2 + 201*y^4*z^2 + 24*y^5*z^2 - 133*y*z^3 + 437*y^2*z^3 + 787*y^3*z^3 - 481*y^4*z^3 + 429*y*z^4 + 131*y^2*z^4 - 811*y^3*z^4 - 16*z^5 - 391*y*z^5 - 219*y^2*z^5 + 32*z^6 + 95*y*z^6 - 16*z^7)/(4*y*(-1 + z)*z^3*(y + z)^3) - ((I/3)*Pi^3*(3*y^6 - 6*y^7 + 3*y^8 + 2*y^4*z + 28*y^5*z - 58*y^6*z + 28*y^7*z + 8*y^3*z^2 + 69*y^4*z^2 - 116*y^5*z^2 + 49*y^6*z^2 + 12*y^2*z^3 + 56*y^3*z^3 - 2*y^4*z^3 - 24*y^5*z^3 + 8*y*z^4 + 25*y^2*z^4 + 130*y^3*z^4 - 131*y^4*z^4 + 2*z^5 - 18*y*z^5 + 76*y^2*z^5 - 116*y^3*z^5 - 4*z^6 + 10*y*z^6 - 33*y^2*z^6 + 2*z^7))/(y*z^4*(y + z)^4) - (Pi^2*(-3*y^5 + 24*y^6 - 127*y^7 + 328*y^8 - 417*y^9 + 256*y^10 - 61*y^11 - 12*y^4*z + 71*y^5*z - 736*y^6*z + 2611*y^7*z - 4132*y^8*z + 3275*y^9*z - 1260*y^10*z + 183*y^11*z - 18*y^3*z^2 + 44*y^4*z^2 - 1339*y^5*z^2 + 6264*y^6*z^2 - 12647*y^7*z^2 + 13636*y^8*z^2 - 8013*y^9*z^2 + 2256*y^10*z^2 - 183*y^11*z^2 - 12*y^2*z^3 - 54*y^3*z^3 - 694*y^4*z^3 + 4993*y^5*z^3 - 13578*y^6*z^3 + 20583*y^7*z^3 - 18124*y^8*z^3 + 8585*y^9*z^3 - 1760*y^10*z^3 + 61*y^11*z^3 - 3*y*z^4 - 76*y^2*z^4 + 460*y^3*z^4 - 672*y^4*z^4 + 1552*y^5*z^4 - 326*y^6*z^4 - 6225*y^7*z^4 + 8914*y^8*z^4 - 4113*y^9*z^4 + 492*y^10*z^4 - 25*y*z^5 + 616*y^2*z^5 - 2632*y^3*z^5 + 11848*y^4*z^5 - 29688*y^5*z^5 + 33434*y^6*z^5 - 15011*y^7*z^5 + 810*y^8*z^5 + 651*y^9*z^5 + 145*y*z^6 - 1248*y^2*z^6 + 6396*y^3*z^6 - 26060*y^4*z^6 + 49150*y^5*z^6 - 41870*y^6*z^6 + 14894*y^7*z^6 - 1416*y^8*z^6 - 2*z^7 - 247*y*z^7 + 818*y^2*z^7 - 6482*y^3*z^7 + 23494*y^4*z^7 - 33488*y^5*z^7 + 19912*y^6*z^7 - 4014*y^7*z^7 + 8*z^8 + 150*y*z^8 + 284*y^2*z^8 + 2106*y^3*z^8 - 8710*y^4*z^8 + 9279*y^5*z^8 - 3108*y^6*z^8 - 12*z^9 + 20*y*z^9 - 596*y^2*z^9 + 590*y^3*z^9 + 566*y^4*z^9 - 559*y^5*z^9 + 8*z^10 - 56*y*z^10 + 240*y^2*z^10 - 375*y^3*z^10 + 180*y^4*z^10 - 2*z^11 + 16*y*z^11 - 26*y^2*z^11 + 9*y^3*z^11))/(12*(-1 + y)^2*y^2* (-1 + z)^3*z^4*(y + z)^4) + ((2*Pi^2*y*(3 - 6*y + 3*y^2 + 16*z - 16*y*z - 9*z^2))/z^4 + (I*Pi*y*(6*y^2 - 12*y^3 + 6*y^4 + 12*y*z - 110*y^2*z + 98*y^3*z + 6*z^2 - 176*y*z^2 + 241*y^2*z^2 - 70*z^3 + 212*y*z^3 + 63*z^4))/ (z^4*(y + z)^2) + (6*y^2 - 85*y^3 + 195*y^4 - 159*y^5 + 43*y^6 + 12*y*z - 164*y^2*z + 591*y^3*z - 682*y^4*z + 243*y^5*z + 6*z^2 - 79*y*z^2 + 575*y^2*z^2 - 1115*y^3*z^2 + 581*y^4*z^2 - 14*z^3 + 185*y*z^3 - 814*y^2*z^3 + 717*y^3*z^3 + 14*z^4 - 232*y*z^4 + 452*y^2*z^4 - 10*z^5 + 120*y*z^5 + 4*z^6)/(2*z^4*(-1 + y + z)* (y + z)^2))*G[0, 0, y] + ((-11*Pi^2*y*(-2 + 2*y + z))/(3*z^3) - ((2*I)*Pi*(3*y^4 - 6*y^5 + 3*y^6 + 2*y^2*z + 22*y^3*z - 24*y^4*z + 4*y*z^2 + 22*y^2*z^2 - 22*y^3*z^2 - 16*y^4*z^2 + 2*z^3 - 4*y*z^3 + 10*y^2*z^3 - 20*y^3*z^3 - 5*z^4 + 16*y*z^4 - 15*y^2*z^4 + 10*z^5 - 16*y*z^5 - 8*z^6))/(y*z^4*(y + z)^2) - (-3*y^4 - 16*y^6 + 130*y^7 - 249*y^8 + 190*y^9 - 52*y^10 - 12*y^3*z - 67*y^4*z + 12*y^5*z + 802*y^6*z - 1786*y^7*z + 1681*y^8*z - 786*y^9*z + 156*y^10*z - 18*y^2*z^2 - 268*y^3*z^2 + 577*y^4*z^2 + 1398*y^5*z^2 - 5314*y^6*z^2 + 6492*y^7*z^2 - 3941*y^8*z^2 + 1230*y^9*z^2 - 156*y^10*z^2 - 12*y*z^3 - 402*y^2*z^3 + 1864*y^3*z^3 - 621*y^4*z^3 - 7004*y^5*z^3 + 13206*y^6*z^3 - 10470*y^7*z^3 + 4253*y^8*z^3 - 866*y^9*z^3 + 52*y^10*z^3 - 3*z^4 - 28*y*z^4 + 1726*y^2*z^4 - 3998*y^3*z^4 - 1603*y^4*z^4 + 13202*y^5*z^4 - 15706*y^6*z^4 + 8326*y^7*z^4 - 2129*y^8*z^4 + 216*y^9*z^4 - 19*z^5 + 372*y*z^5 - 3096*y^2*z^5 + 4406*y^3*z^5 + 3339*y^4*z^5 - 11578*y^5*z^5 + 9168*y^6*z^5 - 2942*y^7*z^5 + 353*y^8*z^5 + 153*z^6 - 1234*y*z^6 + 4108*y^2*z^6 - 4396*y^3*z^6 - 1017*y^4*z^6 + 4212*y^5*z^6 - 2101*y^6*z^6 + 266*y^7*z^6 - 405*z^7 + 2280*y*z^7 - 5036*y^2*z^7 + 4934*y^3*z^7 - 1761*y^4*z^7 - 46*y^5*z^7 + 25*y^6*z^7 + 570*z^8 - 2568*y*z^8 + 4504*y^2*z^8 - 3686*y^3*z^8 + 1369*y^4*z^8 - 180*y^5*z^8 - 462*z^9 + 1700*y*z^9 - 2282*y^2*z^9 + 1298*y^3*z^9 - 245*y^4*z^9 + 204*z^10 - 586*y*z^10 + 537*y^2*z^10 - 158*y^3*z^10 - 38*z^11 + 76*y*z^11 - 41*y^2*z^11)/(2*(-1 + y)^2*y*(-1 + z)^3*z^4* (y + z)^4))*G[0, 1, y] + (-1/3*(Pi^2*y*(9 - 18*y + 9*y^2 - 38*z + 38*y*z + 16*z^2))/z^4 + ((2*I)*Pi*y*(18*y^3 - 58*y^4 + 40*y^5 + 63*y^2*z - 226*y^3*z + 185*y^4*z + 72*y*z^2 - 328*y^2*z^2 + 340*y^3*z^2 + 54*z^3 - 228*y*z^3 + 310*y^2*z^3 - 68*z^4 + 140*y*z^4 + 25*z^5))/ (z^3*(y + z)^4) + (24*y^5 - 111*y^6 + 198*y^7 - 168*y^8 + 66*y^9 - 9*y^10 + 96*y^4*z - 736*y^5*z + 2148*y^6*z - 3009*y^7*z + 2065*y^8*z - 591*y^9*z + 27*y^10*z + 144*y^3*z^2 - 1689*y^4*z^2 + 7194*y^5*z^2 - 14472*y^6*z^2 + 14733*y^7*z^2 - 7272*y^8*z^2 + 1389*y^9*z^2 - 27*y^10*z^2 + 96*y^2*z^3 - 1768*y^3*z^3 + 11026*y^4*z^3 - 31355*y^5*z^3 + 44987*y^6*z^3 - 32866*y^7*z^3 + 11144*y^8*z^3 - 1273*y^9*z^3 + 9*y^10*z^3 + 24*y*z^4 - 879*y^2*z^4 + 8456*y^3*z^4 - 35138*y^4*z^4 + 71237*y^5*z^4 - 73550*y^6*z^4 + 37312*y^7*z^4 - 7863*y^8*z^4 + 393*y^9*z^4 - 142*y*z^5 + 3112*y^2*z^5 - 20595*y^3*z^5 + 61603*y^4*z^5 - 90466*y^5*z^5 + 65404*y^6*z^5 - 20970*y^7*z^5 + 2046*y^8*z^5 - 12*z^6 + 408*y*z^6 - 5741*y^2*z^6 + 28167*y^3*z^6 - 61865*y^4*z^6 + 64200*y^5*z^6 - 29703*y^6*z^6 + 4570*y^7*z^6 + 60*z^7 - 680*y*z^7 + 5976*y^2*z^7 - 21988*y^3*z^7 + 34680*y^4*z^7 - 23353*y^5*z^7 + 5329*y^6*z^7 - 120*z^8 + 638*y*z^8 - 3398*y^2*z^8 + 9196*y^3*z^8 - 9643*y^4*z^8 + 3303*y^5*z^8 + 120*z^9 - 288*y*z^9 + 856*y^2*z^9 - 1658*y^3*z^9 + 946*y^4*z^9 - 60*z^10 + 26*y*z^10 - 4*y^2*z^10 + 46*y^3*z^10 + 12*z^11 + 14*y*z^11 - 18*y^2*z^11)/ (2*(-1 + y)*y*(-1 + z)^3*z^4*(-1 + y + z)*(y + z)^4))* G[1, 0, y] + (((-72*I)*Pi*y*(-y + y^2 - 2*z + 2*y*z + z^2))/ (z^2*(y + z)^2) - (Pi^2*y*(6 - 12*y + 6*y^2 - 6*z + 6*y*z + z^2))/ z^4 + (63*y^2 - 126*y^3 + 63*y^4 + 87*y*z - 116*y^2*z + 29*y^3*z + 3*z^2 + 110*y*z^2 - 141*y^2*z^2 - 18*z^3 - 89*y*z^3 + 18*z^4)/(z^3*(y + z)^2))*G[1, 1, y] + (((-36*I)*Pi*y*(-2 + 2*y + z))/z^3 - (y*(9*y^2 - 18*y^3 + 9*y^4 + 18*y*z - 118*y^2*z + 100*y^3*z + 9*z^2 - 178*y*z^2 + 238*y^2*z^2 - 74*z^3 + 212*y*z^3 + 65*z^4))/ (z^4*(y + z)^2))*G[0, 0, 0, y] + (((-4*I)*Pi*y*(9 - 18*y + 9*y^2 - 16*z + 16*y*z + 5*z^2))/z^4 - (21*y^3 - 30*y^4 + 12*y^5 - 18*y^6 + 15*y^7 + 42*y^2*z - 94*y^3*z + 78*y^4*z - 190*y^5*z + 164*y^6*z + 21*y*z^2 - 98*y^2*z^2 + 126*y^3*z^2 - 370*y^4*z^2 + 349*y^5*z^2 - 34*y*z^3 + 72*y^2*z^3 - 224*y^3*z^3 + 266*y^4*z^3 + 6*y*z^4 - 14*y^2*z^4 + 49*y^3*z^4 - 6*z^5 + 30*y*z^5 - 34*y^2*z^5 + 6*z^6 - 17*y*z^6)/(y^2*z^4*(y + z)^2))*G[0, 0, 1, y] + (((4*I)*Pi*y*(9 - 18*y + 9*y^2 - 10*z + 10*y*z + 2*z^2))/z^4 + (15*y^4 - 36*y^5 + 42*y^6 - 36*y^7 + 15*y^8 + 60*y^3*z - 162*y^4*z + 178*y^5*z - 46*y^6*z - 30*y^7*z + 90*y^2*z^2 - 288*y^3*z^2 + 310*y^4*z^2 + 188*y^5*z^2 - 351*y^6*z^2 + 60*y*z^3 - 252*y^2*z^3 + 306*y^3*z^3 + 492*y^4*z^3 - 804*y^5*z^3 + 15*z^4 - 108*y*z^4 + 134*y^2*z^4 + 464*y^3*z^4 - 847*y^4*z^4 - 18*z^5 + 60*y*z^5 + 194*y^2*z^5 - 478*y^3*z^5 + 4*z^6 + 36*y*z^6 - 177*y^2*z^6 + 12*z^7 - 64*y*z^7 - 16*z^8)/ (y*z^4*(y + z)^4))*G[0, 1, 0, y] + (((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 + (12*y^5 - 30*y^6 + 24*y^7 - 6*y^8 + 60*y^4*z - 162*y^5*z + 226*y^6*z - 158*y^7*z + 34*y^8*z + 120*y^3*z^2 - 360*y^4*z^2 + 731*y^5*z^2 - 678*y^6*z^2 + 167*y^7*z^2 + 120*y^2*z^3 - 420*y^3*z^3 + 1129*y^4*z^3 - 1230*y^5*z^3 + 325*y^6*z^3 - 60*y*z^4 - 74*y^2*z^4 + 782*y^3*z^4 - 1074*y^4*z^4 + 294*y^5*z^4 - 12*z^5 + 146*y*z^5 + 92*y^2*z^5 - 358*y^3*z^5 + 60*y^4*z^5 + 28*z^6 - 113*y*z^6 + 90*y^2*z^6 - 141*y^3*z^6 - 23*z^7 + 98*y*z^7 - 163*y^2*z^7 + 20*z^8 - 80*y*z^8 - 16*z^9)/(y*z^4*(y + z)^5))* G[0, 1, 1, y] + (((4*I)*Pi*y*(9 - 18*y + 9*y^2 - 10*z + 10*y*z + 2*z^2))/z^4 + (2*y*(12*y^4 - 24*y^5 + 12*y^6 + 30*y^3*z - 43*y^4*z + 13*y^5*z + 9*y^2*z^2 + 64*y^3*z^2 - 98*y^4*z^2 - 24*y*z^3 + 210*y^2*z^3 - 282*y^3*z^3 - 42*z^4 + 194*y*z^4 - 308*y^2*z^4 + 67*z^5 - 155*y*z^5 - 30*z^6))/(z^4*(y + z)^4))* G[1, 0, 0, y] + (((-4*I)*Pi*y*(9 - 18*y + 9*y^2 - 8*z + 8*y*z + z^2))/z^4 - (12*y^6 - 6*y^7 - 3*y^8 - 24*y^9 + 21*y^10 + 60*y^5*z - 56*y^6*z - 25*y^7*z - 120*y^8*z + 141*y^9*z + 120*y^4*z^2 - 190*y^5*z^2 - 54*y^6*z^2 - 266*y^7*z^2 + 401*y^8*z^2 + 120*y^3*z^3 - 320*y^4*z^3 - 6*y^5*z^3 - 382*y^6*z^3 + 625*y^7*z^3 - 60*y^2*z^4 - 94*y^3*z^4 + 15*y^4*z^4 - 406*y^5*z^4 + 598*y^6*z^4 - 12*y*z^5 + 100*y^2*z^5 - 45*y^3*z^5 - 322*y^4*z^5 + 426*y^5*z^5 + 14*y*z^6 - 12*y^2*z^6 - 214*y^3*z^6 + 321*y^4*z^6 + 28*y*z^7 - 130*y^2*z^7 + 241*y^3*z^7 + 6*z^8 - 50*y*z^8 + 115*y^2*z^8 - 6*z^9 + 23*y*z^9)/(y^2*z^4*(y + z)^5))*G[1, 0, 1, y] + (((-20*I)*Pi*y*(-2 + 2*y + z))/z^3 + (-12*y^2 + 30*y^3 - 18*y^4 - 6*y^5 + 6*y^6 - 24*y*z + 70*y^2*z - 68*y^3*z + 24*y^4*z - 2*y^5*z - 12*z^2 + 50*y*z^2 - 75*y^2*z^2 + 90*y^3*z^2 - 37*y^4*z^2 + 10*z^3 - 24*y*z^3 + 72*y^2*z^3 - 44*y^3*z^3 + 3*z^4 - 4*y*z^4 - 3*y^2*z^4 - 16*z^5 + 24*y*z^5 + 12*z^6)/ (y*z^4*(y + z)^2))*G[1, 1, 0, y] + (68*y*(-y + y^2 - 2*z + 2*y*z + z^2)*G[1, 1, 1, y])/ (z^2*(y + z)^2) + (34*y*(-2 + 2*y + z)*G[0, 0, 0, 0, y])/z^3 - (12*y*(-2 + 2*y + z)*G[0, 0, 0, 1, y])/z^3 - (6*y*(3 - 6*y + 3*y^2 - 6*z + 6*y*z + 2*z^2)*G[0, 0, 1, 0, y])/z^4 + (6*y*(6 - 12*y + 6*y^2 - 10*z + 10*y*z + 3*z^2)*G[0, 0, 1, 1, y])/ z^4 - (2*y*(36 - 72*y + 36*y^2 - 46*z + 46*y*z + 11*z^2)* G[0, 1, 0, 0, y])/z^4 + (4*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2)*G[0, 1, 0, 1, y])/z^4 + (6*y*(3 - 6*y + 3*y^2 + 2*z - 2*y*z - 2*z^2)*G[0, 1, 1, 0, y])/z^4 + (2*y*(-2 + 2*y + z)*G[0, 1, 1, 1, y])/z^3 - (2*y*(27 - 54*y + 27*y^2 - 34*z + 34*y*z + 8*z^2)*G[1, 0, 0, 0, y])/ z^4 - (2*y*(9 - 18*y + 9*y^2 - 10*z + 10*y*z + 2*z^2)* G[1, 0, 0, 1, y])/z^4 + (6*y*(6 - 12*y + 6*y^2 - 6*z + 6*y*z + z^2)*G[1, 0, 1, 0, y])/z^4 + (12*(-1 + y)*y*(-3 + 3*y + 2*z)* G[1, 0, 1, 1, y])/z^4 + (4*y*(9 - 18*y + 9*y^2 - 20*z + 20*y*z + 7*z^2)*G[1, 1, 0, 0, y])/z^4 - (4*y*(9 - 18*y + 9*y^2 - 8*z + 8*y*z + z^2)*G[1, 1, 0, 1, y])/z^4 + (2*y*(-2 + 2*y + z)*G[1, 1, 1, 0, y])/z^3 + (((-12*I)*Pi*y*(12 - 24*y + 12*y^2 - 10*z + 10*y*z + z^2))/z^4 - (75*y^6 - 114*y^7 + 72*y^8 - 102*y^9 + 69*y^10 + 375*y^5*z - 694*y^6*z + 632*y^7*z - 882*y^8*z + 569*y^9*z + 750*y^4*z^2 - 1760*y^5*z^2 + 2070*y^6*z^2 - 2790*y^7*z^2 + 1724*y^8*z^2 + 750*y^3*z^3 - 2380*y^4*z^3 + 3450*y^5*z^3 - 4354*y^6*z^3 + 2500*y^7*z^3 - 345*y^2*z^4 - 634*y^3*z^4 + 2524*y^4*z^4 - 3538*y^5*z^4 + 1749*y^6*z^4 - 69*y*z^5 + 682*y^2*z^5 + 312*y^3*z^5 - 1402*y^4*z^5 + 449*y^5*z^5 + 116*y*z^6 - 240*y^2*z^6 - 322*y^3*z^6 + 34*y^4*z^6 + 56*y*z^7 - 226*y^2*z^7 + 154*y^3*z^7 + 24*z^8 - 136*y*z^8 + 120*y^2*z^8 - 24*z^9 + 24*y*z^9)/(y^2*z^4*(y + z)^5))*Zeta[3]) + G[1, y]*(((-I)*Pi*(-20*y - 101*y^2 + 121*y^3 - 7*z - 246*y*z + 322*y^2*z + 49*z^2 + 163*y*z^2 - 38*z^3))/(z^2*(y + z)^2) + ((I/3)*Pi^3*(-18*y^5 + 18*y^6 - 63*y^4*z + 14*y^5*z + 36*y^6*z - 72*y^3*z^2 - 122*y^4*z^2 + 144*y^5*z^2 - 54*y^2*z^3 - 196*y^3*z^3 + 216*y^4*z^3 - 76*y^2*z^4 + 144*y^3*z^4 + 4*y*z^5 + 36*y^2*z^5 + 2*z^6))/(y*z^3*(y + z)^4) + (-24*y^4 + 48*y^5 - 24*y^6 - 320*y^3*z + 352*y^4*z - 56*y^5*z + 24*y^6*z - 333*y^2*z^2 + 392*y^3*z^2 + 201*y^4*z^2 + 24*y^5*z^2 - 133*y*z^3 + 437*y^2*z^3 + 787*y^3*z^3 - 481*y^4*z^3 + 429*y*z^4 + 131*y^2*z^4 - 811*y^3*z^4 - 16*z^5 - 391*y*z^5 - 219*y^2*z^5 + 32*z^6 + 95*y*z^6 - 16*z^7)/(4*y*(-1 + z)*z^3*(y + z)^3) + (Pi^2*(24*y^5 + 108*y^6 - 888*y^7 + 1986*y^8 - 2064*y^9 + 1032*y^10 - 192*y^11 - 6*y^12 + 96*y^4*z + 105*y^5*z - 2316*y^6*z + 6060*y^7*z - 6542*y^8*z + 2829*y^9*z + 12*y^10*z - 250*y^11*z + 6*y^12*z + 144*y^3*z^2 - 538*y^4*z^2 + 383*y^5*z^2 - 2542*y^6*z^2 + 14324*y^7*z^2 - 28400*y^8*z^2 + 26189*y^9*z^2 - 11438*y^10*z^2 + 1868*y^11*z^2 + 10*y^12*z^2 + 96*y^2*z^3 - 1046*y^3*z^3 + 5216*y^4*z^3 - 26159*y^5*z^3 + 86400*y^6*z^3 - 158004*y^7*z^3 + 160466*y^8*z^3 - 88738*y^9*z^3 + 24046*y^10*z^3 - 2283*y^11*z^3 + 6*y^12*z^3 + 24*y*z^4 - 704*y^2*z^4 + 4914*y^3*z^4 - 31386*y^4*z^4 + 135423*y^5*z^4 - 317292*y^6*z^4 + 409852*y^7*z^4 - 294730*y^8*z^4 + 112178*y^9*z^4 - 19168*y^10*z^4 + 889*y^11*z^4 - 146*y*z^5 + 1892*y^2*z^5 - 13555*y^3*z^5 + 88704*y^4*z^5 - 303249*y^5*z^5 + 535196*y^6*z^5 - 511719*y^7*z^5 + 262072*y^8*z^5 - 64698*y^9*z^5 + 5500*y^10*z^5 + 2*z^6 + 326*y*z^6 - 1916*y^2*z^6 + 20225*y^3*z^6 - 132058*y^4*z^6 + 362255*y^5*z^6 - 487396*y^6*z^6 + 338563*y^7*z^6 - 114244*y^8*z^6 + 14240*y^9*z^6 - 12*z^7 - 264*y*z^7 - 844*y^2*z^7 - 14679*y^3*z^7 + 108172*y^4*z^7 - 241262*y^5*z^7 + 241994*y^6*z^7 - 112472*y^7*z^7 + 19376*y^8*z^7 + 30*z^8 - 140*y*z^8 + 3986*y^2*z^8 + 1995*y^3*z^8 - 46114*y^4*z^8 + 85156*y^5*z^8 - 59220*y^6*z^8 + 14316*y^7*z^8 - 40*z^9 + 446*y*z^9 - 4044*y^2*z^9 + 4083*y^3*z^9 + 7478*y^4*z^9 - 13016*y^5*z^9 + 5084*y^6*z^9 + 30*z^10 - 354*y*z^10 + 1920*y^2*z^10 - 2565*y^3*z^10 + 620*y^4*z^10 + 340*y^5*z^10 - 12*z^11 + 124*y*z^11 - 412*y^2*z^11 + 493*y^3*z^11 - 190*y^4*z^11 + 2*z^12 - 16*y*z^12 + 26*y^2*z^12 - 9*y^3*z^12))/ (12*(-1 + y)^2*y^2*(-1 + z)^3*z^3*(-1 + y + z)^2*(y + z)^4) + (Pi^2*(-12 + 30*y + 9*y^2 - 6*y^3 + 10*z - 30*y*z - 40*y^2*z + 18*y^3*z + 3*z^2 + 12*y*z^2 + 19*y^2*z^2 - 10*z^3 + 10*z^4)* G[1, z])/(6*y*z^4) + (((-4*I)*Pi*(-2*y^3 + 2*y^4 - 9*y^2*z + 4*y^3*z - 10*y*z^2 + 7*y^2*z^2 - 5*z^3 + 10*y*z^3 + 5*z^4))/ (y*z^2*(y + z)^2) - (28*y^3 - 60*y^4 + 28*y^5 + 4*y^6 + 26*y^2*z - 44*y^3*z - 26*y^4*z + 52*y^5*z - 14*y*z^2 + 90*y^2*z^2 - 233*y^3*z^2 + 175*y^4*z^2 + 2*z^3 + 78*y*z^3 - 290*y^2*z^3 + 255*y^3*z^3 - 4*z^4 - 109*y*z^4 + 173*y^2*z^4 + 2*z^5 + 45*y*z^5)/(2*y^2*z^2*(-1 + y + z)*(y + z)^2))* G[0, 0, z] + (-1/3*(Pi^2*y*(9 - 18*y + 9*y^2 + 8*z - 8*y*z - 7* z^2))/z^4 + ((2*I)*Pi*(18*y^3 - 36*y^4 + 18*y^5 + 27*y^2*z - 62*y^3*z + 35*y^4*z + 6*y*z^2 - 10*y^2*z^2 + 16*y^3*z^2 - z^3 + 14*y*z^3 - 11*y^2*z^3 + 10*z^4 - 20*y*z^4 - 10*z^5))/ (y*z^3*(y + z)^2) + (24*y^3 + 144*y^4 - 354*y^5 + 186*y^6 + 48*y^2*z + 213*y^3*z - 724*y^4*z + 453*y^5*z + 24*y*z^2 - 4*y^2*z^2 - 302*y^3*z^2 + 310*y^4*z^2 - 69*y*z^3 + 86*y^2*z^3 - 10*y^3*z^3 - 2*z^4 + 92*y*z^4 - 100*y^2*z^4 + 2*z^5 - 47*y*z^5)/ (2*y^2*z^3*(y + z)^2))*G[0, 1 - y, z] + ((Pi^2*y*(3 - 6*y + 3*y^2 + 12*z - 12*y*z - 7*z^2))/z^4 - (I*Pi*(4*y^3 - 10*y^4 + 6*y^5 - 12*y^3*z - y^4*z + 6*y^2*z^2 - 20*y^3*z^2 + 24*y*z^3 - 29*y^2*z^3 + 16*z^4 - 32*y*z^4 - 16*z^5))/(y*z^3*(y + z)^2) - (6*y^3 + 8*y^4 + 122*y^5 - 478*y^6 + 528*y^7 - 186*y^8 + 12*y^2*z - 18*y^3*z + 266*y^4*z - 1461*y^5*z + 2706*y^6*z - 2075*y^7*z + 570*y^8*z + 6*y*z^2 - 66*y^2*z^2 + 216*y^3*z^2 - 1522*y^4*z^2 + 4477*y^5*z^2 - 5584*y^6*z^2 + 3059*y^7*z^2 - 586*y^8*z^2 - 15*y*z^3 + 32*y^2*z^3 - 408*y^3*z^3 + 2688*y^4*z^3 - 5760*y^5*z^3 + 5238*y^6*z^3 - 1964*y^7*z^3 + 186*y^8*z^3 - 2*z^4 - 59*y*z^4 + 448*y^2*z^4 - 368*y^3*z^4 - 1502*y^4*z^4 + 3152*y^5*z^4 - 2118*y^6*z^4 + 452*y^7*z^4 + 8*z^5 + 251*y*z^5 - 1158*y^2*z^5 + 1584*y^3*z^5 - 538*y^4*z^5 - 409*y^5*z^5 + 268*y^6*z^5 - 12*z^6 - 339*y*z^6 + 1196*y^2*z^6 - 1482*y^3*z^6 + 752*y^4*z^6 - 121*y^5*z^6 + 8*z^7 + 200*y*z^7 - 558*y^2*z^7 + 515*y^3*z^7 - 168*y^4*z^7 - 2*z^8 - 44*y*z^8 + 94*y^2*z^8 - 45*y^3*z^8)/ (2*(-1 + y)^2*y^2*(-1 + z)^3*z^3*(y + z)^2))*G[0, -y, z] + (((4*I)*Pi*(-1 + z)*(1 - 2*y - 2*z + 2*y*z + y*z^2 + z^3))/ (y*z^3*(-1 + y + z)) - (3*y^2 - 3*y^3 + 3*y*z - 2*y^2*z - 26*y^3*z + 18*y^4*z - 12*y^5*z + y*z^2 - 43*y^2*z^2 + 63*y^3*z^2 - 42*y^4*z^2 + 12*y^5*z^2 - 15*y*z^3 + 54*y^2*z^3 - 30*y^3*z^3 + 24*y^4*z^3 + 2*z^4 - 3*y*z^4 + 13*y^2*z^4 + 9*y^3*z^4 - 4*z^5 + 23*y*z^5 - 12*y^2*z^5 + 2*z^6 - 9*y*z^6)/ (2*y^2*z^4*(-1 + y + z)*(y + z)))*G[1, 0, z] + ((Pi^2*y*(6 - 12*y + 6*y^2 - 2*z + 2*y*z - z^2))/z^4 + ((2*I)*Pi*(18*y^3 - 36*y^4 + 18*y^5 + 27*y^2*z - 62*y^3*z + 35*y^4*z + 6*y*z^2 - 10*y^2*z^2 + 16*y^3*z^2 - z^3 + 14*y*z^3 - 11*y^2*z^3 + 10*z^4 - 20*y*z^4 - 10*z^5))/(y*z^3*(y + z)^2) + (24*y^3 + 144*y^4 - 354*y^5 + 186*y^6 + 48*y^2*z + 213*y^3*z - 724*y^4*z + 453*y^5*z + 24*y*z^2 - 4*y^2*z^2 - 302*y^3*z^2 + 310*y^4*z^2 - 69*y*z^3 + 86*y^2*z^3 - 10*y^3*z^3 - 2*z^4 + 92*y*z^4 - 100*y^2*z^4 + 2*z^5 - 47*y*z^5)/(2*y^2*z^3* (y + z)^2))*G[1 - y, 0, z] - (Pi^2*y*(9 - 18*y + 9*y^2 - 14*z + 14*y*z + 4*z^2)*G[1 - y, 1, z])/(3*z^4) + ((Pi^2*y*(45 - 90*y + 45*y^2 - 22*z + 22*y*z - 4*z^2))/(3*z^4) - ((72*I)*Pi*y*(-y + y^2 - 2*z + 2*y*z + z^2))/(z^2*(y + z)^2) + (63*y^2 - 126*y^3 + 63*y^4 + 87*y*z - 116*y^2*z + 29*y^3*z + 3*z^2 + 110*y*z^2 - 141*y^2*z^2 - 18*z^3 - 89*y*z^3 + 18*z^4)/ (z^3*(y + z)^2))*G[1 - y, 1 - y, z] + (-((Pi^2*y*(6 - 12*y + 6*y^2 + 26*z - 26*y*z - 15*z^2))/z^4) - (I*Pi*(4*y^2 + 28*y^3 - 94*y^4 + 62*y^5 + 8*y*z + 38*y^2*z - 156*y^3*z + 147*y^4*z + 4*z^2 - 8*y*z^2 - 10*y^2*z^2 + 108*y^3*z^2 - 10*z^3 + 32*y*z^3 + 7*y^2*z^3 + 20*z^4 - 32*y*z^4 - 16*z^5))/(y*z^3*(y + z)^2) - (-3*y^4 + 24*y^5 - 75*y^6 + 120*y^7 - 105*y^8 + 48*y^9 - 9*y^10 - 12*y^3*z + 29*y^4*z - 290*y^5*z + 955*y^6*z - 1254*y^7*z + 757*y^8*z - 212*y^9*z + 27*y^10*z - 18*y^2*z^2 - 124*y^3*z^2 - 75*y^4*z^2 + 2208*y^5*z^2 - 4854*y^6*z^2 + 4418*y^7*z^2 - 1888*y^8*z^2 + 360*y^9*z^2 - 27*y^10*z^2 - 12*y*z^3 - 306*y^2*z^3 + 1124*y^3*z^3 + 911*y^4*z^3 - 7656*y^5*z^3 + 11390*y^6*z^3 - 7378*y^7*z^3 + 2198*y^8*z^3 - 280*y^9*z^3 + 9*y^10*z^3 - 3*z^4 - 4*y*z^4 + 1277*y^2*z^4 - 2468*y^3*z^4 - 3355*y^4*z^4 + 13208*y^5*z^4 - 13842*y^6*z^4 + 6324*y^7*z^4 - 1202*y^8*z^4 + 68*y^9*z^4 - 19*z^5 + 242*y*z^5 - 2169*y^2*z^5 + 2550*y^3*z^5 + 4827*y^4*z^5 - 11934*y^5*z^5 + 8816*y^6*z^5 - 2518*y^7*z^5 + 208*y^8*z^5 + 141*z^6 - 904*y*z^6 + 2856*y^2*z^6 - 2530*y^3*z^6 - 2630*y^4*z^6 + 5284*y^5*z^6 - 2530*y^6*z^6 + 304*y^7*z^6 - 357*z^7 + 1784*y*z^7 - 3728*y^2*z^7 + 3218*y^3*z^7 - 306*y^4*z^7 - 824*y^5*z^7 + 204*y^6*z^7 + 498*z^8 - 2120*y*z^8 + 3541*y^2*z^8 - 2616*y^3*z^8 + 710*y^4*z^8 - 4*y^5*z^8 - 414*z^9 + 1478*y*z^9 - 1885*y^2*z^9 + 970*y^3*z^9 - 140*y^4*z^9 + 192*z^10 - 540*y*z^10 + 473*y^2*z^10 - 128*y^3*z^10 - 38*z^11 + 76*y*z^11 - 41*y^2*z^11)/(2*(-1 + y)^2*y*(-1 + z)^3*z^4*(y + z)^4))* G[1 - y, -y, z] + (-1/3*(Pi^2*y*(18 - 36*y + 18*y^2 + 14*z - 14*y* z - 13*z^2))/z^4 + ((2*I)*Pi*(-18*y^3 + 44*y^4 - 30*y^5 + 6*y^6 - 27*y^2*z + 95*y^3*z - 80*y^4*z + 14*y^5*z - 6*y*z^2 + 63*y^2*z^2 - 76*y^3*z^2 + 6*y^4*z^2 + z^3 + 11*y*z^3 - 34*y^2*z^3 - 4*y^3*z^3 - z^4 - 10*y*z^4 + 2*y^2*z^4 - 2*z^5 + 6*y*z^5 + 2*z^6))/(y*z^3*(-1 + y + z)*(y + z)^2) + (6*y^4 - 33*y^5 + 45*y^6 - 18*y^7 + 18*y^3*z - 280*y^4*z + 663*y^5*z - 512*y^6*z + 130*y^7*z + 18*y^2*z^2 - 392*y^3*z^2 + 1378*y^4*z^2 - 1388*y^5*z^2 + 412*y^6*z^2 + 6*y*z^3 - 130*y^2*z^3 + 960*y^3*z^3 - 1400*y^4*z^3 + 450*y^5*z^3 - 10*y*z^4 + 202*y^2*z^4 - 599*y^3*z^4 + 185*y^4*z^4 + 2*z^5 - 2*y*z^5 - 96*y^2*z^5 + 25*y^3*z^5 - 4*z^6 - y*z^6 + 15*y^2*z^6 + 2*z^7 + 7*y*z^7)/(2*y^2*z^4*(-1 + y + z)*(y + z)^2))* G[-y, 0, z] + ((Pi^2*y*(3 - 6*y + 3*y^2 - 40*z + 40*y*z + 19*z^2))/ z^4 + (I*Pi*(6*y^4 - 12*y^5 + 6*y^6 - 20*y^3*z + 118*y^4*z - 98*y^5*z - 48*y^2*z^2 + 252*y^3*z^2 - 257*y^4*z^2 - 12*y*z^3 + 82*y^2*z^3 - 196*y^3*z^3 + 2*z^4 - 28*y*z^4 - 23*y^2*z^4 - 20*z^5 + 40*y*z^5 + 20*z^6))/(y*z^4*(y + z)^2) + (24*y^6 - 11*y^7 - 56*y^8 + 43*y^9 + 120*y^5*z - 230*y^6*z + 200*y^7*z - 80*y^8*z + 240*y^4*z^2 - 825*y^5*z^2 + 1440*y^6*z^2 - 878*y^7*z^2 + 240*y^3*z^3 - 1194*y^4*z^3 + 2602*y^5*z^3 - 1840*y^6*z^3 - 120*y^2*z^4 - 505*y^3*z^4 + 1896*y^4*z^4 - 1662*y^5*z^4 - 24*y*z^5 + 142*y^2*z^5 + 330*y^3*z^5 - 576*y^4*z^5 + 61*y*z^6 - 230*y^2*z^6 + 130*y^3*z^6 + 2*z^7 - 84*y*z^7 + 176*y^2*z^7 - 2*z^8 + 47*y*z^8)/ (2*y^2*z^4*(y + z)^4))*G[-y, 1 - y, z] + ((Pi^2*y*(45 - 90*y + 45*y^2 - 64*z + 64*y*z + 17*z^2))/(3*z^4) + ((2*I)*Pi*(-3*y^4 + 9*y^5 - 9*y^6 + 3*y^7 + 10*y^3*z - 19*y^4*z + 12*y^5*z - y^6*z + 24*y^2*z^2 - 94*y^3*z^2 + 103*y^4*z^2 - 31*y^5*z^2 + 6*y*z^3 - 88*y^2*z^3 + 150*y^3*z^3 - 57*y^4*z^3 - z^4 - 3*y*z^4 + 66*y^2*z^4 - 40*y^3*z^4 + 3*z^5 - 4*y*z^5 - 10*y^2*z^5 - 2*z^6))/(y*z^4*(-1 + y + z)*(y + z)^2) + (-52*y^5 + 162*y^6 - 171*y^7 + 61*y^8 + 80*y^4*z - 130*y^5*z + 14*y^6*z + 55*y^7*z + 247*y^3*z^2 - 965*y^4*z^2 + 1036*y^5*z^2 - 262*y^6*z^2 + 56*y^2*z^3 - 893*y^3*z^3 + 1502*y^4*z^3 - 506*y^5*z^3 - 7*y*z^4 - 45*y^2*z^4 + 625*y^3*z^4 - 289*y^4*z^4 - 2*z^5 + 19*y*z^5 - 26*y^2*z^5 - 27*y^3*z^5 + 4*z^6 - 2*y*z^6 + 2*y^2*z^6 - 2*z^7 - 10*y*z^7)/(2*y^2*z^4*(-1 + y + z)* (y + z)^2))*G[-y, -y, z] + (2*(-2*y^3 + 2*y^4 - 13*y^2*z + 4*y^3*z - 18*y*z^2 + 11*y^2*z^2 - 9*z^3 + 18*y*z^3 + 9*z^4)* G[0, 0, 0, z])/(y*z^2*(y + z)^2) - (2*(18*y^3 - 36*y^4 + 18*y^5 + 27*y^2*z - 66*y^3*z + 39*y^4*z + 6*y*z^2 - 19*y^2*z^2 + 24*y^3*z^2 - z^3 + 12*y*z^3 - 6*y^2*z^3 + 9*z^4 - 18*y*z^4 - 9*z^5)*G[0, 0, 1 - y, z])/(y*z^3*(y + z)^2) + (((8*I)*Pi*y*(-2 + 2*y + z))/z^3 + (-6*y^4 - 56*y^5 + 62*y^6 - 112*y^4*z + 141*y^5*z - 30*y^3*z^2 + 96*y^4*z^2 + 8*y*z^3 - 2*y^2*z^3 + 16*y^3*z^3 + 6*z^4 - 14*y*z^4 - 2*y^2*z^4 - 6*z^5 - y*z^5)/(y^2*z^3*(y + z)^2))*G[0, 0, -y, z] + (2*(-y^2 + 4*y^3 - 6*y^4 + 4*y^5 - 2*y*z + 11*y^2*z - 18*y^3*z + 12*y^4*z - z^2 + 10*y*z^2 - 26*y^2*z^2 + 19*y^3*z^2 + 3*z^3 - 18*y*z^3 + 22*y^2*z^3 - 2*y^3*z^3 - 6*z^4 + 17*y*z^4 - 6*y^2*z^4 + 6*z^5 - 6*y*z^5 - 2*z^6)*G[0, 1, 0, z])/ (y*z^3*(-1 + y + z)*(y + z)^2) - (2*(18*y^3 - 36*y^4 + 18*y^5 + 27*y^2*z - 66*y^3*z + 39*y^4*z + 6*y*z^2 - 19*y^2*z^2 + 24*y^3*z^2 - z^3 + 12*y*z^3 - 6*y^2*z^3 + 9*z^4 - 18*y*z^4 - 9*z^5)*G[0, 1 - y, 0, z])/(y*z^3*(y + z)^2) - ((54*y^3 - 108*y^4 + 54*y^5 + 81*y^2*z - 194*y^3*z + 113*y^4*z + 18*y*z^2 - 58*y^2*z^2 + 64*y^3*z^2 - 3*z^3 + 18*y*z^3 - 13*y^2*z^3 + 18*z^4 - 36*y*z^4 - 18*z^5)*G[0, 1 - y, 1 - y, z])/ (y*z^3*(y + z)^2) + (((-12*I)*Pi*y*(-2 + 2*y + z))/z^3 - (2*y^3 - 48*y^4 + 18*y^5 + 28*y^6 + 4*y^2*z - 70*y^3*z + 42*y^4*z + 49*y^5*z + 2*y*z^2 - 26*y^2*z^2 + 40*y^3*z^2 + 14*y^4*z^2 + 6*y*z^3 - 12*y^2*z^3 + 14*y^3*z^3 + 6*z^4 - 34*y*z^4 + 42*y^2*z^4 - 6*z^5 + 21*y*z^5)/(y^2*z^3*(y + z)^2))* G[0, 1 - y, -y, z] + (((-8*I)*Pi*y*(-2 + 2*y + z))/z^3 - (-54*y^3 + 190*y^4 - 218*y^5 + 80*y^6 - 81*y^2*z + 401*y^3*z - 590*y^4*z + 264*y^5*z - 18*y*z^2 + 245*y^2*z^2 - 542*y^3*z^2 + 312*y^4*z^2 + 3*z^3 + 29*y*z^3 - 186*y^2*z^3 + 154*y^3*z^3 - z^4 - 20*y*z^4 + 30*y^2*z^4 - 4*z^5 + 6*y*z^5 + 2*z^6)/ (y*z^3*(-1 + y + z)*(y + z)^2))*G[0, -y, 0, z] + (((-12*I)*Pi*y*(-2 + 2*y + z))/z^3 + (3*y^5 - 6*y^6 + 3*y^7 + 48*y^4*z - 106*y^5*z + 58*y^6*z + 57*y^3*z^2 - 182*y^4*z^2 + 119*y^5*z^2 + 12*y^2*z^3 - 80*y^3*z^3 + 76*y^4*z^3 - 10*y*z^4 + 30*y^2*z^4 - 13*y^3*z^4 - 6*z^5 + 34*y*z^5 - 50*y^2*z^5 + 6*z^6 - 25*y*z^6)/(y^2*z^4*(y + z)^2))*G[0, -y, 1 - y, z] + (((4*I)*Pi*y*(-2 + 2*y + z))/z^3 + (-3*y^5 + 9*y^6 - 9*y^7 + 3*y^8 - 62*y^4*z + 225*y^5*z - 264*y^6*z + 103*y^7*z - 84*y^3*z^2 + 426*y^4*z^2 - 632*y^5*z^2 + 296*y^6*z^2 - 18*y^2*z^3 + 236*y^3*z^3 - 516*y^4*z^3 + 300*y^5*z^3 + 11*y*z^4 + 7*y^2*z^4 - 134*y^3*z^4 + 104*y^4*z^4 + 6*z^5 - 31*y*z^5 + 24*y^2*z^5 - 10*y^3*z^5 - 12*z^6 + 25*y*z^6 - 15*y^2*z^6 + 6*z^7 - 5*y*z^7)/ (y^2*z^4*(-1 + y + z)*(y + z)^2))*G[0, -y, -y, z] + ((-4 + 16*y - 24*y^2 + 20*y^3 - 8*y^4 + 16*z - 48*y*z + 56*y^2*z - 36*y^3*z + 8*y^4*z - 16*z^2 + 32*y*z^2 - 32*y^2*z^2 + 16*y^3*z^2 - 8*z^3 + 16*y*z^3 - 3*y^2*z^3 + 20*z^4 - 16*y*z^4 - 8*z^5)*G[1, 0, 0, z])/(y*z^3*(-1 + y + z)^2) - ((-1 + z)*(-12 + 18*y + 21*y^2 - 45*y^3 + 18*y^4 + 28*z - 38*y*z - 12*y^2*z + 17*y^3*z - 20*z^2 + 20*y*z^2 - y^2*z^2 + 2*z^3 + 2*y*z^3 + 2*z^4)*G[1, 0, 1 - y, z])/(y*z^4*(-1 + y + z)) + ((21*y - 51*y^2 + 21*y^3 + 15*y^4 - 6*y^5 - 55*y*z + 110*y^2*z - 11*y^3*z - 44*y^4*z + 18*y^5*z + 52*y*z^2 - 92*y^2*z^2 + 3*y^3*z^2 + 17*y^4*z^2 - 6*z^3 - 8*y*z^3 + 24*y^2*z^3 - y^3*z^3 + 12*z^4 - 17*y*z^4 + 7*y^2*z^4 - 6*z^5 + 7*y*z^5)*G[1, 0, -y, z])/ (y^2*z^4*(-1 + y + z)) - ((2 - 4*y + 2*y^2 - 6*z + 8*y*z + y^2*z + 6*z^2 - 4*y*z^2 - 2*z^3)*G[1, 1, 0, z])/(y*z*(-1 + y + z)^2) - ((-1 + z)*(-12 + 18*y + 21*y^2 - 45*y^3 + 18*y^4 + 28*z - 38*y*z - 12*y^2*z + 17*y^3*z - 20*z^2 + 20*y*z^2 - y^2*z^2 + 2*z^3 + 2*y*z^3 + 2*z^4)*G[1, 1 - y, 0, z])/(y*z^4*(-1 + y + z)) + ((21*y - 51*y^2 + 21*y^3 + 15*y^4 - 6*y^5 - 55*y*z + 110*y^2*z - 11*y^3*z - 44*y^4*z + 18*y^5*z + 52*y*z^2 - 92*y^2*z^2 + 3*y^3*z^2 + 17*y^4*z^2 - 6*z^3 - 8*y*z^3 + 24*y^2*z^3 - y^3*z^3 + 12*z^4 - 17*y*z^4 + 7*y^2*z^4 - 6*z^5 + 7*y*z^5)* G[1, 1 - y, -y, z])/(y^2*z^4*(-1 + y + z)) - (2*(18*y^3 - 36*y^4 + 18*y^5 + 27*y^2*z - 66*y^3*z + 39*y^4*z + 6*y*z^2 - 19*y^2*z^2 + 24*y^3*z^2 - z^3 + 12*y*z^3 - 6*y^2*z^3 + 9*z^4 - 18*y*z^4 - 9*z^5)*G[1 - y, 0, 0, z])/(y*z^3*(y + z)^2) - ((54*y^3 - 108*y^4 + 54*y^5 + 81*y^2*z - 194*y^3*z + 113*y^4*z + 18*y*z^2 - 58*y^2*z^2 + 64*y^3*z^2 - 3*z^3 + 18*y*z^3 - 13*y^2*z^3 + 18*z^4 - 36*y*z^4 - 18*z^5)*G[1 - y, 0, 1 - y, z])/ (y*z^3*(y + z)^2) + (((4*I)*Pi*y*(9 - 18*y + 9*y^2 - 2*z + 2*y*z - 2*z^2))/z^4 + (24*y^3 - 36*y^4 + 15*y^5 - 18*y^6 + 15*y^7 + 48*y^2*z - 112*y^3*z + 120*y^4*z - 146*y^5*z + 90*y^6*z + 24*y*z^2 - 116*y^2*z^2 + 183*y^3*z^2 - 250*y^4*z^2 + 150*y^5*z^2 - 40*y*z^3 + 96*y^2*z^3 - 148*y^3*z^3 + 90*y^4*z^3 + 8*y*z^4 - 2*y^2*z^4 - 6*y^3*z^4 - 6*z^5 + 30*y*z^5 - 42*y^2*z^5 + 6*z^6 - 21*y*z^6)/(y^2*z^4*(y + z)^2))* G[1 - y, 0, -y, z] - ((3*y^2 - 6*y^3 + 6*y*z - 18*y^2*z + 8*y^3*z - 2*y^4*z + 2*y^5*z + 3*z^2 - 18*y*z^2 + 19*y^2*z^2 - 6*y^3*z^2 + 5*y^4*z^2 - 6*z^3 + 14*y*z^3 - 12*y^2*z^3 + 4*y^3*z^3 + 3*z^4 - 6*y*z^4 + 3*y^2*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6)*G[1 - y, 1, 0, z])/ (y*z^4*(y + z)^2) - ((54*y^3 - 108*y^4 + 54*y^5 + 81*y^2*z - 194*y^3*z + 113*y^4*z + 18*y*z^2 - 58*y^2*z^2 + 64*y^3*z^2 - 3*z^3 + 18*y*z^3 - 13*y^2*z^3 + 18*z^4 - 36*y*z^4 - 18*z^5)* G[1 - y, 1 - y, 0, z])/(y*z^3*(y + z)^2) + (68*y*(-y + y^2 - 2*z + 2*y*z + z^2)*G[1 - y, 1 - y, 1 - y, z])/ (z^2*(y + z)^2) + (((-4*I)*Pi*y*(9 - 18*y + 9*y^2 + 8*z - 8*y*z - 7*z^2))/z^4 - (12*y^6 - 6*y^7 - 3*y^8 - 24*y^9 + 21*y^10 + 60*y^5*z - 58*y^6*z - 13*y^7*z - 58*y^8*z + 69*y^9*z + 120*y^4*z^2 - 200*y^5*z^2 - 2*y^6*z^2 + 38*y^7*z^2 + 15*y^8*z^2 + 120*y^3*z^3 - 340*y^4*z^3 + 92*y^5*z^3 + 188*y^6*z^3 - 225*y^7*z^3 - 60*y^2*z^4 - 114*y^3*z^4 + 121*y^4*z^4 + 94*y^5*z^4 - 382*y^6*z^4 - 12*y*z^5 + 90*y^2*z^5 + 25*y^3*z^5 - 136*y^4*z^5 - 194*y^5*z^5 + 12*y*z^6 + 14*y^2*z^6 - 214*y^3*z^6 + 119*y^4*z^6 + 32*y*z^7 - 148*y^2*z^7 + 215*y^3*z^7 + 6*z^8 - 54*y*z^8 + 115*y^2*z^8 - 6*z^9 + 23*y*z^9)/ (y^2*z^4*(y + z)^5))*G[1 - y, 1 - y, -y, z] + (((8*I)*Pi*y*(-2 + 2*y + z))/z^3 - (3*y^2 - 6*y^3 + 6*y*z - 20*y^2*z + 50*y^3*z - 52*y^4*z + 12*y^5*z + 3*z^2 - 22*y*z^2 + 89*y^2*z^2 - 84*y^3*z^2 + 16*y^4*z^2 - 8*z^3 + 40*y*z^3 - 44*y^2*z^3 - 4*y^3*z^3 + 5*z^4 - 20*y*z^4 - 4*y^2*z^4 - 8*z^5 + 8*y*z^5 + 4*z^6)/(y*z^4*(y + z)^2))*G[1 - y, -y, 0, z] + (((32*I)*Pi*y*(-2 + 2*y + z))/z^3 - (-12*y^5 + 30*y^6 - 15*y^7 - 12*y^8 + 9*y^9 - 60*y^4*z + 162*y^5*z - 175*y^6*z + 126*y^7*z - 53*y^8*z - 120*y^3*z^2 + 360*y^4*z^2 - 623*y^5*z^2 + 772*y^6*z^2 - 423*y^7*z^2 - 120*y^2*z^3 + 420*y^3*z^3 - 1021*y^4*z^3 + 1538*y^5*z^3 - 1005*y^6*z^3 + 60*y*z^4 + 74*y^2*z^4 - 731*y^3*z^4 + 1384*y^4*z^4 - 1149*y^5*z^4 + 12*z^5 - 146*y*z^5 - 83*y^2*z^5 + 482*y^3*z^5 - 631*y^4*z^5 - 28*z^6 + 113*y*z^6 - 76*y^2*z^6 - 53*y^3*z^6 + 23*z^7 - 98*y*z^7 + 137*y^2*z^7 - 20*z^8 + 80*y*z^8 + 16*z^9)/ (y*z^4*(y + z)^5))*G[1 - y, -y, 1 - y, z] + (((-16*I)*Pi*y*(-2 + 2*y + z))/z^3 - (9*y^4 - 24*y^5 + 12*y^6 - 2*y^2*z - 28*y^3*z - 30*y^4*z + 56*y^5*z - 4*y*z^2 - 64*y^2*z^2 + 103*y^4*z^2 - 2*z^3 - 8*y*z^3 + 2*y^2*z^3 + 86*y^3*z^3 + 7*z^4 + 8*y*z^4 + 19*y^2*z^4 + 8*z^5 - 16*y*z^5 - 8*z^6)/(y*z^4*(y + z)^2))*G[1 - y, -y, -y, z] + (((4*I)*Pi*y*(-2 + 2*y + z))/z^3 - (2*(-18*y^3 + 49*y^4 - 42*y^5 + 13*y^6 - 27*y^2*z + 109*y^3*z - 119*y^4*z + 41*y^5*z - 6*y*z^2 + 75*y^2*z^2 - 121*y^3*z^2 + 45*y^4*z^2 + z^3 + 9*y*z^3 - 49*y^2*z^3 + 20*y^3*z^3 - 2*z^4 - 5*y*z^4 + 5*y^2*z^4 + 3*y*z^5 + z^6))/(y*z^3*(-1 + y + z)*(y + z)^2))* G[-y, 0, 0, z] + (((-4*I)*Pi*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2))/z^4 - (-24*y^4 + 66*y^5 - 63*y^6 + 21*y^7 - 76*y^3*z + 262*y^4*z - 290*y^5*z + 109*y^6*z - 63*y^2*z^2 + 335*y^3*z^2 - 473*y^4*z^2 + 207*y^5*z^2 - 6*y*z^3 + 163*y^2*z^3 - 346*y^3*z^3 + 177*y^4*z^3 + z^4 + 27*y*z^4 - 130*y^2*z^4 + 72*y^3*z^4 + 3*z^5 - 42*y*z^5 + 30*y^2*z^5 - 12*z^6 + 24*y*z^6 + 8*z^7)/(y*z^4*(-1 + y + z)*(y + z)^2))*G[-y, 0, 1 - y, z] + (((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 - (18*y^6 - 24*y^7 + 6*y^8 + 36*y^4*z - 70*y^5*z + 12*y^6*z + 2*y^7*z + 54*y^3*z^2 - 212*y^4*z^2 + 158*y^5*z^2 - 22*y^6*z^2 + 12*y^2*z^3 - 148*y^3*z^3 + 196*y^4*z^3 - 18*y^5*z^3 - 10*y*z^4 + 4*y^2*z^4 + 59*y^3*z^4 + 17*y^4*z^4 - 6*z^5 + 40*y*z^5 - 48*y^2*z^5 + 35*y^3*z^5 + 12*z^6 - 39*y*z^6 + 27*y^2*z^6 - 6*z^7 + 9*y*z^7)/ (y^2*z^4*(-1 + y + z)*(y + z)^2))*G[-y, 0, -y, z] + (((-4*I)*Pi*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2))/z^4 - (-24*y^4 + 66*y^5 - 63*y^6 + 21*y^7 - 76*y^3*z + 262*y^4*z - 290*y^5*z + 109*y^6*z - 63*y^2*z^2 + 335*y^3*z^2 - 473*y^4*z^2 + 207*y^5*z^2 - 6*y*z^3 + 163*y^2*z^3 - 346*y^3*z^3 + 177*y^4*z^3 + z^4 + 27*y*z^4 - 130*y^2*z^4 + 72*y^3*z^4 + 3*z^5 - 42*y*z^5 + 30*y^2*z^5 - 12*z^6 + 24*y*z^6 + 8*z^7)/ (y*z^4*(-1 + y + z)*(y + z)^2))*G[-y, 1 - y, 0, z] + (((36*I)*Pi*y*(-2 + 2*y + z))/z^3 - (9*y^4 - 18*y^5 + 9*y^6 - 30*y^3*z + 130*y^4*z - 100*y^5*z - 72*y^2*z^2 + 284*y^3*z^2 - 262*y^4*z^2 - 18*y*z^3 + 88*y^2*z^3 - 188*y^3*z^3 + 3*z^4 - 18*y*z^4 - 17*y^2*z^4 - 18*z^5 + 36*y*z^5 + 18*z^6)/ (y*z^4*(y + z)^2))*G[-y, 1 - y, 1 - y, z] + (((12*I)*Pi*y*(3 - 6*y + 3*y^2 - z^2))/z^4 + (-21*y^5 + 45*y^6 - 39*y^7 + 15*y^8 - 68*y^4*z + 197*y^5*z - 174*y^6*z + 59*y^7*z - 60*y^3*z^2 + 262*y^4*z^2 - 273*y^5*z^2 + 79*y^6*z^2 - 6*y^2*z^3 + 122*y^3*z^3 - 186*y^4*z^3 + 33*y^5*z^3 - 7*y*z^4 + 41*y^2*z^4 - 91*y^3*z^4 + 5*y^4*z^4 - 6*z^5 + 41*y*z^5 - 86*y^2*z^5 + 37*y^3*z^5 + 12*z^6 - 49*y*z^6 + 45*y^2*z^6 - 6*z^7 + 15*y*z^7)/(y^2*z^4*(-1 + y + z)*(y + z)^2))* G[-y, 1 - y, -y, z] + (((-12*I)*Pi*(-1 + y)*y*(-3 + 3*y + 2*z))/ z^4 - (24*y^4 - 48*y^5 + 24*y^6 + 22*y^3*z - 76*y^4*z + 54*y^5*z - 18*y^2*z^2 - 12*y^3*z^2 + 39*y^4*z^2 - 12*y*z^3 + 22*y^2*z^3 + 12*y^3*z^3 + 2*z^4 + 8*y*z^4 + y^2*z^4 + 2*z^5 - 4*y*z^5 - 2*z^6)/(y*z^4*(y + z)^2))*G[-y, -y, 0, z] + (((12*I)*Pi*y*(3 - 6*y + 3*y^2 - z^2))/z^4 + (-21*y^5 + 69*y^6 - 72*y^7 + 24*y^8 - 68*y^4*z + 219*y^5*z - 240*y^6*z + 84*y^7*z - 60*y^3*z^2 + 266*y^4*z^2 - 322*y^5*z^2 + 110*y^6*z^2 - 6*y^2*z^3 + 152*y^3*z^3 - 242*y^4*z^3 + 66*y^5*z^3 - 7*y*z^4 + 41*y^2*z^4 - 131*y^3*z^4 + 33*y^4*z^4 - 6*z^5 + 33*y*z^5 - 78*y^2*z^5 + 47*y^3*z^5 + 12*z^6 - 41*y*z^6 + 45*y^2*z^6 - 6*z^7 + 15*y*z^7)/(y^2*z^4*(-1 + y + z)*(y + z)^2))* G[-y, -y, 1 - y, z] + (((4*I)*Pi*y*(9 - 18*y + 9*y^2 - 16*z + 16*y*z + 5*z^2))/z^4 + (-30*y^5 + 108*y^6 - 114*y^7 + 36*y^8 - 38*y^4*z + 252*y^5*z - 406*y^6*z + 178*y^7*z + 12*y^3*z^2 + 184*y^4*z^2 - 575*y^5*z^2 + 371*y^6*z^2 + 12*y^2*z^3 + 44*y^3*z^3 - 404*y^4*z^3 + 405*y^5*z^3 - 10*y*z^4 - 20*y^2*z^4 - 102*y^3*z^4 + 228*y^4*z^4 - 6*z^5 + 20*y*z^5 + 16*y^2*z^5 + 50*y^3*z^5 + 12*z^6 - 9*y*z^6 - 3*y^2*z^6 - 6*z^7 - y*z^7)/ (y^2*z^4*(-1 + y + z)*(y + z)^2))*G[-y, -y, -y, z] + (4*y*(-2 + 2*y + z)*G[0, 0, 0, -y, z])/z^3 - (6*y*(-2 + 2*y + z)*G[0, 0, 1 - y, -y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[0, 0, -y, 0, z])/z^3 - (6*y*(-2 + 2*y + z)*G[0, 0, -y, 1 - y, z])/z^3 + (2*y*(-2 + 2*y + z)*G[0, 0, -y, -y, z])/z^3 + (2*y*(9 - 18*y + 9*y^2 - 2*z + 2*y*z - 2*z^2)*G[0, 1 - y, 0, -y, z])/ z^4 + (4*y*(-2 + 2*y + z)*G[0, 1 - y, 1, 0, z])/z^3 - (2*y*(-1 + y - z)*(-9 + 9*y + 5*z)*G[0, 1 - y, 1 - y, -y, z])/z^4 + (8*y*(-2 + 2*y + z)*G[0, 1 - y, -y, 0, z])/z^3 + (12*y*(-2 + 2*y + z)*G[0, 1 - y, -y, 1 - y, z])/z^3 - (8*y*(-2 + 2*y + z)*G[0, 1 - y, -y, -y, z])/z^3 + (8*y*(-2 + 2*y + z)*G[0, -y, 0, 0, z])/z^3 - (6*y*(3 - 6*y + 3*y^2 - z^2)*G[0, -y, 0, 1 - y, z])/z^4 - (12*y*(-2 + 2*y + z)*G[0, -y, 0, -y, z])/z^3 - (6*y*(3 - 6*y + 3*y^2 - z^2)*G[0, -y, 1 - y, 0, z])/z^4 + (10*y*(-2 + 2*y + z)*G[0, -y, 1 - y, 1 - y, z])/z^3 + (6*y*(3 - 6*y + 3*y^2 - z^2)*G[0, -y, 1 - y, -y, z])/z^4 - (6*(-1 + y)*y*(-3 + 3*y + 2*z)*G[0, -y, -y, 0, z])/z^4 + (2*y*(-1 + y - z)*(-9 + 9*y + 5*z)*G[0, -y, -y, 1 - y, z])/z^4 + (6*y*(-1 + y + z)*(-3 + 3*y + z)*G[0, -y, -y, -y, z])/z^4 - (4*y*(9 - 18*y + 9*y^2 - 8*z + 8*y*z + z^2)*G[1 - y, 0, 0, -y, z])/ z^4 + (2*y*(-2 + 2*y + z)*G[1 - y, 0, 1, 0, z])/z^3 + (6*y*(6 - 12*y + 6*y^2 - 6*z + 6*y*z + z^2)*G[1 - y, 0, 1 - y, -y, z])/z^4 - (2*y*(-2 + 2*y + z)*G[1 - y, 0, -y, 0, z])/z^3 - (6*y*(6 - 12*y + 6*y^2 - 2*z + 2*y*z - z^2)*G[1 - y, 0, -y, 1 - y, z])/z^4 - (2*y*(9 - 18*y + 9*y^2 - 2*z + 2*y*z - 2*z^2)* G[1 - y, 0, -y, -y, z])/z^4 - (4*y*(-2 + 2*y + z)* G[1 - y, 1, 0, 0, z])/z^3 + (2*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2)*G[1 - y, 1, 0, 1 - y, z])/z^4 - (2*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2)*G[1 - y, 1, 0, -y, z])/ z^4 + (2*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2)* G[1 - y, 1, 1 - y, 0, z])/z^4 - (2*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2)*G[1 - y, 1, 1 - y, -y, z])/z^4 - (6*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2)* G[1 - y, 1 - y, 0, -y, z])/z^4 + (2*y*(27 - 54*y + 27*y^2 + 10*z - 10*y*z - 14*z^2)* G[1 - y, 1 - y, 1 - y, -y, z])/z^4 + (4*y*(-2 + 2*y + z)*G[1 - y, 1 - y, -y, 0, z])/z^3 + (4*y*(9 - 18*y + 9*y^2 + 10*z - 10*y*z - 8*z^2)*G[1 - y, 1 - y, -y, 1 - y, z])/z^4 + (6*y*(3 - 6*y + 3*y^2 - 6*z + 6*y*z + 2*z^2)* G[1 - y, 1 - y, -y, -y, z])/z^4 - (8*y*(-2 + 2*y + z)* G[1 - y, -y, 0, 0, z])/z^3 + (4*y*(9 - 18*y + 9*y^2 - 2*z + 2*y*z - 2*z^2)*G[1 - y, -y, 0, 1 - y, z])/z^4 + (6*y*(-2 + 2*y + z)*G[1 - y, -y, 0, -y, z])/z^3 + (4*y*(9 - 18*y + 9*y^2 - 2*z + 2*y*z - 2*z^2)*G[1 - y, -y, 1 - y, 0, z])/z^4 - (32*y*(-2 + 2*y + z)*G[1 - y, -y, 1 - y, 1 - y, z])/ z^3 - (12*y*(3 - 6*y + 3*y^2 - z^2)*G[1 - y, -y, 1 - y, -y, z])/ z^4 + (12*(-1 + y)*y*(-3 + 3*y + 2*z)*G[1 - y, -y, -y, 0, z])/z^4 - (2*y*(18 - 36*y + 18*y^2 + 10*z - 10*y*z - 11*z^2)* G[1 - y, -y, -y, 1 - y, z])/z^4 - (6*y*(6 - 12*y + 6*y^2 - 6*z + 6*y*z + z^2)*G[1 - y, -y, -y, -y, z])/ z^4 - (2*y*(-2 + 2*y + z)*G[-y, 0, 0, 0, z])/z^3 + (12*(-1 + y)*y*(-3 + 3*y + 2*z)*G[-y, 0, 0, 1 - y, z])/z^4 - (2*y*(-2 + 2*y + z)*G[-y, 0, 1, 0, z])/z^3 + (12*(-1 + y)*y*(-3 + 3*y + 2*z)*G[-y, 0, 1 - y, 0, z])/z^4 + (2*y*(27 - 54*y + 27*y^2 - 16*z + 16*y*z - z^2)*G[-y, 0, 1 - y, 1 - y, z])/z^4 - (4*y*(9 - 18*y + 9*y^2 - 10*z + 10*y*z + 2*z^2)* G[-y, 0, 1 - y, -y, z])/z^4 + (2*y*(27 - 54*y + 27*y^2 - 26*z + 26*y*z + 4*z^2)*G[-y, 0, -y, 0, z])/z^4 - (4*y*(9 - 18*y + 9*y^2 - 8*z + 8*y*z + z^2)*G[-y, 0, -y, 1 - y, z])/ z^4 - (18*(-1 + y)*y*(-3 + 3*y + 2*z)*G[-y, 0, -y, -y, z])/z^4 + (12*(-1 + y)*y*(-3 + 3*y + 2*z)*G[-y, 1 - y, 0, 0, z])/z^4 + (2*y*(27 - 54*y + 27*y^2 - 16*z + 16*y*z - z^2)*G[-y, 1 - y, 0, 1 - y, z])/z^4 - (4*y*(9 - 18*y + 9*y^2 - 10*z + 10*y*z + 2*z^2)* G[-y, 1 - y, 0, -y, z])/z^4 - (2*y*(-2 + 2*y + z)* G[-y, 1 - y, 1, 0, z])/z^3 + (2*y*(27 - 54*y + 27*y^2 - 16*z + 16*y*z - z^2)*G[-y, 1 - y, 1 - y, 0, z])/z^4 - (34*y*(-2 + 2*y + z)*G[-y, 1 - y, 1 - y, 1 - y, z])/z^3 - (2*y*(9 - 18*y + 9*y^2 + 10*z - 10*y*z - 8*z^2)*G[-y, 1 - y, 1 - y, -y, z])/z^4 + (12*y*(3 - 6*y + 3*y^2 - z^2)*G[-y, 1 - y, -y, 0, z])/z^4 - (6*y*(12 - 24*y + 12*y^2 - 2*z + 2*y*z - 3*z^2)* G[-y, 1 - y, -y, 1 - y, z])/z^4 - (2*y*(27 - 54*y + 27*y^2 - 16*z + 16*y*z - z^2)*G[-y, 1 - y, -y, -y, z])/z^4 + (4*y*(9 - 18*y + 9*y^2 - 8*z + 8*y*z + z^2)* G[-y, -y, 0, 0, z])/z^4 + (4*y*(9 - 18*y + 9*y^2 - 8*z + 8*y*z + z^2)*G[-y, -y, 0, 1 - y, z])/z^4 - (2*y*(18 - 36*y + 18*y^2 - 10*z + 10*y*z - z^2)*G[-y, -y, 0, -y, z])/ z^4 + (4*y*(9 - 18*y + 9*y^2 - 8*z + 8*y*z + z^2)* G[-y, -y, 1 - y, 0, z])/z^4 - (18*y*(3 - 6*y + 3*y^2 - z^2)* G[-y, -y, 1 - y, 1 - y, z])/z^4 - (4*y*(9 - 18*y + 9*y^2 - 8*z + 8*y*z + z^2)*G[-y, -y, 1 - y, -y, z])/ z^4 - (6*(-1 + y)*y*(-3 + 3*y + 2*z)*G[-y, -y, -y, 0, z])/z^4 - (12*y*(-1 + y + z)*(-3 + 3*y + z)*G[-y, -y, -y, 1 - y, z])/z^4 + (2*y*(9 - 18*y + 9*y^2 + 8*z - 8*y*z - 7*z^2)*G[-y, -y, -y, -y, z])/ z^4 + ((-126*y^7 + 342*y^8 - 270*y^9 + 18*y^10 + 36*y^11 - 567*y^6*z + 1686*y^7*z - 1309*y^8*z - 172*y^9*z + 362*y^10*z - 1005*y^5*z^2 + 3354*y^6*z^2 - 2375*y^7*z^2 - 1500*y^8*z^2 + 1526*y^9*z^2 + 720*y^2*z^3 - 2616*y^3*z^3 + 2898*y^4*z^3 + 770*y^5*z^3 - 911*y^6*z^3 - 4384*y^7*z^3 + 3555*y^8*z^3 + 144*y*z^4 - 3144*y^2*z^4 + 7788*y^3*z^4 - 6210*y^4*z^4 + 3151*y^5*z^4 - 6556*y^6*z^4 + 4987*y^7*z^4 - 528*y*z^5 + 4971*y^2*z^5 - 7890*y^3*z^5 + 4963*y^4*z^5 - 5224*y^5*z^5 + 4192*y^6*z^5 + 621*y*z^6 - 3046*y^2*z^6 + 2497*y^3*z^6 - 1636*y^4*z^6 + 1812*y^5*z^6 - 24*z^7 - 54*y*z^7 - 55*y^2*z^7 + 624*y^3*z^7 + 11*y^4*z^7 + 72*z^8 - 387*y*z^8 + 722*y^2*z^8 - 385*y^3*z^8 - 72*z^9 + 228*y*z^9 - 168*y^2*z^9 + 24*z^10 - 24*y*z^10)*Zeta[3])/(y^2*z^3*(-1 + y + z)^2*(y + z)^5) + G[-y, z]*((((2*I)/3)*Pi^3*y*(9 - 18*y + 9*y^2 + 20*z - 20*y*z - 13*z^2))/z^4 + (I*Pi*(-14*y^3 - 55*y^4 + 65*y^5 - 11*y^2*z - 142*y^3*z + 177*y^4*z + 8*y*z^2 - 94*y^2*z^2 + 143*y^3*z^2 - 9*z^3 + 66*y*z^3 - 3*y^2*z^3 + 41*z^4 - 60*y*z^4 - 26*z^5))/ (y*z^3*(y + z)^2) + (Pi^2*(-108*y^7 + 204*y^8 - 132*y^9 + 36*y^10 - 256*y^6*z - 98*y^7*z + 972*y^8*z - 574*y^9*z - 26*y^5*z^2 - 2618*y^6*z^2 + 6675*y^7*z^2 - 3939*y^8*z^2 + 284*y^4*z^3 - 5162*y^5*z^3 + 14276*y^6*z^3 - 9825*y^7*z^3 + 352*y^3*z^4 - 3888*y^4*z^4 + 14140*y^5*z^4 - 12496*y^6*z^4 - 64*y^2*z^5 - 470*y^3*z^5 + 5684*y^4*z^5 - 8254*y^5*z^5 - 50*y*z^6 + 814*y^2*z^6 - 913*y^3*z^6 - 1859*y^4*z^6 - 12*z^7 + 266*y*z^7 - 1520*y^2*z^7 + 1011*y^3*z^7 + 24*z^8 - 370*y*z^8 + 770*y^2*z^8 - 12*z^9 + 154*y*z^9))/(12*y^2*z^4*(-1 + y + z)* (y + z)^4) - (-18*y^5 + 48*y^6 - 18*y^7 - 36*y^8 + 24*y^9 - 72*y^4*z - 36*y^5*z + 400*y^6*z - 518*y^7*z + 274*y^8*z - 48*y^9*z - 108*y^3*z^2 - 123*y^4*z^2 + 1165*y^5*z^2 - 2171*y^6*z^2 + 1661*y^7*z^2 - 448*y^8*z^2 + 24*y^9*z^2 - 72*y^2*z^3 + 141*y^3*z^3 + 805*y^4*z^3 - 3205*y^5*z^3 + 3849*y^6*z^3 - 1754*y^7*z^3 + 242*y^8*z^3 - 18*y*z^4 + 309*y^2*z^4 - 149*y^3*z^4 - 1701*y^4*z^4 + 4021*y^5*z^4 - 3175*y^6*z^4 + 725*y^7*z^4 - 63*y*z^5 - 75*y^2*z^5 - 295*y^3*z^5 + 2293*y^4*z^5 - 2979*y^5*z^5 + 1113*y^6*z^5 + 308*y*z^6 - 638*y^2*z^6 + 1074*y^3*z^6 - 1756*y^4*z^6 + 988*y^5*z^6 - 16*z^7 - 288*y*z^7 + 582*y^2*z^7 - 742*y^3*z^7 + 458*y^4*z^7 + 48*z^8 - 22*y*z^8 - 61*y^2*z^8 + 47*y^3*z^8 - 48*z^9 + 99*y*z^9 - 45*y^2*z^9 + 16*z^10 - 16*y*z^10)/ (4*(-1 + y)*y^2*(-1 + z)^2*z^4*(y + z)^3) + (6*y*(21 - 42*y + 21*y^2 + 4*z - 4*y*z - 9*z^2)*Zeta[3])/z^4) + G[1 - y, z]*((((-2*I)/3)*Pi^3*y*(9 - 18*y + 9*y^2 + 2*z - 2*y*z - 4*z^2))/z^4 - ((2*I)*Pi*(21*y^2 - 42*y^3 + 21*y^4 + 29*y*z - 15*y^2*z - 14*y^3*z + z^2 + 84*y*z^2 - 101*y^2*z^2 - 10*z^3 - 56*y*z^3 + 10*z^4))/(z^3*(y + z)^2) - (Pi^2*(24*y^3 - 21*y^4 - 30*y^5 + 27*y^6 + 32*y^2*z - 48*y^3*z - 96*y^4*z + 112*y^5*z - 8*y*z^2 - 18*y^2*z^2 - 332*y^3*z^2 + 385*y^4*z^2 - 16*z^3 + 24*y*z^3 - 520*y^2*z^3 + 542*y^3*z^3 + 19*z^4 - 30*y*z^4 + 258*y^2*z^4 - 20*z^5 + 32*y*z^5 + 16*z^6))/ (6*y*z^4*(y + z)^2) - (48*y^4 + 175*y^5 - 494*y^6 + 271*y^7 + 192*y^3*z + 536*y^4*z - 1674*y^5*z + 946*y^6*z + 288*y^2*z^2 + 388*y^3*z^2 - 1744*y^4*z^2 + 983*y^5*z^2 - 48*y*z^3 + 146*y^2*z^3 - 578*y^3*z^3 + 64*y^4*z^3 + 133*y*z^4 - 164*y^2*z^4 - 311*y^3*z^4 + 14*z^5 - 164*y*z^5 + 14*y^2*z^5 - 14*z^6 + 81*y*z^6)/(2*y*z^3*(y + z)^4) - (2*y*(81 - 162*y + 81*y^2 - 52*z + 52*y*z - z^2)*Zeta[3])/z^4)) + G[0, y]*((I*Pi^3*y*(-6 + 6*y - 11*z))/z^3 + (I*Pi*y*(20*y + 121*y^2 + 47*z + 209*y*z + 88*z^2))/ (z^2*(y + z)^2) - (y*(-24*y^2 + 48*y^3 - 24*y^4 - 356*y*z + 388*y^2*z - 56*y^3*z + 24*y^4*z - 701*z^2 + 1532*y*z^2 - 487*y^2*z^2 + 24*y^3*z^2 + 1561*z^3 - 1494*y*z^3 + 155*y^2*z^3 - 1039*z^4 + 334*y*z^4 + 179*z^5))/(4*(-1 + z)*z^3*(-1 + y + z)* (y + z)^2) + (Pi^2*(-24*y^4 - 54*y^5 + 414*y^6 - 678*y^7 + 450*y^8 - 108*y^9 - 72*y^3*z - 32*y^4*z + 751*y^5*z - 1593*y^6*z + 1757*y^7*z - 1147*y^8*z + 336*y^9*z - 72*y^2*z^2 + 218*y^3*z^2 - 399*y^4*z^2 + 2296*y^5*z^2 - 3882*y^6*z^2 + 1420*y^7*z^2 + 771*y^8*z^2 - 352*y^9*z^2 - 24*y*z^3 + 382*y^2*z^3 - 1850*y^3*z^3 + 9973*y^4*z^3 - 24075*y^5*z^3 + 23427*y^6*z^3 - 8089*y^7*z^3 + 148*y^8*z^3 + 108*y^9*z^3 + 144*y*z^4 - 1566*y^2*z^4 + 10910*y^3*z^4 - 38916*y^4*z^4 + 58768*y^5*z^4 - 37488*y^6*z^4 + 8410*y^7*z^4 - 254*y^8*z^4 + 12*z^5 - 404*y*z^5 + 4706*y^2*z^5 - 27854*y^3*z^5 + 65680*y^4*z^5 - 65080*y^5*z^5 + 25760*y^6*z^5 - 2820*y^7*z^5 - 60*z^6 + 678*y*z^6 - 8308*y^2*z^6 + 35690*y^3*z^6 - 55904*y^4*z^6 + 34486*y^5*z^6 - 6606*y^6*z^6 + 120*z^7 - 712*y*z^7 + 8148*y^2*z^7 - 23816*y^3*z^7 + 23336*y^4*z^7 - 7076*y^5*z^7 - 120*z^8 + 452*y*z^8 - 4172*y^2*z^8 + 7578*y^3*z^8 - 3714*y^4*z^8 + 60*z^9 - 156*y*z^9 + 900*y^2*z^9 - 804*y^3*z^9 - 12*z^10 + 22*y*z^10 - 18*y^2*z^10))/ (12*(-1 + y)*y*(-1 + z)^3*z^3*(-1 + y + z)^2*(y + z)^3) + ((-3*Pi^2*y*(-2 + 2*y - 5*z))/(2*z^3) - (I*Pi*(-14*y^3 + 6*y^4 + 12*y^5 - 24*y^2*z + 30*y^3*z + 28*y^4*z - 60*y*z^2 + 105*y^2*z^2 - y^3*z^2 + 4*z^3 + 81*y*z^3 - 42*y^2*z^3 - 29*y*z^4 - 4*z^5))/(z^2*(-1 + y + z)*(y + z)^3) - (-18*y^3 + 72*y^4 - 90*y^5 + 36*y^6 - 54*y^2*z + 468*y^3*z - 812*y^4*z + 352*y^5*z + 46*y^6*z - 54*y*z^2 + 804*y^2*z^2 - 2234*y^3*z^2 + 1552*y^4*z^2 - 2*y^5*z^2 - 18*z^3 + 942*y*z^3 - 3527*y^2*z^3 + 3650*y^3*z^3 - 599*y^4*z^3 + 12*z^4 - 2049*y*z^4 + 3964*y^2*z^4 - 1377*y^3*z^4 - 34*z^5 + 1642*y*z^5 - 1247*y^2*z^5 + 92*z^6 - 473*y*z^6 - 52*z^7)/ (4*z^3*(-1 + y + z)^2*(y + z)^3))*G[0, z] - (Pi^2*(-12*y + 54*y^2 - 63*y^3 + 6*y^4 + 21*y^5 - 6*y^6 + 34*y*z - 134*y^2*z + 72*y^3*z + 98*y^4*z - 88*y^5*z + 18*y^6*z - 29*y*z^2 + 116*y^2*z^2 + 27*y^3*z^2 - 148*y^4*z^2 + 55*y^5*z^2 + 6*z^3 - 20*y*z^3 - 18*y^2*z^3 - 66*y^3*z^3 + 56*y^4*z^3 - 18*z^4 + 60*y*z^4 - 36*y^2*z^4 + 25*y^3*z^4 + 18*z^5 - 42*y*z^5 + 18*y^2*z^5 - 6*z^6 + 9*y*z^6)*G[1, z])/(6*y^2*z^4* (-1 + y + z)^2) + (((8*I)*Pi*y)/z^2 + (-28*y^4 + 88*y^5 - 88*y^6 + 24*y^7 + 4*y^8 - 36*y^3*z + 210*y^4*z - 336*y^5*z + 178*y^6*z - 16*y^7*z - 84*y^2*z^2 + 432*y^3*z^2 - 798*y^4*z^2 + 575*y^5*z^2 - 125*y^6*z^2 + 44*y*z^3 + 112*y^2*z^3 - 658*y^3*z^3 + 751*y^4*z^3 - 241*y^5*z^3 + 12*z^4 - 114*y*z^4 - 48*y^2*z^4 + 367*y^3*z^4 - 193*y^4*z^4 - 24*z^5 + 72*y*z^5 + 35*y^2*z^5 - 59*y^3*z^5 + 12*z^6 - 2*y*z^6 - 2*y^2*z^6)/ (2*(-1 + y)*y*z^2*(-1 + y + z)^2*(y + z)^3))*G[0, 0, z] + (-1/3*(Pi^2*y*(9 - 18*y + 9*y^2 + 28*z - 28*y*z - 17*z^2))/z^4 - (I*Pi*(-4*y^3 - 26*y^4 + 30*y^5 - 52*y^3*z + 79*y^4*z - 18*y^2*z^2 + 68*y^3*z^2 - 8*y*z^3 + 23*y^2*z^3 - 8*z^4 + 8*y*z^4 + 4*z^5))/(y*z^3*(y + z)^2) - (-6*y^2 + 16*y^3 - 2*y^4 - 20*y^5 + 12*y^6 - 12*y*z + 40*y^2*z - 68*y^3*z + 28*y^4*z + 30*y^5*z - 6*y^6*z - 12*y^7*z - 6*z^2 + 68*y*z^2 - 166*y^2*z^2 + 220*y^3*z^2 - 124*y^4*z^2 + 48*y^5*z^2 - 68*y^6*z^2 + 28*y^7*z^2 + 31*z^3 - 138*y*z^3 + 273*y^2*z^3 - 262*y^3*z^3 + 95*y^4*z^3 - 76*y^5*z^3 + 69*y^6*z^3 - 20*z^4 - 39*y*z^4 + 149*y^2*z^4 - 300*y^3*z^4 + 282*y^4*z^4 - 73*y^5*z^4 + 9*y^6*z^4 - 124*z^5 + 581*y*z^5 - 1002*y^2*z^5 + 962*y^3*z^5 - 476*y^4*z^5 + 75*y^5*z^5 + 286*z^6 - 911*y*z^6 + 1183*y^2*z^6 - 755*y^3*z^6 + 181*y^4*z^6 - 253*z^7 + 615*y*z^7 - 557*y^2*z^7 + 187*y^3*z^7 + 100*z^8 - 178*y*z^8 + 86*y^2*z^8 - 14*z^9 + 14*y*z^9)/(2*(-1 + y)*y* (-1 + z)^3*z^3*(-1 + y + z)*(y + z)^2))*G[0, 1 - y, z] + (((4*I)*Pi*(-1 + z)*(-1 + 2*y + 2*z - 2*y*z - 2*z^2 + y*z^2 + z^3))/ (y*z^3*(-1 + y + z)) + (-3*y + 6*y^2 - 3*y^3 - 3*z + 8*y*z + 21*y^2*z - 44*y^3*z + 30*y^4*z - 12*y^5*z + 2*z^2 + 42*y*z^2 - 132*y^2*z^2 + 123*y^3*z^2 - 66*y^4*z^2 + 12*y^5*z^2 + 18*z^3 - 158*y*z^3 + 227*y^2*z^3 - 132*y^3*z^3 + 36*y^4*z^3 - 62*z^4 + 233*y*z^4 - 176*y^2*z^4 + 43*y^3*z^4 + 91*z^5 - 158*y*z^5 + 41*y^2*z^5 - 60*z^6 + 36*y*z^6 + 14*z^7)/(2*y*z^4*(-1 + y + z)^2* (y + z)))*G[1, 0, z] + ((Pi^2*y*(3 - 6*y + 3*y^2 + 6*z - 6*y*z - 4*z^2))/z^4 - ((2*I)*Pi*(-2*y^4 + 20*y^5 - 42*y^6 + 24*y^7 - 8*y^3*z + 75*y^4*z - 176*y^5*z + 119*y^6*z - 12*y^2*z^2 + 100*y^3*z^2 - 288*y^4*z^2 + 236*y^5*z^2 - 8*y*z^3 + 86*y^2*z^3 - 244*y^3*z^3 + 236*y^4*z^3 - 2*z^4 + 18*y*z^4 - 104*y^2*z^4 + 124*y^3*z^4 + 4*z^5 - 18*y*z^5 + 35*y^2*z^5 - 4*z^6 + 8*y*z^6 + 2*z^7))/(y*z^3*(y + z)^4) - (3*y^4 + 3*y^5 - 33*y^6 + 45*y^7 - 18*y^8 + 12*y^3*z + 16*y^4*z - 366*y^5*z + 948*y^6*z - 926*y^7*z + 316*y^8*z + 18*y^2*z^2 + 34*y^3*z^2 - 1003*y^4*z^2 + 3239*y^5*z^2 - 3791*y^6*z^2 + 1503*y^7*z^2 + 12*y*z^3 + 36*y^2*z^3 - 1156*y^3*z^3 + 4590*y^4*z^3 - 6290*y^5*z^3 + 2816*y^6*z^3 + 3*z^4 + 19*y*z^4 - 636*y^2*z^4 + 3106*y^3*z^4 - 5042*y^4*z^4 + 2582*y^5*z^4 + 4*z^5 - 130*y*z^5 + 984*y^2*z^5 - 1982*y^3*z^5 + 1172*y^4*z^5 - 25*z^6 + 221*y*z^6 - 421*y^2*z^6 + 257*y^3*z^6 + 44*z^7 - 88*y*z^7 + 52*y^2*z^7 - 14*z^8 + 14*y*z^8)/(2*(-1 + y)*y*z^4*(y + z)^4))*G[1 - y, 0, z] + (Pi^2*y*(9 - 18*y + 9*y^2 - 14*z + 14*y*z + 4*z^2)*G[1 - y, 1, z])/ (3*z^4) + (-((Pi^2*y*(9 - 18*y + 9*y^2 - 50*z + 50*y*z + 22*z^2))/ z^4) - (I*Pi*y*(6*y^2 - 12*y^3 + 6*y^4 + 16*y*z + 46*y^2*z - 62*y^3*z + 6*z^2 + 112*y*z^2 - 179*y^2*z^2 + 30*z^3 - 148*y*z^3 - 37*z^4))/(z^4*(y + z)^2) - (-24*y^3 + 35*y^4 + 45*y^5 - 99*y^6 + 43*y^7 - 48*y^2*z + 64*y^3*z + 68*y^4*z - 146*y^5*z + 62*y^6*z - 24*y*z^2 + 57*y^2*z^2 - 9*y^3*z^2 - 2*y^4*z^2 - 22*y^5*z^2 + 34*y*z^3 + 10*y^2*z^3 + 4*y^3*z^3 - 56*y^4*z^3 + 12*z^4 - 48*y*z^4 + 65*y^2*z^4 - 45*y^3*z^4 - 12*z^5 + 34*y*z^5 - 30*y^2*z^5)/ (2*(-1 + y)*y*z^4*(y + z)^2))*G[1 - y, 1 - y, z] + (-((Pi^2*y*(3 - 6*y + 3*y^2 + 6*z - 6*y*z - 4*z^2))/z^4) - (6*y^3 - 85*y^4 + 201*y^5 - 174*y^6 + 52*y^7 + 18*y^2*z - 196*y^3*z + 621*y^4*z - 680*y^5*z + 256*y^6*z + 18*y*z^2 - 133*y^2*z^2 + 675*y^3*z^2 - 1017*y^4*z^2 + 485*y^5*z^2 + 6*z^3 - 62*y*z^3 + 327*y^2*z^3 - 706*y^3*z^3 + 421*y^4*z^3 - 13*z^4 + 47*y*z^4 - 165*y^2*z^4 + 119*y^3*z^4 - 25*z^5 + 76*y*z^5 - 67*y^2*z^5 + 46*z^6 - 60*y*z^6 - 14*z^7)/(2*y*z^4*(-1 + y + z)* (y + z)^2) - ((2*I)*Pi*(-3*y^4 + 9*y^5 - 9*y^6 + 3*y^7 - 8*y^3*z + 39*y^4*z - 50*y^5*z + 21*y^6*z - 3*y^2*z^2 + 45*y^3*z^2 - 89*y^4*z^2 + 49*y^5*z^2 + 15*y^2*z^3 - 64*y^3*z^3 + 51*y^4*z^3 - 4*y*z^4 - 10*y^2*z^4 + 22*y^3*z^4 - 4*z^5 + 12*y*z^5 - 2*y^2*z^5 + 6*z^6 - 6*y*z^6 - 2*z^7))/ (y*z^4*(-1 + y + z)*(y + z)^2))*G[-y, 1 - y, z] - (4*y*G[0, 0, 0, z])/z^2 + (((-8*I)*Pi*y*(-2 + 2*y + z))/z^3 - (-6*y^4 - 8*y^5 + 60*y^6 - 72*y^7 + 26*y^8 - 40*y^4*z + 199*y^5*z - 278*y^6*z + 119*y^7*z - 22*y^3*z^2 + 198*y^4*z^2 - 392*y^5*z^2 + 216*y^6*z^2 + 8*y*z^3 - 26*y^2*z^3 + 94*y^3*z^3 - 262*y^4*z^3 + 198*y^5*z^3 + 6*z^4 - 46*y*z^4 + 92*y^2*z^4 - 132*y^3*z^4 + 108*y^4*z^4 - 18*z^5 + 75*y*z^5 - 94*y^2*z^5 + 54*y^3*z^5 + 18*z^6 - 44*y*z^6 + 28*y^2*z^6 - 6*z^7 + 7*y*z^7)/ (y^2*z^3*(-1 + y + z)^2*(y + z)^2))*G[0, 0, 1 - y, z] - (2*(-y^2 + 4*y^3 - 6*y^4 + 4*y^5 - 2*y*z + 11*y^2*z - 18*y^3*z + 12*y^4*z - z^2 + 10*y*z^2 - 22*y^2*z^2 + 15*y^3*z^2 + 3*z^3 - 10*y*z^3 + 6*y^2*z^3 + 2*y^3*z^3 - 2*z^4 - 3*y*z^4 + 6*y^2*z^4 - 2*z^5 + 6*y*z^5 + 2*z^6)*G[0, 1, 0, z])/(y*z^3*(-1 + y + z)* (y + z)^2) + (((8*I)*Pi*y*(-2 + 2*y + z))/z^3 + (2*y^5 + 30*y^6 - 148*y^7 + 116*y^8 + 8*y^4*z + 98*y^5*z - 606*y^6*z + 558*y^7*z + 12*y^3*z^2 + 86*y^4*z^2 - 942*y^5*z^2 + 1072*y^6*z^2 + 8*y^2*z^3 + 36*y^3*z^3 - 686*y^4*z^3 + 1033*y^5*z^3 + 2*y*z^4 - 58*y^2*z^4 - 184*y^3*z^4 + 512*y^4*z^4 - 28*y*z^5 + 34*y^2*z^5 + 124*y^3*z^5 - 6*z^6 + 22*y*z^6 + 20*y^2*z^6 + 6*z^7 + 5*y*z^7)/(y^2*z^3*(y + z)^4))* G[0, 1 - y, 0, z] + (((12*I)*Pi*y*(-2 + 2*y + z))/z^3 - (3*y^5 - 6*y^6 + 3*y^7 + 12*y^4*z + 2*y^5*z - 14*y^6*z + 3*y^3*z^2 + 14*y^4*z^2 - 37*y^5*z^2 - 14*y^3*z^3 - 20*y^4*z^3 - 8*y*z^4 + 14*y^2*z^4 - 11*y^3*z^4 - 6*z^5 + 24*y*z^5 - 22*y^2*z^5 + 6*z^6 - 11*y*z^6)/(y^2*z^4*(y + z)^2))* G[0, 1 - y, 1 - y, z] - ((-3*y^5 + 9*y^6 - 9*y^7 + 3*y^8 - 8*y^4*z + 21*y^5*z - 18*y^6*z + 7*y^7*z - 3*y^3*z^2 - 3*y^4*z^2 + 9*y^5*z^2 + 3*y^6*z^2 - 21*y^3*z^3 + 42*y^4*z^3 - 3*y^5*z^3 + 8*y*z^4 - 18*y^2*z^4 + 39*y^3*z^4 - 7*y^4*z^4 + 6*z^5 - 28*y*z^5 + 34*y^2*z^5 - 15*y^3*z^5 - 12*z^6 + 25*y*z^6 - 15*y^2*z^6 + 6*z^7 - 5*y*z^7)*G[0, -y, 1 - y, z])/ (y^2*z^4*(-1 + y + z)*(y + z)^2) - ((4*y - 12*y^2 + 12*y^3 - 8*y^4 - 12*y*z + 24*y^2*z - 20*y^3*z + 8*y^4*z + 6*z^2 + 8*y*z^2 - 14*y^2*z^2 + 8*y^3*z^2 - 12*z^3 - 5*y*z^3 + 5*y^2*z^3 + 6*z^4 + 5*y*z^4)*G[1, 0, 0, z])/ (y^2*z^3*(-1 + y + z)) - ((-9*y + 42*y^2 - 75*y^3 + 72*y^4 - 42*y^5 + 12*y^6 + 24*y*z - 102*y^2*z + 140*y^3*z - 92*y^4*z + 30*y^5*z - 19*y*z^2 + 92*y^2*z^2 - 92*y^3*z^2 + 32*y^4*z^2 + 6*z^3 - 18*y*z^3 - 22*y^2*z^3 + 18*y^3*z^3 - 18*z^4 + 49*y*z^4 - 24*y^2*z^4 + 4*y^3*z^4 + 18*z^5 - 34*y*z^5 + 14*y^2*z^5 - 6*z^6 + 7*y*z^6)*G[1, 0, 1 - y, z])/(y^2*z^4*(-1 + y + z)^2) - (3*(-2 + 2*z + y*z)*G[1, 1, 0, z])/(y^2*z) + ((3*y - 9*y^2 - 21*y^3 + 45*y^4 - 18*y^5 - 7*y*z + 16*y^2*z + 63*y^3*z - 82*y^4*z + 18*y^5*z + 3*y*z^2 - 5*y^2*z^2 - 61*y^3*z^2 + 37*y^4*z^2 + 6*z^3 - y*z^3 - 4*y^2*z^3 + 19*y^3*z^3 - 12*z^4 - 3*y*z^4 + 5*y^2*z^4 + 6*z^5 + 5*y*z^5)* G[1, 1 - y, 0, z])/(y^2*z^4*(-1 + y + z)) + (((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 + (-4*y^5 + 44*y^6 - 102*y^7 + 62*y^8 - 16*y^4*z + 166*y^5*z - 428*y^6*z + 302*y^7*z - 24*y^3*z^2 + 218*y^4*z^2 - 698*y^5*z^2 + 588*y^6*z^2 - 16*y^2*z^3 + 164*y^3*z^3 - 570*y^4*z^3 + 577*y^5*z^3 - 4*y*z^4 + 4*y^2*z^4 - 206*y^3*z^4 + 298*y^4*z^4 - 16*y*z^5 + 4*y^2*z^5 + 84*y^3*z^5 - 6*z^6 + 18*y*z^6 + 20*y^2*z^6 + 6*z^7 + 5*y*z^7)/ (y^2*z^3*(y + z)^4))*G[1 - y, 0, 0, z] + (((12*I)*Pi*y*(-2 + 2*y + z))/z^3 + (-12*y^3 + 30*y^4 - 18*y^5 - 6*y^6 + 6*y^7 - 24*y^2*z + 74*y^3*z - 82*y^4*z - 10*y^5*z + 42*y^6*z - 12*y*z^2 + 58*y^2*z^2 - 99*y^3*z^2 - 6*y^4*z^2 + 79*y^5*z^2 + 14*y*z^3 - 42*y^2*z^3 + 14*y^3*z^3 + 56*y^4*z^3 + 7*y*z^4 - 10*y^2*z^4 + 24*y^3*z^4 + 6*z^5 - 20*y*z^5 + 22*y^2*z^5 - 6*z^6 + 11*y*z^6)/(y^2*z^4*(y + z)^2))* G[1 - y, 0, 1 - y, z] + ((3*y^3 - 6*y^4 + 6*y^2*z - 18*y^3*z + 8*y^4*z - 2*y^5*z + 2*y^6*z + 3*y*z^2 - 18*y^2*z^2 + 19*y^3*z^2 - 6*y^4*z^2 + 5*y^5*z^2 - 6*y*z^3 + 8*y^2*z^3 - 6*y^3*z^3 + 4*y^4*z^3 - 9*y*z^4 + 12*y^2*z^4 - 6*z^5 + 16*y*z^5 - 2*y^2*z^5 + 6*z^6 - y*z^6)*G[1 - y, 1, 0, z])/(y^2*z^4*(y + z)^2) + (((4*I)*Pi*y*(9 - 18*y + 9*y^2 - 10*z + 10*y*z + 2*z^2))/z^4 + (24*y^7 - 48*y^8 + 24*y^9 + 2*y^5*z + 76*y^6*z - 104*y^7*z + 26*y^8*z + 8*y^4*z^2 + 69*y^5*z^2 + 72*y^6*z^2 - 200*y^7*z^2 + 12*y^3*z^3 + 2*y^4*z^3 + 368*y^5*z^3 - 580*y^6*z^3 + 8*y^2*z^4 - 38*y^3*z^4 + 358*y^4*z^4 - 641*y^5*z^4 + 2*y*z^5 + 18*y^2*z^5 + 102*y^3*z^5 - 330*y^4*z^5 + 20*y*z^6 - 34*y^2*z^6 - 70*y^3*z^6 + 6*z^7 - 24*y*z^7 - 4*y^2*z^7 - 6*z^8 - y*z^8)/ (y^2*z^4*(y + z)^4))*G[1 - y, 1 - y, 0, z] + (((-36*I)*Pi*y*(-2 + 2*y + z))/z^3 + (y*(9*y^2 - 18*y^3 + 9*y^4 + 24*y*z + 22*y^2*z - 46*y^3*z + 9*z^2 + 82*y*z^2 - 145*y^2*z^2 + 14*z^3 - 116*y*z^3 - 26*z^4))/ (z^4*(y + z)^2))*G[1 - y, 1 - y, 1 - y, z] + (((8*I)*Pi*y*(-2 + 2*y + z))/z^3 + (3*y^2 - 6*y^3 + 6*y^4 - 12*y^5 + 6*y^6 + 6*y*z - 20*y^2*z + 30*y^3*z - 56*y^4*z + 36*y^5*z + 3*z^2 - 22*y*z^2 + 41*y^2*z^2 - 52*y^3*z^2 + 62*y^4*z^2 - 8*z^3 + 28*y*z^3 - 8*y^2*z^3 + 40*y^3*z^3 + 7*z^4 + 4*y^2*z^4 - 8*y*z^5 - 4*z^6)/(y*z^4*(y + z)^2))*G[1 - y, -y, 1 - y, z] + ((18*y^6 - 24*y^7 + 6*y^8 + 28*y^5*z - 72*y^6*z + 28*y^7*z + 6*y^4*z^2 - 80*y^5*z^2 + 60*y^6*z^2 + 2*y^3*z^3 - 46*y^4*z^3 + 72*y^5*z^3 - 8*y*z^4 + 22*y^2*z^4 - 39*y^3*z^4 + 57*y^4*z^4 - 6*z^5 + 36*y*z^5 - 58*y^2*z^5 + 45*y^3*z^5 + 12*z^6 - 39*y*z^6 + 33*y^2*z^6 - 6*z^7 + 11*y*z^7)*G[-y, 0, 1 - y, z])/ (y^2*z^4*(-1 + y + z)*(y + z)^2) + (((4*I)*Pi*y*(9 - 18*y + 9*y^2 - 10*z + 10*y*z + 2*z^2))/z^4 + (-51*y^7 + 111*y^8 - 81*y^9 + 21*y^10 - 132*y^6*z + 339*y^7*z - 266*y^8*z + 69*y^9*z - 54*y^5*z^2 + 182*y^6*z^2 - 93*y^7*z^2 - 19*y^8*z^2 + 78*y^4*z^3 - 402*y^5*z^3 + 698*y^6*z^3 - 395*y^7*z^3 + 141*y^3*z^4 - 705*y^4*z^4 + 1274*y^5*z^4 - 746*y^6*z^4 - 36*y^2*z^5 - 297*y^3*z^5 + 912*y^4*z^5 - 654*y^5*z^5 - 24*y*z^6 + 92*y^2*z^6 + 215*y^3*z^6 - 291*y^4*z^6 - 6*z^7 + 52*y*z^7 - 50*y^2*z^7 - 59*y^3*z^7 + 12*z^8 - 27*y*z^8 - 5*y^2*z^8 - 6*z^9 - y*z^9)/ (y^2*z^4*(-1 + y + z)*(y + z)^4))*G[-y, 1 - y, 0, z] + (((16*I)*Pi*y*(-2 + 2*y + z))/z^3 + (-3*y^5 + 3*y^6 - 8*y^4*z + 63*y^5*z - 96*y^6*z + 46*y^7*z - 3*y^3*z^2 + 115*y^4*z^2 - 268*y^5*z^2 + 162*y^6*z^2 + 59*y^3*z^3 - 252*y^4*z^3 + 210*y^5*z^3 + 8*y*z^4 - 22*y^2*z^4 - 55*y^3*z^4 + 107*y^4*z^4 + 6*z^5 - 38*y*z^5 + 60*y^2*z^5 - 9*y^3*z^5 - 12*z^6 + 41*y*z^6 - 33*y^2*z^6 + 6*z^7 - 11*y*z^7)/(y^2*z^4*(-1 + y + z)*(y + z)^2))* G[-y, 1 - y, 1 - y, z] + (((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 - (6*y^5 - 12*y^6 + 6*y^7 + 16*y^4*z - 40*y^5*z + 24*y^6*z + 6*y^3*z^2 - 32*y^4*z^2 + 33*y^5*z^2 - 6*y^3*z^3 + 18*y^4*z^3 + 8*y*z^4 - 14*y^2*z^4 + 12*y^3*z^4 + 6*z^5 - 18*y*z^5 + 18*y^2*z^5 - 6*z^6 + 9*y*z^6)/(y^2*z^4*(y + z)^2))* G[-y, -y, 1 - y, z] - (4*y*(-2 + 2*y + z)*G[0, 0, 0, 1 - y, z])/ z^3 + (4*y*(-2 + 2*y + z)*G[0, 0, 1 - y, 0, z])/z^3 + (6*y*(-2 + 2*y + z)*G[0, 0, 1 - y, 1 - y, z])/z^3 - (8*y*(-2 + 2*y + z)*G[0, 1 - y, 0, 0, z])/z^3 + (2*y*(-2 + 2*y + z)*G[0, 1 - y, 0, 1 - y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[0, 1 - y, 1, 0, z])/z^3 + (2*y*(9 - 18*y + 9*y^2 - 16*z + 16*y*z + 5*z^2)*G[0, 1 - y, 1 - y, 0, z])/z^4 - (10*y*(-2 + 2*y + z)*G[0, 1 - y, 1 - y, 1 - y, z])/ z^3 + (4*y*(-2 + 2*y + z)*G[0, -y, 0, 1 - y, z])/z^3 + (2*y*(9 - 18*y + 9*y^2 - 14*z + 14*y*z + 4*z^2)*G[0, -y, 1 - y, 0, z])/z^4 + (4*y*(-2 + 2*y + z)*G[0, -y, 1 - y, 1 - y, z])/z^3 - (2*y*(-2 + 2*y + z)*G[0, -y, -y, 1 - y, z])/z^3 + (2*y*(-2 + 2*y + z)*G[1 - y, 0, 0, 0, z])/z^3 - (2*y*(-2 + 2*y + z)*G[1 - y, 0, 1, 0, z])/z^3 - (2*y*(27 - 54*y + 27*y^2 - 38*z + 38*y*z + 10*z^2)* G[1 - y, 0, 1 - y, 0, z])/z^4 - (10*y*(-2 + 2*y + z)* G[1 - y, 0, 1 - y, 1 - y, z])/z^3 + (10*y*(-2 + 2*y + z)*G[1 - y, 0, -y, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[1 - y, 1, 0, 0, z])/z^3 - (2*y*(9 - 18*y + 9*y^2 - 14*z + 14*y*z + 4*z^2)*G[1 - y, 1, 1 - y, 0, z])/z^4 - (2*y*(18 - 36*y + 18*y^2 - 22*z + 22*y*z + 5*z^2)* G[1 - y, 1 - y, 0, 0, z])/z^4 + (2*y*(27 - 54*y + 27*y^2 - 34*z + 34*y*z + 8*z^2)* G[1 - y, 1 - y, 1 - y, 0, z])/z^4 + (34*y*(-2 + 2*y + z)*G[1 - y, 1 - y, 1 - y, 1 - y, z])/z^3 - (20*y*(-2 + 2*y + z)*G[1 - y, 1 - y, -y, 1 - y, z])/z^3 + (2*y*(-2 + 2*y + z)*G[1 - y, -y, 0, 1 - y, z])/z^3 - (4*y*(9 - 18*y + 9*y^2 - 10*z + 10*y*z + 2*z^2)*G[1 - y, -y, 1 - y, 0, z])/z^4 - (12*y*(-2 + 2*y + z)*G[1 - y, -y, 1 - y, 1 - y, z])/ z^3 + (4*y*(-2 + 2*y + z)*G[1 - y, -y, -y, 1 - y, z])/z^3 + (6*y*(-2 + 2*y + z)*G[-y, 0, 0, 1 - y, z])/z^3 + (2*y*(-2 + 2*y + z)*G[-y, 0, 1, 0, z])/z^3 - (6*y*(6 - 12*y + 6*y^2 - 10*z + 10*y*z + 3*z^2)*G[-y, 0, 1 - y, 0, z])/z^4 + (8*y*(-2 + 2*y + z)*G[-y, 0, 1 - y, 1 - y, z])/z^3 - (8*y*(-2 + 2*y + z)*G[-y, 0, -y, 1 - y, z])/z^3 - (4*y*(9 - 18*y + 9*y^2 - 10*z + 10*y*z + 2*z^2)*G[-y, 1 - y, 0, 0, z])/z^4 - (2*y*(-2 + 2*y + z)*G[-y, 1 - y, 0, 1 - y, z])/z^3 + (2*y*(-2 + 2*y + z)*G[-y, 1 - y, 1, 0, z])/z^3 + (2*y*(9 - 18*y + 9*y^2 - 10*z + 10*y*z + 2*z^2)*G[-y, 1 - y, 1 - y, 0, z])/z^4 - (20*y*(-2 + 2*y + z)*G[-y, 1 - y, 1 - y, 1 - y, z])/ z^3 + (16*y*(-2 + 2*y + z)*G[-y, 1 - y, -y, 1 - y, z])/z^3 - (6*y*(-2 + 2*y + z)*G[-y, -y, 0, 1 - y, z])/z^3 + (24*y*(-1 + y + z)*(-3 + 3*y + z)*G[-y, -y, 1 - y, 0, z])/z^4 - (2*y*(-2 + 2*y + z)*G[-y, -y, -y, 1 - y, z])/z^3 - (9*y*(-12 + 36*y - 36*y^2 + 12*y^3 + 42*z - 84*y*z + 42*y^2*z - 48*z^2 + 48*y*z^2 + 17*z^3)*Zeta[3])/(z^3*(-1 + y + z)^2) + G[1 - y, z]*(((-2*I)*Pi^3*y*(3 - 6*y + 3*y^2 + 4*z - 4*y*z - 3*z^2))/ z^4 - (I*Pi*(-14*y^2 - 13*y^3 + 23*y^4 - 25*y*z - 12*y^2*z + 75*y^3*z - 4*z^2 + 25*y*z^2 + 69*y^2*z^2 + 21*y*z^3 + 4*z^4))/ (z^3*(y + z)^2) + (18*y^2 - 30*y^3 - 12*y^4 + 24*y^5 + 36*y*z + 126*y^2*z - 792*y^3*z + 744*y^4*z - 48*y^5*z + 18*z^2 + 225*y*z^2 - 1918*y^2*z^2 + 3329*y^3*z^2 - 1460*y^4*z^2 + 24*y^5*z^2 - 30*z^3 - 1402*y*z^3 + 4676*y^2*z^3 - 4196*y^3*z^3 + 760*y^4*z^3 + 46*z^4 + 2264*y*z^4 - 4236*y^2*z^4 + 1753*y^3*z^4 - 126*z^5 - 1420*y*z^5 + 1366*y^2*z^5 + 144*z^6 + 297*y*z^6 - 52*z^7)/(4*(-1 + z)^2*z^4*(y + z)^2) - (Pi^2*(24*y^5 - 60*y^6 + 72*y^7 - 60*y^8 + 24*y^9 + 96*y^4*z - 260*y^5*z + 316*y^6*z + 442*y^7*z - 594*y^8*z + 144*y^3*z^2 - 440*y^4*z^2 + 548*y^5*z^2 + 2260*y^6*z^2 - 3067*y^7*z^2 + 96*y^2*z^3 - 360*y^3*z^3 + 472*y^4*z^3 + 3428*y^5*z^3 - 5848*y^6*z^3 + 24*y*z^4 - 140*y^2*z^4 + 120*y^3*z^4 + 2216*y^4*z^4 - 5460*y^5*z^4 - 20*y*z^5 - 36*y^2*z^5 + 630*y^3*z^5 - 2566*y^4*z^5 - 54*y*z^6 + 144*y^2*z^6 - 559*y^3*z^6 - 12*z^7 + 72*y*z^7 - 72*y^2*z^7 + 12*z^8 - 18*y*z^8))/(12*y^2*z^4*(y + z)^4) + (36*y*(3 - 6*y + 3*y^2 - 6*z + 6*y*z + 2*z^2)*Zeta[3])/z^4)))) + eps^2*(Nf*((I*Pi^3*y)/(z*(y + z)) + (Pi^2*y*(-63 + 13*y + 76*z))/ (9*(-1 + z)*z*(y + z)) - (((4*I)/9)*Pi*y*(-63 + 20*y + 83*z))/ ((-1 + z)*z*(y + z)) - (2*y*(-810 + 247*y + 1057*z))/ (27*(-1 + z)*z*(y + z)) + ((8*(-1 + z))/(y*z) + ((4*I)*Pi*(-1 + z))/ (y*z) - (7*Pi^2*(-1 + z))/(6*y*z))*G[1, 0, z] + G[0, 0, z]*(((-2*I)*Pi*(1 + 2*y - 2*z + z^2))/((-1 + z)^2*z) - (2*(9 + 16*y - 18*z + 4*y*z + 9*z^2))/(3*(-1 + z)^2*z) + (2*(-1 + z)*G[0, 1, y])/(y*z) - (2*(-1 + z)*G[1, 1, y])/(y*z)) + ((-8*(-1 + z))/(y*z) - ((4*I)*Pi*(-1 + z))/(y*z) + (7*Pi^2*(-1 + z))/(6*y*z))*G[1 - y, 0, z] + G[0, 1, y]*((8*(-1 + z))/(y*z) + ((4*I)*Pi*(-1 + z))/(y*z) - (7*Pi^2*(-1 + z))/(6*y*z) + (2*(-1 + z)*G[0, 1 - y, z])/(y*z) + (2*(-1 + z)*G[1 - y, 0, z])/(y*z) + (2*(-1 + z)*G[1 - y, 1 - y, z])/ (y*z)) + ((-10*y)/z^2 - ((4*I)*Pi*y)/z^2)*G[0, 0, 0, y] + G[1 - y, 1 - y, z]*((7*Pi^2*y*(-y + y^2 - 2*z + 2*y*z + z^2))/ (3*z^2*(y + z)^2) + ((2*I)*Pi*(5*y^2 - 5*y^3 + 10*y*z - 11*y^2*z - z^2 - 5*y*z^2 + z^3))/(z^2*(y + z)^2) + (2*(11*y^2 - 11*y^3 + 22*y*z - 25*y^2*z - 3*z^2 - 11*y*z^2 + 3*z^3))/ (z^2*(y + z)^2) - (2*y*(-2 + 2*y + z)*G[0, 0, 0, y])/z^3) + G[0, 1 - y, z]*((-8*(-1 + z))/(y*z) - ((4*I)*Pi*(-1 + z))/(y*z) + (7*Pi^2*(-1 + z))/(6*y*z) - (2*(-1 + z)*G[1, 1, y])/(y*z) + (2*y*(-2 + 2*y + z)*G[0, 0, 0, y])/z^3) + (2*(3 + 7*y - 6*z + 3*z^2)*G[0, 0, 0, z])/(3*(-1 + z)^2*z) + ((4*(-1 + z))/(y*z) + ((2*I)*Pi*(-1 + z))/(y*z))*G[0, 0, 1, y] + ((4*(-1 + z))/(y*z) + ((2*I)*Pi*(-1 + z))/(y*z))*G[0, 0, 1 - y, z] + ((-4*(-1 + z))/(y*z) - ((2*I)*Pi*(-1 + z))/(y*z))*G[0, 1, 0, z] + ((-4*(-1 + z))/(y*z) - ((2*I)*Pi*(-1 + z))/(y*z))*G[0, 1, 1, y] + ((4*(-1 + z))/(y*z) + ((2*I)*Pi*(-1 + z))/(y*z))*G[0, 1 - y, 0, z] + ((4*(-1 + z))/(y*z) + ((2*I)*Pi*(-1 + z))/(y*z))* G[0, 1 - y, 1 - y, z] + ((7*Pi^2*y*(-2 + 2*y + z))/(6*z^3) - (4*(-3*y^2 + 3*y^3 + 2*y^2*z - z^2 + z^3))/(y*z^3) - ((2*I)*Pi*(-3*y^2 + 3*y^3 + 2*y^2*z - z^2 + z^3))/(y*z^3))* G[0, -y, 1 - y, z] + ((-4*(-1 + z))/(y*z) - ((2*I)*Pi*(-1 + z))/ (y*z))*G[1, 0, 0, z] + ((-4*(-1 + z))/(y*z) - ((2*I)*Pi*(-1 + z))/ (y*z))*G[1, 0, 1, y] + (((4*I)*Pi*y*(-y + y^2 - 2*z + 2*y*z + z^2))/ (z^2*(y + z)^2) + (2*(-5*y^2 + 5*y^3 - 10*y*z + 11*y^2*z + z^2 + 5*y*z^2 - z^3))/(z^2*(y + z)^2))*G[1, 1, 1, y] + (2*y*(-2 + 2*y + z)*G[1 - y, -y, z]*G[1, 1, 1, y])/z^3 + G[0, z]*(-1/18*(Pi^2*(21 + 26*y - 42*z + 21*z^2))/((-1 + z)^2*z) + (((2*I)/9)*Pi*(27 + 28*y - 54*z + 12*y*z + 27*z^2))/((-1 + z)^2*z) + (2*(189 + 127*y - 378*z + 120*y*z + 189*z^2))/(27*(-1 + z)^2*z) + ((-8*(-1 + z))/(y*z) - ((4*I)*Pi*(-1 + z))/(y*z) + (7*Pi^2*(-1 + z))/(6*y*z))*G[1, y] + ((-4*(-1 + z))/(y*z) - ((2*I)*Pi*(-1 + z))/(y*z))*G[0, 1, y] + ((4*(-1 + z))/(y*z) + ((2*I)*Pi*(-1 + z))/(y*z))*G[1, 1, y] - (2*(-1 + z)*G[0, 0, 1, y])/(y*z) + (2*(-1 + z)*G[0, 1, 1, y])/ (y*z) + (2*(-1 + z)*G[1, 0, 1, y])/(y*z) - (2*(-1 + z)*G[1, 1, 1, y])/(y*z)) + G[0, -y, z]* ((((2*I)*Pi*y*(-2 + 2*y + z))/z^3 + (2*(-3*y^2 + 3*y^3 + 2*y^2*z - z^2 + z^3))/(y*z^3))*G[1, 1, y] - (2*y*(-2 + 2*y + z)*G[1, 1, 1, y])/z^3) + ((4*(-1 + z))/(y*z) + ((2*I)*Pi*(-1 + z))/(y*z))*G[1 - y, 0, 0, z] + ((4*(-1 + z))/(y*z) + ((2*I)*Pi*(-1 + z))/(y*z))* G[1 - y, 0, 1 - y, z] + ((-4*(-1 + z))/(y*z) - ((2*I)*Pi*(-1 + z))/ (y*z))*G[1 - y, 1, 0, z] + ((4*(-1 + z))/(y*z) + ((2*I)*Pi*(-1 + z))/(y*z))*G[1 - y, 1 - y, 0, z] + (((4*I)*Pi*y*(-y + y^2 - 2*z + 2*y*z + z^2))/(z^2*(y + z)^2) + (2*(-5*y^2 + 5*y^3 - 10*y*z + 11*y^2*z + z^2 + 5*y*z^2 - z^3))/ (z^2*(y + z)^2))*G[1 - y, 1 - y, 1 - y, z] + G[0, 0, y]*((22*y)/z^2 + ((10*I)*Pi*y)/z^2 - (7*Pi^2*y)/(3*z^2) + (((-2*I)*Pi*y*(-2 + 2*y + z))/z^3 - (2*y*(-3 + 3*y + 2*z))/z^3)* G[0, 1 - y, z] + (((2*I)*Pi*y*(-2 + 2*y + z))/z^3 + (2*y*(-3 + 3*y + 2*z))/z^3)*G[1 - y, 1 - y, z] - (2*y*(-2 + 2*y + z)*G[0, 0, 1 - y, z])/z^3 + (2*y*(-2 + 2*y + z)*G[0, 1 - y, 1 - y, z])/z^3 + (2*y*(-2 + 2*y + z)*G[1 - y, 0, 1 - y, z])/z^3 - (2*y*(-2 + 2*y + z)*G[1 - y, 1 - y, 1 - y, z])/z^3) + ((-7*Pi^2*y*(-2 + 2*y + z))/(6*z^3) + (4*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3) + ((2*I)*Pi*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3))* G[1 - y, -y, 1 - y, z] + ((-7*Pi^2*y*(-2 + 2*y + z))/(6*z^3) + (4*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3) + ((2*I)*Pi*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3))* G[-y, 1 - y, 1 - y, z] + G[1, 1, y]* ((7*Pi^2*y*(-y + y^2 - 2*z + 2*y*z + z^2))/(3*z^2*(y + z)^2) + ((2*I)*Pi*(5*y^2 - 5*y^3 + 10*y*z - 11*y^2*z - z^2 - 5*y*z^2 + z^3))/ (z^2*(y + z)^2) + (2*(11*y^2 - 11*y^3 + 22*y*z - 25*y^2*z - 3*z^2 - 11*y*z^2 + 3*z^3))/(z^2*(y + z)^2) - (2*(-1 + z)*G[1 - y, 0, z])/ (y*z) - (4*y*(-y + y^2 - 2*z + 2*y*z + z^2)*G[1 - y, 1 - y, z])/ (z^2*(y + z)^2) + (((-2*I)*Pi*y*(-2 + 2*y + z))/z^3 - (2*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3))* G[1 - y, -y, z] + (((-2*I)*Pi*y*(-2 + 2*y + z))/z^3 - (2*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3))* G[-y, 1 - y, z] + (2*y*(-2 + 2*y + z)*G[0, 0, -y, z])/z^3 - (2*y*(-2 + 2*y + z)*G[0, 1 - y, -y, z])/z^3 - (2*y*(-2 + 2*y + z)*G[0, -y, 1 - y, z])/z^3 - (2*y*(-2 + 2*y + z)*G[1 - y, 0, -y, z])/z^3 + (2*y*(-2 + 2*y + z)*G[1 - y, 1 - y, -y, z])/z^3 + (2*y*(-2 + 2*y + z)*G[1 - y, -y, 1 - y, z])/z^3 + (2*y*(-2 + 2*y + z)*G[-y, 1 - y, 1 - y, z])/z^3) + (4*y*G[0, 0, 0, 0, y])/z^2 + (2*(-1 + z)*G[0, 0, 0, 1, y])/(y*z) - (2*(-1 + z)*G[0, 0, 0, 1 - y, z])/(y*z) + (2*(-1 + z)*G[0, 0, 1, 0, z])/(y*z) - (2*(-1 + z)*G[0, 0, 1, 1, y])/ (y*z) - (2*(-1 + z)*G[0, 0, 1 - y, 0, z])/(y*z) - (2*(-1 + z)*G[0, 0, 1 - y, 1 - y, z])/(y*z) + (((-2*I)*Pi*y*(-2 + 2*y + z))/z^3 - (2*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3))* G[0, 0, -y, 1 - y, z] + (2*(-1 + z)*G[0, 1, 0, 0, z])/(y*z) - (2*(-1 + z)*G[0, 1, 0, 1, y])/(y*z) + (2*(-1 + z)*G[0, 1, 1, 1, y])/ (y*z) - (2*(-1 + z)*G[0, 1 - y, 0, 0, z])/(y*z) - (2*(-1 + z)*G[0, 1 - y, 0, 1 - y, z])/(y*z) + (2*(-1 + z)*G[0, 1 - y, 1, 0, z])/(y*z) - (2*(-1 + z)*G[0, 1 - y, 1 - y, 0, z])/(y*z) - (2*(-1 + z)*G[0, 1 - y, 1 - y, 1 - y, z])/(y*z) + (((2*I)*Pi*y*(-2 + 2*y + z))/z^3 + (2*(-3*y^2 + 3*y^3 + 2*y^2*z - z^2 + z^3))/(y*z^3))* G[0, 1 - y, -y, 1 - y, z] + (((2*I)*Pi*y*(-2 + 2*y + z))/z^3 + (2*(-3*y^2 + 3*y^3 + 2*y^2*z - z^2 + z^3))/(y*z^3))* G[0, -y, 1 - y, 1 - y, z] + (2*(-1 + z)*G[1, 0, 0, 0, z])/(y*z) - (2*(-1 + z)*G[1, 0, 0, 1, y])/(y*z) + (2*(-1 + z)*G[1, 0, 1, 1, y])/ (y*z) + (2*(-1 + z)*G[1, 1, 0, 1, y])/(y*z) - (4*y*(-y + y^2 - 2*z + 2*y*z + z^2)*G[1, 1, 1, 1, y])/ (z^2*(y + z)^2) + G[-y, z]*(((-7*Pi^2*y*(-2 + 2*y + z))/(6*z^3) + (4*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3) + ((2*I)*Pi*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3))* G[1, 1, y] + (((-2*I)*Pi*y*(-2 + 2*y + z))/z^3 - (2*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3))* G[1, 1, 1, y] + (2*y*(-2 + 2*y + z)*G[1, 1, 1, 1, y])/z^3) - (2*(-1 + z)*G[1 - y, 0, 0, 0, z])/(y*z) - (2*(-1 + z)*G[1 - y, 0, 0, 1 - y, z])/(y*z) + (2*(-1 + z)*G[1 - y, 0, 1, 0, z])/(y*z) - (2*(-1 + z)*G[1 - y, 0, 1 - y, 0, z])/(y*z) - (2*(-1 + z)*G[1 - y, 0, 1 - y, 1 - y, z])/(y*z) + (((2*I)*Pi*y*(-2 + 2*y + z))/z^3 + (2*(-3*y^2 + 3*y^3 + 2*y^2*z - z^2 + z^3))/(y*z^3))* G[1 - y, 0, -y, 1 - y, z] + (2*(-1 + z)*G[1 - y, 1, 0, 0, z])/(y*z) - (2*(-1 + z)*G[1 - y, 1 - y, 0, 0, z])/(y*z) - (2*(-1 + z)*G[1 - y, 1 - y, 0, 1 - y, z])/(y*z) + (2*(-1 + z)*G[1 - y, 1 - y, 1, 0, z])/(y*z) - (2*(-1 + z)*G[1 - y, 1 - y, 1 - y, 0, z])/(y*z) - (4*y*(-y + y^2 - 2*z + 2*y*z + z^2)*G[1 - y, 1 - y, 1 - y, 1 - y, z])/ (z^2*(y + z)^2) + (((-2*I)*Pi*y*(-2 + 2*y + z))/z^3 - (2*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3))* G[1 - y, 1 - y, -y, 1 - y, z] + (((-2*I)*Pi*y*(-2 + 2*y + z))/z^3 - (2*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3))* G[1 - y, -y, 1 - y, 1 - y, z] + (((-2*I)*Pi*y*(-2 + 2*y + z))/z^3 - (2*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3))* G[-y, 1 - y, 1 - y, 1 - y, z] - (2*y*(-2 + 2*y + z)* G[0, 0, 0, -y, 1 - y, z])/z^3 + (2*y*(-2 + 2*y + z)*G[0, 0, 1 - y, -y, 1 - y, z])/z^3 + (2*y*(-2 + 2*y + z)*G[0, 0, -y, 1 - y, 1 - y, z])/z^3 + (2*y*(-2 + 2*y + z)*G[0, 1 - y, 0, -y, 1 - y, z])/z^3 - (2*y*(-2 + 2*y + z)*G[0, 1 - y, 1 - y, -y, 1 - y, z])/z^3 - (2*y*(-2 + 2*y + z)*G[0, 1 - y, -y, 1 - y, 1 - y, z])/z^3 - (2*y*(-2 + 2*y + z)*G[0, -y, 1 - y, 1 - y, 1 - y, z])/z^3 + (2*y*(-2 + 2*y + z)*G[1 - y, 0, 0, -y, 1 - y, z])/z^3 - (2*y*(-2 + 2*y + z)*G[1 - y, 0, 1 - y, -y, 1 - y, z])/z^3 - (2*y*(-2 + 2*y + z)*G[1 - y, 0, -y, 1 - y, 1 - y, z])/z^3 - (2*y*(-2 + 2*y + z)*G[1 - y, 1 - y, 0, -y, 1 - y, z])/z^3 + (2*y*(-2 + 2*y + z)*G[1 - y, 1 - y, 1 - y, -y, 1 - y, z])/z^3 + (2*y*(-2 + 2*y + z)*G[1 - y, 1 - y, -y, 1 - y, 1 - y, z])/z^3 + (2*y*(-2 + 2*y + z)*G[1 - y, -y, 1 - y, 1 - y, 1 - y, z])/z^3 + (2*y*(-2 + 2*y + z)*G[-y, 1 - y, 1 - y, 1 - y, 1 - y, z])/z^3 + (28*y*Zeta[3])/(3*z*(y + z)) + G[-y, 1 - y, z]* (((I/2)*Pi^3*y*(-2 + 2*y + z))/z^3 - (8*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3) - ((4*I)*Pi*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3) + (7*Pi^2*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(6*y*z^3) + (2*y*(-2 + 2*y + z)*G[1, 1, 1, y])/z^3 + (14*y*(-2 + 2*y + z)*Zeta[3])/(3*z^3)) + G[1 - y, z]*(((-I)*Pi^3*y*(-y + y^2 - 2*z + 2*y*z + z^2))/ (z^2*(y + z)^2) + (2*(-23*y^2 + 23*y^3 - 46*y*z + 53*y^2*z + 7*z^2 + 23*y*z^2 - 7*z^3))/(z^2*(y + z)^2) - (7*Pi^2*(-5*y^2 + 5*y^3 - 10*y*z + 11*y^2*z + z^2 + 5*y*z^2 - z^3))/ (6*z^2*(y + z)^2) - ((2*I)*Pi*(11*y^2 - 11*y^3 + 22*y*z - 25*y^2*z - 3*z^2 - 11*y*z^2 + 3*z^3))/(z^2*(y + z)^2) + ((7*Pi^2*y*(-2 + 2*y + z))/(6*z^3) - (4*y*(-3 + 3*y + 2*z))/z^3 - ((2*I)*Pi*y*(-3 + 3*y + 2*z))/z^3)*G[0, 0, y] + ((-4*(-1 + z))/(y*z) - ((2*I)*Pi*(-1 + z))/(y*z))*G[0, 1, y] + (((4*I)*Pi*y*(-y + y^2 - 2*z + 2*y*z + z^2))/(z^2*(y + z)^2) + (2*(-5*y^2 + 5*y^3 - 10*y*z + 11*y^2*z + z^2 + 5*y*z^2 - z^3))/ (z^2*(y + z)^2))*G[1, 1, y] + (((2*I)*Pi*y*(-2 + 2*y + z))/z^3 + (2*y*(-3 + 3*y + 2*z))/z^3)*G[0, 0, 0, y] - (2*(-1 + z)*G[0, 0, 1, y])/(y*z) + (2*(-1 + z)*G[0, 1, 1, y])/ (y*z) + (2*(-1 + z)*G[1, 0, 1, y])/(y*z) - (4*y*(-y + y^2 - 2*z + 2*y*z + z^2)*G[1, 1, 1, y])/(z^2*(y + z)^2) - (2*y*(-2 + 2*y + z)*G[0, 0, 0, 0, y])/z^3 - (28*y*(-y + y^2 - 2*z + 2*y*z + z^2)*Zeta[3])/(3*z^2*(y + z)^2)) + G[0, y]*((-46*y)/z^2 - ((22*I)*Pi*y)/z^2 + (35*Pi^2*y)/(6*z^2) + (I*Pi^3*y)/z^2 + ((-7*Pi^2*y*(-2 + 2*y + z))/(6*z^3) + (4*y*(-3 + 3*y + 2*z))/z^3 + ((2*I)*Pi*y*(-3 + 3*y + 2*z))/z^3)* G[0, 1 - y, z] + ((7*Pi^2*y*(-2 + 2*y + z))/(6*z^3) - (4*y*(-3 + 3*y + 2*z))/z^3 - ((2*I)*Pi*y*(-3 + 3*y + 2*z))/z^3)* G[1 - y, 1 - y, z] + (((2*I)*Pi*y*(-2 + 2*y + z))/z^3 + (2*y*(-3 + 3*y + 2*z))/z^3)*G[0, 0, 1 - y, z] + (((-2*I)*Pi*y*(-2 + 2*y + z))/z^3 - (2*y*(-3 + 3*y + 2*z))/z^3)* G[0, 1 - y, 1 - y, z] + (((-2*I)*Pi*y*(-2 + 2*y + z))/z^3 - (2*y*(-3 + 3*y + 2*z))/z^3)*G[1 - y, 0, 1 - y, z] + (((2*I)*Pi*y*(-2 + 2*y + z))/z^3 + (2*y*(-3 + 3*y + 2*z))/z^3)* G[1 - y, 1 - y, 1 - y, z] + (2*y*(-2 + 2*y + z)*G[0, 0, 0, 1 - y, z])/z^3 - (2*y*(-2 + 2*y + z)*G[0, 0, 1 - y, 1 - y, z])/z^3 - (2*y*(-2 + 2*y + z)*G[0, 1 - y, 0, 1 - y, z])/z^3 + (2*y*(-2 + 2*y + z)*G[0, 1 - y, 1 - y, 1 - y, z])/z^3 - (2*y*(-2 + 2*y + z)*G[1 - y, 0, 0, 1 - y, z])/z^3 + (2*y*(-2 + 2*y + z)*G[1 - y, 0, 1 - y, 1 - y, z])/z^3 + (2*y*(-2 + 2*y + z)*G[1 - y, 1 - y, 0, 1 - y, z])/z^3 - (2*y*(-2 + 2*y + z)*G[1 - y, 1 - y, 1 - y, 1 - y, z])/z^3 + (28*y*Zeta[3])/(3*z^2) + G[1 - y, z]* (((-1/2*I)*Pi^3*y*(-2 + 2*y + z))/z^3 + (8*y*(-3 + 3*y + 2*z))/ z^3 + ((4*I)*Pi*y*(-3 + 3*y + 2*z))/z^3 - (7*Pi^2*y*(-3 + 3*y + 2*z))/(6*z^3) - (14*y*(-2 + 2*y + z)* Zeta[3])/(3*z^3))) + G[1, y]* (((-I)*Pi^3*y*(-y + y^2 - 2*z + 2*y*z + z^2))/(z^2*(y + z)^2) + (2*(-23*y^2 + 23*y^3 - 46*y*z + 53*y^2*z + 7*z^2 + 23*y*z^2 - 7*z^3))/(z^2*(y + z)^2) - (7*Pi^2*(-5*y^2 + 5*y^3 - 10*y*z + 11*y^2*z + z^2 + 5*y*z^2 - z^3))/(6*z^2*(y + z)^2) - ((2*I)*Pi*(11*y^2 - 11*y^3 + 22*y*z - 25*y^2*z - 3*z^2 - 11*y*z^2 + 3*z^3))/(z^2*(y + z)^2) + ((7*Pi^2*y*(-y + y^2 - 2*z + 2*y*z + z^2))/(3*z^2*(y + z)^2) + ((2*I)*Pi*(5*y^2 - 5*y^3 + 10*y*z - 11*y^2*z - z^2 - 5*y*z^2 + z^3))/(z^2*(y + z)^2) + (2*(11*y^2 - 11*y^3 + 22*y*z - 25*y^2*z - 3*z^2 - 11*y*z^2 + 3*z^3))/(z^2*(y + z)^2))* G[1 - y, z] + ((4*(-1 + z))/(y*z) + ((2*I)*Pi*(-1 + z))/(y*z))* G[0, 0, z] + ((4*(-1 + z))/(y*z) + ((2*I)*Pi*(-1 + z))/(y*z))* G[0, 1 - y, z] + ((7*Pi^2*y*(-2 + 2*y + z))/(6*z^3) - (4*(-3*y^2 + 3*y^3 + 2*y^2*z - z^2 + z^3))/(y*z^3) - ((2*I)*Pi*(-3*y^2 + 3*y^3 + 2*y^2*z - z^2 + z^3))/(y*z^3))* G[0, -y, z] + ((4*(-1 + z))/(y*z) + ((2*I)*Pi*(-1 + z))/(y*z))* G[1 - y, 0, z] + (((4*I)*Pi*y*(-y + y^2 - 2*z + 2*y*z + z^2))/ (z^2*(y + z)^2) + (2*(-5*y^2 + 5*y^3 - 10*y*z + 11*y^2*z + z^2 + 5*y*z^2 - z^3))/(z^2*(y + z)^2))*G[1 - y, 1 - y, z] + ((-7*Pi^2*y*(-2 + 2*y + z))/(6*z^3) + (4*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3) + ((2*I)*Pi*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3))* G[1 - y, -y, z] + ((-7*Pi^2*y*(-2 + 2*y + z))/(6*z^3) + (4*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3) + ((2*I)*Pi*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3))* G[-y, 1 - y, z] - (2*(-1 + z)*G[0, 0, 0, z])/(y*z) - (2*(-1 + z)*G[0, 0, 1 - y, z])/(y*z) + (((-2*I)*Pi*y*(-2 + 2*y + z))/z^3 - (2*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3))*G[0, 0, -y, z] - (2*(-1 + z)*G[0, 1 - y, 0, z])/(y*z) - (2*(-1 + z)*G[0, 1 - y, 1 - y, z])/(y*z) + (((2*I)*Pi*y*(-2 + 2*y + z))/z^3 + (2*(-3*y^2 + 3*y^3 + 2*y^2*z - z^2 + z^3))/(y*z^3))*G[0, 1 - y, -y, z] + (((2*I)*Pi*y*(-2 + 2*y + z))/z^3 + (2*(-3*y^2 + 3*y^3 + 2*y^2*z - z^2 + z^3))/(y*z^3))*G[0, -y, 1 - y, z] - (2*(-1 + z)*G[1 - y, 0, 0, z])/(y*z) - (2*(-1 + z)*G[1 - y, 0, 1 - y, z])/(y*z) + (((2*I)*Pi*y*(-2 + 2*y + z))/z^3 + (2*(-3*y^2 + 3*y^3 + 2*y^2*z - z^2 + z^3))/(y*z^3))*G[1 - y, 0, -y, z] - (2*(-1 + z)*G[1 - y, 1 - y, 0, z])/(y*z) - (4*y*(-y + y^2 - 2*z + 2*y*z + z^2)*G[1 - y, 1 - y, 1 - y, z])/ (z^2*(y + z)^2) + (((-2*I)*Pi*y*(-2 + 2*y + z))/z^3 - (2*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3))* G[1 - y, 1 - y, -y, z] + (((-2*I)*Pi*y*(-2 + 2*y + z))/z^3 - (2*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3))* G[1 - y, -y, 1 - y, z] + (((-2*I)*Pi*y*(-2 + 2*y + z))/z^3 - (2*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3))* G[-y, 1 - y, 1 - y, z] - (2*y*(-2 + 2*y + z)*G[0, 0, 0, -y, z])/ z^3 + (2*y*(-2 + 2*y + z)*G[0, 0, 1 - y, -y, z])/z^3 + (2*y*(-2 + 2*y + z)*G[0, 0, -y, 1 - y, z])/z^3 + (2*y*(-2 + 2*y + z)*G[0, 1 - y, 0, -y, z])/z^3 - (2*y*(-2 + 2*y + z)*G[0, 1 - y, 1 - y, -y, z])/z^3 - (2*y*(-2 + 2*y + z)*G[0, 1 - y, -y, 1 - y, z])/z^3 - (2*y*(-2 + 2*y + z)*G[0, -y, 1 - y, 1 - y, z])/z^3 + (2*y*(-2 + 2*y + z)*G[1 - y, 0, 0, -y, z])/z^3 - (2*y*(-2 + 2*y + z)*G[1 - y, 0, 1 - y, -y, z])/z^3 - (2*y*(-2 + 2*y + z)*G[1 - y, 0, -y, 1 - y, z])/z^3 - (2*y*(-2 + 2*y + z)*G[1 - y, 1 - y, 0, -y, z])/z^3 + (2*y*(-2 + 2*y + z)*G[1 - y, 1 - y, 1 - y, -y, z])/z^3 + (2*y*(-2 + 2*y + z)*G[1 - y, 1 - y, -y, 1 - y, z])/z^3 + (2*y*(-2 + 2*y + z)*G[1 - y, -y, 1 - y, 1 - y, z])/z^3 + (2*y*(-2 + 2*y + z)*G[-y, 1 - y, 1 - y, 1 - y, z])/z^3 - (28*y*(-y + y^2 - 2*z + 2*y*z + z^2)*Zeta[3])/(3*z^2*(y + z)^2) + G[-y, z]*(((I/2)*Pi^3*y*(-2 + 2*y + z))/z^3 - (8*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3) - ((4*I)*Pi*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(y*z^3) + (7*Pi^2*(-3*y^2 + 3*y^3 + 2*y^2*z + z^2 - z^3))/(6*y*z^3) + (14*y*(-2 + 2*y + z)*Zeta[3])/(3*z^3)))) + ((((-14*I)/45)*Pi^5*y)/z^2 + ((2*I)*Pi*(3*y - 3*y^2 + 53*y*z + 2*z^2))/ (z^2*(y + z)) + (53*y^2 - 53*y^3 + 65*y*z + 486*y^2*z + 4*z^2 + 569*y*z^2 + 30*z^3)/(2*z^2*(y + z)^2) - (Pi^4*(-216*y^2 + 990*y^3 - 1656*y^4 + 1188*y^5 - 288*y^6 - 18*y^7 - 360*y*z + 2574*y^2*z - 6216*y^3*z + 6132*y^4*z - 1752*y^5*z - 738*y^6*z + 360*y^7*z - 72*z^2 + 1920*y*z^2 - 7630*y^2*z^2 + 10047*y^3*z^2 - 1467*y^4*z^2 - 6431*y^5*z^2 + 4401*y^6*z^2 - 768*y^7*z^2 + 192*z^3 - 3080*y*z^3 + 5678*y^2*z^3 + 5138*y^3*z^3 - 20996*y^4*z^3 + 18540*y^5*z^3 - 6150*y^6*z^3 + 630*y^7*z^3 - 10*z^4 + 19*y*z^4 + 9693*y^2*z^4 - 31353*y^3*z^4 + 36201*y^4*z^4 - 17481*y^5*z^4 + 2979*y^6*z^4 - 412*z^5 + 5052*y*z^5 - 21694*y^2*z^5 + 35430*y^3*z^5 - 24012*y^4*z^5 + 5732*y^5*z^5 + 428*z^6 - 5706*y*z^6 + 16354*y^2*z^6 - 16766*y^3*z^6 + 5594*y^4*z^6 - 80*z^7 + 2552*y*z^7 - 5250*y^2*z^7 + 2730*y^3*z^7 - 74*z^8 - 369*y*z^8 + 491*y^2*z^8 + 28*z^9 - 28*y*z^9))/ (360*(-1 + y)*(-1 + z)^3*z^3*(-1 + y + z)^2*(y + z)^2) - ((I/3)*Pi^3*(-55*y^5 + 165*y^6 - 165*y^7 + 55*y^8 - 178*y^4*z + 777*y^5*z - 1130*y^6*z + 641*y^7*z - 110*y^8*z - 196*y^3*z^2 + 1380*y^4*z^2 - 2950*y^5*z^2 + 2496*y^6*z^2 - 785*y^7*z^2 + 55*y^8*z^2 - 98*y^2*z^3 + 1151*y^3*z^3 - 3790*y^4*z^3 + 4706*y^5*z^3 - 2250*y^6*z^3 + 305*y^7*z^3 - 9*y*z^4 + 450*y^2*z^4 - 2543*y^3*z^4 + 4803*y^4*z^4 - 3371*y^5*z^4 + 707*y^6*z^4 - 2*z^5 + 39*y*z^5 - 808*y^2*z^5 + 2668*y^3*z^5 - 2846*y^4*z^5 + 881*y^5*z^5 + 8*z^6 - 64*y*z^6 + 701*y^2*z^6 - 1325*y^3*z^6 + 627*y^4*z^6 - 12*z^7 + 48*y*z^7 - 288*y^2*z^7 + 245*y^3*z^7 + 8*z^8 - 15*y*z^8 + 43*y^2*z^8 - 2*z^9 + y*z^9))/ (y*(-1 + z)^2*z^3*(-1 + y + z)^2*(y + z)^3) - (Pi^2*(592*y^5 - 2368*y^6 + 3552*y^7 - 2368*y^8 + 592*y^9 + 1982*y^4*z - 10536*y^5*z + 20900*y^6*z - 19304*y^7*z + 8142*y^8*z - 1184*y^9*z + 2294*y^3*z^2 - 18142*y^4*z^2 + 49118*y^5*z^2 - 60954*y^6*z^2 + 36244*y^7*z^2 - 9152*y^8*z^2 + 592*y^9*z^2 + 1222*y^2*z^3 - 15245*y^3*z^3 + 59007*y^4*z^3 - 99352*y^5*z^3 + 79636*y^6*z^3 - 28590*y^7*z^3 + 3322*y^8*z^3 + 158*y*z^4 - 6077*y^2*z^4 + 38245*y^3*z^4 - 91344*y^4*z^4 + 98868*y^5*z^4 - 47838*y^6*z^4 + 7986*y^7*z^4 + 38*z^5 - 760*y*z^5 + 11992*y^2*z^5 - 46837*y^3*z^5 + 71853*y^4*z^5 - 46912*y^5*z^5 + 10624*y^6*z^5 - 152*z^6 + 1410*y*z^6 - 11727*y^2*z^6 + 29159*y^3*z^6 - 27020*y^4*z^6 + 8334*y^5*z^6 + 228*z^7 - 1250*y*z^7 + 5714*y^2*z^7 - 8408*y^3*z^7 + 3720*y^4*z^7 - 152*z^8 + 520*y*z^8 - 1162*y^2*z^8 + 792*y^3*z^8 + 38*z^9 - 78*y*z^9 + 38*y^2*z^9))/ (12*(-1 + y)*y*(-1 + z)^2*z^3*(-1 + y + z)^2*(y + z)^3) - ((-14*y + 28*y^2 - 14*y^3 - 6*z + 48*y*z - 45*y^2*z + 6*y^3*z + 12*z^2 - 37*y*z^2 + 9*y^2*z^2 - 6*z^3 + 3*y*z^3)*G[0, 0, 0, z])/ (y*(-1 + z)*z*(-1 + y + z)*(y + z)) + (Pi^2*(2*y^2 + z + 2*y*z)*G[0, 0, 1, z])/(6*y*z*(y + z)^2) + (((-2*I)*Pi*(6*y^2 - 9*y^3 + 6*y*z - 22*y^2*z + y^3*z + 2*z^2 - 15*y*z^2 + 2*y^2*z^2 - 2*z^3 + y*z^3))/(y^2*z*(y + z)^2) - (-12*y^3 + 48*y^4 - 60*y^5 + 24*y^6 - 45*y^2*z + 157*y^3*z - 176*y^4*z + 64*y^5*z - 28*y*z^2 + 194*y^2*z^2 - 246*y^3*z^2 + 63*y^4*z^2 - 13*z^3 + 103*y*z^3 - 201*y^2*z^3 + 39*y^3*z^3 + 18*z^4 - 68*y*z^4 + 17*y^2*z^4 + 3*z^5 - 7*y*z^5 - 8*z^6)/ (y^2*z^2*(-1 + y + z)*(y + z)^2) + (Pi^2*(6*y^4 - 12*y^5 + 6*y^6 + 12*y^3*z - 30*y^4*z + 18*y^5*z + 6*y^2*z^2 - 24*y^3*z^2 + 25*y^4*z^2 + 20*y^3*z^3 + 2*z^4 + 8*y*z^4 + 5*y^2*z^4 + 2*z^5 - 4*y*z^5 - 2*z^6))/ (6*y*z^4*(y + z)^2))*G[0, 0, 1 - y, z] + ((-2*Pi^2*(2*y^2 + z + 2*y*z))/(y*z*(y + z)^2) + ((2*I)*Pi*(2*y^4 + 8*y^5 + 13*y^3*z + 24*y^4*z + 8*y^2*z^2 + 20*y^3*z^2 + 21*y*z^3 - 24*y^2*z^3 + 6*z^4 - 40*y*z^4 - 12*z^5))/ (y*z^2*(y + z)^4) - (43*y^5 - 180*y^6 + 290*y^7 - 220*y^8 + 75*y^9 - 8*y^10 + 140*y^4*z - 765*y^5*z + 1579*y^6*z - 1543*y^7*z + 705*y^8*z - 112*y^9*z - 4*y^10*z + 152*y^3*z^2 - 1238*y^4*z^2 + 3452*y^5*z^2 - 4411*y^6*z^2 + 2662*y^7*z^2 - 607*y^8*z^2 - 24*y^9*z^2 + 14*y^10*z^2 + 98*y^2*z^3 - 1158*y^3*z^3 + 4348*y^4*z^3 - 7206*y^5*z^3 + 5639*y^6*z^3 - 1795*y^7*z^3 + 9*y^8*z^3 + 65*y^9*z^3 + 16*y*z^4 - 564*y^2*z^4 + 3277*y^3*z^4 - 7356*y^4*z^4 + 7549*y^5*z^4 - 3333*y^6*z^4 + 299*y^7*z^4 + 111*y^8*z^4 - 78*y*z^5 + 1183*y^2*z^5 - 4210*y^3*z^5 + 6003*y^4*z^5 - 3660*y^5*z^5 + 680*y^6*z^5 + 79*y^7*z^5 + 8*z^6 + 86*y*z^6 - 981*y^2*z^6 + 2294*y^3*z^6 - 1989*y^4*z^6 + 556*y^5*z^6 + 24*y^6*z^6 - 32*z^7 + 66*y*z^7 + 91*y^2*z^7 - 193*y^3*z^7 + 35*y^4*z^7 + 35*y^5*z^7 + 48*z^8 - 174*y*z^8 + 269*y^2*z^8 - 199*y^3*z^8 + 59*y^4*z^8 - 32*z^9 + 100*y*z^9 - 104*y^2*z^9 + 37*y^3*z^9 + 8*z^10 - 16*y*z^10 + 8*y^2*z^10)/((-1 + y)^2*y^2*(-1 + z)*z^2*(-1 + y + z)^2* (y + z)^4))*G[0, 1, 0, z] - (Pi^2*(1 - 2*y + 2*y^2 - 2*z + 4*y*z + 2*z^2)*G[0, 1, 1, z])/ (6*y*(y + z)^2) + (Pi^2*(6*y^3 - 18*y^4 + 12*y^5 + 10*y^2*z - 36*y^3*z + 30*y^4*z + 2*y*z^2 - 18*y^2*z^2 + 36*y^3*z^2 - 2*z^3 + 20*y^2*z^3 + 3*z^4 - 2*y*z^4 + 4*y^2*z^4 - 4*z^5 + 8*y*z^5 + 4*z^6)* G[0, 1, 1 - y, z])/(6*y*z^4*(y + z)^2) + (((-2*I)*Pi*(6*y^2 - 9*y^3 + 6*y*z - 22*y^2*z + y^3*z + 2*z^2 - 15*y*z^2 + 2*y^2*z^2 - 2*z^3 + y*z^3))/(y^2*z*(y + z)^2) - (-12*y^3 + 48*y^4 - 60*y^5 + 24*y^6 - 45*y^2*z + 157*y^3*z - 176*y^4*z + 64*y^5*z - 28*y*z^2 + 194*y^2*z^2 - 246*y^3*z^2 + 63*y^4*z^2 - 13*z^3 + 103*y*z^3 - 201*y^2*z^3 + 39*y^3*z^3 + 18*z^4 - 68*y*z^4 + 17*y^2*z^4 + 3*z^5 - 7*y*z^5 - 8*z^6)/ (y^2*z^2*(-1 + y + z)*(y + z)^2) - (Pi^2*(12*y^4 - 24*y^5 + 12*y^6 + 26*y^3*z - 58*y^4*z + 32*y^5*z + 15*y^2*z^2 - 46*y^3*z^2 + 28*y^4*z^2 - 14*y^2*z^3 + 8*y^3*z^3 - 4*y*z^4 + 2*y^2*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6))/ (6*y*z^4*(y + z)^2))*G[0, 1 - y, 0, z] + (Pi^2*(-2*y^2 + z - 6*y*z + 4*y^2*z - 4*z^2 + 8*y*z^2 + 4*z^3)* G[0, 1 - y, 1, z])/(6*y*z*(y + z)^2) + ((Pi^2*(-1 + z))/(3*y*z) - ((2*I)*Pi*(-4*y + 17*y^2 - 22*y^3 + 9*y^4 - 2*z + 25*y*z - 55*y^2*z + 33*y^3*z + 6*z^2 - 39*y*z^2 + 41*y^2*z^2 - 2*y^3*z^2 - 6*z^3 + 19*y*z^3 - 3*y^2*z^3 + 2*z^4 - y*z^4))/(y^2*z*(-1 + y + z)^2*(y + z)) - (4*y^4 + 8*y^5 - 28*y^6 + 16*y^7 + 9*y^3*z - 40*y^4*z - 23*y^5*z + 92*y^6*z - 38*y^7*z + 73*y^2*z^2 - 292*y^3*z^2 + 348*y^4*z^2 + 22*y^5*z^2 - 157*y^6*z^2 + 20*y^7*z^2 + 45*y*z^3 - 506*y^2*z^3 + 1108*y^3*z^3 - 649*y^4*z^3 - 142*y^5*z^3 + 87*y^6*z^3 + 13*z^4 - 234*y*z^4 + 1164*y^2*z^4 - 1419*y^3*z^4 + 271*y^4*z^4 + 129*y^5*z^4 - 44*z^5 + 409*y*z^5 - 1093*y^2*z^5 + 598*y^3*z^5 + 64*y^4*z^5 + 46*z^6 - 273*y*z^6 + 353*y^2*z^6 - 4*y^3*z^6 - 4*z^7 + 30*y*z^7 + 9*y^2*z^7 - 19*z^8 + 23*y*z^8 + 8*z^9)/ (y^2*(-1 + z)*z^2*(-1 + y + z)^2*(y + z)^3))*G[1, 0, 0, z] - (Pi^2*(-1 + z)*G[1, 0, 1, z])/(y*z) + (((-2*I)*Pi*(2 - 2*y - 2*z + y*z))/(y^2*z) - (-13 + 31*y - 18*y^2 + 26*z - 38*y*z + 5*y^2*z - 13*z^2 + 7*y*z^2)/ (y^2*z*(-1 + y + z)) - (Pi^2*(3*y - 9*y^2 + 6*y^3 - z + 3*y^2*z + 2*z^3 - 2*z^4))/(3*y*z^4))*G[1, 0, 1 - y, z] + G[0, 1 - y, -y, z]*((-2*y*(-2 + 2*y + z)*G[1, 0, 0, y])/z^3 + (2*y*(-2 + 2*y + z)*G[1, 1, 0, y])/z^3) + ((-2*Pi^2*(-1 + z))/(3*y*z) - ((2*I)*Pi*(-2 + 6*y - 6*y^2 + 2*y^3 + 6*z - 13*y*z + 8*y^2*z - 6*z^2 + 8*y*z^2 - 2*y^2*z^2 + 2*z^3 - y*z^3))/(y^2*z*(-1 + y + z)^2) - (-6*y^4 + 24*y^5 - 30*y^6 + 12*y^7 - 18*y^3*z + 88*y^4*z - 154*y^5*z + 104*y^6*z - 20*y^7*z - 18*y^2*z^2 + 121*y^3*z^2 - 268*y^4*z^2 + 248*y^5*z^2 - 79*y^6*z^2 + 2*y^7*z^2 - 6*y*z^3 + 34*y^2*z^3 - 99*y^3*z^3 + 130*y^4*z^3 - 69*y^5*z^3 + 13*y^6*z^3 - 18*y*z^4 + 167*y^2*z^4 - 309*y^3*z^4 + 165*y^4*z^4 + 11*y^5*z^4 - 13*z^5 + 143*y*z^5 - 464*y^2*z^5 + 408*y^3*z^5 - 37*y^4*z^5 + 39*z^6 - 220*y*z^6 + 333*y^2*z^6 - 77*y^3*z^6 - 39*z^7 + 113*y*z^7 - 52*y^2*z^7 + 13*z^8 - 12*y*z^8)/(y^2*z^3*(-1 + y + z)^2*(y + z)^3))* G[1, 1, 0, z] + G[0, -y, -y, z]*((4*y*(-2 + 2*y + z)*G[1, 0, 0, y])/ z^3 + (2*y*(-2 + 2*y + z)*G[1, 1, 0, y])/z^3 - (6*y*(-2 + 2*y + z)*G[1, 1, 1, y])/z^3) + G[0, 0, z]*(((2*I)*Pi*(-6*y + 12*y^2 - 6*y^3 - 2*z + 20*y*z - 19*y^2*z + 2*y^3*z + 4*z^2 - 15*y*z^2 + 3*y^2*z^2 - 2*z^3 + y*z^3))/(y*(-1 + z)*z*(-1 + y + z)*(y + z)) + (-59*y^2 + 111*y^3 - 52*y^4 - 60*y*z + 268*y^2*z - 224*y^3*z + 30*y^4*z - 19*z^2 + 169*y*z^2 - 271*y^2*z^2 + 69*y^3*z^2 + 30*z^3 - 102*y*z^3 + 40*y^2*z^3 - 3*z^4 - 7*y*z^4 - 8*z^5)/ (y*(-1 + z)*z*(-1 + y + z)*(y + z)^2) - (Pi^2*(-24*y^2 + 72*y^3 - 72*y^4 + 24*y^5 - 28*y*z + 180*y^2*z - 324*y^3*z + 220*y^4*z - 48*y^5*z - 2*z^2 + 118*y*z^2 - 432*y^2*z^2 + 516*y^3*z^2 - 224*y^4*z^2 + 24*y^5*z^2 + 6*z^3 - 186*y*z^3 + 457*y^2*z^3 - 346*y^3*z^3 + 76*y^4*z^3 - 4*z^4 + 133*y*z^4 - 217*y^2*z^4 + 84*y^3*z^4 - 4*z^5 - 41*y*z^5 + 38*y^2*z^5 + 6*z^6 + 4*y*z^6 - 2*z^7))/(6*(-1 + z)^2*z^3* (-1 + y + z)^2*(y + z)) - ((-24*y^5 + 72*y^6 - 72*y^7 + 24*y^8 - 52*y^4*z + 204*y^5*z - 252*y^6*z + 100*y^7*z + 14*y^2*z^2 - 76*y^3*z^2 + 244*y^4*z^2 - 342*y^5*z^2 + 160*y^6*z^2 + 16*y*z^3 - 104*y^2*z^3 + 229*y^3*z^3 - 259*y^4*z^3 + 122*y^5*z^3 + 6*z^4 - 72*y*z^4 + 196*y^2*z^4 - 171*y^3*z^4 + 46*y^4*z^4 - 16*z^5 + 93*y*z^5 - 109*y^2*z^5 + 12*y^3*z^5 + 14*z^6 - 39*y*z^6 + 6*y^2*z^6 - 4*z^7 + 2*y*z^7)*G[0, 1, y])/(y^2*z^3*(-1 + y + z)^2* (y + z)^2) - ((24*y^6 - 96*y^7 + 144*y^8 - 96*y^9 + 24*y^10 + 84*y^5*z - 416*y^6*z + 744*y^7*z - 576*y^8*z + 164*y^9*z + 92*y^4*z^2 - 672*y^5*z^2 + 1548*y^6*z^2 - 1448*y^7*z^2 + 480*y^8*z^2 + 56*y^3*z^3 - 548*y^4*z^3 + 1691*y^5*z^3 - 1985*y^6*z^3 + 783*y^7*z^3 - 24*y^2*z^4 - 136*y^3*z^4 + 960*y^4*z^4 - 1600*y^5*z^4 + 782*y^6*z^4 - 16*y*z^5 + 104*y^2*z^5 + 150*y^3*z^5 - 746*y^4*z^5 + 507*y^5*z^5 - 4*z^6 + 56*y*z^6 - 112*y^2*z^6 - 172*y^3*z^6 + 236*y^4*z^6 + 12*z^7 - 57*y*z^7 - y^2*z^7 + 93*y^3*z^7 - 12*z^8 + 12*y*z^8 + 30*y^2*z^8 + 4*z^9 + 5*y*z^9)*G[1, 0, y])/(y^2*z^3*(-1 + y + z)^2* (y + z)^4) + (((-4*I)*Pi*(-3*y^2 - z - 4*y*z + y^2*z - z^2 + 2*y*z^2 + z^3))/(y*z*(y + z)^2) + (24*y^3 - 48*y^4 + 24*y^5 + 40*y^2*z - 92*y^3*z + 52*y^4*z + 20*y*z^2 - 47*y^2*z^2 + 32*y^3*z^2 + 12*z^3 - 18*y*z^3 - 3*y^2*z^3 - 15*z^4 - 14*y*z^4 - 7*z^5)/(y*z^3*(y + z)^2))*G[1, 1, y] - (2*(-7*y^2 - 2*z - 10*y*z + 3*y^2*z - 3*z^2 + 6*y*z^2 + 3*z^3)* G[0, 1, 1, y])/(y*z*(y + z)^2) - (2*(-7*y^2 - 2*z - 10*y*z + 3*y^2*z - 3*z^2 + 6*y*z^2 + 3*z^3)* G[1, 0, 1, y])/(y*z*(y + z)^2) + (6*(-3*y^2 - z - 4*y*z + y^2*z - z^2 + 2*y*z^2 + z^3)*G[1, 1, 1, y])/ (y*z*(y + z)^2)) + G[-y, 0, z]* ((-4*(2*y^2 + z + 2*y*z)*G[0, 0, 1, y])/(y*z*(y + z)^2) - (8*y*(-1 + y + z)*(-3 + 3*y + z)*G[0, 1, 0, y])/z^4 + (2*(12*y^4 - 24*y^5 + 12*y^6 + 26*y^3*z - 58*y^4*z + 32*y^5*z + 15*y^2*z^2 - 46*y^3*z^2 + 28*y^4*z^2 - 12*y^2*z^3 + 8*y^3*z^3 + z^4 - 2*y*z^4 + 2*y^2*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6)* G[0, 1, 1, y])/(y*z^4*(y + z)^2) + (8*y*(-1 + y + z)*(-3 + 3*y + z)*G[1, 0, 0, y])/z^4 + (2*(12*y^4 - 24*y^5 + 12*y^6 + 26*y^3*z - 58*y^4*z + 32*y^5*z + 15*y^2*z^2 - 46*y^3*z^2 + 28*y^4*z^2 - 12*y^2*z^3 + 8*y^3*z^3 + z^4 - 2*y*z^4 + 2*y^2*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6)* G[1, 0, 1, y])/(y*z^4*(y + z)^2) - (4*y*(-1 + y + z)*(-3 + 3*y + z)*G[1, 1, 0, y])/z^4 - ((36*y^4 - 72*y^5 + 36*y^6 + 78*y^3*z - 174*y^4*z + 96*y^5*z + 45*y^2*z^2 - 138*y^3*z^2 + 84*y^4*z^2 - 40*y^2*z^3 + 24*y^3*z^3 + z^4 - 10*y*z^4 + 6*y^2*z^4 - 6*z^5 + 12*y*z^5 + 6*z^6)* G[1, 1, 1, y])/(y*z^4*(y + z)^2)) + (Pi^2*(-1 + z)*G[1, 1, 1, z])/ (3*y*z) + (Pi^2*(12*y - 36*y^2 + 24*y^3 - 4*z + 12*y^2*z + z^3 - z^4)* G[1, 1, 1 - y, z])/(3*y*z^4) + ((2*Pi^2*(-1 + z))/(3*y*z) - ((2*I)*Pi*(2 - 2*y - 2*z + y*z))/(y^2*z) - (-13 + 31*y - 18*y^2 + 26*z - 38*y*z + 5*y^2*z - 13*z^2 + 7*y*z^2)/ (y^2*z*(-1 + y + z)))*G[1, 1 - y, 0, z] - (Pi^2*(-1 + z)*G[1, 1 - y, 1, z])/(y*z) - (Pi^2*(6*y - 18*y^2 + 12*y^3 - 2*z + 6*y^2*z + 3*z^3 - 3*z^4)* G[1, 1 - y, 1 - y, z])/(3*y*z^4) + (((-2*I)*Pi*(6*y^2 - 9*y^3 + 6*y*z - 22*y^2*z + y^3*z + 2*z^2 - 15*y*z^2 + 2*y^2*z^2 - 2*z^3 + y*z^3))/(y^2*z*(y + z)^2) - (-12*y^3 + 48*y^4 - 60*y^5 + 24*y^6 - 45*y^2*z + 157*y^3*z - 176*y^4*z + 64*y^5*z - 28*y*z^2 + 194*y^2*z^2 - 246*y^3*z^2 + 63*y^4*z^2 - 13*z^3 + 103*y*z^3 - 201*y^2*z^3 + 39*y^3*z^3 + 18*z^4 - 68*y*z^4 + 17*y^2*z^4 + 3*z^5 - 7*y*z^5 - 8*z^6)/ (y^2*z^2*(-1 + y + z)*(y + z)^2) + (Pi^2*(12*y^4 - 24*y^5 + 12*y^6 + 26*y^3*z - 58*y^4*z + 32*y^5*z + 15*y^2*z^2 - 46*y^3*z^2 + 28*y^4*z^2 - 11*y^2*z^3 + 8*y^3*z^3 + 2*y*z^4 - y^2*z^4 + z^5 - 2*y*z^5 - z^6))/(3*y*z^4*(y + z)^2))* G[1 - y, 0, 0, z] + ((Pi^2*(12*y^4 - 24*y^5 + 12*y^6 + 26*y^3*z - 58*y^4*z + 32*y^5*z + 15*y^2*z^2 - 46*y^3*z^2 + 28*y^4*z^2 - 42*y^2*z^3 + 8*y^3*z^3 - 13*z^4 - 34*y*z^4 + 4*y^2*z^4 - 4*z^5 + 8*y*z^5 + 4*z^6))/(6*y*z^4*(y + z)^2) - ((2*I)*Pi*(-2*y^5 - 4*y^6 + 16*y^7 - 11*y^4*z - 13*y^5*z + 64*y^6*z - 17*y^4*z^2 + 97*y^5*z^2 - 9*y^2*z^3 + 5*y^3*z^3 + 68*y^4*z^3 + 2*y*z^4 + 15*y^2*z^4 + 22*y^3*z^4 + 2*z^5 + 4*y^2*z^5 - 2*z^6 + y*z^6))/(y^2*z^2*(y + z)^4) - (12*y^6 - 60*y^7 + 120*y^8 - 120*y^9 + 60*y^10 - 12*y^11 + 5*y^5*z - 58*y^6*z + 214*y^7*z - 376*y^8*z + 349*y^9*z - 166*y^10*z + 32*y^11*z - 55*y^4*z^2 + 258*y^5*z^2 - 339*y^6*z^2 - 165*y^7*z^2 + 774*y^8*z^2 - 657*y^9*z^2 + 184*y^10*z^2 - 52*y^3*z^3 + 461*y^4*z^3 - 1179*y^5*z^3 + 905*y^6*z^3 + 572*y^7*z^3 - 1136*y^8*z^3 + 429*y^9*z^3 - 8*y^2*z^4 + 252*y^3*z^4 - 1133*y^4*z^4 + 1646*y^5*z^4 - 357*y^6*z^4 - 914*y^7*z^4 + 514*y^8*z^4 + 36*y*z^5 - 142*y^2*z^5 - 68*y^3*z^5 + 721*y^4*z^5 - 550*y^5*z^5 - 337*y^6*z^5 + 339*y^7*z^5 + 13*z^6 - 182*y*z^6 + 573*y^2*z^6 - 655*y^3*z^6 + 354*y^4*z^6 - 263*y^5*z^6 + 156*y^6*z^6 - 47*z^7 + 344*y*z^7 - 809*y^2*z^7 + 855*y^3*z^7 - 464*y^4*z^7 + 115*y^5*z^7 + 63*z^8 - 302*y*z^8 + 507*y^2*z^8 - 370*y^3*z^8 + 98*y^4*z^8 - 37*z^9 + 120*y*z^9 - 129*y^2*z^9 + 45*y^3*z^9 + 8*z^10 - 16*y*z^10 + 8*y^2*z^10)/((-1 + y)^2*y^2*z^3* (-1 + y + z)^2*(y + z)^4))*G[1 - y, 1, 0, z] - (Pi^2*(24*y^4 - 48*y^5 + 24*y^6 + 50*y^3*z - 122*y^4*z + 72*y^5*z + 27*y^2*z^2 - 102*y^3*z^2 + 76*y^4*z^2 - 32*y^2*z^3 + 32*y^3*z^3 - 8*y*z^4 + 8*y^2*z^4 - 4*z^5 + 8*y*z^5 + 4*z^6)*G[1 - y, 1, 1, z])/ (6*y*z^4*(y + z)^2) + (Pi^2*(-30*y^3 + 102*y^4 - 120*y^5 + 48*y^6 - 50*y^2*z + 210*y^3*z - 304*y^4*z + 148*y^5*z - 10*y*z^2 + 111*y^2*z^2 - 242*y^3*z^2 + 150*y^4*z^2 + 10*z^3 - 62*y^2*z^3 + 48*y^3*z^3 - 8*y*z^4 + 2*y^2*z^4 - 4*z^5 + 8*y*z^5 + 4*z^6)* G[1 - y, 1, 1 - y, z])/(6*y*z^4*(y + z)^2) + (((-2*I)*Pi*(12*y^4 - 24*y^5 + 12*y^6 + 20*y^3*z - 46*y^4*z + 26*y^5*z + 8*y^2*z^2 - 24*y^3*z^2 + 16*y^4*z^2 + 2*y*z^3 - 8*y^2*z^3 + y^3*z^3 - 2*z^4 - 4*y*z^4 - 2*y^2*z^4 + 2*z^5 - y*z^5))/(y^2*z^3*(y + z)^2) - (6*y^3 + 56*y^4 - 130*y^5 + 68*y^6 + 12*y^2*z + 103*y^3*z - 293*y^4*z + 178*y^5*z + 6*y*z^2 + 39*y^2*z^2 - 202*y^3*z^2 + 146*y^4*z^2 - 17*y*z^3 - 52*y^2*z^3 + 37*y^3*z^3 - 13*z^4 + 8*y*z^4 + 21*z^5 - 9*y*z^5 - 8*z^6)/ (y^2*z^3*(y + z)^2) + (Pi^2*(60*y^4 - 120*y^5 + 60*y^6 + 126*y^3*z - 302*y^4*z + 176*y^5*z + 69*y^2*z^2 - 250*y^3*z^2 + 180*y^4*z^2 - 38*y^2*z^3 + 72*y^3*z^3 + 13*z^4 + 34*y*z^4 + 4*y^2*z^4 + 4*z^5 - 8*y*z^5 - 4*z^6))/(6*y*z^4*(y + z)^2))* G[1 - y, 1 - y, 0, z] - (Pi^2*(12*y^4 - 24*y^5 + 12*y^6 + 26*y^3*z - 58*y^4*z + 32*y^5*z + 15*y^2*z^2 - 46*y^3*z^2 + 28*y^4*z^2 - 4*y^2*z^3 + 8*y^3*z^3 + 16*y*z^4 - 8*y^2*z^4 + 8*z^5 - 16*y*z^5 - 8*z^6)*G[1 - y, 1 - y, 1, z])/(6*y*z^4*(y + z)^2) + (-((68*y^4 - 136*y^5 + 68*y^6 + 115*y^3*z - 269*y^4*z + 154*y^5*z + 21*y^2*z^2 - 134*y^3*z^2 + 106*y^4*z^2 - 8*y*z^3 + 4*y^2*z^3 + 17*y^3*z^3 - 13*z^4 + 18*y*z^4 - 8*y^2*z^4 + 13*z^5 - 5*y*z^5)/ (y^2*z^3*(y + z)^2)) - ((2*I)*Pi*(12*y^4 - 24*y^5 + 12*y^6 + 20*y^3*z - 46*y^4*z + 26*y^5*z + 3*y^2*z^2 - 18*y^3*z^2 + 16*y^4*z^2 + 5*y^2*z^3 + y^3*z^3 - 2*z^4 + 3*y*z^4 - 2*y^2*z^4 + 2*z^5 - y*z^5))/(y^2*z^3*(y + z)^2) + (Pi^2*(24*y^4 - 48*y^5 + 24*y^6 + 50*y^3*z - 122*y^4*z + 72*y^5*z + 27*y^2*z^2 - 102*y^3*z^2 + 76*y^4*z^2 - 6*y^2*z^3 + 32*y^3*z^3 + 12*z^4 + 20*y*z^4 + 6*y^2*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6))/ (6*y*z^4*(y + z)^2))*G[-y, 1 - y, 0, z] + G[0, 1, 0, y]*((4*Pi^2*y)/(3*z^2) - ((2*I)*Pi*(-12*y^4 + 6*y^5 + 6*y^6 - 42*y^3*z + 68*y^4*z - 12*y^6*z - 48*y^2*z^2 + 193*y^3*z^2 - 118*y^4*z^2 - 15*y^5*z^2 + 4*y^6*z^2 - 36*y*z^3 + 221*y^2*z^3 - 331*y^3*z^3 + 92*y^4*z^3 - 2*y^5*z^3 + 6*y^6*z^3 + 147*y*z^4 - 381*y^2*z^4 + 269*y^3*z^4 - 54*y^4*z^4 + 27*y^5*z^4 + 3*z^5 - 223*y*z^5 + 303*y^2*z^5 - 115*y^3*z^5 + 48*y^4*z^5 - 7*z^6 + 152*y*z^6 - 109*y^2*z^6 + 42*y^3*z^6 + 5*z^7 - 43*y*z^7 + 18*y^2*z^7 - z^8 + 3*y*z^8))/ ((-1 + z)^3*z^3*(y + z)^4) - (-80*y^5 + 179*y^6 - 75*y^7 - 67*y^8 + 43*y^9 - 268*y^4*z + 1055*y^5*z - 1107*y^6*z + 62*y^7*z + 353*y^8*z - 95*y^9*z - 320*y^3*z^2 + 2260*y^4*z^2 - 4313*y^5*z^2 + 2412*y^6*z^2 + 427*y^7*z^2 - 541*y^8*z^2 + 57*y^9*z^2 - 175*y^2*z^3 + 2294*y^3*z^3 - 7552*y^4*z^3 + 8427*y^5*z^3 - 2425*y^6*z^3 - 753*y^7*z^3 + 252*y^8*z^3 + 7*y^9*z^3 - 20*y*z^4 + 1108*y^2*z^4 - 6811*y^3*z^4 + 13241*y^4*z^4 - 9019*y^5*z^4 + 1308*y^6*z^4 + 236*y^7*z^4 + 51*y^8*z^4 - 4*z^5 + 141*y*z^5 - 2956*y^2*z^5 + 10848*y^3*z^5 - 13297*y^4*z^5 + 5590*y^5*z^5 - 682*y^6*z^5 + 175*y^7*z^5 + 24*z^6 - 395*y*z^6 + 4275*y^2*z^6 - 10007*y^3*z^6 + 7777*y^4*z^6 - 2132*y^5*z^6 + 363*y^6*z^6 - 60*z^7 + 577*y*z^7 - 3605*y^2*z^7 + 5379*y^3*z^7 - 2574*y^4*z^7 + 484*y^5*z^7 + 80*z^8 - 478*y*z^8 + 1780*y^2*z^8 - 1598*y^3*z^8 + 413*y^4*z^8 - 60*z^9 + 227*y*z^9 - 488*y^2*z^9 + 215*y^3*z^9 + 24*z^10 - 59*y*z^10 + 61*y^2*z^10 - 4*z^11 + 7*y*z^11)/ (y*(-1 + z)^3*z^3*(-1 + y + z)^2*(y + z)^4) + (2*y*(-2 + 2*y + z)*G[0, -y, 1 - y, z])/z^3 - (6*y*(-2 + 2*y + z)*G[1 - y, 0, 1, z])/z^3 - (2*y*(-2 + 2*y + z)*G[1 - y, -y, 1 - y, z])/z^3 + (6*y*(-2 + 2*y + z)*G[-y, 0, 1, z])/z^3 - (2*y*(-2 + 2*y + z)*G[-y, 0, 1 - y, z])/z^3 + (6*y*(-2 + 2*y + z)*G[-y, 1 - y, 1, z])/z^3 - (6*y*(-2 + 2*y + z)*G[-y, 1 - y, 1 - y, z])/z^3) + G[0, 0, 1, y]*(-1/3*(Pi^2*(6*y^4 - 3*y^2*z + 12*y^3*z - z^2 - 4*y*z^2 + 7*y^2*z^2 - z^3 + 2*y*z^3 + z^4))/(y*z^2*(y + z)^2) + ((2*I)*Pi*(-6*y^5 + 6*y^6 - 11*y^4*z + 20*y^5*z - 12*y^6*z + 6*y^2*z^2 - 10*y^3*z^2 + 21*y^4*z^2 - 15*y^5*z^2 + 4*y^6*z^2 + 6*y*z^3 - 32*y^2*z^3 + 25*y^3*z^3 + 5*y^4*z^3 - 10*y^5*z^3 + 6*y^6*z^3 + 2*z^4 - 29*y*z^4 + 64*y^2*z^4 - 14*y^3*z^4 - 31*y^4*z^4 + 19*y^5*z^4 - 8*z^5 + 52*y*z^5 - 58*y^2*z^5 - 7*y^3*z^5 + 20*y^4*z^5 + 12*z^6 - 42*y*z^6 + 22*y^2*z^6 + 6*y^3*z^6 - 8*z^7 + 14*y*z^7 - 2*y^2*z^7 + 2*z^8 - y*z^8))/ (y^2*(-1 + z)^3*z^3*(y + z)^2) + (12*y^4 - 47*y^5 + 68*y^6 - 42*y^7 + 8*y^8 + y^9 + 12*y^3*z - 103*y^4*z + 316*y^5*z - 481*y^6*z + 397*y^7*z - 172*y^8*z + 31*y^9*z - 33*y^2*z^2 + 62*y^3*z^2 + 231*y^4*z^2 - 994*y^5*z^2 + 1524*y^6*z^2 - 1171*y^7*z^2 + 450*y^8*z^2 - 69*y^9*z^2 - 28*y*z^3 + 270*y^2*z^3 - 571*y^3*z^3 - 75*y^4*z^3 + 1717*y^5*z^3 - 2445*y^6*z^3 + 1530*y^7*z^3 - 447*y^8*z^3 + 49*y^9*z^3 - 13*z^4 + 191*y*z^4 - 909*y^2*z^4 + 1548*y^3*z^4 - 415*y^4*z^4 - 1684*y^5*z^4 + 2063*y^6*z^4 - 941*y^7*z^4 + 161*y^8*z^4 + 57*z^5 - 481*y*z^5 + 1540*y^2*z^5 - 2044*y^3*z^5 + 641*y^4*z^5 + 935*y^5*z^5 - 852*y^6*z^5 + 203*y^7*z^5 - 90*z^6 + 558*y*z^6 - 1342*y^2*z^6 + 1373*y^3*z^6 - 361*y^4*z^6 - 263*y^5*z^6 + 123*y^6*z^6 + 50*z^7 - 262*y*z^7 + 511*y^2*z^7 - 395*y^3*z^7 + 66*y^4*z^7 + 32*y^5*z^7 + 15*z^8 - 29*y*z^8 + 8*y^2*z^8 + 3*y^3*z^8 + 4*y^4*z^8 - 27*z^9 + 67*y*z^9 - 53*y^2*z^9 + 12*y^3*z^9 + 8*z^10 - 16*y*z^10 + 8*y^2*z^10)/((-1 + y)^2*y^2*(-1 + z)^3*z^3*(-1 + y + z)* (y + z)^2) + (2*y*(-2 + 2*y + z)*G[0, 1 - y, 1 - y, z])/z^3 + (2*y*(-2 + 2*y + z)*G[0, 1 - y, -y, z])/z^3 - (2*y*(-2 + 2*y + z)*G[0, -y, 1 - y, z])/z^3 + (6*y*(-2 + 2*y + z)*G[1 - y, 0, 1, z])/z^3 + (4*y*(-2 + 2*y + z)*G[1 - y, 0, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[1 - y, 0, -y, z])/z^3 - (8*y*(-2 + 2*y + z)*G[1 - y, 1 - y, 1 - y, z])/z^3 - (2*y*(-2 + 2*y + z)*G[1 - y, 1 - y, -y, z])/z^3 - (6*y*(-2 + 2*y + z)*G[1 - y, -y, -y, z])/z^3 - (6*y*(-2 + 2*y + z)*G[-y, 0, 1, z])/z^3 + (2*y*(-2 + 2*y + z)*G[-y, 0, 1 - y, z])/z^3 - (6*y*(-2 + 2*y + z)*G[-y, 1 - y, 1, z])/z^3 + (4*y*(-2 + 2*y + z)*G[-y, 1 - y, 1 - y, z])/z^3 + (2*y*(-2 + 2*y + z)*G[-y, 1 - y, -y, z])/z^3) + G[0, 0, 0, y]*((2*Pi^2*y)/z^2 - ((18*I)*Pi*y*(-2 + 2*y + z))/z^3 - (y*(165*y - 330*y^2 + 165*y^3 + 157*z - 578*y*z + 421*y^2*z - 248*z^2 + 350*y*z^2 + 94*z^3))/(z^3*(-1 + y + z)*(y + z)) - (6*y*(-2 + 2*y + z)*G[0, 1 - y, 1 - y, z])/z^3 - (20*y*(-2 + 2*y + z)*G[1 - y, 0, 1 - y, z])/z^3 + (18*y*(-2 + 2*y + z)*G[1 - y, 1 - y, 1 - y, z])/z^3 + (6*y*(-2 + 2*y + z)*G[1 - y, -y, 1 - y, z])/z^3 + (8*y*(-2 + 2*y + z)*G[-y, 0, 1 - y, z])/z^3 - (8*y*(-2 + 2*y + z)*G[-y, 1 - y, 1 - y, z])/z^3 - (8*y*(-2 + 2*y + z)*G[-y, -y, 1 - y, z])/z^3) + G[1, 0, 1, y]*((Pi^2*(-4*y^3 + 4*y^4 - 44*y^2*z + 8*y^3*z - 17*z^2 - 46*y*z^2 + 10*y^2*z^2 - 6*z^3 + 12*y*z^3 + 6*z^4))/ (6*y*z^2*(y + z)^2) - ((2*I)*Pi*(18*y^3 - 24*y^4 + 6*y^5 + 30*y^2*z - 96*y^3*z + 78*y^4*z - 12*y^5*z + 12*y*z^2 - 109*y^2*z^2 + 176*y^3*z^2 - 81*y^4*z^2 + 4*y^5*z^2 + 6*z^3 - 47*y*z^3 + 145*y^2*z^3 - 130*y^3*z^3 + 20*y^4*z^3 + 6*y^5*z^3 - 28*z^4 + 71*y*z^4 - 80*y^2*z^4 + 24*y^3*z^4 + 15*y^4*z^4 + 48*z^5 - 49*y*z^5 + 11*y^2*z^5 + 12*y^3*z^5 - 36*z^6 + 13*y*z^6 + 3*y^2*z^6 + 10*z^7))/(y*(-1 + z)^3*z^3*(y + z)^2) - (-18*y^5 - 33*y^6 + 355*y^7 - 730*y^8 + 660*y^9 - 277*y^10 + 43*y^11 - 72*y^4*z - 25*y^5*z + 1462*y^6*z - 4150*y^7*z + 5103*y^8*z - 3142*y^9*z + 919*y^10*z - 95*y^11*z - 108*y^3*z^2 + 216*y^4*z^2 + 2120*y^5*z^2 - 9273*y^6*z^2 + 15418*y^7*z^2 - 12858*y^8*z^2 + 5471*y^9*z^2 - 1043*y^10*z^2 + 57*y^11*z^2 - 12*y^2*z^3 + 208*y^3*z^3 + 1424*y^4*z^3 - 10538*y^5*z^3 + 24083*y^6*z^3 - 26588*y^7*z^3 + 15192*y^8*z^3 - 4170*y^9*z^3 + 394*y^10*z^3 + 7*y^11*z^3 - 6*y*z^4 - 35*y^2*z^4 + 915*y^3*z^4 - 7422*y^4*z^4 + 22178*y^5*z^4 - 31707*y^6*z^4 + 23400*y^7*z^4 - 8460*y^8*z^4 + 1105*y^9*z^4 + 31*y^10*z^4 + 13*y*z^5 + 442*y^2*z^5 - 3936*y^3*z^5 + 13873*y^4*z^5 - 24219*y^5*z^5 + 22052*y^6*z^5 - 9910*y^7*z^5 + 1620*y^8*z^5 + 64*y^9*z^5 + 26*y*z^6 - 1215*y^2*z^6 + 6178*y^3*z^6 - 13162*y^4*z^6 + 14113*y^5*z^6 - 7415*y^6*z^6 + 1393*y^7*z^6 + 85*y^8*z^6 - 8*z^7 - 72*y*z^7 + 1465*y^2*z^7 - 4840*y^3*z^7 + 6556*y^4*z^7 - 3998*y^5*z^7 + 830*y^6*z^7 + 70*y^7*z^7 + 40*z^8 - 38*y*z^8 - 680*y^2*z^8 + 1731*y^3*z^8 - 1472*y^4*z^8 + 391*y^5*z^8 + 25*y^6*z^8 - 80*z^9 + 233*y*z^9 - 167*y^2*z^9 - 29*y^3*z^9 + 32*y^4*z^9 + 8*y^5*z^9 + 80*z^10 - 246*y*z^10 + 286*y^2*z^10 - 146*y^3*z^10 + 27*y^4*z^10 - 40*z^11 + 106*y*z^11 - 92*y^2*z^11 + 27*y^3*z^11 + 8*z^12 - 16*y*z^12 + 8*y^2*z^12)/ ((-1 + y)^2*y^2*(-1 + z)^3*z^3*(-1 + y + z)*(y + z)^4) - (6*y*(-2 + 2*y + z)*G[1 - y, 0, 1, z])/z^3 - (2*y*(-2 + 2*y + z)*G[1 - y, 0, -y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[1 - y, 1 - y, -y, z])/z^3 - (2*y*(-2 + 2*y + z)*G[1 - y, -y, 1 - y, z])/z^3 + (2*y*(-2 + 2*y + z)*G[1 - y, -y, -y, z])/z^3 + (6*y*(-2 + 2*y + z)*G[-y, 0, 1, z])/z^3 + (6*y*(-2 + 2*y + z)*G[-y, 1 - y, 1, z])/z^3 - (6*y*(-2 + 2*y + z)*G[-y, 1 - y, 1 - y, z])/z^3 + (2*y*(-2 + 2*y + z)*G[-y, 1 - y, -y, z])/z^3 - (2*y*(-2 + 2*y + z)*G[-y, -y, 1 - y, z])/z^3) + G[0, 1, 1, y]*(-1/6*(Pi^2*(12*y^4 + 26*y^2*z + 24*y^3*z + 13*z^2 + 26*y*z^2 + 12*y^2*z^2))/(y*z^2*(y + z)^2) + ((2*I)*Pi*(6*y^4 - 24*y^5 + 18*y^6 + 10*y^3*z - 45*y^4*z + 41*y^5*z + 6*y^2*z^2 - 22*y^3*z^2 + 28*y^4*z^2 + 2*y*z^3 - 7*y^2*z^3 + 4*y^3*z^3 - 2*z^4 - 4*y*z^4 - 2*y^2*z^4 + 2*z^5 - y*z^5))/(y^2*z^3*(y + z)^2) + (-6*y^5 + 25*y^6 - 142*y^7 + 123*y^8 - 24*y^4*z + 129*y^5*z - 673*y^6*z + 848*y^7*z - 246*y^8*z - 36*y^3*z^2 + 267*y^4*z^2 - 1318*y^5*z^2 + 2288*y^6*z^2 - 1266*y^7*z^2 + 123*y^8*z^2 + 36*y^2*z^3 + 192*y^3*z^3 - 1377*y^4*z^3 + 3168*y^5*z^3 - 2645*y^6*z^3 + 552*y^7*z^3 + 6*y*z^4 - 111*y^2*z^4 - 648*y^3*z^4 + 2426*y^4*z^4 - 2860*y^5*z^4 + 973*y^6*z^4 - 57*y*z^5 + 87*y^2*z^5 + 910*y^3*z^5 - 1677*y^4*z^5 + 839*y^5*z^5 - 13*z^6 + 144*y*z^6 - 14*y^2*z^6 - 476*y^3*z^6 + 353*y^4*z^6 + 47*z^7 - 166*y*z^7 + 27*y^2*z^7 + 50*y^3*z^7 - 63*z^8 + 98*y*z^8 - 25*y^2*z^8 + 37*z^9 - 25*y*z^9 - 8*z^10)/(y^2*(-1 + z)^2*z^3*(y + z)^4) + (4*y*(-2 + 2*y + z)*G[0, 1 - y, 1 - y, z])/z^3 - (2*y*(-2 + 2*y + z)*G[0, 1 - y, -y, z])/z^3 + (8*y*(-2 + 2*y + z)*G[1 - y, 0, 1 - y, z])/z^3 - (2*y*(-2 + 2*y + z)*G[1 - y, 0, -y, z])/z^3 - (16*y*(-2 + 2*y + z)*G[1 - y, 1 - y, 1 - y, z])/z^3 + (6*y*(-2 + 2*y + z)*G[1 - y, 1 - y, -y, z])/z^3 + (2*y*(-2 + 2*y + z)*G[1 - y, -y, 1 - y, z])/z^3 - (2*y*(-2 + 2*y + z)*G[1 - y, -y, -y, z])/z^3 - (2*y*(-2 + 2*y + z)*G[-y, 0, 1 - y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[-y, 1 - y, 1 - y, z])/z^3 + (2*y*(-2 + 2*y + z)*G[-y, 1 - y, -y, z])/z^3 + (2*y*(-2 + 2*y + z)*G[-y, -y, 1 - y, z])/z^3) + G[1, 1, 0, y]*((-2*Pi^2*(-4*y^3 + 4*y^4 - 6*y^2*z + 8*y^3*z - z^2 - 2*y*z^2 + 4*y^2*z^2))/(3*y*z^2*(y + z)^2) + ((2*I)*Pi*(6*y^4 - 24*y^5 + 36*y^6 - 24*y^7 + 6*y^8 + 23*y^3*z - 127*y^4*z + 255*y^5*z - 233*y^6*z + 94*y^7*z - 12*y^8*z + 28*y^2*z^2 - 253*y^3*z^2 + 721*y^4*z^2 - 900*y^5*z^2 + 513*y^6*z^2 - 113*y^7*z^2 + 4*y^8*z^2 + 29*y*z^3 - 266*y^2*z^3 + 1049*y^3*z^3 - 1818*y^4*z^3 + 1430*y^5*z^3 - 455*y^6*z^3 + 24*y^7*z^3 + 6*y^8*z^3 - 167*y*z^4 + 906*y^2*z^4 - 2145*y^3*z^4 + 2318*y^4*z^4 - 1026*y^5*z^4 + 79*y^6*z^4 + 35*y^7*z^4 + 3*z^5 + 400*y*z^5 - 1537*y^2*z^5 + 2332*y^3*z^5 - 1431*y^4*z^5 + 175*y^5*z^5 + 84*y^6*z^5 - 13*z^6 - 515*y*z^6 + 1417*y^2*z^6 - 1279*y^3*z^6 + 261*y^4*z^6 + 106*y^5*z^6 + 22*z^7 + 380*y*z^7 - 681*y^2*z^7 + 246*y^3*z^7 + 74*y^4*z^7 - 18*z^8 - 154*y*z^8 + 129*y^2*z^8 + 27*y^3*z^8 + 7*z^9 + 27*y*z^9 + 4*y^2*z^9 - z^10))/ ((-1 + z)^3*z^3*(-1 + y + z)^2*(y + z)^4) + (13*y^5 - 40*y^6 + 42*y^7 - 16*y^8 + y^9 + 36*y^4*z - 179*y^5*z + 242*y^6*z - 60*y^7*z - 70*y^8*z + 31*y^9*z + 26*y^3*z^2 - 264*y^4*z^2 + 499*y^5*z^2 + 40*y^6*z^2 - 656*y^7*z^2 + 424*y^8*z^2 - 69*y^9*z^2 + 33*y^2*z^3 - 184*y^3*z^3 + 396*y^4*z^3 + 603*y^5*z^3 - 2384*y^6*z^3 + 2072*y^7*z^3 - 617*y^8*z^3 + 49*y^9*z^3 + 7*y*z^4 - 157*y^2*z^4 + 186*y^3*z^4 + 1274*y^4*z^4 - 4628*y^5*z^4 + 5248*y^6*z^4 - 2278*y^7*z^4 + 327*y^8*z^4 + 4*z^5 - 41*y*z^5 + 207*y^2*z^5 + 994*y^3*z^5 - 5152*y^4*z^5 + 7842*y^5*z^5 - 4652*y^6*z^5 + 952*y^7*z^5 - 24*z^6 + 97*y*z^6 + 191*y^2*z^6 - 3156*y^3*z^6 + 7166*y^4*z^6 - 5836*y^5*z^6 + 1594*y^6*z^6 + 60*z^7 - 101*y*z^7 - 884*y^2*z^7 + 3890*y^3*z^7 - 4647*y^4*z^7 + 1698*y^5*z^7 - 80*z^8 + 9*y*z^8 + 1098*y^2*z^8 - 2296*y^3*z^8 + 1191*y^4*z^8 + 60*z^9 + 77*y*z^9 - 632*y^2*z^9 + 540*y^3*z^9 - 24*z^10 - 65*y*z^10 + 144*y^2*z^10 + 4*z^11 + 17*y*z^11)/(y*(-1 + z)^3*z^3*(-1 + y + z)^2*(y + z)^4) + (6*y*(-2 + 2*y + z)*G[1 - y, 0, 1, z])/z^3 + (4*y*(-2 + 2*y + z)*G[1 - y, 0, -y, z])/z^3 - (2*y*(-2 + 2*y + z)*G[1 - y, 1 - y, -y, z])/z^3 - (2*y*(-2 + 2*y + z)*G[1 - y, -y, 1 - y, z])/z^3 - (8*y*(-2 + 2*y + z)*G[1 - y, -y, -y, z])/z^3 - (6*y*(-2 + 2*y + z)*G[-y, 0, 1, z])/z^3 + (2*y*(-2 + 2*y + z)*G[-y, 0, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[-y, 0, -y, z])/z^3 - (6*y*(-2 + 2*y + z)*G[-y, 1 - y, 1, z])/z^3 + (8*y*(-2 + 2*y + z)*G[-y, 1 - y, 1 - y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[-y, 1 - y, -y, z])/z^3 - (2*y*(-2 + 2*y + z)*G[-y, -y, 1 - y, z])/z^3 + (2*y*(-2 + 2*y + z)*G[-y, -y, -y, z])/z^3) + G[1, 0, 0, y]*(-1/3*(Pi^2*(-4*y^3 + 2*y^4 - 6*y^2*z + 4*y^3*z - z^2 - 2*y*z^2 + 2*y^2*z^2))/(y*z^2*(y + z)^2) + ((2*I)*Pi*y*(12*y - 54*y^2 + 90*y^3 - 66*y^4 + 18*y^5 + 14*z - 109*y*z + 261*y^2*z - 251*y^3*z + 85*y^4*z - 55*z^2 + 252*y*z^2 - 357*y^2*z^2 + 160*y^3*z^2 + 81*z^3 - 225*y*z^3 + 151*y^2*z^3 - 53*z^4 + 72*y*z^4 + 14*z^5))/(z^3*(-1 + y + z)^2*(y + z)^2) + (110*y^3 - 447*y^4 + 687*y^5 - 473*y^6 + 123*y^7 + 258*y^2*z - 1627*y^3*z + 3600*y^4*z - 3609*y^5*z + 1624*y^6*z - 246*y^7*z + 186*y*z^2 - 2083*y^2*z^2 + 6992*y^3*z^2 - 10083*y^4*z^2 + 6704*y^5*z^2 - 1833*y^6*z^2 + 123*y^7*z^2 + 2*z^3 - 941*y*z^3 + 6076*y^2*z^3 - 13487*y^3*z^3 + 13024*y^4*z^3 - 5353*y^5*z^3 + 690*y^6*z^3 - 2*z^4 + 1955*y*z^4 - 8726*y^2*z^4 + 13219*y^3*z^4 - 8012*y^4*z^4 + 1595*y^5*z^4 - 6*z^5 - 2140*y*z^5 + 6718*y^2*z^5 - 6510*y^3*z^5 + 1942*y^4*z^5 + 10*z^6 + 1316*y*z^6 - 2707*y^2*z^6 + 1311*y^3*z^6 - 4*z^7 - 443*y*z^7 + 464*y^2*z^7 + 67*y*z^8)/ ((-1 + z)^2*z^3*(-1 + y + z)^2*(y + z)^3) - (4*y*(-2 + 2*y + z)*G[1 - y, 0, -y, z])/z^3 + (2*y*(-2 + 2*y + z)*G[1 - y, 1 - y, -y, z])/z^3 - (2*y*(-2 + 2*y + z)*G[1 - y, -y, 1 - y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[1 - y, -y, -y, z])/z^3 + (8*y*(-2 + 2*y + z)*G[-y, 0, -y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[-y, 1 - y, 1 - y, z])/z^3 - (8*y*(-2 + 2*y + z)*G[-y, 1 - y, -y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[-y, -y, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[-y, -y, -y, z])/z^3) + G[1, 1, 1, y]*(((-6*I)*Pi*(6*y^2 - 12*y^3 + 6*y^4 + 7*y*z - 22*y^2*z + 15*y^3*z - z^2 - 10*y*z^2 + 12*y^2*z^2 + 3*y*z^3))/ (z^3*(y + z)^2) + (Pi^2*(-20*y^3 + 20*y^4 - 22*y^2*z + 40*y^3*z - 5*z^2 + 6*y*z^2 + 12*y^2*z^2 + 8*z^3 - 16*y*z^3 - 8*z^4))/ (6*y*z^2*(y + z)^2) - (165*y^3 - 330*y^4 + 165*y^5 + 230*y^2*z - 646*y^3*z + 416*y^4*z - 5*y*z^2 - 306*y^2*z^2 + 340*y^3*z^2 + 6*z^3 + 4*y*z^3 + 92*y^2*z^3 - 6*z^4 + 3*y*z^4)/ (y*z^3*(y + z)^2) + (8*y*(-2 + 2*y + z)*G[1 - y, 0, -y, z])/z^3 - (8*y*(-2 + 2*y + z)*G[1 - y, 1 - y, -y, z])/z^3 + (18*y*(-2 + 2*y + z)*G[1 - y, -y, -y, z])/z^3 - (20*y*(-2 + 2*y + z)*G[-y, 0, -y, z])/z^3 + (14*y*(-2 + 2*y + z)*G[-y, 1 - y, -y, z])/z^3 + (14*y*(-2 + 2*y + z)*G[-y, -y, 1 - y, z])/z^3 + (8*y*(-2 + 2*y + z)*G[-y, -y, -y, z])/z^3) + (21*y*(-2 + 2*y + z)*G[0, 0, 0, 0, y])/z^3 + (((-8*I)*Pi*y)/z^2 - (12*y^5 - 12*y^6 + 33*y^4*z - 109*y^5*z + 54*y^6*z - 14*y^2*z^2 + 48*y^3*z^2 - 201*y^4*z^2 + 282*y^5*z^2 - 78*y^6*z^2 - 16*y*z^3 + 94*y^2*z^3 - 180*y^3*z^3 + 411*y^4*z^3 - 297*y^5*z^3 + 48*y^6*z^3 - 6*z^4 + 79*y*z^4 - 196*y^2*z^4 + 255*y^3*z^4 - 357*y^4*z^4 + 136*y^5*z^4 + 24*z^5 - 144*y*z^5 + 170*y^2*z^5 - 162*y^3*z^5 + 126*y^4*z^5 - 36*z^6 + 118*y*z^6 - 58*y^2*z^6 + 39*y^3*z^6 + 24*z^7 - 40*y*z^7 + 4*y^2*z^7 - 6*z^8 + 3*y*z^8)/(y^2*(-1 + z)^3*z^3*(y + z)^2))*G[0, 0, 0, 1, y] + ((14*y^2 - 21*y^3 + 16*y*z - 52*y^2*z + 3*y^3*z + 6*z^2 - 37*y*z^2 + 6*y^2*z^2 - 6*z^3 + 3*y*z^3)*G[0, 0, 0, 1 - y, z])/ (y^2*z*(y + z)^2) + (((8*I)*Pi*y)/z^2 - (24*y^6 - 138*y^7 + 306*y^8 - 330*y^9 + 174*y^10 - 36*y^11 + 84*y^5*z - 636*y^6*z + 1827*y^7*z - 2588*y^8*z + 1915*y^9*z - 698*y^10*z + 96*y^11*z + 92*y^4*z^2 - 1094*y^5*z^2 + 4330*y^6*z^2 - 8115*y^7*z^2 + 7996*y^8*z^2 - 4137*y^9*z^2 + 1008*y^10*z^2 - 80*y^11*z^2 + 56*y^3*z^3 - 910*y^4*z^3 + 5189*y^5*z^3 - 13252*y^6*z^3 + 17309*y^7*z^3 - 11967*y^8*z^3 + 4147*y^9*z^3 - 582*y^10*z^3 + 12*y^11*z^3 - 24*y^2*z^4 - 272*y^3*z^4 + 3254*y^4*z^4 - 12241*y^5*z^4 + 21680*y^6*z^4 - 19775*y^7*z^4 + 9111*y^8*z^4 - 1805*y^9*z^4 + 74*y^10*z^4 - 16*y*z^5 + 198*y^2*z^5 + 485*y^3*z^5 - 5960*y^4*z^5 + 16179*y^5*z^5 - 19975*y^6*z^5 + 12018*y^7*z^5 - 3129*y^8*z^5 + 194*y^9*z^5 - 4*z^6 + 108*y*z^6 - 626*y^2*z^6 - 401*y^3*z^6 + 6376*y^4*z^6 - 12439*y^5*z^6 + 10073*y^6*z^6 - 3380*y^7*z^6 + 287*y^8*z^6 + 24*z^7 - 297*y*z^7 + 988*y^2*z^7 + 255*y^3*z^7 - 4259*y^4*z^7 + 5462*y^5*z^7 - 2445*y^6*z^7 + 278*y^7*z^7 - 60*z^8 + 427*y*z^8 - 810*y^2*z^8 - 335*y^3*z^8 + 1857*y^4*z^8 - 1282*y^5*z^8 + 209*y^6*z^8 + 80*z^9 - 338*y*z^9 + 291*y^2*z^9 + 354*y^3*z^9 - 531*y^4*z^9 + 142*y^5*z^9 - 60*z^10 + 138*y*z^10 + 11*y^2*z^10 - 172*y^3*z^10 + 81*y^4*z^10 + 24*z^11 - 21*y*z^11 - 33*y^2*z^11 + 30*y^3*z^11 - 4*z^12 - y*z^12 + 5*y^2*z^12)/((-1 + y)*y^2*(-1 + z)^3*z^3*(-1 + y + z)^2* (y + z)^4))*G[0, 0, 1, 0, y] + (((2*I)*Pi*(-8*y^2 - 3*z - 10*y*z + 2*y^2*z - 2*z^2 + 4*y*z^2 + 2*z^3))/(y*z*(y + z)^2) - (12*y^6 - 60*y^7 + 108*y^8 - 84*y^9 + 24*y^10 + 48*y^5*z - 270*y^6*z + 624*y^7*z - 678*y^8*z + 324*y^9*z - 48*y^10*z + 88*y^4*z^2 - 522*y^5*z^2 + 1454*y^6*z^2 - 2112*y^7*z^2 + 1464*y^8*z^2 - 396*y^9*z^2 + 24*y^10*z^2 + 68*y^3*z^3 - 563*y^4*z^3 + 1812*y^5*z^3 - 3360*y^6*z^3 + 3241*y^7*z^3 - 1328*y^8*z^3 + 156*y^9*z^3 + 80*y^2*z^4 - 497*y^3*z^4 + 1474*y^4*z^4 - 2993*y^5*z^4 + 3912*y^6*z^4 - 2349*y^7*z^4 + 432*y^8*z^4 + 32*y*z^5 - 471*y^2*z^5 + 1290*y^3*z^5 - 1837*y^4*z^5 + 2556*y^5*z^5 - 2290*y^6*z^5 + 648*y^7*z^5 + 4*z^6 - 173*y*z^6 + 1044*y^2*z^6 - 1415*y^3*z^6 + 936*y^4*z^6 - 1061*y^5*z^6 + 530*y^6*z^6 - 20*z^7 + 358*y*z^7 - 1033*y^2*z^7 + 449*y^3*z^7 + 32*y^4*z^7 + 152*y^5*z^7 + 40*z^8 - 344*y*z^8 + 348*y^2*z^8 + 265*y^3*z^8 - 132*y^4*z^8 - 40*z^9 + 134*y*z^9 + 102*y^2*z^9 - 160*y^3*z^9 + 20*z^10 + 5*y*z^10 - 70*y^2*z^10 - 4*z^11 - 12*y*z^11)/(y^2*(-1 + z)^2*z^3* (-1 + y + z)^2*(y + z)^4))*G[0, 0, 1, 0, z] + (((-4*I)*Pi*(-3*y^2 - z - 4*y*z + y^2*z - z^2 + 2*y*z^2 + z^3))/ (y*z*(y + z)^2) + (-30*y^3 + 72*y^4 - 42*y^5 - 50*y^2*z + 229*y^3*z - 287*y^4*z + 114*y^5*z - 22*y*z^2 + 213*y^2*z^2 - 527*y^3*z^2 + 411*y^4*z^2 - 98*y^5*z^2 - 12*z^3 + 71*y*z^3 - 327*y^2*z^3 + 503*y^3*z^3 - 241*y^4*z^3 + 18*y^5*z^3 + 45*z^4 - 71*y*z^4 + 201*y^2*z^4 - 187*y^3*z^4 + 29*y^4*z^4 - 56*z^5 + 3*y*z^5 - 23*y^2*z^5 + 4*y^3*z^5 + 18*z^6 + 33*y*z^6 - 14*y^2*z^6 + 12*z^7 - 14*y*z^7 - 7*z^8)/(y*(-1 + z)^3*z^3* (y + z)^2))*G[0, 0, 1, 1, y] + ((14*y^2 - 21*y^3 + 16*y*z - 52*y^2*z + 3*y^3*z + 6*z^2 - 37*y*z^2 + 6*y^2*z^2 - 6*z^3 + 3*y*z^3)*G[0, 0, 1 - y, 0, z])/ (y^2*z*(y + z)^2) + (-1/3*(Pi^2*y*(-2 + 2*y + z))/z^3 - ((4*I)*Pi*(-3*y^2 - z - 4*y*z + y^2*z - z^2 + 2*y*z^2 + z^3))/ (y*z*(y + z)^2) + (24*y^3 - 48*y^4 + 24*y^5 + 40*y^2*z - 92*y^3*z + 52*y^4*z + 20*y*z^2 - 47*y^2*z^2 + 32*y^3*z^2 + 12*z^3 - 18*y*z^3 - 3*y^2*z^3 - 15*z^4 - 14*y*z^4 - 7*z^5)/ (y*z^3*(y + z)^2))*G[0, 0, 1 - y, 1 - y, z] + (((2*I)*Pi*(-6*y^3 + 6*y^4 - 9*y^2*z + 2*y^3*z - 6*y^2*z^2 - z^3 - 2*y*z^3))/(y*z^3*(y + z)^2) - (29*y^4 - 98*y^5 + 109*y^6 - 40*y^7 + 50*y^3*z - 293*y^4*z + 591*y^5*z - 474*y^6*z + 126*y^7*z + 17*y^2*z^2 - 287*y^3*z^2 + 976*y^4*z^2 - 1369*y^5*z^2 + 779*y^6*z^2 - 134*y^7*z^2 + 25*y*z^3 - 139*y^2*z^3 + 690*y^3*z^3 - 1550*y^4*z^3 + 1547*y^5*z^3 - 580*y^6*z^3 + 52*y^7*z^3 + 10*z^4 - 152*y*z^4 + 411*y^2*z^4 - 873*y^3*z^4 + 1292*y^4*z^4 - 871*y^5*z^4 + 174*y^6*z^4 - 48*z^5 + 364*y*z^5 - 590*y^2*z^5 + 601*y^3*z^5 - 551*y^4*z^5 + 204*y^5*z^5 + 92*z^6 - 439*y*z^6 + 439*y^2*z^6 - 208*y^3*z^6 + 97*y^4*z^6 - 88*z^7 + 278*y*z^7 - 159*y^2*z^7 + 27*y^3*z^7 + 42*z^8 - 85*y*z^8 + 21*y^2*z^8 - 8*z^9 + 9*y*z^9)/ (y^2*(-1 + z)^3*z^3*(-1 + y + z)*(y + z)^2))* G[0, 0, -y, 1 - y, z] - ((-24*y^4 + 72*y^5 - 42*y^6 - 66*y^7 + 90*y^8 - 30*y^9 - 84*y^3*z + 386*y^4*z - 482*y^5*z - 121*y^6*z + 642*y^7*z - 419*y^8*z + 78*y^9*z - 96*y^2*z^2 + 764*y^3*z^2 - 1658*y^4*z^2 + 716*y^5*z^2 + 1525*y^6*z^2 - 1864*y^7*z^2 + 675*y^8*z^2 - 62*y^9*z^2 - 72*y*z^3 + 796*y^2*z^3 - 2724*y^3*z^3 + 2950*y^4*z^3 + 1009*y^5*z^3 - 3876*y^6*z^3 + 2326*y^7*z^3 - 417*y^8*z^3 + 6*y^9*z^3 + 424*y*z^4 - 2518*y^2*z^4 + 4810*y^3*z^4 - 1808*y^4*z^4 - 3961*y^5*z^4 + 4214*y^6*z^4 - 1210*y^7*z^4 + 47*y^8*z^4 + 6*z^5 - 1038*y*z^5 + 3995*y^2*z^5 - 4264*y^3*z^5 - 1169*y^4*z^5 + 4291*y^5*z^5 - 1971*y^6*z^5 + 156*y^7*z^5 - 26*z^6 + 1336*y*z^6 - 3351*y^2*z^6 + 1434*y^3*z^6 + 2265*y^4*z^6 - 1939*y^5*z^6 + 287*y^6*z^6 + 44*z^7 - 931*y*z^7 + 1338*y^2*z^7 + 372*y^3*z^7 - 1147*y^4*z^7 + 318*y^5*z^7 - 36*z^8 + 309*y*z^8 - 104*y^2*z^8 - 388*y^3*z^8 + 213*y^4*z^8 + 14*z^9 - 19*y*z^9 - 73*y^2*z^9 + 80*y^3*z^9 - 2*z^10 - 9*y*z^10 + 13*y^2*z^10)* G[0, 1, 0, 0, y])/((-1 + y)*(-1 + z)^3*z^3*(-1 + y + z)^2* (y + z)^4) + (((-4*I)*Pi*(2*y^2 + z + 2*y*z))/(y*z*(y + z)^2) - (4*y^5 + 8*y^6 - 28*y^7 + 16*y^8 + 28*y^4*z - 28*y^5*z - 100*y^6*z + 132*y^7*z - 32*y^8*z + 24*y^3*z^2 - 140*y^4*z^2 + 3*y^5*z^2 + 295*y^6*z^2 - 181*y^7*z^2 + 18*y^8*z^2 + 54*y^2*z^3 - 292*y^3*z^3 + 474*y^4*z^3 + 33*y^5*z^3 - 322*y^6*z^3 + 85*y^7*z^3 + 20*y*z^4 - 376*y^2*z^4 + 1098*y^3*z^4 - 966*y^4*z^4 + 29*y^5*z^4 + 127*y^6*z^4 + 2*z^5 - 128*y*z^5 + 1026*y^2*z^5 - 1838*y^3*z^5 + 958*y^4*z^5 - 51*y^5*z^5 + 4*y^6*z^5 - 12*z^6 + 319*y*z^6 - 1377*y^2*z^6 + 1457*y^3*z^6 - 384*y^4*z^6 + 18*y^5*z^6 + 28*z^7 - 391*y*z^7 + 922*y^2*z^7 - 477*y^3*z^7 + 32*y^4*z^7 - 32*z^8 + 239*y*z^8 - 261*y^2*z^8 + 28*y^3*z^8 + 18*z^9 - 61*y*z^9 + 12*y^2*z^9 - 4*z^10 + 2*y*z^10)/ (y^2*(-1 + z)^2*z^2*(-1 + y + z)^2*(y + z)^4))*G[0, 1, 0, 0, z] + (((4*I)*Pi*(2*y^4 + 3*y^2*z + 4*y^3*z + z^2 + 4*y*z^2 + y^2*z^2 + z^3 - 2*y*z^3 - z^4))/(y*z^2*(y + z)^2) + (18*y^4 - 84*y^5 + 114*y^6 - 48*y^7 + 30*y^3*z - 239*y^4*z + 593*y^5*z - 540*y^6*z + 156*y^7*z + 20*y^2*z^2 - 222*y^3*z^2 + 954*y^4*z^2 - 1557*y^5*z^2 + 958*y^6*z^2 - 172*y^7*z^2 + 16*y*z^3 - 125*y^2*z^3 + 623*y^3*z^3 - 1763*y^4*z^3 + 1965*y^5*z^3 - 768*y^6*z^3 + 72*y^7*z^3 + 2*z^4 - 88*y*z^4 + 292*y^2*z^4 - 848*y^3*z^4 + 1691*y^4*z^4 - 1231*y^5*z^4 + 252*y^6*z^4 - 12*z^5 + 190*y*z^5 - 309*y^2*z^5 + 580*y^3*z^5 - 830*y^4*z^5 + 322*y^5*z^5 + 28*z^6 - 197*y*z^6 + 125*y^2*z^6 - 178*y^3*z^6 + 169*y^4*z^6 - 32*z^7 + 91*y*z^7 + 14*y^2*z^7 + 15*y^3*z^7 + 18*z^8 - 7*y*z^8 - 17*y^2*z^8 - 4*z^9 - 5*y*z^9)/ (y^2*(-1 + z)^3*z^3*(-1 + y + z)*(y + z)^2))*G[0, 1, 0, 1, y] + (2*(2 - 2*y - 2*z + y*z)*G[0, 1, 0, 1 - y, z])/(y^2*z) + (((-8*I)*Pi*y)/z^2 - (-12*y^6 + 48*y^7 - 72*y^8 + 48*y^9 - 12*y^10 - 42*y^5*z + 246*y^6*z - 541*y^7*z + 554*y^8*z - 259*y^9*z + 42*y^10*z - 44*y^4*z^2 + 467*y^5*z^2 - 1542*y^6*z^2 + 2297*y^7*z^2 - 1642*y^8*z^2 + 514*y^9*z^2 - 50*y^10*z^2 - 20*y^3*z^3 + 399*y^4*z^3 - 2148*y^5*z^3 + 4720*y^6*z^3 - 4896*y^7*z^3 + 2368*y^8*z^3 - 459*y^9*z^3 + 24*y^10*z^3 + 24*y^2*z^4 + 91*y^3*z^4 - 1501*y^4*z^4 + 5314*y^5*z^4 - 8042*y^6*z^4 + 5650*y^7*z^4 - 1710*y^8*z^4 + 172*y^9*z^4 + 16*y*z^5 - 173*y^2*z^5 - 210*y^3*z^5 + 3163*y^4*z^5 - 7692*y^5*z^5 + 7834*y^6*z^5 - 3439*y^7*z^5 + 526*y^8*z^5 + 4*z^6 - 104*y*z^6 + 483*y^2*z^6 + 434*y^3*z^6 - 4097*y^4*z^6 + 6574*y^5*z^6 - 4138*y^6*z^6 + 897*y^7*z^6 - 24*z^7 + 273*y*z^7 - 649*y^2*z^7 - 755*y^3*z^7 + 3268*y^4*z^7 - 3104*y^5*z^7 + 938*y^6*z^7 + 60*z^8 - 367*y*z^8 + 389*y^2*z^8 + 816*y^3*z^8 - 1478*y^4*z^8 + 631*y^5*z^8 - 80*z^9 + 258*y*z^9 - 12*y^2*z^9 - 459*y^3*z^9 + 290*y^4*z^9 + 60*z^10 - 78*y*z^10 - 92*y^2*z^10 + 103*y^3*z^10 - 24*z^11 - 3*y*z^11 + 30*y^2*z^11 + 4*z^12 + 5*y*z^12)/(y^2*(-1 + z)^3*z^3*(-1 + y + z)^2*(y + z)^4))* G[0, 1, 1, 0, y] + ((12*y^6 - 60*y^7 + 108*y^8 - 84*y^9 + 24*y^10 + 42*y^5*z - 258*y^6*z + 546*y^7*z - 486*y^8*z + 156*y^9*z + 41*y^4*z^2 - 398*y^5*z^2 + 1093*y^6*z^2 - 1168*y^7*z^2 + 432*y^8*z^2 + 10*y^3*z^3 - 253*y^4*z^3 + 1065*y^5*z^3 - 1479*y^6*z^3 + 660*y^7*z^3 - 37*y^2*z^4 + 59*y^3*z^4 + 376*y^4*z^4 - 979*y^5*z^4 + 594*y^6*z^4 - 24*y*z^5 + 185*y^2*z^5 - 230*y^3*z^5 - 186*y^4*z^5 + 297*y^5*z^5 - 6*z^6 + 91*y*z^6 - 291*y^2*z^6 + 198*y^3*z^6 + 48*y^4*z^6 + 18*z^7 - 113*y*z^7 + 161*y^2*z^7 - 30*y^3*z^7 - 18*z^8 + 49*y*z^8 - 18*y^2*z^8 + 6*z^9 - 3*y*z^9)*G[0, 1, 1, 0, z])/(y^2*z^3*(-1 + y + z)^2*(y + z)^4) + (((-6*I)*Pi*(2*y^2 + z + 2*y*z))/(y*z*(y + z)^2) - (18*y^4 - 60*y^5 + 42*y^6 + 30*y^3*z - 111*y^4*z + 93*y^5*z + 14*y^2*z^2 - 48*y^3*z^2 + 60*y^4*z^2 + 4*y*z^3 - 7*y^2*z^3 + 6*y^3*z^3 - 6*z^4 - 4*y*z^4 - 6*y^2*z^4 + 6*z^5 - 3*y*z^5)/ (y^2*z^3*(y + z)^2))*G[0, 1, 1, 1, y] + (2*(2 - 2*y - 2*z + y*z)*G[0, 1, 1 - y, 0, z])/(y^2*z) + ((14*y^2 - 21*y^3 + 16*y*z - 52*y^2*z + 3*y^3*z + 6*z^2 - 37*y*z^2 + 6*y^2*z^2 - 6*z^3 + 3*y*z^3)*G[0, 1 - y, 0, 0, z])/ (y^2*z*(y + z)^2) + ((-2*Pi^2*y*(-2 + 2*y + z))/(3*z^3) - ((4*I)*Pi*(-3*y^2 - z - 4*y*z + y^2*z - z^2 + 2*y*z^2 + z^3))/ (y*z*(y + z)^2) + (24*y^3 - 48*y^4 + 24*y^5 + 40*y^2*z - 92*y^3*z + 52*y^4*z + 20*y*z^2 - 47*y^2*z^2 + 32*y^3*z^2 + 12*z^3 - 18*y*z^3 - 3*y^2*z^3 - 15*z^4 - 14*y*z^4 - 7*z^5)/ (y*z^3*(y + z)^2))*G[0, 1 - y, 0, 1 - y, z] + (((2*I)*Pi*(-8*y^2 - 3*z - 10*y*z + 2*y^2*z - 2*z^2 + 4*y*z^2 + 2*z^3))/(y*z*(y + z)^2) + (-12*y^6 + 36*y^7 - 36*y^8 + 12*y^9 - 48*y^5*z + 158*y^6*z - 132*y^7*z - 18*y^8*z + 40*y^9*z - 84*y^4*z^2 + 295*y^5*z^2 - 168*y^6*z^2 - 283*y^7*z^2 + 240*y^8*z^2 - 52*y^3*z^3 + 251*y^4*z^3 - 22*y^5*z^3 - 767*y^6*z^3 + 616*y^7*z^3 - 56*y^2*z^4 + 205*y^3*z^4 + 64*y^4*z^4 - 1019*y^5*z^4 + 896*y^6*z^4 - 16*y*z^5 + 165*y^2*z^5 - 44*y^3*z^5 - 790*y^4*z^5 + 839*y^5*z^5 + 36*y*z^6 - 64*y^2*z^6 - 397*y^3*z^6 + 556*y^4*z^6 - 2*z^7 - 2*y*z^7 - 143*y^2*z^7 + 274*y^3*z^7 + 4*z^8 - 33*y*z^8 + 92*y^2*z^8 - 2*z^9 + 15*y*z^9)/ (y^2*z^3*(-1 + y + z)^2*(y + z)^4))*G[0, 1 - y, 1, 0, z] + (((-4*I)*Pi*(-3*y^2 - z - 4*y*z + y^2*z - z^2 + 2*y*z^2 + z^3))/ (y*z*(y + z)^2) + (24*y^3 - 48*y^4 + 24*y^5 + 40*y^2*z - 92*y^3*z + 52*y^4*z + 20*y*z^2 - 47*y^2*z^2 + 32*y^3*z^2 + 12*z^3 - 18*y*z^3 - 3*y^2*z^3 - 15*z^4 - 14*y*z^4 - 7*z^5)/ (y*z^3*(y + z)^2))*G[0, 1 - y, 1 - y, 0, z] + ((4*Pi^2*y*(-2 + 2*y + z))/(3*z^3) + ((6*I)*Pi*(2*y^2 + z + 2*y*z))/ (y*z*(y + z)^2) + (36*y^4 - 72*y^5 + 36*y^6 + 60*y^3*z - 138*y^4*z + 78*y^5*z + 20*y^2*z^2 - 66*y^3*z^2 + 48*y^4*z^2 + 4*y*z^3 - 10*y^2*z^3 + 3*y^3*z^3 - 6*z^4 - 4*y*z^4 - 6*y^2*z^4 + 6*z^5 - 3*y*z^5)/(y^2*z^3*(y + z)^2))*G[0, 1 - y, 1 - y, 1 - y, z] + (-1/3*(Pi^2*y*(-2 + 2*y + z))/z^3 - ((2*I)*Pi*(-6*y^3 + 6*y^4 - 9*y^2*z + 2*y^3*z + z^3 + 6*y*z^3 - 2*y^2*z^3 + 2*z^4 - 4*y*z^4 - 2*z^5))/(y*z^3*(y + z)^2) + (y^4 - 14*y^5 + 25*y^6 - 12*y^7 + 7*y^3*z - 36*y^4*z + 128*y^5*z - 147*y^6*z + 48*y^7*z - 19*y^2*z^2 - 11*y^3*z^2 + 179*y^4*z^2 - 416*y^5*z^2 + 313*y^6*z^2 - 64*y^7*z^2 - 11*y*z^3 + 112*y^2*z^3 - 18*y^3*z^3 - 400*y^4*z^3 + 632*y^5*z^3 - 301*y^6*z^3 + 36*y^7*z^3 + 61*y*z^4 - 254*y^2*z^4 + 21*y^3*z^4 + 477*y^4*z^4 - 478*y^5*z^4 + 126*y^6*z^4 + 2*z^5 - 126*y*z^5 + 253*y^2*z^5 + 54*y^3*z^5 - 304*y^4*z^5 + 156*y^5*z^5 - 8*z^6 + 111*y*z^6 - 70*y^2*z^6 - 86*y^3*z^6 + 83*y^4*z^6 + 12*z^7 - 22*y*z^7 - 49*y^2*z^7 + 33*y^3*z^7 - 8*z^8 - 24*y*z^8 + 27*y^2*z^8 + 2*z^9 + 11*y*z^9)/(y^2*(-1 + z)^3*z^3*(-1 + y + z)*(y + z)^2))* G[0, 1 - y, -y, 1 - y, z] + (((-2*I)*Pi*(-8*y^2 - 3*z - 10*y*z + 2*y^2*z - 2*z^2 + 4*y*z^2 + 2*z^3))/(y*z*(y + z)^2) + (36*y^4 - 72*y^5 + 36*y^6 + 60*y^3*z - 138*y^4*z + 78*y^5*z + 10*y^2*z^2 - 47*y^3*z^2 + 48*y^4*z^2 + 29*y^2*z^3 - 4*y^3*z^3 - 6*z^4 + 16*y*z^4 - 20*y^2*z^4 + 6*z^5 - 10*y*z^5)/(y^2*z^3*(y + z)^2))*G[0, -y, 0, 1 - y, z] + (((-2*I)*Pi*(-8*y^2 - 3*z - 10*y*z + 2*y^2*z - 2*z^2 + 4*y*z^2 + 2*z^3))/(y*z*(y + z)^2) + (36*y^4 - 72*y^5 + 36*y^6 + 60*y^3*z - 138*y^4*z + 78*y^5*z + 10*y^2*z^2 - 47*y^3*z^2 + 48*y^4*z^2 + 29*y^2*z^3 - 4*y^3*z^3 - 6*z^4 + 16*y*z^4 - 20*y^2*z^4 + 6*z^5 - 10*y*z^5)/(y^2*z^3*(y + z)^2))*G[0, -y, 1 - y, 0, z] + ((Pi^2*y*(-2 + 2*y + z))/(3*z^3) - ((2*I)*Pi*(6*y^4 - 12*y^5 + 6*y^6 + 6*y^3*z - 24*y^4*z + 18*y^5*z - 3*y^2*z^2 - 22*y^3*z^2 + 25*y^4*z^2 - 6*y^2*z^3 + 20*y^3*z^3 + z^4 + 6*y*z^4 + 5*y^2*z^4 + 2*z^5 - 4*y*z^5 - 2*z^6))/(y*z^4*(y + z)^2) - (-37*y^5 + 74*y^6 - 37*y^7 - 73*y^4*z + 343*y^5*z - 381*y^6*z + 111*y^7*z - 30*y^3*z^2 + 470*y^4*z^2 - 1031*y^5*z^2 + 687*y^6*z^2 - 111*y^7*z^2 - 15*y^2*z^3 + 190*y^3*z^3 - 1099*y^4*z^3 + 1387*y^5*z^3 - 523*y^6*z^3 + 37*y^7*z^3 - 3*y*z^4 + 54*y^2*z^4 - 409*y^3*z^4 + 1203*y^4*z^4 - 860*y^5*z^4 + 135*y^6*z^4 + 4*z^5 + 7*y*z^5 - 52*y^2*z^5 + 385*y^3*z^5 - 620*y^4*z^5 + 182*y^5*z^5 - 16*z^6 + 11*y*z^6 - 22*y^2*z^6 - 153*y^3*z^6 + 111*y^4*z^6 + 24*z^7 - 45*y*z^7 + 59*y^2*z^7 + 17*y^3*z^7 - 16*z^8 + 44*y*z^8 - 24*y^2*z^8 + 4*z^9 - 14*y*z^9)/ (y^2*(-1 + z)^3*z^4*(y + z)^2))*G[0, -y, 1 - y, 1 - y, z] + ((Pi^2*y*(-2 + 2*y + z))/(3*z^3) - ((2*I)*Pi*(6*y^4 - 12*y^5 + 6*y^6 + 10*y^3*z - 28*y^4*z + 18*y^5*z + 3*y^2*z^2 - 26*y^3*z^2 + 25*y^4*z^2 - 4*y^2*z^3 + 20*y^3*z^3 + 2*z^4 + 8*y*z^4 + 5*y^2*z^4 + 2*z^5 - 4*y*z^5 - 2*z^6))/(y*z^4*(y + z)^2) - (-37*y^5 + 74*y^6 - 37*y^7 - 87*y^4*z + 353*y^5*z - 377*y^6*z + 111*y^7*z - 65*y^3*z^2 + 537*y^4*z^2 - 1060*y^5*z^2 + 681*y^6*z^2 - 111*y^7*z^2 - 9*y^2*z^3 + 294*y^3*z^3 - 1224*y^4*z^3 + 1423*y^5*z^3 - 525*y^6*z^3 + 37*y^7*z^3 + 9*y*z^4 - 511*y^3*z^4 + 1318*y^4*z^4 - 889*y^5*z^4 + 143*y^6*z^4 + 10*z^5 - 55*y*z^5 + 82*y^2*z^5 + 418*y^3*z^5 - 675*y^4*z^5 + 202*y^5*z^5 - 40*z^6 + 128*y*z^6 - 158*y^2*z^6 - 154*y^3*z^6 + 127*y^4*z^6 + 60*z^7 - 144*y*z^7 + 115*y^2*z^7 + 18*y^3*z^7 - 40*z^8 + 79*y*z^8 - 30*y^2*z^8 + 10*z^9 - 17*y*z^9)/(y^2*(-1 + z)^3*z^4* (y + z)^2))*G[0, -y, -y, 1 - y, z] - (y*(24*y - 114*y^2 + 198*y^3 - 150*y^4 + 42*y^5 + 28*z - 231*y*z + 579*y^2*z - 577*y^3*z + 201*y^4*z - 117*z^2 + 564*y*z^2 - 831*y^2*z^2 + 384*y^3*z^2 + 183*z^3 - 531*y*z^3 + 369*y^2*z^3 - 127*z^4 + 180*y*z^4 + 36*z^5)*G[1, 0, 0, 0, y])/ (z^3*(-1 + y + z)^2*(y + z)^2) + ((-10*y + 41*y^2 - 52*y^3 + 21*y^4 - 6*z + 63*y*z - 133*y^2*z + 79*y^3*z + 18*z^2 - 99*y*z^2 + 101*y^2*z^2 - 6*y^3*z^2 - 18*z^3 + 49*y*z^3 - 9*y^2*z^3 + 6*z^4 - 3*y*z^4)*G[1, 0, 0, 0, z])/ (y^2*z*(-1 + y + z)^2*(y + z)) + (((4*I)*Pi*(-2*y^2 + 2*y^3 + y*z + 2*y^2*z + z^2 - y*z^2 - z^3))/ (y*z^2*(y + z)) - (12*y^5 - 36*y^6 + 36*y^7 - 12*y^8 + 3*y^3*z + 8*y^4*z - 108*y^5*z + 222*y^6*z - 167*y^7*z + 42*y^8*z + 18*y^2*z^2 - 66*y^3*z^2 + 338*y^5*z^2 - 538*y^6*z^2 + 298*y^7*z^2 - 50*y^8*z^2 + 11*y*z^3 - 143*y^2*z^3 + 330*y^3*z^3 - 100*y^4*z^3 - 531*y^5*z^3 + 656*y^6*z^3 - 251*y^7*z^3 + 24*y^8*z^3 + 2*z^4 - 77*y*z^4 + 451*y^2*z^4 - 709*y^3*z^4 + 204*y^4*z^4 + 478*y^5*z^4 - 424*y^6*z^4 + 92*y^7*z^4 - 14*z^5 + 215*y*z^5 - 703*y^2*z^5 + 726*y^3*z^5 - 126*y^4*z^5 - 255*y^5*z^5 + 124*y^6*z^5 + 40*z^6 - 300*y*z^6 + 529*y^2*z^6 - 297*y^3*z^6 - 8*y^4*z^6 + 66*y^5*z^6 - 60*z^7 + 205*y*z^7 - 112*y^2*z^7 - 23*y^3*z^7 + 22*y^4*z^7 + 50*z^8 - 41*y*z^8 - 74*y^2*z^8 + 36*y^3*z^8 - 22*z^9 - 23*y*z^9 + 34*y^2*z^9 + 4*z^10 + 10*y*z^10)/(y^2*(-1 + z)^3*z^3*(-1 + y + z)^2*(y + z)^2))* G[1, 0, 0, 1, y] + (((4*I)*Pi*(-1 + z))/(y*z) + (2*(1 - 6*y + 8*y^2 - 3*y^3 - 3*z + 16*y*z - 15*y^2*z + 4*y^3*z + 3*z^2 - 14*y*z^2 + 7*y^2*z^2 - z^3 + 4*y*z^3))/ (y^2*z*(-1 + y + z)^2))*G[1, 0, 0, 1 - y, z] + (((-2*I)*Pi*(-4*y^3 + 4*y^4 - 6*y^2*z + 8*y^3*z - z^2 - 2*y*z^2 + 4*y^2*z^2))/(y*z^2*(y + z)^2) + (-30*y^5 + 138*y^6 - 234*y^7 + 174*y^8 - 48*y^9 - 103*y^4*z + 665*y^5*z - 1585*y^6*z + 1743*y^7*z - 876*y^8*z + 156*y^9*z - 112*y^3*z^2 + 1205*y^4*z^2 - 4161*y^5*z^2 + 6495*y^6*z^2 - 4889*y^7*z^2 + 1634*y^8*z^2 - 172*y^9*z^2 - 72*y^2*z^3 + 1054*y^3*z^3 - 5450*y^4*z^3 + 12177*y^5*z^3 - 13069*y^6*z^3 + 6641*y^7*z^3 - 1368*y^8*z^3 + 72*y^9*z^3 + 2*y*z^4 + 490*y^2*z^4 - 3920*y^3*z^4 + 12744*y^4*z^4 - 19401*y^5*z^4 + 14125*y^6*z^4 - 4505*y^7*z^4 + 468*y^8*z^4 - z^5 + 21*y*z^5 - 1503*y^2*z^5 + 7785*y^3*z^5 - 17031*y^4*z^5 + 17498*y^5*z^5 - 8038*y^6*z^5 + 1292*y^7*z^5 + 15*z^6 - 185*y*z^6 + 2721*y^2*z^6 - 9143*y^3*z^6 + 13267*y^4*z^6 - 8544*y^5*z^6 + 1966*y^6*z^6 - 70*z^7 + 555*y*z^7 - 3155*y^2*z^7 + 6473*y^3*z^7 - 5692*y^4*z^7 + 1804*y^5*z^7 + 162*z^8 - 863*y*z^8 + 2331*y^2*z^8 - 2597*y^3*z^8 + 1060*y^4*z^8 - 213*z^9 + 752*y*z^9 - 1002*y^2*z^9 + 460*y^3*z^9 + 163*z^10 - 350*y*z^10 + 190*y^2*z^10 - 68*z^11 + 68*y*z^11 + 12*z^12)/(y*(-1 + z)^3*z^3* (-1 + y + z)^2*(y + z)^4))*G[1, 0, 1, 0, y] + (((-4*I)*Pi*(-1 + z))/(y*z) + (-6*y^2 + 12*y^3 + 30*y^4 - 96*y^5 + 84*y^6 - 24*y^7 - 6*y*z + 34*y^2*z - 4*y^3*z - 202*y^4*z + 322*y^5*z - 168*y^6*z + 24*y^7*z + 24*y*z^2 - 68*y^2*z^2 - 71*y^3*z^2 + 373*y^4*z^2 - 336*y^5*z^2 + 84*y^6*z^2 + 2*z^3 - 39*y*z^3 + 70*y^2*z^3 + 102*y^3*z^3 - 255*y^4*z^3 + 108*y^5*z^3 - 6*z^4 + 40*y*z^4 - 74*y^2*z^4 - 17*y^3*z^4 + 48*y^4*z^4 + 6*z^5 - 43*y*z^5 + 84*y^2*z^5 - 26*y^3*z^5 - 2*z^6 + 38*y*z^6 - 40*y^2*z^6 - 14*y*z^7)/(y^2*z^4*(-1 + y + z)^2*(y + z)))* G[1, 0, 1, 0, z] + (((-4*I)*Pi*(4*y^3 + z + y*z + 6*y^2*z + z^2 + 2*y*z^2))/(y*z*(y + z)^3) - (6*y^6 - 66*y^7 + 90*y^8 - 30*y^9 + 25*y^5*z - 325*y^6*z + 631*y^7*z - 409*y^8*z + 78*y^9*z + 38*y^4*z^2 - 637*y^5*z^2 + 1765*y^6*z^2 - 1746*y^7*z^2 + 633*y^8*z^2 - 62*y^9*z^2 + 60*y^2*z^3 - 78*y^3*z^3 - 578*y^4*z^3 + 2555*y^5*z^3 - 3613*y^6*z^3 + 2018*y^7*z^3 - 379*y^8*z^3 + 6*y^9*z^3 + 12*y*z^4 - 310*y^2*z^4 + 104*y^3*z^4 + 1924*y^4*z^4 - 4163*y^5*z^4 + 3329*y^6*z^4 - 952*y^7*z^4 + 25*y^8*z^4 - 71*y*z^5 + 599*y^2*z^5 + 297*y^3*z^5 - 2679*y^4*z^5 + 3114*y^5*z^5 - 1250*y^6*z^5 + 35*y^7*z^5 - 2*z^6 + 163*y*z^6 - 499*y^2*z^6 - 724*y^3*z^6 + 1681*y^4*z^6 - 904*y^5*z^6 + 8*y^6*z^6 + 12*z^7 - 183*y*z^7 + 109*y^2*z^7 + 506*y^3*z^7 - 355*y^4*z^7 - 30*y^5*z^7 - 28*z^8 + 103*y*z^8 + 63*y^2*z^8 - 80*y^3*z^8 - 39*y^4*z^8 + 32*z^9 - 28*y*z^9 - 12*y^2*z^9 - 25*y^3*z^9 - 18*z^10 + 6*y*z^10 - 10*y^2*z^10 + 4*z^11 - 2*y*z^11)/ (y^2*(-1 + z)^3*z^3*(y + z)^5))*G[1, 0, 1, 1, y] + (((4*I)*Pi*(-1 + z))/(y*z) + (2*(1 - 6*y + 8*y^2 - 3*y^3 - 3*z + 16*y*z - 15*y^2*z + 4*y^3*z + 3*z^2 - 14*y*z^2 + 7*y^2*z^2 - z^3 + 4*y*z^3))/(y^2*z*(-1 + y + z)^2))*G[1, 0, 1 - y, 0, z] + ((-6*y^2 + 18*y^4 - 12*y^5 - 6*y*z + 10*y^2*z + 16*y^3*z - 32*y^4*z + 12*y^5*z + 12*y*z^2 - 6*y^2*z^2 - 19*y^3*z^2 + 14*y^4*z^2 + 2*z^3 - 3*y*z^3 - 2*y^2*z^3 + 2*y^3*z^3 - 6*y*z^4 + y^2*z^4 - 2*z^5 + y*z^5)*G[1, 0, 1 - y, 1 - y, z])/(y^2*z^4*(y + z)) + (((4*I)*Pi*(3*y - 9*y^2 + 6*y^3 - z + 3*y^2*z + z^3 - z^4))/(y*z^4) - (12*y^2 + 13*y^3 - 93*y^4 + 62*y^5 + 12*y*z - 48*y^2*z - 116*y^3*z + 368*y^4*z - 186*y^5*z - 63*y*z^2 + 99*y^2*z^2 + 294*y^3*z^2 - 578*y^4*z^2 + 210*y^5*z^2 - 2*z^3 + 124*y*z^3 - 124*y^2*z^3 - 334*y^3*z^3 + 468*y^4*z^3 - 118*y^5*z^3 + 6*z^4 - 100*y*z^4 + 79*y^2*z^4 + 199*y^3*z^4 - 217*y^4*z^4 + 48*y^5*z^4 - 4*z^5 - 7*y*z^5 - 7*y^2*z^5 - 70*y^3*z^5 + 68*y^4*z^5 - 4*z^6 + 74*y*z^6 - 18*y^2*z^6 + 14*y^3*z^6 + 6*z^7 - 53*y*z^7 + 7*y^2*z^7 - 2*z^8 + 13*y*z^8)/(y^2*(-1 + z)^3*z^4*(y + z)))*G[1, 0, -y, 1 - y, z] + ((-12*y^4 + 54*y^5 - 42*y^6 - 46*y^3*z + 257*y^4*z - 349*y^5*z + 114*y^6*z - 56*y^2*z^2 + 479*y^3*z^2 - 1031*y^4*z^2 + 681*y^5*z^2 - 98*y^6*z^2 - 58*y*z^3 + 421*y^2*z^3 - 1459*y^3*z^3 + 1619*y^4*z^3 - 515*y^5*z^3 + 18*y^6*z^3 + 247*y*z^4 - 1069*y^2*z^4 + 1935*y^3*z^4 - 1089*y^4*z^4 + 97*y^5*z^4 - 6*z^5 - 428*y*z^5 + 1229*y^2*z^5 - 1163*y^3*z^5 + 208*y^4*z^5 + 14*z^6 + 372*y*z^6 - 651*y^2*z^6 + 222*y^3*z^6 - 10*z^7 - 158*y*z^7 + 118*y^2*z^7 + 2*z^8 + 25*y*z^8)*G[1, 1, 0, 0, y])/((-1 + z)^3*z^3*(y + z)^4) + (((-4*I)*Pi*(-1 + z))/(y*z) - (-2 - 6*y + 16*y^2 - 8*y^3 + 6*z + 25*y*z - 40*y^2*z + 12*y^3*z - 6*z^2 - 32*y*z^2 + 24*y^2*z^2 + 2*z^3 + 13*y*z^3)/(y^2*z*(-1 + y + z)^2))*G[1, 1, 0, 0, z] + (((-4*I)*Pi*(-2*y^4 + 2*y^5 - 3*y^3*z + 6*y^4*z - z^2 + y*z^2 + 3*y^2*z^2 + 5*y^3*z^2 + z^3 + 5*y*z^3 - y^2*z^3 + z^4 - 3*y*z^4 - z^5))/(y*z^2*(y + z)^3) - (-6*y^6 + 12*y^7 + 36*y^8 - 120*y^9 + 114*y^10 - 36*y^11 - 25*y^5*z + 76*y^6*z + 160*y^7*z - 830*y^8*z + 1097*y^9*z - 574*y^10*z + 96*y^11*z - 38*y^4*z^2 + 178*y^5*z^2 + 259*y^6*z^2 - 2401*y^7*z^2 + 4345*y^8*z^2 - 3239*y^9*z^2 + 976*y^10*z^2 - 80*y^11*z^2 - 60*y^2*z^3 + 198*y^3*z^3 - 126*y^4*z^3 + 390*y^5*z^3 - 3822*y^6*z^3 + 9400*y^7*z^3 - 9539*y^8*z^3 + 4193*y^9*z^3 - 650*y^10*z^3 + 12*y^11*z^3 - 12*y*z^4 + 454*y^2*z^4 - 1308*y^3*z^4 + 1710*y^4*z^4 - 4332*y^5*z^4 + 12345*y^6*z^4 - 16748*y^7*z^4 + 10107*y^8*z^4 - 2337*y^9*z^4 + 94*y^10*z^4 + 95*y*z^5 - 1520*y^2*z^5 + 3728*y^3*z^5 - 5302*y^4*z^5 + 10866*y^5*z^5 - 18379*y^6*z^5 + 15002*y^7*z^5 - 4843*y^8*z^5 + 326*y^9*z^5 + 2*z^6 - 318*y*z^6 + 2871*y^2*z^6 - 5725*y^3*z^6 + 7653*y^4*z^6 - 12653*y^5*z^6 + 13832*y^6*z^6 - 6219*y^7*z^6 + 644*y^8*z^6 - 10*z^7 + 566*y*z^7 - 3150*y^2*z^7 + 4588*y^3*z^7 - 5227*y^4*z^7 + 7133*y^5*z^7 - 4751*y^6*z^7 + 754*y^7*z^7 + 16*z^8 - 526*y*z^8 + 1661*y^2*z^8 - 966*y^3*z^8 + 831*y^4*z^8 - 1481*y^5*z^8 + 438*y^6*z^8 + 137*y*z^9 + 249*y^2*z^9 - 1376*y^3*z^9 + 843*y^4*z^9 - 76*y^5*z^9 - 30*z^10 + 210*y*z^10 - 910*y^2*z^10 + 1127*y^3*z^10 - 344*y^4*z^10 + 38*z^11 - 232*y*z^11 + 501*y^2*z^11 - 266*y^3*z^11 - 20*z^12 + 94*y*z^12 - 96*y^2*z^12 + 4*z^13 - 14*y*z^13)/(y^2*(-1 + z)^3*z^3*(-1 + y + z)^2*(y + z)^5))* G[1, 1, 0, 1, y] + (((4*I)*Pi*(-1 + z))/(y*z) + (-4 + 6*y - 2*y^2 + 12*z - 7*y*z - 6*y^2*z + 5*y^3*z - 12*z^2 - 4*y*z^2 + 8*y^2*z^2 + 4*z^3 + 5*y*z^3)/(y^2*z*(-1 + y + z)^2))* G[1, 1, 0, 1 - y, z] + (((2*I)*Pi*(-4*y^3 + 4*y^4 - 6*y^2*z + 8*y^3*z - z^2 - 2*y*z^2 + 4*y^2*z^2))/(y*z^2*(y + z)^2) - (-12*y^3 + 48*y^4 - 72*y^5 + 48*y^6 - 12*y^7 - 14*y^2*z + 125*y^3*z - 345*y^4*z + 425*y^5*z - 245*y^6*z + 54*y^7*z + 4*y*z^2 + 75*y^2*z^2 - 475*y^3*z^2 + 1039*y^4*z^2 - 1051*y^5*z^2 + 486*y^6*z^2 - 78*y^7*z^2 - z^3 - 10*y*z^3 - 199*y^2*z^3 + 962*y^3*z^3 - 1697*y^4*z^3 + 1365*y^5*z^3 - 465*y^6*z^3 + 48*y^7*z^3 + 13*z^4 - 38*y*z^4 + 373*y^2*z^4 - 1186*y^3*z^4 + 1626*y^4*z^4 - 971*y^5*z^4 + 200*y^6*z^4 - 62*z^5 + 216*y*z^5 - 526*y^2*z^5 + 931*y^3*z^5 - 904*y^4*z^5 + 316*y^5*z^5 + 150*z^6 - 424*y*z^6 + 499*y^2*z^6 - 443*y^3*z^6 + 233*y^4*z^6 - 205*z^7 + 422*y*z^7 - 269*y^2*z^7 + 98*y^3*z^7 + 161*z^8 - 214*y*z^8 + 61*y^2*z^8 - 68*z^9 + 44*y*z^9 + 12*z^10)/(y*(-1 + z)^3*z^3*(-1 + y + z)^2*(y + z)^2))* G[1, 1, 1, 0, y] + G[1 - y, -y, z]* ((((4*I)*Pi*y*(-2 + 2*y + z))/z^3 - (-6*y^5 + 6*y^6 - 2*y^3*z + 6*y^5*z - 3*y^2*z^2 + 16*y^3*z^2 - 10*y^4*z^2 + 16*y^2*z^3 - 14*y^3*z^3 + 3*z^4 + 6*y*z^4 - 4*y^2*z^4)/(y*z^4*(y + z)^2))* G[0, 0, 1, y] - (8*y*(-1 + y + z)*(-3 + 3*y + z)*G[0, 1, 0, y])/ z^4 + (((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 + (6*y^4 - 18*y^6 + 12*y^7 + 16*y^3*z + 4*y^4*z - 48*y^5*z + 28*y^6*z + 12*y^2*z^2 + 10*y^3*z^2 - 36*y^4*z^2 - y^5*z^2 + 6*y^2*z^3 + 4*y^3*z^3 - 51*y^4*z^3 + 3*y*z^4 + 4*y^2*z^4 - 41*y^3*z^4 + 3*z^5 - 12*y*z^5 + 5*y^2*z^5 - 6*z^6 + 18*y*z^6 + 6*z^7)/(y*z^4*(y + z)^3))*G[0, 1, 1, y] + (((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 + (y*(18*y^2 - 42*y^3 + 24*y^4 + 28*y*z - 84*y^2*z + 60*y^3*z + 6*z^2 - 50*y*z^2 + 53*y^2*z^2 - 8*z^3 + 22*y*z^3 + 5*z^4))/(z^4*(y + z)^2))*G[1, 0, 0, y] + ((-6*y^4 + 30*y^5 - 48*y^6 + 24*y^7 - 16*y^3*z + 98*y^4*z - 166*y^5*z + 88*y^6*z - 12*y^2*z^2 + 110*y^3*z^2 - 214*y^4*z^2 + 120*y^5*z^2 + 42*y^2*z^3 - 124*y^3*z^3 + 72*y^4*z^3 + 3*y*z^4 - 30*y^2*z^4 + 20*y^3*z^4 + 3*z^5 - 6*y*z^5 + 12*y^2*z^5 - 4*z^6 + 12*y*z^6 + 4*z^7)*G[1, 0, 1, y])/(y*z^4*(y + z)^3) + (((4*I)*Pi*y*(-2 + 2*y + z))/z^3 - (y*(6*y^2 - 18*y^3 + 12*y^4 + 16*y*z - 44*y^2*z + 32*y^3*z + 12*z^2 - 30*y*z^2 + 23*y^2*z^2 - 4*z^3 - 2*y*z^3 - 5*z^4))/(z^4*(y + z)^2))*G[1, 1, 0, y] - ((-18*y^4 + 72*y^5 - 90*y^6 + 36*y^7 - 48*y^3*z + 208*y^4*z - 304*y^5*z + 144*y^6*z - 36*y^2*z^2 + 196*y^3*z^2 - 392*y^4*z^2 + 234*y^5*z^2 + 60*y^2*z^3 - 258*y^3*z^3 + 198*y^4*z^3 - 7*y*z^4 - 94*y^2*z^4 + 90*y^3*z^4 - 7*z^5 - 14*y*z^5 + 18*y^2*z^5)* G[1, 1, 1, y])/(y*z^4*(y + z)^3) - (6*y*(-2 + 2*y + z)*G[0, 0, 0, 1, y])/z^3 - (2*y*(-2 + 2*y + z)*G[0, 0, 1, 1, y])/z^3 + (4*y*(-2 + 2*y + z)*G[0, 1, 0, 0, y])/z^3 + (2*y*(-2 + 2*y + z)*G[0, 1, 0, 1, y])/z^3 - (4*y*(-2 + 2*y + z)*G[0, 1, 1, 0, y])/z^3 + (6*y*(-2 + 2*y + z)*G[0, 1, 1, 1, y])/z^3 + (6*y*(-2 + 2*y + z)*G[1, 0, 0, 0, y])/z^3 - (2*y*(-2 + 2*y + z)*G[1, 0, 1, 0, y])/z^3 + (2*y*(-2 + 2*y + z)*G[1, 0, 1, 1, y])/z^3 - (2*y*(-2 + 2*y + z)*G[1, 1, 0, 0, y])/z^3 - (2*y*(-2 + 2*y + z)*G[1, 1, 0, 1, y])/z^3 - (2*y*(-2 + 2*y + z)*G[1, 1, 1, 0, y])/z^3) + G[0, -y, z]*((-1/3*(Pi^2*y*(-2 + 2*y + z))/z^3 + ((2*I)*Pi*(6*y^4 - 12*y^5 + 6*y^6 + 10*y^3*z - 28*y^4*z + 18*y^5*z + 3*y^2*z^2 - 26*y^3*z^2 + 25*y^4*z^2 - 12*y^2*z^3 + 20*y^3*z^3 - z^4 - 2*y*z^4 + 7*y^2*z^4))/(y*z^4*(y + z)^2) + (37*y^5 - 74*y^6 + 37*y^7 + 51*y^4*z - 154*y^5*z + 103*y^6*z + 5*y^3*z^2 - 107*y^4*z^2 + 118*y^5*z^2 - y^2*z^3 - 38*y^3*z^3 + 79*y^4*z^3 - 9*y*z^4 - y^2*z^4 + 24*y^3*z^4 - 4*z^5 + 14*y*z^5 - 10*y^2*z^5 + 4*z^6 - 7*y*z^6)/(y^2*z^4*(y + z)^2))*G[1, 0, y] + ((Pi^2*y*(-2 + 2*y + z))/(3*z^3) - ((2*I)*Pi*(6*y^4 - 12*y^5 + 6*y^6 + 6*y^3*z - 24*y^4*z + 18*y^5*z - 3*y^2*z^2 - 22*y^3*z^2 + 25*y^4*z^2 - 6*y^2*z^3 + 20*y^3*z^3 + z^4 + 6*y*z^4 + 5*y^2*z^4 + 2*z^5 - 4*y*z^5 - 2*z^6))/ (y*z^4*(y + z)^2) - (-37*y^5 + 74*y^6 - 37*y^7 - 73*y^4*z + 343*y^5*z - 381*y^6*z + 111*y^7*z - 30*y^3*z^2 + 470*y^4*z^2 - 1031*y^5*z^2 + 687*y^6*z^2 - 111*y^7*z^2 - 15*y^2*z^3 + 190*y^3*z^3 - 1099*y^4*z^3 + 1387*y^5*z^3 - 523*y^6*z^3 + 37*y^7*z^3 - 3*y*z^4 + 54*y^2*z^4 - 409*y^3*z^4 + 1203*y^4*z^4 - 860*y^5*z^4 + 135*y^6*z^4 + 4*z^5 + 7*y*z^5 - 52*y^2*z^5 + 385*y^3*z^5 - 620*y^4*z^5 + 182*y^5*z^5 - 16*z^6 + 11*y*z^6 - 22*y^2*z^6 - 153*y^3*z^6 + 111*y^4*z^6 + 24*z^7 - 45*y*z^7 + 59*y^2*z^7 + 17*y^3*z^7 - 16*z^8 + 44*y*z^8 - 24*y^2*z^8 + 4*z^9 - 14*y*z^9)/(y^2*(-1 + z)^3*z^4*(y + z)^2))*G[1, 1, y] - ((-6*y^5 + 6*y^6 - 14*y^4*z + 18*y^5*z - 10*y^3*z^2 + 25*y^4*z^2 + 14*y^2*z^3 + 20*y^3*z^3 + 6*z^4 + 20*y*z^4 + 3*y^2*z^4 + 4*z^5 - 8*y*z^5 - 4*z^6)*G[0, 0, 1, y])/(y*z^4*(y + z)^2) + (4*y*(-1 + y + z)*(-3 + 3*y + z)*G[0, 1, 0, y])/z^4 - ((12*y^4 - 24*y^5 + 12*y^6 + 26*y^3*z - 58*y^4*z + 32*y^5*z + 15*y^2*z^2 - 46*y^3*z^2 + 28*y^4*z^2 - 24*y^2*z^3 + 8*y^3*z^3 - 5*z^4 - 14*y*z^4 + 2*y^2*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6)* G[0, 1, 1, y])/(y*z^4*(y + z)^2) - ((12*y^4 - 18*y^5 + 6*y^6 + 20*y^3*z - 42*y^4*z + 18*y^5*z + 6*y^2*z^2 - 42*y^3*z^2 + 25*y^4*z^2 - 22*y^2*z^3 + 20*y^3*z^3 - 2*z^4 - 4*y*z^4 + 7*y^2*z^4)*G[1, 0, 0, y])/(y*z^4*(y + z)^2) - ((12*y^4 - 18*y^5 + 6*y^6 + 26*y^3*z - 44*y^4*z + 14*y^5*z + 15*y^2*z^2 - 36*y^3*z^2 + 3*y^4*z^2 - 22*y^2*z^3 - 12*y^3*z^3 - 5*z^4 - 14*y*z^4 - 5*y^2*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6)* G[1, 0, 1, y])/(y*z^4*(y + z)^2) + ((6*y^4 - 6*y^5 + 14*y^3*z - 22*y^4*z + 4*y^5*z + 9*y^2*z^2 - 20*y^3*z^2 - 2*y^4*z^2 - 2*y^2*z^3 - 16*y^3*z^3 + z^4 + 2*y*z^4 - 10*y^2*z^4)*G[1, 1, 0, y])/(y*z^4*(y + z)^2) + ((18*y^4 - 36*y^5 + 18*y^6 + 22*y^3*z - 76*y^4*z + 54*y^5*z - 3*y^2*z^2 - 70*y^3*z^2 + 75*y^4*z^2 - 18*y^2*z^3 + 60*y^3*z^3 + 3*z^4 + 18*y*z^4 + 15*y^2*z^4 + 6*z^5 - 12*y*z^5 - 6*z^6)* G[1, 1, 1, y])/(y*z^4*(y + z)^2) - (2*y*(-2 + 2*y + z)*G[1, 0, 0, 1, y])/z^3 + (2*y*(-2 + 2*y + z)*G[1, 0, 1, 0, y])/z^3 + (2*y*(-2 + 2*y + z)*G[1, 1, 0, 1, y])/z^3 - (2*y*(-2 + 2*y + z)*G[1, 1, 1, 0, y])/z^3) + (((-4*I)*Pi*(-1 + z))/(y*z) - (-6*y^2 + 12*y^3 + 30*y^4 - 96*y^5 + 84*y^6 - 24*y^7 - 6*y*z + 34*y^2*z - 4*y^3*z - 202*y^4*z + 322*y^5*z - 168*y^6*z + 24*y^7*z + 24*y*z^2 - 68*y^2*z^2 - 71*y^3*z^2 + 373*y^4*z^2 - 336*y^5*z^2 + 84*y^6*z^2 + 2*z^3 - 49*y*z^3 + 76*y^2*z^3 + 116*y^3*z^3 - 265*y^4*z^3 + 108*y^5*z^3 - 16*z^4 + 76*y*z^4 - 49*y^2*z^4 - 83*y^3*z^4 + 72*y^4*z^4 + 36*z^5 - 62*y*z^5 - 12*y^2*z^5 + 40*y^3*z^5 - 32*z^6 + 8*y*z^6 + 25*y^2*z^6 + 10*z^7 + 9*y*z^7)/(y^2*z^4*(-1 + y + z)^2*(y + z)))* G[1, 1, 1, 0, z] + (7*(6*y^2 - 12*y^3 + 6*y^4 + 7*y*z - 22*y^2*z + 15*y^3*z - z^2 - 10*y*z^2 + 12*y^2*z^2 + 3*y*z^3)*G[1, 1, 1, 1, y])/ (z^3*(y + z)^2) + G[-y, -y, z]* (-(((24*y^4 - 30*y^5 + 6*y^6 + 52*y^3*z - 74*y^4*z + 10*y^5*z + 30*y^2*z^2 - 62*y^3*z^2 - 7*y^4*z^2 - 30*y^2*z^3 - 20*y^3*z^3 - 4*z^4 - 16*y*z^4 - 5*y^2*z^4 - 4*z^5 + 8*y*z^5 + 4*z^6)* G[0, 0, 1, y])/(y*z^4*(y + z)^2)) + (16*y*(-1 + y + z)*(-3 + 3*y + z)*G[0, 1, 0, y])/z^4 + (2*(12*y^4 - 30*y^5 + 18*y^6 + 26*y^3*z - 72*y^4*z + 50*y^5*z + 15*y^2*z^2 - 56*y^3*z^2 + 49*y^4*z^2 - 20*y^2*z^3 + 20*y^3*z^3 - 2*z^4 - 8*y*z^4 + 5*y^2*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6)* G[0, 1, 1, y])/(y*z^4*(y + z)^2) + (((8*I)*Pi*y*(-2 + 2*y + z))/z^3 - (2*(12*y^4 - 30*y^5 + 18*y^6 + 20*y^3*z - 58*y^4*z + 42*y^5*z + 6*y^2*z^2 - 26*y^3*z^2 + 28*y^4*z^2 + 4*y^2*z^3 + 2*y^3*z^3 + z^4 + 2*y*z^4 - 2*y^2*z^4))/(y*z^4*(y + z)^2))*G[1, 0, 0, y] + (2*(12*y^4 - 18*y^5 + 6*y^6 + 26*y^3*z - 44*y^4*z + 14*y^5*z + 15*y^2*z^2 - 36*y^3*z^2 + 7*y^4*z^2 - 16*y^2*z^3 - 4*y^3*z^3 - 2*z^4 - 8*y*z^4 - y^2*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6)* G[1, 0, 1, y])/(y*z^4*(y + z)^2) + (((4*I)*Pi*y*(-2 + 2*y + z))/z^3 + (36*y^4 - 84*y^5 + 48*y^6 + 76*y^3*z - 240*y^4*z + 172*y^5*z + 42*y^2*z^2 - 228*y^3*z^2 + 227*y^4*z^2 - 74*y^2*z^3 + 130*y^3*z^3 - z^4 - 2*y*z^4 + 27*y^2*z^4)/(y*z^4*(y + z)^2))*G[1, 1, 0, y] + (((-12*I)*Pi*y*(-2 + 2*y + z))/z^3 + (2*(15*y^4 - 30*y^5 + 15*y^6 + 34*y^3*z - 55*y^4*z + 21*y^5*z + 21*y^2*z^2 - 16*y^3*z^2 - 21*y^4*z^2 + 10*y^2*z^3 - 45*y^3*z^3 + 2*z^4 - 2*y*z^4 - 15*y^2*z^4 - 3*z^5 + 6*y*z^5 + 3*z^6))/(y*z^4*(y + z)^2))*G[1, 1, 1, y] - (8*y*(-2 + 2*y + z)*G[1, 0, 0, 0, y])/z^3 + (2*y*(-2 + 2*y + z)*G[1, 0, 1, 1, y])/z^3 - (4*y*(-2 + 2*y + z)*G[1, 1, 0, 0, y])/z^3 - (2*y*(-2 + 2*y + z)*G[1, 1, 0, 1, y])/z^3 - (2*y*(-2 + 2*y + z)*G[1, 1, 1, 0, y])/z^3 + (14*y*(-2 + 2*y + z)*G[1, 1, 1, 1, y])/z^3) + (((4*I)*Pi*(-1 + z))/(y*z) + (-4 + 6*y - 2*y^2 + 12*z - 7*y*z - 6*y^2*z + 5*y^3*z - 12*z^2 - 4*y*z^2 + 8*y^2*z^2 + 4*z^3 + 5*y*z^3)/(y^2*z*(-1 + y + z)^2))*G[1, 1, 1 - y, 0, z] + (((4*I)*Pi*(-1 + z))/(y*z) + (2*(1 - 6*y + 8*y^2 - 3*y^3 - 3*z + 16*y*z - 15*y^2*z + 4*y^3*z + 3*z^2 - 14*y*z^2 + 7*y^2*z^2 - z^3 + 4*y*z^3))/(y^2*z*(-1 + y + z)^2))*G[1, 1 - y, 0, 0, z] + ((-6*y^2 + 18*y^4 - 12*y^5 - 6*y*z + 10*y^2*z + 16*y^3*z - 32*y^4*z + 12*y^5*z + 12*y*z^2 - 6*y^2*z^2 - 19*y^3*z^2 + 14*y^4*z^2 + 2*z^3 - 3*y*z^3 - 2*y^2*z^3 + 2*y^3*z^3 - 6*y*z^4 + y^2*z^4 - 2*z^5 + y*z^5)*G[1, 1 - y, 0, 1 - y, z])/(y^2*z^4*(y + z)) + ((6*y^2 - 12*y^3 + 6*y^4 + 6*y*z - 34*y^2*z + 40*y^3*z - 22*y^4*z + 18*y^5*z - 8*y^6*z - 24*y*z^2 + 68*y^2*z^2 - 57*y^3*z^2 + 53*y^4*z^2 - 42*y^5*z^2 + 8*y^6*z^2 - 2*z^3 + 33*y*z^3 - 46*y^2*z^3 + 40*y^3*z^3 - 61*y^4*z^3 + 24*y^5*z^3 + 2*y*z^4 - 12*y^2*z^4 - 27*y^3*z^4 + 29*y^4*z^4 + 12*z^5 - 33*y*z^5 + 6*y^2*z^5 + 21*y^3*z^5 - 16*z^6 + 12*y*z^6 + 12*y^2*z^6 + 6*z^7 + 4*y*z^7)*G[1, 1 - y, 1, 0, z])/(y^2*z^4*(-1 + y + z)^2*(y + z)) + ((-6*y^2 + 18*y^4 - 12*y^5 - 6*y*z + 10*y^2*z + 16*y^3*z - 32*y^4*z + 12*y^5*z + 12*y*z^2 - 6*y^2*z^2 - 19*y^3*z^2 + 14*y^4*z^2 + 2*z^3 - 3*y*z^3 - 2*y^2*z^3 + 2*y^3*z^3 - 6*y*z^4 + y^2*z^4 - 2*z^5 + y*z^5)*G[1, 1 - y, 1 - y, 0, z])/(y^2*z^4*(y + z)) + (((4*I)*Pi*(3*y - 9*y^2 + 6*y^3 - z + 3*y^2*z + z^3 - z^4))/(y*z^4) - (12*y^2 + 13*y^3 - 93*y^4 + 62*y^5 + 12*y*z - 48*y^2*z - 116*y^3*z + 368*y^4*z - 186*y^5*z - 63*y*z^2 + 99*y^2*z^2 + 294*y^3*z^2 - 578*y^4*z^2 + 210*y^5*z^2 - 2*z^3 + 124*y*z^3 - 124*y^2*z^3 - 334*y^3*z^3 + 468*y^4*z^3 - 118*y^5*z^3 + 6*z^4 - 100*y*z^4 + 79*y^2*z^4 + 199*y^3*z^4 - 217*y^4*z^4 + 48*y^5*z^4 - 4*z^5 - 7*y*z^5 - 7*y^2*z^5 - 70*y^3*z^5 + 68*y^4*z^5 - 4*z^6 + 74*y*z^6 - 18*y^2*z^6 + 14*y^3*z^6 + 6*z^7 - 53*y*z^7 + 7*y^2*z^7 - 2*z^8 + 13*y*z^8)/(y^2*(-1 + z)^3*z^4*(y + z)))*G[1, 1 - y, -y, 1 - y, z] + ((14*y^2 - 21*y^3 + 16*y*z - 52*y^2*z + 3*y^3*z + 6*z^2 - 37*y*z^2 + 6*y^2*z^2 - 6*z^3 + 3*y*z^3)*G[1 - y, 0, 0, 0, z])/ (y^2*z*(y + z)^2) + ((-2*Pi^2*y*(-2 + 2*y + z))/(3*z^3) - ((4*I)*Pi*(-3*y^2 - z - 4*y*z + y^2*z - z^2 + 2*y*z^2 + z^3))/ (y*z*(y + z)^2) + (24*y^3 - 48*y^4 + 24*y^5 + 40*y^2*z - 92*y^3*z + 52*y^4*z + 20*y*z^2 - 47*y^2*z^2 + 32*y^3*z^2 + 12*z^3 - 18*y*z^3 - 3*y^2*z^3 - 15*z^4 - 14*y*z^4 - 7*z^5)/ (y*z^3*(y + z)^2))*G[1 - y, 0, 0, 1 - y, z] + (((-2*I)*Pi*(-2*y^3 - 6*y^4 + 8*y^5 - 3*y^2*z - 10*y^3*z + 20*y^4*z + 6*y^2*z^2 + 16*y^3*z^2 + 4*z^3 + 12*y*z^3 + 2*y^2*z^3 + 2*z^4 - 4*y*z^4 - 2*z^5))/(y*z^3*(y + z)^2) + (6*y^5 - 18*y^7 + 12*y^8 + 24*y^4*z - 10*y^5*z - 83*y^6*z + 41*y^7*z + 28*y^8*z + 36*y^3*z^2 - 42*y^4*z^2 - 150*y^5*z^2 + 18*y^6*z^2 + 159*y^7*z^2 + 24*y^2*z^3 - 68*y^3*z^3 - 141*y^4*z^3 - 93*y^5*z^3 + 358*y^6*z^3 + 6*y*z^4 - 52*y^2*z^4 - 47*y^3*z^4 - 160*y^4*z^4 + 417*y^5*z^4 - 18*y*z^5 - 32*y^2*z^5 - 67*y^3*z^5 + 288*y^4*z^5 - 2*z^6 - y*z^6 + 20*y^2*z^6 + 145*y^3*z^6 + 4*z^7 + 7*y*z^7 + 62*y^2*z^7 - 2*z^8 + 15*y*z^8)/(y^2*z^4*(y + z)^4))* G[1 - y, 0, 1, 0, z] - (Pi^2*y*(-2 + 2*y + z)*G[1 - y, 0, 1, 1 - y, z])/z^3 + (((-4*I)*Pi*(-3*y^2 - z - 4*y*z + y^2*z - z^2 + 2*y*z^2 + z^3))/(y*z*(y + z)^2) + (24*y^3 - 48*y^4 + 24*y^5 + 40*y^2*z - 92*y^3*z + 52*y^4*z + 20*y*z^2 - 47*y^2*z^2 + 32*y^3*z^2 + 12*z^3 - 18*y*z^3 - 3*y^2*z^3 - 15*z^4 - 14*y*z^4 - 7*z^5)/ (y*z^3*(y + z)^2))*G[1 - y, 0, 1 - y, 0, z] + ((7*Pi^2*y*(-2 + 2*y + z))/(3*z^3) + ((6*I)*Pi*(2*y^2 + z + 2*y*z))/ (y*z*(y + z)^2) + (36*y^4 - 72*y^5 + 36*y^6 + 60*y^3*z - 138*y^4*z + 78*y^5*z + 20*y^2*z^2 - 66*y^3*z^2 + 48*y^4*z^2 + 4*y*z^3 - 10*y^2*z^3 + 3*y^3*z^3 - 6*z^4 - 4*y*z^4 - 6*y^2*z^4 + 6*z^5 - 3*y*z^5)/(y^2*z^3*(y + z)^2))*G[1 - y, 0, 1 - y, 1 - y, z] + ((-5*Pi^2*y*(-2 + 2*y + z))/z^3 - ((2*I)*Pi*(6*y^3 - 6*y^4 - 6*y^5 + 6*y^6 + 10*y^2*z - 18*y^3*z + 6*y^4*z + 2*y^5*z + 2*y*z^2 - 15*y^2*z^2 + 20*y^3*z^2 - 20*y^4*z^2 - 2*z^3 + 12*y^2*z^3 - 22*y^3*z^3 + z^4 + 6*y*z^4 - 8*y^2*z^4 + 2*z^5 - 4*y*z^5 - 2*z^6))/(y*z^4*(y + z)^2) + (12*y^3 + 13*y^4 - 67*y^5 + 47*y^6 - 5*y^7 + 24*y^2*z - 35*y^3*z - 168*y^4*z + 323*y^5*z - 159*y^6*z + 15*y^7*z + 12*y*z^2 - 111*y^2*z^2 - 21*y^3*z^2 + 513*y^4*z^2 - 609*y^5*z^2 + 207*y^6*z^2 - 15*y^7*z^2 - 65*y*z^3 + 230*y^2*z^3 + 149*y^3*z^3 - 701*y^4*z^3 + 577*y^5*z^3 - 129*y^6*z^3 + 5*y^7*z^3 - 2*z^4 + 146*y*z^4 - 290*y^2*z^4 - 163*y^3*z^4 + 514*y^4*z^4 - 292*y^5*z^4 + 42*y^6*z^4 + 10*z^5 - 180*y*z^5 + 228*y^2*z^5 + 80*y^3*z^5 - 219*y^4*z^5 + 84*y^5*z^5 - 20*z^6 + 123*y*z^6 - 79*y^2*z^6 - 36*y^3*z^6 + 56*y^4*z^6 + 20*z^7 - 26*y*z^7 - 18*y^2*z^7 + 14*y^3*z^7 - 10*z^8 - 21*y*z^8 + 16*y^2*z^8 + 2*z^9 + 11*y*z^9)/(y^2*(-1 + z)^3*z^4*(y + z)^2))*G[1 - y, 0, -y, 1 - y, z] + (((4*I)*Pi*(-3*y^2 - z - 4*y*z + y^2*z - z^2 + 2*y*z^2 + z^3))/ (y*z*(y + z)^2) + (-4*y^5 + 44*y^7 - 72*y^8 + 32*y^9 - 30*y^4*z + 39*y^5*z + 164*y^6*z - 365*y^7*z + 192*y^8*z - 32*y^3*z^2 + 86*y^4*z^2 + 242*y^5*z^2 - 768*y^6*z^2 + 491*y^7*z^2 - 66*y^2*z^3 + 220*y^3*z^3 + 44*y^4*z^3 - 841*y^5*z^3 + 708*y^6*z^3 - 28*y*z^4 + 254*y^2*z^4 - 268*y^3*z^4 - 484*y^4*z^4 + 654*y^5*z^4 - 4*z^5 + 93*y*z^5 - 268*y^2*z^5 - 119*y^3*z^5 + 428*y^4*z^5 + 12*z^6 - 90*y*z^6 + 8*y^2*z^6 + 211*y^3*z^6 - 12*z^7 + 13*y*z^7 + 72*y^2*z^7 + 4*z^8 + 12*y*z^8)/ (y^2*z^2*(-1 + y + z)^2*(y + z)^4))*G[1 - y, 1, 0, 0, z] + (((-4*I)*Pi*(-1 + z))/(y*z) - (2*(-3 + 3*z + 2*y*z))/(y^2*z))* G[1 - y, 1, 0, 1 - y, z] + (((4*I)*Pi*(-1 + z))/(y*z) + (12*y^6 - 36*y^7 + 36*y^8 - 12*y^9 + 42*y^5*z - 158*y^6*z + 198*y^7*z - 90*y^8*z + 8*y^9*z + 37*y^4*z^2 - 241*y^5*z^2 + 431*y^6*z^2 - 275*y^7*z^2 + 48*y^8*z^2 - 6*y^3*z^3 - 131*y^4*z^3 + 471*y^5*z^3 - 463*y^6*z^3 + 128*y^7*z^3 - 61*y^2*z^4 + 135*y^3*z^4 + 168*y^4*z^4 - 470*y^5*z^4 + 210*y^6*z^4 - 40*y*z^5 + 255*y^2*z^5 - 214*y^3*z^5 - 274*y^4*z^5 + 249*y^5*z^5 - 10*z^6 + 138*y*z^6 - 297*y^2*z^6 - 51*y^3*z^6 + 224*y^4*z^6 + 30*z^7 - 147*y*z^7 + 49*y^2*z^7 + 142*y^3*z^7 - 30*z^8 + 40*y*z^8 + 54*y^2*z^8 + 10*z^9 + 9*y*z^9)/(y^2*z^3*(-1 + y + z)^2*(y + z)^4))* G[1 - y, 1, 1, 0, z] + (((-4*I)*Pi*(-1 + z))/(y*z) - (2*(-3 + 3*z + 2*y*z))/(y^2*z))*G[1 - y, 1, 1 - y, 0, z] + (((-4*I)*Pi*(-3*y^2 - z - 4*y*z + y^2*z - z^2 + 2*y*z^2 + z^3))/ (y*z*(y + z)^2) + (24*y^3 - 48*y^4 + 24*y^5 + 40*y^2*z - 92*y^3*z + 52*y^4*z + 20*y*z^2 - 47*y^2*z^2 + 32*y^3*z^2 + 12*z^3 - 18*y*z^3 - 3*y^2*z^3 - 15*z^4 - 14*y*z^4 - 7*z^5)/ (y*z^3*(y + z)^2))*G[1 - y, 1 - y, 0, 0, z] + ((5*Pi^2*y*(-2 + 2*y + z))/(3*z^3) + ((6*I)*Pi*(2*y^2 + z + 2*y*z))/ (y*z*(y + z)^2) + (36*y^4 - 72*y^5 + 36*y^6 + 60*y^3*z - 138*y^4*z + 78*y^5*z + 20*y^2*z^2 - 66*y^3*z^2 + 48*y^4*z^2 + 4*y*z^3 - 10*y^2*z^3 + 3*y^3*z^3 - 6*z^4 - 4*y*z^4 - 6*y^2*z^4 + 6*z^5 - 3*y*z^5)/(y^2*z^3*(y + z)^2))*G[1 - y, 1 - y, 0, 1 - y, z] + (((2*I)*Pi*(-2*y^3 - 6*y^4 + 8*y^5 - 3*y^2*z - 10*y^3*z + 20*y^4*z - 10*y^2*z^2 + 16*y^3*z^2 - 3*z^3 - 6*y*z^3 + 4*y^2*z^3))/(y*z^3*(y + z)^2) - (6*y^5 - 18*y^7 + 12*y^8 + 24*y^4*z - 10*y^5*z - 11*y^6*z - 103*y^7*z + 100*y^8*z + 36*y^3*z^2 - 42*y^4*z^2 + 116*y^5*z^2 - 540*y^6*z^2 + 451*y^7*z^2 + 24*y^2*z^3 - 68*y^3*z^3 + 219*y^4*z^3 - 894*y^5*z^3 + 806*y^6*z^3 + 6*y*z^4 - 52*y^2*z^4 + 161*y^3*z^4 - 670*y^4*z^4 + 717*y^5*z^4 - 18*y*z^5 + 34*y^2*z^5 - 221*y^3*z^5 + 328*y^4*z^5 - 2*z^6 - 5*y*z^6 - 14*y^2*z^6 + 77*y^3*z^6 - 6*z^7 + 14*y*z^7 + 14*y^2*z^7 + 8*z^8 + 3*y*z^8)/(y^2*z^4*(y + z)^4))* G[1 - y, 1 - y, 1, 0, z] + (((6*I)*Pi*(2*y^2 + z + 2*y*z))/ (y*z*(y + z)^2) + (36*y^4 - 72*y^5 + 36*y^6 + 60*y^3*z - 138*y^4*z + 78*y^5*z + 20*y^2*z^2 - 66*y^3*z^2 + 48*y^4*z^2 + 4*y*z^3 - 10*y^2*z^3 + 3*y^3*z^3 - 6*z^4 - 4*y*z^4 - 6*y^2*z^4 + 6*z^5 - 3*y*z^5)/(y^2*z^3*(y + z)^2))*G[1 - y, 1 - y, 1 - y, 0, z] + ((-4*Pi^2*y*(-2 + 2*y + z))/z^3 + (7*(6*y^2 - 12*y^3 + 6*y^4 + 7*y*z - 22*y^2*z + 15*y^3*z - z^2 - 10*y*z^2 + 12*y^2*z^2 + 3*y*z^3))/(z^3*(y + z)^2))* G[1 - y, 1 - y, 1 - y, 1 - y, z] + ((14*Pi^2*y*(-2 + 2*y + z))/(3*z^3) + ((2*I)*Pi*(12*y^5 - 24*y^6 + 12*y^7 + 32*y^4*z - 64*y^5*z + 32*y^6*z + 26*y^3*z^2 - 52*y^4*z^2 + 13*y^5*z^2 + 6*y^2*z^3 - 12*y^3*z^3 - 33*y^4*z^3 + 2*z^4 - 3*y*z^4 - 10*y^2*z^4 - 35*y^3*z^4 - 3*z^5 - 12*y*z^5 - 5*y^2*z^5 - 2*z^6 + 6*y*z^6 + 2*z^7))/(y*z^4*(y + z)^3) + (-6*y^6 - 8*y^8 + 40*y^9 - 26*y^10 - 30*y^5*z + 34*y^6*z - 30*y^7*z + 193*y^8*z - 245*y^9*z + 78*y^10*z - 60*y^4*z^2 + 167*y^5*z^2 - 82*y^6*z^2 + 327*y^7*z^2 - 757*y^8*z^2 + 507*y^9*z^2 - 78*y^10*z^2 - 60*y^3*z^3 + 328*y^4*z^3 - 255*y^5*z^3 + 154*y^6*z^3 - 960*y^7*z^3 + 1247*y^8*z^3 - 443*y^9*z^3 + 26*y^10*z^3 + 30*y^2*z^4 + 222*y^3*z^4 - 462*y^4*z^4 - 121*y^5*z^4 - 194*y^6*z^4 + 1312*y^7*z^4 - 975*y^8*z^4 + 149*y^9*z^4 + 6*y*z^5 - 150*y^2*z^5 - 134*y^3*z^5 - 173*y^4*z^5 + 752*y^5*z^5 + 174*y^6*z^5 - 942*y^7*z^5 + 340*y^8*z^5 - 33*y*z^6 + 344*y^2*z^6 - 401*y^3*z^6 + 881*y^4*z^6 - 815*y^5*z^6 - 174*y^6*z^6 + 373*y^7*z^6 + 63*y*z^7 - 434*y^2*z^7 + 586*y^3*z^7 - 623*y^4*z^7 + 321*y^5*z^7 + 174*y^6*z^7 - 4*z^8 - 41*y*z^8 + 224*y^2*z^8 - 68*y^3*z^8 + 53*y^4*z^8 + 21*y^5*z^8 + 16*z^9 - 29*y*z^9 + 116*y^2*z^9 - 260*y^3*z^9 + 64*y^4*z^9 - 24*z^10 + 72*y*z^10 - 198*y^2*z^10 + 115*y^3*z^10 + 16*z^11 - 52*y*z^11 + 68*y^2*z^11 - 4*z^12 + 14*y*z^12)/(y^2*(-1 + z)^3*z^4*(y + z)^5))*G[1 - y, 1 - y, -y, 1 - y, z] + ((Pi^2*y*(-2 + 2*y + z))/(3*z^3) + ((4*I)*Pi*(2*y^2 + z + 2*y*z))/(y*z*(y + z)^2) + (2*(12*y^4 - 24*y^5 + 12*y^6 + 20*y^3*z - 46*y^4*z + 26*y^5*z + 3*y^2*z^2 - 18*y^3*z^2 + 16*y^4*z^2 + 5*y^2*z^3 + y^3*z^3 - 2*z^4 + 3*y*z^4 - 2*y^2*z^4 + 2*z^5 - y*z^5))/ (y^2*z^3*(y + z)^2))*G[1 - y, -y, 0, 1 - y, z] + (((4*I)*Pi*(2*y^2 + z + 2*y*z))/(y*z*(y + z)^2) + (2*(12*y^4 - 24*y^5 + 12*y^6 + 20*y^3*z - 46*y^4*z + 26*y^5*z + 3*y^2*z^2 - 18*y^3*z^2 + 16*y^4*z^2 + 5*y^2*z^3 + y^3*z^3 - 2*z^4 + 3*y*z^4 - 2*y^2*z^4 + 2*z^5 - y*z^5))/ (y^2*z^3*(y + z)^2))*G[1 - y, -y, 1 - y, 0, z] + (((2*I)*Pi*(-6*y^4 + 24*y^5 - 30*y^6 + 12*y^7 - 16*y^3*z + 68*y^4*z - 100*y^5*z + 48*y^6*z - 12*y^2*z^2 + 62*y^3*z^2 - 128*y^4*z^2 + 78*y^5*z^2 + 18*y^2*z^3 - 86*y^3*z^3 + 66*y^4*z^3 - 3*y*z^4 - 34*y^2*z^4 + 30*y^3*z^4 - 3*z^5 - 6*y*z^5 + 6*y^2*z^5))/ (y*z^4*(y + z)^3) + (6*y^6 + 13*y^7 - 112*y^8 + 161*y^9 - 68*y^10 + 30*y^5*z + 26*y^6*z - 517*y^7*z + 1126*y^8*z - 869*y^9*z + 204*y^10*z + 60*y^4*z^2 - 60*y^5*z^2 - 829*y^6*z^2 + 3017*y^7*z^2 - 3652*y^8*z^2 + 1653*y^9*z^2 - 204*y^10*z^2 + 60*y^3*z^3 - 238*y^4*z^3 - 335*y^5*z^3 + 3772*y^6*z^3 - 7395*y^7*z^3 + 5374*y^8*z^3 - 1347*y^9*z^3 + 68*y^10*z^3 - 30*y^2*z^4 - 187*y^3*z^4 + 504*y^4*z^4 + 1774*y^5*z^4 - 7834*y^6*z^4 + 9152*y^7*z^4 - 3756*y^8*z^4 + 410*y^9*z^4 - 6*y*z^5 + 158*y^2*z^5 + 359*y^3*z^5 - 604*y^4*z^5 - 3790*y^5*z^5 + 8724*y^6*z^5 - 5720*y^7*z^5 + 1060*y^8*z^5 + 38*y*z^6 - 283*y^2*z^6 - 633*y^3*z^6 + 62*y^4*z^6 + 4386*y^5*z^6 - 5127*y^6*z^6 + 1530*y^7*z^6 + 2*z^7 - 95*y*z^7 + 162*y^2*z^7 + 679*y^3*z^7 + 730*y^4*z^7 - 2693*y^5*z^7 + 1342*y^6*z^7 - 12*z^8 + 117*y*z^8 + 76*y^2*z^8 - 270*y^3*z^8 - 746*y^4*z^8 + 728*y^5*z^8 + 28*z^9 - 73*y*z^9 - 106*y^2*z^9 - 58*y^3*z^9 + 240*y^4*z^9 - 32*z^10 + 23*y*z^10 + 13*y^2*z^10 + 50*y^3*z^10 + 18*z^11 - 6*y*z^11 + 10*y^2*z^11 - 4*z^12 + 2*y*z^12)/(y^2*(-1 + z)^3*z^4* (y + z)^5))*G[1 - y, -y, 1 - y, 1 - y, z] + (((6*I)*Pi*(6*y^4 - 12*y^5 + 6*y^6 + 10*y^3*z - 28*y^4*z + 18*y^5*z + 3*y^2*z^2 - 22*y^3*z^2 + 21*y^4*z^2 - 8*y^2*z^3 + 12*y^3*z^3 - z^4 - 2*y*z^4 + 3*y^2*z^4))/(y*z^4*(y + z)^2) + (-105*y^5 + 210*y^6 - 105*y^7 - 121*y^4*z + 719*y^5*z - 913*y^6*z + 315*y^7*z + 37*y^3*z^2 + 558*y^4*z^2 - 1811*y^5*z^2 + 1485*y^6*z^2 - 315*y^7*z^2 + 17*y^2*z^3 - 97*y^3*z^3 - 1085*y^4*z^3 + 2178*y^5*z^3 - 1073*y^6*z^3 + 105*y^7*z^3 - 37*y^2*z^4 + 37*y^3*z^4 + 1119*y^4*z^4 - 1278*y^5*z^4 + 295*y^6*z^4 - 6*z^5 + 7*y*z^5 + 5*y^2*z^5 + 102*y^3*z^5 - 612*y^4*z^5 + 305*y^5*z^5 + 24*z^6 - 24*y*z^6 + 39*y^2*z^6 - 112*y^3*z^6 + 145*y^4*z^6 - 36*z^7 + 30*y*z^7 - 30*y^2*z^7 + 33*y^3*z^7 + 24*z^8 - 16*y*z^8 + 6*y^2*z^8 - 6*z^9 + 3*y*z^9)/ (y^2*(-1 + z)^3*z^4*(y + z)^2))*G[1 - y, -y, -y, 1 - y, z] + (((4*I)*Pi*(2*y^2 + z + 2*y*z))/(y*z*(y + z)^2) + (-24*y^4 + 72*y^5 - 72*y^6 + 24*y^7 - 40*y^3*z + 156*y^4*z - 192*y^5*z + 76*y^6*z - 6*y^2*z^2 + 83*y^3*z^2 - 161*y^4*z^2 + 84*y^5*z^2 - 35*y^3*z^3 + 35*y^4*z^3 + 4*z^4 - 5*y*z^4 + 7*y^2*z^4 + y^3*z^4 - 6*z^5 + 3*y*z^5 - 3*y^2*z^5 + 2*z^6 - y*z^6)/ (y^2*z^3*(-1 + y + z)*(y + z)^2))*G[-y, 0, 0, 1 - y, z] + (((2*I)*Pi*(-2*y^3 - 6*y^4 + 8*y^5 - 3*y^2*z - 10*y^3*z + 20*y^4*z - 2*y^2*z^2 + 16*y^3*z^2 + 4*y*z^3 + 2*y^2*z^3 + 2*z^4 - 4*y*z^4 - 2*z^5))/(y*z^3*(y + z)^2) - (-18*y^7 + 48*y^8 - 42*y^9 + 12*y^10 - 13*y^6*z + 39*y^7*z + y^8*z - 55*y^9*z + 28*y^10*z + 98*y^5*z^2 - 403*y^6*z^2 + 700*y^7*z^2 - 592*y^8*z^2 + 191*y^9*z^2 + 157*y^4*z^3 - 977*y^5*z^3 + 1998*y^6*z^3 - 1744*y^7*z^3 + 560*y^8*z^3 + 122*y^3*z^4 - 1009*y^4*z^4 + 2638*y^5*z^4 - 2674*y^6*z^4 + 930*y^7*z^4 - 26*y^2*z^5 - 394*y^3*z^5 + 1873*y^4*z^5 - 2484*y^5*z^5 + 988*y^6*z^5 - 16*y*z^6 + 62*y^2*z^6 + 628*y^3*z^6 - 1490*y^4*z^6 + 748*y^5*z^6 - 4*z^7 + 40*y*z^7 + 48*y^2*z^7 - 604*y^3*z^7 + 456*y^4*z^7 + 10*z^8 - 12*y*z^8 - 170*y^2*z^8 + 230*y^3*z^8 - 8*z^9 - 25*y*z^9 + 80*y^2*z^9 + 2*z^10 + 13*y*z^10)/(y^2*z^4*(-1 + y + z)^2* (y + z)^4))*G[-y, 0, 1, 0, z] + (Pi^2*y*(-2 + 2*y + z)*G[-y, 0, 1, 1 - y, z])/z^3 + (((4*I)*Pi*(2*y^2 + z + 2*y*z))/(y*z*(y + z)^2) + (-24*y^4 + 72*y^5 - 72*y^6 + 24*y^7 - 40*y^3*z + 156*y^4*z - 192*y^5*z + 76*y^6*z - 6*y^2*z^2 + 83*y^3*z^2 - 161*y^4*z^2 + 84*y^5*z^2 - 35*y^3*z^3 + 35*y^4*z^3 + 4*z^4 - 5*y*z^4 + 7*y^2*z^4 + y^3*z^4 - 6*z^5 + 3*y*z^5 - 3*y^2*z^5 + 2*z^6 - y*z^6)/ (y^2*z^3*(-1 + y + z)*(y + z)^2))*G[-y, 0, 1 - y, 0, z] + (-1/3*(Pi^2*y*(-2 + 2*y + z))/z^3 + ((2*I)*Pi*(12*y^4 - 24*y^5 + 12*y^6 + 26*y^3*z - 58*y^4*z + 32*y^5*z + 15*y^2*z^2 - 46*y^3*z^2 + 28*y^4*z^2 - 12*y^2*z^3 + 8*y^3*z^3 + z^4 - 2*y*z^4 + 2*y^2*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6))/ (y*z^4*(y + z)^2) + (20*y^5 - 40*y^6 + 20*y^7 + 63*y^4*z - 141*y^5*z + 78*y^6*z + 56*y^3*z^2 - 165*y^4*z^2 + 104*y^5*z^2 + y^2*z^3 - 69*y^3*z^3 + 56*y^4*z^3 - 11*y^2*z^4 + 18*y^3*z^4 - 2*z^5 - 4*y*z^5 + 14*y^2*z^5 + 2*z^6 + 6*y*z^6)/ (y^2*z^4*(y + z)^2))*G[-y, 0, 1 - y, 1 - y, z] + ((5*Pi^2*y*(-2 + 2*y + z))/z^3 + ((2*I)*Pi*(-6*y^5 + 6*y^6 - 2*y^4*z + 6*y^5*z + 18*y^3*z^2 - 14*y^4*z^2 + 12*y^2*z^3 - 22*y^3*z^3 - z^4 - 2*y*z^4 - 8*y^2*z^4))/(y*z^4*(y + z)^2) + (6*y^5 + 19*y^6 - 50*y^7 + 25*y^8 + 24*y^4*z - 26*y^5*z - 63*y^6*z + 59*y^7*z + 32*y^3*z^2 - 141*y^4*z^2 + 111*y^5*z^2 + 4*y^6*z^2 + 6*y^2*z^3 - 106*y^3*z^3 + 219*y^4*z^3 - 96*y^5*z^3 - 9*y*z^4 + 8*y^2*z^4 + 87*y^3*z^4 - 89*y^4*z^4 - 8*z^5 + 32*y*z^5 - 30*y^2*z^5 - 11*y^3*z^5 + 14*z^6 - 28*y*z^6 + 20*y^2*z^6 - 6*z^7 + 8*y*z^7)/(y^2*z^4*(-1 + y + z)*(y + z)^2))*G[-y, 0, -y, 1 - y, z] + (((4*I)*Pi*(2*y^2 + z + 2*y*z))/(y*z*(y + z)^2) + (-24*y^4 + 72*y^5 - 72*y^6 + 24*y^7 - 40*y^3*z + 156*y^4*z - 192*y^5*z + 76*y^6*z - 6*y^2*z^2 + 83*y^3*z^2 - 161*y^4*z^2 + 84*y^5*z^2 - 35*y^3*z^3 + 35*y^4*z^3 + 4*z^4 - 5*y*z^4 + 7*y^2*z^4 + y^3*z^4 - 6*z^5 + 3*y*z^5 - 3*y^2*z^5 + 2*z^6 - y*z^6)/ (y^2*z^3*(-1 + y + z)*(y + z)^2))*G[-y, 1 - y, 0, 0, z] + (-1/3*(Pi^2*y*(-2 + 2*y + z))/z^3 + ((2*I)*Pi*(12*y^4 - 24*y^5 + 12*y^6 + 26*y^3*z - 58*y^4*z + 32*y^5*z + 15*y^2*z^2 - 46*y^3*z^2 + 28*y^4*z^2 - 12*y^2*z^3 + 8*y^3*z^3 + z^4 - 2*y*z^4 + 2*y^2*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6))/ (y*z^4*(y + z)^2) + (20*y^5 - 40*y^6 + 20*y^7 + 63*y^4*z - 141*y^5*z + 78*y^6*z + 56*y^3*z^2 - 165*y^4*z^2 + 104*y^5*z^2 + y^2*z^3 - 69*y^3*z^3 + 56*y^4*z^3 - 11*y^2*z^4 + 18*y^3*z^4 - 2*z^5 - 4*y*z^5 + 14*y^2*z^5 + 2*z^6 + 6*y*z^6)/ (y^2*z^4*(y + z)^2))*G[-y, 1 - y, 0, 1 - y, z] + (((2*I)*Pi*(-2*y^3 - 6*y^4 + 8*y^5 - 3*y^2*z - 10*y^3*z + 20*y^4*z - 2*y^2*z^2 + 16*y^3*z^2 + 4*y*z^3 + 2*y^2*z^3 + 2*z^4 - 4*y*z^4 - 2*z^5))/(y*z^3*(y + z)^2) - (-18*y^7 + 48*y^8 - 42*y^9 + 12*y^10 - 13*y^6*z + 39*y^7*z + y^8*z - 55*y^9*z + 28*y^10*z + 98*y^5*z^2 - 403*y^6*z^2 + 700*y^7*z^2 - 592*y^8*z^2 + 191*y^9*z^2 + 157*y^4*z^3 - 977*y^5*z^3 + 1998*y^6*z^3 - 1744*y^7*z^3 + 560*y^8*z^3 + 122*y^3*z^4 - 1009*y^4*z^4 + 2638*y^5*z^4 - 2674*y^6*z^4 + 930*y^7*z^4 - 26*y^2*z^5 - 394*y^3*z^5 + 1873*y^4*z^5 - 2484*y^5*z^5 + 988*y^6*z^5 - 16*y*z^6 + 62*y^2*z^6 + 628*y^3*z^6 - 1490*y^4*z^6 + 748*y^5*z^6 - 4*z^7 + 40*y*z^7 + 48*y^2*z^7 - 604*y^3*z^7 + 456*y^4*z^7 + 10*z^8 - 12*y*z^8 - 170*y^2*z^8 + 230*y^3*z^8 - 8*z^9 - 25*y*z^9 + 80*y^2*z^9 + 2*z^10 + 13*y*z^10)/(y^2*z^4*(-1 + y + z)^2* (y + z)^4))*G[-y, 1 - y, 1, 0, z] + (Pi^2*y*(-2 + 2*y + z)*G[-y, 1 - y, 1, 1 - y, z])/z^3 + (((2*I)*Pi*(12*y^4 - 24*y^5 + 12*y^6 + 26*y^3*z - 58*y^4*z + 32*y^5*z + 15*y^2*z^2 - 46*y^3*z^2 + 28*y^4*z^2 - 12*y^2*z^3 + 8*y^3*z^3 + z^4 - 2*y*z^4 + 2*y^2*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6))/ (y*z^4*(y + z)^2) + (20*y^5 - 40*y^6 + 20*y^7 + 63*y^4*z - 141*y^5*z + 78*y^6*z + 56*y^3*z^2 - 165*y^4*z^2 + 104*y^5*z^2 + y^2*z^3 - 69*y^3*z^3 + 56*y^4*z^3 - 11*y^2*z^4 + 18*y^3*z^4 - 2*z^5 - 4*y*z^5 + 14*y^2*z^5 + 2*z^6 + 6*y*z^6)/ (y^2*z^4*(y + z)^2))*G[-y, 1 - y, 1 - y, 0, z] + (-((Pi^2*y*(-2 + 2*y + z))/z^3) + ((6*I)*Pi*(6*y^4 - 12*y^5 + 6*y^6 + 10*y^3*z - 28*y^4*z + 18*y^5*z + 3*y^2*z^2 - 22*y^3*z^2 + 21*y^4*z^2 - 8*y^2*z^3 + 12*y^3*z^3 - z^4 - 2*y*z^4 + 3*y^2*z^4))/ (y*z^4*(y + z)^2) + (111*y^5 - 222*y^6 + 111*y^7 + 193*y^4*z - 510*y^5*z + 317*y^6*z + 47*y^3*z^2 - 354*y^4*z^2 + 338*y^5*z^2 - 23*y^2*z^3 - 66*y^3*z^3 + 169*y^4*z^3 - 4*y*z^4 + 10*y^2*z^4 + 40*y^3*z^4 + 6*z^5 + 4*y*z^5 + 6*y^2*z^5 - 6*z^6 + 3*y*z^6)/ (y^2*z^4*(y + z)^2))*G[-y, 1 - y, 1 - y, 1 - y, z] + ((-5*Pi^2*y*(-2 + 2*y + z))/z^3 + ((2*I)*Pi*(-6*y^4 + 6*y^5 - 16*y^3*z + 4*y^4*z + 16*y^5*z - 12*y^2*z^2 - 14*y^3*z^2 + 49*y^4*z^2 - 14*y^2*z^3 + 50*y^3*z^3 - 2*z^4 + 15*y^2*z^4 + 2*z^5 - 4*y*z^5 - 2*z^6))/(y*z^4*(y + z)^2) + (-17*y^5 + 88*y^6 - 119*y^7 + 48*y^8 + 22*y^4*z + 126*y^5*z - 361*y^6*z + 207*y^7*z + 64*y^3*z^2 - 20*y^4*z^2 - 420*y^5*z^2 + 382*y^6*z^2 + 2*y^2*z^3 - 53*y^3*z^3 - 242*y^4*z^3 + 386*y^5*z^3 + 9*y*z^4 - 18*y^2*z^4 - 48*y^3*z^4 + 204*y^4*z^4 + 2*z^5 - 25*y*z^5 + 41*y^2*z^5 + 19*y^3*z^5 - 2*z^6 + 25*y*z^6 - 34*y^2*z^6 - 12*y*z^7)/(y^2*z^4*(-1 + y + z)*(y + z)^2))* G[-y, 1 - y, -y, 1 - y, z] + (-1/3*(Pi^2*y*(-2 + 2*y + z))/z^3 + ((2*I)*Pi*(12*y^4 - 24*y^5 + 12*y^6 + 26*y^3*z - 58*y^4*z + 32*y^5*z + 15*y^2*z^2 - 46*y^3*z^2 + 28*y^4*z^2 - 18*y^2*z^3 + 8*y^3*z^3 - 2*z^4 - 8*y*z^4 + 2*y^2*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6))/(y*z^4*(y + z)^2) + (20*y^5 - 40*y^6 + 20*y^7 + 27*y^4*z - 69*y^5*z + 42*y^6*z - 4*y^3*z^2 - 27*y^4*z^2 + 26*y^5*z^2 - 8*y^2*z^3 - 15*y^3*z^3 + 8*y^4*z^3 - 26*y^2*z^4 + 15*y^3*z^4 + 4*z^5 - 13*y*z^5 + 20*y^2*z^5 - 4*z^6 + 9*y*z^6)/ (y^2*z^4*(y + z)^2))*G[-y, -y, 0, 1 - y, z] + (((2*I)*Pi*(12*y^4 - 24*y^5 + 12*y^6 + 26*y^3*z - 58*y^4*z + 32*y^5*z + 15*y^2*z^2 - 46*y^3*z^2 + 28*y^4*z^2 - 18*y^2*z^3 + 8*y^3*z^3 - 2*z^4 - 8*y*z^4 + 2*y^2*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6))/(y*z^4*(y + z)^2) + (20*y^5 - 40*y^6 + 20*y^7 + 27*y^4*z - 69*y^5*z + 42*y^6*z - 4*y^3*z^2 - 27*y^4*z^2 + 26*y^5*z^2 - 8*y^2*z^3 - 15*y^3*z^3 + 8*y^4*z^3 - 26*y^2*z^4 + 15*y^3*z^4 + 4*z^5 - 13*y*z^5 + 20*y^2*z^5 - 4*z^6 + 9*y*z^6)/ (y^2*z^4*(y + z)^2))*G[-y, -y, 1 - y, 0, z] + ((-5*Pi^2*y*(-2 + 2*y + z))/z^3 - ((4*I)*Pi*(3*y^4 - 6*y^5 + 3*y^6 + 8*y^3*z - 9*y^4*z + y^5*z + 6*y^2*z^2 + 2*y^3*z^2 - 14*y^4*z^2 + 6*y^2*z^3 - 19*y^3*z^3 + z^4 - 6*y^2*z^4 - z^5 + 2*y*z^5 + z^6))/ (y*z^4*(y + z)^2) + (29*y^5 - 58*y^6 + 29*y^7 + 10*y^4*z - 102*y^5*z + 92*y^6*z - 40*y^3*z^2 - 51*y^4*z^2 + 133*y^5*z^2 - 2*y^2*z^3 - 11*y^3*z^3 + 108*y^4*z^3 - 9*y*z^4 + 15*y^2*z^4 + 27*y^3*z^4 - 2*z^5 + 21*y*z^5 - 24*y^2*z^5 + 2*z^6 - 13*y*z^6)/ (y^2*z^4*(y + z)^2))*G[-y, -y, 1 - y, 1 - y, z] + ((-4*Pi^2*y*(-2 + 2*y + z))/z^3 - ((2*I)*Pi*(24*y^4 - 54*y^5 + 30*y^6 + 46*y^3*z - 116*y^4*z + 74*y^5*z + 21*y^2*z^2 - 72*y^3*z^2 + 56*y^4*z^2 - 14*y^2*z^3 + 10*y^3*z^3 - z^4 - 6*y*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6))/(y*z^4*(y + z)^2) - (-88*y^5 + 301*y^6 - 332*y^7 + 119*y^8 - 141*y^4*z + 684*y^5*z - 988*y^6*z + 439*y^7*z - 28*y^3*z^2 + 433*y^4*z^2 - 1006*y^5*z^2 + 607*y^6*z^2 + 10*y^2*z^3 + 48*y^3*z^3 - 382*y^4*z^3 + 375*y^5*z^3 - 9*y*z^4 + 31*y^2*z^4 - 80*y^3*z^4 + 105*y^4*z^4 - 8*z^5 + 51*y*z^5 - 100*y^2*z^5 + 49*y^3*z^5 + 18*z^6 - 62*y*z^6 + 49*y^2*z^6 - 10*z^7 + 17*y*z^7)/(y^2*z^4*(-1 + y + z)*(y + z)^2))* G[-y, -y, -y, 1 - y, z] + (20*y*G[0, 0, 0, 0, 1, y])/z^2 - (12*y*G[0, 0, 0, 1, 0, y])/z^2 - (8*(-3*y^2 - z - 4*y*z + y^2*z - z^2 + 2*y*z^2 + z^3)* G[0, 0, 0, 1, 0, z])/(y*z*(y + z)^2) + (2*(4*y^4 + 7*y^2*z + 8*y^3*z + 2*z^2 + 10*y*z^2 + y^2*z^2 + 3*z^3 - 6*y*z^3 - 3*z^4)*G[0, 0, 0, 1, 1, y])/(y*z^2*(y + z)^2) + (2*(-7*y^2 - 2*z - 10*y*z + 3*y^2*z - 3*z^2 + 6*y*z^2 + 3*z^3)* G[0, 0, 0, 1 - y, 1 - y, z])/(y*z*(y + z)^2) + ((-14*y^3 + 14*y^4 - 21*y^2*z + 2*y^3*z - 18*y^2*z^2 - 3*z^3 - 6*y*z^3)*G[0, 0, 0, -y, 1 - y, z])/(y*z^3*(y + z)^2) - (12*y*G[0, 0, 1, 0, 0, y])/z^2 - (2*(-8*y^2 - 3*z - 10*y*z + 2*y^2*z - 2*z^2 + 4*y*z^2 + 2*z^3)* G[0, 0, 1, 0, 0, z])/(y*z*(y + z)^2) - (2*(8*y^4 - 7*y^2*z + 16*y^3*z - 2*z^2 - 10*y*z^2 + 11*y^2*z^2 - 3*z^3 + 6*y*z^3 + 3*z^4)*G[0, 0, 1, 0, 1, y])/(y*z^2*(y + z)^2) + (12*y*G[0, 0, 1, 1, 0, y])/z^2 - ((2*y^2 + z + 2*y*z)* G[0, 0, 1, 1, 0, z])/(y*z*(y + z)^2) + (6*(-3*y^2 - z - 4*y*z + y^2*z - z^2 + 2*y*z^2 + z^3)* G[0, 0, 1, 1, 1, y])/(y*z*(y + z)^2) + (2*(-7*y^2 - 2*z - 10*y*z + 3*y^2*z - 3*z^2 + 6*y*z^2 + 3*z^3)* G[0, 0, 1 - y, 0, 1 - y, z])/(y*z*(y + z)^2) - (8*(-3*y^2 - z - 4*y*z + y^2*z - z^2 + 2*y*z^2 + z^3)* G[0, 0, 1 - y, 1, 0, z])/(y*z*(y + z)^2) + (2*(-7*y^2 - 2*z - 10*y*z + 3*y^2*z - 3*z^2 + 6*y*z^2 + 3*z^3)* G[0, 0, 1 - y, 1 - y, 0, z])/(y*z*(y + z)^2) + (6*(-3*y^2 - z - 4*y*z + y^2*z - z^2 + 2*y*z^2 + z^3)* G[0, 0, 1 - y, 1 - y, 1 - y, z])/(y*z*(y + z)^2) - ((-14*y^3 + 14*y^4 - 21*y^2*z + 2*y^3*z - 32*y^2*z^2 - 7*z^3 - 26*y*z^3 + 6*y^2*z^3 - 6*z^4 + 12*y*z^4 + 6*z^5)* G[0, 0, 1 - y, -y, 1 - y, z])/(y*z^3*(y + z)^2) + (8*(-3*y^2 - z - 4*y*z + y^2*z - z^2 + 2*y*z^2 + z^3)* G[0, 0, -y, 0, 1 - y, z])/(y*z*(y + z)^2) + (8*(-3*y^2 - z - 4*y*z + y^2*z - z^2 + 2*y*z^2 + z^3)* G[0, 0, -y, 1 - y, 0, z])/(y*z*(y + z)^2) - ((6*y^4 - 12*y^5 + 6*y^6 - 2*y^3*z - 16*y^4*z + 18*y^5*z - 15*y^2*z^2 - 22*y^3*z^2 + 25*y^4*z^2 - 38*y^2*z^3 + 20*y^3*z^3 - 7*z^4 - 26*y*z^4 + 13*y^2*z^4 - 6*z^5 + 12*y*z^5 + 6*z^6)* G[0, 0, -y, 1 - y, 1 - y, z])/(y*z^4*(y + z)^2) - ((6*y^4 - 12*y^5 + 6*y^6 + 10*y^3*z - 28*y^4*z + 18*y^5*z + 3*y^2*z^2 - 26*y^3*z^2 + 25*y^4*z^2 - 36*y^2*z^3 + 20*y^3*z^3 - 9*z^4 - 34*y*z^4 + 15*y^2*z^4 - 8*z^5 + 16*y*z^5 + 8*z^6)* G[0, 0, -y, -y, 1 - y, z])/(y*z^4*(y + z)^2) + (4*(2*y^2 + z + 2*y*z)*G[0, 1, 0, 0, 0, z])/(y*z*(y + z)^2) + (2*(2*y^4 + 4*y^2*z + 4*y^3*z + z^2 + 6*y*z^2 + 2*z^3 - 4*y*z^3 - 2*z^4)*G[0, 1, 0, 0, 1, y])/(y*z^2*(y + z)^2) - (4*(-1 + z)*G[0, 1, 0, 0, 1 - y, z])/(y*z) - (8*y*G[0, 1, 0, 1, 0, y])/ z^2 + ((-6*y^2 - z - 10*y*z + 4*y^2*z - 4*z^2 + 8*y*z^2 + 4*z^3)* G[0, 1, 0, 1, 0, z])/(y*z*(y + z)^2) - ((-4*y^4 + 12*y^5 + 12*y^3*z + 36*y^4*z + 4*z^2 + 3*y*z^2 + 34*y^2*z^2 + 30*y^3*z^2 + 3*z^3 + 24*y*z^3 - 6*y^2*z^3 + 6*z^4 - 18*y*z^4 - 6*z^5)*G[0, 1, 0, 1, 1, y])/(y*z^2*(y + z)^3) - (4*(-1 + z)*G[0, 1, 0, 1 - y, 0, z])/(y*z) + ((-4*y^2 - z - 6*y*z + 2*y^2*z - 2*z^2 + 4*y*z^2 + 2*z^3)* G[0, 1, 0, 1 - y, 1 - y, z])/(y*z*(y + z)^2) + (2*(3*y^3 - 9*y^4 + 6*y^5 + 5*y^2*z - 18*y^3*z + 15*y^4*z + y*z^2 - 9*y^2*z^2 + 18*y^3*z^2 - z^3 + 12*y^2*z^3 + 2*z^4 + 2*y*z^4 + y^2*z^4 - z^5 + 2*y*z^5 + z^6)*G[0, 1, 0, -y, 1 - y, z])/ (y*z^4*(y + z)^2) + (8*y*G[0, 1, 1, 0, 0, y])/z^2 + (6*(-1 + z)*G[0, 1, 1, 0, 0, z])/(y*z) - ((4*y^4 + 4*y^5 + 20*y^3*z + 12*y^4*z - 4*z^2 + 7*y*z^2 + 42*y^2*z^2 + 6*y^3*z^2 + 7*z^3 + 32*y*z^3 - 14*y^2*z^3 + 6*z^4 - 18*y*z^4 - 6*z^5)*G[0, 1, 1, 0, 1, y])/(y*z^2*(y + z)^3) - (4*(-1 + z)*G[0, 1, 1, 0, 1 - y, z])/(y*z) + (12*y*G[0, 1, 1, 1, 0, y])/z^2 + ((1 - 2*y + 2*y^2 - 2*z + 4*y*z + 2*z^2)*G[0, 1, 1, 1, 0, z])/ (y*(y + z)^2) + (7*(2*y^2 + z + 2*y*z)*G[0, 1, 1, 1, 1, y])/ (y*z*(y + z)^2) - (4*(-1 + z)*G[0, 1, 1, 1 - y, 0, z])/(y*z) - (4*(-1 + z)*G[0, 1, 1 - y, 0, 0, z])/(y*z) + ((-4*y^2 - z - 6*y*z + 2*y^2*z - 2*z^2 + 4*y*z^2 + 2*z^3)* G[0, 1, 1 - y, 0, 1 - y, z])/(y*z*(y + z)^2) - ((-4*y^2 - z - 6*y*z + 2*y^2*z - 2*z^2 + 4*y*z^2 + 2*z^3)* G[0, 1, 1 - y, 1, 0, z])/(y*z*(y + z)^2) + ((-4*y^2 - z - 6*y*z + 2*y^2*z - 2*z^2 + 4*y*z^2 + 2*z^3)* G[0, 1, 1 - y, 1 - y, 0, z])/(y*z*(y + z)^2) + (2*(3*y^3 - 9*y^4 + 6*y^5 + 5*y^2*z - 18*y^3*z + 15*y^4*z + y*z^2 - 9*y^2*z^2 + 18*y^3*z^2 - z^3 + 12*y^2*z^3 + 2*z^4 + 2*y*z^4 + y^2*z^4 - z^5 + 2*y*z^5 + z^6)*G[0, 1, 1 - y, -y, 1 - y, z])/ (y*z^4*(y + z)^2) + (2*(-7*y^2 - 2*z - 10*y*z + 3*y^2*z - 3*z^2 + 6*y*z^2 + 3*z^3)*G[0, 1 - y, 0, 0, 1 - y, z])/(y*z*(y + z)^2) - ((-2*y^3 - 6*y^4 + 8*y^5 - 3*y^2*z - 10*y^3*z + 20*y^4*z - 32*y^2*z^2 + 16*y^3*z^2 - 10*z^3 - 36*y*z^3 + 12*y^2*z^3 - 8*z^4 + 16*y*z^4 + 8*z^5)*G[0, 1 - y, 0, 1, 0, z])/(y*z^3*(y + z)^2) + (2*(-7*y^2 - 2*z - 10*y*z + 3*y^2*z - 3*z^2 + 6*y*z^2 + 3*z^3)* G[0, 1 - y, 0, 1 - y, 0, z])/(y*z*(y + z)^2) + (6*(-3*y^2 - z - 4*y*z + y^2*z - z^2 + 2*y*z^2 + z^3)* G[0, 1 - y, 0, 1 - y, 1 - y, z])/(y*z*(y + z)^2) + (((4*I)*Pi*y*(-2 + 2*y + z))/z^3 - (6*y^3 - 6*y^4 - 6*y^5 + 6*y^6 + 10*y^2*z - 26*y^3*z + 14*y^4*z + 2*y^5*z + 2*y*z^2 - 27*y^2*z^2 + 24*y^3*z^2 - 28*y^4*z^2 - 2*z^3 - 8*y^2*z^3 - 38*y^3*z^3 - 3*z^4 - 18*y*z^4 - 8*y^2*z^4 - 6*z^5 + 12*y*z^5 + 6*z^6)/ (y*z^4*(y + z)^2))*G[0, 1 - y, 0, -y, 1 - y, z] - (2*(-10*y^2 - 3*z - 14*y*z + 4*y^2*z - 4*z^2 + 8*y*z^2 + 4*z^3)* G[0, 1 - y, 1, 0, 0, z])/(y*z*(y + z)^2) + (4*(-1 + z)*G[0, 1 - y, 1, 0, 1 - y, z])/(y*z) - ((-2*y^2 + z - 6*y*z + 4*y^2*z - 4*z^2 + 8*y*z^2 + 4*z^3)* G[0, 1 - y, 1, 1, 0, z])/(y*z*(y + z)^2) + (4*(-1 + z)*G[0, 1 - y, 1, 1 - y, 0, z])/(y*z) + (2*(-7*y^2 - 2*z - 10*y*z + 3*y^2*z - 3*z^2 + 6*y*z^2 + 3*z^3)* G[0, 1 - y, 1 - y, 0, 0, z])/(y*z*(y + z)^2) + (6*(-3*y^2 - z - 4*y*z + y^2*z - z^2 + 2*y*z^2 + z^3)* G[0, 1 - y, 1 - y, 0, 1 - y, z])/(y*z*(y + z)^2) + ((-2*y^3 - 6*y^4 + 8*y^5 - 3*y^2*z - 10*y^3*z + 20*y^4*z + 18*y^2*z^2 + 16*y^3*z^2 + 8*z^3 + 28*y*z^3 - 2*y^2*z^3 + 6*z^4 - 12*y*z^4 - 6*z^5)*G[0, 1 - y, 1 - y, 1, 0, z])/(y*z^3*(y + z)^2) + (6*(-3*y^2 - z - 4*y*z + y^2*z - z^2 + 2*y*z^2 + z^3)* G[0, 1 - y, 1 - y, 1 - y, 0, z])/(y*z*(y + z)^2) - (7*(2*y^2 + z + 2*y*z)*G[0, 1 - y, 1 - y, 1 - y, 1 - y, z])/ (y*z*(y + z)^2) + (((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 + (12*y^4 - 24*y^5 + 12*y^6 + 12*y^3*z - 32*y^4*z + 20*y^5*z - 6*y^2*z^2 - 20*y^3*z^2 - 3*y^4*z^2 - 18*y^3*z^3 + 2*z^4 + 20*y*z^4 - 15*y^2*z^4 + 8*z^5 - 16*y*z^5 - 8*z^6)/ (y*z^4*(y + z)^2))*G[0, 1 - y, 1 - y, -y, 1 - y, z] + (2*(-8*y^2 - 3*z - 10*y*z + 2*y^2*z - 2*z^2 + 4*y*z^2 + 2*z^3)* G[0, 1 - y, -y, 0, 1 - y, z])/(y*z*(y + z)^2) + (2*(-8*y^2 - 3*z - 10*y*z + 2*y^2*z - 2*z^2 + 4*y*z^2 + 2*z^3)* G[0, 1 - y, -y, 1 - y, 0, z])/(y*z*(y + z)^2) + (2*(-3*y^3 + 12*y^4 - 15*y^5 + 6*y^6 - 5*y^2*z + 18*y^3*z - 31*y^4*z + 18*y^5*z - y*z^2 + 3*y^2*z^2 - 33*y^3*z^2 + 25*y^4*z^2 + z^3 - 11*y^2*z^3 + 20*y^3*z^3 + z^4 + 10*y*z^4 + 3*y^2*z^4 + 4*z^5 - 8*y*z^5 - 4*z^6)*G[0, 1 - y, -y, 1 - y, 1 - y, z])/ (y*z^4*(y + z)^2) + ((18*y^4 - 36*y^5 + 18*y^6 + 30*y^3*z - 84*y^4*z + 54*y^5*z + 9*y^2*z^2 - 78*y^3*z^2 + 75*y^4*z^2 - 16*y^2*z^3 + 60*y^3*z^3 + 5*z^4 + 18*y*z^4 + 17*y^2*z^4 + 4*z^5 - 8*y*z^5 - 4*z^6)*G[0, 1 - y, -y, -y, 1 - y, z])/(y*z^4*(y + z)^2) + (2*(-8*y^2 - 3*z - 10*y*z + 2*y^2*z - 2*z^2 + 4*y*z^2 + 2*z^3)* G[0, -y, 0, 0, 1 - y, z])/(y*z*(y + z)^2) + ((-2*y^3 - 6*y^4 + 8*y^5 - 3*y^2*z - 10*y^3*z + 20*y^4*z + 16*y^3*z^2 + 2*z^3 + 4*y*z^3 + 4*y^2*z^3)*G[0, -y, 0, 1, 0, z])/ (y*z^3*(y + z)^2) + (2*(-8*y^2 - 3*z - 10*y*z + 2*y^2*z - 2*z^2 + 4*y*z^2 + 2*z^3)*G[0, -y, 0, 1 - y, 0, z])/(y*z*(y + z)^2) + ((12*y^4 - 24*y^5 + 12*y^6 + 26*y^3*z - 58*y^4*z + 32*y^5*z + 15*y^2*z^2 - 46*y^3*z^2 + 28*y^4*z^2 - 24*y^2*z^3 + 8*y^3*z^3 - 5*z^4 - 14*y*z^4 + 2*y^2*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6)* G[0, -y, 0, 1 - y, 1 - y, z])/(y*z^4*(y + z)^2) + (((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 + (2*(-3*y^5 + 3*y^6 - y^4*z + 3*y^5*z + 7*y^3*z^2 - 3*y^4*z^2 + 13*y^2*z^3 - 3*y^3*z^3 + 3*z^4 + 10*y*z^4 - 2*y^2*z^4 + 2*z^5 - 4*y*z^5 - 2*z^6))/(y*z^4*(y + z)^2))*G[0, -y, 0, -y, 1 - y, z] + (2*(-8*y^2 - 3*z - 10*y*z + 2*y^2*z - 2*z^2 + 4*y*z^2 + 2*z^3)* G[0, -y, 1 - y, 0, 0, z])/(y*z*(y + z)^2) + ((12*y^4 - 24*y^5 + 12*y^6 + 26*y^3*z - 58*y^4*z + 32*y^5*z + 15*y^2*z^2 - 46*y^3*z^2 + 28*y^4*z^2 - 24*y^2*z^3 + 8*y^3*z^3 - 5*z^4 - 14*y*z^4 + 2*y^2*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6)* G[0, -y, 1 - y, 0, 1 - y, z])/(y*z^4*(y + z)^2) + ((-2*y^3 - 6*y^4 + 8*y^5 - 3*y^2*z - 10*y^3*z + 20*y^4*z + 16*y^3*z^2 + 2*z^3 + 4*y*z^3 + 4*y^2*z^3)*G[0, -y, 1 - y, 1, 0, z])/ (y*z^3*(y + z)^2) + ((12*y^4 - 24*y^5 + 12*y^6 + 26*y^3*z - 58*y^4*z + 32*y^5*z + 15*y^2*z^2 - 46*y^3*z^2 + 28*y^4*z^2 - 24*y^2*z^3 + 8*y^3*z^3 - 5*z^4 - 14*y*z^4 + 2*y^2*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6)*G[0, -y, 1 - y, 1 - y, 0, z])/(y*z^4*(y + z)^2) + ((18*y^4 - 36*y^5 + 18*y^6 + 22*y^3*z - 76*y^4*z + 54*y^5*z - 3*y^2*z^2 - 70*y^3*z^2 + 75*y^4*z^2 - 18*y^2*z^3 + 60*y^3*z^3 + 3*z^4 + 18*y*z^4 + 15*y^2*z^4 + 6*z^5 - 12*y*z^5 - 6*z^6)* G[0, -y, 1 - y, 1 - y, 1 - y, z])/(y*z^4*(y + z)^2) + (((4*I)*Pi*y*(-2 + 2*y + z))/z^3 + (-6*y^4 + 6*y^5 - 16*y^3*z + 4*y^4*z + 16*y^5*z - 12*y^2*z^2 - 14*y^3*z^2 + 53*y^4*z^2 - 2*y^2*z^3 + 58*y^3*z^3 + 4*z^4 + 12*y*z^4 + 19*y^2*z^4 + 2*z^5 - 4*y*z^5 - 2*z^6)/(y*z^4*(y + z)^2))*G[0, -y, 1 - y, -y, 1 - y, z] + ((12*y^4 - 24*y^5 + 12*y^6 + 26*y^3*z - 58*y^4*z + 32*y^5*z + 15*y^2*z^2 - 46*y^3*z^2 + 28*y^4*z^2 + 8*y^3*z^3 + 4*z^4 + 16*y*z^4 - 4*y^2*z^4 + 4*z^5 - 8*y*z^5 - 4*z^6)* G[0, -y, -y, 0, 1 - y, z])/(y*z^4*(y + z)^2) + ((12*y^4 - 24*y^5 + 12*y^6 + 26*y^3*z - 58*y^4*z + 32*y^5*z + 15*y^2*z^2 - 46*y^3*z^2 + 28*y^4*z^2 + 8*y^3*z^3 + 4*z^4 + 16*y*z^4 - 4*y^2*z^4 + 4*z^5 - 8*y*z^5 - 4*z^6)* G[0, -y, -y, 1 - y, 0, z])/(y*z^4*(y + z)^2) + (((4*I)*Pi*y*(-2 + 2*y + z))/z^3 - (2*(3*y^4 - 6*y^5 + 3*y^6 + 8*y^3*z - 9*y^4*z + y^5*z + 6*y^2*z^2 + 2*y^3*z^2 - 14*y^4*z^2 - 19*y^3*z^3 - 2*z^4 - 6*y*z^4 - 6*y^2*z^4 - z^5 + 2*y*z^5 + z^6))/(y*z^4*(y + z)^2))* G[0, -y, -y, 1 - y, 1 - y, z] + (((4*I)*Pi*y*(-2 + 2*y + z))/z^3 - (24*y^4 - 54*y^5 + 30*y^6 + 46*y^3*z - 116*y^4*z + 74*y^5*z + 21*y^2*z^2 - 84*y^3*z^2 + 72*y^4*z^2 - 14*y^2*z^3 + 42*y^3*z^3 + 2*z^4 + 12*y*z^4 + 10*y^2*z^4 + 4*z^5 - 8*y*z^5 - 4*z^6)/ (y*z^4*(y + z)^2))*G[0, -y, -y, -y, 1 - y, z] - (4*(-3*y^3 + 3*y^4 - 7*y^2*z + 6*y^3*z - z^2 - 6*y*z^2 + 5*y^2*z^2 - 2*z^3 + 4*y*z^3 + 2*z^4)*G[1, 0, 0, 0, 1, y])/(y*z^2*(y + z)^2) - (6*(-1 + z)*G[1, 0, 0, 0, 1 - y, z])/(y*z) + (2*(-4*y^3 + 2*y^4 - 6*y^2*z + 4*y^3*z - z^2 - 2*y*z^2 + 2*y^2*z^2)* G[1, 0, 0, 1, 0, y])/(y*z^2*(y + z)^2) + (4*(-1 + z)*G[1, 0, 0, 1, 0, z])/(y*z) - ((-8*y^4 + 8*y^5 + 24*y^4*z - 2*z^2 + 5*y*z^2 + 38*y^2*z^2 + 14*y^3*z^2 + 5*z^3 + 40*y*z^3 - 22*y^2*z^3 + 10*z^4 - 30*y*z^4 - 10*z^5)*G[1, 0, 0, 1, 1, y])/(y*z^2*(y + z)^3) - (6*(-1 + z)*G[1, 0, 0, 1 - y, 0, z])/(y*z) - (4*(-1 + z)*G[1, 0, 0, 1 - y, 1 - y, z])/(y*z) + (2*(3*y - 9*y^2 + 6*y^3 - z + 3*y^2*z - 4*z^3 + 4*z^4)* G[1, 0, 0, -y, 1 - y, z])/(y*z^4) + (2*(-4*y^3 + 6*y^4 - 6*y^2*z + 12*y^3*z - z^2 - 2*y*z^2 + 6*y^2*z^2)* G[1, 0, 1, 0, 0, y])/(y*z^2*(y + z)^2) + (6*(-1 + z)*G[1, 0, 1, 0, 0, z])/(y*z) + ((-8*y^4 + 8*y^5 - 46*y^3*z + 24*y^4*z - 2*z^2 - 7*y*z^2 - 76*y^2*z^2 + 36*y^3*z^2 - 7*z^3 - 50*y*z^3 + 44*y^2*z^3 - 12*z^4 + 36*y*z^4 + 12*z^5)*G[1, 0, 1, 0, 1, y])/(y*z^2*(y + z)^3) - (4*(-1 + z)*G[1, 0, 1, 0, 1 - y, z])/(y*z) - ((-4*y^3 + 4*y^4 - 6*y^2*z + 8*y^3*z - z^2 - 2*y*z^2 + 4*y^2*z^2)* G[1, 0, 1, 1, 0, y])/(y*z^2*(y + z)^2) + (6*(-1 + z)*G[1, 0, 1, 1, 0, z])/(y*z) + (2*(10*y^3 + 3*z + 2*y*z + 14*y^2*z + 2*z^2 + 4*y*z^2)* G[1, 0, 1, 1, 1, y])/(y*z*(y + z)^3) - (4*(-1 + z)*G[1, 0, 1, 1 - y, 0, z])/(y*z) - (6*(-1 + z)*G[1, 0, 1 - y, 0, 0, z])/(y*z) - (4*(-1 + z)*G[1, 0, 1 - y, 0, 1 - y, z])/(y*z) + (4*(-1 + z)*G[1, 0, 1 - y, 1, 0, z])/(y*z) - (4*(-1 + z)*G[1, 0, 1 - y, 1 - y, 0, z])/(y*z) - (2*(6*y - 18*y^2 + 12*y^3 - 2*z + 6*y^2*z + 3*z^3 - 3*z^4)* G[1, 0, 1 - y, -y, 1 - y, z])/(y*z^4) - (4*(3*y - 9*y^2 + 6*y^3 - z + 3*y^2*z + z^3 - z^4)* G[1, 0, -y, 1 - y, 1 - y, z])/(y*z^4) - (2*(3*y - 9*y^2 + 6*y^3 - z + 3*y^2*z)*G[1, 0, -y, -y, 1 - y, z])/ (y*z^4) + (6*(-1 + z)*G[1, 1, 0, 0, 0, z])/(y*z) - ((-12*y^4 + 12*y^5 - 18*y^3*z + 36*y^4*z + 2*z^2 - 3*y*z^2 + 4*y^2*z^2 + 28*y^3*z^2 - 3*z^3 + 18*y*z^3 - 12*y^2*z^3 + 8*z^4 - 24*y*z^4 - 8*z^5)*G[1, 1, 0, 0, 1, y])/(y*z^2*(y + z)^3) - (4*(-1 + z)*G[1, 1, 0, 0, 1 - y, z])/(y*z) + (4*(-4*y^3 + 4*y^4 - 6*y^2*z + 8*y^3*z - z^2 - 2*y*z^2 + 4*y^2*z^2)* G[1, 1, 0, 1, 0, y])/(y*z^2*(y + z)^2) + (4*(-1 + z)*G[1, 1, 0, 1, 0, z])/(y*z) + ((-12*y^4 + 12*y^5 - 14*y^3*z + 36*y^4*z + 2*z^2 + y*z^2 + 8*y^2*z^2 + 32*y^3*z^2 + z^3 + 14*y*z^3 + 4*z^4 - 12*y*z^4 - 4*z^5)* G[1, 1, 0, 1, 1, y])/(y*z^2*(y + z)^3) - (4*(-1 + z)*G[1, 1, 0, 1 - y, 0, z])/(y*z) - (4*(-1 + z)*G[1, 1, 0, 1 - y, 1 - y, z])/(y*z) + (2*(12*y - 36*y^2 + 24*y^3 - 4*z + 12*y^2*z - z^3 + z^4)* G[1, 1, 0, -y, 1 - y, z])/(y*z^4) - (2*(-4*y^3 + 4*y^4 - 6*y^2*z + 8*y^3*z - z^2 - 2*y*z^2 + 4*y^2*z^2)* G[1, 1, 1, 0, 0, y])/(y*z^2*(y + z)^2) + (4*(-1 + z)*G[1, 1, 1, 0, 0, z])/(y*z) + ((-12*y^4 + 12*y^5 - 14*y^3*z + 36*y^4*z - 6*z^2 + 7*y*z^2 + 28*y^2*z^2 + 28*y^3*z^2 + 7*z^3 + 38*y*z^3 - 12*y^2*z^3 + 8*z^4 - 24*y*z^4 - 8*z^5)*G[1, 1, 1, 0, 1, y])/(y*z^2*(y + z)^3) + (2*(-1 + z)*G[1, 1, 1, 0, 1 - y, z])/(y*z) - (5*(-4*y^3 + 4*y^4 - 6*y^2*z + 8*y^3*z - z^2 - 2*y*z^2 + 4*y^2*z^2)* G[1, 1, 1, 1, 0, y])/(y*z^2*(y + z)^2) - (2*(-1 + z)*G[1, 1, 1, 1, 0, z])/(y*z) + (2*(-1 + z)*G[1, 1, 1, 1 - y, 0, z])/(y*z) - (4*(-1 + z)*G[1, 1, 1 - y, 0, 0, z])/(y*z) - (4*(-1 + z)*G[1, 1, 1 - y, 0, 1 - y, z])/(y*z) + (4*(-1 + z)*G[1, 1, 1 - y, 1, 0, z])/(y*z) - (4*(-1 + z)*G[1, 1, 1 - y, 1 - y, 0, z])/(y*z) + (2*(12*y - 36*y^2 + 24*y^3 - 4*z + 12*y^2*z - z^3 + z^4)* G[1, 1, 1 - y, -y, 1 - y, z])/(y*z^4) - (6*(-1 + z)*G[1, 1 - y, 0, 0, 0, z])/(y*z) - (4*(-1 + z)*G[1, 1 - y, 0, 0, 1 - y, z])/(y*z) + (4*(-1 + z)*G[1, 1 - y, 0, 1, 0, z])/(y*z) - (4*(-1 + z)*G[1, 1 - y, 0, 1 - y, 0, z])/(y*z) - (2*(6*y - 18*y^2 + 12*y^3 - 2*z + 6*y^2*z + 3*z^3 - 3*z^4)* G[1, 1 - y, 0, -y, 1 - y, z])/(y*z^4) + (4*(-1 + z)*G[1, 1 - y, 1, 0, 0, z])/(y*z) - (6*(-1 + z)*G[1, 1 - y, 1, 0, 1 - y, z])/(y*z) + (6*(-1 + z)*G[1, 1 - y, 1, 1, 0, z])/(y*z) - (6*(-1 + z)*G[1, 1 - y, 1, 1 - y, 0, z])/(y*z) - (4*(-1 + z)*G[1, 1 - y, 1 - y, 0, 0, z])/(y*z) - (2*(6*y - 18*y^2 + 12*y^3 - 2*z + 6*y^2*z + 3*z^3 - 3*z^4)* G[1, 1 - y, 1 - y, -y, 1 - y, z])/(y*z^4) - (4*(3*y - 9*y^2 + 6*y^3 - z + 3*y^2*z + z^3 - z^4)* G[1, 1 - y, -y, 1 - y, 1 - y, z])/(y*z^4) - (2*(3*y - 9*y^2 + 6*y^3 - z + 3*y^2*z)*G[1, 1 - y, -y, -y, 1 - y, z])/ (y*z^4) + (2*(-7*y^2 - 2*z - 10*y*z + 3*y^2*z - 3*z^2 + 6*y*z^2 + 3*z^3)*G[1 - y, 0, 0, 0, 1 - y, z])/(y*z*(y + z)^2) + (2*(6*y^4 - 12*y^5 + 6*y^6 + 10*y^3*z - 38*y^4*z + 28*y^5*z + 3*y^2*z^2 - 38*y^3*z^2 + 44*y^4*z^2 + 2*y^2*z^3 + 28*y^3*z^3 + 5*z^4 + 18*y*z^4 + 2*y^2*z^4 + 4*z^5 - 8*y*z^5 - 4*z^6)* G[1 - y, 0, 0, 1, 0, z])/(y*z^4*(y + z)^2) + (2*(-7*y^2 - 2*z - 10*y*z + 3*y^2*z - 3*z^2 + 6*y*z^2 + 3*z^3)* G[1 - y, 0, 0, 1 - y, 0, z])/(y*z*(y + z)^2) + (6*(-3*y^2 - z - 4*y*z + y^2*z - z^2 + 2*y*z^2 + z^3)* G[1 - y, 0, 0, 1 - y, 1 - y, z])/(y*z*(y + z)^2) + (((16*I)*Pi*y*(-2 + 2*y + z))/z^3 + (2*(-3*y^3 + 30*y^4 - 51*y^5 + 24*y^6 - 5*y^2*z + 70*y^3*z - 157*y^4*z + 92*y^5*z - y*z^2 + 45*y^2*z^2 - 151*y^3*z^2 + 124*y^4*z^2 + z^3 - 38*y^2*z^3 + 68*y^3*z^3 + 2*z^4 + 10*y*z^4 + 9*y^2*z^4 + 3*z^5 - 6*y*z^5 - 3*z^6))/(y*z^4*(y + z)^2))* G[1 - y, 0, 0, -y, 1 - y, z] + (2*(-2*y^3 - 6*y^4 + 8*y^5 - 3*y^2*z - 10*y^3*z + 20*y^4*z + 8*y^2*z^2 + 16*y^3*z^2 + 4*z^3 + 16*y*z^3 + 4*z^4 - 8*y*z^4 - 4*z^5)*G[1 - y, 0, 1, 0, 0, z])/(y*z^3*(y + z)^2) + (4*(-1 + z)*G[1 - y, 0, 1, 0, 1 - y, z])/(y*z) - ((12*y^4 - 24*y^5 + 12*y^6 + 26*y^3*z - 58*y^4*z + 32*y^5*z + 15*y^2*z^2 - 46*y^3*z^2 + 28*y^4*z^2 - 16*y^2*z^3 + 8*y^3*z^3 - 8*y*z^4 + 4*y^2*z^4 - 4*z^5 + 8*y*z^5 + 4*z^6)* G[1 - y, 0, 1, 1, 0, z])/(y*z^4*(y + z)^2) + (4*(-1 + z)*G[1 - y, 0, 1, 1 - y, 0, z])/(y*z) + (2*(-7*y^2 - 2*z - 10*y*z + 3*y^2*z - 3*z^2 + 6*y*z^2 + 3*z^3)* G[1 - y, 0, 1 - y, 0, 0, z])/(y*z*(y + z)^2) + (6*(-3*y^2 - z - 4*y*z + y^2*z - z^2 + 2*y*z^2 + z^3)* G[1 - y, 0, 1 - y, 0, 1 - y, z])/(y*z*(y + z)^2) - (2*(6*y^4 - 12*y^5 + 6*y^6 + 10*y^3*z - 38*y^4*z + 28*y^5*z + 3*y^2*z^2 - 38*y^3*z^2 + 44*y^4*z^2 - 23*y^2*z^3 + 28*y^3*z^3 - 4*z^4 - 14*y*z^4 + 9*y^2*z^4 - 3*z^5 + 6*y*z^5 + 3*z^6)* G[1 - y, 0, 1 - y, 1, 0, z])/(y*z^4*(y + z)^2) + (6*(-3*y^2 - z - 4*y*z + y^2*z - z^2 + 2*y*z^2 + z^3)* G[1 - y, 0, 1 - y, 1 - y, 0, z])/(y*z*(y + z)^2) - (7*(2*y^2 + z + 2*y*z)*G[1 - y, 0, 1 - y, 1 - y, 1 - y, z])/ (y*z*(y + z)^2) + (((-16*I)*Pi*y*(-2 + 2*y + z))/z^3 - (-12*y^3 + 78*y^4 - 120*y^5 + 54*y^6 - 20*y^2*z + 178*y^3*z - 360*y^4*z + 202*y^5*z - 4*y*z^2 + 111*y^2*z^2 - 338*y^3*z^2 + 265*y^4*z^2 + 4*z^3 - 112*y^2*z^3 + 140*y^3*z^3 - 3*z^4 - 22*y*z^4 + 31*y^2*z^4 - 8*z^5 + 16*y*z^5 + 8*z^6)/ (y*z^4*(y + z)^2))*G[1 - y, 0, 1 - y, -y, 1 - y, z] + (2*(-8*y^2 - 3*z - 10*y*z + 2*y^2*z - 2*z^2 + 4*y*z^2 + 2*z^3)* G[1 - y, 0, -y, 0, 1 - y, z])/(y*z*(y + z)^2) + (2*(-8*y^2 - 3*z - 10*y*z + 2*y^2*z - 2*z^2 + 4*y*z^2 + 2*z^3)* G[1 - y, 0, -y, 1 - y, 0, z])/(y*z*(y + z)^2) + (((-8*I)*Pi*y*(-2 + 2*y + z))/z^3 + (12*y^3 - 6*y^4 - 24*y^5 + 18*y^6 + 20*y^2*z - 26*y^3*z - 16*y^4*z + 22*y^5*z + 4*y*z^2 - 27*y^2*z^2 + 10*y^3*z^2 - 11*y^4*z^2 - 4*z^3 + 16*y^2*z^3 - 16*y^3*z^3 + 3*z^4 + 22*y*z^4 - 9*y^2*z^4 + 8*z^5 - 16*y*z^5 - 8*z^6)/(y*z^4*(y + z)^2))*G[1 - y, 0, -y, 1 - y, 1 - y, z] + ((6*y^3 + 18*y^4 - 54*y^5 + 30*y^6 + 10*y^2*z + 30*y^3*z - 126*y^4*z + 86*y^5*z + 2*y*z^2 + 9*y^2*z^2 - 108*y^3*z^2 + 103*y^4*z^2 - 2*z^3 - 22*y^2*z^3 + 68*y^3*z^3 + 5*z^4 + 18*y*z^4 + 17*y^2*z^4 + 4*z^5 - 8*y*z^5 - 4*z^6)*G[1 - y, 0, -y, -y, 1 - y, z])/ (y*z^4*(y + z)^2) - (2*(-7*y^2 - 2*z - 10*y*z + 3*y^2*z - 3*z^2 + 6*y*z^2 + 3*z^3)*G[1 - y, 1, 0, 0, 0, z])/(y*z*(y + z)^2) + (2*(-1 + z)*G[1 - y, 1, 0, 0, 1 - y, z])/(y*z) - ((24*y^4 - 48*y^5 + 24*y^6 + 50*y^3*z - 122*y^4*z + 72*y^5*z + 27*y^2*z^2 - 102*y^3*z^2 + 76*y^4*z^2 - 30*y^2*z^3 + 32*y^3*z^3 - 4*y*z^4 + 6*y^2*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6)* G[1 - y, 1, 0, 1, 0, z])/(y*z^4*(y + z)^2) + (2*(-1 + z)*G[1 - y, 1, 0, 1 - y, 0, z])/(y*z) - ((12*y^4 - 24*y^5 + 12*y^6 + 26*y^3*z - 58*y^4*z + 32*y^5*z + 15*y^2*z^2 - 46*y^3*z^2 + 28*y^4*z^2 - 8*y^2*z^3 + 8*y^3*z^3 + 8*y*z^4 - 4*y^2*z^4 + 4*z^5 - 8*y*z^5 - 4*z^6)* G[1 - y, 1, 0, 1 - y, 1 - y, z])/(y*z^4*(y + z)^2) + (2*(-15*y^3 + 51*y^4 - 60*y^5 + 24*y^6 - 25*y^2*z + 106*y^3*z - 149*y^4*z + 70*y^5*z - 5*y*z^2 + 57*y^2*z^2 - 116*y^3*z^2 + 65*y^4*z^2 + 5*z^3 - 27*y^2*z^3 + 16*y^3*z^3 - 3*y^2*z^4)* G[1 - y, 1, 0, -y, 1 - y, z])/(y*z^4*(y + z)^2) - (2*(-1 + z)*G[1 - y, 1, 1, 0, 0, z])/(y*z) - (4*(-1 + z)*G[1 - y, 1, 1, 0, 1 - y, z])/(y*z) + ((24*y^4 - 48*y^5 + 24*y^6 + 50*y^3*z - 122*y^4*z + 72*y^5*z + 27*y^2*z^2 - 102*y^3*z^2 + 76*y^4*z^2 - 32*y^2*z^3 + 32*y^3*z^3 - 8*y*z^4 + 8*y^2*z^4 - 4*z^5 + 8*y*z^5 + 4*z^6)* G[1 - y, 1, 1, 1, 0, z])/(y*z^4*(y + z)^2) - (4*(-1 + z)*G[1 - y, 1, 1, 1 - y, 0, z])/(y*z) + (2*(-1 + z)*G[1 - y, 1, 1 - y, 0, 0, z])/(y*z) - ((12*y^4 - 24*y^5 + 12*y^6 + 26*y^3*z - 58*y^4*z + 32*y^5*z + 15*y^2*z^2 - 46*y^3*z^2 + 28*y^4*z^2 - 8*y^2*z^3 + 8*y^3*z^3 + 8*y*z^4 - 4*y^2*z^4 + 4*z^5 - 8*y*z^5 - 4*z^6)* G[1 - y, 1, 1 - y, 0, 1 - y, z])/(y*z^4*(y + z)^2) - ((-2*y^3 - 6*y^4 + 8*y^5 - 3*y^2*z - 10*y^3*z + 20*y^4*z - 8*y^2*z^2 + 16*y^3*z^2 - 8*y*z^3 + 8*y^2*z^3 - 4*z^4 + 8*y*z^4 + 4*z^5)* G[1 - y, 1, 1 - y, 1, 0, z])/(y*z^3*(y + z)^2) - ((12*y^4 - 24*y^5 + 12*y^6 + 26*y^3*z - 58*y^4*z + 32*y^5*z + 15*y^2*z^2 - 46*y^3*z^2 + 28*y^4*z^2 - 8*y^2*z^3 + 8*y^3*z^3 + 8*y*z^4 - 4*y^2*z^4 + 4*z^5 - 8*y*z^5 - 4*z^6)* G[1 - y, 1, 1 - y, 1 - y, 0, z])/(y*z^4*(y + z)^2) + (2*(-15*y^3 + 51*y^4 - 60*y^5 + 24*y^6 - 25*y^2*z + 106*y^3*z - 149*y^4*z + 70*y^5*z - 5*y*z^2 + 57*y^2*z^2 - 116*y^3*z^2 + 65*y^4*z^2 + 5*z^3 - 27*y^2*z^3 + 16*y^3*z^3 - 3*y^2*z^4)* G[1 - y, 1, 1 - y, -y, 1 - y, z])/(y*z^4*(y + z)^2) + (2*(-7*y^2 - 2*z - 10*y*z + 3*y^2*z - 3*z^2 + 6*y*z^2 + 3*z^3)* G[1 - y, 1 - y, 0, 0, 0, z])/(y*z*(y + z)^2) + (6*(-3*y^2 - z - 4*y*z + y^2*z - z^2 + 2*y*z^2 + z^3)* G[1 - y, 1 - y, 0, 0, 1 - y, z])/(y*z*(y + z)^2) - ((72*y^4 - 144*y^5 + 72*y^6 + 150*y^3*z - 366*y^4*z + 216*y^5*z + 81*y^2*z^2 - 306*y^3*z^2 + 228*y^4*z^2 - 110*y^2*z^3 + 96*y^3*z^3 - 10*z^4 - 32*y*z^4 + 18*y^2*z^4 - 6*z^5 + 12*y*z^5 + 6*z^6)* G[1 - y, 1 - y, 0, 1, 0, z])/(y*z^4*(y + z)^2) + (6*(-3*y^2 - z - 4*y*z + y^2*z - z^2 + 2*y*z^2 + z^3)* G[1 - y, 1 - y, 0, 1 - y, 0, z])/(y*z*(y + z)^2) - (7*(2*y^2 + z + 2*y*z)*G[1 - y, 1 - y, 0, 1 - y, 1 - y, z])/ (y*z*(y + z)^2) + (((-16*I)*Pi*y*(-2 + 2*y + z))/z^3 + (18*y^3 - 24*y^4 - 6*y^5 + 12*y^6 + 30*y^2*z - 62*y^3*z + 56*y^4*z - 24*y^5*z + 6*y*z^2 - 45*y^2*z^2 + 104*y^3*z^2 - 112*y^4*z^2 - 6*z^3 + 56*y^2*z^3 - 104*y^3*z^3 + 3*z^4 + 22*y*z^4 - 36*y^2*z^4 + 8*z^5 - 16*y*z^5 - 8*z^6)/(y*z^4*(y + z)^2))* G[1 - y, 1 - y, 0, -y, 1 - y, z] - (2*(-2*y^3 - 6*y^4 + 8*y^5 - 3*y^2*z - 10*y^3*z + 20*y^4*z - 13*y^2*z^2 + 16*y^3*z^2 - 3*z^3 - 12*y*z^3 + 7*y^2*z^3 - 3*z^4 + 6*y*z^4 + 3*z^5)*G[1 - y, 1 - y, 1, 0, 0, z])/(y*z^3*(y + z)^2) + (8*(-1 + z)*G[1 - y, 1 - y, 1, 0, 1 - y, z])/(y*z) + ((12*y^4 - 24*y^5 + 12*y^6 + 26*y^3*z - 58*y^4*z + 32*y^5*z + 15*y^2*z^2 - 46*y^3*z^2 + 28*y^4*z^2 - 4*y^2*z^3 + 8*y^3*z^3 + 16*y*z^4 - 8*y^2*z^4 + 8*z^5 - 16*y*z^5 - 8*z^6)* G[1 - y, 1 - y, 1, 1, 0, z])/(y*z^4*(y + z)^2) + (8*(-1 + z)*G[1 - y, 1 - y, 1, 1 - y, 0, z])/(y*z) + (6*(-3*y^2 - z - 4*y*z + y^2*z - z^2 + 2*y*z^2 + z^3)* G[1 - y, 1 - y, 1 - y, 0, 0, z])/(y*z*(y + z)^2) - (7*(2*y^2 + z + 2*y*z)*G[1 - y, 1 - y, 1 - y, 0, 1 - y, z])/ (y*z*(y + z)^2) + ((72*y^4 - 144*y^5 + 72*y^6 + 150*y^3*z - 366*y^4*z + 216*y^5*z + 81*y^2*z^2 - 306*y^3*z^2 + 228*y^4*z^2 - 70*y^2*z^3 + 96*y^3*z^3 + 7*z^4 + 14*y*z^4 + 12*y^2*z^4)* G[1 - y, 1 - y, 1 - y, 1, 0, z])/(y*z^4*(y + z)^2) - (7*(2*y^2 + z + 2*y*z)*G[1 - y, 1 - y, 1 - y, 1 - y, 0, z])/ (y*z*(y + z)^2) + (((16*I)*Pi*y*(-2 + 2*y + z))/z^3 - (30*y^5 - 60*y^6 + 30*y^7 + 82*y^4*z - 142*y^5*z + 60*y^6*z + 70*y^3*z^2 - 74*y^4*z^2 - 43*y^5*z^2 + 18*y^2*z^3 + 28*y^3*z^3 - 189*y^4*z^3 + 6*z^4 - 7*y*z^4 - 10*y^2*z^4 - 151*y^3*z^4 - 7*z^5 - 38*y*z^5 - 19*y^2*z^5 - 8*z^6 + 24*y*z^6 + 8*z^7)/ (y*z^4*(y + z)^3))*G[1 - y, 1 - y, 1 - y, -y, 1 - y, z] - (4*(2*y^2 + z + 2*y*z)*G[1 - y, 1 - y, -y, 0, 1 - y, z])/ (y*z*(y + z)^2) - (4*(2*y^2 + z + 2*y*z)*G[1 - y, 1 - y, -y, 1 - y, 0, z])/(y*z*(y + z)^2) + (((8*I)*Pi*y*(-2 + 2*y + z))/z^3 - (-18*y^4 + 84*y^5 - 114*y^6 + 48*y^7 - 48*y^3*z + 248*y^4*z - 360*y^5*z + 160*y^6*z - 36*y^2*z^2 + 242*y^3*z^2 - 412*y^4*z^2 + 182*y^5*z^2 + 78*y^2*z^3 - 222*y^3*z^3 + 66*y^4*z^3 + 4*z^4 - 7*y*z^4 - 78*y^2*z^4 - 10*y^3*z^4 - 7*z^5 - 26*y*z^5 + 2*y^2*z^5 - 4*z^6 + 12*y*z^6 + 4*z^7)/(y*z^4*(y + z)^3))* G[1 - y, 1 - y, -y, 1 - y, 1 - y, z] - ((60*y^5 - 120*y^6 + 60*y^7 + 168*y^4*z - 404*y^5*z + 236*y^6*z + 150*y^3*z^2 - 504*y^4*z^2 + 368*y^5*z^2 + 42*y^2*z^3 - 286*y^3*z^3 + 288*y^4*z^3 + 2*z^4 - 7*y*z^4 - 80*y^2*z^4 + 116*y^3*z^4 - 7*z^5 - 14*y*z^5 + 20*y^2*z^5)*G[1 - y, 1 - y, -y, -y, 1 - y, z])/(y*z^4*(y + z)^3) + (2*(-5*y^2 - 2*z - 6*y*z + y^2*z - z^2 + 2*y*z^2 + z^3)* G[1 - y, -y, 0, 0, 1 - y, z])/(y*z*(y + z)^2) - (2*(-2*y^3 - 6*y^4 + 8*y^5 - 3*y^2*z - 10*y^3*z + 20*y^4*z - 3*y^2*z^2 + 16*y^3*z^2 + 2*y*z^3 + 3*y^2*z^3 + z^4 - 2*y*z^4 - z^5)* G[1 - y, -y, 0, 1, 0, z])/(y*z^3*(y + z)^2) + (2*(-5*y^2 - 2*z - 6*y*z + y^2*z - z^2 + 2*y*z^2 + z^3)* G[1 - y, -y, 0, 1 - y, 0, z])/(y*z*(y + z)^2) - (2*(12*y^4 - 24*y^5 + 12*y^6 + 26*y^3*z - 58*y^4*z + 32*y^5*z + 15*y^2*z^2 - 46*y^3*z^2 + 28*y^4*z^2 - 12*y^2*z^3 + 8*y^3*z^3 + z^4 - 2*y*z^4 + 2*y^2*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6)* G[1 - y, -y, 0, 1 - y, 1 - y, z])/(y*z^4*(y + z)^2) + (((4*I)*Pi*y*(-2 + 2*y + z))/z^3 + (-6*y^4 + 6*y^5 - 12*y^3*z + 4*y^4*z + 12*y^5*z - 6*y^2*z^2 - 18*y^3*z^2 + 39*y^4*z^2 - 10*y^2*z^3 + 42*y^3*z^3 + 2*z^4 + 8*y*z^4 + 13*y^2*z^4 + 2*z^5 - 4*y*z^5 - 2*z^6)/(y*z^4*(y + z)^2))*G[1 - y, -y, 0, -y, 1 - y, z] + (2*(-5*y^2 - 2*z - 6*y*z + y^2*z - z^2 + 2*y*z^2 + z^3)* G[1 - y, -y, 1 - y, 0, 0, z])/(y*z*(y + z)^2) - (2*(12*y^4 - 24*y^5 + 12*y^6 + 26*y^3*z - 58*y^4*z + 32*y^5*z + 15*y^2*z^2 - 46*y^3*z^2 + 28*y^4*z^2 - 12*y^2*z^3 + 8*y^3*z^3 + z^4 - 2*y*z^4 + 2*y^2*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6)* G[1 - y, -y, 1 - y, 0, 1 - y, z])/(y*z^4*(y + z)^2) - (2*(-2*y^3 - 6*y^4 + 8*y^5 - 3*y^2*z - 10*y^3*z + 20*y^4*z - 3*y^2*z^2 + 16*y^3*z^2 + 2*y*z^3 + 3*y^2*z^3 + z^4 - 2*y*z^4 - z^5)* G[1 - y, -y, 1 - y, 1, 0, z])/(y*z^3*(y + z)^2) - (2*(12*y^4 - 24*y^5 + 12*y^6 + 26*y^3*z - 58*y^4*z + 32*y^5*z + 15*y^2*z^2 - 46*y^3*z^2 + 28*y^4*z^2 - 12*y^2*z^3 + 8*y^3*z^3 + z^4 - 2*y*z^4 + 2*y^2*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6)* G[1 - y, -y, 1 - y, 1 - y, 0, z])/(y*z^4*(y + z)^2) - ((-18*y^4 + 72*y^5 - 90*y^6 + 36*y^7 - 48*y^3*z + 208*y^4*z - 304*y^5*z + 144*y^6*z - 36*y^2*z^2 + 196*y^3*z^2 - 392*y^4*z^2 + 234*y^5*z^2 + 60*y^2*z^3 - 258*y^3*z^3 + 198*y^4*z^3 - 7*y*z^4 - 94*y^2*z^4 + 90*y^3*z^4 - 7*z^5 - 14*y*z^5 + 18*y^2*z^5)* G[1 - y, -y, 1 - y, 1 - y, 1 - y, z])/(y*z^4*(y + z)^3) + (((-8*I)*Pi*y*(-2 + 2*y + z))/z^3 + (-6*y^4 + 18*y^5 - 24*y^6 + 12*y^7 - 16*y^3*z + 66*y^4*z - 62*y^5*z + 16*y^6*z - 12*y^2*z^2 + 84*y^3*z^2 - 34*y^4*z^2 - 52*y^5*z^2 + 36*y^2*z^3 + 24*y^3*z^3 - 132*y^4*z^3 + 5*y*z^4 + 22*y^2*z^4 - 100*y^3*z^4 + 5*z^5 - 2*y*z^5 - 16*y^2*z^5 - 4*z^6 + 12*y*z^6 + 4*z^7)/ (y*z^4*(y + z)^3))*G[1 - y, -y, 1 - y, -y, 1 - y, z] - (2*(12*y^4 - 24*y^5 + 12*y^6 + 26*y^3*z - 58*y^4*z + 32*y^5*z + 15*y^2*z^2 - 46*y^3*z^2 + 28*y^4*z^2 - 18*y^2*z^3 + 8*y^3*z^3 - 2*z^4 - 8*y*z^4 + 2*y^2*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6)* G[1 - y, -y, -y, 0, 1 - y, z])/(y*z^4*(y + z)^2) - (2*(12*y^4 - 24*y^5 + 12*y^6 + 26*y^3*z - 58*y^4*z + 32*y^5*z + 15*y^2*z^2 - 46*y^3*z^2 + 28*y^4*z^2 - 18*y^2*z^3 + 8*y^3*z^3 - 2*z^4 - 8*y*z^4 + 2*y^2*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6)* G[1 - y, -y, -y, 1 - y, 0, z])/(y*z^4*(y + z)^2) + (((-12*I)*Pi*y*(-2 + 2*y + z))/z^3 - (-6*y^4 + 12*y^5 - 6*y^6 - 16*y^3*z + 28*y^4*z - 56*y^5*z + 44*y^6*z - 12*y^2*z^2 + 16*y^3*z^2 - 144*y^4*z^2 + 173*y^5*z^2 - 152*y^3*z^3 + 255*y^4*z^3 - 5*y*z^4 - 56*y^2*z^4 + 161*y^3*z^4 - 5*z^5 + 8*y*z^5 + 23*y^2*z^5 + 6*z^6 - 18*y*z^6 - 6*z^7)/ (y*z^4*(y + z)^3))*G[1 - y, -y, -y, 1 - y, 1 - y, z] + (((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 + (48*y^4 - 90*y^5 + 42*y^6 + 94*y^3*z - 204*y^4*z + 106*y^5*z + 45*y^2*z^2 - 140*y^3*z^2 + 80*y^4*z^2 - 30*y^2*z^3 + 10*y^3*z^3 - z^4 - 6*y*z^4 - 4*y^2*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6)/(y*z^4*(y + z)^2))*G[1 - y, -y, -y, -y, 1 - y, z] - (4*(2*y^2 + z + 2*y*z)*G[-y, 0, 0, 0, 1 - y, z])/ (y*z*(y + z)^2) + ((12*y^4 - 24*y^5 + 12*y^6 + 30*y^3*z - 46*y^4*z + 16*y^5*z + 21*y^2*z^2 - 26*y^3*z^2 - 12*y^4*z^2 - 12*y^2*z^3 - 24*y^3*z^3 - z^4 - 14*y*z^4 - 2*y^2*z^4 - 6*z^5 + 12*y*z^5 + 6*z^6)* G[-y, 0, 0, 1, 0, z])/(y*z^4*(y + z)^2) - (4*(2*y^2 + z + 2*y*z)*G[-y, 0, 0, 1 - y, 0, z])/(y*z*(y + z)^2) - (2*(12*y^4 - 24*y^5 + 12*y^6 + 26*y^3*z - 58*y^4*z + 32*y^5*z + 15*y^2*z^2 - 46*y^3*z^2 + 28*y^4*z^2 - 12*y^2*z^3 + 8*y^3*z^3 + z^4 - 2*y*z^4 + 2*y^2*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6)* G[-y, 0, 0, 1 - y, 1 - y, z])/(y*z^4*(y + z)^2) + (((-16*I)*Pi*y*(-2 + 2*y + z))/z^3 + (18*y^4 - 42*y^5 + 24*y^6 + 30*y^3*z - 50*y^4*z + 24*y^5*z + 9*y^2*z^2 + 36*y^3*z^2 - 56*y^4*z^2 + 60*y^2*z^3 - 88*y^3*z^3 + 8*z^4 + 16*y*z^4 - 32*y^2*z^4)/(y*z^4*(y + z)^2))*G[-y, 0, 0, -y, 1 - y, z] - (2*(-2*y^3 - 6*y^4 + 8*y^5 - 3*y^2*z - 10*y^3*z + 20*y^4*z - 2*y^2*z^2 + 16*y^3*z^2 + 4*y*z^3 + 2*y^2*z^3 + 2*z^4 - 4*y*z^4 - 2*z^5)*G[-y, 0, 1, 0, 0, z])/(y*z^3*(y + z)^2) - ((12*y^4 - 24*y^5 + 12*y^6 + 24*y^3*z - 64*y^4*z + 40*y^5*z + 12*y^2*z^2 - 56*y^3*z^2 + 48*y^4*z^2 - 18*y^2*z^3 + 24*y^3*z^3 - z^4 - 2*y*z^4 + 4*y^2*z^4)*G[-y, 0, 1, 1, 0, z])/ (y*z^4*(y + z)^2) - (4*(2*y^2 + z + 2*y*z)*G[-y, 0, 1 - y, 0, 0, z])/ (y*z*(y + z)^2) - (2*(12*y^4 - 24*y^5 + 12*y^6 + 26*y^3*z - 58*y^4*z + 32*y^5*z + 15*y^2*z^2 - 46*y^3*z^2 + 28*y^4*z^2 - 12*y^2*z^3 + 8*y^3*z^3 + z^4 - 2*y*z^4 + 2*y^2*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6)*G[-y, 0, 1 - y, 0, 1 - y, z])/(y*z^4*(y + z)^2) + ((12*y^4 - 24*y^5 + 12*y^6 + 30*y^3*z - 46*y^4*z + 16*y^5*z + 21*y^2*z^2 - 26*y^3*z^2 - 12*y^4*z^2 - 12*y^2*z^3 - 24*y^3*z^3 - z^4 - 14*y*z^4 - 2*y^2*z^4 - 6*z^5 + 12*y*z^5 + 6*z^6)* G[-y, 0, 1 - y, 1, 0, z])/(y*z^4*(y + z)^2) - (2*(12*y^4 - 24*y^5 + 12*y^6 + 26*y^3*z - 58*y^4*z + 32*y^5*z + 15*y^2*z^2 - 46*y^3*z^2 + 28*y^4*z^2 - 12*y^2*z^3 + 8*y^3*z^3 + z^4 - 2*y*z^4 + 2*y^2*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6)* G[-y, 0, 1 - y, 1 - y, 0, z])/(y*z^4*(y + z)^2) - ((36*y^4 - 72*y^5 + 36*y^6 + 78*y^3*z - 174*y^4*z + 96*y^5*z + 45*y^2*z^2 - 138*y^3*z^2 + 84*y^4*z^2 - 40*y^2*z^3 + 24*y^3*z^3 + z^4 - 10*y*z^4 + 6*y^2*z^4 - 6*z^5 + 12*y*z^5 + 6*z^6)* G[-y, 0, 1 - y, 1 - y, 1 - y, z])/(y*z^4*(y + z)^2) + (((16*I)*Pi*y*(-2 + 2*y + z))/z^3 + (2*(6*y^4 - 6*y^5 + 16*y^3*z - 40*y^4*z + 20*y^5*z + 12*y^2*z^2 - 70*y^3*z^2 + 56*y^4*z^2 - 40*y^2*z^3 + 52*y^3*z^3 - z^4 - 6*y*z^4 + 18*y^2*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6))/ (y*z^4*(y + z)^2))*G[-y, 0, 1 - y, -y, 1 - y, z] - ((36*y^4 - 72*y^5 + 36*y^6 + 78*y^3*z - 174*y^4*z + 96*y^5*z + 45*y^2*z^2 - 138*y^3*z^2 + 84*y^4*z^2 - 52*y^2*z^3 + 24*y^3*z^3 - 5*z^4 - 22*y*z^4 + 6*y^2*z^4 - 6*z^5 + 12*y*z^5 + 6*z^6)* G[-y, 0, -y, 0, 1 - y, z])/(y*z^4*(y + z)^2) - ((36*y^4 - 72*y^5 + 36*y^6 + 78*y^3*z - 174*y^4*z + 96*y^5*z + 45*y^2*z^2 - 138*y^3*z^2 + 84*y^4*z^2 - 52*y^2*z^3 + 24*y^3*z^3 - 5*z^4 - 22*y*z^4 + 6*y^2*z^4 - 6*z^5 + 12*y*z^5 + 6*z^6)* G[-y, 0, -y, 1 - y, 0, z])/(y*z^4*(y + z)^2) + (((16*I)*Pi*y*(-2 + 2*y + z))/z^3 + (2*(6*y^4 - 6*y^5 + 16*y^3*z - 40*y^4*z + 20*y^5*z + 12*y^2*z^2 - 70*y^3*z^2 + 56*y^4*z^2 - 40*y^2*z^3 + 52*y^3*z^3 - z^4 - 6*y*z^4 + 18*y^2*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6))/ (y*z^4*(y + z)^2))*G[-y, 0, -y, 1 - y, 1 - y, z] + (((8*I)*Pi*y*(-2 + 2*y + z))/z^3 + (18*y^4 - 24*y^5 + 6*y^6 + 48*y^3*z - 86*y^4*z + 30*y^5*z + 36*y^2*z^2 - 108*y^3*z^2 + 49*y^4*z^2 - 66*y^2*z^3 + 32*y^3*z^3 - 7*z^4 - 26*y*z^4 + 13*y^2*z^4 - 6*z^5 + 12*y*z^5 + 6*z^6)/(y*z^4*(y + z)^2))* G[-y, 0, -y, -y, 1 - y, z] - (4*(2*y^2 + z + 2*y*z)* G[-y, 1 - y, 0, 0, 0, z])/(y*z*(y + z)^2) - (2*(12*y^4 - 24*y^5 + 12*y^6 + 26*y^3*z - 58*y^4*z + 32*y^5*z + 15*y^2*z^2 - 46*y^3*z^2 + 28*y^4*z^2 - 12*y^2*z^3 + 8*y^3*z^3 + z^4 - 2*y*z^4 + 2*y^2*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6)* G[-y, 1 - y, 0, 0, 1 - y, z])/(y*z^4*(y + z)^2) + ((12*y^4 - 24*y^5 + 12*y^6 + 30*y^3*z - 46*y^4*z + 16*y^5*z + 21*y^2*z^2 - 26*y^3*z^2 - 12*y^4*z^2 - 12*y^2*z^3 - 24*y^3*z^3 - z^4 - 14*y*z^4 - 2*y^2*z^4 - 6*z^5 + 12*y*z^5 + 6*z^6)* G[-y, 1 - y, 0, 1, 0, z])/(y*z^4*(y + z)^2) - (2*(12*y^4 - 24*y^5 + 12*y^6 + 26*y^3*z - 58*y^4*z + 32*y^5*z + 15*y^2*z^2 - 46*y^3*z^2 + 28*y^4*z^2 - 12*y^2*z^3 + 8*y^3*z^3 + z^4 - 2*y*z^4 + 2*y^2*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6)* G[-y, 1 - y, 0, 1 - y, 0, z])/(y*z^4*(y + z)^2) - ((36*y^4 - 72*y^5 + 36*y^6 + 78*y^3*z - 174*y^4*z + 96*y^5*z + 45*y^2*z^2 - 138*y^3*z^2 + 84*y^4*z^2 - 40*y^2*z^3 + 24*y^3*z^3 + z^4 - 10*y*z^4 + 6*y^2*z^4 - 6*z^5 + 12*y*z^5 + 6*z^6)* G[-y, 1 - y, 0, 1 - y, 1 - y, z])/(y*z^4*(y + z)^2) + (((16*I)*Pi*y*(-2 + 2*y + z))/z^3 + (2*(6*y^4 - 6*y^5 + 16*y^3*z - 40*y^4*z + 20*y^5*z + 12*y^2*z^2 - 70*y^3*z^2 + 56*y^4*z^2 - 40*y^2*z^3 + 52*y^3*z^3 - z^4 - 6*y*z^4 + 18*y^2*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6))/ (y*z^4*(y + z)^2))*G[-y, 1 - y, 0, -y, 1 - y, z] - (2*(-2*y^3 - 6*y^4 + 8*y^5 - 3*y^2*z - 10*y^3*z + 20*y^4*z - 2*y^2*z^2 + 16*y^3*z^2 + 4*y*z^3 + 2*y^2*z^3 + 2*z^4 - 4*y*z^4 - 2*z^5)*G[-y, 1 - y, 1, 0, 0, z])/(y*z^3*(y + z)^2) - ((12*y^4 - 24*y^5 + 12*y^6 + 24*y^3*z - 64*y^4*z + 40*y^5*z + 12*y^2*z^2 - 56*y^3*z^2 + 48*y^4*z^2 - 18*y^2*z^3 + 24*y^3*z^3 - z^4 - 2*y*z^4 + 4*y^2*z^4)*G[-y, 1 - y, 1, 1, 0, z])/ (y*z^4*(y + z)^2) - (2*(12*y^4 - 24*y^5 + 12*y^6 + 26*y^3*z - 58*y^4*z + 32*y^5*z + 15*y^2*z^2 - 46*y^3*z^2 + 28*y^4*z^2 - 12*y^2*z^3 + 8*y^3*z^3 + z^4 - 2*y*z^4 + 2*y^2*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6)*G[-y, 1 - y, 1 - y, 0, 0, z])/(y*z^4*(y + z)^2) - ((36*y^4 - 72*y^5 + 36*y^6 + 78*y^3*z - 174*y^4*z + 96*y^5*z + 45*y^2*z^2 - 138*y^3*z^2 + 84*y^4*z^2 - 40*y^2*z^3 + 24*y^3*z^3 + z^4 - 10*y*z^4 + 6*y^2*z^4 - 6*z^5 + 12*y*z^5 + 6*z^6)* G[-y, 1 - y, 1 - y, 0, 1 - y, z])/(y*z^4*(y + z)^2) + (2*(30*y^4 - 60*y^5 + 30*y^6 + 64*y^3*z - 148*y^4*z + 84*y^5*z + 36*y^2*z^2 - 120*y^3*z^2 + 80*y^4*z^2 - 38*y^2*z^3 + 28*y^3*z^3 - z^4 - 10*y*z^4 + 6*y^2*z^4 - 4*z^5 + 8*y*z^5 + 4*z^6)* G[-y, 1 - y, 1 - y, 1, 0, z])/(y*z^4*(y + z)^2) - ((36*y^4 - 72*y^5 + 36*y^6 + 78*y^3*z - 174*y^4*z + 96*y^5*z + 45*y^2*z^2 - 138*y^3*z^2 + 84*y^4*z^2 - 40*y^2*z^3 + 24*y^3*z^3 + z^4 - 10*y*z^4 + 6*y^2*z^4 - 6*z^5 + 12*y*z^5 + 6*z^6)* G[-y, 1 - y, 1 - y, 1 - y, 0, z])/(y*z^4*(y + z)^2) - (7*(6*y^4 - 12*y^5 + 6*y^6 + 10*y^3*z - 28*y^4*z + 18*y^5*z + 3*y^2*z^2 - 22*y^3*z^2 + 21*y^4*z^2 - 8*y^2*z^3 + 12*y^3*z^3 - z^4 - 2*y*z^4 + 3*y^2*z^4)*G[-y, 1 - y, 1 - y, 1 - y, 1 - y, z])/ (y*z^4*(y + z)^2) + (((-8*I)*Pi*y*(-2 + 2*y + z))/z^3 - (-6*y^4 + 18*y^5 - 30*y^6 + 18*y^7 - 16*y^3*z + 50*y^4*z - 126*y^5*z + 100*y^6*z - 12*y^2*z^2 + 44*y^3*z^2 - 206*y^4*z^2 + 225*y^5*z^2 + 12*y^2*z^3 - 162*y^3*z^3 + 255*y^4*z^3 - 2*z^4 - 2*y*z^4 - 48*y^2*z^4 + 141*y^3*z^4 - 2*z^5 + 8*y*z^5 + 21*y^2*z^5 + 4*z^6 - 12*y*z^6 - 4*z^7)/(y*z^4*(y + z)^3))* G[-y, 1 - y, 1 - y, -y, 1 - y, z] - (2*(12*y^4 - 24*y^5 + 12*y^6 + 26*y^3*z - 58*y^4*z + 32*y^5*z + 15*y^2*z^2 - 46*y^3*z^2 + 28*y^4*z^2 - 18*y^2*z^3 + 8*y^3*z^3 - 2*z^4 - 8*y*z^4 + 2*y^2*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6)* G[-y, 1 - y, -y, 0, 1 - y, z])/(y*z^4*(y + z)^2) - (2*(12*y^4 - 24*y^5 + 12*y^6 + 26*y^3*z - 58*y^4*z + 32*y^5*z + 15*y^2*z^2 - 46*y^3*z^2 + 28*y^4*z^2 - 18*y^2*z^3 + 8*y^3*z^3 - 2*z^4 - 8*y*z^4 + 2*y^2*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6)* G[-y, 1 - y, -y, 1 - y, 0, z])/(y*z^4*(y + z)^2) + (((-12*I)*Pi*y*(-2 + 2*y + z))/z^3 + (-6*y^4 + 60*y^5 - 90*y^6 + 36*y^7 - 16*y^3*z + 192*y^4*z - 276*y^5*z + 92*y^6*z - 12*y^2*z^2 + 210*y^3*z^2 - 280*y^4*z^2 + 17*y^5*z^2 + 78*y^2*z^3 - 94*y^3*z^3 - 141*y^4*z^3 - 2*z^4 + 6*y*z^4 - 139*y^3*z^4 + 6*z^5 - 6*y*z^5 - 25*y^2*z^5 - 6*z^6 + 18*y*z^6 + 6*z^7)/ (y*z^4*(y + z)^3))*G[-y, 1 - y, -y, 1 - y, 1 - y, z] + (((-12*I)*Pi*y*(-2 + 2*y + z))/z^3 + (66*y^4 - 138*y^5 + 72*y^6 + 128*y^3*z - 292*y^4*z + 168*y^5*z + 60*y^2*z^2 - 174*y^3*z^2 + 105*y^4*z^2 - 30*y^2*z^3 - 6*y^3*z^3 - 2*z^4 - 16*y*z^4 - 9*y^2*z^4 - 6*z^5 + 12*y*z^5 + 6*z^6)/(y*z^4*(y + z)^2))* G[-y, 1 - y, -y, -y, 1 - y, z] - (2*(12*y^4 - 24*y^5 + 12*y^6 + 26*y^3*z - 58*y^4*z + 32*y^5*z + 15*y^2*z^2 - 46*y^3*z^2 + 28*y^4*z^2 - 18*y^2*z^3 + 8*y^3*z^3 - 2*z^4 - 8*y*z^4 + 2*y^2*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6)* G[-y, -y, 0, 0, 1 - y, z])/(y*z^4*(y + z)^2) + ((60*y^4 - 120*y^5 + 60*y^6 + 122*y^3*z - 314*y^4*z + 192*y^5*z + 63*y^2*z^2 - 270*y^3*z^2 + 220*y^4*z^2 - 82*y^2*z^3 + 104*y^3*z^3 - 2*z^4 - 8*y*z^4 + 18*y^2*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6)* G[-y, -y, 0, 1, 0, z])/(y*z^4*(y + z)^2) - (2*(12*y^4 - 24*y^5 + 12*y^6 + 26*y^3*z - 58*y^4*z + 32*y^5*z + 15*y^2*z^2 - 46*y^3*z^2 + 28*y^4*z^2 - 18*y^2*z^3 + 8*y^3*z^3 - 2*z^4 - 8*y*z^4 + 2*y^2*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6)* G[-y, -y, 0, 1 - y, 0, z])/(y*z^4*(y + z)^2) - (2*(12*y^4 - 24*y^5 + 12*y^6 + 26*y^3*z - 58*y^4*z + 32*y^5*z + 15*y^2*z^2 - 46*y^3*z^2 + 28*y^4*z^2 - 18*y^2*z^3 + 8*y^3*z^3 - 2*z^4 - 8*y*z^4 + 2*y^2*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6)* G[-y, -y, 0, 1 - y, 1 - y, z])/(y*z^4*(y + z)^2) + (((4*I)*Pi*y*(-2 + 2*y + z))/z^3 + (12*y^4 - 12*y^5 + 32*y^3*z - 44*y^4*z + 4*y^5*z + 24*y^2*z^2 - 56*y^3*z^2 + 7*y^4*z^2 - 38*y^2*z^3 + 2*y^3*z^3 - 5*z^4 - 18*y*z^4 + 3*y^2*z^4 - 4*z^5 + 8*y*z^5 + 4*z^6)/(y*z^4*(y + z)^2))*G[-y, -y, 0, -y, 1 - y, z] - (2*(12*y^4 - 24*y^5 + 12*y^6 + 26*y^3*z - 58*y^4*z + 32*y^5*z + 15*y^2*z^2 - 46*y^3*z^2 + 28*y^4*z^2 - 18*y^2*z^3 + 8*y^3*z^3 - 2*z^4 - 8*y*z^4 + 2*y^2*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6)* G[-y, -y, 1 - y, 0, 0, z])/(y*z^4*(y + z)^2) - (2*(12*y^4 - 24*y^5 + 12*y^6 + 26*y^3*z - 58*y^4*z + 32*y^5*z + 15*y^2*z^2 - 46*y^3*z^2 + 28*y^4*z^2 - 18*y^2*z^3 + 8*y^3*z^3 - 2*z^4 - 8*y*z^4 + 2*y^2*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6)* G[-y, -y, 1 - y, 0, 1 - y, z])/(y*z^4*(y + z)^2) + ((60*y^4 - 120*y^5 + 60*y^6 + 122*y^3*z - 314*y^4*z + 192*y^5*z + 63*y^2*z^2 - 270*y^3*z^2 + 220*y^4*z^2 - 82*y^2*z^3 + 104*y^3*z^3 - 2*z^4 - 8*y*z^4 + 18*y^2*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6)* G[-y, -y, 1 - y, 1, 0, z])/(y*z^4*(y + z)^2) - (2*(12*y^4 - 24*y^5 + 12*y^6 + 26*y^3*z - 58*y^4*z + 32*y^5*z + 15*y^2*z^2 - 46*y^3*z^2 + 28*y^4*z^2 - 18*y^2*z^3 + 8*y^3*z^3 - 2*z^4 - 8*y*z^4 + 2*y^2*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6)* G[-y, -y, 1 - y, 1 - y, 0, z])/(y*z^4*(y + z)^2) + (((-12*I)*Pi*y*(-2 + 2*y + z))/z^3 + (2*(15*y^4 - 30*y^5 + 15*y^6 + 34*y^3*z - 55*y^4*z + 21*y^5*z + 21*y^2*z^2 - 16*y^3*z^2 - 21*y^4*z^2 + 10*y^2*z^3 - 45*y^3*z^3 + 2*z^4 - 2*y*z^4 - 15*y^2*z^4 - 3*z^5 + 6*y*z^5 + 3*z^6))/ (y*z^4*(y + z)^2))*G[-y, -y, 1 - y, 1 - y, 1 - y, z] + (((-8*I)*Pi*y*(-2 + 2*y + z))/z^3 + (2*(24*y^4 - 42*y^5 + 18*y^6 + 46*y^3*z - 88*y^4*z + 38*y^5*z + 21*y^2*z^2 - 52*y^3*z^2 + 14*y^4*z^2 - 10*y^2*z^3 - 14*y^3*z^3 - z^4 - 6*y*z^4 - 6*y^2*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6))/ (y*z^4*(y + z)^2))*G[-y, -y, 1 - y, -y, 1 - y, z] + ((12*y^4 - 24*y^5 + 12*y^6 + 26*y^3*z - 58*y^4*z + 32*y^5*z + 15*y^2*z^2 - 46*y^3*z^2 + 28*y^4*z^2 - 18*y^2*z^3 + 8*y^3*z^3 - 2*z^4 - 8*y*z^4 + 2*y^2*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6)* G[-y, -y, -y, 0, 1 - y, z])/(y*z^4*(y + z)^2) + ((12*y^4 - 24*y^5 + 12*y^6 + 26*y^3*z - 58*y^4*z + 32*y^5*z + 15*y^2*z^2 - 46*y^3*z^2 + 28*y^4*z^2 - 18*y^2*z^3 + 8*y^3*z^3 - 2*z^4 - 8*y*z^4 + 2*y^2*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6)* G[-y, -y, -y, 1 - y, 0, z])/(y*z^4*(y + z)^2) + (((-8*I)*Pi*y*(-2 + 2*y + z))/z^3 + (2*(24*y^4 - 54*y^5 + 30*y^6 + 46*y^3*z - 116*y^4*z + 74*y^5*z + 21*y^2*z^2 - 72*y^3*z^2 + 56*y^4*z^2 - 14*y^2*z^3 + 10*y^3*z^3 - z^4 - 6*y*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6))/(y*z^4*(y + z)^2))* G[-y, -y, -y, 1 - y, 1 - y, z] + (((4*I)*Pi*y*(-2 + 2*y + z))/z^3 - (24*y^4 - 30*y^5 + 6*y^6 + 46*y^3*z - 60*y^4*z + 2*y^5*z + 21*y^2*z^2 - 32*y^3*z^2 - 28*y^4*z^2 - 6*y^2*z^3 - 38*y^3*z^3 - z^4 - 6*y*z^4 - 12*y^2*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6)/ (y*z^4*(y + z)^2))*G[-y, -y, -y, -y, 1 - y, z] + (2*y*(-2 + 2*y + z)*G[0, 0, 1 - y, 0, -y, 1 - y, z])/z^3 - (2*y*(-2 + 2*y + z)*G[0, 0, 1 - y, 1 - y, -y, 1 - y, z])/z^3 - (2*y*(-2 + 2*y + z)*G[0, 0, -y, 0, -y, 1 - y, z])/z^3 + (2*y*(-2 + 2*y + z)*G[0, 0, -y, 1 - y, -y, 1 - y, z])/z^3 + (2*y*(-2 + 2*y + z)*G[0, 0, -y, -y, 1 - y, 1 - y, z])/z^3 + (2*y*(-2 + 2*y + z)*G[0, 0, -y, -y, -y, 1 - y, z])/z^3 + (8*y*(-2 + 2*y + z)*G[0, 1 - y, 0, 0, -y, 1 - y, z])/z^3 - (8*y*(-2 + 2*y + z)*G[0, 1 - y, 0, 1 - y, -y, 1 - y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[0, 1 - y, 0, -y, 1 - y, 1 - y, z])/z^3 - (8*y*(-2 + 2*y + z)*G[0, 1 - y, 1 - y, 0, -y, 1 - y, z])/z^3 + (8*y*(-2 + 2*y + z)*G[0, 1 - y, 1 - y, 1 - y, -y, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[0, 1 - y, 1 - y, -y, 1 - y, 1 - y, z])/z^3 + (2*y*(-2 + 2*y + z)*G[0, 1 - y, -y, 0, -y, 1 - y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[0, 1 - y, -y, 1 - y, -y, 1 - y, z])/z^3 - (6*y*(-2 + 2*y + z)*G[0, 1 - y, -y, -y, 1 - y, 1 - y, z])/z^3 - (2*y*(-2 + 2*y + z)*G[0, 1 - y, -y, -y, -y, 1 - y, z])/z^3 - (8*y*(-2 + 2*y + z)*G[0, -y, 0, 0, -y, 1 - y, z])/z^3 + (8*y*(-2 + 2*y + z)*G[0, -y, 0, 1 - y, -y, 1 - y, z])/z^3 + (8*y*(-2 + 2*y + z)*G[0, -y, 0, -y, 1 - y, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[0, -y, 0, -y, -y, 1 - y, z])/z^3 + (8*y*(-2 + 2*y + z)*G[0, -y, 1 - y, 0, -y, 1 - y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[0, -y, 1 - y, 1 - y, -y, 1 - y, z])/z^3 - (6*y*(-2 + 2*y + z)*G[0, -y, 1 - y, -y, 1 - y, 1 - y, z])/z^3 - (6*y*(-2 + 2*y + z)*G[0, -y, 1 - y, -y, -y, 1 - y, z])/z^3 + (2*y*(-2 + 2*y + z)*G[0, -y, -y, 0, -y, 1 - y, z])/z^3 - (6*y*(-2 + 2*y + z)*G[0, -y, -y, 1 - y, 1 - y, 1 - y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[0, -y, -y, 1 - y, -y, 1 - y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[0, -y, -y, -y, 1 - y, 1 - y, z])/z^3 + (2*y*(-2 + 2*y + z)*G[0, -y, -y, -y, -y, 1 - y, z])/z^3 + (20*y*(-2 + 2*y + z)*G[1 - y, 0, 0, 0, -y, 1 - y, z])/z^3 - (20*y*(-2 + 2*y + z)*G[1 - y, 0, 0, 1 - y, -y, 1 - y, z])/z^3 - (16*y*(-2 + 2*y + z)*G[1 - y, 0, 0, -y, 1 - y, 1 - y, z])/z^3 - (6*y*(-2 + 2*y + z)*G[1 - y, 0, 1, 0, -y, 1 - y, z])/z^3 - (6*y*(-2 + 2*y + z)*G[1 - y, 0, 1, 1 - y, -y, 1 - y, z])/z^3 - (22*y*(-2 + 2*y + z)*G[1 - y, 0, 1 - y, 0, -y, 1 - y, z])/z^3 + (22*y*(-2 + 2*y + z)*G[1 - y, 0, 1 - y, 1 - y, -y, 1 - y, z])/z^3 + (16*y*(-2 + 2*y + z)*G[1 - y, 0, 1 - y, -y, 1 - y, 1 - y, z])/z^3 + (8*y*(-2 + 2*y + z)*G[1 - y, 0, -y, 1 - y, 1 - y, 1 - y, z])/z^3 - (6*y*(-2 + 2*y + z)*G[1 - y, 0, -y, 1 - y, -y, 1 - y, z])/z^3 - (6*y*(-2 + 2*y + z)*G[1 - y, 0, -y, -y, 1 - y, 1 - y, z])/z^3 - (26*y*(-2 + 2*y + z)*G[1 - y, 1 - y, 0, 0, -y, 1 - y, z])/z^3 + (26*y*(-2 + 2*y + z)*G[1 - y, 1 - y, 0, 1 - y, -y, 1 - y, z])/z^3 + (16*y*(-2 + 2*y + z)*G[1 - y, 1 - y, 0, -y, 1 - y, 1 - y, z])/z^3 - (2*y*(-2 + 2*y + z)*G[1 - y, 1 - y, 0, -y, -y, 1 - y, z])/z^3 + (24*y*(-2 + 2*y + z)*G[1 - y, 1 - y, 1 - y, 0, -y, 1 - y, z])/z^3 - (24*y*(-2 + 2*y + z)*G[1 - y, 1 - y, 1 - y, 1 - y, -y, 1 - y, z])/ z^3 - (16*y*(-2 + 2*y + z)*G[1 - y, 1 - y, 1 - y, -y, 1 - y, 1 - y, z])/z^3 + (2*y*(-2 + 2*y + z)*G[1 - y, 1 - y, 1 - y, -y, -y, 1 - y, z])/z^3 - (6*y*(-2 + 2*y + z)*G[1 - y, 1 - y, -y, 0, -y, 1 - y, z])/ z^3 - (8*y*(-2 + 2*y + z)*G[1 - y, 1 - y, -y, 1 - y, 1 - y, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[1 - y, 1 - y, -y, 1 - y, -y, 1 - y, z])/z^3 + (14*y*(-2 + 2*y + z)*G[1 - y, 1 - y, -y, -y, 1 - y, 1 - y, z])/z^3 + (6*y*(-2 + 2*y + z)*G[1 - y, 1 - y, -y, -y, -y, 1 - y, z])/z^3 + (14*y*(-2 + 2*y + z)*G[1 - y, -y, 0, 0, -y, 1 - y, z])/z^3 - (12*y*(-2 + 2*y + z)*G[1 - y, -y, 0, 1 - y, -y, 1 - y, z])/z^3 - (12*y*(-2 + 2*y + z)*G[1 - y, -y, 0, -y, 1 - y, 1 - y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[1 - y, -y, 0, -y, -y, 1 - y, z])/ z^3 - (12*y*(-2 + 2*y + z)*G[1 - y, -y, 1 - y, 0, -y, 1 - y, z])/ z^3 + (10*y*(-2 + 2*y + z)*G[1 - y, -y, 1 - y, 1 - y, -y, 1 - y, z])/ z^3 + (14*y*(-2 + 2*y + z)*G[1 - y, -y, 1 - y, -y, 1 - y, 1 - y, z])/ z^3 + (8*y*(-2 + 2*y + z)*G[1 - y, -y, 1 - y, -y, -y, 1 - y, z])/ z^3 + (18*y*(-2 + 2*y + z)*G[1 - y, -y, -y, 1 - y, 1 - y, 1 - y, z])/ z^3 + (10*y*(-2 + 2*y + z)*G[1 - y, -y, -y, 1 - y, -y, 1 - y, z])/ z^3 + (6*y*(-2 + 2*y + z)*G[1 - y, -y, -y, -y, 1 - y, 1 - y, z])/ z^3 - (10*y*(-2 + 2*y + z)*G[1 - y, -y, -y, -y, -y, 1 - y, z])/z^3 - (20*y*(-2 + 2*y + z)*G[-y, 0, 0, 0, -y, 1 - y, z])/z^3 + (20*y*(-2 + 2*y + z)*G[-y, 0, 0, 1 - y, -y, 1 - y, z])/z^3 + (20*y*(-2 + 2*y + z)*G[-y, 0, 0, -y, 1 - y, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[-y, 0, 0, -y, -y, 1 - y, z])/z^3 + (6*y*(-2 + 2*y + z)*G[-y, 0, 1, 0, -y, 1 - y, z])/z^3 + (6*y*(-2 + 2*y + z)*G[-y, 0, 1, 1 - y, -y, 1 - y, z])/z^3 + (18*y*(-2 + 2*y + z)*G[-y, 0, 1 - y, 0, -y, 1 - y, z])/z^3 - (20*y*(-2 + 2*y + z)*G[-y, 0, 1 - y, 1 - y, -y, 1 - y, z])/z^3 - (22*y*(-2 + 2*y + z)*G[-y, 0, 1 - y, -y, 1 - y, 1 - y, z])/z^3 - (12*y*(-2 + 2*y + z)*G[-y, 0, 1 - y, -y, -y, 1 - y, z])/z^3 - (20*y*(-2 + 2*y + z)*G[-y, 0, -y, 1 - y, 1 - y, 1 - y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[-y, 0, -y, 1 - y, -y, 1 - y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[-y, 0, -y, -y, 1 - y, 1 - y, z])/z^3 + (8*y*(-2 + 2*y + z)*G[-y, 0, -y, -y, -y, 1 - y, z])/z^3 + (20*y*(-2 + 2*y + z)*G[-y, 1 - y, 0, 0, -y, 1 - y, z])/z^3 - (22*y*(-2 + 2*y + z)*G[-y, 1 - y, 0, 1 - y, -y, 1 - y, z])/z^3 - (22*y*(-2 + 2*y + z)*G[-y, 1 - y, 0, -y, 1 - y, 1 - y, z])/z^3 - (12*y*(-2 + 2*y + z)*G[-y, 1 - y, 0, -y, -y, 1 - y, z])/z^3 + (6*y*(-2 + 2*y + z)*G[-y, 1 - y, 1, 0, -y, 1 - y, z])/z^3 + (6*y*(-2 + 2*y + z)*G[-y, 1 - y, 1, 1 - y, -y, 1 - y, z])/z^3 - (20*y*(-2 + 2*y + z)*G[-y, 1 - y, 1 - y, 0, -y, 1 - y, z])/z^3 + (8*y*(-2 + 2*y + z)*G[-y, 1 - y, 1 - y, 1 - y, -y, 1 - y, z])/z^3 + (10*y*(-2 + 2*y + z)*G[-y, 1 - y, 1 - y, -y, 1 - y, 1 - y, z])/z^3 + (12*y*(-2 + 2*y + z)*G[-y, 1 - y, 1 - y, -y, -y, 1 - y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[-y, 1 - y, -y, 0, -y, 1 - y, z])/z^3 + (14*y*(-2 + 2*y + z)*G[-y, 1 - y, -y, 1 - y, 1 - y, 1 - y, z])/z^3 + (10*y*(-2 + 2*y + z)*G[-y, 1 - y, -y, 1 - y, -y, 1 - y, z])/z^3 + (10*y*(-2 + 2*y + z)*G[-y, 1 - y, -y, -y, 1 - y, 1 - y, z])/z^3 - (2*y*(-2 + 2*y + z)*G[-y, 1 - y, -y, -y, -y, 1 - y, z])/z^3 + (2*y*(-2 + 2*y + z)*G[-y, -y, 0, 0, -y, 1 - y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[-y, -y, 0, 1 - y, -y, 1 - y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[-y, -y, 0, -y, 1 - y, 1 - y, z])/z^3 + (2*y*(-2 + 2*y + z)*G[-y, -y, 0, -y, -y, 1 - y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[-y, -y, 1 - y, 0, -y, 1 - y, z])/z^3 + (14*y*(-2 + 2*y + z)*G[-y, -y, 1 - y, 1 - y, 1 - y, 1 - y, z])/z^3 + (6*y*(-2 + 2*y + z)*G[-y, -y, 1 - y, 1 - y, -y, 1 - y, z])/z^3 + (10*y*(-2 + 2*y + z)*G[-y, -y, 1 - y, -y, 1 - y, 1 - y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[-y, -y, 1 - y, -y, -y, 1 - y, z])/z^3 + (2*y*(-2 + 2*y + z)*G[-y, -y, -y, 0, -y, 1 - y, z])/z^3 + (8*y*(-2 + 2*y + z)*G[-y, -y, -y, 1 - y, 1 - y, 1 - y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[-y, -y, -y, 1 - y, -y, 1 - y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[-y, -y, -y, -y, 1 - y, 1 - y, z])/z^3 + (2*y*(-2 + 2*y + z)*G[-y, -y, -y, -y, -y, 1 - y, z])/z^3 + ((2*Pi^2*y)/z^2 - ((2*I)*Pi*(36*y^2 - 36*y^3 + 60*y*z - 168*y^2*z + 89*y^3*z + 18*y^4*z + 12*z^2 - 198*y*z^2 + 232*y^2*z^2 - 24*y^3*z^2 - 42*y^4*z^2 - 30*z^3 + 203*y*z^3 - 42*y^2*z^3 - 87*y^3*z^3 + 36*y^4*z^3 + 24*z^4 - 18*y*z^4 - 126*y^2*z^4 + 82*y^3*z^4 - 6*z^5 - 81*y*z^5 + 80*y^2*z^5 + 34*y*z^6))/ ((-1 + z)^3*z^3*(y + z)^2) - (-72*y^4 + 66*y^5 + 546*y^6 - 1374*y^7 + 1266*y^8 - 492*y^9 + 60*y^10 - 288*y^3*z + 696*y^4*z + 1421*y^5*z - 6695*y^6*z + 8967*y^7*z - 5363*y^8*z + 1340*y^9*z - 78*y^10*z - 432*y^2*z^2 + 2124*y^3*z^2 - 780*y^4*z^2 - 10644*y^5*z^2 + 22839*y^6*z^2 - 19640*y^7*z^2 + 7483*y^8*z^2 - 914*y^9*z^2 - 36*y^10*z^2 + 72*y*z^3 + 1332*y^2*z^3 - 3870*y^3*z^3 - 4152*y^4*z^3 + 24752*y^5*z^3 - 32087*y^6*z^3 + 17178*y^7*z^3 - 2966*y^8*z^3 - 349*y^9*z^3 + 90*y^10*z^3 - 462*y*z^4 - 562*y^2*z^4 + 922*y^3*z^4 + 9976*y^4*z^4 - 22670*y^5*z^4 + 16587*y^6*z^4 - 2624*y^7*z^4 - 1657*y^8*z^4 + 487*y^9*z^4 - 12*z^5 + 1125*y*z^5 - 2073*y^2*z^5 + 2445*y^3*z^5 - 4427*y^4*z^5 + 2363*y^5*z^5 + 3759*y^6*z^5 - 4384*y^7*z^5 + 1201*y^8*z^5 + 48*z^6 - 1320*y*z^6 + 2459*y^2*z^6 + 538*y^3*z^6 - 6363*y^4*z^6 + 9420*y^5*z^6 - 6506*y^6*z^6 + 1733*y^7*z^6 - 72*z^7 + 712*y*z^7 - 135*y^2*z^7 - 4016*y^3*z^7 + 7398*y^4*z^7 - 5399*y^5*z^7 + 1521*y^6*z^7 + 48*z^8 - 48*y*z^8 - 1019*y^2*z^8 + 2672*y^3*z^8 - 2425*y^4*z^8 + 763*y^5*z^8 - 12*z^9 - 117*y*z^9 + 479*y^2*z^9 - 544*y^3*z^9 + 185*y^4*z^9 + 38*y*z^10 - 52*y^2*z^10 + 17*y^3*z^10 + 3*y^2*z^11)/((-1 + y)^2*y*(-1 + z)^3* z^3*(-1 + y + z)*(y + z)^4))*Zeta[3] + G[0, 0, y]*((((-4*I)/3)*Pi^3*y)/z^2 + ((2*I)*Pi*y*(55*y - 110*y^2 + 55*y^3 + 51*z - 186*y*z + 135*y^2*z - 76*z^2 + 106*y*z^2 + 26*z^3))/(z^3*(-1 + y + z)*(y + z)) + (y*(-308*y^2 + 604*y^3 - 296*y^4 - 576*y*z + 1883*y^2*z - 1591*y^3*z + 296*y^4*z - 250*z^2 + 1890*y*z^2 - 2761*y^2*z^2 + 983*y^3*z^2 + 593*z^3 - 1909*y*z^3 + 1178*y^2*z^3 - 443*z^4 + 591*y*z^4 + 100*z^5))/((-1 + z)*z^3*(-1 + y + z)*(y + z)^2) - (Pi^2*(-72*y^2 + 294*y^3 - 450*y^4 + 306*y^5 - 78*y^6 - 80*y*z + 742*y^2*z - 2005*y^3*z + 2350*y^4*z - 1253*y^5*z + 246*y^6*z - 6*z^2 + 478*y*z^2 - 2673*y^2*z^2 + 5349*y^3*z^2 - 4815*y^4*z^2 + 1929*y^5*z^2 - 262*y^6*z^2 + 26*z^3 - 1162*y*z^3 + 4744*y^2*z^3 - 7230*y^3*z^3 + 4865*y^4*z^3 - 1347*y^5*z^3 + 102*y^6*z^3 - 44*z^4 + 1471*y*z^4 - 4599*y^2*z^4 + 5250*y^3*z^4 - 2439*y^4*z^4 + 365*y^5*z^4 + 36*z^5 - 1021*y*z^5 + 2433*y^2*z^5 - 1929*y^3*z^5 + 481*y^4*z^5 - 14*z^6 + 367*y*z^6 - 628*y^2*z^6 + 271*y^3*z^6 + 2*z^7 - 53*y*z^7 + 53*y^2*z^7))/ (6*(-1 + y)*(-1 + z)^3*z^3*(-1 + y + z)^2*(y + z)) + (4*y*(-6 + 6*y + 5*z)*G[0, 0, z])/z^3 + ((Pi^2*y*(-2 + 2*y + z))/(3*z^3) - ((2*I)*Pi*y*(6*y^2 - 12*y^3 + 6*y^4 + 16*y*z - 34*y^2*z + 18*y^3*z + 12*z^2 - 28*y*z^2 + 25*y^2*z^2 - 6*z^3 + 20*y*z^3 + 7*z^4))/(z^4*(y + z)^2) - (-37*y^3 + 148*y^4 - 222*y^5 + 148*y^6 - 37*y^7 - 80*y^2*z + 540*y^3*z - 1251*y^4*z + 1313*y^5*z - 633*y^6*z + 111*y^7*z - 55*y*z^2 + 687*y^2*z^2 - 2560*y^3*z^2 + 4080*y^4*z^2 - 3064*y^5*z^2 + 1023*y^6*z^2 - 111*y^7*z^2 - 2*z^3 + 341*y*z^3 - 2382*y^2*z^3 + 6031*y^3*z^3 - 6842*y^4*z^3 + 3560*y^5*z^3 - 743*y^6*z^3 + 37*y^7*z^3 + 16*z^4 - 927*y*z^4 + 4471*y^2*z^4 - 8071*y^3*z^4 + 6364*y^4*z^4 - 2094*y^5*z^4 + 213*y^6*z^4 - 46*z^5 + 1429*y*z^5 - 4998*y^2*z^5 + 6330*y^3*z^5 - 3191*y^4*z^5 + 523*y^5*z^5 + 64*z^6 - 1347*y*z^6 + 3375*y^2*z^6 - 2768*y^3*z^6 + 700*y^4*z^6 - 46*z^7 + 777*y*z^7 - 1292*y^2*z^7 + 535*y^3*z^7 + 16*z^8 - 255*y*z^8 + 219*y^2*z^8 - 2*z^9 + 37*y*z^9)/((-1 + z)^3*z^4*(-1 + y + z)^2*(y + z)^2))* G[0, 1 - y, z] + (y*(18 - 48*y + 42*y^2 - 12*y^3 - 64*z + 128*y*z - 76*y^2*z + 12*y^3*z + 85*z^2 - 113*y*z^2 + 34*y^2*z^2 - 50*z^3 + 32*y*z^3 + 9*z^4)*G[1, 0, z])/(z^4*(-1 + y + z)^2) + (((8*I)*Pi*y*(-1 + y + z)*(-3 + 3*y + z))/z^4 + (y*(20*y^4 - 80*y^5 + 120*y^6 - 80*y^7 + 20*y^8 + 56*y^3*z - 250*y^4*z + 414*y^5*z - 302*y^6*z + 82*y^7*z + 36*y^2*z^2 - 168*y^3*z^2 + 253*y^4*z^2 - 146*y^5*z^2 + 25*y^6*z^2 - 16*y*z^3 + 204*y^2*z^3 - 744*y^3*z^3 + 1008*y^4*z^3 - 452*y^5*z^3 - 52*z^4 + 408*y*z^4 - 1494*y^2*z^4 + 2276*y^3*z^4 - 1166*y^4*z^4 + 206*z^5 - 1094*y*z^5 + 2170*y^2*z^5 - 1394*y^3*z^5 - 303*z^6 + 1022*y*z^6 - 919*y^2*z^6 + 196*z^7 - 324*y*z^7 - 48*z^8))/ (z^4*(-1 + y + z)^2*(y + z)^4))*G[1 - y, 0, z] + ((-19*Pi^2*y*(-2 + 2*y + z))/(3*z^3) + ((2*I)*Pi*y*(4*y - 16*y^2 + 12*y^3 + 6*z - 28*y*z + 31*y^2*z - 12*z^2 + 26*y*z^2 + 7*z^3))/(z^3*(y + z)^2) + (-2*y^2 - 19*y^3 + 21*y^4 + 12*y*z - 46*y^2*z + 56*y^3*z + 6*z^2 - 29*y*z^2 + 49*y^2*z^2 - 2*z^3 + 14*y*z^3)/(z^3*(y + z)^2))* G[1 - y, 1 - y, z] + ((2*Pi^2*y*(-2 + 2*y + z))/(3*z^3) - ((2*I)*Pi*y*(12*y^2 - 18*y^3 + 6*y^4 + 20*y*z - 42*y^2*z + 18*y^3*z + 6*z^2 - 34*y*z^2 + 21*y^2*z^2 - 10*z^3 + 12*y*z^3 + 3*z^4))/(z^4*(y + z)^2) - (74*y^3 - 111*y^4 + 43*y^5 + 114*y^2*z - 235*y^3*z + 115*y^4*z + 24*y*z^2 - 145*y^2*z^2 + 106*y^3*z^2 - 2*z^3 - 21*y*z^3 + 39*y^2*z^3 + 5*y*z^4)/ (z^4*(y + z)^2))*G[-y, 1 - y, z] - ((6*y^4 - 12*y^5 + 6*y^6 + 24*y^3*z - 42*y^4*z + 18*y^5*z + 24*y^2*z^2 - 28*y^3*z^2 + 25*y^4*z^2 + 6*y^2*z^3 + 20*y^3*z^3 + 2*z^4 + 4*y*z^4 + 7*y^2*z^4)*G[0, 0, 1 - y, z])/ (y*z^4*(y + z)^2) + (4*y*(-1 + y + z)*(-3 + 3*y + z)* G[0, 1 - y, 0, z])/z^4 + (((4*I)*Pi*y*(-2 + 2*y + z))/z^3 + (12*y^3 - 24*y^4 + 12*y^5 + 18*y^2*z - 28*y^3*z + 31*y^4*z + 26*y^3*z^2 + 2*z^3 + 4*y*z^3 + 7*y^2*z^3)/(y*z^3*(y + z)^2))* G[0, 1 - y, 1 - y, z] - ((12*y^4 - 18*y^5 + 6*y^6 + 20*y^3*z - 42*y^4*z + 18*y^5*z + 6*y^2*z^2 - 42*y^3*z^2 + 25*y^4*z^2 - 22*y^2*z^3 + 20*y^3*z^3 - 2*z^4 - 4*y*z^4 + 7*y^2*z^4)* G[0, -y, 1 - y, z])/(y*z^4*(y + z)^2) + (4*(3*y - 9*y^2 + 6*y^3 - z + 3*y^2*z)*G[1, 0, 1 - y, z])/(y*z^4) - (8*y*(-1 + y + z)*(-3 + 3*y + z)*G[1 - y, 0, 0, z])/z^4 + (((16*I)*Pi*y*(-2 + 2*y + z))/z^3 + (-12*y^3 + 54*y^4 - 72*y^5 + 30*y^6 - 20*y^2*z + 124*y^3*z - 242*y^4*z + 138*y^5*z - 4*y*z^2 + 78*y^2*z^2 - 252*y^3*z^2 + 217*y^4*z^2 + 4*z^3 - 82*y^2*z^3 + 140*y^3*z^3 + 31*y^2*z^4)/(y*z^4*(y + z)^2))* G[1 - y, 0, 1 - y, z] - (4*y*(-1 + y + z)*(-3 + 3*y + z)* G[1 - y, 1, 0, z])/z^4 + (12*y*(-1 + y + z)*(-3 + 3*y + z)* G[1 - y, 1 - y, 0, z])/z^4 + (((-12*I)*Pi*y*(-2 + 2*y + z))/z^3 - (3*y*(-4*y^2 + 8*y^3 - 4*y^4 - 4*y*z + 4*y^2*z + 2*z^2 - 12*y*z^2 + 17*y^2*z^2 - 8*z^3 + 18*y*z^3 + 5*z^4))/ (z^4*(y + z)^2))*G[1 - y, 1 - y, 1 - y, z] + (((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 + (y*(18*y^2 - 42*y^3 + 24*y^4 + 28*y*z - 84*y^2*z + 60*y^3*z + 6*z^2 - 50*y*z^2 + 53*y^2*z^2 - 8*z^3 + 22*y*z^3 + 5*z^4))/(z^4*(y + z)^2))* G[1 - y, -y, 1 - y, z] + (((-8*I)*Pi*y*(-2 + 2*y + z))/z^3 + (-18*y^5 + 18*y^6 - 18*y^4*z + 30*y^5*z + 26*y^3*z^2 - 7*y^4*z^2 + 30*y^2*z^3 - 32*y^3*z^3 + 2*z^4 + 4*y*z^4 - 13*y^2*z^4)/ (y*z^4*(y + z)^2))*G[-y, 0, 1 - y, z] + (8*y*(-1 + y + z)*(-3 + 3*y + z)*G[-y, 1 - y, 0, z])/z^4 + (((8*I)*Pi*y*(-2 + 2*y + z))/z^3 + (2*(6*y^4 - 6*y^5 + 10*y^3*z - 26*y^4*z + 12*y^5*z + 3*y^2*z^2 - 40*y^3*z^2 + 35*y^4*z^2 - 22*y^2*z^3 + 34*y^3*z^3 - z^4 - 2*y*z^4 + 11*y^2*z^4))/ (y*z^4*(y + z)^2))*G[-y, 1 - y, 1 - y, z] + (((8*I)*Pi*y*(-2 + 2*y + z))/z^3 - (2*(12*y^4 - 30*y^5 + 18*y^6 + 20*y^3*z - 58*y^4*z + 42*y^5*z + 6*y^2*z^2 - 26*y^3*z^2 + 28*y^4*z^2 + 4*y^2*z^3 + 2*y^3*z^3 + z^4 + 2*y*z^4 - 2*y^2*z^4))/(y*z^4*(y + z)^2))*G[-y, -y, 1 - y, z] + (2*y*(-2 + 2*y + z)*G[0, 0, 1 - y, 1 - y, z])/z^3 + (8*y*(-2 + 2*y + z)*G[0, 1 - y, 0, 1 - y, z])/z^3 - (6*y*(-2 + 2*y + z)*G[0, 1 - y, 1 - y, 1 - y, z])/z^3 - (2*y*(-2 + 2*y + z)*G[0, 1 - y, -y, 1 - y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[0, -y, 0, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[0, -y, 1 - y, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[0, -y, -y, 1 - y, z])/z^3 + (20*y*(-2 + 2*y + z)*G[1 - y, 0, 0, 1 - y, z])/z^3 - (18*y*(-2 + 2*y + z)*G[1 - y, 0, 1 - y, 1 - y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[1 - y, 0, -y, 1 - y, z])/z^3 - (24*y*(-2 + 2*y + z)*G[1 - y, 1 - y, 0, 1 - y, z])/z^3 + (14*y*(-2 + 2*y + z)*G[1 - y, 1 - y, 1 - y, 1 - y, z])/z^3 + (2*y*(-2 + 2*y + z)*G[1 - y, 1 - y, -y, 1 - y, z])/z^3 + (2*y*(-2 + 2*y + z)*G[1 - y, -y, 0, 1 - y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[1 - y, -y, 1 - y, 1 - y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[1 - y, -y, -y, 1 - y, z])/z^3 - (16*y*(-2 + 2*y + z)*G[-y, 0, 0, 1 - y, z])/z^3 + (16*y*(-2 + 2*y + z)*G[-y, 0, 1 - y, 1 - y, z])/z^3 + (8*y*(-2 + 2*y + z)*G[-y, 0, -y, 1 - y, z])/z^3 + (16*y*(-2 + 2*y + z)*G[-y, 1 - y, 0, 1 - y, z])/z^3 - (12*y*(-2 + 2*y + z)*G[-y, 1 - y, 1 - y, 1 - y, z])/z^3 - (8*y*(-2 + 2*y + z)*G[-y, 1 - y, -y, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[-y, -y, 0, 1 - y, z])/z^3 - (8*y*(-2 + 2*y + z)*G[-y, -y, 1 - y, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[-y, -y, -y, 1 - y, z])/z^3 + (56*y*Zeta[3])/z^2) + G[1, 0, z]* (-1/6*(Pi^2*(-6*y^2 + 12*y^3 + 12*y^4 - 48*y^5 + 42*y^6 - 12*y^7 - 6*y*z + 34*y^2*z - 22*y^3*z - 90*y^4*z + 152*y^5*z - 80*y^6*z + 12*y^7*z + 24*y*z^2 - 68*y^2*z^2 - 7*y^3*z^2 + 160*y^4*z^2 - 147*y^5*z^2 + 38*y^6*z^2 + 2*z^3 - 54*y*z^3 + 135*y^2*z^3 - 70*y^3*z^3 - 55*y^4*z^3 + 42*y^5*z^3 - 8*z^4 + 124*y*z^4 - 272*y^2*z^4 + 147*y^3*z^4 + 12*y^4*z^4 + 12*z^5 - 160*y*z^5 + 201*y^2*z^5 - 20*y^3*z^5 - 8*z^6 + 80*y*z^6 - 24*y^2*z^6 + 2*z^7 - 8*y*z^7))/(y^2*z^4*(-1 + y + z)^2*(y + z)) + ((2*I)*Pi*(-2*y^4 - 4*y^5 + 14*y^6 - 8*y^7 + 2*y^3*z - 4*y^4*z + 29*y^5*z - 35*y^6*z + 8*y^7*z - 17*y^2*z^2 + 56*y^3*z^2 - 47*y^4*z^2 - 31*y^5*z^2 + 29*y^6*z^2 - 3*y*z^3 + 92*y^2*z^3 - 195*y^3*z^3 + 81*y^4*z^3 + 30*y^5*z^3 + 14*y*z^4 - 152*y^2*z^4 + 163*y^3*z^4 - 4*y^4*z^4 - 4*z^5 - 7*y*z^5 + 74*y^2*z^5 - 18*y^3*z^5 + 12*z^6 - 16*y*z^6 + 3*y^2*z^6 - 12*z^7 + 12*y*z^7 + 4*z^8))/(y^2*z^2*(-1 + y + z)^2*(y + z)^3) + (48*y^4 - 60*y^5 - 108*y^6 + 204*y^7 - 84*y^8 + 40*y^3*z - 180*y^4*z - 66*y^5*z + 604*y^6*z - 490*y^7*z + 92*y^8*z + 217*y^2*z^2 - 987*y^3*z^2 + 1390*y^4*z^2 - 212*y^5*z^2 - 732*y^6*z^2 + 324*y^7*z^2 + 35*y*z^3 - 1045*y^2*z^3 + 3118*y^3*z^3 - 2934*y^4*z^3 + 544*y^5*z^3 + 280*y^6*z^3 + 8*z^4 - 166*y*z^4 + 1787*y^2*z^4 - 3485*y^3*z^4 + 2074*y^4*z^4 - 222*y^5*z^4 + 12*z^5 + 131*y*z^5 - 1131*y^2*z^5 + 1438*y^3*z^5 - 450*y^4*z^5 - 84*z^6 + 132*y*z^6 + 102*y^2*z^6 - 146*y^3*z^6 + 100*z^7 - 168*y*z^7 + 70*y^2*z^7 - 36*z^8 + 36*y*z^8)/ (2*(-1 + y)*y^2*z^2*(-1 + y + z)^2*(y + z)^3) + ((-6*y^2 + 18*y^4 - 12*y^5 - 6*y*z + 10*y^2*z + 16*y^3*z - 32*y^4*z + 12*y^5*z + 12*y*z^2 - 6*y^2*z^2 - 19*y^3*z^2 + 14*y^4*z^2 + 2*z^3 - 3*y*z^3 - 2*y^2*z^3 + 2*y^3*z^3 - 6*y*z^4 + y^2*z^4 - 2*z^5 + y*z^5)*G[1, 1, y])/(y^2*z^4*(y + z)) - (8*(-1 + z)*G[0, 0, 1, y])/(y*z) + (4*(-1 + z)*G[0, 1, 1, y])/ (y*z) + (6*(-1 + z)*G[1, 0, 1, y])/(y*z) + (18*(-1 + z)*Zeta[3])/ (y*z)) + G[-y, -y, 1 - y, z]*((((2*I)/3)*Pi^3*y*(-2 + 2*y + z))/ z^3 - (Pi^2*(-3*y^4 + 3*y^6 + 6*y^3*z - 11*y^4*z + 9*y^5*z + 15*y^2*z^2 - 10*y^3*z^2 - 2*y^4*z^2 + 12*y^2*z^3 - 19*y^3*z^3 + 6*z^4 + 10*y*z^4 - 10*y^2*z^4 - z^5 + 2*y*z^5 + z^6))/ (3*y*z^4*(y + z)^2) - ((2*I)*Pi*(37*y^5 - 74*y^6 + 37*y^7 + 45*y^4*z - 140*y^5*z + 95*y^6*z - 8*y^3*z^2 - 63*y^4*z^2 + 86*y^5*z^2 - 4*y^2*z^3 + 35*y^4*z^3 - 2*y^2*z^4 + 8*y^3*z^4 + 2*z^5 - y*z^5 + 2*y^2*z^5 - 2*z^6 + y*z^6))/(y^2*z^4*(y + z)^2) - (167*y^5 - 340*y^6 + 173*y^7 + 185*y^4*z - 923*y^5*z + 1090*y^6*z - 346*y^7*z - 67*y^3*z^2 - 516*y^4*z^2 + 1647*y^5*z^2 - 1164*y^6*z^2 + 173*y^7*z^2 - 32*y^2*z^3 + 261*y^3*z^3 + 537*y^4*z^3 - 1203*y^5*z^3 + 418*y^6*z^3 + 4*y*z^4 + 97*y^2*z^4 - 330*y^3*z^4 - 272*y^4*z^4 + 324*y^5*z^4 + 13*z^5 - 12*y*z^5 - 100*y^2*z^5 + 147*y^3*z^5 + 78*y^4*z^5 - 39*z^6 + 14*y*z^6 + 39*y^2*z^6 - 7*y^3*z^6 + 39*z^7 - 8*y*z^7 - 4*y^2*z^7 - 13*z^8 + 2*y*z^8)/(y^2*(-1 + z)^2*z^4*(y + z)^2) - (22*y*(-2 + 2*y + z)*Zeta[3])/z^3) + G[1 - y, 0, 1, z]* ((Pi^2*(12*y^4 - 24*y^5 + 12*y^6 + 26*y^3*z - 58*y^4*z + 32*y^5*z + 15*y^2*z^2 - 46*y^3*z^2 + 28*y^4*z^2 - 16*y^2*z^3 + 8*y^3*z^3 - 8*y*z^4 + 4*y^2*z^4 - 4*z^5 + 8*y*z^5 + 4*z^6))/ (6*y*z^4*(y + z)^2) - (18*y*(-2 + 2*y + z)*Zeta[3])/z^3) + G[0, -y, 1 - y, z]*(-1/3*(Pi^2*(9*y^4 - 15*y^5 + 6*y^6 + 4*y^3*z - 26*y^4*z + 20*y^5*z - 12*y^2*z^2 - 23*y^3*z^2 + 24*y^4*z^2 - 9*y^2*z^3 + 12*y^3*z^3 + z^4 + 4*y*z^4 + y^2*z^4 + z^5 - 2*y*z^5 - z^6))/(y*z^4*(y + z)^2) + ((2*I)*Pi*(3*y^4 + 17*y^5 - 20*y^6 + 9*y^3*z + 22*y^4*z - 88*y^5*z + 54*y^6*z - 5*y^2*z^2 - 7*y^3*z^2 - 100*y^4*z^2 + 153*y^5*z^2 - 46*y^6*z^2 - 6*y*z^3 + 32*y^2*z^3 - 35*y^3*z^3 + 136*y^4*z^3 - 106*y^5*z^3 + 8*y^6*z^3 - 2*z^4 + 31*y*z^4 - 70*y^2*z^4 + 56*y^3*z^4 - 73*y^4*z^4 + 16*y^5*z^4 + 8*z^5 - 58*y*z^5 + 66*y^2*z^5 - 24*y^3*z^5 + 8*y^4*z^5 - 12*z^6 + 48*y*z^6 - 25*y^2*z^6 + y^3*z^6 + 8*z^7 - 16*y*z^7 + 2*y^2*z^7 - 2*z^8 + y*z^8))/(y^2*(-1 + z)^3*z^3*(y + z)^2) - (-12*y^5 + 48*y^6 - 72*y^7 + 48*y^8 - 12*y^9 - 25*y^4*z + 23*y^5*z + 45*y^6*z - 23*y^7*z - 56*y^8*z + 36*y^9*z - 33*y^3*z^2 - 55*y^4*z^2 + 599*y^5*z^2 - 1063*y^6*z^2 + 678*y^7*z^2 - 90*y^8*z^2 - 36*y^9*z^2 + 22*y^2*z^3 - 80*y^3*z^3 + 773*y^4*z^3 - 2238*y^5*z^3 + 2559*y^6*z^3 - 1204*y^7*z^3 + 156*y^8*z^3 + 12*y^9*z^3 + 24*y*z^4 - 181*y^2*z^4 + 643*y^3*z^4 - 1886*y^4*z^4 + 3147*y^5*z^4 - 2503*y^6*z^4 + 803*y^7*z^4 - 46*y^8*z^4 + 13*z^5 - 144*y*z^5 + 540*y^2*z^5 - 1197*y^3*z^5 + 1943*y^4*z^5 - 2018*y^5*z^5 + 1044*y^6*z^5 - 182*y^7*z^5 - 44*z^6 + 296*y*z^6 - 739*y^2*z^6 + 1000*y^3*z^6 - 881*y^4*z^6 + 520*y^5*z^6 - 154*y^6*z^6 + 46*z^7 - 248*y*z^7 + 465*y^2*z^7 - 381*y^3*z^7 + 141*y^4*z^7 - 21*y^5*z^7 - 4*z^8 + 48*y*z^8 - 92*y^2*z^8 + 47*y^3*z^8 + 2*y^4*z^8 - 19*z^9 + 40*y*z^9 - 23*y^2*z^9 + y^3*z^9 + 8*z^10 - 16*y*z^10 + 8*y^2*z^10)/((-1 + y)^2*y^2* (-1 + z)^3*z^4*(y + z)^2) + (2*y*(-2 + 2*y + z)*G[1, 0, 1, y])/ z^3 - (2*y*(-2 + 2*y + z)*G[1, 1, 0, y])/z^3 - (18*y*(-2 + 2*y + z)*Zeta[3])/z^3) + G[1 - y, 0, 1 - y, z]* ((((-4*I)/3)*Pi^3*y*(-2 + 2*y + z))/z^3 - ((2*I)*Pi*(12*y^4 - 24*y^5 + 12*y^6 + 20*y^3*z - 46*y^4*z + 26*y^5*z + 8*y^2*z^2 - 24*y^3*z^2 + 16*y^4*z^2 + 2*y*z^3 - 8*y^2*z^3 + y^3*z^3 - 2*z^4 - 4*y*z^4 - 2*y^2*z^4 + 2*z^5 - y*z^5))/(y^2*z^3*(y + z)^2) - (6*y^3 + 56*y^4 - 130*y^5 + 68*y^6 + 12*y^2*z + 103*y^3*z - 293*y^4*z + 178*y^5*z + 6*y*z^2 + 39*y^2*z^2 - 202*y^3*z^2 + 146*y^4*z^2 - 17*y*z^3 - 52*y^2*z^3 + 37*y^3*z^3 - 13*z^4 + 8*y*z^4 + 21*z^5 - 9*y*z^5 - 8*z^6)/ (y^2*z^3*(y + z)^2) - (Pi^2*(-6*y^3 + 30*y^4 - 42*y^5 + 18*y^6 - 10*y^2*z + 66*y^3*z - 114*y^4*z + 58*y^5*z - 2*y*z^2 + 39*y^2*z^2 - 104*y^3*z^2 + 71*y^4*z^2 + 2*z^3 - 66*y^2*z^3 + 40*y^3*z^3 - 15*z^4 - 38*y*z^4 + 13*y^2*z^4 - 4*z^5 + 8*y*z^5 + 4*z^6))/(6*y*z^4*(y + z)^2) - (4*y*(-2 + 2*y + z)*Zeta[3])/z^3) + G[0, 1 - y, 1 - y, z]*((((-2*I)/3)*Pi^3*y*(-2 + 2*y + z))/z^3 - ((2*I)*Pi*(12*y^4 - 24*y^5 + 12*y^6 + 20*y^3*z - 46*y^4*z + 26*y^5*z + 8*y^2*z^2 - 24*y^3*z^2 + 16*y^4*z^2 + 2*y*z^3 - 8*y^2*z^3 + y^3*z^3 - 2*z^4 - 4*y*z^4 - 2*y^2*z^4 + 2*z^5 - y*z^5))/(y^2*z^3*(y + z)^2) - (6*y^3 + 56*y^4 - 130*y^5 + 68*y^6 + 12*y^2*z + 103*y^3*z - 293*y^4*z + 178*y^5*z + 6*y*z^2 + 39*y^2*z^2 - 202*y^3*z^2 + 146*y^4*z^2 - 17*y*z^3 - 52*y^2*z^3 + 37*y^3*z^3 - 13*z^4 + 8*y*z^4 + 21*z^5 - 9*y*z^5 - 8*z^6)/ (y^2*z^3*(y + z)^2) - (Pi^2*(6*y^3 - 18*y^5 + 12*y^6 + 10*y^2*z - 4*y^3*z - 62*y^4*z + 56*y^5*z + 2*y*z^2 - 6*y^2*z^2 - 62*y^3*z^2 + 101*y^4*z^2 - 2*z^3 - 48*y^2*z^3 + 82*y^3*z^3 - 13*z^4 - 34*y*z^4 + 29*y^2*z^4 - 4*z^5 + 8*y*z^5 + 4*z^6))/ (6*y*z^4*(y + z)^2) - (2*y*(-2 + 2*y + z)*Zeta[3])/z^3) + G[-y, 0, 1 - y, z]*(-((68*y^4 - 136*y^5 + 68*y^6 + 115*y^3*z - 269*y^4*z + 154*y^5*z + 21*y^2*z^2 - 134*y^3*z^2 + 106*y^4*z^2 - 8*y*z^3 + 4*y^2*z^3 + 17*y^3*z^3 - 13*z^4 + 18*y*z^4 - 8*y^2*z^4 + 13*z^5 - 5*y*z^5)/(y^2*z^3*(y + z)^2)) - ((2*I)*Pi*(12*y^4 - 24*y^5 + 12*y^6 + 20*y^3*z - 46*y^4*z + 26*y^5*z + 3*y^2*z^2 - 18*y^3*z^2 + 16*y^4*z^2 + 5*y^2*z^3 + y^3*z^3 - 2*z^4 + 3*y*z^4 - 2*y^2*z^4 + 2*z^5 - y*z^5))/ (y^2*z^3*(y + z)^2) + (Pi^2*(21*y^4 - 39*y^5 + 18*y^6 + 42*y^3*z - 100*y^4*z + 56*y^5*z + 21*y^2*z^2 - 85*y^3*z^2 + 62*y^4*z^2 - 13*y^2*z^3 + 28*y^3*z^3 + 6*z^4 + 10*y*z^4 + 5*y^2*z^4 - z^5 + 2*y*z^5 + z^6))/(3*y*z^4*(y + z)^2) + (6*y*(-2 + 2*y + z)*Zeta[3])/z^3) + G[1 - y, 1 - y, 1 - y, z]* ((((8*I)/3)*Pi^3*y*(-2 + 2*y + z))/z^3 - ((6*I)*Pi*(6*y^2 - 12*y^3 + 6*y^4 + 7*y*z - 22*y^2*z + 15*y^3*z - z^2 - 10*y*z^2 + 12*y^2*z^2 + 3*y*z^3))/(z^3*(y + z)^2) - (165*y^3 - 330*y^4 + 165*y^5 + 230*y^2*z - 646*y^3*z + 416*y^4*z - 5*y*z^2 - 306*y^2*z^2 + 340*y^3*z^2 + 6*z^3 + 4*y*z^3 + 92*y^2*z^3 - 6*z^4 + 3*y*z^4)/(y*z^3*(y + z)^2) - (Pi^2*(-18*y^3 + 78*y^4 - 102*y^5 + 42*y^6 - 30*y^2*z + 168*y^3*z - 216*y^4*z + 78*y^5*z - 6*y*z^2 + 96*y^2*z^2 - 126*y^3*z^2 - 13*y^4*z^2 + 6*z^3 - 20*y^2*z^3 - 92*y^3*z^3 - 16*y*z^4 - 35*y^2*z^4 - 8*z^5 + 16*y*z^5 + 8*z^6))/(6*y*z^4*(y + z)^2) + (8*y*(-2 + 2*y + z)*Zeta[3])/z^3) + G[-y, 0, 1, z]* ((Pi^2*(12*y^4 - 24*y^5 + 12*y^6 + 24*y^3*z - 64*y^4*z + 40*y^5*z + 12*y^2*z^2 - 56*y^3*z^2 + 48*y^4*z^2 - 18*y^2*z^3 + 24*y^3*z^3 - z^4 - 2*y*z^4 + 4*y^2*z^4))/(6*y*z^4*(y + z)^2) + (18*y*(-2 + 2*y + z)*Zeta[3])/z^3) + G[-y, 1 - y, 1, z]* ((Pi^2*(12*y^4 - 24*y^5 + 12*y^6 + 24*y^3*z - 64*y^4*z + 40*y^5*z + 12*y^2*z^2 - 56*y^3*z^2 + 48*y^4*z^2 - 18*y^2*z^3 + 24*y^3*z^3 - z^4 - 2*y*z^4 + 4*y^2*z^4))/(6*y*z^4*(y + z)^2) + (18*y*(-2 + 2*y + z)*Zeta[3])/z^3) + G[-y, 1 - y, 1 - y, z]* ((((2*I)/3)*Pi^3*y*(-2 + 2*y + z))/z^3 + (Pi^2*(60*y^4 - 108*y^5 + 48*y^6 + 90*y^3*z - 254*y^4*z + 156*y^5*z + 15*y^2*z^2 - 214*y^3*z^2 + 211*y^4*z^2 - 96*y^2*z^3 + 146*y^3*z^3 - 15*z^4 - 26*y*z^4 + 41*y^2*z^4 + 2*z^5 - 4*y*z^5 - 2*z^6))/(6*y*z^4*(y + z)^2) - ((2*I)*Pi*(37*y^5 - 74*y^6 + 37*y^7 + 69*y^4*z - 180*y^5*z + 111*y^6*z + 21*y^3*z^2 - 136*y^4*z^2 + 126*y^5*z^2 - 9*y^2*z^3 - 28*y^3*z^3 + 67*y^4*z^3 - 2*y*z^4 + 8*y^2*z^4 + 16*y^3*z^4 + 2*z^5 + 4*y*z^5 + 2*y^2*z^5 - 2*z^6 + y*z^6))/ (y^2*z^4*(y + z)^2) - (6*y^6 + 137*y^7 - 292*y^8 + 149*y^9 + 30*y^5*z + 542*y^6*z - 1614*y^7*z + 1340*y^8*z - 298*y^9*z + 60*y^4*z^2 + 707*y^5*z^2 - 3455*y^6*z^2 + 4405*y^7*z^2 - 1812*y^8*z^2 + 149*y^9*z^2 + 60*y^3*z^3 + 209*y^4*z^3 - 3366*y^5*z^3 + 7034*y^6*z^3 - 4552*y^7*z^3 + 772*y^8*z^3 - 30*y^2*z^4 - 169*y^3*z^4 - 1083*y^4*z^4 + 5605*y^5*z^4 - 5961*y^6*z^4 + 1664*y^7*z^4 - 6*y*z^5 + 60*y^2*z^5 + 308*y^3*z^5 + 1667*y^4*z^5 - 4130*y^5*z^5 + 1914*y^6*z^5 + 53*y*z^6 + 25*y^2*z^6 - 297*y^3*z^6 - 1221*y^4*z^6 + 1234*y^5*z^6 + 13*z^7 - 132*y*z^7 - 88*y^2*z^7 + 58*y^3*z^7 + 408*y^4*z^7 - 47*z^8 + 154*y*z^8 + 15*y^2*z^8 + 48*y^3*z^8 + 63*z^9 - 94*y*z^9 + 18*y^2*z^9 - 37*z^10 + 25*y*z^10 + 8*z^11)/(y^2*(-1 + z)^2*z^4* (y + z)^4) + (32*y*(-2 + 2*y + z)*Zeta[3])/z^3) + G[1 - y, -y, 1 - y, z]*((((-2*I)/3)*Pi^3*y*(-2 + 2*y + z))/z^3 + (Pi^2*(30*y^4 - 66*y^5 + 36*y^6 + 30*y^3*z - 130*y^4*z + 104*y^5*z - 15*y^2*z^2 - 92*y^3*z^2 + 107*y^4*z^2 - 60*y^2*z^3 + 46*y^3*z^3 - 15*z^4 - 34*y*z^4 + 9*y^2*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6))/ (6*y*z^4*(y + z)^2) - ((2*I)*Pi*(17*y^3 - 11*y^4 - 6*y^5 + 36*y^2*z - 72*y^3*z + 9*y^4*z + 24*y^5*z + 15*y*z^2 - 120*y^2*z^2 + 86*y^3*z^2 + 48*y^4*z^2 - 32*y^5*z^2 + 6*z^3 - 57*y*z^3 + 136*y^2*z^3 + 6*y^3*z^3 - 83*y^4*z^3 + 18*y^5*z^3 - 28*z^4 + 83*y*z^4 - 47*y^2*z^4 - 69*y^3*z^4 + 45*y^4*z^4 + 48*z^5 - 55*y*z^5 - 14*y^2*z^5 + 36*y^3*z^5 - 36*z^6 + 14*y*z^6 + 9*y^2*z^6 + 10*z^7))/(y*(-1 + z)^3*z^3*(y + z)^2) + (6*y^6 - 42*y^7 + 108*y^8 - 132*y^9 + 78*y^10 - 18*y^11 + 6*y^5*z - 206*y^6*z + 693*y^7*z - 957*y^8*z + 683*y^9*z - 273*y^10*z + 54*y^11*z - 36*y^4*z^2 - 377*y^5*z^2 + 1853*y^6*z^2 - 3034*y^7*z^2 + 2398*y^8*z^2 - 1059*y^9*z^2 + 309*y^10*z^2 - 54*y^11*z^2 - 84*y^3*z^3 - 240*y^4*z^3 + 2585*y^5*z^3 - 5496*y^6*z^3 + 4804*y^7*z^3 - 1807*y^8*z^3 + 319*y^9*z^3 - 99*y^10*z^3 + 18*y^11*z^3 - 6*y^2*z^4 - 92*y^3*z^4 + 2120*y^4*z^4 - 6221*y^5*z^4 + 6422*y^6*z^4 - 1692*y^7*z^4 - 1017*y^8*z^4 + 514*y^9*z^4 - 27*y^10*z^4 - 6*y*z^5 - 110*y^2*z^5 + 1409*y^3*z^5 - 5059*y^4*z^5 + 6494*y^5*z^5 - 1533*y^6*z^5 - 2903*y^7*z^5 + 2058*y^8*z^5 - 349*y^9*z^5 + 3*y*z^6 + 567*y^2*z^6 - 3150*y^3*z^6 + 5506*y^4*z^6 - 2447*y^5*z^6 - 2684*y^6*z^6 + 2973*y^7*z^6 - 771*y^8*z^6 + 49*y*z^7 - 1032*y^2*z^7 + 3188*y^3*z^7 - 2969*y^4*z^7 - 467*y^5*z^7 + 1979*y^6*z^7 - 751*y^7*z^7 - 8*z^8 - 71*y*z^8 + 824*y^2*z^8 - 1596*y^3*z^8 + 745*y^4*z^8 + 438*y^5*z^8 - 329*y^6*z^8 + 32*z^9 - 37*y*z^9 - 182*y^2*z^9 + 303*y^3*z^9 - 78*y^4*z^9 - 35*y^5*z^9 - 48*z^10 + 128*y*z^10 - 121*y^2*z^10 + 41*y^3*z^10 - y^4*z^10 + 32*z^11 - 82*y*z^11 + 68*y^2*z^11 - 19*y^3*z^11 - 8*z^12 + 16*y*z^12 - 8*y^2*z^12)/((-1 + y)^2*y^2*(-1 + z)^3*z^4* (y + z)^4) + (40*y*(-2 + 2*y + z)*Zeta[3])/z^3) + G[1, 0, y]*(((I/3)*Pi^3*(-4*y^3 + 4*y^4 - 6*y^2*z + 8*y^3*z - z^2 - 2*y*z^2 + 4*y^2*z^2))/(y*z^2*(y + z)^2) - ((2*I)*Pi*(55*y^3 - 220*y^4 + 330*y^5 - 220*y^6 + 55*y^7 + 129*y^2*z - 801*y^3*z + 1733*y^4*z - 1689*y^5*z + 738*y^6*z - 110*y^7*z + 93*y*z^2 - 1027*y^2*z^2 + 3372*y^3*z^2 - 4729*y^4*z^2 + 3054*y^5*z^2 - 818*y^6*z^2 + 55*y^7*z^2 + z^3 - 465*y*z^3 + 2937*y^2*z^3 - 6332*y^3*z^3 + 5921*y^4*z^3 - 2373*y^5*z^3 + 304*y^6*z^3 - z^4 + 947*y*z^4 - 4098*y^2*z^4 + 5982*y^3*z^4 - 3511*y^4*z^4 + 690*y^5*z^4 - 3*z^5 - 1003*y*z^5 + 3016*y^2*z^5 - 2801*y^3*z^5 + 818*y^4*z^5 + 5*z^6 + 582*y*z^6 - 1131*y^2*z^6 + 529*y^3*z^6 - 2*z^7 - 176*y*z^7 + 174*y^2*z^7 + 22*y*z^8))/((-1 + z)^2*z^3*(-1 + y + z)^2*(y + z)^3) - (580*y^3 - 2308*y^4 + 3444*y^5 - 2284*y^6 + 568*y^7 + 1378*y^2*z - 8448*y^3*z + 18108*y^4*z - 17520*y^5*z + 7618*y^6*z - 1136*y^7*z + 992*y*z^2 - 10854*y^2*z^2 + 35270*y^3*z^2 - 49040*y^4*z^2 + 31476*y^5*z^2 - 8412*y^6*z^2 + 568*y^7*z^2 - 4*z^3 - 4856*y*z^3 + 30643*y^2*z^3 - 65562*y^3*z^3 + 60896*y^4*z^3 - 24334*y^5*z^3 + 3134*y^6*z^3 + 56*z^4 + 9699*y*z^4 - 42196*y^2*z^4 + 61302*y^3*z^4 - 35894*y^4*z^4 + 7102*y^5*z^4 - 140*z^5 - 10116*y*z^5 + 30687*y^2*z^5 - 28512*y^3*z^5 + 8406*y^4*z^5 + 124*z^6 + 5823*y*z^6 - 11438*y^2*z^6 + 5426*y^3*z^6 - 32*z^7 - 1766*y*z^7 + 1780*y^2*z^7 - 4*z^8 + 224*y*z^8)/ (2*(-1 + z)^2*z^3*(-1 + y + z)^2*(y + z)^3) + (Pi^2*(-60*y^6 + 234*y^7 - 342*y^8 + 222*y^9 - 54*y^10 - 186*y^5*z + 1109*y^6*z - 2343*y^7*z + 2253*y^8*z - 983*y^9*z + 150*y^10*z - 192*y^4*z^2 + 1942*y^5*z^2 - 6121*y^6*z^2 + 8465*y^7*z^2 - 5527*y^8*z^2 + 1567*y^9*z^2 - 134*y^10*z^2 - 39*y^3*z^3 + 1422*y^4*z^3 - 7686*y^5*z^3 + 15820*y^6*z^3 - 14892*y^7*z^3 + 6391*y^8*z^3 - 1041*y^9*z^3 + 30*y^10*z^3 + 22*y^2*z^4 + 211*y^3*z^4 - 4392*y^4*z^4 + 15664*y^5*z^4 - 22024*y^6*z^4 + 13698*y^7*z^4 - 3415*y^8*z^4 + 203*y^9*z^4 + 17*y*z^5 - 181*y^2*z^5 - 430*y^3*z^5 + 7317*y^4*z^5 - 18078*y^5*z^5 + 16895*y^6*z^5 - 6157*y^7*z^5 + 592*y^8*z^5 + 4*z^6 - 115*y*z^6 + 609*y^2*z^6 + 342*y^3*z^6 - 7043*y^4*z^6 + 11836*y^5*z^6 - 6559*y^6*z^6 + 963*y^7*z^6 - 24*z^7 + 327*y*z^7 - 1104*y^2*z^7 + 86*y^3*z^7 + 3837*y^4*z^7 - 3998*y^5*z^7 + 932*y^6*z^7 + 60*z^8 - 505*y*z^8 + 1176*y^2*z^8 - 356*y^3*z^8 - 1041*y^4*z^8 + 506*y^5*z^8 - 80*z^9 + 455*y*z^9 - 741*y^2*z^9 + 243*y^3*z^9 + 92*y^4*z^9 + 60*z^10 - 237*y*z^10 + 257*y^2*z^10 - 57*y^3*z^10 - 24*z^11 + 65*y*z^11 - 38*y^2*z^11 + 4*z^12 - 7*y*z^12))/ (6*y^2*(-1 + z)^3*z^3*(-1 + y + z)^2*(y + z)^4) - ((18*y^3 - 48*y^4 + 42*y^5 - 12*y^6 - 64*y^3*z + 128*y^4*z - 76*y^5*z + 12*y^6*z + 85*y^3*z^2 - 113*y^4*z^2 + 34*y^5*z^2 - 4*z^3 + 6*y*z^3 - 52*y^3*z^3 + 32*y^4*z^3 + 12*z^4 - 7*y*z^4 - 10*y^2*z^4 + 16*y^3*z^4 - 12*z^5 - 4*y*z^5 + 10*y^2*z^5 + 4*z^6 + 5*y*z^6)*G[1, 0, z])/(y^2*z^4*(-1 + y + z)^2) + (((-4*I)*Pi*(3*y - 9*y^2 + 6*y^3 - z + 3*y^2*z))/(y*z^4) + (6*y + y^2 - 113*y^3 + 261*y^4 - 217*y^5 + 62*y^6 + 6*z - 44*y*z - 86*y^2*z + 804*y^3*z - 1366*y^4*z + 872*y^5*z - 186*y^6*z - 45*z^2 + 169*y*z^2 + 395*y^2*z^2 - 2265*y^3*z^2 + 2926*y^4*z^2 - 1402*y^5*z^2 + 210*y^6*z^2 + 139*z^3 - 382*y*z^3 - 813*y^2*z^3 + 3416*y^3*z^3 - 3354*y^4*z^3 + 1172*y^5*z^3 - 118*y^6*z^3 - 222*z^4 + 489*y*z^4 + 1013*y^2*z^4 - 3106*y^3*z^4 + 2279*y^4*z^4 - 581*y^5*z^4 + 48*y^6*z^4 + 168*z^5 - 280*y*z^5 - 891*y^2*z^5 + 1809*y^3*z^5 - 968*y^4*z^5 + 172*y^5*z^5 + 19*z^6 - 85*y*z^6 + 578*y^2*z^6 - 672*y^3*z^6 + 222*y^4*z^6 - 165*z^7 + 242*y*z^7 - 246*y^2*z^7 + 127*y^3*z^7 + 156*z^8 - 147*y*z^8 + 49*y^2*z^8 - 68*z^9 + 32*y*z^9 + 12*z^10)/ (y*(-1 + z)^3*z^4*(-1 + y + z)^2*(y + z)))*G[1, 1 - y, z] + ((12*y^6 - 72*y^7 + 144*y^8 - 120*y^9 + 36*y^10 + 42*y^5*z - 304*y^6*z + 728*y^7*z - 712*y^8*z + 246*y^9*z + 44*y^4*z^2 - 478*y^5*z^2 + 1480*y^6*z^2 - 1766*y^7*z^2 + 720*y^8*z^2 + 20*y^3*z^3 - 356*y^4*z^3 + 1547*y^5*z^3 - 2366*y^6*z^3 + 1174*y^7*z^3 - 24*y^2*z^4 - 56*y^3*z^4 + 820*y^4*z^4 - 1836*y^5*z^4 + 1166*y^6*z^4 - 16*y*z^5 + 96*y^2*z^5 + 112*y^3*z^5 - 812*y^4*z^5 + 735*y^5*z^5 - 4*z^6 + 54*y*z^6 - 100*y^2*z^6 - 178*y^3*z^6 + 312*y^4*z^6 + 12*z^7 - 55*y*z^7 - 2*y^2*z^7 + 104*y^3*z^7 - 12*z^8 + 12*y*z^8 + 30*y^2*z^8 + 4*z^9 + 5*y*z^9)*G[1 - y, 0, z])/(y^2*z^3*(-1 + y + z)^2* (y + z)^4) + (((2*I)*Pi*(6*y^3 - 6*y^4 - 6*y^5 + 6*y^6 + 10*y^2*z - 14*y^3*z - 18*y^4*z + 22*y^5*z + 2*y*z^2 - 9*y^2*z^2 - 20*y^3*z^2 + 31*y^4*z^2 - 2*z^3 - 8*y^2*z^3 + 20*y^3*z^3 + 5*y^2*z^4))/(y*z^4*(y + z)^2) - (6*y^4 + 13*y^5 - 55*y^6 + 47*y^7 - 11*y^8 + 24*y^3*z + 19*y^4*z - 280*y^5*z + 454*y^6*z - 250*y^7*z + 33*y^8*z + 36*y^2*z^2 - 54*y^3*z^2 - 480*y^4*z^2 + 1435*y^5*z^2 - 1411*y^6*z^2 + 480*y^7*z^2 - 33*y^8*z^2 + 24*y*z^3 - 146*y^2*z^3 - 229*y^3*z^3 + 2022*y^4*z^3 - 3393*y^5*z^3 + 2101*y^6*z^3 - 402*y^7*z^3 + 11*y^8*z^3 + 6*z^4 - 119*y*z^4 + 186*y^2*z^4 + 1202*y^3*z^4 - 4035*y^4*z^4 + 4226*y^5*z^4 - 1526*y^6*z^4 + 133*y^7*z^4 - 33*z^5 + 245*y*z^5 + 77*y^2*z^5 - 2329*y^3*z^5 + 4390*y^4*z^5 - 2715*y^5*z^5 + 469*y^6*z^5 + 67*z^6 - 240*y*z^6 - 520*y^2*z^6 + 2383*y^3*z^6 - 2535*y^4*z^6 + 762*y^5*z^6 - 55*z^7 + 40*y*z^7 + 682*y^2*z^7 - 1290*y^3*z^7 + 645*y^4*z^7 - 9*z^8 + 155*y*z^8 - 418*y^2*z^8 + 301*y^3*z^8 + 56*z^9 - 149*y*z^9 + 103*y^2*z^9 - 44*z^10 + 44*y*z^10 + 12*z^11)/ (y*(-1 + z)^3*z^4*(y + z)^4))*G[1 - y, 1 - y, z] + ((Pi^2*y*(-2 + 2*y + z))/(3*z^3) - ((4*I)*Pi*y*(-1 + y + z)* (-6*y^2 + 6*y^3 - 10*y*z + 12*y^2*z - 3*z^2 + 9*y*z^2 + 3*z^3))/ (z^4*(y + z)^2) - (2*(37*y^3 - 74*y^4 + 37*y^5 + 57*y^2*z - 166*y^3*z + 109*y^4*z + 12*y*z^2 - 113*y^2*z^2 + 117*y^3*z^2 - z^3 - 21*y*z^3 + 55*y^2*z^3 + 10*y*z^4))/(z^4*(y + z)^2))* G[1 - y, -y, z] + (((-8*I)*Pi*y*(-1 + y + z)*(-3 + 3*y + z))/z^4 - (38*y^7 - 128*y^8 + 162*y^9 - 92*y^10 + 20*y^11 + 104*y^6*z - 458*y^7*z + 710*y^8*z - 474*y^9*z + 118*y^10*z + 60*y^5*z^2 - 488*y^6*z^2 + 1070*y^7*z^2 - 907*y^8*z^2 + 271*y^9*z^2 - 36*y^4*z^3 + 12*y^5*z^3 + 392*y^6*z^3 - 630*y^7*z^3 + 268*y^8*z^3 - 90*y^3*z^4 + 460*y^4*z^4 - 729*y^5*z^4 + 347*y^6*z^4 + 24*y^2*z^5 + 230*y^3*z^5 - 898*y^4*z^5 + 942*y^5*z^5 - 280*y^6*z^5 + 16*y*z^6 - 104*y^2*z^6 - 232*y^3*z^6 + 671*y^4*z^6 - 322*y^5*z^6 + 4*z^7 - 56*y*z^7 + 112*y^2*z^7 + 190*y^3*z^7 - 204*y^4*z^7 - 12*z^8 + 57*y*z^8 + y^2*z^8 - 92*y^3*z^8 + 12*z^9 - 12*y*z^9 - 30*y^2*z^9 - 4*z^10 - 5*y*z^10)/(y^2*z^4*(-1 + y + z)^2*(y + z)^4))*G[-y, 0, z] + ((4*Pi^2*y*(-2 + 2*y + z))/(3*z^3) + ((2*I)*Pi*y*(6*y^2 - 6*y^3 + 14*y*z - 22*y^2*z + 4*y^3*z + 9*z^2 - 24*y*z^2 + 6*y^2*z^2 - 8*z^3 - 2*z^4))/(z^4*(y + z)^2) - (-y^7 - 57*y^8 + 165*y^9 - 155*y^10 + 48*y^11 + 27*y^6*z - 363*y^7*z + 1035*y^8*z - 1065*y^9*z + 366*y^10*z + 103*y^5*z^2 - 931*y^6*z^2 + 2761*y^7*z^2 - 3175*y^8*z^2 + 1230*y^9*z^2 + 116*y^4*z^3 - 1191*y^5*z^3 + 4021*y^6*z^3 - 5340*y^7*z^3 + 2382*y^8*z^3 + 100*y^3*z^4 - 918*y^4*z^4 + 3526*y^5*z^4 - 5542*y^6*z^4 + 2915*y^7*z^4 - 25*y^2*z^5 - 290*y^3*z^5 + 1813*y^4*z^5 - 3629*y^5*z^5 + 2328*y^6*z^5 - 16*y*z^6 + 106*y^2*z^6 + 349*y^3*z^6 - 1435*y^4*z^6 + 1221*y^5*z^6 - 4*z^7 + 56*y*z^7 - 113*y^2*z^7 - 282*y^3*z^7 + 430*y^4*z^7 + 12*z^8 - 57*y*z^8 - y^2*z^8 + 117*y^3*z^8 - 12*z^9 + 12*y*z^9 + 30*y^2*z^9 + 4*z^10 + 5*y*z^10)/(y^2*z^4*(-1 + y + z)^2* (y + z)^4))*G[-y, 1 - y, z] + ((13*Pi^2*y*(-2 + 2*y + z))/(3*z^3) + ((2*I)*Pi*(12*y^4 - 24*y^5 + 12*y^6 + 20*y^3*z - 44*y^4*z + 24*y^5*z + 6*y^2*z^2 - 16*y^3*z^2 + 7*y^4*z^2 + 6*y^2*z^3 - 10*y^3*z^3 + z^4 + 2*y*z^4 - 5*y^2*z^4))/(y*z^4*(y + z)^2) + (68*y^5 - 136*y^6 + 68*y^7 + 114*y^4*z - 287*y^5*z + 173*y^6*z + 32*y^3*z^2 - 152*y^4*z^2 + 128*y^5*z^2 - 2*y^2*z^3 + 10*y^3*z^3 + 5*y^4*z^3 + 9*y*z^4 + y^2*z^4 - 15*y^3*z^4 + 4*z^5 - 14*y*z^5 + 10*y^2*z^5 - 4*z^6 + 7*y*z^6)/ (y^2*z^4*(y + z)^2))*G[-y, -y, z] + ((6*y^4 - 12*y^5 + 6*y^6 + 10*y^3*z - 28*y^4*z + 18*y^5*z + 3*y^2*z^2 - 26*y^3*z^2 + 25*y^4*z^2 - 12*y^2*z^3 + 20*y^3*z^3 - z^4 - 2*y*z^4 + 7*y^2*z^4)*G[0, 0, -y, z])/(y*z^4*(y + z)^2) - ((6*y^3 - 18*y^4 + 12*y^5 + 10*y^2*z - 36*y^3*z + 30*y^4*z + 2*y*z^2 - 18*y^2*z^2 + 36*y^3*z^2 - 2*z^3 + 24*y^2*z^3 + 3*z^4 + 6*y*z^4)*G[0, 1, 1 - y, z])/(y*z^4*(y + z)^2) + ((6*y^3 - 6*y^4 - 6*y^5 + 6*y^6 + 10*y^2*z - 14*y^3*z - 18*y^4*z + 22*y^5*z + 2*y*z^2 - 9*y^2*z^2 - 12*y^3*z^2 + 23*y^4*z^2 - 2*z^3 + 4*y^2*z^3 + 4*y^3*z^3 + 2*z^4 + 4*y*z^4 - 3*y^2*z^4)* G[0, 1 - y, 1 - y, z])/(y*z^4*(y + z)^2) - (2*(6*y^4 - 12*y^5 + 6*y^6 + 10*y^3*z - 28*y^4*z + 18*y^5*z + 3*y^2*z^2 - 26*y^3*z^2 + 25*y^4*z^2 - 12*y^2*z^3 + 20*y^3*z^3 - z^4 - 2*y*z^4 + 7*y^2*z^4)*G[0, 1 - y, -y, z])/ (y*z^4*(y + z)^2) - (4*y*(-1 + y + z)*(-3 + 3*y + z)* G[0, -y, 0, z])/z^4 + ((6*y^4 - 6*y^5 + 14*y^3*z - 22*y^4*z + 4*y^5*z + 9*y^2*z^2 - 20*y^3*z^2 - 2*y^4*z^2 - 2*y^2*z^3 - 16*y^3*z^3 + z^4 + 2*y*z^4 - 10*y^2*z^4)*G[0, -y, 1 - y, z])/ (y*z^4*(y + z)^2) + (((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 + (12*y^4 - 24*y^5 + 12*y^6 + 20*y^3*z - 44*y^4*z + 24*y^5*z + 6*y^2*z^2 - 28*y^3*z^2 + 19*y^4*z^2 - 12*y^2*z^3 + 14*y^3*z^3 - 2*z^4 - 4*y*z^4 + 7*y^2*z^4)/(y*z^4*(y + z)^2))* G[0, -y, -y, z] + (2*(3*y - 9*y^2 + 6*y^3 - z + 3*y^2*z)* G[1, 0, 1 - y, z])/(y*z^4) - (8*(3*y - 9*y^2 + 6*y^3 - z + 3*y^2*z)*G[1, 1, 1 - y, z])/(y*z^4) + (4*(3*y - 9*y^2 + 6*y^3 - z + 3*y^2*z)*G[1, 1 - y, 1 - y, z])/ (y*z^4) - ((6*y^3 + 18*y^4 - 54*y^5 + 30*y^6 + 10*y^2*z + 34*y^3*z - 146*y^4*z + 102*y^5*z + 2*y*z^2 + 15*y^2*z^2 - 132*y^3*z^2 + 127*y^4*z^2 - 2*z^3 - 40*y^2*z^3 + 68*y^3*z^3 + 13*y^2*z^4)*G[1 - y, 0, 1 - y, z])/(y*z^4*(y + z)^2) - (2*(6*y^4 - 12*y^5 + 6*y^6 + 10*y^3*z - 28*y^4*z + 18*y^5*z + 3*y^2*z^2 - 26*y^3*z^2 + 25*y^4*z^2 - 12*y^2*z^3 + 20*y^3*z^3 - z^4 - 2*y*z^4 + 7*y^2*z^4)*G[1 - y, 0, -y, z])/ (y*z^4*(y + z)^2) + (4*y*(-1 + y + z)*(-3 + 3*y + z)* G[1 - y, 1, 0, z])/z^4 - ((-30*y^3 + 102*y^4 - 120*y^5 + 48*y^6 - 50*y^2*z + 210*y^3*z - 304*y^4*z + 148*y^5*z - 10*y*z^2 + 111*y^2*z^2 - 242*y^3*z^2 + 150*y^4*z^2 + 10*z^3 - 58*y^2*z^3 + 48*y^3*z^3 - 2*y^2*z^4)*G[1 - y, 1, 1 - y, z])/ (y*z^4*(y + z)^2) - (8*y*(-1 + y + z)*(-3 + 3*y + z)* G[1 - y, 1 - y, 0, z])/z^4 + (3*(-6*y^3 + 30*y^4 - 42*y^5 + 18*y^6 - 10*y^2*z + 62*y^3*z - 110*y^4*z + 58*y^5*z - 2*y*z^2 + 33*y^2*z^2 - 92*y^3*z^2 + 65*y^4*z^2 + 2*z^3 - 24*y^2*z^3 + 28*y^3*z^3 + 3*y^2*z^4)*G[1 - y, 1 - y, 1 - y, z])/ (y*z^4*(y + z)^2) + (4*y*(-1 + y + z)*(-6*y^2 + 6*y^3 - 10*y*z + 12*y^2*z - 3*z^2 + 9*y*z^2 + 3*z^3)*G[1 - y, 1 - y, -y, z])/ (z^4*(y + z)^2) + (8*y*(-1 + y + z)*(-3 + 3*y + z)* G[1 - y, -y, 0, z])/z^4 + (((4*I)*Pi*y*(-2 + 2*y + z))/z^3 - (y*(6*y^2 - 18*y^3 + 12*y^4 + 16*y*z - 44*y^2*z + 32*y^3*z + 12*z^2 - 30*y*z^2 + 23*y^2*z^2 - 4*z^3 - 2*y*z^3 - 5*z^4))/ (z^4*(y + z)^2))*G[1 - y, -y, 1 - y, z] + (((8*I)*Pi*y*(-2 + 2*y + z))/z^3 - (2*(12*y^4 - 24*y^5 + 12*y^6 + 20*y^3*z - 44*y^4*z + 24*y^5*z + 6*y^2*z^2 - 16*y^3*z^2 + 7*y^4*z^2 + 6*y^2*z^3 - 10*y^3*z^3 + z^4 + 2*y*z^4 - 5*y^2*z^4))/(y*z^4*(y + z)^2))*G[1 - y, -y, -y, z] + (8*y*(-1 + y + z)*(-3 + 3*y + z)*G[-y, 0, 0, z])/z^4 - (y*(30*y^2 - 54*y^3 + 24*y^4 + 58*y*z - 142*y^2*z + 80*y^3*z + 27*z^2 - 124*y*z^2 + 96*y^2*z^2 - 36*z^3 + 48*y*z^3 + 8*z^4)* G[-y, 0, 1 - y, z])/(z^4*(y + z)^2) + (((-8*I)*Pi*y*(-2 + 2*y + z))/z^3 + (18*y^4 - 36*y^5 + 18*y^6 + 30*y^3*z - 60*y^4*z + 30*y^5*z + 9*y^2*z^2 - 10*y^3*z^2 - 7*y^4*z^2 + 18*y^2*z^3 - 32*y^3*z^3 + 2*z^4 + 4*y*z^4 - 13*y^2*z^4)/(y*z^4*(y + z)^2))*G[-y, 0, -y, z] - (4*y*(-1 + y + z)*(-3 + 3*y + z)*G[-y, 1 - y, 0, z])/z^4 + (((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 + (30*y^4 - 72*y^5 + 42*y^6 + 54*y^3*z - 164*y^4*z + 118*y^5*z + 21*y^2*z^2 - 114*y^3*z^2 + 118*y^4*z^2 - 20*y^2*z^3 + 50*y^3*z^3 + z^4 + 2*y*z^4 + 8*y^2*z^4)/(y*z^4*(y + z)^2))*G[-y, 1 - y, 1 - y, z] + (((8*I)*Pi*y*(-2 + 2*y + z))/z^3 - (2*(12*y^4 - 24*y^5 + 12*y^6 + 20*y^3*z - 44*y^4*z + 24*y^5*z + 6*y^2*z^2 - 16*y^3*z^2 + 7*y^4*z^2 + 6*y^2*z^3 - 10*y^3*z^3 + z^4 + 2*y*z^4 - 5*y^2*z^4))/(y*z^4*(y + z)^2))*G[-y, 1 - y, -y, z] - (16*y*(-1 + y + z)*(-3 + 3*y + z)*G[-y, -y, 0, z])/z^4 + (((4*I)*Pi*y*(-2 + 2*y + z))/z^3 + (36*y^4 - 84*y^5 + 48*y^6 + 76*y^3*z - 240*y^4*z + 172*y^5*z + 42*y^2*z^2 - 228*y^3*z^2 + 227*y^4*z^2 - 74*y^2*z^3 + 130*y^3*z^3 - z^4 - 2*y*z^4 + 27*y^2*z^4)/(y*z^4*(y + z)^2))*G[-y, -y, 1 - y, z] + (((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 + (12*y^4 - 24*y^5 + 12*y^6 + 20*y^3*z - 44*y^4*z + 24*y^5*z + 6*y^2*z^2 - 16*y^3*z^2 + 7*y^4*z^2 + 6*y^2*z^3 - 10*y^3*z^3 + z^4 + 2*y*z^4 - 5*y^2*z^4)/ (y*z^4*(y + z)^2))*G[-y, -y, -y, z] - (2*y*(-2 + 2*y + z)*G[0, 0, -y, -y, z])/z^3 + (2*y*(-2 + 2*y + z)*G[0, 1 - y, -y, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[0, 1 - y, -y, -y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[0, -y, 0, -y, z])/z^3 - (2*y*(-2 + 2*y + z)*G[0, -y, 1 - y, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[0, -y, 1 - y, -y, z])/z^3 + (2*y*(-2 + 2*y + z)*G[0, -y, -y, 1 - y, z])/z^3 - (2*y*(-2 + 2*y + z)*G[0, -y, -y, -y, z])/z^3 + (6*y*(-2 + 2*y + z)*G[1 - y, 0, 1, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[1 - y, 0, -y, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[1 - y, 0, -y, -y, z])/z^3 - (2*y*(-2 + 2*y + z)*G[1 - y, 1 - y, -y, 1 - y, z])/z^3 - (8*y*(-2 + 2*y + z)*G[1 - y, 1 - y, -y, -y, z])/z^3 - (2*y*(-2 + 2*y + z)*G[1 - y, -y, 0, 1 - y, z])/z^3 + (8*y*(-2 + 2*y + z)*G[1 - y, -y, 0, -y, z])/z^3 - (8*y*(-2 + 2*y + z)*G[1 - y, -y, 1 - y, -y, z])/z^3 - (8*y*(-2 + 2*y + z)*G[1 - y, -y, -y, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[1 - y, -y, -y, -y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[-y, 0, 0, -y, z])/z^3 - (6*y*(-2 + 2*y + z)*G[-y, 0, 1, 1 - y, z])/z^3 + (2*y*(-2 + 2*y + z)*G[-y, 0, 1 - y, 1 - y, z])/z^3 + (8*y*(-2 + 2*y + z)*G[-y, 0, 1 - y, -y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[-y, 0, -y, 1 - y, z])/z^3 - (8*y*(-2 + 2*y + z)*G[-y, 0, -y, -y, z])/z^3 + (2*y*(-2 + 2*y + z)*G[-y, 1 - y, 0, 1 - y, z])/z^3 + (8*y*(-2 + 2*y + z)*G[-y, 1 - y, 0, -y, z])/z^3 - (6*y*(-2 + 2*y + z)*G[-y, 1 - y, 1, 1 - y, z])/z^3 + (6*y*(-2 + 2*y + z)*G[-y, 1 - y, 1 - y, 1 - y, z])/z^3 - (8*y*(-2 + 2*y + z)*G[-y, 1 - y, 1 - y, -y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[-y, 1 - y, -y, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[-y, 1 - y, -y, -y, z])/z^3 + (2*y*(-2 + 2*y + z)*G[-y, -y, 0, 1 - y, z])/z^3 - (2*y*(-2 + 2*y + z)*G[-y, -y, 0, -y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[-y, -y, 1 - y, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[-y, -y, 1 - y, -y, z])/z^3 + (2*y*(-2 + 2*y + z)*G[-y, -y, -y, 1 - y, z])/z^3 - (2*y*(-2 + 2*y + z)*G[-y, -y, -y, -y, z])/z^3 + ((-28*y^3 + 16*y^4 - 42*y^2*z + 32*y^3*z - 7*z^2 - 14*y*z^2 + 16*y^2*z^2)*Zeta[3])/(y*z^2*(y + z)^2)) + G[1, 1 - y, z]*((((2*I)/3)*Pi^3*(3*y - 9*y^2 + 6*y^3 - z + 3*y^2*z + z^3 - z^4))/(y*z^4) - (Pi^2*(6*y^2 + y^3 - 113*y^4 + 261*y^5 - 217*y^6 + 62*y^7 + 6*y*z - 44*y^2*z - 86*y^3*z + 804*y^4*z - 1366*y^5*z + 872*y^6*z - 186*y^7*z - 45*y*z^2 + 169*y^2*z^2 + 395*y^3*z^2 - 2265*y^4*z^2 + 2926*y^5*z^2 - 1402*y^6*z^2 + 210*y^7*z^2 + 143*y*z^3 - 388*y^2*z^3 - 811*y^3*z^3 + 3416*y^4*z^3 - 3354*y^5*z^3 + 1172*y^6*z^3 - 118*y^7*z^3 + 4*z^4 - 252*y*z^4 + 516*y^2*z^4 + 1013*y^3*z^4 - 3111*y^4*z^4 + 2279*y^5*z^4 - 581*y^6*z^4 + 48*y^7*z^4 - 24*z^5 + 253*y*z^5 - 315*y^2*z^5 - 916*y^3*z^5 + 1824*y^4*z^5 - 968*y^5*z^5 + 172*y^6*z^5 + 60*z^6 - 96*y*z^6 - 95*y^2*z^6 + 633*y^3*z^6 - 687*y^4*z^6 + 222*y^5*z^6 - 80*z^7 - 95*y*z^7 + 302*y^2*z^7 - 291*y^3*z^7 + 132*y^4*z^7 + 60*z^8 + 152*y*z^8 - 196*y^2*z^8 + 62*y^3*z^8 - 24*z^9 - 83*y*z^9 + 45*y^2*z^9 + 4*z^10 + 17*y*z^10))/(6*y^2*(-1 + z)^3*z^4*(-1 + y + z)^2*(y + z)) + (2*(3*y - 9*y^2 + 6*y^3 - z + 3*y^2*z + 3*z^3 - 3*z^4)* G[0, 0, 1, y])/(y*z^4) - (4*(3*y - 9*y^2 + 6*y^3 - z + 3*y^2*z)* G[0, 1, 0, y])/(y*z^4) - (4*(3*y - 9*y^2 + 6*y^3 - z + 3*y^2*z + z^3 - z^4)*G[0, 1, 1, y])/(y*z^4) + (4*(3*y - 9*y^2 + 6*y^3 - z + 3*y^2*z)*G[1, 0, 0, y])/(y*z^4) - (2*(6*y - 18*y^2 + 12*y^3 - 2*z + 6*y^2*z + 3*z^3 - 3*z^4)* G[1, 0, 1, y])/(y*z^4) + (6*(3*y - 9*y^2 + 6*y^3 - z + 3*y^2*z)* G[1, 1, 0, y])/(y*z^4) - (2*(15*y - 45*y^2 + 30*y^3 - 5*z + 15*y^2*z - z^3 + z^4)*Zeta[3])/(y*z^4)) + G[1, 1, z]*((((2*I)/3)*Pi^3*(-1 + z))/(y*z) + (Pi^2*(-6*y^2 + 12*y^3 + 30*y^4 - 96*y^5 + 84*y^6 - 24*y^7 - 6*y*z + 34*y^2*z - 4*y^3*z - 202*y^4*z + 322*y^5*z - 168*y^6*z + 24*y^7*z + 24*y*z^2 - 68*y^2*z^2 - 71*y^3*z^2 + 373*y^4*z^2 - 336*y^5*z^2 + 84*y^6*z^2 + 2*z^3 - 49*y*z^3 + 76*y^2*z^3 + 116*y^3*z^3 - 265*y^4*z^3 + 108*y^5*z^3 - 16*z^4 + 76*y*z^4 - 49*y^2*z^4 - 83*y^3*z^4 + 72*y^4*z^4 + 36*z^5 - 62*y*z^5 - 12*y^2*z^5 + 40*y^3*z^5 - 32*z^6 + 8*y*z^6 + 25*y^2*z^6 + 10*z^7 + 9*y*z^7))/(6*y^2*z^4*(-1 + y + z)^2*(y + z)) - (2*(12*y - 36*y^2 + 24*y^3 - 4*z + 12*y^2*z - z^3 + z^4)* G[0, 0, 1, y])/(y*z^4) + (8*(3*y - 9*y^2 + 6*y^3 - z + 3*y^2*z)* G[0, 1, 0, y])/(y*z^4) + (2*(12*y - 36*y^2 + 24*y^3 - 4*z + 12*y^2*z - z^3 + z^4)*G[1, 0, 1, y])/(y*z^4) - (8*(3*y - 9*y^2 + 6*y^3 - z + 3*y^2*z)*G[1, 1, 0, y])/(y*z^4) + (2*(36*y - 108*y^2 + 72*y^3 - 12*z + 36*y^2*z - z^3 + z^4)*Zeta[3])/ (y*z^4)) + G[0, 1, z]* (-1/6*(Pi^2*(12*y^6 - 60*y^7 + 108*y^8 - 84*y^9 + 24*y^10 + 42*y^5*z - 258*y^6*z + 546*y^7*z - 486*y^8*z + 156*y^9*z + 41*y^4*z^2 - 398*y^5*z^2 + 1093*y^6*z^2 - 1168*y^7*z^2 + 432*y^8*z^2 + 10*y^3*z^3 - 253*y^4*z^3 + 1065*y^5*z^3 - 1479*y^6*z^3 + 660*y^7*z^3 - 37*y^2*z^4 + 59*y^3*z^4 + 376*y^4*z^4 - 979*y^5*z^4 + 594*y^6*z^4 - 24*y*z^5 + 185*y^2*z^5 - 230*y^3*z^5 - 186*y^4*z^5 + 297*y^5*z^5 - 6*z^6 + 91*y*z^6 - 291*y^2*z^6 + 198*y^3*z^6 + 48*y^4*z^6 + 18*z^7 - 113*y*z^7 + 161*y^2*z^7 - 30*y^3*z^7 - 18*z^8 + 49*y*z^8 - 18*y^2*z^8 + 6*z^9 - 3*y*z^9))/(y^2*z^3*(-1 + y + z)^2* (y + z)^4) - (2*(3*y^3 - 9*y^4 + 6*y^5 + 5*y^2*z - 18*y^3*z + 15*y^4*z + y*z^2 - 9*y^2*z^2 + 18*y^3*z^2 - z^3 + 12*y^2*z^3 + 2*z^4 + 2*y*z^4 + y^2*z^4 - z^5 + 2*y*z^5 + z^6)*G[0, 0, 1, y])/ (y*z^4*(y + z)^2) + ((6*y^3 - 18*y^4 + 12*y^5 + 10*y^2*z - 36*y^3*z + 30*y^4*z + 2*y*z^2 - 18*y^2*z^2 + 36*y^3*z^2 - 2*z^3 + 24*y^2*z^3 + 3*z^4 + 6*y*z^4)*G[0, 1, 0, y])/(y*z^4*(y + z)^2) + (2*(3*y^3 - 9*y^4 + 6*y^5 + 5*y^2*z - 18*y^3*z + 15*y^4*z + y*z^2 - 9*y^2*z^2 + 18*y^3*z^2 - z^3 + 12*y^2*z^3 + 2*z^4 + 2*y*z^4 + y^2*z^4 - z^5 + 2*y*z^5 + z^6)*G[1, 0, 1, y])/(y*z^4*(y + z)^2) - ((6*y^3 - 18*y^4 + 12*y^5 + 10*y^2*z - 36*y^3*z + 30*y^4*z + 2*y*z^2 - 18*y^2*z^2 + 36*y^3*z^2 - 2*z^3 + 24*y^2*z^3 + 3*z^4 + 6*y*z^4)*G[1, 1, 0, y])/(y*z^4*(y + z)^2) + (6*(3*y^3 - 9*y^4 + 6*y^5 + 5*y^2*z - 18*y^3*z + 15*y^4*z + y*z^2 - 9*y^2*z^2 + 18*y^3*z^2 - z^3 + 13*y^2*z^3 + 2*z^4 + 4*y*z^4)* Zeta[3])/(y*z^4*(y + z)^2)) + G[1, 1, y]* ((((-2*I)/3)*Pi^3*(-2*y^3 + 2*y^4 - 3*y^2*z + 4*y^3*z - z^2 + y^2*z^2 + z^3 - 2*y*z^3 - z^4))/(y*z^2*(y + z)^2) + ((2*I)*Pi*(55*y^3 - 110*y^4 + 55*y^5 + 78*y^2*z - 222*y^3*z + 144*y^4*z - 3*y*z^2 - 110*y^2*z^2 + 124*y^3*z^2 + 2*z^3 + 4*y*z^3 + 36*y^2*z^3 - 2*z^4 + y*z^4))/(y*z^3*(y + z)^2) + (-12*y^4 - 248*y^5 + 532*y^6 - 272*y^7 - 48*y^3*z - 856*y^4*z + 2473*y^5*z - 1841*y^6*z + 272*y^7*z - 72*y^2*z^2 - 908*y^3*z^2 + 4363*y^4*z^2 - 4756*y^5*z^2 + 1313*y^6*z^2 + 12*y*z^3 - 307*y^2*z^3 + 3398*y^3*z^3 - 5959*y^4*z^3 + 2547*y^5*z^3 - 74*y*z^4 + 1045*y^2*z^4 - 3666*y^3*z^4 + 2488*y^4*z^4 - 19*z^5 + 115*y*z^5 - 941*y^2*z^5 + 1240*y^3*z^5 + 46*z^6 - 82*y*z^6 + 279*y^2*z^6 - 35*z^7 + 29*y*z^7 + 8*z^8)/(y*(-1 + z)*z^3* (y + z)^4) - (Pi^2*(-78*y^4 + 336*y^5 - 540*y^6 + 384*y^7 - 102*y^8 - 85*y^3*z + 903*y^4*z - 2535*y^5*z + 2989*y^6*z - 1560*y^7*z + 288*y^8*z + 11*y^2*z^2 + 568*y^3*z^2 - 3676*y^4*z^2 + 7439*y^5*z^2 - 6415*y^6*z^2 + 2337*y^7*z^2 - 264*y^8*z^2 - 7*y*z^3 - 48*y^2*z^3 - 1614*y^3*z^3 + 7487*y^4*z^3 - 11066*y^5*z^3 + 6669*y^6*z^3 - 1494*y^7*z^3 + 66*y^8*z^3 - 6*z^4 + 42*y*z^4 + 121*y^2*z^4 + 2444*y^3*z^4 - 8489*y^4*z^4 + 8835*y^5*z^4 - 3295*y^6*z^4 + 309*y^7*z^4 + 34*z^5 - 83*y*z^5 - 293*y^2*z^5 - 2011*y^3*z^5 + 5380*y^4*z^5 - 3545*y^5*z^5 + 580*y^6*z^5 - 80*z^6 + 35*y*z^6 + 534*y^2*z^6 + 774*y^3*z^6 - 1733*y^4*z^6 + 536*y^5*z^6 + 100*z^7 + 95*y*z^7 - 565*y^2*z^7 - 34*y^3*z^7 + 206*y^4*z^7 - 70*z^8 - 148*y*z^8 + 306*y^2*z^8 - 42*y^3*z^8 + 26*z^9 + 83*y*z^9 - 66*y^2*z^9 - 4*z^10 - 17*y*z^10))/(6*y^2*(-1 + z)^3*z^3*(-1 + y + z)^2* (y + z)^2) + (((6*I)*Pi*(2*y^2 + z + 2*y*z))/(y*z*(y + z)^2) + (36*y^4 - 72*y^5 + 36*y^6 + 60*y^3*z - 138*y^4*z + 78*y^5*z + 20*y^2*z^2 - 66*y^3*z^2 + 48*y^4*z^2 + 4*y*z^3 - 10*y^2*z^3 + 3*y^3*z^3 - 6*z^4 - 4*y*z^4 - 6*y^2*z^4 + 6*z^5 - 3*y*z^5)/ (y^2*z^3*(y + z)^2))*G[1 - y, 0, z] + (7*(6*y^2 - 12*y^3 + 6*y^4 + 7*y*z - 22*y^2*z + 15*y^3*z - z^2 - 10*y*z^2 + 12*y^2*z^2 + 3*y*z^3)*G[1 - y, 1 - y, z])/ (z^3*(y + z)^2) + ((Pi^2*y*(-2 + 2*y + z))/(3*z^3) + ((2*I)*Pi*(-6*y^4 + 24*y^5 - 30*y^6 + 12*y^7 - 16*y^3*z + 68*y^4*z - 100*y^5*z + 48*y^6*z - 12*y^2*z^2 + 62*y^3*z^2 - 128*y^4*z^2 + 78*y^5*z^2 + 18*y^2*z^3 - 86*y^3*z^3 + 66*y^4*z^3 - 3*y*z^4 - 34*y^2*z^4 + 30*y^3*z^4 - 3*z^5 - 6*y*z^5 + 6*y^2*z^5))/(y*z^4*(y + z)^3) + (6*y^6 + 13*y^7 - 112*y^8 + 161*y^9 - 68*y^10 + 30*y^5*z + 26*y^6*z - 517*y^7*z + 1126*y^8*z - 869*y^9*z + 204*y^10*z + 60*y^4*z^2 - 60*y^5*z^2 - 829*y^6*z^2 + 3017*y^7*z^2 - 3652*y^8*z^2 + 1653*y^9*z^2 - 204*y^10*z^2 + 60*y^3*z^3 - 238*y^4*z^3 - 335*y^5*z^3 + 3772*y^6*z^3 - 7395*y^7*z^3 + 5374*y^8*z^3 - 1347*y^9*z^3 + 68*y^10*z^3 - 30*y^2*z^4 - 187*y^3*z^4 + 504*y^4*z^4 + 1774*y^5*z^4 - 7834*y^6*z^4 + 9152*y^7*z^4 - 3756*y^8*z^4 + 410*y^9*z^4 - 6*y*z^5 + 158*y^2*z^5 + 359*y^3*z^5 - 604*y^4*z^5 - 3790*y^5*z^5 + 8724*y^6*z^5 - 5720*y^7*z^5 + 1060*y^8*z^5 + 38*y*z^6 - 283*y^2*z^6 - 633*y^3*z^6 + 62*y^4*z^6 + 4386*y^5*z^6 - 5127*y^6*z^6 + 1530*y^7*z^6 + 2*z^7 - 95*y*z^7 + 162*y^2*z^7 + 679*y^3*z^7 + 730*y^4*z^7 - 2693*y^5*z^7 + 1342*y^6*z^7 - 12*z^8 + 117*y*z^8 + 76*y^2*z^8 - 270*y^3*z^8 - 746*y^4*z^8 + 728*y^5*z^8 + 28*z^9 - 73*y*z^9 - 106*y^2*z^9 - 58*y^3*z^9 + 240*y^4*z^9 - 32*z^10 + 23*y*z^10 + 13*y^2*z^10 + 50*y^3*z^10 + 18*z^11 - 6*y*z^11 + 10*y^2*z^11 - 4*z^12 + 2*y*z^12)/ (y^2*(-1 + z)^3*z^4*(y + z)^5))*G[1 - y, -y, z] + (((2*I)*Pi*(12*y^4 - 24*y^5 + 12*y^6 + 26*y^3*z - 58*y^4*z + 32*y^5*z + 15*y^2*z^2 - 46*y^3*z^2 + 28*y^4*z^2 - 12*y^2*z^3 + 8*y^3*z^3 + z^4 - 2*y*z^4 + 2*y^2*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6))/(y*z^4*(y + z)^2) + (20*y^5 - 40*y^6 + 20*y^7 + 63*y^4*z - 141*y^5*z + 78*y^6*z + 56*y^3*z^2 - 165*y^4*z^2 + 104*y^5*z^2 + y^2*z^3 - 69*y^3*z^3 + 56*y^4*z^3 - 11*y^2*z^4 + 18*y^3*z^4 - 2*z^5 - 4*y*z^5 + 14*y^2*z^5 + 2*z^6 + 6*y*z^6)/ (y^2*z^4*(y + z)^2))*G[-y, 0, z] + ((-5*Pi^2*y*(-2 + 2*y + z))/(3*z^3) + ((6*I)*Pi*(6*y^4 - 12*y^5 + 6*y^6 + 10*y^3*z - 28*y^4*z + 18*y^5*z + 3*y^2*z^2 - 22*y^3*z^2 + 21*y^4*z^2 - 8*y^2*z^3 + 12*y^3*z^3 - z^4 - 2*y*z^4 + 3*y^2*z^4))/(y*z^4*(y + z)^2) + (111*y^5 - 222*y^6 + 111*y^7 + 193*y^4*z - 510*y^5*z + 317*y^6*z + 47*y^3*z^2 - 354*y^4*z^2 + 338*y^5*z^2 - 23*y^2*z^3 - 66*y^3*z^3 + 169*y^4*z^3 - 4*y*z^4 + 10*y^2*z^4 + 40*y^3*z^4 + 6*z^5 + 4*y*z^5 + 6*y^2*z^5 - 6*z^6 + 3*y*z^6)/ (y^2*z^4*(y + z)^2))*G[-y, 1 - y, z] + ((-16*Pi^2*y*(-2 + 2*y + z))/(3*z^3) - ((4*I)*Pi*(3*y^4 - 6*y^5 + 3*y^6 + 8*y^3*z - 9*y^4*z + y^5*z + 6*y^2*z^2 + 2*y^3*z^2 - 14*y^4*z^2 + 6*y^2*z^3 - 19*y^3*z^3 + z^4 - 6*y^2*z^4 - z^5 + 2*y*z^5 + z^6))/(y*z^4*(y + z)^2) + (29*y^5 - 58*y^6 + 29*y^7 + 10*y^4*z - 102*y^5*z + 92*y^6*z - 40*y^3*z^2 - 51*y^4*z^2 + 133*y^5*z^2 - 2*y^2*z^3 - 11*y^3*z^3 + 108*y^4*z^3 - 9*y*z^4 + 15*y^2*z^4 + 27*y^3*z^4 - 2*z^5 + 21*y*z^5 - 24*y^2*z^5 + 2*z^6 - 13*y*z^6)/(y^2*z^4*(y + z)^2))* G[-y, -y, z] + (2*(-7*y^2 - 2*z - 10*y*z + 3*y^2*z - 3*z^2 + 6*y*z^2 + 3*z^3)*G[0, 0, 0, z])/(y*z*(y + z)^2) + (6*(-3*y^2 - z - 4*y*z + y^2*z - z^2 + 2*y*z^2 + z^3)* G[0, 0, 1 - y, z])/(y*z*(y + z)^2) - ((6*y^4 - 12*y^5 + 6*y^6 - 2*y^3*z - 16*y^4*z + 18*y^5*z - 15*y^2*z^2 - 22*y^3*z^2 + 25*y^4*z^2 - 38*y^2*z^3 + 20*y^3*z^3 - 7*z^4 - 26*y*z^4 + 13*y^2*z^4 - 6*z^5 + 12*y*z^5 + 6*z^6)* G[0, 0, -y, z])/(y*z^4*(y + z)^2) + ((-4*y^2 - z - 6*y*z + 2*y^2*z - 2*z^2 + 4*y*z^2 + 2*z^3)* G[0, 1, 0, z])/(y*z*(y + z)^2) + (6*(-3*y^2 - z - 4*y*z + y^2*z - z^2 + 2*y*z^2 + z^3)* G[0, 1 - y, 0, z])/(y*z*(y + z)^2) - (7*(2*y^2 + z + 2*y*z)*G[0, 1 - y, 1 - y, z])/(y*z*(y + z)^2) + (2*(-3*y^3 + 12*y^4 - 15*y^5 + 6*y^6 - 5*y^2*z + 18*y^3*z - 31*y^4*z + 18*y^5*z - y*z^2 + 3*y^2*z^2 - 33*y^3*z^2 + 25*y^4*z^2 + z^3 - 11*y^2*z^3 + 20*y^3*z^3 + z^4 + 10*y*z^4 + 3*y^2*z^4 + 4*z^5 - 8*y*z^5 - 4*z^6)*G[0, 1 - y, -y, z])/ (y*z^4*(y + z)^2) + ((12*y^4 - 24*y^5 + 12*y^6 + 26*y^3*z - 58*y^4*z + 32*y^5*z + 15*y^2*z^2 - 46*y^3*z^2 + 28*y^4*z^2 - 24*y^2*z^3 + 8*y^3*z^3 - 5*z^4 - 14*y*z^4 + 2*y^2*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6)*G[0, -y, 0, z])/(y*z^4*(y + z)^2) + ((18*y^4 - 36*y^5 + 18*y^6 + 22*y^3*z - 76*y^4*z + 54*y^5*z - 3*y^2*z^2 - 70*y^3*z^2 + 75*y^4*z^2 - 18*y^2*z^3 + 60*y^3*z^3 + 3*z^4 + 18*y*z^4 + 15*y^2*z^4 + 6*z^5 - 12*y*z^5 - 6*z^6)* G[0, -y, 1 - y, z])/(y*z^4*(y + z)^2) + (((4*I)*Pi*y*(-2 + 2*y + z))/z^3 - (2*(3*y^4 - 6*y^5 + 3*y^6 + 8*y^3*z - 9*y^4*z + y^5*z + 6*y^2*z^2 + 2*y^3*z^2 - 14*y^4*z^2 - 19*y^3*z^3 - 2*z^4 - 6*y*z^4 - 6*y^2*z^4 - z^5 + 2*y*z^5 + z^6))/(y*z^4*(y + z)^2))*G[0, -y, -y, z] - (4*(-1 + z)*G[1, 0, 0, z])/(y*z) - (4*(3*y - 9*y^2 + 6*y^3 - z + 3*y^2*z + z^3 - z^4)*G[1, 0, -y, z])/ (y*z^4) - (4*(-1 + z)*G[1, 1, 0, z])/(y*z) - (4*(3*y - 9*y^2 + 6*y^3 - z + 3*y^2*z + z^3 - z^4)* G[1, 1 - y, -y, z])/(y*z^4) + (6*(-3*y^2 - z - 4*y*z + y^2*z - z^2 + 2*y*z^2 + z^3)*G[1 - y, 0, 0, z])/(y*z*(y + z)^2) - (7*(2*y^2 + z + 2*y*z)*G[1 - y, 0, 1 - y, z])/(y*z*(y + z)^2) + (((-8*I)*Pi*y*(-2 + 2*y + z))/z^3 + (12*y^3 - 6*y^4 - 24*y^5 + 18*y^6 + 20*y^2*z - 26*y^3*z - 16*y^4*z + 22*y^5*z + 4*y*z^2 - 27*y^2*z^2 + 10*y^3*z^2 - 11*y^4*z^2 - 4*z^3 + 16*y^2*z^3 - 16*y^3*z^3 + 3*z^4 + 22*y*z^4 - 9*y^2*z^4 + 8*z^5 - 16*y*z^5 - 8*z^6)/(y*z^4*(y + z)^2))*G[1 - y, 0, -y, z] - ((12*y^4 - 24*y^5 + 12*y^6 + 26*y^3*z - 58*y^4*z + 32*y^5*z + 15*y^2*z^2 - 46*y^3*z^2 + 28*y^4*z^2 - 8*y^2*z^3 + 8*y^3*z^3 + 8*y*z^4 - 4*y^2*z^4 + 4*z^5 - 8*y*z^5 - 4*z^6)*G[1 - y, 1, 0, z])/ (y*z^4*(y + z)^2) - (7*(2*y^2 + z + 2*y*z)*G[1 - y, 1 - y, 0, z])/ (y*z*(y + z)^2) + (((8*I)*Pi*y*(-2 + 2*y + z))/z^3 - (-18*y^4 + 84*y^5 - 114*y^6 + 48*y^7 - 48*y^3*z + 248*y^4*z - 360*y^5*z + 160*y^6*z - 36*y^2*z^2 + 242*y^3*z^2 - 412*y^4*z^2 + 182*y^5*z^2 + 78*y^2*z^3 - 222*y^3*z^3 + 66*y^4*z^3 + 4*z^4 - 7*y*z^4 - 78*y^2*z^4 - 10*y^3*z^4 - 7*z^5 - 26*y*z^5 + 2*y^2*z^5 - 4*z^6 + 12*y*z^6 + 4*z^7)/(y*z^4*(y + z)^3))* G[1 - y, 1 - y, -y, z] - (2*(12*y^4 - 24*y^5 + 12*y^6 + 26*y^3*z - 58*y^4*z + 32*y^5*z + 15*y^2*z^2 - 46*y^3*z^2 + 28*y^4*z^2 - 12*y^2*z^3 + 8*y^3*z^3 + z^4 - 2*y*z^4 + 2*y^2*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6)*G[1 - y, -y, 0, z])/(y*z^4*(y + z)^2) - ((-18*y^4 + 72*y^5 - 90*y^6 + 36*y^7 - 48*y^3*z + 208*y^4*z - 304*y^5*z + 144*y^6*z - 36*y^2*z^2 + 196*y^3*z^2 - 392*y^4*z^2 + 234*y^5*z^2 + 60*y^2*z^3 - 258*y^3*z^3 + 198*y^4*z^3 - 7*y*z^4 - 94*y^2*z^4 + 90*y^3*z^4 - 7*z^5 - 14*y*z^5 + 18*y^2*z^5)* G[1 - y, -y, 1 - y, z])/(y*z^4*(y + z)^3) + (((-12*I)*Pi*y*(-2 + 2*y + z))/z^3 - (-6*y^4 + 12*y^5 - 6*y^6 - 16*y^3*z + 28*y^4*z - 56*y^5*z + 44*y^6*z - 12*y^2*z^2 + 16*y^3*z^2 - 144*y^4*z^2 + 173*y^5*z^2 - 152*y^3*z^3 + 255*y^4*z^3 - 5*y*z^4 - 56*y^2*z^4 + 161*y^3*z^4 - 5*z^5 + 8*y*z^5 + 23*y^2*z^5 + 6*z^6 - 18*y*z^6 - 6*z^7)/ (y*z^4*(y + z)^3))*G[1 - y, -y, -y, z] - (2*(12*y^4 - 24*y^5 + 12*y^6 + 26*y^3*z - 58*y^4*z + 32*y^5*z + 15*y^2*z^2 - 46*y^3*z^2 + 28*y^4*z^2 - 12*y^2*z^3 + 8*y^3*z^3 + z^4 - 2*y*z^4 + 2*y^2*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6)* G[-y, 0, 0, z])/(y*z^4*(y + z)^2) - ((36*y^4 - 72*y^5 + 36*y^6 + 78*y^3*z - 174*y^4*z + 96*y^5*z + 45*y^2*z^2 - 138*y^3*z^2 + 84*y^4*z^2 - 40*y^2*z^3 + 24*y^3*z^3 + z^4 - 10*y*z^4 + 6*y^2*z^4 - 6*z^5 + 12*y*z^5 + 6*z^6)* G[-y, 0, 1 - y, z])/(y*z^4*(y + z)^2) + (((16*I)*Pi*y*(-2 + 2*y + z))/z^3 + (2*(6*y^4 - 6*y^5 + 16*y^3*z - 40*y^4*z + 20*y^5*z + 12*y^2*z^2 - 70*y^3*z^2 + 56*y^4*z^2 - 40*y^2*z^3 + 52*y^3*z^3 - z^4 - 6*y*z^4 + 18*y^2*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6))/(y*z^4*(y + z)^2))*G[-y, 0, -y, z] - ((36*y^4 - 72*y^5 + 36*y^6 + 78*y^3*z - 174*y^4*z + 96*y^5*z + 45*y^2*z^2 - 138*y^3*z^2 + 84*y^4*z^2 - 40*y^2*z^3 + 24*y^3*z^3 + z^4 - 10*y*z^4 + 6*y^2*z^4 - 6*z^5 + 12*y*z^5 + 6*z^6)* G[-y, 1 - y, 0, z])/(y*z^4*(y + z)^2) - (7*(6*y^4 - 12*y^5 + 6*y^6 + 10*y^3*z - 28*y^4*z + 18*y^5*z + 3*y^2*z^2 - 22*y^3*z^2 + 21*y^4*z^2 - 8*y^2*z^3 + 12*y^3*z^3 - z^4 - 2*y*z^4 + 3*y^2*z^4)*G[-y, 1 - y, 1 - y, z])/ (y*z^4*(y + z)^2) + (((-12*I)*Pi*y*(-2 + 2*y + z))/z^3 + (-6*y^4 + 60*y^5 - 90*y^6 + 36*y^7 - 16*y^3*z + 192*y^4*z - 276*y^5*z + 92*y^6*z - 12*y^2*z^2 + 210*y^3*z^2 - 280*y^4*z^2 + 17*y^5*z^2 + 78*y^2*z^3 - 94*y^3*z^3 - 141*y^4*z^3 - 2*z^4 + 6*y*z^4 - 139*y^3*z^4 + 6*z^5 - 6*y*z^5 - 25*y^2*z^5 - 6*z^6 + 18*y*z^6 + 6*z^7)/(y*z^4*(y + z)^3))*G[-y, 1 - y, -y, z] - (2*(12*y^4 - 24*y^5 + 12*y^6 + 26*y^3*z - 58*y^4*z + 32*y^5*z + 15*y^2*z^2 - 46*y^3*z^2 + 28*y^4*z^2 - 18*y^2*z^3 + 8*y^3*z^3 - 2*z^4 - 8*y*z^4 + 2*y^2*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6)* G[-y, -y, 0, z])/(y*z^4*(y + z)^2) + (((-12*I)*Pi*y*(-2 + 2*y + z))/z^3 + (2*(15*y^4 - 30*y^5 + 15*y^6 + 34*y^3*z - 55*y^4*z + 21*y^5*z + 21*y^2*z^2 - 16*y^3*z^2 - 21*y^4*z^2 + 10*y^2*z^3 - 45*y^3*z^3 + 2*z^4 - 2*y*z^4 - 15*y^2*z^4 - 3*z^5 + 6*y*z^5 + 3*z^6))/(y*z^4*(y + z)^2))*G[-y, -y, 1 - y, z] + (((-8*I)*Pi*y*(-2 + 2*y + z))/z^3 + (2*(24*y^4 - 54*y^5 + 30*y^6 + 46*y^3*z - 116*y^4*z + 74*y^5*z + 21*y^2*z^2 - 72*y^3*z^2 + 56*y^4*z^2 - 14*y^2*z^3 + 10*y^3*z^3 - z^4 - 6*y*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6))/(y*z^4*(y + z)^2))*G[-y, -y, -y, z] + (2*y*(-2 + 2*y + z)*G[0, 0, -y, -y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[0, 1 - y, 0, -y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[0, 1 - y, 1 - y, -y, z])/z^3 - (6*y*(-2 + 2*y + z)*G[0, 1 - y, -y, -y, z])/z^3 + (8*y*(-2 + 2*y + z)*G[0, -y, 0, -y, z])/z^3 - (6*y*(-2 + 2*y + z)*G[0, -y, 1 - y, -y, z])/z^3 - (6*y*(-2 + 2*y + z)*G[0, -y, -y, 1 - y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[0, -y, -y, -y, z])/z^3 - (16*y*(-2 + 2*y + z)*G[1 - y, 0, 0, -y, z])/z^3 + (16*y*(-2 + 2*y + z)*G[1 - y, 0, 1 - y, -y, z])/z^3 + (8*y*(-2 + 2*y + z)*G[1 - y, 0, -y, 1 - y, z])/z^3 - (6*y*(-2 + 2*y + z)*G[1 - y, 0, -y, -y, z])/z^3 + (16*y*(-2 + 2*y + z)*G[1 - y, 1 - y, 0, -y, z])/z^3 - (16*y*(-2 + 2*y + z)*G[1 - y, 1 - y, 1 - y, -y, z])/z^3 - (8*y*(-2 + 2*y + z)*G[1 - y, 1 - y, -y, 1 - y, z])/z^3 + (14*y*(-2 + 2*y + z)*G[1 - y, 1 - y, -y, -y, z])/z^3 - (12*y*(-2 + 2*y + z)*G[1 - y, -y, 0, -y, z])/z^3 + (14*y*(-2 + 2*y + z)*G[1 - y, -y, 1 - y, -y, z])/z^3 + (18*y*(-2 + 2*y + z)*G[1 - y, -y, -y, 1 - y, z])/z^3 + (6*y*(-2 + 2*y + z)*G[1 - y, -y, -y, -y, z])/z^3 + (20*y*(-2 + 2*y + z)*G[-y, 0, 0, -y, z])/z^3 - (22*y*(-2 + 2*y + z)*G[-y, 0, 1 - y, -y, z])/z^3 - (20*y*(-2 + 2*y + z)*G[-y, 0, -y, 1 - y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[-y, 0, -y, -y, z])/z^3 - (22*y*(-2 + 2*y + z)*G[-y, 1 - y, 0, -y, z])/z^3 + (10*y*(-2 + 2*y + z)*G[-y, 1 - y, 1 - y, -y, z])/z^3 + (14*y*(-2 + 2*y + z)*G[-y, 1 - y, -y, 1 - y, z])/z^3 + (10*y*(-2 + 2*y + z)*G[-y, 1 - y, -y, -y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[-y, -y, 0, -y, z])/z^3 + (14*y*(-2 + 2*y + z)*G[-y, -y, 1 - y, 1 - y, z])/z^3 + (10*y*(-2 + 2*y + z)*G[-y, -y, 1 - y, -y, z])/z^3 + (8*y*(-2 + 2*y + z)*G[-y, -y, -y, 1 - y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[-y, -y, -y, -y, z])/z^3 - (2*(-38*y^4 + 38*y^5 - 101*y^3*z + 114*y^4*z + 18*z^2 - 7*y*z^2 - 75*y^2*z^2 + 113*y^3*z^2 - 7*z^3 - 11*y*z^3 + 35*y^2*z^3 + z^4 - 3*y*z^4 - z^5)*Zeta[3])/(y*z^2*(y + z)^3)) + G[0, 1, y]*(((I/3)*Pi^3*(4*y^4 + 2*y^2*z + 8*y^3*z + z^2 + 2*y*z^2 + 4*y^2*z^2))/(y*z^2*(y + z)^2) - ((2*I)*Pi*(-55*y^5 + 55*y^6 + 6*y^3*z - 135*y^4*z + 256*y^5*z - 110*y^6*z + 16*y^2*z^2 - 123*y^3*z^2 + 392*y^4*z^2 - 345*y^5*z^2 + 55*y^6*z^2 + y*z^3 - 79*y^2*z^3 + 262*y^3*z^3 - 377*y^4*z^3 + 140*y^5*z^3 - 14*y*z^4 + 117*y^2*z^4 - 181*y^3*z^4 + 112*y^4*z^4 + 4*z^5 + 25*y*z^5 - 63*y^2*z^5 + 32*y^3*z^5 - 12*z^6 - 12*y*z^6 + 9*y^2*z^6 + 12*z^7 - 4*z^8))/ (y^2*(-1 + z)^2*z^3*(y + z)^2) - (12*y^5 + 544*y^6 - 1124*y^7 + 568*y^8 - 32*y^4*z + 2014*y^5*z - 5228*y^6*z + 4382*y^7*z - 1136*y^8*z - 168*y^3*z^2 + 2926*y^4*z^2 - 9708*y^5*z^2 + 11744*y^6*z^2 - 5364*y^7*z^2 + 568*y^8*z^2 - 161*y^2*z^3 + 2247*y^3*z^3 - 9356*y^4*z^3 + 15114*y^5*z^3 - 9898*y^6*z^3 + 2050*y^7*z^3 + 3*y*z^4 + 925*y^2*z^4 - 5218*y^3*z^4 + 10678*y^4*z^4 - 9112*y^5*z^4 + 2726*y^6*z^4 - 8*z^5 + 74*y*z^5 - 1635*y^2*z^5 + 4617*y^3*z^5 - 4720*y^4*z^5 + 1680*y^5*z^5 - 12*z^6 - 133*y*z^6 + 1171*y^2*z^6 - 1640*y^3*z^6 + 616*y^4*z^6 + 84*z^7 - 4*y*z^7 - 302*y^2*z^7 + 218*y^3*z^7 - 100*z^8 + 96*y*z^8 + 2*y^2*z^8 + 36*z^9 - 36*y*z^9)/(2*(-1 + y)*y^2* (-1 + z)^2*z^3*(y + z)^3) + (Pi^2*(-24*y^6 + 186*y^7 - 414*y^8 + 366*y^9 - 114*y^10 - 86*y^5*z + 850*y^6*z - 2614*y^7*z + 3370*y^8*z - 1868*y^9*z + 348*y^10*z - 128*y^4*z^2 + 1578*y^5*z^2 - 6606*y^6*z^2 + 11905*y^7*z^2 - 9826*y^8*z^2 + 3433*y^9*z^2 - 356*y^10*z^2 - 121*y^3*z^3 + 1652*y^4*z^3 - 8898*y^5*z^3 + 21832*y^6*z^3 - 25348*y^7*z^3 + 13444*y^8*z^3 - 2742*y^9*z^3 + 126*y^10*z^3 - 42*y^2*z^4 + 1135*y^3*z^4 - 7454*y^4*z^4 + 23597*y^5*z^4 - 37248*y^6*z^4 + 28018*y^7*z^4 - 8864*y^8*z^4 + 827*y^9*z^4 - y*z^5 + 410*y^2*z^5 - 4285*y^3*z^5 + 16640*y^4*z^5 - 33755*y^5*z^5 + 34612*y^6*z^5 - 15714*y^7*z^5 + 2314*y^8*z^5 + 4*z^6 + 45*y*z^6 - 1542*y^2*z^6 + 8412*y^3*z^6 - 20448*y^4*z^6 + 26824*y^5*z^6 - 16744*y^6*z^6 + 3583*y^7*z^6 - 22*z^7 - 223*y*z^7 + 2948*y^2*z^7 - 9214*y^3*z^7 + 13958*y^4*z^7 - 11155*y^5*z^7 + 3332*y^6*z^7 + 50*z^8 + 468*y*z^8 - 3096*y^2*z^8 + 5536*y^3*z^8 - 4878*y^4*z^8 + 1895*y^5*z^8 - 60*z^9 - 507*y*z^9 + 1752*y^2*z^9 - 1616*y^3*z^9 + 658*y^4*z^9 + 40*z^10 + 289*y*z^10 - 464*y^2*z^10 + 153*y^3*z^10 - 14*z^11 - 77*y*z^11 + 34*y^2*z^11 + 2*z^12 + 6*y*z^12))/(6*y^2*(-1 + z)^3*z^3*(-1 + y + z)^2*(y + z)^4) + (-1/3*(Pi^2*y*(-2 + 2*y + z))/z^3 + ((2*I)*Pi*(6*y^4 - 12*y^5 + 6*y^6 + 12*y^3*z - 30*y^4*z + 18*y^5*z + 6*y^2*z^2 - 24*y^3*z^2 + 25*y^4*z^2 - 12*y^2*z^3 + 20*y^3*z^3 - 2*z^4 - 8*y*z^4 + 9*y^2*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6))/ (y*z^4*(y + z)^2) + (-37*y^5 + 111*y^6 - 111*y^7 + 37*y^8 - 50*y^4*z + 260*y^5*z - 370*y^6*z + 160*y^7*z + 3*y^3*z^2 + 179*y^4*z^2 - 473*y^5*z^2 + 291*y^6*z^2 + 24*y^2*z^3 - 272*y^4*z^3 + 281*y^5*z^3 + 20*y*z^4 - 75*y^2*z^4 - 28*y^3*z^4 + 146*y^4*z^4 + 4*z^5 - 55*y*z^5 + 58*y^2*z^5 + 39*y^3*z^5 - 10*z^6 + 34*y*z^6 + 10*y^2*z^6 + 6*z^7 + 4*y*z^7)/ (y^2*z^4*(-1 + y + z)*(y + z)^2))*G[0, 1 - y, z] + (((2*I)*Pi*(-8*y^2 - 3*z - 10*y*z + 2*y^2*z - 2*z^2 + 4*y*z^2 + 2*z^3))/(y*z*(y + z)^2) - (-36*y^4 + 88*y^5 - 52*y^6 - 60*y^3*z + 277*y^4*z - 369*y^5*z + 150*y^6*z - 10*y^2*z^2 + 241*y^3*z^2 - 671*y^4*z^2 + 570*y^5*z^2 - 142*y^6*z^2 + 2*y^2*z^3 - 358*y^3*z^3 + 709*y^4*z^3 - 381*y^5*z^3 + 40*y^6*z^3 + 6*z^4 - 14*y*z^4 + 72*y^2*z^4 + 227*y^3*z^4 - 331*y^4*z^4 + 84*y^5*z^4 - 24*z^5 + 52*y*z^5 - 130*y^2*z^5 - 44*y^3*z^5 + 48*y^4*z^5 + 36*z^6 - 72*y*z^6 + 86*y^2*z^6 - 6*y^3*z^6 - 24*z^7 + 44*y*z^7 - 20*y^2*z^7 + 6*z^8 - 10*y*z^8)/ (y^2*(-1 + z)^3*z^3*(y + z)^2))*G[0, -y, z] + (((-4*I)*Pi*(-1 + z))/(y*z) - (-6*y^2 + 12*y^3 + 12*y^4 - 48*y^5 + 42*y^6 - 12*y^7 - 6*y*z + 34*y^2*z - 22*y^3*z - 90*y^4*z + 152*y^5*z - 80*y^6*z + 12*y^7*z + 24*y*z^2 - 68*y^2*z^2 - 7*y^3*z^2 + 160*y^4*z^2 - 147*y^5*z^2 + 38*y^6*z^2 + 2*z^3 - 41*y*z^3 + 58*y^2*z^3 + 43*y^3*z^3 - 104*y^4*z^3 + 42*y^5*z^3 - 8*z^4 + 34*y*z^4 - 4*y^2*z^4 - 41*y^3*z^4 + 24*y^4*z^4 + 12*z^5 - 5*y*z^5 - 30*y^2*z^5 + 18*y^3*z^5 - 8*z^6 - 12*y*z^6 + 16*y^2*z^6 + 2*z^7 + 6*y*z^7)/(y^2*z^4*(-1 + y + z)^2*(y + z)))* G[1, 0, z] + (((4*I)*Pi*(3*y - 9*y^2 + 6*y^3 - z + 3*y^2*z + z^3 - z^4))/(y*z^4) - (12*y^2 + 13*y^3 - 93*y^4 + 62*y^5 + 12*y*z - 48*y^2*z - 116*y^3*z + 368*y^4*z - 186*y^5*z - 63*y*z^2 + 99*y^2*z^2 + 294*y^3*z^2 - 578*y^4*z^2 + 210*y^5*z^2 - 2*z^3 + 124*y*z^3 - 124*y^2*z^3 - 334*y^3*z^3 + 468*y^4*z^3 - 118*y^5*z^3 + 6*z^4 - 100*y*z^4 + 79*y^2*z^4 + 199*y^3*z^4 - 217*y^4*z^4 + 48*y^5*z^4 - 4*z^5 - 7*y*z^5 - 7*y^2*z^5 - 70*y^3*z^5 + 68*y^4*z^5 - 4*z^6 + 74*y*z^6 - 18*y^2*z^6 + 14*y^3*z^6 + 6*z^7 - 53*y*z^7 + 7*y^2*z^7 - 2*z^8 + 13*y*z^8)/ (y^2*(-1 + z)^3*z^4*(y + z)))*G[1, 1 - y, z] + (((-2*I)*Pi*(12*y^4 - 24*y^5 + 12*y^6 + 26*y^3*z - 58*y^4*z + 32*y^5*z + 15*y^2*z^2 - 46*y^3*z^2 + 28*y^4*z^2 - 8*y^2*z^3 + 8*y^3*z^3 + z^4 + 6*y*z^4 - 2*y^2*z^4 + 2*z^5 - 4*y*z^5 - 2*z^6))/(y*z^4*(y + z)^2) - (6*y^3 + 2*y^5 - 28*y^6 + 20*y^7 + 12*y^2*z - 10*y^3*z + 29*y^4*z - 121*y^5*z + 90*y^6*z + 6*y*z^2 - 22*y^2*z^2 + 46*y^3*z^2 - 166*y^4*z^2 + 130*y^5*z^2 - 14*y*z^3 + 30*y^2*z^3 - 87*y^3*z^3 + 72*y^4*z^3 - 2*z^4 + 27*y*z^4 - 34*y^2*z^4 + 10*y^3*z^4 + 8*z^5 - 26*y*z^5 - 6*y^2*z^5 - 6*z^6 - 4*y*z^6)/(y^2*z^4*(y + z)^2))* G[1 - y, 0, z] + ((14*Pi^2*y*(-2 + 2*y + z))/(3*z^3) - ((2*I)*Pi*(6*y^5 - 12*y^6 + 6*y^7 + 16*y^4*z - 56*y^5*z + 40*y^6*z + 13*y^3*z^2 - 98*y^4*z^2 + 104*y^5*z^2 + 3*y^2*z^3 - 72*y^3*z^3 + 132*y^4*z^3 - 2*z^4 + 3*y*z^4 - 8*y^2*z^4 + 80*y^3*z^4 + 3*z^5 + 12*y*z^5 + 14*y^2*z^5 + 2*z^6 - 6*y*z^6 - 2*z^7))/(y*z^4*(y + z)^3) - (6*y^6 - 103*y^8 + 182*y^9 - 85*y^10 + 30*y^5*z - 34*y^6*z - 514*y^7*z + 1376*y^8*z - 1113*y^9*z + 255*y^10*z + 60*y^4*z^2 - 167*y^5*z^2 - 961*y^6*z^2 + 4146*y^7*z^2 - 5125*y^8*z^2 + 2235*y^9*z^2 - 255*y^10*z^2 + 60*y^3*z^3 - 328*y^4*z^3 - 711*y^5*z^3 + 6416*y^6*z^3 - 11905*y^7*z^3 + 8095*y^8*z^3 - 1855*y^9*z^3 + 85*y^10*z^3 - 30*y^2*z^4 - 222*y^3*z^4 + 47*y^4*z^4 + 5323*y^5*z^4 - 15643*y^6*z^4 + 15885*y^7*z^4 - 5784*y^8*z^4 + 543*y^9*z^4 - 6*y*z^5 + 150*y^2*z^5 + 84*y^3*z^5 + 2216*y^4*z^5 - 11818*y^5*z^5 + 18347*y^6*z^5 - 10029*y^7*z^5 + 1501*y^8*z^5 + 33*y*z^6 - 335*y^2*z^6 + 656*y^3*z^6 - 4887*y^4*z^6 + 12461*y^5*z^6 - 10422*y^6*z^6 + 2337*y^7*z^6 - 63*y*z^7 + 404*y^2*z^7 - 1097*y^3*z^7 + 4533*y^4*z^7 - 6393*y^5*z^7 + 2211*y^6*z^7 + 4*z^8 + 41*y*z^8 - 188*y^2*z^8 + 571*y^3*z^8 - 1952*y^4*z^8 + 1235*y^5*z^8 - 16*z^9 + 29*y*z^9 - 134*y^2*z^9 + 17*y^3*z^9 + 303*y^4*z^9 + 24*z^10 - 72*y*z^10 + 201*y^2*z^10 - 69*y^3*z^10 - 16*z^11 + 52*y*z^11 - 68*y^2*z^11 + 4*z^12 - 14*y*z^12)/(y^2*(-1 + z)^3*z^4*(y + z)^5))* G[1 - y, 1 - y, z] + ((2*Pi^2*y*(-2 + 2*y + z))/(3*z^3) + ((2*I)*Pi*(6*y^4 - 12*y^5 + 6*y^6 + 10*y^3*z - 28*y^4*z + 18*y^5*z + 3*y^2*z^2 - 22*y^3*z^2 + 21*y^4*z^2 - 12*y^2*z^3 + 12*y^3*z^3 - 3*z^4 - 6*y*z^4 + 3*y^2*z^4))/(y*z^4*(y + z)^2) + (-31*y^5 + 62*y^6 - 31*y^7 - 7*y^4*z + 165*y^5*z - 251*y^6*z + 93*y^7*z + 61*y^3*z^2 - 10*y^4*z^2 - 359*y^5*z^2 + 387*y^6*z^2 - 93*y^7*z^2 + 15*y^2*z^3 - 211*y^3*z^3 + 45*y^4*z^3 + 406*y^5*z^3 - 271*y^6*z^3 + 31*y^7*z^3 - 31*y^2*z^4 + 255*y^3*z^4 - 3*y^4*z^4 - 244*y^5*z^4 + 77*y^6*z^4 - 6*z^5 + 7*y*z^5 - y^2*z^5 - 108*y^3*z^5 - 56*y^4*z^5 + 71*y^5*z^5 + 24*z^6 - 24*y*z^6 + 41*y^2*z^6 - 10*y^3*z^6 + 35*y^4*z^6 - 36*z^7 + 30*y*z^7 - 30*y^2*z^7 + 13*y^3*z^7 + 24*z^8 - 16*y*z^8 + 6*y^2*z^8 - 6*z^9 + 3*y*z^9)/(y^2*(-1 + z)^3*z^4* (y + z)^2))*G[1 - y, -y, z] + (((-4*I)*Pi*(2*y^2 + z + 2*y*z))/(y*z*(y + z)^2) - (-24*y^4 + 72*y^5 - 72*y^6 + 24*y^7 - 40*y^3*z + 156*y^4*z - 192*y^5*z + 76*y^6*z - 6*y^2*z^2 + 83*y^3*z^2 - 161*y^4*z^2 + 84*y^5*z^2 - 35*y^3*z^3 + 35*y^4*z^3 + 4*z^4 - 5*y*z^4 + 7*y^2*z^4 + y^3*z^4 - 6*z^5 + 3*y*z^5 - 3*y^2*z^5 + 2*z^6 - y*z^6)/(y^2*z^3*(-1 + y + z)*(y + z)^2))*G[-y, 0, z] + (-1/3*(Pi^2*y*(-2 + 2*y + z))/z^3 - ((2*I)*Pi*(12*y^4 - 18*y^5 + 6*y^6 + 26*y^3*z - 44*y^4*z + 14*y^5*z + 15*y^2*z^2 - 36*y^3*z^2 + 7*y^4*z^2 - 10*y^2*z^3 - 4*y^3*z^3 + z^4 - 2*y*z^4 - y^2*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6))/ (y*z^4*(y + z)^2) + (26*y^5 - 41*y^6 + 10*y^7 + 5*y^8 + 79*y^4*z - 185*y^5*z + 90*y^6*z + 10*y^7*z + 68*y^3*z^2 - 268*y^4*z^2 + 201*y^5*z^2 + 5*y^6*z^2 + y^2*z^3 - 129*y^3*z^3 + 178*y^4*z^3 + 3*y^5*z^3 - 9*y^2*z^4 + 71*y^3*z^4 - y^4*z^4 - 2*z^5 + 2*y*z^5 + 18*y^2*z^5 - 16*y^3*z^5 + 6*z^6 - 17*y^2*z^6 - 4*z^7 - 5*y*z^7)/(y^2*z^4*(-1 + y + z)*(y + z)^2))* G[-y, 1 - y, z] + (((-2*I)*Pi*(12*y^4 - 30*y^5 + 18*y^6 + 26*y^3*z - 72*y^4*z + 50*y^5*z + 15*y^2*z^2 - 56*y^3*z^2 + 49*y^4*z^2 - 20*y^2*z^3 + 20*y^3*z^3 - 2*z^4 - 8*y*z^4 + 5*y^2*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6))/(y*z^4*(y + z)^2) - (-20*y^5 + 97*y^6 - 128*y^7 + 51*y^8 - 27*y^4*z + 215*y^5*z - 392*y^6*z + 198*y^7*z + 4*y^3*z^2 + 135*y^4*z^2 - 439*y^5*z^2 + 306*y^6*z^2 + 8*y^2*z^3 + 28*y^3*z^3 - 235*y^4*z^3 + 242*y^5*z^3 + 25*y^2*z^4 - 106*y^3*z^4 + 115*y^4*z^4 - 4*z^5 + 24*y*z^5 - 77*y^2*z^5 + 54*y^3*z^5 + 10*z^6 - 37*y*z^6 + 32*y^2*z^6 - 6*z^7 + 10*y*z^7)/(y^2*z^4*(-1 + y + z)*(y + z)^2))* G[-y, -y, z] + ((6*y^4 - 12*y^5 + 6*y^6 + 12*y^3*z - 30*y^4*z + 18*y^5*z + 6*y^2*z^2 - 24*y^3*z^2 + 25*y^4*z^2 + 8*y^2*z^3 + 20*y^3*z^3 + 4*z^4 + 20*y*z^4 + y^2*z^4 + 6*z^5 - 12*y*z^5 - 6*z^6)*G[0, 0, 1 - y, z])/(y*z^4*(y + z)^2) - (8*(-3*y^2 - z - 4*y*z + y^2*z - z^2 + 2*y*z^2 + z^3)* G[0, 0, -y, z])/(y*z*(y + z)^2) + ((1 - 2*y + 2*y^2 - 2*z + 4*y*z + 2*z^2)*G[0, 1, 0, z])/ (y*(y + z)^2) + (2*(3*y^3 - 9*y^4 + 6*y^5 + 5*y^2*z - 18*y^3*z + 15*y^4*z + y*z^2 - 9*y^2*z^2 + 18*y^3*z^2 - z^3 + 12*y^2*z^3 + 2*z^4 + 2*y*z^4 + y^2*z^4 - z^5 + 2*y*z^5 + z^6)* G[0, 1, 1 - y, z])/(y*z^4*(y + z)^2) - ((12*y^4 - 24*y^5 + 12*y^6 + 26*y^3*z - 58*y^4*z + 32*y^5*z + 15*y^2*z^2 - 46*y^3*z^2 + 28*y^4*z^2 - 22*y^2*z^3 + 8*y^3*z^3 - 2*z^4 - 16*y*z^4 + 6*y^2*z^4 - 6*z^5 + 12*y*z^5 + 6*z^6)* G[0, 1 - y, 0, z])/(y*z^4*(y + z)^2) + (((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 - (6*y^4 - 12*y^5 + 6*y^6 + 10*y^3*z - 44*y^4*z + 34*y^5*z + 3*y^2*z^2 - 50*y^3*z^2 + 78*y^4*z^2 - 36*y^2*z^3 + 78*y^3*z^3 - 5*z^4 - 26*y*z^4 + 36*y^2*z^4 - 8*z^5 + 16*y*z^5 + 8*z^6)/(y*z^4*(y + z)^2))* G[0, 1 - y, 1 - y, z] + ((6*y^4 - 12*y^5 + 6*y^6 + 10*y^3*z - 28*y^4*z + 18*y^5*z + 3*y^2*z^2 - 26*y^3*z^2 + 25*y^4*z^2 + 8*y^2*z^3 + 20*y^3*z^3 + 7*z^4 + 22*y*z^4 + 3*y^2*z^4 + 4*z^5 - 8*y*z^5 - 4*z^6)*G[0, 1 - y, -y, z])/(y*z^4*(y + z)^2) - (2*(-8*y^2 - 3*z - 10*y*z + 2*y^2*z - 2*z^2 + 4*y*z^2 + 2*z^3)* G[0, -y, 0, z])/(y*z*(y + z)^2) - ((12*y^4 - 18*y^5 + 6*y^6 + 26*y^3*z - 44*y^4*z + 14*y^5*z + 15*y^2*z^2 - 36*y^3*z^2 + 3*y^4*z^2 - 22*y^2*z^3 - 12*y^3*z^3 - 5*z^4 - 14*y*z^4 - 5*y^2*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6)* G[0, -y, 1 - y, z])/(y*z^4*(y + z)^2) - ((12*y^4 - 30*y^5 + 18*y^6 + 26*y^3*z - 72*y^4*z + 50*y^5*z + 15*y^2*z^2 - 56*y^3*z^2 + 53*y^4*z^2 - 2*y^2*z^3 + 28*y^3*z^3 + 4*z^4 + 16*y*z^4 + 3*y^2*z^4 + 4*z^5 - 8*y*z^5 - 4*z^6)* G[0, -y, -y, z])/(y*z^4*(y + z)^2) + (8*(-1 + z)*G[1, 0, 0, z])/ (y*z) + (6*(-1 + z)*G[1, 0, 1 - y, z])/(y*z) - (2*(3*y - 9*y^2 + 6*y^3 - z + 3*y^2*z)*G[1, 0, -y, z])/(y*z^4) + (2*(-1 + z)*G[1, 1, 0, z])/(y*z) + (2*(12*y - 36*y^2 + 24*y^3 - 4*z + 12*y^2*z - z^3 + z^4)* G[1, 1, 1 - y, z])/(y*z^4) + (6*(-1 + z)*G[1, 1 - y, 0, z])/ (y*z) - (2*(6*y - 18*y^2 + 12*y^3 - 2*z + 6*y^2*z + 3*z^3 - 3*z^4)* G[1, 1 - y, 1 - y, z])/(y*z^4) - (2*(3*y - 9*y^2 + 6*y^3 - z + 3*y^2*z)*G[1, 1 - y, -y, z])/(y*z^4) + (2*(12*y^4 - 24*y^5 + 12*y^6 + 26*y^3*z - 58*y^4*z + 32*y^5*z + 15*y^2*z^2 - 46*y^3*z^2 + 28*y^4*z^2 - 7*y^2*z^3 + 8*y^3*z^3 + z^4 + 8*y*z^4 - 3*y^2*z^4 + 3*z^5 - 6*y*z^5 - 3*z^6)* G[1 - y, 0, 0, z])/(y*z^4*(y + z)^2) + (((-8*I)*Pi*y*(-2 + 2*y + z))/z^3 - (48*y^4 - 96*y^5 + 48*y^6 + 100*y^3*z - 260*y^4*z + 160*y^5*z + 54*y^2*z^2 - 236*y^3*z^2 + 198*y^4*z^2 - 90*y^2*z^3 + 108*y^3*z^3 - 5*z^4 - 26*y*z^4 + 30*y^2*z^4 - 8*z^5 + 16*y*z^5 + 8*z^6)/(y*z^4*(y + z)^2))* G[1 - y, 0, 1 - y, z] + ((6*y^3 + 6*y^4 - 30*y^5 + 18*y^6 + 10*y^2*z + 10*y^3*z - 70*y^4*z + 50*y^5*z + 2*y*z^2 + 3*y^2*z^2 - 56*y^3*z^2 + 53*y^4*z^2 - 2*z^3 + 2*y^2*z^3 + 28*y^3*z^3 + 7*z^4 + 22*y*z^4 + 3*y^2*z^4 + 4*z^5 - 8*y*z^5 - 4*z^6)* G[1 - y, 0, -y, z])/(y*z^4*(y + z)^2) + (y*(12*y^2 - 24*y^3 + 12*y^4 + 26*y*z - 58*y^2*z + 32*y^3*z + 15*z^2 - 46*y*z^2 + 28*y^2*z^2 - 12*z^3 + 8*y*z^3)* G[1 - y, 1, 0, z])/(z^4*(y + z)^2) + (2*(-15*y^3 + 51*y^4 - 60*y^5 + 24*y^6 - 25*y^2*z + 106*y^3*z - 149*y^4*z + 70*y^5*z - 5*y*z^2 + 57*y^2*z^2 - 116*y^3*z^2 + 65*y^4*z^2 + 5*z^3 - 27*y^2*z^3 + 16*y^3*z^3 - 3*y^2*z^4)* G[1 - y, 1, 1 - y, z])/(y*z^4*(y + z)^2) + ((36*y^4 - 72*y^5 + 36*y^6 + 78*y^3*z - 174*y^4*z + 96*y^5*z + 45*y^2*z^2 - 138*y^3*z^2 + 84*y^4*z^2 - 22*y^2*z^3 + 24*y^3*z^3 + 3*z^4 + 22*y*z^4 - 8*y^2*z^4 + 8*z^5 - 16*y*z^5 - 8*z^6)* G[1 - y, 1 - y, 0, z])/(y*z^4*(y + z)^2) + (((16*I)*Pi*y*(-2 + 2*y + z))/z^3 + (12*y^5 - 24*y^6 + 12*y^7 + 30*y^4*z - 138*y^5*z + 108*y^6*z + 21*y^3*z^2 - 276*y^4*z^2 + 316*y^5*z^2 + 3*y^2*z^3 - 224*y^3*z^3 + 420*y^4*z^3 - 6*z^4 + 7*y*z^4 - 32*y^2*z^4 + 256*y^3*z^4 + 7*z^5 + 38*y*z^5 + 40*y^2*z^5 + 8*z^6 - 24*y*z^6 - 8*z^7)/(y*z^4*(y + z)^3))* G[1 - y, 1 - y, 1 - y, z] - ((36*y^5 - 72*y^6 + 36*y^7 + 104*y^4*z - 244*y^5*z + 140*y^6*z + 98*y^3*z^2 - 304*y^4*z^2 + 212*y^5*z^2 + 30*y^2*z^3 - 174*y^3*z^3 + 156*y^4*z^3 + 2*z^4 - 7*y*z^4 - 56*y^2*z^4 + 56*y^3*z^4 - 7*z^5 - 14*y*z^5 + 8*y^2*z^5)* G[1 - y, 1 - y, -y, z])/(y*z^4*(y + z)^3) - (2*(-5*y^2 - 2*z - 6*y*z + y^2*z - z^2 + 2*y*z^2 + z^3)* G[1 - y, -y, 0, z])/(y*z*(y + z)^2) + ((-6*y^4 + 30*y^5 - 48*y^6 + 24*y^7 - 16*y^3*z + 98*y^4*z - 166*y^5*z + 88*y^6*z - 12*y^2*z^2 + 110*y^3*z^2 - 214*y^4*z^2 + 120*y^5*z^2 + 42*y^2*z^3 - 124*y^3*z^3 + 72*y^4*z^3 + 3*y*z^4 - 30*y^2*z^4 + 20*y^3*z^4 + 3*z^5 - 6*y*z^5 + 12*y^2*z^5 - 4*z^6 + 12*y*z^6 + 4*z^7)*G[1 - y, -y, 1 - y, z])/(y*z^4*(y + z)^3) + (((4*I)*Pi*y*(-2 + 2*y + z))/z^3 + (24*y^3 - 42*y^4 + 18*y^5 + 30*y^2*z - 74*y^3*z + 40*y^4*z + 3*y*z^2 - 34*y^2*z^2 + 26*y^3*z^2 - 3*z^3 - 8*y*z^3 + 4*y^2*z^3 - 2*z^4 + 2*y*z^4 + 2*z^5)/(y*z^4*(y + z)))*G[1 - y, -y, -y, z] + (4*(2*y^2 + z + 2*y*z)*G[-y, 0, 0, z])/(y*z*(y + z)^2) + (2*(12*y^4 - 24*y^5 + 12*y^6 + 26*y^3*z - 58*y^4*z + 32*y^5*z + 15*y^2*z^2 - 46*y^3*z^2 + 28*y^4*z^2 - 12*y^2*z^3 + 8*y^3*z^3 + z^4 - 2*y*z^4 + 2*y^2*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6)* G[-y, 0, 1 - y, z])/(y*z^4*(y + z)^2) + ((36*y^4 - 60*y^5 + 24*y^6 + 78*y^3*z - 146*y^4*z + 60*y^5*z + 45*y^2*z^2 - 118*y^3*z^2 + 42*y^4*z^2 - 48*y^2*z^3 - 5*z^4 - 22*y*z^4 - 6*z^5 + 12*y*z^5 + 6*z^6)*G[-y, 0, -y, z])/ (y*z^4*(y + z)^2) + (2*(12*y^4 - 24*y^5 + 12*y^6 + 26*y^3*z - 58*y^4*z + 32*y^5*z + 15*y^2*z^2 - 46*y^3*z^2 + 28*y^4*z^2 - 12*y^2*z^3 + 8*y^3*z^3 + z^4 - 2*y*z^4 + 2*y^2*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6)*G[-y, 1 - y, 0, z])/(y*z^4*(y + z)^2) + (((4*I)*Pi*y*(-2 + 2*y + z))/z^3 - (-6*y^4 + 12*y^5 - 18*y^6 + 12*y^7 - 16*y^3*z + 34*y^4*z - 50*y^5*z + 40*y^6*z - 12*y^2*z^2 + 31*y^3*z^2 - 36*y^4*z^2 + 45*y^5*z^2 + 9*y^2*z^3 + 4*y^3*z^3 + 15*y^4*z^3 - 2*z^4 + y*z^4 + 18*y^2*z^4 - 9*y^3*z^4 + z^5 + 14*y*z^5 - 15*y^2*z^5 + 4*z^6 - 12*y*z^6 - 4*z^7)/(y*z^4*(y + z)^3))*G[-y, 1 - y, 1 - y, z] + (((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 + (42*y^4 - 90*y^5 + 48*y^6 + 88*y^3*z - 204*y^4*z + 120*y^5*z + 48*y^2*z^2 - 142*y^3*z^2 + 91*y^4*z^2 - 42*y^2*z^3 + 14*y^3*z^3 - 4*z^4 - 20*y*z^4 + y^2*z^4 - 6*z^5 + 12*y*z^5 + 6*z^6)/(y*z^4*(y + z)^2))* G[-y, 1 - y, -y, z] + (2*(12*y^4 - 24*y^5 + 12*y^6 + 26*y^3*z - 58*y^4*z + 32*y^5*z + 15*y^2*z^2 - 46*y^3*z^2 + 28*y^4*z^2 - 18*y^2*z^3 + 8*y^3*z^3 - 2*z^4 - 8*y*z^4 + 2*y^2*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6)*G[-y, -y, 0, z])/(y*z^4*(y + z)^2) + (2*(12*y^4 - 18*y^5 + 6*y^6 + 26*y^3*z - 44*y^4*z + 14*y^5*z + 15*y^2*z^2 - 36*y^3*z^2 + 7*y^4*z^2 - 16*y^2*z^3 - 4*y^3*z^3 - 2*z^4 - 8*y*z^4 - y^2*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6)* G[-y, -y, 1 - y, z])/(y*z^4*(y + z)^2) + ((-12*y^4 + 6*y^5 + 6*y^6 - 26*y^3*z + 16*y^4*z + 22*y^5*z - 15*y^2*z^2 + 16*y^3*z^2 + 35*y^4*z^2 + 12*y^2*z^3 + 28*y^3*z^3 + 2*z^4 + 8*y*z^4 + 7*y^2*z^4 + 2*z^5 - 4*y*z^5 - 2*z^6)* G[-y, -y, -y, z])/(y*z^4*(y + z)^2) - (2*y*(-2 + 2*y + z)*G[0, 0, 1 - y, 1 - y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[0, 1 - y, 0, 1 - y, z])/z^3 + (8*y*(-2 + 2*y + z)*G[0, 1 - y, 1 - y, 1 - y, z])/z^3 + (2*y*(-2 + 2*y + z)*G[0, 1 - y, -y, -y, z])/z^3 + (2*y*(-2 + 2*y + z)*G[0, -y, 1 - y, 1 - y, z])/z^3 - (2*y*(-2 + 2*y + z)*G[0, -y, 1 - y, -y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[1 - y, 0, 0, 1 - y, z])/z^3 - (6*y*(-2 + 2*y + z)*G[1 - y, 0, 1, 1 - y, z])/z^3 + (14*y*(-2 + 2*y + z)*G[1 - y, 0, 1 - y, 1 - y, z])/z^3 - (2*y*(-2 + 2*y + z)*G[1 - y, 0, -y, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[1 - y, 0, -y, -y, z])/z^3 + (10*y*(-2 + 2*y + z)*G[1 - y, 1 - y, 0, 1 - y, z])/z^3 - (2*y*(-2 + 2*y + z)*G[1 - y, 1 - y, 0, -y, z])/z^3 - (24*y*(-2 + 2*y + z)*G[1 - y, 1 - y, 1 - y, 1 - y, z])/z^3 + (2*y*(-2 + 2*y + z)*G[1 - y, 1 - y, 1 - y, -y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[1 - y, 1 - y, -y, 1 - y, z])/z^3 - (2*y*(-2 + 2*y + z)*G[1 - y, 1 - y, -y, -y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[1 - y, -y, 0, -y, z])/z^3 - (2*y*(-2 + 2*y + z)*G[1 - y, -y, 1 - y, 1 - y, z])/z^3 + (2*y*(-2 + 2*y + z)*G[1 - y, -y, -y, 1 - y, z])/z^3 - (6*y*(-2 + 2*y + z)*G[1 - y, -y, -y, -y, z])/z^3 + (6*y*(-2 + 2*y + z)*G[-y, 0, 1, 1 - y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[-y, 0, 1 - y, -y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[-y, 1 - y, 0, -y, z])/z^3 + (6*y*(-2 + 2*y + z)*G[-y, 1 - y, 1, 1 - y, z])/z^3 - (6*y*(-2 + 2*y + z)*G[-y, 1 - y, 1 - y, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[-y, 1 - y, 1 - y, -y, z])/z^3 + (2*y*(-2 + 2*y + z)*G[-y, 1 - y, -y, 1 - y, z])/z^3 + (2*y*(-2 + 2*y + z)*G[-y, 1 - y, -y, -y, z])/z^3 - (2*y*(-2 + 2*y + z)*G[-y, -y, 1 - y, 1 - y, z])/z^3 + ((-24*y^4 + 4*y^5 - 52*y^3*z + 12*y^4*z + 24*z^2 - 17*y*z^2 - 98*y^2*z^2 + 30*y^3*z^2 - 17*z^3 - 88*y*z^3 + 58*y^2*z^3 - 18*z^4 + 54*y*z^4 + 18*z^5)*Zeta[3])/(y*z^2*(y + z)^3)) + G[0, 1 - y, z]*((7*Pi^4*y*(-2 + 2*y + z))/(90*z^3) + ((I/3)*Pi^3*(6*y^4 - 12*y^5 + 6*y^6 + 12*y^3*z - 30*y^4*z + 18*y^5*z + 6*y^2*z^2 - 24*y^3*z^2 + 25*y^4*z^2 - 8*y^2*z^3 + 20*y^3*z^3 - z^4 - 2*y*z^4 + 7*y^2*z^4))/(y*z^4*(y + z)^2) + ((2*I)*Pi*(6*y^3 - 18*y^4 + 12*y^5 + 16*y^2*z - 42*y^3*z + 20*y^4*z + y*z^2 - 38*y^2*z^2 + 12*y^3*z^2 - 10*y*z^3 + 8*y^2*z^3 + 4*z^4 - 4*z^5))/(y^2*z^2*(y + z)^2) + (-80*y^3 + 332*y^4 - 424*y^5 + 172*y^6 - 160*y^2*z + 682*y^3*z - 828*y^4*z + 306*y^5*z + 11*y*z^2 + 349*y^2*z^2 - 568*y^3*z^2 + 206*y^4*z^2 - 8*z^3 + 70*y*z^3 - 212*y^2*z^3 + 146*y^3*z^3 - 28*z^4 - 12*y*z^4 + 38*y^2*z^4 + 36*z^5 - 36*y*z^5)/ (2*(-1 + y)*y^2*z^2*(y + z)^2) + (Pi^2*(-37*y^7 + 148*y^8 - 222*y^9 + 148*y^10 - 37*y^11 - 108*y^6*z + 654*y^7*z - 1425*y^8*z + 1431*y^9*z - 663*y^10*z + 111*y^11*z - 83*y^5*z^2 + 982*y^6*z^2 - 3336*y^7*z^2 + 4943*y^8*z^2 - 3502*y^9*z^2 + 1107*y^10*z^2 - 111*y^11*z^2 + 40*y^4*z^3 + 340*y^5*z^3 - 3188*y^6*z^3 + 7877*y^7*z^3 - 8452*y^8*z^3 + 4165*y^9*z^3 - 819*y^10*z^3 + 37*y^11*z^3 + 135*y^3*z^4 - 770*y^4*z^4 + 250*y^5*z^4 + 4854*y^6*z^4 - 10023*y^7*z^4 + 7774*y^8*z^4 - 2454*y^9*z^4 + 231*y^10*z^4 + 64*y^2*z^5 - 1176*y^3*z^5 + 3893*y^4*z^5 - 3209*y^5*z^5 - 3605*y^6*z^5 + 7188*y^7*z^5 - 3771*y^8*z^5 + 598*y^9*z^5 + 17*y*z^6 - 586*y^2*z^6 + 4298*y^3*z^6 - 9093*y^4*z^6 + 6245*y^5*z^6 + 1155*y^6*z^6 - 2856*y^7*z^6 + 807*y^8*z^6 - 154*y*z^7 + 2122*y^2*z^7 - 8339*y^3*z^7 + 11278*y^4*z^7 - 5313*y^5*z^7 - 141*y^6*z^7 + 549*y^7*z^7 - 2*z^8 + 530*y*z^8 - 3964*y^2*z^8 + 9108*y^3*z^8 - 7490*y^4*z^8 + 2010*y^5*z^8 + 55*y^6*z^8 + 10*z^9 - 928*y*z^9 + 4110*y^2*z^9 - 5465*y^3*z^9 + 2393*y^4*z^9 - 240*y^5*z^9 - 20*z^10 + 897*y*z^10 - 2320*y^2*z^10 + 1583*y^3*z^10 - 251*y^4*z^10 + 20*z^11 - 470*y*z^11 + 624*y^2*z^11 - 144*y^3*z^11 - 10*z^12 + 116*y*z^12 - 50*y^2*z^12 + 2*z^13 - 8*y*z^13))/(6*y^2*(-1 + z)^3*z^4* (-1 + y + z)^2*(y + z)^4) + ((-28*y^6 + 148*y^7 - 276*y^8 + 220*y^9 - 64*y^10 - 95*y^5*z + 700*y^6*z - 1818*y^7*z + 2102*y^8*z - 1075*y^9*z + 186*y^10*z - 100*y^4*z^2 + 1237*y^5*z^2 - 4672*y^6*z^2 + 7653*y^7*z^2 - 5820*y^8*z^2 + 1880*y^9*z^2 - 178*y^10*z^2 - 55*y^3*z^3 + 1008*y^4*z^3 - 5940*y^5*z^3 + 14135*y^6*z^3 - 15393*y^7*z^3 + 7562*y^8*z^3 - 1399*y^9*z^3 + 52*y^10*z^3 + 26*y^2*z^4 + 321*y^3*z^4 - 3876*y^4*z^4 + 14394*y^5*z^4 - 22771*y^6*z^4 + 16167*y^7*z^4 - 4648*y^8*z^4 + 358*y^9*z^4 + 16*y*z^5 - 190*y^2*z^5 - 853*y^3*z^5 + 7864*y^4*z^5 - 19603*y^5*z^5 + 20265*y^6*z^5 - 8509*y^7*z^5 + 1056*y^8*z^5 + 4*z^6 - 104*y*z^6 + 534*y^2*z^6 + 1434*y^3*z^6 - 9354*y^4*z^6 + 15260*y^5*z^6 - 9367*y^6*z^6 + 1736*y^7*z^6 - 24*z^7 + 273*y*z^7 - 723*y^2*z^7 - 1691*y^3*z^7 + 6612*y^4*z^7 - 6336*y^5*z^7 + 1734*y^6*z^7 + 60*z^8 - 367*y*z^8 + 445*y^2*z^8 + 1339*y^3*z^8 - 2586*y^4*z^8 + 1083*y^5*z^8 - 80*z^9 + 258*y*z^9 - 33*y^2*z^9 - 617*y^3*z^9 + 432*y^4*z^9 + 60*z^10 - 78*y*z^10 - 89*y^2*z^10 + 122*y^3*z^10 - 24*z^11 - 3*y*z^11 + 30*y^2*z^11 + 4*z^12 + 5*y*z^12)*G[1, 0, y])/ (y^2*(-1 + z)^3*z^3*(-1 + y + z)^2*(y + z)^4) + (((6*I)*Pi*(2*y^2 + z + 2*y*z))/(y*z*(y + z)^2) + (36*y^4 - 72*y^5 + 36*y^6 + 60*y^3*z - 138*y^4*z + 78*y^5*z + 20*y^2*z^2 - 66*y^3*z^2 + 48*y^4*z^2 + 4*y*z^3 - 10*y^2*z^3 + 3*y^3*z^3 - 6*z^4 - 4*y*z^4 - 6*y^2*z^4 + 6*z^5 - 3*y*z^5)/ (y^2*z^3*(y + z)^2))*G[1, 1, y] + (y*(18*y^2 - 36*y^3 + 18*y^4 + 44*y*z - 98*y^2*z + 54*y^3*z + 30*z^2 - 80*y*z^2 + 75*y^2*z^2 - 18*z^3 + 60*y*z^3 + 21*z^4)* G[0, 0, 0, y])/(z^4*(y + z)^2) - (2*(-3*y^3 + 6*y^4 - 3*y^5 - 5*y^2*z + 12*y^3*z - 9*y^4*z + 2*y^5*z - y*z^2 + 6*y^2*z^2 - 11*y^3*z^2 + 11*y^4*z^2 + z^3 - 4*y^2*z^3 + 16*y^3*z^3 - z^4 + 4*y*z^4 + 4*y^2*z^4 + 3*z^5 - 6*y*z^5 - 3*z^6)*G[0, 0, 1, y])/(y*z^4*(y + z)^2) - ((6*y^3 - 6*y^4 - 6*y^5 + 6*y^6 + 10*y^2*z - 14*y^3*z - 18*y^4*z + 22*y^5*z + 2*y*z^2 - 9*y^2*z^2 - 12*y^3*z^2 + 23*y^4*z^2 - 2*z^3 + 4*y^2*z^3 + 4*y^3*z^3 + 2*z^4 + 4*y*z^4 - 3*y^2*z^4)* G[0, 1, 0, y])/(y*z^4*(y + z)^2) - ((6*y^3 - 6*y^4 - 6*y^5 + 6*y^6 + 10*y^2*z - 14*y^3*z - 14*y^4*z + 18*y^5*z + 2*y*z^2 - 9*y^2*z^2 - 4*y^3*z^2 + 25*y^4*z^2 - 2*z^3 - 14*y^2*z^3 + 20*y^3*z^3 - 5*z^4 - 26*y*z^4 + 15*y^2*z^4 - 8*z^5 + 16*y*z^5 + 8*z^6)*G[0, 1, 1, y])/(y*z^4*(y + z)^2) - (4*y*(-1 + y + z)*(-3 + 3*y + z)*G[1, 0, 0, y])/z^4 + ((12*y^4 - 24*y^5 + 12*y^6 + 26*y^3*z - 58*y^4*z + 32*y^5*z + 15*y^2*z^2 - 46*y^3*z^2 + 28*y^4*z^2 + 6*y^2*z^3 + 8*y^3*z^3 + 5*z^4 + 26*y*z^4 - 8*y^2*z^4 + 8*z^5 - 16*y*z^5 - 8*z^6)* G[1, 0, 1, y])/(y*z^4*(y + z)^2) - ((-6*y^3 + 18*y^4 - 18*y^5 + 6*y^6 - 10*y^2*z + 38*y^3*z - 46*y^4*z + 18*y^5*z - 2*y*z^2 + 21*y^2*z^2 - 44*y^3*z^2 + 25*y^4*z^2 + 2*z^3 - 20*y^2*z^3 + 20*y^3*z^3 - 2*z^4 - 4*y*z^4 + 7*y^2*z^4)*G[1, 1, 0, y])/(y*z^4*(y + z)^2) - (7*(2*y^2 + z + 2*y*z)*G[1, 1, 1, y])/(y*z*(y + z)^2) + (2*y*(-2 + 2*y + z)*G[0, 0, 0, 1, y])/z^3 - (2*y*(-2 + 2*y + z)*G[0, 0, 1, 0, y])/z^3 - (2*y*(-2 + 2*y + z)*G[0, 1, 0, 1, y])/z^3 + (2*y*(-2 + 2*y + z)*G[0, 1, 1, 0, y])/z^3 + ((18*y^3 - 54*y^5 + 36*y^6 + 30*y^2*z - 130*y^4*z + 100*y^5*z + 6*y*z^2 - 86*y^3*z^2 + 82*y^4*z^2 - 6*z^3 + 18*y^2*z^3 + 8*y^3*z^3 + 5*z^4 + 46*y*z^4 - 28*y^2*z^4 + 18*z^5 - 36*y*z^5 - 18*z^6)*Zeta[3])/(y*z^4*(y + z)^2)) + G[1 - y, 1, z]* ((((-2*I)/3)*Pi^3*(-1 + z))/(y*z) - (Pi^2*(12*y^6 - 36*y^7 + 36*y^8 - 12*y^9 + 42*y^5*z - 158*y^6*z + 198*y^7*z - 90*y^8*z + 8*y^9*z + 37*y^4*z^2 - 241*y^5*z^2 + 431*y^6*z^2 - 275*y^7*z^2 + 48*y^8*z^2 - 6*y^3*z^3 - 131*y^4*z^3 + 471*y^5*z^3 - 463*y^6*z^3 + 128*y^7*z^3 - 61*y^2*z^4 + 135*y^3*z^4 + 168*y^4*z^4 - 470*y^5*z^4 + 210*y^6*z^4 - 40*y*z^5 + 255*y^2*z^5 - 214*y^3*z^5 - 274*y^4*z^5 + 249*y^5*z^5 - 10*z^6 + 138*y*z^6 - 297*y^2*z^6 - 51*y^3*z^6 + 224*y^4*z^6 + 30*z^7 - 147*y*z^7 + 49*y^2*z^7 + 142*y^3*z^7 - 30*z^8 + 40*y*z^8 + 54*y^2*z^8 + 10*z^9 + 9*y*z^9))/ (6*y^2*z^3*(-1 + y + z)^2*(y + z)^4) - (2*(-15*y^3 + 51*y^4 - 60*y^5 + 24*y^6 - 25*y^2*z + 106*y^3*z - 149*y^4*z + 70*y^5*z - 5*y*z^2 + 57*y^2*z^2 - 116*y^3*z^2 + 65*y^4*z^2 + 5*z^3 - 27*y^2*z^3 + 16*y^3*z^3 - 3*y^2*z^4)* G[0, 0, 1, y])/(y*z^4*(y + z)^2) + ((-30*y^3 + 102*y^4 - 120*y^5 + 48*y^6 - 50*y^2*z + 210*y^3*z - 304*y^4*z + 148*y^5*z - 10*y*z^2 + 111*y^2*z^2 - 242*y^3*z^2 + 150*y^4*z^2 + 10*z^3 - 58*y^2*z^3 + 48*y^3*z^3 - 2*y^2*z^4)* G[0, 1, 0, y])/(y*z^4*(y + z)^2) + (2*(-15*y^3 + 51*y^4 - 60*y^5 + 24*y^6 - 25*y^2*z + 106*y^3*z - 149*y^4*z + 70*y^5*z - 5*y*z^2 + 57*y^2*z^2 - 116*y^3*z^2 + 65*y^4*z^2 + 5*z^3 - 27*y^2*z^3 + 16*y^3*z^3 - 3*y^2*z^4)* G[1, 0, 1, y])/(y*z^4*(y + z)^2) - ((-30*y^3 + 102*y^4 - 120*y^5 + 48*y^6 - 50*y^2*z + 210*y^3*z - 304*y^4*z + 148*y^5*z - 10*y*z^2 + 111*y^2*z^2 - 242*y^3*z^2 + 150*y^4*z^2 + 10*z^3 - 58*y^2*z^3 + 48*y^3*z^3 - 2*y^2*z^4)* G[1, 1, 0, y])/(y*z^4*(y + z)^2) + (2*(-45*y^3 + 165*y^4 - 204*y^5 + 84*y^6 - 75*y^2*z + 342*y^3*z - 511*y^4*z + 250*y^5*z - 15*y*z^2 + 183*y^2*z^2 - 404*y^3*z^2 + 243*y^4*z^2 + 15*z^3 - 96*y^2*z^3 + 72*y^3*z^3 + 2*y*z^4 - 6*y^2*z^4 + z^5 - 2*y*z^5 - z^6)*Zeta[3])/(y*z^4*(y + z)^2)) + G[1 - y, 0, z]*(((-1/3*I)*Pi^3*y*(12*y^2 - 24*y^3 + 12*y^4 + 26*y*z - 58*y^2*z + 32*y^3*z + 15*z^2 - 46*y*z^2 + 28*y^2*z^2 - 12*z^3 + 8*y*z^3))/(z^4*(y + z)^2) + ((2*I)*Pi*(6*y^3 - 18*y^4 + 12*y^5 + 16*y^2*z - 42*y^3*z + 20*y^4*z + y*z^2 - 38*y^2*z^2 + 12*y^3*z^2 - 10*y*z^3 + 8*y^2*z^3 + 4*z^4 - 4*z^5))/ (y^2*z^2*(y + z)^2) + (-80*y^3 + 332*y^4 - 424*y^5 + 172*y^6 - 160*y^2*z + 682*y^3*z - 828*y^4*z + 306*y^5*z + 11*y*z^2 + 349*y^2*z^2 - 568*y^3*z^2 + 206*y^4*z^2 - 8*z^3 + 70*y*z^3 - 212*y^2*z^3 + 146*y^3*z^3 - 28*z^4 - 12*y*z^4 + 38*y^2*z^4 + 36*z^5 - 36*y*z^5)/(2*(-1 + y)*y^2*z^2*(y + z)^2) - (Pi^2*(6*y^5 - 12*y^6 + 8*y^7 - 32*y^8 + 78*y^9 - 68*y^10 + 20*y^11 + 24*y^4*z - 70*y^5*z + 89*y^6*z - 281*y^7*z + 649*y^8*z - 605*y^9*z + 194*y^10*z + 36*y^3*z^2 - 162*y^4*z^2 + 298*y^5*z^2 - 874*y^6*z^2 + 2104*y^7*z^2 - 2184*y^8*z^2 + 782*y^9*z^2 + 24*y^2*z^3 - 188*y^3*z^3 + 495*y^4*z^3 - 1423*y^5*z^3 + 3636*y^6*z^3 - 4284*y^7*z^3 + 1740*y^8*z^3 + 6*y*z^4 - 112*y^2*z^4 + 492*y^3*z^4 - 1523*y^4*z^4 + 3940*y^5*z^4 - 5159*y^6*z^4 + 2369*y^7*z^4 - 30*y*z^5 + 266*y^2*z^5 - 1148*y^3*z^5 + 3065*y^4*z^5 - 4175*y^5*z^5 + 2064*y^6*z^5 - 2*z^6 + 78*y*z^6 - 571*y^2*z^6 + 1850*y^3*z^6 - 2532*y^4*z^6 + 1188*y^5*z^6 + 8*z^7 - 160*y*z^7 + 798*y^2*z^7 - 1250*y^3*z^7 + 488*y^4*z^7 - 12*z^8 + 184*y*z^8 - 455*y^2*z^8 + 169*y^3*z^8 + 8*z^9 - 86*y*z^9 + 50*y^2*z^9 - 2*z^10 + 8*y*z^10))/ (6*y^2*z^4*(-1 + y + z)^2*(y + z)^4) - (12*y*(-1 + y + z)*(-3 + 3*y + z)*G[0, 0, 0, y])/z^4 - ((12*y^4 - 24*y^5 + 12*y^6 + 26*y^3*z - 58*y^4*z + 32*y^5*z + 15*y^2*z^2 - 46*y^3*z^2 + 28*y^4*z^2 - 4*y^2*z^3 + 8*y^3*z^3 + z^4 + 14*y*z^4 - 6*y^2*z^4 + 6*z^5 - 12*y*z^5 - 6*z^6)* G[0, 0, 1, y])/(y*z^4*(y + z)^2) + (8*y*(-1 + y + z)*(-3 + 3*y + z)*G[0, 1, 0, y])/z^4 + ((24*y^4 - 48*y^5 + 24*y^6 + 52*y^3*z - 116*y^4*z + 64*y^5*z + 30*y^2*z^2 - 92*y^3*z^2 + 56*y^4*z^2 - 6*y^2*z^3 + 16*y^3*z^3 + 5*z^4 + 26*y*z^4 - 8*y^2*z^4 + 8*z^5 - 16*y*z^5 - 8*z^6)* G[0, 1, 1, y])/(y*z^4*(y + z)^2) + (8*y*(-1 + y + z)*(-3 + 3*y + z)*G[1, 0, 0, y])/z^4 - ((24*y^4 - 48*y^5 + 24*y^6 + 52*y^3*z - 116*y^4*z + 64*y^5*z + 30*y^2*z^2 - 92*y^3*z^2 + 56*y^4*z^2 - 42*y^2*z^3 + 16*y^3*z^3 - 5*z^4 - 26*y*z^4 + 8*y^2*z^4 - 8*z^5 + 16*y*z^5 + 8*z^6)* G[1, 0, 1, y])/(y*z^4*(y + z)^2) - (7*(2*y^2 + z + 2*y*z)* G[1, 1, 1, y])/(y*z*(y + z)^2) - ((108*y^4 - 216*y^5 + 108*y^6 + 230*y^3*z - 534*y^4*z + 304*y^5*z + 129*y^2*z^2 - 434*y^3*z^2 + 292*y^4*z^2 - 134*y^2*z^3 + 104*y^3*z^3 - 36*y*z^4 + 26*y^2*z^4 - 18*z^5 + 36*y*z^5 + 18*z^6)* Zeta[3])/(y*z^4*(y + z)^2)) + G[-y, 1 - y, z]* ((-7*Pi^4*y*(-2 + 2*y + z))/(60*z^3) - ((I/3)*Pi^3*(18*y^4 - 30*y^5 + 12*y^6 + 34*y^3*z - 78*y^4*z + 40*y^5*z + 15*y^2*z^2 - 68*y^3*z^2 + 48*y^4*z^2 - 22*y^2*z^3 + 24*y^3*z^3 - z^4 - 2*y*z^4 + 4*y^2*z^4))/(y*z^4*(y + z)^2) - ((2*I)*Pi*(6*y^5 - 12*y^6 + 6*y^7 - 34*y^4*z + 45*y^5*z + y^6*z - 12*y^7*z - 43*y^3*z^2 + 181*y^4*z^2 - 192*y^5*z^2 + 38*y^6*z^2 + 6*y^7*z^2 + 16*y^2*z^3 + 99*y^3*z^3 - 340*y^4*z^3 + 235*y^5*z^3 - 31*y^6*z^3 + y*z^4 - 79*y^2*z^4 - 91*y^3*z^4 + 279*y^4*z^4 - 106*y^5*z^4 - 14*y*z^5 + 117*y^2*z^5 + 55*y^3*z^5 - 98*y^4*z^5 + 4*z^6 + 25*y*z^6 - 63*y^2*z^6 - 24*y^3*z^6 - 12*z^7 - 12*y*z^7 + 9*y^2*z^7 + 12*z^8 - 4*z^9))/(y^2*(-1 + z)^2*z^4*(y + z)^2) - (-70*y^6 + 210*y^7 - 210*y^8 + 70*y^9 + 222*y^5*z - 340*y^6*z - 126*y^7*z + 384*y^8*z - 140*y^9*z + 693*y^4*z^2 - 2329*y^5*z^2 + 2732*y^6*z^2 - 1084*y^7*z^2 - 82*y^8*z^2 + 70*y^9*z^2 + 273*y^3*z^3 - 2351*y^4*z^3 + 5762*y^5*z^3 - 5438*y^6*z^3 + 1900*y^7*z^3 - 148*y^8*z^3 - 165*y^2*z^4 + 235*y^3*z^4 + 2627*y^4*z^4 - 6269*y^5*z^4 + 4636*y^6*z^4 - 1068*y^7*z^4 + 3*y*z^5 + 941*y^2*z^5 - 1973*y^3*z^5 - 959*y^4*z^5 + 3622*y^5*z^5 - 1632*y^6*z^5 - 8*z^6 + 74*y*z^6 - 1655*y^2*z^6 + 2401*y^3*z^6 + 92*y^4*z^6 - 896*y^5*z^6 - 12*z^7 - 133*y*z^7 + 1179*y^2*z^7 - 1098*y^3*z^7 + 66*y^4*z^7 + 84*z^8 - 4*y*z^8 - 302*y^2*z^8 + 218*y^3*z^8 - 100*z^9 + 96*y*z^9 + 2*y^2*z^9 + 36*z^10 - 36*y*z^10)/(2*(-1 + y)*y^2*(-1 + z)^2*z^4*(y + z)^3) - (Pi^2*(75*y^7 - 239*y^8 + 279*y^9 - 141*y^10 + 26*y^11 + 314*y^6*z - 1264*y^7*z + 1800*y^8*z - 1088*y^9*z + 238*y^10*z + 465*y^5*z^2 - 2564*y^6*z^2 + 4664*y^7*z^2 - 3462*y^8*z^2 + 909*y^9*z^2 + 262*y^4*z^3 - 2394*y^5*z^3 + 6106*y^6*z^3 - 5874*y^7*z^3 + 1912*y^8*z^3 - 67*y^3*z^4 - 617*y^4*z^4 + 3770*y^5*z^4 - 5553*y^6*z^4 + 2430*y^7*z^4 - 30*y^2*z^5 + 430*y^3*z^5 + 242*y^4*z^5 - 2517*y^5*z^5 + 1896*y^6*z^5 + 7*y*z^6 + 220*y^2*z^6 - 960*y^3*z^6 + 112*y^4*z^6 + 848*y^5*z^6 + 6*z^7 + 12*y*z^7 - 466*y^2*z^7 + 700*y^3*z^7 + 144*y^4*z^7 - 16*z^8 - 57*y*z^8 + 312*y^2*z^8 - 48*y^3*z^8 + 14*z^9 + 43*y*z^9 - 30*y^2*z^9 - 4*z^10 - 5*y*z^10))/(6*y^2*z^4*(-1 + y + z)^2* (y + z)^4) + (y*(24*y^2 - 30*y^3 + 6*y^4 + 40*y*z - 70*y^2*z + 18*y^3*z + 12*z^2 - 58*y*z^2 + 21*y^2*z^2 - 18*z^3 + 12*y*z^3 + 3*z^4)*G[0, 0, 0, y])/(z^4*(y + z)^2) + (((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 - (6*y^4 - 6*y^5 + 16*y^3*z - 28*y^4*z + 8*y^5*z + 12*y^2*z^2 - 42*y^3*z^2 + 21*y^4*z^2 - 18*y^2*z^3 + 18*y^3*z^3 + 2*z^4 + 7*y^2*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6)/(y*z^4*(y + z)^2))*G[0, 0, 1, y] + (((4*I)*Pi*y*(-2 + 2*y + z))/z^3 - (30*y^2 - 66*y^3 + 36*y^4 - 2*y*z - 26*y^2*z + 32*y^3*z + z^2 + 2*y*z^2 + 3*y^2*z^2)/ (y*z^4))*G[0, 1, 0, y] + ((-6*y^4 + 66*y^5 - 102*y^6 + 42*y^7 - 16*y^3*z + 208*y^4*z - 352*y^5*z + 152*y^6*z - 12*y^2*z^2 + 223*y^3*z^2 - 450*y^4*z^2 + 197*y^5*z^2 + 81*y^2*z^3 - 260*y^3*z^3 + 99*y^4*z^3 - 2*z^4 + 3*y*z^4 - 66*y^2*z^4 + 11*y^3*z^4 + 3*z^5 - 12*y*z^5 + 11*y^2*z^5 - 6*z^6 + 18*y*z^6 + 6*z^7)*G[0, 1, 1, y])/(y*z^4*(y + z)^3) - (y*(12*y^2 - 18*y^3 + 6*y^4 + 28*y*z - 58*y^2*z + 26*y^3*z + 18*z^2 - 58*y*z^2 + 33*y^2*z^2 - 18*z^3 + 12*y*z^3 - z^4)* G[1, 0, 0, y])/(z^4*(y + z)^2) + (((4*I)*Pi*y*(-2 + 2*y + z))/z^3 - (-6*y^4 + 12*y^5 - 18*y^6 + 12*y^7 - 16*y^3*z + 34*y^4*z - 50*y^5*z + 40*y^6*z - 12*y^2*z^2 + 31*y^3*z^2 - 36*y^4*z^2 + 45*y^5*z^2 + 9*y^2*z^3 + 4*y^3*z^3 + 15*y^4*z^3 - 2*z^4 + y*z^4 + 18*y^2*z^4 - 9*y^3*z^4 + z^5 + 14*y*z^5 - 15*y^2*z^5 + 4*z^6 - 12*y*z^6 - 4*z^7)/(y*z^4*(y + z)^3))*G[1, 0, 1, y] + (((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 + (12*y^4 - 42*y^5 + 30*y^6 + 20*y^3*z - 86*y^4*z + 78*y^5*z + 6*y^2*z^2 - 46*y^3*z^2 + 70*y^4*z^2 + 26*y^3*z^3 + z^4 + 2*y*z^4 + 4*y^2*z^4)/ (y*z^4*(y + z)^2))*G[1, 1, 0, y] - (7*(6*y^4 - 12*y^5 + 6*y^6 + 10*y^3*z - 28*y^4*z + 18*y^5*z + 3*y^2*z^2 - 22*y^3*z^2 + 21*y^4*z^2 - 8*y^2*z^3 + 12*y^3*z^3 - z^4 - 2*y*z^4 + 3*y^2*z^4)*G[1, 1, 1, y])/(y*z^4*(y + z)^2) + (6*y*(-2 + 2*y + z)*G[0, 0, 0, 1, y])/z^3 - (4*y*(-2 + 2*y + z)*G[0, 0, 1, 0, y])/z^3 + (4*y*(-2 + 2*y + z)*G[0, 0, 1, 1, y])/z^3 - (4*y*(-2 + 2*y + z)*G[0, 1, 0, 0, y])/z^3 - (4*y*(-2 + 2*y + z)*G[0, 1, 0, 1, y])/z^3 + (2*y*(-2 + 2*y + z)*G[0, 1, 1, 0, y])/z^3 + (6*y*(-2 + 2*y + z)*G[1, 0, 0, 1, y])/z^3 - (8*y*(-2 + 2*y + z)*G[1, 0, 1, 0, y])/z^3 - (6*y*(-2 + 2*y + z)*G[1, 0, 1, 1, y])/z^3 + (4*y*(-2 + 2*y + z)*G[1, 1, 0, 0, y])/z^3 - (6*y*(-2 + 2*y + z)*G[1, 1, 0, 1, y])/z^3 + (10*y*(-2 + 2*y + z)*G[1, 1, 1, 0, y])/z^3 + (((-36*I)*Pi*y*(-2 + 2*y + z))/z^3 - (-36*y^4 + 180*y^5 - 300*y^6 + 156*y^7 - 96*y^3*z + 574*y^4*z - 1134*y^5*z + 688*y^6*z - 72*y^2*z^2 + 625*y^3*z^2 - 1592*y^4*z^2 + 1183*y^5*z^2 + 231*y^2*z^3 - 978*y^3*z^3 + 981*y^4*z^3 - 12*z^4 + 17*y*z^4 - 150*y^2*z^4 + 367*y^3*z^4 + 17*z^5 + 88*y*z^5 + y^2*z^5 + 18*z^6 - 54*y*z^6 - 18*z^7)/(y*z^4*(y + z)^3))*Zeta[3]) + G[1 - y, 1 - y, z]*((37*Pi^4*y*(-2 + 2*y + z))/(90*z^3) + ((2*I)*Pi*(55*y^3 - 110*y^4 + 55*y^5 + 78*y^2*z - 222*y^3*z + 144*y^4*z - 3*y*z^2 - 110*y^2*z^2 + 124*y^3*z^2 + 2*z^3 + 4*y*z^3 + 36*y^2*z^3 - 2*z^4 + y*z^4))/(y*z^3*(y + z)^2) - ((I/3)*Pi^3*(6*y^3 - 18*y^5 + 12*y^6 + 10*y^2*z - 4*y^3*z - 62*y^4*z + 56*y^5*z + 2*y*z^2 - 6*y^2*z^2 - 70*y^3*z^2 + 97*y^4*z^2 - 2*z^3 - 24*y^2*z^3 + 74*y^3*z^3 + 4*y*z^4 + 19*y^2*z^4 + 2*z^5 - 4*y*z^5 - 2*z^6))/(y*z^4*(y + z)^2) + (-12*y^4 - 248*y^5 + 532*y^6 - 272*y^7 - 48*y^3*z - 856*y^4*z + 2473*y^5*z - 1841*y^6*z + 272*y^7*z - 72*y^2*z^2 - 908*y^3*z^2 + 4363*y^4*z^2 - 4756*y^5*z^2 + 1313*y^6*z^2 + 12*y*z^3 - 307*y^2*z^3 + 3398*y^3*z^3 - 5959*y^4*z^3 + 2547*y^5*z^3 - 74*y*z^4 + 1045*y^2*z^4 - 3666*y^3*z^4 + 2488*y^4*z^4 - 19*z^5 + 115*y*z^5 - 941*y^2*z^5 + 1240*y^3*z^5 + 46*z^6 - 82*y*z^6 + 279*y^2*z^6 - 35*z^7 + 29*y*z^7 + 8*z^8)/(y*(-1 + z)*z^3* (y + z)^4) - (Pi^2*(-13*y^6 - 48*y^7 + 135*y^8 - 74*y^9 - 47*y^5*z - 221*y^6*z + 902*y^7*z - 856*y^8*z + 222*y^9*z - 60*y^4*z^2 - 363*y^5*z^2 + 2392*y^6*z^2 - 3533*y^7*z^2 + 1746*y^8*z^2 - 222*y^9*z^2 - 30*y^3*z^3 - 243*y^4*z^3 + 3119*y^5*z^3 - 7156*y^6*z^3 + 5625*y^7*z^3 - 1460*y^8*z^3 + 74*y^9*z^3 - 5*y^2*z^4 - 31*y^3*z^4 + 1970*y^4*z^4 - 7716*y^5*z^4 + 9469*y^6*z^4 - 4003*y^7*z^4 + 427*y^8*z^4 - 3*y*z^5 + 427*y^3*z^5 - 4179*y^4*z^5 + 8741*y^5*z^5 - 5831*y^6*z^5 + 1025*y^7*z^5 - 2*z^6 + 27*y^2*z^6 - 768*y^3*z^6 + 4035*y^4*z^6 - 4697*y^5*z^6 + 1312*y^6*z^6 + 4*z^7 + 26*y*z^7 + 31*y^2*z^7 + 492*y^3*z^7 - 1834*y^4*z^7 + 931*y^5*z^7 + 4*z^8 - 31*y*z^8 - 184*y^2*z^8 - 53*y^3*z^8 + 303*y^4*z^8 - 16*z^9 - 18*y*z^9 + 197*y^2*z^9 - 37*y^3*z^9 + 14*z^10 + 43*y*z^10 - 66*y^2*z^10 - 4*z^11 - 17*y*z^11))/(6*y^2*(-1 + z)^3*z^4* (y + z)^4) + (((-12*I)*Pi*y*(-2 + 2*y + z))/z^3 - (y*(12*y^2 - 24*y^3 + 12*y^4 + 32*y*z - 104*y^2*z + 72*y^3*z + 24*z^2 - 128*y*z^2 + 135*y^2*z^2 - 48*z^3 + 102*y*z^3 + 27*z^4))/(z^4*(y + z)^2))*G[0, 0, 0, y] + (((4*I)*Pi*y*(-2 + 2*y + z))/z^3 - (18*y^4 - 24*y^5 - 6*y^6 + 12*y^7 + 48*y^3*z - 70*y^4*z + 2*y^5*z + 20*y^6*z + 36*y^2*z^2 - 67*y^3*z^2 + 32*y^4*z^2 - 29*y^5*z^2 - 21*y^2*z^3 + 46*y^3*z^3 - 87*y^4*z^3 - 4*z^4 + 38*y^2*z^4 - 75*y^3*z^4 + 24*y*z^5 - 41*y^2*z^5 + 8*z^6 - 24*y*z^6 - 8*z^7)/(y*z^4*(y + z)^3))* G[0, 0, 1, y] - (3*(-6*y^3 + 30*y^4 - 42*y^5 + 18*y^6 - 10*y^2*z + 62*y^3*z - 110*y^4*z + 58*y^5*z - 2*y*z^2 + 33*y^2*z^2 - 92*y^3*z^2 + 65*y^4*z^2 + 2*z^3 - 24*y^2*z^3 + 28*y^3*z^3 + 3*y^2*z^4)*G[0, 1, 0, y])/(y*z^4*(y + z)^2) + (((8*I)*Pi*y*(-2 + 2*y + z))/z^3 - (-18*y^4 + 42*y^5 - 30*y^6 + 6*y^7 - 48*y^3*z + 136*y^4*z - 80*y^5*z - 8*y^6*z - 36*y^2*z^2 + 151*y^3*z^2 - 62*y^4*z^2 - 91*y^5*z^2 + 57*y^2*z^3 - 26*y^3*z^3 - 165*y^4*z^3 + 4*z^4 - 7*y*z^4 - 36*y^2*z^4 - 115*y^3*z^4 - 7*z^5 - 26*y*z^5 - 19*y^2*z^5 - 4*z^6 + 12*y*z^6 + 4*z^7)/(y*z^4*(y + z)^3))*G[0, 1, 1, y] - (2*(6*y^3 - 18*y^5 + 12*y^6 + 10*y^2*z - 2*y^3*z - 50*y^4*z + 42*y^5*z + 2*y*z^2 - 3*y^2*z^2 - 48*y^3*z^2 + 55*y^4*z^2 - 2*z^3 - 16*y^2*z^3 + 32*y^3*z^3 + 7*y^2*z^4)*G[1, 0, 0, y])/ (y*z^4*(y + z)^2) - ((36*y^5 - 72*y^6 + 36*y^7 + 114*y^4*z - 246*y^5*z + 132*y^6*z + 123*y^3*z^2 - 300*y^4*z^2 + 168*y^5*z^2 + 45*y^2*z^3 - 160*y^3*z^3 + 72*y^4*z^3 + 6*z^4 - 7*y*z^4 - 64*y^2*z^4 - 4*y^3*z^4 - 7*z^5 - 38*y*z^5 + 12*y^2*z^5 - 8*z^6 + 24*y*z^6 + 8*z^7)*G[1, 0, 1, y])/(y*z^4*(y + z)^3) + (4*(-6*y^3 + 24*y^4 - 30*y^5 + 12*y^6 - 10*y^2*z + 50*y^3*z - 78*y^4*z + 38*y^5*z - 2*y*z^2 + 27*y^2*z^2 - 64*y^3*z^2 + 41*y^4*z^2 + 2*z^3 - 16*y^2*z^3 + 16*y^3*z^3 + y^2*z^4)* G[1, 1, 0, y])/(y*z^4*(y + z)^2) + (14*y*(-2 + 2*y + z)* G[0, 0, 0, 0, y])/z^3 - (4*y*(-2 + 2*y + z)*G[0, 0, 0, 1, y])/ z^3 + (4*y*(-2 + 2*y + z)*G[0, 0, 1, 0, y])/z^3 - (4*y*(-2 + 2*y + z)*G[0, 0, 1, 1, y])/z^3 - (2*y*(-2 + 2*y + z)*G[0, 1, 0, 0, y])/z^3 + (2*y*(-2 + 2*y + z)*G[0, 1, 0, 1, y])/z^3 - (2*y*(-2 + 2*y + z)*G[0, 1, 1, 0, y])/z^3 - (8*y*(-2 + 2*y + z)*G[0, 1, 1, 1, y])/z^3 + (((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 - (2*(30*y^4 - 39*y^5 - 12*y^6 + 21*y^7 + 80*y^3*z - 119*y^4*z - 33*y^5*z + 72*y^6*z + 60*y^2*z^2 - 122*y^3*z^2 - 57*y^4*z^2 + 113*y^5*z^2 - 42*y^2*z^3 - 74*y^3*z^3 + 117*y^4*z^3 + 8*z^4 - 36*y^2*z^4 + 77*y^3*z^4 + 3*y*z^5 + 20*y^2*z^5 + z^6 - 3*y*z^6 - z^7))/ (y*z^4*(y + z)^3))*Zeta[3]) + G[1, z]*(((I/3)*Pi^3*(-2 + 6*y - 6*y^2 + 2*y^3 + 6*z - 13*y*z + 8*y^2*z - 6*z^2 + 8*y*z^2 - 2*y^2*z^2 + 2*z^3 - y*z^3))/ (y^2*z*(-1 + y + z)^2) + (Pi^4*(153*y - 459*y^2 + 306*y^3 - 51*z + 153*y^2*z - 14*z^3 + 14*z^4))/(180*y*z^4) + (Pi^2*(-6*y^4 + 24*y^5 - 30*y^6 + 12*y^7 - 18*y^3*z + 88*y^4*z - 154*y^5*z + 104*y^6*z - 20*y^7*z - 18*y^2*z^2 + 121*y^3*z^2 - 268*y^4*z^2 + 248*y^5*z^2 - 79*y^6*z^2 + 2*y^7*z^2 - 6*y*z^3 + 34*y^2*z^3 - 99*y^3*z^3 + 130*y^4*z^3 - 69*y^5*z^3 + 13*y^6*z^3 - 18*y*z^4 + 167*y^2*z^4 - 309*y^3*z^4 + 165*y^4*z^4 + 11*y^5*z^4 - 13*z^5 + 143*y*z^5 - 464*y^2*z^5 + 408*y^3*z^5 - 37*y^4*z^5 + 39*z^6 - 220*y*z^6 + 333*y^2*z^6 - 77*y^3*z^6 - 39*z^7 + 113*y*z^7 - 52*y^2*z^7 + 13*z^8 - 12*y*z^8))/ (6*y^2*z^3*(-1 + y + z)^2*(y + z)^3) + (2*Pi^2*(3*y - 9*y^2 + 6*y^3 - z + 3*y^2*z)*G[0, 0, y])/(3*y*z^4) - (Pi^2*(3*y - 9*y^2 + 6*y^3 - z + 3*y^2*z - 2*z^3 + 2*z^4)* G[0, 1, y])/(3*y*z^4) + (2*Pi^2*(3*y - 9*y^2 + 6*y^3 - z + 3*y^2*z)*G[1, 0, y])/(3*y*z^4) - (Pi^2*(3*y - 9*y^2 + 6*y^3 - z + 3*y^2*z + z^3 - z^4)*G[1, 1, y])/ (y*z^4) + (((-4*I)*Pi*(3*y - 9*y^2 + 6*y^3 - z + 3*y^2*z + z^3 - z^4))/(y*z^4) + (12*y^2 + 13*y^3 - 93*y^4 + 62*y^5 + 12*y*z - 48*y^2*z - 116*y^3*z + 368*y^4*z - 186*y^5*z - 63*y*z^2 + 99*y^2*z^2 + 294*y^3*z^2 - 578*y^4*z^2 + 210*y^5*z^2 - 2*z^3 + 124*y*z^3 - 124*y^2*z^3 - 334*y^3*z^3 + 468*y^4*z^3 - 118*y^5*z^3 + 6*z^4 - 100*y*z^4 + 79*y^2*z^4 + 199*y^3*z^4 - 217*y^4*z^4 + 48*y^5*z^4 - 4*z^5 - 7*y*z^5 - 7*y^2*z^5 - 70*y^3*z^5 + 68*y^4*z^5 - 4*z^6 + 74*y*z^6 - 18*y^2*z^6 + 14*y^3*z^6 + 6*z^7 - 53*y*z^7 + 7*y^2*z^7 - 2*z^8 + 13*y*z^8)/ (y^2*(-1 + z)^3*z^4*(y + z)))*G[0, 0, 1, y] + (((4*I)*Pi*(3*y - 9*y^2 + 6*y^3 - z + 3*y^2*z))/(y*z^4) - (6*y + y^2 - 113*y^3 + 261*y^4 - 217*y^5 + 62*y^6 + 6*z - 44*y*z - 86*y^2*z + 804*y^3*z - 1366*y^4*z + 872*y^5*z - 186*y^6*z - 45*z^2 + 169*y*z^2 + 395*y^2*z^2 - 2265*y^3*z^2 + 2926*y^4*z^2 - 1402*y^5*z^2 + 210*y^6*z^2 + 139*z^3 - 382*y*z^3 - 813*y^2*z^3 + 3416*y^3*z^3 - 3354*y^4*z^3 + 1172*y^5*z^3 - 118*y^6*z^3 - 222*z^4 + 489*y*z^4 + 1013*y^2*z^4 - 3106*y^3*z^4 + 2279*y^4*z^4 - 581*y^5*z^4 + 48*y^6*z^4 + 168*z^5 - 280*y*z^5 - 891*y^2*z^5 + 1809*y^3*z^5 - 968*y^4*z^5 + 172*y^5*z^5 + 19*z^6 - 85*y*z^6 + 578*y^2*z^6 - 672*y^3*z^6 + 222*y^4*z^6 - 165*z^7 + 242*y*z^7 - 246*y^2*z^7 + 127*y^3*z^7 + 156*z^8 - 147*y*z^8 + 49*y^2*z^8 - 68*z^9 + 32*y*z^9 + 12*z^10)/ (y*(-1 + z)^3*z^4*(-1 + y + z)^2*(y + z)))*G[0, 1, 0, y] + (((4*I)*Pi*(3*y - 9*y^2 + 6*y^3 - z + 3*y^2*z + z^3 - z^4))/ (y*z^4) - (12*y^2 + 13*y^3 - 93*y^4 + 62*y^5 + 12*y*z - 48*y^2*z - 116*y^3*z + 368*y^4*z - 186*y^5*z - 63*y*z^2 + 99*y^2*z^2 + 294*y^3*z^2 - 578*y^4*z^2 + 210*y^5*z^2 - 2*z^3 + 124*y*z^3 - 124*y^2*z^3 - 334*y^3*z^3 + 468*y^4*z^3 - 118*y^5*z^3 + 6*z^4 - 100*y*z^4 + 79*y^2*z^4 + 199*y^3*z^4 - 217*y^4*z^4 + 48*y^5*z^4 - 4*z^5 - 7*y*z^5 - 7*y^2*z^5 - 70*y^3*z^5 + 68*y^4*z^5 - 4*z^6 + 74*y*z^6 - 18*y^2*z^6 + 14*y^3*z^6 + 6*z^7 - 53*y*z^7 + 7*y^2*z^7 - 2*z^8 + 13*y*z^8)/ (y^2*(-1 + z)^3*z^4*(y + z)))*G[1, 0, 1, y] + (((-4*I)*Pi*(3*y - 9*y^2 + 6*y^3 - z + 3*y^2*z))/(y*z^4) + (6*y + y^2 - 113*y^3 + 261*y^4 - 217*y^5 + 62*y^6 + 6*z - 44*y*z - 86*y^2*z + 804*y^3*z - 1366*y^4*z + 872*y^5*z - 186*y^6*z - 45*z^2 + 169*y*z^2 + 395*y^2*z^2 - 2265*y^3*z^2 + 2926*y^4*z^2 - 1402*y^5*z^2 + 210*y^6*z^2 + 139*z^3 - 382*y*z^3 - 813*y^2*z^3 + 3416*y^3*z^3 - 3354*y^4*z^3 + 1172*y^5*z^3 - 118*y^6*z^3 - 222*z^4 + 489*y*z^4 + 1013*y^2*z^4 - 3106*y^3*z^4 + 2279*y^4*z^4 - 581*y^5*z^4 + 48*y^6*z^4 + 168*z^5 - 280*y*z^5 - 891*y^2*z^5 + 1809*y^3*z^5 - 968*y^4*z^5 + 172*y^5*z^5 + 19*z^6 - 85*y*z^6 + 578*y^2*z^6 - 672*y^3*z^6 + 222*y^4*z^6 - 165*z^7 + 242*y*z^7 - 246*y^2*z^7 + 127*y^3*z^7 + 156*z^8 - 147*y*z^8 + 49*y^2*z^8 - 68*z^9 + 32*y*z^9 + 12*z^10)/ (y*(-1 + z)^3*z^4*(-1 + y + z)^2*(y + z)))*G[1, 1, 0, y] + (2*(9*y - 27*y^2 + 18*y^3 - 3*z + 9*y^2*z - 4*z^3 + 4*z^4)* G[0, 0, 0, 1, y])/(y*z^4) - (4*(3*y - 9*y^2 + 6*y^3 - z + 3*y^2*z)* G[0, 0, 1, 0, y])/(y*z^4) + (4*(3*y - 9*y^2 + 6*y^3 - z + 3*y^2*z + z^3 - z^4)*G[0, 0, 1, 1, y])/(y*z^4) - (4*(3*y - 9*y^2 + 6*y^3 - z + 3*y^2*z)*G[0, 1, 0, 0, y])/(y*z^4) - (4*(3*y - 9*y^2 + 6*y^3 - z + 3*y^2*z - 2*z^3 + 2*z^4)* G[0, 1, 0, 1, y])/(y*z^4) + (2*(3*y - 9*y^2 + 6*y^3 - z + 3*y^2*z)* G[0, 1, 1, 0, y])/(y*z^4) + (2*(3*y - 9*y^2 + 6*y^3 - z + 3*y^2*z + 3*z^3 - 3*z^4)*G[1, 0, 0, 1, y])/(y*z^4) - (4*(3*y - 9*y^2 + 6*y^3 - z + 3*y^2*z)*G[1, 0, 1, 0, y])/(y*z^4) - (4*(3*y - 9*y^2 + 6*y^3 - z + 3*y^2*z + z^3 - z^4)*G[1, 0, 1, 1, y])/ (y*z^4) + (4*(3*y - 9*y^2 + 6*y^3 - z + 3*y^2*z)*G[1, 1, 0, 0, y])/ (y*z^4) - (2*(6*y - 18*y^2 + 12*y^3 - 2*z + 6*y^2*z + 3*z^3 - 3*z^4)*G[1, 1, 0, 1, y])/(y*z^4) + (6*(3*y - 9*y^2 + 6*y^3 - z + 3*y^2*z)*G[1, 1, 1, 0, y])/(y*z^4) + (((12*I)*Pi*(3*y - 9*y^2 + 6*y^3 - z + 3*y^2*z))/(y*z^4) - (36*y^2 - 33*y^3 - 357*y^4 + 879*y^5 - 735*y^6 + 210*y^7 + 36*y*z - 288*y^2*z - 66*y^3*z + 2624*y^4*z - 4672*y^5*z + 3020*y^6*z - 654*y^7*z - 261*y*z^2 + 1071*y^2*z^2 + 782*y^3*z^2 - 7590*y^4*z^2 + 10176*y^5*z^2 - 4982*y^6*z^2 + 774*y^7*z^2 - 6*z^3 + 792*y*z^3 - 2244*y^2*z^3 - 2042*y^3*z^3 + 11672*y^4*z^3 - 11832*y^5*z^3 + 4260*y^6*z^3 - 450*y^7*z^3 + 24*z^4 - 1251*y*z^4 + 2719*y^2*z^4 + 2843*y^3*z^4 - 10658*y^4*z^4 + 8059*y^5*z^4 - 2099*y^6*z^4 + 168*y^7*z^4 - 18*z^5 + 976*y*z^5 - 1762*y^2*z^5 - 2489*y^3*z^5 + 6051*y^4*z^5 - 3336*y^5*z^5 + 584*y^6*z^5 - 60*z^6 - 101*y*z^6 + 357*y^2*z^6 + 1409*y^3*z^6 - 2111*y^4*z^6 + 726*y^5*z^6 + 150*z^7 - 464*y*z^7 + 248*y^2*z^7 - 479*y^3*z^7 + 369*y^4*z^7 - 144*z^8 + 383*y*z^8 - 167*y^2*z^8 + 75*y^3*z^8 + 66*z^9 - 124*y*z^9 + 30*y^2*z^9 - 12*z^10 + 14*y*z^10)/ (y^2*(-1 + z)^3*z^4*(-1 + y + z)^2*(y + z)))*Zeta[3]) + G[-y, z]*((((-2*I)*Pi*(-6*y^5 + 6*y^6 - 14*y^4*z + 18*y^5*z - 10*y^3*z^2 + 21*y^4*z^2 - 6*y^2*z^3 + 12*y^3*z^3 - 2*z^4 - 4*y*z^4 + 3*y^2*z^4))/(y*z^4*(y + z)^2) - (-37*y^6 + 31*y^7 - 24*y^4*z - 51*y^5*z + 81*y^6*z - 40*y^3*z^2 + 7*y^4*z^2 + 81*y^5*z^2 - 6*y^2*z^3 + 12*y^3*z^3 + 43*y^4*z^3 - 13*y^2*z^4 + 14*y^3*z^4 + 4*z^5 - 8*y*z^5 + 4*y^2*z^5 - 4*z^6 + 2*y*z^6)/(y^2*z^4*(y + z)^2))*G[0, 0, 1, y] + (((8*I)*Pi*y*(-1 + y + z)*(-3 + 3*y + z))/z^4 + (38*y^7 - 128*y^8 + 162*y^9 - 92*y^10 + 20*y^11 + 104*y^6*z - 458*y^7*z + 710*y^8*z - 474*y^9*z + 118*y^10*z + 60*y^5*z^2 - 488*y^6*z^2 + 1070*y^7*z^2 - 907*y^8*z^2 + 271*y^9*z^2 - 36*y^4*z^3 + 12*y^5*z^3 + 392*y^6*z^3 - 630*y^7*z^3 + 268*y^8*z^3 - 90*y^3*z^4 + 460*y^4*z^4 - 729*y^5*z^4 + 347*y^6*z^4 + 24*y^2*z^5 + 230*y^3*z^5 - 898*y^4*z^5 + 942*y^5*z^5 - 280*y^6*z^5 + 16*y*z^6 - 104*y^2*z^6 - 232*y^3*z^6 + 671*y^4*z^6 - 322*y^5*z^6 + 4*z^7 - 56*y*z^7 + 112*y^2*z^7 + 190*y^3*z^7 - 204*y^4*z^7 - 12*z^8 + 57*y*z^8 + y^2*z^8 - 92*y^3*z^8 + 12*z^9 - 12*y*z^9 - 30*y^2*z^9 - 4*z^10 - 5*y*z^10)/(y^2*z^4*(-1 + y + z)^2*(y + z)^4))*G[0, 1, 0, y] + (((-2*I)*Pi*(12*y^4 - 24*y^5 + 12*y^6 + 26*y^3*z - 58*y^4*z + 32*y^5*z + 15*y^2*z^2 - 46*y^3*z^2 + 28*y^4*z^2 - 12*y^2*z^3 + 8*y^3*z^3 + z^4 - 2*y*z^4 + 2*y^2*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6))/(y*z^4*(y + z)^2) - (14*y^5 - 28*y^6 + 14*y^7 + 47*y^4*z - 109*y^5*z + 62*y^6*z + 44*y^3*z^2 - 136*y^4*z^2 + 90*y^5*z^2 + y^2*z^3 - 62*y^3*z^3 + 52*y^4*z^3 - 16*y^2*z^4 + 18*y^3*z^4 - 2*z^5 - 7*y*z^5 + 14*y^2*z^5 + 2*z^6 + 6*y*z^6)/ (y^2*z^4*(y + z)^2))*G[0, 1, 1, y] + ((2*Pi^2*y*(-2 + 2*y + z))/(3*z^3) - ((2*I)*Pi*y*(12*y^2 - 18*y^3 + 6*y^4 + 20*y*z - 42*y^2*z + 18*y^3*z + 6*z^2 - 34*y*z^2 + 21*y^2*z^2 - 10*z^3 + 12*y*z^3 + 3*z^4))/(z^4*(y + z)^2) - (74*y^3 - 111*y^4 + 43*y^5 + 114*y^2*z - 235*y^3*z + 115*y^4*z + 24*y*z^2 - 145*y^2*z^2 + 106*y^3*z^2 - 2*z^3 - 21*y*z^3 + 39*y^2*z^3 + 5*y*z^4)/ (z^4*(y + z)^2))*G[1, 0, 0, y] + (-1/3*(Pi^2*y*(-2 + 2*y + z))/z^3 - ((2*I)*Pi*(12*y^4 - 18*y^5 + 6*y^6 + 26*y^3*z - 44*y^4*z + 14*y^5*z + 15*y^2*z^2 - 36*y^3*z^2 + 7*y^4*z^2 - 10*y^2*z^3 - 4*y^3*z^3 + z^4 - 2*y*z^4 - y^2*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6))/ (y*z^4*(y + z)^2) + (26*y^5 - 41*y^6 + 10*y^7 + 5*y^8 + 79*y^4*z - 185*y^5*z + 90*y^6*z + 10*y^7*z + 68*y^3*z^2 - 268*y^4*z^2 + 201*y^5*z^2 + 5*y^6*z^2 + y^2*z^3 - 129*y^3*z^3 + 178*y^4*z^3 + 3*y^5*z^3 - 9*y^2*z^4 + 71*y^3*z^4 - y^4*z^4 - 2*z^5 + 2*y*z^5 + 18*y^2*z^5 - 16*y^3*z^5 + 6*z^6 - 17*y^2*z^6 - 4*z^7 - 5*y*z^7)/(y^2*z^4*(-1 + y + z)*(y + z)^2))* G[1, 0, 1, y] + ((4*Pi^2*y*(-2 + 2*y + z))/(3*z^3) + ((2*I)*Pi*y*(6*y^2 - 6*y^3 + 14*y*z - 22*y^2*z + 4*y^3*z + 9*z^2 - 24*y*z^2 + 6*y^2*z^2 - 8*z^3 - 2*z^4))/(z^4*(y + z)^2) - (-y^7 - 57*y^8 + 165*y^9 - 155*y^10 + 48*y^11 + 27*y^6*z - 363*y^7*z + 1035*y^8*z - 1065*y^9*z + 366*y^10*z + 103*y^5*z^2 - 931*y^6*z^2 + 2761*y^7*z^2 - 3175*y^8*z^2 + 1230*y^9*z^2 + 116*y^4*z^3 - 1191*y^5*z^3 + 4021*y^6*z^3 - 5340*y^7*z^3 + 2382*y^8*z^3 + 100*y^3*z^4 - 918*y^4*z^4 + 3526*y^5*z^4 - 5542*y^6*z^4 + 2915*y^7*z^4 - 25*y^2*z^5 - 290*y^3*z^5 + 1813*y^4*z^5 - 3629*y^5*z^5 + 2328*y^6*z^5 - 16*y*z^6 + 106*y^2*z^6 + 349*y^3*z^6 - 1435*y^4*z^6 + 1221*y^5*z^6 - 4*z^7 + 56*y*z^7 - 113*y^2*z^7 - 282*y^3*z^7 + 430*y^4*z^7 + 12*z^8 - 57*y*z^8 - y^2*z^8 + 117*y^3*z^8 - 12*z^9 + 12*y*z^9 + 30*y^2*z^9 + 4*z^10 + 5*y*z^10)/(y^2*z^4*(-1 + y + z)^2* (y + z)^4))*G[1, 1, 0, y] + ((-5*Pi^2*y*(-2 + 2*y + z))/ (3*z^3) + ((6*I)*Pi*(6*y^4 - 12*y^5 + 6*y^6 + 10*y^3*z - 28*y^4*z + 18*y^5*z + 3*y^2*z^2 - 22*y^3*z^2 + 21*y^4*z^2 - 8*y^2*z^3 + 12*y^3*z^3 - z^4 - 2*y*z^4 + 3*y^2*z^4))/ (y*z^4*(y + z)^2) + (111*y^5 - 222*y^6 + 111*y^7 + 193*y^4*z - 510*y^5*z + 317*y^6*z + 47*y^3*z^2 - 354*y^4*z^2 + 338*y^5*z^2 - 23*y^2*z^3 - 66*y^3*z^3 + 169*y^4*z^3 - 4*y*z^4 + 10*y^2*z^4 + 40*y^3*z^4 + 6*z^5 + 4*y*z^5 + 6*y^2*z^5 - 6*z^6 + 3*y*z^6)/ (y^2*z^4*(y + z)^2))*G[1, 1, 1, y] + ((-18*y^5 + 18*y^6 - 42*y^4*z + 54*y^5*z - 30*y^3*z^2 + 63*y^4*z^2 + 2*y^2*z^3 + 36*y^3*z^3 + 4*z^4 + 8*y*z^4 + 9*y^2*z^4)* G[0, 0, 0, 1, y])/(y*z^4*(y + z)^2) + (8*y*(-1 + y + z)*(-3 + 3*y + z)*G[0, 0, 1, 0, y])/z^4 - (2*(12*y^4 - 18*y^5 + 6*y^6 + 26*y^3*z - 44*y^4*z + 14*y^5*z + 15*y^2*z^2 - 36*y^3*z^2 + 7*y^4*z^2 - 10*y^2*z^3 - 4*y^3*z^3 + z^4 - 2*y*z^4 - y^2*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6)* G[0, 0, 1, 1, y])/(y*z^4*(y + z)^2) - (2*y*(12 - 30*y + 18*y^2 - 18*z + 22*y*z + 7*z^2)*G[0, 1, 0, 0, y])/ z^4 - (2*(12*y^4 - 30*y^5 + 18*y^6 + 26*y^3*z - 72*y^4*z + 50*y^5*z + 15*y^2*z^2 - 56*y^3*z^2 + 49*y^4*z^2 - 14*y^2*z^3 + 20*y^3*z^3 + z^4 - 2*y*z^4 + 5*y^2*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6)* G[0, 1, 0, 1, y])/(y*z^4*(y + z)^2) + (2*y*(6 - 18*y + 12*y^2 - 10*z + 14*y*z + 5*z^2)*G[0, 1, 1, 0, y])/ z^4 + ((36*y^4 - 72*y^5 + 36*y^6 + 78*y^3*z - 174*y^4*z + 96*y^5*z + 45*y^2*z^2 - 138*y^3*z^2 + 84*y^4*z^2 - 40*y^2*z^3 + 24*y^3*z^3 + z^4 - 10*y*z^4 + 6*y^2*z^4 - 6*z^5 + 12*y*z^5 + 6*z^6)*G[0, 1, 1, 1, y])/(y*z^4*(y + z)^2) + (y*(24*y^2 - 30*y^3 + 6*y^4 + 40*y*z - 70*y^2*z + 18*y^3*z + 12*z^2 - 58*y*z^2 + 21*y^2*z^2 - 18*z^3 + 12*y*z^3 + 3*z^4)* G[1, 0, 0, 0, y])/(z^4*(y + z)^2) + (((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 - (6*y^4 - 6*y^5 + 16*y^3*z - 28*y^4*z + 8*y^5*z + 12*y^2*z^2 - 42*y^3*z^2 + 21*y^4*z^2 - 18*y^2*z^3 + 18*y^3*z^3 + 2*z^4 + 7*y^2*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6)/(y*z^4*(y + z)^2))*G[1, 0, 0, 1, y] + (((4*I)*Pi*y*(-2 + 2*y + z))/z^3 - (30*y^2 - 66*y^3 + 36*y^4 - 2*y*z - 26*y^2*z + 32*y^3*z + z^2 + 2*y*z^2 + 3*y^2*z^2)/ (y*z^4))*G[1, 0, 1, 0, y] + ((-6*y^4 + 66*y^5 - 102*y^6 + 42*y^7 - 16*y^3*z + 208*y^4*z - 352*y^5*z + 152*y^6*z - 12*y^2*z^2 + 223*y^3*z^2 - 450*y^4*z^2 + 197*y^5*z^2 + 81*y^2*z^3 - 260*y^3*z^3 + 99*y^4*z^3 - 2*z^4 + 3*y*z^4 - 66*y^2*z^4 + 11*y^3*z^4 + 3*z^5 - 12*y*z^5 + 11*y^2*z^5 - 6*z^6 + 18*y*z^6 + 6*z^7)*G[1, 0, 1, 1, y])/(y*z^4*(y + z)^3) - (y*(12*y^2 - 18*y^3 + 6*y^4 + 28*y*z - 58*y^2*z + 26*y^3*z + 18*z^2 - 58*y*z^2 + 33*y^2*z^2 - 18*z^3 + 12*y*z^3 - z^4)* G[1, 1, 0, 0, y])/(z^4*(y + z)^2) + (((4*I)*Pi*y*(-2 + 2*y + z))/z^3 - (-6*y^4 + 12*y^5 - 18*y^6 + 12*y^7 - 16*y^3*z + 34*y^4*z - 50*y^5*z + 40*y^6*z - 12*y^2*z^2 + 31*y^3*z^2 - 36*y^4*z^2 + 45*y^5*z^2 + 9*y^2*z^3 + 4*y^3*z^3 + 15*y^4*z^3 - 2*z^4 + y*z^4 + 18*y^2*z^4 - 9*y^3*z^4 + z^5 + 14*y*z^5 - 15*y^2*z^5 + 4*z^6 - 12*y*z^6 - 4*z^7)/(y*z^4*(y + z)^3))*G[1, 1, 0, 1, y] + (((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 + (12*y^4 - 42*y^5 + 30*y^6 + 20*y^3*z - 86*y^4*z + 78*y^5*z + 6*y^2*z^2 - 46*y^3*z^2 + 70*y^4*z^2 + 26*y^3*z^3 + z^4 + 2*y*z^4 + 4*y^2*z^4)/ (y*z^4*(y + z)^2))*G[1, 1, 1, 0, y] - (7*(6*y^4 - 12*y^5 + 6*y^6 + 10*y^3*z - 28*y^4*z + 18*y^5*z + 3*y^2*z^2 - 22*y^3*z^2 + 21*y^4*z^2 - 8*y^2*z^3 + 12*y^3*z^3 - z^4 - 2*y*z^4 + 3*y^2*z^4)*G[1, 1, 1, 1, y])/(y*z^4*(y + z)^2) + (2*y*(-2 + 2*y + z)*G[0, 1, 0, 1, 1, y])/z^3 - (2*y*(-2 + 2*y + z)*G[0, 1, 1, 0, 1, y])/z^3 + (6*y*(-2 + 2*y + z)*G[1, 0, 0, 0, 1, y])/z^3 - (4*y*(-2 + 2*y + z)*G[1, 0, 0, 1, 0, y])/z^3 + (4*y*(-2 + 2*y + z)*G[1, 0, 0, 1, 1, y])/z^3 - (4*y*(-2 + 2*y + z)*G[1, 0, 1, 0, 0, y])/z^3 - (4*y*(-2 + 2*y + z)*G[1, 0, 1, 0, 1, y])/z^3 + (2*y*(-2 + 2*y + z)*G[1, 0, 1, 1, 0, y])/z^3 + (6*y*(-2 + 2*y + z)*G[1, 1, 0, 0, 1, y])/z^3 - (8*y*(-2 + 2*y + z)*G[1, 1, 0, 1, 0, y])/z^3 - (6*y*(-2 + 2*y + z)*G[1, 1, 0, 1, 1, y])/z^3 + (4*y*(-2 + 2*y + z)*G[1, 1, 1, 0, 0, y])/z^3 - (6*y*(-2 + 2*y + z)*G[1, 1, 1, 0, 1, y])/z^3 + (10*y*(-2 + 2*y + z)*G[1, 1, 1, 1, 0, y])/z^3 + G[1, 0, y]*((((-2*I)/3)*Pi^3*y*(-2 + 2*y + z))/z^3 + ((2*I)*Pi*(37*y^3 - 74*y^4 + 37*y^5 + 57*y^2*z - 166*y^3*z + 109*y^4*z + 12*y*z^2 - 113*y^2*z^2 + 117*y^3*z^2 - z^3 - 21*y*z^3 + 55*y^2*z^3 + 10*y*z^4))/(z^4*(y + z)^2) - (Pi^2*(60*y^4 - 114*y^5 + 54*y^6 + 96*y^3*z - 270*y^4*z + 170*y^5*z + 24*y^2*z^2 - 226*y^3*z^2 + 218*y^4*z^2 - 72*y^2*z^3 + 142*y^3*z^3 - z^4 - 2*y*z^4 + 40*y^2*z^4))/ (6*y*z^4*(y + z)^2) + (167*y^4 - 334*y^5 + 167*y^6 + 253*y^3*z - 740*y^4*z + 487*y^5*z + 48*y^2*z^2 - 478*y^3*z^2 + 507*y^4*z^2 - 11*y*z^3 - 64*y^2*z^3 + 214*y^3*z^3 - 4*z^4 + 12*y*z^4 + 20*y^2*z^4 + 4*z^5 - 7*y*z^5)/(y*z^4*(y + z)^2) - (14*y*(-2 + 2*y + z)*Zeta[3])/z^3) + G[0, 1, y]* (((2*I)*Pi*(12*y^4 - 26*y^5 + 14*y^6 + 20*y^3*z - 50*y^4*z + 31*y^5*z + 3*y^2*z^2 - 21*y^3*z^2 + 20*y^4*z^2 + 2*y^2*z^3 + 2*y^3*z^3 - 2*z^4 + y*z^4 - 2*y^2*z^4 + 2*z^5 - y*z^5))/ (y^2*z^3*(y + z)^2) - (Pi^2*(24*y^4 - 60*y^5 + 36*y^6 + 50*y^3*z - 150*y^4*z + 108*y^5*z + 27*y^2*z^2 - 122*y^3*z^2 + 118*y^4*z^2 - 10*y^2*z^3 + 56*y^3*z^3 + 12*z^4 + 20*y*z^4 + 12*y^2*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6))/(6*y*z^4*(y + z)^2) - (-6*y^6 + 6*y^7 - 68*y^4*z + 151*y^5*z - 65*y^6*z - 12*y^7*z - 115*y^3*z^2 + 468*y^4*z^2 - 507*y^5*z^2 + 144*y^6*z^2 + 6*y^7*z^2 - 21*y^2*z^3 + 421*y^3*z^3 - 886*y^4*z^3 + 551*y^5*z^3 - 69*y^6*z^3 + 8*y*z^4 + 63*y^2*z^4 - 526*y^3*z^4 + 634*y^4*z^4 - 183*y^5*z^4 + 13*z^5 - 24*y*z^5 - 58*y^2*z^5 + 251*y^3*z^5 - 136*y^4*z^5 - 39*z^6 + 26*y*z^6 + 13*y^2*z^6 - 27*y^3*z^6 + 39*z^7 - 12*y*z^7 + 3*y^2*z^7 - 13*z^8 + 2*y*z^8)/ (y^2*(-1 + z)^2*z^4*(y + z)^2) - (12*y*(-2 + 2*y + z)*Zeta[3])/ z^3) + G[1, 1, y]*((((2*I)/3)*Pi^3*y*(-2 + 2*y + z))/z^3 + (Pi^2*(78*y^4 - 138*y^5 + 60*y^6 + 124*y^3*z - 332*y^4*z + 196*y^5*z + 30*y^2*z^2 - 282*y^3*z^2 + 259*y^4*z^2 - 116*y^2*z^3 + 170*y^3*z^3 - 15*z^4 - 26*y*z^4 + 45*y^2*z^4 + 2*z^5 - 4*y*z^5 - 2*z^6))/(6*y*z^4*(y + z)^2) - ((2*I)*Pi*(37*y^5 - 74*y^6 + 37*y^7 + 69*y^4*z - 180*y^5*z + 111*y^6*z + 21*y^3*z^2 - 136*y^4*z^2 + 126*y^5*z^2 - 9*y^2*z^3 - 28*y^3*z^3 + 67*y^4*z^3 - 2*y*z^4 + 8*y^2*z^4 + 16*y^3*z^4 + 2*z^5 + 4*y*z^5 + 2*y^2*z^5 - 2*z^6 + y*z^6))/ (y^2*z^4*(y + z)^2) - (6*y^6 + 137*y^7 - 292*y^8 + 149*y^9 + 30*y^5*z + 542*y^6*z - 1614*y^7*z + 1340*y^8*z - 298*y^9*z + 60*y^4*z^2 + 707*y^5*z^2 - 3455*y^6*z^2 + 4405*y^7*z^2 - 1812*y^8*z^2 + 149*y^9*z^2 + 60*y^3*z^3 + 209*y^4*z^3 - 3366*y^5*z^3 + 7034*y^6*z^3 - 4552*y^7*z^3 + 772*y^8*z^3 - 30*y^2*z^4 - 169*y^3*z^4 - 1083*y^4*z^4 + 5605*y^5*z^4 - 5961*y^6*z^4 + 1664*y^7*z^4 - 6*y*z^5 + 60*y^2*z^5 + 308*y^3*z^5 + 1667*y^4*z^5 - 4130*y^5*z^5 + 1914*y^6*z^5 + 53*y*z^6 + 25*y^2*z^6 - 297*y^3*z^6 - 1221*y^4*z^6 + 1234*y^5*z^6 + 13*z^7 - 132*y*z^7 - 88*y^2*z^7 + 58*y^3*z^7 + 408*y^4*z^7 - 47*z^8 + 154*y*z^8 + 15*y^2*z^8 + 48*y^3*z^8 + 63*z^9 - 94*y*z^9 + 18*y^2*z^9 - 37*z^10 + 25*y*z^10 + 8*z^11)/ (y^2*(-1 + z)^2*z^4*(y + z)^4) + (38*y*(-2 + 2*y + z)*Zeta[3])/ z^3)) + G[0, z]*(((I/3)*Pi^3*(-12*y^2 + 36*y^3 - 36*y^4 + 12*y^5 - 14*y*z + 66*y^2*z - 90*y^3*z + 38*y^4*z - z^2 + 32*y*z^2 - 73*y^2*z^2 + 42*y^3*z^2 + 2*z^3 - 20*y*z^3 + 19*y^2*z^3 - z^4 + 3*y*z^4))/(z^3*(-1 + y + z)^2*(y + z)) - (-214*y^2 + 470*y^3 - 256*y^4 - 87*y*z + 934*y^2*z - 1090*y^3*z + 190*y^4*z - 8*z^2 + 293*y*z^2 - 1140*y^2*z^2 + 488*y^3*z^2 - 36*z^3 - 210*y*z^3 + 354*y^2*z^3 + 96*z^4 + 4*y*z^4 - 52*z^5)/ (2*y*(-1 + z)*z*(-1 + y + z)*(y + z)^2) - ((2*I)*Pi*(-20*y^2 + 42*y^3 - 22*y^4 - 11*y*z + 88*y^2*z - 92*y^3*z + 12*y^4*z + 33*y*z^2 - 98*y^2*z^2 + 30*y^3*z^2 - 4*z^3 - 20*y*z^3 + 20*y^2*z^3 + 8*z^4 - 2*y*z^4 - 4*z^5))/ (y*(-1 + z)*z*(-1 + y + z)*(y + z)^2) + (Pi^2*(6*y^4 + 38*y^5 - 280*y^6 + 620*y^7 - 650*y^8 + 334*y^9 - 68*y^10 + 18*y^3*z + 109*y^4*z - 1060*y^5*z + 2858*y^6*z - 3642*y^7*z + 2365*y^8*z - 716*y^9*z + 68*y^10*z + 18*y^2*z^2 + 111*y^3*z^2 - 1611*y^4*z^2 + 5482*y^5*z^2 - 8542*y^6*z^2 + 6801*y^7*z^2 - 2641*y^8*z^2 + 382*y^9*z^2 + 6*y*z^3 + 63*y^2*z^3 - 1324*y^3*z^3 + 5775*y^4*z^3 - 11019*y^5*z^3 + 10560*y^6*z^3 - 4963*y^7*z^3 + 902*y^8*z^3 + 3*y*z^4 - 556*y^2*z^4 + 3538*y^3*z^4 - 8532*y^4*z^4 + 9809*y^5*z^4 - 5422*y^6*z^4 + 1160*y^7*z^4 - 2*z^5 - 75*y*z^5 + 1124*y^2*z^5 - 3869*y^3*z^5 + 5530*y^4*z^5 - 3583*y^5*z^5 + 874*y^6*z^5 + 6*z^6 + 129*y*z^6 - 901*y^2*z^6 + 1771*y^3*z^6 - 1388*y^4*z^6 + 381*y^5*z^6 - 6*z^7 - 75*y*z^7 + 272*y^2*z^7 - 278*y^3*z^7 + 87*y^4*z^7 + 2*z^8 + 12*y*z^8 - 21*y^2*z^8 + 9*y^3*z^8 + y^2*z^9))/(6*(-1 + y)^2*y*(-1 + z)*z^3*(-1 + y + z)^2* (y + z)^3) + (((-2*I)*Pi*y*(-12 + 36*y - 36*y^2 + 12*y^3 + 34*z - 68*y*z + 34*y^2*z - 32*z^2 + 32*y*z^2 + 11*z^3))/ (z^3*(-1 + y + z)^2) - (y*(-74*y^3 + 216*y^4 - 210*y^5 + 68*y^6 - 210*y^2*z + 806*y^3*z - 970*y^4*z + 374*y^5*z - 198*y*z^2 + 1114*y^2*z^2 - 1761*y^3*z^2 + 839*y^4*z^2 - 26*z^3 + 596*y*z^3 - 1515*y^2*z^3 + 978*y^3*z^3 + 72*z^4 - 577*y*z^4 + 620*y^2*z^4 - 63*z^5 + 200*y*z^5 + 25*z^6))/(z^3*(-1 + y + z)^2* (y + z)^3))*G[0, 0, y] + ((Pi^2*(-3*y^2 - z - 4*y*z + y^2*z - z^2 + 2*y*z^2 + z^3))/ (3*y*z*(y + z)^2) + ((2*I)*Pi*(-12*y^5 + 12*y^6 - 26*y^4*z + 26*y^5*z + 6*y^2*z^2 - 23*y^3*z^2 + 16*y^4*z^2 + 6*y*z^3 - 20*y^2*z^3 + 3*y^3*z^3 + 2*z^4 - 13*y*z^4 + 2*y^2*z^4 - 2*z^5 + y*z^5))/(y^2*z^3*(y + z)^2) + (6*y^4 + 44*y^5 - 236*y^6 + 384*y^7 - 266*y^8 + 68*y^9 + 155*y^4*z - 711*y^5*z + 1203*y^6*z - 893*y^7*z + 246*y^8*z - 39*y^2*z^2 + 273*y^3*z^2 - 902*y^4*z^2 + 1465*y^5*z^2 - 1121*y^6*z^2 + 324*y^7*z^2 - 28*y*z^3 + 229*y^2*z^3 - 700*y^3*z^3 + 1023*y^4*z^3 - 711*y^5*z^3 + 187*y^6*z^3 - 13*z^4 + 121*y*z^4 - 387*y^2*z^4 + 537*y^3*z^4 - 310*y^4*z^4 + 53*y^5*z^4 + 18*z^5 - 93*y*z^5 + 152*y^2*z^5 - 86*y^3*z^5 + 11*y^4*z^5 + 3*z^6 - 16*y*z^6 + 23*y^2*z^6 - 9*y^3*z^6 - 8*z^7 + 16*y*z^7 - 8*y^2*z^7)/ ((-1 + y)^2*y^2*z^3*(-1 + y + z)*(y + z)^2))*G[0, 1, y] + (((2*I)*Pi*y*(12*y^3 - 48*y^4 + 72*y^5 - 48*y^6 + 12*y^7 + 42*y^2*z - 208*y^3*z + 372*y^4*z - 288*y^5*z + 82*y^6*z + 48*y*z^2 - 340*y^2*z^2 + 776*y^3*z^2 - 724*y^4*z^2 + 240*y^5*z^2 + 36*z^3 - 296*y*z^3 + 858*y^2*z^3 - 988*y^3*z^3 + 389*y^4*z^3 - 116*z^4 + 516*y*z^4 - 780*y^2*z^4 + 376*y^3*z^4 + 134*z^5 - 340*y*z^5 + 216*y^2*z^5 - 64*z^6 + 68*y*z^6 + 9*z^7))/ (z^3*(-1 + y + z)^2*(y + z)^4) + (74*y^5 - 290*y^6 + 426*y^7 - 278*y^8 + 68*y^9 + 244*y^4*z - 1204*y^5*z + 2118*y^6*z - 1600*y^7*z + 442*y^8*z + 284*y^3*z^2 - 1930*y^4*z^2 + 4265*y^5*z^2 - 3830*y^6*z^2 + 1211*y^7*z^2 + 151*y^2*z^3 - 1482*y^3*z^3 + 4371*y^4*z^3 - 4851*y^5*z^3 + 1785*y^6*z^3 + 14*y*z^4 - 516*y^2*z^4 + 2340*y^3*z^4 - 3408*y^4*z^4 + 1480*y^5*z^4 + 4*z^5 - 66*y*z^5 + 613*y^2*z^5 - 1264*y^3*z^5 + 628*y^4*z^5 - 16*z^6 + 91*y*z^6 - 220*y^2*z^6 + 67*y^3*z^6 + 20*z^7 - 29*y*z^7 - 39*y^2*z^7 - 8*z^8 - 10*y*z^8)/ (y*z^3*(-1 + y + z)^2*(y + z)^4))*G[1, 0, y] + (-1/6*(Pi^2*(-30*y^2 - 13*z - 34*y*z + 4*y^2*z - 4*z^2 + 8*y*z^2 + 4* z^3))/(y*z*(y + z)^2) - ((2*I)*Pi*(12*y^4 - 24*y^5 + 12*y^6 + 20*y^3*z - 46*y^4*z + 26*y^5*z + 8*y^2*z^2 - 24*y^3*z^2 + 16*y^4*z^2 + 2*y*z^3 - 8*y^2*z^3 + y^3*z^3 - 2*z^4 - 4*y*z^4 - 2*y^2*z^4 + 2*z^5 - y*z^5))/(y^2*z^3*(y + z)^2) - (6*y^3 + 56*y^4 - 130*y^5 + 68*y^6 + 12*y^2*z + 103*y^3*z - 293*y^4*z + 178*y^5*z + 6*y*z^2 + 39*y^2*z^2 - 202*y^3*z^2 + 146*y^4*z^2 - 17*y*z^3 - 52*y^2*z^3 + 37*y^3*z^3 - 13*z^4 + 8*y*z^4 + 21*z^5 - 9*y*z^5 - 8*z^6)/(y^2*z^3*(y + z)^2))* G[1, 1, y] + (3*y*(-12 + 36*y - 36*y^2 + 12*y^3 + 34*z - 68*y*z + 34*y^2*z - 32*z^2 + 32*y*z^2 + 11*z^3)*G[0, 0, 0, y])/ (z^3*(-1 + y + z)^2) + ((-12*y^5 + 36*y^6 - 36*y^7 + 12*y^8 - 26*y^4*z + 102*y^5*z - 126*y^6*z + 50*y^7*z + 14*y^2*z^2 - 60*y^3*z^2 + 144*y^4*z^2 - 178*y^5*z^2 + 80*y^6*z^2 + 16*y*z^3 - 100*y^2*z^3 + 187*y^3*z^3 - 161*y^4*z^3 + 62*y^5*z^3 + 6*z^4 - 70*y*z^4 + 184*y^2*z^4 - 141*y^3*z^4 + 26*y^4*z^4 - 16*z^5 + 89*y*z^5 - 101*y^2*z^5 + 10*y^3*z^5 + 14*z^6 - 37*y*z^6 + 6*y^2*z^6 - 4*z^7 + 2*y*z^7)*G[0, 0, 1, y])/ (y^2*z^3*(-1 + y + z)^2*(y + z)^2) - ((-24*y^6 + 72*y^7 - 72*y^8 + 24*y^9 - 84*y^5*z + 320*y^6*z - 388*y^7*z + 152*y^8*z - 92*y^4*z^2 + 528*y^5*z^2 - 844*y^6*z^2 + 408*y^7*z^2 - 56*y^3*z^3 + 452*y^4*z^3 - 995*y^5*z^3 + 625*y^6*z^3 - 8*y^7*z^3 + 24*y^2*z^4 + 112*y^3*z^4 - 616*y^4*z^4 + 600*y^5*z^4 - 42*y^6*z^4 + 16*y*z^5 - 104*y^2*z^5 - 82*y^3*z^5 + 354*y^4*z^5 - 93*y^5*z^5 + 4*z^6 - 56*y*z^6 + 112*y^2*z^6 + 108*y^3*z^6 - 112*y^4*z^6 - 12*z^7 + 57*y*z^7 + y^2*z^7 - 78*y^3*z^7 + 12*z^8 - 12*y*z^8 - 30*y^2*z^8 - 4*z^9 - 5*y*z^9)*G[0, 1, 0, y])/(y^2*z^3*(-1 + y + z)^2*(y + z)^4) + (((4*I)*Pi*(-3*y^2 - z - 4*y*z + y^2*z - z^2 + 2*y*z^2 + z^3))/ (y*z*(y + z)^2) - (24*y^3 - 72*y^4 + 48*y^5 + 40*y^2*z - 144*y^3*z + 104*y^4*z + 20*y*z^2 - 75*y^2*z^2 + 64*y^3*z^2 + 12*z^3 - 15*y*z^3 + y^2*z^3 - 12*z^4 - 14*y*z^4 - 7*z^5)/ (y*z^3*(y + z)^2))*G[0, 1, 1, y] - (4*y*(6*y^3 - 18*y^4 + 12*y^5 + 21*y^2*z - 74*y^3*z + 58*y^4*z + 24*y*z^2 - 116*y^2*z^2 + 112*y^3*z^2 + 18*z^3 - 88*y*z^3 + 108*y^2*z^3 - 28*z^4 + 52*y*z^4 + 10*z^5)*G[1, 0, 0, y])/ (z^3*(y + z)^4) + (((4*I)*Pi*(-3*y^2 - z - 4*y*z + y^2*z - z^2 + 2*y*z^2 + z^3))/(y*z*(y + z)^2) + (-24*y^4 + 72*y^5 - 72*y^6 + 24*y^7 - 40*y^3*z + 168*y^4*z - 216*y^5*z + 88*y^6*z - 24*y^2*z^2 + 150*y^3*z^2 - 254*y^4*z^2 + 128*y^5*z^2 - 20*y*z^3 + 119*y^2*z^3 - 215*y^3*z^3 + 116*y^4*z^3 + 4*y^5*z^3 - 4*z^4 + 79*y*z^4 - 188*y^2*z^4 + 104*y^3*z^4 + 14*y^4*z^4 + 14*z^5 - 99*y*z^5 + 82*y^2*z^5 + 20*y^3*z^5 - 16*z^6 + 36*y*z^6 + 14*y^2*z^6 + 6*z^7 + 4*y*z^7)/(y^2*z^3*(-1 + y + z)^2* (y + z)^2))*G[1, 0, 1, y] + ((12*y^6 - 48*y^7 + 72*y^8 - 48*y^9 + 12*y^10 + 42*y^5*z - 208*y^6*z + 372*y^7*z - 288*y^8*z + 82*y^9*z + 44*y^4*z^2 - 332*y^5*z^2 + 772*y^6*z^2 - 724*y^7*z^2 + 240*y^8*z^2 + 20*y^3*z^3 - 252*y^4*z^3 + 833*y^5*z^3 - 997*y^6*z^3 + 393*y^7*z^3 - 24*y^2*z^4 - 20*y^3*z^4 + 444*y^4*z^4 - 820*y^5*z^4 + 402*y^6*z^4 - 16*y*z^5 + 104*y^2*z^5 + 16*y^3*z^5 - 406*y^4*z^5 + 285*y^5*z^5 - 4*z^6 + 56*y*z^6 - 112*y^2*z^6 - 108*y^3*z^6 + 164*y^4*z^6 + 12*z^7 - 57*y*z^7 - y^2*z^7 + 83*y^3*z^7 - 12*z^8 + 12*y*z^8 + 30*y^2*z^8 + 4*z^9 + 5*y*z^9)*G[1, 1, 0, y])/ (y^2*z^3*(-1 + y + z)^2*(y + z)^4) + (((6*I)*Pi*(2*y^2 + z + 2*y*z))/(y*z*(y + z)^2) + (36*y^4 - 72*y^5 + 36*y^6 + 60*y^3*z - 138*y^4*z + 78*y^5*z + 20*y^2*z^2 - 66*y^3*z^2 + 48*y^4*z^2 + 4*y*z^3 - 10*y^2*z^3 + 3*y^3*z^3 - 6*z^4 - 4*y*z^4 - 6*y^2*z^4 + 6*z^5 - 3*y*z^5)/ (y^2*z^3*(y + z)^2))*G[1, 1, 1, y] + (2*(-7*y^2 - 2*z - 10*y*z + 3*y^2*z - 3*z^2 + 6*y*z^2 + 3*z^3)* G[0, 0, 1, 1, y])/(y*z*(y + z)^2) + (2*(-7*y^2 - 2*z - 10*y*z + 3*y^2*z - 3*z^2 + 6*y*z^2 + 3*z^3)* G[0, 1, 0, 1, y])/(y*z*(y + z)^2) - (6*(-3*y^2 - z - 4*y*z + y^2*z - z^2 + 2*y*z^2 + z^3)* G[0, 1, 1, 1, y])/(y*z*(y + z)^2) + (2*(-5*y^2 - z - 8*y*z + 3*y^2*z - 3*z^2 + 6*y*z^2 + 3*z^3)* G[1, 0, 0, 1, y])/(y*z*(y + z)^2) - ((-22*y^2 - 7*z - 30*y*z + 8*y^2*z - 8*z^2 + 16*y*z^2 + 8*z^3)* G[1, 0, 1, 1, y])/(y*z*(y + z)^2) - ((-14*y^2 - 3*z - 22*y*z + 8*y^2*z - 8*z^2 + 16*y*z^2 + 8*z^3)* G[1, 1, 0, 1, y])/(y*z*(y + z)^2) - (7*(2*y^2 + z + 2*y*z)* G[1, 1, 1, 1, y])/(y*z*(y + z)^2) + ((-108*y^2 + 324*y^3 - 324*y^4 + 108*y^5 - 122*y*z + 818*y^2*z - 1486*y^3*z + 1006*y^4*z - 216*y^5*z - 7*z^2 + 554*y*z^2 - 2065*y^2*z^2 + 2450*y^3*z^2 - 1040*y^4*z^2 + 108*y^5*z^2 + 46*z^3 - 1024*y*z^3 + 2383*y^2*z^3 - 1732*y^3*z^3 + 358*y^4*z^3 - 114*z^4 + 967*y*z^4 - 1300*y^2*z^4 + 450*y^3*z^4 + 136*z^5 - 471*y*z^5 + 278*y^2*z^5 - 79*z^6 + 96*y*z^6 + 18*z^7)*Zeta[3])/ ((-1 + z)^2*z^3*(-1 + y + z)^2*(y + z)) + G[1, y]*(((-1/3*I)*Pi^3*(2*y^2 + z + 2*y*z))/(y*z*(y + z)^2) + ((2*I)*Pi*(6*y^3 - 18*y^4 + 12*y^5 + 16*y^2*z - 42*y^3*z + 20*y^4*z + y*z^2 - 38*y^2*z^2 + 12*y^3*z^2 - 10*y*z^3 + 8*y^2*z^3 + 4*z^4 - 4*z^5))/(y^2*z^2*(y + z)^2) + (-80*y^3 + 332*y^4 - 424*y^5 + 172*y^6 - 160*y^2*z + 682*y^3*z - 828*y^4*z + 306*y^5*z + 11*y*z^2 + 349*y^2*z^2 - 568*y^3*z^2 + 206*y^4*z^2 - 8*z^3 + 70*y*z^3 - 212*y^2*z^3 + 146*y^3*z^3 - 28*z^4 - 12*y*z^4 + 38*y^2*z^4 + 36*z^5 - 36*y*z^5)/ (2*(-1 + y)*y^2*z^2*(y + z)^2) - (Pi^2*(24*y^6 - 72*y^7 + 72*y^8 - 24*y^9 + 86*y^5*z - 314*y^6*z + 378*y^7*z - 158*y^8*z + 8*y^9*z + 132*y^4*z^2 - 619*y^5*z^2 + 916*y^6*z^2 - 477*y^7*z^2 + 48*y^8*z^2 + 137*y^3*z^3 - 834*y^4*z^3 + 1512*y^5*z^3 - 948*y^6*z^3 + 126*y^7*z^3 + 66*y^2*z^4 - 758*y^3*z^4 + 1856*y^4*z^4 - 1414*y^5*z^4 + 202*y^6*z^4 + 17*y*z^5 - 402*y^2*z^5 + 1544*y^3*z^5 - 1544*y^4*z^5 + 236*y^5*z^5 - 103*y*z^6 + 756*y^2*z^6 - 1121*y^3*z^6 + 212*y^4*z^6 - 2*z^7 + 170*y*z^7 - 476*y^2*z^7 + 134*y^3*z^7 + 4*z^8 - 92*y*z^8 + 50*y^2*z^8 - 2*z^9 + 8*y*z^9))/ (6*y^2*z^3*(-1 + y + z)^2*(y + z)^4) - ((-4*y^2 + 7*z - 22*y*z + 18*y^2*z - 18*z^2 + 36*y*z^2 + 18*z^3)* Zeta[3])/(y*z*(y + z)^2))) + G[0, y]*((-17*Pi^4*y)/(90*z^2) - (y*(-94*y^2 + 188*y^3 - 94*y^4 + 42*y*z - 349*y^2*z + 213*y^3*z + 94*y^4*z + 271*z^2 - 1668*y*z^2 + 2276*y^2*z^2 - 437*y^3*z^2 - 1266*z^3 + 3713*y*z^3 - 1905*y^2*z^3 + 1744*z^4 - 2123*y*z^4 - 749*z^5))/(2*(-1 + z)*z^3*(-1 + y + z)*(y + z)^2) - ((2*I)*Pi*y*(-6*y^2 + 12*y^3 - 6*y^4 + 8*y*z - 51*y^2*z + 37*y^3*z + 6*y^4*z + 23*z^2 - 170*y*z^2 + 244*y^2*z^2 - 51*y^3*z^2 - 116*z^3 + 365*y*z^3 - 191*y^2*z^3 + 164*z^4 - 205*y*z^4 - 71*z^5))/((-1 + z)*z^3*(-1 + y + z)*(y + z)^2) + ((I/3)*Pi^3*(-6*y^2 + 18*y^3 - 18*y^4 + 6*y^5 - 2*y*z + 38*y^2*z - 82*y^3*z + 58*y^4*z - 12*y^5*z + 3*z^2 + 4*y*z^2 - 90*y^2*z^2 + 138*y^3*z^2 - 59*y^4*z^2 + 4*y^5*z^2 - 13*z^3 - y*z^3 + 106*y^2*z^3 - 95*y^3*z^3 + 6*y^4*z^3 + 6*y^5*z^3 + 22*z^4 + y*z^4 - 62*y^2*z^4 + 6*y^3*z^4 + 17*y^4*z^4 - 18*z^5 - 7*y*z^5 + 12*y^2*z^5 + 15*y^3*z^5 + 7*z^6 + 7*y*z^6 + 2*y^2*z^6 - z^7 - 2*y*z^7))/((-1 + z)^3*z^3*(-1 + y + z)^2*(y + z)) + (Pi^2*(-6*y^4 + 5*y^5 + 9*y^6 - 9*y^7 + y^8 - 18*y^3*z + 50*y^4*z + 60*y^5*z - 143*y^6*z + 20*y^7*z + 31*y^8*z - 18*y^2*z^2 + 138*y^3*z^2 + 8*y^4*z^2 - 623*y^5*z^2 + 476*y^6*z^2 + 76*y^7*z^2 - 69*y^8*z^2 - 6*y*z^3 + 168*y^2*z^3 - 343*y^3*z^3 - 846*y^4*z^3 + 1878*y^5*z^3 - 592*y^6*z^3 - 211*y^7*z^3 + 49*y^8*z^3 + 61*y*z^4 - 550*y^2*z^4 + 68*y^3*z^4 + 2639*y^4*z^4 - 2519*y^5*z^4 + 202*y^6*z^4 + 160*y^7*z^4 + 4*z^5 - 216*y*z^5 + 820*y^2*z^5 + 1043*y^3*z^5 - 3487*y^4*z^5 + 1493*y^5*z^5 + 84*y^6*z^5 - 20*z^6 + 381*y*z^6 - 527*y^2*z^6 - 1773*y^3*z^6 + 2120*y^4*z^6 - 282*y^5*z^6 + 40*z^7 - 374*y*z^7 + 19*y^2*z^7 + 1158*y^3*z^7 - 478*y^4*z^7 - 40*z^8 + 207*y*z^8 + 131*y^2*z^8 - 273*y^3*z^8 + 20*z^9 - 60*y*z^9 - 43*y^2*z^9 - 4*z^10 + 7*y*z^10))/(6*y*(-1 + z)^3*z^3*(-1 + y + z)^2*(y + z)^3) + ((Pi^2*y*(-6 + 6*y + 5*z))/(3*z^3) - ((2*I)*Pi*y*(-6*y^2 + 24*y^3 - 30*y^4 + 12*y^5 - 12*y*z + 76*y^2*z - 130*y^3*z + 66*y^4*z - 24*z^2 + 119*y*z^2 - 234*y^2*z^2 + 146*y^3*z^2 + 67*z^3 - 198*y*z^3 + 162*y^2*z^3 - 64*z^4 + 90*y*z^4 + 20*z^5))/(z^2*(-1 + y + z)^2*(y + z)^3) - (-92*y^3 + 356*y^4 - 436*y^5 + 172*y^6 - 212*y^2*z + 1180*y^3*z - 1894*y^4*z + 926*y^5*z - 322*y*z^2 + 1723*y^2*z^2 - 3324*y^3*z^2 + 2006*y^4*z^2 - 4*z^3 + 911*y*z^3 - 2718*y^2*z^3 + 2182*y^3*z^3 + 12*z^4 - 860*y*z^4 + 1190*y^2*z^4 - 8*z^5 + 260*y*z^5)/(2*z^2*(-1 + y + z)^2*(y + z)^3))*G[0, z] + (((2*I)*Pi*y)/(-1 + y + z)^2 + (-12*y^4 + 48*y^5 - 60*y^6 + 24*y^7 - 20*y^3*z + 146*y^4*z - 260*y^5*z + 134*y^6*z - 36*y^2*z^2 + 212*y^3*z^2 - 467*y^4*z^2 + 311*y^5*z^2 + 12*y*z^3 + 92*y^2*z^3 - 389*y^3*z^3 + 374*y^4*z^3 + 4*z^4 - 30*y*z^4 - 113*y^2*z^4 + 236*y^3*z^4 - 8*z^5 + 13*y*z^5 + 68*y^2*z^5 + 4*z^6 + 5*y*z^6)/(y*z^2*(-1 + y + z)^2*(y + z)^3))*G[0, 0, z] - (Pi^2*(6*y^3 - 18*y^4 + 12*y^5 + 10*y^2*z - 36*y^3*z + 30*y^4*z + 2*y*z^2 - 18*y^2*z^2 + 36*y^3*z^2 - 2*z^3 + 24*y^2*z^3 + 3*z^4 + 6*y*z^4)*G[0, 1, z])/(6*y*z^4*(y + z)^2) + (((2*I)*Pi*y)/(-1 + y + z)^2 + (4 - 6*y + 2*y^2 - 8*z + y*z + 11*y^2*z + 4*z^2 + 5*y*z^2)/(y*z*(-1 + y + z)^2))*G[1, 0, z] - (4*Pi^2*(3*y - 9*y^2 + 6*y^3 - z + 3*y^2*z)*G[1, 1, z])/(3*y*z^4) + (2*Pi^2*(3*y - 9*y^2 + 6*y^3 - z + 3*y^2*z)*G[1, 1 - y, z])/ (3*y*z^4) + ((-2*Pi^2*y*(-1 + y + z)*(-3 + 3*y + z))/(3*z^4) + ((4*I)*Pi*y*(6*y^3 - 18*y^4 + 12*y^5 + 21*y^2*z - 74*y^3*z + 58*y^4*z + 24*y*z^2 - 116*y^2*z^2 + 112*y^3*z^2 + 18*z^3 - 88*y*z^3 + 108*y^2*z^3 - 28*z^4 + 52*y*z^4 + 10*z^5))/ (z^3*(y + z)^4) + (74*y^5 - 358*y^6 + 630*y^7 - 482*y^8 + 136*y^9 + 244*y^4*z - 1476*y^5*z + 3128*y^6*z - 2804*y^7*z + 908*y^8*z + 284*y^3*z^2 - 2338*y^4*z^2 + 6265*y^5*z^2 - 6791*y^6*z^2 + 2580*y^7*z^2 + 151*y^2*z^3 - 1754*y^3*z^3 + 6351*y^4*z^3 - 8735*y^5*z^3 + 4026*y^6*z^3 + 14*y*z^4 - 584*y^2*z^4 + 3320*y^3*z^4 - 6274*y^4*z^4 + 3694*y^5*z^4 + 4*z^5 - 66*y*z^5 + 807*y^2*z^5 - 2392*y^3*z^5 + 1952*y^4*z^5 - 16*z^6 + 91*y*z^6 - 405*y^2*z^6 + 512*y^3*z^6 + 20*z^7 - 29*y*z^7 + 26*y^2*z^7 - 8*z^8 - 10*y*z^8)/(y*z^3*(-1 + y + z)^2* (y + z)^4))*G[1 - y, 0, z] - (Pi^2*(-30*y^3 + 102*y^4 - 120*y^5 + 48*y^6 - 50*y^2*z + 210*y^3*z - 304*y^4*z + 148*y^5*z - 10*y*z^2 + 111*y^2*z^2 - 242*y^3*z^2 + 150*y^4*z^2 + 10*z^3 - 58*y^2*z^3 + 48*y^3*z^3 - 2*y^2*z^4)* G[1 - y, 1, z])/(6*y*z^4*(y + z)^2) - (3*y*G[0, 0, 0, z])/ (-1 + y + z)^2 + (((-2*I)*Pi*(-6*y^3 + 6*y^4 - 9*y^2*z + 2*y^3*z - 6*y^2*z^2 - z^3 - 2*y*z^3))/(y*z^3*(y + z)^2) + (-29*y^4 + 103*y^5 - 135*y^6 + 77*y^7 - 16*y^8 - 50*y^3*z + 320*y^4*z - 706*y^5*z + 706*y^6*z - 324*y^7*z + 54*y^8*z - 3*y^2*z^2 + 278*y^3*z^2 - 1156*y^4*z^2 + 1910*y^5*z^2 - 1490*y^6*z^2 + 523*y^7*z^2 - 62*y^8*z^2 - 9*y*z^3 + 35*y^2*z^3 - 659*y^3*z^3 + 2069*y^4*z^3 - 2682*y^5*z^3 + 1598*y^6*z^3 - 394*y^7*z^3 + 28*y^8*z^3 - 4*z^4 + 67*y*z^4 - 152*y^2*z^4 + 888*y^3*z^4 - 2108*y^4*z^4 + 2114*y^5*z^4 - 893*y^6*z^4 + 126*y^7*z^4 + 24*z^5 - 207*y*z^5 + 342*y^2*z^5 - 776*y^3*z^5 + 1285*y^4*z^5 - 918*y^5*z^5 + 218*y^6*z^5 - 60*z^6 + 345*y*z^6 - 443*y^2*z^6 + 470*y^3*z^6 - 459*y^4*z^6 + 179*y^5*z^6 + 80*z^7 - 335*y*z^7 + 335*y^2*z^7 - 187*y^3*z^7 + 78*y^4*z^7 - 60*z^8 + 189*y*z^8 - 138*y^2*z^8 + 36*y^3*z^8 + 24*z^9 - 57*y*z^9 + 24*y^2*z^9 - 4*z^10 + 7*y*z^10)/(y^2*(-1 + z)^3*z^3* (-1 + y + z)^2*(y + z)^2))*G[0, 0, 1 - y, z] - (2*y*G[0, 1, 0, z])/(-1 + y + z)^2 - ((24*y^6 - 132*y^7 + 252*y^8 - 204*y^9 + 60*y^10 + 84*y^5*z - 560*y^6*z + 1278*y^7*z - 1212*y^8*z + 410*y^9*z + 92*y^4*z^2 - 888*y^5*z^2 + 2604*y^6*z^2 - 3008*y^7*z^2 + 1200*y^8*z^2 + 56*y^3*z^3 - 692*y^4*z^3 + 2735*y^5*z^3 - 4025*y^6*z^3 + 1956*y^7*z^3 - 24*y^2*z^4 - 172*y^3*z^4 + 1476*y^4*z^4 - 3100*y^5*z^4 + 1934*y^6*z^4 - 16*y*z^5 + 104*y^2*z^5 + 252*y^3*z^5 - 1334*y^4*z^5 + 1191*y^5*z^5 - 4*z^6 + 56*y*z^6 - 112*y^2*z^6 - 268*y^3*z^6 + 464*y^4*z^6 + 12*z^7 - 57*y*z^7 - y^2*z^7 + 126*y^3*z^7 - 12*z^8 + 12*y*z^8 + 30*y^2*z^8 + 4*z^9 + 5*y*z^9)*G[0, 1 - y, 0, z])/(y^2*z^3*(-1 + y + z)^2*(y + z)^4) + ((2*Pi^2*y*(-2 + 2*y + z))/(3*z^3) + ((2*I)*Pi*(6*y^4 - 12*y^5 + 6*y^6 + 6*y^3*z - 24*y^4*z + 18*y^5*z - 3*y^2*z^2 - 22*y^3*z^2 + 25*y^4*z^2 - 12*y^2*z^3 + 20*y^3*z^3 - z^4 - 2*y*z^4 + 7*y^2*z^4))/(y*z^4*(y + z)^2) + (-37*y^5 + 74*y^6 - 37*y^7 - 49*y^4*z + 271*y^5*z - 333*y^6*z + 111*y^7*z + 10*y^3*z^2 + 254*y^4*z^2 - 711*y^5*z^2 + 543*y^6*z^2 - 111*y^7*z^2 + 5*y^2*z^3 - 5*y^3*z^3 - 531*y^4*z^3 + 859*y^5*z^3 - 379*y^6*z^3 + 37*y^7*z^3 + 9*y*z^4 - 21*y^2*z^4 - 63*y^3*z^4 + 555*y^4*z^4 - 476*y^5*z^4 + 87*y^6*z^4 + 4*z^5 - 41*y*z^5 + 39*y^2*z^5 + 117*y^3*z^5 - 284*y^4*z^5 + 78*y^5*z^5 - 16*z^6 + 76*y*z^6 - 45*y^2*z^6 - 75*y^3*z^6 + 47*y^4*z^6 + 24*z^7 - 72*y*z^7 + 32*y^2*z^7 + 16*y^3*z^7 - 16*z^8 + 35*y*z^8 - 10*y^2*z^8 + 4*z^9 - 7*y*z^9)/ (y^2*(-1 + z)^3*z^4*(y + z)^2))*G[0, 1 - y, 1 - y, z] + (-1/3*(Pi^2*y*(-2 + 2*y + z))/z^3 + ((2*I)*Pi*(6*y^4 - 12*y^5 + 6*y^6 + 10*y^3*z - 28*y^4*z + 18*y^5*z + 3*y^2*z^2 - 26*y^3*z^2 + 25*y^4*z^2 - 12*y^2*z^3 + 20*y^3*z^3 - z^4 - 2*y*z^4 + 7*y^2*z^4))/(y*z^4*(y + z)^2) + (37*y^5 - 74*y^6 + 37*y^7 + 51*y^4*z - 154*y^5*z + 103*y^6*z + 5*y^3*z^2 - 107*y^4*z^2 + 118*y^5*z^2 - y^2*z^3 - 38*y^3*z^3 + 79*y^4*z^3 - 9*y*z^4 - y^2*z^4 + 24*y^3*z^4 - 4*z^5 + 14*y*z^5 - 10*y^2*z^5 + 4*z^6 - 7*y*z^6)/(y^2*z^4*(y + z)^2))* G[0, -y, 1 - y, z] + ((-4 + 6*y - 2*y^3 + 12*z - 7*y*z - 10*y^2*z + 4*y^3*z - 12*z^2 - 4*y*z^2 + 10*y^2*z^2 + 4*z^3 + 5*y*z^3)* G[1, 0, 0, z])/(y^2*z*(-1 + y + z)^2) + (((-4*I)*Pi*(3*y - 9*y^2 + 6*y^3 - z + 3*y^2*z))/(y*z^4) + (6*y^2 + y^3 - 95*y^4 + 213*y^5 - 175*y^6 + 50*y^7 + 6*y*z - 44*y^2*z - 68*y^3*z + 638*y^4*z - 1052*y^5*z + 658*y^6*z - 138*y^7*z - 45*y*z^2 + 169*y^2*z^2 + 277*y^3*z^2 - 1662*y^4*z^2 + 2083*y^5*z^2 - 966*y^6*z^2 + 138*y^7*z^2 + 135*y*z^3 - 376*y^2*z^3 - 482*y^3*z^3 + 2258*y^4*z^3 - 2163*y^5*z^3 + 728*y^6*z^3 - 70*y^7*z^3 - 4*z^4 - 192*y*z^4 + 464*y^2*z^4 + 486*y^3*z^4 - 1812*y^4*z^4 + 1344*y^5*z^4 - 355*y^6*z^4 + 36*y^7*z^4 + 24*z^5 + 83*y*z^5 - 255*y^2*z^5 - 360*y^3*z^5 + 957*y^4*z^5 - 581*y^5*z^5 + 126*y^6*z^5 - 60*z^6 + 134*y*z^6 - 55*y^2*z^6 + 229*y^3*z^6 - 363*y^4*z^6 + 156*y^5*z^6 + 80*z^7 - 235*y*z^7 + 162*y^2*z^7 - 106*y^3*z^7 + 79*y^4*z^7 - 60*z^8 + 160*y*z^8 - 88*y^2*z^8 + 23*y^3*z^8 + 24*z^9 - 53*y*z^9 + 17*y^2*z^9 - 4*z^10 + 7*y*z^10)/ (y^2*(-1 + z)^3*z^4*(-1 + y + z)^2*(y + z)))*G[1, 0, 1 - y, z] + ((-4 + 6*y - 2*y^3 + 12*z - 7*y*z - 10*y^2*z + 7*y^3*z - 12*z^2 - 4*y*z^2 + 10*y^2*z^2 + 4*z^3 + 5*y*z^3)*G[1, 1, 0, z])/ (y^2*z*(-1 + y + z)^2) - ((18*y^3 - 48*y^4 + 42*y^5 - 12*y^6 - 64*y^3*z + 128*y^4*z - 76*y^5*z + 12*y^6*z + 85*y^3*z^2 - 113*y^4*z^2 + 34*y^5*z^2 - 4*z^3 + 6*y*z^3 - 52*y^3*z^3 + 32*y^4*z^3 + 12*z^4 - 7*y*z^4 - 10*y^2*z^4 + 16*y^3*z^4 - 12*z^5 - 4*y*z^5 + 10*y^2*z^5 + 4*z^6 + 5*y*z^6)* G[1, 1 - y, 0, z])/(y^2*z^4*(-1 + y + z)^2) - ((24*y^6 - 120*y^7 + 216*y^8 - 168*y^9 + 48*y^10 + 84*y^5*z - 512*y^6*z + 1100*y^7*z - 1000*y^8*z + 328*y^9*z + 92*y^4*z^2 - 818*y^5*z^2 + 2256*y^6*z^2 - 2490*y^7*z^2 + 960*y^8*z^2 + 56*y^3*z^3 - 652*y^4*z^3 + 2405*y^5*z^3 - 3354*y^6*z^3 + 1564*y^7*z^3 - 24*y^2*z^4 - 172*y^3*z^4 + 1336*y^4*z^4 - 2616*y^5*z^4 + 1546*y^6*z^4 - 16*y*z^5 + 96*y^2*z^5 + 246*y^3*z^5 - 1152*y^4*z^5 + 957*y^5*z^5 - 4*z^6 + 54*y*z^6 - 100*y^2*z^6 - 242*y^3*z^6 + 384*y^4*z^6 + 12*z^7 - 55*y*z^7 - 2*y^2*z^7 + 114*y^3*z^7 - 12*z^8 + 12*y*z^8 + 30*y^2*z^8 + 4*z^9 + 5*y*z^9)*G[1 - y, 0, 0, z])/(y^2*z^3*(-1 + y + z)^2* (y + z)^4) + (Pi^2*y*(-2 + 2*y + z)*G[1 - y, 0, 1, z])/z^3 + ((17*Pi^2*y*(-2 + 2*y + z))/(3*z^3) - ((4*I)*Pi*(-3*y^3 + 9*y^4 - 9*y^5 + 3*y^6 - 5*y^2*z + 22*y^3*z - 32*y^4*z + 15*y^5*z - y*z^2 + 15*y^2*z^2 - 33*y^3*z^2 + 24*y^4*z^2 + z^3 - 10*y^2*z^3 + 15*y^3*z^3 + 3*y^2*z^4))/ (y*z^4*(y + z)^2) - (6*y^3 + 13*y^4 - 69*y^5 + 75*y^6 - 25*y^7 + 12*y^2*z - 7*y^3*z - 197*y^4*z + 450*y^5*z - 333*y^6*z + 75*y^7*z + 6*y*z^2 - 53*y^2*z^2 - 115*y^3*z^2 + 766*y^4*z^2 - 1108*y^5*z^2 + 561*y^6*z^2 - 75*y^7*z^2 - 33*y*z^3 + 98*y^2*z^3 + 410*y^3*z^3 - 1358*y^4*z^3 + 1332*y^5*z^3 - 427*y^6*z^3 + 25*y^7*z^3 + 59*y*z^4 - 88*y^2*z^4 - 582*y^3*z^4 + 1257*y^4*z^4 - 803*y^5*z^4 + 132*y^6*z^4 - 4*z^5 - 25*y*z^5 + 20*y^2*z^5 + 417*y^3*z^5 - 601*y^4*z^5 + 214*y^5*z^5 + 16*z^6 - 46*y*z^6 + 35*y^2*z^6 - 153*y^3*z^6 + 128*y^4*z^6 - 24*z^7 + 67*y*z^7 - 34*y^2*z^7 + 24*y^3*z^7 + 16*z^8 - 35*y*z^8 + 10*y^2*z^8 - 4*z^9 + 7*y*z^9)/(y^2*(-1 + z)^3*z^4*(y + z)^2))* G[1 - y, 0, 1 - y, z] - ((-4 + 6*y - 2*y^3 + 12*z - 7*y*z - 10*y^2*z + 4*y^3*z - 12*z^2 - 4*y*z^2 + 10*y^2*z^2 + 4*z^3 + 5*y*z^3)*G[1 - y, 1, 0, z])/(y^2*z*(-1 + y + z)^2) + (((-8*I)*Pi*y*(-1 + y + z)*(-3 + 3*y + z))/z^4 - (20*y^7 - 40*y^8 + 20*y^9 + 68*y^6*z - 122*y^7*z + 54*y^8*z + 78*y^5*z^2 - 84*y^6*z^2 - 21*y^7*z^2 + 36*y^4*z^3 + 86*y^5*z^3 - 224*y^6*z^3 + 148*y^4*z^4 - 311*y^5*z^4 + 24*y^2*z^5 + 54*y^3*z^5 - 194*y^4*z^5 + 16*y*z^6 - 16*y^2*z^6 - 67*y^3*z^6 + 4*z^7 - 14*y*z^7 - 20*y^2*z^7 - 4*z^8 - 5*y*z^8)/ (y^2*z^4*(y + z)^4))*G[1 - y, 1 - y, 0, z] + ((-8*Pi^2*y*(-2 + 2*y + z))/(3*z^3) - ((6*I)*Pi*y*(-1 + y + z)* (-6*y^2 + 6*y^3 - 10*y*z + 12*y^2*z - 3*z^2 + 9*y*z^2 + 3*z^3))/ (z^4*(y + z)^2) - (111*y^3 - 222*y^4 + 111*y^5 + 211*y^2*z - 570*y^3*z + 359*y^4*z + 77*y*z^2 - 465*y^2*z^2 + 431*y^3*z^2 - 9*z^3 - 114*y*z^3 + 229*y^2*z^3 + 3*z^4 + 46*y*z^4)/ (z^4*(y + z)^2))*G[1 - y, 1 - y, 1 - y, z] + ((Pi^2*y*(-2 + 2*y + z))/(3*z^3) - ((4*I)*Pi*y*(-1 + y + z)* (-6*y^2 + 6*y^3 - 10*y*z + 12*y^2*z - 3*z^2 + 9*y*z^2 + 3*z^3))/ (z^4*(y + z)^2) - (2*(37*y^3 - 74*y^4 + 37*y^5 + 57*y^2*z - 166*y^3*z + 109*y^4*z + 12*y*z^2 - 113*y^2*z^2 + 117*y^3*z^2 - z^3 - 21*y*z^3 + 55*y^2*z^3 + 10*y*z^4))/(z^4*(y + z)^2))* G[1 - y, -y, 1 - y, z] - (Pi^2*y*(-2 + 2*y + z)*G[-y, 0, 1, z])/ z^3 + ((-4*Pi^2*y*(-2 + 2*y + z))/z^3 - ((2*I)*Pi*(-6*y^5 + 6*y^6 - 2*y^4*z + 6*y^5*z + 18*y^3*z^2 - 14*y^4*z^2 + 16*y^2*z^3 - 22*y^3*z^3 + z^4 + 2*y*z^4 - 8*y^2*z^4))/(y*z^4*(y + z)^2) - (-6*y^5 - 25*y^6 + 25*y^7 - 52*y^5*z + 58*y^6*z + 8*y^3*z^2 - 7*y^4*z^2 + 22*y^5*z^2 + 31*y^3*z^3 - 34*y^4*z^3 + 9*y*z^4 + y^2*z^4 - 20*y^3*z^4 + 4*z^5 - 14*y*z^5 + 10*y^2*z^5 - 4*z^6 + 7*y*z^6)/ (y^2*z^4*(y + z)^2))*G[-y, 0, 1 - y, z] + (((-8*I)*Pi*y*(-1 + y + z)*(-3 + 3*y + z))/z^4 - (38*y^7 - 128*y^8 + 162*y^9 - 92*y^10 + 20*y^11 + 104*y^6*z - 458*y^7*z + 710*y^8*z - 474*y^9*z + 118*y^10*z + 60*y^5*z^2 - 488*y^6*z^2 + 1070*y^7*z^2 - 907*y^8*z^2 + 271*y^9*z^2 - 36*y^4*z^3 + 12*y^5*z^3 + 392*y^6*z^3 - 630*y^7*z^3 + 268*y^8*z^3 - 90*y^3*z^4 + 460*y^4*z^4 - 729*y^5*z^4 + 347*y^6*z^4 + 24*y^2*z^5 + 230*y^3*z^5 - 898*y^4*z^5 + 942*y^5*z^5 - 280*y^6*z^5 + 16*y*z^6 - 104*y^2*z^6 - 232*y^3*z^6 + 671*y^4*z^6 - 322*y^5*z^6 + 4*z^7 - 56*y*z^7 + 112*y^2*z^7 + 190*y^3*z^7 - 204*y^4*z^7 - 12*z^8 + 57*y*z^8 + y^2*z^8 - 92*y^3*z^8 + 12*z^9 - 12*y*z^9 - 30*y^2*z^9 - 4*z^10 - 5*y*z^10)/(y^2*z^4*(-1 + y + z)^2*(y + z)^4))* G[-y, 1 - y, 0, z] - (Pi^2*y*(-2 + 2*y + z)*G[-y, 1 - y, 1, z])/ z^3 + ((16*Pi^2*y*(-2 + 2*y + z))/(3*z^3) - ((2*I)*Pi*(6*y^4 - 12*y^5 + 6*y^6 + 10*y^3*z - 40*y^4*z + 30*y^5*z + 3*y^2*z^2 - 50*y^3*z^2 + 56*y^4*z^2 - 24*y^2*z^3 + 46*y^3*z^3 - z^4 - 2*y*z^4 + 14*y^2*z^4))/(y*z^4*(y + z)^2) - (43*y^5 - 86*y^6 + 43*y^7 + 57*y^4*z - 211*y^5*z + 154*y^6*z + 4*y^3*z^2 - 187*y^4*z^2 + 223*y^5*z^2 - y^2*z^3 - 73*y^3*z^3 + 160*y^4*z^3 - 9*y*z^4 - y^2*z^4 + 45*y^3*z^4 - 4*z^5 + 14*y*z^5 - 10*y^2*z^5 + 4*z^6 - 7*y*z^6)/(y^2*z^4*(y + z)^2))* G[-y, 1 - y, 1 - y, z] + ((13*Pi^2*y*(-2 + 2*y + z))/(3*z^3) + ((2*I)*Pi*(12*y^4 - 24*y^5 + 12*y^6 + 20*y^3*z - 44*y^4*z + 24*y^5*z + 6*y^2*z^2 - 16*y^3*z^2 + 7*y^4*z^2 + 6*y^2*z^3 - 10*y^3*z^3 + z^4 + 2*y*z^4 - 5*y^2*z^4))/(y*z^4*(y + z)^2) + (68*y^5 - 136*y^6 + 68*y^7 + 114*y^4*z - 287*y^5*z + 173*y^6*z + 32*y^3*z^2 - 152*y^4*z^2 + 128*y^5*z^2 - 2*y^2*z^3 + 10*y^3*z^3 + 5*y^4*z^3 + 9*y*z^4 + y^2*z^4 - 15*y^3*z^4 + 4*z^5 - 14*y*z^5 + 10*y^2*z^5 - 4*z^6 + 7*y*z^6)/ (y^2*z^4*(y + z)^2))*G[-y, -y, 1 - y, z] - ((-14*y^3 + 14*y^4 - 21*y^2*z + 2*y^3*z - 18*y^2*z^2 - 3*z^3 - 6*y*z^3)*G[0, 0, 0, 1 - y, z])/(y*z^3*(y + z)^2) + ((6*y^4 - 12*y^5 + 6*y^6 - 2*y^3*z - 16*y^4*z + 18*y^5*z - 15*y^2*z^2 - 22*y^3*z^2 + 25*y^4*z^2 - 24*y^2*z^3 + 20*y^3*z^3 - 3*z^4 - 6*y*z^4 + 7*y^2*z^4)*G[0, 0, 1 - y, 1 - y, z])/ (y*z^4*(y + z)^2) + ((6*y^4 - 12*y^5 + 6*y^6 + 10*y^3*z - 28*y^4*z + 18*y^5*z + 3*y^2*z^2 - 26*y^3*z^2 + 25*y^4*z^2 - 12*y^2*z^3 + 20*y^3*z^3 - z^4 - 2*y*z^4 + 7*y^2*z^4)* G[0, 0, -y, 1 - y, z])/(y*z^4*(y + z)^2) - ((6*y^3 - 18*y^4 + 12*y^5 + 10*y^2*z - 36*y^3*z + 30*y^4*z + 2*y*z^2 - 18*y^2*z^2 + 36*y^3*z^2 - 2*z^3 + 24*y^2*z^3 + 3*z^4 + 6*y*z^4)*G[0, 1, 0, 1 - y, z])/(y*z^4*(y + z)^2) + (((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 - (-6*y^3 + 18*y^4 - 18*y^5 + 6*y^6 - 10*y^2*z + 52*y^3*z - 72*y^4*z + 30*y^5*z - 2*y*z^2 + 42*y^2*z^2 - 70*y^3*z^2 + 56*y^4*z^2 + 2*z^3 - 14*y^2*z^3 + 46*y^3*z^3 + z^4 + 2*y*z^4 + 14*y^2*z^4)/(y*z^4*(y + z)^2))* G[0, 1 - y, 0, 1 - y, z] - (4*y*(-1 + y + z)*(-3 + 3*y + z)* G[0, 1 - y, 1 - y, 0, z])/z^4 - ((18*y^4 - 36*y^5 + 18*y^6 + 22*y^3*z - 76*y^4*z + 54*y^5*z - 3*y^2*z^2 - 70*y^3*z^2 + 75*y^4*z^2 - 36*y^2*z^3 + 60*y^3*z^3 - 3*z^4 - 6*y*z^4 + 21*y^2*z^4)*G[0, 1 - y, 1 - y, 1 - y, z])/ (y*z^4*(y + z)^2) - (2*(6*y^4 - 12*y^5 + 6*y^6 + 10*y^3*z - 28*y^4*z + 18*y^5*z + 3*y^2*z^2 - 26*y^3*z^2 + 25*y^4*z^2 - 12*y^2*z^3 + 20*y^3*z^3 - z^4 - 2*y*z^4 + 7*y^2*z^4)* G[0, 1 - y, -y, 1 - y, z])/(y*z^4*(y + z)^2) + (((4*I)*Pi*y*(-2 + 2*y + z))/z^3 + (2*y*(3*y - 3*y^2 - 5*z + 3*y*z))/ z^4)*G[0, -y, 0, 1 - y, z] - (4*y*(-1 + y + z)*(-3 + 3*y + z)* G[0, -y, 1 - y, 0, z])/z^4 + (((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 - (6*y^4 - 12*y^5 + 6*y^6 + 10*y^3*z - 40*y^4*z + 30*y^5*z + 3*y^2*z^2 - 50*y^3*z^2 + 56*y^4*z^2 - 24*y^2*z^3 + 46*y^3*z^3 - z^4 - 2*y*z^4 + 14*y^2*z^4)/(y*z^4*(y + z)^2))* G[0, -y, 1 - y, 1 - y, z] + (((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 + (12*y^4 - 24*y^5 + 12*y^6 + 20*y^3*z - 44*y^4*z + 24*y^5*z + 6*y^2*z^2 - 28*y^3*z^2 + 19*y^4*z^2 - 12*y^2*z^3 + 14*y^3*z^3 - 2*z^4 - 4*y*z^4 + 7*y^2*z^4)/(y*z^4*(y + z)^2))* G[0, -y, -y, 1 - y, z] - (2*(3*y - 9*y^2 + 6*y^3 - z + 3*y^2*z)* G[1, 0, 0, 1 - y, z])/(y*z^4) + (4*(3*y - 9*y^2 + 6*y^3 - z + 3*y^2*z)*G[1, 0, 1 - y, 1 - y, z])/ (y*z^4) - (8*(3*y - 9*y^2 + 6*y^3 - z + 3*y^2*z)* G[1, 1, 0, 1 - y, z])/(y*z^4) + (4*(3*y - 9*y^2 + 6*y^3 - z + 3*y^2*z)*G[1, 1 - y, 0, 1 - y, z])/ (y*z^4) + (((-16*I)*Pi*y*(-2 + 2*y + z))/z^3 - (2*(-3*y^3 + 18*y^4 - 27*y^5 + 12*y^6 - 5*y^2*z + 44*y^3*z - 99*y^4*z + 60*y^5*z - y*z^2 + 30*y^2*z^2 - 105*y^3*z^2 + 96*y^4*z^2 + z^3 - 31*y^2*z^3 + 60*y^3*z^3 + z^4 + 2*y*z^4 + 12*y^2*z^4))/(y*z^4*(y + z)^2))*G[1 - y, 0, 0, 1 - y, z] + (12*y*(-1 + y + z)*(-3 + 3*y + z)*G[1 - y, 0, 1 - y, 0, z])/z^4 + (((8*I)*Pi*y*(-2 + 2*y + z))/z^3 + (-12*y^3 + 30*y^4 - 24*y^5 + 6*y^6 - 20*y^2*z + 78*y^3*z - 100*y^4*z + 42*y^5*z - 4*y*z^2 + 57*y^2*z^2 - 102*y^3*z^2 + 67*y^4*z^2 + 4*z^3 - 22*y^2*z^3 + 32*y^3*z^3 + 2*z^4 + 4*y*z^4 + y^2*z^4)/(y*z^4*(y + z)^2))* G[1 - y, 0, 1 - y, 1 - y, z] - (2*(6*y^4 - 12*y^5 + 6*y^6 + 10*y^3*z - 28*y^4*z + 18*y^5*z + 3*y^2*z^2 - 26*y^3*z^2 + 25*y^4*z^2 - 12*y^2*z^3 + 20*y^3*z^3 - z^4 - 2*y*z^4 + 7*y^2*z^4)* G[1 - y, 0, -y, 1 - y, z])/(y*z^4*(y + z)^2) - ((-30*y^3 + 90*y^4 - 96*y^5 + 36*y^6 - 50*y^2*z + 186*y^3*z - 240*y^4*z + 108*y^5*z - 10*y*z^2 + 99*y^2*z^2 - 186*y^3*z^2 + 102*y^4*z^2 + 10*z^3 - 42*y^2*z^3 + 24*y^3*z^3 - 6*y^2*z^4)* G[1 - y, 1, 0, 1 - y, z])/(y*z^4*(y + z)^2) + (4*y*(-1 + y + z)*(-3 + 3*y + z)*G[1 - y, 1, 1 - y, 0, z])/z^4 + (8*y*(-1 + y + z)*(-3 + 3*y + z)*G[1 - y, 1 - y, 0, 0, z])/z^4 + (((16*I)*Pi*y*(-2 + 2*y + z))/z^3 + (2*(-9*y^3 + 30*y^4 - 33*y^5 + 12*y^6 - 15*y^2*z + 70*y^3*z - 115*y^4*z + 60*y^5*z - 3*y*z^2 + 45*y^2*z^2 - 121*y^3*z^2 + 98*y^4*z^2 + 3*z^3 - 39*y^2*z^3 + 64*y^3*z^3 + 14*y^2*z^4))/(y*z^4*(y + z)^2))* G[1 - y, 1 - y, 0, 1 - y, z] - (12*y*(-1 + y + z)*(-3 + 3*y + z)* G[1 - y, 1 - y, 1 - y, 0, z])/z^4 + (7*y*(-1 + y + z)*(-6*y^2 + 6*y^3 - 10*y*z + 12*y^2*z - 3*z^2 + 9*y*z^2 + 3*z^3)*G[1 - y, 1 - y, 1 - y, 1 - y, z])/ (z^4*(y + z)^2) + (4*y*(-1 + y + z)*(-6*y^2 + 6*y^3 - 10*y*z + 12*y^2*z - 3*z^2 + 9*y*z^2 + 3*z^3)*G[1 - y, 1 - y, -y, 1 - y, z])/(z^4*(y + z)^2) + (((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 - (-6*y^4 + 6*y^5 - 12*y^3*z + 4*y^4*z + 12*y^5*z - 6*y^2*z^2 - 18*y^3*z^2 + 39*y^4*z^2 - 20*y^2*z^3 + 42*y^3*z^3 - 2*z^4 - 4*y*z^4 + 15*y^2*z^4)/(y*z^4*(y + z)^2))*G[1 - y, -y, 0, 1 - y, z] + (8*y*(-1 + y + z)*(-3 + 3*y + z)*G[1 - y, -y, 1 - y, 0, z])/ z^4 + (((8*I)*Pi*y*(-2 + 2*y + z))/z^3 + (2*(6*y^4 - 12*y^5 + 6*y^6 + 10*y^3*z - 40*y^4*z + 30*y^5*z + 3*y^2*z^2 - 50*y^3*z^2 + 56*y^4*z^2 - 24*y^2*z^3 + 46*y^3*z^3 - z^4 - 2*y*z^4 + 14*y^2*z^4))/(y*z^4*(y + z)^2))* G[1 - y, -y, 1 - y, 1 - y, z] + (((8*I)*Pi*y*(-2 + 2*y + z))/z^3 - (2*(12*y^4 - 24*y^5 + 12*y^6 + 20*y^3*z - 44*y^4*z + 24*y^5*z + 6*y^2*z^2 - 16*y^3*z^2 + 7*y^4*z^2 + 6*y^2*z^3 - 10*y^3*z^3 + z^4 + 2*y*z^4 - 5*y^2*z^4))/(y*z^4*(y + z)^2))* G[1 - y, -y, -y, 1 - y, z] + (((16*I)*Pi*y*(-2 + 2*y + z))/z^3 - (18*y^4 - 42*y^5 + 24*y^6 + 30*y^3*z - 50*y^4*z + 24*y^5*z + 9*y^2*z^2 + 36*y^3*z^2 - 56*y^4*z^2 + 52*y^2*z^3 - 88*y^3*z^3 + 4*z^4 + 8*y*z^4 - 32*y^2*z^4)/(y*z^4*(y + z)^2))* G[-y, 0, 0, 1 - y, z] + (8*y*(-1 + y + z)*(-3 + 3*y + z)* G[-y, 0, 1 - y, 0, z])/z^4 + (((-16*I)*Pi*y*(-2 + 2*y + z))/z^3 + (2*(6*y^4 - 18*y^5 + 12*y^6 + 10*y^3*z - 18*y^4*z + 12*y^5*z + 3*y^2*z^2 + 24*y^3*z^2 - 28*y^4*z^2 + 28*y^2*z^3 - 44*y^3*z^3 + 2*z^4 + 4*y*z^4 - 16*y^2*z^4))/(y*z^4*(y + z)^2))* G[-y, 0, 1 - y, 1 - y, z] + (((-8*I)*Pi*y*(-2 + 2*y + z))/z^3 + (18*y^4 - 36*y^5 + 18*y^6 + 30*y^3*z - 60*y^4*z + 30*y^5*z + 9*y^2*z^2 - 10*y^3*z^2 - 7*y^4*z^2 + 18*y^2*z^3 - 32*y^3*z^3 + 2*z^4 + 4*y*z^4 - 13*y^2*z^4)/(y*z^4*(y + z)^2))* G[-y, 0, -y, 1 - y, z] + (8*y*(-1 + y + z)*(-3 + 3*y + z)* G[-y, 1 - y, 0, 0, z])/z^4 + (((-16*I)*Pi*y*(-2 + 2*y + z))/z^3 + (2*(6*y^4 - 18*y^5 + 12*y^6 + 10*y^3*z - 18*y^4*z + 12*y^5*z + 3*y^2*z^2 + 24*y^3*z^2 - 28*y^4*z^2 + 28*y^2*z^3 - 44*y^3*z^3 + 2*z^4 + 4*y*z^4 - 16*y^2*z^4))/(y*z^4*(y + z)^2))* G[-y, 1 - y, 0, 1 - y, z] - (4*y*(-1 + y + z)*(-3 + 3*y + z)* G[-y, 1 - y, 1 - y, 0, z])/z^4 + (((12*I)*Pi*y*(-2 + 2*y + z))/z^3 + (6*y^4 - 12*y^5 + 6*y^6 + 10*y^3*z - 64*y^4*z + 54*y^5*z + 3*y^2*z^2 - 106*y^3*z^2 + 126*y^4*z^2 - 60*y^2*z^3 + 114*y^3*z^3 - 3*z^4 - 6*y*z^4 + 36*y^2*z^4)/(y*z^4*(y + z)^2))*G[-y, 1 - y, 1 - y, 1 - y, z] + (((8*I)*Pi*y*(-2 + 2*y + z))/z^3 - (2*(12*y^4 - 24*y^5 + 12*y^6 + 20*y^3*z - 44*y^4*z + 24*y^5*z + 6*y^2*z^2 - 16*y^3*z^2 + 7*y^4*z^2 + 6*y^2*z^3 - 10*y^3*z^3 + z^4 + 2*y*z^4 - 5*y^2*z^4))/(y*z^4*(y + z)^2))*G[-y, 1 - y, -y, 1 - y, z] + (((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 + (12*y^4 - 36*y^5 + 24*y^6 + 20*y^3*z - 72*y^4*z + 60*y^5*z + 6*y^2*z^2 - 36*y^3*z^2 + 49*y^4*z^2 + 2*y^2*z^3 + 14*y^3*z^3 + z^4 + 2*y*z^4 + y^2*z^4)/ (y*z^4*(y + z)^2))*G[-y, -y, 0, 1 - y, z] - (16*y*(-1 + y + z)*(-3 + 3*y + z)*G[-y, -y, 1 - y, 0, z])/z^4 + (((8*I)*Pi*y*(-2 + 2*y + z))/z^3 - (2*(12*y^4 - 24*y^5 + 12*y^6 + 20*y^3*z - 44*y^4*z + 24*y^5*z + 6*y^2*z^2 - 16*y^3*z^2 + 7*y^4*z^2 + 6*y^2*z^3 - 10*y^3*z^3 + z^4 + 2*y*z^4 - 5*y^2*z^4))/(y*z^4*(y + z)^2))*G[-y, -y, 1 - y, 1 - y, z] + (((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 + (12*y^4 - 24*y^5 + 12*y^6 + 20*y^3*z - 44*y^4*z + 24*y^5*z + 6*y^2*z^2 - 16*y^3*z^2 + 7*y^4*z^2 + 6*y^2*z^3 - 10*y^3*z^3 + z^4 + 2*y*z^4 - 5*y^2*z^4)/ (y*z^4*(y + z)^2))*G[-y, -y, -y, 1 - y, z] - (2*y*(-2 + 2*y + z)*G[0, 0, 1 - y, 0, 1 - y, z])/z^3 + (2*y*(-2 + 2*y + z)*G[0, 0, -y, 0, 1 - y, z])/z^3 - (2*y*(-2 + 2*y + z)*G[0, 0, -y, 1 - y, 1 - y, z])/z^3 - (2*y*(-2 + 2*y + z)*G[0, 0, -y, -y, 1 - y, z])/z^3 - (8*y*(-2 + 2*y + z)*G[0, 1 - y, 0, 0, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[0, 1 - y, 0, 1 - y, 1 - y, z])/z^3 + (8*y*(-2 + 2*y + z)*G[0, 1 - y, 1 - y, 0, 1 - y, z])/z^3 - (2*y*(-2 + 2*y + z)*G[0, 1 - y, -y, 0, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[0, 1 - y, -y, 1 - y, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[0, 1 - y, -y, -y, 1 - y, z])/z^3 + (8*y*(-2 + 2*y + z)*G[0, -y, 0, 0, 1 - y, z])/z^3 - (8*y*(-2 + 2*y + z)*G[0, -y, 0, 1 - y, 1 - y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[0, -y, 0, -y, 1 - y, z])/z^3 - (8*y*(-2 + 2*y + z)*G[0, -y, 1 - y, 0, 1 - y, z])/z^3 + (6*y*(-2 + 2*y + z)*G[0, -y, 1 - y, 1 - y, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[0, -y, 1 - y, -y, 1 - y, z])/z^3 - (2*y*(-2 + 2*y + z)*G[0, -y, -y, 0, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[0, -y, -y, 1 - y, 1 - y, z])/z^3 - (2*y*(-2 + 2*y + z)*G[0, -y, -y, -y, 1 - y, z])/z^3 - (20*y*(-2 + 2*y + z)*G[1 - y, 0, 0, 0, 1 - y, z])/z^3 + (16*y*(-2 + 2*y + z)*G[1 - y, 0, 0, 1 - y, 1 - y, z])/z^3 + (6*y*(-2 + 2*y + z)*G[1 - y, 0, 1, 0, 1 - y, z])/z^3 + (22*y*(-2 + 2*y + z)*G[1 - y, 0, 1 - y, 0, 1 - y, z])/z^3 - (8*y*(-2 + 2*y + z)*G[1 - y, 0, 1 - y, 1 - y, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[1 - y, 0, -y, 1 - y, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[1 - y, 0, -y, -y, 1 - y, z])/z^3 + (26*y*(-2 + 2*y + z)*G[1 - y, 1 - y, 0, 0, 1 - y, z])/z^3 - (16*y*(-2 + 2*y + z)*G[1 - y, 1 - y, 0, 1 - y, 1 - y, z])/z^3 - (24*y*(-2 + 2*y + z)*G[1 - y, 1 - y, 1 - y, 0, 1 - y, z])/z^3 + (6*y*(-2 + 2*y + z)*G[1 - y, 1 - y, -y, 0, 1 - y, z])/z^3 - (8*y*(-2 + 2*y + z)*G[1 - y, 1 - y, -y, 1 - y, 1 - y, z])/z^3 - (8*y*(-2 + 2*y + z)*G[1 - y, 1 - y, -y, -y, 1 - y, z])/z^3 - (14*y*(-2 + 2*y + z)*G[1 - y, -y, 0, 0, 1 - y, z])/z^3 + (12*y*(-2 + 2*y + z)*G[1 - y, -y, 0, 1 - y, 1 - y, z])/z^3 + (8*y*(-2 + 2*y + z)*G[1 - y, -y, 0, -y, 1 - y, z])/z^3 + (12*y*(-2 + 2*y + z)*G[1 - y, -y, 1 - y, 0, 1 - y, z])/z^3 - (12*y*(-2 + 2*y + z)*G[1 - y, -y, 1 - y, 1 - y, 1 - y, z])/z^3 - (8*y*(-2 + 2*y + z)*G[1 - y, -y, 1 - y, -y, 1 - y, z])/z^3 - (8*y*(-2 + 2*y + z)*G[1 - y, -y, -y, 1 - y, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[1 - y, -y, -y, -y, 1 - y, z])/z^3 + (20*y*(-2 + 2*y + z)*G[-y, 0, 0, 0, 1 - y, z])/z^3 - (20*y*(-2 + 2*y + z)*G[-y, 0, 0, 1 - y, 1 - y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[-y, 0, 0, -y, 1 - y, z])/z^3 - (6*y*(-2 + 2*y + z)*G[-y, 0, 1, 0, 1 - y, z])/z^3 - (18*y*(-2 + 2*y + z)*G[-y, 0, 1 - y, 0, 1 - y, z])/z^3 + (20*y*(-2 + 2*y + z)*G[-y, 0, 1 - y, 1 - y, 1 - y, z])/z^3 + (8*y*(-2 + 2*y + z)*G[-y, 0, 1 - y, -y, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[-y, 0, -y, 1 - y, 1 - y, z])/z^3 - (8*y*(-2 + 2*y + z)*G[-y, 0, -y, -y, 1 - y, z])/z^3 - (20*y*(-2 + 2*y + z)*G[-y, 1 - y, 0, 0, 1 - y, z])/z^3 + (22*y*(-2 + 2*y + z)*G[-y, 1 - y, 0, 1 - y, 1 - y, z])/z^3 + (8*y*(-2 + 2*y + z)*G[-y, 1 - y, 0, -y, 1 - y, z])/z^3 - (6*y*(-2 + 2*y + z)*G[-y, 1 - y, 1, 0, 1 - y, z])/z^3 + (20*y*(-2 + 2*y + z)*G[-y, 1 - y, 1 - y, 0, 1 - y, z])/z^3 - (14*y*(-2 + 2*y + z)*G[-y, 1 - y, 1 - y, 1 - y, 1 - y, z])/z^3 - (8*y*(-2 + 2*y + z)*G[-y, 1 - y, 1 - y, -y, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[-y, 1 - y, -y, 0, 1 - y, z])/z^3 - (8*y*(-2 + 2*y + z)*G[-y, 1 - y, -y, 1 - y, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[-y, 1 - y, -y, -y, 1 - y, z])/z^3 - (2*y*(-2 + 2*y + z)*G[-y, -y, 0, 0, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[-y, -y, 0, 1 - y, 1 - y, z])/z^3 - (2*y*(-2 + 2*y + z)*G[-y, -y, 0, -y, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[-y, -y, 1 - y, 0, 1 - y, z])/z^3 - (8*y*(-2 + 2*y + z)*G[-y, -y, 1 - y, 1 - y, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[-y, -y, 1 - y, -y, 1 - y, z])/z^3 - (2*y*(-2 + 2*y + z)*G[-y, -y, -y, 0, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[-y, -y, -y, 1 - y, 1 - y, z])/z^3 - (2*y*(-2 + 2*y + z)*G[-y, -y, -y, -y, 1 - y, z])/z^3 + (((-72*I)*Pi*y)/z^2 + (-24*y^2 + 114*y^3 - 198*y^4 + 150*y^5 - 42*y^6 - 52*y*z + 279*y^2*z - 732*y^3*z + 1003*y^4*z - 666*y^5*z + 168*y^6*z - 21*z^2 + 270*y*z^2 - 853*y^2*z^2 + 1675*y^3*z^2 - 1966*y^4*z^2 + 1119*y^5*z^2 - 224*y^6*z^2 + 91*z^3 - 473*y*z^3 + 965*y^2*z^3 - 1721*y^3*z^3 + 1930*y^4*z^3 - 924*y^5*z^3 + 126*y^6*z^3 - 154*z^4 + 255*y*z^4 - 184*y^2*z^4 + 772*y^3*z^4 - 998*y^4*z^4 + 321*y^5*z^4 + 126*z^5 + 153*y*z^5 - 431*y^2*z^5 - 49*y^3*z^5 + 201*y^4*z^5 - 49*z^6 - 217*y*z^6 + 313*y^2*z^6 - 59*y^3*z^6 + 7*z^7 + 64*y*z^7 - 65*y^2*z^7)/ ((-1 + y)*(-1 + z)^3*z^3*(-1 + y + z)^2*(y + z)))*Zeta[3] + G[1 - y, 1 - y, z]*((((4*I)/3)*Pi^3*y*(-2 + 2*y + z))/z^3 + ((2*I)*Pi*(37*y^3 - 74*y^4 + 37*y^5 + 75*y^2*z - 204*y^3*z + 129*y^4*z + 31*y*z^2 - 181*y^2*z^2 + 167*y^3*z^2 - 3*z^3 - 50*y*z^3 + 95*y^2*z^3 + z^4 + 20*y*z^4))/(z^4*(y + z)^2) + (Pi^2*(-9*y^3 + 24*y^4 - 21*y^5 + 6*y^6 - 15*y^2*z + 64*y^3*z - 85*y^4*z + 36*y^5*z - 3*y*z^2 + 48*y^2*z^2 - 91*y^3*z^2 + 55*y^4*z^2 + 3*z^3 - 27*y^2*z^3 + 26*y^3*z^3 + y^2*z^4))/ (3*y*z^4*(y + z)^2) + (6*y^3 + 137*y^4 - 292*y^5 + 149*y^6 + 12*y^2*z + 293*y^3*z - 1172*y^4*z + 1165*y^5*z - 298*y^6*z + 6*y*z^2 + 113*y^2*z^2 - 1492*y^3*z^2 + 2774*y^4*z^2 - 1462*y^5*z^2 + 149*y^6*z^2 - 43*y*z^3 - 528*y^2*z^3 + 2609*y^3*z^3 - 2596*y^4*z^3 + 597*y^5*z^3 - 4*z^4 + 88*y*z^4 + 781*y^2*z^4 - 1952*y^3*z^4 + 873*y^4*z^4 + 12*z^5 - 78*y*z^5 - 490*y^2*z^5 + 544*y^3*z^5 - 12*z^6 + 34*y*z^6 + 112*y^2*z^6 + 4*z^7 - 7*y*z^7)/(y*(-1 + z)^2*z^4*(y + z)^2) - (20*y*(-2 + 2*y + z)*Zeta[3])/z^3) + G[-y, 1 - y, z]* ((((-2*I)/3)*Pi^3*y*(-2 + 2*y + z))/z^3 + ((2*I)*Pi*(37*y^3 - 74*y^4 + 37*y^5 + 57*y^2*z - 166*y^3*z + 109*y^4*z + 12*y*z^2 - 113*y^2*z^2 + 117*y^3*z^2 - z^3 - 21*y*z^3 + 55*y^2*z^3 + 10*y*z^4))/(z^4*(y + z)^2) - (Pi^2*(60*y^4 - 114*y^5 + 54*y^6 + 96*y^3*z - 270*y^4*z + 170*y^5*z + 24*y^2*z^2 - 226*y^3*z^2 + 218*y^4*z^2 - 72*y^2*z^3 + 142*y^3*z^3 - z^4 - 2*y*z^4 + 40*y^2*z^4))/ (6*y*z^4*(y + z)^2) + (167*y^4 - 334*y^5 + 167*y^6 + 253*y^3*z - 740*y^4*z + 487*y^5*z + 48*y^2*z^2 - 478*y^3*z^2 + 507*y^4*z^2 - 11*y*z^3 - 64*y^2*z^3 + 214*y^3*z^3 - 4*z^4 + 12*y*z^4 + 20*y^2*z^4 + 4*z^5 - 7*y*z^5)/(y*z^4*(y + z)^2) - (14*y*(-2 + 2*y + z)*Zeta[3])/z^3) + G[0, 1 - y, z]* (-1/6*(Pi^2*(-6*y^3 + 18*y^4 - 18*y^5 + 6*y^6 - 10*y^2*z + 64*y^3* z - 68*y^4*z + 14*y^5*z - 2*y*z^2 + 60*y^2*z^2 - 62*y^3*z^2 + 27*y^4*z^2 + 2*z^3 - 16*y^2*z^3 + 36*y^3*z^3 - 2*z^4 - 4*y* z^4 + 17*y^2*z^4))/(y*z^4*(y + z)^2) + ((2*I)*Pi*(-3*y^2 - 5*y^3 + 8*y^4 - 9*y*z + 4*y^2*z + 26*y^3*z - 18*y^4*z - z^2 + 30*y*z^2 + 6*y^2*z^2 - 39*y^3*z^2 + 10*y^4*z^2 + 6*z^3 - 37*y*z^3 - 10*y^2*z^3 + 16*y^3*z^3 + 4*y^4*z^3 - 10*z^4 + 22*y*z^4 - y^2*z^4 + 10*y^3*z^4 + 6*z^5 - 8*y*z^5 + 8*y^2*z^5 - z^6 + 2*y*z^6))/((-1 + z)^3*z^3* (y + z)^2) + (12*y^4 - 36*y^5 + 36*y^6 - 12*y^7 + 19*y^3*z - 66*y^4*z + 111*y^5*z - 100*y^6*z + 36*y^7*z + 33*y^2*z^2 - 74*y^3*z^2 + 31*y^4*z^2 - 68*y^5*z^2 + 114*y^6*z^2 - 36*y^7*z^2 + 17*y*z^3 - 170*y^2*z^3 + 84*y^3*z^3 + 218*y^4*z^3 - 70*y^5*z^3 - 72*y^6*z^3 + 12*y^7*z^3 + 4*z^4 - 111*y*z^4 + 389*y^2*z^4 + 3*y^3*z^4 - 371*y^4*z^4 + 69*y^5*z^4 + 34*y^6*z^4 - 24*z^5 + 278*y*z^5 - 496*y^2*z^5 - 56*y^3*z^5 + 200*y^4*z^5 + 18*y^5*z^5 + 56*z^6 - 352*y*z^6 + 374*y^2*z^6 + 12*y^3*z^6 - 12*y^4*z^6 - 64*z^7 + 243*y*z^7 - 164*y^2*z^7 + 12*y^3*z^7 + 36*z^8 - 89*y*z^8 + 34*y^2*z^8 - 8*z^9 + 14*y*z^9)/ (y*(-1 + z)^3*z^4*(-1 + y + z)*(y + z)^2) + (18*y*(-2 + 2*y + z)*Zeta[3])/z^3) + G[1, z]*((((-2*I)/3)*Pi^3*(3*y - 9*y^2 + 6*y^3 - z + 3*y^2*z))/ (y*z^4) + (Pi^2*(6*y^2 + y^3 - 113*y^4 + 261*y^5 - 217*y^6 + 62*y^7 + 6*y*z - 44*y^2*z - 86*y^3*z + 804*y^4*z - 1366*y^5*z + 872*y^6*z - 186*y^7*z - 45*y*z^2 + 169*y^2*z^2 + 395*y^3*z^2 - 2265*y^4*z^2 + 2926*y^5*z^2 - 1402*y^6*z^2 + 210*y^7*z^2 + 135*y*z^3 - 376*y^2*z^3 - 813*y^3*z^3 + 3414*y^4*z^3 - 3354*y^5*z^3 + 1172*y^6*z^3 - 118*y^7*z^3 - 4*z^4 - 192*y*z^4 + 464*y^2*z^4 + 1001*y^3*z^4 - 3093*y^4*z^4 + 2279*y^5*z^4 - 581*y^6*z^4 + 48*y^7*z^4 + 24*z^5 + 83*y*z^5 - 255*y^2*z^5 - 838*y^3*z^5 + 1782*y^4*z^5 - 968*y^5*z^5 + 172*y^6*z^5 - 60*z^6 + 134*y*z^6 - 55*y^2*z^6 + 491*y^3*z^6 - 649*y^4*z^6 + 222*y^5*z^6 + 80*z^7 - 235*y*z^7 + 162*y^2*z^7 - 183*y^3*z^7 + 120*y^4*z^7 - 60*z^8 + 160*y*z^8 - 88*y^2*z^8 + 32*y^3*z^8 + 24*z^9 - 53*y*z^9 + 17*y^2*z^9 - 4*z^10 + 7*y*z^10))/ (6*y^2*(-1 + z)^3*z^4*(-1 + y + z)^2*(y + z)) - (14*(3*y - 9*y^2 + 6*y^3 - z + 3*y^2*z)*Zeta[3])/(y*z^4)) + G[1 - y, z]*((17*Pi^4*y*(-2 + 2*y + z))/(180*z^3) - ((I/3)*Pi^3*(-6*y^3 + 18*y^4 - 18*y^5 + 6*y^6 - 10*y^2*z + 38*y^3*z - 42*y^4*z + 14*y^5*z - 2*y*z^2 + 21*y^2*z^2 - 28*y^3*z^2 + 11*y^4*z^2 + 2*z^3 - 4*y^2*z^3 + 4*y^3*z^3 + y^2*z^4))/(y*z^4*(y + z)^2) + ((2*I)*Pi*y*(6*y^2 - 12*y^3 + 6*y^4 - 34*y*z + 100*y^2*z - 54*y^3*z - 12*y^4*z - 49*z^2 + 316*y*z^2 - 448*y^2*z^2 + 148*y^3*z^2 + 6*y^4*z^2 + 222*z^3 - 732*y*z^3 + 580*y^2*z^3 - 86*y^3*z^3 - 353*z^4 + 656*y*z^4 - 246*y^2*z^4 + 236*z^5 - 210*y*z^5 - 56*z^6))/ ((-1 + z)^2*z^4*(y + z)^2) + (70*y^3 - 140*y^4 + 70*y^5 - 280*y^2*z + 814*y^3*z - 394*y^4*z - 140*y^5*z - 445*y*z^2 + 2804*y^2*z^2 - 3948*y^3*z^2 + 1264*y^4*z^2 + 70*y^5*z^2 + 4*z^3 + 2032*y*z^3 - 6686*y^2*z^3 + 5284*y^3*z^3 - 786*y^4*z^3 - 16*z^4 - 3281*y*z^4 + 6132*y^2*z^4 - 2332*y^3*z^4 + 20*z^5 + 2244*y*z^5 - 2026*y^2*z^5 - 8*z^6 - 550*y*z^6)/ (2*(-1 + z)^2*z^4*(y + z)^2) - (Pi^2*(6*y^5 + y^6 - 143*y^7 + 442*y^8 - 568*y^9 + 341*y^10 - 79*y^11 + 24*y^4*z - 41*y^5*z - 481*y^6*z + 2188*y^7*z - 3865*y^8*z + 3388*y^9*z - 1450*y^10*z + 237*y^11*z + 36*y^3*z^2 - 174*y^4*z^2 - 420*y^5*z^2 + 4035*y^6*z^2 - 10040*y^7*z^2 + 12151*y^8*z^2 - 7667*y^9*z^2 + 2316*y^10*z^2 - 237*y^11*z^2 + 24*y^2*z^3 - 266*y^3*z^3 + 330*y^4*z^3 + 3043*y^5*z^3 - 12513*y^6*z^3 + 21104*y^7*z^3 - 18554*y^8*z^3 + 8403*y^9*z^3 - 1650*y^10*z^3 + 79*y^11*z^3 + 6*y*z^4 - 179*y^2*z^4 + 824*y^3*z^4 + 24*y^4*z^4 - 7050*y^5*z^4 + 18538*y^6*z^4 - 22934*y^7*z^4 + 14868*y^8*z^4 - 4549*y^9*z^4 + 451*y^10*z^4 - 45*y*z^5 + 557*y^2*z^5 - 1391*y^3*z^5 - 435*y^4*z^5 + 6749*y^5*z^5 - 13199*y^6*z^5 + 12869*y^7*z^5 - 6093*y^8*z^5 + 1025*y^9*z^5 + 123*y*z^6 - 859*y^2*z^6 + 1327*y^3*z^6 - 465*y^4*z^6 - 960*y^5*z^6 + 3139*y^6*z^6 - 3391*y^7*z^6 + 1099*y^8*z^6 - 4*z^7 - 120*y*z^7 + 499*y^2*z^7 - 539*y^3*z^7 + 1880*y^4*z^7 - 2957*y^5*z^7 + 813*y^6*z^7 + 379*y^7*z^7 + 24*z^8 - 97*y*z^8 + 413*y^2*z^8 - 277*y^3*z^8 - 1770*y^4*z^8 + 1988*y^5*z^8 - 325*y^6*z^8 - 60*z^9 + 374*y*z^9 - 949*y^2*z^9 + 508*y^3*z^9 + 657*y^4*z^9 - 358*y^5*z^9 + 80*z^10 - 415*y*z^10 + 715*y^2*z^10 - 282*y^3*z^10 - 71*y^4*z^10 - 60*z^11 + 232*y*z^11 - 259*y^2*z^11 + 60*y^3*z^11 + 24*z^12 - 65*y*z^12 + 38*y^2*z^12 - 4*z^13 + 7*y*z^13))/(6*y^2*(-1 + z)^3*z^4* (-1 + y + z)^2*(y + z)^4) + (((36*I)*Pi*y*(-2 + 2*y + z))/z^3 - (-42*y^3 + 192*y^4 - 276*y^5 + 126*y^6 - 70*y^2*z + 398*y^3*z - 610*y^4*z + 294*y^5*z - 14*y*z^2 + 213*y^2*z^2 - 378*y^3*z^2 + 158*y^4*z^2 + 14*z^3 - 44*y^2*z^3 - 62*y^3*z^3 - 52*y^2*z^4)/ (y*z^4*(y + z)^2))*Zeta[3])) + G[1, y]*((Pi^4*(-42*y^4 + 90*y^5 - 76*y^3*z + 270*y^4*z + 36*z^2 + 33*y*z^2 + 60*y^2*z^2 + 256*y^3*z^2 + 33*z^3 + 108*y*z^3 + 48*y^2*z^3 + 14*z^4 - 42*y*z^4 - 14*z^5))/(180*y*z^2*(y + z)^3) + ((2*I)*Pi*(-6*y^3 + 12*y^4 - 6*y^5 + 11*y^2*z - 60*y^3*z + 43*y^4*z + 6*y^5*z - 11*y*z^2 - 115*y^2*z^2 + 196*y^3*z^2 - 57*y^4*z^2 + 35*y*z^3 + 167*y^2*z^3 - 134*y^3*z^3 - 4*z^4 - 26*y*z^4 - 65*y^2*z^4 + 8*z^5 + 2*y*z^5 - 4*z^6))/ (y*(-1 + z)*z^3*(y + z)^2) + (-94*y^4 + 188*y^5 - 94*y^6 - 23*y^3*z - 272*y^4*z + 201*y^5*z + 94*y^6*z - 36*y^2*z^2 - 1563*y^3*z^2 + 2161*y^4*z^2 - 425*y^5*z^2 - 91*y*z^3 - 776*y^2*z^3 + 3533*y^3*z^3 - 1903*y^4*z^3 - 8*z^4 + 267*y*z^4 + 1399*y^2*z^4 - 2055*y^3*z^4 - 36*z^5 - 172*y*z^5 - 623*y^2*z^5 + 96*z^6 - 4*y*z^6 - 52*z^7)/(2*y*(-1 + z)*z^3*(y + z)^3) - ((I/3)*Pi^3*(18*y^6 - 60*y^7 + 72*y^8 - 36*y^9 + 6*y^10 + 61*y^5*z - 305*y^6*z + 537*y^7*z - 415*y^8*z + 134*y^9*z - 12*y^10*z + 69*y^4*z^2 - 580*y^5*z^2 + 1522*y^6*z^2 - 1721*y^7*z^2 + 867*y^8*z^2 - 161*y^9*z^2 + 4*y^10*z^2 + 49*y^3*z^3 - 548*y^4*z^3 + 2151*y^5*z^3 - 3544*y^6*z^3 + 2622*y^7*z^3 - 785*y^8*z^3 + 48*y^9*z^3 + 6*y^10*z^3 + 11*y^2*z^4 - 312*y^3*z^4 + 1738*y^4*z^4 - 4111*y^5*z^4 + 4376*y^6*z^4 - 1956*y^7*z^4 + 225*y^8*z^4 + 31*y^9*z^4 + 8*y*z^5 - 87*y^2*z^5 + 859*y^3*z^5 - 2913*y^4*z^5 + 4393*y^5*z^5 - 2841*y^6*z^5 + 549*y^7*z^5 + 60*y^8*z^5 + 2*z^6 - 54*y*z^6 + 282*y^2*z^6 - 1321*y^3*z^6 + 2802*y^4*z^6 - 2579*y^5*z^6 + 790*y^6*z^6 + 45*y^7*z^6 - 12*z^7 + 151*y*z^7 - 484*y^2*z^7 + 1213*y^3*z^7 - 1531*y^4*z^7 + 713*y^5*z^7 - 12*y^6*z^7 + 30*z^8 - 225*y*z^8 + 471*y^2*z^8 - 652*y^3*z^8 + 423*y^4*z^8 - 48*y^5*z^8 - 40*z^9 + 190*y*z^9 - 255*y^2*z^9 + 183*y^3*z^9 - 40*y^4*z^9 + 30*z^10 - 88*y*z^10 + 68*y^2*z^10 - 19*y^3*z^10 - 12*z^11 + 19*y*z^11 - 6*y^2*z^11 + 2*z^12 - y*z^12))/(y^2*(-1 + z)^3*z^3*(-1 + y + z)^2* (y + z)^4) - (Pi^2*(6*y^5 + 93*y^6 - 598*y^7 + 1385*y^8 - 1630*y^9 + 1039*y^10 - 338*y^11 + 43*y^12 + 24*y^4*z + 272*y^5*z - 2674*y^6*z + 8332*y^7*z - 12963*y^8*z + 11148*y^9*z - 5260*y^10*z + 1216*y^11*z - 95*y^12*z + 36*y^3*z^2 + 151*y^4*z^2 - 4224*y^5*z^2 + 19352*y^6*z^2 - 40620*y^7*z^2 + 46358*y^8*z^2 - 29750*y^9*z^2 + 10202*y^10*z^2 - 1562*y^11*z^2 + 57*y^12*z^2 + 24*y^2*z^3 - 116*y^3*z^3 - 2658*y^4*z^3 + 21547*y^5*z^3 - 64541*y^6*z^3 + 99164*y^7*z^3 - 84900*y^8*z^3 + 40088*y^9*z^3 - 9384*y^10*z^3 + 769*y^11*z^3 + 7*y^12*z^3 + 6*y*z^4 - 109*y^2*z^4 - 430*y^3*z^4 + 11728*y^4*z^4 - 55541*y^5*z^4 + 119407*y^6*z^4 - 137386*y^7*z^4 + 87123*y^8*z^4 - 28622*y^9*z^4 + 3885*y^10*z^4 - 61*y^11*z^4 + 19*y*z^5 - 130*y^2*z^5 + 3369*y^3*z^5 - 26381*y^4*z^5 + 83127*y^5*z^5 - 131532*y^6*z^5 + 112025*y^7*z^5 - 50019*y^8*z^5 + 10015*y^9*z^5 - 494*y^10*z^5 + 13*z^6 - 315*y*z^6 + 1760*y^2*z^6 - 9051*y^3*z^6 + 35343*y^4*z^6 - 75949*y^5*z^6 + 87226*y^6*z^6 - 52453*y^7*z^6 + 14722*y^8*z^6 - 1297*y^9*z^6 - 78*z^7 + 1118*y*z^7 - 4701*y^2*z^7 + 13323*y^3*z^7 - 29604*y^4*z^7 + 42338*y^5*z^7 - 33501*y^6*z^7 + 12826*y^7*z^7 - 1718*y^8*z^7 + 195*z^8 - 1950*y*z^8 + 6312*y^2*z^8 - 11699*y^3*z^8 + 15451*y^4*z^8 - 13760*y^5*z^8 + 6720*y^6*z^8 - 1266*y^7*z^8 - 260*z^9 + 1919*y*z^9 - 4800*y^2*z^9 + 6127*y^3*z^9 - 4792*y^4*z^9 + 2341*y^5*z^9 - 538*y^6*z^9 + 195*z^10 - 1079*y*z^10 + 2056*y^2*z^10 - 1805*y^3*z^10 + 787*y^4*z^10 - 157*y^5*z^10 - 78*z^11 + 320*y*z^11 - 449*y^2*z^11 + 257*y^3*z^11 - 49*y^4*z^11 + 13*z^12 - 38*y*z^12 + 37*y^2*z^12 - 11*y^3*z^12))/ (6*(-1 + y)^2*y^2*(-1 + z)^3*z^3*(-1 + y + z)^2*(y + z)^4) + (-1/3*(Pi^2*(-3*y^2 - z - 4*y*z + y^2*z - z^2 + 2*y*z^2 + z^3))/ (y*z*(y + z)^2) - ((2*I)*Pi*(6*y^2 - 9*y^3 + 6*y*z - 22*y^2*z + y^3*z + 2*z^2 - 15*y*z^2 + 2*y^2*z^2 - 2*z^3 + y*z^3))/ (y^2*z*(y + z)^2) - (-12*y^3 + 48*y^4 - 60*y^5 + 24*y^6 - 45*y^2*z + 157*y^3*z - 176*y^4*z + 64*y^5*z - 28*y*z^2 + 194*y^2*z^2 - 246*y^3*z^2 + 63*y^4*z^2 - 13*z^3 + 103*y*z^3 - 201*y^2*z^3 + 39*y^3*z^3 + 18*z^4 - 68*y*z^4 + 17*y^2*z^4 + 3*z^5 - 7*y*z^5 - 8*z^6)/(y^2*z^2*(-1 + y + z)*(y + z)^2))* G[0, 0, z] + (Pi^2*(6*y^3 - 18*y^4 + 12*y^5 + 10*y^2*z - 36*y^3*z + 30*y^4*z + 2*y*z^2 - 18*y^2*z^2 + 36*y^3*z^2 - 2*z^3 + 20*y^2*z^3 + 3*z^4 - 2*y*z^4 + 4*y^2*z^4 - 4*z^5 + 8*y*z^5 + 4*z^6)*G[0, 1, z])/(6*y*z^4*(y + z)^2) + (((-2*I)*Pi*(12*y^4 - 24*y^5 + 12*y^6 + 20*y^3*z - 46*y^4*z + 26*y^5*z + 8*y^2*z^2 - 24*y^3*z^2 + 16*y^4*z^2 + 2*y*z^3 - 8*y^2*z^3 + y^3*z^3 - 2*z^4 - 4*y*z^4 - 2*y^2*z^4 + 2*z^5 - y*z^5))/(y^2*z^3*(y + z)^2) - (6*y^3 + 56*y^4 - 130*y^5 + 68*y^6 + 12*y^2*z + 103*y^3*z - 293*y^4*z + 178*y^5*z + 6*y*z^2 + 39*y^2*z^2 - 202*y^3*z^2 + 146*y^4*z^2 - 17*y*z^3 - 52*y^2*z^3 + 37*y^3*z^3 - 13*z^4 + 8*y*z^4 + 21*z^5 - 9*y*z^5 - 8*z^6)/(y^2*z^3*(y + z)^2) + (Pi^2*(-6*y^3 + 30*y^4 - 42*y^5 + 18*y^6 - 10*y^2*z + 64*y^3*z - 104*y^4*z + 50*y^5*z - 2*y*z^2 + 36*y^2*z^2 - 90*y^3*z^2 + 53*y^4*z^2 + 2*z^3 + 2*y^2*z^3 + 28*y^3*z^3 + 13*z^4 + 34*y*z^4 + 3*y^2*z^4 + 4*z^5 - 8*y*z^5 - 4*z^6))/(6*y*z^4*(y + z)^2))*G[0, 1 - y, z] + ((2*Pi^2*(-1 + z))/(3*y*z) - ((2*I)*Pi*(2 - 2*y - 2*z + y*z))/ (y^2*z) - (-13 + 31*y - 18*y^2 + 26*z - 38*y*z + 5*y^2*z - 13*z^2 + 7*y*z^2)/(y^2*z*(-1 + y + z)))*G[1, 0, z] + (Pi^2*(12*y - 36*y^2 + 24*y^3 - 4*z + 12*y^2*z + z^3 - z^4)* G[1, 1, z])/(3*y*z^4) - (Pi^2*(3*y - 9*y^2 + 6*y^3 - z + 3*y^2*z + z^3 - z^4)*G[1, 1 - y, z])/(y*z^4) + (((-2*I)*Pi*(12*y^4 - 24*y^5 + 12*y^6 + 20*y^3*z - 46*y^4*z + 26*y^5*z + 8*y^2*z^2 - 24*y^3*z^2 + 16*y^4*z^2 + 2*y*z^3 - 8*y^2*z^3 + y^3*z^3 - 2*z^4 - 4*y*z^4 - 2*y^2*z^4 + 2*z^5 - y*z^5))/(y^2*z^3*(y + z)^2) - (6*y^3 + 56*y^4 - 130*y^5 + 68*y^6 + 12*y^2*z + 103*y^3*z - 293*y^4*z + 178*y^5*z + 6*y*z^2 + 39*y^2*z^2 - 202*y^3*z^2 + 146*y^4*z^2 - 17*y*z^3 - 52*y^2*z^3 + 37*y^3*z^3 - 13*z^4 + 8*y*z^4 + 21*z^5 - 9*y*z^5 - 8*z^6)/(y^2*z^3*(y + z)^2) - (Pi^2*(24*y^4 - 48*y^5 + 24*y^6 + 52*y^3*z - 116*y^4*z + 64*y^5*z + 30*y^2*z^2 - 92*y^3*z^2 + 56*y^4*z^2 - 58*y^2*z^3 + 16*y^3*z^3 - 15*z^4 - 38*y*z^4 + 4*y^2*z^4 - 4*z^5 + 8*y*z^5 + 4*z^6))/(6*y*z^4*(y + z)^2))* G[1 - y, 0, z] + (Pi^2*(-30*y^3 + 102*y^4 - 120*y^5 + 48*y^6 - 50*y^2*z + 210*y^3*z - 304*y^4*z + 148*y^5*z - 10*y*z^2 + 111*y^2*z^2 - 242*y^3*z^2 + 150*y^4*z^2 + 10*z^3 - 62*y^2*z^3 + 48*y^3*z^3 - 8*y*z^4 + 2*y^2*z^4 - 4*z^5 + 8*y*z^5 + 4*z^6)* G[1 - y, 1, z])/(6*y*z^4*(y + z)^2) + (((-6*I)*Pi*(6*y^2 - 12*y^3 + 6*y^4 + 7*y*z - 22*y^2*z + 15*y^3*z - z^2 - 10*y*z^2 + 12*y^2*z^2 + 3*y*z^3))/(z^3*(y + z)^2) - (165*y^3 - 330*y^4 + 165*y^5 + 230*y^2*z - 646*y^3*z + 416*y^4*z - 5*y*z^2 - 306*y^2*z^2 + 340*y^3*z^2 + 6*z^3 + 4*y*z^3 + 92*y^2*z^3 - 6*z^4 + 3*y*z^4)/(y*z^3*(y + z)^2) - (Pi^2*(-24*y^3 + 132*y^4 - 192*y^5 + 84*y^6 - 40*y^2*z + 278*y^3*z - 486*y^4*z + 248*y^5*z - 8*y*z^2 + 153*y^2*z^2 - 394*y^3*z^2 + 248*y^4*z^2 + 8*z^3 - 108*y^2*z^3 + 88*y^3*z^3 - 16*y*z^4 + 12*y^2*z^4 - 8*z^5 + 16*y*z^5 + 8*z^6))/ (6*y*z^4*(y + z)^2))*G[1 - y, 1 - y, z] + (-((68*y^4 - 136*y^5 + 68*y^6 + 115*y^3*z - 269*y^4*z + 154*y^5*z + 21*y^2*z^2 - 134*y^3*z^2 + 106*y^4*z^2 - 8*y*z^3 + 4*y^2*z^3 + 17*y^3*z^3 - 13*z^4 + 18*y*z^4 - 8*y^2*z^4 + 13*z^5 - 5*y*z^5)/ (y^2*z^3*(y + z)^2)) - ((2*I)*Pi*(12*y^4 - 24*y^5 + 12*y^6 + 20*y^3*z - 46*y^4*z + 26*y^5*z + 3*y^2*z^2 - 18*y^3*z^2 + 16*y^4*z^2 + 5*y^2*z^3 + y^3*z^3 - 2*z^4 + 3*y*z^4 - 2*y^2*z^4 + 2*z^5 - y*z^5))/(y^2*z^3*(y + z)^2) + (Pi^2*(24*y^4 - 48*y^5 + 24*y^6 + 50*y^3*z - 122*y^4*z + 72*y^5*z + 27*y^2*z^2 - 102*y^3*z^2 + 76*y^4*z^2 - 6*y^2*z^3 + 32*y^3*z^3 + 12*z^4 + 20*y*z^4 + 6*y^2*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6))/(6*y*z^4*(y + z)^2))*G[-y, 0, z] + ((14*y^2 - 21*y^3 + 16*y*z - 52*y^2*z + 3*y^3*z + 6*z^2 - 37*y*z^2 + 6*y^2*z^2 - 6*z^3 + 3*y*z^3)*G[0, 0, 0, z])/(y^2*z*(y + z)^2) + (((-4*I)*Pi*(-3*y^2 - z - 4*y*z + y^2*z - z^2 + 2*y*z^2 + z^3))/ (y*z*(y + z)^2) + (24*y^3 - 48*y^4 + 24*y^5 + 40*y^2*z - 92*y^3*z + 52*y^4*z + 20*y*z^2 - 47*y^2*z^2 + 32*y^3*z^2 + 12*z^3 - 18*y*z^3 - 3*y^2*z^3 - 15*z^4 - 14*y*z^4 - 7*z^5)/ (y*z^3*(y + z)^2))*G[0, 0, 1 - y, z] + (((2*I)*Pi*(-6*y^3 + 6*y^4 - 9*y^2*z + 2*y^3*z - 6*y^2*z^2 - z^3 - 2*y*z^3))/(y*z^3*(y + z)^2) - (29*y^4 - 98*y^5 + 109*y^6 - 40*y^7 + 50*y^3*z - 293*y^4*z + 591*y^5*z - 474*y^6*z + 126*y^7*z + 17*y^2*z^2 - 287*y^3*z^2 + 976*y^4*z^2 - 1369*y^5*z^2 + 779*y^6*z^2 - 134*y^7*z^2 + 25*y*z^3 - 139*y^2*z^3 + 690*y^3*z^3 - 1550*y^4*z^3 + 1547*y^5*z^3 - 580*y^6*z^3 + 52*y^7*z^3 + 10*z^4 - 152*y*z^4 + 411*y^2*z^4 - 873*y^3*z^4 + 1292*y^4*z^4 - 871*y^5*z^4 + 174*y^6*z^4 - 48*z^5 + 364*y*z^5 - 590*y^2*z^5 + 601*y^3*z^5 - 551*y^4*z^5 + 204*y^5*z^5 + 92*z^6 - 439*y*z^6 + 439*y^2*z^6 - 208*y^3*z^6 + 97*y^4*z^6 - 88*z^7 + 278*y*z^7 - 159*y^2*z^7 + 27*y^3*z^7 + 42*z^8 - 85*y*z^8 + 21*y^2*z^8 - 8*z^9 + 9*y*z^9)/ (y^2*(-1 + z)^3*z^3*(-1 + y + z)*(y + z)^2))*G[0, 0, -y, z] + (2*(2 - 2*y - 2*z + y*z)*G[0, 1, 0, z])/(y^2*z) + (((-4*I)*Pi*(-3*y^2 - z - 4*y*z + y^2*z - z^2 + 2*y*z^2 + z^3))/ (y*z*(y + z)^2) + (24*y^3 - 48*y^4 + 24*y^5 + 40*y^2*z - 92*y^3*z + 52*y^4*z + 20*y*z^2 - 47*y^2*z^2 + 32*y^3*z^2 + 12*z^3 - 18*y*z^3 - 3*y^2*z^3 - 15*z^4 - 14*y*z^4 - 7*z^5)/ (y*z^3*(y + z)^2))*G[0, 1 - y, 0, z] + (((6*I)*Pi*(2*y^2 + z + 2*y*z))/(y*z*(y + z)^2) + (36*y^4 - 72*y^5 + 36*y^6 + 60*y^3*z - 138*y^4*z + 78*y^5*z + 20*y^2*z^2 - 66*y^3*z^2 + 48*y^4*z^2 + 4*y*z^3 - 10*y^2*z^3 + 3*y^3*z^3 - 6*z^4 - 4*y*z^4 - 6*y^2*z^4 + 6*z^5 - 3*y*z^5)/ (y^2*z^3*(y + z)^2))*G[0, 1 - y, 1 - y, z] + (-1/3*(Pi^2*y*(-2 + 2*y + z))/z^3 - ((2*I)*Pi*(-6*y^3 + 6*y^4 - 9*y^2*z + 2*y^3*z + z^3 + 6*y*z^3 - 2*y^2*z^3 + 2*z^4 - 4*y*z^4 - 2*z^5))/(y*z^3*(y + z)^2) + (y^4 - 14*y^5 + 25*y^6 - 12*y^7 + 7*y^3*z - 36*y^4*z + 128*y^5*z - 147*y^6*z + 48*y^7*z - 19*y^2*z^2 - 11*y^3*z^2 + 179*y^4*z^2 - 416*y^5*z^2 + 313*y^6*z^2 - 64*y^7*z^2 - 11*y*z^3 + 112*y^2*z^3 - 18*y^3*z^3 - 400*y^4*z^3 + 632*y^5*z^3 - 301*y^6*z^3 + 36*y^7*z^3 + 61*y*z^4 - 254*y^2*z^4 + 21*y^3*z^4 + 477*y^4*z^4 - 478*y^5*z^4 + 126*y^6*z^4 + 2*z^5 - 126*y*z^5 + 253*y^2*z^5 + 54*y^3*z^5 - 304*y^4*z^5 + 156*y^5*z^5 - 8*z^6 + 111*y*z^6 - 70*y^2*z^6 - 86*y^3*z^6 + 83*y^4*z^6 + 12*z^7 - 22*y*z^7 - 49*y^2*z^7 + 33*y^3*z^7 - 8*z^8 - 24*y*z^8 + 27*y^2*z^8 + 2*z^9 + 11*y*z^9)/(y^2*(-1 + z)^3*z^3*(-1 + y + z)* (y + z)^2))*G[0, 1 - y, -y, z] + (((-2*I)*Pi*(-8*y^2 - 3*z - 10*y*z + 2*y^2*z - 2*z^2 + 4*y*z^2 + 2*z^3))/(y*z*(y + z)^2) + (36*y^4 - 72*y^5 + 36*y^6 + 60*y^3*z - 138*y^4*z + 78*y^5*z + 10*y^2*z^2 - 47*y^3*z^2 + 48*y^4*z^2 + 29*y^2*z^3 - 4*y^3*z^3 - 6*z^4 + 16*y*z^4 - 20*y^2*z^4 + 6*z^5 - 10*y*z^5)/(y^2*z^3*(y + z)^2))* G[0, -y, 0, z] + ((Pi^2*y*(-2 + 2*y + z))/(3*z^3) - ((2*I)*Pi*(6*y^4 - 12*y^5 + 6*y^6 + 6*y^3*z - 24*y^4*z + 18*y^5*z - 3*y^2*z^2 - 22*y^3*z^2 + 25*y^4*z^2 - 6*y^2*z^3 + 20*y^3*z^3 + z^4 + 6*y*z^4 + 5*y^2*z^4 + 2*z^5 - 4*y*z^5 - 2*z^6))/(y*z^4*(y + z)^2) - (-37*y^5 + 74*y^6 - 37*y^7 - 73*y^4*z + 343*y^5*z - 381*y^6*z + 111*y^7*z - 30*y^3*z^2 + 470*y^4*z^2 - 1031*y^5*z^2 + 687*y^6*z^2 - 111*y^7*z^2 - 15*y^2*z^3 + 190*y^3*z^3 - 1099*y^4*z^3 + 1387*y^5*z^3 - 523*y^6*z^3 + 37*y^7*z^3 - 3*y*z^4 + 54*y^2*z^4 - 409*y^3*z^4 + 1203*y^4*z^4 - 860*y^5*z^4 + 135*y^6*z^4 + 4*z^5 + 7*y*z^5 - 52*y^2*z^5 + 385*y^3*z^5 - 620*y^4*z^5 + 182*y^5*z^5 - 16*z^6 + 11*y*z^6 - 22*y^2*z^6 - 153*y^3*z^6 + 111*y^4*z^6 + 24*z^7 - 45*y*z^7 + 59*y^2*z^7 + 17*y^3*z^7 - 16*z^8 + 44*y*z^8 - 24*y^2*z^8 + 4*z^9 - 14*y*z^9)/(y^2*(-1 + z)^3*z^4*(y + z)^2))* G[0, -y, 1 - y, z] + ((Pi^2*y*(-2 + 2*y + z))/(3*z^3) - ((2*I)*Pi*(6*y^4 - 12*y^5 + 6*y^6 + 10*y^3*z - 28*y^4*z + 18*y^5*z + 3*y^2*z^2 - 26*y^3*z^2 + 25*y^4*z^2 - 4*y^2*z^3 + 20*y^3*z^3 + 2*z^4 + 8*y*z^4 + 5*y^2*z^4 + 2*z^5 - 4*y*z^5 - 2*z^6))/(y*z^4*(y + z)^2) - (-37*y^5 + 74*y^6 - 37*y^7 - 87*y^4*z + 353*y^5*z - 377*y^6*z + 111*y^7*z - 65*y^3*z^2 + 537*y^4*z^2 - 1060*y^5*z^2 + 681*y^6*z^2 - 111*y^7*z^2 - 9*y^2*z^3 + 294*y^3*z^3 - 1224*y^4*z^3 + 1423*y^5*z^3 - 525*y^6*z^3 + 37*y^7*z^3 + 9*y*z^4 - 511*y^3*z^4 + 1318*y^4*z^4 - 889*y^5*z^4 + 143*y^6*z^4 + 10*z^5 - 55*y*z^5 + 82*y^2*z^5 + 418*y^3*z^5 - 675*y^4*z^5 + 202*y^5*z^5 - 40*z^6 + 128*y*z^6 - 158*y^2*z^6 - 154*y^3*z^6 + 127*y^4*z^6 + 60*z^7 - 144*y*z^7 + 115*y^2*z^7 + 18*y^3*z^7 - 40*z^8 + 79*y*z^8 - 30*y^2*z^8 + 10*z^9 - 17*y*z^9)/(y^2*(-1 + z)^3*z^4*(y + z)^2))* G[0, -y, -y, z] + (((4*I)*Pi*(-1 + z))/(y*z) + (2*(1 - 6*y + 8*y^2 - 3*y^3 - 3*z + 16*y*z - 15*y^2*z + 4*y^3*z + 3*z^2 - 14*y*z^2 + 7*y^2*z^2 - z^3 + 4*y*z^3))/ (y^2*z*(-1 + y + z)^2))*G[1, 0, 0, z] + ((-6*y^2 + 18*y^4 - 12*y^5 - 6*y*z + 10*y^2*z + 16*y^3*z - 32*y^4*z + 12*y^5*z + 12*y*z^2 - 6*y^2*z^2 - 19*y^3*z^2 + 14*y^4*z^2 + 2*z^3 - 3*y*z^3 - 2*y^2*z^3 + 2*y^3*z^3 - 6*y*z^4 + y^2*z^4 - 2*z^5 + y*z^5)*G[1, 0, 1 - y, z])/(y^2*z^4*(y + z)) + (((4*I)*Pi*(3*y - 9*y^2 + 6*y^3 - z + 3*y^2*z + z^3 - z^4))/ (y*z^4) - (12*y^2 + 13*y^3 - 93*y^4 + 62*y^5 + 12*y*z - 48*y^2*z - 116*y^3*z + 368*y^4*z - 186*y^5*z - 63*y*z^2 + 99*y^2*z^2 + 294*y^3*z^2 - 578*y^4*z^2 + 210*y^5*z^2 - 2*z^3 + 124*y*z^3 - 124*y^2*z^3 - 334*y^3*z^3 + 468*y^4*z^3 - 118*y^5*z^3 + 6*z^4 - 100*y*z^4 + 79*y^2*z^4 + 199*y^3*z^4 - 217*y^4*z^4 + 48*y^5*z^4 - 4*z^5 - 7*y*z^5 - 7*y^2*z^5 - 70*y^3*z^5 + 68*y^4*z^5 - 4*z^6 + 74*y*z^6 - 18*y^2*z^6 + 14*y^3*z^6 + 6*z^7 - 53*y*z^7 + 7*y^2*z^7 - 2*z^8 + 13*y*z^8)/ (y^2*(-1 + z)^3*z^4*(y + z)))*G[1, 0, -y, z] + (((4*I)*Pi*(-1 + z))/(y*z) + (-4 + 6*y - 2*y^2 + 12*z - 7*y*z - 6*y^2*z + 5*y^3*z - 12*z^2 - 4*y*z^2 + 8*y^2*z^2 + 4*z^3 + 5*y*z^3)/(y^2*z*(-1 + y + z)^2))*G[1, 1, 0, z] + ((-6*y^2 + 18*y^4 - 12*y^5 - 6*y*z + 10*y^2*z + 16*y^3*z - 32*y^4*z + 12*y^5*z + 12*y*z^2 - 6*y^2*z^2 - 19*y^3*z^2 + 14*y^4*z^2 + 2*z^3 - 3*y*z^3 - 2*y^2*z^3 + 2*y^3*z^3 - 6*y*z^4 + y^2*z^4 - 2*z^5 + y*z^5)*G[1, 1 - y, 0, z])/(y^2*z^4*(y + z)) + (((4*I)*Pi*(3*y - 9*y^2 + 6*y^3 - z + 3*y^2*z + z^3 - z^4))/ (y*z^4) - (12*y^2 + 13*y^3 - 93*y^4 + 62*y^5 + 12*y*z - 48*y^2*z - 116*y^3*z + 368*y^4*z - 186*y^5*z - 63*y*z^2 + 99*y^2*z^2 + 294*y^3*z^2 - 578*y^4*z^2 + 210*y^5*z^2 - 2*z^3 + 124*y*z^3 - 124*y^2*z^3 - 334*y^3*z^3 + 468*y^4*z^3 - 118*y^5*z^3 + 6*z^4 - 100*y*z^4 + 79*y^2*z^4 + 199*y^3*z^4 - 217*y^4*z^4 + 48*y^5*z^4 - 4*z^5 - 7*y*z^5 - 7*y^2*z^5 - 70*y^3*z^5 + 68*y^4*z^5 - 4*z^6 + 74*y*z^6 - 18*y^2*z^6 + 14*y^3*z^6 + 6*z^7 - 53*y*z^7 + 7*y^2*z^7 - 2*z^8 + 13*y*z^8)/ (y^2*(-1 + z)^3*z^4*(y + z)))*G[1, 1 - y, -y, z] + (((-4*I)*Pi*(-3*y^2 - z - 4*y*z + y^2*z - z^2 + 2*y*z^2 + z^3))/ (y*z*(y + z)^2) + (24*y^3 - 48*y^4 + 24*y^5 + 40*y^2*z - 92*y^3*z + 52*y^4*z + 20*y*z^2 - 47*y^2*z^2 + 32*y^3*z^2 + 12*z^3 - 18*y*z^3 - 3*y^2*z^3 - 15*z^4 - 14*y*z^4 - 7*z^5)/ (y*z^3*(y + z)^2))*G[1 - y, 0, 0, z] - (Pi^2*y*(-2 + 2*y + z)*G[1 - y, 0, 1, z])/z^3 + (((6*I)*Pi*(2*y^2 + z + 2*y*z))/(y*z*(y + z)^2) + (36*y^4 - 72*y^5 + 36*y^6 + 60*y^3*z - 138*y^4*z + 78*y^5*z + 20*y^2*z^2 - 66*y^3*z^2 + 48*y^4*z^2 + 4*y*z^3 - 10*y^2*z^3 + 3*y^3*z^3 - 6*z^4 - 4*y*z^4 - 6*y^2*z^4 + 6*z^5 - 3*y*z^5)/ (y^2*z^3*(y + z)^2))*G[1 - y, 0, 1 - y, z] + ((-5*Pi^2*y*(-2 + 2*y + z))/z^3 - ((2*I)*Pi*(6*y^3 - 6*y^4 - 6*y^5 + 6*y^6 + 10*y^2*z - 18*y^3*z + 6*y^4*z + 2*y^5*z + 2*y*z^2 - 15*y^2*z^2 + 20*y^3*z^2 - 20*y^4*z^2 - 2*z^3 + 12*y^2*z^3 - 22*y^3*z^3 + z^4 + 6*y*z^4 - 8*y^2*z^4 + 2*z^5 - 4*y*z^5 - 2*z^6))/(y*z^4*(y + z)^2) + (12*y^3 + 13*y^4 - 67*y^5 + 47*y^6 - 5*y^7 + 24*y^2*z - 35*y^3*z - 168*y^4*z + 323*y^5*z - 159*y^6*z + 15*y^7*z + 12*y*z^2 - 111*y^2*z^2 - 21*y^3*z^2 + 513*y^4*z^2 - 609*y^5*z^2 + 207*y^6*z^2 - 15*y^7*z^2 - 65*y*z^3 + 230*y^2*z^3 + 149*y^3*z^3 - 701*y^4*z^3 + 577*y^5*z^3 - 129*y^6*z^3 + 5*y^7*z^3 - 2*z^4 + 146*y*z^4 - 290*y^2*z^4 - 163*y^3*z^4 + 514*y^4*z^4 - 292*y^5*z^4 + 42*y^6*z^4 + 10*z^5 - 180*y*z^5 + 228*y^2*z^5 + 80*y^3*z^5 - 219*y^4*z^5 + 84*y^5*z^5 - 20*z^6 + 123*y*z^6 - 79*y^2*z^6 - 36*y^3*z^6 + 56*y^4*z^6 + 20*z^7 - 26*y*z^7 - 18*y^2*z^7 + 14*y^3*z^7 - 10*z^8 - 21*y*z^8 + 16*y^2*z^8 + 2*z^9 + 11*y*z^9)/ (y^2*(-1 + z)^3*z^4*(y + z)^2))*G[1 - y, 0, -y, z] + (((-4*I)*Pi*(-1 + z))/(y*z) - (2*(-3 + 3*z + 2*y*z))/(y^2*z))* G[1 - y, 1, 0, z] + (((6*I)*Pi*(2*y^2 + z + 2*y*z))/ (y*z*(y + z)^2) + (36*y^4 - 72*y^5 + 36*y^6 + 60*y^3*z - 138*y^4*z + 78*y^5*z + 20*y^2*z^2 - 66*y^3*z^2 + 48*y^4*z^2 + 4*y*z^3 - 10*y^2*z^3 + 3*y^3*z^3 - 6*z^4 - 4*y*z^4 - 6*y^2*z^4 + 6*z^5 - 3*y*z^5)/(y^2*z^3*(y + z)^2))*G[1 - y, 1 - y, 0, z] + (7*(6*y^2 - 12*y^3 + 6*y^4 + 7*y*z - 22*y^2*z + 15*y^3*z - z^2 - 10*y*z^2 + 12*y^2*z^2 + 3*y*z^3)*G[1 - y, 1 - y, 1 - y, z])/ (z^3*(y + z)^2) + ((14*Pi^2*y*(-2 + 2*y + z))/(3*z^3) + ((2*I)*Pi*(12*y^5 - 24*y^6 + 12*y^7 + 32*y^4*z - 64*y^5*z + 32*y^6*z + 26*y^3*z^2 - 52*y^4*z^2 + 13*y^5*z^2 + 6*y^2*z^3 - 12*y^3*z^3 - 33*y^4*z^3 + 2*z^4 - 3*y*z^4 - 10*y^2*z^4 - 35*y^3*z^4 - 3*z^5 - 12*y*z^5 - 5*y^2*z^5 - 2*z^6 + 6*y*z^6 + 2*z^7))/(y*z^4*(y + z)^3) + (-6*y^6 - 8*y^8 + 40*y^9 - 26*y^10 - 30*y^5*z + 34*y^6*z - 30*y^7*z + 193*y^8*z - 245*y^9*z + 78*y^10*z - 60*y^4*z^2 + 167*y^5*z^2 - 82*y^6*z^2 + 327*y^7*z^2 - 757*y^8*z^2 + 507*y^9*z^2 - 78*y^10*z^2 - 60*y^3*z^3 + 328*y^4*z^3 - 255*y^5*z^3 + 154*y^6*z^3 - 960*y^7*z^3 + 1247*y^8*z^3 - 443*y^9*z^3 + 26*y^10*z^3 + 30*y^2*z^4 + 222*y^3*z^4 - 462*y^4*z^4 - 121*y^5*z^4 - 194*y^6*z^4 + 1312*y^7*z^4 - 975*y^8*z^4 + 149*y^9*z^4 + 6*y*z^5 - 150*y^2*z^5 - 134*y^3*z^5 - 173*y^4*z^5 + 752*y^5*z^5 + 174*y^6*z^5 - 942*y^7*z^5 + 340*y^8*z^5 - 33*y*z^6 + 344*y^2*z^6 - 401*y^3*z^6 + 881*y^4*z^6 - 815*y^5*z^6 - 174*y^6*z^6 + 373*y^7*z^6 + 63*y*z^7 - 434*y^2*z^7 + 586*y^3*z^7 - 623*y^4*z^7 + 321*y^5*z^7 + 174*y^6*z^7 - 4*z^8 - 41*y*z^8 + 224*y^2*z^8 - 68*y^3*z^8 + 53*y^4*z^8 + 21*y^5*z^8 + 16*z^9 - 29*y*z^9 + 116*y^2*z^9 - 260*y^3*z^9 + 64*y^4*z^9 - 24*z^10 + 72*y*z^10 - 198*y^2*z^10 + 115*y^3*z^10 + 16*z^11 - 52*y*z^11 + 68*y^2*z^11 - 4*z^12 + 14*y*z^12)/(y^2*(-1 + z)^3*z^4*(y + z)^5))*G[1 - y, 1 - y, -y, z] + (((4*I)*Pi*(2*y^2 + z + 2*y*z))/(y*z*(y + z)^2) + (2*(12*y^4 - 24*y^5 + 12*y^6 + 20*y^3*z - 46*y^4*z + 26*y^5*z + 3*y^2*z^2 - 18*y^3*z^2 + 16*y^4*z^2 + 5*y^2*z^3 + y^3*z^3 - 2*z^4 + 3*y*z^4 - 2*y^2*z^4 + 2*z^5 - y*z^5))/ (y^2*z^3*(y + z)^2))*G[1 - y, -y, 0, z] + ((Pi^2*y*(-2 + 2*y + z))/(3*z^3) + ((2*I)*Pi*(-6*y^4 + 24*y^5 - 30*y^6 + 12*y^7 - 16*y^3*z + 68*y^4*z - 100*y^5*z + 48*y^6*z - 12*y^2*z^2 + 62*y^3*z^2 - 128*y^4*z^2 + 78*y^5*z^2 + 18*y^2*z^3 - 86*y^3*z^3 + 66*y^4*z^3 - 3*y*z^4 - 34*y^2*z^4 + 30*y^3*z^4 - 3*z^5 - 6*y*z^5 + 6*y^2*z^5))/(y*z^4*(y + z)^3) + (6*y^6 + 13*y^7 - 112*y^8 + 161*y^9 - 68*y^10 + 30*y^5*z + 26*y^6*z - 517*y^7*z + 1126*y^8*z - 869*y^9*z + 204*y^10*z + 60*y^4*z^2 - 60*y^5*z^2 - 829*y^6*z^2 + 3017*y^7*z^2 - 3652*y^8*z^2 + 1653*y^9*z^2 - 204*y^10*z^2 + 60*y^3*z^3 - 238*y^4*z^3 - 335*y^5*z^3 + 3772*y^6*z^3 - 7395*y^7*z^3 + 5374*y^8*z^3 - 1347*y^9*z^3 + 68*y^10*z^3 - 30*y^2*z^4 - 187*y^3*z^4 + 504*y^4*z^4 + 1774*y^5*z^4 - 7834*y^6*z^4 + 9152*y^7*z^4 - 3756*y^8*z^4 + 410*y^9*z^4 - 6*y*z^5 + 158*y^2*z^5 + 359*y^3*z^5 - 604*y^4*z^5 - 3790*y^5*z^5 + 8724*y^6*z^5 - 5720*y^7*z^5 + 1060*y^8*z^5 + 38*y*z^6 - 283*y^2*z^6 - 633*y^3*z^6 + 62*y^4*z^6 + 4386*y^5*z^6 - 5127*y^6*z^6 + 1530*y^7*z^6 + 2*z^7 - 95*y*z^7 + 162*y^2*z^7 + 679*y^3*z^7 + 730*y^4*z^7 - 2693*y^5*z^7 + 1342*y^6*z^7 - 12*z^8 + 117*y*z^8 + 76*y^2*z^8 - 270*y^3*z^8 - 746*y^4*z^8 + 728*y^5*z^8 + 28*z^9 - 73*y*z^9 - 106*y^2*z^9 - 58*y^3*z^9 + 240*y^4*z^9 - 32*z^10 + 23*y*z^10 + 13*y^2*z^10 + 50*y^3*z^10 + 18*z^11 - 6*y*z^11 + 10*y^2*z^11 - 4*z^12 + 2*y*z^12)/ (y^2*(-1 + z)^3*z^4*(y + z)^5))*G[1 - y, -y, 1 - y, z] + (((6*I)*Pi*(6*y^4 - 12*y^5 + 6*y^6 + 10*y^3*z - 28*y^4*z + 18*y^5*z + 3*y^2*z^2 - 22*y^3*z^2 + 21*y^4*z^2 - 8*y^2*z^3 + 12*y^3*z^3 - z^4 - 2*y*z^4 + 3*y^2*z^4))/(y*z^4*(y + z)^2) + (-105*y^5 + 210*y^6 - 105*y^7 - 121*y^4*z + 719*y^5*z - 913*y^6*z + 315*y^7*z + 37*y^3*z^2 + 558*y^4*z^2 - 1811*y^5*z^2 + 1485*y^6*z^2 - 315*y^7*z^2 + 17*y^2*z^3 - 97*y^3*z^3 - 1085*y^4*z^3 + 2178*y^5*z^3 - 1073*y^6*z^3 + 105*y^7*z^3 - 37*y^2*z^4 + 37*y^3*z^4 + 1119*y^4*z^4 - 1278*y^5*z^4 + 295*y^6*z^4 - 6*z^5 + 7*y*z^5 + 5*y^2*z^5 + 102*y^3*z^5 - 612*y^4*z^5 + 305*y^5*z^5 + 24*z^6 - 24*y*z^6 + 39*y^2*z^6 - 112*y^3*z^6 + 145*y^4*z^6 - 36*z^7 + 30*y*z^7 - 30*y^2*z^7 + 33*y^3*z^7 + 24*z^8 - 16*y*z^8 + 6*y^2*z^8 - 6*z^9 + 3*y*z^9)/(y^2*(-1 + z)^3*z^4*(y + z)^2))* G[1 - y, -y, -y, z] + (((4*I)*Pi*(2*y^2 + z + 2*y*z))/ (y*z*(y + z)^2) + (-24*y^4 + 72*y^5 - 72*y^6 + 24*y^7 - 40*y^3*z + 156*y^4*z - 192*y^5*z + 76*y^6*z - 6*y^2*z^2 + 83*y^3*z^2 - 161*y^4*z^2 + 84*y^5*z^2 - 35*y^3*z^3 + 35*y^4*z^3 + 4*z^4 - 5*y*z^4 + 7*y^2*z^4 + y^3*z^4 - 6*z^5 + 3*y*z^5 - 3*y^2*z^5 + 2*z^6 - y*z^6)/(y^2*z^3*(-1 + y + z)* (y + z)^2))*G[-y, 0, 0, z] + (Pi^2*y*(-2 + 2*y + z)* G[-y, 0, 1, z])/z^3 + (-1/3*(Pi^2*y*(-2 + 2*y + z))/z^3 + ((2*I)*Pi*(12*y^4 - 24*y^5 + 12*y^6 + 26*y^3*z - 58*y^4*z + 32*y^5*z + 15*y^2*z^2 - 46*y^3*z^2 + 28*y^4*z^2 - 12*y^2*z^3 + 8*y^3*z^3 + z^4 - 2*y*z^4 + 2*y^2*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6))/(y*z^4*(y + z)^2) + (20*y^5 - 40*y^6 + 20*y^7 + 63*y^4*z - 141*y^5*z + 78*y^6*z + 56*y^3*z^2 - 165*y^4*z^2 + 104*y^5*z^2 + y^2*z^3 - 69*y^3*z^3 + 56*y^4*z^3 - 11*y^2*z^4 + 18*y^3*z^4 - 2*z^5 - 4*y*z^5 + 14*y^2*z^5 + 2*z^6 + 6*y*z^6)/ (y^2*z^4*(y + z)^2))*G[-y, 0, 1 - y, z] + ((5*Pi^2*y*(-2 + 2*y + z))/z^3 + ((2*I)*Pi*(-6*y^5 + 6*y^6 - 2*y^4*z + 6*y^5*z + 18*y^3*z^2 - 14*y^4*z^2 + 12*y^2*z^3 - 22*y^3*z^3 - z^4 - 2*y*z^4 - 8*y^2*z^4))/(y*z^4*(y + z)^2) + (6*y^5 + 19*y^6 - 50*y^7 + 25*y^8 + 24*y^4*z - 26*y^5*z - 63*y^6*z + 59*y^7*z + 32*y^3*z^2 - 141*y^4*z^2 + 111*y^5*z^2 + 4*y^6*z^2 + 6*y^2*z^3 - 106*y^3*z^3 + 219*y^4*z^3 - 96*y^5*z^3 - 9*y*z^4 + 8*y^2*z^4 + 87*y^3*z^4 - 89*y^4*z^4 - 8*z^5 + 32*y*z^5 - 30*y^2*z^5 - 11*y^3*z^5 + 14*z^6 - 28*y*z^6 + 20*y^2*z^6 - 6*z^7 + 8*y*z^7)/(y^2*z^4*(-1 + y + z)*(y + z)^2))* G[-y, 0, -y, z] + (((2*I)*Pi*(12*y^4 - 24*y^5 + 12*y^6 + 26*y^3*z - 58*y^4*z + 32*y^5*z + 15*y^2*z^2 - 46*y^3*z^2 + 28*y^4*z^2 - 12*y^2*z^3 + 8*y^3*z^3 + z^4 - 2*y*z^4 + 2*y^2*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6))/(y*z^4*(y + z)^2) + (20*y^5 - 40*y^6 + 20*y^7 + 63*y^4*z - 141*y^5*z + 78*y^6*z + 56*y^3*z^2 - 165*y^4*z^2 + 104*y^5*z^2 + y^2*z^3 - 69*y^3*z^3 + 56*y^4*z^3 - 11*y^2*z^4 + 18*y^3*z^4 - 2*z^5 - 4*y*z^5 + 14*y^2*z^5 + 2*z^6 + 6*y*z^6)/(y^2*z^4*(y + z)^2))* G[-y, 1 - y, 0, z] + (Pi^2*y*(-2 + 2*y + z)*G[-y, 1 - y, 1, z])/ z^3 + ((-4*Pi^2*y*(-2 + 2*y + z))/(3*z^3) + ((6*I)*Pi*(6*y^4 - 12*y^5 + 6*y^6 + 10*y^3*z - 28*y^4*z + 18*y^5*z + 3*y^2*z^2 - 22*y^3*z^2 + 21*y^4*z^2 - 8*y^2*z^3 + 12*y^3*z^3 - z^4 - 2*y*z^4 + 3*y^2*z^4))/(y*z^4*(y + z)^2) + (111*y^5 - 222*y^6 + 111*y^7 + 193*y^4*z - 510*y^5*z + 317*y^6*z + 47*y^3*z^2 - 354*y^4*z^2 + 338*y^5*z^2 - 23*y^2*z^3 - 66*y^3*z^3 + 169*y^4*z^3 - 4*y*z^4 + 10*y^2*z^4 + 40*y^3*z^4 + 6*z^5 + 4*y*z^5 + 6*y^2*z^5 - 6*z^6 + 3*y*z^6)/ (y^2*z^4*(y + z)^2))*G[-y, 1 - y, 1 - y, z] + ((-5*Pi^2*y*(-2 + 2*y + z))/z^3 + ((2*I)*Pi*(-6*y^4 + 6*y^5 - 16*y^3*z + 4*y^4*z + 16*y^5*z - 12*y^2*z^2 - 14*y^3*z^2 + 49*y^4*z^2 - 14*y^2*z^3 + 50*y^3*z^3 - 2*z^4 + 15*y^2*z^4 + 2*z^5 - 4*y*z^5 - 2*z^6))/(y*z^4*(y + z)^2) + (-17*y^5 + 88*y^6 - 119*y^7 + 48*y^8 + 22*y^4*z + 126*y^5*z - 361*y^6*z + 207*y^7*z + 64*y^3*z^2 - 20*y^4*z^2 - 420*y^5*z^2 + 382*y^6*z^2 + 2*y^2*z^3 - 53*y^3*z^3 - 242*y^4*z^3 + 386*y^5*z^3 + 9*y*z^4 - 18*y^2*z^4 - 48*y^3*z^4 + 204*y^4*z^4 + 2*z^5 - 25*y*z^5 + 41*y^2*z^5 + 19*y^3*z^5 - 2*z^6 + 25*y*z^6 - 34*y^2*z^6 - 12*y*z^7)/(y^2*z^4*(-1 + y + z)*(y + z)^2))* G[-y, 1 - y, -y, z] + (((2*I)*Pi*(12*y^4 - 24*y^5 + 12*y^6 + 26*y^3*z - 58*y^4*z + 32*y^5*z + 15*y^2*z^2 - 46*y^3*z^2 + 28*y^4*z^2 - 18*y^2*z^3 + 8*y^3*z^3 - 2*z^4 - 8*y*z^4 + 2*y^2*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6))/(y*z^4*(y + z)^2) + (20*y^5 - 40*y^6 + 20*y^7 + 27*y^4*z - 69*y^5*z + 42*y^6*z - 4*y^3*z^2 - 27*y^4*z^2 + 26*y^5*z^2 - 8*y^2*z^3 - 15*y^3*z^3 + 8*y^4*z^3 - 26*y^2*z^4 + 15*y^3*z^4 + 4*z^5 - 13*y*z^5 + 20*y^2*z^5 - 4*z^6 + 9*y*z^6)/(y^2*z^4*(y + z)^2))* G[-y, -y, 0, z] + ((-16*Pi^2*y*(-2 + 2*y + z))/(3*z^3) - ((4*I)*Pi*(3*y^4 - 6*y^5 + 3*y^6 + 8*y^3*z - 9*y^4*z + y^5*z + 6*y^2*z^2 + 2*y^3*z^2 - 14*y^4*z^2 + 6*y^2*z^3 - 19*y^3*z^3 + z^4 - 6*y^2*z^4 - z^5 + 2*y*z^5 + z^6))/(y*z^4*(y + z)^2) + (29*y^5 - 58*y^6 + 29*y^7 + 10*y^4*z - 102*y^5*z + 92*y^6*z - 40*y^3*z^2 - 51*y^4*z^2 + 133*y^5*z^2 - 2*y^2*z^3 - 11*y^3*z^3 + 108*y^4*z^3 - 9*y*z^4 + 15*y^2*z^4 + 27*y^3*z^4 - 2*z^5 + 21*y*z^5 - 24*y^2*z^5 + 2*z^6 - 13*y*z^6)/(y^2*z^4*(y + z)^2))* G[-y, -y, 1 - y, z] + ((-4*Pi^2*y*(-2 + 2*y + z))/z^3 - ((2*I)*Pi*(24*y^4 - 54*y^5 + 30*y^6 + 46*y^3*z - 116*y^4*z + 74*y^5*z + 21*y^2*z^2 - 72*y^3*z^2 + 56*y^4*z^2 - 14*y^2*z^3 + 10*y^3*z^3 - z^4 - 6*y*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6))/ (y*z^4*(y + z)^2) - (-88*y^5 + 301*y^6 - 332*y^7 + 119*y^8 - 141*y^4*z + 684*y^5*z - 988*y^6*z + 439*y^7*z - 28*y^3*z^2 + 433*y^4*z^2 - 1006*y^5*z^2 + 607*y^6*z^2 + 10*y^2*z^3 + 48*y^3*z^3 - 382*y^4*z^3 + 375*y^5*z^3 - 9*y*z^4 + 31*y^2*z^4 - 80*y^3*z^4 + 105*y^4*z^4 - 8*z^5 + 51*y*z^5 - 100*y^2*z^5 + 49*y^3*z^5 + 18*z^6 - 62*y*z^6 + 49*y^2*z^6 - 10*z^7 + 17*y*z^7)/ (y^2*z^4*(-1 + y + z)*(y + z)^2))*G[-y, -y, -y, z] + (2*(-7*y^2 - 2*z - 10*y*z + 3*y^2*z - 3*z^2 + 6*y*z^2 + 3*z^3)* G[0, 0, 0, 1 - y, z])/(y*z*(y + z)^2) + ((-14*y^3 + 14*y^4 - 21*y^2*z + 2*y^3*z - 18*y^2*z^2 - 3*z^3 - 6*y*z^3)*G[0, 0, 0, -y, z])/(y*z^3*(y + z)^2) + (2*(-7*y^2 - 2*z - 10*y*z + 3*y^2*z - 3*z^2 + 6*y*z^2 + 3*z^3)* G[0, 0, 1 - y, 0, z])/(y*z*(y + z)^2) + (6*(-3*y^2 - z - 4*y*z + y^2*z - z^2 + 2*y*z^2 + z^3)* G[0, 0, 1 - y, 1 - y, z])/(y*z*(y + z)^2) - ((-14*y^3 + 14*y^4 - 21*y^2*z + 2*y^3*z - 32*y^2*z^2 - 7*z^3 - 26*y*z^3 + 6*y^2*z^3 - 6*z^4 + 12*y*z^4 + 6*z^5)* G[0, 0, 1 - y, -y, z])/(y*z^3*(y + z)^2) + (8*(-3*y^2 - z - 4*y*z + y^2*z - z^2 + 2*y*z^2 + z^3)* G[0, 0, -y, 0, z])/(y*z*(y + z)^2) - ((6*y^4 - 12*y^5 + 6*y^6 - 2*y^3*z - 16*y^4*z + 18*y^5*z - 15*y^2*z^2 - 22*y^3*z^2 + 25*y^4*z^2 - 38*y^2*z^3 + 20*y^3*z^3 - 7*z^4 - 26*y*z^4 + 13*y^2*z^4 - 6*z^5 + 12*y*z^5 + 6*z^6)* G[0, 0, -y, 1 - y, z])/(y*z^4*(y + z)^2) - ((6*y^4 - 12*y^5 + 6*y^6 + 10*y^3*z - 28*y^4*z + 18*y^5*z + 3*y^2*z^2 - 26*y^3*z^2 + 25*y^4*z^2 - 36*y^2*z^3 + 20*y^3*z^3 - 9*z^4 - 34*y*z^4 + 15*y^2*z^4 - 8*z^5 + 16*y*z^5 + 8*z^6)* G[0, 0, -y, -y, z])/(y*z^4*(y + z)^2) - (4*(-1 + z)*G[0, 1, 0, 0, z])/(y*z) + ((-4*y^2 - z - 6*y*z + 2*y^2*z - 2*z^2 + 4*y*z^2 + 2*z^3)* G[0, 1, 0, 1 - y, z])/(y*z*(y + z)^2) + (2*(3*y^3 - 9*y^4 + 6*y^5 + 5*y^2*z - 18*y^3*z + 15*y^4*z + y*z^2 - 9*y^2*z^2 + 18*y^3*z^2 - z^3 + 12*y^2*z^3 + 2*z^4 + 2*y*z^4 + y^2*z^4 - z^5 + 2*y*z^5 + z^6)*G[0, 1, 0, -y, z])/ (y*z^4*(y + z)^2) - (4*(-1 + z)*G[0, 1, 1, 0, z])/(y*z) + ((-4*y^2 - z - 6*y*z + 2*y^2*z - 2*z^2 + 4*y*z^2 + 2*z^3)* G[0, 1, 1 - y, 0, z])/(y*z*(y + z)^2) + (2*(3*y^3 - 9*y^4 + 6*y^5 + 5*y^2*z - 18*y^3*z + 15*y^4*z + y*z^2 - 9*y^2*z^2 + 18*y^3*z^2 - z^3 + 12*y^2*z^3 + 2*z^4 + 2*y*z^4 + y^2*z^4 - z^5 + 2*y*z^5 + z^6)*G[0, 1, 1 - y, -y, z])/ (y*z^4*(y + z)^2) + (2*(-7*y^2 - 2*z - 10*y*z + 3*y^2*z - 3*z^2 + 6*y*z^2 + 3*z^3)*G[0, 1 - y, 0, 0, z])/(y*z*(y + z)^2) + (6*(-3*y^2 - z - 4*y*z + y^2*z - z^2 + 2*y*z^2 + z^3)* G[0, 1 - y, 0, 1 - y, z])/(y*z*(y + z)^2) + (((4*I)*Pi*y*(-2 + 2*y + z))/z^3 - (6*y^3 - 6*y^4 - 6*y^5 + 6*y^6 + 10*y^2*z - 26*y^3*z + 14*y^4*z + 2*y^5*z + 2*y*z^2 - 27*y^2*z^2 + 24*y^3*z^2 - 28*y^4*z^2 - 2*z^3 - 8*y^2*z^3 - 38*y^3*z^3 - 3*z^4 - 18*y*z^4 - 8*y^2*z^4 - 6*z^5 + 12*y*z^5 + 6*z^6)/(y*z^4*(y + z)^2))*G[0, 1 - y, 0, -y, z] + (4*(-1 + z)*G[0, 1 - y, 1, 0, z])/(y*z) + (6*(-3*y^2 - z - 4*y*z + y^2*z - z^2 + 2*y*z^2 + z^3)* G[0, 1 - y, 1 - y, 0, z])/(y*z*(y + z)^2) - (7*(2*y^2 + z + 2*y*z)*G[0, 1 - y, 1 - y, 1 - y, z])/ (y*z*(y + z)^2) + (((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 + (12*y^4 - 24*y^5 + 12*y^6 + 12*y^3*z - 32*y^4*z + 20*y^5*z - 6*y^2*z^2 - 20*y^3*z^2 - 3*y^4*z^2 - 18*y^3*z^3 + 2*z^4 + 20*y*z^4 - 15*y^2*z^4 + 8*z^5 - 16*y*z^5 - 8*z^6)/ (y*z^4*(y + z)^2))*G[0, 1 - y, 1 - y, -y, z] + (2*(-8*y^2 - 3*z - 10*y*z + 2*y^2*z - 2*z^2 + 4*y*z^2 + 2*z^3)* G[0, 1 - y, -y, 0, z])/(y*z*(y + z)^2) + (2*(-3*y^3 + 12*y^4 - 15*y^5 + 6*y^6 - 5*y^2*z + 18*y^3*z - 31*y^4*z + 18*y^5*z - y*z^2 + 3*y^2*z^2 - 33*y^3*z^2 + 25*y^4*z^2 + z^3 - 11*y^2*z^3 + 20*y^3*z^3 + z^4 + 10*y*z^4 + 3*y^2*z^4 + 4*z^5 - 8*y*z^5 - 4*z^6)*G[0, 1 - y, -y, 1 - y, z])/ (y*z^4*(y + z)^2) + ((18*y^4 - 36*y^5 + 18*y^6 + 30*y^3*z - 84*y^4*z + 54*y^5*z + 9*y^2*z^2 - 78*y^3*z^2 + 75*y^4*z^2 - 16*y^2*z^3 + 60*y^3*z^3 + 5*z^4 + 18*y*z^4 + 17*y^2*z^4 + 4*z^5 - 8*y*z^5 - 4*z^6)*G[0, 1 - y, -y, -y, z])/(y*z^4*(y + z)^2) + (2*(-8*y^2 - 3*z - 10*y*z + 2*y^2*z - 2*z^2 + 4*y*z^2 + 2*z^3)* G[0, -y, 0, 0, z])/(y*z*(y + z)^2) + ((12*y^4 - 24*y^5 + 12*y^6 + 26*y^3*z - 58*y^4*z + 32*y^5*z + 15*y^2*z^2 - 46*y^3*z^2 + 28*y^4*z^2 - 24*y^2*z^3 + 8*y^3*z^3 - 5*z^4 - 14*y*z^4 + 2*y^2*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6)* G[0, -y, 0, 1 - y, z])/(y*z^4*(y + z)^2) + (((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 + (2*(-3*y^5 + 3*y^6 - y^4*z + 3*y^5*z + 7*y^3*z^2 - 3*y^4*z^2 + 13*y^2*z^3 - 3*y^3*z^3 + 3*z^4 + 10*y*z^4 - 2*y^2*z^4 + 2*z^5 - 4*y*z^5 - 2*z^6))/ (y*z^4*(y + z)^2))*G[0, -y, 0, -y, z] + ((12*y^4 - 24*y^5 + 12*y^6 + 26*y^3*z - 58*y^4*z + 32*y^5*z + 15*y^2*z^2 - 46*y^3*z^2 + 28*y^4*z^2 - 24*y^2*z^3 + 8*y^3*z^3 - 5*z^4 - 14*y*z^4 + 2*y^2*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6)* G[0, -y, 1 - y, 0, z])/(y*z^4*(y + z)^2) + ((18*y^4 - 36*y^5 + 18*y^6 + 22*y^3*z - 76*y^4*z + 54*y^5*z - 3*y^2*z^2 - 70*y^3*z^2 + 75*y^4*z^2 - 18*y^2*z^3 + 60*y^3*z^3 + 3*z^4 + 18*y*z^4 + 15*y^2*z^4 + 6*z^5 - 12*y*z^5 - 6*z^6)* G[0, -y, 1 - y, 1 - y, z])/(y*z^4*(y + z)^2) + (((4*I)*Pi*y*(-2 + 2*y + z))/z^3 + (-6*y^4 + 6*y^5 - 16*y^3*z + 4*y^4*z + 16*y^5*z - 12*y^2*z^2 - 14*y^3*z^2 + 53*y^4*z^2 - 2*y^2*z^3 + 58*y^3*z^3 + 4*z^4 + 12*y*z^4 + 19*y^2*z^4 + 2*z^5 - 4*y*z^5 - 2*z^6)/(y*z^4*(y + z)^2))*G[0, -y, 1 - y, -y, z] + ((12*y^4 - 24*y^5 + 12*y^6 + 26*y^3*z - 58*y^4*z + 32*y^5*z + 15*y^2*z^2 - 46*y^3*z^2 + 28*y^4*z^2 + 8*y^3*z^3 + 4*z^4 + 16*y*z^4 - 4*y^2*z^4 + 4*z^5 - 8*y*z^5 - 4*z^6)* G[0, -y, -y, 0, z])/(y*z^4*(y + z)^2) + (((4*I)*Pi*y*(-2 + 2*y + z))/z^3 - (2*(3*y^4 - 6*y^5 + 3*y^6 + 8*y^3*z - 9*y^4*z + y^5*z + 6*y^2*z^2 + 2*y^3*z^2 - 14*y^4*z^2 - 19*y^3*z^3 - 2*z^4 - 6*y*z^4 - 6*y^2*z^4 - z^5 + 2*y*z^5 + z^6))/(y*z^4*(y + z)^2))*G[0, -y, -y, 1 - y, z] + (((4*I)*Pi*y*(-2 + 2*y + z))/z^3 - (24*y^4 - 54*y^5 + 30*y^6 + 46*y^3*z - 116*y^4*z + 74*y^5*z + 21*y^2*z^2 - 84*y^3*z^2 + 72*y^4*z^2 - 14*y^2*z^3 + 42*y^3*z^3 + 2*z^4 + 12*y*z^4 + 10*y^2*z^4 + 4*z^5 - 8*y*z^5 - 4*z^6)/(y*z^4*(y + z)^2))* G[0, -y, -y, -y, z] - (6*(-1 + z)*G[1, 0, 0, 0, z])/(y*z) - (4*(-1 + z)*G[1, 0, 0, 1 - y, z])/(y*z) + (2*(3*y - 9*y^2 + 6*y^3 - z + 3*y^2*z - 4*z^3 + 4*z^4)* G[1, 0, 0, -y, z])/(y*z^4) - (4*(-1 + z)*G[1, 0, 1, 0, z])/(y*z) - (4*(-1 + z)*G[1, 0, 1 - y, 0, z])/(y*z) - (2*(6*y - 18*y^2 + 12*y^3 - 2*z + 6*y^2*z + 3*z^3 - 3*z^4)* G[1, 0, 1 - y, -y, z])/(y*z^4) - (4*(3*y - 9*y^2 + 6*y^3 - z + 3*y^2*z + z^3 - z^4)* G[1, 0, -y, 1 - y, z])/(y*z^4) - (2*(3*y - 9*y^2 + 6*y^3 - z + 3*y^2*z)*G[1, 0, -y, -y, z])/(y*z^4) - (4*(-1 + z)*G[1, 1, 0, 0, z])/(y*z) - (4*(-1 + z)*G[1, 1, 0, 1 - y, z])/(y*z) + (2*(12*y - 36*y^2 + 24*y^3 - 4*z + 12*y^2*z - z^3 + z^4)* G[1, 1, 0, -y, z])/(y*z^4) + (2*(-1 + z)*G[1, 1, 1, 0, z])/(y*z) - (4*(-1 + z)*G[1, 1, 1 - y, 0, z])/(y*z) + (2*(12*y - 36*y^2 + 24*y^3 - 4*z + 12*y^2*z - z^3 + z^4)* G[1, 1, 1 - y, -y, z])/(y*z^4) - (4*(-1 + z)*G[1, 1 - y, 0, 0, z])/ (y*z) - (2*(6*y - 18*y^2 + 12*y^3 - 2*z + 6*y^2*z + 3*z^3 - 3*z^4)* G[1, 1 - y, 0, -y, z])/(y*z^4) - (6*(-1 + z)*G[1, 1 - y, 1, 0, z])/ (y*z) - (2*(6*y - 18*y^2 + 12*y^3 - 2*z + 6*y^2*z + 3*z^3 - 3*z^4)* G[1, 1 - y, 1 - y, -y, z])/(y*z^4) - (4*(3*y - 9*y^2 + 6*y^3 - z + 3*y^2*z + z^3 - z^4)* G[1, 1 - y, -y, 1 - y, z])/(y*z^4) - (2*(3*y - 9*y^2 + 6*y^3 - z + 3*y^2*z)*G[1, 1 - y, -y, -y, z])/ (y*z^4) + (2*(-7*y^2 - 2*z - 10*y*z + 3*y^2*z - 3*z^2 + 6*y*z^2 + 3*z^3)*G[1 - y, 0, 0, 0, z])/(y*z*(y + z)^2) + (6*(-3*y^2 - z - 4*y*z + y^2*z - z^2 + 2*y*z^2 + z^3)* G[1 - y, 0, 0, 1 - y, z])/(y*z*(y + z)^2) + (((16*I)*Pi*y*(-2 + 2*y + z))/z^3 + (2*(-3*y^3 + 30*y^4 - 51*y^5 + 24*y^6 - 5*y^2*z + 70*y^3*z - 157*y^4*z + 92*y^5*z - y*z^2 + 45*y^2*z^2 - 151*y^3*z^2 + 124*y^4*z^2 + z^3 - 38*y^2*z^3 + 68*y^3*z^3 + 2*z^4 + 10*y*z^4 + 9*y^2*z^4 + 3*z^5 - 6*y*z^5 - 3*z^6))/(y*z^4*(y + z)^2))*G[1 - y, 0, 0, -y, z] + (4*(-1 + z)*G[1 - y, 0, 1, 0, z])/(y*z) + (6*(-3*y^2 - z - 4*y*z + y^2*z - z^2 + 2*y*z^2 + z^3)* G[1 - y, 0, 1 - y, 0, z])/(y*z*(y + z)^2) - (7*(2*y^2 + z + 2*y*z)*G[1 - y, 0, 1 - y, 1 - y, z])/ (y*z*(y + z)^2) + (((-16*I)*Pi*y*(-2 + 2*y + z))/z^3 - (-12*y^3 + 78*y^4 - 120*y^5 + 54*y^6 - 20*y^2*z + 178*y^3*z - 360*y^4*z + 202*y^5*z - 4*y*z^2 + 111*y^2*z^2 - 338*y^3*z^2 + 265*y^4*z^2 + 4*z^3 - 112*y^2*z^3 + 140*y^3*z^3 - 3*z^4 - 22*y*z^4 + 31*y^2*z^4 - 8*z^5 + 16*y*z^5 + 8*z^6)/ (y*z^4*(y + z)^2))*G[1 - y, 0, 1 - y, -y, z] + (2*(-8*y^2 - 3*z - 10*y*z + 2*y^2*z - 2*z^2 + 4*y*z^2 + 2*z^3)* G[1 - y, 0, -y, 0, z])/(y*z*(y + z)^2) + (((-8*I)*Pi*y*(-2 + 2*y + z))/z^3 + (12*y^3 - 6*y^4 - 24*y^5 + 18*y^6 + 20*y^2*z - 26*y^3*z - 16*y^4*z + 22*y^5*z + 4*y*z^2 - 27*y^2*z^2 + 10*y^3*z^2 - 11*y^4*z^2 - 4*z^3 + 16*y^2*z^3 - 16*y^3*z^3 + 3*z^4 + 22*y*z^4 - 9*y^2*z^4 + 8*z^5 - 16*y*z^5 - 8*z^6)/(y*z^4*(y + z)^2))*G[1 - y, 0, -y, 1 - y, z] + ((6*y^3 + 18*y^4 - 54*y^5 + 30*y^6 + 10*y^2*z + 30*y^3*z - 126*y^4*z + 86*y^5*z + 2*y*z^2 + 9*y^2*z^2 - 108*y^3*z^2 + 103*y^4*z^2 - 2*z^3 - 22*y^2*z^3 + 68*y^3*z^3 + 5*z^4 + 18*y*z^4 + 17*y^2*z^4 + 4*z^5 - 8*y*z^5 - 4*z^6)* G[1 - y, 0, -y, -y, z])/(y*z^4*(y + z)^2) + (2*(-1 + z)*G[1 - y, 1, 0, 0, z])/(y*z) - ((12*y^4 - 24*y^5 + 12*y^6 + 26*y^3*z - 58*y^4*z + 32*y^5*z + 15*y^2*z^2 - 46*y^3*z^2 + 28*y^4*z^2 - 8*y^2*z^3 + 8*y^3*z^3 + 8*y*z^4 - 4*y^2*z^4 + 4*z^5 - 8*y*z^5 - 4*z^6)* G[1 - y, 1, 0, 1 - y, z])/(y*z^4*(y + z)^2) + (2*(-15*y^3 + 51*y^4 - 60*y^5 + 24*y^6 - 25*y^2*z + 106*y^3*z - 149*y^4*z + 70*y^5*z - 5*y*z^2 + 57*y^2*z^2 - 116*y^3*z^2 + 65*y^4*z^2 + 5*z^3 - 27*y^2*z^3 + 16*y^3*z^3 - 3*y^2*z^4)* G[1 - y, 1, 0, -y, z])/(y*z^4*(y + z)^2) - (4*(-1 + z)*G[1 - y, 1, 1, 0, z])/(y*z) - ((12*y^4 - 24*y^5 + 12*y^6 + 26*y^3*z - 58*y^4*z + 32*y^5*z + 15*y^2*z^2 - 46*y^3*z^2 + 28*y^4*z^2 - 8*y^2*z^3 + 8*y^3*z^3 + 8*y*z^4 - 4*y^2*z^4 + 4*z^5 - 8*y*z^5 - 4*z^6)* G[1 - y, 1, 1 - y, 0, z])/(y*z^4*(y + z)^2) + (2*(-15*y^3 + 51*y^4 - 60*y^5 + 24*y^6 - 25*y^2*z + 106*y^3*z - 149*y^4*z + 70*y^5*z - 5*y*z^2 + 57*y^2*z^2 - 116*y^3*z^2 + 65*y^4*z^2 + 5*z^3 - 27*y^2*z^3 + 16*y^3*z^3 - 3*y^2*z^4)* G[1 - y, 1, 1 - y, -y, z])/(y*z^4*(y + z)^2) + (6*(-3*y^2 - z - 4*y*z + y^2*z - z^2 + 2*y*z^2 + z^3)* G[1 - y, 1 - y, 0, 0, z])/(y*z*(y + z)^2) - (7*(2*y^2 + z + 2*y*z)*G[1 - y, 1 - y, 0, 1 - y, z])/ (y*z*(y + z)^2) + (((-16*I)*Pi*y*(-2 + 2*y + z))/z^3 + (18*y^3 - 24*y^4 - 6*y^5 + 12*y^6 + 30*y^2*z - 62*y^3*z + 56*y^4*z - 24*y^5*z + 6*y*z^2 - 45*y^2*z^2 + 104*y^3*z^2 - 112*y^4*z^2 - 6*z^3 + 56*y^2*z^3 - 104*y^3*z^3 + 3*z^4 + 22*y*z^4 - 36*y^2*z^4 + 8*z^5 - 16*y*z^5 - 8*z^6)/ (y*z^4*(y + z)^2))*G[1 - y, 1 - y, 0, -y, z] + (8*(-1 + z)*G[1 - y, 1 - y, 1, 0, z])/(y*z) - (7*(2*y^2 + z + 2*y*z)*G[1 - y, 1 - y, 1 - y, 0, z])/ (y*z*(y + z)^2) + (((16*I)*Pi*y*(-2 + 2*y + z))/z^3 - (30*y^5 - 60*y^6 + 30*y^7 + 82*y^4*z - 142*y^5*z + 60*y^6*z + 70*y^3*z^2 - 74*y^4*z^2 - 43*y^5*z^2 + 18*y^2*z^3 + 28*y^3*z^3 - 189*y^4*z^3 + 6*z^4 - 7*y*z^4 - 10*y^2*z^4 - 151*y^3*z^4 - 7*z^5 - 38*y*z^5 - 19*y^2*z^5 - 8*z^6 + 24*y*z^6 + 8*z^7)/ (y*z^4*(y + z)^3))*G[1 - y, 1 - y, 1 - y, -y, z] - (4*(2*y^2 + z + 2*y*z)*G[1 - y, 1 - y, -y, 0, z])/(y*z*(y + z)^2) + (((8*I)*Pi*y*(-2 + 2*y + z))/z^3 - (-18*y^4 + 84*y^5 - 114*y^6 + 48*y^7 - 48*y^3*z + 248*y^4*z - 360*y^5*z + 160*y^6*z - 36*y^2*z^2 + 242*y^3*z^2 - 412*y^4*z^2 + 182*y^5*z^2 + 78*y^2*z^3 - 222*y^3*z^3 + 66*y^4*z^3 + 4*z^4 - 7*y*z^4 - 78*y^2*z^4 - 10*y^3*z^4 - 7*z^5 - 26*y*z^5 + 2*y^2*z^5 - 4*z^6 + 12*y*z^6 + 4*z^7)/(y*z^4*(y + z)^3))*G[1 - y, 1 - y, -y, 1 - y, z] - ((60*y^5 - 120*y^6 + 60*y^7 + 168*y^4*z - 404*y^5*z + 236*y^6*z + 150*y^3*z^2 - 504*y^4*z^2 + 368*y^5*z^2 + 42*y^2*z^3 - 286*y^3*z^3 + 288*y^4*z^3 + 2*z^4 - 7*y*z^4 - 80*y^2*z^4 + 116*y^3*z^4 - 7*z^5 - 14*y*z^5 + 20*y^2*z^5)* G[1 - y, 1 - y, -y, -y, z])/(y*z^4*(y + z)^3) + (2*(-5*y^2 - 2*z - 6*y*z + y^2*z - z^2 + 2*y*z^2 + z^3)* G[1 - y, -y, 0, 0, z])/(y*z*(y + z)^2) - (2*(12*y^4 - 24*y^5 + 12*y^6 + 26*y^3*z - 58*y^4*z + 32*y^5*z + 15*y^2*z^2 - 46*y^3*z^2 + 28*y^4*z^2 - 12*y^2*z^3 + 8*y^3*z^3 + z^4 - 2*y*z^4 + 2*y^2*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6)* G[1 - y, -y, 0, 1 - y, z])/(y*z^4*(y + z)^2) + (((4*I)*Pi*y*(-2 + 2*y + z))/z^3 + (-6*y^4 + 6*y^5 - 12*y^3*z + 4*y^4*z + 12*y^5*z - 6*y^2*z^2 - 18*y^3*z^2 + 39*y^4*z^2 - 10*y^2*z^3 + 42*y^3*z^3 + 2*z^4 + 8*y*z^4 + 13*y^2*z^4 + 2*z^5 - 4*y*z^5 - 2*z^6)/(y*z^4*(y + z)^2))*G[1 - y, -y, 0, -y, z] - (2*(12*y^4 - 24*y^5 + 12*y^6 + 26*y^3*z - 58*y^4*z + 32*y^5*z + 15*y^2*z^2 - 46*y^3*z^2 + 28*y^4*z^2 - 12*y^2*z^3 + 8*y^3*z^3 + z^4 - 2*y*z^4 + 2*y^2*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6)* G[1 - y, -y, 1 - y, 0, z])/(y*z^4*(y + z)^2) - ((-18*y^4 + 72*y^5 - 90*y^6 + 36*y^7 - 48*y^3*z + 208*y^4*z - 304*y^5*z + 144*y^6*z - 36*y^2*z^2 + 196*y^3*z^2 - 392*y^4*z^2 + 234*y^5*z^2 + 60*y^2*z^3 - 258*y^3*z^3 + 198*y^4*z^3 - 7*y*z^4 - 94*y^2*z^4 + 90*y^3*z^4 - 7*z^5 - 14*y*z^5 + 18*y^2*z^5)* G[1 - y, -y, 1 - y, 1 - y, z])/(y*z^4*(y + z)^3) + (((-8*I)*Pi*y*(-2 + 2*y + z))/z^3 + (-6*y^4 + 18*y^5 - 24*y^6 + 12*y^7 - 16*y^3*z + 66*y^4*z - 62*y^5*z + 16*y^6*z - 12*y^2*z^2 + 84*y^3*z^2 - 34*y^4*z^2 - 52*y^5*z^2 + 36*y^2*z^3 + 24*y^3*z^3 - 132*y^4*z^3 + 5*y*z^4 + 22*y^2*z^4 - 100*y^3*z^4 + 5*z^5 - 2*y*z^5 - 16*y^2*z^5 - 4*z^6 + 12*y*z^6 + 4*z^7)/ (y*z^4*(y + z)^3))*G[1 - y, -y, 1 - y, -y, z] - (2*(12*y^4 - 24*y^5 + 12*y^6 + 26*y^3*z - 58*y^4*z + 32*y^5*z + 15*y^2*z^2 - 46*y^3*z^2 + 28*y^4*z^2 - 18*y^2*z^3 + 8*y^3*z^3 - 2*z^4 - 8*y*z^4 + 2*y^2*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6)* G[1 - y, -y, -y, 0, z])/(y*z^4*(y + z)^2) + (((-12*I)*Pi*y*(-2 + 2*y + z))/z^3 - (-6*y^4 + 12*y^5 - 6*y^6 - 16*y^3*z + 28*y^4*z - 56*y^5*z + 44*y^6*z - 12*y^2*z^2 + 16*y^3*z^2 - 144*y^4*z^2 + 173*y^5*z^2 - 152*y^3*z^3 + 255*y^4*z^3 - 5*y*z^4 - 56*y^2*z^4 + 161*y^3*z^4 - 5*z^5 + 8*y*z^5 + 23*y^2*z^5 + 6*z^6 - 18*y*z^6 - 6*z^7)/ (y*z^4*(y + z)^3))*G[1 - y, -y, -y, 1 - y, z] + (((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 + (48*y^4 - 90*y^5 + 42*y^6 + 94*y^3*z - 204*y^4*z + 106*y^5*z + 45*y^2*z^2 - 140*y^3*z^2 + 80*y^4*z^2 - 30*y^2*z^3 + 10*y^3*z^3 - z^4 - 6*y*z^4 - 4*y^2*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6)/(y*z^4*(y + z)^2))* G[1 - y, -y, -y, -y, z] - (4*(2*y^2 + z + 2*y*z)*G[-y, 0, 0, 0, z])/ (y*z*(y + z)^2) - (2*(12*y^4 - 24*y^5 + 12*y^6 + 26*y^3*z - 58*y^4*z + 32*y^5*z + 15*y^2*z^2 - 46*y^3*z^2 + 28*y^4*z^2 - 12*y^2*z^3 + 8*y^3*z^3 + z^4 - 2*y*z^4 + 2*y^2*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6)*G[-y, 0, 0, 1 - y, z])/(y*z^4*(y + z)^2) + (((-16*I)*Pi*y*(-2 + 2*y + z))/z^3 + (18*y^4 - 42*y^5 + 24*y^6 + 30*y^3*z - 50*y^4*z + 24*y^5*z + 9*y^2*z^2 + 36*y^3*z^2 - 56*y^4*z^2 + 60*y^2*z^3 - 88*y^3*z^3 + 8*z^4 + 16*y*z^4 - 32*y^2*z^4)/(y*z^4*(y + z)^2))*G[-y, 0, 0, -y, z] - (2*(12*y^4 - 24*y^5 + 12*y^6 + 26*y^3*z - 58*y^4*z + 32*y^5*z + 15*y^2*z^2 - 46*y^3*z^2 + 28*y^4*z^2 - 12*y^2*z^3 + 8*y^3*z^3 + z^4 - 2*y*z^4 + 2*y^2*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6)* G[-y, 0, 1 - y, 0, z])/(y*z^4*(y + z)^2) - ((36*y^4 - 72*y^5 + 36*y^6 + 78*y^3*z - 174*y^4*z + 96*y^5*z + 45*y^2*z^2 - 138*y^3*z^2 + 84*y^4*z^2 - 40*y^2*z^3 + 24*y^3*z^3 + z^4 - 10*y*z^4 + 6*y^2*z^4 - 6*z^5 + 12*y*z^5 + 6*z^6)* G[-y, 0, 1 - y, 1 - y, z])/(y*z^4*(y + z)^2) + (((16*I)*Pi*y*(-2 + 2*y + z))/z^3 + (2*(6*y^4 - 6*y^5 + 16*y^3*z - 40*y^4*z + 20*y^5*z + 12*y^2*z^2 - 70*y^3*z^2 + 56*y^4*z^2 - 40*y^2*z^3 + 52*y^3*z^3 - z^4 - 6*y*z^4 + 18*y^2*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6))/(y*z^4*(y + z)^2))*G[-y, 0, 1 - y, -y, z] - ((36*y^4 - 72*y^5 + 36*y^6 + 78*y^3*z - 174*y^4*z + 96*y^5*z + 45*y^2*z^2 - 138*y^3*z^2 + 84*y^4*z^2 - 52*y^2*z^3 + 24*y^3*z^3 - 5*z^4 - 22*y*z^4 + 6*y^2*z^4 - 6*z^5 + 12*y*z^5 + 6*z^6)* G[-y, 0, -y, 0, z])/(y*z^4*(y + z)^2) + (((16*I)*Pi*y*(-2 + 2*y + z))/z^3 + (2*(6*y^4 - 6*y^5 + 16*y^3*z - 40*y^4*z + 20*y^5*z + 12*y^2*z^2 - 70*y^3*z^2 + 56*y^4*z^2 - 40*y^2*z^3 + 52*y^3*z^3 - z^4 - 6*y*z^4 + 18*y^2*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6))/(y*z^4*(y + z)^2))*G[-y, 0, -y, 1 - y, z] + (((8*I)*Pi*y*(-2 + 2*y + z))/z^3 + (18*y^4 - 24*y^5 + 6*y^6 + 48*y^3*z - 86*y^4*z + 30*y^5*z + 36*y^2*z^2 - 108*y^3*z^2 + 49*y^4*z^2 - 66*y^2*z^3 + 32*y^3*z^3 - 7*z^4 - 26*y*z^4 + 13*y^2*z^4 - 6*z^5 + 12*y*z^5 + 6*z^6)/(y*z^4*(y + z)^2))* G[-y, 0, -y, -y, z] - (2*(12*y^4 - 24*y^5 + 12*y^6 + 26*y^3*z - 58*y^4*z + 32*y^5*z + 15*y^2*z^2 - 46*y^3*z^2 + 28*y^4*z^2 - 12*y^2*z^3 + 8*y^3*z^3 + z^4 - 2*y*z^4 + 2*y^2*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6)*G[-y, 1 - y, 0, 0, z])/(y*z^4*(y + z)^2) - ((36*y^4 - 72*y^5 + 36*y^6 + 78*y^3*z - 174*y^4*z + 96*y^5*z + 45*y^2*z^2 - 138*y^3*z^2 + 84*y^4*z^2 - 40*y^2*z^3 + 24*y^3*z^3 + z^4 - 10*y*z^4 + 6*y^2*z^4 - 6*z^5 + 12*y*z^5 + 6*z^6)* G[-y, 1 - y, 0, 1 - y, z])/(y*z^4*(y + z)^2) + (((16*I)*Pi*y*(-2 + 2*y + z))/z^3 + (2*(6*y^4 - 6*y^5 + 16*y^3*z - 40*y^4*z + 20*y^5*z + 12*y^2*z^2 - 70*y^3*z^2 + 56*y^4*z^2 - 40*y^2*z^3 + 52*y^3*z^3 - z^4 - 6*y*z^4 + 18*y^2*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6))/(y*z^4*(y + z)^2))*G[-y, 1 - y, 0, -y, z] - ((36*y^4 - 72*y^5 + 36*y^6 + 78*y^3*z - 174*y^4*z + 96*y^5*z + 45*y^2*z^2 - 138*y^3*z^2 + 84*y^4*z^2 - 40*y^2*z^3 + 24*y^3*z^3 + z^4 - 10*y*z^4 + 6*y^2*z^4 - 6*z^5 + 12*y*z^5 + 6*z^6)* G[-y, 1 - y, 1 - y, 0, z])/(y*z^4*(y + z)^2) - (7*(6*y^4 - 12*y^5 + 6*y^6 + 10*y^3*z - 28*y^4*z + 18*y^5*z + 3*y^2*z^2 - 22*y^3*z^2 + 21*y^4*z^2 - 8*y^2*z^3 + 12*y^3*z^3 - z^4 - 2*y*z^4 + 3*y^2*z^4)*G[-y, 1 - y, 1 - y, 1 - y, z])/ (y*z^4*(y + z)^2) + (((-8*I)*Pi*y*(-2 + 2*y + z))/z^3 - (-6*y^4 + 18*y^5 - 30*y^6 + 18*y^7 - 16*y^3*z + 50*y^4*z - 126*y^5*z + 100*y^6*z - 12*y^2*z^2 + 44*y^3*z^2 - 206*y^4*z^2 + 225*y^5*z^2 + 12*y^2*z^3 - 162*y^3*z^3 + 255*y^4*z^3 - 2*z^4 - 2*y*z^4 - 48*y^2*z^4 + 141*y^3*z^4 - 2*z^5 + 8*y*z^5 + 21*y^2*z^5 + 4*z^6 - 12*y*z^6 - 4*z^7)/(y*z^4*(y + z)^3))* G[-y, 1 - y, 1 - y, -y, z] - (2*(12*y^4 - 24*y^5 + 12*y^6 + 26*y^3*z - 58*y^4*z + 32*y^5*z + 15*y^2*z^2 - 46*y^3*z^2 + 28*y^4*z^2 - 18*y^2*z^3 + 8*y^3*z^3 - 2*z^4 - 8*y*z^4 + 2*y^2*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6)*G[-y, 1 - y, -y, 0, z])/ (y*z^4*(y + z)^2) + (((-12*I)*Pi*y*(-2 + 2*y + z))/z^3 + (-6*y^4 + 60*y^5 - 90*y^6 + 36*y^7 - 16*y^3*z + 192*y^4*z - 276*y^5*z + 92*y^6*z - 12*y^2*z^2 + 210*y^3*z^2 - 280*y^4*z^2 + 17*y^5*z^2 + 78*y^2*z^3 - 94*y^3*z^3 - 141*y^4*z^3 - 2*z^4 + 6*y*z^4 - 139*y^3*z^4 + 6*z^5 - 6*y*z^5 - 25*y^2*z^5 - 6*z^6 + 18*y*z^6 + 6*z^7)/(y*z^4*(y + z)^3))*G[-y, 1 - y, -y, 1 - y, z] + (((-12*I)*Pi*y*(-2 + 2*y + z))/z^3 + (66*y^4 - 138*y^5 + 72*y^6 + 128*y^3*z - 292*y^4*z + 168*y^5*z + 60*y^2*z^2 - 174*y^3*z^2 + 105*y^4*z^2 - 30*y^2*z^3 - 6*y^3*z^3 - 2*z^4 - 16*y*z^4 - 9*y^2*z^4 - 6*z^5 + 12*y*z^5 + 6*z^6)/(y*z^4*(y + z)^2))*G[-y, 1 - y, -y, -y, z] - (2*(12*y^4 - 24*y^5 + 12*y^6 + 26*y^3*z - 58*y^4*z + 32*y^5*z + 15*y^2*z^2 - 46*y^3*z^2 + 28*y^4*z^2 - 18*y^2*z^3 + 8*y^3*z^3 - 2*z^4 - 8*y*z^4 + 2*y^2*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6)* G[-y, -y, 0, 0, z])/(y*z^4*(y + z)^2) - (2*(12*y^4 - 24*y^5 + 12*y^6 + 26*y^3*z - 58*y^4*z + 32*y^5*z + 15*y^2*z^2 - 46*y^3*z^2 + 28*y^4*z^2 - 18*y^2*z^3 + 8*y^3*z^3 - 2*z^4 - 8*y*z^4 + 2*y^2*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6)* G[-y, -y, 0, 1 - y, z])/(y*z^4*(y + z)^2) + (((4*I)*Pi*y*(-2 + 2*y + z))/z^3 + (12*y^4 - 12*y^5 + 32*y^3*z - 44*y^4*z + 4*y^5*z + 24*y^2*z^2 - 56*y^3*z^2 + 7*y^4*z^2 - 38*y^2*z^3 + 2*y^3*z^3 - 5*z^4 - 18*y*z^4 + 3*y^2*z^4 - 4*z^5 + 8*y*z^5 + 4*z^6)/(y*z^4*(y + z)^2))*G[-y, -y, 0, -y, z] - (2*(12*y^4 - 24*y^5 + 12*y^6 + 26*y^3*z - 58*y^4*z + 32*y^5*z + 15*y^2*z^2 - 46*y^3*z^2 + 28*y^4*z^2 - 18*y^2*z^3 + 8*y^3*z^3 - 2*z^4 - 8*y*z^4 + 2*y^2*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6)* G[-y, -y, 1 - y, 0, z])/(y*z^4*(y + z)^2) + (((-12*I)*Pi*y*(-2 + 2*y + z))/z^3 + (2*(15*y^4 - 30*y^5 + 15*y^6 + 34*y^3*z - 55*y^4*z + 21*y^5*z + 21*y^2*z^2 - 16*y^3*z^2 - 21*y^4*z^2 + 10*y^2*z^3 - 45*y^3*z^3 + 2*z^4 - 2*y*z^4 - 15*y^2*z^4 - 3*z^5 + 6*y*z^5 + 3*z^6))/(y*z^4*(y + z)^2))*G[-y, -y, 1 - y, 1 - y, z] + (((-8*I)*Pi*y*(-2 + 2*y + z))/z^3 + (2*(24*y^4 - 42*y^5 + 18*y^6 + 46*y^3*z - 88*y^4*z + 38*y^5*z + 21*y^2*z^2 - 52*y^3*z^2 + 14*y^4*z^2 - 10*y^2*z^3 - 14*y^3*z^3 - z^4 - 6*y*z^4 - 6*y^2*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6))/(y*z^4*(y + z)^2))* G[-y, -y, 1 - y, -y, z] + ((12*y^4 - 24*y^5 + 12*y^6 + 26*y^3*z - 58*y^4*z + 32*y^5*z + 15*y^2*z^2 - 46*y^3*z^2 + 28*y^4*z^2 - 18*y^2*z^3 + 8*y^3*z^3 - 2*z^4 - 8*y*z^4 + 2*y^2*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6)*G[-y, -y, -y, 0, z])/(y*z^4*(y + z)^2) + (((-8*I)*Pi*y*(-2 + 2*y + z))/z^3 + (2*(24*y^4 - 54*y^5 + 30*y^6 + 46*y^3*z - 116*y^4*z + 74*y^5*z + 21*y^2*z^2 - 72*y^3*z^2 + 56*y^4*z^2 - 14*y^2*z^3 + 10*y^3*z^3 - z^4 - 6*y*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6))/(y*z^4*(y + z)^2))*G[-y, -y, -y, 1 - y, z] + (((4*I)*Pi*y*(-2 + 2*y + z))/z^3 - (24*y^4 - 30*y^5 + 6*y^6 + 46*y^3*z - 60*y^4*z + 2*y^5*z + 21*y^2*z^2 - 32*y^3*z^2 - 28*y^4*z^2 - 6*y^2*z^3 - 38*y^3*z^3 - z^4 - 6*y*z^4 - 12*y^2*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6)/(y*z^4*(y + z)^2))* G[-y, -y, -y, -y, z] + (2*y*(-2 + 2*y + z)*G[0, 0, 1 - y, 0, -y, z])/z^3 - (2*y*(-2 + 2*y + z)*G[0, 0, 1 - y, 1 - y, -y, z])/z^3 - (2*y*(-2 + 2*y + z)*G[0, 0, -y, 0, -y, z])/z^3 + (2*y*(-2 + 2*y + z)*G[0, 0, -y, 1 - y, -y, z])/z^3 + (2*y*(-2 + 2*y + z)*G[0, 0, -y, -y, 1 - y, z])/z^3 + (2*y*(-2 + 2*y + z)*G[0, 0, -y, -y, -y, z])/z^3 + (8*y*(-2 + 2*y + z)*G[0, 1 - y, 0, 0, -y, z])/z^3 - (8*y*(-2 + 2*y + z)*G[0, 1 - y, 0, 1 - y, -y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[0, 1 - y, 0, -y, 1 - y, z])/z^3 - (8*y*(-2 + 2*y + z)*G[0, 1 - y, 1 - y, 0, -y, z])/z^3 + (8*y*(-2 + 2*y + z)*G[0, 1 - y, 1 - y, 1 - y, -y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[0, 1 - y, 1 - y, -y, 1 - y, z])/z^3 + (2*y*(-2 + 2*y + z)*G[0, 1 - y, -y, 0, -y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[0, 1 - y, -y, 1 - y, -y, z])/z^3 - (6*y*(-2 + 2*y + z)*G[0, 1 - y, -y, -y, 1 - y, z])/z^3 - (2*y*(-2 + 2*y + z)*G[0, 1 - y, -y, -y, -y, z])/z^3 - (8*y*(-2 + 2*y + z)*G[0, -y, 0, 0, -y, z])/z^3 + (8*y*(-2 + 2*y + z)*G[0, -y, 0, 1 - y, -y, z])/z^3 + (8*y*(-2 + 2*y + z)*G[0, -y, 0, -y, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[0, -y, 0, -y, -y, z])/z^3 + (8*y*(-2 + 2*y + z)*G[0, -y, 1 - y, 0, -y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[0, -y, 1 - y, 1 - y, -y, z])/z^3 - (6*y*(-2 + 2*y + z)*G[0, -y, 1 - y, -y, 1 - y, z])/z^3 - (6*y*(-2 + 2*y + z)*G[0, -y, 1 - y, -y, -y, z])/z^3 + (2*y*(-2 + 2*y + z)*G[0, -y, -y, 0, -y, z])/z^3 - (6*y*(-2 + 2*y + z)*G[0, -y, -y, 1 - y, 1 - y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[0, -y, -y, 1 - y, -y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[0, -y, -y, -y, 1 - y, z])/z^3 + (2*y*(-2 + 2*y + z)*G[0, -y, -y, -y, -y, z])/z^3 + (20*y*(-2 + 2*y + z)*G[1 - y, 0, 0, 0, -y, z])/z^3 - (20*y*(-2 + 2*y + z)*G[1 - y, 0, 0, 1 - y, -y, z])/z^3 - (16*y*(-2 + 2*y + z)*G[1 - y, 0, 0, -y, 1 - y, z])/z^3 - (6*y*(-2 + 2*y + z)*G[1 - y, 0, 1, 0, -y, z])/z^3 - (6*y*(-2 + 2*y + z)*G[1 - y, 0, 1, 1 - y, -y, z])/z^3 - (22*y*(-2 + 2*y + z)*G[1 - y, 0, 1 - y, 0, -y, z])/z^3 + (22*y*(-2 + 2*y + z)*G[1 - y, 0, 1 - y, 1 - y, -y, z])/z^3 + (16*y*(-2 + 2*y + z)*G[1 - y, 0, 1 - y, -y, 1 - y, z])/z^3 + (8*y*(-2 + 2*y + z)*G[1 - y, 0, -y, 1 - y, 1 - y, z])/z^3 - (6*y*(-2 + 2*y + z)*G[1 - y, 0, -y, 1 - y, -y, z])/z^3 - (6*y*(-2 + 2*y + z)*G[1 - y, 0, -y, -y, 1 - y, z])/z^3 - (26*y*(-2 + 2*y + z)*G[1 - y, 1 - y, 0, 0, -y, z])/z^3 + (26*y*(-2 + 2*y + z)*G[1 - y, 1 - y, 0, 1 - y, -y, z])/z^3 + (16*y*(-2 + 2*y + z)*G[1 - y, 1 - y, 0, -y, 1 - y, z])/z^3 - (2*y*(-2 + 2*y + z)*G[1 - y, 1 - y, 0, -y, -y, z])/z^3 + (24*y*(-2 + 2*y + z)*G[1 - y, 1 - y, 1 - y, 0, -y, z])/z^3 - (24*y*(-2 + 2*y + z)*G[1 - y, 1 - y, 1 - y, 1 - y, -y, z])/z^3 - (16*y*(-2 + 2*y + z)*G[1 - y, 1 - y, 1 - y, -y, 1 - y, z])/z^3 + (2*y*(-2 + 2*y + z)*G[1 - y, 1 - y, 1 - y, -y, -y, z])/z^3 - (6*y*(-2 + 2*y + z)*G[1 - y, 1 - y, -y, 0, -y, z])/z^3 - (8*y*(-2 + 2*y + z)*G[1 - y, 1 - y, -y, 1 - y, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[1 - y, 1 - y, -y, 1 - y, -y, z])/z^3 + (14*y*(-2 + 2*y + z)*G[1 - y, 1 - y, -y, -y, 1 - y, z])/z^3 + (6*y*(-2 + 2*y + z)*G[1 - y, 1 - y, -y, -y, -y, z])/z^3 + (14*y*(-2 + 2*y + z)*G[1 - y, -y, 0, 0, -y, z])/z^3 - (12*y*(-2 + 2*y + z)*G[1 - y, -y, 0, 1 - y, -y, z])/z^3 - (12*y*(-2 + 2*y + z)*G[1 - y, -y, 0, -y, 1 - y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[1 - y, -y, 0, -y, -y, z])/z^3 - (12*y*(-2 + 2*y + z)*G[1 - y, -y, 1 - y, 0, -y, z])/z^3 + (10*y*(-2 + 2*y + z)*G[1 - y, -y, 1 - y, 1 - y, -y, z])/z^3 + (14*y*(-2 + 2*y + z)*G[1 - y, -y, 1 - y, -y, 1 - y, z])/z^3 + (8*y*(-2 + 2*y + z)*G[1 - y, -y, 1 - y, -y, -y, z])/z^3 + (18*y*(-2 + 2*y + z)*G[1 - y, -y, -y, 1 - y, 1 - y, z])/z^3 + (10*y*(-2 + 2*y + z)*G[1 - y, -y, -y, 1 - y, -y, z])/z^3 + (6*y*(-2 + 2*y + z)*G[1 - y, -y, -y, -y, 1 - y, z])/z^3 - (10*y*(-2 + 2*y + z)*G[1 - y, -y, -y, -y, -y, z])/z^3 - (20*y*(-2 + 2*y + z)*G[-y, 0, 0, 0, -y, z])/z^3 + (20*y*(-2 + 2*y + z)*G[-y, 0, 0, 1 - y, -y, z])/z^3 + (20*y*(-2 + 2*y + z)*G[-y, 0, 0, -y, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[-y, 0, 0, -y, -y, z])/z^3 + (6*y*(-2 + 2*y + z)*G[-y, 0, 1, 0, -y, z])/z^3 + (6*y*(-2 + 2*y + z)*G[-y, 0, 1, 1 - y, -y, z])/z^3 + (18*y*(-2 + 2*y + z)*G[-y, 0, 1 - y, 0, -y, z])/z^3 - (20*y*(-2 + 2*y + z)*G[-y, 0, 1 - y, 1 - y, -y, z])/z^3 - (22*y*(-2 + 2*y + z)*G[-y, 0, 1 - y, -y, 1 - y, z])/z^3 - (12*y*(-2 + 2*y + z)*G[-y, 0, 1 - y, -y, -y, z])/z^3 - (20*y*(-2 + 2*y + z)*G[-y, 0, -y, 1 - y, 1 - y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[-y, 0, -y, 1 - y, -y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[-y, 0, -y, -y, 1 - y, z])/z^3 + (8*y*(-2 + 2*y + z)*G[-y, 0, -y, -y, -y, z])/z^3 + (20*y*(-2 + 2*y + z)*G[-y, 1 - y, 0, 0, -y, z])/z^3 - (22*y*(-2 + 2*y + z)*G[-y, 1 - y, 0, 1 - y, -y, z])/z^3 - (22*y*(-2 + 2*y + z)*G[-y, 1 - y, 0, -y, 1 - y, z])/z^3 - (12*y*(-2 + 2*y + z)*G[-y, 1 - y, 0, -y, -y, z])/z^3 + (6*y*(-2 + 2*y + z)*G[-y, 1 - y, 1, 0, -y, z])/z^3 + (6*y*(-2 + 2*y + z)*G[-y, 1 - y, 1, 1 - y, -y, z])/z^3 - (20*y*(-2 + 2*y + z)*G[-y, 1 - y, 1 - y, 0, -y, z])/z^3 + (8*y*(-2 + 2*y + z)*G[-y, 1 - y, 1 - y, 1 - y, -y, z])/z^3 + (10*y*(-2 + 2*y + z)*G[-y, 1 - y, 1 - y, -y, 1 - y, z])/z^3 + (12*y*(-2 + 2*y + z)*G[-y, 1 - y, 1 - y, -y, -y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[-y, 1 - y, -y, 0, -y, z])/z^3 + (14*y*(-2 + 2*y + z)*G[-y, 1 - y, -y, 1 - y, 1 - y, z])/z^3 + (10*y*(-2 + 2*y + z)*G[-y, 1 - y, -y, 1 - y, -y, z])/z^3 + (10*y*(-2 + 2*y + z)*G[-y, 1 - y, -y, -y, 1 - y, z])/z^3 - (2*y*(-2 + 2*y + z)*G[-y, 1 - y, -y, -y, -y, z])/z^3 + (2*y*(-2 + 2*y + z)*G[-y, -y, 0, 0, -y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[-y, -y, 0, 1 - y, -y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[-y, -y, 0, -y, 1 - y, z])/z^3 + (2*y*(-2 + 2*y + z)*G[-y, -y, 0, -y, -y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[-y, -y, 1 - y, 0, -y, z])/z^3 + (14*y*(-2 + 2*y + z)*G[-y, -y, 1 - y, 1 - y, 1 - y, z])/z^3 + (6*y*(-2 + 2*y + z)*G[-y, -y, 1 - y, 1 - y, -y, z])/z^3 + (10*y*(-2 + 2*y + z)*G[-y, -y, 1 - y, -y, 1 - y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[-y, -y, 1 - y, -y, -y, z])/z^3 + (2*y*(-2 + 2*y + z)*G[-y, -y, -y, 0, -y, z])/z^3 + (8*y*(-2 + 2*y + z)*G[-y, -y, -y, 1 - y, 1 - y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[-y, -y, -y, 1 - y, -y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[-y, -y, -y, -y, 1 - y, z])/z^3 + (2*y*(-2 + 2*y + z)*G[-y, -y, -y, -y, -y, z])/z^3 + (((24*I)*Pi*(-3*y^4 + 3*y^5 - 8*y^3*z + 9*y^4*z + z^2 - 5*y^2*z^2 + 9*y^3*z^2 + 3*y^2*z^3))/(y*z^2*(y + z)^3) + (36*y^6 - 180*y^7 + 270*y^8 - 90*y^9 - 90*y^10 + 54*y^11 + 150*y^5*z - 988*y^6*z + 2198*y^7*z - 1846*y^8*z + 168*y^9*z + 450*y^10*z - 132*y^11*z + 228*y^4*z^2 - 2165*y^5*z^2 + 7013*y^6*z^2 - 9697*y^7*z^2 + 5292*y^8*z^2 - 108*y^9*z^2 - 655*y^10*z^2 + 92*y^11*z^2 + 360*y^2*z^3 - 1188*y^3*z^3 - 456*y^4*z^3 + 10096*y^5*z^3 - 23338*y^6*z^3 + 22884*y^7*z^3 - 9144*y^8*z^3 + 571*y^9*z^3 + 230*y^10*z^3 + 6*y^11*z^3 + 72*y*z^4 - 2724*y^2*z^4 + 7028*y^3*z^4 + 292*y^4*z^4 - 26166*y^5*z^4 + 45413*y^6*z^4 - 33288*y^7*z^4 + 10590*y^8*z^4 - 1340*y^9*z^4 + 165*y^10*z^4 - 570*y*z^5 + 8782*y^2*z^5 - 16744*y^3*z^5 - 3596*y^4*z^5 + 44170*y^5*z^5 - 56157*y^6*z^5 + 30840*y^7*z^5 - 7806*y^8*z^5 + 999*y^9*z^5 - 12*z^6 + 1857*y*z^6 - 15329*y^2*z^6 + 19445*y^3*z^6 + 13588*y^4*z^6 - 49599*y^5*z^6 + 44273*y^6*z^6 - 17245*y^7*z^6 + 2844*y^8*z^6 + 66*z^7 - 3154*y*z^7 + 14944*y^2*z^7 - 9046*y^3*z^7 - 20980*y^4*z^7 + 35417*y^5*z^7 - 20697*y^6*z^7 + 4588*y^7*z^7 - 138*z^8 + 2792*y*z^8 - 6863*y^2*z^8 - 2808*y^3*z^8 + 16214*y^4*z^8 - 14548*y^5*z^8 + 4465*y^6*z^8 + 120*z^9 - 836*y*z^9 - 459*y^2*z^9 + 5086*y^3*z^9 - 6244*y^4*z^9 + 2645*y^5*z^9 - 619*y*z^10 + 1940*y^2*z^10 - 2017*y^3*z^10 + 954*y^4*z^10 - 78*z^11 + 634*y*z^11 - 719*y^2*z^11 + 244*y^3*z^11 + 54*z^12 - 190*y*z^12 + 68*y^2*z^12 - 12*z^13 + 14*y*z^13)/(y^2*(-1 + z)^3*z^3*(-1 + y + z)^2*(y + z)^5))* Zeta[3] + G[-y, -y, z]*((((2*I)/3)*Pi^3*y*(-2 + 2*y + z))/z^3 - (Pi^2*(-3*y^4 + 3*y^6 + 6*y^3*z - 11*y^4*z + 9*y^5*z + 15*y^2*z^2 - 10*y^3*z^2 - 2*y^4*z^2 + 12*y^2*z^3 - 19*y^3*z^3 + 6*z^4 + 10*y*z^4 - 10*y^2*z^4 - z^5 + 2*y*z^5 + z^6))/ (3*y*z^4*(y + z)^2) - ((2*I)*Pi*(37*y^5 - 74*y^6 + 37*y^7 + 45*y^4*z - 140*y^5*z + 95*y^6*z - 8*y^3*z^2 - 63*y^4*z^2 + 86*y^5*z^2 - 4*y^2*z^3 + 35*y^4*z^3 - 2*y^2*z^4 + 8*y^3*z^4 + 2*z^5 - y*z^5 + 2*y^2*z^5 - 2*z^6 + y*z^6))/ (y^2*z^4*(y + z)^2) - (167*y^5 - 340*y^6 + 173*y^7 + 185*y^4*z - 923*y^5*z + 1090*y^6*z - 346*y^7*z - 67*y^3*z^2 - 516*y^4*z^2 + 1647*y^5*z^2 - 1164*y^6*z^2 + 173*y^7*z^2 - 32*y^2*z^3 + 261*y^3*z^3 + 537*y^4*z^3 - 1203*y^5*z^3 + 418*y^6*z^3 + 4*y*z^4 + 97*y^2*z^4 - 330*y^3*z^4 - 272*y^4*z^4 + 324*y^5*z^4 + 13*z^5 - 12*y*z^5 - 100*y^2*z^5 + 147*y^3*z^5 + 78*y^4*z^5 - 39*z^6 + 14*y*z^6 + 39*y^2*z^6 - 7*y^3*z^6 + 39*z^7 - 8*y*z^7 - 4*y^2*z^7 - 13*z^8 + 2*y*z^8)/(y^2*(-1 + z)^2*z^4*(y + z)^2) - (22*y*(-2 + 2*y + z)*Zeta[3])/z^3) + G[0, -y, z]* (-1/3*(Pi^2*(9*y^4 - 15*y^5 + 6*y^6 + 4*y^3*z - 26*y^4*z + 20*y^5* z - 12*y^2*z^2 - 23*y^3*z^2 + 24*y^4*z^2 - 9*y^2*z^3 + 12*y^3* z^3 + z^4 + 4*y*z^4 + y^2*z^4 + z^5 - 2*y*z^5 - z^6))/ (y*z^4*(y + z)^2) + ((2*I)*Pi*(3*y^4 + 17*y^5 - 20*y^6 + 9*y^3*z + 22*y^4*z - 88*y^5*z + 54*y^6*z - 5*y^2*z^2 - 7*y^3*z^2 - 100*y^4*z^2 + 153*y^5*z^2 - 46*y^6*z^2 - 6*y*z^3 + 32*y^2*z^3 - 35*y^3*z^3 + 136*y^4*z^3 - 106*y^5*z^3 + 8*y^6*z^3 - 2*z^4 + 31*y*z^4 - 70*y^2*z^4 + 56*y^3*z^4 - 73*y^4*z^4 + 16*y^5*z^4 + 8*z^5 - 58*y*z^5 + 66*y^2*z^5 - 24*y^3*z^5 + 8*y^4*z^5 - 12*z^6 + 48*y*z^6 - 25*y^2*z^6 + y^3*z^6 + 8*z^7 - 16*y*z^7 + 2*y^2*z^7 - 2*z^8 + y*z^8))/ (y^2*(-1 + z)^3*z^3*(y + z)^2) - (-12*y^5 + 48*y^6 - 72*y^7 + 48*y^8 - 12*y^9 - 25*y^4*z + 23*y^5*z + 45*y^6*z - 23*y^7*z - 56*y^8*z + 36*y^9*z - 33*y^3*z^2 - 55*y^4*z^2 + 599*y^5*z^2 - 1063*y^6*z^2 + 678*y^7*z^2 - 90*y^8*z^2 - 36*y^9*z^2 + 22*y^2*z^3 - 80*y^3*z^3 + 773*y^4*z^3 - 2238*y^5*z^3 + 2559*y^6*z^3 - 1204*y^7*z^3 + 156*y^8*z^3 + 12*y^9*z^3 + 24*y*z^4 - 181*y^2*z^4 + 643*y^3*z^4 - 1886*y^4*z^4 + 3147*y^5*z^4 - 2503*y^6*z^4 + 803*y^7*z^4 - 46*y^8*z^4 + 13*z^5 - 144*y*z^5 + 540*y^2*z^5 - 1197*y^3*z^5 + 1943*y^4*z^5 - 2018*y^5*z^5 + 1044*y^6*z^5 - 182*y^7*z^5 - 44*z^6 + 296*y*z^6 - 739*y^2*z^6 + 1000*y^3*z^6 - 881*y^4*z^6 + 520*y^5*z^6 - 154*y^6*z^6 + 46*z^7 - 248*y*z^7 + 465*y^2*z^7 - 381*y^3*z^7 + 141*y^4*z^7 - 21*y^5*z^7 - 4*z^8 + 48*y*z^8 - 92*y^2*z^8 + 47*y^3*z^8 + 2*y^4*z^8 - 19*z^9 + 40*y*z^9 - 23*y^2*z^9 + y^3*z^9 + 8*z^10 - 16*y*z^10 + 8*y^2*z^10)/((-1 + y)^2*y^2* (-1 + z)^3*z^4*(y + z)^2) - (18*y*(-2 + 2*y + z)*Zeta[3])/z^3) + G[-y, 1 - y, z]*((((2*I)/3)*Pi^3*y*(-2 + 2*y + z))/z^3 + (Pi^2*(78*y^4 - 138*y^5 + 60*y^6 + 124*y^3*z - 332*y^4*z + 196*y^5*z + 30*y^2*z^2 - 282*y^3*z^2 + 259*y^4*z^2 - 116*y^2*z^3 + 170*y^3*z^3 - 15*z^4 - 26*y*z^4 + 45*y^2*z^4 + 2*z^5 - 4*y*z^5 - 2*z^6))/(6*y*z^4*(y + z)^2) - ((2*I)*Pi*(37*y^5 - 74*y^6 + 37*y^7 + 69*y^4*z - 180*y^5*z + 111*y^6*z + 21*y^3*z^2 - 136*y^4*z^2 + 126*y^5*z^2 - 9*y^2*z^3 - 28*y^3*z^3 + 67*y^4*z^3 - 2*y*z^4 + 8*y^2*z^4 + 16*y^3*z^4 + 2*z^5 + 4*y*z^5 + 2*y^2*z^5 - 2*z^6 + y*z^6))/ (y^2*z^4*(y + z)^2) - (6*y^6 + 137*y^7 - 292*y^8 + 149*y^9 + 30*y^5*z + 542*y^6*z - 1614*y^7*z + 1340*y^8*z - 298*y^9*z + 60*y^4*z^2 + 707*y^5*z^2 - 3455*y^6*z^2 + 4405*y^7*z^2 - 1812*y^8*z^2 + 149*y^9*z^2 + 60*y^3*z^3 + 209*y^4*z^3 - 3366*y^5*z^3 + 7034*y^6*z^3 - 4552*y^7*z^3 + 772*y^8*z^3 - 30*y^2*z^4 - 169*y^3*z^4 - 1083*y^4*z^4 + 5605*y^5*z^4 - 5961*y^6*z^4 + 1664*y^7*z^4 - 6*y*z^5 + 60*y^2*z^5 + 308*y^3*z^5 + 1667*y^4*z^5 - 4130*y^5*z^5 + 1914*y^6*z^5 + 53*y*z^6 + 25*y^2*z^6 - 297*y^3*z^6 - 1221*y^4*z^6 + 1234*y^5*z^6 + 13*z^7 - 132*y*z^7 - 88*y^2*z^7 + 58*y^3*z^7 + 408*y^4*z^7 - 47*z^8 + 154*y*z^8 + 15*y^2*z^8 + 48*y^3*z^8 + 63*z^9 - 94*y*z^9 + 18*y^2*z^9 - 37*z^10 + 25*y*z^10 + 8*z^11)/ (y^2*(-1 + z)^2*z^4*(y + z)^4) + (38*y*(-2 + 2*y + z)*Zeta[3])/ z^3) + G[1 - y, -y, z]*((((-2*I)/3)*Pi^3*y*(-2 + 2*y + z))/z^3 + (Pi^2*(30*y^4 - 66*y^5 + 36*y^6 + 30*y^3*z - 130*y^4*z + 104*y^5*z - 15*y^2*z^2 - 92*y^3*z^2 + 107*y^4*z^2 - 60*y^2*z^3 + 46*y^3*z^3 - 15*z^4 - 34*y*z^4 + 9*y^2*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6))/(6*y*z^4*(y + z)^2) - ((2*I)*Pi*(17*y^3 - 11*y^4 - 6*y^5 + 36*y^2*z - 72*y^3*z + 9*y^4*z + 24*y^5*z + 15*y*z^2 - 120*y^2*z^2 + 86*y^3*z^2 + 48*y^4*z^2 - 32*y^5*z^2 + 6*z^3 - 57*y*z^3 + 136*y^2*z^3 + 6*y^3*z^3 - 83*y^4*z^3 + 18*y^5*z^3 - 28*z^4 + 83*y*z^4 - 47*y^2*z^4 - 69*y^3*z^4 + 45*y^4*z^4 + 48*z^5 - 55*y*z^5 - 14*y^2*z^5 + 36*y^3*z^5 - 36*z^6 + 14*y*z^6 + 9*y^2*z^6 + 10*z^7))/(y*(-1 + z)^3*z^3*(y + z)^2) + (6*y^6 - 42*y^7 + 108*y^8 - 132*y^9 + 78*y^10 - 18*y^11 + 6*y^5*z - 206*y^6*z + 693*y^7*z - 957*y^8*z + 683*y^9*z - 273*y^10*z + 54*y^11*z - 36*y^4*z^2 - 377*y^5*z^2 + 1853*y^6*z^2 - 3034*y^7*z^2 + 2398*y^8*z^2 - 1059*y^9*z^2 + 309*y^10*z^2 - 54*y^11*z^2 - 84*y^3*z^3 - 240*y^4*z^3 + 2585*y^5*z^3 - 5496*y^6*z^3 + 4804*y^7*z^3 - 1807*y^8*z^3 + 319*y^9*z^3 - 99*y^10*z^3 + 18*y^11*z^3 - 6*y^2*z^4 - 92*y^3*z^4 + 2120*y^4*z^4 - 6221*y^5*z^4 + 6422*y^6*z^4 - 1692*y^7*z^4 - 1017*y^8*z^4 + 514*y^9*z^4 - 27*y^10*z^4 - 6*y*z^5 - 110*y^2*z^5 + 1409*y^3*z^5 - 5059*y^4*z^5 + 6494*y^5*z^5 - 1533*y^6*z^5 - 2903*y^7*z^5 + 2058*y^8*z^5 - 349*y^9*z^5 + 3*y*z^6 + 567*y^2*z^6 - 3150*y^3*z^6 + 5506*y^4*z^6 - 2447*y^5*z^6 - 2684*y^6*z^6 + 2973*y^7*z^6 - 771*y^8*z^6 + 49*y*z^7 - 1032*y^2*z^7 + 3188*y^3*z^7 - 2969*y^4*z^7 - 467*y^5*z^7 + 1979*y^6*z^7 - 751*y^7*z^7 - 8*z^8 - 71*y*z^8 + 824*y^2*z^8 - 1596*y^3*z^8 + 745*y^4*z^8 + 438*y^5*z^8 - 329*y^6*z^8 + 32*z^9 - 37*y*z^9 - 182*y^2*z^9 + 303*y^3*z^9 - 78*y^4*z^9 - 35*y^5*z^9 - 48*z^10 + 128*y*z^10 - 121*y^2*z^10 + 41*y^3*z^10 - y^4*z^10 + 32*z^11 - 82*y*z^11 + 68*y^2*z^11 - 19*y^3*z^11 - 8*z^12 + 16*y*z^12 - 8*y^2*z^12)/ ((-1 + y)^2*y^2*(-1 + z)^3*z^4*(y + z)^4) + (40*y*(-2 + 2*y + z)*Zeta[3])/z^3) + G[1, z]*((((2*I)/3)*Pi^3*(3*y - 9*y^2 + 6*y^3 - z + 3*y^2*z + z^3 - z^4))/(y*z^4) - (Pi^2*(6*y^2 + y^3 - 113*y^4 + 261*y^5 - 217*y^6 + 62*y^7 + 6*y*z - 44*y^2*z - 86*y^3*z + 804*y^4*z - 1366*y^5*z + 872*y^6*z - 186*y^7*z - 45*y*z^2 + 169*y^2*z^2 + 395*y^3*z^2 - 2265*y^4*z^2 + 2926*y^5*z^2 - 1402*y^6*z^2 + 210*y^7*z^2 + 143*y*z^3 - 388*y^2*z^3 - 811*y^3*z^3 + 3416*y^4*z^3 - 3354*y^5*z^3 + 1172*y^6*z^3 - 118*y^7*z^3 + 4*z^4 - 252*y*z^4 + 516*y^2*z^4 + 1013*y^3*z^4 - 3111*y^4*z^4 + 2279*y^5*z^4 - 581*y^6*z^4 + 48*y^7*z^4 - 24*z^5 + 253*y*z^5 - 315*y^2*z^5 - 916*y^3*z^5 + 1824*y^4*z^5 - 968*y^5*z^5 + 172*y^6*z^5 + 60*z^6 - 96*y*z^6 - 95*y^2*z^6 + 633*y^3*z^6 - 687*y^4*z^6 + 222*y^5*z^6 - 80*z^7 - 95*y*z^7 + 302*y^2*z^7 - 291*y^3*z^7 + 132*y^4*z^7 + 60*z^8 + 152*y*z^8 - 196*y^2*z^8 + 62*y^3*z^8 - 24*z^9 - 83*y*z^9 + 45*y^2*z^9 + 4*z^10 + 17*y*z^10))/(6*y^2*(-1 + z)^3*z^4*(-1 + y + z)^2*(y + z)) - (2*(15*y - 45*y^2 + 30*y^3 - 5*z + 15*y^2*z - z^3 + z^4)*Zeta[3])/ (y*z^4)) + G[1 - y, z]*((-2*Pi^4*y*(-2 + 2*y + z))/(15*z^3) + ((2*I)*Pi*(55*y^3 - 110*y^4 + 55*y^5 + 78*y^2*z - 222*y^3*z + 144*y^4*z - 3*y*z^2 - 110*y^2*z^2 + 124*y^3*z^2 + 2*z^3 + 4*y*z^3 + 36*y^2*z^3 - 2*z^4 + y*z^4))/(y*z^3*(y + z)^2) + ((I/3)*Pi^3*(-6*y^3 + 30*y^4 - 42*y^5 + 18*y^6 - 10*y^2*z + 64*y^3*z - 104*y^4*z + 50*y^5*z - 2*y*z^2 + 36*y^2*z^2 - 82*y^3*z^2 + 45*y^4*z^2 + 2*z^3 - 22*y^2*z^3 + 12*y^3*z^3 - 4*y*z^4 + y^2*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6))/ (y*z^4*(y + z)^2) + (-12*y^4 - 248*y^5 + 532*y^6 - 272*y^7 - 48*y^3*z - 856*y^4*z + 2473*y^5*z - 1841*y^6*z + 272*y^7*z - 72*y^2*z^2 - 908*y^3*z^2 + 4363*y^4*z^2 - 4756*y^5*z^2 + 1313*y^6*z^2 + 12*y*z^3 - 307*y^2*z^3 + 3398*y^3*z^3 - 5959*y^4*z^3 + 2547*y^5*z^3 - 74*y*z^4 + 1045*y^2*z^4 - 3666*y^3*z^4 + 2488*y^4*z^4 - 19*z^5 + 115*y*z^5 - 941*y^2*z^5 + 1240*y^3*z^5 + 46*z^6 - 82*y*z^6 + 279*y^2*z^6 - 35*z^7 + 29*y*z^7 + 8*z^8)/(y*(-1 + z)*z^3*(y + z)^4) + (Pi^2*(13*y^4 - 103*y^5 + 282*y^6 - 358*y^7 + 217*y^8 - 51*y^9 + 21*y^3*z - 177*y^4*z + 796*y^5*z - 1689*y^6*z + 1746*y^7*z - 850*y^8*z + 153*y^9*z + 5*y^2*z^2 - 91*y^3*z^2 + 585*y^4*z^2 - 2256*y^5*z^2 + 4056*y^6*z^2 - 3412*y^7*z^2 + 1266*y^8*z^2 - 153*y^9*z^2 - y*z^3 - 22*y^2*z^3 + 83*y^3*z^3 - 703*y^4*z^3 + 3167*y^5*z^3 - 5098*y^6*z^3 + 3379*y^7*z^3 - 856*y^8*z^3 + 51*y^9*z^3 + 2*z^4 + 6*y*z^4 + 40*y^2*z^4 + 183*y^3*z^4 + 59*y^4*z^4 - 2446*y^5*z^4 + 3660*y^6*z^4 - 1752*y^7*z^4 + 235*y^8*z^4 - 8*z^5 - 23*y*z^5 - 73*y^2*z^5 - 417*y^3*z^5 + 542*y^4*z^5 + 1158*y^5*z^5 - 1551*y^6*z^5 + 421*y^7*z^5 + 6*z^6 + 43*y*z^6 + 223*y^2*z^6 + 163*y^3*z^6 - 354*y^4*z^6 - 445*y^5*z^6 + 352*y^6*z^6 + 20*z^7 - 10*y*z^7 - 472*y^2*z^7 + 261*y^3*z^7 - 14*y^4*z^7 + 129*y^5*z^7 - 50*z^8 - 84*y*z^8 + 530*y^2*z^8 - 287*y^3*z^8 + 49*y^4*z^8 + 48*z^9 + 129*y*z^9 - 297*y^2*z^9 + 84*y^3*z^9 - 22*z^10 - 77*y*z^10 + 66*y^2*z^10 + 4*z^11 + 17*y*z^11))/(6*y^2*(-1 + z)^3*z^4*(-1 + y + z)^2* (y + z)^2) + ((-42*y^4 + 234*y^5 - 342*y^6 + 150*y^7 - 112*y^3*z + 730*y^4*z - 1198*y^5*z + 580*y^6*z - 84*y^2*z^2 + 772*y^3*z^2 - 1494*y^4*z^2 + 793*y^5*z^2 + 276*y^2*z^3 - 740*y^3*z^3 + 399*y^4*z^3 - 22*z^4 - 106*y^2*z^4 - 9*y^3*z^4 - 6*y*z^5 - 41*y^2*z^5 - 2*z^6 + 6*y*z^6 + 2*z^7)*Zeta[3])/ (y*z^4*(y + z)^3)) + G[-y, z]*((-7*Pi^4*y*(-2 + 2*y + z))/ (60*z^3) - ((I/3)*Pi^3*(18*y^4 - 30*y^5 + 12*y^6 + 34*y^3*z - 78*y^4*z + 40*y^5*z + 15*y^2*z^2 - 68*y^3*z^2 + 48*y^4*z^2 - 22*y^2*z^3 + 24*y^3*z^3 - z^4 - 2*y*z^4 + 4*y^2*z^4))/ (y*z^4*(y + z)^2) - ((2*I)*Pi*(6*y^5 - 12*y^6 + 6*y^7 - 34*y^4*z + 45*y^5*z + y^6*z - 12*y^7*z - 43*y^3*z^2 + 181*y^4*z^2 - 192*y^5*z^2 + 38*y^6*z^2 + 6*y^7*z^2 + 16*y^2*z^3 + 99*y^3*z^3 - 340*y^4*z^3 + 235*y^5*z^3 - 31*y^6*z^3 + y*z^4 - 79*y^2*z^4 - 91*y^3*z^4 + 279*y^4*z^4 - 106*y^5*z^4 - 14*y*z^5 + 117*y^2*z^5 + 55*y^3*z^5 - 98*y^4*z^5 + 4*z^6 + 25*y*z^6 - 63*y^2*z^6 - 24*y^3*z^6 - 12*z^7 - 12*y*z^7 + 9*y^2*z^7 + 12*z^8 - 4*z^9))/ (y^2*(-1 + z)^2*z^4*(y + z)^2) - (-70*y^6 + 210*y^7 - 210*y^8 + 70*y^9 + 222*y^5*z - 340*y^6*z - 126*y^7*z + 384*y^8*z - 140*y^9*z + 693*y^4*z^2 - 2329*y^5*z^2 + 2732*y^6*z^2 - 1084*y^7*z^2 - 82*y^8*z^2 + 70*y^9*z^2 + 273*y^3*z^3 - 2351*y^4*z^3 + 5762*y^5*z^3 - 5438*y^6*z^3 + 1900*y^7*z^3 - 148*y^8*z^3 - 165*y^2*z^4 + 235*y^3*z^4 + 2627*y^4*z^4 - 6269*y^5*z^4 + 4636*y^6*z^4 - 1068*y^7*z^4 + 3*y*z^5 + 941*y^2*z^5 - 1973*y^3*z^5 - 959*y^4*z^5 + 3622*y^5*z^5 - 1632*y^6*z^5 - 8*z^6 + 74*y*z^6 - 1655*y^2*z^6 + 2401*y^3*z^6 + 92*y^4*z^6 - 896*y^5*z^6 - 12*z^7 - 133*y*z^7 + 1179*y^2*z^7 - 1098*y^3*z^7 + 66*y^4*z^7 + 84*z^8 - 4*y*z^8 - 302*y^2*z^8 + 218*y^3*z^8 - 100*z^9 + 96*y*z^9 + 2*y^2*z^9 + 36*z^10 - 36*y*z^10)/(2*(-1 + y)*y^2*(-1 + z)^2*z^4*(y + z)^3) - (Pi^2*(75*y^7 - 239*y^8 + 279*y^9 - 141*y^10 + 26*y^11 + 314*y^6*z - 1264*y^7*z + 1800*y^8*z - 1088*y^9*z + 238*y^10*z + 465*y^5*z^2 - 2564*y^6*z^2 + 4664*y^7*z^2 - 3462*y^8*z^2 + 909*y^9*z^2 + 262*y^4*z^3 - 2394*y^5*z^3 + 6106*y^6*z^3 - 5874*y^7*z^3 + 1912*y^8*z^3 - 67*y^3*z^4 - 617*y^4*z^4 + 3770*y^5*z^4 - 5553*y^6*z^4 + 2430*y^7*z^4 - 30*y^2*z^5 + 430*y^3*z^5 + 242*y^4*z^5 - 2517*y^5*z^5 + 1896*y^6*z^5 + 7*y*z^6 + 220*y^2*z^6 - 960*y^3*z^6 + 112*y^4*z^6 + 848*y^5*z^6 + 6*z^7 + 12*y*z^7 - 466*y^2*z^7 + 700*y^3*z^7 + 144*y^4*z^7 - 16*z^8 - 57*y*z^8 + 312*y^2*z^8 - 48*y^3*z^8 + 14*z^9 + 43*y*z^9 - 30*y^2*z^9 - 4*z^10 - 5*y*z^10))/ (6*y^2*z^4*(-1 + y + z)^2*(y + z)^4) + (((-36*I)*Pi*y*(-2 + 2*y + z))/z^3 - (-36*y^4 + 180*y^5 - 300* y^6 + 156*y^7 - 96*y^3*z + 574*y^4*z - 1134*y^5*z + 688*y^6* z - 72*y^2*z^2 + 625*y^3*z^2 - 1592*y^4*z^2 + 1183*y^5*z^2 + 231*y^2*z^3 - 978*y^3*z^3 + 981*y^4*z^3 - 12*z^4 + 17*y*z^4 - 150*y^2*z^4 + 367*y^3*z^4 + 17*z^5 + 88*y*z^5 + y^2*z^5 + 18* z^6 - 54*y*z^6 - 18*z^7)/(y*z^4*(y + z)^3))*Zeta[3])) - (88*y*Zeta[5])/z^2 + G[1 - y, z]*((((7*I)/45)*Pi^5*y*(-2 + 2*y + z))/ z^3 + ((2*I)*Pi*(-6*y^3 + 12*y^4 - 6*y^5 + 11*y^2*z - 60*y^3*z + 43*y^4*z + 6*y^5*z - 11*y*z^2 - 115*y^2*z^2 + 196*y^3*z^2 - 57*y^4*z^2 + 35*y*z^3 + 167*y^2*z^3 - 134*y^3*z^3 - 4*z^4 - 26*y*z^4 - 65*y^2*z^4 + 8*z^5 + 2*y*z^5 - 4*z^6))/ (y*(-1 + z)*z^3*(y + z)^2) + (-94*y^4 + 188*y^5 - 94*y^6 - 23*y^3*z - 272*y^4*z + 201*y^5*z + 94*y^6*z - 36*y^2*z^2 - 1563*y^3*z^2 + 2161*y^4*z^2 - 425*y^5*z^2 - 91*y*z^3 - 776*y^2*z^3 + 3533*y^3*z^3 - 1903*y^4*z^3 - 8*z^4 + 267*y*z^4 + 1399*y^2*z^4 - 2055*y^3*z^4 - 36*z^5 - 172*y*z^5 - 623*y^2*z^5 + 96*z^6 - 4*y*z^6 - 52*z^7)/(2*y*(-1 + z)*z^3*(y + z)^3) + (Pi^4*(-90*y^4 + 666*y^5 - 1206*y^6 + 630*y^7 - 240*y^3*z + 2130*y^4*z - 4402*y^5*z + 2608*y^6*z - 180*y^2*z^2 + 2328*y^3*z^2 - 6186*y^4*z^2 + 4117*y^5*z^2 + 864*y^2*z^3 - 4106*y^3*z^3 + 3003*y^4*z^3 + 102*z^4 - 1060*y^2*z^4 + 909*y^3*z^4 + 84*y*z^5 - 11*y^2*z^5 + 28*z^6 - 84*y*z^6 - 28*z^7))/(360*y*z^4*(y + z)^3) + ((I/3)*Pi^3*(-37*y^7 + 74*y^8 - 37*y^9 - 168*y^6*z + 490*y^7*z - 433*y^8*z + 111*y^9*z - 291*y^5*z^2 + 1278*y^6*z^2 - 1749*y^7*z^2 + 849*y^8*z^2 - 111*y^9*z^2 - 229*y^4*z^3 + 1664*y^5*z^3 - 3462*y^6*z^3 + 2656*y^7*z^3 - 693*y^8*z^3 + 37*y^9*z^3 - 94*y^3*z^4 + 1108*y^4*z^4 - 3706*y^5*z^4 + 4372*y^6*z^4 - 1832*y^7*z^4 + 199*y^8*z^4 - 13*y^2*z^5 + 390*y^3*z^5 - 2137*y^4*z^5 + 4030*y^5*z^5 - 2618*y^6*z^5 + 456*y^7*z^5 - 8*y*z^6 + 56*y^2*z^6 - 647*y^3*z^6 + 2047*y^4*z^6 - 2135*y^5*z^6 + 574*y^6*z^6 - 2*z^7 + 34*y*z^7 - 96*y^2*z^7 + 536*y^3*z^7 - 968*y^4*z^7 + 422*y^5*z^7 + 8*z^8 - 55*y*z^8 + 80*y^2*z^8 - 221*y^3*z^8 + 175*y^4*z^8 - 12*z^9 + 41*y*z^9 - 31*y^2*z^9 + 36*y^3*z^9 + 8*z^10 - 13*y*z^10 + 4*y^2*z^10 - 2*z^11 + y*z^11))/(y^2*(-1 + z)^3*z^4*(y + z)^4) + (Pi^2*(6*y^6 - 209*y^7 + 1128*y^8 - 2715*y^9 + 3550*y^10 - 2631*y^11 + 1044*y^12 - 173*y^13 + 18*y^5*z - 994*y^6*z + 6628*y^7*z - 19379*y^8*z + 31005*y^9*z - 29008*y^10*z + 15734*y^11*z - 4523*y^12*z + 519*y^13*z + 12*y^4*z^2 - 1781*y^5*z^2 + 15736*y^6*z^2 - 57680*y^7*z^2 + 113751*y^8*z^2 - 131780*y^9*z^2 + 91178*y^10*z^2 - 36184*y^11*z^2 + 7267*y^12*z^2 - 519*y^13*z^2 - 12*y^3*z^3 - 1371*y^4*z^3 + 18773*y^5*z^3 - 91582*y^6*z^3 + 228368*y^7*z^3 - 328542*y^8*z^3 + 283384*y^9*z^3 - 144436*y^10*z^3 + 40378*y^11*z^3 - 5133*y^12*z^3 + 173*y^13*z^3 - 18*y^2*z^4 - 338*y^3*z^4 + 11220*y^4*z^4 - 81689*y^5*z^4 + 271301*y^6*z^4 - 495853*y^7*z^4 + 533768*y^8*z^4 - 340802*y^9*z^4 + 123000*y^10*z^4 - 21922*y^11*z^4 + 1333*y^12*z^4 - 6*y*z^5 + 58*y^2*z^5 + 2773*y^3*z^5 - 39278*y^4*z^5 + 191215*y^5*z^5 - 465245*y^6*z^5 + 638203*y^7*z^5 - 510479*y^8*z^5 + 231712*y^9*z^5 - 53554*y^10*z^5 + 4601*y^11*z^5 - 19*y*z^6 + 300*y^2*z^6 - 9236*y^3*z^6 + 76203*y^4*z^6 - 266646*y^5*z^6 + 485968*y^6*z^6 - 496408*y^7*z^6 + 283243*y^8*z^6 - 82686*y^9*z^6 + 9282*y^10*z^6 - 13*z^7 + 315*y*z^7 - 2058*y^2*z^7 + 17476*y^3*z^7 - 89993*y^4*z^7 + 229528*y^5*z^7 - 310092*y^6*z^7 + 226344*y^7*z^7 - 83436*y^8*z^7 + 11930*y^9*z^7 + 78*z^8 - 1118*y*z^8 + 5003*y^2*z^8 - 20672*y^3*z^8 + 66590*y^4*z^8 - 120846*y^5*z^8 + 115685*y^6*z^8 - 54681*y^7*z^8 + 9958*y^8*z^8 - 195*z^9 + 1950*y*z^9 - 6491*y^2*z^9 + 15583*y^3*z^9 - 30411*y^4*z^9 + 36742*y^5*z^9 - 22445*y^6*z^9 + 5264*y^7*z^9 + 260*z^10 - 1919*y*z^10 + 4858*y^2*z^10 - 7285*y^3*z^10 + 8046*y^4*z^10 - 5607*y^5*z^10 + 1650*y^6*z^10 - 195*z^11 + 1079*y*z^11 - 2064*y^2*z^11 + 1957*y^3*z^11 - 1067*y^4*z^11 + 293*y^5*z^11 + 78*z^12 - 320*y*z^12 + 449*y^2*z^12 - 257*y^3*z^12 + 49*y^4*z^12 - 13*z^13 + 38*y*z^13 - 37*y^2*z^13 + 11*y^3*z^13))/(6*(-1 + y)^2*y^2*(-1 + z)^3*z^4*(-1 + y + z)^2* (y + z)^4) + (((-6*I)*Pi*(6*y^2 - 12*y^3 + 6*y^4 + 7*y*z - 22*y^2*z + 15*y^3*z - z^2 - 10*y*z^2 + 12*y^2*z^2 + 3*y*z^3))/ (z^3*(y + z)^2) - (165*y^3 - 330*y^4 + 165*y^5 + 230*y^2*z - 646*y^3*z + 416*y^4*z - 5*y*z^2 - 306*y^2*z^2 + 340*y^3*z^2 + 6*z^3 + 4*y*z^3 + 92*y^2*z^3 - 6*z^4 + 3*y*z^4)/ (y*z^3*(y + z)^2) + (Pi^2*(18*y^3 - 30*y^4 + 6*y^5 + 6*y^6 + 30*y^2*z - 62*y^3*z + 22*y^4*z + 10*y^5*z + 6*y*z^2 - 33*y^2*z^2 + 8*y^3*z^2 + 13*y^4*z^2 - 6*z^3 - 8*y^2*z^3 + 20*y^3*z^3 - 4*z^4 + 8*y*z^4 + 3*y^2*z^4 + 8*z^5 - 16*y*z^5 - 8*z^6))/(6*y*z^4*(y + z)^2))*G[1, 1, y] + (-((Pi^2*y*(-2 + 2*y + z))/z^3) + ((18*I)*Pi*y*(2 - 4*y + 2*y^2 - 2*z + 2*y*z + z^2))/z^4 + (y*(111*y^2 - 222*y^3 + 111*y^4 + 194*y*z - 513*y^2*z + 319*y^3*z + 79*z^2 - 369*y*z^2 + 331*y^2*z^2 - 78*z^3 + 149*y*z^3 + 26*z^4))/(z^4*(y + z)^2))* G[0, 0, 0, y] + ((Pi^2*y*(-2 + 2*y + z))/z^3 - ((4*I)*Pi*(-3*y^2 + 6*y^3 - 3*y^4 - 2*y*z + 6*y^2*z - 6*y^3*z + 2*y^4*z + z^2 - y^2*z^2 + 3*y^3*z^2 - y*z^3 + y^2*z^3 - z^4 + y*z^4 + z^5))/(y*z^4*(y + z)) - (12*y^3 + 13*y^4 - 110*y^5 + 133*y^6 - 48*y^7 + 24*y^2*z - 35*y^3*z - 253*y^4*z + 645*y^5*z - 525*y^6*z + 144*y^7*z + 12*y*z^2 - 111*y^2*z^2 - 54*y^3*z^2 + 887*y^4*z^2 - 1393*y^5*z^2 + 783*y^6*z^2 - 144*y^7*z^2 - 65*y*z^3 + 229*y^2*z^3 + 253*y^3*z^3 - 1315*y^4*z^3 + 1418*y^5*z^3 - 525*y^6*z^3 + 48*y^7*z^3 - 2*z^4 + 146*y*z^4 - 293*y^2*z^4 - 269*y^3*z^4 + 960*y^4*z^4 - 691*y^5*z^4 + 138*y^6*z^4 + 12*z^5 - 181*y*z^5 + 243*y^2*z^5 + 103*y^3*z^5 - 338*y^4*z^5 + 139*y^5*z^5 - 28*z^6 + 127*y*z^6 - 98*y^2*z^6 - 15*y^3*z^6 + 50*y^4*z^6 + 32*z^7 - 32*y*z^7 - 8*y^2*z^7 + 5*y^3*z^7 - 18*z^8 - 17*y*z^8 + 14*y^2*z^8 + 4*z^9 + 10*y*z^9)/ (y^2*(-1 + z)^3*z^4*(y + z)^2))*G[0, 0, 1, y] + ((-2*Pi^2*y*(-2 + 2*y + z))/(3*z^3) - ((2*I)*Pi*(6*y^3 - 6*y^4 - 6*y^5 + 6*y^6 + 10*y^2*z - 14*y^3*z - 18*y^4*z + 22*y^5*z + 2*y*z^2 - 9*y^2*z^2 - 20*y^3*z^2 + 31*y^4*z^2 - 2*z^3 - 8*y^2*z^3 + 20*y^3*z^3 + 5*y^2*z^4))/ (y*z^4*(y + z)^2) + (6*y^4 + 13*y^5 - 49*y^6 + 35*y^7 - 5*y^8 + 24*y^3*z + 19*y^4*z - 260*y^5*z + 386*y^6*z - 184*y^7*z + 15*y^8*z + 36*y^2*z^2 - 54*y^3*z^2 - 464*y^4*z^2 + 1306*y^5*z^2 - 1186*y^6*z^2 + 354*y^7*z^2 - 15*y^8*z^2 + 24*y*z^3 - 146*y^2*z^3 - 237*y^3*z^3 + 1953*y^4*z^3 - 3078*y^5*z^3 + 1774*y^6*z^3 - 300*y^7*z^3 + 5*y^8*z^3 + 6*z^4 - 119*y*z^4 + 154*y^2*z^4 + 1265*y^3*z^4 - 3912*y^4*z^4 + 3855*y^5*z^4 - 1305*y^6*z^4 + 103*y^7*z^4 - 33*z^5 + 241*y*z^5 + 204*y^2*z^5 - 2476*y^3*z^5 + 4275*y^4*z^5 - 2502*y^5*z^5 + 412*y^6*z^5 + 67*z^6 - 226*y*z^6 - 712*y^2*z^6 + 2526*y^3*z^6 - 2478*y^4*z^6 + 714*y^5*z^6 - 55*z^7 + 22*y*z^7 + 816*y^2*z^7 - 1347*y^3*z^7 + 633*y^4*z^7 - 9*z^8 + 165*y*z^8 - 458*y^2*z^8 + 307*y^3*z^8 + 56*z^9 - 151*y*z^9 + 106*y^2*z^9 - 44*z^10 + 44*y*z^10 + 12*z^11)/(y*(-1 + z)^3*z^4*(y + z)^4))* G[0, 1, 0, y] + ((Pi^2*y*(-2 + 2*y + z))/z^3 - ((2*I)*Pi*(6*y^4 - 6*y^5 - 6*y^6 + 6*y^7 + 16*y^3*z - 20*y^4*z - 20*y^5*z + 24*y^6*z + 12*y^2*z^2 - 23*y^3*z^2 - 22*y^4*z^2 + 39*y^5*z^2 - 9*y^2*z^3 + 2*y^3*z^3 + 33*y^4*z^3 + 3*y*z^4 + 16*y^2*z^4 + 15*y^3*z^4 + 3*z^5 + 6*y*z^5 + 3*y^2*z^5))/ (y*z^4*(y + z)^3) - (-6*y^6 - 13*y^7 + y^8 + 61*y^9 - 43*y^10 - 30*y^5*z - 26*y^6*z - 27*y^7*z + 443*y^8*z - 489*y^9*z + 129*y^10*z - 60*y^4*z^2 + 60*y^5*z^2 - 214*y^6*z^2 + 1456*y^7*z^2 - 2230*y^8*z^2 + 1089*y^9*z^2 - 129*y^10*z^2 - 60*y^3*z^3 + 238*y^4*z^3 - 631*y^5*z^3 + 2798*y^6*z^3 - 5470*y^7*z^3 + 3968*y^8*z^3 - 951*y^9*z^3 + 43*y^10*z^3 + 30*y^2*z^4 + 187*y^3*z^4 - 919*y^4*z^4 + 3428*y^5*z^4 - 8003*y^6*z^4 + 8045*y^7*z^4 - 3003*y^8*z^4 + 282*y^9*z^4 + 6*y*z^5 - 158*y^2*z^5 - 409*y^3*z^5 + 2647*y^4*z^5 - 7276*y^5*z^5 + 9797*y^6*z^5 - 5251*y^7*z^5 + 781*y^8*z^5 - 38*y*z^6 + 292*y^2*z^6 + 888*y^3*z^6 - 4068*y^4*z^6 + 7260*y^5*z^6 - 5469*y^6*z^6 + 1180*y^7*z^6 - 2*z^7 + 95*y*z^7 - 192*y^2*z^7 - 1190*y^3*z^7 + 3180*y^4*z^7 - 3379*y^5*z^7 + 1043*y^6*z^7 + 12*z^8 - 117*y*z^8 - 40*y^2*z^8 + 773*y^3*z^8 - 1153*y^4*z^8 + 528*y^5*z^8 - 28*z^9 + 73*y*z^9 + 88*y^2*z^9 - 185*y^3*z^9 + 127*y^4*z^9 + 32*z^10 - 23*y*z^10 - 10*y^2*z^10 - 4*y^3*z^10 - 18*z^11 + 6*y*z^11 - 10*y^2*z^11 + 4*z^12 - 2*y*z^12)/(y^2*(-1 + z)^3*z^4*(y + z)^5))*G[0, 1, 1, y] + (-1/3*(Pi^2*y*(-2 + 2*y + z))/z^3 - ((8*I)*Pi*y*(-1 + y + z)* (-3 + 3*y + z))/z^4 - (-14*y^5 + 56*y^6 - 84*y^7 + 56*y^8 - 14*y^9 - 40*y^4*z + 206*y^5*z - 420*y^6*z + 424*y^7*z - 212*y^8*z + 42*y^9*z - 22*y^3*z^2 + 181*y^4*z^2 - 532*y^5*z^2 + 837*y^6*z^2 - 734*y^7*z^2 + 312*y^8*z^2 - 42*y^9*z^2 + 24*y^2*z^3 - 187*y^3*z^3 + 561*y^4*z^3 - 585*y^5*z^3 - 159*y^6*z^3 + 548*y^7*z^3 - 216*y^8*z^3 + 14*y^9*z^3 + 60*y*z^4 - 485*y^2*z^4 + 2097*y^3*z^4 - 4383*y^4*z^4 + 3970*y^5*z^4 - 1093*y^6*z^4 - 202*y^7*z^4 + 68*y^8*z^4 + 4*z^5 - 391*y*z^5 + 2291*y^2*z^5 - 6755*y^3*z^5 + 9581*y^4*z^5 - 5768*y^5*z^5 + 991*y^6*z^5 + 80*y^7*z^5 - 16*z^6 + 1083*y*z^6 - 5038*y^2*z^6 + 10547*y^3*z^6 - 9838*y^4*z^6 + 3376*y^5*z^6 - 164*y^6*z^6 + 24*z^7 - 1664*y*z^7 + 6094*y^2*z^7 - 8764*y^3*z^7 + 4786*y^4*z^7 - 621*y^5*z^7 - 16*z^8 + 1539*y*z^8 - 4181*y^2*z^8 + 3682*y^3*z^8 - 840*y^4*z^8 + 4*z^9 - 858*y*z^9 + 1519*y^2*z^9 - 598*y^3*z^9 + 266*y*z^10 - 224*y^2*z^10 - 35*y*z^11)/((-1 + z)^3*z^4*(-1 + y + z)^2* (y + z)^4))*G[1, 0, 0, y] + (((2*I)*Pi*(12*y^5 - 24*y^6 + 12*y^7 + 38*y^4*z - 82*y^5*z + 44*y^6*z + 41*y^3*z^2 - 100*y^4*z^2 + 56*y^5*z^2 + 15*y^2*z^3 - 54*y^3*z^3 + 24*y^4*z^3 + 2*z^4 - 3*y*z^4 - 22*y^2*z^4 - 2*y^3*z^4 - 3*z^5 - 12*y*z^5 + 2*y^2*z^5 - 2*z^6 + 6*y*z^6 + 2*z^7))/(y*z^4*(y + z)^3) + (-6*y^6 - 2*y^8 + 28*y^9 - 20*y^10 - 30*y^5*z + 34*y^6*z - 11*y^7*z + 145*y^8*z - 198*y^9*z + 60*y^10*z - 60*y^4*z^2 + 167*y^5*z^2 - 89*y^6*z^2 + 309*y^7*z^2 - 699*y^8*z^2 + 438*y^9*z^2 - 60*y^10*z^2 - 60*y^3*z^3 + 328*y^4*z^3 - 339*y^5*z^3 + 394*y^6*z^3 - 1225*y^7*z^3 + 1301*y^8*z^3 - 398*y^9*z^3 + 20*y^10*z^3 + 30*y^2*z^4 + 222*y^3*z^4 - 572*y^4*z^4 + 437*y^5*z^4 - 1182*y^6*z^4 + 2025*y^7*z^4 - 1095*y^8*z^4 + 138*y^9*z^4 + 6*y*z^5 - 150*y^2*z^5 - 189*y^3*z^5 + 349*y^4*z^5 - 657*y^5*z^5 + 1768*y^6*z^5 - 1596*y^7*z^5 + 390*y^8*z^5 - 33*y*z^6 + 335*y^2*z^6 - 185*y^3*z^6 - 119*y^4*z^6 + 904*y^5*z^6 - 1323*y^6*z^6 + 578*y^7*z^6 + 63*y*z^7 - 404*y^2*z^7 + 253*y^3*z^7 + 345*y^4*z^7 - 702*y^5*z^7 + 484*y^6*z^7 - 4*z^8 - 41*y*z^8 + 188*y^2*z^8 + 185*y^3*z^8 - 421*y^4*z^8 + 260*y^5*z^8 + 16*z^9 - 29*y*z^9 + 134*y^2*z^9 - 356*y^3*z^9 + 158*y^4*z^9 - 24*z^10 + 72*y*z^10 - 201*y^2*z^10 + 130*y^3*z^10 + 16*z^11 - 52*y*z^11 + 68*y^2*z^11 - 4*z^12 + 14*y*z^12)/(y^2*(-1 + z)^3*z^4*(y + z)^5))*G[1, 0, 1, y] + (((-2*I)*Pi*(-6*y^3 + 18*y^4 - 18*y^5 + 6*y^6 - 10*y^2*z + 38*y^3*z - 46*y^4*z + 18*y^5*z - 2*y*z^2 + 21*y^2*z^2 - 36*y^3*z^2 + 17*y^4*z^2 + 2*z^3 - 8*y^2*z^3 + 4*y^3*z^3 - y^2*z^4))/(y*z^4*(y + z)^2) - (6*y^2 + y^3 - 95*y^4 + 250*y^5 - 280*y^6 + 149*y^7 - 31*y^8 + 12*y*z - 43*y^2*z - 182*y^3*z + 1035*y^4*z - 1856*y^5*z + 1571*y^6*z - 630*y^7*z + 93*y^8*z + 6*z^2 - 89*y*z^2 + 72*y^2*z^2 + 1240*y^3*z^2 - 4155*y^4*z^2 + 5539*y^5*z^2 - 3534*y^6*z^2 + 1014*y^7*z^2 - 93*y^8*z^2 - 45*z^3 + 305*y*z^3 + 107*y^2*z^3 - 3650*y^3*z^3 + 8676*y^4*z^3 - 8699*y^5*z^3 + 4015*y^6*z^3 - 740*y^7*z^3 + 31*y^8*z^3 + 139*z^4 - 591*y*z^4 - 625*y^2*z^4 + 6042*y^3*z^4 - 10570*y^4*z^4 + 7715*y^5*z^4 - 2348*y^6*z^4 + 219*y^7*z^4 - 222*z^5 + 635*y*z^5 + 1228*y^2*z^5 - 6152*y^3*z^5 + 7713*y^4*z^5 - 3763*y^5*z^5 + 600*y^6*z^5 + 168*z^6 - 243*y*z^6 - 1438*y^2*z^6 + 3916*y^3*z^6 - 3214*y^4*z^6 + 826*y^5*z^6 + 19*z^7 - 257*y*z^7 + 1067*y^2*z^7 - 1468*y^3*z^7 + 610*y^4*z^7 - 165*z^8 + 399*y*z^8 - 463*y^2*z^8 + 253*y^3*z^8 + 156*z^9 - 215*y*z^9 + 89*y^2*z^9 - 68*z^10 + 44*y*z^10 + 12*z^11)/(y*(-1 + z)^3*z^4*(-1 + y + z)^2*(y + z)^2))* G[1, 1, 0, y] + (7*(6*y^2 - 12*y^3 + 6*y^4 + 7*y*z - 22*y^2*z + 15*y^3*z - z^2 - 10*y*z^2 + 12*y^2*z^2 + 3*y*z^3)*G[1, 1, 1, y])/ (z^3*(y + z)^2) - (21*y*(2 - 4*y + 2*y^2 - 2*z + 2*y*z + z^2)* G[0, 0, 0, 0, y])/z^4 + (((4*I)*Pi*y*(-2 + 2*y + z))/z^3 + (-18*y^3 + 66*y^4 - 78*y^5 + 30*y^6 - 30*y^2*z + 138*y^3*z - 210*y^4*z + 102*y^5*z - 6*y*z^2 + 75*y^2*z^2 - 180*y^3*z^2 + 120*y^4*z^2 + 6*z^3 - 38*y^2*z^3 + 54*y^3*z^3 + z^4 + 18*y*z^4 - 2*y^2*z^4 + 8*z^5 - 16*y*z^5 - 8*z^6)/(y*z^4*(y + z)^2))* G[0, 0, 0, 1, y] + (((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 - (-12*y^3 + 30*y^4 - 30*y^5 + 12*y^6 - 20*y^2*z + 64*y^3*z - 84*y^4*z + 44*y^5*z - 4*y*z^2 + 36*y^2*z^2 - 74*y^3*z^2 + 55*y^4*z^2 + 4*z^3 - 20*y^2*z^3 + 26*y^3*z^3 + 3*y^2*z^4)/ (y*z^4*(y + z)^2))*G[0, 0, 1, 0, y] - ((6*y^4 - 6*y^5 - 6*y^6 + 6*y^7 + 16*y^3*z - 16*y^4*z - 16*y^5*z + 16*y^6*z + 12*y^2*z^2 - 13*y^3*z^2 - 22*y^4*z^2 + 11*y^5*z^2 - 3*y^2*z^3 - 6*y^3*z^3 - 3*y^4*z^3 - 4*z^4 + 4*y*z^4 + 34*y^2*z^4 - 15*y^3*z^4 + 4*z^5 + 38*y*z^5 - 31*y^2*z^5 + 10*z^6 - 30*y*z^6 - 10*z^7)*G[0, 0, 1, 1, y])/(y*z^4*(y + z)^3) + ((12*y^3 + 12*y^4 - 66*y^5 + 42*y^6 + 20*y^2*z + 20*y^3*z - 178*y^4*z + 142*y^5*z + 4*y*z^2 + 6*y^2*z^2 - 162*y^3*z^2 + 179*y^4*z^2 - 4*z^3 - 50*y^2*z^3 + 100*y^3*z^3 + 21*y^2*z^4)* G[0, 1, 0, 0, y])/(y*z^4*(y + z)^2) + (((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 - (-6*y^4 + 48*y^5 - 78*y^6 + 36*y^7 - 16*y^3*z + 150*y^4*z - 282*y^5*z + 148*y^6*z - 12*y^2*z^2 + 159*y^3*z^2 - 376*y^4*z^2 + 229*y^5*z^2 + 57*y^2*z^3 - 194*y^3*z^3 + 159*y^4*z^3 + 4*z^4 + 4*y*z^4 + 10*y^2*z^4 + 31*y^3*z^4 + 4*z^5 + 44*y*z^5 - 35*y^2*z^5 + 12*z^6 - 36*y*z^6 - 12*z^7)/(y*z^4*(y + z)^3))* G[0, 1, 0, 1, y] + (((4*I)*Pi*y*(-2 + 2*y + z))/z^3 + (-6*y^3 + 12*y^4 - 6*y^5 - 10*y^2*z + 26*y^3*z - 24*y^4*z + 8*y^5*z - 2*y*z^2 + 15*y^2*z^2 - 28*y^3*z^2 + 17*y^4*z^2 + 2*z^3 - 10*y^2*z^3 + 10*y^3*z^3 + y^2*z^4)/(y*z^4*(y + z)^2))* G[0, 1, 1, 0, y] + ((18*y^4 - 30*y^5 + 6*y^6 + 6*y^7 + 48*y^3*z - 96*y^4*z + 24*y^5*z + 24*y^6*z + 36*y^2*z^2 - 105*y^3*z^2 + 42*y^4*z^2 + 39*y^5*z^2 - 39*y^2*z^3 + 62*y^3*z^3 + 33*y^4*z^3 + 7*y*z^4 + 52*y^2*z^4 + 15*y^3*z^4 + 7*z^5 + 14*y*z^5 + 3*y^2*z^5)* G[0, 1, 1, 1, y])/(y*z^4*(y + z)^3) + (12*y*(-1 + y + z)*(-3 + 3*y + z)*G[1, 0, 0, 0, y])/z^4 + ((-12*y^4 + 48*y^5 - 60*y^6 + 24*y^7 - 32*y^3*z + 150*y^4*z - 210*y^5*z + 92*y^6*z - 24*y^2*z^2 + 159*y^3*z^2 - 264*y^4*z^2 + 126*y^5*z^2 + 57*y^2*z^3 - 150*y^3*z^3 + 66*y^4*z^3 + 2*z^4 - 52*y^2*z^4 + 10*y^3*z^4 - 24*y*z^5 + 18*y^2*z^5 - 8*z^6 + 24*y*z^6 + 8*z^7)*G[1, 0, 0, 1, y])/(y*z^4*(y + z)^3) - (2*(-6*y^3 + 30*y^4 - 42*y^5 + 18*y^6 - 10*y^2*z + 62*y^3*z - 110*y^4*z + 58*y^5*z - 2*y*z^2 + 33*y^2*z^2 - 88*y^3*z^2 + 61*y^4*z^2 + 2*z^3 - 18*y^2*z^3 + 20*y^3*z^3 + z^4 + 2*y*z^4 - y^2*z^4)*G[1, 0, 1, 0, y])/(y*z^4*(y + z)^2) - ((-12*y^4 + 60*y^5 - 84*y^6 + 36*y^7 - 32*y^3*z + 188*y^4*z - 292*y^5*z + 136*y^6*z - 24*y^2*z^2 + 200*y^3*z^2 - 368*y^4*z^2 + 186*y^5*z^2 + 72*y^2*z^3 - 214*y^3*z^3 + 102*y^4*z^3 + 2*z^4 - 5*y*z^4 - 72*y^2*z^4 + 14*y^3*z^4 - 5*z^5 - 22*y*z^5 + 6*y^2*z^5 - 4*z^6 + 12*y*z^6 + 4*z^7)*G[1, 0, 1, 1, y])/ (y*z^4*(y + z)^3) - (2*(6*y^3 - 6*y^4 - 6*y^5 + 6*y^6 + 10*y^2*z - 14*y^3*z - 18*y^4*z + 22*y^5*z + 2*y*z^2 - 9*y^2*z^2 - 20*y^3*z^2 + 31*y^4*z^2 - 2*z^3 - 8*y^2*z^3 + 20*y^3*z^3 + 5*y^2*z^4)*G[1, 1, 0, 0, y])/(y*z^4*(y + z)^2) + ((24*y^5 - 48*y^6 + 24*y^7 + 76*y^4*z - 164*y^5*z + 88*y^6*z + 82*y^3*z^2 - 220*y^4*z^2 + 132*y^5*z^2 + 30*y^2*z^3 - 134*y^3*z^3 + 108*y^4*z^3 - 6*z^4 + 5*y*z^4 - 4*y^2*z^4 + 44*y^3*z^4 + 5*z^5 + 34*y*z^5 - 12*y^2*z^5 + 8*z^6 - 24*y*z^6 - 8*z^7)*G[1, 1, 0, 1, y])/(y*z^4*(y + z)^3) + ((-18*y^3 + 54*y^4 - 54*y^5 + 18*y^6 - 30*y^2*z + 114*y^3*z - 138*y^4*z + 54*y^5*z - 6*y*z^2 + 63*y^2*z^2 - 100*y^3*z^2 + 43*y^4*z^2 + 6*z^3 - 12*y^2*z^3 - 4*y^3*z^3 + 2*z^4 + 4*y*z^4 - 11*y^2*z^4)*G[1, 1, 1, 0, y])/(y*z^4*(y + z)^2) - (10*y*(-2 + 2*y + z)*G[0, 0, 0, 0, 1, y])/z^3 + (6*y*(-2 + 2*y + z)*G[0, 0, 0, 1, 0, y])/z^3 - (4*y*(-2 + 2*y + z)*G[0, 0, 0, 1, 1, y])/z^3 + (6*y*(-2 + 2*y + z)*G[0, 0, 1, 0, 0, y])/z^3 + (8*y*(-2 + 2*y + z)*G[0, 0, 1, 0, 1, y])/z^3 - (6*y*(-2 + 2*y + z)*G[0, 0, 1, 1, 0, y])/z^3 - (2*y*(-2 + 2*y + z)*G[0, 1, 0, 0, 1, y])/z^3 + (4*y*(-2 + 2*y + z)*G[0, 1, 0, 1, 0, y])/z^3 + (4*y*(-2 + 2*y + z)*G[0, 1, 0, 1, 1, y])/z^3 - (4*y*(-2 + 2*y + z)*G[0, 1, 1, 0, 0, y])/z^3 + (4*y*(-2 + 2*y + z)*G[0, 1, 1, 0, 1, y])/z^3 - (6*y*(-2 + 2*y + z)*G[0, 1, 1, 1, 0, y])/z^3 + (2*y*(-2 + 2*y + z)*G[1, 0, 0, 1, 0, y])/z^3 - (2*y*(-2 + 2*y + z)*G[1, 0, 1, 0, 0, y])/z^3 + (-((Pi^2*y*(-2 + 2*y + z))/z^3) + ((4*I)*Pi*(9*y^4 - 27*y^6 + 18*y^7 + 24*y^3*z - 92*y^5*z + 68*y^6*z + 18*y^2*z^2 - 132*y^4*z^2 + 113*y^5*z^2 - 108*y^3*z^3 + 111*y^4*z^3 + 3*z^4 - 41*y^2*z^4 + 65*y^3*z^4 + 17*y^2*z^5))/(y*z^4*(y + z)^3) + (-36*y^6 - 39*y^7 + 144*y^8 - 27*y^9 - 42*y^10 - 180*y^5*z + 24*y^6*z + 709*y^7*z - 438*y^8*z - 241*y^9*z + 126*y^10*z - 360*y^4*z^2 + 681*y^5*z^2 + 952*y^6*z^2 - 1358*y^7*z^2 - 705*y^8*z^2 + 915*y^9*z^2 - 126*y^10*z^2 - 360*y^3*z^3 + 1698*y^4*z^3 - 802*y^5*z^3 - 826*y^6*z^3 - 2213*y^7*z^3 + 3438*y^8*z^3 - 1009*y^9*z^3 + 42*y^10*z^3 + 180*y^2*z^4 + 1227*y^3*z^4 - 3278*y^4*z^4 + 2673*y^5*z^4 - 6020*y^6*z^4 + 8517*y^7*z^4 - 3779*y^8*z^4 + 382*y^9*z^4 + 36*y*z^5 - 924*y^2*z^5 - 1589*y^3*z^5 + 4960*y^4*z^5 - 9627*y^5*z^5 + 14092*y^6*z^5 - 8374*y^7*z^5 + 1440*y^8*z^5 - 213*y*z^6 + 1766*y^2*z^6 + 1562*y^3*z^6 - 7711*y^4*z^6 + 14528*y^5*z^6 - 11572*y^6*z^6 + 2958*y^7*z^6 - 6*z^7 + 414*y*z^7 - 1392*y^2*z^7 - 2185*y^3*z^7 + 8298*y^4*z^7 - 9733*y^5*z^7 + 3586*y^6*z^7 + 12*z^8 - 246*y*z^8 + 90*y^2*z^8 + 2263*y^3*z^8 - 4591*y^4*z^8 + 2560*y^5*z^8 + 12*z^9 - 170*y*z^9 + 512*y^2*z^9 - 1116*y^3*z^9 + 1004*y^4*z^9 - 48*z^10 + 285*y*z^10 - 272*y^2*z^10 + 198*y^3*z^10 + 42*z^11 - 120*y*z^11 + 40*y^2*z^11 - 12*z^12 + 14*y*z^12)/(y^2*(-1 + z)^3*z^4* (y + z)^5))*Zeta[3] + G[0, 0, y]* ((((2*I)/3)*Pi^3*y*(-2 + 2*y + z))/z^3 - ((2*I)*Pi*y*(37*y^2 - 74*y^3 + 37*y^4 + 60*y*z - 157*y^2*z + 97*y^3*z + 21*z^2 - 97*y*z^2 + 87*y^2*z^2 - 14*z^3 + 31*y*z^3 + 4*z^4))/(z^4*(y + z)^2) + (Pi^2*(-6*y^3 + 60*y^4 - 105*y^5 + 51*y^6 - 10*y^2*z + 122*y^3*z - 265*y^4*z + 155*y^5*z - 2*y*z^2 + 63*y^2*z^2 - 213*y^3*z^2 + 182*y^4*z^2 + 2*z^3 - 53*y^2*z^3 + 103*y^3*z^3 + 25*y^2*z^4))/(3*y*z^4*(y + z)^2) - (y*(-179*y^2 + 531*y^3 - 525*y^4 + 173*y^5 - 266*y*z + 1484*y^2*z - 2504*y^3*z + 1632*y^4*z - 346*y^5*z - 69*z^2 + 1193*y*z^2 - 3712*y^2*z^2 + 4090*y^3*z^2 - 1681*y^4*z^2 + 173*y^5*z^2 + 204*z^3 - 1924*y*z^3 + 3961*y^2*z^3 - 2768*y^3*z^3 + 566*y^4*z^3 - 173*z^4 + 1317*y*z^4 - 1803*y^2*z^4 + 635*y^3*z^4 - 13*z^5 - 296*y*z^5 + 241*y^2*z^5 + 74*z^6 - 24*y*z^6 - 23*z^7))/((-1 + z)^2*z^4*(-1 + y + z)* (y + z)^2) - (28*y*(-2 + 2*y + z)*Zeta[3])/z^3) + G[1, 0, y]*((Pi^2*(-6*y^3 + 24*y^4 - 30*y^5 + 12*y^6 - 10*y^2*z + 50*y^3*z - 78*y^4*z + 38*y^5*z - 2*y*z^2 + 27*y^2*z^2 - 60*y^3*z^2 + 37*y^4*z^2 + 2*z^3 - 10*y^2*z^3 + 8*y^3*z^3 + z^4 + 2*y*z^4 - 3*y^2*z^4))/(3*y*z^4*(y + z)^2) - ((2*I)*Pi*(-8*y^4 + 28*y^5 - 20*y^6 - 31*y^3*z + 140*y^4*z - 173*y^5*z + 54*y^6*z - 40*y^2*z^2 + 275*y^3*z^2 - 530*y^4*z^2 + 330*y^5*z^2 - 46*y^6*z^2 - 37*y*z^3 + 258*y^2*z^3 - 781*y^3*z^3 + 804*y^4*z^3 - 245*y^5*z^3 + 8*y^6*z^3 - 2*z^4 + 153*y*z^4 - 602*y^2*z^4 + 989*y^3*z^4 - 526*y^4*z^4 + 44*y^5*z^4 + 4*z^5 - 254*y*z^5 + 652*y^2*z^5 - 572*y^3*z^5 + 96*y^4*z^5 - 2*z^6 + 209*y*z^6 - 328*y^2*z^6 + 104*y^3*z^6 - 83*y*z^7 + 56*y^2*z^7 + 12*y*z^8))/((-1 + z)^3*z^3*(y + z)^4) - (6*y^5 - 30*y^6 + 60*y^7 - 60*y^8 + 30*y^9 - 6*y^10 + 24*y^4*z - 198*y^5*z + 626*y^6*z - 948*y^7*z + 708*y^8*z - 230*y^9*z + 18*y^10*z + 36*y^3*z^2 - 471*y^4*z^2 + 2155*y^5*z^2 - 4563*y^6*z^2 + 4801*y^7*z^2 - 2412*y^8*z^2 + 472*y^9*z^2 - 18*y^10*z^2 + 24*y^2*z^3 - 530*y^3*z^3 + 3521*y^4*z^3 - 10361*y^5*z^3 + 15014*y^6*z^3 - 10756*y^7*z^3 + 3448*y^8*z^3 - 366*y^9*z^3 + 6*y^10*z^3 + 6*y*z^4 - 308*y^2*z^4 + 3020*y^3*z^4 - 12646*y^4*z^4 + 25459*y^5*z^4 - 25345*y^6*z^4 + 11836*y^7*z^4 - 2137*y^8*z^4 + 82*y^9*z^4 - 58*y*z^5 + 1356*y^2*z^5 - 8512*y^3*z^5 + 24586*y^4*z^5 - 34370*y^5*z^5 + 22637*y^6*z^5 - 6088*y^7*z^5 + 405*y^8*z^5 - 4*z^6 + 211*y*z^6 - 2968*y^2*z^6 + 13259*y^3*z^6 - 27109*y^4*z^6 + 25485*y^5*z^6 - 9856*y^6*z^6 + 1023*y^7*z^6 + 24*z^7 - 395*y*z^7 + 3591*y^2*z^7 - 11726*y^3*z^7 + 16583*y^4*z^7 - 9383*y^5*z^7 + 1469*y^6*z^7 - 60*z^8 + 403*y*z^8 - 2338*y^2*z^8 + 5540*y^3*z^8 - 4951*y^4*z^8 + 1195*y^5*z^8 + 80*z^9 - 188*y*z^9 + 604*y^2*z^9 - 1076*y^3*z^9 + 463*y^4*z^9 - 60*z^10 - 19*y*z^10 + 110*y^2*z^10 - 11*y^3*z^10 + 24*z^11 + 57*y*z^11 - 71*y^2*z^11 - 4*z^12 - 17*y*z^12)/(y*(-1 + z)^3*z^4* (-1 + y + z)^2*(y + z)^4) + (6*y*(-2 + 2*y + z)*Zeta[3])/z^3) + G[0, 1, y]*((((-2*I)/3)*Pi^3*y*(-2 + 2*y + z))/z^3 - (Pi^2*(-6*y^3 + 102*y^4 - 186*y^5 + 90*y^6 - 10*y^2*z + 208*y^3*z - 472*y^4*z + 274*y^5*z - 2*y*z^2 + 108*y^2*z^2 - 386*y^3*z^2 + 318*y^4*z^2 + 2*z^3 - 64*y^2*z^3 + 174*y^3*z^3 + 15*z^4 + 42*y*z^4 + 34*y^2*z^4 + 6*z^5 - 12*y*z^5 - 6*z^6))/ (6*y*z^4*(y + z)^2) + ((2*I)*Pi*(-37*y^4 + 74*y^5 - 37*y^6 - 92*y^3*z + 326*y^4*z - 345*y^5*z + 111*y^6*z - 67*y^2*z^2 + 478*y^3*z^2 - 899*y^4*z^2 + 585*y^5*z^2 - 111*y^6*z^2 - 12*y*z^3 + 263*y^2*z^3 - 949*y^3*z^3 + 1102*y^4*z^3 - 429*y^5*z^3 + 37*y^6*z^3 - 6*z^4 + 47*y*z^4 - 399*y^2*z^4 + 897*y^3*z^4 - 622*y^4*z^4 + 111*y^5*z^4 + 28*z^5 - 71*y*z^5 + 288*y^2*z^5 - 397*y^3*z^5 + 122*y^4*z^5 - 48*z^6 + 49*y*z^6 - 96*y^2*z^6 + 59*y^3*z^6 + 36*z^7 - 13*y*z^7 + 11*y^2*z^7 - 10*z^8))/(y*(-1 + z)^3*z^4*(y + z)^2) + (-167*y^7 + 668*y^8 - 1002*y^9 + 668*y^10 - 167*y^11 - 18*y^5*z - 719*y^6*z + 3684*y^7*z - 7059*y^8*z + 6533*y^9*z - 2922*y^10*z + 501*y^11*z - 72*y^4*z^2 - 1117*y^5*z^2 + 8136*y^6*z^2 - 20245*y^7*z^2 + 24632*y^8*z^2 - 15557*y^9*z^2 + 4724*y^10*z^2 - 501*y^11*z^2 - 108*y^3*z^3 - 632*y^4*z^3 + 8961*y^5*z^3 - 30426*y^6*z^3 + 48295*y^7*z^3 - 40352*y^8*z^3 + 17445*y^9*z^3 - 3350*y^10*z^3 + 167*y^11*z^3 - 12*y^2*z^4 - 79*y^3*z^4 + 5048*y^4*z^4 - 25549*y^5*z^4 + 54200*y^6*z^4 - 59039*y^7*z^4 + 33874*y^8*z^4 - 9310*y^9*z^4 + 868*y^10*z^4 - 6*y*z^5 - 53*y^2*z^5 + 1658*y^3*z^5 - 12281*y^4*z^5 + 35726*y^5*z^5 - 51105*y^6*z^5 + 38062*y^7*z^5 - 13867*y^8*z^5 + 1867*y^9*z^5 + 7*y*z^6 + 396*y^2*z^6 - 3773*y^3*z^6 + 14240*y^4*z^6 - 26445*y^5*z^6 + 25320*y^6*z^6 - 11864*y^7*z^6 + 2116*y^8*z^6 + 33*y*z^7 - 786*y^2*z^7 + 3775*y^3*z^7 - 8476*y^4*z^7 + 9955*y^5*z^7 - 5826*y^6*z^7 + 1322*y^7*z^7 - 8*z^8 - 47*y*z^8 + 632*y^2*z^8 - 1800*y^3*z^8 + 2394*y^4*z^8 - 1600*y^5*z^8 + 432*y^6*z^8 + 32*z^9 - 53*y*z^9 - 101*y^2*z^9 + 287*y^3*z^9 - 225*y^4*z^9 + 63*y^5*z^9 - 48*z^10 + 132*y*z^10 - 136*y^2*z^10 + 59*y^3*z^10 - 8*y^4*z^10 + 32*z^11 - 82*y*z^11 + 68*y^2*z^11 - 19*y^3*z^11 - 8*z^12 + 16*y*z^12 - 8*y^2*z^12)/ ((-1 + y)^2*y^2*(-1 + z)^3*z^4*(y + z)^4) + (10*y*(-2 + 2*y + z)*Zeta[3])/z^3) + (44*y*(-2 + 2*y + z)*Zeta[5])/ z^3))/Nc + Nc*(((I/90)*Pi^5*y*(-738 + 738*y + 275*z))/z^3 + (((2*I)/9)*Pi*(-27*y^2 + 27*y^3 + 45*y*z - 792*y^2*z + 7*y^3*z - 909*y*z^2 + 887*y^2*z^2 - 18*z^3 + 898*y*z^3 + 18*z^4))/ ((-1 + z)*z^2*(y + z)^2) + (-1431*y^2 + 1431*y^3 + 2421*y*z + 6849*y^2*z - 683*y^3*z - 108*z^2 + 756*y*z^2 - 3922*y^2*z^2 - 702*z^3 - 2429*y*z^3 + 810*z^4)/(54*(-1 + z)*z^2*(y + z)^2) + ((I/12)*Pi^3*(18*y^4 + 548*y^5 - 2354*y^6 + 3594*y^7 - 2408*y^8 + 602*y^9 + 54*y^3*z + 1832*y^4*z - 10334*y^5*z + 20590*y^6*z - 18980*y^7*z + 8042*y^8*z - 1204*y^9*z + 54*y^2*z^2 + 2006*y^3*z^2 - 16708*y^4*z^2 + 45030*y^5*z^2 - 55828*y^6*z^2 + 33712*y^7*z^2 - 8868*y^8*z^2 + 602*y^9*z^2 + 18*y*z^3 + 1186*y^2*z^3 - 13575*y^3*z^3 + 49067*y^4*z^3 - 80315*y^5*z^3 + 65195*y^6*z^3 - 24778*y^7*z^3 + 3202*y^8*z^3 - 30*y*z^4 - 5531*y^2*z^4 + 30137*y^3*z^4 - 63653*y^4*z^4 + 65855*y^5*z^4 - 33268*y^6*z^4 + 6388*y^7*z^4 + 28*z^5 - 274*y*z^5 + 9380*y^2*z^5 - 29570*y^3*z^5 + 37060*y^4*z^5 - 22391*y^5*z^5 + 5665*y^6*z^5 - 112*z^6 + 966*y*z^6 - 7566*y^2*z^6 + 12344*y^3*z^6 - 7099*y^4*z^6 + 1671*y^5*z^6 + 168*z^7 - 1224*y*z^7 + 2876*y^2*z^7 - 1131*y^3*z^7 - 485*y^4*z^7 - 112*z^8 + 688*y*z^8 - 413*y^2*z^8 - 265*y^3*z^8 + 28*z^9 - 144*y*z^9 + 14*y^2*z^9))/((-1 + y)*y*(-1 + z)^2*z^3* (-1 + y + z)^2*(y + z)^3) + (Pi^2*(558*y^4 + 16230*y^5 - 69294*y^6 + 104922*y^7 - 69672*y^8 + 17256*y^9 + 1710*y^3*z + 52746*y^4*z - 298170*y^5*z + 591714*y^6*z - 542964*y^7*z + 229476*y^8*z - 34512*y^9*z + 1782*y^2*z^2 + 55656*y^3*z^2 - 469044*y^4*z^2 + 1263764*y^5*z^2 - 1564794*y^6*z^2 + 945300*y^7*z^2 - 249920*y^8*z^2 + 17256*y^9*z^2 + 666*y*z^3 + 28092*y^2*z^3 - 357489*y^3*z^3 + 1318845*y^4*z^3 - 2173653*y^5*z^3 + 1772813*y^6*z^3 - 678334*y^7*z^3 + 89060*y^8*z^3 + 36*z^4 - 1506*y*z^4 - 132279*y^2*z^4 + 749973*y^3*z^4 - 1612797*y^4*z^4 + 1690893*y^5*z^4 - 864514*y^6*z^4 + 168964*y^7*z^4 + 1152*z^5 - 8280*y*z^5 + 220742*y^2*z^5 - 682476*y^3*z^5 + 852834*y^4*z^5 - 519277*y^5*z^5 + 134075*y^6*z^5 - 4932*z^6 + 31776*y*z^6 - 175812*y^2*z^6 + 249830*y^3*z^6 - 120727*y^4*z^6 + 22325*y^5*z^6 + 7524*z^7 - 40632*y*z^7 + 69486*y^2*z^7 - 12559*y^3*z^7 - 21359*y^4*z^7 - 5040*z^8 + 22590*y*z^8 - 14135*y^2*z^8 - 4645*y^3*z^8 + 1260*z^9 - 4614*y*z^9 + 2124*y^2*z^9))/ (144*(-1 + y)*y*(-1 + z)^2*z^3*(-1 + y + z)^2*(y + z)^3) + (Pi^4*(1728*y^4 - 8196*y^5 + 22818*y^6 - 54786*y^7 + 93252*y^8 - 92568*y^9 + 47514*y^10 - 9762*y^11 + 6912*y^3*z - 43440*y^4*z + 134898*y^5*z - 325757*y^6*z + 616290*y^7*z - 763806*y^8*z + 548210*y^9*z - 201981*y^10*z + 28674*y^11*z + 10368*y^2*z^2 - 91800*y^3*z^2 + 342156*y^4*z^2 - 869160*y^5*z^2 + 1774675*y^6*z^2 - 2610436*y^7*z^2 + 2403956*y^8*z^2 - 1251026*y^9*z^2 + 319125*y^10*z^2 - 27858*y^11*z^2 - 1728*y*z^3 - 52368*y^2*z^3 + 371004*y^3*z^3 - 1211554*y^4*z^3 + 2832156*y^5*z^3 - 4912000*y^6*z^3 + 5619936*y^7*z^3 - 3825832*y^8*z^3 + 1396302*y^9*z^3 - 225678*y^10*z^3 + 9762*y^11*z^3 + 11100*y*z^4 + 97314*y^2*z^4 - 738110*y^3*z^4 + 2439410*y^4*z^4 - 5382028*y^5*z^4 + 7792994*y^6*z^4 - 6818336*y^7*z^4 + 3313044*y^8*z^4 - 778040*y^9*z^4 + 62652*y^10*z^4 - 28806*y*z^5 - 70785*y^2*z^5 + 876358*y^3*z^5 - 3162182*y^4*z^5 + 6390708*y^5*z^5 - 7428639*y^6*z^5 + 4753966*y^7*z^5 - 1507847*y^8*z^5 + 177074*y^9*z^5 + 984*z^6 + 35216*y*z^6 + 1143*y^2*z^6 - 732412*y^3*z^6 + 2805184*y^4*z^6 - 4826518*y^5*z^6 + 4221343*y^6*z^6 - 1790598*y^7*z^6 + 285505*y^8*z^6 - 4920*z^7 - 13396*y*z^7 + 9284*y^2*z^7 + 498840*y^3*z^7 - 1700170*y^4*z^7 + 2245270*y^5*z^7 - 1316829*y^6*z^7 + 282380*y^7*z^7 + 9840*z^8 - 14188*y*z^8 + 21280*y^2*z^8 - 266782*y^3*z^8 + 654470*y^4*z^8 - 574116*y^5*z^8 + 169955*y^6*z^8 - 9840*z^9 + 18154*y*z^9 - 22098*y^2*z^9 + 88684*y^3*z^9 - 132393*y^4*z^9 + 57034*y^5*z^9 + 4920*z^10 - 7280*y*z^10 + 5842*y^2*z^10 - 12268*y^3*z^10 + 8327*y^4*z^10 - 984*z^11 + 928*y*z^11 - 133*y^2*z^11 + 342*y^3*z^11 + 153*y^2*z^12))/(720*(-1 + y)^2*y*(-1 + z)^3*z^3* (-1 + y + z)^2*(y + z)^4) + (((-4*I)*Pi*(11*y + 9*z))/(z*(y + z)) - (3*Pi^2*y*(-2 + 2*y + z)*(4 - 8*y + 4*y^2 - 6*z + 6*y*z + z^2))/ (2*z^3*(-1 + y + z)^2) - (-366*y^2 + 108*y^3 + 230*y^4 + 28*y^5 - 168*y*z + 714*y^2*z + 553*y^3*z - 384*y^4*z - 126*z^2 + 336*y*z^2 + 518*y^2*z^2 - 1362*y^3*z^2 + 210*y^4*z^2 + 378*z^3 + 141*y*z^3 - 1694*y^2*z^3 + 729*y^3*z^3 - 378*z^4 - 618*y*z^4 + 828*y^2*z^4 + 126*z^5 + 309*y*z^5)/(6*y*(-1 + z)^2*z*(-1 + y + z)* (y + z)^2))*G[0, 0, 0, z] - (Pi^2*(-2*y^5 + 64*y^6 - 286*y^7 + 494*y^8 - 378*y^9 + 108*y^10 - 8*y^4*z + 237*y^5*z - 1226*y^6*z + 2463*y^7*z - 2166*y^8*z + 702*y^9*z - 12*y^3*z^2 + 308*y^4*z^2 - 1992*y^5*z^2 + 4918*y^6*z^2 - 5156*y^7*z^2 + 1944*y^8*z^2 - 8*y^2*z^3 + 210*y^3*z^3 - 1586*y^4*z^3 + 4986*y^5*z^3 - 6516*y^6*z^3 + 2964*y^7*z^3 - 2*y*z^4 + 10*y^2*z^4 - 478*y^3*z^4 + 2480*y^4*z^4 - 4520*y^5*z^4 + 2658*y^6*z^4 - 17*y*z^5 + 122*y^2*z^5 + 241*y^3*z^5 - 1428*y^4*z^5 + 1341*y^5*z^5 - 6*z^6 + 84*y*z^6 - 302*y^2*z^6 + 120*y^3*z^6 + 264*y^4*z^6 + 18*z^7 - 118*y*z^7 + 232*y^2*z^7 - 78*y^3*z^7 - 18*z^8 + 62*y*z^8 - 54*y^2*z^8 + 6*z^9 - 9*y*z^9)*G[0, 0, 1, z])/(6*y^2*z^3*(-1 + y + z)^2*(y + z)^4) + (-1/6*(Pi^2*(12*y^5 - 6*y^6 - 27*y^7 + 18*y^8 + 48*y^4*z - 54*y^5*z - 54*y^6*z + 46*y^7*z + 72*y^3*z^2 - 156*y^4*z^2 + 69*y^5*z^2 - 172*y^6*z^2 + 48*y^2*z^3 - 204*y^3*z^3 + 216*y^4*z^3 - 818*y^5*z^3 + 12*y*z^4 - 126*y^2*z^4 + 555*y^3*z^4 - 1470*y^4*z^4 + 82*y^5*z^4 - 30*y*z^5 + 156*y^2*z^5 - 1212*y^3*z^5 + 328*y^4*z^5 + 84*y*z^6 - 522*y^2*z^6 + 492*y^3*z^6 + 12*z^7 - 174*y*z^7 + 328*y^2*z^7 - 12*z^8 + 82*y*z^8))/(y^2*z^4*(y + z)^4) - (I*Pi*(6*y^4 - 36*y^5 + 90*y^6 - 126*y^7 + 108*y^8 - 54*y^9 + 12*y^10 + 24*y^3*z - 247*y^4*z + 743*y^5*z - 1043*y^6*z + 791*y^7*z - 334*y^8*z + 66*y^9*z + 36*y^2*z^2 - 508*y^3*z^2 + 1820*y^4*z^2 - 2799*y^5*z^2 + 2124*y^6*z^2 - 807*y^7*z^2 + 134*y^8*z^2 + 24*y*z^3 - 394*y^2*z^3 + 1742*y^3*z^3 - 2997*y^4*z^3 + 2268*y^5*z^3 - 724*y^6*z^3 + 81*y^7*z^3 + 6*z^4 - 126*y*z^4 + 714*y^2*z^4 - 1226*y^3*z^4 + 502*y^4*z^4 + 264*y^5*z^4 - 137*y^6*z^4 + 16*z^5 - 32*y*z^5 + 269*y^2*z^5 - 1041*y^3*z^5 + 1101*y^4*z^5 - 325*y^5*z^5 - 81*z^6 + 421*y*z^6 - 1032*y^2*z^6 + 977*y^3*z^6 - 303*y^4*z^6 + 86*z^7 - 343*y*z^7 + 391*y^2*z^7 - 146*y^3*z^7 - 27*z^8 + 54*y*z^8 - 30*y^2*z^8))/ ((-1 + y)^2*y*z^3*(-1 + y + z)*(y + z)^4) - (-124*y^5 + 856*y^6 - 2520*y^7 + 4224*y^8 - 4476*y^9 + 3048*y^10 - 1232*y^11 + 224*y^12 - 496*y^4*z + 5171*y^5*z - 19514*y^6*z + 38106*y^7*z - 44088*y^8*z + 32067*y^9*z - 14726*y^10*z + 3928*y^11*z - 448*y^12*z - 744*y^3*z^2 + 10616*y^4*z^2 - 52990*y^5*z^2 + 129218*y^6*z^2 - 177638*y^7*z^2 + 147550*y^8*z^2 - 76308*y^9*z^2 + 24232*y^10*z^2 - 4160*y^11*z^2 + 224*y^12*z^2 - 496*y^2*z^3 + 9798*y^3*z^3 - 67916*y^4*z^3 + 216699*y^5*z^3 - 371096*y^6*z^3 + 369074*y^7*z^3 - 220982*y^8*z^3 + 79973*y^9*z^3 - 16518*y^10*z^3 + 1464*y^11*z^3 - 124*y*z^4 + 3690*y^2*z^4 - 42368*y^3*z^4 + 194212*y^4*z^4 - 436322*y^5*z^4 + 538784*y^6*z^4 - 384346*y^7*z^4 + 159356*y^8*z^4 - 36782*y^9*z^4 + 3900*y^10*z^4 + 346*y*z^5 - 10522*y^2*z^5 + 88537*y^3*z^5 - 290482*y^4*z^5 + 469718*y^5*z^5 - 412034*y^6*z^5 + 199368*y^7*z^5 - 50286*y^8*z^5 + 5398*y^9*z^5 - 102*y*z^6 + 15584*y^2*z^6 - 101092*y^3*z^6 + 239278*y^4*z^6 - 272374*y^5*z^6 + 158966*y^6*z^6 - 44464*y^7*z^6 + 4290*y^8*z^6 - 28*z^7 - 268*y*z^7 - 14170*y^2*z^7 + 66305*y^3*z^7 - 108954*y^4*z^7 + 81976*y^5*z^7 - 27580*y^6*z^7 + 2676*y^7*z^7 + 142*z^8 - 598*y*z^8 + 9956*y^2*z^8 - 27352*y^3*z^8 + 29368*y^4*z^8 - 14152*y^5*z^8 + 2464*y^6*z^8 - 290*z^9 + 1903*y*z^9 - 6464*y^2*z^9 + 9446*y^3*z^9 - 6908*y^4*z^9 + 2270*y^5*z^9 + 298*z^10 - 1702*y*z^10 + 3122*y^2*z^10 - 2850*y^3*z^10 + 1218*y^4*z^10 - 154*z^11 + 609*y*z^11 - 732*y^2*z^11 + 320*y^3*z^11 + 32*z^12 - 64*y*z^12 + 32*y^2*z^12)/(4*(-1 + y)^2*y^2*(-1 + z)^2*z^3*(-1 + y + z)^2* (y + z)^4))*G[0, 1, 0, z] - (Pi^2*(-15*y^5 + 42*y^6 + 15*y^7 - 132*y^8 + 126*y^9 - 36*y^10 - 60*y^4*z + 232*y^5*z - 96*y^6*z - 578*y^7*z + 826*y^8*z - 360*y^9*z + 36*y^10*z - 90*y^3*z^2 + 508*y^4*z^2 - 640*y^5*z^2 - 792*y^6*z^2 + 2149*y^7*z^2 - 1358*y^8*z^2 + 234*y^9*z^2 - 60*y^2*z^3 + 552*y^3*z^3 - 1294*y^4*z^3 + 34*y^5*z^3 + 2782*y^6*z^3 - 2650*y^7*z^3 + 648*y^8*z^3 - 15*y*z^4 + 298*y^2*z^4 - 1181*y^3*z^4 + 1012*y^4*z^4 + 1813*y^5*z^4 - 2978*y^6*z^4 + 984*y^7*z^4 + 64*y*z^5 - 512*y^2*z^5 + 900*y^3*z^5 + 504*y^4*z^5 - 2000*y^5*z^5 + 876*y^6*z^5 - 57*y*z^6 + 208*y^2*z^6 + 136*y^3*z^6 - 856*y^4*z^6 + 450*y^5*z^6 + 12*z^7 - 96*y*z^7 + 258*y^2*z^7 - 344*y^3*z^7 + 120*y^4*z^7 - 36*z^8 + 182*y*z^8 - 192*y^2*z^8 + 12*y^3*z^8 + 36*z^9 - 78*y*z^9 - 12*z^10)* G[0, 1, 1, z])/(6*y^2*z^4*(-1 + y + z)^2*(y + z)^4) - (Pi^2*(12*y^2 - 30*y^3 - 9*y^4 + 6*y^5 + 24*y*z - 70*y^2*z + 50*y^4*z + 12*z^2 - 50*y*z^2 + 24*y^2*z^2 + 70*y^3*z^2 - 10*z^3 - 6*y*z^3 + 42*y^2*z^3 - 15*z^4 + 20*y*z^4 + 24*y^2*z^4 + 4*z^5 + 48*y*z^5 + 24*z^6)*G[0, 1, 1 - y, z])/(6*y*z^4*(y + z)^2) + (-1/3*(Pi^2*(-1 + z)*(12*y - 30*y^2 - 3*y^3 + 66*y^4 - 63*y^5 + 18*y^6 - 42*y*z + 88*y^2*z - 17*y^3*z - 56*y^4*z + 27*y^5*z + 54*y*z^2 - 86*y^2*z^2 + 29*y^3*z^2 - 6*z^3 + 42*y*z^3 - 98*y^2*z^3 + 51*y^3*z^3 + 12*z^4 - 123*y*z^4 + 114*y^2*z^4 - 6*z^5 + 57*y*z^5))/(y^2*z^4*(-1 + y + z)^2) + (I*Pi*(8*y^4 - 72*y^5 + 128*y^6 - 64*y^7 + 86*y^3*z - 379*y^4*z + 690*y^5*z - 485*y^6*z + 80*y^7*z - 16*y^2*z^2 - 435*y^3*z^2 + 1390*y^4*z^2 - 1417*y^5*z^2 + 417*y^6*z^2 + 12*y*z^3 - 87*y^2*z^3 + 1120*y^3*z^3 - 1948*y^4*z^3 + 883*y^5*z^3 - 2*z^4 - 61*y*z^4 + 418*y^2*z^4 - 1374*y^3*z^4 + 981*y^4*z^4 + 6*z^5 + 120*y*z^5 - 529*y^2*z^5 + 615*y^3*z^5 - 6*z^6 - 105*y*z^6 + 214*y^2*z^6 + 2*z^7 + 34*y*z^7))/(y^2*z^2*(-1 + y + z)^2* (y + z)^3) + (-18*y^4 + 90*y^5 - 162*y^6 + 126*y^7 - 36*y^8 - 56*y^3*z + 386*y^4*z - 614*y^5*z - 2*y^6*z + 582*y^7*z - 296*y^8*z - 60*y^2*z^2 + 351*y^3*z^2 - 497*y^4*z^2 - 1974*y^5*z^2 + 5566*y^6*z^2 - 4546*y^7*z^2 + 1160*y^8*z^2 - 24*y*z^3 + 648*y^2*z^3 - 1051*y^3*z^3 - 4145*y^4*z^3 + 15844*y^5*z^3 - 19028*y^6*z^3 + 9060*y^7*z^3 - 1304*y^8*z^3 - 2*z^4 + 104*y*z^4 - 2199*y^2*z^4 + 915*y^3*z^4 + 16394*y^4*z^4 - 34500*y^5*z^4 + 26238*y^6*z^4 - 7400*y^7*z^4 + 444*y^8*z^4 + 33*z^5 - 292*y*z^5 + 3665*y^2*z^5 + 1818*y^3*z^5 - 26152*y^4*z^5 + 35312*y^5*z^5 - 16498*y^6*z^5 + 2114*y^7*z^5 - 143*z^6 + 749*y*z^6 - 3620*y^2*z^6 - 4549*y^3*z^6 + 21143*y^4*z^6 - 17448*y^5*z^6 + 3886*y^6*z^6 + 298*z^7 - 1336*y*z^7 + 2508*y^2*z^7 + 3465*y^3*z^7 - 8289*y^4*z^7 + 3354*y^5*z^7 - 352*z^8 + 1394*y*z^8 - 1397*y^2*z^8 - 873*y^3*z^8 + 1210*y^4*z^8 + 245*z^9 - 788*y*z^9 + 563*y^2*z^9 - 20*y^3*z^9 - 95*z^10 + 209*y*z^10 - 108*y^2*z^10 + 16*z^11 - 16*y*z^11)/ (2*(-1 + y)*y^2*(-1 + z)^2*z^3*(-1 + y + z)^2*(y + z)^3))* G[1, 0, 0, z] + (Pi^2*(-15*y + 42*y^2 + 15*y^3 - 132*y^4 + 126*y^5 - 36*y^6 + 68*y*z - 148*y^2*z - 74*y^3*z + 334*y^4*z - 216*y^5*z + 36*y^6*z - 122*y*z^2 + 192*y^2*z^2 + 121*y^3*z^2 - 274*y^4*z^2 + 90*y^5*z^2 - 18*z^3 + 142*y*z^3 - 122*y^2*z^3 - 82*y^3*z^3 + 72*y^4*z^3 + 54*z^4 - 104*y*z^4 + 14*y^2*z^4 + 38*y^3*z^4 - 54*z^5 + 20*y*z^5 + 22*y^2*z^5 + 18*z^6 + 11*y*z^6)*G[1, 0, 1, z])/ (6*y^2*z^4*(-1 + y + z)^2) + (((-I)*Pi*(3*y^2 - 3*y^3 + 3*y*z - 2*y^2*z - 26*y^3*z + 18*y^4*z - 12*y^5*z + y*z^2 - 43*y^2*z^2 + 63*y^3*z^2 - 42*y^4*z^2 + 12*y^5*z^2 - 15*y*z^3 + 54*y^2*z^3 - 30*y^3*z^3 + 24*y^4*z^3 + 2*z^4 - 3*y*z^4 + 13*y^2*z^4 + 9*y^3*z^4 - 4*z^5 + 23*y*z^5 - 12*y^2*z^5 + 2*z^6 - 9*y*z^6))/(y^2*z^4*(-1 + y + z)*(y + z)) - (Pi^2*(-15*y + 66*y^2 - 51*y^3 - 60*y^4 + 84*y^5 - 24*y^6 + 74*y*z - 236*y^2*z - 4*y^3*z + 368*y^4*z - 238*y^5*z + 36*y^6*z - 159*y*z^2 + 350*y^2*z^2 + 194*y^3*z^2 - 472*y^4*z^2 + 142*y^5*z^2 - 18*z^3 + 190*y*z^3 - 216*y^2*z^3 - 238*y^3*z^3 + 176*y^4*z^3 + 54*z^4 - 85*y*z^4 - 42*y^2*z^4 + 112*y^3*z^4 - 54*z^5 - 44*y*z^5 + 78*y^2*z^5 + 18*z^6 + 39*y*z^6))/ (6*y^2*z^4*(-1 + y + z)^2) - (-59*y^2 + 124*y^3 - 77*y^4 + 18*y^5 - 6*y^6 - 61*y*z + 356*y^2*z - 253*y^3*z - 228*y^4*z + 330*y^5*z - 144*y^6*z - 2*z^2 + 230*y*z^2 - 517*y^2*z^2 - 260*y^3*z^2 + 1029*y^4*z^2 - 806*y^5*z^2 + 150*y^6*z^2 - 2*z^3 - 367*y*z^3 + 360*y^2*z^3 + 527*y^3*z^3 - 1068*y^4*z^3 + 458*y^5*z^3 - 14*z^4 + 544*y*z^4 - 657*y^2*z^4 - 120*y^3*z^4 + 475*y^4*z^4 + 78*z^5 - 667*y*z^5 + 634*y^2*z^5 + 113*y^3*z^5 - 96*z^6 + 384*y*z^6 - 117*y^2*z^6 + 36*z^7 - 63*y*z^7)/(4*y^2*z^4*(-1 + y + z)^2* (y + z)))*G[1, 0, 1 - y, z] + (-1/6*(Pi^2*(-24*y + 60*y^2 + 6*y^3 - 132*y^4 + 126*y^5 - 36*y^6 + 70*y*z - 138*y^2*z - 92*y^3*z + 320*y^4*z - 196*y^5*z + 36*y^6*z - 40*y*z^2 + 54*y^2*z^2 + 164*y^3*z^2 - 220*y^4*z^2 + 70*y^5*z^2 + 18*z^3 - 104*y*z^3 + 100*y^2*z^3 - 84*y^3*z^3 + 32*y^4*z^3 - 54*z^4 + 167*y*z^4 - 74*y^2*z^4 - 9*y^3*z^4 + 54*z^5 - 68*y*z^5 - 2*y^2*z^5 - 18*z^6 - y*z^6))/ (y^2*z^4*(-1 + y + z)^2) + (I*Pi*(-3*y^4 + 6*y^5 + 15*y^6 - 48*y^7 + 42*y^8 - 12*y^9 - 9*y^3*z - 10*y^4*z + 177*y^5*z - 394*y^6*z + 332*y^7*z - 108*y^8*z + 12*y^9*z - 9*y^2*z^2 - 66*y^3*z^2 + 569*y^4*z^2 - 1350*y^5*z^2 + 1291*y^6*z^2 - 482*y^7*z^2 + 66*y^8*z^2 - 3*y*z^3 - 78*y^2*z^3 + 829*y^3*z^3 - 2370*y^4*z^3 + 2773*y^5*z^3 - 1264*y^6*z^3 + 182*y^7*z^3 - 28*y*z^4 + 501*y^2*z^4 - 2108*y^3*z^4 + 3286*y^4*z^4 - 1954*y^5*z^4 + 330*y^6*z^4 + 131*y*z^5 - 854*y^2*z^5 + 1946*y^3*z^5 - 1634*y^4*z^5 + 378*y^5*z^5 - 2*z^6 - 160*y*z^6 + 480*y^2*z^6 - 590*y^3*z^6 + 224*y^4*z^6 + 6*z^7 + 42*y*z^7 - 4*y^2*z^7 + 24*y^3*z^7 - 6*z^8 + 30*y*z^8 - 36*y^2*z^8 + 2*z^9 - 12*y*z^9))/(y^2*z^4*(-1 + y + z)^2*(y + z)^3) + (59*y^4 - 183*y^5 - 141*y^6 + 1155*y^7 - 1674*y^8 + 1008*y^9 - 224*y^10 + 179*y^3*z - 373*y^4*z - 1873*y^5*z + 7877*y^6*z - 11338*y^7*z + 7552*y^8*z - 2248*y^9*z + 224*y^10*z + 183*y^2*z^2 - 35*y^3*z^2 - 5846*y^4*z^2 + 22622*y^5*z^2 - 35555*y^6*z^2 + 26769*y^7*z^2 - 9378*y^8*z^2 + 1240*y^9*z^2 + 65*y*z^3 + 303*y^2*z^3 - 8002*y^3*z^3 + 34148*y^4*z^3 - 62333*y^5*z^3 + 54971*y^6*z^3 - 22508*y^7*z^3 + 3356*y^8*z^3 + 2*z^4 + 134*y*z^4 - 4470*y^2*z^4 + 26060*y^3*z^4 - 61014*y^4*z^4 + 66856*y^5*z^4 - 33496*y^6*z^4 + 5928*y^7*z^4 - 14*z^5 - 1032*y*z^5 + 9180*y^2*z^5 - 30224*y^3*z^5 + 44760*y^4*z^5 - 29608*y^5*z^5 + 6932*y^6*z^5 + 72*z^6 + 1216*y*z^6 - 6372*y^2*z^6 + 13980*y^3*z^6 - 13715*y^4*z^6 + 4807*y^5*z^6 - 152*z^7 - 64*y*z^7 + 920*y^2*z^7 - 2241*y^3*z^7 + 1537*y^4*z^7 + 134*z^8 - 452*y*z^8 + 341*y^2*z^8 - 11*y^3*z^8 - 42*z^9 + 133*y*z^9 - 85*y^2*z^9)/(4*(-1 + y)*y^2*z^4*(-1 + y + z)^2*(y + z)^3))* G[1, 1, 0, z] + G[0, 1 - y, -y, z]* ((2*y*(-2 + 2*y + z)*G[1, 0, 0, y])/z^3 - (12*y*(3 - 6*y + 3*y^2 - z^2)*G[1, 0, 1, y])/z^4 + (6*y*(6 - 12*y + 6*y^2 - 6*z + 6*y*z + z^2)*G[1, 1, 0, y])/z^4 - (24*y*(-2 + 2*y + z)*G[1, 1, 1, y])/z^3) + G[0, 0, -y, z]*((-2*y*(9 - 18*y + 9*y^2 - 14*z + 14*y*z + 4*z^2)* G[0, 1, 0, y])/z^4 + (6*y*(3 - 6*y + 3*y^2 - z^2)*G[0, 1, 1, y])/ z^4 - (2*y*(-2 + 2*y + z)*G[1, 0, 0, y])/z^3 + (2*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2)*G[1, 0, 1, y])/z^4 - (6*(-1 + y)*y*(-3 + 3*y + 2*z)*G[1, 1, 0, y])/z^4 + (10*y*(-2 + 2*y + z)*G[1, 1, 1, y])/z^3) + G[0, -y, -y, z]* ((8*y*(-2 + 2*y + z)*G[1, 0, 0, y])/z^3 - (4*y*(9 - 18*y + 9*y^2 - 10*z + 10*y*z + 2*z^2)*G[1, 0, 1, y])/z^4 - (6*y*(12 - 24*y + 12*y^2 - 22*z + 22*y*z + 7*z^2)*G[1, 1, 0, y])/ z^4 - (2*y*(27 - 54*y + 27*y^2 + 8*z - 8*y*z - 13*z^2)* G[1, 1, 1, y])/z^4) + G[0, -y, 0, z]* ((-4*y*(9 - 18*y + 9*y^2 - 14*z + 14*y*z + 4*z^2)*G[1, 0, 0, y])/ z^4 - (2*y*(18 - 36*y + 18*y^2 - 10*z + 10*y*z - z^2)* G[1, 0, 1, y])/z^4 + (2*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2)* G[1, 1, 0, y])/z^4 + (2*y*(27 - 54*y + 27*y^2 - 8*z + 8*y*z - 5*z^2)*G[1, 1, 1, y])/z^4) + (Pi^2*(-45*y + 126*y^2 + 45*y^3 - 396*y^4 + 378*y^5 - 108*y^6 + 188*y*z - 444*y^2*z - 190*y^3*z + 986*y^4*z - 648*y^5*z + 108*y^6*z - 302*y*z^2 + 576*y^2*z^2 + 299*y^3*z^2 - 806*y^4*z^2 + 270*y^5*z^2 + 6*z^3 + 230*y*z^3 - 346*y^2*z^3 - 194*y^3*z^3 + 216*y^4*z^3 - 18*z^4 - 98*y*z^4 + 122*y^2*z^4 + 34*y^3*z^4 + 18*z^5 + 44*y*z^5 - 34*y^2*z^5 - 6*z^6 - 17*y*z^6)*G[1, 1, 1, z])/ (6*y^2*z^4*(-1 + y + z)^2) - (Pi^2*(30*y - 144*y^2 + 324*y^3 - 420*y^4 + 294*y^5 - 84*y^6 - 72*y*z + 324*y^2*z - 680*y^3*z + 748*y^4*z - 356*y^5*z + 36*y^6*z + 40*y*z^2 - 260*y^2*z^2 + 574*y^3*z^2 - 488*y^4*z^2 + 110*y^5*z^2 - 30*z^3 + 118*y*z^3 + 2*y^2*z^3 - 210*y^3*z^3 + 112*y^4*z^3 + 90*z^4 - 253*y*z^4 + 148*y^2*z^4 + 12*y^3*z^4 - 90*z^5 + 172*y*z^5 - 70*y^2*z^5 + 30*z^6 - 35*y*z^6)*G[1, 1, 1 - y, z])/(6*y^2*z^4*(-1 + y + z)^2) + (((-I)*Pi*(3*y^2 - 3*y^3 + 3*y*z - 2*y^2*z - 26*y^3*z + 18*y^4*z - 12*y^5*z + y*z^2 - 43*y^2*z^2 + 63*y^3*z^2 - 42*y^4*z^2 + 12*y^5*z^2 - 15*y*z^3 + 54*y^2*z^3 - 30*y^3*z^3 + 24*y^4*z^3 + 2*z^4 - 3*y*z^4 + 13*y^2*z^4 + 9*y^3*z^4 - 4*z^5 + 23*y*z^5 - 12*y^2*z^5 + 2*z^6 - 9*y*z^6))/(y^2*z^4*(-1 + y + z)*(y + z)) - (Pi^2*(-3*y + 12*y^2 + 12*y^3 - 66*y^4 + 63*y^5 - 18*y^6 + 32*y*z - 94*y^2*z - 52*y^3*z + 230*y^4*z - 134*y^5*z + 18*y^6*z - 98*y*z^2 + 210*y^2*z^2 + 103*y^3*z^2 - 252*y^4*z^2 + 71*y^5*z^2 - 24*z^3 + 162*y*z^3 - 174*y^2*z^3 - 116*y^3*z^3 + 88*y^4*z^3 + 72*z^4 - 113*y*z^4 - 14*y^2*z^4 + 71*y^3*z^4 - 72*z^5 - 10*y*z^5 + 60*y^2*z^5 + 24*z^6 + 30*y*z^6))/ (6*y^2*z^4*(-1 + y + z)^2) - (-59*y^2 + 124*y^3 - 77*y^4 + 18*y^5 - 6*y^6 - 61*y*z + 356*y^2*z - 253*y^3*z - 228*y^4*z + 330*y^5*z - 144*y^6*z - 2*z^2 + 230*y*z^2 - 517*y^2*z^2 - 260*y^3*z^2 + 1029*y^4*z^2 - 806*y^5*z^2 + 150*y^6*z^2 - 2*z^3 - 367*y*z^3 + 360*y^2*z^3 + 527*y^3*z^3 - 1068*y^4*z^3 + 458*y^5*z^3 - 14*z^4 + 544*y*z^4 - 657*y^2*z^4 - 120*y^3*z^4 + 475*y^4*z^4 + 78*z^5 - 667*y*z^5 + 634*y^2*z^5 + 113*y^3*z^5 - 96*z^6 + 384*y*z^6 - 117*y^2*z^6 + 36*z^7 - 63*y*z^7)/(4*y^2*z^4*(-1 + y + z)^2* (y + z)))*G[1, 1 - y, 0, z] - (Pi^2*(18*y - 36*y^2 + 18*y^3 - 68*y*z + 116*y^2*z - 108*y^3*z + 100*y^4*z - 40*y^5*z + 92*y*z^2 - 132*y^2*z^2 + 202*y^3*z^2 - 180*y^4*z^2 + 40*y^5*z^2 - 12*z^3 - 26*y*z^3 + 52*y^2*z^3 - 154*y^3*z^3 + 80*y^4*z^3 + 36*z^4 - 34*y*z^4 - 16*y^2*z^4 + 39*y^3*z^4 - 36*z^5 + 10*y*z^5 + 16*y^2*z^5 + 12*z^6 + 8*y*z^6)* G[1, 1 - y, 1, z])/(6*y^2*z^4*(-1 + y + z)^2) - (Pi^2*(-39*y + 132*y^2 - 156*y^3 + 78*y^4 - 21*y^5 + 6*y^6 + 142*y*z - 392*y^2*z + 344*y^3*z - 94*y^4*z - 18*y^5*z + 18*y^6*z - 204*y*z^2 + 460*y^2*z^2 - 315*y^3*z^2 + 64*y^4*z^2 + 15*y^5*z^2 + 36*z^3 + 64*y*z^3 - 208*y^2*z^3 + 134*y^3*z^3 - 24*y^4*z^3 - 108*z^4 + 109*y*z^4 + 12*y^2*z^4 - 20*y^3*z^4 + 108*z^5 - 70*y*z^5 - 4*y^2*z^5 - 36*z^6 - 2*y*z^6)*G[1, 1 - y, 1 - y, z])/ (6*y^2*z^4*(-1 + y + z)^2) + G[0, 0, 0, y]* ((Pi^2*y*(-24 + 72*y - 72*y^2 + 24*y^3 - 76*z + 152*y*z - 76*y^2*z + 224*z^2 - 224*y*z^2 - 121*z^3))/(2*z^3*(-1 + y + z)^2) + ((2*I)*Pi*y*(63*y - 126*y^2 + 63*y^3 + 63*z - 275*y*z + 212*y^2*z - 145*z^2 + 157*y*z^2 + 12*z^3))/((-1 + y)*z^3*(y + z)) + (y*(-957*y^2 + 2727*y^3 - 2583*y^4 + 813*y^5 - 1834*y*z + 7194*y^2*z - 8742*y^3*z + 3382*y^4*z - 769*z^2 + 6011*y*z^2 - 10543*y^2*z^2 + 5301*y^3*z^2 + 1652*z^3 - 5360*y*z^3 + 3780*y^2*z^3 - 976*z^4 + 1120*y*z^4 + 72*z^5))/ (2*(-1 + y)*z^3*(-1 + y + z)*(y + z)^2) - (10*y*(-2 + 2*y + z)*G[0, 0, 1 - y, z])/z^3 + (2*y*(27 - 54*y + 27*y^2 - 46*z + 46*y*z + 14*z^2)* G[0, 1 - y, 0, z])/z^4 + (18*y*(-2 + 2*y + z)*G[0, 1 - y, 1 - y, z])/z^3 + (6*y*(-2 + 2*y + z)*G[0, -y, 1 - y, z])/z^3 - (4*y*(27 - 54*y + 27*y^2 - 34*z + 34*y*z + 8*z^2)*G[1 - y, 0, 0, z])/ z^4 + (30*y*(-2 + 2*y + z)*G[1 - y, 0, 1 - y, z])/z^3 - (6*y*(9 - 18*y + 9*y^2 - 14*z + 14*y*z + 4*z^2)*G[1 - y, 1, 0, z])/ z^4 + (2*y*(63 - 126*y + 63*y^2 - 82*z + 82*y*z + 20*z^2)* G[1 - y, 1 - y, 0, z])/z^4 - (66*y*(-2 + 2*y + z)* G[1 - y, 1 - y, 1 - y, z])/z^3 + (10*y*(-2 + 2*y + z)* G[1 - y, -y, 1 - y, z])/z^3 + (6*y*(-2 + 2*y + z)* G[-y, 0, 1 - y, z])/z^3 + (8*y*(9 - 18*y + 9*y^2 - 10*z + 10*y*z + 2*z^2)*G[-y, 1 - y, 0, z])/z^4 + (20*y*(-2 + 2*y + z)* G[-y, 1 - y, 1 - y, z])/z^3 - (20*y*(-2 + 2*y + z)* G[-y, -y, 1 - y, z])/z^3) + G[1, 0, 0, y]* (((-I)*Pi*(-84*y^3 + 540*y^4 - 1344*y^5 + 1632*y^6 - 972*y^7 + 228*y^8 - 236*y^2*z + 1794*y^3*z - 5191*y^4*z + 7225*y^5*z - 4873*y^6*z + 1281*y^7*z - 260*y*z^2 + 2296*y^2*z^2 - 7823*y^3*z^2 + 12741*y^4*z^2 - 9929*y^5*z^2 + 2975*y^6*z^2 + 818*y*z^3 - 4783*y^2*z^3 + 10539*y^3*z^3 - 10227*y^4*z^3 + 3653*y^5*z^3 - 8*z^4 - 887*y*z^4 + 3797*y^2*z^4 - 5389*y^3*z^4 + 2519*y^4*z^4 + 28*z^5 + 374*y*z^5 - 1268*y^2*z^5 + 962*y^3*z^5 - 32*z^6 - 66*y*z^6 + 194*y^2*z^6 + 12*z^7 + 20*y*z^7))/ ((-1 + y)*z^3*(-1 + y + z)^2*(y + z)^3) + (Pi^2*(-36*y^6 - 54*y^7 + 378*y^8 - 450*y^9 + 162*y^10 - 126*y^5*z - 224*y^6*z + 1953*y^7*z - 2730*y^8*z + 1127*y^9*z - 144*y^4*z^2 - 400*y^5*z^2 + 4136*y^6*z^2 - 6952*y^7*z^2 + 3360*y^8*z^2 - 124*y^3*z^3 - 164*y^4*z^3 + 4300*y^5*z^3 - 9428*y^6*z^3 + 5548*y^7*z^3 - 44*y^2*z^4 + 190*y^3*z^4 + 1958*y^4*z^4 - 7006*y^5*z^4 + 5422*y^6*z^4 - 40*y*z^5 + 248*y^2*z^5 - 85*y^3*z^5 - 2386*y^4*z^5 + 3015*y^5*z^5 - 12*z^6 + 160*y*z^6 - 488*y^2*z^6 + 160*y^3*z^6 + 704*y^4*z^6 + 36*z^7 - 220*y*z^7 + 404*y^2*z^7 - 142*y^3*z^7 - 36*z^8 + 120*y*z^8 - 120*y^2*z^8 + 12*z^9 - 20*y*z^9))/(6*y^2*z^3*(-1 + y + z)^2*(y + z)^4) - (-581*y^3 + 3198*y^4 - 7116*y^5 + 7970*y^6 - 4479*y^7 + 1008*y^8 - 1515*y^2*z + 11342*y^3*z - 33189*y^4*z + 49005*y^5*z - 38252*y^6*z + 14625*y^7*z - 2016*y^8*z - 1377*y*z^2 + 15002*y^2*z^2 - 59612*y^3*z^2 + 116599*y^4*z^2 - 121468*y^5*z^2 + 65653*y^6*z^2 - 15805*y^7*z^2 + 1008*y^8*z^2 + 79*z^3 + 6518*y*z^3 - 47781*y^2*z^3 + 135262*y^3*z^3 - 191446*y^4*z^3 + 140189*y^5*z^3 - 48512*y^6*z^3 + 5691*y^7*z^3 - 340*z^4 - 12571*y*z^4 + 72852*y^2*z^4 - 156911*y^3*z^4 + 160503*y^4*z^4 - 76642*y^5*z^4 + 13205*y^6*z^4 + 627*z^5 + 12462*y*z^5 - 59721*y^2*z^5 + 97115*y^3*z^5 - 66419*y^4*z^5 + 16032*y^5*z^5 - 692*z^6 - 6553*y*z^6 + 26741*y^2*z^6 - 30378*y^3*z^6 + 10690*y^4*z^6 + 530*z^7 + 1710*y*z^7 - 6163*y^2*z^7 + 3731*y^3*z^7 - 266*z^8 - 223*y*z^8 + 585*y^2*z^8 + 62*z^9 + 34*y*z^9)/(2*(-1 + y)*(-1 + z)^2*z^3*(-1 + y + z)^2*(y + z)^3) + (12*y*(6 - 12*y + 6*y^2 - 10*z + 10*y*z + 3*z^2)*G[1 - y, 0, 0, z])/ z^4 - (2*y*(81 - 162*y + 81*y^2 - 106*z + 106*y*z + 26*z^2)* G[1 - y, 0, 1 - y, z])/z^4 - (18*y*(-2 + 2*y + z)* G[1 - y, 0, -y, z])/z^3 + (6*y*(9 - 18*y + 9*y^2 - 14*z + 14*y*z + 4*z^2)*G[1 - y, 1, 0, z])/z^4 - (6*y*(9 - 18*y + 9*y^2 - 14*z + 14*y*z + 4*z^2)*G[1 - y, 1, 1 - y, z])/z^4 - (4*y*(27 - 54*y + 27*y^2 - 38*z + 38*y*z + 10*z^2)* G[1 - y, 1 - y, 0, z])/z^4 + (2*y*(63 - 126*y + 63*y^2 - 46*z + 46*y*z + 2*z^2)*G[1 - y, 1 - y, 1 - y, z])/z^4 + (34*y*(-2 + 2*y + z)*G[1 - y, 1 - y, -y, z])/z^3 + (8*y*(9 - 18*y + 9*y^2 - 10*z + 10*y*z + 2*z^2)*G[1 - y, -y, 0, z])/ z^4 - (2*y*(36 - 72*y + 36*y^2 - 22*z + 22*y*z - z^2)* G[1 - y, -y, 1 - y, z])/z^4 - (12*y*(-2 + 2*y + z)* G[1 - y, -y, -y, z])/z^3 + (8*y*(9 - 18*y + 9*y^2 - 10*z + 10*y*z + 2*z^2)*G[-y, 0, 0, z])/z^4 - (6*y*(12 - 24*y + 12*y^2 - 22*z + 22*y*z + 7*z^2)* G[-y, 0, 1 - y, z])/z^4 + (20*y*(-2 + 2*y + z)*G[-y, 0, -y, z])/ z^3 - (12*y*(3 - 6*y + 3*y^2 - z^2)*G[-y, 1 - y, 0, z])/z^4 + (4*y*(9 - 18*y + 9*y^2 - 20*z + 20*y*z + 7*z^2)*G[-y, 1 - y, 1 - y, z])/z^4 - (28*y*(-2 + 2*y + z)*G[-y, 1 - y, -y, z])/z^3 - (48*y*(-1 + y + z)*(-3 + 3*y + z)*G[-y, -y, 0, z])/z^4 + (8*y*(18 - 36*y + 18*y^2 - 26*z + 26*y*z + 7*z^2)* G[-y, -y, 1 - y, z])/z^4 - (4*y*(-2 + 2*y + z)*G[-y, -y, -y, z])/ z^3) + G[0, 1, 0, y]*(-1/6*(Pi^2*(198*y^6 - 630*y^7 + 702*y^8 - 306*y^9 + 36*y^10 + 693*y^5*z - 2748*y^6*z + 3647*y^7*z - 1822*y^8*z + 230*y^9*z + 798*y^4*z^2 - 4548*y^5*z^2 + 7718*y^6*z^2 - 4592*y^7*z^2 + 624*y^8*z^2 + 618*y^3*z^3 - 4246*y^4*z^3 + 9114*y^5*z^3 - 6550*y^6*z^3 + 943*y^7*z^3 + 36*y^2*z^4 - 1988*y^3*z^4 + 6426*y^4*z^4 - 5904*y^5*z^4 + 910*y^6*z^4 + 24*y*z^5 - 280*y^2*z^5 + 2522*y^3*z^5 - 3526*y^4*z^5 + 675*y^5*z^5 + 6*z^6 - 126*y*z^6 + 618*y^2*z^6 - 1474*y^3*z^6 + 476*y^4*z^6 - 18*z^7 + 199*y*z^7 - 488*y^2*z^7 + 293*y^3*z^7 + 18*z^8 - 116*y*z^8 + 114*y^2*z^8 - 6*z^9 + 19*y*z^9))/(y^2*z^3*(-1 + y + z)^2*(y + z)^4) + (I*Pi*(-6*y^4 - 216*y^5 + 618*y^6 - 564*y^7 + 168*y^8 - 24*y^3*z - 677*y^4*z + 2994*y^5*z - 4322*y^6*z + 2540*y^7*z - 499*y^8*z - 12*y^9*z - 36*y^2*z^2 - 692*y^3*z^2 + 5404*y^4*z^2 - 11909*y^5*z^2 + 11021*y^6*z^2 - 4267*y^7*z^2 + 451*y^8*z^2 + 28*y^9*z^2 - 24*y*z^3 - 195*y^2*z^3 + 4452*y^3*z^3 - 15802*y^4*z^3 + 22005*y^5*z^3 - 13555*y^6*z^3 + 3209*y^7*z^3 - 106*y^8*z^3 - 6*z^4 + 112*y*z^4 + 1378*y^2*z^4 - 10711*y^3*z^4 + 23453*y^4*z^4 - 21832*y^5*z^4 + 8644*y^6*z^4 - 1088*y^7*z^4 + 34*y^8*z^4 + 31*z^5 - 168*y*z^5 - 3085*y^2*z^5 + 13599*y^3*z^5 - 19954*y^4*z^5 + 12382*y^5*z^5 - 2959*y^6*z^5 + 202*y^7*z^5 - 32*z^6 - 101*y*z^6 + 3879*y^2*z^6 - 10555*y^3*z^6 + 10557*y^4*z^6 - 4221*y^5*z^6 + 521*y^6*z^6 - 76*z^7 + 681*y*z^7 - 3343*y^2*z^7 + 5577*y^3*z^7 - 3636*y^4*z^7 + 749*y^5*z^7 + 214*z^8 - 947*y*z^8 + 2021*y^2*z^8 - 1981*y^3*z^8 + 645*y^4*z^8 - 205*z^9 + 605*y*z^9 - 719*y^2*z^9 + 335*y^3*z^9 + 88*z^10 - 172*y*z^10 + 100*y^2*z^10 - 14*z^11 + 14*y*z^11))/ ((-1 + y)*y*(-1 + z)^3*z^3*(-1 + y + z)*(y + z)^4) - (-88*y^5 - 1718*y^6 + 6966*y^7 - 9688*y^8 + 5768*y^9 - 1218*y^10 - 22*y^11 - 348*y^4*z - 4729*y^5*z + 31061*y^6*z - 63681*y^7*z + 58377*y^8*z - 23972*y^9*z + 3042*y^10*z + 250*y^11*z - 512*y^3*z^2 - 3390*y^4*z^2 + 50005*y^5*z^2 - 156247*y^6*z^2 + 209427*y^7*z^2 - 133035*y^8*z^2 + 35556*y^9*z^2 - 1354*y^10*z^2 - 450*y^11*z^2 - 328*y^2*z^3 + 1369*y^3*z^3 + 31649*y^4*z^3 - 180965*y^5*z^3 + 363953*y^6*z^3 - 339138*y^7*z^3 + 145394*y^8*z^3 - 20683*y^9*z^3 - 1425*y^10*z^3 + 174*y^11*z^3 - 72*y*z^4 + 2086*y^2*z^4 + 717*y^3*z^4 - 93097*y^4*z^4 + 329583*y^5*z^4 - 462543*y^6*z^4 + 298226*y^7*z^4 - 77884*y^8*z^4 + 2269*y^9*z^4 + 811*y^10*z^4 + 4*z^5 + 457*y*z^5 - 5813*y^2*z^5 - 6926*y^3*z^5 + 141106*y^4*z^5 - 346950*y^5*z^5 + 345250*y^6*z^5 - 146529*y^7*z^5 + 18531*y^8*z^5 + 966*y^9*z^5 - 34*z^6 - 989*y*z^6 + 8211*y^2*z^6 + 13816*y^3*z^6 - 131610*y^4*z^6 + 231300*y^5*z^6 - 160502*y^6*z^6 + 41119*y^7*z^6 - 1599*y^8*z^6 + 108*z^7 + 579*y*z^7 - 4287*y^2*z^7 - 19958*y^3*z^7 + 87954*y^4*z^7 - 107599*y^5*z^7 + 49161*y^6*z^7 - 6246*y^7*z^7 - 172*z^8 + 1009*y*z^8 - 3399*y^2*z^8 + 21598*y^3*z^8 - 45822*y^4*z^8 + 35441*y^5*z^8 - 8367*y^6*z^8 + 148*z^9 - 2006*y*z^9 + 6434*y^2*z^9 - 14273*y^3*z^9 + 15983*y^4*z^9 - 5998*y^5*z^9 - 66*z^10 + 1428*y*z^10 - 3730*y^2*z^10 + 4697*y^3*z^10 - 2425*y^4*z^10 + 12*z^11 - 458*y*z^11 + 878*y^2*z^11 - 528*y^3*z^11 + 52*y*z^12 - 52*y^2*z^12)/ (4*(-1 + y)*y^2*(-1 + z)^3*z^3*(-1 + y + z)^2*(y + z)^4) - (2*y*(18 - 36*y + 18*y^2 - 26*z + 26*y*z + 7*z^2)*G[0, 1 - y, 0, z])/ z^4 - (2*y*(-1 + y + 2*z)*(-9 + 9*y + 4*z)*G[0, 1 - y, 1, z])/z^4 + (2*y*(27 - 54*y + 27*y^2 - 44*z + 44*y*z + 13*z^2)* G[0, 1 - y, 1 - y, z])/z^4 + (4*y*(9 - 18*y + 9*y^2 - 14*z + 14*y*z + 4*z^2)*G[0, 1 - y, -y, z])/z^4 + (4*y*(9 - 18*y + 9*y^2 - 14*z + 14*y*z + 4*z^2)*G[0, -y, 0, z])/ z^4 + (4*y*(9 - 18*y + 9*y^2 - 20*z + 20*y*z + 7*z^2)* G[0, -y, 1 - y, z])/z^4 - (12*y*(6 - 12*y + 6*y^2 - 10*z + 10*y*z + 3*z^2)*G[0, -y, -y, z])/z^4 + (4*y*(18 - 36*y + 18*y^2 - 10*z + 10*y*z - z^2)*G[1 - y, 0, 0, z])/ z^4 - (6*y*(-2 + 2*y + z)*G[1 - y, 0, 1, z])/z^3 - (2*y*(81 - 162*y + 81*y^2 - 94*z + 94*y*z + 20*z^2)* G[1 - y, 0, 1 - y, z])/z^4 - (6*y*(3 - 6*y + 3*y^2 - z^2)* G[1 - y, 0, -y, z])/z^4 + (2*y*(-1 + y + 2*z)*(-9 + 9*y + 4*z)* G[1 - y, 1, 0, z])/z^4 + (4*y*(9 - 18*y + 9*y^2 - 14*z + 14*y*z + 4*z^2)*G[1 - y, 1, 1, z])/z^4 - (2*y*(27 - 54*y + 27*y^2 - 34*z + 34*y*z + 8*z^2)* G[1 - y, 1, 1 - y, z])/z^4 - (6*y*(18 - 36*y + 18*y^2 - 22*z + 22*y*z + 5*z^2)*G[1 - y, 1 - y, 0, z])/z^4 - (2*y*(-1 + y + 2*z)*(-9 + 9*y + 4*z)*G[1 - y, 1 - y, 1, z])/z^4 + (2*y*(63 - 126*y + 63*y^2 - 76*z + 76*y*z + 17*z^2)* G[1 - y, 1 - y, 1 - y, z])/z^4 + (4*y*(9 - 18*y + 9*y^2 - 14*z + 14*y*z + 4*z^2)*G[1 - y, 1 - y, -y, z])/z^4 - (8*y*(9 - 18*y + 9*y^2 - 10*z + 10*y*z + 2*z^2)* G[1 - y, -y, 0, z])/z^4 - (2*y*(36 - 72*y + 36*y^2 - 46*z + 46*y*z + 11*z^2)*G[1 - y, -y, 1 - y, z])/z^4 + (48*y*(-1 + y + z)*(-3 + 3*y + z)*G[1 - y, -y, -y, z])/z^4 - (8*y*(9 - 18*y + 9*y^2 - 10*z + 10*y*z + 2*z^2)*G[-y, 0, 0, z])/ z^4 + (6*y*(-2 + 2*y + z)*G[-y, 0, 1, z])/z^3 - (24*y*(3 - 6*y + 3*y^2 - 6*z + 6*y*z + 2*z^2)*G[-y, 0, 1 - y, z])/ z^4 + (4*y*(36 - 72*y + 36*y^2 - 50*z + 50*y*z + 13*z^2)* G[-y, 0, -y, z])/z^4 - (12*y*(6 - 12*y + 6*y^2 - 10*z + 10*y*z + 3*z^2)*G[-y, 1 - y, 0, z])/z^4 + (6*y*(-2 + 2*y + z)* G[-y, 1 - y, 1, z])/z^3 + (2*y*(18 - 36*y + 18*y^2 - 38*z + 38*y*z + 13*z^2)*G[-y, 1 - y, 1 - y, z])/z^4 + (4*y*(9 - 18*y + 9*y^2 - 14*z + 14*y*z + 4*z^2)*G[-y, 1 - y, -y, z])/ z^4 + (48*y*(-1 + y + z)*(-3 + 3*y + z)*G[-y, -y, 0, z])/z^4 + (12*y*(12 - 24*y + 12*y^2 - 14*z + 14*y*z + 3*z^2)* G[-y, -y, 1 - y, z])/z^4 - (96*y*(-1 + y + z)*(-3 + 3*y + z)* G[-y, -y, -y, z])/z^4) + G[0, 1, 1, y]* (((-I)*Pi*(24*y^5 - 216*y^6 + 588*y^7 - 624*y^8 + 228*y^9 + 96*y^4*z - 845*y^5*z + 2437*y^6*z - 2711*y^7*z + 1023*y^8*z + 144*y^3*z^2 - 1222*y^4*z^2 + 3867*y^5*z^2 - 4599*y^6*z^2 + 1802*y^7*z^2 - 144*y^2*z^3 - 248*y^3*z^3 + 2408*y^4*z^3 - 3542*y^5*z^3 + 1494*y^6*z^3 - 24*y*z^4 + 224*y^2*z^4 + 156*y^3*z^4 - 848*y^4*z^4 + 444*y^5*z^4 + 73*y*z^5 - 319*y^2*z^5 + 383*y^3*z^5 - 169*y^4*z^5 + 2*z^6 - 87*y*z^6 + 239*y^2*z^6 - 162*y^3*z^6 - 2*z^7 + 38*y*z^7 - 36*y^2*z^7))/ ((-1 + y)*y^2*z^3*(y + z)^4) + (Pi^2*(216*y^6 - 882*y^7 + 1350*y^8 - 918*y^9 + 234*y^10 + 756*y^5*z - 3752*y^6*z + 6671*y^7*z - 5110*y^8*z + 1435*y^9*z + 948*y^4*z^2 - 6042*y^5*z^2 + 13088*y^6*z^2 - 11690*y^7*z^2 + 3696*y^8*z^2 + 464*y^3*z^3 - 4250*y^4*z^3 + 12219*y^5*z^3 - 13524*y^6*z^3 + 5000*y^7*z^3 + 88*y^2*z^4 - 920*y^3*z^4 + 4250*y^4*z^4 - 6872*y^5*z^4 + 3272*y^6*z^4 + 11*y*z^5 + 264*y^2*z^5 - 1444*y^3*z^5 + 1406*y^4*z^5 - 252*y^5*z^5 + 6*z^6 + 88*y*z^6 - 1608*y^2*z^6 + 3948*y^3*z^6 - 2384*y^4*z^6 - 18*z^7 - 348*y*z^7 + 2090*y^2*z^7 - 2060*y^3*z^7 + 18*z^8 + 388*y*z^8 - 834*y^2*z^8 - 6*z^9 - 139*y*z^9))/(6*y^2*z^3*(-1 + y + z)^2* (y + z)^4) - (134*y^5 - 829*y^6 + 2264*y^7 - 2577*y^8 + 1008*y^9 + 504*y^4*z - 3536*y^5*z + 11188*y^6*z - 15867*y^7*z + 9727*y^8*z - 2016*y^9*z + 684*y^3*z^2 - 5701*y^4*z^2 + 22007*y^5*z^2 - 39363*y^6*z^2 + 33066*y^7*z^2 - 11731*y^8*z^2 + 1008*y^9*z^2 - 752*y^2*z^3 - 1689*y^3*z^3 + 19370*y^4*z^3 - 49369*y^5*z^3 + 55402*y^6*z^3 - 27577*y^7*z^3 + 4549*y^8*z^3 - 98*y*z^4 + 2875*y^2*z^4 + 1864*y^3*z^4 - 28296*y^4*z^4 + 48859*y^5*z^4 - 33204*y^6*z^4 + 8018*y^7*z^4 + 8*z^5 + 599*y*z^5 - 4607*y^2*z^5 - 1120*y^3*z^5 + 19055*y^4*z^5 - 20551*y^5*z^5 + 6742*y^6*z^5 - 11*z^6 - 1145*y*z^6 + 3731*y^2*z^6 + 32*y^3*z^6 - 5073*y^4*z^6 + 2520*y^5*z^6 - z^7 + 798*y*z^7 - 1303*y^2*z^7 + 215*y^3*z^7 + 237*y^4*z^7 - 13*z^8 - 51*y*z^8 - 24*y^2*z^8 + 46*y^3*z^8 + 33*z^9 - 119*y*z^9 + 80*y^2*z^9 - 16*z^10 + 16*y*z^10)/ (2*(-1 + y)*y^2*(-1 + z)^2*z^3*(y + z)^4) - (4*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2)*G[0, 1 - y, 0, z])/z^4 + (6*y*(6 - 12*y + 6*y^2 - 2*z + 2*y*z - z^2)*G[0, 1 - y, 1 - y, z])/ z^4 - (6*y*(6 - 12*y + 6*y^2 + 2*z - 2*y*z - 3*z^2)* G[0, 1 - y, -y, z])/z^4 - (4*y*(9 - 18*y + 9*y^2 + 2*z - 2*y*z - 4*z^2)*G[0, -y, 0, z])/z^4 - (6*y*(12 - 24*y + 12*y^2 - 6*z + 6*y*z - z^2)*G[0, -y, 1 - y, z])/z^4 - (4*y*(9 - 18*y + 9*y^2 - 8*z + 8*y*z + z^2)*G[0, -y, -y, z])/z^4 + (8*y*(9 - 18*y + 9*y^2 - 8*z + 8*y*z + z^2)*G[1 - y, 0, 0, z])/z^4 - (6*y*(12 - 24*y + 12*y^2 - 6*z + 6*y*z - z^2)*G[1 - y, 0, 1 - y, z])/ z^4 - (24*y*(-2 + 2*y + z)*G[1 - y, 0, -y, z])/z^3 + (6*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2)*G[1 - y, 1, 0, z])/z^4 + (6*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2)*G[1 - y, 1, 1 - y, z])/ z^4 + (12*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2)* G[1 - y, 1 - y, 0, z])/z^4 - (2*y*(54 - 108*y + 54*y^2 - 34*z + 34*y*z - z^2)*G[1 - y, 1 - y, 1 - y, z])/z^4 + (2*y*(18 - 36*y + 18*y^2 - 26*z + 26*y*z + 7*z^2)* G[1 - y, 1 - y, -y, z])/z^4 + (8*y*(9 - 18*y + 9*y^2 - 2*z + 2*y*z - 2*z^2)*G[1 - y, -y, 0, z])/z^4 + (2*y*(81 - 162*y + 81*y^2 - 44*z + 44*y*z - 5*z^2)* G[1 - y, -y, 1 - y, z])/z^4 + (2*y*(36 - 72*y + 36*y^2 - 26*z + 26*y*z + z^2)*G[1 - y, -y, -y, z])/z^4 + (12*y*(6 - 12*y + 6*y^2 - 2*z + 2*y*z - z^2)*G[-y, 0, 0, z])/z^4 + (2*y*(63 - 126*y + 63*y^2 - 44*z + 44*y*z + z^2)*G[-y, 0, 1 - y, z])/ z^4 + (24*y*(-1 + y + z)*(-3 + 3*y + z)*G[-y, 0, -y, z])/z^4 + (2*y*(63 - 126*y + 63*y^2 - 64*z + 64*y*z + 11*z^2)* G[-y, 1 - y, 0, z])/z^4 + (6*y*(18 - 36*y + 18*y^2 - 14*z + 14*y*z + z^2)*G[-y, 1 - y, 1 - y, z])/z^4 + (2*y*(54 - 108*y + 54*y^2 + 2*z - 2*y*z - 19*z^2)* G[-y, 1 - y, -y, z])/z^4 + (8*y*(9 - 18*y + 9*y^2 - 8*z + 8*y*z + z^2)*G[-y, -y, 0, z])/z^4 + (2*y*(27 - 54*y + 27*y^2 - 28*z + 28*y*z + 5*z^2)*G[-y, -y, 1 - y, z])/z^4 - (12*y*(3 - 6*y + 3*y^2 + 2*z - 2*y*z - 2*z^2)*G[-y, -y, -y, z])/ z^4) + G[1, 0, 1, y]*((Pi^2*(324*y^6 - 1062*y^7 + 1242*y^8 - 594*y^9 + 90*y^10 + 1134*y^5*z - 4556*y^6*z + 6293*y^7*z - 3454*y^8*z + 583*y^9*z + 1362*y^4*z^2 - 7334*y^5*z^2 + 12630*y^6*z^2 - 8266*y^7*z^2 + 1608*y^8*z^2 + 604*y^3*z^3 - 5236*y^4*z^3 + 12298*y^5*z^3 - 10140*y^6*z^3 + 2365*y^7*z^3 - 94*y^2*z^4 - 874*y^3*z^4 + 4758*y^4*z^4 - 5824*y^5*z^4 + 1742*y^6*z^4 - 116*y*z^5 + 960*y^2*z^5 - 1473*y^3*z^5 + 398*y^4*z^5 + 39*y^5*z^5 - 24*z^6 + 510*y*z^6 - 2186*y^2*z^6 + 2850*y^3*z^6 - 1156*y^4*z^6 + 72*z^7 - 746*y*z^7 + 1764*y^2*z^7 - 1073*y^3*z^7 - 72*z^8 + 426*y*z^8 - 444*y^2*z^8 + 24*z^9 - 74*y*z^9))/(6*y^2*z^3*(-1 + y + z)^2*(y + z)^4) + (I*Pi*(-66*y^4 + 90*y^5 + 294*y^6 - 762*y^7 + 612*y^8 - 168*y^9 - 264*y^3*z + 742*y^4*z + 644*y^5*z - 4301*y^6*z + 5593*y^7*z - 2997*y^8*z + 595*y^9*z - 12*y^10*z - 396*y^2*z^2 + 2064*y^3*z^2 - 1343*y^4*z^2 - 7993*y^5*z^2 + 17905*y^6*z^2 - 15154*y^7*z^2 + 5696*y^8*z^2 - 807*y^9*z^2 + 28*y^10*z^2 - 24*y*z^3 + 1636*y^2*z^3 - 4184*y^3*z^3 - 4391*y^4*z^3 + 25976*y^5*z^3 - 34355*y^6*z^3 + 20041*y^7*z^3 - 5151*y^8*z^3 + 452*y^9*z^3 - 18*z^4 + 150*y*z^4 - 2332*y^2*z^4 + 1016*y^3*z^4 + 17742*y^4*z^4 - 39432*y^5*z^4 + 34340*y^6*z^4 - 13421*y^7*z^4 + 1992*y^8*z^4 - 40*y^9*z^4 + 118*z^5 - 596*y*z^5 + 1577*y^2*z^5 + 4857*y^3*z^5 - 22703*y^4*z^5 + 30425*y^5*z^5 - 17400*y^6*z^5 + 3887*y^7*z^5 - 168*y^8*z^5 - 371*z^6 + 1699*y*z^6 - 2275*y^2*z^6 - 3270*y^3*z^6 + 11589*y^4*z^6 - 10698*y^5*z^6 + 3583*y^6*z^6 - 248*y^7*z^6 + 691*z^7 - 3034*y*z^7 + 4875*y^2*z^7 - 2817*y^3*z^7 - 452*y^4*z^7 + 828*y^5*z^7 - 82*y^6*z^7 - 784*z^8 + 3176*y*z^8 - 5046*y^2*z^8 + 3823*y^3*z^8 - 1370*y^4*z^8 + 192*y^5*z^8 + 524*z^9 - 1852*y*z^9 + 2420*y^2*z^9 - 1369*y^3*z^9 + 268*y^4*z^9 - 187*z^10 + 535*y*z^10 - 489*y^2*z^10 + 144*y^3*z^10 + 27*z^11 - 54*y*z^11 + 30*y^2*z^11))/((-1 + y)^2*y*(-1 + z)^3*z^3*(-1 + y + z)* (y + z)^4) - (-764*y^5 + 2404*y^6 - 626*y^7 - 6278*y^8 + 10032*y^9 - 6184*y^10 + 1438*y^11 - 22*y^12 - 2964*y^4*z + 14095*y^5*z - 15124*y^6*z - 25866*y^7*z + 76914*y^8*z - 73737*y^9*z + 32244*y^10*z - 5812*y^11*z + 250*y^12*z - 4232*y^3*z^2 + 32024*y^4*z^2 - 66661*y^5*z^2 - 8994*y^6*z^2 + 211666*y^7*z^2 - 313696*y^8*z^2 + 207359*y^9*z^2 - 66120*y^10*z^2 + 9104*y^11*z^2 - 450*y^12*z^2 - 312*y^2*z^3 + 23108*y^3*z^3 - 99960*y^4*z^3 + 83994*y^5*z^3 + 252446*y^6*z^3 - 648512*y^7*z^3 + 620874*y^8*z^3 - 291457*y^9*z^3 + 65984*y^10*z^3 - 6339*y^11*z^3 + 174*y^12*z^3 - 188*y*z^4 + 2256*y^2*z^4 - 47150*y^3*z^4 + 107336*y^4*z^4 + 133610*y^5*z^4 - 733124*y^6*z^4 + 1017630*y^7*z^4 - 666054*y^8*z^4 + 215289*y^9*z^4 - 31118*y^10*z^4 + 1513*y^11*z^4 + 12*z^5 + 1329*y*z^5 - 7556*y^2*z^5 + 38094*y^3*z^5 + 45442*y^4*z^5 - 500053*y^5*z^5 + 990800*y^6*z^5 - 883906*y^7*z^5 + 387568*y^8*z^5 - 77015*y^9*z^5 + 5242*y^10*z^5 - 72*z^6 - 4143*y*z^6 + 15438*y^2*z^6 + 4650*y^3*z^6 - 212828*y^4*z^6 + 596547*y^5*z^6 - 717282*y^6*z^6 + 418114*y^7*z^6 - 110188*y^8*z^6 + 9721*y^9*z^6 + 220*z^7 + 6970*y*z^7 - 19670*y^2*z^7 - 30264*y^3*z^7 + 206306*y^4*z^7 - 355690*y^5*z^7 + 278186*y^6*z^7 - 96837*y^7*z^7 + 10908*y^8*z^7 - 470*z^8 - 6014*y*z^8 + 13288*y^2*z^8 + 24464*y^3*z^8 - 98610*y^4*z^8 + 113568*y^5*z^8 - 54338*y^6*z^8 + 8241*y^7*z^8 + 732*z^9 + 1162*y*z^9 - 848*y^2*z^9 - 14558*y^3*z^9 + 29818*y^4*z^9 - 21413*y^5*z^9 + 4978*y^6*z^9 - 780*z^10 + 2462*y*z^10 - 5346*y^2*z^10 + 8558*y^3*z^10 - 7790*y^4*z^10 + 2767*y^5*z^10 + 524*z^11 - 2209*y*z^11 + 3490*y^2*z^11 - 2988*y^3*z^11 + 1226*y^4*z^11 - 198*z^12 + 695*y*z^12 - 772*y^2*z^12 + 318*y^3*z^12 + 32*z^13 - 64*y*z^13 + 32*y^2*z^13)/ (4*(-1 + y)^2*y^2*(-1 + z)^3*z^3*(-1 + y + z)^2*(y + z)^4) - (8*y*(9 - 18*y + 9*y^2 - 8*z + 8*y*z + z^2)*G[1 - y, 0, 0, z])/z^4 - (2*y*(9 - 18*y + 9*y^2 - 2*z + 2*y*z - 2*z^2)*G[1 - y, 0, 1, z])/ z^4 - (2*y*(27 - 54*y + 27*y^2 - 8*z + 8*y*z - 5*z^2)* G[1 - y, 0, 1 - y, z])/z^4 - (12*(-1 + y)*y*(-3 + 3*y + 2*z)* G[1 - y, 0, -y, z])/z^4 + (2*y*(-1 + y - z)*(-9 + 9*y + 5*z)* G[1 - y, 1, 0, z])/z^4 + (4*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2)*G[1 - y, 1, 1, z])/z^4 + (2*y*(27 - 54*y + 27*y^2 - 20*z + 20*y*z + z^2)*G[1 - y, 1, 1 - y, z])/z^4 - (12*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2)*G[1 - y, 1 - y, 0, z])/ z^4 + (2*y*(27 - 54*y + 27*y^2 - 4*z + 4*y*z - 7*z^2)* G[1 - y, 1 - y, 1, z])/z^4 - (2*y*(63 - 126*y + 63*y^2 - 44*z + 44*y*z + z^2)*G[1 - y, 1 - y, 1 - y, z])/z^4 + (8*y*(9 - 18*y + 9*y^2 - 8*z + 8*y*z + z^2)*G[1 - y, 1 - y, -y, z])/ z^4 + (4*y*(18 - 36*y + 18*y^2 - 10*z + 10*y*z - z^2)* G[1 - y, -y, 0, z])/z^4 + (2*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2)*G[1 - y, -y, 1 - y, z])/z^4 + (2*y*(36 - 72*y + 36*y^2 - 22*z + 22*y*z - z^2)*G[1 - y, -y, -y, z])/ z^4 + (4*y*(18 - 36*y + 18*y^2 - 26*z + 26*y*z + 7*z^2)* G[-y, 0, 0, z])/z^4 + (2*y*(9 - 18*y + 9*y^2 - 2*z + 2*y*z - 2*z^2)*G[-y, 0, 1, z])/z^4 + (6*y*(18 - 36*y + 18*y^2 - 10*z + 10*y*z - z^2)*G[-y, 0, 1 - y, z])/z^4 + (4*y*(18 - 36*y + 18*y^2 - 14*z + 14*y*z + z^2)*G[-y, 0, -y, z])/ z^4 + (2*y*(27 - 54*y + 27*y^2 - 4*z + 4*y*z - 7*z^2)* G[-y, 1 - y, 0, z])/z^4 + (2*y*(9 - 18*y + 9*y^2 - 2*z + 2*y*z - 2*z^2)*G[-y, 1 - y, 1, z])/z^4 + (6*y*(3 - 6*y + 3*y^2 - 8*z + 8*y*z + 3*z^2)*G[-y, 1 - y, 1 - y, z])/ z^4 + (6*y*(12 - 24*y + 12*y^2 - 6*z + 6*y*z - z^2)* G[-y, 1 - y, -y, z])/z^4 + (24*y*(-1 + y + z)*(-3 + 3*y + z)* G[-y, -y, 0, z])/z^4 + (10*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2)*G[-y, -y, 1 - y, z])/z^4 - (4*y*(9 - 18*y + 9*y^2 - 2*z + 2*y*z - 2*z^2)*G[-y, -y, -y, z])/ z^4) + G[0, 0, 1, y]*(-1/6*(Pi^2*(72*y^6 - 576*y^7 + 1296*y^8 - 1152*y^9 + 360*y^10 + 252*y^5*z - 2056*y^6*z + 5596*y^7*z - 6032*y^8*z + 2240*y^9*z + 288*y^4*z^2 - 2456*y^5*z^2 + 8912*y^6*z^2 - 12624*y^7*z^2 + 5880*y^8*z^2 + 136*y^3*z^3 - 1212*y^4*z^3 + 6354*y^5*z^3 - 13304*y^6*z^3 + 8405*y^7*z^3 - 64*y^2*z^4 - 204*y^3*z^4 + 1984*y^4*z^4 - 7264*y^5*z^4 + 7000*y^6*z^4 - 50*y*z^5 + 120*y^2*z^5 + 314*y^3*z^5 - 1912*y^4*z^5 + 3300*y^5*z^5 - 12*z^6 + 124*y*z^6 - 236*y^3*z^6 + 700*y^4*z^6 + 36*z^7 - 108*y*z^7 + 4*y^2*z^7 - 55*y^3*z^7 - 36*z^8 + 44*y*z^8 - 60*y^2*z^8 + 12*z^9 - 10*y*z^9))/ (y^2*z^3*(-1 + y + z)^2*(y + z)^4) + (I*Pi*(-42*y^4 + 66*y^5 + 156*y^6 - 444*y^7 + 366*y^8 - 102*y^9 - 48*y^3*z + 302*y^4*z - 24*y^5*z - 1578*y^6*z + 2578*y^7*z - 1548*y^8*z + 318*y^9*z + 385*y^3*z^2 - 997*y^4*z^2 - 971*y^5*z^2 + 5179*y^6*z^2 - 5716*y^7*z^2 + 2454*y^8*z^2 - 334*y^9*z^2 - 6*y*z^3 - 14*y^2*z^3 - 846*y^3*z^3 + 1257*y^4*z^3 + 3058*y^5*z^3 - 7901*y^6*z^3 + 6021*y^7*z^3 - 1671*y^8*z^3 + 102*y^9*z^3 + 2*z^4 + 9*y*z^4 + 107*y^2*z^4 + 513*y^3*z^4 - 68*y^4*z^4 - 4002*y^5*z^4 + 5983*y^6*z^4 - 2946*y^7*z^4 + 399*y^8*z^4 - 10*z^5 + 16*y*z^5 - 231*y^2*z^5 + 336*y^3*z^5 - 954*y^4*z^5 + 2414*y^5*z^5 - 2107*y^6*z^5 + 539*y^7*z^5 + 20*z^6 - 34*y*z^6 + 169*y^2*z^6 - 401*y^3*z^6 + 537*y^4*z^6 - 553*y^5*z^6 + 268*y^6*z^6 - 20*z^7 + 6*y*z^7 + 19*y^2*z^7 - 11*y^3*z^7 + 4*y^4*z^7 - 4*y^5*z^7 + 10*z^8 + 17*y*z^8 - 72*y^2*z^8 + 81*y^3*z^8 - 39*y^4*z^8 - 2*z^9 - 8*y*z^9 + 22*y^2*z^9 - 9*y^3*z^9))/((-1 + y)^2*y^2*(-1 + z)^3*z^3* (-1 + y + z)*(y + z)^2) + (24*y^4 + 280*y^5 - 1372*y^6 + 1796*y^7 + 96*y^8 - 2048*y^9 + 1636*y^10 - 412*y^11 + 76*y^3*z + 178*y^4*z - 4082*y^5*z + 9998*y^6*z - 3940*y^7*z - 13034*y^8*z + 18126*y^9*z - 8742*y^10*z + 1420*y^11*z + 84*y^2*z^2 - 880*y^3*z^2 - 2216*y^4*z^2 + 17350*y^5*z^2 - 18116*y^6*z^2 - 27818*y^7*z^2 + 69630*y^8*z^2 - 52928*y^9*z^2 + 16514*y^10*z^2 - 1620*y^11*z^2 + 36*y*z^3 - 806*y^2*z^3 + 3288*y^3*z^3 + 6156*y^4*z^3 - 22080*y^5*z^3 - 27002*y^6*z^3 + 128868*y^7*z^3 - 145613*y^8*z^3 + 69766*y^9*z^3 - 13177*y^10*z^3 + 564*y^11*z^3 + 4*z^4 - 290*y*z^4 + 3742*y^2*z^4 - 10742*y^3*z^4 + 6886*y^4*z^4 - 30708*y^5*z^4 + 139232*y^6*z^4 - 216361*y^7*z^4 + 147215*y^8*z^4 - 42699*y^9*z^4 + 3721*y^10*z^4 - 70*z^5 + 1500*y*z^5 - 12016*y^2*z^5 + 33162*y^3*z^5 - 58674*y^4*z^5 + 121008*y^5*z^5 - 198922*y^6*z^5 + 175839*y^7*z^5 - 71663*y^8*z^5 + 9879*y^9*z^5 + 360*z^6 - 4808*y*z^6 + 26526*y^2*z^6 - 66680*y^3*z^6 + 108716*y^4*z^6 - 141424*y^5*z^6 + 132140*y^6*z^6 - 68295*y^7*z^6 + 13465*y^8*z^6 - 926*z^7 + 9262*y*z^7 - 37946*y^2*z^7 + 78290*y^3*z^7 - 95239*y^4*z^7 + 76336*y^5*z^7 - 39769*y^6*z^7 + 9863*y^7*z^7 + 1396*z^8 - 10892*y*z^8 + 33980*y^2*z^8 - 52665*y^3*z^8 + 42055*y^4*z^8 - 17637*y^5*z^8 + 3763*y^6*z^8 - 1298*z^9 + 7830*y*z^9 - 18354*y^2*z^9 + 19403*y^3*z^9 - 8409*y^4*z^9 + 957*y^5*z^9 + 736*z^10 - 3314*y*z^10 + 5548*y^2*z^10 - 3493*y^3*z^10 + 523*y^4*z^10 - 234*z^11 + 740*y*z^11 - 790*y^2*z^11 + 241*y^3*z^11 + 32*z^12 - 64*y*z^12 + 32*y^2*z^12)/(4*(-1 + y)^2*y^2*(-1 + z)^3*z^3*(-1 + y + z)^2* (y + z)^3) - (6*y*(-1 + y + z)*(-3 + 3*y + z)*G[0, 0, 1 - y, z])/ z^4 + (12*y*(-2 + 2*y + z)*G[0, 0, -y, z])/z^3 + (2*y*(9 - 18*y + 9*y^2 - 14*z + 14*y*z + 4*z^2)*G[0, 1 - y, 0, z])/ z^4 + (2*y*(-1 + y - z)*(-9 + 9*y + 5*z)*G[0, 1 - y, 1, z])/z^4 + (4*y*(18 - 36*y + 18*y^2 - 10*z + 10*y*z - z^2)*G[0, 1 - y, 1 - y, z])/z^4 - (18*y*(-2 + 2*y + z)*G[0, 1 - y, -y, z])/z^3 - (16*y*(-2 + 2*y + z)*G[0, -y, 0, z])/z^3 + (6*y*(-1 + y + z)*(-3 + 3*y + z)*G[0, -y, 1 - y, z])/z^4 + (4*y*(9 - 18*y + 9*y^2 - 2*z + 2*y*z - 2*z^2)*G[0, -y, -y, z])/z^4 - (12*y*(3 - 6*y + 3*y^2 - 6*z + 6*y*z + 2*z^2)*G[1 - y, 0, 0, z])/ z^4 + (2*y*(9 - 18*y + 9*y^2 - 2*z + 2*y*z - 2*z^2)* G[1 - y, 0, 1, z])/z^4 - (30*y*(3 - 6*y + 3*y^2 - z^2)* G[1 - y, 0, 1 - y, z])/z^4 + (2*y*(-1 + y - z)*(-9 + 9*y + 5*z)* G[1 - y, 0, -y, z])/z^4 - (2*y*(-1 + y - z)*(-9 + 9*y + 5*z)* G[1 - y, 1, 0, z])/z^4 - (4*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2)*G[1 - y, 1, 1, z])/z^4 - (2*y*(27 - 54*y + 27*y^2 - 10*z + 10*y*z - 4*z^2)*G[1 - y, 1 - y, 0, z])/z^4 - (2*y*(27 - 54*y + 27*y^2 - 4*z + 4*y*z - 7*z^2)*G[1 - y, 1 - y, 1, z])/z^4 - (30*y*(6 - 12*y + 6*y^2 - 6*z + 6*y*z + z^2)* G[1 - y, 1 - y, 1 - y, z])/z^4 - (2*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2)*G[1 - y, 1 - y, -y, z])/ z^4 + (16*y*(-2 + 2*y + z)*G[1 - y, -y, 0, z])/z^3 - (4*y*(9 - 18*y + 9*y^2 - 14*z + 14*y*z + 4*z^2)*G[1 - y, -y, 1 - y, z])/z^4 - (6*y*(12 - 24*y + 12*y^2 - 6*z + 6*y*z - z^2)* G[1 - y, -y, -y, z])/z^4 + (18*y*(-2 + 2*y + z)*G[-y, 0, 0, z])/ z^3 - (2*y*(9 - 18*y + 9*y^2 - 2*z + 2*y*z - 2*z^2)*G[-y, 0, 1, z])/ z^4 + (2*y*(9 - 18*y + 9*y^2 + 28*z - 28*y*z - 17*z^2)* G[-y, 0, 1 - y, z])/z^4 - (4*y*(27 - 54*y + 27*y^2 - 28*z + 28*y*z + 5*z^2)*G[-y, 0, -y, z])/z^4 - (6*y*(6 - 12*y + 6*y^2 - 18*z + 18*y*z + 7*z^2)*G[-y, 1 - y, 0, z])/ z^4 - (2*y*(9 - 18*y + 9*y^2 - 2*z + 2*y*z - 2*z^2)* G[-y, 1 - y, 1, z])/z^4 - (2*y*(45 - 90*y + 45*y^2 - 14*z + 14*y*z - 8*z^2)*G[-y, 1 - y, 1 - y, z])/z^4 - (2*y*(27 - 54*y + 27*y^2 - 4*z + 4*y*z - 7*z^2)*G[-y, 1 - y, -y, z])/ z^4 - (4*y*(18 - 36*y + 18*y^2 - 10*z + 10*y*z - z^2)* G[-y, -y, 0, z])/z^4 - (8*y*(9 - 18*y + 9*y^2 - 10*z + 10*y*z + 2*z^2)*G[-y, -y, 1 - y, z])/z^4 + (12*y*(3 - 6*y + 3*y^2 - 6*z + 6*y*z + 2*z^2)*G[-y, -y, -y, z])/ z^4) + G[1, 1, 1, y]*(((2*I)*Pi*(63*y^2 - 126*y^3 + 63*y^4 + 87*y*z - 127*y^2*z + 40*y^3*z + 3*z^2 + 88*y*z^2 - 119*y^2*z^2 - 18*z^3 - 78*y*z^3 + 18*z^4))/(z^3*(y + z)^2) + (144*y^4 + 525*y^5 - 1482*y^6 + 813*y^7 + 576*y^3*z + 1568*y^4*z - 5350*y^5*z + 3206*y^6*z + 864*y^2*z^2 + 1070*y^3*z^2 - 6632*y^4*z^2 + 4603*y^5*z^2 - 144*y*z^3 + 370*y^2*z^3 - 3430*y^3*z^3 + 2848*y^4*z^3 + 385*y*z^4 - 996*y^2*z^4 + 791*y^3*z^4 + 42*z^5 - 372*y*z^5 + 298*y^2*z^5 - 42*z^6 + 145*y*z^6)/(2*y*z^3*(y + z)^4) + (Pi^2*(-18*y^6 + 108*y^8 - 144*y^9 + 54*y^10 - 63*y^5*z - 428*y^6*z + 1766*y^7*z - 1996*y^8*z + 721*y^9*z - 54*y^4*z^2 - 1782*y^5*z^2 + 6926*y^6*z^2 - 8282*y^7*z^2 + 3192*y^8*z^2 + 58*y^3*z^3 - 2536*y^4*z^3 + 11635*y^5*z^3 - 16294*y^6*z^3 + 7106*y^7*z^3 + 218*y^2*z^4 - 1902*y^3*z^4 + 9926*y^4*z^4 - 17522*y^5*z^4 + 9158*y^6*z^4 + 172*y*z^5 - 1256*y^2*z^5 + 5087*y^3*z^5 - 11022*y^4*z^5 + 7263*y^5*z^5 + 48*z^6 - 680*y*z^6 + 2290*y^2*z^6 - 4576*y^3*z^6 + 3712*y^4*z^6 - 144*z^7 + 906*y*z^7 - 1624*y^2*z^7 + 1336*y^3*z^7 + 144*z^8 - 460*y*z^8 + 372*y^2*z^8 - 48*z^9 + 62*y*z^9))/ (6*y^2*z^3*(-1 + y + z)^2*(y + z)^4) + (2*y*(36 - 72*y + 36*y^2 - 14*z + 14*y*z - 5*z^2)* G[1 - y, 0, -y, z])/z^4 - (6*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2)*G[1 - y, 1, 0, z])/z^4 - (4*y*(18 - 36*y + 18*y^2 + 22*z - 22*y*z - 17*z^2)*G[1 - y, 1 - y, -y, z])/z^4 - (4*y*(27 - 54*y + 27*y^2 - 10*z + 10*y*z - 4*z^2)* G[1 - y, -y, 0, z])/z^4 + (64*y*(-2 + 2*y + z)*G[1 - y, -y, 1 - y, z])/z^3 + (2*y*(54 - 108*y + 54*y^2 + 14*z - 14*y*z - 25*z^2)* G[1 - y, -y, -y, z])/z^4 - (4*y*(27 - 54*y + 27*y^2 - 20*z + 20*y*z + z^2)*G[-y, 0, 0, z])/z^4 - (2*y*(63 - 126*y + 63*y^2 - 40*z + 40*y*z - z^2)*G[-y, 0, 1 - y, z])/ z^4 + (4*y*(27 - 54*y + 27*y^2 - 26*z + 26*y*z + 4*z^2)* G[-y, 0, -y, z])/z^4 - (2*y*(63 - 126*y + 63*y^2 - 40*z + 40*y*z - z^2)*G[-y, 1 - y, 0, z])/z^4 + (66*y*(-2 + 2*y + z)* G[-y, 1 - y, 1 - y, z])/z^3 + (6*y*(30 - 60*y + 30*y^2 - 6*z + 6*y*z - 7*z^2)*G[-y, 1 - y, -y, z])/z^4 - (12*y*(6 - 12*y + 6*y^2 - 6*z + 6*y*z + z^2)*G[-y, -y, 0, z])/z^4 + (42*y*(3 - 6*y + 3*y^2 - z^2)*G[-y, -y, 1 - y, z])/z^4 + (8*y*(9 - 18*y + 9*y^2 - 10*z + 10*y*z + 2*z^2)*G[-y, -y, -y, z])/ z^4) + G[1, 1, 0, y]*(-1/3*(Pi^2*(108*y^6 - 198*y^7 + 90*y^8 + 378*y^5*z - 704*y^6*z + 435*y^7*z + 438*y^4*z^2 - 892*y^5*z^2 + 840*y^6*z^2 + 364*y^3*z^3 - 622*y^4*z^3 + 828*y^5*z^3 + 80*y^2*z^4 - 366*y^3*z^4 + 462*y^4*z^4 + 64*y*z^5 - 228*y^2*z^5 + 183*y^3*z^5 + 18*z^6 - 116*y*z^6 + 72*y^2*z^6 - 18*z^7 + 18*y*z^7))/(y^2*z^3*(y + z)^4) + (I*Pi*(144*y^5 - 678*y^6 + 1272*y^7 - 1188*y^8 + 552*y^9 - 102*y^10 + 434*y^4*z - 2812*y^5*z + 7236*y^6*z - 9494*y^7*z + 6676*y^8*z - 2358*y^9*z + 318*y^10*z + 412*y^3*z^2 - 4184*y^4*z^2 + 15410*y^5*z^2 - 28176*y^6*z^2 + 27934*y^7*z^2 - 14866*y^8*z^2 + 3804*y^9*z^2 - 334*y^10*z^2 + 167*y^2*z^3 - 2713*y^3*z^3 + 15206*y^4*z^3 - 40160*y^5*z^3 + 56067*y^6*z^3 - 42357*y^7*z^3 + 16385*y^8*z^3 - 2697*y^9*z^3 + 102*y^10*z^3 + 6*y*z^4 - 809*y^2*z^4 + 7177*y^3*z^4 - 28802*y^4*z^4 + 58832*y^5*z^4 - 63315*y^6*z^4 + 35041*y^7*z^4 - 8757*y^8*z^4 + 651*y^9*z^4 + 6*z^5 - 130*y*z^5 + 1817*y^2*z^5 - 10239*y^3*z^5 + 31800*y^4*z^5 - 50872*y^5*z^5 + 40647*y^6*z^5 - 14723*y^7*z^5 + 1718*y^8*z^5 - 74*z^6 + 680*y*z^6 - 2719*y^2*z^6 + 8779*y^3*z^6 - 20684*y^4*z^6 + 25000*y^5*z^6 - 13413*y^6*z^6 + 2359*y^7*z^6 + 280*z^7 - 1582*y*z^7 + 2957*y^2*z^7 - 4441*y^3*z^7 + 6977*y^4*z^7 - 5943*y^5*z^7 + 1680*y^6*z^7 - 500*z^8 + 1918*y*z^8 - 2073*y^2*z^8 + 863*y^3*z^8 - 553*y^4*z^8 + 417*y^5*z^8 + 470*z^9 - 1238*y*z^9 + 725*y^2*z^9 + 309*y^3*z^9 - 194*y^4*z^9 - 226*z^10 + 388*y*z^10 - 39*y^2*z^10 - 147*y^3*z^10 + 44*z^11 - 42*y*z^11 - 26*y^2*z^11))/ ((-1 + y)*y*(-1 + z)^3*z^3*(-1 + y + z)^2*(y + z)^4) + (-24*y^5 + 956*y^6 - 3972*y^7 + 6832*y^8 - 5864*y^9 + 2484*y^10 - 412*y^11 - 96*y^4*z + 2682*y^5*z - 14908*y^6*z + 35830*y^7*z - 44882*y^8*z + 30492*y^9*z - 10538*y^10*z + 1420*y^11*z - 144*y^3*z^2 + 2518*y^4*z^2 - 18590*y^5*z^2 + 64284*y^6*z^2 - 117268*y^7*z^2 + 118278*y^8*z^2 - 64640*y^9*z^2 + 17182*y^10*z^2 - 1620*y^11*z^2 - 96*y^2*z^3 + 1267*y^3*z^3 - 8027*y^4*z^3 + 40508*y^5*z^3 - 121444*y^6*z^3 + 194024*y^7*z^3 - 163630*y^8*z^3 + 69367*y^9*z^3 - 12533*y^10*z^3 + 564*y^11*z^3 - 24*y*z^4 + 880*y^2*z^4 - 2633*y^3*z^4 - 1253*y^4*z^4 - 18196*y^5*z^4 + 109022*y^6*z^4 - 179860*y^7*z^4 + 125790*y^8*z^4 - 36843*y^9*z^4 + 3261*y^10*z^4 + 264*y*z^5 - 3886*y^2*z^5 + 421*y^3*z^5 + 41019*y^4*z^5 - 54964*y^5*z^5 - 32744*y^6*z^5 + 92400*y^7*z^5 - 49758*y^8*z^5 + 7392*y^9*z^5 + 12*z^6 - 1376*y*z^6 + 10546*y^2*z^6 + 3403*y^3*z^6 - 76193*y^4*z^6 + 97376*y^5*z^6 - 19448*y^6*z^6 - 22218*y^7*z^6 + 7466*y^8*z^6 - 56*z^7 + 3754*y*z^7 - 17918*y^2*z^7 - 2160*y^3*z^7 + 67078*y^4*z^7 - 71207*y^5*z^7 + 18869*y^6*z^7 + 1208*y^7*z^7 + 104*z^8 - 5702*y*z^8 + 18490*y^2*z^8 - 1012*y^3*z^8 - 33720*y^4*z^8 + 26811*y^5*z^8 - 4539*y^6*z^8 - 96*z^9 + 4886*y*z^9 - 10924*y^2*z^9 + 652*y^3*z^9 + 10310*y^4*z^9 - 4396*y^5*z^9 + 44*z^10 - 2218*y*z^10 + 3244*y^2*z^10 + 422*y^3*z^10 - 1636*y^4*z^10 - 8*z^11 + 416*y*z^11 - 336*y^2*z^11 - 216*y^3*z^11)/ (4*(-1 + y)*y^2*(-1 + z)^3*z^3*(-1 + y + z)^2*(y + z)^4) - (18*y*(-2 + 2*y + z)*G[1 - y, 0, 0, z])/z^3 + (6*y*(-2 + 2*y + z)*G[1 - y, 0, 1, z])/z^3 + (2*y*(54 - 108*y + 54*y^2 - 86*z + 86*y*z + 25*z^2)* G[1 - y, 0, 1 - y, z])/z^4 - (2*y*(9 - 18*y + 9*y^2 - 10*z + 10*y*z + 2*z^2)*G[1 - y, 0, -y, z])/z^4 - (2*y*(-1 + y + 2*z)*(-9 + 9*y + 4*z)*G[1 - y, 1, 0, z])/z^4 - (4*y*(9 - 18*y + 9*y^2 - 14*z + 14*y*z + 4*z^2)*G[1 - y, 1, 1, z])/ z^4 + (2*y*(36 - 72*y + 36*y^2 - 46*z + 46*y*z + 11*z^2)* G[1 - y, 1 - y, 0, z])/z^4 + (2*y*(-1 + y + 2*z)*(-9 + 9*y + 4*z)* G[1 - y, 1 - y, 1, z])/z^4 - (2*y*(54 - 108*y + 54*y^2 - 98*z + 98*y*z + 31*z^2)*G[1 - y, 1 - y, 1 - y, z])/z^4 + (2*y*(18 - 36*y + 18*y^2 - 50*z + 50*y*z + 19*z^2)* G[1 - y, 1 - y, -y, z])/z^4 - (4*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2)*G[1 - y, -y, 0, z])/z^4 - (18*y*(-2 + 2*y + z)*G[1 - y, -y, 1 - y, z])/z^3 + (48*y*(-1 + y + z)*(-3 + 3*y + z)*G[1 - y, -y, -y, z])/z^4 - (12*y*(3 - 6*y + 3*y^2 - z^2)*G[-y, 0, 0, z])/z^4 - (6*y*(-2 + 2*y + z)*G[-y, 0, 1, z])/z^3 - (24*y*(-2 + 2*y + z)*G[-y, 0, 1 - y, z])/z^3 + (48*y*(-1 + y + z)*(-3 + 3*y + z)*G[-y, 0, -y, z])/z^4 + (2*y*(9 - 18*y + 9*y^2 + 20*z - 20*y*z - 13*z^2)*G[-y, 1 - y, 0, z])/ z^4 - (6*y*(-2 + 2*y + z)*G[-y, 1 - y, 1, z])/z^3 + (28*y*(-2 + 2*y + z)*G[-y, 1 - y, 1 - y, z])/z^3 + (4*y*(9 - 18*y + 9*y^2 - 10*z + 10*y*z + 2*z^2)*G[-y, 1 - y, -y, z])/ z^4 + (8*y*(9 - 18*y + 9*y^2 - 14*z + 14*y*z + 4*z^2)* G[-y, -y, 0, z])/z^4 - (2*y*(-2 + 2*y + z)*G[-y, -y, 1 - y, z])/ z^3 - (6*y*(48 - 96*y + 48*y^2 - 58*z + 58*y*z + 13*z^2)* G[-y, -y, -y, z])/z^4) + (((-136*I)*Pi*y)/z^2 - (y*(147*y - 294*y^2 + 147*y^3 + 147*z - 598*y*z + 451*y^2*z - 300*z^2 + 328*y*z^2 + 28*z^3))/((-1 + y)*z^3*(y + z)))* G[0, 0, 0, 0, y] + (2*(19*y + 17*z)*G[0, 0, 0, 0, z])/(z*(y + z)) + (((8*I)*Pi*(-y^3 + 7*y^4 + y^2*z + 14*y^3*z + 6*y*z^2 + 4*y^2*z^2 + 3*z^3 - 6*y*z^3 - 3*z^4))/(y*z^2*(y + z)^2) + (18*y^3 - 18*y^4 - 318*y^5 + 1074*y^6 - 1404*y^7 + 840*y^8 - 192*y^9 + 36*y^2*z - 97*y^3*z - 619*y^4*z + 4034*y^5*z - 8474*y^6*z + 8131*y^7*z - 3551*y^8*z + 540*y^9*z + 18*y*z^2 - 198*y^2*z^2 - 109*y^3*z^2 + 4983*y^4*z^2 - 17778*y^5*z^2 + 26494*y^6*z^2 - 18477*y^7*z^2 + 5559*y^8*z^2 - 492*y^9*z^2 - 141*y*z^3 + 757*y^2*z^3 + 1041*y^3*z^3 - 15331*y^4*z^3 + 39268*y^5*z^3 - 42742*y^6*z^3 + 20940*y^7*z^3 - 3984*y^8*z^3 + 192*y^9*z^3 + 6*z^4 + 481*y*z^4 - 2267*y^2*z^4 - 1623*y^3*z^4 + 25075*y^4*z^4 - 48990*y^5*z^4 + 38294*y^6*z^4 - 12184*y^7*z^4 + 1184*y^8*z^4 - 36*z^5 - 987*y*z^5 + 4577*y^2*z^5 + 389*y^3*z^5 - 23829*y^4*z^5 + 35313*y^5*z^5 - 18349*y^6*z^5 + 2946*y^7*z^5 + 90*z^6 + 1401*y*z^6 - 5961*y^2*z^6 + 1577*y^3*z^6 + 12979*y^4*z^6 - 13693*y^5*z^6 + 3655*y^6*z^6 - 120*z^7 - 1430*y*z^7 + 4968*y^2*z^7 - 2093*y^3*z^7 - 3537*y^4*z^7 + 2164*y^5*z^7 + 90*z^8 + 996*y*z^8 - 2552*y^2*z^8 + 1145*y^3*z^8 + 297*y^4*z^8 - 36*z^9 - 414*y*z^9 + 722*y^2*z^9 - 248*y^3*z^9 + 6*z^10 + 76*y*z^10 - 82*y^2*z^10)/(2*(-1 + y)*y^2*(-1 + z)^3*z^3* (-1 + y + z)^2*(y + z)^2))*G[0, 0, 0, 1, y] + ((Pi^2*y*(-2 + 2*y + z))/(3*z^3) + ((4*I)*Pi*(-2*y^3 + 2*y^4 - 13*y^2*z + 4*y^3*z - 18*y*z^2 + 11*y^2*z^2 - 9*z^3 + 18*y*z^3 + 9*z^4))/(y*z^2*(y + z)^2) - (-56*y^3 + 140*y^4 - 96*y^5 + 12*y^6 - 54*y^2*z + 172*y^3*z - 98*y^4*z - 36*y^5*z + 24*y*z^2 - 116*y^2*z^2 + 285*y^3*z^2 - 267*y^4*z^2 - 6*z^3 - 112*y*z^3 + 442*y^2*z^3 - 439*y^3*z^3 + 12*z^4 + 149*y*z^4 - 281*y^2*z^4 - 6*z^5 - 61*y*z^5)/ (2*y^2*z^2*(-1 + y + z)*(y + z)^2))*G[0, 0, 0, 1 - y, z] + (((2*I)*Pi*(36*y^6 - 162*y^7 + 270*y^8 - 198*y^9 + 54*y^10 + 126*y^5*z - 688*y^6*z + 1371*y^7*z - 1182*y^8*z + 373*y^9*z + 138*y^4*z^2 - 1090*y^5*z^2 + 2798*y^6*z^2 - 2950*y^7*z^2 + 1104*y^8*z^2 + 84*y^3*z^3 - 870*y^4*z^3 + 2977*y^5*z^3 - 3984*y^6*z^3 + 1823*y^7*z^3 - 36*y^2*z^4 - 226*y^3*z^4 + 1652*y^4*z^4 - 3114*y^5*z^4 + 1832*y^6*z^4 - 24*y*z^5 + 140*y^2*z^5 + 287*y^3*z^5 - 1364*y^4*z^5 + 1152*y^5*z^5 - 6*z^6 + 78*y*z^6 - 146*y^2*z^6 - 270*y^3*z^6 + 460*y^4*z^6 + 18*z^7 - 79*y*z^7 + 12*y^2*z^7 + 127*y^3*z^7 - 18*z^8 + 20*y*z^8 + 30*y^2*z^8 + 6*z^9 + 5*y*z^9))/(y^2*z^3*(-1 + y + z)^2* (y + z)^4) + (6*y^5 + 159*y^6 - 1017*y^7 + 2268*y^8 - 2406*y^9 + 1245*y^10 - 255*y^11 + 24*y^4*z + 443*y^5*z - 4333*y^6*z + 13423*y^7*z - 19668*y^8*z + 14853*y^9*z - 5519*y^10*z + 777*y^11*z + 36*y^3*z^2 + 307*y^4*z^2 - 6721*y^5*z^2 + 30777*y^6*z^2 - 62355*y^7*z^2 + 64975*y^8*z^2 - 35363*y^9*z^2 + 9129*y^10*z^2 - 793*y^11*z^2 + 24*y^2*z^3 - 145*y^3*z^3 - 4007*y^4*z^3 + 33692*y^5*z^3 - 99860*y^6*z^3 + 143594*y^7*z^3 - 107897*y^8*z^3 + 40994*y^9*z^3 - 6636*y^10*z^3 + 255*y^11*z^3 + 6*y*z^4 - 307*y^2*z^4 + 284*y^3*z^4 + 16074*y^4*z^4 - 84595*y^5*z^4 + 176932*y^6*z^4 - 183178*y^7*z^4 + 96215*y^8*z^4 - 23102*y^9*z^4 + 1733*y^10*z^4 - 113*y*z^5 + 1407*y^2*z^5 - 223*y^3*z^5 - 33294*y^4*z^5 + 121353*y^5*z^5 - 181605*y^6*z^5 + 131178*y^7*z^5 - 43721*y^8*z^5 + 4992*y^9*z^5 - 19*z^6 + 531*y*z^6 - 3159*y^2*z^6 - 649*y^3*z^6 + 40590*y^4*z^6 - 103059*y^5*z^6 + 106615*y^6*z^6 - 48848*y^7*z^6 + 7860*y^8*z^6 + 100*z^7 - 1151*y*z^7 + 3815*y^2*z^7 + 2185*y^3*z^7 - 29890*y^4*z^7 + 50233*y^5*z^7 - 32549*y^6*z^7 + 7251*y^7*z^7 - 219*z^8 + 1344*y*z^8 - 2408*y^2*z^8 - 2694*y^3*z^8 + 12689*y^4*z^8 - 12470*y^5*z^8 + 3880*y^6*z^8 + 256*z^9 - 865*y*z^9 + 583*y^2*z^9 + 1607*y^3*z^9 - 2665*y^4*z^9 + 1118*y^5*z^9 - 169*z^10 + 281*y*z^10 + 119*y^2*z^10 - 441*y^3*z^10 + 172*y^4*z^10 + 60*z^11 - 31*y*z^11 - 85*y^2*z^11 + 40*y^3*z^11 - 9*z^12 - 2*y*z^12 + 11*y^2*z^12)/ ((-1 + y)*y^2*(-1 + z)^3*z^3*(-1 + y + z)^2*(y + z)^4))* G[0, 0, 1, 0, y] + (((2*I)*Pi*(18*y^6 - 90*y^7 + 162*y^8 - 126*y^9 + 36*y^10 + 63*y^5*z - 352*y^6*z + 749*y^7*z - 694*y^8*z + 234*y^9*z + 96*y^4*z^2 - 540*y^5*z^2 + 1352*y^6*z^2 - 1556*y^7*z^2 + 648*y^8*z^2 + 30*y^3*z^3 - 290*y^4*z^3 + 1040*y^5*z^3 - 1718*y^6*z^3 + 970*y^7*z^3 + 48*y^2*z^4 - 86*y^3*z^4 + 180*y^4*z^4 - 778*y^5*z^4 + 786*y^6*z^4 + 21*y*z^5 - 116*y^2*z^5 - 121*y^3*z^5 + 212*y^4*z^5 + 213*y^5*z^5 + 6*z^6 - 60*y*z^6 - 4*y^2*z^6 + 412*y^3*z^6 - 208*y^4*z^6 - 18*z^7 + 40*y*z^7 + 174*y^2*z^7 - 240*y^3*z^7 + 18*z^8 + 16*y*z^8 - 102*y^2*z^8 - 6*z^9 - 17*y*z^9))/(y^2*z^3*(-1 + y + z)^2* (y + z)^4) + (12*y^5 - 240*y^6 + 1344*y^7 - 3552*y^8 + 5148*y^9 - 4224*y^10 + 1848*y^11 - 336*y^12 + 48*y^4*z - 1147*y^5*z + 7182*y^6*z - 21906*y^7*z + 38104*y^8*z - 39507*y^9*z + 23970*y^10*z - 7752*y^11*z + 1008*y^12*z + 72*y^3*z^2 - 2022*y^4*z^2 + 15433*y^5*z^2 - 56408*y^6*z^2 + 117992*y^7*z^2 - 150204*y^8*z^2 + 116679*y^9*z^2 - 52702*y^10*z^2 + 12168*y^11*z^2 - 1008*y^12*z^2 + 48*y^2*z^3 - 1626*y^3*z^3 + 16520*y^4*z^3 - 76386*y^5*z^3 + 196796*y^6*z^3 - 307339*y^7*z^3 + 297224*y^8*z^3 - 173607*y^9*z^3 + 56506*y^10*z^3 - 8472*y^11*z^3 + 336*y^12*z^3 + 12*y*z^4 - 720*y^2*z^4 + 9574*y^3*z^4 - 57766*y^4*z^4 + 188754*y^5*z^4 - 367590*y^6*z^4 + 442325*y^7*z^4 - 325772*y^8*z^4 + 138673*y^9*z^4 - 29698*y^10*z^4 + 2208*y^11*z^4 - 157*y*z^5 + 3230*y^2*z^5 - 25132*y^3*z^5 + 104628*y^4*z^5 - 258154*y^5*z^5 + 392308*y^6*z^5 - 365527*y^7*z^5 + 199248*y^8*z^5 - 56554*y^9*z^5 + 6116*y^10*z^5 - 38*z^6 + 691*y*z^6 - 6532*y^2*z^6 + 32670*y^3*z^6 - 100126*y^4*z^6 + 195544*y^5*z^6 - 237118*y^6*z^6 + 168323*y^7*z^6 - 62512*y^8*z^6 + 9104*y^9*z^6 + 200*z^7 - 1452*y*z^7 + 5940*y^2*z^7 - 16981*y^3*z^7 + 40524*y^4*z^7 - 70839*y^5*z^7 + 72910*y^6*z^7 - 37816*y^7*z^7 + 7496*y^8*z^7 - 438*z^8 + 1596*y*z^8 - 446*y^2*z^8 - 6213*y^3*z^8 + 8006*y^4*z^8 + 1965*y^5*z^8 - 7220*y^6*z^8 + 2732*y^7*z^8 + 512*z^9 - 857*y*z^9 - 3762*y^2*z^9 + 12847*y^3*z^9 - 13936*y^4*z^9 + 5802*y^5*z^9 - 588*y^6*z^9 - 338*z^10 + 111*y*z^10 + 3144*y^2*z^10 - 6375*y^3*z^10 + 4524*y^4*z^10 - 1048*y^5*z^10 + 120*z^11 + 82*y*z^11 - 1008*y^2*z^11 + 1232*y^3*z^11 - 432*y^4*z^11 - 18*z^12 - 26*y*z^12 + 106*y^2*z^12 - 68*y^3*z^12)/(2*(-1 + y)^2*y^2* (-1 + z)^3*z^3*(-1 + y + z)^2*(y + z)^4))*G[0, 0, 1, 0, z] + (((-4*I)*Pi*(18*y^3 - 54*y^4 + 36*y^5 + 27*y^2*z - 86*y^3*z + 80*y^4*z + 6*y*z^2 - 13*y^2*z^2 + 52*y^3*z^2 - z^3 + 4*y*z^3 + 3*y^2*z^3 + z^4 - 10*y*z^4 - 5*z^5))/(y*z^3*(y + z)^2) - (24*y^5 + 18*y^6 - 591*y^7 + 1704*y^8 - 2106*y^9 + 1230*y^10 - 279*y^11 + 96*y^4*z - 83*y^5*z - 2163*y^6*z + 8785*y^7*z - 14836*y^8*z + 12657*y^9*z - 5305*y^10*z + 849*y^11*z + 144*y^3*z^2 - 508*y^4*z^2 - 2321*y^5*z^2 + 17008*y^6*z^2 - 40341*y^7*z^2 + 47453*y^8*z^2 - 29135*y^9*z^2 + 8565*y^10*z^2 - 865*y^11*z^2 - 24*y^2*z^3 - 344*y^3*z^3 - 447*y^4*z^3 + 14716*y^5*z^3 - 53780*y^6*z^3 + 88144*y^7*z^3 - 74906*y^8*z^3 + 32448*y^9*z^3 - 6086*y^10*z^3 + 279*y^11*z^3 + 138*y^2*z^4 - 150*y^3*z^4 + 5635*y^4*z^4 - 36394*y^5*z^4 + 88096*y^6*z^4 - 103975*y^7*z^4 + 62522*y^8*z^4 - 17439*y^9*z^4 + 1564*y^10*z^4 - 21*y*z^5 - 142*y^2*z^5 + 792*y^3*z^5 - 11088*y^4*z^5 + 45990*y^5*z^5 - 79906*y^6*z^5 + 66908*y^7*z^5 - 26127*y^8*z^5 + 3591*y^9*z^5 + 122*y*z^6 - 561*y^2*z^6 + 609*y^3*z^6 + 8677*y^4*z^6 - 30444*y^5*z^6 + 38847*y^6*z^6 - 21495*y^7*z^6 + 4254*y^8*z^6 + 4*z^7 - 329*y*z^7 + 1870*y^2*z^7 - 3452*y^3*z^7 - 969*y^4*z^7 + 8944*y^5*z^7 - 8640*y^6*z^7 + 2581*y^7*z^7 - 14*z^8 + 512*y*z^8 - 2478*y^2*z^8 + 4247*y^3*z^8 - 2631*y^4*z^8 - 133*y^5*z^8 + 488*y^6*z^8 + 18*z^9 - 467*y*z^9 + 1728*y^2*z^9 - 2418*y^3*z^9 + 1445*y^4*z^9 - 315*y^5*z^9 - 10*z^10 + 230*y*z^10 - 619*y^2*z^10 + 612*y^3*z^10 - 210*y^4*z^10 + 2*z^11 - 47*y*z^11 + 88*y^2*z^11 - 40*y^3*z^11)/((-1 + y)^2*y^2*(-1 + z)^3*z^3* (-1 + y + z)*(y + z)^4))*G[0, 0, 1, 1, y] + ((Pi^2*y*(-1 + y - z)*(-9 + 9*y + 5*z))/(3*z^4) + ((4*I)*Pi*(-2*y^3 + 2*y^4 - 13*y^2*z + 4*y^3*z - 18*y*z^2 + 11*y^2*z^2 - 9*z^3 + 18*y*z^3 + 9*z^4))/(y*z^2*(y + z)^2) - (-56*y^3 + 140*y^4 - 96*y^5 + 12*y^6 - 54*y^2*z + 172*y^3*z - 98*y^4*z - 36*y^5*z + 24*y*z^2 - 116*y^2*z^2 + 285*y^3*z^2 - 267*y^4*z^2 - 6*z^3 - 112*y*z^3 + 442*y^2*z^3 - 439*y^3*z^3 + 12*z^4 + 149*y*z^4 - 281*y^2*z^4 - 6*z^5 - 61*y*z^5)/ (2*y^2*z^2*(-1 + y + z)*(y + z)^2))*G[0, 0, 1 - y, 0, z] + ((8*Pi^2*y*(-2 + 2*y + z))/(3*z^3) - ((4*I)*Pi*(18*y^3 - 36*y^4 + 18*y^5 + 27*y^2*z - 66*y^3*z + 39*y^4*z + 6*y*z^2 - 19*y^2*z^2 + 24*y^3*z^2 - z^3 + 12*y*z^3 - 6*y^2*z^3 + 9*z^4 - 18*y*z^4 - 9*z^5))/(y*z^3*(y + z)^2) - (-24*y^2 - 120*y^3 + 498*y^4 - 540*y^5 + 186*y^6 - 48*y*z - 141*y^2*z + 1101*y^3*z - 1571*y^4*z + 659*y^5*z - 24*z^2 + 74*y*z^2 + 577*y^2*z^2 - 1468*y^3*z^2 + 831*y^4*z^2 + 89*z^3 - 131*y*z^3 - 315*y^2*z^3 + 365*y^3*z^3 - 137*z^4 + 230*y*z^4 - 93*y^2*z^4 + 108*z^5 - 136*y*z^5 - 36*z^6)/(y*z^3*(-1 + y + z)* (y + z)^2))*G[0, 0, 1 - y, 1 - y, z] + ((Pi^2*y*(3 - 6*y + 3*y^2 + 12*z - 12*y*z - 7*z^2))/z^4 + (I*Pi*(-12*y^4 - 90*y^5 + 102*y^6 - 180*y^4*z + 227*y^5*z - 38*y^3*z^2 + 148*y^4*z^2 + 16*y*z^3 - 4*y^2*z^3 + 21*y^3*z^3 + 12*z^4 - 28*y*z^4 - 4*y^2*z^4 - 12*z^5 - 2*y*z^5))/ (y^2*z^3*(y + z)^2) + (-18*y^3 + 134*y^4 + 34*y^5 - 1516*y^6 + 3674*y^7 - 3898*y^8 + 1990*y^9 - 400*y^10 - 36*y^2*z + 251*y^3*z - 146*y^4*z - 4134*y^5*z + 15376*y^6*z - 24061*y^7*z + 19194*y^8*z - 7632*y^9*z + 1188*y^10*z - 18*y*z^2 + 282*y^2*z^2 - 899*y^3*z^2 - 2904*y^4*z^2 + 22754*y^5*z^2 - 53116*y^6*z^2 + 61117*y^7*z^2 - 36990*y^8*z^2 + 10946*y^9*z^2 - 1172*y^10*z^2 + 82*y*z^3 - 868*y^2*z^3 + 1230*y^3*z^3 + 12126*y^4*z^3 - 52711*y^5*z^3 + 90056*y^6*z^3 - 78228*y^7*z^3 + 34942*y^8*z^3 - 7029*y^9*z^3 + 400*y^10*z^3 - 26*z^4 - 4*y*z^4 + 1120*y^2*z^4 + 70*y^3*z^4 - 21684*y^4*z^4 + 65113*y^5*z^4 - 83682*y^6*z^4 + 53608*y^7*z^4 - 16240*y^8*z^4 + 1725*y^9*z^4 + 144*z^5 - 564*y*z^5 - 126*y^2*z^5 - 2235*y^3*z^5 + 20970*y^4*z^5 - 45442*y^5*z^5 + 42912*y^6*z^5 - 18625*y^7*z^5 + 2960*y^8*z^5 - 338*z^6 + 1308*y*z^6 - 1192*y^2*z^6 + 2593*y^3*z^6 - 11076*y^4*z^6 + 17226*y^5*z^6 - 11030*y^6*z^6 + 2515*y^7*z^6 + 432*z^7 - 1370*y*z^7 + 1208*y^2*z^7 - 1000*y^3*z^7 + 2648*y^4*z^7 - 2922*y^5*z^7 + 1016*y^6*z^7 - 318*z^8 + 744*y*z^8 - 384*y^2*z^8 - 142*y^3*z^8 + 6*y^4*z^8 + 82*y^5*z^8 + 128*z^9 - 196*y*z^9 - 34*y^2*z^9 + 170*y^3*z^9 - 74*y^4*z^9 - 22*z^10 + 18*y*z^10 + 30*y^2*z^10 - 20*y^3*z^10)/(2*(-1 + y)^2*y^2*(-1 + z)^3*z^3*(-1 + y + z)^2* (y + z)^2))*G[0, 0, -y, 1 - y, z] + (((4*I)*Pi*(-18*y^5 + 18*y^7 - 63*y^4*z + 6*y^5*z + 85*y^6*z - 72*y^3*z^2 + 26*y^4*z^2 + 160*y^5*z^2 - 54*y^2*z^3 + 52*y^3*z^3 + 149*y^4*z^3 + 34*y^2*z^4 + 66*y^3*z^4 + 4*y*z^5 + 7*y^2*z^5 + 2*z^6 - 4*y*z^6 - z^7))/(y*z^3*(y + z)^4) + (-18*y^4 - 402*y^5 + 1458*y^6 - 1440*y^7 - 90*y^8 + 786*y^9 - 294*y^10 - 72*y^3*z - 1179*y^4*z + 6835*y^5*z - 11046*y^6*z + 4080*y^7*z + 4799*y^8*z - 4323*y^9*z + 906*y^10*z - 108*y^2*z^2 - 984*y^3*z^2 + 11777*y^4*z^2 - 30401*y^5*z^2 + 24516*y^6*z^2 + 7092*y^7*z^2 - 19275*y^8*z^2 + 8337*y^9*z^2 - 938*y^10*z^2 - 72*y*z^3 + 60*y^2*z^3 + 8660*y^3*z^3 - 39655*y^4*z^3 + 55647*y^5*z^3 - 8958*y^6*z^3 - 39102*y^7*z^3 + 29857*y^8*z^3 - 6759*y^9*z^3 + 294*y^10*z^3 - 18*z^4 + 474*y*z^4 + 1322*y^2*z^4 - 24452*y^3*z^4 + 62409*y^4*z^4 - 39001*y^5*z^4 - 37362*y^6*z^4 + 54982*y^7*z^4 - 20277*y^8*z^4 + 1863*y^9*z^4 + 117*z^5 - 1409*y*z^5 - 3622*y^2*z^5 + 33360*y^3*z^5 - 47425*y^4*z^5 - 8451*y^5*z^5 + 55038*y^6*z^5 - 32414*y^7*z^5 + 4922*y^8*z^5 - 291*z^6 + 2287*y*z^6 + 4248*y^2*z^6 - 24432*y^3*z^6 + 13649*y^4*z^6 + 26437*y^5*z^6 - 28680*y^6*z^6 + 6866*y^7*z^6 + 317*z^7 - 1881*y*z^7 - 3400*y^2*z^7 + 10988*y^3*z^7 + 847*y^4*z^7 - 12181*y^5*z^7 + 5130*y^6*z^7 - 57*z^8 + 273*y*z^8 + 2990*y^2*z^8 - 4824*y^3*z^8 + 17*y^4*z^8 + 1549*y^5*z^8 - 208*z^9 + 804*y*z^9 - 2274*y^2*z^9 + 2224*y^3*z^9 - 422*y^4*z^9 + 208*z^10 - 636*y*z^10 + 908*y^2*z^10 - 468*y^3*z^10 - 78*z^11 + 170*y*z^11 - 124*y^2*z^11 + 10*z^12 - 10*y*z^12)/ (2*(-1 + y)*y*(-1 + z)^3*z^3*(-1 + y + z)^2*(y + z)^4))* G[0, 1, 0, 0, y] + (((4*I)*Pi*(10*y^5 + 6*y^3*z + 42*y^4*z - 16*y^2*z^2 + 86*y^3*z^2 - 8*y^4*z^2 + 4*y*z^3 + 78*y^2*z^3 - 32*y^3*z^3 - z^4 + 34*y*z^4 - 48*y^2*z^4 + 10*z^5 - 32*y*z^5 - 8*z^6))/(y*z^2*(y + z)^4) + (12*y^5 - 84*y^6 + 252*y^7 - 432*y^8 + 468*y^9 - 324*y^10 + 132*y^11 - 24*y^12 + 48*y^4*z - 590*y^5*z + 2348*y^6*z - 4684*y^7*z + 5480*y^8*z - 4046*y^9*z + 1924*y^10*z - 552*y^11*z + 72*y^12*z + 72*y^3*z^2 - 1282*y^4*z^2 + 7058*y^5*z^2 - 18156*y^6*z^2 + 25896*y^7*z^2 - 22282*y^8*z^2 + 12118*y^9*z^2 - 4216*y^10*z^2 + 864*y^11*z^2 - 72*y^12*z^2 + 48*y^2*z^3 - 1132*y^3*z^3 + 9232*y^4*z^3 - 32653*y^5*z^3 + 60398*y^6*z^3 - 64527*y^7*z^3 + 42004*y^8*z^3 - 17158*y^9*z^3 + 4364*y^10*z^3 - 600*y^11*z^3 + 24*y^12*z^3 + 12*y*z^4 - 468*y^2*z^4 + 5828*y^3*z^4 - 29834*y^4*z^4 + 74371*y^5*z^4 - 102016*y^6*z^4 + 82265*y^7*z^4 - 40320*y^8*z^4 + 12130*y^9*z^4 - 2124*y^10*z^4 + 156*y^11*z^4 - 24*y*z^5 + 1544*y^2*z^5 - 13732*y^3*z^5 + 48844*y^4*z^5 - 87634*y^5*z^5 + 88060*y^6*z^5 - 52008*y^7*z^5 + 18424*y^8*z^5 - 3876*y^9*z^5 + 408*y^10*z^5 - 2*z^6 - 80*y*z^6 - 2008*y^2*z^6 + 14620*y^3*z^6 - 36336*y^4*z^6 + 43806*y^5*z^6 - 28552*y^6*z^6 + 10784*y^7*z^6 - 2654*y^8*z^6 + 428*y^9*z^6 + 24*z^7 + 377*y*z^7 - 382*y^2*z^7 - 1013*y^3*z^7 - 2272*y^4*z^7 + 9579*y^5*z^7 - 9290*y^6*z^7 + 3211*y^7*z^7 - 252*y^8*z^7 - 82*z^8 - 707*y*z^8 + 4572*y^2*z^8 - 14177*y^3*z^8 + 24442*y^4*z^8 - 21757*y^5*z^8 + 9008*y^6*z^8 - 1317*y^7*z^8 + 128*z^9 + 822*y*z^9 - 6148*y^2*z^9 + 15086*y^3*z^9 - 17212*y^4*z^9 + 9090*y^5*z^9 - 1748*y^6*z^9 - 102*z^10 - 626*y*z^10 + 3904*y^2*z^10 - 6798*y^3*z^10 + 4858*y^4*z^10 - 1218*y^5*z^10 + 40*z^11 + 281*y*z^11 - 1190*y^2*z^11 + 1319*y^3*z^11 - 456*y^4*z^11 - 6*z^12 - 55*y*z^12 + 128*y^2*z^12 - 73*y^3*z^12)/(2*(-1 + y)^2*y^2*(-1 + z)^3*z^3*(-1 + y + z)^2* (y + z)^4))*G[0, 1, 0, 0, z] + (((-4*I)*Pi*(18*y^3 - 54*y^4 + 36*y^5 + 27*y^2*z - 108*y^3*z + 80*y^4*z + 6*y*z^2 - 51*y^2*z^2 + 52*y^3*z^2 - z^3 + 2*y*z^3 + 3*y^2*z^3 + 5*z^4 - 10*y*z^4 - 5*z^5))/(y*z^3*(y + z)^2) - (-324*y^6 + 2472*y^7 - 7458*y^8 + 11592*y^9 - 9888*y^10 + 4416*y^11 - 810*y^12 - 1210*y^5*z + 11254*y^6*z - 41716*y^7*z + 80874*y^8*z - 89122*y^9*z + 55882*y^10*z - 18368*y^11*z + 2406*y^12*z - 1610*y^4*z^2 + 19920*y^5*z^2 - 94594*y^6*z^2 + 231202*y^7*z^2 - 322496*y^8*z^2 + 263614*y^9*z^2 - 122202*y^10*z^2 + 28540*y^11*z^2 - 2374*y^12*z^2 - 240*y^2*z^3 + 402*y^3*z^3 + 14014*y^4*z^3 - 106664*y^5*z^3 + 347748*y^6*z^3 - 620443*y^7*z^3 + 646828*y^8*z^3 - 393127*y^9*z^3 + 130442*y^10*z^3 - 19770*y^11*z^3 + 810*y^12*z^3 - 48*y*z^4 + 1668*y^2*z^4 - 1612*y^3*z^4 - 51832*y^4*z^4 + 283122*y^5*z^4 - 687572*y^6*z^4 + 925621*y^7*z^4 - 721756*y^8*z^4 + 315893*y^9*z^4 - 68730*y^10*z^4 + 5246*y^11*z^4 + 348*y*z^5 - 5156*y^2*z^5 + 2474*y^3*z^5 + 103638*y^4*z^5 - 426808*y^5*z^5 + 791360*y^6*z^5 - 802721*y^7*z^5 + 453276*y^8*z^5 - 130881*y^9*z^5 + 14464*y^10*z^5 - 2*z^6 - 1032*y*z^6 + 9324*y^2*z^6 - 2866*y^3*z^6 - 118914*y^4*z^6 + 379838*y^5*z^6 - 536676*y^6*z^6 + 397125*y^7*z^6 - 148706*y^8*z^6 + 21903*y^9*z^6 + 20*z^7 + 1666*y*z^7 - 11180*y^2*z^7 + 5827*y^3*z^7 + 75186*y^4*z^7 - 193699*y^5*z^7 + 203834*y^6*z^7 - 101042*y^7*z^7 + 19406*y^8*z^7 - 64*z^8 - 1682*y*z^8 + 9804*y^2*z^8 - 10175*y^3*z^8 - 19736*y^4*z^8 + 49063*y^5*z^8 - 36758*y^6*z^8 + 9566*y^7*z^8 + 96*z^9 + 1214*y*z^9 - 6664*y^2*z^9 + 9767*y^3*z^9 - 3214*y^4*z^9 - 2977*y^5*z^9 + 1760*y^6*z^9 - 74*z^10 - 694*y*z^10 + 3320*y^2*z^10 - 4821*y^3*z^10 + 2836*y^4*z^10 - 585*y^5*z^10 + 28*z^11 + 284*y*z^11 - 1000*y^2*z^11 + 1062*y^3*z^11 - 368*y^4*z^11 - 4*z^12 - 56*y*z^12 + 124*y^2*z^12 - 58*y^3*z^12)/(2*(-1 + y)^2*y^2*(-1 + z)^3*z^3*(-1 + y + z)^2* (y + z)^4))*G[0, 1, 0, 1, y] + (((4*I)*Pi*(-y^2 + 4*y^3 - 6*y^4 + 4*y^5 - 2*y*z + 11*y^2*z - 18*y^3*z + 12*y^4*z - z^2 + 10*y*z^2 - 26*y^2*z^2 + 19*y^3*z^2 + 3*z^3 - 18*y*z^3 + 22*y^2*z^3 - 2*y^3*z^3 - 6*z^4 + 17*y*z^4 - 6*y^2*z^4 + 6*z^5 - 6*y*z^5 - 2*z^6))/(y*z^3*(-1 + y + z)* (y + z)^2) + (3*y^3 - 6*y^4 + 3*y^5 + 8*y^2*z + 2*y^3*z - 122*y^4*z + 298*y^5*z - 304*y^6*z + 118*y^7*z + 7*y*z^2 + 16*y^2*z^2 - 349*y^3*z^2 + 952*y^4*z^2 - 1042*y^5*z^2 + 416*y^6*z^2 + 24*y^7*z^2 + 2*z^3 + 2*y*z^3 - 320*y^2*z^3 + 1294*y^3*z^3 - 1692*y^4*z^3 + 698*y^5*z^3 + 96*y^6*z^3 - 6*z^4 - 102*y*z^4 + 864*y^2*z^4 - 1666*y^3*z^4 + 846*y^4*z^4 + 138*y^5*z^4 + 276*y*z^5 - 996*y^2*z^5 + 796*y^3*z^5 + 60*y^4*z^5 + 12*z^6 - 296*y*z^6 + 478*y^2*z^6 - 48*y^3*z^6 - 12*z^7 + 132*y*z^7 - 60*y^2*z^7 + 4*z^8 - 18*y*z^8)/ (2*y^2*z^4*(-1 + y + z)^2*(y + z)^2))*G[0, 1, 0, 1 - y, z] + (((2*I)*Pi*(18*y^6 - 54*y^7 + 54*y^8 - 18*y^9 + 63*y^5*z - 232*y^6*z + 303*y^7*z - 162*y^8*z + 28*y^9*z + 66*y^4*z^2 - 362*y^5*z^2 + 670*y^6*z^2 - 542*y^7*z^2 + 168*y^8*z^2 + 30*y^3*z^3 - 266*y^4*z^3 + 750*y^5*z^3 - 914*y^6*z^3 + 418*y^7*z^3 - 36*y^2*z^4 + 16*y^3*z^4 + 346*y^4*z^4 - 818*y^5*z^4 + 554*y^6*z^4 - 24*y*z^5 + 164*y^2*z^5 - 128*y^3*z^5 - 322*y^4*z^5 + 417*y^5*z^5 - 6*z^6 + 84*y*z^6 - 222*y^2*z^6 + 40*y^3*z^6 + 176*y^4*z^6 + 18*z^7 - 95*y*z^7 + 88*y^2*z^7 + 40*y^3*z^7 - 18*z^8 + 34*y*z^8 + 6*y^2*z^8 + 6*z^9 + y*z^9))/ (y^2*z^3*(-1 + y + z)^2*(y + z)^4) + (-18*y^5 - 174*y^6 + 696*y^7 - 864*y^8 + 426*y^9 - 66*y^10 - 72*y^4*z - 417*y^5*z + 3150*y^6*z - 6486*y^7*z + 5728*y^8*z - 2089*y^9*z + 186*y^10*z - 108*y^3*z^2 - 34*y^4*z^2 + 4745*y^5*z^2 - 17064*y^6*z^2 + 24524*y^7*z^2 - 15546*y^8*z^2 + 3661*y^9*z^2 - 170*y^10*z^2 - 72*y^2*z^3 + 683*y^3*z^3 + 1608*y^4*z^3 - 19253*y^5*z^3 + 48028*y^6*z^3 - 49526*y^7*z^3 + 20872*y^8*z^3 - 2784*y^9*z^3 + 66*y^10*z^3 - 18*y*z^4 + 762*y^2*z^4 - 2963*y^3*z^4 - 5516*y^4*z^4 + 44901*y^5*z^4 - 80692*y^6*z^4 + 55962*y^7*z^4 - 13838*y^8*z^4 + 850*y^9*z^4 + 281*y*z^5 - 3516*y^2*z^5 + 8283*y^3*z^5 + 12082*y^4*z^5 - 67530*y^5*z^5 + 81184*y^6*z^5 - 33418*y^7*z^5 + 3744*y^8*z^5 + 38*z^6 - 1297*y*z^6 + 8578*y^2*z^6 - 12785*y^3*z^6 - 20262*y^4*z^6 + 63966*y^5*z^6 - 44926*y^6*z^6 + 8312*y^7*z^6 - 196*z^7 + 2875*y*z^7 - 11872*y^2*z^7 + 9812*y^3*z^7 + 22106*y^4*z^7 - 34129*y^5*z^7 + 10510*y^6*z^7 + 420*z^8 - 3535*y*z^8 + 9422*y^2*z^8 - 2430*y^3*z^8 - 13008*y^4*z^8 + 7735*y^5*z^8 - 480*z^9 + 2499*y*z^9 - 4060*y^2*z^9 - 990*y^3*z^9 + 3096*y^4*z^9 + 310*z^10 - 979*y*z^10 + 790*y^2*z^10 + 498*y^3*z^10 - 108*z^11 + 185*y*z^11 - 32*y^2*z^11 + 16*z^12 - 11*y*z^12)/(2*y^2*(-1 + z)^3*z^3* (-1 + y + z)^2*(y + z)^4))*G[0, 1, 1, 0, y] + (((-2*I)*Pi*(-2*y^4 - 10*y^5 + 64*y^6 - 90*y^7 + 36*y^8 - 8*y^3*z - 25*y^4*z + 255*y^5*z - 430*y^6*z + 198*y^7*z - 12*y^2*z^2 + 363*y^4*z^2 - 816*y^5*z^2 + 450*y^6*z^2 - 8*y*z^3 + 14*y^2*z^3 + 218*y^3*z^3 - 752*y^4*z^3 + 532*y^5*z^3 - 2*z^4 + 32*y*z^4 - 10*y^2*z^4 - 276*y^3*z^4 + 320*y^4*z^4 + 6*z^5 - 68*y*z^5 + 66*y^2*z^5 + 46*y^3*z^5 - 12*z^6 + 82*y*z^6 - 62*y^2*z^6 + 16*z^7 - 40*y*z^7 - 8*z^8))/(y*z^3*(-1 + y + z)*(y + z)^4) - (3*y^5 - 12*y^6 + 72*y^8 - 153*y^9 + 144*y^10 - 66*y^11 + 12*y^12 + 14*y^4*z - 86*y^5*z + 302*y^6*z - 1028*y^7*z + 2684*y^8*z - 4244*y^9*z + 3792*y^10*z - 1770*y^11*z + 336*y^12*z + 26*y^3*z^2 - 230*y^4*z^2 + 1117*y^5*z^2 - 4672*y^6*z^2 + 13490*y^7*z^2 - 22936*y^8*z^2 + 21911*y^9*z^2 - 10914*y^10*z^2 + 2208*y^11*z^2 + 24*y^2*z^3 - 300*y^3*z^3 + 1610*y^4*z^3 - 7220*y^5*z^3 + 23908*y^6*z^3 - 46800*y^7*z^3 + 50542*y^8*z^3 - 27968*y^9*z^3 + 6204*y^10*z^3 + 11*y*z^4 - 200*y^2*z^4 + 1186*y^3*z^4 - 5034*y^4*z^4 + 19446*y^5*z^4 - 47002*y^6*z^4 + 60631*y^7*z^4 - 38674*y^8*z^4 + 9636*y^9*z^4 + 2*z^5 - 62*y*z^5 + 444*y^2*z^5 - 1158*y^3*z^5 + 5222*y^4*z^5 - 20922*y^5*z^5 + 37772*y^6*z^5 - 30088*y^7*z^5 + 8790*y^8*z^5 - 6*z^6 + 96*y*z^6 + 232*y^2*z^6 - 2441*y^3*z^6 + 1584*y^4*z^6 + 7255*y^5*z^6 - 11056*y^6*z^6 + 4339*y^7*z^6 - 2*z^7 + 116*y*z^7 - 1916*y^2*z^7 + 5698*y^3*z^7 - 5450*y^4*z^7 + 1106*y^5*z^7 + 460*y^6*z^7 + 22*z^8 - 423*y*z^8 + 2292*y^2*z^8 - 4023*y^3*z^8 + 2888*y^4*z^8 - 738*y^5*z^8 - 24*z^9 + 358*y*z^9 - 1044*y^2*z^9 + 1144*y^3*z^9 - 422*y^4*z^9 + 8*z^10 - 96*y*z^10 + 168*y^2*z^10 - 77*y^3*z^10)/ (2*(-1 + y)^2*y^2*z^4*(-1 + y + z)^2*(y + z)^4))*G[0, 1, 1, 0, z] + (((2*I)*Pi*(54*y^3 - 108*y^4 + 54*y^5 + 81*y^2*z - 202*y^3*z + 117*y^4*z + 18*y*z^2 - 74*y^2*z^2 + 72*y^3*z^2 - 3*z^3 + 18*y*z^3 - 9*y^2*z^3 + 18*z^4 - 36*y*z^4 - 18*z^5))/ (y*z^3*(y + z)^2) + (72*y^5 - 648*y^6 + 1680*y^7 - 1704*y^8 + 600*y^9 + 288*y^4*z - 2507*y^5*z + 6855*y^6*z - 7333*y^7*z + 2697*y^8*z + 432*y^3*z^2 - 3586*y^4*z^2 + 10668*y^5*z^2 - 12304*y^6*z^2 + 4766*y^7*z^2 - 432*y^2*z^3 - 686*y^3*z^3 + 6518*y^4*z^3 - 9515*y^5*z^3 + 4019*y^6*z^3 - 72*y*z^4 + 660*y^2*z^4 + 522*y^3*z^4 - 2618*y^4*z^4 + 1364*y^5*z^4 + 201*y*z^5 - 687*y^2*z^5 + 607*y^3*z^5 - 217*y^4*z^5 + 6*z^6 - 190*y*z^6 + 458*y^2*z^6 - 298*y^3*z^6 - 6*z^7 + 73*y*z^7 - 67*y^2*z^7)/(2*(-1 + y)*y^2*z^3*(y + z)^4))*G[0, 1, 1, 1, y] + (((4*I)*Pi*(-y^2 + 4*y^3 - 6*y^4 + 4*y^5 - 2*y*z + 11*y^2*z - 18*y^3*z + 12*y^4*z - z^2 + 10*y*z^2 - 26*y^2*z^2 + 19*y^3*z^2 + 3*z^3 - 18*y*z^3 + 22*y^2*z^3 - 2*y^3*z^3 - 6*z^4 + 17*y*z^4 - 6*y^2*z^4 + 6*z^5 - 6*y*z^5 - 2*z^6))/(y*z^3*(-1 + y + z)* (y + z)^2) + (3*y^3 - 6*y^4 + 3*y^5 + 8*y^2*z + 2*y^3*z - 122*y^4*z + 298*y^5*z - 304*y^6*z + 118*y^7*z + 7*y*z^2 + 16*y^2*z^2 - 349*y^3*z^2 + 952*y^4*z^2 - 1042*y^5*z^2 + 416*y^6*z^2 + 24*y^7*z^2 + 2*z^3 + 2*y*z^3 - 320*y^2*z^3 + 1294*y^3*z^3 - 1692*y^4*z^3 + 698*y^5*z^3 + 96*y^6*z^3 - 6*z^4 - 102*y*z^4 + 864*y^2*z^4 - 1666*y^3*z^4 + 846*y^4*z^4 + 138*y^5*z^4 + 276*y*z^5 - 996*y^2*z^5 + 796*y^3*z^5 + 60*y^4*z^5 + 12*z^6 - 296*y*z^6 + 478*y^2*z^6 - 48*y^3*z^6 - 12*z^7 + 132*y*z^7 - 60*y^2*z^7 + 4*z^8 - 18*y*z^8)/ (2*y^2*z^4*(-1 + y + z)^2*(y + z)^2))*G[0, 1, 1 - y, 0, z] + ((-2*Pi^2*y*(-1 + y - z)*(-9 + 9*y + 5*z))/(3*z^4) + ((4*I)*Pi*(-2*y^3 + 2*y^4 - 13*y^2*z + 4*y^3*z - 18*y*z^2 + 11*y^2*z^2 - 9*z^3 + 18*y*z^3 + 9*z^4))/(y*z^2*(y + z)^2) - (-56*y^3 + 140*y^4 - 96*y^5 + 12*y^6 - 54*y^2*z + 172*y^3*z - 98*y^4*z - 36*y^5*z + 24*y*z^2 - 116*y^2*z^2 + 285*y^3*z^2 - 267*y^4*z^2 - 6*z^3 - 112*y*z^3 + 442*y^2*z^3 - 439*y^3*z^3 + 12*z^4 + 149*y*z^4 - 281*y^2*z^4 - 6*z^5 - 61*y*z^5)/ (2*y^2*z^2*(-1 + y + z)*(y + z)^2))*G[0, 1 - y, 0, 0, z] - (Pi^2*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2)*G[0, 1 - y, 0, 1, z])/ (3*z^4) + (-1/3*(Pi^2*y*(9 - 18*y + 9*y^2 - 46*z + 46*y*z + 20*z^2))/ z^4 - ((4*I)*Pi*(18*y^3 - 36*y^4 + 18*y^5 + 27*y^2*z - 66*y^3*z + 39*y^4*z + 6*y*z^2 - 19*y^2*z^2 + 24*y^3*z^2 - z^3 + 12*y*z^3 - 6*y^2*z^3 + 9*z^4 - 18*y*z^4 - 9*z^5))/(y*z^3*(y + z)^2) - (-24*y^2 - 120*y^3 + 498*y^4 - 540*y^5 + 186*y^6 - 48*y*z - 141*y^2*z + 1101*y^3*z - 1571*y^4*z + 659*y^5*z - 24*z^2 + 74*y*z^2 + 577*y^2*z^2 - 1468*y^3*z^2 + 831*y^4*z^2 + 89*z^3 - 131*y*z^3 - 315*y^2*z^3 + 365*y^3*z^3 - 137*z^4 + 230*y*z^4 - 93*y^2*z^4 + 108*z^5 - 136*y*z^5 - 36*z^6)/(y*z^3*(-1 + y + z)* (y + z)^2))*G[0, 1 - y, 0, 1 - y, z] + (-1/3*(Pi^2*y*(-1 + y - z)*(-9 + 9*y + 5*z))/z^4 - ((2*I)*Pi*(-18*y^6 + 54*y^7 - 54*y^8 + 18*y^9 - 63*y^5*z + 200*y^6*z - 143*y^7*z - 62*y^8*z + 68*y^9*z - 96*y^4*z^2 + 298*y^5*z^2 - 4*y^6*z^2 - 606*y^7*z^2 + 408*y^8*z^2 - 30*y^3*z^3 + 130*y^4*z^3 + 422*y^5*z^3 - 1514*y^6*z^3 + 1032*y^7*z^3 - 48*y^2*z^4 + 70*y^3*z^4 + 544*y^4*z^4 - 1860*y^5*z^4 + 1438*y^6*z^4 - 21*y*z^5 + 140*y^2*z^5 + 179*y^3*z^5 - 1272*y^4*z^5 + 1227*y^5*z^5 - 6*z^6 + 66*y*z^6 - 64*y^2*z^6 - 506*y^3*z^6 + 696*y^4*z^6 + 18*z^7 - 54*y*z^7 - 118*y^2*z^7 + 290*y^3*z^7 - 18*z^8 - 6*y*z^8 + 90*y^2*z^8 + 6*z^9 + 15*y*z^9))/(y^2*z^3*(-1 + y + z)^2*(y + z)^4) - (12*y^5 - 144*y^6 + 552*y^7 - 1008*y^8 + 972*y^9 - 480*y^10 + 96*y^11 + 48*y^4*z - 735*y^5*z + 2982*y^6*z - 5152*y^7*z + 3784*y^8*z - 243*y^9*z - 1094*y^10*z + 410*y^11*z + 72*y^3*z^2 - 1330*y^4*z^2 + 5922*y^5*z^2 - 10084*y^6*z^2 + 4488*y^7*z^2 + 6270*y^8*z^2 - 7802*y^9*z^2 + 2464*y^10*z^2 + 48*y^2*z^3 - 1058*y^3*z^3 + 5614*y^4*z^3 - 9913*y^5*z^3 + 32*y^6*z^3 + 18509*y^7*z^3 - 19520*y^8*z^3 + 6288*y^9*z^3 + 12*y*z^4 - 488*y^2*z^4 + 2924*y^3*z^4 - 4934*y^4*z^4 - 5388*y^5*z^4 + 25120*y^6*z^4 - 26176*y^7*z^4 + 8930*y^8*z^4 - 113*y*z^5 + 714*y^2*z^5 - 294*y^3*z^5 - 7466*y^4*z^5 + 21119*y^5*z^5 - 21796*y^6*z^5 + 7830*y^7*z^5 - 34*z^6 + 154*y*z^6 + 704*y^2*z^6 - 5332*y^3*z^6 + 12270*y^4*z^6 - 12286*y^5*z^6 + 4500*y^6*z^6 + 62*z^7 + 89*y*z^7 - 1800*y^2*z^7 + 4645*y^3*z^7 - 4796*y^4*z^7 + 1764*y^5*z^7 - 38*z^8 - 180*y*z^8 + 896*y^2*z^8 - 1160*y^3*z^8 + 458*y^4*z^8 + 10*z^9 + 46*y*z^9 - 122*y^2*z^9 + 60*y^3*z^9)/ (2*(-1 + y)^2*y^2*z^3*(-1 + y + z)^2*(y + z)^4))* G[0, 1 - y, 1, 0, z] + (Pi^2*y*(6 - 12*y + 6*y^2 - 6*z + 6*y*z + z^2)* G[0, 1 - y, 1, 1, z])/z^4 - (Pi^2*y*(-1 + y + 2*z)*(-9 + 9*y + 4*z)* G[0, 1 - y, 1, 1 - y, z])/(3*z^4) + ((-5*Pi^2*y*(9 - 18*y + 9*y^2 - 8*z + 8*y*z + z^2))/(3*z^4) - ((4*I)*Pi*(18*y^3 - 36*y^4 + 18*y^5 + 27*y^2*z - 66*y^3*z + 39*y^4*z + 6*y*z^2 - 19*y^2*z^2 + 24*y^3*z^2 - z^3 + 12*y*z^3 - 6*y^2*z^3 + 9*z^4 - 18*y*z^4 - 9*z^5))/(y*z^3*(y + z)^2) - (-24*y^2 - 120*y^3 + 498*y^4 - 540*y^5 + 186*y^6 - 48*y*z - 141*y^2*z + 1101*y^3*z - 1571*y^4*z + 659*y^5*z - 24*z^2 + 74*y*z^2 + 577*y^2*z^2 - 1468*y^3*z^2 + 831*y^4*z^2 + 89*z^3 - 131*y*z^3 - 315*y^2*z^3 + 365*y^3*z^3 - 137*z^4 + 230*y*z^4 - 93*y^2*z^4 + 108*z^5 - 136*y*z^5 - 36*z^6)/(y*z^3*(-1 + y + z)* (y + z)^2))*G[0, 1 - y, 1 - y, 0, z] + (Pi^2*y*(3 - 6*y + 3*y^2 + 2*z - 2*y*z - 2*z^2)*G[0, 1 - y, 1 - y, 1, z])/z^4 + ((Pi^2*y*(54 - 108*y + 54*y^2 - 46*z + 46*y*z + 5*z^2))/ (3*z^4) - ((2*I)*Pi*(54*y^3 - 108*y^4 + 54*y^5 + 81*y^2*z - 194*y^3*z + 113*y^4*z + 18*y*z^2 - 58*y^2*z^2 + 64*y^3*z^2 - 3*z^3 + 18*y*z^3 - 13*y^2*z^3 + 18*z^4 - 36*y*z^4 - 18*z^5))/ (y*z^3*(y + z)^2) - (72*y^3 + 432*y^4 - 1062*y^5 + 558*y^6 + 144*y^2*z + 611*y^3*z - 2160*y^4*z + 1383*y^5*z + 72*y*z^2 - 36*y^2*z^2 - 998*y^3*z^2 + 1026*y^4*z^2 - 189*y*z^3 + 98*y^2*z^3 + 132*y^3*z^3 - 6*z^4 + 172*y*z^4 - 136*y^2*z^4 + 6*z^5 - 67*y*z^5)/ (2*y^2*z^3*(y + z)^2))*G[0, 1 - y, 1 - y, 1 - y, z] + ((-2*Pi^2*y*(9 - 18*y + 9*y^2 + 22*z - 22*y*z - 14*z^2))/(3*z^4) - (I*Pi*(4*y^3 - 96*y^4 + 58*y^5 + 34*y^6 + 8*y^2*z - 140*y^3*z + 128*y^4*z + 43*y^5*z + 4*y*z^2 - 52*y^2*z^2 + 102*y^3*z^2 - 16*y^4*z^2 + 12*y*z^3 - 24*y^2*z^3 + 17*y^3*z^3 + 12*z^4 - 68*y*z^4 + 84*y^2*z^4 - 12*z^5 + 42*y*z^5))/(y^2*z^3*(y + z)^2) - (-3*y^3 + 30*y^4 - 126*y^5 + 294*y^6 - 420*y^7 + 378*y^8 - 210*y^9 + 66*y^10 - 9*y^11 - 8*y^2*z + 119*y^3*z - 156*y^4*z - 582*y^5*z + 1656*y^6*z - 1374*y^7*z + 44*y^8*z + 514*y^9*z - 240*y^10*z + 27*y^11*z - 7*y*z^2 + 160*y^2*z^2 - 370*y^3*z^2 - 2724*y^4*z^2 + 12578*y^5*z^2 - 20744*y^6*z^2 + 16171*y^7*z^2 - 5400*y^8*z^2 + 63*y^9*z^2 + 300*y^10*z^2 - 27*y^11*z^2 - 2*z^3 + 83*y*z^3 - 676*y^2*z^3 - 1592*y^3*z^3 + 20116*y^4*z^3 - 54394*y^5*z^3 + 68424*y^6*z^3 - 44117*y^7*z^3 + 13478*y^8*z^3 - 1193*y^9*z^3 - 136*y^10*z^3 + 9*y^11*z^3 + 12*z^4 - 434*y*z^4 + 1478*y^2*z^4 + 9343*y^3*z^4 - 54764*y^4*z^4 + 109923*y^5*z^4 - 109412*y^6*z^4 + 56599*y^7*z^4 - 13832*y^8*z^4 + 1045*y^9*z^4 + 42*y^10*z^4 - 44*z^5 + 1388*y*z^5 - 3078*y^2*z^5 - 16457*y^3*z^5 + 74456*y^4*z^5 - 119189*y^5*z^5 + 94004*y^6*z^5 - 37123*y^7*z^5 + 6262*y^8*z^5 - 219*y^9*z^5 + 112*z^6 - 2887*y*z^6 + 6724*y^2*z^6 + 9804*y^3*z^6 - 50734*y^4*z^6 + 68431*y^5*z^6 - 41936*y^6*z^6 + 11474*y^7*z^6 - 994*y^8*z^6 - 188*z^7 + 3915*y*z^7 - 10458*y^2*z^7 + 5338*y^3*z^7 + 11582*y^4*z^7 - 16953*y^5*z^7 + 7980*y^6*z^7 - 1210*y^7*z^7 + 204*z^8 - 3416*y*z^8 + 9766*y^2*z^8 - 10832*y^3*z^8 + 4744*y^4*z^8 - 220*y^5*z^8 - 234*y^6*z^8 - 140*z^9 + 1850*y*z^9 - 5130*y^2*z^9 + 5786*y^3*z^9 - 2910*y^4*z^9 + 532*y^5*z^9 + 56*z^10 - 568*y*z^10 + 1344*y^2*z^10 - 1198*y^3*z^10 + 360*y^4*z^10 - 10*z^11 + 76*y*z^11 - 122*y^2*z^11 + 62*y^3*z^11)/(2*(-1 + y)^2*y^2* (-1 + z)^3*z^4*(-1 + y + z)^2*(y + z)^2))*G[0, 1 - y, -y, 1 - y, z] - (Pi^2*y*(9 - 18*y + 9*y^2 - 14*z + 14*y*z + 4*z^2)* G[0, -y, 0, 1, z])/(3*z^4) + (-1/3*(Pi^2*y*(27 - 54*y + 27*y^2 + 14*z - 14*y*z - 16*z^2))/z^4 - ((2*I)*Pi*(-54*y^3 + 190*y^4 - 218*y^5 + 80*y^6 - 81*y^2*z + 401*y^3*z - 590*y^4*z + 264*y^5*z - 18*y*z^2 + 245*y^2*z^2 - 542*y^3*z^2 + 312*y^4*z^2 + 3*z^3 + 29*y*z^3 - 186*y^2*z^3 + 154*y^3*z^3 - z^4 - 20*y*z^4 + 30*y^2*z^4 - 4*z^5 + 6*y*z^5 + 2*z^6))/(y*z^3*(-1 + y + z)*(y + z)^2) - (6*y^4 - 39*y^5 + 78*y^6 - 63*y^7 + 18*y^8 + 12*y^3*z + 446*y^4*z - 2136*y^5*z + 3628*y^6*z - 2666*y^7*z + 716*y^8*z + 6*y^2*z^2 + 748*y^3*z^2 - 5108*y^4*z^2 + 11203*y^5*z^2 - 10028*y^6*z^2 + 3155*y^7*z^2 + 144*y^2*z^3 - 3360*y^3*z^3 + 11738*y^4*z^3 - 14050*y^5*z^3 + 5450*y^6*z^3 - 39*y*z^4 - 316*y^2*z^4 + 4505*y^3*z^4 - 8830*y^4*z^4 + 4567*y^5*z^4 - 6*z^5 + 112*y*z^5 + 176*y^2*z^5 - 2136*y^3*z^5 + 1800*y^4*z^5 + 18*z^6 - 121*y*z^6 + 42*y^2*z^6 + 209*y^3*z^6 - 18*z^7 + 60*y*z^7 - 46*y^2*z^7 + 6*z^8 - 11*y*z^8)/(2*y^2*z^4*(-1 + y + z)^2*(y + z)^2))* G[0, -y, 0, 1 - y, z] + (-1/3*(Pi^2*y*(18 - 36*y + 18*y^2 + 38*z - 38*y*z - 25*z^2))/z^4 - ((2*I)*Pi*(-54*y^3 + 190*y^4 - 218*y^5 + 80*y^6 - 81*y^2*z + 401*y^3*z - 590*y^4*z + 264*y^5*z - 18*y*z^2 + 245*y^2*z^2 - 542*y^3*z^2 + 312*y^4*z^2 + 3*z^3 + 29*y*z^3 - 186*y^2*z^3 + 154*y^3*z^3 - z^4 - 20*y*z^4 + 30*y^2*z^4 - 4*z^5 + 6*y*z^5 + 2*z^6))/(y*z^3*(-1 + y + z)*(y + z)^2) - (6*y^4 - 39*y^5 + 78*y^6 - 63*y^7 + 18*y^8 + 12*y^3*z + 446*y^4*z - 2136*y^5*z + 3628*y^6*z - 2666*y^7*z + 716*y^8*z + 6*y^2*z^2 + 748*y^3*z^2 - 5108*y^4*z^2 + 11203*y^5*z^2 - 10028*y^6*z^2 + 3155*y^7*z^2 + 144*y^2*z^3 - 3360*y^3*z^3 + 11738*y^4*z^3 - 14050*y^5*z^3 + 5450*y^6*z^3 - 39*y*z^4 - 316*y^2*z^4 + 4505*y^3*z^4 - 8830*y^4*z^4 + 4567*y^5*z^4 - 6*z^5 + 112*y*z^5 + 176*y^2*z^5 - 2136*y^3*z^5 + 1800*y^4*z^5 + 18*z^6 - 121*y*z^6 + 42*y^2*z^6 + 209*y^3*z^6 - 18*z^7 + 60*y*z^7 - 46*y^2*z^7 + 6*z^8 - 11*y*z^8)/(2*y^2*z^4*(-1 + y + z)^2*(y + z)^2))* G[0, -y, 1 - y, 0, z] - (Pi^2*y*(9 - 18*y + 9*y^2 - 14*z + 14*y*z + 4*z^2)*G[0, -y, 1 - y, 1, z])/(3*z^4) + ((2*Pi^2*y*(9 - 18*y + 9*y^2 - 46*z + 46*y*z + 20*z^2))/(3*z^4) + (I*Pi*(6*y^5 - 12*y^6 + 6*y^7 + 96*y^4*z - 234*y^5*z + 138*y^6*z + 114*y^3*z^2 - 408*y^4*z^2 + 293*y^5*z^2 + 24*y^2*z^3 - 182*y^3*z^3 + 196*y^4*z^3 - 20*y*z^4 + 60*y^2*z^4 - 15*y^3*z^4 - 12*z^5 + 68*y*z^5 - 100*y^2*z^5 + 12*z^6 - 50*y*z^6))/ (y^2*z^4*(y + z)^2) + (-24*y^4 + 59*y^5 + 10*y^6 - 144*y^7 + 142*y^8 - 43*y^9 - 60*y^3*z - 18*y^4*z + 1341*y^5*z - 3454*y^6*z + 3386*y^7*z - 1324*y^8*z + 129*y^9*z - 48*y^2*z^2 - 10*y^3*z^2 + 2934*y^4*z^2 - 11246*y^5*z^2 + 16856*y^6*z^2 - 11501*y^7*z^2 + 3144*y^8*z^2 - 129*y^9*z^2 - 12*y*z^3 + 146*y^2*z^3 + 1558*y^3*z^3 - 12482*y^4*z^3 + 29654*y^5*z^3 - 31646*y^6*z^3 + 15631*y^7*z^3 - 2892*y^8*z^3 + 43*y^9*z^3 + 153*y*z^4 - 560*y^2*z^4 - 3808*y^3*z^4 + 20540*y^4*z^4 - 35804*y^5*z^4 + 28076*y^6*z^4 - 9501*y^7*z^4 + 898*y^8*z^4 + 20*z^5 - 649*y*z^5 + 2020*y^2*z^5 + 2178*y^3*z^5 - 14846*y^4*z^5 + 20502*y^5*z^5 - 11348*y^6*z^5 + 2129*y^7*z^5 - 80*z^6 + 1294*y*z^6 - 3686*y^2*z^6 + 2249*y^3*z^6 + 3202*y^4*z^6 - 4537*y^5*z^6 + 1570*y^6*z^6 + 120*z^7 - 1338*y*z^7 + 3340*y^2*z^7 - 3191*y^3*z^7 + 1026*y^4*z^7 + 31*y^5*z^7 - 80*z^8 + 697*y*z^8 - 1442*y^2*z^8 + 1183*y^3*z^8 - 364*y^4*z^8 + 20*z^9 - 145*y*z^9 + 230*y^2*z^9 - 99*y^3*z^9)/(2*(-1 + y)^2*y^2*(-1 + z)^3*z^4* (y + z)^2))*G[0, -y, 1 - y, 1 - y, z] + ((Pi^2*y*(-9 + 9*y + 2*z)*(-5 + 5*y + 4*z))/(3*z^4) + ((2*I)*Pi*(-3*y^5 + 9*y^6 - 9*y^7 + 3*y^8 - 62*y^4*z + 225*y^5*z - 264*y^6*z + 103*y^7*z - 84*y^3*z^2 + 426*y^4*z^2 - 632*y^5*z^2 + 296*y^6*z^2 - 18*y^2*z^3 + 236*y^3*z^3 - 516*y^4*z^3 + 300*y^5*z^3 + 11*y*z^4 + 7*y^2*z^4 - 134*y^3*z^4 + 104*y^4*z^4 + 6*z^5 - 31*y*z^5 + 24*y^2*z^5 - 10*y^3*z^5 - 12*z^6 + 25*y*z^6 - 15*y^2*z^6 + 6*z^7 - 5*y*z^7))/(y^2*z^4*(-1 + y + z)*(y + z)^2) + (-52*y^5 + 318*y^6 - 813*y^7 + 1112*y^8 - 858*y^9 + 354*y^10 - 61*y^11 + 6*y^3*z - 634*y^4*z + 4292*y^5*z - 12382*y^6*z + 19287*y^7*z - 17288*y^8*z + 8728*y^9*z - 2192*y^10*z + 183*y^11*z + 12*y^2*z^2 - 866*y^3*z^2 + 9154*y^4*z^2 - 37271*y^5*z^2 + 78238*y^6*z^2 - 93829*y^7*z^2 + 65468*y^8*z^2 - 25187*y^9*z^2 + 4464*y^10*z^2 - 183*y^11*z^2 + 6*y*z^3 - 232*y^2*z^3 + 6258*y^3*z^3 - 42360*y^4*z^3 + 128527*y^5*z^3 - 211510*y^6*z^3 + 201361*y^7*z^3 - 110122*y^8*z^3 + 31783*y^9*z^3 - 3772*y^10*z^3 + 61*y^11*z^3 + 51*y*z^4 + 690*y^2*z^4 - 17944*y^3*z^4 + 94680*y^4*z^4 - 228512*y^5*z^4 + 300888*y^6*z^4 - 226031*y^7*z^4 + 93602*y^8*z^4 - 18554*y^9*z^4 + 1130*y^10*z^4 + 26*z^5 - 517*y*z^5 - 78*y^2*z^5 + 25674*y^3*z^5 - 115566*y^4*z^5 + 227136*y^5*z^5 - 237720*y^6*z^5 + 135859*y^7*z^5 - 38902*y^8*z^5 + 4088*y^9*z^5 - 156*z^6 + 1652*y*z^6 - 2676*y^2*z^6 - 18204*y^3*z^6 + 77624*y^4*z^6 - 124970*y^5*z^6 + 100634*y^6*z^6 - 40069*y^7*z^6 + 6162*y^8*z^6 + 390*z^7 - 2708*y*z^7 + 5128*y^2*z^7 + 3964*y^3*z^7 - 25342*y^4*z^7 + 33780*y^5*z^7 - 19444*y^6*z^7 + 4235*y^7*z^7 - 520*z^8 + 2530*y*z^8 - 4362*y^2*z^8 + 2350*y^3*z^8 + 1772*y^4*z^8 - 2726*y^5*z^8 + 962*y^6*z^8 + 390*z^9 - 1346*y*z^9 + 1822*y^2*z^9 - 1398*y^3*z^9 + 730*y^4*z^9 - 204*y^5*z^9 - 156*z^10 + 371*y*z^10 - 304*y^2*z^10 + 144*y^3*z^10 - 58*y^4*z^10 + 26*z^11 - 39*y*z^11 + 16*y^3*z^11)/ (2*(-1 + y)^2*y^2*(-1 + z)^3*z^4*(-1 + y + z)^2*(y + z)^2))* G[0, -y, -y, 1 - y, z] + (((2*I)*Pi*y*(-54*y^2 + 54*y^3 - 112*y*z + 153*y^2*z - 62*z^2 + 144*y*z^2 + 45*z^3))/(z^3*(y + z)^2) + (-168*y^3 + 1200*y^4 - 3192*y^5 + 4056*y^6 - 2496*y^7 + 600*y^8 - 472*y^2*z + 3942*y^3*z - 12209*y^4*z + 17855*y^5*z - 12491*y^6*z + 3375*y^7*z - 520*y*z^2 + 4908*y^2*z^2 - 18009*y^3*z^2 + 31139*y^4*z^2 - 25371*y^5*z^2 + 7853*y^6*z^2 + 1726*y*z^3 - 10895*y^2*z^3 + 25667*y^3*z^3 - 26179*y^4*z^3 + 9681*y^5*z^3 - 8*z^4 - 2091*y*z^4 + 9493*y^2*z^4 - 14057*y^3*z^4 + 6727*y^4*z^4 + 28*z^5 + 1134*y*z^5 - 3570*y^2*z^5 + 2600*y^3*z^5 - 32*z^6 - 304*y*z^6 + 528*y^2*z^6 + 12*z^7 + 52*y*z^7)/(2*(-1 + y)*z^3* (-1 + y + z)^2*(y + z)^3))*G[1, 0, 0, 0, y] + (((-36*I)*Pi*(-1 + z))/(y*z) - (16*y^4 - 144*y^5 + 256*y^6 - 128*y^7 + 170*y^3*z - 738*y^4*z + 1360*y^5*z - 984*y^6*z + 176*y^7*z - 38*y^2*z^2 - 796*y^3*z^2 + 2665*y^4*z^2 - 2870*y^5*z^2 + 920*y^6*z^2 + 18*y*z^3 - 80*y^2*z^3 + 2001*y^3*z^3 - 3878*y^4*z^3 + 1942*y^5*z^3 - 6*z^4 - 76*y*z^4 + 617*y^2*z^4 - 2616*y^3*z^4 + 2127*y^4*z^4 + 18*z^5 + 159*y*z^5 - 920*y^2*z^5 + 1289*y^3*z^5 - 18*z^6 - 162*y*z^6 + 421*y^2*z^6 + 6*z^7 + 61*y*z^7)/(2*y^2*z^2*(-1 + y + z)^2*(y + z)^3))*G[1, 0, 0, 0, z] + (((-2*I)*Pi*(18*y^4 - 54*y^5 + 54*y^6 - 18*y^7 + 27*y^3*z - 156*y^4*z + 259*y^5*z - 158*y^6*z + 28*y^7*z + 6*y^2*z^2 - 122*y^3*z^2 + 378*y^4*z^2 - 374*y^5*z^2 + 112*y^6*z^2 - 9*y*z^3 + 14*y^2*z^3 + 137*y^3*z^3 - 304*y^4*z^3 + 148*y^5*z^3 - 6*z^4 + 64*y*z^4 - 136*y^2*z^4 + 40*y^3*z^4 + 38*y^4*z^4 + 18*z^5 - 118*y*z^5 + 184*y^2*z^5 - 77*y^3*z^5 - 18*z^6 + 80*y*z^6 - 68*y^2*z^6 + 6*z^7 - 17*y*z^7))/(y^2*z^3*(-1 + y + z)^2* (y + z)^2) + (180*y^6 - 816*y^7 + 1398*y^8 - 1032*y^9 + 168*y^10 + 168*y^11 - 66*y^12 + 700*y^5*z - 4764*y^6*z + 12333*y^7*z - 15530*y^8*z + 9546*y^9*z - 2028*y^10*z - 443*y^11*z + 186*y^12*z + 986*y^4*z^2 - 10484*y^5*z^2 + 39052*y^6*z^2 - 70685*y^7*z^2 + 68022*y^8*z^2 - 33746*y^9*z^2 + 6738*y^10*z^2 + 287*y^11*z^2 - 170*y^12*z^2 + 240*y^2*z^3 - 698*y^3*z^3 - 8044*y^4*z^3 + 56721*y^5*z^3 - 149958*y^6*z^3 + 204308*y^7*z^3 - 152266*y^8*z^3 + 59215*y^9*z^3 - 9602*y^10*z^3 + 18*y^11*z^3 + 66*y^12*z^3 + 48*y*z^4 - 1724*y^2*z^4 + 3102*y^3*z^4 + 31644*y^4*z^4 - 159029*y^5*z^4 + 317420*y^6*z^4 - 332396*y^7*z^4 + 189574*y^8*z^4 - 54721*y^9*z^4 + 6080*y^10*z^4 + 2*y^11*z^4 - 382*y*z^5 + 5540*y^2*z^5 - 5469*y^3*z^5 - 69830*y^4*z^5 + 257595*y^5*z^5 - 394450*y^6*z^5 + 314661*y^7*z^5 - 131500*y^8*z^5 + 25204*y^9*z^5 - 1372*y^10*z^5 - 14*z^6 + 1378*y*z^6 - 10876*y^2*z^6 + 6541*y^3*z^6 + 87536*y^4*z^6 - 246689*y^5*z^6 + 288624*y^6*z^6 - 168823*y^7*z^6 + 46850*y^8*z^6 - 4530*y^9*z^6 + 64*z^7 - 2873*y*z^7 + 14926*y^2*z^7 - 10060*y^3*z^7 - 58310*y^4*z^7 + 134129*y^5*z^7 - 117462*y^6*z^7 + 46159*y^7*z^7 - 6564*y^8*z^7 - 122*z^8 + 3749*y*z^8 - 15004*y^2*z^8 + 14708*y^3*z^8 + 14362*y^4*z^8 - 35557*y^5*z^8 + 22582*y^6*z^8 - 4709*y^7*z^8 + 128*z^9 - 3137*y*z^9 + 10722*y^2*z^9 - 12798*y^3*z^9 + 4118*y^4*z^9 + 2166*y^5*z^9 - 1208*y^6*z^9 - 82*z^10 + 1655*y*z^10 - 4970*y^2*z^10 + 5752*y^3*z^10 - 2812*y^4*z^10 + 448*y^5*z^10 + 32*z^11 - 508*y*z^11 + 1268*y^2*z^11 - 1139*y^3*z^11 + 350*y^4*z^11 - 6*z^12 + 70*y*z^12 - 122*y^2*z^12 + 61*y^3*z^12)/ (2*(-1 + y)^2*y^2*(-1 + z)^3*z^3*(-1 + y + z)^2*(y + z)^4))* G[1, 0, 0, 1, y] + (((2*I)*Pi*(-4 + 16*y - 24*y^2 + 20*y^3 - 8*y^4 + 16*z - 48*y*z + 56*y^2*z - 36*y^3*z + 8*y^4*z - 16*z^2 + 32*y*z^2 - 32*y^2*z^2 + 16*y^3*z^2 - 8*z^3 + 16*y*z^3 - 3*y^2*z^3 + 20*z^4 - 16*y*z^4 - 8*z^5))/(y*z^3*(-1 + y + z)^2) + (-6*y^2 + 12*y^3 - 6*y^4 - 8*y*z + 18*y^2*z + 92*y^3*z - 270*y^4*z + 280*y^5*z - 112*y^6*z - 2*z^2 + 12*y*z^2 + 137*y^2*z^2 - 614*y^3*z^2 + 932*y^4*z^2 - 620*y^5*z^2 + 112*y^6*z^2 + 6*z^3 + 33*y*z^3 - 388*y^2*z^3 + 900*y^3*z^3 - 950*y^4*z^3 + 340*y^5*z^3 - 6*z^4 - 26*y*z^4 + 157*y^2*z^4 - 368*y^3*z^4 + 302*y^4*z^4 + 2*z^5 - 107*y*z^5 + 222*y^2*z^5 - 14*y^3*z^5 + 148*y*z^6 - 140*y^2*z^6 - 52*y*z^7)/(2*y^2*z^4*(-1 + y + z)^2*(y + z)))* G[1, 0, 0, 1 - y, z] + (((-4*I)*Pi*(18*y^5 - 54*y^6 + 36*y^7 + 63*y^4*z - 226*y^5*z + 172*y^6*z + 69*y^3*z^2 - 362*y^4*z^2 + 328*y^5*z^2 + 46*y^2*z^3 - 286*y^3*z^3 + 320*y^4*z^3 - 7*y*z^4 - 106*y^2*z^4 + 180*y^3*z^4 - 2*z^5 - 14*y*z^5 + 76*y^2*z^5 - 4*z^6 + 32*y*z^6 + 8*z^7))/ (y*z^3*(y + z)^4) - (42*y^5 + 276*y^6 - 2334*y^7 + 5736*y^8 - 6594*y^9 + 3684*y^10 - 810*y^11 + 168*y^4*z + 504*y^5*z - 9600*y^6*z + 33188*y^7*z - 51938*y^8*z + 41590*y^9*z - 16318*y^10*z + 2406*y^11*z + 252*y^3*z^2 - 466*y^4*z^2 - 13572*y^5*z^2 + 74168*y^6*z^2 - 160500*y^7*z^2 + 175628*y^8*z^2 - 99902*y^9*z^2 + 26766*y^10*z^2 - 2374*y^11*z^2 + 168*y^2*z^3 - 1582*y^3*z^3 - 5544*y^4*z^3 + 77870*y^5*z^3 - 251546*y^6*z^3 + 378615*y^7*z^3 - 295567*y^8*z^3 + 116180*y^9*z^3 - 19404*y^10*z^3 + 810*y^11*z^3 + 42*y*z^4 - 1220*y^2*z^4 + 3582*y^3*z^4 + 33672*y^4*z^4 - 208706*y^5*z^4 + 458420*y^6*z^4 - 491649*y^7*z^4 + 266845*y^8*z^4 - 66402*y^9*z^4 + 5368*y^10*z^4 - 224*y*z^5 + 3502*y^2*z^5 - 1972*y^3*z^5 - 81734*y^4*z^5 + 312325*y^5*z^5 - 482697*y^6*z^5 + 360159*y^7*z^5 - 124599*y^8*z^5 + 15192*y^9*z^5 + 18*z^6 + 422*y*z^6 - 4840*y^2*z^6 - 6380*y^3*z^6 + 109374*y^4*z^6 - 276743*y^5*z^6 + 294571*y^6*z^6 - 140109*y^7*z^6 + 23831*y^8*z^6 - 80*z^7 - 212*y*z^7 + 2564*y^2*z^7 + 15187*y^3*z^7 - 87549*y^4*z^7 + 144511*y^5*z^7 - 96811*y^6*z^7 + 22534*y^7*z^7 + 138*z^8 - 406*y*z^8 + 1450*y^2*z^8 - 15409*y^3*z^8 + 42003*y^4*z^8 - 41107*y^5*z^8 + 13187*y^6*z^8 - 112*z^9 + 787*y*z^9 - 2989*y^2*z^9 + 8487*y^3*z^9 - 11193*y^4*z^9 + 4876*y^5*z^9 + 38*z^10 - 607*y*z^10 + 1797*y^2*z^10 - 2449*y^3*z^10 + 1269*y^4*z^10 + 237*y*z^11 - 473*y^2*z^11 + 284*y^3*z^11 - 2*z^12 - 39*y*z^12 + 41*y^2*z^12)/(2*(-1 + y)*y^2*(-1 + z)^3*z^3* (-1 + y + z)^2*(y + z)^4))*G[1, 0, 1, 0, y] + (((-2*I)*Pi*(-15*y + 42*y^2 + 15*y^3 - 132*y^4 + 126*y^5 - 36*y^6 + 64*y*z - 152*y^2*z - 58*y^3*z + 326*y^4*z - 216*y^5*z + 36*y^6*z - 106*y*z^2 + 204*y^2*z^2 + 89*y^3*z^2 - 266*y^4*z^2 + 90*y^5*z^2 + 6*z^3 + 78*y*z^3 - 126*y^2*z^3 - 58*y^3*z^3 + 72*y^4*z^3 - 18*z^4 - 28*y*z^4 + 50*y^2*z^4 + 6*y^3*z^4 + 18*z^5 + 16*y*z^5 - 18*y^2*z^5 - 6*z^6 - 9*y*z^6))/ (y^2*z^4*(-1 + y + z)^2) - (-127*y^2 + 352*y^3 + 145*y^4 - 1150*y^5 + 1092*y^6 - 312*y^7 - 119*y*z + 890*y^2*z - 1145*y^3*z - 1690*y^4*z + 3960*y^5*z - 2208*y^6*z + 312*y^7*z + 8*z^2 + 510*y*z^2 - 2220*y^2*z^2 + 1300*y^3*z^2 + 3631*y^4*z^2 - 4274*y^5*z^2 + 1116*y^6*z^2 - 28*z^3 - 876*y*z^3 + 2692*y^2*z^3 - 575*y^3*z^3 - 2822*y^4*z^3 + 1448*y^5*z^3 + 50*z^4 + 794*y*z^4 - 1835*y^2*z^4 + 100*y^3*z^4 + 738*y^4*z^4 - 62*z^5 - 459*y*z^5 + 762*y^2*z^5 - 14*y^3*z^5 + 46*z^6 + 204*y*z^6 - 162*y^2*z^6 - 14*z^7 - 54*y*z^7)/(2*y^2*z^4*(-1 + y + z)^2*(y + z)))* G[1, 0, 1, 0, z] + (((4*I)*Pi*(36*y^6 - 54*y^7 + 18*y^8 + 162*y^5*z - 260*y^6*z + 95*y^7*z + 282*y^4*z^2 - 490*y^5*z^2 + 205*y^6*z^2 - 60*y*z^3 + 98*y^2*z^3 + 176*y^3*z^3 - 432*y^4*z^3 + 222*y^5*z^3 - 12*z^4 + 118*y*z^4 - 36*y^2*z^4 - 136*y^3*z^4 + 100*y^4*z^4 + 20*z^5 - 66*y*z^5 + 50*y^2*z^5 - 37*y^3*z^5 - 10*z^6 + 48*y*z^6 - 75*y^2*z^6 + 10*z^7 - 40*y*z^7 - 8*z^8))/(y*z^3*(y + z)^5) + (-48*y^5 + 324*y^6 - 114*y^7 - 2100*y^8 + 4758*y^9 - 4386*y^10 + 1860*y^11 - 294*y^12 - 216*y^4*z + 1784*y^5*z - 2374*y^6*z - 8912*y^7*z + 31357*y^8*z - 39995*y^9*z + 25151*y^10*z - 7701*y^11*z + 906*y^12*z - 376*y^3*z^2 + 3996*y^4*z^2 - 10240*y^5*z^2 - 9204*y^6*z^2 + 80083*y^7*z^2 - 143597*y^8*z^2 + 123768*y^9*z^2 - 55519*y^10*z^2 + 12027*y^11*z^2 - 938*y^12*z^2 - 712*y^2*z^3 + 6404*y^3*z^3 - 22976*y^4*z^3 + 17216*y^5*z^3 + 90957*y^6*z^3 - 263377*y^7*z^3 + 310202*y^8*z^3 - 189128*y^9*z^3 + 59421*y^10*z^3 - 8301*y^11*z^3 + 294*y^12*z^3 - 104*y*z^4 + 5016*y^2*z^4 - 29038*y^3*z^4 + 59424*y^4*z^4 + 11973*y^5*z^4 - 248795*y^6*z^4 + 437466*y^7*z^4 - 360044*y^8*z^4 + 152650*y^9*z^4 - 30561*y^10*z^4 + 2019*y^11*z^4 + 16*z^5 + 692*y*z^5 - 15498*y^2*z^5 + 64616*y^3*z^5 - 83835*y^4*z^5 - 72839*y^5*z^5 + 334844*y^6*z^5 - 400376*y^7*z^5 + 227681*y^8*z^5 - 61151*y^9*z^5 + 5862*y^10*z^5 - 72*z^6 - 2112*y*z^6 + 27988*y^2*z^6 - 86611*y^3*z^6 + 75911*y^4*z^6 + 90232*y^5*z^6 - 241916*y^6*z^6 + 199015*y^7*z^6 - 71705*y^8*z^6 + 9258*y^9*z^6 + 112*z^7 + 3912*y*z^7 - 33405*y^2*z^7 + 79233*y^3*z^7 - 55780*y^4*z^7 - 43698*y^5*z^7 + 88885*y^6*z^7 - 47661*y^7*z^7 + 8366*y^8*z^7 - 44*z^8 - 4811*y*z^8 + 28157*y^2*z^8 - 53846*y^3*z^8 + 37644*y^4*z^8 + 1947*y^5*z^8 - 12891*y^6*z^8 + 3844*y^7*z^8 - 66*z^9 + 3970*y*z^9 - 17003*y^2*z^9 + 27077*y^3*z^9 - 18555*y^4*z^9 + 4539*y^5*z^9 + 74*y^6*z^9 + 86*z^10 - 2104*y*z^10 + 6939*y^2*z^10 - 8850*y^3*z^10 + 4839*y^4*z^10 - 898*y^5*z^10 - 38*z^11 + 642*y*z^11 - 1634*y^2*z^11 + 1470*y^3*z^11 - 452*y^4*z^11 + 6*z^12 - 85*y*z^12 + 152*y^2*z^12 - 79*y^3*z^12)/(2*(-1 + y)^2*y^2* (-1 + z)^3*z^3*(-1 + y + z)*(y + z)^5))*G[1, 0, 1, 1, y] + (((2*I)*Pi*(-4 + 16*y - 24*y^2 + 20*y^3 - 8*y^4 + 16*z - 48*y*z + 56*y^2*z - 36*y^3*z + 8*y^4*z - 16*z^2 + 32*y*z^2 - 32*y^2*z^2 + 16*y^3*z^2 - 8*z^3 + 16*y*z^3 - 3*y^2*z^3 + 20*z^4 - 16*y*z^4 - 8*z^5))/(y*z^3*(-1 + y + z)^2) + (-6*y^2 + 12*y^3 - 6*y^4 - 8*y*z + 18*y^2*z + 92*y^3*z - 270*y^4*z + 280*y^5*z - 112*y^6*z - 2*z^2 + 12*y*z^2 + 137*y^2*z^2 - 614*y^3*z^2 + 932*y^4*z^2 - 620*y^5*z^2 + 112*y^6*z^2 + 6*z^3 + 33*y*z^3 - 388*y^2*z^3 + 900*y^3*z^3 - 950*y^4*z^3 + 340*y^5*z^3 - 6*z^4 - 26*y*z^4 + 157*y^2*z^4 - 368*y^3*z^4 + 302*y^4*z^4 + 2*z^5 - 107*y*z^5 + 222*y^2*z^5 - 14*y^3*z^5 + 148*y*z^6 - 140*y^2*z^6 - 52*y*z^7)/ (2*y^2*z^4*(-1 + y + z)^2*(y + z)))*G[1, 0, 1 - y, 0, z] + (((-2*I)*Pi*(-1 + z)*(-12 + 18*y + 21*y^2 - 45*y^3 + 18*y^4 + 28*z - 38*y*z - 12*y^2*z + 17*y^3*z - 20*z^2 + 20*y*z^2 - y^2*z^2 + 2*z^3 + 2*y*z^3 + 2*z^4))/(y*z^4*(-1 + y + z)) - (43*y^2 - 63*y^3 - 106*y^4 + 207*y^5 - 81*y^6 + 39*y*z - 205*y^2*z + 108*y^3*z + 373*y^4*z - 368*y^5*z + 81*y^6*z - 4*z^2 - 132*y*z^2 + 393*y^2*z^2 - 68*y^3*z^2 - 345*y^4*z^2 + 161*y^5*z^2 + 10*z^3 + 169*y*z^3 - 334*y^2*z^3 + 19*y^3*z^3 + 77*y^4*z^3 - 8*z^4 - 92*y*z^4 + 100*y^2*z^4 - 10*y^3*z^4 + 2*z^5 + 19*y*z^5 - 10*y^2*z^5 - 3*y*z^6)/(y^2*z^4*(-1 + y + z)*(y + z)))* G[1, 0, 1 - y, 1 - y, z] + (((2*I)*Pi*(21*y - 51*y^2 + 21*y^3 + 15*y^4 - 6*y^5 - 55*y*z + 110*y^2*z - 11*y^3*z - 44*y^4*z + 18*y^5*z + 52*y*z^2 - 92*y^2*z^2 + 3*y^3*z^2 + 17*y^4*z^2 - 6*z^3 - 8*y*z^3 + 24*y^2*z^3 - y^3*z^3 + 12*z^4 - 17*y*z^4 + 7*y^2*z^4 - 6*z^5 + 7*y*z^5))/(y^2*z^4*(-1 + y + z)) + (143*y^2 - 496*y^3 + 479*y^4 + 8*y^5 - 184*y^6 + 50*y^7 + 127*y*z - 1401*y^2*z + 3365*y^3*z - 2055*y^4*z - 1202*y^5*z + 1586*y^6*z - 420*y^7*z - 16*z^2 - 817*y*z^2 + 5455*y^2*z^2 - 9447*y^3*z^2 + 2584*y^4*z^2 + 5554*y^5*z^2 - 4354*y^6*z^2 + 912*y^7*z^2 + 88*z^3 + 2347*y*z^3 - 11675*y^2*z^3 + 14436*y^3*z^3 + 780*y^4*z^3 - 10202*y^5*z^3 + 5330*y^6*z^3 - 748*y^7*z^3 - 206*z^4 - 3919*y*z^4 + 15427*y^2*z^4 - 13076*y^3*z^4 - 4850*y^4*z^4 + 9342*y^5*z^4 - 3170*y^6*z^4 + 270*y^7*z^4 + 284*z^5 + 4111*y*z^5 - 13029*y^2*z^5 + 6876*y^3*z^5 + 4964*y^4*z^5 - 4496*y^5*z^5 + 856*y^6*z^5 - 290*z^6 - 2727*y*z^6 + 6865*y^2*z^6 - 1604*y^3*z^6 - 2441*y^4*z^6 + 996*y^5*z^6 + 256*z^7 + 1117*y*z^7 - 2041*y^2*z^7 - 201*y^3*z^7 + 539*y^4*z^7 - 178*z^8 - 297*y*z^8 + 254*y^2*z^8 + 147*y^3*z^8 + 76*z^9 + 74*y*z^9 + 2*y^2*z^9 - 14*z^10 - 16*y*z^10)/ (2*y^2*(-1 + z)^3*z^4*(-1 + y + z)^2*(y + z)))* G[1, 0, -y, 1 - y, z] + (((-4*I)*Pi*(18*y^5 - 54*y^6 + 36*y^7 + 63*y^4*z - 204*y^5*z + 172*y^6*z + 72*y^3*z^2 - 282*y^4*z^2 + 328*y^5*z^2 + 54*y^2*z^3 - 182*y^3*z^3 + 312*y^4*z^3 - 48*y^2*z^4 + 148*y^3*z^4 + 28*y^2*z^5 - 2*z^6))/(y*z^3*(y + z)^4) - (141*y^5 - 867*y^6 + 2034*y^7 - 2310*y^8 + 1281*y^9 - 279*y^10 + 422*y^4*z - 3551*y^5*z + 11354*y^6*z - 17777*y^7*z + 14435*y^8*z - 5732*y^9*z + 849*y^10*z + 394*y^3*z^2 - 5247*y^4*z^2 + 24219*y^5*z^2 - 52604*y^6*z^2 + 59367*y^7*z^2 - 34816*y^8*z^2 + 9552*y^9*z^2 - 865*y^10*z^2 + 155*y^2*z^3 - 3322*y^3*z^3 + 24383*y^4*z^3 - 77309*y^5*z^3 + 121895*y^6*z^3 - 99995*y^7*z^3 + 40901*y^8*z^3 - 6987*y^9*z^3 + 279*y^10*z^3 + 3*y*z^4 - 833*y^2*z^4 + 11487*y^3*z^4 - 59205*y^4*z^4 + 137081*y^5*z^4 - 157739*y^6*z^4 + 90757*y^7*z^4 - 23365*y^8*z^4 + 1838*y^9*z^4 + 6*z^5 - 42*y*z^5 + 2047*y^2*z^5 - 22004*y^3*z^5 + 84210*y^4*z^5 - 142616*y^5*z^5 + 115430*y^6*z^5 - 42130*y^7*z^5 + 5123*y^8*z^5 - 58*z^6 + 247*y*z^6 - 3193*y^2*z^6 + 25728*y^3*z^6 - 72004*y^4*z^6 + 85696*y^5*z^6 - 44264*y^6*z^6 + 7776*y^7*z^6 + 203*z^7 - 665*y*z^7 + 3459*y^2*z^7 - 18412*y^3*z^7 + 35511*y^4*z^7 - 27011*y^5*z^7 + 6843*y^6*z^7 - 353*z^8 + 918*y*z^8 - 2423*y^2*z^8 + 7375*y^3*z^8 - 8811*y^4*z^8 + 3366*y^5*z^8 + 331*z^9 - 667*y*z^9 + 893*y^2*z^9 - 1226*y^3*z^9 + 741*y^4*z^9 - 161*z^10 + 236*y*z^10 - 79*y^2*z^10 - 20*y^3*z^10 + 32*z^11 - 30*y*z^11 - 26*y^2*z^11)/((-1 + y)*y*(-1 + z)^3*z^3* (-1 + y + z)^2*(y + z)^4))*G[1, 1, 0, 0, y] + (((2*I)*Pi*(4*y - 16*y^2 + 24*y^3 - 12*y^4 - 16*y*z + 48*y^2*z - 48*y^3*z + 12*y^4*z - 6*z^2 + 30*y*z^2 - 42*y^2*z^2 + 18*y^3*z^2 + 18*z^3 - 19*y*z^3 - 8*y^2*z^3 + 12*y^3*z^3 - 18*z^4 - 8*y*z^4 + 18*y^2*z^4 + 6*z^5 + 9*y*z^5))/ (y^2*z^3*(-1 + y + z)^2) - (-6*y^4 + 12*y^5 + 30*y^6 - 96*y^7 + 84*y^8 - 24*y^9 - 20*y^3*z - 18*y^4*z + 404*y^5*z - 890*y^6*z + 716*y^7*z - 216*y^8*z + 24*y^9*z - 24*y^2*z^2 - 120*y^3*z^2 + 1291*y^4*z^2 - 3174*y^5*z^2 + 2966*y^6*z^2 - 1028*y^7*z^2 + 132*y^8*z^2 - 12*y*z^3 - 132*y^2*z^3 + 1835*y^3*z^3 - 5590*y^4*z^3 + 6556*y^5*z^3 - 2856*y^6*z^3 + 388*y^7*z^3 - 2*z^4 - 36*y*z^4 + 1115*y^2*z^4 - 5004*y^3*z^4 + 7818*y^4*z^4 - 4464*y^5*z^4 + 706*y^6*z^4 + 6*z^5 + 319*y*z^5 - 2190*y^2*z^5 + 4694*y^3*z^5 - 3518*y^4*z^5 + 654*y^5*z^5 + 14*z^6 - 562*y*z^6 + 1330*y^2*z^6 - 938*y^3*z^6 + 51*y^4*z^6 - 58*z^7 + 292*y*z^7 + 234*y^2*z^7 - 431*y^3*z^7 + 60*z^8 + 78*y*z^8 - 333*y^2*z^8 - 20*z^9 - 79*y*z^9)/(2*y^2*z^4*(-1 + y + z)^2*(y + z)^3))* G[1, 1, 0, 0, z] + (((2*I)*Pi*(18*y^7 - 108*y^8 + 216*y^9 - 180*y^10 + 54*y^11 + 81*y^6*z - 540*y^7*z + 1220*y^8*z - 1144*y^9*z + 383*y^10*z + 141*y^5*z^2 - 1066*y^6*z^2 + 2814*y^7*z^2 - 3058*y^8*z^2 + 1169*y^9*z^2 + 120*y^2*z^3 - 436*y^3*z^3 + 732*y^4*z^3 - 1452*y^5*z^3 + 3462*y^6*z^3 - 4384*y^7*z^3 + 1975*y^8*z^3 + 24*y*z^4 - 524*y^2*z^4 + 1380*y^3*z^4 - 1754*y^4*z^4 + 2470*y^5*z^4 - 3416*y^6*z^4 + 1919*y^7*z^4 - 88*y*z^5 + 825*y^2*z^5 - 1360*y^3*z^5 + 918*y^4*z^5 - 944*y^5*z^5 + 856*y^6*z^5 + 93*y*z^6 - 402*y^2*z^6 - 102*y^3*z^6 + 796*y^4*z^6 - 292*y^5*z^6 - 6*z^7 + 40*y*z^7 - 334*y^2*z^7 + 992*y^3*z^7 - 701*y^4*z^7 + 18*z^8 - 150*y*z^8 + 476*y^2*z^8 - 475*y^3*z^8 - 18*z^9 + 104*y*z^9 - 161*y^2*z^9 + 6*z^10 - 23*y*z^10))/(y^2*z^3*(-1 + y + z)^2* (y + z)^5) + (-24*y^5 + 102*y^6 - 174*y^7 + 441*y^8 - 1479*y^9 + 2760*y^10 - 2676*y^11 + 1305*y^12 - 255*y^13 - 108*y^4*z + 604*y^5*z - 1386*y^6*z + 3150*y^7*z - 9797*y^8*z + 21085*y^9*z - 25620*y^10*z + 17152*y^11*z - 5857*y^12*z + 777*y^13*z - 188*y^3*z^2 + 1454*y^4*z^2 - 4439*y^5*z^2 + 10059*y^6*z^2 - 28492*y^7*z^2 + 68762*y^8*z^2 - 102015*y^9*z^2 + 87578*y^10*z^2 - 41713*y^11*z^2 + 9787*y^12*z^2 - 793*y^13*z^2 - 356*y^2*z^3 + 3146*y^3*z^3 - 11296*y^4*z^3 + 24616*y^5*z^3 - 53829*y^6*z^3 + 128548*y^7*z^3 - 224474*y^8*z^3 + 239480*y^9*z^3 - 147825*y^10*z^3 + 48897*y^11*z^3 - 7162*y^12*z^3 + 255*y^13*z^3 - 52*y*z^4 + 2784*y^2*z^4 - 16849*y^3*z^4 + 46216*y^4*z^4 - 87253*y^5*z^4 + 168869*y^6*z^4 - 310286*y^7*z^4 + 396513*y^8*z^4 - 306440*y^9*z^4 + 132255*y^10*z^4 - 27636*y^11*z^4 + 1879*y^12*z^4 + 8*z^5 + 354*y*z^5 - 9537*y^2*z^5 + 45973*y^3*z^5 - 107338*y^4*z^5 + 182695*y^5*z^5 - 302041*y^6*z^5 + 425512*y^7*z^5 - 398695*y^8*z^5 + 216692*y^9*z^5 - 59586*y^10*z^5 + 5960*y^11*z^5 - 44*z^6 - 1038*y*z^6 + 18380*y^2*z^6 - 73160*y^3*z^6 + 148300*y^4*z^6 - 225192*y^5*z^6 + 311573*y^6*z^6 - 334810*y^7*z^6 + 223718*y^8*z^6 - 78251*y^9*z^6 + 10518*y^10*z^6 + 103*z^7 + 1593*y*z^7 - 20871*y^2*z^7 + 68738*y^3*z^7 - 119138*y^4*z^7 + 157210*y^5*z^7 - 178654*y^6*z^7 + 142940*y^7*z^7 - 62923*y^8*z^7 + 11008*y^9*z^7 - 148*z^8 - 1088*y*z^8 + 12393*y^2*z^8 - 32859*y^3*z^8 + 45891*y^4*z^8 - 51207*y^5*z^8 + 48242*y^6*z^8 - 27645*y^7*z^8 + 6439*y^8*z^8 + 171*z^9 - 346*y*z^9 - 600*y^2*z^9 - 9*y^3*z^9 + 2703*y^4*z^9 - 1177*y^5*z^9 - 1951*y^6*z^9 + 1209*y^7*z^9 - 172*z^10 + 1280*y*z^10 - 4484*y^2*z^10 + 8775*y^3*z^10 - 9401*y^4*z^10 + 4984*y^5*z^10 - 1000*y^6*z^10 + 125*z^11 - 1021*y*z^11 + 3039*y^2*z^11 - 4301*y^3*z^11 + 2969*y^4*z^11 - 817*y^5*z^11 - 52*z^12 + 370*y*z^12 - 825*y^2*z^12 + 765*y^3*z^12 - 252*y^4*z^12 + 9*z^13 - 52*y*z^13 + 77*y^2*z^13 - 31*y^3*z^13)/ ((-1 + y)^2*y^2*(-1 + z)^3*z^3*(-1 + y + z)^2*(y + z)^5))* G[1, 1, 0, 1, y] + (((-2*I)*Pi*(2 - 4*y + 2*y^2 - 6*z + 8*y*z + y^2*z + 6*z^2 - 4*y*z^2 - 2*z^3))/(y*z*(-1 + y + z)^2) - (-4 + 24*y - 36*y^2 + 16*y^3 + 12*z - 52*y*z + 32*y^2*z + 15*y^3*z - 12*z^2 + 32*y*z^2 + 4*y^2*z^2 + 4*z^3 - 4*y*z^3)/ (2*y^2*z*(-1 + y + z)^2))*G[1, 1, 0, 1 - y, z] + (((-4*I)*Pi*(-12*y^3 + 14*y^4 + 3*y*z - 20*y^2*z + 28*y^3*z + 2*z^2 - 2*y*z^2 + 8*y^2*z^2 + 6*z^3 - 12*y*z^3 - 6*z^4))/ (y*z^2*(y + z)^2) + (18*y^4 + 30*y^5 - 510*y^6 + 1362*y^7 - 1596*y^8 + 888*y^9 - 192*y^10 + 54*y^3*z - 46*y^4*z - 1130*y^5*z + 4755*y^6*z - 8355*y^7*z + 7411*y^8*z - 3229*y^9*z + 540*y^10*z + 54*y^2*z^2 - 318*y^3*z^2 - 140*y^4*z^2 + 4413*y^5*z^2 - 13222*y^6*z^2 + 18314*y^7*z^2 - 12878*y^8*z^2 + 4269*y^9*z^2 - 492*y^10*z^2 + 18*y*z^3 - 450*y^2*z^3 + 1686*y^3*z^3 - 2075*y^4*z^3 - 2894*y^5*z^3 + 13428*y^6*z^3 - 17684*y^7*z^3 + 10329*y^8*z^3 - 2550*y^9*z^3 + 192*y^10*z^3 - 154*y*z^4 + 1672*y^2*z^4 - 5913*y^3*z^4 + 11664*y^4*z^4 - 10742*y^5*z^4 - 152*y^6*z^4 + 6945*y^7*z^4 - 4078*y^8*z^4 + 718*y^9*z^4 + 424*y*z^5 - 3111*y^2*z^5 + 10946*y^3*z^5 - 21920*y^4*z^5 + 21610*y^5*z^5 - 8102*y^6*z^5 - 659*y^7*z^5 + 812*y^8*z^5 + 12*z^6 - 455*y*z^6 + 2662*y^2*z^6 - 10182*y^3*z^6 + 18684*y^4*z^6 - 14866*y^5*z^6 + 4284*y^6*z^6 - 19*y^7*z^6 - 54*z^7 + 15*y*z^7 - 225*y^2*z^7 + 3731*y^3*z^7 - 6593*y^4*z^7 + 3655*y^5*z^7 - 529*y^6*z^7 + 96*z^8 + 386*y*z^8 - 1344*y^2*z^8 + 688*y^3*z^8 + 130*y^4*z^8 - 76*y^5*z^8 - 84*z^9 - 328*y*z^9 + 971*y^2*z^9 - 837*y^3*z^9 + 278*y^4*z^9 + 36*z^10 + 103*y*z^10 - 244*y^2*z^10 + 145*y^3*z^10 - 6*z^11 - 9*y*z^11 + 15*y^2*z^11)/ (2*(-1 + y)*y^2*(-1 + z)^3*z^3*(-1 + y + z)^2*(y + z)^3))* G[1, 1, 1, 0, y] + (((2*I)*Pi*(-15*y + 42*y^2 + 15*y^3 - 132*y^4 + 126*y^5 - 36*y^6 + 64*y*z - 152*y^2*z - 58*y^3*z + 326*y^4*z - 216*y^5*z + 36*y^6*z - 106*y*z^2 + 204*y^2*z^2 + 89*y^3*z^2 - 266*y^4*z^2 + 90*y^5*z^2 - 6*z^3 + 106*y*z^3 - 146*y^2*z^3 - 54*y^3*z^3 + 72*y^4*z^3 + 18*z^4 - 82*y*z^4 + 66*y^2*z^4 + 14*y^3*z^4 - 18*z^5 + 40*y*z^5 - 14*y^2*z^5 + 6*z^6 - 7*y*z^6))/ (y^2*z^4*(-1 + y + z)^2) + (-127*y^4 + 352*y^5 + 145*y^6 - 1150*y^7 + 1092*y^8 - 312*y^9 - 373*y^3*z + 1624*y^4*z - 975*y^5*z - 3840*y^6*z + 6084*y^7*z - 2832*y^8*z + 312*y^9*z - 357*y^2*z^2 + 2732*y^3*z^2 - 4829*y^4*z^2 - 2424*y^5*z^2 + 12115*y^6*z^2 - 8906*y^7*z^2 + 1740*y^8*z^2 - 103*y*z^3 + 1972*y^2*z^3 - 7211*y^3*z^3 + 5406*y^4*z^3 + 8983*y^5*z^3 - 13072*y^6*z^3 + 3984*y^7*z^3 + 8*z^4 + 484*y*z^4 - 4471*y^2*z^4 + 9564*y^3*z^4 - 2036*y^4*z^4 - 8704*y^5*z^4 + 4750*y^6*z^4 - 28*z^5 - 1015*y*z^5 + 5614*y^2*z^5 - 7192*y^3*z^5 - 554*y^4*z^5 + 2990*y^5*z^5 + 8*z^6 + 1308*y*z^6 - 4256*y^2*z^6 + 2796*y^3*z^6 + 714*y^4*z^6 + 64*z^7 - 1040*y*z^7 + 1718*y^2*z^7 - 254*y^3*z^7 - 80*z^8 + 414*y*z^8 - 220*y^2*z^8 + 28*z^9 - 48*y*z^9)/ (2*y^2*z^4*(-1 + y + z)^2*(y + z)^3))*G[1, 1, 1, 0, z] + (((136*I)*Pi*y*(-y + y^2 - 2*z + 2*y*z + z^2))/(z^2*(y + z)^2) - (147*y^2 - 294*y^3 + 147*y^4 + 203*y*z - 340*y^2*z + 137*y^3*z + 7*z^2 + 118*y*z^2 - 177*y^2*z^2 - 34*z^3 - 133*y*z^3 + 34*z^4)/ (z^3*(y + z)^2))*G[1, 1, 1, 1, y] + G[0, -y, z]* ((-1/3*(Pi^2*y*(9 - 18*y + 9*y^2 - 16*z + 16*y*z + 5*z^2))/z^4 - ((2*I)*Pi*(-3*y^5 + 9*y^6 - 9*y^7 + 3*y^8 - 8*y^4*z + 21*y^5*z - 18*y^6*z + 7*y^7*z - 3*y^3*z^2 - 3*y^4*z^2 + 9*y^5*z^2 + 3*y^6*z^2 - 21*y^3*z^3 + 42*y^4*z^3 - 3*y^5*z^3 + 8*y*z^4 - 18*y^2*z^4 + 39*y^3*z^4 - 7*y^4*z^4 + 6*z^5 - 28*y*z^5 + 34*y^2*z^5 - 15*y^3*z^5 - 12*z^6 + 25*y*z^6 - 15*y^2*z^6 + 6*z^7 - 5*y*z^7))/(y^2*z^4*(-1 + y + z)*(y + z)^2) - (-6*y^4 + 91*y^5 - 286*y^6 + 375*y^7 - 226*y^8 + 52*y^9 - 12*y^3*z + 196*y^4*z - 694*y^5*z + 1010*y^6*z - 688*y^7*z + 188*y^8*z - 6*y^2*z^2 + 95*y^3*z^2 - 358*y^4*z^2 + 605*y^5*z^2 - 562*y^6*z^2 + 250*y^7*z^2 + 18*y^2*z^3 + 108*y^3*z^3 - 486*y^4*z^3 + 296*y^5*z^3 + 142*y^6*z^3 - 51*y*z^4 + 120*y^2*z^4 - 581*y^3*z^4 + 708*y^4*z^4 + 17*y^5*z^4 - 20*z^5 + 178*y*z^5 - 248*y^2*z^5 + 362*y^3*z^5 - 12*y^4*z^5 + 60*z^6 - 183*y*z^6 + 68*y^2*z^6 + 24*y^3*z^6 - 60*z^7 + 38*y*z^7 + 42*y^2*z^7 + 20*z^8 + 17*y*z^8)/(2*y^2*z^4*(-1 + y + z)^2* (y + z)^2))*G[1, 0, y] + ((Pi^2*y*(9 - 18*y + 9*y^2 - 68*z + 68*y*z + 31*z^2))/(3*z^4) + (I*Pi*(6*y^5 - 12*y^6 + 6*y^7 + 96*y^4*z - 234*y^5*z + 138*y^6*z + 114*y^3*z^2 - 408*y^4*z^2 + 293*y^5*z^2 + 24*y^2*z^3 - 182*y^3*z^3 + 196*y^4*z^3 - 20*y*z^4 + 60*y^2*z^4 - 15*y^3*z^4 - 12*z^5 + 68*y*z^5 - 100*y^2*z^5 + 12*z^6 - 50*y*z^6))/(y^2*z^4*(y + z)^2) + (-24*y^4 + 59*y^5 + 10*y^6 - 144*y^7 + 142*y^8 - 43*y^9 - 60*y^3*z - 18*y^4*z + 1341*y^5*z - 3454*y^6*z + 3386*y^7*z - 1324*y^8*z + 129*y^9*z - 48*y^2*z^2 - 10*y^3*z^2 + 2934*y^4*z^2 - 11246*y^5*z^2 + 16856*y^6*z^2 - 11501*y^7*z^2 + 3144*y^8*z^2 - 129*y^9*z^2 - 12*y*z^3 + 146*y^2*z^3 + 1558*y^3*z^3 - 12482*y^4*z^3 + 29654*y^5*z^3 - 31646*y^6*z^3 + 15631*y^7*z^3 - 2892*y^8*z^3 + 43*y^9*z^3 + 153*y*z^4 - 560*y^2*z^4 - 3808*y^3*z^4 + 20540*y^4*z^4 - 35804*y^5*z^4 + 28076*y^6*z^4 - 9501*y^7*z^4 + 898*y^8*z^4 + 20*z^5 - 649*y*z^5 + 2020*y^2*z^5 + 2178*y^3*z^5 - 14846*y^4*z^5 + 20502*y^5*z^5 - 11348*y^6*z^5 + 2129*y^7*z^5 - 80*z^6 + 1294*y*z^6 - 3686*y^2*z^6 + 2249*y^3*z^6 + 3202*y^4*z^6 - 4537*y^5*z^6 + 1570*y^6*z^6 + 120*z^7 - 1338*y*z^7 + 3340*y^2*z^7 - 3191*y^3*z^7 + 1026*y^4*z^7 + 31*y^5*z^7 - 80*z^8 + 697*y*z^8 - 1442*y^2*z^8 + 1183*y^3*z^8 - 364*y^4*z^8 + 20*z^9 - 145*y*z^9 + 230*y^2*z^9 - 99*y^3*z^9)/ (2*(-1 + y)^2*y^2*(-1 + z)^3*z^4*(y + z)^2))*G[1, 1, y] + (((24*I)*Pi*y*(-2 + 2*y + z))/z^3 + (-18*y^5 + 42*y^6 - 30*y^7 + 6*y^8 + 108*y^3*z - 518*y^4*z + 932*y^5*z - 712*y^6*z + 190*y^7*z + 162*y^2*z^2 - 1086*y^3*z^2 + 2508*y^4*z^2 - 2386*y^5*z^2 + 784*y^6*z^2 + 36*y*z^3 - 700*y^2*z^3 + 2508*y^3*z^3 - 3228*y^4*z^3 + 1356*y^5*z^3 - 6*z^4 - 92*y*z^4 + 990*y^2*z^4 - 2040*y^3*z^4 + 1177*y^4*z^4 + 6*z^5 + 112*y*z^5 - 578*y^2*z^5 + 520*y^3*z^5 + 12*z^6 - 80*y*z^6 + 117*y^2*z^6 - 18*z^7 + 24*y*z^7 + 6*z^8)/(y*z^4*(-1 + y + z)^2*(y + z)^2))* G[0, 0, 1, y] + (((-4*I)*Pi*y*(9 - 18*y + 9*y^2 - 14*z + 14*y*z + 4*z^2))/z^4 - (-51*y^7 + 111*y^8 - 81*y^9 + 21*y^10 - 348*y^6*z + 969*y^7*z - 870*y^8*z + 259*y^9*z - 810*y^5*z^2 + 2890*y^6*z^2 - 3186*y^7*z^2 + 1114*y^8*z^2 - 750*y^4*z^3 + 3994*y^5*z^3 - 5722*y^6*z^3 + 2420*y^7*z^3 - 363*y^3*z^4 + 2887*y^4*z^4 - 5674*y^5*z^4 + 3002*y^6*z^4 + 180*y^2*z^5 + 677*y^3*z^5 - 3028*y^4*z^5 + 2216*y^5*z^5 + 120*y*z^6 - 444*y^2*z^6 - 586*y^3*z^6 + 994*y^4*z^6 + 30*z^7 - 256*y*z^7 + 182*y^2*z^7 + 304*y^3*z^7 - 60*z^8 + 119*y*z^8 + 85*y^2*z^8 + 30*z^9 + 17*y*z^9)/(y^2*z^4*(-1 + y + z)*(y + z)^4))* G[0, 1, 0, y] + (((12*I)*Pi*y*(3 - 6*y + 3*y^2 - z^2))/z^4 + (24*y^4 - 48*y^5 + 24*y^6 - 32*y^3*z + 126*y^4*z - 94*y^5*z - 99*y^2*z^2 + 410*y^3*z^2 - 278*y^4*z^2 - 30*y*z^3 + 290*y^2*z^3 - 178*y^3*z^3 + 5*z^4 + 46*y*z^4 - 26*y^2*z^4 + 8*z^5 - 16*y*z^5 - 8*z^6)/(y*z^4*(y + z)^2))*G[0, 1, 1, y] + (((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 - (-6*y^5 + 6*y^6 + 6*y^7 - 6*y^8 - 16*y^4*z + 20*y^5*z + 62*y^6*z - 92*y^7*z + 26*y^8*z - 6*y^3*z^2 - 26*y^4*z^2 + 221*y^5*z^2 - 326*y^6*z^2 + 121*y^7*z^2 - 60*y^3*z^3 + 320*y^4*z^3 - 506*y^5*z^3 + 224*y^6*z^3 + 16*y*z^4 - 52*y^2*z^4 + 221*y^3*z^4 - 412*y^4*z^4 + 213*y^5*z^4 + 12*z^5 - 84*y*z^5 + 160*y^2*z^5 - 234*y^3*z^5 + 128*y^4*z^5 - 36*z^6 + 130*y*z^6 - 148*y^2*z^6 + 74*y^3*z^6 + 36*z^7 - 72*y*z^7 + 40*y^2*z^7 - 12*z^8 + 10*y*z^8)/ (y^2*z^4*(-1 + y + z)^2*(y + z)^2))*G[1, 0, 0, y] + (((4*I)*Pi*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2))/z^4 + (24*y^4 - 72*y^5 + 87*y^6 - 54*y^7 + 15*y^8 - 32*y^3*z + 116*y^4*z - 186*y^5*z + 118*y^6*z - 16*y^7*z - 99*y^2*z^2 + 524*y^3*z^2 - 1034*y^4*z^2 + 868*y^5*z^2 - 240*y^6*z^2 - 30*y*z^3 + 430*y^2*z^3 - 1260*y^3*z^3 + 1390*y^4*z^3 - 500*y^5*z^3 + 5*z^4 + 72*y*z^4 - 572*y^2*z^4 + 948*y^3*z^4 - 443*y^4*z^4 - 6*z^5 - 80*y*z^5 + 296*y^2*z^5 - 184*y^3*z^5 - 7*z^6 + 54*y*z^6 - 44*y^2*z^6 + 12*z^7 - 16*y*z^7 - 4*z^8)/ (y*z^4*(-1 + y + z)^2*(y + z)^2))*G[1, 0, 1, y] + (((-12*I)*Pi*(-1 + y)*y*(-3 + 3*y + 2*z))/z^4 - (48*y^7 - 138*y^8 + 147*y^9 - 72*y^10 + 15*y^11 + 334*y^6*z - 1218*y^7*z + 1580*y^8*z - 884*y^9*z + 188*y^10*z + 788*y^5*z^2 - 3692*y^6*z^2 + 5892*y^7*z^2 - 3882*y^8*z^2 + 915*y^9*z^2 + 736*y^4*z^3 - 5142*y^5*z^3 + 10786*y^6*z^3 - 8724*y^7*z^3 + 2382*y^8*z^3 + 368*y^3*z^4 - 3802*y^4*z^4 + 11051*y^5*z^4 - 11436*y^6*z^4 + 3746*y^7*z^4 - 158*y^2*z^5 - 930*y^3*z^5 + 6140*y^4*z^5 - 9122*y^5*z^5 + 3780*y^6*z^5 - 100*y*z^6 + 592*y^2*z^6 + 1090*y^3*z^6 - 4314*y^4*z^6 + 2571*y^5*z^6 - 24*z^7 + 322*y*z^7 - 570*y^2*z^7 - 1048*y^3*z^7 + 1282*y^4*z^7 + 72*z^8 - 316*y*z^8 - 32*y^2*z^8 + 525*y^3*z^8 - 72*z^9 + 66*y*z^9 + 168*y^2*z^9 + 24*z^10 + 28*y*z^10)/ (y^2*z^4*(-1 + y + z)^2*(y + z)^4))*G[1, 1, 0, y] + (((20*I)*Pi*y*(-2 + 2*y + z))/z^3 - (9*y^5 - 18*y^6 + 9*y^7 + 140*y^4*z - 330*y^5*z + 190*y^6*z + 171*y^3*z^2 - 578*y^4*z^2 + 413*y^5*z^2 + 36*y^2*z^3 - 268*y^3*z^3 + 292*y^4*z^3 - 30*y*z^4 + 66*y^2*z^4 + y^3*z^4 - 18*z^5 + 86*y*z^5 - 118*y^2*z^5 + 18*z^6 - 59*y*z^6)/(y^2*z^4*(y + z)^2))* G[1, 1, 1, y] + (8*y*(-2 + 2*y + z)*G[0, 0, 0, 1, y])/z^3 - (4*y*(9 - 18*y + 9*y^2 - 14*z + 14*y*z + 4*z^2)*G[0, 0, 1, 0, y])/ z^4 + (4*y*(-1 + y - z)*(-9 + 9*y + 5*z)*G[0, 0, 1, 1, y])/z^4 + (4*y*(9 - 18*y + 9*y^2 - 16*z + 16*y*z + 5*z^2)*G[0, 1, 0, 0, y])/ z^4 + (2*y*(18 - 36*y + 18*y^2 - 2*z + 2*y*z - 5*z^2)* G[0, 1, 0, 1, y])/z^4 - (6*y*(-1 + y + z)*(-3 + 3*y + z)* G[0, 1, 1, 0, y])/z^4 - (2*y*(27 - 54*y + 27*y^2 - 4*z + 4*y*z - 7*z^2)*G[0, 1, 1, 1, y])/z^4 + (6*y*(-2 + 2*y + z)* G[1, 0, 0, 0, y])/z^3 + (6*y*(-1 + y + z)*(-3 + 3*y + z)* G[1, 0, 0, 1, y])/z^4 + (4*y*(9 - 18*y + 9*y^2 - 20*z + 20*y*z + 7*z^2)*G[1, 0, 1, 0, y])/z^4 - (6*y*(12 - 24*y + 12*y^2 - 6*z + 6*y*z - z^2)*G[1, 0, 1, 1, y])/ z^4 + (2*y*(18 - 36*y + 18*y^2 - 14*z + 14*y*z + z^2)* G[1, 1, 0, 0, y])/z^4 - (2*y*(9 - 18*y + 9*y^2 + 8*z - 8*y*z - 7*z^2)*G[1, 1, 0, 1, y])/z^4 + (8*y*(-2 + 2*y + z)* G[1, 1, 1, 0, y])/z^3 - (18*y*(-2 + 2*y + z)*G[1, 1, 1, 1, y])/ z^3) + G[1 - y, -y, z]*((((-20*I)*Pi*y*(-2 + 2*y + z))/z^3 + (9*y^2 - 18*y^3 - 18*y^5 + 6*y^6 + 18*y*z - 62*y^2*z + 96*y^3*z - 118*y^4*z + 44*y^5*z + 9*z^2 - 70*y*z^2 + 186*y^2*z^2 - 170*y^3*z^2 + 58*y^4*z^2 - 26*z^3 + 108*y*z^3 - 122*y^2*z^3 + 8*y^3*z^3 + 22*z^4 - 56*y*z^4 - 4*y^2*z^4 - 16*z^5 + 16*y*z^5 + 8*z^6)/(y*z^4*(y + z)^2))*G[0, 0, 1, y] + (((8*I)*Pi*y*(9 - 18*y + 9*y^2 - 10*z + 10*y*z + 2*z^2))/z^4 + (6*y^5 - 12*y^6 + 21*y^7 - 66*y^8 + 42*y^9 + 24*y^4*z - 64*y^5*z + 60*y^6*z - 128*y^7*z + 96*y^8*z + 36*y^3*z^2 - 136*y^4*z^2 + 62*y^5*z^2 + 176*y^6*z^2 - 134*y^7*z^2 + 24*y^2*z^3 - 144*y^3*z^3 + 80*y^4*z^3 + 652*y^5*z^3 - 656*y^6*z^3 + 6*y*z^4 - 76*y^2*z^4 + 93*y^3*z^4 + 602*y^4*z^4 - 836*y^5*z^4 - 16*y*z^5 + 140*y^2*z^5 + 124*y^3*z^5 - 472*y^4*z^5 + 62*y*z^6 - 112*y^2*z^6 - 110*y^3*z^6 + 12*z^7 - 60*y*z^7 - 8*y^2*z^7 - 12*z^8 - 2*y*z^8)/(y^2*z^4*(y + z)^4))*G[0, 1, 0, y] + (((-4*I)*Pi*y*(18 - 36*y + 18*y^2 - 2*z + 2*y*z - 5*z^2))/z^4 - (18*y^5 - 42*y^6 + 63*y^7 - 72*y^8 + 33*y^9 + 90*y^4*z - 238*y^5*z + 467*y^6*z - 504*y^7*z + 185*y^8*z + 180*y^3*z^2 - 560*y^4*z^2 + 1353*y^5*z^2 - 1370*y^6*z^2 + 397*y^7*z^2 + 180*y^2*z^3 - 700*y^3*z^3 + 1995*y^4*z^3 - 1888*y^5*z^3 + 365*y^6*z^3 - 30*y*z^4 - 294*y^2*z^4 + 1487*y^3*z^4 - 1418*y^4*z^4 + 49*y^5*z^4 - 6*z^5 + 54*y*z^5 + 435*y^2*z^5 - 600*y^3*z^5 - 127*y^4*z^5 + 12*z^6 - 15*y*z^6 - 190*y^2*z^6 - 5*y^3*z^6 - 9*z^7 - 80*y*z^7 + 107*y^2*z^7 - 22*z^8 + 70*y*z^8 + 14*z^9)/(y*z^4*(y + z)^5))*G[0, 1, 1, y] + (((-12*I)*Pi*y*(-2 + 2*y + z))/z^3 - (9*y^2 - 18*y^3 + 9*y^4 - 30*y^5 + 12*y^6 + 18*y*z - 60*y^2*z + 64*y^3*z - 100*y^4*z + 60*y^5*z + 9*z^2 - 66*y*z^2 + 106*y^2*z^2 - 74*y^3*z^2 + 93*y^4*z^2 - 24*z^3 + 80*y*z^3 - 16*y^2*z^3 + 54*y^3*z^3 + 21*z^4 - 4*y*z^4 + y^2*z^4 - 16*y*z^5 - 8*z^6)/ (y*z^4*(y + z)^2))*G[1, 0, 0, y] + (((-24*I)*Pi*(-1 + y)*y*(-3 + 3*y + 2*z))/z^4 - (-6*y^5 + 18*y^6 + 24*y^7 - 114*y^8 + 57*y^9 - 30*y^4*z + 90*y^5*z + 164*y^6*z - 722*y^7*z + 417*y^8*z - 60*y^3*z^2 + 180*y^4*z^2 + 439*y^5*z^2 - 1882*y^6*z^2 + 1272*y^7*z^2 - 60*y^2*z^3 + 180*y^3*z^3 + 593*y^4*z^3 - 2618*y^5*z^3 + 2100*y^6*z^3 + 90*y*z^4 - 106*y^2*z^4 + 544*y^3*z^4 - 2110*y^4*z^4 + 2029*y^5*z^4 + 18*z^5 - 218*y*z^5 + 412*y^2*z^5 - 1014*y^3*z^5 + 1157*y^4*z^5 - 40*z^6 + 185*y*z^6 - 302*y^2*z^6 + 382*y^3*z^6 + 23*z^7 - 62*y*z^7 + 82*y^2*z^7 - 8*z^8 + 20*y*z^8 + 4*z^9)/(y*z^4*(y + z)^5))*G[1, 0, 1, y] + (((4*I)*Pi*y*(18 - 36*y + 18*y^2 - 10*z + 10*y*z - z^2))/z^4 + (9*y^5 - 18*y^6 + 12*y^7 - 60*y^8 + 36*y^9 + 36*y^4*z - 96*y^5*z + 30*y^6*z - 28*y^7*z + 12*y^8*z + 54*y^3*z^2 - 204*y^4*z^2 + 47*y^5*z^2 + 488*y^6*z^2 - 439*y^7*z^2 + 36*y^2*z^3 - 216*y^3*z^3 + 128*y^4*z^3 + 1036*y^5*z^3 - 1156*y^6*z^3 + 9*y*z^4 - 114*y^2*z^4 + 166*y^3*z^4 + 800*y^4*z^4 - 1256*y^5*z^4 - 24*y*z^5 + 178*y^2*z^5 + 152*y^3*z^5 - 648*y^4*z^5 + 69*y*z^6 - 116*y^2*z^6 - 139*y^3*z^6 + 12*z^7 - 60*y*z^7 - 8*y^2*z^7 - 12*z^8 - 2*y*z^8)/(y^2*z^4*(y + z)^4))* G[1, 1, 0, y] + (((-64*I)*Pi*y*(-2 + 2*y + z))/z^3 + (-36*y^5 + 90*y^6 - 45*y^7 - 36*y^8 + 27*y^9 - 180*y^4*z + 490*y^5*z - 497*y^6*z + 262*y^7*z - 75*y^8*z - 360*y^3*z^2 + 1100*y^4*z^2 - 1747*y^5*z^2 + 1768*y^6*z^2 - 815*y^7*z^2 - 360*y^2*z^3 + 1300*y^3*z^3 - 2873*y^4*z^3 + 3634*y^5*z^3 - 2005*y^6*z^3 + 180*y*z^4 + 262*y^2*z^4 - 2085*y^3*z^4 + 3372*y^4*z^4 - 2283*y^5*z^4 + 36*z^5 - 418*y*z^5 - 265*y^2*z^5 + 1266*y^3*z^5 - 1213*y^4*z^5 - 80*z^6 + 301*y*z^6 - 104*y^2*z^6 - 65*y^3*z^6 + 59*z^7 - 202*y*z^7 + 285*y^2*z^7 - 40*z^8 + 160*y*z^8 + 32*z^9)/(y*z^4*(y + z)^5))*G[1, 1, 1, y] - (10*y*(-2 + 2*y + z)*G[0, 0, 0, 1, y])/z^3 + (8*y*(9 - 18*y + 9*y^2 - 10*z + 10*y*z + 2*z^2)*G[0, 0, 1, 0, y])/ z^4 - (6*y*(12 - 24*y + 12*y^2 - 2*z + 2*y*z - 3*z^2)* G[0, 0, 1, 1, y])/z^4 - (4*y*(18 - 36*y + 18*y^2 - 22*z + 22*y*z + 5*z^2)*G[0, 1, 0, 0, y])/z^4 - (2*y*(36 - 72*y + 36*y^2 - 22*z + 22*y*z - z^2)*G[0, 1, 0, 1, y])/ z^4 + (12*(-1 + y)*y*(-3 + 3*y + 2*z)*G[0, 1, 1, 0, y])/z^4 + (2*y*(54 - 108*y + 54*y^2 - 14*z + 14*y*z - 11*z^2)* G[0, 1, 1, 1, y])/z^4 + (10*y*(-2 + 2*y + z)*G[1, 0, 0, 0, y])/ z^3 - (4*y*(9 - 18*y + 9*y^2 - 14*z + 14*y*z + 4*z^2)* G[1, 0, 0, 1, y])/z^4 - (2*y*(36 - 72*y + 36*y^2 - 46*z + 46*y*z + 11*z^2)*G[1, 0, 1, 0, y])/z^4 + (2*y*(81 - 162*y + 81*y^2 - 44*z + 44*y*z - 5*z^2)*G[1, 0, 1, 1, y])/ z^4 - (2*y*(36 - 72*y + 36*y^2 - 22*z + 22*y*z - z^2)* G[1, 1, 0, 0, y])/z^4 + (2*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2)*G[1, 1, 0, 1, y])/z^4 - (18*y*(-2 + 2*y + z)* G[1, 1, 1, 0, y])/z^3 + (64*y*(-2 + 2*y + z)*G[1, 1, 1, 1, y])/ z^3) + G[-y, -y, z]*((((24*I)*Pi*y*(3 - 6*y + 3*y^2 - z^2))/z^4 + (-48*y^4 + 90*y^5 - 72*y^6 + 30*y^7 - 44*y^3*z + 88*y^4*z - 12*y^5*z + 6*y^6*z + 36*y^2*z^2 - 166*y^3*z^2 + 395*y^4*z^2 - 237*y^5*z^2 + 24*y*z^3 - 228*y^2*z^3 + 578*y^3*z^3 - 447*y^4*z^3 - 4*z^4 + 4*y*z^4 + 211*y^2*z^4 - 301*y^3*z^4 + 20*z^5 - 56*y*z^5 - 51*y^2*z^5 - 24*z^6 + 24*y*z^6 + 8*z^7)/ (y*z^4*(-1 + y + z)*(y + z)^2))*G[0, 0, 1, y] + (((-48*I)*Pi*y*(-1 + y + z)*(-3 + 3*y + z))/z^4 - (2*(102*y^7 - 126*y^8 + 45*y^9 + 264*y^6*z - 368*y^7*z + 138*y^8*z + 108*y^5*z^2 - 156*y^6*z^2 + 27*y^7*z^2 - 156*y^4*z^3 + 542*y^5*z^3 - 372*y^6*z^3 - 282*y^3*z^4 + 846*y^4*z^4 - 579*y^5*z^4 + 72*y^2*z^5 + 364*y^3*z^5 - 366*y^4*z^5 + 48*y*z^6 - 56*y^2*z^6 - 111*y^3*z^6 + 12*z^7 - 42*y*z^7 - 24*y^2*z^7 - 12*z^8 - 6*y*z^8))/(y^2*z^4*(y + z)^4))* G[0, 1, 0, y] + (((-24*I)*Pi*y*(-1 + y + z)*(-3 + 3*y + z))/z^4 - (-48*y^4 + 186*y^5 - 201*y^6 + 63*y^7 - 44*y^3*z + 372*y^4*z - 642*y^5*z + 285*y^6*z + 36*y^2*z^2 + 218*y^3*z^2 - 833*y^4*z^2 + 561*y^5*z^2 + 24*y*z^3 + 40*y^2*z^3 - 576*y^3*z^3 + 603*y^4*z^3 - 4*z^4 - 36*y*z^4 - 160*y^2*z^4 + 340*y^3*z^4 - 12*z^5 + 48*y*z^5 + 60*y^2*z^5 + 24*z^6 - 24*y*z^6 - 8*z^7)/ (y*z^4*(-1 + y + z)*(y + z)^2))*G[0, 1, 1, y] + (((16*I)*Pi*y*(-2 + 2*y + z))/z^3 + (2*(6*y^5 - 30*y^6 + 12*y^7 + 16*y^4*z - 84*y^5*z + 58*y^6*z + 6*y^3*z^2 - 74*y^4*z^2 + 100*y^5*z^2 - 26*y^3*z^3 + 74*y^4*z^3 + 8*y*z^4 - 6*y^2*z^4 + 27*y^3*z^4 + 6*z^5 - 14*y*z^5 + 14*y^2*z^5 - 6*z^6 + 7*y*z^6))/ (y^2*z^4*(y + z)^2))*G[1, 0, 0, y] + (((-8*I)*Pi*y*(9 - 18*y + 9*y^2 - 8*z + 8*y*z + z^2))/z^4 - (-48*y^4 + 78*y^5 - 51*y^6 + 21*y^7 - 44*y^3*z + 136*y^4*z - 126*y^5*z + 63*y^6*z + 36*y^2*z^2 + 6*y^3*z^2 - 79*y^4*z^2 + 59*y^5*z^2 + 24*y*z^3 - 88*y^2*z^3 + 28*y^3*z^3 + 9*y^4*z^3 - 4*z^4 - 28*y*z^4 + 40*y^2*z^4 - 12*y^3*z^4 + 8*z^5 + 4*y*z^5 - 4*y^2*z^5 - 4*z^6)/(y*z^4*(-1 + y + z)*(y + z)^2))* G[1, 0, 1, y] + (((-12*I)*Pi*y*(12 - 24*y + 12*y^2 - 18*z + 18*y*z + 5*z^2))/z^4 - (-198*y^7 + 462*y^8 - 354*y^9 + 90*y^10 - 500*y^6*z + 1502*y^7*z - 1400*y^8*z + 418*y^9*z - 172*y^5*z^2 + 1172*y^6*z^2 - 1629*y^7*z^2 + 637*y^8*z^2 + 340*y^4*z^3 - 958*y^5*z^3 + 510*y^6*z^3 + 65*y^7*z^3 + 578*y^3*z^4 - 2388*y^4*z^4 + 2921*y^5*z^4 - 921*y^6*z^4 - 122*y^2*z^5 - 1160*y^3*z^5 + 2698*y^4*z^5 - 1205*y^5*z^5 - 76*y*z^6 + 246*y^2*z^6 + 885*y^3*z^6 - 757*y^4*z^6 - 18*z^7 + 144*y*z^7 - 14*y^2*z^7 - 313*y^3*z^7 + 36*z^8 - 47*y*z^8 - 105*y^2*z^8 - 18*z^9 - 21*y*z^9)/(y^2*z^4*(-1 + y + z)* (y + z)^4))*G[1, 1, 0, y] + (((-36*I)*Pi*y*(3 - 6*y + 3*y^2 - z^2))/z^4 - (-69*y^5 + 225*y^6 - 234*y^7 + 78*y^8 - 184*y^4*z + 619*y^5*z - 696*y^6*z + 250*y^7*z - 132*y^3*z^2 + 610*y^4*z^2 - 760*y^5*z^2 + 268*y^6*z^2 - 6*y^2*z^3 + 280*y^3*z^3 - 426*y^4*z^3 + 84*y^5*z^3 - 23*y*z^4 + 117*y^2*z^4 - 261*y^3*z^4 + 19*y^4*z^4 - 18*z^5 + 105*y*z^5 - 242*y^2*z^5 + 121*y^3*z^5 + 36*z^6 - 127*y*z^6 + 135*y^2*z^6 - 18*z^7 + 45*y*z^7)/(y^2*z^4*(-1 + y + z)*(y + z)^2))*G[1, 1, 1, y] + (4*y*(18 - 36*y + 18*y^2 - 22*z + 22*y*z + 5*z^2)*G[0, 0, 0, 1, y])/ z^4 - (48*y*(-1 + y + z)*(-3 + 3*y + z)*G[0, 0, 1, 0, y])/z^4 - (8*y*(9 - 18*y + 9*y^2 - 2*z + 2*y*z - 2*z^2)*G[0, 0, 1, 1, y])/ z^4 + (8*y*(18 - 36*y + 18*y^2 - 22*z + 22*y*z + 5*z^2)* G[0, 1, 0, 0, y])/z^4 - (8*y*(9 - 18*y + 9*y^2 - 10*z + 10*y*z + 2*z^2)*G[0, 1, 0, 1, y])/z^4 - (8*y*(9 - 18*y + 9*y^2 - 10*z + 10*y*z + 2*z^2)*G[0, 1, 1, 0, y])/ z^4 + (4*y*(18 - 36*y + 18*y^2 - 22*z + 22*y*z + 5*z^2)* G[0, 1, 1, 1, y])/z^4 - (20*y*(-2 + 2*y + z)*G[1, 0, 0, 0, y])/ z^3 - (8*y*(9 - 18*y + 9*y^2 - 10*z + 10*y*z + 2*z^2)* G[1, 0, 0, 1, y])/z^4 + (12*y*(12 - 24*y + 12*y^2 - 14*z + 14*y*z + 3*z^2)*G[1, 0, 1, 0, y])/z^4 + (2*y*(27 - 54*y + 27*y^2 - 28*z + 28*y*z + 5*z^2)*G[1, 0, 1, 1, y])/ z^4 + (8*y*(18 - 36*y + 18*y^2 - 26*z + 26*y*z + 7*z^2)* G[1, 1, 0, 0, y])/z^4 + (10*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2)*G[1, 1, 0, 1, y])/z^4 - (2*y*(-2 + 2*y + z)* G[1, 1, 1, 0, y])/z^3 + (42*y*(3 - 6*y + 3*y^2 - z^2)* G[1, 1, 1, 1, y])/z^4) + G[-y, 0, z]* ((((-20*I)*Pi*y*(-2 + 2*y + z))/z^3 + (2*(-36*y^3 + 83*y^4 - 48*y^5 + 5*y^6 - 54*y^2*z + 176*y^3*z - 121*y^4*z + y^5*z - 12*y*z^2 + 114*y^2*z^2 - 107*y^3*z^2 - 27*y^4*z^2 + 2*z^3 + 24*y*z^3 - 53*y^2*z^3 - 32*y^3*z^3 - z^4 - 25*y*z^4 + y^2*z^4 - 6*z^5 + 15*y*z^5 + 5*z^6))/ (y*z^3*(-1 + y + z)*(y + z)^2))*G[0, 0, 1, y] + (((8*I)*Pi*y*(9 - 18*y + 9*y^2 - 10*z + 10*y*z + 2*z^2))/z^4 + (2*(-51*y^7 + 111*y^8 - 81*y^9 + 21*y^10 - 132*y^6*z + 339*y^7*z - 266*y^8*z + 69*y^9*z - 54*y^5*z^2 + 182*y^6*z^2 - 93*y^7*z^2 - 19*y^8*z^2 + 78*y^4*z^3 - 402*y^5*z^3 + 698*y^6*z^3 - 395*y^7*z^3 + 141*y^3*z^4 - 705*y^4*z^4 + 1274*y^5*z^4 - 746*y^6*z^4 - 36*y^2*z^5 - 297*y^3*z^5 + 912*y^4*z^5 - 654*y^5*z^5 - 24*y*z^6 + 92*y^2*z^6 + 215*y^3*z^6 - 291*y^4*z^6 - 6*z^7 + 52*y*z^7 - 50*y^2*z^7 - 59*y^3*z^7 + 12*z^8 - 27*y*z^8 - 5*y^2*z^8 - 6*z^9 - y*z^9))/ (y^2*z^4*(-1 + y + z)*(y + z)^4))*G[0, 1, 0, y] + (((-8*I)*Pi*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2))/z^4 - (2*(-24*y^4 + 72*y^5 - 72*y^6 + 24*y^7 - 76*y^3*z + 274*y^4*z - 316*y^5*z + 122*y^6*z - 63*y^2*z^2 + 345*y^3*z^2 - 506*y^4*z^2 + 232*y^5*z^2 - 6*y*z^3 + 167*y^2*z^3 - 370*y^3*z^3 + 204*y^4*z^3 + z^4 + 15*y*z^4 - 122*y^2*z^4 + 84*y^3*z^4 - z^5 - 18*y*z^5 + 22*y^2*z^5 - 4*z^6 + 12*y*z^6 + 4*z^7))/(y*z^4*(-1 + y + z)*(y + z)^2))*G[0, 1, 1, y] + (((-8*I)*Pi*y*(9 - 18*y + 9*y^2 - 10*z + 10*y*z + 2*z^2))/z^4 - (2*(-51*y^7 + 111*y^8 - 81*y^9 + 21*y^10 - 132*y^6*z + 339*y^7*z - 266*y^8*z + 69*y^9*z - 54*y^5*z^2 + 182*y^6*z^2 - 93*y^7*z^2 - 19*y^8*z^2 + 78*y^4*z^3 - 402*y^5*z^3 + 698*y^6*z^3 - 395*y^7*z^3 + 141*y^3*z^4 - 705*y^4*z^4 + 1274*y^5*z^4 - 746*y^6*z^4 - 36*y^2*z^5 - 297*y^3*z^5 + 912*y^4*z^5 - 654*y^5*z^5 - 24*y*z^6 + 92*y^2*z^6 + 215*y^3*z^6 - 291*y^4*z^6 - 6*z^7 + 52*y*z^7 - 50*y^2*z^7 - 59*y^3*z^7 + 12*z^8 - 27*y*z^8 - 5*y^2*z^8 - 6*z^9 - y*z^9))/ (y^2*z^4*(-1 + y + z)*(y + z)^4))*G[1, 0, 0, y] + (((-4*I)*Pi*y*(18 - 36*y + 18*y^2 - 22*z + 22*y*z + 5*z^2))/z^4 - (-48*y^4 + 126*y^5 - 117*y^6 + 39*y^7 - 152*y^3*z + 594*y^4*z - 730*y^5*z + 299*y^6*z - 126*y^2*z^2 + 848*y^3*z^2 - 1445*y^4*z^2 + 745*y^5*z^2 - 12*y*z^3 + 450*y^2*z^3 - 1226*y^3*z^3 + 831*y^4*z^3 + 2*z^4 + 62*y*z^4 - 460*y^2*z^4 + 442*y^3*z^4 + 8*z^5 - 90*y*z^5 + 124*y^2*z^5 - 24*z^6 + 42*y*z^6 + 14*z^7)/(y*z^4*(-1 + y + z)*(y + z)^2))* G[1, 0, 1, y] + (((12*I)*Pi*y*(3 - 6*y + 3*y^2 - z^2))/z^4 + (51*y^7 - 66*y^8 + 24*y^9 + 132*y^6*z - 118*y^7*z - 2*y^8*z + 54*y^5*z^2 + 220*y^6*z^2 - 343*y^7*z^2 - 78*y^4*z^3 + 748*y^5*z^3 - 872*y^6*z^3 - 141*y^3*z^4 + 776*y^4*z^4 - 941*y^5*z^4 + 36*y^2*z^5 + 306*y^3*z^5 - 490*y^4*z^5 + 24*y*z^6 - 4*y^2*z^6 - 113*y^3*z^6 + 6*z^7 - 16*y*z^7 - 12*y^2*z^7 - 6*z^8 - 3*y*z^8)/(y^2*z^4*(y + z)^4))* G[1, 1, 0, y] + (((4*I)*Pi*y*(27 - 54*y + 27*y^2 - 16*z + 16*y*z - z^2))/z^4 + (-72*y^4 + 198*y^5 - 189*y^6 + 63*y^7 - 192*y^3*z + 698*y^4*z - 810*y^5*z + 315*y^6*z - 135*y^2*z^2 + 815*y^3*z^2 - 1259*y^4*z^2 + 593*y^5*z^2 - 6*y*z^3 + 363*y^2*z^3 - 886*y^3*z^3 + 519*y^4*z^3 + z^4 + 59*y*z^4 - 322*y^2*z^4 + 224*y^3*z^4 + 11*z^5 - 106*y*z^5 + 86*y^2*z^5 - 32*z^6 + 60*y*z^6 + 20*z^7)/(y*z^4*(-1 + y + z)*(y + z)^2))* G[1, 1, 1, y] - (14*y*(-2 + 2*y + z)*G[0, 0, 0, 1, y])/z^3 + (8*y*(9 - 18*y + 9*y^2 - 10*z + 10*y*z + 2*z^2)*G[0, 0, 1, 0, y])/ z^4 - (4*y*(18 - 36*y + 18*y^2 - 2*z + 2*y*z - 5*z^2)* G[0, 0, 1, 1, y])/z^4 - (8*y*(9 - 18*y + 9*y^2 - 10*z + 10*y*z + 2*z^2)*G[0, 1, 0, 0, y])/z^4 - (4*y*(18 - 36*y + 18*y^2 - 14*z + 14*y*z + z^2)*G[0, 1, 0, 1, y])/ z^4 + (4*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2)*G[0, 1, 1, 0, y])/ z^4 + (4*y*(27 - 54*y + 27*y^2 - 14*z + 14*y*z - 2*z^2)* G[0, 1, 1, 1, y])/z^4 + (8*y*(9 - 18*y + 9*y^2 - 10*z + 10*y*z + 2*z^2)*G[1, 0, 0, 0, y])/z^4 - (6*y*(6 - 12*y + 6*y^2 - 18*z + 18*y*z + 7*z^2)*G[1, 0, 0, 1, y])/ z^4 - (12*y*(6 - 12*y + 6*y^2 - 10*z + 10*y*z + 3*z^2)* G[1, 0, 1, 0, y])/z^4 + (2*y*(63 - 126*y + 63*y^2 - 64*z + 64*y*z + 11*z^2)*G[1, 0, 1, 1, y])/z^4 - (12*y*(3 - 6*y + 3*y^2 - z^2)*G[1, 1, 0, 0, y])/z^4 + (2*y*(27 - 54*y + 27*y^2 - 4*z + 4*y*z - 7*z^2)*G[1, 1, 0, 1, y])/ z^4 + (2*y*(9 - 18*y + 9*y^2 + 20*z - 20*y*z - 13*z^2)* G[1, 1, 1, 0, y])/z^4 - (2*y*(63 - 126*y + 63*y^2 - 40*z + 40*y*z - z^2)*G[1, 1, 1, 1, y])/z^4) + (((-2*I)*Pi*(2 - 4*y + 2*y^2 - 6*z + 8*y*z + y^2*z + 6*z^2 - 4*y*z^2 - 2*z^3))/(y*z*(-1 + y + z)^2) - (-4 + 24*y - 36*y^2 + 16*y^3 + 12*z - 52*y*z + 32*y^2*z + 15*y^3*z - 12*z^2 + 32*y*z^2 + 4*y^2*z^2 + 4*z^3 - 4*y*z^3)/(2*y^2*z*(-1 + y + z)^2))* G[1, 1, 1 - y, 0, z] + (((2*I)*Pi*(-4 + 16*y - 24*y^2 + 20*y^3 - 8*y^4 + 16*z - 48*y*z + 56*y^2*z - 36*y^3*z + 8*y^4*z - 16*z^2 + 32*y*z^2 - 32*y^2*z^2 + 16*y^3*z^2 - 8*z^3 + 16*y*z^3 - 3*y^2*z^3 + 20*z^4 - 16*y*z^4 - 8*z^5))/(y*z^3*(-1 + y + z)^2) + (-6*y^2 + 12*y^3 - 6*y^4 - 8*y*z + 18*y^2*z + 92*y^3*z - 270*y^4*z + 280*y^5*z - 112*y^6*z - 2*z^2 + 12*y*z^2 + 137*y^2*z^2 - 614*y^3*z^2 + 932*y^4*z^2 - 620*y^5*z^2 + 112*y^6*z^2 + 6*z^3 + 33*y*z^3 - 388*y^2*z^3 + 900*y^3*z^3 - 950*y^4*z^3 + 340*y^5*z^3 - 6*z^4 - 26*y*z^4 + 157*y^2*z^4 - 368*y^3*z^4 + 302*y^4*z^4 + 2*z^5 - 107*y*z^5 + 222*y^2*z^5 - 14*y^3*z^5 + 148*y*z^6 - 140*y^2*z^6 - 52*y*z^7)/ (2*y^2*z^4*(-1 + y + z)^2*(y + z)))*G[1, 1 - y, 0, 0, z] + (((-2*I)*Pi*(-1 + z)*(-12 + 18*y + 21*y^2 - 45*y^3 + 18*y^4 + 28*z - 38*y*z - 12*y^2*z + 17*y^3*z - 20*z^2 + 20*y*z^2 - y^2*z^2 + 2*z^3 + 2*y*z^3 + 2*z^4))/(y*z^4*(-1 + y + z)) - (43*y^2 - 63*y^3 - 106*y^4 + 207*y^5 - 81*y^6 + 39*y*z - 205*y^2*z + 108*y^3*z + 373*y^4*z - 368*y^5*z + 81*y^6*z - 4*z^2 - 132*y*z^2 + 393*y^2*z^2 - 68*y^3*z^2 - 345*y^4*z^2 + 161*y^5*z^2 + 10*z^3 + 169*y*z^3 - 334*y^2*z^3 + 19*y^3*z^3 + 77*y^4*z^3 - 8*z^4 - 92*y*z^4 + 100*y^2*z^4 - 10*y^3*z^4 + 2*z^5 + 19*y*z^5 - 10*y^2*z^5 - 3*y*z^6)/(y^2*z^4*(-1 + y + z)*(y + z)))* G[1, 1 - y, 0, 1 - y, z] + (((-2*I)*Pi*(-9*y + 9*y^2 + 33*y*z - 40*y^2*z + 30*y^3*z - 20*y^4*z - 45*y*z^2 + 53*y^2*z^2 - 50*y^3*z^2 + 20*y^4*z^2 + 6*z^3 + 21*y*z^3 - 22*y^2*z^3 + 20*y^3*z^3 - 12*z^4 - 3*y*z^4 + 3*y^2*z^4 + 6*z^5 + 3*y*z^5))/(y^2*z^4*(-1 + y + z)) - (42*y^2 - 66*y^3 - 12*y^4 + 54*y^5 - 18*y^6 + 34*y*z - 250*y^2*z + 386*y^3*z - 354*y^4*z + 356*y^5*z - 172*y^6*z - 8*z^2 - 156*y*z^2 + 736*y^2*z^2 - 1176*y^3*z^2 + 1376*y^4*z^2 - 984*y^5*z^2 + 190*y^6*z^2 + 28*z^3 + 278*y*z^3 - 1072*y^2*z^3 + 1616*y^3*z^3 - 1596*y^4*z^3 + 574*y^5*z^3 - 56*z^4 - 196*y*z^4 + 739*y^2*z^4 - 1024*y^3*z^4 + 617*y^4*z^4 + 80*z^5 + 37*y*z^5 - 282*y^2*z^5 + 295*y^3*z^5 - 64*z^6 - 22*y*z^6 + 87*y^2*z^6 + 20*z^7 + 25*y*z^7)/(2*y^2*z^4*(-1 + y + z)^2*(y + z)))* G[1, 1 - y, 1, 0, z] + (((-2*I)*Pi*(-1 + z)*(-12 + 18*y + 21*y^2 - 45*y^3 + 18*y^4 + 28*z - 38*y*z - 12*y^2*z + 17*y^3*z - 20*z^2 + 20*y*z^2 - y^2*z^2 + 2*z^3 + 2*y*z^3 + 2*z^4))/(y*z^4*(-1 + y + z)) - (43*y^2 - 63*y^3 - 106*y^4 + 207*y^5 - 81*y^6 + 39*y*z - 205*y^2*z + 108*y^3*z + 373*y^4*z - 368*y^5*z + 81*y^6*z - 4*z^2 - 132*y*z^2 + 393*y^2*z^2 - 68*y^3*z^2 - 345*y^4*z^2 + 161*y^5*z^2 + 10*z^3 + 169*y*z^3 - 334*y^2*z^3 + 19*y^3*z^3 + 77*y^4*z^3 - 8*z^4 - 92*y*z^4 + 100*y^2*z^4 - 10*y^3*z^4 + 2*z^5 + 19*y*z^5 - 10*y^2*z^5 - 3*y*z^6)/(y^2*z^4*(-1 + y + z)*(y + z)))* G[1, 1 - y, 1 - y, 0, z] + (((2*I)*Pi*(21*y - 51*y^2 + 21*y^3 + 15*y^4 - 6*y^5 - 55*y*z + 110*y^2*z - 11*y^3*z - 44*y^4*z + 18*y^5*z + 52*y*z^2 - 92*y^2*z^2 + 3*y^3*z^2 + 17*y^4*z^2 - 6*z^3 - 8*y*z^3 + 24*y^2*z^3 - y^3*z^3 + 12*z^4 - 17*y*z^4 + 7*y^2*z^4 - 6*z^5 + 7*y*z^5))/(y^2*z^4*(-1 + y + z)) + (143*y^2 - 496*y^3 + 479*y^4 + 8*y^5 - 184*y^6 + 50*y^7 + 127*y*z - 1401*y^2*z + 3365*y^3*z - 2055*y^4*z - 1202*y^5*z + 1586*y^6*z - 420*y^7*z - 16*z^2 - 817*y*z^2 + 5455*y^2*z^2 - 9447*y^3*z^2 + 2584*y^4*z^2 + 5554*y^5*z^2 - 4354*y^6*z^2 + 912*y^7*z^2 + 88*z^3 + 2347*y*z^3 - 11675*y^2*z^3 + 14436*y^3*z^3 + 780*y^4*z^3 - 10202*y^5*z^3 + 5330*y^6*z^3 - 748*y^7*z^3 - 206*z^4 - 3919*y*z^4 + 15427*y^2*z^4 - 13076*y^3*z^4 - 4850*y^4*z^4 + 9342*y^5*z^4 - 3170*y^6*z^4 + 270*y^7*z^4 + 284*z^5 + 4111*y*z^5 - 13029*y^2*z^5 + 6876*y^3*z^5 + 4964*y^4*z^5 - 4496*y^5*z^5 + 856*y^6*z^5 - 290*z^6 - 2727*y*z^6 + 6865*y^2*z^6 - 1604*y^3*z^6 - 2441*y^4*z^6 + 996*y^5*z^6 + 256*z^7 + 1117*y*z^7 - 2041*y^2*z^7 - 201*y^3*z^7 + 539*y^4*z^7 - 178*z^8 - 297*y*z^8 + 254*y^2*z^8 + 147*y^3*z^8 + 76*z^9 + 74*y*z^9 + 2*y^2*z^9 - 14*z^10 - 16*y*z^10)/ (2*y^2*(-1 + z)^3*z^4*(-1 + y + z)^2*(y + z)))* G[1, 1 - y, -y, 1 - y, z] + ((Pi^2*y*(12 - 24*y + 12*y^2 - 6*z + 6*y*z - z^2))/z^4 + ((4*I)*Pi*(-2*y^3 + 2*y^4 - 13*y^2*z + 4*y^3*z - 18*y*z^2 + 11*y^2*z^2 - 9*z^3 + 18*y*z^3 + 9*z^4))/(y*z^2*(y + z)^2) - (-56*y^3 + 140*y^4 - 96*y^5 + 12*y^6 - 54*y^2*z + 172*y^3*z - 98*y^4*z - 36*y^5*z + 24*y*z^2 - 116*y^2*z^2 + 285*y^3*z^2 - 267*y^4*z^2 - 6*z^3 - 112*y*z^3 + 442*y^2*z^3 - 439*y^3*z^3 + 12*z^4 + 149*y*z^4 - 281*y^2*z^4 - 6*z^5 - 61*y*z^5)/ (2*y^2*z^2*(-1 + y + z)*(y + z)^2))*G[1 - y, 0, 0, 0, z] + (Pi^2*y*(27 - 54*y + 27*y^2 - 28*z + 28*y*z + 5*z^2)* G[1 - y, 0, 0, 1, z])/(3*z^4) + ((2*Pi^2*y*(18 - 36*y + 18*y^2 - 38*z + 38*y*z + 13*z^2))/(3*z^4) - ((4*I)*Pi*(18*y^3 - 36*y^4 + 18*y^5 + 27*y^2*z - 66*y^3*z + 39*y^4*z + 6*y*z^2 - 19*y^2*z^2 + 24*y^3*z^2 - z^3 + 12*y*z^3 - 6*y^2*z^3 + 9*z^4 - 18*y*z^4 - 9*z^5))/(y*z^3*(y + z)^2) - (-24*y^2 - 120*y^3 + 498*y^4 - 540*y^5 + 186*y^6 - 48*y*z - 141*y^2*z + 1101*y^3*z - 1571*y^4*z + 659*y^5*z - 24*z^2 + 74*y*z^2 + 577*y^2*z^2 - 1468*y^3*z^2 + 831*y^4*z^2 + 89*z^3 - 131*y*z^3 - 315*y^2*z^3 + 365*y^3*z^3 - 137*z^4 + 230*y*z^4 - 93*y^2*z^4 + 108*z^5 - 136*y*z^5 - 36*z^6)/(y*z^3*(-1 + y + z)* (y + z)^2))*G[1 - y, 0, 0, 1 - y, z] + (-1/3*(Pi^2*y*(9 - 18*y + 9*y^2 - 82*z + 82*y*z + 38*z^2))/z^4 + ((2*I)*Pi*(-12*y^5 + 6*y^6 + 27*y^7 - 24*y^8 + 3*y^9 - 48*y^4*z + 54*y^5*z + 110*y^6*z - 66*y^7*z - 50*y^8*z - 72*y^3*z^2 + 156*y^4*z^2 + 136*y^5*z^2 + 34*y^6*z^2 - 307*y^7*z^2 - 48*y^2*z^3 + 204*y^3*z^3 + 8*y^4*z^3 + 312*y^5*z^3 - 668*y^6*z^3 - 12*y*z^4 + 126*y^2*z^4 - 157*y^3*z^4 + 450*y^4*z^4 - 722*y^5*z^4 + 30*y*z^5 - 68*y^2*z^5 + 254*y^3*z^5 - 430*y^4*z^5 - 4*y*z^6 + 38*y^2*z^6 - 167*y^3*z^6 + 6*z^7 - 8*y*z^7 - 60*y^2*z^7 - 6*z^8 - 15*y*z^8))/(y^2*z^4*(y + z)^4) + (83*y^5 - 307*y^6 + 252*y^7 + 440*y^8 - 1045*y^9 + 837*y^10 - 298*y^11 + 38*y^12 + 324*y^4*z - 1539*y^5*z + 1932*y^6*z + 724*y^7*z - 2764*y^8*z + 909*y^9*z + 884*y^10*z - 470*y^11*z + 466*y^3*z^2 - 3066*y^4*z^2 + 5580*y^5*z^2 - 2694*y^6*z^2 + 1786*y^7*z^2 - 8802*y^8*z^2 + 10256*y^9*z^2 - 3526*y^10*z^2 + 284*y^2*z^3 - 3014*y^3*z^3 + 8204*y^4*z^3 - 10032*y^5*z^3 + 15392*y^6*z^3 - 29340*y^7*z^3 + 27708*y^8*z^3 - 9202*y^9*z^3 + 51*y*z^4 - 1431*y^2*z^4 + 6640*y^3*z^4 - 13480*y^4*z^4 + 24351*y^5*z^4 - 40339*y^6*z^4 + 36540*y^7*z^4 - 12332*y^8*z^4 - 8*z^5 - 231*y*z^5 + 2704*y^2*z^5 - 8880*y^3*z^5 + 18958*y^4*z^5 - 30371*y^5*z^5 + 27174*y^6*z^5 - 9352*y^7*z^5 + 20*z^6 + 430*y*z^6 - 3044*y^2*z^6 + 8546*y^3*z^6 - 14154*y^4*z^6 + 12372*y^5*z^6 - 4194*y^6*z^6 - 28*z^7 - 386*y*z^7 + 2152*y^2*z^7 - 4412*y^3*z^7 + 3916*y^4*z^7 - 1278*y^5*z^7 + 24*z^8 + 180*y*z^8 - 796*y^2*z^8 + 922*y^3*z^8 - 354*y^4*z^8 - 10*z^9 - 40*y*z^9 + 110*y^2*z^9 - 66*y^3*z^9)/(2*(-1 + y)^2*y^2*z^4*(-1 + y + z)* (y + z)^4))*G[1 - y, 0, 1, 0, z] + (Pi^2*y*(18 - 36*y + 18*y^2 - 10*z + 10*y*z - z^2)* G[1 - y, 0, 1, 1, z])/(3*z^4) - (Pi^2*y*(-2 + 2*y + z)* G[1 - y, 0, 1, 1 - y, z])/z^3 + ((Pi^2*y*(81 - 162*y + 81*y^2 - 86*z + 86*y*z + 16*z^2))/(3*z^4) - ((4*I)*Pi*(18*y^3 - 36*y^4 + 18*y^5 + 27*y^2*z - 66*y^3*z + 39*y^4*z + 6*y*z^2 - 19*y^2*z^2 + 24*y^3*z^2 - z^3 + 12*y*z^3 - 6*y^2*z^3 + 9*z^4 - 18*y*z^4 - 9*z^5))/(y*z^3*(y + z)^2) - (-24*y^2 - 120*y^3 + 498*y^4 - 540*y^5 + 186*y^6 - 48*y*z - 141*y^2*z + 1101*y^3*z - 1571*y^4*z + 659*y^5*z - 24*z^2 + 74*y*z^2 + 577*y^2*z^2 - 1468*y^3*z^2 + 831*y^4*z^2 + 89*z^3 - 131*y*z^3 - 315*y^2*z^3 + 365*y^3*z^3 - 137*z^4 + 230*y*z^4 - 93*y^2*z^4 + 108*z^5 - 136*y*z^5 - 36*z^6)/(y*z^3*(-1 + y + z)* (y + z)^2))*G[1 - y, 0, 1 - y, 0, z] - (Pi^2*y*(27 - 54*y + 27*y^2 - 26*z + 26*y*z + 4*z^2)* G[1 - y, 0, 1 - y, 1, z])/(3*z^4) + (-((Pi^2*y*(39 - 78*y + 39*y^2 - 46*z + 46*y*z + 10*z^2))/z^4) - ((2*I)*Pi*(54*y^3 - 108*y^4 + 54*y^5 + 81*y^2*z - 194*y^3*z + 113*y^4*z + 18*y*z^2 - 58*y^2*z^2 + 64*y^3*z^2 - 3*z^3 + 18*y*z^3 - 13*y^2*z^3 + 18*z^4 - 36*y*z^4 - 18*z^5))/ (y*z^3*(y + z)^2) - (72*y^3 + 432*y^4 - 1062*y^5 + 558*y^6 + 144*y^2*z + 611*y^3*z - 2160*y^4*z + 1383*y^5*z + 72*y*z^2 - 36*y^2*z^2 - 998*y^3*z^2 + 1026*y^4*z^2 - 189*y*z^3 + 98*y^2*z^3 + 132*y^3*z^3 - 6*z^4 + 172*y*z^4 - 136*y^2*z^4 + 6*z^5 - 67*y*z^5)/ (2*y^2*z^3*(y + z)^2))*G[1 - y, 0, 1 - y, 1 - y, z] + ((-4*Pi^2*y*(27 - 54*y + 27*y^2 - 8*z + 8*y*z - 5*z^2))/(3*z^4) + (I*Pi*(48*y^3 - 72*y^4 + 30*y^5 - 36*y^6 + 30*y^7 + 96*y^2*z - 224*y^3*z + 240*y^4*z - 314*y^5*z + 202*y^6*z + 48*y*z^2 - 232*y^2*z^2 + 366*y^3*z^2 - 544*y^4*z^2 + 355*y^5*z^2 - 80*y*z^3 + 192*y^2*z^3 - 318*y^3*z^3 + 224*y^4*z^3 + 16*y*z^4 - 4*y^2*z^4 - y^3*z^4 - 12*z^5 + 60*y*z^5 - 84*y^2*z^5 + 12*z^6 - 42*y*z^6))/(y^2*z^4*(y + z)^2) - (-184*y^3 + 772*y^4 - 1018*y^5 - 20*y^6 + 1260*y^7 - 1196*y^8 + 438*y^9 - 52*y^10 - 352*y^2*z + 2524*y^3*z - 6328*y^4*z + 6828*y^5*z - 2084*y^6*z - 2060*y^7*z + 2176*y^8*z - 860*y^9*z + 156*y^10*z - 152*y*z^2 + 2660*y^2*z^2 - 11719*y^3*z^2 + 23465*y^4*z^2 - 26063*y^5*z^2 + 18439*y^6*z^2 - 9234*y^7*z^2 + 2832*y^8*z^2 - 72*y^9*z^2 - 156*y^10*z^2 + 16*z^3 + 836*y*z^3 - 8524*y^2*z^3 + 29126*y^3*z^3 - 52841*y^4*z^3 + 62588*y^5*z^3 - 53153*y^6*z^3 + 30524*y^7*z^3 - 9604*y^8*z^3 + 980*y^9*z^3 + 52*y^10*z^3 - 72*z^4 - 1931*y*z^4 + 14993*y^2*z^4 - 44067*y^3*z^4 + 75860*y^4*z^4 - 89222*y^5*z^4 + 71289*y^6*z^4 - 34270*y^7*z^4 + 7874*y^8*z^4 - 454*y^9*z^4 + 130*z^5 + 2300*y*z^5 - 15145*y^2*z^5 + 40508*y^3*z^5 - 66102*y^4*z^5 + 71320*y^5*z^5 - 47487*y^6*z^5 + 16564*y^7*z^5 - 2082*y^8*z^5 - 130*z^6 - 1208*y*z^6 + 7605*y^2*z^6 - 19651*y^3*z^6 + 30485*y^4*z^6 - 28591*y^5*z^6 + 14332*y^6*z^6 - 2848*y^7*z^6 + 100*z^7 - 296*y*z^7 + 115*y^2*z^7 + 1714*y^3*z^7 - 4297*y^4*z^7 + 3968*y^5*z^7 - 1316*y^6*z^7 - 76*z^8 + 801*y*z^8 - 2224*y^2*z^8 + 2625*y^3*z^8 - 1336*y^4*z^8 + 222*y^5*z^8 + 42*z^9 - 432*y*z^9 + 1006*y^2*z^9 - 932*y^3*z^9 + 322*y^4*z^9 - 10*z^10 + 82*y*z^10 - 134*y^2*z^10 + 56*y^3*z^10)/(2*(-1 + y)^2*y^2*(-1 + z)^3*z^4* (-1 + y + z)*(y + z)^2))*G[1 - y, 0, -y, 1 - y, z] + ((2*Pi^2*y*(3 - 6*y + 3*y^2 - z^2))/z^4 - ((2*I)*Pi*(-20*y^6 + 40*y^7 - 18*y^4*z - 80*y^5*z + 160*y^6*z + 8*y^3*z^2 - 150*y^4*z^2 + 259*y^5*z^2 - 44*y^2*z^3 - 108*y^3*z^3 + 236*y^4*z^3 - 22*y*z^4 - 16*y^2*z^4 + 154*y^3*z^4 - 6*z^5 + 8*y*z^5 + 76*y^2*z^5 + 6*z^6 + 19*y*z^6))/ (y^2*z^2*(y + z)^4) - (12*y^5 + 12*y^6 - 228*y^7 + 552*y^8 - 588*y^9 + 300*y^10 - 60*y^11 + 48*y^4*z - 178*y^5*z - 96*y^6*z + 1372*y^7*z - 2672*y^8*z + 2406*y^9*z - 1072*y^10*z + 192*y^11*z + 72*y^3*z^2 - 612*y^4*z^2 + 1328*y^5*z^2 + 338*y^6*z^2 - 5078*y^7*z^2 + 7606*y^8*z^2 - 4802*y^9*z^2 + 1148*y^10*z^2 + 48*y^2*z^3 - 652*y^3*z^3 + 2300*y^4*z^3 - 1739*y^5*z^3 - 5544*y^6*z^3 + 13087*y^7*z^3 - 10510*y^8*z^3 + 3010*y^9*z^3 + 12*y*z^4 - 368*y^2*z^4 + 1608*y^3*z^4 - 1324*y^4*z^4 - 5854*y^5*z^4 + 15620*y^6*z^4 - 14374*y^7*z^4 + 4680*y^8*z^4 - 68*y*z^5 + 356*y^2*z^5 + 818*y^3*z^5 - 7068*y^4*z^5 + 15253*y^5*z^5 - 14250*y^6*z^5 + 4953*y^7*z^5 - 20*z^6 + 92*y*z^6 + 886*y^2*z^6 - 5394*y^3*z^6 + 11214*y^4*z^6 - 10586*y^5*z^6 + 3784*y^6*z^6 + 60*z^7 + 31*y*z^7 - 1776*y^2*z^7 + 4967*y^3*z^7 - 5334*y^4*z^7 + 2016*y^5*z^7 - 60*z^8 - 126*y*z^8 + 1032*y^2*z^8 - 1522*y^3*z^8 + 652*y^4*z^8 + 20*z^9 + 59*y*z^9 - 178*y^2*z^9 + 93*y^3*z^9)/(2*(-1 + y)^2*y^2*z^3*(-1 + y + z)^2*(y + z)^4))* G[1 - y, 1, 0, 0, z] - (Pi^2*y*(6 - 12*y + 6*y^2 - 6*z + 6*y*z + z^2)* G[1 - y, 1, 0, 1, z])/z^4 + ((2*Pi^2*y*(-1 + y + 2*z)*(-9 + 9*y + 4*z))/(3*z^4) - ((2*I)*Pi*(3*y^2 - 6*y^3 + 6*y*z - 18*y^2*z + 8*y^3*z - 2*y^4*z + 2*y^5*z + 3*z^2 - 18*y*z^2 + 19*y^2*z^2 - 6*y^3*z^2 + 5*y^4*z^2 - 6*z^3 + 14*y*z^3 - 12*y^2*z^3 + 4*y^3*z^3 + 3*z^4 - 6*y*z^4 + 3*y^2*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6))/(y*z^4*(y + z)^2) - (-41*y^3 + 117*y^4 - 58*y^5 - 30*y^6 + 12*y^7 - 82*y^2*z + 357*y^3*z - 388*y^4*z + 92*y^5*z - 68*y^6*z + 52*y^7*z - 41*y*z^2 + 363*y^2*z^2 - 725*y^3*z^2 + 445*y^4*z^2 - 272*y^5*z^2 + 182*y^6*z^2 + 123*y*z^3 - 524*y^2*z^3 + 607*y^3*z^3 - 374*y^4*z^3 + 234*y^5*z^3 - 141*y*z^4 + 331*y^2*z^4 - 247*y^3*z^4 + 107*y^4*z^4 - 6*z^5 + 99*y*z^5 - 94*y^2*z^5 - 25*y^3*z^5 + 12*z^6 - 35*y*z^6 - 33*y^2*z^6 - 6*z^7 - 5*y*z^7)/ (2*y^2*z^4*(-1 + y + z)*(y + z)^2))*G[1 - y, 1, 0, 1 - y, z] + ((2*Pi^2*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2))/(3*z^4) - ((2*I)*Pi*(-3*y^5 + 6*y^6 - 12*y^8 + 6*y^9 - 12*y^4*z + 30*y^5*z + 10*y^6*z - 68*y^7*z + 30*y^8*z - 18*y^3*z^2 + 60*y^4*z^2 + 28*y^5*z^2 - 160*y^6*z^2 + 87*y^7*z^2 - 12*y^2*z^3 + 60*y^3*z^3 + 6*y^4*z^3 - 200*y^5*z^3 + 168*y^6*z^3 - 3*y*z^4 + 30*y^2*z^4 - 20*y^3*z^4 - 134*y^4*z^4 + 191*y^5*z^4 + 6*y*z^5 - 56*y^2*z^5 - 6*y^3*z^5 + 110*y^4*z^5 - 27*y*z^6 + 54*y^2*z^6 + 21*y^3*z^6 - 6*z^7 + 28*y*z^7 - 4*y^2*z^7 + 6*z^8 - y*z^8))/ (y^2*z^4*(y + z)^4) - (-41*y^5 + 240*y^6 - 550*y^7 + 468*y^8 + 339*y^9 - 1140*y^10 + 1064*y^11 - 456*y^12 + 76*y^13 - 164*y^4*z + 1106*y^5*z - 2692*y^6*z + 2014*y^7*z + 3098*y^8*z - 8140*y^9*z + 7438*y^10*z - 3196*y^11*z + 536*y^12*z - 246*y^3*z^2 + 2024*y^4*z^2 - 5634*y^5*z^2 + 4382*y^6*z^2 + 9027*y^7*z^2 - 24102*y^8*z^2 + 23181*y^9*z^2 - 10470*y^10*z^2 + 1838*y^11*z^2 - 164*y^2*z^3 + 1836*y^3*z^3 - 6478*y^4*z^3 + 6610*y^5*z^3 + 11716*y^6*z^3 - 38292*y^7*z^3 + 41546*y^8*z^3 - 20802*y^9*z^3 + 4028*y^10*z^3 - 41*y*z^4 + 824*y^2*z^4 - 4286*y^3*z^4 + 6990*y^4*z^4 + 5637*y^5*z^4 - 33564*y^6*z^4 + 45019*y^7*z^4 - 26568*y^8*z^4 + 5989*y^9*z^4 + 146*y*z^5 - 1594*y^2*z^5 + 4892*y^3*z^5 - 2608*y^4*z^5 - 13262*y^5*z^5 + 27742*y^6*z^5 - 21218*y^7*z^5 + 5902*y^8*z^5 - 275*y*z^6 + 2008*y^2*z^6 - 4511*y^3*z^6 + 1796*y^4*z^6 + 6703*y^5*z^6 - 9276*y^6*z^6 + 3552*y^7*z^6 - 26*z^7 + 500*y*z^7 - 2312*y^2*z^7 + 4180*y^3*z^7 - 2474*y^4*z^7 - 892*y^5*z^7 + 1012*y^6*z^7 + 78*z^8 - 631*y*z^8 + 1848*y^2*z^8 - 2324*y^3*z^8 + 1102*y^4*z^8 - 91*y^5*z^8 - 78*z^9 + 378*y*z^9 - 686*y^2*z^9 + 516*y^3*z^9 - 142*y^4*z^9 + 26*z^10 - 77*y*z^10 + 76*y^2*z^10 - 28*y^3*z^10)/(2*(-1 + y)^2*y^2*z^4* (-1 + y + z)^2*(y + z)^4))*G[1 - y, 1, 1, 0, z] - (3*Pi^2*y*(6 - 12*y + 6*y^2 - 6*z + 6*y*z + z^2)*G[1 - y, 1, 1, 1, z])/ z^4 + (2*Pi^2*y*(9 - 18*y + 9*y^2 - 14*z + 14*y*z + 4*z^2)* G[1 - y, 1, 1, 1 - y, z])/(3*z^4) + ((Pi^2*y*(-1 + y + 2*z)*(-9 + 9*y + 4*z))/(3*z^4) - ((2*I)*Pi*(3*y^2 - 6*y^3 + 6*y*z - 18*y^2*z + 8*y^3*z - 2*y^4*z + 2*y^5*z + 3*z^2 - 18*y*z^2 + 19*y^2*z^2 - 6*y^3*z^2 + 5*y^4*z^2 - 6*z^3 + 14*y*z^3 - 12*y^2*z^3 + 4*y^3*z^3 + 3*z^4 - 6*y*z^4 + 3*y^2*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6))/(y*z^4*(y + z)^2) - (-41*y^3 + 117*y^4 - 58*y^5 - 30*y^6 + 12*y^7 - 82*y^2*z + 357*y^3*z - 388*y^4*z + 92*y^5*z - 68*y^6*z + 52*y^7*z - 41*y*z^2 + 363*y^2*z^2 - 725*y^3*z^2 + 445*y^4*z^2 - 272*y^5*z^2 + 182*y^6*z^2 + 123*y*z^3 - 524*y^2*z^3 + 607*y^3*z^3 - 374*y^4*z^3 + 234*y^5*z^3 - 141*y*z^4 + 331*y^2*z^4 - 247*y^3*z^4 + 107*y^4*z^4 - 6*z^5 + 99*y*z^5 - 94*y^2*z^5 - 25*y^3*z^5 + 12*z^6 - 35*y*z^6 - 33*y^2*z^6 - 6*z^7 - 5*y*z^7)/ (2*y^2*z^4*(-1 + y + z)*(y + z)^2))*G[1 - y, 1, 1 - y, 0, z] + (10*Pi^2*y*(-2 + 2*y + z)*G[1 - y, 1, 1 - y, 1, z])/(3*z^3) + (Pi^2*y*(3 - 6*y + 3*y^2 + 2*z - 2*y*z - 2*z^2)*G[1 - y, 1, 1 - y, 1 - y, z])/z^4 + ((Pi^2*y*(90 - 180*y + 90*y^2 - 74*z + 74*y*z + 7*z^2))/(3*z^4) - ((4*I)*Pi*(18*y^3 - 36*y^4 + 18*y^5 + 27*y^2*z - 66*y^3*z + 39*y^4*z + 6*y*z^2 - 19*y^2*z^2 + 24*y^3*z^2 - z^3 + 12*y*z^3 - 6*y^2*z^3 + 9*z^4 - 18*y*z^4 - 9*z^5))/(y*z^3*(y + z)^2) - (-24*y^2 - 120*y^3 + 498*y^4 - 540*y^5 + 186*y^6 - 48*y*z - 141*y^2*z + 1101*y^3*z - 1571*y^4*z + 659*y^5*z - 24*z^2 + 74*y*z^2 + 577*y^2*z^2 - 1468*y^3*z^2 + 831*y^4*z^2 + 89*z^3 - 131*y*z^3 - 315*y^2*z^3 + 365*y^3*z^3 - 137*z^4 + 230*y*z^4 - 93*y^2*z^4 + 108*z^5 - 136*y*z^5 - 36*z^6)/ (y*z^3*(-1 + y + z)*(y + z)^2))*G[1 - y, 1 - y, 0, 0, z] + (Pi^2*y*(27 - 54*y + 27*y^2 - 14*z + 14*y*z - 2*z^2)* G[1 - y, 1 - y, 0, 1, z])/(3*z^4) + (-1/3*(Pi^2*y*(117 - 234*y + 117*y^2 - 106*z + 106*y*z + 14*z^2))/ z^4 - ((2*I)*Pi*(54*y^3 - 108*y^4 + 54*y^5 + 81*y^2*z - 194*y^3*z + 113*y^4*z + 18*y*z^2 - 58*y^2*z^2 + 64*y^3*z^2 - 3*z^3 + 18*y*z^3 - 13*y^2*z^3 + 18*z^4 - 36*y*z^4 - 18*z^5))/ (y*z^3*(y + z)^2) - (72*y^3 + 432*y^4 - 1062*y^5 + 558*y^6 + 144*y^2*z + 611*y^3*z - 2160*y^4*z + 1383*y^5*z + 72*y*z^2 - 36*y^2*z^2 - 998*y^3*z^2 + 1026*y^4*z^2 - 189*y*z^3 + 98*y^2*z^3 + 132*y^3*z^3 - 6*z^4 + 172*y*z^4 - 136*y^2*z^4 + 6*z^5 - 67*y*z^5)/ (2*y^2*z^3*(y + z)^2))*G[1 - y, 1 - y, 0, 1 - y, z] + ((Pi^2*y*(27 - 54*y + 27*y^2 - 92*z + 92*y*z + 37*z^2))/(3*z^4) - ((2*I)*Pi*(-12*y^5 + 6*y^6 + 27*y^7 - 24*y^8 + 3*y^9 - 48*y^4*z + 54*y^5*z + 2*y^6*z + 150*y^7*z - 158*y^8*z - 72*y^3*z^2 + 156*y^4*z^2 - 242*y^5*z^2 + 842*y^6*z^2 - 745*y^7*z^2 - 48*y^2*z^3 + 204*y^3*z^3 - 466*y^4*z^3 + 1408*y^5*z^3 - 1340*y^6*z^3 - 12*y*z^4 + 126*y^2*z^4 - 369*y^3*z^4 + 1050*y^4*z^4 - 1168*y^5*z^4 + 30*y*z^5 - 96*y^2*z^5 + 316*y^3*z^5 - 474*y^4*z^5 + 3*y*z^6 - 16*y^2*z^6 - 41*y^3*z^6 + 6*z^7 - 28*y*z^7 + 28*y^2*z^7 - 6*z^8 + 7*y*z^8))/ (y^2*z^4*(y + z)^4) - (83*y^5 - 307*y^6 + 252*y^7 + 440*y^8 - 1045*y^9 + 837*y^10 - 298*y^11 + 38*y^12 + 324*y^4*z - 1473*y^5*z + 2736*y^6*z - 4304*y^7*z + 7982*y^8*z - 10191*y^9*z + 6542*y^10*z - 1616*y^11*z + 466*y^3*z^2 - 2802*y^4*z^2 + 8328*y^5*z^2 - 22446*y^6*z^2 + 48069*y^7*z^2 - 60573*y^8*z^2 + 38633*y^9*z^2 - 9675*y^10*z^2 + 284*y^2*z^3 - 2618*y^3*z^3 + 11206*y^4*z^3 - 38518*y^5*z^3 + 92400*y^6*z^3 - 125411*y^7*z^3 + 85384*y^8*z^3 - 22727*y^9*z^3 + 51*y*z^4 - 1167*y^2*z^4 + 7279*y^3*z^4 - 30623*y^4*z^4 + 84628*y^5*z^4 - 128744*y^6*z^4 + 96296*y^7*z^4 - 27720*y^8*z^4 - 8*z^5 - 165*y*z^5 + 1992*y^2*z^5 - 11139*y^3*z^5 + 38372*y^4*z^5 - 69028*y^5*z^5 + 58382*y^6*z^5 - 18412*y^7*z^5 + 20*z^6 + 82*y*z^6 - 1284*y^2*z^6 + 7191*y^3*z^6 - 17267*y^4*z^6 + 17267*y^5*z^6 - 6033*y^6*z^6 - 38*z^7 + 186*y*z^7 - 166*y^2*z^7 - 719*y^3*z^7 + 1182*y^4*z^7 - 481*y^5*z^7 + 48*z^8 - 232*y*z^8 + 476*y^2*z^8 - 498*y^3*z^8 + 182*y^4*z^8 - 22*z^9 + 78*y*z^9 - 90*y^2*z^9 + 28*y^3*z^9)/ (2*(-1 + y)^2*y^2*z^4*(-1 + y + z)*(y + z)^4))* G[1 - y, 1 - y, 1, 0, z] - (Pi^2*y*(9 - 18*y + 9*y^2 - 2*z + 2*y*z - 2*z^2)*G[1 - y, 1 - y, 1, 1, z])/z^4 - (Pi^2*y*(-1 + y + 2*z)*(-9 + 9*y + 4*z)*G[1 - y, 1 - y, 1, 1 - y, z])/ (3*z^4) + ((Pi^2*y*(9 - 18*y + 9*y^2 + 14*z - 14*y*z - 10*z^2))/ (3*z^4) - ((2*I)*Pi*(54*y^3 - 108*y^4 + 54*y^5 + 81*y^2*z - 194*y^3*z + 113*y^4*z + 18*y*z^2 - 58*y^2*z^2 + 64*y^3*z^2 - 3*z^3 + 18*y*z^3 - 13*y^2*z^3 + 18*z^4 - 36*y*z^4 - 18*z^5))/ (y*z^3*(y + z)^2) - (72*y^3 + 432*y^4 - 1062*y^5 + 558*y^6 + 144*y^2*z + 611*y^3*z - 2160*y^4*z + 1383*y^5*z + 72*y*z^2 - 36*y^2*z^2 - 998*y^3*z^2 + 1026*y^4*z^2 - 189*y*z^3 + 98*y^2*z^3 + 132*y^3*z^3 - 6*z^4 + 172*y*z^4 - 136*y^2*z^4 + 6*z^5 - 67*y*z^5)/ (2*y^2*z^3*(y + z)^2))*G[1 - y, 1 - y, 1 - y, 0, z] - (Pi^2*y*(27 - 54*y + 27*y^2 - 16*z + 16*y*z - z^2)* G[1 - y, 1 - y, 1 - y, 1, z])/(3*z^4) + ((32*Pi^2*y*(-2 + 2*y + z))/(3*z^3) + ((136*I)*Pi*y*(-y + y^2 - 2*z + 2*y*z + z^2))/(z^2*(y + z)^2) - (147*y^2 - 294*y^3 + 147*y^4 + 203*y*z - 340*y^2*z + 137*y^3*z + 7*z^2 + 118*y*z^2 - 177*y^2*z^2 - 34*z^3 - 133*y*z^3 + 34*z^4)/ (z^3*(y + z)^2))*G[1 - y, 1 - y, 1 - y, 1 - y, z] + ((Pi^2*y*(33 - 66*y + 33*y^2 + 42*z - 42*y*z - 32*z^2))/z^4 - (I*Pi*(24*y^6 - 12*y^7 - 6*y^8 - 48*y^9 + 42*y^10 + 120*y^5*z - 116*y^6*z - 26*y^7*z - 138*y^8*z + 160*y^9*z + 240*y^4*z^2 - 400*y^5*z^2 - 4*y^6*z^2 - 34*y^7*z^2 + 151*y^8*z^2 + 240*y^3*z^3 - 680*y^4*z^3 + 184*y^5*z^3 + 156*y^6*z^3 - 175*y^7*z^3 - 120*y^2*z^4 - 228*y^3*z^4 + 242*y^4*z^4 - 32*y^5*z^4 - 434*y^6*z^4 - 24*y*z^5 + 180*y^2*z^5 + 50*y^3*z^5 - 382*y^4*z^5 - 168*y^5*z^5 + 24*y*z^6 + 28*y^2*z^6 - 450*y^3*z^6 + 315*y^4*z^6 + 64*y*z^7 - 296*y^2*z^7 + 441*y^3*z^7 + 12*z^8 - 108*y*z^8 + 230*y^2*z^8 - 12*z^9 + 46*y*z^9))/ (y^2*z^4*(y + z)^5) - (86*y^6 - 238*y^7 - 119*y^8 + 1131*y^9 - 1584*y^10 + 920*y^11 - 191*y^12 - 5*y^13 + 374*y^5*z - 1620*y^6*z + 887*y^7*z + 5855*y^8*z - 12917*y^9*z + 11182*y^10*z - 4351*y^11*z + 575*y^12*z + 15*y^13*z + 604*y^4*z^2 - 4322*y^5*z^2 + 7169*y^6*z^2 + 8629*y^7*z^2 - 40669*y^8*z^2 + 51313*y^9*z^2 - 29909*y^10*z^2 + 7803*y^11*z^2 - 603*y^12*z^2 - 15*y^13*z^2 + 404*y^3*z^3 - 5704*y^4*z^3 + 18221*y^5*z^3 - 7051*y^6*z^3 - 58821*y^7*z^3 + 119273*y^8*z^3 - 99654*y^9*z^3 + 39661*y^10*z^3 - 6587*y^11*z^3 + 253*y^12*z^3 + 5*y^13*z^3 - 362*y^2*z^4 - 1406*y^3*z^4 + 17485*y^4*z^4 - 31733*y^5*z^4 - 28043*y^6*z^4 + 148379*y^7*z^4 - 184781*y^8*z^4 + 105483*y^9*z^4 - 27499*y^10*z^4 + 2479*y^11*z^4 - 2*y^12*z^4 - 58*y*z^5 + 2024*y^2*z^5 + 525*y^3*z^5 - 22249*y^4*z^5 + 13975*y^5*z^5 + 92637*y^6*z^5 - 196485*y^7*z^5 + 161891*y^8*z^5 - 60945*y^9*z^5 + 8847*y^10*z^5 - 168*y^11*z^5 + 8*z^6 + 254*y*z^6 - 4477*y^2*z^6 + 3775*y^3*z^6 + 8129*y^4*z^6 + 25905*y^5*z^6 - 117361*y^6*z^6 + 146105*y^7*z^6 - 78351*y^8*z^6 + 16667*y^9*z^6 - 666*y^10*z^6 - 28*z^7 - 305*y*z^7 + 4135*y^2*z^7 - 4347*y^3*z^7 + 3839*y^4*z^7 - 34973*y^5*z^7 + 73121*y^6*z^7 - 58171*y^7*z^7 + 17979*y^8*z^7 - 1238*y^9*z^7 + 38*z^8 - 394*y*z^8 + 1251*y^2*z^8 - 5339*y^3*z^8 + 5370*y^4*z^8 + 9776*y^5*z^8 - 19647*y^6*z^8 + 10219*y^7*z^8 - 1238*y^8*z^8 - 50*z^9 + 1678*y*z^9 - 7555*y^2*z^9 + 15736*y^3*z^9 - 16212*y^4*z^9 + 6472*y^5*z^9 + 403*y^6*z^9 - 472*y^7*z^9 + 100*z^10 - 2314*y*z^10 + 8746*y^2*z^10 - 14568*y^3*z^10 + 11910*y^4*z^10 - 4312*y^5*z^10 + 402*y^6*z^10 - 128*z^11 + 1679*y*z^11 - 5066*y^2*z^11 + 6378*y^3*z^11 - 3524*y^4*z^11 + 649*y^5*z^11 + 78*z^12 - 642*y*z^12 + 1454*y^2*z^12 - 1230*y^3*z^12 + 352*y^4*z^12 - 18*z^13 + 102*y*z^13 - 150*y^2*z^13 + 72*y^3*z^13)/(2*(-1 + y)^2*y^2* (-1 + z)^3*z^4*(-1 + y + z)*(y + z)^5))*G[1 - y, 1 - y, -y, 1 - y, z] + (2*Pi^2*y*(3 - 6*y + 3*y^2 - 6*z + 6*y*z + 2*z^2)* G[1 - y, -y, 0, 1, z])/z^4 + ((Pi^2*y*(54 - 108*y + 54*y^2 - 10*z + 10*y*z - 13*z^2))/(3*z^4) - ((2*I)*Pi*(3*y^2 - 6*y^3 + 6*y*z - 20*y^2*z + 50*y^3*z - 52*y^4*z + 12*y^5*z + 3*z^2 - 22*y*z^2 + 89*y^2*z^2 - 84*y^3*z^2 + 16*y^4*z^2 - 8*z^3 + 40*y*z^3 - 44*y^2*z^3 - 4*y^3*z^3 + 5*z^4 - 20*y*z^4 - 4*y^2*z^4 - 8*z^5 + 8*y*z^5 + 4*z^6))/ (y*z^4*(y + z)^2) - (-38*y^3 + 120*y^4 - 91*y^5 + 15*y^6 - 6*y^7 - 74*y^2*z + 382*y^3*z - 960*y^4*z + 1345*y^5*z - 990*y^6*z + 260*y^7*z - 34*y*z^2 + 400*y^2*z^2 - 1669*y^3*z^2 + 3017*y^4*z^2 - 2588*y^5*z^2 + 824*y^6*z^2 + 2*z^3 + 134*y*z^3 - 930*y^2*z^3 + 2349*y^3*z^3 - 2350*y^4*z^3 + 900*y^5*z^3 - 4*z^4 - 180*y*z^4 + 810*y^2*z^4 - 944*y^3*z^4 + 370*y^4*z^4 + 4*z^5 + 140*y*z^5 - 272*y^2*z^5 + 50*y^3*z^5 - 8*z^6 - 70*y*z^6 + 30*y^2*z^6 + 4*z^7 + 14*y*z^7)/(2*y^2*z^4*(-1 + y + z)*(y + z)^2))* G[1 - y, -y, 0, 1 - y, z] + ((4*Pi^2*y*(9 - 18*y + 9*y^2 + 8*z - 8*y*z - 7*z^2))/(3*z^4) - ((2*I)*Pi*(3*y^2 - 6*y^3 + 6*y*z - 20*y^2*z + 50*y^3*z - 52*y^4*z + 12*y^5*z + 3*z^2 - 22*y*z^2 + 89*y^2*z^2 - 84*y^3*z^2 + 16*y^4*z^2 - 8*z^3 + 40*y*z^3 - 44*y^2*z^3 - 4*y^3*z^3 + 5*z^4 - 20*y*z^4 - 4*y^2*z^4 - 8*z^5 + 8*y*z^5 + 4*z^6))/ (y*z^4*(y + z)^2) - (-38*y^3 + 120*y^4 - 91*y^5 + 15*y^6 - 6*y^7 - 74*y^2*z + 382*y^3*z - 960*y^4*z + 1345*y^5*z - 990*y^6*z + 260*y^7*z - 34*y*z^2 + 400*y^2*z^2 - 1669*y^3*z^2 + 3017*y^4*z^2 - 2588*y^5*z^2 + 824*y^6*z^2 + 2*z^3 + 134*y*z^3 - 930*y^2*z^3 + 2349*y^3*z^3 - 2350*y^4*z^3 + 900*y^5*z^3 - 4*z^4 - 180*y*z^4 + 810*y^2*z^4 - 944*y^3*z^4 + 370*y^4*z^4 + 4*z^5 + 140*y*z^5 - 272*y^2*z^5 + 50*y^3*z^5 - 8*z^6 - 70*y*z^6 + 30*y^2*z^6 + 4*z^7 + 14*y*z^7)/(2*y^2*z^4*(-1 + y + z)*(y + z)^2))* G[1 - y, -y, 1 - y, 0, z] + (2*Pi^2*y*(3 - 6*y + 3*y^2 - 6*z + 6*y*z + 2*z^2)*G[1 - y, -y, 1 - y, 1, z])/z^4 + ((-4*Pi^2*y*(9 - 18*y + 9*y^2 - 56*z + 56*y*z + 25*z^2))/(3*z^4) - (I*Pi*(-24*y^5 + 60*y^6 - 30*y^7 - 24*y^8 + 18*y^9 - 120*y^4*z + 324*y^5*z - 350*y^6*z + 230*y^7*z - 84*y^8*z - 240*y^3*z^2 + 720*y^4*z^2 - 1246*y^5*z^2 + 1434*y^6*z^2 - 725*y^7*z^2 - 240*y^2*z^3 + 840*y^3*z^3 - 2042*y^4*z^3 + 2856*y^5*z^3 - 1735*y^6*z^3 + 120*y*z^4 + 148*y^2*z^4 - 1462*y^3*z^4 + 2548*y^4*z^4 - 1968*y^5*z^4 + 24*z^5 - 292*y*z^5 - 166*y^2*z^5 + 854*y^3*z^5 - 1042*y^4*z^5 - 56*z^6 + 226*y*z^6 - 174*y^2*z^6 - 29*y^3*z^6 + 46*z^7 - 196*y*z^7 + 285*y^2*z^7 - 40*z^8 + 160*y*z^8 + 32*z^9))/(y*z^4*(y + z)^5) - (98*y^6 - 460*y^7 + 760*y^8 - 400*y^9 - 230*y^10 + 332*y^11 - 100*y^12 + 434*y^5*z - 2388*y^6*z + 5728*y^7*z - 6920*y^8*z + 3446*y^9*z + 592*y^10*z - 1192*y^11*z + 300*y^12*z + 724*y^4*z^2 - 4880*y^5*z^2 + 16451*y^6*z^2 - 30778*y^7*z^2 + 30662*y^8*z^2 - 13778*y^9*z^2 + 339*y^10*z^2 + 1560*y^11*z^2 - 300*y^12*z^2 + 524*y^3*z^3 - 4736*y^4*z^3 + 22845*y^5*z^3 - 62039*y^6*z^3 + 92612*y^7*z^3 - 73812*y^8*z^3 + 27715*y^9*z^3 - 2345*y^10*z^3 - 864*y^11*z^3 + 100*y^12*z^3 - 302*y^2*z^4 - 424*y^3*z^4 + 12852*y^4*z^4 - 61945*y^5*z^4 + 138242*y^6*z^4 - 161824*y^7*z^4 + 99707*y^8*z^4 - 28905*y^9*z^4 + 2397*y^10*z^4 + 196*y^11*z^4 - 46*y*z^5 + 2120*y^2*z^5 - 4402*y^3*z^5 - 20238*y^4*z^5 + 102040*y^5*z^5 - 183230*y^6*z^5 + 164381*y^7*z^5 - 74625*y^8*z^5 + 14645*y^9*z^5 - 657*y^10*z^5 + 8*z^6 + 340*y*z^6 - 6201*y^2*z^6 + 13156*y^3*z^6 + 19230*y^4*z^6 - 100174*y^5*z^6 + 141936*y^6*z^6 - 93481*y^7*z^6 + 27889*y^8*z^6 - 2691*y^9*z^6 - 36*z^7 - 1019*y*z^7 + 10173*y^2*z^7 - 18796*y^3*z^7 - 7600*y^4*z^7 + 54940*y^5*z^7 - 60162*y^6*z^7 + 26357*y^7*z^7 - 3821*y^8*z^7 + 58*z^8 + 1679*y*z^8 - 10692*y^2*z^8 + 17652*y^3*z^8 - 4119*y^4*z^8 - 13826*y^5*z^8 + 11943*y^6*z^8 - 2695*y^7*z^8 - 32*z^9 - 1718*y*z^9 + 7758*y^2*z^9 - 11515*y^3*z^9 + 5811*y^4*z^9 + 479*y^5*z^9 - 819*y^6*z^9 - 12*z^10 + 1136*y*z^10 - 3885*y^2*z^10 + 4727*y^3*z^10 - 2161*y^4*z^10 + 183*y^5*z^10 + 20*z^11 - 457*y*z^11 + 1181*y^2*z^11 - 1001*y^3*z^11 + 269*y^4*z^11 - 6*z^12 + 85*y*z^12 - 152*y^2*z^12 + 79*y^3*z^12)/ (2*(-1 + y)^2*y^2*(-1 + z)^3*z^4*(y + z)^5))*G[1 - y, -y, 1 - y, 1 - y, z] + ((-2*Pi^2*y*(15 - 30*y + 15*y^2 - 2*z + 2*y*z - 4*z^2))/ z^4 - ((2*I)*Pi*(9*y^4 - 24*y^5 + 12*y^6 - 2*y^2*z - 28*y^3*z - 30*y^4*z + 56*y^5*z - 4*y*z^2 - 64*y^2*z^2 + 103*y^4*z^2 - 2*z^3 - 8*y*z^3 + 2*y^2*z^3 + 86*y^3*z^3 + 7*z^4 + 8*y*z^4 + 19*y^2*z^4 + 8*z^5 - 16*y*z^5 - 8*z^6))/(y*z^4*(y + z)^2) - (-3*y^5 + 33*y^6 - 21*y^7 - 415*y^8 + 1274*y^9 - 1554*y^10 + 874*y^11 - 188*y^12 - 12*y^4*z + 74*y^5*z - 467*y^6*z + 34*y^7*z + 4205*y^8*z - 9534*y^9*z + 8856*y^10*z - 3720*y^11*z + 564*y^12*z - 18*y^3*z^2 - 34*y^4*z^2 - 1133*y^5*z^2 + 4584*y^6*z^2 - 661*y^7*z^2 - 17558*y^8*z^2 + 29534*y^9*z^2 - 20054*y^10*z^2 + 5904*y^11*z^2 - 564*y^12*z^2 - 12*y^2*z^3 - 216*y^3*z^3 - 300*y^4*z^3 + 8398*y^5*z^3 - 17780*y^6*z^3 - 2226*y^7*z^3 + 41900*y^8*z^3 - 48348*y^9*z^3 + 22536*y^10*z^3 - 4140*y^11*z^3 + 188*y^12*z^3 - 3*y*z^4 + 41*y^2*z^4 + 427*y^3*z^4 + 4949*y^4*z^4 - 25399*y^5*z^4 + 28569*y^6*z^4 + 19079*y^7*z^4 - 60293*y^8*z^4 + 44145*y^9*z^4 - 12613*y^10*z^4 + 1098*y^11*z^4 - 10*y*z^5 - 11*y^2*z^5 + 1314*y^3*z^5 - 15355*y^4*z^5 + 35792*y^5*z^5 - 14149*y^6*z^5 - 39916*y^7*z^5 + 50977*y^8*z^5 - 21506*y^9*z^5 + 2861*y^10*z^5 + 147*y*z^6 - 128*y^2*z^6 - 5037*y^3*z^6 + 21166*y^4*z^6 - 23093*y^5*z^6 - 11734*y^6*z^6 + 37522*y^7*z^6 - 23265*y^8*z^6 + 4419*y^9*z^6 + 6*z^7 - 406*y*z^7 - 176*y^2*z^7 + 7858*y^3*z^7 - 16574*y^4*z^7 + 4718*y^5*z^7 + 16624*y^6*z^7 - 16426*y^7*z^7 + 4385*y^8*z^7 - 34*z^8 + 407*y*z^8 + 1551*y^2*z^8 - 8607*y^3*z^8 + 10073*y^4*z^8 + 155*y^5*z^8 - 6135*y^6*z^8 + 2599*y^7*z^8 + 74*z^9 + 14*y*z^9 - 2813*y^2*z^9 + 7148*y^3*z^9 - 5889*y^4*z^9 + 970*y^5*z^9 + 487*y^6*z^9 - 78*z^10 - 335*y*z^10 + 2328*y^2*z^10 - 3774*y^3*z^10 + 2313*y^4*z^10 - 463*y^5*z^10 + 40*z^11 + 242*y*z^11 - 916*y^2*z^11 + 974*y^3*z^11 - 337*y^4*z^11 - 8*z^12 - 56*y*z^12 + 136*y^2*z^12 - 69*y^3*z^12)/ (2*(-1 + y)^2*y^2*(-1 + z)^3*z^4*(-1 + y + z)*(y + z)^4))* G[1 - y, -y, -y, 1 - y, z] + (Pi^2*y*(27 - 54*y + 27*y^2 - 26*z + 26*y*z + 4*z^2)*G[-y, 0, 0, 1, z])/(3*z^4) + ((6*Pi^2*(-1 + y)*y*(-3 + 3*y + 2*z))/z^4 - ((4*I)*Pi*(-18*y^3 + 49*y^4 - 42*y^5 + 13*y^6 - 27*y^2*z + 109*y^3*z - 119*y^4*z + 41*y^5*z - 6*y*z^2 + 75*y^2*z^2 - 121*y^3*z^2 + 45*y^4*z^2 + z^3 + 9*y*z^3 - 49*y^2*z^3 + 20*y^3*z^3 - 2*z^4 - 5*y*z^4 + 5*y^2*z^4 + 3*y*z^5 + z^6))/ (y*z^3*(-1 + y + z)*(y + z)^2) - (-12*y^4 + 78*y^5 - 156*y^6 + 126*y^7 - 36*y^8 - 36*y^3*z + 608*y^4*z - 2020*y^5*z + 2680*y^6*z - 1600*y^7*z + 368*y^8*z - 36*y^2*z^2 + 856*y^3*z^2 - 4300*y^4*z^2 + 7712*y^5*z^2 - 5810*y^6*z^2 + 1621*y^7*z^2 - 12*y*z^3 + 308*y^2*z^3 - 3174*y^3*z^3 + 8612*y^4*z^3 - 8426*y^5*z^3 + 2794*y^6*z^3 + 32*y*z^4 - 692*y^2*z^4 + 4042*y^3*z^4 - 5806*y^4*z^4 + 2314*y^5*z^4 - 4*z^5 - 34*y*z^5 + 616*y^2*z^5 - 1798*y^3*z^5 + 862*y^4*z^5 + 32*y*z^6 - 180*y^2*z^6 + 55*y^3*z^6 + 4*z^7 - 8*y*z^7 - 40*y^2*z^7 - 6*y*z^8)/ (2*y^2*z^4*(-1 + y + z)^2*(y + z)^2))*G[-y, 0, 0, 1 - y, z] + ((Pi^2*y*(9 - 18*y + 9*y^2 - 82*z + 82*y*z + 38*z^2))/(3*z^4) + ((2*I)*Pi*(27*y^7 - 39*y^8 + 9*y^9 + 3*y^10 + 26*y^6*z + 25*y^7*z - 140*y^8*z + 83*y^9*z - 122*y^5*z^2 + 564*y^6*z^2 - 868*y^7*z^2 + 426*y^8*z^2 - 208*y^4*z^3 + 1188*y^5*z^3 - 1934*y^6*z^3 + 990*y^7*z^3 - 177*y^3*z^4 + 1135*y^4*z^4 - 2196*y^5*z^4 + 1256*y^6*z^4 + 36*y^2*z^5 + 391*y^3*z^5 - 1290*y^4*z^5 + 908*y^5*z^5 + 24*y*z^6 - 100*y^2*z^6 - 272*y^3*z^6 + 358*y^4*z^6 + 6*z^7 - 56*y*z^7 + 62*y^2*z^7 + 66*y^3*z^7 - 12*z^8 + 31*y*z^8 + 5*y^2*z^8 + 6*z^9 + y*z^9))/ (y^2*z^4*(-1 + y + z)*(y + z)^4) + (-153*y^7 + 338*y^8 - 179*y^9 - 44*y^10 + 38*y^11 + 298*y^6*z - 1608*y^7*z + 3392*y^8*z - 3050*y^9*z + 968*y^10*z + 2065*y^5*z^2 - 10618*y^6*z^2 + 20436*y^7*z^2 - 17500*y^8*z^2 + 5602*y^9*z^2 + 2806*y^4*z^3 - 19530*y^5*z^3 + 45048*y^6*z^3 - 43526*y^7*z^3 + 15364*y^8*z^3 + 1388*y^3*z^4 - 15852*y^4*z^4 + 49534*y^5*z^4 - 58592*y^6*z^4 + 23954*y^7*z^4 - 44*y^2*z^5 - 5008*y^3*z^5 + 27730*y^4*z^5 - 44796*y^5*z^5 + 22410*y^6*z^5 - 98*y*z^6 + 150*y^2*z^6 + 6402*y^3*z^6 - 18398*y^4*z^6 + 12310*y^5*z^6 - 38*z^7 + 238*y*z^7 - 100*y^2*z^7 - 3118*y^3*z^7 + 3440*y^4*z^7 + 74*z^8 - 173*y*z^8 + 88*y^2*z^8 + 176*y^3*z^8 - 50*z^9 + 58*y*z^9 - 118*y^2*z^9 + 14*z^10 - 16*y*z^10)/(2*y^2*z^4*(-1 + y + z)^2* (y + z)^4))*G[-y, 0, 1, 0, z] + (4*Pi^2*y*(-2 + 2*y + z)* G[-y, 0, 1, 1, z])/(3*z^3) + (Pi^2*y*(-2 + 2*y + z)* G[-y, 0, 1, 1 - y, z])/z^3 + ((Pi^2*y*(9 - 18*y + 9*y^2 + 2*z - 2*y*z - 4*z^2))/(3*z^4) - ((4*I)*Pi*(-18*y^3 + 49*y^4 - 42*y^5 + 13*y^6 - 27*y^2*z + 109*y^3*z - 119*y^4*z + 41*y^5*z - 6*y*z^2 + 75*y^2*z^2 - 121*y^3*z^2 + 45*y^4*z^2 + z^3 + 9*y*z^3 - 49*y^2*z^3 + 20*y^3*z^3 - 2*z^4 - 5*y*z^4 + 5*y^2*z^4 + 3*y*z^5 + z^6))/ (y*z^3*(-1 + y + z)*(y + z)^2) - (-12*y^4 + 78*y^5 - 156*y^6 + 126*y^7 - 36*y^8 - 36*y^3*z + 608*y^4*z - 2020*y^5*z + 2680*y^6*z - 1600*y^7*z + 368*y^8*z - 36*y^2*z^2 + 856*y^3*z^2 - 4300*y^4*z^2 + 7712*y^5*z^2 - 5810*y^6*z^2 + 1621*y^7*z^2 - 12*y*z^3 + 308*y^2*z^3 - 3174*y^3*z^3 + 8612*y^4*z^3 - 8426*y^5*z^3 + 2794*y^6*z^3 + 32*y*z^4 - 692*y^2*z^4 + 4042*y^3*z^4 - 5806*y^4*z^4 + 2314*y^5*z^4 - 4*z^5 - 34*y*z^5 + 616*y^2*z^5 - 1798*y^3*z^5 + 862*y^4*z^5 + 32*y*z^6 - 180*y^2*z^6 + 55*y^3*z^6 + 4*z^7 - 8*y*z^7 - 40*y^2*z^7 - 6*y*z^8)/ (2*y^2*z^4*(-1 + y + z)^2*(y + z)^2))*G[-y, 0, 1 - y, 0, z] + (Pi^2*y*(27 - 54*y + 27*y^2 - 38*z + 38*y*z + 10*z^2)* G[-y, 0, 1 - y, 1, z])/(3*z^4) + ((Pi^2*y*(126 - 252*y + 126*y^2 - 46*z + 46*y*z - 19*z^2))/(3*z^4) - ((2*I)*Pi*(-24*y^4 + 66*y^5 - 63*y^6 + 21*y^7 - 76*y^3*z + 262*y^4*z - 290*y^5*z + 109*y^6*z - 63*y^2*z^2 + 335*y^3*z^2 - 473*y^4*z^2 + 207*y^5*z^2 - 6*y*z^3 + 163*y^2*z^3 - 346*y^3*z^3 + 177*y^4*z^3 + z^4 + 27*y*z^4 - 130*y^2*z^4 + 72*y^3*z^4 + 3*z^5 - 42*y*z^5 + 30*y^2*z^5 - 12*z^6 + 24*y*z^6 + 8*z^7))/ (y*z^4*(-1 + y + z)*(y + z)^2) - (12*y^4 - 121*y^5 + 179*y^6 - 87*y^7 + 17*y^8 + 36*y^3*z - 584*y^4*z + 1447*y^5*z - 1202*y^6*z + 359*y^7*z + 36*y^2*z^2 - 686*y^3*z^2 + 2700*y^4*z^2 - 3052*y^5*z^2 + 1076*y^6*z^2 + 12*y*z^3 - 206*y^2*z^3 + 1832*y^3*z^3 - 3074*y^4*z^3 + 1236*y^5*z^3 - 35*y*z^4 + 459*y^2*z^4 - 1457*y^3*z^4 + 639*y^4*z^4 + 2*z^5 + 59*y*z^5 - 412*y^2*z^5 + 233*y^3*z^5 - 92*y*z^6 + 148*y^2*z^6 + 52*y*z^7)/ (2*y^2*z^4*(-1 + y + z)*(y + z)^2))*G[-y, 0, 1 - y, 1 - y, z] + (-1/3*(Pi^2*y*(99 - 198*y + 99*y^2 - 92*z + 92*y*z + 13*z^2))/z^4 - ((2*I)*Pi*(18*y^6 - 24*y^7 + 6*y^8 + 36*y^4*z - 70*y^5*z + 12*y^6*z + 2*y^7*z + 54*y^3*z^2 - 212*y^4*z^2 + 158*y^5*z^2 - 22*y^6*z^2 + 12*y^2*z^3 - 148*y^3*z^3 + 196*y^4*z^3 - 18*y^5*z^3 - 10*y*z^4 + 4*y^2*z^4 + 59*y^3*z^4 + 17*y^4*z^4 - 6*z^5 + 40*y*z^5 - 48*y^2*z^5 + 35*y^3*z^5 + 12*z^6 - 39*y*z^6 + 27*y^2*z^6 - 6*z^7 + 9*y*z^7))/(y^2*z^4*(-1 + y + z)*(y + z)^2) - (30*y^4 - 192*y^5 + 232*y^6 + 52*y^7 - 182*y^8 + 60*y^9 + 90*y^3*z - 938*y^4*z + 2476*y^5*z - 2250*y^6*z + 634*y^7*z - 12*y^8*z + 90*y^2*z^2 - 1259*y^3*z^2 + 5374*y^4*z^2 - 7882*y^5*z^2 + 4222*y^6*z^2 - 698*y^7*z^2 + 30*y*z^3 - 596*y^2*z^3 + 4328*y^3*z^3 - 9872*y^4*z^3 + 7372*y^5*z^3 - 1452*y^6*z^3 - 86*y*z^4 + 1254*y^2*z^4 - 5308*y^3*z^4 + 5776*y^4*z^4 - 1137*y^5*z^4 + 24*z^5 - 4*y*z^5 - 910*y^2*z^5 + 1964*y^3*z^5 - 208*y^4*z^5 - 60*z^6 + 162*y*z^6 + 36*y^2*z^6 + 216*y^3*z^6 + 56*z^7 - 138*y*z^7 + 144*y^2*z^7 - 20*z^8 + 31*y*z^8)/ (2*y^2*z^4*(-1 + y + z)^2*(y + z)^2))*G[-y, 0, -y, 1 - y, z] + ((2*Pi^2*y*(18 - 36*y + 18*y^2 - 2*z + 2*y*z - 5*z^2))/(3*z^4) - ((4*I)*Pi*(-18*y^3 + 49*y^4 - 42*y^5 + 13*y^6 - 27*y^2*z + 109*y^3*z - 119*y^4*z + 41*y^5*z - 6*y*z^2 + 75*y^2*z^2 - 121*y^3*z^2 + 45*y^4*z^2 + z^3 + 9*y*z^3 - 49*y^2*z^3 + 20*y^3*z^3 - 2*z^4 - 5*y*z^4 + 5*y^2*z^4 + 3*y*z^5 + z^6))/ (y*z^3*(-1 + y + z)*(y + z)^2) - (-12*y^4 + 78*y^5 - 156*y^6 + 126*y^7 - 36*y^8 - 36*y^3*z + 608*y^4*z - 2020*y^5*z + 2680*y^6*z - 1600*y^7*z + 368*y^8*z - 36*y^2*z^2 + 856*y^3*z^2 - 4300*y^4*z^2 + 7712*y^5*z^2 - 5810*y^6*z^2 + 1621*y^7*z^2 - 12*y*z^3 + 308*y^2*z^3 - 3174*y^3*z^3 + 8612*y^4*z^3 - 8426*y^5*z^3 + 2794*y^6*z^3 + 32*y*z^4 - 692*y^2*z^4 + 4042*y^3*z^4 - 5806*y^4*z^4 + 2314*y^5*z^4 - 4*z^5 - 34*y*z^5 + 616*y^2*z^5 - 1798*y^3*z^5 + 862*y^4*z^5 + 32*y*z^6 - 180*y^2*z^6 + 55*y^3*z^6 + 4*z^7 - 8*y*z^7 - 40*y^2*z^7 - 6*y*z^8)/ (2*y^2*z^4*(-1 + y + z)^2*(y + z)^2))*G[-y, 1 - y, 0, 0, z] + (Pi^2*y*(27 - 54*y + 27*y^2 - 38*z + 38*y*z + 10*z^2)* G[-y, 1 - y, 0, 1, z])/(3*z^4) + ((Pi^2*y*(99 - 198*y + 99*y^2 - 40*z + 40*y*z - 13*z^2))/(3*z^4) - ((2*I)*Pi*(-24*y^4 + 66*y^5 - 63*y^6 + 21*y^7 - 76*y^3*z + 262*y^4*z - 290*y^5*z + 109*y^6*z - 63*y^2*z^2 + 335*y^3*z^2 - 473*y^4*z^2 + 207*y^5*z^2 - 6*y*z^3 + 163*y^2*z^3 - 346*y^3*z^3 + 177*y^4*z^3 + z^4 + 27*y*z^4 - 130*y^2*z^4 + 72*y^3*z^4 + 3*z^5 - 42*y*z^5 + 30*y^2*z^5 - 12*z^6 + 24*y*z^6 + 8*z^7))/ (y*z^4*(-1 + y + z)*(y + z)^2) - (12*y^4 - 121*y^5 + 179*y^6 - 87*y^7 + 17*y^8 + 36*y^3*z - 584*y^4*z + 1447*y^5*z - 1202*y^6*z + 359*y^7*z + 36*y^2*z^2 - 686*y^3*z^2 + 2700*y^4*z^2 - 3052*y^5*z^2 + 1076*y^6*z^2 + 12*y*z^3 - 206*y^2*z^3 + 1832*y^3*z^3 - 3074*y^4*z^3 + 1236*y^5*z^3 - 35*y*z^4 + 459*y^2*z^4 - 1457*y^3*z^4 + 639*y^4*z^4 + 2*z^5 + 59*y*z^5 - 412*y^2*z^5 + 233*y^3*z^5 - 92*y*z^6 + 148*y^2*z^6 + 52*y*z^7)/ (2*y^2*z^4*(-1 + y + z)*(y + z)^2))*G[-y, 1 - y, 0, 1 - y, z] + ((Pi^2*y*(9 - 18*y + 9*y^2 - 82*z + 82*y*z + 38*z^2))/(3*z^4) + ((2*I)*Pi*(27*y^7 - 39*y^8 + 9*y^9 + 3*y^10 + 26*y^6*z + 25*y^7*z - 140*y^8*z + 83*y^9*z - 122*y^5*z^2 + 564*y^6*z^2 - 868*y^7*z^2 + 426*y^8*z^2 - 208*y^4*z^3 + 1188*y^5*z^3 - 1934*y^6*z^3 + 990*y^7*z^3 - 177*y^3*z^4 + 1135*y^4*z^4 - 2196*y^5*z^4 + 1256*y^6*z^4 + 36*y^2*z^5 + 391*y^3*z^5 - 1290*y^4*z^5 + 908*y^5*z^5 + 24*y*z^6 - 100*y^2*z^6 - 272*y^3*z^6 + 358*y^4*z^6 + 6*z^7 - 56*y*z^7 + 62*y^2*z^7 + 66*y^3*z^7 - 12*z^8 + 31*y*z^8 + 5*y^2*z^8 + 6*z^9 + y*z^9))/ (y^2*z^4*(-1 + y + z)*(y + z)^4) + (-153*y^7 + 338*y^8 - 179*y^9 - 44*y^10 + 38*y^11 + 298*y^6*z - 1608*y^7*z + 3392*y^8*z - 3050*y^9*z + 968*y^10*z + 2065*y^5*z^2 - 10618*y^6*z^2 + 20436*y^7*z^2 - 17500*y^8*z^2 + 5602*y^9*z^2 + 2806*y^4*z^3 - 19530*y^5*z^3 + 45048*y^6*z^3 - 43526*y^7*z^3 + 15364*y^8*z^3 + 1388*y^3*z^4 - 15852*y^4*z^4 + 49534*y^5*z^4 - 58592*y^6*z^4 + 23954*y^7*z^4 - 44*y^2*z^5 - 5008*y^3*z^5 + 27730*y^4*z^5 - 44796*y^5*z^5 + 22410*y^6*z^5 - 98*y*z^6 + 150*y^2*z^6 + 6402*y^3*z^6 - 18398*y^4*z^6 + 12310*y^5*z^6 - 38*z^7 + 238*y*z^7 - 100*y^2*z^7 - 3118*y^3*z^7 + 3440*y^4*z^7 + 74*z^8 - 173*y*z^8 + 88*y^2*z^8 + 176*y^3*z^8 - 50*z^9 + 58*y*z^9 - 118*y^2*z^9 + 14*z^10 - 16*y*z^10)/(2*y^2*z^4*(-1 + y + z)^2* (y + z)^4))*G[-y, 1 - y, 1, 0, z] + (4*Pi^2*y*(-2 + 2*y + z)*G[-y, 1 - y, 1, 1, z])/(3*z^3) + (Pi^2*y*(-2 + 2*y + z)*G[-y, 1 - y, 1, 1 - y, z])/z^3 + ((3*Pi^2*y*(15 - 30*y + 15*y^2 - 6*z + 6*y*z - 2*z^2))/z^4 - ((2*I)*Pi*(-24*y^4 + 66*y^5 - 63*y^6 + 21*y^7 - 76*y^3*z + 262*y^4*z - 290*y^5*z + 109*y^6*z - 63*y^2*z^2 + 335*y^3*z^2 - 473*y^4*z^2 + 207*y^5*z^2 - 6*y*z^3 + 163*y^2*z^3 - 346*y^3*z^3 + 177*y^4*z^3 + z^4 + 27*y*z^4 - 130*y^2*z^4 + 72*y^3*z^4 + 3*z^5 - 42*y*z^5 + 30*y^2*z^5 - 12*z^6 + 24*y*z^6 + 8*z^7))/ (y*z^4*(-1 + y + z)*(y + z)^2) - (12*y^4 - 121*y^5 + 179*y^6 - 87*y^7 + 17*y^8 + 36*y^3*z - 584*y^4*z + 1447*y^5*z - 1202*y^6*z + 359*y^7*z + 36*y^2*z^2 - 686*y^3*z^2 + 2700*y^4*z^2 - 3052*y^5*z^2 + 1076*y^6*z^2 + 12*y*z^3 - 206*y^2*z^3 + 1832*y^3*z^3 - 3074*y^4*z^3 + 1236*y^5*z^3 - 35*y*z^4 + 459*y^2*z^4 - 1457*y^3*z^4 + 639*y^4*z^4 + 2*z^5 + 59*y*z^5 - 412*y^2*z^5 + 233*y^3*z^5 - 92*y*z^6 + 148*y^2*z^6 + 52*y*z^7)/ (2*y^2*z^4*(-1 + y + z)*(y + z)^2))*G[-y, 1 - y, 1 - y, 0, z] - (2*Pi^2*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2)*G[-y, 1 - y, 1 - y, 1, z])/(3*z^4) + ((-2*Pi^2*y*(9 - 18*y + 9*y^2 - 118*z + 118*y*z + 56*z^2))/(3*z^4) - (I*Pi*(18*y^4 - 36*y^5 + 18*y^6 - 60*y^3*z + 238*y^4*z - 178*y^5*z - 144*y^2*z^2 + 524*y^3*z^2 - 469*y^4*z^2 - 36*y*z^3 + 154*y^2*z^3 - 332*y^3*z^3 + 6*z^4 - 36*y*z^4 - 23*y^2*z^4 - 36*z^5 + 72*y*z^5 + 36*z^6))/(y*z^4*(y + z)^2) - (72*y^6 - 33*y^7 - 168*y^8 + 129*y^9 + 360*y^5*z - 718*y^6*z + 408*y^7*z - 28*y^8*z + 720*y^4*z^2 - 2553*y^5*z^2 + 3488*y^6*z^2 - 1640*y^7*z^2 + 720*y^3*z^3 - 3638*y^4*z^3 + 6470*y^5*z^3 - 3696*y^6*z^3 - 360*y^2*z^4 - 1523*y^3*z^4 + 4920*y^4*z^4 - 3448*y^5*z^4 - 72*y*z^5 + 406*y^2*z^5 + 1198*y^3*z^5 - 1372*y^4*z^5 + 165*y*z^6 - 306*y^2*z^6 + 12*y^3*z^6 + 6*z^7 - 148*y*z^7 + 216*y^2*z^7 - 6*z^8 + 67*y*z^8)/(2*y^2*z^4*(y + z)^4))* G[-y, 1 - y, 1 - y, 1 - y, z] + (-((Pi^2*y*(51 - 102*y + 51*y^2 - 12*z + 12*y*z - 11*z^2))/z^4) + ((2*I)*Pi*(-21*y^5 + 45*y^6 - 39*y^7 + 15*y^8 - 68*y^4*z + 197*y^5*z - 174*y^6*z + 59*y^7*z - 60*y^3*z^2 + 262*y^4*z^2 - 273*y^5*z^2 + 79*y^6*z^2 - 6*y^2*z^3 + 122*y^3*z^3 - 186*y^4*z^3 + 33*y^5*z^3 - 7*y*z^4 + 41*y^2*z^4 - 91*y^3*z^4 + 5*y^4*z^4 - 6*z^5 + 41*y*z^5 - 86*y^2*z^5 + 37*y^3*z^5 + 12*z^6 - 49*y*z^6 + 45*y^2*z^6 - 6*z^7 + 15*y*z^7))/(y^2*z^4*(-1 + y + z)* (y + z)^2) - (-24*y^6 + 108*y^7 - 356*y^8 + 565*y^9 - 374*y^10 + 81*y^11 - 120*y^5*z + 290*y^6*z - 714*y^7*z + 1700*y^8*z - 1632*y^9*z + 476*y^10*z - 240*y^4*z^2 + 286*y^5*z^2 + 760*y^6*z^2 + 182*y^7*z^2 - 2294*y^8*z^2 + 1220*y^9*z^2 - 240*y^3*z^3 + 362*y^4*z^3 + 2792*y^5*z^3 - 4870*y^6*z^3 - 100*y^7*z^3 + 1864*y^8*z^3 + 120*y^2*z^4 - 228*y^3*z^4 + 2980*y^4*z^4 - 7758*y^5*z^4 + 3236*y^6*z^4 + 1948*y^7*z^4 + 24*y*z^5 - 618*y^2*z^5 + 2352*y^3*z^5 - 6206*y^4*z^5 + 4440*y^5*z^5 + 1312*y^6*z^5 - 150*y*z^6 + 1382*y^2*z^6 - 3658*y^3*z^6 + 3728*y^4*z^6 + 146*y^5*z^6 - 18*z^7 + 378*y*z^7 - 1706*y^2*z^7 + 2476*y^3*z^7 - 760*y^4*z^7 + 42*z^8 - 451*y*z^8 + 1130*y^2*z^8 - 781*y^3*z^8 - 38*z^9 + 256*y*z^9 - 332*y^2*z^9 + 14*z^10 - 54*y*z^10)/(2*y^2*z^4*(-1 + y + z)^2*(y + z)^4))* G[-y, 1 - y, -y, 1 - y, z] - (Pi^2*y*(15 - 30*y + 15*y^2 - 22*z + 22*y*z + 6*z^2)*G[-y, -y, 0, 1, z])/z^4 + ((Pi^2*y*(15 - 30*y + 15*y^2 + 4*z - 4*y*z - 7*z^2))/z^4 - (55*y^5 - 110*y^6 + 55*y^7 - 168*y^4*z + 244*y^5*z - 76*y^6*z - 388*y^3*z^2 + 808*y^4*z^2 - 391*y^5*z^2 - 112*y^2*z^3 + 508*y^3*z^3 - 330*y^4*z^3 + 30*y*z^4 + 48*y^2*z^4 - 66*y^3*z^4 + 4*z^5 - 10*y*z^5 + 4*y^2*z^5 - 4*z^6)/(2*y^2*z^4*(y + z)^2) - ((2*I)*Pi*(24*y^4 - 48*y^5 + 24*y^6 + 22*y^3*z - 76*y^4*z + 54*y^5*z - 18*y^2*z^2 - 12*y^3*z^2 + 39*y^4*z^2 - 12*y*z^3 + 22*y^2*z^3 + 12*y^3*z^3 + 2*z^4 + 8*y*z^4 + y^2*z^4 + 2*z^5 - 4*y*z^5 - 2*z^6))/(y*z^4*(y + z)^2))*G[-y, -y, 0, 1 - y, z] + ((Pi^2*y*(81 - 162*y + 81*y^2 - 34*z + 34*y*z - 10*z^2))/(3*z^4) - (55*y^5 - 110*y^6 + 55*y^7 - 168*y^4*z + 244*y^5*z - 76*y^6*z - 388*y^3*z^2 + 808*y^4*z^2 - 391*y^5*z^2 - 112*y^2*z^3 + 508*y^3*z^3 - 330*y^4*z^3 + 30*y*z^4 + 48*y^2*z^4 - 66*y^3*z^4 + 4*z^5 - 10*y*z^5 + 4*y^2*z^5 - 4*z^6)/(2*y^2*z^4*(y + z)^2) - ((2*I)*Pi*(24*y^4 - 48*y^5 + 24*y^6 + 22*y^3*z - 76*y^4*z + 54*y^5*z - 18*y^2*z^2 - 12*y^3*z^2 + 39*y^4*z^2 - 12*y*z^3 + 22*y^2*z^3 + 12*y^3*z^3 + 2*z^4 + 8*y*z^4 + y^2*z^4 + 2*z^5 - 4*y*z^5 - 2*z^6))/(y*z^4*(y + z)^2))*G[-y, -y, 1 - y, 0, z] - (Pi^2*y*(15 - 30*y + 15*y^2 - 22*z + 22*y*z + 6*z^2)* G[-y, -y, 1 - y, 1, z])/z^4 + (-1/3*(Pi^2*y*(99 - 198*y + 99*y^2 + 16*z - 16*y*z - 41*z^2))/z^4 + ((2*I)*Pi*(-21*y^5 + 69*y^6 - 72*y^7 + 24*y^8 - 68*y^4*z + 219*y^5*z - 240*y^6*z + 84*y^7*z - 60*y^3*z^2 + 266*y^4*z^2 - 322*y^5*z^2 + 110*y^6*z^2 - 6*y^2*z^3 + 152*y^3*z^3 - 242*y^4*z^3 + 66*y^5*z^3 - 7*y*z^4 + 41*y^2*z^4 - 131*y^3*z^4 + 33*y^4*z^4 - 6*z^5 + 33*y*z^5 - 78*y^2*z^5 + 47*y^3*z^5 + 12*z^6 - 41*y*z^6 + 45*y^2*z^6 - 6*z^7 + 15*y*z^7))/ (y^2*z^4*(-1 + y + z)*(y + z)^2) + (24*y^6 - 60*y^7 + 94*y^8 - 60*y^9 + 2*y^10 + 120*y^5*z - 654*y^6*z + 1260*y^7*z - 922*y^8*z + 140*y^9*z + 240*y^4*z^2 - 1914*y^5*z^2 + 4468*y^6*z^2 - 3697*y^7*z^2 + 659*y^8*z^2 + 240*y^3*z^3 - 2358*y^4*z^3 + 7242*y^5*z^3 - 7050*y^6*z^3 + 1259*y^7*z^3 - 120*y^2*z^4 - 844*y^3*z^4 + 5676*y^4*z^4 - 7401*y^5*z^4 + 1191*y^6*z^4 - 24*y*z^5 + 214*y^2*z^5 + 1834*y^3*z^5 - 4458*y^4*z^5 + 651*y^5*z^5 + 2*y*z^6 + 210*y^2*z^6 - 1715*y^3*z^6 + 481*y^4*z^6 - 18*z^7 + 152*y*z^7 - 638*y^2*z^7 + 553*y^3*z^7 + 40*z^8 - 215*y*z^8 + 355*y^2*z^8 - 20*z^9 + 85*y*z^9)/ (2*y^2*z^4*(-1 + y + z)*(y + z)^4))*G[-y, -y, 1 - y, 1 - y, z] + ((4*Pi^2*y*(3 - 6*y + 3*y^2 + 2*z - 2*y*z - 2*z^2))/z^4 + ((2*I)*Pi*(-30*y^5 + 108*y^6 - 114*y^7 + 36*y^8 - 38*y^4*z + 252*y^5*z - 406*y^6*z + 178*y^7*z + 12*y^3*z^2 + 184*y^4*z^2 - 575*y^5*z^2 + 371*y^6*z^2 + 12*y^2*z^3 + 44*y^3*z^3 - 404*y^4*z^3 + 405*y^5*z^3 - 10*y*z^4 - 20*y^2*z^4 - 102*y^3*z^4 + 228*y^4*z^4 - 6*z^5 + 20*y*z^5 + 16*y^2*z^5 + 50*y^3*z^5 + 12*z^6 - 9*y*z^6 - 3*y^2*z^6 - 6*z^7 - y*z^7))/ (y^2*z^4*(-1 + y + z)*(y + z)^2) + (6*y^4 + 123*y^5 - 710*y^6 + 1237*y^7 - 866*y^8 + 210*y^9 + 18*y^3*z - 62*y^4*z - 1030*y^5*z + 3536*y^6*z - 3638*y^7*z + 1176*y^8*z + 18*y^2*z^2 - 465*y^3*z^2 + 540*y^4*z^2 + 3161*y^5*z^2 - 6200*y^6*z^2 + 2860*y^7*z^2 + 6*y*z^3 - 240*y^2*z^3 + 1172*y^3*z^3 + 604*y^4*z^3 - 5432*y^5*z^3 + 3848*y^6*z^3 + 10*y*z^4 + 648*y^2*z^4 - 1087*y^3*z^4 - 2006*y^4*z^4 + 2884*y^5*z^4 + 24*z^5 - 68*y*z^5 - 848*y^2*z^5 + 554*y^3*z^5 + 900*y^4*z^5 - 84*z^6 + 69*y*z^6 + 604*y^2*z^6 - 208*y^3*z^6 + 88*z^7 + 20*y*z^7 - 212*y^2*z^7 - 28*z^8 - 34*y*z^8)/(2*y^2*z^4*(-1 + y + z)^2*(y + z)^2))* G[-y, -y, -y, 1 - y, z] + (132*y*G[0, 0, 0, 0, 0, y])/z^2 + ((-18*y^4 + 54*y^5 - 54*y^6 + 18*y^7 + 32*y^3*z + 15*y^4*z - 126*y^5*z + 79*y^6*z + 104*y^2*z^2 - 240*y^3*z^2 + 136*y^5*z^2 - 28*y*z^3 - 147*y^2*z^3 + 138*y^3*z^3 + 136*y^4*z^3 - 14*z^4 + 80*y*z^4 + 32*y^2*z^4 + 86*y^3*z^4 + 26*z^5 - 44*y*z^5 + 19*y^2*z^5 - 10*z^6 - 8*y*z^6 - 2*z^7)*G[0, 0, 0, 0, 1, y])/ (y*z^3*(-1 + y + z)^2*(y + z)^2) - (2*(-2*y^3 + 2*y^4 - 21*y^2*z + 4*y^3*z - 34*y*z^2 + 19*y^2*z^2 - 17*z^3 + 34*y*z^3 + 17*z^4)*G[0, 0, 0, 0, 1 - y, z])/ (y*z^2*(y + z)^2) + ((72*y^6 - 216*y^7 + 216*y^8 - 72*y^9 + 252*y^5*z - 944*y^6*z + 1168*y^7*z - 512*y^8*z + 36*y^9*z + 270*y^4*z^2 - 1518*y^5*z^2 + 2530*y^6*z^2 - 1498*y^7*z^2 + 216*y^8*z^2 + 144*y^3*z^3 - 1234*y^4*z^3 + 2923*y^5*z^3 - 2392*y^6*z^3 + 542*y^7*z^3 - 108*y^2*z^4 - 188*y^3*z^4 + 1682*y^4*z^4 - 2232*y^5*z^4 + 750*y^6*z^4 - 72*y*z^5 + 444*y^2*z^5 + 22*y^3*z^5 - 1134*y^4*z^5 + 651*y^5*z^5 - 18*z^6 + 242*y*z^6 - 518*y^2*z^6 - 178*y^3*z^6 + 400*y^4*z^6 + 54*z^7 - 257*y*z^7 + 116*y^2*z^7 + 192*y^3*z^7 - 54*z^8 + 76*y*z^8 + 66*y^2*z^8 + 18*z^9 + 11*y*z^9)*G[0, 0, 0, 1, 0, y])/ (y^2*z^3*(-1 + y + z)^2*(y + z)^4) - ((72*y^6 - 360*y^7 + 648*y^8 - 504*y^9 + 144*y^10 + 252*y^5*z - 1452*y^6*z + 3084*y^7*z - 2820*y^8*z + 936*y^9*z + 354*y^4*z^2 - 2280*y^5*z^2 + 5826*y^6*z^2 - 6492*y^7*z^2 + 2592*y^8*z^2 + 160*y^3*z^3 - 1522*y^4*z^3 + 5215*y^5*z^3 - 7680*y^6*z^3 + 3914*y^7*z^3 + 140*y^2*z^4 - 592*y^3*z^4 + 2070*y^4*z^4 - 4558*y^5*z^4 + 3342*y^6*z^4 + 64*y*z^5 - 404*y^2*z^5 + 330*y^3*z^5 - 742*y^4*z^5 + 1335*y^5*z^5 + 18*z^6 - 200*y*z^6 + 202*y^2*z^6 + 576*y^3*z^6 - 200*y^4*z^6 - 54*z^7 + 171*y*z^7 + 284*y^2*z^7 - 492*y^3*z^7 + 54*z^8 + 2*y*z^8 - 222*y^2*z^8 - 18*z^9 - 37*y*z^9)*G[0, 0, 0, 1, 0, z])/(y^2*z^3*(-1 + y + z)^2* (y + z)^4) - (2*(36*y^3 - 72*y^4 + 36*y^5 + 54*y^2*z - 128*y^3*z + 100*y^4*z + 12*y*z^2 - 37*y^2*z^2 + 92*y^3*z^2 - 2*z^3 + 10*y*z^3 + 17*y^2*z^3 + 11*z^4 - 22*y*z^4 - 11*z^5)*G[0, 0, 0, 1, 1, y])/ (y*z^3*(y + z)^2) - (2*(-2*y^3 + 2*y^4 - 21*y^2*z + 4*y^3*z - 34*y*z^2 + 19*y^2*z^2 - 17*z^3 + 34*y*z^3 + 17*z^4)* G[0, 0, 0, 1 - y, 0, z])/(y*z^2*(y + z)^2) + (2*(36*y^3 - 72*y^4 + 36*y^5 + 54*y^2*z - 136*y^3*z + 82*y^4*z + 12*y*z^2 - 47*y^2*z^2 + 56*y^3*z^2 - 2*z^3 + 22*y*z^3 - 7*y^2*z^3 + 17*z^4 - 34*y*z^4 - 17*z^5)*G[0, 0, 0, 1 - y, 1 - y, z])/ (y*z^3*(y + z)^2) + (((8*I)*Pi*y*(-2 + 2*y + z))/z^3 - (14*y^4 - 88*y^5 + 180*y^6 - 152*y^7 + 46*y^8 - 108*y^4*z + 385*y^5*z - 446*y^6*z + 169*y^7*z - 6*y^3*z^2 + 202*y^4*z^2 - 412*y^5*z^2 + 216*y^6*z^2 - 24*y*z^3 + 110*y^2*z^3 - 188*y^3*z^3 + 42*y^4*z^3 + 75*y^5*z^3 - 18*z^4 + 154*y*z^4 - 404*y^2*z^4 + 440*y^3*z^4 - 126*y^4*z^4 + 54*z^5 - 273*y*z^5 + 442*y^2*z^5 - 219*y^3*z^5 - 54*z^6 + 180*y*z^6 - 148*y^2*z^6 + 18*z^7 - 37*y*z^7)/(y^2*z^3*(-1 + y + z)^2*(y + z)^2))* G[0, 0, 0, -y, 1 - y, z] - ((72*y^6 - 396*y^7 + 756*y^8 - 612*y^9 + 180*y^10 + 252*y^5*z - 1648*y^6*z + 3766*y^7*z - 3596*y^8*z + 1226*y^9*z + 276*y^4*z^2 - 2556*y^5*z^2 + 7516*y^6*z^2 - 8812*y^7*z^2 + 3576*y^8*z^2 + 168*y^3*z^3 - 1980*y^4*z^3 + 7766*y^5*z^3 - 11640*y^6*z^3 + 5813*y^7*z^3 - 72*y^2*z^4 - 540*y^3*z^4 + 4240*y^4*z^4 - 8892*y^5*z^4 + 5740*y^6*z^4 - 48*y*z^5 + 248*y^2*z^5 + 886*y^3*z^5 - 3880*y^4*z^5 + 3534*y^5*z^5 - 12*z^6 + 148*y*z^6 - 196*y^2*z^6 - 876*y^3*z^6 + 1372*y^4*z^6 + 36*z^7 - 138*y*z^7 - 64*y^2*z^7 + 365*y^3*z^7 - 36*z^8 + 24*y*z^8 + 84*y^2*z^8 + 12*z^9 + 14*y*z^9)* G[0, 0, 1, 0, 0, y])/(y^2*z^3*(-1 + y + z)^2*(y + z)^4) - (2*(18*y^6 - 90*y^7 + 162*y^8 - 126*y^9 + 36*y^10 + 63*y^5*z - 358*y^6*z + 761*y^7*z - 700*y^8*z + 234*y^9*z + 96*y^4*z^2 - 562*y^5*z^2 + 1408*y^6*z^2 - 1590*y^7*z^2 + 648*y^8*z^2 + 30*y^3*z^3 - 312*y^4*z^3 + 1126*y^5*z^3 - 1786*y^6*z^3 + 968*y^7*z^3 + 48*y^2*z^4 - 86*y^3*z^4 + 216*y^4*z^4 - 824*y^5*z^4 + 774*y^6*z^4 + 21*y*z^5 - 108*y^2*z^5 - 149*y^3*z^5 + 238*y^4*z^5 + 183*y^5*z^5 + 6*z^6 - 58*y*z^6 - 32*y^2*z^6 + 470*y^3*z^6 - 248*y^4*z^6 - 18*z^7 + 34*y*z^7 + 206*y^2*z^7 - 270*y^3*z^7 + 18*z^8 + 22*y*z^8 - 114*y^2*z^8 - 6*z^9 - 19*y*z^9)* G[0, 0, 1, 0, 0, z])/(y^2*z^3*(-1 + y + z)^2*(y + z)^4) - (2*(36*y^3 - 162*y^4 + 270*y^5 - 198*y^6 + 54*y^7 + 54*y^2*z - 336*y^3*z + 721*y^4*z - 650*y^5*z + 211*y^6*z + 12*y*z^2 - 174*y^2*z^2 + 596*y^3*z^2 - 738*y^4*z^2 + 304*y^5*z^2 - 2*z^3 - 12*y*z^3 + 131*y^2*z^3 - 294*y^3*z^3 + 190*y^4*z^3 + 8*z^4 - 32*y*z^4 + 36*y^2*z^4 + 26*y^3*z^4 - 18*z^5 + 64*y*z^5 - 41*y^2*z^5 + 20*z^6 - 32*y*z^6 - 8*z^7)*G[0, 0, 1, 0, 1, y])/ (y*z^3*(-1 + y + z)^2*(y + z)^2) - (2*(y^2 - 4*y^3 + 6*y^4 - 4*y^5 + 2*y*z - 11*y^2*z + 26*y^3*z - 36*y^4*z + 16*y^5*z + z^2 - 10*y*z^2 + 26*y^2*z^2 - 59*y^3*z^2 + 48*y^4*z^2 - 3*z^3 - 6*y*z^3 - 2*y^2*z^3 + 38*y^3*z^3 - 10*z^4 + 47*y*z^4 - 14*y^2*z^4 + 22*z^5 - 30*y*z^5 - 10*z^6)* G[0, 0, 1, 0, 1 - y, z])/(y*z^3*(-1 + y + z)*(y + z)^2) + ((36*y^6 - 180*y^7 + 324*y^8 - 252*y^9 + 72*y^10 + 126*y^5*z - 720*y^6*z + 1554*y^7*z - 1452*y^8*z + 492*y^9*z + 132*y^4*z^2 - 1044*y^5*z^2 + 2940*y^6*z^2 - 3468*y^7*z^2 + 1440*y^8*z^2 + 60*y^3*z^3 - 724*y^4*z^3 + 2844*y^5*z^3 - 4452*y^6*z^3 + 2359*y^7*z^3 - 72*y^2*z^4 - 72*y^3*z^4 + 1404*y^4*z^4 - 3324*y^5*z^4 + 2376*y^6*z^4 - 48*y*z^5 + 264*y^2*z^5 + 132*y^3*z^5 - 1452*y^4*z^5 + 1536*y^5*z^5 - 12*z^6 + 152*y*z^6 - 252*y^2*z^6 - 336*y^3*z^6 + 668*y^4*z^6 + 36*z^7 - 150*y*z^7 + 219*y^3*z^7 - 36*z^8 + 36*y*z^8 + 60*y^2*z^8 + 12*z^9 + 10*y*z^9)* G[0, 0, 1, 1, 0, y])/(y^2*z^3*(-1 + y + z)^2*(y + z)^4) + ((-2*y^5 + 64*y^6 - 286*y^7 + 494*y^8 - 378*y^9 + 108*y^10 - 8*y^4*z + 237*y^5*z - 1226*y^6*z + 2463*y^7*z - 2166*y^8*z + 702*y^9*z - 12*y^3*z^2 + 308*y^4*z^2 - 1992*y^5*z^2 + 4918*y^6*z^2 - 5156*y^7*z^2 + 1944*y^8*z^2 - 8*y^2*z^3 + 210*y^3*z^3 - 1586*y^4*z^3 + 4986*y^5*z^3 - 6516*y^6*z^3 + 2964*y^7*z^3 - 2*y*z^4 + 10*y^2*z^4 - 478*y^3*z^4 + 2480*y^4*z^4 - 4520*y^5*z^4 + 2658*y^6*z^4 - 17*y*z^5 + 122*y^2*z^5 + 241*y^3*z^5 - 1428*y^4*z^5 + 1341*y^5*z^5 - 6*z^6 + 84*y*z^6 - 302*y^2*z^6 + 120*y^3*z^6 + 264*y^4*z^6 + 18*z^7 - 118*y*z^7 + 232*y^2*z^7 - 78*y^3*z^7 - 18*z^8 + 62*y*z^8 - 54*y^2*z^8 + 6*z^9 - 9*y*z^9)* G[0, 0, 1, 1, 0, z])/(y^2*z^3*(-1 + y + z)^2*(y + z)^4) + (2*(54*y^3 - 144*y^4 + 90*y^5 + 81*y^2*z - 242*y^3*z + 201*y^4*z + 18*y*z^2 - 59*y^2*z^2 + 132*y^3*z^2 - 3*z^3 + 16*y*z^3 + 8*y^2*z^3 + 5*z^4 - 26*y*z^4 - 13*z^5)*G[0, 0, 1, 1, 1, y])/ (y*z^3*(y + z)^2) - (2*(y^2 - 4*y^3 + 6*y^4 - 4*y^5 + 2*y*z - 11*y^2*z + 26*y^3*z - 36*y^4*z + 16*y^5*z + z^2 - 10*y*z^2 + 26*y^2*z^2 - 59*y^3*z^2 + 48*y^4*z^2 - 3*z^3 - 6*y*z^3 - 2*y^2*z^3 + 38*y^3*z^3 - 10*z^4 + 47*y*z^4 - 14*y^2*z^4 + 22*z^5 - 30*y*z^5 - 10*z^6)*G[0, 0, 1, 1 - y, 0, z])/(y*z^3*(-1 + y + z)* (y + z)^2) - (2*(-2*y^3 + 2*y^4 - 21*y^2*z + 4*y^3*z - 34*y*z^2 + 19*y^2*z^2 - 17*z^3 + 34*y*z^3 + 17*z^4)*G[0, 0, 1 - y, 0, 0, z])/ (y*z^2*(y + z)^2) + (2*(36*y^3 - 72*y^4 + 36*y^5 + 54*y^2*z - 136*y^3*z + 82*y^4*z + 12*y*z^2 - 47*y^2*z^2 + 56*y^3*z^2 - 2*z^3 + 22*y*z^3 - 7*y^2*z^3 + 17*z^4 - 34*y*z^4 - 17*z^5)* G[0, 0, 1 - y, 0, 1 - y, z])/(y*z^3*(y + z)^2) + ((-72*y^6 + 216*y^7 - 216*y^8 + 72*y^9 - 252*y^5*z + 852*y^6*z - 780*y^7*z + 12*y^8*z + 168*y^9*z - 354*y^4*z^2 + 1334*y^5*z^2 - 910*y^6*z^2 - 1078*y^7*z^2 + 1008*y^8*z^2 - 160*y^3*z^3 + 882*y^4*z^3 - 33*y^5*z^3 - 3120*y^6*z^3 + 2542*y^7*z^3 - 140*y^2*z^4 + 484*y^3*z^4 + 506*y^4*z^4 - 3956*y^5*z^4 + 3510*y^6*z^4 - 64*y*z^5 + 460*y^2*z^5 - 22*y^3*z^5 - 2626*y^4*z^5 + 2931*y^5*z^5 - 18*z^6 + 214*y*z^6 - 366*y^2*z^6 - 918*y^3*z^6 + 1592*y^4*z^6 + 54*z^7 - 205*y*z^7 - 140*y^2*z^7 + 624*y^3*z^7 - 54*z^8 + 24*y*z^8 + 186*y^2*z^8 + 18*z^9 + 31*y*z^9)* G[0, 0, 1 - y, 1, 0, z])/(y^2*z^3*(-1 + y + z)^2*(y + z)^4) + (2*(36*y^3 - 72*y^4 + 36*y^5 + 54*y^2*z - 136*y^3*z + 82*y^4*z + 12*y*z^2 - 47*y^2*z^2 + 56*y^3*z^2 - 2*z^3 + 22*y*z^3 - 7*y^2*z^3 + 17*z^4 - 34*y*z^4 - 17*z^5)*G[0, 0, 1 - y, 1 - y, 0, z])/ (y*z^3*(y + z)^2) + (2*(54*y^3 - 108*y^4 + 54*y^5 + 81*y^2*z - 202*y^3*z + 121*y^4*z + 18*y*z^2 - 75*y^2*z^2 + 80*y^3*z^2 - 3*z^3 + 16*y*z^3 - 4*y^2*z^3 + 17*z^4 - 34*y*z^4 - 17*z^5)* G[0, 0, 1 - y, 1 - y, 1 - y, z])/(y*z^3*(y + z)^2) + (((-12*I)*Pi*y*(-2 + 2*y + z))/z^3 - (2*y^3 + 48*y^4 - 184*y^5 + 244*y^6 - 138*y^7 + 28*y^8 + 4*y^2*z + 80*y^3*z - 470*y^4*z + 833*y^5*z - 596*y^6*z + 149*y^7*z + 2*y*z^2 - 2*y^2*z^2 - 274*y^3*z^2 + 892*y^4*z^2 - 934*y^5*z^2 + 316*y^6*z^2 + 12*y*z^3 - 72*y^2*z^3 + 390*y^3*z^3 - 670*y^4*z^3 + 321*y^5*z^3 + 18*z^4 - 102*y*z^4 + 198*y^2*z^4 - 278*y^3*z^4 + 160*y^4*z^4 - 54*z^5 + 165*y*z^5 - 148*y^2*z^5 + 49*y^3*z^5 + 54*z^6 - 82*y*z^6 + 20*y^2*z^6 - 18*z^7 + 5*y*z^7)/(y^2*z^3*(-1 + y + z)^2*(y + z)^2))* G[0, 0, 1 - y, -y, 1 - y, z] + (((-8*I)*Pi*y*(-2 + 2*y + z))/z^3 + (-144*y^3 + 404*y^4 - 376*y^5 + 118*y^6 - 216*y^2*z + 844*y^3*z - 969*y^4*z + 347*y^5*z - 48*y*z^2 + 500*y^2*z^2 - 822*y^3*z^2 + 333*y^4*z^2 + 8*z^3 + 76*y*z^3 - 277*y^2*z^3 + 109*y^3*z^3 - 68*y*z^4 + 29*y^2*z^4 - 20*z^5 + 36*y*z^5 + 12*z^6)/ (y*z^3*(-1 + y + z)*(y + z)^2))*G[0, 0, -y, 0, 1 - y, z] + (((-8*I)*Pi*y*(-2 + 2*y + z))/z^3 + (-144*y^3 + 404*y^4 - 376*y^5 + 118*y^6 - 216*y^2*z + 844*y^3*z - 969*y^4*z + 347*y^5*z - 48*y*z^2 + 500*y^2*z^2 - 822*y^3*z^2 + 333*y^4*z^2 + 8*z^3 + 76*y*z^3 - 277*y^2*z^3 + 109*y^3*z^3 - 68*y*z^4 + 29*y^2*z^4 - 20*z^5 + 36*y*z^5 + 12*z^6)/(y*z^3*(-1 + y + z)*(y + z)^2))* G[0, 0, -y, 1 - y, 0, z] + (((-12*I)*Pi*y*(-2 + 2*y + z))/z^3 + (3*y^5 - 6*y^6 + 3*y^7 - 52*y^4*z + 210*y^5*z - 158*y^6*z - 105*y^3*z^2 + 414*y^4*z^2 - 349*y^5*z^2 - 24*y^2*z^3 + 132*y^3*z^3 - 212*y^4*z^3 - 20*y*z^4 + 22*y^2*z^4 - 27*y^3*z^4 - 18*z^5 + 42*y*z^5 - 6*y^2*z^5 + 18*z^6 - 3*y*z^6)/ (y^2*z^4*(y + z)^2))*G[0, 0, -y, 1 - y, 1 - y, z] + (((4*I)*Pi*y*(-2 + 2*y + z))/z^3 + (3*y^5 - 12*y^6 + 18*y^7 - 12*y^8 + 3*y^9 - 136*y^4*z + 556*y^5*z - 852*y^6*z + 578*y^7*z - 146*y^8*z - 213*y^3*z^2 + 1268*y^4*z^2 - 2532*y^5*z^2 + 2106*y^6*z^2 - 627*y^7*z^2 - 48*y^2*z^3 + 808*y^3*z^3 - 2508*y^4*z^3 + 2742*y^5*z^3 - 988*y^6*z^3 + 122*y^2*z^4 - 957*y^3*z^4 + 1586*y^4*z^4 - 721*y^5*z^4 - 6*z^5 + 28*y*z^5 - 160*y^2*z^5 + 446*y^3*z^5 - 260*y^4*z^5 + 18*z^6 - 67*y*z^6 + 130*y^2*z^6 - 82*y^3*z^6 - 18*z^7 + 50*y*z^7 - 44*y^2*z^7 + 6*z^8 - 11*y*z^8)/(y^2*z^4*(-1 + y + z)^2*(y + z)^2))* G[0, 0, -y, -y, 1 - y, z] - (2*(-36*y^5 - 18*y^6 + 54*y^7 - 126*y^4*z - 56*y^5*z + 255*y^6*z - 144*y^3*z^2 - 42*y^4*z^2 + 480*y^5*z^2 - 108*y^2*z^3 + 44*y^3*z^3 + 449*y^4*z^3 + 46*y^2*z^4 + 206*y^3*z^4 + 33*y^2*z^5 + 2*z^6 - 4*y*z^6 - z^7)* G[0, 1, 0, 0, 0, y])/(y*z^3*(y + z)^4) - (4*(9*y^5 + 6*y^3*z + 38*y^4*z - 16*y^2*z^2 + 81*y^3*z^2 - 8*y^4*z^2 + 4*y*z^3 + 76*y^2*z^3 - 32*y^3*z^3 - z^4 + 34*y*z^4 - 48*y^2*z^4 + 10*z^5 - 32*y*z^5 - 8*z^6)*G[0, 1, 0, 0, 0, z])/(y*z^2*(y + z)^4) - (2*(18*y^3 - 90*y^4 + 162*y^5 - 126*y^6 + 36*y^7 + 27*y^2*z - 218*y^3*z + 503*y^4*z - 460*y^5*z + 148*y^6*z + 6*y*z^2 - 141*y^2*z^2 + 528*y^3*z^2 - 625*y^4*z^2 + 232*y^5*z^2 - z^3 + 8*y*z^3 + 145*y^2*z^3 - 334*y^3*z^3 + 163*y^4*z^3 + 15*z^4 - 80*y*z^4 + 32*y^2*z^4 + 20*y^3*z^4 - 38*z^5 + 110*y*z^5 - 56*y^2*z^5 + 35*z^6 - 44*y*z^6 - 11*z^7)*G[0, 1, 0, 0, 1, y])/ (y*z^3*(-1 + y + z)^2*(y + z)^2) - (2*(2*y^2 - 10*y^3 + 20*y^4 - 20*y^5 + 8*y^6 + 4*y*z - 28*y^2*z + 66*y^3*z - 72*y^4*z + 32*y^5*z + 2*z^2 - 26*y*z^2 + 96*y^2*z^2 - 130*y^3*z^2 + 64*y^4*z^2 - 8*z^3 + 66*y*z^3 - 146*y^2*z^3 + 98*y^3*z^3 - 9*y^4*z^3 + 20*z^4 - 98*y*z^4 + 114*y^2*z^4 - 30*y^3*z^4 - 30*z^5 + 78*y*z^5 - 39*y^2*z^5 + 22*z^6 - 24*y*z^6 - 6*z^7)*G[0, 1, 0, 0, 1 - y, z])/(y*z^3*(-1 + y + z)^2*(y + z)^2) + ((-72*y^6 + 162*y^7 - 54*y^8 - 90*y^9 + 54*y^10 - 252*y^5*z + 744*y^6*z - 355*y^7*z - 514*y^8*z + 377*y^9*z - 270*y^4*z^2 + 1254*y^5*z^2 - 922*y^6*z^2 - 1190*y^7*z^2 + 1128*y^8*z^2 - 144*y^3*z^3 + 1106*y^4*z^3 - 1395*y^5*z^3 - 1312*y^6*z^3 + 1852*y^7*z^3 + 108*y^2*z^4 + 198*y^3*z^4 - 1060*y^4*z^4 - 538*y^5*z^4 + 1744*y^6*z^4 + 72*y*z^5 - 420*y^2*z^5 - 37*y^3*z^5 + 172*y^4*z^5 + 828*y^5*z^5 + 18*z^6 - 238*y*z^6 + 438*y^2*z^6 + 182*y^3*z^6 + 8*y^4*z^6 - 54*z^7 + 243*y*z^7 - 24*y^2*z^7 - 208*y^3*z^7 + 54*z^8 - 60*y*z^8 - 102*y^2*z^8 - 18*z^9 - 17*y*z^9)* G[0, 1, 0, 1, 0, y])/(y^2*z^3*(-1 + y + z)^2*(y + z)^4) + ((15*y^3 - 42*y^4 - 15*y^5 + 132*y^6 - 126*y^7 + 36*y^8 + 30*y^2*z - 148*y^3*z + 144*y^4*z + 224*y^5*z - 412*y^6*z + 162*y^7*z + 15*y*z^2 - 170*y^2*z^2 + 430*y^3*z^2 - 180*y^4*z^2 - 370*y^5*z^2 + 264*y^6*z^2 - 64*y*z^3 + 386*y^2*z^3 - 594*y^3*z^3 + 114*y^4*z^3 + 168*y^5*z^3 + 129*y*z^4 - 456*y^2*z^4 + 364*y^3*z^4 + 28*y^4*z^4 - 24*y^5*z^4 + 12*z^5 - 166*y*z^5 + 238*y^2*z^5 + 34*y^3*z^5 - 84*y^4*z^5 - 36*z^6 + 108*y*z^6 + 44*y^2*z^6 - 114*y^3*z^6 + 36*z^7 - 4*y*z^7 - 72*y^2*z^7 - 12*z^8 - 18*y*z^8)* G[0, 1, 0, 1, 0, z])/(y^2*z^4*(-1 + y + z)^2*(y + z)^2) + ((144*y^7 - 360*y^8 + 216*y^9 + 648*y^6*z - 1776*y^7*z + 1128*y^8*z + 1128*y^5*z^2 - 3482*y^6*z^2 + 2400*y^7*z^2 - 240*y^2*z^3 + 392*y^3*z^3 + 696*y^4*z^3 - 3308*y^5*z^3 + 2603*y^6*z^3 - 48*y*z^4 + 472*y^2*z^4 - 174*y^3*z^4 - 1346*y^4*z^4 + 1375*y^5*z^4 + 80*y*z^5 - 306*y^2*z^5 + 76*y^3*z^5 + 86*y^4*z^5 - 66*y*z^6 + 238*y^2*z^6 - 322*y^3*z^6 - 6*z^7 + 64*y*z^7 - 185*y^2*z^7 + 6*z^8 - 37*y*z^8)*G[0, 1, 0, 1, 1, y])/ (y^2*z^3*(y + z)^5) - (2*(2*y^2 - 10*y^3 + 20*y^4 - 20*y^5 + 8*y^6 + 4*y*z - 28*y^2*z + 66*y^3*z - 72*y^4*z + 32*y^5*z + 2*z^2 - 26*y*z^2 + 96*y^2*z^2 - 130*y^3*z^2 + 64*y^4*z^2 - 8*z^3 + 66*y*z^3 - 146*y^2*z^3 + 98*y^3*z^3 - 9*y^4*z^3 + 20*z^4 - 98*y*z^4 + 114*y^2*z^4 - 30*y^3*z^4 - 30*z^5 + 78*y*z^5 - 39*y^2*z^5 + 22*z^6 - 24*y*z^6 - 6*z^7)*G[0, 1, 0, 1 - y, 0, z])/ (y*z^3*(-1 + y + z)^2*(y + z)^2) + ((-12*y^2 + 18*y^3 + 21*y^4 - 45*y^5 + 18*y^6 - 24*y*z + 76*y^2*z - 40*y^3*z - 45*y^4*z + 28*y^5*z - 12*z^2 + 98*y*z^2 - 182*y^2*z^2 + 110*y^3*z^2 - 28*y^4*z^2 + 40*z^3 - 166*y*z^3 + 218*y^2*z^3 - 100*y^3*z^3 - 47*z^4 + 137*y*z^4 - 110*y^2*z^4 + 6*y^3*z^4 + 33*z^5 - 68*y*z^5 + 18*y^2*z^5 - 20*z^6 + 18*y*z^6 + 6*z^7)* G[0, 1, 0, 1 - y, 1 - y, z])/(y*z^4*(-1 + y + z)*(y + z)^2) - ((-21*y^3 + 51*y^4 - 21*y^5 - 15*y^6 + 6*y^7 - 42*y^2*z + 157*y^3*z - 174*y^4*z + 55*y^5*z - 14*y^6*z - 21*y*z^2 + 161*y^2*z^2 - 328*y^3*z^2 + 250*y^4*z^2 - 90*y^5*z^2 + 55*y*z^3 - 218*y^2*z^3 + 290*y^3*z^3 - 138*y^4*z^3 - 63*y*z^4 + 149*y^2*z^4 - 118*y^3*z^4 + 16*y^4*z^4 - 12*z^5 + 75*y*z^5 - 100*y^2*z^5 + 48*y^3*z^5 + 24*z^6 - 62*y*z^6 + 48*y^2*z^6 - 12*z^7 + 16*y*z^7)* G[0, 1, 0, -y, 1 - y, z])/(y^2*z^4*(-1 + y + z)*(y + z)^2) + ((-36*y^6 + 54*y^7 + 54*y^8 - 126*y^9 + 54*y^10 - 126*y^5*z + 240*y^6*z + 211*y^7*z - 638*y^8*z + 313*y^9*z - 132*y^4*z^2 + 372*y^5*z^2 + 316*y^6*z^2 - 1300*y^7*z^2 + 744*y^8*z^2 - 60*y^3*z^3 + 292*y^4*z^3 + 168*y^5*z^3 - 1316*y^6*z^3 + 917*y^7*z^3 + 72*y^2*z^4 - 78*y^3*z^4 + 106*y^4*z^4 - 662*y^5*z^4 + 590*y^6*z^4 + 48*y*z^5 - 312*y^2*z^5 + 349*y^3*z^5 - 190*y^4*z^5 + 135*y^5*z^5 + 12*z^6 - 164*y*z^6 + 396*y^2*z^6 - 140*y^3*z^6 - 68*y^4*z^6 - 36*z^7 + 180*y*z^7 - 132*y^2*z^7 - 65*y^3*z^7 + 36*z^8 - 60*y*z^8 - 24*y^2*z^8 - 12*z^9 - 4*y*z^9)* G[0, 1, 1, 0, 0, y])/(y^2*z^3*(-1 + y + z)^2*(y + z)^4) + (2*(2*y^5 + 8*y^6 - 74*y^7 + 154*y^8 - 126*y^9 + 36*y^10 + 8*y^4*z + 15*y^5*z - 288*y^6*z + 745*y^7*z - 716*y^8*z + 234*y^9*z + 12*y^3*z^2 - 14*y^4*z^2 - 389*y^5*z^2 + 1414*y^6*z^2 - 1681*y^7*z^2 + 648*y^8*z^2 + 8*y^2*z^3 - 10*y^3*z^3 - 248*y^4*z^3 + 1309*y^5*z^3 - 2048*y^6*z^3 + 973*y^7*z^3 + 2*y*z^4 - 6*y^2*z^4 - 66*y^3*z^4 + 522*y^4*z^4 - 1247*y^5*z^4 + 804*y^6*z^4 + 16*y*z^5 - 38*y^2*z^5 - 8*y^3*z^5 - 148*y^4*z^5 + 258*y^5*z^5 + 6*z^6 - 63*y*z^6 - 6*y^2*z^6 + 259*y^3*z^6 - 148*y^4*z^6 - 18*z^7 + 56*y*z^7 + 126*y^2*z^7 - 195*y^3*z^7 + 18*z^8 + 3*y*z^8 - 84*y^2*z^8 - 6*z^9 - 14*y*z^9)*G[0, 1, 1, 0, 0, z])/ (y^2*z^3*(-1 + y + z)^2*(y + z)^4) + ((36*y^7 - 180*y^8 + 324*y^9 - 252*y^10 + 72*y^11 + 162*y^6*z - 916*y^7*z + 1898*y^8*z - 1696*y^9*z + 552*y^10*z + 282*y^5*z^2 - 1848*y^6*z^2 + 4562*y^7*z^2 - 4844*y^8*z^2 + 1848*y^9*z^2 + 240*y^2*z^3 - 872*y^3*z^3 + 1488*y^4*z^3 - 2750*y^5*z^3 + 6025*y^6*z^3 - 7592*y^7*z^3 + 3508*y^8*z^3 + 48*y*z^4 - 1048*y^2*z^4 + 2850*y^3*z^4 - 3786*y^4*z^4 + 5119*y^5*z^4 - 6982*y^6*z^4 + 4066*y^7*z^4 - 176*y*z^5 + 1776*y^2*z^5 - 3396*y^3*z^5 + 3198*y^4*z^5 - 3608*y^5*z^5 + 2805*y^6*z^5 + 264*y*z^6 - 1448*y^2*z^6 + 1504*y^3*z^6 - 726*y^4*z^6 + 887*y^5*z^6 + 6*z^7 - 218*y*z^7 + 461*y^2*z^7 + 216*y^3*z^7 - 202*y^4*z^7 - 18*z^8 + 91*y*z^8 + 138*y^2*z^8 - 312*y^3*z^8 + 18*z^9 + 8*y*z^9 - 119*y^2*z^9 - 6*z^10 - 17*y*z^10)* G[0, 1, 1, 0, 1, y])/(y^2*z^3*(-1 + y + z)^2*(y + z)^5) + (2*(2 - 4*y + 2*y^2 - 6*z + 8*y*z + y^2*z + 6*z^2 - 4*y*z^2 - 2*z^3)* G[0, 1, 1, 0, 1 - y, z])/(y*z*(-1 + y + z)^2) + ((18*y^6 - 54*y^7 + 54*y^8 - 18*y^9 + 63*y^5*z - 176*y^6*z + 187*y^7*z - 98*y^8*z + 24*y^9*z + 66*y^4*z^2 - 168*y^5*z^2 + 154*y^6*z^2 - 196*y^7*z^2 + 144*y^8*z^2 + 30*y^3*z^3 - 82*y^4*z^3 - 20*y^5*z^3 - 226*y^6*z^3 + 380*y^7*z^3 - 36*y^2*z^4 + 4*y^3*z^4 + 26*y^4*z^4 - 288*y^5*z^4 + 582*y^6*z^4 - 24*y*z^5 + 84*y^2*z^5 + 112*y^3*z^5 - 402*y^4*z^5 + 579*y^5*z^5 - 6*z^6 + 62*y*z^6 + 22*y^2*z^6 - 346*y^3*z^6 + 400*y^4*z^6 + 18*z^7 - 41*y*z^7 - 136*y^2*z^7 + 198*y^3*z^7 - 18*z^8 - 8*y*z^8 + 66*y^2*z^8 + 6*z^9 + 11*y*z^9)*G[0, 1, 1, 1, 0, y])/(y^2*z^3*(-1 + y + z)^2*(y + z)^4) + ((-15*y^5 + 42*y^6 + 15*y^7 - 132*y^8 + 126*y^9 - 36*y^10 - 60*y^4*z + 232*y^5*z - 96*y^6*z - 578*y^7*z + 826*y^8*z - 360*y^9*z + 36*y^10*z - 90*y^3*z^2 + 508*y^4*z^2 - 640*y^5*z^2 - 792*y^6*z^2 + 2149*y^7*z^2 - 1358*y^8*z^2 + 234*y^9*z^2 - 60*y^2*z^3 + 552*y^3*z^3 - 1294*y^4*z^3 + 34*y^5*z^3 + 2782*y^6*z^3 - 2650*y^7*z^3 + 648*y^8*z^3 - 15*y*z^4 + 298*y^2*z^4 - 1181*y^3*z^4 + 1012*y^4*z^4 + 1813*y^5*z^4 - 2978*y^6*z^4 + 984*y^7*z^4 + 64*y*z^5 - 512*y^2*z^5 + 900*y^3*z^5 + 504*y^4*z^5 - 2000*y^5*z^5 + 876*y^6*z^5 - 57*y*z^6 + 208*y^2*z^6 + 136*y^3*z^6 - 856*y^4*z^6 + 450*y^5*z^6 + 12*z^7 - 96*y*z^7 + 258*y^2*z^7 - 344*y^3*z^7 + 120*y^4*z^7 - 36*z^8 + 182*y*z^8 - 192*y^2*z^8 + 12*y^3*z^8 + 36*z^9 - 78*y*z^9 - 12*z^10)*G[0, 1, 1, 1, 0, z])/ (y^2*z^4*(-1 + y + z)^2*(y + z)^4) - ((126*y^3 - 252*y^4 + 126*y^5 + 189*y^2*z - 466*y^3*z + 273*y^4*z + 42*y*z^2 - 170*y^2*z^2 + 168*y^3*z^2 - 7*z^3 + 26*y*z^3 - 13*y^2*z^3 + 34*z^4 - 68*y*z^4 - 34*z^5)*G[0, 1, 1, 1, 1, y])/ (y*z^3*(y + z)^2) + (2*(2 - 4*y + 2*y^2 - 6*z + 8*y*z + y^2*z + 6*z^2 - 4*y*z^2 - 2*z^3)*G[0, 1, 1, 1 - y, 0, z])/ (y*z*(-1 + y + z)^2) - (2*(2*y^2 - 10*y^3 + 20*y^4 - 20*y^5 + 8*y^6 + 4*y*z - 28*y^2*z + 66*y^3*z - 72*y^4*z + 32*y^5*z + 2*z^2 - 26*y*z^2 + 96*y^2*z^2 - 130*y^3*z^2 + 64*y^4*z^2 - 8*z^3 + 66*y*z^3 - 146*y^2*z^3 + 98*y^3*z^3 - 9*y^4*z^3 + 20*z^4 - 98*y*z^4 + 114*y^2*z^4 - 30*y^3*z^4 - 30*z^5 + 78*y*z^5 - 39*y^2*z^5 + 22*z^6 - 24*y*z^6 - 6*z^7)*G[0, 1, 1 - y, 0, 0, z])/ (y*z^3*(-1 + y + z)^2*(y + z)^2) + ((-12*y^2 + 18*y^3 + 21*y^4 - 45*y^5 + 18*y^6 - 24*y*z + 76*y^2*z - 40*y^3*z - 45*y^4*z + 28*y^5*z - 12*z^2 + 98*y*z^2 - 182*y^2*z^2 + 110*y^3*z^2 - 28*y^4*z^2 + 40*z^3 - 166*y*z^3 + 218*y^2*z^3 - 100*y^3*z^3 - 47*z^4 + 137*y*z^4 - 110*y^2*z^4 + 6*y^3*z^4 + 33*z^5 - 68*y*z^5 + 18*y^2*z^5 - 20*z^6 + 18*y*z^6 + 6*z^7)* G[0, 1, 1 - y, 0, 1 - y, z])/(y*z^4*(-1 + y + z)*(y + z)^2) + ((9*y^3 - 9*y^4 + 18*y^2*z - 51*y^3*z + 74*y^4*z - 114*y^5*z + 70*y^6*z + 9*y*z^2 - 75*y^2*z^2 + 184*y^3*z^2 - 296*y^4*z^2 + 210*y^5*z^2 - 33*y*z^3 + 164*y^2*z^3 - 314*y^3*z^3 + 250*y^4*z^3 + 68*y*z^4 - 190*y^2*z^4 + 156*y^3*z^4 + 8*y^4*z^4 + 12*z^5 - 94*y*z^5 + 76*y^2*z^5 + 24*y^3*z^5 - 24*z^6 + 42*y*z^6 + 24*y^2*z^6 + 12*z^7 + 8*y*z^7)*G[0, 1, 1 - y, 1, 0, z])/ (y^2*z^4*(-1 + y + z)*(y + z)^2) + ((-12*y^2 + 18*y^3 + 21*y^4 - 45*y^5 + 18*y^6 - 24*y*z + 76*y^2*z - 40*y^3*z - 45*y^4*z + 28*y^5*z - 12*z^2 + 98*y*z^2 - 182*y^2*z^2 + 110*y^3*z^2 - 28*y^4*z^2 + 40*z^3 - 166*y*z^3 + 218*y^2*z^3 - 100*y^3*z^3 - 47*z^4 + 137*y*z^4 - 110*y^2*z^4 + 6*y^3*z^4 + 33*z^5 - 68*y*z^5 + 18*y^2*z^5 - 20*z^6 + 18*y*z^6 + 6*z^7)* G[0, 1, 1 - y, 1 - y, 0, z])/(y*z^4*(-1 + y + z)*(y + z)^2) - ((-21*y^3 + 51*y^4 - 21*y^5 - 15*y^6 + 6*y^7 - 42*y^2*z + 157*y^3*z - 174*y^4*z + 55*y^5*z - 14*y^6*z - 21*y*z^2 + 161*y^2*z^2 - 328*y^3*z^2 + 250*y^4*z^2 - 90*y^5*z^2 + 55*y*z^3 - 218*y^2*z^3 + 290*y^3*z^3 - 138*y^4*z^3 - 63*y*z^4 + 149*y^2*z^4 - 118*y^3*z^4 + 16*y^4*z^4 - 12*z^5 + 75*y*z^5 - 100*y^2*z^5 + 48*y^3*z^5 + 24*z^6 - 62*y*z^6 + 48*y^2*z^6 - 12*z^7 + 16*y*z^7)* G[0, 1, 1 - y, -y, 1 - y, z])/(y^2*z^4*(-1 + y + z)*(y + z)^2) - (2*(-2*y^3 + 2*y^4 - 21*y^2*z + 4*y^3*z - 34*y*z^2 + 19*y^2*z^2 - 17*z^3 + 34*y*z^3 + 17*z^4)*G[0, 1 - y, 0, 0, 0, z])/ (y*z^2*(y + z)^2) + (2*(36*y^3 - 72*y^4 + 36*y^5 + 54*y^2*z - 136*y^3*z + 82*y^4*z + 12*y*z^2 - 47*y^2*z^2 + 56*y^3*z^2 - 2*z^3 + 22*y*z^3 - 7*y^2*z^3 + 17*z^4 - 34*y*z^4 - 17*z^5)* G[0, 1 - y, 0, 0, 1 - y, z])/(y*z^3*(y + z)^2) + (((32*I)*Pi*y*(-2 + 2*y + z))/z^3 + (-12*y^5 + 30*y^6 + 3*y^7 - 72*y^8 + 78*y^9 - 30*y^10 + 3*y^11 - 48*y^4*z + 174*y^5*z - 238*y^6*z - 74*y^7*z + 630*y^8*z - 668*y^9*z + 224*y^10*z - 72*y^3*z^2 + 396*y^4*z^2 - 1016*y^5*z^2 + 632*y^6*z^2 + 2053*y^7*z^2 - 3486*y^8*z^2 + 1493*y^9*z^2 - 48*y^2*z^3 + 444*y^3*z^3 - 1714*y^4*z^3 + 2018*y^5*z^3 + 3372*y^6*z^3 - 8494*y^7*z^3 + 4422*y^8*z^3 - 12*y*z^4 + 246*y^2*z^4 - 1373*y^3*z^4 + 2544*y^4*z^4 + 2902*y^5*z^4 - 11528*y^6*z^4 + 7387*y^7*z^4 + 54*y*z^5 - 700*y^2*z^5 + 2022*y^3*z^5 + 826*y^4*z^5 - 9160*y^5*z^5 + 7588*y^6*z^5 - 182*y*z^6 + 1168*y^2*z^6 - 783*y^3*z^6 - 4166*y^4*z^6 + 4995*y^5*z^6 - 24*z^7 + 378*y*z^7 - 836*y^2*z^7 - 966*y^3*z^7 + 2222*y^4*z^7 + 72*z^8 - 330*y*z^8 - 46*y^2*z^8 + 758*y^3*z^8 - 72*z^9 + 56*y*z^9 + 216*y^2*z^9 + 24*z^10 + 36*y*z^10)/ (y^2*z^4*(-1 + y + z)^2*(y + z)^4))*G[0, 1 - y, 0, 1, 0, z] + (2*(36*y^3 - 72*y^4 + 36*y^5 + 54*y^2*z - 136*y^3*z + 82*y^4*z + 12*y*z^2 - 47*y^2*z^2 + 56*y^3*z^2 - 2*z^3 + 22*y*z^3 - 7*y^2*z^3 + 17*z^4 - 34*y*z^4 - 17*z^5)*G[0, 1 - y, 0, 1 - y, 0, z])/ (y*z^3*(y + z)^2) + (2*(54*y^3 - 108*y^4 + 54*y^5 + 81*y^2*z - 202*y^3*z + 121*y^4*z + 18*y*z^2 - 75*y^2*z^2 + 80*y^3*z^2 - 3*z^3 + 16*y*z^3 - 4*y^2*z^3 + 17*z^4 - 34*y*z^4 - 17*z^5)* G[0, 1 - y, 0, 1 - y, 1 - y, z])/(y*z^3*(y + z)^2) + (((4*I)*Pi*y*(9 - 18*y + 9*y^2 - 2*z + 2*y*z - 2*z^2))/z^4 + (24*y^3 - 84*y^4 + 111*y^5 - 84*y^6 + 66*y^7 - 48*y^8 + 15*y^9 + 48*y^2*z - 256*y^3*z + 466*y^4*z - 300*y^5*z - 56*y^6*z + 140*y^7*z - 42*y^8*z + 24*y*z^2 - 260*y^2*z^2 + 702*y^3*z^2 - 568*y^4*z^2 - 396*y^5*z^2 + 844*y^6*z^2 - 346*y^7*z^2 - 88*y*z^3 + 486*y^2*z^3 - 738*y^3*z^3 - 134*y^4*z^3 + 1138*y^5*z^3 - 664*y^6*z^3 + 107*y*z^4 - 372*y^2*z^4 + 255*y^3*z^4 + 518*y^4*z^4 - 552*y^5*z^4 - 12*z^5 + 2*y*z^5 + 64*y^2*z^5 + 22*y^3*z^5 - 184*y^4*z^5 + 36*z^6 - 87*y*z^6 + 10*y^2*z^6 + 11*y^3*z^6 - 36*z^7 + 36*y*z^7 + 24*y^2*z^7 + 12*z^8 + 6*y*z^8)/ (y^2*z^4*(-1 + y + z)^2*(y + z)^2))*G[0, 1 - y, 0, -y, 1 - y, z] + (2*(-18*y^6 + 54*y^7 - 54*y^8 + 18*y^9 - 63*y^5*z + 202*y^6*z - 151*y^7*z - 52*y^8*z + 64*y^9*z - 102*y^4*z^2 + 317*y^5*z^2 - 44*y^6*z^2 - 555*y^7*z^2 + 384*y^8*z^2 - 54*y^3*z^3 + 202*y^4*z^3 + 328*y^5*z^3 - 1414*y^6*z^3 + 976*y^7*z^3 - 84*y^2*z^4 + 212*y^3*z^4 + 386*y^4*z^4 - 1767*y^5*z^4 + 1382*y^6*z^4 - 45*y*z^5 + 292*y^2*z^5 - 29*y^3*z^5 - 1224*y^4*z^5 + 1227*y^5*z^5 - 12*z^6 + 149*y*z^6 - 248*y^2*z^6 - 469*y^3*z^6 + 752*y^4*z^6 + 36*z^7 - 144*y*z^7 - 74*y^2*z^7 + 346*y^3*z^7 - 36*z^8 + 21*y*z^8 + 114*y^2*z^8 + 12*z^9 + 19*y*z^9)*G[0, 1 - y, 1, 0, 0, z])/ (y^2*z^3*(-1 + y + z)^2*(y + z)^4) + (((8*I)*Pi*y*(-2 + 2*y + z))/z^3 + (-3*y^2 + 6*y^3 - 6*y*z + 18*y^2*z - 4*y^3*z - 26*y^4*z + 26*y^5*z - 3*z^2 + 18*y*z^2 - 11*y^2*z^2 - 54*y^3*z^2 + 67*y^4*z^2 + 6*z^3 - 10*y*z^3 - 40*y^2*z^3 + 56*y^3*z^3 - 3*z^4 - 30*y*z^4 + 29*y^2*z^4 - 14*z^5 + 28*y*z^5 + 14*z^6)/(y*z^4*(y + z)^2))*G[0, 1 - y, 1, 0, 1 - y, z] - ((-3*y^5 + 12*y^6 - 15*y^7 - 6*y^8 + 30*y^9 - 24*y^10 + 6*y^11 - 12*y^4*z + 60*y^5*z - 148*y^6*z + 154*y^7*z + 4*y^8*z - 100*y^9*z + 42*y^10*z - 18*y^3*z^2 + 120*y^4*z^2 - 433*y^5*z^2 + 778*y^6*z^2 - 517*y^7*z^2 - 38*y^8*z^2 + 105*y^9*z^2 - 12*y^2*z^3 + 120*y^3*z^3 - 540*y^4*z^3 + 1386*y^5*z^3 - 1538*y^6*z^3 + 486*y^7*z^3 + 84*y^8*z^3 - 3*y*z^4 + 60*y^2*z^4 - 333*y^3*z^4 + 1168*y^4*z^4 - 1985*y^5*z^4 + 1200*y^6*z^4 - 111*y^7*z^4 + 12*y*z^5 - 2*y^2*z^5 + 206*y^3*z^5 - 1086*y^4*z^5 + 1282*y^5*z^5 - 336*y^6*z^5 + 55*y*z^6 - 382*y^2*z^6 + 199*y^3*z^6 + 612*y^4*z^6 - 390*y^5*z^6 + 18*z^7 - 242*y*z^7 + 570*y^2*z^7 - 26*y^3*z^7 - 288*y^4*z^7 - 54*z^8 + 277*y*z^8 - 180*y^2*z^8 - 153*y^3*z^8 + 54*z^9 - 90*y*z^9 - 54*y^2*z^9 - 18*z^10 - 9*y*z^10)* G[0, 1 - y, 1, 1, 0, z])/(y^2*z^4*(-1 + y + z)^2*(y + z)^4) + (((8*I)*Pi*y*(-2 + 2*y + z))/z^3 + (-3*y^2 + 6*y^3 - 6*y*z + 18*y^2*z - 4*y^3*z - 26*y^4*z + 26*y^5*z - 3*z^2 + 18*y*z^2 - 11*y^2*z^2 - 54*y^3*z^2 + 67*y^4*z^2 + 6*z^3 - 10*y*z^3 - 40*y^2*z^3 + 56*y^3*z^3 - 3*z^4 - 30*y*z^4 + 29*y^2*z^4 - 14*z^5 + 28*y*z^5 + 14*z^6)/(y*z^4*(y + z)^2))*G[0, 1 - y, 1, 1 - y, 0, z] + (2*(36*y^3 - 72*y^4 + 36*y^5 + 54*y^2*z - 136*y^3*z + 82*y^4*z + 12*y*z^2 - 47*y^2*z^2 + 56*y^3*z^2 - 2*z^3 + 22*y*z^3 - 7*y^2*z^3 + 17*z^4 - 34*y*z^4 - 17*z^5)*G[0, 1 - y, 1 - y, 0, 0, z])/(y*z^3*(y + z)^2) + (2*(54*y^3 - 108*y^4 + 54*y^5 + 81*y^2*z - 202*y^3*z + 121*y^4*z + 18*y*z^2 - 75*y^2*z^2 + 80*y^3*z^2 - 3*z^3 + 16*y*z^3 - 4*y^2*z^3 + 17*z^4 - 34*y*z^4 - 17*z^5)* G[0, 1 - y, 1 - y, 0, 1 - y, z])/(y*z^3*(y + z)^2) + (((-32*I)*Pi*y*(-2 + 2*y + z))/z^3 - (-12*y^5 + 30*y^6 + 3*y^7 - 72*y^8 + 78*y^9 - 30*y^10 + 3*y^11 - 48*y^4*z + 174*y^5*z + 50*y^6*z - 1226*y^7*z + 2358*y^8*z - 1820*y^9*z + 512*y^10*z - 72*y^3*z^2 + 396*y^4*z^2 - 8*y^5*z^2 - 4140*y^6*z^2 + 10329*y^7*z^2 - 9754*y^8*z^2 + 3249*y^9*z^2 - 48*y^2*z^3 + 444*y^3*z^3 - 448*y^4*z^3 - 5552*y^5*z^3 + 19186*y^6*z^3 - 22492*y^7*z^3 + 8910*y^8*z^3 - 12*y*z^4 + 246*y^2*z^4 - 773*y^3*z^4 - 2942*y^4*z^4 + 17865*y^5*z^4 - 27728*y^6*z^4 + 13518*y^7*z^4 + 54*y*z^5 - 592*y^2*z^5 + 318*y^3*z^5 + 7688*y^4*z^5 - 18928*y^5*z^5 + 12174*y^6*z^5 - 176*y*z^6 + 1012*y^2*z^6 + 205*y^3*z^6 - 6300*y^4*z^6 + 6408*y^5*z^6 - 18*z^7 + 372*y*z^7 - 1086*y^2*z^7 - 168*y^3*z^7 + 1698*y^4*z^7 + 54*z^8 - 385*y*z^8 + 546*y^2*z^8 + 51*y^3*z^8 - 54*z^9 + 160*y*z^9 - 78*y^2*z^9 + 18*z^10 - 13*y*z^10)/ (y^2*z^4*(-1 + y + z)^2*(y + z)^4))*G[0, 1 - y, 1 - y, 1, 0, z] + (2*(54*y^3 - 108*y^4 + 54*y^5 + 81*y^2*z - 202*y^3*z + 121*y^4*z + 18*y*z^2 - 75*y^2*z^2 + 80*y^3*z^2 - 3*z^3 + 16*y*z^3 - 4*y^2*z^3 + 17*z^4 - 34*y*z^4 - 17*z^5)*G[0, 1 - y, 1 - y, 1 - y, 0, z])/ (y*z^3*(y + z)^2) + ((126*y^3 - 252*y^4 + 126*y^5 + 189*y^2*z - 458*y^3*z + 269*y^4*z + 42*y*z^2 - 154*y^2*z^2 + 160*y^3*z^2 - 7*z^3 + 26*y*z^3 - 17*y^2*z^3 + 34*z^4 - 68*y*z^4 - 34*z^5)* G[0, 1 - y, 1 - y, 1 - y, 1 - y, z])/(y*z^3*(y + z)^2) + (((-4*I)*Pi*y*(-1 + y - z)*(-9 + 9*y + 5*z))/z^4 - (12*y^3 - 30*y^4 + 21*y^5 - 24*y^6 + 66*y^7 - 66*y^8 + 21*y^9 + 24*y^2*z - 112*y^3*z + 278*y^4*z - 496*y^5*z + 580*y^6*z - 368*y^7*z + 94*y^8*z + 12*y*z^2 - 134*y^2*z^2 + 500*y^3*z^2 - 1170*y^4*z^2 + 1530*y^5*z^2 - 952*y^6*z^2 + 214*y^7*z^2 - 52*y*z^3 + 328*y^2*z^3 - 1042*y^3*z^3 + 1792*y^4*z^3 - 1362*y^5*z^3 + 336*y^6*z^3 + 59*y*z^4 - 288*y^2*z^4 + 794*y^3*z^4 - 900*y^4*z^4 + 303*y^5*z^4 - 18*z^5 + 110*y*z^5 - 226*y^2*z^5 + 104*y^3*z^5 + 12*y^4*z^5 + 54*z^6 - 298*y*z^6 + 492*y^2*z^6 - 243*y^3*z^6 - 54*z^7 + 218*y*z^7 - 196*y^2*z^7 + 18*z^8 - 49*y*z^8)/(y^2*z^4*(-1 + y + z)^2*(y + z)^2))* G[0, 1 - y, 1 - y, -y, 1 - y, z] + (((16*I)*Pi*y*(-2 + 2*y + z))/z^3 + (-3*y^2 + 6*y^3 - 6*y*z + 20*y^2*z + 98*y^3*z - 264*y^4*z + 160*y^5*z - 3*z^2 + 22*y*z^2 + 135*y^2*z^2 - 464*y^3*z^2 + 352*y^4*z^2 + 8*z^3 + 12*y*z^3 - 198*y^2*z^3 + 224*y^3*z^3 - 13*z^4 - 36*y*z^4 + 46*y^2*z^4 - 22*z^5 + 28*y*z^5 + 14*z^6)/(y*z^4*(y + z)^2))* G[0, 1 - y, -y, 0, 1 - y, z] + (((16*I)*Pi*y*(-2 + 2*y + z))/z^3 + (-3*y^2 + 6*y^3 - 6*y*z + 20*y^2*z + 98*y^3*z - 264*y^4*z + 160*y^5*z - 3*z^2 + 22*y*z^2 + 135*y^2*z^2 - 464*y^3*z^2 + 352*y^4*z^2 + 8*z^3 + 12*y*z^3 - 198*y^2*z^3 + 224*y^3*z^3 - 13*z^4 - 36*y*z^4 + 46*y^2*z^4 - 22*z^5 + 28*y*z^5 + 14*z^6)/ (y*z^4*(y + z)^2))*G[0, 1 - y, -y, 1 - y, 0, z] + (((24*I)*Pi*y*(-2 + 2*y + z))/z^3 - (-12*y^3 + 30*y^4 - 15*y^5 - 12*y^6 + 9*y^7 - 24*y^2*z + 72*y^3*z + 84*y^4*z - 170*y^5*z + 38*y^6*z - 12*y*z^2 + 54*y^2*z^2 + 125*y^3*z^2 - 300*y^4*z^2 + 105*y^5*z^2 + 12*y*z^3 + 22*y^2*z^3 - 168*y^3*z^3 + 132*y^4*z^3 - 36*y*z^4 + 56*y^2*z^4 - 6*y^3*z^4 - 24*z^5 + 106*y*z^5 - 124*y^2*z^5 + 24*z^6 - 62*y*z^6)/(y^2*z^4*(y + z)^2))* G[0, 1 - y, -y, 1 - y, 1 - y, z] + (((-16*I)*Pi*y*(-2 + 2*y + z))/z^3 - (9*y^5 - 42*y^6 + 69*y^7 - 48*y^8 + 12*y^9 - 2*y^3*z + 178*y^4*z - 748*y^5*z + 1200*y^6*z - 852*y^7*z + 224*y^8*z - 4*y^2*z^2 + 253*y^3*z^2 - 1440*y^4*z^2 + 2981*y^5*z^2 - 2624*y^6*z^2 + 831*y^7*z^2 - 2*y*z^3 + 74*y^2*z^3 - 876*y^3*z^3 + 2724*y^4*z^3 - 3252*y^5*z^3 + 1324*y^6*z^3 - 24*y*z^4 - 64*y^2*z^4 + 857*y^3*z^4 - 1734*y^4*z^4 + 1016*y^5*z^4 - 18*z^5 + 132*y*z^5 - 174*y^2*z^5 - 140*y^3*z^5 + 282*y^4*z^5 + 54*z^6 - 211*y*z^6 + 276*y^2*z^6 - 110*y^3*z^6 - 54*z^7 + 132*y*z^7 - 108*y^2*z^7 + 18*z^8 - 27*y*z^8)/ (y^2*z^4*(-1 + y + z)^2*(y + z)^2))*G[0, 1 - y, -y, -y, 1 - y, z] + (((16*I)*Pi*y*(-2 + 2*y + z))/z^3 + (108*y^3 - 488*y^4 + 816*y^5 - 596*y^6 + 160*y^7 + 162*y^2*z - 1080*y^3*z + 2386*y^4*z - 2168*y^5*z + 696*y^6*z + 36*y*z^2 - 702*y^2*z^2 + 2436*y^3*z^2 - 2966*y^4*z^2 + 1184*y^5*z^2 - 6*z^3 - 84*y*z^3 + 946*y^2*z^3 - 1840*y^3*z^3 + 981*y^4*z^3 + 10*z^4 + 80*y*z^4 - 480*y^2*z^4 + 398*y^3*z^4 - 40*y*z^5 + 71*y^2*z^5 - 6*z^6 + 8*y*z^6 + 2*z^7)/ (y*z^3*(-1 + y + z)^2*(y + z)^2))*G[0, -y, 0, 0, 1 - y, z] + (((-32*I)*Pi*y*(-2 + 2*y + z))/z^3 + (-27*y^7 + 66*y^8 - 48*y^9 + 6*y^10 + 3*y^11 - 278*y^6*z + 1064*y^7*z - 1458*y^8*z + 854*y^9*z - 182*y^10*z - 760*y^5*z^2 + 3852*y^6*z^2 - 6778*y^7*z^2 + 5004*y^8*z^2 - 1324*y^9*z^2 - 776*y^4*z^3 + 5892*y^5*z^3 - 13666*y^6*z^3 + 12516*y^7*z^3 - 3954*y^8*z^3 - 403*y^3*z^4 + 4556*y^4*z^4 - 14601*y^5*z^4 + 17054*y^6*z^4 - 6508*y^7*z^4 + 172*y^2*z^5 + 1112*y^3*z^5 - 8048*y^4*z^5 + 13420*y^5*z^5 - 6464*y^6*z^5 + 122*y*z^6 - 728*y^2*z^6 - 1216*y^3*z^6 + 5754*y^4*z^6 - 3975*y^5*z^6 + 30*z^7 - 412*y*z^7 + 882*y^2*z^7 + 900*y^3*z^7 - 1526*y^4*z^7 - 90*z^8 + 443*y*z^8 - 236*y^2*z^8 - 397*y^3*z^8 + 90*z^9 - 138*y*z^9 - 90*y^2*z^9 - 30*z^10 - 15*y*z^10)/(y^2*z^4*(-1 + y + z)^2*(y + z)^4))* G[0, -y, 0, 1, 0, z] + (((16*I)*Pi*y*(-2 + 2*y + z))/z^3 + (108*y^3 - 488*y^4 + 816*y^5 - 596*y^6 + 160*y^7 + 162*y^2*z - 1080*y^3*z + 2386*y^4*z - 2168*y^5*z + 696*y^6*z + 36*y*z^2 - 702*y^2*z^2 + 2436*y^3*z^2 - 2966*y^4*z^2 + 1184*y^5*z^2 - 6*z^3 - 84*y*z^3 + 946*y^2*z^3 - 1840*y^3*z^3 + 981*y^4*z^3 + 10*z^4 + 80*y*z^4 - 480*y^2*z^4 + 398*y^3*z^4 - 40*y*z^5 + 71*y^2*z^5 - 6*z^6 + 8*y*z^6 + 2*z^7)/(y*z^3*(-1 + y + z)^2*(y + z)^2))* G[0, -y, 0, 1 - y, 0, z] + (((-12*I)*Pi*y*(3 - 6*y + 3*y^2 - z^2))/ z^4 - (-24*y^4 + 66*y^5 - 63*y^6 + 21*y^7 + 32*y^3*z - 98*y^4*z + 98*y^5*z - 27*y^6*z + 99*y^2*z^2 - 443*y^3*z^2 + 601*y^4*z^2 - 243*y^5*z^2 + 30*y*z^3 - 355*y^2*z^3 + 702*y^3*z^3 - 357*y^4*z^3 - 5*z^4 - 63*y*z^4 + 308*y^2*z^4 - 206*y^3*z^4 - 3*z^5 + 62*y*z^5 - 60*y^2*z^5 + 16*z^6 - 24*y*z^6 - 8*z^7)/(y*z^4*(-1 + y + z)* (y + z)^2))*G[0, -y, 0, 1 - y, 1 - y, z] + (((-24*I)*Pi*y*(-2 + 2*y + z))/z^3 - (2*(9*y^5 - 12*y^6 + 3*y^7 - 54*y^3*z + 222*y^4*z - 286*y^5*z + 108*y^6*z - 81*y^2*z^2 + 462*y^3*z^2 - 748*y^4*z^2 + 350*y^5*z^2 - 18*y*z^3 + 300*y^2*z^3 - 719*y^3*z^3 + 432*y^4*z^3 + 3*z^4 + 23*y*z^4 - 250*y^2*z^4 + 228*y^3*z^4 - 6*z^5 + y*z^5 + 35*y^2*z^5 + 6*z^6 - 9*y*z^6 - 3*z^7))/ (y*z^4*(-1 + y + z)*(y + z)^2))*G[0, -y, 0, -y, 1 - y, z] + (((16*I)*Pi*y*(-2 + 2*y + z))/z^3 + (108*y^3 - 488*y^4 + 816*y^5 - 596*y^6 + 160*y^7 + 162*y^2*z - 1080*y^3*z + 2386*y^4*z - 2168*y^5*z + 696*y^6*z + 36*y*z^2 - 702*y^2*z^2 + 2436*y^3*z^2 - 2966*y^4*z^2 + 1184*y^5*z^2 - 6*z^3 - 84*y*z^3 + 946*y^2*z^3 - 1840*y^3*z^3 + 981*y^4*z^3 + 10*z^4 + 80*y*z^4 - 480*y^2*z^4 + 398*y^3*z^4 - 40*y*z^5 + 71*y^2*z^5 - 6*z^6 + 8*y*z^6 + 2*z^7)/ (y*z^3*(-1 + y + z)^2*(y + z)^2))*G[0, -y, 1 - y, 0, 0, z] + (((-12*I)*Pi*y*(3 - 6*y + 3*y^2 - z^2))/z^4 - (-24*y^4 + 66*y^5 - 63*y^6 + 21*y^7 + 32*y^3*z - 98*y^4*z + 98*y^5*z - 27*y^6*z + 99*y^2*z^2 - 443*y^3*z^2 + 601*y^4*z^2 - 243*y^5*z^2 + 30*y*z^3 - 355*y^2*z^3 + 702*y^3*z^3 - 357*y^4*z^3 - 5*z^4 - 63*y*z^4 + 308*y^2*z^4 - 206*y^3*z^4 - 3*z^5 + 62*y*z^5 - 60*y^2*z^5 + 16*z^6 - 24*y*z^6 - 8*z^7)/(y*z^4*(-1 + y + z)* (y + z)^2))*G[0, -y, 1 - y, 0, 1 - y, z] + (((-32*I)*Pi*y*(-2 + 2*y + z))/z^3 + (-27*y^7 + 66*y^8 - 48*y^9 + 6*y^10 + 3*y^11 - 278*y^6*z + 1064*y^7*z - 1458*y^8*z + 854*y^9*z - 182*y^10*z - 760*y^5*z^2 + 3852*y^6*z^2 - 6778*y^7*z^2 + 5004*y^8*z^2 - 1324*y^9*z^2 - 776*y^4*z^3 + 5892*y^5*z^3 - 13666*y^6*z^3 + 12516*y^7*z^3 - 3954*y^8*z^3 - 403*y^3*z^4 + 4556*y^4*z^4 - 14601*y^5*z^4 + 17054*y^6*z^4 - 6508*y^7*z^4 + 172*y^2*z^5 + 1112*y^3*z^5 - 8048*y^4*z^5 + 13420*y^5*z^5 - 6464*y^6*z^5 + 122*y*z^6 - 728*y^2*z^6 - 1216*y^3*z^6 + 5754*y^4*z^6 - 3975*y^5*z^6 + 30*z^7 - 412*y*z^7 + 882*y^2*z^7 + 900*y^3*z^7 - 1526*y^4*z^7 - 90*z^8 + 443*y*z^8 - 236*y^2*z^8 - 397*y^3*z^8 + 90*z^9 - 138*y*z^9 - 90*y^2*z^9 - 30*z^10 - 15*y*z^10)/(y^2*z^4*(-1 + y + z)^2*(y + z)^4))* G[0, -y, 1 - y, 1, 0, z] + (((-12*I)*Pi*y*(3 - 6*y + 3*y^2 - z^2))/ z^4 - (-24*y^4 + 66*y^5 - 63*y^6 + 21*y^7 + 32*y^3*z - 98*y^4*z + 98*y^5*z - 27*y^6*z + 99*y^2*z^2 - 443*y^3*z^2 + 601*y^4*z^2 - 243*y^5*z^2 + 30*y*z^3 - 355*y^2*z^3 + 702*y^3*z^3 - 357*y^4*z^3 - 5*z^4 - 63*y*z^4 + 308*y^2*z^4 - 206*y^3*z^4 - 3*z^5 + 62*y*z^5 - 60*y^2*z^5 + 16*z^6 - 24*y*z^6 - 8*z^7)/(y*z^4*(-1 + y + z)* (y + z)^2))*G[0, -y, 1 - y, 1 - y, 0, z] + (((20*I)*Pi*y*(-2 + 2*y + z))/z^3 - (9*y^5 - 18*y^6 + 9*y^7 + 140*y^4*z - 330*y^5*z + 190*y^6*z + 171*y^3*z^2 - 578*y^4*z^2 + 413*y^5*z^2 + 36*y^2*z^3 - 268*y^3*z^3 + 292*y^4*z^3 - 30*y*z^4 + 66*y^2*z^4 + y^3*z^4 - 18*z^5 + 86*y*z^5 - 118*y^2*z^5 + 18*z^6 - 59*y*z^6)/(y^2*z^4*(y + z)^2))*G[0, -y, 1 - y, 1 - y, 1 - y, z] + (((12*I)*Pi*y*(3 - 6*y + 3*y^2 - z^2))/z^4 + (21*y^5 - 66*y^6 + 84*y^7 - 54*y^8 + 15*y^9 - 40*y^4*z + 154*y^5*z - 248*y^6*z + 168*y^7*z - 34*y^8*z - 102*y^3*z^2 + 538*y^4*z^2 - 1104*y^5*z^2 + 994*y^6*z^2 - 312*y^7*z^2 - 30*y^2*z^3 + 388*y^3*z^3 - 1178*y^4*z^3 + 1444*y^5*z^3 - 608*y^6*z^3 + 13*y*z^4 + 42*y^2*z^4 - 440*y^3*z^4 + 858*y^4*z^4 - 512*y^5*z^4 + 6*z^5 - 46*y*z^5 + 190*y^3*z^5 - 190*y^4*z^5 - 18*z^6 + 52*y*z^6 - 8*y^2*z^6 - 26*y^3*z^6 + 18*z^7 - 18*y*z^7 - 4*y^2*z^7 - 6*z^8 - y*z^8)/(y^2*z^4*(-1 + y + z)^2*(y + z)^2))*G[0, -y, 1 - y, -y, 1 - y, z] + (((-12*I)*Pi*(-1 + y)*y*(-3 + 3*y + 2*z))/z^4 - (24*y^4 - 48*y^5 + 24*y^6 + 130*y^3*z - 292*y^4*z + 162*y^5*z + 144*y^2*z^2 - 408*y^3*z^2 + 273*y^4*z^2 + 24*y*z^3 - 164*y^2*z^3 + 156*y^3*z^3 - 4*z^4 - 16*y*z^4 + 25*y^2*z^4 - 4*z^5 + 8*y*z^5 + 4*z^6)/(y*z^4*(y + z)^2))*G[0, -y, -y, 0, 1 - y, z] + (((-12*I)*Pi*(-1 + y)*y*(-3 + 3*y + 2*z))/z^4 - (24*y^4 - 48*y^5 + 24*y^6 + 130*y^3*z - 292*y^4*z + 162*y^5*z + 144*y^2*z^2 - 408*y^3*z^2 + 273*y^4*z^2 + 24*y*z^3 - 164*y^2*z^3 + 156*y^3*z^3 - 4*z^4 - 16*y*z^4 + 25*y^2*z^4 - 4*z^5 + 8*y*z^5 + 4*z^6)/(y*z^4*(y + z)^2))*G[0, -y, -y, 1 - y, 0, z] + (((4*I)*Pi*y*(-1 + y - z)*(-9 + 9*y + 5*z))/z^4 + (-21*y^5 + 69*y^6 - 72*y^7 + 24*y^8 + 40*y^4*z - 161*y^5*z + 204*y^6*z - 88*y^7*z + 102*y^3*z^2 - 544*y^4*z^2 + 854*y^5*z^2 - 426*y^6*z^2 + 30*y^2*z^3 - 374*y^3*z^3 + 838*y^4*z^3 - 510*y^5*z^3 - 13*y*z^4 - 49*y^2*z^4 + 297*y^3*z^4 - 219*y^4*z^4 - 6*z^5 + 23*y*z^5 + 38*y^2*z^5 - 33*y^3*z^5 + 12*z^6 - 5*y*z^6 - 15*y^2*z^6 - 6*z^7 - 5*y*z^7)/(y^2*z^4*(-1 + y + z)*(y + z)^2))* G[0, -y, -y, 1 - y, 1 - y, z] + (((12*I)*Pi*y*(-1 + y + z)*(-3 + 3*y + z))/z^4 + (2*(15*y^5 - 69*y^6 + 111*y^7 - 75*y^8 + 18*y^9 + 73*y^4*z - 357*y^5*z + 646*y^6*z - 500*y^7*z + 138*y^8*z + 75*y^3*z^2 - 525*y^4*z^2 + 1240*y^5*z^2 - 1201*y^6*z^2 + 404*y^7*z^2 + 12*y^2*z^3 - 267*y^3*z^3 + 1010*y^4*z^3 - 1359*y^5*z^3 + 596*y^6*z^3 - 10*y*z^4 - 2*y^2*z^4 + 298*y^3*z^4 - 728*y^4*z^4 + 466*y^5*z^4 - 6*z^5 + 46*y*z^5 - 56*y^2*z^5 - 109*y^3*z^5 + 168*y^4*z^5 + 18*z^6 - 67*y*z^6 + 66*y^2*z^6 - y^3*z^6 - 18*z^7 + 36*y*z^7 - 20*y^2*z^7 + 6*z^8 - 5*y*z^8))/(y^2*z^4*(-1 + y + z)^2* (y + z)^2))*G[0, -y, -y, -y, 1 - y, z] - (y*(-126*y^2 + 126*y^3 - 256*y*z + 357*y^2*z - 134*z^2 + 336*y*z^2 + 105*z^3)*G[1, 0, 0, 0, 0, y])/(z^3*(y + z)^2) + (34*(-1 + z)*G[1, 0, 0, 0, 0, z])/(y*z) - ((18*y^4 - 54*y^5 + 54*y^6 - 18*y^7 + 27*y^3*z - 208*y^4*z + 359*y^5*z - 202*y^6*z + 24*y^7*z + 6*y^2*z^2 - 192*y^3*z^2 + 614*y^4*z^2 - 524*y^5*z^2 + 96*y^6*z^2 + 23*y*z^3 - 98*y^2*z^3 + 435*y^3*z^3 - 588*y^4*z^3 + 158*y^5*z^3 + 18*z^4 - 106*y*z^4 + 232*y^2*z^4 - 380*y^3*z^4 + 158*y^4*z^4 - 54*z^5 + 160*y*z^5 - 208*y^2*z^5 + 123*y^3*z^5 + 54*z^6 - 94*y*z^6 + 68*y^2*z^6 - 18*z^7 + 17*y*z^7)*G[1, 0, 0, 0, 1, y])/(y^2*z^3*(-1 + y + z)^2* (y + z)^2) - ((-8 + 36*y - 64*y^2 + 60*y^3 - 24*y^4 + 32*z - 108*y*z + 152*y^2*z - 108*y^3*z + 24*y^4*z - 28*z^2 + 68*y*z^2 - 92*y^2*z^2 + 48*y^3*z^2 - 28*z^3 + 44*y*z^3 - 5*y^2*z^3 + 52*z^4 - 40*y*z^4 - 20*z^5)*G[1, 0, 0, 0, 1 - y, z])/ (y*z^3*(-1 + y + z)^2) + ((36*y^6 - 180*y^7 + 324*y^8 - 252*y^9 + 72*y^10 + 126*y^5*z - 724*y^6*z + 1526*y^7*z - 1384*y^8*z + 456*y^9*z + 138*y^4*z^2 - 1062*y^5*z^2 + 2822*y^6*z^2 - 3122*y^7*z^2 + 1224*y^8*z^2 + 100*y^3*z^3 - 814*y^4*z^3 + 2703*y^5*z^3 - 3776*y^6*z^3 + 1822*y^7*z^3 + 8*y^2*z^4 - 348*y^3*z^4 + 1554*y^4*z^4 - 2792*y^5*z^4 + 1698*y^6*z^4 + 16*y*z^5 - 124*y^2*z^5 + 722*y^3*z^5 - 1562*y^4*z^5 + 1149*y^5*z^5 + 6*z^6 - 90*y*z^6 + 390*y^2*z^6 - 878*y^3*z^6 + 704*y^4*z^6 - 18*z^7 + 157*y*z^7 - 424*y^2*z^7 + 396*y^3*z^7 + 18*z^8 - 108*y*z^8 + 150*y^2*z^8 - 6*z^9 + 25*y*z^9)* G[1, 0, 0, 1, 0, y])/(y^2*z^3*(-1 + y + z)^2*(y + z)^4) + ((-30*y + 84*y^2 + 30*y^3 - 264*y^4 + 252*y^5 - 72*y^6 + 128*y*z - 292*y^2*z - 140*y^3*z + 664*y^4*z - 432*y^5*z + 72*y^6*z - 212*y*z^2 + 372*y^2*z^2 + 226*y^3*z^2 - 544*y^4*z^2 + 180*y^5*z^2 + 6*z^3 + 172*y*z^3 - 230*y^2*z^3 - 136*y^3*z^3 + 144*y^4*z^3 - 18*z^4 - 89*y*z^4 + 104*y^2*z^4 + 14*y^3*z^4 + 18*z^5 + 50*y*z^5 - 38*y^2*z^5 - 6*z^6 - 19*y*z^6)*G[1, 0, 0, 1, 0, z])/ (y^2*z^4*(-1 + y + z)^2) + ((90*y^7 - 324*y^8 + 432*y^9 - 252*y^10 + 54*y^11 + 405*y^6*z - 1760*y^7*z + 2748*y^8*z - 1836*y^9*z + 443*y^10*z + 705*y^5*z^2 - 3870*y^6*z^2 + 7310*y^7*z^2 - 5734*y^8*z^2 + 1589*y^9*z^2 + 120*y^2*z^3 - 436*y^3*z^3 + 1188*y^4*z^3 - 4734*y^5*z^3 + 10495*y^6*z^3 - 9880*y^7*z^3 + 3211*y^8*z^3 + 24*y*z^4 - 524*y^2*z^4 + 1518*y^3*z^4 - 3656*y^4*z^4 + 8521*y^5*z^4 - 9862*y^6*z^4 + 3869*y^7*z^4 - 88*y*z^5 + 795*y^2*z^5 - 1632*y^3*z^5 + 3310*y^4*z^5 - 5020*y^5*z^5 + 2551*y^6*z^5 + 63*y*z^6 - 138*y^2*z^6 - 320*y^3*z^6 - 6*y^4*z^6 + 353*y^5*z^6 - 12*z^7 + 174*y*z^7 - 917*y^2*z^7 + 1616*y^3*z^7 - 851*y^4*z^7 + 36*z^8 - 343*y*z^8 + 930*y^2*z^8 - 739*y^3*z^8 - 36*z^9 + 208*y*z^9 - 266*y^2*z^9 + 12*z^10 - 38*y*z^10)*G[1, 0, 0, 1, 1, y])/(y^2*z^3*(-1 + y + z)^2* (y + z)^5) - ((-8 + 36*y - 64*y^2 + 60*y^3 - 24*y^4 + 32*z - 108*y*z + 152*y^2*z - 108*y^3*z + 24*y^4*z - 28*z^2 + 68*y*z^2 - 92*y^2*z^2 + 48*y^3*z^2 - 28*z^3 + 44*y*z^3 - 5*y^2*z^3 + 52*z^4 - 40*y*z^4 - 20*z^5)*G[1, 0, 0, 1 - y, 0, z])/ (y*z^3*(-1 + y + z)^2) + (2*(-12 + 30*y + 3*y^2 - 66*y^3 + 63*y^4 - 18*y^5 + 52*z - 118*y*z + 18*y^2*z + 120*y^3*z - 90*y^4*z + 18*y^5*z - 88*z^2 + 174*y*z^2 - 54*y^2*z^2 - 54*y^3*z^2 + 27*y^4*z^2 + 66*z^3 - 102*y*z^3 + 36*y^2*z^3 - 10*z^4 + 4*y*z^4 - 14*z^5 + 12*y*z^5 + 6*z^6)*G[1, 0, 0, 1 - y, 1 - y, z])/ (y*z^4*(-1 + y + z)^2) - ((-15*y + 18*y^2 + 81*y^3 - 204*y^4 + 168*y^5 - 48*y^6 + 80*y*z - 134*y^2*z - 104*y^3*z + 332*y^4*z - 210*y^5*z + 36*y^6*z - 157*y*z^2 + 256*y^2*z^2 - 16*y^3*z^2 - 140*y^4*z^2 + 54*y^5*z^2 - 6*z^3 + 154*y*z^3 - 190*y^2*z^3 + 58*y^3*z^3 + 18*z^4 - 81*y*z^4 + 48*y^2*z^4 - 2*y^3*z^4 - 18*z^5 + 18*y*z^5 + 2*y^2*z^5 + 6*z^6 + y*z^6)*G[1, 0, 0, -y, 1 - y, z])/ (y^2*z^4*(-1 + y + z)^2) + ((72*y^5 - 432*y^6 + 864*y^7 - 720*y^8 + 216*y^9 + 252*y^4*z - 1836*y^5*z + 4380*y^6*z - 4260*y^7*z + 1464*y^8*z + 276*y^3*z^2 - 2920*y^4*z^2 + 8924*y^5*z^2 - 10528*y^6*z^2 + 4248*y^7*z^2 + 184*y^2*z^3 - 2332*y^3*z^3 + 9442*y^4*z^3 - 14068*y^5*z^3 + 6873*y^6*z^3 - 28*y*z^4 - 800*y^2*z^4 + 5424*y^3*z^4 - 10996*y^4*z^4 + 6792*y^5*z^4 - 8*z^5 + 16*y*z^5 + 1556*y^2*z^5 - 5156*y^3*z^5 + 4284*y^4*z^5 + 220*y*z^6 - 1552*y^2*z^6 + 1836*y^3*z^6 + 54*z^7 - 388*y*z^7 + 621*y^2*z^7 - 76*z^8 + 180*y*z^8 + 30*z^9)*G[1, 0, 1, 0, 0, y])/ (y*z^3*(-1 + y + z)^2*(y + z)^4) + (2*(-15*y + 42*y^2 + 15*y^3 - 132*y^4 + 126*y^5 - 36*y^6 + 64*y*z - 154*y^2*z - 54*y^3*z + 324*y^4*z - 216*y^5*z + 36*y^6*z - 106*y*z^2 + 210*y^2*z^2 + 81*y^3*z^2 - 264*y^4*z^2 + 90*y^5*z^2 + 12*z^3 + 69*y*z^3 - 132*y^2*z^3 - 51*y^3*z^3 + 72*y^4*z^3 - 36*z^4 - 16*y*z^4 + 64*y^2*z^4 - 3*y^3*z^4 + 36*z^5 + 19*y*z^5 - 30*y^2*z^5 - 12*z^6 - 15*y*z^6)*G[1, 0, 1, 0, 0, z])/ (y^2*z^4*(-1 + y + z)^2) + ((126*y^7 - 432*y^8 + 540*y^9 - 288*y^10 + 54*y^11 + 567*y^6*z - 2236*y^7*z + 3150*y^8*z - 1860*y^9*z + 379*y^10*z + 987*y^5*z^2 - 4678*y^6*z^2 + 7632*y^7*z^2 - 5082*y^8*z^2 + 1141*y^9*z^2 - 120*y^2*z^3 + 436*y^3*z^3 + 204*y^4*z^3 - 4638*y^5*z^3 + 9809*y^6*z^3 - 7620*y^7*z^3 + 1908*y^8*z^3 - 24*y*z^4 + 524*y^2*z^4 - 1014*y^3*z^4 - 1724*y^4*z^4 + 7083*y^5*z^4 - 6850*y^6*z^4 + 1922*y^7*z^4 + 88*y*z^5 - 759*y^2*z^5 + 308*y^3*z^5 + 2908*y^4*z^5 - 3920*y^5*z^5 + 1205*y^6*z^5 - 75*y*z^6 + 198*y^2*z^6 + 902*y^3*z^6 - 1690*y^4*z^6 + 519*y^5*z^6 + 12*z^7 - 106*y*z^7 + 465*y^2*z^7 - 772*y^3*z^7 + 226*y^4*z^7 - 36*z^8 + 211*y*z^8 - 350*y^2*z^8 + 118*y^3*z^8 + 36*z^9 - 100*y*z^9 + 42*y^2*z^9 - 12*z^10 + 6*y*z^10)*G[1, 0, 1, 0, 1, y])/(y^2*z^3*(-1 + y + z)^2* (y + z)^5) + (2*(2 + 2*y - 28*y^2 + 40*y^3 - 16*y^4 - 8*z - 6*y*z + 72*y^2*z - 72*y^3*z + 16*y^4*z + 20*z^2 - 10*y*z^2 - 52*y^2*z^2 + 32*y^3*z^2 - 32*z^3 + 30*y*z^3 + 11*y^2*z^3 + 26*z^4 - 16*y*z^4 - 8*z^5)*G[1, 0, 1, 0, 1 - y, z])/(y*z^3*(-1 + y + z)^2) - (2*(18*y^6 - 54*y^7 + 36*y^8 + 63*y^5*z - 250*y^6*z + 176*y^7*z + 57*y^4*z^2 - 441*y^5*z^2 + 344*y^6*z^2 - 2*y^3*z^3 - 346*y^4*z^3 + 348*y^5*z^3 - 79*y^2*z^4 - 48*y^3*z^4 + 212*y^4*z^4 - 50*y*z^5 + 98*y^2*z^5 + 104*y^3*z^5 - 12*z^6 + 57*y*z^6 + 48*y^2*z^6 + 12*z^7 + 12*y*z^7)*G[1, 0, 1, 1, 0, y])/(y^2*z^3*(y + z)^4) - ((-15*y + 42*y^2 + 15*y^3 - 132*y^4 + 126*y^5 - 36*y^6 + 68*y*z - 148*y^2*z - 74*y^3*z + 334*y^4*z - 216*y^5*z + 36*y^6*z - 122*y*z^2 + 192*y^2*z^2 + 121*y^3*z^2 - 274*y^4*z^2 + 90*y^5*z^2 - 18*z^3 + 142*y*z^3 - 122*y^2*z^3 - 82*y^3*z^3 + 72*y^4*z^3 + 54*z^4 - 104*y*z^4 + 14*y^2*z^4 + 38*y^3*z^4 - 54*z^5 + 20*y*z^5 + 22*y^2*z^5 + 18*z^6 + 11*y*z^6)*G[1, 0, 1, 1, 0, z])/ (y^2*z^4*(-1 + y + z)^2) - (2*(90*y^6 - 144*y^7 + 54*y^8 + 405*y^5*z - 692*y^6*z + 285*y^7*z + 705*y^4*z^2 - 1306*y^5*z^2 + 615*y^6*z^2 - 180*y*z^3 + 294*y^2*z^3 + 412*y^3*z^3 - 1162*y^4*z^3 + 674*y^5*z^3 - 36*z^4 + 354*y*z^4 - 150*y^2*z^4 - 390*y^3*z^4 + 340*y^4*z^4 + 60*z^5 - 201*y*z^5 + 98*y^2*z^5 - 31*y^3*z^5 - 29*z^6 + 104*y*z^6 - 145*y^2*z^6 + 20*z^7 - 80*y*z^7 - 16*z^8)*G[1, 0, 1, 1, 1, y])/(y*z^3*(y + z)^5) + (2*(2 + 2*y - 28*y^2 + 40*y^3 - 16*y^4 - 8*z - 6*y*z + 72*y^2*z - 72*y^3*z + 16*y^4*z + 20*z^2 - 10*y*z^2 - 52*y^2*z^2 + 32*y^3*z^2 - 32*z^3 + 30*y*z^3 + 11*y^2*z^3 + 26*z^4 - 16*y*z^4 - 8*z^5)* G[1, 0, 1, 1 - y, 0, z])/(y*z^3*(-1 + y + z)^2) - ((-8 + 36*y - 64*y^2 + 60*y^3 - 24*y^4 + 32*z - 108*y*z + 152*y^2*z - 108*y^3*z + 24*y^4*z - 28*z^2 + 68*y*z^2 - 92*y^2*z^2 + 48*y^3*z^2 - 28*z^3 + 44*y*z^3 - 5*y^2*z^3 + 52*z^4 - 40*y*z^4 - 20*z^5)*G[1, 0, 1 - y, 0, 0, z])/(y*z^3*(-1 + y + z)^2) + (2*(-12 + 30*y + 3*y^2 - 66*y^3 + 63*y^4 - 18*y^5 + 52*z - 118*y*z + 18*y^2*z + 120*y^3*z - 90*y^4*z + 18*y^5*z - 88*z^2 + 174*y*z^2 - 54*y^2*z^2 - 54*y^3*z^2 + 27*y^4*z^2 + 66*z^3 - 102*y*z^3 + 36*y^2*z^3 - 10*z^4 + 4*y*z^4 - 14*z^5 + 12*y*z^5 + 6*z^6)* G[1, 0, 1 - y, 0, 1 - y, z])/(y*z^4*(-1 + y + z)^2) + (6*(3*y - 6*y^2 + 3*y^3 - 14*y*z + 30*y^2*z - 34*y^3*z + 30*y^4*z - 12*y^5*z + 26*y*z^2 - 54*y^2*z^2 + 71*y^3*z^2 - 54*y^4*z^2 + 12*y^5*z^2 - 4*z^3 - 14*y*z^3 + 34*y^2*z^3 - 50*y^3*z^3 + 24*y^4*z^3 + 12*z^4 - 9*y*z^4 - 4*y^2*z^4 + 11*y^3*z^4 - 12*z^5 + 8*y*z^5 + 4*z^6)*G[1, 0, 1 - y, 1, 0, z])/ (y^2*z^4*(-1 + y + z)^2) + (2*(-12 + 30*y + 3*y^2 - 66*y^3 + 63*y^4 - 18*y^5 + 52*z - 118*y*z + 18*y^2*z + 120*y^3*z - 90*y^4*z + 18*y^5*z - 88*z^2 + 174*y*z^2 - 54*y^2*z^2 - 54*y^3*z^2 + 27*y^4*z^2 + 66*z^3 - 102*y*z^3 + 36*y^2*z^3 - 10*z^4 + 4*y*z^4 - 14*z^5 + 12*y*z^5 + 6*z^6)*G[1, 0, 1 - y, 1 - y, 0, z])/ (y*z^4*(-1 + y + z)^2) + ((-1 + z)*(-36 + 54*y + 63*y^2 - 135*y^3 + 54*y^4 + 80*z - 106*y*z - 36*y^2*z + 51*y^3*z - 52*z^2 + 52*y*z^2 - 3*y^2*z^2 + 6*z^3 + 2*y*z^3 + 2*z^4)*G[1, 0, 1 - y, 1 - y, 1 - y, z])/(y*z^4*(-1 + y + z)) - ((-30*y + 114*y^2 - 147*y^3 + 78*y^4 - 21*y^5 + 6*y^6 + 104*y*z - 330*y^2*z + 290*y^3*z - 44*y^4*z - 38*y^5*z + 18*y^6*z - 142*y*z^2 + 382*y^2*z^2 - 214*y^3*z^2 - 26*y^4*z^2 + 35*y^5*z^2 + 12*z^3 + 56*y*z^3 - 174*y^2*z^3 + 50*y^3*z^3 + 16*y^4*z^3 - 36*z^4 + 66*y*z^4 - 28*y^2*z^4 + 20*y^3*z^4 + 36*z^5 - 72*y*z^5 + 36*y^2*z^5 - 12*z^6 + 18*y*z^6)* G[1, 0, 1 - y, -y, 1 - y, z])/(y^2*z^4*(-1 + y + z)^2) + (2*(-1 + z)*(2*y - 12*y^2 + 8*y^3 - 2*y*z + 8*y^2*z + 5*z^2 - 5*y*z^2 - 5*z^3)*G[1, 0, -y, 0, 1 - y, z])/(y*z^3*(-1 + y + z)) + (2*(-1 + z)*(2*y - 12*y^2 + 8*y^3 - 2*y*z + 8*y^2*z + 5*z^2 - 5*y*z^2 - 5*z^3)*G[1, 0, -y, 1 - y, 0, z])/(y*z^3*(-1 + y + z)) - ((54*y - 120*y^2 + 21*y^3 + 75*y^4 - 30*y^5 - 146*y*z + 268*y^2*z + 11*y^3*z - 150*y^4*z + 54*y^5*z + 140*y*z^2 - 226*y^2*z^2 - 5*y^3*z^2 + 51*y^4*z^2 - 12*z^3 - 30*y*z^3 + 62*y^2*z^3 - 3*y^3*z^3 + 24*z^4 - 30*y*z^4 + 12*y^2*z^4 - 12*z^5 + 12*y*z^5)* G[1, 0, -y, 1 - y, 1 - y, z])/(y^2*z^4*(-1 + y + z)) - ((-21*y + 72*y^2 - 72*y^3 + 6*y^4 + 21*y^5 - 6*y^6 + 76*y*z - 216*y^2*z + 166*y^3*z + 8*y^4*z - 52*y^5*z + 18*y^6*z - 107*y*z^2 + 254*y^2*z^2 - 170*y^3*z^2 + 14*y^4*z^2 + 19*y^5*z^2 + 6*z^3 + 40*y*z^3 - 96*y^2*z^3 + 70*y^3*z^3 - 16*y^4*z^3 - 18*z^4 + 63*y*z^4 - 56*y^2*z^4 + y^3*z^4 + 18*z^5 - 72*y*z^5 + 42*y^2*z^5 - 6*z^6 + 21*y*z^6)*G[1, 0, -y, -y, 1 - y, z])/ (y^2*z^4*(-1 + y + z)^2) + (2*(36*y^5 - 126*y^6 + 90*y^7 + 126*y^4*z - 482*y^5*z + 429*y^6*z + 144*y^3*z^2 - 678*y^4*z^2 + 816*y^5*z^2 + 108*y^2*z^3 - 438*y^3*z^3 + 774*y^4*z^3 - 106*y^2*z^4 + 366*y^3*z^4 + 8*y*z^5 + 69*y^2*z^5 - 2*z^6)* G[1, 1, 0, 0, 0, y])/(y*z^3*(y + z)^4) - ((8*y - 36*y^2 + 56*y^3 - 28*y^4 - 32*y*z + 108*y^2*z - 112*y^3*z + 28*y^4*z - 18*z^2 + 66*y*z^2 - 90*y^2*z^2 + 38*y^3*z^2 + 54*z^3 - 41*y*z^3 - 36*y^2*z^3 + 36*y^3*z^3 - 54*z^4 - 28*y*z^4 + 54*y^2*z^4 + 18*z^5 + 27*y*z^5)*G[1, 1, 0, 0, 0, z])/ (y^2*z^3*(-1 + y + z)^2) + ((36*y^7 - 180*y^8 + 324*y^9 - 252*y^10 + 72*y^11 + 162*y^6*z - 876*y^7*z + 1782*y^8*z - 1584*y^9*z + 516*y^10*z + 282*y^5*z^2 - 1674*y^6*z^2 + 3954*y^7*z^2 - 4158*y^8*z^2 + 1596*y^9*z^2 - 120*y^2*z^3 + 436*y^3*z^3 - 416*y^4*z^3 - 1052*y^5*z^3 + 4171*y^6*z^3 - 5690*y^7*z^3 + 2731*y^8*z^3 - 24*y*z^4 + 524*y^2*z^4 - 1374*y^3*z^4 + 1046*y^4*z^4 + 1221*y^5*z^4 - 3728*y^6*z^4 + 2641*y^7*z^4 + 88*y*z^5 - 984*y^2*z^5 + 2124*y^3*z^5 - 2026*y^4*z^5 + 326*y^5*z^5 + 1005*y^6*z^5 - 200*y*z^6 + 1330*y^2*z^6 - 2708*y^3*z^6 + 2796*y^4*z^6 - 829*y^5*z^6 - 18*z^7 + 380*y*z^7 - 1521*y^2*z^7 + 2482*y^3*z^7 - 1459*y^4*z^7 + 54*z^8 - 439*y*z^8 + 1100*y^2*z^8 - 969*y^3*z^8 - 54*z^9 + 242*y*z^9 - 329*y^2*z^9 + 18*z^10 - 47*y*z^10)*G[1, 1, 0, 0, 1, y])/(y^2*z^3*(-1 + y + z)^2* (y + z)^5) - (2*(4 - 16*y + 20*y^2 - 8*y^3 - 12*z + 40*y*z - 36*y^2*z + 8*y^3*z + 12*z^2 - 32*y*z^2 + 16*y^2*z^2 - 4*z^3 + 5*y*z^3)*G[1, 1, 0, 0, 1 - y, z])/(z^3*(-1 + y + z)^2) - (2*(18*y^6 - 72*y^7 + 54*y^8 + 63*y^5*z - 296*y^6*z + 275*y^7*z + 60*y^4*z^2 - 455*y^5*z^2 + 560*y^6*z^2 - 10*y^3*z^3 - 270*y^4*z^3 + 554*y^5*z^3 - 116*y^2*z^4 + 88*y^3*z^4 + 226*y^4*z^4 - 88*y*z^5 + 220*y^2*z^5 - 37*y^3*z^5 - 24*z^6 + 117*y*z^6 - 64*y^2*z^6 + 24*z^7 - 16*y*z^7)*G[1, 1, 0, 1, 0, y])/(y^2*z^3*(y + z)^4) + (2*(-15*y + 42*y^2 + 15*y^3 - 132*y^4 + 126*y^5 - 36*y^6 + 62*y*z - 152*y^2*z - 54*y^3*z + 324*y^4*z - 216*y^5*z + 36*y^6*z - 98*y*z^2 + 204*y^2*z^2 + 81*y^3*z^2 - 264*y^4*z^2 + 90*y^5*z^2 + 6*z^3 + 58*y*z^3 - 110*y^2*z^3 - 62*y^3*z^3 + 72*y^4*z^3 - 18*z^4 + 4*y*z^4 + 18*y^2*z^4 + 14*y^3*z^4 + 18*z^5 - 10*y*z^5 - 2*y^2*z^5 - 6*z^6 - y*z^6)*G[1, 1, 0, 1, 0, z])/(y^2*z^4*(-1 + y + z)^2) - ((108*y^7 - 504*y^8 + 864*y^9 - 648*y^10 + 180*y^11 + 486*y^6*z - 2564*y^7*z + 4964*y^8*z - 4180*y^9*z + 1294*y^10*z + 846*y^5*z^2 - 5228*y^6*z^2 + 11776*y^7*z^2 - 11412*y^8*z^2 + 4018*y^9*z^2 - 120*y^2*z^3 + 436*y^3*z^3 + 48*y^4*z^3 - 4842*y^5*z^3 + 14397*y^6*z^3 - 16828*y^7*z^3 + 6959*y^8*z^3 - 24*y*z^4 + 524*y^2*z^4 - 1206*y^3*z^4 - 990*y^4*z^4 + 8583*y^5*z^4 - 13698*y^6*z^4 + 7093*y^7*z^4 + 88*y*z^5 - 972*y^2*z^5 + 1732*y^3*z^5 + 472*y^4*z^5 - 4520*y^5*z^5 + 3749*y^6*z^5 - 204*y*z^6 + 1404*y^2*z^6 - 2754*y^3*z^6 + 2130*y^4*z^6 - 101*y^5*z^6 - 18*z^7 + 410*y*z^7 - 1811*y^2*z^7 + 3028*y^3*z^7 - 1687*y^4*z^7 + 54*z^8 - 501*y*z^8 + 1402*y^2*z^8 - 1241*y^3*z^8 - 54*z^9 + 292*y*z^9 - 427*y^2*z^9 + 18*z^10 - 61*y*z^10)* G[1, 1, 0, 1, 1, y])/(y^2*z^3*(-1 + y + z)^2*(y + z)^5) - (2*(4 - 16*y + 20*y^2 - 8*y^3 - 12*z + 40*y*z - 36*y^2*z + 8*y^3*z + 12*z^2 - 32*y*z^2 + 16*y^2*z^2 - 4*z^3 + 5*y*z^3)* G[1, 1, 0, 1 - y, 0, z])/(z^3*(-1 + y + z)^2) + (2*(-12 + 30*y + 3*y^2 - 66*y^3 + 63*y^4 - 18*y^5 + 48*z - 102*y*z - 6*y^2*z + 140*y^3*z - 98*y^4*z + 18*y^5*z - 72*z^2 + 126*y*z^2 + 2*y^2*z^2 - 90*y^3*z^2 + 35*y^4*z^2 + 52*z^3 - 74*y*z^3 + 6*y^2*z^3 + 16*y^3*z^3 - 24*z^4 + 28*y*z^4 - 2*y^2*z^4 + 12*z^5 - 8*y*z^5 - 4*z^6)*G[1, 1, 0, 1 - y, 1 - y, z])/ (y*z^4*(-1 + y + z)^2) - ((12*y - 108*y^2 + 306*y^3 - 420*y^4 + 294*y^5 - 84*y^6 - 4*y*z + 208*y^2*z - 572*y^3*z + 648*y^4*z - 316*y^5*z + 36*y^6*z - 52*y*z^2 - 128*y^2*z^2 + 372*y^3*z^2 - 308*y^4*z^2 + 70*y^5*z^2 - 24*z^3 + 158*y*z^3 - 60*y^2*z^3 - 54*y^3*z^3 + 32*y^4*z^3 + 72*z^4 - 246*y*z^4 + 172*y^2*z^4 - 29*y^3*z^4 - 72*z^5 + 174*y*z^5 - 84*y^2*z^5 + 24*z^6 - 42*y*z^6)* G[1, 1, 0, -y, 1 - y, z])/(y^2*z^4*(-1 + y + z)^2) - (2*(-36*y^4 + 36*y^5 - 46*y^3*z + 80*y^4*z - 6*y*z^2 + 8*y^2*z^2 + 52*y^3*z^2 - 4*z^3 + 4*y*z^3 + 17*y^2*z^3 - 12*z^4 + 18*y*z^4 + 9*z^5)*G[1, 1, 1, 0, 0, y])/(y*z^3*(y + z)^2) - (2*(-15*y + 42*y^2 + 15*y^3 - 132*y^4 + 126*y^5 - 36*y^6 + 64*y*z - 158*y^2*z - 46*y^3*z + 320*y^4*z - 216*y^5*z + 36*y^6*z - 106*y*z^2 + 222*y^2*z^2 + 65*y^3*z^2 - 260*y^4*z^2 + 90*y^5*z^2 - 6*z^3 + 102*y*z^3 - 156*y^2*z^3 - 46*y^3*z^3 + 72*y^4*z^3 + 18*z^4 - 70*y*z^4 + 56*y^2*z^4 + 18*y^3*z^4 - 18*z^5 + 28*y*z^5 - 6*y^2*z^5 + 6*z^6 - 3*y*z^6)*G[1, 1, 1, 0, 0, z])/ (y^2*z^4*(-1 + y + z)^2) - ((72*y^7 - 216*y^8 + 216*y^9 - 72*y^10 + 324*y^6*z - 1180*y^7*z + 1424*y^8*z - 604*y^9*z + 36*y^10*z + 564*y^5*z^2 - 2598*y^6*z^2 + 3884*y^7*z^2 - 2102*y^8*z^2 + 252*y^9*z^2 + 360*y^2*z^3 - 1308*y^3*z^3 + 2312*y^4*z^3 - 4148*y^5*z^3 + 5937*y^6*z^3 - 3882*y^7*z^3 + 692*y^8*z^3 + 72*y*z^4 - 1572*y^2*z^4 + 4182*y^3*z^4 - 5450*y^4*z^4 + 5595*y^5*z^4 - 3780*y^6*z^4 + 830*y^7*z^4 - 264*y*z^5 + 2478*y^2*z^5 - 4224*y^3*z^5 + 2892*y^4*z^5 - 1014*y^5*z^5 + 15*y^6*z^5 + 278*y*z^6 - 1214*y^2*z^6 + 18*y^3*z^6 + 1916*y^4*z^6 - 1259*y^5*z^6 - 18*z^7 + 128*y*z^7 - 935*y^2*z^7 + 2458*y^3*z^7 - 1718*y^4*z^7 + 54*z^8 - 449*y*z^8 + 1268*y^2*z^8 - 1128*y^3*z^8 - 54*z^9 + 290*y*z^9 - 385*y^2*z^9 + 18*z^10 - 55*y*z^10)* G[1, 1, 1, 0, 1, y])/(y^2*z^3*(-1 + y + z)^2*(y + z)^5) - ((2 - 4*y + 2*y^2 - 6*z + 8*y*z + y^2*z + 6*z^2 - 4*y*z^2 - 2*z^3)* G[1, 1, 1, 0, 1 - y, z])/(y*z*(-1 + y + z)^2) + ((18*y^6 - 36*y^7 + 18*y^8 + 63*y^5*z - 78*y^6*z + 83*y^7*z + 54*y^4*z^2 + 26*y^5*z^2 + 152*y^6*z^2 - 58*y^3*z^3 + 236*y^4*z^3 + 90*y^5*z^3 - 218*y^2*z^4 + 402*y^3*z^4 - 130*y^4*z^4 - 172*y*z^5 + 404*y^2*z^5 - 277*y^3*z^5 - 48*z^6 + 218*y*z^6 - 192*y^2*z^6 + 48*z^7 - 48*y*z^7)*G[1, 1, 1, 1, 0, y])/(y^2*z^3*(y + z)^4) - ((-45*y + 126*y^2 + 45*y^3 - 396*y^4 + 378*y^5 - 108*y^6 + 188*y*z - 444*y^2*z - 190*y^3*z + 986*y^4*z - 648*y^5*z + 108*y^6*z - 302*y*z^2 + 576*y^2*z^2 + 299*y^3*z^2 - 806*y^4*z^2 + 270*y^5*z^2 + 6*z^3 + 230*y*z^3 - 346*y^2*z^3 - 194*y^3*z^3 + 216*y^4*z^3 - 18*z^4 - 98*y*z^4 + 122*y^2*z^4 + 34*y^3*z^4 + 18*z^5 + 44*y*z^5 - 34*y^2*z^5 - 6*z^6 - 17*y*z^6)*G[1, 1, 1, 1, 0, z])/ (y^2*z^4*(-1 + y + z)^2) - (132*y*(-y + y^2 - 2*z + 2*y*z + z^2)* G[1, 1, 1, 1, 1, y])/(z^2*(y + z)^2) - ((2 - 4*y + 2*y^2 - 6*z + 8*y*z + y^2*z + 6*z^2 - 4*y*z^2 - 2*z^3)* G[1, 1, 1, 1 - y, 0, z])/(y*z*(-1 + y + z)^2) - (2*(4 - 16*y + 20*y^2 - 8*y^3 - 12*z + 40*y*z - 36*y^2*z + 8*y^3*z + 12*z^2 - 32*y*z^2 + 16*y^2*z^2 - 4*z^3 + 5*y*z^3)* G[1, 1, 1 - y, 0, 0, z])/(z^3*(-1 + y + z)^2) + (2*(-12 + 30*y + 3*y^2 - 66*y^3 + 63*y^4 - 18*y^5 + 48*z - 102*y*z - 6*y^2*z + 140*y^3*z - 98*y^4*z + 18*y^5*z - 72*z^2 + 126*y*z^2 + 2*y^2*z^2 - 90*y^3*z^2 + 35*y^4*z^2 + 52*z^3 - 74*y*z^3 + 6*y^2*z^3 + 16*y^3*z^3 - 24*z^4 + 28*y*z^4 - 2*y^2*z^4 + 12*z^5 - 8*y*z^5 - 4*z^6)*G[1, 1, 1 - y, 0, 1 - y, z])/ (y*z^4*(-1 + y + z)^2) + ((18*y - 36*y^2 + 18*y^3 - 68*y*z + 116*y^2*z - 108*y^3*z + 100*y^4*z - 40*y^5*z + 92*y*z^2 - 132*y^2*z^2 + 202*y^3*z^2 - 180*y^4*z^2 + 40*y^5*z^2 - 6*z^3 - 40*y*z^3 + 62*y^2*z^3 - 156*y^3*z^3 + 80*y^4*z^3 + 18*z^4 - 7*y*z^4 - 24*y^2*z^4 + 41*y^3*z^4 - 18*z^5 - 2*y*z^5 + 14*y^2*z^5 + 6*z^6 + 7*y*z^6)*G[1, 1, 1 - y, 1, 0, z])/ (y^2*z^4*(-1 + y + z)^2) + (2*(-12 + 30*y + 3*y^2 - 66*y^3 + 63*y^4 - 18*y^5 + 48*z - 102*y*z - 6*y^2*z + 140*y^3*z - 98*y^4*z + 18*y^5*z - 72*z^2 + 126*y*z^2 + 2*y^2*z^2 - 90*y^3*z^2 + 35*y^4*z^2 + 52*z^3 - 74*y*z^3 + 6*y^2*z^3 + 16*y^3*z^3 - 24*z^4 + 28*y*z^4 - 2*y^2*z^4 + 12*z^5 - 8*y*z^5 - 4*z^6)* G[1, 1, 1 - y, 1 - y, 0, z])/(y*z^4*(-1 + y + z)^2) - ((12*y - 108*y^2 + 306*y^3 - 420*y^4 + 294*y^5 - 84*y^6 - 4*y*z + 208*y^2*z - 572*y^3*z + 648*y^4*z - 316*y^5*z + 36*y^6*z - 52*y*z^2 - 128*y^2*z^2 + 372*y^3*z^2 - 308*y^4*z^2 + 70*y^5*z^2 - 24*z^3 + 158*y*z^3 - 60*y^2*z^3 - 54*y^3*z^3 + 32*y^4*z^3 + 72*z^4 - 246*y*z^4 + 172*y^2*z^4 - 29*y^3*z^4 - 72*z^5 + 174*y*z^5 - 84*y^2*z^5 + 24*z^6 - 42*y*z^6)*G[1, 1, 1 - y, -y, 1 - y, z])/(y^2*z^4*(-1 + y + z)^2) - ((-8 + 36*y - 64*y^2 + 60*y^3 - 24*y^4 + 32*z - 108*y*z + 152*y^2*z - 108*y^3*z + 24*y^4*z - 28*z^2 + 68*y*z^2 - 92*y^2*z^2 + 48*y^3*z^2 - 28*z^3 + 44*y*z^3 - 5*y^2*z^3 + 52*z^4 - 40*y*z^4 - 20*z^5)*G[1, 1 - y, 0, 0, 0, z])/(y*z^3*(-1 + y + z)^2) + (2*(-12 + 30*y + 3*y^2 - 66*y^3 + 63*y^4 - 18*y^5 + 52*z - 118*y*z + 18*y^2*z + 120*y^3*z - 90*y^4*z + 18*y^5*z - 88*z^2 + 174*y*z^2 - 54*y^2*z^2 - 54*y^3*z^2 + 27*y^4*z^2 + 66*z^3 - 102*y*z^3 + 36*y^2*z^3 - 10*z^4 + 4*y*z^4 - 14*z^5 + 12*y*z^5 + 6*z^6)* G[1, 1 - y, 0, 0, 1 - y, z])/(y*z^4*(-1 + y + z)^2) + (6*(3*y - 6*y^2 + 3*y^3 - 14*y*z + 30*y^2*z - 34*y^3*z + 30*y^4*z - 12*y^5*z + 26*y*z^2 - 54*y^2*z^2 + 71*y^3*z^2 - 54*y^4*z^2 + 12*y^5*z^2 - 4*z^3 - 14*y*z^3 + 34*y^2*z^3 - 50*y^3*z^3 + 24*y^4*z^3 + 12*z^4 - 9*y*z^4 - 4*y^2*z^4 + 11*y^3*z^4 - 12*z^5 + 8*y*z^5 + 4*z^6)*G[1, 1 - y, 0, 1, 0, z])/ (y^2*z^4*(-1 + y + z)^2) + (2*(-12 + 30*y + 3*y^2 - 66*y^3 + 63*y^4 - 18*y^5 + 52*z - 118*y*z + 18*y^2*z + 120*y^3*z - 90*y^4*z + 18*y^5*z - 88*z^2 + 174*y*z^2 - 54*y^2*z^2 - 54*y^3*z^2 + 27*y^4*z^2 + 66*z^3 - 102*y*z^3 + 36*y^2*z^3 - 10*z^4 + 4*y*z^4 - 14*z^5 + 12*y*z^5 + 6*z^6)*G[1, 1 - y, 0, 1 - y, 0, z])/ (y*z^4*(-1 + y + z)^2) + ((-1 + z)*(-36 + 54*y + 63*y^2 - 135*y^3 + 54*y^4 + 80*z - 106*y*z - 36*y^2*z + 51*y^3*z - 52*z^2 + 52*y*z^2 - 3*y^2*z^2 + 6*z^3 + 2*y*z^3 + 2*z^4)*G[1, 1 - y, 0, 1 - y, 1 - y, z])/(y*z^4*(-1 + y + z)) - ((-30*y + 114*y^2 - 147*y^3 + 78*y^4 - 21*y^5 + 6*y^6 + 104*y*z - 330*y^2*z + 290*y^3*z - 44*y^4*z - 38*y^5*z + 18*y^6*z - 142*y*z^2 + 382*y^2*z^2 - 214*y^3*z^2 - 26*y^4*z^2 + 35*y^5*z^2 + 12*z^3 + 56*y*z^3 - 174*y^2*z^3 + 50*y^3*z^3 + 16*y^4*z^3 - 36*z^4 + 66*y*z^4 - 28*y^2*z^4 + 20*y^3*z^4 + 36*z^5 - 72*y*z^5 + 36*y^2*z^5 - 12*z^6 + 18*y*z^6)* G[1, 1 - y, 0, -y, 1 - y, z])/(y^2*z^4*(-1 + y + z)^2) + (2*(9*y - 18*y^2 + 9*y^3 - 42*y*z + 86*y^2*z - 86*y^3*z + 70*y^4*z - 28*y^5*z + 78*y*z^2 - 150*y^2*z^2 + 173*y^3*z^2 - 126*y^4*z^2 + 28*y^5*z^2 - 12*z^3 - 44*y*z^3 + 94*y^2*z^3 - 120*y^3*z^3 + 56*y^4*z^3 + 36*z^4 - 21*y*z^4 - 16*y^2*z^4 + 27*y^3*z^4 - 36*z^5 + 18*y*z^5 + 4*y^2*z^5 + 12*z^6 + 2*y*z^6)*G[1, 1 - y, 1, 0, 0, z])/ (y^2*z^4*(-1 + y + z)^2) - ((4 - 4*y - 16*z + 12*y*z + 14*z^2 + 8*y*z^2 - 10*y^2*z^2 + 14*z^3 - 36*y*z^3 + y^2*z^3 - 26*z^4 + 20*y*z^4 + 10*z^5)*G[1, 1 - y, 1, 0, 1 - y, z])/ (y*z^3*(-1 + y + z)^2) + ((18*y - 36*y^2 + 18*y^3 - 68*y*z + 116*y^2*z - 108*y^3*z + 100*y^4*z - 40*y^5*z + 92*y*z^2 - 132*y^2*z^2 + 202*y^3*z^2 - 180*y^4*z^2 + 40*y^5*z^2 - 12*z^3 - 26*y*z^3 + 52*y^2*z^3 - 154*y^3*z^3 + 80*y^4*z^3 + 36*z^4 - 34*y*z^4 - 16*y^2*z^4 + 39*y^3*z^4 - 36*z^5 + 10*y*z^5 + 16*y^2*z^5 + 12*z^6 + 8*y*z^6)*G[1, 1 - y, 1, 1, 0, z])/ (y^2*z^4*(-1 + y + z)^2) - ((4 - 4*y - 16*z + 12*y*z + 14*z^2 + 8*y*z^2 - 10*y^2*z^2 + 14*z^3 - 36*y*z^3 + y^2*z^3 - 26*z^4 + 20*y*z^4 + 10*z^5)*G[1, 1 - y, 1, 1 - y, 0, z])/ (y*z^3*(-1 + y + z)^2) + (2*(-12 + 30*y + 3*y^2 - 66*y^3 + 63*y^4 - 18*y^5 + 52*z - 118*y*z + 18*y^2*z + 120*y^3*z - 90*y^4*z + 18*y^5*z - 88*z^2 + 174*y*z^2 - 54*y^2*z^2 - 54*y^3*z^2 + 27*y^4*z^2 + 66*z^3 - 102*y*z^3 + 36*y^2*z^3 - 10*z^4 + 4*y*z^4 - 14*z^5 + 12*y*z^5 + 6*z^6)*G[1, 1 - y, 1 - y, 0, 0, z])/ (y*z^4*(-1 + y + z)^2) + ((-1 + z)*(-36 + 54*y + 63*y^2 - 135*y^3 + 54*y^4 + 80*z - 106*y*z - 36*y^2*z + 51*y^3*z - 52*z^2 + 52*y*z^2 - 3*y^2*z^2 + 6*z^3 + 2*y*z^3 + 2*z^4)*G[1, 1 - y, 1 - y, 0, 1 - y, z])/(y*z^4*(-1 + y + z)) - ((15*y - 27*y^2 - 42*y^3 + 90*y^4 - 36*y^5 - 43*y*z + 72*y^2*z + 96*y^3*z - 144*y^4*z + 36*y^5*z + 39*y*z^2 - 63*y^2*z^2 - 72*y^3*z^2 + 54*y^4*z^2 + 24*z^3 - 29*y*z^3 + 14*y^2*z^3 + 18*y^3*z^3 - 48*z^4 + 2*y*z^4 + 16*y^2*z^4 + 24*z^5 + 16*y*z^5)*G[1, 1 - y, 1 - y, 1, 0, z])/ (y^2*z^4*(-1 + y + z)) + ((-1 + z)*(-36 + 54*y + 63*y^2 - 135*y^3 + 54*y^4 + 80*z - 106*y*z - 36*y^2*z + 51*y^3*z - 52*z^2 + 52*y*z^2 - 3*y^2*z^2 + 6*z^3 + 2*y*z^3 + 2*z^4)*G[1, 1 - y, 1 - y, 1 - y, 0, z])/(y*z^4*(-1 + y + z)) - ((-54*y + 174*y^2 - 141*y^3 - 54*y^4 + 105*y^5 - 30*y^6 + 200*y*z - 534*y^2*z + 278*y^3*z + 236*y^4*z - 234*y^5*z + 54*y^6*z - 286*y*z^2 + 634*y^2*z^2 - 210*y^3*z^2 - 206*y^4*z^2 + 105*y^5*z^2 + 12*z^3 + 156*y*z^3 - 314*y^2*z^3 + 58*y^3*z^3 + 48*y^4*z^3 - 36*z^4 + 30*y*z^4 + 12*y^2*z^4 + 14*y^3*z^4 + 36*z^5 - 60*y*z^5 + 28*y^2*z^5 - 12*z^6 + 14*y*z^6)* G[1, 1 - y, 1 - y, -y, 1 - y, z])/(y^2*z^4*(-1 + y + z)^2) + (2*(-1 + z)*(2*y - 12*y^2 + 8*y^3 - 2*y*z + 8*y^2*z + 5*z^2 - 5*y*z^2 - 5*z^3)*G[1, 1 - y, -y, 0, 1 - y, z])/ (y*z^3*(-1 + y + z)) + (2*(-1 + z)*(2*y - 12*y^2 + 8*y^3 - 2*y*z + 8*y^2*z + 5*z^2 - 5*y*z^2 - 5*z^3)*G[1, 1 - y, -y, 1 - y, 0, z])/ (y*z^3*(-1 + y + z)) - ((54*y - 120*y^2 + 21*y^3 + 75*y^4 - 30*y^5 - 146*y*z + 268*y^2*z + 11*y^3*z - 150*y^4*z + 54*y^5*z + 140*y*z^2 - 226*y^2*z^2 - 5*y^3*z^2 + 51*y^4*z^2 - 12*z^3 - 30*y*z^3 + 62*y^2*z^3 - 3*y^3*z^3 + 24*z^4 - 30*y*z^4 + 12*y^2*z^4 - 12*z^5 + 12*y*z^5)*G[1, 1 - y, -y, 1 - y, 1 - y, z])/ (y^2*z^4*(-1 + y + z)) - ((-21*y + 72*y^2 - 72*y^3 + 6*y^4 + 21*y^5 - 6*y^6 + 76*y*z - 216*y^2*z + 166*y^3*z + 8*y^4*z - 52*y^5*z + 18*y^6*z - 107*y*z^2 + 254*y^2*z^2 - 170*y^3*z^2 + 14*y^4*z^2 + 19*y^5*z^2 + 6*z^3 + 40*y*z^3 - 96*y^2*z^3 + 70*y^3*z^3 - 16*y^4*z^3 - 18*z^4 + 63*y*z^4 - 56*y^2*z^4 + y^3*z^4 + 18*z^5 - 72*y*z^5 + 42*y^2*z^5 - 6*z^6 + 21*y*z^6)*G[1, 1 - y, -y, -y, 1 - y, z])/(y^2*z^4*(-1 + y + z)^2) - (2*(-2*y^3 + 2*y^4 - 21*y^2*z + 4*y^3*z - 34*y*z^2 + 19*y^2*z^2 - 17*z^3 + 34*y*z^3 + 17*z^4)*G[1 - y, 0, 0, 0, 0, z])/ (y*z^2*(y + z)^2) + (2*(36*y^3 - 72*y^4 + 36*y^5 + 54*y^2*z - 136*y^3*z + 82*y^4*z + 12*y*z^2 - 47*y^2*z^2 + 56*y^3*z^2 - 2*z^3 + 22*y*z^3 - 7*y^2*z^3 + 17*z^4 - 34*y*z^4 - 17*z^5)* G[1 - y, 0, 0, 0, 1 - y, z])/(y*z^3*(y + z)^2) + (((-4*I)*Pi*y*(-1 + y + 2*z)*(-9 + 9*y + 4*z))/z^4 - (-24*y^5 + 60*y^6 + 30*y^7 - 240*y^8 + 300*y^9 - 156*y^10 + 30*y^11 - 96*y^4*z + 348*y^5*z - 36*y^6*z - 1098*y^7*z + 1470*y^8*z - 666*y^9*z + 78*y^10*z - 144*y^3*z^2 + 792*y^4*z^2 - 674*y^5*z^2 - 1624*y^6*z^2 + 2482*y^7*z^2 - 492*y^8*z^2 - 340*y^9*z^2 - 96*y^2*z^3 + 888*y^3*z^3 - 1670*y^4*z^3 - 234*y^5*z^3 + 922*y^6*z^3 + 2188*y^7*z^3 - 1998*y^8*z^3 - 24*y*z^4 + 492*y^2*z^4 - 1886*y^3*z^4 + 1998*y^4*z^4 - 2425*y^5*z^4 + 6008*y^6*z^4 - 4288*y^7*z^4 + 108*y*z^5 - 864*y^2*z^5 + 2026*y^3*z^5 - 3508*y^4*z^5 + 6870*y^5*z^5 - 5084*y^6*z^5 - 130*y*z^6 + 568*y^2*z^6 - 1712*y^3*z^6 + 4242*y^4*z^6 - 3699*y^5*z^6 + 18*z^7 - 46*y*z^7 - 154*y^2*z^7 + 1448*y^3*z^7 - 1778*y^4*z^7 - 54*z^8 + 139*y*z^8 + 240*y^2*z^8 - 640*y^3*z^8 + 54*z^9 - 16*y*z^9 - 186*y^2*z^9 - 18*z^10 - 31*y*z^10)/(y^2*z^4*(-1 + y + z)^2*(y + z)^4))* G[1 - y, 0, 0, 1, 0, z] + (2*(36*y^3 - 72*y^4 + 36*y^5 + 54*y^2*z - 136*y^3*z + 82*y^4*z + 12*y*z^2 - 47*y^2*z^2 + 56*y^3*z^2 - 2*z^3 + 22*y*z^3 - 7*y^2*z^3 + 17*z^4 - 34*y*z^4 - 17*z^5)* G[1 - y, 0, 0, 1 - y, 0, z])/(y*z^3*(y + z)^2) + (2*(54*y^3 - 108*y^4 + 54*y^5 + 81*y^2*z - 202*y^3*z + 121*y^4*z + 18*y*z^2 - 75*y^2*z^2 + 80*y^3*z^2 - 3*z^3 + 16*y*z^3 - 4*y^2*z^3 + 17*z^4 - 34*y*z^4 - 17*z^5)*G[1 - y, 0, 0, 1 - y, 1 - y, z])/ (y*z^3*(y + z)^2) + (((-8*I)*Pi*y*(9 - 18*y + 9*y^2 - 8*z + 8*y*z + z^2))/z^4 - (6*y^3 + 30*y^4 - 15*y^5 - 84*y^6 + 63*y^7 + 12*y^2*z + 38*y^3*z - 16*y^4*z - 352*y^5*z + 318*y^6*z + 6*y*z^2 - 14*y^2*z^2 + 24*y^3*z^2 - 504*y^4*z^2 + 521*y^5*z^2 - 22*y*z^3 + 18*y^2*z^3 - 228*y^3*z^3 + 340*y^4*z^3 + 39*y*z^4 - 38*y^2*z^4 + 79*y^3*z^4 + 18*z^5 - 28*y*z^5 + 10*y^2*z^5 - 18*z^6 + 5*y*z^6)/ (y^2*z^4*(y + z)^2))*G[1 - y, 0, 0, -y, 1 - y, z] + (((-20*I)*Pi*y*(-2 + 2*y + z))/z^3 - (2*(-12*y^5 + 6*y^6 + 27*y^7 - 24*y^8 + 3*y^9 - 48*y^4*z + 54*y^5*z + 108*y^6*z - 57*y^7*z - 57*y^8*z - 72*y^3*z^2 + 156*y^4*z^2 + 128*y^5*z^2 + 70*y^6*z^2 - 333*y^7*z^2 - 48*y^2*z^3 + 204*y^3*z^3 + 2*y^4*z^3 + 367*y^5*z^3 - 702*y^6*z^3 - 12*y*z^4 + 126*y^2*z^4 - 141*y^3*z^4 + 486*y^4*z^4 - 742*y^5*z^4 + 30*y*z^5 - 34*y^2*z^5 + 249*y^3*z^5 - 445*y^4*z^5 + 20*y*z^6 + 8*y^2*z^6 - 189*y^3*z^6 + 12*z^7 - 31*y*z^7 - 76*y^2*z^7 - 12*z^8 - 19*y*z^8))/(y^2*z^4*(y + z)^4))* G[1 - y, 0, 1, 0, 0, z] + (((4*I)*Pi*y*(-2 + 2*y + z))/z^3 - (-6*y^2 + 12*y^3 - 18*y^5 + 9*y^6 - 12*y*z + 46*y^2*z - 30*y^3*z - 24*y^4*z + 12*y^5*z - 6*z^2 + 56*y*z^2 - 86*y^2*z^2 + 24*y^3*z^2 - 5*y^4*z^2 + 22*z^3 - 82*y*z^3 + 66*y^2*z^3 - 10*y^3*z^3 - 26*z^4 + 62*y*z^4 - 16*y^2*z^4 + 22*z^5 - 28*y*z^5 - 14*z^6)/ (y*z^4*(y + z)^2))*G[1 - y, 0, 1, 0, 1 - y, z] + (((12*I)*Pi*(-1 + y)*y*(-3 + 3*y + 2*z))/z^4 + (3*y^5 + 12*y^6 - 3*y^7 - 36*y^8 + 27*y^9 + 12*y^4*z + 52*y^5*z + 14*y^6*z - 272*y^7*z + 208*y^8*z + 18*y^3*z^2 + 88*y^4*z^2 + 43*y^5*z^2 - 744*y^6*z^2 + 616*y^7*z^2 + 12*y^2*z^3 + 72*y^3*z^3 - 40*y^4*z^3 - 964*y^5*z^3 + 924*y^6*z^3 + 3*y*z^4 + 28*y^2*z^4 - 137*y^3*z^4 - 598*y^4*z^4 + 760*y^5*z^4 + 4*y*z^5 - 196*y^2*z^5 - 52*y^3*z^5 + 352*y^4*z^5 - 89*y*z^6 + 156*y^2*z^6 + 108*y^3*z^6 - 18*z^7 + 84*y*z^7 + 36*y^2*z^7 + 18*z^8 + 9*y*z^8)/ (y^2*z^4*(y + z)^4))*G[1 - y, 0, 1, 1, 0, z] + (((4*I)*Pi*y*(-2 + 2*y + z))/z^3 - (-6*y^2 + 12*y^3 - 18*y^5 + 9*y^6 - 12*y*z + 46*y^2*z - 30*y^3*z - 24*y^4*z + 12*y^5*z - 6*z^2 + 56*y*z^2 - 86*y^2*z^2 + 24*y^3*z^2 - 5*y^4*z^2 + 22*z^3 - 82*y*z^3 + 66*y^2*z^3 - 10*y^3*z^3 - 26*z^4 + 62*y*z^4 - 16*y^2*z^4 + 22*z^5 - 28*y*z^5 - 14*z^6)/(y*z^4*(y + z)^2))* G[1 - y, 0, 1, 1 - y, 0, z] + (2*(36*y^3 - 72*y^4 + 36*y^5 + 54*y^2*z - 136*y^3*z + 82*y^4*z + 12*y*z^2 - 47*y^2*z^2 + 56*y^3*z^2 - 2*z^3 + 22*y*z^3 - 7*y^2*z^3 + 17*z^4 - 34*y*z^4 - 17*z^5)*G[1 - y, 0, 1 - y, 0, 0, z])/ (y*z^3*(y + z)^2) + (2*(54*y^3 - 108*y^4 + 54*y^5 + 81*y^2*z - 202*y^3*z + 121*y^4*z + 18*y*z^2 - 75*y^2*z^2 + 80*y^3*z^2 - 3*z^3 + 16*y*z^3 - 4*y^2*z^3 + 17*z^4 - 34*y*z^4 - 17*z^5)* G[1 - y, 0, 1 - y, 0, 1 - y, z])/(y*z^3*(y + z)^2) + (((4*I)*Pi*y*(9 - 18*y + 9*y^2 - 26*z + 26*y*z + 10*z^2))/z^4 + (-24*y^5 + 60*y^6 + 30*y^7 - 240*y^8 + 300*y^9 - 156*y^10 + 30*y^11 - 96*y^4*z + 348*y^5*z - 316*y^6*z + 2*y^7*z - 150*y^8*z + 394*y^9*z - 182*y^10*z - 144*y^3*z^2 + 792*y^4*z^2 - 1650*y^5*z^2 + 2916*y^6*z^2 - 5250*y^7*z^2 + 5256*y^8*z^2 - 1920*y^9*z^2 - 96*y^2*z^3 + 888*y^3*z^3 - 2888*y^4*z^3 + 6928*y^5*z^3 - 13772*y^6*z^3 + 14958*y^7*z^3 - 6018*y^8*z^3 - 24*y*z^4 + 492*y^2*z^4 - 2454*y^3*z^4 + 7132*y^4*z^4 - 16188*y^5*z^4 + 20648*y^6*z^4 - 9739*y^7*z^4 + 108*y*z^5 - 964*y^2*z^5 + 3582*y^3*z^5 - 9670*y^4*z^5 + 15498*y^5*z^5 - 9090*y^6*z^5 - 136*y*z^6 + 700*y^2*z^6 - 2492*y^3*z^6 + 5904*y^4*z^6 - 4824*y^5*z^6 + 12*z^7 - 40*y*z^7 + 120*y^2*z^7 + 550*y^3*z^7 - 1178*y^4*z^7 - 36*z^8 + 194*y*z^8 - 360*y^2*z^8 + 75*y^3*z^8 + 36*z^9 - 120*y*z^9 + 108*y^2*z^9 - 12*z^10 + 18*y*z^10)/(y^2*z^4*(-1 + y + z)^2*(y + z)^4))* G[1 - y, 0, 1 - y, 1, 0, z] + (2*(54*y^3 - 108*y^4 + 54*y^5 + 81*y^2*z - 202*y^3*z + 121*y^4*z + 18*y*z^2 - 75*y^2*z^2 + 80*y^3*z^2 - 3*z^3 + 16*y*z^3 - 4*y^2*z^3 + 17*z^4 - 34*y*z^4 - 17*z^5)*G[1 - y, 0, 1 - y, 1 - y, 0, z])/ (y*z^3*(y + z)^2) + ((126*y^3 - 252*y^4 + 126*y^5 + 189*y^2*z - 458*y^3*z + 269*y^4*z + 42*y*z^2 - 154*y^2*z^2 + 160*y^3*z^2 - 7*z^3 + 26*y*z^3 - 17*y^2*z^3 + 34*z^4 - 68*y*z^4 - 34*z^5)* G[1 - y, 0, 1 - y, 1 - y, 1 - y, z])/(y*z^3*(y + z)^2) + (((12*I)*Pi*y*(6 - 12*y + 6*y^2 - 6*z + 6*y*z + z^2))/z^4 + (-6*y^3 + 60*y^4 - 33*y^5 - 90*y^6 + 69*y^7 - 12*y^2*z + 118*y^3*z - 228*y^4*z - 76*y^5*z + 198*y^6*z - 6*y*z^2 + 56*y^2*z^2 - 296*y^3*z^2 + 90*y^4*z^2 + 185*y^5*z^2 - 2*y*z^3 - 100*y^2*z^3 + 84*y^3*z^3 + 52*y^4*z^3 + 41*y*z^4 - 44*y^2*z^4 + 56*y^3*z^4 + 24*z^5 - 88*y*z^5 + 120*y^2*z^5 - 24*z^6 + 60*y*z^6)/ (y^2*z^4*(y + z)^2))*G[1 - y, 0, 1 - y, -y, 1 - y, z] + (((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 - (-6*y^5 + 3*y^6 - 108*y^3*z + 186*y^4*z - 86*y^5*z - 162*y^2*z^2 + 338*y^3*z^2 - 184*y^4*z^2 - 36*y*z^3 + 148*y^2*z^3 - 98*y^3*z^3 + 6*z^4 + 32*y*z^4 - 17*y^2*z^4 + 14*z^5 - 28*y*z^5 - 14*z^6)/(y*z^4*(y + z)^2))* G[1 - y, 0, -y, 0, 1 - y, z] + (((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 - (-6*y^5 + 3*y^6 - 108*y^3*z + 186*y^4*z - 86*y^5*z - 162*y^2*z^2 + 338*y^3*z^2 - 184*y^4*z^2 - 36*y*z^3 + 148*y^2*z^3 - 98*y^3*z^3 + 6*z^4 + 32*y*z^4 - 17*y^2*z^4 + 14*z^5 - 28*y*z^5 - 14*z^6)/ (y*z^4*(y + z)^2))*G[1 - y, 0, -y, 1 - y, 0, z] + (((-12*I)*Pi*y*(6 - 12*y + 6*y^2 - 2*z + 2*y*z - z^2))/z^4 - (48*y^3 - 72*y^4 + 33*y^5 - 42*y^6 + 33*y^7 + 96*y^2*z - 224*y^3*z + 302*y^4*z - 446*y^5*z + 272*y^6*z + 48*y*z^2 - 232*y^2*z^2 + 450*y^3*z^2 - 784*y^4*z^2 + 518*y^5*z^2 - 80*y*z^3 + 210*y^2*z^3 - 436*y^3*z^3 + 352*y^4*z^3 - 3*y*z^4 + 18*y^2*z^4 + 11*y^3*z^4 - 24*z^5 + 98*y*z^5 - 124*y^2*z^5 + 24*z^6 - 62*y*z^6)/ (y^2*z^4*(y + z)^2))*G[1 - y, 0, -y, 1 - y, 1 - y, z] + (((-4*I)*Pi*y*(9 - 18*y + 9*y^2 - 2*z + 2*y*z - 2*z^2))/z^4 - (24*y^3 - 36*y^4 + 27*y^5 - 48*y^6 + 30*y^7 + 48*y^2*z - 112*y^3*z + 252*y^4*z - 434*y^5*z + 238*y^6*z + 24*y*z^2 - 116*y^2*z^2 + 357*y^3*z^2 - 660*y^4*z^2 + 414*y^5*z^2 - 40*y*z^3 + 132*y^2*z^3 - 296*y^3*z^3 + 234*y^4*z^3 - 14*y*z^4 + 14*y^2*z^4 + y^3*z^4 - 18*z^5 + 54*y*z^5 - 54*y^2*z^5 + 18*z^6 - 27*y*z^6)/ (y^2*z^4*(y + z)^2))*G[1 - y, 0, -y, -y, 1 - y, z] + ((-36*y^6 + 72*y^7 - 42*y^4*z - 144*y^5*z + 288*y^6*z - 8*y^3*z^2 - 274*y^4*z^2 + 473*y^5*z^2 - 124*y^2*z^3 - 184*y^3*z^3 + 452*y^4*z^3 - 68*y*z^4 + 4*y^2*z^4 + 318*y^3*z^4 - 18*z^5 + 40*y*z^5 + 164*y^2*z^5 + 18*z^6 + 41*y*z^6)*G[1 - y, 1, 0, 0, 0, z])/(y^2*z^2*(y + z)^4) + (((-8*I)*Pi*y*(-2 + 2*y + z))/z^3 - (-6*y^2 + 24*y^3 - 30*y^4 + 12*y^5 - 12*y*z + 72*y^2*z - 132*y^3*z + 60*y^4*z + 60*y^5*z - 72*y^6*z + 24*y^7*z - 6*z^2 + 72*y*z^2 - 210*y^2*z^2 + 156*y^3*z^2 + 152*y^4*z^2 - 268*y^5*z^2 + 110*y^6*z^2 + 24*z^3 - 144*y*z^3 + 220*y^2*z^3 + 68*y^3*z^3 - 356*y^4*z^3 + 200*y^5*z^3 - 36*z^4 + 136*y*z^4 - 94*y^2*z^4 - 164*y^3*z^4 + 175*y^4*z^4 + 32*z^5 - 100*y*z^5 + 52*y^2*z^5 + 54*y^3*z^5 - 30*z^6 + 80*y*z^6 - 31*y^2*z^6 + 24*z^7 - 32*y*z^7 - 8*z^8)/(y*z^4*(-1 + y + z)^2*(y + z)^2))*G[1 - y, 1, 0, 0, 1 - y, z] + (((12*I)*Pi*y*(6 - 12*y + 6*y^2 - 6*z + 6*y*z + z^2))/z^4 + (-9*y^3 + 18*y^4 + 39*y^5 - 192*y^6 + 288*y^7 - 192*y^8 + 48*y^9 - 18*y^2*z + 72*y^3*z + 24*y^4*z - 512*y^5*z + 1024*y^6*z - 842*y^7*z + 252*y^8*z - 9*y*z^2 + 90*y^2*z^2 - 131*y^3*z^2 - 364*y^4*z^2 + 1281*y^5*z^2 - 1398*y^6*z^2 + 522*y^7*z^2 + 36*y*z^3 - 178*y^2*z^3 + 102*y^3*z^3 + 560*y^4*z^3 - 1038*y^5*z^3 + 528*y^6*z^3 - 66*y*z^4 + 218*y^2*z^4 - 119*y^3*z^4 - 240*y^4*z^4 + 248*y^5*z^4 - 6*z^5 + 94*y*z^5 - 212*y^2*z^5 + 136*y^3*z^5 + 14*y^4*z^5 + 18*z^6 - 96*y*z^6 + 128*y^2*z^6 - 45*y^3*z^6 - 18*z^7 + 48*y*z^7 - 28*y^2*z^7 + 6*z^8 - 7*y*z^8)/(y^2*z^4*(-1 + y + z)^2*(y + z)^2))* G[1 - y, 1, 0, 1, 0, z] + (((-8*I)*Pi*y*(-2 + 2*y + z))/z^3 - (-6*y^2 + 24*y^3 - 30*y^4 + 12*y^5 - 12*y*z + 72*y^2*z - 132*y^3*z + 60*y^4*z + 60*y^5*z - 72*y^6*z + 24*y^7*z - 6*z^2 + 72*y*z^2 - 210*y^2*z^2 + 156*y^3*z^2 + 152*y^4*z^2 - 268*y^5*z^2 + 110*y^6*z^2 + 24*z^3 - 144*y*z^3 + 220*y^2*z^3 + 68*y^3*z^3 - 356*y^4*z^3 + 200*y^5*z^3 - 36*z^4 + 136*y*z^4 - 94*y^2*z^4 - 164*y^3*z^4 + 175*y^4*z^4 + 32*z^5 - 100*y*z^5 + 52*y^2*z^5 + 54*y^3*z^5 - 30*z^6 + 80*y*z^6 - 31*y^2*z^6 + 24*z^7 - 32*y*z^7 - 8*z^8)/(y*z^4*(-1 + y + z)^2*(y + z)^2))*G[1 - y, 1, 0, 1 - y, 0, z] + (((4*I)*Pi*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2))/z^4 + (-6*y^2 - 6*y^3 + 51*y^4 - 72*y^5 + 27*y^6 - 12*y*z + 110*y^3*z - 214*y^4*z + 108*y^5*z - 6*z^2 + 18*y*z^2 + 53*y^2*z^2 - 196*y^3*z^2 + 141*y^4*z^2 + 12*z^3 - 14*y*z^3 - 52*y^2*z^3 + 66*y^3*z^3 - 6*z^4 + 4*y*z^4 + 8*y^2*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6)/(y*z^4*(y + z)^2))*G[1 - y, 1, 0, 1 - y, 1 - y, z] + (((-4*I)*Pi*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2))/z^4 - (-57*y^3 + 126*y^4 - 39*y^5 - 108*y^6 + 57*y^7 - 114*y^2*z + 314*y^3*z - 212*y^4*z - 208*y^5*z + 198*y^6*z - 57*y*z^2 + 250*y^2*z^2 - 321*y^3*z^2 - 36*y^4*z^2 + 232*y^5*z^2 + 62*y*z^3 - 144*y^2*z^3 + 82*y^3*z^3 + 98*y^4*z^3 + 42*y*z^4 - 42*y^2*z^4 + 52*y^3*z^4 + 30*z^5 - 102*y*z^5 + 90*y^2*z^5 - 30*z^6 + 45*y*z^6)/ (y^2*z^4*(y + z)^2))*G[1 - y, 1, 0, -y, 1 - y, z] + ((-6*y^5 + 24*y^6 - 30*y^7 - 12*y^8 + 60*y^9 - 48*y^10 + 12*y^11 - 24*y^4*z + 120*y^5*z - 156*y^6*z - 108*y^7*z + 420*y^8*z - 336*y^9*z + 84*y^10*z - 36*y^3*z^2 + 240*y^4*z^2 - 378*y^5*z^2 - 292*y^6*z^2 + 1286*y^7*z^2 - 1132*y^8*z^2 + 306*y^9*z^2 - 24*y^2*z^3 + 240*y^3*z^3 - 558*y^4*z^3 - 250*y^5*z^3 + 2134*y^6*z^3 - 2310*y^7*z^3 + 744*y^8*z^3 - 6*y*z^4 + 120*y^2*z^4 - 450*y^3*z^4 + 50*y^4*z^4 + 1985*y^5*z^4 - 2940*y^6*z^4 + 1222*y^7*z^4 + 24*y*z^5 - 252*y^2*z^5 + 380*y^3*z^5 + 758*y^4*z^5 - 2144*y^5*z^5 + 1278*y^6*z^5 - 60*y*z^6 + 380*y^2*z^6 - 338*y^3*z^6 - 570*y^4*z^6 + 747*y^5*z^6 - 6*z^7 + 122*y*z^7 - 442*y^2*z^7 + 318*y^3*z^7 + 128*y^4*z^7 + 18*z^8 - 141*y*z^8 + 284*y^2*z^8 - 108*y^3*z^8 - 18*z^9 + 72*y*z^9 - 66*y^2*z^9 + 6*z^10 - 11*y*z^10)*G[1 - y, 1, 1, 0, 0, z])/ (y^2*z^4*(-1 + y + z)^2*(y + z)^4) - ((-4 + 8*y - 4*y^2 + 12*z - 16*y*z + 7*y^2*z - 12*z^2 + 8*y*z^2 + 4*z^3)*G[1 - y, 1, 1, 0, 1 - y, z])/(y*z*(-1 + y + z)^2) + (((-12*I)*Pi*y*(6 - 12*y + 6*y^2 - 6*z + 6*y*z + z^2))/z^4 - (-9*y^5 + 18*y^6 + 39*y^7 - 192*y^8 + 288*y^9 - 192*y^10 + 48*y^11 - 36*y^4*z + 108*y^5*z + 84*y^6*z - 842*y^7*z + 1546*y^8*z - 1208*y^9*z + 348*y^10*z - 54*y^3*z^2 + 252*y^4*z^2 - 107*y^5*z^2 - 1332*y^6*z^2 + 3282*y^7*z^2 - 3096*y^8*z^2 + 1046*y^9*z^2 - 36*y^2*z^3 + 288*y^3*z^3 - 494*y^4*z^3 - 694*y^5*z^3 + 3316*y^6*z^3 - 4044*y^7*z^3 + 1656*y^8*z^3 - 9*y*z^4 + 162*y^2*z^4 - 631*y^3*z^4 + 528*y^4*z^4 + 1182*y^5*z^4 - 2596*y^6*z^4 + 1405*y^7*z^4 + 36*y*z^5 - 352*y^2*z^5 + 936*y^3*z^5 - 720*y^4*z^5 - 318*y^5*z^5 + 484*y^6*z^5 - 102*y*z^6 + 572*y^2*z^6 - 1019*y^3*z^6 + 678*y^4*z^6 - 150*y^5*z^6 - 12*z^7 + 212*y*z^7 - 592*y^2*z^7 + 550*y^3*z^7 - 196*y^4*z^7 + 36*z^8 - 219*y*z^8 + 258*y^2*z^8 - 67*y^3*z^8 - 36*z^9 + 84*y*z^9 - 12*y^2*z^9 + 12*z^10 - 2*y*z^10)/ (y^2*z^4*(-1 + y + z)^2*(y + z)^4))*G[1 - y, 1, 1, 1, 0, z] - ((-4 + 8*y - 4*y^2 + 12*z - 16*y*z + 7*y^2*z - 12*z^2 + 8*y*z^2 + 4*z^3)*G[1 - y, 1, 1, 1 - y, 0, z])/(y*z*(-1 + y + z)^2) + (((-8*I)*Pi*y*(-2 + 2*y + z))/z^3 - (-6*y^2 + 24*y^3 - 30*y^4 + 12*y^5 - 12*y*z + 72*y^2*z - 132*y^3*z + 60*y^4*z + 60*y^5*z - 72*y^6*z + 24*y^7*z - 6*z^2 + 72*y*z^2 - 210*y^2*z^2 + 156*y^3*z^2 + 152*y^4*z^2 - 268*y^5*z^2 + 110*y^6*z^2 + 24*z^3 - 144*y*z^3 + 220*y^2*z^3 + 68*y^3*z^3 - 356*y^4*z^3 + 200*y^5*z^3 - 36*z^4 + 136*y*z^4 - 94*y^2*z^4 - 164*y^3*z^4 + 175*y^4*z^4 + 32*z^5 - 100*y*z^5 + 52*y^2*z^5 + 54*y^3*z^5 - 30*z^6 + 80*y*z^6 - 31*y^2*z^6 + 24*z^7 - 32*y*z^7 - 8*z^8)/(y*z^4*(-1 + y + z)^2* (y + z)^2))*G[1 - y, 1, 1 - y, 0, 0, z] + (((4*I)*Pi*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2))/z^4 + (-6*y^2 - 6*y^3 + 51*y^4 - 72*y^5 + 27*y^6 - 12*y*z + 110*y^3*z - 214*y^4*z + 108*y^5*z - 6*z^2 + 18*y*z^2 + 53*y^2*z^2 - 196*y^3*z^2 + 141*y^4*z^2 + 12*z^3 - 14*y*z^3 - 52*y^2*z^3 + 66*y^3*z^3 - 6*z^4 + 4*y*z^4 + 8*y^2*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6)/(y*z^4*(y + z)^2))*G[1 - y, 1, 1 - y, 0, 1 - y, z] + (((20*I)*Pi*y*(-2 + 2*y + z))/z^3 - (-18*y^3 + 54*y^4 - 36*y^5 - 36*y^2*z + 132*y^3*z - 160*y^4*z + 42*y^5*z - 18*y*z^2 + 94*y^2*z^2 - 200*y^3*z^2 + 103*y^4*z^2 + 14*y*z^3 - 78*y^2*z^3 + 80*y^3*z^3 + 16*y*z^4 + 13*y^2*z^4 + 6*z^5 - 12*y*z^5 - 6*z^6)/ (y*z^4*(y + z)^2))*G[1 - y, 1, 1 - y, 1, 0, z] + (((4*I)*Pi*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2))/z^4 + (-6*y^2 - 6*y^3 + 51*y^4 - 72*y^5 + 27*y^6 - 12*y*z + 110*y^3*z - 214*y^4*z + 108*y^5*z - 6*z^2 + 18*y*z^2 + 53*y^2*z^2 - 196*y^3*z^2 + 141*y^4*z^2 + 12*z^3 - 14*y*z^3 - 52*y^2*z^3 + 66*y^3*z^3 - 6*z^4 + 4*y*z^4 + 8*y^2*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6)/(y*z^4*(y + z)^2))*G[1 - y, 1, 1 - y, 1 - y, 0, z] + (((-4*I)*Pi*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2))/z^4 - (-57*y^3 + 126*y^4 - 39*y^5 - 108*y^6 + 57*y^7 - 114*y^2*z + 314*y^3*z - 212*y^4*z - 208*y^5*z + 198*y^6*z - 57*y*z^2 + 250*y^2*z^2 - 321*y^3*z^2 - 36*y^4*z^2 + 232*y^5*z^2 + 62*y*z^3 - 144*y^2*z^3 + 82*y^3*z^3 + 98*y^4*z^3 + 42*y*z^4 - 42*y^2*z^4 + 52*y^3*z^4 + 30*z^5 - 102*y*z^5 + 90*y^2*z^5 - 30*z^6 + 45*y*z^6)/ (y^2*z^4*(y + z)^2))*G[1 - y, 1, 1 - y, -y, 1 - y, z] + (2*(36*y^3 - 72*y^4 + 36*y^5 + 54*y^2*z - 136*y^3*z + 82*y^4*z + 12*y*z^2 - 47*y^2*z^2 + 56*y^3*z^2 - 2*z^3 + 22*y*z^3 - 7*y^2*z^3 + 17*z^4 - 34*y*z^4 - 17*z^5)*G[1 - y, 1 - y, 0, 0, 0, z])/ (y*z^3*(y + z)^2) + (2*(54*y^3 - 108*y^4 + 54*y^5 + 81*y^2*z - 202*y^3*z + 121*y^4*z + 18*y*z^2 - 75*y^2*z^2 + 80*y^3*z^2 - 3*z^3 + 16*y*z^3 - 4*y^2*z^3 + 17*z^4 - 34*y*z^4 - 17*z^5)* G[1 - y, 1 - y, 0, 0, 1 - y, z])/(y*z^3*(y + z)^2) + (((4*I)*Pi*y*(54 - 108*y + 54*y^2 - 46*z + 46*y*z + 5*z^2))/z^4 + (30*y^5 - 6*y^6 + 63*y^7 - 228*y^8 + 141*y^9 + 120*y^4*z - 78*y^5*z + 98*y^6*z - 502*y^7*z + 362*y^8*z + 180*y^3*z^2 - 252*y^4*z^2 - 136*y^5*z^2 + 254*y^6*z^2 - 129*y^7*z^2 + 120*y^2*z^3 - 348*y^3*z^3 - 288*y^4*z^3 + 1490*y^5*z^3 - 1316*y^6*z^3 + 30*y*z^4 - 222*y^2*z^4 - 81*y^3*z^4 + 1358*y^4*z^4 - 1656*y^5*z^4 - 54*y*z^5 + 172*y^2*z^5 + 314*y^3*z^5 - 818*y^4*z^5 + 100*y*z^6 - 154*y^2*z^6 - 89*y^3*z^6 + 18*z^7 - 90*y*z^7 + 52*y^2*z^7 - 18*z^8 + 13*y*z^8)/ (y^2*z^4*(y + z)^4))*G[1 - y, 1 - y, 0, 1, 0, z] + (2*(54*y^3 - 108*y^4 + 54*y^5 + 81*y^2*z - 202*y^3*z + 121*y^4*z + 18*y*z^2 - 75*y^2*z^2 + 80*y^3*z^2 - 3*z^3 + 16*y*z^3 - 4*y^2*z^3 + 17*z^4 - 34*y*z^4 - 17*z^5)*G[1 - y, 1 - y, 0, 1 - y, 0, z])/ (y*z^3*(y + z)^2) + ((126*y^3 - 252*y^4 + 126*y^5 + 189*y^2*z - 458*y^3*z + 269*y^4*z + 42*y*z^2 - 154*y^2*z^2 + 160*y^3*z^2 - 7*z^3 + 26*y*z^3 - 17*y^2*z^3 + 34*z^4 - 68*y*z^4 - 34*z^5)* G[1 - y, 1 - y, 0, 1 - y, 1 - y, z])/(y*z^3*(y + z)^2) + (((-12*I)*Pi*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2))/z^4 - (72*y^3 - 108*y^4 + 42*y^5 - 48*y^6 + 42*y^7 + 144*y^2*z - 336*y^3*z + 350*y^4*z - 420*y^5*z + 262*y^6*z + 72*y*z^2 - 348*y^2*z^2 + 546*y^3*z^2 - 740*y^4*z^2 + 454*y^5*z^2 - 120*y*z^3 + 288*y^2*z^3 - 452*y^3*z^3 + 290*y^4*z^3 + 24*y*z^4 - 26*y^2*z^4 + 7*y^3*z^4 - 18*z^5 + 76*y*z^5 - 98*y^2*z^5 + 18*z^6 - 49*y*z^6)/(y^2*z^4*(y + z)^2))*G[1 - y, 1 - y, 0, -y, 1 - y, z] + (((20*I)*Pi*y*(-2 + 2*y + z))/z^3 + (-24*y^5 + 12*y^6 + 54*y^7 - 48*y^8 + 6*y^9 - 96*y^4*z + 108*y^5*z + 318*y^7*z - 330*y^8*z - 144*y^3*z^2 + 312*y^4*z^2 - 500*y^5*z^2 + 1768*y^6*z^2 - 1562*y^7*z^2 - 96*y^2*z^3 + 408*y^3*z^3 - 950*y^4*z^3 + 2968*y^5*z^3 - 2828*y^6*z^3 - 24*y*z^4 + 252*y^2*z^4 - 730*y^3*z^4 + 2214*y^4*z^4 - 2487*y^5*z^4 + 60*y*z^5 - 160*y^2*z^5 + 634*y^3*z^5 - 1022*y^4*z^5 + 30*y*z^6 - 80*y^2*z^6 - 92*y^3*z^6 + 18*z^7 - 84*y*z^7 + 60*y^2*z^7 - 18*z^8 + 15*y*z^8)/ (y^2*z^4*(y + z)^4))*G[1 - y, 1 - y, 1, 0, 0, z] - ((-3*y^2 + 6*y^3 - 12*y^5 + 6*y^6 - 6*y*z + 14*y^2*z - 12*y^3*z - 18*y^4*z + 18*y^5*z - 3*z^2 + 10*y*z^2 - 19*y^2*z^2 + 6*y^3*z^2 + 17*y^4*z^2 + 2*z^3 - 2*y*z^3 + 22*y^2*z^3 + 4*y^3*z^3 + 5*z^4 + 22*y*z^4 - 13*y^2*z^4 + 8*z^5 - 24*y*z^5 - 12*z^6)* G[1 - y, 1 - y, 1, 0, 1 - y, z])/(y*z^4*(y + z)^2) + (((-12*I)*Pi*y*(3 - 6*y + 3*y^2 - z^2))/z^4 - (12*y^5 - 6*y^6 - 3*y^7 - 30*y^8 + 24*y^9 + 48*y^4*z - 44*y^5*z + 30*y^6*z - 182*y^7*z + 138*y^8*z + 72*y^3*z^2 - 116*y^4*z^2 + 137*y^5*z^2 - 426*y^6*z^2 + 318*y^7*z^2 + 48*y^2*z^3 - 144*y^3*z^3 + 188*y^4*z^3 - 490*y^5*z^3 + 372*y^6*z^3 + 12*y*z^4 - 86*y^2*z^4 + 119*y^3*z^4 - 296*y^4*z^4 + 233*y^5*z^4 - 20*y*z^5 - 6*y^2*z^5 - 64*y^3*z^5 + 86*y^4*z^5 - 20*y*z^6 + 36*y^2*z^6 + 36*y^3*z^6 - 6*z^7 + 26*y*z^7 + 20*y^2*z^7 + 6*z^8 + 5*y*z^8)/ (y^2*z^4*(y + z)^4))*G[1 - y, 1 - y, 1, 1, 0, z] - ((-3*y^2 + 6*y^3 - 12*y^5 + 6*y^6 - 6*y*z + 14*y^2*z - 12*y^3*z - 18*y^4*z + 18*y^5*z - 3*z^2 + 10*y*z^2 - 19*y^2*z^2 + 6*y^3*z^2 + 17*y^4*z^2 + 2*z^3 - 2*y*z^3 + 22*y^2*z^3 + 4*y^3*z^3 + 5*z^4 + 22*y*z^4 - 13*y^2*z^4 + 8*z^5 - 24*y*z^5 - 12*z^6)* G[1 - y, 1 - y, 1, 1 - y, 0, z])/(y*z^4*(y + z)^2) + (2*(54*y^3 - 108*y^4 + 54*y^5 + 81*y^2*z - 202*y^3*z + 121*y^4*z + 18*y*z^2 - 75*y^2*z^2 + 80*y^3*z^2 - 3*z^3 + 16*y*z^3 - 4*y^2*z^3 + 17*z^4 - 34*y*z^4 - 17*z^5)*G[1 - y, 1 - y, 1 - y, 0, 0, z])/ (y*z^3*(y + z)^2) + ((126*y^3 - 252*y^4 + 126*y^5 + 189*y^2*z - 458*y^3*z + 269*y^4*z + 42*y*z^2 - 154*y^2*z^2 + 160*y^3*z^2 - 7*z^3 + 26*y*z^3 - 17*y^2*z^3 + 34*z^4 - 68*y*z^4 - 34*z^5)* G[1 - y, 1 - y, 1 - y, 0, 1 - y, z])/(y*z^3*(y + z)^2) + (((-4*I)*Pi*y*(54 - 108*y + 54*y^2 - 50*z + 50*y*z + 7*z^2))/z^4 - (30*y^5 - 6*y^6 + 63*y^7 - 228*y^8 + 141*y^9 + 120*y^4*z - 78*y^5*z + 430*y^6*z - 1186*y^7*z + 714*y^8*z + 180*y^3*z^2 - 252*y^4*z^2 + 1030*y^5*z^2 - 2438*y^6*z^2 + 1405*y^7*z^2 + 120*y^2*z^3 - 348*y^3*z^3 + 1158*y^4*z^3 - 2492*y^5*z^3 + 1300*y^6*z^3 + 30*y*z^4 - 222*y^2*z^4 + 651*y^3*z^4 - 1318*y^4*z^4 + 476*y^5*z^4 - 54*y*z^5 + 248*y^2*z^5 - 388*y^3*z^5 - 90*y^4*z^5 + 83*y*z^6 - 120*y^2*z^6 - 155*y^3*z^6 + 18*z^7 - 56*y*z^7 - 76*y^2*z^7 - 18*z^8 - 19*y*z^8)/ (y^2*z^4*(y + z)^4))*G[1 - y, 1 - y, 1 - y, 1, 0, z] + ((126*y^3 - 252*y^4 + 126*y^5 + 189*y^2*z - 458*y^3*z + 269*y^4*z + 42*y*z^2 - 154*y^2*z^2 + 160*y^3*z^2 - 7*z^3 + 26*y*z^3 - 17*y^2*z^3 + 34*z^4 - 68*y*z^4 - 34*z^5)*G[1 - y, 1 - y, 1 - y, 1 - y, 0, z])/(y*z^3*(y + z)^2) - (132*y*(-y + y^2 - 2*z + 2*y*z + z^2)*G[1 - y, 1 - y, 1 - y, 1 - y, 1 - y, z])/(z^2*(y + z)^2) + (((4*I)*Pi*y*(27 - 54*y + 27*y^2 + 10*z - 10*y*z - 14*z^2))/z^4 + (36*y^6 - 18*y^7 - 12*y^8 - 66*y^9 + 60*y^10 + 180*y^5*z - 170*y^6*z - 26*y^7*z - 242*y^8*z + 258*y^9*z + 360*y^4*z^2 - 580*y^5*z^2 + 86*y^6*z^2 - 284*y^7*z^2 + 366*y^8*z^2 + 360*y^3*z^3 - 980*y^4*z^3 + 436*y^5*z^3 - 178*y^6*z^3 + 60*y^7*z^3 - 180*y^2*z^4 - 302*y^3*z^4 + 456*y^4*z^4 - 298*y^5*z^4 - 305*y^6*z^4 - 36*y*z^5 + 290*y^2*z^5 + 56*y^3*z^5 - 512*y^4*z^5 - 115*y^5*z^5 + 40*y*z^6 + 4*y^2*z^6 - 520*y^3*z^6 + 388*y^4*z^6 + 86*y*z^7 - 362*y^2*z^7 + 526*y^3*z^7 + 18*z^8 - 144*y*z^8 + 275*y^2*z^8 - 18*z^9 + 55*y*z^9)/(y^2*z^4*(y + z)^5))* G[1 - y, 1 - y, 1 - y, -y, 1 - y, z] + (((8*I)*Pi*y*(-2 + 2*y + z))/z^3 - (-9*y^2 + 18*y^3 - 24*y^5 + 12*y^6 - 18*y*z + 60*y^2*z - 114*y^3*z + 132*y^4*z - 64*y^5*z - 9*z^2 + 66*y*z^2 - 213*y^2*z^2 + 352*y^3*z^2 - 194*y^4*z^2 + 24*z^3 - 108*y*z^3 + 260*y^2*z^3 - 148*y^3*z^3 - 17*z^4 + 88*y*z^4 - 50*y^2*z^4 + 24*z^5 - 40*y*z^5 - 20*z^6)/ (y*z^4*(y + z)^2))*G[1 - y, 1 - y, -y, 0, 1 - y, z] + (((8*I)*Pi*y*(-2 + 2*y + z))/z^3 - (-9*y^2 + 18*y^3 - 24*y^5 + 12*y^6 - 18*y*z + 60*y^2*z - 114*y^3*z + 132*y^4*z - 64*y^5*z - 9*z^2 + 66*y*z^2 - 213*y^2*z^2 + 352*y^3*z^2 - 194*y^4*z^2 + 24*z^3 - 108*y*z^3 + 260*y^2*z^3 - 148*y^3*z^3 - 17*z^4 + 88*y*z^4 - 50*y^2*z^4 + 24*z^5 - 40*y*z^5 - 20*z^6)/ (y*z^4*(y + z)^2))*G[1 - y, 1 - y, -y, 1 - y, 0, z] + (((8*I)*Pi*y*(9 - 18*y + 9*y^2 + 10*z - 10*y*z - 8*z^2))/z^4 + (-12*y^6 + 78*y^7 - 57*y^8 - 72*y^9 + 63*y^10 - 60*y^5*z + 382*y^6*z - 465*y^7*z - 30*y^8*z + 173*y^9*z - 120*y^4*z^2 + 740*y^5*z^2 - 1417*y^6*z^2 + 868*y^7*z^2 - 115*y^8*z^2 - 120*y^3*z^3 + 700*y^4*z^3 - 2099*y^5*z^3 + 2226*y^6*z^3 - 965*y^7*z^3 + 60*y^2*z^4 + 114*y^3*z^4 - 1429*y^4*z^4 + 2168*y^5*z^4 - 1405*y^6*z^4 + 12*y*z^5 - 198*y^2*z^5 - 169*y^3*z^5 + 690*y^4*z^5 - 747*y^5*z^5 - 48*y*z^6 + 259*y^2*z^6 - 324*y^3*z^6 + 183*y^4*z^6 + 101*y*z^7 - 346*y^2*z^7 + 465*y^3*z^7 + 12*z^8 - 112*y*z^8 + 250*y^2*z^8 - 12*z^9 + 50*y*z^9)/(y^2*z^4*(y + z)^5))*G[1 - y, 1 - y, -y, 1 - y, 1 - y, z] + (((12*I)*Pi*y*(3 - 6*y + 3*y^2 - 6*z + 6*y*z + 2*z^2))/z^4 + (9*y^6 + 21*y^8 - 72*y^9 + 45*y^10 + 45*y^5*z - 20*y^6*z + 37*y^7*z - 328*y^8*z + 279*y^9*z + 90*y^4*z^2 - 100*y^5*z^2 - 99*y^6*z^2 - 536*y^7*z^2 + 755*y^8*z^2 + 90*y^3*z^3 - 200*y^4*z^3 - 303*y^5*z^3 - 286*y^6*z^3 + 1165*y^7*z^3 - 75*y^2*z^4 - 4*y^3*z^4 - 345*y^4*z^4 + 188*y^5*z^4 + 1112*y^6*z^4 - 15*y*z^5 + 136*y^2*z^5 - 219*y^3*z^5 + 318*y^4*z^5 + 650*y^5*z^5 + 20*y*z^6 - 39*y^2*z^6 + 128*y^3*z^6 + 199*y^4*z^6 + 29*y*z^7 - 18*y^2*z^7 + 5*y^3*z^7 + 6*z^8 - 28*y*z^8 - 15*y^2*z^8 - 6*z^9 - 3*y*z^9)/(y^2*z^4*(y + z)^5))* G[1 - y, 1 - y, -y, -y, 1 - y, z] + (((-16*I)*Pi*y*(-2 + 2*y + z))/z^3 + (2*(3*y^2 - 6*y^3 + 6*y*z - 20*y^2*z + 52*y^3*z - 56*y^4*z + 12*y^5*z + 3*z^2 - 22*y*z^2 + 93*y^2*z^2 - 90*y^3*z^2 + 16*y^4*z^2 - 8*z^3 + 42*y*z^3 - 43*y^2*z^3 - 4*y^3*z^3 + 5*z^4 - 20*y*z^4 - 5*y^2*z^4 - 7*z^5 + 6*y*z^5 + 3*z^6))/ (y*z^4*(y + z)^2))*G[1 - y, -y, 0, 0, 1 - y, z] + (((32*I)*Pi*y*(-2 + 2*y + z))/z^3 - (27*y^7 - 30*y^8 + 6*y^9 + 184*y^6*z - 328*y^7*z + 132*y^8*z + 432*y^5*z^2 - 1004*y^6*z^2 + 556*y^7*z^2 + 428*y^4*z^3 - 1366*y^5*z^3 + 1024*y^6*z^3 + 191*y^3*z^4 - 914*y^4*z^4 + 970*y^5*z^4 - 52*y^2*z^5 - 224*y^3*z^5 + 476*y^4*z^5 - 48*y*z^6 + 68*y^2*z^6 + 112*y^3*z^6 - 12*z^7 + 50*y*z^7 + 16*y^2*z^7 + 12*z^8 + 4*y*z^8)/ (y^2*z^4*(y + z)^4))*G[1 - y, -y, 0, 1, 0, z] + (((-16*I)*Pi*y*(-2 + 2*y + z))/z^3 + (2*(3*y^2 - 6*y^3 + 6*y*z - 20*y^2*z + 52*y^3*z - 56*y^4*z + 12*y^5*z + 3*z^2 - 22*y*z^2 + 93*y^2*z^2 - 90*y^3*z^2 + 16*y^4*z^2 - 8*z^3 + 42*y*z^3 - 43*y^2*z^3 - 4*y^3*z^3 + 5*z^4 - 20*y*z^4 - 5*y^2*z^4 - 7*z^5 + 6*y*z^5 + 3*z^6))/ (y*z^4*(y + z)^2))*G[1 - y, -y, 0, 1 - y, 0, z] + (((8*I)*Pi*y*(9 - 18*y + 9*y^2 - 2*z + 2*y*z - 2*z^2))/z^4 + (2*(3*y^2 - 6*y^3 + 24*y^4 - 48*y^5 + 24*y^6 + 6*y*z - 20*y^2*z + 90*y^3*z - 164*y^4*z + 84*y^5*z + 3*z^2 - 22*y*z^2 + 98*y^2*z^2 - 162*y^3*z^2 + 94*y^4*z^2 - 8*z^3 + 34*y*z^3 - 58*y^2*z^3 + 32*y^3*z^3 + 6*z^4 - 22*y*z^4 + 4*y^2*z^4 - 10*z^5 + 12*y*z^5 + 6*z^6))/(y*z^4*(y + z)^2))*G[1 - y, -y, 0, 1 - y, 1 - y, z] + (((12*I)*Pi*y*(-2 + 2*y + z))/z^3 - (15*y^3 - 30*y^4 - 3*y^5 - 6*y^6 + 30*y^2*z - 100*y^3*z + 136*y^4*z - 132*y^5*z + 36*y^6*z + 15*y*z^2 - 110*y^2*z^2 + 280*y^3*z^2 - 190*y^4*z^2 + 59*y^5*z^2 - 40*y*z^3 + 164*y^2*z^3 - 90*y^3*z^3 + 10*y^4*z^3 + 15*y*z^4 - 16*y^2*z^4 - 33*y^3*z^4 - 12*z^5 + 22*y*z^5 - 40*y^2*z^5 + 12*z^6 - 20*y*z^6)/(y^2*z^4*(y + z)^2))*G[1 - y, -y, 0, -y, 1 - y, z] + (((-16*I)*Pi*y*(-2 + 2*y + z))/z^3 + (2*(3*y^2 - 6*y^3 + 6*y*z - 20*y^2*z + 52*y^3*z - 56*y^4*z + 12*y^5*z + 3*z^2 - 22*y*z^2 + 93*y^2*z^2 - 90*y^3*z^2 + 16*y^4*z^2 - 8*z^3 + 42*y*z^3 - 43*y^2*z^3 - 4*y^3*z^3 + 5*z^4 - 20*y*z^4 - 5*y^2*z^4 - 7*z^5 + 6*y*z^5 + 3*z^6))/ (y*z^4*(y + z)^2))*G[1 - y, -y, 1 - y, 0, 0, z] + (((8*I)*Pi*y*(9 - 18*y + 9*y^2 - 2*z + 2*y*z - 2*z^2))/z^4 + (2*(3*y^2 - 6*y^3 + 24*y^4 - 48*y^5 + 24*y^6 + 6*y*z - 20*y^2*z + 90*y^3*z - 164*y^4*z + 84*y^5*z + 3*z^2 - 22*y*z^2 + 98*y^2*z^2 - 162*y^3*z^2 + 94*y^4*z^2 - 8*z^3 + 34*y*z^3 - 58*y^2*z^3 + 32*y^3*z^3 + 6*z^4 - 22*y*z^4 + 4*y^2*z^4 - 10*z^5 + 12*y*z^5 + 6*z^6))/(y*z^4*(y + z)^2))*G[1 - y, -y, 1 - y, 0, 1 - y, z] + (((32*I)*Pi*y*(-2 + 2*y + z))/z^3 - (27*y^7 - 30*y^8 + 6*y^9 + 184*y^6*z - 328*y^7*z + 132*y^8*z + 432*y^5*z^2 - 1004*y^6*z^2 + 556*y^7*z^2 + 428*y^4*z^3 - 1366*y^5*z^3 + 1024*y^6*z^3 + 191*y^3*z^4 - 914*y^4*z^4 + 970*y^5*z^4 - 52*y^2*z^5 - 224*y^3*z^5 + 476*y^4*z^5 - 48*y*z^6 + 68*y^2*z^6 + 112*y^3*z^6 - 12*z^7 + 50*y*z^7 + 16*y^2*z^7 + 12*z^8 + 4*y*z^8)/ (y^2*z^4*(y + z)^4))*G[1 - y, -y, 1 - y, 1, 0, z] + (((8*I)*Pi*y*(9 - 18*y + 9*y^2 - 2*z + 2*y*z - 2*z^2))/z^4 + (2*(3*y^2 - 6*y^3 + 24*y^4 - 48*y^5 + 24*y^6 + 6*y*z - 20*y^2*z + 90*y^3*z - 164*y^4*z + 84*y^5*z + 3*z^2 - 22*y*z^2 + 98*y^2*z^2 - 162*y^3*z^2 + 94*y^4*z^2 - 8*z^3 + 34*y*z^3 - 58*y^2*z^3 + 32*y^3*z^3 + 6*z^4 - 22*y*z^4 + 4*y^2*z^4 - 10*z^5 + 12*y*z^5 + 6*z^6))/(y*z^4*(y + z)^2))*G[1 - y, -y, 1 - y, 1 - y, 0, z] + (((-64*I)*Pi*y*(-2 + 2*y + z))/z^3 + (-36*y^5 + 90*y^6 - 45*y^7 - 36*y^8 + 27*y^9 - 180*y^4*z + 490*y^5*z - 497*y^6*z + 262*y^7*z - 75*y^8*z - 360*y^3*z^2 + 1100*y^4*z^2 - 1747*y^5*z^2 + 1768*y^6*z^2 - 815*y^7*z^2 - 360*y^2*z^3 + 1300*y^3*z^3 - 2873*y^4*z^3 + 3634*y^5*z^3 - 2005*y^6*z^3 + 180*y*z^4 + 262*y^2*z^4 - 2085*y^3*z^4 + 3372*y^4*z^4 - 2283*y^5*z^4 + 36*z^5 - 418*y*z^5 - 265*y^2*z^5 + 1266*y^3*z^5 - 1213*y^4*z^5 - 80*z^6 + 301*y*z^6 - 104*y^2*z^6 - 65*y^3*z^6 + 59*z^7 - 202*y*z^7 + 285*y^2*z^7 - 40*z^8 + 160*y*z^8 + 32*z^9)/ (y*z^4*(y + z)^5))*G[1 - y, -y, 1 - y, 1 - y, 1 - y, z] + (((-24*I)*Pi*y*(3 - 6*y + 3*y^2 - z^2))/z^4 - (-12*y^6 + 30*y^7 + 18*y^8 - 102*y^9 + 51*y^10 - 60*y^5*z + 166*y^6*z + 102*y^7*z - 578*y^8*z + 315*y^9*z - 120*y^4*z^2 + 380*y^5*z^2 + 213*y^6*z^2 - 1382*y^7*z^2 + 820*y^8*z^2 - 120*y^3*z^3 + 460*y^4*z^3 + 171*y^5*z^3 - 1822*y^6*z^3 + 1160*y^7*z^3 + 60*y^2*z^4 + 114*y^3*z^4 + 106*y^4*z^4 - 1490*y^5*z^4 + 985*y^6*z^4 + 12*y*z^5 - 126*y^2*z^5 + 186*y^3*z^5 - 874*y^4*z^5 + 601*y^5*z^5 - 24*y*z^6 + 171*y^2*z^6 - 466*y^3*z^6 + 410*y^4*z^6 + 61*y*z^7 - 234*y^2*z^7 + 310*y^3*z^7 + 12*z^8 - 80*y*z^8 + 150*y^2*z^8 - 12*z^9 + 30*y*z^9)/ (y^2*z^4*(y + z)^5))*G[1 - y, -y, 1 - y, -y, 1 - y, z] + (((24*I)*Pi*(-1 + y)*y*(-3 + 3*y + 2*z))/z^4 + (2*(24*y^4 - 48*y^5 + 24*y^6 + 22*y^3*z - 76*y^4*z + 54*y^5*z - 18*y^2*z^2 - 12*y^3*z^2 + 39*y^4*z^2 - 12*y*z^3 + 22*y^2*z^3 + 12*y^3*z^3 + 2*z^4 + 8*y*z^4 + y^2*z^4 + 2*z^5 - 4*y*z^5 - 2*z^6))/(y*z^4*(y + z)^2))*G[1 - y, -y, -y, 0, 1 - y, z] + (((24*I)*Pi*(-1 + y)*y*(-3 + 3*y + 2*z))/z^4 + (2*(24*y^4 - 48*y^5 + 24*y^6 + 22*y^3*z - 76*y^4*z + 54*y^5*z - 18*y^2*z^2 - 12*y^3*z^2 + 39*y^4*z^2 - 12*y*z^3 + 22*y^2*z^3 + 12*y^3*z^3 + 2*z^4 + 8*y*z^4 + y^2*z^4 + 2*z^5 - 4*y*z^5 - 2*z^6))/(y*z^4*(y + z)^2))*G[1 - y, -y, -y, 1 - y, 0, z] + (((-4*I)*Pi*y*(18 - 36*y + 18*y^2 + 10*z - 10*y*z - 11*z^2))/z^4 - (12*y^6 - 30*y^7 + 57*y^8 - 60*y^9 + 27*y^10 + 60*y^5*z - 162*y^6*z + 405*y^7*z - 360*y^8*z + 83*y^9*z + 120*y^4*z^2 - 360*y^5*z^2 + 1127*y^6*z^2 - 870*y^7*z^2 - 55*y^8*z^2 + 120*y^3*z^3 - 420*y^4*z^3 + 1573*y^5*z^3 - 1092*y^6*z^3 - 575*y^7*z^3 - 60*y^2*z^4 - 74*y^3*z^4 + 1049*y^4*z^4 - 798*y^5*z^4 - 995*y^6*z^4 - 12*y*z^5 + 146*y^2*z^5 + 209*y^3*z^5 - 460*y^4*z^5 - 683*y^5*z^5 + 28*y*z^6 - 29*y^2*z^6 - 354*y^3*z^6 + 23*y^4*z^6 + 29*y*z^7 - 252*y^2*z^7 + 335*y^3*z^7 + 12*z^8 - 94*y*z^8 + 200*y^2*z^8 - 12*z^9 + 40*y*z^9)/(y^2*z^4*(y + z)^5))* G[1 - y, -y, -y, 1 - y, 1 - y, z] + (((-12*I)*Pi*y*(6 - 12*y + 6*y^2 - 6*z + 6*y*z + z^2))/z^4 - (-3*y^3 + 6*y^4 + 60*y^5 - 102*y^6 + 54*y^7 - 6*y^2*z + 22*y^3*z + 84*y^4*z - 226*y^5*z + 136*y^6*z - 3*y*z^2 + 26*y^2*z^2 - 24*y^3*z^2 - 98*y^4*z^2 + 118*y^5*z^2 + 10*y*z^3 - 48*y^2*z^3 + 68*y^3*z^3 + 44*y^4*z^3 + 8*y*z^4 + 4*y^2*z^4 + 20*y^3*z^4 + 12*z^5 - 30*y*z^5 + 24*y^2*z^5 - 12*z^6 + 12*y*z^6)/ (y^2*z^4*(y + z)^2))*G[1 - y, -y, -y, -y, 1 - y, z] + (((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 + (2*(-36*y^3 + 103*y^4 - 96*y^5 + 33*y^6 - 54*y^2*z + 232*y^3*z - 277*y^4*z + 109*y^5*z - 12*y*z^2 + 162*y^2*z^2 - 287*y^3*z^2 + 129*y^4*z^2 + 2*z^3 + 16*y*z^3 - 113*y^2*z^3 + 64*y^3*z^3 - 5*z^4 - 5*y*z^4 + 13*y^2*z^4 + 2*z^5 + 3*y*z^5 + z^6))/ (y*z^3*(-1 + y + z)*(y + z)^2))*G[-y, 0, 0, 0, 1 - y, z] + (((-4*I)*Pi*y*(-1 + y - z)*(-9 + 9*y + 5*z))/z^4 - (30*y^7 - 6*y^8 - 54*y^9 + 30*y^10 - 36*y^6*z + 380*y^7*z - 680*y^8*z + 324*y^9*z - 357*y^5*z^2 + 1727*y^6*z^2 - 2666*y^7*z^2 + 1300*y^8*z^2 - 468*y^4*z^3 + 2913*y^5*z^3 - 5034*y^6*z^3 + 2690*y^7*z^3 - 352*y^3*z^4 + 2500*y^4*z^4 - 5228*y^5*z^4 + 3192*y^6*z^4 + 76*y^2*z^5 + 810*y^3*z^5 - 2904*y^4*z^5 + 2210*y^5*z^5 + 47*y*z^6 - 205*y^2*z^6 - 594*y^3*z^6 + 844*y^4*z^6 + 12*z^7 - 111*y*z^7 + 126*y^2*z^7 + 150*y^3*z^7 - 24*z^8 + 62*y*z^8 + 10*y^2*z^8 + 12*z^9 + 2*y*z^9)/ (y^2*z^4*(-1 + y + z)*(y + z)^4))*G[-y, 0, 0, 1, 0, z] + (((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 + (2*(-36*y^3 + 103*y^4 - 96*y^5 + 33*y^6 - 54*y^2*z + 232*y^3*z - 277*y^4*z + 109*y^5*z - 12*y*z^2 + 162*y^2*z^2 - 287*y^3*z^2 + 129*y^4*z^2 + 2*z^3 + 16*y*z^3 - 113*y^2*z^3 + 64*y^3*z^3 - 5*z^4 - 5*y*z^4 + 13*y^2*z^4 + 2*z^5 + 3*y*z^5 + z^6))/ (y*z^3*(-1 + y + z)*(y + z)^2))*G[-y, 0, 0, 1 - y, 0, z] + (((24*I)*Pi*(-1 + y)*y*(-3 + 3*y + 2*z))/z^4 + (2*(-24*y^4 + 66*y^5 - 63*y^6 + 21*y^7 - 76*y^3*z + 272*y^4*z - 314*y^5*z + 123*y^6*z - 63*y^2*z^2 + 363*y^3*z^2 - 551*y^4*z^2 + 261*y^5*z^2 - 6*y*z^3 + 187*y^2*z^3 - 436*y^3*z^3 + 255*y^4*z^3 + z^4 + 23*y*z^4 - 160*y^2*z^4 + 120*y^3*z^4 + z^5 - 32*y*z^5 + 36*y^2*z^5 - 8*z^6 + 18*y*z^6 + 6*z^7))/(y*z^4*(-1 + y + z)* (y + z)^2))*G[-y, 0, 0, 1 - y, 1 - y, z] - ((-9*y^5 + 57*y^6 - 69*y^7 + 21*y^8 - 96*y^4*z + 361*y^5*z - 434*y^6*z + 159*y^7*z - 117*y^3*z^2 + 565*y^4*z^2 - 849*y^5*z^2 + 395*y^6*z^2 - 24*y^2*z^3 + 323*y^3*z^3 - 710*y^4*z^3 + 441*y^5*z^3 - 28*y*z^4 + 128*y^2*z^4 - 342*y^3*z^4 + 268*y^4*z^4 - 24*z^5 + 130*y*z^5 - 234*y^2*z^5 + 164*y^3*z^5 + 48*z^6 - 142*y*z^6 + 120*y^2*z^6 - 24*z^7 + 40*y*z^7)*G[-y, 0, 0, -y, 1 - y, z])/(y^2*z^4*(-1 + y + z)*(y + z)^2) + (((20*I)*Pi*y*(-2 + 2*y + z))/z^3 - (2*(27*y^7 - 39*y^8 + 9*y^9 + 3*y^10 + 26*y^6*z + 30*y^7*z - 152*y^8*z + 90*y^9*z - 122*y^5*z^2 + 588*y^6*z^2 - 931*y^7*z^2 + 467*y^8*z^2 - 208*y^4*z^3 + 1233*y^5*z^3 - 2069*y^6*z^3 + 1090*y^7*z^3 - 177*y^3*z^4 + 1171*y^4*z^4 - 2340*y^5*z^4 + 1385*y^6*z^4 + 36*y^2*z^5 + 398*y^3*z^5 - 1360*y^4*z^5 + 998*y^5*z^5 + 24*y*z^6 - 104*y^2*z^6 - 275*y^3*z^6 + 385*y^4*z^6 + 6*z^7 - 57*y*z^7 + 71*y^2*z^7 + 62*y^3*z^7 - 12*z^8 + 33*y*z^8 + 6*z^9))/(y^2*z^4*(-1 + y + z)*(y + z)^4))* G[-y, 0, 1, 0, 0, z] + (((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 + (18*y^3 - 27*y^4 + 9*y^5 + 2*y^2*z - 8*y^3*z + 7*y^4*z - 4*y*z^2 + 2*y^2*z^2 - 2*y^3*z^2 - 10*z^3 + 14*y*z^3 + 20*z^4 - 10*y*z^4 - 10*z^5)/(y*z^4*(-1 + y + z)))*G[-y, 0, 1, 0, 1 - y, z] + (((12*I)*Pi*y*(-1 + y + z)*(-3 + 3*y + z))/z^4 + (-51*y^7 + 135*y^8 - 117*y^9 + 33*y^10 - 114*y^6*z + 415*y^7*z - 428*y^8*z + 137*y^9*z + 9*y^5*z^2 + 227*y^6*z^2 - 384*y^7*z^2 + 156*y^8*z^2 + 156*y^4*z^3 - 517*y^5*z^3 + 462*y^6*z^3 - 120*y^7*z^3 + 179*y^3*z^4 - 921*y^4*z^4 + 1276*y^5*z^4 - 470*y^6*z^4 - 32*y^2*z^5 - 449*y^3*z^5 + 1122*y^4*z^5 - 522*y^5*z^5 - 25*y*z^6 + 39*y^2*z^6 + 444*y^3*z^6 - 348*y^4*z^6 - 6*z^7 + 43*y*z^7 + 66*y^2*z^7 - 184*y^3*z^7 + 12*z^8 - 3*y*z^8 - 75*y^2*z^8 - 6*z^9 - 15*y*z^9)/(y^2*z^4*(-1 + y + z)*(y + z)^4))* G[-y, 0, 1, 1, 0, z] + (((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 + (18*y^3 - 27*y^4 + 9*y^5 + 2*y^2*z - 8*y^3*z + 7*y^4*z - 4*y*z^2 + 2*y^2*z^2 - 2*y^3*z^2 - 10*z^3 + 14*y*z^3 + 20*z^4 - 10*y*z^4 - 10*z^5)/(y*z^4*(-1 + y + z)))*G[-y, 0, 1, 1 - y, 0, z] + (((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 + (2*(-36*y^3 + 103*y^4 - 96*y^5 + 33*y^6 - 54*y^2*z + 232*y^3*z - 277*y^4*z + 109*y^5*z - 12*y*z^2 + 162*y^2*z^2 - 287*y^3*z^2 + 129*y^4*z^2 + 2*z^3 + 16*y*z^3 - 113*y^2*z^3 + 64*y^3*z^3 - 5*z^4 - 5*y*z^4 + 13*y^2*z^4 + 2*z^5 + 3*y*z^5 + z^6))/ (y*z^3*(-1 + y + z)*(y + z)^2))*G[-y, 0, 1 - y, 0, 0, z] + (((24*I)*Pi*(-1 + y)*y*(-3 + 3*y + 2*z))/z^4 + (2*(-24*y^4 + 66*y^5 - 63*y^6 + 21*y^7 - 76*y^3*z + 272*y^4*z - 314*y^5*z + 123*y^6*z - 63*y^2*z^2 + 363*y^3*z^2 - 551*y^4*z^2 + 261*y^5*z^2 - 6*y*z^3 + 187*y^2*z^3 - 436*y^3*z^3 + 255*y^4*z^3 + z^4 + 23*y*z^4 - 160*y^2*z^4 + 120*y^3*z^4 + z^5 - 32*y*z^5 + 36*y^2*z^5 - 8*z^6 + 18*y*z^6 + 6*z^7))/(y*z^4*(-1 + y + z)* (y + z)^2))*G[-y, 0, 1 - y, 0, 1 - y, z] + (((-4*I)*Pi*y*(9 - 18*y + 9*y^2 + 8*z - 8*y*z - 7*z^2))/z^4 - (30*y^7 - 6*y^8 - 54*y^9 + 30*y^10 - 36*y^6*z + 360*y^7*z - 632*y^8*z + 296*y^9*z - 357*y^5*z^2 + 1631*y^6*z^2 - 2414*y^7*z^2 + 1136*y^8*z^2 - 468*y^4*z^3 + 2733*y^5*z^3 - 4494*y^6*z^3 + 2290*y^7*z^3 - 352*y^3*z^4 + 2356*y^4*z^4 - 4652*y^5*z^4 + 2676*y^6*z^4 + 76*y^2*z^5 + 782*y^3*z^5 - 2624*y^4*z^5 + 1850*y^5*z^5 + 47*y*z^6 - 189*y^2*z^6 - 582*y^3*z^6 + 736*y^4*z^6 + 12*z^7 - 107*y*z^7 + 90*y^2*z^7 + 166*y^3*z^7 - 24*z^8 + 54*y*z^8 + 30*y^2*z^8 + 12*z^9 + 6*y*z^9)/ (y^2*z^4*(-1 + y + z)*(y + z)^4))*G[-y, 0, 1 - y, 1, 0, z] + (((24*I)*Pi*(-1 + y)*y*(-3 + 3*y + 2*z))/z^4 + (2*(-24*y^4 + 66*y^5 - 63*y^6 + 21*y^7 - 76*y^3*z + 272*y^4*z - 314*y^5*z + 123*y^6*z - 63*y^2*z^2 + 363*y^3*z^2 - 551*y^4*z^2 + 261*y^5*z^2 - 6*y*z^3 + 187*y^2*z^3 - 436*y^3*z^3 + 255*y^4*z^3 + z^4 + 23*y*z^4 - 160*y^2*z^4 + 120*y^3*z^4 + z^5 - 32*y*z^5 + 36*y^2*z^5 - 8*z^6 + 18*y*z^6 + 6*z^7))/(y*z^4*(-1 + y + z)* (y + z)^2))*G[-y, 0, 1 - y, 1 - y, 0, z] + (((4*I)*Pi*y*(27 - 54*y + 27*y^2 - 16*z + 16*y*z - z^2))/z^4 + (-72*y^4 + 198*y^5 - 189*y^6 + 63*y^7 - 192*y^3*z + 698*y^4*z - 810*y^5*z + 315*y^6*z - 135*y^2*z^2 + 815*y^3*z^2 - 1259*y^4*z^2 + 593*y^5*z^2 - 6*y*z^3 + 363*y^2*z^3 - 886*y^3*z^3 + 519*y^4*z^3 + z^4 + 59*y*z^4 - 322*y^2*z^4 + 224*y^3*z^4 + 11*z^5 - 106*y*z^5 + 86*y^2*z^5 - 32*z^6 + 60*y*z^6 + 20*z^7)/(y*z^4*(-1 + y + z)* (y + z)^2))*G[-y, 0, 1 - y, 1 - y, 1 - y, z] + (((-8*I)*Pi*y*(9 - 18*y + 9*y^2 - 10*z + 10*y*z + 2*z^2))/z^4 - (2*(-21*y^5 + 33*y^6 - 21*y^7 + 9*y^8 - 68*y^4*z + 229*y^5*z - 238*y^6*z + 99*y^7*z - 60*y^3*z^2 + 382*y^4*z^2 - 561*y^5*z^2 + 265*y^6*z^2 - 6*y^2*z^3 + 214*y^3*z^3 - 514*y^4*z^3 + 291*y^5*z^3 + 17*y*z^4 - 13*y^2*z^4 - 156*y^3*z^4 + 126*y^4*z^4 + 12*z^5 - 65*y*z^5 + 62*y^2*z^5 - 14*y^3*z^5 - 24*z^6 + 60*y*z^6 - 36*y^2*z^6 + 12*z^7 - 12*y*z^7))/(y^2*z^4*(-1 + y + z)* (y + z)^2))*G[-y, 0, 1 - y, -y, 1 - y, z] + (((4*I)*Pi*y*(27 - 54*y + 27*y^2 - 26*z + 26*y*z + 4*z^2))/z^4 + (-72*y^4 + 228*y^5 - 234*y^6 + 78*y^7 - 84*y^3*z + 508*y^4*z - 752*y^5*z + 330*y^6*z + 27*y^2*z^2 + 299*y^3*z^2 - 906*y^4*z^2 + 580*y^5*z^2 + 30*y*z^3 - 27*y^2*z^3 - 476*y^3*z^3 + 540*y^4*z^3 - 5*z^4 - 47*y*z^4 - 56*y^2*z^4 + 260*y^3*z^4 - z^5 + 48*y*z^5 + 28*y^2*z^5 + 16*z^6 - 30*y*z^6 - 10*z^7)/(y*z^4*(-1 + y + z)* (y + z)^2))*G[-y, 0, -y, 0, 1 - y, z] + (((4*I)*Pi*y*(27 - 54*y + 27*y^2 - 26*z + 26*y*z + 4*z^2))/z^4 + (-72*y^4 + 228*y^5 - 234*y^6 + 78*y^7 - 84*y^3*z + 508*y^4*z - 752*y^5*z + 330*y^6*z + 27*y^2*z^2 + 299*y^3*z^2 - 906*y^4*z^2 + 580*y^5*z^2 + 30*y*z^3 - 27*y^2*z^3 - 476*y^3*z^3 + 540*y^4*z^3 - 5*z^4 - 47*y*z^4 - 56*y^2*z^4 + 260*y^3*z^4 - z^5 + 48*y*z^5 + 28*y^2*z^5 + 16*z^6 - 30*y*z^6 - 10*z^7)/(y*z^4*(-1 + y + z)* (y + z)^2))*G[-y, 0, -y, 1 - y, 0, z] + (((-8*I)*Pi*y*(9 - 18*y + 9*y^2 - 8*z + 8*y*z + z^2))/z^4 - (2*(-21*y^5 + 39*y^6 - 30*y^7 + 12*y^8 - 68*y^4*z + 231*y^5*z - 240*y^6*z + 98*y^7*z - 60*y^3*z^2 + 364*y^4*z^2 - 516*y^5*z^2 + 236*y^6*z^2 - 6*y^2*z^3 + 194*y^3*z^3 - 448*y^4*z^3 + 240*y^5*z^3 + 17*y*z^4 - 21*y^2*z^4 - 118*y^3*z^4 + 90*y^4*z^4 + 12*z^5 - 67*y*z^5 + 76*y^2*z^5 - 28*y^3*z^5 - 24*z^6 + 64*y*z^6 - 42*y^2*z^6 + 12*z^7 - 14*y*z^7))/(y^2*z^4*(-1 + y + z)* (y + z)^2))*G[-y, 0, -y, 1 - y, 1 - y, z] + (((-36*I)*Pi*(-1 + y)*y*(-3 + 3*y + 2*z))/z^4 - (63*y^5 - 90*y^6 + 51*y^7 + 60*y^4*z - 154*y^5*z + 122*y^6*z - 36*y^3*z^2 - 60*y^4*z^2 + 98*y^5*z^2 - 30*y^2*z^3 + 16*y^3*z^3 + 34*y^4*z^3 - 11*y*z^4 + 34*y^2*z^4 - 13*y^3*z^4 - 12*z^5 + 34*y*z^5 - 40*y^2*z^5 + 12*z^6 - 20*y*z^6)/(y^2*z^4*(y + z)^2))* G[-y, 0, -y, -y, 1 - y, z] + (((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 + (2*(-36*y^3 + 103*y^4 - 96*y^5 + 33*y^6 - 54*y^2*z + 232*y^3*z - 277*y^4*z + 109*y^5*z - 12*y*z^2 + 162*y^2*z^2 - 287*y^3*z^2 + 129*y^4*z^2 + 2*z^3 + 16*y*z^3 - 113*y^2*z^3 + 64*y^3*z^3 - 5*z^4 - 5*y*z^4 + 13*y^2*z^4 + 2*z^5 + 3*y*z^5 + z^6))/ (y*z^3*(-1 + y + z)*(y + z)^2))*G[-y, 1 - y, 0, 0, 0, z] + (((24*I)*Pi*(-1 + y)*y*(-3 + 3*y + 2*z))/z^4 + (2*(-24*y^4 + 66*y^5 - 63*y^6 + 21*y^7 - 76*y^3*z + 272*y^4*z - 314*y^5*z + 123*y^6*z - 63*y^2*z^2 + 363*y^3*z^2 - 551*y^4*z^2 + 261*y^5*z^2 - 6*y*z^3 + 187*y^2*z^3 - 436*y^3*z^3 + 255*y^4*z^3 + z^4 + 23*y*z^4 - 160*y^2*z^4 + 120*y^3*z^4 + z^5 - 32*y*z^5 + 36*y^2*z^5 - 8*z^6 + 18*y*z^6 + 6*z^7))/(y*z^4*(-1 + y + z)* (y + z)^2))*G[-y, 1 - y, 0, 0, 1 - y, z] + (((-4*I)*Pi*y*(9 - 18*y + 9*y^2 + 8*z - 8*y*z - 7*z^2))/z^4 - (30*y^7 - 6*y^8 - 54*y^9 + 30*y^10 - 36*y^6*z + 360*y^7*z - 632*y^8*z + 296*y^9*z - 357*y^5*z^2 + 1631*y^6*z^2 - 2414*y^7*z^2 + 1136*y^8*z^2 - 468*y^4*z^3 + 2733*y^5*z^3 - 4494*y^6*z^3 + 2290*y^7*z^3 - 352*y^3*z^4 + 2356*y^4*z^4 - 4652*y^5*z^4 + 2676*y^6*z^4 + 76*y^2*z^5 + 782*y^3*z^5 - 2624*y^4*z^5 + 1850*y^5*z^5 + 47*y*z^6 - 189*y^2*z^6 - 582*y^3*z^6 + 736*y^4*z^6 + 12*z^7 - 107*y*z^7 + 90*y^2*z^7 + 166*y^3*z^7 - 24*z^8 + 54*y*z^8 + 30*y^2*z^8 + 12*z^9 + 6*y*z^9)/ (y^2*z^4*(-1 + y + z)*(y + z)^4))*G[-y, 1 - y, 0, 1, 0, z] + (((24*I)*Pi*(-1 + y)*y*(-3 + 3*y + 2*z))/z^4 + (2*(-24*y^4 + 66*y^5 - 63*y^6 + 21*y^7 - 76*y^3*z + 272*y^4*z - 314*y^5*z + 123*y^6*z - 63*y^2*z^2 + 363*y^3*z^2 - 551*y^4*z^2 + 261*y^5*z^2 - 6*y*z^3 + 187*y^2*z^3 - 436*y^3*z^3 + 255*y^4*z^3 + z^4 + 23*y*z^4 - 160*y^2*z^4 + 120*y^3*z^4 + z^5 - 32*y*z^5 + 36*y^2*z^5 - 8*z^6 + 18*y*z^6 + 6*z^7))/(y*z^4*(-1 + y + z)* (y + z)^2))*G[-y, 1 - y, 0, 1 - y, 0, z] + (((4*I)*Pi*y*(27 - 54*y + 27*y^2 - 16*z + 16*y*z - z^2))/z^4 + (-72*y^4 + 198*y^5 - 189*y^6 + 63*y^7 - 192*y^3*z + 698*y^4*z - 810*y^5*z + 315*y^6*z - 135*y^2*z^2 + 815*y^3*z^2 - 1259*y^4*z^2 + 593*y^5*z^2 - 6*y*z^3 + 363*y^2*z^3 - 886*y^3*z^3 + 519*y^4*z^3 + z^4 + 59*y*z^4 - 322*y^2*z^4 + 224*y^3*z^4 + 11*z^5 - 106*y*z^5 + 86*y^2*z^5 - 32*z^6 + 60*y*z^6 + 20*z^7)/(y*z^4*(-1 + y + z)* (y + z)^2))*G[-y, 1 - y, 0, 1 - y, 1 - y, z] + (((-8*I)*Pi*y*(9 - 18*y + 9*y^2 - 10*z + 10*y*z + 2*z^2))/z^4 - (2*(-21*y^5 + 33*y^6 - 21*y^7 + 9*y^8 - 68*y^4*z + 229*y^5*z - 238*y^6*z + 99*y^7*z - 60*y^3*z^2 + 382*y^4*z^2 - 561*y^5*z^2 + 265*y^6*z^2 - 6*y^2*z^3 + 214*y^3*z^3 - 514*y^4*z^3 + 291*y^5*z^3 + 17*y*z^4 - 13*y^2*z^4 - 156*y^3*z^4 + 126*y^4*z^4 + 12*z^5 - 65*y*z^5 + 62*y^2*z^5 - 14*y^3*z^5 - 24*z^6 + 60*y*z^6 - 36*y^2*z^6 + 12*z^7 - 12*y*z^7))/(y^2*z^4*(-1 + y + z)* (y + z)^2))*G[-y, 1 - y, 0, -y, 1 - y, z] + (((20*I)*Pi*y*(-2 + 2*y + z))/z^3 - (2*(27*y^7 - 39*y^8 + 9*y^9 + 3*y^10 + 26*y^6*z + 30*y^7*z - 152*y^8*z + 90*y^9*z - 122*y^5*z^2 + 588*y^6*z^2 - 931*y^7*z^2 + 467*y^8*z^2 - 208*y^4*z^3 + 1233*y^5*z^3 - 2069*y^6*z^3 + 1090*y^7*z^3 - 177*y^3*z^4 + 1171*y^4*z^4 - 2340*y^5*z^4 + 1385*y^6*z^4 + 36*y^2*z^5 + 398*y^3*z^5 - 1360*y^4*z^5 + 998*y^5*z^5 + 24*y*z^6 - 104*y^2*z^6 - 275*y^3*z^6 + 385*y^4*z^6 + 6*z^7 - 57*y*z^7 + 71*y^2*z^7 + 62*y^3*z^7 - 12*z^8 + 33*y*z^8 + 6*z^9))/(y^2*z^4*(-1 + y + z)*(y + z)^4))* G[-y, 1 - y, 1, 0, 0, z] + (((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 + (18*y^3 - 27*y^4 + 9*y^5 + 2*y^2*z - 8*y^3*z + 7*y^4*z - 4*y*z^2 + 2*y^2*z^2 - 2*y^3*z^2 - 10*z^3 + 14*y*z^3 + 20*z^4 - 10*y*z^4 - 10*z^5)/(y*z^4*(-1 + y + z)))*G[-y, 1 - y, 1, 0, 1 - y, z] + (((12*I)*Pi*y*(-1 + y + z)*(-3 + 3*y + z))/z^4 + (-51*y^7 + 135*y^8 - 117*y^9 + 33*y^10 - 114*y^6*z + 415*y^7*z - 428*y^8*z + 137*y^9*z + 9*y^5*z^2 + 227*y^6*z^2 - 384*y^7*z^2 + 156*y^8*z^2 + 156*y^4*z^3 - 517*y^5*z^3 + 462*y^6*z^3 - 120*y^7*z^3 + 179*y^3*z^4 - 921*y^4*z^4 + 1276*y^5*z^4 - 470*y^6*z^4 - 32*y^2*z^5 - 449*y^3*z^5 + 1122*y^4*z^5 - 522*y^5*z^5 - 25*y*z^6 + 39*y^2*z^6 + 444*y^3*z^6 - 348*y^4*z^6 - 6*z^7 + 43*y*z^7 + 66*y^2*z^7 - 184*y^3*z^7 + 12*z^8 - 3*y*z^8 - 75*y^2*z^8 - 6*z^9 - 15*y*z^9)/(y^2*z^4*(-1 + y + z)*(y + z)^4))* G[-y, 1 - y, 1, 1, 0, z] + (((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 + (18*y^3 - 27*y^4 + 9*y^5 + 2*y^2*z - 8*y^3*z + 7*y^4*z - 4*y*z^2 + 2*y^2*z^2 - 2*y^3*z^2 - 10*z^3 + 14*y*z^3 + 20*z^4 - 10*y*z^4 - 10*z^5)/(y*z^4*(-1 + y + z)))*G[-y, 1 - y, 1, 1 - y, 0, z] + (((24*I)*Pi*(-1 + y)*y*(-3 + 3*y + 2*z))/z^4 + (2*(-24*y^4 + 66*y^5 - 63*y^6 + 21*y^7 - 76*y^3*z + 272*y^4*z - 314*y^5*z + 123*y^6*z - 63*y^2*z^2 + 363*y^3*z^2 - 551*y^4*z^2 + 261*y^5*z^2 - 6*y*z^3 + 187*y^2*z^3 - 436*y^3*z^3 + 255*y^4*z^3 + z^4 + 23*y*z^4 - 160*y^2*z^4 + 120*y^3*z^4 + z^5 - 32*y*z^5 + 36*y^2*z^5 - 8*z^6 + 18*y*z^6 + 6*z^7))/(y*z^4*(-1 + y + z)* (y + z)^2))*G[-y, 1 - y, 1 - y, 0, 0, z] + (((4*I)*Pi*y*(27 - 54*y + 27*y^2 - 16*z + 16*y*z - z^2))/z^4 + (-72*y^4 + 198*y^5 - 189*y^6 + 63*y^7 - 192*y^3*z + 698*y^4*z - 810*y^5*z + 315*y^6*z - 135*y^2*z^2 + 815*y^3*z^2 - 1259*y^4*z^2 + 593*y^5*z^2 - 6*y*z^3 + 363*y^2*z^3 - 886*y^3*z^3 + 519*y^4*z^3 + z^4 + 59*y*z^4 - 322*y^2*z^4 + 224*y^3*z^4 + 11*z^5 - 106*y*z^5 + 86*y^2*z^5 - 32*z^6 + 60*y*z^6 + 20*z^7)/(y*z^4*(-1 + y + z)* (y + z)^2))*G[-y, 1 - y, 1 - y, 0, 1 - y, z] + (((-4*I)*Pi*y*(45 - 90*y + 45*y^2 - 34*z + 34*y*z + 2*z^2))/z^4 - (-147*y^7 + 387*y^8 - 351*y^9 + 111*y^10 - 520*y^6*z + 1679*y^7*z - 1790*y^8*z + 651*y^9*z - 632*y^5*z^2 + 2792*y^6*z^2 - 3687*y^7*z^2 + 1583*y^8*z^2 - 286*y^4*z^3 + 2172*y^5*z^3 - 3874*y^6*z^3 + 2035*y^7*z^3 + 73*y^3*z^4 + 603*y^4*z^4 - 2096*y^5*z^4 + 1452*y^6*z^4 - 28*y^2*z^5 - 5*y^3*z^5 - 524*y^4*z^5 + 556*y^5*z^5 - 26*y*z^6 + 106*y^2*z^6 - 127*y^3*z^6 + 131*y^4*z^6 - 6*z^7 + 54*y*z^7 - 102*y^2*z^7 + 63*y^3*z^7 + 12*z^8 - 35*y*z^8 + 35*y^2*z^8 - 6*z^9 + 7*y*z^9)/ (y^2*z^4*(-1 + y + z)*(y + z)^4))*G[-y, 1 - y, 1 - y, 1, 0, z] + (((4*I)*Pi*y*(27 - 54*y + 27*y^2 - 16*z + 16*y*z - z^2))/z^4 + (-72*y^4 + 198*y^5 - 189*y^6 + 63*y^7 - 192*y^3*z + 698*y^4*z - 810*y^5*z + 315*y^6*z - 135*y^2*z^2 + 815*y^3*z^2 - 1259*y^4*z^2 + 593*y^5*z^2 - 6*y*z^3 + 363*y^2*z^3 - 886*y^3*z^3 + 519*y^4*z^3 + z^4 + 59*y*z^4 - 322*y^2*z^4 + 224*y^3*z^4 + 11*z^5 - 106*y*z^5 + 86*y^2*z^5 - 32*z^6 + 60*y*z^6 + 20*z^7)/(y*z^4*(-1 + y + z)* (y + z)^2))*G[-y, 1 - y, 1 - y, 1 - y, 0, z] + (((-68*I)*Pi*y*(-2 + 2*y + z))/z^3 + (21*y^4 - 42*y^5 + 21*y^6 - 70*y^3*z + 250*y^4*z - 180*y^5*z - 168*y^2*z^2 + 556*y^3*z^2 - 474*y^4*z^2 - 42*y*z^3 + 160*y^2*z^3 - 324*y^3*z^3 + 7*z^4 - 26*y*z^4 - 17*y^2*z^4 - 34*z^5 + 68*y*z^5 + 34*z^6)/ (y*z^4*(y + z)^2))*G[-y, 1 - y, 1 - y, 1 - y, 1 - y, z] + (((-4*I)*Pi*y*(9 - 18*y + 9*y^2 + 10*z - 10*y*z - 8*z^2))/z^4 - (-24*y^6 + 60*y^7 - 45*y^8 - 3*y^9 + 6*y^10 + 6*y^11 - 120*y^5*z + 364*y^6*z - 435*y^7*z + 246*y^8*z - 50*y^9*z + 20*y^10*z - 240*y^4*z^2 + 920*y^5*z^2 - 1521*y^6*z^2 + 1372*y^7*z^2 - 403*y^8*z^2 - 43*y^9*z^2 - 240*y^3*z^3 + 1240*y^4*z^3 - 2673*y^5*z^3 + 3110*y^6*z^3 - 1083*y^7*z^3 - 342*y^8*z^3 + 120*y^2*z^4 + 308*y^3*z^4 - 2013*y^4*z^4 + 3554*y^5*z^4 - 1577*y^6*z^4 - 760*y^7*z^4 + 24*y*z^5 - 380*y^2*z^5 - 141*y^3*z^5 + 2006*y^4*z^5 - 1519*y^5*z^5 - 794*y^6*z^5 - 64*y*z^6 + 369*y^2*z^6 + 476*y^3*z^6 - 1171*y^4*z^6 - 270*y^5*z^6 + 33*y*z^7 + 98*y^2*z^7 - 777*y^3*z^7 + 262*y^4*z^7 - 6*z^8 + 73*y*z^8 - 369*y^2*z^8 + 338*y^3*z^8 + 12*z^9 - 91*y*z^9 + 150*y^2*z^9 - 6*z^10 + 25*y*z^10)/(y^2*z^4*(-1 + y + z)* (y + z)^5))*G[-y, 1 - y, 1 - y, -y, 1 - y, z] + (((24*I)*Pi*y*(3 - 6*y + 3*y^2 - z^2))/z^4 + (4*(-12*y^4 + 42*y^5 - 45*y^6 + 15*y^7 - 11*y^3*z + 58*y^4*z - 79*y^5*z + 32*y^6*z + 9*y^2*z^2 - 18*y^3*z^2 + 12*y^4*z^2 - 4*y^5*z^2 + 6*y*z^3 - 49*y^2*z^3 + 90*y^3*z^3 - 54*y^4*z^3 - z^4 - 19*y*z^4 + 62*y^2*z^4 - 47*y^3*z^4 - 4*z^5 + 27*y*z^5 - 22*y^2*z^5 + 9*z^6 - 12*y*z^6 - 4*z^7))/(y*z^4*(-1 + y + z)* (y + z)^2))*G[-y, 1 - y, -y, 0, 1 - y, z] + (((24*I)*Pi*y*(3 - 6*y + 3*y^2 - z^2))/z^4 + (4*(-12*y^4 + 42*y^5 - 45*y^6 + 15*y^7 - 11*y^3*z + 58*y^4*z - 79*y^5*z + 32*y^6*z + 9*y^2*z^2 - 18*y^3*z^2 + 12*y^4*z^2 - 4*y^5*z^2 + 6*y*z^3 - 49*y^2*z^3 + 90*y^3*z^3 - 54*y^4*z^3 - z^4 - 19*y*z^4 + 62*y^2*z^4 - 47*y^3*z^4 - 4*z^5 + 27*y*z^5 - 22*y^2*z^5 + 9*z^6 - 12*y*z^6 - 4*z^7))/(y*z^4*(-1 + y + z)* (y + z)^2))*G[-y, 1 - y, -y, 1 - y, 0, z] + (((-12*I)*Pi*y*(12 - 24*y + 12*y^2 - 2*z + 2*y*z - 3*z^2))/z^4 - (24*y^6 - 60*y^7 - 66*y^8 + 276*y^9 - 261*y^10 + 87*y^11 + 120*y^5*z - 364*y^6*z - 218*y^7*z + 1534*y^8*z - 1609*y^9*z + 566*y^10*z + 240*y^4*z^2 - 920*y^5*z^2 - 24*y^6*z^2 + 3414*y^7*z^2 - 4145*y^8*z^2 + 1540*y^9*z^2 + 240*y^3*z^3 - 1240*y^4*z^3 + 828*y^5*z^3 + 3730*y^6*z^3 - 5715*y^7*z^3 + 2226*y^8*z^3 - 120*y^2*z^4 - 308*y^3*z^4 + 846*y^4*z^4 + 2170*y^5*z^4 - 4629*y^6*z^4 + 1804*y^7*z^4 - 24*y*z^5 + 380*y^2*z^5 - 306*y^3*z^5 + 1226*y^4*z^5 - 2719*y^5*z^5 + 926*y^6*z^5 + 64*y*z^6 - 588*y^2*z^6 + 1282*y^3*z^6 - 2015*y^4*z^6 + 726*y^5*z^6 - 160*y*z^7 + 918*y^2*z^7 - 1709*y^3*z^7 + 950*y^4*z^7 - 24*z^8 + 314*y*z^8 - 926*y^2*z^8 + 781*y^3*z^8 + 48*z^9 - 248*y*z^9 + 324*y^2*z^9 - 24*z^10 + 54*y*z^10)/(y^2*z^4*(-1 + y + z)*(y + z)^5))* G[-y, 1 - y, -y, 1 - y, 1 - y, z] + (((-4*I)*Pi*y*(27 - 54*y + 27*y^2 - 16*z + 16*y*z - z^2))/z^4 - (-87*y^5 + 255*y^6 - 249*y^7 + 81*y^8 - 124*y^4*z + 487*y^5*z - 634*y^6*z + 257*y^7*z + 12*y^3*z^2 + 162*y^4*z^2 - 449*y^5*z^2 + 271*y^6*z^2 + 30*y^2*z^3 - 86*y^3*z^3 - 6*y^4*z^3 + 81*y^5*z^3 - 29*y*z^4 + 11*y^2*z^4 + 17*y^3*z^4 + y^4*z^4 - 18*z^5 + 95*y*z^5 - 118*y^2*z^5 + 73*y^3*z^5 + 36*z^6 - 95*y*z^6 + 87*y^2*z^6 - 18*z^7 + 29*y*z^7)/(y^2*z^4*(-1 + y + z)*(y + z)^2))* G[-y, 1 - y, -y, -y, 1 - y, z] + (((8*I)*Pi*y*(9 - 18*y + 9*y^2 - 8*z + 8*y*z + z^2))/z^4 + (2*(24*y^4 - 48*y^5 + 24*y^6 + 22*y^3*z - 86*y^4*z + 68*y^5*z - 18*y^2*z^2 - 40*y^3*z^2 + 79*y^4*z^2 - 12*y*z^3 - 2*y^2*z^3 + 50*y^3*z^3 + 2*z^4 + 12*y*z^4 + 11*y^2*z^4 + 4*z^5 - 8*y*z^5 - 4*z^6))/(y*z^4*(y + z)^2))*G[-y, -y, 0, 0, 1 - y, z] + (((-4*I)*Pi*y*(45 - 90*y + 45*y^2 - 58*z + 58*y*z + 14*z^2))/z^4 - (228*y^7 - 300*y^8 + 114*y^9 + 598*y^6*z - 928*y^7*z + 406*y^8*z + 266*y^5*z^2 - 620*y^6*z^2 + 361*y^7*z^2 - 338*y^4*z^3 + 826*y^5*z^3 - 336*y^6*z^3 - 604*y^3*z^4 + 1588*y^4*z^4 - 842*y^5*z^4 + 136*y^2*z^5 + 740*y^3*z^5 - 614*y^4*z^5 + 98*y*z^6 - 84*y^2*z^6 - 231*y^3*z^6 + 24*z^7 - 78*y*z^7 - 72*y^2*z^7 - 24*z^8 - 18*y*z^8)/(y^2*z^4*(y + z)^4))*G[-y, -y, 0, 1, 0, z] + (((8*I)*Pi*y*(9 - 18*y + 9*y^2 - 8*z + 8*y*z + z^2))/z^4 + (2*(24*y^4 - 48*y^5 + 24*y^6 + 22*y^3*z - 86*y^4*z + 68*y^5*z - 18*y^2*z^2 - 40*y^3*z^2 + 79*y^4*z^2 - 12*y*z^3 - 2*y^2*z^3 + 50*y^3*z^3 + 2*z^4 + 12*y*z^4 + 11*y^2*z^4 + 4*z^5 - 8*y*z^5 - 4*z^6))/(y*z^4*(y + z)^2))*G[-y, -y, 0, 1 - y, 0, z] + (((8*I)*Pi*y*(9 - 18*y + 9*y^2 - 8*z + 8*y*z + z^2))/z^4 + (2*(-24*y^4 + 66*y^5 - 63*y^6 + 21*y^7 - 22*y^3*z + 120*y^4*z - 176*y^5*z + 79*y^6*z + 18*y^2*z^2 + 34*y^3*z^2 - 172*y^4*z^2 + 122*y^5*z^2 + 12*y*z^3 - 32*y^2*z^3 - 68*y^3*z^3 + 102*y^4*z^3 - 2*z^4 - 10*y*z^4 - 9*y^2*z^4 + 49*y^3*z^4 + 2*z^5 + 11*y^2*z^5))/ (y*z^4*(-1 + y + z)*(y + z)^2))*G[-y, -y, 0, 1 - y, 1 - y, z] + (((-4*I)*Pi*y*(18 - 36*y + 18*y^2 - 10*z + 10*y*z - z^2))/z^4 - (42*y^5 - 48*y^6 + 30*y^7 + 28*y^4*z - 44*y^5*z + 44*y^6*z - 42*y^3*z^2 + 36*y^4*z^2 - 9*y^5*z^2 - 24*y^2*z^3 + 42*y^3*z^3 - 30*y^4*z^3 - 4*y*z^4 + 22*y^2*z^4 - 20*y^3*z^4 - 6*z^5 + 18*y*z^5 - 26*y^2*z^5 + 6*z^6 - 13*y*z^6)/(y^2*z^4*(y + z)^2))* G[-y, -y, 0, -y, 1 - y, z] + (((8*I)*Pi*y*(9 - 18*y + 9*y^2 - 8*z + 8*y*z + z^2))/z^4 + (2*(24*y^4 - 48*y^5 + 24*y^6 + 22*y^3*z - 86*y^4*z + 68*y^5*z - 18*y^2*z^2 - 40*y^3*z^2 + 79*y^4*z^2 - 12*y*z^3 - 2*y^2*z^3 + 50*y^3*z^3 + 2*z^4 + 12*y*z^4 + 11*y^2*z^4 + 4*z^5 - 8*y*z^5 - 4*z^6))/(y*z^4*(y + z)^2))*G[-y, -y, 1 - y, 0, 0, z] + (((8*I)*Pi*y*(9 - 18*y + 9*y^2 - 8*z + 8*y*z + z^2))/z^4 + (2*(-24*y^4 + 66*y^5 - 63*y^6 + 21*y^7 - 22*y^3*z + 120*y^4*z - 176*y^5*z + 79*y^6*z + 18*y^2*z^2 + 34*y^3*z^2 - 172*y^4*z^2 + 122*y^5*z^2 + 12*y*z^3 - 32*y^2*z^3 - 68*y^3*z^3 + 102*y^4*z^3 - 2*z^4 - 10*y*z^4 - 9*y^2*z^4 + 49*y^3*z^4 + 2*z^5 + 11*y^2*z^5))/ (y*z^4*(-1 + y + z)*(y + z)^2))*G[-y, -y, 1 - y, 0, 1 - y, z] + (((-4*I)*Pi*y*(45 - 90*y + 45*y^2 - 58*z + 58*y*z + 14*z^2))/z^4 - (228*y^7 - 300*y^8 + 114*y^9 + 598*y^6*z - 928*y^7*z + 406*y^8*z + 266*y^5*z^2 - 620*y^6*z^2 + 361*y^7*z^2 - 338*y^4*z^3 + 826*y^5*z^3 - 336*y^6*z^3 - 604*y^3*z^4 + 1588*y^4*z^4 - 842*y^5*z^4 + 136*y^2*z^5 + 740*y^3*z^5 - 614*y^4*z^5 + 98*y*z^6 - 84*y^2*z^6 - 231*y^3*z^6 + 24*z^7 - 78*y*z^7 - 72*y^2*z^7 - 24*z^8 - 18*y*z^8)/(y^2*z^4*(y + z)^4))*G[-y, -y, 1 - y, 1, 0, z] + (((8*I)*Pi*y*(9 - 18*y + 9*y^2 - 8*z + 8*y*z + z^2))/z^4 + (2*(-24*y^4 + 66*y^5 - 63*y^6 + 21*y^7 - 22*y^3*z + 120*y^4*z - 176*y^5*z + 79*y^6*z + 18*y^2*z^2 + 34*y^3*z^2 - 172*y^4*z^2 + 122*y^5*z^2 + 12*y*z^3 - 32*y^2*z^3 - 68*y^3*z^3 + 102*y^4*z^3 - 2*z^4 - 10*y*z^4 - 9*y^2*z^4 + 49*y^3*z^4 + 2*z^5 + 11*y^2*z^5))/ (y*z^4*(-1 + y + z)*(y + z)^2))*G[-y, -y, 1 - y, 1 - y, 0, z] + (((-36*I)*Pi*y*(3 - 6*y + 3*y^2 - z^2))/z^4 - (-69*y^5 + 225*y^6 - 234*y^7 + 78*y^8 - 184*y^4*z + 619*y^5*z - 696*y^6*z + 250*y^7*z - 132*y^3*z^2 + 610*y^4*z^2 - 760*y^5*z^2 + 268*y^6*z^2 - 6*y^2*z^3 + 280*y^3*z^3 - 426*y^4*z^3 + 84*y^5*z^3 - 23*y*z^4 + 117*y^2*z^4 - 261*y^3*z^4 + 19*y^4*z^4 - 18*z^5 + 105*y*z^5 - 242*y^2*z^5 + 121*y^3*z^5 + 36*z^6 - 127*y*z^6 + 135*y^2*z^6 - 18*z^7 + 45*y*z^7)/(y^2*z^4*(-1 + y + z)*(y + z)^2))* G[-y, -y, 1 - y, 1 - y, 1 - y, z] + (((-8*I)*Pi*y*(9 - 18*y + 9*y^2 - 8*z + 8*y*z + z^2))/z^4 - (-60*y^5 + 126*y^6 - 105*y^7 + 39*y^8 - 76*y^4*z + 264*y^5*z - 282*y^6*z + 121*y^7*z + 24*y^3*z^2 + 78*y^4*z^2 - 199*y^5*z^2 + 115*y^6*z^2 + 24*y^2*z^3 - 104*y^3*z^3 + 48*y^4*z^3 + 9*y^5*z^3 - 20*y*z^4 + 52*y^3*z^4 - 24*y^4*z^4 - 12*z^5 + 68*y*z^5 - 68*y^2*z^5 + 28*y^3*z^5 + 24*z^6 - 62*y*z^6 + 42*y^2*z^6 - 12*z^7 + 14*y*z^7)/(y^2*z^4*(-1 + y + z)*(y + z)^2))* G[-y, -y, 1 - y, -y, 1 - y, z] + (((-12*I)*Pi*(-1 + y)*y*(-3 + 3*y + 2*z))/z^4 - (24*y^4 - 48*y^5 + 24*y^6 + 22*y^3*z - 76*y^4*z + 54*y^5*z - 18*y^2*z^2 - 12*y^3*z^2 + 39*y^4*z^2 - 12*y*z^3 + 22*y^2*z^3 + 12*y^3*z^3 + 2*z^4 + 8*y*z^4 + y^2*z^4 + 2*z^5 - 4*y*z^5 - 2*z^6)/ (y*z^4*(y + z)^2))*G[-y, -y, -y, 0, 1 - y, z] + (((-12*I)*Pi*(-1 + y)*y*(-3 + 3*y + 2*z))/z^4 - (24*y^4 - 48*y^5 + 24*y^6 + 22*y^3*z - 76*y^4*z + 54*y^5*z - 18*y^2*z^2 - 12*y^3*z^2 + 39*y^4*z^2 - 12*y*z^3 + 22*y^2*z^3 + 12*y^3*z^3 + 2*z^4 + 8*y*z^4 + y^2*z^4 + 2*z^5 - 4*y*z^5 - 2*z^6)/ (y*z^4*(y + z)^2))*G[-y, -y, -y, 1 - y, 0, z] + (((-24*I)*Pi*y*(-1 + y + z)*(-3 + 3*y + z))/z^4 - (-60*y^5 + 234*y^6 - 255*y^7 + 81*y^8 - 76*y^4*z + 500*y^5*z - 798*y^6*z + 343*y^7*z + 24*y^3*z^2 + 290*y^4*z^2 - 953*y^5*z^2 + 617*y^6*z^2 + 24*y^2*z^3 + 24*y^3*z^3 - 556*y^4*z^3 + 603*y^5*z^3 - 20*y*z^4 - 8*y^2*z^4 - 148*y^3*z^4 + 328*y^4*z^4 - 12*z^5 + 48*y*z^5 - 24*y^2*z^5 + 92*y^3*z^5 + 24*z^6 - 34*y*z^6 + 18*y^2*z^6 - 12*z^7 + 6*y*z^7)/(y^2*z^4*(-1 + y + z)*(y + z)^2))* G[-y, -y, -y, 1 - y, 1 - y, z] + (((4*I)*Pi*y*(9 - 18*y + 9*y^2 + 8*z - 8*y*z - 7*z^2))/z^4 + (-30*y^5 + 36*y^6 - 18*y^7 + 12*y^8 - 38*y^4*z + 8*y^5*z + 138*y^6*z - 70*y^7*z + 12*y^3*z^2 - 184*y^4*z^2 + 573*y^5*z^2 - 381*y^6*z^2 + 12*y^2*z^3 - 212*y^3*z^3 + 704*y^4*z^3 - 603*y^5*z^3 - 10*y*z^4 + 52*y^2*z^4 + 210*y^3*z^4 - 380*y^4*z^4 - 6*z^5 + 56*y*z^5 - 140*y^2*z^5 - 30*y^3*z^5 + 12*z^6 - 69*y*z^6 + 69*y^2*z^6 - 6*z^7 + 23*y*z^7)/(y^2*z^4*(-1 + y + z)*(y + z)^2))* G[-y, -y, -y, -y, 1 - y, z] + (4*y*(-2 + 2*y + z)* G[0, 0, 0, 0, -y, 1 - y, z])/z^3 - (6*y*(-2 + 2*y + z)*G[0, 0, 0, 1 - y, -y, 1 - y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[0, 0, 0, -y, 0, 1 - y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[0, 0, 0, -y, 1 - y, 0, z])/z^3 - (6*y*(-2 + 2*y + z)*G[0, 0, 0, -y, 1 - y, 1 - y, z])/z^3 + (2*y*(-2 + 2*y + z)*G[0, 0, 0, -y, -y, 1 - y, z])/z^3 + (16*y*(-2 + 2*y + z)*G[0, 0, 1 - y, 0, 1, 0, z])/z^3 + (2*y*(9 - 18*y + 9*y^2 - 2*z + 2*y*z - 2*z^2)*G[0, 0, 1 - y, 0, -y, 1 - y, z])/z^4 + (4*y*(-2 + 2*y + z)*G[0, 0, 1 - y, 1, 0, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[0, 0, 1 - y, 1, 1 - y, 0, z])/z^3 - (16*y*(-2 + 2*y + z)*G[0, 0, 1 - y, 1 - y, 1, 0, z])/z^3 - (2*y*(-1 + y - z)*(-9 + 9*y + 5*z)*G[0, 0, 1 - y, 1 - y, -y, 1 - y, z])/z^4 + (8*y*(-2 + 2*y + z)*G[0, 0, 1 - y, -y, 0, 1 - y, z])/ z^3 + (8*y*(-2 + 2*y + z)*G[0, 0, 1 - y, -y, 1 - y, 0, z])/z^3 + (12*y*(-2 + 2*y + z)*G[0, 0, 1 - y, -y, 1 - y, 1 - y, z])/z^3 - (8*y*(-2 + 2*y + z)*G[0, 0, 1 - y, -y, -y, 1 - y, z])/z^3 + (8*y*(-2 + 2*y + z)*G[0, 0, -y, 0, 0, 1 - y, z])/z^3 - (16*y*(-2 + 2*y + z)*G[0, 0, -y, 0, 1, 0, z])/z^3 + (8*y*(-2 + 2*y + z)*G[0, 0, -y, 0, 1 - y, 0, z])/z^3 - (6*y*(3 - 6*y + 3*y^2 - z^2)*G[0, 0, -y, 0, 1 - y, 1 - y, z])/z^4 - (12*y*(-2 + 2*y + z)*G[0, 0, -y, 0, -y, 1 - y, z])/z^3 + (8*y*(-2 + 2*y + z)*G[0, 0, -y, 1 - y, 0, 0, z])/z^3 - (6*y*(3 - 6*y + 3*y^2 - z^2)*G[0, 0, -y, 1 - y, 0, 1 - y, z])/z^4 - (16*y*(-2 + 2*y + z)*G[0, 0, -y, 1 - y, 1, 0, z])/z^3 - (6*y*(3 - 6*y + 3*y^2 - z^2)*G[0, 0, -y, 1 - y, 1 - y, 0, z])/z^4 + (10*y*(-2 + 2*y + z)*G[0, 0, -y, 1 - y, 1 - y, 1 - y, z])/z^3 + (6*y*(3 - 6*y + 3*y^2 - z^2)*G[0, 0, -y, 1 - y, -y, 1 - y, z])/z^4 - (6*(-1 + y)*y*(-3 + 3*y + 2*z)*G[0, 0, -y, -y, 0, 1 - y, z])/z^4 - (6*(-1 + y)*y*(-3 + 3*y + 2*z)*G[0, 0, -y, -y, 1 - y, 0, z])/z^4 + (2*y*(-1 + y - z)*(-9 + 9*y + 5*z)*G[0, 0, -y, -y, 1 - y, 1 - y, z])/ z^4 + (6*y*(-1 + y + z)*(-3 + 3*y + z)*G[0, 0, -y, -y, -y, 1 - y, z])/ z^4 - (2*y*(9 - 18*y + 9*y^2 - 44*z + 44*y*z + 19*z^2)* G[0, 1 - y, 0, 0, 1, 0, z])/z^4 - (4*y*(9 - 18*y + 9*y^2 - 2*z + 2*y*z - 2*z^2)*G[0, 1 - y, 0, 0, -y, 1 - y, z])/z^4 - (32*y*(-2 + 2*y + z)*G[0, 1 - y, 0, 1, 0, 0, z])/ z^3 - (2*y*(-2 + 2*y + z)*G[0, 1 - y, 0, 1, 0, 1 - y, z])/z^3 + (2*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2)*G[0, 1 - y, 0, 1, 1, 0, z])/z^4 - (2*y*(-2 + 2*y + z)*G[0, 1 - y, 0, 1, 1 - y, 0, z])/z^3 + (2*y*(9 - 18*y + 9*y^2 - 44*z + 44*y*z + 19*z^2)*G[0, 1 - y, 0, 1 - y, 1, 0, z])/z^4 + (6*y*(6 - 12*y + 6*y^2 - 2*z + 2*y*z - z^2)* G[0, 1 - y, 0, 1 - y, -y, 1 - y, z])/z^4 - (2*y*(-2 + 2*y + z)*G[0, 1 - y, 0, -y, 0, 1 - y, z])/z^3 - (2*y*(-2 + 2*y + z)*G[0, 1 - y, 0, -y, 1 - y, 0, z])/z^3 - (6*y*(6 - 12*y + 6*y^2 - 2*z + 2*y*z - z^2)*G[0, 1 - y, 0, -y, 1 - y, 1 - y, z])/z^4 - (2*y*(9 - 18*y + 9*y^2 - 2*z + 2*y*z - 2*z^2)* G[0, 1 - y, 0, -y, -y, 1 - y, z])/z^4 - (8*y*(-2 + 2*y + z)*G[0, 1 - y, 1, 0, 0, 1 - y, z])/z^3 + (6*y*(6 - 12*y + 6*y^2 - 6*z + 6*y*z + z^2)*G[0, 1 - y, 1, 0, 1, 0, z])/z^4 - (8*y*(-2 + 2*y + z)*G[0, 1 - y, 1, 0, 1 - y, 0, z])/z^3 + (2*y*(-1 + y - z)*(-9 + 9*y + 5*z)*G[0, 1 - y, 1, 0, 1 - y, 1 - y, z])/ z^4 - (2*y*(-1 + y - z)*(-9 + 9*y + 5*z)*G[0, 1 - y, 1, 0, -y, 1 - y, z])/z^4 - (6*y*(6 - 12*y + 6*y^2 - 6*z + 6*y*z + z^2)* G[0, 1 - y, 1, 1, 1, 0, z])/z^4 - (8*y*(-2 + 2*y + z)*G[0, 1 - y, 1, 1 - y, 0, 0, z])/z^3 + (2*y*(-1 + y - z)*(-9 + 9*y + 5*z)*G[0, 1 - y, 1, 1 - y, 0, 1 - y, z])/ z^4 + (26*y*(-2 + 2*y + z)*G[0, 1 - y, 1, 1 - y, 1, 0, z])/z^3 + (2*y*(-1 + y - z)*(-9 + 9*y + 5*z)*G[0, 1 - y, 1, 1 - y, 1 - y, 0, z])/ z^4 - (2*y*(-1 + y - z)*(-9 + 9*y + 5*z)*G[0, 1 - y, 1, 1 - y, -y, 1 - y, z])/z^4 + (4*y*(27 - 54*y + 27*y^2 - 26*z + 26*y*z + 4*z^2)* G[0, 1 - y, 1 - y, 0, 1, 0, z])/z^4 - (6*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2)*G[0, 1 - y, 1 - y, 0, -y, 1 - y, z])/z^4 + (32*y*(-2 + 2*y + z)*G[0, 1 - y, 1 - y, 1, 0, 0, z])/z^3 - (6*y*(3 - 6*y + 3*y^2 + 2*z - 2*y*z - 2*z^2)* G[0, 1 - y, 1 - y, 1, 1, 0, z])/z^4 - (4*y*(27 - 54*y + 27*y^2 - 26*z + 26*y*z + 4*z^2)* G[0, 1 - y, 1 - y, 1 - y, 1, 0, z])/z^4 + (2*y*(27 - 54*y + 27*y^2 + 2*z - 2*y*z - 10*z^2)*G[0, 1 - y, 1 - y, 1 - y, -y, 1 - y, z])/z^4 + (12*y*(3 - 6*y + 3*y^2 + 2*z - 2*y*z - 2*z^2)*G[0, 1 - y, 1 - y, -y, 1 - y, 1 - y, z])/z^4 + (2*y*(-1 + y + 2*z)*(-9 + 9*y + 4*z)*G[0, 1 - y, 1 - y, -y, -y, 1 - y, z])/z^4 - (16*y*(-2 + 2*y + z)*G[0, 1 - y, -y, 0, 0, 1 - y, z])/ z^3 + (32*y*(-2 + 2*y + z)*G[0, 1 - y, -y, 0, 1, 0, z])/z^3 - (16*y*(-2 + 2*y + z)*G[0, 1 - y, -y, 0, 1 - y, 0, z])/z^3 + (4*y*(9 - 18*y + 9*y^2 + 2*z - 2*y*z - 4*z^2)*G[0, 1 - y, -y, 0, 1 - y, 1 - y, z])/z^4 + (22*y*(-2 + 2*y + z)*G[0, 1 - y, -y, 0, -y, 1 - y, z])/z^3 - (16*y*(-2 + 2*y + z)*G[0, 1 - y, -y, 1 - y, 0, 0, z])/z^3 + (4*y*(9 - 18*y + 9*y^2 + 2*z - 2*y*z - 4*z^2)* G[0, 1 - y, -y, 1 - y, 0, 1 - y, z])/z^4 + (32*y*(-2 + 2*y + z)*G[0, 1 - y, -y, 1 - y, 1, 0, z])/z^3 + (4*y*(9 - 18*y + 9*y^2 + 2*z - 2*y*z - 4*z^2)*G[0, 1 - y, -y, 1 - y, 1 - y, 0, z])/z^4 - (24*y*(-2 + 2*y + z)*G[0, 1 - y, -y, 1 - y, 1 - y, 1 - y, z])/z^3 - (4*y*(9 - 18*y + 9*y^2 + 2*z - 2*y*z - 4*z^2)*G[0, 1 - y, -y, 1 - y, -y, 1 - y, z])/z^4 + (12*(-1 + y)*y*(-3 + 3*y + 2*z)*G[0, 1 - y, -y, -y, 0, 1 - y, z])/ z^4 + (12*(-1 + y)*y*(-3 + 3*y + 2*z)*G[0, 1 - y, -y, -y, 1 - y, 0, z])/z^4 - (2*y*(18 - 36*y + 18*y^2 + 10*z - 10*y*z - 11*z^2)* G[0, 1 - y, -y, -y, 1 - y, 1 - y, z])/z^4 - (6*y*(6 - 12*y + 6*y^2 - 6*z + 6*y*z + z^2)*G[0, 1 - y, -y, -y, -y, 1 - y, z])/z^4 - (16*y*(-2 + 2*y + z)*G[0, -y, 0, 0, 0, 1 - y, z])/ z^3 - (2*y*(9 - 18*y + 9*y^2 + 26*z - 26*y*z - 16*z^2)* G[0, -y, 0, 0, 1, 0, z])/z^4 - (16*y*(-2 + 2*y + z)* G[0, -y, 0, 0, 1 - y, 0, z])/z^3 + (12*y*(3 - 6*y + 3*y^2 - z^2)* G[0, -y, 0, 0, 1 - y, 1 - y, z])/z^4 + (6*y*(-2 + 2*y + z)*G[0, -y, 0, 0, -y, 1 - y, z])/z^3 + (32*y*(-2 + 2*y + z)*G[0, -y, 0, 1, 0, 0, z])/z^3 - (6*y*(-2 + 2*y + z)*G[0, -y, 0, 1, 0, 1 - y, z])/z^3 + (2*y*(9 - 18*y + 9*y^2 - 14*z + 14*y*z + 4*z^2)*G[0, -y, 0, 1, 1, 0, z])/z^4 - (6*y*(-2 + 2*y + z)*G[0, -y, 0, 1, 1 - y, 0, z])/z^3 - (16*y*(-2 + 2*y + z)*G[0, -y, 0, 1 - y, 0, 0, z])/z^3 + (12*y*(3 - 6*y + 3*y^2 - z^2)*G[0, -y, 0, 1 - y, 0, 1 - y, z])/z^4 - (2*y*(9 - 18*y + 9*y^2 + 26*z - 26*y*z - 16*z^2)*G[0, -y, 0, 1 - y, 1, 0, z])/z^4 + (12*y*(3 - 6*y + 3*y^2 - z^2)*G[0, -y, 0, 1 - y, 1 - y, 0, z])/z^4 + (2*y*(27 - 54*y + 27*y^2 - 8*z + 8*y*z - 5*z^2)* G[0, -y, 0, 1 - y, 1 - y, 1 - y, z])/z^4 - (12*y*(3 - 6*y + 3*y^2 - z^2)*G[0, -y, 0, 1 - y, -y, 1 - y, z])/z^4 + (2*y*(27 - 54*y + 27*y^2 - 22*z + 22*y*z + 2*z^2)* G[0, -y, 0, -y, 0, 1 - y, z])/z^4 + (2*y*(27 - 54*y + 27*y^2 - 22*z + 22*y*z + 2*z^2)* G[0, -y, 0, -y, 1 - y, 0, z])/z^4 - (4*y*(9 - 18*y + 9*y^2 + 2*z - 2*y*z - 4*z^2)*G[0, -y, 0, -y, 1 - y, 1 - y, z])/z^4 - (2*y*(27 - 54*y + 27*y^2 - 14*z + 14*y*z - 2*z^2)* G[0, -y, 0, -y, -y, 1 - y, z])/z^4 - (16*y*(-2 + 2*y + z)*G[0, -y, 1 - y, 0, 0, 0, z])/z^3 + (12*y*(3 - 6*y + 3*y^2 - z^2)*G[0, -y, 1 - y, 0, 0, 1 - y, z])/z^4 - (2*y*(9 - 18*y + 9*y^2 + 26*z - 26*y*z - 16*z^2)*G[0, -y, 1 - y, 0, 1, 0, z])/z^4 + (12*y*(3 - 6*y + 3*y^2 - z^2)*G[0, -y, 1 - y, 0, 1 - y, 0, z])/z^4 + (2*y*(27 - 54*y + 27*y^2 - 8*z + 8*y*z - 5*z^2)* G[0, -y, 1 - y, 0, 1 - y, 1 - y, z])/z^4 - (12*y*(3 - 6*y + 3*y^2 - z^2)*G[0, -y, 1 - y, 0, -y, 1 - y, z])/z^4 + (32*y*(-2 + 2*y + z)*G[0, -y, 1 - y, 1, 0, 0, z])/z^3 - (6*y*(-2 + 2*y + z)*G[0, -y, 1 - y, 1, 0, 1 - y, z])/z^3 + (2*y*(9 - 18*y + 9*y^2 - 14*z + 14*y*z + 4*z^2)*G[0, -y, 1 - y, 1, 1, 0, z])/z^4 - (6*y*(-2 + 2*y + z)*G[0, -y, 1 - y, 1, 1 - y, 0, z])/ z^3 + (12*y*(3 - 6*y + 3*y^2 - z^2)*G[0, -y, 1 - y, 1 - y, 0, 0, z])/ z^4 + (2*y*(27 - 54*y + 27*y^2 - 8*z + 8*y*z - 5*z^2)* G[0, -y, 1 - y, 1 - y, 0, 1 - y, z])/z^4 - (2*y*(45 - 90*y + 45*y^2 - 26*z + 26*y*z - 2*z^2)* G[0, -y, 1 - y, 1 - y, 1, 0, z])/z^4 + (2*y*(27 - 54*y + 27*y^2 - 8*z + 8*y*z - 5*z^2)*G[0, -y, 1 - y, 1 - y, 1 - y, 0, z])/z^4 - (18*y*(-2 + 2*y + z)*G[0, -y, 1 - y, 1 - y, 1 - y, 1 - y, z])/z^3 - (2*y*(9 - 18*y + 9*y^2 + 10*z - 10*y*z - 8*z^2)*G[0, -y, 1 - y, 1 - y, -y, 1 - y, z])/z^4 + (4*y*(9 - 18*y + 9*y^2 + 2*z - 2*y*z - 4*z^2)*G[0, -y, 1 - y, -y, 0, 1 - y, z])/z^4 + (4*y*(9 - 18*y + 9*y^2 + 2*z - 2*y*z - 4*z^2)* G[0, -y, 1 - y, -y, 1 - y, 0, z])/z^4 - (6*y*(12 - 24*y + 12*y^2 - 2*z + 2*y*z - 3*z^2)*G[0, -y, 1 - y, -y, 1 - y, 1 - y, z])/z^4 - (2*y*(27 - 54*y + 27*y^2 - 20*z + 20*y*z + z^2)*G[0, -y, 1 - y, -y, -y, 1 - y, z])/z^4 + (12*(-1 + y)*y*(-3 + 3*y + 2*z)*G[0, -y, -y, 0, 0, 1 - y, z])/z^4 - (6*y*(15 - 30*y + 15*y^2 - 22*z + 22*y*z + 6*z^2)* G[0, -y, -y, 0, 1, 0, z])/z^4 + (12*(-1 + y)*y*(-3 + 3*y + 2*z)* G[0, -y, -y, 0, 1 - y, 0, z])/z^4 + (4*y*(9 - 18*y + 9*y^2 - 8*z + 8*y*z + z^2)*G[0, -y, -y, 0, 1 - y, 1 - y, z])/z^4 - (6*y*(6 - 12*y + 6*y^2 - 2*z + 2*y*z - z^2)* G[0, -y, -y, 0, -y, 1 - y, z])/z^4 + (12*(-1 + y)*y*(-3 + 3*y + 2*z)*G[0, -y, -y, 1 - y, 0, 0, z])/z^4 + (4*y*(9 - 18*y + 9*y^2 - 8*z + 8*y*z + z^2)*G[0, -y, -y, 1 - y, 0, 1 - y, z])/z^4 - (6*y*(15 - 30*y + 15*y^2 - 22*z + 22*y*z + 6*z^2)* G[0, -y, -y, 1 - y, 1, 0, z])/z^4 + (4*y*(9 - 18*y + 9*y^2 - 8*z + 8*y*z + z^2)*G[0, -y, -y, 1 - y, 1 - y, 0, z])/z^4 - (2*y*(27 - 54*y + 27*y^2 + 8*z - 8*y*z - 13*z^2)* G[0, -y, -y, 1 - y, 1 - y, 1 - y, z])/z^4 - (4*y*(9 - 18*y + 9*y^2 - 10*z + 10*y*z + 2*z^2)*G[0, -y, -y, 1 - y, -y, 1 - y, z])/z^4 - (6*(-1 + y)*y*(-3 + 3*y + 2*z)* G[0, -y, -y, -y, 0, 1 - y, z])/z^4 - (6*(-1 + y)*y*(-3 + 3*y + 2*z)*G[0, -y, -y, -y, 1 - y, 0, z])/z^4 - (4*y*(9 - 18*y + 9*y^2 - 8*z + 8*y*z + z^2)*G[0, -y, -y, -y, 1 - y, 1 - y, z])/z^4 + (6*y*(3 - 6*y + 3*y^2 - z^2)*G[0, -y, -y, -y, -y, 1 - y, z])/z^4 + (6*y*(12 - 24*y + 12*y^2 - 22*z + 22*y*z + 7*z^2)* G[1 - y, 0, 0, 0, 1, 0, z])/z^4 + (8*y*(9 - 18*y + 9*y^2 - 8*z + 8*y*z + z^2)*G[1 - y, 0, 0, 0, -y, 1 - y, z])/z^4 + (2*y*(18 - 36*y + 18*y^2 - 38*z + 38*y*z + 13*z^2)* G[1 - y, 0, 0, 1, 0, 0, z])/z^4 + (10*y*(-2 + 2*y + z)*G[1 - y, 0, 0, 1, 0, 1 - y, z])/z^3 - (2*y*(27 - 54*y + 27*y^2 - 28*z + 28*y*z + 5*z^2)* G[1 - y, 0, 0, 1, 1, 0, z])/z^4 + (10*y*(-2 + 2*y + z)*G[1 - y, 0, 0, 1, 1 - y, 0, z])/z^3 - (6*y*(12 - 24*y + 12*y^2 - 26*z + 26*y*z + 9*z^2)* G[1 - y, 0, 0, 1 - y, 1, 0, z])/z^4 - (6*y*(12 - 24*y + 12*y^2 - 10*z + 10*y*z + z^2)*G[1 - y, 0, 0, 1 - y, -y, 1 - y, z])/z^4 + (18*y*(-2 + 2*y + z)*G[1 - y, 0, 0, -y, 0, 1 - y, z])/z^3 + (18*y*(-2 + 2*y + z)*G[1 - y, 0, 0, -y, 1 - y, 0, z])/z^3 + (6*y*(12 - 24*y + 12*y^2 - 10*z + 10*y*z + z^2)* G[1 - y, 0, 0, -y, 1 - y, 1 - y, z])/z^4 + (4*y*(9 - 18*y + 9*y^2 + 2*z - 2*y*z - 4*z^2)*G[1 - y, 0, 0, -y, -y, 1 - y, z])/z^4 + (18*y*(-2 + 2*y + z)*G[1 - y, 0, 1, 0, 0, 0, z])/ z^3 - (4*y*(-2 + 2*y + z)*G[1 - y, 0, 1, 0, 0, 1 - y, z])/z^3 + (2*y*(9 - 18*y + 9*y^2 - 8*z + 8*y*z + z^2)*G[1 - y, 0, 1, 0, 1, 0, z])/z^4 - (4*y*(-2 + 2*y + z)*G[1 - y, 0, 1, 0, 1 - y, 0, z])/z^3 + (6*y*(3 - 6*y + 3*y^2 - z^2)*G[1 - y, 0, 1, 0, 1 - y, 1 - y, z])/z^4 - (2*y*(9 - 18*y + 9*y^2 - 2*z + 2*y*z - 2*z^2)*G[1 - y, 0, 1, 0, -y, 1 - y, z])/z^4 - (2*y*(18 - 36*y + 18*y^2 - 14*z + 14*y*z + z^2)* G[1 - y, 0, 1, 1, 0, 0, z])/z^4 - (2*y*(18 - 36*y + 18*y^2 - 10*z + 10*y*z - z^2)*G[1 - y, 0, 1, 1, 1, 0, z])/z^4 - (4*y*(-2 + 2*y + z)*G[1 - y, 0, 1, 1 - y, 0, 0, z])/ z^3 + (6*y*(3 - 6*y + 3*y^2 - z^2)*G[1 - y, 0, 1, 1 - y, 0, 1 - y, z])/z^4 - (2*y*(-1 + y - z)*(-9 + 9*y + 5*z)*G[1 - y, 0, 1, 1 - y, 1, 0, z])/z^4 + (6*y*(3 - 6*y + 3*y^2 - z^2)*G[1 - y, 0, 1, 1 - y, 1 - y, 0, z])/z^4 - (2*y*(9 - 18*y + 9*y^2 - 2*z + 2*y*z - 2*z^2)* G[1 - y, 0, 1, 1 - y, -y, 1 - y, z])/z^4 - (26*y*(9 - 18*y + 9*y^2 - 10*z + 10*y*z + 2*z^2)*G[1 - y, 0, 1 - y, 0, 1, 0, z])/z^4 + (2*y*(27 - 54*y + 27*y^2 - 26*z + 26*y*z + 4*z^2)* G[1 - y, 0, 1 - y, 0, -y, 1 - y, z])/z^4 - (2*y*(18 - 36*y + 18*y^2 - 50*z + 50*y*z + 19*z^2)* G[1 - y, 0, 1 - y, 1, 0, 0, z])/z^4 - (4*y*(-2 + 2*y + z)*G[1 - y, 0, 1 - y, 1, 0, 1 - y, z])/z^3 + (2*y*(27 - 54*y + 27*y^2 - 26*z + 26*y*z + 4*z^2)* G[1 - y, 0, 1 - y, 1, 1, 0, z])/z^4 - (4*y*(-2 + 2*y + z)*G[1 - y, 0, 1 - y, 1, 1 - y, 0, z])/z^3 + (2*y*(117 - 234*y + 117*y^2 - 134*z + 134*y*z + 28*z^2)* G[1 - y, 0, 1 - y, 1 - y, 1, 0, z])/z^4 - (2*y*(27 - 54*y + 27*y^2 - 32*z + 32*y*z + 7*z^2)* G[1 - y, 0, 1 - y, 1 - y, -y, 1 - y, z])/z^4 - (12*y*(-2 + 2*y + z)*G[1 - y, 0, 1 - y, -y, 0, 1 - y, z])/z^3 - (12*y*(-2 + 2*y + z)*G[1 - y, 0, 1 - y, -y, 1 - y, 0, z])/z^3 - (12*y*(6 - 12*y + 6*y^2 - 6*z + 6*y*z + z^2)*G[1 - y, 0, 1 - y, -y, 1 - y, 1 - y, z])/z^4 - (4*y*(9 - 18*y + 9*y^2 + 10*z - 10*y*z - 8*z^2)*G[1 - y, 0, 1 - y, -y, -y, 1 - y, z])/z^4 + (4*y*(-2 + 2*y + z)*G[1 - y, 0, -y, 0, 0, 1 - y, z])/z^3 - (2*y*(27 - 54*y + 27*y^2 - 16*z + 16*y*z - z^2)*G[1 - y, 0, -y, 0, 1, 0, z])/z^4 + (4*y*(-2 + 2*y + z)*G[1 - y, 0, -y, 0, 1 - y, 0, z])/ z^3 + (4*y*(9 - 18*y + 9*y^2 - 8*z + 8*y*z + z^2)* G[1 - y, 0, -y, 0, 1 - y, 1 - y, z])/z^4 - (18*y*(-2 + 2*y + z)*G[1 - y, 0, -y, 0, -y, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[1 - y, 0, -y, 1 - y, 0, 0, z])/z^3 + (4*y*(9 - 18*y + 9*y^2 - 8*z + 8*y*z + z^2)*G[1 - y, 0, -y, 1 - y, 0, 1 - y, z])/z^4 - (2*y*(27 - 54*y + 27*y^2 - 16*z + 16*y*z - z^2)* G[1 - y, 0, -y, 1 - y, 1, 0, z])/z^4 + (4*y*(9 - 18*y + 9*y^2 - 8*z + 8*y*z + z^2)*G[1 - y, 0, -y, 1 - y, 1 - y, 0, z])/z^4 + (2*y*(36 - 72*y + 36*y^2 - 14*z + 14*y*z - 5*z^2)*G[1 - y, 0, -y, 1 - y, 1 - y, 1 - y, z])/z^4 - (12*y*(3 - 6*y + 3*y^2 + 2*z - 2*y*z - 2*z^2)*G[1 - y, 0, -y, 1 - y, -y, 1 - y, z])/z^4 + (12*(-1 + y)*y*(-3 + 3*y + 2*z)* G[1 - y, 0, -y, -y, 0, 1 - y, z])/z^4 + (12*(-1 + y)*y*(-3 + 3*y + 2*z)*G[1 - y, 0, -y, -y, 1 - y, 0, z])/ z^4 - (6*y*(3 - 6*y + 3*y^2 - 8*z + 8*y*z + 3*z^2)* G[1 - y, 0, -y, -y, -y, 1 - y, z])/z^4 + (12*y*(-2 + 2*y + z)*G[1 - y, 1, 0, 0, 0, 1 - y, z])/z^3 - (12*y*(6 - 12*y + 6*y^2 - 6*z + 6*y*z + z^2)*G[1 - y, 1, 0, 0, 1, 0, z])/z^4 + (12*y*(-2 + 2*y + z)*G[1 - y, 1, 0, 0, 1 - y, 0, z])/ z^3 - (12*y*(3 - 6*y + 3*y^2 - z^2)*G[1 - y, 1, 0, 0, 1 - y, 1 - y, z])/z^4 + (12*y*(3 - 6*y + 3*y^2 - z^2)*G[1 - y, 1, 0, 0, -y, 1 - y, z])/z^4 - (12*y*(6 - 12*y + 6*y^2 - 6*z + 6*y*z + z^2)* G[1 - y, 1, 0, 1, 0, 0, z])/z^4 - (16*y*(-2 + 2*y + z)*G[1 - y, 1, 0, 1, 0, 1 - y, z])/z^3 + (6*y*(6 - 12*y + 6*y^2 - 6*z + 6*y*z + z^2)*G[1 - y, 1, 0, 1, 1, 0, z])/z^4 - (16*y*(-2 + 2*y + z)*G[1 - y, 1, 0, 1, 1 - y, 0, z])/ z^3 + (12*y*(-2 + 2*y + z)*G[1 - y, 1, 0, 1 - y, 0, 0, z])/z^3 - (12*y*(3 - 6*y + 3*y^2 - z^2)*G[1 - y, 1, 0, 1 - y, 0, 1 - y, z])/ z^4 - (36*y*(-2 + 2*y + z)*G[1 - y, 1, 0, 1 - y, 1, 0, z])/z^3 - (12*y*(3 - 6*y + 3*y^2 - z^2)*G[1 - y, 1, 0, 1 - y, 1 - y, 0, z])/ z^4 - (6*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2)* G[1 - y, 1, 0, 1 - y, 1 - y, 1 - y, z])/z^4 + (2*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2)*G[1 - y, 1, 0, 1 - y, -y, 1 - y, z])/z^4 - (8*y*(-2 + 2*y + z)*G[1 - y, 1, 0, -y, 0, 1 - y, z])/z^3 - (8*y*(-2 + 2*y + z)*G[1 - y, 1, 0, -y, 1 - y, 0, z])/ z^3 + (6*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2)* G[1 - y, 1, 0, -y, 1 - y, 1 - y, z])/z^4 + (2*y*(-1 + y - z)*(-9 + 9*y + 5*z)*G[1 - y, 1, 0, -y, -y, 1 - y, z])/ z^4 + (8*y*(-2 + 2*y + z)*G[1 - y, 1, 1, 0, 0, 1 - y, z])/z^3 - (12*y*(6 - 12*y + 6*y^2 - 6*z + 6*y*z + z^2)*G[1 - y, 1, 1, 0, 1, 0, z])/z^4 + (8*y*(-2 + 2*y + z)*G[1 - y, 1, 1, 0, 1 - y, 0, z])/z^3 - (4*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2)*G[1 - y, 1, 1, 0, 1 - y, 1 - y, z])/z^4 + (4*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2)* G[1 - y, 1, 1, 0, -y, 1 - y, z])/z^4 + (12*y*(6 - 12*y + 6*y^2 - 6*z + 6*y*z + z^2)*G[1 - y, 1, 1, 1, 0, 0, z])/z^4 + (18*y*(6 - 12*y + 6*y^2 - 6*z + 6*y*z + z^2)* G[1 - y, 1, 1, 1, 1, 0, z])/z^4 + (8*y*(-2 + 2*y + z)*G[1 - y, 1, 1, 1 - y, 0, 0, z])/z^3 - (4*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2)*G[1 - y, 1, 1, 1 - y, 0, 1 - y, z])/z^4 - (20*y*(-2 + 2*y + z)*G[1 - y, 1, 1, 1 - y, 1, 0, z])/z^3 - (4*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2)* G[1 - y, 1, 1, 1 - y, 1 - y, 0, z])/z^4 + (4*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2)*G[1 - y, 1, 1, 1 - y, -y, 1 - y, z])/z^4 + (12*y*(-2 + 2*y + z)*G[1 - y, 1, 1 - y, 0, 0, 0, z])/z^3 - (12*y*(3 - 6*y + 3*y^2 - z^2)*G[1 - y, 1, 1 - y, 0, 0, 1 - y, z])/z^4 - (36*y*(-2 + 2*y + z)*G[1 - y, 1, 1 - y, 0, 1, 0, z])/z^3 - (12*y*(3 - 6*y + 3*y^2 - z^2)*G[1 - y, 1, 1 - y, 0, 1 - y, 0, z])/z^4 - (6*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2)* G[1 - y, 1, 1 - y, 0, 1 - y, 1 - y, z])/z^4 + (2*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2)*G[1 - y, 1, 1 - y, 0, -y, 1 - y, z])/z^4 - (28*y*(-2 + 2*y + z)*G[1 - y, 1, 1 - y, 1, 0, 0, z])/z^3 - (20*y*(-2 + 2*y + z)*G[1 - y, 1, 1 - y, 1, 1, 0, z])/ z^3 - (12*y*(3 - 6*y + 3*y^2 - z^2)*G[1 - y, 1, 1 - y, 1 - y, 0, 0, z])/z^4 - (6*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2)* G[1 - y, 1, 1 - y, 1 - y, 0, 1 - y, z])/z^4 + (6*y*(6 - 12*y + 6*y^2 - 6*z + 6*y*z + z^2)*G[1 - y, 1, 1 - y, 1 - y, 1, 0, z])/z^4 - (6*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2)* G[1 - y, 1, 1 - y, 1 - y, 1 - y, 0, z])/z^4 + (6*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2)*G[1 - y, 1, 1 - y, 1 - y, -y, 1 - y, z])/z^4 - (8*y*(-2 + 2*y + z)*G[1 - y, 1, 1 - y, -y, 0, 1 - y, z])/z^3 - (8*y*(-2 + 2*y + z)*G[1 - y, 1, 1 - y, -y, 1 - y, 0, z])/z^3 + (6*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2)* G[1 - y, 1, 1 - y, -y, 1 - y, 1 - y, z])/z^4 + (2*y*(-1 + y - z)*(-9 + 9*y + 5*z)*G[1 - y, 1, 1 - y, -y, -y, 1 - y, z])/z^4 - (2*y*(117 - 234*y + 117*y^2 - 106*z + 106*y*z + 14*z^2)* G[1 - y, 1 - y, 0, 0, 1, 0, z])/z^4 + (18*y*(6 - 12*y + 6*y^2 - 2*z + 2*y*z - z^2)*G[1 - y, 1 - y, 0, 0, -y, 1 - y, z])/z^4 - (18*y*(12 - 24*y + 12*y^2 - 10*z + 10*y*z + z^2)* G[1 - y, 1 - y, 0, 1, 0, 0, z])/z^4 + (2*y*(-2 + 2*y + z)*G[1 - y, 1 - y, 0, 1, 0, 1 - y, z])/z^3 - (2*y*(27 - 54*y + 27*y^2 - 14*z + 14*y*z - 2*z^2)* G[1 - y, 1 - y, 0, 1, 1, 0, z])/z^4 + (2*y*(-2 + 2*y + z)*G[1 - y, 1 - y, 0, 1, 1 - y, 0, z])/z^3 + (2*y*(117 - 234*y + 117*y^2 - 110*z + 110*y*z + 16*z^2)* G[1 - y, 1 - y, 0, 1 - y, 1, 0, z])/z^4 - (4*y*(27 - 54*y + 27*y^2 - 10*z + 10*y*z - 4*z^2)* G[1 - y, 1 - y, 0, 1 - y, -y, 1 - y, z])/z^4 - (2*y*(-2 + 2*y + z)*G[1 - y, 1 - y, 0, -y, 0, 1 - y, z])/z^3 - (2*y*(-2 + 2*y + z)*G[1 - y, 1 - y, 0, -y, 1 - y, 0, z])/z^3 + (2*y*(54 - 108*y + 54*y^2 - 26*z + 26*y*z - 5*z^2)* G[1 - y, 1 - y, 0, -y, 1 - y, 1 - y, z])/z^4 + (18*y*(-1 + y + z)*(-3 + 3*y + z)*G[1 - y, 1 - y, 0, -y, -y, 1 - y, z])/z^4 - (18*y*(-2 + 2*y + z)*G[1 - y, 1 - y, 1, 0, 0, 0, z])/ z^3 + (4*y*(-2 + 2*y + z)*G[1 - y, 1 - y, 1, 0, 0, 1 - y, z])/z^3 - (4*y*(9 - 18*y + 9*y^2 - 2*z + 2*y*z - 2*z^2)*G[1 - y, 1 - y, 1, 0, 1, 0, z])/z^4 + (4*y*(-2 + 2*y + z)*G[1 - y, 1 - y, 1, 0, 1 - y, 0, z])/z^3 - (2*y*(27 - 54*y + 27*y^2 - 16*z + 16*y*z - z^2)* G[1 - y, 1 - y, 1, 0, 1 - y, 1 - y, z])/z^4 + (2*y*(27 - 54*y + 27*y^2 - 4*z + 4*y*z - 7*z^2)*G[1 - y, 1 - y, 1, 0, -y, 1 - y, z])/z^4 + (2*y*(18 - 36*y + 18*y^2 + 2*z - 2*y*z - 7*z^2)*G[1 - y, 1 - y, 1, 1, 0, 0, z])/z^4 + (6*y*(9 - 18*y + 9*y^2 - 2*z + 2*y*z - 2*z^2)*G[1 - y, 1 - y, 1, 1, 1, 0, z])/z^4 + (4*y*(-2 + 2*y + z)*G[1 - y, 1 - y, 1, 1 - y, 0, 0, z])/z^3 - (2*y*(27 - 54*y + 27*y^2 - 16*z + 16*y*z - z^2)* G[1 - y, 1 - y, 1, 1 - y, 0, 1 - y, z])/z^4 + (2*y*(36 - 72*y + 36*y^2 - 26*z + 26*y*z + z^2)*G[1 - y, 1 - y, 1, 1 - y, 1, 0, z])/z^4 - (2*y*(27 - 54*y + 27*y^2 - 16*z + 16*y*z - z^2)*G[1 - y, 1 - y, 1, 1 - y, 1 - y, 0, z])/z^4 + (2*y*(27 - 54*y + 27*y^2 - 4*z + 4*y*z - 7*z^2)*G[1 - y, 1 - y, 1, 1 - y, -y, 1 - y, z])/z^4 + (30*y*(-2 + 2*y + z)* G[1 - y, 1 - y, 1 - y, 0, 1, 0, z])/z^3 + (14*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2)*G[1 - y, 1 - y, 1 - y, 0, -y, 1 - y, z])/z^4 + (6*y*(36 - 72*y + 36*y^2 - 34*z + 34*y*z + 5*z^2)*G[1 - y, 1 - y, 1 - y, 1, 0, 0, z])/z^4 + (2*y*(27 - 54*y + 27*y^2 - 16*z + 16*y*z - z^2)*G[1 - y, 1 - y, 1 - y, 1, 1, 0, z])/z^4 - (26*y*(-2 + 2*y + z)*G[1 - y, 1 - y, 1 - y, 1 - y, 1, 0, z])/z^3 - (6*y*(21 - 42*y + 21*y^2 + 6*z - 6*y*z - 10*z^2)*G[1 - y, 1 - y, 1 - y, 1 - y, -y, 1 - y, z])/z^4 + (4*y*(-2 + 2*y + z)*G[1 - y, 1 - y, 1 - y, -y, 0, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[1 - y, 1 - y, 1 - y, -y, 1 - y, 0, z])/z^3 - (4*y*(27 - 54*y + 27*y^2 + 16*z - 16*y*z - 17*z^2)* G[1 - y, 1 - y, 1 - y, -y, 1 - y, 1 - y, z])/z^4 - (2*y*(27 - 54*y + 27*y^2 - 56*z + 56*y*z + 19*z^2)* G[1 - y, 1 - y, 1 - y, -y, -y, 1 - y, z])/z^4 - (12*y*(-2 + 2*y + z)*G[1 - y, 1 - y, -y, 0, 0, 1 - y, z])/z^3 + (4*y*(27 - 54*y + 27*y^2 - 32*z + 32*y*z + 7*z^2)* G[1 - y, 1 - y, -y, 0, 1, 0, z])/z^4 - (12*y*(-2 + 2*y + z)*G[1 - y, 1 - y, -y, 0, 1 - y, 0, z])/z^3 - (8*y*(9 - 18*y + 9*y^2 - 8*z + 8*y*z + z^2)*G[1 - y, 1 - y, -y, 0, 1 - y, 1 - y, z])/z^4 + (38*y*(-2 + 2*y + z)*G[1 - y, 1 - y, -y, 0, -y, 1 - y, z])/z^3 - (12*y*(-2 + 2*y + z)*G[1 - y, 1 - y, -y, 1 - y, 0, 0, z])/z^3 - (8*y*(9 - 18*y + 9*y^2 - 8*z + 8*y*z + z^2)* G[1 - y, 1 - y, -y, 1 - y, 0, 1 - y, z])/z^4 + (4*y*(27 - 54*y + 27*y^2 - 32*z + 32*y*z + 7*z^2)* G[1 - y, 1 - y, -y, 1 - y, 1, 0, z])/z^4 - (8*y*(9 - 18*y + 9*y^2 - 8*z + 8*y*z + z^2)*G[1 - y, 1 - y, -y, 1 - y, 1 - y, 0, z])/z^4 - (4*y*(18 - 36*y + 18*y^2 + 22*z - 22*y*z - 17*z^2)*G[1 - y, 1 - y, -y, 1 - y, 1 - y, 1 - y, z])/z^4 + (8*y*(-1 + y - z)*(-9 + 9*y + 5*z)*G[1 - y, 1 - y, -y, 1 - y, -y, 1 - y, z])/z^4 - (24*(-1 + y)*y*(-3 + 3*y + 2*z)* G[1 - y, 1 - y, -y, -y, 0, 1 - y, z])/z^4 - (24*(-1 + y)*y*(-3 + 3*y + 2*z)*G[1 - y, 1 - y, -y, -y, 1 - y, 0, z])/ z^4 + (2*y*(18 - 36*y + 18*y^2 + 22*z - 22*y*z - 17*z^2)* G[1 - y, 1 - y, -y, -y, 1 - y, 1 - y, z])/z^4 + (2*y*(27 - 54*y + 27*y^2 - 40*z + 40*y*z + 11*z^2)* G[1 - y, 1 - y, -y, -y, -y, 1 - y, z])/z^4 + (16*y*(-2 + 2*y + z)*G[1 - y, -y, 0, 0, 0, 1 - y, z])/z^3 + (4*y*(9 - 18*y + 9*y^2 + 10*z - 10*y*z - 8*z^2)*G[1 - y, -y, 0, 0, 1, 0, z])/z^4 + (16*y*(-2 + 2*y + z)*G[1 - y, -y, 0, 0, 1 - y, 0, z])/ z^3 - (8*y*(9 - 18*y + 9*y^2 - 2*z + 2*y*z - 2*z^2)* G[1 - y, -y, 0, 0, 1 - y, 1 - y, z])/z^4 - (6*y*(-2 + 2*y + z)*G[1 - y, -y, 0, 0, -y, 1 - y, z])/z^3 - (32*y*(-2 + 2*y + z)*G[1 - y, -y, 0, 1, 0, 0, z])/z^3 - (4*y*(-2 + 2*y + z)*G[1 - y, -y, 0, 1, 0, 1 - y, z])/z^3 - (12*y*(3 - 6*y + 3*y^2 - 6*z + 6*y*z + 2*z^2)*G[1 - y, -y, 0, 1, 1, 0, z])/z^4 - (4*y*(-2 + 2*y + z)*G[1 - y, -y, 0, 1, 1 - y, 0, z])/ z^3 + (16*y*(-2 + 2*y + z)*G[1 - y, -y, 0, 1 - y, 0, 0, z])/z^3 - (8*y*(9 - 18*y + 9*y^2 - 2*z + 2*y*z - 2*z^2)*G[1 - y, -y, 0, 1 - y, 0, 1 - y, z])/z^4 + (4*y*(9 - 18*y + 9*y^2 + 10*z - 10*y*z - 8*z^2)* G[1 - y, -y, 0, 1 - y, 1, 0, z])/z^4 - (8*y*(9 - 18*y + 9*y^2 - 2*z + 2*y*z - 2*z^2)*G[1 - y, -y, 0, 1 - y, 1 - y, 0, z])/z^4 - (4*y*(27 - 54*y + 27*y^2 - 10*z + 10*y*z - 4*z^2)*G[1 - y, -y, 0, 1 - y, 1 - y, 1 - y, z])/z^4 + (4*y*(18 - 36*y + 18*y^2 - 10*z + 10*y*z - z^2)*G[1 - y, -y, 0, 1 - y, -y, 1 - y, z])/z^4 - (4*y*(27 - 54*y + 27*y^2 - 26*z + 26*y*z + 4*z^2)*G[1 - y, -y, 0, -y, 0, 1 - y, z])/z^4 - (4*y*(27 - 54*y + 27*y^2 - 26*z + 26*y*z + 4*z^2)* G[1 - y, -y, 0, -y, 1 - y, 0, z])/z^4 + (4*y*(18 - 36*y + 18*y^2 - 10*z + 10*y*z - z^2)*G[1 - y, -y, 0, -y, 1 - y, 1 - y, z])/z^4 + (4*y*(27 - 54*y + 27*y^2 - 16*z + 16*y*z - z^2)*G[1 - y, -y, 0, -y, -y, 1 - y, z])/z^4 + (16*y*(-2 + 2*y + z)*G[1 - y, -y, 1 - y, 0, 0, 0, z])/z^3 - (8*y*(9 - 18*y + 9*y^2 - 2*z + 2*y*z - 2*z^2)*G[1 - y, -y, 1 - y, 0, 0, 1 - y, z])/z^4 + (4*y*(9 - 18*y + 9*y^2 + 10*z - 10*y*z - 8*z^2)* G[1 - y, -y, 1 - y, 0, 1, 0, z])/z^4 - (8*y*(9 - 18*y + 9*y^2 - 2*z + 2*y*z - 2*z^2)*G[1 - y, -y, 1 - y, 0, 1 - y, 0, z])/z^4 - (4*y*(27 - 54*y + 27*y^2 - 10*z + 10*y*z - 4*z^2)*G[1 - y, -y, 1 - y, 0, 1 - y, 1 - y, z])/z^4 + (4*y*(18 - 36*y + 18*y^2 - 10*z + 10*y*z - z^2)*G[1 - y, -y, 1 - y, 0, -y, 1 - y, z])/z^4 - (32*y*(-2 + 2*y + z)*G[1 - y, -y, 1 - y, 1, 0, 0, z])/z^3 - (4*y*(-2 + 2*y + z)*G[1 - y, -y, 1 - y, 1, 0, 1 - y, z])/z^3 - (12*y*(3 - 6*y + 3*y^2 - 6*z + 6*y*z + 2*z^2)* G[1 - y, -y, 1 - y, 1, 1, 0, z])/z^4 - (4*y*(-2 + 2*y + z)*G[1 - y, -y, 1 - y, 1, 1 - y, 0, z])/z^3 - (8*y*(9 - 18*y + 9*y^2 - 2*z + 2*y*z - 2*z^2)*G[1 - y, -y, 1 - y, 1 - y, 0, 0, z])/z^4 - (4*y*(27 - 54*y + 27*y^2 - 10*z + 10*y*z - 4*z^2)*G[1 - y, -y, 1 - y, 1 - y, 0, 1 - y, z])/z^4 + (4*y*(45 - 90*y + 45*y^2 - 26*z + 26*y*z - 2*z^2)* G[1 - y, -y, 1 - y, 1 - y, 1, 0, z])/z^4 - (4*y*(27 - 54*y + 27*y^2 - 10*z + 10*y*z - 4*z^2)* G[1 - y, -y, 1 - y, 1 - y, 1 - y, 0, z])/z^4 + (64*y*(-2 + 2*y + z)*G[1 - y, -y, 1 - y, 1 - y, 1 - y, 1 - y, z])/ z^3 + (6*y*(3 - 6*y + 3*y^2 + 4*z - 4*y*z - 3*z^2)* G[1 - y, -y, 1 - y, 1 - y, -y, 1 - y, z])/z^4 - (8*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2)*G[1 - y, -y, 1 - y, -y, 0, 1 - y, z])/z^4 - (8*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2)* G[1 - y, -y, 1 - y, -y, 1 - y, 0, z])/z^4 + (2*y*(81 - 162*y + 81*y^2 - 16*z + 16*y*z - 19*z^2)* G[1 - y, -y, 1 - y, -y, 1 - y, 1 - y, z])/z^4 + (4*y*(27 - 54*y + 27*y^2 - 10*z + 10*y*z - 4*z^2)* G[1 - y, -y, 1 - y, -y, -y, 1 - y, z])/z^4 - (24*(-1 + y)*y*(-3 + 3*y + 2*z)*G[1 - y, -y, -y, 0, 0, 1 - y, z])/ z^4 + (12*y*(15 - 30*y + 15*y^2 - 18*z + 18*y*z + 4*z^2)* G[1 - y, -y, -y, 0, 1, 0, z])/z^4 - (24*(-1 + y)*y*(-3 + 3*y + 2*z)* G[1 - y, -y, -y, 0, 1 - y, 0, z])/z^4 - (24*(-1 + y)*y*(-3 + 3*y + 2*z)*G[1 - y, -y, -y, 0, 1 - y, 1 - y, z])/ z^4 + (8*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2)* G[1 - y, -y, -y, 0, -y, 1 - y, z])/z^4 - (24*(-1 + y)*y*(-3 + 3*y + 2*z)*G[1 - y, -y, -y, 1 - y, 0, 0, z])/ z^4 - (24*(-1 + y)*y*(-3 + 3*y + 2*z)*G[1 - y, -y, -y, 1 - y, 0, 1 - y, z])/z^4 + (12*y*(15 - 30*y + 15*y^2 - 18*z + 18*y*z + 4*z^2)* G[1 - y, -y, -y, 1 - y, 1, 0, z])/z^4 - (24*(-1 + y)*y*(-3 + 3*y + 2*z)*G[1 - y, -y, -y, 1 - y, 1 - y, 0, z])/ z^4 + (2*y*(54 - 108*y + 54*y^2 + 14*z - 14*y*z - 25*z^2)* G[1 - y, -y, -y, 1 - y, 1 - y, 1 - y, z])/z^4 + (6*y*(12 - 24*y + 12*y^2 - 10*z + 10*y*z + z^2)*G[1 - y, -y, -y, 1 - y, -y, 1 - y, z])/z^4 + (12*(-1 + y)*y*(-3 + 3*y + 2*z)* G[1 - y, -y, -y, -y, 0, 1 - y, z])/z^4 + (12*(-1 + y)*y*(-3 + 3*y + 2*z)*G[1 - y, -y, -y, -y, 1 - y, 0, z])/ z^4 + (2*y*(36 - 72*y + 36*y^2 - 34*z + 34*y*z + 5*z^2)* G[1 - y, -y, -y, -y, 1 - y, 1 - y, z])/z^4 - (2*y*(18 - 36*y + 18*y^2 - 10*z + 10*y*z - z^2)*G[1 - y, -y, -y, -y, -y, 1 - y, z])/z^4 + (2*y*(-2 + 2*y + z)*G[-y, 0, 0, 0, 0, 1 - y, z])/z^3 + (6*y*(12 - 24*y + 12*y^2 - 2*z + 2*y*z - 3*z^2)* G[-y, 0, 0, 0, 1, 0, z])/z^4 + (2*y*(-2 + 2*y + z)* G[-y, 0, 0, 0, 1 - y, 0, z])/z^3 - (4*y*(18 - 36*y + 18*y^2 - 14*z + 14*y*z + z^2)*G[-y, 0, 0, 0, 1 - y, 1 - y, z])/z^4 - (20*y*(-2 + 2*y + z)*G[-y, 0, 0, 0, -y, 1 - y, z])/ z^3 + (2*y*(18 - 36*y + 18*y^2 + 2*z - 2*y*z - 7*z^2)* G[-y, 0, 0, 1, 0, 0, z])/z^4 + (6*y*(-2 + 2*y + z)* G[-y, 0, 0, 1, 0, 1 - y, z])/z^3 - (2*y*(27 - 54*y + 27*y^2 - 26*z + 26*y*z + 4*z^2)* G[-y, 0, 0, 1, 1, 0, z])/z^4 + (6*y*(-2 + 2*y + z)* G[-y, 0, 0, 1, 1 - y, 0, z])/z^3 + (2*y*(-2 + 2*y + z)*G[-y, 0, 0, 1 - y, 0, 0, z])/z^3 - (4*y*(18 - 36*y + 18*y^2 - 14*z + 14*y*z + z^2)*G[-y, 0, 0, 1 - y, 0, 1 - y, z])/z^4 + (6*y*(12 - 24*y + 12*y^2 + 2*z - 2*y*z - 5*z^2)* G[-y, 0, 0, 1 - y, 1, 0, z])/z^4 - (4*y*(18 - 36*y + 18*y^2 - 14*z + 14*y*z + z^2)*G[-y, 0, 0, 1 - y, 1 - y, 0, z])/z^4 - (4*y*(27 - 54*y + 27*y^2 - 20*z + 20*y*z + z^2)* G[-y, 0, 0, 1 - y, 1 - y, 1 - y, z])/z^4 + (2*y*(36 - 72*y + 36*y^2 - 50*z + 50*y*z + 13*z^2)* G[-y, 0, 0, 1 - y, -y, 1 - y, z])/z^4 - (4*y*(36 - 72*y + 36*y^2 - 26*z + 26*y*z + z^2)*G[-y, 0, 0, -y, 0, 1 - y, z])/z^4 - (4*y*(36 - 72*y + 36*y^2 - 26*z + 26*y*z + z^2)* G[-y, 0, 0, -y, 1 - y, 0, z])/z^4 + (4*y*(18 - 36*y + 18*y^2 - 10*z + 10*y*z - z^2)*G[-y, 0, 0, -y, 1 - y, 1 - y, z])/z^4 + (8*y*(18 - 36*y + 18*y^2 - 14*z + 14*y*z + z^2)* G[-y, 0, 0, -y, -y, 1 - y, z])/z^4 - (18*y*(-2 + 2*y + z)*G[-y, 0, 1, 0, 0, 0, z])/z^3 + (4*y*(-2 + 2*y + z)*G[-y, 0, 1, 0, 0, 1 - y, z])/z^3 - (2*y*(9 - 18*y + 9*y^2 - 8*z + 8*y*z + z^2)*G[-y, 0, 1, 0, 1, 0, z])/ z^4 + (4*y*(-2 + 2*y + z)*G[-y, 0, 1, 0, 1 - y, 0, z])/z^3 - (6*y*(3 - 6*y + 3*y^2 - z^2)*G[-y, 0, 1, 0, 1 - y, 1 - y, z])/z^4 + (2*y*(9 - 18*y + 9*y^2 - 2*z + 2*y*z - 2*z^2)*G[-y, 0, 1, 0, -y, 1 - y, z])/z^4 - (2*y*(18 - 36*y + 18*y^2 - 22*z + 22*y*z + 5*z^2)* G[-y, 0, 1, 1, 0, 0, z])/z^4 - (8*y*(-2 + 2*y + z)* G[-y, 0, 1, 1, 1, 0, z])/z^3 + (4*y*(-2 + 2*y + z)* G[-y, 0, 1, 1 - y, 0, 0, z])/z^3 - (6*y*(3 - 6*y + 3*y^2 - z^2)* G[-y, 0, 1, 1 - y, 0, 1 - y, z])/z^4 + (2*y*(-1 + y - z)*(-9 + 9*y + 5*z)*G[-y, 0, 1, 1 - y, 1, 0, z])/z^4 - (6*y*(3 - 6*y + 3*y^2 - z^2)*G[-y, 0, 1, 1 - y, 1 - y, 0, z])/z^4 + (2*y*(9 - 18*y + 9*y^2 - 2*z + 2*y*z - 2*z^2)*G[-y, 0, 1, 1 - y, -y, 1 - y, z])/z^4 + (2*y*(-2 + 2*y + z)*G[-y, 0, 1 - y, 0, 0, 0, z])/ z^3 - (4*y*(18 - 36*y + 18*y^2 - 14*z + 14*y*z + z^2)* G[-y, 0, 1 - y, 0, 0, 1 - y, z])/z^4 + (42*y*(3 - 6*y + 3*y^2 - z^2)*G[-y, 0, 1 - y, 0, 1, 0, z])/z^4 - (4*y*(18 - 36*y + 18*y^2 - 14*z + 14*y*z + z^2)*G[-y, 0, 1 - y, 0, 1 - y, 0, z])/z^4 - (4*y*(27 - 54*y + 27*y^2 - 20*z + 20*y*z + z^2)* G[-y, 0, 1 - y, 0, 1 - y, 1 - y, z])/z^4 + (2*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2)*G[-y, 0, 1 - y, 0, -y, 1 - y, z])/z^4 + (2*y*(18 - 36*y + 18*y^2 + 14*z - 14*y*z - 13*z^2)* G[-y, 0, 1 - y, 1, 0, 0, z])/z^4 - (2*y*(-2 + 2*y + z)*G[-y, 0, 1 - y, 1, 0, 1 - y, z])/z^3 - (2*y*(27 - 54*y + 27*y^2 - 38*z + 38*y*z + 10*z^2)* G[-y, 0, 1 - y, 1, 1, 0, z])/z^4 - (2*y*(-2 + 2*y + z)*G[-y, 0, 1 - y, 1, 1 - y, 0, z])/z^3 - (4*y*(18 - 36*y + 18*y^2 - 14*z + 14*y*z + z^2)*G[-y, 0, 1 - y, 1 - y, 0, 0, z])/z^4 - (4*y*(27 - 54*y + 27*y^2 - 20*z + 20*y*z + z^2)* G[-y, 0, 1 - y, 1 - y, 0, 1 - y, z])/z^4 + (2*y*(81 - 162*y + 81*y^2 - 82*z + 82*y*z + 14*z^2)* G[-y, 0, 1 - y, 1 - y, 1, 0, z])/z^4 - (4*y*(27 - 54*y + 27*y^2 - 20*z + 20*y*z + z^2)*G[-y, 0, 1 - y, 1 - y, 1 - y, 0, z])/z^4 - (2*y*(63 - 126*y + 63*y^2 - 40*z + 40*y*z - z^2)*G[-y, 0, 1 - y, 1 - y, 1 - y, 1 - y, z])/z^4 + (4*y*(27 - 54*y + 27*y^2 - 32*z + 32*y*z + 7*z^2)* G[-y, 0, 1 - y, 1 - y, -y, 1 - y, z])/z^4 - (4*y*(27 - 54*y + 27*y^2 - 14*z + 14*y*z - 2*z^2)* G[-y, 0, 1 - y, -y, 0, 1 - y, z])/z^4 - (4*y*(27 - 54*y + 27*y^2 - 14*z + 14*y*z - 2*z^2)* G[-y, 0, 1 - y, -y, 1 - y, 0, z])/z^4 + (2*y*(63 - 126*y + 63*y^2 - 68*z + 68*y*z + 13*z^2)* G[-y, 0, 1 - y, -y, 1 - y, 1 - y, z])/z^4 + (16*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2)*G[-y, 0, 1 - y, -y, -y, 1 - y, z])/z^4 - (4*y*(27 - 54*y + 27*y^2 - 28*z + 28*y*z + 5*z^2)* G[-y, 0, -y, 0, 0, 1 - y, z])/z^4 + (18*y*(9 - 18*y + 9*y^2 - 14*z + 14*y*z + 4*z^2)*G[-y, 0, -y, 0, 1, 0, z])/z^4 - (4*y*(27 - 54*y + 27*y^2 - 28*z + 28*y*z + 5*z^2)* G[-y, 0, -y, 0, 1 - y, 0, z])/z^4 - (8*y*(9 - 18*y + 9*y^2 - 10*z + 10*y*z + 2*z^2)*G[-y, 0, -y, 0, 1 - y, 1 - y, z])/z^4 + (4*y*(27 - 54*y + 27*y^2 - 40*z + 40*y*z + 11*z^2)* G[-y, 0, -y, 0, -y, 1 - y, z])/z^4 - (4*y*(27 - 54*y + 27*y^2 - 28*z + 28*y*z + 5*z^2)* G[-y, 0, -y, 1 - y, 0, 0, z])/z^4 - (8*y*(9 - 18*y + 9*y^2 - 10*z + 10*y*z + 2*z^2)*G[-y, 0, -y, 1 - y, 0, 1 - y, z])/z^4 + (18*y*(9 - 18*y + 9*y^2 - 14*z + 14*y*z + 4*z^2)* G[-y, 0, -y, 1 - y, 1, 0, z])/z^4 - (8*y*(9 - 18*y + 9*y^2 - 10*z + 10*y*z + 2*z^2)*G[-y, 0, -y, 1 - y, 1 - y, 0, z])/z^4 + (4*y*(27 - 54*y + 27*y^2 - 26*z + 26*y*z + 4*z^2)*G[-y, 0, -y, 1 - y, 1 - y, 1 - y, z])/z^4 + (8*y*(9 - 18*y + 9*y^2 - 2*z + 2*y*z - 2*z^2)*G[-y, 0, -y, 1 - y, -y, 1 - y, z])/z^4 + (30*(-1 + y)*y*(-3 + 3*y + 2*z)* G[-y, 0, -y, -y, 0, 1 - y, z])/z^4 + (30*(-1 + y)*y*(-3 + 3*y + 2*z)*G[-y, 0, -y, -y, 1 - y, 0, z])/z^4 + (4*y*(18 - 36*y + 18*y^2 - 14*z + 14*y*z + z^2)*G[-y, 0, -y, -y, 1 - y, 1 - y, z])/z^4 - (2*y*(45 - 90*y + 45*y^2 - 34*z + 34*y*z + 2*z^2)*G[-y, 0, -y, -y, -y, 1 - y, z])/z^4 + (2*y*(-2 + 2*y + z)*G[-y, 1 - y, 0, 0, 0, 0, z])/z^3 - (4*y*(18 - 36*y + 18*y^2 - 14*z + 14*y*z + z^2)*G[-y, 1 - y, 0, 0, 0, 1 - y, z])/z^4 + (6*y*(12 - 24*y + 12*y^2 + 2*z - 2*y*z - 5*z^2)* G[-y, 1 - y, 0, 0, 1, 0, z])/z^4 - (4*y*(18 - 36*y + 18*y^2 - 14*z + 14*y*z + z^2)*G[-y, 1 - y, 0, 0, 1 - y, 0, z])/z^4 - (4*y*(27 - 54*y + 27*y^2 - 20*z + 20*y*z + z^2)* G[-y, 1 - y, 0, 0, 1 - y, 1 - y, z])/z^4 + (2*y*(36 - 72*y + 36*y^2 - 50*z + 50*y*z + 13*z^2)* G[-y, 1 - y, 0, 0, -y, 1 - y, z])/z^4 + (2*y*(18 - 36*y + 18*y^2 + 14*z - 14*y*z - 13*z^2)* G[-y, 1 - y, 0, 1, 0, 0, z])/z^4 - (2*y*(-2 + 2*y + z)*G[-y, 1 - y, 0, 1, 0, 1 - y, z])/z^3 - (2*y*(27 - 54*y + 27*y^2 - 38*z + 38*y*z + 10*z^2)* G[-y, 1 - y, 0, 1, 1, 0, z])/z^4 - (2*y*(-2 + 2*y + z)*G[-y, 1 - y, 0, 1, 1 - y, 0, z])/z^3 - (4*y*(18 - 36*y + 18*y^2 - 14*z + 14*y*z + z^2)*G[-y, 1 - y, 0, 1 - y, 0, 0, z])/z^4 - (4*y*(27 - 54*y + 27*y^2 - 20*z + 20*y*z + z^2)* G[-y, 1 - y, 0, 1 - y, 0, 1 - y, z])/z^4 + (8*y*(27 - 54*y + 27*y^2 - 22*z + 22*y*z + 2*z^2)* G[-y, 1 - y, 0, 1 - y, 1, 0, z])/z^4 - (4*y*(27 - 54*y + 27*y^2 - 20*z + 20*y*z + z^2)*G[-y, 1 - y, 0, 1 - y, 1 - y, 0, z])/z^4 - (2*y*(63 - 126*y + 63*y^2 - 40*z + 40*y*z - z^2)*G[-y, 1 - y, 0, 1 - y, 1 - y, 1 - y, z])/z^4 + (18*(-1 + y)*y*(-3 + 3*y + 2*z)*G[-y, 1 - y, 0, 1 - y, -y, 1 - y, z])/ z^4 - (4*y*(27 - 54*y + 27*y^2 - 14*z + 14*y*z - 2*z^2)* G[-y, 1 - y, 0, -y, 0, 1 - y, z])/z^4 - (4*y*(27 - 54*y + 27*y^2 - 14*z + 14*y*z - 2*z^2)* G[-y, 1 - y, 0, -y, 1 - y, 0, z])/z^4 + (2*y*(63 - 126*y + 63*y^2 - 68*z + 68*y*z + 13*z^2)* G[-y, 1 - y, 0, -y, 1 - y, 1 - y, z])/z^4 + (16*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2)*G[-y, 1 - y, 0, -y, -y, 1 - y, z])/z^4 - (18*y*(-2 + 2*y + z)*G[-y, 1 - y, 1, 0, 0, 0, z])/ z^3 + (4*y*(-2 + 2*y + z)*G[-y, 1 - y, 1, 0, 0, 1 - y, z])/z^3 - (2*y*(9 - 18*y + 9*y^2 - 8*z + 8*y*z + z^2)*G[-y, 1 - y, 1, 0, 1, 0, z])/z^4 + (4*y*(-2 + 2*y + z)*G[-y, 1 - y, 1, 0, 1 - y, 0, z])/ z^3 - (6*y*(3 - 6*y + 3*y^2 - z^2)*G[-y, 1 - y, 1, 0, 1 - y, 1 - y, z])/z^4 + (2*y*(9 - 18*y + 9*y^2 - 2*z + 2*y*z - 2*z^2)* G[-y, 1 - y, 1, 0, -y, 1 - y, z])/z^4 - (2*y*(18 - 36*y + 18*y^2 - 22*z + 22*y*z + 5*z^2)* G[-y, 1 - y, 1, 1, 0, 0, z])/z^4 - (8*y*(-2 + 2*y + z)*G[-y, 1 - y, 1, 1, 1, 0, z])/z^3 + (4*y*(-2 + 2*y + z)*G[-y, 1 - y, 1, 1 - y, 0, 0, z])/z^3 - (6*y*(3 - 6*y + 3*y^2 - z^2)*G[-y, 1 - y, 1, 1 - y, 0, 1 - y, z])/ z^4 + (2*y*(-1 + y - z)*(-9 + 9*y + 5*z)*G[-y, 1 - y, 1, 1 - y, 1, 0, z])/z^4 - (6*y*(3 - 6*y + 3*y^2 - z^2)*G[-y, 1 - y, 1, 1 - y, 1 - y, 0, z])/z^4 + (2*y*(9 - 18*y + 9*y^2 - 2*z + 2*y*z - 2*z^2)* G[-y, 1 - y, 1, 1 - y, -y, 1 - y, z])/z^4 - (4*y*(18 - 36*y + 18*y^2 - 14*z + 14*y*z + z^2)*G[-y, 1 - y, 1 - y, 0, 0, 0, z])/z^4 - (4*y*(27 - 54*y + 27*y^2 - 20*z + 20*y*z + z^2)* G[-y, 1 - y, 1 - y, 0, 0, 1 - y, z])/z^4 + (2*y*(81 - 162*y + 81*y^2 - 82*z + 82*y*z + 14*z^2)* G[-y, 1 - y, 1 - y, 0, 1, 0, z])/z^4 - (4*y*(27 - 54*y + 27*y^2 - 20*z + 20*y*z + z^2)*G[-y, 1 - y, 1 - y, 0, 1 - y, 0, z])/z^4 - (2*y*(63 - 126*y + 63*y^2 - 40*z + 40*y*z - z^2)*G[-y, 1 - y, 1 - y, 0, 1 - y, 1 - y, z])/z^4 + (4*y*(27 - 54*y + 27*y^2 - 32*z + 32*y*z + 7*z^2)* G[-y, 1 - y, 1 - y, 0, -y, 1 - y, z])/z^4 + (12*y*(15 - 30*y + 15*y^2 - 12*z + 12*y*z + z^2)*G[-y, 1 - y, 1 - y, 1, 0, 0, z])/z^4 - (2*y*(-2 + 2*y + z)*G[-y, 1 - y, 1 - y, 1, 0, 1 - y, z])/z^3 + (4*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2)* G[-y, 1 - y, 1 - y, 1, 1, 0, z])/z^4 - (2*y*(-2 + 2*y + z)*G[-y, 1 - y, 1 - y, 1, 1 - y, 0, z])/z^3 - (4*y*(27 - 54*y + 27*y^2 - 20*z + 20*y*z + z^2)*G[-y, 1 - y, 1 - y, 1 - y, 0, 0, z])/z^4 - (2*y*(63 - 126*y + 63*y^2 - 40*z + 40*y*z - z^2)*G[-y, 1 - y, 1 - y, 1 - y, 0, 1 - y, z])/z^4 + (54*(-1 + y)*y*(-3 + 3*y + 2*z)*G[-y, 1 - y, 1 - y, 1 - y, 1, 0, z])/ z^4 - (2*y*(63 - 126*y + 63*y^2 - 40*z + 40*y*z - z^2)* G[-y, 1 - y, 1 - y, 1 - y, 1 - y, 0, z])/z^4 + (66*y*(-2 + 2*y + z)*G[-y, 1 - y, 1 - y, 1 - y, 1 - y, 1 - y, z])/ z^3 + (6*y*(3 - 6*y + 3*y^2 + 10*z - 10*y*z - 6*z^2)* G[-y, 1 - y, 1 - y, 1 - y, -y, 1 - y, z])/z^4 - (12*y*(6 - 12*y + 6*y^2 - 6*z + 6*y*z + z^2)*G[-y, 1 - y, 1 - y, -y, 0, 1 - y, z])/z^4 - (12*y*(6 - 12*y + 6*y^2 - 6*z + 6*y*z + z^2)* G[-y, 1 - y, 1 - y, -y, 1 - y, 0, z])/z^4 + (2*y*(54 - 108*y + 54*y^2 + 2*z - 2*y*z - 19*z^2)* G[-y, 1 - y, 1 - y, -y, 1 - y, 1 - y, z])/z^4 + (2*y*(-9 + 9*y + 2*z)*(-5 + 5*y + 4*z)*G[-y, 1 - y, 1 - y, -y, -y, 1 - y, z])/z^4 - (4*y*(18 - 36*y + 18*y^2 + 2*z - 2*y*z - 7*z^2)* G[-y, 1 - y, -y, 0, 0, 1 - y, z])/z^4 + (12*y*(6 - 12*y + 6*y^2 - 2*z + 2*y*z - z^2)*G[-y, 1 - y, -y, 0, 1, 0, z])/z^4 - (4*y*(18 - 36*y + 18*y^2 + 2*z - 2*y*z - 7*z^2)* G[-y, 1 - y, -y, 0, 1 - y, 0, z])/z^4 - (24*y*(3 - 6*y + 3*y^2 - z^2)*G[-y, 1 - y, -y, 0, 1 - y, 1 - y, z])/ z^4 + (4*y*(18 - 36*y + 18*y^2 + 14*z - 14*y*z - 13*z^2)* G[-y, 1 - y, -y, 0, -y, 1 - y, z])/z^4 - (4*y*(18 - 36*y + 18*y^2 + 2*z - 2*y*z - 7*z^2)*G[-y, 1 - y, -y, 1 - y, 0, 0, z])/z^4 - (24*y*(3 - 6*y + 3*y^2 - z^2)* G[-y, 1 - y, -y, 1 - y, 0, 1 - y, z])/z^4 + (12*y*(6 - 12*y + 6*y^2 - 2*z + 2*y*z - z^2)*G[-y, 1 - y, -y, 1 - y, 1, 0, z])/z^4 - (24*y*(3 - 6*y + 3*y^2 - z^2)* G[-y, 1 - y, -y, 1 - y, 1 - y, 0, z])/z^4 + (6*y*(30 - 60*y + 30*y^2 - 6*z + 6*y*z - 7*z^2)*G[-y, 1 - y, -y, 1 - y, 1 - y, 1 - y, z])/z^4 + (2*y*(36 - 72*y + 36*y^2 - 50*z + 50*y*z + 13*z^2)* G[-y, 1 - y, -y, 1 - y, -y, 1 - y, z])/z^4 + (12*(-1 + y)*y*(-3 + 3*y + 2*z)*G[-y, 1 - y, -y, -y, 0, 1 - y, z])/ z^4 + (12*(-1 + y)*y*(-3 + 3*y + 2*z)*G[-y, 1 - y, -y, -y, 1 - y, 0, z])/z^4 + (6*y*(18 - 36*y + 18*y^2 - 10*z + 10*y*z - z^2)* G[-y, 1 - y, -y, -y, 1 - y, 1 - y, z])/z^4 - (6*y*(3 - 6*y + 3*y^2 - 8*z + 8*y*z + 3*z^2)*G[-y, 1 - y, -y, -y, -y, 1 - y, z])/z^4 - (12*y*(6 - 12*y + 6*y^2 - 6*z + 6*y*z + z^2)* G[-y, -y, 0, 0, 0, 1 - y, z])/z^4 + (60*y*(-1 + y + z)*(-3 + 3*y + z)*G[-y, -y, 0, 0, 1, 0, z])/z^4 - (12*y*(6 - 12*y + 6*y^2 - 6*z + 6*y*z + z^2)*G[-y, -y, 0, 0, 1 - y, 0, z])/z^4 - (8*y*(9 - 18*y + 9*y^2 - 10*z + 10*y*z + 2*z^2)* G[-y, -y, 0, 0, 1 - y, 1 - y, z])/z^4 + (2*y*(36 - 72*y + 36*y^2 - 34*z + 34*y*z + 5*z^2)* G[-y, -y, 0, 0, -y, 1 - y, z])/z^4 + (60*y*(-1 + y + z)*(-3 + 3*y + z)*G[-y, -y, 0, 1, 0, 0, z])/z^4 + (8*y*(-2 + 2*y + z)*G[-y, -y, 0, 1, 0, 1 - y, z])/z^3 + (6*y*(15 - 30*y + 15*y^2 - 22*z + 22*y*z + 6*z^2)* G[-y, -y, 0, 1, 1, 0, z])/z^4 + (8*y*(-2 + 2*y + z)*G[-y, -y, 0, 1, 1 - y, 0, z])/z^3 - (12*y*(6 - 12*y + 6*y^2 - 6*z + 6*y*z + z^2)*G[-y, -y, 0, 1 - y, 0, 0, z])/z^4 - (8*y*(9 - 18*y + 9*y^2 - 10*z + 10*y*z + 2*z^2)* G[-y, -y, 0, 1 - y, 0, 1 - y, z])/z^4 + (4*y*(45 - 90*y + 45*y^2 - 56*z + 56*y*z + 13*z^2)* G[-y, -y, 0, 1 - y, 1, 0, z])/z^4 - (8*y*(9 - 18*y + 9*y^2 - 10*z + 10*y*z + 2*z^2)*G[-y, -y, 0, 1 - y, 1 - y, 0, z])/z^4 - (12*y*(6 - 12*y + 6*y^2 - 6*z + 6*y*z + z^2)* G[-y, -y, 0, 1 - y, 1 - y, 1 - y, z])/z^4 + (12*y*(6 - 12*y + 6*y^2 - 6*z + 6*y*z + z^2)*G[-y, -y, 0, 1 - y, -y, 1 - y, z])/z^4 + (12*(-1 + y)*y*(-3 + 3*y + 2*z)* G[-y, -y, 0, -y, 0, 1 - y, z])/z^4 + (12*(-1 + y)*y*(-3 + 3*y + 2*z)*G[-y, -y, 0, -y, 1 - y, 0, z])/z^4 + (4*y*(18 - 36*y + 18*y^2 - 14*z + 14*y*z + z^2)*G[-y, -y, 0, -y, 1 - y, 1 - y, z])/z^4 - (2*y*(18 - 36*y + 18*y^2 - 10*z + 10*y*z - z^2)*G[-y, -y, 0, -y, -y, 1 - y, z])/z^4 - (12*y*(6 - 12*y + 6*y^2 - 6*z + 6*y*z + z^2)*G[-y, -y, 1 - y, 0, 0, 0, z])/z^4 - (8*y*(9 - 18*y + 9*y^2 - 10*z + 10*y*z + 2*z^2)* G[-y, -y, 1 - y, 0, 0, 1 - y, z])/z^4 + (4*y*(45 - 90*y + 45*y^2 - 56*z + 56*y*z + 13*z^2)* G[-y, -y, 1 - y, 0, 1, 0, z])/z^4 - (8*y*(9 - 18*y + 9*y^2 - 10*z + 10*y*z + 2*z^2)*G[-y, -y, 1 - y, 0, 1 - y, 0, z])/z^4 - (12*y*(6 - 12*y + 6*y^2 - 6*z + 6*y*z + z^2)* G[-y, -y, 1 - y, 0, 1 - y, 1 - y, z])/z^4 + (12*y*(6 - 12*y + 6*y^2 - 6*z + 6*y*z + z^2)*G[-y, -y, 1 - y, 0, -y, 1 - y, z])/z^4 + (60*y*(-1 + y + z)*(-3 + 3*y + z)* G[-y, -y, 1 - y, 1, 0, 0, z])/z^4 + (8*y*(-2 + 2*y + z)*G[-y, -y, 1 - y, 1, 0, 1 - y, z])/z^3 + (6*y*(15 - 30*y + 15*y^2 - 22*z + 22*y*z + 6*z^2)* G[-y, -y, 1 - y, 1, 1, 0, z])/z^4 + (8*y*(-2 + 2*y + z)*G[-y, -y, 1 - y, 1, 1 - y, 0, z])/z^3 - (8*y*(9 - 18*y + 9*y^2 - 10*z + 10*y*z + 2*z^2)*G[-y, -y, 1 - y, 1 - y, 0, 0, z])/z^4 - (12*y*(6 - 12*y + 6*y^2 - 6*z + 6*y*z + z^2)* G[-y, -y, 1 - y, 1 - y, 0, 1 - y, z])/z^4 - (4*y*(9 - 18*y + 9*y^2 - 10*z + 10*y*z + 2*z^2)*G[-y, -y, 1 - y, 1 - y, 1, 0, z])/z^4 - (12*y*(6 - 12*y + 6*y^2 - 6*z + 6*y*z + z^2)* G[-y, -y, 1 - y, 1 - y, 1 - y, 0, z])/z^4 + (42*y*(3 - 6*y + 3*y^2 - z^2)*G[-y, -y, 1 - y, 1 - y, 1 - y, 1 - y, z])/z^4 + (6*y*(15 - 30*y + 15*y^2 - 8*z + 8*y*z - z^2)* G[-y, -y, 1 - y, 1 - y, -y, 1 - y, z])/z^4 + (4*y*(9 - 18*y + 9*y^2 - 14*z + 14*y*z + 4*z^2)*G[-y, -y, 1 - y, -y, 0, 1 - y, z])/z^4 + (4*y*(9 - 18*y + 9*y^2 - 14*z + 14*y*z + 4*z^2)* G[-y, -y, 1 - y, -y, 1 - y, 0, z])/z^4 + (6*y*(9 - 18*y + 9*y^2 - 8*z + 8*y*z + z^2)*G[-y, -y, 1 - y, -y, 1 - y, 1 - y, z])/z^4 - (12*y*(3 - 6*y + 3*y^2 - z^2)* G[-y, -y, 1 - y, -y, -y, 1 - y, z])/z^4 + (4*y*(9 - 18*y + 9*y^2 - 2*z + 2*y*z - 2*z^2)*G[-y, -y, -y, 0, 0, 1 - y, z])/z^4 - (2*y*(153 - 306*y + 153*y^2 - 190*z + 190*y*z + 44*z^2)*G[-y, -y, -y, 0, 1, 0, z])/z^4 + (4*y*(9 - 18*y + 9*y^2 - 2*z + 2*y*z - 2*z^2)*G[-y, -y, -y, 0, 1 - y, 0, z])/z^4 + (4*y*(9 - 18*y + 9*y^2 - 2*z + 2*y*z - 2*z^2)* G[-y, -y, -y, 0, 1 - y, 1 - y, z])/z^4 - (2*y*(18 - 36*y + 18*y^2 - 10*z + 10*y*z - z^2)*G[-y, -y, -y, 0, -y, 1 - y, z])/z^4 + (4*y*(9 - 18*y + 9*y^2 - 2*z + 2*y*z - 2*z^2)* G[-y, -y, -y, 1 - y, 0, 0, z])/z^4 + (4*y*(9 - 18*y + 9*y^2 - 2*z + 2*y*z - 2*z^2)*G[-y, -y, -y, 1 - y, 0, 1 - y, z])/z^4 - (2*y*(153 - 306*y + 153*y^2 - 190*z + 190*y*z + 44*z^2)*G[-y, -y, -y, 1 - y, 1, 0, z])/z^4 + (4*y*(9 - 18*y + 9*y^2 - 2*z + 2*y*z - 2*z^2)*G[-y, -y, -y, 1 - y, 1 - y, 0, z])/z^4 + (8*y*(9 - 18*y + 9*y^2 - 10*z + 10*y*z + 2*z^2)* G[-y, -y, -y, 1 - y, 1 - y, 1 - y, z])/z^4 - (4*y*(9 - 18*y + 9*y^2 - 8*z + 8*y*z + z^2)*G[-y, -y, -y, 1 - y, -y, 1 - y, z])/z^4 - (6*(-1 + y)*y*(-3 + 3*y + 2*z)* G[-y, -y, -y, -y, 0, 1 - y, z])/z^4 - (6*(-1 + y)*y*(-3 + 3*y + 2*z)*G[-y, -y, -y, -y, 1 - y, 0, z])/z^4 - (12*y*(3 - 6*y + 3*y^2 - z^2)*G[-y, -y, -y, -y, 1 - y, 1 - y, z])/ z^4 + (2*y*(9 - 18*y + 9*y^2 - 40*z + 40*y*z + 17*z^2)* G[-y, -y, -y, -y, -y, 1 - y, z])/z^4 + (-1/6*(Pi^2*y*(-846 + 846*y + 293*z))/z^3 + (I*Pi*(-288*y^4 + 1146*y^5 - 2082*y^6 + 2748*y^7 - 2892*y^8 + 1866*y^9 - 498*y^10 - 1152*y^3*z + 6072*y^4*z - 14056*y^5*z + 20915*y^6*z - 23435*y^7*z + 18359*y^8*z - 8161*y^9*z + 1458*y^10*z - 1728*y^2*z^2 + 12828*y^3*z^2 - 38560*y^4*z^2 + 67734*y^5*z^2 - 83284*y^6*z^2 + 74211*y^7*z^2 - 42988*y^8*z^2 + 13197*y^9*z^2 - 1410*y^10*z^2 + 288*y*z^3 + 7560*y^2*z^3 - 45360*y^3*z^3 + 111800*y^4*z^3 - 164942*y^5*z^3 + 166658*y^6*z^3 - 114935*y^7*z^3 + 47955*y^8*z^3 - 9522*y^9*z^3 + 498*y^10*z^3 - 1494*y*z^4 - 13378*y^2*z^4 + 80384*y^3*z^4 - 177132*y^4*z^4 + 222858*y^5*z^4 - 181094*y^6*z^4 + 93503*y^7*z^4 - 26372*y^8*z^4 + 2716*y^9*z^4 + 3044*y*z^5 + 12837*y^2*z^5 - 83077*y^3*z^5 + 163261*y^4*z^5 - 170209*y^5*z^5 + 106768*y^6*z^5 - 38523*y^7*z^5 + 5890*y^8*z^5 - 48*z^6 - 2818*y*z^6 - 8336*y^2*z^6 + 52265*y^3*z^6 - 86032*y^4*z^6 + 69659*y^5*z^6 - 30902*y^6*z^6 + 6239*y^7*z^6 + 192*z^7 + 674*y*z^7 + 4690*y^2*z^7 - 18805*y^3*z^7 + 22509*y^4*z^7 - 12206*y^5*z^7 + 2973*y^6*z^7 - 288*z^8 + 808*y*z^8 - 2088*y^2*z^8 + 2641*y^3*z^8 - 1212*y^4*z^8 + 112*y^5*z^8 + 192*z^9 - 638*y*z^9 + 446*y^2*z^9 + 343*y^3*z^9 - 370*y^4*z^9 - 48*z^10 + 136*y*z^10 - 12*y^2*z^10 - 67*y^3*z^10 + 9*y^2*z^11))/ ((-1 + y)^2*y*(-1 + z)^3*z^3*(-1 + y + z)*(y + z)^4) + (8352*y^4 - 39984*y^5 + 82680*y^6 - 108396*y^7 + 114144*y^8 - 94488*y^9 + 48168*y^10 - 10476*y^11 + 31968*y^3*z - 204996*y^4*z + 551310*y^5*z - 874218*y^6*z + 999672*y^7*z - 892968*y^8*z + 563214*y^9*z - 203754*y^10*z + 29772*y^11*z + 44640*y^2*z^2 - 413376*y^3*z^2 + 1482678*y^4*z^2 - 2927192*y^5*z^2 + 3824738*y^6*z^2 - 3713010*y^7*z^2 + 2678630*y^8*z^2 - 1268750*y^9*z^2 + 319614*y^10*z^2 - 27972*y^11*z^2 - 6048*y*z^3 - 234600*y^2*z^3 + 1673802*y^3*z^3 - 4794144*y^4*z^3 + 7900534*y^5*z^3 - 8794398*y^6*z^3 + 7105638*y^7*z^3 - 4015717*y^8*z^3 + 1378032*y^9*z^3 - 222207*y^10*z^3 + 9108*y^11*z^3 + 576*z^4 + 38544*y*z^4 + 490278*y^2*z^4 - 3346902*y^3*z^4 + 8469678*y^4*z^4 - 12160622*y^5*z^4 + 11523922*y^6*z^4 - 7548638*y^7*z^4 + 3209649*y^8*z^4 - 735528*y^9*z^4 + 59043*y^10*z^4 - 2868*z^5 - 107628*y*z^5 - 482042*y^2*z^5 + 3790040*y^3*z^5 - 8831448*y^4*z^5 + 11056642*y^5*z^5 - 8702461*y^6*z^5 + 4432218*y^7*z^5 - 1309154*y^8*z^5 + 157088*y^9*z^5 + 6552*z^6 + 166650*y*z^6 + 149980*y^2*z^6 - 2468130*y^3*z^6 + 5397792*y^4*z^6 - 5729000*y^5*z^6 + 3572007*y^6*z^6 - 1309152*y^7*z^6 + 213688*y^8*z^6 - 10140*z^7 - 147114*y*z^7 + 129562*y^2*z^7 + 782212*y^3*z^7 - 1660343*y^4*z^7 + 1407920*y^5*z^7 - 644494*y^6*z^7 + 141236*y^7*z^7 + 12240*z^8 + 64170*y*z^8 - 147892*y^2*z^8 + 46864*y^3*z^8 + 26553*y^4*z^8 - 16184*y^5*z^8 + 13088*y^6*z^8 - 10476*z^9 - 1878*y*z^9 + 64055*y^2*z^9 - 140358*y^3*z^9 + 132810*y^4*z^9 - 42992*y^5*z^9 + 5208*z^10 - 9312*y*z^10 - 17515*y^2*z^10 + 49712*y^3*z^10 - 26932*y^4*z^10 - 1092*z^11 + 2724*y*z^11 + 3813*y^2*z^11 - 5832*y^3*z^11 - 108*y*z^12 - 279*y^2*z^12)/(12*(-1 + y)^2*y*(-1 + z)^3*z^3* (-1 + y + z)^2*(y + z)^4))*Zeta[3] + G[-y, 0, 1, z]* (((-2*I)*Pi^3*y*(-1 + y + z)*(-3 + 3*y + z))/z^4 - (Pi^2*(-51*y^7 + 135*y^8 - 117*y^9 + 33*y^10 - 114*y^6*z + 415*y^7*z - 428*y^8*z + 137*y^9*z + 9*y^5*z^2 + 227*y^6*z^2 - 384*y^7*z^2 + 156*y^8*z^2 + 156*y^4*z^3 - 517*y^5*z^3 + 462*y^6*z^3 - 120*y^7*z^3 + 179*y^3*z^4 - 921*y^4*z^4 + 1276*y^5*z^4 - 470*y^6*z^4 - 32*y^2*z^5 - 449*y^3*z^5 + 1122*y^4*z^5 - 522*y^5*z^5 - 25*y*z^6 + 39*y^2*z^6 + 444*y^3*z^6 - 348*y^4*z^6 - 6*z^7 + 43*y*z^7 + 66*y^2*z^7 - 184*y^3*z^7 + 12*z^8 - 3*y*z^8 - 75*y^2*z^8 - 6*z^9 - 15*y*z^9))/ (6*y^2*z^4*(-1 + y + z)*(y + z)^4) + (12*(-1 + y)*y*(-3 + 3*y + 2*z)*Zeta[3])/z^4) + G[-y, 1 - y, 1, z]*(((-2*I)*Pi^3*y*(-1 + y + z)*(-3 + 3*y + z))/z^4 - (Pi^2*(-51*y^7 + 135*y^8 - 117*y^9 + 33*y^10 - 114*y^6*z + 415*y^7*z - 428*y^8*z + 137*y^9*z + 9*y^5*z^2 + 227*y^6*z^2 - 384*y^7*z^2 + 156*y^8*z^2 + 156*y^4*z^3 - 517*y^5*z^3 + 462*y^6*z^3 - 120*y^7*z^3 + 179*y^3*z^4 - 921*y^4*z^4 + 1276*y^5*z^4 - 470*y^6*z^4 - 32*y^2*z^5 - 449*y^3*z^5 + 1122*y^4*z^5 - 522*y^5*z^5 - 25*y*z^6 + 39*y^2*z^6 + 444*y^3*z^6 - 348*y^4*z^6 - 6*z^7 + 43*y*z^7 + 66*y^2*z^7 - 184*y^3*z^7 + 12*z^8 - 3*y*z^8 - 75*y^2*z^8 - 6*z^9 - 15*y*z^9))/ (6*y^2*z^4*(-1 + y + z)*(y + z)^4) + (12*(-1 + y)*y*(-3 + 3*y + 2*z)*Zeta[3])/z^4) + G[1 - y, 1, 1 - y, z]*((((-2*I)/3)*Pi^3*y*(9 - 18*y + 9*y^2 - 14*z + 14*y*z + 4*z^2))/z^4 - (Pi^2*(-57*y^3 + 144*y^4 - 93*y^5 - 72*y^6 + 57*y^7 - 114*y^2*z + 350*y^3*z - 344*y^4*z - 48*y^5*z + 156*y^6*z - 57*y*z^2 + 268*y^2*z^2 - 415*y^3*z^2 + 164*y^4*z^2 + 129*y^5*z^2 + 62*y*z^3 - 158*y^2*z^3 + 160*y^3*z^3 + 18*y^4*z^3 + 42*y*z^4 - 58*y^2*z^4 + 39*y^3*z^4 + 30*z^5 - 108*y*z^5 + 102*y^2*z^5 - 30*z^6 + 51*y*z^6))/(6*y^2*z^4*(y + z)^2) + (6*y*(-1 + y + 2*z)*(-9 + 9*y + 4*z)*Zeta[3])/z^4) + G[0, -y, 1 - y, z]*((((2*I)/3)*Pi^3*y*(-1 + y - z)*(-9 + 9*y + 5*z))/ z^4 - (I*Pi*(6*y^3 + 8*y^4 + 163*y^5 - 601*y^6 + 651*y^7 - 227*y^8 + 12*y^2*z - 18*y^3*z + 348*y^4*z - 1856*y^5*z + 3373*y^6*z - 2552*y^7*z + 693*y^8*z + 6*y*z^2 - 66*y^2*z^2 + 268*y^3*z^2 - 1965*y^4*z^2 + 5654*y^5*z^2 - 6940*y^6*z^2 + 3752*y^7*z^2 - 709*y^8*z^2 - 15*y*z^3 + 54*y^2*z^3 - 645*y^3*z^3 + 3621*y^4*z^3 - 7368*y^5*z^3 + 6534*y^6*z^3 - 2411*y^7*z^3 + 227*y^8*z^3 - 2*z^4 - 48*y*z^4 + 338*y^2*z^4 + 86*y^3*z^4 - 2485*y^4*z^4 + 4249*y^5*z^4 - 2695*y^6*z^4 + 560*y^7*z^4 + 8*z^5 + 207*y*z^5 - 938*y^2*z^5 + 1113*y^3*z^5 + 13*y^4*z^5 - 758*y^5*z^5 + 361*y^6*z^5 - 12*z^6 - 273*y*z^6 + 976*y^2*z^6 - 1203*y^3*z^6 + 590*y^4*z^6 - 84*y^5*z^6 + 8*z^7 + 156*y*z^7 - 448*y^2*z^7 + 427*y^3*z^7 - 146*y^4*z^7 - 2*z^8 - 33*y*z^8 + 72*y^2*z^8 - 34*y^3*z^8))/((-1 + y)^2*y^2*(-1 + z)^3* z^3*(y + z)^2) + (Pi^2*(108*y^7 - 312*y^8 + 336*y^9 - 168*y^10 + 36*y^11 + 884*y^6*z - 3542*y^7*z + 5186*y^8*z - 3374*y^9*z + 846*y^10*z + 2146*y^5*z^2 - 11288*y^6*z^2 + 20541*y^7*z^2 - 15870*y^8*z^2 + 4515*y^9*z^2 + 2048*y^4*z^3 - 15712*y^5*z^3 + 37056*y^6*z^3 - 34648*y^7*z^3 + 11340*y^8*z^3 + 944*y^3*z^4 - 10632*y^4*z^4 + 34688*y^5*z^4 - 41056*y^6*z^4 + 15893*y^7*z^4 - 380*y^2*z^5 - 1534*y^3*z^5 + 14342*y^4*z^5 - 25478*y^5*z^5 + 12510*y^6*z^5 - 286*y*z^6 + 2416*y^2*z^6 - 2367*y^3*z^6 - 3910*y^4*z^6 + 4053*y^5*z^6 - 72*z^7 + 1188*y*z^7 - 4872*y^2*z^7 + 5524*y^3*z^7 - 1832*y^4*z^7 + 216*z^8 - 1702*y*z^8 + 3940*y^2*z^8 - 2553*y^3*z^8 - 216*z^9 + 984*y*z^9 - 1104*y^2*z^9 + 72*z^10 - 184*y*z^10))/(12*y^2*z^4*(-1 + y + z)^2* (y + z)^4) - (18*y^4 - 60*y^5 + 12*y^6 + 192*y^7 - 318*y^8 + 204*y^9 - 48*y^10 - 78*y^3*z + 16*y^4*z - 1826*y^5*z + 8940*y^6*z - 14998*y^7*z + 11012*y^8*z - 3210*y^9*z + 144*y^10*z - 210*y^2*z^2 + 959*y^3*z^2 - 5245*y^4*z^2 + 27800*y^5*z^2 - 66612*y^6*z^2 + 75579*y^7*z^2 - 40725*y^8*z^2 + 8598*y^9*z^2 - 144*y^10*z^2 - 114*y*z^3 + 1652*y^2*z^3 - 7004*y^3*z^3 + 33905*y^4*z^3 - 109890*y^5*z^3 + 181098*y^6*z^3 - 150574*y^7*z^3 + 59309*y^8*z^3 - 8430*y^9*z^3 + 48*y^10*z^3 + 570*y*z^4 - 4746*y^2*z^4 + 20583*y^3*z^4 - 82454*y^4*z^4 + 194533*y^5*z^4 - 237317*y^6*z^4 + 144773*y^7*z^4 - 38732*y^8*z^4 + 2790*y^9*z^4 + 36*z^5 - 1126*y*z^5 + 6092*y^2*z^5 - 27132*y^3*z^5 + 93832*y^4*z^5 - 171936*y^5*z^5 + 156933*y^6*z^5 - 66110*y^7*z^5 + 9454*y^8*z^5 - 212*z^6 + 1352*y*z^6 - 3110*y^2*z^6 + 14205*y^3*z^6 - 47215*y^4*z^6 + 70916*y^5*z^6 - 47213*y^6*z^6 + 11234*y^7*z^6 + 520*z^7 - 1624*y*z^7 + 242*y^2*z^7 + 1262*y^3*z^7 + 3743*y^4*z^7 - 8388*y^5*z^7 + 4159*y^6*z^7 - 680*z^8 + 1928*y*z^8 - 640*y^2*z^8 - 3494*y^3*z^8 + 4169*y^4*z^8 - 1197*y^5*z^8 + 500*z^9 - 1448*y*z^9 + 1158*y^2*z^9 + 602*y^3*z^9 - 769*y^4*z^9 - 196*z^10 + 526*y*z^10 - 470*y^2*z^10 + 97*y^3*z^10 + 32*z^11 - 64*y*z^11 + 32*y^2*z^11)/(4*(-1 + y)^2*y^2*(-1 + z)^3* z^4*(-1 + y + z)*(y + z)^2) + (2*y*(18 - 36*y + 18*y^2 - 14*z + 14*y*z + z^2)*G[1, 0, 0, y])/z^4 - (2*y*(9 - 18*y + 9*y^2 + 8*z - 8*y*z - 7*z^2)*G[1, 0, 1, y])/z^4 + (8*y*(-2 + 2*y + z)*G[1, 1, 0, y])/z^3 - (18*y*(-2 + 2*y + z)*G[1, 1, 1, y])/z^3 + (2*y*(189 - 378*y + 189*y^2 + 8*z - 8*y*z - 67*z^2)*Zeta[3])/ (3*z^4)) + G[-y, 1 - y, 0, z]* ((((-2*I)/3)*Pi^3*y*(18 - 36*y + 18*y^2 - 2*z + 2*y*z - 5*z^2))/z^4 + (I*Pi*(6*y^4 - 33*y^5 + 45*y^6 - 18*y^7 + 18*y^3*z - 280*y^4*z + 663*y^5*z - 512*y^6*z + 130*y^7*z + 18*y^2*z^2 - 392*y^3*z^2 + 1378*y^4*z^2 - 1388*y^5*z^2 + 412*y^6*z^2 + 6*y*z^3 - 130*y^2*z^3 + 960*y^3*z^3 - 1400*y^4*z^3 + 450*y^5*z^3 - 10*y*z^4 + 202*y^2*z^4 - 599*y^3*z^4 + 185*y^4*z^4 + 2*z^5 - 2*y*z^5 - 96*y^2*z^5 + 25*y^3*z^5 - 4*z^6 - y*z^6 + 15*y^2*z^6 + 2*z^7 + 7*y*z^7))/(y^2*z^4*(-1 + y + z)*(y + z)^2) + (-88*y^4 + 611*y^5 - 1246*y^6 + 1011*y^7 - 288*y^8 - 260*y^3*z + 3270*y^4*z - 10110*y^5*z + 12476*y^6*z - 6636*y^7*z + 1260*y^8*z - 252*y^2*z^2 + 4376*y^3*z^2 - 20028*y^4*z^2 + 33442*y^5*z^2 - 22790*y^6*z^2 + 5428*y^7*z^2 - 76*y*z^3 + 1800*y^2*z^3 - 14850*y^3*z^3 + 36700*y^4*z^3 - 32362*y^5*z^3 + 9056*y^6*z^3 + 4*z^4 + 260*y*z^4 - 3998*y^2*z^4 + 18095*y^3*z^4 - 22474*y^4*z^4 + 7185*y^5*z^4 - 58*z^5 - 174*y*z^5 + 3424*y^2*z^5 - 7622*y^3*z^5 + 2640*y^4*z^5 + 138*z^6 - 68*y*z^6 - 1084*y^2*z^6 + 410*y^3*z^6 - 120*z^7 + 20*y*z^7 + 108*y^2*z^7 + 36*z^8 + 41*y*z^8)/ (4*y^2*z^4*(-1 + y + z)^2*(y + z)^2) - (Pi^2*(-75*y^7 + 177*y^8 - 144*y^9 + 42*y^10 - 454*y^6*z + 1175*y^7*z - 932*y^8*z + 248*y^9*z - 986*y^5*z^2 + 2960*y^6*z^2 - 2369*y^7*z^2 + 497*y^8*z^2 - 988*y^4*z^3 + 3734*y^5*z^3 - 3092*y^6*z^3 + 235*y^7*z^3 - 351*y^3*z^4 + 2383*y^4*z^4 - 2259*y^5*z^4 - 513*y^6*z^4 - 84*y^2*z^5 + 785*y^3*z^5 - 1066*y^4*z^5 - 763*y^5*z^5 - 12*y*z^6 + 200*y^2*z^6 - 503*y^3*z^6 - 257*y^4*z^6 - 6*z^7 + 38*y*z^7 - 232*y^2*z^7 + 157*y^3*z^7 + 12*z^8 - 53*y*z^8 + 135*y^2*z^8 - 6*z^9 + 27*y*z^9))/(6*y^2*z^4*(-1 + y + z)*(y + z)^4) - (2*y*(54 - 108*y + 54*y^2 + 82*z - 82*y*z - 59*z^2)*Zeta[3])/ (3*z^4)) + G[1 - y, -y, 1 - y, z]* ((((-2*I)/3)*Pi^3*y*(18 - 36*y + 18*y^2 + 14*z - 14*y*z - 13*z^2))/ z^4 - (Pi^2*(18*y^5 - 36*y^6 + 48*y^7 - 168*y^8 + 96*y^9 + 72*y^4*z - 244*y^5*z - 272*y^6*z + 794*y^7*z - 434*y^8*z + 108*y^3*z^2 - 616*y^4*z^2 - 1236*y^5*z^2 + 4472*y^6*z^2 - 3107*y^7*z^2 + 72*y^2*z^3 - 744*y^3*z^3 - 1240*y^4*z^3 + 6316*y^5*z^3 - 6168*y^6*z^3 + 18*y*z^4 - 436*y^2*z^4 + 16*y^3*z^4 + 2864*y^4*z^4 - 5450*y^5*z^4 - 100*y*z^5 + 696*y^2*z^5 - 702*y^3*z^5 - 1694*y^4*z^5 + 272*y*z^6 - 1104*y^2*z^6 + 741*y^3*z^6 + 24*z^7 - 368*y*z^7 + 768*y^2*z^7 - 24*z^8 + 192*y*z^8))/(12*y^2*z^4*(y + z)^4) - (I*Pi*(-3*y^4 + 24*y^5 - 75*y^6 + 120*y^7 - 105*y^8 + 48*y^9 - 9*y^10 - 12*y^3*z + 29*y^4*z - 290*y^5*z + 914*y^6*z - 1131*y^7*z + 634*y^8*z - 171*y^9*z + 27*y^10*z - 18*y^2*z^2 - 124*y^3*z^2 - 75*y^4*z^2 + 2044*y^5*z^2 - 4213*y^6*z^2 + 3505*y^7*z^2 - 1329*y^8*z^2 + 237*y^9*z^2 - 27*y^10*z^2 - 12*y*z^3 - 306*y^2*z^3 + 1124*y^3*z^3 + 676*y^4*z^3 - 6344*y^5*z^3 + 8778*y^6*z^3 - 5027*y^7*z^3 + 1259*y^8*z^3 - 157*y^9*z^3 + 9*y^10*z^3 - 3*z^4 - 4*y*z^4 + 1277*y^2*z^4 - 2588*y^3*z^4 - 2101*y^4*z^4 + 9518*y^5*z^4 - 9133*y^6*z^4 + 3519*y^7*z^4 - 509*y^8*z^4 + 27*y^9*z^4 - 19*z^5 + 242*y*z^5 - 2144*y^2*z^5 + 2961*y^3*z^5 + 2298*y^4*z^5 - 6995*y^5*z^5 + 4566*y^6*z^5 - 924*y^7*z^5 + 18*y^8*z^5 + 141*z^6 - 860*y*z^6 + 2653*y^2*z^6 - 2919*y^3*z^6 - 257*y^4*z^6 + 1947*y^5*z^6 - 668*y^6*z^6 - 46*y^7*z^6 - 346*z^7 + 1586*y*z^7 - 3170*y^2*z^7 + 3075*y^3*z^7 - 1266*y^4*z^7 + 217*y^5*z^7 - 105*y^6*z^7 + 454*z^8 - 1768*y*z^8 + 2824*y^2*z^8 - 2163*y^3*z^8 + 767*y^4*z^8 - 105*y^5*z^8 - 348*z^9 + 1170*y*z^9 - 1427*y^2*z^9 + 714*y^3*z^9 - 100*y^4*z^9 + 148*z^10 - 408*y*z^10 + 341*y^2*z^10 - 84*y^3*z^10 - 27*z^11 + 54*y*z^11 - 30*y^2*z^11))/ ((-1 + y)^2*y*(-1 + z)^3*z^4*(y + z)^4) - (59*y^5 - 459*y^6 + 1470*y^7 - 2506*y^8 + 2439*y^9 - 1335*y^10 + 368*y^11 - 36*y^12 + 238*y^4*z - 1324*y^5*z + 5671*y^6*z - 13950*y^7*z + 17188*y^8*z - 9820*y^9*z + 1907*y^10*z - 18*y^11*z + 108*y^12*z + 362*y^3*z^2 - 804*y^4*z^2 + 4798*y^5*z^2 - 24579*y^6*z^2 + 46197*y^7*z^2 - 32191*y^8*z^2 + 205*y^9*z^2 + 8106*y^10*z^2 - 1986*y^11*z^2 - 108*y^12*z^2 + 248*y^2*z^3 + 860*y^3*z^3 - 8112*y^4*z^3 - 406*y^5*z^3 + 43827*y^6*z^3 - 49866*y^7*z^3 - 13539*y^8*z^3 + 46740*y^9*z^3 - 22390*y^10*z^3 + 2602*y^11*z^3 + 36*y^12*z^3 + 67*y*z^4 - 1191*y^2*z^4 - 8402*y^3*z^4 + 34866*y^4*z^4 - 23415*y^5*z^4 - 9716*y^6*z^4 - 45173*y^7*z^4 + 115222*y^8*z^4 - 81018*y^9*z^4 + 19774*y^10*z^4 - 1014*y^11*z^4 + 2*z^5 - 88*y*z^5 + 1351*y^2*z^5 + 17806*y^3*z^5 - 52816*y^4*z^5 + 54190*y^5*z^5 - 82936*y^6*z^5 + 161934*y^7*z^5 - 149176*y^8*z^5 + 55848*y^9*z^5 - 6158*y^10*z^5 - 18*z^6 - 810*y*z^6 + 2621*y^2*z^6 - 17541*y^3*z^6 + 38187*y^4*z^6 - 67161*y^5*z^6 + 133739*y^6*z^6 - 156852*y^7*z^6 + 82138*y^8*z^6 - 14346*y^9*z^6 + 66*z^7 + 2950*y*z^7 - 8613*y^2*z^7 + 8566*y^3*z^7 - 12193*y^4*z^7 + 48832*y^5*z^7 - 88635*y^6*z^7 + 66100*y^7*z^7 - 16944*y^8*z^7 - 162*z^8 - 3944*y*z^8 + 8365*y^2*z^8 + 1057*y^3*z^8 - 4634*y^4*z^8 - 14707*y^5*z^8 + 23966*y^6*z^8 - 9812*y^7*z^8 + 310*z^9 + 1738*y*z^9 - 1245*y^2*z^9 - 7296*y^3*z^9 + 10354*y^4*z^9 - 3016*y^5*z^9 - 974*y^6*z^9 - 422*z^10 + 1136*y*z^10 - 3623*y^2*z^10 + 6988*y^3*z^10 - 6310*y^4*z^10 + 2102*y^5*z^10 + 358*z^11 - 1584*y*z^11 + 2731*y^2*z^11 - 2686*y^3*z^11 + 1224*y^4*z^11 - 166*z^12 + 599*y*z^12 - 676*y^2*z^12 + 286*y^3*z^12 + 32*z^13 - 64*y*z^13 + 32*y^2*z^13)/(4*(-1 + y)^2*y^2*(-1 + z)^3*z^4* (-1 + y + z)*(y + z)^4) - (8*y*(135 - 270*y + 135*y^2 + 22*z - 22*y*z - 56*z^2)*Zeta[3])/(3*z^4)) + G[-y, 1 - y, 1 - y, z]* ((((4*I)/3)*Pi^3*y*(9 - 18*y + 9*y^2 - 32*z + 32*y*z + 13*z^2))/z^4 + (I*Pi*(24*y^6 - 11*y^7 - 56*y^8 + 43*y^9 + 120*y^5*z - 230*y^6*z + 159*y^7*z - 39*y^8*z + 240*y^4*z^2 - 825*y^5*z^2 + 1276*y^6*z^2 - 688*y^7*z^2 + 240*y^3*z^3 - 1194*y^4*z^3 + 2367*y^5*z^3 - 1490*y^6*z^3 - 120*y^2*z^4 - 505*y^3*z^4 + 1776*y^4*z^4 - 1353*y^5*z^4 - 24*y*z^5 + 142*y^2*z^5 + 355*y^3*z^5 - 475*y^4*z^5 + 61*y*z^6 - 186*y^2*z^6 + 90*y^3*z^6 + 2*z^7 - 73*y*z^7 + 132*y^2*z^7 - 2*z^8 + 36*y*z^8))/(y^2*z^4*(y + z)^4) + (Pi^2*(-66*y^7 + 186*y^8 - 150*y^9 + 30*y^10 - 588*y^6*z + 2804*y^7*z - 3764*y^8*z + 1520*y^9*z - 1608*y^5*z^2 + 9340*y^6*z^2 - 15445*y^7*z^2 + 7625*y^8*z^2 - 1896*y^4*z^3 + 12724*y^5*z^3 - 26628*y^6*z^3 + 16375*y^7*z^3 - 786*y^3*z^4 + 7218*y^4*z^4 - 21892*y^5*z^4 + 18360*y^6*z^4 - 228*y^2*z^5 + 908*y^3*z^5 - 6744*y^4*z^5 + 10430*y^5*z^5 - 60*y*z^6 - 432*y^2*z^6 + 1791*y^3*z^6 + 1345*y^4*z^6 - 24*z^7 - 76*y*z^7 + 1840*y^2*z^7 - 1925*y^3*z^7 + 48*z^8 + 376*y*z^8 - 1200*y^2*z^8 - 24*z^9 - 240*y*z^9))/(12*y^2*z^4*(-1 + y + z)*(y + z)^4) + (-182*y^6 + 362*y^7 + 62*y^8 - 482*y^9 + 240*y^10 - 854*y^5*z + 2595*y^6*z - 1938*y^7*z - 1057*y^8*z + 1734*y^9*z - 480*y^10*z - 1564*y^4*z^2 + 7169*y^5*z^2 - 10899*y^6*z^2 + 4574*y^7*z^2 + 2510*y^8*z^2 - 2030*y^9*z^2 + 240*y^10*z^2 - 1364*y^3*z^3 + 9699*y^4*z^3 - 23065*y^5*z^3 + 21379*y^6*z^3 - 5290*y^7*z^3 - 2163*y^8*z^3 + 810*y^9*z^3 + 602*y^2*z^4 + 4084*y^3*z^4 - 22325*y^4*z^4 + 34766*y^5*z^4 - 20477*y^6*z^4 + 2592*y^7*z^4 + 776*y^8*z^4 + 106*y*z^5 - 2205*y^2*z^5 - 4880*y^3*z^5 + 24178*y^4*z^5 - 25253*y^5*z^5 + 8200*y^6*z^5 - 140*y^7*z^5 - 8*z^6 - 555*y*z^6 + 3285*y^2*z^6 + 2984*y^3*z^6 - 12587*y^4*z^6 + 7467*y^5*z^6 - 616*y^6*z^6 + 11*z^7 + 967*y*z^7 - 2317*y^2*z^7 - 1012*y^3*z^7 + 2711*y^4*z^7 - 390*y^5*z^7 + z^8 - 606*y*z^8 + 511*y^2*z^8 + 340*y^3*z^8 - 240*y^4*z^8 + 13*z^9 - 15*y*z^9 + 204*y^2*z^9 - 184*y^3*z^9 - 33*z^10 + 119*y*z^10 - 80*y^2*z^10 + 16*z^11 - 16*y*z^11)/(2*(-1 + y)*y^2*(-1 + z)^2*z^4*(y + z)^4) - (4*y*(378 - 756*y + 378*y^2 - 170*z + 170*y*z - 41*z^2)*Zeta[3])/ (3*z^4)) + G[1 - y, 1 - y, 1, z]* (((2*I)*Pi^3*y*(3 - 6*y + 3*y^2 - z^2))/z^4 + (Pi^2*(12*y^5 - 6*y^6 - 3*y^7 - 30*y^8 + 24*y^9 + 48*y^4*z - 44*y^5*z + 30*y^6*z - 182*y^7*z + 138*y^8*z + 72*y^3*z^2 - 116*y^4*z^2 + 137*y^5*z^2 - 426*y^6*z^2 + 318*y^7*z^2 + 48*y^2*z^3 - 144*y^3*z^3 + 188*y^4*z^3 - 490*y^5*z^3 + 372*y^6*z^3 + 12*y*z^4 - 86*y^2*z^4 + 119*y^3*z^4 - 296*y^4*z^4 + 233*y^5*z^4 - 20*y*z^5 - 6*y^2*z^5 - 64*y^3*z^5 + 86*y^4*z^5 - 20*y*z^6 + 36*y^2*z^6 + 36*y^3*z^6 - 6*z^7 + 26*y*z^7 + 20*y^2*z^7 + 6*z^8 + 5*y*z^8))/(6*y^2*z^4*(y + z)^4) + (2*y*(72 - 144*y + 72*y^2 + 14*z - 14*y*z - 31*z^2)*Zeta[3])/z^4) + G[1 - y, 0, 1 - y, z]*((((-2*I)/3)*Pi^3*y*(9 - 18*y + 9*y^2 - 28*z + 28*y*z + 11*z^2))/z^4 + (I*Pi*(24*y^3 + 144*y^4 - 354*y^5 + 186*y^6 + 48*y^2*z + 213*y^3*z - 724*y^4*z + 453*y^5*z + 24*y*z^2 - 4*y^2*z^2 - 313*y^3*z^2 + 310*y^4*z^2 - 69*y*z^3 + 64*y^2*z^3 + y^3*z^3 - 2*z^4 + 81*y*z^4 - 78*y^2*z^4 + 2*z^5 - 36*y*z^5))/(y^2*z^3*(y + z)^2) + (-146*y^3 - 355*y^4 + 1885*y^5 - 2121*y^6 + 737*y^7 - 284*y^2*z - 430*y^3*z + 3683*y^4*z - 4856*y^5*z + 1887*y^6*z - 130*y*z^2 + 282*y^2*z^2 + 1380*y^3*z^2 - 2904*y^4*z^2 + 1372*y^5*z^2 + 8*z^3 + 393*y*z^3 - 539*y^2*z^3 - 11*y^3*z^3 + 143*y^4*z^3 + 5*z^4 - 257*y*z^4 + 287*y^2*z^4 - 47*y^3*z^4 + z^5 - 55*y*z^5 + 48*y^2*z^5 - 16*z^6 + 16*y*z^6)/ (2*(-1 + y)*y^2*z^3*(y + z)^2) - (Pi^2*(-12*y^5 - 18*y^6 + 84*y^7 - 66*y^8 + 12*y^9 - 48*y^4*z - 32*y^5*z + 556*y^6*z - 582*y^7*z + 106*y^8*z - 72*y^3*z^2 + 52*y^4*z^2 + 1248*y^5*z^2 - 1520*y^6*z^2 + 166*y^7*z^2 - 48*y^2*z^3 + 168*y^3*z^3 + 1202*y^4*z^3 - 1504*y^5*z^3 - 156*y^6*z^3 - 12*y*z^4 + 142*y^2*z^4 + 376*y^3*z^4 - 232*y^4*z^4 - 717*y^5*z^4 + 40*y*z^5 - 24*y^2*z^5 + 566*y^3*z^5 - 1026*y^4*z^5 - 22*y*z^6 + 412*y^2*z^6 - 936*y^3*z^6 + 6*z^7 + 108*y*z^7 - 532*y^2*z^7 - 6*z^8 - 133*y*z^8))/ (6*y^2*z^4*(y + z)^4) - (2*y*(36 - 72*y + 36*y^2 - 2*z + 2*y*z - 11*z^2)*Zeta[3])/z^4) + G[0, 1 - y, 0, z]* ((((2*I)/3)*Pi^3*y*(-1 + y - z)*(-9 + 9*y + 5*z))/z^4 - (I*Pi*(28*y^3 - 60*y^4 + 28*y^5 + 4*y^6 + 26*y^2*z - 55*y^3*z - 15*y^4*z + 52*y^5*z - 14*y*z^2 + 68*y^2*z^2 - 189*y^3*z^2 + 164*y^4*z^2 + 2*z^3 + 67*y*z^3 - 235*y^2*z^3 + 222*y^3*z^3 - 4*z^4 - 87*y*z^4 + 140*y^2*z^4 + 2*z^5 + 34*y*z^5))/ (y^2*z^2*(-1 + y + z)*(y + z)^2) - (18*y^3 - 90*y^4 + 162*y^5 - 126*y^6 + 36*y^7 + 38*y^2*z - 368*y^3*z + 958*y^4*z - 958*y^5*z + 324*y^6*z + 6*y^7*z + 22*y*z^2 - 325*y^2*z^2 + 1184*y^3*z^2 - 1313*y^4*z^2 + 193*y^5*z^2 + 239*y^6*z^2 + 2*z^3 + 25*y*z^3 + 184*y^2*z^3 - 210*y^3*z^3 - 660*y^4*z^3 + 659*y^5*z^3 - 27*z^4 - 57*y*z^4 + 227*y^2*z^4 - 718*y^3*z^4 + 581*y^4*z^4 + 56*z^5 - 99*y*z^5 - 40*y^2*z^5 + 95*y^3*z^5 - 47*z^6 + 129*y*z^6 - 76*y^2*z^6 + 16*z^7 - 16*y*z^7)/(2*(-1 + y)*y^2*z^3*(-1 + y + z)* (y + z)^2) + (Pi^2*(12*y^5 - 30*y^6 + 21*y^7 - 24*y^8 + 66*y^9 - 66*y^10 + 21*y^11 + 48*y^4*z - 174*y^5*z + 190*y^6*z + 128*y^7*z - 504*y^8*z + 446*y^9*z - 134*y^10*z + 72*y^3*z^2 - 396*y^4*z^2 + 656*y^5*z^2 + 540*y^6*z^2 - 3156*y^7*z^2 + 3616*y^8*z^2 - 1332*y^9*z^2 + 48*y^2*z^3 - 444*y^3*z^3 + 1168*y^4*z^3 + 124*y^5*z^3 - 5786*y^6*z^3 + 8892*y^7*z^3 - 4002*y^8*z^3 + 12*y*z^4 - 246*y^2*z^4 + 1101*y^3*z^4 - 1338*y^4*z^4 - 3723*y^5*z^4 + 10164*y^6*z^4 - 6087*y^7*z^4 - 54*y*z^5 + 624*y^2*z^5 - 2160*y^3*z^5 + 1562*y^4*z^5 + 4338*y^5*z^5 - 4884*y^6*z^5 + 168*y*z^6 - 1484*y^2*z^6 + 4000*y^3*z^6 - 2470*y^4*z^6 - 1245*y^5*z^6 + 18*z^7 - 452*y*z^7 + 2526*y^2*z^7 - 4124*y^3*z^7 + 1374*y^4*z^7 - 54*z^8 + 665*y*z^8 - 2122*y^2*z^8 + 1542*y^3*z^8 + 54*z^9 - 448*y*z^9 + 654*y^2*z^9 - 18*z^10 + 109*y*z^10))/(6*y^2*z^4*(-1 + y + z)^2*(y + z)^4) - (4*y*(9 - 18*y + 9*y^2 - 20*z + 20*y*z + 7*z^2)*G[1, 0, 0, y])/z^4 + (4*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2)*G[1, 0, 1, y])/z^4 + (16*y*(-2 + 2*y + z)*G[1, 1, 0, y])/z^3 + (2*y*(81 - 162*y + 81*y^2 - 34*z + 34*y*z - 10*z^2)*Zeta[3])/z^4) + G[1 - y, 1 - y, 0, z]*((((-2*I)/3)*Pi^3*y*(45 - 90*y + 45*y^2 - 38*z + 38*y*z + 4*z^2))/z^4 + (I*Pi*(24*y^3 + 144*y^4 - 354*y^5 + 186*y^6 + 48*y^2*z + 213*y^3*z - 724*y^4*z + 453*y^5*z + 24*y*z^2 - 4*y^2*z^2 - 313*y^3*z^2 + 310*y^4*z^2 - 69*y*z^3 + 64*y^2*z^3 + y^3*z^3 - 2*z^4 + 81*y*z^4 - 78*y^2*z^4 + 2*z^5 - 36*y*z^5))/(y^2*z^3*(y + z)^2) + (-146*y^3 - 355*y^4 + 1885*y^5 - 2121*y^6 + 737*y^7 - 284*y^2*z - 430*y^3*z + 3683*y^4*z - 4856*y^5*z + 1887*y^6*z - 130*y*z^2 + 282*y^2*z^2 + 1380*y^3*z^2 - 2904*y^4*z^2 + 1372*y^5*z^2 + 8*z^3 + 393*y*z^3 - 539*y^2*z^3 - 11*y^3*z^3 + 143*y^4*z^3 + 5*z^4 - 257*y*z^4 + 287*y^2*z^4 - 47*y^3*z^4 + z^5 - 55*y*z^5 + 48*y^2*z^5 - 16*z^6 + 16*y*z^6)/ (2*(-1 + y)*y^2*z^3*(y + z)^2) - (Pi^2*(30*y^5 - 6*y^6 + 39*y^7 - 180*y^8 + 117*y^9 + 120*y^4*z - 78*y^5*z + 442*y^6*z - 1210*y^7*z + 726*y^8*z + 180*y^3*z^2 - 252*y^4*z^2 + 1264*y^5*z^2 - 2906*y^6*z^2 + 1657*y^7*z^2 + 120*y^2*z^3 - 348*y^3*z^3 + 1530*y^4*z^3 - 3076*y^5*z^3 + 1708*y^6*z^3 + 30*y*z^4 - 222*y^2*z^4 + 855*y^3*z^4 - 1246*y^4*z^4 + 564*y^5*z^4 - 54*y*z^5 + 272*y^2*z^5 + 148*y^3*z^5 - 542*y^4*z^5 + 77*y*z^6 + 260*y^2*z^6 - 815*y^3*z^6 + 18*z^7 + 48*y*z^7 - 492*y^2*z^7 - 18*z^8 - 123*y*z^8))/(6*y^2*z^4*(y + z)^4) - (6*y*(57 - 114*y + 57*y^2 - 24*z + 24*y*z - 7*z^2)*Zeta[3])/z^4) + G[1 - y, 0, 0, z]*((((-2*I)/3)*Pi^3*y*(18 - 36*y + 18*y^2 - 10*z + 10*y*z - z^2))/z^4 - (I*Pi*(28*y^3 - 60*y^4 + 28*y^5 + 4*y^6 + 26*y^2*z - 55*y^3*z - 15*y^4*z + 52*y^5*z - 14*y*z^2 + 68*y^2*z^2 - 189*y^3*z^2 + 164*y^4*z^2 + 2*z^3 + 67*y*z^3 - 235*y^2*z^3 + 222*y^3*z^3 - 4*z^4 - 87*y*z^4 + 140*y^2*z^4 + 2*z^5 + 34*y*z^5))/(y^2*z^2*(-1 + y + z)*(y + z)^2) - (18*y^3 - 90*y^4 + 162*y^5 - 126*y^6 + 36*y^7 + 38*y^2*z - 368*y^3*z + 958*y^4*z - 958*y^5*z + 324*y^6*z + 6*y^7*z + 22*y*z^2 - 325*y^2*z^2 + 1184*y^3*z^2 - 1313*y^4*z^2 + 193*y^5*z^2 + 239*y^6*z^2 + 2*z^3 + 25*y*z^3 + 184*y^2*z^3 - 210*y^3*z^3 - 660*y^4*z^3 + 659*y^5*z^3 - 27*z^4 - 57*y*z^4 + 227*y^2*z^4 - 718*y^3*z^4 + 581*y^4*z^4 + 56*z^5 - 99*y*z^5 - 40*y^2*z^5 + 95*y^3*z^5 - 47*z^6 + 129*y*z^6 - 76*y^2*z^6 + 16*z^7 - 16*y*z^7)/(2*(-1 + y)*y^2*z^3*(-1 + y + z)*(y + z)^2) - (Pi^2*(24*y^5 - 60*y^6 + 42*y^7 - 48*y^8 + 132*y^9 - 132*y^10 + 42*y^11 + 96*y^4*z - 348*y^5*z + 460*y^6*z - 722*y^7*z + 1446*y^8*z - 1402*y^9*z + 470*y^10*z + 144*y^3*z^2 - 792*y^4*z^2 + 1578*y^5*z^2 - 2748*y^6*z^2 + 5196*y^7*z^2 - 5364*y^8*z^2 + 1986*y^9*z^2 + 96*y^2*z^3 - 888*y^3*z^3 + 2552*y^4*z^3 - 4728*y^5*z^3 + 8868*y^6*z^3 - 10298*y^7*z^3 + 4398*y^8*z^3 + 24*y*z^4 - 492*y^2*z^4 + 2222*y^3*z^4 - 4364*y^4*z^4 + 7680*y^5*z^4 - 10584*y^6*z^4 + 5593*y^7*z^4 - 108*y*z^5 + 932*y^2*z^5 - 2022*y^3*z^5 + 2382*y^4*z^5 - 4562*y^5*z^5 + 3786*y^6*z^5 + 144*y*z^6 - 228*y^2*z^6 - 1434*y^3*z^6 + 1924*y^4*z^6 + 342*y^5*z^6 - 12*z^7 + 120*y*z^7 - 1560*y^2*z^7 + 3646*y^3*z^7 - 1786*y^4*z^7 + 36*z^8 - 474*y*z^8 + 1936*y^2*z^8 - 1665*y^3*z^8 - 36*z^9 + 408*y*z^9 - 684*y^2*z^9 + 12*z^10 - 114*y*z^10))/(6*y^2*z^4*(-1 + y + z)^2*(y + z)^4) - (2*y*(162 - 324*y + 162*y^2 - 94*z + 94*y*z - 7*z^2)*Zeta[3])/z^4) + G[0, 1 - y, 1 - y, z]*((((16*I)/3)*Pi^3*y*(-2 + 2*y + z))/z^3 + (I*Pi*(24*y^3 + 144*y^4 - 354*y^5 + 186*y^6 + 48*y^2*z + 213*y^3*z - 724*y^4*z + 453*y^5*z + 24*y*z^2 - 4*y^2*z^2 - 313*y^3*z^2 + 310*y^4*z^2 - 69*y*z^3 + 64*y^2*z^3 + y^3*z^3 - 2*z^4 + 81*y*z^4 - 78*y^2*z^4 + 2*z^5 - 36*y*z^5))/(y^2*z^3*(y + z)^2) + (-146*y^3 - 355*y^4 + 1885*y^5 - 2121*y^6 + 737*y^7 - 284*y^2*z - 430*y^3*z + 3683*y^4*z - 4856*y^5*z + 1887*y^6*z - 130*y*z^2 + 282*y^2*z^2 + 1380*y^3*z^2 - 2904*y^4*z^2 + 1372*y^5*z^2 + 8*z^3 + 393*y*z^3 - 539*y^2*z^3 - 11*y^3*z^3 + 143*y^4*z^3 + 5*z^4 - 257*y*z^4 + 287*y^2*z^4 - 47*y^3*z^4 + z^5 - 55*y*z^5 + 48*y^2*z^5 - 16*z^6 + 16*y*z^6)/(2*(-1 + y)*y^2*z^3*(y + z)^2) + (Pi^2*(-24*y^6 + 102*y^7 - 168*y^8 + 132*y^9 - 48*y^10 + 6*y^11 - 78*y^5*z + 166*y^6*z - 142*y^7*z + 210*y^8*z - 268*y^9*z + 112*y^10*z - 72*y^4*z^2 - 294*y^5*z^2 + 1306*y^6*z^2 - 711*y^7*z^2 - 960*y^8*z^2 + 731*y^9*z^2 + 12*y^3*z^3 - 910*y^4*z^3 + 3296*y^5*z^3 - 2140*y^6*z^3 - 2628*y^7*z^3 + 2370*y^8*z^3 + 48*y^2*z^4 - 806*y^3*z^4 + 3172*y^4*z^4 - 1778*y^5*z^4 - 5006*y^6*z^4 + 4520*y^7*z^4 + 18*y*z^5 - 396*y^2*z^5 + 1554*y^3*z^5 + 166*y^4*z^5 - 6586*y^5*z^5 + 5692*y^6*z^5 - 100*y*z^6 + 462*y^2*z^6 + 1235*y^3*z^6 - 6244*y^4*z^6 + 5289*y^5*z^6 - 12*z^7 + 100*y*z^7 + 844*y^2*z^7 - 4228*y^3*z^7 + 3934*y^4*z^7 + 36*z^8 + 166*y*z^8 - 1786*y^2*z^8 + 2252*y^3*z^8 - 36*z^9 - 322*y*z^9 + 828*y^2*z^9 + 12*z^10 + 138*y*z^10))/(6*y^2*z^4*(-1 + y + z)^2*(y + z)^4) + (2*y*(27 - 54*y + 27*y^2 - 50*z + 50*y*z + 16*z^2)*G[1, 0, 0, y])/ z^4 + (2*y*(27 - 54*y + 27*y^2 - 8*z + 8*y*z - 5*z^2)* G[1, 0, 1, y])/z^4 - (4*y*(9 - 18*y + 9*y^2 - 10*z + 10*y*z + 2*z^2)*G[1, 1, 0, y])/z^4 + (6*y*(21 - 42*y + 21*y^2 - 4*z + 4*y*z - 5*z^2)*Zeta[3])/z^4) + G[0, 0, 1 - y, z]* ((((2*I)/3)*Pi^3*y*(-2 + 2*y + z))/z^3 - (I*Pi*(28*y^3 - 60*y^4 + 28*y^5 + 4*y^6 + 26*y^2*z - 55*y^3*z - 15*y^4*z + 52*y^5*z - 14*y*z^2 + 68*y^2*z^2 - 189*y^3*z^2 + 164*y^4*z^2 + 2*z^3 + 67*y*z^3 - 235*y^2*z^3 + 222*y^3*z^3 - 4*z^4 - 87*y*z^4 + 140*y^2*z^4 + 2*z^5 + 34*y*z^5))/ (y^2*z^2*(-1 + y + z)*(y + z)^2) - (18*y^3 - 90*y^4 + 162*y^5 - 126*y^6 + 36*y^7 + 38*y^2*z - 368*y^3*z + 958*y^4*z - 958*y^5*z + 324*y^6*z + 6*y^7*z + 22*y*z^2 - 325*y^2*z^2 + 1184*y^3*z^2 - 1313*y^4*z^2 + 193*y^5*z^2 + 239*y^6*z^2 + 2*z^3 + 25*y*z^3 + 184*y^2*z^3 - 210*y^3*z^3 - 660*y^4*z^3 + 659*y^5*z^3 - 27*z^4 - 57*y*z^4 + 227*y^2*z^4 - 718*y^3*z^4 + 581*y^4*z^4 + 56*z^5 - 99*y*z^5 - 40*y^2*z^5 + 95*y^3*z^5 - 47*z^6 + 129*y*z^6 - 76*y^2*z^6 + 16*z^7 - 16*y*z^7)/(2*(-1 + y)*y^2*z^3*(-1 + y + z)* (y + z)^2) - (Pi^2*(3*y^7 - 12*y^8 + 18*y^9 - 12*y^10 + 3*y^11 + 2*y^5*z + 110*y^6*z - 524*y^7*z + 892*y^8*z - 662*y^9*z + 182*y^10*z + 8*y^4*z^2 + 348*y^5*z^2 - 2022*y^6*z^2 + 4123*y^7*z^2 - 3612*y^8*z^2 + 1155*y^9*z^2 + 12*y^3*z^3 + 346*y^4*z^3 - 2850*y^5*z^3 + 7620*y^6*z^3 - 8404*y^7*z^3 + 3276*y^8*z^3 + 8*y^2*z^4 + 135*y^3*z^4 - 1566*y^4*z^4 + 6337*y^5*z^4 - 9918*y^6*z^4 + 5098*y^7*z^4 + 2*y*z^5 - 142*y^2*z^5 + 440*y^3*z^5 + 798*y^4*z^5 - 4940*y^5*z^5 + 4320*y^6*z^5 - 82*y*z^6 + 994*y^2*z^6 - 2847*y^3*z^6 + 1642*y^4*z^6 + 1230*y^5*z^6 - 18*z^7 + 382*y*z^7 - 2256*y^2*z^7 + 3716*y^3*z^7 - 1228*y^4*z^7 + 54*z^8 - 631*y*z^8 + 2026*y^2*z^8 - 1461*y^3*z^8 - 54*z^9 + 434*y*z^9 - 630*y^2*z^9 + 18*z^10 - 105*y*z^10))/(6*y^2*z^4*(-1 + y + z)^2*(y + z)^4) + (2*y*(9 - 18*y + 9*y^2 - 14*z + 14*y*z + 4*z^2)*G[0, 1, 0, y])/z^4 + (2*y*(-2 + 2*y + z)*G[0, 1, 1, y])/z^3 + (6*y*(3 - 6*y + 3*y^2 - 6*z + 6*y*z + 2*z^2)*G[1, 0, 0, y])/z^4 - (2*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2)*G[1, 0, 1, y])/z^4 - (12*y*(-2 + 2*y + z)*G[1, 1, 0, y])/z^3 - (4*y*(18 - 36*y + 18*y^2 - 10*z + 10*y*z - z^2)*Zeta[3])/z^4) + G[1 - y, 1 - y, 1 - y, z]*(((12*I)*Pi^3*(-1 + y)*y*(-3 + 3*y + 2*z))/ z^4 + ((2*I)*Pi*(63*y^2 - 126*y^3 + 63*y^4 + 87*y*z - 127*y^2*z + 40*y^3*z + 3*z^2 + 88*y*z^2 - 119*y^2*z^2 - 18*z^3 - 78*y*z^3 + 18*z^4))/(z^3*(y + z)^2) + (144*y^4 + 525*y^5 - 1482*y^6 + 813*y^7 + 576*y^3*z + 1568*y^4*z - 5350*y^5*z + 3206*y^6*z + 864*y^2*z^2 + 1070*y^3*z^2 - 6632*y^4*z^2 + 4603*y^5*z^2 - 144*y*z^3 + 370*y^2*z^3 - 3430*y^3*z^3 + 2848*y^4*z^3 + 385*y*z^4 - 996*y^2*z^4 + 791*y^3*z^4 + 42*z^5 - 372*y*z^5 + 298*y^2*z^5 - 42*z^6 + 145*y*z^6)/(2*y*z^3*(y + z)^4) + (Pi^2*(-6*y^5 + 84*y^6 - 15*y^7 - 198*y^8 + 135*y^9 - 24*y^4*z + 322*y^5*z - 114*y^6*z - 654*y^7*z + 470*y^8*z - 36*y^3*z^2 + 448*y^4*z^2 - 302*y^5*z^2 - 1062*y^6*z^2 + 845*y^7*z^2 - 24*y^2*z^3 + 252*y^3*z^3 - 332*y^4*z^3 - 1706*y^5*z^3 + 1380*y^6*z^3 - 6*y*z^4 + 28*y^2*z^4 - 87*y^3*z^4 - 1934*y^4*z^4 + 1781*y^5*z^4 - 14*y*z^5 + 184*y^2*z^5 - 1044*y^3*z^5 + 1334*y^4*z^5 + 151*y*z^6 - 356*y^2*z^6 + 531*y^3*z^6 + 36*z^7 - 182*y*z^7 + 144*y^2*z^7 - 36*z^8 + 36*y*z^8))/ (6*y^2*z^4*(y + z)^4) - (38*y*(9 - 18*y + 9*y^2 - 8*z + 8*y*z + z^2)*Zeta[3])/z^4) + G[1 - y, 0, 1, z]* (((-2*I)*Pi^3*(-1 + y)*y*(-3 + 3*y + 2*z))/z^4 - (Pi^2*(3*y^5 + 12*y^6 - 3*y^7 - 36*y^8 + 27*y^9 + 12*y^4*z + 52*y^5*z + 14*y^6*z - 272*y^7*z + 208*y^8*z + 18*y^3*z^2 + 88*y^4*z^2 + 43*y^5*z^2 - 744*y^6*z^2 + 616*y^7*z^2 + 12*y^2*z^3 + 72*y^3*z^3 - 40*y^4*z^3 - 964*y^5*z^3 + 924*y^6*z^3 + 3*y*z^4 + 28*y^2*z^4 - 137*y^3*z^4 - 598*y^4*z^4 + 760*y^5*z^4 + 4*y*z^5 - 196*y^2*z^5 - 52*y^3*z^5 + 352*y^4*z^5 - 89*y*z^6 + 156*y^2*z^6 + 108*y^3*z^6 - 18*z^7 + 84*y*z^7 + 36*y^2*z^7 + 18*z^8 + 9*y*z^8))/(6*y^2*z^4*(y + z)^4) - (6*y*(12 - 24*y + 12*y^2 - 10*z + 10*y*z + z^2)*Zeta[3])/z^4) + G[0, 1 - y, 1, z]*((Pi^2*(-3*y^5 + 12*y^6 - 15*y^7 - 6*y^8 + 30*y^9 - 24*y^10 + 6*y^11 - 12*y^4*z + 60*y^5*z - 148*y^6*z + 154*y^7*z + 4*y^8*z - 100*y^9*z + 42*y^10*z - 18*y^3*z^2 + 120*y^4*z^2 - 433*y^5*z^2 + 778*y^6*z^2 - 517*y^7*z^2 - 38*y^8*z^2 + 105*y^9*z^2 - 12*y^2*z^3 + 120*y^3*z^3 - 540*y^4*z^3 + 1386*y^5*z^3 - 1538*y^6*z^3 + 486*y^7*z^3 + 84*y^8*z^3 - 3*y*z^4 + 60*y^2*z^4 - 333*y^3*z^4 + 1168*y^4*z^4 - 1985*y^5*z^4 + 1200*y^6*z^4 - 111*y^7*z^4 + 12*y*z^5 - 2*y^2*z^5 + 206*y^3*z^5 - 1086*y^4*z^5 + 1282*y^5*z^5 - 336*y^6*z^5 + 55*y*z^6 - 382*y^2*z^6 + 199*y^3*z^6 + 612*y^4*z^6 - 390*y^5*z^6 + 18*z^7 - 242*y*z^7 + 570*y^2*z^7 - 26*y^3*z^7 - 288*y^4*z^7 - 54*z^8 + 277*y*z^8 - 180*y^2*z^8 - 153*y^3*z^8 + 54*z^9 - 90*y*z^9 - 54*y^2*z^9 - 18*z^10 - 9*y*z^10))/(6*y^2*z^4*(-1 + y + z)^2*(y + z)^4) - (2*y*(-1 + y - z)*(-9 + 9*y + 5*z)*G[1, 0, 1, y])/z^4 + (2*y*(-1 + y + 2*z)*(-9 + 9*y + 4*z)*G[1, 1, 0, y])/z^4 - (2*y*(45 - 90*y + 45*y^2 - 32*z + 32*y*z + z^2)*Zeta[3])/z^4) + G[1 - y, 1, 1, z]*(((2*I)*Pi^3*y*(6 - 12*y + 6*y^2 - 6*z + 6*y*z + z^2))/z^4 + (Pi^2*(-9*y^5 + 18*y^6 + 39*y^7 - 192*y^8 + 288*y^9 - 192*y^10 + 48*y^11 - 36*y^4*z + 108*y^5*z + 84*y^6*z - 842*y^7*z + 1546*y^8*z - 1208*y^9*z + 348*y^10*z - 54*y^3*z^2 + 252*y^4*z^2 - 107*y^5*z^2 - 1332*y^6*z^2 + 3282*y^7*z^2 - 3096*y^8*z^2 + 1046*y^9*z^2 - 36*y^2*z^3 + 288*y^3*z^3 - 494*y^4*z^3 - 694*y^5*z^3 + 3316*y^6*z^3 - 4044*y^7*z^3 + 1656*y^8*z^3 - 9*y*z^4 + 162*y^2*z^4 - 631*y^3*z^4 + 528*y^4*z^4 + 1182*y^5*z^4 - 2596*y^6*z^4 + 1405*y^7*z^4 + 36*y*z^5 - 352*y^2*z^5 + 936*y^3*z^5 - 720*y^4*z^5 - 318*y^5*z^5 + 484*y^6*z^5 - 102*y*z^6 + 572*y^2*z^6 - 1019*y^3*z^6 + 678*y^4*z^6 - 150*y^5*z^6 - 12*z^7 + 212*y*z^7 - 592*y^2*z^7 + 550*y^3*z^7 - 196*y^4*z^7 + 36*z^8 - 219*y*z^8 + 258*y^2*z^8 - 67*y^3*z^8 - 36*z^9 + 84*y*z^9 - 12*y^2*z^9 + 12*z^10 - 2*y*z^10))/(6*y^2*z^4*(-1 + y + z)^2*(y + z)^4) + (2*y*(108 - 216*y + 108*y^2 - 98*z + 98*y*z + 13*z^2)*Zeta[3])/ z^4) + G[1 - y, 1, 0, z]*((((-2*I)/3)*Pi^3*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2))/z^4 - (Pi^2*(-3*y^5 - 12*y^6 + 51*y^7 - 60*y^8 + 21*y^9 - 12*y^4*z - 42*y^5*z + 220*y^6*z - 308*y^7*z + 132*y^8*z - 18*y^3*z^2 - 48*y^4*z^2 + 359*y^5*z^2 - 778*y^6*z^2 + 637*y^7*z^2 - 12*y^2*z^3 - 12*y^3*z^3 + 172*y^4*z^3 - 1224*y^5*z^3 + 1648*y^6*z^3 - 3*y*z^4 + 12*y^2*z^4 + 229*y^3*z^4 - 1360*y^4*z^4 + 2221*y^5*z^4 + 6*y*z^5 - 130*y^2*z^5 - 810*y^3*z^5 + 1700*y^4*z^5 - 38*y*z^6 - 196*y^2*z^6 + 883*y^3*z^6 - 12*z^7 - 40*y*z^7 + 376*y^2*z^7 + 12*z^8 + 94*y*z^8))/(6*y^2*z^4*(y + z)^4) + (I*Pi*(-6*y^5 - 12*y^6 + 102*y^7 - 174*y^8 + 120*y^9 - 30*y^10 - 24*y^4*z + 59*y^5*z + 105*y^6*z - 539*y^7*z + 763*y^8*z - 480*y^9*z + 116*y^10*z - 36*y^3*z^2 + 234*y^4*z^2 - 288*y^5*z^2 - 669*y^6*z^2 + 2026*y^7*z^2 - 1847*y^8*z^2 + 580*y^9*z^2 - 24*y^2*z^3 + 218*y^3*z^3 - 454*y^4*z^3 - 532*y^5*z^3 + 2845*y^6*z^3 - 3261*y^7*z^3 + 1208*y^8*z^3 - 6*y*z^4 + 82*y^2*z^4 - 114*y^3*z^4 - 750*y^4*z^4 + 2805*y^5*z^4 - 3426*y^6*z^4 + 1406*y^7*z^4 - 20*y*z^5 + 250*y^2*z^5 - 1114*y^3*z^5 + 2414*y^4*z^5 - 2608*y^5*z^5 + 1066*y^6*z^5 - 2*z^6 + 115*y*z^6 - 677*y^2*z^6 + 1465*y^3*z^6 - 1497*y^4*z^6 + 578*y^5*z^6 + 4*z^7 - 132*y*z^7 + 437*y^2*z^7 - 531*y^3*z^7 + 210*y^4*z^7 - 2*z^8 + 43*y*z^8 - 80*y^2*z^8 + 36*y^3*z^8))/ ((-1 + y)^2*y^2*z^3*(-1 + y + z)*(y + z)^4) + (118*y^5 - 284*y^6 - 232*y^7 + 1408*y^8 - 1762*y^9 + 940*y^10 - 188*y^11 + 472*y^4*z - 2714*y^5*z + 5436*y^6*z - 3512*y^7*z - 2780*y^8*z + 5850*y^9*z - 3512*y^10*z + 760*y^11*z + 708*y^3*z^2 - 6472*y^4*z^2 + 20460*y^5*z^2 - 27836*y^6*z^2 + 10446*y^7*z^2 + 13400*y^8*z^2 - 15218*y^9*z^2 + 4512*y^10*z^2 + 472*y^2*z^3 - 6352*y^3*z^3 + 28246*y^4*z^3 - 54220*y^5*z^3 + 39678*y^6*z^3 + 10563*y^7*z^3 - 29702*y^8*z^3 + 11315*y^9*z^3 + 118*y*z^4 - 2226*y^2*z^4 + 15186*y^3*z^4 - 42220*y^4*z^4 + 46084*y^5*z^4 - 670*y^6*z^4 - 31914*y^7*z^4 + 15642*y^8*z^4 - 33*y*z^5 + 1312*y^2*z^5 - 9230*y^3*z^5 + 17532*y^4*z^5 - 1407*y^5*z^5 - 21146*y^6*z^5 + 13015*y^7*z^5 + 36*z^6 - 802*y*z^6 + 2864*y^2*z^6 - 2484*y^3*z^6 + 2912*y^4*z^6 - 8902*y^5*z^6 + 6548*y^6*z^6 - 76*z^7 + 1037*y*z^7 - 2262*y^2*z^7 + 1256*y^3*z^7 - 1386*y^4*z^7 + 1689*y^5*z^7 + 12*z^8 - 56*y*z^8 - 616*y^2*z^8 + 894*y^3*z^8 - 62*y^4*z^8 + 60*z^9 - 328*y*z^9 + 482*y^2*z^9 - 171*y^3*z^9 - 32*z^10 + 64*y*z^10 - 32*y^2*z^10)/ (4*(-1 + y)^2*y^2*z^3*(-1 + y + z)^2*(y + z)^4) - (2*y*(108 - 216*y + 108*y^2 - 106*z + 106*y*z + 17*z^2)*Zeta[3])/ z^4) + G[-y, -y, 1 - y, z]* ((((2*I)/3)*Pi^3*y*(45 - 90*y + 45*y^2 - 64*z + 64*y*z + 17*z^2))/ z^4 + (I*Pi*(-52*y^5 + 162*y^6 - 171*y^7 + 61*y^8 + 80*y^4*z - 130*y^5*z + 14*y^6*z + 55*y^7*z + 247*y^3*z^2 - 965*y^4*z^2 + 1036*y^5*z^2 - 262*y^6*z^2 + 56*y^2*z^3 - 893*y^3*z^3 + 1502*y^4*z^3 - 506*y^5*z^3 - 7*y*z^4 - 45*y^2*z^4 + 625*y^3*z^4 - 289*y^4*z^4 - 2*z^5 + 19*y*z^5 - 26*y^2*z^5 - 27*y^3*z^5 + 4*z^6 - 2*y*z^6 + 2*y^2*z^6 - 2*z^7 - 10*y*z^7))/ (y^2*z^4*(-1 + y + z)*(y + z)^2) + (Pi^2*(-195*y^7 + 465*y^8 - 363*y^9 + 93*y^10 - 678*y^6*z + 2025*y^7*z - 1956*y^8*z + 601*y^9*z - 843*y^5*z^2 + 3575*y^6*z^2 - 4456*y^7*z^2 + 1654*y^8*z^2 - 522*y^4*z^3 + 3415*y^5*z^3 - 5624*y^6*z^3 + 2510*y^7*z^3 + 135*y^3*z^4 + 1267*y^4*z^4 - 3922*y^5*z^4 + 2252*y^6*z^4 - 210*y^2*z^5 + 63*y^3*z^5 - 1154*y^4*z^5 + 1148*y^5*z^5 - 105*y*z^6 + 345*y^2*z^6 + 16*y^3*z^6 + 226*y^4*z^6 - 30*z^7 + 209*y*z^7 - 52*y^2*z^7 - 86*y^3*z^7 + 60*z^8 - 91*y*z^8 - 65*y^2*z^8 - 30*z^9 - 13*y*z^9))/(6*y^2*z^4*(-1 + y + z)*(y + z)^4) + (-6*y^5 - 483*y^6 + 2533*y^7 - 5241*y^8 + 5445*y^9 - 2848*y^10 + 600*y^11 - 24*y^4*z + 125*y^5*z + 2139*y^6*z - 10703*y^7*z + 19819*y^8*z - 17766*y^9*z + 7610*y^10*z - 1200*y^11*z - 36*y^3*z^2 + 2593*y^4*z^2 - 13447*y^5*z^2 + 22865*y^6*z^2 - 7831*y^7*z^2 - 17554*y^8*z^2 + 19494*y^9*z^2 - 6684*y^10*z^2 + 600*y^11*z^2 - 24*y^2*z^3 + 2349*y^3*z^3 - 25863*y^4*z^3 + 86083*y^5*z^3 - 122959*y^6*z^3 + 75392*y^7*z^3 - 9340*y^8*z^3 - 7592*y^9*z^3 + 1954*y^10*z^3 - 6*y*z^4 + 508*y^2*z^4 - 14592*y^3*z^4 + 89712*y^4*z^4 - 207482*y^5*z^4 + 219873*y^6*z^4 - 106457*y^7*z^4 + 17929*y^8*z^4 + 515*y^9*z^4 - 84*y*z^5 - 1518*y^2*z^5 + 34484*y^3*z^5 - 144392*y^4*z^5 + 236337*y^5*z^5 - 175343*y^6*z^5 + 56071*y^7*z^5 - 5549*y^8*z^5 - 36*z^6 + 640*y*z^6 + 1140*y^2*z^6 - 38228*y^3*z^6 + 114894*y^4*z^6 - 128482*y^5*z^6 + 59153*y^6*z^6 - 9069*y^7*z^6 + 184*z^7 - 1574*y*z^7 + 1024*y^2*z^7 + 19346*y^3*z^7 - 41140*y^4*z^7 + 27495*y^5*z^7 - 5341*y^6*z^7 - 378*z^8 + 1786*y*z^8 - 1779*y^2*z^8 - 2889*y^3*z^8 + 3891*y^4*z^8 - 655*y^5*z^8 + 390*z^9 - 925*y*z^9 + 571*y^2*z^9 - 371*y^3*z^9 + 329*y^4*z^9 - 202*z^10 + 134*y*z^10 + 143*y^2*z^10 - 63*y^3*z^10 + 42*z^11 + 29*y*z^11 - 65*y^2*z^11)/(4*(-1 + y)*y^2*(-1 + z)^2*z^4* (-1 + y + z)^2*(y + z)^3) - (2*y*(63 - 126*y + 63*y^2 - 152*z + 152*y*z + 55*z^2)*Zeta[3])/z^4) + G[-y, 0, 1 - y, z]* ((((-2*I)/3)*Pi^3*y*(27 - 54*y + 27*y^2 - 26*z + 26*y*z + 4*z^2))/ z^4 + (I*Pi*(6*y^4 - 33*y^5 + 45*y^6 - 18*y^7 + 18*y^3*z - 280*y^4*z + 663*y^5*z - 512*y^6*z + 130*y^7*z + 18*y^2*z^2 - 392*y^3*z^2 + 1378*y^4*z^2 - 1388*y^5*z^2 + 412*y^6*z^2 + 6*y*z^3 - 130*y^2*z^3 + 960*y^3*z^3 - 1400*y^4*z^3 + 450*y^5*z^3 - 10*y*z^4 + 202*y^2*z^4 - 599*y^3*z^4 + 185*y^4*z^4 + 2*z^5 - 2*y*z^5 - 96*y^2*z^5 + 25*y^3*z^5 - 4*z^6 - y*z^6 + 15*y^2*z^6 + 2*z^7 + 7*y*z^7))/(y^2*z^4*(-1 + y + z)* (y + z)^2) + (-88*y^4 + 611*y^5 - 1246*y^6 + 1011*y^7 - 288*y^8 - 260*y^3*z + 3270*y^4*z - 10110*y^5*z + 12476*y^6*z - 6636*y^7*z + 1260*y^8*z - 252*y^2*z^2 + 4376*y^3*z^2 - 20028*y^4*z^2 + 33442*y^5*z^2 - 22790*y^6*z^2 + 5428*y^7*z^2 - 76*y*z^3 + 1800*y^2*z^3 - 14850*y^3*z^3 + 36700*y^4*z^3 - 32362*y^5*z^3 + 9056*y^6*z^3 + 4*z^4 + 260*y*z^4 - 3998*y^2*z^4 + 18095*y^3*z^4 - 22474*y^4*z^4 + 7185*y^5*z^4 - 58*z^5 - 174*y*z^5 + 3424*y^2*z^5 - 7622*y^3*z^5 + 2640*y^4*z^5 + 138*z^6 - 68*y*z^6 - 1084*y^2*z^6 + 410*y^3*z^6 - 120*z^7 + 20*y*z^7 + 108*y^2*z^7 + 36*z^8 + 41*y*z^8)/(4*y^2*z^4*(-1 + y + z)^2*(y + z)^2) - (Pi^2*(-129*y^7 + 279*y^8 - 210*y^9 + 60*y^10 - 600*y^6*z + 1585*y^7*z - 1306*y^8*z + 384*y^9*z - 1062*y^5*z^2 + 3506*y^6*z^2 - 3194*y^7*z^2 + 914*y^8*z^2 - 924*y^4*z^3 + 3912*y^5*z^3 - 3946*y^6*z^3 + 910*y^7*z^3 - 213*y^3*z^4 + 2091*y^4*z^4 - 2568*y^5*z^4 + 104*y^6*z^4 - 120*y^2*z^5 + 625*y^3*z^5 - 978*y^4*z^5 - 460*y^5*z^5 - 36*y*z^6 + 316*y^2*z^6 - 490*y^3*z^6 - 206*y^4*z^6 - 12*z^7 + 94*y*z^7 - 302*y^2*z^7 + 134*y^3*z^7 + 24*z^8 - 82*y*z^8 + 120*y^2*z^8 - 12*z^9 + 24*y*z^9))/(6*y^2*z^4*(-1 + y + z)*(y + z)^4) + (2*y*(162 - 324*y + 162*y^2 - 262*z + 262*y*z + 77*z^2)*Zeta[3])/ (3*z^4)) + G[0, 0, z]*(((I/3)*Pi^3*y*(-36 + 108*y - 108*y^2 + 36*y^3 + 74*z - 148*y*z + 74*y^2*z - 40*z^2 + 40*y*z^2 + 5*z^3))/ (z^3*(-1 + y + z)^2) + (I*Pi*(-54*y^2 - 9*y^3 + 59*y^4 + 4*y^5 - 14*y*z + 56*y^2*z + 192*y^3*z - 106*y^4*z - 14*z^2 - y*z^2 + 221*y^2*z^2 - 345*y^3*z^2 + 55*y^4*z^2 + 42*z^3 + 100*y*z^3 - 390*y^2*z^3 + 166*y^3*z^3 - 42*z^4 - 141*y*z^4 + 167*y^2*z^4 + 14*z^5 + 56*y*z^5))/(y*(-1 + z)^2*z*(-1 + y + z)*(y + z)^2) + (-1041*y^2 + 957*y^3 + 32*y^4 + 52*y^5 - 267*y*z + 3057*y^2*z - 1649*y^3*z + 188*y^4*z + 16*y^5*z - 333*z^2 + 885*y*z^2 - 2605*y^2*z^2 + 751*y^3*z^2 + 12*y^4*z^2 + 999*z^3 - 864*y*z^3 + 303*y^2*z^3 + 201*y^3*z^3 - 1047*z^4 + 117*y*z^4 + 382*y^2*z^4 + 429*z^5 + 129*y*z^5 - 48*z^6)/(6*y*(-1 + z)^2*z*(-1 + y + z)* (y + z)^2) + (Pi^2*(48*y^4 + 144*y^5 - 1428*y^6 + 3312*y^7 - 3528*y^8 + 1824*y^9 - 372*y^10 + 144*y^3*z + 160*y^4*z - 5082*y^5*z + 16940*y^6*z - 25204*y^7*z + 19368*y^8*z - 7442*y^9*z + 1116*y^10*z + 144*y^2*z^2 - 452*y^3*z^2 - 5450*y^4*z^2 + 30998*y^5*z^2 - 65956*y^6*z^2 + 71264*y^7*z^2 - 40814*y^8*z^2 + 11382*y^9*z^2 - 1116*y^10*z^2 + 48*y*z^3 - 724*y^2*z^3 - 496*y^3*z^3 + 22142*y^4*z^3 - 77513*y^5*z^3 + 121098*y^6*z^3 - 98727*y^7*z^3 + 41534*y^8*z^3 - 7734*y^9*z^3 + 372*y^10*z^3 - 388*y*z^4 + 2632*y^2*z^4 + 24*y^3*z^4 - 33175*y^4*z^4 + 93549*y^5*z^4 - 115047*y^6*z^4 + 70861*y^7*z^4 - 20426*y^8*z^4 + 1970*y^9*z^4 - 24*z^5 + 1560*y*z^5 - 8336*y^2*z^5 + 12133*y^3*z^5 + 11167*y^4*z^5 - 49776*y^5*z^5 + 53893*y^6*z^5 - 24521*y^7*z^5 + 3898*y^8*z^5 + 120*z^6 - 3612*y*z^6 + 16979*y^2*z^6 - 31361*y^3*z^6 + 22756*y^4*z^6 + 1204*y^5*z^6 - 9133*y^6*z^6 + 3047*y^7*z^6 - 240*z^7 + 4928*y*z^7 - 20029*y^2*z^7 + 34111*y^3*z^7 - 27060*y^4*z^7 + 8739*y^5*z^7 - 431*y^6*z^7 + 240*z^8 - 3900*y*z^8 + 13167*y^2*z^8 - 18065*y^3*z^8 + 10885*y^4*z^8 - 2327*y^5*z^8 - 120*z^9 + 1656*y*z^9 - 4393*y^2*z^9 + 4280*y^3*z^9 - 1441*y^4*z^9 + 24*z^10 - 292*y*z^10 + 554*y^2*z^10 - 286*y^3*z^10 + 6*y^2*z^11))/(12*(-1 + y)^2*y*(-1 + z)^3*z^3* (-1 + y + z)^2*(y + z)^3) + (((2*I)*Pi*(-36*y^4 + 108*y^5 - 108*y^6 + 36*y^7 - 60*y^3*z + 266*y^4*z - 352*y^5*z + 146*y^6*z - 8*y^2*z^2 + 176*y^3*z^2 - 392*y^4*z^2 + 224*y^5*z^2 + 8*y*z^3 - 6*y^2*z^3 - 136*y^3*z^3 + 151*y^4*z^3 + 4*z^4 - 40*y*z^4 + 56*y^2*z^4 + 18*y^3*z^4 - 16*z^5 + 64*y*z^5 - 43*y^2*z^5 + 20*z^6 - 32*y*z^6 - 8*z^7))/ (y*z^3*(-1 + y + z)^2*(y + z)^2) + (-48*y^4 - 144*y^5 + 1428*y^6 - 3312*y^7 + 3528*y^8 - 1824*y^9 + 372*y^10 - 32*y^3*z - 356*y^4*z + 3358*y^5*z - 9216*y^6*z + 11540*y^7*z - 6892*y^8*z + 1598*y^9*z + 22*y^2*z^2 - 164*y^3*z^2 + 2204*y^4*z^2 - 8468*y^5*z^2 + 13486*y^6*z^2 - 9696*y^7*z^2 + 2616*y^8*z^2 - 16*y*z^3 + 102*y^2*z^3 + 37*y^3*z^3 - 2298*y^4*z^3 + 6036*y^5*z^3 - 5740*y^6*z^3 + 1879*y^7*z^3 + 6*z^4 + 48*y*z^4 - 420*y^2*z^4 + 800*y^3*z^4 - 188*y^4*z^4 - 568*y^5*z^4 + 322*y^6*z^4 - 6*z^5 - 97*y*z^5 + 556*y^2*z^5 - 999*y^3*z^5 + 852*y^4*z^5 - 300*y^5*z^5 + 2*z^6 + 76*y*z^6 - 264*y^2*z^6 + 344*y^3*z^6 - 146*y^4*z^6 - 2*z^7 - 15*y*z^7 + 36*y^2*z^7 - 13*y^3*z^7)/(2*(-1 + y)^2*y^2*z^3*(-1 + y + z)^2* (y + z)^2))*G[0, 1, y] + (((2*I)*Pi*(36*y^6 - 72*y^7 + 36*y^8 + 126*y^5*z - 292*y^6*z + 178*y^7*z + 138*y^4*z^2 - 454*y^5*z^2 + 352*y^6*z^2 + 84*y^3*z^3 - 354*y^4*z^3 + 353*y^5*z^3 - 36*y^2*z^4 - 112*y^3*z^4 + 192*y^4*z^4 - 24*y*z^5 + 20*y^2*z^5 + 64*y^3*z^5 - 6*z^6 + 18*y*z^6 + 20*y^2*z^6 + 6*z^7 + 5*y*z^7))/ (y^2*z^3*(y + z)^4) + (-12*y^5 - 360*y^6 + 1932*y^7 - 3888*y^8 + 3852*y^9 - 1896*y^10 + 372*y^11 - 48*y^4*z - 1090*y^5*z + 7378*y^6*z - 17648*y^7*z + 20304*y^8*z - 11438*y^9*z + 2542*y^10*z - 72*y^3*z^2 - 1010*y^4*z^2 + 10424*y^5*z^2 - 31692*y^6*z^2 + 43892*y^7*z^2 - 28930*y^8*z^2 + 7388*y^9*z^2 - 48*y^2*z^3 - 94*y^3*z^3 + 6040*y^4*z^3 - 27478*y^5*z^3 + 49136*y^6*z^3 - 39381*y^7*z^3 + 11825*y^8*z^3 - 12*y*z^4 + 428*y^2*z^4 + 256*y^3*z^4 - 10686*y^4*z^4 + 29702*y^5*z^4 - 30974*y^6*z^4 + 11294*y^7*z^4 + 190*y*z^5 - 1050*y^2*z^5 - 694*y^3*z^5 + 9348*y^4*z^5 - 14332*y^5*z^5 + 6570*y^6*z^5 + 38*z^6 - 420*y*z^6 + 660*y^2*z^6 + 1532*y^3*z^6 - 4126*y^4*z^6 + 2364*y^5*z^6 - 86*z^7 + 280*y*z^7 + 170*y^2*z^7 - 933*y^3*z^7 + 601*y^4*z^7 + 66*z^8 - 38*y*z^8 - 162*y^2*z^8 + 142*y^3*z^8 - 18*z^9 - 4*y*z^9 + 22*y^2*z^9)/(2*(-1 + y)*y^2*z^3* (-1 + y + z)^2*(y + z)^4))*G[1, 0, y] + (((-4*I)*Pi*(18*y^3 - 36*y^4 + 18*y^5 + 27*y^2*z - 66*y^3*z + 39*y^4*z + 6*y*z^2 - 19*y^2*z^2 + 24*y^3*z^2 - z^3 + 12*y*z^3 - 6*y^2*z^3 + 9*z^4 - 18*y*z^4 - 9*z^5))/(y*z^3*(y + z)^2) - (-24*y^2 - 120*y^3 + 498*y^4 - 540*y^5 + 186*y^6 - 48*y*z - 141*y^2*z + 1101*y^3*z - 1571*y^4*z + 659*y^5*z - 24*z^2 + 74*y*z^2 + 577*y^2*z^2 - 1468*y^3*z^2 + 831*y^4*z^2 + 89*z^3 - 131*y*z^3 - 315*y^2*z^3 + 365*y^3*z^3 - 137*z^4 + 230*y*z^4 - 93*y^2*z^4 + 108*z^5 - 136*y*z^5 - 36*z^6)/(y*z^3*(-1 + y + z)* (y + z)^2))*G[1, 1, y] + (2*y*(-54 + 54*y + 41*z)*G[0, 0, 0, y])/ z^3 + (2*(-18*y^4 + 54*y^5 - 54*y^6 + 18*y^7 - 18*y^3*z + 117*y^4*z - 180*y^5*z + 81*y^6*z + 19*y^2*z^2 + 34*y^3*z^2 - 197*y^4*z^2 + 144*y^5*z^2 + 2*y*z^3 - 38*y^2*z^3 - 58*y^3*z^3 + 124*y^4*z^3 + z^4 - 16*y*z^4 + 36*y^2*z^4 + 40*y^3*z^4 - 7*z^5 + 34*y*z^5 - 18*y^2*z^5 + 11*z^6 - 20*y*z^6 - 5*z^7)*G[0, 0, 1, y])/ (y*z^3*(-1 + y + z)^2*(y + z)^2) + ((72*y^6 - 72*y^7 + 252*y^5*z - 296*y^6*z + 40*y^7*z + 270*y^4*z^2 - 474*y^5*z^2 + 160*y^6*z^2 + 144*y^3*z^3 - 406*y^4*z^3 + 251*y^5*z^3 - 108*y^2*z^4 - 116*y^3*z^4 + 204*y^4*z^4 - 72*y*z^5 + 84*y^2*z^5 + 106*y^3*z^5 - 18*z^6 + 62*y*z^6 + 44*y^2*z^6 + 18*z^7 + 11*y*z^7)*G[0, 1, 0, y])/ (y^2*z^3*(y + z)^4) - (2*(36*y^3 - 180*y^4 + 324*y^5 - 252*y^6 + 72*y^7 + 54*y^2*z - 372*y^3*z + 878*y^4*z - 856*y^5*z + 296*y^6*z + 12*y*z^2 - 193*y^2*z^2 + 750*y^3*z^2 - 1033*y^4*z^2 + 464*y^5*z^2 - 2*z^3 - 10*y*z^3 + 175*y^2*z^3 - 474*y^3*z^3 + 328*y^4*z^3 + 11*z^4 - 48*y*z^4 + 16*y^2*z^4 + 66*y^3*z^4 - 27*z^5 + 90*y*z^5 - 55*y^2*z^5 + 29*z^6 - 44*y*z^6 - 11*z^7)* G[0, 1, 1, y])/(y*z^3*(-1 + y + z)^2*(y + z)^2) - (2*(36*y^6 - 108*y^7 + 72*y^8 + 126*y^5*z - 436*y^6*z + 352*y^7*z + 138*y^4*z^2 - 666*y^5*z^2 + 688*y^6*z^2 + 84*y^3*z^3 - 482*y^4*z^3 + 675*y^5*z^3 - 36*y^2*z^4 - 124*y^3*z^4 + 340*y^4*z^4 - 24*y*z^5 + 36*y^2*z^5 + 82*y^3*z^5 - 6*z^6 + 22*y*z^6 + 12*y^2*z^6 + 6*z^7 + 3*y*z^7)*G[1, 0, 0, y])/ (y^2*z^3*(y + z)^4) - ((72*y^3 - 216*y^4 + 216*y^5 - 72*y^6 + 108*y^2*z - 536*y^3*z + 788*y^4*z - 400*y^5*z + 40*y^6*z + 24*y*z^2 - 380*y^2*z^2 + 976*y^3*z^2 - 780*y^4*z^2 + 160*y^5*z^2 - 4*z^3 - 32*y*z^3 + 388*y^2*z^3 - 600*y^3*z^3 + 211*y^4*z^3 + 36*z^4 - 96*y*z^4 - 32*y^2*z^4 + 62*y^3*z^4 - 80*z^5 + 184*y*z^5 - 89*y^2*z^5 + 68*z^6 - 80*y*z^6 - 20*z^7)* G[1, 0, 1, y])/(y*z^3*(-1 + y + z)^2*(y + z)^2) + (2*(18*y^6 - 36*y^7 + 18*y^8 + 63*y^5*z - 126*y^6*z + 81*y^7*z + 66*y^4*z^2 - 152*y^5*z^2 + 144*y^6*z^2 + 30*y^3*z^3 - 74*y^4*z^3 + 127*y^5*z^3 - 36*y^2*z^4 + 10*y^3*z^4 + 58*y^4*z^4 - 24*y*z^5 + 36*y^2*z^5 + 15*y^3*z^5 - 6*z^6 + 20*y*z^6 + 4*y^2*z^6 + 6*z^7 + y*z^7)*G[1, 1, 0, y])/(y^2*z^3*(y + z)^4) + (2*(54*y^3 - 108*y^4 + 54*y^5 + 81*y^2*z - 202*y^3*z + 121*y^4*z + 18*y*z^2 - 75*y^2*z^2 + 80*y^3*z^2 - 3*z^3 + 16*y*z^3 - 4*y^2*z^3 + 17*z^4 - 34*y*z^4 - 17*z^5)*G[1, 1, 1, y])/ (y*z^3*(y + z)^2) + (2*y*(-162 + 486*y - 486*y^2 + 162*y^3 + 337*z - 674*y*z + 337*y^2*z - 188*z^2 + 188*y*z^2 + 28*z^3)* Zeta[3])/(z^3*(-1 + y + z)^2)) + G[0, 0, y]* (((-1/3*I)*Pi^3*y*(-36 + 108*y - 108*y^2 + 36*y^3 + 22*z - 44*y*z + 22*y^2*z + 64*z^2 - 64*y*z^2 - 47*z^3))/(z^3*(-1 + y + z)^2) - (I*Pi*y*(-319*y^2 + 909*y^3 - 861*y^4 + 271*y^5 - 598*y*z + 2431*y^2*z - 3020*y^3*z + 1187*y^4*z - 225*z^2 + 2025*y*z^2 - 3724*y^2*z^2 + 1924*y^3*z^2 + 557*z^3 - 1928*y*z^3 + 1395*y^2*z^3 - 363*z^4 + 411*y*z^4 + 24*z^5))/ ((-1 + y)*z^3*(-1 + y + z)*(y + z)^2) - (y*(1576*y^2 - 4352*y^3 + 3976*y^4 - 1200*y^5 + 2844*y*z - 12076*y^2*z + 16452*y^3*z - 8420*y^4*z + 1200*y^5*z + 899*z^2 - 10191*y*z^2 + 22993*y^2*z^2 - 18129*y^3*z^2 + 4428*y^4*z^2 - 2467*z^3 + 12473*y*z^3 - 16075*y^2*z^3 + 6013*y^3*z^3 + 2325*z^4 - 5979*y*z^4 + 3598*y^2*z^4 - 813*z^5 + 869*y*z^5 + 56*z^6))/(2*(-1 + y)*(-1 + z)*z^3*(-1 + y + z)*(y + z)^2) + (Pi^2*(42*y^4 - 384*y^5 + 1296*y^6 - 1956*y^7 + 1350*y^8 - 348*y^9 + 126*y^3*z - 1372*y^4*z + 7337*y^5*z - 16447*y^6*z + 16689*y^7*z - 7353*y^8*z + 1020*y^9*z + 126*y^2*z^2 - 1792*y^3*z^2 + 14569*y^4*z^2 - 49014*y^5*z^2 + 73014*y^6*z^2 - 49798*y^7*z^2 + 13899*y^8*z^2 - 988*y^9*z^2 + 42*y*z^3 - 1136*y^2*z^3 + 13091*y^3*z^3 - 68530*y^4*z^3 + 151743*y^5*z^3 - 153319*y^6*z^3 + 68954*y^7*z^3 - 11237*y^8*z^3 + 348*y^9*z^3 - 248*y*z^4 + 5337*y^2*z^4 - 47434*y^3*z^4 + 165061*y^4*z^4 - 247880*y^5*z^4 + 167341*y^6*z^4 - 45750*y^7*z^4 + 3405*y^8*z^4 - 24*z^5 + 678*y*z^5 - 14283*y^2*z^5 + 92542*y^3*z^5 - 219809*y^4*z^5 + 221601*y^5*z^5 - 92434*y^6*z^5 + 11861*y^7*z^5 + 120*z^6 - 1096*y*z^6 + 22187*y^2*z^6 - 101994*y^3*z^6 + 163380*y^4*z^6 - 102674*y^5*z^6 + 20485*y^6*z^6 - 240*z^7 + 1094*y*z^7 - 19959*y^2*z^7 + 62725*y^3*z^7 - 62991*y^4*z^7 + 19239*y^5*z^7 + 240*z^8 - 648*y*z^8 + 9858*y^2*z^8 - 19476*y^3*z^8 + 9650*y^4*z^8 - 120*z^9 + 202*y*z^9 - 2250*y^2*z^9 + 2212*y^3*z^9 + 24*z^10 - 24*y*z^10 + 120*y^2*z^10))/ (12*(-1 + y)*y*(-1 + z)^3*z^3*(-1 + y + z)^2*(y + z)^3) + (((-12*I)*Pi*y*(-6 + 6*y + 5*z))/z^3 - (-6*y^4 - 192*y^5 + 588*y^6 - 576*y^7 + 186*y^8 - 18*y^3*z - 532*y^4*z + 1987*y^5*z - 2290*y^6*z + 853*y^7*z - 18*y^2*z^2 - 492*y^3*z^2 + 2461*y^4*z^2 - 3473*y^5*z^2 + 1522*y^6*z^2 - 6*y*z^3 - 60*y^2*z^3 + 1107*y^3*z^3 - 2325*y^4*z^3 + 1292*y^5*z^3 - 28*y*z^4 + 193*y^2*z^4 - 643*y^3*z^4 + 502*y^4*z^4 - 12*z^5 + 52*y*z^5 - 83*y^2*z^5 + 67*y^3*z^5 + 12*z^6 - 6*y*z^6 + 2*y^2*z^6)/((-1 + y)*y*z^3*(-1 + y + z)*(y + z)^3))*G[0, 0, z] + ((2*Pi^2*y*(9 - 18*y + 9*y^2 + 16*z - 16*y*z - 11*z^2))/(3*z^4) + (I*Pi*(6*y^4 - 24*y^5 + 36*y^6 - 24*y^7 + 6*y^8 + 4*y^3*z - 66*y^4*z + 174*y^5*z - 166*y^6*z + 54*y^7*z + 6*y^2*z^2 - 84*y^3*z^2 + 353*y^4*z^2 - 478*y^5*z^2 + 203*y^6*z^2 - 26*y^2*z^3 + 296*y^3*z^3 - 662*y^4*z^3 + 392*y^5*z^3 + 85*y^2*z^4 - 442*y^3*z^4 + 406*y^4*z^4 - 8*z^5 + 24*y*z^5 - 140*y^2*z^5 + 222*y^3*z^5 + 20*z^6 - 40*y*z^6 + 65*y^2*z^6 - 16*z^7 + 16*y*z^7 + 4*z^8))/(y*z^4*(-1 + y + z)^2*(y + z)^2) + (-6*y^3 + 97*y^4 - 371*y^5 + 634*y^6 - 556*y^7 + 245*y^8 - 43*y^9 + 6*y^2*z + 172*y^3*z - 1229*y^4*z + 3113*y^5*z - 3904*y^6*z + 2618*y^7*z - 905*y^8*z + 129*y^9*z + 30*y*z^2 - 18*y^2*z^2 - 1170*y^3*z^2 + 5311*y^4*z^2 - 9913*y^5*z^2 + 9446*y^6*z^2 - 4778*y^7*z^2 + 1221*y^8*z^2 - 129*y^9*z^2 + 18*z^3 - 236*y*z^3 + 154*y^2*z^3 + 3318*y^3*z^3 - 11599*y^4*z^3 + 16545*y^5*z^3 - 11694*y^6*z^3 + 4150*y^7*z^3 - 699*y^8*z^3 + 43*y^9*z^3 - 117*z^4 + 809*y*z^4 - 566*y^2*z^4 - 5678*y^3*z^4 + 15743*y^4*z^4 - 16703*y^5*z^4 + 8106*y^6*z^4 - 1764*y^7*z^4 + 170*y^8*z^4 + 267*z^5 - 1297*y*z^5 + 176*y^2*z^5 + 8044*y^3*z^5 - 15549*y^4*z^5 + 11333*y^5*z^5 - 3352*y^6*z^5 + 362*y^7*z^5 - 197*z^6 + 585*y*z^6 + 2286*y^2*z^6 - 9788*y^3*z^6 + 11609*y^4*z^6 - 5211*y^5*z^6 + 732*y^6*z^6 - 183*z^7 + 1035*y*z^7 - 4486*y^2*z^7 + 7996*y^3*z^7 - 5505*y^4*z^7 + 1175*y^5*z^7 + 448*z^8 - 1674*y*z^8 + 3526*y^2*z^8 - 3454*y^3*z^8 + 1122*y^4*z^8 - 328*z^9 + 956*y*z^9 - 1210*y^2*z^9 + 566*y^3*z^9 + 102*z^10 - 218*y*z^10 + 132*y^2*z^10 - 10*z^11 + 10*y*z^11)/ (2*(-1 + y)*y*(-1 + z)^3*z^4*(-1 + y + z)^2*(y + z)^2))* G[0, 1 - y, z] + (((-2*I)*Pi*(-1 + z)*(-3 + 9*y + 21*y^2 - 45*y^3 + 18*y^4 + 4*z - 7*y*z - 42*y^2*z + 37*y^3*z + z^2 - 2*y*z^2 + 19*y^2*z^2 - 4*z^3 + 2*y*z^3 + 2*z^4))/(y*z^4*(-1 + y + z)) - (-22*y + 73*y^2 + 37*y^3 - 286*y^4 + 279*y^5 - 81*y^6 - 22*z + 162*y*z - 183*y^2*z - 548*y^3*z + 1126*y^4*z - 616*y^5*z + 81*y^6*z + 89*z^2 - 362*y*z^2 - 19*y^2*z^2 + 1338*y^3*z^2 - 1366*y^4*z^2 + 337*y^5*z^2 - 142*z^3 + 330*y*z^3 + 413*y^2*z^3 - 1207*y^3*z^3 + 525*y^4*z^3 + 95*z^4 - 75*y*z^4 - 402*y^2*z^4 + 366*y^3*z^4 - 5*z^5 - 46*y*z^5 + 105*y^2*z^5 - 20*z^6 + 13*y*z^6 + 5*z^7)/(y*z^4*(-1 + y + z)^2*(y + z)))*G[1, 0, z] + ((2*Pi^2*y*(-5 + 5*y + 2*z)*(-3 + 3*y + 4*z))/z^4 - ((2*I)*Pi*(3*y^4 - 6*y^5 + 24*y^6 - 42*y^7 + 21*y^8 + 12*y^3*z - 28*y^4*z + 66*y^5*z - 70*y^6*z + 20*y^7*z + 18*y^2*z^2 - 52*y^3*z^2 + 41*y^4*z^2 + 152*y^5*z^2 - 201*y^6*z^2 + 12*y*z^3 - 48*y^2*z^3 - 16*y^3*z^3 + 472*y^4*z^3 - 584*y^5*z^3 + 3*z^4 - 22*y*z^4 - 66*y^2*z^4 + 462*y^3*z^4 - 663*y^4*z^4 - 4*z^5 + 2*y*z^5 + 182*y^2*z^5 - 356*y^3*z^5 - z^6 + 16*y*z^6 - 83*y^2*z^6 + 4*z^7 - 8*y*z^7 - 2*z^8))/ (y*z^4*(y + z)^4) - (-44*y^4 + 196*y^5 - 325*y^6 + 237*y^7 - 78*y^8 + 46*y^9 - 49*y^10 + 17*y^11 - 176*y^3*z + 962*y^4*z - 1556*y^5*z - 772*y^6*z + 5528*y^7*z - 7126*y^8*z + 3996*y^9*z - 856*y^10*z - 264*y^2*z^2 + 1888*y^3*z^2 - 3546*y^4*z^2 - 4570*y^5*z^2 + 26316*y^6*z^2 - 38800*y^7*z^2 + 25182*y^8*z^2 - 6206*y^9*z^2 - 176*y*z^3 + 1852*y^2*z^3 - 4836*y^3*z^3 - 5994*y^4*z^3 + 48304*y^5*z^3 - 85744*y^6*z^3 + 64836*y^7*z^3 - 18242*y^8*z^3 - 44*z^4 + 908*y*z^4 - 3875*y^2*z^4 - 1597*y^3*z^4 + 42886*y^4*z^4 - 98650*y^5*z^4 + 89613*y^6*z^4 - 29241*y^7*z^4 + 178*z^5 - 1704*y*z^5 + 2064*y^2*z^5 + 17824*y^3*z^5 - 62006*y^4*z^5 + 71396*y^5*z^5 - 27768*y^6*z^5 - 260*z^6 + 1256*y*z^6 + 2450*y^2*z^6 - 20346*y^3*z^6 + 32502*y^4*z^6 - 15666*y^5*z^6 + 118*z^7 - 20*y*z^7 - 3168*y^2*z^7 + 7900*y^3*z^7 - 4926*y^4*z^7 + 62*z^8 - 358*y*z^8 + 974*y^2*z^8 - 742*y^3*z^8 - 64*z^9 + 104*y*z^9 - 56*y^2*z^9 + 10*z^10 - 10*y*z^10)/(2*(-1 + y)*y*z^4* (-1 + y + z)^2*(y + z)^4))*G[1 - y, 0, z] - (Pi^2*y*(9 - 18*y + 9*y^2 - 14*z + 14*y*z + 4*z^2)*G[1 - y, 1, z])/ (3*z^4) + ((2*Pi^2*y*(27 - 54*y + 27*y^2 - 134*z + 134*y*z + 58*z^2))/(3*z^4) - (I*Pi*y*(-8*y - 126*y^2 + 134*y^3 - 236*y*z + 353*y^2*z - 78*z^2 + 304*y*z^2 + 85*z^3))/ (z^3*(y + z)^2) - (-30*y^3 + 150*y^4 - 270*y^5 + 210*y^6 - 60*y^7 - 60*y^2*z + 340*y^3*z - 804*y^4*z + 908*y^5*z - 464*y^6*z + 80*y^7*z - 30*y*z^2 + 264*y^2*z^2 - 864*y^3*z^2 + 1391*y^4*z^2 - 1062*y^5*z^2 + 301*y^6*z^2 + 80*y*z^3 - 384*y^2*z^3 + 922*y^3*z^3 - 1065*y^4*z^3 + 447*y^5*z^3 + 12*z^4 - 116*y*z^4 + 345*y^2*z^4 - 570*y^3*z^4 + 337*y^4*z^4 - 24*z^5 + 96*y*z^5 - 193*y^2*z^5 + 137*y^3*z^5 + 12*z^6 - 30*y*z^6 + 26*y^2*z^6)/((-1 + y)*y*z^4*(-1 + y + z)*(y + z)^2))* G[1 - y, 1 - y, z] + ((2*Pi^2*y*(9 - 18*y + 9*y^2 + 2*z - 2*y*z - 4*z^2))/(3*z^4) + ((2*I)*Pi*(-6*y^4 + 6*y^6 - 16*y^3*z + 34*y^4*z - 4*y^5*z + 2*y^6*z - 6*y^2*z^2 + 48*y^3*z^2 - 25*y^4*z^2 - 3*y^5*z^2 + 10*y^2*z^3 - 10*y^3*z^3 - 21*y^4*z^3 + 7*y^2*z^4 - 27*y^3*z^4 - 4*z^5 + 8*y*z^5 - 15*y^2*z^5 + 6*z^6 - 6*y*z^6 - 2*z^7))/(y*z^4*(-1 + y + z)*(y + z)^2) + (-18*y^3 + 203*y^4 - 432*y^5 + 356*y^6 - 138*y^7 + 29*y^8 - 54*y^2*z + 528*y^3*z - 1514*y^4*z + 1556*y^5*z - 624*y^6*z + 108*y^7*z - 54*y*z^2 + 476*y^2*z^2 - 1958*y^3*z^2 + 2702*y^4*z^2 - 1116*y^5*z^2 + 60*y^6*z^2 - 18*z^3 + 268*y*z^3 - 1258*y^2*z^3 + 2374*y^3*z^3 - 976*y^4*z^3 - 302*y^5*z^3 + 63*z^4 - 510*y*z^4 + 1212*y^2*z^4 - 434*y^3*z^4 - 667*y^4*z^4 - 48*z^5 + 306*y*z^5 - 64*y^2*z^5 - 610*y^3*z^5 - 34*z^6 + 72*y*z^6 - 292*y^2*z^6 + 48*z^7 - 76*y*z^7 - 10*z^8)/ (2*y*z^4*(-1 + y + z)^2*(y + z)^2))*G[-y, 1 - y, z] + (4*y*(-18 + 18*y + 13*z)*G[0, 0, 0, z])/z^3 + (((12*I)*Pi*y*(-2 + 2*y + z))/z^3 + (3*y^5 - 12*y^6 + 18*y^7 - 12*y^8 + 3*y^9 - 6*y^4*z - 20*y^5*z + 96*y^6*z - 108*y^7*z + 38*y^8*z + 3*y^3*z^2 - 56*y^4*z^2 + 246*y^5*z^2 - 336*y^6*z^2 + 143*y^7*z^2 - 36*y^3*z^3 + 252*y^4*z^3 - 468*y^5*z^3 + 252*y^6*z^3 + 16*y*z^4 - 60*y^2*z^4 + 172*y^3*z^4 - 360*y^4*z^4 + 240*y^5*z^4 + 12*z^5 - 96*y*z^5 + 212*y^2*z^5 - 264*y^3*z^5 + 156*y^4*z^5 - 36*z^6 + 160*y*z^6 - 216*y^2*z^6 + 108*y^3*z^6 + 36*z^7 - 96*y*z^7 + 64*y^2*z^7 - 12*z^8 + 16*y*z^8)/(y^2*z^4*(-1 + y + z)^2*(y + z)^2))* G[0, 0, 1 - y, z] + ((-3*y^2 + 9*y^3 + 21*y^4 - 45*y^5 + 18*y^6 - 6*y*z + 25*y^2*z + 34*y^3*z - 159*y^4*z + 98*y^5*z - 3*z^2 + 23*y*z^2 + 2*y^2*z^2 - 186*y^3*z^2 + 182*y^4*z^2 + 7*z^3 - 14*y*z^3 - 84*y^2*z^3 + 150*y^3*z^3 - 3*z^4 - 5*y*z^4 + 40*y^2*z^4 + 8*y^3*z^4 - z^5 - 16*y*z^5 + 24*y^2*z^5 - 8*z^6 + 24*y*z^6 + 8*z^7)*G[0, 1, 0, z])/(y*z^4*(-1 + y + z)*(y + z)^2) + (((-12*I)*Pi*y*(3 - 6*y + 3*y^2 - 6*z + 6*y*z + 2*z^2))/z^4 - (3*y^5 - 6*y^6 + 24*y^7 - 42*y^8 + 21*y^9 + 12*y^4*z - 28*y^5*z + 166*y^6*z - 522*y^7*z + 372*y^8*z + 18*y^3*z^2 - 52*y^4*z^2 + 387*y^5*z^2 - 1700*y^6*z^2 + 1493*y^7*z^2 + 12*y^2*z^3 - 48*y^3*z^3 + 356*y^4*z^3 - 2416*y^5*z^3 + 2672*y^6*z^3 + 3*y*z^4 - 22*y^2*z^4 + 178*y^3*z^4 - 1670*y^4*z^4 + 2473*y^5*z^4 - 4*y*z^5 - 78*y^2*z^5 - 442*y^3*z^5 + 1188*y^4*z^5 - 49*y*z^6 + 64*y^2*z^6 + 275*y^3*z^6 - 12*z^7 + 44*y*z^7 + 40*y^2*z^7 + 12*z^8 + 10*y*z^8)/(y^2*z^4*(y + z)^4))* G[0, 1 - y, 0, z] + (((-20*I)*Pi*y*(-2 + 2*y + z))/z^3 - (2*(-6*y^4 + 7*y^5 + 15*y^6 - 27*y^7 + 11*y^8 + 6*y^4*z + 40*y^5*z - 98*y^6*z + 52*y^7*z + 19*y^3*z^2 - 5*y^4*z^2 - 112*y^5*z^2 + 98*y^6*z^2 + 8*y*z^3 - 22*y^2*z^3 - y^3*z^3 - 62*y^4*z^3 + 98*y^5*z^3 + 6*z^4 - 48*y*z^4 + 92*y^2*z^4 - 83*y^3*z^4 + 73*y^4*z^4 - 18*z^5 + 81*y*z^5 - 106*y^2*z^5 + 59*y^3*z^5 + 18*z^6 - 50*y*z^6 + 36*y^2*z^6 - 6*z^7 + 9*y*z^7))/ (y^2*z^3*(-1 + y + z)^2*(y + z)^2))*G[0, 1 - y, 1 - y, z] + (((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 - (-6*y^5 + 6*y^6 + 6*y^7 - 6*y^8 - 16*y^4*z + 20*y^5*z + 62*y^6*z - 92*y^7*z + 26*y^8*z - 6*y^3*z^2 - 26*y^4*z^2 + 221*y^5*z^2 - 326*y^6*z^2 + 121*y^7*z^2 - 60*y^3*z^3 + 320*y^4*z^3 - 506*y^5*z^3 + 224*y^6*z^3 + 16*y*z^4 - 52*y^2*z^4 + 221*y^3*z^4 - 412*y^4*z^4 + 213*y^5*z^4 + 12*z^5 - 84*y*z^5 + 160*y^2*z^5 - 234*y^3*z^5 + 128*y^4*z^5 - 36*z^6 + 130*y*z^6 - 148*y^2*z^6 + 74*y^3*z^6 + 36*z^7 - 72*y*z^7 + 40*y^2*z^7 - 12*z^8 + 10*y*z^8)/ (y^2*z^4*(-1 + y + z)^2*(y + z)^2))*G[0, -y, 1 - y, z] + (2*(3*y - 9*y^2 - 21*y^3 + 45*y^4 - 18*y^5 - 7*y*z + 12*y^2*z + 75*y^3*z - 90*y^4*z + 18*y^5*z + 3*y*z^2 + 3*y^2*z^2 - 81*y^3*z^2 + 45*y^4*z^2 + 6*z^3 - 3*y*z^3 - 6*y^2*z^3 + 27*y^3*z^3 - 12*z^4 + y*z^4 + 3*y^2*z^4 + 6*z^5 + 3*y*z^5)* G[1, 0, 0, z])/(y^2*z^4*(-1 + y + z)) + (2*(-9*y + 42*y^2 - 75*y^3 + 72*y^4 - 42*y^5 + 12*y^6 + 24*y*z - 102*y^2*z + 140*y^3*z - 92*y^4*z + 30*y^5*z - 19*y*z^2 + 92*y^2*z^2 - 92*y^3*z^2 + 32*y^4*z^2 + 6*z^3 - 18*y*z^3 - 22*y^2*z^3 + 18*y^3*z^3 - 18*z^4 + 49*y*z^4 - 24*y^2*z^4 + 4*y^3*z^4 + 18*z^5 - 34*y*z^5 + 14*y^2*z^5 - 6*z^6 + 7*y*z^6)* G[1, 0, 1 - y, z])/(y^2*z^4*(-1 + y + z)^2) + (2*(-3*y + 6*y^2 + 27*y^3 - 18*y^4 + 8*y*z - 10*y^2*z - 46*y^3*z + 18*y^4*z - 7*y*z^2 + 4*y^2*z^2 + 19*y^3*z^2 - 6*z^3 + 4*y*z^3 + 6*z^4 + y*z^4)*G[1, 1, 0, z])/(y^2*z^4) - ((9*y - 27*y^2 - 63*y^3 + 135*y^4 - 54*y^5 - 25*y*z + 56*y^2*z + 189*y^3*z - 246*y^4*z + 54*y^5*z + 21*y*z^2 - 31*y^2*z^2 - 183*y^3*z^2 + 111*y^4*z^2 + 12*z^3 - 13*y*z^3 + 57*y^3*z^3 - 24*z^4 + 8*y^2*z^4 + 12*z^5 + 8*y*z^5)*G[1, 1 - y, 0, z])/ (y^2*z^4*(-1 + y + z)) + (((24*I)*Pi*y*(-1 + y + z)*(-3 + 3*y + z))/ z^4 + (2*(3*y^5 - 6*y^6 + 24*y^7 - 42*y^8 + 21*y^9 + 12*y^4*z - 28*y^5*z + 62*y^6*z - 52*y^7*z + 6*y^8*z + 18*y^3*z^2 - 52*y^4*z^2 + 25*y^5*z^2 + 228*y^6*z^2 - 265*y^7*z^2 + 12*y^2*z^3 - 48*y^3*z^3 - 34*y^4*z^3 + 594*y^5*z^3 - 700*y^6*z^3 + 3*y*z^4 - 22*y^2*z^4 - 58*y^3*z^4 + 544*y^4*z^4 - 768*y^5*z^4 - 4*y*z^5 + 34*y^2*z^5 + 180*y^3*z^5 - 406*y^4*z^5 + 23*y*z^6 - 24*y^2*z^6 - 97*y^3*z^6 + 6*z^7 - 22*y*z^7 - 12*y^2*z^7 - 6*z^8 - 3*y*z^8))/(y^2*z^4*(y + z)^4))* G[1 - y, 0, 0, z] + (((-28*I)*Pi*y*(-2 + 2*y + z))/z^3 - (-27*y^3 + 120*y^4 - 186*y^5 + 84*y^6 + 69*y^7 - 84*y^8 + 24*y^9 - 54*y^2*z + 330*y^3*z - 732*y^4*z + 584*y^5*z + 150*y^6*z - 450*y^7*z + 172*y^8*z - 27*y*z^2 + 300*y^2*z^2 - 990*y^3*z^2 + 1216*y^4*z^2 - 37*y^5*z^2 - 952*y^6*z^2 + 490*y^7*z^2 + 90*y*z^3 - 564*y^2*z^3 + 1134*y^3*z^3 - 412*y^4*z^3 - 968*y^5*z^3 + 720*y^6*z^3 - 92*y*z^4 + 396*y^2*z^4 - 341*y^3*z^4 - 520*y^4*z^4 + 605*y^5*z^4 + 12*z^5 - 42*y*z^5 + 74*y^2*z^5 - 282*y^3*z^5 + 338*y^4*z^5 - 36*z^6 + 157*y*z^6 - 240*y^2*z^6 + 177*y^3*z^6 + 36*z^7 - 108*y*z^7 + 88*y^2*z^7 - 12*z^8 + 22*y*z^8)/(y^2*z^4*(-1 + y + z)^2*(y + z)^2))* G[1 - y, 0, 1 - y, z] + (((4*I)*Pi*y*(9 - 18*y + 9*y^2 - 14*z + 14*y*z + 4*z^2))/z^4 + (-6*y^3 + 12*y^4 - 3*y^5 - 36*y^6 + 27*y^7 - 12*y^2*z + 36*y^3*z - 22*y^4*z - 54*y^5*z + 66*y^6*z - 6*y*z^2 + 36*y^2*z^2 - 41*y^3*z^2 + 4*y^4*z^2 + 38*y^5*z^2 + 12*y*z^3 - 16*y^2*z^3 + 26*y^3*z^3 - 14*y^4*z^3 + 18*y*z^4 - 24*y^2*z^4 - 11*y^3*z^4 + 12*z^5 - 32*y*z^5 + 4*y^2*z^5 - 12*z^6 + 2*y*z^6)/ (y^2*z^4*(y + z)^2))*G[1 - y, 1, 0, z] + (((-4*I)*Pi*y*(27 - 54*y + 27*y^2 - 34*z + 34*y*z + 8*z^2))/z^4 - (-3*y^5 + 6*y^6 + 72*y^7 - 150*y^8 + 75*y^9 - 12*y^4*z + 36*y^5*z + 238*y^6*z - 438*y^7*z + 176*y^8*z - 18*y^3*z^2 + 84*y^4*z^2 + 235*y^5*z^2 - 232*y^6*z^2 - 177*y^7*z^2 - 12*y^2*z^3 + 96*y^3*z^3 + 12*y^4*z^3 + 456*y^5*z^3 - 968*y^6*z^3 - 3*y*z^4 + 54*y^2*z^4 - 134*y^3*z^4 + 646*y^4*z^4 - 1211*y^5*z^4 + 12*y*z^5 - 2*y^2*z^5 + 230*y^3*z^5 - 664*y^4*z^5 + 33*y*z^6 - 48*y^2*z^6 - 155*y^3*z^6 + 12*z^7 - 44*y*z^7 - 16*y^2*z^7 - 12*z^8 - 4*y*z^8)/(y^2*z^4*(y + z)^4))* G[1 - y, 1 - y, 0, z] + (((68*I)*Pi*y*(-2 + 2*y + z))/z^3 - (2*y*(3*y^2 - 6*y^3 + 3*y^4 + 12*y*z + 45*y^2*z - 57*y^3*z + 3*z^2 + 100*y*z^2 - 158*y^2*z^2 + 29*z^3 - 133*y*z^3 - 35*z^4))/ (z^4*(y + z)^2))*G[1 - y, 1 - y, 1 - y, z] + (((-12*I)*Pi*y*(-2 + 2*y + z))/z^3 - (9*y^2 - 18*y^3 + 9*y^4 - 30*y^5 + 12*y^6 + 18*y*z - 60*y^2*z + 64*y^3*z - 100*y^4*z + 60*y^5*z + 9*z^2 - 66*y*z^2 + 106*y^2*z^2 - 74*y^3*z^2 + 93*y^4*z^2 - 24*z^3 + 80*y*z^3 - 16*y^2*z^3 + 54*y^3*z^3 + 21*z^4 - 4*y*z^4 + y^2*z^4 - 16*y*z^5 - 8*z^6)/ (y*z^4*(y + z)^2))*G[1 - y, -y, 1 - y, z] + (((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 - (54*y^6 - 72*y^7 + 18*y^8 + 100*y^5*z - 240*y^6*z + 96*y^7*z + 54*y^4*z^2 - 313*y^5*z^2 + 221*y^6*z^2 + 24*y^3*z^3 - 210*y^4*z^3 + 267*y^5*z^3 - 16*y*z^4 + 36*y^2*z^4 - 105*y^3*z^4 + 185*y^4*z^4 - 12*z^5 + 68*y*z^5 - 100*y^2*z^5 + 101*y^3*z^5 + 24*z^6 - 72*y*z^6 + 60*y^2*z^6 - 12*z^7 + 20*y*z^7)/(y^2*z^4*(-1 + y + z)* (y + z)^2))*G[-y, 0, 1 - y, z] + (((-8*I)*Pi*y*(9 - 18*y + 9*y^2 - 10*z + 10*y*z + 2*z^2))/z^4 - (2*(-51*y^7 + 111*y^8 - 81*y^9 + 21*y^10 - 132*y^6*z + 339*y^7*z - 266*y^8*z + 69*y^9*z - 54*y^5*z^2 + 182*y^6*z^2 - 93*y^7*z^2 - 19*y^8*z^2 + 78*y^4*z^3 - 402*y^5*z^3 + 698*y^6*z^3 - 395*y^7*z^3 + 141*y^3*z^4 - 705*y^4*z^4 + 1274*y^5*z^4 - 746*y^6*z^4 - 36*y^2*z^5 - 297*y^3*z^5 + 912*y^4*z^5 - 654*y^5*z^5 - 24*y*z^6 + 92*y^2*z^6 + 215*y^3*z^6 - 291*y^4*z^6 - 6*z^7 + 52*y*z^7 - 50*y^2*z^7 - 59*y^3*z^7 + 12*z^8 - 27*y*z^8 - 5*y^2*z^8 - 6*z^9 - y*z^9))/ (y^2*z^4*(-1 + y + z)*(y + z)^4))*G[-y, 1 - y, 0, z] + (((-24*I)*Pi*y*(-2 + 2*y + z))/z^3 + (2*(3*y^5 + 15*y^6 - 24*y^7 + 6*y^8 + 8*y^4*z - 19*y^5*z - 6*y^7*z + 3*y^3*z^2 - 73*y^4*z^2 + 115*y^5*z^2 - 61*y^6*z^2 - 39*y^3*z^3 + 134*y^4*z^3 - 87*y^5*z^3 - 8*y*z^4 + 14*y^2*z^4 + 28*y^3*z^4 - 36*y^4*z^4 - 6*z^5 + 34*y*z^5 - 44*y^2*z^5 + 20*y^3*z^5 + 12*z^6 - 35*y*z^6 + 27*y^2*z^6 - 6*z^7 + 9*y*z^7))/ (y^2*z^4*(-1 + y + z)*(y + z)^2))*G[-y, 1 - y, 1 - y, z] + (((16*I)*Pi*y*(-2 + 2*y + z))/z^3 + (2*(6*y^5 - 30*y^6 + 12*y^7 + 16*y^4*z - 84*y^5*z + 58*y^6*z + 6*y^3*z^2 - 74*y^4*z^2 + 100*y^5*z^2 - 26*y^3*z^3 + 74*y^4*z^3 + 8*y*z^4 - 6*y^2*z^4 + 27*y^3*z^4 + 6*z^5 - 14*y*z^5 + 14*y^2*z^5 - 6*z^6 + 7*y*z^6))/ (y^2*z^4*(y + z)^2))*G[-y, -y, 1 - y, z] + (6*y*(-2 + 2*y + z)*G[0, 0, 0, 1 - y, z])/z^3 - (6*y*(3 - 6*y + 3*y^2 - 6*z + 6*y*z + 2*z^2)*G[0, 0, 1 - y, 0, z])/ z^4 - (10*y*(-2 + 2*y + z)*G[0, 0, 1 - y, 1 - y, z])/z^3 - (2*y*(-2 + 2*y + z)*G[0, 0, -y, 1 - y, z])/z^3 + (12*y*(3 - 6*y + 3*y^2 - 6*z + 6*y*z + 2*z^2)*G[0, 1 - y, 0, 0, z])/ z^4 - (6*y*(-2 + 2*y + z)*G[0, 1 - y, 0, 1 - y, z])/z^3 + (2*y*(-1 + y + 2*z)*(-9 + 9*y + 4*z)*G[0, 1 - y, 1, 0, z])/z^4 - (2*y*(27 - 54*y + 27*y^2 - 46*z + 46*y*z + 14*z^2)* G[0, 1 - y, 1 - y, 0, z])/z^4 + (18*y*(-2 + 2*y + z)* G[0, 1 - y, 1 - y, 1 - y, z])/z^3 + (2*y*(-2 + 2*y + z)*G[0, 1 - y, -y, 1 - y, z])/z^3 - (10*y*(-2 + 2*y + z)*G[0, -y, 0, 1 - y, z])/z^3 - (4*y*(9 - 18*y + 9*y^2 - 14*z + 14*y*z + 4*z^2)*G[0, -y, 1 - y, 0, z])/z^4 - (4*y*(-2 + 2*y + z)*G[0, -y, 1 - y, 1 - y, z])/z^3 + (8*y*(-2 + 2*y + z)*G[0, -y, -y, 1 - y, z])/z^3 - (4*y*(18 - 36*y + 18*y^2 - 22*z + 22*y*z + 5*z^2)* G[1 - y, 0, 0, 0, z])/z^4 + (2*y*(-2 + 2*y + z)* G[1 - y, 0, 0, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)* G[1 - y, 0, 1, 0, z])/z^3 + (2*y*(81 - 162*y + 81*y^2 - 106*z + 106*y*z + 26*z^2)*G[1 - y, 0, 1 - y, 0, z])/z^4 + (26*y*(-2 + 2*y + z)*G[1 - y, 0, 1 - y, 1 - y, z])/z^3 - (18*y*(-2 + 2*y + z)*G[1 - y, 0, -y, 1 - y, z])/z^3 - (12*y*(3 - 6*y + 3*y^2 - 6*z + 6*y*z + 2*z^2)*G[1 - y, 1, 0, 0, z])/ z^4 - (4*y*(9 - 18*y + 9*y^2 - 14*z + 14*y*z + 4*z^2)* G[1 - y, 1, 1, 0, z])/z^4 + (6*y*(9 - 18*y + 9*y^2 - 14*z + 14*y*z + 4*z^2)*G[1 - y, 1, 1 - y, 0, z])/z^4 + (36*y*(-1 + y + z)*(-3 + 3*y + z)*G[1 - y, 1 - y, 0, 0, z])/z^4 + (2*y*(-2 + 2*y + z)*G[1 - y, 1 - y, 0, 1 - y, z])/z^3 + (2*y*(9 - 18*y + 9*y^2 - 10*z + 10*y*z + 2*z^2)*G[1 - y, 1 - y, 1, 0, z])/z^4 - (2*y*(-7 + 7*y + 2*z)*(-9 + 9*y + 8*z)* G[1 - y, 1 - y, 1 - y, 0, z])/z^4 - (66*y*(-2 + 2*y + z)*G[1 - y, 1 - y, 1 - y, 1 - y, z])/z^3 + (34*y*(-2 + 2*y + z)*G[1 - y, 1 - y, -y, 1 - y, z])/z^3 - (2*y*(-2 + 2*y + z)*G[1 - y, -y, 0, 1 - y, z])/z^3 + (8*y*(9 - 18*y + 9*y^2 - 10*z + 10*y*z + 2*z^2)*G[1 - y, -y, 1 - y, 0, z])/z^4 + (20*y*(-2 + 2*y + z)*G[1 - y, -y, 1 - y, 1 - y, z])/ z^3 - (12*y*(-2 + 2*y + z)*G[1 - y, -y, -y, 1 - y, z])/z^3 - (14*y*(-2 + 2*y + z)*G[-y, 0, 0, 1 - y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[-y, 0, 1, 0, z])/z^3 + (12*y*(6 - 12*y + 6*y^2 - 10*z + 10*y*z + 3*z^2)*G[-y, 0, 1 - y, 0, z])/z^4 - (12*y*(-2 + 2*y + z)*G[-y, 0, 1 - y, 1 - y, z])/z^3 + (20*y*(-2 + 2*y + z)*G[-y, 0, -y, 1 - y, z])/z^3 + (8*y*(9 - 18*y + 9*y^2 - 10*z + 10*y*z + 2*z^2)*G[-y, 1 - y, 0, 0, z])/z^4 + (8*y*(-2 + 2*y + z)*G[-y, 1 - y, 0, 1 - y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[-y, 1 - y, 1, 0, z])/z^3 - (4*y*(9 - 18*y + 9*y^2 - 10*z + 10*y*z + 2*z^2)*G[-y, 1 - y, 1 - y, 0, z])/z^4 + (32*y*(-2 + 2*y + z)*G[-y, 1 - y, 1 - y, 1 - y, z])/ z^3 - (28*y*(-2 + 2*y + z)*G[-y, 1 - y, -y, 1 - y, z])/z^3 + (16*y*(-2 + 2*y + z)*G[-y, -y, 0, 1 - y, z])/z^3 - (48*y*(-1 + y + z)*(-3 + 3*y + z)*G[-y, -y, 1 - y, 0, z])/z^4 - (8*y*(-2 + 2*y + z)*G[-y, -y, 1 - y, 1 - y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[-y, -y, -y, 1 - y, z])/z^3 + (y*(-918 + 2754*y - 2754*y^2 + 918*y^3 + 2965*z - 5930*y*z + 2965*y^2*z - 3176*z^2 + 3176*y*z^2 + 1039*z^3)*Zeta[3])/ (3*z^3*(-1 + y + z)^2)) + G[1, 1, z]* (((-1/3*I)*Pi^3*(-15*y + 42*y^2 + 15*y^3 - 132*y^4 + 126*y^5 - 36*y^6 + 64*y*z - 152*y^2*z - 58*y^3*z + 326*y^4*z - 216*y^5*z + 36*y^6*z - 106*y*z^2 + 204*y^2*z^2 + 89*y^3*z^2 - 266*y^4*z^2 + 90*y^5*z^2 - 6*z^3 + 106*y*z^3 - 146*y^2*z^3 - 54*y^3*z^3 + 72*y^4*z^3 + 18*z^4 - 82*y*z^4 + 66*y^2*z^4 + 14*y^3*z^4 - 18*z^5 + 40*y*z^5 - 14*y^2*z^5 + 6*z^6 - 7*y*z^6))/ (y^2*z^4*(-1 + y + z)^2) - (Pi^2*(-127*y^4 + 352*y^5 + 145*y^6 - 1150*y^7 + 1092*y^8 - 312*y^9 - 373*y^3*z + 1624*y^4*z - 975*y^5*z - 3840*y^6*z + 6084*y^7*z - 2832*y^8*z + 312*y^9*z - 357*y^2*z^2 + 2732*y^3*z^2 - 4829*y^4*z^2 - 2424*y^5*z^2 + 12115*y^6*z^2 - 8906*y^7*z^2 + 1740*y^8*z^2 - 103*y*z^3 + 1972*y^2*z^3 - 7211*y^3*z^3 + 5406*y^4*z^3 + 8983*y^5*z^3 - 13072*y^6*z^3 + 3984*y^7*z^3 + 8*z^4 + 484*y*z^4 - 4471*y^2*z^4 + 9564*y^3*z^4 - 2036*y^4*z^4 - 8704*y^5*z^4 + 4750*y^6*z^4 - 28*z^5 - 1015*y*z^5 + 5614*y^2*z^5 - 7192*y^3*z^5 - 554*y^4*z^5 + 2990*y^5*z^5 + 8*z^6 + 1308*y*z^6 - 4256*y^2*z^6 + 2796*y^3*z^6 + 714*y^4*z^6 + 64*z^7 - 1040*y*z^7 + 1718*y^2*z^7 - 254*y^3*z^7 - 80*z^8 + 414*y*z^8 - 220*y^2*z^8 + 28*z^9 - 48*y*z^9))/ (12*y^2*z^4*(-1 + y + z)^2*(y + z)^3) + ((12*y - 108*y^2 + 306*y^3 - 420*y^4 + 294*y^5 - 84*y^6 - 4*y*z + 208*y^2*z - 572*y^3*z + 648*y^4*z - 316*y^5*z + 36*y^6*z - 52*y*z^2 - 128*y^2*z^2 + 372*y^3*z^2 - 308*y^4*z^2 + 70*y^5*z^2 - 24*z^3 + 158*y*z^3 - 60*y^2*z^3 - 54*y^3*z^3 + 32*y^4*z^3 + 72*z^4 - 246*y*z^4 + 172*y^2*z^4 - 29*y^3*z^4 - 72*z^5 + 174*y*z^5 - 84*y^2*z^5 + 24*z^6 - 42*y*z^6)*G[0, 0, 1, y])/ (y^2*z^4*(-1 + y + z)^2) - ((30*y - 144*y^2 + 324*y^3 - 420*y^4 + 294*y^5 - 84*y^6 - 72*y*z + 324*y^2*z - 680*y^3*z + 748*y^4*z - 356*y^5*z + 36*y^6*z + 40*y*z^2 - 260*y^2*z^2 + 574*y^3*z^2 - 488*y^4*z^2 + 110*y^5*z^2 - 30*z^3 + 120*y*z^3 - 2*y^2*z^3 - 208*y^3*z^3 + 112*y^4*z^3 + 90*z^4 - 259*y*z^4 + 156*y^2*z^4 + 13*y^3*z^4 - 90*z^5 + 178*y*z^5 - 74*y^2*z^5 + 30*z^6 - 37*y*z^6)* G[0, 1, 0, y])/(y^2*z^4*(-1 + y + z)^2) - ((12*y - 108*y^2 + 306*y^3 - 420*y^4 + 294*y^5 - 84*y^6 - 4*y*z + 208*y^2*z - 572*y^3*z + 648*y^4*z - 316*y^5*z + 36*y^6*z - 52*y*z^2 - 128*y^2*z^2 + 372*y^3*z^2 - 308*y^4*z^2 + 70*y^5*z^2 - 24*z^3 + 158*y*z^3 - 60*y^2*z^3 - 54*y^3*z^3 + 32*y^4*z^3 + 72*z^4 - 246*y*z^4 + 172*y^2*z^4 - 29*y^3*z^4 - 72*z^5 + 174*y*z^5 - 84*y^2*z^5 + 24*z^6 - 42*y*z^6)*G[1, 0, 1, y])/ (y^2*z^4*(-1 + y + z)^2) + ((30*y - 144*y^2 + 324*y^3 - 420*y^4 + 294*y^5 - 84*y^6 - 72*y*z + 324*y^2*z - 680*y^3*z + 748*y^4*z - 356*y^5*z + 36*y^6*z + 40*y*z^2 - 260*y^2*z^2 + 574*y^3*z^2 - 488*y^4*z^2 + 110*y^5*z^2 - 30*z^3 + 120*y*z^3 - 2*y^2*z^3 - 208*y^3*z^3 + 112*y^4*z^3 + 90*z^4 - 259*y*z^4 + 156*y^2*z^4 + 13*y^3*z^4 - 90*z^5 + 178*y*z^5 - 74*y^2*z^5 + 30*z^6 - 37*y*z^6)* G[1, 1, 0, y])/(y^2*z^4*(-1 + y + z)^2) - ((9*y - 234*y^2 + 981*y^3 - 1656*y^4 + 1260*y^5 - 360*y^6 + 108*y*z + 260*y^2*z - 1942*y^3*z + 2994*y^4*z - 1636*y^5*z + 216*y^6*z - 366*y*z^2 + 168*y^2*z^2 + 1473*y^3*z^2 - 1874*y^4*z^2 + 520*y^5*z^2 - 72*z^3 + 642*y*z^3 - 528*y^2*z^3 - 462*y^3*z^3 + 392*y^4*z^3 + 216*z^4 - 777*y*z^4 + 562*y^2*z^4 + 13*y^3*z^4 - 216*z^5 + 498*y*z^5 - 228*y^2*z^5 + 72*z^6 - 114*y*z^6)*Zeta[3])/(y^2*z^4*(-1 + y + z)^2)) + G[1, 1 - y, z]*(((I/3)*Pi^3*(-12 + 30*y + 9*y^2 - 6*y^3 + 10*z - 30*y*z - 40*y^2*z + 18*y^3*z + 3*z^2 + 12*y*z^2 + 19*y^2*z^2 - 10*z^3 + 10*z^4))/(y*z^4) + (Pi^2*(101*y^2 - 430*y^3 + 491*y^4 - 46*y^5 - 166*y^6 + 50*y^7 + 93*y*z - 1025*y^2*z + 2781*y^3*z - 1737*y^4*z - 1396*y^5*z + 1704*y^6*z - 420*y^7*z - 8*z^2 - 559*y*z^2 + 3843*y^2*z^2 - 6915*y^3*z^2 + 182*y^4*z^2 + 7444*y^5*z^2 - 5006*y^6*z^2 + 912*y^7*z^2 + 36*z^3 + 1499*y*z^3 - 7603*y^2*z^3 + 8068*y^3*z^3 + 7554*y^4*z^3 - 14742*y^5*z^3 + 6398*y^6*z^3 - 748*y^7*z^3 - 42*z^4 - 2387*y*z^4 + 9014*y^2*z^4 - 3290*y^3*z^4 - 14737*y^4*z^4 + 14372*y^5*z^4 - 3912*y^6*z^4 + 270*y^7*z^4 - 56*z^5 + 2496*y*z^5 - 6578*y^2*z^5 - 2515*y^3*z^5 + 12979*y^4*z^5 - 7202*y^5*z^5 + 1046*y^6*z^5 + 210*z^6 - 1728*y*z^6 + 2643*y^2*z^6 + 3969*y^3*z^6 - 5888*y^4*z^6 + 1570*y^5*z^6 - 252*z^7 + 719*y*z^7 - 195*y^2*z^7 - 2110*y^3*z^7 + 1156*y^4*z^7 + 154*z^8 - 119*y*z^8 - 289*y^2*z^8 + 442*y^3*z^8 - 48*z^9 - 23*y*z^9 + 89*y^2*z^9 + 6*z^10 + 9*y*z^10))/ (12*y^2*(-1 + z)^3*z^4*(-1 + y + z)^2*(y + z)) + ((-9*y + 42*y^2 - 75*y^3 + 72*y^4 - 42*y^5 + 12*y^6 + 28*y*z - 118*y^2*z + 152*y^3*z - 92*y^4*z + 30*y^5*z - 35*y*z^2 + 140*y^2*z^2 - 116*y^3*z^2 + 32*y^4*z^2 + 6*z^3 + 6*y*z^3 - 70*y^2*z^3 + 30*y^3*z^3 - 18*z^4 + 33*y*z^4 - 8*y^2*z^4 + 13*y^3*z^4 + 18*z^5 - 30*y*z^5 + 14*y^2*z^5 - 6*z^6 + 7*y*z^6)* G[0, 0, 1, y])/(y^2*z^4*(-1 + y + z)^2) + ((9*y - 48*y^2 + 186*y^3 - 342*y^4 + 273*y^5 - 78*y^6 - 18*y*z + 96*y^2*z - 448*y^3*z + 714*y^4*z - 398*y^5*z + 54*y^6*z + 8*y*z^2 - 76*y^2*z^2 + 453*y^3*z^2 - 532*y^4*z^2 + 149*y^5*z^2 - 36*z^3 + 80*y*z^3 - 8*y^2*z^3 - 218*y^3*z^3 + 136*y^4*z^3 + 108*z^4 - 155*y*z^4 + 32*y^2*z^4 + 49*y^3*z^4 - 108*z^5 + 74*y*z^5 + 4*y^2*z^5 + 36*z^6 + 2*y*z^6)*G[0, 1, 0, y])/ (y^2*z^4*(-1 + y + z)^2) - ((54*y - 120*y^2 + 21*y^3 + 75*y^4 - 30*y^5 - 146*y*z + 268*y^2*z + 11*y^3*z - 150*y^4*z + 54*y^5*z + 140*y*z^2 - 226*y^2*z^2 - 5*y^3*z^2 + 51*y^4*z^2 - 12*z^3 - 30*y*z^3 + 62*y^2*z^3 - 3*y^3*z^3 + 24*z^4 - 30*y*z^4 + 12*y^2*z^4 - 12*z^5 + 12*y*z^5)*G[0, 1, 1, y])/ (y^2*z^4*(-1 + y + z)) + ((-27 + 120*y - 114*y^2 - 54*y^3 + 105*y^4 - 30*y^5 + 82*z - 312*y*z + 84*y^2*z + 386*y^3*z - 294*y^4*z + 54*y^5*z - 84*z^2 + 292*y*z^2 + 157*y^2*z^2 - 476*y^3*z^2 + 165*y^4*z^2 + 10*z^3 - 88*y*z^3 - 204*y^2*z^3 + 168*y^3*z^3 + 61*z^4 - 56*y*z^4 + 73*y^2*z^4 - 64*z^5 + 44*y*z^5 + 22*z^6)*G[1, 0, 0, y])/(y*z^4*(-1 + y + z)^2) - ((-54*y + 174*y^2 - 141*y^3 - 54*y^4 + 105*y^5 - 30*y^6 + 204*y*z - 534*y^2*z + 250*y^3*z + 276*y^4*z - 250*y^5*z + 54*y^6*z - 302*y*z^2 + 634*y^2*z^2 - 138*y^3*z^2 - 278*y^4*z^2 + 121*y^5*z^2 + 12*z^3 + 182*y*z^3 - 318*y^2*z^3 + 80*y^4*z^3 - 36*z^4 + 8*y*z^4 + 20*y^2*z^4 + 28*y^3*z^4 + 36*z^5 - 50*y*z^5 + 24*y^2*z^5 - 12*z^6 + 12*y*z^6)*G[1, 0, 1, y])/ (y^2*z^4*(-1 + y + z)^2) + (3*(-9*y + 42*y^2 - 75*y^3 + 72*y^4 - 42*y^5 + 12*y^6 + 28*y*z - 110*y^2*z + 144*y^3*z - 92*y^4*z + 30*y^5*z - 35*y*z^2 + 116*y^2*z^2 - 100*y^3*z^2 + 32*y^4*z^2 + 14*z^3 - 12*y*z^3 - 34*y^2*z^3 + 20*y^3*z^3 - 42*z^4 + 67*y*z^4 - 24*y^2*z^4 + 2*y^3*z^4 + 42*z^5 - 44*y*z^5 + 10*y^2*z^5 - 14*z^6 + 5*y*z^6)*G[1, 1, 0, y])/(y^2*z^4*(-1 + y + z)^2) - ((-54*y + 246*y^2 - 339*y^3 + 162*y^4 - 21*y^5 + 6*y^6 + 174*y*z - 634*y^2*z + 428*y^3*z + 230*y^4*z - 252*y^5*z + 54*y^6*z - 221*y*z^2 + 616*y^2*z^2 + 81*y^3*z^2 - 596*y^4*z^2 + 213*y^5*z^2 + 18*z^3 + 76*y*z^3 - 202*y^2*z^3 - 322*y^3*z^3 + 264*y^4*z^3 - 54*z^4 + 128*y*z^4 - 112*y^2*z^4 + 130*y^3*z^4 + 54*z^5 - 146*y*z^5 + 86*y^2*z^5 - 18*z^6 + 43*y*z^6)*Zeta[3])/ (y^2*z^4*(-1 + y + z)^2)) + G[1, 0, z]* (((I/3)*Pi^3*(-12*y + 6*y^2 + 27*y^3 - 18*y^4 + 30*y*z - 24*y^2*z - 26*y^3*z + 18*y^4*z - 24*y*z^2 + 18*y^2*z^2 - y^3*z^2 + 6*z^3 - 18*y*z^3 - 6*z^4 + 21*y*z^4))/(y^2*z^4) - ((I/2)*Pi*(-18*y^4 + 90*y^5 - 162*y^6 + 126*y^7 - 36*y^8 - 54*y^3*z + 346*y^4*z - 438*y^5*z - 306*y^6*z + 812*y^7*z - 360*y^8*z - 54*y^2*z^2 + 198*y^3*z^2 + 340*y^4*z^2 - 3032*y^5*z^2 + 4984*y^6*z^2 - 2832*y^7*z^2 + 396*y^8*z^2 - 18*y*z^3 + 429*y^2*z^3 - 45*y^3*z^3 - 4761*y^4*z^3 + 10391*y^5*z^3 - 7792*y^6*z^3 + 1796*y^7*z^3 - 35*y*z^4 - 445*y^2*z^4 - 1737*y^3*z^4 + 8485*y^4*z^4 - 9354*y^5*z^4 + 3080*y^6*z^4 + 200*y*z^5 - 218*y^2*z^5 + 2412*y^3*z^5 - 4749*y^4*z^5 + 2343*y^5*z^5 - 16*z^6 - 72*y*z^6 - 12*y^2*z^6 - 453*y^3*z^6 + 553*y^4*z^6 + 48*z^7 - 242*y*z^7 + 429*y^2*z^7 - 223*y^3*z^7 - 48*z^8 + 183*y*z^8 - 129*y^2*z^8 + 16*z^9 - 16*y*z^9))/((-1 + y)*y^2*z^3*(-1 + y + z)^2*(y + z)^3) + (Pi^2*(-83*y^4 + 206*y^5 + 71*y^6 - 578*y^7 + 534*y^8 - 150*y^9 - 241*y^3*z + 978*y^4*z - 637*y^5*z - 1750*y^6*z + 2776*y^7*z - 1276*y^8*z + 150*y^9*z - 225*y^2*z^2 + 1670*y^3*z^2 - 2931*y^4*z^2 - 896*y^5*z^2 + 5737*y^6*z^2 - 4060*y^7*z^2 + 742*y^8*z^2 - 59*y*z^3 + 1202*y^2*z^3 - 3793*y^3*z^3 + 1493*y^4*z^3 + 6887*y^5*z^3 - 7555*y^6*z^3 + 1848*y^7*z^3 + 8*z^4 + 276*y*z^4 - 2701*y^2*z^4 + 2621*y^3*z^4 + 6495*y^4*z^4 - 10611*y^5*z^4 + 3426*y^6*z^4 - 28*z^5 - 381*y*z^5 + 1937*y^2*z^5 + 4011*y^3*z^5 - 10990*y^4*z^5 + 4922*y^5*z^5 + 48*z^6 - 225*y*z^6 + 1879*y^2*z^6 - 7498*y^3*z^6 + 4937*y^4*z^6 - 56*z^7 + 1011*y*z^7 - 3335*y^2*z^7 + 3201*y^3*z^7 + 40*z^8 - 849*y*z^8 + 1243*y^2*z^8 - 12*z^9 + 227*y*z^9))/ (12*y^2*z^4*(-1 + y + z)^2*(y + z)^3) - (402*y^4 - 2010*y^5 + 3618*y^6 - 2814*y^7 + 804*y^8 + 1218*y^3*z - 8198*y^4*z + 16034*y^5*z - 9850*y^6*z - 1700*y^7*z + 2496*y^8*z + 1242*y^2*z^2 - 10266*y^3*z^2 + 25740*y^4*z^2 - 10408*y^5*z^2 - 29834*y^6*z^2 + 30962*y^7*z^2 - 7436*y^8*z^2 + 438*y*z^3 - 8923*y^2*z^3 + 28743*y^3*z^3 - 8761*y^4*z^3 - 77085*y^5*z^3 + 106106*y^6*z^3 - 44718*y^7*z^3 + 4200*y^8*z^3 + 12*z^4 - 1003*y*z^4 + 19468*y^2*z^4 - 28868*y^3*z^4 - 58502*y^4*z^4 + 150093*y^5*z^4 - 99636*y^6*z^4 + 18398*y^7*z^4 - 28*z^5 + 303*y*z^5 - 20515*y^2*z^5 + 9547*y^3*z^5 + 76596*y^4*z^5 - 95537*y^5*z^5 + 29596*y^6*z^5 + 124*z^6 - 1374*y*z^6 + 19590*y^2*z^6 - 10093*y^3*z^6 - 26956*y^4*z^6 + 18785*y^5*z^6 - 468*z^7 + 5926*y*z^7 - 20391*y^2*z^7 + 15394*y^3*z^7 - 385*y^4*z^7 + 760*z^8 - 6699*y*z^8 + 11576*y^2*z^8 - 5675*y^3*z^8 - 544*z^9 + 2553*y*z^9 - 2047*y^2*z^9 + 144*z^10 - 144*y*z^10)/(8*(-1 + y)*y^2*(-1 + z)*z^3*(-1 + y + z)^2* (y + z)^3) + (((-2*I)*Pi*(-1 + z)*(-12 + 18*y + 21*y^2 - 45*y^3 + 18*y^4 + 28*z - 38*y*z - 12*y^2*z + 17*y^3*z - 20*z^2 + 20*y*z^2 - y^2*z^2 + 2*z^3 + 2*y*z^3 + 2*z^4))/ (y*z^4*(-1 + y + z)) - (43*y^2 - 63*y^3 - 106*y^4 + 207*y^5 - 81*y^6 + 39*y*z - 205*y^2*z + 108*y^3*z + 373*y^4*z - 368*y^5*z + 81*y^6*z - 4*z^2 - 132*y*z^2 + 393*y^2*z^2 - 68*y^3*z^2 - 345*y^4*z^2 + 161*y^5*z^2 + 10*z^3 + 169*y*z^3 - 334*y^2*z^3 + 19*y^3*z^3 + 77*y^4*z^3 - 8*z^4 - 92*y*z^4 + 100*y^2*z^4 - 10*y^3*z^4 + 2*z^5 + 19*y*z^5 - 10*y^2*z^5 - 3*y*z^6)/(y^2*z^4*(-1 + y + z)*(y + z)))*G[1, 1, y] + ((-1 + z)*(-9 + 27*y + 63*y^2 - 135*y^3 + 54*y^4 + 16*z - 29*y*z - 126*y^2*z + 111*y^3*z - 5*z^2 + 2*y*z^2 + 57*y^2*z^2 - 4*z^3 + 2*y*z^3 + 2*z^4)*G[0, 0, 0, y])/(y*z^4*(-1 + y + z)) + ((-12 + 30*y + 3*y^2 - 66*y^3 + 63*y^4 - 18*y^5 + 52*z - 126*y*z + 38*y^2*z + 100*y^3*z - 82*y^4*z + 18*y^5*z - 88*z^2 + 198*y*z^2 - 102*y^2*z^2 - 18*y^3*z^2 + 19*y^4*z^2 + 68*z^3 - 130*y*z^3 + 74*y^2*z^3 - 16*y^3*z^3 - 16*z^4 + 20*y*z^4 - y^2*z^4 - 8*z^5 + 8*y*z^5 + 4*z^6)*G[0, 0, 1, y])/(y*z^4*(-1 + y + z)^2) - ((3*y - 9*y^2 - 21*y^3 + 45*y^4 - 18*y^5 - 3*y*z + 4*y^2*z + 87*y^3*z - 98*y^4*z + 18*y^5*z - 9*y*z^2 + 19*y^2*z^2 - 101*y^3*z^2 + 53*y^4*z^2 + 18*z^3 - 7*y*z^3 - 10*y^2*z^3 + 35*y^3*z^3 - 36*z^4 + 11*y*z^4 + 5*y^2*z^4 + 18*z^5 + 5*y*z^5)* G[0, 1, 0, y])/(y^2*z^4*(-1 + y + z)) - ((-36 + 90*y + 9*y^2 - 198*y^3 + 189*y^4 - 54*y^5 + 152*z - 330*y*z - 2*y^2*z + 420*y^3*z - 294*y^4*z + 54*y^5*z - 248*z^2 + 450*y*z^2 - 26*y^2*z^2 - 270*y^3*z^2 + 105*y^4*z^2 + 194*z^3 - 274*y*z^3 + 24*y^2*z^3 + 48*y^3*z^3 - 74*z^4 + 68*y*z^4 + y^2*z^4 + 14*z^5 - 4*y*z^5 - 2*z^6)*G[0, 1, 1, y])/ (y*z^4*(-1 + y + z)^2) - ((9*y - 27*y^2 - 63*y^3 + 135*y^4 - 54*y^5 - 25*y*z + 56*y^2*z + 189*y^3*z - 246*y^4*z + 54*y^5*z + 21*y*z^2 - 31*y^2*z^2 - 183*y^3*z^2 + 111*y^4*z^2 + 12*z^3 - 13*y*z^3 + 57*y^3*z^3 - 24*z^4 + 8*y^2*z^4 + 12*z^5 + 8*y*z^5)* G[1, 0, 0, y])/(y^2*z^4*(-1 + y + z)) - ((-12 + 30*y + 3*y^2 - 66*y^3 + 63*y^4 - 18*y^5 + 52*z - 126*y*z + 38*y^2*z + 100*y^3*z - 82*y^4*z + 18*y^5*z - 88*z^2 + 198*y*z^2 - 102*y^2*z^2 - 18*y^3*z^2 + 19*y^4*z^2 + 66*z^3 - 126*y*z^3 + 72*y^2*z^3 - 16*y^3*z^3 - 10*z^4 + 12*y*z^4 - 2*y^2*z^4 - 14*z^5 + 12*y*z^5 + 6*z^6)*G[1, 0, 1, y])/ (y*z^4*(-1 + y + z)^2) + ((3*y - 9*y^2 - 21*y^3 + 45*y^4 - 18*y^5 - 3*y*z + 4*y^2*z + 87*y^3*z - 98*y^4*z + 18*y^5*z - 9*y*z^2 + 19*y^2*z^2 - 101*y^3*z^2 + 53*y^4*z^2 + 24*z^3 - 13*y*z^3 - 10*y^2*z^3 + 35*y^3*z^3 - 48*z^4 + 14*y*z^4 + 8*y^2*z^4 + 24*z^5 + 8*y*z^5)*G[1, 1, 0, y])/(y^2*z^4*(-1 + y + z)) + ((-1 + z)*(-36 + 54*y + 63*y^2 - 135*y^3 + 54*y^4 + 80*z - 106*y*z - 36*y^2*z + 51*y^3*z - 52*z^2 + 52*y*z^2 - 3*y^2*z^2 + 6*z^3 + 2*y*z^3 + 2*z^4)*G[1, 1, 1, y])/(y*z^4*(-1 + y + z)) + ((-99*y + 270*y^2 + 81*y^3 - 792*y^4 + 756*y^5 - 216*y^6 + 420*y*z - 936*y^2*z - 386*y^3*z + 1978*y^4*z - 1292*y^5*z + 216*y^6*z - 690*y*z^2 + 1188*y^2*z^2 + 633*y^3*z^2 - 1610*y^4*z^2 + 536*y^5*z^2 - 36*z^3 + 576*y*z^3 - 612*y^2*z^3 - 468*y^3*z^3 + 424*y^4*z^3 + 108*z^4 - 213*y*z^4 - 18*y^2*z^4 + 176*y^3*z^4 - 108*z^5 - 48*y*z^5 + 108*y^2*z^5 + 36*z^6 + 54*y*z^6)*Zeta[3])/ (y^2*z^4*(-1 + y + z)^2)) + G[1, 0, y]* (((I/3)*Pi^3*(18*y^6 - 54*y^7 + 36*y^8 + 63*y^5*z - 194*y^6*z + 166*y^7*z + 72*y^4*z^2 - 236*y^5*z^2 + 304*y^6*z^2 + 62*y^3*z^3 - 134*y^4*z^3 + 285*y^5*z^3 + 22*y^2*z^4 - 68*y^3*z^4 + 160*y^4*z^4 + 20*y*z^5 - 56*y^2*z^5 + 76*y^3*z^5 + 6*z^6 - 32*y*z^6 + 36*y^2*z^6 - 6*z^7 + 9*y*z^7))/(y^2*z^3*(y + z)^4) + ((I/2)*Pi*(-590*y^3 + 2884*y^4 - 5654*y^5 + 5558*y^6 - 2740*y^7 + 542*y^8 - 1542*y^2*z + 10444*y^3*z - 27346*y^4*z + 35962*y^5*z - 25036*y^6*z + 8602*y^7*z - 1084*y^8*z - 1404*y*z^2 + 14272*y^2*z^2 - 51186*y^3*z^2 + 89510*y^4*z^2 - 83488*y^5*z^2 + 40730*y^6*z^2 - 8976*y^7*z^2 + 542*y^8*z^2 + 70*z^3 + 6392*y*z^3 - 42661*y^2*z^3 + 108345*y^3*z^3 - 137313*y^4*z^3 + 90687*y^5*z^3 - 28666*y^6*z^3 + 3146*y^7*z^3 - 320*z^4 - 11443*y*z^4 + 59841*y^2*z^4 - 115841*y^3*z^4 + 107097*y^4*z^4 - 46716*y^5*z^4 + 7478*y^6*z^4 + 680*z^5 + 9682*y*z^5 - 43302*y^2*z^5 + 64808*y^3*z^5 - 40981*y^4*z^5 + 9209*y^5*z^5 - 920*z^6 - 3274*y*z^6 + 15902*y^2*z^6 - 17985*y^3*z^6 + 6085*y^4*z^6 + 830*z^7 - 266*y*z^7 - 2729*y^2*z^7 + 1973*y^3*z^7 - 440*z^8 + 317*y*z^8 + 219*y^2*z^8 + 100*z^9 - 4*y*z^9))/((-1 + y)*(-1 + z)^2*z^3*(-1 + y + z)^2*(y + z)^3) + (-5510*y^4 + 26534*y^5 - 51438*y^6 + 50210*y^7 - 24692*y^8 + 4896*y^9 - 13746*y^3*z + 93374*y^4*z - 245730*y^5*z + 325442*y^6*z - 228252*y^7*z + 78704*y^8*z - 9792*y^9*z - 11044*y^2*z^2 + 119854*y^3*z^2 - 445028*y^4*z^2 + 799142*y^5*z^2 - 761720*y^6*z^2 + 377168*y^7*z^2 - 83268*y^8*z^2 + 4896*y^9*z^2 + 1074*y*z^3 + 48474*y^2*z^3 - 352065*y^3*z^3 + 939987*y^4*z^3 - 1238865*y^5*z^3 + 843153*y^6*z^3 - 271366*y^7*z^3 + 29608*y^8*z^3 + 12*z^4 - 4600*y*z^4 - 85307*y^2*z^4 + 499187*y^3*z^4 - 1026671*y^4*z^4 + 993107*y^5*z^4 - 448224*y^6*z^4 + 72944*y^7*z^4 - 60*z^5 + 8390*y*z^5 + 74150*y^2*z^5 - 378470*y^3*z^5 + 601576*y^4*z^5 - 397925*y^5*z^5 + 92787*y^6*z^5 + 108*z^6 - 9044*y*z^6 - 29698*y^2*z^6 + 153298*y^3*z^6 - 178593*y^4*z^6 + 63033*y^5*z^6 - 84*z^7 + 6700*y*z^7 + 1764*y^2*z^7 - 29789*y^3*z^7 + 20513*y^4*z^7 + 24*z^8 - 3272*y*z^8 + 1965*y^2*z^8 + 1731*y^3*z^8 + 752*y*z^9 - 304*y^2*z^9)/(8*(-1 + y)*y*(-1 + z)^2*z^3*(-1 + y + z)^2* (y + z)^3) - (Pi^2*(-30*y^5 + 420*y^6 - 1506*y^7 + 2406*y^8 - 1932*y^9 + 750*y^10 - 108*y^11 - 120*y^4*z + 1940*y^5*z - 8948*y^6*z + 18502*y^7*z - 19774*y^8*z + 11202*y^9*z - 3150*y^10*z + 348*y^11*z - 180*y^3*z^2 + 3788*y^4*z^2 - 22500*y^5*z^2 + 59276*y^6*z^2 - 81278*y^7*z^2 + 61168*y^8*z^2 - 24928*y^9*z^2 + 5034*y^10*z^2 - 380*y^11*z^2 - 120*y^2*z^3 + 2907*y^3*z^3 - 26349*y^4*z^3 + 96828*y^5*z^3 - 175676*y^6*z^3 + 172590*y^7*z^3 - 93578*y^8*z^3 + 26818*y^9*z^3 - 3528*y^10*z^3 + 108*y^11*z^3 - 30*y*z^4 + 846*y^2*z^4 - 13137*y^3*z^4 + 78341*y^4*z^4 - 204926*y^5*z^4 + 272978*y^6*z^4 - 196216*y^7*z^4 + 74804*y^8*z^4 - 13642*y^9*z^4 + 798*y^10*z^4 + 142*y*z^5 - 2148*y^2*z^5 + 26763*y^3*z^5 - 119215*y^4*z^5 + 234538*y^5*z^5 - 233218*y^6*z^5 + 119276*y^7*z^5 - 28740*y^8*z^5 + 2418*y^9*z^5 - 20*z^6 - 96*y*z^6 + 1736*y^2*z^6 - 25721*y^3*z^6 + 94181*y^4*z^6 - 144316*y^5*z^6 + 105366*y^6*z^6 - 34356*y^7*z^6 + 3778*y^8*z^6 + 116*z^7 - 616*y*z^7 + 2188*y^2*z^7 + 6312*y^3*z^7 - 31322*y^4*z^7 + 41986*y^5*z^7 - 21196*y^6*z^7 + 3084*y^7*z^7 - 282*z^8 + 1658*y*z^8 - 6048*y^2*z^8 + 8852*y^3*z^8 - 2416*y^4*z^8 - 3346*y^5*z^8 + 1030*y^6*z^8 + 368*z^9 - 1840*y*z^9 + 5474*y^2*z^9 - 7702*y^3*z^9 + 3322*y^4*z^9 - 174*y^5*z^9 - 272*z^10 + 1030*y*z^10 - 2314*y^2*z^10 + 1950*y^3*z^10 - 210*y^4*z^10 + 108*z^11 - 270*y*z^11 + 390*y^2*z^11 - 44*y^3*z^11 - 18*z^12 + 22*y*z^12 - 4*y^2*z^12))/(12*(-1 + y)*y^2*(-1 + z)^3*z^3* (-1 + y + z)^2*(y + z)^4) + (((2*I)*Pi*(3*y - 9*y^2 - 21*y^3 + 45*y^4 - 18*y^5 - 7*y*z + 16*y^2*z + 63*y^3*z - 82*y^4*z + 18*y^5*z + 3*y*z^2 - 5*y^2*z^2 - 61*y^3*z^2 + 37*y^4*z^2 + 6*z^3 - y*z^3 - 4*y^2*z^3 + 19*y^3*z^3 - 12*z^4 - 3*y*z^4 + 5*y^2*z^4 + 6*z^5 + 5*y*z^5))/(y^2*z^4*(-1 + y + z)) + (-44*y^2 + 146*y^3 + 74*y^4 - 572*y^5 + 558*y^6 - 162*y^7 - 44*y*z + 324*y^2*z - 366*y^3*z - 1096*y^4*z + 2252*y^5*z - 1232*y^6*z + 162*y^7*z + 178*y*z^2 - 724*y^2*z^2 - 38*y^3*z^2 + 2676*y^4*z^2 - 2732*y^5*z^2 + 674*y^6*z^2 - 304*y*z^3 + 720*y^2*z^3 + 774*y^3*z^3 - 2402*y^4*z^3 + 1050*y^5*z^3 - 20*z^4 + 310*y*z^4 - 313*y^2*z^4 - 766*y^3*z^4 + 751*y^4*z^4 + 60*z^5 - 181*y*z^5 - 24*y^2*z^5 + 255*y^3*z^5 - 60*z^6 + 22*y*z^6 + 61*y^2*z^6 + 20*z^7 + 19*y*z^7)/(2*y^2*z^4*(-1 + y + z)^2*(y + z)))* G[1, 0, z] + (((-2*I)*Pi*(-12 + 54*y - 63*y^2 + 6*y^3 + 21*y^4 - 6*y^5 + 34*z - 134*y*z + 72*y^2*z + 98*y^3*z - 88*y^4*z + 18*y^5*z - 29*z^2 + 116*y*z^2 + 27*y^2*z^2 - 148*y^3*z^2 + 55*y^4*z^2 - 8*z^3 - 24*y*z^3 - 66*y^2*z^3 + 56*y^3*z^3 + 39*z^4 - 36*y*z^4 + 28*y^2*z^4 - 36*z^5 + 24*y*z^5 + 12*z^6))/ (y*z^4*(-1 + y + z)^2) - (101*y^2 - 430*y^3 + 491*y^4 - 46*y^5 - 166*y^6 + 50*y^7 + 93*y*z - 1025*y^2*z + 2781*y^3*z - 1737*y^4*z - 1396*y^5*z + 1704*y^6*z - 420*y^7*z - 8*z^2 - 559*y*z^2 + 3843*y^2*z^2 - 6915*y^3*z^2 + 182*y^4*z^2 + 7444*y^5*z^2 - 5006*y^6*z^2 + 912*y^7*z^2 + 36*z^3 + 1495*y*z^3 - 7579*y^2*z^3 + 8032*y^3*z^3 + 7570*y^4*z^3 - 14742*y^5*z^3 + 6398*y^6*z^3 - 748*y^7*z^3 - 46*z^4 - 2339*y*z^4 + 8854*y^2*z^4 - 3134*y^3*z^4 - 14770*y^4*z^4 + 14372*y^5*z^4 - 3912*y^6*z^4 + 270*y^7*z^4 - 32*z^5 + 2312*y*z^5 - 6178*y^2*z^5 - 2748*y^3*z^5 + 12982*y^4*z^5 - 7202*y^5*z^5 + 1046*y^6*z^5 + 150*z^6 - 1388*y*z^6 + 2163*y^2*z^6 + 4092*y^3*z^6 - 5859*y^4*z^6 + 1570*y^5*z^6 - 172*z^7 + 379*y*z^7 + 85*y^2*z^7 - 2101*y^3*z^7 + 1141*y^4*z^7 + 94*z^8 + 65*y*z^8 - 353*y^2*z^8 + 423*y^3*z^8 - 24*z^9 - 71*y*z^9 + 89*y^2*z^9 + 2*z^10 + 13*y*z^10)/(2*y^2*(-1 + z)^3* z^4*(-1 + y + z)^2*(y + z)))*G[1, 1 - y, z] + ((2*Pi^2*y*(3 - 6*y + 3*y^2 - z^2))/z^4 - ((2*I)*Pi*(-4*y^5 + 26*y^6 - 66*y^7 + 44*y^8 - 16*y^4*z + 103*y^5*z - 262*y^6*z + 207*y^7*z - 24*y^3*z^2 + 146*y^4*z^2 - 396*y^5*z^2 + 388*y^6*z^2 - 16*y^2*z^3 + 110*y^3*z^3 - 290*y^4*z^3 + 363*y^5*z^3 - 4*y*z^4 + 4*y^2*z^4 - 84*y^3*z^4 + 172*y^4*z^4 - 16*y*z^5 + 20*y^2*z^5 + 37*y^3*z^5 - 6*z^6 + 20*y*z^6 + 4*y^2*z^6 + 6*z^7 + y*z^7))/(y^2*z^3*(y + z)^4) - (6*y^5 - 6*y^6 - 72*y^7 + 228*y^8 - 282*y^9 + 162*y^10 - 36*y^11 + 26*y^4*z - 26*y^5*z - 640*y^6*z + 2882*y^7*z - 5496*y^8*z + 5440*y^9*z - 2746*y^10*z + 560*y^11*z + 44*y^3*z^2 - 50*y^4*z^2 - 1760*y^5*z^2 + 9592*y^6*z^2 - 22051*y^7*z^2 + 26019*y^8*z^2 - 15461*y^9*z^2 + 3667*y^10*z^2 + 36*y^2*z^3 - 60*y^3*z^3 - 2200*y^4*z^3 + 14460*y^5*z^3 - 39526*y^6*z^3 + 54778*y^7*z^3 - 37712*y^8*z^3 + 10224*y^9*z^3 + 14*y*z^4 - 50*y^2*z^4 - 1351*y^3*z^4 + 11291*y^4*z^4 - 37516*y^5*z^4 + 62124*y^6*z^4 - 50207*y^7*z^4 + 15695*y^8*z^4 + 2*z^5 - 26*y*z^5 - 296*y^2*z^5 + 4480*y^3*z^5 - 19516*y^4*z^5 + 40030*y^5*z^5 - 38936*y^6*z^5 + 14270*y^7*z^5 - 6*z^6 + 26*y*z^6 + 726*y^2*z^6 - 5308*y^3*z^6 + 14378*y^4*z^6 - 17400*y^5*z^6 + 7616*y^6*z^6 + 24*z^7 - 90*y*z^7 - 508*y^2*z^7 + 2520*y^3*z^7 - 4034*y^4*z^7 + 2136*y^5*z^7 - 60*z^8 + 171*y*z^8 - 17*y^2*z^8 - 237*y^3*z^8 + 175*y^4*z^8 + 60*z^9 - 122*y*z^9 + 116*y^2*z^9 - 46*y^3*z^9 - 20*z^10 + 29*y*z^10 - 9*y^2*z^10)/(2*(-1 + y)*y^2*z^4*(-1 + y + z)^2*(y + z)^4))* G[1 - y, 0, z] + (Pi^2*y*(9 - 18*y + 9*y^2 - 14*z + 14*y*z + 4*z^2)* G[1 - y, 1, z])/(3*z^4) + ((2*Pi^2*y*(12 - 24*y + 12*y^2 - 34*z + 34*y*z + 13*z^2))/z^4 - ((2*I)*Pi*(12*y^4 - 30*y^5 + 42*y^6 - 42*y^7 + 18*y^8 + 48*y^3*z - 130*y^4*z + 182*y^5*z - 144*y^6*z + 44*y^7*z + 72*y^2*z^2 - 220*y^3*z^2 + 310*y^4*z^2 - 138*y^5*z^2 - 55*y^6*z^2 + 48*y*z^3 - 180*y^2*z^3 + 266*y^3*z^3 + 48*y^4*z^3 - 300*y^5*z^3 + 12*z^4 - 70*y*z^4 + 90*y^2*z^4 + 174*y^3*z^4 - 412*y^4*z^4 - 10*z^5 + 18*y*z^5 + 114*y^2*z^5 - 280*y^3*z^5 - 3*z^6 + 36*y*z^6 - 123*y^2*z^6 + 12*z^7 - 48*y*z^7 - 12*z^8))/ (y*z^4*(y + z)^4) + (101*y^5 - 436*y^6 + 720*y^7 - 552*y^8 + 181*y^9 - 12*y^10 - 2*y^11 + 396*y^4*z - 2238*y^5*z + 4711*y^6*z - 3869*y^7*z - 223*y^8*z + 2029*y^9*z - 812*y^10*z + 6*y^11*z + 574*y^3*z^2 - 4564*y^4*z^2 + 12809*y^5*z^2 - 13237*y^6*z^2 - 3490*y^7*z^2 + 17313*y^8*z^2 - 11883*y^9*z^2 + 2484*y^10*z^2 - 6*y^11*z^2 + 356*y^2*z^3 - 4596*y^3*z^3 + 18404*y^4*z^3 - 26780*y^5*z^3 - 5028*y^6*z^3 + 54606*y^7*z^3 - 56077*y^8*z^3 + 21589*y^9*z^3 - 2476*y^10*z^3 + 2*y^11*z^3 + 69*y*z^4 - 2244*y^2*z^4 + 14595*y^3*z^4 - 32764*y^4*z^4 + 5236*y^5*z^4 + 84808*y^6*z^4 - 128811*y^7*z^4 + 74879*y^8*z^4 - 16608*y^9*z^4 + 848*y^10*z^4 - 8*z^5 - 382*y*z^5 + 6015*y^2*z^5 - 23317*y^3*z^5 + 19096*y^4*z^5 + 66898*y^5*z^5 - 163390*y^6*z^5 + 136922*y^7*z^5 - 46614*y^8*z^5 + 4788*y^9*z^5 + 28*z^6 + 943*y*z^6 - 8761*y^2*z^6 + 18126*y^3*z^6 + 21384*y^4*z^6 - 116397*y^5*z^6 + 143834*y^6*z^6 - 70519*y^7*z^6 + 11338*y^8*z^6 - 18*z^7 - 1308*y*z^7 + 7124*y^2*z^7 - 2492*y^3*z^7 - 43316*y^4*z^7 + 87318*y^5*z^7 - 61709*y^6*z^7 + 14377*y^7*z^7 - 50*z^8 + 1016*y*z^8 - 2628*y^2*z^8 - 6710*y^3*z^8 + 29140*y^4*z^8 - 31095*y^5*z^8 + 10351*y^6*z^8 + 100*z^9 - 338*y*z^9 - 332*y^2*z^9 + 5072*y^3*z^9 - 8594*y^4*z^9 + 4116*y^5*z^9 - 72*z^10 - 57*y*z^10 + 640*y^2*z^10 - 1337*y^3*z^10 + 818*y^4*z^10 + 22*z^11 + 68*y*z^11 - 183*y^2*z^11 + 85*y^3*z^11 - 2*z^12 - 11*y*z^12 + 13*y^2*z^12)/(2*(-1 + y)*y^2*(-1 + z)^3*z^4* (-1 + y + z)*(y + z)^4))*G[1 - y, 1 - y, z] + ((Pi^2*y*(18 - 36*y + 18*y^2 + 38*z - 38*y*z - 25*z^2))/(3*z^4) + ((2*I)*Pi*(3*y^2 - 6*y^3 + 6*y^4 - 12*y^5 + 6*y^6 + 6*y*z - 20*y^2*z + 30*y^3*z - 56*y^4*z + 36*y^5*z + 3*z^2 - 22*y*z^2 + 41*y^2*z^2 - 52*y^3*z^2 + 62*y^4*z^2 - 8*z^3 + 28*y*z^3 - 8*y^2*z^3 + 40*y^3*z^3 + 7*z^4 + 4*y^2*z^4 - 8*y*z^5 - 4*z^6))/ (y*z^4*(y + z)^2) + (-38*y^3 + 120*y^4 - 195*y^5 + 327*y^6 - 318*y^7 + 104*y^8 - 74*y^2*z + 382*y^3*z - 792*y^4*z + 1261*y^5*z - 1326*y^6*z + 512*y^7*z - 34*y*z^2 + 400*y^2*z^2 - 1151*y^3*z^2 + 1611*y^4*z^2 - 1846*y^5*z^2 + 970*y^6*z^2 + 2*z^3 + 134*y*z^3 - 794*y^2*z^3 + 1083*y^3*z^3 - 962*y^4*z^3 + 842*y^5*z^3 - 4*z^4 - 186*y*z^4 + 500*y^2*z^4 - 76*y^3*z^4 + 238*y^4*z^4 + 94*y*z^5 + 72*y^2*z^5 - 134*y^3*z^5 + 24*y*z^6 - 120*y^2*z^6 - 28*y*z^7)/(2*y^2*z^4*(-1 + y + z)*(y + z)^2))* G[1 - y, -y, z] + ((-11*Pi^2*y*(9 - 18*y + 9*y^2 - 10*z + 10*y*z + 2*z^2))/(3*z^4) + ((2*I)*Pi*(-51*y^7 + 111*y^8 - 81*y^9 + 21*y^10 - 132*y^6*z + 339*y^7*z - 266*y^8*z + 69*y^9*z - 54*y^5*z^2 + 182*y^6*z^2 - 93*y^7*z^2 - 19*y^8*z^2 + 78*y^4*z^3 - 402*y^5*z^3 + 698*y^6*z^3 - 395*y^7*z^3 + 141*y^3*z^4 - 705*y^4*z^4 + 1274*y^5*z^4 - 746*y^6*z^4 - 36*y^2*z^5 - 297*y^3*z^5 + 912*y^4*z^5 - 654*y^5*z^5 - 24*y*z^6 + 92*y^2*z^6 + 215*y^3*z^6 - 291*y^4*z^6 - 6*z^7 + 52*y*z^7 - 50*y^2*z^7 - 59*y^3*z^7 + 12*z^8 - 27*y*z^8 - 5*y^2*z^8 - 6*z^9 - y*z^9))/(y^2*z^4*(-1 + y + z)*(y + z)^4) + (-12*y^6 + 286*y^7 - 714*y^8 + 635*y^9 - 212*y^10 + 17*y^11 - 60*y^5*z + 408*y^6*z - 694*y^7*z - 202*y^8*z + 1004*y^9*z - 456*y^10*z - 120*y^4*z^2 - 584*y^5*z^2 + 4762*y^6*z^2 - 10876*y^7*z^2 + 10486*y^8*z^2 - 3610*y^9*z^2 - 120*y^3*z^3 - 1234*y^4*z^3 + 11554*y^5*z^3 - 29080*y^6*z^3 + 29996*y^7*z^3 - 11090*y^8*z^3 - 60*y^2*z^4 - 466*y^3*z^4 + 9660*y^4*z^4 - 33516*y^5*z^4 + 42528*y^6*z^4 - 18412*y^7*z^4 - 12*y*z^5 + 364*y^2*z^5 + 2270*y^3*z^5 - 18076*y^4*z^5 + 32816*y^5*z^5 - 18006*y^6*z^5 + 160*y*z^6 - 866*y^2*z^6 - 3030*y^3*z^6 + 12932*y^4*z^6 - 10308*y^5*z^6 + 38*z^7 - 374*y*z^7 + 808*y^2*z^7 + 1684*y^3*z^7 - 3078*y^4*z^7 - 86*z^8 + 303*y*z^8 - 308*y^2*z^8 - 257*y^3*z^8 + 66*z^9 - 92*y*z^9 + 70*y^2*z^9 - 18*z^10 + 10*y*z^10)/(2*y^2*z^4*(-1 + y + z)^2*(y + z)^4))* G[-y, 0, z] + ((2*Pi^2*y*(54 - 108*y + 54*y^2 - 10*z + 10*y*z - 13*z^2))/(3*z^4) - ((2*I)*Pi*(48*y^7 - 42*y^8 + 15*y^9 + 118*y^6*z - 40*y^7*z - 32*y^8*z + 32*y^5*z^2 + 292*y^6*z^2 - 363*y^7*z^2 - 92*y^4*z^3 + 736*y^5*z^3 - 832*y^6*z^3 - 144*y^3*z^4 + 712*y^4*z^4 - 864*y^5*z^4 + 36*y^2*z^5 + 248*y^3*z^5 - 436*y^4*z^5 + 24*y*z^6 - 36*y^2*z^6 - 91*y^3*z^6 + 6*z^7 - 24*y*z^7 - 4*y^2*z^7 - 6*z^8 - y*z^8))/ (y^2*z^4*(y + z)^4) + (18*y^6 - 255*y^7 + 442*y^8 - 119*y^9 - 158*y^10 + 72*y^11 + 90*y^5*z - 326*y^6*z - 736*y^7*z + 3754*y^8*z - 4184*y^9*z + 1402*y^10*z + 180*y^4*z^2 + 548*y^5*z^2 - 7600*y^6*z^2 + 20745*y^7*z^2 - 21680*y^8*z^2 + 7695*y^9*z^2 + 180*y^3*z^3 + 934*y^4*z^3 - 14122*y^5*z^3 + 43386*y^6*z^3 - 51238*y^7*z^3 + 20712*y^8*z^3 + 90*y^2*z^4 + 110*y^3*z^4 - 10384*y^4*z^4 + 44779*y^5*z^4 - 66118*y^6*z^4 + 32114*y^7*z^4 + 18*y*z^5 - 544*y^2*z^5 - 1760*y^3*z^5 + 22190*y^4*z^5 - 48028*y^5*z^5 + 30154*y^6*z^5 - 197*y*z^6 + 1296*y^2*z^6 + 2969*y^3*z^6 - 17932*y^4*z^6 + 16844*y^5*z^6 - 38*z^7 + 454*y*z^7 - 1266*y^2*z^7 - 2038*y^3*z^7 + 4988*y^4*z^7 + 82*z^8 - 370*y*z^8 + 496*y^2*z^8 + 454*y^3*z^8 - 60*z^9 + 112*y*z^9 - 88*y^2*z^9 + 16*z^10 - 11*y*z^10)/ (2*y^2*z^4*(-1 + y + z)^2*(y + z)^4))*G[-y, 1 - y, z] + (-((Pi^2*y*(12 - 24*y + 12*y^2 - 6*z + 6*y*z - z^2))/z^4) - ((2*I)*Pi*(6*y^5 - 12*y^6 + 6*y^7 + 16*y^4*z - 40*y^5*z + 24*y^6*z + 6*y^3*z^2 - 32*y^4*z^2 + 33*y^5*z^2 - 6*y^3*z^3 + 18*y^4*z^3 + 8*y*z^4 - 14*y^2*z^4 + 12*y^3*z^4 + 6*z^5 - 18*y*z^5 + 18*y^2*z^5 - 6*z^6 + 9*y*z^6))/(y^2*z^4*(y + z)^2) - (89*y^5 - 178*y^6 + 89*y^7 + 198*y^4*z - 484*y^5*z + 286*y^6*z + 73*y^3*z^2 - 342*y^4*z^2 + 322*y^5*z^2 - 20*y^2*z^3 + 2*y^3*z^3 + 110*y^4*z^3 + 9*y*z^4 + 30*y^2*z^4 - 32*y^3*z^4 + 20*z^5 - 28*y*z^5 - 2*y^2*z^5 - 20*z^6 + 15*y*z^6)/ (2*y^2*z^4*(y + z)^2))*G[-y, -y, z] - ((72*y^6 - 144*y^7 + 72*y^8 + 252*y^5*z - 584*y^6*z + 360*y^7*z + 270*y^4*z^2 - 906*y^5*z^2 + 720*y^6*z^2 + 144*y^3*z^3 - 694*y^4*z^3 + 731*y^5*z^3 - 108*y^2*z^4 - 188*y^3*z^4 + 404*y^4*z^4 - 72*y*z^5 + 84*y^2*z^5 + 138*y^3*z^5 - 18*z^6 + 62*y*z^6 + 44*y^2*z^6 + 18*z^7 + 11*y*z^7)*G[0, 0, 0, z])/ (y^2*z^3*(y + z)^4) + (((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 + (72*y^6 - 264*y^7 + 192*y^8 + 252*y^5*z - 1076*y^6*z + 943*y^7*z + 270*y^4*z^2 - 1660*y^5*z^2 + 1852*y^6*z^2 + 144*y^3*z^3 - 1194*y^4*z^3 + 1829*y^5*z^3 - 108*y^2*z^4 - 284*y^3*z^4 + 936*y^4*z^4 - 72*y*z^5 + 116*y^2*z^5 + 241*y^3*z^5 - 18*z^6 + 72*y*z^6 + 44*y^2*z^6 + 18*z^7 + 11*y*z^7)/(y^2*z^3*(y + z)^4))* G[0, 0, 1 - y, z] - ((-3*y^5 + 9*y^6 - 9*y^7 + 3*y^8 - 8*y^4*z + 21*y^5*z - 18*y^6*z + 7*y^7*z - 3*y^3*z^2 + 21*y^4*z^2 + y^5*z^2 - 13*y^6*z^2 + 15*y^3*z^3 + 14*y^4*z^3 - 51*y^5*z^3 + 8*y*z^4 - 18*y^2*z^4 + 19*y^3*z^4 - 55*y^4*z^4 + 6*z^5 - 32*y*z^5 + 38*y^2*z^5 - 31*y^3*z^5 - 12*z^6 + 29*y*z^6 - 15*y^2*z^6 + 6*z^7 - 5*y*z^7)*G[0, 0, -y, z])/ (y^2*z^4*(-1 + y + z)*(y + z)^2) - ((-3*y^3 + 9*y^4 + 21*y^5 - 45*y^6 + 18*y^7 - 6*y^2*z + 25*y^3*z + 34*y^4*z - 159*y^5*z + 98*y^6*z - 3*y*z^2 + 23*y^2*z^2 + 2*y^3*z^2 - 186*y^4*z^2 + 182*y^5*z^2 + 7*y*z^3 - 2*y^2*z^3 - 96*y^3*z^3 + 150*y^4*z^3 + 21*y*z^4 - 53*y^2*z^4 + 46*y^3*z^4 + 14*y^4*z^4 + 12*z^5 - 61*y*z^5 + 8*y^2*z^5 + 42*y^3*z^5 - 24*z^6 + 22*y*z^6 + 42*y^2*z^6 + 12*z^7 + 14*y*z^7)* G[0, 1, 0, z])/(y^2*z^4*(-1 + y + z)*(y + z)^2) + ((12*y^2 - 54*y^3 + 63*y^4 - 6*y^5 - 21*y^6 + 6*y^7 + 24*y*z - 142*y^2*z + 248*y^3*z - 62*y^4*z - 130*y^5*z + 62*y^6*z + 12*z^2 - 122*y*z^2 + 336*y^2*z^2 - 198*y^3*z^2 - 225*y^4*z^2 + 176*y^5*z^2 - 34*z^3 + 162*y*z^3 - 178*y^2*z^3 - 174*y^3*z^3 + 228*y^4*z^3 + 17*z^4 - 16*y*z^4 - 75*y^2*z^4 + 102*y^3*z^4 + 22*y^4*z^4 + 20*z^5 - 4*y*z^5 - 106*y^2*z^5 + 100*y^3*z^5 + 13*z^6 - 156*y*z^6 + 162*y^2*z^6 - 56*z^7 + 112*y*z^7 + 28*z^8)* G[0, 1, 1 - y, z])/(y*z^4*(-1 + y + z)^2*(y + z)^2) + (((16*I)*Pi*y*(-2 + 2*y + z))/z^3 + (4*y^5 + 24*y^6 - 224*y^7 + 196*y^8 + 16*y^4*z + 70*y^5*z - 880*y^6*z + 914*y^7*z + 24*y^3*z^2 + 22*y^4*z^2 - 1282*y^5*z^2 + 1696*y^6*z^2 + 16*y^2*z^3 - 60*y^3*z^3 - 814*y^4*z^3 + 1571*y^5*z^3 + 4*y*z^4 - 152*y^2*z^4 - 112*y^3*z^4 + 744*y^4*z^4 - 80*y*z^5 + 128*y^2*z^5 + 172*y^3*z^5 - 18*z^6 + 70*y*z^6 + 28*y^2*z^6 + 18*z^7 + 7*y*z^7)/(y^2*z^3*(y + z)^4))*G[0, 1 - y, 0, z] + (((-4*I)*Pi*y*(-1 + y + 2*z)*(-9 + 9*y + 4*z))/z^4 - (12*y^5 - 30*y^6 + 42*y^7 - 42*y^8 + 18*y^9 + 48*y^4*z - 130*y^5*z + 224*y^6*z - 488*y^7*z + 346*y^8*z + 72*y^3*z^2 - 220*y^4*z^2 + 451*y^5*z^2 - 1528*y^6*z^2 + 1365*y^7*z^2 + 48*y^2*z^3 - 180*y^3*z^3 + 386*y^4*z^3 - 2066*y^5*z^3 + 2360*y^6*z^3 + 12*y*z^4 - 70*y^2*z^4 + 124*y^3*z^4 - 1302*y^4*z^4 + 2102*y^5*z^4 - 10*y*z^5 - 94*y^2*z^5 - 272*y^3*z^5 + 1006*y^4*z^5 - 59*y*z^6 + 80*y^2*z^6 + 293*y^3*z^6 - 12*z^7 + 46*y*z^7 + 88*y^2*z^7 + 12*z^8 + 22*y*z^8)/(y^2*z^4*(y + z)^4))*G[0, 1 - y, 1 - y, z] + ((3*y^3 - 6*y^4 + 6*y^5 - 12*y^6 + 6*y^7 + 6*y^2*z - 20*y^3*z + 26*y^4*z - 28*y^5*z + 8*y^6*z + 3*y*z^2 - 22*y^2*z^2 + 33*y^3*z^2 - 40*y^4*z^2 + 14*y^5*z^2 - 8*y*z^3 + 24*y^2*z^3 - 46*y^3*z^3 + 28*y^4*z^3 - 9*y*z^4 + 28*y^2*z^4 - 4*y^3*z^4 - 12*z^5 + 46*y*z^5 - 40*y^2*z^5 + 12*z^6 - 20*y*z^6)* G[0, 1 - y, -y, z])/(y^2*z^4*(y + z)^2) + (((4*I)*Pi*y*(9 - 18*y + 9*y^2 - 14*z + 14*y*z + 4*z^2))/z^4 + (-51*y^7 + 111*y^8 - 81*y^9 + 21*y^10 - 348*y^6*z + 969*y^7*z - 870*y^8*z + 259*y^9*z - 810*y^5*z^2 + 2890*y^6*z^2 - 3186*y^7*z^2 + 1114*y^8*z^2 - 750*y^4*z^3 + 3994*y^5*z^3 - 5722*y^6*z^3 + 2420*y^7*z^3 - 363*y^3*z^4 + 2887*y^4*z^4 - 5674*y^5*z^4 + 3002*y^6*z^4 + 180*y^2*z^5 + 677*y^3*z^5 - 3028*y^4*z^5 + 2216*y^5*z^5 + 120*y*z^6 - 444*y^2*z^6 - 586*y^3*z^6 + 994*y^4*z^6 + 30*z^7 - 256*y*z^7 + 182*y^2*z^7 + 304*y^3*z^7 - 60*z^8 + 119*y*z^8 + 85*y^2*z^8 + 30*z^9 + 17*y*z^9)/(y^2*z^4*(-1 + y + z)*(y + z)^4))*G[0, -y, 0, z] + (((-12*I)*Pi*(-1 + y)*y*(-3 + 3*y + 2*z))/z^4 - (48*y^7 - 138*y^8 + 147*y^9 - 72*y^10 + 15*y^11 + 334*y^6*z - 1218*y^7*z + 1580*y^8*z - 884*y^9*z + 188*y^10*z + 788*y^5*z^2 - 3692*y^6*z^2 + 5892*y^7*z^2 - 3882*y^8*z^2 + 915*y^9*z^2 + 736*y^4*z^3 - 5142*y^5*z^3 + 10786*y^6*z^3 - 8724*y^7*z^3 + 2382*y^8*z^3 + 368*y^3*z^4 - 3802*y^4*z^4 + 11051*y^5*z^4 - 11436*y^6*z^4 + 3746*y^7*z^4 - 158*y^2*z^5 - 930*y^3*z^5 + 6140*y^4*z^5 - 9122*y^5*z^5 + 3780*y^6*z^5 - 100*y*z^6 + 592*y^2*z^6 + 1090*y^3*z^6 - 4314*y^4*z^6 + 2571*y^5*z^6 - 24*z^7 + 322*y*z^7 - 570*y^2*z^7 - 1048*y^3*z^7 + 1282*y^4*z^7 + 72*z^8 - 316*y*z^8 - 32*y^2*z^8 + 525*y^3*z^8 - 72*z^9 + 66*y*z^9 + 168*y^2*z^9 + 24*z^10 + 28*y*z^10)/ (y^2*z^4*(-1 + y + z)^2*(y + z)^4))*G[0, -y, 1 - y, z] + (((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 - (6*y^5 - 12*y^6 + 6*y^7 + 16*y^4*z - 40*y^5*z + 24*y^6*z + 6*y^3*z^2 - 44*y^4*z^2 + 45*y^5*z^2 - 24*y^3*z^3 + 42*y^4*z^3 - 16*y*z^4 + 28*y^2*z^4 - 3*y^3*z^4 - 12*z^5 + 36*y*z^5 - 36*y^2*z^5 + 12*z^6 - 18*y*z^6)/ (y^2*z^4*(y + z)^2))*G[0, -y, -y, z] - (2*(3*y - 9*y^2 - 21*y^3 + 45*y^4 - 18*y^5 - 7*y*z + 12*y^2*z + 75*y^3*z - 90*y^4*z + 18*y^5*z + 3*y*z^2 + 3*y^2*z^2 - 81*y^3*z^2 + 45*y^4*z^2 + 12*z^3 - 9*y*z^3 - 6*y^2*z^3 + 27*y^3*z^3 - 24*z^4 + 4*y*z^4 + 6*y^2*z^4 + 12*z^5 + 6*y*z^5)* G[1, 0, 0, z])/(y^2*z^4*(-1 + y + z)) + ((-15*y + 66*y^2 - 51*y^3 - 60*y^4 + 84*y^5 - 24*y^6 + 44*y*z - 158*y^2*z - 28*y^3*z + 328*y^4*z - 222*y^5*z + 36*y^6*z - 39*y*z^2 + 116*y^2*z^2 + 226*y^3*z^2 - 400*y^4*z^2 + 126*y^5*z^2 - 18*z^3 + 30*y*z^3 - 22*y^2*z^3 - 210*y^3*z^3 + 144*y^4*z^3 + 54*z^4 - 25*y*z^4 - 40*y^2*z^4 + 70*y^3*z^4 - 54*z^5 - 14*y*z^5 + 38*y^2*z^5 + 18*z^6 + 19*y*z^6)* G[1, 0, 1 - y, z])/(y^2*z^4*(-1 + y + z)^2) - (2*(-1 + z)*(2*y - 12*y^2 + 8*y^3 - 2*y*z + 8*y^2*z + 5*z^2 - 5*y*z^2 - 5*z^3)*G[1, 0, -y, z])/(y*z^3*(-1 + y + z)) - ((-6*y + 12*y^2 + 54*y^3 - 36*y^4 + 16*y*z - 20*y^2*z - 92*y^3*z + 36*y^4*z - 14*y*z^2 + 8*y^2*z^2 + 38*y^3*z^2 - 6*z^3 + 8*y*z^3 + 6*z^4 - y*z^4)*G[1, 1, 0, z])/(y^2*z^4) + ((30*y - 144*y^2 + 324*y^3 - 420*y^4 + 294*y^5 - 84*y^6 - 72*y*z + 324*y^2*z - 680*y^3*z + 748*y^4*z - 356*y^5*z + 36*y^6*z + 40*y*z^2 - 260*y^2*z^2 + 574*y^3*z^2 - 488*y^4*z^2 + 110*y^5*z^2 - 30*z^3 + 120*y*z^3 - 2*y^2*z^3 - 208*y^3*z^3 + 112*y^4*z^3 + 90*z^4 - 259*y*z^4 + 156*y^2*z^4 + 13*y^3*z^4 - 90*z^5 + 178*y*z^5 - 74*y^2*z^5 + 30*z^6 - 37*y*z^6)* G[1, 1, 1 - y, z])/(y^2*z^4*(-1 + y + z)^2) + ((3*y - 9*y^2 - 21*y^3 + 45*y^4 - 18*y^5 - 3*y*z + 4*y^2*z + 87*y^3*z - 98*y^4*z + 18*y^5*z - 9*y*z^2 + 19*y^2*z^2 - 101*y^3*z^2 + 53*y^4*z^2 + 24*z^3 - 13*y*z^3 - 10*y^2*z^3 + 35*y^3*z^3 - 48*z^4 + 14*y*z^4 + 8*y^2*z^4 + 24*z^5 + 8*y*z^5)* G[1, 1 - y, 0, z])/(y^2*z^4*(-1 + y + z)) - ((15*y - 72*y^2 + 162*y^3 - 210*y^4 + 147*y^5 - 42*y^6 - 46*y*z + 188*y^2*z - 356*y^3*z + 374*y^4*z - 178*y^5*z + 18*y^6*z + 60*y*z^2 - 208*y^2*z^2 + 319*y^3*z^2 - 244*y^4*z^2 + 55*y^5*z^2 - 36*z^3 + 38*y*z^3 + 64*y^2*z^3 - 124*y^3*z^3 + 56*y^4*z^3 + 108*z^4 - 151*y*z^4 + 36*y^2*z^4 + 21*y^3*z^4 - 108*z^5 + 88*y*z^5 - 8*y^2*z^5 + 36*z^6 - 4*y*z^6)*G[1, 1 - y, 1 - y, z])/ (y^2*z^4*(-1 + y + z)^2) - (2*(-1 + z)*(2*y - 12*y^2 + 8*y^3 - 2*y*z + 8*y^2*z + 5*z^2 - 5*y*z^2 - 5*z^3)*G[1, 1 - y, -y, z])/ (y*z^3*(-1 + y + z)) + (((-12*I)*Pi*y*(-2 + 2*y + z))/z^3 + (2*(-4*y^5 + 24*y^6 - 57*y^7 + 37*y^8 - 16*y^4*z + 95*y^5*z - 224*y^6*z + 175*y^7*z - 24*y^3*z^2 + 134*y^4*z^2 - 334*y^5*z^2 + 330*y^6*z^2 - 16*y^2*z^3 + 102*y^3*z^3 - 242*y^4*z^3 + 311*y^5*z^3 - 4*y*z^4 + 2*y^2*z^4 - 67*y^3*z^4 + 149*y^4*z^4 - 16*y*z^5 + 22*y^2*z^5 + 33*y^3*z^5 - 6*z^6 + 20*y*z^6 + 4*y^2*z^6 + 6*z^7 + y*z^7))/(y^2*z^3*(y + z)^4))* G[1 - y, 0, 0, z] + (((36*I)*Pi*y*(-1 + y + z)*(-3 + 3*y + z))/ z^4 + (6*y^5 - 18*y^6 + 90*y^7 - 150*y^8 + 72*y^9 + 24*y^4*z - 62*y^5*z + 332*y^6*z - 492*y^7*z + 198*y^8*z + 36*y^3*z^2 - 68*y^4*z^2 + 417*y^5*z^2 - 480*y^6*z^2 - 24*y^7*z^2 + 24*y^2*z^3 - 12*y^3*z^3 + 160*y^4*z^3 + 24*y^5*z^3 - 636*y^6*z^3 + 6*y*z^4 + 22*y^2*z^4 - 120*y^3*z^4 + 340*y^4*z^4 - 881*y^5*z^4 + 10*y*z^5 - 58*y^2*z^5 + 224*y^3*z^5 - 542*y^4*z^5 - y*z^6 + 52*y^2*z^6 - 198*y^3*z^6 + 6*z^7 - 68*y^2*z^7 - 6*z^8 - 17*y*z^8)/(y^2*z^4*(y + z)^4))* G[1 - y, 0, 1 - y, z] + (((20*I)*Pi*y*(-2 + 2*y + z))/z^3 + (6*y^5 - 18*y^6 + 9*y^7 + 16*y^4*z - 106*y^5*z + 82*y^6*z + 6*y^3*z^2 - 166*y^4*z^2 + 182*y^5*z^2 - 96*y^3*z^3 + 154*y^4*z^3 - 16*y*z^4 + 24*y^2*z^4 + 25*y^3*z^4 - 12*z^5 + 38*y*z^5 - 40*y^2*z^5 + 12*z^6 - 20*y*z^6)/(y^2*z^4*(y + z)^2))* G[1 - y, 0, -y, z] + (((-4*I)*Pi*y*(9 - 18*y + 9*y^2 - 14*z + 14*y*z + 4*z^2))/z^4 - (-6*y^2 + 12*y^3 - 3*y^4 - 36*y^5 + 27*y^6 - 12*y*z + 36*y^2*z - 22*y^3*z - 54*y^4*z + 66*y^5*z - 6*z^2 + 36*y*z^2 - 41*y^2*z^2 + 4*y^3*z^2 + 38*y^4*z^2 + 12*z^3 - 28*y*z^3 + 26*y^2*z^3 - 14*y^3*z^3 - 6*z^4 - 12*y*z^4 - 5*y^2*z^4 - 8*z^5 + 16*y*z^5 + 8*z^6)/(y*z^4*(y + z)^2))* G[1 - y, 1, 0, z] + (((4*I)*Pi*y*(9 - 18*y + 9*y^2 - 14*z + 14*y*z + 4*z^2))/z^4 + (-57*y^3 + 258*y^4 - 438*y^5 + 258*y^6 + 108*y^7 - 186*y^8 + 57*y^9 - 114*y^2*z + 692*y^3*z - 1560*y^4*z + 1464*y^5*z - 134*y^6*z - 618*y^7*z + 270*y^8*z - 57*y*z^2 + 610*y^2*z^2 - 1993*y^3*z^2 + 2794*y^4*z^2 - 1299*y^5*z^2 - 574*y^6*z^2 + 498*y^7*z^2 + 176*y*z^3 - 1046*y^2*z^3 + 2250*y^3*z^3 - 1954*y^4*z^3 + 142*y^5*z^3 + 432*y^6*z^3 - 139*y*z^4 + 558*y^2*z^4 - 826*y^3*z^4 + 288*y^4*z^4 + 211*y^5*z^4 + 30*z^5 - 194*y*z^5 + 422*y^2*z^5 - 394*y^3*z^5 + 220*y^4*z^5 - 90*z^6 + 441*y*z^6 - 650*y^2*z^6 + 321*y^3*z^6 + 90*z^7 - 282*y*z^7 + 220*y^2*z^7 - 30*z^8 + 55*y*z^8)/(y^2*z^4*(-1 + y + z)^2*(y + z)^2))* G[1 - y, 1, 1 - y, z] + (((4*I)*Pi*y*(18 - 36*y + 18*y^2 - 26*z + 26*y*z + 7*z^2))/z^4 + (48*y^7 - 96*y^8 + 48*y^9 + 4*y^5*z + 182*y^6*z - 298*y^7*z + 112*y^8*z + 16*y^4*z^2 + 249*y^5*z^2 - 250*y^6*z^2 - 97*y^7*z^2 + 24*y^3*z^3 + 154*y^4*z^3 + 68*y^5*z^3 - 548*y^6*z^3 + 16*y^2*z^4 + 50*y^3*z^4 + 166*y^4*z^4 - 669*y^5*z^4 + 4*y*z^5 + 84*y^2*z^5 - 8*y^3*z^5 - 368*y^4*z^5 + 64*y*z^6 - 108*y^2*z^6 - 107*y^3*z^6 + 18*z^7 - 68*y*z^7 - 28*y^2*z^7 - 18*z^8 - 7*y*z^8)/(y^2*z^4*(y + z)^4))* G[1 - y, 1 - y, 0, z] + (((-12*I)*Pi*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2))/z^4 - (-42*y^5 + 102*y^6 + 18*y^7 - 174*y^8 + 96*y^9 - 168*y^4*z + 474*y^5*z - 74*y^6*z - 420*y^7*z + 188*y^8*z - 252*y^3*z^2 + 876*y^4*z^2 - 500*y^5*z^2 + 74*y^6*z^2 - 343*y^7*z^2 - 168*y^2*z^3 + 804*y^3*z^3 - 882*y^4*z^3 + 1028*y^5*z^3 - 1332*y^6*z^3 - 42*y*z^4 + 366*y^2*z^4 - 650*y^3*z^4 + 1030*y^4*z^4 - 1476*y^5*z^4 + 66*y*z^5 - 86*y^2*z^5 + 222*y^3*z^5 - 648*y^4*z^5 + 99*y*z^6 - 224*y^2*z^6 - 3*y^3*z^6 + 36*z^7 - 160*y*z^7 + 88*y^2*z^7 - 36*z^8 + 22*y*z^8)/ (y^2*z^4*(y + z)^4))*G[1 - y, 1 - y, 1 - y, z] + (((-40*I)*Pi*y*(-2 + 2*y + z))/z^3 - (9*y^2 - 18*y^3 + 12*y^4 + 18*y*z - 60*y^2*z + 74*y^3*z - 140*y^4*z + 112*y^5*z + 9*z^2 - 66*y*z^2 + 117*y^2*z^2 - 288*y^3*z^2 + 286*y^4*z^2 - 24*z^3 + 84*y*z^3 - 188*y^2*z^3 + 236*y^3*z^3 + 21*z^4 - 48*y*z^4 + 66*y^2*z^4 - 8*z^5 + 8*y*z^5 + 4*z^6)/(y*z^4*(y + z)^2))* G[1 - y, 1 - y, -y, z] + (((-8*I)*Pi*y*(9 - 18*y + 9*y^2 - 10*z + 10*y*z + 2*z^2))/z^4 - (6*y^5 - 12*y^6 + 21*y^7 - 66*y^8 + 42*y^9 + 24*y^4*z - 64*y^5*z + 60*y^6*z - 128*y^7*z + 96*y^8*z + 36*y^3*z^2 - 136*y^4*z^2 + 62*y^5*z^2 + 176*y^6*z^2 - 134*y^7*z^2 + 24*y^2*z^3 - 144*y^3*z^3 + 80*y^4*z^3 + 652*y^5*z^3 - 656*y^6*z^3 + 6*y*z^4 - 76*y^2*z^4 + 93*y^3*z^4 + 602*y^4*z^4 - 836*y^5*z^4 - 16*y*z^5 + 140*y^2*z^5 + 124*y^3*z^5 - 472*y^4*z^5 + 62*y*z^6 - 112*y^2*z^6 - 110*y^3*z^6 + 12*z^7 - 60*y*z^7 - 8*y^2*z^7 - 12*z^8 - 2*y*z^8)/(y^2*z^4*(y + z)^4))*G[1 - y, -y, 0, z] + (((4*I)*Pi*y*(18 - 36*y + 18*y^2 - 10*z + 10*y*z - z^2))/z^4 + (9*y^5 - 18*y^6 + 12*y^7 - 60*y^8 + 36*y^9 + 36*y^4*z - 96*y^5*z + 30*y^6*z - 28*y^7*z + 12*y^8*z + 54*y^3*z^2 - 204*y^4*z^2 + 47*y^5*z^2 + 488*y^6*z^2 - 439*y^7*z^2 + 36*y^2*z^3 - 216*y^3*z^3 + 128*y^4*z^3 + 1036*y^5*z^3 - 1156*y^6*z^3 + 9*y*z^4 - 114*y^2*z^4 + 166*y^3*z^4 + 800*y^4*z^4 - 1256*y^5*z^4 - 24*y*z^5 + 178*y^2*z^5 + 152*y^3*z^5 - 648*y^4*z^5 + 69*y*z^6 - 116*y^2*z^6 - 139*y^3*z^6 + 12*z^7 - 60*y*z^7 - 8*y^2*z^7 - 12*z^8 - 2*y*z^8)/(y^2*z^4*(y + z)^4))* G[1 - y, -y, 1 - y, z] + (((8*I)*Pi*y*(-2 + 2*y + z))/z^3 + (2*(6*y^5 - 12*y^6 + 6*y^7 + 16*y^4*z - 40*y^5*z + 24*y^6*z + 6*y^3*z^2 - 32*y^4*z^2 + 33*y^5*z^2 - 6*y^3*z^3 + 18*y^4*z^3 + 8*y*z^4 - 14*y^2*z^4 + 12*y^3*z^4 + 6*z^5 - 18*y*z^5 + 18*y^2*z^5 - 6*z^6 + 9*y*z^6))/(y^2*z^4*(y + z)^2))* G[1 - y, -y, -y, z] + (((-8*I)*Pi*y*(9 - 18*y + 9*y^2 - 10*z + 10*y*z + 2*z^2))/z^4 - (2*(-51*y^7 + 111*y^8 - 81*y^9 + 21*y^10 - 132*y^6*z + 339*y^7*z - 266*y^8*z + 69*y^9*z - 54*y^5*z^2 + 182*y^6*z^2 - 93*y^7*z^2 - 19*y^8*z^2 + 78*y^4*z^3 - 402*y^5*z^3 + 698*y^6*z^3 - 395*y^7*z^3 + 141*y^3*z^4 - 705*y^4*z^4 + 1274*y^5*z^4 - 746*y^6*z^4 - 36*y^2*z^5 - 297*y^3*z^5 + 912*y^4*z^5 - 654*y^5*z^5 - 24*y*z^6 + 92*y^2*z^6 + 215*y^3*z^6 - 291*y^4*z^6 - 6*z^7 + 52*y*z^7 - 50*y^2*z^7 - 59*y^3*z^7 + 12*z^8 - 27*y*z^8 - 5*y^2*z^8 - 6*z^9 - y*z^9))/(y^2*z^4*(-1 + y + z)*(y + z)^4))* G[-y, 0, 0, z] + (((4*I)*Pi*y*(18 - 36*y + 18*y^2 - 34*z + 34*y*z + 11*z^2))/z^4 + (105*y^7 - 108*y^8 + 39*y^9 + 278*y^6*z - 366*y^7*z + 166*y^8*z + 130*y^5*z^2 - 320*y^6*z^2 + 232*y^7*z^2 - 142*y^4*z^3 + 212*y^5*z^3 + 48*y^6*z^3 - 279*y^3*z^4 + 576*y^4*z^4 - 177*y^5*z^4 + 72*y^2*z^5 + 250*y^3*z^5 - 174*y^4*z^5 + 48*y*z^6 - 88*y^2*z^6 - 66*y^3*z^6 + 12*z^7 - 48*y*z^7 - 16*y^2*z^7 - 12*z^8 - 4*y*z^8)/ (y^2*z^4*(y + z)^4))*G[-y, 0, 1 - y, z] + (((-16*I)*Pi*y*(-2 + 2*y + z))/z^3 - (-9*y^5 + 39*y^6 - 45*y^7 + 15*y^8 - 24*y^4*z + 163*y^5*z - 242*y^6*z + 105*y^7*z - 9*y^3*z^2 + 187*y^4*z^2 - 444*y^5*z^2 + 266*y^6*z^2 + 63*y^3*z^3 - 342*y^4*z^3 + 318*y^5*z^3 - 16*y*z^4 + 36*y^2*z^4 - 125*y^3*z^4 + 193*y^4*z^4 - 12*z^5 + 60*y*z^5 - 72*y^2*z^5 + 71*y^3*z^5 + 24*z^6 - 54*y*z^6 + 30*y^2*z^6 - 12*z^7 + 10*y*z^7)/ (y^2*z^4*(-1 + y + z)*(y + z)^2))*G[-y, 0, -y, z] + (((12*I)*Pi*y*(3 - 6*y + 3*y^2 - z^2))/z^4 + (51*y^7 - 66*y^8 + 24*y^9 + 132*y^6*z - 118*y^7*z - 2*y^8*z + 54*y^5*z^2 + 220*y^6*z^2 - 343*y^7*z^2 - 78*y^4*z^3 + 748*y^5*z^3 - 872*y^6*z^3 - 141*y^3*z^4 + 776*y^4*z^4 - 941*y^5*z^4 + 36*y^2*z^5 + 306*y^3*z^5 - 490*y^4*z^5 + 24*y*z^6 - 4*y^2*z^6 - 113*y^3*z^6 + 6*z^7 - 16*y*z^7 - 12*y^2*z^7 - 6*z^8 - 3*y*z^8)/(y^2*z^4*(y + z)^4))* G[-y, 1 - y, 0, z] + (((-4*I)*Pi*y*(-1 + y + 2*z)*(-9 + 9*y + 4*z))/ z^4 - (-60*y^7 + 168*y^8 - 147*y^9 + 39*y^10 - 174*y^6*z + 650*y^7*z - 738*y^8*z + 249*y^9*z - 120*y^5*z^2 + 850*y^6*z^2 - 1445*y^7*z^2 + 667*y^8*z^2 + 36*y^4*z^3 + 322*y^5*z^3 - 1326*y^6*z^3 + 965*y^7*z^3 + 124*y^3*z^4 - 288*y^4*z^4 - 429*y^5*z^4 + 811*y^6*z^4 - 58*y^2*z^5 - 150*y^3*z^5 + 102*y^4*z^5 + 409*y^5*z^5 - 44*y*z^6 + 170*y^2*z^6 - 27*y^3*z^6 + 149*y^4*z^6 - 12*z^7 + 102*y*z^7 - 138*y^2*z^7 + 67*y^3*z^7 + 24*z^8 - 64*y*z^8 + 30*y^2*z^8 - 12*z^9 + 6*y*z^9)/ (y^2*z^4*(-1 + y + z)*(y + z)^4))*G[-y, 1 - y, 1 - y, z] + (((32*I)*Pi*y*(-2 + 2*y + z))/z^3 + (2*(-6*y^5 + 6*y^6 - 16*y^4*z + 68*y^5*z - 96*y^6*z + 44*y^7*z - 6*y^3*z^2 + 106*y^4*z^2 - 256*y^5*z^2 + 158*y^6*z^2 + 58*y^3*z^3 - 238*y^4*z^3 + 210*y^5*z^3 - 8*y*z^4 + 42*y^2*z^4 - 127*y^3*z^4 + 137*y^4*z^4 - 6*z^5 + 40*y*z^5 - 90*y^2*z^5 + 71*y^3*z^5 + 12*z^6 - 47*y*z^6 + 45*y^2*z^6 - 6*z^7 + 15*y*z^7))/ (y^2*z^4*(-1 + y + z)*(y + z)^2))*G[-y, 1 - y, -y, z] + (((48*I)*Pi*y*(-1 + y + z)*(-3 + 3*y + z))/z^4 + (2*(102*y^7 - 126*y^8 + 45*y^9 + 264*y^6*z - 368*y^7*z + 138*y^8*z + 108*y^5*z^2 - 156*y^6*z^2 + 27*y^7*z^2 - 156*y^4*z^3 + 542*y^5*z^3 - 372*y^6*z^3 - 282*y^3*z^4 + 846*y^4*z^4 - 579*y^5*z^4 + 72*y^2*z^5 + 364*y^3*z^5 - 366*y^4*z^5 + 48*y*z^6 - 56*y^2*z^6 - 111*y^3*z^6 + 12*z^7 - 42*y*z^7 - 24*y^2*z^7 - 12*z^8 - 6*y*z^8))/(y^2*z^4*(y + z)^4))* G[-y, -y, 0, z] + (((-12*I)*Pi*y*(12 - 24*y + 12*y^2 - 18*z + 18*y*z + 5*z^2))/z^4 - (-198*y^7 + 462*y^8 - 354*y^9 + 90*y^10 - 500*y^6*z + 1502*y^7*z - 1400*y^8*z + 418*y^9*z - 172*y^5*z^2 + 1172*y^6*z^2 - 1629*y^7*z^2 + 637*y^8*z^2 + 340*y^4*z^3 - 958*y^5*z^3 + 510*y^6*z^3 + 65*y^7*z^3 + 578*y^3*z^4 - 2388*y^4*z^4 + 2921*y^5*z^4 - 921*y^6*z^4 - 122*y^2*z^5 - 1160*y^3*z^5 + 2698*y^4*z^5 - 1205*y^5*z^5 - 76*y*z^6 + 246*y^2*z^6 + 885*y^3*z^6 - 757*y^4*z^6 - 18*z^7 + 144*y*z^7 - 14*y^2*z^7 - 313*y^3*z^7 + 36*z^8 - 47*y*z^8 - 105*y^2*z^8 - 18*z^9 - 21*y*z^9)/(y^2*z^4*(-1 + y + z)* (y + z)^4))*G[-y, -y, 1 - y, z] + (((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 - (6*y^5 - 12*y^6 + 6*y^7 + 16*y^4*z - 40*y^5*z + 24*y^6*z + 6*y^3*z^2 - 32*y^4*z^2 + 33*y^5*z^2 - 6*y^3*z^3 + 18*y^4*z^3 + 8*y*z^4 - 14*y^2*z^4 + 12*y^3*z^4 + 6*z^5 - 18*y*z^5 + 18*y^2*z^5 - 6*z^6 + 9*y*z^6)/ (y^2*z^4*(y + z)^2))*G[-y, -y, -y, z] - (2*y*(-2 + 2*y + z)*G[0, 0, 0, 1 - y, z])/z^3 + (8*y*(-2 + 2*y + z)*G[0, 0, 1 - y, 0, z])/z^3 - (2*y*(-1 + y + 2*z)*(-9 + 9*y + 4*z)*G[0, 0, 1 - y, 1 - y, z])/z^4 + (2*y*(9 - 18*y + 9*y^2 - 14*z + 14*y*z + 4*z^2)*G[0, 0, -y, 0, z])/ z^4 - (6*(-1 + y)*y*(-3 + 3*y + 2*z)*G[0, 0, -y, 1 - y, z])/z^4 - (2*y*(-2 + 2*y + z)*G[0, 0, -y, -y, z])/z^3 - (16*y*(-2 + 2*y + z)*G[0, 1 - y, 0, 0, z])/z^3 + (2*y*(27 - 54*y + 27*y^2 - 50*z + 50*y*z + 16*z^2)* G[0, 1 - y, 0, 1 - y, z])/z^4 + (10*y*(-2 + 2*y + z)* G[0, 1 - y, 0, -y, z])/z^3 - (2*y*(-1 + y + 2*z)*(-9 + 9*y + 4*z)* G[0, 1 - y, 1, 0, z])/z^4 + (2*y*(-1 + y + 2*z)*(-9 + 9*y + 4*z)* G[0, 1 - y, 1, 1 - y, z])/z^4 + (4*y*(9 - 18*y + 9*y^2 - 16*z + 16*y*z + 5*z^2)*G[0, 1 - y, 1 - y, 0, z])/z^4 - (6*y*(9 - 18*y + 9*y^2 - 10*z + 10*y*z + 2*z^2)* G[0, 1 - y, 1 - y, 1 - y, z])/z^4 - (16*y*(-2 + 2*y + z)*G[0, 1 - y, 1 - y, -y, z])/z^3 - (4*y*(9 - 18*y + 9*y^2 - 14*z + 14*y*z + 4*z^2)*G[0, 1 - y, -y, 0, z])/z^4 + (6*y*(6 - 12*y + 6*y^2 - 6*z + 6*y*z + z^2)* G[0, 1 - y, -y, 1 - y, z])/z^4 + (4*y*(-2 + 2*y + z)* G[0, 1 - y, -y, -y, z])/z^3 - (4*y*(9 - 18*y + 9*y^2 - 14*z + 14*y*z + 4*z^2)*G[0, -y, 0, 0, z])/z^4 + (2*y*(18 - 36*y + 18*y^2 - 38*z + 38*y*z + 13*z^2)* G[0, -y, 0, 1 - y, z])/z^4 - (4*y*(-2 + 2*y + z)* G[0, -y, 0, -y, z])/z^3 + (2*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2)*G[0, -y, 1 - y, 0, z])/z^4 - (2*y*(9 - 18*y + 9*y^2 - 26*z + 26*y*z + 10*z^2)* G[0, -y, 1 - y, 1 - y, z])/z^4 + (20*y*(-2 + 2*y + z)* G[0, -y, 1 - y, -y, z])/z^3 + (12*y*(6 - 12*y + 6*y^2 - 10*z + 10*y*z + 3*z^2)*G[0, -y, -y, 0, z])/z^4 - (6*y*(12 - 24*y + 12*y^2 - 22*z + 22*y*z + 7*z^2)* G[0, -y, -y, 1 - y, z])/z^4 - (2*y*(-2 + 2*y + z)* G[0, -y, -y, -y, z])/z^3 + (14*y*(-2 + 2*y + z)* G[1 - y, 0, 0, 0, z])/z^3 - (8*y*(18 - 36*y + 18*y^2 - 26*z + 26*y*z + 7*z^2)*G[1 - y, 0, 0, 1 - y, z])/z^4 - (10*y*(-2 + 2*y + z)*G[1 - y, 0, 0, -y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[1 - y, 0, 1, 0, z])/z^3 + (6*y*(-2 + 2*y + z)*G[1 - y, 0, 1, 1 - y, z])/z^3 - (6*y*(18 - 36*y + 18*y^2 - 26*z + 26*y*z + 7*z^2)* G[1 - y, 0, 1 - y, 0, z])/z^4 + (4*y*(45 - 90*y + 45*y^2 - 62*z + 62*y*z + 16*z^2)* G[1 - y, 0, 1 - y, 1 - y, z])/z^4 - (4*y*(-2 + 2*y + z)*G[1 - y, 0, 1 - y, -y, z])/z^3 + (6*y*(3 - 6*y + 3*y^2 - z^2)*G[1 - y, 0, -y, 0, z])/z^4 - (2*y*(9 - 18*y + 9*y^2 - 10*z + 10*y*z + 2*z^2)*G[1 - y, 0, -y, 1 - y, z])/z^4 + (4*y*(-2 + 2*y + z)*G[1 - y, 0, -y, -y, z])/ z^3 + (12*y*(3 - 6*y + 3*y^2 - 6*z + 6*y*z + 2*z^2)* G[1 - y, 1, 0, 0, z])/z^4 - (12*y*(3 - 6*y + 3*y^2 - 6*z + 6*y*z + 2*z^2)*G[1 - y, 1, 0, 1 - y, z])/z^4 + (8*y*(-2 + 2*y + z)*G[1 - y, 1, 0, -y, z])/z^3 + (4*y*(9 - 18*y + 9*y^2 - 14*z + 14*y*z + 4*z^2)*G[1 - y, 1, 1, 0, z])/z^4 - (4*y*(9 - 18*y + 9*y^2 - 14*z + 14*y*z + 4*z^2)* G[1 - y, 1, 1, 1 - y, z])/z^4 - (2*y*(-1 + y + 2*z)* (-9 + 9*y + 4*z)*G[1 - y, 1, 1 - y, 0, z])/z^4 + (2*y*(9 - 18*y + 9*y^2 - 14*z + 14*y*z + 4*z^2)*G[1 - y, 1, 1 - y, 1 - y, z])/z^4 + (8*y*(-2 + 2*y + z)*G[1 - y, 1, 1 - y, -y, z])/ z^3 - (2*y*(36 - 72*y + 36*y^2 - 50*z + 50*y*z + 13*z^2)* G[1 - y, 1 - y, 0, 0, z])/z^4 + (42*y*(-1 + y + z)*(-3 + 3*y + z)* G[1 - y, 1 - y, 0, 1 - y, z])/z^4 - (14*y*(-2 + 2*y + z)*G[1 - y, 1 - y, 0, -y, z])/z^3 - (2*y*(9 - 18*y + 9*y^2 - 10*z + 10*y*z + 2*z^2)*G[1 - y, 1 - y, 1, 0, z])/z^4 + (2*y*(-1 + y + 2*z)*(-9 + 9*y + 4*z)* G[1 - y, 1 - y, 1, 1 - y, z])/z^4 + (2*y*(54 - 108*y + 54*y^2 - 58*z + 58*y*z + 11*z^2)* G[1 - y, 1 - y, 1 - y, 0, z])/z^4 - (14*y*(9 - 18*y + 9*y^2 - 16*z + 16*y*z + 5*z^2)* G[1 - y, 1 - y, 1 - y, 1 - y, z])/z^4 + (28*y*(-2 + 2*y + z)*G[1 - y, 1 - y, 1 - y, -y, z])/z^3 - (4*y*(9 - 18*y + 9*y^2 - 14*z + 14*y*z + 4*z^2)*G[1 - y, 1 - y, -y, 0, z])/z^4 + (2*y*(18 - 36*y + 18*y^2 - 50*z + 50*y*z + 19*z^2)* G[1 - y, 1 - y, -y, 1 - y, z])/z^4 - (8*y*(-2 + 2*y + z)*G[1 - y, 1 - y, -y, -y, z])/z^3 + (8*y*(9 - 18*y + 9*y^2 - 10*z + 10*y*z + 2*z^2)*G[1 - y, -y, 0, 0, z])/z^4 - (2*y*(36 - 72*y + 36*y^2 - 62*z + 62*y*z + 19*z^2)* G[1 - y, -y, 0, 1 - y, z])/z^4 + (16*y*(-2 + 2*y + z)* G[1 - y, -y, 0, -y, z])/z^3 - (4*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2)*G[1 - y, -y, 1 - y, 0, z])/z^4 + (12*y*(3 - 6*y + 3*y^2 - 6*z + 6*y*z + 2*z^2)*G[1 - y, -y, 1 - y, 1 - y, z])/z^4 - (16*y*(-2 + 2*y + z)*G[1 - y, -y, 1 - y, -y, z])/ z^3 - (48*y*(-1 + y + z)*(-3 + 3*y + z)*G[1 - y, -y, -y, 0, z])/ z^4 + (48*y*(-1 + y + z)*(-3 + 3*y + z)*G[1 - y, -y, -y, 1 - y, z])/ z^4 + (4*y*(-2 + 2*y + z)*G[1 - y, -y, -y, -y, z])/z^3 + (8*y*(9 - 18*y + 9*y^2 - 10*z + 10*y*z + 2*z^2)*G[-y, 0, 0, 0, z])/ z^4 - (6*y*(12 - 24*y + 12*y^2 - 14*z + 14*y*z + 3*z^2)* G[-y, 0, 0, 1 - y, z])/z^4 + (4*y*(-2 + 2*y + z)* G[-y, 0, 0, -y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[-y, 0, 1, 0, z])/ z^3 - (6*y*(-2 + 2*y + z)*G[-y, 0, 1, 1 - y, z])/z^3 - (4*y*(9 - 18*y + 9*y^2 - 10*z + 10*y*z + 2*z^2)*G[-y, 0, 1 - y, 0, z])/z^4 + (6*y*(6 - 12*y + 6*y^2 - 6*z + 6*y*z + z^2)* G[-y, 0, 1 - y, 1 - y, z])/z^4 - (8*y*(-2 + 2*y + z)* G[-y, 0, 1 - y, -y, z])/z^3 - (4*y*(36 - 72*y + 36*y^2 - 50*z + 50*y*z + 13*z^2)*G[-y, 0, -y, 0, z])/z^4 + (48*y*(-1 + y + z)*(-3 + 3*y + z)*G[-y, 0, -y, 1 - y, z])/z^4 + (4*y*(-2 + 2*y + z)*G[-y, 0, -y, -y, z])/z^3 - (12*y*(3 - 6*y + 3*y^2 - z^2)*G[-y, 1 - y, 0, 0, z])/z^4 + (2*y*(18 - 36*y + 18*y^2 + 2*z - 2*y*z - 7*z^2)*G[-y, 1 - y, 0, 1 - y, z])/z^4 - (8*y*(-2 + 2*y + z)*G[-y, 1 - y, 0, -y, z])/ z^3 + (4*y*(-2 + 2*y + z)*G[-y, 1 - y, 1, 0, z])/z^3 - (6*y*(-2 + 2*y + z)*G[-y, 1 - y, 1, 1 - y, z])/z^3 + (6*y*(3 - 6*y + 3*y^2 - z^2)*G[-y, 1 - y, 1 - y, 0, z])/z^4 - (2*y*(9 - 18*y + 9*y^2 + 10*z - 10*y*z - 8*z^2)*G[-y, 1 - y, 1 - y, 1 - y, z])/z^4 + (4*y*(-2 + 2*y + z)*G[-y, 1 - y, 1 - y, -y, z])/ z^3 - (4*y*(9 - 18*y + 9*y^2 - 14*z + 14*y*z + 4*z^2)* G[-y, 1 - y, -y, 0, z])/z^4 + (4*y*(9 - 18*y + 9*y^2 - 10*z + 10*y*z + 2*z^2)*G[-y, 1 - y, -y, 1 - y, z])/z^4 + (4*y*(-2 + 2*y + z)*G[-y, 1 - y, -y, -y, z])/z^3 - (48*y*(-1 + y + z)*(-3 + 3*y + z)*G[-y, -y, 0, 0, z])/z^4 + (2*y*(72 - 144*y + 72*y^2 - 94*z + 94*y*z + 23*z^2)* G[-y, -y, 0, 1 - y, z])/z^4 - (2*y*(-2 + 2*y + z)* G[-y, -y, 0, -y, z])/z^3 + (8*y*(9 - 18*y + 9*y^2 - 14*z + 14*y*z + 4*z^2)*G[-y, -y, 1 - y, 0, z])/z^4 - (8*y*(9 - 18*y + 9*y^2 - 10*z + 10*y*z + 2*z^2)*G[-y, -y, 1 - y, 1 - y, z])/z^4 - (12*y*(-2 + 2*y + z)*G[-y, -y, 1 - y, -y, z])/ z^3 + (96*y*(-1 + y + z)*(-3 + 3*y + z)*G[-y, -y, -y, 0, z])/z^4 - (6*y*(48 - 96*y + 48*y^2 - 58*z + 58*y*z + 13*z^2)* G[-y, -y, -y, 1 - y, z])/z^4 - (2*y*(-2 + 2*y + z)* G[-y, -y, -y, -y, z])/z^3 - ((270*y^6 - 1458*y^7 + 2754*y^8 - 2214*y^9 + 648*y^10 + 945*y^5*z - 6164*y^6*z + 14161*y^7*z - 13610*y^8*z + 4668*y^9*z + 1044*y^4*z^2 - 9812*y^5*z^2 + 29348*y^6*z^2 - 34980*y^7*z^2 + 14400*y^8*z^2 + 498*y^3*z^3 - 7258*y^4*z^3 + 30618*y^5*z^3 - 47734*y^6*z^3 + 24486*y^7*z^3 - 678*y^2*z^4 - 148*y^3*z^4 + 13690*y^4*z^4 - 34760*y^5*z^4 + 24222*y^6*z^4 - 564*y*z^5 + 3708*y^2*z^5 - 3280*y^3*z^5 - 9042*y^4*z^5 + 12735*y^5*z^5 - 162*z^6 + 2190*y*z^6 - 6696*y^2*z^6 + 5138*y^3*z^6 + 1416*y^4*z^6 + 486*z^7 - 2889*y*z^7 + 4872*y^2*z^7 - 2208*y^3*z^7 - 486*z^8 + 1464*y*z^8 - 1206*y^2*z^8 + 162*z^9 - 201*y*z^9)*Zeta[3])/ (3*y^2*z^3*(-1 + y + z)^2*(y + z)^4)) + G[0, 1, y]*(((-1/3*I)*Pi^3*(36*y^6 - 72*y^7 + 36*y^8 + 126*y^5*z - 312*y^6*z + 174*y^7*z + 144*y^4*z^2 - 508*y^5*z^2 + 336*y^6*z^2 + 68*y^3*z^3 - 318*y^4*z^3 + 297*y^5*z^3 - 32*y^2*z^4 + 58*y^3*z^4 + 48*y^4*z^4 - 25*y*z^5 + 154*y^2*z^5 - 132*y^3*z^5 - 6*z^6 + 52*y*z^6 - 108*y^2*z^6 + 6*z^7 - 27*y*z^7))/ (y^2*z^3*(y + z)^4) + ((I/2)*Pi*(18*y^4 - 6*y^5 + 500*y^6 - 1054*y^7 + 542*y^8 + 54*y^3*z - 174*y^4*z + 1896*y^5*z - 4612*y^6*z + 3920*y^7*z - 1084*y^8*z + 54*y^2*z^2 - 318*y^3*z^2 + 2762*y^4*z^2 - 8172*y^5*z^2 + 9812*y^6*z^2 - 4686*y^7*z^2 + 542*y^8*z^2 + 18*y*z^3 - 279*y^2*z^3 + 1631*y^3*z^3 - 6907*y^4*z^3 + 11507*y^5*z^3 - 7770*y^6*z^3 + 1788*y^7*z^3 + 63*y*z^4 + 185*y^2*z^4 - 2421*y^3*z^4 + 6125*y^4*z^4 - 5952*y^5*z^4 + 2006*y^6*z^4 - 256*y*z^5 + 244*y^2*z^5 + 1012*y^3*z^5 - 1703*y^4*z^5 + 727*y^5*z^5 + 16*z^6 + 132*y*z^6 - 102*y^2*z^6 + 17*y^3*z^6 - 57*y^4*z^6 - 48*z^7 + 178*y*z^7 - 199*y^2*z^7 + 57*y^3*z^7 + 48*z^8 - 151*y*z^8 + 97*y^2*z^8 - 16*z^9 + 16*y*z^9))/((-1 + y)*y^2*(-1 + z)^2*z^3*(y + z)^3) + (-402*y^4 + 994*y^5 - 5466*y^6 + 14454*y^7 - 14476*y^8 + 4896*y^9 - 1218*y^3*z + 5006*y^4*z - 21126*y^5*z + 61890*y^6*z - 84128*y^7*z + 49368*y^8*z - 9792*y^9*z - 1242*y^2*z^2 + 7934*y^3*z^2 - 31876*y^4*z^2 + 103948*y^5*z^2 - 184472*y^6*z^2 + 156184*y^7*z^2 - 55372*y^8*z^2 + 4896*y^9*z^2 - 438*y*z^3 + 6925*y^2*z^3 - 27122*y^3*z^3 + 87816*y^4*z^3 - 195110*y^5*z^3 + 225045*y^6*z^3 - 117206*y^7*z^3 + 20128*y^8*z^3 - 12*z^4 + 535*y*z^4 - 12209*y^2*z^4 + 45911*y^3*z^4 - 111115*y^4*z^4 + 162082*y^5*z^4 - 115108*y^6*z^4 + 29992*y^7*z^4 + 28*z^5 + 1069*y*z^5 + 11565*y^2*z^5 - 43397*y^3*z^5 + 66362*y^4*z^5 - 53776*y^5*z^5 + 18111*y^6*z^5 - 124*z^6 - 78*y*z^6 - 14438*y^2*z^6 + 29605*y^3*z^6 - 18809*y^4*z^6 + 3692*y^5*z^6 + 468*z^7 - 5122*y*z^7 + 17747*y^2*z^7 - 16501*y^3*z^7 + 3370*y^4*z^7 - 760*z^8 + 6299*y*z^8 - 10251*y^2*z^8 + 4788*y^3*z^8 + 544*z^9 - 2409*y*z^9 + 1903*y^2*z^9 - 144*z^10 + 144*y*z^10)/(8*(-1 + y)*y^2*(-1 + z)^2*z^3*(-1 + y + z)* (y + z)^3) - (Pi^2*(-36*y^5 - 192*y^6 + 2496*y^7 - 8328*y^8 + 13452*y^9 - 11712*y^10 + 5304*y^11 - 984*y^12 - 144*y^4*z - 487*y^5*z + 11094*y^6*z - 47405*y^7*z + 96376*y^8*z - 108249*y^9*z + 68390*y^10*z - 22515*y^11*z + 2940*y^12*z - 216*y^3*z^2 + 38*y^4*z^2 + 18238*y^5*z^2 - 108516*y^6*z^2 + 283333*y^7*z^2 - 404220*y^8*z^2 + 332438*y^9*z^2 - 153858*y^10*z^2 + 35687*y^11*z^2 - 2924*y^12*z^2 - 144*y^2*z^3 + 1210*y^3*z^3 + 10240*y^4*z^3 - 118226*y^5*z^3 + 430816*y^6*z^3 - 799741*y^7*z^3 + 843696*y^8*z^3 - 512203*y^9*z^3 + 168478*y^10*z^3 - 25110*y^11*z^3 + 984*y^12*z^3 - 36*y*z^4 + 1410*y^2*z^4 - 4962*y^3*z^4 - 45060*y^4*z^4 + 330055*y^5*z^4 - 882054*y^6*z^4 + 1232748*y^7*z^4 - 971322*y^8*z^4 + 423119*y^9*z^4 - 90564*y^10*z^4 + 6666*y^11*z^4 + 526*y*z^5 - 8152*y^2*z^5 + 24432*y^3*z^5 + 65726*y^4*z^5 - 473098*y^5*z^5 + 1012336*y^6*z^5 - 1085628*y^7*z^5 + 623492*y^8*z^5 - 178887*y^9*z^5 + 19250*y^10*z^5 + 38*z^6 - 2733*y*z^6 + 27498*y^2*z^6 - 78130*y^3*z^6 + 1684*y^4*z^6 + 345620*y^5*z^6 - 650970*y^6*z^6 + 533162*y^7*z^6 - 206438*y^8*z^6 + 30266*y^9*z^6 - 188*z^7 + 7269*y*z^7 - 55004*y^2*z^7 + 141594*y^3*z^7 - 113464*y^4*z^7 - 89243*y^5*z^7 + 212030*y^6*z^7 - 129713*y^7*z^7 + 26728*y^8*z^7 + 386*z^8 - 11310*y*z^8 + 67396*y^2*z^8 - 149893*y^3*z^8 + 139830*y^4*z^8 - 34602*y^5*z^8 - 22578*y^6*z^8 + 10780*y^7*z^8 - 424*z^9 + 10809*y*z^9 - 50994*y^2*z^9 + 93299*y^3*z^9 - 76742*y^4*z^9 + 25993*y^5*z^9 - 1950*y^6*z^9 + 266*z^10 - 6300*y*z^10 + 23072*y^2*z^10 - 32505*y^3*z^10 + 19672*y^4*z^10 - 4214*y^5*z^10 - 92*z^11 + 2072*y*z^11 - 5634*y^2*z^11 + 5437*y^3*z^11 - 1780*y^4*z^11 + 14*z^12 - 297*y*z^12 + 552*y^2*z^12 - 266*y^3*z^12))/(12*(-1 + y)^2*y^2*(-1 + z)^3*z^3* (-1 + y + z)^2*(y + z)^4) + ((-2*Pi^2*y*(-2 + 2*y + z))/z^3 - ((2*I)*Pi*(3*y^4 - 6*y^5 + 3*y^6 + 2*y^2*z - 36*y^3*z + 20*y^4*z + 14*y^5*z + 4*y*z^2 - 67*y^2*z^2 + 56*y^3*z^2 + 12*y^4*z^2 + 2*z^3 - 26*y*z^3 + 26*y^2*z^3 - 6*y^3*z^3 - 2*z^4 + 2*y*z^4 + 3*y^2*z^4 - 10*z^5 + 20*y*z^5 + 10*z^6))/(y*z^4*(y + z)^2) - (3*y^3 - 6*y^4 + 19*y^5 - 162*y^6 + 525*y^7 - 818*y^8 + 681*y^9 - 294*y^10 + 52*y^11 + 8*y^2*z - 74*y^3*z - 168*y^4*z + 1366*y^5*z - 2278*y^6*z + 954*y^7*z + 996*y^8*z - 1110*y^9*z + 306*y^10*z + 7*y*z^2 - 136*y^2*z^2 - 153*y^3*z^2 + 3508*y^4*z^2 - 9457*y^5*z^2 + 10182*y^6*z^2 - 3929*y^7*z^2 - 586*y^8*z^2 + 564*y^9*z^2 + 2*z^3 - 74*y*z^3 + 266*y^2*z^3 + 1974*y^3*z^3 - 9898*y^4*z^3 + 16010*y^5*z^3 - 10876*y^6*z^3 + 2350*y^7*z^3 + 246*y^8*z^3 - 6*z^4 + 220*y*z^4 - 194*y^2*z^4 - 3325*y^3*z^4 + 9480*y^4*z^4 - 9604*y^5*z^4 + 3760*y^6*z^4 - 331*y^7*z^4 - 252*y*z^5 + 184*y^2*z^5 + 1490*y^3*z^5 - 2762*y^4*z^5 + 1630*y^5*z^5 - 290*y^6*z^5 + 24*z^6 + 97*y*z^6 - 348*y^2*z^6 + 492*y^3*z^6 - 344*y^4*z^6 + 85*y^5*z^6 - 28*z^7 - 14*y*z^7 + 296*y^2*z^7 - 386*y^3*z^7 + 144*y^4*z^7 + 8*z^8 + 14*y*z^8 - 52*y^2*z^8 + 36*y^3*z^8)/(2*(-1 + y)^2*y^2*z^4* (-1 + y + z)^2*(y + z)^2))*G[0, 1 - y, z] + ((2*Pi^2*y*(-1 + y - z)*(-9 + 9*y + 5*z))/(3*z^4) + ((2*I)*Pi*(54*y^3 - 150*y^4 + 96*y^5 + 81*y^2*z - 294*y^3*z + 197*y^4*z + 18*y*z^2 - 158*y^2*z^2 + 106*y^3*z^2 - 3*z^3 - 10*y*z^3 + 5*y^2*z^3))/(y*z^3*(y + z)^2) + (-6*y^4 + 51*y^5 - 156*y^6 + 225*y^7 - 150*y^8 + 21*y^9 + 24*y^10 - 9*y^11 - 6*y^3*z - 396*y^4*z + 2885*y^5*z - 8366*y^6*z + 12771*y^7*z - 10928*y^8*z + 5027*y^9*z - 1014*y^10*z + 27*y^11*z + 6*y^2*z^2 - 723*y^3*z^2 + 7922*y^4*z^2 - 32252*y^5*z^2 + 66904*y^6*z^2 - 78530*y^7*z^2 + 52898*y^8*z^2 - 19108*y^9*z^2 + 2910*y^10*z^2 - 27*y^11*z^2 + 6*y*z^3 - 196*y^2*z^3 + 5973*y^3*z^3 - 40716*y^4*z^3 + 122258*y^5*z^3 - 197800*y^6*z^3 + 184192*y^7*z^3 - 97810*y^8*z^3 + 26962*y^9*z^3 - 2878*y^10*z^3 + 9*y^11*z^3 + 840*y^2*z^4 - 18699*y^3*z^4 + 96840*y^4*z^4 - 229274*y^5*z^4 + 295386*y^6*z^4 - 216711*y^7*z^4 + 87416*y^8*z^4 - 16740*y^9*z^4 + 942*y^10*z^4 + 6*z^5 - 146*y*z^5 - 1308*y^2*z^5 + 29435*y^3*z^5 - 124018*y^4*z^5 + 236174*y^5*z^5 - 240432*y^6*z^5 + 133865*y^7*z^5 - 37414*y^8*z^5 + 3838*y^9*z^5 - 36*z^6 + 542*y*z^6 + 338*y^2*z^6 - 24295*y^3*z^6 + 87250*y^4*z^6 - 133420*y^5*z^6 + 103628*y^6*z^6 - 40030*y^7*z^6 + 6020*y^8*z^6 + 90*z^7 - 936*y*z^7 + 1458*y^2*z^7 + 8783*y^3*z^7 - 30302*y^4*z^7 + 36846*y^5*z^7 - 20154*y^6*z^7 + 4218*y^7*z^7 - 120*z^8 + 906*y*z^8 - 1988*y^2*z^8 + 584*y^3*z^8 + 2690*y^4*z^8 - 3040*y^5*z^8 + 974*y^6*z^8 + 90*z^9 - 500*y*z^9 + 1088*y^2*z^9 - 1292*y^3*z^9 + 836*y^4*z^9 - 228*y^5*z^9 - 36*z^10 + 144*y*z^10 - 252*y^2*z^10 + 241*y^3*z^10 - 100*y^4*z^10 + 6*z^11 - 16*y*z^11 + 14*y^2*z^11 - y^3*z^11)/(2*(-1 + y)^2*y^2*(-1 + z)^3* z^4*(-1 + y + z)^2*(y + z)^2))*G[0, -y, z] + (((2*I)*Pi*(-12 + 30*y + 3*y^2 - 66*y^3 + 63*y^4 - 18*y^5 + 52*z - 114*y*z + 2*y^2*z + 140*y^3*z - 98*y^4*z + 18*y^5*z - 88*z^2 + 162*y*z^2 - 14*y^2*z^2 - 90*y^3*z^2 + 35*y^4*z^2 + 72*z^3 - 102*y*z^3 + 10*y^2*z^3 + 16*y^3*z^3 - 28*z^4 + 24*y*z^4 + 2*y^2*z^4 + 4*z^5))/(y*z^4*(-1 + y + z)^2) + (-86*y^2 + 212*y^3 + 86*y^4 - 626*y^5 + 576*y^6 - 162*y^7 - 78*y*z + 574*y^2*z - 752*y^3*z - 742*y^4*z + 1896*y^5*z - 1060*y^6*z + 162*y^7*z + 8*z^2 + 334*y*z^2 - 1460*y^2*z^2 + 1138*y^3*z^2 + 1300*y^4*z^2 - 1748*y^5*z^2 + 484*y^6*z^2 - 28*z^3 - 586*y*z^3 + 1816*y^2*z^3 - 878*y^3*z^3 - 790*y^4*z^3 + 476*y^5*z^3 + 32*z^4 + 542*y*z^4 - 1140*y^2*z^4 + 306*y^3*z^4 + 149*y^4*z^4 - 8*z^5 - 282*y*z^5 + 322*y^2*z^5 - 21*y^3*z^5 - 8*z^6 + 80*y*z^6 - 26*y^2*z^6 + 4*z^7 - 10*y*z^7)/ (2*y^2*z^4*(-1 + y + z)^2*(y + z)))*G[1, 0, z] + (((2*I)*Pi*(21*y - 51*y^2 + 21*y^3 + 15*y^4 - 6*y^5 - 55*y*z + 110*y^2*z - 11*y^3*z - 44*y^4*z + 18*y^5*z + 52*y*z^2 - 92*y^2*z^2 + 3*y^3*z^2 + 17*y^4*z^2 - 6*z^3 - 8*y*z^3 + 24*y^2*z^3 - y^3*z^3 + 12*z^4 - 17*y*z^4 + 7*y^2*z^4 - 6*z^5 + 7*y*z^5))/(y^2*z^4*(-1 + y + z)) + (143*y^2 - 496*y^3 + 479*y^4 + 8*y^5 - 184*y^6 + 50*y^7 + 127*y*z - 1401*y^2*z + 3365*y^3*z - 2055*y^4*z - 1202*y^5*z + 1586*y^6*z - 420*y^7*z - 16*z^2 - 817*y*z^2 + 5455*y^2*z^2 - 9447*y^3*z^2 + 2584*y^4*z^2 + 5554*y^5*z^2 - 4354*y^6*z^2 + 912*y^7*z^2 + 88*z^3 + 2347*y*z^3 - 11675*y^2*z^3 + 14436*y^3*z^3 + 780*y^4*z^3 - 10202*y^5*z^3 + 5330*y^6*z^3 - 748*y^7*z^3 - 206*z^4 - 3919*y*z^4 + 15427*y^2*z^4 - 13076*y^3*z^4 - 4850*y^4*z^4 + 9342*y^5*z^4 - 3170*y^6*z^4 + 270*y^7*z^4 + 284*z^5 + 4111*y*z^5 - 13029*y^2*z^5 + 6876*y^3*z^5 + 4964*y^4*z^5 - 4496*y^5*z^5 + 856*y^6*z^5 - 290*z^6 - 2727*y*z^6 + 6865*y^2*z^6 - 1604*y^3*z^6 - 2441*y^4*z^6 + 996*y^5*z^6 + 256*z^7 + 1117*y*z^7 - 2041*y^2*z^7 - 201*y^3*z^7 + 539*y^4*z^7 - 178*z^8 - 297*y*z^8 + 254*y^2*z^8 + 147*y^3*z^8 + 76*z^9 + 74*y*z^9 + 2*y^2*z^9 - 14*z^10 - 16*y*z^10)/(2*y^2*(-1 + z)^3*z^4*(-1 + y + z)^2*(y + z)))* G[1, 1 - y, z] + (-1/3*(Pi^2*y*(117 - 234*y + 117*y^2 - 118*z + 118* y*z + 20*z^2))/z^4 + ((2*I)*Pi*(12*y^2 - 6*y^3 - 3*y^4 - 24*y^5 + 21*y^6 + 24*y*z - 38*y^2*z + 38*y^3*z - 156*y^4*z + 132*y^5*z + 12*z^2 - 58*y*z^2 + 84*y^2*z^2 - 256*y^3*z^2 + 229*y^4*z^2 - 26*z^3 + 54*y*z^3 - 134*y^2*z^3 + 146*y^3*z^3 + 15*z^4 - 12*y*z^4 + 18*y^2*z^4 + 10*z^5 - 20*y*z^5 - 10*z^6))/ (y*z^4*(y + z)^2) + (-89*y^3 + 313*y^4 - 235*y^5 - 393*y^6 + 777*y^7 - 449*y^8 + 59*y^9 + 17*y^10 - 172*y^2*z + 867*y^3*z - 1462*y^4*z + 1311*y^5*z - 1960*y^6*z + 3241*y^7*z - 2534*y^8*z + 709*y^9*z - 77*y*z^2 + 779*y^2*z^2 - 2397*y^3*z^2 + 4869*y^4*z^2 - 9271*y^5*z^2 + 12505*y^6*z^2 - 8823*y^7*z^2 + 2415*y^8*z^2 + 6*z^3 + 209*y*z^3 - 1336*y^2*z^3 + 4161*y^3*z^3 - 9688*y^4*z^3 + 14271*y^5*z^3 - 10738*y^6*z^3 + 3115*y^7*z^3 - 16*z^4 - 176*y*z^4 + 1050*y^2*z^4 - 3420*y^3*z^4 + 6174*y^4*z^4 - 5254*y^5*z^4 + 1642*y^6*z^4 + 8*z^5 + 6*y*z^5 - 138*y^2*z^5 + 458*y^3*z^5 - 450*y^4*z^5 + 122*y^5*z^5 + 12*z^6 + 54*y*z^6 - 260*y^2*z^6 + 368*y^3*z^6 - 162*y^4*z^6 - 8*z^7 - 24*y*z^7 + 72*y^2*z^7 - 34*y^3*z^7)/(2*(-1 + y)^2*y^2*z^4* (-1 + y + z)*(y + z)^2))*G[1 - y, 0, z] - (2*Pi^2*y*(9 - 18*y + 9*y^2 - 8*z + 8*y*z + z^2)*G[1 - y, 1, z])/ (3*z^4) + ((Pi^2*y*(45 - 90*y + 45*y^2 - 76*z + 76*y*z + 23*z^2))/ (3*z^4) - ((2*I)*Pi*(12*y^6 - 6*y^7 - 12*y^8 - 6*y^9 + 12*y^10 + 60*y^5*z - 58*y^6*z - 64*y^7*z - 26*y^8*z + 88*y^9*z + 120*y^4*z^2 - 200*y^5*z^2 - 110*y^6*z^2 - 56*y^7*z^2 + 271*y^8*z^2 + 120*y^3*z^3 - 340*y^4*z^3 - 16*y^5*z^3 - 120*y^6*z^3 + 455*y^7*z^3 - 60*y^2*z^4 - 114*y^3*z^4 + 70*y^4*z^4 - 216*y^5*z^4 + 473*y^6*z^4 - 12*y*z^5 + 90*y^2*z^5 + 16*y^3*z^5 - 260*y^4*z^5 + 377*y^5*z^5 + 12*y*z^6 + 14*y^2*z^6 - 228*y^3*z^6 + 313*y^4*z^6 + 32*y*z^7 - 148*y^2*z^7 + 241*y^3*z^7 + 6*z^8 - 54*y*z^8 + 115*y^2*z^8 - 6*z^9 + 23*y*z^9))/(y^2*z^4*(y + z)^5) + (-86*y^6 + 310*y^7 - 130*y^8 - 984*y^9 + 2046*y^10 - 1778*y^11 + 746*y^12 - 124*y^13 - 374*y^5*z + 1980*y^6*z - 2430*y^7*z - 4190*y^8*z + 14914*y^9*z - 17520*y^10*z + 10318*y^11*z - 3070*y^12*z + 372*y^13*z - 604*y^4*z^2 + 5042*y^5*z^2 - 11245*y^6*z^2 - 1793*y^7*z^2 + 42335*y^8*z^2 - 70383*y^9*z^2 + 55148*y^10*z^2 - 22886*y^11*z^2 + 4758*y^12*z^2 - 372*y^13*z^2 - 404*y^3*z^3 + 6424*y^4*z^3 - 24079*y^5*z^3 + 21457*y^6*z^3 + 52576*y^7*z^3 - 148799*y^8*z^3 + 157111*y^9*z^3 - 85726*y^10*z^3 + 24614*y^11*z^3 - 3298*y^12*z^3 + 124*y^13*z^3 + 362*y^2*z^4 + 1766*y^3*z^4 - 22334*y^4*z^4 + 49468*y^5*z^4 + 8823*y^6*z^4 - 170873*y^7*z^4 + 263485*y^8*z^4 - 189377*y^9*z^4 + 70710*y^10*z^4 - 12862*y^11*z^4 + 832*y^12*z^4 + 58*y*z^5 - 1952*y^2*z^5 - 2768*y^3*z^5 + 35670*y^4*z^5 - 39700*y^5*z^5 - 92731*y^6*z^5 + 261957*y^7*z^5 - 259457*y^8*z^5 + 125543*y^9*z^5 - 29112*y^10*z^5 + 2498*y^11*z^5 - 8*z^6 - 254*y*z^6 + 3971*y^2*z^6 + 2447*y^3*z^6 - 28783*y^4*z^6 - 7179*y^5*z^6 + 143574*y^6*z^6 - 217610*y^7*z^6 + 141102*y^8*z^6 - 41670*y^9*z^6 + 4422*y^10*z^6 + 28*z^7 + 269*y*z^7 - 2507*y^2*z^7 - 6088*y^3*z^7 + 17319*y^4*z^7 + 27134*y^5*z^7 - 99070*y^6*z^7 + 95525*y^7*z^7 - 37628*y^8*z^7 + 5006*y^9*z^7 - 38*z^8 + 574*y*z^8 - 4273*y^2*z^8 + 17283*y^3*z^8 - 22443*y^4*z^8 - 4163*y^5*z^8 + 28098*y^6*z^8 - 18516*y^7*z^8 + 3442*y^8*z^8 + 50*z^9 - 2038*y*z^9 + 10963*y^2*z^9 - 25269*y^3*z^9 + 27459*y^4*z^9 - 11993*y^5*z^9 + 6*y^6*z^9 + 822*y^7*z^9 - 100*z^10 + 2674*y*z^10 - 11040*y^2*z^10 + 19546*y^3*z^10 - 16972*y^4*z^10 + 6830*y^5*z^10 - 902*y^6*z^10 + 128*z^11 - 1859*y*z^11 + 5910*y^2*z^11 - 7847*y^3*z^11 + 4698*y^4*z^11 - 1018*y^5*z^11 - 78*z^12 + 678*y*z^12 - 1584*y^2*z^12 + 1406*y^3*z^12 - 434*y^4*z^12 + 18*z^13 - 102*y*z^13 + 150*y^2*z^13 - 72*y^3*z^13)/(2*(-1 + y)^2*y^2*(-1 + z)^3*z^4* (-1 + y + z)*(y + z)^5))*G[1 - y, 1 - y, z] + ((-2*Pi^2*y*(18 - 36*y + 18*y^2 + 14*z - 14*y*z - 13*z^2))/(3*z^4) - ((2*I)*Pi*(-3*y^2 + 6*y^3 + 3*y^4 - 12*y^5 + 6*y^6 - 6*y*z + 18*y^2*z - 58*y^3*z + 26*y^4*z + 20*y^5*z - 3*z^2 + 18*y*z^2 - 105*y^2*z^2 + 52*y^3*z^2 + 41*y^4*z^2 + 6*z^3 - 36*y*z^3 + 10*y^2*z^3 + 46*y^3*z^3 + 8*y*z^4 + 15*y^2*z^4 + 8*z^5 - 8*y*z^5 - 4*z^6))/(y*z^4*(y + z)^2) - (-41*y^5 + 229*y^6 - 494*y^7 + 422*y^8 + 107*y^9 - 487*y^10 + 348*y^11 - 84*y^12 - 162*y^4*z + 1110*y^5*z - 3631*y^6*z + 6354*y^7*z - 5280*y^8*z + 526*y^9*z + 2253*y^10*z - 1422*y^11*z + 252*y^12*z - 238*y^3*z^2 + 2140*y^4*z^2 - 9731*y^5*z^2 + 24504*y^6*z^2 - 33449*y^7*z^2 + 22065*y^8*z^2 - 2656*y^9*z^2 - 4549*y^10*z^2 + 2166*y^11*z^2 - 252*y^12*z^2 - 152*y^2*z^3 + 2040*y^3*z^3 - 12582*y^4*z^3 + 43014*y^5*z^3 - 81516*y^6*z^3 + 83768*y^7*z^3 - 40997*y^8*z^3 + 2826*y^9*z^3 + 4969*y^10*z^3 - 1454*y^11*z^3 + 84*y^12*z^3 - 33*y*z^4 + 1185*y^2*z^4 - 9304*y^3*z^4 + 41042*y^4*z^4 - 102774*y^5*z^4 + 143818*y^6*z^4 - 107910*y^7*z^4 + 35847*y^8*z^4 + 668*y^9*z^4 - 2917*y^10*z^4 + 378*y^11*z^4 + 2*z^5 + 202*y*z^5 - 4019*y^2*z^5 + 23806*y^3*z^5 - 75994*y^4*z^5 + 136904*y^5*z^5 - 136746*y^6*z^5 + 69284*y^7*z^5 - 11593*y^8*z^5 - 2612*y^9*z^5 + 763*y^10*z^5 - 10*z^6 - 487*y*z^6 + 7488*y^2*z^6 - 34857*y^3*z^6 + 80239*y^4*z^6 - 99669*y^5*z^6 + 63929*y^6*z^6 - 15740*y^7*z^6 - 2021*y^8*z^6 + 1125*y^9*z^6 + 24*z^7 + 618*y*z^7 - 8384*y^2*z^7 + 29908*y^3*z^7 - 47189*y^4*z^7 + 34800*y^5*z^7 - 8017*y^6*z^7 - 3244*y^7*z^7 + 1493*y^8*z^7 - 48*z^8 - 507*y*z^8 + 6115*y^2*z^8 - 15632*y^3*z^8 + 14749*y^4*z^8 - 2908*y^5*z^8 - 3175*y^6*z^8 + 1415*y^7*z^8 + 78*z^9 + 374*y*z^9 - 3345*y^2*z^9 + 5818*y^3*z^9 - 2943*y^4*z^9 - 628*y^5*z^9 + 637*y^6*z^9 - 78*z^10 - 273*y*z^10 + 1556*y^2*z^10 - 2014*y^3*z^10 + 861*y^4*z^10 - 61*y^5*z^10 + 40*z^11 + 134*y*z^11 - 524*y^2*z^11 + 514*y^3*z^11 - 161*y^4*z^11 - 8*z^12 - 28*y*z^12 + 80*y^2*z^12 - 41*y^3*z^12)/(2*(-1 + y)^2*y^2*(-1 + z)^3*z^4*(-1 + y + z)* (y + z)^4))*G[1 - y, -y, z] + ((-4*Pi^2*y*(3 - 6*y + 3*y^2 - z^2))/z^4 + ((4*I)*Pi*(-18*y^3 + 49*y^4 - 42*y^5 + 13*y^6 - 27*y^2*z + 109*y^3*z - 119*y^4*z + 41*y^5*z - 6*y*z^2 + 75*y^2*z^2 - 121*y^3*z^2 + 45*y^4*z^2 + z^3 + 9*y*z^3 - 49*y^2*z^3 + 20*y^3*z^3 - 2*z^4 - 5*y*z^4 + 5*y^2*z^4 + 3*y*z^5 + z^6))/ (y*z^3*(-1 + y + z)*(y + z)^2) + (-12*y^4 + 78*y^5 - 156*y^6 + 126*y^7 - 36*y^8 - 36*y^3*z + 608*y^4*z - 2020*y^5*z + 2680*y^6*z - 1600*y^7*z + 368*y^8*z - 36*y^2*z^2 + 856*y^3*z^2 - 4300*y^4*z^2 + 7712*y^5*z^2 - 5810*y^6*z^2 + 1621*y^7*z^2 - 12*y*z^3 + 308*y^2*z^3 - 3174*y^3*z^3 + 8612*y^4*z^3 - 8426*y^5*z^3 + 2794*y^6*z^3 + 32*y*z^4 - 692*y^2*z^4 + 4042*y^3*z^4 - 5806*y^4*z^4 + 2314*y^5*z^4 - 4*z^5 - 34*y*z^5 + 616*y^2*z^5 - 1798*y^3*z^5 + 862*y^4*z^5 + 32*y*z^6 - 180*y^2*z^6 + 55*y^3*z^6 + 4*z^7 - 8*y*z^7 - 40*y^2*z^7 - 6*y*z^8)/(2*y^2*z^4*(-1 + y + z)^2*(y + z)^2))*G[-y, 0, z] + (-1/3*(Pi^2*y*(162 - 324*y + 162*y^2 - 154*z + 154*y*z + 23*z^2))/ z^4 + ((2*I)*Pi*(-24*y^4 + 48*y^5 - 39*y^6 + 15*y^7 - 76*y^3*z + 260*y^4*z - 270*y^5*z + 105*y^6*z - 63*y^2*z^2 + 377*y^3*z^2 - 541*y^4*z^2 + 241*y^5*z^2 - 6*y*z^3 + 181*y^2*z^3 - 438*y^3*z^3 + 243*y^4*z^3 + z^4 + 19*y*z^4 - 146*y^2*z^4 + 112*y^3*z^4 + 3*z^5 - 26*y*z^5 + 28*y^2*z^5 - 8*z^6 + 12*y*z^6 + 4*z^7))/(y*z^4*(-1 + y + z)*(y + z)^2) - (-12*y^6 - 37*y^7 - 8*y^8 + 227*y^9 - 222*y^10 + 52*y^11 - 60*y^5*z - 350*y^6*z + 1324*y^7*z - 1066*y^8*z + 146*y^9*z + 6*y^10*z - 120*y^4*z^2 - 855*y^5*z^2 + 5660*y^6*z^2 - 8819*y^7*z^2 + 5162*y^8*z^2 - 1170*y^9*z^2 - 120*y^3*z^3 - 762*y^4*z^3 + 9118*y^5*z^3 - 20346*y^6*z^3 + 15946*y^7*z^3 - 4214*y^8*z^3 + 180*y^2*z^4 - 905*y^3*z^4 + 7648*y^4*z^4 - 22977*y^5*z^4 + 23100*y^6*z^4 - 6970*y^7*z^4 + 36*y*z^5 - 814*y^2*z^5 + 4082*y^3*z^5 - 14406*y^4*z^5 + 18704*y^5*z^5 - 6486*y^6*z^5 - 127*y*z^6 + 1378*y^2*z^6 - 5257*y^3*z^6 + 8886*y^4*z^6 - 3634*y^5*z^6 + 2*z^7 + 140*y*z^7 - 1094*y^2*z^7 + 2562*y^3*z^7 - 1370*y^4*z^7 - 14*z^8 - 70*y*z^8 + 486*y^2*z^8 - 474*y^3*z^8 + 16*z^9 + 50*y*z^9 - 160*y^2*z^9 - 4*z^10 - 28*y*z^10)/(2*y^2*z^4*(-1 + y + z)^2*(y + z)^4))* G[-y, 1 - y, z] + (-1/3*(Pi^2*y*(81 - 162*y + 81*y^2 - 154*z + 154* y*z + 50*z^2))/z^4 + ((4*I)*Pi*(-12*y^4 + 45*y^5 - 48*y^6 + 15*y^7 - 11*y^3*z + 95*y^4*z - 165*y^5*z + 74*y^6*z + 9*y^2*z^2 + 65*y^3*z^2 - 235*y^4*z^2 + 157*y^5*z^2 + 6*y*z^3 + 16*y^2*z^3 - 174*y^3*z^3 + 177*y^4*z^3 - z^4 - 21*y*z^4 - 35*y^2*z^4 + 99*y^3*z^4 - 6*z^5 + 33*y*z^5 + 10*y^2*z^5 + 12*z^6 - 15*y*z^6 - 5*z^7))/(y*z^4*(-1 + y + z)*(y + z)^2) + (6*y^4 + 34*y^5 - 354*y^6 + 703*y^7 - 510*y^8 + 121*y^9 + 18*y^3*z - 260*y^4*z + 28*y^5*z + 1550*y^6*z - 2048*y^7*z + 712*y^8*z + 18*y^2*z^2 - 538*y^3*z^2 + 1424*y^4*z^2 + 629*y^5*z^2 - 3496*y^6*z^2 + 1877*y^7*z^2 + 6*y*z^3 - 220*y^2*z^3 + 1276*y^3*z^3 - 510*y^4*z^3 - 3402*y^5*z^3 + 2808*y^6*z^3 + y*z^4 + 596*y^2*z^4 - 1033*y^3*z^4 - 1542*y^4*z^4 + 2374*y^5*z^4 + 4*z^5 + 18*y*z^5 - 860*y^2*z^5 + 452*y^3*z^5 + 856*y^4*z^5 - 24*z^6 - 91*y*z^6 + 676*y^2*z^6 - 187*y^3*z^6 + 28*z^7 + 118*y*z^7 - 240*y^2*z^7 - 8*z^8 - 49*y*z^8)/(2*y^2*z^4*(-1 + y + z)^2*(y + z)^2))*G[-y, -y, z] - ((-72*y^4 + 216*y^5 - 216*y^6 + 72*y^7 - 116*y^3*z + 520*y^4*z - 692*y^5*z + 288*y^6*z - 12*y^2*z^2 + 328*y^3*z^2 - 748*y^4*z^2 + 432*y^5*z^2 + 8*y*z^3 - 4*y^2*z^3 - 252*y^3*z^3 + 285*y^4*z^3 + 4*z^4 - 48*y*z^4 + 80*y^2*z^4 + 42*y^3*z^4 - 20*z^5 + 88*y*z^5 - 63*y^2*z^5 + 28*z^6 - 48*y*z^6 - 12*z^7)*G[0, 0, 0, z])/ (y*z^3*(-1 + y + z)^2*(y + z)^2) - ((3*y^4 - 12*y^5 + 18*y^6 - 12*y^7 + 3*y^8 + 2*y^2*z + 68*y^3*z - 236*y^4*z + 280*y^5*z - 134*y^6*z + 20*y^7*z + 4*y*z^2 + 83*y^2*z^2 - 486*y^3*z^2 + 786*y^4*z^2 - 466*y^5*z^2 + 79*y^6*z^2 + 2*z^3 - 2*y*z^3 - 270*y^2*z^3 + 802*y^3*z^3 - 708*y^4*z^3 + 176*y^5*z^3 - 12*z^4 + 18*y*z^4 + 232*y^2*z^4 - 440*y^3*z^4 + 177*y^4*z^4 + 38*z^5 - 114*y*z^5 + 38*y^2*z^5 + 20*y^3*z^5 - 68*z^6 + 174*y*z^6 - 103*y^2*z^6 + 60*z^7 - 80*y*z^7 - 20*z^8)*G[0, 0, 1 - y, z])/(y*z^4*(-1 + y + z)^2* (y + z)^2) + (((4*I)*Pi*y*(-2 + 2*y + z))/z^3 - (144*y^3 - 588*y^4 + 900*y^5 - 612*y^6 + 156*y^7 + 216*y^2*z - 1300*y^3*z + 2573*y^4*z - 2110*y^5*z + 621*y^6*z + 48*y*z^2 - 826*y^2*z^2 + 2530*y^3*z^2 - 2676*y^4*z^2 + 924*y^5*z^2 - 8*z^3 - 96*y*z^3 + 935*y^2*z^3 - 1498*y^3*z^3 + 615*y^4*z^3 + 18*z^4 + 72*y*z^4 - 358*y^2*z^4 + 174*y^3*z^4 - 6*z^5 - 48*y*z^5 + 36*y^2*z^5 - 10*z^6 + 24*y*z^6 + 6*z^7)/ (y*z^3*(-1 + y + z)^2*(y + z)^2))*G[0, 0, -y, z] - ((12*y^2 - 30*y^3 - 3*y^4 + 66*y^5 - 63*y^6 + 18*y^7 + 24*y*z - 112*y^2*z + 134*y^3*z + 26*y^4*z - 118*y^5*z + 46*y^6*z + 12*z^2 - 134*y*z^2 + 356*y^2*z^2 - 332*y^3*z^2 + 93*y^4*z^2 - 52*z^3 + 304*y*z^3 - 562*y^2*z^3 + 420*y^3*z^3 - 124*y^4*z^3 + 87*z^4 - 342*y*z^4 + 437*y^2*z^4 - 192*y^3*z^4 + 8*y^4*z^4 - 76*z^5 + 206*y*z^5 - 148*y^2*z^5 + 20*y^3*z^5 + 41*z^6 - 66*y*z^6 + 18*y^2*z^6 - 14*z^7 + 8*y*z^7 + 2*z^8)*G[0, 1, 0, z])/ (y*z^4*(-1 + y + z)^2*(y + z)^2) - ((-21*y^3 + 51*y^4 - 21*y^5 - 15*y^6 + 6*y^7 - 42*y^2*z + 157*y^3*z - 174*y^4*z + 55*y^5*z - 14*y^6*z - 21*y*z^2 + 161*y^2*z^2 - 328*y^3*z^2 + 250*y^4*z^2 - 90*y^5*z^2 + 55*y*z^3 - 218*y^2*z^3 + 290*y^3*z^3 - 138*y^4*z^3 - 63*y*z^4 + 149*y^2*z^4 - 118*y^3*z^4 + 16*y^4*z^4 - 12*z^5 + 75*y*z^5 - 100*y^2*z^5 + 48*y^3*z^5 + 24*z^6 - 62*y*z^6 + 48*y^2*z^6 - 12*z^7 + 16*y*z^7)*G[0, 1, 1 - y, z])/(y^2*z^4*(-1 + y + z)* (y + z)^2) + (((4*I)*Pi*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2))/ z^4 + (12*y^2 - 30*y^3 + 21*y^4 - 24*y^5 + 66*y^6 - 66*y^7 + 21*y^8 + 24*y*z - 110*y^2*z + 128*y^3*z + 52*y^4*z - 184*y^5*z + 106*y^6*z - 16*y^7*z + 12*z^2 - 130*y*z^2 + 283*y^2*z^2 + 88*y^3*z^2 - 874*y^4*z^2 + 930*y^5*z^2 - 309*y^6*z^2 - 50*z^3 + 260*y*z^3 - 178*y^2*z^3 - 852*y^3*z^3 + 1476*y^4*z^3 - 656*y^5*z^3 + 82*z^4 - 264*y*z^4 - 86*y^2*z^4 + 846*y^3*z^4 - 575*y^4*z^4 - 90*z^5 + 236*y*z^5 - 10*y^2*z^5 - 172*y^3*z^5 + 94*z^6 - 206*y*z^6 + 79*y^2*z^6 - 68*z^7 + 80*y*z^7 + 20*z^8)/ (y*z^4*(-1 + y + z)^2*(y + z)^2))*G[0, 1 - y, 0, z] + (((-12*I)*Pi*(-1 + y)*y*(-3 + 3*y + 2*z))/z^4 - (12*y^2 - 30*y^3 + 12*y^4 + 12*y^5 + 12*y^6 - 30*y^7 + 12*y^8 + 24*y*z - 112*y^2*z + 246*y^3*z - 372*y^4*z + 400*y^5*z - 252*y^6*z + 66*y^7*z + 12*z^2 - 134*y*z^2 + 491*y^2*z^2 - 1034*y^3*z^2 + 1233*y^4*z^2 - 730*y^5*z^2 + 162*y^6*z^2 - 52*z^3 + 328*y*z^3 - 942*y^2*z^3 + 1418*y^3*z^3 - 980*y^4*z^3 + 228*y^5*z^3 + 83*z^4 - 370*y*z^4 + 712*y^2*z^4 - 610*y^3*z^4 + 175*y^4*z^4 - 38*z^5 + 94*y*z^5 - 60*y^2*z^5 + 16*y^3*z^5 - 45*z^6 + 138*y*z^6 - 99*y^2*z^6 + 60*z^7 - 80*y*z^7 - 20*z^8)/ (y*z^4*(-1 + y + z)^2*(y + z)^2))*G[0, 1 - y, 1 - y, z] + (((-16*I)*Pi*y*(-2 + 2*y + z))/z^3 - (-3*y^3 + 12*y^4 - 12*y^5 - 12*y^6 + 33*y^7 - 24*y^8 + 6*y^9 - 6*y^2*z + 36*y^3*z + 88*y^4*z - 624*y^5*z + 1074*y^6*z - 772*y^7*z + 204*y^8*z - 3*y*z^2 + 36*y^2*z^2 + 118*y^3*z^2 - 1214*y^4*z^2 + 2740*y^5*z^2 - 2472*y^6*z^2 + 795*y^7*z^2 + 12*y*z^3 - 22*y^2*z^3 - 644*y^3*z^3 + 2408*y^4*z^3 - 3014*y^5*z^3 + 1260*y^6*z^3 - 34*y*z^4 - 24*y^2*z^4 + 753*y^3*z^4 - 1582*y^4*z^4 + 950*y^5*z^4 - 6*z^5 + 52*y*z^5 + 20*y^2*z^5 - 284*y^3*z^5 + 302*y^4*z^5 + 18*z^6 - 42*y*z^6 + 24*y^2*z^6 - 6*y^3*z^6 - 18*z^7 + 22*y*z^7 - 28*y^2*z^7 + 6*z^8 - 7*y*z^8)/ (y^2*z^4*(-1 + y + z)^2*(y + z)^2))*G[0, 1 - y, -y, z] + (((-16*I)*Pi*y*(-2 + 2*y + z))/z^3 - (108*y^3 - 488*y^4 + 816*y^5 - 596*y^6 + 160*y^7 + 162*y^2*z - 1080*y^3*z + 2386*y^4*z - 2168*y^5*z + 696*y^6*z + 36*y*z^2 - 702*y^2*z^2 + 2436*y^3*z^2 - 2966*y^4*z^2 + 1184*y^5*z^2 - 6*z^3 - 84*y*z^3 + 946*y^2*z^3 - 1840*y^3*z^3 + 981*y^4*z^3 + 10*z^4 + 80*y*z^4 - 480*y^2*z^4 + 398*y^3*z^4 - 40*y*z^5 + 71*y^2*z^5 - 6*z^6 + 8*y*z^6 + 2*z^7)/ (y*z^3*(-1 + y + z)^2*(y + z)^2))*G[0, -y, 0, z] + (((4*I)*Pi*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2))/z^4 + (24*y^4 - 72*y^5 + 87*y^6 - 54*y^7 + 15*y^8 - 32*y^3*z + 116*y^4*z - 186*y^5*z + 118*y^6*z - 16*y^7*z - 99*y^2*z^2 + 524*y^3*z^2 - 1034*y^4*z^2 + 868*y^5*z^2 - 240*y^6*z^2 - 30*y*z^3 + 430*y^2*z^3 - 1260*y^3*z^3 + 1390*y^4*z^3 - 500*y^5*z^3 + 5*z^4 + 72*y*z^4 - 572*y^2*z^4 + 948*y^3*z^4 - 443*y^4*z^4 - 6*z^5 - 80*y*z^5 + 296*y^2*z^5 - 184*y^3*z^5 - 7*z^6 + 54*y*z^6 - 44*y^2*z^6 + 12*z^7 - 16*y*z^7 - 4*z^8)/ (y*z^4*(-1 + y + z)^2*(y + z)^2))*G[0, -y, 1 - y, z] + (((4*I)*Pi*y*(9 - 18*y + 9*y^2 - 10*z + 10*y*z + 2*z^2))/z^4 + (24*y^4 - 114*y^5 + 186*y^6 - 126*y^7 + 30*y^8 + 130*y^3*z - 630*y^4*z + 1136*y^5*z - 876*y^6*z + 240*y^7*z + 144*y^2*z^2 - 962*y^3*z^2 + 2223*y^4*z^2 - 2128*y^5*z^2 + 709*y^6*z^2 + 24*y*z^3 - 498*y^2*z^3 + 1814*y^3*z^3 - 2392*y^4*z^3 + 1036*y^5*z^3 - 4*z^4 - 64*y*z^4 + 617*y^2*z^4 - 1314*y^3*z^4 + 806*y^4*z^4 + 96*y*z^5 - 364*y^2*z^5 + 336*y^3*z^5 + 20*z^6 - 88*y*z^6 + 91*y^2*z^6 - 24*z^7 + 32*y*z^7 + 8*z^8)/ (y*z^4*(-1 + y + z)^2*(y + z)^2))*G[0, -y, -y, z] - (2*(-12 + 30*y + 3*y^2 - 66*y^3 + 63*y^4 - 18*y^5 + 52*z - 118*y*z + 18*y^2*z + 120*y^3*z - 90*y^4*z + 18*y^5*z - 88*z^2 + 174*y*z^2 - 54*y^2*z^2 - 54*y^3*z^2 + 27*y^4*z^2 + 68*z^3 - 106*y*z^3 + 38*y^2*z^3 - 16*z^4 + 12*y*z^4 + y^2*z^4 - 8*z^5 + 8*y*z^5 + 4*z^6)*G[1, 0, 0, z])/(y*z^4*(-1 + y + z)^2) - ((-12 + 30*y + 3*y^2 - 66*y^3 + 63*y^4 - 18*y^5 + 56*z - 126*y*z + 10*y^2*z + 140*y^3*z - 98*y^4*z + 18*y^5*z - 104*z^2 + 198*y*z^2 - 30*y^2*z^2 - 90*y^3*z^2 + 35*y^4*z^2 + 92*z^3 - 130*y*z^3 + 14*y^2*z^3 + 16*y^3*z^3 - 32*z^4 + 20*y*z^4 + 12*y^2*z^4 - 4*z^5 + 8*y*z^5 + 4*z^6)*G[1, 0, 1 - y, z])/ (y*z^4*(-1 + y + z)^2) - ((-21*y + 72*y^2 - 72*y^3 + 6*y^4 + 21*y^5 - 6*y^6 + 76*y*z - 212*y^2*z + 138*y^3*z + 48*y^4*z - 68*y^5*z + 18*y^6*z - 107*y*z^2 + 242*y^2*z^2 - 98*y^3*z^2 - 58*y^4*z^2 + 35*y^5*z^2 + 6*z^3 + 50*y*z^3 - 104*y^2*z^3 + 20*y^3*z^3 + 16*y^4*z^3 - 18*z^4 + 33*y*z^4 - 20*y^2*z^4 + 7*y^3*z^4 + 18*z^5 - 42*y*z^5 + 22*y^2*z^5 - 6*z^6 + 11*y*z^6)* G[1, 0, -y, z])/(y^2*z^4*(-1 + y + z)^2) - ((-24 + 60*y + 6*y^2 - 132*y^3 + 126*y^4 - 36*y^5 + 96*z - 204*y*z - 12*y^2*z + 280*y^3*z - 196*y^4*z + 36*y^5*z - 144*z^2 + 252*y*z^2 + 4*y^2*z^2 - 180*y^3*z^2 + 70*y^4*z^2 + 102*z^3 - 144*y*z^3 + 10*y^2*z^3 + 32*y^3*z^3 - 42*z^4 + 48*y*z^4 - 5*y^2*z^4 + 18*z^5 - 12*y*z^5 - 6*z^6)*G[1, 1, 0, z])/ (y*z^4*(-1 + y + z)^2) - ((12*y - 108*y^2 + 306*y^3 - 420*y^4 + 294*y^5 - 84*y^6 - 4*y*z + 208*y^2*z - 572*y^3*z + 648*y^4*z - 316*y^5*z + 36*y^6*z - 52*y*z^2 - 128*y^2*z^2 + 372*y^3*z^2 - 308*y^4*z^2 + 70*y^5*z^2 - 24*z^3 + 158*y*z^3 - 60*y^2*z^3 - 54*y^3*z^3 + 32*y^4*z^3 + 72*z^4 - 246*y*z^4 + 172*y^2*z^4 - 29*y^3*z^4 - 72*z^5 + 174*y*z^5 - 84*y^2*z^5 + 24*z^6 - 42*y*z^6)* G[1, 1, 1 - y, z])/(y^2*z^4*(-1 + y + z)^2) - ((-12 + 30*y + 3*y^2 - 66*y^3 + 63*y^4 - 18*y^5 + 52*z - 126*y*z + 38*y^2*z + 100*y^3*z - 82*y^4*z + 18*y^5*z - 88*z^2 + 198*y*z^2 - 102*y^2*z^2 - 18*y^3*z^2 + 19*y^4*z^2 + 66*z^3 - 126*y*z^3 + 72*y^2*z^3 - 16*y^3*z^3 - 10*z^4 + 12*y*z^4 - 2*y^2*z^4 - 14*z^5 + 12*y*z^5 + 6*z^6)*G[1, 1 - y, 0, z])/ (y*z^4*(-1 + y + z)^2) - ((-54*y + 174*y^2 - 141*y^3 - 54*y^4 + 105*y^5 - 30*y^6 + 200*y*z - 534*y^2*z + 278*y^3*z + 236*y^4*z - 234*y^5*z + 54*y^6*z - 286*y*z^2 + 634*y^2*z^2 - 210*y^3*z^2 - 206*y^4*z^2 + 105*y^5*z^2 + 12*z^3 + 156*y*z^3 - 314*y^2*z^3 + 58*y^3*z^3 + 48*y^4*z^3 - 36*z^4 + 30*y*z^4 + 12*y^2*z^4 + 14*y^3*z^4 + 36*z^5 - 60*y*z^5 + 28*y^2*z^5 - 12*z^6 + 14*y*z^6)* G[1, 1 - y, 1 - y, z])/(y^2*z^4*(-1 + y + z)^2) - ((-21*y + 72*y^2 - 72*y^3 + 6*y^4 + 21*y^5 - 6*y^6 + 76*y*z - 212*y^2*z + 138*y^3*z + 48*y^4*z - 68*y^5*z + 18*y^6*z - 107*y*z^2 + 242*y^2*z^2 - 98*y^3*z^2 - 58*y^4*z^2 + 35*y^5*z^2 + 6*z^3 + 50*y*z^3 - 104*y^2*z^3 + 20*y^3*z^3 + 16*y^4*z^3 - 18*z^4 + 33*y*z^4 - 20*y^2*z^4 + 7*y^3*z^4 + 18*z^5 - 42*y*z^5 + 22*y^2*z^5 - 6*z^6 + 11*y*z^6)*G[1, 1 - y, -y, z])/ (y^2*z^4*(-1 + y + z)^2) + (((-8*I)*Pi*y*(9 - 18*y + 9*y^2 - 8*z + 8*y*z + z^2))/z^4 - (24*y^2 - 60*y^3 + 42*y^4 - 48*y^5 + 132*y^6 - 132*y^7 + 42*y^8 + 48*y*z - 220*y^2*z + 348*y^3*z - 552*y^4*z + 1048*y^5*z - 1020*y^6*z + 348*y^7*z + 24*z^2 - 260*y*z^2 + 696*y^2*z^2 - 1296*y^3*z^2 + 2468*y^4*z^2 - 2676*y^5*z^2 + 1044*y^6*z^2 - 100*z^3 + 540*y*z^3 - 1212*y^2*z^3 + 2500*y^3*z^3 - 3264*y^4*z^3 + 1536*y^5*z^3 + 158*z^4 - 520*y*z^4 + 1114*y^2*z^4 - 1904*y^3*z^4 + 1171*y^4*z^4 - 92*z^5 + 136*y*z^5 - 352*y^2*z^5 + 382*y^3*z^5 - 30*z^6 + 136*y*z^6 - 51*y^2*z^6 + 60*z^7 - 80*y*z^7 - 20*z^8)/(y*z^4*(-1 + y + z)^2* (y + z)^2))*G[1 - y, 0, 0, z] + (((8*I)*Pi*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2))/z^4 + (18*y^2 + 6*y^4 - 84*y^5 + 60*y^6 + 36*y*z - 30*y^2*z - 56*y^3*z - 102*y^4*z + 152*y^5*z + 18*z^2 - 60*y*z^2 - 95*y^2*z^2 + 20*y^3*z^2 + 124*y^4*z^2 - 30*z^3 - 16*y*z^3 + 6*y^2*z^3 + 32*y^3*z^3 + 11*z^4 + 4*y*z^4 + 20*y^2*z^4 - 12*z^5 + 40*y*z^5 + 20*z^6)/(y*z^4*(y + z)^2))*G[1 - y, 0, 1 - y, z] + (((-4*I)*Pi*y*(9 - 18*y + 9*y^2 + 8*z - 8*y*z - 7*z^2))/z^4 - (24*y^3 - 36*y^4 + 21*y^5 - 30*y^6 + 21*y^7 + 48*y^2*z - 112*y^3*z + 236*y^4*z - 328*y^5*z + 156*y^6*z + 24*y*z^2 - 116*y^2*z^2 + 351*y^3*z^2 - 494*y^4*z^2 + 232*y^5*z^2 - 40*y*z^3 + 132*y^2*z^3 - 200*y^3*z^3 + 80*y^4*z^3 + 2*y*z^4 - 10*y^2*z^4 - 24*y^3*z^4 - 6*z^5 + 16*y*z^5 - 14*y^2*z^5 + 6*z^6 - 7*y*z^6)/(y^2*z^4*(y + z)^2))*G[1 - y, 0, -y, z] + (((-4*I)*Pi*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2))/z^4 - (-6*y^2 + 6*y^3 + 57*y^4 - 180*y^5 + 222*y^6 - 126*y^7 + 27*y^8 - 12*y*z + 36*y^2*z + 98*y^3*z - 548*y^4*z + 892*y^5*z - 628*y^6*z + 162*y^7*z - 6*z^2 + 54*y*z^2 - 19*y^2*z^2 - 510*y^3*z^2 + 1285*y^4*z^2 - 1194*y^5*z^2 + 384*y^6*z^2 + 24*z^3 - 98*y*z^3 - 78*y^2*z^3 + 756*y^3*z^3 - 1068*y^4*z^3 + 456*y^5*z^3 - 36*z^4 + 94*y*z^4 + 95*y^2*z^4 - 420*y^3*z^4 + 274*y^4*z^4 + 26*z^5 - 58*y*z^5 - 22*y^2*z^5 + 64*y^3*z^5 - 12*z^6 + 28*y*z^6 - 9*y^2*z^6 + 6*z^7 - 8*y*z^7 - 2*z^8)/ (y*z^4*(-1 + y + z)^2*(y + z)^2))*G[1 - y, 1, 0, z] + (((-4*I)*Pi*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2))/z^4 - (-57*y^3 + 126*y^4 - 39*y^5 - 108*y^6 + 57*y^7 - 114*y^2*z + 314*y^3*z - 212*y^4*z - 208*y^5*z + 198*y^6*z - 57*y*z^2 + 250*y^2*z^2 - 321*y^3*z^2 - 36*y^4*z^2 + 232*y^5*z^2 + 62*y*z^3 - 144*y^2*z^3 + 82*y^3*z^3 + 98*y^4*z^3 + 42*y*z^4 - 42*y^2*z^4 + 52*y^3*z^4 + 30*z^5 - 102*y*z^5 + 90*y^2*z^5 - 30*z^6 + 45*y*z^6)/(y^2*z^4*(y + z)^2))*G[1 - y, 1, 1 - y, z] + (((-12*I)*Pi*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2))/z^4 - (30*y^2 - 6*y^3 - 9*y^4 - 84*y^5 + 69*y^6 + 60*y*z - 70*y^2*z + 98*y^3*z - 384*y^4*z + 296*y^5*z + 30*z^2 - 122*y*z^2 + 198*y^2*z^2 - 496*y^3*z^2 + 415*y^4*z^2 - 58*z^3 + 102*y*z^3 - 184*y^2*z^3 + 218*y^3*z^3 + 23*z^4 - 12*y*z^4 + 10*y^2*z^4 + 20*z^5 - 40*y*z^5 - 20*z^6)/(y*z^4*(y + z)^2))* G[1 - y, 1 - y, 0, z] + (((12*I)*Pi*y*(9 - 18*y + 9*y^2 - 8*z + 8*y*z + z^2))/z^4 + (36*y^6 - 18*y^7 - 33*y^8 - 24*y^9 + 39*y^10 + 180*y^5*z - 170*y^6*z - 145*y^7*z - 114*y^8*z + 249*y^9*z + 360*y^4*z^2 - 580*y^5*z^2 - 166*y^6*z^2 - 242*y^7*z^2 + 666*y^8*z^2 + 360*y^3*z^3 - 980*y^4*z^3 + 184*y^5*z^3 - 390*y^6*z^3 + 960*y^7*z^3 - 180*y^2*z^4 - 302*y^3*z^4 + 337*y^4*z^4 - 536*y^5*z^4 + 850*y^6*z^4 - 36*y*z^5 + 290*y^2*z^5 + 35*y^3*z^5 - 572*y^4*z^5 + 644*y^5*z^5 + 40*y*z^6 + 4*y^2*z^6 - 510*y^3*z^6 + 634*y^4*z^6 + 86*y*z^7 - 362*y^2*z^7 + 556*y^3*z^7 + 18*z^8 - 144*y*z^8 + 275*y^2*z^8 - 18*z^9 + 55*y*z^9)/(y^2*z^4*(y + z)^5))*G[1 - y, 1 - y, 1 - y, z] + (((4*I)*Pi*y*(9 - 18*y + 9*y^2 + 2*z - 2*y*z - 4*z^2))/z^4 + (18*y^7 + 9*y^8 - 72*y^9 + 45*y^10 + 94*y^6*z - 73*y^7*z - 188*y^8*z + 167*y^9*z + 200*y^5*z^2 - 474*y^6*z^2 + 172*y^7*z^2 + 133*y^8*z^2 + 220*y^4*z^3 - 972*y^5*z^3 + 1186*y^6*z^3 - 265*y^7*z^3 - 120*y^2*z^4 + 326*y^3*z^4 - 1043*y^4*z^4 + 1804*y^5*z^4 - 632*y^6*z^4 - 24*y*z^5 + 274*y^2*z^5 - 651*y^3*z^5 + 1322*y^4*z^5 - 550*y^5*z^5 + 44*y*z^6 - 186*y^2*z^6 + 484*y^3*z^6 - 263*y^4*z^6 + 8*y*z^7 + 54*y^2*z^7 - 97*y^3*z^7 + 6*z^8 - 20*y*z^8 - 35*y^2*z^8 - 6*z^9 - 7*y*z^9)/(y^2*z^4*(y + z)^5))*G[1 - y, 1 - y, -y, z] + (((16*I)*Pi*y*(-2 + 2*y + z))/z^3 - (2*(3*y^2 - 6*y^3 + 6*y*z - 20*y^2*z + 52*y^3*z - 56*y^4*z + 12*y^5*z + 3*z^2 - 22*y*z^2 + 93*y^2*z^2 - 90*y^3*z^2 + 16*y^4*z^2 - 8*z^3 + 42*y*z^3 - 43*y^2*z^3 - 4*y^3*z^3 + 5*z^4 - 20*y*z^4 - 5*y^2*z^4 - 7*z^5 + 6*y*z^5 + 3*z^6))/(y*z^4*(y + z)^2))*G[1 - y, -y, 0, z] + (((-24*I)*Pi*(-1 + y)*y*(-3 + 3*y + 2*z))/z^4 - (-6*y^5 + 18*y^6 + 24*y^7 - 114*y^8 + 57*y^9 - 30*y^4*z + 90*y^5*z + 164*y^6*z - 722*y^7*z + 417*y^8*z - 60*y^3*z^2 + 180*y^4*z^2 + 439*y^5*z^2 - 1882*y^6*z^2 + 1272*y^7*z^2 - 60*y^2*z^3 + 180*y^3*z^3 + 593*y^4*z^3 - 2618*y^5*z^3 + 2100*y^6*z^3 + 90*y*z^4 - 106*y^2*z^4 + 544*y^3*z^4 - 2110*y^4*z^4 + 2029*y^5*z^4 + 18*z^5 - 218*y*z^5 + 412*y^2*z^5 - 1014*y^3*z^5 + 1157*y^4*z^5 - 40*z^6 + 185*y*z^6 - 302*y^2*z^6 + 382*y^3*z^6 + 23*z^7 - 62*y*z^7 + 82*y^2*z^7 - 8*z^8 + 20*y*z^8 + 4*z^9)/(y*z^4*(y + z)^5))*G[1 - y, -y, 1 - y, z] + (((-4*I)*Pi*y*(18 - 36*y + 18*y^2 - 14*z + 14*y*z + z^2))/z^4 - (-3*y^2 + 6*y^3 + 48*y^4 - 78*y^5 + 42*y^6 - 6*y*z + 22*y^2*z + 52*y^3*z - 146*y^4*z + 88*y^5*z - 3*z^2 + 26*y*z^2 - 36*y^2*z^2 - 34*y^3*z^2 + 52*y^4*z^2 + 10*z^3 - 48*y*z^3 + 80*y^2*z^3 + 8*y^3*z^3 - 8*z^4 + 32*y*z^4 - 4*y^2*z^4 + 6*z^5 - 12*y*z^5 - 6*z^6)/(y*z^4*(y + z)^2))*G[1 - y, -y, -y, z] + (((12*I)*Pi*y*(-2 + 2*y + z))/z^3 - (2*(-36*y^3 + 93*y^4 - 72*y^5 + 19*y^6 - 54*y^2*z + 204*y^3*z - 199*y^4*z + 55*y^5*z - 12*y*z^2 + 138*y^2*z^2 - 197*y^3*z^2 + 51*y^4*z^2 + 2*z^3 + 20*y*z^3 - 83*y^2*z^3 + 16*y^3*z^3 - 3*z^4 - 15*y*z^4 + 7*y^2*z^4 - 2*z^5 + 9*y*z^5 + 3*z^6))/(y*z^3*(-1 + y + z)* (y + z)^2))*G[-y, 0, 0, z] + (((-24*I)*Pi*(-1 + y)*y*(-3 + 3*y + 2*z))/z^4 - (2*(-24*y^4 + 66*y^5 - 63*y^6 + 21*y^7 - 76*y^3*z + 272*y^4*z - 314*y^5*z + 123*y^6*z - 63*y^2*z^2 + 363*y^3*z^2 - 551*y^4*z^2 + 261*y^5*z^2 - 6*y*z^3 + 187*y^2*z^3 - 436*y^3*z^3 + 255*y^4*z^3 + z^4 + 23*y*z^4 - 160*y^2*z^4 + 120*y^3*z^4 + z^5 - 32*y*z^5 + 36*y^2*z^5 - 8*z^6 + 18*y*z^6 + 6*z^7))/(y*z^4*(-1 + y + z)*(y + z)^2))*G[-y, 0, 1 - y, z] + (((-4*I)*Pi*y*(27 - 54*y + 27*y^2 - 26*z + 26*y*z + 4*z^2))/z^4 - (-72*y^4 + 192*y^5 - 186*y^6 + 66*y^7 - 84*y^3*z + 440*y^4*z - 608*y^5*z + 278*y^6*z + 27*y^2*z^2 + 271*y^3*z^2 - 756*y^4*z^2 + 486*y^5*z^2 + 30*y*z^3 - 19*y^2*z^3 - 420*y^3*z^3 + 450*y^4*z^3 - 5*z^4 - 39*y*z^4 - 62*y^2*z^4 + 214*y^3*z^4 + 3*z^5 + 36*y*z^5 + 18*y^2*z^5 + 12*z^6 - 30*y*z^6 - 10*z^7)/ (y*z^4*(-1 + y + z)*(y + z)^2))*G[-y, 0, -y, z] + (((-4*I)*Pi*y*(18 - 36*y + 18*y^2 - 22*z + 22*y*z + 5*z^2))/z^4 - (-48*y^4 + 126*y^5 - 117*y^6 + 39*y^7 - 152*y^3*z + 594*y^4*z - 730*y^5*z + 299*y^6*z - 126*y^2*z^2 + 848*y^3*z^2 - 1445*y^4*z^2 + 745*y^5*z^2 - 12*y*z^3 + 450*y^2*z^3 - 1226*y^3*z^3 + 831*y^4*z^3 + 2*z^4 + 62*y*z^4 - 460*y^2*z^4 + 442*y^3*z^4 + 8*z^5 - 90*y*z^5 + 124*y^2*z^5 - 24*z^6 + 42*y*z^6 + 14*z^7)/(y*z^4*(-1 + y + z)*(y + z)^2))* G[-y, 1 - y, 0, z] + (((-4*I)*Pi*y*(9 - 18*y + 9*y^2 - 10*z + 10*y*z + 2*z^2))/z^4 - (-24*y^6 + 60*y^7 - 48*y^8 - 12*y^9 + 24*y^10 - 120*y^5*z + 364*y^6*z - 452*y^7*z + 330*y^8*z - 184*y^9*z + 98*y^10*z - 240*y^4*z^2 + 920*y^5*z^2 - 1557*y^6*z^2 + 1933*y^7*z^2 - 1539*y^8*z^2 + 615*y^9*z^2 - 240*y^3*z^3 + 1240*y^4*z^3 - 2709*y^5*z^3 + 4346*y^6*z^3 - 4135*y^7*z^3 + 1632*y^8*z^3 + 120*y^2*z^4 + 308*y^3*z^4 - 2006*y^4*z^4 + 4813*y^5*z^4 - 5672*y^6*z^4 + 2361*y^7*z^4 + 24*y*z^5 - 380*y^2*z^5 - 54*y^3*z^5 + 2422*y^4*z^5 - 4308*y^5*z^5 + 1986*y^6*z^5 - 64*y*z^6 + 495*y^2*z^6 + 95*y^3*z^6 - 1655*y^4*z^6 + 933*y^5*z^6 + 111*y*z^7 - 386*y^2*z^7 - 103*y^3*z^7 + 180*y^4*z^7 + 12*z^8 - 141*y*z^8 + 174*y^2*z^8 - 33*y^3*z^8 - 24*z^9 + 74*y*z^9 - 24*y^2*z^9 + 12*z^10 - 4*y*z^10)/(y^2*z^4*(-1 + y + z)*(y + z)^5))* G[-y, 1 - y, 1 - y, z] + (((-36*I)*Pi*y*(3 - 6*y + 3*y^2 - z^2))/ z^4 - (-75*y^5 + 243*y^6 - 249*y^7 + 81*y^8 - 92*y^4*z + 351*y^5*z - 442*y^6*z + 169*y^7*z + 24*y^3*z^2 - 50*y^4*z^2 + 63*y^5*z^2 - 45*y^6*z^2 + 30*y^2*z^3 - 202*y^3*z^3 + 470*y^4*z^3 - 339*y^5*z^3 - 13*y*z^4 - 73*y^2*z^4 + 271*y^3*z^4 - 273*y^4*z^4 - 6*z^5 + 15*y*z^5 + 62*y^2*z^5 - 69*y^3*z^5 + 12*z^6 - y*z^6 - 3*y^2*z^6 - 6*z^7 - y*z^7)/ (y^2*z^4*(-1 + y + z)*(y + z)^2))*G[-y, 1 - y, -y, z] + (((-8*I)*Pi*y*(9 - 18*y + 9*y^2 - 8*z + 8*y*z + z^2))/z^4 - (2*(24*y^4 - 48*y^5 + 24*y^6 + 22*y^3*z - 86*y^4*z + 68*y^5*z - 18*y^2*z^2 - 40*y^3*z^2 + 79*y^4*z^2 - 12*y*z^3 - 2*y^2*z^3 + 50*y^3*z^3 + 2*z^4 + 12*y*z^4 + 11*y^2*z^4 + 4*z^5 - 8*y*z^5 - 4*z^6))/(y*z^4*(y + z)^2))*G[-y, -y, 0, z] + (((-8*I)*Pi*y*(9 - 18*y + 9*y^2 - 8*z + 8*y*z + z^2))/z^4 - (-48*y^4 + 78*y^5 - 51*y^6 + 21*y^7 - 44*y^3*z + 136*y^4*z - 126*y^5*z + 63*y^6*z + 36*y^2*z^2 + 6*y^3*z^2 - 79*y^4*z^2 + 59*y^5*z^2 + 24*y*z^3 - 88*y^2*z^3 + 28*y^3*z^3 + 9*y^4*z^3 - 4*z^4 - 28*y*z^4 + 40*y^2*z^4 - 12*y^3*z^4 + 8*z^5 + 4*y*z^5 - 4*y^2*z^5 - 4*z^6)/(y*z^4*(-1 + y + z)*(y + z)^2))* G[-y, -y, 1 - y, z] + (((4*I)*Pi*y*(9 - 18*y + 9*y^2 + 10*z - 10*y*z - 8*z^2))/z^4 + (2*(-12*y^4 + 9*y^5 + 3*y^7 - 11*y^3*z - 27*y^4*z + 107*y^5*z - 50*y^6*z + 9*y^2*z^2 - 119*y^3*z^2 + 339*y^4*z^2 - 219*y^5*z^2 + 6*y*z^3 - 112*y^2*z^3 + 380*y^3*z^3 - 327*y^4*z^3 - z^4 + 15*y*z^4 + 121*y^2*z^4 - 205*y^3*z^4 + 12*z^5 - 45*y*z^5 - 30*y^2*z^5 - 18*z^6 + 21*y*z^6 + 7*z^7))/(y*z^4*(-1 + y + z)*(y + z)^2))* G[-y, -y, -y, z] + (2*y*(-2 + 2*y + z)*G[0, 0, 0, -y, z])/z^3 + (2*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2)*G[0, 0, 1 - y, 0, z])/ z^4 - (6*(-1 + y)*y*(-3 + 3*y + 2*z)*G[0, 0, 1 - y, 1 - y, z])/ z^4 - (8*y*(-2 + 2*y + z)*G[0, 0, 1 - y, -y, z])/z^3 - (8*y*(-2 + 2*y + z)*G[0, 0, -y, 0, z])/z^3 + (2*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2)*G[0, 0, -y, 1 - y, z])/ z^4 + (2*y*(9 - 18*y + 9*y^2 - 10*z + 10*y*z + 2*z^2)* G[0, 0, -y, -y, z])/z^4 - (4*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2)*G[0, 1 - y, 0, 0, z])/z^4 + (4*y*(9 - 18*y + 9*y^2 - 2*z + 2*y*z - 2*z^2)*G[0, 1 - y, 0, 1 - y, z])/z^4 - (2*y*(9 - 18*y + 9*y^2 + 8*z - 8*y*z - 7*z^2)* G[0, 1 - y, 0, -y, z])/z^4 - (2*y*(-1 + y - z)*(-9 + 9*y + 5*z)* G[0, 1 - y, 1, 0, z])/z^4 - (2*y*(-1 + y - z)*(-9 + 9*y + 5*z)* G[0, 1 - y, 1, 1 - y, z])/z^4 - (2*y*(27 - 54*y + 27*y^2 - 8*z + 8*y*z - 5*z^2)*G[0, 1 - y, 1 - y, 0, z])/z^4 + (2*y*(27 - 54*y + 27*y^2 - 16*z + 16*y*z - z^2)* G[0, 1 - y, 1 - y, 1 - y, z])/z^4 + (6*(-1 + y)*y*(-3 + 3*y + 2*z)* G[0, 1 - y, 1 - y, -y, z])/z^4 + (16*y*(-2 + 2*y + z)* G[0, 1 - y, -y, 0, z])/z^3 - (12*y*(3 - 6*y + 3*y^2 - z^2)* G[0, 1 - y, -y, 1 - y, z])/z^4 - (2*y*(18 - 36*y + 18*y^2 - 14*z + 14*y*z + z^2)*G[0, 1 - y, -y, -y, z])/z^4 + (16*y*(-2 + 2*y + z)*G[0, -y, 0, 0, z])/z^3 - (12*y*(3 - 6*y + 3*y^2 - z^2)*G[0, -y, 0, 1 - y, z])/z^4 - (18*(-1 + y)*y*(-3 + 3*y + 2*z)*G[0, -y, 0, -y, z])/z^4 - (2*y*(18 - 36*y + 18*y^2 - 10*z + 10*y*z - z^2)*G[0, -y, 1 - y, 0, z])/z^4 - (2*y*(9 - 18*y + 9*y^2 - 2*z + 2*y*z - 2*z^2)* G[0, -y, 1 - y, 1 - y, z])/z^4 - (18*y*(3 - 6*y + 3*y^2 - z^2)* G[0, -y, 1 - y, -y, z])/z^4 - (12*(-1 + y)*y*(-3 + 3*y + 2*z)* G[0, -y, -y, 0, z])/z^4 - (4*y*(9 - 18*y + 9*y^2 - 10*z + 10*y*z + 2*z^2)*G[0, -y, -y, 1 - y, z])/z^4 + (2*y*(9 - 18*y + 9*y^2 + 2*z - 2*y*z - 4*z^2)*G[0, -y, -y, -y, z])/ z^4 + (8*y*(9 - 18*y + 9*y^2 - 8*z + 8*y*z + z^2)* G[1 - y, 0, 0, 0, z])/z^4 - (4*y*(18 - 36*y + 18*y^2 - 14*z + 14*y*z + z^2)*G[1 - y, 0, 0, 1 - y, z])/z^4 + (2*y*(18 - 36*y + 18*y^2 + 14*z - 14*y*z - 13*z^2)* G[1 - y, 0, 0, -y, z])/z^4 - (6*y*(3 - 6*y + 3*y^2 - z^2)* G[1 - y, 0, 1, 0, z])/z^4 - (2*y*(9 - 18*y + 9*y^2 - 2*z + 2*y*z - 2*z^2)*G[1 - y, 0, 1, 1 - y, z])/z^4 + (2*y*(27 - 54*y + 27*y^2 - 8*z + 8*y*z - 5*z^2)*G[1 - y, 0, 1 - y, 0, z])/z^4 - (2*y*(27 - 54*y + 27*y^2 - 14*z + 14*y*z - 2*z^2)* G[1 - y, 0, 1 - y, 1 - y, z])/z^4 - (4*y*(9 - 18*y + 9*y^2 + 8*z - 8*y*z - 7*z^2)*G[1 - y, 0, 1 - y, -y, z])/z^4 - (4*y*(-2 + 2*y + z)*G[1 - y, 0, -y, 0, z])/z^3 - (12*(-1 + y)*y*(-3 + 3*y + 2*z)*G[1 - y, 0, -y, 1 - y, z])/z^4 - (2*y*(9 - 18*y + 9*y^2 - 20*z + 20*y*z + 7*z^2)*G[1 - y, 0, -y, -y, z])/z^4 + (12*y*(3 - 6*y + 3*y^2 - z^2)*G[1 - y, 1, 0, 0, z])/ z^4 + (2*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2)* G[1 - y, 1, 0, 1 - y, z])/z^4 + (2*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2)*G[1 - y, 1, 0, -y, z])/ z^4 + (4*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2)* G[1 - y, 1, 1, 0, z])/z^4 + (4*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2)*G[1 - y, 1, 1, 1 - y, z])/z^4 + (2*y*(-1 + y - z)*(-9 + 9*y + 5*z)*G[1 - y, 1, 1 - y, 0, z])/z^4 + (6*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2)*G[1 - y, 1, 1 - y, 1 - y, z])/z^4 + (2*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2)* G[1 - y, 1, 1 - y, -y, z])/z^4 + (12*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2)*G[1 - y, 1 - y, 0, 0, z])/z^4 - (2*y*(54 - 108*y + 54*y^2 - 22*z + 22*y*z - 7*z^2)* G[1 - y, 1 - y, 0, 1 - y, z])/z^4 + (2*y*(27 - 54*y + 27*y^2 - 22*z + 22*y*z + 2*z^2)* G[1 - y, 1 - y, 0, -y, z])/z^4 + (2*y*(27 - 54*y + 27*y^2 - 16*z + 16*y*z - z^2)*G[1 - y, 1 - y, 1, 0, z])/z^4 + (2*y*(27 - 54*y + 27*y^2 - 4*z + 4*y*z - 7*z^2)* G[1 - y, 1 - y, 1, 1 - y, z])/z^4 + (2*y*(63 - 126*y + 63*y^2 - 44*z + 44*y*z + z^2)* G[1 - y, 1 - y, 1 - y, 0, z])/z^4 - (6*y*(21 - 42*y + 21*y^2 - 16*z + 16*y*z + z^2)*G[1 - y, 1 - y, 1 - y, 1 - y, z])/z^4 - (2*y*(27 - 54*y + 27*y^2 - 28*z + 28*y*z + 5*z^2)*G[1 - y, 1 - y, 1 - y, -y, z])/z^4 + (12*y*(-2 + 2*y + z)*G[1 - y, 1 - y, -y, 0, z])/z^3 + (8*y*(9 - 18*y + 9*y^2 - 8*z + 8*y*z + z^2)*G[1 - y, 1 - y, -y, 1 - y, z])/z^4 + (2*y*(27 - 54*y + 27*y^2 - 32*z + 32*y*z + 7*z^2)*G[1 - y, 1 - y, -y, -y, z])/z^4 - (16*y*(-2 + 2*y + z)*G[1 - y, -y, 0, 0, z])/z^3 + (8*y*(9 - 18*y + 9*y^2 - 2*z + 2*y*z - 2*z^2)*G[1 - y, -y, 0, 1 - y, z])/z^4 + (12*y*(9 - 18*y + 9*y^2 - 8*z + 8*y*z + z^2)* G[1 - y, -y, 0, -y, z])/z^4 + (4*y*(18 - 36*y + 18*y^2 - 10*z + 10*y*z - z^2)*G[1 - y, -y, 1 - y, 0, z])/z^4 + (2*y*(9 - 18*y + 9*y^2 - 16*z + 16*y*z + 5*z^2)*G[1 - y, -y, 1 - y, 1 - y, z])/z^4 + (4*y*(27 - 54*y + 27*y^2 - 2*z + 2*y*z - 8*z^2)* G[1 - y, -y, 1 - y, -y, z])/z^4 + (24*(-1 + y)*y*(-3 + 3*y + 2*z)* G[1 - y, -y, -y, 0, z])/z^4 + (2*y*(36 - 72*y + 36*y^2 - 22*z + 22*y*z - z^2)*G[1 - y, -y, -y, 1 - y, z])/z^4 - (6*y*(6 - 12*y + 6*y^2 - 2*z + 2*y*z - z^2)*G[1 - y, -y, -y, -y, z])/ z^4 - (14*y*(-2 + 2*y + z)*G[-y, 0, 0, 0, z])/z^3 + (6*y*(12 - 24*y + 12*y^2 - 14*z + 14*y*z + 3*z^2)* G[-y, 0, 0, 1 - y, z])/z^4 + (12*y*(12 - 24*y + 12*y^2 - 10*z + 10*y*z + z^2)*G[-y, 0, 0, -y, z])/z^4 + (6*y*(3 - 6*y + 3*y^2 - z^2)*G[-y, 0, 1, 0, z])/z^4 + (2*y*(9 - 18*y + 9*y^2 - 2*z + 2*y*z - 2*z^2)*G[-y, 0, 1, 1 - y, z])/ z^4 + (2*y*(9 - 18*y + 9*y^2 - 26*z + 26*y*z + 10*z^2)* G[-y, 0, 1 - y, 0, z])/z^4 + (4*y*(27 - 54*y + 27*y^2 - 20*z + 20*y*z + z^2)*G[-y, 0, 1 - y, 1 - y, z])/z^4 + (24*y*(6 - 12*y + 6*y^2 - 2*z + 2*y*z - z^2)*G[-y, 0, 1 - y, -y, z])/ z^4 + (4*y*(27 - 54*y + 27*y^2 - 28*z + 28*y*z + 5*z^2)* G[-y, 0, -y, 0, z])/z^4 + (4*y*(18 - 36*y + 18*y^2 - 14*z + 14*y*z + z^2)*G[-y, 0, -y, 1 - y, z])/z^4 - (30*(-1 + y)*y*(-3 + 3*y + 2*z)*G[-y, 0, -y, -y, z])/z^4 + (4*y*(18 - 36*y + 18*y^2 - 26*z + 26*y*z + 7*z^2)* G[-y, 1 - y, 0, 0, z])/z^4 + (2*y*(27 - 54*y + 27*y^2 - 14*z + 14*y*z - 2*z^2)*G[-y, 1 - y, 0, 1 - y, z])/z^4 + (24*y*(6 - 12*y + 6*y^2 - 2*z + 2*y*z - z^2)*G[-y, 1 - y, 0, -y, z])/ z^4 + (6*y*(3 - 6*y + 3*y^2 - z^2)*G[-y, 1 - y, 1, 0, z])/z^4 + (2*y*(9 - 18*y + 9*y^2 - 2*z + 2*y*z - 2*z^2)*G[-y, 1 - y, 1, 1 - y, z])/z^4 + (6*y*(18 - 36*y + 18*y^2 - 10*z + 10*y*z - z^2)* G[-y, 1 - y, 1 - y, 0, z])/z^4 + (2*y*(9 - 18*y + 9*y^2 - 14*z + 14*y*z + 4*z^2)*G[-y, 1 - y, 1 - y, 1 - y, z])/z^4 + (10*y*(9 - 18*y + 9*y^2 - 10*z + 10*y*z + 2*z^2)* G[-y, 1 - y, 1 - y, -y, z])/z^4 + (4*y*(18 - 36*y + 18*y^2 + 2*z - 2*y*z - 7*z^2)*G[-y, 1 - y, -y, 0, z])/z^4 + (6*y*(12 - 24*y + 12*y^2 - 6*z + 6*y*z - z^2)* G[-y, 1 - y, -y, 1 - y, z])/z^4 - (2*y*(9 - 18*y + 9*y^2 - 20*z + 20*y*z + 7*z^2)*G[-y, 1 - y, -y, -y, z])/z^4 + (4*y*(18 - 36*y + 18*y^2 - 14*z + 14*y*z + z^2)* G[-y, -y, 0, 0, z])/z^4 + (8*y*(9 - 18*y + 9*y^2 - 10*z + 10*y*z + 2*z^2)*G[-y, -y, 0, 1 - y, z])/z^4 - (12*(-1 + y)*y*(-3 + 3*y + 2*z)*G[-y, -y, 0, -y, z])/z^4 + (24*y*(-1 + y + z)*(-3 + 3*y + z)*G[-y, -y, 1 - y, 0, z])/z^4 + (2*y*(45 - 90*y + 45*y^2 - 28*z + 28*y*z - z^2)*G[-y, -y, 1 - y, 1 - y, z])/z^4 - (12*(-1 + y)*y*(-3 + 3*y + 2*z)* G[-y, -y, 1 - y, -y, z])/z^4 - (4*y*(9 - 18*y + 9*y^2 - 2*z + 2*y*z - 2*z^2)*G[-y, -y, -y, 0, z])/ z^4 - (4*y*(9 - 18*y + 9*y^2 - 2*z + 2*y*z - 2*z^2)* G[-y, -y, -y, 1 - y, z])/z^4 + (2*y*(9 - 18*y + 9*y^2 - 38*z + 38*y*z + 16*z^2)*G[-y, -y, -y, -y, z])/z^4 - ((432*y^7 - 2538*y^8 + 5022*y^9 - 4158*y^10 + 1242*y^11 + 1944*y^6*z - 12542*y^7*z + 28117*y^8*z - 26384*y^9*z + 8865*y^10*z + 3528*y^5*z^2 - 25096*y^6*z^2 + 65007*y^7*z^2 - 70718*y^8*z^2 + 27279*y^9*z^2 - 4320*y^2*z^3 + 15696*y^3*z^3 - 19704*y^4*z^3 - 8562*y^5*z^3 + 72089*y^6*z^3 - 101440*y^7*z^3 + 46884*y^8*z^3 - 864*y*z^4 + 18864*y^2*z^4 - 48420*y^3*z^4 + 39562*y^4*z^4 + 24307*y^5*z^4 - 78258*y^6*z^4 + 48000*y^7*z^4 + 3168*y*z^5 - 31203*y^2*z^5 + 55172*y^3*z^5 - 27492*y^4*z^5 - 21524*y^5*z^5 + 27162*y^6*z^5 - 4557*y*z^6 + 25566*y^2*z^6 - 32854*y^3*z^6 + 14636*y^4*z^6 + 3390*y^5*z^6 - 54*z^7 + 3588*y*z^7 - 13212*y^2*z^7 + 16112*y^3*z^7 - 6996*y^4*z^7 + 162*z^8 - 2142*y*z^8 + 6300*y^2*z^8 - 5706*y^3*z^8 - 162*z^9 + 1092*y*z^9 - 1995*y^2*z^9 + 54*z^10 - 285*y*z^10)*Zeta[3])/(3*y^2*z^3*(-1 + y + z)^2*(y + z)^5)) + G[0, 1, z]*(((I/3)*Pi^3*(-2*y^4 - 10*y^5 + 64*y^6 - 90*y^7 + 36*y^8 - 8*y^3*z - 25*y^4*z + 255*y^5*z - 430*y^6*z + 198*y^7*z - 12*y^2*z^2 + 363*y^4*z^2 - 816*y^5*z^2 + 450*y^6*z^2 - 8*y*z^3 + 14*y^2*z^3 + 218*y^3*z^3 - 752*y^4*z^3 + 532*y^5*z^3 - 2*z^4 + 32*y*z^4 - 10*y^2*z^4 - 276*y^3*z^4 + 320*y^4*z^4 + 6*z^5 - 68*y*z^5 + 66*y^2*z^5 + 46*y^3*z^5 - 12*z^6 + 82*y*z^6 - 62*y^2*z^6 + 16*z^7 - 40*y*z^7 - 8*z^8))/(y*z^3*(-1 + y + z)* (y + z)^4) + (Pi^2*(3*y^5 - 12*y^6 + 72*y^8 - 153*y^9 + 144*y^10 - 66*y^11 + 12*y^12 + 14*y^4*z - 86*y^5*z + 302*y^6*z - 1028*y^7*z + 2684*y^8*z - 4244*y^9*z + 3792*y^10*z - 1770*y^11*z + 336*y^12*z + 26*y^3*z^2 - 230*y^4*z^2 + 1117*y^5*z^2 - 4672*y^6*z^2 + 13490*y^7*z^2 - 22936*y^8*z^2 + 21911*y^9*z^2 - 10914*y^10*z^2 + 2208*y^11*z^2 + 24*y^2*z^3 - 300*y^3*z^3 + 1610*y^4*z^3 - 7220*y^5*z^3 + 23908*y^6*z^3 - 46800*y^7*z^3 + 50542*y^8*z^3 - 27968*y^9*z^3 + 6204*y^10*z^3 + 11*y*z^4 - 200*y^2*z^4 + 1186*y^3*z^4 - 5034*y^4*z^4 + 19446*y^5*z^4 - 47002*y^6*z^4 + 60631*y^7*z^4 - 38674*y^8*z^4 + 9636*y^9*z^4 + 2*z^5 - 62*y*z^5 + 444*y^2*z^5 - 1158*y^3*z^5 + 5222*y^4*z^5 - 20922*y^5*z^5 + 37772*y^6*z^5 - 30088*y^7*z^5 + 8790*y^8*z^5 - 6*z^6 + 96*y*z^6 + 232*y^2*z^6 - 2441*y^3*z^6 + 1584*y^4*z^6 + 7255*y^5*z^6 - 11056*y^6*z^6 + 4339*y^7*z^6 - 2*z^7 + 116*y*z^7 - 1916*y^2*z^7 + 5698*y^3*z^7 - 5450*y^4*z^7 + 1106*y^5*z^7 + 460*y^6*z^7 + 22*z^8 - 423*y*z^8 + 2292*y^2*z^8 - 4023*y^3*z^8 + 2888*y^4*z^8 - 738*y^5*z^8 - 24*z^9 + 358*y*z^9 - 1044*y^2*z^9 + 1144*y^3*z^9 - 422*y^4*z^9 + 8*z^10 - 96*y*z^10 + 168*y^2*z^10 - 77*y^3*z^10))/(12*(-1 + y)^2*y^2*z^4* (-1 + y + z)^2*(y + z)^4) + ((-21*y^3 + 51*y^4 - 21*y^5 - 15*y^6 + 6*y^7 - 42*y^2*z + 157*y^3*z - 174*y^4*z + 55*y^5*z - 14*y^6*z - 21*y*z^2 + 161*y^2*z^2 - 328*y^3*z^2 + 250*y^4*z^2 - 90*y^5*z^2 + 55*y*z^3 - 218*y^2*z^3 + 290*y^3*z^3 - 138*y^4*z^3 - 63*y*z^4 + 149*y^2*z^4 - 118*y^3*z^4 + 16*y^4*z^4 - 12*z^5 + 75*y*z^5 - 100*y^2*z^5 + 48*y^3*z^5 + 24*z^6 - 62*y*z^6 + 48*y^2*z^6 - 12*z^7 + 16*y*z^7)*G[0, 0, 1, y])/(y^2*z^4*(-1 + y + z)* (y + z)^2) - ((12*y^2 - 54*y^3 + 63*y^4 - 6*y^5 - 21*y^6 + 6*y^7 + 24*y*z - 142*y^2*z + 248*y^3*z - 62*y^4*z - 130*y^5*z + 62*y^6*z + 12*z^2 - 122*y*z^2 + 336*y^2*z^2 - 198*y^3*z^2 - 225*y^4*z^2 + 176*y^5*z^2 - 34*z^3 + 162*y*z^3 - 178*y^2*z^3 - 174*y^3*z^3 + 228*y^4*z^3 + 17*z^4 - 16*y*z^4 - 75*y^2*z^4 + 102*y^3*z^4 + 22*y^4*z^4 + 20*z^5 - 4*y*z^5 - 106*y^2*z^5 + 100*y^3*z^5 + 13*z^6 - 156*y*z^6 + 162*y^2*z^6 - 56*z^7 + 112*y*z^7 + 28*z^8)*G[0, 1, 0, y])/(y*z^4*(-1 + y + z)^2* (y + z)^2) - ((-21*y^3 + 51*y^4 - 21*y^5 - 15*y^6 + 6*y^7 - 42*y^2*z + 157*y^3*z - 174*y^4*z + 55*y^5*z - 14*y^6*z - 21*y*z^2 + 161*y^2*z^2 - 328*y^3*z^2 + 250*y^4*z^2 - 90*y^5*z^2 + 55*y*z^3 - 218*y^2*z^3 + 290*y^3*z^3 - 138*y^4*z^3 - 63*y*z^4 + 149*y^2*z^4 - 118*y^3*z^4 + 16*y^4*z^4 - 12*z^5 + 75*y*z^5 - 100*y^2*z^5 + 48*y^3*z^5 + 24*z^6 - 62*y*z^6 + 48*y^2*z^6 - 12*z^7 + 16*y*z^7)*G[1, 0, 1, y])/(y^2*z^4*(-1 + y + z)* (y + z)^2) + ((12*y^2 - 54*y^3 + 63*y^4 - 6*y^5 - 21*y^6 + 6*y^7 + 24*y*z - 142*y^2*z + 248*y^3*z - 62*y^4*z - 130*y^5*z + 62*y^6*z + 12*z^2 - 122*y*z^2 + 336*y^2*z^2 - 198*y^3*z^2 - 225*y^4*z^2 + 176*y^5*z^2 - 34*z^3 + 162*y*z^3 - 178*y^2*z^3 - 174*y^3*z^3 + 228*y^4*z^3 + 17*z^4 - 16*y*z^4 - 75*y^2*z^4 + 102*y^3*z^4 + 22*y^4*z^4 + 20*z^5 - 4*y*z^5 - 106*y^2*z^5 + 100*y^3*z^5 + 13*z^6 - 156*y*z^6 + 162*y^2*z^6 - 56*z^7 + 112*y*z^7 + 28*z^8)*G[1, 1, 0, y])/(y*z^4*(-1 + y + z)^2* (y + z)^2) + ((-69*y^5 + 240*y^6 - 192*y^7 - 114*y^8 + 189*y^9 - 54*y^10 - 276*y^4*z + 1214*y^5*z - 1542*y^6*z + 52*y^7*z + 958*y^8*z - 442*y^9*z + 36*y^10*z - 414*y^3*z^2 + 2456*y^4*z^2 - 4595*y^5*z^2 + 2260*y^6*z^2 + 1523*y^7*z^2 - 1400*y^8*z^2 + 234*y^9*z^2 - 276*y^2*z^3 + 2484*y^3*z^3 - 6812*y^4*z^3 + 6464*y^5*z^3 - 168*y^6*z^3 - 2182*y^7*z^3 + 648*y^8*z^3 - 69*y*z^4 + 1256*y^2*z^4 - 5442*y^3*z^4 + 8418*y^4*z^4 - 3607*y^5*z^4 - 1444*y^6*z^4 + 956*y^7*z^4 + 254*y*z^5 - 2372*y^2*z^5 + 6194*y^3*z^5 - 5524*y^4*z^5 + 740*y^5*z^5 + 660*y^6*z^5 - 518*y*z^6 + 2872*y^2*z^6 - 4710*y^3*z^6 + 2574*y^4*z^6 - 186*y^5*z^6 - 48*z^7 + 870*y*z^7 - 2636*y^2*z^7 + 2652*y^3*z^7 - 824*y^4*z^7 + 144*z^8 - 909*y*z^8 + 1468*y^2*z^8 - 744*y^3*z^8 - 144*z^9 + 424*y*z^9 - 312*y^2*z^9 + 48*z^10 - 52*y*z^10)*Zeta[3])/(y^2*z^4*(-1 + y + z)^2*(y + z)^4)) + G[1, 1, y]*(((-I)*Pi*(48*y^4 + 175*y^5 - 494*y^6 + 271*y^7 + 192*y^3*z + 536*y^4*z - 1737*y^5*z + 1009*y^6*z + 288*y^2*z^2 + 388*y^3*z^2 - 1996*y^4*z^2 + 1246*y^5*z^2 - 48*y*z^3 + 146*y^2*z^3 - 882*y^3*z^3 + 464*y^4*z^3 + 133*y*z^4 - 268*y^2*z^4 - 59*y^3*z^4 + 14*z^5 - 153*y*z^5 + 55*y^2*z^5 - 14*z^6 + 70*y*z^6))/(y*z^3*(y + z)^4) + ((I/3)*Pi^3*(-18*y^3 + 36*y^4 - 36*y^6 + 18*y^7 - 27*y^2*z + 152*y^3*z - 204*y^4*z + 60*y^5*z + 19*y^6*z + 194*y^2*z^2 - 564*y^3*z^2 + 474*y^4*z^2 - 104*y^5*z^2 + 5*z^3 - 4*y*z^3 - 383*y^2*z^3 + 662*y^3*z^3 - 259*y^4*z^3 + 2*z^4 - 58*y*z^4 + 366*y^2*z^4 - 252*y^3*z^4 - 35*z^5 + 126*y*z^5 - 146*y^2*z^5 + 44*z^6 - 64*y*z^6 - 16*z^7))/(y*z^3*(-1 + y + z)^2*(y + z)^2) - (-376*y^4 - 496*y^5 + 2120*y^6 - 1248*y^7 - 1464*y^3*z - 863*y^4*z + 8765*y^5*z - 7686*y^6*z + 1248*y^7*z - 2104*y^2*z^2 + 1719*y^3*z^2 + 12640*y^4*z^2 - 17886*y^5*z^2 + 5582*y^6*z^2 + 312*y*z^3 + 2252*y^2*z^3 + 6809*y^3*z^3 - 19489*y^4*z^3 + 9681*y^5*z^3 - 16*z^4 - 1241*y*z^4 + 2332*y^2*z^4 - 10550*y^3*z^4 + 8184*y^4*z^4 - 63*z^5 + 1676*y*z^5 - 3298*y^2*z^5 + 3550*y^3*z^5 + 158*z^6 - 852*y*z^6 + 834*y^2*z^6 - 63*z^7 + 105*y*z^7 - 16*z^8)/(2*y*(-1 + z)*z^3*(y + z)^4) + (Pi^2*(18*y^4 - 426*y^5 + 2520*y^6 - 6846*y^7 + 10074*y^8 - 8334*y^9 + 3660*y^10 - 666*y^11 + 54*y^3*z - 1093*y^4*z + 7210*y^5*z - 24402*y^6*z + 47516*y^7*z - 55009*y^8*z + 37242*y^9*z - 13552*y^10*z + 2034*y^11*z + 54*y^2*z^2 - 857*y^3*z^2 + 5939*y^4*z^2 - 25460*y^5*z^2 + 68650*y^6*z^2 - 113373*y^7*z^2 + 112303*y^8*z^2 - 63936*y^9*z^2 + 18762*y^10*z^2 - 2082*y^11*z^2 + 18*y*z^3 - 415*y^2*z^3 + 2461*y^3*z^3 - 5901*y^4*z^3 + 18086*y^5*z^3 - 58922*y^6*z^3 + 107903*y^7*z^3 - 103853*y^8*z^3 + 51258*y^9*z^3 - 11301*y^10*z^3 + 666*y^11*z^3 - 177*y*z^4 + 1729*y^2*z^4 - 1523*y^3*z^4 - 21845*y^4*z^4 + 63070*y^5*z^4 - 54498*y^6*z^4 - 7347*y^7*z^4 + 35875*y^8*z^4 - 17667*y^9*z^4 + 2383*y^10*z^4 - 6*z^5 + 553*y*z^5 - 3996*y^2*z^5 - 3907*y^3*z^5 + 67062*y^4*z^5 - 155134*y^5*z^5 + 149450*y^6*z^5 - 60537*y^7*z^5 + 4976*y^8*z^5 + 1533*y^9*z^5 + 36*z^6 - 724*y*z^6 + 4942*y^2*z^6 + 8646*y^3*z^6 - 79762*y^4*z^6 + 149684*y^5*z^6 - 119296*y^6*z^6 + 40744*y^7*z^6 - 4270*y^8*z^6 - 92*z^7 + 254*y*z^7 - 2833*y^2*z^7 - 7840*y^3*z^7 + 49020*y^4*z^7 - 71996*y^5*z^7 + 41613*y^6*z^7 - 8108*y^7*z^7 + 128*z^8 + 349*y*z^8 + 11*y^2*z^8 + 3960*y^3*z^8 - 15392*y^4*z^8 + 16107*y^5*z^8 - 5163*y^6*z^8 - 102*z^9 - 413*y*z^9 + 852*y^2*z^9 - 1198*y^3*z^9 + 1984*y^4*z^9 - 1141*y^5*z^9 + 44*z^10 + 160*y*z^10 - 408*y^2*z^10 + 234*y^3*z^10 - 30*y^4*z^10 - 8*z^11 - 20*y*z^11 + 64*y^2*z^11 - 30*y^3*z^11))/ (12*(-1 + y)^2*y^2*(-1 + z)^3*z^3*(-1 + y + z)^2*(y + z)^3) + ((Pi^2*y*(12 - 24*y + 12*y^2 - 6*z + 6*y*z - z^2))/z^4 - ((2*I)*Pi*(54*y^3 - 108*y^4 + 54*y^5 + 81*y^2*z - 194*y^3*z + 113*y^4*z + 18*y*z^2 - 58*y^2*z^2 + 64*y^3*z^2 - 3*z^3 + 18*y*z^3 - 13*y^2*z^3 + 18*z^4 - 36*y*z^4 - 18*z^5))/ (y*z^3*(y + z)^2) - (72*y^3 + 432*y^4 - 1062*y^5 + 558*y^6 + 144*y^2*z + 611*y^3*z - 2160*y^4*z + 1383*y^5*z + 72*y*z^2 - 36*y^2*z^2 - 998*y^3*z^2 + 1026*y^4*z^2 - 189*y*z^3 + 98*y^2*z^3 + 132*y^3*z^3 - 6*z^4 + 172*y*z^4 - 136*y^2*z^4 + 6*z^5 - 67*y*z^5)/(2*y^2*z^3*(y + z)^2))*G[1 - y, 0, z] + (2*Pi^2*y*(9 - 18*y + 9*y^2 - 8*z + 8*y*z + z^2)*G[1 - y, 1, z])/ (3*z^4) + (((136*I)*Pi*y*(-y + y^2 - 2*z + 2*y*z + z^2))/ (z^2*(y + z)^2) + (Pi^2*y*(90 - 180*y + 90*y^2 - 98*z + 98*y*z + 19*z^2))/(3*z^4) - (147*y^2 - 294*y^3 + 147*y^4 + 203*y*z - 340*y^2*z + 137*y^3*z + 7*z^2 + 118*y*z^2 - 177*y^2*z^2 - 34*z^3 - 133*y*z^3 + 34*z^4)/(z^3*(y + z)^2))* G[1 - y, 1 - y, z] + (-1/3*(Pi^2*y*(18 - 36*y + 18*y^2 - 182*z + 182*y*z + 85*z^2))/z^4 - (I*Pi*(-24*y^5 + 60*y^6 - 30*y^7 - 24*y^8 + 18*y^9 - 120*y^4*z + 324*y^5*z - 350*y^6*z + 230*y^7*z - 84*y^8*z - 240*y^3*z^2 + 720*y^4*z^2 - 1246*y^5*z^2 + 1434*y^6*z^2 - 725*y^7*z^2 - 240*y^2*z^3 + 840*y^3*z^3 - 2042*y^4*z^3 + 2856*y^5*z^3 - 1735*y^6*z^3 + 120*y*z^4 + 148*y^2*z^4 - 1462*y^3*z^4 + 2548*y^4*z^4 - 1968*y^5*z^4 + 24*z^5 - 292*y*z^5 - 166*y^2*z^5 + 854*y^3*z^5 - 1042*y^4*z^5 - 56*z^6 + 226*y*z^6 - 174*y^2*z^6 - 29*y^3*z^6 + 46*z^7 - 196*y*z^7 + 285*y^2*z^7 - 40*z^8 + 160*y*z^8 + 32*z^9))/(y*z^4*(y + z)^5) - (98*y^6 - 460*y^7 + 760*y^8 - 400*y^9 - 230*y^10 + 332*y^11 - 100*y^12 + 434*y^5*z - 2388*y^6*z + 5728*y^7*z - 6920*y^8*z + 3446*y^9*z + 592*y^10*z - 1192*y^11*z + 300*y^12*z + 724*y^4*z^2 - 4880*y^5*z^2 + 16451*y^6*z^2 - 30778*y^7*z^2 + 30662*y^8*z^2 - 13778*y^9*z^2 + 339*y^10*z^2 + 1560*y^11*z^2 - 300*y^12*z^2 + 524*y^3*z^3 - 4736*y^4*z^3 + 22845*y^5*z^3 - 62039*y^6*z^3 + 92612*y^7*z^3 - 73812*y^8*z^3 + 27715*y^9*z^3 - 2345*y^10*z^3 - 864*y^11*z^3 + 100*y^12*z^3 - 302*y^2*z^4 - 424*y^3*z^4 + 12852*y^4*z^4 - 61945*y^5*z^4 + 138242*y^6*z^4 - 161824*y^7*z^4 + 99707*y^8*z^4 - 28905*y^9*z^4 + 2397*y^10*z^4 + 196*y^11*z^4 - 46*y*z^5 + 2120*y^2*z^5 - 4402*y^3*z^5 - 20238*y^4*z^5 + 102040*y^5*z^5 - 183230*y^6*z^5 + 164381*y^7*z^5 - 74625*y^8*z^5 + 14645*y^9*z^5 - 657*y^10*z^5 + 8*z^6 + 340*y*z^6 - 6201*y^2*z^6 + 13156*y^3*z^6 + 19230*y^4*z^6 - 100174*y^5*z^6 + 141936*y^6*z^6 - 93481*y^7*z^6 + 27889*y^8*z^6 - 2691*y^9*z^6 - 36*z^7 - 1019*y*z^7 + 10173*y^2*z^7 - 18796*y^3*z^7 - 7600*y^4*z^7 + 54940*y^5*z^7 - 60162*y^6*z^7 + 26357*y^7*z^7 - 3821*y^8*z^7 + 58*z^8 + 1679*y*z^8 - 10692*y^2*z^8 + 17652*y^3*z^8 - 4119*y^4*z^8 - 13826*y^5*z^8 + 11943*y^6*z^8 - 2695*y^7*z^8 - 32*z^9 - 1718*y*z^9 + 7758*y^2*z^9 - 11515*y^3*z^9 + 5811*y^4*z^9 + 479*y^5*z^9 - 819*y^6*z^9 - 12*z^10 + 1136*y*z^10 - 3885*y^2*z^10 + 4727*y^3*z^10 - 2161*y^4*z^10 + 183*y^5*z^10 + 20*z^11 - 457*y*z^11 + 1181*y^2*z^11 - 1001*y^3*z^11 + 269*y^4*z^11 - 6*z^12 + 85*y*z^12 - 152*y^2*z^12 + 79*y^3*z^12)/(2*(-1 + y)^2*y^2*(-1 + z)^3*z^4* (y + z)^5))*G[1 - y, -y, z] + ((4*Pi^2*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2))/z^4 - ((2*I)*Pi*(-24*y^4 + 66*y^5 - 63*y^6 + 21*y^7 - 76*y^3*z + 262*y^4*z - 290*y^5*z + 109*y^6*z - 63*y^2*z^2 + 335*y^3*z^2 - 473*y^4*z^2 + 207*y^5*z^2 - 6*y*z^3 + 163*y^2*z^3 - 346*y^3*z^3 + 177*y^4*z^3 + z^4 + 27*y*z^4 - 130*y^2*z^4 + 72*y^3*z^4 + 3*z^5 - 42*y*z^5 + 30*y^2*z^5 - 12*z^6 + 24*y*z^6 + 8*z^7))/(y*z^4*(-1 + y + z)*(y + z)^2) - (12*y^4 - 121*y^5 + 179*y^6 - 87*y^7 + 17*y^8 + 36*y^3*z - 584*y^4*z + 1447*y^5*z - 1202*y^6*z + 359*y^7*z + 36*y^2*z^2 - 686*y^3*z^2 + 2700*y^4*z^2 - 3052*y^5*z^2 + 1076*y^6*z^2 + 12*y*z^3 - 206*y^2*z^3 + 1832*y^3*z^3 - 3074*y^4*z^3 + 1236*y^5*z^3 - 35*y*z^4 + 459*y^2*z^4 - 1457*y^3*z^4 + 639*y^4*z^4 + 2*z^5 + 59*y*z^5 - 412*y^2*z^5 + 233*y^3*z^5 - 92*y*z^6 + 148*y^2*z^6 + 52*y*z^7)/(2*y^2*z^4*(-1 + y + z)* (y + z)^2))*G[-y, 0, z] + ((Pi^2*y*(9 - 18*y + 9*y^2 + 214*z - 214*y*z - 110*z^2))/(3*z^4) - (I*Pi*(18*y^4 - 36*y^5 + 18*y^6 - 60*y^3*z + 238*y^4*z - 178*y^5*z - 144*y^2*z^2 + 524*y^3*z^2 - 469*y^4*z^2 - 36*y*z^3 + 154*y^2*z^3 - 332*y^3*z^3 + 6*z^4 - 36*y*z^4 - 23*y^2*z^4 - 36*z^5 + 72*y*z^5 + 36*z^6))/(y*z^4*(y + z)^2) - (72*y^6 - 33*y^7 - 168*y^8 + 129*y^9 + 360*y^5*z - 718*y^6*z + 408*y^7*z - 28*y^8*z + 720*y^4*z^2 - 2553*y^5*z^2 + 3488*y^6*z^2 - 1640*y^7*z^2 + 720*y^3*z^3 - 3638*y^4*z^3 + 6470*y^5*z^3 - 3696*y^6*z^3 - 360*y^2*z^4 - 1523*y^3*z^4 + 4920*y^4*z^4 - 3448*y^5*z^4 - 72*y*z^5 + 406*y^2*z^5 + 1198*y^3*z^5 - 1372*y^4*z^5 + 165*y*z^6 - 306*y^2*z^6 + 12*y^3*z^6 + 6*z^7 - 148*y*z^7 + 216*y^2*z^7 - 6*z^8 + 67*y*z^8)/ (2*y^2*z^4*(y + z)^4))*G[-y, 1 - y, z] + ((-5*Pi^2*y*(9 - 18*y + 9*y^2 - 2*z + 2*y*z - 2*z^2))/z^4 + ((2*I)*Pi*(-21*y^5 + 69*y^6 - 72*y^7 + 24*y^8 - 68*y^4*z + 219*y^5*z - 240*y^6*z + 84*y^7*z - 60*y^3*z^2 + 266*y^4*z^2 - 322*y^5*z^2 + 110*y^6*z^2 - 6*y^2*z^3 + 152*y^3*z^3 - 242*y^4*z^3 + 66*y^5*z^3 - 7*y*z^4 + 41*y^2*z^4 - 131*y^3*z^4 + 33*y^4*z^4 - 6*z^5 + 33*y*z^5 - 78*y^2*z^5 + 47*y^3*z^5 + 12*z^6 - 41*y*z^6 + 45*y^2*z^6 - 6*z^7 + 15*y*z^7))/ (y^2*z^4*(-1 + y + z)*(y + z)^2) + (24*y^6 - 60*y^7 + 94*y^8 - 60*y^9 + 2*y^10 + 120*y^5*z - 654*y^6*z + 1260*y^7*z - 922*y^8*z + 140*y^9*z + 240*y^4*z^2 - 1914*y^5*z^2 + 4468*y^6*z^2 - 3697*y^7*z^2 + 659*y^8*z^2 + 240*y^3*z^3 - 2358*y^4*z^3 + 7242*y^5*z^3 - 7050*y^6*z^3 + 1259*y^7*z^3 - 120*y^2*z^4 - 844*y^3*z^4 + 5676*y^4*z^4 - 7401*y^5*z^4 + 1191*y^6*z^4 - 24*y*z^5 + 214*y^2*z^5 + 1834*y^3*z^5 - 4458*y^4*z^5 + 651*y^5*z^5 + 2*y*z^6 + 210*y^2*z^6 - 1715*y^3*z^6 + 481*y^4*z^6 - 18*z^7 + 152*y*z^7 - 638*y^2*z^7 + 553*y^3*z^7 + 40*z^8 - 215*y*z^8 + 355*y^2*z^8 - 20*z^9 + 85*y*z^9)/(2*y^2*z^4*(-1 + y + z)*(y + z)^4))*G[-y, -y, z] + (2*(36*y^3 - 72*y^4 + 36*y^5 + 54*y^2*z - 136*y^3*z + 82*y^4*z + 12*y*z^2 - 47*y^2*z^2 + 56*y^3*z^2 - 2*z^3 + 22*y*z^3 - 7*y^2*z^3 + 17*z^4 - 34*y*z^4 - 17*z^5)*G[0, 0, 0, z])/ (y*z^3*(y + z)^2) + (2*(54*y^3 - 108*y^4 + 54*y^5 + 81*y^2*z - 202*y^3*z + 121*y^4*z + 18*y*z^2 - 75*y^2*z^2 + 80*y^3*z^2 - 3*z^3 + 16*y*z^3 - 4*y^2*z^3 + 17*z^4 - 34*y*z^4 - 17*z^5)* G[0, 0, 1 - y, z])/(y*z^3*(y + z)^2) + (((-12*I)*Pi*y*(-2 + 2*y + z))/z^3 + (3*y^5 - 6*y^6 + 3*y^7 - 52*y^4*z + 210*y^5*z - 158*y^6*z - 105*y^3*z^2 + 414*y^4*z^2 - 349*y^5*z^2 - 24*y^2*z^3 + 132*y^3*z^3 - 212*y^4*z^3 - 20*y*z^4 + 22*y^2*z^4 - 27*y^3*z^4 - 18*z^5 + 42*y*z^5 - 6*y^2*z^5 + 18*z^6 - 3*y*z^6)/(y^2*z^4*(y + z)^2))* G[0, 0, -y, z] + ((-12*y^2 + 18*y^3 + 21*y^4 - 45*y^5 + 18*y^6 - 24*y*z + 76*y^2*z - 40*y^3*z - 45*y^4*z + 28*y^5*z - 12*z^2 + 98*y*z^2 - 182*y^2*z^2 + 110*y^3*z^2 - 28*y^4*z^2 + 40*z^3 - 166*y*z^3 + 218*y^2*z^3 - 100*y^3*z^3 - 47*z^4 + 137*y*z^4 - 110*y^2*z^4 + 6*y^3*z^4 + 33*z^5 - 68*y*z^5 + 18*y^2*z^5 - 20*z^6 + 18*y*z^6 + 6*z^7)*G[0, 1, 0, z])/(y*z^4*(-1 + y + z)* (y + z)^2) + (2*(54*y^3 - 108*y^4 + 54*y^5 + 81*y^2*z - 202*y^3*z + 121*y^4*z + 18*y*z^2 - 75*y^2*z^2 + 80*y^3*z^2 - 3*z^3 + 16*y*z^3 - 4*y^2*z^3 + 17*z^4 - 34*y*z^4 - 17*z^5)* G[0, 1 - y, 0, z])/(y*z^3*(y + z)^2) + ((126*y^3 - 252*y^4 + 126*y^5 + 189*y^2*z - 458*y^3*z + 269*y^4*z + 42*y*z^2 - 154*y^2*z^2 + 160*y^3*z^2 - 7*z^3 + 26*y*z^3 - 17*y^2*z^3 + 34*z^4 - 68*y*z^4 - 34*z^5)*G[0, 1 - y, 1 - y, z])/ (y*z^3*(y + z)^2) + (((24*I)*Pi*y*(-2 + 2*y + z))/z^3 - (-12*y^3 + 30*y^4 - 15*y^5 - 12*y^6 + 9*y^7 - 24*y^2*z + 72*y^3*z + 84*y^4*z - 170*y^5*z + 38*y^6*z - 12*y*z^2 + 54*y^2*z^2 + 125*y^3*z^2 - 300*y^4*z^2 + 105*y^5*z^2 + 12*y*z^3 + 22*y^2*z^3 - 168*y^3*z^3 + 132*y^4*z^3 - 36*y*z^4 + 56*y^2*z^4 - 6*y^3*z^4 - 24*z^5 + 106*y*z^5 - 124*y^2*z^5 + 24*z^6 - 62*y*z^6)/(y^2*z^4*(y + z)^2))*G[0, 1 - y, -y, z] + (((-12*I)*Pi*y*(3 - 6*y + 3*y^2 - z^2))/z^4 - (-24*y^4 + 66*y^5 - 63*y^6 + 21*y^7 + 32*y^3*z - 98*y^4*z + 98*y^5*z - 27*y^6*z + 99*y^2*z^2 - 443*y^3*z^2 + 601*y^4*z^2 - 243*y^5*z^2 + 30*y*z^3 - 355*y^2*z^3 + 702*y^3*z^3 - 357*y^4*z^3 - 5*z^4 - 63*y*z^4 + 308*y^2*z^4 - 206*y^3*z^4 - 3*z^5 + 62*y*z^5 - 60*y^2*z^5 + 16*z^6 - 24*y*z^6 - 8*z^7)/ (y*z^4*(-1 + y + z)*(y + z)^2))*G[0, -y, 0, z] + (((20*I)*Pi*y*(-2 + 2*y + z))/z^3 - (9*y^5 - 18*y^6 + 9*y^7 + 140*y^4*z - 330*y^5*z + 190*y^6*z + 171*y^3*z^2 - 578*y^4*z^2 + 413*y^5*z^2 + 36*y^2*z^3 - 268*y^3*z^3 + 292*y^4*z^3 - 30*y*z^4 + 66*y^2*z^4 + y^3*z^4 - 18*z^5 + 86*y*z^5 - 118*y^2*z^5 + 18*z^6 - 59*y*z^6)/(y^2*z^4*(y + z)^2))* G[0, -y, 1 - y, z] + (((4*I)*Pi*y*(-1 + y - z)*(-9 + 9*y + 5*z))/ z^4 + (-21*y^5 + 69*y^6 - 72*y^7 + 24*y^8 + 40*y^4*z - 161*y^5*z + 204*y^6*z - 88*y^7*z + 102*y^3*z^2 - 544*y^4*z^2 + 854*y^5*z^2 - 426*y^6*z^2 + 30*y^2*z^3 - 374*y^3*z^3 + 838*y^4*z^3 - 510*y^5*z^3 - 13*y*z^4 - 49*y^2*z^4 + 297*y^3*z^4 - 219*y^4*z^4 - 6*z^5 + 23*y*z^5 + 38*y^2*z^5 - 33*y^3*z^5 + 12*z^6 - 5*y*z^6 - 15*y^2*z^6 - 6*z^7 - 5*y*z^7)/ (y^2*z^4*(-1 + y + z)*(y + z)^2))*G[0, -y, -y, z] + (2*(-12 + 30*y + 3*y^2 - 66*y^3 + 63*y^4 - 18*y^5 + 52*z - 118*y*z + 18*y^2*z + 120*y^3*z - 90*y^4*z + 18*y^5*z - 88*z^2 + 174*y*z^2 - 54*y^2*z^2 - 54*y^3*z^2 + 27*y^4*z^2 + 66*z^3 - 102*y*z^3 + 36*y^2*z^3 - 10*z^4 + 4*y*z^4 - 14*z^5 + 12*y*z^5 + 6*z^6)* G[1, 0, 0, z])/(y*z^4*(-1 + y + z)^2) + ((-1 + z)*(-36 + 54*y + 63*y^2 - 135*y^3 + 54*y^4 + 80*z - 106*y*z - 36*y^2*z + 51*y^3*z - 52*z^2 + 52*y*z^2 - 3*y^2*z^2 + 6*z^3 + 2*y*z^3 + 2*z^4)*G[1, 0, 1 - y, z])/(y*z^4*(-1 + y + z)) - ((54*y - 120*y^2 + 21*y^3 + 75*y^4 - 30*y^5 - 146*y*z + 268*y^2*z + 11*y^3*z - 150*y^4*z + 54*y^5*z + 140*y*z^2 - 226*y^2*z^2 - 5*y^3*z^2 + 51*y^4*z^2 - 12*z^3 - 30*y*z^3 + 62*y^2*z^3 - 3*y^3*z^3 + 24*z^4 - 30*y*z^4 + 12*y^2*z^4 - 12*z^5 + 12*y*z^5)* G[1, 0, -y, z])/(y^2*z^4*(-1 + y + z)) + (2*(-12 + 30*y + 3*y^2 - 66*y^3 + 63*y^4 - 18*y^5 + 48*z - 102*y*z - 6*y^2*z + 140*y^3*z - 98*y^4*z + 18*y^5*z - 72*z^2 + 126*y*z^2 + 2*y^2*z^2 - 90*y^3*z^2 + 35*y^4*z^2 + 52*z^3 - 74*y*z^3 + 6*y^2*z^3 + 16*y^3*z^3 - 24*z^4 + 28*y*z^4 - 2*y^2*z^4 + 12*z^5 - 8*y*z^5 - 4*z^6)*G[1, 1, 0, z])/(y*z^4*(-1 + y + z)^2) + ((-1 + z)*(-36 + 54*y + 63*y^2 - 135*y^3 + 54*y^4 + 80*z - 106*y*z - 36*y^2*z + 51*y^3*z - 52*z^2 + 52*y*z^2 - 3*y^2*z^2 + 6*z^3 + 2*y*z^3 + 2*z^4)*G[1, 1 - y, 0, z])/(y*z^4*(-1 + y + z)) - ((54*y - 120*y^2 + 21*y^3 + 75*y^4 - 30*y^5 - 146*y*z + 268*y^2*z + 11*y^3*z - 150*y^4*z + 54*y^5*z + 140*y*z^2 - 226*y^2*z^2 - 5*y^3*z^2 + 51*y^4*z^2 - 12*z^3 - 30*y*z^3 + 62*y^2*z^3 - 3*y^3*z^3 + 24*z^4 - 30*y*z^4 + 12*y^2*z^4 - 12*z^5 + 12*y*z^5)* G[1, 1 - y, -y, z])/(y^2*z^4*(-1 + y + z)) + (2*(54*y^3 - 108*y^4 + 54*y^5 + 81*y^2*z - 202*y^3*z + 121*y^4*z + 18*y*z^2 - 75*y^2*z^2 + 80*y^3*z^2 - 3*z^3 + 16*y*z^3 - 4*y^2*z^3 + 17*z^4 - 34*y*z^4 - 17*z^5)*G[1 - y, 0, 0, z])/ (y*z^3*(y + z)^2) + ((126*y^3 - 252*y^4 + 126*y^5 + 189*y^2*z - 458*y^3*z + 269*y^4*z + 42*y*z^2 - 154*y^2*z^2 + 160*y^3*z^2 - 7*z^3 + 26*y*z^3 - 17*y^2*z^3 + 34*z^4 - 68*y*z^4 - 34*z^5)* G[1 - y, 0, 1 - y, z])/(y*z^3*(y + z)^2) + (((-12*I)*Pi*y*(6 - 12*y + 6*y^2 - 2*z + 2*y*z - z^2))/z^4 - (48*y^3 - 72*y^4 + 33*y^5 - 42*y^6 + 33*y^7 + 96*y^2*z - 224*y^3*z + 302*y^4*z - 446*y^5*z + 272*y^6*z + 48*y*z^2 - 232*y^2*z^2 + 450*y^3*z^2 - 784*y^4*z^2 + 518*y^5*z^2 - 80*y*z^3 + 210*y^2*z^3 - 436*y^3*z^3 + 352*y^4*z^3 - 3*y*z^4 + 18*y^2*z^4 + 11*y^3*z^4 - 24*z^5 + 98*y*z^5 - 124*y^2*z^5 + 24*z^6 - 62*y*z^6)/(y^2*z^4*(y + z)^2))*G[1 - y, 0, -y, z] + (((4*I)*Pi*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2))/z^4 + (-6*y^2 - 6*y^3 + 51*y^4 - 72*y^5 + 27*y^6 - 12*y*z + 110*y^3*z - 214*y^4*z + 108*y^5*z - 6*z^2 + 18*y*z^2 + 53*y^2*z^2 - 196*y^3*z^2 + 141*y^4*z^2 + 12*z^3 - 14*y*z^3 - 52*y^2*z^3 + 66*y^3*z^3 - 6*z^4 + 4*y*z^4 + 8*y^2*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6)/(y*z^4*(y + z)^2))*G[1 - y, 1, 0, z] + ((126*y^3 - 252*y^4 + 126*y^5 + 189*y^2*z - 458*y^3*z + 269*y^4*z + 42*y*z^2 - 154*y^2*z^2 + 160*y^3*z^2 - 7*z^3 + 26*y*z^3 - 17*y^2*z^3 + 34*z^4 - 68*y*z^4 - 34*z^5)*G[1 - y, 1 - y, 0, z])/ (y*z^3*(y + z)^2) - (132*y*(-y + y^2 - 2*z + 2*y*z + z^2)* G[1 - y, 1 - y, 1 - y, z])/(z^2*(y + z)^2) + (((8*I)*Pi*y*(9 - 18*y + 9*y^2 + 10*z - 10*y*z - 8*z^2))/z^4 + (-12*y^6 + 78*y^7 - 57*y^8 - 72*y^9 + 63*y^10 - 60*y^5*z + 382*y^6*z - 465*y^7*z - 30*y^8*z + 173*y^9*z - 120*y^4*z^2 + 740*y^5*z^2 - 1417*y^6*z^2 + 868*y^7*z^2 - 115*y^8*z^2 - 120*y^3*z^3 + 700*y^4*z^3 - 2099*y^5*z^3 + 2226*y^6*z^3 - 965*y^7*z^3 + 60*y^2*z^4 + 114*y^3*z^4 - 1429*y^4*z^4 + 2168*y^5*z^4 - 1405*y^6*z^4 + 12*y*z^5 - 198*y^2*z^5 - 169*y^3*z^5 + 690*y^4*z^5 - 747*y^5*z^5 - 48*y*z^6 + 259*y^2*z^6 - 324*y^3*z^6 + 183*y^4*z^6 + 101*y*z^7 - 346*y^2*z^7 + 465*y^3*z^7 + 12*z^8 - 112*y*z^8 + 250*y^2*z^8 - 12*z^9 + 50*y*z^9)/(y^2*z^4*(y + z)^5))*G[1 - y, 1 - y, -y, z] + (((8*I)*Pi*y*(9 - 18*y + 9*y^2 - 2*z + 2*y*z - 2*z^2))/z^4 + (2*(3*y^2 - 6*y^3 + 24*y^4 - 48*y^5 + 24*y^6 + 6*y*z - 20*y^2*z + 90*y^3*z - 164*y^4*z + 84*y^5*z + 3*z^2 - 22*y*z^2 + 98*y^2*z^2 - 162*y^3*z^2 + 94*y^4*z^2 - 8*z^3 + 34*y*z^3 - 58*y^2*z^3 + 32*y^3*z^3 + 6*z^4 - 22*y*z^4 + 4*y^2*z^4 - 10*z^5 + 12*y*z^5 + 6*z^6))/(y*z^4*(y + z)^2))* G[1 - y, -y, 0, z] + (((-64*I)*Pi*y*(-2 + 2*y + z))/z^3 + (-36*y^5 + 90*y^6 - 45*y^7 - 36*y^8 + 27*y^9 - 180*y^4*z + 490*y^5*z - 497*y^6*z + 262*y^7*z - 75*y^8*z - 360*y^3*z^2 + 1100*y^4*z^2 - 1747*y^5*z^2 + 1768*y^6*z^2 - 815*y^7*z^2 - 360*y^2*z^3 + 1300*y^3*z^3 - 2873*y^4*z^3 + 3634*y^5*z^3 - 2005*y^6*z^3 + 180*y*z^4 + 262*y^2*z^4 - 2085*y^3*z^4 + 3372*y^4*z^4 - 2283*y^5*z^4 + 36*z^5 - 418*y*z^5 - 265*y^2*z^5 + 1266*y^3*z^5 - 1213*y^4*z^5 - 80*z^6 + 301*y*z^6 - 104*y^2*z^6 - 65*y^3*z^6 + 59*z^7 - 202*y*z^7 + 285*y^2*z^7 - 40*z^8 + 160*y*z^8 + 32*z^9)/(y*z^4*(y + z)^5))*G[1 - y, -y, 1 - y, z] + (((-4*I)*Pi*y*(18 - 36*y + 18*y^2 + 10*z - 10*y*z - 11*z^2))/z^4 - (12*y^6 - 30*y^7 + 57*y^8 - 60*y^9 + 27*y^10 + 60*y^5*z - 162*y^6*z + 405*y^7*z - 360*y^8*z + 83*y^9*z + 120*y^4*z^2 - 360*y^5*z^2 + 1127*y^6*z^2 - 870*y^7*z^2 - 55*y^8*z^2 + 120*y^3*z^3 - 420*y^4*z^3 + 1573*y^5*z^3 - 1092*y^6*z^3 - 575*y^7*z^3 - 60*y^2*z^4 - 74*y^3*z^4 + 1049*y^4*z^4 - 798*y^5*z^4 - 995*y^6*z^4 - 12*y*z^5 + 146*y^2*z^5 + 209*y^3*z^5 - 460*y^4*z^5 - 683*y^5*z^5 + 28*y*z^6 - 29*y^2*z^6 - 354*y^3*z^6 + 23*y^4*z^6 + 29*y*z^7 - 252*y^2*z^7 + 335*y^3*z^7 + 12*z^8 - 94*y*z^8 + 200*y^2*z^8 - 12*z^9 + 40*y*z^9)/(y^2*z^4*(y + z)^5))*G[1 - y, -y, -y, z] + (((24*I)*Pi*(-1 + y)*y*(-3 + 3*y + 2*z))/z^4 + (2*(-24*y^4 + 66*y^5 - 63*y^6 + 21*y^7 - 76*y^3*z + 272*y^4*z - 314*y^5*z + 123*y^6*z - 63*y^2*z^2 + 363*y^3*z^2 - 551*y^4*z^2 + 261*y^5*z^2 - 6*y*z^3 + 187*y^2*z^3 - 436*y^3*z^3 + 255*y^4*z^3 + z^4 + 23*y*z^4 - 160*y^2*z^4 + 120*y^3*z^4 + z^5 - 32*y*z^5 + 36*y^2*z^5 - 8*z^6 + 18*y*z^6 + 6*z^7))/(y*z^4*(-1 + y + z)*(y + z)^2))*G[-y, 0, 0, z] + (((4*I)*Pi*y*(27 - 54*y + 27*y^2 - 16*z + 16*y*z - z^2))/z^4 + (-72*y^4 + 198*y^5 - 189*y^6 + 63*y^7 - 192*y^3*z + 698*y^4*z - 810*y^5*z + 315*y^6*z - 135*y^2*z^2 + 815*y^3*z^2 - 1259*y^4*z^2 + 593*y^5*z^2 - 6*y*z^3 + 363*y^2*z^3 - 886*y^3*z^3 + 519*y^4*z^3 + z^4 + 59*y*z^4 - 322*y^2*z^4 + 224*y^3*z^4 + 11*z^5 - 106*y*z^5 + 86*y^2*z^5 - 32*z^6 + 60*y*z^6 + 20*z^7)/(y*z^4*(-1 + y + z)*(y + z)^2))* G[-y, 0, 1 - y, z] + (((-8*I)*Pi*y*(9 - 18*y + 9*y^2 - 8*z + 8*y*z + z^2))/z^4 - (2*(-21*y^5 + 39*y^6 - 30*y^7 + 12*y^8 - 68*y^4*z + 231*y^5*z - 240*y^6*z + 98*y^7*z - 60*y^3*z^2 + 364*y^4*z^2 - 516*y^5*z^2 + 236*y^6*z^2 - 6*y^2*z^3 + 194*y^3*z^3 - 448*y^4*z^3 + 240*y^5*z^3 + 17*y*z^4 - 21*y^2*z^4 - 118*y^3*z^4 + 90*y^4*z^4 + 12*z^5 - 67*y*z^5 + 76*y^2*z^5 - 28*y^3*z^5 - 24*z^6 + 64*y*z^6 - 42*y^2*z^6 + 12*z^7 - 14*y*z^7))/(y^2*z^4*(-1 + y + z)*(y + z)^2))* G[-y, 0, -y, z] + (((4*I)*Pi*y*(27 - 54*y + 27*y^2 - 16*z + 16*y*z - z^2))/z^4 + (-72*y^4 + 198*y^5 - 189*y^6 + 63*y^7 - 192*y^3*z + 698*y^4*z - 810*y^5*z + 315*y^6*z - 135*y^2*z^2 + 815*y^3*z^2 - 1259*y^4*z^2 + 593*y^5*z^2 - 6*y*z^3 + 363*y^2*z^3 - 886*y^3*z^3 + 519*y^4*z^3 + z^4 + 59*y*z^4 - 322*y^2*z^4 + 224*y^3*z^4 + 11*z^5 - 106*y*z^5 + 86*y^2*z^5 - 32*z^6 + 60*y*z^6 + 20*z^7)/(y*z^4*(-1 + y + z)*(y + z)^2))* G[-y, 1 - y, 0, z] + (((-68*I)*Pi*y*(-2 + 2*y + z))/z^3 + (21*y^4 - 42*y^5 + 21*y^6 - 70*y^3*z + 250*y^4*z - 180*y^5*z - 168*y^2*z^2 + 556*y^3*z^2 - 474*y^4*z^2 - 42*y*z^3 + 160*y^2*z^3 - 324*y^3*z^3 + 7*z^4 - 26*y*z^4 - 17*y^2*z^4 - 34*z^5 + 68*y*z^5 + 34*z^6)/(y*z^4*(y + z)^2))* G[-y, 1 - y, 1 - y, z] + (((-12*I)*Pi*y*(12 - 24*y + 12*y^2 - 2*z + 2*y*z - 3*z^2))/z^4 - (24*y^6 - 60*y^7 - 66*y^8 + 276*y^9 - 261*y^10 + 87*y^11 + 120*y^5*z - 364*y^6*z - 218*y^7*z + 1534*y^8*z - 1609*y^9*z + 566*y^10*z + 240*y^4*z^2 - 920*y^5*z^2 - 24*y^6*z^2 + 3414*y^7*z^2 - 4145*y^8*z^2 + 1540*y^9*z^2 + 240*y^3*z^3 - 1240*y^4*z^3 + 828*y^5*z^3 + 3730*y^6*z^3 - 5715*y^7*z^3 + 2226*y^8*z^3 - 120*y^2*z^4 - 308*y^3*z^4 + 846*y^4*z^4 + 2170*y^5*z^4 - 4629*y^6*z^4 + 1804*y^7*z^4 - 24*y*z^5 + 380*y^2*z^5 - 306*y^3*z^5 + 1226*y^4*z^5 - 2719*y^5*z^5 + 926*y^6*z^5 + 64*y*z^6 - 588*y^2*z^6 + 1282*y^3*z^6 - 2015*y^4*z^6 + 726*y^5*z^6 - 160*y*z^7 + 918*y^2*z^7 - 1709*y^3*z^7 + 950*y^4*z^7 - 24*z^8 + 314*y*z^8 - 926*y^2*z^8 + 781*y^3*z^8 + 48*z^9 - 248*y*z^9 + 324*y^2*z^9 - 24*z^10 + 54*y*z^10)/(y^2*z^4*(-1 + y + z)*(y + z)^5))* G[-y, 1 - y, -y, z] + (((8*I)*Pi*y*(9 - 18*y + 9*y^2 - 8*z + 8*y*z + z^2))/z^4 + (2*(-24*y^4 + 66*y^5 - 63*y^6 + 21*y^7 - 22*y^3*z + 120*y^4*z - 176*y^5*z + 79*y^6*z + 18*y^2*z^2 + 34*y^3*z^2 - 172*y^4*z^2 + 122*y^5*z^2 + 12*y*z^3 - 32*y^2*z^3 - 68*y^3*z^3 + 102*y^4*z^3 - 2*z^4 - 10*y*z^4 - 9*y^2*z^4 + 49*y^3*z^4 + 2*z^5 + 11*y^2*z^5))/ (y*z^4*(-1 + y + z)*(y + z)^2))*G[-y, -y, 0, z] + (((-36*I)*Pi*y*(3 - 6*y + 3*y^2 - z^2))/z^4 - (-69*y^5 + 225*y^6 - 234*y^7 + 78*y^8 - 184*y^4*z + 619*y^5*z - 696*y^6*z + 250*y^7*z - 132*y^3*z^2 + 610*y^4*z^2 - 760*y^5*z^2 + 268*y^6*z^2 - 6*y^2*z^3 + 280*y^3*z^3 - 426*y^4*z^3 + 84*y^5*z^3 - 23*y*z^4 + 117*y^2*z^4 - 261*y^3*z^4 + 19*y^4*z^4 - 18*z^5 + 105*y*z^5 - 242*y^2*z^5 + 121*y^3*z^5 + 36*z^6 - 127*y*z^6 + 135*y^2*z^6 - 18*z^7 + 45*y*z^7)/(y^2*z^4*(-1 + y + z)*(y + z)^2))* G[-y, -y, 1 - y, z] + (((-24*I)*Pi*y*(-1 + y + z)*(-3 + 3*y + z))/ z^4 - (-60*y^5 + 234*y^6 - 255*y^7 + 81*y^8 - 76*y^4*z + 500*y^5*z - 798*y^6*z + 343*y^7*z + 24*y^3*z^2 + 290*y^4*z^2 - 953*y^5*z^2 + 617*y^6*z^2 + 24*y^2*z^3 + 24*y^3*z^3 - 556*y^4*z^3 + 603*y^5*z^3 - 20*y*z^4 - 8*y^2*z^4 - 148*y^3*z^4 + 328*y^4*z^4 - 12*z^5 + 48*y*z^5 - 24*y^2*z^5 + 92*y^3*z^5 + 24*z^6 - 34*y*z^6 + 18*y^2*z^6 - 12*z^7 + 6*y*z^7)/ (y^2*z^4*(-1 + y + z)*(y + z)^2))*G[-y, -y, -y, z] - (6*y*(-2 + 2*y + z)*G[0, 0, 0, -y, z])/z^3 + (12*y*(-2 + 2*y + z)*G[0, 0, 1 - y, -y, z])/z^3 - (6*y*(3 - 6*y + 3*y^2 - z^2)*G[0, 0, -y, 0, z])/z^4 + (10*y*(-2 + 2*y + z)*G[0, 0, -y, 1 - y, z])/z^3 + (2*y*(-1 + y - z)*(-9 + 9*y + 5*z)*G[0, 0, -y, -y, z])/z^4 - (6*y*(6 - 12*y + 6*y^2 - 2*z + 2*y*z - z^2)*G[0, 1 - y, 0, -y, z])/ z^4 + (2*y*(-1 + y - z)*(-9 + 9*y + 5*z)*G[0, 1 - y, 1, 0, z])/ z^4 + (12*y*(3 - 6*y + 3*y^2 + 2*z - 2*y*z - 2*z^2)* G[0, 1 - y, 1 - y, -y, z])/z^4 + (4*y*(9 - 18*y + 9*y^2 + 2*z - 2*y*z - 4*z^2)*G[0, 1 - y, -y, 0, z])/ z^4 - (24*y*(-2 + 2*y + z)*G[0, 1 - y, -y, 1 - y, z])/z^3 - (2*y*(18 - 36*y + 18*y^2 + 10*z - 10*y*z - 11*z^2)* G[0, 1 - y, -y, -y, z])/z^4 + (12*y*(3 - 6*y + 3*y^2 - z^2)* G[0, -y, 0, 0, z])/z^4 + (2*y*(27 - 54*y + 27*y^2 - 8*z + 8*y*z - 5*z^2)*G[0, -y, 0, 1 - y, z])/z^4 - (4*y*(9 - 18*y + 9*y^2 + 2*z - 2*y*z - 4*z^2)*G[0, -y, 0, -y, z])/ z^4 + (2*y*(27 - 54*y + 27*y^2 - 8*z + 8*y*z - 5*z^2)* G[0, -y, 1 - y, 0, z])/z^4 - (18*y*(-2 + 2*y + z)* G[0, -y, 1 - y, 1 - y, z])/z^3 - (6*y*(12 - 24*y + 12*y^2 - 2*z + 2*y*z - 3*z^2)*G[0, -y, 1 - y, -y, z])/z^4 + (4*y*(9 - 18*y + 9*y^2 - 8*z + 8*y*z + z^2)* G[0, -y, -y, 0, z])/z^4 - (2*y*(27 - 54*y + 27*y^2 + 8*z - 8*y*z - 13*z^2)*G[0, -y, -y, 1 - y, z])/z^4 - (4*y*(9 - 18*y + 9*y^2 - 8*z + 8*y*z + z^2)*G[0, -y, -y, -y, z])/ z^4 + (6*y*(12 - 24*y + 12*y^2 - 10*z + 10*y*z + z^2)* G[1 - y, 0, 0, -y, z])/z^4 + (6*y*(3 - 6*y + 3*y^2 - z^2)* G[1 - y, 0, 1, 0, z])/z^4 - (12*y*(6 - 12*y + 6*y^2 - 6*z + 6*y*z + z^2)*G[1 - y, 0, 1 - y, -y, z])/z^4 + (4*y*(9 - 18*y + 9*y^2 - 8*z + 8*y*z + z^2)*G[1 - y, 0, -y, 0, z])/ z^4 + (2*y*(36 - 72*y + 36*y^2 - 14*z + 14*y*z - 5*z^2)* G[1 - y, 0, -y, 1 - y, z])/z^4 - (12*y*(3 - 6*y + 3*y^2 - z^2)* G[1 - y, 1, 0, 0, z])/z^4 - (6*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2)*G[1 - y, 1, 0, 1 - y, z])/z^4 + (6*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2)*G[1 - y, 1, 0, -y, z])/ z^4 - (4*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2)* G[1 - y, 1, 1, 0, z])/z^4 - (6*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2)*G[1 - y, 1, 1 - y, 0, z])/z^4 + (6*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2)*G[1 - y, 1, 1 - y, -y, z])/z^4 + (2*y*(54 - 108*y + 54*y^2 - 26*z + 26*y*z - 5*z^2)* G[1 - y, 1 - y, 0, -y, z])/z^4 - (2*y*(27 - 54*y + 27*y^2 - 16*z + 16*y*z - z^2)*G[1 - y, 1 - y, 1, 0, z])/z^4 - (4*y*(27 - 54*y + 27*y^2 + 16*z - 16*y*z - 17*z^2)* G[1 - y, 1 - y, 1 - y, -y, z])/z^4 - (8*y*(9 - 18*y + 9*y^2 - 8*z + 8*y*z + z^2)*G[1 - y, 1 - y, -y, 0, z])/z^4 - (4*y*(18 - 36*y + 18*y^2 + 22*z - 22*y*z - 17*z^2)* G[1 - y, 1 - y, -y, 1 - y, z])/z^4 + (2*y*(18 - 36*y + 18*y^2 + 22*z - 22*y*z - 17*z^2)* G[1 - y, 1 - y, -y, -y, z])/z^4 - (8*y*(9 - 18*y + 9*y^2 - 2*z + 2*y*z - 2*z^2)*G[1 - y, -y, 0, 0, z])/ z^4 - (4*y*(27 - 54*y + 27*y^2 - 10*z + 10*y*z - 4*z^2)* G[1 - y, -y, 0, 1 - y, z])/z^4 + (4*y*(18 - 36*y + 18*y^2 - 10*z + 10*y*z - z^2)*G[1 - y, -y, 0, -y, z])/z^4 - (4*y*(27 - 54*y + 27*y^2 - 10*z + 10*y*z - 4*z^2)* G[1 - y, -y, 1 - y, 0, z])/z^4 + (64*y*(-2 + 2*y + z)* G[1 - y, -y, 1 - y, 1 - y, z])/z^3 + (2*y*(81 - 162*y + 81*y^2 - 16*z + 16*y*z - 19*z^2)* G[1 - y, -y, 1 - y, -y, z])/z^4 - (24*(-1 + y)*y*(-3 + 3*y + 2*z)* G[1 - y, -y, -y, 0, z])/z^4 + (2*y*(54 - 108*y + 54*y^2 + 14*z - 14*y*z - 25*z^2)*G[1 - y, -y, -y, 1 - y, z])/z^4 + (2*y*(36 - 72*y + 36*y^2 - 34*z + 34*y*z + 5*z^2)* G[1 - y, -y, -y, -y, z])/z^4 - (4*y*(18 - 36*y + 18*y^2 - 14*z + 14*y*z + z^2)*G[-y, 0, 0, 0, z])/z^4 - (4*y*(27 - 54*y + 27*y^2 - 20*z + 20*y*z + z^2)*G[-y, 0, 0, 1 - y, z])/z^4 + (4*y*(18 - 36*y + 18*y^2 - 10*z + 10*y*z - z^2)* G[-y, 0, 0, -y, z])/z^4 - (6*y*(3 - 6*y + 3*y^2 - z^2)* G[-y, 0, 1, 0, z])/z^4 - (4*y*(27 - 54*y + 27*y^2 - 20*z + 20*y*z + z^2)*G[-y, 0, 1 - y, 0, z])/z^4 - (2*y*(63 - 126*y + 63*y^2 - 40*z + 40*y*z - z^2)* G[-y, 0, 1 - y, 1 - y, z])/z^4 + (2*y*(63 - 126*y + 63*y^2 - 68*z + 68*y*z + 13*z^2)* G[-y, 0, 1 - y, -y, z])/z^4 - (8*y*(9 - 18*y + 9*y^2 - 10*z + 10*y*z + 2*z^2)*G[-y, 0, -y, 0, z])/z^4 + (4*y*(27 - 54*y + 27*y^2 - 26*z + 26*y*z + 4*z^2)* G[-y, 0, -y, 1 - y, z])/z^4 + (4*y*(18 - 36*y + 18*y^2 - 14*z + 14*y*z + z^2)*G[-y, 0, -y, -y, z])/z^4 - (4*y*(27 - 54*y + 27*y^2 - 20*z + 20*y*z + z^2)*G[-y, 1 - y, 0, 0, z])/z^4 - (2*y*(63 - 126*y + 63*y^2 - 40*z + 40*y*z - z^2)* G[-y, 1 - y, 0, 1 - y, z])/z^4 + (2*y*(63 - 126*y + 63*y^2 - 68*z + 68*y*z + 13*z^2)* G[-y, 1 - y, 0, -y, z])/z^4 - (6*y*(3 - 6*y + 3*y^2 - z^2)* G[-y, 1 - y, 1, 0, z])/z^4 - (2*y*(63 - 126*y + 63*y^2 - 40*z + 40*y*z - z^2)*G[-y, 1 - y, 1 - y, 0, z])/z^4 + (66*y*(-2 + 2*y + z)*G[-y, 1 - y, 1 - y, 1 - y, z])/z^3 + (2*y*(54 - 108*y + 54*y^2 + 2*z - 2*y*z - 19*z^2)* G[-y, 1 - y, 1 - y, -y, z])/z^4 - (24*y*(3 - 6*y + 3*y^2 - z^2)* G[-y, 1 - y, -y, 0, z])/z^4 + (6*y*(30 - 60*y + 30*y^2 - 6*z + 6*y*z - 7*z^2)*G[-y, 1 - y, -y, 1 - y, z])/z^4 + (6*y*(18 - 36*y + 18*y^2 - 10*z + 10*y*z - z^2)*G[-y, 1 - y, -y, -y, z])/z^4 - (8*y*(9 - 18*y + 9*y^2 - 10*z + 10*y*z + 2*z^2)* G[-y, -y, 0, 0, z])/z^4 - (12*y*(6 - 12*y + 6*y^2 - 6*z + 6*y*z + z^2)*G[-y, -y, 0, 1 - y, z])/z^4 + (4*y*(18 - 36*y + 18*y^2 - 14*z + 14*y*z + z^2)*G[-y, -y, 0, -y, z])/ z^4 - (12*y*(6 - 12*y + 6*y^2 - 6*z + 6*y*z + z^2)* G[-y, -y, 1 - y, 0, z])/z^4 + (42*y*(3 - 6*y + 3*y^2 - z^2)* G[-y, -y, 1 - y, 1 - y, z])/z^4 + (6*y*(9 - 18*y + 9*y^2 - 8*z + 8*y*z + z^2)*G[-y, -y, 1 - y, -y, z])/ z^4 + (4*y*(9 - 18*y + 9*y^2 - 2*z + 2*y*z - 2*z^2)* G[-y, -y, -y, 0, z])/z^4 + (8*y*(9 - 18*y + 9*y^2 - 10*z + 10*y*z + 2*z^2)*G[-y, -y, -y, 1 - y, z])/z^4 - (12*y*(3 - 6*y + 3*y^2 - z^2)*G[-y, -y, -y, -y, z])/z^4 + ((1080*y^7 - 5292*y^8 + 9396*y^9 - 7236*y^10 + 2052*y^11 + 4860*y^6*z - 26780*y^7*z + 53682*y^8*z - 46464*y^9*z + 14702*y^10*z + 8352*y^5*z^2 - 54292*y^6*z^2 + 126898*y^7*z^2 - 126416*y^8*z^2 + 45458*y^9*z^2 - 6480*y^2*z^3 + 23544*y^3*z^3 - 26796*y^4*z^3 - 32196*y^5*z^3 + 150946*y^6*z^3 - 187528*y^7*z^3 + 79158*y^8*z^3 - 1296*y*z^4 + 28296*y^2*z^4 - 71334*y^3*z^4 + 45178*y^4*z^4 + 78516*y^5*z^4 - 161366*y^6*z^4 + 85150*y^7*z^4 + 4752*y*z^5 - 46413*y^2*z^5 + 75602*y^3*z^5 - 9455*y^4*z^5 - 77924*y^5*z^5 + 58972*y^6*z^5 - 6411*y*z^6 + 34602*y^2*z^6 - 29129*y^3*z^6 - 18232*y^4*z^6 + 27612*y^5*z^6 + 36*z^7 + 3462*y*z^7 - 9669*y^2*z^7 - 2168*y^3*z^7 + 10118*y^4*z^7 - 108*z^8 - 69*y*z^8 - 1386*y^2*z^8 + 3578*y^3*z^8 + 108*z^9 - 588*y*z^9 + 1050*y^2*z^9 - 36*z^10 + 150*y*z^10)*Zeta[3])/ (3*y^2*z^3*(-1 + y + z)^2*(y + z)^5)) + G[1 - y, 1 - y, z]* ((Pi^4*y*(396 - 792*y + 396*y^2 + 298*z - 298*y*z - 281*z^2))/ (60*z^4) - (I*Pi*(48*y^4 + 175*y^5 - 494*y^6 + 271*y^7 + 192*y^3*z + 536*y^4*z - 1737*y^5*z + 1009*y^6*z + 288*y^2*z^2 + 388*y^3*z^2 - 1996*y^4*z^2 + 1246*y^5*z^2 - 48*y*z^3 + 146*y^2*z^3 - 882*y^3*z^3 + 464*y^4*z^3 + 133*y*z^4 - 268*y^2*z^4 - 59*y^3*z^4 + 14*z^5 - 153*y*z^5 + 55*y^2*z^5 - 14*z^6 + 70*y*z^6))/(y*z^3*(y + z)^4) + ((I/3)*Pi^3*(-24*y^5 + 54*y^6 - 36*y^7 + 6*y^8 - 78*y^4*z + 198*y^5*z - 52*y^6*z - 68*y^7*z - 72*y^3*z^2 + 242*y^4*z^2 + 254*y^5*z^2 - 480*y^6*z^2 + 12*y^2*z^3 + 68*y^3*z^3 + 836*y^4*z^3 - 1120*y^5*z^3 + 48*y*z^4 - 118*y^2*z^4 + 944*y^3*z^4 - 1266*y^4*z^4 + 18*z^5 - 84*y*z^5 + 442*y^2*z^5 - 748*y^3*z^5 - 23*z^6 + 84*y*z^6 - 244*y^2*z^6 + 20*z^7 - 64*y*z^7 - 16*z^8))/(y*z^4*(y + z)^4) - (-376*y^4 - 496*y^5 + 2120*y^6 - 1248*y^7 - 1464*y^3*z - 863*y^4*z + 8765*y^5*z - 7686*y^6*z + 1248*y^7*z - 2104*y^2*z^2 + 1719*y^3*z^2 + 12640*y^4*z^2 - 17886*y^5*z^2 + 5582*y^6*z^2 + 312*y*z^3 + 2252*y^2*z^3 + 6809*y^3*z^3 - 19489*y^4*z^3 + 9681*y^5*z^3 - 16*z^4 - 1241*y*z^4 + 2332*y^2*z^4 - 10550*y^3*z^4 + 8184*y^4*z^4 - 63*z^5 + 1676*y*z^5 - 3298*y^2*z^5 + 3550*y^3*z^5 + 158*z^6 - 852*y*z^6 + 834*y^2*z^6 - 63*z^7 + 105*y*z^7 - 16*z^8)/(2*y*(-1 + z)*z^3*(y + z)^4) + (Pi^2*(15*y^5 - 227*y^6 + 1026*y^7 - 2256*y^8 + 2779*y^9 - 1971*y^10 + 756*y^11 - 122*y^12 + 60*y^4*z - 808*y^5*z + 4895*y^6*z - 13718*y^7*z + 20342*y^8*z - 17174*y^9*z + 8513*y^10*z - 2476*y^11*z + 366*y^12*z + 90*y^3*z^2 - 978*y^4*z^2 + 8379*y^5*z^2 - 30372*y^6*z^2 + 53912*y^7*z^2 - 52320*y^8*z^2 + 29919*y^9*z^2 - 11180*y^10*z^2 + 2916*y^11*z^2 - 366*y^12*z^2 + 60*y^2*z^3 - 372*y^3*z^3 + 5206*y^4*z^3 - 27204*y^5*z^3 + 57010*y^6*z^3 - 53714*y^7*z^3 + 20722*y^8*z^3 - 2626*y^9*z^3 + 2232*y^10*z^3 - 1436*y^11*z^3 + 122*y^12*z^3 + 15*y*z^4 + 77*y^2*z^4 - 863*y^3*z^4 - 2651*y^4*z^4 + 1777*y^5*z^4 + 44101*y^6*z^4 - 110268*y^7*z^4 + 104358*y^8*z^4 - 41731*y^9*z^4 + 4977*y^10*z^4 + 208*y^11*z^4 + 36*y*z^5 - 2009*y^2*z^5 + 11246*y^3*z^5 - 44503*y^4*z^5 + 150380*y^5*z^5 - 300441*y^6*z^5 + 319288*y^7*z^5 - 172516*y^8*z^5 + 41160*y^9*z^5 - 2635*y^10*z^5 - 16*z^6 - 411*y*z^6 + 6808*y^2*z^6 - 34920*y^3*z^6 + 133415*y^4*z^6 - 324020*y^5*z^6 + 435769*y^6*z^6 - 308844*y^7*z^6 + 104520*y^8*z^6 - 12295*y^9*z^6 + 84*z^7 + 1070*y*z^7 - 11030*y^2*z^7 + 52550*y^3*z^7 - 169739*y^4*z^7 + 307962*y^5*z^7 - 291685*y^6*z^7 + 133492*y^7*z^7 - 22722*y^8*z^7 - 180*z^8 - 1439*y*z^8 + 10203*y^2*z^8 - 42467*y^3*z^8 + 109350*y^4*z^8 - 144834*y^5*z^8 + 90491*y^6*z^8 - 21142*y^7*z^8 + 200*z^9 + 1176*y*z^9 - 5731*y^2*z^9 + 17914*y^3*z^9 - 33782*y^4*z^9 + 29846*y^5*z^9 - 9605*y^6*z^9 - 120*z^10 - 605*y*z^10 + 2028*y^2*z^10 - 3334*y^3*z^10 + 3574*y^4*z^10 - 1525*y^5*z^10 + 36*z^11 + 182*y*z^11 - 466*y^2*z^11 + 194*y^3*z^11 + 48*y^4*z^11 - 4*z^12 - 24*y*z^12 + 60*y^2*z^12 - 38*y^3*z^12))/ (12*(-1 + y)^2*y^2*(-1 + z)^3*z^4*(-1 + y + z)*(y + z)^4) + (((68*I)*Pi*y*(-2 + 2*y + z))/z^3 + (2*y*(3*y^2 - 6*y^3 + 3*y^4 + 2*y*z - 77*y^2*z + 75*y^3*z + 3*z^2 - 132*y*z^2 + 189*y^2*z^2 - 49*z^3 + 165*y*z^3 + 48*z^4))/(z^4*(y + z)^2))*G[0, 0, 0, y] + (((8*I)*Pi*y*(18 - 36*y + 18*y^2 - 14*z + 14*y*z + z^2))/z^4 + (72*y^6 - 90*y^7 + 33*y^8 - 84*y^9 + 69*y^10 + 360*y^5*z - 566*y^6*z + 365*y^7*z - 726*y^8*z + 567*y^9*z + 720*y^4*z^2 - 1480*y^5*z^2 + 1332*y^6*z^2 - 2374*y^7*z^2 + 1867*y^8*z^2 + 720*y^3*z^3 - 2060*y^4*z^3 + 2370*y^5*z^3 - 3926*y^6*z^3 + 3245*y^7*z^3 + 240*y^2*z^4 - 1414*y^3*z^4 + 2187*y^4*z^4 - 3522*y^5*z^4 + 3195*y^6*z^4 + 48*y*z^5 - 434*y^2*z^5 + 963*y^3*z^5 - 1566*y^4*z^5 + 1649*y^5*z^5 - 76*y*z^6 + 132*y^2*z^6 - 98*y^3*z^6 + 157*y^4*z^6 - 26*y*z^7 + 222*y^2*z^7 - 333*y^3*z^7 - 12*z^8 + 94*y*z^8 - 200*y^2*z^8 + 12*z^9 - 40*y*z^9)/(y^2*z^4*(y + z)^5))*G[0, 0, 1, y] + (((4*I)*Pi*y*(27 - 54*y + 27*y^2 - 28*z + 28*y*z + 5*z^2))/z^4 + (-45*y^5 + 108*y^6 + 18*y^7 - 180*y^8 + 99*y^9 - 180*y^4*z + 506*y^5*z - 114*y^6*z - 452*y^7*z + 240*y^8*z - 270*y^3*z^2 + 944*y^4*z^2 - 658*y^5*z^2 + 84*y^6*z^2 - 197*y^7*z^2 - 180*y^2*z^3 + 876*y^3*z^3 - 1114*y^4*z^3 + 1256*y^5*z^3 - 1208*y^6*z^3 - 45*y*z^4 + 404*y^2*z^4 - 834*y^3*z^4 + 1400*y^4*z^4 - 1505*y^5*z^4 + 74*y*z^5 - 136*y^2*z^5 + 424*y^3*z^5 - 736*y^4*z^5 + 92*y*z^6 - 200*y^2*z^6 - 35*y^3*z^6 + 36*z^7 - 160*y*z^7 + 88*y^2*z^7 - 36*z^8 + 22*y*z^8)/(y^2*z^4*(y + z)^4))*G[0, 1, 0, y] + (((4*I)*Pi*y*(18 - 36*y + 18*y^2 - 14*z + 14*y*z + z^2))/z^4 + (-12*y^6 + 78*y^7 - 78*y^8 - 30*y^9 + 42*y^10 - 60*y^5*z + 382*y^6*z - 584*y^7*z + 98*y^8*z + 164*y^9*z - 120*y^4*z^2 + 740*y^5*z^2 - 1669*y^6*z^2 + 910*y^7*z^2 + 185*y^8*z^2 - 120*y^3*z^3 + 700*y^4*z^3 - 2351*y^5*z^3 + 2014*y^6*z^3 - 65*y^7*z^3 + 60*y^2*z^4 + 114*y^3*z^4 - 1548*y^4*z^4 + 1930*y^5*z^4 - 250*y^6*z^4 + 12*y*z^5 - 198*y^2*z^5 - 190*y^3*z^5 + 630*y^4*z^5 + 12*y^5*z^5 - 48*y*z^6 + 259*y^2*z^6 - 314*y^3*z^6 + 429*y^4*z^6 + 101*y*z^7 - 346*y^2*z^7 + 495*y^3*z^7 + 12*z^8 - 112*y*z^8 + 250*y^2*z^8 - 12*z^9 + 50*y*z^9)/(y^2*z^4*(y + z)^5))*G[0, 1, 1, y] + (((4*I)*Pi*y*(27 - 54*y + 27*y^2 - 46*z + 46*y*z + 14*z^2))/z^4 + (27*y^4 - 66*y^5 + 108*y^6 - 126*y^7 + 57*y^8 + 108*y^3*z - 292*y^4*z + 470*y^5*z - 422*y^6*z + 136*y^7*z + 162*y^2*z^2 - 508*y^3*z^2 + 811*y^4*z^2 - 404*y^5*z^2 - 161*y^6*z^2 + 108*y*z^3 - 432*y^2*z^3 + 716*y^3*z^3 + 80*y^4*z^3 - 864*y^5*z^3 + 27*z^4 - 178*y*z^4 + 286*y^2*z^4 + 362*y^3*z^4 - 1143*y^4*z^4 - 28*z^5 + 74*y*z^5 + 206*y^2*z^5 - 720*y^3*z^5 + z^6 + 52*y*z^6 - 267*y^2*z^6 + 20*z^7 - 88*y*z^7 - 22*z^8)/ (y*z^4*(y + z)^4))*G[1, 0, 0, y] + (((12*I)*Pi*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2))/z^4 + (30*y^6 - 6*y^7 - 9*y^8 - 84*y^9 + 69*y^10 + 150*y^5*z - 88*y^6*z - 55*y^7*z - 384*y^8*z + 377*y^9*z + 300*y^4*z^2 - 350*y^5*z^2 - 102*y^6*z^2 - 658*y^7*z^2 + 835*y^8*z^2 + 300*y^3*z^3 - 640*y^4*z^3 - 6*y^5*z^3 - 516*y^6*z^3 + 935*y^7*z^3 - 210*y^2*z^4 - 22*y^3*z^4 - 103*y^4*z^4 - 176*y^5*z^4 + 570*y^6*z^4 - 42*y*z^5 + 412*y^2*z^5 - 351*y^3*z^5 - 98*y^4*z^5 + 354*y^5*z^5 + 62*y*z^6 - 156*y^2*z^6 - 258*y^3*z^6 + 507*y^4*z^6 + 60*y*z^7 - 296*y^2*z^7 + 535*y^3*z^7 + 18*z^8 - 136*y*z^8 + 275*y^2*z^8 - 18*z^9 + 55*y*z^9)/(y^2*z^4*(y + z)^5))*G[1, 0, 1, y] + (((-4*I)*Pi*y*(18 - 36*y + 18*y^2 - 10*z + 10*y*z - z^2))/z^4 - (-48*y^3 + 120*y^4 - 24*y^5 - 120*y^6 + 72*y^7 - 96*y^2*z + 304*y^3*z - 188*y^4*z - 30*y^5*z + 10*y^6*z - 48*y*z^2 + 248*y^2*z^2 - 324*y^3*z^2 + 288*y^4*z^2 - 278*y^5*z^2 + 64*y*z^3 - 162*y^2*z^3 + 196*y^3*z^3 - 298*y^4*z^3 + 48*y*z^4 - 58*y^2*z^4 - 45*y^3*z^4 + 42*z^5 - 114*y*z^5 + 74*y^2*z^5 - 42*z^6 + 37*y*z^6)/(y^2*z^4*(y + z)^2))*G[1, 1, 0, y] - (132*y*(-y + y^2 - 2*z + 2*y*z + z^2)*G[1, 1, 1, y])/ (z^2*(y + z)^2) - (66*y*(-2 + 2*y + z)*G[0, 0, 0, 0, y])/z^3 - (2*y*(9 - 18*y + 9*y^2 - 32*z + 32*y*z + 13*z^2)*G[0, 0, 0, 1, y])/ z^4 - (10*y*(9 - 18*y + 9*y^2 - 10*z + 10*y*z + 2*z^2)* G[0, 0, 1, 0, y])/z^4 - (2*y*(72 - 144*y + 72*y^2 - 50*z + 50*y*z + z^2)*G[0, 0, 1, 1, y])/z^4 - (6*y*(-4 + 4*y + z)*(-6 + 6*y + 5*z)*G[0, 1, 0, 0, y])/z^4 - (4*y*(27 - 54*y + 27*y^2 - 10*z + 10*y*z - 4*z^2)*G[0, 1, 0, 1, y])/ z^4 + (10*y*(9 - 18*y + 9*y^2 - 8*z + 8*y*z + z^2)* G[0, 1, 1, 0, y])/z^4 - (2*y*(36 - 72*y + 36*y^2 - 22*z + 22*y*z - z^2)*G[0, 1, 1, 1, y])/z^4 - (14*y*(9 - 18*y + 9*y^2 - 14*z + 14*y*z + 4*z^2)*G[1, 0, 0, 0, y])/z^4 + (6*y*(9 - 18*y + 9*y^2 + 2*z - 2*y*z - 4*z^2)*G[1, 0, 0, 1, y])/ z^4 + (2*y*(54 - 108*y + 54*y^2 - 74*z + 74*y*z + 19*z^2)* G[1, 0, 1, 0, y])/z^4 - (12*y*(9 - 18*y + 9*y^2 - 2*z + 2*y*z - 2*z^2)*G[1, 0, 1, 1, y])/z^4 + (4*y*(27 - 54*y + 27*y^2 - 28*z + 28*y*z + 5*z^2)*G[1, 1, 0, 0, y])/ z^4 + (12*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2)* G[1, 1, 0, 1, y])/z^4 - (2*y*(36 - 72*y + 36*y^2 - 74*z + 74*y*z + 25*z^2)*G[1, 1, 1, 0, y])/z^4 + (((4*I)*Pi*y*(63 - 126*y + 63*y^2 - 38*z + 38*y*z - 2*z^2))/z^4 + (639*y^6 - 1026*y^7 + 423*y^8 - 324*y^9 + 288*y^10 + 3195*y^5*z - 6138*y^6*z + 4965*y^7*z - 5634*y^8*z + 3612*y^9*z + 6390*y^4*z^2 - 15300*y^5*z^2 + 18117*y^6*z^2 - 23066*y^7*z^2 + 14006*y^8*z^2 + 6390*y^3*z^3 - 20340*y^4*z^3 + 31365*y^5*z^3 - 42700*y^6*z^3 + 25930*y^7*z^3 - 3285*y^2*z^4 - 4626*y^3*z^4 + 23283*y^4*z^4 - 40818*y^5*z^4 + 26039*y^6*z^4 - 657*y*z^5 + 6678*y^2*z^5 + 2223*y^3*z^5 - 19460*y^4*z^5 + 14903*y^5*z^5 + 1152*y*z^6 - 3411*y^2*z^6 - 3958*y^3*z^6 + 5692*y^4*z^6 - 15*y*z^7 - 984*y^2*z^7 + 2456*y^3*z^7 + 126*z^8 - 738*y*z^8 + 1095*y^2*z^8 - 126*z^9 + 219*y*z^9)/(3*y^2*z^4*(y + z)^5))* Zeta[3]) + G[1 - y, 0, z]* ((Pi^4*y*(252 - 504*y + 252*y^2 - 178*z + 178*y*z + 5*z^2))/ (180*z^4) + ((I/2)*Pi*(-18*y^3 + 72*y^4 - 90*y^5 + 36*y^6 - 36*y^2*z + 312*y^3*z - 536*y^4*z + 214*y^5*z + 46*y^6*z - 18*y*z^2 + 240*y^2*z^2 - 450*y^3*z^2 - 108*y^4*z^2 + 336*y^5*z^2 - 99*y*z^3 + 119*y^2*z^3 - 403*y^3*z^3 + 389*y^4*z^3 + 120*y*z^4 - 142*y^2*z^4 + 34*y^3*z^4 - 16*z^5 + 103*y*z^5 - 81*y^2*z^5 + 16*z^6 - 16*y*z^6))/((-1 + y)*y^2*z^3* (y + z)^2) + (402*y^3 - 2010*y^4 + 3618*y^5 - 2814*y^6 + 804*y^7 + 816*y^2*z - 5876*y^3*z + 13096*y^4*z - 10948*y^5*z + 2032*y^6*z + 880*y^7*z + 426*y*z^2 - 4514*y^2*z^2 + 13734*y^3*z^2 - 11606*y^4*z^2 - 2912*y^5*z^2 + 4872*y^6*z^2 + 12*z^3 + 301*y*z^3 + 2414*y^2*z^3 - 2716*y^3*z^3 - 7572*y^4*z^3 + 7561*y^5*z^3 - 4*z^4 - 1265*y*z^4 + 215*y^2*z^4 - 1539*y^3*z^4 + 2555*y^4*z^4 + 104*z^5 - 1277*y*z^5 + 3726*y^2*z^5 - 2629*y^3*z^5 - 256*z^6 + 1977*y*z^6 - 1759*y^2*z^6 + 144*z^7 - 144*y*z^7)/ (8*(-1 + y)*y^2*z^3*(-1 + y + z)*(y + z)^2) + ((I/3)*Pi^3*(12*y^5 - 6*y^6 - 3*y^7 - 24*y^8 + 21*y^9 + 48*y^4*z - 54*y^5*z + 40*y^6*z - 234*y^7*z + 200*y^8*z + 72*y^3*z^2 - 156*y^4*z^2 + 197*y^5*z^2 - 688*y^6*z^2 + 618*y^7*z^2 + 48*y^2*z^3 - 204*y^3*z^3 + 328*y^4*z^3 - 882*y^5*z^3 + 892*y^6*z^3 + 12*y*z^4 - 126*y^2*z^4 + 279*y^3*z^4 - 510*y^4*z^4 + 632*y^5*z^4 - 30*y*z^5 + 84*y^2*z^5 - 52*y^3*z^5 + 144*y^4*z^5 + 90*y^2*z^6 - 98*y^3*z^6 - 6*z^7 + 42*y*z^7 - 84*y^2*z^7 + 6*z^8 - 21*y*z^8))/(y^2*z^4*(y + z)^4) + (Pi^2*(83*y^5 - 390*y^6 + 614*y^7 - 142*y^8 - 660*y^9 + 782*y^10 - 310*y^11 + 6*y^12 + 17*y^13 + 324*y^4*z - 1904*y^5*z + 4304*y^6*z - 5428*y^7*z + 6546*y^8*z - 9488*y^9*z + 9820*y^10*z - 5308*y^11*z + 1134*y^12*z + 466*y^3*z^2 - 3688*y^4*z^2 + 11662*y^5*z^2 - 23424*y^6*z^2 + 41293*y^7*z^2 - 61200*y^8*z^2 + 59552*y^9*z^2 - 31440*y^10*z^2 + 6779*y^11*z^2 + 284*y^2*z^3 - 3512*y^3*z^3 + 15800*y^4*z^3 - 42193*y^5*z^3 + 86752*y^6*z^3 - 135810*y^7*z^3 + 137654*y^8*z^3 - 76409*y^9*z^3 + 17434*y^10*z^3 + 51*y*z^4 - 1598*y^2*z^4 + 11154*y^3*z^4 - 38166*y^4*z^4 + 88122*y^5*z^4 - 147314*y^6*z^4 + 159980*y^7*z^4 - 95822*y^8*z^4 + 23593*y^9*z^4 - 8*z^5 - 232*y*z^5 + 3618*y^2*z^5 - 16812*y^3*z^5 + 43302*y^4*z^5 - 76879*y^5*z^5 + 90782*y^6*z^5 - 60051*y^7*z^5 + 16280*y^8*z^5 + 28*z^6 + 289*y*z^6 - 2518*y^2*z^6 + 5801*y^3*z^6 - 7208*y^4*z^6 + 8102*y^5*z^6 - 6948*y^6*z^6 + 2460*y^7*z^6 - 48*z^7 + 329*y*z^7 - 3152*y^2*z^7 + 12404*y^3*z^7 - 21070*y^4*z^7 + 16443*y^5*z^7 - 4882*y^6*z^7 + 56*z^8 - 1103*y*z^8 + 6072*y^2*z^8 - 13059*y^3*z^8 + 12210*y^4*z^8 - 4140*y^5*z^8 - 40*z^9 + 917*y*z^9 - 3172*y^2*z^9 + 3797*y^3*z^9 - 1478*y^4*z^9 + 12*z^10 - 251*y*z^10 + 466*y^2*z^10 - 221*y^3*z^10))/ (12*(-1 + y)^2*y^2*z^4*(-1 + y + z)^2*(y + z)^4) + (((4*I)*Pi*y*(27 - 54*y + 27*y^2 - 38*z + 38*y*z + 10*z^2))/z^4 + (9*y^4 - 18*y^5 + 72*y^6 - 126*y^7 + 63*y^8 + 36*y^3*z - 88*y^4*z + 238*y^5*z - 294*y^6*z + 108*y^7*z + 54*y^2*z^2 - 172*y^3*z^2 + 273*y^4*z^2 + 104*y^5*z^2 - 365*y^6*z^2 + 36*y*z^3 - 168*y^2*z^3 + 152*y^3*z^3 + 840*y^4*z^3 - 1280*y^5*z^3 + 9*z^4 - 82*y*z^4 - 26*y^2*z^4 + 898*y^3*z^4 - 1517*y^4*z^4 - 16*z^5 + 42*y*z^5 + 338*y^2*z^5 - 820*y^3*z^5 + 5*z^6 + 12*y*z^6 - 179*y^2*z^6 + 4*z^7 - 8*y*z^7 - 2*z^8)/ (y*z^4*(y + z)^4))*G[0, 0, 0, y] + (((12*I)*Pi*y*(3 - 6*y + 3*y^2 - 6*z + 6*y*z + 2*z^2))/z^4 + (9*y^2 - 18*y^3 + 6*y^4 - 24*y^5 + 81*y^6 - 78*y^7 + 24*y^8 + 18*y*z - 72*y^2*z + 100*y^3*z - 302*y^4*z + 756*y^5*z - 754*y^6*z + 254*y^7*z + 9*z^2 - 90*y*z^2 + 219*y^2*z^2 - 688*y^3*z^2 + 1907*y^4*z^2 - 2230*y^5*z^2 + 873*y^6*z^2 - 36*z^3 + 174*y*z^3 - 560*y^2*z^3 + 1972*y^3*z^3 - 2982*y^4*z^3 + 1432*y^5*z^3 + 53*z^4 - 168*y*z^4 + 802*y^2*z^4 - 1888*y^3*z^4 + 1219*y^4*z^4 - 14*z^5 + 14*y*z^5 - 396*y^2*z^5 + 476*y^3*z^5 - 48*z^6 + 116*y*z^6 - 2*y^2*z^6 + 52*z^7 - 64*y*z^7 - 16*z^8)/ (y*z^4*(-1 + y + z)^2*(y + z)^2))*G[0, 0, 1, y] + (((-4*I)*Pi*y*(18 - 36*y + 18*y^2 - 14*z + 14*y*z + z^2))/z^4 - (9*y^5 - 18*y^6 + 48*y^7 - 78*y^8 + 39*y^9 + 36*y^4*z - 88*y^5*z + 134*y^6*z - 14*y^7*z - 68*y^8*z + 54*y^3*z^2 - 172*y^4*z^2 + 97*y^5*z^2 + 784*y^6*z^2 - 857*y^7*z^2 + 36*y^2*z^3 - 168*y^3*z^3 + 38*y^4*z^3 + 1706*y^5*z^3 - 1968*y^6*z^3 + 9*y*z^4 - 82*y^2*z^4 + 38*y^3*z^4 + 1452*y^4*z^4 - 2042*y^5*z^4 - 16*y*z^5 + 214*y^2*z^5 + 390*y^3*z^5 - 1064*y^4*z^5 + 125*y*z^6 - 168*y^2*z^6 - 285*y^3*z^6 + 30*z^7 - 122*y*z^7 - 60*y^2*z^7 - 30*z^8 - 15*y*z^8)/(y^2*z^4*(y + z)^4))* G[0, 1, 0, y] + (((-8*I)*Pi*y*(9 - 18*y + 9*y^2 - 8*z + 8*y*z + z^2))/z^4 - (24*y^2 - 12*y^3 - 6*y^4 - 48*y^5 + 42*y^6 + 48*y*z - 76*y^2*z + 130*y^3*z - 420*y^4*z + 318*y^5*z + 24*z^2 - 116*y*z^2 + 249*y^2*z^2 - 714*y^3*z^2 + 579*y^4*z^2 - 52*z^3 + 126*y*z^3 - 358*y^2*z^3 + 372*y^3*z^3 + 27*z^4 - 30*y*z^4 + 47*y^2*z^4 + 22*z^5 - 44*y*z^5 - 22*z^6)/(y*z^4*(y + z)^2))* G[0, 1, 1, y] + (((-8*I)*Pi*y*(9 - 18*y + 9*y^2 - 14*z + 14*y*z + 4*z^2))/z^4 - (2*(24*y^7 - 48*y^8 + 24*y^9 + 4*y^5*z + 70*y^6*z - 126*y^7*z + 52*y^8*z + 16*y^4*z^2 + 41*y^5*z^2 - 26*y^6*z^2 - 81*y^7*z^2 + 24*y^3*z^3 - 50*y^4*z^3 + 202*y^5*z^3 - 364*y^6*z^3 + 16*y^2*z^4 - 86*y^3*z^4 + 234*y^4*z^4 - 446*y^5*z^4 + 4*y*z^5 - 4*y^2*z^5 + 72*y^3*z^5 - 240*y^4*z^5 + 16*y*z^6 - 28*y^2*z^6 - 49*y^3*z^6 + 6*z^7 - 22*y*z^7 - 6*z^8))/(y^2*z^4*(y + z)^4))*G[1, 0, 0, y] + (((8*I)*Pi*y*(9 - 18*y + 9*y^2 - 8*z + 8*y*z + z^2))/z^4 + (24*y^2 - 60*y^3 + 42*y^4 - 48*y^5 + 132*y^6 - 132*y^7 + 42*y^8 + 48*y*z - 220*y^2*z + 222*y^3*z - 48*y^4*z + 292*y^5*z - 516*y^6*z + 222*y^7*z + 24*z^2 - 260*y*z^2 + 507*y^2*z^2 - 176*y^3*z^2 + 242*y^4*z^2 - 828*y^5*z^2 + 491*y^6*z^2 - 100*z^3 + 498*y*z^3 - 546*y^2*z^3 + 342*y^3*z^3 - 778*y^4*z^3 + 584*y^5*z^3 + 165*z^4 - 464*y*z^4 + 459*y^2*z^4 - 554*y^3*z^4 + 413*y^4*z^4 - 146*z^5 + 296*y*z^5 - 358*y^2*z^5 + 220*y^3*z^5 + 97*z^6 - 198*y*z^6 + 140*y^2*z^6 - 60*z^7 + 80*y*z^7 + 20*z^8)/ (y*z^4*(-1 + y + z)^2*(y + z)^2))*G[1, 0, 1, y] + (((20*I)*Pi*y*(-2 + 2*y + z))/z^3 - (-8*y^5 + 22*y^6 - 42*y^7 + 28*y^8 - 32*y^4*z + 95*y^5*z - 130*y^6*z + 119*y^7*z - 48*y^3*z^2 + 148*y^4*z^2 - 122*y^5*z^2 + 196*y^6*z^2 - 32*y^2*z^3 + 118*y^3*z^3 - 28*y^4*z^3 + 156*y^5*z^3 - 8*y*z^4 - 4*y^2*z^4 + 32*y^3*z^4 + 64*y^4*z^4 - 32*y*z^5 + 52*y^2*z^5 + 19*y^3*z^5 - 12*z^6 + 38*y*z^6 + 8*y^2*z^6 + 12*z^7 + 2*y*z^7)/ (y^2*z^3*(y + z)^4))*G[1, 1, 0, y] + ((126*y^3 - 252*y^4 + 126*y^5 + 189*y^2*z - 458*y^3*z + 269*y^4*z + 42*y*z^2 - 154*y^2*z^2 + 160*y^3*z^2 - 7*z^3 + 26*y*z^3 - 17*y^2*z^3 + 34*z^4 - 68*y*z^4 - 34*z^5)*G[1, 1, 1, y])/ (y*z^3*(y + z)^2) - (2*y*(63 - 126*y + 63*y^2 - 86*z + 86*y*z + 22*z^2)*G[0, 0, 0, 0, y])/z^4 + (2*y*(9 - 18*y + 9*y^2 - 38*z + 38*y*z + 16*z^2)*G[0, 0, 0, 1, y])/ z^4 + (2*y*(27 - 54*y + 27*y^2 - 50*z + 50*y*z + 16*z^2)* G[0, 0, 1, 0, y])/z^4 - (12*y*(3 - 6*y + 3*y^2 - 6*z + 6*y*z + 2*z^2)*G[0, 0, 1, 1, y])/z^4 + (2*y*(63 - 126*y + 63*y^2 - 62*z + 62*y*z + 10*z^2)* G[0, 1, 0, 0, y])/z^4 - (12*y*(6 - 12*y + 6*y^2 - 2*z + 2*y*z - z^2)*G[0, 1, 0, 1, y])/z^4 - (6*y*(6 - 12*y + 6*y^2 + 6*z - 6*y*z - 5*z^2)*G[0, 1, 1, 0, y])/z^4 + (8*y*(9 - 18*y + 9*y^2 - 8*z + 8*y*z + z^2)*G[0, 1, 1, 1, y])/z^4 + (4*y*(27 - 54*y + 27*y^2 - 40*z + 40*y*z + 11*z^2)*G[1, 0, 0, 0, y])/ z^4 + (4*y*(9 - 18*y + 9*y^2 - 14*z + 14*y*z + 4*z^2)* G[1, 0, 0, 1, y])/z^4 - (4*y*(18 - 36*y + 18*y^2 - 22*z + 22*y*z + 5*z^2)*G[1, 0, 1, 0, y])/z^4 - (8*y*(9 - 18*y + 9*y^2 - 8*z + 8*y*z + z^2)*G[1, 0, 1, 1, y])/z^4 - (4*y*(18 - 36*y + 18*y^2 - 34*z + 34*y*z + 11*z^2)*G[1, 1, 0, 0, y])/ z^4 + (8*y*(9 - 18*y + 9*y^2 - 8*z + 8*y*z + z^2)*G[1, 1, 0, 1, y])/ z^4 + (14*y*(-2 + 2*y + z)*G[1, 1, 1, 0, y])/z^3 + (((4*I)*Pi*y*(81 - 162*y + 81*y^2 - 56*z + 56*y*z + z^2))/z^4 + (297*y^5 - 810*y^6 + 810*y^7 - 1080*y^8 + 2025*y^9 - 1782*y^10 + 540*y^11 + 1188*y^4*z - 4500*y^5*z + 5988*y^6*z - 6804*y^7*z + 11664*y^8*z - 11496*y^9*z + 3960*y^10*z + 1782*y^3*z^2 - 9900*y^4*z^2 + 17889*y^5*z^2 - 19504*y^6*z^2 + 28140*y^7*z^2 - 30516*y^8*z^2 + 12109*y^9*z^2 + 1188*y^2*z^3 - 10800*y^3*z^3 + 28110*y^4*z^3 - 33658*y^5*z^3 + 38012*y^6*z^3 - 42586*y^7*z^3 + 19734*y^8*z^3 + 297*y*z^4 - 5850*y^2*z^4 + 24336*y^3*z^4 - 36884*y^4*z^4 + 32991*y^5*z^4 - 32410*y^6*z^4 + 17646*y^7*z^4 - 1260*y*z^5 + 11736*y^2*z^5 - 26726*y^3*z^5 + 21774*y^4*z^5 - 11658*y^5*z^5 + 6740*y^6*z^5 + 2502*y*z^6 - 12420*y^2*z^6 + 13019*y^3*z^6 - 118*y^4*z^6 - 2397*y^5*z^6 + 108*z^7 - 3024*y*z^7 + 6336*y^2*z^7 + 1076*y^3*z^7 - 4494*y^4*z^7 - 324*z^8 + 1935*y*z^8 - 18*y^2*z^8 - 2768*y^3*z^8 + 324*z^9 - 288*y*z^9 - 972*y^2*z^9 - 108*z^10 - 162*y*z^10)/ (3*y^2*z^4*(-1 + y + z)^2*(y + z)^4))*Zeta[3]) + G[1 - y, 1, z]*((Pi^4*y*(342 - 684*y + 342*y^2 - 422*z + 422*y*z + 97*z^2))/(180*z^4) + ((I/3)*Pi^3*(-3*y^5 + 6*y^6 - 12*y^8 + 6*y^9 - 12*y^4*z + 30*y^5*z + 10*y^6*z - 68*y^7*z + 30*y^8*z - 18*y^3*z^2 + 60*y^4*z^2 + 28*y^5*z^2 - 160*y^6*z^2 + 87*y^7*z^2 - 12*y^2*z^3 + 60*y^3*z^3 + 6*y^4*z^3 - 200*y^5*z^3 + 168*y^6*z^3 - 3*y*z^4 + 30*y^2*z^4 - 20*y^3*z^4 - 134*y^4*z^4 + 191*y^5*z^4 + 6*y*z^5 - 56*y^2*z^5 - 6*y^3*z^5 + 110*y^4*z^5 - 27*y*z^6 + 54*y^2*z^6 + 21*y^3*z^6 - 6*z^7 + 28*y*z^7 - 4*y^2*z^7 + 6*z^8 - y*z^8))/(y^2*z^4*(y + z)^4) + (Pi^2*(-41*y^5 + 240*y^6 - 550*y^7 + 468*y^8 + 339*y^9 - 1140*y^10 + 1064*y^11 - 456*y^12 + 76*y^13 - 164*y^4*z + 1106*y^5*z - 2692*y^6*z + 2014*y^7*z + 3098*y^8*z - 8140*y^9*z + 7438*y^10*z - 3196*y^11*z + 536*y^12*z - 246*y^3*z^2 + 2024*y^4*z^2 - 5634*y^5*z^2 + 4382*y^6*z^2 + 9027*y^7*z^2 - 24102*y^8*z^2 + 23181*y^9*z^2 - 10470*y^10*z^2 + 1838*y^11*z^2 - 164*y^2*z^3 + 1836*y^3*z^3 - 6478*y^4*z^3 + 6610*y^5*z^3 + 11716*y^6*z^3 - 38292*y^7*z^3 + 41546*y^8*z^3 - 20802*y^9*z^3 + 4028*y^10*z^3 - 41*y*z^4 + 824*y^2*z^4 - 4286*y^3*z^4 + 6990*y^4*z^4 + 5637*y^5*z^4 - 33564*y^6*z^4 + 45019*y^7*z^4 - 26568*y^8*z^4 + 5989*y^9*z^4 + 146*y*z^5 - 1594*y^2*z^5 + 4892*y^3*z^5 - 2608*y^4*z^5 - 13262*y^5*z^5 + 27742*y^6*z^5 - 21218*y^7*z^5 + 5902*y^8*z^5 - 275*y*z^6 + 2008*y^2*z^6 - 4511*y^3*z^6 + 1796*y^4*z^6 + 6703*y^5*z^6 - 9276*y^6*z^6 + 3552*y^7*z^6 - 26*z^7 + 500*y*z^7 - 2312*y^2*z^7 + 4180*y^3*z^7 - 2474*y^4*z^7 - 892*y^5*z^7 + 1012*y^6*z^7 + 78*z^8 - 631*y*z^8 + 1848*y^2*z^8 - 2324*y^3*z^8 + 1102*y^4*z^8 - 91*y^5*z^8 - 78*z^9 + 378*y*z^9 - 686*y^2*z^9 + 516*y^3*z^9 - 142*y^4*z^9 + 26*z^10 - 77*y*z^10 + 76*y^2*z^10 - 28*y^3*z^10))/(12*(-1 + y)^2*y^2*z^4*(-1 + y + z)^2* (y + z)^4) + (((4*I)*Pi*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2))/ z^4 + (-57*y^3 + 126*y^4 - 39*y^5 - 108*y^6 + 57*y^7 - 114*y^2*z + 314*y^3*z - 212*y^4*z - 208*y^5*z + 198*y^6*z - 57*y*z^2 + 250*y^2*z^2 - 321*y^3*z^2 - 36*y^4*z^2 + 232*y^5*z^2 + 62*y*z^3 - 144*y^2*z^3 + 82*y^3*z^3 + 98*y^4*z^3 + 42*y*z^4 - 42*y^2*z^4 + 52*y^3*z^4 + 30*z^5 - 102*y*z^5 + 90*y^2*z^5 - 30*z^6 + 45*y*z^6)/(y^2*z^4*(y + z)^2))* G[0, 0, 1, y] + (((-4*I)*Pi*y*(9 - 18*y + 9*y^2 - 14*z + 14*y*z + 4*z^2))/z^4 - (-57*y^3 + 258*y^4 - 438*y^5 + 258*y^6 + 108*y^7 - 186*y^8 + 57*y^9 - 114*y^2*z + 692*y^3*z - 1560*y^4*z + 1464*y^5*z - 134*y^6*z - 618*y^7*z + 270*y^8*z - 57*y*z^2 + 610*y^2*z^2 - 1993*y^3*z^2 + 2794*y^4*z^2 - 1299*y^5*z^2 - 574*y^6*z^2 + 498*y^7*z^2 + 176*y*z^3 - 1046*y^2*z^3 + 2250*y^3*z^3 - 1954*y^4*z^3 + 142*y^5*z^3 + 432*y^6*z^3 - 139*y*z^4 + 558*y^2*z^4 - 826*y^3*z^4 + 288*y^4*z^4 + 211*y^5*z^4 + 30*z^5 - 194*y*z^5 + 422*y^2*z^5 - 394*y^3*z^5 + 220*y^4*z^5 - 90*z^6 + 441*y*z^6 - 650*y^2*z^6 + 321*y^3*z^6 + 90*z^7 - 282*y*z^7 + 220*y^2*z^7 - 30*z^8 + 55*y*z^8)/(y^2*z^4*(-1 + y + z)^2*(y + z)^2))*G[0, 1, 0, y] + (((-4*I)*Pi*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2))/z^4 - (-57*y^3 + 126*y^4 - 39*y^5 - 108*y^6 + 57*y^7 - 114*y^2*z + 314*y^3*z - 212*y^4*z - 208*y^5*z + 198*y^6*z - 57*y*z^2 + 250*y^2*z^2 - 321*y^3*z^2 - 36*y^4*z^2 + 232*y^5*z^2 + 62*y*z^3 - 144*y^2*z^3 + 82*y^3*z^3 + 98*y^4*z^3 + 42*y*z^4 - 42*y^2*z^4 + 52*y^3*z^4 + 30*z^5 - 102*y*z^5 + 90*y^2*z^5 - 30*z^6 + 45*y*z^6)/(y^2*z^4*(y + z)^2))*G[1, 0, 1, y] + (((4*I)*Pi*y*(9 - 18*y + 9*y^2 - 14*z + 14*y*z + 4*z^2))/z^4 + (-57*y^3 + 258*y^4 - 438*y^5 + 258*y^6 + 108*y^7 - 186*y^8 + 57*y^9 - 114*y^2*z + 692*y^3*z - 1560*y^4*z + 1464*y^5*z - 134*y^6*z - 618*y^7*z + 270*y^8*z - 57*y*z^2 + 610*y^2*z^2 - 1993*y^3*z^2 + 2794*y^4*z^2 - 1299*y^5*z^2 - 574*y^6*z^2 + 498*y^7*z^2 + 176*y*z^3 - 1046*y^2*z^3 + 2250*y^3*z^3 - 1954*y^4*z^3 + 142*y^5*z^3 + 432*y^6*z^3 - 139*y*z^4 + 558*y^2*z^4 - 826*y^3*z^4 + 288*y^4*z^4 + 211*y^5*z^4 + 30*z^5 - 194*y*z^5 + 422*y^2*z^5 - 394*y^3*z^5 + 220*y^4*z^5 - 90*z^6 + 441*y*z^6 - 650*y^2*z^6 + 321*y^3*z^6 + 90*z^7 - 282*y*z^7 + 220*y^2*z^7 - 30*z^8 + 55*y*z^8)/(y^2*z^4*(-1 + y + z)^2* (y + z)^2))*G[1, 1, 0, y] + (2*y*(27 - 54*y + 27*y^2 - 34*z + 34*y*z + 8*z^2)*G[0, 0, 1, 0, y])/z^4 - (6*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2)*G[0, 0, 1, 1, y])/z^4 + (6*y*(9 - 18*y + 9*y^2 - 14*z + 14*y*z + 4*z^2)*G[0, 1, 0, 0, y])/ z^4 - (2*y*(27 - 54*y + 27*y^2 - 20*z + 20*y*z + z^2)* G[0, 1, 0, 1, y])/z^4 - (2*y*(27 - 54*y + 27*y^2 - 34*z + 34*y*z + 8*z^2)*G[1, 0, 1, 0, y])/z^4 + (6*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2)*G[1, 0, 1, 1, y])/z^4 - (6*y*(9 - 18*y + 9*y^2 - 14*z + 14*y*z + 4*z^2)*G[1, 1, 0, 0, y])/ z^4 + (2*y*(27 - 54*y + 27*y^2 - 20*z + 20*y*z + z^2)* G[1, 1, 0, 1, y])/z^4 + (((-20*I)*Pi*y*(9 - 18*y + 9*y^2 - 8*z + 8*y*z + z^2))/z^4 - (-174*y^5 + 732*y^6 - 1065*y^7 + 270*y^8 + 804*y^9 - 774*y^10 + 207*y^11 - 696*y^4*z + 3468*y^5*z - 6192*y^6*z + 3242*y^7*z + 3332*y^8*z - 4654*y^9*z + 1500*y^10*z - 1044*y^3*z^2 + 6552*y^4*z^2 - 14712*y^5*z^2 + 12144*y^6*z^2 + 3707*y^7*z^2 - 11336*y^8*z^2 + 4623*y^9*z^2 - 696*y^2*z^3 + 6168*y^3*z^3 - 18168*y^4*z^3 + 21602*y^5*z^3 - 3004*y^6*z^3 - 13886*y^7*z^3 + 7830*y^8*z^3 - 174*y*z^4 + 2892*y^2*z^4 - 12093*y^3*z^4 + 20082*y^4*z^4 - 9922*y^5*z^4 - 8594*y^6*z^4 + 7968*y^7*z^4 + 540*y*z^5 - 3810*y^2*z^5 + 8672*y^3*z^5 - 6670*y^4*z^5 - 3326*y^5*z^5 + 5412*y^6*z^5 - 231*y*z^6 + 132*y^2*z^6 + 1562*y^3*z^6 - 4010*y^4*z^6 + 3519*y^5*z^6 + 96*z^7 - 1176*y*z^7 + 4104*y^2*z^7 - 5428*y^3*z^7 + 2994*y^4*z^7 - 288*z^8 + 1899*y*z^8 - 3486*y^2*z^8 + 2139*y^3*z^8 + 288*z^9 - 1002*y*z^9 + 864*y^2*z^9 - 96*z^10 + 144*y*z^10)/ (y^2*z^4*(-1 + y + z)^2*(y + z)^4))*Zeta[3]) + G[0, 1 - y, z]*(-1/90*(Pi^4*y*(369 - 738*y + 369*y^2 - 334*z + 334*y*z + 44*z^2))/z^4 + ((I/2)*Pi*(-18*y^3 + 72*y^4 - 90*y^5 + 36*y^6 - 36*y^2*z + 312*y^3*z - 536*y^4*z + 214*y^5*z + 46*y^6*z - 18*y*z^2 + 240*y^2*z^2 - 450*y^3*z^2 - 108*y^4*z^2 + 336*y^5*z^2 - 99*y*z^3 + 119*y^2*z^3 - 403*y^3*z^3 + 389*y^4*z^3 + 120*y*z^4 - 142*y^2*z^4 + 34*y^3*z^4 - 16*z^5 + 103*y*z^5 - 81*y^2*z^5 + 16*z^6 - 16*y*z^6))/((-1 + y)*y^2*z^3* (y + z)^2) + (402*y^3 - 2010*y^4 + 3618*y^5 - 2814*y^6 + 804*y^7 + 816*y^2*z - 5876*y^3*z + 13096*y^4*z - 10948*y^5*z + 2032*y^6*z + 880*y^7*z + 426*y*z^2 - 4514*y^2*z^2 + 13734*y^3*z^2 - 11606*y^4*z^2 - 2912*y^5*z^2 + 4872*y^6*z^2 + 12*z^3 + 301*y*z^3 + 2414*y^2*z^3 - 2716*y^3*z^3 - 7572*y^4*z^3 + 7561*y^5*z^3 - 4*z^4 - 1265*y*z^4 + 215*y^2*z^4 - 1539*y^3*z^4 + 2555*y^4*z^4 + 104*z^5 - 1277*y*z^5 + 3726*y^2*z^5 - 2629*y^3*z^5 - 256*z^6 + 1977*y*z^6 - 1759*y^2*z^6 + 144*z^7 - 144*y*z^7)/ (8*(-1 + y)*y^2*z^3*(-1 + y + z)*(y + z)^2) - ((I/3)*Pi^3*(3*y^7 - 6*y^8 + 3*y^9 + 2*y^5*z - 48*y^6*z + 122*y^7*z - 76*y^8*z + 8*y^4*z^2 - 199*y^5*z^2 + 548*y^6*z^2 - 414*y^7*z^2 + 12*y^3*z^3 - 256*y^4*z^3 + 834*y^5*z^3 - 836*y^6*z^3 + 8*y^2*z^4 - 167*y^3*z^4 + 536*y^4*z^4 - 808*y^5*z^4 + 2*y*z^5 + 10*y^2*z^5 + 46*y^3*z^5 - 324*y^4*z^5 + 21*y*z^6 - 116*y^2*z^6 + 46*y^3*z^6 + 6*z^7 - 46*y*z^7 + 84*y^2*z^7 - 6*z^8 + 21*y*z^8))/(y^2*z^4*(y + z)^4) - (Pi^2*(-3*y^5 + 30*y^6 - 178*y^7 + 606*y^8 - 1200*y^9 + 1418*y^10 - 990*y^11 + 378*y^12 - 61*y^13 - 14*y^4*z + 185*y^5*z - 402*y^6*z - 470*y^7*z + 2718*y^8*z - 3640*y^9*z + 1666*y^10*z + 478*y^11*z - 704*y^12*z + 183*y^13*z - 26*y^3*z^2 + 452*y^4*z^2 - 356*y^5*z^2 - 9310*y^6*z^2 + 39256*y^7*z^2 - 72100*y^8*z^2 + 71157*y^9*z^2 - 37842*y^10*z^2 + 9120*y^11*z^2 - 168*y^12*z^2 - 183*y^13*z^2 - 24*y^2*z^3 + 558*y^3*z^3 - 918*y^4*z^3 - 18551*y^5*z^3 + 105822*y^6*z^3 - 254102*y^7*z^3 + 332800*y^8*z^3 - 250332*y^9*z^3 + 104108*y^10*z^3 - 20362*y^11*z^3 + 940*y^12*z^3 + 61*y^13*z^3 - 11*y*z^4 + 362*y^2*z^4 - 2046*y^3*z^4 - 11668*y^4*z^4 + 123171*y^5*z^4 - 410344*y^6*z^4 + 709009*y^7*z^4 - 703194*y^8*z^4 + 401892*y^9*z^4 - 123078*y^10*z^4 + 16337*y^11*z^4 - 430*y^12*z^4 - 2*z^5 + 113*y*z^5 - 1990*y^2*z^5 + 3558*y^3*z^5 + 56110*y^4*z^5 - 329390*y^5*z^5 + 801506*y^6*z^5 - 1058270*y^7*z^5 + 799762*y^8*z^5 - 335026*y^9*z^5 + 68180*y^10*z^5 - 4551*y^11*z^5 + 12*z^6 - 702*y*z^6 + 7476*y^2*z^6 - 11544*y^3*z^6 - 93228*y^4*z^6 + 450207*y^5*z^6 - 871428*y^6*z^6 + 893963*y^7*z^6 - 500414*y^8*z^6 + 140120*y^9*z^6 - 14468*y^10*z^6 - 62*z^7 + 2669*y*z^7 - 20636*y^2*z^7 + 43334*y^3*z^7 + 43002*y^4*z^7 - 312793*y^5*z^7 + 524150*y^6*z^7 - 415903*y^7*z^7 + 159268*y^8*z^7 - 23035*y^9*z^7 + 192*z^8 - 6175*y*z^8 + 38914*y^2*z^8 - 90141*y^3*z^8 + 63026*y^4*z^8 + 72907*y^5*z^8 - 152522*y^6*z^8 + 93279*y^7*z^8 - 19462*y^8*z^8 - 326*z^9 + 8954*y*z^9 - 47916*y^2*z^9 + 104490*y^3*z^9 - 102780*y^4*z^9 + 34310*y^5*z^9 + 9838*y^6*z^9 - 6552*y^7*z^9 + 316*z^10 - 8272*y*z^10 + 37448*y^2*z^10 - 69377*y^3*z^10 + 60498*y^4*z^10 - 23307*y^5*z^10 + 2676*y^6*z^10 - 178*z^11 + 4781*y*z^11 - 17676*y^2*z^11 + 25367*y^3*z^11 - 15932*y^4*z^11 + 3620*y^5*z^11 + 56*z^12 - 1592*y*z^12 + 4488*y^2*z^12 - 4398*y^3*z^12 + 1452*y^4*z^12 - 8*z^13 + 235*y*z^13 - 446*y^2*z^13 + 225*y^3*z^13))/(12*(-1 + y)^2*y^2*(-1 + z)^3*z^4* (-1 + y + z)^2*(y + z)^4) + (-1/3*(Pi^2*y*(-1 + y - z)*(-9 + 9*y + 5*z))/z^4 - ((2*I)*Pi*(36*y^6 - 150*y^7 + 114*y^8 + 126*y^5*z - 624*y^6*z + 560*y^7*z + 138*y^4*z^2 - 992*y^5*z^2 + 1100*y^6*z^2 + 84*y^3*z^3 - 742*y^4*z^3 + 1081*y^5*z^3 - 36*y^2*z^4 - 206*y^3*z^4 + 534*y^4*z^4 - 24*y*z^5 + 36*y^2*z^5 + 110*y^3*z^5 - 6*z^6 + 24*y*z^6 + 4*y^2*z^6 + 6*z^7 + y*z^7))/ (y^2*z^3*(y + z)^4) + (-24*y^6 + 135*y^7 - 309*y^8 + 366*y^9 - 234*y^10 + 75*y^11 - 9*y^12 - 114*y^5*z + 352*y^6*z + 623*y^7*z - 3723*y^8*z + 5594*y^9*z - 3560*y^10*z + 801*y^11*z + 27*y^12*z - 216*y^4*z^2 + 492*y^5*z^2 + 6010*y^6*z^2 - 29434*y^7*z^2 + 53534*y^8*z^2 - 46889*y^9*z^2 + 19395*y^10*z^2 - 2865*y^11*z^2 - 27*y^12*z^2 - 204*y^3*z^3 + 906*y^4*z^3 + 10474*y^5*z^3 - 73058*y^6*z^3 + 177284*y^7*z^3 - 209048*y^8*z^3 + 125133*y^9*z^3 - 34527*y^10*z^3 + 3031*y^11*z^3 + 9*y^12*z^3 - 96*y^2*z^4 + 1238*y^3*z^4 + 5346*y^4*z^4 - 83278*y^5*z^4 + 292340*y^6*z^4 - 468348*y^7*z^4 + 383048*y^8*z^4 - 155458*y^9*z^4 + 26234*y^10*z^4 - 1026*y^11*z^4 - 18*y*z^5 + 922*y^2*z^5 - 2542*y^3*z^5 - 40778*y^4*z^5 + 256364*y^5*z^5 - 589202*y^6*z^5 + 657354*y^7*z^5 - 367576*y^8*z^5 + 92728*y^9*z^5 - 7260*y^10*z^5 + 263*y*z^6 - 3649*y^2*z^6 + 379*y^3*z^6 + 107683*y^4*z^6 - 418652*y^5*z^6 + 666378*y^6*z^6 - 509813*y^7*z^6 + 178845*y^8*z^6 - 21442*y^9*z^6 + 38*z^7 - 1173*y*z^7 + 7709*y^2*z^7 + 6961*y^3*z^7 - 149885*y^4*z^7 + 392032*y^5*z^7 - 426560*y^6*z^7 + 205705*y^7*z^7 - 34803*y^8*z^7 - 196*z^8 + 2537*y*z^8 - 9541*y^2*z^8 - 12499*y^3*z^8 + 118765*y^4*z^8 - 208363*y^5*z^8 + 142875*y^6*z^8 - 33554*y^7*z^8 + 420*z^9 - 3081*y*z^9 + 7193*y^2*z^9 + 9717*y^3*z^9 - 52045*y^4*z^9 + 56899*y^5*z^9 - 19127*y^6*z^9 - 480*z^10 + 2211*y*z^10 - 3373*y^2*z^10 - 3390*y^3*z^10 + 10862*y^4*z^10 - 5854*y^5*z^10 + 310*z^11 - 941*y*z^11 + 1005*y^2*z^11 + 272*y^3*z^11 - 638*y^4*z^11 - 108*z^12 + 229*y*z^12 - 181*y^2*z^12 + 68*y^3*z^12 + 16*z^13 - 27*y*z^13 + 11*y^2*z^13)/(2*(-1 + y)*y^2*(-1 + z)^3*z^4* (-1 + y + z)^2*(y + z)^4))*G[1, 0, y] + ((-2*Pi^2*y*(3 - 6*y + 3*y^2 - z^2))/z^4 - ((2*I)*Pi*(54*y^3 - 108*y^4 + 54*y^5 + 81*y^2*z - 194*y^3*z + 113*y^4*z + 18*y*z^2 - 58*y^2*z^2 + 64*y^3*z^2 - 3*z^3 + 18*y*z^3 - 13*y^2*z^3 + 18*z^4 - 36*y*z^4 - 18*z^5))/ (y*z^3*(y + z)^2) - (72*y^3 + 432*y^4 - 1062*y^5 + 558*y^6 + 144*y^2*z + 611*y^3*z - 2160*y^4*z + 1383*y^5*z + 72*y*z^2 - 36*y^2*z^2 - 998*y^3*z^2 + 1026*y^4*z^2 - 189*y*z^3 + 98*y^2*z^3 + 132*y^3*z^3 - 6*z^4 + 172*y*z^4 - 136*y^2*z^4 + 6*z^5 - 67*y*z^5)/(2*y^2*z^3*(y + z)^2))*G[1, 1, y] + (((-20*I)*Pi*y*(-2 + 2*y + z))/z^3 - (9*y^4 - 36*y^5 + 54*y^6 - 36*y^7 + 9*y^8 + 10*y^3*z - 92*y^4*z + 216*y^5*z - 196*y^6*z + 62*y^7*z + 9*y^2*z^2 - 104*y^3*z^2 + 396*y^4*z^2 - 516*y^5*z^2 + 215*y^6*z^2 - 32*y^2*z^3 + 328*y^3*z^3 - 716*y^4*z^3 + 420*y^5*z^3 + 8*y*z^4 + 80*y^2*z^4 - 484*y^3*z^4 + 448*y^4*z^4 - 4*z^5 - 4*y*z^5 - 128*y^2*z^5 + 244*y^3*z^5 + 10*z^6 - 12*y*z^6 + 60*y^2*z^6 - 8*z^7 + 8*y*z^7 + 2*z^8)/ (y*z^4*(-1 + y + z)^2*(y + z)^2))*G[0, 0, 0, y] + (((-12*I)*Pi*y*(-1 + y + z)*(-3 + 3*y + z))/z^4 - (21*y^3 - 72*y^4 + 93*y^5 - 72*y^6 + 63*y^7 - 48*y^8 + 15*y^9 + 42*y^2*z - 220*y^3*z + 418*y^4*z - 358*y^5*z + 136*y^6*z - 22*y^7*z + 4*y^8*z + 21*y*z^2 - 224*y^2*z^2 + 652*y^3*z^2 - 682*y^4*z^2 + 44*y^5*z^2 + 344*y^6*z^2 - 155*y^7*z^2 - 76*y*z^3 + 428*y^2*z^3 - 692*y^3*z^3 + 20*y^4*z^3 + 680*y^5*z^3 - 360*y^6*z^3 + 111*y*z^4 - 404*y^2*z^4 + 242*y^3*z^4 + 400*y^4*z^4 - 318*y^5*z^4 + 6*z^5 - 134*y*z^5 + 332*y^2*z^5 - 132*y^3*z^5 - 60*y^4*z^5 - 18*z^6 + 157*y*z^6 - 266*y^2*z^6 + 111*y^3*z^6 + 18*z^7 - 102*y*z^7 + 92*y^2*z^7 - 6*z^8 + 23*y*z^8)/(y^2*z^4*(-1 + y + z)^2*(y + z)^2))* G[0, 0, 1, y] + (((4*I)*Pi*y*(9 - 18*y + 9*y^2 - 14*z + 14*y*z + 4*z^2))/z^4 + (15*y^5 - 36*y^6 + 42*y^7 - 36*y^8 + 15*y^9 + 60*y^4*z - 162*y^5*z + 270*y^6*z - 490*y^7*z + 322*y^8*z + 90*y^3*z^2 - 288*y^4*z^2 + 624*y^5*z^2 - 1664*y^6*z^2 + 1347*y^7*z^2 + 60*y^2*z^3 - 252*y^3*z^3 + 612*y^4*z^3 - 2456*y^5*z^3 + 2468*y^6*z^3 + 15*y*z^4 - 108*y^2*z^4 + 290*y^3*z^4 - 1758*y^4*z^4 + 2342*y^5*z^4 - 18*y*z^5 - 92*y^2*z^5 - 458*y^3*z^5 + 1198*y^4*z^5 - 76*y*z^6 + 112*y^2*z^6 + 359*y^3*z^6 - 18*z^7 + 76*y*z^7 + 100*y^2*z^7 + 18*z^8 + 25*y*z^8)/(y^2*z^4*(y + z)^4))*G[0, 1, 0, y] + (((4*I)*Pi*y*(-2 + 2*y + z))/z^3 - (-12*y^3 + 30*y^4 - 24*y^5 + 6*y^6 - 24*y^2*z + 72*y^3*z + 52*y^4*z - 128*y^5*z + 28*y^6*z - 12*y*z^2 + 54*y^2*z^2 + 116*y^3*z^2 - 246*y^4*z^2 + 82*y^5*z^2 + 12*y*z^3 + 22*y^2*z^3 - 86*y^3*z^3 + 80*y^4*z^3 - 12*y*z^4 + 22*y^2*z^4 - 7*y^3*z^4 - 6*z^5 + 42*y*z^5 - 66*y^2*z^5 + 6*z^6 - 33*y*z^6)/(y^2*z^4*(y + z)^2))*G[0, 1, 1, y] + (((12*I)*Pi*y*(3 - 6*y + 3*y^2 - 6*z + 6*y*z + 2*z^2))/z^4 + (2*(12*y^7 - 24*y^8 + 12*y^9 + 84*y^6*z - 287*y^7*z + 203*y^8*z + 198*y^5*z^2 - 930*y^6*z^2 + 813*y^7*z^2 + 186*y^4*z^3 - 1328*y^5*z^3 + 1462*y^6*z^3 + 96*y^3*z^4 - 928*y^4*z^4 + 1360*y^5*z^4 - 36*y^2*z^5 - 255*y^3*z^5 + 647*y^4*z^5 - 24*y*z^6 + 28*y^2*z^6 + 133*y^3*z^6 - 6*z^7 + 22*y*z^7 + 8*y^2*z^7 + 6*z^8 + 2*y*z^8))/(y^2*z^4*(y + z)^4))* G[1, 0, 0, y] + (((-4*I)*Pi*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2))/z^4 - (12*y^2 - 30*y^3 + 21*y^4 - 24*y^5 + 66*y^6 - 66*y^7 + 21*y^8 + 24*y*z - 110*y^2*z + 254*y^3*z - 452*y^4*z + 572*y^5*z - 398*y^6*z + 110*y^7*z + 12*z^2 - 130*y*z^2 + 472*y^2*z^2 - 1032*y^3*z^2 + 1352*y^4*z^2 - 918*y^5*z^2 + 244*y^6*z^2 - 50*z^3 + 302*y*z^3 - 844*y^2*z^3 + 1306*y^3*z^3 - 1010*y^4*z^3 + 296*y^5*z^3 + 75*z^4 - 320*y*z^4 + 569*y^2*z^4 - 504*y^3*z^4 + 183*y^4*z^4 - 36*z^5 + 76*y*z^5 - 4*y^2*z^5 - 10*y^3*z^5 - 33*z^6 + 128*y*z^6 - 112*y^2*z^6 + 52*z^7 - 80*y*z^7 - 20*z^8)/(y*z^4*(-1 + y + z)^2*(y + z)^2))* G[1, 0, 1, y] + (((-24*I)*Pi*y*(-2 + 2*y + z))/z^3 + (-12*y^3 + 30*y^4 - 18*y^5 - 6*y^6 + 6*y^7 - 24*y^2*z + 70*y^3*z - 56*y^4*z + 170*y^5*z - 160*y^6*z - 12*y*z^2 + 50*y^2*z^2 - 51*y^3*z^2 + 298*y^4*z^2 - 405*y^5*z^2 + 10*y*z^3 + 6*y^2*z^3 + 76*y^3*z^3 - 306*y^4*z^3 + 23*y*z^4 - 26*y^2*z^4 - 80*y^3*z^4 + 6*z^5 - 2*y*z^5 - 26*y^2*z^5 - 6*z^6 - 13*y*z^6)/ (y^2*z^4*(y + z)^2))*G[1, 1, 0, y] + ((126*y^3 - 252*y^4 + 126*y^5 + 189*y^2*z - 458*y^3*z + 269*y^4*z + 42*y*z^2 - 154*y^2*z^2 + 160*y^3*z^2 - 7*z^3 + 26*y*z^3 - 17*y^2*z^3 + 34*z^4 - 68*y*z^4 - 34*z^5)*G[1, 1, 1, y])/ (y*z^3*(y + z)^2) + (18*y*(-2 + 2*y + z)*G[0, 0, 0, 0, y])/z^3 - (8*y*(-2 + 2*y + z)*G[0, 0, 0, 1, y])/z^3 - (2*y*(9 - 18*y + 9*y^2 - 26*z + 26*y*z + 10*z^2)*G[0, 0, 1, 0, y])/ z^4 + (2*y*(18 - 36*y + 18*y^2 - 22*z + 22*y*z + 5*z^2)* G[0, 0, 1, 1, y])/z^4 - (6*y*(12 - 24*y + 12*y^2 - 18*z + 18*y*z + 5*z^2)*G[0, 1, 0, 0, y])/z^4 + (4*y*(9 - 18*y + 9*y^2 + 2*z - 2*y*z - 4*z^2)*G[0, 1, 0, 1, y])/ z^4 + (6*(-1 + y)*y*(-3 + 3*y + 2*z)*G[0, 1, 1, 0, y])/z^4 - (6*y*(-2 + 2*y + z)*G[0, 1, 1, 1, y])/z^3 - (2*y*(27 - 54*y + 27*y^2 - 50*z + 50*y*z + 16*z^2)*G[1, 0, 0, 0, y])/ z^4 - (6*(-1 + y)*y*(-3 + 3*y + 2*z)*G[1, 0, 0, 1, y])/z^4 + (2*y*(18 - 36*y + 18*y^2 - 34*z + 34*y*z + 11*z^2)*G[1, 0, 1, 0, y])/ z^4 + (4*y*(9 - 18*y + 9*y^2 - 2*z + 2*y*z - 2*z^2)* G[1, 0, 1, 1, y])/z^4 + (4*y*(-1 + y + 2*z)*(-9 + 9*y + 4*z)* G[1, 1, 0, 0, y])/z^4 - (4*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2)*G[1, 1, 0, 1, y])/z^4 - (8*y*(-2 + 2*y + z)* G[1, 1, 1, 0, y])/z^3 + (((-8*I)*Pi*y*(18 - 36*y + 18*y^2 - 10*z + 10*y*z - z^2))/z^4 - (225*y^5 - 792*y^6 + 1125*y^7 - 1080*y^8 + 1035*y^9 - 720*y^10 + 207*y^11 + 900*y^4*z - 3990*y^5*z + 7128*y^6*z - 7500*y^7*z + 6132*y^8*z - 3726*y^9*z + 1056*y^10*z + 1350*y^3*z^2 - 8040*y^4*z^2 + 18228*y^5*z^2 - 22148*y^6*z^2 + 17373*y^7*z^2 - 9114*y^8*z^2 + 2351*y^9*z^2 + 900*y^2*z^3 - 8100*y^3*z^3 + 24096*y^4*z^3 - 35570*y^5*z^3 + 30484*y^6*z^3 - 15332*y^7*z^3 + 3522*y^8*z^3 + 225*y*z^4 - 4080*y^2*z^4 + 17769*y^3*z^4 - 33982*y^4*z^4 + 35613*y^5*z^4 - 20600*y^6*z^4 + 4992*y^7*z^4 - 822*y*z^5 + 6606*y^2*z^5 - 18556*y^3*z^5 + 27150*y^4*z^5 - 21612*y^5*z^5 + 6862*y^6*z^5 + 1014*y*z^6 - 4956*y^2*z^6 + 12511*y^3*z^6 - 16472*y^4*z^6 + 7662*y^5*z^6 - 18*z^7 - 486*y*z^7 + 3144*y^2*z^7 - 8732*y^3*z^7 + 6390*y^4*z^7 + 54*z^8 + 324*y*z^8 - 3000*y^2*z^8 + 3773*y^3*z^8 - 54*z^9 - 486*y*z^9 + 1386*y^2*z^9 + 18*z^10 + 231*y*z^10)/ (3*y^2*z^4*(-1 + y + z)^2*(y + z)^4))*Zeta[3]) + G[-y, 1 - y, z]*(-1/180*(Pi^4*y*(549 - 1098*y + 549*y^2 + 1058*z - 1058*y*z - 712*z^2))/z^4 + ((I/12)*Pi^3*(-216*y^7 + 408*y^8 - 264*y^9 + 72*y^10 - 512*y^6*z + 622*y^7*z + 308*y^8*z - 330*y^9*z - 52*y^5*z^2 - 1964*y^6*z^2 + 5483*y^7*z^2 - 3283*y^8*z^2 + 568*y^4*z^3 - 5608*y^5*z^3 + 13636*y^6*z^3 - 8945*y^7*z^3 + 704*y^3*z^4 - 5272*y^4*z^4 + 14950*y^5*z^4 - 11954*y^6*z^4 - 128*y^2*z^5 - 1274*y^3*z^5 + 7128*y^4*z^5 - 8328*y^5*z^5 - 100*y*z^6 + 860*y^2*z^6 - 77*y^3*z^6 - 2295*y^4*z^6 - 24*z^7 + 340*y*z^7 - 1312*y^2*z^7 + 607*y^3*z^7 + 48*z^8 - 356*y*z^8 + 580*y^2*z^8 - 24*z^9 + 116*y*z^9))/ (y^2*z^4*(-1 + y + z)*(y + z)^4) - (Pi^2*(18*y^6 - 359*y^7 + 782*y^8 - 553*y^9 + 106*y^10 + 6*y^11 + 90*y^5*z - 740*y^6*z + 293*y^7*z + 3127*y^8*z - 4309*y^9*z + 1539*y^10*z + 180*y^4*z^2 + 117*y^5*z^2 - 7768*y^6*z^2 + 25166*y^7*z^2 - 28138*y^8*z^2 + 10318*y^9*z^2 + 180*y^3*z^3 + 1080*y^4*z^3 - 18011*y^5*z^3 + 59150*y^6*z^3 - 72292*y^7*z^3 + 29695*y^8*z^3 + 90*y^2*z^4 + 451*y^3*z^4 - 14710*y^4*z^4 + 64135*y^5*z^4 - 96088*y^6*z^4 + 46727*y^7*z^4 + 18*y*z^5 - 580*y^2*z^5 - 1877*y^3*z^5 + 28927*y^4*z^5 - 66372*y^5*z^5 + 42085*y^6*z^5 - 309*y*z^6 + 3116*y^2*z^6 - 2642*y^3*z^6 - 15834*y^4*z^6 + 19221*y^5*z^6 - 40*z^7 + 1095*y*z^7 - 6648*y^2*z^7 + 7816*y^3*z^7 + 501*y^4*z^7 + 80*z^8 - 1606*y*z^8 + 5890*y^2*z^8 - 4053*y^3*z^8 - 56*z^9 + 1109*y*z^9 - 1900*y^2*z^9 + 16*z^10 - 299*y*z^10))/(12*y^2*z^4*(-1 + y + z)^2* (y + z)^4) - ((I/2)*Pi*(-18*y^5 + 48*y^6 - 18*y^7 - 36*y^8 + 24*y^9 - 72*y^4*z - 36*y^5*z + 556*y^6*z - 830*y^7*z + 430*y^8*z - 48*y^9*z - 108*y^3*z^2 - 123*y^4*z^2 + 1633*y^5*z^2 - 3523*y^6*z^2 + 2857*y^7*z^2 - 760*y^8*z^2 + 24*y^9*z^2 - 72*y^2*z^3 + 141*y^3*z^3 + 1221*y^4*z^3 - 5337*y^5*z^3 + 6865*y^6*z^3 - 3210*y^7*z^3 + 398*y^8*z^3 - 18*y*z^4 + 309*y^2*z^4 - 149*y^3*z^4 - 2949*y^4*z^4 + 7297*y^5*z^4 - 5775*y^6*z^4 + 1297*y^7*z^4 - 63*y*z^5 - 231*y^2*z^5 - 87*y^3*z^5 + 3489*y^4*z^5 - 5007*y^5*z^5 + 1893*y^6*z^5 + 256*y*z^6 - 118*y^2*z^6 + 502*y^3*z^6 - 2068*y^4*z^6 + 1404*y^5*z^6 - 16*z^7 - 132*y*z^7 - 42*y^2*z^7 - 222*y^3*z^7 + 406*y^4*z^7 + 48*z^8 - 178*y*z^8 + 251*y^2*z^8 - 109*y^3*z^8 - 48*z^9 + 151*y*z^9 - 97*y^2*z^9 + 16*z^10 - 16*y*z^10))/ ((-1 + y)*y^2*(-1 + z)^2*z^4*(y + z)^3) - (402*y^5 - 1730*y^6 + 2498*y^7 - 1134*y^8 - 316*y^9 + 280*y^10 + 1620*y^4*z - 5296*y^5*z + 2176*y^6*z + 10852*y^7*z - 15708*y^8*z + 6916*y^9*z - 560*y^10*z + 2460*y^3*z^2 - 9115*y^4*z^2 - 4280*y^5*z^2 + 61978*y^6*z^2 - 100240*y^7*z^2 + 61913*y^8*z^2 - 12996*y^9*z^2 + 280*y^10*z^2 + 1680*y^2*z^3 - 11179*y^3*z^3 + 2699*y^4*z^3 + 101239*y^5*z^3 - 238885*y^6*z^3 + 210922*y^7*z^3 - 73224*y^8*z^3 + 6748*y^9*z^3 + 450*y*z^4 - 8693*y^2*z^4 + 20877*y^3*z^4 + 52995*y^4*z^4 - 261833*y^5*z^4 + 346721*y^6*z^4 - 179764*y^7*z^4 + 29209*y^8*z^4 + 12*z^5 - 595*y*z^5 + 15631*y^2*z^5 - 17323*y^3*z^5 - 115523*y^4*z^5 + 289113*y^5*z^5 - 227827*y^6*z^5 + 56436*y^7*z^5 - 28*z^6 - 961*y*z^6 - 16113*y^2*z^6 + 9061*y^3*z^6 + 98869*y^4*z^6 - 147653*y^5*z^6 + 56863*y^6*z^6 + 124*z^7 - 6*y*z^7 + 18678*y^2*z^7 - 13472*y^3*z^7 - 32424*y^4*z^7 + 27252*y^5*z^7 - 468*z^8 + 5146*y*z^8 - 20059*y^2*z^8 + 14892*y^3*z^8 + 527*y^4*z^8 + 760*z^9 - 6299*y*z^9 + 10779*y^2*z^9 - 5316*y^3*z^9 - 544*z^10 + 2409*y*z^10 - 1903*y^2*z^10 + 144*z^11 - 144*y*z^11)/ (8*(-1 + y)*y^2*(-1 + z)^2*z^4*(-1 + y + z)*(y + z)^3) + (((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 + (12*y^4 + 18*y^5 - 36*y^6 + 6*y^7 + 32*y^3*z - 24*y^4*z - 88*y^5*z + 36*y^6*z + 12*y^2*z^2 - 54*y^3*z^2 - 103*y^4*z^2 + 107*y^5*z^2 - 98*y^3*z^3 + 165*y^4*z^3 - 8*y*z^4 - 41*y^2*z^4 + 125*y^3*z^4 + 4*z^5 + 41*y^2*z^5 - 6*z^6 + 6*y*z^6 + 2*z^7)/(y*z^4*(-1 + y + z)* (y + z)^2))*G[0, 0, 0, y] + (((12*I)*Pi*y*(3 - 6*y + 3*y^2 - 8*z + 8*y*z + 3*z^2))/z^4 + (-21*y^5 + 33*y^6 - 21*y^7 + 9*y^8 - 104*y^4*z + 437*y^5*z - 542*y^6*z + 233*y^7*z - 114*y^3*z^2 + 808*y^4*z^2 - 1419*y^5*z^2 + 753*y^6*z^2 - 18*y^2*z^3 + 472*y^3*z^3 - 1346*y^4*z^3 + 951*y^5*z^3 + 11*y*z^4 + 83*y^2*z^4 - 533*y^3*z^4 + 539*y^4*z^4 + 6*z^5 - 13*y*z^5 - 98*y^2*z^5 + 135*y^3*z^5 - 12*z^6 - 7*y*z^6 + 27*y^2*z^6 + 6*z^7 + 9*y*z^7)/ (y^2*z^4*(-1 + y + z)*(y + z)^2))*G[0, 0, 1, y] + (((8*I)*Pi*y*(9 - 18*y + 9*y^2 - 14*z + 14*y*z + 4*z^2))/z^4 + (-105*y^7 + 237*y^8 - 177*y^9 + 45*y^10 - 278*y^6*z + 781*y^7*z - 704*y^8*z + 207*y^9*z - 130*y^5*z^2 + 628*y^6*z^2 - 805*y^7*z^2 + 301*y^8*z^2 + 142*y^4*z^3 - 462*y^5*z^3 + 322*y^6*z^3 - 25*y^7*z^3 + 271*y^3*z^4 - 1143*y^4*z^4 + 1500*y^5*z^4 - 532*y^6*z^4 - 94*y^2*z^5 - 415*y^3*z^5 + 1158*y^4*z^5 - 570*y^5*z^5 - 68*y*z^6 + 314*y^2*z^6 + 67*y^3*z^6 - 183*y^4*z^6 - 18*z^7 + 168*y*z^7 - 286*y^2*z^7 + 71*y^3*z^7 + 36*z^8 - 113*y*z^8 + 65*y^2*z^8 - 18*z^9 + 13*y*z^9)/(y^2*z^4*(-1 + y + z)*(y + z)^4))*G[0, 1, 0, y] + (((-4*I)*Pi*y*(36 - 72*y + 36*y^2 - 26*z + 26*y*z + z^2))/z^4 - (24*y^6 - 60*y^7 - 69*y^8 + 267*y^9 - 243*y^10 + 81*y^11 + 120*y^5*z - 364*y^6*z - 235*y^7*z + 1618*y^8*z - 1743*y^9*z + 644*y^10*z + 240*y^4*z^2 - 920*y^5*z^2 - 60*y^6*z^2 + 3975*y^7*z^2 - 5281*y^8*z^2 + 2198*y^9*z^2 + 240*y^3*z^3 - 1240*y^4*z^3 + 792*y^5*z^3 + 4966*y^6*z^3 - 8767*y^7*z^3 + 4200*y^8*z^3 - 120*y^2*z^4 - 308*y^3*z^4 + 853*y^4*z^4 + 3429*y^5*z^4 - 8724*y^6*z^4 + 4925*y^7*z^4 - 24*y*z^5 + 380*y^2*z^5 - 219*y^3*z^5 + 1642*y^4*z^5 - 5508*y^5*z^5 + 3706*y^6*z^5 + 64*y*z^6 - 462*y^2*z^6 + 901*y^3*z^6 - 2499*y^4*z^6 + 1929*y^5*z^6 - 82*y*z^7 + 434*y^2*z^7 - 1035*y^3*z^7 + 868*y^4*z^7 - 6*z^8 + 100*y*z^8 - 383*y^2*z^8 + 410*y^3*z^8 + 12*z^9 - 83*y*z^9 + 150*y^2*z^9 - 6*z^10 + 25*y*z^10)/(y^2*z^4*(-1 + y + z)*(y + z)^5))*G[0, 1, 1, y] + (((12*I)*Pi*y*(6 - 12*y + 6*y^2 - 2*z + 2*y*z - z^2))/z^4 + (96*y^7 - 102*y^8 + 36*y^9 + 236*y^6*z - 160*y^7*z - 18*y^8*z + 64*y^5*z^2 + 436*y^6*z^2 - 585*y^7*z^2 - 184*y^4*z^3 + 1324*y^5*z^3 - 1440*y^6*z^3 - 288*y^3*z^4 + 1350*y^4*z^4 - 1534*y^5*z^4 + 72*y^2*z^5 + 496*y^3*z^5 - 790*y^4*z^5 + 48*y*z^6 - 56*y^2*z^6 - 177*y^3*z^6 + 12*z^7 - 44*y*z^7 - 16*y^2*z^7 - 12*z^8 - 4*y*z^8)/(y^2*z^4*(y + z)^4))* G[1, 0, 0, y] + (((-12*I)*Pi*y*(3 - 6*y + 3*y^2 - z^2))/z^4 - (-24*y^6 + 60*y^7 - 48*y^8 - 6*y^9 + 15*y^10 + 3*y^11 - 120*y^5*z + 364*y^6*z - 452*y^7*z + 298*y^8*z - 109*y^9*z + 54*y^10*z - 240*y^4*z^2 + 920*y^5*z^2 - 1557*y^6*z^2 + 1679*y^7*z^2 - 917*y^8*z^2 + 242*y^9*z^2 - 240*y^3*z^3 + 1240*y^4*z^3 - 2709*y^5*z^3 + 3760*y^6*z^3 - 2455*y^7*z^3 + 486*y^8*z^3 + 120*y^2*z^4 + 308*y^3*z^4 - 2006*y^4*z^4 + 4153*y^5*z^4 - 3339*y^6*z^4 + 474*y^7*z^4 + 24*y*z^5 - 380*y^2*z^5 - 54*y^3*z^5 + 2018*y^4*z^5 - 2457*y^5*z^5 + 142*y^6*z^5 - 64*y*z^6 + 495*y^2*z^6 - 47*y^3*z^6 - 795*y^4*z^6 - 156*y^5*z^6 + 111*y*z^7 - 420*y^2*z^7 + 139*y^3*z^7 - 198*y^4*z^7 + 12*z^8 - 147*y*z^8 + 224*y^2*z^8 - 109*y^3*z^8 - 24*z^9 + 82*y*z^9 - 36*y^2*z^9 + 12*z^10 - 6*y*z^10)/(y^2*z^4*(-1 + y + z)*(y + z)^5))*G[1, 0, 1, y] + (((24*I)*Pi*y*(-2 + 2*y + z))/z^3 - (-6*y^5 + 72*y^6 - 90*y^7 + 24*y^8 - 16*y^4*z + 58*y^5*z - 100*y^6*z + 18*y^7*z - 6*y^3*z^2 - 100*y^4*z^2 + 208*y^5*z^2 - 136*y^6*z^2 - 84*y^3*z^3 + 354*y^4*z^3 - 276*y^5*z^3 - 8*y*z^4 - 18*y^2*z^4 + 155*y^3*z^4 - 185*y^4*z^4 - 6*z^5 + 16*y*z^5 + 10*y^2*z^5 - 25*y^3*z^5 + 12*z^6 - 15*y*z^6 + 21*y^2*z^6 - 6*z^7 + 7*y*z^7)/ (y^2*z^4*(-1 + y + z)*(y + z)^2))*G[1, 1, 0, y] + (((-68*I)*Pi*y*(-2 + 2*y + z))/z^3 + (21*y^4 - 42*y^5 + 21*y^6 - 70*y^3*z + 250*y^4*z - 180*y^5*z - 168*y^2*z^2 + 556*y^3*z^2 - 474*y^4*z^2 - 42*y*z^3 + 160*y^2*z^3 - 324*y^3*z^3 + 7*z^4 - 26*y*z^4 - 17*y^2*z^4 - 34*z^5 + 68*y*z^5 + 34*z^6)/ (y*z^4*(y + z)^2))*G[1, 1, 1, y] + (2*y*(-2 + 2*y + z)*G[0, 0, 0, 0, y])/z^3 + (2*y*(9 - 18*y + 9*y^2 - 50*z + 50*y*z + 22*z^2)*G[0, 0, 0, 1, y])/ z^4 - (2*y*(18 - 36*y + 18*y^2 - 2*z + 2*y*z - 5*z^2)* G[0, 0, 1, 0, y])/z^4 - (10*y*(9 - 18*y + 9*y^2 - 14*z + 14*y*z + 4*z^2)*G[0, 0, 1, 1, y])/z^4 - (6*y*(12 - 24*y + 12*y^2 - 18*z + 18*y*z + 5*z^2)*G[0, 1, 0, 0, y])/ z^4 - (2*y*(63 - 126*y + 63*y^2 - 38*z + 38*y*z - 2*z^2)* G[0, 1, 0, 1, y])/z^4 + (4*y*(9 - 18*y + 9*y^2 - 26*z + 26*y*z + 10*z^2)*G[0, 1, 1, 0, y])/z^4 + (2*y*(90 - 180*y + 90*y^2 - 62*z + 62*y*z + z^2)*G[0, 1, 1, 1, y])/ z^4 - (2*y*(36 - 72*y + 36*y^2 - 14*z + 14*y*z - 5*z^2)* G[1, 0, 0, 0, y])/z^4 - (12*y*(3 - 6*y + 3*y^2 + 2*z - 2*y*z - 2*z^2)*G[1, 0, 0, 1, y])/z^4 + (2*y*(18 - 36*y + 18*y^2 - 26*z + 26*y*z + 7*z^2)*G[1, 0, 1, 0, y])/ z^4 + (2*y*(54 - 108*y + 54*y^2 - 22*z + 22*y*z - 7*z^2)* G[1, 0, 1, 1, y])/z^4 - (26*y*(-2 + 2*y + z)*G[1, 1, 0, 0, y])/ z^3 + (2*y*(36 - 72*y + 36*y^2 - 50*z + 50*y*z + 13*z^2)* G[1, 1, 0, 1, y])/z^4 - (6*y*(3 - 6*y + 3*y^2 + 8*z - 8*y*z - 5*z^2)*G[1, 1, 1, 0, y])/z^4 + (66*y*(-2 + 2*y + z)* G[1, 1, 1, 1, y])/z^3 + (((12*I)*Pi*y*(21 - 42*y + 21*y^2 + 4*z - 4*y*z - 9*z^2))/z^4 + (432*y^6 - 1080*y^7 + 162*y^8 + 2142*y^9 - 2358*y^10 + 702*y^11 + 2160*y^5*z - 6552*y^6*z + 3036*y^7*z + 10532*y^8*z - 14680*y^9*z + 5156*y^10*z + 4320*y^4*z^2 - 16560*y^5*z^2 + 13914*y^6*z^2 + 19360*y^7*z^2 - 38675*y^8*z^2 + 16513*y^9*z^2 + 4320*y^3*z^3 - 22320*y^4*z^3 + 29790*y^5*z^3 + 13196*y^6*z^3 - 55777*y^7*z^3 + 30114*y^8*z^3 - 2160*y^2*z^4 - 5544*y^3*z^4 + 22932*y^4*z^4 + 620*y^5*z^4 - 49105*y^6*z^4 + 34582*y^7*z^4 - 432*y*z^5 + 6840*y^2*z^5 - 2700*y^3*z^5 + 3256*y^4*z^5 - 30833*y^5*z^5 + 27074*y^6*z^5 + 1152*y*z^6 - 8298*y^2*z^6 + 10136*y^3*z^6 - 18763*y^4*z^6 + 16956*y^5*z^6 - 1542*y*z^7 + 6828*y^2*z^7 - 11835*y^3*z^7 + 10598*y^4*z^7 - 126*z^8 + 1806*y*z^8 - 5469*y^2*z^8 + 6124*y^3*z^8 + 252*z^9 - 1371*y*z^9 + 2322*y^2*z^9 - 126*z^10 + 387*y*z^10)/ (3*y^2*z^4*(-1 + y + z)*(y + z)^5))*Zeta[3]) + G[1, z]*(-1/360*(Pi^4*(210*y - 1416*y^2 + 4146*y^3 - 6180*y^4 + 4536*y^5 - 1296*y^6 + 84*y*z + 2158*y^2*z - 8290*y^3*z + 11158*y^4*z - 5794*y^5*z + 684*y^6*z - 1773*y*z^2 + 84*y^2*z^2 + 6531*y^3*z^2 - 7278*y^4*z^2 + 1870*y^5*z^2 - 492*z^3 + 4294*y*z^3 - 2660*y^2*z^3 - 2294*y^3*z^3 + 1688*y^4*z^3 + 1476*z^4 - 5055*y*z^4 + 2634*y^2*z^4 + 369*y^3*z^4 - 1476*z^5 + 2640*y*z^5 - 800*y^2*z^5 + 492*z^6 - 400*y*z^6))/ (y^2*z^4*(-1 + y + z)^2) - ((I/6)*Pi^3*(-3*y^4 + 6*y^5 + 15*y^6 - 48*y^7 + 42*y^8 - 12*y^9 - 9*y^3*z - 10*y^4*z + 177*y^5*z - 394*y^6*z + 332*y^7*z - 108*y^8*z + 12*y^9*z - 9*y^2*z^2 - 66*y^3*z^2 + 569*y^4*z^2 - 1350*y^5*z^2 + 1291*y^6*z^2 - 482*y^7*z^2 + 66*y^8*z^2 - 3*y*z^3 - 78*y^2*z^3 + 829*y^3*z^3 - 2370*y^4*z^3 + 2773*y^5*z^3 - 1264*y^6*z^3 + 182*y^7*z^3 - 28*y*z^4 + 501*y^2*z^4 - 2108*y^3*z^4 + 3286*y^4*z^4 - 1954*y^5*z^4 + 330*y^6*z^4 + 131*y*z^5 - 854*y^2*z^5 + 1946*y^3*z^5 - 1634*y^4*z^5 + 378*y^5*z^5 - 2*z^6 - 160*y*z^6 + 480*y^2*z^6 - 590*y^3*z^6 + 224*y^4*z^6 + 6*z^7 + 42*y*z^7 - 4*y^2*z^7 + 24*y^3*z^7 - 6*z^8 + 30*y*z^8 - 36*y^2*z^8 + 2*z^9 - 12*y*z^9))/(y^2*z^4*(-1 + y + z)^2*(y + z)^3) - (Pi^2*(59*y^4 - 183*y^5 - 141*y^6 + 1155*y^7 - 1674*y^8 + 1008*y^9 - 224*y^10 + 179*y^3*z - 373*y^4*z - 1873*y^5*z + 7877*y^6*z - 11338*y^7*z + 7552*y^8*z - 2248*y^9*z + 224*y^10*z + 183*y^2*z^2 - 35*y^3*z^2 - 5846*y^4*z^2 + 22622*y^5*z^2 - 35555*y^6*z^2 + 26769*y^7*z^2 - 9378*y^8*z^2 + 1240*y^9*z^2 + 65*y*z^3 + 303*y^2*z^3 - 8002*y^3*z^3 + 34148*y^4*z^3 - 62333*y^5*z^3 + 54971*y^6*z^3 - 22508*y^7*z^3 + 3356*y^8*z^3 + 2*z^4 + 134*y*z^4 - 4470*y^2*z^4 + 26060*y^3*z^4 - 61014*y^4*z^4 + 66856*y^5*z^4 - 33496*y^6*z^4 + 5928*y^7*z^4 - 14*z^5 - 1032*y*z^5 + 9180*y^2*z^5 - 30224*y^3*z^5 + 44760*y^4*z^5 - 29608*y^5*z^5 + 6932*y^6*z^5 + 72*z^6 + 1216*y*z^6 - 6372*y^2*z^6 + 13980*y^3*z^6 - 13715*y^4*z^6 + 4807*y^5*z^6 - 152*z^7 - 64*y*z^7 + 920*y^2*z^7 - 2241*y^3*z^7 + 1537*y^4*z^7 + 134*z^8 - 452*y*z^8 + 341*y^2*z^8 - 11*y^3*z^8 - 42*z^9 + 133*y*z^9 - 85*y^2*z^9))/(24*(-1 + y)*y^2*z^4* (-1 + y + z)^2*(y + z)^3) + (Pi^2*(-21*y + 96*y^2 - 138*y^3 + 78*y^4 - 21*y^5 + 6*y^6 + 54*y*z - 224*y^2*z + 204*y^3*z + 6*y^4*z - 58*y^5*z + 18*y^6*z - 32*y*z^2 + 172*y^2*z^2 - 49*y^3*z^2 - 116*y^4*z^2 + 55*y^5*z^2 + 12*z^3 - 66*y*z^3 + 4*y^2*z^3 - 60*y^3*z^3 + 56*y^4*z^3 - 36*z^4 + 137*y*z^4 - 88*y^2*z^4 + 33*y^3*z^4 + 36*z^5 - 92*y*z^5 + 40*y^2*z^5 - 12*z^6 + 20*y*z^6)*G[0, 0, y])/(6*y^2*z^4*(-1 + y + z)^2) + (Pi^2*(-15*y + 18*y^2 + 81*y^3 - 204*y^4 + 168*y^5 - 48*y^6 + 84*y*z - 122*y^2*z - 168*y^3*z + 412*y^4*z - 242*y^5*z + 36*y^6*z - 173*y*z^2 + 220*y^2*z^2 + 144*y^3*z^2 - 284*y^4*z^2 + 86*y^5*z^2 + 12*z^3 + 158*y*z^3 - 168*y^2*z^3 - 54*y^3*z^3 + 64*y^4*z^3 - 36*z^4 - 82*y*z^4 + 100*y^2*z^4 - y^3*z^4 + 36*z^5 + 52*y*z^5 - 48*y^2*z^5 - 12*z^6 - 24*y*z^6)*G[0, 1, y])/ (6*y^2*z^4*(-1 + y + z)^2) - (Pi^2*(15*y - 72*y^2 + 162*y^3 - 210*y^4 + 147*y^5 - 42*y^6 - 46*y*z + 188*y^2*z - 356*y^3*z + 374*y^4*z - 178*y^5*z + 18*y^6*z + 60*y*z^2 - 208*y^2*z^2 + 319*y^3*z^2 - 244*y^4*z^2 + 55*y^5*z^2 - 24*z^3 + 14*y*z^3 + 76*y^2*z^3 - 124*y^3*z^3 + 56*y^4*z^3 + 72*z^4 - 109*y*z^4 + 36*y^2*z^4 + 15*y^3*z^4 - 72*z^5 + 76*y*z^5 - 20*y^2*z^5 + 24*z^6 - 10*y*z^6)*G[1, 0, y])/(6*y^2*z^4*(-1 + y + z)^2) - (Pi^2*(51*y - 135*y^2 + 84*y^3 - 133*y*z + 266*y^2*z - 42*y^3*z - 86*y^4*z + 36*y^5*z + 132*y*z^2 - 202*y^2*z^2 - 20*y^3*z^2 + 50*y^4*z^2 - 42*z^3 - 2*y*z^3 + 46*y^2*z^3 + 14*y^3*z^3 + 84*z^4 - 55*y*z^4 + 7*y^2*z^4 - 42*z^5 + 7*y*z^5)*G[1, 1, y])/ (6*y^2*z^4*(-1 + y + z)) + (((-2*I)*Pi*(21*y - 51*y^2 + 21*y^3 + 15*y^4 - 6*y^5 - 55*y*z + 110*y^2*z - 11*y^3*z - 44*y^4*z + 18*y^5*z + 52*y*z^2 - 92*y^2*z^2 + 3*y^3*z^2 + 17*y^4*z^2 - 6*z^3 - 8*y*z^3 + 24*y^2*z^3 - y^3*z^3 + 12*z^4 - 17*y*z^4 + 7*y^2*z^4 - 6*z^5 + 7*y*z^5))/(y^2*z^4*(-1 + y + z)) - (143*y^2 - 496*y^3 + 479*y^4 + 8*y^5 - 184*y^6 + 50*y^7 + 127*y*z - 1401*y^2*z + 3365*y^3*z - 2055*y^4*z - 1202*y^5*z + 1586*y^6*z - 420*y^7*z - 16*z^2 - 817*y*z^2 + 5455*y^2*z^2 - 9447*y^3*z^2 + 2584*y^4*z^2 + 5554*y^5*z^2 - 4354*y^6*z^2 + 912*y^7*z^2 + 88*z^3 + 2347*y*z^3 - 11675*y^2*z^3 + 14436*y^3*z^3 + 780*y^4*z^3 - 10202*y^5*z^3 + 5330*y^6*z^3 - 748*y^7*z^3 - 206*z^4 - 3919*y*z^4 + 15427*y^2*z^4 - 13076*y^3*z^4 - 4850*y^4*z^4 + 9342*y^5*z^4 - 3170*y^6*z^4 + 270*y^7*z^4 + 284*z^5 + 4111*y*z^5 - 13029*y^2*z^5 + 6876*y^3*z^5 + 4964*y^4*z^5 - 4496*y^5*z^5 + 856*y^6*z^5 - 290*z^6 - 2727*y*z^6 + 6865*y^2*z^6 - 1604*y^3*z^6 - 2441*y^4*z^6 + 996*y^5*z^6 + 256*z^7 + 1117*y*z^7 - 2041*y^2*z^7 - 201*y^3*z^7 + 539*y^4*z^7 - 178*z^8 - 297*y*z^8 + 254*y^2*z^8 + 147*y^3*z^8 + 76*z^9 + 74*y*z^9 + 2*y^2*z^9 - 14*z^10 - 16*y*z^10)/(2*y^2*(-1 + z)^3*z^4*(-1 + y + z)^2*(y + z)))* G[0, 0, 1, y] + (((2*I)*Pi*(-12 + 54*y - 63*y^2 + 6*y^3 + 21*y^4 - 6*y^5 + 34*z - 134*y*z + 72*y^2*z + 98*y^3*z - 88*y^4*z + 18*y^5*z - 29*z^2 + 116*y*z^2 + 27*y^2*z^2 - 148*y^3*z^2 + 55*y^4*z^2 - 8*z^3 - 24*y*z^3 - 66*y^2*z^3 + 56*y^3*z^3 + 39*z^4 - 36*y*z^4 + 28*y^2*z^4 - 36*z^5 + 24*y*z^5 + 12*z^6))/ (y*z^4*(-1 + y + z)^2) + (101*y^2 - 430*y^3 + 491*y^4 - 46*y^5 - 166*y^6 + 50*y^7 + 93*y*z - 1025*y^2*z + 2781*y^3*z - 1737*y^4*z - 1396*y^5*z + 1704*y^6*z - 420*y^7*z - 8*z^2 - 559*y*z^2 + 3843*y^2*z^2 - 6915*y^3*z^2 + 182*y^4*z^2 + 7444*y^5*z^2 - 5006*y^6*z^2 + 912*y^7*z^2 + 36*z^3 + 1495*y*z^3 - 7579*y^2*z^3 + 8032*y^3*z^3 + 7570*y^4*z^3 - 14742*y^5*z^3 + 6398*y^6*z^3 - 748*y^7*z^3 - 46*z^4 - 2339*y*z^4 + 8854*y^2*z^4 - 3134*y^3*z^4 - 14770*y^4*z^4 + 14372*y^5*z^4 - 3912*y^6*z^4 + 270*y^7*z^4 - 32*z^5 + 2312*y*z^5 - 6178*y^2*z^5 - 2748*y^3*z^5 + 12982*y^4*z^5 - 7202*y^5*z^5 + 1046*y^6*z^5 + 150*z^6 - 1388*y*z^6 + 2163*y^2*z^6 + 4092*y^3*z^6 - 5859*y^4*z^6 + 1570*y^5*z^6 - 172*z^7 + 379*y*z^7 + 85*y^2*z^7 - 2101*y^3*z^7 + 1141*y^4*z^7 + 94*z^8 + 65*y*z^8 - 353*y^2*z^8 + 423*y^3*z^8 - 24*z^9 - 71*y*z^9 + 89*y^2*z^9 + 2*z^10 + 13*y*z^10)/(2*y^2*(-1 + z)^3* z^4*(-1 + y + z)^2*(y + z)))*G[0, 1, 0, y] + (((2*I)*Pi*(21*y - 51*y^2 + 21*y^3 + 15*y^4 - 6*y^5 - 55*y*z + 110*y^2*z - 11*y^3*z - 44*y^4*z + 18*y^5*z + 52*y*z^2 - 92*y^2*z^2 + 3*y^3*z^2 + 17*y^4*z^2 - 6*z^3 - 8*y*z^3 + 24*y^2*z^3 - y^3*z^3 + 12*z^4 - 17*y*z^4 + 7*y^2*z^4 - 6*z^5 + 7*y*z^5))/(y^2*z^4*(-1 + y + z)) + (143*y^2 - 496*y^3 + 479*y^4 + 8*y^5 - 184*y^6 + 50*y^7 + 127*y*z - 1401*y^2*z + 3365*y^3*z - 2055*y^4*z - 1202*y^5*z + 1586*y^6*z - 420*y^7*z - 16*z^2 - 817*y*z^2 + 5455*y^2*z^2 - 9447*y^3*z^2 + 2584*y^4*z^2 + 5554*y^5*z^2 - 4354*y^6*z^2 + 912*y^7*z^2 + 88*z^3 + 2347*y*z^3 - 11675*y^2*z^3 + 14436*y^3*z^3 + 780*y^4*z^3 - 10202*y^5*z^3 + 5330*y^6*z^3 - 748*y^7*z^3 - 206*z^4 - 3919*y*z^4 + 15427*y^2*z^4 - 13076*y^3*z^4 - 4850*y^4*z^4 + 9342*y^5*z^4 - 3170*y^6*z^4 + 270*y^7*z^4 + 284*z^5 + 4111*y*z^5 - 13029*y^2*z^5 + 6876*y^3*z^5 + 4964*y^4*z^5 - 4496*y^5*z^5 + 856*y^6*z^5 - 290*z^6 - 2727*y*z^6 + 6865*y^2*z^6 - 1604*y^3*z^6 - 2441*y^4*z^6 + 996*y^5*z^6 + 256*z^7 + 1117*y*z^7 - 2041*y^2*z^7 - 201*y^3*z^7 + 539*y^4*z^7 - 178*z^8 - 297*y*z^8 + 254*y^2*z^8 + 147*y^3*z^8 + 76*z^9 + 74*y*z^9 + 2*y^2*z^9 - 14*z^10 - 16*y*z^10)/(2*y^2*(-1 + z)^3*z^4*(-1 + y + z)^2*(y + z)))* G[1, 0, 1, y] + (((-2*I)*Pi*(-12 + 54*y - 63*y^2 + 6*y^3 + 21*y^4 - 6*y^5 + 34*z - 134*y*z + 72*y^2*z + 98*y^3*z - 88*y^4*z + 18*y^5*z - 29*z^2 + 116*y*z^2 + 27*y^2*z^2 - 148*y^3*z^2 + 55*y^4*z^2 - 8*z^3 - 24*y*z^3 - 66*y^2*z^3 + 56*y^3*z^3 + 39*z^4 - 36*y*z^4 + 28*y^2*z^4 - 36*z^5 + 24*y*z^5 + 12*z^6))/ (y*z^4*(-1 + y + z)^2) - (101*y^2 - 430*y^3 + 491*y^4 - 46*y^5 - 166*y^6 + 50*y^7 + 93*y*z - 1025*y^2*z + 2781*y^3*z - 1737*y^4*z - 1396*y^5*z + 1704*y^6*z - 420*y^7*z - 8*z^2 - 559*y*z^2 + 3843*y^2*z^2 - 6915*y^3*z^2 + 182*y^4*z^2 + 7444*y^5*z^2 - 5006*y^6*z^2 + 912*y^7*z^2 + 36*z^3 + 1495*y*z^3 - 7579*y^2*z^3 + 8032*y^3*z^3 + 7570*y^4*z^3 - 14742*y^5*z^3 + 6398*y^6*z^3 - 748*y^7*z^3 - 46*z^4 - 2339*y*z^4 + 8854*y^2*z^4 - 3134*y^3*z^4 - 14770*y^4*z^4 + 14372*y^5*z^4 - 3912*y^6*z^4 + 270*y^7*z^4 - 32*z^5 + 2312*y*z^5 - 6178*y^2*z^5 - 2748*y^3*z^5 + 12982*y^4*z^5 - 7202*y^5*z^5 + 1046*y^6*z^5 + 150*z^6 - 1388*y*z^6 + 2163*y^2*z^6 + 4092*y^3*z^6 - 5859*y^4*z^6 + 1570*y^5*z^6 - 172*z^7 + 379*y*z^7 + 85*y^2*z^7 - 2101*y^3*z^7 + 1141*y^4*z^7 + 94*z^8 + 65*y*z^8 - 353*y^2*z^8 + 423*y^3*z^8 - 24*z^9 - 71*y*z^9 + 89*y^2*z^9 + 2*z^10 + 13*y*z^10)/(2*y^2*(-1 + z)^3* z^4*(-1 + y + z)^2*(y + z)))*G[1, 1, 0, y] + ((-27*y + 126*y^2 - 225*y^3 + 216*y^4 - 126*y^5 + 36*y^6 + 72*y*z - 294*y^2*z + 408*y^3*z - 276*y^4*z + 90*y^5*z - 57*y*z^2 + 240*y^2*z^2 - 252*y^3*z^2 + 96*y^4*z^2 + 18*z^3 - 64*y*z^3 - 10*y^2*z^3 + 32*y^3*z^3 - 54*z^4 + 177*y*z^4 - 124*y^2*z^4 + 10*y^3*z^4 + 54*z^5 - 132*y*z^5 + 62*y^2*z^5 - 18*z^6 + 31*y*z^6)* G[0, 0, 0, 1, y])/(y^2*z^4*(-1 + y + z)^2) - ((-27*y + 120*y^2 - 114*y^3 - 54*y^4 + 105*y^5 - 30*y^6 + 82*y*z - 316*y^2*z + 112*y^3*z + 346*y^4*z - 278*y^5*z + 54*y^6*z - 84*y*z^2 + 304*y^2*z^2 + 85*y^3*z^2 - 404*y^4*z^2 + 149*y^5*z^2 - 6*z^3 + 12*y*z^3 - 86*y^2*z^3 - 154*y^3*z^3 + 136*y^4*z^3 + 18*z^4 + 70*y*z^4 - 92*y^2*z^4 + 70*y^3*z^4 - 18*z^5 - 88*y*z^5 + 70*y^2*z^5 + 6*z^6 + 35*y*z^6)*G[0, 0, 1, 0, y])/ (y^2*z^4*(-1 + y + z)^2) + ((54*y - 120*y^2 + 21*y^3 + 75*y^4 - 30*y^5 - 146*y*z + 268*y^2*z + 11*y^3*z - 150*y^4*z + 54*y^5*z + 140*y*z^2 - 226*y^2*z^2 - 5*y^3*z^2 + 51*y^4*z^2 - 12*z^3 - 30*y*z^3 + 62*y^2*z^3 - 3*y^3*z^3 + 24*z^4 - 30*y*z^4 + 12*y^2*z^4 - 12*z^5 + 12*y*z^5)*G[0, 0, 1, 1, y])/ (y^2*z^4*(-1 + y + z)) - ((-27 + 120*y - 114*y^2 - 54*y^3 + 105*y^4 - 30*y^5 + 82*z - 312*y*z + 84*y^2*z + 386*y^3*z - 294*y^4*z + 54*y^5*z - 84*z^2 + 292*y*z^2 + 157*y^2*z^2 - 476*y^3*z^2 + 165*y^4*z^2 + 10*z^3 - 88*y*z^3 - 204*y^2*z^3 + 168*y^3*z^3 + 61*z^4 - 56*y*z^4 + 73*y^2*z^4 - 64*z^5 + 44*y*z^5 + 22*z^6)*G[0, 1, 0, 0, y])/(y*z^4*(-1 + y + z)^2) + ((-18*y + 6*y^2 + 159*y^3 - 342*y^4 + 273*y^5 - 78*y^6 + 104*y*z - 122*y^2*z - 310*y^3*z + 644*y^4*z - 370*y^5*z + 54*y^6*z - 210*y*z^2 + 254*y^2*z^2 + 230*y^3*z^2 - 406*y^4*z^2 + 121*y^5*z^2 - 12*z^3 + 240*y*z^3 - 238*y^2*z^3 - 62*y^3*z^3 + 80*y^4*z^3 + 36*z^4 - 202*y*z^4 + 152*y^2*z^4 + 5*y^3*z^4 - 36*z^5 + 112*y*z^5 - 52*y^2*z^5 + 12*z^6 - 26*y*z^6)* G[0, 1, 0, 1, y])/(y^2*z^4*(-1 + y + z)^2) + ((-9*y + 42*y^2 - 75*y^3 + 72*y^4 - 42*y^5 + 12*y^6 + 16*y*z - 82*y^2*z + 128*y^3*z - 92*y^4*z + 30*y^5*z + 13*y*z^2 + 32*y^2*z^2 - 68*y^3*z^2 + 32*y^4*z^2 - 12*z^3 - 32*y*z^3 + 24*y^2*z^3 + 4*y^3*z^3 + 36*z^4 + 24*y*z^4 - 52*y^2*z^4 + 15*y^3*z^4 - 36*z^5 - 30*y*z^5 + 36*y^2*z^5 + 12*z^6 + 18*y*z^6)* G[0, 1, 1, 0, y])/(y^2*z^4*(-1 + y + z)^2) + ((-9*y + 42*y^2 - 75*y^3 + 72*y^4 - 42*y^5 + 12*y^6 + 28*y*z - 118*y^2*z + 152*y^3*z - 92*y^4*z + 30*y^5*z - 35*y*z^2 + 140*y^2*z^2 - 116*y^3*z^2 + 32*y^4*z^2 + 6*z^3 + 6*y*z^3 - 70*y^2*z^3 + 30*y^3*z^3 - 18*z^4 + 33*y*z^4 - 8*y^2*z^4 + 13*y^3*z^4 + 18*z^5 - 30*y*z^5 + 14*y^2*z^5 - 6*z^6 + 7*y*z^6)* G[1, 0, 0, 1, y])/(y^2*z^4*(-1 + y + z)^2) + ((9*y - 48*y^2 + 186*y^3 - 342*y^4 + 273*y^5 - 78*y^6 - 18*y*z + 96*y^2*z - 448*y^3*z + 714*y^4*z - 398*y^5*z + 54*y^6*z + 8*y*z^2 - 76*y^2*z^2 + 453*y^3*z^2 - 532*y^4*z^2 + 149*y^5*z^2 - 36*z^3 + 80*y*z^3 - 8*y^2*z^3 - 218*y^3*z^3 + 136*y^4*z^3 + 108*z^4 - 155*y*z^4 + 32*y^2*z^4 + 49*y^3*z^4 - 108*z^5 + 74*y*z^5 + 4*y^2*z^5 + 36*z^6 + 2*y*z^6)*G[1, 0, 1, 0, y])/ (y^2*z^4*(-1 + y + z)^2) - ((54*y - 120*y^2 + 21*y^3 + 75*y^4 - 30*y^5 - 146*y*z + 268*y^2*z + 11*y^3*z - 150*y^4*z + 54*y^5*z + 140*y*z^2 - 226*y^2*z^2 - 5*y^3*z^2 + 51*y^4*z^2 - 12*z^3 - 30*y*z^3 + 62*y^2*z^3 - 3*y^3*z^3 + 24*z^4 - 30*y*z^4 + 12*y^2*z^4 - 12*z^5 + 12*y*z^5)*G[1, 0, 1, 1, y])/ (y^2*z^4*(-1 + y + z)) + ((-27 + 120*y - 114*y^2 - 54*y^3 + 105*y^4 - 30*y^5 + 82*z - 312*y*z + 84*y^2*z + 386*y^3*z - 294*y^4*z + 54*y^5*z - 84*z^2 + 292*y*z^2 + 157*y^2*z^2 - 476*y^3*z^2 + 165*y^4*z^2 + 10*z^3 - 88*y*z^3 - 204*y^2*z^3 + 168*y^3*z^3 + 61*z^4 - 56*y*z^4 + 73*y^2*z^4 - 64*z^5 + 44*y*z^5 + 22*z^6)*G[1, 1, 0, 0, y])/(y*z^4*(-1 + y + z)^2) - ((-54*y + 174*y^2 - 141*y^3 - 54*y^4 + 105*y^5 - 30*y^6 + 204*y*z - 534*y^2*z + 250*y^3*z + 276*y^4*z - 250*y^5*z + 54*y^6*z - 302*y*z^2 + 634*y^2*z^2 - 138*y^3*z^2 - 278*y^4*z^2 + 121*y^5*z^2 + 12*z^3 + 182*y*z^3 - 318*y^2*z^3 + 80*y^4*z^3 - 36*z^4 + 8*y*z^4 + 20*y^2*z^4 + 28*y^3*z^4 + 36*z^5 - 50*y*z^5 + 24*y^2*z^5 - 12*z^6 + 12*y*z^6)*G[1, 1, 0, 1, y])/ (y^2*z^4*(-1 + y + z)^2) + (3*(-9*y + 42*y^2 - 75*y^3 + 72*y^4 - 42*y^5 + 12*y^6 + 28*y*z - 110*y^2*z + 144*y^3*z - 92*y^4*z + 30*y^5*z - 35*y*z^2 + 116*y^2*z^2 - 100*y^3*z^2 + 32*y^4*z^2 + 14*z^3 - 12*y*z^3 - 34*y^2*z^3 + 20*y^3*z^3 - 42*z^4 + 67*y*z^4 - 24*y^2*z^4 + 2*y^3*z^4 + 42*z^5 - 44*y*z^5 + 10*y^2*z^5 - 14*z^6 + 5*y*z^6)*G[1, 1, 1, 0, y])/(y^2*z^4*(-1 + y + z)^2) + (((2*I)*Pi*(-69*y + 240*y^2 - 192*y^3 - 114*y^4 + 189*y^5 - 54*y^6 + 254*y*z - 734*y^2*z + 322*y^3*z + 508*y^4*z - 440*y^5*z + 90*y^6*z - 365*y*z^2 + 876*y^2*z^2 - 144*y^3*z^2 - 518*y^4*z^2 + 215*y^5*z^2 + 24*z^3 + 180*y*z^3 - 420*y^2*z^3 - 54*y^3*z^3 + 160*y^4*z^3 - 72*z^4 + 88*y*z^4 - 10*y^2*z^4 + 50*y^3*z^4 + 72*z^5 - 112*y*z^5 + 48*y^2*z^5 - 24*z^6 + 24*y*z^6))/(y^2*z^4*(-1 + y + z)^2) + (508*y^4 - 1762*y^5 + 1334*y^6 + 1024*y^7 - 1542*y^8 + 438*y^9 + 1474*y^3*z - 8616*y^4*z + 14568*y^5*z - 2312*y^6*z - 13518*y^7*z + 10816*y^8*z - 2412*y^9*z + 1374*y^2*z^2 - 15000*y^3*z^2 + 45525*y^4*z^2 - 41108*y^5*z^2 - 23084*y^6*z^2 + 56150*y^7*z^2 - 28714*y^8*z^2 + 4464*y^9*z^2 + 358*y*z^3 - 10924*y^2*z^3 + 61827*y^3*z^3 - 116225*y^4*z^3 + 39220*y^5*z^3 + 102818*y^6*z^3 - 109174*y^7*z^3 + 36210*y^8*z^3 - 3396*y^9*z^3 - 50*z^4 - 2502*y*z^4 + 37932*y^2*z^4 - 139247*y^3*z^4 + 162678*y^4*z^4 + 32706*y^5*z^4 - 180069*y^6*z^4 + 110442*y^7*z^4 - 22180*y^8*z^4 + 1098*y^9*z^4 + 276*z^5 + 7782*y*z^5 - 75328*y^2*z^5 + 190262*y^3*z^5 - 122856*y^4*z^5 - 112789*y^5*z^5 + 162101*y^6*z^5 - 57848*y^7*z^5 + 5986*y^8*z^5 - 668*z^6 - 13738*y*z^6 + 93258*y^2*z^6 - 161862*y^3*z^6 + 35014*y^4*z^6 + 111447*y^5*z^6 - 76741*y^6*z^6 + 13500*y^7*z^6 + 1012*z^7 + 14470*y*z^7 - 72928*y^2*z^7 + 82022*y^3*z^7 + 16128*y^4*z^7 - 53175*y^5*z^7 + 16145*y^6*z^7 - 1200*z^8 - 8618*y*z^8 + 34400*y^2*z^8 - 20240*y^3*z^8 - 16233*y^4*z^8 + 10893*y^5*z^8 + 1180*z^9 + 2202*y*z^9 - 8456*y^2*z^9 - 21*y^3*z^9 + 4077*y^4*z^9 - 836*z^10 + 218*y*z^10 + 604*y^2*z^10 + 785*y^3*z^10 + 348*z^11 - 172*y*z^11 + 68*y^2*z^11 - 62*z^12)/(2*y^2*(-1 + z)^3*z^4*(-1 + y + z)^2* (y + z)^3))*Zeta[3]) + G[-y, z]* (((2*Pi^2*y*(18 - 36*y + 18*y^2 + 62*z - 62*y*z - 37*z^2))/(3*z^4) + ((2*I)*Pi*(18*y^5 - 24*y^6 + 6*y^7 + 36*y^3*z - 30*y^4*z - 68*y^5*z + 44*y^6*z + 54*y^2*z^2 - 104*y^3*z^2 - 105*y^4*z^2 + 139*y^5*z^2 + 12*y*z^3 - 66*y^2*z^3 - 104*y^3*z^3 + 213*y^4*z^3 - 2*z^4 - 42*y*z^4 - y^2*z^4 + 145*y^3*z^4 - 8*z^5 + 62*y*z^5 + 13*y^2*z^5 + 20*z^6 - 30*y*z^6 - 10*z^7))/ (y*z^4*(-1 + y + z)*(y + z)^2) + (18*y^4 - 99*y^5 + 22*y^6 + 247*y^7 - 254*y^8 + 66*y^9 + 54*y^3*z - 700*y^4*z + 1578*y^5*z - 728*y^6*z - 514*y^7*z + 310*y^8*z + 54*y^2*z^2 - 1006*y^3*z^2 + 3804*y^4*z^2 - 3919*y^5*z^2 + 194*y^6*z^2 + 744*y^7*z^2 + 18*y*z^3 - 416*y^2*z^3 + 2942*y^3*z^3 - 5104*y^4*z^3 + 1214*y^5*z^3 + 1202*y^6*z^3 - 61*y*z^4 + 1076*y^2*z^4 - 3315*y^3*z^4 + 1600*y^4*z^4 + 1177*y^5*z^4 + 4*z^5 + 130*y*z^5 - 1356*y^2*z^5 + 1532*y^3*z^5 + 452*y^4*z^5 - 12*z^6 - 189*y*z^6 + 840*y^2*z^6 - 184*y^3*z^6 + 12*z^7 + 144*y*z^7 - 204*y^2*z^7 - 4*z^8 - 43*y*z^8)/(2*y^2*z^4*(-1 + y + z)^2*(y + z)^2))* G[0, 0, 1, y] + ((Pi^2*y*(33 - 66*y + 33*y^2 - 38*z + 38*y*z + 8*z^2))/z^4 - ((2*I)*Pi*(-51*y^7 + 111*y^8 - 81*y^9 + 21*y^10 - 132*y^6*z + 339*y^7*z - 266*y^8*z + 69*y^9*z - 54*y^5*z^2 + 182*y^6*z^2 - 93*y^7*z^2 - 19*y^8*z^2 + 78*y^4*z^3 - 402*y^5*z^3 + 698*y^6*z^3 - 395*y^7*z^3 + 141*y^3*z^4 - 705*y^4*z^4 + 1274*y^5*z^4 - 746*y^6*z^4 - 36*y^2*z^5 - 297*y^3*z^5 + 912*y^4*z^5 - 654*y^5*z^5 - 24*y*z^6 + 92*y^2*z^6 + 215*y^3*z^6 - 291*y^4*z^6 - 6*z^7 + 52*y*z^7 - 50*y^2*z^7 - 59*y^3*z^7 + 12*z^8 - 27*y*z^8 - 5*y^2*z^8 - 6*z^9 - y*z^9))/(y^2*z^4*(-1 + y + z)*(y + z)^4) - (-12*y^6 + 286*y^7 - 714*y^8 + 635*y^9 - 212*y^10 + 17*y^11 - 60*y^5*z + 408*y^6*z - 694*y^7*z - 202*y^8*z + 1004*y^9*z - 456*y^10*z - 120*y^4*z^2 - 584*y^5*z^2 + 4762*y^6*z^2 - 10876*y^7*z^2 + 10486*y^8*z^2 - 3610*y^9*z^2 - 120*y^3*z^3 - 1234*y^4*z^3 + 11554*y^5*z^3 - 29080*y^6*z^3 + 29996*y^7*z^3 - 11090*y^8*z^3 - 60*y^2*z^4 - 466*y^3*z^4 + 9660*y^4*z^4 - 33516*y^5*z^4 + 42528*y^6*z^4 - 18412*y^7*z^4 - 12*y*z^5 + 364*y^2*z^5 + 2270*y^3*z^5 - 18076*y^4*z^5 + 32816*y^5*z^5 - 18006*y^6*z^5 + 160*y*z^6 - 866*y^2*z^6 - 3030*y^3*z^6 + 12932*y^4*z^6 - 10308*y^5*z^6 + 38*z^7 - 374*y*z^7 + 808*y^2*z^7 + 1684*y^3*z^7 - 3078*y^4*z^7 - 86*z^8 + 303*y*z^8 - 308*y^2*z^8 - 257*y^3*z^8 + 66*z^9 - 92*y*z^9 + 70*y^2*z^9 - 18*z^10 + 10*y*z^10)/(2*y^2*z^4*(-1 + y + z)^2*(y + z)^4))* G[0, 1, 0, y] + ((-4*Pi^2*y*(27 - 54*y + 27*y^2 - 28*z + 28*y*z + 5*z^2))/(3*z^4) + ((2*I)*Pi*(24*y^4 - 48*y^5 + 24*y^6 + 76*y^3*z - 182*y^4*z + 106*y^5*z + 63*y^2*z^2 - 242*y^3*z^2 + 166*y^4*z^2 + 6*y*z^3 - 142*y^2*z^3 + 110*y^3*z^3 - z^4 - 14*y*z^4 + 30*y^2*z^4 + 4*z^5 + 8*y*z^5 + 4*z^6))/ (y*z^4*(y + z)^2) + (36*y^6 - 193*y^7 + 309*y^8 - 183*y^9 + 31*y^10 + 180*y^5*z - 1222*y^6*z + 2597*y^7*z - 2136*y^8*z + 581*y^9*z + 360*y^4*z^2 - 2875*y^5*z^2 + 7839*y^6*z^2 - 7990*y^7*z^2 + 2608*y^8*z^2 + 360*y^3*z^3 - 3242*y^4*z^3 + 11723*y^5*z^3 - 14674*y^6*z^3 + 5388*y^7*z^3 - 60*y^2*z^4 - 1341*y^3*z^4 + 8963*y^4*z^4 - 14852*y^5*z^4 + 5980*y^6*z^4 - 12*y*z^5 + 90*y^2*z^5 + 2943*y^3*z^5 - 8262*y^4*z^5 + 3660*y^5*z^5 + 37*y*z^6 + 117*y^2*z^6 - 2298*y^3*z^6 + 1252*y^4*z^6 + 2*z^7 - 31*y*z^7 - 302*y^2*z^7 + 392*y^3*z^7 + 4*z^8 - 53*y*z^8 + 209*y^2*z^8 - 2*z^9 + 59*y*z^9)/ (2*y^2*z^4*(-1 + y + z)*(y + z)^4))*G[0, 1, 1, y] + ((2*Pi^2*y*(9 - 18*y + 9*y^2 + 2*z - 2*y*z - 4*z^2))/(3*z^4) + ((2*I)*Pi*(-6*y^4 + 6*y^6 - 16*y^3*z + 34*y^4*z - 4*y^5*z + 2*y^6*z - 6*y^2*z^2 + 48*y^3*z^2 - 25*y^4*z^2 - 3*y^5*z^2 + 10*y^2*z^3 - 10*y^3*z^3 - 21*y^4*z^3 + 7*y^2*z^4 - 27*y^3*z^4 - 4*z^5 + 8*y*z^5 - 15*y^2*z^5 + 6*z^6 - 6*y*z^6 - 2*z^7))/ (y*z^4*(-1 + y + z)*(y + z)^2) + (-18*y^3 + 203*y^4 - 432*y^5 + 356*y^6 - 138*y^7 + 29*y^8 - 54*y^2*z + 528*y^3*z - 1514*y^4*z + 1556*y^5*z - 624*y^6*z + 108*y^7*z - 54*y*z^2 + 476*y^2*z^2 - 1958*y^3*z^2 + 2702*y^4*z^2 - 1116*y^5*z^2 + 60*y^6*z^2 - 18*z^3 + 268*y*z^3 - 1258*y^2*z^3 + 2374*y^3*z^3 - 976*y^4*z^3 - 302*y^5*z^3 + 63*z^4 - 510*y*z^4 + 1212*y^2*z^4 - 434*y^3*z^4 - 667*y^4*z^4 - 48*z^5 + 306*y*z^5 - 64*y^2*z^5 - 610*y^3*z^5 - 34*z^6 + 72*y*z^6 - 292*y^2*z^6 + 48*z^7 - 76*y*z^7 - 10*z^8)/ (2*y*z^4*(-1 + y + z)^2*(y + z)^2))*G[1, 0, 0, y] + (-1/3*(Pi^2*y*(162 - 324*y + 162*y^2 - 154*z + 154*y*z + 23*z^2))/ z^4 + ((2*I)*Pi*(-24*y^4 + 48*y^5 - 39*y^6 + 15*y^7 - 76*y^3*z + 260*y^4*z - 270*y^5*z + 105*y^6*z - 63*y^2*z^2 + 377*y^3*z^2 - 541*y^4*z^2 + 241*y^5*z^2 - 6*y*z^3 + 181*y^2*z^3 - 438*y^3*z^3 + 243*y^4*z^3 + z^4 + 19*y*z^4 - 146*y^2*z^4 + 112*y^3*z^4 + 3*z^5 - 26*y*z^5 + 28*y^2*z^5 - 8*z^6 + 12*y*z^6 + 4*z^7))/(y*z^4*(-1 + y + z)*(y + z)^2) - (-12*y^6 - 37*y^7 - 8*y^8 + 227*y^9 - 222*y^10 + 52*y^11 - 60*y^5*z - 350*y^6*z + 1324*y^7*z - 1066*y^8*z + 146*y^9*z + 6*y^10*z - 120*y^4*z^2 - 855*y^5*z^2 + 5660*y^6*z^2 - 8819*y^7*z^2 + 5162*y^8*z^2 - 1170*y^9*z^2 - 120*y^3*z^3 - 762*y^4*z^3 + 9118*y^5*z^3 - 20346*y^6*z^3 + 15946*y^7*z^3 - 4214*y^8*z^3 + 180*y^2*z^4 - 905*y^3*z^4 + 7648*y^4*z^4 - 22977*y^5*z^4 + 23100*y^6*z^4 - 6970*y^7*z^4 + 36*y*z^5 - 814*y^2*z^5 + 4082*y^3*z^5 - 14406*y^4*z^5 + 18704*y^5*z^5 - 6486*y^6*z^5 - 127*y*z^6 + 1378*y^2*z^6 - 5257*y^3*z^6 + 8886*y^4*z^6 - 3634*y^5*z^6 + 2*z^7 + 140*y*z^7 - 1094*y^2*z^7 + 2562*y^3*z^7 - 1370*y^4*z^7 - 14*z^8 - 70*y*z^8 + 486*y^2*z^8 - 474*y^3*z^8 + 16*z^9 + 50*y*z^9 - 160*y^2*z^9 - 4*z^10 - 28*y*z^10)/(2*y^2*z^4*(-1 + y + z)^2*(y + z)^4))*G[1, 0, 1, y] + ((2*Pi^2*y*(54 - 108*y + 54*y^2 - 10*z + 10*y*z - 13*z^2))/(3*z^4) - ((2*I)*Pi*(48*y^7 - 42*y^8 + 15*y^9 + 118*y^6*z - 40*y^7*z - 32*y^8*z + 32*y^5*z^2 + 292*y^6*z^2 - 363*y^7*z^2 - 92*y^4*z^3 + 736*y^5*z^3 - 832*y^6*z^3 - 144*y^3*z^4 + 712*y^4*z^4 - 864*y^5*z^4 + 36*y^2*z^5 + 248*y^3*z^5 - 436*y^4*z^5 + 24*y*z^6 - 36*y^2*z^6 - 91*y^3*z^6 + 6*z^7 - 24*y*z^7 - 4*y^2*z^7 - 6*z^8 - y*z^8))/(y^2*z^4*(y + z)^4) + (18*y^6 - 255*y^7 + 442*y^8 - 119*y^9 - 158*y^10 + 72*y^11 + 90*y^5*z - 326*y^6*z - 736*y^7*z + 3754*y^8*z - 4184*y^9*z + 1402*y^10*z + 180*y^4*z^2 + 548*y^5*z^2 - 7600*y^6*z^2 + 20745*y^7*z^2 - 21680*y^8*z^2 + 7695*y^9*z^2 + 180*y^3*z^3 + 934*y^4*z^3 - 14122*y^5*z^3 + 43386*y^6*z^3 - 51238*y^7*z^3 + 20712*y^8*z^3 + 90*y^2*z^4 + 110*y^3*z^4 - 10384*y^4*z^4 + 44779*y^5*z^4 - 66118*y^6*z^4 + 32114*y^7*z^4 + 18*y*z^5 - 544*y^2*z^5 - 1760*y^3*z^5 + 22190*y^4*z^5 - 48028*y^5*z^5 + 30154*y^6*z^5 - 197*y*z^6 + 1296*y^2*z^6 + 2969*y^3*z^6 - 17932*y^4*z^6 + 16844*y^5*z^6 - 38*z^7 + 454*y*z^7 - 1266*y^2*z^7 - 2038*y^3*z^7 + 4988*y^4*z^7 + 82*z^8 - 370*y*z^8 + 496*y^2*z^8 + 454*y^3*z^8 - 60*z^9 + 112*y*z^9 - 88*y^2*z^9 + 16*z^10 - 11*y*z^10)/(2*y^2*z^4*(-1 + y + z)^2* (y + z)^4))*G[1, 1, 0, y] + ((Pi^2*y*(9 - 18*y + 9*y^2 + 214*z - 214*y*z - 110*z^2))/(3*z^4) - (I*Pi*(18*y^4 - 36*y^5 + 18*y^6 - 60*y^3*z + 238*y^4*z - 178*y^5*z - 144*y^2*z^2 + 524*y^3*z^2 - 469*y^4*z^2 - 36*y*z^3 + 154*y^2*z^3 - 332*y^3*z^3 + 6*z^4 - 36*y*z^4 - 23*y^2*z^4 - 36*z^5 + 72*y*z^5 + 36*z^6))/(y*z^4*(y + z)^2) - (72*y^6 - 33*y^7 - 168*y^8 + 129*y^9 + 360*y^5*z - 718*y^6*z + 408*y^7*z - 28*y^8*z + 720*y^4*z^2 - 2553*y^5*z^2 + 3488*y^6*z^2 - 1640*y^7*z^2 + 720*y^3*z^3 - 3638*y^4*z^3 + 6470*y^5*z^3 - 3696*y^6*z^3 - 360*y^2*z^4 - 1523*y^3*z^4 + 4920*y^4*z^4 - 3448*y^5*z^4 - 72*y*z^5 + 406*y^2*z^5 + 1198*y^3*z^5 - 1372*y^4*z^5 + 165*y*z^6 - 306*y^2*z^6 + 12*y^3*z^6 + 6*z^7 - 148*y*z^7 + 216*y^2*z^7 - 6*z^8 + 67*y*z^8)/ (2*y^2*z^4*(y + z)^4))*G[1, 1, 1, y] + (((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 - (54*y^5 - 72*y^6 + 18*y^7 - 72*y^3*z + 322*y^4*z - 440*y^5*z + 160*y^6*z - 108*y^2*z^2 + 550*y^3*z^2 - 891*y^4*z^2 + 425*y^5*z^2 - 24*y*z^3 + 352*y^2*z^3 - 796*y^3*z^3 + 495*y^4*z^3 + 4*z^4 + 8*y*z^4 - 259*y^2*z^4 + 263*y^3*z^4 - 22*z^5 + 34*y*z^5 + 47*y^2*z^5 + 20*z^6 - 6*y*z^6 - 2*z^7)/(y*z^4*(-1 + y + z)*(y + z)^2))* G[0, 0, 0, 1, y] + (((-8*I)*Pi*y*(9 - 18*y + 9*y^2 - 10*z + 10*y*z + 2*z^2))/z^4 - (2*(-51*y^7 + 111*y^8 - 81*y^9 + 21*y^10 - 132*y^6*z + 339*y^7*z - 266*y^8*z + 69*y^9*z - 54*y^5*z^2 + 182*y^6*z^2 - 93*y^7*z^2 - 19*y^8*z^2 + 78*y^4*z^3 - 402*y^5*z^3 + 698*y^6*z^3 - 395*y^7*z^3 + 141*y^3*z^4 - 705*y^4*z^4 + 1274*y^5*z^4 - 746*y^6*z^4 - 36*y^2*z^5 - 297*y^3*z^5 + 912*y^4*z^5 - 654*y^5*z^5 - 24*y*z^6 + 92*y^2*z^6 + 215*y^3*z^6 - 291*y^4*z^6 - 6*z^7 + 52*y*z^7 - 50*y^2*z^7 - 59*y^3*z^7 + 12*z^8 - 27*y*z^8 - 5*y^2*z^8 - 6*z^9 - y*z^9))/(y^2*z^4*(-1 + y + z)*(y + z)^4))* G[0, 0, 1, 0, y] + (((8*I)*Pi*y*(9 - 18*y + 9*y^2 + 2*z - 2*y*z - 4*z^2))/z^4 + (-48*y^4 + 102*y^5 - 87*y^6 + 33*y^7 - 152*y^3*z + 420*y^4*z - 346*y^5*z + 115*y^6*z - 126*y^2*z^2 + 504*y^3*z^2 - 433*y^4*z^2 + 89*y^5*z^2 - 12*y*z^3 + 190*y^2*z^3 - 168*y^3*z^3 - 93*y^4*z^3 + 2*z^4 + 30*y*z^4 - 26*y^2*z^4 - 146*y^3*z^4 + 10*z^5 - 56*y*z^5 - 22*y^2*z^5 - 24*z^6 + 36*y*z^6 + 12*z^7)/(y*z^4*(-1 + y + z)*(y + z)^2))* G[0, 0, 1, 1, y] + (((24*I)*Pi*y*(-1 + y + z)*(-3 + 3*y + z))/z^4 + (2*(-51*y^7 + 129*y^8 - 105*y^9 + 27*y^10 - 132*y^6*z + 419*y^7*z - 410*y^8*z + 121*y^9*z - 54*y^5*z^2 + 330*y^6*z^2 - 462*y^7*z^2 + 168*y^8*z^2 + 78*y^4*z^3 - 254*y^5*z^3 + 178*y^6*z^3 - 30*y^7*z^3 + 141*y^3*z^4 - 631*y^4*z^4 + 858*y^5*z^4 - 328*y^6*z^4 - 36*y^2*z^5 - 297*y^3*z^5 + 756*y^4*z^5 - 378*y^5*z^5 - 24*y*z^6 + 76*y^2*z^6 + 226*y^3*z^6 - 204*y^4*z^6 - 6*z^7 + 48*y*z^7 - 22*y^2*z^7 - 62*y^3*z^7 + 12*z^8 - 21*y*z^8 - 15*y^2*z^8 - 6*z^9 - 3*y*z^9))/ (y^2*z^4*(-1 + y + z)*(y + z)^4))*G[0, 1, 0, 0, y] + (((12*I)*Pi*y*(6 - 12*y + 6*y^2 - 6*z + 6*y*z + z^2))/z^4 + (2*(-24*y^4 + 96*y^5 - 105*y^6 + 33*y^7 - 76*y^3*z + 351*y^4*z - 480*y^5*z + 196*y^6*z - 63*y^2*z^2 + 437*y^3*z^2 - 810*y^4*z^2 + 436*y^5*z^2 - 6*y*z^3 + 217*y^2*z^3 - 629*y^3*z^3 + 462*y^4*z^3 + z^4 + 27*y*z^4 - 221*y^2*z^4 + 240*y^3*z^4 - 33*y*z^5 + 61*y^2*z^5 - 6*z^6 + 15*y*z^6 + 5*z^7))/(y*z^4*(-1 + y + z)*(y + z)^2))*G[0, 1, 0, 1, y] + (((-4*I)*Pi*y*(9 - 18*y + 9*y^2 - 8*z + 8*y*z + z^2))/z^4 - (-51*y^7 + 141*y^8 - 120*y^9 + 30*y^10 - 132*y^6*z + 433*y^7*z - 430*y^8*z + 116*y^9*z - 54*y^5*z^2 + 278*y^6*z^2 - 357*y^7*z^2 + 85*y^8*z^2 + 78*y^4*z^3 - 368*y^5*z^3 + 492*y^6*z^3 - 265*y^7*z^3 + 141*y^3*z^4 - 715*y^4*z^4 + 1203*y^5*z^4 - 643*y^6*z^4 - 36*y^2*z^5 - 335*y^3*z^5 + 948*y^4*z^5 - 605*y^5*z^5 - 24*y*z^6 + 56*y^2*z^6 + 297*y^3*z^6 - 289*y^4*z^6 - 6*z^7 + 42*y*z^7 + 4*y^2*z^7 - 75*y^3*z^7 + 12*z^8 - 15*y*z^8 - 15*y^2*z^8 - 6*z^9 - 3*y*z^9)/ (y^2*z^4*(-1 + y + z)*(y + z)^4))*G[0, 1, 1, 0, y] + (((-4*I)*Pi*y*(27 - 54*y + 27*y^2 - 20*z + 20*y*z + z^2))/z^4 - (72*y^4 - 144*y^5 + 72*y^6 + 192*y^3*z - 466*y^4*z + 274*y^5*z + 135*y^2*z^2 - 538*y^3*z^2 + 382*y^4*z^2 + 6*y*z^3 - 286*y^2*z^3 + 230*y^3*z^3 - z^4 - 54*y*z^4 + 66*y^2*z^4 + 32*y*z^5 + 16*z^6)/(y*z^4*(y + z)^2))*G[0, 1, 1, 1, y] + (((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 + (12*y^4 + 18*y^5 - 36*y^6 + 6*y^7 + 32*y^3*z - 24*y^4*z - 88*y^5*z + 36*y^6*z + 12*y^2*z^2 - 54*y^3*z^2 - 103*y^4*z^2 + 107*y^5*z^2 - 98*y^3*z^3 + 165*y^4*z^3 - 8*y*z^4 - 41*y^2*z^4 + 125*y^3*z^4 + 4*z^5 + 41*y^2*z^5 - 6*z^6 + 6*y*z^6 + 2*z^7)/(y*z^4*(-1 + y + z)* (y + z)^2))*G[1, 0, 0, 0, y] + (((12*I)*Pi*y*(3 - 6*y + 3*y^2 - 8*z + 8*y*z + 3*z^2))/z^4 + (-21*y^5 + 33*y^6 - 21*y^7 + 9*y^8 - 104*y^4*z + 437*y^5*z - 542*y^6*z + 233*y^7*z - 114*y^3*z^2 + 808*y^4*z^2 - 1419*y^5*z^2 + 753*y^6*z^2 - 18*y^2*z^3 + 472*y^3*z^3 - 1346*y^4*z^3 + 951*y^5*z^3 + 11*y*z^4 + 83*y^2*z^4 - 533*y^3*z^4 + 539*y^4*z^4 + 6*z^5 - 13*y*z^5 - 98*y^2*z^5 + 135*y^3*z^5 - 12*z^6 - 7*y*z^6 + 27*y^2*z^6 + 6*z^7 + 9*y*z^7)/ (y^2*z^4*(-1 + y + z)*(y + z)^2))*G[1, 0, 0, 1, y] + (((8*I)*Pi*y*(9 - 18*y + 9*y^2 - 14*z + 14*y*z + 4*z^2))/z^4 + (-105*y^7 + 237*y^8 - 177*y^9 + 45*y^10 - 278*y^6*z + 781*y^7*z - 704*y^8*z + 207*y^9*z - 130*y^5*z^2 + 628*y^6*z^2 - 805*y^7*z^2 + 301*y^8*z^2 + 142*y^4*z^3 - 462*y^5*z^3 + 322*y^6*z^3 - 25*y^7*z^3 + 271*y^3*z^4 - 1143*y^4*z^4 + 1500*y^5*z^4 - 532*y^6*z^4 - 94*y^2*z^5 - 415*y^3*z^5 + 1158*y^4*z^5 - 570*y^5*z^5 - 68*y*z^6 + 314*y^2*z^6 + 67*y^3*z^6 - 183*y^4*z^6 - 18*z^7 + 168*y*z^7 - 286*y^2*z^7 + 71*y^3*z^7 + 36*z^8 - 113*y*z^8 + 65*y^2*z^8 - 18*z^9 + 13*y*z^9)/(y^2*z^4*(-1 + y + z)*(y + z)^4))*G[1, 0, 1, 0, y] + (((-4*I)*Pi*y*(36 - 72*y + 36*y^2 - 26*z + 26*y*z + z^2))/z^4 - (24*y^6 - 60*y^7 - 69*y^8 + 267*y^9 - 243*y^10 + 81*y^11 + 120*y^5*z - 364*y^6*z - 235*y^7*z + 1618*y^8*z - 1743*y^9*z + 644*y^10*z + 240*y^4*z^2 - 920*y^5*z^2 - 60*y^6*z^2 + 3975*y^7*z^2 - 5281*y^8*z^2 + 2198*y^9*z^2 + 240*y^3*z^3 - 1240*y^4*z^3 + 792*y^5*z^3 + 4966*y^6*z^3 - 8767*y^7*z^3 + 4200*y^8*z^3 - 120*y^2*z^4 - 308*y^3*z^4 + 853*y^4*z^4 + 3429*y^5*z^4 - 8724*y^6*z^4 + 4925*y^7*z^4 - 24*y*z^5 + 380*y^2*z^5 - 219*y^3*z^5 + 1642*y^4*z^5 - 5508*y^5*z^5 + 3706*y^6*z^5 + 64*y*z^6 - 462*y^2*z^6 + 901*y^3*z^6 - 2499*y^4*z^6 + 1929*y^5*z^6 - 82*y*z^7 + 434*y^2*z^7 - 1035*y^3*z^7 + 868*y^4*z^7 - 6*z^8 + 100*y*z^8 - 383*y^2*z^8 + 410*y^3*z^8 + 12*z^9 - 83*y*z^9 + 150*y^2*z^9 - 6*z^10 + 25*y*z^10)/(y^2*z^4*(-1 + y + z)*(y + z)^5))*G[1, 0, 1, 1, y] + (((12*I)*Pi*y*(6 - 12*y + 6*y^2 - 2*z + 2*y*z - z^2))/z^4 + (96*y^7 - 102*y^8 + 36*y^9 + 236*y^6*z - 160*y^7*z - 18*y^8*z + 64*y^5*z^2 + 436*y^6*z^2 - 585*y^7*z^2 - 184*y^4*z^3 + 1324*y^5*z^3 - 1440*y^6*z^3 - 288*y^3*z^4 + 1350*y^4*z^4 - 1534*y^5*z^4 + 72*y^2*z^5 + 496*y^3*z^5 - 790*y^4*z^5 + 48*y*z^6 - 56*y^2*z^6 - 177*y^3*z^6 + 12*z^7 - 44*y*z^7 - 16*y^2*z^7 - 12*z^8 - 4*y*z^8)/(y^2*z^4*(y + z)^4))* G[1, 1, 0, 0, y] + (((-12*I)*Pi*y*(3 - 6*y + 3*y^2 - z^2))/z^4 - (-24*y^6 + 60*y^7 - 48*y^8 - 6*y^9 + 15*y^10 + 3*y^11 - 120*y^5*z + 364*y^6*z - 452*y^7*z + 298*y^8*z - 109*y^9*z + 54*y^10*z - 240*y^4*z^2 + 920*y^5*z^2 - 1557*y^6*z^2 + 1679*y^7*z^2 - 917*y^8*z^2 + 242*y^9*z^2 - 240*y^3*z^3 + 1240*y^4*z^3 - 2709*y^5*z^3 + 3760*y^6*z^3 - 2455*y^7*z^3 + 486*y^8*z^3 + 120*y^2*z^4 + 308*y^3*z^4 - 2006*y^4*z^4 + 4153*y^5*z^4 - 3339*y^6*z^4 + 474*y^7*z^4 + 24*y*z^5 - 380*y^2*z^5 - 54*y^3*z^5 + 2018*y^4*z^5 - 2457*y^5*z^5 + 142*y^6*z^5 - 64*y*z^6 + 495*y^2*z^6 - 47*y^3*z^6 - 795*y^4*z^6 - 156*y^5*z^6 + 111*y*z^7 - 420*y^2*z^7 + 139*y^3*z^7 - 198*y^4*z^7 + 12*z^8 - 147*y*z^8 + 224*y^2*z^8 - 109*y^3*z^8 - 24*z^9 + 82*y*z^9 - 36*y^2*z^9 + 12*z^10 - 6*y*z^10)/(y^2*z^4*(-1 + y + z)*(y + z)^5))*G[1, 1, 0, 1, y] + (((24*I)*Pi*y*(-2 + 2*y + z))/z^3 - (-6*y^5 + 72*y^6 - 90*y^7 + 24*y^8 - 16*y^4*z + 58*y^5*z - 100*y^6*z + 18*y^7*z - 6*y^3*z^2 - 100*y^4*z^2 + 208*y^5*z^2 - 136*y^6*z^2 - 84*y^3*z^3 + 354*y^4*z^3 - 276*y^5*z^3 - 8*y*z^4 - 18*y^2*z^4 + 155*y^3*z^4 - 185*y^4*z^4 - 6*z^5 + 16*y*z^5 + 10*y^2*z^5 - 25*y^3*z^5 + 12*z^6 - 15*y*z^6 + 21*y^2*z^6 - 6*z^7 + 7*y*z^7)/ (y^2*z^4*(-1 + y + z)*(y + z)^2))*G[1, 1, 1, 0, y] + (((-68*I)*Pi*y*(-2 + 2*y + z))/z^3 + (21*y^4 - 42*y^5 + 21*y^6 - 70*y^3*z + 250*y^4*z - 180*y^5*z - 168*y^2*z^2 + 556*y^3*z^2 - 474*y^4*z^2 - 42*y*z^3 + 160*y^2*z^3 - 324*y^3*z^3 + 7*z^4 - 26*y*z^4 - 17*y^2*z^4 - 34*z^5 + 68*y*z^5 + 34*z^6)/ (y*z^4*(y + z)^2))*G[1, 1, 1, 1, y] + (34*y*(-2 + 2*y + z)*G[0, 0, 0, 0, 1, y])/z^3 - (8*y*(9 - 18*y + 9*y^2 - 10*z + 10*y*z + 2*z^2)*G[0, 0, 0, 1, 0, y])/ z^4 + (4*y*(18 - 36*y + 18*y^2 - 10*z + 10*y*z - z^2)* G[0, 0, 0, 1, 1, y])/z^4 + (8*y*(9 - 18*y + 9*y^2 - 8*z + 8*y*z + z^2)*G[0, 0, 1, 0, 0, y])/z^4 + (12*y*(6 - 12*y + 6*y^2 - 2*z + 2*y*z - z^2)*G[0, 0, 1, 0, 1, y])/ z^4 - (12*y*(3 - 6*y + 3*y^2 - z^2)*G[0, 0, 1, 1, 0, y])/z^4 - (4*y*(27 - 54*y + 27*y^2 - 4*z + 4*y*z - 7*z^2)*G[0, 0, 1, 1, 1, y])/ z^4 - (4*y*(18 - 36*y + 18*y^2 - 26*z + 26*y*z + 7*z^2)* G[0, 1, 0, 0, 0, y])/z^4 + (2*y*(18 - 36*y + 18*y^2 - 38*z + 38*y*z + 13*z^2)*G[0, 1, 0, 0, 1, y])/z^4 + (24*y*(-1 + y + z)*(-3 + 3*y + z)*G[0, 1, 0, 1, 0, y])/z^4 - (12*y*(12 - 24*y + 12*y^2 - 10*z + 10*y*z + z^2)*G[0, 1, 0, 1, 1, y])/z^4 + (12*(-1 + y)*y*(-3 + 3*y + 2*z)*G[0, 1, 1, 0, 0, y])/ z^4 - (4*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2)* G[0, 1, 1, 0, 1, y])/z^4 - (2*y*(9 - 18*y + 9*y^2 + 20*z - 20*y*z - 13*z^2)*G[0, 1, 1, 1, 0, y])/z^4 + (2*y*(63 - 126*y + 63*y^2 - 44*z + 44*y*z + z^2)*G[0, 1, 1, 1, 1, y])/z^4 + (2*y*(-2 + 2*y + z)*G[1, 0, 0, 0, 0, y])/z^3 + (2*y*(9 - 18*y + 9*y^2 - 50*z + 50*y*z + 22*z^2)*G[1, 0, 0, 0, 1, y])/z^4 - (2*y*(18 - 36*y + 18*y^2 - 2*z + 2*y*z - 5*z^2)* G[1, 0, 0, 1, 0, y])/z^4 - (10*y*(9 - 18*y + 9*y^2 - 14*z + 14*y*z + 4*z^2)*G[1, 0, 0, 1, 1, y])/z^4 - (6*y*(12 - 24*y + 12*y^2 - 18*z + 18*y*z + 5*z^2)* G[1, 0, 1, 0, 0, y])/z^4 - (2*y*(63 - 126*y + 63*y^2 - 38*z + 38*y*z - 2*z^2)*G[1, 0, 1, 0, 1, y])/z^4 + (4*y*(9 - 18*y + 9*y^2 - 26*z + 26*y*z + 10*z^2)*G[1, 0, 1, 1, 0, y])/z^4 + (2*y*(90 - 180*y + 90*y^2 - 62*z + 62*y*z + z^2)* G[1, 0, 1, 1, 1, y])/z^4 - (2*y*(36 - 72*y + 36*y^2 - 14*z + 14*y*z - 5*z^2)*G[1, 1, 0, 0, 0, y])/z^4 - (12*y*(3 - 6*y + 3*y^2 + 2*z - 2*y*z - 2*z^2)*G[1, 1, 0, 0, 1, y])/ z^4 + (2*y*(18 - 36*y + 18*y^2 - 26*z + 26*y*z + 7*z^2)* G[1, 1, 0, 1, 0, y])/z^4 + (2*y*(54 - 108*y + 54*y^2 - 22*z + 22*y*z - 7*z^2)*G[1, 1, 0, 1, 1, y])/z^4 - (26*y*(-2 + 2*y + z)*G[1, 1, 1, 0, 0, y])/z^3 + (2*y*(36 - 72*y + 36*y^2 - 50*z + 50*y*z + 13*z^2)* G[1, 1, 1, 0, 1, y])/z^4 - (6*y*(3 - 6*y + 3*y^2 + 8*z - 8*y*z - 5*z^2)*G[1, 1, 1, 1, 0, y])/z^4 + (66*y*(-2 + 2*y + z)* G[1, 1, 1, 1, 1, y])/z^3 + G[0, 1, y]* (((2*I)*Pi^3*y*(6 - 12*y + 6*y^2 - 10*z + 10*y*z + 3*z^2))/z^4 + (I*Pi*(-6*y^4 + 33*y^5 - 39*y^6 + 3*y^7 + 9*y^8 - 18*y^3*z + 276*y^4*z - 751*y^5*z + 694*y^6*z - 201*y^7*z - 18*y^2*z^2 + 380*y^3*z^2 - 1640*y^4*z^2 + 2053*y^5*z^2 - 747*y^6*z^2 - 6*y*z^3 + 118*y^2*z^3 - 1220*y^3*z^3 + 2208*y^4*z^3 - 927*y^5*z^3 + 6*y*z^4 - 92*y^2*z^4 + 790*y^3*z^4 - 408*y^4*z^4 - 2*z^5 + 44*y*z^5 - 102*y^2*z^5 + 40*y^3*z^5 + 4*z^6 - 48*y*z^6 + 62*y^2*z^6 - 2*z^7 + 4*y*z^7))/ (y^2*z^4*(-1 + y + z)*(y + z)^2) + (Pi^2*(-75*y^7 + 213*y^8 - 192*y^9 + 54*y^10 - 454*y^6*z + 1537*y^7*z - 1684*y^8*z + 588*y^9*z - 986*y^5*z^2 + 4288*y^6*z^2 - 5647*y^7*z^2 + 2309*y^8*z^2 - 988*y^4*z^3 + 6056*y^5*z^3 - 9794*y^6*z^3 + 4615*y^7*z^3 - 351*y^3*z^4 + 4131*y^4*z^4 - 9257*y^5*z^4 + 5207*y^6*z^4 - 84*y^2*z^5 + 943*y^3*z^5 - 4206*y^4*z^5 + 3269*y^5*z^5 - 12*y*z^6 - 160*y^2*z^6 - 233*y^3*z^6 + 883*y^4*z^6 - 6*z^7 - 52*y*z^7 + 458*y^2*z^7 - 151*y^3*z^7 + 12*z^8 + 97*y*z^8 - 165*y^2*z^8 - 6*z^9 - 33*y*z^9))/(6*y^2*z^4*(-1 + y + z)*(y + z)^4) + (-94*y^5 + 732*y^6 - 1904*y^7 + 2176*y^8 - 1014*y^9 + 20*y^10 + 84*y^11 - 372*y^4*z + 4454*y^5*z - 17300*y^6*z + 30862*y^7*z - 27578*y^8*z + 11564*y^9*z - 1462*y^10*z - 168*y^11*z - 548*y^3*z^2 + 8720*y^4*z^2 - 47748*y^5*z^2 + 117324*y^6*z^2 - 146496*y^7*z^2 + 94724*y^8*z^2 - 28916*y^9*z^2 + 2856*y^10*z^2 + 84*y^11*z^2 - 352*y^2*z^3 + 7162*y^3*z^3 - 58172*y^4*z^3 + 200050*y^5*z^3 - 337658*y^6*z^3 + 298114*y^7*z^3 - 134836*y^8*z^3 + 27074*y^9*z^3 - 1382*y^10*z^3 - 78*y*z^4 + 2729*y^2*z^4 - 32891*y^3*z^4 + 170672*y^4*z^4 - 402330*y^5*z^4 + 476899*y^6*z^4 - 290979*y^7*z^4 + 84590*y^8*z^4 - 8612*y^9*z^4 + 4*z^5 + 307*y*z^5 - 7507*y^2*z^5 + 68954*y^3*z^5 - 250892*y^4*z^5 + 414961*y^5*z^5 - 337215*y^6*z^5 + 130406*y^7*z^5 - 19012*y^8*z^5 - 66*z^6 + 18*y*z^6 + 8385*y^2*z^6 - 70195*y^3*z^6 + 185646*y^4*z^6 - 210158*y^5*z^6 + 106449*y^6*z^6 - 20067*y^7*z^6 + 262*z^7 - 1589*y*z^7 - 1371*y^2*z^7 + 29752*y^3*z^7 - 58472*y^4*z^7 + 40739*y^5*z^7 - 9327*y^6*z^7 - 472*z^8 + 2788*y*z^8 - 4655*y^2*z^8 + 973*y^3*z^8 + 1248*y^4*z^8 + 94*y^5*z^8 + 444*z^9 - 1971*y*z^9 + 3495*y^2*z^9 - 3596*y^3*z^9 + 1622*y^4*z^9 - 214*z^10 + 548*y*z^10 - 711*y^2*z^10 + 389*y^3*z^10 + 42*z^11 - 23*y*z^11 - 13*y^2*z^11)/(4*(-1 + y)*y^2*(-1 + z)^2*z^4*(-1 + y + z)^2* (y + z)^3) + (2*y*(216 - 432*y + 216*y^2 + 74*z - 74*y*z - 109*z^2)*Zeta[3])/(3*z^4)) + G[1, 1, y]* ((((2*I)/3)*Pi^3*y*(9 - 18*y + 9*y^2 - 40*z + 40*y*z + 17*z^2))/ z^4 - (Pi^2*(-42*y^5 + 18*y^6 + 18*y^7 + 6*y^8 + 380*y^4*z - 2020*y^5*z + 2980*y^6*z - 1260*y^7*z + 738*y^3*z^2 - 4226*y^4*z^2 + 7817*y^5*z^2 - 4277*y^6*z^2 + 168*y^2*z^3 - 1896*y^3*z^3 + 6306*y^4*z^3 - 5211*y^5*z^3 - 12*y*z^4 + 216*y^2*z^4 + 845*y^3*z^4 - 2427*y^4*z^4 + 12*z^5 + 236*y*z^5 - 1076*y^2*z^5 + 241*y^3*z^5 - 24*z^6 - 458*y*z^6 + 702*y^2*z^6 + 12*z^7 + 234*y*z^7))/(12*y^2*z^4*(-1 + y + z)*(y + z)^2) + (I*Pi*(24*y^6 - 11*y^7 - 56*y^8 + 43*y^9 + 120*y^5*z - 230*y^6*z + 159*y^7*z - 39*y^8*z + 240*y^4*z^2 - 825*y^5*z^2 + 1276*y^6*z^2 - 688*y^7*z^2 + 240*y^3*z^3 - 1194*y^4*z^3 + 2367*y^5*z^3 - 1490*y^6*z^3 - 120*y^2*z^4 - 505*y^3*z^4 + 1776*y^4*z^4 - 1353*y^5*z^4 - 24*y*z^5 + 142*y^2*z^5 + 355*y^3*z^5 - 475*y^4*z^5 + 61*y*z^6 - 186*y^2*z^6 + 90*y^3*z^6 + 2*z^7 - 73*y*z^7 + 132*y^2*z^7 - 2*z^8 + 36*y*z^8))/(y^2*z^4*(y + z)^4) + (-182*y^6 + 362*y^7 + 62*y^8 - 482*y^9 + 240*y^10 - 854*y^5*z + 2595*y^6*z - 1938*y^7*z - 1057*y^8*z + 1734*y^9*z - 480*y^10*z - 1564*y^4*z^2 + 7169*y^5*z^2 - 10899*y^6*z^2 + 4574*y^7*z^2 + 2510*y^8*z^2 - 2030*y^9*z^2 + 240*y^10*z^2 - 1364*y^3*z^3 + 9699*y^4*z^3 - 23065*y^5*z^3 + 21379*y^6*z^3 - 5290*y^7*z^3 - 2163*y^8*z^3 + 810*y^9*z^3 + 602*y^2*z^4 + 4084*y^3*z^4 - 22325*y^4*z^4 + 34766*y^5*z^4 - 20477*y^6*z^4 + 2592*y^7*z^4 + 776*y^8*z^4 + 106*y*z^5 - 2205*y^2*z^5 - 4880*y^3*z^5 + 24178*y^4*z^5 - 25253*y^5*z^5 + 8200*y^6*z^5 - 140*y^7*z^5 - 8*z^6 - 555*y*z^6 + 3285*y^2*z^6 + 2984*y^3*z^6 - 12587*y^4*z^6 + 7467*y^5*z^6 - 616*y^6*z^6 + 11*z^7 + 967*y*z^7 - 2317*y^2*z^7 - 1012*y^3*z^7 + 2711*y^4*z^7 - 390*y^5*z^7 + z^8 - 606*y*z^8 + 511*y^2*z^8 + 340*y^3*z^8 - 240*y^4*z^8 + 13*z^9 - 15*y*z^9 + 204*y^2*z^9 - 184*y^3*z^9 - 33*z^10 + 119*y*z^10 - 80*y^2*z^10 + 16*z^11 - 16*y*z^11)/(2*(-1 + y)*y^2*(-1 + z)^2*z^4*(y + z)^4) - (40*y*(27 - 54*y + 27*y^2 - 8*z + 8*y*z - 5*z^2)*Zeta[3])/ (3*z^4)) + G[1, 0, y]*((((-2*I)/3)*Pi^3*y*(9 - 18*y + 9*y^2 + 2*z - 2*y*z - 4*z^2))/z^4 - (I*Pi*(6*y^3 - 85*y^4 + 201*y^5 - 174*y^6 + 52*y^7 + 18*y^2*z - 196*y^3*z + 621*y^4*z - 680*y^5*z + 256*y^6*z + 18*y*z^2 - 133*y^2*z^2 + 675*y^3*z^2 - 1017*y^4*z^2 + 485*y^5*z^2 + 6*z^3 - 62*y*z^3 + 327*y^2*z^3 - 706*y^3*z^3 + 421*y^4*z^3 - 13*z^4 + 47*y*z^4 - 165*y^2*z^4 + 119*y^3*z^4 - 25*z^5 + 76*y*z^5 - 67*y^2*z^5 + 46*z^6 - 60*y*z^6 - 14*z^7))/(y*z^4*(-1 + y + z)*(y + z)^2) - (-88*y^4 + 1127*y^5 - 3310*y^6 + 4107*y^7 - 2352*y^8 + 516*y^9 - 260*y^3*z + 2678*y^4*z - 9894*y^5*z + 15380*y^6*z - 10724*y^7*z + 2820*y^8*z - 252*y^2*z^2 + 2241*y^3*z^2 - 11094*y^4*z^2 + 22858*y^5*z^2 - 19884*y^6*z^2 + 6307*y^7*z^2 - 76*y*z^3 + 1220*y^2*z^3 - 6544*y^3*z^3 + 17504*y^4*z^3 - 18992*y^5*z^3 + 7156*y^6*z^3 + 4*z^4 + 273*y*z^4 - 2172*y^2*z^4 + 7111*y^3*z^4 - 9334*y^4*z^4 + 3842*y^5*z^4 - 22*z^5 - 108*y*z^5 + 872*y^2*z^5 - 1422*y^3*z^5 + 144*y^4*z^5 + 30*z^6 - 332*y*z^6 + 730*y^2*z^6 - 893*y^3*z^6 - 12*z^7 + 298*y*z^7 - 400*y^2*z^7 - 52*y*z^8)/(4*y^2*z^4*(-1 + y + z)^2* (y + z)^2) + (Pi^2*(15*y^7 - 15*y^8 - 12*y^9 + 12*y^10 - 36*y^6*z + 337*y^7*z - 530*y^8*z + 260*y^9*z - 210*y^5*z^2 + 1486*y^6*z^2 - 2400*y^7*z^2 + 1228*y^8*z^2 - 246*y^4*z^3 + 2302*y^5*z^3 - 4562*y^6*z^3 + 2660*y^7*z^3 - 169*y^3*z^4 + 1651*y^4*z^4 - 4368*y^5*z^4 + 3102*y^6*z^4 + 58*y^2*z^5 + 271*y^3*z^5 - 1842*y^4*z^5 + 1902*y^5*z^5 + 44*y*z^6 - 350*y^2*z^6 + 208*y^3*z^6 + 360*y^4*z^6 + 12*z^7 - 162*y*z^7 + 506*y^2*z^7 - 272*y^3*z^7 - 24*z^8 + 156*y*z^8 - 190*y^2*z^8 + 12*z^9 - 38*y*z^9))/(6*y^2*z^4*(-1 + y + z)*(y + z)^4) + (2*y*(135 - 270*y + 135*y^2 - 166*z + 166*y*z + 38*z^2)*Zeta[3])/ (3*z^4))) + G[0, z]* (-1/360*(Pi^4*y*(-504 + 1512*y - 1512*y^2 + 504*y^3 + 1112*z - 2224*y*z + 1112*y^2*z - 712*z^2 + 712*y*z^2 + 269*z^3))/ (z^3*(-1 + y + z)^2) - (-50436*y^2 + 57672*y^3 - 8596*y^4 + 1360*y^5 + 42525*y*z + 116424*y^2*z - 149249*y^3*z + 34416*y^4*z + 1632*y^5*z + 864*z^2 - 122418*y*z^2 - 129178*y^2*z^2 + 155850*y^3*z^2 - 19836*y^4*z^2 + 3024*z^3 + 89316*y*z^3 + 125332*y^2*z^3 - 61281*y^3*z^3 - 14256*z^4 + 18522*y*z^4 - 62142*y^2*z^4 + 15984*z^5 - 27945*y*z^5 - 5616*z^6)/ (216*y*(-1 + z)^2*z*(-1 + y + z)*(y + z)^2) - ((I/18)*Pi*(-2124*y^2 + 954*y^3 + 1082*y^4 + 88*y^5 + 1197*y*z + 2988*y^2*z + 733*y^3*z - 1548*y^4*z + 48*y^5*z - 4464*y*z^2 + 2288*y^2*z^2 - 3360*y^3*z^2 + 738*y^4*z^2 + 144*z^3 + 5526*y*z^3 - 4604*y^2*z^3 + 1809*y^3*z^3 - 432*z^4 - 2448*y*z^4 + 1452*y^2*z^4 + 432*z^5 + 189*y*z^5 - 144*z^6))/ (y*(-1 + z)^2*z*(-1 + y + z)*(y + z)^2) - ((I/6)*Pi^3*(-24*y^4 - 72*y^5 + 714*y^6 - 1656*y^7 + 1764*y^8 - 912*y^9 + 186*y^10 - 72*y^3*z - 152*y^4*z + 2359*y^5*z - 6464*y^6*z + 7838*y^7*z - 4528*y^8*z + 1019*y^9*z - 72*y^2*z^2 + 10*y^3*z^2 + 2515*y^4*z^2 - 9070*y^5*z^2 + 13094*y^6*z^2 - 8656*y^7*z^2 + 2179*y^8*z^2 - 24*y*z^3 + 146*y^2*z^3 + 812*y^3*z^3 - 5230*y^4*z^3 + 9729*y^5*z^3 - 7602*y^6*z^3 + 2169*y^7*z^3 + 122*y*z^4 - 412*y^2*z^4 - 262*y^3*z^4 + 2055*y^4*z^4 - 2252*y^5*z^4 + 749*y^6*z^4 + 12*z^5 - 270*y*z^5 + 886*y^2*z^5 - 1264*y^3*z^5 + 992*y^4*z^5 - 353*y^5*z^5 - 24*z^6 + 246*y*z^6 - 684*y^2*z^6 + 828*y^3*z^6 - 357*y^4*z^6 + 12*z^7 - 74*y*z^7 + 146*y^2*z^7 - 75*y^3*z^7 + 3*y^2*z^8))/ ((-1 + y)^2*y*z^3*(-1 + y + z)^2*(y + z)^3) - (Pi^2*(-822*y^4 - 594*y^5 + 14946*y^6 - 37404*y^7 + 40806*y^8 - 21282*y^9 + 4350*y^10 - 2418*y^3*z + 2064*y^4*z + 48354*y^5*z - 173712*y^6*z + 255342*y^7*z - 187476*y^8*z + 66546*y^9*z - 8700*y^10*z - 2322*y^2*z^2 + 8916*y^3*z^2 + 47142*y^4*z^2 - 292730*y^5*z^2 + 596978*y^6*z^2 - 595632*y^7*z^2 + 302648*y^8*z^2 - 69350*y^9*z^2 + 4350*y^10*z^2 - 678*y*z^3 + 10152*y^2*z^3 - 2085*y^3*z^3 - 192396*y^4*z^3 + 632446*y^5*z^3 - 884064*y^6*z^3 + 618615*y^7*z^3 - 205972*y^8*z^3 + 23982*y^9*z^3 + 48*z^4 + 5592*y*z^4 - 34269*y^2*z^4 + 18222*y^3*z^4 + 225528*y^4*z^4 - 579950*y^5*z^4 + 599413*y^6*z^4 - 284666*y^7*z^4 + 50082*y^8*z^4 + 132*z^5 - 19374*y*z^5 + 89968*y^2*z^5 - 129916*y^3*z^5 - 30*y^4*z^5 + 171440*y^5*z^5 - 156494*y^6*z^5 + 44145*y^7*z^5 - 924*z^6 + 34140*y*z^6 - 136370*y^2*z^6 + 221142*y^3*z^6 - 165672*y^4*z^6 + 44798*y^5*z^6 + 2757*y^6*z^6 + 1500*z^7 - 31926*y*z^7 + 109042*y^2*z^7 - 155636*y^3*z^7 + 101530*y^4*z^7 - 24252*y^5*z^7 - 996*z^8 + 15000*y*z^8 - 42492*y^2*z^8 + 46002*y^3*z^8 - 17256*y^4*z^8 + 240*z^9 - 2718*y*z^9 + 6384*y^2*z^9 - 4035*y^3*z^9 - 36*y*z^10 - 93*y^2*z^10))/ (72*(-1 + y)^2*y*(-1 + z)^2*z^3*(-1 + y + z)^2*(y + z)^3) + (-((Pi^2*y*(-30 + 30*y + 37*z))/z^3) + (-56*y^3 - 715*y^4 + 2335*y^5 - 2301*y^6 + 737*y^7 - 168*y^2*z - 1760*y^3*z + 8393*y^4*z - 10606*y^5*z + 4141*y^6*z - 168*y*z^2 - 1158*y^2*z^2 + 10697*y^3*z^2 - 18890*y^4*z^2 + 9441*y^5*z^2 - 56*z^3 + 554*y*z^3 + 4286*y^2*z^3 - 15274*y^3*z^3 + 10984*y^4*z^3 + 145*z^4 - 521*y*z^4 - 4681*y^2*z^4 + 6623*y^3*z^4 - 168*z^5 + 124*y*z^5 + 1737*y^2*z^5 + 116*z^6 + 23*y*z^6 - 38*z^7)/(2*z^3*(-1 + y + z)^2*(y + z)^3) + (I*Pi*(-6*y^3 - 192*y^4 + 588*y^5 - 576*y^6 + 186*y^7 - 18*y^2*z - 526*y^3*z + 2205*y^4*z - 2720*y^5*z + 1059*y^6*z - 18*y*z^2 - 462*y^2*z^2 + 3049*y^3*z^2 - 5056*y^4*z^2 + 2471*y^5*z^2 - 6*z^3 - 6*y*z^3 + 1587*y^2*z^3 - 4454*y^3*z^3 + 2993*y^4*z^3 + 14*z^4 + 141*y*z^4 - 1730*y^2*z^4 + 1949*y^3*z^4 - 14*z^5 - 178*y*z^5 + 620*y^2*z^5 + 10*z^6 + 62*y*z^6 - 4*z^7))/ (z^3*(-1 + y + z)^2*(y + z)^3))*G[0, 0, y] + (((-I)*Pi*(24*y^4 + 96*y^5 - 618*y^6 + 1038*y^7 - 726*y^8 + 186*y^9 + 16*y^3*z + 240*y^4*z - 1465*y^5*z + 2793*y^6*z - 2231*y^7*z + 647*y^8*z - 10*y^2*z^2 + 125*y^3*z^2 - 1003*y^4*z^2 + 2466*y^5*z^2 - 2373*y^6*z^2 + 795*y^7*z^2 + 10*y*z^3 - 64*y^2*z^3 - 39*y^3*z^3 + 598*y^4*z^3 - 844*y^5*z^3 + 339*y^6*z^3 - 2*z^4 - 21*y*z^4 + 151*y^2*z^4 - 245*y^3*z^4 + 189*y^4*z^4 - 69*y^5*z^4 + 4*z^5 + 30*y*z^5 - 143*y^2*z^5 + 209*y^3*z^5 - 94*y^4*z^5 - 2*z^6 - 19*y*z^6 + 44*y^2*z^6 - 20*y^3*z^6))/((-1 + y)^2*y^2*z^3*(-1 + y + z)* (y + z)^2) - (-30*y^3 - 82*y^4 - 702*y^5 + 5702*y^6 - 13098*y^7 + 13962*y^8 - 7226*y^9 + 1474*y^10 - 64*y^2*z + 315*y^3*z - 2508*y^4*z + 14934*y^5*z - 38596*y^6*z + 47883*y^7*z - 28616*y^8*z + 6652*y^9*z - 38*y*z^2 + 598*y^2*z^2 - 2766*y^3*z^2 + 13344*y^4*z^2 - 40400*y^5*z^2 + 60594*y^6*z^2 - 42856*y^7*z^2 + 11524*y^8*z^2 - 4*z^3 + 61*y*z^3 - 814*y^2*z^3 + 4606*y^3*z^3 - 17908*y^4*z^3 + 34006*y^5*z^3 - 28980*y^6*z^3 + 9033*y^7*z^3 + 58*z^4 - 404*y*z^4 + 1546*y^2*z^4 - 4820*y^3*z^4 + 9212*y^4*z^4 - 8042*y^5*z^4 + 2450*y^6*z^4 - 170*z^5 + 1102*y*z^5 - 2840*y^2*z^5 + 3557*y^3*z^5 - 1290*y^4*z^5 - 402*y^5*z^5 + 216*z^6 - 1142*y*z^6 + 2128*y^2*z^6 - 1272*y^3*z^6 - 16*y^4*z^6 - 132*z^7 + 482*y*z^7 - 574*y^2*z^7 + 181*y^3*z^7 + 32*z^8 - 64*y*z^8 + 32*y^2*z^8)/(4*(-1 + y)^2*y^2*z^3* (-1 + y + z)^2*(y + z)^2) + (Pi^2*(72*y^6 - 522*y^7 + 1134*y^8 - 990*y^9 + 306*y^10 + 252*y^5*z - 2088*y^6*z + 5339*y^7*z - 5422*y^8*z + 1919*y^9*z + 288*y^4*z^2 - 3040*y^5*z^2 + 9832*y^6*z^2 - 12168*y^7*z^2 + 5088*y^8*z^2 + 136*y^3*z^3 - 1900*y^4*z^3 + 8646*y^5*z^3 - 14064*y^6*z^3 + 7313*y^7*z^3 - 64*y^2*z^4 - 142*y^3*z^4 + 2978*y^4*z^4 - 8142*y^5*z^4 + 5914*y^6*z^4 - 50*y*z^5 + 456*y^2*z^5 - 803*y^3*z^5 - 982*y^4*z^5 + 2193*y^5*z^5 - 12*z^6 + 208*y*z^6 - 1056*y^2*z^6 + 1656*y^3*z^6 - 428*y^4*z^6 + 36*z^7 - 330*y*z^7 + 1048*y^2*z^7 - 865*y^3*z^7 - 36*z^8 + 236*y*z^8 - 384*y^2*z^8 + 12*z^9 - 64*y*z^9))/(6*y^2*z^3*(-1 + y + z)^2* (y + z)^4))*G[0, 1, y] + ((Pi^2*(198*y^6 - 360*y^7 + 162*y^8 + 693*y^5*z - 1462*y^6*z + 787*y^7*z + 798*y^4*z^2 - 2306*y^5*z^2 + 1528*y^6*z^2 + 618*y^3*z^3 - 1942*y^4*z^3 + 1509*y^5*z^3 + 36*y^2*z^4 - 886*y^3*z^4 + 826*y^4*z^4 + 24*y*z^5 - 224*y^2*z^5 + 301*y^3*z^5 + 6*z^6 - 82*y*z^6 + 108*y^2*z^6 - 6*z^7 + 27*y*z^7))/(6*y^2*z^3*(y + z)^4) - (I*Pi*(-6*y^4 - 180*y^5 + 966*y^6 - 1944*y^7 + 1926*y^8 - 948*y^9 + 186*y^10 - 24*y^3*z - 545*y^4*z + 3677*y^5*z - 8754*y^6*z + 10014*y^7*z - 5605*y^8*z + 1237*y^9*z - 36*y^2*z^2 - 524*y^3*z^2 + 5226*y^4*z^2 - 15606*y^5*z^2 + 21292*y^6*z^2 - 13838*y^7*z^2 + 3486*y^8*z^2 - 24*y*z^3 - 123*y^2*z^3 + 3239*y^3*z^3 - 13582*y^4*z^3 + 23378*y^5*z^3 - 18264*y^6*z^3 + 5376*y^7*z^3 - 6*z^4 + 100*y*z^4 + 624*y^2*z^4 - 5748*y^3*z^4 + 13926*y^4*z^4 - 13786*y^5*z^4 + 4898*y^6*z^4 + 19*z^5 - 31*y*z^5 - 1187*y^2*z^5 + 4633*y^3*z^5 - 6089*y^4*z^5 + 2687*y^5*z^5 + 24*z^6 - 320*y*z^6 + 1214*y^2*z^6 - 1796*y^3*z^6 + 926*y^4*z^6 - 95*z^7 + 405*y*z^7 - 540*y^2*z^7 + 262*y^3*z^7 + 72*z^8 - 144*y*z^8 + 80*y^2*z^8 - 14*z^9 + 14*y*z^9))/ ((-1 + y)*y*z^3*(-1 + y + z)^2*(y + z)^4) - (-88*y^5 - 1296*y^6 + 7508*y^7 - 15342*y^8 + 15258*y^9 - 7514*y^10 + 1474*y^11 - 348*y^4*z - 3321*y^5*z + 26639*y^6*z - 66229*y^7*z + 77391*y^8*z - 43958*y^9*z + 9826*y^10*z - 512*y^3*z^2 - 1966*y^4*z^2 + 33498*y^5*z^2 - 110252*y^6*z^2 + 157980*y^7*z^2 - 106374*y^8*z^2 + 27626*y^9*z^2 - 328*y^2*z^3 + 1425*y^3*z^3 + 13861*y^4*z^3 - 82283*y^5*z^3 + 160261*y^6*z^3 - 135039*y^7*z^3 + 42103*y^8*z^3 - 72*y*z^4 + 1460*y^2*z^4 - 1980*y^3*z^4 - 23088*y^4*z^4 + 80846*y^5*z^4 - 94200*y^6*z^4 + 37082*y^7*z^4 + 4*z^5 + 225*y*z^5 - 1539*y^2*z^5 - 620*y^3*z^5 + 18582*y^4*z^5 - 34964*y^5*z^5 + 18504*y^6*z^5 - 22*z^6 + 118*y*z^6 - 1096*y^2*z^6 + 3752*y^3*z^6 - 7250*y^4*z^6 + 4786*y^5*z^6 + 30*z^7 - 658*y*z^7 + 2044*y^2*z^7 - 1915*y^3*z^7 + 691*y^4*z^7 - 12*z^8 + 442*y*z^8 - 590*y^2*z^8 + 208*y^3*z^8 - 52*y*z^9 + 52*y^2*z^9)/(4*(-1 + y)*y^2*z^3* (-1 + y + z)^2*(y + z)^4))*G[1, 0, y] + ((I*Pi*(24*y^3 + 144*y^4 - 354*y^5 + 186*y^6 + 48*y^2*z + 213*y^3*z - 724*y^4*z + 453*y^5*z + 24*y*z^2 - 4*y^2*z^2 - 313*y^3*z^2 + 310*y^4*z^2 - 69*y*z^3 + 64*y^2*z^3 + y^3*z^3 - 2*z^4 + 81*y*z^4 - 78*y^2*z^4 + 2*z^5 - 36*y*z^5))/ (y^2*z^3*(y + z)^2) + (-146*y^3 - 355*y^4 + 1885*y^5 - 2121*y^6 + 737*y^7 - 284*y^2*z - 430*y^3*z + 3683*y^4*z - 4856*y^5*z + 1887*y^6*z - 130*y*z^2 + 282*y^2*z^2 + 1380*y^3*z^2 - 2904*y^4*z^2 + 1372*y^5*z^2 + 8*z^3 + 393*y*z^3 - 539*y^2*z^3 - 11*y^3*z^3 + 143*y^4*z^3 + 5*z^4 - 257*y*z^4 + 287*y^2*z^4 - 47*y^3*z^4 + z^5 - 55*y*z^5 + 48*y^2*z^5 - 16*z^6 + 16*y*z^6)/ (2*(-1 + y)*y^2*z^3*(y + z)^2) - (Pi^2*(216*y^6 - 936*y^7 + 1512*y^8 - 1080*y^9 + 288*y^10 + 756*y^5*z - 3840*y^6*z + 7128*y^7*z - 5760*y^8*z + 1716*y^9*z + 954*y^4*z^2 - 5894*y^5*z^2 + 13102*y^6*z^2 - 12410*y^7*z^2 + 4248*y^8*z^2 + 488*y^3*z^3 - 4020*y^4*z^3 + 11334*y^5*z^3 - 13264*y^6*z^3 + 5471*y^7*z^3 + 124*y^2*z^4 - 1062*y^3*z^4 + 3770*y^4*z^4 - 6044*y^5*z^4 + 3408*y^6*z^4 + 35*y*z^5 - 20*y^2*z^5 - 869*y^3*z^5 + 1390*y^4*z^5 - 168*y^5*z^5 + 12*z^6 - 24*y*z^6 - 1002*y^2*z^6 + 3212*y^3*z^6 - 2108*y^4*z^6 - 36*z^7 - 175*y*z^7 + 1606*y^2*z^7 - 1773*y^3*z^7 + 36*z^8 + 282*y*z^8 - 708*y^2*z^8 - 12*z^9 - 118*y*z^9))/(6*y^2*z^3*(-1 + y + z)^2*(y + z)^4))*G[1, 1, y] + (((-2*I)*Pi*y*(-54 + 54*y + 49*z))/z^3 - (-18*y^3 - 576*y^4 + 1764*y^5 - 1728*y^6 + 558*y^7 - 54*y^2*z - 1606*y^3*z + 6655*y^4*z - 8148*y^5*z + 3153*y^6*z - 54*y*z^2 - 1434*y^2*z^2 + 9283*y^3*z^2 - 15184*y^4*z^2 + 7333*y^5*z^2 - 18*z^3 - 138*y*z^3 + 5139*y^2*z^3 - 13634*y^3*z^3 + 8925*y^4*z^3 + 50*z^4 + 697*y*z^4 - 5646*y^2*z^4 + 5933*y^3*z^4 - 50*z^5 - 754*y*z^5 + 2002*y^2*z^5 + 22*z^6 + 252*y*z^6 - 4*z^7)/(2*z^3*(-1 + y + z)^2*(y + z)^3))* G[0, 0, 0, y] + (((-2*I)*Pi*(-18*y^4 + 54*y^5 - 54*y^6 + 18*y^7 - 16*y^3*z + 111*y^4*z - 174*y^5*z + 79*y^6*z + 24*y^2*z^2 + 16*y^3*z^2 - 176*y^4*z^2 + 136*y^5*z^2 + 4*y*z^3 - 55*y^2*z^3 - 30*y^3*z^3 + 111*y^4*z^3 + 2*z^4 - 24*y*z^4 + 56*y^2*z^4 + 28*y^3*z^4 - 10*z^5 + 44*y*z^5 - 26*y^2*z^5 + 14*z^6 - 24*y*z^6 - 6*z^7))/(y*z^3*(-1 + y + z)^2*(y + z)^2) - (6*y^3 - 54*y^4 - 18*y^5 + 684*y^6 - 1686*y^7 + 1818*y^8 - 942*y^9 + 192*y^10 + 12*y^2*z - 65*y^3*z - 20*y^4*z + 1428*y^5*z - 4624*y^6*z + 6227*y^7*z - 3888*y^8*z + 930*y^9*z + 6*y*z^2 - 26*y^2*z^2 + 164*y^3*z^2 + 426*y^4*z^2 - 3894*y^5*z^2 + 7748*y^6*z^2 - 6224*y^7*z^2 + 1800*y^8*z^2 - 37*y*z^3 + 166*y^2*z^3 - 378*y^3*z^3 - 908*y^4*z^3 + 4177*y^5*z^3 - 4726*y^6*z^3 + 1706*y^7*z^3 + 6*z^4 + 74*y*z^4 - 420*y^2*z^4 + 612*y^3*z^4 + 444*y^4*z^4 - 1424*y^5*z^4 + 708*y^6*z^4 - 6*z^5 - 114*y*z^5 + 518*y^2*z^5 - 644*y^3*z^5 + 272*y^4*z^5 - 23*y^5*z^5 + 2*z^6 + 88*y*z^6 - 272*y^2*z^6 + 298*y^3*z^6 - 110*y^4*z^6 - 2*z^7 - 22*y*z^7 + 50*y^2*z^7 - 23*y^3*z^7)/(2*(-1 + y)^2*y^2*z^3*(-1 + y + z)^2*(y + z)^2))* G[0, 0, 1, y] + (((-2*I)*Pi*(36*y^6 - 36*y^7 + 126*y^5*z - 148*y^6*z + 12*y^7*z + 138*y^4*z^2 - 238*y^5*z^2 + 48*y^6*z^2 + 84*y^3*z^3 - 210*y^4*z^3 + 77*y^5*z^3 - 36*y^2*z^4 - 76*y^3*z^4 + 68*y^4*z^4 - 24*y*z^5 + 20*y^2*z^5 + 42*y^3*z^5 - 6*z^6 + 18*y*z^6 + 20*y^2*z^6 + 6*z^7 + 5*y*z^7))/ (y^2*z^3*(y + z)^4) + (6*y^5 + 189*y^6 - 765*y^7 + 1086*y^8 - 648*y^9 + 117*y^10 + 15*y^11 + 24*y^4*z + 581*y^5*z - 2956*y^6*z + 5089*y^7*z - 3765*y^8*z + 1038*y^9*z - 11*y^10*z + 36*y^3*z^2 + 559*y^4*z^2 - 4194*y^5*z^2 + 9358*y^6*z^2 - 8909*y^7*z^2 + 3537*y^8*z^2 - 387*y^9*z^2 + 24*y^2*z^3 + 83*y^3*z^3 - 2474*y^4*z^3 + 8424*y^5*z^3 - 11110*y^6*z^3 + 6322*y^7*z^3 - 1269*y^8*z^3 + 6*y*z^4 - 205*y^2*z^4 + 41*y^3*z^4 + 3087*y^4*z^4 - 7455*y^5*z^4 + 6509*y^6*z^4 - 1975*y^7*z^4 - 95*y*z^5 + 676*y^2*z^5 - 567*y^3*z^5 - 2140*y^4*z^5 + 3894*y^5*z^5 - 1736*y^6*z^5 - 19*z^6 + 252*y*z^6 - 776*y^2*z^6 + 179*y^3*z^6 + 1317*y^4*z^6 - 905*y^5*z^6 + 43*z^7 - 224*y*z^7 + 234*y^2*z^7 + 272*y^3*z^7 - 293*y^4*z^7 - 33*z^8 + 61*y*z^8 + 48*y^2*z^8 - 68*y^3*z^8 + 9*z^9 + 2*y*z^9 - 11*y^2*z^9)/((-1 + y)*y^2*z^3*(-1 + y + z)^2* (y + z)^4))*G[0, 1, 0, y] + (((4*I)*Pi*(18*y^3 - 54*y^4 + 36*y^5 + 27*y^2*z - 98*y^3*z + 78*y^4*z + 6*y*z^2 - 33*y^2*z^2 + 48*y^3*z^2 - z^3 + 8*y*z^3 - y^2*z^3 + 5*z^4 - 14*y*z^4 - 7*z^5))/(y*z^3*(y + z)^2) + (-24*y^3 - 180*y^4 + 1698*y^5 - 4494*y^6 + 5454*y^7 - 3174*y^8 + 720*y^9 - 48*y^2*z - 230*y^3*z + 3190*y^4*z - 10181*y^5*z + 14417*y^6*z - 9613*y^7*z + 2465*y^8*z - 24*y*z^2 + 72*y^2*z^2 + 1174*y^3*z^2 - 6530*y^4*z^2 + 12391*y^5*z^2 - 10104*y^6*z^2 + 3021*y^7*z^2 + 110*y*z^3 - 402*y^2*z^3 - 440*y^3*z^3 + 3104*y^4*z^3 - 3772*y^5*z^3 + 1400*y^6*z^3 - 176*y*z^4 + 722*y^2*z^4 - 882*y^3*z^4 + 418*y^4*z^4 - 76*y^5*z^4 - 4*z^5 + 181*y*z^5 - 577*y^2*z^5 + 685*y^3*z^5 - 273*y^4*z^5 + 2*z^6 - 83*y*z^6 + 160*y^2*z^6 - 73*y^3*z^6)/(2*(-1 + y)^2*y^2*z^3* (-1 + y + z)*(y + z)^2))*G[0, 1, 1, y] + (((4*I)*Pi*(18*y^5 - 54*y^6 + 36*y^7 + 63*y^4*z - 218*y^5*z + 174*y^6*z + 72*y^3*z^2 - 334*y^4*z^2 + 336*y^5*z^2 + 54*y^2*z^3 - 248*y^3*z^3 + 325*y^4*z^3 - 80*y^2*z^4 + 160*y^3*z^4 - 4*y*z^5 + 36*y^2*z^5 - 2*z^6 + 4*y*z^6 + z^7))/ (y*z^3*(y + z)^4) + (-18*y^4 - 330*y^5 + 2244*y^6 - 5292*y^7 + 5982*y^8 - 3306*y^9 + 720*y^10 - 72*y^3*z - 945*y^4*z + 8501*y^5*z - 23984*y^6*z + 31436*y^7*z - 19767*y^8*z + 4831*y^9*z - 108*y^2*z^2 - 768*y^3*z^2 + 11848*y^4*z^2 - 42868*y^5*z^2 + 67632*y^6*z^2 - 49548*y^7*z^2 + 13812*y^8*z^2 - 72*y*z^3 + 24*y^2*z^3 + 6832*y^3*z^3 - 37000*y^4*z^3 + 75256*y^5*z^3 - 66814*y^6*z^3 + 21774*y^7*z^3 - 18*z^4 + 330*y*z^4 + 724*y^2*z^4 - 14660*y^3*z^4 + 44910*y^4*z^4 - 51690*y^5*z^4 + 20420*y^6*z^4 + 63*z^5 - 451*y*z^5 - 1754*y^2*z^5 + 13458*y^3*z^5 - 22677*y^4*z^5 + 11425*y^5*z^5 - 24*z^6 + 1864*y^2*z^6 - 5360*y^3*z^6 + 3616*y^4*z^6 - 82*z^7 + 310*y*z^7 - 756*y^2*z^7 + 592*y^3*z^7 + 72*z^8 - 120*y*z^8 + 64*y^2*z^8 - 10*z^9 + 10*y*z^9)/(2*(-1 + y)*y*z^3*(-1 + y + z)^2* (y + z)^4))*G[1, 0, 0, y] + (((2*I)*Pi*(36*y^3 - 108*y^4 + 108*y^5 - 36*y^6 + 54*y^2*z - 260*y^3*z + 370*y^4*z - 176*y^5*z + 12*y^6*z + 12*y*z^2 - 174*y^2*z^2 + 424*y^3*z^2 - 310*y^4*z^2 + 48*y^5*z^2 - 2*z^3 - 16*y*z^3 + 154*y^2*z^3 - 212*y^3*z^3 + 59*y^4*z^3 + 18*z^4 - 48*y*z^4 + 16*y^2*z^4 + 2*y^3*z^4 - 40*z^5 + 92*y*z^5 - 51*y^2*z^5 + 34*z^6 - 40*y*z^6 - 10*z^7))/(y*z^3*(-1 + y + z)^2* (y + z)^2) + (36*y^3 + 18*y^4 - 639*y^5 + 1671*y^6 - 1914*y^7 + 1080*y^8 - 267*y^9 + 15*y^10 + 72*y^2*z - 129*y^3*z - 1189*y^4*z + 4774*y^5*z - 7154*y^6*z + 5131*y^7*z - 1681*y^8*z + 176*y^9*z + 36*y*z^2 - 306*y^2*z^2 - 189*y^3*z^2 + 4121*y^4*z^2 - 9261*y^5*z^2 + 8783*y^6*z^2 - 3738*y^7*z^2 + 554*y^8*z^2 - 148*y*z^3 + 565*y^2*z^3 + 577*y^3*z^3 - 4467*y^4*z^3 + 6418*y^5*z^3 - 3680*y^6*z^3 + 735*y^7*z^3 + 2*z^4 + 222*y*z^4 - 624*y^2*z^4 - 14*y^3*z^4 + 1375*y^4*z^4 - 1360*y^5*z^4 + 399*y^6*z^4 - 12*z^5 - 136*y*z^5 + 461*y^2*z^5 - 516*y^3*z^5 + 201*y^4*z^5 - y^5*z^5 + 14*z^6 + 37*y*z^6 - 214*y^2*z^6 + 235*y^3*z^6 - 78*y^4*z^6 - 4*z^7 - 9*y*z^7 + 30*y^2*z^7 - 20*y^3*z^7)/((-1 + y)^2*y^2*z^3*(-1 + y + z)^2* (y + z)^2))*G[1, 0, 1, y] + (((-2*I)*Pi*(18*y^6 - 36*y^7 + 18*y^8 + 63*y^5*z - 126*y^6*z + 83*y^7*z + 66*y^4*z^2 - 152*y^5*z^2 + 152*y^6*z^2 + 30*y^3*z^3 - 74*y^4*z^3 + 139*y^5*z^3 - 36*y^2*z^4 + 10*y^3*z^4 + 66*y^4*z^4 - 24*y*z^5 + 36*y^2*z^5 + 17*y^3*z^5 - 6*z^6 + 20*y*z^6 + 4*y^2*z^6 + 6*z^7 + y*z^7))/ (y^2*z^3*(y + z)^4) - (-6*y^5 - 180*y^6 + 978*y^7 - 1986*y^8 + 1980*y^9 - 978*y^10 + 192*y^11 - 24*y^4*z - 545*y^5*z + 3507*y^6*z - 8221*y^7*z + 9427*y^8*z - 5350*y^9*z + 1206*y^10*z - 36*y^3*z^2 - 486*y^4*z^2 + 4386*y^5*z^2 - 12768*y^6*z^2 + 17700*y^7*z^2 - 11996*y^8*z^2 + 3200*y^9*z^2 - 24*y^2*z^3 + 35*y^3*z^3 + 1699*y^4*z^3 - 8267*y^5*z^3 + 15871*y^6*z^3 - 13934*y^7*z^3 + 4620*y^8*z^3 - 6*y*z^4 + 340*y^2*z^4 - 960*y^3*z^4 - 578*y^4*z^4 + 5988*y^5*z^4 - 8672*y^6*z^4 + 3880*y^7*z^4 + 177*y*z^5 - 1107*y^2*z^5 + 1968*y^3*z^5 - 268*y^4*z^5 - 2655*y^5*z^5 + 1853*y^6*z^5 + 38*z^6 - 440*y*z^6 + 1114*y^2*z^6 - 910*y^3*z^6 - 270*y^4*z^6 + 420*y^5*z^6 - 90*z^7 + 374*y*z^7 - 388*y^2*z^7 + 86*y^3*z^7 - 14*y^4*z^7 + 72*z^8 - 136*y*z^8 + 92*y^2*z^8 - 36*y^3*z^8 - 20*z^9 + 29*y*z^9 - 9*y^2*z^9)/(2*(-1 + y)*y^2*z^3* (-1 + y + z)^2*(y + z)^4))*G[1, 1, 0, y] + (((-2*I)*Pi*(54*y^3 - 108*y^4 + 54*y^5 + 81*y^2*z - 194*y^3*z + 113*y^4*z + 18*y*z^2 - 58*y^2*z^2 + 64*y^3*z^2 - 3*z^3 + 18*y*z^3 - 13*y^2*z^3 + 18*z^4 - 36*y*z^4 - 18*z^5))/ (y*z^3*(y + z)^2) - (72*y^3 + 432*y^4 - 1062*y^5 + 558*y^6 + 144*y^2*z + 611*y^3*z - 2160*y^4*z + 1383*y^5*z + 72*y*z^2 - 36*y^2*z^2 - 998*y^3*z^2 + 1026*y^4*z^2 - 189*y*z^3 + 98*y^2*z^3 + 132*y^3*z^3 - 6*z^4 + 172*y*z^4 - 136*y^2*z^4 + 6*z^5 - 67*y*z^5)/(2*y^2*z^3*(y + z)^2))*G[1, 1, 1, y] + (y*(-126 + 126*y + 109*z)*G[0, 0, 0, 0, y])/z^3 - ((-18*y^4 + 54*y^5 - 54*y^6 + 18*y^7 - 8*y^3*z + 127*y^4*z - 230*y^5*z + 111*y^6*z + 42*y^2*z^2 + 28*y^3*z^2 - 334*y^4*z^2 + 264*y^5*z^2 + 8*y*z^3 - 73*y^2*z^3 - 162*y^3*z^3 + 300*y^4*z^3 + 4*z^4 - 48*y*z^4 + 56*y^2*z^4 + 138*y^3*z^4 - 20*z^5 + 88*y*z^5 - 27*y^2*z^5 + 28*z^6 - 48*y*z^6 - 12*z^7)*G[0, 0, 0, 1, y])/ (y*z^3*(-1 + y + z)^2*(y + z)^2) - ((72*y^6 - 198*y^7 + 126*y^8 + 252*y^5*z - 800*y^6*z + 621*y^7*z + 270*y^4*z^2 - 1230*y^5*z^2 + 1224*y^6*z^2 + 144*y^3*z^3 - 910*y^4*z^3 + 1217*y^5*z^3 - 108*y^2*z^4 - 242*y^3*z^4 + 638*y^4*z^4 - 72*y*z^5 + 84*y^2*z^5 + 183*y^3*z^5 - 18*z^6 + 62*y*z^6 + 44*y^2*z^6 + 18*z^7 + 11*y*z^7)*G[0, 0, 1, 0, y])/ (y^2*z^3*(y + z)^4) + (2*(36*y^3 - 162*y^4 + 270*y^5 - 198*y^6 + 54*y^7 + 54*y^2*z - 328*y^3*z + 723*y^4*z - 678*y^5*z + 229*y^6*z + 12*y*z^2 - 161*y^2*z^2 + 590*y^3*z^2 - 817*y^4*z^2 + 376*y^5*z^2 - 2*z^3 - 14*y*z^3 + 126*y^2*z^3 - 368*y^3*z^3 + 288*y^4*z^3 + 9*z^4 - 32*y*z^4 + 16*y^2*z^4 + 76*y^3*z^4 - 21*z^5 + 70*y*z^5 - 38*y^2*z^5 + 23*z^6 - 36*y*z^6 - 9*z^7)* G[0, 0, 1, 1, y])/(y*z^3*(-1 + y + z)^2*(y + z)^2) - ((-72*y^6 + 18*y^7 + 54*y^8 - 252*y^5*z + 80*y^6*z + 233*y^7*z - 276*y^4*z^2 + 152*y^5*z^2 + 392*y^6*z^2 - 168*y^3*z^3 + 204*y^4*z^3 + 308*y^5*z^3 + 72*y^2*z^4 + 98*y^3*z^4 + 82*y^4*z^4 + 48*y*z^5 - 40*y^2*z^5 - 43*y^3*z^5 + 12*z^6 - 36*y*z^6 - 40*y^2*z^6 - 12*z^7 - 10*y*z^7)*G[0, 1, 0, 0, y])/ (y^2*z^3*(y + z)^4) + ((72*y^3 - 360*y^4 + 648*y^5 - 504*y^6 + 144*y^7 + 108*y^2*z - 776*y^3*z + 1812*y^4*z - 1728*y^5*z + 584*y^6*z + 24*y*z^2 - 444*y^2*z^2 + 1664*y^3*z^2 - 2140*y^4*z^2 + 896*y^5*z^2 - 4*z^3 - 32*y*z^3 + 488*y^2*z^3 - 1072*y^3*z^3 + 623*y^4*z^3 + 20*z^4 - 56*y*z^4 - 72*y^2*z^4 + 142*y^3*z^4 - 44*z^5 + 128*y*z^5 - 73*y^2*z^5 + 44*z^6 - 64*y*z^6 - 16*z^7)*G[0, 1, 0, 1, y])/(y*z^3*(-1 + y + z)^2* (y + z)^2) - (2*(18*y^6 - 18*y^7 + 63*y^5*z - 62*y^6*z + 26*y^7*z + 66*y^4*z^2 - 76*y^5*z^2 + 104*y^6*z^2 + 30*y^3*z^3 - 50*y^4*z^3 + 159*y^5*z^3 - 36*y^2*z^4 - 4*y^3*z^4 + 116*y^4*z^4 - 24*y*z^5 + 28*y^2*z^5 + 44*y^3*z^5 - 6*z^6 + 20*y*z^6 + 12*y^2*z^6 + 6*z^7 + 3*y*z^7)*G[0, 1, 1, 0, y])/ (y^2*z^3*(y + z)^4) - (2*(54*y^3 - 144*y^4 + 90*y^5 + 81*y^2*z - 262*y^3*z + 195*y^4*z + 18*y*z^2 - 93*y^2*z^2 + 120*y^3*z^2 - 3*z^3 + 16*y*z^3 + 11*z^4 - 30*y*z^4 - 15*z^5)*G[0, 1, 1, 1, y])/ (y*z^3*(y + z)^2) - (2*(36*y^5 - 126*y^6 + 90*y^7 + 126*y^4*z - 508*y^5*z + 435*y^6*z + 144*y^3*z^2 - 774*y^4*z^2 + 840*y^5*z^2 + 108*y^2*z^3 - 560*y^3*z^3 + 811*y^4*z^3 - 166*y^2*z^4 + 394*y^3*z^4 + 81*y^2*z^5 - 2*z^6 + 4*y*z^6 + z^7)* G[1, 0, 0, 0, y])/(y*z^3*(y + z)^4) + (2*(18*y^3 - 54*y^4 + 54*y^5 - 18*y^6 + 27*y^2*z - 162*y^3*z + 269*y^4*z - 160*y^5*z + 26*y^6*z + 6*y*z^2 - 134*y^2*z^2 + 410*y^3*z^2 - 386*y^4*z^2 + 104*y^5*z^2 - z^3 - 10*y*z^3 + 192*y^2*z^3 - 348*y^3*z^3 + 145*y^4*z^3 + 18*z^4 - 44*y*z^4 - 56*y^2*z^4 + 66*y^3*z^4 - 41*z^5 + 80*y*z^5 - 25*y^2*z^5 + 32*z^6 - 32*y*z^6 - 8*z^7)*G[1, 0, 0, 1, y])/ (y*z^3*(-1 + y + z)^2*(y + z)^2) + ((72*y^6 - 216*y^7 + 144*y^8 + 252*y^5*z - 912*y^6*z + 712*y^7*z + 258*y^4*z^2 - 1470*y^5*z^2 + 1408*y^6*z^2 + 96*y^3*z^3 - 1098*y^4*z^3 + 1407*y^5*z^3 - 180*y^2*z^4 - 212*y^3*z^4 + 748*y^4*z^4 - 120*y*z^5 + 212*y^2*z^5 + 226*y^3*z^5 - 30*z^6 + 130*y*z^6 + 60*y^2*z^6 + 30*z^7 + 15*y*z^7)*G[1, 0, 1, 0, y])/ (y^2*z^3*(y + z)^4) - ((126*y^3 - 432*y^4 + 540*y^5 - 288*y^6 + 54*y^7 + 189*y^2*z - 992*y^3*z + 1670*y^4*z - 1120*y^5*z + 253*y^6*z + 42*y*z^2 - 636*y^2*z^2 + 1746*y^3*z^2 - 1624*y^4*z^2 + 472*y^5*z^2 - 7*z^3 - 68*y*z^3 + 625*y^2*z^3 - 994*y^3*z^3 + 410*y^4*z^3 + 44*z^4 - 80*y*z^4 - 82*y^2*z^4 + 102*y^3*z^4 - 89*z^5 + 194*y*z^5 - 101*y^2*z^5 + 74*z^6 - 88*y*z^6 - 22*z^7)*G[1, 0, 1, 1, y])/(y*z^3*(-1 + y + z)^2* (y + z)^2) + (2*(18*y^6 - 72*y^7 + 54*y^8 + 63*y^5*z - 270*y^6*z + 257*y^7*z + 66*y^4*z^2 - 366*y^5*z^2 + 488*y^6*z^2 + 30*y^3*z^3 - 210*y^4*z^3 + 462*y^5*z^3 - 36*y^2*z^4 - 14*y^3*z^4 + 218*y^4*z^4 - 24*y*z^5 + 44*y^2*z^5 + 41*y^3*z^5 - 6*z^6 + 22*y*z^6 + 6*z^7)*G[1, 1, 0, 0, y])/(y^2*z^3*(y + z)^4) - ((54*y^3 - 288*y^4 + 540*y^5 - 432*y^6 + 126*y^7 + 81*y^2*z - 584*y^3*z + 1438*y^4*z - 1448*y^5*z + 513*y^6*z + 18*y*z^2 - 286*y^2*z^2 + 1182*y^3*z^2 - 1706*y^4*z^2 + 792*y^5*z^2 - 3*z^3 - 24*y*z^3 + 267*y^2*z^3 - 750*y^3*z^3 + 547*y^4*z^3 + 18*z^4 - 64*y*z^4 + 38*y^2*z^4 + 100*y^3*z^4 - 47*z^5 + 150*y*z^5 - 102*y^2*z^5 + 52*z^6 - 80*y*z^6 - 20*z^7)*G[1, 1, 0, 1, y])/ (y*z^3*(-1 + y + z)^2*(y + z)^2) - ((18*y^6 - 36*y^7 + 18*y^8 + 63*y^5*z - 86*y^6*z + 51*y^7*z + 60*y^4*z^2 - 6*y^5*z^2 + 24*y^6*z^2 + 6*y^3*z^3 + 116*y^4*z^3 - 52*y^5*z^3 - 72*y^2*z^4 + 118*y^3*z^4 - 58*y^4*z^4 - 48*y*z^5 + 72*y^2*z^5 - 9*y^3*z^5 - 12*z^6 + 38*y*z^6 + 8*y^2*z^6 + 12*z^7 + 2*y*z^7)*G[1, 1, 1, 0, y])/(y^2*z^3*(y + z)^4) + ((126*y^3 - 252*y^4 + 126*y^5 + 189*y^2*z - 458*y^3*z + 269*y^4*z + 42*y*z^2 - 154*y^2*z^2 + 160*y^3*z^2 - 7*z^3 + 26*y*z^3 - 17*y^2*z^3 + 34*z^4 - 68*y*z^4 - 34*z^5)*G[1, 1, 1, 1, y])/ (y*z^3*(y + z)^2) + (((-2*I)*Pi*y*(-162 + 486*y - 486*y^2 + 162*y^3 + 355*z - 710*y*z + 355*y^2*z - 224*z^2 + 224*y*z^2 + 40*z^3))/(z^3*(-1 + y + z)^2) - (594*y^4 + 2808*y^5 - 22464*y^6 + 49896*y^7 - 51894*y^8 + 26352*y^9 - 5292*y^10 + 1782*y^3*z + 4488*y^4*z - 80133*y^5*z + 255060*y^6*z - 371868*y^7*z + 281832*y^8*z - 107037*y^9*z + 15876*y^10*z + 1782*y^2*z^2 - 2982*y^3*z^2 - 95765*y^4*z^2 + 487271*y^5*z^2 - 999162*y^6*z^2 + 1055036*y^7*z^2 - 593303*y^8*z^2 + 162999*y^9*z^2 - 15876*y^10*z^2 + 594*y*z^3 - 8790*y^2*z^3 - 29272*y^3*z^3 + 413069*y^4*z^3 - 1294914*y^5*z^3 + 1911418*y^6*z^3 - 1495139*y^7*z^3 + 608037*y^8*z^3 - 110295*y^9*z^3 + 5292*y^10*z^3 - 3102*y*z^4 + 16894*y^2*z^4 + 120178*y^3*z^4 - 812072*y^4*z^4 + 1812120*y^5*z^4 - 1982841*y^6*z^4 + 1124577*y^7*z^4 - 303735*y^8*z^4 + 27981*y^9*z^4 + 216*z^5 + 6180*y*z^5 - 16916*y^2*z^5 - 185446*y^3*z^5 + 841270*y^4*z^5 - 1396660*y^5*z^5 + 1116507*y^6*z^5 - 424565*y^7*z^5 + 59351*y^8*z^5 - 1080*z^6 - 5592*y*z^6 + 13258*y^2*z^6 + 128144*y^3*z^6 - 451912*y^4*z^6 + 564384*y^5*z^6 - 309553*y^6*z^6 + 62351*y^7*z^6 + 2160*z^7 + 1818*y*z^7 - 14404*y^2*z^7 - 22081*y^3*z^7 + 99950*y^4*z^7 - 97713*y^5*z^7 + 30459*y^6*z^7 - 2160*z^8 + 354*y*z^8 + 13217*y^2*z^8 - 17639*y^3*z^8 + 3967*y^4*z^8 + 2261*y^5*z^8 + 1080*z^9 - 240*y*z^9 - 6061*y^2*z^9 + 8333*y^3*z^9 - 3301*y^4*z^9 - 216*z^10 - 12*y*z^10 + 957*y^2*z^10 - 729*y^3*z^10 + 63*y^2*z^11)/(6*(-1 + y)^2*y*(-1 + z)^3*z^3* (-1 + y + z)^2*(y + z)^3))*Zeta[3] + G[1, y]*(((I/2)*Pi*(-18*y^3 + 72*y^4 - 90*y^5 + 36*y^6 - 36*y^2*z + 312*y^3*z - 536*y^4*z + 214*y^5*z + 46*y^6*z - 18*y*z^2 + 240*y^2*z^2 - 450*y^3*z^2 - 108*y^4*z^2 + 336*y^5*z^2 - 99*y*z^3 + 119*y^2*z^3 - 403*y^3*z^3 + 389*y^4*z^3 + 120*y*z^4 - 142*y^2*z^4 + 34*y^3*z^4 - 16*z^5 + 103*y*z^5 - 81*y^2*z^5 + 16*z^6 - 16*y*z^6))/((-1 + y)*y^2*z^3*(y + z)^2) + (402*y^3 - 2010*y^4 + 3618*y^5 - 2814*y^6 + 804*y^7 + 816*y^2*z - 5876*y^3*z + 13096*y^4*z - 10948*y^5*z + 2032*y^6*z + 880*y^7*z + 426*y*z^2 - 4514*y^2*z^2 + 13734*y^3*z^2 - 11606*y^4*z^2 - 2912*y^5*z^2 + 4872*y^6*z^2 + 12*z^3 + 301*y*z^3 + 2414*y^2*z^3 - 2716*y^3*z^3 - 7572*y^4*z^3 + 7561*y^5*z^3 - 4*z^4 - 1265*y*z^4 + 215*y^2*z^4 - 1539*y^3*z^4 + 2555*y^4*z^4 + 104*z^5 - 1277*y*z^5 + 3726*y^2*z^5 - 2629*y^3*z^5 - 256*z^6 + 1977*y*z^6 - 1759*y^2*z^6 + 144*z^7 - 144*y*z^7)/(8*(-1 + y)*y^2*z^3*(-1 + y + z)*(y + z)^2) - ((I/3)*Pi^3*(-36*y^6 + 108*y^7 - 108*y^8 + 36*y^9 - 126*y^5*z + 436*y^6*z - 486*y^7*z + 168*y^8*z + 8*y^9*z - 144*y^4*z^2 + 614*y^5*z^2 - 772*y^6*z^2 + 254*y^7*z^2 + 48*y^8*z^2 - 68*y^3*z^3 + 342*y^4*z^3 - 397*y^5*z^3 - 24*y^6*z^3 + 144*y^7*z^3 + 32*y^2*z^4 - 98*y^3*z^4 + 372*y^4*z^4 - 630*y^5*z^4 + 298*y^6*z^4 + 25*y*z^5 - 244*y^2*z^5 + 755*y^3*z^5 - 1052*y^4*z^5 + 453*y^5*z^5 + 6*z^6 - 108*y*z^6 + 524*y^2*z^6 - 912*y^3*z^6 + 480*y^4*z^6 - 18*z^7 + 162*y*z^7 - 438*y^2*z^7 + 326*y^3*z^7 + 18*z^8 - 100*y*z^8 + 126*y^2*z^8 - 6*z^9 + 21*y*z^9))/(y^2*z^3*(-1 + y + z)^2*(y + z)^4) + (Pi^2*(54*y^5 + 162*y^6 - 1650*y^7 + 3936*y^8 - 4374*y^9 + 2442*y^10 - 606*y^11 + 36*y^12 + 216*y^4*z + 412*y^5*z - 6472*y^6*z + 17573*y^7*z - 21384*y^8*z + 12718*y^9*z - 3200*y^10*z + 137*y^11*z + 324*y^3*z^2 - 34*y^4*z^2 - 8459*y^5*z^2 + 28102*y^6*z^2 - 37814*y^7*z^2 + 23132*y^8*z^2 - 4999*y^9*z^2 - 252*y^10*z^2 + 216*y^2*z^3 - 1044*y^3*z^3 - 2114*y^4*z^3 + 14949*y^5*z^3 - 22620*y^6*z^3 + 10388*y^7*z^3 + 2610*y^8*z^3 - 2385*y^9*z^3 + 54*y*z^4 - 1236*y^2*z^4 + 4782*y^3*z^4 - 8948*y^4*z^4 + 15493*y^5*z^4 - 23530*y^6*z^4 + 19457*y^7*z^4 - 6072*y^8*z^4 - 465*y*z^5 + 4374*y^2*z^5 - 15905*y^3*z^5 + 33784*y^4*z^5 - 43678*y^5*z^5 + 30368*y^6*z^5 - 8484*y^7*z^5 - 34*z^6 + 1271*y*z^6 - 8030*y^2*z^6 + 22940*y^3*z^6 - 34392*y^4*z^6 + 25669*y^5*z^6 - 7448*y^6*z^6 + 66*z^7 - 1556*y*z^7 + 7400*y^2*z^7 - 14753*y^3*z^7 + 13024*y^4*z^7 - 4217*y^5*z^7 - 44*z^8 + 947*y*z^8 - 3222*y^2*z^8 + 3735*y^3*z^8 - 1440*y^4*z^8 + 12*z^9 - 245*y*z^9 + 454*y^2*z^9 - 227*y^3*z^9))/(12*(-1 + y)^2*y^2*z^3* (-1 + y + z)^2*(y + z)^4) - ((-108*y^6 - 540*y^7 + 2268*y^8 - 2484*y^9 + 864*y^10 - 378*y^5*z - 2324*y^6*z + 11478*y^7*z - 14472*y^8*z + 5696*y^9*z - 666*y^4*z^2 - 3464*y^5*z^2 + 23398*y^6*z^2 - 35300*y^7*z^2 + 16032*y^8*z^2 - 420*y^3*z^3 - 2404*y^4*z^3 + 24816*y^5*z^3 - 46820*y^6*z^3 + 25212*y^7*z^3 - 732*y^2*z^4 + 794*y^3*z^4 + 13494*y^4*z^4 - 36714*y^5*z^4 + 24532*y^6*z^4 - 411*y*z^5 + 2568*y^2*z^5 + 1645*y^3*z^5 - 17402*y^4*z^5 + 15834*y^5*z^5 - 108*z^6 + 1374*y*z^6 - 2250*y^2*z^6 - 4874*y^3*z^6 + 7536*y^4*z^6 + 324*z^7 - 1353*y*z^7 - 558*y^2*z^7 + 3032*y^3*z^7 - 324*z^8 + 228*y*z^8 + 972*y^2*z^8 + 108*z^9 + 162*y*z^9)*Zeta[3])/ (3*y^2*z^3*(-1 + y + z)^2*(y + z)^4))) + G[0, y]*(-1/120*(Pi^4*y*(-1266 + 3798*y - 3798*y^2 + 1266*y^3 + 2843*z - 5686*y*z + 2843*y^2*z - 1888*z^2 + 1888*y*z^2 + 256*z^3))/(z^3*(-1 + y + z)^2) - ((I/2)*Pi*y*(-24*y^2 + 48*y^3 - 24*y^4 - 356*y*z + 670*y^2*z - 338*y^3*z + 24*y^4*z - 701*z^2 + 2096*y*z^2 - 1615*y^2*z^2 + 306*y^3*z^2 + 1843*z^3 - 2904*y*z^3 + 1001*y^2*z^3 - 1603*z^4 + 1180*y*z^4 + 461*z^5))/((-1 + z)*z^3*(-1 + y + z)*(y + z)^2) - (y*(-376*y^2 + 752*y^3 - 376*y^4 - 3828*y*z + 10572*y^2*z - 7120*y^3*z + 376*y^4*z - 6863*z^2 + 26796*y*z^2 - 28749*y^2*z^2 + 6608*y^3*z^2 + 20387*z^3 - 42474*y*z^3 + 19033*y^2*z^3 - 20469*z^4 + 19746*y*z^4 + 6945*z^5))/(8*(-1 + z)*z^3*(-1 + y + z)* (y + z)^2) + (Pi^2*(-310*y^4 + 346*y^5 + 1274*y^6 - 2798*y^7 + 1940*y^8 - 452*y^9 - 914*y^3*z + 2114*y^4*z + 2468*y^5*z - 11612*y^6*z + 13474*y^7*z - 7070*y^8*z + 1540*y^9*z - 882*y^2*z^2 + 3944*y^3*z^2 + 408*y^4*z^2 - 17538*y^5*z^2 + 28422*y^6*z^2 - 22464*y^7*z^2 + 9850*y^8*z^2 - 1740*y^9*z^2 - 262*y*z^3 + 4138*y^2*z^3 - 4895*y^3*z^3 - 11925*y^4*z^3 + 24721*y^5*z^3 - 20349*y^6*z^3 + 14081*y^7*z^3 - 6113*y^8*z^3 + 604*y^9*z^3 + 16*z^4 + 1496*y*z^4 - 8709*y^2*z^4 + 4466*y^3*z^4 + 2740*y^4*z^4 + 12522*y^5*z^4 - 13490*y^6*z^4 - 290*y^7*z^4 + 1297*y^8*z^4 + 56*z^5 - 4072*y*z^5 + 13243*y^2*z^5 - 18113*y^3*z^5 + 41079*y^4*z^5 - 55121*y^5*z^5 + 24931*y^6*z^5 - 2003*y^7*z^5 - 516*z^6 + 6760*y*z^6 - 17794*y^2*z^6 + 38358*y^3*z^6 - 61946*y^4*z^6 + 44074*y^5*z^6 - 9080*y^6*z^6 + 1184*z^7 - 7074*y*z^7 + 17578*y^2*z^7 - 34697*y^3*z^7 + 34433*y^4*z^7 - 11424*y^5*z^7 - 1256*z^8 + 4444*y*z^8 - 9967*y^2*z^8 + 13516*y^3*z^8 - 6593*y^4*z^8 + 648*z^9 - 1488*y*z^9 + 2505*y^2*z^9 - 1665*y^3*z^9 - 132*z^10 + 196*y*z^10 - 112*y^2*z^10))/(24*(-1 + y)*y*(-1 + z)^3*z^3* (-1 + y + z)^2*(y + z)^3) + ((I/6)*Pi^3*(-24*y^4 - 54*y^5 + 414*y^6 - 678*y^7 + 450*y^8 - 108*y^9 - 72*y^3*z - 32*y^4*z + 1352*y^5*z - 3396*y^6*z + 3560*y^7*z - 1748*y^8*z + 336*y^9*z - 72*y^2*z^2 + 218*y^3*z^2 + 1340*y^4*z^2 - 5926*y^5*z^2 + 9148*y^6*z^2 - 6930*y^7*z^2 + 2574*y^8*z^2 - 352*y^9*z^2 - 24*y*z^3 + 382*y^2*z^3 - 175*y^3*z^3 - 3747*y^4*z^3 + 9567*y^5*z^3 - 10599*y^6*z^3 + 6143*y^7*z^3 - 1655*y^8*z^3 + 108*y^9*z^3 + 144*y*z^4 - 1029*y^2*z^4 + 924*y^3*z^4 + 1860*y^4*z^4 - 4462*y^5*z^4 + 4440*y^6*z^4 - 2216*y^7*z^4 + 347*y^8*z^4 + 12*z^5 - 404*y*z^5 + 2021*y^2*z^5 - 4123*y^3*z^5 + 5533*y^4*z^5 - 4037*y^5*z^5 + 877*y^6*z^5 + 121*y^7*z^5 - 60*z^6 + 678*y*z^6 - 2938*y^2*z^6 + 7126*y^3*z^6 - 9004*y^4*z^6 + 5026*y^5*z^6 - 852*y^6*z^6 + 120*z^7 - 712*y*z^7 + 2778*y^2*z^7 - 5775*y^3*z^7 + 5039*y^4*z^7 - 1450*y^5*z^7 - 120*z^8 + 452*y*z^8 - 1487*y^2*z^8 + 2144*y^3*z^8 - 965*y^4*z^8 + 60*z^9 - 156*y*z^9 + 363*y^2*z^9 - 267*y^3*z^9 - 12*z^10 + 22*y*z^10 - 18*y^2*z^10))/((-1 + y)*y*(-1 + z)^3*z^3*(-1 + y + z)^2* (y + z)^3) + ((Pi^2*y*(-6 + 6*y - 7*z))/z^3 + (I*Pi*(-28*y^4 + 88*y^5 - 88*y^6 + 24*y^7 + 4*y^8 - 36*y^3*z + 210*y^4*z - 336*y^5*z + 178*y^6*z - 16*y^7*z - 84*y^2*z^2 + 432*y^3*z^2 - 798*y^4*z^2 + 575*y^5*z^2 - 125*y^6*z^2 + 44*y*z^3 + 112*y^2*z^3 - 658*y^3*z^3 + 751*y^4*z^3 - 241*y^5*z^3 + 12*z^4 - 114*y*z^4 - 48*y^2*z^4 + 367*y^3*z^4 - 193*y^4*z^4 - 24*z^5 + 72*y*z^5 + 35*y^2*z^5 - 59*y^3*z^5 + 12*z^6 - 2*y*z^6 - 2*y^2*z^6))/((-1 + y)*y*z^2*(-1 + y + z)^2* (y + z)^3) + (18*y^4 - 90*y^5 + 162*y^6 - 126*y^7 + 36*y^8 + 56*y^3*z - 524*y^4*z + 1318*y^5*z - 1282*y^6*z + 426*y^7*z + 6*y^8*z + 60*y^2*z^2 - 794*y^3*z^2 + 2932*y^4*z^2 - 3978*y^5*z^2 + 1965*y^6*z^2 - 185*y^7*z^2 + 24*y*z^3 - 756*y^2*z^3 + 3785*y^3*z^3 - 6771*y^4*z^3 + 4642*y^5*z^3 - 924*y^6*z^3 + 2*z^4 + 196*y*z^4 + 1025*y^2*z^4 - 4757*y^3*z^4 + 5198*y^4*z^4 - 1640*y^5*z^4 + 70*z^5 - 600*y*z^5 - 494*y^2*z^5 + 2412*y^3*z^5 - 1316*y^4*z^5 - 138*z^6 + 380*y*z^6 + 277*y^2*z^6 - 447*y^3*z^6 + 66*z^7 - 4*y*z^7 - 38*y^2*z^7)/ (2*(-1 + y)*y*z^3*(-1 + y + z)^2*(y + z)^3))*G[0, 0, z] + (Pi^2*(12*y^3 - 54*y^4 + 63*y^5 - 6*y^6 - 21*y^7 + 6*y^8 + 24*y^2*z - 142*y^3*z + 248*y^4*z - 62*y^5*z - 130*y^6*z + 62*y^7*z + 12*y*z^2 - 122*y^2*z^2 + 336*y^3*z^2 - 198*y^4*z^2 - 225*y^5*z^2 + 176*y^6*z^2 - 34*y*z^3 + 174*y^2*z^3 - 202*y^3*z^3 - 162*y^4*z^3 + 228*y^5*z^3 + 41*y*z^4 - 100*y^2*z^4 - 9*y^3*z^4 + 102*y^4*z^4 + 16*y^5*z^4 + 12*z^5 - 76*y*z^5 + 128*y^2*z^5 - 118*y^3*z^5 + 76*y^4*z^5 - 36*z^6 + 127*y*z^6 - 192*y^2*z^6 + 126*y^3*z^6 + 36*z^7 - 92*y*z^7 + 88*y^2*z^7 - 12*z^8 + 22*y*z^8)*G[0, 1, z])/ (6*y^2*z^4*(-1 + y + z)^2*(y + z)^2) + ((Pi^2*(3*y - 9*y^2 - 21*y^3 + 45*y^4 - 18*y^5 - 29*y*z + 56*y^2*z + 87*y^3*z - 98*y^4*z + 18*y^5*z + 69*y*z^2 - 85*y^2*z^2 - 101*y^3*z^2 + 53*y^4*z^2 + 6*z^3 - 99*y*z^3 + 68*y^2*z^3 + 35*y^3*z^3 - 12*z^4 + 83*y*z^4 - 27*y^2*z^4 + 6*z^5 - 27*y*z^5))/(6*y^2*z^4*(-1 + y + z)) + (I*Pi*(-3*y + 6*y^2 - 3*y^3 - 3*z + 8*y*z + 21*y^2*z - 44*y^3*z + 30*y^4*z - 12*y^5*z + 2*z^2 + 42*y*z^2 - 132*y^2*z^2 + 123*y^3*z^2 - 66*y^4*z^2 + 12*y^5*z^2 + 18*z^3 - 158*y*z^3 + 227*y^2*z^3 - 132*y^3*z^3 + 36*y^4*z^3 - 62*z^4 + 233*y*z^4 - 176*y^2*z^4 + 43*y^3*z^4 + 91*z^5 - 158*y*z^5 + 41*y^2*z^5 - 60*z^6 + 36*y*z^6 + 14*z^7))/(y*z^4*(-1 + y + z)^2*(y + z)) + (-59*y^2 + 124*y^3 - 77*y^4 + 18*y^5 - 6*y^6 - 61*y*z + 356*y^2*z - 253*y^3*z - 228*y^4*z + 330*y^5*z - 144*y^6*z - 2*z^2 + 230*y*z^2 - 517*y^2*z^2 - 260*y^3*z^2 + 1029*y^4*z^2 - 806*y^5*z^2 + 150*y^6*z^2 - 2*z^3 - 331*y*z^3 - 48*y^2*z^3 + 1163*y^3*z^3 - 1332*y^4*z^3 + 458*y^5*z^3 + 22*z^4 + 28*y*z^4 + 910*y^2*z^4 - 1122*y^3*z^4 + 445*y^4*z^4 - 30*z^5 + 372*y*z^5 - 742*y^2*z^5 + 185*y^3*z^5 + 12*z^6 - 290*y*z^6 + 100*y^2*z^6 + 52*y*z^7)/(4*y^2*z^4*(-1 + y + z)^2*(y + z)))*G[1, 0, z] + (Pi^2*(15*y - 72*y^2 + 162*y^3 - 210*y^4 + 147*y^5 - 42*y^6 - 36*y*z + 162*y^2*z - 340*y^3*z + 374*y^4*z - 178*y^5*z + 18*y^6*z + 20*y*z^2 - 130*y^2*z^2 + 287*y^3*z^2 - 244*y^4*z^2 + 55*y^5*z^2 - 18*z^3 + 66*y*z^3 - 4*y^2*z^3 - 104*y^3*z^3 + 56*y^4*z^3 + 54*z^4 - 140*y*z^4 + 78*y^2*z^4 + 8*y^3*z^4 - 54*z^5 + 92*y*z^5 - 34*y^2*z^5 + 18*z^6 - 17*y*z^6)*G[1, 1, z])/ (3*y^2*z^4*(-1 + y + z)^2) - (Pi^2*(15*y - 72*y^2 + 162*y^3 - 210*y^4 + 147*y^5 - 42*y^6 - 46*y*z + 188*y^2*z - 356*y^3*z + 374*y^4*z - 178*y^5*z + 18*y^6*z + 60*y*z^2 - 208*y^2*z^2 + 319*y^3*z^2 - 244*y^4*z^2 + 55*y^5*z^2 - 24*z^3 + 14*y*z^3 + 76*y^2*z^3 - 124*y^3*z^3 + 56*y^4*z^3 + 72*z^4 - 109*y*z^4 + 36*y^2*z^4 + 15*y^3*z^4 - 72*z^5 + 76*y*z^5 - 20*y^2*z^5 + 24*z^6 - 10*y*z^6)*G[1, 1 - y, z])/(6*y^2*z^4*(-1 + y + z)^2) + (((-8*I)*Pi*y)/z^2 + (56*y^4 - 196*y^5 + 236*y^6 - 108*y^7 + 12*y^8 + 60*y^3*z - 446*y^4*z + 856*y^5*z - 598*y^6*z + 128*y^7*z + 132*y^2*z^2 - 798*y^3*z^2 + 1744*y^4*z^2 - 1507*y^5*z^2 + 429*y^6*z^2 - 124*y*z^3 - 70*y^2*z^3 + 1244*y^3*z^3 - 1711*y^4*z^3 + 637*y^5*z^3 - 36*z^4 + 334*y*z^4 - 68*y^2*z^4 - 739*y^3*z^4 + 437*y^4*z^4 + 72*z^5 - 224*y*z^5 - 31*y^2*z^5 + 111*y^3*z^5 - 36*z^6 + 14*y*z^6 - 2*y^2*z^6)/ (2*(-1 + y)*y*z^2*(-1 + y + z)^2*(y + z)^3))*G[0, 0, 0, z] + (-1/3*(Pi^2*y*(9 - 18*y + 9*y^2 + 28*z - 28*y*z - 17*z^2))/z^4 - (I*Pi*(-12*y^4 + 6*y^5 + 54*y^6 - 78*y^7 + 30*y^8 - 36*y^4*z + 211*y^5*z - 314*y^6*z + 139*y^7*z - 22*y^3*z^2 + 220*y^4*z^2 - 454*y^5*z^2 + 256*y^6*z^2 + 16*y*z^3 - 52*y^2*z^3 + 133*y^3*z^3 - 326*y^4*z^3 + 242*y^5*z^3 + 12*z^4 - 92*y*z^4 + 184*y^2*z^4 - 220*y^3*z^4 + 150*y^4*z^4 - 36*z^5 + 150*y*z^5 - 188*y^2*z^5 + 97*y^3*z^5 + 36*z^6 - 88*y*z^6 + 56*y^2*z^6 - 12*z^7 + 14*y*z^7))/(y^2*z^3*(-1 + y + z)^2*(y + z)^2) - (18*y^3 - 68*y^4 + 42*y^5 + 130*y^6 - 232*y^7 + 138*y^8 - 28*y^9 + 36*y^2*z - 183*y^3*z + 175*y^4*z + 519*y^5*z - 1357*y^6*z + 1228*y^7*z - 490*y^8*z + 72*y^9*z + 18*y*z^2 - 286*y^2*z^2 + 681*y^3*z^2 + 457*y^4*z^2 - 3323*y^5*z^2 + 4375*y^6*z^2 - 2490*y^7*z^2 + 624*y^8*z^2 - 56*y^9*z^2 - 66*y*z^3 + 766*y^2*z^3 - 897*y^3*z^3 - 3093*y^4*z^3 + 7960*y^5*z^3 - 6822*y^6*z^3 + 2507*y^7*z^3 - 383*y^8*z^3 + 28*y^9*z^3 + 20*z^4 - 72*y*z^4 - 532*y^2*z^4 - 831*y^3*z^4 + 7179*y^4*z^4 - 10496*y^5*z^4 + 5970*y^6*z^4 - 1373*y^7*z^4 + 127*y^8*z^4 - 120*z^5 + 733*y*z^5 - 1241*y^2*z^5 + 4118*y^3*z^5 - 9170*y^4*z^5 + 8292*y^5*z^5 - 2948*y^6*z^5 + 344*y^7*z^5 + 300*z^6 - 1535*y*z^6 + 2951*y^2*z^6 - 5346*y^3*z^6 + 6698*y^4*z^6 - 3688*y^5*z^6 + 636*y^6*z^6 - 400*z^7 + 1552*y*z^7 - 2572*y^2*z^7 + 3270*y^3*z^7 - 2560*y^4*z^7 + 694*y^5*z^7 + 300*z^8 - 814*y*z^8 + 1026*y^2*z^8 - 902*y^3*z^8 + 382*y^4*z^8 - 120*z^9 + 197*y*z^9 - 141*y^2*z^9 + 72*y^3*z^9 + 20*z^10 - 13*y*z^10 - 7*y^2*z^10)/(2*(-1 + y)*y^2*(-1 + z)^3*z^3* (-1 + y + z)^2*(y + z)^2))*G[0, 0, 1 - y, z] + (((-4*I)*Pi*(-y^2 + 4*y^3 - 6*y^4 + 4*y^5 - 2*y*z + 11*y^2*z - 18*y^3*z + 12*y^4*z - z^2 + 10*y*z^2 - 22*y^2*z^2 + 15*y^3*z^2 + 3*z^3 - 10*y*z^3 + 6*y^2*z^3 + 2*y^3*z^3 - 2*z^4 - 3*y*z^4 + 6*y^2*z^4 - 2*z^5 + 6*y*z^5 + 2*z^6))/ (y*z^3*(-1 + y + z)*(y + z)^2) - (3*y^3 - 6*y^4 + 3*y^5 + 8*y^2*z + 2*y^3*z - 122*y^4*z + 298*y^5*z - 304*y^6*z + 118*y^7*z + 7*y*z^2 + 16*y^2*z^2 - 349*y^3*z^2 + 952*y^4*z^2 - 1042*y^5*z^2 + 416*y^6*z^2 + 24*y^7*z^2 + 2*z^3 + 2*y*z^3 - 316*y^2*z^3 + 1202*y^3*z^3 - 1532*y^4*z^3 + 626*y^5*z^3 + 96*y^6*z^3 - 6*z^4 - 94*y*z^4 + 668*y^2*z^4 - 1116*y^3*z^4 + 474*y^4*z^4 + 158*y^5*z^4 + 4*z^5 + 160*y*z^5 - 364*y^2*z^5 + 84*y^3*z^5 + 168*y^4*z^5 - 42*y*z^6 - 122*y^2*z^6 + 154*y^3*z^6 - 60*y*z^7 + 100*y^2*z^7 + 28*y*z^8)/ (2*y^2*z^4*(-1 + y + z)^2*(y + z)^2))*G[0, 1, 0, z] + ((Pi^2*y*(9 - 18*y + 9*y^2 + 34*z - 34*y*z - 20*z^2))/(3*z^4) + ((2*I)*Pi*(2*y^5 + 30*y^6 - 148*y^7 + 116*y^8 + 8*y^4*z + 98*y^5*z - 606*y^6*z + 558*y^7*z + 12*y^3*z^2 + 86*y^4*z^2 - 942*y^5*z^2 + 1072*y^6*z^2 + 8*y^2*z^3 + 36*y^3*z^3 - 686*y^4*z^3 + 1033*y^5*z^3 + 2*y*z^4 - 58*y^2*z^4 - 184*y^3*z^4 + 512*y^4*z^4 - 28*y*z^5 + 34*y^2*z^5 + 124*y^3*z^5 - 6*z^6 + 22*y*z^6 + 20*y^2*z^6 + 6*z^7 + 5*y*z^7))/ (y^2*z^3*(y + z)^4) + (-3*y^5 + 3*y^6 + 36*y^7 - 114*y^8 + 141*y^9 - 81*y^10 + 18*y^11 - 14*y^4*z - 12*y^5*z - 58*y^6*z + 1706*y^7*z - 5528*y^8*z + 7402*y^9*z - 4584*y^10*z + 1088*y^11*z - 26*y^3*z^2 - 72*y^4*z^2 - 146*y^5*z^2 + 7242*y^6*z^2 - 27085*y^7*z^2 + 40907*y^8*z^2 - 28183*y^9*z^2 + 7363*y^10*z^2 - 24*y^2*z^3 - 108*y^3*z^3 + 462*y^4*z^3 + 9608*y^5*z^3 - 49726*y^6*z^3 + 90722*y^7*z^3 - 72202*y^8*z^3 + 21268*y^9*z^3 - 11*y*z^4 - 57*y^2*z^4 + 1128*y^3*z^4 + 3628*y^4*z^4 - 42740*y^5*z^4 + 103902*y^6*z^4 - 99823*y^7*z^4 + 33973*y^8*z^4 - 2*z^5 + 934*y^2*z^5 - 2414*y^3*z^5 - 14942*y^4*z^5 + 63760*y^5*z^5 - 79770*y^6*z^5 + 32442*y^7*z^5 + 6*z^6 + 264*y*z^6 - 2296*y^2*z^6 + 977*y^3*z^6 + 18939*y^4*z^6 - 36497*y^5*z^6 + 18639*y^6*z^6 + 34*z^7 - 616*y*z^7 + 1878*y^2*z^7 + 1514*y^3*z^7 - 8914*y^4*z^7 + 6152*y^5*z^7 - 86*z^8 + 455*y*z^8 - 349*y^2*z^8 - 1067*y^3*z^8 + 1079*y^4*z^8 + 66*z^9 - 98*y*z^9 - 82*y^2*z^9 + 122*y^3*z^9 - 18*z^10 + 18*y^2*z^10)/(2*(-1 + y)*y^2*z^4*(-1 + y + z)^2*(y + z)^4))* G[0, 1 - y, 0, z] + (Pi^2*y*(-1 + y + 2*z)*(-9 + 9*y + 4*z)* G[0, 1 - y, 1, z])/(3*z^4) + ((-3*Pi^2*y*(3 - 6*y + 3*y^2 - 12*z + 12*y*z + 5*z^2))/z^4 - (I*Pi*(6*y^5 - 12*y^6 + 6*y^7 + 24*y^4*z - 18*y^5*z - 6*y^6*z + 6*y^3*z^2 - 16*y^4*z^2 - 19*y^5*z^2 - 50*y^3*z^3 + 4*y^4*z^3 - 16*y*z^4 + 28*y^2*z^4 - 11*y^3*z^4 - 12*z^5 + 48*y*z^5 - 44*y^2*z^5 + 12*z^6 - 22*y*z^6))/(y^2*z^4*(y + z)^2) - (-24*y^4 + 59*y^5 + 10*y^6 - 144*y^7 + 142*y^8 - 43*y^9 - 36*y^3*z + 210*y^4*z - 188*y^5*z - 499*y^6*z + 1031*y^7*z - 647*y^8*z + 129*y^9*z + 256*y^3*z^2 - 512*y^4*z^2 - 758*y^5*z^2 + 2899*y^6*z^2 - 2869*y^7*z^2 + 1113*y^8*z^2 - 129*y^9*z^2 + 12*y*z^3 + 2*y^2*z^3 - 368*y^3*z^3 - 702*y^4*z^3 + 4652*y^5*z^3 - 6667*y^6*z^3 + 3889*y^7*z^3 - 861*y^8*z^3 + 43*y^9*z^3 - 17*y*z^4 - 114*y^2*z^4 - 292*y^3*z^4 + 4094*y^4*z^4 - 8718*y^5*z^4 + 7351*y^6*z^4 - 2501*y^7*z^4 + 221*y^8*z^4 + 20*z^5 - 224*y*z^5 + 813*y^2*z^5 + 589*y^3*z^5 - 5301*y^4*z^5 + 7257*y^5*z^5 - 3740*y^6*z^5 + 562*y^7*z^5 - 96*z^6 + 864*y*z^6 - 2115*y^2*z^6 + 805*y^3*z^6 + 2289*y^4*z^6 - 2473*y^5*z^6 + 678*y^6*z^6 + 186*z^7 - 1302*y*z^7 + 2603*y^2*z^7 - 1843*y^3*z^7 + 203*y^4*z^7 + 201*y^5*z^7 - 182*z^8 + 965*y*z^8 - 1581*y^2*z^8 + 1079*y^3*z^8 - 257*y^4*z^8 + 90*z^9 - 342*y*z^9 + 418*y^2*z^9 - 190*y^3*z^9 - 18*z^10 + 44*y*z^10 - 26*y^2*z^10)/(2*(-1 + y)*y^2*(-1 + z)^3* z^4*(-1 + y + z)*(y + z)^2))*G[0, 1 - y, 1 - y, z] + (-1/3*(Pi^2*y*(9 - 18*y + 9*y^2 - 16*z + 16*y*z + 5*z^2))/z^4 - ((2*I)*Pi*(-3*y^5 + 9*y^6 - 9*y^7 + 3*y^8 - 8*y^4*z + 21*y^5*z - 18*y^6*z + 7*y^7*z - 3*y^3*z^2 - 3*y^4*z^2 + 9*y^5*z^2 + 3*y^6*z^2 - 21*y^3*z^3 + 42*y^4*z^3 - 3*y^5*z^3 + 8*y*z^4 - 18*y^2*z^4 + 39*y^3*z^4 - 7*y^4*z^4 + 6*z^5 - 28*y*z^5 + 34*y^2*z^5 - 15*y^3*z^5 - 12*z^6 + 25*y*z^6 - 15*y^2*z^6 + 6*z^7 - 5*y*z^7))/(y^2*z^4*(-1 + y + z)*(y + z)^2) - (-6*y^4 + 91*y^5 - 286*y^6 + 375*y^7 - 226*y^8 + 52*y^9 - 12*y^3*z + 196*y^4*z - 694*y^5*z + 1010*y^6*z - 688*y^7*z + 188*y^8*z - 6*y^2*z^2 + 95*y^3*z^2 - 358*y^4*z^2 + 605*y^5*z^2 - 562*y^6*z^2 + 250*y^7*z^2 + 18*y^2*z^3 + 108*y^3*z^3 - 486*y^4*z^3 + 296*y^5*z^3 + 142*y^6*z^3 - 51*y*z^4 + 120*y^2*z^4 - 581*y^3*z^4 + 708*y^4*z^4 + 17*y^5*z^4 - 20*z^5 + 178*y*z^5 - 248*y^2*z^5 + 362*y^3*z^5 - 12*y^4*z^5 + 60*z^6 - 183*y*z^6 + 68*y^2*z^6 + 24*y^3*z^6 - 60*z^7 + 38*y*z^7 + 42*y^2*z^7 + 20*z^8 + 17*y*z^8)/(2*y^2*z^4*(-1 + y + z)^2* (y + z)^2))*G[0, -y, 1 - y, z] + (((-2*I)*Pi*(4*y - 12*y^2 + 12*y^3 - 8*y^4 - 12*y*z + 24*y^2*z - 20*y^3*z + 8*y^4*z + 6*z^2 + 8*y*z^2 - 14*y^2*z^2 + 8*y^3*z^2 - 12*z^3 - 5*y*z^3 + 5*y^2*z^3 + 6*z^4 + 5*y*z^4))/ (y^2*z^3*(-1 + y + z)) - (-6*y^2 + 12*y^3 - 6*y^4 - 8*y*z + 18*y^2*z + 92*y^3*z - 270*y^4*z + 280*y^5*z - 112*y^6*z - 2*z^2 + 12*y*z^2 + 137*y^2*z^2 - 614*y^3*z^2 + 932*y^4*z^2 - 620*y^5*z^2 + 112*y^6*z^2 + 6*z^3 + 15*y*z^3 - 442*y^2*z^3 + 1052*y^3*z^3 - 1030*y^4*z^3 + 340*y^5*z^3 - 24*z^4 - 26*y*z^4 + 491*y^2*z^4 - 732*y^3*z^4 + 366*y^4*z^4 + 56*z^5 + 21*y*z^5 - 264*y^2*z^5 + 182*y^3*z^5 - 54*z^6 - 36*y*z^6 + 66*y^2*z^6 + 18*z^7 + 22*y*z^7)/(2*y^2*z^4*(-1 + y + z)^2*(y + z)))* G[1, 0, 0, z] + (((-2*I)*Pi*(-9*y + 42*y^2 - 75*y^3 + 72*y^4 - 42*y^5 + 12*y^6 + 24*y*z - 102*y^2*z + 140*y^3*z - 92*y^4*z + 30*y^5*z - 19*y*z^2 + 92*y^2*z^2 - 92*y^3*z^2 + 32*y^4*z^2 + 6*z^3 - 18*y*z^3 - 22*y^2*z^3 + 18*y^3*z^3 - 18*z^4 + 49*y*z^4 - 24*y^2*z^4 + 4*y^3*z^4 + 18*z^5 - 34*y*z^5 + 14*y^2*z^5 - 6*z^6 + 7*y*z^6))/(y^2*z^4*(-1 + y + z)^2) - (57*y^2 - 284*y^3 + 565*y^4 - 618*y^5 + 392*y^6 - 112*y^7 + 49*y*z - 569*y^2*z + 1977*y^3*z - 3055*y^4*z + 2572*y^5*z - 1202*y^6*z + 228*y^7*z - 8*z^2 - 249*y*z^2 + 2015*y^2*z^2 - 5417*y^3*z^2 + 6368*y^4*z^2 - 3760*y^5*z^2 + 1038*y^6*z^2 - 60*y^7*z^2 + 36*z^3 + 525*y*z^3 - 3671*y^2*z^3 + 7676*y^3*z^3 - 6222*y^4*z^3 + 1832*y^5*z^3 + 122*y^6*z^3 - 100*y^7*z^3 - 66*z^4 - 539*y*z^4 + 3885*y^2*z^4 - 5970*y^3*z^4 + 2311*y^4*z^4 + 774*y^5*z^4 - 658*y^6*z^4 + 108*y^7*z^4 + 88*z^5 + 111*y*z^5 - 2379*y^2*z^5 + 2165*y^3*z^5 + 847*y^4*z^5 - 1320*y^5*z^5 + 372*y^6*z^5 - 150*z^6 + 411*y*z^6 + 637*y^2*z^6 + 255*y^3*z^6 - 1204*y^4*z^6 + 520*y^5*z^6 + 228*z^7 - 521*y*z^7 + 143*y^2*z^7 - 570*y^3*z^7 + 390*y^4*z^7 - 206*z^8 + 255*y*z^8 - 146*y^2*z^8 + 168*y^3*z^8 + 96*z^9 - 36*y*z^9 + 28*y^2*z^9 - 18*z^10 - 6*y*z^10)/(2*y^2*(-1 + z)^3*z^4*(-1 + y + z)^2* (y + z)))*G[1, 0, 1 - y, z] + (((-6*I)*Pi*(-2 + 2*z + y*z))/(y^2*z) - (-20 + 60*y - 52*y^2 + 12*y^3 + 60*z - 111*y*z + 26*y^2*z + 19*y^3*z - 60*z^2 + 42*y*z^2 + 26*y^2*z^2 + 20*z^3 + 9*y*z^3)/ (2*y^2*z*(-1 + y + z)^2))*G[1, 1, 0, z] + (((2*I)*Pi*(3*y - 9*y^2 - 21*y^3 + 45*y^4 - 18*y^5 - 7*y*z + 16*y^2*z + 63*y^3*z - 82*y^4*z + 18*y^5*z + 3*y*z^2 - 5*y^2*z^2 - 61*y^3*z^2 + 37*y^4*z^2 + 6*z^3 - y*z^3 - 4*y^2*z^3 + 19*y^3*z^3 - 12*z^4 - 3*y*z^4 + 5*y^2*z^4 + 6*z^5 + 5*y*z^5))/(y^2*z^4*(-1 + y + z)) + (-44*y^2 + 146*y^3 + 74*y^4 - 572*y^5 + 558*y^6 - 162*y^7 - 44*y*z + 324*y^2*z - 366*y^3*z - 1096*y^4*z + 2252*y^5*z - 1232*y^6*z + 162*y^7*z + 178*y*z^2 - 724*y^2*z^2 - 38*y^3*z^2 + 2676*y^4*z^2 - 2732*y^5*z^2 + 674*y^6*z^2 - 304*y*z^3 + 720*y^2*z^3 + 774*y^3*z^3 - 2402*y^4*z^3 + 1050*y^5*z^3 - 20*z^4 + 310*y*z^4 - 313*y^2*z^4 - 766*y^3*z^4 + 751*y^4*z^4 + 60*z^5 - 181*y*z^5 - 24*y^2*z^5 + 255*y^3*z^5 - 60*z^6 + 22*y*z^6 + 61*y^2*z^6 + 20*z^7 + 19*y*z^7)/(2*y^2*z^4*(-1 + y + z)^2*(y + z)))* G[1, 1 - y, 0, z] + ((-2*Pi^2*y*(3 - 6*y + 3*y^2 + 2*z - 2*y*z - 2*z^2))/z^4 + ((2*I)*Pi*(-4*y^5 + 44*y^6 - 102*y^7 + 62*y^8 - 16*y^4*z + 166*y^5*z - 428*y^6*z + 302*y^7*z - 24*y^3*z^2 + 218*y^4*z^2 - 698*y^5*z^2 + 588*y^6*z^2 - 16*y^2*z^3 + 164*y^3*z^3 - 570*y^4*z^3 + 577*y^5*z^3 - 4*y*z^4 + 4*y^2*z^4 - 206*y^3*z^4 + 298*y^4*z^4 - 16*y*z^5 + 4*y^2*z^5 + 84*y^3*z^5 - 6*z^6 + 18*y*z^6 + 20*y^2*z^6 + 6*z^7 + 5*y*z^7))/ (y^2*z^3*(y + z)^4) + (6*y^5 - 6*y^6 - 72*y^7 + 228*y^8 - 282*y^9 + 162*y^10 - 36*y^11 + 26*y^4*z - 32*y^5*z - 820*y^6*z + 3836*y^7*z - 7398*y^8*z + 7312*y^9*z - 3664*y^10*z + 740*y^11*z + 44*y^3*z^2 - 74*y^4*z^2 - 2305*y^5*z^2 + 13463*y^6*z^2 - 31478*y^7*z^2 + 36896*y^8*z^2 - 21549*y^9*z^2 + 5003*y^10*z^2 + 36*y^2*z^3 - 96*y^3*z^3 - 2724*y^4*z^3 + 20498*y^5*z^3 - 58450*y^6*z^3 + 80970*y^7*z^3 - 54646*y^8*z^3 + 14412*y^9*z^3 + 14*y*z^4 - 74*y^2*z^4 - 1480*y^3*z^4 + 15632*y^4*z^4 - 56727*y^5*z^4 + 95389*y^6*z^4 - 75654*y^7*z^4 + 22900*y^8*z^4 + 2*z^5 - 32*y*z^5 - 208*y^2*z^5 + 5696*y^3*z^5 - 29624*y^4*z^5 + 63744*y^5*z^5 - 61238*y^6*z^5 + 21684*y^7*z^5 - 6*z^6 + 39*y*z^6 + 783*y^2*z^6 - 7970*y^3*z^6 + 23994*y^4*z^6 - 29077*y^5*z^6 + 12333*y^6*z^6 + 24*z^7 - 70*y*z^7 - 962*y^2*z^7 + 4962*y^3*z^7 - 7890*y^4*z^7 + 4080*y^5*z^7 - 56*z^8 + 77*y*z^8 + 541*y^2*z^8 - 1256*y^3*z^8 + 790*y^4*z^8 + 54*z^9 - 24*y*z^9 - 138*y^2*z^9 + 132*y^3*z^9 - 18*z^10 - 4*y*z^10 + 22*y^2*z^10)/(2*(-1 + y)*y^2*z^4*(-1 + y + z)^2* (y + z)^4))*G[1 - y, 0, 0, z] + (Pi^2*y*(-2 + 2*y + z)* G[1 - y, 0, 1, z])/z^3 + ((2*Pi^2*y*(45 - 90*y + 45*y^2 - 22*z + 22*y*z - 4*z^2))/(3*z^4) + (I*Pi*(-24*y^3 + 60*y^4 - 36*y^5 - 12*y^6 + 12*y^7 - 48*y^2*z + 148*y^3*z - 164*y^4*z + 2*y^5*z + 62*y^6*z - 24*y*z^2 + 116*y^2*z^2 - 198*y^3*z^2 + 32*y^4*z^2 + 103*y^5*z^2 + 28*y*z^3 - 84*y^2*z^3 + 50*y^3*z^3 + 68*y^4*z^3 + 14*y*z^4 - 20*y^2*z^4 + 37*y^3*z^4 + 12*z^5 - 40*y*z^5 + 44*y^2*z^5 - 12*z^6 + 22*y*z^6))/(y^2*z^4*(y + z)^2) + (95*y^3 - 364*y^4 + 419*y^5 + 46*y^6 - 437*y^7 + 310*y^8 - 69*y^9 + 180*y^2*z - 1210*y^3*z + 2717*y^4*z - 2095*y^5*z - 792*y^6*z + 2178*y^7*z - 1185*y^8*z + 207*y^9*z + 75*y*z^2 - 1290*y^2*z^2 + 5164*y^3*z^2 - 8107*y^4*z^2 + 4047*y^5*z^2 + 2814*y^6*z^2 - 4167*y^7*z^2 + 1671*y^8*z^2 - 207*y^9*z^2 - 10*z^3 - 406*y*z^3 + 3929*y^2*z^3 - 11155*y^3*z^3 + 12692*y^4*z^3 - 3644*y^5*z^3 - 4231*y^6*z^3 + 3775*y^7*z^3 - 1019*y^8*z^3 + 69*y^9*z^3 + 38*z^4 + 935*y*z^4 - 6491*y^2*z^4 + 13615*y^3*z^4 - 10938*y^4*z^4 + 1093*y^5*z^4 + 3135*y^6*z^4 - 1650*y^7*z^4 + 255*y^8*z^4 - 56*z^5 - 1118*y*z^5 + 5952*y^2*z^5 - 8958*y^3*z^5 + 4239*y^4*z^5 + 887*y^5*z^5 - 1271*y^6*z^5 + 333*y^7*z^5 + 64*z^6 + 571*y*z^6 - 2394*y^2*z^6 + 1830*y^3*z^6 + 743*y^4*z^6 - 1065*y^5*z^6 + 267*y^6*z^6 - 104*z^7 + 200*y*z^7 - 527*y^2*z^7 + 1415*y^3*z^7 - 1326*y^4*z^7 + 326*y^5*z^7 + 128*z^8 - 445*y*z^8 + 921*y^2*z^8 - 956*y^3*z^8 + 344*y^4*z^8 - 78*z^9 + 228*y*z^9 - 302*y^2*z^9 + 160*y^3*z^9 + 18*z^10 - 40*y*z^10 + 22*y^2*z^10)/ (2*(-1 + y)*y^2*(-1 + z)^3*z^4*(-1 + y + z)*(y + z)^2))* G[1 - y, 0, 1 - y, z] + (-1/3*(Pi^2*y*(-1 + y + 2*z)*(-9 + 9*y + 4*z))/z^4 + ((2*I)*Pi*(3*y^3 - 6*y^4 + 6*y^2*z - 18*y^3*z + 8*y^4*z - 2*y^5*z + 2*y^6*z + 3*y*z^2 - 18*y^2*z^2 + 19*y^3*z^2 - 6*y^4*z^2 + 5*y^5*z^2 - 6*y*z^3 + 8*y^2*z^3 - 6*y^3*z^3 + 4*y^4*z^3 - 9*y*z^4 + 12*y^2*z^4 - 6*z^5 + 16*y*z^5 - 2*y^2*z^5 + 6*z^6 - y*z^6))/(y^2*z^4*(y + z)^2) + (41*y^3 - 158*y^4 + 175*y^5 - 28*y^6 - 42*y^7 + 12*y^8 + 82*y^2*z - 480*y^3*z + 862*y^4*z - 538*y^5*z + 130*y^6*z - 108*y^7*z + 52*y^8*z + 41*y*z^2 - 486*y^2*z^2 + 1445*y^3*z^2 - 1558*y^4*z^2 + 809*y^5*z^2 - 522*y^6*z^2 + 234*y^7*z^2 - 164*y*z^3 + 984*y^2*z^3 - 1774*y^3*z^3 + 1334*y^4*z^3 - 844*y^5*z^3 + 416*y^6*z^3 + 212*y*z^4 - 754*y^2*z^4 + 819*y^3*z^4 - 540*y^4*z^4 + 334*y^5*z^4 - 20*z^5 - 8*y*z^5 - 10*y^2*z^5 + 70*y^3*z^5 + 44*y^4*z^5 + 60*z^6 - 192*y*z^6 + 282*y^2*z^6 - 131*y^3*z^6 - 60*z^7 + 134*y*z^7 - 98*y^2*z^7 + 20*z^8 - 23*y*z^8)/(2*y^2*z^4*(-1 + y + z)^2*(y + z)^2))* G[1 - y, 1, 0, z] - (2*Pi^2*y*(9 - 18*y + 9*y^2 - 14*z + 14*y*z + 4*z^2)*G[1 - y, 1, 1, z])/(3*z^4) + (Pi^2*y*(9 - 18*y + 9*y^2 - 14*z + 14*y*z + 4*z^2)* G[1 - y, 1, 1 - y, z])/(3*z^4) + (-1/3*(Pi^2*y*(72 - 144*y + 72*y^2 - 74*z + 74*y*z + 13*z^2))/z^4 + ((2*I)*Pi*(24*y^7 - 48*y^8 + 24*y^9 + 2*y^5*z + 76*y^6*z - 104*y^7*z + 26*y^8*z + 8*y^4*z^2 + 69*y^5*z^2 + 72*y^6*z^2 - 200*y^7*z^2 + 12*y^3*z^3 + 2*y^4*z^3 + 368*y^5*z^3 - 580*y^6*z^3 + 8*y^2*z^4 - 38*y^3*z^4 + 358*y^4*z^4 - 641*y^5*z^4 + 2*y*z^5 + 18*y^2*z^5 + 102*y^3*z^5 - 330*y^4*z^5 + 20*y*z^6 - 34*y^2*z^6 - 70*y^3*z^6 + 6*z^7 - 24*y*z^7 - 4*y^2*z^7 - 6*z^8 - y*z^8))/(y^2*z^4*(y + z)^4) + (-3*y^5 - 3*y^6 - 22*y^7 + 120*y^8 - 147*y^9 + 55*y^10 - 12*y^4*z - 4*y^5*z + 122*y^6*z - 900*y^7*z + 1514*y^8*z - 720*y^9*z - 18*y^3*z^2 + 14*y^4*z^2 + 551*y^5*z^2 - 4679*y^6*z^2 + 8179*y^7*z^2 - 4047*y^8*z^2 - 12*y^2*z^3 + 36*y^3*z^3 + 668*y^4*z^3 - 7490*y^5*z^3 + 14658*y^6*z^3 - 7868*y^7*z^3 - 3*y*z^4 + 29*y^2*z^4 + 249*y^3*z^4 - 5101*y^4*z^4 + 12122*y^5*z^4 - 7328*y^6*z^4 + 8*y*z^5 - 118*y^2*z^5 - 1204*y^3*z^5 + 4562*y^4*z^5 - 3296*y^5*z^5 - 81*y*z^6 + 77*y^2*z^6 + 509*y^3*z^6 - 537*y^4*z^6 - 20*z^7 + 76*y*z^7 - 104*y^2*z^7 + 40*y^3*z^7 + 20*z^8 - 33*y*z^8 + 13*y^2*z^8)/(2*(-1 + y)*y^2*z^4*(y + z)^4))*G[1 - y, 1 - y, 0, z] + (Pi^2*y*(-1 + y + 2*z)*(-9 + 9*y + 4*z)*G[1 - y, 1 - y, 1, z])/(3*z^4) + (-1/3*(Pi^2*y*(63 - 126*y + 63*y^2 + 146*z - 146*y* z - 94*z^2))/z^4 + (I*Pi*y*(18*y^2 - 36*y^3 + 18*y^4 + 48*y*z + 22*y^2*z - 70*y^3*z + 18*z^2 + 120*y*z^2 - 235*y^2*z^2 + 6*z^3 - 188*y*z^3 - 41*z^4))/(z^4*(y + z)^2) + (-72*y^3 + 105*y^4 + 135*y^5 - 297*y^6 + 129*y^7 - 144*y^2*z + 220*y^3*z + 284*y^4*z - 674*y^5*z + 314*y^6*z - 72*y*z^2 + 221*y^2*z^2 + 111*y^3*z^2 - 560*y^4*z^2 + 300*y^5*z^2 + 110*y*z^3 + 54*y^2*z^3 - 344*y^3*z^3 + 156*y^4*z^3 + 36*z^4 - 144*y*z^4 + 101*y^2*z^4 - 41*y^3*z^4 - 36*z^5 + 94*y*z^5 - 82*y^2*z^5)/(2*(-1 + y)*y*z^4*(y + z)^2))*G[1 - y, 1 - y, 1 - y, z] + ((Pi^2*y*(18 - 36*y + 18*y^2 + 38*z - 38*y*z - 25*z^2))/ (3*z^4) + ((2*I)*Pi*(3*y^2 - 6*y^3 + 6*y^4 - 12*y^5 + 6*y^6 + 6*y*z - 20*y^2*z + 30*y^3*z - 56*y^4*z + 36*y^5*z + 3*z^2 - 22*y*z^2 + 41*y^2*z^2 - 52*y^3*z^2 + 62*y^4*z^2 - 8*z^3 + 28*y*z^3 - 8*y^2*z^3 + 40*y^3*z^3 + 7*z^4 + 4*y^2*z^4 - 8*y*z^5 - 4*z^6))/(y*z^4*(y + z)^2) + (-38*y^3 + 120*y^4 - 195*y^5 + 327*y^6 - 318*y^7 + 104*y^8 - 74*y^2*z + 382*y^3*z - 792*y^4*z + 1261*y^5*z - 1326*y^6*z + 512*y^7*z - 34*y*z^2 + 400*y^2*z^2 - 1151*y^3*z^2 + 1611*y^4*z^2 - 1846*y^5*z^2 + 970*y^6*z^2 + 2*z^3 + 134*y*z^3 - 794*y^2*z^3 + 1083*y^3*z^3 - 962*y^4*z^3 + 842*y^5*z^3 - 4*z^4 - 186*y*z^4 + 500*y^2*z^4 - 76*y^3*z^4 + 238*y^4*z^4 + 94*y*z^5 + 72*y^2*z^5 - 134*y^3*z^5 + 24*y*z^6 - 120*y^2*z^6 - 28*y*z^7)/ (2*y^2*z^4*(-1 + y + z)*(y + z)^2))*G[1 - y, -y, 1 - y, z] - (Pi^2*y*(-2 + 2*y + z)*G[-y, 0, 1, z])/z^3 + ((2*Pi^2*y*(9 - 18*y + 9*y^2 - 16*z + 16*y*z + 5*z^2))/(3*z^4) + ((2*I)*Pi*(18*y^6 - 24*y^7 + 6*y^8 + 28*y^5*z - 72*y^6*z + 28*y^7*z + 6*y^4*z^2 - 80*y^5*z^2 + 60*y^6*z^2 + 2*y^3*z^3 - 46*y^4*z^3 + 72*y^5*z^3 - 8*y*z^4 + 22*y^2*z^4 - 39*y^3*z^4 + 57*y^4*z^4 - 6*z^5 + 36*y*z^5 - 58*y^2*z^5 + 45*y^3*z^5 + 12*z^6 - 39*y*z^6 + 33*y^2*z^6 - 6*z^7 + 11*y*z^7))/ (y^2*z^4*(-1 + y + z)*(y + z)^2) + (18*y^4 - 114*y^5 + 76*y^6 + 178*y^7 - 218*y^8 + 60*y^9 + 54*y^3*z - 330*y^4*z + 456*y^5*z + 430*y^6*z - 966*y^7*z + 356*y^8*z + 54*y^2*z^2 - 403*y^3*z^2 + 1074*y^4*z^2 - 170*y^5*z^2 - 1588*y^6*z^2 + 923*y^7*z^2 + 18*y*z^3 - 288*y^2*z^3 + 1154*y^3*z^3 - 1260*y^4*z^3 - 1054*y^5*z^3 + 1342*y^6*z^3 - 54*y*z^4 + 562*y^2*z^4 - 1266*y^3*z^4 - 30*y^4*z^4 + 1177*y^5*z^4 + 20*z^5 - 38*y*z^5 - 294*y^2*z^5 + 166*y^3*z^5 + 654*y^4*z^5 - 60*z^6 + 194*y*z^6 - 144*y^2*z^6 + 271*y^3*z^6 + 60*z^7 - 146*y*z^7 + 104*y^2*z^7 - 20*z^8 + 25*y*z^8)/(2*y^2*z^4*(-1 + y + z)^2*(y + z)^2))* G[-y, 0, 1 - y, z] + ((-11*Pi^2*y*(9 - 18*y + 9*y^2 - 10*z + 10*y*z + 2*z^2))/(3*z^4) + ((2*I)*Pi*(-51*y^7 + 111*y^8 - 81*y^9 + 21*y^10 - 132*y^6*z + 339*y^7*z - 266*y^8*z + 69*y^9*z - 54*y^5*z^2 + 182*y^6*z^2 - 93*y^7*z^2 - 19*y^8*z^2 + 78*y^4*z^3 - 402*y^5*z^3 + 698*y^6*z^3 - 395*y^7*z^3 + 141*y^3*z^4 - 705*y^4*z^4 + 1274*y^5*z^4 - 746*y^6*z^4 - 36*y^2*z^5 - 297*y^3*z^5 + 912*y^4*z^5 - 654*y^5*z^5 - 24*y*z^6 + 92*y^2*z^6 + 215*y^3*z^6 - 291*y^4*z^6 - 6*z^7 + 52*y*z^7 - 50*y^2*z^7 - 59*y^3*z^7 + 12*z^8 - 27*y*z^8 - 5*y^2*z^8 - 6*z^9 - y*z^9))/(y^2*z^4*(-1 + y + z)*(y + z)^4) + (-12*y^6 + 286*y^7 - 714*y^8 + 635*y^9 - 212*y^10 + 17*y^11 - 60*y^5*z + 408*y^6*z - 694*y^7*z - 202*y^8*z + 1004*y^9*z - 456*y^10*z - 120*y^4*z^2 - 584*y^5*z^2 + 4762*y^6*z^2 - 10876*y^7*z^2 + 10486*y^8*z^2 - 3610*y^9*z^2 - 120*y^3*z^3 - 1234*y^4*z^3 + 11554*y^5*z^3 - 29080*y^6*z^3 + 29996*y^7*z^3 - 11090*y^8*z^3 - 60*y^2*z^4 - 466*y^3*z^4 + 9660*y^4*z^4 - 33516*y^5*z^4 + 42528*y^6*z^4 - 18412*y^7*z^4 - 12*y*z^5 + 364*y^2*z^5 + 2270*y^3*z^5 - 18076*y^4*z^5 + 32816*y^5*z^5 - 18006*y^6*z^5 + 160*y*z^6 - 866*y^2*z^6 - 3030*y^3*z^6 + 12932*y^4*z^6 - 10308*y^5*z^6 + 38*z^7 - 374*y*z^7 + 808*y^2*z^7 + 1684*y^3*z^7 - 3078*y^4*z^7 - 86*z^8 + 303*y*z^8 - 308*y^2*z^8 - 257*y^3*z^8 + 66*z^9 - 92*y*z^9 + 70*y^2*z^9 - 18*z^10 + 10*y*z^10)/(2*y^2*z^4*(-1 + y + z)^2*(y + z)^4))* G[-y, 1 - y, 0, z] - (Pi^2*y*(-2 + 2*y + z)*G[-y, 1 - y, 1, z])/ z^3 + (-1/3*(Pi^2*y*(9 - 18*y + 9*y^2 - 122*z + 122*y*z + 58*z^2))/ z^4 + (12*y^4 - 133*y^5 + 215*y^6 - 123*y^7 + 29*y^8 + 36*y^3*z - 302*y^4*z + 907*y^5*z - 968*y^6*z + 383*y^7*z + 36*y^2*z^2 - 224*y^3*z^2 + 1342*y^4*z^2 - 2234*y^5*z^2 + 1154*y^6*z^2 + 12*y*z^3 - 134*y^2*z^3 + 890*y^3*z^3 - 2188*y^4*z^3 + 1438*y^5*z^3 - 5*y*z^4 + 165*y^2*z^4 - 841*y^3*z^4 + 759*y^4*z^4 + 20*z^5 - 111*y*z^5 + 66*y^2*z^5 + 53*y^3*z^5 - 36*z^6 + 126*y*z^6 - 94*y^2*z^6 + 18*z^7 - 26*y*z^7)/(2*y^2*z^4*(-1 + y + z)*(y + z)^2) + ((2*I)*Pi*(-3*y^5 + 3*y^6 - 8*y^4*z + 63*y^5*z - 96*y^6*z + 46*y^7*z - 3*y^3*z^2 + 115*y^4*z^2 - 268*y^5*z^2 + 162*y^6*z^2 + 59*y^3*z^3 - 252*y^4*z^3 + 210*y^5*z^3 + 8*y*z^4 - 22*y^2*z^4 - 55*y^3*z^4 + 107*y^4*z^4 + 6*z^5 - 38*y*z^5 + 60*y^2*z^5 - 9*y^3*z^5 - 12*z^6 + 41*y*z^6 - 33*y^2*z^6 + 6*z^7 - 11*y*z^7))/(y^2*z^4*(-1 + y + z)* (y + z)^2))*G[-y, 1 - y, 1 - y, z] + (-((Pi^2*y*(12 - 24*y + 12*y^2 - 6*z + 6*y*z - z^2))/z^4) - ((2*I)*Pi*(6*y^5 - 12*y^6 + 6*y^7 + 16*y^4*z - 40*y^5*z + 24*y^6*z + 6*y^3*z^2 - 32*y^4*z^2 + 33*y^5*z^2 - 6*y^3*z^3 + 18*y^4*z^3 + 8*y*z^4 - 14*y^2*z^4 + 12*y^3*z^4 + 6*z^5 - 18*y*z^5 + 18*y^2*z^5 - 6*z^6 + 9*y*z^6))/(y^2*z^4*(y + z)^2) - (89*y^5 - 178*y^6 + 89*y^7 + 198*y^4*z - 484*y^5*z + 286*y^6*z + 73*y^3*z^2 - 342*y^4*z^2 + 322*y^5*z^2 - 20*y^2*z^3 + 2*y^3*z^3 + 110*y^4*z^3 + 9*y*z^4 + 30*y^2*z^4 - 32*y^3*z^4 + 20*z^5 - 28*y*z^5 - 2*y^2*z^5 - 20*z^6 + 15*y*z^6)/ (2*y^2*z^4*(y + z)^2))*G[-y, -y, 1 - y, z] + (4*y*G[0, 0, 0, 0, z])/z^2 + (((-8*I)*Pi*y*(-2 + 2*y + z))/z^3 - (-14*y^4 + 16*y^5 + 36*y^6 - 64*y^7 + 26*y^8 - 8*y^4*z + 135*y^5*z - 246*y^6*z + 119*y^7*z - 6*y^3*z^2 + 126*y^4*z^2 - 336*y^5*z^2 + 216*y^6*z^2 + 24*y*z^3 - 102*y^2*z^3 + 184*y^3*z^3 - 294*y^4*z^3 + 210*y^5*z^3 + 18*z^4 - 150*y*z^4 + 356*y^2*z^4 - 360*y^3*z^4 + 168*y^4*z^4 - 54*z^5 + 253*y*z^5 - 354*y^2*z^5 + 156*y^3*z^5 + 54*z^6 - 152*y*z^6 + 100*y^2*z^6 - 18*z^7 + 25*y*z^7)/(y^2*z^3*(-1 + y + z)^2*(y + z)^2))* G[0, 0, 0, 1 - y, z] + (2*(y^2 - 4*y^3 + 6*y^4 - 4*y^5 + 2*y*z - 11*y^2*z + 26*y^3*z - 36*y^4*z + 16*y^5*z + z^2 - 10*y*z^2 + 34*y^2*z^2 - 67*y^3*z^2 + 48*y^4*z^2 - 3*z^3 + 10*y*z^3 - 34*y^2*z^3 + 46*y^3*z^3 - 2*z^4 + 7*y*z^4 + 10*y^2*z^4 + 6*z^5 - 6*y*z^5 - 2*z^6)*G[0, 0, 1, 0, z])/(y*z^3*(-1 + y + z)* (y + z)^2) + (((8*I)*Pi*y*(-2 + 2*y + z))/z^3 - (-2*y^5 + 78*y^6 - 266*y^7 + 190*y^8 - 8*y^4*z + 280*y^5*z - 1102*y^6*z + 953*y^7*z - 12*y^3*z^2 + 322*y^4*z^2 - 1746*y^5*z^2 + 1912*y^6*z^2 - 8*y^2*z^3 + 192*y^3*z^3 - 1314*y^4*z^3 + 1929*y^5*z^3 - 2*y*z^4 - 86*y^2*z^4 - 362*y^3*z^4 + 1006*y^4*z^4 - 68*y*z^5 + 94*y^2*z^5 + 259*y^3*z^5 - 18*z^6 + 70*y*z^6 + 44*y^2*z^6 + 18*z^7 + 11*y*z^7)/(y^2*z^3*(y + z)^4))*G[0, 0, 1 - y, 0, z] + (((12*I)*Pi*y*(-2 + 2*y + z))/z^3 - (3*y^5 - 12*y^6 + 18*y^7 - 12*y^8 + 3*y^9 + 20*y^4*z - 52*y^5*z + 36*y^6*z + 4*y^7*z - 8*y^8*z + 3*y^3*z^2 - 16*y^4*z^2 - 47*y^5*z^2 + 130*y^6*z^2 - 70*y^7*z^2 + 4*y^3*z^3 - 90*y^4*z^3 + 226*y^5*z^3 - 140*y^6*z^3 - 24*y*z^4 + 90*y^2*z^4 - 158*y^3*z^4 + 230*y^4*z^4 - 144*y^5*z^4 - 18*z^5 + 140*y*z^5 - 312*y^2*z^5 + 316*y^3*z^5 - 140*y^4*z^5 + 54*z^6 - 233*y*z^6 + 322*y^2*z^6 - 152*y^3*z^6 - 54*z^7 + 142*y*z^7 - 100*y^2*z^7 + 18*z^8 - 25*y*z^8)/(y^2*z^4*(-1 + y + z)^2*(y + z)^2))* G[0, 0, 1 - y, 1 - y, z] - ((-3*y^5 + 9*y^6 - 9*y^7 + 3*y^8 - 8*y^4*z + 21*y^5*z - 18*y^6*z + 7*y^7*z - 3*y^3*z^2 + 21*y^4*z^2 + y^5*z^2 - 13*y^6*z^2 + 15*y^3*z^3 + 14*y^4*z^3 - 51*y^5*z^3 + 8*y*z^4 - 18*y^2*z^4 + 19*y^3*z^4 - 55*y^4*z^4 + 6*z^5 - 32*y*z^5 + 38*y^2*z^5 - 31*y^3*z^5 - 12*z^6 + 29*y*z^6 - 15*y^2*z^6 + 6*z^7 - 5*y*z^7)*G[0, 0, -y, 1 - y, z])/ (y^2*z^4*(-1 + y + z)*(y + z)^2) + (2*(-2*y^3 + 8*y^4 - 12*y^5 + 8*y^6 - 4*y^2*z + 22*y^3*z - 36*y^4*z + 24*y^5*z - 2*y*z^2 + 26*y^2*z^2 - 50*y^3*z^2 + 30*y^4*z^2 + 18*y*z^3 - 44*y^2*z^3 + 15*y^3*z^3 + 7*y^4*z^3 + 6*z^4 - 34*y*z^4 + 6*y^2*z^4 + 21*y^3*z^4 - 12*z^5 + 11*y*z^5 + 21*y^2*z^5 + 6*z^6 + 7*y*z^6)*G[0, 1, 0, 0, z])/ (y^2*z^3*(-1 + y + z)*(y + z)^2) - ((-9*y^3 + 42*y^4 - 75*y^5 + 72*y^6 - 42*y^7 + 12*y^8 - 18*y^2*z + 108*y^3*z - 248*y^4*z + 276*y^5*z - 172*y^6*z + 54*y^7*z - 9*y*z^2 + 90*y^2*z^2 - 290*y^3*z^2 + 420*y^4*z^2 - 302*y^5*z^2 + 104*y^6*z^2 + 24*y*z^3 - 130*y^2*z^3 + 274*y^3*z^3 - 258*y^4*z^3 + 104*y^5*z^3 - 31*y*z^4 + 88*y^2*z^4 - 120*y^3*z^4 + 80*y^4*z^4 - 8*y^5*z^4 - 12*z^5 + 74*y*z^5 - 118*y^2*z^5 + 118*y^3*z^5 - 44*y^4*z^5 + 36*z^6 - 120*y*z^6 + 144*y^2*z^6 - 78*y^3*z^6 - 36*z^7 + 76*y*z^7 - 56*y^2*z^7 + 12*z^8 - 14*y*z^8)* G[0, 1, 0, 1 - y, z])/(y^2*z^4*(-1 + y + z)^2*(y + z)^2) + (6*(-2 + 2*z + y*z)*G[0, 1, 1, 0, z])/(y^2*z) - ((-3*y^3 + 9*y^4 + 21*y^5 - 45*y^6 + 18*y^7 - 6*y^2*z + 25*y^3*z + 34*y^4*z - 159*y^5*z + 98*y^6*z - 3*y*z^2 + 23*y^2*z^2 + 2*y^3*z^2 - 186*y^4*z^2 + 182*y^5*z^2 + 7*y*z^3 - 2*y^2*z^3 - 96*y^3*z^3 + 150*y^4*z^3 + 21*y*z^4 - 53*y^2*z^4 + 46*y^3*z^4 + 14*y^4*z^4 + 12*z^5 - 61*y*z^5 + 8*y^2*z^5 + 42*y^3*z^5 - 24*z^6 + 22*y*z^6 + 42*y^2*z^6 + 12*z^7 + 14*y*z^7)* G[0, 1, 1 - y, 0, z])/(y^2*z^4*(-1 + y + z)*(y + z)^2) + (((-16*I)*Pi*y*(-2 + 2*y + z))/z^3 - (4*(y^5 + 15*y^6 - 74*y^7 + 58*y^8 + 4*y^4*z + 49*y^5*z - 303*y^6*z + 278*y^7*z + 6*y^3*z^2 + 40*y^4*z^2 - 471*y^5*z^2 + 532*y^6*z^2 + 4*y^2*z^3 + 6*y^3*z^3 - 340*y^4*z^3 + 512*y^5*z^3 + y*z^4 - 47*y^2*z^4 - 80*y^3*z^4 + 258*y^4*z^4 - 26*y*z^5 + 35*y^2*z^5 + 70*y^3*z^5 - 6*z^6 + 23*y*z^6 + 16*y^2*z^6 + 6*z^7 + 4*y*z^7))/(y^2*z^3*(y + z)^4))* G[0, 1 - y, 0, 0, z] + (((4*I)*Pi*y*(-2 + 2*y + z))/z^3 + (-12*y^3 + 54*y^4 - 90*y^5 + 60*y^6 - 18*y^8 + 6*y^9 - 24*y^2*z + 146*y^3*z - 338*y^4*z + 352*y^5*z - 128*y^6*z - 34*y^7*z + 26*y^8*z - 12*y*z^2 + 130*y^2*z^2 - 419*y^3*z^2 + 656*y^4*z^2 - 478*y^5*z^2 + 86*y^6*z^2 + 37*y^7*z^2 + 38*y*z^3 - 226*y^2*z^3 + 560*y^3*z^3 - 718*y^4*z^3 + 338*y^5*z^3 + 8*y^6*z^3 - 25*y*z^4 + 108*y^2*z^4 - 341*y^3*z^4 + 328*y^4*z^4 - 23*y^5*z^4 + 12*z^5 - 92*y*z^5 + 172*y^2*z^5 - 32*y^3*z^5 + 12*y^4*z^5 - 36*z^6 + 181*y*z^6 - 216*y^2*z^6 + 68*y^3*z^6 + 36*z^7 - 104*y*z^7 + 56*y^2*z^7 - 12*z^8 + 14*y*z^8)/(y^2*z^4*(-1 + y + z)^2* (y + z)^2))*G[0, 1 - y, 0, 1 - y, z] + (((-8*I)*Pi*y*(-2 + 2*y + z))/z^3 - (-3*y^3 + 6*y^4 - 6*y^2*z + 18*y^3*z - 4*y^4*z - 26*y^5*z + 26*y^6*z - 3*y*z^2 + 18*y^2*z^2 - 11*y^3*z^2 - 54*y^4*z^2 + 67*y^5*z^2 + 6*y*z^3 - 22*y^2*z^3 - 28*y^3*z^3 + 56*y^4*z^3 - 27*y*z^4 + 6*y^2*z^4 + 23*y^3*z^4 - 12*z^5 + 22*y*z^5 + 16*y^2*z^5 + 12*z^6 + 8*y*z^6)/ (y^2*z^4*(y + z)^2))*G[0, 1 - y, 1, 0, z] + (((4*I)*Pi*y*(9 - 18*y + 9*y^2 - 16*z + 16*y*z + 5*z^2))/z^4 + (24*y^7 - 48*y^8 + 24*y^9 + 2*y^5*z + 126*y^6*z - 484*y^7*z + 356*y^8*z + 8*y^4*z^2 + 242*y^5*z^2 - 1470*y^6*z^2 + 1372*y^7*z^2 + 12*y^3*z^3 + 170*y^4*z^3 - 1990*y^5*z^3 + 2408*y^6*z^3 + 8*y^2*z^4 + 12*y^3*z^4 - 1266*y^4*z^4 + 2199*y^5*z^4 + 2*y*z^5 - 130*y^2*z^5 - 232*y^3*z^5 + 1040*y^4*z^5 - 76*y*z^6 + 138*y^2*z^6 + 230*y^3*z^6 - 18*z^7 + 78*y*z^7 + 28*y^2*z^7 + 18*z^8 + 7*y*z^8)/(y^2*z^4*(y + z)^4))* G[0, 1 - y, 1 - y, 0, z] + (((-20*I)*Pi*y*(-2 + 2*y + z))/z^3 + (9*y^5 - 18*y^6 + 9*y^7 + 32*y^4*z - 42*y^5*z + 10*y^6*z + 9*y^3*z^2 - 54*y^4*z^2 + 23*y^5*z^2 - 82*y^3*z^3 + 52*y^4*z^3 - 24*y*z^4 + 34*y^2*z^4 + y^3*z^4 - 18*z^5 + 64*y*z^5 - 58*y^2*z^5 + 18*z^6 - 29*y*z^6)/(y^2*z^4*(y + z)^2))* G[0, 1 - y, 1 - y, 1 - y, z] + ((3*y^3 - 6*y^4 + 6*y^5 - 12*y^6 + 6*y^7 + 6*y^2*z - 20*y^3*z + 26*y^4*z - 28*y^5*z + 8*y^6*z + 3*y*z^2 - 22*y^2*z^2 + 33*y^3*z^2 - 40*y^4*z^2 + 14*y^5*z^2 - 8*y*z^3 + 24*y^2*z^3 - 46*y^3*z^3 + 28*y^4*z^3 - 9*y*z^4 + 28*y^2*z^4 - 4*y^3*z^4 - 12*z^5 + 46*y*z^5 - 40*y^2*z^5 + 12*z^6 - 20*y*z^6)*G[0, 1 - y, -y, 1 - y, z])/ (y^2*z^4*(y + z)^2) + (((8*I)*Pi*y*(-2 + 2*y + z))/z^3 + (-18*y^5 + 42*y^6 - 30*y^7 + 6*y^8 - 64*y^4*z + 218*y^5*z - 216*y^6*z + 62*y^7*z - 114*y^3*z^2 + 478*y^4*z^2 - 600*y^5*z^2 + 220*y^6*z^2 - 96*y^2*z^3 + 526*y^3*z^3 - 832*y^4*z^3 + 380*y^5*z^3 + 8*y*z^4 + 200*y^2*z^4 - 554*y^3*z^4 + 339*y^4*z^4 + 8*z^5 - 48*y*z^5 - 88*y^2*z^5 + 128*y^3*z^5 - 24*z^6 + 72*y*z^6 - 19*y^2*z^6 + 24*z^7 - 32*y*z^7 - 8*z^8)/ (y*z^4*(-1 + y + z)^2*(y + z)^2))*G[0, -y, 0, 1 - y, z] + (((4*I)*Pi*y*(9 - 18*y + 9*y^2 - 14*z + 14*y*z + 4*z^2))/z^4 + (-51*y^7 + 111*y^8 - 81*y^9 + 21*y^10 - 348*y^6*z + 969*y^7*z - 870*y^8*z + 259*y^9*z - 810*y^5*z^2 + 2890*y^6*z^2 - 3186*y^7*z^2 + 1114*y^8*z^2 - 750*y^4*z^3 + 3994*y^5*z^3 - 5722*y^6*z^3 + 2420*y^7*z^3 - 363*y^3*z^4 + 2887*y^4*z^4 - 5674*y^5*z^4 + 3002*y^6*z^4 + 180*y^2*z^5 + 677*y^3*z^5 - 3028*y^4*z^5 + 2216*y^5*z^5 + 120*y*z^6 - 444*y^2*z^6 - 586*y^3*z^6 + 994*y^4*z^6 + 30*z^7 - 256*y*z^7 + 182*y^2*z^7 + 304*y^3*z^7 - 60*z^8 + 119*y*z^8 + 85*y^2*z^8 + 30*z^9 + 17*y*z^9)/(y^2*z^4*(-1 + y + z)*(y + z)^4))*G[0, -y, 1 - y, 0, z] + (((8*I)*Pi*y*(-2 + 2*y + z))/z^3 + (-3*y^5 + 3*y^6 - 8*y^4*z + 27*y^5*z - 32*y^6*z + 18*y^7*z - 3*y^3*z^2 + 3*y^4*z^2 - 40*y^5*z^2 + 54*y^6*z^2 - 45*y^3*z^3 + 40*y^4*z^3 + 54*y^5*z^3 + 8*y*z^4 - 22*y^2*z^4 + 65*y^3*z^4 + 15*y^4*z^4 + 6*z^5 - 26*y*z^5 + 32*y^2*z^5 - 9*y^3*z^5 - 12*z^6 + 21*y*z^6 - 9*y^2*z^6 + 6*z^7 - 3*y*z^7)/ (y^2*z^4*(-1 + y + z)*(y + z)^2))*G[0, -y, 1 - y, 1 - y, z] + (((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 - (6*y^5 - 12*y^6 + 6*y^7 + 16*y^4*z - 40*y^5*z + 24*y^6*z + 6*y^3*z^2 - 44*y^4*z^2 + 45*y^5*z^2 - 24*y^3*z^3 + 42*y^4*z^3 - 16*y*z^4 + 28*y^2*z^4 - 3*y^3*z^4 - 12*z^5 + 36*y*z^5 - 36*y^2*z^5 + 12*z^6 - 18*y*z^6)/ (y^2*z^4*(y + z)^2))*G[0, -y, -y, 1 - y, z] + ((8*y - 28*y^2 + 36*y^3 - 24*y^4 - 24*y*z + 56*y^2*z - 60*y^3*z + 24*y^4*z + 18*z^2 + 8*y*z^2 - 30*y^2*z^2 + 24*y^3*z^2 - 36*z^3 - 3*y*z^3 + 11*y^2*z^3 + 18*z^4 + 11*y*z^4)*G[1, 0, 0, 0, z])/ (y^2*z^3*(-1 + y + z)) - ((-9*y + 42*y^2 - 75*y^3 + 72*y^4 - 42*y^5 + 12*y^6 + 24*y*z - 102*y^2*z + 140*y^3*z - 92*y^4*z + 30*y^5*z - 19*y*z^2 + 92*y^2*z^2 - 92*y^3*z^2 + 32*y^4*z^2 + 6*z^3 - 18*y*z^3 - 22*y^2*z^3 + 18*y^3*z^3 - 18*z^4 + 49*y*z^4 - 24*y^2*z^4 + 4*y^3*z^4 + 18*z^5 - 34*y*z^5 + 14*y^2*z^5 - 6*z^6 + 7*y*z^6)*G[1, 0, 0, 1 - y, z])/(y^2*z^4*(-1 + y + z)^2) - (2*(-2*y - 4*y^2 + 24*y^3 - 16*y^4 + 6*y*z + 8*y^2*z - 40*y^3*z + 16*y^4*z - 6*z^2 - 6*y*z^2 + 2*y^2*z^2 + 16*y^3*z^2 + 12*z^3 + 11*y*z^3 - 9*y^2*z^3 - 6*z^4 - 9*y*z^4)*G[1, 0, 1, 0, z])/ (y^2*z^3*(-1 + y + z)) - (2*(3*y - 9*y^2 - 21*y^3 + 45*y^4 - 18*y^5 - 5*y*z + 14*y^2*z + 63*y^3*z - 82*y^4*z + 18*y^5*z - 3*y*z^2 - y^2*z^2 - 61*y^3*z^2 + 37*y^4*z^2 + 12*z^3 - 2*y*z^3 - 5*y^2*z^3 + 19*y^3*z^3 - 24*z^4 + 7*y^2*z^4 + 12*z^5 + 7*y*z^5)* G[1, 0, 1 - y, 0, z])/(y^2*z^4*(-1 + y + z)) + (2*(-9*y + 42*y^2 - 75*y^3 + 72*y^4 - 42*y^5 + 12*y^6 + 24*y*z - 102*y^2*z + 140*y^3*z - 92*y^4*z + 30*y^5*z - 19*y*z^2 + 92*y^2*z^2 - 92*y^3*z^2 + 32*y^4*z^2 + 6*z^3 - 18*y*z^3 - 22*y^2*z^3 + 18*y^3*z^3 - 18*z^4 + 49*y*z^4 - 24*y^2*z^4 + 4*y^3*z^4 + 18*z^5 - 34*y*z^5 + 14*y^2*z^5 - 6*z^6 + 7*y*z^6)* G[1, 0, 1 - y, 1 - y, z])/(y^2*z^4*(-1 + y + z)^2) - (2*(-1 + z)*(2*y - 12*y^2 + 8*y^3 - 2*y*z + 8*y^2*z + 5*z^2 - 5*y*z^2 - 5*z^3)*G[1, 0, -y, 1 - y, z])/(y*z^3*(-1 + y + z)) + (2*(4*y^2 - 8*y^3 - 4*y^2*z + 8*y^3*z - 6*z^2 + 2*y*z^2 + 6*z^3 + y*z^3)*G[1, 1, 0, 0, z])/(y^2*z^3) - (4*(-9*y + 42*y^2 - 75*y^3 + 72*y^4 - 42*y^5 + 12*y^6 + 25*y*z - 103*y^2*z + 140*y^3*z - 92*y^4*z + 30*y^5*z - 23*y*z^2 + 95*y^2*z^2 - 92*y^3*z^2 + 32*y^4*z^2 + 6*z^3 - 14*y*z^3 - 21*y^2*z^3 + 16*y^3*z^3 - 18*z^4 + 51*y*z^4 - 31*y^2*z^4 + 6*y^3*z^4 + 18*z^5 - 39*y*z^5 + 18*y^2*z^5 - 6*z^6 + 9*y*z^6)* G[1, 1, 0, 1 - y, z])/(y^2*z^4*(-1 + y + z)^2) - (3*(-2 + 2*z + y*z)*G[1, 1, 1, 0, z])/(y^2*z) - ((-6*y + 12*y^2 + 54*y^3 - 36*y^4 + 16*y*z - 20*y^2*z - 92*y^3*z + 36*y^4*z - 14*y*z^2 + 8*y^2*z^2 + 38*y^3*z^2 - 6*z^3 + 8*y*z^3 + 6*z^4 - y*z^4)*G[1, 1, 1 - y, 0, z])/(y^2*z^4) - (2*(3*y - 9*y^2 - 21*y^3 + 45*y^4 - 18*y^5 - 7*y*z + 12*y^2*z + 75*y^3*z - 90*y^4*z + 18*y^5*z + 3*y*z^2 + 3*y^2*z^2 - 81*y^3*z^2 + 45*y^4*z^2 + 12*z^3 - 9*y*z^3 - 6*y^2*z^3 + 27*y^3*z^3 - 24*z^4 + 4*y*z^4 + 6*y^2*z^4 + 12*z^5 + 6*y*z^5)* G[1, 1 - y, 0, 0, z])/(y^2*z^4*(-1 + y + z)) + (2*(-9*y + 42*y^2 - 75*y^3 + 72*y^4 - 42*y^5 + 12*y^6 + 26*y*z - 102*y^2*z + 126*y^3*z - 72*y^4*z + 22*y^5*z - 27*y*z^2 + 92*y^2*z^2 - 56*y^3*z^2 - 4*y^4*z^2 + 8*y^5*z^2 + 6*z^3 - 5*y*z^3 - 24*y^2*z^3 - 11*y^3*z^3 + 16*y^4*z^3 - 18*z^4 + 38*y*z^4 - 20*y^2*z^4 + 11*y^3*z^4 + 18*z^5 - 29*y*z^5 + 12*y^2*z^5 - 6*z^6 + 6*y*z^6)*G[1, 1 - y, 0, 1 - y, z])/ (y^2*z^4*(-1 + y + z)^2) + (2*(-2*y + 6*y*z - 6*z^2 + 4*y*z^2 - 4*y^2*z^2 + 12*z^3 - 9*y*z^3 + y^2*z^3 - 6*z^4 + y*z^4)* G[1, 1 - y, 1, 0, z])/(y^2*z^3*(-1 + y + z)) + ((3*y - 9*y^2 - 21*y^3 + 45*y^4 - 18*y^5 + y*z + 8*y^2*z + 63*y^3*z - 82*y^4*z + 18*y^5*z - 21*y*z^2 + 11*y^2*z^2 - 61*y^3*z^2 + 37*y^4*z^2 + 24*z^3 + y*z^3 - 8*y^2*z^3 + 19*y^3*z^3 - 48*z^4 + 6*y*z^4 + 10*y^2*z^4 + 24*z^5 + 10*y*z^5)* G[1, 1 - y, 1 - y, 0, z])/(y^2*z^4*(-1 + y + z)) - (2*(-1 + z)*(2*y - 12*y^2 + 8*y^3 - 2*y*z + 8*y^2*z + 5*z^2 - 5*y*z^2 - 5*z^3)*G[1, 1 - y, -y, 1 - y, z])/ (y*z^3*(-1 + y + z)) + (((4*I)*Pi*y*(-2 + 2*y + z))/z^3 - (-8*y^5 + 92*y^6 - 222*y^7 + 138*y^8 - 32*y^4*z + 348*y^5*z - 932*y^6*z + 668*y^7*z - 48*y^3*z^2 + 454*y^4*z^2 - 1518*y^5*z^2 + 1292*y^6*z^2 - 32*y^2*z^3 + 320*y^3*z^3 - 1222*y^4*z^3 + 1259*y^5*z^3 - 8*y*z^4 - 24*y^2*z^4 - 410*y^3*z^4 + 646*y^4*z^4 - 56*y*z^5 + 48*y^2*z^5 + 182*y^3*z^5 - 18*z^6 + 62*y*z^6 + 44*y^2*z^6 + 18*z^7 + 11*y*z^7)/(y^2*z^3*(y + z)^4))*G[1 - y, 0, 0, 0, z] + ((-18*y^3 + 78*y^4 - 111*y^5 + 24*y^6 + 84*y^7 - 78*y^8 + 21*y^9 - 36*y^2*z + 222*y^3*z - 476*y^4*z + 360*y^5*z + 96*y^6*z - 262*y^7*z + 96*y^8*z - 18*y*z^2 + 210*y^2*z^2 - 684*y^3*z^2 + 868*y^4*z^2 - 258*y^5*z^2 - 294*y^6*z^2 + 176*y^7*z^2 + 66*y*z^3 - 426*y^2*z^3 + 888*y^3*z^3 - 646*y^4*z^3 - 46*y^5*z^3 + 164*y^6*z^3 - 69*y*z^4 + 310*y^2*z^4 - 404*y^3*z^4 + 68*y^4*z^4 + 109*y^5*z^4 + 18*z^5 - 72*y*z^5 + 120*y^2*z^5 - 158*y^3*z^5 + 126*y^4*z^5 - 54*z^6 + 202*y*z^6 - 278*y^2*z^6 + 155*y^3*z^6 + 54*z^7 - 134*y*z^7 + 100*y^2*z^7 - 18*z^8 + 25*y*z^8)* G[1 - y, 0, 0, 1 - y, z])/(y^2*z^4*(-1 + y + z)^2*(y + z)^2) + (((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 + (-6*y^3 + 12*y^4 - 18*y^6 + 9*y^7 - 12*y^2*z + 46*y^3*z - 30*y^4*z - 24*y^5*z + 12*y^6*z - 6*y*z^2 + 56*y^2*z^2 - 86*y^3*z^2 + 24*y^4*z^2 - 5*y^5*z^2 + 22*y*z^3 - 70*y^2*z^3 + 54*y^3*z^3 - 10*y^4*z^3 - 2*y*z^4 + 26*y^2*z^4 - 10*y^3*z^4 + 12*z^5 - 14*y*z^5 - 16*y^2*z^5 - 12*z^6 - 8*y*z^6)/(y^2*z^4*(y + z)^2))*G[1 - y, 0, 1, 0, z] + (((-4*I)*Pi*y*(27 - 54*y + 27*y^2 - 38*z + 38*y*z + 10*z^2))/z^4 - (-6*y^5 + 12*y^6 + 72*y^7 - 156*y^8 + 78*y^9 - 24*y^4*z + 78*y^5*z + 210*y^6*z - 480*y^7*z + 216*y^8*z - 36*y^3*z^2 + 192*y^4*z^2 + 96*y^5*z^2 - 334*y^6*z^2 - 41*y^7*z^2 - 24*y^2*z^3 + 228*y^3*z^3 - 264*y^4*z^3 + 364*y^5*z^3 - 764*y^6*z^3 - 6*y*z^4 + 132*y^2*z^4 - 408*y^3*z^4 + 668*y^4*z^4 - 1058*y^5*z^4 + 30*y*z^5 - 138*y^2*z^5 + 328*y^3*z^5 - 604*y^4*z^5 + 6*y*z^6 + 14*y^2*z^6 - 137*y^3*z^6 + 12*z^7 - 32*y*z^7 - 8*y^2*z^7 - 12*z^8 - 2*y*z^8)/ (y^2*z^4*(y + z)^4))*G[1 - y, 0, 1 - y, 0, z] + (((-20*I)*Pi*y*(-2 + 2*y + z))/z^3 - (-24*y^3 + 60*y^4 - 39*y^5 - 6*y^6 + 9*y^7 - 48*y^2*z + 148*y^3*z - 172*y^4*z + 26*y^5*z + 46*y^6*z - 24*y*z^2 + 116*y^2*z^2 - 201*y^3*z^2 + 70*y^4*z^2 + 61*y^5*z^2 + 28*y*z^3 - 84*y^2*z^3 + 78*y^3*z^3 + 20*y^4*z^3 + 30*y*z^4 - 48*y^2*z^4 + 36*y^3*z^4 + 24*z^5 - 76*y*z^5 + 80*y^2*z^5 - 24*z^6 + 40*y*z^6)/(y^2*z^4*(y + z)^2))* G[1 - y, 0, 1 - y, 1 - y, z] + (((20*I)*Pi*y*(-2 + 2*y + z))/z^3 + (6*y^5 - 18*y^6 + 9*y^7 + 16*y^4*z - 106*y^5*z + 82*y^6*z + 6*y^3*z^2 - 166*y^4*z^2 + 182*y^5*z^2 - 96*y^3*z^3 + 154*y^4*z^3 - 16*y*z^4 + 24*y^2*z^4 + 25*y^3*z^4 - 12*z^5 + 38*y*z^5 - 40*y^2*z^5 + 12*z^6 - 20*y*z^6)/(y^2*z^4*(y + z)^2))* G[1 - y, 0, -y, 1 - y, z] + (((8*I)*Pi*y*(-2 + 2*y + z))/z^3 + (-6*y^3 + 12*y^4 - 12*y^2*z + 36*y^3*z - 12*y^4*z - 24*y^5*z + 24*y^6*z - 6*y*z^2 + 36*y^2*z^2 - 30*y^3*z^2 - 48*y^4*z^2 + 62*y^5*z^2 + 12*y*z^3 - 18*y^2*z^3 - 22*y^3*z^3 + 52*y^4*z^3 + 6*y*z^4 - 18*y^2*z^4 + 17*y^3*z^4 + 6*z^5 - 18*y*z^5 + 6*y^2*z^5 - 6*z^6 + 3*y*z^6)/(y^2*z^4*(y + z)^2))* G[1 - y, 1, 0, 0, z] + ((-51*y^3 + 234*y^4 - 405*y^5 + 276*y^6 + 12*y^7 - 96*y^8 + 30*y^9 - 102*y^2*z + 620*y^3*z - 1418*y^4*z + 1408*y^5*z - 352*y^6*z - 306*y^7*z + 150*y^8*z - 51*y*z^2 + 538*y^2*z^2 - 1772*y^3*z^2 + 2544*y^4*z^2 - 1349*y^5*z^2 - 226*y^6*z^2 + 301*y^7*z^2 + 152*y*z^3 - 898*y^2*z^3 + 1966*y^3*z^3 - 1748*y^4*z^3 + 210*y^5*z^3 + 304*y^6*z^3 - 103*y*z^4 + 442*y^2*z^4 - 690*y^3*z^4 + 206*y^4*z^4 + 206*y^5*z^4 + 30*z^5 - 210*y*z^5 + 406*y^2*z^5 - 366*y^3*z^5 + 228*y^4*z^5 - 90*z^6 + 423*y*z^6 - 574*y^2*z^6 + 286*y^3*z^6 + 90*z^7 - 258*y*z^7 + 188*y^2*z^7 - 30*z^8 + 47*y*z^8)* G[1 - y, 1, 0, 1 - y, z])/(y^2*z^4*(-1 + y + z)^2*(y + z)^2) + (6*(-2 + 2*z + y*z)*G[1 - y, 1, 1, 0, z])/(y^2*z) + (((-4*I)*Pi*y*(9 - 18*y + 9*y^2 - 14*z + 14*y*z + 4*z^2))/z^4 - (-6*y^2 + 12*y^3 - 3*y^4 - 36*y^5 + 27*y^6 - 12*y*z + 36*y^2*z - 22*y^3*z - 54*y^4*z + 66*y^5*z - 6*z^2 + 36*y*z^2 - 41*y^2*z^2 + 4*y^3*z^2 + 38*y^4*z^2 + 12*z^3 - 28*y*z^3 + 26*y^2*z^3 - 14*y^3*z^3 - 6*z^4 - 12*y*z^4 - 5*y^2*z^4 - 8*z^5 + 16*y*z^5 + 8*z^6)/(y*z^4*(y + z)^2))*G[1 - y, 1, 1 - y, 0, z] + (((-4*I)*Pi*y*(18 - 36*y + 18*y^2 - 22*z + 22*y*z + 5*z^2))/z^4 - (48*y^7 - 96*y^8 + 48*y^9 + 4*y^5*z + 156*y^6*z - 226*y^7*z + 66*y^8*z + 16*y^4*z^2 + 154*y^5*z^2 + 68*y^6*z^2 - 328*y^7*z^2 + 24*y^3*z^3 + 34*y^4*z^3 + 614*y^5*z^3 - 1012*y^6*z^3 + 16*y^2*z^4 - 36*y^3*z^4 + 622*y^4*z^4 - 1135*y^5*z^4 + 4*y*z^5 + 76*y^2*z^5 + 158*y^3*z^5 - 602*y^4*z^5 + 64*y*z^6 - 100*y^2*z^6 - 154*y^3*z^6 + 18*z^7 - 70*y*z^7 - 28*y^2*z^7 - 18*z^8 - 7*y*z^8)/(y^2*z^4*(y + z)^4))*G[1 - y, 1 - y, 0, 0, z] - ((-42*y^3 + 102*y^4 - 51*y^5 - 36*y^6 + 27*y^7 - 84*y^2*z + 266*y^3*z - 252*y^4*z + 36*y^5*z + 34*y^6*z - 42*y*z^2 + 226*y^2*z^2 - 348*y^3*z^2 + 244*y^4*z^2 - 39*y^5*z^2 + 62*y*z^3 - 186*y^2*z^3 + 268*y^3*z^3 - 72*y^4*z^3 - y*z^4 + 14*y^2*z^4 + 3*y^3*z^4 + 18*z^5 - 56*y*z^5 + 58*y^2*z^5 - 18*z^6 + 29*y*z^6)* G[1 - y, 1 - y, 0, 1 - y, z])/(y^2*z^4*(y + z)^2) + ((-3*y^3 + 6*y^4 - 12*y^6 + 6*y^7 - 6*y^2*z + 14*y^3*z - 12*y^4*z - 18*y^5*z + 18*y^6*z - 3*y*z^2 + 10*y^2*z^2 - 19*y^3*z^2 + 6*y^4*z^2 + 17*y^5*z^2 + 2*y*z^3 - 8*y^2*z^3 + 14*y^3*z^3 + 4*y^4*z^3 - 7*y*z^4 + 12*y^2*z^4 - 2*y^3*z^4 - 6*z^5 + 12*y*z^5 - 2*y^2*z^5 + 6*z^6 - y*z^6)*G[1 - y, 1 - y, 1, 0, z])/ (y^2*z^4*(y + z)^2) + (((4*I)*Pi*y*(27 - 54*y + 27*y^2 - 34*z + 34*y*z + 8*z^2))/z^4 + (-6*y^5 + 12*y^6 + 72*y^7 - 156*y^8 + 78*y^9 - 24*y^4*z + 74*y^5*z + 248*y^6*z - 508*y^7*z + 210*y^8*z - 36*y^3*z^2 + 176*y^4*z^2 + 247*y^5*z^2 - 456*y^6*z^2 - 40*y^7*z^2 - 24*y^2*z^3 + 204*y^3*z^3 - 34*y^4*z^3 + 148*y^5*z^3 - 700*y^6*z^3 - 6*y*z^4 + 116*y^2*z^4 - 202*y^3*z^4 + 446*y^4*z^4 - 937*y^5*z^4 + 26*y*z^5 - 50*y^2*z^5 + 186*y^3*z^5 - 530*y^4*z^5 + 38*y*z^6 - 50*y^2*z^6 - 142*y^3*z^6 + 18*z^7 - 60*y*z^7 - 28*y^2*z^7 - 18*z^8 - 7*y*z^8)/ (y^2*z^4*(y + z)^4))*G[1 - y, 1 - y, 1 - y, 0, z] + (((68*I)*Pi*y*(-2 + 2*y + z))/z^3 - (y*(21*y^2 - 42*y^3 + 21*y^4 + 56*y*z - 2*y^2*z - 54*y^3*z + 21*z^2 + 90*y*z^2 - 201*y^2*z^2 - 10*z^3 - 156*y*z^3 - 30*z^4))/(z^4*(y + z)^2))* G[1 - y, 1 - y, 1 - y, 1 - y, z] + (((-40*I)*Pi*y*(-2 + 2*y + z))/z^3 - (9*y^2 - 18*y^3 + 12*y^4 + 18*y*z - 60*y^2*z + 74*y^3*z - 140*y^4*z + 112*y^5*z + 9*z^2 - 66*y*z^2 + 117*y^2*z^2 - 288*y^3*z^2 + 286*y^4*z^2 - 24*z^3 + 84*y*z^3 - 188*y^2*z^3 + 236*y^3*z^3 + 21*z^4 - 48*y*z^4 + 66*y^2*z^4 - 8*z^5 + 8*y*z^5 + 4*z^6)/(y*z^4*(y + z)^2))* G[1 - y, 1 - y, -y, 1 - y, z] + (((4*I)*Pi*y*(-2 + 2*y + z))/z^3 + (9*y^3 - 18*y^4 - 3*y^5 - 6*y^6 + 18*y^2*z - 60*y^3*z + 32*y^4*z - 20*y^5*z + 12*y^6*z + 9*y*z^2 - 66*y^2*z^2 + 94*y^3*z^2 - 10*y^4*z^2 + 27*y^5*z^2 - 24*y*z^3 + 80*y^2*z^3 - 4*y^3*z^3 + 18*y^4*z^3 + 5*y*z^4 + 24*y^2*z^4 - 23*y^3*z^4 - 12*z^5 + 36*y*z^5 - 52*y^2*z^5 + 12*z^6 - 26*y*z^6)/(y^2*z^4*(y + z)^2))* G[1 - y, -y, 0, 1 - y, z] + (((-8*I)*Pi*y*(9 - 18*y + 9*y^2 - 10*z + 10*y*z + 2*z^2))/z^4 - (6*y^5 - 12*y^6 + 21*y^7 - 66*y^8 + 42*y^9 + 24*y^4*z - 64*y^5*z + 60*y^6*z - 128*y^7*z + 96*y^8*z + 36*y^3*z^2 - 136*y^4*z^2 + 62*y^5*z^2 + 176*y^6*z^2 - 134*y^7*z^2 + 24*y^2*z^3 - 144*y^3*z^3 + 80*y^4*z^3 + 652*y^5*z^3 - 656*y^6*z^3 + 6*y*z^4 - 76*y^2*z^4 + 93*y^3*z^4 + 602*y^4*z^4 - 836*y^5*z^4 - 16*y*z^5 + 140*y^2*z^5 + 124*y^3*z^5 - 472*y^4*z^5 + 62*y*z^6 - 112*y^2*z^6 - 110*y^3*z^6 + 12*z^7 - 60*y*z^7 - 8*y^2*z^7 - 12*z^8 - 2*y*z^8)/(y^2*z^4*(y + z)^4))*G[1 - y, -y, 1 - y, 0, z] + (((-24*I)*Pi*y*(-2 + 2*y + z))/z^3 - (2*(3*y^3 - 6*y^4 + 3*y^5 - 6*y^6 + 3*y^7 + 6*y^2*z - 20*y^3*z + 22*y^4*z - 54*y^5*z + 42*y^6*z + 3*y*z^2 - 22*y^2*z^2 + 38*y^3*z^2 - 70*y^4*z^2 + 91*y^5*z^2 - 8*y*z^3 + 28*y^2*z^3 - 20*y^3*z^3 + 68*y^4*z^3 - y*z^4 + 14*y^2*z^4 + 3*y^3*z^4 - 6*z^5 + 18*y*z^5 - 26*y^2*z^5 + 6*z^6 - 13*y*z^6))/ (y^2*z^4*(y + z)^2))*G[1 - y, -y, 1 - y, 1 - y, z] + (((8*I)*Pi*y*(-2 + 2*y + z))/z^3 + (2*(6*y^5 - 12*y^6 + 6*y^7 + 16*y^4*z - 40*y^5*z + 24*y^6*z + 6*y^3*z^2 - 32*y^4*z^2 + 33*y^5*z^2 - 6*y^3*z^3 + 18*y^4*z^3 + 8*y*z^4 - 14*y^2*z^4 + 12*y^3*z^4 + 6*z^5 - 18*y*z^5 + 18*y^2*z^5 - 6*z^6 + 9*y*z^6))/ (y^2*z^4*(y + z)^2))*G[1 - y, -y, -y, 1 - y, z] + (((12*I)*Pi*y*(-2 + 2*y + z))/z^3 + (9*y^5 - 48*y^6 + 21*y^7 + 24*y^4*z - 142*y^5*z + 100*y^6*z + 9*y^3*z^2 - 124*y^4*z^2 + 185*y^5*z^2 - 38*y^3*z^3 + 154*y^4*z^3 + 32*y*z^4 - 56*y^2*z^4 + 82*y^3*z^4 + 24*z^5 - 80*y*z^5 + 68*y^2*z^5 - 24*z^6 + 34*y*z^6)/ (y^2*z^4*(y + z)^2))*G[-y, 0, 0, 1 - y, z] + (((4*I)*Pi*y*(-2 + 2*y + z))/z^3 - (18*y^3 - 27*y^4 + 9*y^5 + 2*y^2*z - 8*y^3*z + 7*y^4*z - 4*y*z^2 + 2*y^2*z^2 - 2*y^3*z^2 - 10*z^3 + 14*y*z^3 + 20*z^4 - 10*y*z^4 - 10*z^5)/ (y*z^4*(-1 + y + z)))*G[-y, 0, 1, 0, z] + (((-12*I)*Pi*y*(6 - 12*y + 6*y^2 - 10*z + 10*y*z + 3*z^2))/z^4 - (-102*y^7 + 216*y^8 - 153*y^9 + 39*y^10 - 264*y^6*z + 716*y^7*z - 616*y^8*z + 185*y^9*z - 108*y^5*z^2 + 580*y^6*z^2 - 724*y^7*z^2 + 288*y^8*z^2 + 156*y^4*z^3 - 434*y^5*z^3 + 254*y^6*z^3 + 30*y^7*z^3 + 282*y^3*z^4 - 1120*y^4*z^4 + 1357*y^5*z^4 - 425*y^6*z^4 - 72*y^2*z^5 - 480*y^3*z^5 + 1164*y^4*z^5 - 531*y^5*z^5 - 48*y*z^6 + 212*y^2*z^6 + 230*y^3*z^6 - 270*y^4*z^6 - 12*z^7 + 110*y*z^7 - 142*y^2*z^7 - 52*y^3*z^7 + 24*z^8 - 62*y*z^8 - 12*z^9)/(y^2*z^4*(-1 + y + z)* (y + z)^4))*G[-y, 0, 1 - y, 0, z] + (((16*I)*Pi*y*(-2 + 2*y + z))/z^3 - (2*(-3*y^5 + 33*y^6 - 42*y^7 + 12*y^8 - 8*y^4*z + 43*y^5*z - 76*y^6*z + 24*y^7*z - 3*y^3*z^2 - 19*y^4*z^2 + 10*y^5*z^2 - 4*y^6*z^2 - 27*y^3*z^3 + 78*y^4*z^3 - 36*y^5*z^3 - 16*y*z^4 + 36*y^2*z^4 - 4*y^3*z^4 - 6*y^4*z^4 - 12*z^5 + 66*y*z^5 - 94*y^2*z^5 + 50*y^3*z^5 + 24*z^6 - 68*y*z^6 + 54*y^2*z^6 - 12*z^7 + 18*y*z^7))/ (y^2*z^4*(-1 + y + z)*(y + z)^2))*G[-y, 0, 1 - y, 1 - y, z] + (((-16*I)*Pi*y*(-2 + 2*y + z))/z^3 - (-9*y^5 + 39*y^6 - 45*y^7 + 15*y^8 - 24*y^4*z + 163*y^5*z - 242*y^6*z + 105*y^7*z - 9*y^3*z^2 + 187*y^4*z^2 - 444*y^5*z^2 + 266*y^6*z^2 + 63*y^3*z^3 - 342*y^4*z^3 + 318*y^5*z^3 - 16*y*z^4 + 36*y^2*z^4 - 125*y^3*z^4 + 193*y^4*z^4 - 12*z^5 + 60*y*z^5 - 72*y^2*z^5 + 71*y^3*z^5 + 24*z^6 - 54*y*z^6 + 30*y^2*z^6 - 12*z^7 + 10*y*z^7)/ (y^2*z^4*(-1 + y + z)*(y + z)^2))*G[-y, 0, -y, 1 - y, z] + (((-8*I)*Pi*y*(9 - 18*y + 9*y^2 - 10*z + 10*y*z + 2*z^2))/z^4 - (2*(-51*y^7 + 111*y^8 - 81*y^9 + 21*y^10 - 132*y^6*z + 339*y^7*z - 266*y^8*z + 69*y^9*z - 54*y^5*z^2 + 182*y^6*z^2 - 93*y^7*z^2 - 19*y^8*z^2 + 78*y^4*z^3 - 402*y^5*z^3 + 698*y^6*z^3 - 395*y^7*z^3 + 141*y^3*z^4 - 705*y^4*z^4 + 1274*y^5*z^4 - 746*y^6*z^4 - 36*y^2*z^5 - 297*y^3*z^5 + 912*y^4*z^5 - 654*y^5*z^5 - 24*y*z^6 + 92*y^2*z^6 + 215*y^3*z^6 - 291*y^4*z^6 - 6*z^7 + 52*y*z^7 - 50*y^2*z^7 - 59*y^3*z^7 + 12*z^8 - 27*y*z^8 - 5*y^2*z^8 - 6*z^9 - y*z^9))/ (y^2*z^4*(-1 + y + z)*(y + z)^4))*G[-y, 1 - y, 0, 0, z] + (((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 - (-6*y^5 + 60*y^6 - 75*y^7 + 21*y^8 - 16*y^4*z + 136*y^5*z - 254*y^6*z + 101*y^7*z - 6*y^3*z^2 + 84*y^4*z^2 - 323*y^5*z^2 + 215*y^6*z^2 + 22*y^3*z^3 - 198*y^4*z^3 + 249*y^5*z^3 - 32*y*z^4 + 88*y^2*z^4 - 148*y^3*z^4 + 190*y^4*z^4 - 24*z^5 + 138*y*z^5 - 214*y^2*z^5 + 152*y^3*z^5 + 48*z^6 - 144*y*z^6 + 114*y^2*z^6 - 24*z^7 + 38*y*z^7)/(y^2*z^4*(-1 + y + z)*(y + z)^2))* G[-y, 1 - y, 0, 1 - y, z] + (((4*I)*Pi*y*(-2 + 2*y + z))/z^3 - (18*y^3 - 27*y^4 + 9*y^5 + 2*y^2*z - 8*y^3*z + 7*y^4*z - 4*y*z^2 + 2*y^2*z^2 - 2*y^3*z^2 - 10*z^3 + 14*y*z^3 + 20*z^4 - 10*y*z^4 - 10*z^5)/(y*z^4*(-1 + y + z)))*G[-y, 1 - y, 1, 0, z] + (((4*I)*Pi*y*(9 - 18*y + 9*y^2 - 10*z + 10*y*z + 2*z^2))/z^4 + (-51*y^7 + 111*y^8 - 81*y^9 + 21*y^10 - 132*y^6*z + 339*y^7*z - 266*y^8*z + 69*y^9*z - 54*y^5*z^2 + 182*y^6*z^2 - 93*y^7*z^2 - 19*y^8*z^2 + 78*y^4*z^3 - 402*y^5*z^3 + 698*y^6*z^3 - 395*y^7*z^3 + 141*y^3*z^4 - 705*y^4*z^4 + 1274*y^5*z^4 - 746*y^6*z^4 - 36*y^2*z^5 - 297*y^3*z^5 + 912*y^4*z^5 - 654*y^5*z^5 - 24*y*z^6 + 92*y^2*z^6 + 215*y^3*z^6 - 291*y^4*z^6 - 6*z^7 + 52*y*z^7 - 50*y^2*z^7 - 59*y^3*z^7 + 12*z^8 - 27*y*z^8 - 5*y^2*z^8 - 6*z^9 - y*z^9)/ (y^2*z^4*(-1 + y + z)*(y + z)^4))*G[-y, 1 - y, 1 - y, 0, z] + (((-40*I)*Pi*y*(-2 + 2*y + z))/z^3 + (3*y^5 + 9*y^6 - 18*y^7 + 6*y^8 + 8*y^4*z - 111*y^5*z + 188*y^6*z - 96*y^7*z + 3*y^3*z^2 - 255*y^4*z^2 + 626*y^5*z^2 - 388*y^6*z^2 - 147*y^3*z^3 + 628*y^4*z^3 - 528*y^5*z^3 - 24*y*z^4 + 58*y^2*z^4 + 145*y^3*z^4 - 277*y^4*z^4 - 18*z^5 + 106*y*z^5 - 156*y^2*z^5 + 23*y^3*z^5 + 36*z^6 - 111*y*z^6 + 87*y^2*z^6 - 18*z^7 + 29*y*z^7)/(y^2*z^4*(-1 + y + z)*(y + z)^2))*G[-y, 1 - y, 1 - y, 1 - y, z] + (((32*I)*Pi*y*(-2 + 2*y + z))/z^3 + (2*(-6*y^5 + 6*y^6 - 16*y^4*z + 68*y^5*z - 96*y^6*z + 44*y^7*z - 6*y^3*z^2 + 106*y^4*z^2 - 256*y^5*z^2 + 158*y^6*z^2 + 58*y^3*z^3 - 238*y^4*z^3 + 210*y^5*z^3 - 8*y*z^4 + 42*y^2*z^4 - 127*y^3*z^4 + 137*y^4*z^4 - 6*z^5 + 40*y*z^5 - 90*y^2*z^5 + 71*y^3*z^5 + 12*z^6 - 47*y*z^6 + 45*y^2*z^6 - 6*z^7 + 15*y*z^7))/(y^2*z^4*(-1 + y + z)*(y + z)^2))* G[-y, 1 - y, -y, 1 - y, z] + (((-12*I)*Pi*y*(-2 + 2*y + z))/z^3 - (6*y^5 - 48*y^6 + 18*y^7 + 16*y^4*z - 128*y^5*z + 92*y^6*z + 6*y^3*z^2 - 116*y^4*z^2 + 167*y^5*z^2 - 46*y^3*z^3 + 130*y^4*z^3 + 8*y*z^4 + 2*y^2*z^4 + 42*y^3*z^4 + 6*z^5 - 10*y*z^5 + 10*y^2*z^5 - 6*z^6 + 5*y*z^6)/(y^2*z^4*(y + z)^2))* G[-y, -y, 0, 1 - y, z] + (((48*I)*Pi*y*(-1 + y + z)*(-3 + 3*y + z))/ z^4 + (2*(102*y^7 - 126*y^8 + 45*y^9 + 264*y^6*z - 368*y^7*z + 138*y^8*z + 108*y^5*z^2 - 156*y^6*z^2 + 27*y^7*z^2 - 156*y^4*z^3 + 542*y^5*z^3 - 372*y^6*z^3 - 282*y^3*z^4 + 846*y^4*z^4 - 579*y^5*z^4 + 72*y^2*z^5 + 364*y^3*z^5 - 366*y^4*z^5 + 48*y*z^6 - 56*y^2*z^6 - 111*y^3*z^6 + 12*z^7 - 42*y*z^7 - 24*y^2*z^7 - 12*z^8 - 6*y*z^8))/(y^2*z^4*(y + z)^4))* G[-y, -y, 1 - y, 0, z] + (2*(-6*y^5 + 24*y^6 - 27*y^7 + 9*y^8 - 16*y^4*z + 64*y^5*z - 78*y^6*z + 29*y^7*z - 6*y^3*z^2 + 36*y^4*z^2 - 60*y^5*z^2 + 28*y^6*z^2 - 8*y^3*z^3 + 10*y^4*z^3 - 8*y*z^4 + 14*y^2*z^4 + 6*y^3*z^4 - 6*y^4*z^4 - 6*z^5 + 30*y*z^5 - 36*y^2*z^5 + 16*y^3*z^5 + 12*z^6 - 29*y*z^6 + 21*y^2*z^6 - 6*z^7 + 7*y*z^7)*G[-y, -y, 1 - y, 1 - y, z])/ (y^2*z^4*(-1 + y + z)*(y + z)^2) + (((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 - (6*y^5 - 12*y^6 + 6*y^7 + 16*y^4*z - 40*y^5*z + 24*y^6*z + 6*y^3*z^2 - 32*y^4*z^2 + 33*y^5*z^2 - 6*y^3*z^3 + 18*y^4*z^3 + 8*y*z^4 - 14*y^2*z^4 + 12*y^3*z^4 + 6*z^5 - 18*y*z^5 + 18*y^2*z^5 - 6*z^6 + 9*y*z^6)/ (y^2*z^4*(y + z)^2))*G[-y, -y, -y, 1 - y, z] - (4*y*(-2 + 2*y + z)*G[0, 0, 0, 0, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[0, 0, 0, 1 - y, 0, z])/z^3 + (6*y*(-2 + 2*y + z)*G[0, 0, 0, 1 - y, 1 - y, z])/z^3 - (8*y*(-2 + 2*y + z)*G[0, 0, 1 - y, 0, 0, z])/z^3 + (2*y*(-2 + 2*y + z)*G[0, 0, 1 - y, 0, 1 - y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[0, 0, 1 - y, 1, 0, z])/z^3 + (2*y*(9 - 18*y + 9*y^2 - 16*z + 16*y*z + 5*z^2)*G[0, 0, 1 - y, 1 - y, 0, z])/z^4 - (10*y*(-2 + 2*y + z)*G[0, 0, 1 - y, 1 - y, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[0, 0, -y, 0, 1 - y, z])/ z^3 + (2*y*(9 - 18*y + 9*y^2 - 14*z + 14*y*z + 4*z^2)* G[0, 0, -y, 1 - y, 0, z])/z^4 + (4*y*(-2 + 2*y + z)* G[0, 0, -y, 1 - y, 1 - y, z])/z^3 - (2*y*(-2 + 2*y + z)*G[0, 0, -y, -y, 1 - y, z])/z^3 + (16*y*(-2 + 2*y + z)*G[0, 1 - y, 0, 0, 0, z])/z^3 - (4*y*(-2 + 2*y + z)*G[0, 1 - y, 0, 0, 1 - y, z])/z^3 + (2*y*(-2 + 2*y + z)*G[0, 1 - y, 0, 1, 0, z])/z^3 - (2*y*(27 - 54*y + 27*y^2 - 52*z + 52*y*z + 17*z^2)* G[0, 1 - y, 0, 1 - y, 0, z])/z^4 - (2*y*(-2 + 2*y + z)*G[0, 1 - y, 0, 1 - y, 1 - y, z])/z^3 + (10*y*(-2 + 2*y + z)*G[0, 1 - y, 0, -y, 1 - y, z])/z^3 + (8*y*(-2 + 2*y + z)*G[0, 1 - y, 1, 0, 0, z])/z^3 - (2*y*(-1 + y + 2*z)*(-9 + 9*y + 4*z)*G[0, 1 - y, 1, 1 - y, 0, z])/ z^4 - (4*y*(9 - 18*y + 9*y^2 - 16*z + 16*y*z + 5*z^2)* G[0, 1 - y, 1 - y, 0, 0, z])/z^4 + (4*y*(-2 + 2*y + z)*G[0, 1 - y, 1 - y, 0, 1 - y, z])/z^3 + (2*y*(27 - 54*y + 27*y^2 - 44*z + 44*y*z + 13*z^2)* G[0, 1 - y, 1 - y, 1 - y, 0, z])/z^4 + (18*y*(-2 + 2*y + z)*G[0, 1 - y, 1 - y, 1 - y, 1 - y, z])/z^3 - (16*y*(-2 + 2*y + z)*G[0, 1 - y, 1 - y, -y, 1 - y, z])/z^3 - (6*y*(-2 + 2*y + z)*G[0, 1 - y, -y, 0, 1 - y, z])/z^3 - (4*y*(9 - 18*y + 9*y^2 - 14*z + 14*y*z + 4*z^2)*G[0, 1 - y, -y, 1 - y, 0, z])/z^4 - (4*y*(-2 + 2*y + z)*G[0, 1 - y, -y, 1 - y, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[0, 1 - y, -y, -y, 1 - y, z])/z^3 + (10*y*(-2 + 2*y + z)*G[0, -y, 0, 0, 1 - y, z])/z^3 + (6*y*(-2 + 2*y + z)*G[0, -y, 0, 1, 0, z])/z^3 - (2*y*(18 - 36*y + 18*y^2 - 38*z + 38*y*z + 13*z^2)* G[0, -y, 0, 1 - y, 0, z])/z^4 - (4*y*(-2 + 2*y + z)* G[0, -y, 0, -y, 1 - y, z])/z^3 - (4*y*(9 - 18*y + 9*y^2 - 14*z + 14*y*z + 4*z^2)*G[0, -y, 1 - y, 0, 0, z])/z^4 - (10*y*(-2 + 2*y + z)*G[0, -y, 1 - y, 0, 1 - y, z])/ z^3 + (6*y*(-2 + 2*y + z)*G[0, -y, 1 - y, 1, 0, z])/z^3 + (2*y*(9 - 18*y + 9*y^2 - 14*z + 14*y*z + 4*z^2)*G[0, -y, 1 - y, 1 - y, 0, z])/z^4 - (12*y*(-2 + 2*y + z)*G[0, -y, 1 - y, 1 - y, 1 - y, z])/z^3 + (20*y*(-2 + 2*y + z)*G[0, -y, 1 - y, -y, 1 - y, z])/z^3 - (6*y*(-2 + 2*y + z)*G[0, -y, -y, 0, 1 - y, z])/z^3 + (12*y*(6 - 12*y + 6*y^2 - 10*z + 10*y*z + 3*z^2)*G[0, -y, -y, 1 - y, 0, z])/z^4 - (2*y*(-2 + 2*y + z)*G[0, -y, -y, -y, 1 - y, z])/ z^3 - (2*y*(-2 + 2*y + z)*G[1 - y, 0, 0, 0, 0, z])/z^3 - (10*y*(-2 + 2*y + z)*G[1 - y, 0, 0, 1, 0, z])/z^3 + (6*y*(24 - 48*y + 24*y^2 - 34*z + 34*y*z + 9*z^2)* G[1 - y, 0, 0, 1 - y, 0, z])/z^4 + (2*y*(-2 + 2*y + z)*G[1 - y, 0, 0, 1 - y, 1 - y, z])/z^3 - (10*y*(-2 + 2*y + z)*G[1 - y, 0, 0, -y, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[1 - y, 0, 1, 0, 0, z])/z^3 + (2*y*(-2 + 2*y + z)*G[1 - y, 0, 1, 0, 1 - y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[1 - y, 0, 1, 1 - y, 0, z])/z^3 + (2*y*(54 - 108*y + 54*y^2 - 74*z + 74*y*z + 19*z^2)* G[1 - y, 0, 1 - y, 0, 0, z])/z^4 - (18*y*(-2 + 2*y + z)* G[1 - y, 0, 1 - y, 0, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[1 - y, 0, 1 - y, 1, 0, z])/z^3 - (2*y*(90 - 180*y + 90*y^2 - 118*z + 118*y*z + 29*z^2)* G[1 - y, 0, 1 - y, 1 - y, 0, z])/z^4 + (18*y*(-2 + 2*y + z)*G[1 - y, 0, 1 - y, 1 - y, 1 - y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[1 - y, 0, 1 - y, -y, 1 - y, z])/z^3 + (14*y*(-2 + 2*y + z)*G[1 - y, 0, -y, 0, 1 - y, z])/z^3 + (6*y*(3 - 6*y + 3*y^2 - z^2)*G[1 - y, 0, -y, 1 - y, 0, z])/z^4 - (24*y*(-2 + 2*y + z)*G[1 - y, 0, -y, 1 - y, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[1 - y, 0, -y, -y, 1 - y, z])/z^3 - (12*y*(-2 + 2*y + z)*G[1 - y, 1, 0, 0, 0, z])/z^3 + (16*y*(-2 + 2*y + z)*G[1 - y, 1, 0, 1, 0, z])/z^3 + (4*y*(9 - 18*y + 9*y^2 - 14*z + 14*y*z + 4*z^2)*G[1 - y, 1, 0, 1 - y, 0, z])/z^4 + (8*y*(-2 + 2*y + z)*G[1 - y, 1, 0, -y, 1 - y, z])/z^3 - (8*y*(-2 + 2*y + z)*G[1 - y, 1, 1, 0, 0, z])/z^3 + (4*y*(9 - 18*y + 9*y^2 - 14*z + 14*y*z + 4*z^2)*G[1 - y, 1, 1, 1 - y, 0, z])/z^4 + (12*y*(3 - 6*y + 3*y^2 - 6*z + 6*y*z + 2*z^2)* G[1 - y, 1, 1 - y, 0, 0, z])/z^4 - (8*y*(-2 + 2*y + z)*G[1 - y, 1, 1 - y, 0, 1 - y, z])/z^3 - (2*y*(9 - 18*y + 9*y^2 - 14*z + 14*y*z + 4*z^2)*G[1 - y, 1, 1 - y, 1 - y, 0, z])/z^4 + (8*y*(-2 + 2*y + z)*G[1 - y, 1, 1 - y, -y, 1 - y, z])/z^3 + (2*y*(36 - 72*y + 36*y^2 - 46*z + 46*y*z + 11*z^2)*G[1 - y, 1 - y, 0, 0, 0, z])/z^4 + (6*y*(-2 + 2*y + z)*G[1 - y, 1 - y, 0, 0, 1 - y, z])/z^3 - (2*y*(-2 + 2*y + z)*G[1 - y, 1 - y, 0, 1, 0, z])/z^3 - (2*y*(63 - 126*y + 63*y^2 - 82*z + 82*y*z + 20*z^2)* G[1 - y, 1 - y, 0, 1 - y, 0, z])/z^4 - (2*y*(-2 + 2*y + z)*G[1 - y, 1 - y, 0, 1 - y, 1 - y, z])/z^3 - (14*y*(-2 + 2*y + z)*G[1 - y, 1 - y, 0, -y, 1 - y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[1 - y, 1 - y, 1, 0, 0, z])/z^3 + (12*y*(-2 + 2*y + z)*G[1 - y, 1 - y, 1, 0, 1 - y, z])/z^3 - (2*y*(9 - 18*y + 9*y^2 - 10*z + 10*y*z + 2*z^2)*G[1 - y, 1 - y, 1, 1 - y, 0, z])/z^4 - (2*y*(54 - 108*y + 54*y^2 - 62*z + 62*y*z + 13*z^2)*G[1 - y, 1 - y, 1 - y, 0, 0, z])/z^4 + (16*y*(-2 + 2*y + z)*G[1 - y, 1 - y, 1 - y, 0, 1 - y, z])/z^3 + (6*y*(21 - 42*y + 21*y^2 - 22*z + 22*y*z + 4*z^2)* G[1 - y, 1 - y, 1 - y, 1 - y, 0, z])/z^4 - (66*y*(-2 + 2*y + z)*G[1 - y, 1 - y, 1 - y, 1 - y, 1 - y, z])/z^3 + (28*y*(-2 + 2*y + z)*G[1 - y, 1 - y, 1 - y, -y, 1 - y, z])/z^3 - (26*y*(-2 + 2*y + z)*G[1 - y, 1 - y, -y, 0, 1 - y, z])/z^3 - (4*y*(9 - 18*y + 9*y^2 - 14*z + 14*y*z + 4*z^2)*G[1 - y, 1 - y, -y, 1 - y, 0, z])/z^4 + (48*y*(-2 + 2*y + z)*G[1 - y, 1 - y, -y, 1 - y, 1 - y, z])/z^3 - (8*y*(-2 + 2*y + z)*G[1 - y, 1 - y, -y, -y, 1 - y, z])/z^3 - (10*y*(-2 + 2*y + z)*G[1 - y, -y, 0, 0, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[1 - y, -y, 0, 1, 0, z])/ z^3 + (4*y*(18 - 36*y + 18*y^2 - 26*z + 26*y*z + 7*z^2)* G[1 - y, -y, 0, 1 - y, 0, z])/z^4 - (12*y*(-2 + 2*y + z)*G[1 - y, -y, 0, 1 - y, 1 - y, z])/z^3 + (16*y*(-2 + 2*y + z)*G[1 - y, -y, 0, -y, 1 - y, z])/z^3 + (8*y*(9 - 18*y + 9*y^2 - 10*z + 10*y*z + 2*z^2)*G[1 - y, -y, 1 - y, 0, 0, z])/z^4 + (4*y*(-2 + 2*y + z)*G[1 - y, -y, 1 - y, 1, 0, z])/ z^3 - (4*y*(9 - 18*y + 9*y^2 - 10*z + 10*y*z + 2*z^2)* G[1 - y, -y, 1 - y, 1 - y, 0, z])/z^4 + (28*y*(-2 + 2*y + z)*G[1 - y, -y, 1 - y, 1 - y, 1 - y, z])/z^3 - (16*y*(-2 + 2*y + z)*G[1 - y, -y, 1 - y, -y, 1 - y, z])/z^3 + (8*y*(-2 + 2*y + z)*G[1 - y, -y, -y, 0, 1 - y, z])/z^3 - (48*y*(-1 + y + z)*(-3 + 3*y + z)*G[1 - y, -y, -y, 1 - y, 0, z])/ z^4 - (8*y*(-2 + 2*y + z)*G[1 - y, -y, -y, 1 - y, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[1 - y, -y, -y, -y, 1 - y, z])/z^3 + (6*y*(-2 + 2*y + z)*G[-y, 0, 0, 0, 1 - y, z])/z^3 - (6*y*(-2 + 2*y + z)*G[-y, 0, 0, 1, 0, z])/z^3 + (2*y*(36 - 72*y + 36*y^2 - 50*z + 50*y*z + 13*z^2)* G[-y, 0, 0, 1 - y, 0, z])/z^4 - (8*y*(-2 + 2*y + z)* G[-y, 0, 0, 1 - y, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[-y, 0, 0, -y, 1 - y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[-y, 0, 1, 0, 0, z])/z^3 - (2*y*(-2 + 2*y + z)*G[-y, 0, 1, 0, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[-y, 0, 1, 1 - y, 0, z])/z^3 + (12*y*(6 - 12*y + 6*y^2 - 10*z + 10*y*z + 3*z^2)*G[-y, 0, 1 - y, 0, 0, z])/z^4 + (22*y*(-2 + 2*y + z)*G[-y, 0, 1 - y, 0, 1 - y, z])/ z^3 + (2*y*(-2 + 2*y + z)*G[-y, 0, 1 - y, 1, 0, z])/z^3 - (6*y*(6 - 12*y + 6*y^2 - 10*z + 10*y*z + 3*z^2)*G[-y, 0, 1 - y, 1 - y, 0, z])/z^4 - (24*y*(-2 + 2*y + z)*G[-y, 0, 1 - y, 1 - y, 1 - y, z])/z^3 - (8*y*(-2 + 2*y + z)*G[-y, 0, 1 - y, -y, 1 - y, z])/z^3 - (24*y*(-2 + 2*y + z)*G[-y, 0, -y, 0, 1 - y, z])/z^3 - (4*y*(36 - 72*y + 36*y^2 - 50*z + 50*y*z + 13*z^2)* G[-y, 0, -y, 1 - y, 0, z])/z^4 + (20*y*(-2 + 2*y + z)* G[-y, 0, -y, 1 - y, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[-y, 0, -y, -y, 1 - y, z])/z^3 + (8*y*(9 - 18*y + 9*y^2 - 10*z + 10*y*z + 2*z^2)*G[-y, 1 - y, 0, 0, 0, z])/z^4 + (2*y*(-2 + 2*y + z)*G[-y, 1 - y, 0, 0, 1 - y, z])/ z^3 + (2*y*(-2 + 2*y + z)*G[-y, 1 - y, 0, 1, 0, z])/z^3 - (2*y*(18 - 36*y + 18*y^2 - 10*z + 10*y*z - z^2)*G[-y, 1 - y, 0, 1 - y, 0, z])/z^4 - (4*y*(-2 + 2*y + z)*G[-y, 1 - y, 0, 1 - y, 1 - y, z])/z^3 - (8*y*(-2 + 2*y + z)*G[-y, 1 - y, 0, -y, 1 - y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[-y, 1 - y, 1, 0, 0, z])/z^3 - (2*y*(-2 + 2*y + z)*G[-y, 1 - y, 1, 0, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[-y, 1 - y, 1, 1 - y, 0, z])/z^3 - (4*y*(9 - 18*y + 9*y^2 - 10*z + 10*y*z + 2*z^2)*G[-y, 1 - y, 1 - y, 0, 0, z])/z^4 - (34*y*(-2 + 2*y + z)*G[-y, 1 - y, 1 - y, 0, 1 - y, z])/z^3 + (2*y*(-2 + 2*y + z)*G[-y, 1 - y, 1 - y, 1, 0, z])/z^3 + (2*y*(9 - 18*y + 9*y^2 - 10*z + 10*y*z + 2*z^2)* G[-y, 1 - y, 1 - y, 1 - y, 0, z])/z^4 + (44*y*(-2 + 2*y + z)*G[-y, 1 - y, 1 - y, 1 - y, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[-y, 1 - y, 1 - y, -y, 1 - y, z])/z^3 + (24*y*(-2 + 2*y + z)*G[-y, 1 - y, -y, 0, 1 - y, z])/z^3 - (4*y*(9 - 18*y + 9*y^2 - 14*z + 14*y*z + 4*z^2)*G[-y, 1 - y, -y, 1 - y, 0, z])/z^4 - (32*y*(-2 + 2*y + z)*G[-y, 1 - y, -y, 1 - y, 1 - y, z])/z^3 + (4*y*(-2 + 2*y + z)*G[-y, 1 - y, -y, -y, 1 - y, z])/z^3 - (6*y*(-2 + 2*y + z)*G[-y, -y, 0, 0, 1 - y, z])/z^3 - (8*y*(-2 + 2*y + z)*G[-y, -y, 0, 1, 0, z])/z^3 - (8*y*(18 - 36*y + 18*y^2 - 22*z + 22*y*z + 5*z^2)* G[-y, -y, 0, 1 - y, 0, z])/z^4 + (4*y*(-2 + 2*y + z)* G[-y, -y, 0, 1 - y, 1 - y, z])/z^3 - (2*y*(-2 + 2*y + z)*G[-y, -y, 0, -y, 1 - y, z])/z^3 - (48*y*(-1 + y + z)*(-3 + 3*y + z)*G[-y, -y, 1 - y, 0, 0, z])/z^4 + (12*y*(-2 + 2*y + z)*G[-y, -y, 1 - y, 0, 1 - y, z])/z^3 - (8*y*(-2 + 2*y + z)*G[-y, -y, 1 - y, 1, 0, z])/z^3 + (24*y*(-1 + y + z)*(-3 + 3*y + z)*G[-y, -y, 1 - y, 1 - y, 0, z])/ z^4 + (4*y*(-2 + 2*y + z)*G[-y, -y, 1 - y, 1 - y, 1 - y, z])/z^3 - (12*y*(-2 + 2*y + z)*G[-y, -y, 1 - y, -y, 1 - y, z])/z^3 + (6*y*(-2 + 2*y + z)*G[-y, -y, -y, 0, 1 - y, z])/z^3 + (96*y*(-1 + y + z)*(-3 + 3*y + z)*G[-y, -y, -y, 1 - y, 0, z])/z^4 + (12*y*(-2 + 2*y + z)*G[-y, -y, -y, 1 - y, 1 - y, z])/z^3 - (2*y*(-2 + 2*y + z)*G[-y, -y, -y, -y, 1 - y, z])/z^3 + (((-18*I)*Pi*y*(-12 + 36*y - 36*y^2 + 12*y^3 + 42*z - 84*y*z + 42*y^2*z - 48*z^2 + 48*y*z^2 + 17*z^3))/(z^3*(-1 + y + z)^2) - (324*y^4 - 3474*y^5 + 11898*y^6 - 17658*y^7 + 11898*y^8 - 2988*y^9 + 972*y^3*z - 11472*y^4*z + 52367*y^5*z - 109581*y^6*z + 111153*y^7*z - 52151*y^8*z + 8712*y^9*z + 972*y^2*z^2 - 14082*y^3*z^2 + 87413*y^4*z^2 - 257026*y^5*z^2 + 372818*y^6*z^2 - 266010*y^7*z^2 + 84435*y^8*z^2 - 8376*y^9*z^2 + 324*y*z^3 - 7158*y^2*z^3 + 66688*y^3*z^3 - 290623*y^4*z^3 + 609235*y^5*z^3 - 629911*y^6*z^3 + 309099*y^7*z^3 - 61038*y^8*z^3 + 2988*y^9*z^3 - 2208*y*z^4 + 23680*y^2*z^4 - 161276*y^3*z^4 + 522120*y^4*z^4 - 795964*y^5*z^4 + 574764*y^6*z^4 - 179220*y^7*z^4 + 17528*y^8*z^4 - 324*z^5 + 7176*y*z^5 - 46010*y^2*z^5 + 229556*y^3*z^5 - 549146*y^4*z^5 + 593026*y^5*z^5 - 275726*y^6*z^5 + 42636*y^7*z^5 + 1620*z^6 - 13494*y*z^6 + 56524*y^2*z^6 - 201032*y^3*z^6 + 340732*y^4*z^6 - 238552*y^5*z^6 + 55066*y^6*z^6 - 3240*z^7 + 15036*y*z^7 - 43564*y^2*z^7 + 105824*y^3*z^7 - 115296*y^4*z^7 + 40052*y^5*z^7 + 3240*z^8 - 9588*y*z^8 + 19550*y^2*z^8 - 29726*y^3*z^8 + 15948*y^4*z^8 - 1620*z^9 + 3144*y*z^9 - 4204*y^2*z^9 + 3076*y^3*z^9 + 324*z^10 - 390*y*z^10 + 210*y^2*z^10)/(6*(-1 + y)*y*(-1 + z)^3*z^3*(-1 + y + z)^2* (y + z)^3))*Zeta[3] + G[1 - y, 1, z]* ((((2*I)/3)*Pi^3*y*(9 - 18*y + 9*y^2 - 14*z + 14*y*z + 4*z^2))/ z^4 + (Pi^2*(-57*y^3 + 258*y^4 - 438*y^5 + 258*y^6 + 108*y^7 - 186*y^8 + 57*y^9 - 114*y^2*z + 692*y^3*z - 1560*y^4*z + 1464*y^5*z - 134*y^6*z - 618*y^7*z + 270*y^8*z - 57*y*z^2 + 610*y^2*z^2 - 1993*y^3*z^2 + 2794*y^4*z^2 - 1299*y^5*z^2 - 574*y^6*z^2 + 498*y^7*z^2 + 176*y*z^3 - 1034*y^2*z^3 + 2226*y^3*z^3 - 1942*y^4*z^3 + 142*y^5*z^3 + 432*y^6*z^3 - 115*y*z^4 + 474*y^2*z^4 - 760*y^3*z^4 + 288*y^4*z^4 + 205*y^5*z^4 + 42*z^5 - 290*y*z^5 + 554*y^2*z^5 - 406*y^3*z^5 + 196*y^4*z^5 - 126*z^6 + 555*y*z^6 - 686*y^2*z^6 + 285*y^3*z^6 + 126*z^7 - 318*y*z^7 + 196*y^2*z^7 - 42*z^8 + 49*y*z^8))/ (6*y^2*z^4*(-1 + y + z)^2*(y + z)^2) - (6*y*(-1 + y + 2*z)*(-9 + 9*y + 4*z)*Zeta[3])/z^4) + G[0, z]*(((-1/3*I)*Pi^3*y*(-18 + 18*y - 13*z))/z^3 - (Pi^2*(-6*y^4 - 192*y^5 + 588*y^6 - 576*y^7 + 186*y^8 - 18*y^3*z - 722*y^4*z + 2155*y^5*z - 2004*y^6*z + 589*y^7*z - 18*y^2*z^2 - 828*y^3*z^2 + 2919*y^4*z^2 - 2823*y^5*z^2 + 750*y^6*z^2 - 6*y*z^3 - 864*y^2*z^3 + 3072*y^3*z^3 - 2947*y^4*z^3 + 753*y^5*z^3 + 16*y*z^4 + 1198*y^2*z^4 - 1950*y^3*z^4 + 760*y^4*z^4 - 12*z^5 + 84*y*z^5 - 480*y^2*z^5 + 432*y^3*z^5 + 12*z^6 - 82*y*z^6 + 78*y^2*z^6))/(12*(-1 + y)*y*z^3* (-1 + y + z)*(y + z)^3) - ((I/2)*Pi*(-18*y^3 + 72*y^4 - 90*y^5 + 36*y^6 - 54*y^2*z + 468*y^3*z - 812*y^4*z + 352*y^5*z + 46*y^6*z - 54*y*z^2 + 804*y^2*z^2 - 2234*y^3*z^2 + 1552*y^4*z^2 - 2*y^5*z^2 - 18*z^3 + 942*y*z^3 - 3527*y^2*z^3 + 3650*y^3*z^3 - 599*y^4*z^3 + 12*z^4 - 2049*y*z^4 + 3964*y^2*z^4 - 1377*y^3*z^4 - 34*z^5 + 1642*y*z^5 - 1247*y^2*z^5 + 92*z^6 - 473*y*z^6 - 52*z^7))/ (z^3*(-1 + y + z)^2*(y + z)^3) - (-402*y^4 + 1608*y^5 - 2010*y^6 + 804*y^7 - 1218*y^3*z + 7780*y^4*z - 12270*y^5*z + 4828*y^6*z + 880*y^7*z - 1242*y^2*z^2 + 12476*y^3*z^2 - 29242*y^4*z^2 + 16736*y^5*z^2 + 2120*y^6*z^2 - 438*y*z^3 + 11062*y^2*z^3 - 38889*y^3*z^3 + 35154*y^4*z^3 - 1373*y^5*z^3 - 12*z^4 + 924*y*z^4 - 21091*y^2*z^4 + 36624*y^3*z^4 - 8567*y^4*z^4 + 36*z^5 - 1208*y*z^5 + 15414*y^2*z^5 - 9463*y^3*z^5 - 24*z^6 + 1232*y*z^6 - 4037*y^2*z^6 - 528*y*z^7)/ (8*y*z^3*(-1 + y + z)^2*(y + z)^3) + (4*y*(-54 + 54*y + 77*z)* Zeta[3])/(3*z^3)) + G[1 - y, 0, z]* ((((2*I)/3)*Pi^3*y*(9 - 18*y + 9*y^2 + 2*z - 2*y*z - 4*z^2))/z^4 - (I*Pi*(3*y^4 + 3*y^5 - 33*y^6 + 45*y^7 - 18*y^8 + 12*y^3*z + 16*y^4*z - 366*y^5*z + 948*y^6*z - 926*y^7*z + 316*y^8*z + 18*y^2*z^2 + 34*y^3*z^2 - 1003*y^4*z^2 + 3239*y^5*z^2 - 3791*y^6*z^2 + 1503*y^7*z^2 + 12*y*z^3 + 36*y^2*z^3 - 1156*y^3*z^3 + 4590*y^4*z^3 - 6290*y^5*z^3 + 2816*y^6*z^3 + 3*z^4 + 19*y*z^4 - 636*y^2*z^4 + 3106*y^3*z^4 - 5042*y^4*z^4 + 2582*y^5*z^4 + 4*z^5 - 130*y*z^5 + 984*y^2*z^5 - 1982*y^3*z^5 + 1172*y^4*z^5 - 25*z^6 + 221*y*z^6 - 421*y^2*z^6 + 257*y^3*z^6 + 44*z^7 - 88*y*z^7 + 52*y^2*z^7 - 14*z^8 + 14*y*z^8))/ ((-1 + y)*y*z^4*(y + z)^4) + (Pi^2*(3*y^5 - 6*y^6 + 24*y^7 - 42*y^8 + 21*y^9 + 12*y^4*z - 50*y^5*z + 318*y^6*z - 534*y^7*z + 254*y^8*z + 18*y^3*z^2 - 140*y^4*z^2 + 976*y^5*z^2 - 1800*y^6*z^2 + 996*y^7*z^2 + 12*y^2*z^3 - 180*y^3*z^3 + 1210*y^4*z^3 - 2750*y^5*z^3 + 1864*y^6*z^3 + 3*y*z^4 - 110*y^2*z^4 + 996*y^3*z^4 - 2348*y^4*z^4 + 1868*y^5*z^4 - 26*y*z^5 + 232*y^2*z^5 - 1092*y^3*z^5 + 1038*y^4*z^5 + 67*y*z^6 - 254*y^2*z^6 + 352*y^3*z^6 + 6*z^7 - 74*y*z^7 + 108*y^2*z^7 - 6*z^8 + 27*y*z^8))/(6*y^2*z^4*(y + z)^4) - (59*y^5 - 95*y^6 - 498*y^7 + 1762*y^8 - 2233*y^9 + 1293*y^10 - 288*y^11 + 238*y^4*z - 618*y^5*z - 3438*y^6*z + 17996*y^7*z - 33484*y^8*z + 31128*y^9*z - 14556*y^10*z + 2734*y^11*z + 362*y^3*z^2 - 1520*y^4*z^2 - 6995*y^5*z^2 + 53095*y^6*z^2 - 125925*y^7*z^2 + 144431*y^8*z^2 - 81906*y^9*z^2 + 18458*y^10*z^2 + 248*y^2*z^3 - 1800*y^3*z^3 - 5214*y^4*z^3 + 70008*y^5*z^3 - 215000*y^6*z^3 + 301158*y^7*z^3 - 202294*y^8*z^3 + 52894*y^9*z^3 + 67*y*z^4 - 1035*y^2*z^4 - 225*y^3*z^4 + 43487*y^4*z^4 - 189336*y^5*z^4 + 335830*y^6*z^4 - 271860*y^7*z^4 + 83072*y^8*z^4 + 2*z^5 - 230*y*z^5 + 930*y^2*z^5 + 12080*y^3*z^5 - 87670*y^4*z^5 + 209012*y^5*z^5 - 210886*y^6*z^5 + 76810*y^7*z^5 + 2*z^6 + 127*y*z^6 + 2057*y^2*z^6 - 22546*y^3*z^6 + 72904*y^4*z^6 - 93878*y^5*z^6 + 41526*y^6*z^6 - 22*z^7 + 500*y*z^7 - 4720*y^2*z^7 + 15770*y^3*z^7 - 23386*y^4*z^7 + 12146*y^5*z^7 + 30*z^8 - 846*y*z^8 + 3044*y^2*z^8 - 3712*y^3*z^8 + 1676*y^4*z^8 - 12*z^9 + 434*y*z^9 - 574*y^2*z^9 + 200*y^3*z^9 - 52*y*z^10 + 52*y^2*z^10)/(4*(-1 + y)*y^2*z^4*(-1 + y + z)^2*(y + z)^4) - (8*y*(27 - 54*y + 27*y^2 - 52*z + 52*y*z + 17*z^2)*Zeta[3])/ (3*z^4)) + G[0, 1 - y, z]*((((-2*I)/3)*Pi^3*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2))/z^4 + (I*Pi*(6*y^2 - 16*y^3 + 43*y^4 - 103*y^5 + 111*y^6 - 41*y^7 + 12*y*z - 40*y^2*z + 150*y^3*z - 464*y^4*z + 719*y^5*z - 512*y^6*z + 135*y^7*z + 6*z^2 - 68*y*z^2 + 207*y^2*z^2 - 723*y^3*z^2 + 1603*y^4*z^2 - 1758*y^5*z^2 + 884*y^6*z^2 - 151*y^7*z^2 - 31*z^3 + 138*y*z^3 - 463*y^2*z^3 + 1465*y^3*z^3 - 2445*y^4*z^3 + 1942*y^5*z^3 - 639*y^6*z^3 + 41*y^7*z^3 + 20*z^4 + 39*y*z^4 + 201*y^2*z^4 - 1137*y^3*z^4 + 1639*y^4*z^4 - 910*y^5*z^4 + 140*y^6*z^4 + 124*z^5 - 581*y*z^5 + 682*y^2*z^5 - 69*y^3*z^5 - 298*y^4*z^5 + 126*y^5*z^5 - 286*z^6 + 911*y*z^6 - 1038*y^2*z^6 + 491*y^3*z^6 - 62*y^4*z^6 + 253*z^7 - 615*y*z^7 + 531*y^2*z^7 - 161*y^3*z^7 - 100*z^8 + 178*y*z^8 - 86*y^2*z^8 + 14*z^9 - 14*y*z^9))/((-1 + y)*y*(-1 + z)^3*z^3*(-1 + y + z)*(y + z)^2) - (Pi^2*(24*y^4 - 108*y^5 + 216*y^6 - 264*y^7 + 216*y^8 - 108*y^9 + 24*y^10 + 96*y^3*z - 500*y^4*z + 1236*y^5*z - 2146*y^6*z + 2582*y^7*z - 1746*y^8*z + 478*y^9*z + 144*y^2*z^2 - 920*y^3*z^2 + 2694*y^4*z^2 - 6096*y^5*z^2 + 9655*y^6*z^2 - 8062*y^7*z^2 + 2585*y^8*z^2 + 96*y*z^3 - 840*y^2*z^3 + 2880*y^3*z^3 - 8280*y^4*z^3 + 17336*y^5*z^3 - 18008*y^6*z^3 + 6816*y^7*z^3 + 24*z^4 - 380*y*z^4 + 1692*y^2*z^4 - 5776*y^3*z^4 + 16568*y^4*z^4 - 22416*y^5*z^4 + 10335*y^6*z^4 - 68*z^5 + 420*y*z^5 - 1522*y^2*z^5 + 7506*y^3*z^5 - 15510*y^4*z^5 + 9430*y^5*z^5 + 42*z^6 + 328*y*z^6 + 71*y^2*z^6 - 4646*y^3*z^6 + 4935*y^4*z^6 + 140*z^7 - 1200*y*z^7 + 780*y^2*z^7 + 1068*y^3*z^7 - 286*z^8 + 928*y*z^8 - 247*y^2*z^8 + 180*z^9 - 192*y*z^9 - 32*z^10))/ (12*y*z^4*(-1 + y + z)^2*(y + z)^4) + (18*y^4 - 60*y^5 + 12*y^6 + 192*y^7 - 318*y^8 + 204*y^9 - 48*y^10 - 48*y^3*z + 110*y^4*z - 970*y^5*z + 4082*y^6*z - 6950*y^7*z + 5416*y^8*z - 1784*y^9*z + 144*y^10*z - 146*y^2*z^2 + 696*y^3*z^2 - 3262*y^4*z^2 + 14569*y^5*z^2 - 33081*y^6*z^2 + 36931*y^7*z^2 - 19883*y^8*z^2 + 4320*y^9*z^2 - 144*y^10*z^2 - 76*y*z^3 + 1110*y^2*z^3 - 4704*y^3*z^3 + 20828*y^4*z^3 - 63459*y^5*z^3 + 100653*y^6*z^3 - 80799*y^7*z^3 + 30551*y^8*z^3 - 4152*y^9*z^3 + 48*y^10*z^3 + 4*z^4 + 513*y*z^4 - 3655*y^2*z^4 + 14799*y^3*z^4 - 56761*y^4*z^4 + 129406*y^5*z^4 - 151290*y^6*z^4 + 87026*y^7*z^4 - 21406*y^8*z^4 + 1364*y^9*z^4 - 34*z^5 - 1065*y*z^5 + 5053*y^2*z^5 - 21503*y^3*z^5 + 76439*y^4*z^5 - 137668*y^5*z^5 + 118750*y^6*z^5 - 45516*y^7*z^5 + 5592*y^8*z^5 + 108*z^6 + 263*y*z^6 + 227*y^2*z^6 + 10073*y^3*z^6 - 49185*y^4*z^6 + 74740*y^5*z^6 - 45438*y^6*z^6 + 9164*y^7*z^6 - 172*z^7 + 2053*y*z^7 - 9071*y^2*z^7 + 8753*y^3*z^7 + 9051*y^4*z^7 - 17070*y^5*z^7 + 6360*y^6*z^7 + 148*z^8 - 3238*y*z^8 + 10976*y^2*z^8 - 12628*y^3*z^8 + 4326*y^4*z^8 + 512*y^5*z^8 - 66*z^9 + 2096*y*z^9 - 5636*y^2*z^9 + 5218*y^3*z^9 - 1564*y^4*z^9 + 12*z^10 - 598*y*z^10 + 1194*y^2*z^10 - 656*y^3*z^10 + 52*y*z^11 - 52*y^2*z^11)/ (4*(-1 + y)*y^2*(-1 + z)^3*z^4*(-1 + y + z)^2*(y + z)^2) + (4*y*(81 - 162*y + 81*y^2 - 124*z + 124*y*z + 35*z^2)*Zeta[3])/ (3*z^4)) + G[-y, 1 - y, z]* ((((-2*I)/3)*Pi^3*y*(9 - 18*y + 9*y^2 + 2*z - 2*y*z - 4*z^2))/z^4 - (I*Pi*(6*y^3 - 85*y^4 + 201*y^5 - 174*y^6 + 52*y^7 + 18*y^2*z - 196*y^3*z + 621*y^4*z - 680*y^5*z + 256*y^6*z + 18*y*z^2 - 133*y^2*z^2 + 675*y^3*z^2 - 1017*y^4*z^2 + 485*y^5*z^2 + 6*z^3 - 62*y*z^3 + 327*y^2*z^3 - 706*y^3*z^3 + 421*y^4*z^3 - 13*z^4 + 47*y*z^4 - 165*y^2*z^4 + 119*y^3*z^4 - 25*z^5 + 76*y*z^5 - 67*y^2*z^5 + 46*z^6 - 60*y*z^6 - 14*z^7))/ (y*z^4*(-1 + y + z)*(y + z)^2) - (-88*y^4 + 1127*y^5 - 3310*y^6 + 4107*y^7 - 2352*y^8 + 516*y^9 - 260*y^3*z + 2678*y^4*z - 9894*y^5*z + 15380*y^6*z - 10724*y^7*z + 2820*y^8*z - 252*y^2*z^2 + 2241*y^3*z^2 - 11094*y^4*z^2 + 22858*y^5*z^2 - 19884*y^6*z^2 + 6307*y^7*z^2 - 76*y*z^3 + 1220*y^2*z^3 - 6544*y^3*z^3 + 17504*y^4*z^3 - 18992*y^5*z^3 + 7156*y^6*z^3 + 4*z^4 + 273*y*z^4 - 2172*y^2*z^4 + 7111*y^3*z^4 - 9334*y^4*z^4 + 3842*y^5*z^4 - 22*z^5 - 108*y*z^5 + 872*y^2*z^5 - 1422*y^3*z^5 + 144*y^4*z^5 + 30*z^6 - 332*y*z^6 + 730*y^2*z^6 - 893*y^3*z^6 - 12*z^7 + 298*y*z^7 - 400*y^2*z^7 - 52*y*z^8)/ (4*y^2*z^4*(-1 + y + z)^2*(y + z)^2) + (Pi^2*(15*y^7 - 15*y^8 - 12*y^9 + 12*y^10 - 36*y^6*z + 337*y^7*z - 530*y^8*z + 260*y^9*z - 210*y^5*z^2 + 1486*y^6*z^2 - 2400*y^7*z^2 + 1228*y^8*z^2 - 246*y^4*z^3 + 2302*y^5*z^3 - 4562*y^6*z^3 + 2660*y^7*z^3 - 169*y^3*z^4 + 1651*y^4*z^4 - 4368*y^5*z^4 + 3102*y^6*z^4 + 58*y^2*z^5 + 271*y^3*z^5 - 1842*y^4*z^5 + 1902*y^5*z^5 + 44*y*z^6 - 350*y^2*z^6 + 208*y^3*z^6 + 360*y^4*z^6 + 12*z^7 - 162*y*z^7 + 506*y^2*z^7 - 272*y^3*z^7 - 24*z^8 + 156*y*z^8 - 190*y^2*z^8 + 12*z^9 - 38*y*z^9))/(6*y^2*z^4*(-1 + y + z)*(y + z)^4) + (2*y*(135 - 270*y + 135*y^2 - 166*z + 166*y*z + 38*z^2)*Zeta[3])/ (3*z^4)) + G[1 - y, 1 - y, z]* ((((-2*I)/3)*Pi^3*y*(27 - 54*y + 27*y^2 - 70*z + 70*y*z + 26*z^2))/ z^4 - (I*Pi*(-24*y^3 + 35*y^4 + 45*y^5 - 99*y^6 + 43*y^7 - 48*y^2*z + 64*y^3*z + 109*y^4*z - 228*y^5*z + 103*y^6*z - 24*y*z^2 + 57*y^2*z^2 + 73*y^3*z^2 - 192*y^4*z^2 + 86*y^5*z^2 + 34*y*z^3 + 51*y^2*z^3 - 130*y^3*z^3 + 37*y^4*z^3 + 12*z^4 - 48*y*z^4 + 39*y^2*z^4 - 19*y^3*z^4 - 12*z^5 + 34*y*z^5 - 30*y^2*z^5))/((-1 + y)*y*z^4*(y + z)^2) - (-182*y^3 + 362*y^4 + 62*y^5 - 482*y^6 + 240*y^7 - 356*y^2*z + 1042*y^3*z + 202*y^4*z - 2670*y^5*z + 2262*y^6*z - 480*y^7*z - 166*y*z^2 + 1187*y^2*z^2 - 177*y^3*z^2 - 5471*y^4*z^2 + 7473*y^5*z^2 - 3086*y^6*z^2 + 240*y^7*z^2 + 8*z^3 + 582*y*z^3 - 906*y^2*z^3 - 4372*y^3*z^3 + 10568*y^4*z^3 - 7242*y^5*z^3 + 1338*y^6*z^3 + 44*z^4 - 966*y*z^4 - 388*y^2*z^4 + 6316*y^3*z^4 - 7415*y^4*z^4 + 2409*y^5*z^4 - 178*z^5 + 1030*y*z^5 + 406*y^2*z^5 - 2932*y^3*z^5 + 1722*y^4*z^5 + 192*z^6 - 660*y*z^6 + 195*y^2*z^6 + 273*y^3*z^6 - 66*z^7 + 180*y*z^7 - 138*y^2*z^7)/(2*(-1 + y)*y*(-1 + z)^2*z^4*(y + z)^2) - (Pi^2*(-84*y^5 + 204*y^6 - 6*y^7 - 264*y^8 + 150*y^9 - 336*y^4*z + 948*y^5*z - 368*y^6*z - 1378*y^7*z + 1134*y^8*z - 504*y^3*z^2 + 1752*y^4*z^2 - 1356*y^5*z^2 - 2556*y^6*z^2 + 3153*y^7*z^2 - 336*y^2*z^3 + 1608*y^3*z^3 - 1996*y^4*z^3 - 1612*y^5*z^3 + 4272*y^6*z^3 - 84*y*z^4 + 732*y^2*z^4 - 1390*y^3*z^4 + 276*y^4*z^4 + 3038*y^5*z^4 + 132*y*z^5 - 244*y^2*z^5 + 282*y^3*z^5 + 1202*y^4*z^5 + 150*y*z^6 - 376*y^2*z^6 + 417*y^3*z^6 + 60*z^7 - 272*y*z^7 + 200*y^2*z^7 - 60*z^8 + 50*y*z^8))/(12*y^2*z^4*(y + z)^4) + (2*y*(162 - 324*y + 162*y^2 - 238*z + 238*y*z + 65*z^2)*Zeta[3])/ (3*z^4)) + G[1, z]*(((-1/3*I)*Pi^3*(-12*y + 54*y^2 - 63*y^3 + 6*y^4 + 21*y^5 - 6*y^6 + 34*y*z - 134*y^2*z + 72*y^3*z + 98*y^4*z - 88*y^5*z + 18*y^6*z - 29*y*z^2 + 116*y^2*z^2 + 27*y^3*z^2 - 148*y^4*z^2 + 55*y^5*z^2 + 6*z^3 - 20*y*z^3 - 18*y^2*z^3 - 66*y^3*z^3 + 56*y^4*z^3 - 18*z^4 + 60*y*z^4 - 36*y^2*z^4 + 25*y^3*z^4 + 18*z^5 - 42*y*z^5 + 18*y^2*z^5 - 6*z^6 + 9*y*z^6))/(y^2*z^4*(-1 + y + z)^2) - (Pi^2*(101*y^2 - 430*y^3 + 491*y^4 - 46*y^5 - 166*y^6 + 50*y^7 + 93*y*z - 1025*y^2*z + 2781*y^3*z - 1737*y^4*z - 1396*y^5*z + 1704*y^6*z - 420*y^7*z - 8*z^2 - 559*y*z^2 + 3843*y^2*z^2 - 6915*y^3*z^2 + 182*y^4*z^2 + 7444*y^5*z^2 - 5006*y^6*z^2 + 912*y^7*z^2 + 36*z^3 + 1475*y*z^3 - 7519*y^2*z^3 + 7980*y^3*z^3 + 7582*y^4*z^3 - 14742*y^5*z^3 + 6398*y^6*z^3 - 748*y^7*z^3 - 66*z^4 - 2159*y*z^4 + 8511*y^2*z^4 - 2940*y^3*z^4 - 14787*y^4*z^4 + 14372*y^5*z^4 - 3912*y^6*z^4 + 270*y^7*z^4 + 88*z^5 + 1721*y*z^5 - 5441*y^2*z^5 - 2973*y^3*z^5 + 12961*y^4*z^5 - 7202*y^5*z^5 + 1046*y^6*z^5 - 150*z^6 - 433*y*z^6 + 1445*y^2*z^6 + 4123*y^3*z^6 - 5814*y^4*z^6 + 1570*y^5*z^6 + 228*z^7 - 431*y*z^7 + 347*y^2*z^7 - 2004*y^3*z^7 + 1122*y^4*z^7 - 206*z^8 + 395*y*z^8 - 316*y^2*z^8 + 378*y^3*z^8 + 96*z^9 - 106*y*z^9 + 54*y^2*z^9 - 18*z^10 + 4*y*z^10))/(12*y^2*(-1 + z)^3*z^4* (-1 + y + z)^2*(y + z)) + ((54*y - 258*y^2 + 561*y^3 - 702*y^4 + 483*y^5 - 138*y^6 - 126*y*z + 602*y^2*z - 1252*y^3*z + 1334*y^4*z - 612*y^5*z + 54*y^6*z + 55*y*z^2 - 524*y^2*z^2 + 1185*y^3*z^2 - 980*y^4*z^2 + 213*y^5*z^2 - 54*z^3 + 246*y*z^3 + 46*y^2*z^3 - 512*y^3*z^3 + 264*y^4*z^3 + 162*z^4 - 490*y*z^4 + 268*y^2*z^4 + 59*y^3*z^4 - 162*z^5 + 328*y*z^5 - 134*y^2*z^5 + 54*z^6 - 67*y*z^6)*Zeta[3])/(y^2*z^4*(-1 + y + z)^2)) + G[1 - y, z]*((Pi^4*y*(633 - 1266*y + 633*y^2 - 472*z + 472*y*z + 25*z^2))/(60*z^4) + ((I/2)*Pi*(18*y^2 - 30*y^3 - 12*y^4 + 24*y^5 + 36*y*z + 126*y^2*z - 948*y^3*z + 900*y^4*z - 48*y^5*z + 18*z^2 + 225*y*z^2 - 2230*y^2*z^2 + 4057*y^3*z^2 - 1772*y^4*z^2 + 24*y^5*z^2 - 30*z^3 - 1558*y*z^3 + 5664*y^2*z^3 - 5184*y^3*z^3 + 916*y^4*z^3 + 46*z^4 + 2680*y*z^4 - 5276*y^2*z^4 + 2169*y^3*z^4 - 126*z^5 - 1784*y*z^5 + 1730*y^2*z^5 + 144*z^6 + 401*y*z^6 - 52*z^7))/ ((-1 + z)^2*z^4*(y + z)^2) + (-402*y^3 + 1328*y^4 - 1170*y^5 - 36*y^6 + 280*y^7 - 816*y^2*z + 1756*y^3*z + 7544*y^4*z - 18896*y^5*z + 10972*y^6*z - 560*y^7*z - 426*y*z^2 + 1111*y^2*z^2 + 20729*y^3*z^2 - 76699*y^4*z^2 + 77801*y^5*z^2 - 21948*y^6*z^2 + 280*y^7*z^2 - 12*z^3 + 1696*y*z^3 + 11255*y^2*z^3 - 96504*y^3*z^3 + 172353*y^4*z^3 - 95004*y^5*z^3 + 11364*y^6*z^3 + 60*z^4 - 3254*y*z^4 - 36306*y^2*z^4 + 151780*y^3*z^4 - 152629*y^4*z^4 + 37973*y^5*z^4 - 108*z^5 + 4356*y*z^5 + 42908*y^2*z^5 - 103878*y^3*z^5 + 48455*y^4*z^5 + 84*z^6 - 4132*y*z^6 - 22577*y^2*z^6 + 26519*y^3*z^6 - 24*z^7 + 2288*y*z^7 + 4425*y^2*z^7 - 528*y*z^8)/(8*y*(-1 + z)^2*z^4* (-1 + y + z)*(y + z)^2) - ((I/12)*Pi^3*(48*y^5 - 120*y^6 + 144*y^7 - 120*y^8 + 48*y^9 + 192*y^4*z - 520*y^5*z + 632*y^6*z + 66*y^7*z - 370*y^8*z + 288*y^3*z^2 - 880*y^4*z^2 + 1096*y^5*z^2 + 1376*y^6*z^2 - 2357*y^7*z^2 + 192*y^2*z^3 - 720*y^3*z^3 + 944*y^4*z^3 + 2460*y^5*z^3 - 4768*y^6*z^3 + 48*y*z^4 - 280*y^2*z^4 + 240*y^3*z^4 + 1800*y^4*z^4 - 4618*y^5*z^4 - 40*y*z^5 - 72*y^2*z^5 + 698*y^3*z^5 - 2294*y^4*z^5 - 108*y*z^6 + 288*y^2*z^6 - 613*y^3*z^6 - 24*z^7 + 144*y*z^7 - 144*y^2*z^7 + 24*z^8 - 36*y*z^8))/ (y^2*z^4*(y + z)^4) + (Pi^2*(-101*y^5 + 507*y^6 - 914*y^7 + 488*y^8 + 583*y^9 - 1021*y^10 + 576*y^11 - 118*y^12 - 396*y^4*z + 2615*y^5*z - 6465*y^6*z + 5665*y^7*z + 3902*y^8*z - 12309*y^9*z + 10013*y^10*z - 3379*y^11*z + 354*y^12*z - 574*y^3*z^2 + 5354*y^4*z^2 - 18308*y^5*z^2 + 24940*y^6*z^2 + 4209*y^7*z^2 - 52998*y^8*z^2 + 62992*y^9*z^2 - 31918*y^10*z^2 + 6657*y^11*z^2 - 354*y^12*z^2 - 356*y^2*z^3 + 5406*y^3*z^3 - 26624*y^4*z^3 + 55072*y^5*z^3 - 21518*y^6*z^3 - 105838*y^7*z^3 + 194302*y^8*z^3 - 140891*y^9*z^3 + 45802*y^10*z^3 - 5473*y^11*z^3 + 118*y^12*z^3 - 69*y*z^4 + 2639*y^2*z^4 - 20954*y^3*z^4 + 66486*y^4*z^4 - 70886*y^5*z^4 - 94182*y^6*z^4 + 327616*y^7*z^4 - 340554*y^8*z^4 + 159140*y^9*z^4 - 30887*y^10*z^4 + 1651*y^11*z^4 + 8*z^5 + 443*y*z^5 - 8415*y^2*z^5 + 44055*y^3*z^5 - 88524*y^4*z^5 - 7214*y^5*z^5 + 306304*y^6*z^5 - 482510*y^7*z^5 + 317624*y^8*z^5 - 89886*y^9*z^5 + 8107*y^10*z^5 - 36*z^6 - 1217*y*z^6 + 14765*y^2*z^6 - 53602*y^3*z^6 + 50147*y^4*z^6 + 144730*y^5*z^6 - 406640*y^6*z^6 + 384414*y^7*z^6 - 153004*y^8*z^6 + 20435*y^9*z^6 + 66*z^7 + 1709*y*z^7 - 14649*y^2*z^7 + 34373*y^3*z^7 + 21343*y^4*z^7 - 198739*y^5*z^7 + 285902*y^6*z^7 - 160157*y^7*z^7 + 30176*y^8*z^7 - 88*z^8 - 943*y*z^8 + 6563*y^2*z^8 - 3601*y^3*z^8 - 54645*y^4*z^8 + 129618*y^5*z^8 - 104299*y^6*z^8 + 27419*y^7*z^8 + 150*z^9 - 641*y*z^9 + 1587*y^2*z^9 - 11028*y^3*z^9 + 36525*y^4*z^9 - 42036*y^5*z^9 + 15419*y^6*z^9 - 228*z^10 + 1397*y*z^10 - 3489*y^2*z^10 + 7761*y^3*z^10 - 10714*y^4*z^10 + 5249*y^5*z^10 + 206*z^11 - 913*y*z^11 + 1621*y^2*z^11 - 1954*y^3*z^11 + 1048*y^4*z^11 - 96*z^12 + 256*y*z^12 - 270*y^2*z^12 + 118*y^3*z^12 + 18*z^13 - 22*y*z^13 + 4*y^2*z^13))/(12*(-1 + y)*y^2*(-1 + z)^3*z^4* (-1 + y + z)^2*(y + z)^4) + (((72*I)*Pi*y*(3 - 6*y + 3*y^2 - 6*z + 6*y*z + 2*z^2))/z^4 + (-162*y^5 + 774*y^6 - 1260*y^7 + 2034*y^9 - 1926*y^10 + 540*y^11 - 648*y^4*z + 3474*y^5*z - 7158*y^6*z + 4010*y^7*z + 6510*y^8*z - 9468*y^9*z + 3280*y^10* z - 972*y^3*z^2 + 6156*y^4*z^2 - 15978*y^5*z^2 + 17752*y^6* z^2 + 1005*y^7*z^2 - 15906*y^8*z^2 + 7727*y^9*z^2 - 648*y^2* z^3 + 5364*y^3*z^3 - 17496*y^4*z^3 + 30152*y^5*z^3 - 20782* y^6*z^3 - 4780*y^7*z^3 + 7722*y^8*z^3 - 162*y*z^4 + 2286*y^2* z^4 - 9636*y^3*z^4 + 23778*y^4*z^4 - 33399*y^5*z^4 + 17456* y^6*z^4 - 67*y^7*z^4 + 378*y*z^5 - 1494*y^2*z^5 + 5268*y^3* z^5 - 17490*y^4*z^5 + 21774*y^5*z^5 - 7106*y^6*z^5 + 483*y* z^6 - 4296*y^2*z^6 + 4328*y^3*z^6 + 5330*y^4*z^6 - 5238*y^5* z^6 + 162*z^7 - 2682*y*z^7 + 8658*y^2*z^7 - 6814*y^3*z^7 + 490*y^4*z^7 - 486*z^8 + 3414*y*z^8 - 5712*y^2*z^8 + 2429*y^3* z^8 + 486*z^9 - 1632*y*z^9 + 1206*y^2*z^9 - 162*z^10 + 201*y* z^10)/(3*y^2*z^4*(-1 + y + z)^2*(y + z)^4))*Zeta[3])) + G[1, y]*((-376*y^4 + 752*y^5 - 376*y^6 - 3192*y^3*z + 9984*y^4*z - 7168*y^5*z + 376*y^6*z - 2711*y^2*z^2 + 21552*y^3*z^2 - 25597*y^4*z^2 + 6656*y^5*z^2 - 1559*y*z^3 + 13655*y^2*z^3 - 31943*y^3*z^3 + 16709*y^4*z^3 - 32*z^4 + 2823*y*z^4 - 13719*y^2*z^4 + 14303*y^3*z^4 - 144*z^5 - 197*y*z^5 + 3015*y^2*z^5 + 384*z^6 - 1067*y*z^6 - 208*z^7)/ (8*y*(-1 + z)*z^3*(y + z)^3) + ((I/2)*Pi*(-24*y^4 + 48*y^5 - 24*y^6 - 320*y^3*z + 634*y^4*z - 338*y^5*z + 24*y^6*z - 333*y^2*z^2 + 1238*y^3*z^2 - 1001*y^4*z^2 + 306*y^5*z^2 - 133*y*z^3 + 927*y^2*z^3 - 979*y^3*z^3 + 439*y^4*z^3 + 355*y*z^4 - 567*y^2*z^4 + 109*y^3*z^4 - 16*z^5 - 243*y*z^5 - 11*y^2*z^5 + 32*z^6 + 21*y*z^6 - 16*z^7))/(y*(-1 + z)*z^3*(y + z)^3) + (Pi^4*(1098*y^7 - 5328*y^8 + 9396*y^9 - 7200*y^10 + 2034*y^11 + 4941*y^6*z - 24524*y^7*z + 48902*y^8*z - 43996*y^9*z + 14677*y^10*z + 7527*y^5*z^2 - 39962*y^6*z^2 + 95986*y^7*z^2 - 109338*y^8*z^2 + 45787*y^9*z^2 + 4320*y^2*z^3 - 15696*y^3*z^3 + 29682*y^4*z^3 - 49342*y^5*z^3 + 95091*y^6*z^3 - 140960*y^7*z^3 + 80276*y^8*z^3 + 864*y*z^4 - 18864*y^2*z^4 + 50196*y^3*z^4 - 62220*y^4*z^4 + 57511*y^5*z^4 - 96206*y^6*z^4 + 85090*y^7*z^4 - 3168*y*z^5 + 26841*y^2*z^5 - 43436*y^3*z^5 + 21308*y^4*z^5 - 23112*y^5*z^5 + 52349*y^6*z^5 + 2151*y*z^6 - 6142*y^2*z^6 - 7644*y^3*z^6 + 18758*y^4*z^6 + 12127*y^5*z^6 - 492*z^7 + 5126*y*z^7 - 17329*y^2*z^7 + 24368*y^3*z^7 - 7558*y^4*z^7 + 1476*z^8 - 8753*y*z^8 + 13974*y^2*z^8 - 7694*y^3*z^8 - 1476*z^9 + 4180*y*z^9 - 2800*y^2*z^9 + 492*z^10 - 400*y*z^10))/ (360*y^2*z^3*(-1 + y + z)^2*(y + z)^5) + ((I/6)*Pi^3*(24*y^5 + 108*y^6 - 888*y^7 + 1986*y^8 - 2064*y^9 + 1032*y^10 - 192*y^11 - 6*y^12 + 96*y^4*z + 105*y^5*z - 2917*y^6*z + 9065*y^7*z - 12552*y^8*z + 8839*y^9*z - 2993*y^10*z + 351*y^11*z + 6*y^12*z + 144*y^3*z^2 - 538*y^4*z^2 - 2021*y^5*z^2 + 12643*y^6*z^2 - 24179*y^7*z^2 + 21842*y^8*z^2 - 9309*y^9*z^2 + 1343*y^10*z^2 + 65*y^11*z^2 + 10*y^12*z^2 + 96*y^2*z^3 - 1046*y^3*z^3 + 2307*y^4*z^3 + 1487*y^5*z^3 - 9116*y^6*z^3 + 6662*y^7*z^3 + 4936*y^8*z^3 - 8585*y^9*z^3 + 3733*y^10*z^3 - 480*y^11*z^3 + 6*y^12*z^3 + 24*y*z^4 - 704*y^2*z^4 + 3904*y^3*z^4 - 10205*y^4*z^4 + 22627*y^5*z^4 - 47462*y^6*z^4 + 68138*y^7*z^4 - 56352*y^8*z^4 + 24607*y^9*z^4 - 4865*y^10*z^4 + 288*y^11*z^4 - 146*y*z^5 + 1988*y^2*z^5 - 8416*y^3*z^5 + 27138*y^4*z^5 - 72799*y^5*z^5 + 125686*y^6*z^5 - 124963*y^7*z^5 + 67848*y^8*z^5 - 18073*y^9*z^5 + 1734*y^10*z^5 + 2*z^6 + 326*y*z^6 - 2492*y^2*z^6 + 9872*y^3*z^6 - 39054*y^4*z^6 + 98817*y^5*z^6 - 134394*y^6*z^6 + 96359*y^7*z^6 - 33960*y^8*z^6 + 4521*y^9*z^6 - 12*z^7 - 264*y*z^7 + 596*y^2*z^7 - 4649*y^3*z^7 + 30107*y^4*z^7 - 69613*y^5*z^7 + 72431*y^6*z^7 - 34823*y^7*z^7 + 6236*y^8*z^7 + 30*z^8 - 140*y*z^8 + 2066*y^2*z^8 - 2025*y^3*z^8 - 11005*y^4*z^8 + 25023*y^5*z^8 - 18601*y^6*z^8 + 4661*y^7*z^8 - 40*z^9 + 446*y*z^9 - 2604*y^2*z^9 + 3618*y^3*z^9 + 642*y^4*z^9 - 3709*y^5*z^9 + 1638*y^6*z^9 + 30*z^10 - 354*y*z^10 + 1344*y^2*z^10 - 1694*y^3*z^10 + 606*y^4*z^10 + 59*y^5*z^10 - 12*z^11 + 124*y*z^11 - 316*y^2*z^11 + 301*y^3*z^11 - 94*y^4*z^11 + 2*z^12 - 16*y*z^12 + 26*y^2*z^12 - 9*y^3*z^12))/ ((-1 + y)^2*y^2*(-1 + z)^3*z^3*(-1 + y + z)^2*(y + z)^4) - (Pi^2*(-298*y^5 - 466*y^6 + 6670*y^7 - 16042*y^8 + 17218*y^9 - 8854*y^10 + 1754*y^11 + 18*y^12 - 1180*y^4*z + 1251*y^5*z + 20188*y^6*z - 72854*y^7*z + 106106*y^8*z - 77189*y^9*z + 27420*y^10*z - 3872*y^11*z + 130*y^12*z - 1740*y^3*z^2 + 8948*y^4*z^2 + 4649*y^5*z^2 - 92178*y^6*z^2 + 200230*y^7*z^2 - 192246*y^8*z^2 + 88497*y^9*z^2 - 17226*y^10*z^2 + 1396*y^11*z^2 - 330*y^12*z^2 - 1120*y^2*z^3 + 13690*y^3*z^3 - 40080*y^4*z^3 + 25097*y^5*z^3 + 43928*y^6*z^3 - 44618*y^7*z^3 - 37552*y^8*z^3 + 63664*y^9*z^3 - 25168*y^10*z^3 + 2025*y^11*z^3 + 134*y^12*z^3 - 250*y*z^4 + 7810*y^2*z^4 - 48994*y^3*z^4 + 134634*y^4*z^4 - 266147*y^5*z^4 + 477518*y^6*z^4 - 635254*y^7*z^4 + 505372*y^8*z^4 - 210504*y^9*z^4 + 37214*y^10*z^4 - 1399*y^11*z^4 + 12*z^5 + 1384*y*z^5 - 20712*y^2*z^5 + 95125*y^3*z^5 - 292604*y^4*z^5 + 722810*y^5*z^5 - 1198926*y^6*z^5 + 1171022*y^7*z^5 - 623584*y^8*z^5 + 158768*y^9*z^5 - 13338*y^10*z^5 - 120*z^6 - 2622*y*z^6 + 23100*y^2*z^6 - 96329*y^3*z^6 + 376066*y^4*z^6 - 942720*y^5*z^6 + 1279406*y^6*z^6 - 913922*y^7*z^6 + 317360*y^8*z^6 - 40262*y^9*z^6 + 460*z^7 + 918*y*z^7 - 36*y^2*z^7 + 29833*y^3*z^7 - 267854*y^4*z^7 + 652975*y^5*z^7 - 690450*y^6*z^7 + 333649*y^7*z^7 - 59366*y^8*z^7 - 922*z^8 + 3796*y*z^8 - 27438*y^2*z^8 + 36299*y^3*z^8 + 85644*y^4*z^8 - 227589*y^5*z^8 + 175358*y^6*z^8 - 45019*y^7*z^8 + 1068*z^9 - 6361*y*z^9 + 29766*y^2*z^9 - 43402*y^3*z^9 + 4258*y^4*z^9 + 28968*y^5*z^9 - 14426*y^6*z^9 - 724*z^10 + 4393*y*z^10 - 14218*y^2*z^10 + 18684*y^3*z^10 - 9268*y^4*z^10 + 1004*y^5*z^10 + 268*z^11 - 1433*y*z^11 + 3054*y^2*z^11 - 3282*y^3*z^11 + 1436*y^4*z^11 - 42*z^12 + 175*y*z^12 - 206*y^2*z^12 + 116*y^3*z^12))/(24*(-1 + y)^2*y^2*(-1 + z)^3*z^3*(-1 + y + z)^2* (y + z)^4) + (((-I)*Pi*(28*y^3 - 60*y^4 + 28*y^5 + 4*y^6 + 26*y^2*z - 55*y^3*z - 15*y^4*z + 52*y^5*z - 14*y*z^2 + 68*y^2*z^2 - 189*y^3*z^2 + 164*y^4*z^2 + 2*z^3 + 67*y*z^3 - 235*y^2*z^3 + 222*y^3*z^3 - 4*z^4 - 87*y*z^4 + 140*y^2*z^4 + 2*z^5 + 34*y*z^5))/(y^2*z^2*(-1 + y + z)*(y + z)^2) - (18*y^3 - 90*y^4 + 162*y^5 - 126*y^6 + 36*y^7 + 38*y^2*z - 368*y^3*z + 958*y^4*z - 958*y^5*z + 324*y^6*z + 6*y^7*z + 22*y*z^2 - 325*y^2*z^2 + 1184*y^3*z^2 - 1313*y^4*z^2 + 193*y^5*z^2 + 239*y^6*z^2 + 2*z^3 + 25*y*z^3 + 184*y^2*z^3 - 210*y^3*z^3 - 660*y^4*z^3 + 659*y^5*z^3 - 27*z^4 - 57*y*z^4 + 227*y^2*z^4 - 718*y^3*z^4 + 581*y^4*z^4 + 56*z^5 - 99*y*z^5 - 40*y^2*z^5 + 95*y^3*z^5 - 47*z^6 + 129*y*z^6 - 76*y^2*z^6 + 16*z^7 - 16*y*z^7)/(2*(-1 + y)*y^2*z^3*(-1 + y + z)*(y + z)^2) + (Pi^2*(-72*y^6 + 216*y^7 - 216*y^8 + 72*y^9 - 252*y^5*z + 872*y^6*z - 968*y^7*z + 328*y^8*z + 20*y^9*z - 288*y^4*z^2 + 1156*y^5*z^2 - 1384*y^6*z^2 + 396*y^7*z^2 + 120*y^8*z^2 - 136*y^3*z^3 + 396*y^4*z^3 + 22*y^5*z^3 - 704*y^6*z^3 + 423*y^7*z^3 + 64*y^2*z^4 - 628*y^3*z^4 + 2488*y^4*z^4 - 3140*y^5*z^4 + 1120*y^6*z^4 + 50*y*z^5 - 776*y^2*z^5 + 3386*y^3*z^5 - 5024*y^4*z^5 + 2064*y^5*z^5 + 12*z^6 - 288*y*z^6 + 2056*y^2*z^6 - 4352*y^3*z^6 + 2436*y^4*z^6 - 36*z^7 + 540*y*z^7 - 2028*y^2*z^7 + 1739*y^3*z^7 + 36*z^8 - 416*y*z^8 + 684*y^2*z^8 - 12*z^9 + 114*y*z^9))/ (6*y^2*z^3*(-1 + y + z)^2*(y + z)^4))*G[0, 0, z] - (Pi^2*(12*y^2 - 30*y^3 - 9*y^4 + 6*y^5 + 24*y*z - 70*y^2*z + 50*y^4*z + 12*z^2 - 50*y*z^2 + 24*y^2*z^2 + 70*y^3*z^2 - 10*z^3 - 6*y*z^3 + 42*y^2*z^3 - 15*z^4 + 20*y*z^4 + 24*y^2*z^4 + 4*z^5 + 48*y*z^5 + 24*z^6)*G[0, 1, z])/(6*y*z^4*(y + z)^2) + (((-I)*Pi*(3*y^2 - 3*y^3 + 3*y*z - 2*y^2*z - 26*y^3*z + 18*y^4*z - 12*y^5*z + y*z^2 - 43*y^2*z^2 + 63*y^3*z^2 - 42*y^4*z^2 + 12*y^5*z^2 - 15*y*z^3 + 54*y^2*z^3 - 30*y^3*z^3 + 24*y^4*z^3 + 2*z^4 - 3*y*z^4 + 13*y^2*z^4 + 9*y^3*z^4 - 4*z^5 + 23*y*z^5 - 12*y^2*z^5 + 2*z^6 - 9*y*z^6))/(y^2*z^4*(-1 + y + z)*(y + z)) - (Pi^2*(-3*y + 12*y^2 + 12*y^3 - 66*y^4 + 63*y^5 - 18*y^6 + 32*y*z - 94*y^2*z - 52*y^3*z + 230*y^4*z - 134*y^5*z + 18*y^6*z - 98*y*z^2 + 210*y^2*z^2 + 103*y^3*z^2 - 252*y^4*z^2 + 71*y^5*z^2 - 24*z^3 + 162*y*z^3 - 174*y^2*z^3 - 116*y^3*z^3 + 88*y^4*z^3 + 72*z^4 - 113*y*z^4 - 14*y^2*z^4 + 71*y^3*z^4 - 72*z^5 - 10*y*z^5 + 60*y^2*z^5 + 24*z^6 + 30*y*z^6))/ (6*y^2*z^4*(-1 + y + z)^2) - (-59*y^2 + 124*y^3 - 77*y^4 + 18*y^5 - 6*y^6 - 61*y*z + 356*y^2*z - 253*y^3*z - 228*y^4*z + 330*y^5*z - 144*y^6*z - 2*z^2 + 230*y*z^2 - 517*y^2*z^2 - 260*y^3*z^2 + 1029*y^4*z^2 - 806*y^5*z^2 + 150*y^6*z^2 - 2*z^3 - 367*y*z^3 + 360*y^2*z^3 + 527*y^3*z^3 - 1068*y^4*z^3 + 458*y^5*z^3 - 14*z^4 + 544*y*z^4 - 657*y^2*z^4 - 120*y^3*z^4 + 475*y^4*z^4 + 78*z^5 - 667*y*z^5 + 634*y^2*z^5 + 113*y^3*z^5 - 96*z^6 + 384*y*z^6 - 117*y^2*z^6 + 36*z^7 - 63*y*z^7)/ (4*y^2*z^4*(-1 + y + z)^2*(y + z)))*G[1, 0, z] - (Pi^2*(30*y - 144*y^2 + 324*y^3 - 420*y^4 + 294*y^5 - 84*y^6 - 72*y*z + 324*y^2*z - 680*y^3*z + 748*y^4*z - 356*y^5*z + 36*y^6*z + 40*y*z^2 - 260*y^2*z^2 + 574*y^3*z^2 - 488*y^4*z^2 + 110*y^5*z^2 - 30*z^3 + 118*y*z^3 + 2*y^2*z^3 - 210*y^3*z^3 + 112*y^4*z^3 + 90*z^4 - 253*y*z^4 + 148*y^2*z^4 + 12*y^3*z^4 - 90*z^5 + 172*y*z^5 - 70*y^2*z^5 + 30*z^6 - 35*y*z^6)*G[1, 1, z])/ (6*y^2*z^4*(-1 + y + z)^2) - (Pi^2*(51*y - 135*y^2 + 84*y^3 - 133*y*z + 266*y^2*z - 42*y^3*z - 86*y^4*z + 36*y^5*z + 132*y*z^2 - 202*y^2*z^2 - 20*y^3*z^2 + 50*y^4*z^2 - 42*z^3 - 2*y*z^3 + 46*y^2*z^3 + 14*y^3*z^3 + 84*z^4 - 55*y*z^4 + 7*y^2*z^4 - 42*z^5 + 7*y*z^5)*G[1, 1 - y, z])/ (6*y^2*z^4*(-1 + y + z)) + (((4*I)*Pi*(-2*y^3 + 2*y^4 - 13*y^2*z + 4*y^3*z - 18*y*z^2 + 11*y^2*z^2 - 9*z^3 + 18*y*z^3 + 9*z^4))/(y*z^2*(y + z)^2) - (-56*y^3 + 140*y^4 - 96*y^5 + 12*y^6 - 54*y^2*z + 172*y^3*z - 98*y^4*z - 36*y^5*z + 24*y*z^2 - 116*y^2*z^2 + 285*y^3*z^2 - 267*y^4*z^2 - 6*z^3 - 112*y*z^3 + 442*y^2*z^3 - 439*y^3*z^3 + 12*z^4 + 149*y*z^4 - 281*y^2*z^4 - 6*z^5 - 61*y*z^5)/ (2*y^2*z^2*(-1 + y + z)*(y + z)^2))*G[0, 0, 0, z] + (-1/3*(Pi^2*y*(9 - 18*y + 9*y^2 + 8*z - 8*y*z - 7*z^2))/z^4 - ((4*I)*Pi*(18*y^3 - 36*y^4 + 18*y^5 + 27*y^2*z - 66*y^3*z + 39*y^4*z + 6*y*z^2 - 19*y^2*z^2 + 24*y^3*z^2 - z^3 + 12*y*z^3 - 6*y^2*z^3 + 9*z^4 - 18*y*z^4 - 9*z^5))/(y*z^3*(y + z)^2) - (-24*y^2 - 120*y^3 + 498*y^4 - 540*y^5 + 186*y^6 - 48*y*z - 141*y^2*z + 1101*y^3*z - 1571*y^4*z + 659*y^5*z - 24*z^2 + 74*y*z^2 + 577*y^2*z^2 - 1468*y^3*z^2 + 831*y^4*z^2 + 89*z^3 - 131*y*z^3 - 315*y^2*z^3 + 365*y^3*z^3 - 137*z^4 + 230*y*z^4 - 93*y^2*z^4 + 108*z^5 - 136*y*z^5 - 36*z^6)/(y*z^3*(-1 + y + z)* (y + z)^2))*G[0, 0, 1 - y, z] + ((Pi^2*y*(3 - 6*y + 3*y^2 + 12*z - 12*y*z - 7*z^2))/z^4 + (I*Pi*(-12*y^4 - 90*y^5 + 102*y^6 - 180*y^4*z + 227*y^5*z - 38*y^3*z^2 + 148*y^4*z^2 + 16*y*z^3 - 4*y^2*z^3 + 21*y^3*z^3 + 12*z^4 - 28*y*z^4 - 4*y^2*z^4 - 12*z^5 - 2*y*z^5))/ (y^2*z^3*(y + z)^2) + (-18*y^3 + 134*y^4 + 34*y^5 - 1516*y^6 + 3674*y^7 - 3898*y^8 + 1990*y^9 - 400*y^10 - 36*y^2*z + 251*y^3*z - 146*y^4*z - 4134*y^5*z + 15376*y^6*z - 24061*y^7*z + 19194*y^8*z - 7632*y^9*z + 1188*y^10*z - 18*y*z^2 + 282*y^2*z^2 - 899*y^3*z^2 - 2904*y^4*z^2 + 22754*y^5*z^2 - 53116*y^6*z^2 + 61117*y^7*z^2 - 36990*y^8*z^2 + 10946*y^9*z^2 - 1172*y^10*z^2 + 82*y*z^3 - 868*y^2*z^3 + 1230*y^3*z^3 + 12126*y^4*z^3 - 52711*y^5*z^3 + 90056*y^6*z^3 - 78228*y^7*z^3 + 34942*y^8*z^3 - 7029*y^9*z^3 + 400*y^10*z^3 - 26*z^4 - 4*y*z^4 + 1120*y^2*z^4 + 70*y^3*z^4 - 21684*y^4*z^4 + 65113*y^5*z^4 - 83682*y^6*z^4 + 53608*y^7*z^4 - 16240*y^8*z^4 + 1725*y^9*z^4 + 144*z^5 - 564*y*z^5 - 126*y^2*z^5 - 2235*y^3*z^5 + 20970*y^4*z^5 - 45442*y^5*z^5 + 42912*y^6*z^5 - 18625*y^7*z^5 + 2960*y^8*z^5 - 338*z^6 + 1308*y*z^6 - 1192*y^2*z^6 + 2593*y^3*z^6 - 11076*y^4*z^6 + 17226*y^5*z^6 - 11030*y^6*z^6 + 2515*y^7*z^6 + 432*z^7 - 1370*y*z^7 + 1208*y^2*z^7 - 1000*y^3*z^7 + 2648*y^4*z^7 - 2922*y^5*z^7 + 1016*y^6*z^7 - 318*z^8 + 744*y*z^8 - 384*y^2*z^8 - 142*y^3*z^8 + 6*y^4*z^8 + 82*y^5*z^8 + 128*z^9 - 196*y*z^9 - 34*y^2*z^9 + 170*y^3*z^9 - 74*y^4*z^9 - 22*z^10 + 18*y*z^10 + 30*y^2*z^10 - 20*y^3*z^10)/ (2*(-1 + y)^2*y^2*(-1 + z)^3*z^3*(-1 + y + z)^2*(y + z)^2))* G[0, 0, -y, z] + (((4*I)*Pi*(-y^2 + 4*y^3 - 6*y^4 + 4*y^5 - 2*y*z + 11*y^2*z - 18*y^3*z + 12*y^4*z - z^2 + 10*y*z^2 - 26*y^2*z^2 + 19*y^3*z^2 + 3*z^3 - 18*y*z^3 + 22*y^2*z^3 - 2*y^3*z^3 - 6*z^4 + 17*y*z^4 - 6*y^2*z^4 + 6*z^5 - 6*y*z^5 - 2*z^6))/ (y*z^3*(-1 + y + z)*(y + z)^2) + (3*y^3 - 6*y^4 + 3*y^5 + 8*y^2*z + 2*y^3*z - 122*y^4*z + 298*y^5*z - 304*y^6*z + 118*y^7*z + 7*y*z^2 + 16*y^2*z^2 - 349*y^3*z^2 + 952*y^4*z^2 - 1042*y^5*z^2 + 416*y^6*z^2 + 24*y^7*z^2 + 2*z^3 + 2*y*z^3 - 320*y^2*z^3 + 1294*y^3*z^3 - 1692*y^4*z^3 + 698*y^5*z^3 + 96*y^6*z^3 - 6*z^4 - 102*y*z^4 + 864*y^2*z^4 - 1666*y^3*z^4 + 846*y^4*z^4 + 138*y^5*z^4 + 276*y*z^5 - 996*y^2*z^5 + 796*y^3*z^5 + 60*y^4*z^5 + 12*z^6 - 296*y*z^6 + 478*y^2*z^6 - 48*y^3*z^6 - 12*z^7 + 132*y*z^7 - 60*y^2*z^7 + 4*z^8 - 18*y*z^8)/ (2*y^2*z^4*(-1 + y + z)^2*(y + z)^2))*G[0, 1, 0, z] + ((2*Pi^2*y*(-1 + y - z)*(-9 + 9*y + 5*z))/(3*z^4) - ((4*I)*Pi*(18*y^3 - 36*y^4 + 18*y^5 + 27*y^2*z - 66*y^3*z + 39*y^4*z + 6*y*z^2 - 19*y^2*z^2 + 24*y^3*z^2 - z^3 + 12*y*z^3 - 6*y^2*z^3 + 9*z^4 - 18*y*z^4 - 9*z^5))/(y*z^3*(y + z)^2) - (-24*y^2 - 120*y^3 + 498*y^4 - 540*y^5 + 186*y^6 - 48*y*z - 141*y^2*z + 1101*y^3*z - 1571*y^4*z + 659*y^5*z - 24*z^2 + 74*y*z^2 + 577*y^2*z^2 - 1468*y^3*z^2 + 831*y^4*z^2 + 89*z^3 - 131*y*z^3 - 315*y^2*z^3 + 365*y^3*z^3 - 137*z^4 + 230*y*z^4 - 93*y^2*z^4 + 108*z^5 - 136*y*z^5 - 36*z^6)/(y*z^3*(-1 + y + z)* (y + z)^2))*G[0, 1 - y, 0, z] - (Pi^2*y*(-1 + y + 2*z)* (-9 + 9*y + 4*z)*G[0, 1 - y, 1, z])/(3*z^4) + ((Pi^2*y*(45 - 90*y + 45*y^2 - 28*z + 28*y*z - z^2))/(3*z^4) - ((2*I)*Pi*(54*y^3 - 108*y^4 + 54*y^5 + 81*y^2*z - 194*y^3*z + 113*y^4*z + 18*y*z^2 - 58*y^2*z^2 + 64*y^3*z^2 - 3*z^3 + 18*y*z^3 - 13*y^2*z^3 + 18*z^4 - 36*y*z^4 - 18*z^5))/ (y*z^3*(y + z)^2) - (72*y^3 + 432*y^4 - 1062*y^5 + 558*y^6 + 144*y^2*z + 611*y^3*z - 2160*y^4*z + 1383*y^5*z + 72*y*z^2 - 36*y^2*z^2 - 998*y^3*z^2 + 1026*y^4*z^2 - 189*y*z^3 + 98*y^2*z^3 + 132*y^3*z^3 - 6*z^4 + 172*y*z^4 - 136*y^2*z^4 + 6*z^5 - 67*y*z^5)/(2*y^2*z^3*(y + z)^2))*G[0, 1 - y, 1 - y, z] + ((-2*Pi^2*y*(9 - 18*y + 9*y^2 + 22*z - 22*y*z - 14*z^2))/(3*z^4) - (I*Pi*(4*y^3 - 96*y^4 + 58*y^5 + 34*y^6 + 8*y^2*z - 140*y^3*z + 128*y^4*z + 43*y^5*z + 4*y*z^2 - 52*y^2*z^2 + 102*y^3*z^2 - 16*y^4*z^2 + 12*y*z^3 - 24*y^2*z^3 + 17*y^3*z^3 + 12*z^4 - 68*y*z^4 + 84*y^2*z^4 - 12*z^5 + 42*y*z^5))/ (y^2*z^3*(y + z)^2) - (-3*y^3 + 30*y^4 - 126*y^5 + 294*y^6 - 420*y^7 + 378*y^8 - 210*y^9 + 66*y^10 - 9*y^11 - 8*y^2*z + 119*y^3*z - 156*y^4*z - 582*y^5*z + 1656*y^6*z - 1374*y^7*z + 44*y^8*z + 514*y^9*z - 240*y^10*z + 27*y^11*z - 7*y*z^2 + 160*y^2*z^2 - 370*y^3*z^2 - 2724*y^4*z^2 + 12578*y^5*z^2 - 20744*y^6*z^2 + 16171*y^7*z^2 - 5400*y^8*z^2 + 63*y^9*z^2 + 300*y^10*z^2 - 27*y^11*z^2 - 2*z^3 + 83*y*z^3 - 676*y^2*z^3 - 1592*y^3*z^3 + 20116*y^4*z^3 - 54394*y^5*z^3 + 68424*y^6*z^3 - 44117*y^7*z^3 + 13478*y^8*z^3 - 1193*y^9*z^3 - 136*y^10*z^3 + 9*y^11*z^3 + 12*z^4 - 434*y*z^4 + 1478*y^2*z^4 + 9343*y^3*z^4 - 54764*y^4*z^4 + 109923*y^5*z^4 - 109412*y^6*z^4 + 56599*y^7*z^4 - 13832*y^8*z^4 + 1045*y^9*z^4 + 42*y^10*z^4 - 44*z^5 + 1388*y*z^5 - 3078*y^2*z^5 - 16457*y^3*z^5 + 74456*y^4*z^5 - 119189*y^5*z^5 + 94004*y^6*z^5 - 37123*y^7*z^5 + 6262*y^8*z^5 - 219*y^9*z^5 + 112*z^6 - 2887*y*z^6 + 6724*y^2*z^6 + 9804*y^3*z^6 - 50734*y^4*z^6 + 68431*y^5*z^6 - 41936*y^6*z^6 + 11474*y^7*z^6 - 994*y^8*z^6 - 188*z^7 + 3915*y*z^7 - 10458*y^2*z^7 + 5338*y^3*z^7 + 11582*y^4*z^7 - 16953*y^5*z^7 + 7980*y^6*z^7 - 1210*y^7*z^7 + 204*z^8 - 3416*y*z^8 + 9766*y^2*z^8 - 10832*y^3*z^8 + 4744*y^4*z^8 - 220*y^5*z^8 - 234*y^6*z^8 - 140*z^9 + 1850*y*z^9 - 5130*y^2*z^9 + 5786*y^3*z^9 - 2910*y^4*z^9 + 532*y^5*z^9 + 56*z^10 - 568*y*z^10 + 1344*y^2*z^10 - 1198*y^3*z^10 + 360*y^4*z^10 - 10*z^11 + 76*y*z^11 - 122*y^2*z^11 + 62*y^3*z^11)/ (2*(-1 + y)^2*y^2*(-1 + z)^3*z^4*(-1 + y + z)^2*(y + z)^2))* G[0, 1 - y, -y, z] + (-1/3*(Pi^2*y*(18 - 36*y + 18*y^2 + 38*z - 38*y*z - 25*z^2))/z^4 - ((2*I)*Pi*(-54*y^3 + 190*y^4 - 218*y^5 + 80*y^6 - 81*y^2*z + 401*y^3*z - 590*y^4*z + 264*y^5*z - 18*y*z^2 + 245*y^2*z^2 - 542*y^3*z^2 + 312*y^4*z^2 + 3*z^3 + 29*y*z^3 - 186*y^2*z^3 + 154*y^3*z^3 - z^4 - 20*y*z^4 + 30*y^2*z^4 - 4*z^5 + 6*y*z^5 + 2*z^6))/(y*z^3*(-1 + y + z)*(y + z)^2) - (6*y^4 - 39*y^5 + 78*y^6 - 63*y^7 + 18*y^8 + 12*y^3*z + 446*y^4*z - 2136*y^5*z + 3628*y^6*z - 2666*y^7*z + 716*y^8*z + 6*y^2*z^2 + 748*y^3*z^2 - 5108*y^4*z^2 + 11203*y^5*z^2 - 10028*y^6*z^2 + 3155*y^7*z^2 + 144*y^2*z^3 - 3360*y^3*z^3 + 11738*y^4*z^3 - 14050*y^5*z^3 + 5450*y^6*z^3 - 39*y*z^4 - 316*y^2*z^4 + 4505*y^3*z^4 - 8830*y^4*z^4 + 4567*y^5*z^4 - 6*z^5 + 112*y*z^5 + 176*y^2*z^5 - 2136*y^3*z^5 + 1800*y^4*z^5 + 18*z^6 - 121*y*z^6 + 42*y^2*z^6 + 209*y^3*z^6 - 18*z^7 + 60*y*z^7 - 46*y^2*z^7 + 6*z^8 - 11*y*z^8)/(2*y^2*z^4* (-1 + y + z)^2*(y + z)^2))*G[0, -y, 0, z] + ((Pi^2*y*(9 - 18*y + 9*y^2 - 68*z + 68*y*z + 31*z^2))/(3*z^4) + (I*Pi*(6*y^5 - 12*y^6 + 6*y^7 + 96*y^4*z - 234*y^5*z + 138*y^6*z + 114*y^3*z^2 - 408*y^4*z^2 + 293*y^5*z^2 + 24*y^2*z^3 - 182*y^3*z^3 + 196*y^4*z^3 - 20*y*z^4 + 60*y^2*z^4 - 15*y^3*z^4 - 12*z^5 + 68*y*z^5 - 100*y^2*z^5 + 12*z^6 - 50*y*z^6))/(y^2*z^4*(y + z)^2) + (-24*y^4 + 59*y^5 + 10*y^6 - 144*y^7 + 142*y^8 - 43*y^9 - 60*y^3*z - 18*y^4*z + 1341*y^5*z - 3454*y^6*z + 3386*y^7*z - 1324*y^8*z + 129*y^9*z - 48*y^2*z^2 - 10*y^3*z^2 + 2934*y^4*z^2 - 11246*y^5*z^2 + 16856*y^6*z^2 - 11501*y^7*z^2 + 3144*y^8*z^2 - 129*y^9*z^2 - 12*y*z^3 + 146*y^2*z^3 + 1558*y^3*z^3 - 12482*y^4*z^3 + 29654*y^5*z^3 - 31646*y^6*z^3 + 15631*y^7*z^3 - 2892*y^8*z^3 + 43*y^9*z^3 + 153*y*z^4 - 560*y^2*z^4 - 3808*y^3*z^4 + 20540*y^4*z^4 - 35804*y^5*z^4 + 28076*y^6*z^4 - 9501*y^7*z^4 + 898*y^8*z^4 + 20*z^5 - 649*y*z^5 + 2020*y^2*z^5 + 2178*y^3*z^5 - 14846*y^4*z^5 + 20502*y^5*z^5 - 11348*y^6*z^5 + 2129*y^7*z^5 - 80*z^6 + 1294*y*z^6 - 3686*y^2*z^6 + 2249*y^3*z^6 + 3202*y^4*z^6 - 4537*y^5*z^6 + 1570*y^6*z^6 + 120*z^7 - 1338*y*z^7 + 3340*y^2*z^7 - 3191*y^3*z^7 + 1026*y^4*z^7 + 31*y^5*z^7 - 80*z^8 + 697*y*z^8 - 1442*y^2*z^8 + 1183*y^3*z^8 - 364*y^4*z^8 + 20*z^9 - 145*y*z^9 + 230*y^2*z^9 - 99*y^3*z^9)/ (2*(-1 + y)^2*y^2*(-1 + z)^3*z^4*(y + z)^2))*G[0, -y, 1 - y, z] + ((Pi^2*y*(-9 + 9*y + 2*z)*(-5 + 5*y + 4*z))/(3*z^4) + ((2*I)*Pi*(-3*y^5 + 9*y^6 - 9*y^7 + 3*y^8 - 62*y^4*z + 225*y^5*z - 264*y^6*z + 103*y^7*z - 84*y^3*z^2 + 426*y^4*z^2 - 632*y^5*z^2 + 296*y^6*z^2 - 18*y^2*z^3 + 236*y^3*z^3 - 516*y^4*z^3 + 300*y^5*z^3 + 11*y*z^4 + 7*y^2*z^4 - 134*y^3*z^4 + 104*y^4*z^4 + 6*z^5 - 31*y*z^5 + 24*y^2*z^5 - 10*y^3*z^5 - 12*z^6 + 25*y*z^6 - 15*y^2*z^6 + 6*z^7 - 5*y*z^7))/ (y^2*z^4*(-1 + y + z)*(y + z)^2) + (-52*y^5 + 318*y^6 - 813*y^7 + 1112*y^8 - 858*y^9 + 354*y^10 - 61*y^11 + 6*y^3*z - 634*y^4*z + 4292*y^5*z - 12382*y^6*z + 19287*y^7*z - 17288*y^8*z + 8728*y^9*z - 2192*y^10*z + 183*y^11*z + 12*y^2*z^2 - 866*y^3*z^2 + 9154*y^4*z^2 - 37271*y^5*z^2 + 78238*y^6*z^2 - 93829*y^7*z^2 + 65468*y^8*z^2 - 25187*y^9*z^2 + 4464*y^10*z^2 - 183*y^11*z^2 + 6*y*z^3 - 232*y^2*z^3 + 6258*y^3*z^3 - 42360*y^4*z^3 + 128527*y^5*z^3 - 211510*y^6*z^3 + 201361*y^7*z^3 - 110122*y^8*z^3 + 31783*y^9*z^3 - 3772*y^10*z^3 + 61*y^11*z^3 + 51*y*z^4 + 690*y^2*z^4 - 17944*y^3*z^4 + 94680*y^4*z^4 - 228512*y^5*z^4 + 300888*y^6*z^4 - 226031*y^7*z^4 + 93602*y^8*z^4 - 18554*y^9*z^4 + 1130*y^10*z^4 + 26*z^5 - 517*y*z^5 - 78*y^2*z^5 + 25674*y^3*z^5 - 115566*y^4*z^5 + 227136*y^5*z^5 - 237720*y^6*z^5 + 135859*y^7*z^5 - 38902*y^8*z^5 + 4088*y^9*z^5 - 156*z^6 + 1652*y*z^6 - 2676*y^2*z^6 - 18204*y^3*z^6 + 77624*y^4*z^6 - 124970*y^5*z^6 + 100634*y^6*z^6 - 40069*y^7*z^6 + 6162*y^8*z^6 + 390*z^7 - 2708*y*z^7 + 5128*y^2*z^7 + 3964*y^3*z^7 - 25342*y^4*z^7 + 33780*y^5*z^7 - 19444*y^6*z^7 + 4235*y^7*z^7 - 520*z^8 + 2530*y*z^8 - 4362*y^2*z^8 + 2350*y^3*z^8 + 1772*y^4*z^8 - 2726*y^5*z^8 + 962*y^6*z^8 + 390*z^9 - 1346*y*z^9 + 1822*y^2*z^9 - 1398*y^3*z^9 + 730*y^4*z^9 - 204*y^5*z^9 - 156*z^10 + 371*y*z^10 - 304*y^2*z^10 + 144*y^3*z^10 - 58*y^4*z^10 + 26*z^11 - 39*y*z^11 + 16*y^3*z^11)/(2*(-1 + y)^2*y^2*(-1 + z)^3* z^4*(-1 + y + z)^2*(y + z)^2))*G[0, -y, -y, z] + (((2*I)*Pi*(-4 + 16*y - 24*y^2 + 20*y^3 - 8*y^4 + 16*z - 48*y*z + 56*y^2*z - 36*y^3*z + 8*y^4*z - 16*z^2 + 32*y*z^2 - 32*y^2*z^2 + 16*y^3*z^2 - 8*z^3 + 16*y*z^3 - 3*y^2*z^3 + 20*z^4 - 16*y*z^4 - 8*z^5))/(y*z^3*(-1 + y + z)^2) + (-6*y^2 + 12*y^3 - 6*y^4 - 8*y*z + 18*y^2*z + 92*y^3*z - 270*y^4*z + 280*y^5*z - 112*y^6*z - 2*z^2 + 12*y*z^2 + 137*y^2*z^2 - 614*y^3*z^2 + 932*y^4*z^2 - 620*y^5*z^2 + 112*y^6*z^2 + 6*z^3 + 33*y*z^3 - 388*y^2*z^3 + 900*y^3*z^3 - 950*y^4*z^3 + 340*y^5*z^3 - 6*z^4 - 26*y*z^4 + 157*y^2*z^4 - 368*y^3*z^4 + 302*y^4*z^4 + 2*z^5 - 107*y*z^5 + 222*y^2*z^5 - 14*y^3*z^5 + 148*y*z^6 - 140*y^2*z^6 - 52*y*z^7)/ (2*y^2*z^4*(-1 + y + z)^2*(y + z)))*G[1, 0, 0, z] + (((-2*I)*Pi*(-1 + z)*(-12 + 18*y + 21*y^2 - 45*y^3 + 18*y^4 + 28*z - 38*y*z - 12*y^2*z + 17*y^3*z - 20*z^2 + 20*y*z^2 - y^2*z^2 + 2*z^3 + 2*y*z^3 + 2*z^4))/(y*z^4*(-1 + y + z)) - (43*y^2 - 63*y^3 - 106*y^4 + 207*y^5 - 81*y^6 + 39*y*z - 205*y^2*z + 108*y^3*z + 373*y^4*z - 368*y^5*z + 81*y^6*z - 4*z^2 - 132*y*z^2 + 393*y^2*z^2 - 68*y^3*z^2 - 345*y^4*z^2 + 161*y^5*z^2 + 10*z^3 + 169*y*z^3 - 334*y^2*z^3 + 19*y^3*z^3 + 77*y^4*z^3 - 8*z^4 - 92*y*z^4 + 100*y^2*z^4 - 10*y^3*z^4 + 2*z^5 + 19*y*z^5 - 10*y^2*z^5 - 3*y*z^6)/(y^2*z^4*(-1 + y + z)* (y + z)))*G[1, 0, 1 - y, z] + (((2*I)*Pi*(21*y - 51*y^2 + 21*y^3 + 15*y^4 - 6*y^5 - 55*y*z + 110*y^2*z - 11*y^3*z - 44*y^4*z + 18*y^5*z + 52*y*z^2 - 92*y^2*z^2 + 3*y^3*z^2 + 17*y^4*z^2 - 6*z^3 - 8*y*z^3 + 24*y^2*z^3 - y^3*z^3 + 12*z^4 - 17*y*z^4 + 7*y^2*z^4 - 6*z^5 + 7*y*z^5))/(y^2*z^4*(-1 + y + z)) + (143*y^2 - 496*y^3 + 479*y^4 + 8*y^5 - 184*y^6 + 50*y^7 + 127*y*z - 1401*y^2*z + 3365*y^3*z - 2055*y^4*z - 1202*y^5*z + 1586*y^6*z - 420*y^7*z - 16*z^2 - 817*y*z^2 + 5455*y^2*z^2 - 9447*y^3*z^2 + 2584*y^4*z^2 + 5554*y^5*z^2 - 4354*y^6*z^2 + 912*y^7*z^2 + 88*z^3 + 2347*y*z^3 - 11675*y^2*z^3 + 14436*y^3*z^3 + 780*y^4*z^3 - 10202*y^5*z^3 + 5330*y^6*z^3 - 748*y^7*z^3 - 206*z^4 - 3919*y*z^4 + 15427*y^2*z^4 - 13076*y^3*z^4 - 4850*y^4*z^4 + 9342*y^5*z^4 - 3170*y^6*z^4 + 270*y^7*z^4 + 284*z^5 + 4111*y*z^5 - 13029*y^2*z^5 + 6876*y^3*z^5 + 4964*y^4*z^5 - 4496*y^5*z^5 + 856*y^6*z^5 - 290*z^6 - 2727*y*z^6 + 6865*y^2*z^6 - 1604*y^3*z^6 - 2441*y^4*z^6 + 996*y^5*z^6 + 256*z^7 + 1117*y*z^7 - 2041*y^2*z^7 - 201*y^3*z^7 + 539*y^4*z^7 - 178*z^8 - 297*y*z^8 + 254*y^2*z^8 + 147*y^3*z^8 + 76*z^9 + 74*y*z^9 + 2*y^2*z^9 - 14*z^10 - 16*y*z^10)/(2*y^2*(-1 + z)^3*z^4*(-1 + y + z)^2*(y + z)))* G[1, 0, -y, z] + (((-2*I)*Pi*(2 - 4*y + 2*y^2 - 6*z + 8*y*z + y^2*z + 6*z^2 - 4*y*z^2 - 2*z^3))/(y*z*(-1 + y + z)^2) - (-4 + 24*y - 36*y^2 + 16*y^3 + 12*z - 52*y*z + 32*y^2*z + 15*y^3*z - 12*z^2 + 32*y*z^2 + 4*y^2*z^2 + 4*z^3 - 4*y*z^3)/ (2*y^2*z*(-1 + y + z)^2))*G[1, 1, 0, z] + (((-2*I)*Pi*(-1 + z)*(-12 + 18*y + 21*y^2 - 45*y^3 + 18*y^4 + 28*z - 38*y*z - 12*y^2*z + 17*y^3*z - 20*z^2 + 20*y*z^2 - y^2*z^2 + 2*z^3 + 2*y*z^3 + 2*z^4))/(y*z^4*(-1 + y + z)) - (43*y^2 - 63*y^3 - 106*y^4 + 207*y^5 - 81*y^6 + 39*y*z - 205*y^2*z + 108*y^3*z + 373*y^4*z - 368*y^5*z + 81*y^6*z - 4*z^2 - 132*y*z^2 + 393*y^2*z^2 - 68*y^3*z^2 - 345*y^4*z^2 + 161*y^5*z^2 + 10*z^3 + 169*y*z^3 - 334*y^2*z^3 + 19*y^3*z^3 + 77*y^4*z^3 - 8*z^4 - 92*y*z^4 + 100*y^2*z^4 - 10*y^3*z^4 + 2*z^5 + 19*y*z^5 - 10*y^2*z^5 - 3*y*z^6)/(y^2*z^4*(-1 + y + z)* (y + z)))*G[1, 1 - y, 0, z] + (((2*I)*Pi*(21*y - 51*y^2 + 21*y^3 + 15*y^4 - 6*y^5 - 55*y*z + 110*y^2*z - 11*y^3*z - 44*y^4*z + 18*y^5*z + 52*y*z^2 - 92*y^2*z^2 + 3*y^3*z^2 + 17*y^4*z^2 - 6*z^3 - 8*y*z^3 + 24*y^2*z^3 - y^3*z^3 + 12*z^4 - 17*y*z^4 + 7*y^2*z^4 - 6*z^5 + 7*y*z^5))/(y^2*z^4*(-1 + y + z)) + (143*y^2 - 496*y^3 + 479*y^4 + 8*y^5 - 184*y^6 + 50*y^7 + 127*y*z - 1401*y^2*z + 3365*y^3*z - 2055*y^4*z - 1202*y^5*z + 1586*y^6*z - 420*y^7*z - 16*z^2 - 817*y*z^2 + 5455*y^2*z^2 - 9447*y^3*z^2 + 2584*y^4*z^2 + 5554*y^5*z^2 - 4354*y^6*z^2 + 912*y^7*z^2 + 88*z^3 + 2347*y*z^3 - 11675*y^2*z^3 + 14436*y^3*z^3 + 780*y^4*z^3 - 10202*y^5*z^3 + 5330*y^6*z^3 - 748*y^7*z^3 - 206*z^4 - 3919*y*z^4 + 15427*y^2*z^4 - 13076*y^3*z^4 - 4850*y^4*z^4 + 9342*y^5*z^4 - 3170*y^6*z^4 + 270*y^7*z^4 + 284*z^5 + 4111*y*z^5 - 13029*y^2*z^5 + 6876*y^3*z^5 + 4964*y^4*z^5 - 4496*y^5*z^5 + 856*y^6*z^5 - 290*z^6 - 2727*y*z^6 + 6865*y^2*z^6 - 1604*y^3*z^6 - 2441*y^4*z^6 + 996*y^5*z^6 + 256*z^7 + 1117*y*z^7 - 2041*y^2*z^7 - 201*y^3*z^7 + 539*y^4*z^7 - 178*z^8 - 297*y*z^8 + 254*y^2*z^8 + 147*y^3*z^8 + 76*z^9 + 74*y*z^9 + 2*y^2*z^9 - 14*z^10 - 16*y*z^10)/(2*y^2*(-1 + z)^3*z^4*(-1 + y + z)^2*(y + z)))* G[1, 1 - y, -y, z] + (-1/3*(Pi^2*y*(36 - 72*y + 36*y^2 - 14*z + 14*y*z - 5*z^2))/z^4 - ((4*I)*Pi*(18*y^3 - 36*y^4 + 18*y^5 + 27*y^2*z - 66*y^3*z + 39*y^4*z + 6*y*z^2 - 19*y^2*z^2 + 24*y^3*z^2 - z^3 + 12*y*z^3 - 6*y^2*z^3 + 9*z^4 - 18*y*z^4 - 9*z^5))/(y*z^3*(y + z)^2) - (-24*y^2 - 120*y^3 + 498*y^4 - 540*y^5 + 186*y^6 - 48*y*z - 141*y^2*z + 1101*y^3*z - 1571*y^4*z + 659*y^5*z - 24*z^2 + 74*y*z^2 + 577*y^2*z^2 - 1468*y^3*z^2 + 831*y^4*z^2 + 89*z^3 - 131*y*z^3 - 315*y^2*z^3 + 365*y^3*z^3 - 137*z^4 + 230*y*z^4 - 93*y^2*z^4 + 108*z^5 - 136*y*z^5 - 36*z^6)/(y*z^3*(-1 + y + z)* (y + z)^2))*G[1 - y, 0, 0, z] - (Pi^2*y*(-2 + 2*y + z)* G[1 - y, 0, 1, z])/z^3 + (-1/3*(Pi^2*y*(81 - 162*y + 81*y^2 - 94*z + 94*y*z + 20*z^2))/z^4 - ((2*I)*Pi*(54*y^3 - 108*y^4 + 54*y^5 + 81*y^2*z - 194*y^3*z + 113*y^4*z + 18*y*z^2 - 58*y^2*z^2 + 64*y^3*z^2 - 3*z^3 + 18*y*z^3 - 13*y^2*z^3 + 18*z^4 - 36*y*z^4 - 18*z^5))/ (y*z^3*(y + z)^2) - (72*y^3 + 432*y^4 - 1062*y^5 + 558*y^6 + 144*y^2*z + 611*y^3*z - 2160*y^4*z + 1383*y^5*z + 72*y*z^2 - 36*y^2*z^2 - 998*y^3*z^2 + 1026*y^4*z^2 - 189*y*z^3 + 98*y^2*z^3 + 132*y^3*z^3 - 6*z^4 + 172*y*z^4 - 136*y^2*z^4 + 6*z^5 - 67*y*z^5)/(2*y^2*z^3*(y + z)^2))*G[1 - y, 0, 1 - y, z] + ((-4*Pi^2*y*(27 - 54*y + 27*y^2 - 8*z + 8*y*z - 5*z^2))/(3*z^4) + (I*Pi*(48*y^3 - 72*y^4 + 30*y^5 - 36*y^6 + 30*y^7 + 96*y^2*z - 224*y^3*z + 240*y^4*z - 314*y^5*z + 202*y^6*z + 48*y*z^2 - 232*y^2*z^2 + 366*y^3*z^2 - 544*y^4*z^2 + 355*y^5*z^2 - 80*y*z^3 + 192*y^2*z^3 - 318*y^3*z^3 + 224*y^4*z^3 + 16*y*z^4 - 4*y^2*z^4 - y^3*z^4 - 12*z^5 + 60*y*z^5 - 84*y^2*z^5 + 12*z^6 - 42*y*z^6))/(y^2*z^4*(y + z)^2) - (-184*y^3 + 772*y^4 - 1018*y^5 - 20*y^6 + 1260*y^7 - 1196*y^8 + 438*y^9 - 52*y^10 - 352*y^2*z + 2524*y^3*z - 6328*y^4*z + 6828*y^5*z - 2084*y^6*z - 2060*y^7*z + 2176*y^8*z - 860*y^9*z + 156*y^10*z - 152*y*z^2 + 2660*y^2*z^2 - 11719*y^3*z^2 + 23465*y^4*z^2 - 26063*y^5*z^2 + 18439*y^6*z^2 - 9234*y^7*z^2 + 2832*y^8*z^2 - 72*y^9*z^2 - 156*y^10*z^2 + 16*z^3 + 836*y*z^3 - 8524*y^2*z^3 + 29126*y^3*z^3 - 52841*y^4*z^3 + 62588*y^5*z^3 - 53153*y^6*z^3 + 30524*y^7*z^3 - 9604*y^8*z^3 + 980*y^9*z^3 + 52*y^10*z^3 - 72*z^4 - 1931*y*z^4 + 14993*y^2*z^4 - 44067*y^3*z^4 + 75860*y^4*z^4 - 89222*y^5*z^4 + 71289*y^6*z^4 - 34270*y^7*z^4 + 7874*y^8*z^4 - 454*y^9*z^4 + 130*z^5 + 2300*y*z^5 - 15145*y^2*z^5 + 40508*y^3*z^5 - 66102*y^4*z^5 + 71320*y^5*z^5 - 47487*y^6*z^5 + 16564*y^7*z^5 - 2082*y^8*z^5 - 130*z^6 - 1208*y*z^6 + 7605*y^2*z^6 - 19651*y^3*z^6 + 30485*y^4*z^6 - 28591*y^5*z^6 + 14332*y^6*z^6 - 2848*y^7*z^6 + 100*z^7 - 296*y*z^7 + 115*y^2*z^7 + 1714*y^3*z^7 - 4297*y^4*z^7 + 3968*y^5*z^7 - 1316*y^6*z^7 - 76*z^8 + 801*y*z^8 - 2224*y^2*z^8 + 2625*y^3*z^8 - 1336*y^4*z^8 + 222*y^5*z^8 + 42*z^9 - 432*y*z^9 + 1006*y^2*z^9 - 932*y^3*z^9 + 322*y^4*z^9 - 10*z^10 + 82*y*z^10 - 134*y^2*z^10 + 56*y^3*z^10)/ (2*(-1 + y)^2*y^2*(-1 + z)^3*z^4*(-1 + y + z)*(y + z)^2))* G[1 - y, 0, -y, z] + ((Pi^2*y*(-1 + y + 2*z)*(-9 + 9*y + 4*z))/ (3*z^4) - ((2*I)*Pi*(3*y^2 - 6*y^3 + 6*y*z - 18*y^2*z + 8*y^3*z - 2*y^4*z + 2*y^5*z + 3*z^2 - 18*y*z^2 + 19*y^2*z^2 - 6*y^3*z^2 + 5*y^4*z^2 - 6*z^3 + 14*y*z^3 - 12*y^2*z^3 + 4*y^3*z^3 + 3*z^4 - 6*y*z^4 + 3*y^2*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6))/ (y*z^4*(y + z)^2) - (-41*y^3 + 117*y^4 - 58*y^5 - 30*y^6 + 12*y^7 - 82*y^2*z + 357*y^3*z - 388*y^4*z + 92*y^5*z - 68*y^6*z + 52*y^7*z - 41*y*z^2 + 363*y^2*z^2 - 725*y^3*z^2 + 445*y^4*z^2 - 272*y^5*z^2 + 182*y^6*z^2 + 123*y*z^3 - 524*y^2*z^3 + 607*y^3*z^3 - 374*y^4*z^3 + 234*y^5*z^3 - 141*y*z^4 + 331*y^2*z^4 - 247*y^3*z^4 + 107*y^4*z^4 - 6*z^5 + 99*y*z^5 - 94*y^2*z^5 - 25*y^3*z^5 + 12*z^6 - 35*y*z^6 - 33*y^2*z^6 - 6*z^7 - 5*y*z^7)/(2*y^2*z^4*(-1 + y + z)* (y + z)^2))*G[1 - y, 1, 0, z] + (2*Pi^2*y*(9 - 18*y + 9*y^2 - 14*z + 14*y*z + 4*z^2)* G[1 - y, 1, 1, z])/(3*z^4) + (2*Pi^2*y*(9 - 18*y + 9*y^2 - 8*z + 8*y*z + z^2)*G[1 - y, 1, 1 - y, z])/(3*z^4) + ((-5*Pi^2*y*(18 - 36*y + 18*y^2 - 14*z + 14*y*z + z^2))/(3*z^4) - ((2*I)*Pi*(54*y^3 - 108*y^4 + 54*y^5 + 81*y^2*z - 194*y^3*z + 113*y^4*z + 18*y*z^2 - 58*y^2*z^2 + 64*y^3*z^2 - 3*z^3 + 18*y*z^3 - 13*y^2*z^3 + 18*z^4 - 36*y*z^4 - 18*z^5))/ (y*z^3*(y + z)^2) - (72*y^3 + 432*y^4 - 1062*y^5 + 558*y^6 + 144*y^2*z + 611*y^3*z - 2160*y^4*z + 1383*y^5*z + 72*y*z^2 - 36*y^2*z^2 - 998*y^3*z^2 + 1026*y^4*z^2 - 189*y*z^3 + 98*y^2*z^3 + 132*y^3*z^3 - 6*z^4 + 172*y*z^4 - 136*y^2*z^4 + 6*z^5 - 67*y*z^5)/(2*y^2*z^3*(y + z)^2))*G[1 - y, 1 - y, 0, z] - (Pi^2*y*(-1 + y + 2*z)*(-9 + 9*y + 4*z)*G[1 - y, 1 - y, 1, z])/ (3*z^4) + (-((Pi^2*y*(3 - 6*y + 3*y^2 + 18*z - 18*y*z - 10*z^2))/ z^4) + ((136*I)*Pi*y*(-y + y^2 - 2*z + 2*y*z + z^2))/ (z^2*(y + z)^2) - (147*y^2 - 294*y^3 + 147*y^4 + 203*y*z - 340*y^2*z + 137*y^3*z + 7*z^2 + 118*y*z^2 - 177*y^2*z^2 - 34*z^3 - 133*y*z^3 + 34*z^4)/(z^3*(y + z)^2))* G[1 - y, 1 - y, 1 - y, z] + ((Pi^2*y*(33 - 66*y + 33*y^2 + 42*z - 42*y*z - 32*z^2))/z^4 - (I*Pi*(24*y^6 - 12*y^7 - 6*y^8 - 48*y^9 + 42*y^10 + 120*y^5*z - 116*y^6*z - 26*y^7*z - 138*y^8*z + 160*y^9*z + 240*y^4*z^2 - 400*y^5*z^2 - 4*y^6*z^2 - 34*y^7*z^2 + 151*y^8*z^2 + 240*y^3*z^3 - 680*y^4*z^3 + 184*y^5*z^3 + 156*y^6*z^3 - 175*y^7*z^3 - 120*y^2*z^4 - 228*y^3*z^4 + 242*y^4*z^4 - 32*y^5*z^4 - 434*y^6*z^4 - 24*y*z^5 + 180*y^2*z^5 + 50*y^3*z^5 - 382*y^4*z^5 - 168*y^5*z^5 + 24*y*z^6 + 28*y^2*z^6 - 450*y^3*z^6 + 315*y^4*z^6 + 64*y*z^7 - 296*y^2*z^7 + 441*y^3*z^7 + 12*z^8 - 108*y*z^8 + 230*y^2*z^8 - 12*z^9 + 46*y*z^9))/(y^2*z^4*(y + z)^5) - (86*y^6 - 238*y^7 - 119*y^8 + 1131*y^9 - 1584*y^10 + 920*y^11 - 191*y^12 - 5*y^13 + 374*y^5*z - 1620*y^6*z + 887*y^7*z + 5855*y^8*z - 12917*y^9*z + 11182*y^10*z - 4351*y^11*z + 575*y^12*z + 15*y^13*z + 604*y^4*z^2 - 4322*y^5*z^2 + 7169*y^6*z^2 + 8629*y^7*z^2 - 40669*y^8*z^2 + 51313*y^9*z^2 - 29909*y^10*z^2 + 7803*y^11*z^2 - 603*y^12*z^2 - 15*y^13*z^2 + 404*y^3*z^3 - 5704*y^4*z^3 + 18221*y^5*z^3 - 7051*y^6*z^3 - 58821*y^7*z^3 + 119273*y^8*z^3 - 99654*y^9*z^3 + 39661*y^10*z^3 - 6587*y^11*z^3 + 253*y^12*z^3 + 5*y^13*z^3 - 362*y^2*z^4 - 1406*y^3*z^4 + 17485*y^4*z^4 - 31733*y^5*z^4 - 28043*y^6*z^4 + 148379*y^7*z^4 - 184781*y^8*z^4 + 105483*y^9*z^4 - 27499*y^10*z^4 + 2479*y^11*z^4 - 2*y^12*z^4 - 58*y*z^5 + 2024*y^2*z^5 + 525*y^3*z^5 - 22249*y^4*z^5 + 13975*y^5*z^5 + 92637*y^6*z^5 - 196485*y^7*z^5 + 161891*y^8*z^5 - 60945*y^9*z^5 + 8847*y^10*z^5 - 168*y^11*z^5 + 8*z^6 + 254*y*z^6 - 4477*y^2*z^6 + 3775*y^3*z^6 + 8129*y^4*z^6 + 25905*y^5*z^6 - 117361*y^6*z^6 + 146105*y^7*z^6 - 78351*y^8*z^6 + 16667*y^9*z^6 - 666*y^10*z^6 - 28*z^7 - 305*y*z^7 + 4135*y^2*z^7 - 4347*y^3*z^7 + 3839*y^4*z^7 - 34973*y^5*z^7 + 73121*y^6*z^7 - 58171*y^7*z^7 + 17979*y^8*z^7 - 1238*y^9*z^7 + 38*z^8 - 394*y*z^8 + 1251*y^2*z^8 - 5339*y^3*z^8 + 5370*y^4*z^8 + 9776*y^5*z^8 - 19647*y^6*z^8 + 10219*y^7*z^8 - 1238*y^8*z^8 - 50*z^9 + 1678*y*z^9 - 7555*y^2*z^9 + 15736*y^3*z^9 - 16212*y^4*z^9 + 6472*y^5*z^9 + 403*y^6*z^9 - 472*y^7*z^9 + 100*z^10 - 2314*y*z^10 + 8746*y^2*z^10 - 14568*y^3*z^10 + 11910*y^4*z^10 - 4312*y^5*z^10 + 402*y^6*z^10 - 128*z^11 + 1679*y*z^11 - 5066*y^2*z^11 + 6378*y^3*z^11 - 3524*y^4*z^11 + 649*y^5*z^11 + 78*z^12 - 642*y*z^12 + 1454*y^2*z^12 - 1230*y^3*z^12 + 352*y^4*z^12 - 18*z^13 + 102*y*z^13 - 150*y^2*z^13 + 72*y^3*z^13)/(2*(-1 + y)^2*y^2*(-1 + z)^3*z^4*(-1 + y + z)* (y + z)^5))*G[1 - y, 1 - y, -y, z] + ((4*Pi^2*y*(9 - 18*y + 9*y^2 + 8*z - 8*y*z - 7*z^2))/(3*z^4) - ((2*I)*Pi*(3*y^2 - 6*y^3 + 6*y*z - 20*y^2*z + 50*y^3*z - 52*y^4*z + 12*y^5*z + 3*z^2 - 22*y*z^2 + 89*y^2*z^2 - 84*y^3*z^2 + 16*y^4*z^2 - 8*z^3 + 40*y*z^3 - 44*y^2*z^3 - 4*y^3*z^3 + 5*z^4 - 20*y*z^4 - 4*y^2*z^4 - 8*z^5 + 8*y*z^5 + 4*z^6))/(y*z^4*(y + z)^2) - (-38*y^3 + 120*y^4 - 91*y^5 + 15*y^6 - 6*y^7 - 74*y^2*z + 382*y^3*z - 960*y^4*z + 1345*y^5*z - 990*y^6*z + 260*y^7*z - 34*y*z^2 + 400*y^2*z^2 - 1669*y^3*z^2 + 3017*y^4*z^2 - 2588*y^5*z^2 + 824*y^6*z^2 + 2*z^3 + 134*y*z^3 - 930*y^2*z^3 + 2349*y^3*z^3 - 2350*y^4*z^3 + 900*y^5*z^3 - 4*z^4 - 180*y*z^4 + 810*y^2*z^4 - 944*y^3*z^4 + 370*y^4*z^4 + 4*z^5 + 140*y*z^5 - 272*y^2*z^5 + 50*y^3*z^5 - 8*z^6 - 70*y*z^6 + 30*y^2*z^6 + 4*z^7 + 14*y*z^7)/(2*y^2*z^4* (-1 + y + z)*(y + z)^2))*G[1 - y, -y, 0, z] + (-1/3*(Pi^2*y*(18 - 36*y + 18*y^2 - 182*z + 182*y*z + 85*z^2))/z^4 - (I*Pi*(-24*y^5 + 60*y^6 - 30*y^7 - 24*y^8 + 18*y^9 - 120*y^4*z + 324*y^5*z - 350*y^6*z + 230*y^7*z - 84*y^8*z - 240*y^3*z^2 + 720*y^4*z^2 - 1246*y^5*z^2 + 1434*y^6*z^2 - 725*y^7*z^2 - 240*y^2*z^3 + 840*y^3*z^3 - 2042*y^4*z^3 + 2856*y^5*z^3 - 1735*y^6*z^3 + 120*y*z^4 + 148*y^2*z^4 - 1462*y^3*z^4 + 2548*y^4*z^4 - 1968*y^5*z^4 + 24*z^5 - 292*y*z^5 - 166*y^2*z^5 + 854*y^3*z^5 - 1042*y^4*z^5 - 56*z^6 + 226*y*z^6 - 174*y^2*z^6 - 29*y^3*z^6 + 46*z^7 - 196*y*z^7 + 285*y^2*z^7 - 40*z^8 + 160*y*z^8 + 32*z^9))/(y*z^4*(y + z)^5) - (98*y^6 - 460*y^7 + 760*y^8 - 400*y^9 - 230*y^10 + 332*y^11 - 100*y^12 + 434*y^5*z - 2388*y^6*z + 5728*y^7*z - 6920*y^8*z + 3446*y^9*z + 592*y^10*z - 1192*y^11*z + 300*y^12*z + 724*y^4*z^2 - 4880*y^5*z^2 + 16451*y^6*z^2 - 30778*y^7*z^2 + 30662*y^8*z^2 - 13778*y^9*z^2 + 339*y^10*z^2 + 1560*y^11*z^2 - 300*y^12*z^2 + 524*y^3*z^3 - 4736*y^4*z^3 + 22845*y^5*z^3 - 62039*y^6*z^3 + 92612*y^7*z^3 - 73812*y^8*z^3 + 27715*y^9*z^3 - 2345*y^10*z^3 - 864*y^11*z^3 + 100*y^12*z^3 - 302*y^2*z^4 - 424*y^3*z^4 + 12852*y^4*z^4 - 61945*y^5*z^4 + 138242*y^6*z^4 - 161824*y^7*z^4 + 99707*y^8*z^4 - 28905*y^9*z^4 + 2397*y^10*z^4 + 196*y^11*z^4 - 46*y*z^5 + 2120*y^2*z^5 - 4402*y^3*z^5 - 20238*y^4*z^5 + 102040*y^5*z^5 - 183230*y^6*z^5 + 164381*y^7*z^5 - 74625*y^8*z^5 + 14645*y^9*z^5 - 657*y^10*z^5 + 8*z^6 + 340*y*z^6 - 6201*y^2*z^6 + 13156*y^3*z^6 + 19230*y^4*z^6 - 100174*y^5*z^6 + 141936*y^6*z^6 - 93481*y^7*z^6 + 27889*y^8*z^6 - 2691*y^9*z^6 - 36*z^7 - 1019*y*z^7 + 10173*y^2*z^7 - 18796*y^3*z^7 - 7600*y^4*z^7 + 54940*y^5*z^7 - 60162*y^6*z^7 + 26357*y^7*z^7 - 3821*y^8*z^7 + 58*z^8 + 1679*y*z^8 - 10692*y^2*z^8 + 17652*y^3*z^8 - 4119*y^4*z^8 - 13826*y^5*z^8 + 11943*y^6*z^8 - 2695*y^7*z^8 - 32*z^9 - 1718*y*z^9 + 7758*y^2*z^9 - 11515*y^3*z^9 + 5811*y^4*z^9 + 479*y^5*z^9 - 819*y^6*z^9 - 12*z^10 + 1136*y*z^10 - 3885*y^2*z^10 + 4727*y^3*z^10 - 2161*y^4*z^10 + 183*y^5*z^10 + 20*z^11 - 457*y*z^11 + 1181*y^2*z^11 - 1001*y^3*z^11 + 269*y^4*z^11 - 6*z^12 + 85*y*z^12 - 152*y^2*z^12 + 79*y^3*z^12)/(2*(-1 + y)^2*y^2*(-1 + z)^3*z^4* (y + z)^5))*G[1 - y, -y, 1 - y, z] + ((-2*Pi^2*y*(15 - 30*y + 15*y^2 - 2*z + 2*y*z - 4*z^2))/z^4 - ((2*I)*Pi*(9*y^4 - 24*y^5 + 12*y^6 - 2*y^2*z - 28*y^3*z - 30*y^4*z + 56*y^5*z - 4*y*z^2 - 64*y^2*z^2 + 103*y^4*z^2 - 2*z^3 - 8*y*z^3 + 2*y^2*z^3 + 86*y^3*z^3 + 7*z^4 + 8*y*z^4 + 19*y^2*z^4 + 8*z^5 - 16*y*z^5 - 8*z^6))/(y*z^4*(y + z)^2) - (-3*y^5 + 33*y^6 - 21*y^7 - 415*y^8 + 1274*y^9 - 1554*y^10 + 874*y^11 - 188*y^12 - 12*y^4*z + 74*y^5*z - 467*y^6*z + 34*y^7*z + 4205*y^8*z - 9534*y^9*z + 8856*y^10*z - 3720*y^11*z + 564*y^12*z - 18*y^3*z^2 - 34*y^4*z^2 - 1133*y^5*z^2 + 4584*y^6*z^2 - 661*y^7*z^2 - 17558*y^8*z^2 + 29534*y^9*z^2 - 20054*y^10*z^2 + 5904*y^11*z^2 - 564*y^12*z^2 - 12*y^2*z^3 - 216*y^3*z^3 - 300*y^4*z^3 + 8398*y^5*z^3 - 17780*y^6*z^3 - 2226*y^7*z^3 + 41900*y^8*z^3 - 48348*y^9*z^3 + 22536*y^10*z^3 - 4140*y^11*z^3 + 188*y^12*z^3 - 3*y*z^4 + 41*y^2*z^4 + 427*y^3*z^4 + 4949*y^4*z^4 - 25399*y^5*z^4 + 28569*y^6*z^4 + 19079*y^7*z^4 - 60293*y^8*z^4 + 44145*y^9*z^4 - 12613*y^10*z^4 + 1098*y^11*z^4 - 10*y*z^5 - 11*y^2*z^5 + 1314*y^3*z^5 - 15355*y^4*z^5 + 35792*y^5*z^5 - 14149*y^6*z^5 - 39916*y^7*z^5 + 50977*y^8*z^5 - 21506*y^9*z^5 + 2861*y^10*z^5 + 147*y*z^6 - 128*y^2*z^6 - 5037*y^3*z^6 + 21166*y^4*z^6 - 23093*y^5*z^6 - 11734*y^6*z^6 + 37522*y^7*z^6 - 23265*y^8*z^6 + 4419*y^9*z^6 + 6*z^7 - 406*y*z^7 - 176*y^2*z^7 + 7858*y^3*z^7 - 16574*y^4*z^7 + 4718*y^5*z^7 + 16624*y^6*z^7 - 16426*y^7*z^7 + 4385*y^8*z^7 - 34*z^8 + 407*y*z^8 + 1551*y^2*z^8 - 8607*y^3*z^8 + 10073*y^4*z^8 + 155*y^5*z^8 - 6135*y^6*z^8 + 2599*y^7*z^8 + 74*z^9 + 14*y*z^9 - 2813*y^2*z^9 + 7148*y^3*z^9 - 5889*y^4*z^9 + 970*y^5*z^9 + 487*y^6*z^9 - 78*z^10 - 335*y*z^10 + 2328*y^2*z^10 - 3774*y^3*z^10 + 2313*y^4*z^10 - 463*y^5*z^10 + 40*z^11 + 242*y*z^11 - 916*y^2*z^11 + 974*y^3*z^11 - 337*y^4*z^11 - 8*z^12 - 56*y*z^12 + 136*y^2*z^12 - 69*y^3*z^12)/ (2*(-1 + y)^2*y^2*(-1 + z)^3*z^4*(-1 + y + z)*(y + z)^4))* G[1 - y, -y, -y, z] + ((2*Pi^2*y*(18 - 36*y + 18*y^2 - 2*z + 2*y*z - 5*z^2))/(3*z^4) - ((4*I)*Pi*(-18*y^3 + 49*y^4 - 42*y^5 + 13*y^6 - 27*y^2*z + 109*y^3*z - 119*y^4*z + 41*y^5*z - 6*y*z^2 + 75*y^2*z^2 - 121*y^3*z^2 + 45*y^4*z^2 + z^3 + 9*y*z^3 - 49*y^2*z^3 + 20*y^3*z^3 - 2*z^4 - 5*y*z^4 + 5*y^2*z^4 + 3*y*z^5 + z^6))/(y*z^3*(-1 + y + z)*(y + z)^2) - (-12*y^4 + 78*y^5 - 156*y^6 + 126*y^7 - 36*y^8 - 36*y^3*z + 608*y^4*z - 2020*y^5*z + 2680*y^6*z - 1600*y^7*z + 368*y^8*z - 36*y^2*z^2 + 856*y^3*z^2 - 4300*y^4*z^2 + 7712*y^5*z^2 - 5810*y^6*z^2 + 1621*y^7*z^2 - 12*y*z^3 + 308*y^2*z^3 - 3174*y^3*z^3 + 8612*y^4*z^3 - 8426*y^5*z^3 + 2794*y^6*z^3 + 32*y*z^4 - 692*y^2*z^4 + 4042*y^3*z^4 - 5806*y^4*z^4 + 2314*y^5*z^4 - 4*z^5 - 34*y*z^5 + 616*y^2*z^5 - 1798*y^3*z^5 + 862*y^4*z^5 + 32*y*z^6 - 180*y^2*z^6 + 55*y^3*z^6 + 4*z^7 - 8*y*z^7 - 40*y^2*z^7 - 6*y*z^8)/(2*y^2*z^4*(-1 + y + z)^2* (y + z)^2))*G[-y, 0, 0, z] + (Pi^2*y*(-2 + 2*y + z)* G[-y, 0, 1, z])/z^3 + ((Pi^2*y*(48 - 96*y + 48*y^2 - 26*z + 26*y*z - 3*z^2))/z^4 - ((2*I)*Pi*(-24*y^4 + 66*y^5 - 63*y^6 + 21*y^7 - 76*y^3*z + 262*y^4*z - 290*y^5*z + 109*y^6*z - 63*y^2*z^2 + 335*y^3*z^2 - 473*y^4*z^2 + 207*y^5*z^2 - 6*y*z^3 + 163*y^2*z^3 - 346*y^3*z^3 + 177*y^4*z^3 + z^4 + 27*y*z^4 - 130*y^2*z^4 + 72*y^3*z^4 + 3*z^5 - 42*y*z^5 + 30*y^2*z^5 - 12*z^6 + 24*y*z^6 + 8*z^7))/(y*z^4*(-1 + y + z)* (y + z)^2) - (12*y^4 - 121*y^5 + 179*y^6 - 87*y^7 + 17*y^8 + 36*y^3*z - 584*y^4*z + 1447*y^5*z - 1202*y^6*z + 359*y^7*z + 36*y^2*z^2 - 686*y^3*z^2 + 2700*y^4*z^2 - 3052*y^5*z^2 + 1076*y^6*z^2 + 12*y*z^3 - 206*y^2*z^3 + 1832*y^3*z^3 - 3074*y^4*z^3 + 1236*y^5*z^3 - 35*y*z^4 + 459*y^2*z^4 - 1457*y^3*z^4 + 639*y^4*z^4 + 2*z^5 + 59*y*z^5 - 412*y^2*z^5 + 233*y^3*z^5 - 92*y*z^6 + 148*y^2*z^6 + 52*y*z^7)/ (2*y^2*z^4*(-1 + y + z)*(y + z)^2))*G[-y, 0, 1 - y, z] + (-1/3*(Pi^2*y*(99 - 198*y + 99*y^2 - 92*z + 92*y*z + 13*z^2))/z^4 - ((2*I)*Pi*(18*y^6 - 24*y^7 + 6*y^8 + 36*y^4*z - 70*y^5*z + 12*y^6*z + 2*y^7*z + 54*y^3*z^2 - 212*y^4*z^2 + 158*y^5*z^2 - 22*y^6*z^2 + 12*y^2*z^3 - 148*y^3*z^3 + 196*y^4*z^3 - 18*y^5*z^3 - 10*y*z^4 + 4*y^2*z^4 + 59*y^3*z^4 + 17*y^4*z^4 - 6*z^5 + 40*y*z^5 - 48*y^2*z^5 + 35*y^3*z^5 + 12*z^6 - 39*y*z^6 + 27*y^2*z^6 - 6*z^7 + 9*y*z^7))/(y^2*z^4*(-1 + y + z)* (y + z)^2) - (30*y^4 - 192*y^5 + 232*y^6 + 52*y^7 - 182*y^8 + 60*y^9 + 90*y^3*z - 938*y^4*z + 2476*y^5*z - 2250*y^6*z + 634*y^7*z - 12*y^8*z + 90*y^2*z^2 - 1259*y^3*z^2 + 5374*y^4*z^2 - 7882*y^5*z^2 + 4222*y^6*z^2 - 698*y^7*z^2 + 30*y*z^3 - 596*y^2*z^3 + 4328*y^3*z^3 - 9872*y^4*z^3 + 7372*y^5*z^3 - 1452*y^6*z^3 - 86*y*z^4 + 1254*y^2*z^4 - 5308*y^3*z^4 + 5776*y^4*z^4 - 1137*y^5*z^4 + 24*z^5 - 4*y*z^5 - 910*y^2*z^5 + 1964*y^3*z^5 - 208*y^4*z^5 - 60*z^6 + 162*y*z^6 + 36*y^2*z^6 + 216*y^3*z^6 + 56*z^7 - 138*y*z^7 + 144*y^2*z^7 - 20*z^8 + 31*y*z^8)/(2*y^2*z^4*(-1 + y + z)^2*(y + z)^2))* G[-y, 0, -y, z] + ((4*Pi^2*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2))/z^4 - ((2*I)*Pi*(-24*y^4 + 66*y^5 - 63*y^6 + 21*y^7 - 76*y^3*z + 262*y^4*z - 290*y^5*z + 109*y^6*z - 63*y^2*z^2 + 335*y^3*z^2 - 473*y^4*z^2 + 207*y^5*z^2 - 6*y*z^3 + 163*y^2*z^3 - 346*y^3*z^3 + 177*y^4*z^3 + z^4 + 27*y*z^4 - 130*y^2*z^4 + 72*y^3*z^4 + 3*z^5 - 42*y*z^5 + 30*y^2*z^5 - 12*z^6 + 24*y*z^6 + 8*z^7))/(y*z^4*(-1 + y + z)*(y + z)^2) - (12*y^4 - 121*y^5 + 179*y^6 - 87*y^7 + 17*y^8 + 36*y^3*z - 584*y^4*z + 1447*y^5*z - 1202*y^6*z + 359*y^7*z + 36*y^2*z^2 - 686*y^3*z^2 + 2700*y^4*z^2 - 3052*y^5*z^2 + 1076*y^6*z^2 + 12*y*z^3 - 206*y^2*z^3 + 1832*y^3*z^3 - 3074*y^4*z^3 + 1236*y^5*z^3 - 35*y*z^4 + 459*y^2*z^4 - 1457*y^3*z^4 + 639*y^4*z^4 + 2*z^5 + 59*y*z^5 - 412*y^2*z^5 + 233*y^3*z^5 - 92*y*z^6 + 148*y^2*z^6 + 52*y*z^7)/(2*y^2*z^4*(-1 + y + z)* (y + z)^2))*G[-y, 1 - y, 0, z] + (Pi^2*y*(-2 + 2*y + z)* G[-y, 1 - y, 1, z])/z^3 + (-1/3*(Pi^2*y*(27 - 54*y + 27*y^2 - 244*z + 244*y*z + 113*z^2))/ z^4 - (I*Pi*(18*y^4 - 36*y^5 + 18*y^6 - 60*y^3*z + 238*y^4*z - 178*y^5*z - 144*y^2*z^2 + 524*y^3*z^2 - 469*y^4*z^2 - 36*y*z^3 + 154*y^2*z^3 - 332*y^3*z^3 + 6*z^4 - 36*y*z^4 - 23*y^2*z^4 - 36*z^5 + 72*y*z^5 + 36*z^6))/(y*z^4*(y + z)^2) - (72*y^6 - 33*y^7 - 168*y^8 + 129*y^9 + 360*y^5*z - 718*y^6*z + 408*y^7*z - 28*y^8*z + 720*y^4*z^2 - 2553*y^5*z^2 + 3488*y^6*z^2 - 1640*y^7*z^2 + 720*y^3*z^3 - 3638*y^4*z^3 + 6470*y^5*z^3 - 3696*y^6*z^3 - 360*y^2*z^4 - 1523*y^3*z^4 + 4920*y^4*z^4 - 3448*y^5*z^4 - 72*y*z^5 + 406*y^2*z^5 + 1198*y^3*z^5 - 1372*y^4*z^5 + 165*y*z^6 - 306*y^2*z^6 + 12*y^3*z^6 + 6*z^7 - 148*y*z^7 + 216*y^2*z^7 - 6*z^8 + 67*y*z^8)/ (2*y^2*z^4*(y + z)^4))*G[-y, 1 - y, 1 - y, z] + (-((Pi^2*y*(51 - 102*y + 51*y^2 - 12*z + 12*y*z - 11*z^2))/z^4) + ((2*I)*Pi*(-21*y^5 + 45*y^6 - 39*y^7 + 15*y^8 - 68*y^4*z + 197*y^5*z - 174*y^6*z + 59*y^7*z - 60*y^3*z^2 + 262*y^4*z^2 - 273*y^5*z^2 + 79*y^6*z^2 - 6*y^2*z^3 + 122*y^3*z^3 - 186*y^4*z^3 + 33*y^5*z^3 - 7*y*z^4 + 41*y^2*z^4 - 91*y^3*z^4 + 5*y^4*z^4 - 6*z^5 + 41*y*z^5 - 86*y^2*z^5 + 37*y^3*z^5 + 12*z^6 - 49*y*z^6 + 45*y^2*z^6 - 6*z^7 + 15*y*z^7))/ (y^2*z^4*(-1 + y + z)*(y + z)^2) - (-24*y^6 + 108*y^7 - 356*y^8 + 565*y^9 - 374*y^10 + 81*y^11 - 120*y^5*z + 290*y^6*z - 714*y^7*z + 1700*y^8*z - 1632*y^9*z + 476*y^10*z - 240*y^4*z^2 + 286*y^5*z^2 + 760*y^6*z^2 + 182*y^7*z^2 - 2294*y^8*z^2 + 1220*y^9*z^2 - 240*y^3*z^3 + 362*y^4*z^3 + 2792*y^5*z^3 - 4870*y^6*z^3 - 100*y^7*z^3 + 1864*y^8*z^3 + 120*y^2*z^4 - 228*y^3*z^4 + 2980*y^4*z^4 - 7758*y^5*z^4 + 3236*y^6*z^4 + 1948*y^7*z^4 + 24*y*z^5 - 618*y^2*z^5 + 2352*y^3*z^5 - 6206*y^4*z^5 + 4440*y^5*z^5 + 1312*y^6*z^5 - 150*y*z^6 + 1382*y^2*z^6 - 3658*y^3*z^6 + 3728*y^4*z^6 + 146*y^5*z^6 - 18*z^7 + 378*y*z^7 - 1706*y^2*z^7 + 2476*y^3*z^7 - 760*y^4*z^7 + 42*z^8 - 451*y*z^8 + 1130*y^2*z^8 - 781*y^3*z^8 - 38*z^9 + 256*y*z^9 - 332*y^2*z^9 + 14*z^10 - 54*y*z^10)/ (2*y^2*z^4*(-1 + y + z)^2*(y + z)^4))*G[-y, 1 - y, -y, z] + ((Pi^2*y*(81 - 162*y + 81*y^2 - 34*z + 34*y*z - 10*z^2))/(3*z^4) - (55*y^5 - 110*y^6 + 55*y^7 - 168*y^4*z + 244*y^5*z - 76*y^6*z - 388*y^3*z^2 + 808*y^4*z^2 - 391*y^5*z^2 - 112*y^2*z^3 + 508*y^3*z^3 - 330*y^4*z^3 + 30*y*z^4 + 48*y^2*z^4 - 66*y^3*z^4 + 4*z^5 - 10*y*z^5 + 4*y^2*z^5 - 4*z^6)/(2*y^2*z^4*(y + z)^2) - ((2*I)*Pi*(24*y^4 - 48*y^5 + 24*y^6 + 22*y^3*z - 76*y^4*z + 54*y^5*z - 18*y^2*z^2 - 12*y^3*z^2 + 39*y^4*z^2 - 12*y*z^3 + 22*y^2*z^3 + 12*y^3*z^3 + 2*z^4 + 8*y*z^4 + y^2*z^4 + 2*z^5 - 4*y*z^5 - 2*z^6))/(y*z^4*(y + z)^2))*G[-y, -y, 0, z] + ((-5*Pi^2*y*(9 - 18*y + 9*y^2 - 2*z + 2*y*z - 2*z^2))/z^4 + ((2*I)*Pi*(-21*y^5 + 69*y^6 - 72*y^7 + 24*y^8 - 68*y^4*z + 219*y^5*z - 240*y^6*z + 84*y^7*z - 60*y^3*z^2 + 266*y^4*z^2 - 322*y^5*z^2 + 110*y^6*z^2 - 6*y^2*z^3 + 152*y^3*z^3 - 242*y^4*z^3 + 66*y^5*z^3 - 7*y*z^4 + 41*y^2*z^4 - 131*y^3*z^4 + 33*y^4*z^4 - 6*z^5 + 33*y*z^5 - 78*y^2*z^5 + 47*y^3*z^5 + 12*z^6 - 41*y*z^6 + 45*y^2*z^6 - 6*z^7 + 15*y*z^7))/ (y^2*z^4*(-1 + y + z)*(y + z)^2) + (24*y^6 - 60*y^7 + 94*y^8 - 60*y^9 + 2*y^10 + 120*y^5*z - 654*y^6*z + 1260*y^7*z - 922*y^8*z + 140*y^9*z + 240*y^4*z^2 - 1914*y^5*z^2 + 4468*y^6*z^2 - 3697*y^7*z^2 + 659*y^8*z^2 + 240*y^3*z^3 - 2358*y^4*z^3 + 7242*y^5*z^3 - 7050*y^6*z^3 + 1259*y^7*z^3 - 120*y^2*z^4 - 844*y^3*z^4 + 5676*y^4*z^4 - 7401*y^5*z^4 + 1191*y^6*z^4 - 24*y*z^5 + 214*y^2*z^5 + 1834*y^3*z^5 - 4458*y^4*z^5 + 651*y^5*z^5 + 2*y*z^6 + 210*y^2*z^6 - 1715*y^3*z^6 + 481*y^4*z^6 - 18*z^7 + 152*y*z^7 - 638*y^2*z^7 + 553*y^3*z^7 + 40*z^8 - 215*y*z^8 + 355*y^2*z^8 - 20*z^9 + 85*y*z^9)/(2*y^2*z^4*(-1 + y + z)*(y + z)^4))* G[-y, -y, 1 - y, z] + ((4*Pi^2*y*(3 - 6*y + 3*y^2 + 2*z - 2*y*z - 2*z^2))/z^4 + ((2*I)*Pi*(-30*y^5 + 108*y^6 - 114*y^7 + 36*y^8 - 38*y^4*z + 252*y^5*z - 406*y^6*z + 178*y^7*z + 12*y^3*z^2 + 184*y^4*z^2 - 575*y^5*z^2 + 371*y^6*z^2 + 12*y^2*z^3 + 44*y^3*z^3 - 404*y^4*z^3 + 405*y^5*z^3 - 10*y*z^4 - 20*y^2*z^4 - 102*y^3*z^4 + 228*y^4*z^4 - 6*z^5 + 20*y*z^5 + 16*y^2*z^5 + 50*y^3*z^5 + 12*z^6 - 9*y*z^6 - 3*y^2*z^6 - 6*z^7 - y*z^7))/(y^2*z^4*(-1 + y + z)*(y + z)^2) + (6*y^4 + 123*y^5 - 710*y^6 + 1237*y^7 - 866*y^8 + 210*y^9 + 18*y^3*z - 62*y^4*z - 1030*y^5*z + 3536*y^6*z - 3638*y^7*z + 1176*y^8*z + 18*y^2*z^2 - 465*y^3*z^2 + 540*y^4*z^2 + 3161*y^5*z^2 - 6200*y^6*z^2 + 2860*y^7*z^2 + 6*y*z^3 - 240*y^2*z^3 + 1172*y^3*z^3 + 604*y^4*z^3 - 5432*y^5*z^3 + 3848*y^6*z^3 + 10*y*z^4 + 648*y^2*z^4 - 1087*y^3*z^4 - 2006*y^4*z^4 + 2884*y^5*z^4 + 24*z^5 - 68*y*z^5 - 848*y^2*z^5 + 554*y^3*z^5 + 900*y^4*z^5 - 84*z^6 + 69*y*z^6 + 604*y^2*z^6 - 208*y^3*z^6 + 88*z^7 + 20*y*z^7 - 212*y^2*z^7 - 28*z^8 - 34*y*z^8)/(2*y^2*z^4*(-1 + y + z)^2*(y + z)^2))* G[-y, -y, -y, z] - (2*(-2*y^3 + 2*y^4 - 21*y^2*z + 4*y^3*z - 34*y*z^2 + 19*y^2*z^2 - 17*z^3 + 34*y*z^3 + 17*z^4)* G[0, 0, 0, 0, z])/(y*z^2*(y + z)^2) + (2*(36*y^3 - 72*y^4 + 36*y^5 + 54*y^2*z - 136*y^3*z + 82*y^4*z + 12*y*z^2 - 47*y^2*z^2 + 56*y^3*z^2 - 2*z^3 + 22*y*z^3 - 7*y^2*z^3 + 17*z^4 - 34*y*z^4 - 17*z^5)*G[0, 0, 0, 1 - y, z])/ (y*z^3*(y + z)^2) + (((8*I)*Pi*y*(-2 + 2*y + z))/z^3 - (14*y^4 - 88*y^5 + 180*y^6 - 152*y^7 + 46*y^8 - 108*y^4*z + 385*y^5*z - 446*y^6*z + 169*y^7*z - 6*y^3*z^2 + 202*y^4*z^2 - 412*y^5*z^2 + 216*y^6*z^2 - 24*y*z^3 + 110*y^2*z^3 - 188*y^3*z^3 + 42*y^4*z^3 + 75*y^5*z^3 - 18*z^4 + 154*y*z^4 - 404*y^2*z^4 + 440*y^3*z^4 - 126*y^4*z^4 + 54*z^5 - 273*y*z^5 + 442*y^2*z^5 - 219*y^3*z^5 - 54*z^6 + 180*y*z^6 - 148*y^2*z^6 + 18*z^7 - 37*y*z^7)/(y^2*z^3*(-1 + y + z)^2*(y + z)^2))* G[0, 0, 0, -y, z] - (2*(y^2 - 4*y^3 + 6*y^4 - 4*y^5 + 2*y*z - 11*y^2*z + 26*y^3*z - 36*y^4*z + 16*y^5*z + z^2 - 10*y*z^2 + 26*y^2*z^2 - 59*y^3*z^2 + 48*y^4*z^2 - 3*z^3 - 6*y*z^3 - 2*y^2*z^3 + 38*y^3*z^3 - 10*z^4 + 47*y*z^4 - 14*y^2*z^4 + 22*z^5 - 30*y*z^5 - 10*z^6)*G[0, 0, 1, 0, z])/ (y*z^3*(-1 + y + z)*(y + z)^2) + (2*(36*y^3 - 72*y^4 + 36*y^5 + 54*y^2*z - 136*y^3*z + 82*y^4*z + 12*y*z^2 - 47*y^2*z^2 + 56*y^3*z^2 - 2*z^3 + 22*y*z^3 - 7*y^2*z^3 + 17*z^4 - 34*y*z^4 - 17*z^5)*G[0, 0, 1 - y, 0, z])/ (y*z^3*(y + z)^2) + (2*(54*y^3 - 108*y^4 + 54*y^5 + 81*y^2*z - 202*y^3*z + 121*y^4*z + 18*y*z^2 - 75*y^2*z^2 + 80*y^3*z^2 - 3*z^3 + 16*y*z^3 - 4*y^2*z^3 + 17*z^4 - 34*y*z^4 - 17*z^5)* G[0, 0, 1 - y, 1 - y, z])/(y*z^3*(y + z)^2) + (((-12*I)*Pi*y*(-2 + 2*y + z))/z^3 - (2*y^3 + 48*y^4 - 184*y^5 + 244*y^6 - 138*y^7 + 28*y^8 + 4*y^2*z + 80*y^3*z - 470*y^4*z + 833*y^5*z - 596*y^6*z + 149*y^7*z + 2*y*z^2 - 2*y^2*z^2 - 274*y^3*z^2 + 892*y^4*z^2 - 934*y^5*z^2 + 316*y^6*z^2 + 12*y*z^3 - 72*y^2*z^3 + 390*y^3*z^3 - 670*y^4*z^3 + 321*y^5*z^3 + 18*z^4 - 102*y*z^4 + 198*y^2*z^4 - 278*y^3*z^4 + 160*y^4*z^4 - 54*z^5 + 165*y*z^5 - 148*y^2*z^5 + 49*y^3*z^5 + 54*z^6 - 82*y*z^6 + 20*y^2*z^6 - 18*z^7 + 5*y*z^7)/ (y^2*z^3*(-1 + y + z)^2*(y + z)^2))*G[0, 0, 1 - y, -y, z] + (((-8*I)*Pi*y*(-2 + 2*y + z))/z^3 + (-144*y^3 + 404*y^4 - 376*y^5 + 118*y^6 - 216*y^2*z + 844*y^3*z - 969*y^4*z + 347*y^5*z - 48*y*z^2 + 500*y^2*z^2 - 822*y^3*z^2 + 333*y^4*z^2 + 8*z^3 + 76*y*z^3 - 277*y^2*z^3 + 109*y^3*z^3 - 68*y*z^4 + 29*y^2*z^4 - 20*z^5 + 36*y*z^5 + 12*z^6)/(y*z^3*(-1 + y + z)*(y + z)^2))* G[0, 0, -y, 0, z] + (((-12*I)*Pi*y*(-2 + 2*y + z))/z^3 + (3*y^5 - 6*y^6 + 3*y^7 - 52*y^4*z + 210*y^5*z - 158*y^6*z - 105*y^3*z^2 + 414*y^4*z^2 - 349*y^5*z^2 - 24*y^2*z^3 + 132*y^3*z^3 - 212*y^4*z^3 - 20*y*z^4 + 22*y^2*z^4 - 27*y^3*z^4 - 18*z^5 + 42*y*z^5 - 6*y^2*z^5 + 18*z^6 - 3*y*z^6)/ (y^2*z^4*(y + z)^2))*G[0, 0, -y, 1 - y, z] + (((4*I)*Pi*y*(-2 + 2*y + z))/z^3 + (3*y^5 - 12*y^6 + 18*y^7 - 12*y^8 + 3*y^9 - 136*y^4*z + 556*y^5*z - 852*y^6*z + 578*y^7*z - 146*y^8*z - 213*y^3*z^2 + 1268*y^4*z^2 - 2532*y^5*z^2 + 2106*y^6*z^2 - 627*y^7*z^2 - 48*y^2*z^3 + 808*y^3*z^3 - 2508*y^4*z^3 + 2742*y^5*z^3 - 988*y^6*z^3 + 122*y^2*z^4 - 957*y^3*z^4 + 1586*y^4*z^4 - 721*y^5*z^4 - 6*z^5 + 28*y*z^5 - 160*y^2*z^5 + 446*y^3*z^5 - 260*y^4*z^5 + 18*z^6 - 67*y*z^6 + 130*y^2*z^6 - 82*y^3*z^6 - 18*z^7 + 50*y*z^7 - 44*y^2*z^7 + 6*z^8 - 11*y*z^8)/(y^2*z^4*(-1 + y + z)^2*(y + z)^2))* G[0, 0, -y, -y, z] - (2*(2*y^2 - 10*y^3 + 20*y^4 - 20*y^5 + 8*y^6 + 4*y*z - 28*y^2*z + 66*y^3*z - 72*y^4*z + 32*y^5*z + 2*z^2 - 26*y*z^2 + 96*y^2*z^2 - 130*y^3*z^2 + 64*y^4*z^2 - 8*z^3 + 66*y*z^3 - 146*y^2*z^3 + 98*y^3*z^3 - 9*y^4*z^3 + 20*z^4 - 98*y*z^4 + 114*y^2*z^4 - 30*y^3*z^4 - 30*z^5 + 78*y*z^5 - 39*y^2*z^5 + 22*z^6 - 24*y*z^6 - 6*z^7)*G[0, 1, 0, 0, z])/ (y*z^3*(-1 + y + z)^2*(y + z)^2) + ((-12*y^2 + 18*y^3 + 21*y^4 - 45*y^5 + 18*y^6 - 24*y*z + 76*y^2*z - 40*y^3*z - 45*y^4*z + 28*y^5*z - 12*z^2 + 98*y*z^2 - 182*y^2*z^2 + 110*y^3*z^2 - 28*y^4*z^2 + 40*z^3 - 166*y*z^3 + 218*y^2*z^3 - 100*y^3*z^3 - 47*z^4 + 137*y*z^4 - 110*y^2*z^4 + 6*y^3*z^4 + 33*z^5 - 68*y*z^5 + 18*y^2*z^5 - 20*z^6 + 18*y*z^6 + 6*z^7)*G[0, 1, 0, 1 - y, z])/(y*z^4*(-1 + y + z)*(y + z)^2) - ((-21*y^3 + 51*y^4 - 21*y^5 - 15*y^6 + 6*y^7 - 42*y^2*z + 157*y^3*z - 174*y^4*z + 55*y^5*z - 14*y^6*z - 21*y*z^2 + 161*y^2*z^2 - 328*y^3*z^2 + 250*y^4*z^2 - 90*y^5*z^2 + 55*y*z^3 - 218*y^2*z^3 + 290*y^3*z^3 - 138*y^4*z^3 - 63*y*z^4 + 149*y^2*z^4 - 118*y^3*z^4 + 16*y^4*z^4 - 12*z^5 + 75*y*z^5 - 100*y^2*z^5 + 48*y^3*z^5 + 24*z^6 - 62*y*z^6 + 48*y^2*z^6 - 12*z^7 + 16*y*z^7)*G[0, 1, 0, -y, z])/(y^2*z^4*(-1 + y + z)* (y + z)^2) + (2*(2 - 4*y + 2*y^2 - 6*z + 8*y*z + y^2*z + 6*z^2 - 4*y*z^2 - 2*z^3)*G[0, 1, 1, 0, z])/(y*z*(-1 + y + z)^2) + ((-12*y^2 + 18*y^3 + 21*y^4 - 45*y^5 + 18*y^6 - 24*y*z + 76*y^2*z - 40*y^3*z - 45*y^4*z + 28*y^5*z - 12*z^2 + 98*y*z^2 - 182*y^2*z^2 + 110*y^3*z^2 - 28*y^4*z^2 + 40*z^3 - 166*y*z^3 + 218*y^2*z^3 - 100*y^3*z^3 - 47*z^4 + 137*y*z^4 - 110*y^2*z^4 + 6*y^3*z^4 + 33*z^5 - 68*y*z^5 + 18*y^2*z^5 - 20*z^6 + 18*y*z^6 + 6*z^7)*G[0, 1, 1 - y, 0, z])/(y*z^4*(-1 + y + z)*(y + z)^2) - ((-21*y^3 + 51*y^4 - 21*y^5 - 15*y^6 + 6*y^7 - 42*y^2*z + 157*y^3*z - 174*y^4*z + 55*y^5*z - 14*y^6*z - 21*y*z^2 + 161*y^2*z^2 - 328*y^3*z^2 + 250*y^4*z^2 - 90*y^5*z^2 + 55*y*z^3 - 218*y^2*z^3 + 290*y^3*z^3 - 138*y^4*z^3 - 63*y*z^4 + 149*y^2*z^4 - 118*y^3*z^4 + 16*y^4*z^4 - 12*z^5 + 75*y*z^5 - 100*y^2*z^5 + 48*y^3*z^5 + 24*z^6 - 62*y*z^6 + 48*y^2*z^6 - 12*z^7 + 16*y*z^7)*G[0, 1, 1 - y, -y, z])/(y^2*z^4*(-1 + y + z)* (y + z)^2) + (2*(36*y^3 - 72*y^4 + 36*y^5 + 54*y^2*z - 136*y^3*z + 82*y^4*z + 12*y*z^2 - 47*y^2*z^2 + 56*y^3*z^2 - 2*z^3 + 22*y*z^3 - 7*y^2*z^3 + 17*z^4 - 34*y*z^4 - 17*z^5)* G[0, 1 - y, 0, 0, z])/(y*z^3*(y + z)^2) + (2*(54*y^3 - 108*y^4 + 54*y^5 + 81*y^2*z - 202*y^3*z + 121*y^4*z + 18*y*z^2 - 75*y^2*z^2 + 80*y^3*z^2 - 3*z^3 + 16*y*z^3 - 4*y^2*z^3 + 17*z^4 - 34*y*z^4 - 17*z^5)*G[0, 1 - y, 0, 1 - y, z])/ (y*z^3*(y + z)^2) + (((4*I)*Pi*y*(9 - 18*y + 9*y^2 - 2*z + 2*y*z - 2*z^2))/z^4 + (24*y^3 - 84*y^4 + 111*y^5 - 84*y^6 + 66*y^7 - 48*y^8 + 15*y^9 + 48*y^2*z - 256*y^3*z + 466*y^4*z - 300*y^5*z - 56*y^6*z + 140*y^7*z - 42*y^8*z + 24*y*z^2 - 260*y^2*z^2 + 702*y^3*z^2 - 568*y^4*z^2 - 396*y^5*z^2 + 844*y^6*z^2 - 346*y^7*z^2 - 88*y*z^3 + 486*y^2*z^3 - 738*y^3*z^3 - 134*y^4*z^3 + 1138*y^5*z^3 - 664*y^6*z^3 + 107*y*z^4 - 372*y^2*z^4 + 255*y^3*z^4 + 518*y^4*z^4 - 552*y^5*z^4 - 12*z^5 + 2*y*z^5 + 64*y^2*z^5 + 22*y^3*z^5 - 184*y^4*z^5 + 36*z^6 - 87*y*z^6 + 10*y^2*z^6 + 11*y^3*z^6 - 36*z^7 + 36*y*z^7 + 24*y^2*z^7 + 12*z^8 + 6*y*z^8)/(y^2*z^4*(-1 + y + z)^2* (y + z)^2))*G[0, 1 - y, 0, -y, z] + (((8*I)*Pi*y*(-2 + 2*y + z))/z^3 + (-3*y^2 + 6*y^3 - 6*y*z + 18*y^2*z - 4*y^3*z - 26*y^4*z + 26*y^5*z - 3*z^2 + 18*y*z^2 - 11*y^2*z^2 - 54*y^3*z^2 + 67*y^4*z^2 + 6*z^3 - 10*y*z^3 - 40*y^2*z^3 + 56*y^3*z^3 - 3*z^4 - 30*y*z^4 + 29*y^2*z^4 - 14*z^5 + 28*y*z^5 + 14*z^6)/(y*z^4*(y + z)^2))* G[0, 1 - y, 1, 0, z] + (2*(54*y^3 - 108*y^4 + 54*y^5 + 81*y^2*z - 202*y^3*z + 121*y^4*z + 18*y*z^2 - 75*y^2*z^2 + 80*y^3*z^2 - 3*z^3 + 16*y*z^3 - 4*y^2*z^3 + 17*z^4 - 34*y*z^4 - 17*z^5)* G[0, 1 - y, 1 - y, 0, z])/(y*z^3*(y + z)^2) + ((126*y^3 - 252*y^4 + 126*y^5 + 189*y^2*z - 458*y^3*z + 269*y^4*z + 42*y*z^2 - 154*y^2*z^2 + 160*y^3*z^2 - 7*z^3 + 26*y*z^3 - 17*y^2*z^3 + 34*z^4 - 68*y*z^4 - 34*z^5)*G[0, 1 - y, 1 - y, 1 - y, z])/(y*z^3*(y + z)^2) + (((-4*I)*Pi*y*(-1 + y - z)*(-9 + 9*y + 5*z))/z^4 - (12*y^3 - 30*y^4 + 21*y^5 - 24*y^6 + 66*y^7 - 66*y^8 + 21*y^9 + 24*y^2*z - 112*y^3*z + 278*y^4*z - 496*y^5*z + 580*y^6*z - 368*y^7*z + 94*y^8*z + 12*y*z^2 - 134*y^2*z^2 + 500*y^3*z^2 - 1170*y^4*z^2 + 1530*y^5*z^2 - 952*y^6*z^2 + 214*y^7*z^2 - 52*y*z^3 + 328*y^2*z^3 - 1042*y^3*z^3 + 1792*y^4*z^3 - 1362*y^5*z^3 + 336*y^6*z^3 + 59*y*z^4 - 288*y^2*z^4 + 794*y^3*z^4 - 900*y^4*z^4 + 303*y^5*z^4 - 18*z^5 + 110*y*z^5 - 226*y^2*z^5 + 104*y^3*z^5 + 12*y^4*z^5 + 54*z^6 - 298*y*z^6 + 492*y^2*z^6 - 243*y^3*z^6 - 54*z^7 + 218*y*z^7 - 196*y^2*z^7 + 18*z^8 - 49*y*z^8)/(y^2*z^4*(-1 + y + z)^2*(y + z)^2))* G[0, 1 - y, 1 - y, -y, z] + (((16*I)*Pi*y*(-2 + 2*y + z))/z^3 + (-3*y^2 + 6*y^3 - 6*y*z + 20*y^2*z + 98*y^3*z - 264*y^4*z + 160*y^5*z - 3*z^2 + 22*y*z^2 + 135*y^2*z^2 - 464*y^3*z^2 + 352*y^4*z^2 + 8*z^3 + 12*y*z^3 - 198*y^2*z^3 + 224*y^3*z^3 - 13*z^4 - 36*y*z^4 + 46*y^2*z^4 - 22*z^5 + 28*y*z^5 + 14*z^6)/ (y*z^4*(y + z)^2))*G[0, 1 - y, -y, 0, z] + (((24*I)*Pi*y*(-2 + 2*y + z))/z^3 - (-12*y^3 + 30*y^4 - 15*y^5 - 12*y^6 + 9*y^7 - 24*y^2*z + 72*y^3*z + 84*y^4*z - 170*y^5*z + 38*y^6*z - 12*y*z^2 + 54*y^2*z^2 + 125*y^3*z^2 - 300*y^4*z^2 + 105*y^5*z^2 + 12*y*z^3 + 22*y^2*z^3 - 168*y^3*z^3 + 132*y^4*z^3 - 36*y*z^4 + 56*y^2*z^4 - 6*y^3*z^4 - 24*z^5 + 106*y*z^5 - 124*y^2*z^5 + 24*z^6 - 62*y*z^6)/ (y^2*z^4*(y + z)^2))*G[0, 1 - y, -y, 1 - y, z] + (((-16*I)*Pi*y*(-2 + 2*y + z))/z^3 - (9*y^5 - 42*y^6 + 69*y^7 - 48*y^8 + 12*y^9 - 2*y^3*z + 178*y^4*z - 748*y^5*z + 1200*y^6*z - 852*y^7*z + 224*y^8*z - 4*y^2*z^2 + 253*y^3*z^2 - 1440*y^4*z^2 + 2981*y^5*z^2 - 2624*y^6*z^2 + 831*y^7*z^2 - 2*y*z^3 + 74*y^2*z^3 - 876*y^3*z^3 + 2724*y^4*z^3 - 3252*y^5*z^3 + 1324*y^6*z^3 - 24*y*z^4 - 64*y^2*z^4 + 857*y^3*z^4 - 1734*y^4*z^4 + 1016*y^5*z^4 - 18*z^5 + 132*y*z^5 - 174*y^2*z^5 - 140*y^3*z^5 + 282*y^4*z^5 + 54*z^6 - 211*y*z^6 + 276*y^2*z^6 - 110*y^3*z^6 - 54*z^7 + 132*y*z^7 - 108*y^2*z^7 + 18*z^8 - 27*y*z^8)/(y^2*z^4*(-1 + y + z)^2*(y + z)^2))* G[0, 1 - y, -y, -y, z] + (((16*I)*Pi*y*(-2 + 2*y + z))/z^3 + (108*y^3 - 488*y^4 + 816*y^5 - 596*y^6 + 160*y^7 + 162*y^2*z - 1080*y^3*z + 2386*y^4*z - 2168*y^5*z + 696*y^6*z + 36*y*z^2 - 702*y^2*z^2 + 2436*y^3*z^2 - 2966*y^4*z^2 + 1184*y^5*z^2 - 6*z^3 - 84*y*z^3 + 946*y^2*z^3 - 1840*y^3*z^3 + 981*y^4*z^3 + 10*z^4 + 80*y*z^4 - 480*y^2*z^4 + 398*y^3*z^4 - 40*y*z^5 + 71*y^2*z^5 - 6*z^6 + 8*y*z^6 + 2*z^7)/(y*z^3*(-1 + y + z)^2* (y + z)^2))*G[0, -y, 0, 0, z] + (((-12*I)*Pi*y*(3 - 6*y + 3*y^2 - z^2))/z^4 - (-24*y^4 + 66*y^5 - 63*y^6 + 21*y^7 + 32*y^3*z - 98*y^4*z + 98*y^5*z - 27*y^6*z + 99*y^2*z^2 - 443*y^3*z^2 + 601*y^4*z^2 - 243*y^5*z^2 + 30*y*z^3 - 355*y^2*z^3 + 702*y^3*z^3 - 357*y^4*z^3 - 5*z^4 - 63*y*z^4 + 308*y^2*z^4 - 206*y^3*z^4 - 3*z^5 + 62*y*z^5 - 60*y^2*z^5 + 16*z^6 - 24*y*z^6 - 8*z^7)/ (y*z^4*(-1 + y + z)*(y + z)^2))*G[0, -y, 0, 1 - y, z] + (((-24*I)*Pi*y*(-2 + 2*y + z))/z^3 - (2*(9*y^5 - 12*y^6 + 3*y^7 - 54*y^3*z + 222*y^4*z - 286*y^5*z + 108*y^6*z - 81*y^2*z^2 + 462*y^3*z^2 - 748*y^4*z^2 + 350*y^5*z^2 - 18*y*z^3 + 300*y^2*z^3 - 719*y^3*z^3 + 432*y^4*z^3 + 3*z^4 + 23*y*z^4 - 250*y^2*z^4 + 228*y^3*z^4 - 6*z^5 + y*z^5 + 35*y^2*z^5 + 6*z^6 - 9*y*z^6 - 3*z^7))/ (y*z^4*(-1 + y + z)*(y + z)^2))*G[0, -y, 0, -y, z] + (((-12*I)*Pi*y*(3 - 6*y + 3*y^2 - z^2))/z^4 - (-24*y^4 + 66*y^5 - 63*y^6 + 21*y^7 + 32*y^3*z - 98*y^4*z + 98*y^5*z - 27*y^6*z + 99*y^2*z^2 - 443*y^3*z^2 + 601*y^4*z^2 - 243*y^5*z^2 + 30*y*z^3 - 355*y^2*z^3 + 702*y^3*z^3 - 357*y^4*z^3 - 5*z^4 - 63*y*z^4 + 308*y^2*z^4 - 206*y^3*z^4 - 3*z^5 + 62*y*z^5 - 60*y^2*z^5 + 16*z^6 - 24*y*z^6 - 8*z^7)/ (y*z^4*(-1 + y + z)*(y + z)^2))*G[0, -y, 1 - y, 0, z] + (((20*I)*Pi*y*(-2 + 2*y + z))/z^3 - (9*y^5 - 18*y^6 + 9*y^7 + 140*y^4*z - 330*y^5*z + 190*y^6*z + 171*y^3*z^2 - 578*y^4*z^2 + 413*y^5*z^2 + 36*y^2*z^3 - 268*y^3*z^3 + 292*y^4*z^3 - 30*y*z^4 + 66*y^2*z^4 + y^3*z^4 - 18*z^5 + 86*y*z^5 - 118*y^2*z^5 + 18*z^6 - 59*y*z^6)/(y^2*z^4*(y + z)^2))* G[0, -y, 1 - y, 1 - y, z] + (((12*I)*Pi*y*(3 - 6*y + 3*y^2 - z^2))/ z^4 + (21*y^5 - 66*y^6 + 84*y^7 - 54*y^8 + 15*y^9 - 40*y^4*z + 154*y^5*z - 248*y^6*z + 168*y^7*z - 34*y^8*z - 102*y^3*z^2 + 538*y^4*z^2 - 1104*y^5*z^2 + 994*y^6*z^2 - 312*y^7*z^2 - 30*y^2*z^3 + 388*y^3*z^3 - 1178*y^4*z^3 + 1444*y^5*z^3 - 608*y^6*z^3 + 13*y*z^4 + 42*y^2*z^4 - 440*y^3*z^4 + 858*y^4*z^4 - 512*y^5*z^4 + 6*z^5 - 46*y*z^5 + 190*y^3*z^5 - 190*y^4*z^5 - 18*z^6 + 52*y*z^6 - 8*y^2*z^6 - 26*y^3*z^6 + 18*z^7 - 18*y*z^7 - 4*y^2*z^7 - 6*z^8 - y*z^8)/ (y^2*z^4*(-1 + y + z)^2*(y + z)^2))*G[0, -y, 1 - y, -y, z] + (((-12*I)*Pi*(-1 + y)*y*(-3 + 3*y + 2*z))/z^4 - (24*y^4 - 48*y^5 + 24*y^6 + 130*y^3*z - 292*y^4*z + 162*y^5*z + 144*y^2*z^2 - 408*y^3*z^2 + 273*y^4*z^2 + 24*y*z^3 - 164*y^2*z^3 + 156*y^3*z^3 - 4*z^4 - 16*y*z^4 + 25*y^2*z^4 - 4*z^5 + 8*y*z^5 + 4*z^6)/(y*z^4*(y + z)^2))*G[0, -y, -y, 0, z] + (((4*I)*Pi*y*(-1 + y - z)*(-9 + 9*y + 5*z))/z^4 + (-21*y^5 + 69*y^6 - 72*y^7 + 24*y^8 + 40*y^4*z - 161*y^5*z + 204*y^6*z - 88*y^7*z + 102*y^3*z^2 - 544*y^4*z^2 + 854*y^5*z^2 - 426*y^6*z^2 + 30*y^2*z^3 - 374*y^3*z^3 + 838*y^4*z^3 - 510*y^5*z^3 - 13*y*z^4 - 49*y^2*z^4 + 297*y^3*z^4 - 219*y^4*z^4 - 6*z^5 + 23*y*z^5 + 38*y^2*z^5 - 33*y^3*z^5 + 12*z^6 - 5*y*z^6 - 15*y^2*z^6 - 6*z^7 - 5*y*z^7)/ (y^2*z^4*(-1 + y + z)*(y + z)^2))*G[0, -y, -y, 1 - y, z] + (((12*I)*Pi*y*(-1 + y + z)*(-3 + 3*y + z))/z^4 + (2*(15*y^5 - 69*y^6 + 111*y^7 - 75*y^8 + 18*y^9 + 73*y^4*z - 357*y^5*z + 646*y^6*z - 500*y^7*z + 138*y^8*z + 75*y^3*z^2 - 525*y^4*z^2 + 1240*y^5*z^2 - 1201*y^6*z^2 + 404*y^7*z^2 + 12*y^2*z^3 - 267*y^3*z^3 + 1010*y^4*z^3 - 1359*y^5*z^3 + 596*y^6*z^3 - 10*y*z^4 - 2*y^2*z^4 + 298*y^3*z^4 - 728*y^4*z^4 + 466*y^5*z^4 - 6*z^5 + 46*y*z^5 - 56*y^2*z^5 - 109*y^3*z^5 + 168*y^4*z^5 + 18*z^6 - 67*y*z^6 + 66*y^2*z^6 - y^3*z^6 - 18*z^7 + 36*y*z^7 - 20*y^2*z^7 + 6*z^8 - 5*y*z^8))/ (y^2*z^4*(-1 + y + z)^2*(y + z)^2))*G[0, -y, -y, -y, z] - ((-8 + 36*y - 64*y^2 + 60*y^3 - 24*y^4 + 32*z - 108*y*z + 152*y^2*z - 108*y^3*z + 24*y^4*z - 28*z^2 + 68*y*z^2 - 92*y^2*z^2 + 48*y^3*z^2 - 28*z^3 + 44*y*z^3 - 5*y^2*z^3 + 52*z^4 - 40*y*z^4 - 20*z^5)*G[1, 0, 0, 0, z])/ (y*z^3*(-1 + y + z)^2) + (2*(-12 + 30*y + 3*y^2 - 66*y^3 + 63*y^4 - 18*y^5 + 52*z - 118*y*z + 18*y^2*z + 120*y^3*z - 90*y^4*z + 18*y^5*z - 88*z^2 + 174*y*z^2 - 54*y^2*z^2 - 54*y^3*z^2 + 27*y^4*z^2 + 66*z^3 - 102*y*z^3 + 36*y^2*z^3 - 10*z^4 + 4*y*z^4 - 14*z^5 + 12*y*z^5 + 6*z^6)*G[1, 0, 0, 1 - y, z])/ (y*z^4*(-1 + y + z)^2) - ((-15*y + 18*y^2 + 81*y^3 - 204*y^4 + 168*y^5 - 48*y^6 + 80*y*z - 134*y^2*z - 104*y^3*z + 332*y^4*z - 210*y^5*z + 36*y^6*z - 157*y*z^2 + 256*y^2*z^2 - 16*y^3*z^2 - 140*y^4*z^2 + 54*y^5*z^2 - 6*z^3 + 154*y*z^3 - 190*y^2*z^3 + 58*y^3*z^3 + 18*z^4 - 81*y*z^4 + 48*y^2*z^4 - 2*y^3*z^4 - 18*z^5 + 18*y*z^5 + 2*y^2*z^5 + 6*z^6 + y*z^6)*G[1, 0, 0, -y, z])/ (y^2*z^4*(-1 + y + z)^2) + (2*(2 + 2*y - 28*y^2 + 40*y^3 - 16*y^4 - 8*z - 6*y*z + 72*y^2*z - 72*y^3*z + 16*y^4*z + 20*z^2 - 10*y*z^2 - 52*y^2*z^2 + 32*y^3*z^2 - 32*z^3 + 30*y*z^3 + 11*y^2*z^3 + 26*z^4 - 16*y*z^4 - 8*z^5)*G[1, 0, 1, 0, z])/ (y*z^3*(-1 + y + z)^2) + (2*(-12 + 30*y + 3*y^2 - 66*y^3 + 63*y^4 - 18*y^5 + 52*z - 118*y*z + 18*y^2*z + 120*y^3*z - 90*y^4*z + 18*y^5*z - 88*z^2 + 174*y*z^2 - 54*y^2*z^2 - 54*y^3*z^2 + 27*y^4*z^2 + 66*z^3 - 102*y*z^3 + 36*y^2*z^3 - 10*z^4 + 4*y*z^4 - 14*z^5 + 12*y*z^5 + 6*z^6)*G[1, 0, 1 - y, 0, z])/ (y*z^4*(-1 + y + z)^2) + ((-1 + z)*(-36 + 54*y + 63*y^2 - 135*y^3 + 54*y^4 + 80*z - 106*y*z - 36*y^2*z + 51*y^3*z - 52*z^2 + 52*y*z^2 - 3*y^2*z^2 + 6*z^3 + 2*y*z^3 + 2*z^4)* G[1, 0, 1 - y, 1 - y, z])/(y*z^4*(-1 + y + z)) - ((-30*y + 114*y^2 - 147*y^3 + 78*y^4 - 21*y^5 + 6*y^6 + 104*y*z - 330*y^2*z + 290*y^3*z - 44*y^4*z - 38*y^5*z + 18*y^6*z - 142*y*z^2 + 382*y^2*z^2 - 214*y^3*z^2 - 26*y^4*z^2 + 35*y^5*z^2 + 12*z^3 + 56*y*z^3 - 174*y^2*z^3 + 50*y^3*z^3 + 16*y^4*z^3 - 36*z^4 + 66*y*z^4 - 28*y^2*z^4 + 20*y^3*z^4 + 36*z^5 - 72*y*z^5 + 36*y^2*z^5 - 12*z^6 + 18*y*z^6)*G[1, 0, 1 - y, -y, z])/ (y^2*z^4*(-1 + y + z)^2) + (2*(-1 + z)*(2*y - 12*y^2 + 8*y^3 - 2*y*z + 8*y^2*z + 5*z^2 - 5*y*z^2 - 5*z^3)*G[1, 0, -y, 0, z])/ (y*z^3*(-1 + y + z)) - ((54*y - 120*y^2 + 21*y^3 + 75*y^4 - 30*y^5 - 146*y*z + 268*y^2*z + 11*y^3*z - 150*y^4*z + 54*y^5*z + 140*y*z^2 - 226*y^2*z^2 - 5*y^3*z^2 + 51*y^4*z^2 - 12*z^3 - 30*y*z^3 + 62*y^2*z^3 - 3*y^3*z^3 + 24*z^4 - 30*y*z^4 + 12*y^2*z^4 - 12*z^5 + 12*y*z^5)*G[1, 0, -y, 1 - y, z])/ (y^2*z^4*(-1 + y + z)) - ((-21*y + 72*y^2 - 72*y^3 + 6*y^4 + 21*y^5 - 6*y^6 + 76*y*z - 216*y^2*z + 166*y^3*z + 8*y^4*z - 52*y^5*z + 18*y^6*z - 107*y*z^2 + 254*y^2*z^2 - 170*y^3*z^2 + 14*y^4*z^2 + 19*y^5*z^2 + 6*z^3 + 40*y*z^3 - 96*y^2*z^3 + 70*y^3*z^3 - 16*y^4*z^3 - 18*z^4 + 63*y*z^4 - 56*y^2*z^4 + y^3*z^4 + 18*z^5 - 72*y*z^5 + 42*y^2*z^5 - 6*z^6 + 21*y*z^6)* G[1, 0, -y, -y, z])/(y^2*z^4*(-1 + y + z)^2) - (2*(4 - 16*y + 20*y^2 - 8*y^3 - 12*z + 40*y*z - 36*y^2*z + 8*y^3*z + 12*z^2 - 32*y*z^2 + 16*y^2*z^2 - 4*z^3 + 5*y*z^3)* G[1, 1, 0, 0, z])/(z^3*(-1 + y + z)^2) + (2*(-12 + 30*y + 3*y^2 - 66*y^3 + 63*y^4 - 18*y^5 + 48*z - 102*y*z - 6*y^2*z + 140*y^3*z - 98*y^4*z + 18*y^5*z - 72*z^2 + 126*y*z^2 + 2*y^2*z^2 - 90*y^3*z^2 + 35*y^4*z^2 + 52*z^3 - 74*y*z^3 + 6*y^2*z^3 + 16*y^3*z^3 - 24*z^4 + 28*y*z^4 - 2*y^2*z^4 + 12*z^5 - 8*y*z^5 - 4*z^6)*G[1, 1, 0, 1 - y, z])/(y*z^4*(-1 + y + z)^2) - ((12*y - 108*y^2 + 306*y^3 - 420*y^4 + 294*y^5 - 84*y^6 - 4*y*z + 208*y^2*z - 572*y^3*z + 648*y^4*z - 316*y^5*z + 36*y^6*z - 52*y*z^2 - 128*y^2*z^2 + 372*y^3*z^2 - 308*y^4*z^2 + 70*y^5*z^2 - 24*z^3 + 158*y*z^3 - 60*y^2*z^3 - 54*y^3*z^3 + 32*y^4*z^3 + 72*z^4 - 246*y*z^4 + 172*y^2*z^4 - 29*y^3*z^4 - 72*z^5 + 174*y*z^5 - 84*y^2*z^5 + 24*z^6 - 42*y*z^6)*G[1, 1, 0, -y, z])/ (y^2*z^4*(-1 + y + z)^2) - ((2 - 4*y + 2*y^2 - 6*z + 8*y*z + y^2*z + 6*z^2 - 4*y*z^2 - 2*z^3)*G[1, 1, 1, 0, z])/ (y*z*(-1 + y + z)^2) + (2*(-12 + 30*y + 3*y^2 - 66*y^3 + 63*y^4 - 18*y^5 + 48*z - 102*y*z - 6*y^2*z + 140*y^3*z - 98*y^4*z + 18*y^5*z - 72*z^2 + 126*y*z^2 + 2*y^2*z^2 - 90*y^3*z^2 + 35*y^4*z^2 + 52*z^3 - 74*y*z^3 + 6*y^2*z^3 + 16*y^3*z^3 - 24*z^4 + 28*y*z^4 - 2*y^2*z^4 + 12*z^5 - 8*y*z^5 - 4*z^6)* G[1, 1, 1 - y, 0, z])/(y*z^4*(-1 + y + z)^2) - ((12*y - 108*y^2 + 306*y^3 - 420*y^4 + 294*y^5 - 84*y^6 - 4*y*z + 208*y^2*z - 572*y^3*z + 648*y^4*z - 316*y^5*z + 36*y^6*z - 52*y*z^2 - 128*y^2*z^2 + 372*y^3*z^2 - 308*y^4*z^2 + 70*y^5*z^2 - 24*z^3 + 158*y*z^3 - 60*y^2*z^3 - 54*y^3*z^3 + 32*y^4*z^3 + 72*z^4 - 246*y*z^4 + 172*y^2*z^4 - 29*y^3*z^4 - 72*z^5 + 174*y*z^5 - 84*y^2*z^5 + 24*z^6 - 42*y*z^6)*G[1, 1, 1 - y, -y, z])/(y^2*z^4*(-1 + y + z)^2) + (2*(-12 + 30*y + 3*y^2 - 66*y^3 + 63*y^4 - 18*y^5 + 52*z - 118*y*z + 18*y^2*z + 120*y^3*z - 90*y^4*z + 18*y^5*z - 88*z^2 + 174*y*z^2 - 54*y^2*z^2 - 54*y^3*z^2 + 27*y^4*z^2 + 66*z^3 - 102*y*z^3 + 36*y^2*z^3 - 10*z^4 + 4*y*z^4 - 14*z^5 + 12*y*z^5 + 6*z^6)* G[1, 1 - y, 0, 0, z])/(y*z^4*(-1 + y + z)^2) + ((-1 + z)*(-36 + 54*y + 63*y^2 - 135*y^3 + 54*y^4 + 80*z - 106*y*z - 36*y^2*z + 51*y^3*z - 52*z^2 + 52*y*z^2 - 3*y^2*z^2 + 6*z^3 + 2*y*z^3 + 2*z^4)*G[1, 1 - y, 0, 1 - y, z])/(y*z^4*(-1 + y + z)) - ((-30*y + 114*y^2 - 147*y^3 + 78*y^4 - 21*y^5 + 6*y^6 + 104*y*z - 330*y^2*z + 290*y^3*z - 44*y^4*z - 38*y^5*z + 18*y^6*z - 142*y*z^2 + 382*y^2*z^2 - 214*y^3*z^2 - 26*y^4*z^2 + 35*y^5*z^2 + 12*z^3 + 56*y*z^3 - 174*y^2*z^3 + 50*y^3*z^3 + 16*y^4*z^3 - 36*z^4 + 66*y*z^4 - 28*y^2*z^4 + 20*y^3*z^4 + 36*z^5 - 72*y*z^5 + 36*y^2*z^5 - 12*z^6 + 18*y*z^6)*G[1, 1 - y, 0, -y, z])/ (y^2*z^4*(-1 + y + z)^2) - ((4 - 4*y - 16*z + 12*y*z + 14*z^2 + 8*y*z^2 - 10*y^2*z^2 + 14*z^3 - 36*y*z^3 + y^2*z^3 - 26*z^4 + 20*y*z^4 + 10*z^5)*G[1, 1 - y, 1, 0, z])/(y*z^3*(-1 + y + z)^2) + ((-1 + z)*(-36 + 54*y + 63*y^2 - 135*y^3 + 54*y^4 + 80*z - 106*y*z - 36*y^2*z + 51*y^3*z - 52*z^2 + 52*y*z^2 - 3*y^2*z^2 + 6*z^3 + 2*y*z^3 + 2*z^4)*G[1, 1 - y, 1 - y, 0, z])/(y*z^4*(-1 + y + z)) - ((-54*y + 174*y^2 - 141*y^3 - 54*y^4 + 105*y^5 - 30*y^6 + 200*y*z - 534*y^2*z + 278*y^3*z + 236*y^4*z - 234*y^5*z + 54*y^6*z - 286*y*z^2 + 634*y^2*z^2 - 210*y^3*z^2 - 206*y^4*z^2 + 105*y^5*z^2 + 12*z^3 + 156*y*z^3 - 314*y^2*z^3 + 58*y^3*z^3 + 48*y^4*z^3 - 36*z^4 + 30*y*z^4 + 12*y^2*z^4 + 14*y^3*z^4 + 36*z^5 - 60*y*z^5 + 28*y^2*z^5 - 12*z^6 + 14*y*z^6)* G[1, 1 - y, 1 - y, -y, z])/(y^2*z^4*(-1 + y + z)^2) + (2*(-1 + z)*(2*y - 12*y^2 + 8*y^3 - 2*y*z + 8*y^2*z + 5*z^2 - 5*y*z^2 - 5*z^3)*G[1, 1 - y, -y, 0, z])/(y*z^3*(-1 + y + z)) - ((54*y - 120*y^2 + 21*y^3 + 75*y^4 - 30*y^5 - 146*y*z + 268*y^2*z + 11*y^3*z - 150*y^4*z + 54*y^5*z + 140*y*z^2 - 226*y^2*z^2 - 5*y^3*z^2 + 51*y^4*z^2 - 12*z^3 - 30*y*z^3 + 62*y^2*z^3 - 3*y^3*z^3 + 24*z^4 - 30*y*z^4 + 12*y^2*z^4 - 12*z^5 + 12*y*z^5)* G[1, 1 - y, -y, 1 - y, z])/(y^2*z^4*(-1 + y + z)) - ((-21*y + 72*y^2 - 72*y^3 + 6*y^4 + 21*y^5 - 6*y^6 + 76*y*z - 216*y^2*z + 166*y^3*z + 8*y^4*z - 52*y^5*z + 18*y^6*z - 107*y*z^2 + 254*y^2*z^2 - 170*y^3*z^2 + 14*y^4*z^2 + 19*y^5*z^2 + 6*z^3 + 40*y*z^3 - 96*y^2*z^3 + 70*y^3*z^3 - 16*y^4*z^3 - 18*z^4 + 63*y*z^4 - 56*y^2*z^4 + y^3*z^4 + 18*z^5 - 72*y*z^5 + 42*y^2*z^5 - 6*z^6 + 21*y*z^6)*G[1, 1 - y, -y, -y, z])/ (y^2*z^4*(-1 + y + z)^2) + (2*(36*y^3 - 72*y^4 + 36*y^5 + 54*y^2*z - 136*y^3*z + 82*y^4*z + 12*y*z^2 - 47*y^2*z^2 + 56*y^3*z^2 - 2*z^3 + 22*y*z^3 - 7*y^2*z^3 + 17*z^4 - 34*y*z^4 - 17*z^5)*G[1 - y, 0, 0, 0, z])/(y*z^3*(y + z)^2) + (2*(54*y^3 - 108*y^4 + 54*y^5 + 81*y^2*z - 202*y^3*z + 121*y^4*z + 18*y*z^2 - 75*y^2*z^2 + 80*y^3*z^2 - 3*z^3 + 16*y*z^3 - 4*y^2*z^3 + 17*z^4 - 34*y*z^4 - 17*z^5)*G[1 - y, 0, 0, 1 - y, z])/ (y*z^3*(y + z)^2) + (((-8*I)*Pi*y*(9 - 18*y + 9*y^2 - 8*z + 8*y*z + z^2))/z^4 - (6*y^3 + 30*y^4 - 15*y^5 - 84*y^6 + 63*y^7 + 12*y^2*z + 38*y^3*z - 16*y^4*z - 352*y^5*z + 318*y^6*z + 6*y*z^2 - 14*y^2*z^2 + 24*y^3*z^2 - 504*y^4*z^2 + 521*y^5*z^2 - 22*y*z^3 + 18*y^2*z^3 - 228*y^3*z^3 + 340*y^4*z^3 + 39*y*z^4 - 38*y^2*z^4 + 79*y^3*z^4 + 18*z^5 - 28*y*z^5 + 10*y^2*z^5 - 18*z^6 + 5*y*z^6)/(y^2*z^4*(y + z)^2))*G[1 - y, 0, 0, -y, z] + (((4*I)*Pi*y*(-2 + 2*y + z))/z^3 - (-6*y^2 + 12*y^3 - 18*y^5 + 9*y^6 - 12*y*z + 46*y^2*z - 30*y^3*z - 24*y^4*z + 12*y^5*z - 6*z^2 + 56*y*z^2 - 86*y^2*z^2 + 24*y^3*z^2 - 5*y^4*z^2 + 22*z^3 - 82*y*z^3 + 66*y^2*z^3 - 10*y^3*z^3 - 26*z^4 + 62*y*z^4 - 16*y^2*z^4 + 22*z^5 - 28*y*z^5 - 14*z^6)/ (y*z^4*(y + z)^2))*G[1 - y, 0, 1, 0, z] + (2*(54*y^3 - 108*y^4 + 54*y^5 + 81*y^2*z - 202*y^3*z + 121*y^4*z + 18*y*z^2 - 75*y^2*z^2 + 80*y^3*z^2 - 3*z^3 + 16*y*z^3 - 4*y^2*z^3 + 17*z^4 - 34*y*z^4 - 17*z^5)*G[1 - y, 0, 1 - y, 0, z])/ (y*z^3*(y + z)^2) + ((126*y^3 - 252*y^4 + 126*y^5 + 189*y^2*z - 458*y^3*z + 269*y^4*z + 42*y*z^2 - 154*y^2*z^2 + 160*y^3*z^2 - 7*z^3 + 26*y*z^3 - 17*y^2*z^3 + 34*z^4 - 68*y*z^4 - 34*z^5)* G[1 - y, 0, 1 - y, 1 - y, z])/(y*z^3*(y + z)^2) + (((12*I)*Pi*y*(6 - 12*y + 6*y^2 - 6*z + 6*y*z + z^2))/z^4 + (-6*y^3 + 60*y^4 - 33*y^5 - 90*y^6 + 69*y^7 - 12*y^2*z + 118*y^3*z - 228*y^4*z - 76*y^5*z + 198*y^6*z - 6*y*z^2 + 56*y^2*z^2 - 296*y^3*z^2 + 90*y^4*z^2 + 185*y^5*z^2 - 2*y*z^3 - 100*y^2*z^3 + 84*y^3*z^3 + 52*y^4*z^3 + 41*y*z^4 - 44*y^2*z^4 + 56*y^3*z^4 + 24*z^5 - 88*y*z^5 + 120*y^2*z^5 - 24*z^6 + 60*y*z^6)/(y^2*z^4*(y + z)^2))*G[1 - y, 0, 1 - y, -y, z] + (((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 - (-6*y^5 + 3*y^6 - 108*y^3*z + 186*y^4*z - 86*y^5*z - 162*y^2*z^2 + 338*y^3*z^2 - 184*y^4*z^2 - 36*y*z^3 + 148*y^2*z^3 - 98*y^3*z^3 + 6*z^4 + 32*y*z^4 - 17*y^2*z^4 + 14*z^5 - 28*y*z^5 - 14*z^6)/(y*z^4*(y + z)^2))* G[1 - y, 0, -y, 0, z] + (((-12*I)*Pi*y*(6 - 12*y + 6*y^2 - 2*z + 2*y*z - z^2))/z^4 - (48*y^3 - 72*y^4 + 33*y^5 - 42*y^6 + 33*y^7 + 96*y^2*z - 224*y^3*z + 302*y^4*z - 446*y^5*z + 272*y^6*z + 48*y*z^2 - 232*y^2*z^2 + 450*y^3*z^2 - 784*y^4*z^2 + 518*y^5*z^2 - 80*y*z^3 + 210*y^2*z^3 - 436*y^3*z^3 + 352*y^4*z^3 - 3*y*z^4 + 18*y^2*z^4 + 11*y^3*z^4 - 24*z^5 + 98*y*z^5 - 124*y^2*z^5 + 24*z^6 - 62*y*z^6)/(y^2*z^4*(y + z)^2))*G[1 - y, 0, -y, 1 - y, z] + (((-4*I)*Pi*y*(9 - 18*y + 9*y^2 - 2*z + 2*y*z - 2*z^2))/z^4 - (24*y^3 - 36*y^4 + 27*y^5 - 48*y^6 + 30*y^7 + 48*y^2*z - 112*y^3*z + 252*y^4*z - 434*y^5*z + 238*y^6*z + 24*y*z^2 - 116*y^2*z^2 + 357*y^3*z^2 - 660*y^4*z^2 + 414*y^5*z^2 - 40*y*z^3 + 132*y^2*z^3 - 296*y^3*z^3 + 234*y^4*z^3 - 14*y*z^4 + 14*y^2*z^4 + y^3*z^4 - 18*z^5 + 54*y*z^5 - 54*y^2*z^5 + 18*z^6 - 27*y*z^6)/(y^2*z^4*(y + z)^2))*G[1 - y, 0, -y, -y, z] + (((-8*I)*Pi*y*(-2 + 2*y + z))/z^3 - (-6*y^2 + 24*y^3 - 30*y^4 + 12*y^5 - 12*y*z + 72*y^2*z - 132*y^3*z + 60*y^4*z + 60*y^5*z - 72*y^6*z + 24*y^7*z - 6*z^2 + 72*y*z^2 - 210*y^2*z^2 + 156*y^3*z^2 + 152*y^4*z^2 - 268*y^5*z^2 + 110*y^6*z^2 + 24*z^3 - 144*y*z^3 + 220*y^2*z^3 + 68*y^3*z^3 - 356*y^4*z^3 + 200*y^5*z^3 - 36*z^4 + 136*y*z^4 - 94*y^2*z^4 - 164*y^3*z^4 + 175*y^4*z^4 + 32*z^5 - 100*y*z^5 + 52*y^2*z^5 + 54*y^3*z^5 - 30*z^6 + 80*y*z^6 - 31*y^2*z^6 + 24*z^7 - 32*y*z^7 - 8*z^8)/ (y*z^4*(-1 + y + z)^2*(y + z)^2))*G[1 - y, 1, 0, 0, z] + (((4*I)*Pi*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2))/z^4 + (-6*y^2 - 6*y^3 + 51*y^4 - 72*y^5 + 27*y^6 - 12*y*z + 110*y^3*z - 214*y^4*z + 108*y^5*z - 6*z^2 + 18*y*z^2 + 53*y^2*z^2 - 196*y^3*z^2 + 141*y^4*z^2 + 12*z^3 - 14*y*z^3 - 52*y^2*z^3 + 66*y^3*z^3 - 6*z^4 + 4*y*z^4 + 8*y^2*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6)/(y*z^4*(y + z)^2))*G[1 - y, 1, 0, 1 - y, z] + (((-4*I)*Pi*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2))/z^4 - (-57*y^3 + 126*y^4 - 39*y^5 - 108*y^6 + 57*y^7 - 114*y^2*z + 314*y^3*z - 212*y^4*z - 208*y^5*z + 198*y^6*z - 57*y*z^2 + 250*y^2*z^2 - 321*y^3*z^2 - 36*y^4*z^2 + 232*y^5*z^2 + 62*y*z^3 - 144*y^2*z^3 + 82*y^3*z^3 + 98*y^4*z^3 + 42*y*z^4 - 42*y^2*z^4 + 52*y^3*z^4 + 30*z^5 - 102*y*z^5 + 90*y^2*z^5 - 30*z^6 + 45*y*z^6)/(y^2*z^4*(y + z)^2))*G[1 - y, 1, 0, -y, z] - ((-4 + 8*y - 4*y^2 + 12*z - 16*y*z + 7*y^2*z - 12*z^2 + 8*y*z^2 + 4*z^3)*G[1 - y, 1, 1, 0, z])/(y*z*(-1 + y + z)^2) + (((4*I)*Pi*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2))/z^4 + (-6*y^2 - 6*y^3 + 51*y^4 - 72*y^5 + 27*y^6 - 12*y*z + 110*y^3*z - 214*y^4*z + 108*y^5*z - 6*z^2 + 18*y*z^2 + 53*y^2*z^2 - 196*y^3*z^2 + 141*y^4*z^2 + 12*z^3 - 14*y*z^3 - 52*y^2*z^3 + 66*y^3*z^3 - 6*z^4 + 4*y*z^4 + 8*y^2*z^4 - 2*z^5 + 4*y*z^5 + 2*z^6)/(y*z^4*(y + z)^2))*G[1 - y, 1, 1 - y, 0, z] + (((-4*I)*Pi*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2))/z^4 - (-57*y^3 + 126*y^4 - 39*y^5 - 108*y^6 + 57*y^7 - 114*y^2*z + 314*y^3*z - 212*y^4*z - 208*y^5*z + 198*y^6*z - 57*y*z^2 + 250*y^2*z^2 - 321*y^3*z^2 - 36*y^4*z^2 + 232*y^5*z^2 + 62*y*z^3 - 144*y^2*z^3 + 82*y^3*z^3 + 98*y^4*z^3 + 42*y*z^4 - 42*y^2*z^4 + 52*y^3*z^4 + 30*z^5 - 102*y*z^5 + 90*y^2*z^5 - 30*z^6 + 45*y*z^6)/(y^2*z^4*(y + z)^2))*G[1 - y, 1, 1 - y, -y, z] + (2*(54*y^3 - 108*y^4 + 54*y^5 + 81*y^2*z - 202*y^3*z + 121*y^4*z + 18*y*z^2 - 75*y^2*z^2 + 80*y^3*z^2 - 3*z^3 + 16*y*z^3 - 4*y^2*z^3 + 17*z^4 - 34*y*z^4 - 17*z^5)* G[1 - y, 1 - y, 0, 0, z])/(y*z^3*(y + z)^2) + ((126*y^3 - 252*y^4 + 126*y^5 + 189*y^2*z - 458*y^3*z + 269*y^4*z + 42*y*z^2 - 154*y^2*z^2 + 160*y^3*z^2 - 7*z^3 + 26*y*z^3 - 17*y^2*z^3 + 34*z^4 - 68*y*z^4 - 34*z^5)*G[1 - y, 1 - y, 0, 1 - y, z])/(y*z^3*(y + z)^2) + (((-12*I)*Pi*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2))/z^4 - (72*y^3 - 108*y^4 + 42*y^5 - 48*y^6 + 42*y^7 + 144*y^2*z - 336*y^3*z + 350*y^4*z - 420*y^5*z + 262*y^6*z + 72*y*z^2 - 348*y^2*z^2 + 546*y^3*z^2 - 740*y^4*z^2 + 454*y^5*z^2 - 120*y*z^3 + 288*y^2*z^3 - 452*y^3*z^3 + 290*y^4*z^3 + 24*y*z^4 - 26*y^2*z^4 + 7*y^3*z^4 - 18*z^5 + 76*y*z^5 - 98*y^2*z^5 + 18*z^6 - 49*y*z^6)/(y^2*z^4*(y + z)^2))*G[1 - y, 1 - y, 0, -y, z] - ((-3*y^2 + 6*y^3 - 12*y^5 + 6*y^6 - 6*y*z + 14*y^2*z - 12*y^3*z - 18*y^4*z + 18*y^5*z - 3*z^2 + 10*y*z^2 - 19*y^2*z^2 + 6*y^3*z^2 + 17*y^4*z^2 + 2*z^3 - 2*y*z^3 + 22*y^2*z^3 + 4*y^3*z^3 + 5*z^4 + 22*y*z^4 - 13*y^2*z^4 + 8*z^5 - 24*y*z^5 - 12*z^6)*G[1 - y, 1 - y, 1, 0, z])/(y*z^4*(y + z)^2) + ((126*y^3 - 252*y^4 + 126*y^5 + 189*y^2*z - 458*y^3*z + 269*y^4*z + 42*y*z^2 - 154*y^2*z^2 + 160*y^3*z^2 - 7*z^3 + 26*y*z^3 - 17*y^2*z^3 + 34*z^4 - 68*y*z^4 - 34*z^5)*G[1 - y, 1 - y, 1 - y, 0, z])/(y*z^3*(y + z)^2) - (132*y*(-y + y^2 - 2*z + 2*y*z + z^2)* G[1 - y, 1 - y, 1 - y, 1 - y, z])/(z^2*(y + z)^2) + (((4*I)*Pi*y*(27 - 54*y + 27*y^2 + 10*z - 10*y*z - 14*z^2))/z^4 + (36*y^6 - 18*y^7 - 12*y^8 - 66*y^9 + 60*y^10 + 180*y^5*z - 170*y^6*z - 26*y^7*z - 242*y^8*z + 258*y^9*z + 360*y^4*z^2 - 580*y^5*z^2 + 86*y^6*z^2 - 284*y^7*z^2 + 366*y^8*z^2 + 360*y^3*z^3 - 980*y^4*z^3 + 436*y^5*z^3 - 178*y^6*z^3 + 60*y^7*z^3 - 180*y^2*z^4 - 302*y^3*z^4 + 456*y^4*z^4 - 298*y^5*z^4 - 305*y^6*z^4 - 36*y*z^5 + 290*y^2*z^5 + 56*y^3*z^5 - 512*y^4*z^5 - 115*y^5*z^5 + 40*y*z^6 + 4*y^2*z^6 - 520*y^3*z^6 + 388*y^4*z^6 + 86*y*z^7 - 362*y^2*z^7 + 526*y^3*z^7 + 18*z^8 - 144*y*z^8 + 275*y^2*z^8 - 18*z^9 + 55*y*z^9)/(y^2*z^4*(y + z)^5))*G[1 - y, 1 - y, 1 - y, -y, z] + (((8*I)*Pi*y*(-2 + 2*y + z))/z^3 - (-9*y^2 + 18*y^3 - 24*y^5 + 12*y^6 - 18*y*z + 60*y^2*z - 114*y^3*z + 132*y^4*z - 64*y^5*z - 9*z^2 + 66*y*z^2 - 213*y^2*z^2 + 352*y^3*z^2 - 194*y^4*z^2 + 24*z^3 - 108*y*z^3 + 260*y^2*z^3 - 148*y^3*z^3 - 17*z^4 + 88*y*z^4 - 50*y^2*z^4 + 24*z^5 - 40*y*z^5 - 20*z^6)/ (y*z^4*(y + z)^2))*G[1 - y, 1 - y, -y, 0, z] + (((8*I)*Pi*y*(9 - 18*y + 9*y^2 + 10*z - 10*y*z - 8*z^2))/z^4 + (-12*y^6 + 78*y^7 - 57*y^8 - 72*y^9 + 63*y^10 - 60*y^5*z + 382*y^6*z - 465*y^7*z - 30*y^8*z + 173*y^9*z - 120*y^4*z^2 + 740*y^5*z^2 - 1417*y^6*z^2 + 868*y^7*z^2 - 115*y^8*z^2 - 120*y^3*z^3 + 700*y^4*z^3 - 2099*y^5*z^3 + 2226*y^6*z^3 - 965*y^7*z^3 + 60*y^2*z^4 + 114*y^3*z^4 - 1429*y^4*z^4 + 2168*y^5*z^4 - 1405*y^6*z^4 + 12*y*z^5 - 198*y^2*z^5 - 169*y^3*z^5 + 690*y^4*z^5 - 747*y^5*z^5 - 48*y*z^6 + 259*y^2*z^6 - 324*y^3*z^6 + 183*y^4*z^6 + 101*y*z^7 - 346*y^2*z^7 + 465*y^3*z^7 + 12*z^8 - 112*y*z^8 + 250*y^2*z^8 - 12*z^9 + 50*y*z^9)/(y^2*z^4*(y + z)^5))*G[1 - y, 1 - y, -y, 1 - y, z] + (((12*I)*Pi*y*(3 - 6*y + 3*y^2 - 6*z + 6*y*z + 2*z^2))/ z^4 + (9*y^6 + 21*y^8 - 72*y^9 + 45*y^10 + 45*y^5*z - 20*y^6*z + 37*y^7*z - 328*y^8*z + 279*y^9*z + 90*y^4*z^2 - 100*y^5*z^2 - 99*y^6*z^2 - 536*y^7*z^2 + 755*y^8*z^2 + 90*y^3*z^3 - 200*y^4*z^3 - 303*y^5*z^3 - 286*y^6*z^3 + 1165*y^7*z^3 - 75*y^2*z^4 - 4*y^3*z^4 - 345*y^4*z^4 + 188*y^5*z^4 + 1112*y^6*z^4 - 15*y*z^5 + 136*y^2*z^5 - 219*y^3*z^5 + 318*y^4*z^5 + 650*y^5*z^5 + 20*y*z^6 - 39*y^2*z^6 + 128*y^3*z^6 + 199*y^4*z^6 + 29*y*z^7 - 18*y^2*z^7 + 5*y^3*z^7 + 6*z^8 - 28*y*z^8 - 15*y^2*z^8 - 6*z^9 - 3*y*z^9)/ (y^2*z^4*(y + z)^5))*G[1 - y, 1 - y, -y, -y, z] + (((-16*I)*Pi*y*(-2 + 2*y + z))/z^3 + (2*(3*y^2 - 6*y^3 + 6*y*z - 20*y^2*z + 52*y^3*z - 56*y^4*z + 12*y^5*z + 3*z^2 - 22*y*z^2 + 93*y^2*z^2 - 90*y^3*z^2 + 16*y^4*z^2 - 8*z^3 + 42*y*z^3 - 43*y^2*z^3 - 4*y^3*z^3 + 5*z^4 - 20*y*z^4 - 5*y^2*z^4 - 7*z^5 + 6*y*z^5 + 3*z^6))/ (y*z^4*(y + z)^2))*G[1 - y, -y, 0, 0, z] + (((8*I)*Pi*y*(9 - 18*y + 9*y^2 - 2*z + 2*y*z - 2*z^2))/z^4 + (2*(3*y^2 - 6*y^3 + 24*y^4 - 48*y^5 + 24*y^6 + 6*y*z - 20*y^2*z + 90*y^3*z - 164*y^4*z + 84*y^5*z + 3*z^2 - 22*y*z^2 + 98*y^2*z^2 - 162*y^3*z^2 + 94*y^4*z^2 - 8*z^3 + 34*y*z^3 - 58*y^2*z^3 + 32*y^3*z^3 + 6*z^4 - 22*y*z^4 + 4*y^2*z^4 - 10*z^5 + 12*y*z^5 + 6*z^6))/(y*z^4*(y + z)^2))* G[1 - y, -y, 0, 1 - y, z] + (((12*I)*Pi*y*(-2 + 2*y + z))/z^3 - (15*y^3 - 30*y^4 - 3*y^5 - 6*y^6 + 30*y^2*z - 100*y^3*z + 136*y^4*z - 132*y^5*z + 36*y^6*z + 15*y*z^2 - 110*y^2*z^2 + 280*y^3*z^2 - 190*y^4*z^2 + 59*y^5*z^2 - 40*y*z^3 + 164*y^2*z^3 - 90*y^3*z^3 + 10*y^4*z^3 + 15*y*z^4 - 16*y^2*z^4 - 33*y^3*z^4 - 12*z^5 + 22*y*z^5 - 40*y^2*z^5 + 12*z^6 - 20*y*z^6)/ (y^2*z^4*(y + z)^2))*G[1 - y, -y, 0, -y, z] + (((8*I)*Pi*y*(9 - 18*y + 9*y^2 - 2*z + 2*y*z - 2*z^2))/z^4 + (2*(3*y^2 - 6*y^3 + 24*y^4 - 48*y^5 + 24*y^6 + 6*y*z - 20*y^2*z + 90*y^3*z - 164*y^4*z + 84*y^5*z + 3*z^2 - 22*y*z^2 + 98*y^2*z^2 - 162*y^3*z^2 + 94*y^4*z^2 - 8*z^3 + 34*y*z^3 - 58*y^2*z^3 + 32*y^3*z^3 + 6*z^4 - 22*y*z^4 + 4*y^2*z^4 - 10*z^5 + 12*y*z^5 + 6*z^6))/(y*z^4*(y + z)^2))* G[1 - y, -y, 1 - y, 0, z] + (((-64*I)*Pi*y*(-2 + 2*y + z))/z^3 + (-36*y^5 + 90*y^6 - 45*y^7 - 36*y^8 + 27*y^9 - 180*y^4*z + 490*y^5*z - 497*y^6*z + 262*y^7*z - 75*y^8*z - 360*y^3*z^2 + 1100*y^4*z^2 - 1747*y^5*z^2 + 1768*y^6*z^2 - 815*y^7*z^2 - 360*y^2*z^3 + 1300*y^3*z^3 - 2873*y^4*z^3 + 3634*y^5*z^3 - 2005*y^6*z^3 + 180*y*z^4 + 262*y^2*z^4 - 2085*y^3*z^4 + 3372*y^4*z^4 - 2283*y^5*z^4 + 36*z^5 - 418*y*z^5 - 265*y^2*z^5 + 1266*y^3*z^5 - 1213*y^4*z^5 - 80*z^6 + 301*y*z^6 - 104*y^2*z^6 - 65*y^3*z^6 + 59*z^7 - 202*y*z^7 + 285*y^2*z^7 - 40*z^8 + 160*y*z^8 + 32*z^9)/(y*z^4*(y + z)^5))*G[1 - y, -y, 1 - y, 1 - y, z] + (((-24*I)*Pi*y*(3 - 6*y + 3*y^2 - z^2))/z^4 - (-12*y^6 + 30*y^7 + 18*y^8 - 102*y^9 + 51*y^10 - 60*y^5*z + 166*y^6*z + 102*y^7*z - 578*y^8*z + 315*y^9*z - 120*y^4*z^2 + 380*y^5*z^2 + 213*y^6*z^2 - 1382*y^7*z^2 + 820*y^8*z^2 - 120*y^3*z^3 + 460*y^4*z^3 + 171*y^5*z^3 - 1822*y^6*z^3 + 1160*y^7*z^3 + 60*y^2*z^4 + 114*y^3*z^4 + 106*y^4*z^4 - 1490*y^5*z^4 + 985*y^6*z^4 + 12*y*z^5 - 126*y^2*z^5 + 186*y^3*z^5 - 874*y^4*z^5 + 601*y^5*z^5 - 24*y*z^6 + 171*y^2*z^6 - 466*y^3*z^6 + 410*y^4*z^6 + 61*y*z^7 - 234*y^2*z^7 + 310*y^3*z^7 + 12*z^8 - 80*y*z^8 + 150*y^2*z^8 - 12*z^9 + 30*y*z^9)/(y^2*z^4*(y + z)^5))*G[1 - y, -y, 1 - y, -y, z] + (((24*I)*Pi*(-1 + y)*y*(-3 + 3*y + 2*z))/z^4 + (2*(24*y^4 - 48*y^5 + 24*y^6 + 22*y^3*z - 76*y^4*z + 54*y^5*z - 18*y^2*z^2 - 12*y^3*z^2 + 39*y^4*z^2 - 12*y*z^3 + 22*y^2*z^3 + 12*y^3*z^3 + 2*z^4 + 8*y*z^4 + y^2*z^4 + 2*z^5 - 4*y*z^5 - 2*z^6))/(y*z^4*(y + z)^2))*G[1 - y, -y, -y, 0, z] + (((-4*I)*Pi*y*(18 - 36*y + 18*y^2 + 10*z - 10*y*z - 11*z^2))/z^4 - (12*y^6 - 30*y^7 + 57*y^8 - 60*y^9 + 27*y^10 + 60*y^5*z - 162*y^6*z + 405*y^7*z - 360*y^8*z + 83*y^9*z + 120*y^4*z^2 - 360*y^5*z^2 + 1127*y^6*z^2 - 870*y^7*z^2 - 55*y^8*z^2 + 120*y^3*z^3 - 420*y^4*z^3 + 1573*y^5*z^3 - 1092*y^6*z^3 - 575*y^7*z^3 - 60*y^2*z^4 - 74*y^3*z^4 + 1049*y^4*z^4 - 798*y^5*z^4 - 995*y^6*z^4 - 12*y*z^5 + 146*y^2*z^5 + 209*y^3*z^5 - 460*y^4*z^5 - 683*y^5*z^5 + 28*y*z^6 - 29*y^2*z^6 - 354*y^3*z^6 + 23*y^4*z^6 + 29*y*z^7 - 252*y^2*z^7 + 335*y^3*z^7 + 12*z^8 - 94*y*z^8 + 200*y^2*z^8 - 12*z^9 + 40*y*z^9)/(y^2*z^4*(y + z)^5))*G[1 - y, -y, -y, 1 - y, z] + (((-12*I)*Pi*y*(6 - 12*y + 6*y^2 - 6*z + 6*y*z + z^2))/z^4 - (-3*y^3 + 6*y^4 + 60*y^5 - 102*y^6 + 54*y^7 - 6*y^2*z + 22*y^3*z + 84*y^4*z - 226*y^5*z + 136*y^6*z - 3*y*z^2 + 26*y^2*z^2 - 24*y^3*z^2 - 98*y^4*z^2 + 118*y^5*z^2 + 10*y*z^3 - 48*y^2*z^3 + 68*y^3*z^3 + 44*y^4*z^3 + 8*y*z^4 + 4*y^2*z^4 + 20*y^3*z^4 + 12*z^5 - 30*y*z^5 + 24*y^2*z^5 - 12*z^6 + 12*y*z^6)/ (y^2*z^4*(y + z)^2))*G[1 - y, -y, -y, -y, z] + (((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 + (2*(-36*y^3 + 103*y^4 - 96*y^5 + 33*y^6 - 54*y^2*z + 232*y^3*z - 277*y^4*z + 109*y^5*z - 12*y*z^2 + 162*y^2*z^2 - 287*y^3*z^2 + 129*y^4*z^2 + 2*z^3 + 16*y*z^3 - 113*y^2*z^3 + 64*y^3*z^3 - 5*z^4 - 5*y*z^4 + 13*y^2*z^4 + 2*z^5 + 3*y*z^5 + z^6))/(y*z^3*(-1 + y + z)* (y + z)^2))*G[-y, 0, 0, 0, z] + (((24*I)*Pi*(-1 + y)*y*(-3 + 3*y + 2*z))/z^4 + (2*(-24*y^4 + 66*y^5 - 63*y^6 + 21*y^7 - 76*y^3*z + 272*y^4*z - 314*y^5*z + 123*y^6*z - 63*y^2*z^2 + 363*y^3*z^2 - 551*y^4*z^2 + 261*y^5*z^2 - 6*y*z^3 + 187*y^2*z^3 - 436*y^3*z^3 + 255*y^4*z^3 + z^4 + 23*y*z^4 - 160*y^2*z^4 + 120*y^3*z^4 + z^5 - 32*y*z^5 + 36*y^2*z^5 - 8*z^6 + 18*y*z^6 + 6*z^7))/(y*z^4*(-1 + y + z)*(y + z)^2))*G[-y, 0, 0, 1 - y, z] - ((-9*y^5 + 57*y^6 - 69*y^7 + 21*y^8 - 96*y^4*z + 361*y^5*z - 434*y^6*z + 159*y^7*z - 117*y^3*z^2 + 565*y^4*z^2 - 849*y^5*z^2 + 395*y^6*z^2 - 24*y^2*z^3 + 323*y^3*z^3 - 710*y^4*z^3 + 441*y^5*z^3 - 28*y*z^4 + 128*y^2*z^4 - 342*y^3*z^4 + 268*y^4*z^4 - 24*z^5 + 130*y*z^5 - 234*y^2*z^5 + 164*y^3*z^5 + 48*z^6 - 142*y*z^6 + 120*y^2*z^6 - 24*z^7 + 40*y*z^7)* G[-y, 0, 0, -y, z])/(y^2*z^4*(-1 + y + z)*(y + z)^2) + (((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 + (18*y^3 - 27*y^4 + 9*y^5 + 2*y^2*z - 8*y^3*z + 7*y^4*z - 4*y*z^2 + 2*y^2*z^2 - 2*y^3*z^2 - 10*z^3 + 14*y*z^3 + 20*z^4 - 10*y*z^4 - 10*z^5)/ (y*z^4*(-1 + y + z)))*G[-y, 0, 1, 0, z] + (((24*I)*Pi*(-1 + y)*y*(-3 + 3*y + 2*z))/z^4 + (2*(-24*y^4 + 66*y^5 - 63*y^6 + 21*y^7 - 76*y^3*z + 272*y^4*z - 314*y^5*z + 123*y^6*z - 63*y^2*z^2 + 363*y^3*z^2 - 551*y^4*z^2 + 261*y^5*z^2 - 6*y*z^3 + 187*y^2*z^3 - 436*y^3*z^3 + 255*y^4*z^3 + z^4 + 23*y*z^4 - 160*y^2*z^4 + 120*y^3*z^4 + z^5 - 32*y*z^5 + 36*y^2*z^5 - 8*z^6 + 18*y*z^6 + 6*z^7))/(y*z^4*(-1 + y + z)*(y + z)^2))*G[-y, 0, 1 - y, 0, z] + (((4*I)*Pi*y*(27 - 54*y + 27*y^2 - 16*z + 16*y*z - z^2))/z^4 + (-72*y^4 + 198*y^5 - 189*y^6 + 63*y^7 - 192*y^3*z + 698*y^4*z - 810*y^5*z + 315*y^6*z - 135*y^2*z^2 + 815*y^3*z^2 - 1259*y^4*z^2 + 593*y^5*z^2 - 6*y*z^3 + 363*y^2*z^3 - 886*y^3*z^3 + 519*y^4*z^3 + z^4 + 59*y*z^4 - 322*y^2*z^4 + 224*y^3*z^4 + 11*z^5 - 106*y*z^5 + 86*y^2*z^5 - 32*z^6 + 60*y*z^6 + 20*z^7)/(y*z^4*(-1 + y + z)*(y + z)^2))* G[-y, 0, 1 - y, 1 - y, z] + (((-8*I)*Pi*y*(9 - 18*y + 9*y^2 - 10*z + 10*y*z + 2*z^2))/z^4 - (2*(-21*y^5 + 33*y^6 - 21*y^7 + 9*y^8 - 68*y^4*z + 229*y^5*z - 238*y^6*z + 99*y^7*z - 60*y^3*z^2 + 382*y^4*z^2 - 561*y^5*z^2 + 265*y^6*z^2 - 6*y^2*z^3 + 214*y^3*z^3 - 514*y^4*z^3 + 291*y^5*z^3 + 17*y*z^4 - 13*y^2*z^4 - 156*y^3*z^4 + 126*y^4*z^4 + 12*z^5 - 65*y*z^5 + 62*y^2*z^5 - 14*y^3*z^5 - 24*z^6 + 60*y*z^6 - 36*y^2*z^6 + 12*z^7 - 12*y*z^7))/ (y^2*z^4*(-1 + y + z)*(y + z)^2))*G[-y, 0, 1 - y, -y, z] + (((4*I)*Pi*y*(27 - 54*y + 27*y^2 - 26*z + 26*y*z + 4*z^2))/z^4 + (-72*y^4 + 228*y^5 - 234*y^6 + 78*y^7 - 84*y^3*z + 508*y^4*z - 752*y^5*z + 330*y^6*z + 27*y^2*z^2 + 299*y^3*z^2 - 906*y^4*z^2 + 580*y^5*z^2 + 30*y*z^3 - 27*y^2*z^3 - 476*y^3*z^3 + 540*y^4*z^3 - 5*z^4 - 47*y*z^4 - 56*y^2*z^4 + 260*y^3*z^4 - z^5 + 48*y*z^5 + 28*y^2*z^5 + 16*z^6 - 30*y*z^6 - 10*z^7)/ (y*z^4*(-1 + y + z)*(y + z)^2))*G[-y, 0, -y, 0, z] + (((-8*I)*Pi*y*(9 - 18*y + 9*y^2 - 8*z + 8*y*z + z^2))/z^4 - (2*(-21*y^5 + 39*y^6 - 30*y^7 + 12*y^8 - 68*y^4*z + 231*y^5*z - 240*y^6*z + 98*y^7*z - 60*y^3*z^2 + 364*y^4*z^2 - 516*y^5*z^2 + 236*y^6*z^2 - 6*y^2*z^3 + 194*y^3*z^3 - 448*y^4*z^3 + 240*y^5*z^3 + 17*y*z^4 - 21*y^2*z^4 - 118*y^3*z^4 + 90*y^4*z^4 + 12*z^5 - 67*y*z^5 + 76*y^2*z^5 - 28*y^3*z^5 - 24*z^6 + 64*y*z^6 - 42*y^2*z^6 + 12*z^7 - 14*y*z^7))/ (y^2*z^4*(-1 + y + z)*(y + z)^2))*G[-y, 0, -y, 1 - y, z] + (((-36*I)*Pi*(-1 + y)*y*(-3 + 3*y + 2*z))/z^4 - (63*y^5 - 90*y^6 + 51*y^7 + 60*y^4*z - 154*y^5*z + 122*y^6*z - 36*y^3*z^2 - 60*y^4*z^2 + 98*y^5*z^2 - 30*y^2*z^3 + 16*y^3*z^3 + 34*y^4*z^3 - 11*y*z^4 + 34*y^2*z^4 - 13*y^3*z^4 - 12*z^5 + 34*y*z^5 - 40*y^2*z^5 + 12*z^6 - 20*y*z^6)/(y^2*z^4*(y + z)^2))* G[-y, 0, -y, -y, z] + (((24*I)*Pi*(-1 + y)*y*(-3 + 3*y + 2*z))/ z^4 + (2*(-24*y^4 + 66*y^5 - 63*y^6 + 21*y^7 - 76*y^3*z + 272*y^4*z - 314*y^5*z + 123*y^6*z - 63*y^2*z^2 + 363*y^3*z^2 - 551*y^4*z^2 + 261*y^5*z^2 - 6*y*z^3 + 187*y^2*z^3 - 436*y^3*z^3 + 255*y^4*z^3 + z^4 + 23*y*z^4 - 160*y^2*z^4 + 120*y^3*z^4 + z^5 - 32*y*z^5 + 36*y^2*z^5 - 8*z^6 + 18*y*z^6 + 6*z^7))/(y*z^4*(-1 + y + z)*(y + z)^2))*G[-y, 1 - y, 0, 0, z] + (((4*I)*Pi*y*(27 - 54*y + 27*y^2 - 16*z + 16*y*z - z^2))/z^4 + (-72*y^4 + 198*y^5 - 189*y^6 + 63*y^7 - 192*y^3*z + 698*y^4*z - 810*y^5*z + 315*y^6*z - 135*y^2*z^2 + 815*y^3*z^2 - 1259*y^4*z^2 + 593*y^5*z^2 - 6*y*z^3 + 363*y^2*z^3 - 886*y^3*z^3 + 519*y^4*z^3 + z^4 + 59*y*z^4 - 322*y^2*z^4 + 224*y^3*z^4 + 11*z^5 - 106*y*z^5 + 86*y^2*z^5 - 32*z^6 + 60*y*z^6 + 20*z^7)/(y*z^4*(-1 + y + z)*(y + z)^2))* G[-y, 1 - y, 0, 1 - y, z] + (((-8*I)*Pi*y*(9 - 18*y + 9*y^2 - 10*z + 10*y*z + 2*z^2))/z^4 - (2*(-21*y^5 + 33*y^6 - 21*y^7 + 9*y^8 - 68*y^4*z + 229*y^5*z - 238*y^6*z + 99*y^7*z - 60*y^3*z^2 + 382*y^4*z^2 - 561*y^5*z^2 + 265*y^6*z^2 - 6*y^2*z^3 + 214*y^3*z^3 - 514*y^4*z^3 + 291*y^5*z^3 + 17*y*z^4 - 13*y^2*z^4 - 156*y^3*z^4 + 126*y^4*z^4 + 12*z^5 - 65*y*z^5 + 62*y^2*z^5 - 14*y^3*z^5 - 24*z^6 + 60*y*z^6 - 36*y^2*z^6 + 12*z^7 - 12*y*z^7))/ (y^2*z^4*(-1 + y + z)*(y + z)^2))*G[-y, 1 - y, 0, -y, z] + (((-4*I)*Pi*y*(-2 + 2*y + z))/z^3 + (18*y^3 - 27*y^4 + 9*y^5 + 2*y^2*z - 8*y^3*z + 7*y^4*z - 4*y*z^2 + 2*y^2*z^2 - 2*y^3*z^2 - 10*z^3 + 14*y*z^3 + 20*z^4 - 10*y*z^4 - 10*z^5)/ (y*z^4*(-1 + y + z)))*G[-y, 1 - y, 1, 0, z] + (((4*I)*Pi*y*(27 - 54*y + 27*y^2 - 16*z + 16*y*z - z^2))/z^4 + (-72*y^4 + 198*y^5 - 189*y^6 + 63*y^7 - 192*y^3*z + 698*y^4*z - 810*y^5*z + 315*y^6*z - 135*y^2*z^2 + 815*y^3*z^2 - 1259*y^4*z^2 + 593*y^5*z^2 - 6*y*z^3 + 363*y^2*z^3 - 886*y^3*z^3 + 519*y^4*z^3 + z^4 + 59*y*z^4 - 322*y^2*z^4 + 224*y^3*z^4 + 11*z^5 - 106*y*z^5 + 86*y^2*z^5 - 32*z^6 + 60*y*z^6 + 20*z^7)/(y*z^4*(-1 + y + z)*(y + z)^2))* G[-y, 1 - y, 1 - y, 0, z] + (((-68*I)*Pi*y*(-2 + 2*y + z))/z^3 + (21*y^4 - 42*y^5 + 21*y^6 - 70*y^3*z + 250*y^4*z - 180*y^5*z - 168*y^2*z^2 + 556*y^3*z^2 - 474*y^4*z^2 - 42*y*z^3 + 160*y^2*z^3 - 324*y^3*z^3 + 7*z^4 - 26*y*z^4 - 17*y^2*z^4 - 34*z^5 + 68*y*z^5 + 34*z^6)/(y*z^4*(y + z)^2))* G[-y, 1 - y, 1 - y, 1 - y, z] + (((-4*I)*Pi*y*(9 - 18*y + 9*y^2 + 10*z - 10*y*z - 8*z^2))/z^4 - (-24*y^6 + 60*y^7 - 45*y^8 - 3*y^9 + 6*y^10 + 6*y^11 - 120*y^5*z + 364*y^6*z - 435*y^7*z + 246*y^8*z - 50*y^9*z + 20*y^10*z - 240*y^4*z^2 + 920*y^5*z^2 - 1521*y^6*z^2 + 1372*y^7*z^2 - 403*y^8*z^2 - 43*y^9*z^2 - 240*y^3*z^3 + 1240*y^4*z^3 - 2673*y^5*z^3 + 3110*y^6*z^3 - 1083*y^7*z^3 - 342*y^8*z^3 + 120*y^2*z^4 + 308*y^3*z^4 - 2013*y^4*z^4 + 3554*y^5*z^4 - 1577*y^6*z^4 - 760*y^7*z^4 + 24*y*z^5 - 380*y^2*z^5 - 141*y^3*z^5 + 2006*y^4*z^5 - 1519*y^5*z^5 - 794*y^6*z^5 - 64*y*z^6 + 369*y^2*z^6 + 476*y^3*z^6 - 1171*y^4*z^6 - 270*y^5*z^6 + 33*y*z^7 + 98*y^2*z^7 - 777*y^3*z^7 + 262*y^4*z^7 - 6*z^8 + 73*y*z^8 - 369*y^2*z^8 + 338*y^3*z^8 + 12*z^9 - 91*y*z^9 + 150*y^2*z^9 - 6*z^10 + 25*y*z^10)/ (y^2*z^4*(-1 + y + z)*(y + z)^5))*G[-y, 1 - y, 1 - y, -y, z] + (((24*I)*Pi*y*(3 - 6*y + 3*y^2 - z^2))/z^4 + (4*(-12*y^4 + 42*y^5 - 45*y^6 + 15*y^7 - 11*y^3*z + 58*y^4*z - 79*y^5*z + 32*y^6*z + 9*y^2*z^2 - 18*y^3*z^2 + 12*y^4*z^2 - 4*y^5*z^2 + 6*y*z^3 - 49*y^2*z^3 + 90*y^3*z^3 - 54*y^4*z^3 - z^4 - 19*y*z^4 + 62*y^2*z^4 - 47*y^3*z^4 - 4*z^5 + 27*y*z^5 - 22*y^2*z^5 + 9*z^6 - 12*y*z^6 - 4*z^7))/(y*z^4*(-1 + y + z)* (y + z)^2))*G[-y, 1 - y, -y, 0, z] + (((-12*I)*Pi*y*(12 - 24*y + 12*y^2 - 2*z + 2*y*z - 3*z^2))/z^4 - (24*y^6 - 60*y^7 - 66*y^8 + 276*y^9 - 261*y^10 + 87*y^11 + 120*y^5*z - 364*y^6*z - 218*y^7*z + 1534*y^8*z - 1609*y^9*z + 566*y^10*z + 240*y^4*z^2 - 920*y^5*z^2 - 24*y^6*z^2 + 3414*y^7*z^2 - 4145*y^8*z^2 + 1540*y^9*z^2 + 240*y^3*z^3 - 1240*y^4*z^3 + 828*y^5*z^3 + 3730*y^6*z^3 - 5715*y^7*z^3 + 2226*y^8*z^3 - 120*y^2*z^4 - 308*y^3*z^4 + 846*y^4*z^4 + 2170*y^5*z^4 - 4629*y^6*z^4 + 1804*y^7*z^4 - 24*y*z^5 + 380*y^2*z^5 - 306*y^3*z^5 + 1226*y^4*z^5 - 2719*y^5*z^5 + 926*y^6*z^5 + 64*y*z^6 - 588*y^2*z^6 + 1282*y^3*z^6 - 2015*y^4*z^6 + 726*y^5*z^6 - 160*y*z^7 + 918*y^2*z^7 - 1709*y^3*z^7 + 950*y^4*z^7 - 24*z^8 + 314*y*z^8 - 926*y^2*z^8 + 781*y^3*z^8 + 48*z^9 - 248*y*z^9 + 324*y^2*z^9 - 24*z^10 + 54*y*z^10)/(y^2*z^4*(-1 + y + z)*(y + z)^5))* G[-y, 1 - y, -y, 1 - y, z] + (((-4*I)*Pi*y*(27 - 54*y + 27*y^2 - 16*z + 16*y*z - z^2))/z^4 - (-87*y^5 + 255*y^6 - 249*y^7 + 81*y^8 - 124*y^4*z + 487*y^5*z - 634*y^6*z + 257*y^7*z + 12*y^3*z^2 + 162*y^4*z^2 - 449*y^5*z^2 + 271*y^6*z^2 + 30*y^2*z^3 - 86*y^3*z^3 - 6*y^4*z^3 + 81*y^5*z^3 - 29*y*z^4 + 11*y^2*z^4 + 17*y^3*z^4 + y^4*z^4 - 18*z^5 + 95*y*z^5 - 118*y^2*z^5 + 73*y^3*z^5 + 36*z^6 - 95*y*z^6 + 87*y^2*z^6 - 18*z^7 + 29*y*z^7)/(y^2*z^4*(-1 + y + z)* (y + z)^2))*G[-y, 1 - y, -y, -y, z] + (((8*I)*Pi*y*(9 - 18*y + 9*y^2 - 8*z + 8*y*z + z^2))/z^4 + (2*(24*y^4 - 48*y^5 + 24*y^6 + 22*y^3*z - 86*y^4*z + 68*y^5*z - 18*y^2*z^2 - 40*y^3*z^2 + 79*y^4*z^2 - 12*y*z^3 - 2*y^2*z^3 + 50*y^3*z^3 + 2*z^4 + 12*y*z^4 + 11*y^2*z^4 + 4*z^5 - 8*y*z^5 - 4*z^6))/(y*z^4*(y + z)^2))*G[-y, -y, 0, 0, z] + (((8*I)*Pi*y*(9 - 18*y + 9*y^2 - 8*z + 8*y*z + z^2))/z^4 + (2*(-24*y^4 + 66*y^5 - 63*y^6 + 21*y^7 - 22*y^3*z + 120*y^4*z - 176*y^5*z + 79*y^6*z + 18*y^2*z^2 + 34*y^3*z^2 - 172*y^4*z^2 + 122*y^5*z^2 + 12*y*z^3 - 32*y^2*z^3 - 68*y^3*z^3 + 102*y^4*z^3 - 2*z^4 - 10*y*z^4 - 9*y^2*z^4 + 49*y^3*z^4 + 2*z^5 + 11*y^2*z^5))/(y*z^4*(-1 + y + z)*(y + z)^2))* G[-y, -y, 0, 1 - y, z] + (((-4*I)*Pi*y*(18 - 36*y + 18*y^2 - 10*z + 10*y*z - z^2))/z^4 - (42*y^5 - 48*y^6 + 30*y^7 + 28*y^4*z - 44*y^5*z + 44*y^6*z - 42*y^3*z^2 + 36*y^4*z^2 - 9*y^5*z^2 - 24*y^2*z^3 + 42*y^3*z^3 - 30*y^4*z^3 - 4*y*z^4 + 22*y^2*z^4 - 20*y^3*z^4 - 6*z^5 + 18*y*z^5 - 26*y^2*z^5 + 6*z^6 - 13*y*z^6)/(y^2*z^4*(y + z)^2))* G[-y, -y, 0, -y, z] + (((8*I)*Pi*y*(9 - 18*y + 9*y^2 - 8*z + 8*y*z + z^2))/z^4 + (2*(-24*y^4 + 66*y^5 - 63*y^6 + 21*y^7 - 22*y^3*z + 120*y^4*z - 176*y^5*z + 79*y^6*z + 18*y^2*z^2 + 34*y^3*z^2 - 172*y^4*z^2 + 122*y^5*z^2 + 12*y*z^3 - 32*y^2*z^3 - 68*y^3*z^3 + 102*y^4*z^3 - 2*z^4 - 10*y*z^4 - 9*y^2*z^4 + 49*y^3*z^4 + 2*z^5 + 11*y^2*z^5))/ (y*z^4*(-1 + y + z)*(y + z)^2))*G[-y, -y, 1 - y, 0, z] + (((-36*I)*Pi*y*(3 - 6*y + 3*y^2 - z^2))/z^4 - (-69*y^5 + 225*y^6 - 234*y^7 + 78*y^8 - 184*y^4*z + 619*y^5*z - 696*y^6*z + 250*y^7*z - 132*y^3*z^2 + 610*y^4*z^2 - 760*y^5*z^2 + 268*y^6*z^2 - 6*y^2*z^3 + 280*y^3*z^3 - 426*y^4*z^3 + 84*y^5*z^3 - 23*y*z^4 + 117*y^2*z^4 - 261*y^3*z^4 + 19*y^4*z^4 - 18*z^5 + 105*y*z^5 - 242*y^2*z^5 + 121*y^3*z^5 + 36*z^6 - 127*y*z^6 + 135*y^2*z^6 - 18*z^7 + 45*y*z^7)/(y^2*z^4*(-1 + y + z)*(y + z)^2))* G[-y, -y, 1 - y, 1 - y, z] + (((-8*I)*Pi*y*(9 - 18*y + 9*y^2 - 8*z + 8*y*z + z^2))/z^4 - (-60*y^5 + 126*y^6 - 105*y^7 + 39*y^8 - 76*y^4*z + 264*y^5*z - 282*y^6*z + 121*y^7*z + 24*y^3*z^2 + 78*y^4*z^2 - 199*y^5*z^2 + 115*y^6*z^2 + 24*y^2*z^3 - 104*y^3*z^3 + 48*y^4*z^3 + 9*y^5*z^3 - 20*y*z^4 + 52*y^3*z^4 - 24*y^4*z^4 - 12*z^5 + 68*y*z^5 - 68*y^2*z^5 + 28*y^3*z^5 + 24*z^6 - 62*y*z^6 + 42*y^2*z^6 - 12*z^7 + 14*y*z^7)/(y^2*z^4*(-1 + y + z)* (y + z)^2))*G[-y, -y, 1 - y, -y, z] + (((-12*I)*Pi*(-1 + y)*y*(-3 + 3*y + 2*z))/z^4 - (24*y^4 - 48*y^5 + 24*y^6 + 22*y^3*z - 76*y^4*z + 54*y^5*z - 18*y^2*z^2 - 12*y^3*z^2 + 39*y^4*z^2 - 12*y*z^3 + 22*y^2*z^3 + 12*y^3*z^3 + 2*z^4 + 8*y*z^4 + y^2*z^4 + 2*z^5 - 4*y*z^5 - 2*z^6)/(y*z^4*(y + z)^2))*G[-y, -y, -y, 0, z] + (((-24*I)*Pi*y*(-1 + y + z)*(-3 + 3*y + z))/z^4 - (-60*y^5 + 234*y^6 - 255*y^7 + 81*y^8 - 76*y^4*z + 500*y^5*z - 798*y^6*z + 343*y^7*z + 24*y^3*z^2 + 290*y^4*z^2 - 953*y^5*z^2 + 617*y^6*z^2 + 24*y^2*z^3 + 24*y^3*z^3 - 556*y^4*z^3 + 603*y^5*z^3 - 20*y*z^4 - 8*y^2*z^4 - 148*y^3*z^4 + 328*y^4*z^4 - 12*z^5 + 48*y*z^5 - 24*y^2*z^5 + 92*y^3*z^5 + 24*z^6 - 34*y*z^6 + 18*y^2*z^6 - 12*z^7 + 6*y*z^7)/(y^2*z^4*(-1 + y + z)* (y + z)^2))*G[-y, -y, -y, 1 - y, z] + (((4*I)*Pi*y*(9 - 18*y + 9*y^2 + 8*z - 8*y*z - 7*z^2))/z^4 + (-30*y^5 + 36*y^6 - 18*y^7 + 12*y^8 - 38*y^4*z + 8*y^5*z + 138*y^6*z - 70*y^7*z + 12*y^3*z^2 - 184*y^4*z^2 + 573*y^5*z^2 - 381*y^6*z^2 + 12*y^2*z^3 - 212*y^3*z^3 + 704*y^4*z^3 - 603*y^5*z^3 - 10*y*z^4 + 52*y^2*z^4 + 210*y^3*z^4 - 380*y^4*z^4 - 6*z^5 + 56*y*z^5 - 140*y^2*z^5 - 30*y^3*z^5 + 12*z^6 - 69*y*z^6 + 69*y^2*z^6 - 6*z^7 + 23*y*z^7)/ (y^2*z^4*(-1 + y + z)*(y + z)^2))*G[-y, -y, -y, -y, z] + (4*y*(-2 + 2*y + z)*G[0, 0, 0, 0, -y, z])/z^3 - (6*y*(-2 + 2*y + z)*G[0, 0, 0, 1 - y, -y, z])/z^3 - (4*y*(-2 + 2*y + z)*G[0, 0, 0, -y, 0, z])/z^3 - (6*y*(-2 + 2*y + z)*G[0, 0, 0, -y, 1 - y, z])/z^3 + (2*y*(-2 + 2*y + z)*G[0, 0, 0, -y, -y, z])/z^3 + (2*y*(9 - 18*y + 9*y^2 - 2*z + 2*y*z - 2*z^2)*G[0, 0, 1 - y, 0, -y, z])/z^4 + (4*y*(-2 + 2*y + z)*G[0, 0, 1 - y, 1, 0, z])/z^3 - (2*y*(-1 + y - z)*(-9 + 9*y + 5*z)*G[0, 0, 1 - y, 1 - y, -y, z])/ z^4 + (8*y*(-2 + 2*y + z)*G[0, 0, 1 - y, -y, 0, z])/z^3 + (12*y*(-2 + 2*y + z)*G[0, 0, 1 - y, -y, 1 - y, z])/z^3 - (8*y*(-2 + 2*y + z)*G[0, 0, 1 - y, -y, -y, z])/z^3 + (8*y*(-2 + 2*y + z)*G[0, 0, -y, 0, 0, z])/z^3 - (6*y*(3 - 6*y + 3*y^2 - z^2)*G[0, 0, -y, 0, 1 - y, z])/z^4 - (12*y*(-2 + 2*y + z)*G[0, 0, -y, 0, -y, z])/z^3 - (6*y*(3 - 6*y + 3*y^2 - z^2)*G[0, 0, -y, 1 - y, 0, z])/z^4 + (10*y*(-2 + 2*y + z)*G[0, 0, -y, 1 - y, 1 - y, z])/z^3 + (6*y*(3 - 6*y + 3*y^2 - z^2)*G[0, 0, -y, 1 - y, -y, z])/z^4 - (6*(-1 + y)*y*(-3 + 3*y + 2*z)*G[0, 0, -y, -y, 0, z])/z^4 + (2*y*(-1 + y - z)*(-9 + 9*y + 5*z)*G[0, 0, -y, -y, 1 - y, z])/z^4 + (6*y*(-1 + y + z)*(-3 + 3*y + z)*G[0, 0, -y, -y, -y, z])/z^4 - (4*y*(9 - 18*y + 9*y^2 - 2*z + 2*y*z - 2*z^2)*G[0, 1 - y, 0, 0, -y, z])/z^4 - (2*y*(-2 + 2*y + z)*G[0, 1 - y, 0, 1, 0, z])/z^3 + (6*y*(6 - 12*y + 6*y^2 - 2*z + 2*y*z - z^2)*G[0, 1 - y, 0, 1 - y, -y, z])/z^4 - (2*y*(-2 + 2*y + z)*G[0, 1 - y, 0, -y, 0, z])/z^3 - (6*y*(6 - 12*y + 6*y^2 - 2*z + 2*y*z - z^2)*G[0, 1 - y, 0, -y, 1 - y, z])/z^4 - (2*y*(9 - 18*y + 9*y^2 - 2*z + 2*y*z - 2*z^2)* G[0, 1 - y, 0, -y, -y, z])/z^4 - (8*y*(-2 + 2*y + z)* G[0, 1 - y, 1, 0, 0, z])/z^3 + (2*y*(-1 + y - z)*(-9 + 9*y + 5*z)* G[0, 1 - y, 1, 0, 1 - y, z])/z^4 - (2*y*(-1 + y - z)*(-9 + 9*y + 5*z)*G[0, 1 - y, 1, 0, -y, z])/z^4 + (2*y*(-1 + y - z)*(-9 + 9*y + 5*z)*G[0, 1 - y, 1, 1 - y, 0, z])/ z^4 - (2*y*(-1 + y - z)*(-9 + 9*y + 5*z)*G[0, 1 - y, 1, 1 - y, -y, z])/z^4 - (6*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2)* G[0, 1 - y, 1 - y, 0, -y, z])/z^4 + (2*y*(27 - 54*y + 27*y^2 + 2*z - 2*y*z - 10*z^2)*G[0, 1 - y, 1 - y, 1 - y, -y, z])/z^4 + (12*y*(3 - 6*y + 3*y^2 + 2*z - 2*y*z - 2*z^2)*G[0, 1 - y, 1 - y, -y, 1 - y, z])/z^4 + (2*y*(-1 + y + 2*z)*(-9 + 9*y + 4*z)*G[0, 1 - y, 1 - y, -y, -y, z])/ z^4 - (16*y*(-2 + 2*y + z)*G[0, 1 - y, -y, 0, 0, z])/z^3 + (4*y*(9 - 18*y + 9*y^2 + 2*z - 2*y*z - 4*z^2)*G[0, 1 - y, -y, 0, 1 - y, z])/z^4 + (22*y*(-2 + 2*y + z)*G[0, 1 - y, -y, 0, -y, z])/ z^3 + (4*y*(9 - 18*y + 9*y^2 + 2*z - 2*y*z - 4*z^2)* G[0, 1 - y, -y, 1 - y, 0, z])/z^4 - (24*y*(-2 + 2*y + z)*G[0, 1 - y, -y, 1 - y, 1 - y, z])/z^3 - (4*y*(9 - 18*y + 9*y^2 + 2*z - 2*y*z - 4*z^2)*G[0, 1 - y, -y, 1 - y, -y, z])/z^4 + (12*(-1 + y)*y*(-3 + 3*y + 2*z)*G[0, 1 - y, -y, -y, 0, z])/z^4 - (2*y*(18 - 36*y + 18*y^2 + 10*z - 10*y*z - 11*z^2)* G[0, 1 - y, -y, -y, 1 - y, z])/z^4 - (6*y*(6 - 12*y + 6*y^2 - 6*z + 6*y*z + z^2)*G[0, 1 - y, -y, -y, -y, z])/z^4 - (16*y*(-2 + 2*y + z)*G[0, -y, 0, 0, 0, z])/z^3 + (12*y*(3 - 6*y + 3*y^2 - z^2)*G[0, -y, 0, 0, 1 - y, z])/z^4 + (6*y*(-2 + 2*y + z)*G[0, -y, 0, 0, -y, z])/z^3 - (6*y*(-2 + 2*y + z)*G[0, -y, 0, 1, 0, z])/z^3 + (12*y*(3 - 6*y + 3*y^2 - z^2)*G[0, -y, 0, 1 - y, 0, z])/z^4 + (2*y*(27 - 54*y + 27*y^2 - 8*z + 8*y*z - 5*z^2)*G[0, -y, 0, 1 - y, 1 - y, z])/z^4 - (12*y*(3 - 6*y + 3*y^2 - z^2)* G[0, -y, 0, 1 - y, -y, z])/z^4 + (2*y*(27 - 54*y + 27*y^2 - 22*z + 22*y*z + 2*z^2)* G[0, -y, 0, -y, 0, z])/z^4 - (4*y*(9 - 18*y + 9*y^2 + 2*z - 2*y*z - 4*z^2)*G[0, -y, 0, -y, 1 - y, z])/z^4 - (2*y*(27 - 54*y + 27*y^2 - 14*z + 14*y*z - 2*z^2)* G[0, -y, 0, -y, -y, z])/z^4 + (12*y*(3 - 6*y + 3*y^2 - z^2)* G[0, -y, 1 - y, 0, 0, z])/z^4 + (2*y*(27 - 54*y + 27*y^2 - 8*z + 8*y*z - 5*z^2)*G[0, -y, 1 - y, 0, 1 - y, z])/z^4 - (12*y*(3 - 6*y + 3*y^2 - z^2)* G[0, -y, 1 - y, 0, -y, z])/z^4 - (6*y*(-2 + 2*y + z)* G[0, -y, 1 - y, 1, 0, z])/z^3 + (2*y*(27 - 54*y + 27*y^2 - 8*z + 8*y*z - 5*z^2)*G[0, -y, 1 - y, 1 - y, 0, z])/z^4 - (18*y*(-2 + 2*y + z)*G[0, -y, 1 - y, 1 - y, 1 - y, z])/z^3 - (2*y*(9 - 18*y + 9*y^2 + 10*z - 10*y*z - 8*z^2)* G[0, -y, 1 - y, 1 - y, -y, z])/z^4 + (4*y*(9 - 18*y + 9*y^2 + 2*z - 2*y*z - 4*z^2)*G[0, -y, 1 - y, -y, 0, z])/z^4 - (6*y*(12 - 24*y + 12*y^2 - 2*z + 2*y*z - 3*z^2)* G[0, -y, 1 - y, -y, 1 - y, z])/z^4 - (2*y*(27 - 54*y + 27*y^2 - 20*z + 20*y*z + z^2)*G[0, -y, 1 - y, -y, -y, z])/z^4 + (12*(-1 + y)*y*(-3 + 3*y + 2*z)*G[0, -y, -y, 0, 0, z])/z^4 + (4*y*(9 - 18*y + 9*y^2 - 8*z + 8*y*z + z^2)* G[0, -y, -y, 0, 1 - y, z])/z^4 - (6*y*(6 - 12*y + 6*y^2 - 2*z + 2*y*z - z^2)*G[0, -y, -y, 0, -y, z])/ z^4 + (4*y*(9 - 18*y + 9*y^2 - 8*z + 8*y*z + z^2)* G[0, -y, -y, 1 - y, 0, z])/z^4 - (2*y*(27 - 54*y + 27*y^2 + 8*z - 8*y*z - 13*z^2)*G[0, -y, -y, 1 - y, 1 - y, z])/z^4 - (4*y*(9 - 18*y + 9*y^2 - 10*z + 10*y*z + 2*z^2)* G[0, -y, -y, 1 - y, -y, z])/z^4 - (6*(-1 + y)*y*(-3 + 3*y + 2*z)* G[0, -y, -y, -y, 0, z])/z^4 - (4*y*(9 - 18*y + 9*y^2 - 8*z + 8*y*z + z^2)*G[0, -y, -y, -y, 1 - y, z])/z^4 + (6*y*(3 - 6*y + 3*y^2 - z^2)*G[0, -y, -y, -y, -y, z])/z^4 + (8*y*(9 - 18*y + 9*y^2 - 8*z + 8*y*z + z^2)*G[1 - y, 0, 0, 0, -y, z])/z^4 + (10*y*(-2 + 2*y + z)*G[1 - y, 0, 0, 1, 0, z])/z^3 - (6*y*(12 - 24*y + 12*y^2 - 10*z + 10*y*z + z^2)*G[1 - y, 0, 0, 1 - y, -y, z])/z^4 + (18*y*(-2 + 2*y + z)*G[1 - y, 0, 0, -y, 0, z])/z^3 + (6*y*(12 - 24*y + 12*y^2 - 10*z + 10*y*z + z^2)* G[1 - y, 0, 0, -y, 1 - y, z])/z^4 + (4*y*(9 - 18*y + 9*y^2 + 2*z - 2*y*z - 4*z^2)*G[1 - y, 0, 0, -y, -y, z])/z^4 - (4*y*(-2 + 2*y + z)*G[1 - y, 0, 1, 0, 0, z])/z^3 + (6*y*(3 - 6*y + 3*y^2 - z^2)*G[1 - y, 0, 1, 0, 1 - y, z])/z^4 - (2*y*(9 - 18*y + 9*y^2 - 2*z + 2*y*z - 2*z^2)*G[1 - y, 0, 1, 0, -y, z])/z^4 + (6*y*(3 - 6*y + 3*y^2 - z^2)*G[1 - y, 0, 1, 1 - y, 0, z])/z^4 - (2*y*(9 - 18*y + 9*y^2 - 2*z + 2*y*z - 2*z^2)* G[1 - y, 0, 1, 1 - y, -y, z])/z^4 + (2*y*(27 - 54*y + 27*y^2 - 26*z + 26*y*z + 4*z^2)* G[1 - y, 0, 1 - y, 0, -y, z])/z^4 - (4*y*(-2 + 2*y + z)*G[1 - y, 0, 1 - y, 1, 0, z])/z^3 - (2*y*(27 - 54*y + 27*y^2 - 32*z + 32*y*z + 7*z^2)* G[1 - y, 0, 1 - y, 1 - y, -y, z])/z^4 - (12*y*(-2 + 2*y + z)*G[1 - y, 0, 1 - y, -y, 0, z])/z^3 - (12*y*(6 - 12*y + 6*y^2 - 6*z + 6*y*z + z^2)*G[1 - y, 0, 1 - y, -y, 1 - y, z])/z^4 - (4*y*(9 - 18*y + 9*y^2 + 10*z - 10*y*z - 8*z^2)* G[1 - y, 0, 1 - y, -y, -y, z])/z^4 + (4*y*(-2 + 2*y + z)*G[1 - y, 0, -y, 0, 0, z])/z^3 + (4*y*(9 - 18*y + 9*y^2 - 8*z + 8*y*z + z^2)*G[1 - y, 0, -y, 0, 1 - y, z])/z^4 - (18*y*(-2 + 2*y + z)*G[1 - y, 0, -y, 0, -y, z])/ z^3 + (4*y*(9 - 18*y + 9*y^2 - 8*z + 8*y*z + z^2)* G[1 - y, 0, -y, 1 - y, 0, z])/z^4 + (2*y*(36 - 72*y + 36*y^2 - 14*z + 14*y*z - 5*z^2)* G[1 - y, 0, -y, 1 - y, 1 - y, z])/z^4 - (12*y*(3 - 6*y + 3*y^2 + 2*z - 2*y*z - 2*z^2)*G[1 - y, 0, -y, 1 - y, -y, z])/z^4 + (12*(-1 + y)*y*(-3 + 3*y + 2*z)*G[1 - y, 0, -y, -y, 0, z])/z^4 - (6*y*(3 - 6*y + 3*y^2 - 8*z + 8*y*z + 3*z^2)* G[1 - y, 0, -y, -y, -y, z])/z^4 + (12*y*(-2 + 2*y + z)* G[1 - y, 1, 0, 0, 0, z])/z^3 - (12*y*(3 - 6*y + 3*y^2 - z^2)* G[1 - y, 1, 0, 0, 1 - y, z])/z^4 + (12*y*(3 - 6*y + 3*y^2 - z^2)* G[1 - y, 1, 0, 0, -y, z])/z^4 - (16*y*(-2 + 2*y + z)* G[1 - y, 1, 0, 1, 0, z])/z^3 - (12*y*(3 - 6*y + 3*y^2 - z^2)* G[1 - y, 1, 0, 1 - y, 0, z])/z^4 - (6*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2)*G[1 - y, 1, 0, 1 - y, 1 - y, z])/z^4 + (2*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2)* G[1 - y, 1, 0, 1 - y, -y, z])/z^4 - (8*y*(-2 + 2*y + z)*G[1 - y, 1, 0, -y, 0, z])/z^3 + (6*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2)*G[1 - y, 1, 0, -y, 1 - y, z])/z^4 + (2*y*(-1 + y - z)*(-9 + 9*y + 5*z)* G[1 - y, 1, 0, -y, -y, z])/z^4 + (8*y*(-2 + 2*y + z)* G[1 - y, 1, 1, 0, 0, z])/z^3 - (4*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2)*G[1 - y, 1, 1, 0, 1 - y, z])/z^4 + (4*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2)* G[1 - y, 1, 1, 0, -y, z])/z^4 - (4*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2)*G[1 - y, 1, 1, 1 - y, 0, z])/z^4 + (4*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2)* G[1 - y, 1, 1, 1 - y, -y, z])/z^4 - (12*y*(3 - 6*y + 3*y^2 - z^2)* G[1 - y, 1, 1 - y, 0, 0, z])/z^4 - (6*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2)*G[1 - y, 1, 1 - y, 0, 1 - y, z])/z^4 + (2*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2)* G[1 - y, 1, 1 - y, 0, -y, z])/z^4 - (6*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2)*G[1 - y, 1, 1 - y, 1 - y, 0, z])/z^4 + (6*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2)* G[1 - y, 1, 1 - y, 1 - y, -y, z])/z^4 - (8*y*(-2 + 2*y + z)*G[1 - y, 1, 1 - y, -y, 0, z])/z^3 + (6*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2)*G[1 - y, 1, 1 - y, -y, 1 - y, z])/z^4 + (2*y*(-1 + y - z)*(-9 + 9*y + 5*z)* G[1 - y, 1, 1 - y, -y, -y, z])/z^4 + (18*y*(6 - 12*y + 6*y^2 - 2*z + 2*y*z - z^2)*G[1 - y, 1 - y, 0, 0, -y, z])/z^4 + (2*y*(-2 + 2*y + z)*G[1 - y, 1 - y, 0, 1, 0, z])/ z^3 - (4*y*(27 - 54*y + 27*y^2 - 10*z + 10*y*z - 4*z^2)* G[1 - y, 1 - y, 0, 1 - y, -y, z])/z^4 - (2*y*(-2 + 2*y + z)*G[1 - y, 1 - y, 0, -y, 0, z])/z^3 + (2*y*(54 - 108*y + 54*y^2 - 26*z + 26*y*z - 5*z^2)* G[1 - y, 1 - y, 0, -y, 1 - y, z])/z^4 + (18*y*(-1 + y + z)*(-3 + 3*y + z)*G[1 - y, 1 - y, 0, -y, -y, z])/ z^4 + (4*y*(-2 + 2*y + z)*G[1 - y, 1 - y, 1, 0, 0, z])/z^3 - (2*y*(27 - 54*y + 27*y^2 - 16*z + 16*y*z - z^2)*G[1 - y, 1 - y, 1, 0, 1 - y, z])/z^4 + (2*y*(27 - 54*y + 27*y^2 - 4*z + 4*y*z - 7*z^2)*G[1 - y, 1 - y, 1, 0, -y, z])/z^4 - (2*y*(27 - 54*y + 27*y^2 - 16*z + 16*y*z - z^2)*G[1 - y, 1 - y, 1, 1 - y, 0, z])/z^4 + (2*y*(27 - 54*y + 27*y^2 - 4*z + 4*y*z - 7*z^2)*G[1 - y, 1 - y, 1, 1 - y, -y, z])/z^4 + (14*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2)*G[1 - y, 1 - y, 1 - y, 0, -y, z])/z^4 - (6*y*(21 - 42*y + 21*y^2 + 6*z - 6*y*z - 10*z^2)* G[1 - y, 1 - y, 1 - y, 1 - y, -y, z])/z^4 + (4*y*(-2 + 2*y + z)*G[1 - y, 1 - y, 1 - y, -y, 0, z])/z^3 - (4*y*(27 - 54*y + 27*y^2 + 16*z - 16*y*z - 17*z^2)* G[1 - y, 1 - y, 1 - y, -y, 1 - y, z])/z^4 - (2*y*(27 - 54*y + 27*y^2 - 56*z + 56*y*z + 19*z^2)* G[1 - y, 1 - y, 1 - y, -y, -y, z])/z^4 - (12*y*(-2 + 2*y + z)*G[1 - y, 1 - y, -y, 0, 0, z])/z^3 - (8*y*(9 - 18*y + 9*y^2 - 8*z + 8*y*z + z^2)*G[1 - y, 1 - y, -y, 0, 1 - y, z])/z^4 + (38*y*(-2 + 2*y + z)*G[1 - y, 1 - y, -y, 0, -y, z])/z^3 - (8*y*(9 - 18*y + 9*y^2 - 8*z + 8*y*z + z^2)* G[1 - y, 1 - y, -y, 1 - y, 0, z])/z^4 - (4*y*(18 - 36*y + 18*y^2 + 22*z - 22*y*z - 17*z^2)* G[1 - y, 1 - y, -y, 1 - y, 1 - y, z])/z^4 + (8*y*(-1 + y - z)*(-9 + 9*y + 5*z)*G[1 - y, 1 - y, -y, 1 - y, -y, z])/z^4 - (24*(-1 + y)*y*(-3 + 3*y + 2*z)*G[1 - y, 1 - y, -y, -y, 0, z])/z^4 + (2*y*(18 - 36*y + 18*y^2 + 22*z - 22*y*z - 17*z^2)* G[1 - y, 1 - y, -y, -y, 1 - y, z])/z^4 + (2*y*(27 - 54*y + 27*y^2 - 40*z + 40*y*z + 11*z^2)* G[1 - y, 1 - y, -y, -y, -y, z])/z^4 + (16*y*(-2 + 2*y + z)*G[1 - y, -y, 0, 0, 0, z])/z^3 - (8*y*(9 - 18*y + 9*y^2 - 2*z + 2*y*z - 2*z^2)*G[1 - y, -y, 0, 0, 1 - y, z])/z^4 - (6*y*(-2 + 2*y + z)*G[1 - y, -y, 0, 0, -y, z])/ z^3 - (4*y*(-2 + 2*y + z)*G[1 - y, -y, 0, 1, 0, z])/z^3 - (8*y*(9 - 18*y + 9*y^2 - 2*z + 2*y*z - 2*z^2)*G[1 - y, -y, 0, 1 - y, 0, z])/z^4 - (4*y*(27 - 54*y + 27*y^2 - 10*z + 10*y*z - 4*z^2)* G[1 - y, -y, 0, 1 - y, 1 - y, z])/z^4 + (4*y*(18 - 36*y + 18*y^2 - 10*z + 10*y*z - z^2)*G[1 - y, -y, 0, 1 - y, -y, z])/z^4 - (4*y*(27 - 54*y + 27*y^2 - 26*z + 26*y*z + 4*z^2)*G[1 - y, -y, 0, -y, 0, z])/z^4 + (4*y*(18 - 36*y + 18*y^2 - 10*z + 10*y*z - z^2)*G[1 - y, -y, 0, -y, 1 - y, z])/z^4 + (4*y*(27 - 54*y + 27*y^2 - 16*z + 16*y*z - z^2)* G[1 - y, -y, 0, -y, -y, z])/z^4 - (8*y*(9 - 18*y + 9*y^2 - 2*z + 2*y*z - 2*z^2)*G[1 - y, -y, 1 - y, 0, 0, z])/z^4 - (4*y*(27 - 54*y + 27*y^2 - 10*z + 10*y*z - 4*z^2)* G[1 - y, -y, 1 - y, 0, 1 - y, z])/z^4 + (4*y*(18 - 36*y + 18*y^2 - 10*z + 10*y*z - z^2)*G[1 - y, -y, 1 - y, 0, -y, z])/z^4 - (4*y*(-2 + 2*y + z)*G[1 - y, -y, 1 - y, 1, 0, z])/z^3 - (4*y*(27 - 54*y + 27*y^2 - 10*z + 10*y*z - 4*z^2)* G[1 - y, -y, 1 - y, 1 - y, 0, z])/z^4 + (64*y*(-2 + 2*y + z)*G[1 - y, -y, 1 - y, 1 - y, 1 - y, z])/z^3 + (6*y*(3 - 6*y + 3*y^2 + 4*z - 4*y*z - 3*z^2)*G[1 - y, -y, 1 - y, 1 - y, -y, z])/z^4 - (8*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2)* G[1 - y, -y, 1 - y, -y, 0, z])/z^4 + (2*y*(81 - 162*y + 81*y^2 - 16*z + 16*y*z - 19*z^2)* G[1 - y, -y, 1 - y, -y, 1 - y, z])/z^4 + (4*y*(27 - 54*y + 27*y^2 - 10*z + 10*y*z - 4*z^2)* G[1 - y, -y, 1 - y, -y, -y, z])/z^4 - (24*(-1 + y)*y*(-3 + 3*y + 2*z)*G[1 - y, -y, -y, 0, 0, z])/z^4 - (24*(-1 + y)*y*(-3 + 3*y + 2*z)*G[1 - y, -y, -y, 0, 1 - y, z])/z^4 + (8*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2)*G[1 - y, -y, -y, 0, -y, z])/z^4 - (24*(-1 + y)*y*(-3 + 3*y + 2*z)*G[1 - y, -y, -y, 1 - y, 0, z])/z^4 + (2*y*(54 - 108*y + 54*y^2 + 14*z - 14*y*z - 25*z^2)* G[1 - y, -y, -y, 1 - y, 1 - y, z])/z^4 + (6*y*(12 - 24*y + 12*y^2 - 10*z + 10*y*z + z^2)*G[1 - y, -y, -y, 1 - y, -y, z])/z^4 + (12*(-1 + y)*y*(-3 + 3*y + 2*z)* G[1 - y, -y, -y, -y, 0, z])/z^4 + (2*y*(36 - 72*y + 36*y^2 - 34*z + 34*y*z + 5*z^2)* G[1 - y, -y, -y, -y, 1 - y, z])/z^4 - (2*y*(18 - 36*y + 18*y^2 - 10*z + 10*y*z - z^2)*G[1 - y, -y, -y, -y, -y, z])/z^4 + (2*y*(-2 + 2*y + z)*G[-y, 0, 0, 0, 0, z])/z^3 - (4*y*(18 - 36*y + 18*y^2 - 14*z + 14*y*z + z^2)*G[-y, 0, 0, 0, 1 - y, z])/z^4 - (20*y*(-2 + 2*y + z)*G[-y, 0, 0, 0, -y, z])/ z^3 + (6*y*(-2 + 2*y + z)*G[-y, 0, 0, 1, 0, z])/z^3 - (4*y*(18 - 36*y + 18*y^2 - 14*z + 14*y*z + z^2)*G[-y, 0, 0, 1 - y, 0, z])/z^4 - (4*y*(27 - 54*y + 27*y^2 - 20*z + 20*y*z + z^2)* G[-y, 0, 0, 1 - y, 1 - y, z])/z^4 + (2*y*(36 - 72*y + 36*y^2 - 50*z + 50*y*z + 13*z^2)* G[-y, 0, 0, 1 - y, -y, z])/z^4 - (4*y*(36 - 72*y + 36*y^2 - 26*z + 26*y*z + z^2)*G[-y, 0, 0, -y, 0, z])/z^4 + (4*y*(18 - 36*y + 18*y^2 - 10*z + 10*y*z - z^2)* G[-y, 0, 0, -y, 1 - y, z])/z^4 + (8*y*(18 - 36*y + 18*y^2 - 14*z + 14*y*z + z^2)*G[-y, 0, 0, -y, -y, z])/z^4 + (4*y*(-2 + 2*y + z)*G[-y, 0, 1, 0, 0, z])/z^3 - (6*y*(3 - 6*y + 3*y^2 - z^2)*G[-y, 0, 1, 0, 1 - y, z])/z^4 + (2*y*(9 - 18*y + 9*y^2 - 2*z + 2*y*z - 2*z^2)*G[-y, 0, 1, 0, -y, z])/ z^4 - (6*y*(3 - 6*y + 3*y^2 - z^2)*G[-y, 0, 1, 1 - y, 0, z])/z^4 + (2*y*(9 - 18*y + 9*y^2 - 2*z + 2*y*z - 2*z^2)*G[-y, 0, 1, 1 - y, -y, z])/z^4 - (4*y*(18 - 36*y + 18*y^2 - 14*z + 14*y*z + z^2)* G[-y, 0, 1 - y, 0, 0, z])/z^4 - (4*y*(27 - 54*y + 27*y^2 - 20*z + 20*y*z + z^2)*G[-y, 0, 1 - y, 0, 1 - y, z])/z^4 + (2*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2)* G[-y, 0, 1 - y, 0, -y, z])/z^4 - (2*y*(-2 + 2*y + z)* G[-y, 0, 1 - y, 1, 0, z])/z^3 - (4*y*(27 - 54*y + 27*y^2 - 20*z + 20*y*z + z^2)*G[-y, 0, 1 - y, 1 - y, 0, z])/z^4 - (2*y*(63 - 126*y + 63*y^2 - 40*z + 40*y*z - z^2)*G[-y, 0, 1 - y, 1 - y, 1 - y, z])/z^4 + (4*y*(27 - 54*y + 27*y^2 - 32*z + 32*y*z + 7*z^2)* G[-y, 0, 1 - y, 1 - y, -y, z])/z^4 - (4*y*(27 - 54*y + 27*y^2 - 14*z + 14*y*z - 2*z^2)* G[-y, 0, 1 - y, -y, 0, z])/z^4 + (2*y*(63 - 126*y + 63*y^2 - 68*z + 68*y*z + 13*z^2)* G[-y, 0, 1 - y, -y, 1 - y, z])/z^4 + (16*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2)*G[-y, 0, 1 - y, -y, -y, z])/z^4 - (4*y*(27 - 54*y + 27*y^2 - 28*z + 28*y*z + 5*z^2)* G[-y, 0, -y, 0, 0, z])/z^4 - (8*y*(9 - 18*y + 9*y^2 - 10*z + 10*y*z + 2*z^2)*G[-y, 0, -y, 0, 1 - y, z])/z^4 + (4*y*(27 - 54*y + 27*y^2 - 40*z + 40*y*z + 11*z^2)* G[-y, 0, -y, 0, -y, z])/z^4 - (8*y*(9 - 18*y + 9*y^2 - 10*z + 10*y*z + 2*z^2)*G[-y, 0, -y, 1 - y, 0, z])/z^4 + (4*y*(27 - 54*y + 27*y^2 - 26*z + 26*y*z + 4*z^2)* G[-y, 0, -y, 1 - y, 1 - y, z])/z^4 + (8*y*(9 - 18*y + 9*y^2 - 2*z + 2*y*z - 2*z^2)*G[-y, 0, -y, 1 - y, -y, z])/z^4 + (30*(-1 + y)*y*(-3 + 3*y + 2*z)*G[-y, 0, -y, -y, 0, z])/z^4 + (4*y*(18 - 36*y + 18*y^2 - 14*z + 14*y*z + z^2)* G[-y, 0, -y, -y, 1 - y, z])/z^4 - (2*y*(45 - 90*y + 45*y^2 - 34*z + 34*y*z + 2*z^2)* G[-y, 0, -y, -y, -y, z])/z^4 - (4*y*(18 - 36*y + 18*y^2 - 14*z + 14*y*z + z^2)*G[-y, 1 - y, 0, 0, 0, z])/z^4 - (4*y*(27 - 54*y + 27*y^2 - 20*z + 20*y*z + z^2)*G[-y, 1 - y, 0, 0, 1 - y, z])/z^4 + (2*y*(36 - 72*y + 36*y^2 - 50*z + 50*y*z + 13*z^2)*G[-y, 1 - y, 0, 0, -y, z])/z^4 - (2*y*(-2 + 2*y + z)*G[-y, 1 - y, 0, 1, 0, z])/z^3 - (4*y*(27 - 54*y + 27*y^2 - 20*z + 20*y*z + z^2)*G[-y, 1 - y, 0, 1 - y, 0, z])/z^4 - (2*y*(63 - 126*y + 63*y^2 - 40*z + 40*y*z - z^2)*G[-y, 1 - y, 0, 1 - y, 1 - y, z])/z^4 + (18*(-1 + y)*y*(-3 + 3*y + 2*z)*G[-y, 1 - y, 0, 1 - y, -y, z])/z^4 - (4*y*(27 - 54*y + 27*y^2 - 14*z + 14*y*z - 2*z^2)* G[-y, 1 - y, 0, -y, 0, z])/z^4 + (2*y*(63 - 126*y + 63*y^2 - 68*z + 68*y*z + 13*z^2)* G[-y, 1 - y, 0, -y, 1 - y, z])/z^4 + (16*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2)*G[-y, 1 - y, 0, -y, -y, z])/z^4 + (4*y*(-2 + 2*y + z)*G[-y, 1 - y, 1, 0, 0, z])/z^3 - (6*y*(3 - 6*y + 3*y^2 - z^2)*G[-y, 1 - y, 1, 0, 1 - y, z])/z^4 + (2*y*(9 - 18*y + 9*y^2 - 2*z + 2*y*z - 2*z^2)*G[-y, 1 - y, 1, 0, -y, z])/z^4 - (6*y*(3 - 6*y + 3*y^2 - z^2)*G[-y, 1 - y, 1, 1 - y, 0, z])/z^4 + (2*y*(9 - 18*y + 9*y^2 - 2*z + 2*y*z - 2*z^2)* G[-y, 1 - y, 1, 1 - y, -y, z])/z^4 - (4*y*(27 - 54*y + 27*y^2 - 20*z + 20*y*z + z^2)*G[-y, 1 - y, 1 - y, 0, 0, z])/z^4 - (2*y*(63 - 126*y + 63*y^2 - 40*z + 40*y*z - z^2)* G[-y, 1 - y, 1 - y, 0, 1 - y, z])/z^4 + (4*y*(27 - 54*y + 27*y^2 - 32*z + 32*y*z + 7*z^2)* G[-y, 1 - y, 1 - y, 0, -y, z])/z^4 - (2*y*(-2 + 2*y + z)*G[-y, 1 - y, 1 - y, 1, 0, z])/z^3 - (2*y*(63 - 126*y + 63*y^2 - 40*z + 40*y*z - z^2)*G[-y, 1 - y, 1 - y, 1 - y, 0, z])/z^4 + (66*y*(-2 + 2*y + z)*G[-y, 1 - y, 1 - y, 1 - y, 1 - y, z])/z^3 + (6*y*(3 - 6*y + 3*y^2 + 10*z - 10*y*z - 6*z^2)*G[-y, 1 - y, 1 - y, 1 - y, -y, z])/z^4 - (12*y*(6 - 12*y + 6*y^2 - 6*z + 6*y*z + z^2)*G[-y, 1 - y, 1 - y, -y, 0, z])/z^4 + (2*y*(54 - 108*y + 54*y^2 + 2*z - 2*y*z - 19*z^2)* G[-y, 1 - y, 1 - y, -y, 1 - y, z])/z^4 + (2*y*(-9 + 9*y + 2*z)*(-5 + 5*y + 4*z)*G[-y, 1 - y, 1 - y, -y, -y, z])/z^4 - (4*y*(18 - 36*y + 18*y^2 + 2*z - 2*y*z - 7*z^2)* G[-y, 1 - y, -y, 0, 0, z])/z^4 - (24*y*(3 - 6*y + 3*y^2 - z^2)* G[-y, 1 - y, -y, 0, 1 - y, z])/z^4 + (4*y*(18 - 36*y + 18*y^2 + 14*z - 14*y*z - 13*z^2)* G[-y, 1 - y, -y, 0, -y, z])/z^4 - (24*y*(3 - 6*y + 3*y^2 - z^2)* G[-y, 1 - y, -y, 1 - y, 0, z])/z^4 + (6*y*(30 - 60*y + 30*y^2 - 6*z + 6*y*z - 7*z^2)*G[-y, 1 - y, -y, 1 - y, 1 - y, z])/z^4 + (2*y*(36 - 72*y + 36*y^2 - 50*z + 50*y*z + 13*z^2)*G[-y, 1 - y, -y, 1 - y, -y, z])/z^4 + (12*(-1 + y)*y*(-3 + 3*y + 2*z)*G[-y, 1 - y, -y, -y, 0, z])/z^4 + (6*y*(18 - 36*y + 18*y^2 - 10*z + 10*y*z - z^2)*G[-y, 1 - y, -y, -y, 1 - y, z])/z^4 - (6*y*(3 - 6*y + 3*y^2 - 8*z + 8*y*z + 3*z^2)* G[-y, 1 - y, -y, -y, -y, z])/z^4 - (12*y*(6 - 12*y + 6*y^2 - 6*z + 6*y*z + z^2)*G[-y, -y, 0, 0, 0, z])/ z^4 - (8*y*(9 - 18*y + 9*y^2 - 10*z + 10*y*z + 2*z^2)* G[-y, -y, 0, 0, 1 - y, z])/z^4 + (2*y*(36 - 72*y + 36*y^2 - 34*z + 34*y*z + 5*z^2)* G[-y, -y, 0, 0, -y, z])/z^4 + (8*y*(-2 + 2*y + z)* G[-y, -y, 0, 1, 0, z])/z^3 - (8*y*(9 - 18*y + 9*y^2 - 10*z + 10*y*z + 2*z^2)*G[-y, -y, 0, 1 - y, 0, z])/z^4 - (12*y*(6 - 12*y + 6*y^2 - 6*z + 6*y*z + z^2)*G[-y, -y, 0, 1 - y, 1 - y, z])/z^4 + (12*y*(6 - 12*y + 6*y^2 - 6*z + 6*y*z + z^2)* G[-y, -y, 0, 1 - y, -y, z])/z^4 + (12*(-1 + y)*y*(-3 + 3*y + 2*z)* G[-y, -y, 0, -y, 0, z])/z^4 + (4*y*(18 - 36*y + 18*y^2 - 14*z + 14*y*z + z^2)*G[-y, -y, 0, -y, 1 - y, z])/z^4 - (2*y*(18 - 36*y + 18*y^2 - 10*z + 10*y*z - z^2)*G[-y, -y, 0, -y, -y, z])/z^4 - (8*y*(9 - 18*y + 9*y^2 - 10*z + 10*y*z + 2*z^2)* G[-y, -y, 1 - y, 0, 0, z])/z^4 - (12*y*(6 - 12*y + 6*y^2 - 6*z + 6*y*z + z^2)*G[-y, -y, 1 - y, 0, 1 - y, z])/z^4 + (12*y*(6 - 12*y + 6*y^2 - 6*z + 6*y*z + z^2)* G[-y, -y, 1 - y, 0, -y, z])/z^4 + (8*y*(-2 + 2*y + z)* G[-y, -y, 1 - y, 1, 0, z])/z^3 - (12*y*(6 - 12*y + 6*y^2 - 6*z + 6*y*z + z^2)*G[-y, -y, 1 - y, 1 - y, 0, z])/z^4 + (42*y*(3 - 6*y + 3*y^2 - z^2)*G[-y, -y, 1 - y, 1 - y, 1 - y, z])/z^4 + (6*y*(15 - 30*y + 15*y^2 - 8*z + 8*y*z - z^2)*G[-y, -y, 1 - y, 1 - y, -y, z])/z^4 + (4*y*(9 - 18*y + 9*y^2 - 14*z + 14*y*z + 4*z^2)*G[-y, -y, 1 - y, -y, 0, z])/z^4 + (6*y*(9 - 18*y + 9*y^2 - 8*z + 8*y*z + z^2)* G[-y, -y, 1 - y, -y, 1 - y, z])/z^4 - (12*y*(3 - 6*y + 3*y^2 - z^2)*G[-y, -y, 1 - y, -y, -y, z])/z^4 + (4*y*(9 - 18*y + 9*y^2 - 2*z + 2*y*z - 2*z^2)*G[-y, -y, -y, 0, 0, z])/z^4 + (4*y*(9 - 18*y + 9*y^2 - 2*z + 2*y*z - 2*z^2)* G[-y, -y, -y, 0, 1 - y, z])/z^4 - (2*y*(18 - 36*y + 18*y^2 - 10*z + 10*y*z - z^2)*G[-y, -y, -y, 0, -y, z])/z^4 + (4*y*(9 - 18*y + 9*y^2 - 2*z + 2*y*z - 2*z^2)* G[-y, -y, -y, 1 - y, 0, z])/z^4 + (8*y*(9 - 18*y + 9*y^2 - 10*z + 10*y*z + 2*z^2)*G[-y, -y, -y, 1 - y, 1 - y, z])/z^4 - (4*y*(9 - 18*y + 9*y^2 - 8*z + 8*y*z + z^2)* G[-y, -y, -y, 1 - y, -y, z])/z^4 - (6*(-1 + y)*y*(-3 + 3*y + 2*z)* G[-y, -y, -y, -y, 0, z])/z^4 - (12*y*(3 - 6*y + 3*y^2 - z^2)* G[-y, -y, -y, -y, 1 - y, z])/z^4 + (2*y*(9 - 18*y + 9*y^2 - 40*z + 40*y*z + 17*z^2)*G[-y, -y, -y, -y, -y, z])/z^4 + (((2*I)*Pi*(-126*y^7 + 342*y^8 - 270*y^9 + 18*y^10 + 36*y^11 - 567*y^6*z + 1686*y^7*z - 1309*y^8*z - 172*y^9*z + 362*y^10*z - 1005*y^5*z^2 + 3354*y^6*z^2 - 2375*y^7*z^2 - 1500*y^8*z^2 + 1526*y^9*z^2 + 720*y^2*z^3 - 2616*y^3*z^3 + 2898*y^4*z^3 + 770*y^5*z^3 - 911*y^6*z^3 - 4384*y^7*z^3 + 3555*y^8*z^3 + 144*y*z^4 - 3144*y^2*z^4 + 7788*y^3*z^4 - 6210*y^4*z^4 + 3151*y^5*z^4 - 6556*y^6*z^4 + 4987*y^7*z^4 - 528*y*z^5 + 4971*y^2*z^5 - 7890*y^3*z^5 + 4963*y^4*z^5 - 5224*y^5*z^5 + 4192*y^6*z^5 + 621*y*z^6 - 3046*y^2*z^6 + 2497*y^3*z^6 - 1636*y^4*z^6 + 1812*y^5*z^6 - 24*z^7 - 54*y*z^7 - 55*y^2*z^7 + 624*y^3*z^7 + 11*y^4*z^7 + 72*z^8 - 387*y*z^8 + 722*y^2*z^8 - 385*y^3*z^8 - 72*z^9 + 228*y*z^9 - 168*y^2*z^9 + 24*z^10 - 24*y*z^10))/ (y^2*z^3*(-1 + y + z)^2*(y + z)^5) + (-864*y^5 + 4356*y^6 - 4932*y^7 - 8460*y^8 + 24282*y^9 - 17964*y^10 - 504*y^11 + 6084*y^12 - 1998*y^13 - 3888*y^4*z + 25164*y^5*z - 48153*y^6*z - 8980*y^7*z + 140654*y^8*z - 166438*y^9*z + 41731*y^10*z + 48184*y^11*z - 34448*y^12*z + 6174*y^13*z - 6768*y^3*z^2 + 59184*y^4*z^2 - 171723*y^5*z^2 + 133819*y^6*z^2 + 252200*y^7*z^2 - 554586*y^8*z^2 + 286427*y^9*z^2 + 137905*y^10*z^2 - 197574*y^11*z^2 + 67530*y^12*z^2 - 6414*y^13*z^2 - 12816*y^2*z^3 + 120096*y^3*z^3 - 445221*y^4*z^3 + 725445*y^5*z^3 - 256622*y^6*z^3 - 685248*y^7*z^3 + 700587*y^8*z^3 + 190043*y^9*z^3 - 590433*y^10*z^3 + 307308*y^11*z^3 - 55137*y^12*z^3 + 1998*y^13*z^3 - 1872*y*z^4 + 103644*y^2*z^4 - 653355*y^3*z^4 + 1713851*y^4*z^4 - 2081968*y^5*z^4 + 816858*y^6*z^4 + 321031*y^7*z^4 + 292123*y^8*z^4 - 1104897*y^9*z^4 + 787739*y^10*z^4 - 208405*y^11*z^4 + 15251*y^12*z^4 + 288*z^5 + 13428*y*z^5 - 370110*y^2*z^5 + 1812865*y^3*z^5 - 3814063*y^4*z^5 + 3951354*y^5*z^5 - 2066153*y^6*z^5 + 1126379*y^7*z^5 - 1538028*y^8*z^5 + 1286581*y^9*z^5 - 453355*y^10*z^5 + 50751*y^11*z^5 - 1584*z^6 - 43812*y*z^6 + 763344*y^2*z^6 - 3009599*y^3*z^6 + 5272653*y^4*z^6 - 4848291*y^5*z^6 + 2868871*y^6*z^6 - 1929978*y^7*z^6 + 1457592*y^8*z^6 - 624899*y^9*z^6 + 95577*y^10*z^6 + 3486*z^7 + 82992*y*z^7 - 991107*y^2*z^7 + 3164509*y^3*z^7 - 4633206*y^4*z^7 + 3738165*y^5*z^7 - 2148422*y^6*z^7 + 1241052*y^7*z^7 - 567444*y^8*z^7 + 110101*y^9*z^7 - 4056*z^8 - 95991*y*z^8 + 821343*y^2*z^8 - 2108428*y^3*z^8 + 2529346*y^4*z^8 - 1701666*y^5*z^8 + 824518*y^6*z^8 - 342010*y^7*z^8 + 77322*y^8*z^8 + 3150*z^9 + 64767*y*z^9 - 414879*y^2*z^9 + 840860*y^3*z^9 - 784965*y^4*z^9 + 394014*y^5*z^9 - 132713*y^6*z^9 + 29766*y^7*z^9 - 2448*z^10 - 20241*y*z^10 + 108849*y^2*z^10 - 168247*y^3*z^10 + 106465*y^4*z^10 - 28157*y^5*z^10 + 3401*y^6*z^10 + 1914*z^11 - 1389*y*z^11 - 5706*y^2*z^11 + 6285*y^3*z^11 + 243*y^4*z^11 - 1473*y^5*z^11 - 936*z^12 + 2544*y*z^12 - 2856*y^2*z^12 + 1773*y^3*z^12 - 399*y^4*z^12 + 186*z^13 - 426*y*z^13 + 294*y^2*z^13 + 9*y^3*z^13)/(6*(-1 + y)^2*y^2*(-1 + z)^3*z^3* (-1 + y + z)^2*(y + z)^5))*Zeta[3] + G[1 - y, 1, z]* ((((-2*I)/3)*Pi^3*y*(9 - 18*y + 9*y^2 - 14*z + 14*y*z + 4*z^2))/ z^4 - (Pi^2*(-57*y^3 + 144*y^4 - 93*y^5 - 72*y^6 + 57*y^7 - 114*y^2*z + 350*y^3*z - 344*y^4*z - 48*y^5*z + 156*y^6*z - 57*y*z^2 + 268*y^2*z^2 - 415*y^3*z^2 + 164*y^4*z^2 + 129*y^5*z^2 + 62*y*z^3 - 158*y^2*z^3 + 160*y^3*z^3 + 18*y^4*z^3 + 42*y*z^4 - 58*y^2*z^4 + 39*y^3*z^4 + 30*z^5 - 108*y*z^5 + 102*y^2*z^5 - 30*z^6 + 51*y*z^6))/ (6*y^2*z^4*(y + z)^2) + (6*y*(-1 + y + 2*z)*(-9 + 9*y + 4*z)* Zeta[3])/z^4) + G[0, -y, z]*((((2*I)/3)*Pi^3*y*(-1 + y - z)* (-9 + 9*y + 5*z))/z^4 - (I*Pi*(6*y^3 + 8*y^4 + 163*y^5 - 601*y^6 + 651*y^7 - 227*y^8 + 12*y^2*z - 18*y^3*z + 348*y^4*z - 1856*y^5*z + 3373*y^6*z - 2552*y^7*z + 693*y^8*z + 6*y*z^2 - 66*y^2*z^2 + 268*y^3*z^2 - 1965*y^4*z^2 + 5654*y^5*z^2 - 6940*y^6*z^2 + 3752*y^7*z^2 - 709*y^8*z^2 - 15*y*z^3 + 54*y^2*z^3 - 645*y^3*z^3 + 3621*y^4*z^3 - 7368*y^5*z^3 + 6534*y^6*z^3 - 2411*y^7*z^3 + 227*y^8*z^3 - 2*z^4 - 48*y*z^4 + 338*y^2*z^4 + 86*y^3*z^4 - 2485*y^4*z^4 + 4249*y^5*z^4 - 2695*y^6*z^4 + 560*y^7*z^4 + 8*z^5 + 207*y*z^5 - 938*y^2*z^5 + 1113*y^3*z^5 + 13*y^4*z^5 - 758*y^5*z^5 + 361*y^6*z^5 - 12*z^6 - 273*y*z^6 + 976*y^2*z^6 - 1203*y^3*z^6 + 590*y^4*z^6 - 84*y^5*z^6 + 8*z^7 + 156*y*z^7 - 448*y^2*z^7 + 427*y^3*z^7 - 146*y^4*z^7 - 2*z^8 - 33*y*z^8 + 72*y^2*z^8 - 34*y^3*z^8))/ ((-1 + y)^2*y^2*(-1 + z)^3*z^3*(y + z)^2) + (Pi^2*(108*y^7 - 312*y^8 + 336*y^9 - 168*y^10 + 36*y^11 + 884*y^6*z - 3542*y^7*z + 5186*y^8*z - 3374*y^9*z + 846*y^10*z + 2146*y^5*z^2 - 11288*y^6*z^2 + 20541*y^7*z^2 - 15870*y^8*z^2 + 4515*y^9*z^2 + 2048*y^4*z^3 - 15712*y^5*z^3 + 37056*y^6*z^3 - 34648*y^7*z^3 + 11340*y^8*z^3 + 944*y^3*z^4 - 10632*y^4*z^4 + 34688*y^5*z^4 - 41056*y^6*z^4 + 15893*y^7*z^4 - 380*y^2*z^5 - 1534*y^3*z^5 + 14342*y^4*z^5 - 25478*y^5*z^5 + 12510*y^6*z^5 - 286*y*z^6 + 2416*y^2*z^6 - 2367*y^3*z^6 - 3910*y^4*z^6 + 4053*y^5*z^6 - 72*z^7 + 1188*y*z^7 - 4872*y^2*z^7 + 5524*y^3*z^7 - 1832*y^4*z^7 + 216*z^8 - 1702*y*z^8 + 3940*y^2*z^8 - 2553*y^3*z^8 - 216*z^9 + 984*y*z^9 - 1104*y^2*z^9 + 72*z^10 - 184*y*z^10))/(12*y^2*z^4* (-1 + y + z)^2*(y + z)^4) - (18*y^4 - 60*y^5 + 12*y^6 + 192*y^7 - 318*y^8 + 204*y^9 - 48*y^10 - 78*y^3*z + 16*y^4*z - 1826*y^5*z + 8940*y^6*z - 14998*y^7*z + 11012*y^8*z - 3210*y^9*z + 144*y^10*z - 210*y^2*z^2 + 959*y^3*z^2 - 5245*y^4*z^2 + 27800*y^5*z^2 - 66612*y^6*z^2 + 75579*y^7*z^2 - 40725*y^8*z^2 + 8598*y^9*z^2 - 144*y^10*z^2 - 114*y*z^3 + 1652*y^2*z^3 - 7004*y^3*z^3 + 33905*y^4*z^3 - 109890*y^5*z^3 + 181098*y^6*z^3 - 150574*y^7*z^3 + 59309*y^8*z^3 - 8430*y^9*z^3 + 48*y^10*z^3 + 570*y*z^4 - 4746*y^2*z^4 + 20583*y^3*z^4 - 82454*y^4*z^4 + 194533*y^5*z^4 - 237317*y^6*z^4 + 144773*y^7*z^4 - 38732*y^8*z^4 + 2790*y^9*z^4 + 36*z^5 - 1126*y*z^5 + 6092*y^2*z^5 - 27132*y^3*z^5 + 93832*y^4*z^5 - 171936*y^5*z^5 + 156933*y^6*z^5 - 66110*y^7*z^5 + 9454*y^8*z^5 - 212*z^6 + 1352*y*z^6 - 3110*y^2*z^6 + 14205*y^3*z^6 - 47215*y^4*z^6 + 70916*y^5*z^6 - 47213*y^6*z^6 + 11234*y^7*z^6 + 520*z^7 - 1624*y*z^7 + 242*y^2*z^7 + 1262*y^3*z^7 + 3743*y^4*z^7 - 8388*y^5*z^7 + 4159*y^6*z^7 - 680*z^8 + 1928*y*z^8 - 640*y^2*z^8 - 3494*y^3*z^8 + 4169*y^4*z^8 - 1197*y^5*z^8 + 500*z^9 - 1448*y*z^9 + 1158*y^2*z^9 + 602*y^3*z^9 - 769*y^4*z^9 - 196*z^10 + 526*y*z^10 - 470*y^2*z^10 + 97*y^3*z^10 + 32*z^11 - 64*y*z^11 + 32*y^2*z^11)/ (4*(-1 + y)^2*y^2*(-1 + z)^3*z^4*(-1 + y + z)*(y + z)^2) + (2*y*(189 - 378*y + 189*y^2 + 8*z - 8*y*z - 67*z^2)*Zeta[3])/ (3*z^4)) + G[-y, 0, z]*((((-2*I)/3)*Pi^3*y*(18 - 36*y + 18*y^2 - 2*z + 2*y*z - 5*z^2))/z^4 + (I*Pi*(6*y^4 - 33*y^5 + 45*y^6 - 18*y^7 + 18*y^3*z - 280*y^4*z + 663*y^5*z - 512*y^6*z + 130*y^7*z + 18*y^2*z^2 - 392*y^3*z^2 + 1378*y^4*z^2 - 1388*y^5*z^2 + 412*y^6*z^2 + 6*y*z^3 - 130*y^2*z^3 + 960*y^3*z^3 - 1400*y^4*z^3 + 450*y^5*z^3 - 10*y*z^4 + 202*y^2*z^4 - 599*y^3*z^4 + 185*y^4*z^4 + 2*z^5 - 2*y*z^5 - 96*y^2*z^5 + 25*y^3*z^5 - 4*z^6 - y*z^6 + 15*y^2*z^6 + 2*z^7 + 7*y*z^7))/(y^2*z^4*(-1 + y + z)*(y + z)^2) + (-88*y^4 + 611*y^5 - 1246*y^6 + 1011*y^7 - 288*y^8 - 260*y^3*z + 3270*y^4*z - 10110*y^5*z + 12476*y^6*z - 6636*y^7*z + 1260*y^8*z - 252*y^2*z^2 + 4376*y^3*z^2 - 20028*y^4*z^2 + 33442*y^5*z^2 - 22790*y^6*z^2 + 5428*y^7*z^2 - 76*y*z^3 + 1800*y^2*z^3 - 14850*y^3*z^3 + 36700*y^4*z^3 - 32362*y^5*z^3 + 9056*y^6*z^3 + 4*z^4 + 260*y*z^4 - 3998*y^2*z^4 + 18095*y^3*z^4 - 22474*y^4*z^4 + 7185*y^5*z^4 - 58*z^5 - 174*y*z^5 + 3424*y^2*z^5 - 7622*y^3*z^5 + 2640*y^4*z^5 + 138*z^6 - 68*y*z^6 - 1084*y^2*z^6 + 410*y^3*z^6 - 120*z^7 + 20*y*z^7 + 108*y^2*z^7 + 36*z^8 + 41*y*z^8)/ (4*y^2*z^4*(-1 + y + z)^2*(y + z)^2) - (Pi^2*(-75*y^7 + 177*y^8 - 144*y^9 + 42*y^10 - 454*y^6*z + 1175*y^7*z - 932*y^8*z + 248*y^9*z - 986*y^5*z^2 + 2960*y^6*z^2 - 2369*y^7*z^2 + 497*y^8*z^2 - 988*y^4*z^3 + 3734*y^5*z^3 - 3092*y^6*z^3 + 235*y^7*z^3 - 351*y^3*z^4 + 2383*y^4*z^4 - 2259*y^5*z^4 - 513*y^6*z^4 - 84*y^2*z^5 + 785*y^3*z^5 - 1066*y^4*z^5 - 763*y^5*z^5 - 12*y*z^6 + 200*y^2*z^6 - 503*y^3*z^6 - 257*y^4*z^6 - 6*z^7 + 38*y*z^7 - 232*y^2*z^7 + 157*y^3*z^7 + 12*z^8 - 53*y*z^8 + 135*y^2*z^8 - 6*z^9 + 27*y*z^9))/(6*y^2*z^4*(-1 + y + z)*(y + z)^4) - (2*y*(54 - 108*y + 54*y^2 + 82*z - 82*y*z - 59*z^2)*Zeta[3])/ (3*z^4)) + G[1 - y, -y, z]* ((((-2*I)/3)*Pi^3*y*(18 - 36*y + 18*y^2 + 14*z - 14*y*z - 13*z^2))/ z^4 - (Pi^2*(18*y^5 - 36*y^6 + 48*y^7 - 168*y^8 + 96*y^9 + 72*y^4*z - 244*y^5*z - 272*y^6*z + 794*y^7*z - 434*y^8*z + 108*y^3*z^2 - 616*y^4*z^2 - 1236*y^5*z^2 + 4472*y^6*z^2 - 3107*y^7*z^2 + 72*y^2*z^3 - 744*y^3*z^3 - 1240*y^4*z^3 + 6316*y^5*z^3 - 6168*y^6*z^3 + 18*y*z^4 - 436*y^2*z^4 + 16*y^3*z^4 + 2864*y^4*z^4 - 5450*y^5*z^4 - 100*y*z^5 + 696*y^2*z^5 - 702*y^3*z^5 - 1694*y^4*z^5 + 272*y*z^6 - 1104*y^2*z^6 + 741*y^3*z^6 + 24*z^7 - 368*y*z^7 + 768*y^2*z^7 - 24*z^8 + 192*y*z^8))/(12*y^2*z^4*(y + z)^4) - (I*Pi*(-3*y^4 + 24*y^5 - 75*y^6 + 120*y^7 - 105*y^8 + 48*y^9 - 9*y^10 - 12*y^3*z + 29*y^4*z - 290*y^5*z + 914*y^6*z - 1131*y^7*z + 634*y^8*z - 171*y^9*z + 27*y^10*z - 18*y^2*z^2 - 124*y^3*z^2 - 75*y^4*z^2 + 2044*y^5*z^2 - 4213*y^6*z^2 + 3505*y^7*z^2 - 1329*y^8*z^2 + 237*y^9*z^2 - 27*y^10*z^2 - 12*y*z^3 - 306*y^2*z^3 + 1124*y^3*z^3 + 676*y^4*z^3 - 6344*y^5*z^3 + 8778*y^6*z^3 - 5027*y^7*z^3 + 1259*y^8*z^3 - 157*y^9*z^3 + 9*y^10*z^3 - 3*z^4 - 4*y*z^4 + 1277*y^2*z^4 - 2588*y^3*z^4 - 2101*y^4*z^4 + 9518*y^5*z^4 - 9133*y^6*z^4 + 3519*y^7*z^4 - 509*y^8*z^4 + 27*y^9*z^4 - 19*z^5 + 242*y*z^5 - 2144*y^2*z^5 + 2961*y^3*z^5 + 2298*y^4*z^5 - 6995*y^5*z^5 + 4566*y^6*z^5 - 924*y^7*z^5 + 18*y^8*z^5 + 141*z^6 - 860*y*z^6 + 2653*y^2*z^6 - 2919*y^3*z^6 - 257*y^4*z^6 + 1947*y^5*z^6 - 668*y^6*z^6 - 46*y^7*z^6 - 346*z^7 + 1586*y*z^7 - 3170*y^2*z^7 + 3075*y^3*z^7 - 1266*y^4*z^7 + 217*y^5*z^7 - 105*y^6*z^7 + 454*z^8 - 1768*y*z^8 + 2824*y^2*z^8 - 2163*y^3*z^8 + 767*y^4*z^8 - 105*y^5*z^8 - 348*z^9 + 1170*y*z^9 - 1427*y^2*z^9 + 714*y^3*z^9 - 100*y^4*z^9 + 148*z^10 - 408*y*z^10 + 341*y^2*z^10 - 84*y^3*z^10 - 27*z^11 + 54*y*z^11 - 30*y^2*z^11))/((-1 + y)^2*y*(-1 + z)^3*z^4* (y + z)^4) - (59*y^5 - 459*y^6 + 1470*y^7 - 2506*y^8 + 2439*y^9 - 1335*y^10 + 368*y^11 - 36*y^12 + 238*y^4*z - 1324*y^5*z + 5671*y^6*z - 13950*y^7*z + 17188*y^8*z - 9820*y^9*z + 1907*y^10*z - 18*y^11*z + 108*y^12*z + 362*y^3*z^2 - 804*y^4*z^2 + 4798*y^5*z^2 - 24579*y^6*z^2 + 46197*y^7*z^2 - 32191*y^8*z^2 + 205*y^9*z^2 + 8106*y^10*z^2 - 1986*y^11*z^2 - 108*y^12*z^2 + 248*y^2*z^3 + 860*y^3*z^3 - 8112*y^4*z^3 - 406*y^5*z^3 + 43827*y^6*z^3 - 49866*y^7*z^3 - 13539*y^8*z^3 + 46740*y^9*z^3 - 22390*y^10*z^3 + 2602*y^11*z^3 + 36*y^12*z^3 + 67*y*z^4 - 1191*y^2*z^4 - 8402*y^3*z^4 + 34866*y^4*z^4 - 23415*y^5*z^4 - 9716*y^6*z^4 - 45173*y^7*z^4 + 115222*y^8*z^4 - 81018*y^9*z^4 + 19774*y^10*z^4 - 1014*y^11*z^4 + 2*z^5 - 88*y*z^5 + 1351*y^2*z^5 + 17806*y^3*z^5 - 52816*y^4*z^5 + 54190*y^5*z^5 - 82936*y^6*z^5 + 161934*y^7*z^5 - 149176*y^8*z^5 + 55848*y^9*z^5 - 6158*y^10*z^5 - 18*z^6 - 810*y*z^6 + 2621*y^2*z^6 - 17541*y^3*z^6 + 38187*y^4*z^6 - 67161*y^5*z^6 + 133739*y^6*z^6 - 156852*y^7*z^6 + 82138*y^8*z^6 - 14346*y^9*z^6 + 66*z^7 + 2950*y*z^7 - 8613*y^2*z^7 + 8566*y^3*z^7 - 12193*y^4*z^7 + 48832*y^5*z^7 - 88635*y^6*z^7 + 66100*y^7*z^7 - 16944*y^8*z^7 - 162*z^8 - 3944*y*z^8 + 8365*y^2*z^8 + 1057*y^3*z^8 - 4634*y^4*z^8 - 14707*y^5*z^8 + 23966*y^6*z^8 - 9812*y^7*z^8 + 310*z^9 + 1738*y*z^9 - 1245*y^2*z^9 - 7296*y^3*z^9 + 10354*y^4*z^9 - 3016*y^5*z^9 - 974*y^6*z^9 - 422*z^10 + 1136*y*z^10 - 3623*y^2*z^10 + 6988*y^3*z^10 - 6310*y^4*z^10 + 2102*y^5*z^10 + 358*z^11 - 1584*y*z^11 + 2731*y^2*z^11 - 2686*y^3*z^11 + 1224*y^4*z^11 - 166*z^12 + 599*y*z^12 - 676*y^2*z^12 + 286*y^3*z^12 + 32*z^13 - 64*y*z^13 + 32*y^2*z^13)/ (4*(-1 + y)^2*y^2*(-1 + z)^3*z^4*(-1 + y + z)*(y + z)^4) - (8*y*(135 - 270*y + 135*y^2 + 22*z - 22*y*z - 56*z^2)*Zeta[3])/ (3*z^4)) + G[1 - y, 1 - y, z]* ((((2*I)/3)*Pi^3*y*(45 - 90*y + 45*y^2 - 22*z + 22*y*z - 4*z^2))/ z^4 + ((2*I)*Pi*(63*y^2 - 126*y^3 + 63*y^4 + 87*y*z - 127*y^2*z + 40*y^3*z + 3*z^2 + 88*y*z^2 - 119*y^2*z^2 - 18*z^3 - 78*y*z^3 + 18*z^4))/(z^3*(y + z)^2) + (Pi^2*(-18*y^3 + 114*y^4 - 33*y^5 - 204*y^6 + 141*y^7 - 36*y^2*z + 234*y^3*z - 144*y^4*z - 306*y^5*z + 252*y^6*z - 18*y*z^2 + 126*y^2*z^2 - 207*y^3*z^2 - 418*y^4*z^2 + 428*y^5*z^2 + 6*y*z^3 - 78*y^2*z^3 - 770*y^3*z^3 + 664*y^4*z^3 + 74*y*z^4 - 104*y^2*z^4 + 398*y^3*z^4 + 42*z^5 - 128*y*z^5 + 102*y^2*z^5 - 42*z^6 + 51*y*z^6))/(6*y^2*z^4*(y + z)^2) + (144*y^4 + 525*y^5 - 1482*y^6 + 813*y^7 + 576*y^3*z + 1568*y^4*z - 5350*y^5*z + 3206*y^6*z + 864*y^2*z^2 + 1070*y^3*z^2 - 6632*y^4*z^2 + 4603*y^5*z^2 - 144*y*z^3 + 370*y^2*z^3 - 3430*y^3*z^3 + 2848*y^4*z^3 + 385*y*z^4 - 996*y^2*z^4 + 791*y^3*z^4 + 42*z^5 - 372*y*z^5 + 298*y^2*z^5 - 42*z^6 + 145*y*z^6)/ (2*y*z^3*(y + z)^4) + (6*y*(57 - 114*y + 57*y^2 - 12*z + 12*y*z - 13*z^2)*Zeta[3])/z^4) + G[-y, 1 - y, z]* ((((2*I)/3)*Pi^3*y*(9 - 18*y + 9*y^2 - 40*z + 40*y*z + 17*z^2))/ z^4 - (Pi^2*(-42*y^5 + 18*y^6 + 18*y^7 + 6*y^8 + 380*y^4*z - 2020*y^5*z + 2980*y^6*z - 1260*y^7*z + 738*y^3*z^2 - 4226*y^4*z^2 + 7817*y^5*z^2 - 4277*y^6*z^2 + 168*y^2*z^3 - 1896*y^3*z^3 + 6306*y^4*z^3 - 5211*y^5*z^3 - 12*y*z^4 + 216*y^2*z^4 + 845*y^3*z^4 - 2427*y^4*z^4 + 12*z^5 + 236*y*z^5 - 1076*y^2*z^5 + 241*y^3*z^5 - 24*z^6 - 458*y*z^6 + 702*y^2*z^6 + 12*z^7 + 234*y*z^7))/(12*y^2*z^4*(-1 + y + z)*(y + z)^2) + (I*Pi*(24*y^6 - 11*y^7 - 56*y^8 + 43*y^9 + 120*y^5*z - 230*y^6*z + 159*y^7*z - 39*y^8*z + 240*y^4*z^2 - 825*y^5*z^2 + 1276*y^6*z^2 - 688*y^7*z^2 + 240*y^3*z^3 - 1194*y^4*z^3 + 2367*y^5*z^3 - 1490*y^6*z^3 - 120*y^2*z^4 - 505*y^3*z^4 + 1776*y^4*z^4 - 1353*y^5*z^4 - 24*y*z^5 + 142*y^2*z^5 + 355*y^3*z^5 - 475*y^4*z^5 + 61*y*z^6 - 186*y^2*z^6 + 90*y^3*z^6 + 2*z^7 - 73*y*z^7 + 132*y^2*z^7 - 2*z^8 + 36*y*z^8))/(y^2*z^4*(y + z)^4) + (-182*y^6 + 362*y^7 + 62*y^8 - 482*y^9 + 240*y^10 - 854*y^5*z + 2595*y^6*z - 1938*y^7*z - 1057*y^8*z + 1734*y^9*z - 480*y^10*z - 1564*y^4*z^2 + 7169*y^5*z^2 - 10899*y^6*z^2 + 4574*y^7*z^2 + 2510*y^8*z^2 - 2030*y^9*z^2 + 240*y^10*z^2 - 1364*y^3*z^3 + 9699*y^4*z^3 - 23065*y^5*z^3 + 21379*y^6*z^3 - 5290*y^7*z^3 - 2163*y^8*z^3 + 810*y^9*z^3 + 602*y^2*z^4 + 4084*y^3*z^4 - 22325*y^4*z^4 + 34766*y^5*z^4 - 20477*y^6*z^4 + 2592*y^7*z^4 + 776*y^8*z^4 + 106*y*z^5 - 2205*y^2*z^5 - 4880*y^3*z^5 + 24178*y^4*z^5 - 25253*y^5*z^5 + 8200*y^6*z^5 - 140*y^7*z^5 - 8*z^6 - 555*y*z^6 + 3285*y^2*z^6 + 2984*y^3*z^6 - 12587*y^4*z^6 + 7467*y^5*z^6 - 616*y^6*z^6 + 11*z^7 + 967*y*z^7 - 2317*y^2*z^7 - 1012*y^3*z^7 + 2711*y^4*z^7 - 390*y^5*z^7 + z^8 - 606*y*z^8 + 511*y^2*z^8 + 340*y^3*z^8 - 240*y^4*z^8 + 13*z^9 - 15*y*z^9 + 204*y^2*z^9 - 184*y^3*z^9 - 33*z^10 + 119*y*z^10 - 80*y^2*z^10 + 16*z^11 - 16*y*z^11)/(2*(-1 + y)*y^2*(-1 + z)^2*z^4*(y + z)^4) - (40*y*(27 - 54*y + 27*y^2 - 8*z + 8*y*z - 5*z^2)*Zeta[3])/ (3*z^4)) + G[0, 1 - y, z]*((((-2*I)/3)*Pi^3*y*(9 - 18*y + 9*y^2 + 8*z - 8*y*z - 7*z^2))/z^4 + (I*Pi*(24*y^3 + 144*y^4 - 354*y^5 + 186*y^6 + 48*y^2*z + 213*y^3*z - 724*y^4*z + 453*y^5*z + 24*y*z^2 - 4*y^2*z^2 - 313*y^3*z^2 + 310*y^4*z^2 - 69*y*z^3 + 64*y^2*z^3 + y^3*z^3 - 2*z^4 + 81*y*z^4 - 78*y^2*z^4 + 2*z^5 - 36*y*z^5))/(y^2*z^3*(y + z)^2) + (-146*y^3 - 355*y^4 + 1885*y^5 - 2121*y^6 + 737*y^7 - 284*y^2*z - 430*y^3*z + 3683*y^4*z - 4856*y^5*z + 1887*y^6*z - 130*y*z^2 + 282*y^2*z^2 + 1380*y^3*z^2 - 2904*y^4*z^2 + 1372*y^5*z^2 + 8*z^3 + 393*y*z^3 - 539*y^2*z^3 - 11*y^3*z^3 + 143*y^4*z^3 + 5*z^4 - 257*y*z^4 + 287*y^2*z^4 - 47*y^3*z^4 + z^5 - 55*y*z^5 + 48*y^2*z^5 - 16*z^6 + 16*y*z^6)/(2*(-1 + y)*y^2*z^3*(y + z)^2) - (Pi^2*(24*y^4 - 69*y^5 + 36*y^6 + 66*y^7 - 84*y^8 + 27*y^9 + 32*y^3*z + 130*y^4*z - 724*y^5*z + 1072*y^6*z - 652*y^7*z + 142*y^8*z - 8*y^2*z^2 + 379*y^3*z^2 - 1788*y^4*z^2 + 2674*y^5*z^2 - 1460*y^6*z^2 + 203*y^7*z^2 - 16*y*z^3 + 200*y^2*z^3 - 1206*y^3*z^3 + 2248*y^4*z^3 - 1158*y^5*z^3 - 68*y^6*z^3 + 56*y*z^4 - 286*y^2*z^4 + 415*y^3*z^4 + 240*y^4*z^4 - 542*y^5*z^4 + 6*z^5 + 30*y*z^5 - 476*y^2*z^5 + 1234*y^3*z^5 - 874*y^4*z^5 - 18*z^6 - 293*y*z^6 + 1086*y^2*z^6 - 875*y^3*z^6 + 18*z^7 + 352*y*z^7 - 516*y^2*z^7 - 6*z^8 - 129*y*z^8))/(6*y^2*z^4*(-1 + y + z)^2*(y + z)^2) - (6*y*(27 - 54*y + 27*y^2 - 14*z + 14*y*z - 2*z^2)*Zeta[3])/z^4) + G[1 - y, 0, z]*(((2*I)*Pi^3*y*(6 - 12*y + 6*y^2 - 2*z + 2*y*z - z^2))/z^4 + (I*Pi*(24*y^3 + 144*y^4 - 354*y^5 + 186*y^6 + 48*y^2*z + 213*y^3*z - 724*y^4*z + 453*y^5*z + 24*y*z^2 - 4*y^2*z^2 - 313*y^3*z^2 + 310*y^4*z^2 - 69*y*z^3 + 64*y^2*z^3 + y^3*z^3 - 2*z^4 + 81*y*z^4 - 78*y^2*z^4 + 2*z^5 - 36*y*z^5))/ (y^2*z^3*(y + z)^2) + (-146*y^3 - 355*y^4 + 1885*y^5 - 2121*y^6 + 737*y^7 - 284*y^2*z - 430*y^3*z + 3683*y^4*z - 4856*y^5*z + 1887*y^6*z - 130*y*z^2 + 282*y^2*z^2 + 1380*y^3*z^2 - 2904*y^4*z^2 + 1372*y^5*z^2 + 8*z^3 + 393*y*z^3 - 539*y^2*z^3 - 11*y^3*z^3 + 143*y^4*z^3 + 5*z^4 - 257*y*z^4 + 287*y^2*z^4 - 47*y^3*z^4 + z^5 - 55*y*z^5 + 48*y^2*z^5 - 16*z^6 + 16*y*z^6)/ (2*(-1 + y)*y^2*z^3*(y + z)^2) + (Pi^2*(24*y^5 - 60*y^6 + 42*y^7 - 48*y^8 + 132*y^9 - 132*y^10 + 42*y^11 + 96*y^4*z - 348*y^5*z + 164*y^6*z + 482*y^7*z - 390*y^8*z - 158*y^9*z + 154*y^10*z + 144*y^3*z^2 - 792*y^4*z^2 + 538*y^5*z^2 + 2196*y^6*z^2 - 3444*y^7*z^2 + 1244*y^8*z^2 + 114*y^9*z^2 + 96*y^2*z^3 - 888*y^3*z^3 + 1262*y^4*z^3 + 2730*y^5*z^3 - 6738*y^6*z^3 + 3736*y^7*z^3 - 198*y^8*z^3 + 24*y*z^4 - 492*y^2*z^4 + 1566*y^3*z^4 + 404*y^4*z^4 - 4832*y^5*z^4 + 3536*y^6*z^4 - 135*y^7*z^4 - 108*y*z^5 + 864*y^2*z^5 - 1440*y^3*z^5 + 400*y^4*z^5 - 518*y^5*z^5 + 918*y^6*z^5 + 159*y*z^6 - 960*y^2*z^6 + 2613*y^3*z^6 - 4018*y^4*z^6 + 2286*y^5*z^6 - 12*z^7 - 144*y*z^7 + 1474*y^2*z^7 - 3818*y^3*z^7 + 2682*y^4*z^7 + 36*z^8 + 241*y*z^8 - 1690*y^2*z^8 + 1839*y^3*z^8 - 36*z^9 - 290*y*z^9 + 708*y^2*z^9 + 12*z^10 + 118*y*z^10))/ (6*y^2*z^4*(-1 + y + z)^2*(y + z)^4) + (2*y*(162 - 324*y + 162*y^2 - 130*z + 130*y*z + 11*z^2)*Zeta[3])/ z^4) + G[-y, -y, z]*((((2*I)/3)*Pi^3*y*(45 - 90*y + 45*y^2 - 64*z + 64*y*z + 17*z^2))/z^4 + (I*Pi*(-52*y^5 + 162*y^6 - 171*y^7 + 61*y^8 + 80*y^4*z - 130*y^5*z + 14*y^6*z + 55*y^7*z + 247*y^3*z^2 - 965*y^4*z^2 + 1036*y^5*z^2 - 262*y^6*z^2 + 56*y^2*z^3 - 893*y^3*z^3 + 1502*y^4*z^3 - 506*y^5*z^3 - 7*y*z^4 - 45*y^2*z^4 + 625*y^3*z^4 - 289*y^4*z^4 - 2*z^5 + 19*y*z^5 - 26*y^2*z^5 - 27*y^3*z^5 + 4*z^6 - 2*y*z^6 + 2*y^2*z^6 - 2*z^7 - 10*y*z^7))/ (y^2*z^4*(-1 + y + z)*(y + z)^2) + (Pi^2*(-195*y^7 + 465*y^8 - 363*y^9 + 93*y^10 - 678*y^6*z + 2025*y^7*z - 1956*y^8*z + 601*y^9*z - 843*y^5*z^2 + 3575*y^6*z^2 - 4456*y^7*z^2 + 1654*y^8*z^2 - 522*y^4*z^3 + 3415*y^5*z^3 - 5624*y^6*z^3 + 2510*y^7*z^3 + 135*y^3*z^4 + 1267*y^4*z^4 - 3922*y^5*z^4 + 2252*y^6*z^4 - 210*y^2*z^5 + 63*y^3*z^5 - 1154*y^4*z^5 + 1148*y^5*z^5 - 105*y*z^6 + 345*y^2*z^6 + 16*y^3*z^6 + 226*y^4*z^6 - 30*z^7 + 209*y*z^7 - 52*y^2*z^7 - 86*y^3*z^7 + 60*z^8 - 91*y*z^8 - 65*y^2*z^8 - 30*z^9 - 13*y*z^9))/(6*y^2*z^4*(-1 + y + z)*(y + z)^4) + (-6*y^5 - 483*y^6 + 2533*y^7 - 5241*y^8 + 5445*y^9 - 2848*y^10 + 600*y^11 - 24*y^4*z + 125*y^5*z + 2139*y^6*z - 10703*y^7*z + 19819*y^8*z - 17766*y^9*z + 7610*y^10*z - 1200*y^11*z - 36*y^3*z^2 + 2593*y^4*z^2 - 13447*y^5*z^2 + 22865*y^6*z^2 - 7831*y^7*z^2 - 17554*y^8*z^2 + 19494*y^9*z^2 - 6684*y^10*z^2 + 600*y^11*z^2 - 24*y^2*z^3 + 2349*y^3*z^3 - 25863*y^4*z^3 + 86083*y^5*z^3 - 122959*y^6*z^3 + 75392*y^7*z^3 - 9340*y^8*z^3 - 7592*y^9*z^3 + 1954*y^10*z^3 - 6*y*z^4 + 508*y^2*z^4 - 14592*y^3*z^4 + 89712*y^4*z^4 - 207482*y^5*z^4 + 219873*y^6*z^4 - 106457*y^7*z^4 + 17929*y^8*z^4 + 515*y^9*z^4 - 84*y*z^5 - 1518*y^2*z^5 + 34484*y^3*z^5 - 144392*y^4*z^5 + 236337*y^5*z^5 - 175343*y^6*z^5 + 56071*y^7*z^5 - 5549*y^8*z^5 - 36*z^6 + 640*y*z^6 + 1140*y^2*z^6 - 38228*y^3*z^6 + 114894*y^4*z^6 - 128482*y^5*z^6 + 59153*y^6*z^6 - 9069*y^7*z^6 + 184*z^7 - 1574*y*z^7 + 1024*y^2*z^7 + 19346*y^3*z^7 - 41140*y^4*z^7 + 27495*y^5*z^7 - 5341*y^6*z^7 - 378*z^8 + 1786*y*z^8 - 1779*y^2*z^8 - 2889*y^3*z^8 + 3891*y^4*z^8 - 655*y^5*z^8 + 390*z^9 - 925*y*z^9 + 571*y^2*z^9 - 371*y^3*z^9 + 329*y^4*z^9 - 202*z^10 + 134*y*z^10 + 143*y^2*z^10 - 63*y^3*z^10 + 42*z^11 + 29*y*z^11 - 65*y^2*z^11)/ (4*(-1 + y)*y^2*(-1 + z)^2*z^4*(-1 + y + z)^2*(y + z)^3) - (2*y*(63 - 126*y + 63*y^2 - 152*z + 152*y*z + 55*z^2)*Zeta[3])/ z^4) + G[1, z]*(((I/3)*Pi^3*(-12 + 30*y + 9*y^2 - 6*y^3 + 10*z - 30*y*z - 40*y^2*z + 18*y^3*z + 3*z^2 + 12*y*z^2 + 19*y^2*z^2 - 10*z^3 + 10*z^4))/(y*z^4) + (Pi^2*(101*y^2 - 430*y^3 + 491*y^4 - 46*y^5 - 166*y^6 + 50*y^7 + 93*y*z - 1025*y^2*z + 2781*y^3*z - 1737*y^4*z - 1396*y^5*z + 1704*y^6*z - 420*y^7*z - 8*z^2 - 559*y*z^2 + 3843*y^2*z^2 - 6915*y^3*z^2 + 182*y^4*z^2 + 7444*y^5*z^2 - 5006*y^6*z^2 + 912*y^7*z^2 + 36*z^3 + 1499*y*z^3 - 7603*y^2*z^3 + 8068*y^3*z^3 + 7554*y^4*z^3 - 14742*y^5*z^3 + 6398*y^6*z^3 - 748*y^7*z^3 - 42*z^4 - 2387*y*z^4 + 9014*y^2*z^4 - 3290*y^3*z^4 - 14737*y^4*z^4 + 14372*y^5*z^4 - 3912*y^6*z^4 + 270*y^7*z^4 - 56*z^5 + 2496*y*z^5 - 6578*y^2*z^5 - 2515*y^3*z^5 + 12979*y^4*z^5 - 7202*y^5*z^5 + 1046*y^6*z^5 + 210*z^6 - 1728*y*z^6 + 2643*y^2*z^6 + 3969*y^3*z^6 - 5888*y^4*z^6 + 1570*y^5*z^6 - 252*z^7 + 719*y*z^7 - 195*y^2*z^7 - 2110*y^3*z^7 + 1156*y^4*z^7 + 154*z^8 - 119*y*z^8 - 289*y^2*z^8 + 442*y^3*z^8 - 48*z^9 - 23*y*z^9 + 89*y^2*z^9 + 6*z^10 + 9*y*z^10))/(12*y^2*(-1 + z)^3*z^4*(-1 + y + z)^2*(y + z)) - ((-54*y + 246*y^2 - 339*y^3 + 162*y^4 - 21*y^5 + 6*y^6 + 174*y*z - 634*y^2*z + 428*y^3*z + 230*y^4*z - 252*y^5*z + 54*y^6*z - 221*y*z^2 + 616*y^2*z^2 + 81*y^3*z^2 - 596*y^4*z^2 + 213*y^5*z^2 + 18*z^3 + 76*y*z^3 - 202*y^2*z^3 - 322*y^3*z^3 + 264*y^4*z^3 - 54*z^4 + 128*y*z^4 - 112*y^2*z^4 + 130*y^3*z^4 + 54*z^5 - 146*y*z^5 + 86*y^2*z^5 - 18*z^6 + 43*y*z^6)*Zeta[3])/ (y^2*z^4*(-1 + y + z)^2)) + G[-y, z]* (-1/180*(Pi^4*y*(549 - 1098*y + 549*y^2 + 1058*z - 1058*y*z - 712* z^2))/z^4 + ((I/12)*Pi^3*(-216*y^7 + 408*y^8 - 264*y^9 + 72*y^10 - 512*y^6*z + 622*y^7*z + 308*y^8*z - 330*y^9*z - 52*y^5*z^2 - 1964*y^6*z^2 + 5483*y^7*z^2 - 3283*y^8*z^2 + 568*y^4*z^3 - 5608*y^5*z^3 + 13636*y^6*z^3 - 8945*y^7*z^3 + 704*y^3*z^4 - 5272*y^4*z^4 + 14950*y^5*z^4 - 11954*y^6*z^4 - 128*y^2*z^5 - 1274*y^3*z^5 + 7128*y^4*z^5 - 8328*y^5*z^5 - 100*y*z^6 + 860*y^2*z^6 - 77*y^3*z^6 - 2295*y^4*z^6 - 24*z^7 + 340*y*z^7 - 1312*y^2*z^7 + 607*y^3*z^7 + 48*z^8 - 356*y*z^8 + 580*y^2*z^8 - 24*z^9 + 116*y*z^9))/(y^2*z^4*(-1 + y + z)* (y + z)^4) - (Pi^2*(18*y^6 - 359*y^7 + 782*y^8 - 553*y^9 + 106*y^10 + 6*y^11 + 90*y^5*z - 740*y^6*z + 293*y^7*z + 3127*y^8*z - 4309*y^9*z + 1539*y^10*z + 180*y^4*z^2 + 117*y^5*z^2 - 7768*y^6*z^2 + 25166*y^7*z^2 - 28138*y^8*z^2 + 10318*y^9*z^2 + 180*y^3*z^3 + 1080*y^4*z^3 - 18011*y^5*z^3 + 59150*y^6*z^3 - 72292*y^7*z^3 + 29695*y^8*z^3 + 90*y^2*z^4 + 451*y^3*z^4 - 14710*y^4*z^4 + 64135*y^5*z^4 - 96088*y^6*z^4 + 46727*y^7*z^4 + 18*y*z^5 - 580*y^2*z^5 - 1877*y^3*z^5 + 28927*y^4*z^5 - 66372*y^5*z^5 + 42085*y^6*z^5 - 309*y*z^6 + 3116*y^2*z^6 - 2642*y^3*z^6 - 15834*y^4*z^6 + 19221*y^5*z^6 - 40*z^7 + 1095*y*z^7 - 6648*y^2*z^7 + 7816*y^3*z^7 + 501*y^4*z^7 + 80*z^8 - 1606*y*z^8 + 5890*y^2*z^8 - 4053*y^3*z^8 - 56*z^9 + 1109*y*z^9 - 1900*y^2*z^9 + 16*z^10 - 299*y*z^10))/(12*y^2*z^4*(-1 + y + z)^2*(y + z)^4) - ((I/2)*Pi*(-18*y^5 + 48*y^6 - 18*y^7 - 36*y^8 + 24*y^9 - 72*y^4*z - 36*y^5*z + 556*y^6*z - 830*y^7*z + 430*y^8*z - 48*y^9*z - 108*y^3*z^2 - 123*y^4*z^2 + 1633*y^5*z^2 - 3523*y^6*z^2 + 2857*y^7*z^2 - 760*y^8*z^2 + 24*y^9*z^2 - 72*y^2*z^3 + 141*y^3*z^3 + 1221*y^4*z^3 - 5337*y^5*z^3 + 6865*y^6*z^3 - 3210*y^7*z^3 + 398*y^8*z^3 - 18*y*z^4 + 309*y^2*z^4 - 149*y^3*z^4 - 2949*y^4*z^4 + 7297*y^5*z^4 - 5775*y^6*z^4 + 1297*y^7*z^4 - 63*y*z^5 - 231*y^2*z^5 - 87*y^3*z^5 + 3489*y^4*z^5 - 5007*y^5*z^5 + 1893*y^6*z^5 + 256*y*z^6 - 118*y^2*z^6 + 502*y^3*z^6 - 2068*y^4*z^6 + 1404*y^5*z^6 - 16*z^7 - 132*y*z^7 - 42*y^2*z^7 - 222*y^3*z^7 + 406*y^4*z^7 + 48*z^8 - 178*y*z^8 + 251*y^2*z^8 - 109*y^3*z^8 - 48*z^9 + 151*y*z^9 - 97*y^2*z^9 + 16*z^10 - 16*y*z^10))/ ((-1 + y)*y^2*(-1 + z)^2*z^4*(y + z)^3) - (402*y^5 - 1730*y^6 + 2498*y^7 - 1134*y^8 - 316*y^9 + 280*y^10 + 1620*y^4*z - 5296*y^5*z + 2176*y^6*z + 10852*y^7*z - 15708*y^8*z + 6916*y^9*z - 560*y^10*z + 2460*y^3*z^2 - 9115*y^4*z^2 - 4280*y^5*z^2 + 61978*y^6*z^2 - 100240*y^7*z^2 + 61913*y^8*z^2 - 12996*y^9*z^2 + 280*y^10*z^2 + 1680*y^2*z^3 - 11179*y^3*z^3 + 2699*y^4*z^3 + 101239*y^5*z^3 - 238885*y^6*z^3 + 210922*y^7*z^3 - 73224*y^8*z^3 + 6748*y^9*z^3 + 450*y*z^4 - 8693*y^2*z^4 + 20877*y^3*z^4 + 52995*y^4*z^4 - 261833*y^5*z^4 + 346721*y^6*z^4 - 179764*y^7*z^4 + 29209*y^8*z^4 + 12*z^5 - 595*y*z^5 + 15631*y^2*z^5 - 17323*y^3*z^5 - 115523*y^4*z^5 + 289113*y^5*z^5 - 227827*y^6*z^5 + 56436*y^7*z^5 - 28*z^6 - 961*y*z^6 - 16113*y^2*z^6 + 9061*y^3*z^6 + 98869*y^4*z^6 - 147653*y^5*z^6 + 56863*y^6*z^6 + 124*z^7 - 6*y*z^7 + 18678*y^2*z^7 - 13472*y^3*z^7 - 32424*y^4*z^7 + 27252*y^5*z^7 - 468*z^8 + 5146*y*z^8 - 20059*y^2*z^8 + 14892*y^3*z^8 + 527*y^4*z^8 + 760*z^9 - 6299*y*z^9 + 10779*y^2*z^9 - 5316*y^3*z^9 - 544*z^10 + 2409*y*z^10 - 1903*y^2*z^10 + 144*z^11 - 144*y*z^11)/(8*(-1 + y)*y^2*(-1 + z)^2*z^4* (-1 + y + z)*(y + z)^3) + (((12*I)*Pi*y*(21 - 42*y + 21*y^2 + 4*z - 4*y*z - 9*z^2))/z^4 + (432*y^6 - 1080*y^7 + 162*y^8 + 2142*y^9 - 2358*y^10 + 702*y^11 + 2160*y^5*z - 6552*y^6*z + 3036*y^7*z + 10532*y^8*z - 14680*y^9*z + 5156*y^10*z + 4320* y^4*z^2 - 16560*y^5*z^2 + 13914*y^6*z^2 + 19360*y^7*z^2 - 38675*y^8*z^2 + 16513*y^9*z^2 + 4320*y^3*z^3 - 22320*y^4*z^3 + 29790*y^5*z^3 + 13196*y^6*z^3 - 55777*y^7*z^3 + 30114*y^8* z^3 - 2160*y^2*z^4 - 5544*y^3*z^4 + 22932*y^4*z^4 + 620*y^5* z^4 - 49105*y^6*z^4 + 34582*y^7*z^4 - 432*y*z^5 + 6840*y^2* z^5 - 2700*y^3*z^5 + 3256*y^4*z^5 - 30833*y^5*z^5 + 27074*y^6* z^5 + 1152*y*z^6 - 8298*y^2*z^6 + 10136*y^3*z^6 - 18763*y^4* z^6 + 16956*y^5*z^6 - 1542*y*z^7 + 6828*y^2*z^7 - 11835*y^3* z^7 + 10598*y^4*z^7 - 126*z^8 + 1806*y*z^8 - 5469*y^2*z^8 + 6124*y^3*z^8 + 252*z^9 - 1371*y*z^9 + 2322*y^2*z^9 - 126* z^10 + 387*y*z^10)/(3*y^2*z^4*(-1 + y + z)*(y + z)^5))* Zeta[3]) + G[1 - y, z]*(-1/180*(Pi^4*y*(468 - 936*y + 468*y^2 - 1786*z + 1786*y*z + 737*z^2))/z^4 - ((I/3)*Pi^3*(24*y^3 - 21*y^4 - 30*y^5 + 27*y^6 + 32*y^2*z - 48*y^3*z - 96*y^4*z + 112*y^5*z - 8*y*z^2 - 18*y^2*z^2 - 172*y^3*z^2 + 225*y^4*z^2 - 16*z^3 + 24*y*z^3 - 200*y^2*z^3 + 222*y^3*z^3 + 19*z^4 - 30*y*z^4 + 98*y^2*z^4 - 20*z^5 + 32*y*z^5 + 16*z^6))/(y*z^4*(y + z)^2) - (I*Pi*(48*y^4 + 175*y^5 - 494*y^6 + 271*y^7 + 192*y^3*z + 536*y^4*z - 1737*y^5*z + 1009*y^6*z + 288*y^2*z^2 + 388*y^3*z^2 - 1996*y^4*z^2 + 1246*y^5*z^2 - 48*y*z^3 + 146*y^2*z^3 - 882*y^3*z^3 + 464*y^4*z^3 + 133*y*z^4 - 268*y^2*z^4 - 59*y^3*z^4 + 14*z^5 - 153*y*z^5 + 55*y^2*z^5 - 14*z^6 + 70*y*z^6))/(y*z^3*(y + z)^4) - (-376*y^4 - 496*y^5 + 2120*y^6 - 1248*y^7 - 1464*y^3*z - 863*y^4*z + 8765*y^5*z - 7686*y^6*z + 1248*y^7*z - 2104*y^2*z^2 + 1719*y^3*z^2 + 12640*y^4*z^2 - 17886*y^5*z^2 + 5582*y^6*z^2 + 312*y*z^3 + 2252*y^2*z^3 + 6809*y^3*z^3 - 19489*y^4*z^3 + 9681*y^5*z^3 - 16*z^4 - 1241*y*z^4 + 2332*y^2*z^4 - 10550*y^3*z^4 + 8184*y^4*z^4 - 63*z^5 + 1676*y*z^5 - 3298*y^2*z^5 + 3550*y^3*z^5 + 158*z^6 - 852*y*z^6 + 834*y^2*z^6 - 63*z^7 + 105*y*z^7 - 16*z^8)/(2*y*(-1 + z)*z^3* (y + z)^4) - (Pi^2*(12*y^3 - 212*y^4 + 931*y^5 - 1812*y^6 + 1675*y^7 - 452*y^8 - 423*y^9 + 364*y^10 - 83*y^11 + 22*y^2*z - 328*y^3*z + 2928*y^4*z - 10245*y^5*z + 17006*y^6*z - 13637*y^7*z + 3428*y^8*z + 2057*y^9*z - 1480*y^10*z + 249*y^11*z + 8*y*z^2 - 24*y^2*z^2 + 1908*y^3*z^2 - 13976*y^4*z^2 + 37967*y^5*z^2 - 48654*y^6*z^2 + 28107*y^7*z^2 - 1862*y^8*z^2 - 5445*y^9*z^2 + 2220*y^10*z^2 - 249*y^11*z^2 - 2*z^3 + 88*y*z^3 - 1000*y^2*z^3 - 1350*y^3*z^3 + 19360*y^4*z^3 - 41903*y^5*z^3 + 31896*y^6*z^3 + 2181*y^7*z^3 - 16102*y^8*z^3 + 8193*y^9*z^3 - 1444*y^10*z^3 + 83*y^11*z^3 - 4*z^4 - 650*y*z^4 + 4778*y^2*z^4 - 12238*y^3*z^4 + 24142*y^4*z^4 - 52863*y^5*z^4 + 83134*y^6*z^4 - 72750*y^7*z^4 + 32446*y^8*z^4 - 6383*y^9*z^4 + 388*y^10*z^4 + 72*z^5 + 1718*y*z^5 - 9902*y^2*z^5 + 36860*y^3*z^5 - 104170*y^4*z^5 + 180769*y^5*z^5 - 177514*y^6*z^5 + 93852*y^7*z^5 - 23686*y^8*z^5 + 2001*y^9*z^5 - 240*z^6 - 2482*y*z^6 + 11646*y^2*z^6 - 47498*y^3*z^6 + 130830*y^4*z^6 - 187856*y^5*z^6 + 137736*y^6*z^6 - 48274*y^7*z^6 + 6132*y^8*z^6 + 398*z^7 + 2236*y*z^7 - 8688*y^2*z^7 + 32710*y^3*z^7 - 79950*y^4*z^7 + 91914*y^5*z^7 - 47460*y^6*z^7 + 8846*y^7*z^7 - 380*z^8 - 1332*y*z^8 + 4470*y^2*z^8 - 12014*y^3*z^8 + 23466*y^4*z^8 - 19914*y^5*z^8 + 5716*y^6*z^8 + 212*z^9 + 528*y*z^9 - 1676*y^2*z^9 + 2072*y^3*z^9 - 2348*y^4*z^9 + 1200*y^5*z^9 - 64*z^10 - 128*y*z^10 + 426*y^2*z^10 - 170*y^3*z^10 - 70*y^4*z^10 + 8*z^11 + 14*y*z^11 - 52*y^2*z^11 + 36*y^3*z^11))/(12*(-1 + y)^2*y^2* (-1 + z)^3*z^4*(-1 + y + z)^2*(y + z)^2) + (((-4*I)*Pi*y*(81 - 162*y + 81*y^2 - 52*z + 52*y*z - z^2))/z^4 - (-36*y^6 + 648*y^7 - 1485*y^8 + 180*y^9 + 2430*y^10 - 2484* y^11 + 747*y^12 - 180*y^5*z + 3192*y^6*z - 10329*y^7*z + 8820* y^8*z + 6294*y^9*z - 12612*y^10*z + 4815*y^11*z - 360*y^4* z^2 + 6240*y^5*z^2 - 28446*y^6*z^2 + 43544*y^7*z^2 - 12120* y^8*z^2 - 21648*y^9*z^2 + 12790*y^10*z^2 - 360*y^3*z^3 + 6000* y^4*z^3 - 39522*y^5*z^3 + 91048*y^6*z^3 - 70276*y^7*z^3 - 4348*y^8*z^3 + 17458*y^9*z^3 + 6300*y^2*z^4 - 20784*y^3*z^4 + 4971*y^4*z^4 + 75396*y^5*z^4 - 112108*y^6*z^4 + 34828*y^7* z^4 + 11499*y^8*z^4 + 1260*y*z^5 - 27888*y^2*z^5 + 64569*y^3* z^5 - 18058*y^4*z^5 - 71106*y^5*z^5 + 51818*y^6*z^5 + 47*y^7* z^5 - 4800*y*z^6 + 46509*y^2*z^6 - 68294*y^3*z^6 + 3005*y^4* z^6 + 32576*y^5*z^6 - 6850*y^6*z^6 + 6795*y*z^7 - 34998*y^2* z^7 + 25331*y^3*z^7 + 9940*y^4*z^7 - 7650*y^5*z^7 - 36*z^8 - 3906*y*z^8 + 9321*y^2*z^8 + 2744*y^3*z^8 - 5792*y^4*z^8 + 108* z^9 + 177*y*z^9 + 1806*y^2*z^9 - 3176*y^3*z^9 - 108*z^10 + 624*y*z^10 - 1050*y^2*z^10 + 36*z^11 - 150*y*z^11)/ (3*y^2*z^4*(-1 + y + z)^2*(y + z)^5))*Zeta[3])) + (y*(-2826 + 2826*y + 1403*z)*Zeta[5])/(2*z^3) + G[1 - y, z]*(((-1/45*I)*Pi^5*y*(369 - 738*y + 369*y^2 - 322*z + 322*y*z + 38*z^2))/z^4 + (-376*y^4 + 752*y^5 - 376*y^6 - 3192*y^3*z + 9984*y^4*z - 7168*y^5*z + 376*y^6*z - 2711*y^2*z^2 + 21552*y^3*z^2 - 25597*y^4*z^2 + 6656*y^5*z^2 - 1559*y*z^3 + 13655*y^2*z^3 - 31943*y^3*z^3 + 16709*y^4*z^3 - 32*z^4 + 2823*y*z^4 - 13719*y^2*z^4 + 14303*y^3*z^4 - 144*z^5 - 197*y*z^5 + 3015*y^2*z^5 + 384*z^6 - 1067*y*z^6 - 208*z^7)/ (8*y*(-1 + z)*z^3*(y + z)^3) + ((I/2)*Pi*(-24*y^4 + 48*y^5 - 24*y^6 - 320*y^3*z + 634*y^4*z - 338*y^5*z + 24*y^6*z - 333*y^2*z^2 + 1238*y^3*z^2 - 1001*y^4*z^2 + 306*y^5*z^2 - 133*y*z^3 + 927*y^2*z^3 - 979*y^3*z^3 + 439*y^4*z^3 + 355*y*z^4 - 567*y^2*z^4 + 109*y^3*z^4 - 16*z^5 - 243*y*z^5 - 11*y^2*z^5 + 32*z^6 + 21*y*z^6 - 16*z^7))/(y*(-1 + z)*z^3*(y + z)^3) - (Pi^4*(654*y^6 - 300*y^7 - 621*y^8 - 1914*y^9 + 1605*y^10 + 3270*y^5*z - 3444*y^6*z - 3451*y^7*z - 7606*y^8*z + 9407*y^9*z + 6540*y^4*z^2 - 12720*y^5*z^2 - 5549*y^6*z^2 - 12874*y^7*z^2 + 23291*y^8*z^2 + 6540*y^3*z^3 - 22440*y^4*z^3 + 2993*y^5*z^3 - 18414*y^6*z^3 + 31525*y^7*z^3 - 1050*y^2*z^4 - 13884*y^3*z^4 + 11585*y^4*z^4 - 24518*y^5*z^4 + 25555*y^6*z^4 - 210*y*z^5 - 1524*y^2*z^5 + 11971*y^3*z^5 - 22418*y^4*z^5 + 13825*y^5*z^5 - 504*y*z^6 + 9041*y^2*z^6 - 15138*y^3*z^6 + 7037*y^4*z^6 + 3435*y*z^7 - 8830*y^2*z^7 + 4331*y^3*z^7 + 492*z^8 - 3316*y*z^8 + 2000*y^2*z^8 - 492*z^9 + 400*y*z^9))/(360*y^2*z^4*(y + z)^5) - ((I/6)*Pi^3*(-3*y^5 + 24*y^6 - 127*y^7 + 328*y^8 - 417*y^9 + 256*y^10 - 61*y^11 - 12*y^4*z + 71*y^5*z - 736*y^6*z + 2611*y^7*z - 4132*y^8*z + 3275*y^9*z - 1260*y^10*z + 183*y^11*z - 18*y^3*z^2 + 44*y^4*z^2 - 1339*y^5*z^2 + 6865*y^6*z^2 - 14450*y^7*z^2 + 15439*y^8*z^2 - 8614*y^9*z^2 + 2256*y^10*z^2 - 183*y^11*z^2 - 12*y^2*z^3 - 54*y^3*z^3 - 694*y^4*z^3 + 7397*y^5*z^3 - 22753*y^6*z^3 + 33524*y^7*z^3 - 26097*y^8*z^3 + 10388*y^9*z^3 - 1760*y^10*z^3 + 61*y^11*z^3 - 3*y*z^4 - 76*y^2*z^4 + 460*y^3*z^4 + 2237*y^4*z^4 - 15468*y^5*z^4 + 34482*y^6*z^4 - 38220*y^7*z^4 + 22015*y^8*z^4 - 5916*y^9*z^4 + 492*y^10*z^4 - 25*y*z^5 + 616*y^2*z^5 - 1622*y^3*z^5 - 1495*y^4*z^5 + 13150*y^5*z^5 - 24546*y^6*z^5 + 21358*y^7*z^5 - 8685*y^8*z^5 + 1252*y^9*z^5 + 145*y*z^6 - 1344*y^2*z^6 + 3085*y^3*z^6 - 2635*y^4*z^6 - 1757*y^5*z^6 + 5957*y^6*z^6 - 4608*y^7*z^6 + 1148*y^8*z^6 - 2*z^7 - 247*y*z^7 + 1202*y^2*z^7 - 2801*y^3*z^7 + 4283*y^4*z^7 - 3655*y^5*z^7 + 1235*y^6*z^7 - 24*y^7*z^7 + 8*z^8 + 150*y*z^8 - 292*y^2*z^8 + 829*y^3*z^8 - 1832*y^4*z^8 + 1658*y^5*z^8 - 512*y^6*z^8 - 12*z^9 + 20*y*z^9 - 212*y^2*z^9 + 295*y^3*z^9 + 4*y^4*z^9 - 86*y^5*z^9 + 8*z^10 - 56*y*z^10 + 144*y^2*z^10 - 183*y^3*z^10 + 84*y^4*z^10 - 2*z^11 + 16*y*z^11 - 26*y^2*z^11 + 9*y^3*z^11))/((-1 + y)^2*y^2*(-1 + z)^3* z^4*(y + z)^4) - (Pi^2*(-59*y^5 + 500*y^6 - 2367*y^7 + 7000*y^8 - 12865*y^9 + 14604*y^10 - 9965*y^11 + 3752*y^12 - 600*y^13 - 238*y^4*z + 1987*y^5*z - 12618*y^6*z + 49771*y^7*z - 114314*y^8*z + 157489*y^9*z - 131886*y^10*z + 65209*y^11*z - 17200*y^12*z + 1800*y^13*z - 362*y^3*z^2 + 2968*y^4*z^2 - 23877*y^5*z^2 + 127728*y^6*z^2 - 378924*y^7*z^2 + 654510*y^8*z^2 - 685167*y^9*z^2 + 434906*y^10*z^2 - 159246*y^11*z^2 + 29264*y^12*z^2 - 1800*y^13*z^2 - 248*y^2*z^3 + 2002*y^3*z^3 - 17748*y^4*z^3 + 143735*y^5*z^3 - 595154*y^6*z^3 + 1346462*y^7*z^3 - 1798846*y^8*z^3 + 1458933*y^9*z^3 - 704084*y^10*z^3 + 186268*y^11*z^3 - 21920*y^12*z^3 + 600*y^13*z^3 - 67*y*z^4 + 568*y^2*z^4 - 934*y^3*z^4 + 54562*y^4*z^4 - 433861*y^5*z^4 + 1431296*y^6*z^4 - 2554325*y^7*z^4 + 2688124*y^8*z^4 - 1687375*y^9*z^4 + 601516*y^10*z^4 - 105560*y^11*z^4 + 6056*y^12*z^4 - 2*z^5 + 67*y*z^5 + 4174*y^2*z^5 - 21080*y^3*z^5 - 75954*y^4*z^5 + 685151*y^5*z^5 - 1883710*y^6*z^5 + 2715789*y^7*z^5 - 2255744*y^8*z^5 + 1066195*y^9*z^5 - 258084*y^10*z^5 + 23198*y^11*z^5 + 20*z^6 + 1019*y*z^6 - 20608*y^2*z^6 + 71310*y^3*z^6 + 11876*y^4*z^6 - 533719*y^5*z^6 + 1316898*y^6*z^6 - 1568799*y^7*z^6 + 1013918*y^8*z^6 - 335034*y^9*z^6 + 43076*y^10*z^6 - 120*z^7 - 3485*y*z^7 + 36514*y^2*z^7 - 102368*y^3*z^7 + 94464*y^4*z^7 + 106473*y^5*z^7 - 375714*y^6*z^7 + 408601*y^7*z^7 - 202424*y^8*z^7 + 38016*y^9*z^7 + 412*z^8 + 4306*y*z^8 - 28002*y^2*z^8 + 66892*y^3*z^8 - 111312*y^4*z^8 + 118199*y^5*z^8 - 52308*y^6*z^8 - 5882*y^7*z^8 + 7824*y^8*z^8 - 820*z^9 - 1172*y*z^9 + 1760*y^2*z^9 - 4408*y^3*z^9 + 41156*y^4*z^9 - 73883*y^5*z^9 + 47918*y^6*z^9 - 10422*y^7*z^9 + 972*z^10 - 2461*y*z^10 + 12288*y^2*z^10 - 21164*y^3*z^10 + 7214*y^4*z^10 + 7906*y^5*z^10 - 4884*y^6*z^10 - 680*z^11 + 2767*y*z^11 - 8506*y^2*z^11 + 12714*y^3*z^11 - 8372*y^4*z^11 + 1948*y^5*z^11 + 260*z^12 - 1149*y*z^12 + 2266*y^2*z^12 - 2718*y^3*z^12 + 1384*y^4*z^12 - 42*z^13 + 175*y*z^13 - 206*y^2*z^13 + 116*y^3*z^13))/ (24*(-1 + y)^2*y^2*(-1 + z)^3*z^4*(-1 + y + z)^2*(y + z)^4) + ((-4*Pi^2*y*(3 - 6*y + 3*y^2 + 14*z - 14*y*z - 8*z^2))/z^4 - (I*Pi*y*(18*y^2 - 36*y^3 + 18*y^4 + 36*y*z - 214*y^2*z + 178*y^3*z + 18*z^2 - 312*y*z^2 + 421*y^2*z^2 - 126*z^3 + 380*y*z^3 + 119*z^4))/(z^4*(y + z)^2) - (18*y^2 - 255*y^3 + 585*y^4 - 477*y^5 + 129*y^6 + 36*y*z - 520*y^2*z + 1693*y^3*z - 1810*y^4*z + 601*y^5*z + 18*z^2 - 287*y*z^2 + 1615*y^2*z^2 - 2683*y^3*z^2 + 1249*y^4*z^2 - 50*z^3 + 581*y*z^3 - 1898*y^2*z^3 + 1461*y^3*z^3 + 50*z^4 - 570*y*z^4 + 938*y^2*z^4 - 22*z^5 + 258*y*z^5 + 4*z^6)/ (2*z^4*(-1 + y + z)*(y + z)^2))*G[0, 0, 0, y] + ((Pi^2*y*(144 - 288*y + 144*y^2 - 254*z + 254*y*z + 79*z^2))/ (3*z^4) - ((2*I)*Pi*(21*y^3 - 30*y^4 + 12*y^5 - 18*y^6 + 15*y^7 + 42*y^2*z - 94*y^3*z + 78*y^4*z - 190*y^5*z + 164*y^6*z + 21*y*z^2 - 98*y^2*z^2 + 126*y^3*z^2 - 370*y^4*z^2 + 349*y^5*z^2 - 34*y*z^3 + 72*y^2*z^3 - 224*y^3*z^3 + 266*y^4*z^3 + 6*y*z^4 - 14*y^2*z^4 + 49*y^3*z^4 - 6*z^5 + 30*y*z^5 - 34*y^2*z^5 + 6*z^6 - 17*y*z^6))/ (y^2*z^4*(y + z)^2) + (-143*y^5 + 603*y^6 - 780*y^7 - 122*y^8 + 1233*y^9 - 1209*y^10 + 490*y^11 - 72*y^12 - 558*y^4*z + 3198*y^5*z - 6393*y^6*z + 4550*y^7*z + 1492*y^8*z - 4314*y^9*z + 2851*y^10*z - 1042*y^11*z + 216*y^12*z - 802*y^3*z^2 + 6700*y^4*z^2 - 19680*y^5*z^2 + 27651*y^6*z^2 - 21684*y^7*z^2 + 12768*y^8*z^2 - 7532*y^9*z^2 + 2621*y^10*z^2 + 174*y^11*z^2 - 216*y^12*z^2 - 488*y^2*z^3 + 6880*y^3*z^3 - 30264*y^4*z^3 + 65054*y^5*z^3 - 88593*y^6*z^3 + 95266*y^7*z^3 - 82562*y^8*z^3 + 46722*y^9*z^3 - 12909*y^10*z^3 + 822*y^11*z^3 + 72*y^12*z^3 - 87*y*z^4 + 3135*y^2*z^4 - 23830*y^3*z^4 + 77360*y^4*z^4 - 151204*y^5*z^4 + 218013*y^6*z^4 - 237262*y^7*z^4 + 172010*y^8*z^4 - 70254*y^9*z^4 + 12547*y^10*z^4 - 428*y^11*z^4 + 14*z^5 + 490*y*z^5 - 8745*y^2*z^5 + 47134*y^3*z^5 - 133614*y^4*z^5 + 255472*y^5*z^5 - 348365*y^6*z^5 + 314878*y^7*z^5 - 167878*y^8*z^5 + 44492*y^9*z^5 - 3869*y^10*z^5 - 62*z^6 - 1194*y*z^6 + 13857*y^2*z^6 - 60926*y^3*z^6 + 162128*y^4*z^6 - 287898*y^5*z^6 + 328459*y^6*z^6 - 221973*y^7*z^6 + 77981*y^8*z^6 - 10363*y^9*z^6 + 110*z^7 + 1522*y*z^7 - 13147*y^2*z^7 + 52118*y^3*z^7 - 129434*y^4*z^7 + 195776*y^5*z^7 - 169903*y^6*z^7 + 76684*y^7*z^7 - 13753*y^8*z^7 - 102*z^8 - 835*y*z^8 + 6402*y^2*z^8 - 25938*y^3*z^8 + 59008*y^4*z^8 - 70538*y^5*z^8 + 41671*y^6*z^8 - 9695*y^7*z^8 + 62*z^9 - 286*y*z^9 + 244*y^2*z^9 + 3980*y^3*z^9 - 10762*y^4*z^9 + 9900*y^5*z^9 - 3111*y^6*z^9 - 38*z^10 + 704*y*z^10 - 2096*y^2*z^10 + 2251*y^3*z^10 - 873*y^4*z^10 + 79*y^5*z^10 + 22*z^11 - 390*y*z^11 + 972*y^2*z^11 - 922*y^3*z^11 + 309*y^4*z^11 - 6*z^12 + 76*y*z^12 - 134*y^2*z^12 + 55*y^3*z^12)/ (2*(-1 + y)^2*y^2*(-1 + z)^3*z^4*(-1 + y + z)*(y + z)^4))* G[0, 0, 1, y] + (-1/3*(Pi^2*y*(81 - 162*y + 81*y^2 - 98*z + 98*y* z + 22*z^2))/z^4 + ((2*I)*Pi*(15*y^4 - 36*y^5 + 42*y^6 - 36*y^7 + 15*y^8 + 60*y^3*z - 162*y^4*z + 178*y^5*z - 46*y^6*z - 30*y^7*z + 90*y^2*z^2 - 288*y^3*z^2 + 310*y^4*z^2 + 188*y^5*z^2 - 351*y^6*z^2 + 60*y*z^3 - 252*y^2*z^3 + 306*y^3*z^3 + 492*y^4*z^3 - 804*y^5*z^3 + 15*z^4 - 108*y*z^4 + 134*y^2*z^4 + 464*y^3*z^4 - 847*y^4*z^4 - 18*z^5 + 60*y*z^5 + 194*y^2*z^5 - 478*y^3*z^5 + 4*z^6 + 36*y*z^6 - 177*y^2*z^6 + 12*z^7 - 64*y*z^7 - 16*z^8))/(y*z^4*(y + z)^4) - (139*y^5 - 558*y^6 + 802*y^7 - 396*y^8 - 129*y^9 + 194*y^10 - 52*y^11 + 546*y^4*z - 2980*y^5*z + 5707*y^6*z - 3155*y^7*z - 3343*y^8*z + 5103*y^9*z - 2034*y^10*z + 156*y^11*z + 794*y^3*z^2 - 6302*y^4*z^2 + 16859*y^5*z^2 - 13921*y^6*z^2 - 13860*y^7*z^2 + 33403*y^8*z^2 - 21731*y^9*z^2 + 4914*y^10*z^2 - 156*y^11*z^2 + 496*y^2*z^3 - 6568*y^3*z^3 + 26106*y^4*z^3 - 35034*y^5*z^3 - 17934*y^6*z^3 + 93796*y^7*z^3 - 92209*y^8*z^3 + 35789*y^9*z^3 - 4494*y^10*z^3 + 52*y^11*z^3 + 99*y*z^4 - 3322*y^2*z^4 + 22106*y^3*z^4 - 49756*y^4*z^4 + 6809*y^5*z^4 + 131300*y^6*z^4 - 198089*y^7*z^4 + 115595*y^8*z^4 - 26210*y^9*z^4 + 1452*y^10*z^4 - 10*z^5 - 596*y*z^5 + 9679*y^2*z^5 - 39045*y^3*z^5 + 38775*y^4*z^5 + 86775*y^5*z^5 - 234406*y^6*z^5 + 200884*y^7*z^5 - 69346*y^8*z^5 + 7274*y^9*z^5 + 38*z^6 + 1599*y*z^6 - 15715*y^2*z^6 + 37590*y^3*z^6 + 11169*y^4*z^6 - 150366*y^5*z^6 + 199750*y^6*z^6 - 100377*y^7*z^6 + 16360*y^8*z^6 - 36*z^7 - 2410*y*z^7 + 14880*y^2*z^7 - 16502*y^3*z^7 - 44397*y^4*z^7 + 112401*y^5*z^7 - 83823*y^6*z^7 + 19935*y^7*z^7 - 36*z^8 + 2064*y*z^8 - 7464*y^2*z^8 - 1727*y^3*z^8 + 33285*y^4*z^8 - 39959*y^5*z^8 + 13789*y^6*z^8 + 96*z^9 - 822*y*z^9 + 910*y^2*z^9 + 5028*y^3*z^9 - 10584*y^4*z^9 + 5324*y^5*z^9 - 72*z^10 - 59*y*z^10 + 880*y^2*z^10 - 1891*y^3*z^10 + 1158*y^4*z^10 + 22*z^11 + 164*y*z^11 - 385*y^2*z^11 + 215*y^3*z^11 - 2*z^12 - 39*y*z^12 + 41*y^2*z^12)/(2*(-1 + y)*y^2*(-1 + z)^3*z^4* (-1 + y + z)*(y + z)^4))*G[0, 1, 0, y] + (-1/3*(Pi^2*y*(9 - 18*y + 9*y^2 + 38*z - 38*y*z - 22*z^2))/z^4 + ((2*I)*Pi*(12*y^5 - 30*y^6 + 24*y^7 - 6*y^8 + 60*y^4*z - 162*y^5*z + 226*y^6*z - 158*y^7*z + 34*y^8*z + 120*y^3*z^2 - 360*y^4*z^2 + 731*y^5*z^2 - 678*y^6*z^2 + 167*y^7*z^2 + 120*y^2*z^3 - 420*y^3*z^3 + 1129*y^4*z^3 - 1230*y^5*z^3 + 325*y^6*z^3 - 60*y*z^4 - 74*y^2*z^4 + 782*y^3*z^4 - 1074*y^4*z^4 + 294*y^5*z^4 - 12*z^5 + 146*y*z^5 + 92*y^2*z^5 - 358*y^3*z^5 + 60*y^4*z^5 + 28*z^6 - 113*y*z^6 + 90*y^2*z^6 - 141*y^3*z^6 - 23*z^7 + 98*y*z^7 - 163*y^2*z^7 + 20*z^8 - 80*y*z^8 - 16*z^9))/(y*z^4*(y + z)^5) + (-98*y^6 + 388*y^7 - 583*y^8 + 430*y^9 - 202*y^10 + 94*y^11 - 29*y^12 - 434*y^5*z + 2028*y^6*z - 4617*y^7*z + 6543*y^8*z - 5790*y^9*z + 2970*y^10*z - 787*y^11*z + 87*y^12*z - 724*y^4*z^2 + 4160*y^5*z^2 - 13455*y^6*z^2 + 28049*y^7*z^2 - 35434*y^8*z^2 + 25732*y^9*z^2 - 10062*y^10*z^2 + 1821*y^11*z^2 - 87*y^12*z^2 - 524*y^3*z^3 + 4016*y^4*z^3 - 18427*y^5*z^3 + 55047*y^6*z^3 - 96088*y^7*z^3 + 95090*y^8*z^3 - 51940*y^9*z^3 + 14462*y^10*z^3 - 1665*y^11*z^3 + 29*y^12*z^3 + 302*y^2*z^4 + 64*y^3*z^4 - 9083*y^4*z^4 + 52397*y^5*z^4 - 135562*y^6*z^4 + 183522*y^7*z^4 - 135435*y^8*z^4 + 52846*y^9*z^4 - 9550*y^10*z^4 + 505*y^11*z^4 + 46*y*z^5 - 2192*y^2*z^5 + 6213*y^3*z^5 + 12397*y^4*z^5 - 93704*y^5*z^5 + 194340*y^6*z^5 - 197045*y^7*z^5 + 103799*y^8*z^5 - 26128*y^9*z^5 + 2286*y^10*z^5 - 8*z^6 - 340*y*z^6 + 6635*y^2*z^6 - 17133*y^3*z^6 - 10394*y^4*z^6 + 98620*y^5*z^6 - 158593*y^6*z^6 + 115665*y^7*z^6 - 39282*y^8*z^6 + 4818*y^9*z^6 + 36*z^7 + 1055*y*z^7 - 11331*y^2*z^7 + 24096*y^3*z^7 + 578*y^4*z^7 - 55677*y^5*z^7 + 68717*y^6*z^7 - 32972*y^7*z^7 + 5462*y^8*z^7 - 58*z^8 - 1823*y*z^8 + 12412*y^2*z^8 - 22576*y^3*z^8 + 9246*y^4*z^8 + 12603*y^5*z^8 - 13062*y^6*z^8 + 3258*y^7*z^8 + 32*z^9 + 1934*y*z^9 - 9230*y^2*z^9 + 14652*y^3*z^9 - 8794*y^4*z^9 + 836*y^5*z^9 + 606*y^6*z^9 + 12*z^10 - 1280*y*z^10 + 4563*y^2*z^10 - 5890*y^3*z^10 + 3077*y^4*z^10 - 470*y^5*z^10 - 20*z^11 + 493*y*z^11 - 1311*y^2*z^11 + 1177*y^3*z^11 - 351*y^4*z^11 + 6*z^12 - 85*y*z^12 + 152*y^2*z^12 - 79*y^3*z^12)/(2*(-1 + y)^2*y^2*(-1 + z)^3*z^4* (y + z)^5))*G[0, 1, 1, y] + (-((Pi^2*y*(33 - 66*y + 33*y^2 - 38*z + 38*y*z + 8*z^2))/z^4) + ((4*I)*Pi*y*(12*y^4 - 24*y^5 + 12*y^6 + 30*y^3*z - 43*y^4*z + 13*y^5*z + 9*y^2*z^2 + 64*y^3*z^2 - 98*y^4*z^2 - 24*y*z^3 + 210*y^2*z^3 - 282*y^3*z^3 - 42*z^4 + 194*y*z^4 - 308*y^2*z^4 + 67*z^5 - 155*y*z^5 - 30*z^6))/(z^4*(y + z)^4) + (54*y^5 - 275*y^6 + 529*y^7 - 446*y^8 + 104*y^9 + 65*y^10 - 31*y^11 + 216*y^4*z - 1772*y^5*z + 5921*y^6*z - 10071*y^7*z + 9074*y^8*z - 3962*y^9*z + 501*y^10*z + 93*y^11*z + 324*y^3*z^2 - 4048*y^4*z^2 + 19964*y^5*z^2 - 49437*y^6*z^2 + 66211*y^7*z^2 - 47774*y^8*z^2 + 16770*y^9*z^2 - 1917*y^10*z^2 - 93*y^11*z^2 + 216*y^2*z^3 - 4276*y^3*z^3 + 30814*y^4*z^3 - 107352*y^5*z^3 + 199155*y^6*z^3 - 202789*y^7*z^3 + 109784*y^8*z^3 - 27662*y^9*z^3 + 2079*y^10*z^3 + 31*y^11*z^3 + 54*y*z^4 - 2163*y^2*z^4 + 23999*y^3*z^4 - 121112*y^4*z^4 + 312696*y^5*z^4 - 436221*y^6*z^4 + 329875*y^7*z^4 - 126684*y^8*z^4 + 20252*y^9*z^4 - 696*y^10*z^4 - 372*y*z^5 + 9023*y^2*z^5 - 72319*y^3*z^5 + 272644*y^4*z^5 - 529768*y^5*z^5 + 548627*y^6*z^5 - 294473*y^7*z^5 + 72060*y^8*z^5 - 5406*y^9*z^5 - 24*z^6 + 1230*y*z^6 - 20823*y^2*z^6 + 128613*y^3*z^6 - 369194*y^4*z^6 + 534874*y^5*z^6 - 394483*y^6*z^6 + 135773*y^7*z^6 - 15950*y^8*z^6 + 144*z^7 - 2436*y*z^7 + 29057*y^2*z^7 - 139723*y^3*z^7 + 302526*y^4*z^7 - 314078*y^5*z^7 + 149581*y^6*z^7 - 25119*y^7*z^7 - 360*z^8 + 2966*y*z^8 - 24776*y^2*z^8 + 91566*y^3*z^8 - 143866*y^4*z^8 + 97386*y^5*z^8 - 22964*y^6*z^8 + 480*z^9 - 2108*y*z^9 + 12210*y^2*z^9 - 33704*y^3*z^9 + 35206*y^4*z^9 - 12036*y^5*z^9 - 360*z^10 + 738*y*z^10 - 2894*y^2*z^10 + 5750*y^3*z^10 - 3186*y^4*z^10 + 144*z^11 - 44*y*z^11 + 114*y^2*z^11 - 230*y^3*z^11 - 24*z^12 - 28*y*z^12 + 36*y^2*z^12)/ (2*(-1 + y)*y*(-1 + z)^3*z^4*(-1 + y + z)^2*(y + z)^4))* G[1, 0, 0, y] + ((Pi^2*y*(117 - 234*y + 117*y^2 - 110*z + 110*y*z + 16*z^2))/(3*z^4) - ((2*I)*Pi*(12*y^6 - 6*y^7 - 3*y^8 - 24*y^9 + 21*y^10 + 60*y^5*z - 56*y^6*z - 25*y^7*z - 120*y^8*z + 141*y^9*z + 120*y^4*z^2 - 190*y^5*z^2 - 54*y^6*z^2 - 266*y^7*z^2 + 401*y^8*z^2 + 120*y^3*z^3 - 320*y^4*z^3 - 6*y^5*z^3 - 382*y^6*z^3 + 625*y^7*z^3 - 60*y^2*z^4 - 94*y^3*z^4 + 15*y^4*z^4 - 406*y^5*z^4 + 598*y^6*z^4 - 12*y*z^5 + 100*y^2*z^5 - 45*y^3*z^5 - 322*y^4*z^5 + 426*y^5*z^5 + 14*y*z^6 - 12*y^2*z^6 - 214*y^3*z^6 + 321*y^4*z^6 + 28*y*z^7 - 130*y^2*z^7 + 241*y^3*z^7 + 6*z^8 - 50*y*z^8 + 115*y^2*z^8 - 6*z^9 + 23*y*z^9))/ (y^2*z^4*(y + z)^5) - (89*y^6 - 313*y^7 + 235*y^8 + 393*y^9 - 777*y^10 + 449*y^11 - 59*y^12 - 17*y^13 + 391*y^5*z - 1989*y^6*z + 2806*y^7*z + 1023*y^8*z - 5990*y^9*z + 5345*y^10*z - 1594*y^11*z - 43*y^12*z + 51*y^13*z + 644*y^4*z^2 - 5052*y^5*z^2 + 11435*y^6*z^2 - 4481*y^7*z^2 - 16639*y^8*z^2 + 24399*y^9*z^2 - 11971*y^10*z^2 + 1257*y^11*z^2 + 459*y^12*z^2 - 51*y^13*z^2 + 454*y^3*z^3 - 6444*y^4*z^3 + 23082*y^5*z^3 - 25559*y^6*z^3 - 15051*y^7*z^3 + 54961*y^8*z^3 - 42277*y^9*z^3 + 10143*y^10*z^3 + 1219*y^11*z^3 - 545*y^12*z^3 + 17*y^13*z^3 - 327*y^2*z^4 - 1821*y^3*z^4 + 20315*y^4*z^4 - 45379*y^5*z^4 + 16043*y^6*z^4 + 60419*y^7*z^4 - 79853*y^8*z^4 + 32859*y^9*z^4 - 308*y^10*z^4 - 2168*y^11*z^4 + 220*y^12*z^4 - 45*y*z^5 + 1879*y^2*z^5 + 1176*y^3*z^5 - 26085*y^4*z^5 + 35887*y^5*z^5 + 24077*y^6*z^5 - 81013*y^7*z^5 + 54177*y^8*z^5 - 6602*y^9*z^5 - 4390*y^10*z^5 + 933*y^11*z^5 + 10*z^6 + 210*y*z^6 - 4497*y^2*z^6 + 4891*y^3*z^6 + 9191*y^4*z^6 + 129*y^5*z^6 - 41681*y^6*z^6 + 45773*y^7*z^6 - 10547*y^8*z^6 - 5481*y^9*z^6 + 1990*y^10*z^6 - 38*z^7 - 288*y*z^7 + 5077*y^2*z^7 - 8593*y^3*z^7 + 4479*y^4*z^7 - 8241*y^5*z^7 + 13583*y^6*z^7 - 2679*y^7*z^7 - 5827*y^8*z^7 + 2539*y^9*z^7 + 56*z^8 - 264*y*z^8 - 642*y^2*z^8 - 860*y^3*z^8 + 8132*y^4*z^8 - 12878*y^5*z^8 + 11566*y^6*z^8 - 7384*y^7*z^8 + 2310*y^8*z^8 - 64*z^9 + 1411*y*z^9 - 5886*y^2*z^9 + 14245*y^3*z^9 - 21630*y^4*z^9 + 19095*y^5*z^9 - 9126*y^6*z^9 + 1955*y^7*z^9 + 104*z^10 - 2072*y*z^10 + 8034*y^2*z^10 - 15096*y^3*z^10 + 15418*y^4*z^10 - 8082*y^5*z^10 + 1658*y^6*z^10 - 128*z^11 + 1560*y*z^11 - 4924*y^2*z^11 + 6834*y^3*z^11 - 4434*y^4*z^11 + 1080*y^5*z^11 + 78*z^12 - 610*y*z^12 + 1428*y^2*z^12 - 1298*y^3*z^12 + 414*y^4*z^12 - 18*z^13 + 98*y*z^13 - 142*y^2*z^13 + 68*y^3*z^13)/(2*(-1 + y)^2*y^2*(-1 + z)^3*z^4* (-1 + y + z)*(y + z)^5))*G[1, 0, 1, y] + ((-2*Pi^2*y*(9 - 18*y + 9*y^2 + 50*z - 50*y*z - 28*z^2))/(3*z^4) + ((2*I)*Pi*(-12*y^2 + 30*y^3 - 18*y^4 - 6*y^5 + 6*y^6 - 24*y*z + 70*y^2*z - 68*y^3*z + 24*y^4*z - 2*y^5*z - 12*z^2 + 50*y*z^2 - 75*y^2*z^2 + 90*y^3*z^2 - 37*y^4*z^2 + 10*z^3 - 24*y*z^3 + 72*y^2*z^3 - 44*y^3*z^3 + 3*z^4 - 4*y*z^4 - 3*y^2*z^4 - 16*z^5 + 24*y*z^5 + 12*z^6))/(y*z^4*(y + z)^2) + (-101*y^3 + 513*y^4 - 966*y^5 + 688*y^6 + 183*y^7 - 591*y^8 + 340*y^9 - 66*y^10 - 194*y^2*z + 1601*y^3*z - 4701*y^4*z + 5858*y^5*z - 1492*y^6*z - 3801*y^7*z + 4101*y^8*z - 1570*y^9*z + 198*y^10*z - 85*y*z^2 + 1627*y^2*z^2 - 7894*y^3*z^2 + 16222*y^4*z^2 - 12913*y^5*z^2 - 4291*y^6*z^2 + 14974*y^7*z^2 - 10076*y^8*z^2 + 2634*y^9*z^2 - 198*y^10*z^2 + 8*z^3 + 503*y*z^3 - 5535*y^2*z^3 + 19396*y^3*z^3 - 29266*y^4*z^3 + 12101*y^5*z^3 + 18475*y^6*z^3 - 25320*y^7*z^3 + 11478*y^8*z^3 - 1906*y^9*z^3 + 66*y^10*z^3 - 36*z^4 - 1321*y*z^4 + 10291*y^2*z^4 - 27903*y^3*z^4 + 31173*y^4*z^4 - 2098*y^5*z^4 - 25956*y^6*z^4 + 21636*y^7*z^4 - 6336*y^8*z^4 + 550*y^9*z^4 + 46*z^5 + 1969*y*z^5 - 11385*y^2*z^5 + 24659*y^3*z^5 - 20093*y^4*z^5 - 5390*y^5*z^5 + 18262*y^6*z^5 - 9532*y^7*z^5 + 1472*y^8*z^5 + 40*z^6 - 1696*y*z^6 + 7070*y^2*z^6 - 12365*y^3*z^6 + 6557*y^4*z^6 + 5476*y^5*z^6 - 6902*y^6*z^6 + 1812*y^7*z^6 - 186*z^7 + 656*y*z^7 - 1314*y^2*z^7 + 1713*y^3*z^7 + 519*y^4*z^7 - 2572*y^5*z^7 + 1168*y^6*z^7 + 236*z^8 + 159*y*z^8 - 1345*y^2*z^8 + 1631*y^3*z^8 - 1169*y^4*z^8 + 504*y^5*z^8 - 150*z^9 - 271*y*z^9 + 1021*y^2*z^9 - 837*y^3*z^9 + 245*y^4*z^9 + 48*z^10 + 95*y*z^10 - 251*y^2*z^10 + 100*y^3*z^10 - 6*z^11 - 9*y*z^11 + 15*y^2*z^11)/ (2*(-1 + y)*y^2*(-1 + z)^3*z^4*(-1 + y + z)^2*(y + z)^2))* G[1, 1, 0, y] + (-1/3*(Pi^2*y*(36 - 72*y + 36*y^2 + 2*z - 2*y*z - 13*z^2))/z^4 + ((136*I)*Pi*y*(-y + y^2 - 2*z + 2*y*z + z^2))/ (z^2*(y + z)^2) - (147*y^2 - 294*y^3 + 147*y^4 + 203*y*z - 340*y^2*z + 137*y^3*z + 7*z^2 + 118*y*z^2 - 177*y^2*z^2 - 34*z^3 - 133*y*z^3 + 34*z^4)/(z^3*(y + z)^2))*G[1, 1, 1, y] + (((68*I)*Pi*y*(-2 + 2*y + z))/z^3 + (y*(21*y^2 - 42*y^3 + 21*y^4 + 42*y*z - 222*y^2*z + 180*y^3*z + 21*z^2 - 314*y*z^2 + 418*y^2*z^2 - 130*z^3 + 380*y*z^3 + 121*z^4))/(z^4*(y + z)^2))* G[0, 0, 0, 0, y] + (((-24*I)*Pi*y*(-2 + 2*y + z))/z^3 - (-36*y^3 + 90*y^4 - 48*y^5 - 30*y^6 + 24*y^7 - 72*y^2*z + 224*y^3*z - 188*y^4*z - 114*y^5*z + 150*y^6*z - 36*y*z^2 + 178*y^2*z^2 - 248*y^3*z^2 - 178*y^4*z^2 + 296*y^5*z^2 + 44*y*z^3 - 118*y^2*z^3 - 102*y^3*z^3 + 238*y^4*z^3 + 16*y*z^4 - 46*y^2*z^4 + 85*y^3*z^4 + 18*z^5 - 48*y*z^5 + 34*y^2*z^5 - 18*z^6 + 17*y*z^6)/(y^2*z^4*(y + z)^2))*G[0, 0, 0, 1, y] + (((-12*I)*Pi*y*(3 - 6*y + 3*y^2 - 6*z + 6*y*z + 2*z^2))/z^4 - (21*y^5 - 96*y^6 + 213*y^7 - 252*y^8 + 147*y^9 - 36*y^10 + 3*y^11 + 84*y^4*z - 438*y^5*z + 1052*y^6*z - 1316*y^7*z + 688*y^8*z + 2*y^9*z - 72*y^10*z + 126*y^3*z^2 - 792*y^4*z^2 + 2120*y^5*z^2 - 2896*y^6*z^2 + 1343*y^7*z^2 + 682*y^8*z^2 - 559*y^9*z^2 + 84*y^2*z^3 - 708*y^3*z^3 + 2226*y^4*z^3 - 3456*y^5*z^3 + 1462*y^6*z^3 + 2118*y^7*z^3 - 1674*y^8*z^3 + 21*y*z^4 - 312*y^2*z^4 + 1201*y^3*z^4 - 2158*y^4*z^4 + 793*y^5*z^4 + 3068*y^6*z^4 - 2743*y^7*z^4 - 54*y*z^5 + 324*y^2*z^5 - 512*y^3*z^5 - 218*y^4*z^5 + 2706*y^5*z^5 - 2774*y^6*z^5 + 8*y*z^6 + 136*y^2*z^6 - 749*y^3*z^6 + 1812*y^4*z^6 - 1890*y^5*z^6 - 6*z^7 + 132*y*z^7 - 582*y^2*z^7 + 1086*y^3*z^7 - 986*y^4*z^7 + 18*z^8 - 202*y*z^8 + 500*y^2*z^8 - 442*y^3*z^8 - 18*z^9 + 120*y*z^9 - 150*y^2*z^9 + 6*z^10 - 25*y*z^10)/(y^2*z^4*(-1 + y + z)^2*(y + z)^4))* G[0, 0, 1, 0, y] + (((12*I)*Pi*y*(6 - 12*y + 6*y^2 - 10*z + 10*y*z + 3*z^2))/z^4 + (2*(15*y^6 - 15*y^7 + 3*y^8 - 21*y^9 + 18*y^10 + 75*y^5*z - 101*y^6*z + 77*y^7*z - 297*y^8*z + 246*y^9*z + 150*y^4*z^2 - 280*y^5*z^2 + 330*y^6*z^2 - 1204*y^7*z^2 + 1030*y^8*z^2 + 150*y^3*z^3 - 410*y^4*z^3 + 615*y^5*z^3 - 2284*y^6*z^3 + 2090*y^7*z^3 + 135*y^2*z^4 - 433*y^3*z^4 + 648*y^4*z^4 - 2303*y^5*z^4 + 2331*y^6*z^4 + 27*y*z^5 - 263*y^2*z^5 + 408*y^3*z^5 - 1199*y^4*z^5 + 1403*y^5*z^5 - 46*y*z^6 + 117*y^2*z^6 - 202*y^3*z^6 + 316*y^4*z^6 - 8*y*z^7 + 94*y^2*z^7 - 120*y^3*z^7 - 6*z^8 + 50*y*z^8 - 95*y^2*z^8 + 6*z^9 - 19*y*z^9))/(y^2*z^4*(y + z)^5))* G[0, 0, 1, 1, y] + (((-4*I)*Pi*y*(36 - 72*y + 36*y^2 - 46*z + 46*y*z + 11*z^2))/z^4 - (36*y^4 - 84*y^5 + 105*y^6 - 162*y^7 + 81*y^8 + 144*y^3*z - 388*y^4*z + 460*y^5*z - 428*y^6*z + 160*y^7*z + 216*y^2*z^2 - 712*y^3*z^2 + 840*y^4*z^2 - 80*y^5*z^2 - 358*y^6*z^2 + 144*y*z^3 - 648*y^2*z^3 + 872*y^3*z^3 + 716*y^4*z^3 - 1412*y^5*z^3 + 36*z^4 - 292*y*z^4 + 453*y^2*z^4 + 850*y^3*z^4 - 1733*y^4*z^4 - 52*z^5 + 196*y*z^5 + 348*y^2*z^5 - 1036*y^3*z^5 + 22*z^6 + 48*y*z^6 - 368*y^2*z^6 + 20*z^7 - 120*y*z^7 - 30*z^8)/(y*z^4*(y + z)^4))* G[0, 1, 0, 0, y] + (((8*I)*Pi*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2))/z^4 + (18*y^6 + 6*y^7 - 21*y^8 - 48*y^9 + 45*y^10 + 90*y^5*z - 26*y^6*z + 23*y^7*z - 498*y^8*z + 411*y^9*z + 180*y^4*z^2 - 220*y^5*z^2 + 418*y^6*z^2 - 1746*y^7*z^2 + 1393*y^8*z^2 + 180*y^3*z^3 - 500*y^4*z^3 + 1052*y^5*z^3 - 2968*y^6*z^3 + 2375*y^7*z^3 - 30*y^2*z^4 - 334*y^3*z^4 + 1141*y^4*z^4 - 2748*y^5*z^4 + 2221*y^6*z^4 - 6*y*z^5 - 38*y^2*z^5 + 613*y^3*z^5 - 1470*y^4*z^5 + 1135*y^5*z^5 - 16*y*z^6 + 218*y^2*z^6 - 538*y^3*z^6 + 311*y^4*z^6 + 80*y*z^7 - 204*y^2*z^7 + 73*y^3*z^7 + 12*z^8 - 72*y*z^8 + 30*y^2*z^8 - 12*z^9 + 6*y*z^9)/(y^2*z^4*(y + z)^5))*G[0, 1, 0, 1, y] + (((12*I)*Pi*y*(3 - 6*y + 3*y^2 + 2*z - 2*y*z - 2*z^2))/z^4 + (18*y^5 - 78*y^6 + 141*y^7 - 144*y^8 + 96*y^9 - 42*y^10 + 9*y^11 + 72*y^4*z - 370*y^5*z + 736*y^6*z - 514*y^7*z - 254*y^8*z + 524*y^9*z - 194*y^10*z + 108*y^3*z^2 - 700*y^4*z^2 + 1613*y^5*z^2 - 692*y^6*z^2 - 2713*y^7*z^2 + 3902*y^8*z^2 - 1518*y^9*z^2 + 72*y^2*z^3 - 660*y^3*z^3 + 1942*y^4*z^3 - 634*y^5*z^3 - 6420*y^6*z^3 + 10230*y^7*z^3 - 4530*y^8*z^3 + 18*y*z^4 - 310*y^2*z^4 + 1343*y^3*z^4 - 752*y^4*z^4 - 7005*y^5*z^4 + 13942*y^6*z^4 - 7327*y^7*z^4 - 58*y*z^5 + 610*y^2*z^5 - 1018*y^3*z^5 - 3546*y^4*z^5 + 10790*y^5*z^5 - 7122*y^6*z^5 + 161*y*z^6 - 860*y^2*z^6 - 189*y^3*z^6 + 4654*y^4*z^6 - 4332*y^5*z^6 + 24*z^7 - 354*y*z^7 + 680*y^2*z^7 + 926*y^3*z^7 - 1730*y^4*z^7 - 72*z^8 + 343*y*z^8 - 48*y^2*z^8 - 528*y^3*z^8 + 72*z^9 - 86*y*z^9 - 144*y^2*z^9 - 24*z^10 - 24*y*z^10)/(y^2*z^4*(-1 + y + z)^2*(y + z)^4))* G[0, 1, 1, 0, y] + (((4*I)*Pi*y*(-2 + 2*y + z))/z^3 + (-36*y^5 + 90*y^6 - 66*y^7 + 6*y^8 + 6*y^9 - 180*y^4*z + 490*y^5*z - 616*y^6*z + 390*y^7*z - 84*y^8*z - 360*y^3*z^2 + 1100*y^4*z^2 - 1999*y^5*z^2 + 1810*y^6*z^2 - 515*y^7*z^2 - 360*y^2*z^3 + 1300*y^3*z^3 - 3125*y^4*z^3 + 3422*y^5*z^3 - 1105*y^6*z^3 + 180*y*z^4 + 262*y^2*z^4 - 2204*y^3*z^4 + 3134*y^4*z^4 - 1128*y^5*z^4 + 36*z^5 - 418*y*z^5 - 286*y^2*z^5 + 1206*y^3*z^5 - 454*y^4*z^5 - 80*z^6 + 301*y*z^6 - 94*y^2*z^6 + 181*y^3*z^6 + 59*z^7 - 202*y*z^7 + 315*y^2*z^7 - 40*z^8 + 160*y*z^8 + 32*z^9)/(y*z^4*(y + z)^5))*G[0, 1, 1, 1, y] + (((-4*I)*Pi*y*(27 - 54*y + 27*y^2 - 34*z + 34*y*z + 8*z^2))/z^4 - (2*y*(36*y^4 - 72*y^5 + 36*y^6 + 108*y^3*z - 187*y^4*z + 79*y^5*z + 90*y^2*z^2 - 34*y^3*z^2 - 109*y^4*z^2 + 302*y^2*z^3 - 506*y^3*z^3 - 72*z^4 + 354*y*z^4 - 614*y^2*z^4 + 133*z^5 - 325*y*z^5 - 65*z^6))/(z^4*(y + z)^4))* G[1, 0, 0, 0, y] + (((-4*I)*Pi*y*(9 - 18*y + 9*y^2 - 10*z + 10*y*z + 2*z^2))/z^4 - (-9*y^6 + 66*y^7 - 144*y^8 + 96*y^9 + 51*y^10 - 90*y^11 + 30*y^12 - 45*y^5*z + 346*y^6*z - 924*y^7*z + 902*y^8*z + 53*y^9*z - 576*y^10*z + 244*y^11*z - 90*y^4*z^2 + 740*y^5*z^2 - 2433*y^6*z^2 + 3194*y^7*z^2 - 714*y^8*z^2 - 1582*y^9*z^2 + 885*y^10*z^2 - 90*y^3*z^3 + 820*y^4*z^3 - 3357*y^5*z^3 + 5752*y^6*z^3 - 2522*y^7*z^3 - 2486*y^8*z^3 + 1883*y^9*z^3 + 75*y^2*z^4 + 54*y^3*z^4 - 1894*y^4*z^4 + 5222*y^5*z^4 - 3368*y^6*z^4 - 2728*y^7*z^4 + 2641*y^8*z^4 + 15*y*z^5 - 378*y^2*z^5 + 480*y^3*z^5 + 1320*y^4*z^5 - 1270*y^5*z^5 - 2904*y^6*z^5 + 2729*y^7*z^5 - 72*y*z^6 + 861*y^2*z^6 - 1562*y^3*z^6 + 1888*y^4*z^6 - 3564*y^5*z^6 + 2476*y^6*z^6 + 209*y*z^7 - 1392*y^2*z^7 + 2846*y^3*z^7 - 3792*y^4*z^7 + 2240*y^5*z^7 + 18*z^8 - 422*y*z^8 + 1673*y^2*z^8 - 2726*y^3*z^8 + 1783*y^4*z^8 - 54*z^9 + 477*y*z^9 - 1168*y^2*z^9 + 1001*y^3*z^9 + 54*z^10 - 254*y*z^10 + 329*y^2*z^10 - 18*z^11 + 47*y*z^11)/(y^2*z^4*(-1 + y + z)^2* (y + z)^5))*G[1, 0, 0, 1, y] + (((12*I)*Pi*y*(6 - 12*y + 6*y^2 - 6*z + 6*y*z + z^2))/z^4 + (2*(-15*y^5 + 36*y^6 + 6*y^7 - 60*y^8 + 33*y^9 - 60*y^4*z + 172*y^5*z - 54*y^6*z - 117*y^7*z + 59*y^8*z - 90*y^3*z^2 + 328*y^4*z^2 - 287*y^5*z^2 + 170*y^6*z^2 - 168*y^7*z^2 - 60*y^2*z^3 + 312*y^3*z^3 - 476*y^4*z^3 + 651*y^5*z^3 - 602*y^6*z^3 - 15*y*z^4 + 148*y^2*z^4 - 344*y^3*z^4 + 634*y^4*z^4 - 687*y^5*z^4 + 28*y*z^5 - 24*y^2*z^5 + 143*y^3*z^5 - 305*y^4*z^5 + 68*y*z^6 - 150*y^2*z^6 + 22*y^3*z^6 + 24*z^7 - 107*y*z^7 + 64*y^2*z^7 - 24*z^8 + 16*y*z^8))/(y^2*z^4*(y + z)^4))*G[1, 0, 1, 0, y] + (((24*I)*Pi*(-1 + y)*y*(-3 + 3*y + 2*z))/z^4 + (48*y^7 - 42*y^8 - 60*y^9 + 54*y^10 + 220*y^6*z - 378*y^7*z - 92*y^8*z + 250*y^9*z + 380*y^5*z^2 - 1182*y^6*z^2 + 380*y^7*z^2 + 436*y^8*z^2 + 280*y^4*z^3 - 1746*y^5*z^3 + 1176*y^6*z^3 + 320*y^7*z^3 + 120*y^2*z^4 - 156*y^3*z^4 - 1130*y^4*z^4 + 1126*y^5*z^4 + 91*y^6*z^4 + 24*y*z^5 - 288*y^2*z^5 - 24*y^3*z^5 + 154*y^4*z^5 + 219*y^5*z^5 - 60*y*z^6 + 312*y^2*z^6 - 504*y^3*z^6 + 570*y^4*z^6 + 124*y*z^7 - 420*y^2*z^7 + 606*y^3*z^7 + 18*z^8 - 142*y*z^8 + 305*y^2*z^8 - 18*z^9 + 61*y*z^9)/(y^2*z^4*(y + z)^5))*G[1, 0, 1, 1, y] + (((8*I)*Pi*y*(9 - 18*y + 9*y^2 - 20*z + 20*y*z + 7*z^2))/z^4 + (27*y^2 - 66*y^3 + 84*y^4 - 78*y^5 + 33*y^6 + 54*y*z - 160*y^2*z + 242*y^3*z - 204*y^4*z + 68*y^5*z + 27*z^2 - 122*y*z^2 + 225*y^2*z^2 - 230*y^3*z^2 + 8*y^4*z^2 - 28*z^3 + 72*y*z^3 - 148*y^2*z^3 - 56*y^3*z^3 + z^4 - 20*y*z^4 - 47*y^2*z^4 + 20*z^5 - 36*y*z^5 - 18*z^6)/(y*z^4*(y + z)^2))* G[1, 1, 0, 0, y] + (((-8*I)*Pi*y*(9 - 18*y + 9*y^2 - 8*z + 8*y*z + z^2))/z^4 - (24*y^6 - 60*y^7 + 42*y^8 - 48*y^9 + 132*y^10 - 132*y^11 + 42*y^12 + 120*y^5*z - 400*y^6*z + 474*y^7*z - 696*y^8*z + 1444*y^9*z - 1416*y^10*z + 474*y^11*z + 240*y^4*z^2 - 1100*y^5*z^2 + 1866*y^6*z^2 - 3092*y^7*z^2 + 5996*y^8*z^2 - 6120*y^9*z^2 + 2210*y^10*z^2 + 240*y^3*z^3 - 1600*y^4*z^3 + 3714*y^5*z^3 - 6766*y^6*z^3 + 13076*y^7*z^3 - 14390*y^8*z^3 + 5726*y^9*z^3 + 480*y^2*z^4 - 2608*y^3*z^4 + 6062*y^4*z^4 - 9748*y^5*z^4 + 17107*y^6*z^4 - 20414*y^7*z^4 + 9140*y^8*z^4 + 96*y*z^5 - 2132*y^2*z^5 + 6804*y^3*z^5 - 10298*y^4*z^5 + 14257*y^5*z^5 - 17740*y^6*z^5 + 9162*y^7*z^5 - 364*y*z^6 + 3480*y^2*z^6 - 6904*y^3*z^6 + 7340*y^4*z^6 - 8418*y^5*z^6 + 5269*y^6*z^6 + 440*y*z^7 - 2086*y^2*z^7 + 1590*y^3*z^7 - 500*y^4*z^7 + 775*y^5*z^7 - 18*z^8 - 553*y^2*z^8 + 1970*y^3*z^8 - 1284*y^4*z^8 + 54*z^9 - 399*y*z^9 + 1196*y^2*z^9 - 1090*y^3*z^9 - 54*z^10 + 282*y*z^10 - 385*y^2*z^10 + 18*z^11 - 55*y*z^11)/(y^2*z^4*(-1 + y + z)^2* (y + z)^5))*G[1, 1, 0, 1, y] + (((4*I)*Pi*y*(-2 + 2*y + z))/z^3 - (-36*y^5 + 90*y^6 - 54*y^7 - 18*y^8 + 18*y^9 - 144*y^4*z + 414*y^5*z - 354*y^6*z + 100*y^7*z - 16*y^8*z - 216*y^3*z^2 + 756*y^4*z^2 - 894*y^5*z^2 + 570*y^6*z^2 - 292*y^7*z^2 - 144*y^2*z^3 + 684*y^3*z^3 - 1098*y^4*z^3 + 938*y^5*z^3 - 648*y^6*z^3 - 36*y*z^4 + 306*y^2*z^4 - 638*y^3*z^4 + 610*y^4*z^4 - 574*y^5*z^4 + 54*y*z^5 - 10*y^2*z^5 - 66*y^3*z^5 - 88*y^4*z^5 + 145*y*z^6 - 364*y^2*z^6 + 240*y^3*z^6 + 48*z^7 - 222*y*z^7 + 192*y^2*z^7 - 48*z^8 + 48*y*z^8)/(y^2*z^4*(y + z)^4))*G[1, 1, 1, 0, y] - (132*y*(-y + y^2 - 2*z + 2*y*z + z^2)*G[1, 1, 1, 1, y])/ (z^2*(y + z)^2) - (66*y*(-2 + 2*y + z)*G[0, 0, 0, 0, 0, y])/z^3 - (6*y*(3 - 6*y + 3*y^2 - 14*z + 14*y*z + 6*z^2)*G[0, 0, 0, 0, 1, y])/ z^4 + (2*y*(36 - 72*y + 36*y^2 - 22*z + 22*y*z - z^2)* G[0, 0, 0, 1, 0, y])/z^4 + (26*y*(-2 + 2*y + z)* G[0, 0, 0, 1, 1, y])/z^3 + (2*y*(54 - 108*y + 54*y^2 - 86*z + 86*y*z + 25*z^2)*G[0, 0, 1, 0, 0, y])/z^4 + (2*y*(18 - 36*y + 18*y^2 - 10*z + 10*y*z - z^2)*G[0, 0, 1, 0, 1, y])/ z^4 - (12*y*(3 - 6*y + 3*y^2 - 8*z + 8*y*z + 3*z^2)* G[0, 0, 1, 1, 0, y])/z^4 - (2*y*(36 - 72*y + 36*y^2 - 58*z + 58*y*z + 17*z^2)*G[0, 0, 1, 1, 1, y])/z^4 + (2*y*(90 - 180*y + 90*y^2 - 118*z + 118*y*z + 29*z^2)* G[0, 1, 0, 0, 0, y])/z^4 + (4*y*(9 - 18*y + 9*y^2 + 8*z - 8*y*z - 7*z^2)*G[0, 1, 0, 0, 1, y])/z^4 - (2*y*(63 - 126*y + 63*y^2 - 88*z + 88*y*z + 23*z^2)* G[0, 1, 0, 1, 0, y])/z^4 - (6*y*(12 - 24*y + 12*y^2 - 6*z + 6*y*z - z^2)*G[0, 1, 0, 1, 1, y])/z^4 - (10*y*(9 - 18*y + 9*y^2 - 4*z + 4*y*z - z^2)*G[0, 1, 1, 0, 0, y])/ z^4 - (2*y*(18 - 36*y + 18*y^2 - 34*z + 34*y*z + 11*z^2)* G[0, 1, 1, 0, 1, y])/z^4 + (2*y*(9 - 18*y + 9*y^2 + 32*z - 32*y*z - 19*z^2)*G[0, 1, 1, 1, 0, y])/z^4 - (2*y*(-2 + 2*y + z)*G[0, 1, 1, 1, 1, y])/z^3 + (2*y*(63 - 126*y + 63*y^2 - 82*z + 82*y*z + 20*z^2)* G[1, 0, 0, 0, 0, y])/z^4 - (2*y*(9 - 18*y + 9*y^2 - 38*z + 38*y*z + 16*z^2)*G[1, 0, 0, 0, 1, y])/z^4 - (4*y*(9 - 18*y + 9*y^2 - 14*z + 14*y*z + 4*z^2)*G[1, 0, 0, 1, 0, y])/ z^4 + (12*y*(-1 + y + z)*(-3 + 3*y + z)*G[1, 0, 0, 1, 1, y])/z^4 - (12*y*(12 - 24*y + 12*y^2 - 14*z + 14*y*z + 3*z^2)* G[1, 0, 1, 0, 0, y])/z^4 + (24*(-1 + y)*y*(-3 + 3*y + 2*z)* G[1, 0, 1, 0, 1, y])/z^4 + (2*y*(18 - 36*y + 18*y^2 + 2*z - 2*y*z - 7*z^2)*G[1, 0, 1, 1, 0, y])/z^4 - (4*y*(18 - 36*y + 18*y^2 - 10*z + 10*y*z - z^2)*G[1, 0, 1, 1, 1, y])/ z^4 - (4*y*(27 - 54*y + 27*y^2 - 50*z + 50*y*z + 16*z^2)* G[1, 1, 0, 0, 0, y])/z^4 - (12*y*(3 - 6*y + 3*y^2 - 6*z + 6*y*z + 2*z^2)*G[1, 1, 0, 0, 1, y])/z^4 + (12*y*(6 - 12*y + 6*y^2 - 10*z + 10*y*z + 3*z^2)*G[1, 1, 0, 1, 0, y])/z^4 + (8*y*(9 - 18*y + 9*y^2 - 10*z + 10*y*z + 2*z^2)* G[1, 1, 0, 1, 1, y])/z^4 + (4*y*(18 - 36*y + 18*y^2 - 26*z + 26*y*z + 7*z^2)*G[1, 1, 1, 0, 0, y])/z^4 - (8*y*(9 - 18*y + 9*y^2 - 8*z + 8*y*z + z^2)*G[1, 1, 1, 0, 1, y])/ z^4 - (34*y*(-2 + 2*y + z)*G[1, 1, 1, 1, 0, y])/z^3 + ((Pi^2*y*(423 - 846*y + 423*y^2 - 358*z + 358*y*z + 38*z^2))/ (3*z^4) - ((2*I)*Pi*(75*y^6 - 114*y^7 + 72*y^8 - 102*y^9 + 69*y^10 + 375*y^5*z - 694*y^6*z + 632*y^7*z - 882*y^8*z + 569*y^9*z + 750*y^4*z^2 - 1760*y^5*z^2 + 2070*y^6*z^2 - 2790*y^7*z^2 + 1724*y^8*z^2 + 750*y^3*z^3 - 2380*y^4*z^3 + 3450*y^5*z^3 - 4354*y^6*z^3 + 2500*y^7*z^3 - 345*y^2*z^4 - 634*y^3*z^4 + 2524*y^4*z^4 - 3538*y^5*z^4 + 1749*y^6*z^4 - 69*y*z^5 + 682*y^2*z^5 + 312*y^3*z^5 - 1402*y^4*z^5 + 449*y^5*z^5 + 116*y*z^6 - 240*y^2*z^6 - 322*y^3*z^6 + 34*y^4*z^6 + 56*y*z^7 - 226*y^2*z^7 + 154*y^3*z^7 + 24*z^8 - 136*y*z^8 + 120*y^2*z^8 - 24*z^9 + 24*y*z^9))/ (y^2*z^4*(y + z)^5) + (-1788*y^6 + 7950*y^7 - 12750*y^8 + 7026*y^9 + 2976*y^10 - 5286*y^11 + 2106*y^12 - 234*y^13 - 7938*y^5*z + 46266*y^6*z - 104388*y^7*z + 112422*y^8*z - 52404*y^9*z - 1434*y^10*z + 11004*y^11*z - 4230*y^12*z + 702*y^13*z - 13302*y^4*z^2 + 108510*y^5*z^2 - 338160*y^6*z^2 + 537262*y^7*z^2 - 480235*y^8*z^2 + 252159*y^9*z^2 - 80977*y^10*z^2 + 15211*y^11*z^2 + 234*y^12*z^2 - 702*y^13*z^2 - 9732*y^3*z^3 + 127962*y^4*z^3 - 567192*y^5*z^3 + 1249250*y^6*z^3 - 1592555*y^7*z^3 + 1284969*y^8*z^3 - 702950*y^9*z^3 + 264443*y^10*z^3 - 58167*y^11*z^3 + 3738*y^12*z^3 + 234*y^13*z^3 + 5256*y^2*z^4 + 33138*y^3*z^4 - 428832*y^4*z^4 + 1510044*y^5*z^4 - 2724794*y^6*z^4 + 2985068*y^7*z^4 - 2164009*y^8*z^4 + 1070869*y^9*z^4 - 338442*y^10*z^4 + 53790*y^11*z^4 - 2088*y^12*z^4 + 774*y*z^5 - 37146*y^2*z^5 + 4980*y^3*z^5 + 689512*y^4*z^5 - 2325280*y^5*z^5 + 3717162*y^6*z^5 - 3558530*y^7*z^5 + 2209361*y^8*z^5 - 883278*y^9*z^5 + 199762*y^10*z^5 - 17272*y^11*z^5 - 150*z^6 - 4926*y*z^6 + 113826*y^2*z^6 - 191380*y^3*z^6 - 546371*y^4*z^6 + 2190879*y^5*z^6 - 3210901*y^6*z^6 + 2623621*y^7*z^6 - 1301211*y^8*z^6 + 373271*y^9*z^6 - 46568*y^10*z^6 + 678*z^7 + 13182*y*z^7 - 194208*y^2*z^7 + 396673*y^3*z^7 + 137837*y^4*z^7 - 1280404*y^5*z^7 + 1718505*y^6*z^7 - 1129271*y^7*z^7 + 400411*y^8*z^7 - 63493*y^9*z^7 - 1326*z^8 - 18090*y*z^8 + 195258*y^2*z^8 - 385398*y^3*z^8 + 84371*y^4*z^8 + 459349*y^5*z^8 - 536850*y^6*z^8 + 250174*y^7*z^8 - 47758*y^8*z^8 + 1710*z^9 + 11598*y*z^9 - 109740*y^2*z^9 + 190132*y^3*z^9 - 57727*y^4*z^9 - 101436*y^5*z^9 + 85034*y^6*z^9 - 19571*y^7*z^9 - 1890*z^10 - 66*y*z^10 + 25074*y^2*z^10 - 36340*y^3*z^10 + 3607*y^4*z^10 + 14329*y^5*z^10 - 4444*y^6*z^10 + 1650*z^11 - 4446*y*z^11 + 4284*y^2*z^11 - 3630*y^3*z^11 + 3333*y^4*z^11 - 1101*y^5*z^11 - 858*z^12 + 2346*y*z^12 - 2790*y^2*z^12 + 1602*y^3*z^12 - 390*y^4*z^12 + 186*z^13 - 372*y*z^13 + 186*y^2*z^13 - 45*y^3*z^13)/(6*(-1 + y)^2*y^2*(-1 + z)^3*z^4*(-1 + y + z)* (y + z)^5))*Zeta[3] + G[1, 1, y]* (((-2*I)*Pi^3*y*(6 - 12*y + 6*y^2 - 6*z + 6*y*z + z^2))/z^4 + ((2*I)*Pi*(63*y^2 - 126*y^3 + 63*y^4 + 87*y*z - 127*y^2*z + 40*y^3*z + 3*z^2 + 88*y*z^2 - 119*y^2*z^2 - 18*z^3 - 78*y*z^3 + 18*z^4))/(z^3*(y + z)^2) + (144*y^4 + 525*y^5 - 1482*y^6 + 813*y^7 + 576*y^3*z + 1568*y^4*z - 5350*y^5*z + 3206*y^6*z + 864*y^2*z^2 + 1070*y^3*z^2 - 6632*y^4*z^2 + 4603*y^5*z^2 - 144*y*z^3 + 370*y^2*z^3 - 3430*y^3*z^3 + 2848*y^4*z^3 + 385*y*z^4 - 996*y^2*z^4 + 791*y^3*z^4 + 42*z^5 - 372*y*z^5 + 298*y^2*z^5 - 42*z^6 + 145*y*z^6)/(2*y*z^3*(y + z)^4) - (Pi^2*(60*y^5 - 222*y^6 + 312*y^7 - 228*y^8 + 132*y^9 - 78*y^10 + 24*y^11 + 240*y^4*z - 1114*y^5*z + 1938*y^6*z - 1870*y^7*z + 1522*y^8*z - 1056*y^9*z + 340*y^10*z + 360*y^3*z^2 - 2236*y^4*z^2 + 4956*y^5*z^2 - 5552*y^6*z^2 + 4588*y^7*z^2 - 3324*y^8*z^2 + 1208*y^9*z^2 + 240*y^2*z^3 - 2244*y^3*z^3 + 6666*y^4*z^3 - 8230*y^5*z^3 + 5240*y^6*z^3 - 3124*y^7*z^3 + 1452*y^8*z^3 + 60*y*z^4 - 1126*y^2*z^4 + 4940*y^3*z^4 - 7132*y^4*z^4 + 1538*y^5*z^4 + 2520*y^6*z^4 - 705*y^7*z^4 - 226*y*z^5 + 1786*y^2*z^5 - 3568*y^3*z^5 - 1472*y^4*z^5 + 7714*y^5*z^5 - 3860*y^6*z^5 + 161*y*z^6 - 452*y^2*z^6 - 1879*y^3*z^6 + 6962*y^4*z^6 - 4668*y^5*z^6 - 48*z^7 + 448*y*z^7 - 1604*y^2*z^7 + 3666*y^3*z^7 - 3024*y^4*z^7 + 144*z^8 - 837*y*z^8 + 1528*y^2*z^8 - 1261*y^3*z^8 - 144*z^9 + 456*y*z^9 - 372*y^2*z^9 + 48*z^10 - 62*y*z^10))/ (6*y^2*z^4*(-1 + y + z)^2*(y + z)^4) - (6*y*(54 - 108*y + 54*y^2 - 58*z + 58*y*z + 11*z^2)*Zeta[3])/ z^4) + G[0, 1, y]*(((-2*I)*Pi^3*y*(-2 + 2*y + z))/z^3 + (Pi^2*(-3*y^5 + 30*y^6 - 3*y^7 - 72*y^8 + 48*y^9 - 12*y^4*z + 134*y^5*z + 260*y^6*z - 784*y^7*z + 402*y^8*z - 18*y^3*z^2 + 236*y^4*z^2 + 881*y^5*z^2 - 2334*y^6*z^2 + 1168*y^7*z^2 - 12*y^2*z^3 + 204*y^3*z^3 + 930*y^4*z^3 - 2882*y^5*z^3 + 1612*y^6*z^3 - 3*y*z^4 + 86*y^2*z^4 + 231*y^3*z^4 - 1404*y^4*z^4 + 1054*y^5*z^4 + 14*y*z^5 - 254*y^2*z^5 + 184*y^3*z^5 + 74*y^4*z^5 - 143*y*z^6 + 510*y^2*z^6 - 404*y^3*z^6 - 24*z^7 + 206*y*z^7 - 296*y^2*z^7 + 24*z^8 - 74*y*z^8))/(6*y^2*z^4*(y + z)^4) - (I*Pi*(-3*y^4 - 16*y^6 + 130*y^7 - 249*y^8 + 190*y^9 - 52*y^10 - 12*y^3*z - 67*y^4*z + 12*y^5*z + 802*y^6*z - 1786*y^7*z + 1681*y^8*z - 786*y^9*z + 156*y^10*z - 18*y^2*z^2 - 268*y^3*z^2 + 577*y^4*z^2 + 1398*y^5*z^2 - 5314*y^6*z^2 + 6492*y^7*z^2 - 3941*y^8*z^2 + 1230*y^9*z^2 - 156*y^10*z^2 - 12*y*z^3 - 402*y^2*z^3 + 1864*y^3*z^3 - 610*y^4*z^3 - 7026*y^5*z^3 + 13217*y^6*z^3 - 10470*y^7*z^3 + 4253*y^8*z^3 - 866*y^9*z^3 + 52*y^10*z^3 - 3*z^4 - 28*y*z^4 + 1726*y^2*z^4 - 3954*y^3*z^4 - 1735*y^4*z^4 + 13334*y^5*z^4 - 15750*y^6*z^4 + 8326*y^7*z^4 - 2129*y^8*z^4 + 216*y^9*z^4 - 19*z^5 + 372*y*z^5 - 3030*y^2*z^5 + 4098*y^3*z^5 + 3823*y^4*z^5 - 11886*y^5*z^5 + 9234*y^6*z^5 - 2942*y^7*z^5 + 353*y^8*z^5 + 153*z^6 - 1190*y*z^6 + 3756*y^2*z^6 - 3560*y^3*z^6 - 1853*y^4*z^6 + 4564*y^5*z^6 - 2145*y^6*z^6 + 266*y^7*z^6 - 394*z^7 + 2082*y*z^7 - 4277*y^2*z^7 + 3790*y^3*z^7 - 1002*y^4*z^7 - 244*y^5*z^7 + 36*y^6*z^7 + 526*z^8 - 2216*y*z^8 + 3668*y^2*z^8 - 2850*y^3*z^8 + 1017*y^4*z^8 - 136*y^5*z^8 - 396*z^9 + 1392*y*z^9 - 1798*y^2*z^9 + 990*y^3*z^9 - 179*y^4*z^9 + 160*z^10 - 454*y*z^10 + 405*y^2*z^10 - 114*y^3*z^10 - 27*z^11 + 54*y*z^11 - 30*y^2*z^11))/((-1 + y)^2*y*(-1 + z)^3*z^4*(y + z)^4) - (59*y^5 - 95*y^6 + 18*y^7 - 818*y^8 + 2927*y^9 - 3867*y^10 + 2292*y^11 - 516*y^12 + 238*y^4*z + 116*y^5*z - 1469*y^6*z - 3558*y^7*z + 19940*y^8*z - 32068*y^9*z + 25079*y^10*z - 9826*y^11*z + 1548*y^12*z + 362*y^3*z^2 + 1316*y^4*z^2 - 9588*y^5*z^2 + 3243*y^6*z^2 + 50853*y^7*z^2 - 114775*y^8*z^2 + 114343*y^9*z^2 - 60116*y^10*z^2 + 15910*y^11*z^2 - 1548*y^12*z^2 + 248*y^2*z^3 + 2220*y^3*z^3 - 23068*y^4*z^3 + 41394*y^5*z^3 + 39833*y^6*z^3 - 211998*y^7*z^3 + 286525*y^8*z^3 - 192968*y^9*z^3 + 68824*y^10*z^3 - 11526*y^11*z^3 + 516*y^12*z^3 + 67*y*z^4 - 891*y^2*z^4 - 16512*y^3*z^4 + 72848*y^4*z^4 - 49785*y^5*z^4 - 182972*y^6*z^4 + 413759*y^7*z^4 - 370478*y^8*z^4 + 169006*y^9*z^4 - 38144*y^10*z^4 + 3102*y^11*z^4 + 2*z^5 - 104*y*z^5 - 557*y^2*z^5 + 38342*y^3*z^5 - 93830*y^4*z^5 - 29242*y^5*z^5 + 324992*y^6*z^5 - 431266*y^7*z^5 + 256744*y^8*z^5 - 73252*y^9*z^5 + 8128*y^10*z^5 - 18*z^6 - 866*y*z^6 + 8373*y^2*z^6 - 47803*y^3*z^6 + 49015*y^4*z^6 + 117547*y^5*z^6 - 292729*y^6*z^6 + 242388*y^7*z^6 - 88010*y^8*z^6 + 12060*y^9*z^6 + 66*z^7 + 3466*y*z^7 - 19029*y^2*z^7 + 39386*y^3*z^7 + 31*y^4*z^7 - 105780*y^5*z^7 + 137773*y^6*z^7 - 66848*y^7*z^7 + 11064*y^8*z^7 - 162*z^8 - 5128*y*z^8 + 20173*y^2*z^8 - 22737*y^3*z^8 - 10772*y^4*z^8 + 44007*y^5*z^8 - 31952*y^6*z^8 + 6700*y^7*z^8 + 310*z^9 + 2994*y*z^9 - 9373*y^2*z^9 + 5976*y^3*z^9 + 7280*y^4*z^9 - 10596*y^5*z^9 + 3280*y^6*z^9 - 422*z^10 + 488*y*z^10 - 539*y^2*z^10 + 2530*y^3*z^10 - 4006*y^4*z^10 + 1820*y^5*z^10 + 358*z^11 - 1452*y*z^11 + 2239*y^2*z^11 - 2050*y^3*z^11 + 948*y^4*z^11 - 166*z^12 + 599*y*z^12 - 676*y^2*z^12 + 286*y^3*z^12 + 32*z^13 - 64*y*z^13 + 32*y^2*z^13)/(4*(-1 + y)^2*y^2*(-1 + z)^3*z^4* (-1 + y + z)*(y + z)^4) + (10*y*(81 - 162*y + 81*y^2 - 94*z + 94*y*z + 20*z^2)*Zeta[3])/(3*z^4)) + G[1, 0, y]* ((((-2*I)/3)*Pi^3*y*(-1 + y + 2*z)*(-9 + 9*y + 4*z))/z^4 - (Pi^2*(-15*y^5 + 36*y^6 - 6*y^7 - 36*y^8 + 21*y^9 - 60*y^4*z + 172*y^5*z + 30*y^6*z - 443*y^7*z + 301*y^8*z - 90*y^3*z^2 + 328*y^4*z^2 + 106*y^5*z^2 - 1352*y^6*z^2 + 1119*y^7*z^2 - 60*y^2*z^3 + 312*y^3*z^3 + 10*y^4*z^3 - 1718*y^5*z^3 + 1886*y^6*z^3 - 15*y*z^4 + 148*y^2*z^4 + 22*y^3*z^4 - 1086*y^4*z^4 + 1657*y^5*z^4 + 28*y*z^5 - 54*y^2*z^5 - 363*y^3*z^5 + 789*y^4*z^5 + 44*y*z^6 - 112*y^2*z^6 + 233*y^3*z^6 + 18*z^7 - 80*y*z^7 + 72*y^2*z^7 - 18*z^8 + 18*y*z^8))/(3*y^2*z^4*(y + z)^4) + (I*Pi*(24*y^5 - 111*y^6 + 198*y^7 - 168*y^8 + 66*y^9 - 9*y^10 + 96*y^4*z - 736*y^5*z + 2148*y^6*z - 3009*y^7*z + 2065*y^8*z - 591*y^9*z + 27*y^10*z + 144*y^3*z^2 - 1689*y^4*z^2 + 7194*y^5*z^2 - 14472*y^6*z^2 + 14733*y^7*z^2 - 7272*y^8*z^2 + 1389*y^9*z^2 - 27*y^10*z^2 + 96*y^2*z^3 - 1768*y^3*z^3 + 11026*y^4*z^3 - 31355*y^5*z^3 + 44987*y^6*z^3 - 32866*y^7*z^3 + 11144*y^8*z^3 - 1273*y^9*z^3 + 9*y^10*z^3 + 24*y*z^4 - 879*y^2*z^4 + 8456*y^3*z^4 - 35138*y^4*z^4 + 71237*y^5*z^4 - 73550*y^6*z^4 + 37312*y^7*z^4 - 7863*y^8*z^4 + 393*y^9*z^4 - 142*y*z^5 + 3112*y^2*z^5 - 20595*y^3*z^5 + 61603*y^4*z^5 - 90466*y^5*z^5 + 65404*y^6*z^5 - 20970*y^7*z^5 + 2046*y^8*z^5 - 12*z^6 + 408*y*z^6 - 5741*y^2*z^6 + 28167*y^3*z^6 - 61865*y^4*z^6 + 64200*y^5*z^6 - 29703*y^6*z^6 + 4570*y^7*z^6 + 60*z^7 - 680*y*z^7 + 5976*y^2*z^7 - 21988*y^3*z^7 + 34680*y^4*z^7 - 23353*y^5*z^7 + 5329*y^6*z^7 - 120*z^8 + 638*y*z^8 - 3398*y^2*z^8 + 9196*y^3*z^8 - 9643*y^4*z^8 + 3303*y^5*z^8 + 120*z^9 - 288*y*z^9 + 856*y^2*z^9 - 1658*y^3*z^9 + 946*y^4*z^9 - 60*z^10 + 26*y*z^10 - 4*y^2*z^10 + 46*y^3*z^10 + 12*z^11 + 14*y*z^11 - 18*y^2*z^11))/ ((-1 + y)*y*(-1 + z)^3*z^4*(-1 + y + z)*(y + z)^4) + (-346*y^5 + 1908*y^6 - 4256*y^7 + 4864*y^8 - 2946*y^9 + 860*y^10 - 84*y^11 - 1364*y^4*z + 10854*y^5*z - 34442*y^6*z + 56596*y^7*z - 51468*y^8*z + 25082*y^9*z - 5510*y^10*z + 252*y^11*z - 1996*y^3*z^2 + 22835*y^4*z^2 - 101471*y^5*z^2 + 230035*y^6*z^2 - 290427*y^7*z^2 + 205476*y^8*z^2 - 75746*y^9*z^2 + 11546*y^10*z^2 - 252*y^11*z^2 - 1264*y^2*z^3 + 22674*y^3*z^3 - 144909*y^4*z^3 + 454739*y^5*z^3 - 782027*y^6*z^3 + 760517*y^7*z^3 - 406360*y^8*z^3 + 106532*y^9*z^3 - 9986*y^10*z^3 + 84*y^11*z^3 - 266*y*z^4 + 10454*y^2*z^4 - 105950*y^3*z^4 + 481576*y^4*z^4 - 1147170*y^5*z^4 + 1517788*y^6*z^4 - 1115654*y^7*z^4 + 427387*y^8*z^4 - 71207*y^9*z^4 + 3042*y^10*z^4 + 20*z^5 + 1866*y*z^5 - 37822*y^2*z^5 + 271830*y^3*z^5 - 944394*y^4*z^5 + 1739970*y^5*z^5 - 1747568*y^6*z^5 + 926764*y^7*z^5 - 228855*y^8*z^5 + 18141*y^9*z^5 + 44*z^6 - 6450*y*z^6 + 78096*y^2*z^6 - 421876*y^3*z^6 + 1140949*y^4*z^6 - 1608187*y^5*z^6 + 1174301*y^6*z^6 - 405785*y^7*z^6 + 48860*y^8*z^6 - 648*z^7 + 13290*y*z^7 - 98682*y^2*z^7 + 404522*y^3*z^7 - 844291*y^4*z^7 + 875005*y^5*z^7 - 421393*y^6*z^7 + 72341*y^7*z^7 + 1884*z^8 - 16482*y*z^8 + 74777*y^2*z^8 - 230767*y^3*z^8 + 360855*y^4*z^8 - 251665*y^5*z^8 + 61542*y^6*z^8 - 2636*z^9 + 11610*y*z^9 - 29735*y^2*z^9 + 68579*y^3*z^9 - 76281*y^4*z^9 + 28319*y^5*z^9 + 2004*z^10 - 3826*y*z^10 + 2977*y^2*z^10 - 6323*y^3*z^10 + 5024*y^4*z^10 - 800*z^11 + 66*y*z^11 + 1475*y^2*z^11 - 693*y^3*z^11 + 132*z^12 + 192*y*z^12 - 276*y^2*z^12)/ (4*(-1 + y)*y*(-1 + z)^3*z^4*(-1 + y + z)^2*(y + z)^4) + (2*y*(189 - 378*y + 189*y^2 - 386*z + 386*y*z + 130*z^2)*Zeta[3])/ (3*z^4)) + G[0, 0, y]*((((4*I)/3)*Pi^3*y*(9 - 18*y + 9*y^2 + 8*z - 8*y*z - 7*z^2))/z^4 + (I*Pi*(6*y^2 - 85*y^3 + 195*y^4 - 159*y^5 + 43*y^6 + 12*y*z - 164*y^2*z + 550*y^3*z - 600*y^4*z + 202*y^5*z + 6*z^2 - 79*y*z^2 + 493*y^2*z^2 - 884*y^3*z^2 + 432*y^4*z^2 - 14*z^3 + 144*y*z^3 - 598*y^2*z^3 + 516*y^3*z^3 + 14*z^4 - 165*y*z^4 + 333*y^2*z^4 - 10*z^5 + 94*y*z^5 + 4*z^6))/ (z^4*(-1 + y + z)*(y + z)^2) + (56*y^2 - 542*y^3 + 1108*y^4 - 814*y^5 + 192*y^6 + 112*y*z - 1125*y^2*z + 3394*y^3*z - 3849*y^4*z + 1852*y^5*z - 384*y^6*z + 56*z^2 - 741*y*z^2 + 3463*y^2*z^2 - 5715*y^3*z^2 + 3789*y^4*z^2 - 1254*y^5*z^2 + 192*y^6*z^2 - 257*z^3 + 1485*y*z^3 - 3322*y^2*z^3 + 2271*y^3*z^3 - 397*y^4*z^3 + 184*y^5*z^3 + 514*z^4 - 1124*y*z^4 - 86*y^2*z^4 + 1845*y^3*z^4 - 715*y^4*z^4 - 597*z^5 + 202*y*z^5 + 1625*y^2*z^5 - 1285*y^3*z^5 + 438*z^6 + 61*y*z^6 - 611*y^2*z^6 - 192*z^7 + 5*y*z^7 + 38*z^8)/(2*(-1 + z)^2*z^4* (-1 + y + z)*(y + z)^2) - (Pi^2*(-42*y^5 + 192*y^6 - 372*y^7 + 288*y^8 + 30*y^9 - 144*y^10 + 48*y^11 - 168*y^4*z + 876*y^5*z - 1872*y^6*z + 610*y^7*z + 3298*y^8*z - 4214*y^9*z + 1470*y^10*z - 252*y^3*z^2 + 1584*y^4*z^2 - 3852*y^5*z^2 - 144*y^6*z^2 + 15613*y^7*z^2 - 21706*y^8*z^2 + 8709*y^9*z^2 - 168*y^2*z^3 + 1416*y^3*z^3 - 4128*y^4*z^3 - 928*y^5*z^3 + 29936*y^6*z^3 - 50304*y^7*z^3 + 24072*y^8*z^3 - 42*y*z^4 + 624*y^2*z^4 - 2236*y^3*z^4 - 704*y^4*z^4 + 29194*y^5*z^4 - 63644*y^6*z^4 + 37861*y^7*z^4 + 108*y*z^5 - 560*y^2*z^5 - 510*y^3*z^5 + 15350*y^4*z^5 - 46342*y^5*z^5 + 36222*y^6*z^5 + 32*y*z^6 - 616*y^2*z^6 + 4793*y^3*z^6 - 19282*y^4*z^6 + 21231*y^5*z^6 + 24*z^7 - 420*y*z^7 + 1536*y^2*z^7 - 4716*y^3*z^7 + 7388*y^4*z^7 - 72*z^8 + 562*y*z^8 - 1056*y^2*z^8 + 1503*y^3*z^8 + 72*z^9 - 280*y*z^9 + 240*y^2*z^9 - 24*z^10 + 40*y*z^10))/(12*y^2*z^4*(-1 + y + z)^2* (y + z)^4) - (2*y*(459 - 918*y + 459*y^2 - 794*z + 794*y*z + 244*z^2)*Zeta[3])/(3*z^4)) - (y*(1413 - 2826*y + 1413*y^2 - 1408*z + 1408*y*z + 233*z^2)*Zeta[5])/ z^4)))}