{delta[3, 1] -> (-8*(-1 + 2*y + z))/((-1 + y)*z*(y + z)) + (8*(y^2 - z + 2*y*z + z^2)*G[1 - y, z])/(z^2*(y + z)^2) + G[0, y]*((8*(-1 + 2*y - y^2 + z))/((-1 + y)^2*z^2) + (4*(-1 + 2*y + z)*G[1 - y, z])/z^3) + G[1, y]*((8*(y^2 - z + 2*y*z + z^2))/(z^2*(y + z)^2) - (4*(-1 + 2*y + z)*G[-y, z])/z^3) - (4*(-1 + 2*y + z)*G[-y, 1 - y, z])/ z^3 + eps*((2*Pi^2*(-1 + z))/(3*z^2*(-1 + y + z)) - (24*(-1 + 2*y + z))/((-1 + y)*z*(y + z)) - ((8*I)*Pi*(-1 + 2*y + z))/ ((-1 + y)*z*(y + z)) + (4*(-1 + z)*G[0, z]*G[1, y])/(y*z^2) - (8*(-1 + 2*y - y^2 + z)*G[0, 0, y])/((-1 + y)^2*z^2) + G[1 - y, z]*(((8*I)*Pi*(y^2 - z + 2*y*z + z^2))/(z^2*(y + z)^2) + (8*(2*y^2 - 3*z + 5*y*z + 3*z^2))/(z^2*(y + z)^2) - (4*(-1 + 2*y + z)*G[0, 0, y])/z^3) - (4*(-1 + z)*G[0, 1, y])/(y*z^2) + (4*(-1 + z)*G[0, 1 - y, z])/(y*z^2) - (4*(-1 + z)*G[1, 0, y])/ (z^2*(-1 + y + z)) - (4*(-1 + z)*(-1 + 2*y + z)*G[1, 0, z])/ (y*z^2*(-1 + y + z)) - (8*(y^2 - z + 2*y*z + z^2)*G[1, 1, y])/ (z^2*(y + z)^2) + (4*(-1 + 2*y + z)*G[-y, z]*G[1, 1, y])/z^3 + (4*(-1 + z)*G[1 - y, 0, z])/(y*z^2) - (8*(y^2 - z + 2*y*z + z^2)*G[1 - y, 1 - y, z])/(z^2*(y + z)^2) + G[0, y]*(((8*I)*Pi*(-1 + 2*y - y^2 + z))/((-1 + y)^2*z^2) + (8*(-2 + 4*y - 2*y^2 + 2*z + y*z))/((-1 + y)^2*z^2) + (4*(-1 + z)*G[0, z])/(z^2*(-1 + y + z)) + ((4*(-1 + 2*y + z))/z^3 + ((4*I)*Pi*(-1 + 2*y + z))/z^3)*G[1 - y, z] + (4*(-1 + 2*y + z)*G[0, 1 - y, z])/z^3 - (4*(-1 + 2*y + z)*G[1 - y, 1 - y, z])/z^3) + (((-4*I)*Pi*(-1 + 2*y + z))/z^3 - (4*(-y + 2*y^2 - z + y*z + z^2))/ (y*z^3))*G[-y, 1 - y, z] + G[1, y]*(((8*I)*Pi*(y^2 - z + 2*y*z + z^2))/(z^2*(y + z)^2) + (8*(2*y^2 - 3*z + 5*y*z + 3*z^2))/(z^2*(y + z)^2) - (8*(y^2 - z + 2*y*z + z^2)*G[1 - y, z])/(z^2*(y + z)^2) + (((-4*I)*Pi*(-1 + 2*y + z))/z^3 - (4*(-y + 2*y^2 - z + y*z + z^2))/ (y*z^3))*G[-y, z] - (4*(-1 + 2*y + z)*G[0, -y, z])/z^3 + (4*(-1 + 2*y + z)*G[1 - y, -y, z])/z^3 + (4*(-1 + 2*y + z)*G[-y, 1 - y, z])/z^3) - (4*(-1 + 2*y + z)*G[0, -y, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[1 - y, -y, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[-y, 1 - y, 1 - y, z])/z^3) + eps^2*((((2*I)/3)*Pi^3*(-1 + z))/(z^2*(-1 + y + z)) - (56*(-1 + 2*y + z))/((-1 + y)*z*(y + z)) - ((24*I)*Pi*(-1 + 2*y + z))/ ((-1 + y)*z*(y + z)) + (2*Pi^2*(2*y - 2*y^2 + 9*z - 25*y*z + 16*y^2*z - 16*z^2 + 23*y*z^2 + 7*z^3))/(3*(-1 + y)*z^2*(-1 + y + z)*(y + z)) + ((-8*(-1 + z))/(y*z^2) - ((4*I)*Pi*(-1 + z))/(y*z^2))*G[0, 1, y] + ((8*(-1 + z))/(y*z^2) + ((4*I)*Pi*(-1 + z))/(y*z^2))*G[0, 1 - y, z] + ((-8*(-1 + z))/(z^2*(-1 + y + z)) - ((4*I)*Pi*(-1 + z))/ (z^2*(-1 + y + z)))*G[1, 0, y] + ((-8*(-1 + z)*(-1 + 2*y + z))/(y*z^2*(-1 + y + z)) - ((4*I)*Pi*(-1 + z)*(-1 + 2*y + z))/(y*z^2*(-1 + y + z)))*G[1, 0, z] + (4*(-1 + 2*y + z)*G[0, -y, z]*G[1, 1, y])/z^3 + G[0, z]*((-2*Pi^2*(-1 + z))/(3*z^2*(-1 + y + z)) + ((8*(-1 + z))/(y*z^2) + ((4*I)*Pi*(-1 + z))/(y*z^2))*G[1, y] - (4*(-1 + z)*G[0, 0, y])/(z^2*(-1 + y + z)) + (4*(-1 + z)*G[0, 1, y])/ (y*z^2) + (4*(-1 + z)*G[1, 0, y])/(z^2*(-1 + y + z)) - (4*(-1 + z)*G[1, 1, y])/(y*z^2)) + ((8*(-1 + z))/(y*z^2) + ((4*I)*Pi*(-1 + z))/(y*z^2))*G[1 - y, 0, z] + (((-8*I)*Pi*(y^2 - z + 2*y*z + z^2))/(z^2*(y + z)^2) - (8*(2*y^2 - 3*z + 5*y*z + 3*z^2))/(z^2*(y + z)^2))* G[1 - y, 1 - y, z] + G[0, 0, y]*(((-8*I)*Pi*(-1 + 2*y - y^2 + z))/ ((-1 + y)^2*z^2) - (8*(-2 + 4*y - 2*y^2 + 2*z + y*z))/ ((-1 + y)^2*z^2) - (4*(-1 + 2*y + z)*G[0, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[1 - y, 1 - y, z])/z^3) + ((7*Pi^2*(-1 + 2*y + z))/(3*z^3) - (8*(-y + 2*y^2 - z + y*z + z^2))/ (y*z^3) - ((4*I)*Pi*(-y + 2*y^2 - z + y*z + z^2))/(y*z^3))* G[-y, 1 - y, z] + G[1, 1, y]*(((-8*I)*Pi*(y^2 - z + 2*y*z + z^2))/ (z^2*(y + z)^2) - (8*(2*y^2 - 3*z + 5*y*z + 3*z^2))/(z^2*(y + z)^2) - (4*(-1 + 2*y + z)*G[1 - y, -y, z])/z^3 - (4*(-1 + 2*y + z)*G[-y, 1 - y, z])/z^3) + (8*(-1 + 2*y - y^2 + z)*G[0, 0, 0, y])/((-1 + y)^2*z^2) + G[1 - y, z]*(((8*I)*Pi*(2*y^2 - 3*z + 5*y*z + 3*z^2))/(z^2*(y + z)^2) + (8*(4*y^2 - 7*z + 11*y*z + 7*z^2))/(z^2*(y + z)^2) - (2*Pi^2*(-6*y^2 + 7*y^3 + 7*z - 19*y*z + 20*y^2*z - 13*z^2 + 19*y*z^2 + 6*z^3))/(3*z^2*(-1 + y + z)*(y + z)^2) + ((-4*(-1 + 2*y + z))/z^3 - ((4*I)*Pi*(-1 + 2*y + z))/z^3)*G[0, 0, y] + (4*(-1 + z)*G[0, 1, y])/(y*z^2) - (4*(-1 + z)*G[1, 0, y])/ (z^2*(-1 + y + z)) + (8*(y^2 - z + 2*y*z + z^2)*G[1, 1, y])/ (z^2*(y + z)^2) + (4*(-1 + 2*y + z)*G[0, 0, 0, y])/z^3) - (4*(-1 + z)*G[0, 0, 1, y])/(y*z^2) - (4*(-1 + z)*G[0, 0, 1 - y, z])/ (y*z^2) + (4*(-1 + z)*G[0, 1, 0, y])/(z^2*(-1 + y + z)) + (4*(-1 + z)*(-1 + 2*y + z)*G[0, 1, 0, z])/(y*z^2*(-1 + y + z)) + (4*(-1 + z)*G[0, 1, 1, y])/(y*z^2) - (4*(-1 + z)*G[0, 1 - y, 0, z])/ (y*z^2) - (4*(-1 + z)*G[0, 1 - y, 1 - y, z])/(y*z^2) + (((-4*I)*Pi*(-1 + 2*y + z))/z^3 + (4*(y - 2*y^2 - z - y*z + z^2))/ (y*z^3))*G[0, -y, 1 - y, z] + (4*(-1 + z)*G[1, 0, 0, y])/ (z^2*(-1 + y + z)) + (4*(-1 + z)*(-1 + 2*y + z)*G[1, 0, 0, z])/ (y*z^2*(-1 + y + z)) + (4*(-1 + z)*G[1, 0, 1, y])/(y*z^2) - (4*(-1 + z)*G[1, 1, 0, y])/(z^2*(-1 + y + z)) + (8*(y^2 - z + 2*y*z + z^2)*G[1, 1, 1, y])/(z^2*(y + z)^2) + G[-y, z]*((((4*I)*Pi*(-1 + 2*y + z))/z^3 + (4*(-y + 2*y^2 - z + y*z + z^2))/(y*z^3))*G[1, 1, y] - (4*(-1 + 2*y + z)*G[1, 1, 1, y])/z^3) - (4*(-1 + z)*G[1 - y, 0, 0, z])/ (y*z^2) - (4*(-1 + z)*G[1 - y, 0, 1 - y, z])/(y*z^2) + (4*(-1 + z)^2*G[1 - y, 1, 0, z])/(y*z^2*(-1 + y + z)) - (4*(-1 + z)*G[1 - y, 1 - y, 0, z])/(y*z^2) + (8*(y^2 - z + 2*y*z + z^2)*G[1 - y, 1 - y, 1 - y, z])/(z^2*(y + z)^2) + G[0, y]*(((8*I)*Pi*(-2 + 4*y - 2*y^2 + 2*z + y*z))/((-1 + y)^2*z^2) + (8*(-4 + 8*y - 4*y^2 + 4*z + 3*y*z))/((-1 + y)^2*z^2) - (2*Pi^2*(6 - 19*y + 20*y^2 - 7*y^3 - 13*z + 19*y*z - 6*y^2*z + 7*z^2))/ (3*(-1 + y)^2*z^2*(-1 + y + z)) + ((8*(-1 + z))/(z^2*(-1 + y + z)) + ((4*I)*Pi*(-1 + z))/(z^2*(-1 + y + z)))*G[0, z] + ((8*(-1 + 2*y + z))/z^3 + ((4*I)*Pi*(-1 + 2*y + z))/z^3 - (7*Pi^2*(-1 + 2*y + z))/(3*z^3))*G[1 - y, z] - (4*(-1 + z)*G[0, 0, z])/(z^2*(-1 + y + z)) + ((4*(-1 + 2*y + z))/z^3 + ((4*I)*Pi*(-1 + 2*y + z))/z^3)* G[0, 1 - y, z] + (4*(-1 + z)*G[1 - y, 0, z])/(z^2*(-1 + y + z)) + ((-4*(-1 + 2*y + z))/z^3 - ((4*I)*Pi*(-1 + 2*y + z))/z^3)* G[1 - y, 1 - y, z] + (4*(-1 + 2*y + z)*G[0, 0, 1 - y, z])/z^3 - (4*(-1 + 2*y + z)*G[0, 1 - y, 1 - y, z])/z^3 - (4*(-1 + 2*y + z)*G[1 - y, 0, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[1 - y, 1 - y, 1 - y, z])/z^3) + (((4*I)*Pi*(-1 + 2*y + z))/z^3 + (4*(-y + 2*y^2 - z + y*z + z^2))/ (y*z^3))*G[1 - y, -y, 1 - y, z] + (((4*I)*Pi*(-1 + 2*y + z))/z^3 + (4*(-y + 2*y^2 - z + y*z + z^2))/ (y*z^3))*G[-y, 1 - y, 1 - y, z] + G[1, y]*(((8*I)*Pi*(2*y^2 - 3*z + 5*y*z + 3*z^2))/(z^2*(y + z)^2) + (8*(4*y^2 - 7*z + 11*y*z + 7*z^2))/(z^2*(y + z)^2) - (2*Pi^2*(-6*y^2 + 7*y^3 + 7*z - 19*y*z + 20*y^2*z - 13*z^2 + 19*y*z^2 + 6*z^3))/(3*z^2*(-1 + y + z)*(y + z)^2) + (((-8*I)*Pi*(y^2 - z + 2*y*z + z^2))/(z^2*(y + z)^2) - (8*(2*y^2 - 3*z + 5*y*z + 3*z^2))/(z^2*(y + z)^2))*G[1 - y, z] + ((7*Pi^2*(-1 + 2*y + z))/(3*z^3) - (8*(-y + 2*y^2 - z + y*z + z^2))/ (y*z^3) - ((4*I)*Pi*(-y + 2*y^2 - z + y*z + z^2))/(y*z^3))* G[-y, z] - (4*(-1 + z)*G[0, 0, z])/(y*z^2) - (4*(-1 + z)*G[0, 1 - y, z])/(y*z^2) + (((-4*I)*Pi*(-1 + 2*y + z))/z^3 + (4*(y - 2*y^2 - z - y*z + z^2))/ (y*z^3))*G[0, -y, z] - (4*(-1 + z)*G[1 - y, 0, z])/(y*z^2) + (8*(y^2 - z + 2*y*z + z^2)*G[1 - y, 1 - y, z])/(z^2*(y + z)^2) + (((4*I)*Pi*(-1 + 2*y + z))/z^3 + (4*(-y + 2*y^2 - z + y*z + z^2))/ (y*z^3))*G[1 - y, -y, z] + (((4*I)*Pi*(-1 + 2*y + z))/z^3 + (4*(-y + 2*y^2 - z + y*z + z^2))/(y*z^3))*G[-y, 1 - y, z] - (4*(-1 + 2*y + z)*G[0, 0, -y, z])/z^3 + (4*(-1 + 2*y + z)*G[0, 1 - y, -y, z])/z^3 + (4*(-1 + 2*y + z)*G[0, -y, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[1 - y, 0, -y, z])/z^3 - (4*(-1 + 2*y + z)*G[1 - y, 1 - y, -y, z])/z^3 - (4*(-1 + 2*y + z)*G[1 - y, -y, 1 - y, z])/z^3 - (4*(-1 + 2*y + z)*G[-y, 1 - y, 1 - y, z])/z^3) - (4*(-1 + 2*y + z)*G[0, 0, -y, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[0, 1 - y, -y, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[0, -y, 1 - y, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[1 - y, 0, -y, 1 - y, z])/z^3 - (4*(-1 + 2*y + z)*G[1 - y, 1 - y, -y, 1 - y, z])/z^3 - (4*(-1 + 2*y + z)*G[1 - y, -y, 1 - y, 1 - y, z])/z^3 - (4*(-1 + 2*y + z)*G[-y, 1 - y, 1 - y, 1 - y, z])/z^3) + eps^3*((-14*Pi^4*(-1 + z))/(45*z^2*(-1 + y + z)) - (120*(-1 + 2*y + z))/((-1 + y)*z*(y + z)) - ((56*I)*Pi*(-1 + 2*y + z))/ ((-1 + y)*z*(y + z)) + (((2*I)/3)*Pi^3*(2*y - 2*y^2 + 5*z - 13*y*z + 8*y^2*z - 8*z^2 + 11*y*z^2 + 3*z^3))/((-1 + y)*z^2*(-1 + y + z)* (y + z)) + (2*Pi^2*(4*y - 4*y^2 + 25*z - 71*y*z + 46*y^2*z - 46*z^2 + 67*y*z^2 + 21*z^3))/(3*(-1 + y)*z^2*(-1 + y + z)*(y + z)) + ((-16*(-1 + z)*(-1 + 2*y + z))/(y*z^2*(-1 + y + z)) - ((8*I)*Pi*(-1 + z)*(-1 + 2*y + z))/(y*z^2*(-1 + y + z)) + (7*Pi^2*(-1 + z)*(-1 + 2*y + z))/(3*y*z^2*(-1 + y + z)))*G[1, 0, z] + G[0, 0, z]*((2*Pi^2*(-1 + z))/(3*z^2*(-1 + y + z)) - (4*(-1 + z)*G[0, 1, y])/(y*z^2) - (4*(-1 + z)*G[1, 0, y])/ (z^2*(-1 + y + z)) + (4*(-1 + z)*G[1, 1, y])/(y*z^2)) + ((16*(-1 + z))/(y*z^2) + ((8*I)*Pi*(-1 + z))/(y*z^2) - (Pi^2*(-1 + z)*(-7 + 9*y + 7*z))/(3*y*z^2*(-1 + y + z)))* G[1 - y, 0, z] + G[0, 1, y]*((-16*(-1 + z))/(y*z^2) - ((8*I)*Pi*(-1 + z))/(y*z^2) + (Pi^2*(-1 + z)*(-7 + 5*y + 7*z))/ (3*y*z^2*(-1 + y + z)) - (4*(-1 + z)*G[0, 1 - y, z])/(y*z^2) - (4*(-1 + z)*G[1 - y, 0, z])/(y*z^2) - (4*(-1 + z)*G[1 - y, 1 - y, z])/ (y*z^2)) + G[1, 0, y]*((-16*(-1 + z))/(z^2*(-1 + y + z)) - ((8*I)*Pi*(-1 + z))/(z^2*(-1 + y + z)) + (5*Pi^2*(-1 + z))/ (3*z^2*(-1 + y + z)) + (4*(-1 + z)*G[1 - y, 0, z])/ (z^2*(-1 + y + z)) - (4*(-1 + z)*G[1 - y, 1 - y, z])/ (z^2*(-1 + y + z))) + (((8*I)*Pi*(-1 + 2*y - y^2 + z))/ ((-1 + y)^2*z^2) + (8*(-2 + 4*y - 2*y^2 + 2*z + y*z))/ ((-1 + y)^2*z^2))*G[0, 0, 0, y] + G[1 - y, 1 - y, z]* (((-8*I)*Pi*(2*y^2 - 3*z + 5*y*z + 3*z^2))/(z^2*(y + z)^2) - (8*(4*y^2 - 7*z + 11*y*z + 7*z^2))/(z^2*(y + z)^2) + (2*Pi^2*(-8*y^2 + 7*y^3 + 7*z - 23*y*z + 22*y^2*z - 15*z^2 + 23*y*z^2 + 8*z^3))/(3*z^2*(-1 + y + z)*(y + z)^2) - (4*(-1 + 2*y + z)*G[0, 0, 0, y])/z^3) + G[0, 1 - y, z]* ((16*(-1 + z))/(y*z^2) + ((8*I)*Pi*(-1 + z))/(y*z^2) - (Pi^2*(-1 + z)*(-7 + 9*y + 7*z))/(3*y*z^2*(-1 + y + z)) + (4*(-1 + z)*G[1, 0, y])/(z^2*(-1 + y + z)) + (4*(-1 + z)*G[1, 1, y])/ (y*z^2) + (4*(-1 + 2*y + z)*G[0, 0, 0, y])/z^3) + ((-8*(-1 + z))/(y*z^2) - ((4*I)*Pi*(-1 + z))/(y*z^2))*G[0, 0, 1, y] + ((-8*(-1 + z))/(y*z^2) - ((4*I)*Pi*(-1 + z))/(y*z^2))* G[0, 0, 1 - y, z] + ((8*(-1 + z))/(z^2*(-1 + y + z)) + ((4*I)*Pi*(-1 + z))/(z^2*(-1 + y + z)))*G[0, 1, 0, y] + ((8*(-1 + z)*(-1 + 2*y + z))/(y*z^2*(-1 + y + z)) + ((4*I)*Pi*(-1 + z)*(-1 + 2*y + z))/(y*z^2*(-1 + y + z)))* G[0, 1, 0, z] + ((8*(-1 + z))/(y*z^2) + ((4*I)*Pi*(-1 + z))/(y*z^2))* G[0, 1, 1, y] + ((-8*(-1 + z))/(y*z^2) - ((4*I)*Pi*(-1 + z))/(y*z^2))* G[0, 1 - y, 0, z] + ((-8*(-1 + z))/(y*z^2) - ((4*I)*Pi*(-1 + z))/ (y*z^2))*G[0, 1 - y, 1 - y, z] + ((7*Pi^2*(-1 + 2*y + z))/(3*z^3) + (8*(y - 2*y^2 - z - y*z + z^2))/(y*z^3) + ((4*I)*Pi*(y - 2*y^2 - z - y*z + z^2))/(y*z^3))*G[0, -y, 1 - y, z] + ((8*(-1 + z))/(z^2*(-1 + y + z)) + ((4*I)*Pi*(-1 + z))/ (z^2*(-1 + y + z)))*G[1, 0, 0, y] + ((8*(-1 + z)*(-1 + 2*y + z))/(y*z^2*(-1 + y + z)) + ((4*I)*Pi*(-1 + z)*(-1 + 2*y + z))/(y*z^2*(-1 + y + z)))* G[1, 0, 0, z] + ((8*(-1 + z))/(y*z^2) + ((4*I)*Pi*(-1 + z))/(y*z^2))* G[1, 0, 1, y] + ((-8*(-1 + z))/(z^2*(-1 + y + z)) - ((4*I)*Pi*(-1 + z))/(z^2*(-1 + y + z)))*G[1, 1, 0, y] + (((8*I)*Pi*(y^2 - z + 2*y*z + z^2))/(z^2*(y + z)^2) + (8*(2*y^2 - 3*z + 5*y*z + 3*z^2))/(z^2*(y + z)^2))*G[1, 1, 1, y] + (4*(-1 + 2*y + z)*G[1 - y, -y, z]*G[1, 1, 1, y])/z^3 + G[0, z]*((-4*Pi^2*(-1 + z))/(3*z^2*(-1 + y + z)) - (((2*I)/3)*Pi^3*(-1 + z))/(z^2*(-1 + y + z)) + ((16*(-1 + z))/(y*z^2) + ((8*I)*Pi*(-1 + z))/(y*z^2) - (Pi^2*(-1 + z)*(-7 + 9*y + 7*z))/(3*y*z^2*(-1 + y + z)))*G[1, y] + ((-8*(-1 + z))/(z^2*(-1 + y + z)) - ((4*I)*Pi*(-1 + z))/ (z^2*(-1 + y + z)))*G[0, 0, y] + ((8*(-1 + z))/(y*z^2) + ((4*I)*Pi*(-1 + z))/(y*z^2))*G[0, 1, y] + ((8*(-1 + z))/(z^2*(-1 + y + z)) + ((4*I)*Pi*(-1 + z))/ (z^2*(-1 + y + z)))*G[1, 0, y] + ((-8*(-1 + z))/(y*z^2) - ((4*I)*Pi*(-1 + z))/(y*z^2))*G[1, 1, y] + (4*(-1 + z)*G[0, 0, 0, y])/ (z^2*(-1 + y + z)) + (4*(-1 + z)*G[0, 0, 1, y])/(y*z^2) - (4*(-1 + z)*G[0, 1, 0, y])/(z^2*(-1 + y + z)) - (4*(-1 + z)*G[0, 1, 1, y])/(y*z^2) - (4*(-1 + z)*G[1, 0, 0, y])/ (z^2*(-1 + y + z)) - (4*(-1 + z)*G[1, 0, 1, y])/(y*z^2) + (4*(-1 + z)*G[1, 1, 0, y])/(z^2*(-1 + y + z)) + (4*(-1 + z)*G[1, 1, 1, y])/(y*z^2)) + G[0, -y, z]*((((4*I)*Pi*(-1 + 2*y + z))/z^3 - (4*(y - 2*y^2 - z - y*z + z^2))/(y*z^3))*G[1, 1, y] - (4*(-1 + 2*y + z)*G[1, 1, 1, y])/z^3) + ((-8*(-1 + z))/(y*z^2) - ((4*I)*Pi*(-1 + z))/(y*z^2))* G[1 - y, 0, 0, z] + ((-8*(-1 + z))/(y*z^2) - ((4*I)*Pi*(-1 + z))/ (y*z^2))*G[1 - y, 0, 1 - y, z] + ((8*(-1 + z)^2)/(y*z^2*(-1 + y + z)) + ((4*I)*Pi*(-1 + z)^2)/ (y*z^2*(-1 + y + z)))*G[1 - y, 1, 0, z] + ((-8*(-1 + z))/(y*z^2) - ((4*I)*Pi*(-1 + z))/(y*z^2))* G[1 - y, 1 - y, 0, z] + (((8*I)*Pi*(y^2 - z + 2*y*z + z^2))/ (z^2*(y + z)^2) + (8*(2*y^2 - 3*z + 5*y*z + 3*z^2))/(z^2*(y + z)^2))* G[1 - y, 1 - y, 1 - y, z] + G[0, 0, y]* (((-8*I)*Pi*(-2 + 4*y - 2*y^2 + 2*z + y*z))/((-1 + y)^2*z^2) - (8*(-4 + 8*y - 4*y^2 + 4*z + 3*y*z))/((-1 + y)^2*z^2) + (2*Pi^2*(6 - 19*y + 20*y^2 - 7*y^3 - 13*z + 19*y*z - 6*y^2*z + 7*z^2))/ (3*(-1 + y)^2*z^2*(-1 + y + z)) + (4*(-1 + z)*G[0, 0, z])/ (z^2*(-1 + y + z)) + ((-4*(-1 + 2*y + z))/z^3 - ((4*I)*Pi*(-1 + 2*y + z))/z^3)*G[0, 1 - y, z] - (4*(-1 + z)*G[1 - y, 0, z])/(z^2*(-1 + y + z)) + ((4*(-1 + 2*y + z))/z^3 + ((4*I)*Pi*(-1 + 2*y + z))/z^3)* G[1 - y, 1 - y, z] - (4*(-1 + 2*y + z)*G[0, 0, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[0, 1 - y, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[1 - y, 0, 1 - y, z])/z^3 - (4*(-1 + 2*y + z)*G[1 - y, 1 - y, 1 - y, z])/z^3) + ((-7*Pi^2*(-1 + 2*y + z))/(3*z^3) + (8*(-y + 2*y^2 - z + y*z + z^2))/ (y*z^3) + ((4*I)*Pi*(-y + 2*y^2 - z + y*z + z^2))/(y*z^3))* G[1 - y, -y, 1 - y, z] + ((-7*Pi^2*(-1 + 2*y + z))/(3*z^3) + (8*(-y + 2*y^2 - z + y*z + z^2))/(y*z^3) + ((4*I)*Pi*(-y + 2*y^2 - z + y*z + z^2))/(y*z^3))* G[-y, 1 - y, 1 - y, z] + G[1, 1, y]* (((-8*I)*Pi*(2*y^2 - 3*z + 5*y*z + 3*z^2))/(z^2*(y + z)^2) - (8*(4*y^2 - 7*z + 11*y*z + 7*z^2))/(z^2*(y + z)^2) + (2*Pi^2*(-8*y^2 + 7*y^3 + 7*z - 23*y*z + 22*y^2*z - 15*z^2 + 23*y*z^2 + 8*z^3))/(3*z^2*(-1 + y + z)*(y + z)^2) + (4*(-1 + z)*G[1 - y, 0, z])/(y*z^2) - (8*(y^2 - z + 2*y*z + z^2)*G[1 - y, 1 - y, z])/(z^2*(y + z)^2) + (((-4*I)*Pi*(-1 + 2*y + z))/z^3 - (4*(-y + 2*y^2 - z + y*z + z^2))/ (y*z^3))*G[1 - y, -y, z] + (((-4*I)*Pi*(-1 + 2*y + z))/z^3 - (4*(-y + 2*y^2 - z + y*z + z^2))/(y*z^3))*G[-y, 1 - y, z] + (4*(-1 + 2*y + z)*G[0, 0, -y, z])/z^3 - (4*(-1 + 2*y + z)*G[0, 1 - y, -y, z])/z^3 - (4*(-1 + 2*y + z)*G[0, -y, 1 - y, z])/z^3 - (4*(-1 + 2*y + z)*G[1 - y, 0, -y, z])/z^3 + (4*(-1 + 2*y + z)*G[1 - y, 1 - y, -y, z])/z^3 + (4*(-1 + 2*y + z)*G[1 - y, -y, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[-y, 1 - y, 1 - y, z])/z^3) - (8*(-1 + 2*y - y^2 + z)*G[0, 0, 0, 0, y])/((-1 + y)^2*z^2) - (4*(-1 + z)*G[0, 0, 0, 1, y])/(y*z^2) + (4*(-1 + z)*G[0, 0, 0, 1 - y, z])/(y*z^2) - (4*(-1 + z)*G[0, 0, 1, 0, y])/(z^2*(-1 + y + z)) - (4*(-1 + z)*(-1 + 2*y + z)*G[0, 0, 1, 0, z])/(y*z^2*(-1 + y + z)) + (4*(-1 + z)*G[0, 0, 1, 1, y])/(y*z^2) + (4*(-1 + z)*G[0, 0, 1 - y, 0, z])/(y*z^2) + (4*(-1 + z)*G[0, 0, 1 - y, 1 - y, z])/(y*z^2) + (((-4*I)*Pi*(-1 + 2*y + z))/z^3 - (4*(-y + 2*y^2 - z + y*z + z^2))/ (y*z^3))*G[0, 0, -y, 1 - y, z] - (4*(-1 + z)*G[0, 1, 0, 0, y])/ (z^2*(-1 + y + z)) - (4*(-1 + z)*(-1 + 2*y + z)*G[0, 1, 0, 0, z])/ (y*z^2*(-1 + y + z)) + (4*(-1 + z)*G[0, 1, 0, 1, y])/(y*z^2) + (4*(-1 + z)*G[0, 1, 1, 0, y])/(z^2*(-1 + y + z)) - (4*(-1 + z)*G[0, 1, 1, 1, y])/(y*z^2) + (4*(-1 + z)*G[0, 1 - y, 0, 0, z])/(y*z^2) + (4*(-1 + z)*G[0, 1 - y, 0, 1 - y, z])/(y*z^2) - (4*(-1 + z)^2*G[0, 1 - y, 1, 0, z])/(y*z^2*(-1 + y + z)) + (4*(-1 + z)*G[0, 1 - y, 1 - y, 0, z])/(y*z^2) + (4*(-1 + z)*G[0, 1 - y, 1 - y, 1 - y, z])/(y*z^2) + (((4*I)*Pi*(-1 + 2*y + z))/z^3 - (4*(y - 2*y^2 - z - y*z + z^2))/ (y*z^3))*G[0, 1 - y, -y, 1 - y, z] + (((4*I)*Pi*(-1 + 2*y + z))/z^3 - (4*(y - 2*y^2 - z - y*z + z^2))/ (y*z^3))*G[0, -y, 1 - y, 1 - y, z] - (4*(-1 + z)*G[1, 0, 0, 0, y])/ (z^2*(-1 + y + z)) - (4*(-1 + z)*(-1 + 2*y + z)*G[1, 0, 0, 0, z])/ (y*z^2*(-1 + y + z)) + (4*(-1 + z)*G[1, 0, 0, 1, y])/(y*z^2) + (4*(-1 + z)*G[1, 0, 1, 0, y])/(z^2*(-1 + y + z)) - (4*(-1 + z)*G[1, 0, 1, 1, y])/(y*z^2) + (4*(-1 + z)*G[1, 1, 0, 0, y])/ (z^2*(-1 + y + z)) - (4*(-1 + z)*G[1, 1, 0, 1, y])/(y*z^2) - (4*(-1 + z)*G[1, 1, 1, 0, y])/(z^2*(-1 + y + z)) - (8*(y^2 - z + 2*y*z + z^2)*G[1, 1, 1, 1, y])/(z^2*(y + z)^2) + G[-y, z]*(((-7*Pi^2*(-1 + 2*y + z))/(3*z^3) + (8*(-y + 2*y^2 - z + y*z + z^2))/(y*z^3) + ((4*I)*Pi*(-y + 2*y^2 - z + y*z + z^2))/(y*z^3))*G[1, 1, y] + (((-4*I)*Pi*(-1 + 2*y + z))/z^3 - (4*(-y + 2*y^2 - z + y*z + z^2))/ (y*z^3))*G[1, 1, 1, y] + (4*(-1 + 2*y + z)*G[1, 1, 1, 1, y])/z^3) + (4*(-1 + z)*G[1 - y, 0, 0, 0, z])/(y*z^2) + (4*(-1 + z)*G[1 - y, 0, 0, 1 - y, z])/(y*z^2) - (4*(-1 + z)^2*G[1 - y, 0, 1, 0, z])/(y*z^2*(-1 + y + z)) + (4*(-1 + z)*G[1 - y, 0, 1 - y, 0, z])/(y*z^2) + (4*(-1 + z)*G[1 - y, 0, 1 - y, 1 - y, z])/(y*z^2) + (((4*I)*Pi*(-1 + 2*y + z))/z^3 - (4*(y - 2*y^2 - z - y*z + z^2))/ (y*z^3))*G[1 - y, 0, -y, 1 - y, z] - (4*(-1 + z)^2*G[1 - y, 1, 0, 0, z])/(y*z^2*(-1 + y + z)) + (4*(-1 + z)*G[1 - y, 1 - y, 0, 0, z])/(y*z^2) + (4*(-1 + z)*G[1 - y, 1 - y, 0, 1 - y, z])/(y*z^2) - (4*(-1 + z)*(-1 + 2*y + z)*G[1 - y, 1 - y, 1, 0, z])/ (y*z^2*(-1 + y + z)) + (4*(-1 + z)*G[1 - y, 1 - y, 1 - y, 0, z])/ (y*z^2) - (8*(y^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*(-1 + 2*y + z))/z^3 - (4*(-y + 2*y^2 - z + y*z + z^2))/(y*z^3))*G[1 - y, 1 - y, -y, 1 - y, z] + (((-4*I)*Pi*(-1 + 2*y + z))/z^3 - (4*(-y + 2*y^2 - z + y*z + z^2))/(y*z^3))*G[1 - y, -y, 1 - y, 1 - y, z] + (((-4*I)*Pi*(-1 + 2*y + z))/z^3 - (4*(-y + 2*y^2 - z + y*z + z^2))/(y*z^3))*G[-y, 1 - y, 1 - y, 1 - y, z] - (4*(-1 + 2*y + z)*G[0, 0, 0, -y, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[0, 0, 1 - y, -y, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[0, 0, -y, 1 - y, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[0, 1 - y, 0, -y, 1 - y, z])/z^3 - (4*(-1 + 2*y + z)*G[0, 1 - y, 1 - y, -y, 1 - y, z])/z^3 - (4*(-1 + 2*y + z)*G[0, 1 - y, -y, 1 - y, 1 - y, z])/z^3 - (4*(-1 + 2*y + z)*G[0, -y, 1 - y, 1 - y, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[1 - y, 0, 0, -y, 1 - y, z])/z^3 - (4*(-1 + 2*y + z)*G[1 - y, 0, 1 - y, -y, 1 - y, z])/z^3 - (4*(-1 + 2*y + z)*G[1 - y, 0, -y, 1 - y, 1 - y, z])/z^3 - (4*(-1 + 2*y + z)*G[1 - y, 1 - y, 0, -y, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[1 - y, 1 - y, 1 - y, -y, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[1 - y, 1 - y, -y, 1 - y, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[1 - y, -y, 1 - y, 1 - y, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[-y, 1 - y, 1 - y, 1 - y, 1 - y, z])/z^3 + (56*(-1 + 2*y + z)*Zeta[3])/(3*(-1 + y)*z*(y + z)) + G[-y, 1 - y, z]*((I*Pi^3*(-1 + 2*y + z))/z^3 - (16*(-y + 2*y^2 - z + y*z + z^2))/(y*z^3) - ((8*I)*Pi*(-y + 2*y^2 - z + y*z + z^2))/(y*z^3) + (7*Pi^2*(-y + 2*y^2 - z + y*z + z^2))/(3*y*z^3) + (4*(-1 + 2*y + z)*G[1, 1, 1, y])/z^3 + (28*(-1 + 2*y + z)*Zeta[3])/ (3*z^3)) + G[1 - y, z]*(((8*I)*Pi*(4*y^2 - 7*z + 11*y*z + 7*z^2))/ (z^2*(y + z)^2) + (8*(8*y^2 - 15*z + 23*y*z + 15*z^2))/ (z^2*(y + z)^2) - (((2*I)/3)*Pi^3*(-2*y^2 + 3*y^3 + 3*z - 7*y*z + 8*y^2*z - 5*z^2 + 7*y*z^2 + 2*z^3))/(z^2*(-1 + y + z)*(y + z)^2) - (2*Pi^2*(-12*y^2 + 14*y^3 + 21*z - 52*y*z + 47*y^2*z - 40*z^2 + 52*y*z^2 + 19*z^3))/(3*z^2*(-1 + y + z)*(y + z)^2) + ((-8*(-1 + 2*y + z))/z^3 - ((4*I)*Pi*(-1 + 2*y + z))/z^3 + (7*Pi^2*(-1 + 2*y + z))/(3*z^3))*G[0, 0, y] + ((8*(-1 + z))/(y*z^2) + ((4*I)*Pi*(-1 + z))/(y*z^2))*G[0, 1, y] + ((-8*(-1 + z))/(z^2*(-1 + y + z)) - ((4*I)*Pi*(-1 + z))/ (z^2*(-1 + y + z)))*G[1, 0, y] + (((8*I)*Pi*(y^2 - z + 2*y*z + z^2))/(z^2*(y + z)^2) + (8*(2*y^2 - 3*z + 5*y*z + 3*z^2))/(z^2*(y + z)^2))*G[1, 1, y] + ((4*(-1 + 2*y + z))/z^3 + ((4*I)*Pi*(-1 + 2*y + z))/z^3)* G[0, 0, 0, y] + (4*(-1 + z)*G[0, 0, 1, y])/(y*z^2) + (4*(-1 + z)*G[0, 1, 0, y])/(z^2*(-1 + y + z)) - (4*(-1 + z)*G[0, 1, 1, y])/(y*z^2) + (4*(-1 + z)*G[1, 0, 0, y])/ (z^2*(-1 + y + z)) - (4*(-1 + z)*G[1, 0, 1, y])/(y*z^2) - (4*(-1 + z)*G[1, 1, 0, y])/(z^2*(-1 + y + z)) - (8*(y^2 - z + 2*y*z + z^2)*G[1, 1, 1, y])/(z^2*(y + z)^2) - (4*(-1 + 2*y + z)*G[0, 0, 0, 0, y])/z^3 - (56*(y^2 - z + 2*y*z + z^2)*Zeta[3])/(3*z^2*(y + z)^2)) + G[0, y]*(((8*I)*Pi*(-4 + 8*y - 4*y^2 + 4*z + 3*y*z))/((-1 + y)^2*z^2) + (8*(-8 + 16*y - 8*y^2 + 8*z + 7*y*z))/((-1 + y)^2*z^2) - (((2*I)/3)*Pi^3*(2 - 7*y + 8*y^2 - 3*y^3 - 5*z + 7*y*z - 2*y^2*z + 3*z^2))/((-1 + y)^2*z^2*(-1 + y + z)) - (2*Pi^2*(12 - 38*y + 40*y^2 - 14*y^3 - 26*z + 31*y*z - 5*y^2*z + 14*z^2 + 7*y*z^2))/(3*(-1 + y)^2*z^2*(-1 + y + z)) + ((16*(-1 + z))/(z^2*(-1 + y + z)) + ((8*I)*Pi*(-1 + z))/ (z^2*(-1 + y + z)) - (5*Pi^2*(-1 + z))/(3*z^2*(-1 + y + z)))* G[0, z] + ((-8*(-1 + z))/(z^2*(-1 + y + z)) - ((4*I)*Pi*(-1 + z))/ (z^2*(-1 + y + z)))*G[0, 0, z] + ((8*(-1 + 2*y + z))/z^3 + ((4*I)*Pi*(-1 + 2*y + z))/z^3 - (7*Pi^2*(-1 + 2*y + z))/(3*z^3))* G[0, 1 - y, z] + ((8*(-1 + z))/(z^2*(-1 + y + z)) + ((4*I)*Pi*(-1 + z))/(z^2*(-1 + y + z)))*G[1 - y, 0, z] + ((-8*(-1 + 2*y + z))/z^3 - ((4*I)*Pi*(-1 + 2*y + z))/z^3 + (7*Pi^2*(-1 + 2*y + z))/(3*z^3))*G[1 - y, 1 - y, z] + (4*(-1 + z)*G[0, 0, 0, z])/(z^2*(-1 + y + z)) + ((4*(-1 + 2*y + z))/z^3 + ((4*I)*Pi*(-1 + 2*y + z))/z^3)* G[0, 0, 1 - y, z] - (4*(-1 + z)*G[0, 1 - y, 0, z])/ (z^2*(-1 + y + z)) + ((-4*(-1 + 2*y + z))/z^3 - ((4*I)*Pi*(-1 + 2*y + z))/z^3)*G[0, 1 - y, 1 - y, z] - (4*(-1 + z)*G[1 - y, 0, 0, z])/(z^2*(-1 + y + z)) + ((-4*(-1 + 2*y + z))/z^3 - ((4*I)*Pi*(-1 + 2*y + z))/z^3)* G[1 - y, 0, 1 - y, z] + (4*(-1 + z)*G[1 - y, 1 - y, 0, z])/ (z^2*(-1 + y + z)) + ((4*(-1 + 2*y + z))/z^3 + ((4*I)*Pi*(-1 + 2*y + z))/z^3)*G[1 - y, 1 - y, 1 - y, z] + (4*(-1 + 2*y + z)*G[0, 0, 0, 1 - y, z])/z^3 - (4*(-1 + 2*y + z)*G[0, 0, 1 - y, 1 - y, z])/z^3 - (4*(-1 + 2*y + z)*G[0, 1 - y, 0, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[0, 1 - y, 1 - y, 1 - y, z])/z^3 - (4*(-1 + 2*y + z)*G[1 - y, 0, 0, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[1 - y, 0, 1 - y, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[1 - y, 1 - y, 0, 1 - y, z])/z^3 - (4*(-1 + 2*y + z)*G[1 - y, 1 - y, 1 - y, 1 - y, z])/z^3 - (56*(-1 + 2*y - y^2 + z)*Zeta[3])/(3*(-1 + y)^2*z^2) + G[1 - y, z]*((16*(-1 + 2*y + z))/z^3 + ((8*I)*Pi*(-1 + 2*y + z))/z^3 - (I*Pi^3*(-1 + 2*y + z))/z^3 - (Pi^2*(7 - 21*y + 14*y^2 - 16*z + 21*y*z + 9*z^2))/(3*z^3*(-1 + y + z)) - (28*(-1 + 2*y + z)*Zeta[3])/(3*z^3))) + G[1, y]*(((8*I)*Pi*(4*y^2 - 7*z + 11*y*z + 7*z^2))/(z^2*(y + z)^2) + (8*(8*y^2 - 15*z + 23*y*z + 15*z^2))/(z^2*(y + z)^2) - (((2*I)/3)*Pi^3*(-2*y^2 + 3*y^3 + 3*z - 7*y*z + 8*y^2*z - 5*z^2 + 7*y*z^2 + 2*z^3))/(z^2*(-1 + y + z)*(y + z)^2) - (2*Pi^2*(-12*y^2 + 14*y^3 + 21*z - 52*y*z + 47*y^2*z - 40*z^2 + 52*y*z^2 + 19*z^3))/(3*z^2*(-1 + y + z)*(y + z)^2) + (((-8*I)*Pi*(2*y^2 - 3*z + 5*y*z + 3*z^2))/(z^2*(y + z)^2) - (8*(4*y^2 - 7*z + 11*y*z + 7*z^2))/(z^2*(y + z)^2) + (2*Pi^2*(-8*y^2 + 7*y^3 + 7*z - 23*y*z + 22*y^2*z - 15*z^2 + 23*y*z^2 + 8*z^3))/(3*z^2*(-1 + y + z)*(y + z)^2))*G[1 - y, z] + ((-8*(-1 + z))/(y*z^2) - ((4*I)*Pi*(-1 + z))/(y*z^2))*G[0, 0, z] + ((-8*(-1 + z))/(y*z^2) - ((4*I)*Pi*(-1 + z))/(y*z^2))*G[0, 1 - y, z] + ((7*Pi^2*(-1 + 2*y + z))/(3*z^3) + (8*(y - 2*y^2 - z - y*z + z^2))/ (y*z^3) + ((4*I)*Pi*(y - 2*y^2 - z - y*z + z^2))/(y*z^3))* G[0, -y, z] + ((-8*(-1 + z))/(y*z^2) - ((4*I)*Pi*(-1 + z))/(y*z^2))* G[1 - y, 0, z] + (((8*I)*Pi*(y^2 - z + 2*y*z + z^2))/ (z^2*(y + z)^2) + (8*(2*y^2 - 3*z + 5*y*z + 3*z^2))/ (z^2*(y + z)^2))*G[1 - y, 1 - y, z] + ((-7*Pi^2*(-1 + 2*y + z))/(3*z^3) + (8*(-y + 2*y^2 - z + y*z + z^2))/ (y*z^3) + ((4*I)*Pi*(-y + 2*y^2 - z + y*z + z^2))/(y*z^3))* G[1 - y, -y, z] + ((-7*Pi^2*(-1 + 2*y + z))/(3*z^3) + (8*(-y + 2*y^2 - z + y*z + z^2))/(y*z^3) + ((4*I)*Pi*(-y + 2*y^2 - z + y*z + z^2))/(y*z^3))*G[-y, 1 - y, z] + (4*(-1 + z)*G[0, 0, 0, z])/(y*z^2) + (4*(-1 + z)*G[0, 0, 1 - y, z])/ (y*z^2) + (((-4*I)*Pi*(-1 + 2*y + z))/z^3 - (4*(-y + 2*y^2 - z + y*z + z^2))/(y*z^3))*G[0, 0, -y, z] + (4*(-1 + z)*G[0, 1 - y, 0, z])/(y*z^2) + (4*(-1 + z)*G[0, 1 - y, 1 - y, z])/(y*z^2) + (((4*I)*Pi*(-1 + 2*y + z))/z^3 - (4*(y - 2*y^2 - z - y*z + z^2))/ (y*z^3))*G[0, 1 - y, -y, z] + (((4*I)*Pi*(-1 + 2*y + z))/z^3 - (4*(y - 2*y^2 - z - y*z + z^2))/(y*z^3))*G[0, -y, 1 - y, z] + (4*(-1 + z)*G[1 - y, 0, 0, z])/(y*z^2) + (4*(-1 + z)*G[1 - y, 0, 1 - y, z])/(y*z^2) + (((4*I)*Pi*(-1 + 2*y + z))/z^3 - (4*(y - 2*y^2 - z - y*z + z^2))/ (y*z^3))*G[1 - y, 0, -y, z] + (4*(-1 + z)*G[1 - y, 1 - y, 0, z])/ (y*z^2) - (8*(y^2 - z + 2*y*z + z^2)*G[1 - y, 1 - y, 1 - y, z])/ (z^2*(y + z)^2) + (((-4*I)*Pi*(-1 + 2*y + z))/z^3 - (4*(-y + 2*y^2 - z + y*z + z^2))/(y*z^3))*G[1 - y, 1 - y, -y, z] + (((-4*I)*Pi*(-1 + 2*y + z))/z^3 - (4*(-y + 2*y^2 - z + y*z + z^2))/ (y*z^3))*G[1 - y, -y, 1 - y, z] + (((-4*I)*Pi*(-1 + 2*y + z))/z^3 - (4*(-y + 2*y^2 - z + y*z + z^2))/(y*z^3))*G[-y, 1 - y, 1 - y, z] - (4*(-1 + 2*y + z)*G[0, 0, 0, -y, z])/z^3 + (4*(-1 + 2*y + z)*G[0, 0, 1 - y, -y, z])/z^3 + (4*(-1 + 2*y + z)*G[0, 0, -y, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[0, 1 - y, 0, -y, z])/z^3 - (4*(-1 + 2*y + z)*G[0, 1 - y, 1 - y, -y, z])/z^3 - (4*(-1 + 2*y + z)*G[0, 1 - y, -y, 1 - y, z])/z^3 - (4*(-1 + 2*y + z)*G[0, -y, 1 - y, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[1 - y, 0, 0, -y, z])/z^3 - (4*(-1 + 2*y + z)*G[1 - y, 0, 1 - y, -y, z])/z^3 - (4*(-1 + 2*y + z)*G[1 - y, 0, -y, 1 - y, z])/z^3 - (4*(-1 + 2*y + z)*G[1 - y, 1 - y, 0, -y, z])/z^3 + (4*(-1 + 2*y + z)*G[1 - y, 1 - y, 1 - y, -y, z])/z^3 + (4*(-1 + 2*y + z)*G[1 - y, 1 - y, -y, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[1 - y, -y, 1 - y, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[-y, 1 - y, 1 - y, 1 - y, z])/z^3 - (56*(y^2 - z + 2*y*z + z^2)*Zeta[3])/(3*z^2*(y + z)^2) + G[-y, z]*((I*Pi^3*(-1 + 2*y + z))/z^3 - (16*(-y + 2*y^2 - z + y*z + z^2))/(y*z^3) - ((8*I)*Pi*(-y + 2*y^2 - z + y*z + z^2))/(y*z^3) + (7*Pi^2*(-y + 2*y^2 - z + y*z + z^2))/(3*y*z^3) + (28*(-1 + 2*y + z)*Zeta[3])/(3*z^3)))) + eps^4*((((-4*I)/45)*Pi^5*(-1 + z))/(z^2*(-1 + y + z)) - (248*(-1 + 2*y + z))/((-1 + y)*z*(y + z)) - ((120*I)*Pi*(-1 + 2*y + z))/ ((-1 + y)*z*(y + z)) + (((2*I)/3)*Pi^3*(4*y - 4*y^2 + 13*z - 35*y*z + 22*y^2*z - 22*z^2 + 31*y*z^2 + 9*z^3))/((-1 + y)*z^2*(-1 + y + z)* (y + z)) + (2*Pi^2*(8*y - 8*y^2 + 57*z - 163*y*z + 106*y^2*z - 106*z^2 + 155*y*z^2 + 49*z^3))/(3*(-1 + y)*z^2*(-1 + y + z)* (y + z)) - (Pi^4*(112*y - 112*y^2 + 185*z - 443*y*z + 258*y^2*z - 258*z^2 + 331*y*z^2 + 73*z^3))/(180*(-1 + y)*z^2*(-1 + y + z)* (y + z)) - (2*Pi^2*(-1 + z)*G[0, 0, 0, z])/(3*z^2*(-1 + y + z)) + ((-16*(-1 + z))/(y*z^2) - ((8*I)*Pi*(-1 + z))/(y*z^2) + (Pi^2*(-1 + z)*(-7 + 9*y + 7*z))/(3*y*z^2*(-1 + y + z)))* G[0, 0, 1, y] + ((-16*(-1 + z))/(y*z^2) - ((8*I)*Pi*(-1 + z))/(y*z^2) + (Pi^2*(-1 + z)*(-7 + 9*y + 7*z))/(3*y*z^2*(-1 + y + z)))* G[0, 0, 1 - y, z] + ((16*(-1 + z))/(z^2*(-1 + y + z)) + ((8*I)*Pi*(-1 + z))/(z^2*(-1 + y + z)) - (5*Pi^2*(-1 + z))/ (3*z^2*(-1 + y + z)))*G[0, 1, 0, y] + ((16*(-1 + z)*(-1 + 2*y + z))/(y*z^2*(-1 + y + z)) + ((8*I)*Pi*(-1 + z)*(-1 + 2*y + z))/(y*z^2*(-1 + y + z)) - (7*Pi^2*(-1 + z)*(-1 + 2*y + z))/(3*y*z^2*(-1 + y + z)))* G[0, 1, 0, z] + ((16*(-1 + z))/(y*z^2) + ((8*I)*Pi*(-1 + z))/(y*z^2) - (Pi^2*(-1 + z)*(-7 + 9*y + 7*z))/(3*y*z^2*(-1 + y + z)))* G[0, 1, 1, y] + ((-16*(-1 + z))/(y*z^2) - ((8*I)*Pi*(-1 + z))/(y*z^2) + (Pi^2*(-1 + z)*(-7 + 9*y + 7*z))/(3*y*z^2*(-1 + y + z)))* G[0, 1 - y, 0, z] + ((-16*(-1 + z))/(y*z^2) - ((8*I)*Pi*(-1 + z))/ (y*z^2) + (Pi^2*(-1 + z)*(-7 + 5*y + 7*z))/(3*y*z^2*(-1 + y + z)))* G[0, 1 - y, 1 - y, z] + ((16*(-1 + z))/(z^2*(-1 + y + z)) + ((8*I)*Pi*(-1 + z))/(z^2*(-1 + y + z)) - (5*Pi^2*(-1 + z))/ (3*z^2*(-1 + y + z)))*G[1, 0, 0, y] + ((16*(-1 + z)*(-1 + 2*y + z))/(y*z^2*(-1 + y + z)) + ((8*I)*Pi*(-1 + z)*(-1 + 2*y + z))/(y*z^2*(-1 + y + z)) - (7*Pi^2*(-1 + z)*(-1 + 2*y + z))/(3*y*z^2*(-1 + y + z)))* G[1, 0, 0, z] + ((16*(-1 + z))/(y*z^2) + ((8*I)*Pi*(-1 + z))/(y*z^2) - (Pi^2*(-1 + z)*(-7 + 9*y + 7*z))/(3*y*z^2*(-1 + y + z)))* G[1, 0, 1, y] + ((-16*(-1 + z))/(z^2*(-1 + y + z)) - ((8*I)*Pi*(-1 + z))/(z^2*(-1 + y + z)) + (5*Pi^2*(-1 + z))/ (3*z^2*(-1 + y + z)))*G[1, 1, 0, y] - (4*(-1 + 2*y + z)*G[0, 0, -y, z]*G[1, 1, 1, y])/z^3 + (4*(-1 + 2*y + z)*G[0, 1 - y, -y, z]*G[1, 1, 1, y])/z^3 + G[0, 0, z]*((4*Pi^2*(-1 + z))/(3*z^2*(-1 + y + z)) + (((2*I)/3)*Pi^3*(-1 + z))/(z^2*(-1 + y + z)) + ((-8*(-1 + z))/(y*z^2) - ((4*I)*Pi*(-1 + z))/(y*z^2))*G[0, 1, y] + ((-8*(-1 + z))/(z^2*(-1 + y + z)) - ((4*I)*Pi*(-1 + z))/ (z^2*(-1 + y + z)))*G[1, 0, y] + ((8*(-1 + z))/(y*z^2) + ((4*I)*Pi*(-1 + z))/(y*z^2))*G[1, 1, y] - (4*(-1 + z)*G[0, 0, 0, y])/ (z^2*(-1 + y + z)) - (4*(-1 + z)*G[0, 0, 1, y])/(y*z^2) + (4*(-1 + z)*G[0, 1, 0, y])/(z^2*(-1 + y + z)) + (4*(-1 + z)*G[0, 1, 1, y])/(y*z^2) + (4*(-1 + z)*G[1, 0, 0, y])/ (z^2*(-1 + y + z)) + (4*(-1 + z)*G[1, 0, 1, y])/(y*z^2) - (4*(-1 + z)*G[1, 1, 0, y])/(z^2*(-1 + y + z)) - (4*(-1 + z)*G[1, 1, 1, y])/(y*z^2)) + ((-16*(-1 + z))/(y*z^2) - ((8*I)*Pi*(-1 + z))/(y*z^2) + (Pi^2*(-1 + z)*(-7 + 9*y + 7*z))/(3*y*z^2*(-1 + y + z)))* G[1 - y, 0, 0, z] + ((-16*(-1 + z))/(y*z^2) - ((8*I)*Pi*(-1 + z))/ (y*z^2) + (Pi^2*(-1 + z)*(-7 + 5*y + 7*z))/(3*y*z^2*(-1 + y + z)))* G[1 - y, 0, 1 - y, z] + ((16*(-1 + z)^2)/(y*z^2*(-1 + y + z)) + ((8*I)*Pi*(-1 + z)^2)/(y*z^2*(-1 + y + z)) - (7*Pi^2*(-1 + z)^2)/ (3*y*z^2*(-1 + y + z)))*G[1 - y, 1, 0, z] + ((-16*(-1 + z))/(y*z^2) - ((8*I)*Pi*(-1 + z))/(y*z^2) + (Pi^2*(-1 + z)*(-7 + 5*y + 7*z))/(3*y*z^2*(-1 + y + z)))* G[1 - y, 1 - y, 0, z] + (((8*I)*Pi*(2*y^2 - 3*z + 5*y*z + 3*z^2))/ (z^2*(y + z)^2) + (8*(4*y^2 - 7*z + 11*y*z + 7*z^2))/ (z^2*(y + z)^2) - (2*Pi^2*(-6*y^2 + 7*y^3 + 7*z - 19*y*z + 20*y^2*z - 13*z^2 + 19*y*z^2 + 6*z^3))/(3*z^2*(-1 + y + z)*(y + z)^2))* G[1 - y, 1 - y, 1 - y, z] + G[0, 0, 0, y]* (((8*I)*Pi*(-2 + 4*y - 2*y^2 + 2*z + y*z))/((-1 + y)^2*z^2) + (8*(-4 + 8*y - 4*y^2 + 4*z + 3*y*z))/((-1 + y)^2*z^2) - (2*Pi^2*(6 - 19*y + 20*y^2 - 7*y^3 - 13*z + 19*y*z - 6*y^2*z + 7*z^2))/ (3*(-1 + y)^2*z^2*(-1 + y + z)) + (4*(-1 + 2*y + z)*G[0, 0, 1 - y, z])/z^3 - (4*(-1 + 2*y + z)*G[0, 1 - y, 1 - y, z])/z^3 - (4*(-1 + 2*y + z)*G[1 - y, 0, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[1 - y, 1 - y, 1 - y, z])/z^3) + G[1, 1, 1, y]*(((8*I)*Pi*(2*y^2 - 3*z + 5*y*z + 3*z^2))/ (z^2*(y + z)^2) + (8*(4*y^2 - 7*z + 11*y*z + 7*z^2))/ (z^2*(y + z)^2) - (2*Pi^2*(-6*y^2 + 7*y^3 + 7*z - 19*y*z + 20*y^2*z - 13*z^2 + 19*y*z^2 + 6*z^3))/(3*z^2*(-1 + y + z)*(y + z)^2) + (4*(-1 + 2*y + z)*G[1 - y, 0, -y, z])/z^3 - (4*(-1 + 2*y + z)*G[1 - y, 1 - y, -y, z])/z^3 - (4*(-1 + 2*y + z)*G[1 - y, -y, 1 - y, z])/z^3 - (4*(-1 + 2*y + z)*G[-y, 1 - y, 1 - y, z])/z^3) + (((-8*I)*Pi*(-1 + 2*y - y^2 + z))/((-1 + y)^2*z^2) - (8*(-2 + 4*y - 2*y^2 + 2*z + y*z))/((-1 + y)^2*z^2))* G[0, 0, 0, 0, y] + ((-8*(-1 + z))/(y*z^2) - ((4*I)*Pi*(-1 + z))/ (y*z^2))*G[0, 0, 0, 1, y] + ((8*(-1 + z))/(y*z^2) + ((4*I)*Pi*(-1 + z))/(y*z^2))*G[0, 0, 0, 1 - y, z] + ((-8*(-1 + z))/(z^2*(-1 + y + z)) - ((4*I)*Pi*(-1 + z))/ (z^2*(-1 + y + z)))*G[0, 0, 1, 0, y] + ((-8*(-1 + z)*(-1 + 2*y + z))/(y*z^2*(-1 + y + z)) - ((4*I)*Pi*(-1 + z)*(-1 + 2*y + z))/(y*z^2*(-1 + y + z)))* G[0, 0, 1, 0, z] + ((8*(-1 + z))/(y*z^2) + ((4*I)*Pi*(-1 + z))/(y*z^2))* G[0, 0, 1, 1, y] + ((8*(-1 + z))/(y*z^2) + ((4*I)*Pi*(-1 + z))/(y*z^2))* G[0, 0, 1 - y, 0, z] + ((8*(-1 + z))/(y*z^2) + ((4*I)*Pi*(-1 + z))/ (y*z^2))*G[0, 0, 1 - y, 1 - y, z] + ((7*Pi^2*(-1 + 2*y + z))/(3*z^3) - (8*(-y + 2*y^2 - z + y*z + z^2))/ (y*z^3) - ((4*I)*Pi*(-y + 2*y^2 - z + y*z + z^2))/(y*z^3))* G[0, 0, -y, 1 - y, z] + ((-8*(-1 + z))/(z^2*(-1 + y + z)) - ((4*I)*Pi*(-1 + z))/(z^2*(-1 + y + z)))*G[0, 1, 0, 0, y] + ((-8*(-1 + z)*(-1 + 2*y + z))/(y*z^2*(-1 + y + z)) - ((4*I)*Pi*(-1 + z)*(-1 + 2*y + z))/(y*z^2*(-1 + y + z)))* G[0, 1, 0, 0, z] + ((8*(-1 + z))/(y*z^2) + ((4*I)*Pi*(-1 + z))/(y*z^2))* G[0, 1, 0, 1, y] + ((8*(-1 + z))/(z^2*(-1 + y + z)) + ((4*I)*Pi*(-1 + z))/(z^2*(-1 + y + z)))*G[0, 1, 1, 0, y] + ((-8*(-1 + z))/(y*z^2) - ((4*I)*Pi*(-1 + z))/(y*z^2))*G[0, 1, 1, 1, y] + ((8*(-1 + z))/(y*z^2) + ((4*I)*Pi*(-1 + z))/(y*z^2))* G[0, 1 - y, 0, 0, z] + ((8*(-1 + z))/(y*z^2) + ((4*I)*Pi*(-1 + z))/ (y*z^2))*G[0, 1 - y, 0, 1 - y, z] + ((-8*(-1 + z)^2)/(y*z^2*(-1 + y + z)) - ((4*I)*Pi*(-1 + z)^2)/ (y*z^2*(-1 + y + z)))*G[0, 1 - y, 1, 0, z] + ((8*(-1 + z))/(y*z^2) + ((4*I)*Pi*(-1 + z))/(y*z^2))* G[0, 1 - y, 1 - y, 0, z] + ((8*(-1 + z))/(y*z^2) + ((4*I)*Pi*(-1 + z))/(y*z^2))*G[0, 1 - y, 1 - y, 1 - y, z] + ((-7*Pi^2*(-1 + 2*y + z))/(3*z^3) - (8*(y - 2*y^2 - z - y*z + z^2))/ (y*z^3) - ((4*I)*Pi*(y - 2*y^2 - z - y*z + z^2))/(y*z^3))* G[0, 1 - y, -y, 1 - y, z] + ((-7*Pi^2*(-1 + 2*y + z))/(3*z^3) - (8*(y - 2*y^2 - z - y*z + z^2))/(y*z^3) - ((4*I)*Pi*(y - 2*y^2 - z - y*z + z^2))/(y*z^3))* G[0, -y, 1 - y, 1 - y, z] + ((-8*(-1 + z))/(z^2*(-1 + y + z)) - ((4*I)*Pi*(-1 + z))/(z^2*(-1 + y + z)))*G[1, 0, 0, 0, y] + ((-8*(-1 + z)*(-1 + 2*y + z))/(y*z^2*(-1 + y + z)) - ((4*I)*Pi*(-1 + z)*(-1 + 2*y + z))/(y*z^2*(-1 + y + z)))* G[1, 0, 0, 0, z] + ((8*(-1 + z))/(y*z^2) + ((4*I)*Pi*(-1 + z))/(y*z^2))* G[1, 0, 0, 1, y] + ((8*(-1 + z))/(z^2*(-1 + y + z)) + ((4*I)*Pi*(-1 + z))/(z^2*(-1 + y + z)))*G[1, 0, 1, 0, y] + ((-8*(-1 + z))/(y*z^2) - ((4*I)*Pi*(-1 + z))/(y*z^2))*G[1, 0, 1, 1, y] + ((8*(-1 + z))/(z^2*(-1 + y + z)) + ((4*I)*Pi*(-1 + z))/ (z^2*(-1 + y + z)))*G[1, 1, 0, 0, y] + ((-8*(-1 + z))/(y*z^2) - ((4*I)*Pi*(-1 + z))/(y*z^2))*G[1, 1, 0, 1, y] + ((-8*(-1 + z))/(z^2*(-1 + y + z)) - ((4*I)*Pi*(-1 + z))/ (z^2*(-1 + y + z)))*G[1, 1, 1, 0, y] + (((-8*I)*Pi*(y^2 - z + 2*y*z + z^2))/(z^2*(y + z)^2) - (8*(2*y^2 - 3*z + 5*y*z + 3*z^2))/(z^2*(y + z)^2))*G[1, 1, 1, 1, y] + G[1 - y, -y, z]*((((4*I)*Pi*(-1 + 2*y + z))/z^3 + (4*(-y + 2*y^2 - z + y*z + z^2))/(y*z^3))*G[1, 1, 1, y] - (4*(-1 + 2*y + z)*G[1, 1, 1, 1, y])/z^3) + G[0, -y, z]*(((-7*Pi^2*(-1 + 2*y + z))/(3*z^3) - (8*(y - 2*y^2 - z - y*z + z^2))/(y*z^3) - ((4*I)*Pi*(y - 2*y^2 - z - y*z + z^2))/(y*z^3))*G[1, 1, y] + (((-4*I)*Pi*(-1 + 2*y + z))/z^3 + (4*(y - 2*y^2 - z - y*z + z^2))/ (y*z^3))*G[1, 1, 1, y] + (4*(-1 + 2*y + z)*G[1, 1, 1, 1, y])/z^3) + ((8*(-1 + z))/(y*z^2) + ((4*I)*Pi*(-1 + z))/(y*z^2))* G[1 - y, 0, 0, 0, z] + ((8*(-1 + z))/(y*z^2) + ((4*I)*Pi*(-1 + z))/ (y*z^2))*G[1 - y, 0, 0, 1 - y, z] + ((-8*(-1 + z)^2)/(y*z^2*(-1 + y + z)) - ((4*I)*Pi*(-1 + z)^2)/ (y*z^2*(-1 + y + z)))*G[1 - y, 0, 1, 0, z] + ((8*(-1 + z))/(y*z^2) + ((4*I)*Pi*(-1 + z))/(y*z^2))* G[1 - y, 0, 1 - y, 0, z] + ((8*(-1 + z))/(y*z^2) + ((4*I)*Pi*(-1 + z))/(y*z^2))*G[1 - y, 0, 1 - y, 1 - y, z] + ((-7*Pi^2*(-1 + 2*y + z))/(3*z^3) - (8*(y - 2*y^2 - z - y*z + z^2))/ (y*z^3) - ((4*I)*Pi*(y - 2*y^2 - z - y*z + z^2))/(y*z^3))* G[1 - y, 0, -y, 1 - y, z] + ((-8*(-1 + z)^2)/(y*z^2*(-1 + y + z)) - ((4*I)*Pi*(-1 + z)^2)/(y*z^2*(-1 + y + z)))*G[1 - y, 1, 0, 0, z] + ((8*(-1 + z))/(y*z^2) + ((4*I)*Pi*(-1 + z))/(y*z^2))* G[1 - y, 1 - y, 0, 0, z] + ((8*(-1 + z))/(y*z^2) + ((4*I)*Pi*(-1 + z))/(y*z^2))*G[1 - y, 1 - y, 0, 1 - y, z] + ((-8*(-1 + z)*(-1 + 2*y + z))/(y*z^2*(-1 + y + z)) - ((4*I)*Pi*(-1 + z)*(-1 + 2*y + z))/(y*z^2*(-1 + y + z)))* G[1 - y, 1 - y, 1, 0, z] + ((8*(-1 + z))/(y*z^2) + ((4*I)*Pi*(-1 + z))/(y*z^2))*G[1 - y, 1 - y, 1 - y, 0, z] + (((-8*I)*Pi*(y^2 - z + 2*y*z + z^2))/(z^2*(y + z)^2) - (8*(2*y^2 - 3*z + 5*y*z + 3*z^2))/(z^2*(y + z)^2))* G[1 - y, 1 - y, 1 - y, 1 - y, z] + ((7*Pi^2*(-1 + 2*y + z))/(3*z^3) - (8*(-y + 2*y^2 - z + y*z + z^2))/(y*z^3) - ((4*I)*Pi*(-y + 2*y^2 - z + y*z + z^2))/(y*z^3))* G[1 - y, 1 - y, -y, 1 - y, z] + ((7*Pi^2*(-1 + 2*y + z))/(3*z^3) - (8*(-y + 2*y^2 - z + y*z + z^2))/(y*z^3) - ((4*I)*Pi*(-y + 2*y^2 - z + y*z + z^2))/(y*z^3))* G[1 - y, -y, 1 - y, 1 - y, z] + ((7*Pi^2*(-1 + 2*y + z))/(3*z^3) - (8*(-y + 2*y^2 - z + y*z + z^2))/(y*z^3) - ((4*I)*Pi*(-y + 2*y^2 - z + y*z + z^2))/(y*z^3))* G[-y, 1 - y, 1 - y, 1 - y, z] + (8*(-1 + 2*y - y^2 + z)* G[0, 0, 0, 0, 0, y])/((-1 + y)^2*z^2) - (4*(-1 + z)*G[0, 0, 0, 0, 1, y])/(y*z^2) - (4*(-1 + z)*G[0, 0, 0, 0, 1 - y, z])/(y*z^2) + (4*(-1 + z)*G[0, 0, 0, 1, 0, y])/(z^2*(-1 + y + z)) + (4*(-1 + z)*(-1 + 2*y + z)*G[0, 0, 0, 1, 0, z])/(y*z^2*(-1 + y + z)) + (4*(-1 + z)*G[0, 0, 0, 1, 1, y])/(y*z^2) - (4*(-1 + z)*G[0, 0, 0, 1 - y, 0, z])/(y*z^2) - (4*(-1 + z)*G[0, 0, 0, 1 - y, 1 - y, z])/(y*z^2) + (((-4*I)*Pi*(-1 + 2*y + z))/z^3 + (4*(y - 2*y^2 - z - y*z + z^2))/ (y*z^3))*G[0, 0, 0, -y, 1 - y, z] + (4*(-1 + z)*G[0, 0, 1, 0, 0, y])/ (z^2*(-1 + y + z)) + (4*(-1 + z)*(-1 + 2*y + z)*G[0, 0, 1, 0, 0, z])/ (y*z^2*(-1 + y + z)) + (4*(-1 + z)*G[0, 0, 1, 0, 1, y])/(y*z^2) - (4*(-1 + z)*G[0, 0, 1, 1, 0, y])/(z^2*(-1 + y + z)) - (4*(-1 + z)*G[0, 0, 1, 1, 1, y])/(y*z^2) - (4*(-1 + z)*G[0, 0, 1 - y, 0, 0, z])/(y*z^2) - (4*(-1 + z)*G[0, 0, 1 - y, 0, 1 - y, z])/(y*z^2) + (4*(-1 + z)^2*G[0, 0, 1 - y, 1, 0, z])/(y*z^2*(-1 + y + z)) - (4*(-1 + z)*G[0, 0, 1 - y, 1 - y, 0, z])/(y*z^2) - (4*(-1 + z)*G[0, 0, 1 - y, 1 - y, 1 - y, z])/(y*z^2) + (((4*I)*Pi*(-1 + 2*y + z))/z^3 + (4*(-y + 2*y^2 - z + y*z + z^2))/ (y*z^3))*G[0, 0, 1 - y, -y, 1 - y, z] + (((4*I)*Pi*(-1 + 2*y + z))/z^3 + (4*(-y + 2*y^2 - z + y*z + z^2))/ (y*z^3))*G[0, 0, -y, 1 - y, 1 - y, z] + (4*(-1 + z)*G[0, 1, 0, 0, 0, y])/(z^2*(-1 + y + z)) + (4*(-1 + z)*(-1 + 2*y + z)*G[0, 1, 0, 0, 0, z])/(y*z^2*(-1 + y + z)) + (4*(-1 + z)*G[0, 1, 0, 0, 1, y])/(y*z^2) - (4*(-1 + z)*G[0, 1, 0, 1, 0, y])/(z^2*(-1 + y + z)) - (4*(-1 + z)*G[0, 1, 0, 1, 1, y])/(y*z^2) - (4*(-1 + z)*G[0, 1, 1, 0, 0, y])/(z^2*(-1 + y + z)) - (4*(-1 + z)*G[0, 1, 1, 0, 1, y])/(y*z^2) + (4*(-1 + z)*G[0, 1, 1, 1, 0, y])/(z^2*(-1 + y + z)) + (4*(-1 + z)*G[0, 1, 1, 1, 1, y])/(y*z^2) - (4*(-1 + z)*G[0, 1 - y, 0, 0, 0, z])/(y*z^2) - (4*(-1 + z)*G[0, 1 - y, 0, 0, 1 - y, z])/(y*z^2) + (4*(-1 + z)^2*G[0, 1 - y, 0, 1, 0, z])/(y*z^2*(-1 + y + z)) - (4*(-1 + z)*G[0, 1 - y, 0, 1 - y, 0, z])/(y*z^2) - (4*(-1 + z)*G[0, 1 - y, 0, 1 - y, 1 - y, z])/(y*z^2) + (((4*I)*Pi*(-1 + 2*y + z))/z^3 + (4*(-y + 2*y^2 - z + y*z + z^2))/ (y*z^3))*G[0, 1 - y, 0, -y, 1 - y, z] + (4*(-1 + z)^2*G[0, 1 - y, 1, 0, 0, z])/(y*z^2*(-1 + y + z)) - (4*(-1 + z)*G[0, 1 - y, 1 - y, 0, 0, z])/(y*z^2) - (4*(-1 + z)*G[0, 1 - y, 1 - y, 0, 1 - y, z])/(y*z^2) + (4*(-1 + z)*(-1 + 2*y + z)*G[0, 1 - y, 1 - y, 1, 0, z])/ (y*z^2*(-1 + y + z)) - (4*(-1 + z)*G[0, 1 - y, 1 - y, 1 - y, 0, z])/ (y*z^2) - (4*(-1 + z)*G[0, 1 - y, 1 - y, 1 - y, 1 - y, z])/(y*z^2) + (((-4*I)*Pi*(-1 + 2*y + z))/z^3 + (4*(y - 2*y^2 - z - y*z + z^2))/ (y*z^3))*G[0, 1 - y, 1 - y, -y, 1 - y, z] + (((-4*I)*Pi*(-1 + 2*y + z))/z^3 + (4*(y - 2*y^2 - z - y*z + z^2))/ (y*z^3))*G[0, 1 - y, -y, 1 - y, 1 - y, z] + (((-4*I)*Pi*(-1 + 2*y + z))/z^3 + (4*(y - 2*y^2 - z - y*z + z^2))/ (y*z^3))*G[0, -y, 1 - y, 1 - y, 1 - y, z] + (4*(-1 + z)*G[1, 0, 0, 0, 0, y])/(z^2*(-1 + y + z)) + (4*(-1 + z)*(-1 + 2*y + z)*G[1, 0, 0, 0, 0, z])/(y*z^2*(-1 + y + z)) + (4*(-1 + z)*G[1, 0, 0, 0, 1, y])/(y*z^2) - (4*(-1 + z)*G[1, 0, 0, 1, 0, y])/(z^2*(-1 + y + z)) - (4*(-1 + z)*G[1, 0, 0, 1, 1, y])/(y*z^2) - (4*(-1 + z)*G[1, 0, 1, 0, 0, y])/(z^2*(-1 + y + z)) - (4*(-1 + z)*G[1, 0, 1, 0, 1, y])/(y*z^2) + (4*(-1 + z)*G[1, 0, 1, 1, 0, y])/(z^2*(-1 + y + z)) + (4*(-1 + z)*G[1, 0, 1, 1, 1, y])/(y*z^2) - (4*(-1 + z)*G[1, 1, 0, 0, 0, y])/(z^2*(-1 + y + z)) - (4*(-1 + z)*G[1, 1, 0, 0, 1, y])/(y*z^2) + (4*(-1 + z)*G[1, 1, 0, 1, 0, y])/(z^2*(-1 + y + z)) + (4*(-1 + z)*G[1, 1, 0, 1, 1, y])/(y*z^2) + (4*(-1 + z)*G[1, 1, 1, 0, 0, y])/(z^2*(-1 + y + z)) + (4*(-1 + z)*G[1, 1, 1, 0, 1, y])/(y*z^2) - (4*(-1 + z)*G[1, 1, 1, 1, 0, y])/(z^2*(-1 + y + z)) + (8*(y^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^2) - (4*(-1 + z)*G[1 - y, 0, 0, 0, 1 - y, z])/(y*z^2) + (4*(-1 + z)^2*G[1 - y, 0, 0, 1, 0, z])/(y*z^2*(-1 + y + z)) - (4*(-1 + z)*G[1 - y, 0, 0, 1 - y, 0, z])/(y*z^2) - (4*(-1 + z)*G[1 - y, 0, 0, 1 - y, 1 - y, z])/(y*z^2) + (((4*I)*Pi*(-1 + 2*y + z))/z^3 + (4*(-y + 2*y^2 - z + y*z + z^2))/ (y*z^3))*G[1 - y, 0, 0, -y, 1 - y, z] + (4*(-1 + z)^2*G[1 - y, 0, 1, 0, 0, z])/(y*z^2*(-1 + y + z)) - (4*(-1 + z)*G[1 - y, 0, 1 - y, 0, 0, z])/(y*z^2) - (4*(-1 + z)*G[1 - y, 0, 1 - y, 0, 1 - y, z])/(y*z^2) + (4*(-1 + z)*(-1 + 2*y + z)*G[1 - y, 0, 1 - y, 1, 0, z])/ (y*z^2*(-1 + y + z)) - (4*(-1 + z)*G[1 - y, 0, 1 - y, 1 - y, 0, z])/ (y*z^2) - (4*(-1 + z)*G[1 - y, 0, 1 - y, 1 - y, 1 - y, z])/(y*z^2) + (((-4*I)*Pi*(-1 + 2*y + z))/z^3 + (4*(y - 2*y^2 - z - y*z + z^2))/ (y*z^3))*G[1 - y, 0, 1 - y, -y, 1 - y, z] + (((-4*I)*Pi*(-1 + 2*y + z))/z^3 + (4*(y - 2*y^2 - z - y*z + z^2))/ (y*z^3))*G[1 - y, 0, -y, 1 - y, 1 - y, z] + (4*(-1 + z)^2*G[1 - y, 1, 0, 0, 0, z])/(y*z^2*(-1 + y + z)) - (4*(-1 + z)*G[1 - y, 1 - y, 0, 0, 0, z])/(y*z^2) - (4*(-1 + z)*G[1 - y, 1 - y, 0, 0, 1 - y, z])/(y*z^2) + (4*(-1 + z)*(-1 + 2*y + z)*G[1 - y, 1 - y, 0, 1, 0, z])/ (y*z^2*(-1 + y + z)) - (4*(-1 + z)*G[1 - y, 1 - y, 0, 1 - y, 0, z])/ (y*z^2) - (4*(-1 + z)*G[1 - y, 1 - y, 0, 1 - y, 1 - y, z])/(y*z^2) + (((-4*I)*Pi*(-1 + 2*y + z))/z^3 + (4*(y - 2*y^2 - z - y*z + z^2))/ (y*z^3))*G[1 - y, 1 - y, 0, -y, 1 - y, z] + (4*(-1 + z)*(-1 + 2*y + z)*G[1 - y, 1 - y, 1, 0, 0, z])/ (y*z^2*(-1 + y + z)) - (4*(-1 + z)*G[1 - y, 1 - y, 1 - y, 0, 0, z])/ (y*z^2) - (4*(-1 + z)*G[1 - y, 1 - y, 1 - y, 0, 1 - y, z])/(y*z^2) + (4*(-1 + z)^2*G[1 - y, 1 - y, 1 - y, 1, 0, z])/(y*z^2*(-1 + y + z)) - (4*(-1 + z)*G[1 - y, 1 - y, 1 - y, 1 - y, 0, z])/(y*z^2) + (8*(y^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*(-1 + 2*y + z))/z^3 + (4*(-y + 2*y^2 - z + y*z + z^2))/(y*z^3))*G[1 - y, 1 - y, 1 - y, -y, 1 - y, z] + (((4*I)*Pi*(-1 + 2*y + z))/z^3 + (4*(-y + 2*y^2 - z + y*z + z^2))/(y*z^3))*G[1 - y, 1 - y, -y, 1 - y, 1 - y, z] + (((4*I)*Pi*(-1 + 2*y + z))/z^3 + (4*(-y + 2*y^2 - z + y*z + z^2))/(y*z^3))*G[1 - y, -y, 1 - y, 1 - y, 1 - y, z] + (((4*I)*Pi*(-1 + 2*y + z))/z^3 + (4*(-y + 2*y^2 - z + y*z + z^2))/(y*z^3))*G[-y, 1 - y, 1 - y, 1 - y, 1 - y, z] - (4*(-1 + 2*y + z)*G[0, 0, 0, 0, -y, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[0, 0, 0, 1 - y, -y, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[0, 0, 0, -y, 1 - y, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[0, 0, 1 - y, 0, -y, 1 - y, z])/z^3 - (4*(-1 + 2*y + z)*G[0, 0, 1 - y, 1 - y, -y, 1 - y, z])/z^3 - (4*(-1 + 2*y + z)*G[0, 0, 1 - y, -y, 1 - y, 1 - y, z])/z^3 - (4*(-1 + 2*y + z)*G[0, 0, -y, 1 - y, 1 - y, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[0, 1 - y, 0, 0, -y, 1 - y, z])/z^3 - (4*(-1 + 2*y + z)*G[0, 1 - y, 0, 1 - y, -y, 1 - y, z])/z^3 - (4*(-1 + 2*y + z)*G[0, 1 - y, 0, -y, 1 - y, 1 - y, z])/z^3 - (4*(-1 + 2*y + z)*G[0, 1 - y, 1 - y, 0, -y, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[0, 1 - y, 1 - y, 1 - y, -y, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[0, 1 - y, 1 - y, -y, 1 - y, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[0, 1 - y, -y, 1 - y, 1 - y, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[0, -y, 1 - y, 1 - y, 1 - y, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[1 - y, 0, 0, 0, -y, 1 - y, z])/z^3 - (4*(-1 + 2*y + z)*G[1 - y, 0, 0, 1 - y, -y, 1 - y, z])/z^3 - (4*(-1 + 2*y + z)*G[1 - y, 0, 0, -y, 1 - y, 1 - y, z])/z^3 - (4*(-1 + 2*y + z)*G[1 - y, 0, 1 - y, 0, -y, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[1 - y, 0, 1 - y, 1 - y, -y, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[1 - y, 0, 1 - y, -y, 1 - y, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[1 - y, 0, -y, 1 - y, 1 - y, 1 - y, z])/z^3 - (4*(-1 + 2*y + z)*G[1 - y, 1 - y, 0, 0, -y, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[1 - y, 1 - y, 0, 1 - y, -y, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[1 - y, 1 - y, 0, -y, 1 - y, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[1 - y, 1 - y, 1 - y, 0, -y, 1 - y, z])/z^3 - (4*(-1 + 2*y + z)*G[1 - y, 1 - y, 1 - y, 1 - y, -y, 1 - y, z])/z^3 - (4*(-1 + 2*y + z)*G[1 - y, 1 - y, 1 - y, -y, 1 - y, 1 - y, z])/z^3 - (4*(-1 + 2*y + z)*G[1 - y, 1 - y, -y, 1 - y, 1 - y, 1 - y, z])/z^3 - (4*(-1 + 2*y + z)*G[1 - y, -y, 1 - y, 1 - y, 1 - y, 1 - y, z])/z^3 - (4*(-1 + 2*y + z)*G[-y, 1 - y, 1 - y, 1 - y, 1 - y, 1 - y, z])/z^3 + ((-14*Pi^2*(-1 + z))/(9*z^2*(-1 + y + z)) + (56*(-1 + 2*y + z))/ ((-1 + y)*z*(y + z)) + (((56*I)/3)*Pi*(-1 + 2*y + z))/ ((-1 + y)*z*(y + z)))*Zeta[3] + G[1 - y, 0, z]* ((32*(-1 + z))/(y*z^2) + ((16*I)*Pi*(-1 + z))/(y*z^2) - ((I/3)*Pi^3*(-1 + z)*(-3 + 5*y + 3*z))/(y*z^2*(-1 + y + z)) - (2*Pi^2*(-1 + z)*(-7 + 9*y + 7*z))/(3*y*z^2*(-1 + y + z)) + (4*(-1 + z)*G[0, 0, 0, y])/(z^2*(-1 + y + z)) - (4*(-1 + z)*G[0, 0, 1, y])/(y*z^2) - (4*(-1 + z)*G[0, 1, 0, y])/ (z^2*(-1 + y + z)) + (4*(-1 + z)*G[0, 1, 1, y])/(y*z^2) - (4*(-1 + z)*G[1, 0, 0, y])/(z^2*(-1 + y + z)) + (4*(-1 + z)*G[1, 0, 1, y])/(y*z^2) + (4*(-1 + z)*G[1, 1, 0, y])/ (z^2*(-1 + y + z)) - (4*(-1 + z)*G[1, 1, 1, y])/(y*z^2) - (28*(-1 + z)*Zeta[3])/(3*y*z^2)) + G[0, 1 - y, z]* ((32*(-1 + z))/(y*z^2) + ((16*I)*Pi*(-1 + z))/(y*z^2) - ((I/3)*Pi^3*(-1 + z)*(-3 + 5*y + 3*z))/(y*z^2*(-1 + y + z)) - (2*Pi^2*(-1 + z)*(-7 + 9*y + 7*z))/(3*y*z^2*(-1 + y + z)) + ((8*(-1 + z))/(z^2*(-1 + y + z)) + ((4*I)*Pi*(-1 + z))/ (z^2*(-1 + y + z)))*G[1, 0, y] + ((8*(-1 + z))/(y*z^2) + ((4*I)*Pi*(-1 + z))/(y*z^2))*G[1, 1, y] + ((4*(-1 + 2*y + z))/z^3 + ((4*I)*Pi*(-1 + 2*y + z))/z^3)* G[0, 0, 0, y] - (4*(-1 + z)*G[0, 0, 1, y])/(y*z^2) - (4*(-1 + z)*G[0, 1, 0, y])/(z^2*(-1 + y + z)) + (4*(-1 + z)*G[0, 1, 1, y])/(y*z^2) - (4*(-1 + z)*G[1, 0, 0, y])/ (z^2*(-1 + y + z)) + (4*(-1 + z)*G[1, 0, 1, y])/(y*z^2) + (4*(-1 + z)*G[1, 1, 0, y])/(z^2*(-1 + y + z)) - (4*(-1 + z)*G[1, 1, 1, y])/(y*z^2) - (4*(-1 + 2*y + z)*G[0, 0, 0, 0, y])/z^3 - (28*(-1 + z)*Zeta[3])/ (3*y*z^2)) + G[0, 1, y]*((-32*(-1 + z))/(y*z^2) - ((16*I)*Pi*(-1 + z))/(y*z^2) + ((I/3)*Pi^3*(-1 + z)*(-3 + y + 3*z))/ (y*z^2*(-1 + y + z)) + (2*Pi^2*(-1 + z)*(-7 + 5*y + 7*z))/ (3*y*z^2*(-1 + y + z)) + ((-8*(-1 + z))/(y*z^2) - ((4*I)*Pi*(-1 + z))/(y*z^2))*G[0, 1 - y, z] + ((-8*(-1 + z))/(y*z^2) - ((4*I)*Pi*(-1 + z))/(y*z^2))*G[1 - y, 0, z] + ((-8*(-1 + z))/(y*z^2) - ((4*I)*Pi*(-1 + z))/(y*z^2))* G[1 - y, 1 - y, z] + (4*(-1 + z)*G[0, 0, 0, z])/(y*z^2) + (4*(-1 + z)*G[0, 0, 1 - y, z])/(y*z^2) + (4*(-1 + z)*G[0, 1 - y, 0, z])/(y*z^2) + (4*(-1 + z)*G[0, 1 - y, 1 - y, z])/(y*z^2) + (4*(-1 + z)*G[1 - y, 0, 0, z])/(y*z^2) + (4*(-1 + z)*G[1 - y, 0, 1 - y, z])/(y*z^2) + (4*(-1 + z)*G[1 - y, 1 - y, 0, z])/(y*z^2) + (4*(-1 + z)*G[1 - y, 1 - y, 1 - y, z])/(y*z^2) + (28*(-1 + z)*Zeta[3])/(3*y*z^2)) + G[1, 0, y]*((-32*(-1 + z))/(z^2*(-1 + y + z)) - ((16*I)*Pi*(-1 + z))/ (z^2*(-1 + y + z)) + (10*Pi^2*(-1 + z))/(3*z^2*(-1 + y + z)) + ((I/3)*Pi^3*(-1 + z))/(z^2*(-1 + y + z)) + ((8*(-1 + z))/(z^2*(-1 + y + z)) + ((4*I)*Pi*(-1 + z))/ (z^2*(-1 + y + z)))*G[1 - y, 0, z] + ((-8*(-1 + z))/(z^2*(-1 + y + z)) - ((4*I)*Pi*(-1 + z))/ (z^2*(-1 + y + z)))*G[1 - y, 1 - y, z] + (4*(-1 + z)*G[0, 0, 0, z])/ (z^2*(-1 + y + z)) - (4*(-1 + z)*G[0, 0, 1 - y, z])/ (z^2*(-1 + y + z)) - (4*(-1 + z)*G[0, 1 - y, 0, z])/ (z^2*(-1 + y + z)) + (4*(-1 + z)*G[0, 1 - y, 1 - y, z])/ (z^2*(-1 + y + z)) - (4*(-1 + z)*G[1 - y, 0, 0, z])/ (z^2*(-1 + y + z)) + (4*(-1 + z)*G[1 - y, 0, 1 - y, z])/ (z^2*(-1 + y + z)) + (4*(-1 + z)*G[1 - y, 1 - y, 0, z])/ (z^2*(-1 + y + z)) - (4*(-1 + z)*G[1 - y, 1 - y, 1 - y, z])/ (z^2*(-1 + y + z)) + (28*(-1 + z)*Zeta[3])/(3*z^2*(-1 + y + z))) + G[1 - y, -y, 1 - y, z]*(((-I)*Pi^3*(-1 + 2*y + z))/z^3 + (16*(-y + 2*y^2 - z + y*z + z^2))/(y*z^3) + ((8*I)*Pi*(-y + 2*y^2 - z + y*z + z^2))/(y*z^3) - (7*Pi^2*(-y + 2*y^2 - z + y*z + z^2))/(3*y*z^3) - (28*(-1 + 2*y + z)*Zeta[3])/(3*z^3)) + G[-y, 1 - y, 1 - y, z]* (((-I)*Pi^3*(-1 + 2*y + z))/z^3 + (16*(-y + 2*y^2 - z + y*z + z^2))/ (y*z^3) + ((8*I)*Pi*(-y + 2*y^2 - z + y*z + z^2))/(y*z^3) - (7*Pi^2*(-y + 2*y^2 - z + y*z + z^2))/(3*y*z^3) - (28*(-1 + 2*y + z)*Zeta[3])/(3*z^3)) + G[0, -y, 1 - y, z]* ((I*Pi^3*(-1 + 2*y + z))/z^3 + (16*(y - 2*y^2 - z - y*z + z^2))/ (y*z^3) + ((8*I)*Pi*(y - 2*y^2 - z - y*z + z^2))/(y*z^3) - (7*Pi^2*(y - 2*y^2 - z - y*z + z^2))/(3*y*z^3) + (4*(-1 + 2*y + z)*G[1, 1, 1, y])/z^3 + (28*(-1 + 2*y + z)*Zeta[3])/ (3*z^3)) + G[1, 0, z]*((-32*(-1 + z)*(-1 + 2*y + z))/ (y*z^2*(-1 + y + z)) - ((16*I)*Pi*(-1 + z)*(-1 + 2*y + z))/ (y*z^2*(-1 + y + z)) + (14*Pi^2*(-1 + z)*(-1 + 2*y + z))/ (3*y*z^2*(-1 + y + z)) + (I*Pi^3*(-1 + z)*(-1 + 2*y + z))/ (y*z^2*(-1 + y + z)) + (28*(-1 + z)*(-1 + 2*y + z)*Zeta[3])/ (3*y*z^2*(-1 + y + z))) + G[0, 0, y]* (((-8*I)*Pi*(-4 + 8*y - 4*y^2 + 4*z + 3*y*z))/((-1 + y)^2*z^2) - (8*(-8 + 16*y - 8*y^2 + 8*z + 7*y*z))/((-1 + y)^2*z^2) + (((2*I)/3)*Pi^3*(2 - 7*y + 8*y^2 - 3*y^3 - 5*z + 7*y*z - 2*y^2*z + 3*z^2))/((-1 + y)^2*z^2*(-1 + y + z)) + (2*Pi^2*(12 - 38*y + 40*y^2 - 14*y^3 - 26*z + 31*y*z - 5*y^2*z + 14*z^2 + 7*y*z^2))/(3*(-1 + y)^2*z^2*(-1 + y + z)) + ((8*(-1 + z))/(z^2*(-1 + y + z)) + ((4*I)*Pi*(-1 + z))/ (z^2*(-1 + y + z)))*G[0, 0, z] + ((-8*(-1 + 2*y + z))/z^3 - ((4*I)*Pi*(-1 + 2*y + z))/z^3 + (7*Pi^2*(-1 + 2*y + z))/(3*z^3))* G[0, 1 - y, z] + ((-8*(-1 + z))/(z^2*(-1 + y + z)) - ((4*I)*Pi*(-1 + z))/(z^2*(-1 + y + z)))*G[1 - y, 0, z] + ((8*(-1 + 2*y + z))/z^3 + ((4*I)*Pi*(-1 + 2*y + z))/z^3 - (7*Pi^2*(-1 + 2*y + z))/(3*z^3))*G[1 - y, 1 - y, z] - (4*(-1 + z)*G[0, 0, 0, z])/(z^2*(-1 + y + z)) + ((-4*(-1 + 2*y + z))/z^3 - ((4*I)*Pi*(-1 + 2*y + z))/z^3)* G[0, 0, 1 - y, z] + (4*(-1 + z)*G[0, 1 - y, 0, z])/ (z^2*(-1 + y + z)) + ((4*(-1 + 2*y + z))/z^3 + ((4*I)*Pi*(-1 + 2*y + z))/z^3)*G[0, 1 - y, 1 - y, z] + (4*(-1 + z)*G[1 - y, 0, 0, z])/(z^2*(-1 + y + z)) + ((4*(-1 + 2*y + z))/z^3 + ((4*I)*Pi*(-1 + 2*y + z))/z^3)* G[1 - y, 0, 1 - y, z] - (4*(-1 + z)*G[1 - y, 1 - y, 0, z])/ (z^2*(-1 + y + z)) + ((-4*(-1 + 2*y + z))/z^3 - ((4*I)*Pi*(-1 + 2*y + z))/z^3)*G[1 - y, 1 - y, 1 - y, z] - (4*(-1 + 2*y + z)*G[0, 0, 0, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[0, 0, 1 - y, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[0, 1 - y, 0, 1 - y, z])/z^3 - (4*(-1 + 2*y + z)*G[0, 1 - y, 1 - y, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[1 - y, 0, 0, 1 - y, z])/z^3 - (4*(-1 + 2*y + z)*G[1 - y, 0, 1 - y, 1 - y, z])/z^3 - (4*(-1 + 2*y + z)*G[1 - y, 1 - y, 0, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[1 - y, 1 - y, 1 - y, 1 - y, z])/z^3 + (56*(-1 + 2*y - y^2 + z)*Zeta[3])/(3*(-1 + y)^2*z^2)) + G[1 - y, 1 - y, z]*(((-8*I)*Pi*(4*y^2 - 7*z + 11*y*z + 7*z^2))/ (z^2*(y + z)^2) - (8*(8*y^2 - 15*z + 23*y*z + 15*z^2))/ (z^2*(y + z)^2) + (((2*I)/3)*Pi^3*(-4*y^2 + 3*y^3 + 3*z - 11*y*z + 10*y^2*z - 7*z^2 + 11*y*z^2 + 4*z^3))/(z^2*(-1 + y + z)* (y + z)^2) + (2*Pi^2*(-16*y^2 + 14*y^3 + 21*z - 60*y*z + 51*y^2*z - 44*z^2 + 60*y*z^2 + 23*z^3))/(3*z^2*(-1 + y + z)*(y + z)^2) + ((-4*(-1 + 2*y + z))/z^3 - ((4*I)*Pi*(-1 + 2*y + z))/z^3)* G[0, 0, 0, y] - (4*(-1 + z)*G[0, 0, 1, y])/(y*z^2) + (4*(-1 + z)*G[0, 1, 0, y])/(z^2*(-1 + y + z)) + (4*(-1 + z)*G[0, 1, 1, y])/(y*z^2) + (4*(-1 + z)*G[1, 0, 0, y])/ (z^2*(-1 + y + z)) + (4*(-1 + z)*G[1, 0, 1, y])/(y*z^2) - (4*(-1 + z)*G[1, 1, 0, y])/(z^2*(-1 + y + z)) + (8*(y^2 - z + 2*y*z + z^2)*G[1, 1, 1, y])/(z^2*(y + z)^2) + (4*(-1 + 2*y + z)*G[0, 0, 0, 0, y])/z^3 + (56*(y^2 - z + 2*y*z + z^2)*Zeta[3])/(3*z^2*(y + z)^2)) + G[1, 1, y]*(((-8*I)*Pi*(4*y^2 - 7*z + 11*y*z + 7*z^2))/(z^2*(y + z)^2) - (8*(8*y^2 - 15*z + 23*y*z + 15*z^2))/(z^2*(y + z)^2) + (((2*I)/3)*Pi^3*(-4*y^2 + 3*y^3 + 3*z - 11*y*z + 10*y^2*z - 7*z^2 + 11*y*z^2 + 4*z^3))/(z^2*(-1 + y + z)*(y + z)^2) + (2*Pi^2*(-16*y^2 + 14*y^3 + 21*z - 60*y*z + 51*y^2*z - 44*z^2 + 60*y*z^2 + 23*z^3))/(3*z^2*(-1 + y + z)*(y + z)^2) + ((8*(-1 + z))/(y*z^2) + ((4*I)*Pi*(-1 + z))/(y*z^2))*G[1 - y, 0, z] + (((-8*I)*Pi*(y^2 - z + 2*y*z + z^2))/(z^2*(y + z)^2) - (8*(2*y^2 - 3*z + 5*y*z + 3*z^2))/(z^2*(y + z)^2))* G[1 - y, 1 - y, z] + ((7*Pi^2*(-1 + 2*y + z))/(3*z^3) - (8*(-y + 2*y^2 - z + y*z + z^2))/(y*z^3) - ((4*I)*Pi*(-y + 2*y^2 - z + y*z + z^2))/(y*z^3))*G[1 - y, -y, z] + ((7*Pi^2*(-1 + 2*y + z))/(3*z^3) - (8*(-y + 2*y^2 - z + y*z + z^2))/ (y*z^3) - ((4*I)*Pi*(-y + 2*y^2 - z + y*z + z^2))/(y*z^3))* G[-y, 1 - y, z] - (4*(-1 + z)*G[0, 0, 0, z])/(y*z^2) - (4*(-1 + z)*G[0, 0, 1 - y, z])/(y*z^2) + (((4*I)*Pi*(-1 + 2*y + z))/z^3 + (4*(-y + 2*y^2 - z + y*z + z^2))/ (y*z^3))*G[0, 0, -y, z] - (4*(-1 + z)*G[0, 1 - y, 0, z])/(y*z^2) - (4*(-1 + z)*G[0, 1 - y, 1 - y, z])/(y*z^2) + (((-4*I)*Pi*(-1 + 2*y + z))/z^3 + (4*(y - 2*y^2 - z - y*z + z^2))/ (y*z^3))*G[0, 1 - y, -y, z] + (((-4*I)*Pi*(-1 + 2*y + z))/z^3 + (4*(y - 2*y^2 - z - y*z + z^2))/(y*z^3))*G[0, -y, 1 - y, z] - (4*(-1 + z)*G[1 - y, 0, 0, z])/(y*z^2) - (4*(-1 + z)*G[1 - y, 0, 1 - y, z])/(y*z^2) + (((-4*I)*Pi*(-1 + 2*y + z))/z^3 + (4*(y - 2*y^2 - z - y*z + z^2))/ (y*z^3))*G[1 - y, 0, -y, z] - (4*(-1 + z)*G[1 - y, 1 - y, 0, z])/ (y*z^2) + (8*(y^2 - z + 2*y*z + z^2)*G[1 - y, 1 - y, 1 - y, z])/ (z^2*(y + z)^2) + (((4*I)*Pi*(-1 + 2*y + z))/z^3 + (4*(-y + 2*y^2 - z + y*z + z^2))/(y*z^3))*G[1 - y, 1 - y, -y, z] + (((4*I)*Pi*(-1 + 2*y + z))/z^3 + (4*(-y + 2*y^2 - z + y*z + z^2))/ (y*z^3))*G[1 - y, -y, 1 - y, z] + (((4*I)*Pi*(-1 + 2*y + z))/z^3 + (4*(-y + 2*y^2 - z + y*z + z^2))/(y*z^3))*G[-y, 1 - y, 1 - y, z] + (4*(-1 + 2*y + z)*G[0, 0, 0, -y, z])/z^3 - (4*(-1 + 2*y + z)*G[0, 0, 1 - y, -y, z])/z^3 - (4*(-1 + 2*y + z)*G[0, 0, -y, 1 - y, z])/z^3 - (4*(-1 + 2*y + z)*G[0, 1 - y, 0, -y, z])/z^3 + (4*(-1 + 2*y + z)*G[0, 1 - y, 1 - y, -y, z])/z^3 + (4*(-1 + 2*y + z)*G[0, 1 - y, -y, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[0, -y, 1 - y, 1 - y, z])/z^3 - (4*(-1 + 2*y + z)*G[1 - y, 0, 0, -y, z])/z^3 + (4*(-1 + 2*y + z)*G[1 - y, 0, 1 - y, -y, z])/z^3 + (4*(-1 + 2*y + z)*G[1 - y, 0, -y, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[1 - y, 1 - y, 0, -y, z])/z^3 - (4*(-1 + 2*y + z)*G[1 - y, 1 - y, 1 - y, -y, z])/z^3 - (4*(-1 + 2*y + z)*G[1 - y, 1 - y, -y, 1 - y, z])/z^3 - (4*(-1 + 2*y + z)*G[1 - y, -y, 1 - y, 1 - y, z])/z^3 - (4*(-1 + 2*y + z)*G[-y, 1 - y, 1 - y, 1 - y, z])/z^3 + (56*(y^2 - z + 2*y*z + z^2)*Zeta[3])/(3*z^2*(y + z)^2)) + G[-y, 1 - y, z]*((-73*Pi^4*(-1 + 2*y + z))/(360*z^3) - (32*(-y + 2*y^2 - z + y*z + z^2))/(y*z^3) - ((16*I)*Pi*(-y + 2*y^2 - z + y*z + z^2))/(y*z^3) + (14*Pi^2*(-y + 2*y^2 - z + y*z + z^2))/(3*y*z^3) + (I*Pi^3*(-y + 2*y^2 - z + y*z + z^2))/(y*z^3) + (((4*I)*Pi*(-1 + 2*y + z))/z^3 + (4*(-y + 2*y^2 - z + y*z + z^2))/ (y*z^3))*G[1, 1, 1, y] - (4*(-1 + 2*y + z)*G[1, 1, 1, 1, y])/z^3 + ((((28*I)/3)*Pi*(-1 + 2*y + z))/z^3 + (28*(-y + 2*y^2 - z + y*z + z^2))/(3*y*z^3))*Zeta[3]) + G[0, z]*((-8*Pi^2*(-1 + z))/(3*z^2*(-1 + y + z)) - (((4*I)/3)*Pi^3*(-1 + z))/(z^2*(-1 + y + z)) + (14*Pi^4*(-1 + z))/(45*z^2*(-1 + y + z)) + ((-16*(-1 + z))/(z^2*(-1 + y + z)) - ((8*I)*Pi*(-1 + z))/ (z^2*(-1 + y + z)) + (5*Pi^2*(-1 + z))/(3*z^2*(-1 + y + z)))* G[0, 0, y] + ((16*(-1 + z))/(y*z^2) + ((8*I)*Pi*(-1 + z))/(y*z^2) - (Pi^2*(-1 + z)*(-7 + 5*y + 7*z))/(3*y*z^2*(-1 + y + z)))* G[0, 1, y] + ((16*(-1 + z))/(z^2*(-1 + y + z)) + ((8*I)*Pi*(-1 + z))/(z^2*(-1 + y + z)) - (5*Pi^2*(-1 + z))/ (3*z^2*(-1 + y + z)))*G[1, 0, y] + ((-16*(-1 + z))/(y*z^2) - ((8*I)*Pi*(-1 + z))/(y*z^2) + (Pi^2*(-1 + z)*(-7 + 5*y + 7*z))/(3*y*z^2*(-1 + y + z)))* G[1, 1, y] + ((8*(-1 + z))/(z^2*(-1 + y + z)) + ((4*I)*Pi*(-1 + z))/ (z^2*(-1 + y + z)))*G[0, 0, 0, y] + ((8*(-1 + z))/(y*z^2) + ((4*I)*Pi*(-1 + z))/(y*z^2))*G[0, 0, 1, y] + ((-8*(-1 + z))/(z^2*(-1 + y + z)) - ((4*I)*Pi*(-1 + z))/ (z^2*(-1 + y + z)))*G[0, 1, 0, y] + ((-8*(-1 + z))/(y*z^2) - ((4*I)*Pi*(-1 + z))/(y*z^2))*G[0, 1, 1, y] + ((-8*(-1 + z))/(z^2*(-1 + y + z)) - ((4*I)*Pi*(-1 + z))/ (z^2*(-1 + y + z)))*G[1, 0, 0, y] + ((-8*(-1 + z))/(y*z^2) - ((4*I)*Pi*(-1 + z))/(y*z^2))*G[1, 0, 1, y] + ((8*(-1 + z))/(z^2*(-1 + y + z)) + ((4*I)*Pi*(-1 + z))/ (z^2*(-1 + y + z)))*G[1, 1, 0, y] + ((8*(-1 + z))/(y*z^2) + ((4*I)*Pi*(-1 + z))/(y*z^2))*G[1, 1, 1, y] - (4*(-1 + z)*G[0, 0, 0, 0, y])/(z^2*(-1 + y + z)) + (4*(-1 + z)*G[0, 0, 0, 1, y])/(y*z^2) + (4*(-1 + z)*G[0, 0, 1, 0, y])/ (z^2*(-1 + y + z)) - (4*(-1 + z)*G[0, 0, 1, 1, y])/(y*z^2) + (4*(-1 + z)*G[0, 1, 0, 0, y])/(z^2*(-1 + y + z)) - (4*(-1 + z)*G[0, 1, 0, 1, y])/(y*z^2) - (4*(-1 + z)*G[0, 1, 1, 0, y])/ (z^2*(-1 + y + z)) + (4*(-1 + z)*G[0, 1, 1, 1, y])/(y*z^2) + (4*(-1 + z)*G[1, 0, 0, 0, y])/(z^2*(-1 + y + z)) - (4*(-1 + z)*G[1, 0, 0, 1, y])/(y*z^2) - (4*(-1 + z)*G[1, 0, 1, 0, y])/ (z^2*(-1 + y + z)) + (4*(-1 + z)*G[1, 0, 1, 1, y])/(y*z^2) - (4*(-1 + z)*G[1, 1, 0, 0, y])/(z^2*(-1 + y + z)) + (4*(-1 + z)*G[1, 1, 0, 1, y])/(y*z^2) + (4*(-1 + z)*G[1, 1, 1, 0, y])/ (z^2*(-1 + y + z)) - (4*(-1 + z)*G[1, 1, 1, 1, y])/(y*z^2) + G[1, y]*((32*(-1 + z))/(y*z^2) + ((16*I)*Pi*(-1 + z))/(y*z^2) - ((I/3)*Pi^3*(-1 + z)*(-3 + 5*y + 3*z))/(y*z^2*(-1 + y + z)) - (2*Pi^2*(-1 + z)*(-7 + 9*y + 7*z))/(3*y*z^2*(-1 + y + z)) - (28*(-1 + z)*Zeta[3])/(3*y*z^2))) + G[-y, z]*(((7*Pi^2*(-1 + 2*y + z))/(3*z^3) - (8*(-y + 2*y^2 - z + y*z + z^2))/(y*z^3) - ((4*I)*Pi*(-y + 2*y^2 - z + y*z + z^2))/(y*z^3))*G[1, 1, 1, y] + (((4*I)*Pi*(-1 + 2*y + z))/z^3 + (4*(-y + 2*y^2 - z + y*z + z^2))/ (y*z^3))*G[1, 1, 1, 1, y] - (4*(-1 + 2*y + z)*G[1, 1, 1, 1, 1, y])/ z^3 + G[1, 1, y]*(((-I)*Pi^3*(-1 + 2*y + z))/z^3 + (16*(-y + 2*y^2 - z + y*z + z^2))/(y*z^3) + ((8*I)*Pi*(-y + 2*y^2 - z + y*z + z^2))/(y*z^3) - (7*Pi^2*(-y + 2*y^2 - z + y*z + z^2))/(3*y*z^3) - (28*(-1 + 2*y + z)*Zeta[3])/(3*z^3))) + G[1 - y, z]*(((8*I)*Pi*(8*y^2 - 15*z + 23*y*z + 15*z^2))/ (z^2*(y + z)^2) + (8*(16*y^2 - 31*z + 47*y*z + 31*z^2))/ (z^2*(y + z)^2) - (((2*I)/3)*Pi^3*(-4*y^2 + 6*y^3 + 9*z - 20*y*z + 19*y^2*z - 16*z^2 + 20*y*z^2 + 7*z^3))/(z^2*(-1 + y + z)* (y + z)^2) + (Pi^4*(-17*y^2 + 73*y^3 + 73*z - 107*y*z + 163*y^2*z - 90*z^2 + 107*y*z^2 + 17*z^3))/(180*z^2*(-1 + y + z)*(y + z)^2) - (2*Pi^2*(-24*y^2 + 28*y^3 + 49*z - 118*y*z + 101*y^2*z - 94*z^2 + 118*y*z^2 + 45*z^3))/(3*z^2*(-1 + y + z)*(y + z)^2) + ((16*(-1 + z))/(y*z^2) + ((8*I)*Pi*(-1 + z))/(y*z^2) - (Pi^2*(-1 + z)*(-7 + 9*y + 7*z))/(3*y*z^2*(-1 + y + z)))* G[0, 1, y] + ((-16*(-1 + z))/(z^2*(-1 + y + z)) - ((8*I)*Pi*(-1 + z))/(z^2*(-1 + y + z)) + (5*Pi^2*(-1 + z))/ (3*z^2*(-1 + y + z)))*G[1, 0, y] + (((8*I)*Pi*(2*y^2 - 3*z + 5*y*z + 3*z^2))/(z^2*(y + z)^2) + (8*(4*y^2 - 7*z + 11*y*z + 7*z^2))/(z^2*(y + z)^2) - (2*Pi^2*(-6*y^2 + 7*y^3 + 7*z - 19*y*z + 20*y^2*z - 13*z^2 + 19*y*z^2 + 6*z^3))/(3*z^2*(-1 + y + z)*(y + z)^2))*G[1, 1, y] + ((8*(-1 + 2*y + z))/z^3 + ((4*I)*Pi*(-1 + 2*y + z))/z^3 - (7*Pi^2*(-1 + 2*y + z))/(3*z^3))*G[0, 0, 0, y] + ((8*(-1 + z))/(y*z^2) + ((4*I)*Pi*(-1 + z))/(y*z^2))*G[0, 0, 1, y] + ((8*(-1 + z))/(z^2*(-1 + y + z)) + ((4*I)*Pi*(-1 + z))/ (z^2*(-1 + y + z)))*G[0, 1, 0, y] + ((-8*(-1 + z))/(y*z^2) - ((4*I)*Pi*(-1 + z))/(y*z^2))*G[0, 1, 1, y] + ((8*(-1 + z))/(z^2*(-1 + y + z)) + ((4*I)*Pi*(-1 + z))/ (z^2*(-1 + y + z)))*G[1, 0, 0, y] + ((-8*(-1 + z))/(y*z^2) - ((4*I)*Pi*(-1 + z))/(y*z^2))*G[1, 0, 1, y] + ((-8*(-1 + z))/(z^2*(-1 + y + z)) - ((4*I)*Pi*(-1 + z))/ (z^2*(-1 + y + z)))*G[1, 1, 0, y] + (((-8*I)*Pi*(y^2 - z + 2*y*z + z^2))/(z^2*(y + z)^2) - (8*(2*y^2 - 3*z + 5*y*z + 3*z^2))/(z^2*(y + z)^2))*G[1, 1, 1, y] + ((-4*(-1 + 2*y + z))/z^3 - ((4*I)*Pi*(-1 + 2*y + z))/z^3)* G[0, 0, 0, 0, y] + (4*(-1 + z)*G[0, 0, 0, 1, y])/(y*z^2) - (4*(-1 + z)*G[0, 0, 1, 0, y])/(z^2*(-1 + y + z)) - (4*(-1 + z)*G[0, 0, 1, 1, y])/(y*z^2) - (4*(-1 + z)*G[0, 1, 0, 0, y])/ (z^2*(-1 + y + z)) - (4*(-1 + z)*G[0, 1, 0, 1, y])/(y*z^2) + (4*(-1 + z)*G[0, 1, 1, 0, y])/(z^2*(-1 + y + z)) + (4*(-1 + z)*G[0, 1, 1, 1, y])/(y*z^2) - (4*(-1 + z)*G[1, 0, 0, 0, y])/ (z^2*(-1 + y + z)) - (4*(-1 + z)*G[1, 0, 0, 1, y])/(y*z^2) + (4*(-1 + z)*G[1, 0, 1, 0, y])/(z^2*(-1 + y + z)) + (4*(-1 + z)*G[1, 0, 1, 1, y])/(y*z^2) + (4*(-1 + z)*G[1, 1, 0, 0, y])/ (z^2*(-1 + y + z)) + (4*(-1 + z)*G[1, 1, 0, 1, y])/(y*z^2) - (4*(-1 + z)*G[1, 1, 1, 0, y])/(z^2*(-1 + y + z)) + (8*(y^2 - z + 2*y*z + z^2)*G[1, 1, 1, 1, y])/(z^2*(y + z)^2) + (4*(-1 + 2*y + z)*G[0, 0, 0, 0, 0, y])/z^3 + ((((-56*I)/3)*Pi*(y^2 - z + 2*y*z + z^2))/(z^2*(y + z)^2) - (56*(2*y^2 - 3*z + 5*y*z + 3*z^2))/(3*z^2*(y + z)^2))*Zeta[3] + G[0, 0, y]*((-16*(-1 + 2*y + z))/z^3 - ((8*I)*Pi*(-1 + 2*y + z))/z^3 + (I*Pi^3*(-1 + 2*y + z))/z^3 + (Pi^2*(7 - 21*y + 14*y^2 - 16*z + 21*y*z + 9*z^2))/(3*z^3*(-1 + y + z)) + (28*(-1 + 2*y + z)*Zeta[3])/(3*z^3))) + G[0, y]*(((8*I)*Pi*(-8 + 16*y - 8*y^2 + 8*z + 7*y*z))/((-1 + y)^2*z^2) + (8*(-16 + 32*y - 16*y^2 + 16*z + 15*y*z))/((-1 + y)^2*z^2) + (Pi^4*(17 - 107*y + 163*y^2 - 73*y^3 - 90*z + 107*y*z - 17*y^2*z + 73*z^2))/(180*(-1 + y)^2*z^2*(-1 + y + z)) - (((2*I)/3)*Pi^3*(4 - 14*y + 16*y^2 - 6*y^3 - 10*z + 11*y*z - y^2*z + 6*z^2 + 3*y*z^2))/((-1 + y)^2*z^2*(-1 + y + z)) - (2*Pi^2*(24 - 76*y + 80*y^2 - 28*y^3 - 52*z + 55*y*z - 3*y^2*z + 28*z^2 + 21*y*z^2))/(3*(-1 + y)^2*z^2*(-1 + y + z)) + ((-16*(-1 + z))/(z^2*(-1 + y + z)) - ((8*I)*Pi*(-1 + z))/ (z^2*(-1 + y + z)) + (5*Pi^2*(-1 + z))/(3*z^2*(-1 + y + z)))* G[0, 0, z] + ((16*(-1 + z))/(z^2*(-1 + y + z)) + ((8*I)*Pi*(-1 + z))/(z^2*(-1 + y + z)) - (5*Pi^2*(-1 + z))/ (3*z^2*(-1 + y + z)))*G[1 - y, 0, z] + ((8*(-1 + z))/(z^2*(-1 + y + z)) + ((4*I)*Pi*(-1 + z))/ (z^2*(-1 + y + z)))*G[0, 0, 0, z] + ((8*(-1 + 2*y + z))/z^3 + ((4*I)*Pi*(-1 + 2*y + z))/z^3 - (7*Pi^2*(-1 + 2*y + z))/(3*z^3))*G[0, 0, 1 - y, z] + ((-8*(-1 + z))/(z^2*(-1 + y + z)) - ((4*I)*Pi*(-1 + z))/ (z^2*(-1 + y + z)))*G[0, 1 - y, 0, z] + ((-8*(-1 + 2*y + z))/z^3 - ((4*I)*Pi*(-1 + 2*y + z))/z^3 + (7*Pi^2*(-1 + 2*y + z))/(3*z^3))*G[0, 1 - y, 1 - y, z] + ((-8*(-1 + z))/(z^2*(-1 + y + z)) - ((4*I)*Pi*(-1 + z))/ (z^2*(-1 + y + z)))*G[1 - y, 0, 0, z] + ((-8*(-1 + 2*y + z))/z^3 - ((4*I)*Pi*(-1 + 2*y + z))/z^3 + (7*Pi^2*(-1 + 2*y + z))/(3*z^3))*G[1 - y, 0, 1 - y, z] + ((8*(-1 + z))/(z^2*(-1 + y + z)) + ((4*I)*Pi*(-1 + z))/ (z^2*(-1 + y + z)))*G[1 - y, 1 - y, 0, z] + ((8*(-1 + 2*y + z))/z^3 + ((4*I)*Pi*(-1 + 2*y + z))/z^3 - (7*Pi^2*(-1 + 2*y + z))/(3*z^3))*G[1 - y, 1 - y, 1 - y, z] - (4*(-1 + z)*G[0, 0, 0, 0, z])/(z^2*(-1 + y + z)) + ((4*(-1 + 2*y + z))/z^3 + ((4*I)*Pi*(-1 + 2*y + z))/z^3)* G[0, 0, 0, 1 - y, z] + (4*(-1 + z)*G[0, 0, 1 - y, 0, z])/ (z^2*(-1 + y + z)) + ((-4*(-1 + 2*y + z))/z^3 - ((4*I)*Pi*(-1 + 2*y + z))/z^3)*G[0, 0, 1 - y, 1 - y, z] + (4*(-1 + z)*G[0, 1 - y, 0, 0, z])/(z^2*(-1 + y + z)) + ((-4*(-1 + 2*y + z))/z^3 - ((4*I)*Pi*(-1 + 2*y + z))/z^3)* G[0, 1 - y, 0, 1 - y, z] - (4*(-1 + z)*G[0, 1 - y, 1 - y, 0, z])/ (z^2*(-1 + y + z)) + ((4*(-1 + 2*y + z))/z^3 + ((4*I)*Pi*(-1 + 2*y + z))/z^3)*G[0, 1 - y, 1 - y, 1 - y, z] + (4*(-1 + z)*G[1 - y, 0, 0, 0, z])/(z^2*(-1 + y + z)) + ((-4*(-1 + 2*y + z))/z^3 - ((4*I)*Pi*(-1 + 2*y + z))/z^3)* G[1 - y, 0, 0, 1 - y, z] - (4*(-1 + z)*G[1 - y, 0, 1 - y, 0, z])/ (z^2*(-1 + y + z)) + ((4*(-1 + 2*y + z))/z^3 + ((4*I)*Pi*(-1 + 2*y + z))/z^3)*G[1 - y, 0, 1 - y, 1 - y, z] - (4*(-1 + z)*G[1 - y, 1 - y, 0, 0, z])/(z^2*(-1 + y + z)) + ((4*(-1 + 2*y + z))/z^3 + ((4*I)*Pi*(-1 + 2*y + z))/z^3)* G[1 - y, 1 - y, 0, 1 - y, z] + (4*(-1 + z)*G[1 - y, 1 - y, 1 - y, 0, z])/(z^2*(-1 + y + z)) + ((-4*(-1 + 2*y + z))/z^3 - ((4*I)*Pi*(-1 + 2*y + z))/z^3)* G[1 - y, 1 - y, 1 - y, 1 - y, z] + (4*(-1 + 2*y + z)*G[0, 0, 0, 0, 1 - y, z])/z^3 - (4*(-1 + 2*y + z)*G[0, 0, 0, 1 - y, 1 - y, z])/z^3 - (4*(-1 + 2*y + z)*G[0, 0, 1 - y, 0, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[0, 0, 1 - y, 1 - y, 1 - y, z])/z^3 - (4*(-1 + 2*y + z)*G[0, 1 - y, 0, 0, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[0, 1 - y, 0, 1 - y, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[0, 1 - y, 1 - y, 0, 1 - y, z])/z^3 - (4*(-1 + 2*y + z)*G[0, 1 - y, 1 - y, 1 - y, 1 - y, z])/z^3 - (4*(-1 + 2*y + z)*G[1 - y, 0, 0, 0, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[1 - y, 0, 0, 1 - y, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[1 - y, 0, 1 - y, 0, 1 - y, z])/z^3 - (4*(-1 + 2*y + z)*G[1 - y, 0, 1 - y, 1 - y, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[1 - y, 1 - y, 0, 0, 1 - y, z])/z^3 - (4*(-1 + 2*y + z)*G[1 - y, 1 - y, 0, 1 - y, 1 - y, z])/z^3 - (4*(-1 + 2*y + z)*G[1 - y, 1 - y, 1 - y, 0, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[1 - y, 1 - y, 1 - y, 1 - y, 1 - y, z])/z^3 + ((((-56*I)/3)*Pi*(-1 + 2*y - y^2 + z))/((-1 + y)^2*z^2) - (56*(-2 + 4*y - 2*y^2 + 2*z + y*z))/(3*(-1 + y)^2*z^2))*Zeta[3] + G[0, z]*((32*(-1 + z))/(z^2*(-1 + y + z)) + ((16*I)*Pi*(-1 + z))/ (z^2*(-1 + y + z)) - (10*Pi^2*(-1 + z))/(3*z^2*(-1 + y + z)) - ((I/3)*Pi^3*(-1 + z))/(z^2*(-1 + y + z)) - (28*(-1 + z)*Zeta[3])/ (3*z^2*(-1 + y + z))) + G[0, 1 - y, z]*((16*(-1 + 2*y + z))/z^3 + ((8*I)*Pi*(-1 + 2*y + z))/z^3 - (I*Pi^3*(-1 + 2*y + z))/z^3 - (Pi^2*(7 - 21*y + 14*y^2 - 12*z + 21*y*z + 5*z^2))/ (3*z^3*(-1 + y + z)) - (28*(-1 + 2*y + z)*Zeta[3])/(3*z^3)) + G[1 - y, 1 - y, z]*((-16*(-1 + 2*y + z))/z^3 - ((8*I)*Pi*(-1 + 2*y + z))/z^3 + (I*Pi^3*(-1 + 2*y + z))/z^3 + (Pi^2*(7 - 21*y + 14*y^2 - 12*z + 21*y*z + 5*z^2))/ (3*z^3*(-1 + y + z)) + (28*(-1 + 2*y + z)*Zeta[3])/(3*z^3)) + G[1 - y, z]*((32*(-1 + 2*y + z))/z^3 + ((16*I)*Pi*(-1 + 2*y + z))/ z^3 + (73*Pi^4*(-1 + 2*y + z))/(360*z^3) - ((I/3)*Pi^3*(3 - 9*y + 6*y^2 - 8*z + 9*y*z + 5*z^2))/ (z^3*(-1 + y + z)) - (2*Pi^2*(7 - 21*y + 14*y^2 - 16*z + 21*y*z + 9*z^2))/(3*z^3*(-1 + y + z)) + ((-28*(-1 + 2*y + z))/(3*z^3) - (((28*I)/3)*Pi*(-1 + 2*y + z))/z^3)*Zeta[3])) + G[1, y]*(((8*I)*Pi*(8*y^2 - 15*z + 23*y*z + 15*z^2))/(z^2*(y + z)^2) + (8*(16*y^2 - 31*z + 47*y*z + 31*z^2))/(z^2*(y + z)^2) - (((2*I)/3)*Pi^3*(-4*y^2 + 6*y^3 + 9*z - 20*y*z + 19*y^2*z - 16*z^2 + 20*y*z^2 + 7*z^3))/(z^2*(-1 + y + z)*(y + z)^2) + (Pi^4*(-17*y^2 + 73*y^3 + 73*z - 107*y*z + 163*y^2*z - 90*z^2 + 107*y*z^2 + 17*z^3))/(180*z^2*(-1 + y + z)*(y + z)^2) - (2*Pi^2*(-24*y^2 + 28*y^3 + 49*z - 118*y*z + 101*y^2*z - 94*z^2 + 118*y*z^2 + 45*z^3))/(3*z^2*(-1 + y + z)*(y + z)^2) + ((-16*(-1 + z))/(y*z^2) - ((8*I)*Pi*(-1 + z))/(y*z^2) + (Pi^2*(-1 + z)*(-7 + 9*y + 7*z))/(3*y*z^2*(-1 + y + z)))* G[0, 0, z] + ((-16*(-1 + z))/(y*z^2) - ((8*I)*Pi*(-1 + z))/(y*z^2) + (Pi^2*(-1 + z)*(-7 + 5*y + 7*z))/(3*y*z^2*(-1 + y + z)))* G[0, 1 - y, z] + ((-16*(-1 + z))/(y*z^2) - ((8*I)*Pi*(-1 + z))/ (y*z^2) + (Pi^2*(-1 + z)*(-7 + 5*y + 7*z))/(3*y*z^2*(-1 + y + z)))* G[1 - y, 0, z] + (((8*I)*Pi*(2*y^2 - 3*z + 5*y*z + 3*z^2))/ (z^2*(y + z)^2) + (8*(4*y^2 - 7*z + 11*y*z + 7*z^2))/ (z^2*(y + z)^2) - (2*Pi^2*(-6*y^2 + 7*y^3 + 7*z - 19*y*z + 20*y^2*z - 13*z^2 + 19*y*z^2 + 6*z^3))/(3*z^2*(-1 + y + z)* (y + z)^2))*G[1 - y, 1 - y, z] + ((8*(-1 + z))/(y*z^2) + ((4*I)*Pi*(-1 + z))/(y*z^2))*G[0, 0, 0, z] + ((8*(-1 + z))/(y*z^2) + ((4*I)*Pi*(-1 + z))/(y*z^2))* G[0, 0, 1 - y, z] + ((7*Pi^2*(-1 + 2*y + z))/(3*z^3) - (8*(-y + 2*y^2 - z + y*z + z^2))/(y*z^3) - ((4*I)*Pi*(-y + 2*y^2 - z + y*z + z^2))/(y*z^3))*G[0, 0, -y, z] + ((8*(-1 + z))/(y*z^2) + ((4*I)*Pi*(-1 + z))/(y*z^2))* G[0, 1 - y, 0, z] + ((8*(-1 + z))/(y*z^2) + ((4*I)*Pi*(-1 + z))/ (y*z^2))*G[0, 1 - y, 1 - y, z] + ((-7*Pi^2*(-1 + 2*y + z))/(3*z^3) - (8*(y - 2*y^2 - z - y*z + z^2))/ (y*z^3) - ((4*I)*Pi*(y - 2*y^2 - z - y*z + z^2))/(y*z^3))* G[0, 1 - y, -y, z] + ((-7*Pi^2*(-1 + 2*y + z))/(3*z^3) - (8*(y - 2*y^2 - z - y*z + z^2))/(y*z^3) - ((4*I)*Pi*(y - 2*y^2 - z - y*z + z^2))/(y*z^3))*G[0, -y, 1 - y, z] + ((8*(-1 + z))/(y*z^2) + ((4*I)*Pi*(-1 + z))/(y*z^2))* G[1 - y, 0, 0, z] + ((8*(-1 + z))/(y*z^2) + ((4*I)*Pi*(-1 + z))/ (y*z^2))*G[1 - y, 0, 1 - y, z] + ((-7*Pi^2*(-1 + 2*y + z))/(3*z^3) - (8*(y - 2*y^2 - z - y*z + z^2))/ (y*z^3) - ((4*I)*Pi*(y - 2*y^2 - z - y*z + z^2))/(y*z^3))* G[1 - y, 0, -y, z] + ((8*(-1 + z))/(y*z^2) + ((4*I)*Pi*(-1 + z))/ (y*z^2))*G[1 - y, 1 - y, 0, z] + (((-8*I)*Pi*(y^2 - z + 2*y*z + z^2))/(z^2*(y + z)^2) - (8*(2*y^2 - 3*z + 5*y*z + 3*z^2))/(z^2*(y + z)^2))* G[1 - y, 1 - y, 1 - y, z] + ((7*Pi^2*(-1 + 2*y + z))/(3*z^3) - (8*(-y + 2*y^2 - z + y*z + z^2))/(y*z^3) - ((4*I)*Pi*(-y + 2*y^2 - z + y*z + z^2))/(y*z^3))* G[1 - y, 1 - y, -y, z] + ((7*Pi^2*(-1 + 2*y + z))/(3*z^3) - (8*(-y + 2*y^2 - z + y*z + z^2))/(y*z^3) - ((4*I)*Pi*(-y + 2*y^2 - z + y*z + z^2))/(y*z^3))* G[1 - y, -y, 1 - y, z] + ((7*Pi^2*(-1 + 2*y + z))/(3*z^3) - (8*(-y + 2*y^2 - z + y*z + z^2))/(y*z^3) - ((4*I)*Pi*(-y + 2*y^2 - z + y*z + z^2))/(y*z^3))* G[-y, 1 - y, 1 - y, z] - (4*(-1 + z)*G[0, 0, 0, 0, z])/(y*z^2) - (4*(-1 + z)*G[0, 0, 0, 1 - y, z])/(y*z^2) + (((-4*I)*Pi*(-1 + 2*y + z))/z^3 + (4*(y - 2*y^2 - z - y*z + z^2))/ (y*z^3))*G[0, 0, 0, -y, z] - (4*(-1 + z)*G[0, 0, 1 - y, 0, z])/ (y*z^2) - (4*(-1 + z)*G[0, 0, 1 - y, 1 - y, z])/(y*z^2) + (((4*I)*Pi*(-1 + 2*y + z))/z^3 + (4*(-y + 2*y^2 - z + y*z + z^2))/ (y*z^3))*G[0, 0, 1 - y, -y, z] + (((4*I)*Pi*(-1 + 2*y + z))/z^3 + (4*(-y + 2*y^2 - z + y*z + z^2))/(y*z^3))*G[0, 0, -y, 1 - y, z] - (4*(-1 + z)*G[0, 1 - y, 0, 0, z])/(y*z^2) - (4*(-1 + z)*G[0, 1 - y, 0, 1 - y, z])/(y*z^2) + (((4*I)*Pi*(-1 + 2*y + z))/z^3 + (4*(-y + 2*y^2 - z + y*z + z^2))/ (y*z^3))*G[0, 1 - y, 0, -y, z] - (4*(-1 + z)*G[0, 1 - y, 1 - y, 0, z])/(y*z^2) - (4*(-1 + z)*G[0, 1 - y, 1 - y, 1 - y, z])/(y*z^2) + (((-4*I)*Pi*(-1 + 2*y + z))/z^3 + (4*(y - 2*y^2 - z - y*z + z^2))/ (y*z^3))*G[0, 1 - y, 1 - y, -y, z] + (((-4*I)*Pi*(-1 + 2*y + z))/z^3 + (4*(y - 2*y^2 - z - y*z + z^2))/ (y*z^3))*G[0, 1 - y, -y, 1 - y, z] + (((-4*I)*Pi*(-1 + 2*y + z))/z^3 + (4*(y - 2*y^2 - z - y*z + z^2))/ (y*z^3))*G[0, -y, 1 - y, 1 - y, z] - (4*(-1 + z)*G[1 - y, 0, 0, 0, z])/(y*z^2) - (4*(-1 + z)*G[1 - y, 0, 0, 1 - y, z])/(y*z^2) + (((4*I)*Pi*(-1 + 2*y + z))/z^3 + (4*(-y + 2*y^2 - z + y*z + z^2))/ (y*z^3))*G[1 - y, 0, 0, -y, z] - (4*(-1 + z)*G[1 - y, 0, 1 - y, 0, z])/(y*z^2) - (4*(-1 + z)*G[1 - y, 0, 1 - y, 1 - y, z])/(y*z^2) + (((-4*I)*Pi*(-1 + 2*y + z))/z^3 + (4*(y - 2*y^2 - z - y*z + z^2))/ (y*z^3))*G[1 - y, 0, 1 - y, -y, z] + (((-4*I)*Pi*(-1 + 2*y + z))/z^3 + (4*(y - 2*y^2 - z - y*z + z^2))/ (y*z^3))*G[1 - y, 0, -y, 1 - y, z] - (4*(-1 + z)*G[1 - y, 1 - y, 0, 0, z])/(y*z^2) - (4*(-1 + z)*G[1 - y, 1 - y, 0, 1 - y, z])/(y*z^2) + (((-4*I)*Pi*(-1 + 2*y + z))/z^3 + (4*(y - 2*y^2 - z - y*z + z^2))/ (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^2) + (8*(y^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*(-1 + 2*y + z))/z^3 + (4*(-y + 2*y^2 - z + y*z + z^2))/(y*z^3))*G[1 - y, 1 - y, 1 - y, -y, z] + (((4*I)*Pi*(-1 + 2*y + z))/z^3 + (4*(-y + 2*y^2 - z + y*z + z^2))/(y*z^3))*G[1 - y, 1 - y, -y, 1 - y, z] + (((4*I)*Pi*(-1 + 2*y + z))/z^3 + (4*(-y + 2*y^2 - z + y*z + z^2))/(y*z^3))*G[1 - y, -y, 1 - y, 1 - y, z] + (((4*I)*Pi*(-1 + 2*y + z))/z^3 + (4*(-y + 2*y^2 - z + y*z + z^2))/(y*z^3))*G[-y, 1 - y, 1 - y, 1 - y, z] - (4*(-1 + 2*y + z)*G[0, 0, 0, 0, -y, z])/z^3 + (4*(-1 + 2*y + z)*G[0, 0, 0, 1 - y, -y, z])/z^3 + (4*(-1 + 2*y + z)*G[0, 0, 0, -y, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[0, 0, 1 - y, 0, -y, z])/z^3 - (4*(-1 + 2*y + z)*G[0, 0, 1 - y, 1 - y, -y, z])/z^3 - (4*(-1 + 2*y + z)*G[0, 0, 1 - y, -y, 1 - y, z])/z^3 - (4*(-1 + 2*y + z)*G[0, 0, -y, 1 - y, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[0, 1 - y, 0, 0, -y, z])/z^3 - (4*(-1 + 2*y + z)*G[0, 1 - y, 0, 1 - y, -y, z])/z^3 - (4*(-1 + 2*y + z)*G[0, 1 - y, 0, -y, 1 - y, z])/z^3 - (4*(-1 + 2*y + z)*G[0, 1 - y, 1 - y, 0, -y, z])/z^3 + (4*(-1 + 2*y + z)*G[0, 1 - y, 1 - y, 1 - y, -y, z])/z^3 + (4*(-1 + 2*y + z)*G[0, 1 - y, 1 - y, -y, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[0, 1 - y, -y, 1 - y, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[0, -y, 1 - y, 1 - y, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[1 - y, 0, 0, 0, -y, z])/z^3 - (4*(-1 + 2*y + z)*G[1 - y, 0, 0, 1 - y, -y, z])/z^3 - (4*(-1 + 2*y + z)*G[1 - y, 0, 0, -y, 1 - y, z])/z^3 - (4*(-1 + 2*y + z)*G[1 - y, 0, 1 - y, 0, -y, z])/z^3 + (4*(-1 + 2*y + z)*G[1 - y, 0, 1 - y, 1 - y, -y, z])/z^3 + (4*(-1 + 2*y + z)*G[1 - y, 0, 1 - y, -y, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[1 - y, 0, -y, 1 - y, 1 - y, z])/z^3 - (4*(-1 + 2*y + z)*G[1 - y, 1 - y, 0, 0, -y, z])/z^3 + (4*(-1 + 2*y + z)*G[1 - y, 1 - y, 0, 1 - y, -y, z])/z^3 + (4*(-1 + 2*y + z)*G[1 - y, 1 - y, 0, -y, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[1 - y, 1 - y, 1 - y, 0, -y, z])/z^3 - (4*(-1 + 2*y + z)*G[1 - y, 1 - y, 1 - y, 1 - y, -y, z])/z^3 - (4*(-1 + 2*y + z)*G[1 - y, 1 - y, 1 - y, -y, 1 - y, z])/z^3 - (4*(-1 + 2*y + z)*G[1 - y, 1 - y, -y, 1 - y, 1 - y, z])/z^3 - (4*(-1 + 2*y + z)*G[1 - y, -y, 1 - y, 1 - y, 1 - y, z])/z^3 - (4*(-1 + 2*y + z)*G[-y, 1 - y, 1 - y, 1 - y, 1 - y, z])/z^3 + ((((-56*I)/3)*Pi*(y^2 - z + 2*y*z + z^2))/(z^2*(y + z)^2) - (56*(2*y^2 - 3*z + 5*y*z + 3*z^2))/(3*z^2*(y + z)^2))*Zeta[3] + G[1 - y, -y, z]*(((-I)*Pi^3*(-1 + 2*y + z))/z^3 + (16*(-y + 2*y^2 - z + y*z + z^2))/(y*z^3) + ((8*I)*Pi*(-y + 2*y^2 - z + y*z + z^2))/(y*z^3) - (7*Pi^2*(-y + 2*y^2 - z + y*z + z^2))/(3*y*z^3) - (28*(-1 + 2*y + z)*Zeta[3])/(3*z^3)) + G[-y, 1 - y, z]* (((-I)*Pi^3*(-1 + 2*y + z))/z^3 + (16*(-y + 2*y^2 - z + y*z + z^2))/ (y*z^3) + ((8*I)*Pi*(-y + 2*y^2 - z + y*z + z^2))/(y*z^3) - (7*Pi^2*(-y + 2*y^2 - z + y*z + z^2))/(3*y*z^3) - (28*(-1 + 2*y + z)*Zeta[3])/(3*z^3)) + G[0, -y, z]* ((I*Pi^3*(-1 + 2*y + z))/z^3 + (16*(y - 2*y^2 - z - y*z + z^2))/ (y*z^3) + ((8*I)*Pi*(y - 2*y^2 - z - y*z + z^2))/(y*z^3) - (7*Pi^2*(y - 2*y^2 - z - y*z + z^2))/(3*y*z^3) + (28*(-1 + 2*y + z)*Zeta[3])/(3*z^3)) + G[1 - y, z]* (((-8*I)*Pi*(4*y^2 - 7*z + 11*y*z + 7*z^2))/(z^2*(y + z)^2) - (8*(8*y^2 - 15*z + 23*y*z + 15*z^2))/(z^2*(y + z)^2) + (((2*I)/3)*Pi^3*(-4*y^2 + 3*y^3 + 3*z - 11*y*z + 10*y^2*z - 7*z^2 + 11*y*z^2 + 4*z^3))/(z^2*(-1 + y + z)*(y + z)^2) + (2*Pi^2*(-16*y^2 + 14*y^3 + 21*z - 60*y*z + 51*y^2*z - 44*z^2 + 60*y*z^2 + 23*z^3))/(3*z^2*(-1 + y + z)*(y + z)^2) + (56*(y^2 - z + 2*y*z + z^2)*Zeta[3])/(3*z^2*(y + z)^2)) + G[-y, z]*((-73*Pi^4*(-1 + 2*y + z))/(360*z^3) - (32*(-y + 2*y^2 - z + y*z + z^2))/(y*z^3) - ((16*I)*Pi*(-y + 2*y^2 - z + y*z + z^2))/(y*z^3) + (14*Pi^2*(-y + 2*y^2 - z + y*z + z^2))/(3*y*z^3) + (I*Pi^3*(-y + 2*y^2 - z + y*z + z^2))/(y*z^3) + ((((28*I)/3)*Pi*(-1 + 2*y + z))/z^3 + (28*(-y + 2*y^2 - z + y*z + z^2))/(3*y*z^3))*Zeta[3]))), delta[3, 2] -> (Nc*((12*(-1 + 2*y + z))/((-1 + y)*z*(y + z)) - (12*(y^2 - z + 2*y*z + z^2)*G[1 - y, z])/(z^2*(y + z)^2) + G[0, y]*((-12*(-1 + 2*y - y^2 + z))/((-1 + y)^2*z^2) - (6*(-1 + 2*y + z)*G[1 - y, z])/z^3) + G[1, y]*((-12*(y^2 - z + 2*y*z + z^2))/(z^2*(y + z)^2) + (6*(-1 + 2*y + z)*G[-y, z])/z^3) + (6*(-1 + 2*y + z)*G[-y, 1 - y, z])/ z^3))/eps^2 + Nf*((Pi^2*(-1 + z))/(3*z^2*(-1 + y + z)) - ((4*I)*Pi*(-1 + 2*y + z))/((-1 + y)*z*(y + z)) - (2*(-1 + 2*y + z)*(y - y^2 - 17*z - y*z + 18*z^2))/ (3*(-1 + y)*(-1 + z)*z^2*(y + z)) + G[0, z]*((-2*(-1 + 2*y + z))/(3*(-1 + z)^2*z^2) + (2*(-1 + z)*G[1, y])/(y*z^2)) - (4*(-1 + 2*y - y^2 + z)*G[0, 0, y])/ ((-1 + y)^2*z^2) + G[1 - y, z]*(((4*I)*Pi*(y^2 - z + 2*y*z + z^2))/ (z^2*(y + z)^2) + (4*(2*y^2 - 3*z + 5*y*z + 3*z^2))/(z^2*(y + z)^2) - (2*(-1 + 2*y + z)*G[0, 0, y])/z^3) - (2*(-1 + z)*G[0, 1, y])/(y*z^2) + (2*(-1 + z)*G[0, 1 - y, z])/(y*z^2) - (2*(-1 + z)*G[1, 0, y])/ (z^2*(-1 + y + z)) - (2*(-1 + z)*(-1 + 2*y + z)*G[1, 0, z])/ (y*z^2*(-1 + y + z)) - (4*(y^2 - z + 2*y*z + z^2)*G[1, 1, y])/ (z^2*(y + z)^2) + (2*(-1 + 2*y + z)*G[-y, z]*G[1, 1, y])/z^3 + (2*(-1 + z)*G[1 - y, 0, z])/(y*z^2) - (4*(y^2 - z + 2*y*z + z^2)*G[1 - y, 1 - y, z])/(z^2*(y + z)^2) + G[0, y]*(((4*I)*Pi*(-1 + 2*y - y^2 + z))/((-1 + y)^2*z^2) + (4*(-2 + 4*y - 2*y^2 + 2*z + y*z))/((-1 + y)^2*z^2) + (2*(-1 + z)*G[0, z])/(z^2*(-1 + y + z)) + ((2*(-1 + 2*y + z))/z^3 + ((2*I)*Pi*(-1 + 2*y + z))/z^3)*G[1 - y, z] + (2*(-1 + 2*y + z)*G[0, 1 - y, z])/z^3 - (2*(-1 + 2*y + z)*G[1 - y, 1 - y, z])/z^3) + (((-2*I)*Pi*(-1 + 2*y + z))/z^3 - (2*(-y + 2*y^2 - z + y*z + z^2))/ (y*z^3))*G[-y, 1 - y, z] + G[1, y]*(((4*I)*Pi*(y^2 - z + 2*y*z + z^2))/(z^2*(y + z)^2) + (4*(2*y^2 - 3*z + 5*y*z + 3*z^2))/(z^2*(y + z)^2) - (4*(y^2 - z + 2*y*z + z^2)*G[1 - y, z])/(z^2*(y + z)^2) + (((-2*I)*Pi*(-1 + 2*y + z))/z^3 - (2*(-y + 2*y^2 - z + y*z + z^2))/ (y*z^3))*G[-y, z] - (2*(-1 + 2*y + z)*G[0, -y, z])/z^3 + (2*(-1 + 2*y + z)*G[1 - y, -y, z])/z^3 + (2*(-1 + 2*y + z)*G[-y, 1 - y, z])/z^3) - (2*(-1 + 2*y + z)*G[0, -y, 1 - y, z])/z^3 + (2*(-1 + 2*y + z)*G[1 - y, -y, 1 - y, z])/z^3 + (2*(-1 + 2*y + z)*G[-y, 1 - y, 1 - y, z])/z^3) + (Nf*((-4*(-1 + 2*y + z))/((-1 + y)*z*(y + z)) + (4*(y^2 - z + 2*y*z + z^2)*G[1 - y, z])/(z^2*(y + z)^2) + G[0, y]*((4*(-1 + 2*y - y^2 + z))/((-1 + y)^2*z^2) + (2*(-1 + 2*y + z)*G[1 - y, z])/z^3) + G[1, y]*((4*(y^2 - z + 2*y*z + z^2))/(z^2*(y + z)^2) - (2*(-1 + 2*y + z)*G[-y, z])/z^3) - (2*(-1 + 2*y + z)*G[-y, 1 - y, z])/z^3) + Nc*(-((Pi^2*(-1 + z))/(z^2*(-1 + y + z))) + (58*(-1 + 2*y + z))/ ((-1 + y)*z*(y + z)) + ((24*I)*Pi*(-1 + 2*y + z))/ ((-1 + y)*z*(y + z)) + G[0, z]*((-4*(-1 + 2*y + z))/ ((-1 + y)*z*(y + z)) - (2*(-3*y^2 - 2*y^3 - 4*y*z - y^2*z - 3*z^2 + 4*y*z^2 + 3*z^3)*G[1, y])/(y*z^2*(y + z)^2)) + (20*(-1 + 2*y - y^2 + z)*G[0, 0, y])/((-1 + y)^2*z^2) + (2*(-3*y^2 + 6*y^3 - 3*y^4 - 8*y*z + 19*y^2*z - 12*y^3*z + 3*y^4*z - 3*z^2 + 12*y*z^2 - 11*y^2*z^2 + 6*y^3*z^2 + 3*z^3 - 4*y*z^3 + 3*y^2*z^3)*G[0, 1, y])/((-1 + y)^2*y*z^2*(y + z)^2) - (2*(-3*y^2 - 2*y^3 - 4*y*z - y^2*z - 3*z^2 + 4*y*z^2 + 3*z^3)* G[0, 1 - y, z])/(y*z^2*(y + z)^2) + (2*(-3*y^2 + 6*y^3 - 3*y^4 + 2*z - 12*y*z + 19*y^2*z - 12*y^3*z + 3*y^4*z - 5*z^2 + 12*y*z^2 - 11*y^2*z^2 + 6*y^3*z^2 + z^3 + 3*y^2*z^3 + 2*z^4)*G[1, 0, y])/((-1 + y)^2*z^2*(-1 + y + z)* (y + z)^2) + G[1 - y, z]*(((-24*I)*Pi*(y^2 - z + 2*y*z + z^2))/ (z^2*(y + z)^2) - (2*(-23*y^2 + 23*y^3 + 29*z - 83*y*z + 56*y^2*z - 31*z^2 + 35*y*z^2 + 2*z^3))/((-1 + y)*z^2*(y + z)^2) + (10*(-1 + 2*y + z)*G[0, 0, y])/z^3 + (2*(-1 + 2*y + z)*G[0, 1, y])/ z^3 + (2*(-1 + 2*y + z)*G[1, 0, y])/z^3) + (6*(-1 + z)*(-1 + 2*y + z)*G[1, 0, z])/(y*z^2*(-1 + y + z)) + (20*(y^2 - z + 2*y*z + z^2)*G[1, 1, y])/(z^2*(y + z)^2) + G[-y, z]*((-2*(-1 + 2*y + z)*G[0, 1, y])/z^3 - (2*(-1 + 2*y + z)*G[1, 0, y])/z^3 - (10*(-1 + 2*y + z)*G[1, 1, y])/ z^3) - (2*(-3*y^2 - 2*y^3 - 4*y*z - y^2*z - 3*z^2 + 4*y*z^2 + 3*z^3)*G[1 - y, 0, z])/(y*z^2*(y + z)^2) + (20*(y^2 - z + 2*y*z + z^2)*G[1 - y, 1 - y, z])/(z^2*(y + z)^2) + (((12*I)*Pi*(-1 + 2*y + z))/z^3 + (-17*y + 34*y^2 - 6*z + 17*y*z + 6*z^2)/(y*z^3))*G[-y, 1 - y, z] + G[1, y]*(((-24*I)*Pi*(y^2 - z + 2*y*z + z^2))/(z^2*(y + z)^2) - (2*(-23*y^2 + 23*y^3 + 29*z - 83*y*z + 56*y^2*z - 31*z^2 + 35*y*z^2 + 2*z^3))/((-1 + y)*z^2*(y + z)^2) + (20*(y^2 - z + 2*y*z + z^2)*G[1 - y, z])/(z^2*(y + z)^2) + (((12*I)*Pi*(-1 + 2*y + z))/z^3 + (-17*y + 34*y^2 - 6*z + 17*y*z + 6*z^2)/(y*z^3))*G[-y, z] + (4*(-1 + 2*y + z)*G[0, -y, z])/z^3 - (8*(-1 + 2*y + z)*G[1 - y, -y, z])/z^3 - (2*(-1 + 2*y + z)*G[-y, 0, z])/z^3 - (10*(-1 + 2*y + z)*G[-y, 1 - y, z])/z^3) + G[0, y]*(((-24*I)*Pi*(-1 + 2*y - y^2 + z))/((-1 + y)^2*z^2) - (2*(-23*y + 46*y^2 - 23*y^3 - 21*z + 63*y*z - 13*y^2*z + 21*z^2 + 8*y*z^2))/((-1 + y)^2*z^2*(y + z)) + (2*(5 - 12*y + 9*y^2 - 2*y^3 - 7*z + 12*y*z - 5*y^2*z + 2*z^2)* G[0, z])/((-1 + y)^2*z^2*(-1 + y + z)) + (((-12*I)*Pi*(-1 + 2*y + z))/z^3 + ((-1 + 2*y + z)* (-17*y^2 + 34*y^3 - 17*y^4 - 34*y*z + 68*y^2*z - 34*y^3*z - 13*z^2 + 34*y*z^2 - 17*y^2*z^2 + 4*z^3))/((-1 + y)^2*z^3* (y + z)^2))*G[1 - y, z] - (4*(-1 + 2*y + z)*G[0, 1 - y, z])/ z^3 + (2*(-1 + 2*y + z)*G[1 - y, 0, z])/z^3 + (10*(-1 + 2*y + z)*G[1 - y, 1 - y, z])/z^3 - (2*(-1 + 2*y + z)*G[-y, 1 - y, z])/z^3) + (4*(-1 + 2*y + z)*G[0, -y, 1 - y, z])/z^3 - (8*(-1 + 2*y + z)*G[1 - y, -y, 1 - y, z])/z^3 - (2*(-1 + 2*y + z)*G[-y, 0, 1 - y, z])/z^3 - (2*(-1 + 2*y + z)*G[-y, 1 - y, 0, z])/z^3 - (10*(-1 + 2*y + z)*G[-y, 1 - y, 1 - y, z])/z^3))/eps + (-1/6*(Pi^2*(6*y - 12*y^2 + 6*y^3 + z - 11*y*z + 10*y^2*z + 2*z^2 + 2*y*z^2))/((-1 + y)*z^3*(-1 + y + z)) + ((y^2 + z + 3*y*z + 2*z^2)*G[0, 1 - y, z])/(y*z^2*(y + z)) + G[1 - y, z]*(2/z^2 + (Pi^2*(-6*y + 18*y^2 - 18*y^3 + 6*y^4 + 12*y*z - 24*y^2*z + 12*y^3*z + 2*z^2 - 11*y*z^2 + 9*y^2*z^2 - z^3 + 3*y*z^3))/(6*(-1 + y)*z^4*(-1 + y + z)) - (3*y*(2 - 4*y + 2*y^2 - 2*z + 2*y*z + z^2)*G[0, 0, y])/ ((-1 + y)*z^4) + ((6*y^3 - 12*y^4 + 6*y^5 + 6*y^2*z - 18*y^3*z + 12*y^4*z + 2*y*z^2 - 8*y^2*z^2 + 9*y^3*z^2 + z^3 - y*z^3 + 3*y^2*z^3)*G[0, 1, y])/((-1 + y)*y*z^4*(y + z)) + ((-2 + 2*y + z)*G[1, 0, y])/((-1 + y)*z^2*(-1 + y + z))) - ((-1 + 2*y + z)*(1 + 2*z)*G[1, 0, z])/(y*z^2*(-1 + y + z)) + G[0, z]*(((y^2 + z + 3*y*z + 2*z^2)*G[1, y])/(y*z^2*(y + z)) + ((-2 + 2*y + z)*G[0, 0, y])/((-1 + y)*z^2*(-1 + y + z)) + ((2*y + z)*G[1, 1, y])/(y*z^2*(y + z))) + G[-y, z]*(-(((2*y + z)*G[0, 1, y])/(y*z^2*(y + z))) + (3*(-1 + y + z)*(2*y^2 + 2*y*z + z^2)*G[1, 0, y])/(z^4*(y + z)) - ((-6*y^3 + 6*y^4 - 6*y^2*z + 12*y^3*z - y*z^2 + 9*y^2*z^2 + z^3 + 3*y*z^3)*G[1, 1, y])/(y*z^4*(y + z))) + ((y^2 + z + 3*y*z + 2*z^2)*G[1 - y, 0, z])/(y*z^2*(y + z)) + (-1/3*(Pi^2*(-1 + 2*y + z))/z^3 + (-6*y + 6*y^2 - 2*z + 9*y*z + 3*z^2)/ (z^3*(y + z)))*G[1 - y, 1 - y, z] + G[0, 1, y]*(-((-6*y^3 + 6*y^4 - 7*y^2*z + 10*y^3*z - z^2 - 2*y*z^2 + 6*y^2*z^2 - 2*z^3 + 2*y*z^3)/((-1 + y)*y*z^3*(y + z))) - (2*(-1 + 2*y + z)*G[1 - y, 1 - y, z])/z^3) + G[0, 0, y]*((-6*y + 6*y^2 + z + 3*y*z)/((-1 + y)*z^3) + (2*(-1 + 2*y + z)*G[1 - y, 1 - y, z])/z^3) - ((3*y^2 + y^2*z + z^2 + 3*y*z^2 + 2*z^3)*G[-y, 1 - y, z])/ (y*z^3*(y + z)) + G[1, 0, y]* (-((-6*y + 18*y^2 - 18*y^3 + 6*y^4 - 3*z + 20*y*z - 31*y^2*z + 14*y^3*z + 5*z^2 - 18*y*z^2 + 12*y^2*z^2 - 5*z^3 + 4*y*z^3)/ ((-1 + y)*z^3*(-1 + y + z)*(y + z))) - (2*(-1 + 2*y + z)*G[-y, -y, z])/z^3) + G[1, 1, y]*((-6*y + 6*y^2 - 2*z + 9*y*z + 3*z^2)/(z^3*(y + z)) + (2*(-1 + 2*y + z)*G[-y, -y, z])/z^3) - ((-2 + 2*y + z)*G[0, 1, 0, y])/ ((-1 + y)*z^2*(-1 + y + z)) - ((-1 + 2*y + z)*(-2*y + 2*y^2 - z + 2*y*z)*G[0, 1, 0, z])/ ((-1 + y)*y*z^2*(-1 + y + z)*(y + z)) - ((2*y + z)*G[0, 1, 1, y])/ (y*z^2*(y + z)) + ((2*y + z)*G[0, 1 - y, 1 - y, z])/(y*z^2*(y + z)) - (3*(-1 + 2*y + z)*G[0, -y, 1 - y, z])/((-1 + y)*z^2*(y + z)) - ((-2 + 2*y + z)*G[1, 0, 0, y])/((-1 + y)*z^2*(-1 + y + z)) - ((2*y + z)*G[1, 0, 1, y])/(y*z^2*(y + z)) + ((2*y + z)*G[1 - y, 0, 1 - y, z])/(y*z^2*(y + z)) + ((-2*y + 2*y^2 - z + 2*y*z + z^2)*G[1 - y, 1, 0, z])/ ((-1 + y)*y*z^2*(-1 + y + z)*(y + z)) + ((2*y + z)*G[1 - y, 1 - y, 0, z])/(y*z^2*(y + z)) + ((-y + 4*y^2 + z + 2*y*z)*G[1 - y, -y, 1 - y, z])/ ((-1 + y)*y*z^2*(y + z)) + ((2*y + z)*G[-y, 0, 1 - y, z])/ (y*z^2*(y + z)) + ((2*y + z)*G[-y, 1 - y, 0, z])/(y*z^2*(y + z)) - ((-6*y^3 + 6*y^4 - 6*y^2*z + 12*y^3*z - y*z^2 + 9*y^2*z^2 + z^3 + 3*y*z^3)*G[-y, 1 - y, 1 - y, z])/(y*z^4*(y + z)) - ((-6*y^3 + 6*y^4 - 6*y^2*z + 12*y^3*z - y*z^2 + 9*y^2*z^2 + z^3 + 3*y*z^3)*G[-y, -y, 1 - y, z])/(y*z^4*(y + z)) + G[0, y]*(-2/z^2 + (Pi^2*(-2 + 2*y + z))/(6*(-1 + y)*z^2*(-1 + y + z)) + ((-1 + 2*y - y^2 - 2*z + y*z)*G[0, z])/((-1 + y)*z^2*(-1 + y + z)) - (3*y*(-1 + y + z)*(-1 + 2*y + z)*G[1 - y, z])/((-1 + y)*z^3*(y + z)) + (3*(-1 + 2*y + z)*G[0, 1 - y, z])/((-1 + y)*z^2*(y + z)) - ((-2 + 2*y + z)*G[1 - y, 0, z])/((-1 + y)*z^2*(-1 + y + z)) + (3*(-1 + y + z)*(2*y^2 + 2*y*z + z^2)*G[1 - y, 1 - y, z])/ (z^4*(y + z)) + (3*(-1 + y + z)*(2*y^2 + 2*y*z + z^2)* G[-y, 1 - y, z])/(z^4*(y + z)) - (2*(-1 + 2*y + z)*G[1 - y, 0, 1 - y, z])/z^3 + (2*(-1 + 2*y + z)*G[-y, 0, 1 - y, z])/z^3 - (2*(-1 + 2*y + z)*G[-y, 1 - y, 1 - y, z])/z^3 - (2*(-1 + 2*y + z)*G[-y, -y, 1 - y, z])/z^3) + G[1, y]*(2/z^2 + ((-6*y + 6*y^2 - 2*z + 9*y*z + 3*z^2)*G[1 - y, z])/ (z^3*(y + z)) - ((3*y^2 + y^2*z + z^2 + 3*y*z^2 + 2*z^3)*G[-y, z])/ (y*z^3*(y + z)) + ((2*y + z)*G[0, 1 - y, z])/(y*z^2*(y + z)) - (3*(-1 + 2*y + z)*G[0, -y, z])/((-1 + y)*z^2*(y + z)) + ((2*y + z)*G[1 - y, 0, z])/(y*z^2*(y + z)) + ((-y + 4*y^2 + z + 2*y*z)*G[1 - y, -y, z])/((-1 + y)*y*z^2*(y + z)) + ((2*y + z)*G[-y, 0, z])/(y*z^2*(y + z)) - ((-6*y^3 + 6*y^4 - 6*y^2*z + 12*y^3*z - y*z^2 + 9*y^2*z^2 + z^3 + 3*y*z^3)*G[-y, 1 - y, z])/(y*z^4*(y + z)) - ((-6*y^3 + 6*y^4 - 6*y^2*z + 12*y^3*z - y*z^2 + 9*y^2*z^2 + z^3 + 3*y*z^3)*G[-y, -y, z])/(y*z^4*(y + z)) + (2*(-1 + 2*y + z)*G[1 - y, 0, -y, z])/z^3 - (2*(-1 + 2*y + z)*G[1 - y, 1 - y, -y, z])/z^3 - (2*(-1 + 2*y + z)*G[-y, 0, -y, z])/z^3 + (2*(-1 + 2*y + z)*G[-y, 1 - y, -y, z])/z^3 + (2*(-1 + 2*y + z)*G[-y, -y, 1 - y, z])/z^3 + (2*(-1 + 2*y + z)*G[-y, -y, -y, z])/z^3) + (2*(-1 + 2*y + z)*G[1 - y, 0, -y, 1 - y, z])/z^3 - (2*(-1 + 2*y + z)*G[1 - y, 1 - y, -y, 1 - y, z])/z^3 - (2*(-1 + 2*y + z)*G[-y, 0, -y, 1 - y, z])/z^3 + (2*(-1 + 2*y + z)*G[-y, 1 - y, -y, 1 - y, z])/z^3 + (2*(-1 + 2*y + z)*G[-y, -y, 1 - y, 1 - y, z])/z^3 + (2*(-1 + 2*y + z)*G[-y, -y, -y, 1 - y, z])/z^3 + ((-2 + 2*y + z)*Zeta[3])/((-1 + y)*z^2*(-1 + y + z)))/Nc + Nc*(((-2*I)*Pi^3*(-1 + z))/(z^2*(-1 + y + z)) + ((94*I)*Pi*(-1 + 2*y + z))/ ((-1 + y)*z*(y + z)) + (2*(-1 + 2*y + z)*(y - y^2 - 200*z - y*z + 201*z^2))/(3*(-1 + y)*(-1 + z)*z^2*(y + z)) - (Pi^2*(42*y^3 - 126*y^4 + 126*y^5 - 42*y^6 + 82*y^2*z - 306*y^3*z + 366*y^4*z - 142*y^5*z - 244*y*z^2 + 879*y^2*z^2 - 1099*y^3*z^2 + 464*y^4*z^2 - 302*z^3 + 1653*y*z^3 - 2808*y^2*z^3 + 1507*y^3*z^3 + 558*z^4 - 1713*y*z^4 + 1255*y^2*z^4 - 262*z^5 + 312*y*z^5))/ (12*(-1 + y)^2*z^3*(-1 + y + z)*(y + z)^2) + (4*(-1 + 2*y + z)*G[0, 0, z])/((-1 + y)*z*(y + z)) + G[0, 1 - y, z]*((Pi^2*(-1 + 2*y + z))/(3*z^3) - ((4*I)*Pi*(-3*y^2 - 2*y^3 - 4*y*z - y^2*z - 3*z^2 + 4*y*z^2 + 3*z^3))/ (y*z^2*(y + z)^2) + (50*y^2 - 90*y^3 + 30*y^4 + 10*y^5 + 67*y*z - 142*y^2*z + 53*y^3*z + 22*y^4*z + 41*z^2 - 144*y*z^2 + 114*y^2*z^2 + 7*y^3*z^2 - 44*z^3 + 76*y*z^3 + 4*y^2*z^3 + 9*z^4 + 9*y*z^4)/ (2*(-1 + y)^2*y*z^2*(y + z)^2) - (2*(-1 + 2*y + z)*G[1, 0, y])/z^3) + (((12*I)*Pi*(-1 + z)*(-1 + 2*y + z))/(y*z^2*(-1 + y + z)) - ((-1 + 2*y + z)*(12*y^2 - 24*y^3 + 12*y^4 + 71*y*z - 101*y^2*z + 36*y^3*z - 6*y^4*z + 41*z^2 - 121*y*z^2 + 74*y^2*z^2 - 12*y^3*z^2 - 44*z^3 + 41*y*z^3 + 3*y^2*z^3 + 9*z^4 + 9*y*z^4))/ (2*(-1 + y)^2*y*z^2*(-1 + y + z)*(y + z)^2))*G[1, 0, z] - (6*(-1 + 2*y + z)*G[0, -y, z]*G[1, 1, y])/z^3 + G[0, z]*(((-8*I)*Pi*(-1 + 2*y + z))/((-1 + y)*z*(y + z)) - ((-1 + 2*y + z)*(4*y - 4*y^2 + 103*z - 4*y*z - 198*z^2 + 99*z^3))/ (6*(-1 + y)*(-1 + z)^2*z^2*(y + z)) - (Pi^2*(18*y - 72*y^2 + 108*y^3 - 72*y^4 + 18*y^5 - 14*z + 21*y*z + 21*y^2*z - 49*y^3*z + 21*y^4*z + 33*z^2 - 71*y*z^2 + 43*y^2*z^2 - 5*y^3*z^2 - 28*z^3 + 28*y*z^3 + 9*z^4))/(6*(-1 + y)^3*z^3* (-1 + y + z)) + (((-4*I)*Pi*(-3*y^2 - 2*y^3 - 4*y*z - y^2*z - 3*z^2 + 4*y*z^2 + 3*z^3))/(y*z^2*(y + z)^2) + (50*y^2 - 90*y^3 + 30*y^4 + 10*y^5 + 67*y*z - 142*y^2*z + 53*y^3*z + 22*y^4*z + 41*z^2 - 144*y*z^2 + 114*y^2*z^2 + 7*y^3*z^2 - 44*z^3 + 76*y*z^3 + 4*y^2*z^3 + 9*z^4 + 9*y*z^4)/(2*(-1 + y)^2*y*z^2* (y + z)^2))*G[1, y] - ((18*y - 54*y^2 + 54*y^3 - 18*y^4 + 22*z - 81*y*z + 96*y^2*z - 37*y^3*z - 35*z^2 + 64*y*z^2 - 29*y^2*z^2 + 12*z^3)*G[0, 0, y])/((-1 + y)^2*z^3*(-1 + y + z)) - ((18*y^4 - 72*y^5 + 108*y^6 - 72*y^7 + 18*y^8 - 4*y^2*z + 42*y^3*z - 159*y^4*z + 265*y^5*z - 201*y^6*z + 57*y^7*z - 4*y*z^2 + 24*y^2*z^2 - 91*y^3*z^2 + 193*y^4*z^2 - 189*y^5*z^2 + 67*y^6*z^2 - 4*z^3 + 22*y*z^3 - 35*y^2*z^3 + 37*y^3*z^3 - 61*y^4*z^3 + 41*y^5*z^3 + 10*z^4 - 25*y*z^4 - 9*y^2*z^4 + 14*y^3*z^4 + 19*y^4*z^4 - 6*z^5 - 6*y*z^5 + 24*y^2*z^5 + 6*y^3*z^5 + 9*y*z^6)* G[0, 1, y])/((-1 + y)^3*y*z^3*(-1 + y + z)*(y + z)^2) + ((-18*y^4 + 72*y^5 - 108*y^6 + 72*y^7 - 18*y^8 - 41*y^3*z + 214*y^4*z - 392*y^5*z + 306*y^6*z - 87*y^7*z - 39*y^2*z^2 + 267*y^3*z^2 - 593*y^4*z^2 + 537*y^5*z^2 - 172*y^6*z^2 - 3*y*z^3 + 117*y^2*z^3 - 409*y^3*z^3 + 471*y^4*z^3 - 172*y^5*z^3 + 4*z^4 + 4*y*z^4 - 116*y^2*z^4 + 204*y^3*z^4 - 84*y^4*z^4 - 6*z^5 - 5*y*z^5 + 36*y^2*z^5 - 13*y^3*z^5 + 2*z^6 + 2*y^2*z^6)*G[1, 0, y])/ ((-1 + y)^2*y*z^3*(-1 + y + z)*(y + z)^3) + ((-18*y^3 + 18*y^4 - 39*y^2*z + 35*y^3*z - 18*y*z^2 + 26*y^2*z^2 - 9*z^3 + 19*y*z^3 + 10*z^4)*G[1, 1, y])/(y*z^3*(y + z)^2)) + ((Pi^2*y*(-3 + 3*y + 2*z))/z^4 - ((4*I)*Pi*(-3*y^2 - 2*y^3 - 4*y*z - y^2*z - 3*z^2 + 4*y*z^2 + 3*z^3))/(y*z^2*(y + z)^2) + (50*y^2 - 90*y^3 + 30*y^4 + 10*y^5 + 67*y*z - 142*y^2*z + 53*y^3*z + 22*y^4*z + 41*z^2 - 144*y*z^2 + 114*y^2*z^2 + 7*y^3*z^2 - 44*z^3 + 76*y*z^3 + 4*y^2*z^3 + 9*z^4 + 9*y*z^4)/(2*(-1 + y)^2*y*z^2* (y + z)^2))*G[1 - y, 0, z] + ((5*Pi^2*(-1 + 2*y + z))/(3*z^3) + ((40*I)*Pi*(y^2 - z + 2*y*z + z^2))/(z^2*(y + z)^2) + (-21*y^2 + 42*y^3 - 21*y^4 - 27*y*z + 12*y^2*z + 15*y^3*z + 72*z^2 - 185*y*z^2 + 117*y^2*z^2 - 77*z^3 + 85*y*z^3 + 4*z^4)/ ((-1 + y)*z^3*(y + z)^2))*G[1 - y, 1 - y, z] + ((I*Pi*(-23*y + 46*y^2 - 12*z + 23*y*z + 12*z^2))/(y*z^3) - (Pi^2*(9*y - 9*y^2 - 37*z + 68*y*z + 37*z^2))/(3*z^4) - (13*y^3 - 94*y^4 + 149*y^5 - 68*y^6 + 73*y^2*z - 340*y^3*z + 432*y^4*z - 165*y^5*z + 133*y*z^2 - 486*y^2*z^2 + 495*y^3*z^2 - 124*y^4*z^2 + 41*z^3 - 220*y*z^3 + 257*y^2*z^3 - 24*y^3*z^3 - 44*z^4 + 86*y*z^4 + 12*y^2*z^4 + 9*z^5 + 9*y*z^5)/ (2*(-1 + y)^2*y*z^3*(y + z)^2))*G[-y, 1 - y, z] + G[0, 0, y]*(((40*I)*Pi*(-1 + 2*y - y^2 + z))/((-1 + y)^2*z^2) + (-21*y^2 + 42*y^3 - 21*y^4 - 84*y*z + 183*y^2*z - 99*y^3*z - 59*z^2 + 191*y*z^2 - 54*y^2*z^2 + 58*z^3 + 20*y*z^3)/((-1 + y)^2*z^3* (y + z)) + (6*(-1 + 2*y + z)*G[0, 1 - y, z])/z^3 - (2*(-9*y + 9*y^2 - 4*z + 14*y*z + 4*z^2)*G[1 - y, 0, z])/z^4 - (18*(-1 + 2*y + z)*G[1 - y, 1 - y, z])/z^3 + (2*(-1 + 2*y + z)*G[-y, 1 - y, z])/z^3) + G[1, 0, y]*(((4*I)*Pi*(-3*y^2 + 6*y^3 - 3*y^4 + 2*z - 12*y*z + 19*y^2*z - 12*y^3*z + 3*y^4*z - 5*z^2 + 12*y*z^2 - 11*y^2*z^2 + 6*y^3*z^2 + z^3 + 3*y^2*z^3 + 2*z^4))/((-1 + y)^2*z^2*(-1 + y + z)* (y + z)^2) + (42*y^2 - 168*y^3 + 252*y^4 - 168*y^5 + 42*y^6 + 100*y*z - 486*y^2*z + 824*y^3*z - 590*y^4*z + 152*y^5*z + 64*z^2 - 432*y*z^2 + 843*y^2*z^2 - 709*y^3*z^2 + 234*y^4*z^2 - 120*z^3 + 303*y*z^3 - 324*y^2*z^3 + 197*y^3*z^3 + 2*z^4 + 29*y*z^4 + 81*y^2*z^4 + 48*z^5 + 8*y*z^5)/(2*(-1 + y)^2*z^3*(-1 + y + z)* (y + z)^2) + (2*(-1 + 2*y + z)*G[1 - y, 0, z])/z^3 - (2*(-9*y + 9*y^2 - 7*z + 20*y*z + 7*z^2)*G[1 - y, 1 - y, z])/z^4 + (4*(-1 + 2*y + z)*G[1 - y, -y, z])/z^3 + (2*(-9*y + 9*y^2 - 2*z + 10*y*z + 2*z^2)*G[-y, 0, z])/z^4 + (2*(9*y - 9*y^2 - 2*z - 2*y*z + 2*z^2)*G[-y, 1 - y, z])/z^4 - (2*(-1 + 2*y + z)*G[-y, -y, z])/z^3) + G[1, 1, y]*(((40*I)*Pi*(y^2 - z + 2*y*z + z^2))/(z^2*(y + z)^2) + (-21*y^2 + 42*y^3 - 21*y^4 - 27*y*z + 12*y^2*z + 15*y^3*z + 72*z^2 - 185*y*z^2 + 117*y^2*z^2 - 77*z^3 + 85*y*z^3 + 4*z^4)/ ((-1 + y)*z^3*(y + z)^2) + (16*(-1 + 2*y + z)*G[1 - y, -y, z])/z^3 + (2*(9*y - 9*y^2 - z - 4*y*z + z^2)*G[-y, 0, z])/z^4 + (18*(-1 + 2*y + z)*G[-y, 1 - y, z])/z^3 - (6*(3*y - 3*y^2 - z + z^2)*G[-y, -y, z])/z^4) + G[0, 1, y]*(((4*I)*Pi*(-3*y^2 + 6*y^3 - 3*y^4 - 8*y*z + 19*y^2*z - 12*y^3*z + 3*y^4*z - 3*z^2 + 12*y*z^2 - 11*y^2*z^2 + 6*y^3*z^2 + 3*z^3 - 4*y*z^3 + 3*y^2*z^3))/((-1 + y)^2*y*z^2*(y + z)^2) - (-42*y^4 + 84*y^5 - 42*y^6 + 34*y^2*z - 184*y^3*z + 250*y^4*z - 100*y^5*z + 131*y*z^2 - 420*y^2*z^2 + 387*y^3*z^2 - 104*y^4*z^2 + 41*z^3 - 210*y*z^3 + 234*y^2*z^3 - 59*y^3*z^3 - 44*z^4 + 78*y*z^4 - 4*y^2*z^4 + 9*z^5 + 9*y*z^5)/(2*(-1 + y)^2*y*z^3*(y + z)^2) + (2*(-1 + 2*y + z)*G[0, -y, z])/z^3 + (2*(-9*y + 9*y^2 - z + 8*y*z + z^2)*G[1 - y, 0, z])/z^4 - (2*(-9*y + 9*y^2 - 2*z + 10*y*z + 2*z^2)*G[1 - y, 1 - y, z])/z^4 - (4*(-1 + 2*y + z)*G[1 - y, -y, z])/z^3 - (2*(-1 + 2*y + z)*G[-y, 0, z])/z^3 + (2*(-9*y + 9*y^2 - z + 8*y*z + z^2)*G[-y, 1 - y, z])/z^4 + (2*(-9*y + 9*y^2 - 4*z + 14*y*z + 4*z^2)*G[-y, -y, z])/z^4) - (36*(-1 + 2*y - y^2 + z)*G[0, 0, 0, y])/((-1 + y)^2*z^2) + ((18*y^4 - 72*y^5 + 108*y^6 - 72*y^7 + 18*y^8 + 2*y^2*z + 14*y^3*z - 111*y^4*z + 229*y^5*z - 191*y^6*z + 57*y^7*z + 24*y*z^2 - 106*y^2*z^2 + 129*y^3*z^2 + 29*y^4*z^2 - 141*y^5*z^2 + 65*y^6*z^2 + 2*z^3 - 42*y*z^3 + 121*y^2*z^3 - 107*y^3*z^3 - 7*y^4*z^3 + 33*y^5*z^3 + 11*y*z^4 - 45*y^2*z^4 + 34*y^3*z^4 + 9*y^4*z^4 - 2*z^5 - 10*y*z^5 + 28*y^2*z^5 + 2*y^3*z^5 + 9*y*z^6)*G[0, 0, 1, y])/ ((-1 + y)^3*y*z^3*(-1 + y + z)*(y + z)^2) + (2*(-5*y^2 - 2*y^3 - 8*y*z + y^2*z - 5*z^2 + 8*y*z^2 + 5*z^3)* G[0, 0, 1 - y, z])/(y*z^2*(y + z)^2) - ((-18*y^4 + 54*y^5 - 54*y^6 + 18*y^7 - 41*y^3*z + 138*y^4*z - 153*y^5*z + 56*y^6*z - 39*y^2*z^2 + 147*y^3*z^2 - 165*y^4*z^2 + 47*y^5*z^2 + 10*y^6*z^2 - 3*y*z^3 + 33*y^2*z^3 - 19*y^3*z^3 - 51*y^4*z^3 + 32*y^5*z^3 + 4*z^4 - 18*y*z^4 + 66*y^2*z^4 - 112*y^3*z^4 + 36*y^4*z^4 - 6*z^5 + 30*y*z^5 - 64*y^2*z^5 + 16*y^3*z^5 + 2*z^6 - 12*y*z^6 + 2*y^2*z^6)*G[0, 1, 0, y])/ ((-1 + y)^2*y*z^3*(-1 + y + z)*(y + z)^3) + ((-1 + 2*y + z)*(-8*y^3 + 24*y^4 - 24*y^5 + 8*y^6 - 6*y^2*z + 44*y^3*z - 78*y^4*z + 48*y^5*z - 8*y^6*z - 16*y*z^2 + 80*y^2*z^2 - 164*y^3*z^2 + 124*y^4*z^2 - 24*y^5*z^2 - 9*z^3 + 50*y*z^3 - 144*y^2*z^3 + 136*y^3*z^3 - 24*y^4*z^3 + 8*z^4 - 43*y*z^4 + 61*y^2*z^4 - 8*y^3*z^4 + 9*y*z^5)*G[0, 1, 0, z])/((-1 + y)^3*y*z^2*(-1 + y + z)* (y + z)^3) - ((-18*y^3 + 54*y^4 - 54*y^5 + 18*y^6 - 39*y^2*z + 117*y^3*z - 117*y^4*z + 39*y^5*z - 26*y*z^2 + 86*y^2*z^2 - 90*y^3*z^2 + 34*y^4*z^2 - 9*z^3 + 41*y*z^3 - 47*y^2*z^3 + 23*y^3*z^3 + 10*z^4 - 16*y*z^4 + 10*y^2*z^4)*G[0, 1, 1, y])/ ((-1 + y)^2*y*z^3*(y + z)^2) + (2*(-5*y^2 - 2*y^3 - 8*y*z + y^2*z - 5*z^2 + 8*y*z^2 + 5*z^3)* G[0, 1 - y, 0, z])/(y*z^2*(y + z)^2) + ((-18*y^3 + 18*y^4 - 39*y^2*z + 35*y^3*z - 18*y*z^2 + 26*y^2*z^2 - 9*z^3 + 19*y*z^3 + 10*z^4)*G[0, 1 - y, 1 - y, z])/(y*z^3*(y + z)^2) + (((8*I)*Pi*(-1 + 2*y + z))/z^3 - (-11*y^2 + 37*y^3 - 45*y^4 + 23*y^5 - 4*y^6 - 9*y*z + 54*y^2*z - 93*y^3*z + 60*y^4*z - 12*y^5*z + 8*z^2 - 9*y*z^2 - 25*y^2*z^2 + 26*y^3*z^2 - 8*z^3 + 5*y*z^3 + 4*y^2*z^3 + 8*y^3*z^3 + 9*y*z^4)/((-1 + y)^3*y*z^3*(y + z)))* G[0, -y, 1 - y, z] + ((18*y^3 - 54*y^4 + 54*y^5 - 18*y^6 + 54*y^2*z - 177*y^3*z + 192*y^4*z - 69*y^5*z - 4*z^2 + 66*y*z^2 - 227*y^2*z^2 + 274*y^3*z^2 - 109*y^4*z^2 + 22*z^3 - 123*y*z^3 + 188*y^2*z^3 - 83*y^3*z^3 - 23*z^4 + 56*y*z^4 - 25*y^2*z^4 + 4*z^5)*G[1, 0, 0, y])/ ((-1 + y)^2*z^3*(-1 + y + z)*(y + z)^2) - (10*(-1 + z)*(-1 + 2*y + z)*G[1, 0, 0, z])/(y*z^2*(-1 + y + z)) + ((18*y^3 - 72*y^4 + 108*y^5 - 72*y^6 + 18*y^7 + 39*y^2*z - 187*y^3*z + 327*y^4*z - 249*y^5*z + 70*y^6*z + 22*y*z^2 - 161*y^2*z^2 + 385*y^3*z^2 - 385*y^4*z^2 + 149*y^5*z^2 - 10*y^6*z^2 + 9*z^3 - 87*y*z^3 + 283*y^2*z^3 - 393*y^3*z^3 + 216*y^4*z^3 - 28*y^5*z^3 - 17*z^4 + 101*y*z^4 - 225*y^2*z^4 + 176*y^3*z^4 - 26*y^4*z^4 + 8*z^5 - 48*y*z^5 + 66*y^2*z^5 - 8*y^3*z^5 + 9*y*z^6)*G[1, 0, 1, y])/ ((-1 + y)^3*y*z^3*(-1 + y + z)*(y + z)^2) - (2*(-1 + z)*(-1 + 2*y + z)*G[1, 0, 1 - y, z])/(y*z^2*(-1 + y + z)) - ((-18*y^4 + 72*y^5 - 108*y^6 + 72*y^7 - 18*y^8 - 37*y^3*z + 196*y^4*z - 368*y^5*z + 296*y^6*z - 87*y^7*z - 23*y^2*z^2 + 199*y^3*z^2 - 519*y^4*z^2 + 513*y^5*z^2 - 170*y^6*z^2 + 9*y*z^3 + 53*y^2*z^3 - 361*y^3*z^3 + 487*y^4*z^3 - 168*y^5*z^3 + 4*z^4 - 8*y*z^4 - 140*y^2*z^4 + 288*y^3*z^4 - 84*y^4*z^4 - 4*z^5 - 29*y*z^5 + 110*y^2*z^5 - 17*y^3*z^5 + 20*y*z^6)*G[1, 1, 0, y])/ ((-1 + y)^2*y*z^3*(-1 + y + z)*(y + z)^3) - (36*(y^2 - z + 2*y*z + z^2)*G[1, 1, 1, y])/(z^2*(y + z)^2) + G[-y, z]*((((-4*I)*Pi*(-1 + 2*y + z))/z^3 - (15*y^3 - 35*y^4 + 20*y^5 + 25*y^2*z - 96*y^3*z + 72*y^4*z + 31*y*z^2 - 110*y^2*z^2 + 98*y^3*z^2 + 5*z^3 - 56*y*z^3 + 62*y^2*z^3 - 7*z^4 + 18*y*z^4 + 2*z^5)/(y*z^3*(-1 + y + z)* (y + z)^2))*G[0, 1, y] + (((-4*I)*Pi*(-1 + 2*y + z))/z^3 - (3*y^3 - 6*y^4 + 3*y^5 + 11*y^2*z - 27*y^3*z + 16*y^4*z + 6*y*z^2 - 31*y^2*z^2 + 25*y^3*z^2 + 4*z^3 - 16*y*z^3 + 16*y^2*z^3 - 6*z^4 + 6*y*z^4 + 2*z^5)/(y*z^4*(-1 + y + z)*(y + z)))*G[1, 0, y] + (((-20*I)*Pi*(-1 + 2*y + z))/z^3 - (3*y^4 - 3*y^5 - 32*y^3*z + 50*y^4*z - 78*y^2*z^2 + 126*y^3*z^2 - 36*y*z^3 + 100*y^2*z^3 - 9*z^4 + 37*y*z^4 + 10*z^5)/(y*z^4*(y + z)^2))*G[1, 1, y] + (10*(-1 + 2*y + z)*G[0, 0, 1, y])/z^3 - (2*(-9*y + 9*y^2 - 2*z + 10*y*z + 2*z^2)*G[0, 1, 0, y])/z^4 + (2*(-9*y + 9*y^2 - z + 8*y*z + z^2)*G[0, 1, 1, y])/z^4 + (2*(-1 + 2*y + z)*G[1, 0, 0, y])/z^3 + (2*(-9*y + 9*y^2 - z + 8*y*z + z^2)*G[1, 0, 1, y])/z^4 + (2*(9*y - 9*y^2 - 2*z - 2*y*z + 2*z^2)*G[1, 1, 0, y])/z^4 + (18*(-1 + 2*y + z)*G[1, 1, 1, y])/z^3) - (2*(-1 + z)*(-1 + 2*y + z)*G[1, 1 - y, 0, z])/(y*z^2*(-1 + y + z)) + (2*(-5*y^2 - 2*y^3 - 8*y*z + y^2*z - 5*z^2 + 8*y*z^2 + 5*z^3)* G[1 - y, 0, 0, z])/(y*z^2*(y + z)^2) + ((-18*y^3 + 18*y^4 - 39*y^2*z + 35*y^3*z - 18*y*z^2 + 26*y^2*z^2 - 9*z^3 + 19*y*z^3 + 10*z^4)*G[1 - y, 0, 1 - y, z])/(y*z^3*(y + z)^2) - ((-6*y^3 - 2*y^4 + 66*y^5 - 126*y^6 + 92*y^7 - 24*y^8 - 64*y^3*z + 302*y^4*z - 504*y^5*z + 358*y^6*z - 92*y^7*z - 10*y*z^2 - 14*y^2*z^2 + 280*y^3*z^2 - 630*y^4*z^2 + 498*y^5*z^2 - 124*y^6*z^2 - 7*z^3 + 36*y*z^3 + 48*y^2*z^3 - 320*y^3*z^3 + 312*y^4*z^3 - 60*y^5*z^3 + 15*z^4 - 31*y*z^4 - 63*y^2*z^4 + 102*y^3*z^4 + 4*y^4*z^4 - 8*z^5 - 4*y*z^5 + 31*y^2*z^5 + 8*y^3*z^5 + 9*y*z^6)* G[1 - y, 1, 0, z])/((-1 + y)^3*y*z^2*(-1 + y + z)*(y + z)^3) + ((-18*y^3 + 18*y^4 - 39*y^2*z + 35*y^3*z - 18*y*z^2 + 26*y^2*z^2 - 9*z^3 + 19*y*z^3 + 10*z^4)*G[1 - y, 1 - y, 0, z])/(y*z^3*(y + z)^2) - (36*(y^2 - z + 2*y*z + z^2)*G[1 - y, 1 - y, 1 - y, z])/(z^2*(y + z)^2) + (((-16*I)*Pi*(-1 + 2*y + z))/z^3 + (-39*y^3 + 151*y^4 - 219*y^5 + 141*y^6 - 34*y^7 - 81*y^2*z + 335*y^3*z - 504*y^4*z + 327*y^5*z - 77*y^6*z - 29*y*z^2 + 177*y^2*z^2 - 346*y^3*z^2 + 258*y^4*z^2 - 60*y^5*z^2 - 7*z^3 + 61*y*z^3 - 164*y^2*z^3 + 144*y^3*z^3 - 25*y^4*z^3 + 8*z^4 - 43*y*z^4 + 61*y^2*z^4 - 8*y^3*z^4 + 9*y*z^5)/ ((-1 + y)^3*y*z^3*(y + z)^2))*G[1 - y, -y, 1 - y, z] + (((-4*I)*Pi*(-1 + 2*y + z))/z^3 - (-13*y^2 + 21*y^3 - 8*y^4 - 2*y*z + 23*y^2*z - 14*y^3*z + z^2 - y*z^2 - 2*y^2*z^2 - 3*z^3 + 6*y*z^3 + 2*z^4)/(y*z^3*(-1 + y + z)*(y + z)))*G[-y, 0, 1 - y, z] + (((-4*I)*Pi*(-1 + 2*y + z))/z^3 - (-13*y^2 + 21*y^3 - 8*y^4 - 2*y*z + 23*y^2*z - 14*y^3*z + z^2 - y*z^2 - 2*y^2*z^2 - 3*z^3 + 6*y*z^3 + 2*z^4)/(y*z^3*(-1 + y + z)*(y + z)))*G[-y, 1 - y, 0, z] + (((-20*I)*Pi*(-1 + 2*y + z))/z^3 - (3*y^4 - 3*y^5 - 32*y^3*z + 50*y^4*z - 78*y^2*z^2 + 126*y^3*z^2 - 36*y*z^3 + 100*y^2*z^3 - 9*z^4 + 37*y*z^4 + 10*z^5)/(y*z^4*(y + z)^2))* G[-y, 1 - y, 1 - y, z] - ((-3*y^4 + 6*y^5 - 3*y^6 + y^3*z - 2*y^4*z + y^5*z + 8*y^2*z^2 - 38*y^3*z^2 + 31*y^4*z^2 + 21*y*z^3 - 63*y^2*z^3 + 57*y^3*z^3 + z^4 - 34*y*z^4 + 40*y^2*z^4 - z^5 + 10*y*z^5)* G[-y, -y, 1 - y, z])/(y*z^4*(-1 + y + z)*(y + z)^2) + G[0, y]*(((-2*I)*Pi*(-35*y + 70*y^2 - 35*y^3 - 31*z + 93*y*z - 15*y^2*z + 31*z^2 + 16*y*z^2))/((-1 + y)^2*z^2*(y + z)) - (-139*y + 269*y^2 - 130*y^3 - 124*z + 367*y*z + 25*y^2*z + 128*z^2 + 140*y*z^2)/(2*(-1 + y)^2*z^2*(y + z)) + (Pi^2*(-18*y + 54*y^2 - 54*y^3 + 18*y^4 + 132*z - 375*y*z + 354*y^2*z - 111*y^3*z - 271*z^2 + 392*y*z^2 - 121*y^2*z^2 + 140*z^3))/(6*(-1 + y)^2*z^3*(-1 + y + z)) + (((4*I)*Pi*(5 - 12*y + 9*y^2 - 2*y^3 - 7*z + 12*y*z - 5*y^2*z + 2*z^2))/((-1 + y)^2*z^2*(-1 + y + z)) + (60*y^2 - 130*y^3 + 80*y^4 - 10*y^5 + 90*y*z - 241*y^2*z + 179*y^3*z - 28*y^4*z + 48*z^2 - 197*y*z^2 + 192*y^2*z^2 - 19*y^3*z^2 - 50*z^3 + 83*y*z^3 + 15*y^2*z^3 + 8*z^4 + 16*y*z^4)/ (2*(-1 + y)^2*z^2*(-1 + y + z)*(y + z)^2))*G[0, z] + ((Pi^2*(3*y - 3*y^2 - 11*z + 20*y*z + 11*z^2))/z^4 + (I*Pi*(-1 + 2*y + z)*(-23*y^2 + 46*y^3 - 23*y^4 - 46*y*z + 92*y^2*z - 46*y^3*z - 15*z^2 + 46*y*z^2 - 23*y^2*z^2 + 8*z^3))/ ((-1 + y)^2*z^3*(y + z)^2) + ((-1 + 2*y + z)*(-13*y^2 + 26*y^3 - 13*y^4 - 39*y*z + 65*y^2*z - 26*y^3*z - 2*z^2 + 23*y*z^2 + 3*y^2*z^2 + 8*z^3 + 16*y*z^3))/(2*(-1 + y)^2*z^3*(y + z)^2))* G[1 - y, z] - (2*(7 - 16*y + 11*y^2 - 2*y^3 - 9*z + 16*y*z - 7*y^2*z + 2*z^2)*G[0, 0, z])/((-1 + y)^2*z^2*(-1 + y + z)) + (((-8*I)*Pi*(-1 + 2*y + z))/z^3 + ((-1 + 2*y + z)*(11*y^3 - 33*y^4 + 33*y^5 - 11*y^6 + 24*y^2*z - 81*y^3*z + 90*y^4*z - 33*y^5*z + 5*y*z^2 - 51*y^2*z^2 + 77*y^3*z^2 - 31*y^4*z^2 - 4*z^3 - 5*y*z^3 + 20*y^2*z^3 - 7*y^3*z^3 + 2*z^4 + 2*y^2*z^4))/ ((-1 + y)^2*y*z^3*(-1 + y + z)*(y + z)^2))*G[0, 1 - y, z] - (2*(-1 + z)*(-1 + 2*y + z)*G[1, 0, z])/(y*z^2*(-1 + y + z)) + (((4*I)*Pi*(-1 + 2*y + z))/z^3 + (-13*y^4 + 65*y^5 - 117*y^6 + 91*y^7 - 26*y^8 - 28*y^3*z + 193*y^4*z - 431*y^5*z + 395*y^6*z - 129*y^7*z - 30*y^2*z^2 + 248*y^3*z^2 - 658*y^4*z^2 + 698*y^5*z^2 - 258*y^6*z^2 - 4*y*z^3 + 116*y^2*z^3 - 460*y^3*z^3 + 610*y^4*z^3 - 258*y^5*z^3 + 2*z^4 + 10*y*z^4 - 134*y^2*z^4 + 260*y^3*z^4 - 126*y^4*z^4 - 4*z^5 - 7*y*z^5 + 44*y^2*z^5 - 21*y^3*z^5 + 2*z^6 + 2*y^2*z^6)/((-1 + y)^2*y*z^3*(-1 + y + z)*(y + z)^3))* G[1 - y, 0, z] + (((20*I)*Pi*(-1 + 2*y + z))/z^3 - (-3*y^3 + 9*y^4 - 9*y^5 + 3*y^6 + 14*y^2*z - 60*y^3*z + 78*y^4*z - 32*y^5*z + 39*y*z^2 - 165*y^2*z^2 + 213*y^3*z^2 - 87*y^4*z^2 + 10*z^3 - 86*y*z^3 + 146*y^2*z^3 - 66*y^3*z^3 - 14*z^4 + 36*y*z^4 - 14*y^2*z^4 + 4*z^5)/((-1 + y)^2*z^4*(y + z)^2))* G[1 - y, 1 - y, z] + (((-4*I)*Pi*(-1 + 2*y + z))/z^3 - (3*y^3 - 6*y^4 + 3*y^5 + 11*y^2*z - 27*y^3*z + 16*y^4*z + 6*y*z^2 - 31*y^2*z^2 + 25*y^3*z^2 + 4*z^3 - 16*y*z^3 + 16*y^2*z^3 - 6*z^4 + 6*y*z^4 + 2*z^5)/(y*z^4*(-1 + y + z)*(y + z)))*G[-y, 1 - y, z] - (4*(-1 + 2*y + z)*G[0, 0, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[0, 1 - y, 0, z])/z^3 + (6*(-1 + 2*y + z)*G[0, 1 - y, 1 - y, z])/z^3 - (2*(-1 + 2*y + z)*G[1 - y, 0, 0, z])/z^3 + (6*(-1 + 2*y + z)*G[1 - y, 0, 1 - y, z])/z^3 + (2*(-9*y + 9*y^2 - 2*z + 10*y*z + 2*z^2)*G[1 - y, 1 - y, 0, z])/z^4 - (18*(-1 + 2*y + z)*G[1 - y, 1 - y, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[1 - y, -y, 1 - y, z])/z^3 + (2*(-9*y + 9*y^2 - 2*z + 10*y*z + 2*z^2)*G[-y, 1 - y, 0, z])/z^4 + (8*(-1 + 2*y + z)*G[-y, 1 - y, 1 - y, z])/z^3 - (2*(-1 + 2*y + z)*G[-y, -y, 1 - y, z])/z^3) + G[1, y]*(((-2*I)*Pi*(-35*y^2 + 35*y^3 + 47*z - 133*y*z + 90*y^2*z - 51*z^2 + 59*y*z^2 + 4*z^3))/((-1 + y)*z^2*(y + z)^2) - (-9*y - 121*y^2 + 130*y^3 + 259*z - 659*y*z + 415*y^2*z - 270*z^2 + 300*y*z^2 + 15*z^3)/(2*(-1 + y)*z^2*(y + z)^2) + (Pi^2*(18*y^4 - 72*y^5 + 108*y^6 - 72*y^7 + 18*y^8 + 43*y^3*z - 69*y^4*z - 183*y^5*z + 533*y^6*z - 456*y^7*z + 132*y^8*z - 111*y^2*z^2 + 764*y^3*z^2 - 2106*y^4*z^2 + 2888*y^5*z^2 - 1959*y^6*z^2 + 524*y^7*z^2 - 147*y*z^3 + 1062*y^2*z^3 - 2952*y^3*z^3 + 4042*y^4*z^3 - 2785*y^5*z^3 + 780*y^6*z^3 - 2*z^4 + 276*y*z^4 - 1200*y^2*z^4 + 1964*y^3*z^4 - 1545*y^4*z^4 + 516*y^5*z^4 + 2*z^5 - 90*y*z^5 + 170*y^2*z^5 - 183*y^3*z^5 + 128*y^4*z^5 - 44*y*z^6 + 71*y^2*z^6 + 9*y*z^7))/ (6*(-1 + y)^3*y*z^3*(-1 + y + z)*(y + z)^3) + (((40*I)*Pi*(y^2 - z + 2*y*z + z^2))/(z^2*(y + z)^2) + (Pi^2*(9*y - 9*y^2 - 4*z + 2*y*z + 4*z^2))/(3*z^4) + (-21*y^2 + 42*y^3 - 21*y^4 - 27*y*z + 12*y^2*z + 15*y^3*z + 72*z^2 - 185*y*z^2 + 117*y^2*z^2 - 77*z^3 + 85*y*z^3 + 4*z^4)/ ((-1 + y)*z^3*(y + z)^2))*G[1 - y, z] + ((I*Pi*(-23*y + 46*y^2 - 12*z + 23*y*z + 12*z^2))/(y*z^3) - (Pi^2*(9*y - 9*y^2 - 37*z + 68*y*z + 37*z^2))/(3*z^4) - (13*y^3 - 94*y^4 + 149*y^5 - 68*y^6 + 73*y^2*z - 340*y^3*z + 432*y^4*z - 165*y^5*z + 133*y*z^2 - 486*y^2*z^2 + 495*y^3*z^2 - 124*y^4*z^2 + 41*z^3 - 220*y*z^3 + 257*y^2*z^3 - 24*y^3*z^3 - 44*z^4 + 86*y*z^4 + 12*y^2*z^4 + 9*z^5 + 9*y*z^5)/ (2*(-1 + y)^2*y*z^3*(y + z)^2))*G[-y, z] + (2*(-5*y^2 - 2*y^3 - 8*y*z + y^2*z - 5*z^2 + 8*y*z^2 + 5*z^3)* G[0, 0, z])/(y*z^2*(y + z)^2) + ((-18*y^3 + 18*y^4 - 39*y^2*z + 35*y^3*z - 18*y*z^2 + 26*y^2*z^2 - 9*z^3 + 19*y*z^3 + 10*z^4)*G[0, 1 - y, z])/(y*z^3*(y + z)^2) + (((8*I)*Pi*(-1 + 2*y + z))/z^3 - (-11*y^2 + 37*y^3 - 45*y^4 + 23*y^5 - 4*y^6 - 9*y*z + 54*y^2*z - 93*y^3*z + 60*y^4*z - 12*y^5*z + 8*z^2 - 9*y*z^2 - 25*y^2*z^2 + 26*y^3*z^2 - 8*z^3 + 5*y*z^3 + 4*y^2*z^3 + 8*y^3*z^3 + 9*y*z^4)/((-1 + y)^3*y*z^3*(y + z)))* G[0, -y, z] - (2*(-1 + z)*(-1 + 2*y + z)*G[1, 0, z])/ (y*z^2*(-1 + y + z)) + ((-18*y^3 + 18*y^4 - 39*y^2*z + 35*y^3*z - 18*y*z^2 + 26*y^2*z^2 - 9*z^3 + 19*y*z^3 + 10*z^4)*G[1 - y, 0, z])/ (y*z^3*(y + z)^2) - (36*(y^2 - z + 2*y*z + z^2)*G[1 - y, 1 - y, z])/ (z^2*(y + z)^2) + (((-16*I)*Pi*(-1 + 2*y + z))/z^3 + (-39*y^3 + 151*y^4 - 219*y^5 + 141*y^6 - 34*y^7 - 81*y^2*z + 335*y^3*z - 504*y^4*z + 327*y^5*z - 77*y^6*z - 29*y*z^2 + 177*y^2*z^2 - 346*y^3*z^2 + 258*y^4*z^2 - 60*y^5*z^2 - 7*z^3 + 61*y*z^3 - 164*y^2*z^3 + 144*y^3*z^3 - 25*y^4*z^3 + 8*z^4 - 43*y*z^4 + 61*y^2*z^4 - 8*y^3*z^4 + 9*y*z^5)/((-1 + y)^3*y*z^3* (y + z)^2))*G[1 - y, -y, z] + (((-4*I)*Pi*(-1 + 2*y + z))/z^3 - (-13*y^2 + 21*y^3 - 8*y^4 - 2*y*z + 23*y^2*z - 14*y^3*z + z^2 - y*z^2 - 2*y^2*z^2 - 3*z^3 + 6*y*z^3 + 2*z^4)/(y*z^3*(-1 + y + z)* (y + z)))*G[-y, 0, z] + (((-20*I)*Pi*(-1 + 2*y + z))/z^3 - (3*y^4 - 3*y^5 - 32*y^3*z + 50*y^4*z - 78*y^2*z^2 + 126*y^3*z^2 - 36*y*z^3 + 100*y^2*z^3 - 9*z^4 + 37*y*z^4 + 10*z^5)/ (y*z^4*(y + z)^2))*G[-y, 1 - y, z] - ((-3*y^4 + 6*y^5 - 3*y^6 + y^3*z - 2*y^4*z + y^5*z + 8*y^2*z^2 - 38*y^3*z^2 + 31*y^4*z^2 + 21*y*z^3 - 63*y^2*z^3 + 57*y^3*z^3 + z^4 - 34*y*z^4 + 40*y^2*z^4 - z^5 + 10*y*z^5)*G[-y, -y, z])/ (y*z^4*(-1 + y + z)*(y + z)^2) + (4*(-1 + 2*y + z)*G[0, 0, -y, z])/ z^3 - (6*(-1 + 2*y + z)*G[0, 1 - y, -y, z])/z^3 - (4*(-1 + 2*y + z)*G[0, -y, 0, z])/z^3 - (6*(-1 + 2*y + z)*G[0, -y, 1 - y, z])/z^3 + (2*(-1 + 2*y + z)*G[0, -y, -y, z])/z^3 - (2*(9*y - 9*y^2 - 2*z - 2*y*z + 2*z^2)*G[1 - y, 0, -y, z])/z^4 + (2*(9*y - 9*y^2 - 7*z + 8*y*z + 7*z^2)*G[1 - y, 1 - y, -y, z])/z^4 + (4*(-1 + 2*y + z)*G[1 - y, -y, 0, z])/z^3 + (16*(-1 + 2*y + z)*G[1 - y, -y, 1 - y, z])/z^3 - (8*(-1 + 2*y + z)*G[1 - y, -y, -y, z])/z^3 + (2*(-1 + 2*y + z)*G[-y, 0, 0, z])/z^3 + (2*(9*y - 9*y^2 - z - 4*y*z + z^2)*G[-y, 0, 1 - y, z])/z^4 - (2*(-1 + 2*y + z)*G[-y, 0, -y, z])/z^3 + (2*(9*y - 9*y^2 - z - 4*y*z + z^2)*G[-y, 1 - y, 0, z])/z^4 + (18*(-1 + 2*y + z)*G[-y, 1 - y, 1 - y, z])/z^3 - (6*(3*y - 3*y^2 - z + z^2)*G[-y, 1 - y, -y, z])/z^4 - (6*y*(-3 + 3*y + 2*z)*G[-y, -y, 0, z])/z^4 - (6*(3*y - 3*y^2 - z + z^2)*G[-y, -y, 1 - y, z])/z^4 + (2*(-9*y + 9*y^2 - 5*z + 16*y*z + 5*z^2)*G[-y, -y, -y, z])/z^4) + (4*(-1 + 2*y + z)*G[0, 0, -y, 1 - y, z])/z^3 - (6*(-1 + 2*y + z)*G[0, 1 - y, -y, 1 - y, z])/z^3 - (4*(-1 + 2*y + z)*G[0, -y, 0, 1 - y, z])/z^3 - (4*(-1 + 2*y + z)*G[0, -y, 1 - y, 0, z])/z^3 - (6*(-1 + 2*y + z)*G[0, -y, 1 - y, 1 - y, z])/z^3 + (2*(-1 + 2*y + z)*G[0, -y, -y, 1 - y, z])/z^3 + (6*(-1 + 2*y + z)*G[1 - y, 0, 1, 0, z])/z^3 - (2*(9*y - 9*y^2 - 2*z - 2*y*z + 2*z^2)*G[1 - y, 0, -y, 1 - y, z])/z^4 - (6*(-1 + 2*y + z)*G[1 - y, 1 - y, 1, 0, z])/z^3 + (2*(9*y - 9*y^2 - 7*z + 8*y*z + 7*z^2)*G[1 - y, 1 - y, -y, 1 - y, z])/ z^4 + (4*(-1 + 2*y + z)*G[1 - y, -y, 0, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[1 - y, -y, 1 - y, 0, z])/z^3 + (16*(-1 + 2*y + z)*G[1 - y, -y, 1 - y, 1 - y, z])/z^3 - (8*(-1 + 2*y + z)*G[1 - y, -y, -y, 1 - y, z])/z^3 + (2*(-1 + 2*y + z)*G[-y, 0, 0, 1 - y, z])/z^3 - (6*(-1 + 2*y + z)*G[-y, 0, 1, 0, z])/z^3 + (2*(-1 + 2*y + z)*G[-y, 0, 1 - y, 0, z])/z^3 + (2*(9*y - 9*y^2 - z - 4*y*z + z^2)*G[-y, 0, 1 - y, 1 - y, z])/z^4 - (2*(-1 + 2*y + z)*G[-y, 0, -y, 1 - y, z])/z^3 + (2*(-1 + 2*y + z)*G[-y, 1 - y, 0, 0, z])/z^3 + (2*(9*y - 9*y^2 - z - 4*y*z + z^2)*G[-y, 1 - y, 0, 1 - y, z])/z^4 - (6*(-1 + 2*y + z)*G[-y, 1 - y, 1, 0, z])/z^3 + (2*(9*y - 9*y^2 - z - 4*y*z + z^2)*G[-y, 1 - y, 1 - y, 0, z])/z^4 + (18*(-1 + 2*y + z)*G[-y, 1 - y, 1 - y, 1 - y, z])/z^3 - (6*(3*y - 3*y^2 - z + z^2)*G[-y, 1 - y, -y, 1 - y, z])/z^4 - (6*y*(-3 + 3*y + 2*z)*G[-y, -y, 0, 1 - y, z])/z^4 - (6*y*(-3 + 3*y + 2*z)*G[-y, -y, 1 - y, 0, z])/z^4 - (6*(3*y - 3*y^2 - z + z^2)*G[-y, -y, 1 - y, 1 - y, z])/z^4 + (2*(-9*y + 9*y^2 - 5*z + 16*y*z + 5*z^2)*G[-y, -y, -y, 1 - y, z])/z^4 + ((72*y - 288*y^2 + 432*y^3 - 288*y^4 + 72*y^5 - 14*z - 54*y*z + 246*y^2*z - 274*y^3*z + 96*y^4*z + 62*z^2 - 100*y*z^2 + 14*y^2*z^2 + 24*y^3*z^2 - 76*z^3 + 76*y*z^3 + 27*z^4)*Zeta[3])/ ((-1 + y)^3*z^3*(-1 + y + z)) + G[1 - y, z]* (((-2*I)*Pi*(-35*y^2 + 35*y^3 + 47*z - 133*y*z + 90*y^2*z - 51*z^2 + 59*y*z^2 + 4*z^3))/((-1 + y)*z^2*(y + z)^2) - (-9*y - 121*y^2 + 130*y^3 + 259*z - 659*y*z + 415*y^2*z - 270*z^2 + 300*y*z^2 + 15*z^3)/(2*(-1 + y)*z^2*(y + z)^2) + (Pi^2*(3*y^4 - 15*y^5 + 30*y^6 - 30*y^7 + 15*y^8 - 3*y^9 + 33*y^3*z - 160*y^4*z + 310*y^5*z - 300*y^6*z + 145*y^7*z - 28*y^8*z + 72*y^2*z^2 - 257*y^3*z^2 + 292*y^4*z^2 - 54*y^5*z^2 - 100*y^6*z^2 + 47*y^7*z^2 - 84*y*z^3 + 576*y^2*z^3 - 1604*y^3*z^3 + 2220*y^4*z^3 - 1512*y^5*z^3 + 404*y^6*z^3 - 135*z^4 + 971*y*z^4 - 2726*y^2*z^4 + 3746*y^3*z^4 - 2551*y^4*z^4 + 695*y^5*z^4 + 256*z^5 - 1184*y*z^5 + 2004*y^2*z^5 - 1555*y^3*z^5 + 488*y^4*z^5 - 101*z^6 + 243*y*z^6 - 240*y^2*z^6 + 125*y^3*z^6 - 28*z^7 + 55*y*z^7 + 9*z^8))/ (6*(-1 + y)^3*z^4*(-1 + y + z)*(y + z)^3) + (((20*I)*Pi*(-1 + 2*y + z))/z^3 - (3*y^3 - 9*y^4 + 9*y^5 - 3*y^6 + 27*y^2*z - 104*y^3*z + 127*y^4*z - 50*y^5*z + 45*y*z^2 - 210*y^2*z^2 + 283*y^3*z^2 - 118*y^4*z^2 + 17*z^3 - 136*y*z^3 + 229*y^2*z^3 - 98*y^3*z^3 - 29*z^4 + 80*y*z^4 - 27*y^2*z^4 + 12*z^5)/((-1 + y)^2*z^4*(y + z)^2))*G[0, 0, y] + (((4*I)*Pi*(-1 + 2*y + z))/z^3 + (-3*y^4 + 12*y^5 - 18*y^6 + 12*y^7 - 3*y^8 - 25*y^3*z + 77*y^4*z - 81*y^5*z + 31*y^6*z - 2*y^7*z - 42*y^2*z^2 + 131*y^3*z^2 - 126*y^4*z^2 + 27*y^5*z^2 + 10*y^6*z^2 - 19*y*z^3 + 81*y^2*z^3 - 114*y^3*z^3 + 46*y^4*z^3 + 6*y^5*z^3 - 7*z^4 + 47*y*z^4 - 114*y^2*z^4 + 94*y^3*z^4 - 11*y^4*z^4 + 8*z^5 - 39*y*z^5 + 57*y^2*z^5 - 8*y^3*z^5 + 9*y*z^6)/((-1 + y)^3*y*z^4* (y + z)^2))*G[0, 1, y] + (((4*I)*Pi*(-1 + 2*y + z))/z^3 - (-23*y^3 + 107*y^4 - 183*y^5 + 137*y^6 - 38*y^7 - 56*y^2*z + 321*y^3*z - 649*y^4*z + 559*y^5*z - 175*y^6*z - 50*y*z^2 + 368*y^2*z^2 - 904*y^3*z^2 + 910*y^4*z^2 - 324*y^5*z^2 - 8*z^3 + 160*y*z^3 - 580*y^2*z^3 + 734*y^3*z^3 - 302*y^4*z^3 + 24*z^4 - 172*y*z^4 + 302*y^2*z^4 - 142*y^3*z^4 - 21*z^5 + 60*y*z^5 - 27*y^2*z^5 + 4*z^6)/((-1 + y)^2*z^3*(-1 + y + z)*(y + z)^3))* G[1, 0, y] - (36*(y^2 - z + 2*y*z + z^2)*G[1, 1, y])/ (z^2*(y + z)^2) - (18*(-1 + 2*y + z)*G[0, 0, 0, y])/z^3 - (2*(-9*y + 9*y^2 - 5*z + 16*y*z + 5*z^2)*G[0, 0, 1, y])/z^4 + (2*(-9*y + 9*y^2 - 2*z + 10*y*z + 2*z^2)*G[0, 1, 0, y])/z^4 - (2*(-1 + 2*y + z)*G[0, 1, 1, y])/z^3 + (2*(-9*y + 9*y^2 - 2*z + 10*y*z + 2*z^2)*G[1, 0, 0, y])/z^4 - (2*(-9*y + 9*y^2 - z + 8*y*z + z^2)*G[1, 0, 1, y])/z^4 - (10*(-1 + 2*y + z)*G[1, 1, 0, y])/z^3 - (6*(-12*y + 12*y^2 - z + 10*y*z + z^2)*Zeta[3])/z^4)) + eps*(Nf*(((I/3)*Pi^3*(-1 + z))/(z^2*(-1 + y + z)) - (((4*I)/3)*Pi*(-1 + 2*y + z)*(y - y^2 - 8*z - y*z + 9*z^2))/ ((-1 + y)*(-1 + z)*z^2*(y + z)) - (4*(-1 + 2*y + z)*(10*y - 10*y^2 - 53*z - 10*y*z + 63*z^2))/ (9*(-1 + y)*(-1 + z)*z^2*(y + z)) + (Pi^2*(2*y - 2*y^2 + 9*z - 25*y*z + 16*y^2*z - 16*z^2 + 23*y*z^2 + 7*z^3))/(3*(-1 + y)*z^2*(-1 + y + z)*(y + z)) + (2*(-1 + 2*y + z)*G[0, 0, z])/((-1 + z)^2*z^2) + ((-4*(-1 + z))/(y*z^2) - ((2*I)*Pi*(-1 + z))/(y*z^2))*G[0, 1, y] + ((4*(-1 + z))/(y*z^2) + ((2*I)*Pi*(-1 + z))/(y*z^2))*G[0, 1 - y, z] + ((-4*(-1 + z))/(z^2*(-1 + y + z)) - ((2*I)*Pi*(-1 + z))/ (z^2*(-1 + y + z)))*G[1, 0, y] + ((-4*(-1 + z)*(-1 + 2*y + z))/(y*z^2*(-1 + y + z)) - ((2*I)*Pi*(-1 + z)*(-1 + 2*y + z))/(y*z^2*(-1 + y + z)))* G[1, 0, z] + (2*(-1 + 2*y + z)*G[0, -y, z]*G[1, 1, y])/z^3 + G[0, z]*(-1/3*(Pi^2*(-1 + z))/(z^2*(-1 + y + z)) - (((4*I)/3)*Pi*(-1 + 2*y + z))/((-1 + z)^2*z^2) - (4*(-1 + 2*y + z)*(7 + 3*z))/(9*(-1 + z)^2*z^2) + ((4*(-1 + z))/(y*z^2) + ((2*I)*Pi*(-1 + z))/(y*z^2))*G[1, y] - (2*(-1 + z)*G[0, 0, y])/(z^2*(-1 + y + z)) + (2*(-1 + z)*G[0, 1, y])/ (y*z^2) + (2*(-1 + z)*G[1, 0, y])/(z^2*(-1 + y + z)) - (2*(-1 + z)*G[1, 1, y])/(y*z^2)) + ((4*(-1 + z))/(y*z^2) + ((2*I)*Pi*(-1 + z))/(y*z^2))*G[1 - y, 0, z] + (((-4*I)*Pi*(y^2 - z + 2*y*z + z^2))/(z^2*(y + z)^2) - (4*(2*y^2 - 3*z + 5*y*z + 3*z^2))/(z^2*(y + z)^2))* G[1 - y, 1 - y, z] + G[0, 0, y]*(((-4*I)*Pi*(-1 + 2*y - y^2 + z))/ ((-1 + y)^2*z^2) - (4*(-2 + 4*y - 2*y^2 + 2*z + y*z))/ ((-1 + y)^2*z^2) - (2*(-1 + 2*y + z)*G[0, 1 - y, z])/z^3 + (2*(-1 + 2*y + z)*G[1 - y, 1 - y, z])/z^3) + ((7*Pi^2*(-1 + 2*y + z))/(6*z^3) - (4*(-y + 2*y^2 - z + y*z + z^2))/ (y*z^3) - ((2*I)*Pi*(-y + 2*y^2 - z + y*z + z^2))/(y*z^3))* G[-y, 1 - y, z] + G[1, 1, y]*(((-4*I)*Pi*(y^2 - z + 2*y*z + z^2))/ (z^2*(y + z)^2) - (4*(2*y^2 - 3*z + 5*y*z + 3*z^2))/ (z^2*(y + z)^2) - (2*(-1 + 2*y + z)*G[1 - y, -y, z])/z^3 - (2*(-1 + 2*y + z)*G[-y, 1 - y, z])/z^3) + (4*(-1 + 2*y - y^2 + z)*G[0, 0, 0, y])/((-1 + y)^2*z^2) + G[1 - y, z]*(((4*I)*Pi*(2*y^2 - 3*z + 5*y*z + 3*z^2))/ (z^2*(y + z)^2) + (4*(4*y^2 - 7*z + 11*y*z + 7*z^2))/ (z^2*(y + z)^2) - (Pi^2*(-6*y^2 + 7*y^3 + 7*z - 19*y*z + 20*y^2*z - 13*z^2 + 19*y*z^2 + 6*z^3))/(3*z^2*(-1 + y + z)*(y + z)^2) + ((-2*(-1 + 2*y + z))/z^3 - ((2*I)*Pi*(-1 + 2*y + z))/z^3)* G[0, 0, y] + (2*(-1 + z)*G[0, 1, y])/(y*z^2) - (2*(-1 + z)*G[1, 0, y])/(z^2*(-1 + y + z)) + (4*(y^2 - z + 2*y*z + z^2)*G[1, 1, y])/(z^2*(y + z)^2) + (2*(-1 + 2*y + z)*G[0, 0, 0, y])/z^3) - (2*(-1 + z)*G[0, 0, 1, y])/ (y*z^2) - (2*(-1 + z)*G[0, 0, 1 - y, z])/(y*z^2) + (2*(-1 + z)*G[0, 1, 0, y])/(z^2*(-1 + y + z)) + (2*(-1 + z)*(-1 + 2*y + z)*G[0, 1, 0, z])/(y*z^2*(-1 + y + z)) + (2*(-1 + z)*G[0, 1, 1, y])/(y*z^2) - (2*(-1 + z)*G[0, 1 - y, 0, z])/ (y*z^2) - (2*(-1 + z)*G[0, 1 - y, 1 - y, z])/(y*z^2) + (((-2*I)*Pi*(-1 + 2*y + z))/z^3 + (2*(y - 2*y^2 - z - y*z + z^2))/ (y*z^3))*G[0, -y, 1 - y, z] + (2*(-1 + z)*G[1, 0, 0, y])/ (z^2*(-1 + y + z)) + (2*(-1 + z)*(-1 + 2*y + z)*G[1, 0, 0, z])/ (y*z^2*(-1 + y + z)) + (2*(-1 + z)*G[1, 0, 1, y])/(y*z^2) - (2*(-1 + z)*G[1, 1, 0, y])/(z^2*(-1 + y + z)) + (4*(y^2 - z + 2*y*z + z^2)*G[1, 1, 1, y])/(z^2*(y + z)^2) + G[-y, z]*((((2*I)*Pi*(-1 + 2*y + z))/z^3 + (2*(-y + 2*y^2 - z + y*z + z^2))/(y*z^3))*G[1, 1, y] - (2*(-1 + 2*y + z)*G[1, 1, 1, y])/z^3) - (2*(-1 + z)*G[1 - y, 0, 0, z])/(y*z^2) - (2*(-1 + z)*G[1 - y, 0, 1 - y, z])/(y*z^2) + (2*(-1 + z)^2*G[1 - y, 1, 0, z])/(y*z^2*(-1 + y + z)) - (2*(-1 + z)*G[1 - y, 1 - y, 0, z])/(y*z^2) + (4*(y^2 - z + 2*y*z + z^2)*G[1 - y, 1 - y, 1 - y, z])/ (z^2*(y + z)^2) + G[0, y]*(((4*I)*Pi*(-2 + 4*y - 2*y^2 + 2*z + y*z))/ ((-1 + y)^2*z^2) + (4*(-4 + 8*y - 4*y^2 + 4*z + 3*y*z))/ ((-1 + y)^2*z^2) - (Pi^2*(6 - 19*y + 20*y^2 - 7*y^3 - 13*z + 19*y*z - 6*y^2*z + 7*z^2))/(3*(-1 + y)^2*z^2*(-1 + y + z)) + ((4*(-1 + z))/(z^2*(-1 + y + z)) + ((2*I)*Pi*(-1 + z))/ (z^2*(-1 + y + z)))*G[0, z] + ((4*(-1 + 2*y + z))/z^3 + ((2*I)*Pi*(-1 + 2*y + z))/z^3 - (7*Pi^2*(-1 + 2*y + z))/(6*z^3))* G[1 - y, z] - (2*(-1 + z)*G[0, 0, z])/(z^2*(-1 + y + z)) + ((2*(-1 + 2*y + z))/z^3 + ((2*I)*Pi*(-1 + 2*y + z))/z^3)* G[0, 1 - y, z] + (2*(-1 + z)*G[1 - y, 0, z])/(z^2*(-1 + y + z)) + ((-2*(-1 + 2*y + z))/z^3 - ((2*I)*Pi*(-1 + 2*y + z))/z^3)* G[1 - y, 1 - y, z] + (2*(-1 + 2*y + z)*G[0, 0, 1 - y, z])/z^3 - (2*(-1 + 2*y + z)*G[0, 1 - y, 1 - y, z])/z^3 - (2*(-1 + 2*y + z)*G[1 - y, 0, 1 - y, z])/z^3 + (2*(-1 + 2*y + z)*G[1 - y, 1 - y, 1 - y, z])/z^3) + (((2*I)*Pi*(-1 + 2*y + z))/z^3 + (2*(-y + 2*y^2 - z + y*z + z^2))/ (y*z^3))*G[1 - y, -y, 1 - y, z] + (((2*I)*Pi*(-1 + 2*y + z))/z^3 + (2*(-y + 2*y^2 - z + y*z + z^2))/(y*z^3))*G[-y, 1 - y, 1 - y, z] + G[1, y]*(((4*I)*Pi*(2*y^2 - 3*z + 5*y*z + 3*z^2))/(z^2*(y + z)^2) + (4*(4*y^2 - 7*z + 11*y*z + 7*z^2))/(z^2*(y + z)^2) - (Pi^2*(-6*y^2 + 7*y^3 + 7*z - 19*y*z + 20*y^2*z - 13*z^2 + 19*y*z^2 + 6*z^3))/(3*z^2*(-1 + y + z)*(y + z)^2) + (((-4*I)*Pi*(y^2 - z + 2*y*z + z^2))/(z^2*(y + z)^2) - (4*(2*y^2 - 3*z + 5*y*z + 3*z^2))/(z^2*(y + z)^2))*G[1 - y, z] + ((7*Pi^2*(-1 + 2*y + z))/(6*z^3) - (4*(-y + 2*y^2 - z + y*z + z^2))/ (y*z^3) - ((2*I)*Pi*(-y + 2*y^2 - z + y*z + z^2))/(y*z^3))* G[-y, z] - (2*(-1 + z)*G[0, 0, z])/(y*z^2) - (2*(-1 + z)*G[0, 1 - y, z])/(y*z^2) + (((-2*I)*Pi*(-1 + 2*y + z))/z^3 + (2*(y - 2*y^2 - z - y*z + z^2))/ (y*z^3))*G[0, -y, z] - (2*(-1 + z)*G[1 - y, 0, z])/(y*z^2) + (4*(y^2 - z + 2*y*z + z^2)*G[1 - y, 1 - y, z])/(z^2*(y + z)^2) + (((2*I)*Pi*(-1 + 2*y + z))/z^3 + (2*(-y + 2*y^2 - z + y*z + z^2))/ (y*z^3))*G[1 - y, -y, z] + (((2*I)*Pi*(-1 + 2*y + z))/z^3 + (2*(-y + 2*y^2 - z + y*z + z^2))/(y*z^3))*G[-y, 1 - y, z] - (2*(-1 + 2*y + z)*G[0, 0, -y, z])/z^3 + (2*(-1 + 2*y + z)*G[0, 1 - y, -y, z])/z^3 + (2*(-1 + 2*y + z)*G[0, -y, 1 - y, z])/z^3 + (2*(-1 + 2*y + z)*G[1 - y, 0, -y, z])/z^3 - (2*(-1 + 2*y + z)*G[1 - y, 1 - y, -y, z])/z^3 - (2*(-1 + 2*y + z)*G[1 - y, -y, 1 - y, z])/z^3 - (2*(-1 + 2*y + z)*G[-y, 1 - y, 1 - y, z])/z^3) - (2*(-1 + 2*y + z)*G[0, 0, -y, 1 - y, z])/z^3 + (2*(-1 + 2*y + z)*G[0, 1 - y, -y, 1 - y, z])/z^3 + (2*(-1 + 2*y + z)*G[0, -y, 1 - y, 1 - y, z])/z^3 + (2*(-1 + 2*y + z)*G[1 - y, 0, -y, 1 - y, z])/z^3 - (2*(-1 + 2*y + z)*G[1 - y, 1 - y, -y, 1 - y, z])/z^3 - (2*(-1 + 2*y + z)*G[1 - y, -y, 1 - y, 1 - y, z])/z^3 - (2*(-1 + 2*y + z)*G[-y, 1 - y, 1 - y, 1 - y, z])/z^3) + ((42*(-1 + 2*y + z))/((-1 + y)*z*(y + z)) + ((8*I)*Pi*(-1 + 2*y + z))/ ((-1 + y)*z*(y + z)) + (Pi^4*(68 - 192*y + 180*y^2 - 56*y^3 - 119*z + 201*y*z - 34*y^2*z + 96*z^2))/(360*(-1 + y)^2*z^2*(-1 + y + z)) - ((I/3)*Pi^3*(6*y - 12*y^2 + 6*y^3 + z - 11*y*z + 10*y^2*z + 2*z^2 + 2*y*z^2))/((-1 + y)*z^3*(-1 + y + z)) - (Pi^2*(-53*y^4 + 212*y^5 - 318*y^6 + 212*y^7 - 53*y^8 - 126*y^3*z + 679*y^4*z - 1334*y^5*z + 1188*y^6*z - 460*y^7*z + 53*y^8*z - 108*y^2*z^2 + 832*y^3*z^2 - 2173*y^4*z^2 + 2522*y^5*z^2 - 1313*y^6*z^2 + 240*y^7*z^2 - 32*y*z^3 + 451*y^2*z^3 - 1713*y^3*z^3 + 2657*y^4*z^3 - 1806*y^5*z^3 + 443*y^6*z^3 - 3*z^4 + 101*y*z^4 - 659*y^2*z^4 + 1468*y^3*z^4 - 1323*y^4*z^4 + 422*y^5*z^4 + 9*z^5 - 118*y*z^5 + 421*y^2*z^5 - 519*y^3*z^5 + 213*y^4*z^5 - 9*z^6 + 61*y*z^6 - 108*y^2*z^6 + 50*y^3*z^6 + 3*z^7 - 12*y*z^7 + 3*y^2*z^7))/(6*(-1 + y)^2*y*(-1 + z)*z^3*(-1 + y + z)^2* (y + z)^2) + (-1/3*(Pi^2*(-1 + z))/(z^2*(-1 + y + z)) - ((2*I)*Pi*(-1 + 2*y + z)*(1 + 2*z))/(y*z^2*(-1 + y + z)) + ((-1 + 2*y + z)*(15*y^3 - 45*y^4 + 45*y^5 - 15*y^6 + 12*y^2*z - 76*y^3*z + 123*y^4*z - 66*y^5*z + 7*y^6*z - 20*y^2*z^2 + 82*y^3*z^2 - 83*y^4*z^2 + 21*y^5*z^2 - 3*z^3 + 17*y*z^3 - 13*y^2*z^3 - 28*y^3*z^3 + 21*y^4*z^3 + 6*z^4 - 26*y*z^4 + 13*y^2*z^4 + 7*y^3*z^4 - 3*z^5 + 9*y*z^5))/((-1 + y)^2*y^2*z^2* (-1 + y + z)^2*(y + z)^2))*G[1, 0, z] + G[0, 1 - y, z]* (((2*I)*Pi*(y^2 + z + 3*y*z + 2*z^2))/(y*z^2*(y + z)) - (8*y^2 - 28*y^3 + 32*y^4 - 12*y^5 - 6*y*z - 2*y^2*z + 10*y^3*z - 2*y^4*z + 3*z^2 - 11*y*z^2 + 4*y^2*z^2 + 10*y^3*z^2 - 3*z^3 + 9*y*z^3)/((-1 + y)^2*y^2*z^2*(y + z)) + (Pi^2*(-6*y^3 + 18*y^4 - 18*y^5 + 6*y^6 - 6*y^2*z + 30*y^3*z - 42*y^4*z + 18*y^5*z + 2*y*z^2 + 2*y^2*z^2 - 29*y^3*z^2 + 25*y^4*z^2 + z^3 - 10*y*z^3 + 18*y^3*z^3 - z^4 + 5*y*z^4 + 5*y^2*z^4))/(6*(-1 + y)*y*z^4*(-1 + y + z)*(y + z)) + ((8 - 8*y - 5*z + 2*y*z)*G[1, 0, y])/((-1 + y)*z^2*(-1 + y + z)) - (3*(2*y + z)*G[1, 1, y])/(y*z^2*(y + z))) + G[0, 0, z]*((3*(-1 + 2*y + z))/(y*z*(-1 + y + z)) + (2*(-3*y - 2*z + y*z + z^2)*G[1, 1, y])/(y*z^2*(y + z))) + G[0, -y, z]*(((-6*y^3 + 6*y^4 - 6*y^2*z + 12*y^3*z - 5*y*z^2 + 13*y^2*z^2 + z^3 + 7*y*z^3)*G[1, 0, y])/(y*z^4*(y + z)) - ((6*y^3 - 12*y^4 + 6*y^5 + 6*y^2*z - 18*y^3*z + 12*y^4*z + 17*y*z^2 - 36*y^2*z^2 + 13*y^3*z^2 + 3*z^3 - 18*y*z^3 + 9*y^2*z^3 - 2*z^4 + 2*y*z^4)*G[1, 1, y])/((-1 + y)*y*z^4* (y + z))) - (Pi^2*(-1 + z)*(-1 + 2*y + z)*G[1, 1, z])/ (3*y*z^2*(-1 + y + z)) + (Pi^2*(-1 + 2*y + z)*(-3*y + 3*y^2 + z + 3*y*z - z^2 + z^3)*G[1, 1 - y, z])/(3*y*z^4*(-1 + y + z)) + (((2*I)*Pi*(y^2 + z + 3*y*z + 2*z^2))/(y*z^2*(y + z)) - (8*y^2 - 28*y^3 + 32*y^4 - 12*y^5 - 6*y*z - 2*y^2*z + 10*y^3*z - 2*y^4*z + 3*z^2 - 11*y*z^2 + 4*y^2*z^2 + 10*y^3*z^2 - 3*z^3 + 9*y*z^3)/((-1 + y)^2*y^2*z^2*(y + z)) + (Pi^2*(12*y^2 - 36*y^3 + 36*y^4 - 12*y^5 + 11*y*z - 54*y^2*z + 75*y^3*z - 32*y^4*z - 23*y*z^2 + 51*y^2*z^2 - 28*y^3*z^2 - 4*z^3 + 14*y*z^3 - 8*y^2*z^3 + 2*z^4))/(6*(-1 + y)*z^4* (-1 + y + z)*(y + z)))*G[1 - y, 0, z] + (Pi^2*(-1 + z)*G[1 - y, 1, z])/(3*y*z^2) - (3*(-6*y + 6*y^2 + z + 3*y*z)*G[0, 0, 0, y])/((-1 + y)*z^3) - ((-6*y^4 + 18*y^5 - 18*y^6 + 6*y^7 - y^3*z + 12*y^4*z - 27*y^5*z + 22*y^6*z - 6*y^7*z + y*z^2 - y^2*z^2 - 18*y^3*z^2 + 33*y^4*z^2 - 33*y^5*z^2 + 26*y^6*z^2 - 8*y^7*z^2 + 3*z^3 - 17*y*z^3 + 15*y^2*z^3 + 42*y^3*z^3 - 66*y^4*z^3 + 43*y^5*z^3 - 14*y^6*z^3 - 9*z^4 + 40*y*z^4 - 34*y^2*z^4 - 5*y^3*z^4 + 3*y^4*z^4 - y^5*z^4 + 9*z^5 - 33*y*z^5 + 23*y^2*z^5 - 13*y^3*z^5 + 8*y^4*z^5 - 3*z^6 + 9*y*z^6 - 3*y^2*z^6 + 3*y^3*z^6)*G[0, 0, 1, y])/ ((-1 + y)^3*y^2*(-1 + z)^2*z^3*(y + z)) - ((3*y^3 - y*z + 10*y^2*z - 3*z^2 + 10*y*z^2 + 3*z^3)* G[0, 0, 1 - y, z])/(y^2*z^2*(y + z)) + (((-2*I)*Pi*(-2 + 2*y + z))/((-1 + y)*z^2*(-1 + y + z)) - (-12*y^3 + 18*y^4 - 6*y^6 - 30*y^2*z + 83*y^3*z - 48*y^4*z - 11*y^5*z + 6*y^6*z - 36*y*z^2 + 161*y^2*z^2 - 187*y^3*z^2 + 60*y^4*z^2 - 10*y^5*z^2 + 8*y^6*z^2 - 12*z^3 + 145*y*z^3 - 311*y^2*z^3 + 233*y^3*z^3 - 96*y^4*z^3 + 37*y^5*z^3 + 43*z^4 - 223*y*z^4 + 311*y^2*z^4 - 189*y^3*z^4 + 66*y^4*z^4 - 57*z^5 + 170*y*z^5 - 161*y^2*z^5 + 56*y^3*z^5 + 33*z^6 - 59*y*z^6 + 22*y^2*z^6 - 7*z^7 + 3*y*z^7)/((-1 + y)*(-1 + z)^2*z^3* (-1 + y + z)*(y + z)^3))*G[0, 1, 0, y] + (((-2*I)*Pi*(-1 + 2*y + z)*(-2*y + 2*y^2 - z + 2*y*z))/ ((-1 + y)*y*z^2*(-1 + y + z)*(y + z)) - ((-1 + 2*y + z)*(-3*y^3 + 9*y^4 - 9*y^5 + 3*y^6 + 6*y^2*z + y^3*z - 24*y^4*z + 21*y^5*z - 4*y^6*z + 3*y*z^2 + 17*y^2*z^2 - 73*y^3*z^2 + 65*y^4*z^2 - 12*y^5*z^2 + 19*y*z^3 - 80*y^2*z^3 + 79*y^3*z^3 - 12*y^4*z^3 + 6*z^4 - 28*y*z^4 + 38*y^2*z^4 - 4*y^3*z^4 + 6*y*z^5))/((-1 + y)^3*y*z^2*(-1 + y + z)*(y + z)^3))* G[0, 1, 0, z] + (((-2*I)*Pi*(2*y + z))/(y*z^2*(y + z)) - (-6*y^2 + 24*y^3 - 18*y^4 + y^2*z - 7*y^3*z + 3*z^2 - y*z^2 - 2*y^2*z^2 - 3*z^3 + 3*y*z^3)/((-1 + y)*y^2*z^3))*G[0, 1, 1, y] - ((3*y^3 - y*z + 10*y^2*z - 3*z^2 + 10*y*z^2 + 3*z^3)* G[0, 1 - y, 0, z])/(y^2*z^2*(y + z)) + (-1/3*(Pi^2*(-1 + 2*y + z))/z^3 + ((2*I)*Pi*(2*y + z))/ (y*z^2*(y + z)) + (12*y^3 - 12*y^4 + 10*y^2*z - 16*y^3*z - 3*y*z^2 - 6*y^2*z^2 - 3*z^3 + y*z^3 + 3*z^4)/(y^2*z^3*(y + z)))* G[0, 1 - y, 1 - y, z] + (((-6*I)*Pi*(-1 + 2*y + z))/ ((-1 + y)*z^2*(y + z)) + (-12*y^4 + 36*y^5 - 36*y^6 + 12*y^7 + 5*y^2*z - 28*y^3*z + 73*y^4*z - 100*y^5*z + 68*y^6*z - 18*y^7*z + y*z^2 - 19*y^2*z^2 + 58*y^3*z^2 - 91*y^4*z^2 + 65*y^5*z^2 - 12*y^6*z^2 - 2*y^7*z^2 + 3*z^3 - 19*y*z^3 + 42*y^2*z^3 - 35*y^3*z^3 + 25*y^4*z^3 - 6*y^5*z^3 - 4*y^6*z^3 - 9*z^4 + 44*y*z^4 - 54*y^2*z^4 + 29*y^3*z^4 - 21*y^4*z^4 + 5*y^5*z^4 + 9*z^5 - 35*y*z^5 + 29*y^2*z^5 - 19*y^3*z^5 + 10*y^4*z^5 - 3*z^6 + 9*y*z^6 - 3*y^2*z^6 + 3*y^3*z^6)/((-1 + y)^3*y^2*(-1 + z)^2*z^3* (y + z)))*G[0, -y, 1 - y, z] + (((-2*I)*Pi*(-2 + 2*y + z))/((-1 + y)*z^2*(-1 + y + z)) + (-12*y + 42*y^2 - 48*y^3 + 18*y^4 - 6*z + 65*y*z - 124*y^2*z + 65*y^3*z + 23*z^2 - 109*y*z^2 + 89*y^2*z^2 - 33*z^3 + 58*y*z^3 + 16*z^4)/(z^3*(-1 + y + z)^2*(y + z)))*G[1, 0, 0, y] + ((-1 + 2*y + z)*(-2*y + 2*y^2 + 3*z - 5*y*z + 7*y^2*z - 6*z^2 + 7*y*z^2 + 3*z^3)*G[1, 0, 0, z])/(y^2*z^2*(-1 + y + z)^2) + (((-2*I)*Pi*(2*y + z))/(y*z^2*(y + z)) - (-18*y^2 + 60*y^3 - 72*y^4 + 36*y^5 - 6*y^6 - 14*y*z + 91*y^2*z - 189*y^3*z + 167*y^4*z - 61*y^5*z + 6*y^6*z + 39*y*z^2 - 155*y^2*z^2 + 195*y^3*z^2 - 85*y^4*z^2 - 2*y^5*z^2 + 8*y^6*z^2 + 4*z^3 - 54*y*z^3 + 125*y^2*z^3 - 69*y^3*z^3 - 11*y^4*z^3 + 11*y^5*z^3 - 8*z^4 + 57*y*z^4 - 77*y^2*z^4 + 21*y^3*z^4 + y^4*z^4 + 4*z^5 - 34*y*z^5 + 26*y^2*z^5 - 2*y^3*z^5 + 6*y*z^6)/((-1 + y)^3*y*(-1 + z)^2*z^3* (y + z)))*G[1, 0, 1, y] - ((-3 + 2*y + 3*z)*G[1, 0, 1 - y, z])/ (y^2*z) + ((-6*y^3 + 24*y^4 - 36*y^5 + 24*y^6 - 6*y^7 - 15*y^2*z + 89*y^3*z - 183*y^4*z + 165*y^5*z - 62*y^6*z + 6*y^7*z - 24*y*z^2 + 158*y^2*z^2 - 396*y^3*z^2 + 443*y^4*z^2 - 201*y^5*z^2 + 12*y^6*z^2 + 8*y^7*z^2 - 9*z^3 + 139*y*z^3 - 485*y^2*z^3 + 674*y^3*z^3 - 346*y^4*z^3 - 13*y^5*z^3 + 42*y^6*z^3 + 40*z^4 - 298*y*z^4 + 613*y^2*z^4 - 401*y^3*z^4 - 37*y^4*z^4 + 85*y^5*z^4 - 68*z^5 + 289*y*z^5 - 301*y^2*z^5 - 7*y^3*z^5 + 83*y^4*z^5 + 54*z^6 - 120*y*z^6 + 23*y^2*z^6 + 39*y^3*z^6 - 19*z^7 + 14*y*z^7 + 7*y^2*z^7 + 2*z^8)*G[1, 1, 0, y])/((-1 + y)*(-1 + z)^2*z^3* (-1 + y + z)^2*(y + z)^3) + G[1 - y, -y, z]* ((2*(-1 + 2*y + z)*G[0, 0, 1, y])/z^3 - (2*(-1 + 2*y + z)*G[0, 1, 1, y])/z^3 - (2*(-1 + 2*y + z)*G[1, 0, 0, y])/z^3 + (2*(-1 + 2*y + z)*G[1, 1, 0, y])/z^3) + ((-1 + 2*y + z)*(3 - 2*y + 2*y^2 - 6*z + 2*y*z + 3*z^2)*G[1, 1, 0, z])/ (y^2*z*(-1 + y + z)^2) - (3*(-6*y + 6*y^2 - 2*z + 9*y*z + 3*z^2)* G[1, 1, 1, y])/(z^3*(y + z)) + G[-y, -y, z]* ((4*(-1 + 2*y + z)*G[1, 0, 0, y])/z^3 + (2*(-1 + 2*y + z)*G[1, 1, 0, y])/z^3 - (6*(-1 + 2*y + z)*G[1, 1, 1, y])/z^3) - ((-3 + 2*y + 3*z)*G[1, 1 - y, 0, z])/(y^2*z) - ((3*y^3 - y*z + 10*y^2*z - 3*z^2 + 10*y*z^2 + 3*z^3)* G[1 - y, 0, 0, z])/(y^2*z^2*(y + z)) + ((-2*Pi^2*(-1 + 2*y + z))/(3*z^3) + ((2*I)*Pi*(2*y + z))/ (y*z^2*(y + z)) + (12*y^3 - 12*y^4 + 10*y^2*z - 16*y^3*z - 3*y*z^2 - 6*y^2*z^2 - 3*z^3 + y*z^3 + 3*z^4)/(y^2*z^3*(y + z)))* G[1 - y, 0, 1 - y, z] + (((2*I)*Pi*(-2*y + 2*y^2 - z + 2*y*z + z^2))/ ((-1 + y)*y*z^2*(-1 + y + z)*(y + z)) - (3*y^4 + y^5 - 31*y^6 + 57*y^7 - 40*y^8 + 10*y^9 - 9*y^3*z + 72*y^4*z - 219*y^5*z + 300*y^6*z - 186*y^7*z + 42*y^8*z - 12*y^2*z^2 + 97*y^3*z^2 - 331*y^4*z^2 + 502*y^5*z^2 - 321*y^6*z^2 + 65*y^7*z^2 - 9*y*z^3 + 66*y^2*z^3 - 241*y^3*z^3 + 420*y^4*z^3 - 288*y^5*z^3 + 46*y^6*z^3 - 3*z^4 + 28*y*z^4 - 105*y^2*z^4 + 210*y^3*z^4 - 166*y^4*z^4 + 18*y^5*z^4 + 6*z^5 - 28*y*z^5 + 64*y^2*z^5 - 68*y^3*z^5 + 8*y^4*z^5 - 3*z^6 + 9*y*z^6 - 15*y^2*z^6 + 3*y^3*z^6)/((-1 + y)^3*y^2*z^2*(-1 + y + z)* (y + z)^3))*G[1 - y, 1, 0, z] + (((2*I)*Pi*(2*y + z))/(y*z^2*(y + z)) + (12*y^3 - 12*y^4 + 10*y^2*z - 16*y^3*z - 3*y*z^2 - 6*y^2*z^2 - 3*z^3 + y*z^3 + 3*z^4)/ (y^2*z^3*(y + z)))*G[1 - y, 1 - y, 0, z] + ((4*Pi^2*(-1 + 2*y + z))/(3*z^3) - (3*(-6*y + 6*y^2 - 2*z + 9*y*z + 3*z^2))/(z^3*(y + z)))*G[1 - y, 1 - y, 1 - y, z] + (-1/3*(Pi^2*(-1 + 2*y + z))/z^3 + ((2*I)*Pi*(-y + 4*y^2 + z + 2*y*z))/ ((-1 + y)*y*z^2*(y + z)) - (-15*y^2 + 48*y^3 - 54*y^4 + 24*y^5 - 3*y^6 - 9*y*z + 61*y^2*z - 128*y^3*z + 109*y^4*z - 33*y^5*z + 23*y*z^2 - 91*y^2*z^2 + 101*y^3*z^2 - 22*y^4*z^2 - 22*y^5*z^2 + 11*y^6*z^2 + 4*z^3 - 37*y*z^3 + 75*y^2*z^3 - 16*y^3*z^3 - 35*y^4*z^3 + 15*y^5*z^3 - 8*z^4 + 51*y*z^4 - 64*y^2*z^4 + 13*y^3*z^4 + 2*y^4*z^4 + 4*z^5 - 34*y*z^5 + 26*y^2*z^5 - 2*y^3*z^5 + 6*y*z^6)/((-1 + y)^3*y*(-1 + z)^2*z^3*(y + z)))* G[1 - y, -y, 1 - y, z] + (((2*I)*Pi*(2*y + z))/(y*z^2*(y + z)) + (12*y^3 - 12*y^4 + 9*y^2*z - 14*y^3*z - y*z^2 - y^2*z^2 - 3*z^3 + 4*y*z^3 + 3*z^4)/(y^2*z^3*(y + z)))*G[-y, 0, 1 - y, z] + (((2*I)*Pi*(2*y + z))/(y*z^2*(y + z)) + (12*y^3 - 12*y^4 + 9*y^2*z - 14*y^3*z - y*z^2 - y^2*z^2 - 3*z^3 + 4*y*z^3 + 3*z^4)/ (y^2*z^3*(y + z)))*G[-y, 1 - y, 0, z] + ((Pi^2*(-1 + 2*y + z))/(3*z^3) - ((2*I)*Pi*(-6*y^3 + 6*y^4 - 6*y^2*z + 12*y^3*z - y*z^2 + 9*y^2*z^2 + z^3 + 3*y*z^3))/(y*z^4*(y + z)) - (-35*y^4 + 35*y^5 - 33*y^3*z + 60*y^4*z + 32*y^3*z^2 - 3*y*z^3 + 5*y^2*z^3 - 3*z^4 + y*z^4 + 3*z^5)/(y^2*z^4*(y + z)))* G[-y, 1 - y, 1 - y, z] + G[0, 1, y]* ((Pi^2*(-2*y + 2*y^2 - 4*y^3 + 4*y^4 - z + 2*y*z - 3*y^2*z + 6*y^3*z + z^2 + y*z^2 + 2*y^2*z^2))/(6*(-1 + y)*y*z^2* (-1 + y + z)*(y + z)) - ((2*I)*Pi*(-6*y^3 + 6*y^4 - 7*y^2*z + 10*y^3*z - z^2 - 2*y*z^2 + 6*y^2*z^2 - 2*z^3 + 2*y*z^3))/ ((-1 + y)*y*z^3*(y + z)) + (53*y^4 - 106*y^5 + 53*y^6 - 8*y^2*z + 97*y^3*z - 231*y^4*z + 195*y^5*z - 53*y^6*z + 6*y*z^2 + 29*y^2*z^2 - 151*y^3*z^2 + 191*y^4*z^2 - 81*y^5*z^2 - 3*z^3 + 8*y*z^3 - 29*y^2*z^3 + 39*y^3*z^3 - 21*y^4*z^3 + 6*z^4 - 23*y*z^4 + 16*y^2*z^4 + 7*y^3*z^4 - 3*z^5 + 9*y*z^5)/ ((-1 + y)^2*y^2*(-1 + z)*z^3*(y + z)) - ((6*y^3 - 18*y^4 + 18*y^5 - 6*y^6 + 6*y^2*z - 30*y^3*z + 42*y^4*z - 18*y^5*z - 6*y*z^2 - 2*y^2*z^2 + 33*y^3*z^2 - 25*y^4*z^2 - 4*z^3 + 14*y*z^3 + 2*y^2*z^3 - 18*y^3*z^3 + 6*z^4 - 9*y*z^4 - 3*y^2*z^4 - 2*z^5 + 2*y*z^5)*G[0, 1 - y, z])/ ((-1 + y)*y*z^4*(-1 + y + z)*(y + z)) - ((-8*y - 5*z + 2*y*z + 2*z^2)*G[0, -y, z])/(y*z^2*(y + z)) + (2*(-1 + z)*G[1, 0, z])/(y*z^2) + (2*(3*y - 9*y^2 + 6*y^3 - z - 4*y*z + 9*y^2*z + 2*z^2 + 2*y*z^2 - 2*z^3 + y*z^3 + z^4)*G[1, 1 - y, z])/(y*z^4*(-1 + y + z)) - ((-12*y^3 + 12*y^4 - 11*y^2*z + 20*y^3*z - 4*y*z^2 + 8*y^2*z^2 - 3*z^3 + 2*y*z^3 + 2*z^4)*G[1 - y, 0, z])/(y*z^4*(y + z)) + (((-4*I)*Pi*(-1 + 2*y + z))/z^3 - (6*y^4 - 12*y^5 + 6*y^6 + 18*y^3*z - 50*y^4*z + 32*y^5*z + 25*y^2*z^2 - 80*y^3*z^2 + 64*y^4*z^2 - 2*z^3 + 24*y*z^3 - 62*y^2*z^3 + 58*y^3*z^3 + 5*z^4 - 18*y*z^4 + 22*y^2*z^4 - 2*z^5 + 2*y*z^5)/ ((-1 + y)*y*z^4*(y + z)^2))*G[1 - y, 1 - y, z] + (3*(-2*y^2 + 2*y^3 + 2*y^2*z + z^2 + y*z^2)*G[1 - y, -y, z])/ (y*z^4) + (2*(2*y + z)*G[-y, 0, z])/(y*z^2*(y + z)) + ((-12*y^3 + 18*y^4 - 6*y^5 - 11*y^2*z + 33*y^3*z - 14*y^4*z + 13*y^2*z^2 - 7*y^3*z^2 + z^3 - 5*y*z^3 + 6*y^2*z^3 - 3*z^4 + 7*y*z^4 + 2*z^5)*G[-y, 1 - y, z])/(y*z^4*(-1 + y + z)*(y + z)) + ((-12*y^3 + 30*y^4 - 18*y^5 - 11*y^2*z + 53*y^3*z - 50*y^4*z + 6*y*z^2 + 19*y^2*z^2 - 49*y^3*z^2 + 4*z^3 - 10*y*z^3 - 18*y^2*z^3 - 6*z^4 + y*z^4 + 2*z^5)*G[-y, -y, z])/ (y*z^4*(-1 + y + z)*(y + z)) - (2*(-1 + 2*y + z)* G[0, 1 - y, 1 - y, z])/z^3 - (4*(-1 + 2*y + z)*G[1 - y, 0, 1 - y, z])/z^3 + (8*(-1 + 2*y + z)*G[1 - y, 1 - y, 1 - y, z])/z^3 + (2*(-1 + 2*y + z)*G[1 - y, -y, -y, z])/z^3 + (2*(-1 + 2*y + z)*G[-y, 1 - y, 1 - y, z])/z^3 - (2*(-1 + 2*y + z)*G[-y, 1 - y, -y, z])/z^3) + ((Pi^2*(-1 + 2*y + z))/(3*z^3) - ((2*I)*Pi*(-6*y^3 + 6*y^4 - 6*y^2*z + 12*y^3*z - y*z^2 + 9*y^2*z^2 + z^3 + 3*y*z^3))/(y*z^4*(y + z)) - (-35*y^4 + 35*y^5 - 19*y^3*z + 50*y^4*z + 2*y^2*z^2 + 19*y^3*z^2 - y*z^3 + 3*y^2*z^3 - 3*z^4 + 2*y*z^4 + 3*z^5)/(y^2*z^4*(y + z)))* G[-y, -y, 1 - y, z] + G[0, 0, y]* (((2*I)*Pi*(-6*y + 6*y^2 + z + 3*y*z))/((-1 + y)*z^3) + (Pi^2*(-2 + 6*y^2 - 4*y^3 - 3*z + 9*y*z - 4*y^2*z + 4*z^2))/ (6*(-1 + y)^2*z^2*(-1 + y + z)) + (53*y - 106*y^2 + 53*y^3 + 4*z - 90*y*z + 86*y^2*z - 4*z^2 + 36*y*z^2)/((-1 + y)*z^3* (-1 + y + z)) + (2*(3 - 3*y - 2*z + y*z)*G[0, 0, z])/ ((-1 + y)*z^2*(-1 + y + z)) - ((-6*y^2 + 18*y^3 - 18*y^4 + 6*y^5 - 6*y*z + 30*y^2*z - 42*y^3*z + 18*y^4*z + 6*z^2 - 4*y*z^2 - 27*y^2*z^2 + 25*y^3*z^2 - 10*z^3 + 2*y*z^3 + 20*y^2*z^3 + 5*z^4 + 7*y*z^4)*G[0, 1 - y, z])/((-1 + y)*z^4*(-1 + y + z)*(y + z)) + ((-12*y + 36*y^2 - 36*y^3 + 12*y^4 - 3*z + 34*y*z - 59*y^2*z + 28*y^3*z - 20*y*z^2 + 20*y^2*z^2 + 4*y*z^3)*G[1 - y, 0, z])/ ((-1 + y)*z^4*(-1 + y + z)) + (((4*I)*Pi*(-1 + 2*y + z))/z^3 + ((-1 + 2*y + z)*(-5*y + 5*y^2 + z + 5*y*z))/((-1 + y)*z^3* (y + z)))*G[1 - y, 1 - y, z] - ((12*y^2 - 18*y^3 + 6*y^4 + 12*y*z - 38*y^2*z + 18*y^3*z + 6*z^2 - 30*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*(-1 + y + z)*(y + z)) + (2*(-1 + 2*y + z)*G[0, 1 - y, 1 - y, z])/z^3 + (8*(-1 + 2*y + z)*G[1 - y, 0, 1 - y, z])/z^3 - (6*(-1 + 2*y + z)*G[1 - y, 1 - y, 1 - y, z])/z^3 - (2*(-1 + 2*y + z)*G[1 - y, -y, 1 - y, z])/z^3 - (4*(-1 + 2*y + z)*G[-y, 0, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[-y, 1 - y, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[-y, -y, 1 - y, z])/z^3) + G[1, 1, y]*(-1/3*(Pi^2*(-y + 2*y^2 + 3*y*z + z^2))/(y*z^2*(y + z)) + ((2*I)*Pi*(-6*y + 6*y^2 - 2*z + 9*y*z + 3*z^2))/(z^3*(y + z)) + (-53*y^2 + 53*y^3 - 24*y*z + 73*y^2*z - 3*z^2 + 23*y*z^2 + 3*z^3)/ (y*z^3*(y + z)) - (3*(2*y + z)*G[1 - y, 0, z])/(y*z^2*(y + z)) + ((-6*y^3 + 24*y^4 - 30*y^5 + 12*y^6 - 10*y^2*z + 50*y^3*z - 76*y^4*z + 36*y^5*z - 2*y*z^2 + 28*y^2*z^2 - 74*y^3*z^2 + 42*y^4*z^2 + 5*y*z^3 - 41*y^2*z^3 + 24*y^3*z^3 - 3*z^4 - 9*y*z^4 + 6*y^2*z^4)*G[1 - y, -y, z])/((-1 + y)*y*z^4* (y + z)^2) - ((12*y^3 - 12*y^4 + 11*y^2*z - 20*y^3*z - 8*y^2*z^2 - z^3 + 2*y*z^3 + 2*z^4)*G[-y, 0, z])/(y*z^4*(y + z)) + (3*(-6*y^3 + 6*y^4 - 6*y^2*z + 12*y^3*z - y*z^2 + 9*y^2*z^2 + z^3 + 3*y*z^3)*G[-y, 1 - y, z])/(y*z^4*(y + z)) + (((4*I)*Pi*(-1 + 2*y + z))/z^3 + (2*(3*y^3 - 3*y^4 + y^3*z - 5*y*z^2 + 10*y^2*z^2 + 7*y*z^3 + z^4))/(y*z^4*(y + z)))* G[-y, -y, z] + (2*(-1 + 2*y + z)*G[0, -y, -y, z])/z^3 - (4*(-1 + 2*y + z)*G[1 - y, 0, -y, z])/z^3 + (4*(-1 + 2*y + z)*G[1 - y, 1 - y, -y, z])/z^3 - (6*(-1 + 2*y + z)*G[1 - y, -y, -y, z])/z^3 + (8*(-1 + 2*y + z)*G[-y, 0, -y, z])/z^3 - (6*(-1 + 2*y + z)*G[-y, 1 - y, -y, z])/z^3 - (6*(-1 + 2*y + z)*G[-y, -y, 1 - y, z])/z^3 - (4*(-1 + 2*y + z)*G[-y, -y, -y, z])/z^3) + G[1, 0, y]*((Pi^2*(-2*y + 4*y^2 - 6*y^3 + 4*y^4 + z - 6*y^2*z + 6*y^3*z - z^2 + 2*y^2*z^2))/(6*(-1 + y)*y*z^2*(-1 + y + z)* (y + z)) - ((2*I)*Pi*(-6*y + 18*y^2 - 18*y^3 + 6*y^4 - 3*z + 20*y*z - 31*y^2*z + 14*y^3*z + 5*z^2 - 18*y*z^2 + 12*y^2*z^2 - 5*z^3 + 4*y*z^3))/((-1 + y)*z^3*(-1 + y + z)*(y + z)) - (-53*y^2 + 212*y^3 - 318*y^4 + 212*y^5 - 53*y^6 - 98*y*z + 584*y^2*z - 1209*y^3*z + 1111*y^4*z - 441*y^5*z + 53*y^6*z - 39*z^2 + 502*y*z^2 - 1631*y^2*z^2 + 2127*y^3*z^2 - 1196*y^4*z^2 + 237*y^5*z^2 + 136*z^3 - 924*y*z^3 + 1873*y^2*z^3 - 1479*y^3*z^3 + 411*y^4*z^3 - 190*z^4 + 779*y*z^4 - 913*y^2*z^4 + 341*y^3*z^4 + 128*z^5 - 277*y*z^5 + 132*y^2*z^5 - 35*z^6 + 18*y*z^6)/ ((-1 + y)*(-1 + z)*z^3*(-1 + y + z)^2*(y + z)^2) + (2*(-1 + z)*G[1, 0, z])/(z^2*(-1 + y + z)) - (2*(3*y - 9*y^2 + 6*y^3 - z - 4*y*z + 9*y^2*z + z^2 + 2*y*z^2 + y*z^3)*G[1, 1 - y, z])/(y*z^4*(-1 + y + z)) - (2*(-2 + 2*y + z)*G[1 - y, 0, z])/((-1 + y)*z^2*(-1 + y + z)) + ((-6*y^2 + 12*y^3 - 12*y^5 + 6*y^6 - 4*y*z + 15*y^2*z + 4*y^3*z - 37*y^4*z + 22*y^5*z + 2*z^2 - 2*y*z^2 + 9*y^2*z^2 - 40*y^3*z^2 + 31*y^4*z^2 - 2*z^3 + 2*y*z^3 - 16*y^2*z^3 + 20*y^3*z^3 - y*z^4 + 5*y^2*z^4)*G[1 - y, 1 - y, z])/((-1 + y)*y*z^4*(-1 + y + z)* (y + z)) - (6*(-1 + y + z)*(2*y^2 + 2*y*z + z^2)*G[1 - y, -y, z])/ (z^4*(y + z)) - ((12*y - 24*y^2 + 12*y^3 + 3*z - 31*y*z + 28*y^2*z - 8*z^2 + 20*y*z^2 + 4*z^3)*G[-y, 0, z])/ (z^4*(-1 + y + z)) - ((-6*y^2 + 6*y^3 - 9*y*z + 21*y^2*z - 4*y^3*z + 15*y*z^2 - 6*y^2*z^2 + 2*z^4)*G[-y, 1 - y, z])/ (z^4*(-1 + y + z)*(y + z)) + (((-4*I)*Pi*(-1 + 2*y + z))/z^3 - (12*y^3 - 12*y^4 + 7*y^2*z - 14*y^3*z - y*z^2 + y^2*z^2 + z^3 + 3*y*z^3)/(y*z^4*(y + z)))*G[-y, -y, z] - (2*(-1 + 2*y + z)*G[0, -y, -y, z])/z^3 + (2*(-1 + 2*y + z)*G[1 - y, -y, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[1 - y, -y, -y, z])/z^3 - (4*(-1 + 2*y + z)*G[-y, 0, -y, z])/z^3 - (2*(-1 + 2*y + z)*G[-y, 1 - y, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[-y, 1 - y, -y, z])/z^3 + (2*(-1 + 2*y + z)*G[-y, -y, 1 - y, z])/z^3 - (2*(-1 + 2*y + z)*G[-y, -y, -y, z])/z^3) - ((2 - 6*y + 4*y^2 - z + 4*y*z)*G[0, 0, 0, 1, y])/ ((-1 + y)*z^2*(-1 + y + z)) - (2*(-1 + 3*y^2 - 2*y^3 - z + 3*y*z - y^2*z + 2*z^2)*G[0, 0, 1, 0, y])/((-1 + y)^2*z^2*(-1 + y + z)) - ((-1 + 2*y + z)*(8*y - 8*y^2 + 5*z - 10*y*z + 2*y^2*z - 2*z^2 + 2*y*z^2)*G[0, 0, 1, 0, z])/((-1 + y)*y*z^2*(-1 + y + z)*(y + z)) + (2*(-3*y - 2*z + y*z + z^2)*G[0, 0, 1, 1, y])/(y*z^2*(y + z)) + (2*(-3*y - 2*z + y*z + z^2)*G[0, 0, 1 - y, 1 - y, z])/ (y*z^2*(y + z)) - ((-1 + 2*y + z)*(-11*y + 11*y^2 + z + 11*y*z)* G[0, 0, -y, 1 - y, z])/((-1 + y)*y*z^2*(-1 + y + z)*(y + z)) + (2*(4 - 8*y + 4*y^2 - 4*z + 5*y*z + 2*z^2)*G[0, 1, 0, 0, y])/ ((-1 + y)^2*z^2*(-1 + y + z)) + (2*(-1 + 2*y + z)*(-2*y + 2*y^2 - z + 2*y*z)*G[0, 1, 0, 0, z])/ ((-1 + y)*y*z^2*(-1 + y + z)*(y + z)) + ((-6*y + 14*y^2 - 12*y^3 + 4*y^4 - 4*z + 18*y*z - 21*y^2*z + 10*y^3*z + 6*z^2 - 11*y*z^2 + 8*y^2*z^2 - 2*z^3 + 2*y*z^3)* G[0, 1, 0, 1, y])/((-1 + y)*y*z^2*(-1 + y + z)*(y + z)) - (2*(-1 - y + 2*y^2 + z + y*z)*G[0, 1, 1, 0, y])/ ((-1 + y)*z^2*(-1 + y + z)) + (3*(2*y + z)*G[0, 1, 1, 1, y])/ (y*z^2*(y + z)) + (2*(-3*y - 2*z + y*z + z^2)*G[0, 1 - y, 0, 1 - y, z])/(y*z^2*(y + z)) - ((-8*y + 8*y^2 - 5*z + 12*y*z - 4*y^2*z + 7*z^2 - 6*y*z^2 + 2*y^2*z^2 - 2*z^3 + 2*y*z^3)* G[0, 1 - y, 1, 0, z])/((-1 + y)*y*z^2*(-1 + y + z)*(y + z)) + (2*(-3*y - 2*z + y*z + z^2)*G[0, 1 - y, 1 - y, 0, z])/ (y*z^2*(y + z)) - (3*(2*y + z)*G[0, 1 - y, 1 - y, 1 - y, z])/ (y*z^2*(y + z)) - ((-17*y + 45*y^2 - 28*y^3 - 3*z + 36*y*z - 47*y^2*z + 2*y^3*z + 5*z^2 - 21*y*z^2 + 4*y^2*z^2 - 2*z^3 + 2*y*z^3)*G[0, 1 - y, -y, 1 - y, z])/((-1 + y)*y*z^2*(-1 + y + z)* (y + z)) + ((-8*y - 5*z + 2*y*z + 2*z^2)*G[0, -y, 0, 1 - y, z])/ (y*z^2*(y + z)) + ((-8*y - 5*z + 2*y*z + 2*z^2)*G[0, -y, 1 - y, 0, z])/(y*z^2*(y + z)) - ((6*y^3 - 12*y^4 + 6*y^5 + 6*y^2*z - 18*y^3*z + 12*y^4*z + 17*y*z^2 - 36*y^2*z^2 + 13*y^3*z^2 + 3*z^3 - 18*y*z^3 + 9*y^2*z^3 - 2*z^4 + 2*y*z^4)*G[0, -y, 1 - y, 1 - y, z])/ ((-1 + y)*y*z^4*(y + z)) - ((-6*y^3 + 6*y^4 - 6*y^2*z + 12*y^3*z - 13*y*z^2 + 13*y^2*z^2 - 4*z^3 + 9*y*z^3 + 2*z^4)* G[0, -y, -y, 1 - y, z])/(y*z^4*(y + z)) + (3*(-2 + 2*y + z)*G[1, 0, 0, 0, y])/((-1 + y)*z^2*(-1 + y + z)) + (2*(-3*y + 2*y^2 - z + 3*y*z + z^2)*G[1, 0, 0, 1, y])/ (y*z^2*(y + z)) - (2*(-1 + z)*G[1, 0, 0, 1 - y, z])/(y*z^2) - ((-2*y + 2*y^2 - 4*y^3 + 4*y^4 + z - 2*y*z - 3*y^2*z + 6*y^3*z - z^2 + y*z^2 + 2*y^2*z^2)*G[1, 0, 1, 0, y])/((-1 + y)*y*z^2*(-1 + y + z)* (y + z)) + (2*(-1 + z)*(-1 + 2*y + z)*G[1, 0, 1, 0, z])/ (y*z^2*(-1 + y + z)) + (2*(4*y^2 + z + 3*y*z + z^2)*G[1, 0, 1, 1, y])/ (y*z^2*(y + z)^2) - (2*(-1 + z)*G[1, 0, 1 - y, 0, z])/(y*z^2) + (2*(3*y - 9*y^2 + 6*y^3 - z - 4*y*z + 9*y^2*z + 2*z^2 + 2*y*z^2 - 2*z^3 + y*z^3 + z^4)*G[1, 0, -y, 1 - y, z])/(y*z^4*(-1 + y + z)) + (2*(3 - 3*y - 2*z + y*z)*G[1, 1, 0, 0, y])/((-1 + y)*z^2* (-1 + y + z)) + (2*(-1 + z)*(-1 + 2*y + z)*G[1, 1, 0, 0, z])/ (y*z^2*(-1 + y + z)) - (2*(-3*y^2 + 2*y^3 + z - 7*y*z + 5*y^2*z - 2*z^2 + 4*y*z^2 + z^3)*G[1, 1, 0, 1, y])/(y*z^2*(y + z)^2) - (2*(-1 + z)*G[1, 1, 0, 1 - y, z])/(y*z^2) + ((-2*y + 4*y^2 + z + 4*y*z)*G[1, 1, 1, 0, y])/(y*z^2*(y + z)) + G[-y, z]*((((-2*I)*Pi*(2*y + z))/(y*z^2*(y + z)) - (12*y^3 - 15*y^4 + 9*y^2*z - 19*y^3*z - y*z^2 - 5*y^2*z^2 - 3*z^3 + 2*y*z^3 + 3*z^4)/(y^2*z^3*(y + z)))*G[0, 1, y] + (-1/3*(Pi^2*(-1 + 2*y + z))/z^3 + ((6*I)*Pi*(-1 + y + z)* (2*y^2 + 2*y*z + z^2))/(z^4*(y + z)) + (-35*y^2 + 35*y^3 - 31*y*z + 65*y^2*z - 7*z^2 + 38*y*z^2 + 8*z^3)/ (z^4*(y + z)))*G[1, 0, y] + ((Pi^2*(-1 + 2*y + z))/(3*z^3) - ((2*I)*Pi*(-6*y^3 + 6*y^4 - 6*y^2*z + 12*y^3*z - y*z^2 + 9*y^2*z^2 + z^3 + 3*y*z^3))/(y*z^4*(y + z)) - (-35*y^4 + 35*y^5 - 33*y^3*z + 60*y^4*z + 32*y^3*z^2 - 3*y*z^3 + 5*y^2*z^3 - 3*z^4 + y*z^4 + 3*z^5)/(y^2*z^4*(y + z)))* G[1, 1, y] - ((-6*y^4 + 6*y^5 - 10*y^3*z + 18*y^4*z - 4*y*z^2 - 2*y^2*z^2 + 21*y^3*z^2 - 2*z^3 + 4*y*z^3 + 12*y^2*z^3 + 2*z^4 + 3*y*z^4)*G[0, 0, 1, y])/(y*z^4*(-1 + y + z)*(y + z)) + ((12*y - 24*y^2 + 12*y^3 + 3*z - 31*y*z + 28*y^2*z - 8*z^2 + 20*y*z^2 + 4*z^3)*G[0, 1, 0, y])/(z^4*(-1 + y + z)) + ((12*y^3 - 12*y^4 + 11*y^2*z - 20*y^3*z - 8*y^2*z^2 - z^3 + 2*y*z^3 + 2*z^4)*G[0, 1, 1, y])/(y*z^4*(y + z)) - ((12*y^2 - 18*y^3 + 6*y^4 + 12*y*z - 38*y^2*z + 18*y^3*z + 6*z^2 - 30*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*(-1 + y + z)*(y + z)) + ((-12*y^3 + 18*y^4 - 6*y^5 - 11*y^2*z + 33*y^3*z - 14*y^4*z + 13*y^2*z^2 - 7*y^3*z^2 + z^3 - 5*y*z^3 + 6*y^2*z^3 - 3*z^4 + 7*y*z^4 + 2*z^5)*G[1, 0, 1, y])/ (y*z^4*(-1 + y + z)*(y + z)) - ((-6*y^2 + 6*y^3 - 9*y*z + 21*y^2*z - 4*y^3*z + 15*y*z^2 - 6*y^2*z^2 + 2*z^4)*G[1, 1, 0, y])/(z^4*(-1 + y + z)*(y + z)) + (3*(-6*y^3 + 6*y^4 - 6*y^2*z + 12*y^3*z - y*z^2 + 9*y^2*z^2 + z^3 + 3*y*z^3)*G[1, 1, 1, y])/(y*z^4*(y + z)) - (2*(-1 + 2*y + z)*G[1, 0, 0, 1, y])/z^3 + (2*(-1 + 2*y + z)*G[1, 0, 1, 0, y])/z^3 + (2*(-1 + 2*y + z)*G[1, 1, 0, 1, y])/z^3 - (2*(-1 + 2*y + z)*G[1, 1, 1, 0, y])/z^3) + (2*(-1 + z)*(-1 + 2*y + z)*G[1, 1, 1, 0, z])/(y*z^2*(-1 + y + z)) - (2*(-1 + z)*G[1, 1, 1 - y, 0, z])/(y*z^2) - (2*(-1 + z)*G[1, 1 - y, 0, 0, z])/(y*z^2) - (2*(-1 + z)*G[1, 1 - y, 1, 0, z])/(z^2*(-1 + y + z)) + (2*(3*y - 9*y^2 + 6*y^3 - z - 4*y*z + 9*y^2*z + 2*z^2 + 2*y*z^2 - 2*z^3 + y*z^3 + z^4)*G[1, 1 - y, -y, 1 - y, z])/ (y*z^4*(-1 + y + z)) + (2*(-3*y - 2*z + y*z + z^2)* G[1 - y, 0, 0, 1 - y, z])/(y*z^2*(y + z)) - ((-4*y^2 + 16*y^3 - 20*y^4 + 8*y^5 - 13*y*z + 35*y^2*z - 42*y^3*z + 20*y^4*z - 6*z^2 + 24*y*z^2 - 32*y^2*z^2 + 18*y^3*z^2 + 8*z^3 - 12*y*z^3 + 8*y^2*z^3 - 2*z^4 + 2*y*z^4)*G[1 - y, 0, 1, 0, z])/ ((-1 + y)*y*z^3*(-1 + y + z)*(y + z)) + (2*(-3*y - 2*z + y*z + z^2)*G[1 - y, 0, 1 - y, 0, z])/ (y*z^2*(y + z)) - (3*(2*y + z)*G[1 - y, 0, 1 - y, 1 - y, z])/ (y*z^2*(y + z)) + (((4*I)*Pi*(-1 + 2*y + z))/z^3 - (6*y^2 - 6*y^3 - 6*y^4 + 6*y^5 + 4*y*z - 14*y^2*z + 12*y^3*z - 2*y^4*z - 2*z^2 + 9*y*z^2 - 4*y^2*z^2 - 12*y^3*z^2 + 3*z^3 - 10*y*z^3 - 2*y^2*z^3 - 2*z^4 + 2*y*z^4)/((-1 + y)*y*z^4*(y + z)))* G[1 - y, 0, -y, 1 - y, z] - (2*(-3*y + 4*y^2 - y^3 - 2*z + 6*y*z - 4*y^2*z + y^3*z + 3*z^2 - 4*y*z^2 + 2*y^2*z^2 - z^3 + y*z^3)* G[1 - y, 1, 0, 0, z])/((-1 + y)*y*z^2*(-1 + y + z)*(y + z)) + (2*(-1 + z)*G[1 - y, 1, 0, 1 - y, z])/(y*z^2) - (2*(-1 + z)*G[1 - y, 1, 1, 0, z])/(y*z^2) + (2*(-1 + z)*G[1 - y, 1, 1 - y, 0, z])/(y*z^2) + (2*(-3*y - 2*z + y*z + z^2)*G[1 - y, 1 - y, 0, 0, z])/ (y*z^2*(y + z)) - (3*(2*y + z)*G[1 - y, 1 - y, 0, 1 - y, z])/ (y*z^2*(y + z)) + ((-1 + 2*y + z)*(4*y^2 - 8*y^3 + 4*y^4 - 3*y*z - 5*y^2*z + 8*y^3*z - 3*z^2 + 3*y*z^2 + 4*y^2*z^2)* G[1 - y, 1 - y, 1, 0, z])/((-1 + y)*y*z^3*(-1 + y + z)*(y + z)) - (3*(2*y + z)*G[1 - y, 1 - y, 1 - y, 0, z])/(y*z^2*(y + z)) + (((-4*I)*Pi*(-1 + 2*y + z))/z^3 - (-12*y^4 + 24*y^5 - 12*y^6 - 18*y^3*z + 40*y^4*z - 22*y^5*z - 2*y^2*z^2 + 10*y^3*z^2 + y^4*z^2 - 2*z^3 + 15*y*z^3 - 17*y^2*z^3 + 22*y^3*z^3 + 5*z^4 - 9*y*z^4 + 13*y^2*z^4 - 2*z^5 + 2*y*z^5)/((-1 + y)*y*z^4* (y + z)^2))*G[1 - y, 1 - y, -y, 1 - y, z] - (2*(2*y + z)*G[1 - y, -y, 0, 1 - y, z])/(y*z^2*(y + z)) - (2*(2*y + z)*G[1 - y, -y, 1 - y, 0, z])/(y*z^2*(y + z)) + ((-6*y^3 + 24*y^4 - 30*y^5 + 12*y^6 - 10*y^2*z + 50*y^3*z - 76*y^4*z + 36*y^5*z - 2*y*z^2 + 28*y^2*z^2 - 74*y^3*z^2 + 42*y^4*z^2 + 5*y*z^3 - 41*y^2*z^3 + 24*y^3*z^3 - 3*z^4 - 9*y*z^4 + 6*y^2*z^4)* G[1 - y, -y, 1 - y, 1 - y, z])/((-1 + y)*y*z^4*(y + z)^2) + (3*(-6*y^3 + 6*y^4 - 6*y^2*z + 12*y^3*z - y*z^2 + 9*y^2*z^2 + z^3 + 3*y*z^3)*G[1 - y, -y, -y, 1 - y, z])/(y*z^4*(y + z)) - (2*(2*y + z)*G[-y, 0, 0, 1 - y, z])/(y*z^2*(y + z)) + ((4*y^2 - 12*y^3 + 8*y^4 + 5*y*z - 22*y^2*z + 20*y^3*z + 2*z^2 - 14*y*z^2 + 18*y^2*z^2 - 4*z^3 + 8*y*z^3 + 2*z^4)*G[-y, 0, 1, 0, z])/ (y*z^3*(-1 + y + z)*(y + z)) - (2*(2*y + z)*G[-y, 0, 1 - y, 0, z])/ (y*z^2*(y + z)) - ((12*y^3 - 12*y^4 + 11*y^2*z - 20*y^3*z - 8*y^2*z^2 - z^3 + 2*y*z^3 + 2*z^4)*G[-y, 0, 1 - y, 1 - y, z])/ (y*z^4*(y + z)) + (((-4*I)*Pi*(-1 + 2*y + z))/z^3 - (6*y^4 - 6*y^5 + 5*y^2*z - 5*y^3*z - 8*y^4*z + 11*y*z^2 - 29*y^2*z^2 + 8*y^3*z^2 + z^3 - 19*y*z^3 + 16*y^2*z^3 - z^4 + 6*y*z^4)/(y*z^4*(-1 + y + z)*(y + z)))*G[-y, 0, -y, 1 - y, z] - (2*(2*y + z)*G[-y, 1 - y, 0, 0, z])/(y*z^2*(y + z)) - ((12*y^3 - 12*y^4 + 11*y^2*z - 20*y^3*z - 8*y^2*z^2 - z^3 + 2*y*z^3 + 2*z^4)*G[-y, 1 - y, 0, 1 - y, z])/(y*z^4*(y + z)) + ((4*y^2 - 12*y^3 + 8*y^4 + 5*y*z - 22*y^2*z + 20*y^3*z + 2*z^2 - 14*y*z^2 + 18*y^2*z^2 - 4*z^3 + 8*y*z^3 + 2*z^4)* G[-y, 1 - y, 1, 0, z])/(y*z^3*(-1 + y + z)*(y + z)) - ((12*y^3 - 12*y^4 + 11*y^2*z - 20*y^3*z - 8*y^2*z^2 - z^3 + 2*y*z^3 + 2*z^4)*G[-y, 1 - y, 1 - y, 0, z])/(y*z^4*(y + z)) + (3*(-6*y^3 + 6*y^4 - 6*y^2*z + 12*y^3*z - y*z^2 + 9*y^2*z^2 + z^3 + 3*y*z^3)*G[-y, 1 - y, 1 - y, 1 - y, z])/(y*z^4*(y + z)) + (((4*I)*Pi*(-1 + 2*y + z))/z^3 + (-6*y^3 + 6*y^4 - 6*y^3*z + 14*y^4*z + 10*y*z^2 - 36*y^2*z^2 + 43*y^3*z^2 - 26*y*z^3 + 46*y^2*z^3 - 2*z^4 + 19*y*z^4 + 2*z^5)/(y*z^4*(-1 + y + z)* (y + z)))*G[-y, 1 - y, -y, 1 - y, z] - ((12*y^3 - 12*y^4 + 11*y^2*z - 20*y^3*z - 6*y*z^2 - 8*y^2*z^2 - 4*z^3 + 2*y*z^3 + 2*z^4)*G[-y, -y, 0, 1 - y, z])/(y*z^4*(y + z)) - ((12*y^3 - 12*y^4 + 11*y^2*z - 20*y^3*z - 6*y*z^2 - 8*y^2*z^2 - 4*z^3 + 2*y*z^3 + 2*z^4)*G[-y, -y, 1 - y, 0, z])/(y*z^4*(y + z)) + (((4*I)*Pi*(-1 + 2*y + z))/z^3 + (2*(3*y^3 - 3*y^4 + y^3*z - 5*y*z^2 + 10*y^2*z^2 + 7*y*z^3 + z^4))/(y*z^4*(y + z)))* G[-y, -y, 1 - y, 1 - y, z] + (((4*I)*Pi*(-1 + 2*y + z))/z^3 + (-24*y^3 + 54*y^4 - 30*y^5 - 18*y^2*z + 86*y^3*z - 76*y^4*z + 7*y*z^2 + 24*y^2*z^2 - 62*y^3*z^2 + 3*z^3 - 13*y*z^3 - 14*y^2*z^3 - 5*z^4 + 4*y*z^4 + 2*z^5)/(y*z^4*(-1 + y + z)* (y + z)))*G[-y, -y, -y, 1 - y, z] + (2*(-1 + 2*y + z)*G[0, 1 - y, 0, -y, 1 - y, z])/z^3 - (2*(-1 + 2*y + z)*G[0, 1 - y, 1 - y, -y, 1 - y, z])/z^3 - (2*(-1 + 2*y + z)*G[0, -y, 0, -y, 1 - y, z])/z^3 + (2*(-1 + 2*y + z)*G[0, -y, 1 - y, -y, 1 - y, z])/z^3 + (2*(-1 + 2*y + z)*G[0, -y, -y, 1 - y, 1 - y, z])/z^3 + (2*(-1 + 2*y + z)*G[0, -y, -y, -y, 1 - y, z])/z^3 + (8*(-1 + 2*y + z)*G[1 - y, 0, 0, -y, 1 - y, z])/z^3 - (8*(-1 + 2*y + z)*G[1 - y, 0, 1 - y, -y, 1 - y, z])/z^3 - (4*(-1 + 2*y + z)*G[1 - y, 0, -y, 1 - y, 1 - y, z])/z^3 - (8*(-1 + 2*y + z)*G[1 - y, 1 - y, 0, -y, 1 - y, z])/z^3 + (8*(-1 + 2*y + z)*G[1 - y, 1 - y, 1 - y, -y, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[1 - y, 1 - y, -y, 1 - y, 1 - y, z])/z^3 + (2*(-1 + 2*y + z)*G[1 - y, -y, 0, -y, 1 - y, z])/z^3 - (4*(-1 + 2*y + z)*G[1 - y, -y, 1 - y, -y, 1 - y, z])/z^3 - (6*(-1 + 2*y + z)*G[1 - y, -y, -y, 1 - y, 1 - y, z])/z^3 - (2*(-1 + 2*y + z)*G[1 - y, -y, -y, -y, 1 - y, z])/z^3 - (8*(-1 + 2*y + z)*G[-y, 0, 0, -y, 1 - y, z])/z^3 + (8*(-1 + 2*y + z)*G[-y, 0, 1 - y, -y, 1 - y, z])/z^3 + (8*(-1 + 2*y + z)*G[-y, 0, -y, 1 - y, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[-y, 0, -y, -y, 1 - y, z])/z^3 + (8*(-1 + 2*y + z)*G[-y, 1 - y, 0, -y, 1 - y, z])/z^3 - (4*(-1 + 2*y + z)*G[-y, 1 - y, 1 - y, -y, 1 - y, z])/z^3 - (6*(-1 + 2*y + z)*G[-y, 1 - y, -y, 1 - y, 1 - y, z])/z^3 - (6*(-1 + 2*y + z)*G[-y, 1 - y, -y, -y, 1 - y, z])/z^3 + (2*(-1 + 2*y + z)*G[-y, -y, 0, -y, 1 - y, z])/z^3 - (6*(-1 + 2*y + z)*G[-y, -y, 1 - y, 1 - y, 1 - y, z])/z^3 - (4*(-1 + 2*y + z)*G[-y, -y, 1 - y, -y, 1 - y, z])/z^3 - (4*(-1 + 2*y + z)*G[-y, -y, -y, 1 - y, 1 - y, z])/z^3 + (2*(-1 + 2*y + z)*G[-y, -y, -y, -y, 1 - y, z])/z^3 + (((2*I)*Pi*(-2 + 2*y + z))/((-1 + y)*z^2*(-1 + y + z)) - (36*y - 144*y^2 + 216*y^3 - 144*y^4 + 36*y^5 + 24*z - 218*y*z + 561*y^2*z - 597*y^3*z + 245*y^4*z + 3*y^5*z - 18*y^6*z - 62*z^2 + 332*y*z^2 - 509*y^2*z^2 + 168*y^3*z^2 + 215*y^4*z^2 - 186*y^5*z^2 + 42*y^6*z^2 + 35*z^3 - 36*y*z^3 - 334*y^2*z^3 + 681*y^3*z^3 - 445*y^4*z^3 + 99*y^5*z^3 - 4*z^4 - 184*y*z^4 + 599*y^2*z^4 - 522*y^3*z^4 + 129*y^4*z^4 + 49*z^5 + 58*y*z^5 - 227*y^2*z^5 + 102*y^3*z^5 - 60*z^6 + 12*y*z^6 + 30*y^2*z^6 + 18*z^7)/((-1 + y)^3*(-1 + z)^2*z^3*(-1 + y + z)*(y + z)))* Zeta[3] + G[-y, 1 - y, z]*(((-2*I)*Pi*(5*y^2 - 4*y^3 + 2*y*z - 5*y^2*z + z^2 + y*z^2 + 2*z^3))/(y*z^3*(y + z)) - (Pi^2*(18*y^3 - 30*y^4 + 12*y^5 + 21*y^2*z - 69*y^3*z + 40*y^4*z + 4*y*z^2 - 49*y^2*z^2 + 48*y^3*z^2 - z^3 - 9*y*z^3 + 24*y^2*z^3 + z^4 + 4*y*z^4))/(6*y*z^4*(-1 + y + z)*(y + z)) + (38*y^3 - 99*y^4 + 84*y^5 - 23*y^6 + 13*y^2*z - 84*y^3*z + 169*y^4*z - 129*y^5*z + 31*y^6*z + 6*y*z^2 - 17*y^2*z^2 + 67*y^3*z^2 - 107*y^4*z^2 + 45*y^5*z^2 - 3*z^3 + 8*y*z^3 - 4*y^2*z^3 - 28*y^3*z^3 + 21*y^4*z^3 + 6*z^4 - 23*y*z^4 + 16*y^2*z^4 + 7*y^3*z^4 - 3*z^5 + 9*y*z^5)/((-1 + y)^2*y^2*(-1 + z)* z^3*(y + z)) - (2*(-1 + 2*y + z)*G[0, 0, 1, y])/z^3 + (2*(-1 + 2*y + z)*G[0, 1, 0, y])/z^3 + (2*(-1 + 2*y + z)*G[1, 0, 1, y])/z^3 - (2*(-1 + 2*y + z)*G[1, 1, 0, y])/z^3 - (18*(-1 + 2*y + z)*Zeta[3])/ z^3) + G[1 - y, 1 - y, z]*((((-2*I)/3)*Pi^3*(-1 + 2*y + z))/z^3 + ((2*I)*Pi*(-6*y + 6*y^2 - 2*z + 9*y*z + 3*z^2))/(z^3*(y + z)) + (-53*y^2 + 53*y^3 - 24*y*z + 73*y^2*z - 3*z^2 + 23*y*z^2 + 3*z^3)/ (y*z^3*(y + z)) - (Pi^2*(-6*y^2 + 6*y^3 + 18*y^4 - 30*y^5 + 12*y^6 - 4*y*z + 3*y^2*z + 60*y^3*z - 113*y^4*z + 54*y^5*z + 2*z^2 - 9*y*z^2 + 60*y^2*z^2 - 144*y^3*z^2 + 91*y^4*z^2 - 4*z^3 + 20*y*z^3 - 73*y^2*z^3 + 70*y^3*z^3 + 4*z^4 - 14*y*z^4 + 23*y^2*z^4 - 2*z^5 + 2*y*z^5))/(6*(-1 + y)*y*z^4*(-1 + y + z)* (y + z)) - (6*(-1 + 2*y + z)*G[0, 0, 0, y])/z^3 + (2*(-1 + 2*y + z)*G[0, 0, 1, y])/z^3 + (4*(-1 + 2*y + z)*G[0, 1, 1, y])/z^3 - (2*(-1 + 2*y + z)*Zeta[3])/ z^3) + G[0, z]*((3*(-1 + 2*y + z))/((-1 + y)*y*(-1 + y + z)* (y + z)) + (Pi^2*(-12*y + 60*y^2 - 120*y^3 + 120*y^4 - 60*y^5 + 12*y^6 + z + 25*y*z - 110*y^2*z + 170*y^3*z - 115*y^4*z + 29*y^5*z - 16*z^2 + 29*y*z^2 + 9*y^2*z^2 - 41*y^3*z^2 + 19*y^4*z^2 + 31*z^3 - 55*y*z^3 + 17*y^2*z^3 + 7*y^3*z^3 - 22*z^4 + 20*y*z^4 + 2*y^2*z^4 + 6*z^5))/(6*(-1 + y)^3*z^3* (-1 + y + z)^2) + ((Pi^2*(2*y + z))/(6*y*z^2*(y + z)) + ((2*I)*Pi*(y^2 + z + 3*y*z + 2*z^2))/(y*z^2*(y + z)) - (8*y^2 - 28*y^3 + 32*y^4 - 12*y^5 - 6*y*z - 2*y^2*z + 10*y^3*z - 2*y^4*z + 3*z^2 - 11*y*z^2 + 4*y^2*z^2 + 10*y^3*z^2 - 3*z^3 + 9*y*z^3)/((-1 + y)^2*y^2*z^2*(y + z)))*G[1, y] + (((2*I)*Pi*(-2 + 2*y + z))/((-1 + y)*z^2*(-1 + y + z)) - (-12*y + 36*y^2 - 36*y^3 + 12*y^4 - 6*z + 44*y*z - 70*y^2*z + 32*y^3*z + 17*z^2 - 47*y*z^2 + 30*y^2*z^2 - 11*z^3 + 13*y*z^3)/ ((-1 + y)*z^3*(-1 + y + z)^2))*G[0, 0, y] + ((-12*y^4 + 36*y^5 - 36*y^6 + 12*y^7 - 11*y^3*z + 39*y^4*z - 45*y^5*z + 17*y^6*z + y*z^2 - 7*y^2*z^2 + 11*y^3*z^2 - 17*y^4*z^2 + 12*y^5*z^2 + 3*z^3 - 17*y*z^3 + 23*y^2*z^3 - 13*y^3*z^3 + 10*y^4*z^3 - 3*z^4 + 9*y*z^4 - 3*y^2*z^4 + 3*y^3*z^4)*G[0, 1, y])/((-1 + y)^3*y^2*z^3*(y + z)) + ((12*y^3 - 48*y^4 + 72*y^5 - 48*y^6 + 12*y^7 + 30*y^2*z - 157*y^3*z + 291*y^4*z - 231*y^5*z + 67*y^6*z + 36*y*z^2 - 227*y^2*z^2 + 507*y^3*z^2 - 478*y^4*z^2 + 162*y^5*z^2 + 12*z^3 - 145*y*z^3 + 451*y^2*z^3 - 535*y^3*z^3 + 215*y^4*z^3 - 33*z^4 + 197*y*z^4 - 333*y^2*z^4 + 163*y^3*z^4 + 34*z^5 - 106*y*z^5 + 66*y^2*z^5 - 13*z^6 + 11*y*z^6)*G[1, 0, y])/ ((-1 + y)*z^3*(-1 + y + z)^2*(y + z)^3) + (((2*I)*Pi*(2*y + z))/(y*z^2*(y + z)) + (12*y^3 - 12*y^4 + 10*y^2*z - 16*y^3*z - 3*y*z^2 - 6*y^2*z^2 - 3*z^3 + y*z^3 + 3*z^4)/(y^2*z^3*(y + z)))*G[1, 1, y] - (3*(-2 + 2*y + z)*G[0, 0, 0, y])/((-1 + y)*z^2*(-1 + y + z)) - (2*(3 - 3*y - 2*z + y*z)*G[0, 1, 0, y])/((-1 + y)*z^2* (-1 + y + z)) - (2*(-3*y - 2*z + y*z + z^2)*G[0, 1, 1, y])/ (y*z^2*(y + z)) - (2*(3 - 3*y - 2*z + y*z)*G[1, 0, 0, y])/ ((-1 + y)*z^2*(-1 + y + z)) - (2*(-3*y - 2*z + y*z + z^2)* G[1, 0, 1, y])/(y*z^2*(y + z)) - (3*(2*y + z)*G[1, 1, 1, y])/ (y*z^2*(y + z)) + (2*(3 - 3*y - 2*z + y*z)*Zeta[3])/ ((-1 + y)*z^2*(-1 + y + z))) + G[1, z]*(-1/6*(Pi^2*(-1 + 2*y + z)*(3 - 2*y + 2*y^2 - 6*z + 2*y*z + 3*z^2))/(y^2*z*(-1 + y + z)^2) - (2*(3*y - 9*y^2 + 6*y^3 - z - 4*y*z + 9*y^2*z + 2*z^2 + 2*y*z^2 - 2*z^3 + y*z^3 + z^4)*G[0, 0, 1, y])/(y*z^4*(-1 + y + z)) + (2*(3*y - 9*y^2 + 6*y^3 - z - 4*y*z + 9*y^2*z + z^2 + 2*y*z^2 + y*z^3)*G[0, 1, 0, y])/(y*z^4*(-1 + y + z)) + (2*(3*y - 9*y^2 + 6*y^3 - z - 4*y*z + 9*y^2*z + 2*z^2 + 2*y*z^2 - 2*z^3 + y*z^3 + z^4)*G[1, 0, 1, y])/(y*z^4*(-1 + y + z)) - (2*(3*y - 9*y^2 + 6*y^3 - z - 4*y*z + 9*y^2*z + z^2 + 2*y*z^2 + y*z^3)*G[1, 1, 0, y])/(y*z^4*(-1 + y + z)) - (2*(-9*y + 27*y^2 - 18*y^3 + 3*z + 12*y*z - 27*y^2*z - 3*z^2 - 10*y*z^2 + y*z^3)*Zeta[3])/(y*z^4*(-1 + y + z))) + G[1 - y, z]*((7*Pi^4*(-1 + 2*y + z))/(90*z^3) - ((4*I)*Pi*(y^2 - 2*z + 2*y*z + z^2))/(z^2*(y + z)^2) - (3*y^2 - 38*y^3 + 35*y^4 + 42*y*z - 117*y^2*z + 78*y^3*z - 3*z^2 - 34*y*z^2 + 43*y^2*z^2 + 3*z^3)/((-1 + y)*y*z^2*(y + z)^2) + ((I/3)*Pi^3*(-6*y + 18*y^2 - 18*y^3 + 6*y^4 + 12*y*z - 24*y^2*z + 12*y^3*z + 2*z^2 - 11*y*z^2 + 9*y^2*z^2 - z^3 + 3*y*z^3))/ ((-1 + y)*z^4*(-1 + y + z)) + (Pi^2*(-35*y^6 + 175*y^7 - 350*y^8 + 350*y^9 - 175*y^10 + 35*y^11 - 127*y^5*z + 779*y^6*z - 1916*y^7*z + 2414*y^8*z - 1631*y^9*z + 551*y^10*z - 70*y^11*z - 161*y^4*z^2 + 1334*y^5*z^2 - 4204*y^6*z^2 + 6684*y^7*z^2 - 5788*y^8*z^2 + 2671*y^9*z^2 - 571*y^10*z^2 + 35*y^11*z^2 - 96*y^3*z^3 + 1152*y^4*z^3 - 4811*y^5*z^3 + 9729*y^6*z^3 - 10592*y^7*z^3 + 6244*y^8*z^3 - 1813*y^9*z^3 + 187*y^10*z^3 - 27*y^2*z^4 + 533*y^3*z^4 - 3140*y^4*z^4 + 8259*y^5*z^4 - 11255*y^6*z^4 + 8231*y^7*z^4 - 3024*y^8*z^4 + 423*y^9*z^4 - 9*y*z^5 + 155*y^2*z^5 - 1234*y^3*z^5 + 4314*y^4*z^5 - 7409*y^5*z^5 + 6625*y^6*z^5 - 2976*y^7*z^5 + 528*y^8*z^5 - 3*z^6 + 50*y*z^6 - 366*y^2*z^6 + 1534*y^3*z^6 - 3261*y^4*z^6 + 3486*y^5*z^6 - 1840*y^6*z^6 + 394*y^7*z^6 + 12*z^7 - 105*y*z^7 + 451*y^2*z^7 - 1110*y^3*z^7 + 1368*y^4*z^7 - 781*y^5*z^7 + 177*y^6*z^7 - 18*z^8 + 105*y*z^8 - 304*y^2*z^8 + 456*y^3*z^8 - 276*y^4*z^8 + 49*y^5*z^8 + 12*z^9 - 50*y*z^9 + 106*y^2*z^9 - 86*y^3*z^9 + 12*y^4*z^9 - 3*z^10 + 9*y*z^10 - 15*y^2*z^10 + 3*y^3*z^10))/(6*(-1 + y)^3*y^2*(-1 + z)^2*z^4*(-1 + y + z)* (y + z)^3) + ((Pi^2*(-1 + 2*y + z))/(3*z^3) - ((6*I)*Pi*y*(2 - 4*y + 2*y^2 - 2*z + 2*y*z + z^2))/ ((-1 + y)*z^4) - (35*y^2 - 70*y^3 + 35*y^4 + 31*y*z - 93*y^2*z + 62*y^3*z + 2*z^2 - 33*y*z^2 + 33*y^2*z^2 - 4*z^3 + 6*y*z^3)/ ((-1 + y)*z^4*(y + z)))*G[0, 0, y] + (-1/3*(Pi^2*(-1 + 2*y + z))/z^3 + ((2*I)*Pi*(6*y^3 - 12*y^4 + 6*y^5 + 6*y^2*z - 18*y^3*z + 12*y^4*z + 2*y*z^2 - 8*y^2*z^2 + 9*y^3*z^2 + z^3 - y*z^3 + 3*y^2*z^3))/((-1 + y)*y*z^4* (y + z)) - (-35*y^3 + 140*y^4 - 210*y^5 + 140*y^6 - 35*y^7 - 54*y^2*z + 313*y^3*z - 685*y^4*z + 717*y^5*z - 361*y^6*z + 70*y^7*z - 15*y*z^2 + 208*y^2*z^2 - 730*y^3*z^2 + 1122*y^4*z^2 - 846*y^5*z^2 + 296*y^6*z^2 - 35*y^7*z^2 + 43*y*z^3 - 298*y^2*z^3 + 686*y^3*z^3 - 729*y^4*z^3 + 365*y^5*z^3 - 67*y^6*z^3 + 4*z^4 - 59*y*z^4 + 204*y^2*z^4 - 265*y^3*z^4 + 164*y^4*z^4 - 42*y^5*z^4 - 8*z^5 + 59*y*z^5 - 94*y^2*z^5 + 49*y^3*z^5 - 12*y^4*z^5 + 4*z^6 - 34*y*z^6 + 26*y^2*z^6 - 2*y^3*z^6 + 6*y*z^7)/((-1 + y)^3*y*(-1 + z)^2*z^4*(y + z)))* G[0, 1, y] + (((2*I)*Pi*(-2 + 2*y + z))/((-1 + y)*z^2* (-1 + y + z)) - (-9*y^3 + 39*y^4 - 51*y^5 + 21*y^6 - 24*y^2*z + 148*y^3*z - 275*y^4*z + 187*y^5*z - 36*y^6*z - 33*y*z^2 + 233*y^2*z^2 - 580*y^3*z^2 + 565*y^4*z^2 - 189*y^5*z^2 + 7*y^6*z^2 - 12*z^3 + 178*y*z^3 - 635*y^2*z^3 + 848*y^3*z^3 - 413*y^4*z^3 + 37*y^5*z^3 + 48*z^4 - 345*y*z^4 + 698*y^2*z^4 - 491*y^3*z^4 + 84*y^4*z^4 - 72*z^5 + 291*y*z^5 - 325*y^2*z^5 + 100*y^3*z^5 + 48*z^6 - 106*y*z^6 + 61*y^2*z^6 - 12*z^7 + 15*y*z^7)/((-1 + y)*(-1 + z)^2*z^3*(-1 + y + z)*(y + z)^3))* G[1, 0, y] - (3*(-6*y + 6*y^2 - 2*z + 9*y*z + 3*z^2)*G[1, 1, y])/ (z^3*(y + z)) + (9*y*(2 - 4*y + 2*y^2 - 2*z + 2*y*z + z^2)* G[0, 0, 0, y])/((-1 + y)*z^4) + ((6*y^2 - 12*y^3 + 6*y^4 + 4*y*z - 15*y^2*z + 15*y^3*z - 4*y^4*z - 2*z^2 + 3*y*z^2 + 2*y^2*z^2 - 6*y^3*z^2 + 2*z^3 - 5*y*z^3 - 2*z^4 + 2*y*z^4)*G[0, 0, 1, y])/((-1 + y)*y*z^4*(y + z)) - ((-6*y^2 + 12*y^3 - 12*y^5 + 6*y^6 - 4*y*z + 15*y^2*z + 4*y^3*z - 37*y^4*z + 22*y^5*z + 2*z^2 - 2*y*z^2 + 9*y^2*z^2 - 40*y^3*z^2 + 31*y^4*z^2 - 2*z^3 + 2*y*z^3 - 16*y^2*z^3 + 20*y^3*z^3 - y*z^4 + 5*y^2*z^4)*G[0, 1, 0, y])/((-1 + y)*y*z^4*(-1 + y + z)*(y + z)) - ((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 - y^2*z^2 - 16*y^3*z^2 + 21*y^4*z^2 + 4*y*z^3 - 4*y^2*z^3 + 12*y^3*z^3 + 3*z^4 + 3*y^2*z^4)* G[0, 1, 1, y])/((-1 + y)*y*z^4*(y + z)^2) - ((-12*y + 36*y^2 - 36*y^3 + 12*y^4 - 3*z + 34*y*z - 59*y^2*z + 28*y^3*z - 20*y*z^2 + 20*y^2*z^2 + 4*y*z^3)*G[1, 0, 0, y])/ ((-1 + y)*z^4*(-1 + y + z)) - ((12*y^4 - 12*y^5 + 23*y^3*z - 32*y^4*z + 3*y^2*z^2 - 24*y^3*z^2 + 2*z^3 - 17*y*z^3 + 2*y^2*z^3 - 5*z^4 + 8*y*z^4 + 2*z^5)*G[1, 0, 1, y])/ (y*z^4*(y + z)^2) + ((-6*y^2 + 24*y^3 - 36*y^4 + 24*y^5 - 6*y^6 - 4*y*z + 30*y^2*z - 66*y^3*z + 58*y^4*z - 18*y^5*z + 2*z^2 + y*z^2 - 29*y^2*z^2 + 43*y^3*z^2 - 17*y^4*z^2 - 2*z^3 - 2*y*z^3 + 10*y^2*z^3 - 4*y^3*z^3 + y*z^4 + y^2*z^4)*G[1, 1, 0, y])/ ((-1 + y)*y*z^4*(-1 + y + z)*(y + z)) + (2*(-1 + 2*y + z)*G[0, 0, 0, 1, y])/z^3 - (2*(-1 + 2*y + z)*G[0, 0, 1, 0, y])/z^3 - (2*(-1 + 2*y + z)*G[0, 1, 0, 1, y])/z^3 + (2*(-1 + 2*y + z)*G[0, 1, 1, 0, y])/z^3 + ((-18*y^3 + 18*y^4 + 54*y^5 - 90*y^6 + 36*y^7 - 30*y^2*z + 54*y^3*z + 118*y^4*z - 278*y^5*z + 136*y^6*z - 6*y*z^2 + 36*y^2*z^2 + 120*y^3*z^2 - 376*y^4*z^2 + 226*y^5*z^2 - 6*z^3 - 6*y*z^3 + 126*y^2*z^3 - 331*y^3*z^3 + 222*y^4*z^3 + 6*z^4 + 46*y*z^4 - 172*y^2*z^4 + 130*y^3*z^4 - 29*y*z^5 + 34*y^2*z^5)* Zeta[3])/((-1 + y)*y*z^4*(-1 + y + z)*(y + z)^2)) + G[1, y]*(((-4*I)*Pi*(y^2 - 2*z + 2*y*z + z^2))/(z^2*(y + z)^2) - (3*y^2 - 38*y^3 + 35*y^4 + 42*y*z - 117*y^2*z + 78*y^3*z - 3*z^2 - 34*y*z^2 + 43*y^2*z^2 + 3*z^3)/((-1 + y)*y*z^2*(y + z)^2) + (Pi^2*(18*y^5 - 96*y^6 + 210*y^7 - 240*y^8 + 150*y^9 - 48*y^10 + 6*y^11 + 44*y^4*z - 321*y^5*z + 921*y^6*z - 1360*y^7*z + 1110*y^8*z - 489*y^9*z + 101*y^10*z - 6*y^11*z + 49*y^3*z^2 - 476*y^4*z^2 + 1753*y^5*z^2 - 3243*y^6*z^2 + 3274*y^7*z^2 - 1775*y^8*z^2 + 440*y^9*z^2 - 14*y^10*z^2 - 8*y^11*z^2 + 23*y^2*z^3 - 363*y^3*z^3 + 1844*y^4*z^3 - 4389*y^5*z^3 + 5474*y^6*z^3 - 3565*y^7*z^3 + 1022*y^8*z^3 - 7*y^9*z^3 - 39*y^10*z^3 + 9*y*z^4 - 165*y^2*z^4 + 1158*y^3*z^4 - 3691*y^4*z^4 + 5901*y^5*z^4 - 4773*y^6*z^4 + 1698*y^7*z^4 - 67*y^8*z^4 - 70*y^9*z^4 + 3*z^5 - 62*y*z^5 + 505*y^2*z^5 - 2079*y^3*z^5 + 4365*y^4*z^5 - 4590*y^5*z^5 + 2189*y^6*z^5 - 287*y^7*z^5 - 50*y^8*z^5 - 15*z^6 + 167*y*z^6 - 840*y^2*z^6 + 2288*y^3*z^6 - 3213*y^4*z^6 + 2111*y^5*z^6 - 510*y^6*z^6 + 6*y^7*z^6 + 30*z^7 - 228*y*z^7 + 810*y^2*z^7 - 1548*y^3*z^7 + 1418*y^4*z^7 - 508*y^5*z^7 + 38*y^6*z^7 - 30*z^8 + 167*y*z^8 - 448*y^2*z^8 + 596*y^3*z^8 - 306*y^4*z^8 + 33*y^5*z^8 + 15*z^9 - 62*y*z^9 + 130*y^2*z^9 - 104*y^3*z^9 + 15*y^4*z^9 - 3*z^10 + 9*y*z^10 - 15*y^2*z^10 + 3*y^3*z^10))/(6*(-1 + y)^3*y^2* (-1 + z)^2*z^3*(-1 + y + z)^2*(y + z)^3) + (Pi^2*(-1 + 2*y + z)*(-3*y + 3*y^2 + z + 3*y*z - z^2 + z^3)*G[1, z])/ (3*y*z^4*(-1 + y + z)) + (((2*I)*Pi*(-6*y + 6*y^2 - 2*z + 9*y*z + 3*z^2))/(z^3*(y + z)) + (-53*y^2 + 53*y^3 - 24*y*z + 73*y^2*z - 3*z^2 + 23*y*z^2 + 3*z^3)/ (y*z^3*(y + z)) - (Pi^2*(-6*y^2 + 36*y^3 - 72*y^4 + 60*y^5 - 18*y^6 - 4*y*z + 41*y^2*z - 120*y^3*z + 133*y^4*z - 50*y^5*z + 2*z^2 - y*z^2 - 44*y^2*z^2 + 88*y^3*z^2 - 45*y^4*z^2 - 4*z^3 + 6*y*z^3 + 10*y^2*z^3 - 10*y^3*z^3 + 4*z^4 - 7*y*z^4 + 5*y^2*z^4 - 2*z^5 + 2*y*z^5))/(6*(-1 + y)*y*z^4*(-1 + y + z)* (y + z)))*G[1 - y, z] - ((3*y^3 - y*z + 10*y^2*z - 3*z^2 + 10*y*z^2 + 3*z^3)*G[0, 0, z])/(y^2*z^2*(y + z)) + (((2*I)*Pi*(2*y + z))/(y*z^2*(y + z)) + (12*y^3 - 12*y^4 + 10*y^2*z - 16*y^3*z - 3*y*z^2 - 6*y^2*z^2 - 3*z^3 + y*z^3 + 3*z^4)/(y^2*z^3*(y + z)))*G[0, 1 - y, z] + (((-6*I)*Pi*(-1 + 2*y + z))/((-1 + y)*z^2*(y + z)) + (-12*y^4 + 36*y^5 - 36*y^6 + 12*y^7 + 5*y^2*z - 28*y^3*z + 73*y^4*z - 100*y^5*z + 68*y^6*z - 18*y^7*z + y*z^2 - 19*y^2*z^2 + 58*y^3*z^2 - 91*y^4*z^2 + 65*y^5*z^2 - 12*y^6*z^2 - 2*y^7*z^2 + 3*z^3 - 19*y*z^3 + 42*y^2*z^3 - 35*y^3*z^3 + 25*y^4*z^3 - 6*y^5*z^3 - 4*y^6*z^3 - 9*z^4 + 44*y*z^4 - 54*y^2*z^4 + 29*y^3*z^4 - 21*y^4*z^4 + 5*y^5*z^4 + 9*z^5 - 35*y*z^5 + 29*y^2*z^5 - 19*y^3*z^5 + 10*y^4*z^5 - 3*z^6 + 9*y*z^6 - 3*y^2*z^6 + 3*y^3*z^6)/((-1 + y)^3*y^2*(-1 + z)^2*z^3* (y + z)))*G[0, -y, z] - ((-3 + 2*y + 3*z)*G[1, 0, z])/(y^2*z) + (((2*I)*Pi*(2*y + z))/(y*z^2*(y + z)) + (12*y^3 - 12*y^4 + 10*y^2*z - 16*y^3*z - 3*y*z^2 - 6*y^2*z^2 - 3*z^3 + y*z^3 + 3*z^4)/(y^2*z^3*(y + z)))*G[1 - y, 0, z] - (3*(-6*y + 6*y^2 - 2*z + 9*y*z + 3*z^2)*G[1 - y, 1 - y, z])/ (z^3*(y + z)) + (-1/3*(Pi^2*(-1 + 2*y + z))/z^3 + ((2*I)*Pi*(-y + 4*y^2 + z + 2*y*z))/((-1 + y)*y*z^2*(y + z)) - (-15*y^2 + 48*y^3 - 54*y^4 + 24*y^5 - 3*y^6 - 9*y*z + 61*y^2*z - 128*y^3*z + 109*y^4*z - 33*y^5*z + 23*y*z^2 - 91*y^2*z^2 + 101*y^3*z^2 - 22*y^4*z^2 - 22*y^5*z^2 + 11*y^6*z^2 + 4*z^3 - 37*y*z^3 + 75*y^2*z^3 - 16*y^3*z^3 - 35*y^4*z^3 + 15*y^5*z^3 - 8*z^4 + 51*y*z^4 - 64*y^2*z^4 + 13*y^3*z^4 + 2*y^4*z^4 + 4*z^5 - 34*y*z^5 + 26*y^2*z^5 - 2*y^3*z^5 + 6*y*z^6)/((-1 + y)^3*y* (-1 + z)^2*z^3*(y + z)))*G[1 - y, -y, z] + (((2*I)*Pi*(2*y + z))/(y*z^2*(y + z)) + (12*y^3 - 12*y^4 + 9*y^2*z - 14*y^3*z - y*z^2 - y^2*z^2 - 3*z^3 + 4*y*z^3 + 3*z^4)/ (y^2*z^3*(y + z)))*G[-y, 0, z] + ((Pi^2*(-1 + 2*y + z))/(3*z^3) - ((2*I)*Pi*(-6*y^3 + 6*y^4 - 6*y^2*z + 12*y^3*z - y*z^2 + 9*y^2*z^2 + z^3 + 3*y*z^3))/(y*z^4*(y + z)) - (-35*y^4 + 35*y^5 - 33*y^3*z + 60*y^4*z + 32*y^3*z^2 - 3*y*z^3 + 5*y^2*z^3 - 3*z^4 + y*z^4 + 3*z^5)/(y^2*z^4*(y + z)))* G[-y, 1 - y, z] + ((Pi^2*(-1 + 2*y + z))/(3*z^3) - ((2*I)*Pi*(-6*y^3 + 6*y^4 - 6*y^2*z + 12*y^3*z - y*z^2 + 9*y^2*z^2 + z^3 + 3*y*z^3))/(y*z^4*(y + z)) - (-35*y^4 + 35*y^5 - 19*y^3*z + 50*y^4*z + 2*y^2*z^2 + 19*y^3*z^2 - y*z^3 + 3*y^2*z^3 - 3*z^4 + 2*y*z^4 + 3*z^5)/(y^2*z^4*(y + z)))* G[-y, -y, z] + (2*(-3*y - 2*z + y*z + z^2)*G[0, 0, 1 - y, z])/ (y*z^2*(y + z)) - ((-1 + 2*y + z)*(-11*y + 11*y^2 + z + 11*y*z)* G[0, 0, -y, z])/((-1 + y)*y*z^2*(-1 + y + z)*(y + z)) + (2*(-3*y - 2*z + y*z + z^2)*G[0, 1 - y, 0, z])/(y*z^2*(y + z)) - (3*(2*y + z)*G[0, 1 - y, 1 - y, z])/(y*z^2*(y + z)) - ((-17*y + 45*y^2 - 28*y^3 - 3*z + 36*y*z - 47*y^2*z + 2*y^3*z + 5*z^2 - 21*y*z^2 + 4*y^2*z^2 - 2*z^3 + 2*y*z^3)* G[0, 1 - y, -y, z])/((-1 + y)*y*z^2*(-1 + y + z)*(y + z)) + ((-8*y - 5*z + 2*y*z + 2*z^2)*G[0, -y, 0, z])/(y*z^2*(y + z)) - ((6*y^3 - 12*y^4 + 6*y^5 + 6*y^2*z - 18*y^3*z + 12*y^4*z + 17*y*z^2 - 36*y^2*z^2 + 13*y^3*z^2 + 3*z^3 - 18*y*z^3 + 9*y^2*z^3 - 2*z^4 + 2*y*z^4)*G[0, -y, 1 - y, z])/ ((-1 + y)*y*z^4*(y + z)) - ((-6*y^3 + 6*y^4 - 6*y^2*z + 12*y^3*z - 13*y*z^2 + 13*y^2*z^2 - 4*z^3 + 9*y*z^3 + 2*z^4)*G[0, -y, -y, z])/ (y*z^4*(y + z)) - (2*(-1 + z)*G[1, 0, 0, z])/(y*z^2) + (2*(3*y - 9*y^2 + 6*y^3 - z - 4*y*z + 9*y^2*z + 2*z^2 + 2*y*z^2 - 2*z^3 + y*z^3 + z^4)*G[1, 0, -y, z])/(y*z^4*(-1 + y + z)) - (2*(-1 + z)*G[1, 1, 0, z])/(y*z^2) + (2*(3*y - 9*y^2 + 6*y^3 - z - 4*y*z + 9*y^2*z + 2*z^2 + 2*y*z^2 - 2*z^3 + y*z^3 + z^4)*G[1, 1 - y, -y, z])/(y*z^4*(-1 + y + z)) + (2*(-3*y - 2*z + y*z + z^2)*G[1 - y, 0, 0, z])/(y*z^2*(y + z)) - (3*(2*y + z)*G[1 - y, 0, 1 - y, z])/(y*z^2*(y + z)) + (((4*I)*Pi*(-1 + 2*y + z))/z^3 - (6*y^2 - 6*y^3 - 6*y^4 + 6*y^5 + 4*y*z - 14*y^2*z + 12*y^3*z - 2*y^4*z - 2*z^2 + 9*y*z^2 - 4*y^2*z^2 - 12*y^3*z^2 + 3*z^3 - 10*y*z^3 - 2*y^2*z^3 - 2*z^4 + 2*y*z^4)/((-1 + y)*y*z^4*(y + z)))*G[1 - y, 0, -y, z] + (2*(-1 + z)*G[1 - y, 1, 0, z])/(y*z^2) - (3*(2*y + z)*G[1 - y, 1 - y, 0, z])/(y*z^2*(y + z)) + (((-4*I)*Pi*(-1 + 2*y + z))/z^3 - (-12*y^4 + 24*y^5 - 12*y^6 - 18*y^3*z + 40*y^4*z - 22*y^5*z - 2*y^2*z^2 + 10*y^3*z^2 + y^4*z^2 - 2*z^3 + 15*y*z^3 - 17*y^2*z^3 + 22*y^3*z^3 + 5*z^4 - 9*y*z^4 + 13*y^2*z^4 - 2*z^5 + 2*y*z^5)/((-1 + y)*y*z^4* (y + z)^2))*G[1 - y, 1 - y, -y, z] - (2*(2*y + z)*G[1 - y, -y, 0, z])/(y*z^2*(y + z)) + ((-6*y^3 + 24*y^4 - 30*y^5 + 12*y^6 - 10*y^2*z + 50*y^3*z - 76*y^4*z + 36*y^5*z - 2*y*z^2 + 28*y^2*z^2 - 74*y^3*z^2 + 42*y^4*z^2 + 5*y*z^3 - 41*y^2*z^3 + 24*y^3*z^3 - 3*z^4 - 9*y*z^4 + 6*y^2*z^4)*G[1 - y, -y, 1 - y, z])/ ((-1 + y)*y*z^4*(y + z)^2) + (3*(-6*y^3 + 6*y^4 - 6*y^2*z + 12*y^3*z - y*z^2 + 9*y^2*z^2 + z^3 + 3*y*z^3)*G[1 - y, -y, -y, z])/(y*z^4*(y + z)) - (2*(2*y + z)*G[-y, 0, 0, z])/ (y*z^2*(y + z)) - ((12*y^3 - 12*y^4 + 11*y^2*z - 20*y^3*z - 8*y^2*z^2 - z^3 + 2*y*z^3 + 2*z^4)*G[-y, 0, 1 - y, z])/ (y*z^4*(y + z)) + (((-4*I)*Pi*(-1 + 2*y + z))/z^3 - (6*y^4 - 6*y^5 + 5*y^2*z - 5*y^3*z - 8*y^4*z + 11*y*z^2 - 29*y^2*z^2 + 8*y^3*z^2 + z^3 - 19*y*z^3 + 16*y^2*z^3 - z^4 + 6*y*z^4)/(y*z^4*(-1 + y + z)*(y + z)))*G[-y, 0, -y, z] - ((12*y^3 - 12*y^4 + 11*y^2*z - 20*y^3*z - 8*y^2*z^2 - z^3 + 2*y*z^3 + 2*z^4)*G[-y, 1 - y, 0, z])/(y*z^4*(y + z)) + (3*(-6*y^3 + 6*y^4 - 6*y^2*z + 12*y^3*z - y*z^2 + 9*y^2*z^2 + z^3 + 3*y*z^3)*G[-y, 1 - y, 1 - y, z])/(y*z^4*(y + z)) + (((4*I)*Pi*(-1 + 2*y + z))/z^3 + (-6*y^3 + 6*y^4 - 6*y^3*z + 14*y^4*z + 10*y*z^2 - 36*y^2*z^2 + 43*y^3*z^2 - 26*y*z^3 + 46*y^2*z^3 - 2*z^4 + 19*y*z^4 + 2*z^5)/(y*z^4*(-1 + y + z)* (y + z)))*G[-y, 1 - y, -y, z] - ((12*y^3 - 12*y^4 + 11*y^2*z - 20*y^3*z - 6*y*z^2 - 8*y^2*z^2 - 4*z^3 + 2*y*z^3 + 2*z^4)*G[-y, -y, 0, z])/(y*z^4*(y + z)) + (((4*I)*Pi*(-1 + 2*y + z))/z^3 + (2*(3*y^3 - 3*y^4 + y^3*z - 5*y*z^2 + 10*y^2*z^2 + 7*y*z^3 + z^4))/(y*z^4*(y + z)))* G[-y, -y, 1 - y, z] + (((4*I)*Pi*(-1 + 2*y + z))/z^3 + (-24*y^3 + 54*y^4 - 30*y^5 - 18*y^2*z + 86*y^3*z - 76*y^4*z + 7*y*z^2 + 24*y^2*z^2 - 62*y^3*z^2 + 3*z^3 - 13*y*z^3 - 14*y^2*z^3 - 5*z^4 + 4*y*z^4 + 2*z^5)/(y*z^4*(-1 + y + z)* (y + z)))*G[-y, -y, -y, z] + (2*(-1 + 2*y + z)* G[0, 1 - y, 0, -y, z])/z^3 - (2*(-1 + 2*y + z)*G[0, 1 - y, 1 - y, -y, z])/z^3 - (2*(-1 + 2*y + z)*G[0, -y, 0, -y, z])/z^3 + (2*(-1 + 2*y + z)*G[0, -y, 1 - y, -y, z])/z^3 + (2*(-1 + 2*y + z)*G[0, -y, -y, 1 - y, z])/z^3 + (2*(-1 + 2*y + z)*G[0, -y, -y, -y, z])/z^3 + (8*(-1 + 2*y + z)*G[1 - y, 0, 0, -y, z])/z^3 - (8*(-1 + 2*y + z)*G[1 - y, 0, 1 - y, -y, z])/z^3 - (4*(-1 + 2*y + z)*G[1 - y, 0, -y, 1 - y, z])/z^3 - (8*(-1 + 2*y + z)*G[1 - y, 1 - y, 0, -y, z])/z^3 + (8*(-1 + 2*y + z)*G[1 - y, 1 - y, 1 - y, -y, z])/z^3 + (4*(-1 + 2*y + z)*G[1 - y, 1 - y, -y, 1 - y, z])/z^3 + (2*(-1 + 2*y + z)*G[1 - y, -y, 0, -y, z])/z^3 - (4*(-1 + 2*y + z)*G[1 - y, -y, 1 - y, -y, z])/z^3 - (6*(-1 + 2*y + z)*G[1 - y, -y, -y, 1 - y, z])/z^3 - (2*(-1 + 2*y + z)*G[1 - y, -y, -y, -y, z])/z^3 - (8*(-1 + 2*y + z)*G[-y, 0, 0, -y, z])/z^3 + (8*(-1 + 2*y + z)*G[-y, 0, 1 - y, -y, z])/z^3 + (8*(-1 + 2*y + z)*G[-y, 0, -y, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[-y, 0, -y, -y, z])/z^3 + (8*(-1 + 2*y + z)*G[-y, 1 - y, 0, -y, z])/z^3 - (4*(-1 + 2*y + z)*G[-y, 1 - y, 1 - y, -y, z])/z^3 - (6*(-1 + 2*y + z)*G[-y, 1 - y, -y, 1 - y, z])/z^3 - (6*(-1 + 2*y + z)*G[-y, 1 - y, -y, -y, z])/z^3 + (2*(-1 + 2*y + z)*G[-y, -y, 0, -y, z])/z^3 - (6*(-1 + 2*y + z)*G[-y, -y, 1 - y, 1 - y, z])/z^3 - (4*(-1 + 2*y + z)*G[-y, -y, 1 - y, -y, z])/z^3 - (4*(-1 + 2*y + z)*G[-y, -y, -y, 1 - y, z])/z^3 + (2*(-1 + 2*y + z)*G[-y, -y, -y, -y, z])/z^3 + (2*(-6*y^2 + 27*y^3 - 39*y^4 + 18*y^5 - 6*z - 6*y*z + 66*y^2*z - 106*y^3*z + 53*y^4*z + 6*z^2 + 27*y*z^2 - 83*y^2*z^2 + 52*y^3*z^2 - 16*y*z^3 + 17*y^2*z^3)*Zeta[3])/ ((-1 + y)*y*z^2*(-1 + y + z)*(y + z)^2) + G[-y, z]*(((-2*I)*Pi*(5*y^2 - 4*y^3 + 2*y*z - 5*y^2*z + z^2 + y*z^2 + 2*z^3))/(y*z^3*(y + z)) - (Pi^2*(18*y^3 - 30*y^4 + 12*y^5 + 21*y^2*z - 69*y^3*z + 40*y^4*z + 4*y*z^2 - 49*y^2*z^2 + 48*y^3*z^2 - z^3 - 9*y*z^3 + 24*y^2*z^3 + z^4 + 4*y*z^4))/(6*y*z^4*(-1 + y + z)*(y + z)) + (38*y^3 - 99*y^4 + 84*y^5 - 23*y^6 + 13*y^2*z - 84*y^3*z + 169*y^4*z - 129*y^5*z + 31*y^6*z + 6*y*z^2 - 17*y^2*z^2 + 67*y^3*z^2 - 107*y^4*z^2 + 45*y^5*z^2 - 3*z^3 + 8*y*z^3 - 4*y^2*z^3 - 28*y^3*z^3 + 21*y^4*z^3 + 6*z^4 - 23*y*z^4 + 16*y^2*z^4 + 7*y^3*z^4 - 3*z^5 + 9*y*z^5)/((-1 + y)^2*y^2* (-1 + z)*z^3*(y + z)) - (18*(-1 + 2*y + z)*Zeta[3])/z^3)) + G[0, y]*(((I/3)*Pi^3*(-2 + 2*y + z))/((-1 + y)*z^2*(-1 + y + z)) - ((4*I)*Pi*(-1 + 2*y - y^2 + 2*z))/((-1 + y)^2*z^2) - (32*y - 99*y^2 + 102*y^3 - 35*y^4 + 29*z - 156*y*z + 189*y^2*z - 62*y^3*z - 63*z^2 + 124*y*z^2 - 19*y^2*z^2 + 34*z^3 + 8*y*z^3)/ ((-1 + y)^2*z^2*(-1 + y + z)*(y + z)) - (Pi^2*(-6*y + 18*y^2 - 18*y^3 + 6*y^4 - 5*z + 30*y*z - 51*y^2*z + 32*y^3*z - 6*y^4*z + 21*z^2 - 43*y*z^2 + 18*y^2*z^2 + 12*y^3*z^2 - 8*y^4*z^2 - 33*z^3 + 23*y*z^3 + 25*y^2*z^3 - 18*y^3*z^3 + 23*z^4 - 7*y*z^4 - 10*y^2*z^4 - 6*z^5 + 3*y*z^5))/ (6*(-1 + y)*(-1 + z)^2*z^3*(-1 + y + z)^2) + (((2*I)*Pi*(-1 + 2*y - y^2 - 2*z + y*z))/((-1 + y)*z^2* (-1 + y + z)) + (Pi^2*(4 - 4*y - 3*z + 2*y*z))/ (6*(-1 + y)*z^2*(-1 + y + z)) - (-4*y^2 + 20*y^3 - 28*y^4 + 12*y^5 - 20*y*z + 76*y^2*z - 114*y^3*z + 58*y^4*z - 10*z^2 + 65*y*z^2 - 140*y^2*z^2 + 102*y^3*z^2 + 15*z^3 - 59*y*z^3 + 78*y^2*z^3 - 5*z^4 + 22*y*z^4)/((-1 + y)*z^2*(-1 + y + z)^2* (y + z)^2))*G[0, z] - (Pi^2*(-1 + 2*y + z)*(-3*y + 3*y^2 + z + 3*y*z)*G[1, z])/(3*y*z^4*(-1 + y + z)) - ((3 - 9*y + 9*y^2 - 3*y^3 - y*z + y^2*z - 3*z^2 + y*z^2)*G[0, 0, z])/ ((-1 + y)*z^2*(-1 + y + z)^2) + (((6*I)*Pi*(-1 + 2*y + z))/((-1 + y)*z^2*(y + z)) + ((-1 + 2*y + z)*(5 + 3*y - 3*y^2 - 7*z - 10*y*z + 7*y^2*z - 2*z^2 + 7*y*z^2))/((-1 + y)*(-1 + z)^2*z^2*(y + z)))* G[0, 1 - y, z] + ((-1 - 2*y + z)*G[1, 0, z])/(z*(-1 + y + z)^2) + (((-2*I)*Pi*(-2 + 2*y + z))/((-1 + y)*z^2*(-1 + y + z)) + (-12*y^3 + 48*y^4 - 60*y^5 + 24*y^6 - 30*y^2*z + 158*y^3*z - 241*y^4*z + 113*y^5*z - 36*y*z^2 + 218*y^2*z^2 - 397*y^3*z^2 + 218*y^4*z^2 - 12*z^3 + 130*y*z^3 - 325*y^2*z^3 + 216*y^3*z^3 + 28*z^4 - 129*y*z^4 + 110*y^2*z^4 - 20*z^5 + 23*y*z^5)/ ((-1 + y)*z^3*(-1 + y + z)*(y + z)^3))*G[1 - y, 0, z] + ((2*Pi^2*(-1 + 2*y + z))/(3*z^3) + ((6*I)*Pi*(-1 + y + z)* (2*y^2 + 2*y*z + z^2))/(z^4*(y + z)) + (35*y^2 - 70*y^3 + 35*y^4 + 39*y*z - 117*y^2*z + 78*y^3*z + 6*z^2 - 57*y*z^2 + 57*y^2*z^2 - 8*z^3 + 14*y*z^3)/ ((-1 + y)*z^4*(y + z)))*G[1 - y, 1 - y, z] + (-1/3*(Pi^2*(-1 + 2*y + z))/z^3 + ((6*I)*Pi*(-1 + y + z)* (2*y^2 + 2*y*z + z^2))/(z^4*(y + z)) + (-35*y^2 + 35*y^3 - 31*y*z + 65*y^2*z - 7*z^2 + 38*y*z^2 + 8*z^3)/ (z^4*(y + z)))*G[-y, 1 - y, z] + ((-1 + 2*y + z)*(-11*y + 11*y^2 + z + 11*y*z)*G[0, 0, 1 - y, z])/ ((-1 + y)*y*z^2*(-1 + y + z)*(y + z)) - ((8 - 8*y - 5*z + 2*y*z)*G[0, 1 - y, 0, z])/((-1 + y)*z^2* (-1 + y + z)) + ((6*y^3 - 12*y^4 + 6*y^5 + 6*y^2*z - 18*y^3*z + 12*y^4*z + 11*y*z^2 - 30*y^2*z^2 + 13*y^3*z^2 - z^3 - 12*y*z^3 + 7*y^2*z^3)*G[0, 1 - y, 1 - y, z])/((-1 + y)*y*z^4*(y + z)) + ((-6*y^3 + 6*y^4 - 6*y^2*z + 12*y^3*z - 5*y*z^2 + 13*y^2*z^2 + z^3 + 7*y*z^3)*G[0, -y, 1 - y, z])/(y*z^4*(y + z)) - (2*(-1 + z)*G[1, 0, 0, z])/(z^2*(-1 + y + z)) - (2*(-1 + 2*y + z)*(-3*y + 3*y^2 + z + 3*y*z)*G[1, 0, 1 - y, z])/ (y*z^4*(-1 + y + z)) - (2*(-1 + z)*G[1, 1, 0, z])/ (z^2*(-1 + y + z)) + (2*(-1 + z)*G[1, 1 - y, 0, z])/ (z^2*(-1 + y + z)) + (2*(-2 + 2*y + z)*G[1 - y, 0, 0, z])/ ((-1 + y)*z^2*(-1 + y + z)) + (((-4*I)*Pi*(-1 + 2*y + z))/z^3 - (-6*y^2 + 18*y^3 - 18*y^4 + 6*y^5 - 4*y*z + 25*y^2*z - 43*y^3*z + 22*y^4*z + 2*z^2 - 5*y*z^2 - 8*y^2*z^2 + 20*y^3*z^2 + 5*y*z^3 + 4*y^2*z^3)/((-1 + y)*y*z^4*(y + z)))*G[1 - y, 0, 1 - y, z] - ((-12*y + 36*y^2 - 36*y^3 + 12*y^4 - 3*z + 34*y*z - 59*y^2*z + 28*y^3*z - 20*y*z^2 + 20*y^2*z^2 + 4*y*z^3)*G[1 - y, 1 - y, 0, z])/((-1 + y)*z^4*(-1 + y + z)) - (9*(-1 + y + z)*(2*y^2 + 2*y*z + z^2)*G[1 - y, 1 - y, 1 - y, z])/ (z^4*(y + z)) - (6*(-1 + y + z)*(2*y^2 + 2*y*z + z^2)* G[1 - y, -y, 1 - y, z])/(z^4*(y + z)) + (((4*I)*Pi*(-1 + 2*y + z))/z^3 + (6*y^4 - 6*y^5 + 5*y^2*z - 5*y^3*z - 8*y^4*z + 7*y*z^2 - 25*y^2*z^2 + 8*y^3*z^2 - z^3 - 13*y*z^3 + 16*y^2*z^3 + z^4 + 6*y*z^4)/(y*z^4*(-1 + y + z)* (y + z)))*G[-y, 0, 1 - y, z] - ((12*y - 24*y^2 + 12*y^3 + 3*z - 31*y*z + 28*y^2*z - 8*z^2 + 20*y*z^2 + 4*z^3)*G[-y, 1 - y, 0, z])/(z^4*(-1 + y + z)) + (((-4*I)*Pi*(-1 + 2*y + z))/z^3 - (-6*y^3 + 6*y^4 - 11*y^2*z + 22*y^3*z - 10*y*z^2 + 28*y^2*z^2 + z^3 + 12*y*z^3)/ (y*z^4*(y + z)))*G[-y, 1 - y, 1 - y, z] + (((-4*I)*Pi*(-1 + 2*y + z))/z^3 - (12*y^3 - 12*y^4 + 7*y^2*z - 14*y^3*z - y*z^2 + y^2*z^2 + z^3 + 3*y*z^3)/(y*z^4*(y + z)))* G[-y, -y, 1 - y, z] - (2*(-1 + 2*y + z)*G[0, 1 - y, 0, 1 - y, z])/ z^3 + (2*(-1 + 2*y + z)*G[0, -y, 0, 1 - y, z])/z^3 - (2*(-1 + 2*y + z)*G[0, -y, 1 - y, 1 - y, z])/z^3 - (2*(-1 + 2*y + z)*G[0, -y, -y, 1 - y, z])/z^3 - (8*(-1 + 2*y + z)*G[1 - y, 0, 0, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[1 - y, 0, 1 - y, 1 - y, z])/z^3 + (8*(-1 + 2*y + z)*G[1 - y, 1 - y, 0, 1 - y, z])/z^3 - (2*(-1 + 2*y + z)*G[1 - y, -y, 0, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[1 - y, -y, 1 - y, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[1 - y, -y, -y, 1 - y, z])/z^3 + (8*(-1 + 2*y + z)*G[-y, 0, 0, 1 - y, z])/z^3 - (8*(-1 + 2*y + z)*G[-y, 0, 1 - y, 1 - y, z])/z^3 - (4*(-1 + 2*y + z)*G[-y, 0, -y, 1 - y, z])/z^3 - (8*(-1 + 2*y + z)*G[-y, 1 - y, 0, 1 - y, z])/z^3 + (6*(-1 + 2*y + z)*G[-y, 1 - y, 1 - y, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[-y, 1 - y, -y, 1 - y, z])/z^3 - (2*(-1 + 2*y + z)*G[-y, -y, 0, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[-y, -y, 1 - y, 1 - y, z])/z^3 - (2*(-1 + 2*y + z)*G[-y, -y, -y, 1 - y, z])/z^3 + ((28 - 92*y + 100*y^2 - 36*y^3 - 73*z + 101*y*z - 34*y^2*z + 36*z^2)* Zeta[3])/((-1 + y)^2*z^2*(-1 + y + z)) + G[1 - y, z]* (((-2*I)*Pi*(-1 + 2*y + z)*(-5*y + 5*y^2 - 2*z + 5*y*z))/ ((-1 + y)*z^3*(y + z)) - ((-1 + 2*y + z)*(38*y - 38*y^2 + 21*z - 80*y*z + 42*y^2*z - 25*z^2 + 42*y*z^2))/((-1 + y)*(-1 + z)*z^3* (y + z)) - (Pi^2*(6*y^2 - 24*y^3 + 36*y^4 - 24*y^5 + 6*y^6 + 4*y*z - 27*y^2*z + 56*y^3*z - 47*y^4*z + 14*y^5*z - 2*z^2 + 2*y*z^2 + 15*y^2*z^2 - 26*y^3*z^2 + 11*y^4*z^2 + 2*z^3 - 2*y*z^3 - 2*y^2*z^3 + 4*y^3*z^3 + y*z^4 + y^2*z^4))/ (6*(-1 + y)*y*z^4*(-1 + y + z)*(y + z)) + (18*(-1 + 2*y + z)*Zeta[3])/z^3)))/Nc + Nc*((((2*I)/3)*Pi*(-1 + 2*y + z)*(2*y - 2*y^2 - 289*z - 2*y*z + 291*z^2))/((-1 + y)*(-1 + z)*z^2*(y + z)) + (2*(-1 + 2*y + z)*(17*y - 17*y^2 - 775*z - 17*y*z + 792*z^2))/ (9*(-1 + y)*(-1 + z)*z^2*(y + z)) + (Pi^4*(-1476*y + 7380*y^2 - 14760*y^3 + 14760*y^4 - 7380*y^5 + 1476*y^6 - 352*z + 3434*y*z - 10216*y^2*z + 13564*y^3*z - 8456*y^4*z + 2026*y^5*z - 306*z^2 + 1514*y*z^2 + 654*y^2*z^2 - 2898*y^3*z^2 + 1036*y^4*z^2 + 1120*z^3 - 3680*y*z^3 + 1408*y^2*z^3 - 459*z^4 + 459*y*z^4))/(360*(-1 + y)^4*z^3* (-1 + y + z)) - ((I/6)*Pi^3*(42*y^3 - 126*y^4 + 126*y^5 - 42*y^6 + 93*y^2*z - 328*y^3*z + 377*y^4*z - 142*y^5*z - 30*y*z^2 + 56*y^2*z^2 - 95*y^3*z^2 + 69*y^4*z^2 - 99*z^3 + 457*y*z^3 - 833*y^2*z^3 + 525*y^3*z^3 + 163*z^4 - 539*y*z^4 + 476*y^2*z^4 - 70*z^5 + 120*y*z^5))/((-1 + y)^2*z^3*(-1 + y + z)*(y + z)^2) - (Pi^2*(18*y^3 + 520*y^4 - 2242*y^5 + 3426*y^6 - 2296*y^7 + 574*y^8 + 36*y^2*z + 1188*y^3*z - 6836*y^4*z + 13576*y^5*z - 12150*y^6*z + 4760*y^7*z - 574*y^8*z + 18*y*z^2 - 978*y^2*z^2 + 1433*y^3*z^2 + 3764*y^4*z^2 - 10441*y^5*z^2 + 8640*y^6*z^2 - 2436*y^7*z^2 - 1826*y*z^3 + 13221*y^2*z^3 - 32043*y^3*z^3 + 32934*y^4*z^3 - 12370*y^5*z^3 + 84*y^6*z^3 + 42*z^4 + 6846*y*z^4 - 35909*y^2*z^4 + 65358*y^3*z^4 - 48268*y^4*z^4 + 11421*y^5*z^4 - 126*z^5 - 9904*y*z^5 + 38141*y^2*z^5 - 46507*y^3*z^5 + 17886*y^4*z^5 + 126*z^6 + 6484*y*z^6 - 16681*y^2*z^6 + 10581*y^3*z^6 - 42*z^7 - 1618*y*z^7 + 2170*y^2*z^7))/(24*(-1 + y)^2*y*(-1 + z)*z^3* (-1 + y + z)^2*(y + z)^2) + (Pi^2*(-1 + 2*y + z)* (18*y^4 - 72*y^5 + 108*y^6 - 72*y^7 + 18*y^8 + 47*y^3*z - 213*y^4*z + 357*y^5*z - 263*y^6*z + 72*y^7*z + 69*y^2*z^2 - 287*y^3*z^2 + 483*y^4*z^2 - 381*y^5*z^2 + 116*y^6*z^2 + 37*y*z^3 - 167*y^2*z^3 + 287*y^3*z^3 - 253*y^4*z^3 + 96*y^5*z^3 + 6*z^4 - 47*y*z^4 + 63*y^2*z^4 - 55*y^3*z^4 + 42*y^4*z^4 - 8*z^5 + y*z^5 + 17*y^2*z^5 + 8*y^3*z^5 + 9*y*z^6)*G[0, 1, z])/ (6*(-1 + y)^3*y*z^3*(-1 + y + z)*(y + z)^3) + G[1, 0, z]*(((-I)*Pi*(-1 + 2*y + z)*(y^2 - 2*y^3 + y^4 + 49*y*z - 46*y^2*z - 8*y^3*z + 5*y^4*z + 30*z^2 - 77*y*z^2 + 19*y^2*z^2 + 10*y^3*z^2 - 33*z^3 + 19*y*z^3 + 14*y^2*z^3 + 9*z^4 + 9*y*z^4))/ ((-1 + y)^2*y*z^2*(-1 + y + z)*(y + z)^2) + (Pi^2*(-12*y + 6*y^2 + 27*y^3 - 18*y^4 + 36*y*z - 13*y^2*z - 44*y^3*z + 18*y^4*z - 102*y*z^2 + 148*y^2*z^2 + 17*y^3*z^2 + 9*z^3 + 129*y*z^3 - 135*y^2*z^3 - 18*z^4 - 51*y*z^4 + 9*z^5))/ (6*y^2*z^4*(-1 + y + z)) - ((-1 + 2*y + z)*(18*y^3 - 54*y^4 + 54*y^5 - 18*y^6 + 36*y^2*z + 26*y^3*z - 312*y^4*z + 402*y^5*z - 152*y^6*z + 18*y*z^2 - 277*y^2*z^2 - 224*y^3*z^2 + 1475*y^4*z^2 - 1260*y^5*z^2 + 268*y^6*z^2 - 123*y*z^3 + 347*y^2*z^3 + 1204*y^3*z^3 - 2232*y^4*z^3 + 804*y^5*z^3 + 12*z^4 + 181*y*z^4 + 196*y^2*z^4 - 1538*y^3*z^4 + 927*y^4*z^4 - 24*z^5 - 163*y*z^5 - 327*y^2*z^5 + 514*y^3*z^5 + 12*z^6 + 87*y*z^6 + 123*y^2*z^6))/ (4*(-1 + y)^2*y^2*z^3*(-1 + y + z)^2*(y + z)^2) + ((-1 + z)*(-12 + 6*y + 27*y^2 - 18*y^3 + 24*z - 7*y*z - 17*y^2*z - 14*z^2 + 5*y*z^2 + 2*z^3)*G[1, 1, y])/(y*z^4*(-1 + y + z))) + G[0, 0, z]*(((8*I)*Pi*(-1 + 2*y + z))/((-1 + y)*z*(y + z)) + ((-1 + 2*y + z)*(-4*y^2 + 8*y^3 - 4*y^4 - 25*y*z + 33*y^2*z - 8*y^3*z + 21*z^2 + 67*y*z^2 - 46*y^2*z^2 - 42*z^3 - 63*y*z^3 + 21*y^2*z^3 + 21*z^4 + 21*y*z^4))/(2*(-1 + y)*y*(-1 + z)^2*z^2* (-1 + y + z)*(y + z)) + (Pi^2*(-36*y + 180*y^2 - 360*y^3 + 360*y^4 - 180*y^5 + 36*y^6 + 32*z - 54*y*z - 104*y^2*z + 316*y^3*z - 264*y^4*z + 74*y^5*z - 103*z^2 + 291*y*z^2 - 255*y^2*z^2 + 49*y^3*z^2 + 18*y^4*z^2 + 131*z^3 - 273*y*z^3 + 153*y^2*z^3 - 11*y^3*z^3 - 78*z^4 + 78*y*z^4 + 18*z^5))/ (6*(-1 + y)^3*z^3*(-1 + y + z)^2) + ((-36*y^4 + 180*y^5 - 360*y^6 + 360*y^7 - 180*y^8 + 36*y^9 + 4*y^2*z - 64*y^3*z + 362*y^4*z - 888*y^5*z + 1072*y^6*z - 632*y^7*z + 146*y^8*z - 4*y*z^2 + 24*y^2*z^2 + 57*y^3*z^2 - 493*y^4*z^2 + 957*y^5*z^2 - 759*y^6*z^2 + 218*y^7*z^2 + 4*z^3 - 88*y^2*z^3 + 165*y^3*z^3 + 69*y^4*z^3 - 305*y^5*z^3 + 155*y^6*z^3 - 16*z^4 + 21*y*z^4 + 157*y^2*z^4 - 311*y^3*z^4 + 81*y^4*z^4 + 68*y^5*z^4 + 20*z^5 + 7*y*z^5 - 177*y^2*z^5 + 139*y^3*z^5 + 29*y^4*z^5 - 8*z^6 - 42*y*z^6 + 78*y^2*z^6 + 8*y^3*z^6 + 18*y*z^7)*G[0, 1, y])/((-1 + y)^3*y*z^3* (-1 + y + z)^2*(y + z)^2) - ((-36*y^5 + 144*y^6 - 216*y^7 + 144*y^8 - 36*y^9 - 78*y^4*z + 416*y^5*z - 776*y^6*z + 616*y^7*z - 178*y^8*z - 57*y^3*z^2 + 457*y^4*z^2 - 1101*y^5*z^2 + 1047*y^6*z^2 - 346*y^7*z^2 + 33*y^2*z^3 + 57*y^3*z^3 - 556*y^4*z^3 + 785*y^5*z^3 - 307*y^6*z^3 + 39*y*z^4 - 181*y^2*z^4 + 133*y^3*z^4 + 121*y^4*z^4 - 76*y^5*z^4 + 9*z^5 - 107*y*z^5 + 243*y^2*z^5 - 177*y^3*z^5 + 68*y^4*z^5 - 18*z^6 + 86*y*z^6 - 106*y^2*z^6 + 50*y^3*z^6 + 9*z^7 - 18*y*z^7 + 9*y^2*z^7)*G[1, 0, y])/((-1 + y)^2*y^2*z^3*(-1 + y + z)* (y + z)^3) - (2*(-18*y^3 + 18*y^4 - 38*y^2*z + 39*y^3*z - 20*y*z^2 + 33*y^2*z^2 - 8*z^3 + 21*y*z^3 + 9*z^4)*G[1, 1, y])/ (y*z^3*(y + z)^2)) + (Pi^2*(-1 + 2*y + z)*(15*y + 3*y^2 - 36*y^3 + 18*y^4 - 45*y*z - 24*y^2*z + 72*y^3*z - 18*y^4*z + 41*y*z^2 + 43*y^2*z^2 - 36*y^3*z^2 + 9*z^3 - 13*y*z^3 - 16*y^2*z^3 - 18*z^4 + 2*y*z^4 + 9*z^5)*G[1, 1, z])/(6*y^2*z^4*(-1 + y + z)^2) - (Pi^2*(12 - 30*y - 9*y^2 + 6*y^3 - 28*z + 25*y*z + 46*y^2*z - 18*y^3*z + 29*z^2 + 6*y*z^2 - 37*y^2*z^2 - 23*z^3 + y*z^3 + 10*z^4)* G[1, 1 - y, z])/(6*y*z^4*(-1 + y + z)) + (((-72*I)*Pi*(-1 + 2*y - y^2 + z))/((-1 + y)^2*z^2) - (-63*y^2 + 126*y^3 - 63*y^4 - 160*y*z + 365*y^2*z - 205*y^3*z - 93*z^2 + 321*y*z^2 - 110*y^2*z^2 + 90*z^3 + 28*y*z^3)/ ((-1 + y)^2*z^3*(y + z)))*G[0, 0, 0, y] - (4*(-1 + 2*y + z)*G[0, 0, 0, z])/((-1 + y)*z*(y + z)) + (((2*I)*Pi*(18*y^4 - 72*y^5 + 108*y^6 - 72*y^7 + 18*y^8 + 2*y^2*z + 14*y^3*z - 111*y^4*z + 229*y^5*z - 191*y^6*z + 57*y^7*z + 24*y*z^2 - 106*y^2*z^2 + 129*y^3*z^2 + 29*y^4*z^2 - 141*y^5*z^2 + 65*y^6*z^2 + 2*z^3 - 42*y*z^3 + 121*y^2*z^3 - 107*y^3*z^3 - 7*y^4*z^3 + 33*y^5*z^3 + 11*y*z^4 - 45*y^2*z^4 + 34*y^3*z^4 + 9*y^4*z^4 - 2*z^5 - 10*y*z^5 + 28*y^2*z^5 + 2*y^3*z^5 + 9*y*z^6))/ ((-1 + y)^3*y*z^3*(-1 + y + z)*(y + z)^2) - (-42*y^4 + 78*y^5 + 108*y^6 - 372*y^7 + 318*y^8 - 90*y^9 - 70*y^3*z + 328*y^4*z - 112*y^5*z - 1124*y^6*z + 1814*y^7*z - 1028*y^8*z + 192*y^9*z - 197*y^2*z^2 + 1126*y^3*z^2 - 1969*y^4*z^2 + 220*y^5*z^2 + 2799*y^6*z^2 - 2918*y^7*z^2 + 1027*y^8*z^2 - 88*y^9*z^2 + 2*y*z^3 + 678*y^2*z^3 - 2919*y^3*z^3 + 3851*y^4*z^3 - 421*y^5*z^3 - 2739*y^6*z^3 + 1879*y^7*z^3 - 331*y^8*z^3 + 3*z^4 - 42*y*z^4 - 729*y^2*z^4 + 2849*y^3*z^4 - 3081*y^4*z^4 + 205*y^5*z^4 + 1187*y^6*z^4 - 431*y^7*z^4 - 12*z^5 + 123*y*z^5 + 181*y^2*z^5 - 1190*y^3*z^5 + 1066*y^4*z^5 + 35*y^5*z^5 - 203*y^6*z^5 + 18*z^6 - 137*y*z^6 + 59*y^2*z^6 + 326*y^3*z^6 - 197*y^4*z^6 + 9*y^5*z^6 - 12*z^7 + 63*y*z^7 + 47*y^2*z^7 - 128*y^3*z^7 + 30*y^4*z^7 + 3*z^8 - 9*y*z^8 - 39*y^2*z^8 + 6*y^3*z^8)/(2*(-1 + y)^3*y^2*(-1 + z)^2*z^3* (-1 + y + z)*(y + z)^2))*G[0, 0, 1, y] + ((Pi^2*(-1 + 2*y + z))/(3*z^3) + ((4*I)*Pi*(-5*y^2 - 2*y^3 - 8*y*z + y^2*z - 5*z^2 + 8*y*z^2 + 5*z^3))/(y*z^2*(y + z)^2) - (-70*y^3 + 204*y^4 - 192*y^5 + 52*y^6 + 6*y^7 - 117*y^2*z + 465*y^3*z - 575*y^4*z + 223*y^5*z + 4*y^6*z - 58*y*z^2 + 408*y^2*z^2 - 737*y^3*z^2 + 386*y^4*z^2 + y^5*z^2 - 3*z^3 + 137*y*z^3 - 446*y^2*z^3 + 319*y^3*z^3 + 29*y^4*z^3 + 6*z^4 - 103*y*z^4 + 128*y^2*z^4 + 41*y^3*z^4 - 3*z^5 + 24*y*z^5 + 15*y^2*z^5)/(2*(-1 + y)^2*y^2*z^2*(-1 + y + z)*(y + z)^2))* G[0, 0, 1 - y, z] + (((-2*I)*Pi*(-18*y^4 + 54*y^5 - 54*y^6 + 18*y^7 - 41*y^3*z + 138*y^4*z - 153*y^5*z + 56*y^6*z - 39*y^2*z^2 + 147*y^3*z^2 - 165*y^4*z^2 + 47*y^5*z^2 + 10*y^6*z^2 - 3*y*z^3 + 33*y^2*z^3 - 19*y^3*z^3 - 51*y^4*z^3 + 32*y^5*z^3 + 4*z^4 - 18*y*z^4 + 66*y^2*z^4 - 112*y^3*z^4 + 36*y^4*z^4 - 6*z^5 + 30*y*z^5 - 64*y^2*z^5 + 16*y^3*z^5 + 2*z^6 - 12*y*z^6 + 2*y^2*z^6))/((-1 + y)^2*y*z^3*(-1 + y + z)*(y + z)^3) + (-6*y^3 - 198*y^4 + 786*y^5 - 1110*y^6 + 684*y^7 - 156*y^8 - 18*y^2*z - 445*y^3*z + 2409*y^4*z - 4706*y^5*z + 4372*y^6*z - 1917*y^7*z + 293*y^8*z + 12*y^9*z - 18*y*z^2 - 279*y^2*z^2 + 2648*y^3*z^2 - 7375*y^4*z^2 + 9712*y^5*z^2 - 6421*y^6*z^2 + 1912*y^7*z^2 - 181*y^8*z^2 + 2*y^9*z^2 - 6*z^3 + 60*y*z^3 + 861*y^2*z^3 - 4650*y^3*z^3 + 9493*y^4*z^3 - 9599*y^5*z^3 + 4588*y^6*z^3 - 887*y^7*z^3 + 44*y^8*z^3 + 53*z^4 - 258*y*z^4 - 302*y^2*z^4 + 2954*y^3*z^4 - 6287*y^4*z^4 + 5282*y^5*z^4 - 1704*y^6*z^4 + 166*y^7*z^4 - 133*z^5 + 632*y*z^5 - 1106*y^2*z^5 - 555*y^3*z^5 + 2760*y^4*z^5 - 1681*y^5*z^5 + 275*y^6*z^5 + 141*z^6 - 734*y*z^6 + 1156*y^2*z^6 + 310*y^3*z^6 - 929*y^4*z^6 + 248*y^5*z^6 - 65*z^7 + 412*y*z^7 - 270*y^2*z^7 - 300*y^3*z^7 + 127*y^4*z^7 + 10*z^8 - 94*y*z^8 - 42*y^2*z^8 + 30*y^3*z^8)/ (2*(-1 + y)^3*y*(-1 + z)^2*z^3*(-1 + y + z)*(y + z)^3))* G[0, 1, 0, y] + (((2*I)*Pi*(-1 + 2*y + z)*(-8*y^3 + 24*y^4 - 24*y^5 + 8*y^6 - 6*y^2*z + 44*y^3*z - 78*y^4*z + 48*y^5*z - 8*y^6*z - 16*y*z^2 + 80*y^2*z^2 - 164*y^3*z^2 + 124*y^4*z^2 - 24*y^5*z^2 - 9*z^3 + 50*y*z^3 - 144*y^2*z^3 + 136*y^3*z^3 - 24*y^4*z^3 + 8*z^4 - 43*y*z^4 + 61*y^2*z^4 - 8*y^3*z^4 + 9*y*z^5))/ ((-1 + y)^3*y*z^2*(-1 + y + z)*(y + z)^3) + ((-1 + 2*y + z)*(6*y^3 - 24*y^4 + 42*y^5 - 42*y^6 + 24*y^7 - 6*y^8 + 18*y^2*z - 151*y^3*z + 369*y^4*z - 381*y^5*z + 169*y^6*z - 24*y^7*z + 18*y*z^2 - 232*y^2*z^2 + 723*y^3*z^2 - 880*y^4*z^2 + 429*y^5*z^2 - 58*y^6*z^2 + 6*z^3 - 190*y*z^3 + 760*y^2*z^3 - 1147*y^3*z^3 + 661*y^4*z^3 - 90*y^5*z^3 - 46*z^4 + 346*y*z^4 - 771*y^2*z^4 + 573*y^3*z^4 - 63*y^4*z^4 + 60*z^5 - 222*y*z^5 + 244*y^2*z^5 - 4*y^3*z^5 - 18*z^6 + 48*y*z^6 + 9*y^2*z^6))/ (2*(-1 + y)^3*y*z^3*(-1 + y + z)*(y + z)^3))*G[0, 1, 0, z] + (((-2*I)*Pi*(-18*y^3 + 54*y^4 - 54*y^5 + 18*y^6 - 39*y^2*z + 117*y^3*z - 117*y^4*z + 39*y^5*z - 26*y*z^2 + 86*y^2*z^2 - 90*y^3*z^2 + 34*y^4*z^2 - 9*z^3 + 41*y*z^3 - 47*y^2*z^3 + 23*y^3*z^3 + 10*z^4 - 16*y*z^4 + 10*y^2*z^4))/ ((-1 + y)^2*y*z^3*(y + z)^2) + (-24*y^4 + 204*y^5 - 552*y^6 + 588*y^7 - 216*y^8 - 72*y^3*z + 625*y^4*z - 1811*y^5*z + 1995*y^6*z - 737*y^7*z + 72*y^2*z^2 + 338*y^3*z^2 - 1983*y^4*z^2 + 2512*y^5*z^2 - 911*y^6*z^2 + 24*y*z^3 + 110*y^2*z^3 - 1052*y^3*z^3 + 1480*y^4*z^3 - 442*y^5*z^3 - 2*y*z^4 - 268*y^2*z^4 + 460*y^3*z^4 + 2*y^4*z^4 - 3*z^5 - 33*y*z^5 + 97*y^2*z^5 + 75*y^3*z^5 + 3*z^6 + 12*y*z^6 + 21*y^2*z^6)/ (2*(-1 + y)^2*y^2*z^3*(y + z)^3))*G[0, 1, 1, y] + (-1/3*(Pi^2*(9*y - 9*y^2 - 5*z + 4*y*z + 5*z^2))/z^4 + ((4*I)*Pi*(-5*y^2 - 2*y^3 - 8*y*z + y^2*z - 5*z^2 + 8*y*z^2 + 5*z^3))/(y*z^2*(y + z)^2) - (-70*y^3 + 204*y^4 - 192*y^5 + 52*y^6 + 6*y^7 - 117*y^2*z + 465*y^3*z - 575*y^4*z + 223*y^5*z + 4*y^6*z - 58*y*z^2 + 408*y^2*z^2 - 737*y^3*z^2 + 386*y^4*z^2 + y^5*z^2 - 3*z^3 + 137*y*z^3 - 446*y^2*z^3 + 319*y^3*z^3 + 29*y^4*z^3 + 6*z^4 - 103*y*z^4 + 128*y^2*z^4 + 41*y^3*z^4 - 3*z^5 + 24*y*z^5 + 15*y^2*z^5)/(2*(-1 + y)^2*y^2*z^2*(-1 + y + z)* (y + z)^2))*G[0, 1 - y, 0, z] + ((8*Pi^2*(-1 + 2*y + z))/(3*z^3) + ((2*I)*Pi*(-18*y^3 + 18*y^4 - 39*y^2*z + 35*y^3*z - 18*y*z^2 + 26*y^2*z^2 - 9*z^3 + 19*y*z^3 + 10*z^4))/(y*z^3*(y + z)^2) - (24*y^3 + 108*y^4 - 462*y^5 + 504*y^6 - 174*y^7 + 48*y^2*z + 205*y^3*z - 965*y^4*z + 1123*y^5*z - 411*y^6*z + 24*y*z^2 + 29*y^2*z^2 - 446*y^3*z^2 + 649*y^4*z^2 - 256*y^5*z^2 + y*z^3 - 126*y^2*z^3 + 147*y^3*z^3 + 14*y^4*z^3 - 3*z^4 - 36*y*z^4 + 57*y^2*z^4 + 54*y^3*z^4 + 3*z^5 + 12*y*z^5 + 21*y^2*z^5)/ (2*(-1 + y)^2*y^2*z^3*(y + z)^2))*G[0, 1 - y, 1 - y, z] + (-((Pi^2*(3*y - 3*y^2 - 7*z + 12*y*z + 7*z^2))/z^4) - (I*Pi*(-11*y^2 + 19*y^3 + 9*y^4 - 31*y^5 + 14*y^6 - 7*y*z + 42*y^2*z - 54*y^3*z + 10*y^4*z + 9*y^5*z + 16*z^2 - 29*y*z^2 - 17*y^2*z^2 + 19*y^3*z^2 + 11*y^4*z^2 - 16*z^3 + 10*y*z^3 + 8*y^2*z^3 + 16*y^3*z^3 + 18*y*z^4))/((-1 + y)^3*y*z^3*(y + z)) + (6*y^2 - 4*y^3 + 158*y^4 - 510*y^5 + 532*y^6 - 182*y^7 + 6*y*z - 48*y^2*z + 212*y^3*z - 909*y^4*z + 1720*y^5*z - 1357*y^6*z + 376*y^7*z - 74*y*z^2 + 256*y^2*z^2 - 608*y^3*z^2 + 1473*y^4*z^2 - 1912*y^5*z^2 + 1045*y^6*z^2 - 180*y^7*z^2 - 3*z^3 + 184*y*z^3 - 442*y^2*z^3 + 498*y^3*z^3 - 788*y^4*z^3 + 760*y^5*z^3 - 248*y^6*z^3 + 9*z^4 - 188*y*z^4 + 246*y^2*z^4 - 39*y^3*z^4 + 69*y^4*z^4 - 58*y^5*z^4 - 9*z^5 + 90*y*z^5 + 21*y^2*z^5 - 88*y^3*z^5 + 25*y^4*z^5 + 3*z^6 - 18*y*z^6 - 39*y^2*z^6 + 15*y^3*z^6)/(2*(-1 + y)^3*y^2*(-1 + z)^2*z^3*(y + z)))* G[0, -y, 1 - y, z] + (((2*I)*Pi*(18*y^3 - 54*y^4 + 54*y^5 - 18*y^6 + 54*y^2*z - 177*y^3*z + 192*y^4*z - 69*y^5*z - 4*z^2 + 66*y*z^2 - 227*y^2*z^2 + 274*y^3*z^2 - 109*y^4*z^2 + 22*z^3 - 123*y*z^3 + 188*y^2*z^3 - 83*y^3*z^3 - 23*z^4 + 56*y*z^4 - 25*y^2*z^4 + 4*z^5))/((-1 + y)^2*z^3*(-1 + y + z)*(y + z)^2) - (84*y^2 - 612*y^3 + 1824*y^4 - 2856*y^5 + 2484*y^6 - 1140*y^7 + 216*y^8 + 208*y*z - 1708*y^2*z + 5719*y^3*z - 9980*y^4*z + 9586*y^5*z - 4816*y^6*z + 991*y^7*z + 96*z^2 - 1260*y*z^2 + 5570*y^2*z^2 - 12054*y^3*z^2 + 13758*y^4*z^2 - 7910*y^5*z^2 + 1800*y^6*z^2 - 284*z^3 + 2077*y*z^3 - 6256*y^2*z^3 + 9300*y^3*z^3 - 6480*y^4*z^3 + 1643*y^5*z^3 + 210*z^4 - 1140*y*z^4 + 2828*y^2*z^4 - 2772*y^3*z^4 + 778*y^4*z^4 + 50*z^5 + 148*y*z^5 - 558*y^2*z^5 + 168*y^3*z^5 - 72*z^6 - 32*y*z^6 + 8*y^2*z^6)/(2*(-1 + y)^3*z^3*(-1 + y + z)^2*(y + z)^2))* G[1, 0, 0, y] + (((-20*I)*Pi*(-1 + z)*(-1 + 2*y + z))/ (y*z^2*(-1 + y + z)) + ((-1 + 2*y + z)*(-2*y^3 + 6*y^4 - 6*y^5 + 2*y^6 - 93*y^2*z + 206*y^3*z - 147*y^4*z + 48*y^5*z - 14*y^6*z - 58*y*z^2 + 346*y^2*z^2 - 438*y^3*z^2 + 192*y^4*z^2 - 42*y^5*z^2 - 3*z^3 + 152*y*z^3 - 376*y^2*z^3 + 218*y^3*z^3 - 27*y^4*z^3 + 6*z^4 - 118*y*z^4 + 96*y^2*z^4 + 16*y^3*z^4 - 3*z^5 + 24*y*z^5 + 15*y^2*z^5))/(2*(-1 + y)^2*y^2*z^2*(-1 + y + z)^2*(y + z)^2))* G[1, 0, 0, z] + (((2*I)*Pi*(18*y^3 - 72*y^4 + 108*y^5 - 72*y^6 + 18*y^7 + 39*y^2*z - 187*y^3*z + 327*y^4*z - 249*y^5*z + 70*y^6*z + 22*y*z^2 - 161*y^2*z^2 + 385*y^3*z^2 - 385*y^4*z^2 + 149*y^5*z^2 - 10*y^6*z^2 + 9*z^3 - 87*y*z^3 + 283*y^2*z^3 - 393*y^3*z^3 + 216*y^4*z^3 - 28*y^5*z^3 - 17*z^4 + 101*y*z^4 - 225*y^2*z^4 + 176*y^3*z^4 - 26*y^4*z^4 + 8*z^5 - 48*y*z^5 + 66*y^2*z^5 - 8*y^3*z^5 + 9*y*z^6))/((-1 + y)^3*y*z^3*(-1 + y + z)* (y + z)^2) + (66*y^3 - 102*y^4 - 246*y^5 + 690*y^6 - 564*y^7 + 156*y^8 + 198*y^2*z - 516*y^3*z - 616*y^4*z + 3329*y^5*z - 4113*y^6*z + 2107*y^7*z - 401*y^8*z + 12*y^9*z + 54*y*z^2 - 312*y^2*z^2 - 1204*y^3*z^2 + 6923*y^4*z^2 - 11380*y^5*z^2 + 8318*y^6*z^2 - 2672*y^7*z^2 + 271*y^8*z^2 + 2*y^9*z^2 + 18*z^3 - 4*y*z^3 - 1680*y^2*z^3 + 8713*y^3*z^3 - 17298*y^4*z^3 + 16163*y^5*z^3 - 7087*y^6*z^3 + 1201*y^7*z^3 - 26*y^8*z^3 - 10*z^4 - 782*y*z^4 + 5957*y^2*z^4 - 15556*y^3*z^4 + 18497*y^4*z^4 - 10322*y^5*z^4 + 2369*y^6*z^4 - 114*y^7*z^4 - 128*z^5 + 2002*y*z^5 - 7933*y^2*z^5 + 12884*y^3*z^5 - 9235*y^4*z^5 + 2626*y^5*z^5 - 177*y^6*z^5 + 282*z^6 - 2188*y*z^6 + 5417*y^2*z^6 - 5322*y^3*z^6 + 1861*y^4*z^6 - 128*y^5*z^6 - 248*z^7 + 1242*y*z^7 - 1947*y^2*z^7 + 905*y^3*z^7 - 30*y^4*z^7 + 104*z^8 - 372*y*z^8 + 291*y^2*z^8 + 16*y^3*z^8 - 18*z^9 + 48*y*z^9 + 9*y^2*z^9)/(2*(-1 + y)^3*y*(-1 + z)^2*z^3*(-1 + y + z)* (y + z)^3))*G[1, 0, 1, y] + (((-4*I)*Pi*(-1 + z)*(-1 + 2*y + z))/(y*z^2*(-1 + y + z)) + (-3*y^2 + 3*y^3 - 3*y*z + 26*y^2*z - 11*y^3*z - 24*y^4*z + 12*y^5*z + 23*y*z^2 - 68*y^2*z^2 - 7*y^3*z^2 + 64*y^4*z^2 - 12*y^5*z^2 - 52*y*z^3 + 72*y^2*z^3 + 2*y^3*z^3 - 14*y^4*z^3 - 3*z^4 + 61*y*z^4 - 71*y^2*z^4 + 13*y^3*z^4 + 6*z^5 - 32*y*z^5 + 18*y^2*z^5 - 3*z^6 + 3*y*z^6)/(2*(-1 + y)*y^2*z^4*(-1 + y + z)* (y + z)))*G[1, 0, 1 - y, z] + (((-2*I)*Pi*(-18*y^4 + 72*y^5 - 108*y^6 + 72*y^7 - 18*y^8 - 37*y^3*z + 196*y^4*z - 368*y^5*z + 296*y^6*z - 87*y^7*z - 23*y^2*z^2 + 199*y^3*z^2 - 519*y^4*z^2 + 513*y^5*z^2 - 170*y^6*z^2 + 9*y*z^3 + 53*y^2*z^3 - 361*y^3*z^3 + 487*y^4*z^3 - 168*y^5*z^3 + 4*z^4 - 8*y*z^4 - 140*y^2*z^4 + 288*y^3*z^4 - 84*y^4*z^4 - 4*z^5 - 29*y*z^5 + 110*y^2*z^5 - 17*y^3*z^5 + 20*y*z^6))/ ((-1 + y)^2*y*z^3*(-1 + y + z)*(y + z)^3) - (132*y^4 - 618*y^5 + 1152*y^6 - 1068*y^7 + 492*y^8 - 90*y^9 + 220*y^3*z - 1720*y^4*z + 4774*y^5*z - 6394*y^6*z + 4438*y^7*z - 1510*y^8*z + 192*y^9*z + 6*y^2*z^2 - 1280*y^3*z^2 + 6802*y^4*z^2 - 13776*y^5*z^2 + 13553*y^6*z^2 - 6710*y^7*z^2 + 1493*y^8*z^2 - 88*y^9*z^2 - 149*y*z^3 + 377*y^2*z^3 + 3232*y^3*z^3 - 13606*y^4*z^3 + 19740*y^5*z^3 - 13396*y^6*z^3 + 4263*y^7*z^3 - 461*y^8*z^3 - 28*z^4 + 657*y*z^4 - 792*y^2*z^4 - 5934*y^3*z^4 + 15631*y^4*z^4 - 14410*y^5*z^4 + 5995*y^6*z^4 - 951*y^7*z^4 + 102*z^5 - 894*y*z^5 - 756*y^2*z^5 + 7770*y^3*z^5 - 9796*y^4*z^5 + 4680*y^5*z^5 - 938*y^6*z^5 - 128*z^6 + 74*y*z^6 + 3106*y^2*z^6 - 5526*y^3*z^6 + 2514*y^4*z^6 - 376*y^5*z^6 + 52*z^7 + 807*y*z^7 - 2675*y^2*z^7 + 1423*y^3*z^7 + 57*y^4*z^7 + 12*z^8 - 651*y*z^8 + 712*y^2*z^8 + 95*y^3*z^8 - 10*z^9 + 156*y*z^9 + 22*y^2*z^9)/ (2*(-1 + y)^2*y*(-1 + z)^2*z^3*(-1 + y + z)^2*(y + z)^3))* G[1, 1, 0, y] + ((-1 + 2*y + z)*(-3*y^3 + 3*y^4 + 15*y^5 - 33*y^6 + 24*y^7 - 6*y^8 - 6*y^2*z - y^3*z + 72*y^4*z - 153*y^5*z + 130*y^6*z - 48*y^7*z + 6*y^8*z - 3*y*z^2 - 11*y^2*z^2 + 162*y^3*z^2 - 404*y^4*z^2 + 405*y^5*z^2 - 173*y^6*z^2 + 24*y^7*z^2 - 7*y*z^3 + 110*y^2*z^3 - 432*y^3*z^3 + 612*y^4*z^3 - 333*y^5*z^3 + 50*y^6*z^3 + 20*y*z^4 - 120*y^2*z^4 + 319*y^3*z^4 - 285*y^4*z^4 + 66*y^5*z^4 - 3*z^5 + 34*y*z^5 - 32*y^2*z^5 - 71*y^3*z^5 + 54*y^4*z^5 + 6*z^6 - 59*y*z^6 + 27*y^2*z^6 + 26*y^3*z^6 - 3*z^7 + 15*y*z^7 + 6*y^2*z^7)*G[1, 1, 0, z])/ (2*(-1 + y)^2*y^2*z^4*(-1 + y + z)^2*(y + z)^2) + (((-72*I)*Pi*(y^2 - z + 2*y*z + z^2))/(z^2*(y + z)^2) - (-63*y^2 + 126*y^3 - 63*y^4 - 81*y*z + 128*y^2*z - 47*y^3*z + 100*z^2 - 223*y*z^2 + 127*y^2*z^2 - 107*z^3 + 115*y*z^3 + 4*z^4)/ ((-1 + y)*z^3*(y + z)^2))*G[1, 1, 1, y] + G[1 - y, -y, z]* ((-10*(-1 + 2*y + z)*G[0, 0, 1, y])/z^3 + (4*(-9*y + 9*y^2 - 2*z + 10*y*z + 2*z^2)*G[0, 1, 0, y])/z^4 + (2*(18*y - 18*y^2 - 5*z - 2*y*z + 5*z^2)*G[0, 1, 1, y])/z^4 - (6*(-1 + 2*y + z)*G[1, 0, 0, y])/z^3 - (12*y*(-3 + 3*y + 2*z)*G[1, 0, 1, y])/z^4 - (2*(18*y - 18*y^2 - z - 10*y*z + z^2)*G[1, 1, 0, y])/z^4 - (32*(-1 + 2*y + z)*G[1, 1, 1, y])/z^3) + G[0, -y, z]*(((-3*y^5 + 12*y^6 - 18*y^7 + 12*y^8 - 3*y^9 - 4*y^4*z + 19*y^5*z - 33*y^6*z + 25*y^7*z - 7*y^8*z + 9*y^3*z^2 - 30*y^4*z^2 + 30*y^5*z^2 - 6*y^6*z^2 - 3*y^7*z^2 + 23*y^2*z^3 - 96*y^3*z^3 + 130*y^4*z^3 - 64*y^5*z^3 + 7*y^6*z^3 + 18*y*z^4 - 100*y^2*z^4 + 169*y^3*z^4 - 106*y^4*z^4 + 23*y^5*z^4 + 9*z^5 - 67*y*z^5 + 146*y^2*z^5 - 119*y^3*z^5 + 39*y^4*z^5 - 18*z^6 + 67*y*z^6 - 76*y^2*z^6 + 31*y^3*z^6 + 9*z^7 - 18*y*z^7 + 9*y^2*z^7)*G[1, 0, y])/((-1 + y)^2*y^2*z^4*(-1 + y + z)* (y + z)^2) + (((-12*I)*Pi*(-1 + 2*y + z))/z^3 - (-3*y^4 + 12*y^5 - 18*y^6 + 12*y^7 - 3*y^8 - 31*y^3*z + 154*y^4*z - 276*y^5*z + 214*y^6*z - 61*y^7*z - 18*y^2*z^2 + 100*y^3*z^2 - 222*y^4*z^2 + 216*y^5*z^2 - 76*y^6*z^2 - 9*y*z^3 + 31*y^2*z^3 - 35*y^3*z^3 + 47*y^4*z^3 - 34*y^5*z^3 + 9*z^4 - 20*y*z^4 + 40*y^2*z^4 - 40*y^3*z^4 - 7*y^4*z^4 - 9*z^5 + 27*y*z^5 - 45*y^2*z^5 + 9*y^3*z^5)/((-1 + y)^3*y^2*z^4*(y + z)))* G[1, 1, y] + (12*(-1 + 2*y + z)*G[0, 0, 1, y])/z^3 - (2*(-9*y + 9*y^2 - 4*z + 14*y*z + 4*z^2)*G[0, 1, 0, y])/z^4 - (6*(3*y - 3*y^2 - z + z^2)*G[0, 1, 1, y])/z^4 - (2*(-1 + 2*y + z)*G[1, 0, 0, y])/z^3 - (2*(9*y - 9*y^2 - z - 4*y*z + z^2)*G[1, 0, 1, y])/z^4 - (6*y*(-3 + 3*y + 2*z)*G[1, 1, 0, y])/z^4 + (10*(-1 + 2*y + z)*G[1, 1, 1, y])/z^3) + G[-y, -y, z]*((-12*(3*y - 3*y^2 - z + z^2)*G[0, 0, 1, y])/z^4 - (24*(-1 + y + z)*(3*y + z)*G[0, 1, 0, y])/z^4 - (12*(-1 + y + z)*(3*y + z)*G[0, 1, 1, y])/z^4 + (8*(-1 + 2*y + z)*G[1, 0, 0, y])/z^3 - (4*(-9*y + 9*y^2 - z + 8*y*z + z^2)*G[1, 0, 1, y])/z^4 - (6*(-12*y + 12*y^2 - 5*z + 18*y*z + 5*z^2)*G[1, 1, 0, y])/z^4 + (18*(3*y - 3*y^2 - z + z^2)*G[1, 1, 1, y])/z^4) + G[-y, 0, z]*((-10*(-1 + 2*y + z)*G[0, 0, 1, y])/z^3 + (4*(-9*y + 9*y^2 - 2*z + 10*y*z + 2*z^2)*G[0, 1, 0, y])/z^4 + (4*(9*y - 9*y^2 - z - 4*y*z + z^2)*G[0, 1, 1, y])/z^4 - (4*(-9*y + 9*y^2 - 2*z + 10*y*z + 2*z^2)*G[1, 0, 0, y])/z^4 - (2*(-18*y + 18*y^2 - 5*z + 22*y*z + 5*z^2)*G[1, 0, 1, y])/z^4 - (6*(3*y - 3*y^2 - z + z^2)*G[1, 1, 0, y])/z^4 - (2*(27*y - 27*y^2 - z - 16*y*z + z^2)*G[1, 1, 1, y])/z^4) + (((-4*I)*Pi*(-1 + z)*(-1 + 2*y + z))/(y*z^2*(-1 + y + z)) + (-3*y^2 + 3*y^3 - 3*y*z + 26*y^2*z - 11*y^3*z - 24*y^4*z + 12*y^5*z + 23*y*z^2 - 68*y^2*z^2 - 7*y^3*z^2 + 64*y^4*z^2 - 12*y^5*z^2 - 52*y*z^3 + 72*y^2*z^3 + 2*y^3*z^3 - 14*y^4*z^3 - 3*z^4 + 61*y*z^4 - 71*y^2*z^4 + 13*y^3*z^4 + 6*z^5 - 32*y*z^5 + 18*y^2*z^5 - 3*z^6 + 3*y*z^6)/(2*(-1 + y)*y^2*z^4*(-1 + y + z)* (y + z)))*G[1, 1 - y, 0, z] + ((Pi^2*(18*y - 18*y^2 - z - 10*y*z + z^2))/(3*z^4) + ((4*I)*Pi*(-5*y^2 - 2*y^3 - 8*y*z + y^2*z - 5*z^2 + 8*y*z^2 + 5*z^3))/(y*z^2*(y + z)^2) - (-70*y^3 + 204*y^4 - 192*y^5 + 52*y^6 + 6*y^7 - 117*y^2*z + 465*y^3*z - 575*y^4*z + 223*y^5*z + 4*y^6*z - 58*y*z^2 + 408*y^2*z^2 - 737*y^3*z^2 + 386*y^4*z^2 + y^5*z^2 - 3*z^3 + 137*y*z^3 - 446*y^2*z^3 + 319*y^3*z^3 + 29*y^4*z^3 + 6*z^4 - 103*y*z^4 + 128*y^2*z^4 + 41*y^3*z^4 - 3*z^5 + 24*y*z^5 + 15*y^2*z^5)/(2*(-1 + y)^2*y^2*z^2*(-1 + y + z)* (y + z)^2))*G[1 - y, 0, 0, z] - (Pi^2*y*(-3 + 3*y + 2*z)* G[1 - y, 0, 1, z])/z^4 + (-1/3*(Pi^2*(-9*y + 9*y^2 - 11*z + 28*y*z + 11*z^2))/z^4 + ((2*I)*Pi*(-18*y^3 + 18*y^4 - 39*y^2*z + 35*y^3*z - 18*y*z^2 + 26*y^2*z^2 - 9*z^3 + 19*y*z^3 + 10*z^4))/(y*z^3*(y + z)^2) - (24*y^3 + 108*y^4 - 462*y^5 + 504*y^6 - 174*y^7 + 48*y^2*z + 205*y^3*z - 965*y^4*z + 1123*y^5*z - 411*y^6*z + 24*y*z^2 + 29*y^2*z^2 - 446*y^3*z^2 + 649*y^4*z^2 - 256*y^5*z^2 + y*z^3 - 126*y^2*z^3 + 147*y^3*z^3 + 14*y^4*z^3 - 3*z^4 - 36*y*z^4 + 57*y^2*z^4 + 54*y^3*z^4 + 3*z^5 + 12*y*z^5 + 21*y^2*z^5)/ (2*(-1 + y)^2*y^2*z^3*(y + z)^2))*G[1 - y, 0, 1 - y, z] + ((Pi^2*(9*y - 9*y^2 - z - 4*y*z + z^2))/(3*z^4) - ((2*I)*Pi*(-6*y^3 - 2*y^4 + 66*y^5 - 126*y^6 + 92*y^7 - 24*y^8 - 64*y^3*z + 302*y^4*z - 504*y^5*z + 358*y^6*z - 92*y^7*z - 10*y*z^2 - 14*y^2*z^2 + 280*y^3*z^2 - 630*y^4*z^2 + 498*y^5*z^2 - 124*y^6*z^2 - 7*z^3 + 36*y*z^3 + 48*y^2*z^3 - 320*y^3*z^3 + 312*y^4*z^3 - 60*y^5*z^3 + 15*z^4 - 31*y*z^4 - 63*y^2*z^4 + 102*y^3*z^4 + 4*y^4*z^4 - 8*z^5 - 4*y*z^5 + 31*y^2*z^5 + 8*y^3*z^5 + 9*y*z^6))/((-1 + y)^3*y*z^2*(-1 + y + z)*(y + z)^3) + (-6*y^4 - 12*y^5 + 102*y^6 - 174*y^7 + 120*y^8 - 30*y^9 - 18*y^3*z + 21*y^4*z + 277*y^5*z - 905*y^6*z + 1113*y^7*z - 616*y^8*z + 128*y^9*z - 18*y^2*z^2 + 71*y^3*z^2 + 354*y^4*z^2 - 1891*y^5*z^2 + 3048*y^6*z^2 - 2086*y^7*z^2 + 522*y^8*z^2 - 6*y*z^3 + 111*y^2*z^3 - 10*y^3*z^3 - 1551*y^4*z^3 + 3672*y^5*z^3 - 3087*y^6*z^3 + 871*y^7*z^3 + 31*y*z^4 - 100*y^2*z^4 - 578*y^3*z^4 + 2318*y^4*z^4 - 2474*y^5*z^4 + 764*y^6*z^4 - 3*z^5 - 22*y*z^5 - 70*y^2*z^5 + 770*y^3*z^5 - 1176*y^4*z^5 + 384*y^5*z^5 + 6*z^6 - 3*y*z^6 + 108*y^2*z^6 - 346*y^3*z^6 + 118*y^4*z^6 - 3*z^7 - 57*y^2*z^7 + 21*y^3*z^7)/(2*(-1 + y)^3*y^2*z^3* (-1 + y + z)*(y + z)^3))*G[1 - y, 1, 0, z] + (Pi^2*(-6*y + 6*y^2 - z + 6*y*z + z^2)*G[1 - y, 1, 1, z])/z^4 - (Pi^2*(-9*y + 9*y^2 - 4*z + 14*y*z + 4*z^2)*G[1 - y, 1, 1 - y, z])/ (3*z^4) + (-1/3*(Pi^2*(-45*y + 45*y^2 - 4*z + 38*y*z + 4*z^2))/z^4 + ((2*I)*Pi*(-18*y^3 + 18*y^4 - 39*y^2*z + 35*y^3*z - 18*y*z^2 + 26*y^2*z^2 - 9*z^3 + 19*y*z^3 + 10*z^4))/(y*z^3*(y + z)^2) - (24*y^3 + 108*y^4 - 462*y^5 + 504*y^6 - 174*y^7 + 48*y^2*z + 205*y^3*z - 965*y^4*z + 1123*y^5*z - 411*y^6*z + 24*y*z^2 + 29*y^2*z^2 - 446*y^3*z^2 + 649*y^4*z^2 - 256*y^5*z^2 + y*z^3 - 126*y^2*z^3 + 147*y^3*z^3 + 14*y^4*z^3 - 3*z^4 - 36*y*z^4 + 57*y^2*z^4 + 54*y^3*z^4 + 3*z^5 + 12*y*z^5 + 21*y^2*z^5)/ (2*(-1 + y)^2*y^2*z^3*(y + z)^2))*G[1 - y, 1 - y, 0, z] - (Pi^2*(3*y - 3*y^2 - z + z^2)*G[1 - y, 1 - y, 1, z])/z^4 + ((6*Pi^2*y*(-3 + 3*y + 2*z))/z^4 - ((72*I)*Pi*(y^2 - z + 2*y*z + z^2))/ (z^2*(y + z)^2) - (-63*y^2 + 126*y^3 - 63*y^4 - 81*y*z + 128*y^2*z - 47*y^3*z + 100*z^2 - 223*y*z^2 + 127*y^2*z^2 - 107*z^3 + 115*y*z^3 + 4*z^4)/((-1 + y)*z^3*(y + z)^2))* G[1 - y, 1 - y, 1 - y, z] + ((Pi^2*(6*y - 6*y^2 - 15*z + 26*y*z + 15*z^2))/z^4 + (I*Pi*(-67*y^3 + 247*y^4 - 339*y^5 + 205*y^6 - 46*y^7 - 140*y^2*z + 549*y^3*z - 777*y^4*z + 467*y^5*z - 99*y^6*z - 47*y*z^2 + 277*y^2*z^2 - 527*y^3*z^2 + 373*y^4*z^2 - 76*y^5*z^2 - 14*z^3 + 111*y*z^3 - 295*y^2*z^3 + 255*y^3*z^3 - 39*y^4*z^3 + 16*z^4 - 86*y*z^4 + 122*y^2*z^4 - 16*y^3*z^4 + 18*y*z^5))/ ((-1 + y)^3*y*z^3*(y + z)^2) + (-3*y^3 + 24*y^4 - 75*y^5 + 120*y^6 - 105*y^7 + 48*y^8 - 9*y^9 - 9*y^2*z + 26*y^3*z - 297*y^4*z + 896*y^5*z - 1049*y^6*z + 540*y^7*z - 125*y^8*z + 18*y^9*z - 9*y*z^2 - 66*y^2*z^2 - 352*y^3*z^2 + 2190*y^4*z^2 - 3645*y^5*z^2 + 2612*y^6*z^2 - 839*y^7*z^2 + 118*y^8*z^2 - 9*y^9*z^2 - 3*z^3 + 30*y*z^3 - 418*y^2*z^3 + 2688*y^3*z^3 - 6056*y^4*z^3 + 5919*y^5*z^3 - 2562*y^6*z^3 + 429*y^7*z^3 - 27*y^8*z^3 + 2*z^4 - 241*y*z^4 + 2138*y^2*z^4 - 6049*y^3*z^4 + 7362*y^4*z^4 - 3954*y^5*z^4 + 806*y^6*z^4 - 25*y^7*z^4 - 49*z^5 + 844*y*z^5 - 3591*y^2*z^5 + 5892*y^3*z^5 - 3894*y^4*z^5 + 806*y^5*z^5 + 31*y^6*z^5 + 172*z^6 - 1297*y*z^6 + 3114*y^2*z^6 - 2830*y^3*z^6 + 710*y^4*z^6 + 53*y^5*z^6 - 208*z^7 + 985*y*z^7 - 1489*y^2*z^7 + 631*y^3*z^7 + 3*y^4*z^7 + 104*z^8 - 360*y*z^8 + 298*y^2*z^8 - 3*y^3*z^8 - 18*z^9 + 48*y*z^9 + 9*y^2*z^9)/ (2*(-1 + y)^3*y*(-1 + z)^2*z^4*(y + z)^3))*G[1 - y, -y, 1 - y, z] - (Pi^2*(-1 + y + z)*(3*y + z)*G[-y, 0, 1, z])/z^4 + ((Pi^2*(27*y - 27*y^2 - 4*z - 10*y*z + 4*z^2))/(3*z^4) - ((2*I)*Pi*(-13*y^2 + 21*y^3 - 8*y^4 - 2*y*z + 23*y^2*z - 14*y^3*z + z^2 - y*z^2 - 2*y^2*z^2 - 3*z^3 + 6*y*z^3 + 2*z^4))/ (y*z^3*(-1 + y + z)*(y + z)) - (-6*y^3 + 33*y^4 - 45*y^5 + 18*y^6 - 12*y^2*z + 199*y^3*z - 514*y^4*z + 459*y^5*z - 132*y^6*z - 6*y*z^2 + 119*y^2*z^2 - 562*y^3*z^2 + 731*y^4*z^2 - 282*y^5*z^2 + 15*y*z^3 - 160*y^2*z^3 + 309*y^3*z^3 - 156*y^4*z^3 - 3*z^4 + 4*y*z^4 + 6*y^2*z^4 + 9*y^3*z^4 + 6*z^5 - 16*y*z^5 + 18*y^2*z^5 - 3*z^6 + 3*y*z^6)/(2*(-1 + y)*y^2*z^4*(-1 + y + z)*(y + z)))* G[-y, 0, 1 - y, z] + ((Pi^2*(18*y - 18*y^2 - 13*z + 14*y*z + 13*z^2))/ (3*z^4) - ((2*I)*Pi*(-13*y^2 + 21*y^3 - 8*y^4 - 2*y*z + 23*y^2*z - 14*y^3*z + z^2 - y*z^2 - 2*y^2*z^2 - 3*z^3 + 6*y*z^3 + 2*z^4))/ (y*z^3*(-1 + y + z)*(y + z)) - (-6*y^3 + 33*y^4 - 45*y^5 + 18*y^6 - 12*y^2*z + 199*y^3*z - 514*y^4*z + 459*y^5*z - 132*y^6*z - 6*y*z^2 + 119*y^2*z^2 - 562*y^3*z^2 + 731*y^4*z^2 - 282*y^5*z^2 + 15*y*z^3 - 160*y^2*z^3 + 309*y^3*z^3 - 156*y^4*z^3 - 3*z^4 + 4*y*z^4 + 6*y^2*z^4 + 9*y^3*z^4 + 6*z^5 - 16*y*z^5 + 18*y^2*z^5 - 3*z^6 + 3*y*z^6)/(2*(-1 + y)*y^2*z^4*(-1 + y + z)*(y + z)))* G[-y, 1 - y, 0, z] - (Pi^2*(-1 + y + z)*(3*y + z)*G[-y, 1 - y, 1, z])/ z^4 + ((2*Pi^2*(-3*y + 3*y^2 - 11*z + 24*y*z + 11*z^2))/z^4 - (I*Pi*(6*y^4 - 6*y^5 - 53*y^3*z + 78*y^4*z - 134*y^2*z^2 + 197*y^3*z^2 - 61*y*z^3 + 156*y^2*z^3 - 18*z^4 + 63*y*z^4 + 20*z^5))/(y*z^4*(y + z)^2) + (-24*y^5 + 37*y^6 + 39*y^7 - 93*y^8 + 41*y^9 - 96*y^4*z + 336*y^5*z - 463*y^6*z + 302*y^7*z - 79*y^8*z - 144*y^3*z^2 + 839*y^4*z^2 - 1847*y^5*z^2 + 1703*y^6*z^2 - 551*y^7*z^2 + 48*y^2*z^3 + 464*y^3*z^3 - 2033*y^4*z^3 + 2300*y^5*z^3 - 743*y^6*z^3 + 24*y*z^4 + 135*y^2*z^4 - 1045*y^3*z^4 + 1361*y^4*z^4 - 331*y^5*z^4 + 16*y*z^5 - 315*y^2*z^5 + 490*y^3*z^5 + 25*y^4*z^5 - 3*z^6 - 51*y*z^6 + 133*y^2*z^6 + 65*y^3*z^6 + 3*z^7 + 12*y*z^7 + 21*y^2*z^7)/(2*(-1 + y)^2*y^2*z^4*(y + z)^3))* G[-y, 1 - y, 1 - y, z] + ((Pi^2*(-45*y + 45*y^2 - 17*z + 64*y*z + 17*z^2))/(3*z^4) - ((2*I)*Pi*(-3*y^4 + 6*y^5 - 3*y^6 + y^3*z - 2*y^4*z + y^5*z + 8*y^2*z^2 - 38*y^3*z^2 + 31*y^4*z^2 + 21*y*z^3 - 63*y^2*z^3 + 57*y^3*z^3 + z^4 - 34*y*z^4 + 40*y^2*z^4 - z^5 + 10*y*z^5))/ (y*z^4*(-1 + y + z)*(y + z)^2) + (50*y^5 - 206*y^6 + 321*y^7 - 224*y^8 + 59*y^9 - 24*y^4*z + 26*y^5*z + 73*y^6*z - 128*y^7*z + 53*y^8*z - 109*y^3*z^2 + 620*y^4*z^2 - 1137*y^5*z^2 + 850*y^6*z^2 - 224*y^7*z^2 - 197*y^2*z^3 + 1026*y^3*z^3 - 1902*y^4*z^3 + 1459*y^5*z^3 - 386*y^6*z^3 + y*z^4 + 308*y^2*z^4 - 918*y^3*z^4 + 752*y^4*z^4 - 125*y^5*z^4 + 3*z^5 - 16*y*z^5 - 56*y^2*z^5 + 10*y^3*z^5 + 113*y^4*z^5 - 6*z^6 + 12*y*z^6 - 34*y^2*z^6 + 82*y^3*z^6 + 3*z^7 + 3*y*z^7 + 12*y^2*z^7)/ (2*(-1 + y)^2*y^2*z^4*(-1 + y + z)*(y + z)^2))* G[-y, -y, 1 - y, z] + G[0, 0, y]* (((2*I)*Pi*(-21*y^2 + 42*y^3 - 21*y^4 - 73*y*z + 161*y^2*z - 88*y^3*z - 48*z^2 + 158*y*z^2 - 43*y^2*z^2 + 47*z^3 + 20*y*z^3))/ ((-1 + y)^2*z^3*(y + z)) + (-305*y^2 + 1172*y^3 - 1686*y^4 + 1076*y^5 - 257*y^6 - 519*y*z + 2420*y^2*z - 4146*y^3*z + 3108*y^4*z - 863*y^5*z - 208*z^2 + 1630*y*z^2 - 3314*y^2*z^2 + 2714*y^3*z^2 - 822*y^4*z^2 + 400*z^3 - 1064*y*z^3 + 636*y^2*z^3 - 68*y^3*z^3 - 192*z^4 - 52*y*z^4 + 148*y^2*z^4)/ (2*(-1 + y)^3*z^3*(-1 + y + z)*(y + z)) - (Pi^2*(36*y - 216*y^2 + 540*y^3 - 720*y^4 + 540*y^5 - 216*y^6 + 36*y^7 - 216*z + 1218*y*z - 2850*y^2*z + 3540*y^3*z - 2460*y^4*z + 906*y^5*z - 138*y^6*z + 657*z^2 - 2934*y*z^2 + 5306*y^2*z^2 - 4812*y^3*z^2 + 2157*y^4*z^2 - 374*y^5*z^2 - 673*z^3 + 2082*y*z^3 - 2456*y^2*z^3 + 1238*y^3*z^3 - 191*y^4*z^3 + 232*z^4 - 404*y*z^4 + 220*y^2*z^4))/ (6*(-1 + y)^4*z^3*(-1 + y + z)^2) + (2*(18*y - 54*y^2 + 54*y^3 - 18*y^4 + 17*z - 67*y*z + 83*y^2*z - 33*y^3*z - 26*z^2 + 50*y*z^2 - 24*y^2*z^2 + 8*z^3)*G[0, 0, z])/ ((-1 + y)^2*z^3*(-1 + y + z)) + (((12*I)*Pi*(-1 + 2*y + z))/z^3 - (3*y^4 - 15*y^5 + 30*y^6 - 30*y^7 + 15*y^8 - 3*y^9 + 15*y^3*z - 92*y^4*z + 218*y^5*z - 252*y^6*z + 143*y^7*z - 32*y^8*z + 29*y^2*z^2 - 218*y^3*z^2 + 601*y^4*z^2 - 785*y^5*z^2 + 494*y^6*z^2 - 121*y^7*z^2 + 9*y*z^3 - 170*y^2*z^3 + 694*y^3*z^3 - 1134*y^4*z^3 + 821*y^5*z^3 - 220*y^6*z^3 - 4*z^4 - 27*y*z^4 + 335*y^2*z^4 - 819*y^3*z^4 + 713*y^4*z^4 - 198*y^5*z^4 + 10*z^5 + 42*y*z^5 - 286*y^2*z^5 + 326*y^3*z^5 - 76*y^4*z^5 - 8*z^6 - 36*y*z^6 + 80*y^2*z^6 - 4*y^3*z^6 + 2*z^7 + 12*y*z^7 + 2*y^2*z^7)/((-1 + y)^2*y*z^4*(-1 + y + z)^2* (y + z)^2))*G[0, 1 - y, z] + ((-1 + z)*(-3 + 6*y + 27*y^2 - 18*y^3 + 6*z + 13*y*z - 37*y^2*z - 5*z^2 - 15*y*z^2 + 2*z^3)*G[1, 0, z])/(y*z^4*(-1 + y + z)) + (((-4*I)*Pi*(-9*y + 9*y^2 - 4*z + 14*y*z + 4*z^2))/z^4 - (3*y^3 - 12*y^4 + 33*y^5 - 72*y^6 + 93*y^7 - 60*y^8 + 15*y^9 + 9*y^2*z - 45*y^3*z + 95*y^4*z - 87*y^5*z + 6*y^6*z + 40*y^7*z - 18*y^8*z + 9*y*z^2 - 63*y^2*z^2 + 116*y^3*z^2 + 171*y^4*z^2 - 784*y^5*z^2 + 852*y^6*z^2 - 301*y^7*z^2 + 3*z^3 - 39*y*z^3 + 60*y^2*z^3 + 434*y^3*z^3 - 1619*y^4*z^3 + 1889*y^5*z^3 - 728*y^6*z^3 - 9*z^4 + 35*y*z^4 + 246*y^2*z^4 - 1294*y^3*z^4 + 1819*y^4*z^4 - 781*y^5*z^4 + 11*z^5 + 27*y*z^5 - 439*y^2*z^5 + 849*y^3*z^5 - 400*y^4*z^5 - 7*z^6 - 47*y*z^6 + 179*y^2*z^6 - 77*y^3*z^6 + 2*z^7 + 12*y*z^7 + 2*y^2*z^7)/((-1 + y)^2*y*z^4* (-1 + y + z)*(y + z)^3))*G[1 - y, 0, z] + (((-36*I)*Pi*(-1 + 2*y + z))/z^3 + (2*(-1 + 2*y + z)* (-15*y^2 + 30*y^3 - 15*y^4 - 32*y*z + 62*y^2*z - 30*y^3*z - 9*z^2 + 32*y*z^2 - 15*y^2*z^2 + 8*z^3))/((-1 + y)^2*z^3* (y + z)^2))*G[1 - y, 1 - y, z] + (((4*I)*Pi*(-1 + 2*y + z))/z^3 + (6*y^4 + 6*y^5 + 28*y^3*z - 2*y^4*z + 30*y^2*z^2 - 22*y^3*z^2 - 11*y^4*z^2 + 4*y*z^3 - 12*y^2*z^3 - 31*y^3*z^3 + 4*z^4 - 4*y*z^4 - 27*y^2*z^4 - 6*z^5 - 5*y*z^5 + 2*z^6)/(y*z^4*(-1 + y + z)*(y + z)^2))* G[-y, 1 - y, z] + (6*(-1 + 2*y + z)*G[0, 0, 1 - y, z])/z^3 - (6*(-3*y + 3*y^2 - 2*z + 6*y*z + 2*z^2)*G[0, 1 - y, 0, z])/z^4 - (10*(-1 + 2*y + z)*G[0, 1 - y, 1 - y, z])/z^3 - (2*(-1 + 2*y + z)*G[0, -y, 1 - y, z])/z^3 + (12*(-1 + y + z)*(3*y + z)*G[1 - y, 0, 0, z])/z^4 - (14*(-1 + 2*y + z)*G[1 - y, 0, 1 - y, z])/z^3 + (2*(-9*y + 9*y^2 - 4*z + 14*y*z + 4*z^2)*G[1 - y, 1, 0, z])/z^4 - (2*(-27*y + 27*y^2 - 8*z + 34*y*z + 8*z^2)*G[1 - y, 1 - y, 0, z])/ z^4 + (34*(-1 + 2*y + z)*G[1 - y, 1 - y, 1 - y, z])/z^3 - (6*(-1 + 2*y + z)*G[1 - y, -y, 1 - y, z])/z^3 - (2*(-1 + 2*y + z)*G[-y, 0, 1 - y, z])/z^3 - (4*(-9*y + 9*y^2 - 2*z + 10*y*z + 2*z^2)*G[-y, 1 - y, 0, z])/z^4 - (12*(-1 + 2*y + z)*G[-y, 1 - y, 1 - y, z])/z^3 + (8*(-1 + 2*y + z)*G[-y, -y, 1 - y, z])/z^3) + G[1, 0, y]*((I*Pi*(42*y^2 - 168*y^3 + 252*y^4 - 168*y^5 + 42*y^6 + 100*y*z - 475*y^2*z + 802*y^3*z - 579*y^4*z + 152*y^5*z + 64*z^2 - 410*y*z^2 + 788*y^2*z^2 - 665*y^3*z^2 + 223*y^4*z^2 - 109*z^3 + 259*y*z^3 - 269*y^2*z^3 + 175*y^3*z^3 - 9*z^4 + 51*y*z^4 + 70*y^2*z^4 + 48*z^5 + 8*y*z^5))/((-1 + y)^2*z^3* (-1 + y + z)*(y + z)^2) + (562*y^2 - 2744*y^3 + 5374*y^4 - 5278*y^5 + 2600*y^6 - 514*y^7 + 1172*y*z - 7756*y^2*z + 19708*y^3*z - 24840*y^4*z + 16234*y^5*z - 5032*y^6*z + 514*y^7*z + 500*z^2 - 6496*y*z^2 + 24273*y^2*z^2 - 41702*y^3*z^2 + 36529*y^4*z^2 - 15564*y^5*z^2 + 2460*y^6*z^2 - 1816*z^3 + 12163*y*z^3 - 30333*y^2*z^3 + 36904*y^3*z^3 - 21526*y^4*z^3 + 4608*y^5*z^3 + 2112*z^4 - 8981*y*z^4 + 16568*y^2*z^4 - 14506*y^3*z^4 + 4407*y^4*z^4 - 456*z^5 + 1677*y*z^5 - 3961*y^2*z^5 + 2340*y^3*z^5 - 660*z^6 + 385*y*z^6 + 675*y^2*z^6 + 320*z^7 + 80*y*z^7)/(4*(-1 + y)^2*(-1 + z)*z^3*(-1 + y + z)^2* (y + z)^2) + (Pi^2*(18*y^5 - 90*y^6 + 162*y^7 - 126*y^8 + 36*y^9 + 45*y^4*z - 214*y^5*z + 459*y^6*z - 456*y^7*z + 166*y^8*z - 2*y^3*z^2 - 6*y^4*z^2 + 326*y^5*z^2 - 556*y^6*z^2 + 238*y^7*z^2 - 26*y^2*z^3 + 176*y^3*z^3 + 23*y^4*z^3 - 332*y^5*z^3 + 87*y^6*z^3 + 21*y*z^4 - 17*y^2*z^4 + 143*y^3*z^4 - 325*y^4*z^4 - 38*y^5*z^4 + 9*z^5 - 75*y*z^5 + 203*y^2*z^5 - 363*y^3*z^5 + 10*y^4*z^5 - 18*z^6 + 72*y*z^6 - 162*y^2*z^6 + 36*y^3*z^6 + 9*z^7 - 18*y*z^7 + 9*y^2*z^7))/(6*(-1 + y)^2*y^2*z^3*(-1 + y + z)* (y + z)^3) - ((3*y - 6*y^2 - 27*y^3 + 18*y^4 - 9*y*z - 7*y^2*z + 64*y^3*z - 18*y^4*z + 17*y*z^2 + 24*y^2*z^2 - 37*y^3*z^2 + 9*z^3 - 34*y*z^3 - 5*y^2*z^3 - 18*z^4 + 23*y*z^4 + 9*z^5)* G[1, 0, z])/(y^2*z^4*(-1 + y + z)) + ((-12 + 42*y - 21*y^2 - 15*y^3 + 6*y^4 + 40*z - 83*y*z - 30*y^2*z + 70*y^3*z - 18*y^4*z - 59*z^2 + 46*y*z^2 + 93*y^2*z^2 - 55*y^3*z^2 + 58*z^3 - 17*y*z^3 - 46*y^2*z^3 - 39*z^4 + 12*y*z^4 + 12*z^5)*G[1, 1 - y, z])/(y*z^4*(-1 + y + z)^2) + (((4*I)*Pi*(-1 + 2*y + z))/z^3 + (-18*y^5 + 100*y^6 - 192*y^7 + 156*y^8 - 46*y^9 - 35*y^4*z + 276*y^5*z - 664*y^6*z + 640*y^7*z - 217*y^8*z - 12*y^3*z^2 + 244*y^4*z^2 - 846*y^5*z^2 + 1016*y^6*z^2 - 402*y^7*z^2 + 38*y^2*z^3 - 50*y^3*z^3 - 335*y^4*z^3 + 704*y^5*z^3 - 345*y^6*z^3 + 33*y*z^4 - 179*y^2*z^4 + 189*y^3*z^4 + 87*y^4*z^4 - 94*y^5*z^4 + 9*z^5 - 97*y*z^5 + 232*y^2*z^5 - 165*y^3*z^5 + 57*y^4*z^5 - 18*z^6 + 82*y*z^6 - 98*y^2*z^6 + 46*y^3*z^6 + 9*z^7 - 18*y*z^7 + 9*y^2*z^7)/((-1 + y)^2*y^2*z^3*(-1 + y + z)*(y + z)^3))* G[1 - y, 0, z] + (((-4*I)*Pi*(-9*y + 9*y^2 - 7*z + 20*y*z + 7*z^2))/ z^4 - (12*y^3 - 54*y^4 + 108*y^5 - 132*y^6 + 108*y^7 - 54*y^8 + 12*y^9 + 36*y^2*z - 190*y^3*z + 434*y^4*z - 522*y^5*z + 322*y^6*z - 80*y^7*z + 36*y*z^2 - 246*y^2*z^2 + 684*y^3*z^2 - 838*y^4*z^2 + 243*y^5*z^2 + 306*y^6*z^2 - 185*y^7*z^2 + 12*z^3 - 138*y*z^3 + 502*y^2*z^3 - 650*y^3*z^3 - 186*y^4*z^3 + 952*y^5*z^3 - 492*y^6*z^3 - 28*z^4 + 184*y*z^4 - 322*y^2*z^4 - 270*y^3*z^4 + 986*y^4*z^4 - 534*y^5*z^4 + 31*z^5 - 129*y*z^5 - 23*y^2*z^5 + 417*y^3*z^5 - 248*y^4*z^5 - 27*z^6 + 53*y*z^6 + 43*y^2*z^6 - 21*y^3*z^6 + 12*z^7 - 8*y*z^7 + 12*y^2*z^7)/ ((-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^3))*G[1 - y, 1 - y, z] + (((8*I)*Pi*(-1 + 2*y + z))/z^3 + (3*y - 12*y^2 + 21*y^3 - 30*y^4 + 36*y^5 - 24*y^6 + 6*y^7 + 3*z - 21*y*z + 71*y^2*z - 149*y^3*z + 186*y^4*z - 122*y^5*z + 32*y^6*z - 9*z^2 + 41*y*z^2 - 109*y^2*z^2 + 181*y^3*z^2 - 154*y^4*z^2 + 50*y^5*z^2 + 11*z^3 - 39*y*z^3 + 77*y^2*z^3 - 81*y^3*z^3 + 32*y^4*z^3 - 9*z^4 + 30*y*z^4 - 37*y^2*z^4 + 12*y^3*z^4 + 4*z^5 - 12*y*z^5 + 4*y^2*z^5)/((-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)))* G[1 - y, -y, z] + (((4*I)*Pi*(-9*y + 9*y^2 - 2*z + 10*y*z + 2*z^2))/ z^4 + (45*y^6 - 48*y^7 + 15*y^8 + 69*y^5*z - 77*y^6*z + 14*y^7*z - 19*y^4*z^2 + 131*y^5*z^2 - 147*y^6*z^2 - 116*y^3*z^3 + 416*y^4*z^3 - 418*y^5*z^3 - 11*y^2*z^4 + 290*y^3*z^4 - 438*y^4*z^4 + 35*y*z^5 - 29*y^2*z^5 - 162*y^3*z^5 + 9*z^6 - 81*y*z^6 + 41*y^2*z^6 - 18*z^7 + 46*y*z^7 + 9*z^8)/(y^2*z^4*(-1 + y + z)*(y + z)^3))* G[-y, 0, z] + (((4*I)*Pi*(9*y - 9*y^2 - 2*z - 2*y*z + 2*z^2))/z^4 - (42*y^6 - 30*y^7 + 9*y^8 + 45*y^5*z + 51*y^6*z - 58*y^7*z - 69*y^4*z^2 + 445*y^5*z^2 - 403*y^6*z^2 - 166*y^3*z^3 + 780*y^4*z^3 - 842*y^5*z^3 - 34*y^2*z^4 + 500*y^3*z^4 - 804*y^4*z^4 + 33*y*z^5 + 23*y^2*z^5 - 322*y^3*z^5 + 9*z^6 - 79*y*z^6 + 13*y^2*z^6 - 18*z^7 + 46*y*z^7 + 9*z^8)/ (y^2*z^4*(-1 + y + z)*(y + z)^3))*G[-y, 1 - y, z] + (((-4*I)*Pi*(-1 + 2*y + z))/z^3 - (-6*y^4 + 6*y^5 - 15*y^3*z + 16*y^4*z + y^2*z^2 + 11*y^3*z^2 - 5*y*z^3 + y^2*z^3 - 9*z^4 + 9*y*z^4 + 9*z^5)/(y^2*z^4*(y + z)))*G[-y, -y, z] - (2*(-1 + 2*y + z)*G[0, 0, 1 - y, z])/z^3 + (8*(-1 + 2*y + z)*G[0, 1 - y, 0, z])/z^3 - (2*(-9*y + 9*y^2 - 8*z + 22*y*z + 8*z^2)*G[0, 1 - y, 1 - y, z])/ z^4 + (2*(-9*y + 9*y^2 - 4*z + 14*y*z + 4*z^2)*G[0, -y, 0, z])/ z^4 - (6*y*(-3 + 3*y + 2*z)*G[0, -y, 1 - y, z])/z^4 - (2*(-1 + 2*y + z)*G[0, -y, -y, z])/z^3 - (6*(-1 + 2*y + z)*G[1 - y, 0, 0, z])/z^3 + (18*(-1 + y + z)*(3*y + z)*G[1 - y, 0, 1 - y, z])/z^4 + (10*(-1 + 2*y + z)*G[1 - y, 0, -y, z])/z^3 - (2*(-9*y + 9*y^2 - 4*z + 14*y*z + 4*z^2)*G[1 - y, 1, 0, z])/z^4 + (2*(-9*y + 9*y^2 - 4*z + 14*y*z + 4*z^2)*G[1 - y, 1, 1 - y, z])/ z^4 + (2*(-18*y + 18*y^2 - 7*z + 26*y*z + 7*z^2)* G[1 - y, 1 - y, 0, z])/z^4 + (6*(9*y - 9*y^2 - z - 4*y*z + z^2)* G[1 - y, 1 - y, 1 - y, z])/z^4 - (20*(-1 + 2*y + z)* G[1 - y, 1 - y, -y, z])/z^3 - (4*(-9*y + 9*y^2 - 2*z + 10*y*z + 2*z^2)*G[1 - y, -y, 0, z])/z^4 - (2*(18*y - 18*y^2 - z - 10*y*z + z^2)*G[1 - y, -y, 1 - y, z])/z^4 + (4*(-1 + 2*y + z)*G[1 - y, -y, -y, z])/z^3 - (4*(-9*y + 9*y^2 - 2*z + 10*y*z + 2*z^2)*G[-y, 0, 0, z])/z^4 + (2*(-18*y + 18*y^2 - 11*z + 34*y*z + 11*z^2)*G[-y, 0, 1 - y, z])/ z^4 - (8*(-1 + 2*y + z)*G[-y, 0, -y, z])/z^3 - (6*(3*y - 3*y^2 - z + z^2)*G[-y, 1 - y, 0, z])/z^4 - (2*(-9*y + 9*y^2 - 8*z + 22*y*z + 8*z^2)*G[-y, 1 - y, 1 - y, z])/ z^4 + (16*(-1 + 2*y + z)*G[-y, 1 - y, -y, z])/z^3 + (24*(-1 + y + z)*(3*y + z)*G[-y, -y, 0, z])/z^4 - (6*(-12*y + 12*y^2 - 5*z + 18*y*z + 5*z^2)*G[-y, -y, 1 - y, z])/ z^4 - (2*(-1 + 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 - 27*y*z + 23*y^2*z + 4*y^3*z + 61*z^2 - 152*y*z^2 + 95*y^2*z^2 - 66*z^3 + 74*y*z^3 + 4*z^4))/((-1 + y)*z^3*(y + z)^2) - (48*y^3 + 161*y^4 - 466*y^5 + 257*y^6 + 144*y^2*z + 300*y^3*z - 1123*y^4*z + 679*y^5*z + 38*y^2*z^2 - 406*y^3*z^2 + 362*y^4*z^2 - 176*y*z^3 + 428*y^2*z^3 - 270*y^3*z^3 + 21*z^4 + 156*y*z^4 - 195*y^2*z^4 - 21*z^5 + 15*y*z^5)/(2*(-1 + y)*y*z^3*(y + z)^3) + (Pi^2*(-18*y^3 + 72*y^4 - 90*y^5 + 90*y^7 - 72*y^8 + 18*y^9 - 11*y^2*z + 310*y^3*z - 1271*y^4*z + 2204*y^5*z - 1921*y^6*z + 830*y^7*z - 141*y^8*z - 220*y*z^2 + 1598*y^2*z^2 - 5059*y^3*z^2 + 8543*y^4*z^2 - 7955*y^5*z^2 + 3847*y^6*z^2 - 754*y^7*z^2 + 17*z^3 + 578*y*z^3 - 3664*y^2*z^3 + 8653*y^3*z^3 - 9922*y^4*z^3 + 5549*y^5*z^3 - 1211*y^6*z^3 - 50*z^4 - 469*y*z^4 + 2681*y^2*z^4 - 4615*y^3*z^4 + 3251*y^4*z^4 - 798*y^5*z^4 + 49*z^5 + 107*y*z^5 - 651*y^2*z^5 + 679*y^3*z^5 - 166*y^4*z^5 - 16*z^6 - 14*y*z^6 + 50*y^2*z^6 + 16*y^3*z^6 + 18*y*z^7))/(6*(-1 + y)^3*y*z^3* (-1 + y + z)^2*(y + z)^2) - ((-54*y^3 + 54*y^4 - 105*y^2*z + 113*y^3*z - 38*y*z^2 + 82*y^2*z^2 - 15*z^3 + 41*y*z^3 + 18*z^4)* G[1 - y, 0, z])/(y*z^3*(y + z)^2) + (68*(y^2 - z + 2*y*z + z^2)* G[1 - y, 1 - y, z])/(z^2*(y + z)^2) + (((32*I)*Pi*(-1 + 2*y + z))/z^3 - (-12*y^4 + 54*y^5 - 87*y^6 + 48*y^7 + 18*y^8 - 30*y^9 + 9*y^10 - 48*y^3*z + 232*y^4*z - 520*y^5*z + 694*y^6*z - 562*y^7*z + 250*y^8*z - 46*y^9*z - 72*y^2*z^2 + 388*y^3*z^2 - 1205*y^4*z^2 + 2318*y^5*z^2 - 2494*y^6*z^2 + 1346*y^7*z^2 - 281*y^8*z^2 + 24*y*z^3 + 20*y^2*z^3 - 866*y^3*z^3 + 2858*y^4*z^3 - 3852*y^5*z^3 + 2316*y^6*z^3 - 500*y^7*z^3 + 12*z^4 - 70*y*z^4 - 231*y^2*z^4 + 1598*y^3*z^4 - 2844*y^4*z^4 + 1978*y^5*z^4 - 425*y^6*z^4 - 24*z^5 + 6*y*z^5 + 452*y^2*z^5 - 1236*y^3*z^5 + 1080*y^4*z^5 - 206*y^5*z^5 - z^6 + 104*y*z^6 - 412*y^2*z^6 + 488*y^3*z^6 - 71*y^4*z^6 + 16*z^7 - 82*y*z^7 + 154*y^2*z^7 - 16*y^3*z^7 + 18*y*z^8)/((-1 + y)^3*y*z^4*(y + z)^4))*G[1 - y, -y, z] + (((4*I)*Pi*(9*y - 9*y^2 - z - 4*y*z + z^2))/z^4 + (-18*y^3 + 30*y^4 - 15*y^5 - 41*y^2*z + 107*y^3*z - 66*y^4*z + 2*y*z^2 + 79*y^2*z^2 - 89*y^3*z^2 + 5*z^3 - 11*y*z^3 - 32*y^2*z^3 - 13*z^4 + 14*y*z^4 + 8*z^5)/(y*z^4*(-1 + y + z)* (y + z)))*G[-y, 0, z] + (((36*I)*Pi*(-1 + 2*y + z))/z^3 + (9*y^4 - 9*y^5 - 62*y^3*z + 82*y^4*z - 154*y^2*z^2 + 208*y^3*z^2 - 50*y*z^3 + 152*y^2*z^3 - 15*z^4 + 53*y*z^4 + 18*z^5)/ (y*z^4*(y + z)^2))*G[-y, 1 - y, z] + (((-12*I)*Pi*(3*y - 3*y^2 - z + z^2))/z^4 + (15*y^5 - 36*y^6 + 18*y^7 + 31*y^4*z - 94*y^5*z + 60*y^6*z + 2*y^3*z^2 - 70*y^4*z^2 + 74*y^5*z^2 + 4*y^2*z^3 - 14*y^3*z^3 + 36*y^4*z^3 + 11*y*z^4 - 16*y^2*z^4 + 3*y^3*z^4 + 9*z^5 - 32*y*z^5 + 11*y^2*z^5 - 18*z^6 + 21*y*z^6 + 9*z^7)/ (y^2*z^4*(-1 + y + z)*(y + z)^2))*G[-y, -y, z] - (6*(-1 + 2*y + z)*G[0, 0, -y, z])/z^3 + (12*(-1 + 2*y + z)*G[0, 1 - y, -y, z])/z^3 + (6*(3*y - 3*y^2 - z + z^2)*G[0, -y, 0, z])/z^4 + (10*(-1 + 2*y + z)*G[0, -y, 1 - y, z])/z^3 - (2*(9*y - 9*y^2 - 5*z + 4*y*z + 5*z^2)*G[0, -y, -y, z])/z^4 + (6*(6*y - 6*y^2 - z - 2*y*z + z^2)*G[1 - y, 0, -y, z])/z^4 - (2*(9*y - 9*y^2 - z - 4*y*z + z^2)*G[1 - y, 1, 0, z])/z^4 - (4*(9*y - 9*y^2 - 8*z + 10*y*z + 8*z^2)*G[1 - y, 1 - y, -y, z])/ z^4 - (4*(9*y - 9*y^2 - 2*z - 2*y*z + 2*z^2)*G[1 - y, -y, 0, z])/ z^4 - (32*(-1 + 2*y + z)*G[1 - y, -y, 1 - y, z])/z^3 + (2*(18*y - 18*y^2 - 11*z + 10*y*z + 11*z^2)*G[1 - y, -y, -y, z])/ z^4 + (12*y*(-3 + 3*y + 2*z)*G[-y, 0, 0, z])/z^4 - (2*(27*y - 27*y^2 - z - 16*y*z + z^2)*G[-y, 0, 1 - y, z])/z^4 - (4*(-9*y + 9*y^2 - z + 8*y*z + z^2)*G[-y, 0, -y, z])/z^4 - (2*(27*y - 27*y^2 - z - 16*y*z + z^2)*G[-y, 1 - y, 0, z])/z^4 - (34*(-1 + 2*y + z)*G[-y, 1 - y, 1 - y, z])/z^3 + (6*(12*y - 12*y^2 - 3*z - 2*y*z + 3*z^2)*G[-y, 1 - y, -y, z])/z^4 + (4*(-9*y + 9*y^2 - z + 8*y*z + z^2)*G[-y, -y, 0, z])/z^4 + (18*(3*y - 3*y^2 - z + z^2)*G[-y, -y, 1 - y, z])/z^4 - (12*(-1 + y + z)*(3*y + z)*G[-y, -y, -y, z])/z^4) + G[0, 1, y]*(((-I)*Pi*(-42*y^4 + 84*y^5 - 42*y^6 + 23*y^2*z - 162*y^3*z + 239*y^4*z - 100*y^5*z + 109*y*z^2 - 365*y^2*z^2 + 343*y^3*z^2 - 93*y^4*z^2 + 30*z^3 - 166*y*z^3 + 179*y^2*z^3 - 37*y^3*z^3 - 33*z^4 + 56*y*z^4 + 7*y^2*z^4 + 9*z^5 + 9*y*z^5))/ ((-1 + y)^2*y*z^3*(y + z)^2) - (18*y^3 - 6*y^4 + 472*y^5 - 998*y^6 + 514*y^7 + 36*y^2*z - 62*y^3*z + 1200*y^4*z - 2824*y^5*z + 2164*y^6*z - 514*y^7*z + 18*y*z^2 - 549*y^2*z^2 + 2106*y^3*z^2 - 3541*y^4*z^2 + 2994*y^5*z^2 - 1138*y^6*z^2 - 81*y*z^3 + 1141*y^2*z^3 - 2764*y^3*z^3 + 2014*y^4*z^3 - 642*y^5*z^3 + 12*z^4 + 139*y*z^4 - 824*y^2*z^4 + 284*y^3*z^4 + 277*y^4*z^4 - 24*z^5 - 163*y*z^5 + 101*y^2*z^5 + 418*y^3*z^5 + 12*z^6 + 87*y*z^6 + 123*y^2*z^6)/(4*(-1 + y)^2*y^2*(-1 + z)*z^3* (y + z)^2) + (Pi^2*(36*y^5 - 180*y^6 + 360*y^7 - 360*y^8 + 180*y^9 - 36*y^10 + 158*y^4*z - 776*y^5*z + 1554*y^6*z - 1586*y^7*z + 824*y^8*z - 174*y^9*z + 347*y^3*z^2 - 1720*y^4*z^2 + 3368*y^5*z^2 - 3342*y^6*z^2 + 1725*y^7*z^2 - 378*y^8*z^2 + 267*y^2*z^3 - 1640*y^3*z^3 + 3561*y^4*z^3 - 3685*y^5*z^3 + 2004*y^6*z^3 - 507*y^7*z^3 + 42*y*z^4 - 606*y^2*z^4 + 1746*y^3*z^4 - 2010*y^4*z^4 + 1263*y^5*z^4 - 444*y^6*z^4 - 9*z^5 - 45*y*z^5 + 317*y^2*z^5 - 403*y^3*z^5 + 329*y^4*z^5 - 216*y^5*z^5 + 18*z^6 - 24*y*z^6 + 56*y^2*z^6 - 47*y^3*z^6 - 30*y^4*z^6 - 9*z^7 + 27*y*z^7 - 36*y^2*z^7 + 9*y^3*z^7))/ (6*(-1 + y)^3*y^2*z^3*(-1 + y + z)*(y + z)^3) - ((-3*y^4 + 15*y^5 - 30*y^6 + 30*y^7 - 15*y^8 + 3*y^9 + 27*y^3*z - 91*y^4*z + 94*y^5*z - 6*y^6*z - 41*y^7*z + 17*y^8*z + 61*y^2*z^2 - 281*y^3*z^2 + 451*y^4*z^2 - 277*y^5*z^2 + 20*y^6*z^2 + 26*y^7*z^2 + 25*y*z^3 - 221*y^2*z^3 + 571*y^3*z^3 - 593*y^4*z^3 + 232*y^5*z^3 - 14*y^6*z^3 + 10*z^4 - 114*y*z^4 + 433*y^2*z^4 - 679*y^3*z^4 + 413*y^4*z^4 - 63*y^5*z^4 - 20*z^5 + 151*y*z^5 - 393*y^2*z^5 + 327*y^3*z^5 - 47*y^4*z^5 + 10*z^6 - 82*y*z^6 + 118*y^2*z^6 - 10*y^3*z^6 + 18*y*z^7)*G[0, 1 - y, z])/ ((-1 + y)^3*y*z^4*(-1 + y + z)*(y + z)^2) + (((4*I)*Pi*(-1 + 2*y + z))/z^3 + (-69*y^3 + 370*y^4 - 790*y^5 + 840*y^6 - 445*y^7 + 94*y^8 - 109*y^2*z + 699*y^3*z - 1728*y^4*z + 2080*y^5*z - 1227*y^6*z + 285*y^7*z - 41*y*z^2 + 379*y^2*z^2 - 1154*y^3*z^2 + 1626*y^4*z^2 - 1101*y^5*z^2 + 291*y^6*z^2 + 3*z^3 + 35*y*z^3 - 170*y^2*z^3 + 290*y^3*z^3 - 261*y^4*z^3 + 103*y^5*z^3 - 3*z^4 + 34*y*z^4 - 128*y^2*z^4 + 103*y^3*z^4 + 3*y^4*z^4 - 36*y*z^5 + 54*y^2*z^5 + 9*y*z^6)/ ((-1 + y)^3*y*z^3*(-1 + y + z)*(y + z)^2))*G[0, -y, z] - ((-12 + 18*y + 21*y^2 - 45*y^3 + 18*y^4 + 48*z - 55*y*z - 58*y^2*z + 80*y^3*z - 18*y^4*z - 72*z^2 + 65*y*z^2 + 45*y^2*z^2 - 35*y^3*z^2 + 48*z^3 - 34*y*z^3 - 2*y^2*z^3 - 12*z^4 + 6*y*z^4)* G[1, 0, z])/(y*z^4*(-1 + y + z)^2) + ((-21*y + 30*y^2 + 9*y^3 - 6*y^4 + 55*y*z - 45*y^2*z - 26*y^3*z + 18*y^4*z - 50*y*z^2 + 30*y^2*z^2 + 17*y^3*z^2 + 9*z^3 + 5*y*z^3 - 11*y^2*z^3 - 18*z^4 + 11*y*z^4 + 9*z^5)*G[1, 1 - y, z])/ (y^2*z^4*(-1 + y + z)) + (((4*I)*Pi*(-9*y + 9*y^2 - z + 8*y*z + z^2))/z^4 + (-12*y^2 + 42*y^3 - 45*y^4 + 15*y^5 - 30*y^6 + 72*y^7 - 57*y^8 + 15*y^9 - 24*y*z + 120*y^2*z - 241*y^3*z + 365*y^4*z - 610*y^5*z + 754*y^6*z - 485*y^7*z + 121*y^8*z - 12*z^2 + 114*y*z^2 - 386*y^2*z^2 + 848*y^3*z^2 - 1481*y^4*z^2 + 1757*y^5*z^2 - 1133*y^6*z^2 + 293*y^7*z^2 + 36*z^3 - 225*y*z^3 + 670*y^2*z^3 - 1281*y^3*z^3 + 1589*y^4*z^3 - 1106*y^5*z^3 + 317*y^6*z^3 - 47*z^4 + 241*y*z^4 - 503*y^2*z^4 + 589*y^3*z^4 - 454*y^4*z^4 + 174*y^5*z^4 + 33*z^5 - 97*y*z^5 + 37*y^2*z^5 - 9*y^3*z^5 + 54*y^4*z^5 - 10*z^6 - 26*y*z^6 + 62*y^2*z^6 + 10*y^3*z^6 + 18*y*z^7)/((-1 + y)^3*y*z^4*(-1 + y + z)* (y + z)^2))*G[1 - y, 0, z] + (((-4*I)*Pi*(-9*y + 9*y^2 - 2*z + 10*y*z + 2*z^2))/z^4 - (12*y^5 - 30*y^6 + 6*y^7 + 36*y^8 - 24*y^9 - 6*y^10 + 6*y^11 + 48*y^4*z - 144*y^5*z + 59*y^6*z + 171*y^7*z - 147*y^8*z - 23*y^9*z + 36*y^10*z + 72*y^3*z^2 - 276*y^4*z^2 + 176*y^5*z^2 + 355*y^6*z^2 - 409*y^7*z^2 - 3*y^8*z^2 + 85*y^9*z^2 - 24*y^2*z^3 + 28*y^3*z^3 - 201*y^4*z^3 + 717*y^5*z^3 - 771*y^6*z^3 + 165*y^7*z^3 + 86*y^8*z^3 - 12*y*z^4 + 62*y^2*z^4 - 258*y^3*z^4 + 701*y^4*z^4 - 939*y^5*z^4 + 451*y^6*z^4 + 13*y^7*z^4 + 16*y*z^5 - 71*y^2*z^5 + 277*y^3*z^5 - 641*y^4*z^5 + 523*y^5*z^5 - 32*y^6*z^5 + 16*y*z^6 - 15*y^2*z^6 - 155*y^3*z^6 + 263*y^4*z^6 - y^5*z^6 + 9*z^7 - 49*y*z^7 + 59*y^2*z^7 + 31*y^3*z^7 + 22*y^4*z^7 - 9*z^8 + 27*y*z^8 - 9*y^2*z^8 + 9*y^3*z^8)/((-1 + y)^3*y^2*z^4*(y + z)^4))*G[1 - y, 1 - y, z] + (((-8*I)*Pi*(-1 + 2*y + z))/z^3 - (-3*y^2 + 12*y^3 - 12*y^4 - 12*y^5 + 33*y^6 - 24*y^7 + 6*y^8 - 6*y*z + 30*y^2*z - 76*y^3*z + 92*y^4*z - 30*y^5*z - 26*y^6*z + 16*y^7*z - 3*z^2 + 24*y*z^2 - 76*y^2*z^2 + 86*y^3*z^2 + 4*y^4*z^2 - 64*y^5*z^2 + 29*y^6*z^2 + 6*z^3 - 72*y^2*z^3 + 131*y^3*z^3 - 103*y^4*z^3 + 38*y^5*z^3 + 8*z^4 - 46*y*z^4 + 37*y^2*z^4 - 13*y^3*z^4 + 23*y^4*z^4 - 4*z^5 - 15*y*z^5 + 33*y^2*z^5 + 4*y^3*z^5 + 9*y*z^6)/ ((-1 + y)^3*y*z^4*(y + z)^2))*G[1 - y, -y, z] + (((-4*I)*Pi*(-1 + 2*y + z))/z^3 - (2*(-14*y^3 + 28*y^4 - 14*y^5 - 18*y^2*z + 65*y^3*z - 45*y^4*z - 8*y*z^2 + 49*y^2*z^2 - 50*y^3*z^2 + 11*y*z^3 - 20*y^2*z^3 - z^4 + z^5))/ (y*z^3*(-1 + y + z)*(y + z)^2))*G[-y, 0, z] + (((4*I)*Pi*(-9*y + 9*y^2 - z + 8*y*z + z^2))/z^4 - (-18*y^3 + 12*y^4 - 9*y^5 - 58*y^2*z + 108*y^3*z - 64*y^4*z - 15*y*z^2 + 118*y^2*z^2 - 109*y^3*z^2 + 5*z^3 + 13*y*z^3 - 58*y^2*z^3 - 9*z^4 + 4*z^5)/(y*z^4*(-1 + y + z)*(y + z)))* G[-y, 1 - y, z] + (((4*I)*Pi*(-9*y + 9*y^2 - 4*z + 14*y*z + 4*z^2))/ z^4 + (18*y^4 - 54*y^5 + 24*y^6 + 17*y^3*z - 153*y^4*z + 110*y^5*z + 6*y^2*z^2 - 190*y^3*z^2 + 222*y^4*z^2 + 55*y*z^3 - 195*y^2*z^3 + 256*y^3*z^3 + 16*z^4 - 130*y*z^4 + 176*y^2*z^4 - 26*z^5 + 66*y*z^5 + 10*z^6)/(y*z^4*(-1 + y + z)*(y + z)^2))* G[-y, -y, z] + (2*(-1 + 2*y + z)*G[0, 0, -y, z])/z^3 - (2*(9*y - 9*y^2 - z - 4*y*z + z^2)*G[0, 1 - y, 0, z])/z^4 - (6*y*(-3 + 3*y + 2*z)*G[0, 1 - y, 1 - y, z])/z^4 - (8*(-1 + 2*y + z)*G[0, 1 - y, -y, z])/z^3 - (8*(-1 + 2*y + z)*G[0, -y, 0, z])/z^3 - (2*(9*y - 9*y^2 - z - 4*y*z + z^2)*G[0, -y, 1 - y, z])/z^4 + (2*(-9*y + 9*y^2 - 2*z + 10*y*z + 2*z^2)*G[0, -y, -y, z])/z^4 - (4*(-9*y + 9*y^2 - z + 8*y*z + z^2)*G[1 - y, 0, 0, z])/z^4 - (4*(9*y - 9*y^2 - z - 4*y*z + z^2)*G[1 - y, 0, 1 - y, z])/z^4 + (2*(9*y - 9*y^2 - 7*z + 8*y*z + 7*z^2)*G[1 - y, 0, -y, z])/z^4 + (2*(9*y - 9*y^2 - z - 4*y*z + z^2)*G[1 - y, 1, 0, z])/z^4 + (2*(9*y - 9*y^2 - z - 4*y*z + z^2)*G[1 - y, 1, 1 - y, z])/z^4 + (6*(9*y - 9*y^2 - z - 4*y*z + z^2)*G[1 - y, 1 - y, 0, z])/z^4 + (6*(-9*y + 9*y^2 - z + 8*y*z + z^2)*G[1 - y, 1 - y, 1 - y, z])/z^4 - (2*(9*y - 9*y^2 - 4*z + 2*y*z + 4*z^2)*G[1 - y, 1 - y, -y, z])/z^4 + (8*(-1 + 2*y + z)*G[1 - y, -y, 0, z])/z^3 - (12*y*(-3 + 3*y + 2*z)*G[1 - y, -y, 1 - y, z])/z^4 - (2*(-18*y + 18*y^2 - z + 14*y*z + z^2)*G[1 - y, -y, -y, z])/z^4 + (6*(-1 + 2*y + z)*G[-y, 0, 0, z])/z^3 - (12*y*(-3 + 3*y + 2*z)*G[-y, 0, 1 - y, z])/z^4 - (2*(-27*y + 27*y^2 - 4*z + 26*y*z + 4*z^2)*G[-y, 0, -y, z])/z^4 - (2*(-18*y + 18*y^2 - 5*z + 22*y*z + 5*z^2)*G[-y, 1 - y, 0, z])/z^4 - (2*(-9*y + 9*y^2 - 2*z + 10*y*z + 2*z^2)*G[-y, 1 - y, 1 - y, z])/ z^4 + (18*(3*y - 3*y^2 - z + z^2)*G[-y, 1 - y, -y, z])/z^4 - (4*(-9*y + 9*y^2 - z + 8*y*z + z^2)*G[-y, -y, 0, z])/z^4 - (4*(-9*y + 9*y^2 - z + 8*y*z + z^2)*G[-y, -y, 1 - y, z])/z^4 - (2*(9*y - 9*y^2 - 8*z + 10*y*z + 8*z^2)*G[-y, -y, -y, z])/z^4) + (68*(-1 + 2*y - y^2 + z)*G[0, 0, 0, 0, y])/((-1 + y)^2*z^2) + (2*(-6*y^2 + 19*y^3 - 27*y^4 + 14*y^5 - 14*y*z + 54*y^2*z - 83*y^3*z + 42*y^4*z - 6*z^2 + 45*y*z^2 - 89*y^2*z^2 + 48*y^3*z^2 + 12*z^3 - 39*y*z^3 + 26*y^2*z^3 - 6*z^4 + 6*y*z^4)*G[0, 0, 0, 1, y])/ ((-1 + y)*y*z^2*(-1 + y + z)*(y + z)^2) - (2*(-9*y^2 - 2*y^3 - 16*y*z + 5*y^2*z - 9*z^2 + 16*y*z^2 + 9*z^3)* G[0, 0, 0, 1 - y, z])/(y*z^2*(y + z)^2) - ((36*y^5 - 270*y^6 + 864*y^7 - 1530*y^8 + 1620*y^9 - 1026*y^10 + 360*y^11 - 54*y^12 + 78*y^4*z - 756*y^5*z + 2929*y^6*z - 6035*y^7*z + 7240*y^8*z - 5098*y^9*z + 1961*y^10*z - 319*y^11*z + 57*y^3*z^2 - 808*y^4*z^2 + 3970*y^5*z^2 - 9793*y^6*z^2 + 13497*y^7*z^2 - 10582*y^8*z^2 + 4444*y^9*z^2 - 785*y^10*z^2 - 33*y^2*z^3 - 81*y^3*z^3 + 1814*y^4*z^3 - 7022*y^5*z^3 + 12415*y^6*z^3 - 11313*y^7*z^3 + 5236*y^8*z^3 - 1016*y^9*z^3 - 39*y*z^4 + 315*y^2*z^4 - 557*y^3*z^4 - 1080*y^4*z^4 + 4883*y^5*z^4 - 6025*y^6*z^4 + 3141*y^7*z^4 - 686*y^8*z^4 - 9*z^5 + 173*y*z^5 - 812*y^2*z^5 + 1430*y^3*z^5 - 513*y^4*z^5 - 799*y^5*z^5 + 538*y^6*z^5 - 152*y^7*z^5 + 27*z^6 - 265*y*z^6 + 862*y^2*z^6 - 1190*y^3*z^6 + 747*y^4*z^6 - 413*y^5*z^6 + 88*y^6*z^6 - 27*z^7 + 167*y*z^7 - 386*y^2*z^7 + 378*y^3*z^7 - 239*y^4*z^7 + 59*y^5*z^7 + 9*z^8 - 36*y*z^8 + 54*y^2*z^8 - 36*y^3*z^8 + 9*y^4*z^8)*G[0, 0, 1, 0, y])/((-1 + y)^4*y^2*z^3* (-1 + y + z)^2*(y + z)^3) + ((-1 + 2*y + z)*(-18*y^5 + 90*y^6 - 180*y^7 + 180*y^8 - 90*y^9 + 18*y^10 - 67*y^4*z + 358*y^5*z - 762*y^6*z + 808*y^7*z - 427*y^8*z + 90*y^9*z - 72*y^3*z^2 + 510*y^4*z^2 - 1304*y^5*z^2 + 1572*y^6*z^2 - 912*y^7*z^2 + 206*y^8*z^2 - 80*y^2*z^3 + 528*y^3*z^3 - 1474*y^4*z^3 + 1968*y^5*z^3 - 1226*y^6*z^3 + 284*y^7*z^3 - 48*y*z^4 + 360*y^2*z^4 - 1145*y^3*z^4 + 1731*y^4*z^4 - 1153*y^5*z^4 + 255*y^6*z^4 - 9*z^5 + 128*y*z^5 - 509*y^2*z^5 + 949*y^3*z^5 - 726*y^4*z^5 + 149*y^5*z^5 + 18*z^6 - 107*y*z^6 + 269*y^2*z^6 - 269*y^3*z^6 + 53*y^4*z^6 - 9*z^7 + 27*y*z^7 - 45*y^2*z^7 + 9*y^3*z^7)*G[0, 0, 1, 0, z])/((-1 + y)^3*y^2*z^3*(-1 + y + z)^2* (y + z)^3) - (2*(-18*y^3 + 108*y^4 - 252*y^5 + 288*y^6 - 162*y^7 + 36*y^8 - 30*y^2*z + 203*y^3*z - 545*y^4*z + 717*y^5*z - 461*y^6*z + 116*y^7*z + 4*y*z^2 + 41*y^2*z^2 - 262*y^3*z^2 + 522*y^4*z^2 - 442*y^5*z^2 + 137*y^6*z^2 - y*z^3 - 28*y^2*z^3 + 116*y^3*z^3 - 162*y^4*z^3 + 75*y^5*z^3 + 5*z^4 - 16*y*z^4 + 4*y^2*z^4 - 7*y^3*z^4 + 23*y^4*z^4 - 5*z^5 - 3*y*z^5 + 21*y^2*z^5 + 5*y^3*z^5 + 9*y*z^6)*G[0, 0, 1, 1, y])/((-1 + y)^3*y*z^3*(-1 + y + z)* (y + z)^2) - (2*(-9*y^2 - 2*y^3 - 16*y*z + 5*y^2*z - 9*z^2 + 16*y*z^2 + 9*z^3)*G[0, 0, 1 - y, 0, z])/(y*z^2*(y + z)^2) - (2*(-18*y^3 + 18*y^4 - 38*y^2*z + 39*y^3*z - 20*y*z^2 + 33*y^2*z^2 - 8*z^3 + 21*y*z^3 + 9*z^4)*G[0, 0, 1 - y, 1 - y, z])/ (y*z^3*(y + z)^2) + (((8*I)*Pi*(-1 + 2*y + z))/z^3 + (-11*y^4 + 102*y^5 - 298*y^6 + 392*y^7 - 243*y^8 + 58*y^9 - 42*y^3*z + 294*y^4*z - 817*y^5*z + 1107*y^6*z - 729*y^7*z + 187*y^8*z - 20*y^2*z^2 + 188*y^3*z^2 - 635*y^4*z^2 + 997*y^5*z^2 - 741*y^6*z^2 + 211*y^7*z^2 - 18*y*z^3 + 120*y^2*z^3 - 324*y^3*z^3 + 432*y^4*z^3 - 322*y^5*z^3 + 112*y^6*z^3 - 9*z^4 + 82*y*z^4 - 230*y^2*z^4 + 228*y^3*z^4 - 111*y^4*z^4 + 58*y^5*z^4 + 18*z^5 - 91*y*z^5 + 125*y^2*z^5 - 53*y^3*z^5 + 37*y^4*z^5 - 9*z^6 + 27*y*z^6 - 9*y^2*z^6 + 9*y^3*z^6)/((-1 + y)^3*y^2*z^3*(-1 + y + z)* (y + z)^2))*G[0, 0, -y, 1 - y, z] + (2*(-18*y^4 + 72*y^5 - 90*y^6 + 90*y^8 - 72*y^9 + 18*y^10 - 43*y^3*z + 172*y^4*z - 173*y^5*z - 168*y^6*z + 467*y^7*z - 340*y^8*z + 85*y^9*z - 49*y^2*z^2 + 212*y^3*z^2 - 183*y^4*z^2 - 368*y^5*z^2 + 887*y^6*z^2 - 668*y^7*z^2 + 169*y^8*z^2 - 13*y*z^3 + 72*y^2*z^3 + 38*y^3*z^3 - 512*y^4*z^3 + 943*y^5*z^3 - 730*y^6*z^3 + 178*y^7*z^3 + 2*z^4 - 7*y*z^4 + 126*y^2*z^4 - 414*y^3*z^4 + 586*y^4*z^4 - 465*y^5*z^4 + 100*y^6*z^4 - 3*z^5 + 43*y*z^5 - 162*y^2*z^5 + 178*y^3*z^5 - 153*y^4*z^5 + 25*y^5*z^5 + z^6 - 24*y*z^6 + 16*y^2*z^6 - 18*y^3*z^6 + y^4*z^6)*G[0, 1, 0, 0, y])/ ((-1 + y)^4*y*z^3*(-1 + y + z)*(y + z)^3) - (2*(-1 + 2*y + z)*(-8*y^3 + 24*y^4 - 24*y^5 + 8*y^6 - 8*y^2*z + 48*y^3*z - 80*y^4*z + 48*y^5*z - 8*y^6*z - 18*y*z^2 + 84*y^2*z^2 - 164*y^3*z^2 + 122*y^4*z^2 - 24*y^5*z^2 - 9*z^3 + 50*y*z^3 - 140*y^2*z^3 + 132*y^3*z^3 - 24*y^4*z^3 + 8*z^4 - 41*y*z^4 + 59*y^2*z^4 - 8*y^3*z^4 + 9*y*z^5)*G[0, 1, 0, 0, z])/ ((-1 + y)^3*y*z^2*(-1 + y + z)*(y + z)^3) - (2*(-18*y^3 + 108*y^4 - 252*y^5 + 288*y^6 - 162*y^7 + 36*y^8 - 36*y^2*z + 232*y^3*z - 596*y^4*z + 756*y^5*z - 472*y^6*z + 116*y^7*z - 16*y*z^2 + 137*y^2*z^2 - 425*y^3*z^2 + 632*y^4*z^2 - 457*y^5*z^2 + 129*y^6*z^2 - 4*z^3 + 40*y*z^3 - 117*y^2*z^3 + 165*y^3*z^3 - 143*y^4*z^3 + 59*y^5*z^3 + 9*z^4 - 23*y*z^4 - 14*y^2*z^4 + 22*y^3*z^4 + 15*y^4*z^4 - 5*z^5 - 9*y*z^5 + 27*y^2*z^5 + 5*y^3*z^5 + 9*y*z^6)*G[0, 1, 0, 1, y])/ ((-1 + y)^3*y*z^3*(-1 + y + z)*(y + z)^2) + (2*(-4*y^3 + 12*y^4 - 12*y^5 + 4*y^6 - 3*y^2*z + 14*y^3*z - 19*y^4*z + 8*y^5*z + 2*y*z^2 - 3*y^2*z^2 - 3*y^4*z^2 + 4*y^5*z^2 + 3*z^3 - 14*y*z^3 + 21*y^2*z^3 - 18*y^3*z^3 + 10*y^4*z^3 - 5*z^4 + 14*y*z^4 - 13*y^2*z^4 + 8*y^3*z^4 + 2*z^5 - 2*y*z^5 + 2*y^2*z^5)* G[0, 1, 0, 1 - y, z])/((-1 + y)^2*y*z^3*(-1 + y + z)*(y + z)^2) - ((18*y^5 - 72*y^6 + 108*y^7 - 72*y^8 + 18*y^9 + 35*y^4*z - 185*y^5*z + 373*y^6*z - 359*y^7*z + 164*y^8*z - 28*y^9*z + 20*y^3*z^2 - 167*y^4*z^2 + 481*y^5*z^2 - 663*y^6*z^2 + 451*y^7*z^2 - 122*y^8*z^2 - 30*y^2*z^3 + 92*y^3*z^3 - 12*y^4*z^3 - 288*y^5*z^3 + 418*y^6*z^3 - 180*y^7*z^3 - 33*y*z^4 + 240*y^2*z^4 - 585*y^3*z^4 + 594*y^4*z^4 - 168*y^5*z^4 - 60*y^6*z^4 - 9*z^5 + 139*y*z^5 - 536*y^2*z^5 + 872*y^3*z^5 - 611*y^4*z^5 + 109*y^5*z^5 + 27*z^6 - 197*y*z^6 + 466*y^2*z^6 - 461*y^3*z^6 + 129*y^4*z^6 - 27*z^7 + 109*y*z^7 - 149*y^2*z^7 + 55*y^3*z^7 + 9*z^8 - 18*y*z^8 + 9*y^2*z^8)*G[0, 1, 1, 0, y])/((-1 + y)^2*y^2*z^3*(-1 + y + z)^2* (y + z)^3) - ((-1 + 2*y + z)*(18*y^4 - 72*y^5 + 108*y^6 - 72*y^7 + 18*y^8 + 47*y^3*z - 213*y^4*z + 357*y^5*z - 263*y^6*z + 72*y^7*z + 69*y^2*z^2 - 287*y^3*z^2 + 483*y^4*z^2 - 381*y^5*z^2 + 116*y^6*z^2 + 37*y*z^3 - 167*y^2*z^3 + 287*y^3*z^3 - 253*y^4*z^3 + 96*y^5*z^3 + 6*z^4 - 47*y*z^4 + 63*y^2*z^4 - 55*y^3*z^4 + 42*y^4*z^4 - 8*z^5 + y*z^5 + 17*y^2*z^5 + 8*y^3*z^5 + 9*y*z^6)* G[0, 1, 1, 0, z])/((-1 + y)^3*y*z^3*(-1 + y + z)*(y + z)^3) + ((-54*y^3 + 162*y^4 - 162*y^5 + 54*y^6 - 105*y^2*z + 327*y^3*z - 339*y^4*z + 117*y^5*z - 46*y*z^2 + 182*y^2*z^2 - 222*y^3*z^2 + 90*y^4*z^2 - 15*z^3 + 75*y*z^3 - 97*y^2*z^3 + 45*y^3*z^3 + 18*z^4 - 32*y*z^4 + 18*y^2*z^4)*G[0, 1, 1, 1, y])/((-1 + y)^2*y*z^3* (y + z)^2) + (2*(-4*y^3 + 12*y^4 - 12*y^5 + 4*y^6 - 3*y^2*z + 14*y^3*z - 19*y^4*z + 8*y^5*z + 2*y*z^2 - 3*y^2*z^2 - 3*y^4*z^2 + 4*y^5*z^2 + 3*z^3 - 14*y*z^3 + 21*y^2*z^3 - 18*y^3*z^3 + 10*y^4*z^3 - 5*z^4 + 14*y*z^4 - 13*y^2*z^4 + 8*y^3*z^4 + 2*z^5 - 2*y*z^5 + 2*y^2*z^5)*G[0, 1, 1 - y, 0, z])/((-1 + y)^2*y*z^3* (-1 + y + z)*(y + z)^2) - (2*(-9*y^2 - 2*y^3 - 16*y*z + 5*y^2*z - 9*z^2 + 16*y*z^2 + 9*z^3)*G[0, 1 - y, 0, 0, z])/(y*z^2*(y + z)^2) - (2*(-18*y^3 + 18*y^4 - 38*y^2*z + 39*y^3*z - 20*y*z^2 + 33*y^2*z^2 - 8*z^3 + 21*y*z^3 + 9*z^4)*G[0, 1 - y, 0, 1 - y, z])/ (y*z^3*(y + z)^2) + ((18*y^5 - 90*y^6 + 180*y^7 - 180*y^8 + 90*y^9 - 18*y^10 + 61*y^4*z - 274*y^5*z + 418*y^6*z - 152*y^7*z - 227*y^8*z + 242*y^9*z - 68*y^10*z + 46*y^3*z^2 - 175*y^4*z^2 - 102*y^5*z^2 + 1228*y^6*z^2 - 2012*y^7*z^2 + 1347*y^8*z^2 - 332*y^9*z^2 + 54*y^2*z^3 - 242*y^3*z^3 - 126*y^4*z^3 + 1998*y^5*z^3 - 3526*y^6*z^3 + 2448*y^7*z^3 - 606*y^8*z^3 + 42*y*z^4 - 350*y^2*z^4 + 679*y^3*z^4 + 413*y^4*z^4 - 2219*y^5*z^4 + 1899*y^6*z^4 - 464*y^7*z^4 + 9*z^5 - 180*y*z^5 + 753*y^2*z^5 - 916*y^3*z^5 - 45*y^4*z^5 + 444*y^5*z^5 - 47*y^6*z^5 - 27*z^6 + 261*y*z^6 - 654*y^2*z^6 + 522*y^3*z^6 - 183*y^4*z^6 + 135*y^5*z^6 + 27*z^7 - 150*y*z^7 + 206*y^2*z^7 - 98*y^3*z^7 + 69*y^4*z^7 - 9*z^8 + 27*y*z^8 - 9*y^2*z^8 + 9*y^3*z^8)*G[0, 1 - y, 1, 0, z])/ ((-1 + y)^3*y^2*z^3*(-1 + y + z)^2*(y + z)^3) - (2*(-18*y^3 + 18*y^4 - 38*y^2*z + 39*y^3*z - 20*y*z^2 + 33*y^2*z^2 - 8*z^3 + 21*y*z^3 + 9*z^4)*G[0, 1 - y, 1 - y, 0, z])/ (y*z^3*(y + z)^2) - ((-54*y^3 + 54*y^4 - 105*y^2*z + 113*y^3*z - 38*y*z^2 + 82*y^2*z^2 - 15*z^3 + 41*y*z^3 + 18*z^4)* G[0, 1 - y, 1 - y, 1 - y, z])/(y*z^3*(y + z)^2) + (((-12*I)*Pi*(-1 + 2*y + z))/z^3 - (25*y^3 - 78*y^4 + 62*y^5 + 32*y^6 - 63*y^7 + 22*y^8 + 17*y^2*z - 98*y^3*z + 161*y^4*z - 65*y^5*z - 46*y^6*z + 31*y^7*z + 11*y*z^2 - 100*y^2*z^2 + 290*y^3*z^2 - 352*y^4*z^2 + 179*y^5*z^2 - 28*y^6*z^2 - 9*z^3 + 22*y*z^3 + 56*y^2*z^3 - 230*y^3*z^3 + 201*y^4*z^3 - 40*y^5*z^3 + 18*z^4 - 60*y*z^4 + 24*y^2*z^4 + 30*y^3*z^4 + 6*y^4*z^4 - 9*z^5 + 27*y*z^5 - 9*y^2*z^5 + 9*y^3*z^5)/((-1 + y)^3*y^2*z^3*(-1 + y + z)* (y + z)))*G[0, 1 - y, -y, 1 - y, z] + (((-8*I)*Pi*(-1 + 2*y + z))/z^3 + (-69*y^3 + 283*y^4 - 435*y^5 + 297*y^6 - 76*y^7 - 107*y^2*z + 568*y^3*z - 1063*y^4*z + 850*y^5*z - 248*y^6*z - 37*y*z^2 + 344*y^2*z^2 - 863*y^3*z^2 + 842*y^4*z^2 - 286*y^5*z^2 + 5*z^3 + 44*y*z^3 - 233*y^2*z^3 + 310*y^3*z^3 - 130*y^4*z^3 - 7*z^4 + 13*y^2*z^4 - 14*y^3*z^4 + 2*z^5 - 8*y*z^5 + 2*y^2*z^5)/((-1 + y)^2*y*z^3*(-1 + y + z)* (y + z)^2))*G[0, -y, 0, 1 - y, z] + (((-8*I)*Pi*(-1 + 2*y + z))/z^3 + (-69*y^3 + 283*y^4 - 435*y^5 + 297*y^6 - 76*y^7 - 107*y^2*z + 568*y^3*z - 1063*y^4*z + 850*y^5*z - 248*y^6*z - 37*y*z^2 + 344*y^2*z^2 - 863*y^3*z^2 + 842*y^4*z^2 - 286*y^5*z^2 + 5*z^3 + 44*y*z^3 - 233*y^2*z^3 + 310*y^3*z^3 - 130*y^4*z^3 - 7*z^4 + 13*y^2*z^4 - 14*y^3*z^4 + 2*z^5 - 8*y*z^5 + 2*y^2*z^5)/((-1 + y)^2*y*z^3*(-1 + y + z)* (y + z)^2))*G[0, -y, 1 - y, 0, z] + (((-12*I)*Pi*(-1 + 2*y + z))/z^3 - (-3*y^4 + 12*y^5 - 18*y^6 + 12*y^7 - 3*y^8 - 31*y^3*z + 154*y^4*z - 276*y^5*z + 214*y^6*z - 61*y^7*z - 18*y^2*z^2 + 100*y^3*z^2 - 222*y^4*z^2 + 216*y^5*z^2 - 76*y^6*z^2 - 9*y*z^3 + 31*y^2*z^3 - 35*y^3*z^3 + 47*y^4*z^3 - 34*y^5*z^3 + 9*z^4 - 20*y*z^4 + 40*y^2*z^4 - 40*y^3*z^4 - 7*y^4*z^4 - 9*z^5 + 27*y*z^5 - 45*y^2*z^5 + 9*y^3*z^5)/ ((-1 + y)^3*y^2*z^4*(y + z)))*G[0, -y, 1 - y, 1 - y, z] + (((4*I)*Pi*(-1 + 2*y + z))/z^3 - (3*y^4 - 15*y^5 + 30*y^6 - 30*y^7 + 15*y^8 - 3*y^9 + 70*y^3*z - 378*y^4*z + 812*y^5*z - 868*y^6*z + 462*y^7*z - 98*y^8*z + 30*y^2*z^2 - 282*y^3*z^2 + 856*y^4*z^2 - 1176*y^5*z^2 + 762*y^6*z^2 - 190*y^7*z^2 - 12*y*z^3 + 22*y^2*z^3 + 72*y^3*z^3 - 256*y^4*z^3 + 268*y^5*z^3 - 94*y^6*z^3 - 9*z^4 + 61*y*z^4 - 171*y^2*z^4 + 241*y^3*z^4 - 136*y^4*z^4 + 14*y^5*z^4 + 18*z^5 - 76*y*z^5 + 152*y^2*z^5 - 125*y^3*z^5 + 22*y^4*z^5 - 9*z^6 + 27*y*z^6 - 36*y^2*z^6 + 9*y^3*z^6)/((-1 + y)^3*y^2*z^4* (-1 + y + z)*(y + z)))*G[0, -y, -y, 1 - y, z] - ((54*y^3 - 162*y^4 + 162*y^5 - 54*y^6 + 150*y^2*z - 507*y^3*z + 564*y^4*z - 207*y^5*z - 4*z^2 + 150*y*z^2 - 605*y^2*z^2 + 774*y^3*z^2 - 315*y^4*z^2 + 46*z^3 - 321*y*z^3 + 520*y^2*z^3 - 225*y^3*z^3 - 65*z^4 + 168*y*z^4 - 63*y^2*z^4 + 20*z^5)* G[1, 0, 0, 0, y])/((-1 + y)^2*z^3*(-1 + y + z)*(y + z)^2) + (18*(-1 + z)*(-1 + 2*y + z)*G[1, 0, 0, 0, z])/(y*z^2*(-1 + y + z)) + ((-18*y^4 + 90*y^5 - 180*y^6 + 180*y^7 - 90*y^8 + 18*y^9 - 55*y^3*z + 358*y^4*z - 910*y^5*z + 1160*y^6*z - 775*y^7*z + 250*y^8*z - 28*y^9*z - 35*y^2*z^2 + 387*y^3*z^2 - 1388*y^4*z^2 + 2322*y^5*z^2 - 1983*y^6*z^2 + 827*y^7*z^2 - 130*y^8*z^2 - y*z^3 + 129*y^2*z^3 - 828*y^3*z^3 + 1992*y^4*z^3 - 2223*y^5*z^3 + 1143*y^6*z^3 - 212*y^7*z^3 + 9*z^4 - 53*y*z^4 - 25*y^2*z^4 + 559*y^3*z^4 - 1049*y^4*z^4 + 695*y^5*z^4 - 136*y^6*z^4 - 27*z^5 + 136*y*z^5 - 179*y^2*z^5 - 23*y^3*z^5 + 109*y^4*z^5 - 7*y^5*z^5 + 27*z^6 - 109*y*z^6 + 128*y^2*z^6 - 56*y^3*z^6 + 28*y^4*z^6 - 9*z^7 + 27*y*z^7 - 18*y^2*z^7 + 9*y^3*z^7)*G[1, 0, 0, 1, y])/ ((-1 + y)^3*y^2*z^3*(-1 + y + z)^2*(y + z)^2) + ((-8*y + 16*y^2 - 8*y^3 - 8*z + 48*y*z - 48*y^2*z + 8*y^3*z + 24*z^2 - 69*y*z^2 + 38*y^2*z^2 - 24*z^3 + 29*y*z^3 + 8*z^4)* G[1, 0, 0, 1 - y, z])/(y*z^3*(-1 + y + z)^2) + (2*(-18*y^4 + 90*y^5 - 162*y^6 + 126*y^7 - 36*y^8 - 44*y^3*z + 286*y^4*z - 612*y^5*z + 542*y^6*z - 172*y^7*z - 43*y^2*z^2 + 357*y^3*z^2 - 912*y^4*z^2 + 923*y^5*z^2 - 325*y^6*z^2 - 2*y*z^3 + 145*y^2*z^3 - 585*y^3*z^3 + 743*y^4*z^3 - 295*y^5*z^3 + 6*z^4 - 12*y*z^4 - 115*y^2*z^4 + 254*y^3*z^4 - 115*y^4*z^4 - 14*z^5 + 25*y*z^5 + 8*y^2*z^5 - y^3*z^5 + 8*z^6 - 10*y*z^6 + 8*y^2*z^6)* G[1, 0, 1, 0, y])/((-1 + y)^2*y*z^3*(-1 + y + z)*(y + z)^3) - (3*(-1 + 2*y + z)*(-5*y - y^2 + 12*y^3 - 6*y^4 + 15*y*z + 8*y^2*z - 24*y^3*z + 6*y^4*z - 11*y*z^2 - 17*y^2*z^2 + 12*y^3*z^2 + 3*z^3 - 5*y*z^3 + 12*y^2*z^3 - 6*z^4 + 6*y*z^4 + 3*z^5)*G[1, 0, 1, 0, z])/ (y^2*z^4*(-1 + y + z)^2) - (2*(36*y^5 - 162*y^6 + 288*y^7 - 252*y^8 + 108*y^9 - 18*y^10 + 138*y^4*z - 676*y^5*z + 1295*y^6*z - 1209*y^7*z + 547*y^8*z - 95*y^9*z - 36*y*z^2 + 182*y^2*z^2 - 184*y^3*z^2 - 682*y^4*z^2 + 2112*y^5*z^2 - 2350*y^6*z^2 + 1172*y^7*z^2 - 214*y^8*z^2 - 12*z^3 + 142*y*z^3 - 352*y^2*z^3 - 158*y^3*z^3 + 1732*y^4*z^3 - 2522*y^5*z^3 + 1444*y^6*z^3 - 274*y^7*z^3 + 32*z^4 - 158*y*z^4 + 38*y^2*z^4 + 908*y^3*z^4 - 1796*y^4*z^4 + 1211*y^5*z^4 - 226*y^6*z^4 - 20*z^5 - 4*y*z^5 + 371*y^2*z^5 - 945*y^3*z^5 + 761*y^4*z^5 - 127*y^5*z^5 - 8*z^6 + 98*y*z^6 - 330*y^2*z^6 + 340*y^3*z^6 - 46*y^4*z^6 + 8*z^7 - 52*y*z^7 + 88*y^2*z^7 - 8*y^3*z^7 + 9*y*z^8)*G[1, 0, 1, 1, y])/ ((-1 + y)^3*y*z^3*(-1 + y + z)*(y + z)^4) + ((-8*y + 16*y^2 - 8*y^3 - 8*z + 48*y*z - 48*y^2*z + 8*y^3*z + 24*z^2 - 69*y*z^2 + 38*y^2*z^2 - 24*z^3 + 29*y*z^3 + 8*z^4)* G[1, 0, 1 - y, 0, z])/(y*z^3*(-1 + y + z)^2) + ((-1 + z)*(-12 + 6*y + 27*y^2 - 18*y^3 + 24*z - 7*y*z - 17*y^2*z - 14*z^2 + 5*y*z^2 + 2*z^3)*G[1, 0, 1 - y, 1 - y, z])/ (y*z^4*(-1 + y + z)) + ((-21*y + 30*y^2 + 9*y^3 - 6*y^4 + 55*y*z - 45*y^2*z - 26*y^3*z + 18*y^4*z - 50*y*z^2 + 30*y^2*z^2 + 17*y^3*z^2 + 9*z^3 + 5*y*z^3 - 11*y^2*z^3 - 18*z^4 + 11*y*z^4 + 9*z^5)*G[1, 0, -y, 1 - y, z])/(y^2*z^4*(-1 + y + z)) + (2*(-18*y^4 + 90*y^5 - 162*y^6 + 126*y^7 - 36*y^8 - 39*y^3*z + 265*y^4*z - 585*y^5*z + 531*y^6*z - 172*y^7*z - 31*y^2*z^2 + 306*y^3*z^2 - 862*y^4*z^2 + 920*y^5*z^2 - 333*y^6*z^2 + y*z^3 + 130*y^2*z^3 - 620*y^3*z^3 + 832*y^4*z^3 - 327*y^5*z^3 + 2*z^4 + 15*y*z^4 - 229*y^2*z^4 + 423*y^3*z^4 - 163*y^4*z^4 - 2*z^5 - 39*y*z^5 + 122*y^2*z^5 - 33*y^3*z^5 + 16*y*z^6)*G[1, 1, 0, 0, y])/ ((-1 + y)^2*y*z^3*(-1 + y + z)*(y + z)^3) - (3*(-1 + 2*y + z)*(4*y - 4*y^2 + 3*z - 10*y*z + 6*y^2*z - 6*z^2 + 6*y*z^2 + 3*z^3)*G[1, 1, 0, 0, z])/(y^2*z^2*(-1 + y + z)^2) - ((-18*y^6 + 144*y^7 - 450*y^8 + 720*y^9 - 630*y^10 + 288*y^11 - 54*y^12 - 77*y^5*z + 612*y^6*z - 2007*y^7*z + 3448*y^8*z - 3267*y^9*z + 1620*y^10*z - 329*y^11*z - 72*y^2*z^2 + 436*y^3*z^2 - 1219*y^4*z^2 + 2467*y^5*z^2 - 4613*y^6*z^2 + 7039*y^7*z^2 - 6964*y^8*z^2 + 3766*y^9*z^2 - 840*y^10*z^2 - 24*y*z^3 + 380*y^2*z^3 - 1638*y^3*z^3 + 3673*y^4*z^3 - 5826*y^5*z^3 + 7697*y^6*z^3 - 7699*y^7*z^3 + 4606*y^8*z^3 - 1169*y^9*z^3 + 88*y*z^4 - 728*y^2*z^4 + 2250*y^3*z^4 - 3805*y^4*z^4 + 4453*y^5*z^4 - 4275*y^6*z^4 + 2979*y^7*z^4 - 962*y^8*z^4 - 97*y*z^5 + 514*y^2*z^5 - 1003*y^3*z^5 + 777*y^4*z^5 - 310*y^5*z^5 + 559*y^6*z^5 - 458*y^7*z^5 + 9*z^6 - 41*y*z^6 + 173*y^2*z^6 - 667*y^3*z^6 + 1250*y^4*z^6 - 716*y^5*z^6 - 80*y^6*z^6 - 27*z^7 + 168*y*z^7 - 489*y^2*z^7 + 897*y^3*z^7 - 708*y^4*z^7 + 51*y^5*z^7 + 27*z^8 - 121*y*z^8 + 267*y^2*z^8 - 285*y^3*z^8 + 40*y^4*z^8 - 9*z^9 + 27*y*z^9 - 45*y^2*z^9 + 9*y^3*z^9)*G[1, 1, 0, 1, y])/ ((-1 + y)^3*y^2*z^3*(-1 + y + z)^2*(y + z)^4) - ((-1 - 2*y + z)*(2 - 2*y - 4*z + 5*y*z + 2*z^2)*G[1, 1, 0, 1 - y, z])/ (y*z^2*(-1 + y + z)^2) - (2*(7*y - 29*y^2 + 51*y^3 - 43*y^4 + 14*y^5 + 8*z - 45*y*z + 96*y^2*z - 87*y^3*z + 28*y^4*z - 14*z^2 + 50*y*z^2 - 58*y^2*z^2 + 20*y^3*z^2 + 6*z^3 - 14*y*z^3 + 6*y^2*z^3)* G[1, 1, 1, 0, y])/((-1 + y)^2*y*z^2*(-1 + y + z)*(y + z)) - ((-1 + 2*y + z)*(15*y + 3*y^2 - 36*y^3 + 18*y^4 - 45*y*z - 24*y^2*z + 72*y^3*z - 18*y^4*z + 41*y*z^2 + 43*y^2*z^2 - 36*y^3*z^2 + 9*z^3 - 13*y*z^3 - 16*y^2*z^3 - 18*z^4 + 2*y*z^4 + 9*z^5)*G[1, 1, 1, 0, z])/ (y^2*z^4*(-1 + y + z)^2) + (68*(y^2 - z + 2*y*z + z^2)* G[1, 1, 1, 1, y])/(z^2*(y + z)^2) + G[-y, z]*(((Pi^2*(-18*y + 18*y^2 - 17*z + 46*y*z + 17*z^2))/(3*z^4) - ((2*I)*Pi*(15*y^3 - 35*y^4 + 20*y^5 + 25*y^2*z - 96*y^3*z + 72*y^4*z + 31*y*z^2 - 110*y^2*z^2 + 98*y^3*z^2 + 5*z^3 - 56*y*z^3 + 62*y^2*z^3 - 7*z^4 + 18*y*z^4 + 2*z^5))/ (y*z^3*(-1 + y + z)*(y + z)^2) + (6*y^4 - 39*y^5 + 72*y^6 - 42*y^7 - 6*y^8 + 9*y^9 + 18*y^3*z - 270*y^4*z + 907*y^5*z - 1257*y^6*z + 783*y^7*z - 181*y^8*z + 18*y^2*z^2 - 372*y^3*z^2 + 1746*y^4*z^2 - 3093*y^5*z^2 + 2346*y^6*z^2 - 645*y^7*z^2 + 6*y*z^3 - 344*y^2*z^3 + 1798*y^3*z^3 - 3398*y^4*z^3 + 2685*y^5*z^3 - 747*y^6*z^3 - 40*y*z^4 + 602*y^2*z^4 - 1554*y^3*z^4 + 1282*y^4*z^4 - 272*y^5*z^4 + 3*z^5 + 29*y*z^5 - 195*y^2*z^5 + 129*y^3*z^5 + 88*y^4*z^5 - 6*z^6 + 2*y*z^6 - 22*y^2*z^6 + 80*y^3*z^6 + 3*z^7 + 3*y*z^7 + 12*y^2*z^7)/ (2*(-1 + y)^2*y^2*z^4*(-1 + y + z)*(y + z)^2))*G[0, 1, y] + ((Pi^2*(3*y - 3*y^2 - 4*z + 6*y*z + 4*z^2))/z^4 - ((2*I)*Pi*(3*y^3 - 6*y^4 + 3*y^5 + 11*y^2*z - 27*y^3*z + 16*y^4*z + 6*y*z^2 - 31*y^2*z^2 + 25*y^3*z^2 + 4*z^3 - 16*y*z^3 + 16*y^2*z^3 - 6*z^4 + 6*y*z^4 + 2*z^5))/ (y*z^4*(-1 + y + z)*(y + z)) - (6*y^2 - 83*y^3 + 195*y^4 - 168*y^5 + 50*y^6 + 12*y*z - 145*y^2*z + 458*y^3*z - 509*y^4*z + 184*y^5*z + 6*z^2 - 100*y*z^2 + 423*y^2*z^2 - 566*y^3*z^2 + 237*y^4*z^2 - 41*z^3 + 208*y*z^3 - 299*y^2*z^3 + 124*y^3*z^3 + 45*z^4 - 84*y*z^4 + 23*y^2*z^4 - 10*z^5 + 2*y*z^5)/ (2*(-1 + y)*y*z^4*(-1 + y + z)*(y + z)))*G[1, 0, y] + ((Pi^2*(-3*y + 3*y^2 - 19*z + 40*y*z + 19*z^2))/z^4 - (I*Pi*(6*y^4 - 6*y^5 - 53*y^3*z + 78*y^4*z - 134*y^2*z^2 + 197*y^3*z^2 - 61*y*z^3 + 156*y^2*z^3 - 18*z^4 + 63*y*z^4 + 20*z^5))/(y*z^4*(y + z)^2) + (-24*y^5 + 37*y^6 + 39*y^7 - 93*y^8 + 41*y^9 - 96*y^4*z + 336*y^5*z - 463*y^6*z + 302*y^7*z - 79*y^8*z - 144*y^3*z^2 + 839*y^4*z^2 - 1847*y^5*z^2 + 1703*y^6*z^2 - 551*y^7*z^2 + 48*y^2*z^3 + 464*y^3*z^3 - 2033*y^4*z^3 + 2300*y^5*z^3 - 743*y^6*z^3 + 24*y*z^4 + 135*y^2*z^4 - 1045*y^3*z^4 + 1361*y^4*z^4 - 331*y^5*z^4 + 16*y*z^5 - 315*y^2*z^5 + 490*y^3*z^5 + 25*y^4*z^5 - 3*z^6 - 51*y*z^6 + 133*y^2*z^6 + 65*y^3*z^6 + 3*z^7 + 12*y*z^7 + 21*y^2*z^7)/(2*(-1 + y)^2*y^2*z^4*(y + z)^3))*G[1, 1, y] + (((20*I)*Pi*(-1 + 2*y + z))/z^3 + (-18*y^5 + 6*y^6 - 24*y^3*z - 36*y^4*z + 34*y^5*z - 16*y^2*z^2 - 58*y^3*z^2 + 99*y^4*z^2 + 44*y*z^3 - 126*y^2*z^3 + 163*y^3*z^3 + 12*z^4 - 108*y*z^4 + 145*y^2*z^4 - 22*z^5 + 63*y*z^5 + 10*z^6)/(y*z^4*(-1 + y + z)* (y + z)^2))*G[0, 0, 1, y] + (((-4*I)*Pi*(-9*y + 9*y^2 - 2*z + 10*y*z + 2*z^2))/z^4 - (45*y^6 - 48*y^7 + 15*y^8 + 69*y^5*z - 77*y^6*z + 14*y^7*z - 19*y^4*z^2 + 131*y^5*z^2 - 147*y^6*z^2 - 116*y^3*z^3 + 416*y^4*z^3 - 418*y^5*z^3 - 11*y^2*z^4 + 290*y^3*z^4 - 438*y^4*z^4 + 35*y*z^5 - 29*y^2*z^5 - 162*y^3*z^5 + 9*z^6 - 81*y*z^6 + 41*y^2*z^6 - 18*z^7 + 46*y*z^7 + 9*z^8)/ (y^2*z^4*(-1 + y + z)*(y + z)^3))*G[0, 1, 0, y] + (((4*I)*Pi*(-9*y + 9*y^2 - z + 8*y*z + z^2))/z^4 - (-18*y^4 + 36*y^5 - 18*y^6 - 59*y^3*z + 157*y^4*z - 98*y^5*z - 47*y^2*z^2 + 234*y^3*z^2 - 204*y^4*z^2 - 25*y*z^3 + 156*y^2*z^3 - 200*y^3*z^3 - 3*z^4 + 42*y*z^4 - 86*y^2*z^4 - z^5 - 6*y*z^5 + 4*z^6)/(y*z^4*(-1 + y + z)*(y + z)^2))* G[0, 1, 1, y] + (((4*I)*Pi*(-1 + 2*y + z))/z^3 + (6*y^4 + 6*y^5 + 28*y^3*z - 2*y^4*z + 30*y^2*z^2 - 22*y^3*z^2 - 11*y^4*z^2 + 4*y*z^3 - 12*y^2*z^3 - 31*y^3*z^3 + 4*z^4 - 4*y*z^4 - 27*y^2*z^4 - 6*z^5 - 5*y*z^5 + 2*z^6)/ (y*z^4*(-1 + y + z)*(y + z)^2))*G[1, 0, 0, y] + (((4*I)*Pi*(-9*y + 9*y^2 - z + 8*y*z + z^2))/z^4 - (-18*y^3 + 12*y^4 - 9*y^5 - 58*y^2*z + 108*y^3*z - 64*y^4*z - 15*y*z^2 + 118*y^2*z^2 - 109*y^3*z^2 + 5*z^3 + 13*y*z^3 - 58*y^2*z^3 - 9*z^4 + 4*z^5)/(y*z^4*(-1 + y + z)*(y + z)))* G[1, 0, 1, y] + (((4*I)*Pi*(9*y - 9*y^2 - 2*z - 2*y*z + 2*z^2))/ z^4 - (42*y^6 - 30*y^7 + 9*y^8 + 45*y^5*z + 51*y^6*z - 58*y^7*z - 69*y^4*z^2 + 445*y^5*z^2 - 403*y^6*z^2 - 166*y^3*z^3 + 780*y^4*z^3 - 842*y^5*z^3 - 34*y^2*z^4 + 500*y^3*z^4 - 804*y^4*z^4 + 33*y*z^5 + 23*y^2*z^5 - 322*y^3*z^5 + 9*z^6 - 79*y*z^6 + 13*y^2*z^6 - 18*z^7 + 46*y*z^7 + 9*z^8)/ (y^2*z^4*(-1 + y + z)*(y + z)^3))*G[1, 1, 0, y] + (((36*I)*Pi*(-1 + 2*y + z))/z^3 + (9*y^4 - 9*y^5 - 62*y^3*z + 82*y^4*z - 154*y^2*z^2 + 208*y^3*z^2 - 50*y*z^3 + 152*y^2*z^3 - 15*z^4 + 53*y*z^4 + 18*z^5)/(y*z^4*(y + z)^2))*G[1, 1, 1, y] - (2*(-1 + 2*y + z)*G[0, 0, 0, 1, y])/z^3 - (4*(-9*y + 9*y^2 - 2*z + 10*y*z + 2*z^2)*G[0, 0, 1, 0, y])/z^4 - (4*(9*y - 9*y^2 - 4*z + 2*y*z + 4*z^2)*G[0, 0, 1, 1, y])/z^4 + (12*(-1 + y + z)*(3*y + z)*G[0, 1, 0, 0, y])/z^4 + (6*(-6*y + 6*y^2 - z + 6*y*z + z^2)*G[0, 1, 0, 1, y])/z^4 - (2*(-9*y + 9*y^2 - z + 8*y*z + z^2)*G[0, 1, 1, 0, y])/z^4 - (2*(-27*y + 27*y^2 - z + 20*y*z + z^2)*G[0, 1, 1, 1, y])/z^4 - (2*(-1 + 2*y + z)*G[1, 0, 0, 0, y])/z^3 + (6*(-3*y + 3*y^2 - 3*z + 8*y*z + 3*z^2)*G[1, 0, 0, 1, y])/z^4 + (4*(-9*y + 9*y^2 - 4*z + 14*y*z + 4*z^2)*G[1, 0, 1, 0, y])/z^4 - (2*(-36*y + 36*y^2 - z + 26*y*z + z^2)*G[1, 0, 1, 1, y])/z^4 - (6*(6*y - 6*y^2 - z - 2*y*z + z^2)*G[1, 1, 0, 0, y])/z^4 + (6*(3*y - 3*y^2 - z + z^2)*G[1, 1, 0, 1, y])/z^4 + (12*(-1 + 2*y + z)*G[1, 1, 1, 0, y])/z^3 - (34*(-1 + 2*y + z)*G[1, 1, 1, 1, y])/z^3) - ((-1 - 2*y + z)*(2 - 2*y - 4*z + 5*y*z + 2*z^2)*G[1, 1, 1 - y, 0, z])/ (y*z^2*(-1 + y + z)^2) + ((-8*y + 16*y^2 - 8*y^3 - 8*z + 48*y*z - 48*y^2*z + 8*y^3*z + 24*z^2 - 69*y*z^2 + 38*y^2*z^2 - 24*z^3 + 29*y*z^3 + 8*z^4)*G[1, 1 - y, 0, 0, z])/(y*z^3*(-1 + y + z)^2) + ((-1 + z)*(-12 + 6*y + 27*y^2 - 18*y^3 + 24*z - 7*y*z - 17*y^2*z - 14*z^2 + 5*y*z^2 + 2*z^3)*G[1, 1 - y, 0, 1 - y, z])/ (y*z^4*(-1 + y + z)) + ((-9*y + 27*y*z - 20*y^2*z + 20*y^3*z - 21*y*z^2 + 36*y^2*z^2 - 20*y^3*z^2 + 9*z^3 - 18*y*z^3 - 10*y^2*z^3 - 18*z^4 + 21*y*z^4 + 9*z^5)*G[1, 1 - y, 1, 0, z])/ (y^2*z^4*(-1 + y + z)) + ((-1 + z)*(-12 + 6*y + 27*y^2 - 18*y^3 + 24*z - 7*y*z - 17*y^2*z - 14*z^2 + 5*y*z^2 + 2*z^3)* G[1, 1 - y, 1 - y, 0, z])/(y*z^4*(-1 + y + z)) + ((-21*y + 30*y^2 + 9*y^3 - 6*y^4 + 55*y*z - 45*y^2*z - 26*y^3*z + 18*y^4*z - 50*y*z^2 + 30*y^2*z^2 + 17*y^3*z^2 + 9*z^3 + 5*y*z^3 - 11*y^2*z^3 - 18*z^4 + 11*y*z^4 + 9*z^5)*G[1, 1 - y, -y, 1 - y, z])/ (y^2*z^4*(-1 + y + z)) - (2*(-9*y^2 - 2*y^3 - 16*y*z + 5*y^2*z - 9*z^2 + 16*y*z^2 + 9*z^3)*G[1 - y, 0, 0, 0, z])/(y*z^2*(y + z)^2) - (2*(-18*y^3 + 18*y^4 - 38*y^2*z + 39*y^3*z - 20*y*z^2 + 33*y^2*z^2 - 8*z^3 + 21*y*z^3 + 9*z^4)*G[1 - y, 0, 0, 1 - y, z])/ (y*z^3*(y + z)^2) + (((12*I)*Pi*(-1 + 2*y + z))/z^3 + (12*y^4 - 42*y^5 + 27*y^6 + 75*y^7 - 150*y^8 + 108*y^9 - 33*y^10 + 3*y^11 + 36*y^3*z - 162*y^4*z + 177*y^5*z + 142*y^6*z - 358*y^7*z + 126*y^8*z + 89*y^9*z - 50*y^10*z + 36*y^2*z^2 - 234*y^3*z^2 + 401*y^4*z^2 - 124*y^5*z^2 + 73*y^6*z^2 - 731*y^7*z^2 + 886*y^8*z^2 - 307*y^9*z^2 + 12*y*z^3 - 150*y^2*z^3 + 440*y^3*z^3 - 574*y^4*z^3 + 968*y^5*z^3 - 1946*y^6*z^3 + 1900*y^7*z^3 - 650*y^8*z^3 - 36*y*z^4 + 177*y^2*z^4 - 295*y^3*z^4 + 551*y^4*z^4 - 1317*y^5*z^4 + 1540*y^6*z^4 - 620*y^7*z^4 - 3*y*z^5 + 130*y^2*z^5 - 416*y^3*z^5 + 390*y^4*z^5 + 89*y^5*z^5 - 208*y^6*z^5 - 9*z^6 + 114*y*z^6 - 439*y^2*z^6 + 783*y^3*z^6 - 570*y^4*z^6 + 67*y^5*z^6 + 18*z^7 - 114*y*z^7 + 282*y^2*z^7 - 300*y^3*z^7 + 60*y^4*z^7 - 9*z^8 + 27*y*z^8 - 45*y^2*z^8 + 9*y^3*z^8)/((-1 + y)^3*y^2*z^4*(-1 + y + z)* (y + z)^3))*G[1 - y, 0, 1, 0, z] - (2*(-18*y^3 + 18*y^4 - 38*y^2*z + 39*y^3*z - 20*y*z^2 + 33*y^2*z^2 - 8*z^3 + 21*y*z^3 + 9*z^4)*G[1 - y, 0, 1 - y, 0, z])/ (y*z^3*(y + z)^2) - ((-54*y^3 + 54*y^4 - 105*y^2*z + 113*y^3*z - 38*y*z^2 + 82*y^2*z^2 - 15*z^3 + 41*y*z^3 + 18*z^4)* G[1 - y, 0, 1 - y, 1 - y, z])/(y*z^3*(y + z)^2) + (((-4*I)*Pi*(9*y - 9*y^2 - 2*z - 2*y*z + 2*z^2))/z^4 - (-24*y^2 + 84*y^3 - 105*y^4 + 60*y^5 - 30*y^6 + 24*y^7 - 9*y^8 - 24*y*z + 124*y^2*z - 260*y^3*z + 337*y^4*z - 331*y^5*z + 215*y^6*z - 61*y^7*z + 40*y*z^2 - 159*y^2*z^2 + 270*y^3*z^2 - 288*y^4*z^2 + 202*y^5*z^2 - 65*y^6*z^2 - 23*y*z^3 + 62*y^2*z^3 - 34*y^3*z^3 + 20*y^4*z^3 - 25*y^5*z^3 + 9*z^4 - 24*y*z^4 + 64*y^2*z^4 - 64*y^3*z^4 - 3*y^4*z^4 - 9*z^5 + 27*y*z^5 - 45*y^2*z^5 + 9*y^3*z^5)/((-1 + y)^3*y^2*z^4*(y + z)))* G[1 - y, 0, -y, 1 - y, z] + ((-18*y^4 + 30*y^5 + 58*y^6 - 174*y^7 + 144*y^8 - 40*y^9 - 31*y^3*z + 44*y^4*z + 224*y^5*z - 594*y^6*z + 495*y^7*z - 138*y^8*z - 69*y^2*z^2 + 274*y^3*z^2 - 175*y^4*z^2 - 385*y^5*z^2 + 492*y^6*z^2 - 137*y^7*z^2 - 47*y*z^3 + 326*y^2*z^3 - 626*y^3*z^3 + 332*y^4*z^3 + 7*y^5*z^3 + 26*y^6*z^3 - 9*z^4 + 138*y*z^4 - 448*y^2*z^4 + 482*y^3*z^4 - 229*y^4*z^4 + 120*y^5*z^4 + 18*z^5 - 118*y*z^5 + 194*y^2*z^5 - 104*y^3*z^5 + 64*y^4*z^5 - 9*z^6 + 27*y*z^6 - 9*y^2*z^6 + 9*y^3*z^6)*G[1 - y, 1, 0, 0, z])/ ((-1 + y)^3*y^2*z^2*(-1 + y + z)*(y + z)^3) + ((-3*y^2 + 12*y^3 - 15*y^4 + 6*y^5 - 6*y*z + 33*y^2*z - 61*y^3*z + 50*y^4*z - 21*y^5*z + 7*y^6*z - 2*y^7*z - 3*z^2 + 30*y*z^2 - 80*y^2*z^2 + 90*y^3*z^2 - 52*y^4*z^2 + 22*y^5*z^2 - 7*y^6*z^2 + 9*z^3 - 45*y*z^3 + 73*y^2*z^3 - 50*y^3*z^3 + 24*y^4*z^3 - 11*y^5*z^3 - 7*z^4 + 18*y*z^4 - 6*y^2*z^4 - 2*y^3*z^4 - 7*y^4*z^4 - z^5 + 11*y*z^5 - 19*y^2*z^5 + y^3*z^5 + 2*z^6 - 8*y*z^6 + 2*y^2*z^6)*G[1 - y, 1, 0, 1 - y, z])/((-1 + y)^2*y*z^4*(-1 + y + z)* (y + z)^2) + ((-3*y^4 + 15*y^5 - 27*y^6 + 9*y^7 + 36*y^8 - 54*y^9 + 30*y^10 - 6*y^11 - 9*y^3*z + 54*y^4*z - 95*y^5*z - 16*y^6*z + 243*y^7*z - 304*y^8*z + 157*y^9*z - 30*y^10*z - 9*y^2*z^2 + 72*y^3*z^2 - 147*y^4*z^2 - 72*y^5*z^2 + 600*y^6*z^2 - 789*y^7*z^2 + 432*y^8*z^2 - 87*y^9*z^2 - 3*y*z^3 + 42*y^2*z^3 - 114*y^3*z^3 - 112*y^4*z^3 + 839*y^5*z^3 - 1236*y^6*z^3 + 742*y^7*z^3 - 158*y^8*z^3 + 9*y*z^4 - 73*y^2*z^4 + 55*y^3*z^4 + 436*y^4*z^4 - 967*y^5*z^4 + 685*y^6*z^4 - 145*y^7*z^4 - 38*y*z^5 + 178*y^2*z^5 - 174*y^3*z^5 - 154*y^4*z^5 + 221*y^5*z^5 - 24*y^6*z^5 - 9*z^6 + 103*y*z^6 - 280*y^2*z^6 + 252*y^3*z^6 - 100*y^4*z^6 + 61*y^5*z^6 + 18*z^7 - 98*y*z^7 + 154*y^2*z^7 - 91*y^3*z^7 + 44*y^4*z^7 - 9*z^8 + 27*y*z^8 - 18*y^2*z^8 + 9*y^3*z^8)*G[1 - y, 1, 1, 0, z])/ ((-1 + y)^3*y^2*z^4*(-1 + y + z)*(y + z)^3) + ((-3*y^2 + 12*y^3 - 15*y^4 + 6*y^5 - 6*y*z + 33*y^2*z - 61*y^3*z + 50*y^4*z - 21*y^5*z + 7*y^6*z - 2*y^7*z - 3*z^2 + 30*y*z^2 - 80*y^2*z^2 + 90*y^3*z^2 - 52*y^4*z^2 + 22*y^5*z^2 - 7*y^6*z^2 + 9*z^3 - 45*y*z^3 + 73*y^2*z^3 - 50*y^3*z^3 + 24*y^4*z^3 - 11*y^5*z^3 - 7*z^4 + 18*y*z^4 - 6*y^2*z^4 - 2*y^3*z^4 - 7*y^4*z^4 - z^5 + 11*y*z^5 - 19*y^2*z^5 + y^3*z^5 + 2*z^6 - 8*y*z^6 + 2*y^2*z^6)*G[1 - y, 1, 1 - y, 0, z])/((-1 + y)^2*y*z^4*(-1 + y + z)* (y + z)^2) - (2*(-18*y^3 + 18*y^4 - 38*y^2*z + 39*y^3*z - 20*y*z^2 + 33*y^2*z^2 - 8*z^3 + 21*y*z^3 + 9*z^4)*G[1 - y, 1 - y, 0, 0, z])/ (y*z^3*(y + z)^2) - ((-54*y^3 + 54*y^4 - 105*y^2*z + 113*y^3*z - 38*y*z^2 + 82*y^2*z^2 - 15*z^3 + 41*y*z^3 + 18*z^4)* G[1 - y, 1 - y, 0, 1 - y, z])/(y*z^3*(y + z)^2) + (((-12*I)*Pi*(-1 + 2*y + z))/z^3 - (12*y^4 - 42*y^5 + 27*y^6 + 75*y^7 - 150*y^8 + 108*y^9 - 33*y^10 + 3*y^11 + 36*y^3*z - 162*y^4*z + 285*y^5*z - 398*y^6*z + 722*y^7*z - 954*y^8*z + 629*y^9*z - 158*y^10*z + 36*y^2*z^2 - 234*y^3*z^2 + 689*y^4*z^2 - 1712*y^5*z^2 + 3547*y^6*z^2 - 4505*y^7*z^2 + 2924*y^8*z^2 - 745*y^9*z^2 + 12*y*z^3 - 150*y^2*z^3 + 658*y^3*z^3 - 2092*y^4*z^3 + 4914*y^5*z^3 - 6848*y^6*z^3 + 4848*y^7*z^3 - 1342*y^8*z^3 - 36*y*z^4 + 237*y^2*z^4 - 939*y^3*z^4 + 2697*y^4*z^4 - 4475*y^5*z^4 + 3686*y^6*z^4 - 1170*y^7*z^4 + 10*y*z^5 - 52*y^2*z^5 + 334*y^3*z^5 - 898*y^4*z^5 + 1054*y^5*z^5 - 466*y^6*z^5 - 9*z^6 + 79*y*z^6 - 234*y^2*z^6 + 362*y^3*z^6 - 227*y^4*z^6 - 25*y^5*z^6 + 18*z^7 - 92*y*z^7 + 208*y^2*z^7 - 226*y^3*z^7 + 38*y^4*z^7 - 9*z^8 + 27*y*z^8 - 45*y^2*z^8 + 9*y^3*z^8)/((-1 + y)^3*y^2*z^4*(-1 + y + z)*(y + z)^3))* G[1 - y, 1 - y, 1, 0, z] - ((-54*y^3 + 54*y^4 - 105*y^2*z + 113*y^3*z - 38*y*z^2 + 82*y^2*z^2 - 15*z^3 + 41*y*z^3 + 18*z^4)* G[1 - y, 1 - y, 1 - y, 0, z])/(y*z^3*(y + z)^2) + (68*(y^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*(9*y - 9*y^2 - 7*z + 8*y*z + 7*z^2))/ z^4 - (12*y^5 - 30*y^6 + 15*y^7 + 30*y^9 - 42*y^10 + 15*y^11 + 48*y^4*z - 144*y^5*z + 69*y^6*z + 151*y^7*z - 147*y^8*z - 3*y^9*z + 26*y^10*z + 72*y^3*z^2 - 276*y^4*z^2 + 120*y^5*z^2 + 661*y^6*z^2 - 991*y^7*z^2 + 467*y^8*z^2 - 53*y^9*z^2 - 24*y^2*z^3 + 28*y^3*z^3 - 311*y^4*z^3 + 1319*y^5*z^3 - 1921*y^6*z^3 + 1095*y^7*z^3 - 186*y^8*z^3 - 12*y*z^4 + 62*y^2*z^4 - 315*y^3*z^4 + 1095*y^4*z^4 - 1795*y^5*z^4 + 1193*y^6*z^4 - 210*y^7*z^4 + 16*y*z^5 - 75*y^2*z^5 + 367*y^3*z^5 - 911*y^4*z^5 + 785*y^5*z^5 - 110*y^6*z^5 + 16*y*z^6 - 7*y^2*z^6 - 195*y^3*z^6 + 303*y^4*z^6 - 9*y^5*z^6 + 9*z^7 - 49*y*z^7 + 55*y^2*z^7 + 35*y^3*z^7 + 22*y^4*z^7 - 9*z^8 + 27*y*z^8 - 9*y^2*z^8 + 9*y^3*z^8)/((-1 + y)^3*y^2*z^4*(y + z)^4))* G[1 - y, 1 - y, -y, 1 - y, z] + (((8*I)*Pi*(-1 + 2*y + z))/z^3 + (-3*y + 12*y^2 - 15*y^3 + 6*y^4 - 3*z + 21*y*z - 75*y^2*z + 145*y^3*z - 150*y^4*z + 78*y^5*z - 16*y^6*z + 9*z^2 - 33*y*z^2 + 77*y^2*z^2 - 119*y^3*z^2 + 94*y^4*z^2 - 28*y^5*z^2 - z^3 - 15*y*z^3 + 29*y^2*z^3 - 9*y^3*z^3 - 4*y^4*z^3 - 9*z^4 + 30*y*z^4 - 29*y^2*z^4 + 12*y^3*z^4 + 4*z^5 - 4*y*z^5 + 4*y^2*z^5)/ ((-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)))*G[1 - y, -y, 0, 1 - y, z] + (((8*I)*Pi*(-1 + 2*y + z))/z^3 + (-3*y + 12*y^2 - 15*y^3 + 6*y^4 - 3*z + 21*y*z - 75*y^2*z + 145*y^3*z - 150*y^4*z + 78*y^5*z - 16*y^6*z + 9*z^2 - 33*y*z^2 + 77*y^2*z^2 - 119*y^3*z^2 + 94*y^4*z^2 - 28*y^5*z^2 - z^3 - 15*y*z^3 + 29*y^2*z^3 - 9*y^3*z^3 - 4*y^4*z^3 - 9*z^4 + 30*y*z^4 - 29*y^2*z^4 + 12*y^3*z^4 + 4*z^5 - 4*y*z^5 + 4*y^2*z^5)/ ((-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)))*G[1 - y, -y, 1 - y, 0, z] + (((32*I)*Pi*(-1 + 2*y + z))/z^3 - (-12*y^4 + 54*y^5 - 87*y^6 + 48*y^7 + 18*y^8 - 30*y^9 + 9*y^10 - 48*y^3*z + 232*y^4*z - 520*y^5*z + 694*y^6*z - 562*y^7*z + 250*y^8*z - 46*y^9*z - 72*y^2*z^2 + 388*y^3*z^2 - 1205*y^4*z^2 + 2318*y^5*z^2 - 2494*y^6*z^2 + 1346*y^7*z^2 - 281*y^8*z^2 + 24*y*z^3 + 20*y^2*z^3 - 866*y^3*z^3 + 2858*y^4*z^3 - 3852*y^5*z^3 + 2316*y^6*z^3 - 500*y^7*z^3 + 12*z^4 - 70*y*z^4 - 231*y^2*z^4 + 1598*y^3*z^4 - 2844*y^4*z^4 + 1978*y^5*z^4 - 425*y^6*z^4 - 24*z^5 + 6*y*z^5 + 452*y^2*z^5 - 1236*y^3*z^5 + 1080*y^4*z^5 - 206*y^5*z^5 - z^6 + 104*y*z^6 - 412*y^2*z^6 + 488*y^3*z^6 - 71*y^4*z^6 + 16*z^7 - 82*y*z^7 + 154*y^2*z^7 - 16*y^3*z^7 + 18*y*z^8)/((-1 + y)^3*y*z^4*(y + z)^4))*G[1 - y, -y, 1 - y, 1 - y, z] + (((-16*I)*Pi*(-1 + 2*y + z))/z^3 - (-9*y^4 + 51*y^5 - 111*y^6 + 117*y^7 - 60*y^8 + 12*y^9 - 7*y^3*z + 91*y^4*z - 291*y^5*z + 397*y^6*z - 250*y^7*z + 60*y^8*z - 12*y^2*z^2 + 132*y^3*z^2 - 451*y^4*z^2 + 681*y^5*z^2 - 477*y^6*z^2 + 127*y^7*z^2 - 31*y*z^3 + 196*y^2*z^3 - 523*y^3*z^3 + 731*y^4*z^3 - 522*y^5*z^3 + 149*y^6*z^3 - 13*z^4 + 113*y*z^4 - 310*y^2*z^4 + 406*y^3*z^4 - 301*y^4*z^4 + 105*y^5*z^4 + 21*z^5 - 78*y*z^5 + 72*y^2*z^5 - 49*y^3*z^5 + 43*y^4*z^5 - 8*z^6 - 8*y*z^6 + 26*y^2*z^6 + 8*y^3*z^6 + 9*y*z^7)/((-1 + y)^3*y*z^4* (-1 + y + z)*(y + z)^2))*G[1 - y, -y, -y, 1 - y, z] + (((4*I)*Pi*(-1 + 2*y + z))/z^3 + (2*(-14*y^3 + 28*y^4 - 14*y^5 - 18*y^2*z + 65*y^3*z - 45*y^4*z - 8*y*z^2 + 49*y^2*z^2 - 50*y^3*z^2 + 11*y*z^3 - 20*y^2*z^3 - z^4 + z^5))/ (y*z^3*(-1 + y + z)*(y + z)^2))*G[-y, 0, 0, 1 - y, z] + (((-12*I)*Pi*(-1 + 2*y + z))/z^3 - (27*y^6 - 12*y^7 - 3*y^8 + 10*y^5*z + 76*y^6*z - 80*y^7*z - 82*y^4*z^2 + 380*y^5*z^2 - 346*y^6*z^2 - 149*y^3*z^3 + 617*y^4*z^3 - 634*y^5*z^3 - 26*y^2*z^4 + 381*y^3*z^4 - 562*y^4*z^4 + 31*y*z^5 - 3*y^2*z^5 - 196*y^3*z^5 + 9*z^6 - 77*y*z^6 + 38*y^2*z^6 - 18*z^7 + 46*y*z^7 + 9*z^8)/(y^2*z^4*(-1 + y + z)*(y + z)^3))*G[-y, 0, 1, 0, z] + (((4*I)*Pi*(-1 + 2*y + z))/z^3 + (2*(-14*y^3 + 28*y^4 - 14*y^5 - 18*y^2*z + 65*y^3*z - 45*y^4*z - 8*y*z^2 + 49*y^2*z^2 - 50*y^3*z^2 + 11*y*z^3 - 20*y^2*z^3 - z^4 + z^5))/ (y*z^3*(-1 + y + z)*(y + z)^2))*G[-y, 0, 1 - y, 0, z] + (((4*I)*Pi*(9*y - 9*y^2 - z - 4*y*z + z^2))/z^4 + (-18*y^3 + 30*y^4 - 15*y^5 - 41*y^2*z + 107*y^3*z - 66*y^4*z + 2*y*z^2 + 79*y^2*z^2 - 89*y^3*z^2 + 5*z^3 - 11*y*z^3 - 32*y^2*z^3 - 13*z^4 + 14*y*z^4 + 8*z^5)/(y*z^4*(-1 + y + z)* (y + z)))*G[-y, 0, 1 - y, 1 - y, z] + (((-4*I)*Pi*(-1 + 2*y + z))/z^3 - (-18*y^5 + 6*y^6 - 35*y^3*z + 27*y^4*z - 6*y^5*z - 17*y^2*z^2 + 63*y^3*z^2 - 24*y^4*z^2 + y*z^3 + 17*y^2*z^3 - 6*y^3*z^3 + 9*z^4 - 19*y*z^4 + 15*y^2*z^4 - 18*z^5 + 18*y*z^5 + 9*z^6)/(y^2*z^4*(-1 + y + z)*(y + z)))* G[-y, 0, -y, 1 - y, z] + (((4*I)*Pi*(-1 + 2*y + z))/z^3 + (2*(-14*y^3 + 28*y^4 - 14*y^5 - 18*y^2*z + 65*y^3*z - 45*y^4*z - 8*y*z^2 + 49*y^2*z^2 - 50*y^3*z^2 + 11*y*z^3 - 20*y^2*z^3 - z^4 + z^5))/(y*z^3*(-1 + y + z)*(y + z)^2))*G[-y, 1 - y, 0, 0, z] + (((4*I)*Pi*(9*y - 9*y^2 - z - 4*y*z + z^2))/z^4 + (-18*y^3 + 30*y^4 - 15*y^5 - 41*y^2*z + 107*y^3*z - 66*y^4*z + 2*y*z^2 + 79*y^2*z^2 - 89*y^3*z^2 + 5*z^3 - 11*y*z^3 - 32*y^2*z^3 - 13*z^4 + 14*y*z^4 + 8*z^5)/(y*z^4*(-1 + y + z)* (y + z)))*G[-y, 1 - y, 0, 1 - y, z] + (((-12*I)*Pi*(-1 + 2*y + z))/z^3 - (27*y^6 - 12*y^7 - 3*y^8 + 10*y^5*z + 76*y^6*z - 80*y^7*z - 82*y^4*z^2 + 380*y^5*z^2 - 346*y^6*z^2 - 149*y^3*z^3 + 617*y^4*z^3 - 634*y^5*z^3 - 26*y^2*z^4 + 381*y^3*z^4 - 562*y^4*z^4 + 31*y*z^5 - 3*y^2*z^5 - 196*y^3*z^5 + 9*z^6 - 77*y*z^6 + 38*y^2*z^6 - 18*z^7 + 46*y*z^7 + 9*z^8)/(y^2*z^4*(-1 + y + z)*(y + z)^3))*G[-y, 1 - y, 1, 0, z] + (((4*I)*Pi*(9*y - 9*y^2 - z - 4*y*z + z^2))/z^4 + (-18*y^3 + 30*y^4 - 15*y^5 - 41*y^2*z + 107*y^3*z - 66*y^4*z + 2*y*z^2 + 79*y^2*z^2 - 89*y^3*z^2 + 5*z^3 - 11*y*z^3 - 32*y^2*z^3 - 13*z^4 + 14*y*z^4 + 8*z^5)/(y*z^4*(-1 + y + z)* (y + z)))*G[-y, 1 - y, 1 - y, 0, z] + (((36*I)*Pi*(-1 + 2*y + z))/z^3 + (9*y^4 - 9*y^5 - 62*y^3*z + 82*y^4*z - 154*y^2*z^2 + 208*y^3*z^2 - 50*y*z^3 + 152*y^2*z^3 - 15*z^4 + 53*y*z^4 + 18*z^5)/(y*z^4*(y + z)^2))* G[-y, 1 - y, 1 - y, 1 - y, z] + (((-12*I)*Pi*(3*y - 3*y^2 - z + z^2))/z^4 + (15*y^4 - 12*y^5 + 9*y^6 + 33*y^3*z - 45*y^4*z + 26*y^5*z - 5*y^2*z^2 - 17*y^3*z^2 + 17*y^4*z^2 - 6*y*z^3 + 28*y^2*z^3 - 14*y^3*z^3 + 9*z^4 - 6*y*z^4 - 11*y^2*z^4 - 18*z^5 + 12*y*z^5 + 9*z^6)/(y^2*z^4*(-1 + y + z)*(y + z)))*G[-y, 1 - y, -y, 1 - y, z] + (((-12*I)*Pi*y*(-3 + 3*y + 2*z))/z^4 - (-18*y^3 + 18*y^4 + 5*y^2*z + 12*y^3*z + 9*y*z^2 - 9*y^2*z^2 - 4*z^3 - y*z^3 + 2*z^4)/(y*z^4*(y + z)))*G[-y, -y, 0, 1 - y, z] + (((-12*I)*Pi*y*(-3 + 3*y + 2*z))/z^4 - (-18*y^3 + 18*y^4 + 5*y^2*z + 12*y^3*z + 9*y*z^2 - 9*y^2*z^2 - 4*z^3 - y*z^3 + 2*z^4)/ (y*z^4*(y + z)))*G[-y, -y, 1 - y, 0, z] + (((-12*I)*Pi*(3*y - 3*y^2 - z + z^2))/z^4 + (15*y^5 - 36*y^6 + 18*y^7 + 31*y^4*z - 94*y^5*z + 60*y^6*z + 2*y^3*z^2 - 70*y^4*z^2 + 74*y^5*z^2 + 4*y^2*z^3 - 14*y^3*z^3 + 36*y^4*z^3 + 11*y*z^4 - 16*y^2*z^4 + 3*y^3*z^4 + 9*z^5 - 32*y*z^5 + 11*y^2*z^5 - 18*z^6 + 21*y*z^6 + 9*z^7)/ (y^2*z^4*(-1 + y + z)*(y + z)^2))*G[-y, -y, 1 - y, 1 - y, z] + (((4*I)*Pi*(-9*y + 9*y^2 - 5*z + 16*y*z + 5*z^2))/z^4 + (24*y^5 - 66*y^6 + 30*y^7 + 38*y^4*z - 202*y^5*z + 138*y^6*z + 20*y^3*z^2 - 252*y^4*z^2 + 271*y^5*z^2 + 59*y^2*z^3 - 225*y^3*z^3 + 295*y^4*z^3 + 30*y*z^4 - 158*y^2*z^4 + 198*y^3*z^4 + 9*z^5 - 67*y*z^5 + 94*y^2*z^5 - 18*z^6 + 37*y*z^6 + 9*z^7)/ (y^2*z^4*(-1 + y + z)*(y + z)^2))*G[-y, -y, -y, 1 - y, z] + (4*(-1 + 2*y + z)*G[0, 0, 0, -y, 1 - y, z])/z^3 - (6*(-1 + 2*y + z)*G[0, 0, 1 - y, -y, 1 - y, z])/z^3 - (4*(-1 + 2*y + z)*G[0, 0, -y, 0, 1 - y, z])/z^3 - (4*(-1 + 2*y + z)*G[0, 0, -y, 1 - y, 0, z])/z^3 - (6*(-1 + 2*y + z)*G[0, 0, -y, 1 - y, 1 - y, z])/z^3 + (2*(-1 + 2*y + z)*G[0, 0, -y, -y, 1 - y, z])/z^3 + (16*(-1 + 2*y + z)*G[0, 1 - y, 0, 1, 0, z])/z^3 - (2*(9*y - 9*y^2 - 2*z - 2*y*z + 2*z^2)*G[0, 1 - y, 0, -y, 1 - y, z])/ z^4 + (4*(-1 + 2*y + z)*G[0, 1 - y, 1, 0, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[0, 1 - y, 1, 1 - y, 0, z])/z^3 - (16*(-1 + 2*y + z)*G[0, 1 - y, 1 - y, 1, 0, z])/z^3 + (2*(9*y - 9*y^2 - 5*z + 4*y*z + 5*z^2)*G[0, 1 - y, 1 - y, -y, 1 - y, z])/z^4 + (8*(-1 + 2*y + z)*G[0, 1 - y, -y, 0, 1 - y, z])/z^3 + (8*(-1 + 2*y + z)*G[0, 1 - y, -y, 1 - y, 0, z])/z^3 + (12*(-1 + 2*y + z)*G[0, 1 - y, -y, 1 - y, 1 - y, z])/z^3 - (8*(-1 + 2*y + z)*G[0, 1 - y, -y, -y, 1 - y, z])/z^3 + (8*(-1 + 2*y + z)*G[0, -y, 0, 0, 1 - y, z])/z^3 - (16*(-1 + 2*y + z)*G[0, -y, 0, 1, 0, z])/z^3 + (8*(-1 + 2*y + z)*G[0, -y, 0, 1 - y, 0, z])/z^3 + (6*(3*y - 3*y^2 - z + z^2)*G[0, -y, 0, 1 - y, 1 - y, z])/z^4 - (12*(-1 + 2*y + z)*G[0, -y, 0, -y, 1 - y, z])/z^3 + (8*(-1 + 2*y + z)*G[0, -y, 1 - y, 0, 0, z])/z^3 + (6*(3*y - 3*y^2 - z + z^2)*G[0, -y, 1 - y, 0, 1 - y, z])/z^4 - (16*(-1 + 2*y + z)*G[0, -y, 1 - y, 1, 0, z])/z^3 + (6*(3*y - 3*y^2 - z + z^2)*G[0, -y, 1 - y, 1 - y, 0, z])/z^4 + (10*(-1 + 2*y + z)*G[0, -y, 1 - y, 1 - y, 1 - y, z])/z^3 - (6*(3*y - 3*y^2 - z + z^2)*G[0, -y, 1 - y, -y, 1 - y, z])/z^4 - (6*y*(-3 + 3*y + 2*z)*G[0, -y, -y, 0, 1 - y, z])/z^4 - (6*y*(-3 + 3*y + 2*z)*G[0, -y, -y, 1 - y, 0, z])/z^4 - (2*(9*y - 9*y^2 - 5*z + 4*y*z + 5*z^2)*G[0, -y, -y, 1 - y, 1 - y, z])/ z^4 + (6*(-1 + y + z)*(3*y + z)*G[0, -y, -y, -y, 1 - y, z])/z^4 - (2*(-9*y + 9*y^2 - 8*z + 22*y*z + 8*z^2)*G[1 - y, 0, 0, 1, 0, z])/ z^4 - (4*(-9*y + 9*y^2 - z + 8*y*z + z^2)*G[1 - y, 0, 0, -y, 1 - y, z])/z^4 - (10*(-1 + 2*y + z)*G[1 - y, 0, 1, 0, 0, z])/z^3 + (2*(-1 + 2*y + z)*G[1 - y, 0, 1, 0, 1 - y, z])/z^3 + (6*y*(-3 + 3*y + 2*z)*G[1 - y, 0, 1, 1, 0, z])/z^4 + (2*(-1 + 2*y + z)*G[1 - y, 0, 1, 1 - y, 0, z])/z^3 + (2*(-9*y + 9*y^2 - 10*z + 26*y*z + 10*z^2)*G[1 - y, 0, 1 - y, 1, 0, z])/z^4 + (6*(-6*y + 6*y^2 - z + 6*y*z + z^2)*G[1 - y, 0, 1 - y, -y, 1 - y, z])/z^4 - (2*(-1 + 2*y + z)*G[1 - y, 0, -y, 0, 1 - y, z])/z^3 - (2*(-1 + 2*y + z)*G[1 - y, 0, -y, 1 - y, 0, z])/z^3 + (6*(6*y - 6*y^2 - z - 2*y*z + z^2)*G[1 - y, 0, -y, 1 - y, 1 - y, z])/ z^4 + (2*(9*y - 9*y^2 - 2*z - 2*y*z + 2*z^2)*G[1 - y, 0, -y, -y, 1 - y, z])/z^4 - (4*(-1 + 2*y + z)*G[1 - y, 1, 0, 0, 1 - y, z])/ z^3 + (6*(-6*y + 6*y^2 - z + 6*y*z + z^2)*G[1 - y, 1, 0, 1, 0, z])/ z^4 - (4*(-1 + 2*y + z)*G[1 - y, 1, 0, 1 - y, 0, z])/z^3 - (2*(9*y - 9*y^2 - z - 4*y*z + z^2)*G[1 - y, 1, 0, 1 - y, 1 - y, z])/ z^4 + (2*(9*y - 9*y^2 - z - 4*y*z + z^2)*G[1 - y, 1, 0, -y, 1 - y, z])/z^4 - (6*(-6*y + 6*y^2 - z + 6*y*z + z^2)*G[1 - y, 1, 1, 1, 0, z])/z^4 - (4*(-1 + 2*y + z)*G[1 - y, 1, 1 - y, 0, 0, z])/z^3 - (2*(9*y - 9*y^2 - z - 4*y*z + z^2)*G[1 - y, 1, 1 - y, 0, 1 - y, z])/ z^4 + (10*(-1 + 2*y + z)*G[1 - y, 1, 1 - y, 1, 0, z])/z^3 - (2*(9*y - 9*y^2 - z - 4*y*z + z^2)*G[1 - y, 1, 1 - y, 1 - y, 0, z])/ z^4 + (2*(9*y - 9*y^2 - z - 4*y*z + z^2)*G[1 - y, 1, 1 - y, -y, 1 - y, z])/z^4 + (2*(-54*y + 54*y^2 - 5*z + 46*y*z + 5*z^2)* G[1 - y, 1 - y, 0, 1, 0, z])/z^4 + (6*(9*y - 9*y^2 - z - 4*y*z + z^2)*G[1 - y, 1 - y, 0, -y, 1 - y, z])/ z^4 + (10*(-1 + 2*y + z)*G[1 - y, 1 - y, 1, 0, 0, z])/z^3 + (6*(3*y - 3*y^2 - z + z^2)*G[1 - y, 1 - y, 1, 1, 0, z])/z^4 - (2*(-54*y + 54*y^2 - 7*z + 50*y*z + 7*z^2)*G[1 - y, 1 - y, 1 - y, 1, 0, z])/z^4 - (2*(27*y - 27*y^2 - 14*z + 10*y*z + 14*z^2)* G[1 - y, 1 - y, 1 - y, -y, 1 - y, z])/z^4 + (4*(-1 + 2*y + z)*G[1 - y, 1 - y, -y, 0, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[1 - y, 1 - y, -y, 1 - y, 0, z])/z^3 - (4*(9*y - 9*y^2 - 8*z + 10*y*z + 8*z^2)*G[1 - y, 1 - y, -y, 1 - y, 1 - y, z])/z^4 + (6*(-3*y + 3*y^2 - 2*z + 6*y*z + 2*z^2)* G[1 - y, 1 - y, -y, -y, 1 - y, z])/z^4 - (8*(-1 + 2*y + z)*G[1 - y, -y, 0, 0, 1 - y, z])/z^3 + (16*(-1 + 2*y + z)*G[1 - y, -y, 0, 1, 0, z])/z^3 - (8*(-1 + 2*y + z)*G[1 - y, -y, 0, 1 - y, 0, z])/z^3 - (4*(9*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*(-1 + 2*y + z)*G[1 - y, -y, 0, -y, 1 - y, z])/z^3 - (8*(-1 + 2*y + z)*G[1 - y, -y, 1 - y, 0, 0, z])/z^3 - (4*(9*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*(-1 + 2*y + z)*G[1 - y, -y, 1 - y, 1, 0, z])/z^3 - (4*(9*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*(-1 + 2*y + z)*G[1 - y, -y, 1 - y, 1 - y, 1 - y, z])/ z^3 + (12*(3*y - 3*y^2 - z + z^2)*G[1 - y, -y, 1 - y, -y, 1 - y, z])/ z^4 + (12*y*(-3 + 3*y + 2*z)*G[1 - y, -y, -y, 0, 1 - y, z])/z^4 + (12*y*(-3 + 3*y + 2*z)*G[1 - y, -y, -y, 1 - y, 0, z])/z^4 + (2*(18*y - 18*y^2 - 11*z + 10*y*z + 11*z^2)*G[1 - y, -y, -y, 1 - y, 1 - y, z])/z^4 - (6*(-6*y + 6*y^2 - z + 6*y*z + z^2)* G[1 - y, -y, -y, -y, 1 - y, z])/z^4 - (2*(-1 + 2*y + z)*G[-y, 0, 0, 0, 1 - y, z])/z^3 + (2*(9*y - 9*y^2 - 5*z + 4*y*z + 5*z^2)*G[-y, 0, 0, 1, 0, z])/z^4 - (2*(-1 + 2*y + z)*G[-y, 0, 0, 1 - y, 0, z])/z^3 + (12*y*(-3 + 3*y + 2*z)*G[-y, 0, 0, 1 - y, 1 - y, z])/z^4 + (10*(-1 + 2*y + z)*G[-y, 0, 1, 0, 0, z])/z^3 - (2*(-1 + 2*y + z)*G[-y, 0, 1, 0, 1 - y, z])/z^3 + (6*(-1 + y + z)*(3*y + z)*G[-y, 0, 1, 1, 0, z])/z^4 - (2*(-1 + 2*y + z)*G[-y, 0, 1, 1 - y, 0, z])/z^3 - (2*(-1 + 2*y + z)*G[-y, 0, 1 - y, 0, 0, z])/z^3 + (12*y*(-3 + 3*y + 2*z)*G[-y, 0, 1 - y, 0, 1 - y, z])/z^4 + (2*(9*y - 9*y^2 - 7*z + 8*y*z + 7*z^2)*G[-y, 0, 1 - y, 1, 0, z])/z^4 + (12*y*(-3 + 3*y + 2*z)*G[-y, 0, 1 - y, 1 - y, 0, z])/z^4 - (2*(27*y - 27*y^2 - z - 16*y*z + z^2)*G[-y, 0, 1 - y, 1 - y, 1 - y, z])/z^4 - (4*(-9*y + 9*y^2 - 2*z + 10*y*z + 2*z^2)* G[-y, 0, 1 - y, -y, 1 - y, z])/z^4 + (2*(-27*y + 27*y^2 - 4*z + 26*y*z + 4*z^2)*G[-y, 0, -y, 0, 1 - y, z])/ z^4 + (2*(-27*y + 27*y^2 - 4*z + 26*y*z + 4*z^2)* G[-y, 0, -y, 1 - y, 0, z])/z^4 - (4*(-9*y + 9*y^2 - z + 8*y*z + z^2)* G[-y, 0, -y, 1 - y, 1 - y, z])/z^4 - (18*y*(-3 + 3*y + 2*z)*G[-y, 0, -y, -y, 1 - y, z])/z^4 - (2*(-1 + 2*y + z)*G[-y, 1 - y, 0, 0, 0, z])/z^3 + (12*y*(-3 + 3*y + 2*z)*G[-y, 1 - y, 0, 0, 1 - y, z])/z^4 + (2*(9*y - 9*y^2 - 7*z + 8*y*z + 7*z^2)*G[-y, 1 - y, 0, 1, 0, z])/z^4 + (12*y*(-3 + 3*y + 2*z)*G[-y, 1 - y, 0, 1 - y, 0, z])/z^4 - (2*(27*y - 27*y^2 - z - 16*y*z + z^2)*G[-y, 1 - y, 0, 1 - y, 1 - y, z])/z^4 - (4*(-9*y + 9*y^2 - 2*z + 10*y*z + 2*z^2)* G[-y, 1 - y, 0, -y, 1 - y, z])/z^4 + (10*(-1 + 2*y + z)*G[-y, 1 - y, 1, 0, 0, z])/z^3 - (2*(-1 + 2*y + z)*G[-y, 1 - y, 1, 0, 1 - y, z])/z^3 + (6*(-1 + y + z)*(3*y + z)*G[-y, 1 - y, 1, 1, 0, z])/z^4 - (2*(-1 + 2*y + z)*G[-y, 1 - y, 1, 1 - y, 0, z])/z^3 + (12*y*(-3 + 3*y + 2*z)*G[-y, 1 - y, 1 - y, 0, 0, z])/z^4 - (2*(27*y - 27*y^2 - z - 16*y*z + z^2)*G[-y, 1 - y, 1 - y, 0, 1 - y, z])/z^4 - (2*(-45*y + 45*y^2 - 2*z + 34*y*z + 2*z^2)* G[-y, 1 - y, 1 - y, 1, 0, z])/z^4 - (2*(27*y - 27*y^2 - z - 16*y*z + z^2)*G[-y, 1 - y, 1 - y, 1 - y, 0, z])/z^4 - (34*(-1 + 2*y + z)*G[-y, 1 - y, 1 - y, 1 - y, 1 - y, z])/ z^3 + (2*(9*y - 9*y^2 - 8*z + 10*y*z + 8*z^2)*G[-y, 1 - y, 1 - y, -y, 1 - y, z])/z^4 - (12*(3*y - 3*y^2 - z + z^2)*G[-y, 1 - y, -y, 0, 1 - y, z])/z^4 - (12*(3*y - 3*y^2 - z + z^2)*G[-y, 1 - y, -y, 1 - y, 0, z])/z^4 + (6*(12*y - 12*y^2 - 3*z - 2*y*z + 3*z^2)* G[-y, 1 - y, -y, 1 - y, 1 - y, z])/z^4 + (2*(27*y - 27*y^2 - z - 16*y*z + z^2)*G[-y, 1 - y, -y, -y, 1 - y, z])/ z^4 + (4*(-9*y + 9*y^2 - z + 8*y*z + z^2)*G[-y, -y, 0, 0, 1 - y, z])/ z^4 - (2*(-45*y + 45*y^2 - 14*z + 58*y*z + 14*z^2)* G[-y, -y, 0, 1, 0, z])/z^4 + (4*(-9*y + 9*y^2 - z + 8*y*z + z^2)* G[-y, -y, 0, 1 - y, 0, z])/z^4 + (4*(-9*y + 9*y^2 - z + 8*y*z + z^2)* G[-y, -y, 0, 1 - y, 1 - y, z])/z^4 + (2*(18*y - 18*y^2 - z - 10*y*z + z^2)*G[-y, -y, 0, -y, 1 - y, z])/ z^4 + (4*(-9*y + 9*y^2 - z + 8*y*z + z^2)*G[-y, -y, 1 - y, 0, 0, z])/ z^4 + (4*(-9*y + 9*y^2 - z + 8*y*z + z^2)*G[-y, -y, 1 - y, 0, 1 - y, z])/z^4 - (2*(-45*y + 45*y^2 - 14*z + 58*y*z + 14*z^2)* G[-y, -y, 1 - y, 1, 0, z])/z^4 + (4*(-9*y + 9*y^2 - z + 8*y*z + z^2)* G[-y, -y, 1 - y, 1 - y, 0, z])/z^4 + (18*(3*y - 3*y^2 - z + z^2)*G[-y, -y, 1 - y, 1 - y, 1 - y, z])/z^4 - (4*(-9*y + 9*y^2 - z + 8*y*z + z^2)*G[-y, -y, 1 - y, -y, 1 - y, z])/ z^4 - (6*y*(-3 + 3*y + 2*z)*G[-y, -y, -y, 0, 1 - y, z])/z^4 - (6*y*(-3 + 3*y + 2*z)*G[-y, -y, -y, 1 - y, 0, z])/z^4 - (12*(-1 + y + z)*(3*y + z)*G[-y, -y, -y, 1 - y, 1 - y, z])/z^4 - (2*(9*y - 9*y^2 - 7*z + 8*y*z + 7*z^2)*G[-y, -y, -y, -y, 1 - y, z])/ z^4 + (((2*I)*Pi*(72*y - 288*y^2 + 432*y^3 - 288*y^4 + 72*y^5 - 14*z - 54*y*z + 246*y^2*z - 274*y^3*z + 96*y^4*z + 62*z^2 - 100*y*z^2 + 14*y^2*z^2 + 24*y^3*z^2 - 76*z^3 + 76*y*z^3 + 27*z^4))/((-1 + y)^3*z^3*(-1 + y + z)) - (-288*y^3 + 1146*y^4 - 2034*y^5 + 2556*y^6 - 2604*y^7 + 1674*y^8 - 450*y^9 - 864*y^2*z + 4638*y^3*z - 10504*y^4*z + 14877*y^5*z - 15891*y^6*z + 12025*y^7*z - 5145*y^8*z + 864*y^9*z + 3102*y^2*z^2 - 13952*y^3*z^2 + 28223*y^4*z^2 - 37088*y^5*z^2 + 33918*y^6*z^2 - 19204*y^7*z^2 + 5457*y^8*z^2 - 456*y^9*z^2 + 186*y*z^3 - 4780*y^2*z^3 + 17521*y^3*z^3 - 33882*y^4*z^3 + 42721*y^5*z^3 - 32475*y^6*z^3 + 12983*y^7*z^3 - 1986*y^8*z^3 - 522*y*z^4 + 2753*y^2*z^4 - 7430*y^3*z^4 + 18127*y^4*z^4 - 23222*y^5*z^4 + 13539*y^6*z^4 - 3074*y^7*z^4 - 72*z^5 + 198*y*z^5 + 3273*y^2*z^5 - 5918*y^3*z^5 - 619*y^4*z^5 + 4092*y^5*z^5 - 1647*y^6*z^5 + 216*z^6 + 982*y*z^6 - 7083*y^2*z^6 + 8428*y^3*z^6 - 3413*y^4*z^6 + 528*y^5*z^6 - 216*z^7 - 1544*y*z^7 + 4635*y^2*z^7 - 3275*y^3*z^7 + 922*y^4*z^7 + 72*z^8 + 844*y*z^8 - 1063*y^2*z^8 + 318*y^3*z^8 - 144*y*z^9 + 27*y^2*z^9)/ (2*(-1 + y)^3*y*(-1 + z)^2*z^3*(-1 + y + z)*(y + z)^3))*Zeta[3] + G[0, 1 - y, z]*((((2*I)/3)*Pi^3*(-1 + 2*y + z))/z^3 + (I*Pi*(39*y^2 - 68*y^3 + 19*y^4 + 10*y^5 + 45*y*z - 87*y^2*z + 9*y^3*z + 33*y^4*z + 30*z^2 - 100*y*z^2 + 59*y^2*z^2 + 29*y^3*z^2 - 33*z^3 + 54*y*z^3 + 15*y^2*z^3 + 9*z^4 + 9*y*z^4))/ ((-1 + y)^2*y*z^2*(y + z)^2) + (-18*y^3 + 72*y^4 - 90*y^5 + 36*y^6 - 36*y^2*z + 320*y^3*z - 514*y^4*z + 212*y^5*z + 18*y^6*z - 18*y*z^2 + 211*y^2*z^2 - 318*y^3*z^2 - 269*y^4*z^2 + 394*y^5*z^2 + 63*y*z^3 - 164*y^2*z^3 - 438*y^3*z^3 + 761*y^4*z^3 - 12*z^4 - 34*y*z^4 - 18*y^2*z^4 + 508*y^3*z^4 + 12*z^5 + 87*y*z^5 + 123*y^2*z^5)/(4*(-1 + y)^2*y^2*z^3*(y + z)^2) - (Pi^2*(-3*y^6 + 15*y^7 - 30*y^8 + 30*y^9 - 15*y^10 + 3*y^11 + 49*y^5*z - 270*y^6*z + 590*y^7*z - 640*y^8*z + 345*y^9*z - 74*y^10*z + 206*y^4*z^2 - 1163*y^5*z^2 + 2625*y^6*z^2 - 2957*y^7*z^2 + 1661*y^8*z^2 - 372*y^9*z^2 + 291*y^3*z^3 - 1808*y^4*z^3 + 4476*y^5*z^3 - 5456*y^6*z^3 + 3261*y^7*z^3 - 764*y^8*z^3 + 166*y^2*z^4 - 1335*y^3*z^4 + 4007*y^4*z^4 - 5637*y^5*z^4 + 3695*y^6*z^4 - 896*y^7*z^4 + 38*y*z^5 - 512*y^2*z^5 + 2052*y^3*z^5 - 3566*y^4*z^5 + 2648*y^5*z^5 - 642*y^6*z^5 - 9*z^6 - 35*y*z^6 + 441*y^2*z^6 - 1193*y^3*z^6 + 1098*y^4*z^6 - 248*y^5*z^6 + 18*z^7 - 30*y*z^7 - 86*y^2*z^7 + 176*y^3*z^7 - 24*y^4*z^7 - 9*z^8 + 27*y*z^8 - 9*y^2*z^8 + 9*y^3*z^8))/(6*(-1 + y)^3*y^2*z^4*(-1 + y + z)*(y + z)^3) + (((-4*I)*Pi*(-1 + 2*y + z))/z^3 + (-43*y^5 + 241*y^6 - 465*y^7 + 379*y^8 - 112*y^9 - 109*y^4*z + 781*y^5*z - 1785*y^6*z + 1663*y^7*z - 550*y^8*z - 112*y^3*z^2 + 996*y^4*z^2 - 2722*y^5*z^2 + 2914*y^6*z^2 - 1076*y^7*z^2 - 4*y^2*z^3 + 422*y^3*z^3 - 1831*y^4*z^3 + 2458*y^5*z^3 - 1029*y^6*z^3 + 33*y*z^4 - 77*y^2*z^4 - 357*y^3*z^4 + 891*y^4*z^4 - 442*y^5*z^4 + 9*z^5 - 97*y*z^5 + 163*y^2*z^5 - 13*y^3*z^5 - 14*y^4*z^5 - 18*z^6 + 82*y*z^6 - 94*y^2*z^6 + 46*y^3*z^6 + 9*z^7 - 18*y*z^7 + 9*y^2*z^7)/((-1 + y)^2*y^2*z^3*(-1 + y + z)* (y + z)^3))*G[1, 0, y] - ((-54*y^3 + 54*y^4 - 105*y^2*z + 113*y^3*z - 38*y*z^2 + 82*y^2*z^2 - 15*z^3 + 41*y*z^3 + 18*z^4)* G[1, 1, y])/(y*z^3*(y + z)^2) - (10*(-1 + 2*y + z)*G[0, 0, 0, y])/ z^3 - (6*(-1 + y + z)*(3*y + z)*G[0, 0, 1, y])/z^4 + (2*(-9*y + 9*y^2 - 4*z + 14*y*z + 4*z^2)*G[0, 1, 0, y])/z^4 + (2*(-1 + 2*y + z)*G[0, 1, 1, y])/z^3 + (6*(-3*y + 3*y^2 - 2*z + 6*y*z + 2*z^2)*G[1, 0, 0, y])/z^4 + (2*(9*y - 9*y^2 - z - 4*y*z + z^2)*G[1, 0, 1, y])/z^4 - (12*(-1 + 2*y + z)*G[1, 1, 0, y])/z^3 + (4*(18*y - 18*y^2 - z - 10*y*z + z^2)*Zeta[3])/z^4) + G[1 - y, 1, z]*(-1/6*(Pi^2*(-3*y^4 + 15*y^5 - 27*y^6 + 9*y^7 + 36*y^8 - 54*y^9 + 30*y^10 - 6*y^11 - 9*y^3*z + 54*y^4*z - 95*y^5*z - 16*y^6*z + 243*y^7*z - 304*y^8*z + 157*y^9*z - 30*y^10*z - 9*y^2*z^2 + 72*y^3*z^2 - 147*y^4*z^2 - 72*y^5*z^2 + 600*y^6*z^2 - 789*y^7*z^2 + 432*y^8*z^2 - 87*y^9*z^2 - 3*y*z^3 + 42*y^2*z^3 - 114*y^3*z^3 - 112*y^4*z^3 + 839*y^5*z^3 - 1236*y^6*z^3 + 742*y^7*z^3 - 158*y^8*z^3 + 9*y*z^4 - 73*y^2*z^4 + 55*y^3*z^4 + 436*y^4*z^4 - 967*y^5*z^4 + 685*y^6*z^4 - 145*y^7*z^4 - 38*y*z^5 + 178*y^2*z^5 - 174*y^3*z^5 - 154*y^4*z^5 + 221*y^5*z^5 - 24*y^6*z^5 - 9*z^6 + 103*y*z^6 - 280*y^2*z^6 + 252*y^3*z^6 - 100*y^4*z^6 + 61*y^5*z^6 + 18*z^7 - 98*y*z^7 + 154*y^2*z^7 - 91*y^3*z^7 + 44*y^4*z^7 - 9*z^8 + 27*y*z^8 - 18*y^2*z^8 + 9*y^3*z^8))/ ((-1 + y)^3*y^2*z^4*(-1 + y + z)*(y + z)^3) - (2*(9*y - 9*y^2 - z - 4*y*z + z^2)*G[0, 0, 1, y])/z^4 - (2*(-9*y + 9*y^2 - 4*z + 14*y*z + 4*z^2)*G[0, 1, 0, y])/z^4 + (2*(9*y - 9*y^2 - z - 4*y*z + z^2)*G[1, 0, 1, y])/z^4 + (2*(-9*y + 9*y^2 - 4*z + 14*y*z + 4*z^2)*G[1, 1, 0, y])/z^4 - (10*(-9*y + 9*y^2 - z + 8*y*z + z^2)*Zeta[3])/z^4) + G[1 - y, 0, z]*(((2*I)*Pi^3*y*(-3 + 3*y + 2*z))/z^4 + (I*Pi*(39*y^2 - 68*y^3 + 19*y^4 + 10*y^5 + 45*y*z - 87*y^2*z + 9*y^3*z + 33*y^4*z + 30*z^2 - 100*y*z^2 + 59*y^2*z^2 + 29*y^3*z^2 - 33*z^3 + 54*y*z^3 + 15*y^2*z^3 + 9*z^4 + 9*y*z^4))/ ((-1 + y)^2*y*z^2*(y + z)^2) + (-18*y^3 + 72*y^4 - 90*y^5 + 36*y^6 - 36*y^2*z + 320*y^3*z - 514*y^4*z + 212*y^5*z + 18*y^6*z - 18*y*z^2 + 211*y^2*z^2 - 318*y^3*z^2 - 269*y^4*z^2 + 394*y^5*z^2 + 63*y*z^3 - 164*y^2*z^3 - 438*y^3*z^3 + 761*y^4*z^3 - 12*z^4 - 34*y*z^4 - 18*y^2*z^4 + 508*y^3*z^4 + 12*z^5 + 87*y*z^5 + 123*y^2*z^5)/(4*(-1 + y)^2*y^2*z^3*(y + z)^2) - (Pi^2*(12*y^4 - 42*y^5 + 45*y^6 - 15*y^7 + 30*y^8 - 72*y^9 + 57*y^10 - 15*y^11 + 36*y^3*z - 162*y^4*z + 286*y^5*z - 408*y^6*z + 752*y^7*z - 994*y^8*z + 654*y^9*z - 164*y^10*z + 36*y^2*z^2 - 234*y^3*z^2 + 671*y^4*z^2 - 1425*y^5*z^2 + 2545*y^6*z^2 - 3041*y^7*z^2 + 1944*y^8*z^2 - 496*y^9*z^2 + 12*y*z^3 - 150*y^2*z^3 + 716*y^3*z^3 - 1972*y^4*z^3 + 3588*y^5*z^3 - 4158*y^6*z^3 + 2676*y^7*z^3 - 712*y^8*z^3 - 36*y*z^4 + 361*y^2*z^4 - 1397*y^3*z^4 + 2819*y^4*z^4 - 3293*y^5*z^4 + 2172*y^6*z^4 - 626*y^7*z^4 + 75*y*z^5 - 550*y^2*z^5 + 1420*y^3*z^5 - 1770*y^4*z^5 + 1219*y^5*z^5 - 412*y^6*z^5 - 9*z^6 - 48*y*z^6 + 318*y^2*z^6 - 508*y^3*z^6 + 377*y^4*z^6 - 184*y^5*z^6 + 18*z^7 - 30*y*z^7 + 26*y^2*z^7 - 44*y^3*z^7 - 24*y^4*z^7 - 9*z^8 + 27*y*z^8 - 45*y^2*z^8 + 9*y^3*z^8))/(6*(-1 + y)^3*y^2*z^4*(-1 + y + z)*(y + z)^3) + (2*(-27*y + 27*y^2 - 10*z + 38*y*z + 10*z^2)*G[0, 0, 0, y])/z^4 + (6*(-3*y + 3*y^2 - 2*z + 6*y*z + 2*z^2)*G[0, 0, 1, y])/z^4 - (2*(-18*y + 18*y^2 - z + 14*y*z + z^2)*G[0, 1, 0, y])/z^4 - (4*(-9*y + 9*y^2 - z + 8*y*z + z^2)*G[0, 1, 1, y])/z^4 - (4*(-9*y + 9*y^2 - 4*z + 14*y*z + 4*z^2)*G[1, 0, 0, y])/z^4 + (4*(-9*y + 9*y^2 - z + 8*y*z + z^2)*G[1, 0, 1, y])/z^4 + (10*(-1 + 2*y + z)*G[1, 1, 0, y])/z^3 + (2*(-81*y + 81*y^2 - z + 56*y*z + z^2)*Zeta[3])/z^4) + G[1 - y, 1 - y, z]*((((10*I)/3)*Pi^3*(-1 + 2*y + z))/z^3 + ((2*I)*Pi*(-21*y^2 + 42*y^3 - 21*y^4 - 27*y*z + 23*y^2*z + 4*y^3*z + 61*z^2 - 152*y*z^2 + 95*y^2*z^2 - 66*z^3 + 74*y*z^3 + 4*z^4))/ ((-1 + y)*z^3*(y + z)^2) - (48*y^3 + 161*y^4 - 466*y^5 + 257*y^6 + 144*y^2*z + 300*y^3*z - 1123*y^4*z + 679*y^5*z + 38*y^2*z^2 - 406*y^3*z^2 + 362*y^4*z^2 - 176*y*z^3 + 428*y^2*z^3 - 270*y^3*z^3 + 21*z^4 + 156*y*z^4 - 195*y^2*z^4 - 21*z^5 + 15*y*z^5)/(2*(-1 + y)*y*z^3*(y + z)^3) - (Pi^2*(-24*y^4 + 126*y^5 - 270*y^6 + 300*y^7 - 180*y^8 + 54*y^9 - 6*y^10 - 64*y^3*z + 391*y^4*z - 852*y^5*z + 778*y^6*z - 172*y^7*z - 153*y^8*z + 72*y^9*z - 48*y^2*z^2 + 429*y^3*z^2 - 768*y^4*z^2 - 450*y^5*z^2 + 2388*y^6*z^2 - 2211*y^7*z^2 + 660*y^8*z^2 - 79*y^2*z^3 + 1192*y^3*z^3 - 4804*y^4*z^3 + 8136*y^5*z^3 - 6233*y^6*z^3 + 1788*y^7*z^3 + 8*z^4 - 235*y*z^4 + 1770*y^2*z^4 - 5920*y^3*z^4 + 9592*y^4*z^4 - 7413*y^5*z^4 + 2198*y^6*z^4 - z^5 + 396*y*z^5 - 2184*y^2*z^5 + 4336*y^3*z^5 - 3789*y^4*z^5 + 1260*y^5*z^5 - 23*z^6 - 97*y*z^6 + 407*y^2*z^6 - 485*y^3*z^6 + 252*y^4*z^6 + 16*z^7 - 84*y*z^7 + 138*y^2*z^7 - 16*y^3*z^7 + 18*y*z^8))/(6*(-1 + y)^3*y*z^4*(-1 + y + z)* (y + z)^3) + (34*(-1 + 2*y + z)*G[0, 0, 0, y])/z^3 + (4*(-18*y + 18*y^2 - z + 14*y*z + z^2)*G[0, 0, 1, y])/z^4 + (2*(-27*y + 27*y^2 - 5*z + 28*y*z + 5*z^2)*G[0, 1, 0, y])/z^4 + (2*(-18*y + 18*y^2 - z + 14*y*z + z^2)*G[0, 1, 1, y])/z^4 + (2*(-27*y + 27*y^2 - 14*z + 46*y*z + 14*z^2)*G[1, 0, 0, y])/z^4 - (6*(9*y - 9*y^2 - z - 4*y*z + z^2)*G[1, 0, 1, y])/z^4 + (2*(18*y - 18*y^2 - z - 10*y*z + z^2)*G[1, 1, 0, y])/z^4 - (2*(63*y - 63*y^2 - 2*z - 38*y*z + 2*z^2)*Zeta[3])/z^4) + G[-y, 1 - y, z]*((((-2*I)/3)*Pi^3*(9*y - 9*y^2 - 13*z + 20*y*z + 13*z^2))/z^4 - (I*Pi*(-2*y^3 - 34*y^4 + 74*y^5 - 38*y^6 + 32*y^2*z - 183*y^3*z + 241*y^4*z - 90*y^5*z + 96*y*z^2 - 341*y^2*z^2 + 316*y^3*z^2 - 53*y^4*z^2 + 30*z^3 - 161*y*z^3 + 172*y^2*z^3 + 13*y^3*z^3 - 33*z^4 + 64*y*z^4 + 23*y^2*z^4 + 9*z^5 + 9*y*z^5))/((-1 + y)^2*y*z^3*(y + z)^2) - (18*y^4 - 72*y^5 + 90*y^6 - 36*y^7 + 54*y^3*z + 153*y^4*z - 596*y^5*z + 517*y^6*z - 128*y^7*z + 54*y^2*z^2 + 239*y^3*z^2 - 1181*y^4*z^2 + 1902*y^5*z^2 - 1206*y^6*z^2 + 192*y^7*z^2 + 18*y*z^3 - 367*y^2*z^3 + 355*y^3*z^3 + 1397*y^4*z^3 - 2252*y^5*z^3 + 627*y^6*z^3 - 81*y*z^4 + 725*y^2*z^4 - 689*y^3*z^4 - 1361*y^4*z^4 + 962*y^5*z^4 + 12*z^5 + 139*y*z^5 - 624*y^2*z^5 - 445*y^3*z^5 + 918*y^4*z^5 - 24*z^6 - 163*y*z^6 + 117*y^2*z^6 + 514*y^3*z^6 + 12*z^7 + 87*y*z^7 + 123*y^2*z^7)/ (4*(-1 + y)^2*y^2*(-1 + z)*z^4*(y + z)^2) + (Pi^2*(96*y^6 - 72*y^7 + 24*y^8 - 91*y^5*z + 701*y^6*z - 522*y^7*z - 911*y^4*z^2 + 3357*y^5*z^2 - 2709*y^6*z^2 - 1457*y^3*z^3 + 5573*y^4*z^3 - 5272*y^5*z^3 - 767*y^2*z^4 + 4391*y^3*z^4 - 5260*y^4*z^4 - 88*y*z^5 + 1590*y^2*z^5 - 2886*y^3*z^5 + 18*z^6 + 152*y*z^6 - 817*y^2*z^6 - 36*z^7 - 64*y*z^7 + 18*z^8))/ (12*y^2*z^4*(-1 + y + z)*(y + z)^3) - (2*(-1 + 2*y + z)*G[0, 0, 0, y])/z^3 + (6*(-3*y + 3*y^2 - 3*z + 8*y*z + 3*z^2)*G[0, 0, 1, y])/z^4 + (4*(-9*y + 9*y^2 - 4*z + 14*y*z + 4*z^2)*G[0, 1, 0, y])/z^4 - (2*(-36*y + 36*y^2 - z + 26*y*z + z^2)*G[0, 1, 1, y])/z^4 - (6*(6*y - 6*y^2 - z - 2*y*z + z^2)*G[1, 0, 0, y])/z^4 + (6*(3*y - 3*y^2 - z + z^2)*G[1, 0, 1, y])/z^4 + (12*(-1 + 2*y + z)*G[1, 1, 0, y])/z^3 - (34*(-1 + 2*y + z)*G[1, 1, 1, y])/z^3 - (6*(21*y - 21*y^2 - 9*z + 4*y*z + 9*z^2)*Zeta[3])/z^4) + G[0, z]*(((-1/3*I)*Pi*(-1 + 2*y + z)*(4*y - 4*y^2 + 103*z - 4*y*z - 198*z^2 + 99*z^3))/((-1 + y)*(-1 + z)^2*z^2*(y + z)) - ((I/3)*Pi^3*(18*y - 72*y^2 + 108*y^3 - 72*y^4 + 18*y^5 - 14*z + 21*y*z + 21*y^2*z - 49*y^3*z + 21*y^4*z + 33*z^2 - 71*y*z^2 + 43*y^2*z^2 - 5*y^3*z^2 - 28*z^3 + 28*y*z^3 + 9*z^4))/ ((-1 + y)^3*z^3*(-1 + y + z)) - ((-1 + 2*y + z)* (-88*y^2 + 176*y^3 - 88*y^4 - 2527*y*z + 2655*y^2*z - 80*y^3*z - 48*y^4*z - 108*z^2 + 7357*y*z^2 - 4822*y^2*z^2 - 96*y^3*z^2 + 216*z^3 - 7269*y*z^3 + 2391*y^2*z^3 - 108*z^4 + 2439*y*z^4))/ (36*(-1 + y)*y*(-1 + z)^2*z^2*(-1 + y + z)*(y + z)) + (Pi^2*(24*y^3 + 60*y^4 - 654*y^5 + 1536*y^6 - 1644*y^7 + 852*y^8 - 174*y^9 + 48*y^2*z - 14*y^3*z - 1191*y^4*z + 3938*y^5*z - 5248*y^6*z + 3228*y^7*z - 761*y^8*z + 24*y*z^2 - 308*y^2*z^2 + 458*y^3*z^2 + 1244*y^4*z^2 - 3760*y^5*z^2 + 3352*y^6*z^2 - 1010*y^7*z^2 - 270*y*z^3 + 1744*y^2*z^3 - 3800*y^3*z^3 + 3411*y^4*z^3 - 1048*y^5*z^3 - 37*y^6*z^3 - 18*z^4 + 731*y*z^4 - 3335*y^2*z^4 + 5623*y^3*z^4 - 3953*y^4*z^4 + 952*y^5*z^4 + 36*z^5 - 765*y*z^5 + 2402*y^2*z^5 - 2457*y^3*z^5 + 745*y^4*z^5 - 18*z^6 + 328*y*z^6 - 576*y^2*z^6 + 188*y^3*z^6 - 48*y*z^7 + 9*y^2*z^7))/(12*(-1 + y)^3*y*z^3*(-1 + y + z)^2*(y + z)^2) + ((I*Pi*(39*y^2 - 68*y^3 + 19*y^4 + 10*y^5 + 45*y*z - 87*y^2*z + 9*y^3*z + 33*y^4*z + 30*z^2 - 100*y*z^2 + 59*y^2*z^2 + 29*y^3*z^2 - 33*z^3 + 54*y*z^3 + 15*y^2*z^3 + 9*z^4 + 9*y*z^4))/ ((-1 + y)^2*y*z^2*(y + z)^2) + (-18*y^3 + 72*y^4 - 90*y^5 + 36*y^6 - 36*y^2*z + 320*y^3*z - 514*y^4*z + 212*y^5*z + 18*y^6*z - 18*y*z^2 + 211*y^2*z^2 - 318*y^3*z^2 - 269*y^4*z^2 + 394*y^5*z^2 + 63*y*z^3 - 164*y^2*z^3 - 438*y^3*z^3 + 761*y^4*z^3 - 12*z^4 - 34*y*z^4 - 18*y^2*z^4 + 508*y^3*z^4 + 12*z^5 + 87*y*z^5 + 123*y^2*z^5)/(4*(-1 + y)^2*y^2*z^3* (y + z)^2) - (Pi^2*(-36*y^5 + 180*y^6 - 360*y^7 + 360*y^8 - 180*y^9 + 36*y^10 - 152*y^4*z + 824*y^5*z - 1736*y^6*z + 1744*y^7*z - 776*y^8*z + 56*y^9*z + 40*y^10*z - 209*y^3*z^2 + 1385*y^4*z^2 - 3457*y^5*z^2 + 4031*y^6*z^2 - 2066*y^7*z^2 + 196*y^8*z^2 + 120*y^9*z^2 - 129*y^2*z^3 + 1210*y^3*z^3 - 3966*y^4*z^3 + 6026*y^5*z^3 - 4311*y^6*z^3 + 1132*y^7*z^3 + 38*y^8*z^3 - 36*y*z^4 + 583*y^2*z^4 - 2729*y^3*z^4 + 5705*y^4*z^4 - 5709*y^5*z^4 + 2434*y^6*z^4 - 248*y^7*z^4 + 9*z^5 + 60*y*z^5 - 829*y^2*z^5 + 2808*y^3*z^5 - 4035*y^4*z^5 + 2368*y^5*z^5 - 363*y^6*z^5 - 27*z^6 + 15*y*z^6 + 434*y^2*z^6 - 1244*y^3*z^6 + 1057*y^4*z^6 - 181*y^5*z^6 + 27*z^7 - 66*y*z^7 - 50*y^2*z^7 + 158*y^3*z^7 - 15*y^4*z^7 - 9*z^8 + 27*y*z^8 - 9*y^2*z^8 + 9*y^3*z^8))/(6*(-1 + y)^3*y^2*z^3*(-1 + y + z)^2* (y + z)^3))*G[1, y] + (((-2*I)*Pi*(18*y - 54*y^2 + 54*y^3 - 18*y^4 + 22*z - 81*y*z + 96*y^2*z - 37*y^3*z - 35*z^2 + 64*y*z^2 - 29*y^2*z^2 + 12*z^3))/ ((-1 + y)^2*z^3*(-1 + y + z)) - (-6*y^2 - 174*y^3 + 732*y^4 - 1092*y^5 + 714*y^6 - 174*y^7 - 12*y*z - 460*y^2*z + 2283*y^3*z - 3945*y^4*z + 2941*y^5*z - 807*y^6*z - 6*z^2 - 338*y*z^2 + 2432*y^2*z^2 - 5270*y^3*z^2 + 4626*y^4*z^2 - 1444*y^5*z^2 - 88*z^3 + 1189*y*z^3 - 3459*y^2*z^3 + 3577*y^3*z^3 - 1219*y^4*z^3 + 236*z^4 - 1188*y*z^4 + 1456*y^2*z^4 - 432*y^3*z^4 - 182*z^5 + 318*y*z^5 + 8*y^2*z^5 + 40*z^6 + 32*y*z^6)/(2*(-1 + y)^2*z^3*(-1 + y + z)^2*(y + z)^2))* G[0, 0, y] + (((-2*I)*Pi*(18*y^4 - 72*y^5 + 108*y^6 - 72*y^7 + 18*y^8 - 4*y^2*z + 42*y^3*z - 159*y^4*z + 265*y^5*z - 201*y^6*z + 57*y^7*z - 4*y*z^2 + 24*y^2*z^2 - 91*y^3*z^2 + 193*y^4*z^2 - 189*y^5*z^2 + 67*y^6*z^2 - 4*z^3 + 22*y*z^3 - 35*y^2*z^3 + 37*y^3*z^3 - 61*y^4*z^3 + 41*y^5*z^3 + 10*z^4 - 25*y*z^4 - 9*y^2*z^4 + 14*y^3*z^4 + 19*y^4*z^4 - 6*z^5 - 6*y*z^5 + 24*y^2*z^5 + 6*y^3*z^5 + 9*y*z^6))/((-1 + y)^3*y*z^3* (-1 + y + z)*(y + z)^2) + (-24*y^4 - 84*y^5 + 570*y^6 - 966*y^7 + 678*y^8 - 174*y^9 - 22*y^3*z - 188*y^4*z + 1283*y^5*z - 2501*y^6*z + 2015*y^7*z - 587*y^8*z + 21*y^2*z^2 - 172*y^3*z^2 + 981*y^4*z^2 - 2253*y^5*z^2 + 2146*y^6*z^2 - 723*y^7*z^2 + 30*y*z^3 - 184*y^2*z^3 + 551*y^3*z^3 - 959*y^4*z^3 + 926*y^5*z^3 - 364*y^6*z^3 + 3*z^4 - 98*y*z^4 + 342*y^2*z^4 - 301*y^3*z^4 + 37*y^4*z^4 - 22*y^5*z^4 - 6*z^5 + 86*y*z^5 - 86*y^2*z^5 - 119*y^3*z^5 + 47*y^4*z^5 + 3*z^6 - 18*y*z^6 - 39*y^2*z^6 + 15*y^3*z^6)/(2*(-1 + y)^3*y^2*z^3* (-1 + y + z)*(y + z)^2))*G[0, 1, y] + (((2*I)*Pi*(-18*y^4 + 72*y^5 - 108*y^6 + 72*y^7 - 18*y^8 - 41*y^3*z + 214*y^4*z - 392*y^5*z + 306*y^6*z - 87*y^7*z - 39*y^2*z^2 + 267*y^3*z^2 - 593*y^4*z^2 + 537*y^5*z^2 - 172*y^6*z^2 - 3*y*z^3 + 117*y^2*z^3 - 409*y^3*z^3 + 471*y^4*z^3 - 172*y^5*z^3 + 4*z^4 + 4*y*z^4 - 116*y^2*z^4 + 204*y^3*z^4 - 84*y^4*z^4 - 6*z^5 - 5*y*z^5 + 36*y^2*z^5 - 13*y^3*z^5 + 2*z^6 + 2*y^2*z^6))/((-1 + y)^2*y*z^3*(-1 + y + z)* (y + z)^3) - (-6*y^3 - 168*y^4 + 906*y^5 - 1824*y^6 + 1806*y^7 - 888*y^8 + 174*y^9 - 18*y^2*z - 361*y^3*z + 2677*y^4*z - 6664*y^5*z + 7810*y^6*z - 4423*y^7*z + 979*y^8*z - 18*y*z^2 - 207*y^2*z^2 + 2811*y^3*z^2 - 9359*y^4*z^2 + 13494*y^5*z^2 - 9012*y^6*z^2 + 2291*y^7*z^2 - 6*z^3 + 72*y*z^3 + 946*y^2*z^3 - 5971*y^3*z^3 + 11741*y^4*z^3 - 9659*y^5*z^3 + 2877*y^6*z^3 + 47*z^4 - 84*y*z^4 - 1598*y^2*z^4 + 5387*y^3*z^4 - 5833*y^4*z^4 + 2073*y^5*z^4 - 68*z^5 - 88*y*z^5 + 1270*y^2*z^5 - 1974*y^3*z^5 + 836*y^4*z^5 + 19*z^6 + 142*y*z^6 - 347*y^2*z^6 + 162*y^3*z^6 + 8*z^7 - 24*y*z^7 + 8*y^2*z^7)/(2*(-1 + y)^2*y*z^3*(-1 + y + z)^2* (y + z)^3))*G[1, 0, y] + (((2*I)*Pi*(-18*y^3 + 18*y^4 - 39*y^2*z + 35*y^3*z - 18*y*z^2 + 26*y^2*z^2 - 9*z^3 + 19*y*z^3 + 10*z^4))/(y*z^3*(y + z)^2) - (24*y^3 + 108*y^4 - 462*y^5 + 504*y^6 - 174*y^7 + 48*y^2*z + 205*y^3*z - 965*y^4*z + 1123*y^5*z - 411*y^6*z + 24*y*z^2 + 29*y^2*z^2 - 446*y^3*z^2 + 649*y^4*z^2 - 256*y^5*z^2 + y*z^3 - 126*y^2*z^3 + 147*y^3*z^3 + 14*y^4*z^3 - 3*z^4 - 36*y*z^4 + 57*y^2*z^4 + 54*y^3*z^4 + 3*z^5 + 12*y*z^5 + 21*y^2*z^5)/ (2*(-1 + y)^2*y^2*z^3*(y + z)^2))*G[1, 1, y] + ((54*y - 162*y^2 + 162*y^3 - 54*y^4 + 46*z - 195*y*z + 252*y^2*z - 103*y^3*z - 77*z^2 + 144*y*z^2 - 67*y^2*z^2 + 28*z^3)* G[0, 0, 0, y])/((-1 + y)^2*z^3*(-1 + y + z)) - ((-18*y^4 + 90*y^5 - 180*y^6 + 180*y^7 - 90*y^8 + 18*y^9 + 2*y^2*z - 30*y^3*z + 179*y^4*z - 456*y^5*z + 564*y^6*z - 338*y^7*z + 79*y^8*z - 16*y*z^2 + 84*y^2*z^2 - 100*y^3*z^2 - 176*y^4*z^2 + 528*y^5*z^2 - 452*y^6*z^2 + 132*y^7*z^2 + 2*z^3 + 26*y*z^3 - 123*y^2*z^3 + 120*y^3*z^3 + 132*y^4*z^3 - 274*y^5*z^3 + 117*y^6*z^3 - 10*z^4 + 20*y*z^4 + 18*y^2*z^4 - 15*y^3*z^4 - 83*y^4*z^4 + 70*y^5*z^4 + 14*z^5 - 28*y*z^5 - 14*y^2*z^5 + 7*y^3*z^5 + 30*y^4*z^5 - 6*z^6 - 11*y*z^6 + 29*y^2*z^6 + 6*y^3*z^6 + 9*y*z^7)*G[0, 0, 1, y])/((-1 + y)^3*y*z^3* (-1 + y + z)^2*(y + z)^2) + ((-36*y^5 + 108*y^6 - 108*y^7 + 36*y^8 - 78*y^4*z + 278*y^5*z - 334*y^6*z + 146*y^7*z - 12*y^8*z - 57*y^3*z^2 + 259*y^4*z^2 - 367*y^5*z^2 + 189*y^6*z^2 - 24*y^7*z^2 + 33*y^2*z^3 - 69*y^3*z^3 + 74*y^4*z^3 - 73*y^5*z^3 + 23*y^6*z^3 + 39*y*z^4 - 211*y^2*z^4 + 419*y^3*z^4 - 385*y^4*z^4 + 102*y^5*z^4 + 9*z^5 - 107*y*z^5 + 299*y^2*z^5 - 345*y^3*z^5 + 108*y^4*z^5 - 18*z^6 + 86*y*z^6 - 130*y^2*z^6 + 50*y^3*z^6 + 9*z^7 - 18*y*z^7 + 9*y^2*z^7)*G[0, 1, 0, y])/((-1 + y)^2*y^2*z^3* (-1 + y + z)*(y + z)^3) + (2*(-18*y^3 + 108*y^4 - 252*y^5 + 288*y^6 - 162*y^7 + 36*y^8 - 34*y^2*z + 221*y^3*z - 573*y^4*z + 733*y^5*z - 461*y^6*z + 114*y^7*z - 12*y*z^2 + 115*y^2*z^2 - 381*y^3*z^2 + 597*y^4*z^2 - 451*y^5*z^2 + 132*y^6*z^2 - 4*z^3 + 37*y*z^3 - 112*y^2*z^3 + 178*y^3*z^3 - 172*y^4*z^3 + 73*y^5*z^3 + 11*z^4 - 35*y*z^4 + 15*y^2*z^4 - 8*y^3*z^4 + 26*y^4*z^4 - 7*z^5 - 3*y*z^5 + 21*y^2*z^5 + 7*y^3*z^5 + 9*y*z^6)*G[0, 1, 1, y])/ ((-1 + y)^3*y*z^3*(-1 + y + z)*(y + z)^2) - (2*(-18*y^4 + 90*y^5 - 162*y^6 + 126*y^7 - 36*y^8 - 43*y^3*z + 283*y^4*z - 611*y^5*z + 545*y^6*z - 174*y^7*z - 45*y^2*z^2 + 369*y^3*z^2 - 947*y^4*z^2 + 965*y^5*z^2 - 342*y^6*z^2 - 9*y*z^3 + 189*y^2*z^3 - 698*y^3*z^3 + 867*y^4*z^3 - 341*y^5*z^3 + 2*z^4 + 28*y*z^4 - 239*y^2*z^4 + 404*y^3*z^4 - 171*y^4*z^4 - 3*z^5 - 29*y*z^5 + 89*y^2*z^5 - 33*y^3*z^5 + z^6 + 6*y*z^6 + y^2*z^6)* G[1, 0, 0, y])/((-1 + y)^2*y*z^3*(-1 + y + z)*(y + z)^3) - ((-36*y^3 + 180*y^4 - 360*y^5 + 360*y^6 - 180*y^7 + 36*y^8 - 76*y^2*z + 494*y^3*z - 1228*y^4*z + 1492*y^5*z - 908*y^6*z + 238*y^7*z - 12*y^8*z - 40*y*z^2 + 446*y^2*z^2 - 1561*y^3*z^2 + 2479*y^4*z^2 - 1931*y^5*z^2 + 679*y^6*z^2 - 72*y^7*z^2 - 12*z^3 + 202*y*z^3 - 1030*y^2*z^3 + 2239*y^3*z^3 - 2281*y^4*z^3 + 1027*y^5*z^3 - 145*y^6*z^3 + 34*z^4 - 333*y*z^4 + 1119*y^2*z^4 - 1573*y^3*z^4 + 885*y^4*z^4 - 132*y^5*z^4 - 32*z^5 + 249*y*z^5 - 591*y^2*z^5 + 449*y^3*z^5 - 57*y^4*z^5 + 10*z^6 - 96*y*z^6 + 132*y^2*z^6 - 10*y^3*z^6 + 18*y*z^7)*G[1, 0, 1, y])/ ((-1 + y)^3*y*z^3*(-1 + y + z)^2*(y + z)^2) + ((-18*y^5 + 72*y^6 - 108*y^7 + 72*y^8 - 18*y^9 - 31*y^4*z + 178*y^5*z - 346*y^6*z + 282*y^7*z - 83*y^8*z + 114*y^4*z^2 - 396*y^5*z^2 + 430*y^6*z^2 - 148*y^7*z^2 + 50*y^2*z^3 - 132*y^3*z^3 - 53*y^4*z^3 + 262*y^5*z^3 - 107*y^6*z^3 + 37*y*z^4 - 205*y^2*z^4 + 255*y^3*z^4 - 43*y^4*z^4 + 16*y^5*z^4 + 9*z^5 - 101*y*z^5 + 232*y^2*z^5 - 157*y^3*z^5 + 77*y^4*z^5 - 18*z^6 + 82*y*z^6 - 90*y^2*z^6 + 46*y^3*z^6 + 9*z^7 - 18*y*z^7 + 9*y^2*z^7)*G[1, 1, 0, y])/((-1 + y)^2*y^2*z^3*(-1 + y + z)* (y + z)^3) - ((-54*y^3 + 54*y^4 - 105*y^2*z + 113*y^3*z - 38*y*z^2 + 82*y^2*z^2 - 15*z^3 + 41*y*z^3 + 18*z^4)* G[1, 1, 1, y])/(y*z^3*(y + z)^2) - ((-162*y + 810*y^2 - 1620*y^3 + 1620*y^4 - 810*y^5 + 162*y^6 + 64*z + 99*y*z - 1036*y^2*z + 1874*y^3*z - 1356*y^4*z + 355*y^5*z - 230*z^2 + 506*y*z^2 - 138*y^2*z^2 - 322*y^3*z^2 + 184*y^4*z^2 + 342*z^3 - 666*y*z^3 + 306*y^2*z^3 + 18*y^3*z^3 - 239*z^4 + 239*y*z^4 + 63*z^5)*Zeta[3])/((-1 + y)^3*z^3* (-1 + y + z)^2)) + G[1, z]* (-1/12*(Pi^2*(-1 + 2*y + z)*(-3*y^3 + 3*y^4 + 15*y^5 - 33*y^6 + 24*y^7 - 6*y^8 - 6*y^2*z - y^3*z + 72*y^4*z - 153*y^5*z + 130*y^6*z - 48*y^7*z + 6*y^8*z - 3*y*z^2 - 11*y^2*z^2 + 162*y^3*z^2 - 404*y^4*z^2 + 405*y^5*z^2 - 173*y^6*z^2 + 24*y^7*z^2 - 7*y*z^3 + 110*y^2*z^3 - 432*y^3*z^3 + 612*y^4*z^3 - 333*y^5*z^3 + 50*y^6*z^3 + 20*y*z^4 - 120*y^2*z^4 + 319*y^3*z^4 - 285*y^4*z^4 + 66*y^5*z^4 - 3*z^5 + 34*y*z^5 - 32*y^2*z^5 - 71*y^3*z^5 + 54*y^4*z^5 + 6*z^6 - 59*y*z^6 + 27*y^2*z^6 + 26*y^3*z^6 - 3*z^7 + 15*y*z^7 + 6*y^2*z^7))/ ((-1 + y)^2*y^2*z^4*(-1 + y + z)^2*(y + z)^2) - ((-21*y + 30*y^2 + 9*y^3 - 6*y^4 + 55*y*z - 45*y^2*z - 26*y^3*z + 18*y^4*z - 50*y*z^2 + 30*y^2*z^2 + 17*y^3*z^2 + 9*z^3 + 5*y*z^3 - 11*y^2*z^3 - 18*z^4 + 11*y*z^4 + 9*z^5)*G[0, 0, 1, y])/ (y^2*z^4*(-1 + y + z)) - ((-12 + 42*y - 21*y^2 - 15*y^3 + 6*y^4 + 40*z - 83*y*z - 30*y^2*z + 70*y^3*z - 18*y^4*z - 59*z^2 + 46*y*z^2 + 93*y^2*z^2 - 55*y^3*z^2 + 58*z^3 - 17*y*z^3 - 46*y^2*z^3 - 39*z^4 + 12*y*z^4 + 12*z^5)*G[0, 1, 0, y])/ (y*z^4*(-1 + y + z)^2) + ((-21*y + 30*y^2 + 9*y^3 - 6*y^4 + 55*y*z - 45*y^2*z - 26*y^3*z + 18*y^4*z - 50*y*z^2 + 30*y^2*z^2 + 17*y^3*z^2 + 9*z^3 + 5*y*z^3 - 11*y^2*z^3 - 18*z^4 + 11*y*z^4 + 9*z^5)*G[1, 0, 1, y])/(y^2*z^4*(-1 + y + z)) + ((-12 + 42*y - 21*y^2 - 15*y^3 + 6*y^4 + 40*z - 83*y*z - 30*y^2*z + 70*y^3*z - 18*y^4*z - 59*z^2 + 46*y*z^2 + 93*y^2*z^2 - 55*y^3*z^2 + 58*z^3 - 17*y*z^3 - 46*y^2*z^3 - 39*z^4 + 12*y*z^4 + 12*z^5)*G[1, 1, 0, y])/(y*z^4*(-1 + y + z)^2) + ((69*y - 171*y^2 + 21*y^3 + 135*y^4 - 54*y^5 - 252*y*z + 406*y^2*z + 166*y^3*z - 350*y^4*z + 90*y^5*z + 351*y*z^2 - 299*y^2*z^2 - 321*y^3*z^2 + 215*y^4*z^2 - 36*z^3 - 138*y*z^3 - 2*y^2*z^3 + 170*y^3*z^3 + 108*z^4 - 114*y*z^4 + 66*y^2*z^4 - 108*z^5 + 84*y*z^5 + 36*z^6)*Zeta[3])/(y^2*z^4*(-1 + y + z)^2)) + G[1 - y, z]*(-1/90*(Pi^4*(-369*y + 369*y^2 - 38*z + 322*y*z + 38*z^2))/ z^4 - (I*Pi*(-9*y - 69*y^2 + 78*y^3 + 185*z - 459*y*z + 289*y^2*z - 196*z^2 + 226*y*z^2 + 15*z^3))/((-1 + y)*z^2* (y + z)^2) + (99*y^2 - 181*y^3 + 82*y^4 - 561*y*z + 937*y^2*z - 341*y^3*z + 12*z^2 + 434*y*z^2 - 376*y^2*z^2 - 12*z^3 + 47*y*z^3)/ (4*(-1 + y)*y*z^2*(y + z)^2) + ((I/3)*Pi^3*(3*y^4 - 15*y^5 + 30*y^6 - 30*y^7 + 15*y^8 - 3*y^9 + 33*y^3*z - 160*y^4*z + 310*y^5*z - 300*y^6*z + 145*y^7*z - 28*y^8*z + 72*y^2*z^2 - 353*y^3*z^2 + 676*y^4*z^2 - 630*y^5*z^2 + 284*y^6*z^2 - 49*y^7*z^2 + 12*y*z^3 - 96*y^2*z^3 + 220*y^3*z^3 - 180*y^4*z^3 + 24*y^5*z^3 + 20*y^6*z^3 - 39*z^4 + 203*y*z^4 - 422*y^2*z^4 + 482*y^3*z^4 - 343*y^4*z^4 + 119*y^5*z^4 + 64*z^5 - 224*y*z^5 + 276*y^2*z^5 - 211*y^3*z^5 + 104*y^4*z^5 - 5*z^6 - 45*y*z^6 + 48*y^2*z^6 + 29*y^3*z^6 - 28*z^7 + 55*y*z^7 + 9*z^8))/ ((-1 + y)^3*z^4*(-1 + y + z)*(y + z)^3) - (Pi^2*(-3*y^4 + 27*y^5 - 149*y^6 + 445*y^7 - 725*y^8 + 653*y^9 - 307*y^10 + 59*y^11 - 9*y^3*z + 80*y^4*z - 783*y^5*z + 3120*y^6*z - 6059*y^7*z + 6394*y^8*z - 3711*y^9*z + 1086*y^10*z - 118*y^11*z - 9*y^2*z^2 + 78*y^3*z^2 - 1342*y^4*z^2 + 6685*y^5*z^2 - 15476*y^6*z^2 + 19843*y^7*z^2 - 14838*y^8*z^2 + 6263*y^9*z^2 - 1263*y^10*z^2 + 59*y^11*z^2 - 3*y*z^3 + 24*y^2*z^3 + 171*y^3*z^3 + 1066*y^4*z^3 - 7801*y^5*z^3 + 17468*y^6*z^3 - 19777*y^7*z^3 + 12324*y^8*z^3 - 3942*y^9*z^3 + 470*y^10*z^3 - y*z^4 + 931*y^2*z^4 - 6676*y^3*z^4 + 17961*y^4*z^4 - 23436*y^5*z^4 + 14594*y^6*z^4 - 2103*y^7*z^4 - 2007*y^8*z^4 + 737*y^9*z^4 + 10*y*z^5 - 3646*y^2*z^5 + 21018*y^3*z^5 - 49346*y^4*z^5 + 59656*y^5*z^5 - 38268*y^6*z^5 + 11643*y^7*z^5 - 1106*y^8*z^5 - 3*z^6 + 59*y*z^6 + 5138*y^2*z^6 - 25648*y^3*z^6 + 49868*y^4*z^6 - 47926*y^5*z^6 + 22465*y^6*z^6 - 3992*y^7*z^6 + 12*z^7 - 200*y*z^7 - 2970*y^2*z^7 + 13531*y^3*z^7 - 21392*y^4*z^7 + 14893*y^5*z^7 - 3796*y^6*z^7 - 18*z^8 + 224*y*z^8 + 317*y^2*z^8 - 2328*y^3*z^8 + 3198*y^4*z^8 - 1315*y^5*z^8 + 12*z^9 - 107*y*z^9 + 272*y^2*z^9 - 140*y^3*z^9 - 76*y^4*z^9 - 3*z^10 + 18*y*z^10 - 57*y^2*z^10 + 3*y^3*z^10))/ (12*(-1 + y)^3*y^2*(-1 + z)^2*z^4*(-1 + y + z)*(y + z)^3) + ((-2*Pi^2*(3*y - 3*y^2 - 9*z + 16*y*z + 9*z^2))/z^4 - (I*Pi*(6*y^3 - 18*y^4 + 18*y^5 - 6*y^6 + 43*y^2*z - 164*y^3*z + 199*y^4*z - 78*y^5*z + 68*y*z^2 - 321*y^2*z^2 + 434*y^3*z^2 - 181*y^4*z^2 + 23*z^3 - 206*y*z^3 + 359*y^2*z^3 - 152*y^3*z^3 - 47*z^4 + 138*y*z^4 - 43*y^2*z^4 + 24*z^5))/((-1 + y)^2*z^4* (y + z)^2) - (6*y^2 - 89*y^3 + 272*y^4 - 342*y^5 + 194*y^6 - 41*y^7 + 12*y*z - 220*y^2*z + 803*y^3*z - 1185*y^4*z + 781*y^5*z - 191*y^6*z + 6*z^2 - 183*y*z^2 + 944*y^2*z^2 - 1738*y^3*z^2 + 1346*y^4*z^2 - 375*y^5*z^2 - 44*z^3 + 515*y*z^3 - 1359*y^2*z^3 + 1255*y^3*z^3 - 367*y^4*z^3 + 118*z^4 - 592*y*z^4 + 682*y^2*z^4 - 136*y^3*z^4 - 120*z^5 + 226*y*z^5 + 38*y^2*z^5 + 40*z^6 + 32*y*z^6)/(2*(-1 + y)^2*z^4*(-1 + y + z)* (y + z)^2))*G[0, 0, y] + ((-11*Pi^2*(-1 + 2*y + z))/(3*z^3) + ((2*I)*Pi*(-3*y^4 + 12*y^5 - 18*y^6 + 12*y^7 - 3*y^8 - 25*y^3*z + 77*y^4*z - 81*y^5*z + 31*y^6*z - 2*y^7*z - 42*y^2*z^2 + 131*y^3*z^2 - 126*y^4*z^2 + 27*y^5*z^2 + 10*y^6*z^2 - 19*y*z^3 + 81*y^2*z^3 - 114*y^3*z^3 + 46*y^4*z^3 + 6*y^5*z^3 - 7*z^4 + 47*y*z^4 - 114*y^2*z^4 + 94*y^3*z^4 - 11*y^4*z^4 + 8*z^5 - 39*y*z^5 + 57*y^2*z^5 - 8*y^3*z^5 + 9*y*z^6))/ ((-1 + y)^3*y*z^4*(y + z)^2) + (-3*y^3 - 14*y^5 + 122*y^6 - 237*y^7 + 182*y^8 - 50*y^9 - 9*y^2*z - 46*y^3*z - 45*y^4*z + 731*y^5*z - 1428*y^6*z + 1227*y^7*z - 530*y^8*z + 100*y^9*z - 9*y*z^2 - 138*y^2*z^2 + 78*y^3*z^2 + 1508*y^4*z^2 - 3754*y^5*z^2 + 3842*y^6*z^2 - 2003*y^7*z^2 + 526*y^8*z^2 - 50*y^9*z^2 - 3*z^3 + 6*y*z^3 - 124*y^2*z^3 + 1868*y^3*z^3 - 5514*y^4*z^3 + 6768*y^5*z^3 - 4061*y^6*z^3 + 1224*y^7*z^3 - 164*y^8*z^3 + 2*z^4 - 168*y*z^4 + 1748*y^2*z^4 - 5537*y^3*z^4 + 7666*y^4*z^4 - 5081*y^5*z^4 + 1620*y^6*z^4 - 211*y^7*z^4 - 31*z^5 + 705*y*z^5 - 3328*y^2*z^5 + 5961*y^3*z^5 - 4539*y^4*z^5 + 1408*y^5*z^5 - 137*y^6*z^5 + 118*z^6 - 1088*y*z^6 + 2896*y^2*z^6 - 2932*y^3*z^6 + 986*y^4*z^6 - 58*y^5*z^6 - 154*z^7 + 812*y*z^7 - 1320*y^2*z^7 + 604*y^3*z^7 - 20*y^4*z^7 + 86*z^8 - 306*y*z^8 + 252*y^2*z^8 + 7*y^3*z^8 - 18*z^9 + 48*y*z^9 + 9*y^2*z^9)/(2*(-1 + y)^3*y*(-1 + z)^2*z^4* (y + z)^3))*G[0, 1, y] + (-1/3*(Pi^2*(-9*y + 9*y^2 - 16*z + 38*y*z + 16*z^2))/z^4 - ((2*I)*Pi*(-23*y^3 + 107*y^4 - 183*y^5 + 137*y^6 - 38*y^7 - 56*y^2*z + 321*y^3*z - 649*y^4*z + 559*y^5*z - 175*y^6*z - 50*y*z^2 + 368*y^2*z^2 - 904*y^3*z^2 + 910*y^4*z^2 - 324*y^5*z^2 - 8*z^3 + 160*y*z^3 - 580*y^2*z^3 + 734*y^3*z^3 - 302*y^4*z^3 + 24*z^4 - 172*y*z^4 + 302*y^2*z^4 - 142*y^3*z^4 - 21*z^5 + 60*y*z^5 - 27*y^2*z^5 + 4*z^6))/((-1 + y)^2*z^3* (-1 + y + z)*(y + z)^3) + (-24*y^4 + 111*y^5 - 198*y^6 + 168*y^7 - 66*y^8 + 9*y^9 - 72*y^3*z + 622*y^4*z - 1864*y^5*z + 2598*y^6*z - 1750*y^7*z + 484*y^8*z - 18*y^9*z - 72*y^2*z^2 + 1115*y^3*z^2 - 5020*y^4*z^2 + 9993*y^5*z^2 - 9790*y^6*z^2 + 4547*y^7*z^2 - 782*y^8*z^2 + 9*y^9*z^2 - 24*y*z^3 + 798*y^2*z^3 - 5760*y^3*z^3 + 16528*y^4*z^3 - 22698*y^5*z^3 + 15285*y^6*z^3 - 4479*y^7*z^3 + 350*y^8*z^3 + 173*y*z^4 - 2908*y^2*z^4 + 13299*y^3*z^4 - 26138*y^4*z^4 + 24567*y^5*z^4 - 10501*y^6*z^4 + 1500*y^7*z^4 + 18*z^5 - 574*y*z^5 + 5090*y^2*z^5 - 15512*y^3*z^5 + 20712*y^4*z^5 - 12376*y^5*z^5 + 2634*y^6*z^5 - 72*z^6 + 942*y*z^6 - 4664*y^2*z^6 + 9211*y^3*z^6 - 7696*y^4*z^6 + 2295*y^5*z^6 + 108*z^7 - 770*y*z^7 + 2163*y^2*z^7 - 2487*y^3*z^7 + 1002*y^4*z^7 - 72*z^8 + 289*y*z^8 - 417*y^2*z^8 + 192*y^3*z^8 + 18*z^9 - 36*y*z^9 + 10*y^2*z^9)/(2*(-1 + y)^2*y*(-1 + z)^2*z^4* (-1 + y + z)*(y + z)^3))*G[1, 0, y] + (((-72*I)*Pi*(y^2 - z + 2*y*z + z^2))/(z^2*(y + z)^2) - (Pi^2*(-6*y + 6*y^2 - z + 6*y*z + z^2))/z^4 - (-63*y^2 + 126*y^3 - 63*y^4 - 81*y*z + 128*y^2*z - 47*y^3*z + 100*z^2 - 223*y*z^2 + 127*y^2*z^2 - 107*z^3 + 115*y*z^3 + 4*z^4)/ ((-1 + y)*z^3*(y + z)^2))*G[1, 1, y] + (((-36*I)*Pi*(-1 + 2*y + z))/z^3 + (9*y^3 - 27*y^4 + 27*y^5 - 9*y^6 + 47*y^2*z - 176*y^3*z + 211*y^4*z - 82*y^5*z + 67*y*z^2 - 324*y^2*z^2 + 441*y^3*z^2 - 184*y^4*z^2 + 25*z^3 - 220*y*z^3 + 381*y^2*z^3 - 158*y^3*z^3 - 53*z^4 + 156*y*z^4 - 47*y^2*z^4 + 28*z^5)/((-1 + y)^2*z^4*(y + z)^2))*G[0, 0, 0, y] + (((-4*I)*Pi*(-9*y + 9*y^2 - 5*z + 16*y*z + 5*z^2))/z^4 + (-21*y^3 + 72*y^4 - 87*y^5 + 48*y^6 - 27*y^7 + 24*y^8 - 9*y^9 - 42*y^2*z + 178*y^3*z - 317*y^4*z + 433*y^5*z - 547*y^6*z + 425*y^7*z - 130*y^8*z - 21*y*z^2 + 140*y^2*z^2 - 403*y^3*z^2 + 833*y^4*z^2 - 1195*y^5*z^2 + 929*y^6*z^2 - 283*y^7*z^2 + 34*y*z^3 - 182*y^2*z^3 + 504*y^3*z^3 - 761*y^4*z^3 + 625*y^5*z^3 - 220*y^6*z^3 - 12*y*z^4 + 64*y^2*z^4 - 35*y^3*z^4 + 13*y^4*z^4 - 57*y^5*z^4 + 9*z^5 - 37*y*z^5 + 114*y^2*z^5 - 150*y^3*z^5 + 10*y^4*z^5 - 9*z^6 + 27*y*z^6 - 54*y^2*z^6 + 9*y^3*z^6)/((-1 + y)^3*y^2*z^4*(y + z)^2))*G[0, 0, 1, y] + (((4*I)*Pi*(-9*y + 9*y^2 - 2*z + 10*y*z + 2*z^2))/z^4 + (15*y^3 - 66*y^4 + 123*y^5 - 132*y^6 + 93*y^7 - 42*y^8 + 9*y^9 + 45*y^2*z - 235*y^3*z + 466*y^4*z - 374*y^5*z + y^6*z + 161*y^7*z - 64*y^8*z + 45*y*z^2 - 309*y^2*z^2 + 710*y^3*z^2 - 378*y^4*z^2 - 794*y^5*z^2 + 1157*y^6*z^2 - 431*y^7*z^2 + 15*z^3 - 177*y*z^3 + 526*y^2*z^3 - 140*y^3*z^3 - 1543*y^4*z^3 + 2213*y^5*z^3 - 894*y^6*z^3 - 37*z^4 + 219*y*z^4 - 132*y^2*z^4 - 1052*y^3*z^4 + 1869*y^4*z^4 - 855*y^5*z^4 + 42*z^5 - 128*y*z^5 - 184*y^2*z^5 + 668*y^3*z^5 - 362*y^4*z^5 - 36*z^6 + 61*y*z^6 + 38*y^2*z^6 - 27*y^3*z^6 + 16*z^7 - 20*y*z^7 + 16*y^2*z^7)/ ((-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^3))*G[0, 1, 0, y] + (((-4*I)*Pi*(-1 + 2*y + z))/z^3 - (-12*y^4 + 54*y^5 - 96*y^6 + 84*y^7 - 36*y^8 + 6*y^9 - 48*y^3*z + 232*y^4*z - 530*y^5*z + 714*y^6*z - 562*y^7*z + 230*y^8*z - 36*y^9*z - 72*y^2*z^2 + 388*y^3*z^2 - 1149*y^4*z^2 + 2012*y^5*z^2 - 1912*y^6*z^2 + 876*y^7*z^2 - 143*y^8*z^2 + 24*y*z^3 + 20*y^2*z^3 - 756*y^3*z^3 + 2256*y^4*z^3 - 2702*y^5*z^3 + 1386*y^6*z^3 - 228*y^7*z^3 + 12*z^4 - 70*y*z^4 - 174*y^2*z^4 + 1204*y^3*z^4 - 1988*y^4*z^4 + 1236*y^5*z^4 - 202*y^6*z^4 - 24*z^5 + 10*y*z^5 + 362*y^2*z^5 - 966*y^3*z^5 + 818*y^4*z^5 - 128*y^5*z^5 - z^6 + 96*y*z^6 - 372*y^2*z^6 + 448*y^3*z^6 - 63*y^4*z^6 + 16*z^7 - 78*y*z^7 + 150*y^2*z^7 - 16*y^3*z^7 + 18*y*z^8)/ ((-1 + y)^3*y*z^4*(y + z)^4))*G[0, 1, 1, y] + (((4*I)*Pi*(-9*y + 9*y^2 - 2*z + 10*y*z + 2*z^2))/z^4 + (18*y^4 - 72*y^5 + 108*y^6 - 72*y^7 + 18*y^8 + 15*y^3*z - 37*y^4*z + 21*y^5*z + 9*y^6*z - 8*y^7*z - 37*y^2*z^2 + 317*y^3*z^2 - 799*y^4*z^2 + 795*y^5*z^2 - 276*y^6*z^2 - 65*y*z^3 + 559*y^2*z^3 - 1577*y^3*z^3 + 1753*y^4*z^3 - 670*y^5*z^3 - 13*z^4 + 289*y*z^4 - 1195*y^2*z^4 + 1639*y^3*z^4 - 704*y^4*z^4 + 48*z^5 - 402*y*z^5 + 756*y^2*z^5 - 354*y^3*z^5 - 54*z^6 + 172*y*z^6 - 70*y^2*z^6 + 16*z^7)/((-1 + y)^2*z^4* (-1 + y + z)*(y + z)^3))*G[1, 0, 0, y] + (((-4*I)*Pi*(-9*y + 9*y^2 - z + 8*y*z + z^2))/z^4 - (-12*y^5 + 42*y^6 - 45*y^7 + 15*y^8 - 30*y^9 + 72*y^10 - 57*y^11 + 15*y^12 - 48*y^4*z + 204*y^5*z - 277*y^6*z + 125*y^7*z - 130*y^8*z + 358*y^9*z - 329*y^10*z + 97*y^11*z - 72*y^3*z^2 + 396*y^4*z^2 - 688*y^5*z^2 + 406*y^6*z^2 - 233*y^7*z^2 + 715*y^8*z^2 - 787*y^9*z^2 + 263*y^10*z^2 + 24*y^2*z^3 + 20*y^3*z^3 - 155*y^4*z^3 - 42*y^5*z^3 + 177*y^6*z^3 + 523*y^7*z^3 - 922*y^8*z^3 + 375*y^9*z^3 + 12*y*z^4 - 98*y^2*z^4 + 275*y^3*z^4 - 591*y^4*z^4 + 867*y^5*z^4 - 419*y^6*z^4 - 326*y^7*z^4 + 280*y^8*z^4 - 28*y*z^5 + 125*y^2*z^5 - 347*y^3*z^5 + 823*y^4*z^5 - 1105*y^5*z^5 + 466*y^6*z^5 + 84*y^7*z^5 - 2*y*z^6 + 12*y^2*z^6 + 197*y^3*z^6 - 755*y^4*z^6 + 617*y^5*z^6 + 3*y^6*z^6 - 9*z^7 + 76*y*z^7 - 145*y^2*z^7 - 99*y^3*z^7 + 258*y^4*z^7 + 27*y^5*z^7 + 18*z^8 - 85*y*z^8 + 91*y^2*z^8 + 17*y^3*z^8 + 31*y^4*z^8 - 9*z^9 + 27*y*z^9 - 9*y^2*z^9 + 9*y^3*z^9)/((-1 + y)^3*y^2*z^4* (-1 + y + z)*(y + z)^4))*G[1, 0, 1, y] + (((-20*I)*Pi*(-1 + 2*y + z))/z^3 - (12*y - 54*y^2 + 90*y^3 - 60*y^4 + 18*y^6 - 6*y^7 + 12*z - 82*y*z + 224*y^2*z - 292*y^3*z + 172*y^4*z - 26*y^5*z - 8*y^6*z - 28*z^2 + 167*y*z^2 - 384*y^2*z^2 + 386*y^3*z^2 - 148*y^4*z^2 + 7*y^5*z^2 + 35*z^3 - 187*y*z^3 + 293*y^2*z^3 - 165*y^3*z^3 + 24*y^4*z^3 - 31*z^4 + 89*y*z^4 - 65*y^2*z^4 + 27*y^3*z^4 + 12*z^5 - 4*y*z^5 + 12*y^2*z^5)/((-1 + y)^2*y*z^4*(-1 + y + z)* (y + z)))*G[1, 1, 0, y] + (68*(y^2 - z + 2*y*z + z^2)* G[1, 1, 1, y])/(z^2*(y + z)^2) + (34*(-1 + 2*y + z)* G[0, 0, 0, 0, y])/z^3 - (12*(-1 + 2*y + z)*G[0, 0, 0, 1, y])/z^3 - (6*(-3*y + 3*y^2 - 2*z + 6*y*z + 2*z^2)*G[0, 0, 1, 0, y])/z^4 + (6*(-6*y + 6*y^2 - 3*z + 10*y*z + 3*z^2)*G[0, 0, 1, 1, y])/z^4 - (2*(-36*y + 36*y^2 - 11*z + 46*y*z + 11*z^2)*G[0, 1, 0, 0, y])/z^4 - (4*(9*y - 9*y^2 - z - 4*y*z + z^2)*G[0, 1, 0, 1, y])/z^4 - (6*(3*y - 3*y^2 - 2*z + 2*y*z + 2*z^2)*G[0, 1, 1, 0, y])/z^4 + (2*(-1 + 2*y + z)*G[0, 1, 1, 1, y])/z^3 - (2*(-27*y + 27*y^2 - 8*z + 34*y*z + 8*z^2)*G[1, 0, 0, 0, y])/z^4 - (2*(-9*y + 9*y^2 - 2*z + 10*y*z + 2*z^2)*G[1, 0, 0, 1, y])/z^4 + (6*(-6*y + 6*y^2 - z + 6*y*z + z^2)*G[1, 0, 1, 0, y])/z^4 + (12*y*(-3 + 3*y + 2*z)*G[1, 0, 1, 1, y])/z^4 + (4*(-9*y + 9*y^2 - 7*z + 20*y*z + 7*z^2)*G[1, 1, 0, 0, y])/z^4 - (4*(-9*y + 9*y^2 - z + 8*y*z + z^2)*G[1, 1, 0, 1, y])/z^4 + (2*(-1 + 2*y + z)*G[1, 1, 1, 0, y])/z^3 + (((-12*I)*Pi*(-12*y + 12*y^2 - z + 10*y*z + z^2))/z^4 - (-75*y^5 + 339*y^6 - 615*y^7 + 615*y^8 - 465*y^9 + 345*y^10 - 189*y^11 + 45*y^12 - 300*y^4*z + 1557*y^5*z - 3372*y^6*z + 4319*y^7*z - 4196*y^8*z + 3339*y^9*z - 1748*y^10*z + 401*y^11*z - 450*y^3*z^2 + 2838*y^4*z^2 - 7452*y^5*z^2 + 11464*y^6*z^2 - 12530*y^7*z^2 + 10206*y^8*z^2 - 5296*y^9*z^2 + 1220*y^10*z^2 + 132*y^2*z^3 + 378*y^3*z^3 - 3856*y^4*z^3 + 10038*y^5*z^3 - 14292*y^6*z^3 + 12888*y^7*z^3 - 6964*y^8*z^3 + 1676*y^9*z^3 + 69*y*z^4 - 561*y^2*z^4 + 637*y^3*z^4 + 1847*y^4*z^4 - 5297*y^5*z^4 + 5757*y^6*z^4 - 3449*y^7*z^4 + 997*y^8*z^4 - 183*y*z^5 + 722*y^2*z^5 - 797*y^3*z^5 + 472*y^4*z^5 - 921*y^5*z^5 + 603*y^6*z^5 + 149*y^7*z^5 + 24*y*z^6 + 240*y^2*z^6 - 498*y^3*z^6 - 514*y^4*z^6 + 806*y^5*z^6 + 122*y^6*z^6 - 36*z^7 + 390*y*z^7 - 1146*y^2*z^7 + 1036*y^3*z^7 - 288*y^4*z^7 + 314*y^5*z^7 + 72*z^8 - 408*y*z^8 + 656*y^2*z^8 - 332*y^3*z^8 + 192*y^4*z^8 - 36*z^9 + 108*y*z^9 - 63*y^2*z^9 + 36*y^3*z^9)/((-1 + y)^3*y^2*z^4*(-1 + y + z)* (y + z)^4))*Zeta[3]) + G[0, y]* (((-I)*Pi*(-87*y + 165*y^2 - 78*y^3 - 72*z + 211*y*z + 55*y^2*z + 76*z^2 + 118*y*z^2))/((-1 + y)^2*z^2*(y + z)) + ((I/3)*Pi^3*(-18*y + 54*y^2 - 54*y^3 + 18*y^4 + 36*z - 87*y*z + 66*y^2*z - 15*y^3*z - 79*z^2 + 104*y*z^2 - 25*y^2*z^2 + 44*z^3))/ ((-1 + y)^2*z^3*(-1 + y + z)) - (17*y + 48*y^2 - 147*y^3 + 82*y^4 + 52*z - 194*y*z - 527*y^2*z + 669*y^3*z - 172*z^2 - 295*y*z^2 + 1139*y^2*z^2 + 120*z^3 + 552*y*z^3)/(4*(-1 + y)^2*z^2*(-1 + y + z)* (y + z)) + (Pi^2*(-24*y^3 - 18*y^4 + 408*y^5 - 972*y^6 + 1008*y^7 - 498*y^8 + 96*y^9 - 48*y^2*z + 700*y^3*z - 2315*y^4*z + 3058*y^5*z - 1360*y^6*z - 610*y^7*z + 779*y^8*z - 204*y^9*z - 24*y*z^2 + 1390*y^2*z^2 - 8830*y^3*z^2 + 21370*y^4*z^2 - 24833*y^5*z^2 + 14283*y^6*z^2 - 3475*y^7*z^2 + 25*y^8*z^2 + 94*y^9*z^2 + 672*y*z^3 - 9156*y^2*z^3 + 35492*y^3*z^3 - 60428*y^4*z^3 + 51557*y^5*z^3 - 22582*y^6*z^3 + 4737*y^7*z^3 - 292*y^8*z^3 + 18*z^4 - 3139*y*z^4 + 24265*y^2*z^4 - 63028*y^3*z^4 + 74042*y^4*z^4 - 42867*y^5*z^4 + 12437*y^6*z^4 - 1632*y^7*z^4 - 72*z^5 + 6257*y*z^5 - 31326*y^2*z^5 + 53888*y^3*z^5 - 39628*y^4*z^5 + 12715*y^5*z^5 - 1834*y^6*z^5 + 108*z^6 - 6297*y*z^6 + 20171*y^2*z^6 - 20219*y^3*z^6 + 6097*y^4*z^6 - 52*y^5*z^6 - 72*z^7 + 3163*y*z^7 - 5648*y^2*z^7 + 1663*y^3*z^7 + 894*y^4*z^7 + 18*z^8 - 632*y*z^8 + 352*y^2*z^8 + 358*y^3*z^8))/(12*(-1 + y)^3*y*(-1 + z)^2*z^3*(-1 + y + z)^2* (y + z)^2) + (-1/6*(Pi^2*(-18*y + 54*y^2 - 54*y^3 + 18*y^4 + 108* z - 243*y*z + 162*y^2*z - 27*y^3*z - 147*z^2 + 252*y*z^2 - 105*y^2*z^2 + 40*z^3))/((-1 + y)^2*z^3*(-1 + y + z)) + (I*Pi*(49*y^2 - 108*y^3 + 69*y^4 - 10*y^5 + 68*y*z - 186*y^2*z + 135*y^3*z - 17*y^4*z + 37*z^2 - 153*y*z^2 + 137*y^2*z^2 + 3*y^3*z^2 - 39*z^3 + 61*y*z^3 + 26*y^2*z^3 + 8*z^4 + 16*y*z^4))/ ((-1 + y)^2*z^2*(-1 + y + z)*(y + z)^2) + (-18*y^2 + 90*y^3 - 162*y^4 + 126*y^5 - 36*y^6 - 36*y*z + 40*y^2*z + 96*y^3*z - 186*y^4*z + 104*y^5*z - 18*y^6*z - 18*z^2 + 154*y*z^2 - 323*y^2*z^2 + 542*y^3*z^2 - 641*y^4*z^2 + 286*y^5*z^2 - 18*z^3 - 117*y*z^3 + 914*y^2*z^3 - 1718*y^3*z^3 + 939*y^4*z^3 + 20*z^4 + 282*y*z^4 - 1234*y^2*z^4 + 1044*y^3*z^4 - 281*y*z^5 + 505*y^2*z^5 + 16*z^6 + 96*y*z^6)/(4*(-1 + y)^2*z^3* (-1 + y + z)^2*(y + z)^2))*G[0, z] - (Pi^2*(12*y - 42*y^2 + 21*y^3 + 15*y^4 - 6*y^5 - 40*y*z + 83*y^2*z + 30*y^3*z - 70*y^4*z + 18*y^5*z + 53*y*z^2 - 36*y^2*z^2 - 97*y^3*z^2 + 55*y^4*z^2 - 9*z^3 - 16*y*z^3 - 24*y^2*z^3 + 56*y^3*z^3 + 27*z^4 - 27*y*z^4 + 19*y^2*z^4 - 27*z^5 + 18*y*z^5 + 9*z^6)*G[1, z])/(6*y^2*z^4*(-1 + y + z)^2) + (((-4*I)*Pi*(7 - 16*y + 11*y^2 - 2*y^3 - 9*z + 16*y*z - 7*y^2*z + 2*z^2))/((-1 + y)^2*z^2*(-1 + y + z)) + (76*y^3 - 234*y^4 + 246*y^5 - 94*y^6 + 6*y^7 + 110*y^2*z - 461*y^3*z + 630*y^4*z - 317*y^5*z + 38*y^6*z + 88*y*z^2 - 502*y^2*z^2 + 877*y^3*z^2 - 566*y^4*z^2 + 103*y^5*z^2 + 18*z^3 - 239*y*z^3 + 626*y^2*z^3 - 539*y^3*z^3 + 126*y^4*z^3 - 36*z^4 + 187*y*z^4 - 232*y^2*z^4 + 65*y^3*z^4 + 18*z^5 - 36*y*z^5 + 10*y^2*z^5)/(2*(-1 + y)^2*y*z^2*(-1 + y + z)^2*(y + z)^2))* G[0, 0, z] + ((Pi^2*(9*y - 9*y^2 - 17*z + 28*y*z + 17*z^2))/ (3*z^4) + (I*Pi*(-1 + 2*y + z)*(11*y^3 - 33*y^4 + 33*y^5 - 11*y^6 + 26*y^2*z - 85*y^3*z + 92*y^4*z - 33*y^5*z - y*z^2 - 47*y^2*z^2 + 77*y^3*z^2 - 29*y^4*z^2 - 8*z^3 + y*z^3 + 18*y^2*z^3 - 3*y^3*z^3 + 4*z^4 + 4*y^2*z^4))/((-1 + y)^2*y*z^3* (-1 + y + z)*(y + z)^2) - ((-1 + 2*y + z)*(-6*y^2 + 16*y^3 - 18*y^4 + 12*y^5 - 4*y^6 - 12*y*z + 50*y^2*z - 90*y^3*z + 92*y^4*z - 54*y^5*z + 14*y^6*z - 6*z^2 + 89*y*z^2 - 173*y^2*z^2 + 185*y^3*z^2 - 143*y^4*z^2 + 51*y^5*z^2 - 3*y^6*z^2 + 47*z^3 - 177*y*z^3 + 198*y^2*z^3 - 123*y^3*z^3 + 56*y^4*z^3 - 9*y^5*z^3 - 68*z^4 + 104*y*z^4 - 26*y^2*z^4 - y^3*z^4 - y^4*z^4 + 19*z^5 + 20*y*z^5 - 44*y^2*z^5 + 13*y^3*z^5 + 8*z^6 - 24*y*z^6 + 8*y^2*z^6))/(2*(-1 + y)^2*y* (-1 + z)^2*z^3*(-1 + y + z)*(y + z)^2))*G[0, 1 - y, z] + (((-4*I)*Pi*(-1 + z)*(-1 + 2*y + z))/(y*z^2*(-1 + y + z)) - (3*y - 6*y^2 + 3*y^3 + 3*z - 32*y*z + 40*y^2*z + 13*y^3*z - 36*y^4*z + 12*y^5*z - 26*z^2 + 133*y*z^2 - 136*y^2*z^2 - 15*y^3*z^2 + 56*y^4*z^2 - 12*y^5*z^2 + 88*z^3 - 269*y*z^3 + 177*y^2*z^3 + 50*y^3*z^3 - 46*y^4*z^3 - 120*z^4 + 213*y*z^4 - 34*y^2*z^4 - 51*y^3*z^4 + 65*z^5 - 50*y*z^5 - 15*y^2*z^5 - 10*z^6 + 2*y*z^6)/(2*(-1 + y)*y*z^4*(-1 + y + z)^2*(y + z)))* G[1, 0, z] + (-((Pi^2*(3*y - 3*y^2 - 4*z + 6*y*z + 4*z^2))/z^4) + ((2*I)*Pi*(-13*y^4 + 65*y^5 - 117*y^6 + 91*y^7 - 26*y^8 - 28*y^3*z + 193*y^4*z - 431*y^5*z + 395*y^6*z - 129*y^7*z - 30*y^2*z^2 + 248*y^3*z^2 - 658*y^4*z^2 + 698*y^5*z^2 - 258*y^6*z^2 - 4*y*z^3 + 116*y^2*z^3 - 460*y^3*z^3 + 610*y^4*z^3 - 258*y^5*z^3 + 2*z^4 + 10*y*z^4 - 134*y^2*z^4 + 260*y^3*z^4 - 126*y^4*z^4 - 4*z^5 - 7*y*z^5 + 44*y^2*z^5 - 21*y^3*z^5 + 2*z^6 + 2*y^2*z^6))/((-1 + y)^2*y*z^3*(-1 + y + z)* (y + z)^3) - (-3*y^3 + 36*y^5 - 78*y^6 + 63*y^7 - 18*y^8 - 9*y^2*z + 23*y^3*z + 240*y^4*z - 1074*y^5*z + 1687*y^6*z - 1173*y^7*z + 306*y^8*z - 9*y*z^2 + 69*y^2*z^2 + 369*y^3*z^2 - 2748*y^4*z^2 + 5605*y^5*z^2 - 4733*y^6*z^2 + 1447*y^7*z^2 - 3*z^3 + 69*y*z^3 + 151*y^2*z^3 - 2785*y^3*z^3 + 7523*y^4*z^3 - 7677*y^5*z^3 + 2722*y^6*z^3 + 23*z^4 - 100*y*z^4 - 1051*y^2*z^4 + 4715*y^3*z^4 - 6165*y^4*z^4 + 2570*y^5*z^4 - 47*z^5 - 77*y*z^5 + 1370*y^2*z^5 - 2510*y^3*z^5 + 1240*y^4*z^5 + 19*z^6 + 166*y*z^6 - 468*y^2*z^6 + 259*y^3*z^6 + 8*z^7 - 24*y*z^7 + 8*y^2*z^7)/(2*(-1 + y)^2*y*z^4*(-1 + y + z)* (y + z)^3))*G[1 - y, 0, z] + (Pi^2*(-9*y + 9*y^2 - 4*z + 14*y*z + 4*z^2)*G[1 - y, 1, z])/ (3*z^4) + (-((Pi^2*(-9*y + 9*y^2 - 22*z + 50*y*z + 22*z^2))/z^4) - (I*Pi*(-6*y^3 + 18*y^4 - 18*y^5 + 6*y^6 + 17*y^2*z - 76*y^3*z + 101*y^4*z - 42*y^5*z + 56*y*z^2 - 231*y^2*z^2 + 294*y^3*z^2 - 119*y^4*z^2 + 9*z^3 - 106*y*z^3 + 193*y^2*z^3 - 88*y^3*z^3 - 17*z^4 + 50*y*z^4 - 17*y^2*z^4 + 8*z^5))/((-1 + y)^2*z^4* (y + z)^2) + (24*y^3 - 37*y^4 - 39*y^5 + 93*y^6 - 41*y^7 + 48*y^2*z - 95*y^3*z - 50*y^4*z + 193*y^5*z - 96*y^6*z + 24*y*z^2 - 119*y^2*z^2 + 86*y^3*z^2 + 99*y^4*z^2 - 90*y^5*z^2 - 7*y*z^3 - 36*y^2*z^3 + 113*y^3*z^3 - 78*y^4*z^3 - 18*z^4 + 29*y*z^4 + 6*y^2*z^4 - 33*y^3*z^4 + 18*z^5 - 36*y*z^5 + 10*y^2*z^5)/(2*(-1 + y)^2*y*z^4*(y + z)^2))*G[1 - y, 1 - y, z] + ((Pi^2*(3*y - 3*y^2 - 4*z + 6*y*z + 4*z^2))/z^4 - ((2*I)*Pi*(3*y^3 - 6*y^4 + 3*y^5 + 11*y^2*z - 27*y^3*z + 16*y^4*z + 6*y*z^2 - 31*y^2*z^2 + 25*y^3*z^2 + 4*z^3 - 16*y*z^3 + 16*y^2*z^3 - 6*z^4 + 6*y*z^4 + 2*z^5))/ (y*z^4*(-1 + y + z)*(y + z)) - (6*y^2 - 83*y^3 + 195*y^4 - 168*y^5 + 50*y^6 + 12*y*z - 145*y^2*z + 458*y^3*z - 509*y^4*z + 184*y^5*z + 6*z^2 - 100*y*z^2 + 423*y^2*z^2 - 566*y^3*z^2 + 237*y^4*z^2 - 41*z^3 + 208*y*z^3 - 299*y^2*z^3 + 124*y^3*z^3 + 45*z^4 - 84*y*z^4 + 23*y^2*z^4 - 10*z^5 + 2*y*z^5)/ (2*(-1 + y)*y*z^4*(-1 + y + z)*(y + z)))*G[-y, 1 - y, z] + (2*(11 - 24*y + 15*y^2 - 2*y^3 - 13*z + 24*y*z - 11*y^2*z + 2*z^2)* G[0, 0, 0, z])/((-1 + y)^2*z^2*(-1 + y + z)) + (((-8*I)*Pi*(-1 + 2*y + z))/z^3 - ((-1 + 2*y + z)*(11*y^4 - 44*y^5 + 66*y^6 - 44*y^7 + 11*y^8 + 38*y^3*z - 158*y^4*z + 246*y^5*z - 170*y^6*z + 44*y^7*z + 24*y^2*z^2 - 164*y^3*z^2 + 324*y^4*z^2 - 252*y^5*z^2 + 68*y^6*z^2 + 14*y*z^3 - 92*y^2*z^3 + 228*y^3*z^3 - 200*y^4*z^3 + 50*y^5*z^3 + 9*z^4 - 52*y*z^4 + 131*y^2*z^4 - 122*y^3*z^4 + 26*y^4*z^4 - 18*z^5 + 56*y*z^5 - 66*y^2*z^5 + 20*y^3*z^5 + 9*z^6 - 18*y*z^6 + 9*y^2*z^6))/ ((-1 + y)^2*y^2*z^3*(-1 + y + z)^2*(y + z)^2))* G[0, 0, 1 - y, z] + (2*(4*y^3 - 12*y^4 + 12*y^5 - 4*y^6 + 7*y^2*z - 30*y^3*z + 39*y^4*z - 16*y^5*z + 6*y*z^2 - 37*y^2*z^2 + 64*y^3*z^2 - 37*y^4*z^2 + 4*y^5*z^2 + z^3 - 18*y*z^3 + 51*y^2*z^3 - 46*y^3*z^3 + 10*y^4*z^3 - 3*z^4 + 18*y*z^4 - 27*y^2*z^4 + 8*y^3*z^4 + 2*z^5 - 6*y*z^5 + 2*y^2*z^5)* G[0, 1, 0, z])/((-1 + y)^2*y*z^3*(-1 + y + z)*(y + z)^2) + (((8*I)*Pi*(-1 + 2*y + z))/z^3 - (-43*y^5 + 241*y^6 - 465*y^7 + 379*y^8 - 112*y^9 - 105*y^4*z + 757*y^5*z - 1737*y^6*z + 1623*y^7*z - 538*y^8*z - 96*y^3*z^2 + 904*y^4*z^2 - 2526*y^5*z^2 + 2742*y^6*z^2 - 1024*y^7*z^2 + 12*y^2*z^3 + 310*y^3*z^3 - 1543*y^4*z^3 + 2170*y^5*z^3 - 941*y^6*z^3 + 37*y*z^4 - 129*y^2*z^4 - 169*y^3*z^4 + 655*y^4*z^4 - 370*y^5*z^4 + 9*z^5 - 105*y*z^5 + 215*y^2*z^5 - 109*y^3*z^5 + 14*y^4*z^5 - 18*z^6 + 86*y*z^6 - 110*y^2*z^6 + 50*y^3*z^6 + 9*z^7 - 18*y*z^7 + 9*y^2*z^7)/((-1 + y)^2*y^2*z^3*(-1 + y + z)* (y + z)^3))*G[0, 1 - y, 0, z] + (((12*I)*Pi*(-1 + 2*y + z))/z^3 + (-3*y^5 + 12*y^6 - 18*y^7 + 12*y^8 - 3*y^9 + 2*y^4*z - 11*y^5*z + 21*y^6*z - 17*y^7*z + 5*y^8*z + 19*y^3*z^2 - 86*y^4*z^2 + 142*y^5*z^2 - 102*y^6*z^2 + 27*y^7*z^2 - 3*y^2*z^3 - 26*y^3*z^3 + 94*y^4*z^3 - 82*y^5*z^3 + 17*y^6*z^3 + 8*y*z^4 - 28*y^2*z^4 + 59*y^3*z^4 - 38*y^4*z^4 - 5*y^5*z^4 + 9*z^5 - 51*y*z^5 + 104*y^2*z^5 - 83*y^3*z^5 + 13*y^4*z^5 - 18*z^6 + 61*y*z^6 - 72*y^2*z^6 + 25*y^3*z^6 + 9*z^7 - 18*y*z^7 + 9*y^2*z^7)/((-1 + y)^2*y^2*z^4*(-1 + y + z)* (y + z)^2))*G[0, 1 - y, 1 - y, z] + ((-3*y^5 + 12*y^6 - 18*y^7 + 12*y^8 - 3*y^9 - 4*y^4*z + 19*y^5*z - 33*y^6*z + 25*y^7*z - 7*y^8*z + 9*y^3*z^2 - 30*y^4*z^2 + 30*y^5*z^2 - 6*y^6*z^2 - 3*y^7*z^2 + 23*y^2*z^3 - 96*y^3*z^3 + 130*y^4*z^3 - 64*y^5*z^3 + 7*y^6*z^3 + 18*y*z^4 - 100*y^2*z^4 + 169*y^3*z^4 - 106*y^4*z^4 + 23*y^5*z^4 + 9*z^5 - 67*y*z^5 + 146*y^2*z^5 - 119*y^3*z^5 + 39*y^4*z^5 - 18*z^6 + 67*y*z^6 - 76*y^2*z^6 + 31*y^3*z^6 + 9*z^7 - 18*y*z^7 + 9*y^2*z^7)* G[0, -y, 1 - y, z])/((-1 + y)^2*y^2*z^4*(-1 + y + z)*(y + z)^2) + ((-8*y^2 + 8*y^3 + 8*y*z - 8*y^3*z + 9*z^2 - 31*y*z^2 + 14*y^2*z^2 - 18*z^3 + 23*y*z^3 + 9*z^4)*G[1, 0, 0, z])/ (y^2*z^3*(-1 + y + z)) - ((-1 + 2*y + z)*(-9*y + 15*y^2 - 12*y^3 + 6*y^4 + 19*y*z - 22*y^2*z + 12*y^3*z - 14*y*z^2 + 10*y^2*z^2 + 9*z^3 + 2*y*z^3 + 2*y^2*z^3 - 18*z^4 + 2*y*z^4 + 9*z^5)* G[1, 0, 1 - y, z])/(y^2*z^4*(-1 + y + z)^2) + ((-3 + 2*y + 3*z)*(-2*y - 3*z + 5*y*z + 3*z^2)*G[1, 1, 0, z])/ (y^2*z^2*(-1 + y + z)) - ((3*y - 6*y^2 - 27*y^3 + 18*y^4 - 9*y*z - 7*y^2*z + 64*y^3*z - 18*y^4*z + 17*y*z^2 + 24*y^2*z^2 - 37*y^3*z^2 + 9*z^3 - 34*y*z^3 - 5*y^2*z^3 - 18*z^4 + 23*y*z^4 + 9*z^5)*G[1, 1 - y, 0, z])/(y^2*z^4*(-1 + y + z)) + (((-4*I)*Pi*(-1 + 2*y + z))/z^3 - (-36*y^5 + 172*y^6 - 300*y^7 + 228*y^8 - 64*y^9 - 82*y^4*z + 514*y^5*z - 1094*y^6*z + 974*y^7*z - 312*y^8*z - 69*y^3*z^2 + 587*y^4*z^2 - 1551*y^5*z^2 + 1633*y^6*z^2 - 600*y^7*z^2 + 21*y^2*z^3 + 139*y^3*z^3 - 838*y^4*z^3 + 1227*y^5*z^3 - 545*y^6*z^3 + 35*y*z^4 - 155*y^2*z^4 + 67*y^3*z^4 + 251*y^4*z^4 - 186*y^5*z^4 + 9*z^5 - 103*y*z^5 + 243*y^2*z^5 - 185*y^3*z^5 + 48*y^4*z^5 - 18*z^6 + 86*y*z^6 - 114*y^2*z^6 + 50*y^3*z^6 + 9*z^7 - 18*y*z^7 + 9*y^2*z^7)/((-1 + y)^2*y^2*z^3*(-1 + y + z)* (y + z)^3))*G[1 - y, 0, 0, z] + (((12*I)*Pi*(-1 + 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 + 136*y^3*z - 280*y^4*z + 222*y^5*z + 14*y^6*z - 110*y^7*z + 42*y^8*z - 12*y*z^2 + 110*y^2*z^2 - 295*y^3*z^2 + 248*y^4*z^2 + 106*y^5*z^2 - 254*y^6*z^2 + 97*y^7*z^2 + 28*y*z^3 - 133*y^2*z^3 + 130*y^3*z^3 + 150*y^4*z^3 - 276*y^5*z^3 + 101*y^6*z^3 - 7*y*z^4 - 14*y^2*z^4 + 149*y^3*z^4 - 192*y^4*z^4 + 56*y^5*z^4 + 9*z^5 - 52*y*z^5 + 131*y^2*z^5 - 136*y^3*z^5 + 32*y^4*z^5 - 18*z^6 + 61*y*z^6 - 76*y^2*z^6 + 25*y^3*z^6 + 9*z^7 - 18*y*z^7 + 9*y^2*z^7)/((-1 + y)^2*y^2*z^4*(-1 + y + z)*(y + z)^2))* G[1 - y, 0, 1 - y, z] - ((-3*y^3 + 12*y^4 - 15*y^5 + 6*y^6 - 6*y^2*z + 33*y^3*z - 61*y^4*z + 50*y^5*z - 21*y^6*z + 7*y^7*z - 2*y^8*z - 3*y*z^2 + 30*y^2*z^2 - 80*y^3*z^2 + 86*y^4*z^2 - 44*y^5*z^2 + 18*y^6*z^2 - 7*y^7*z^2 + 9*y*z^3 - 36*y^2*z^3 + 32*y^3*z^3 + 15*y^4*z^3 - 19*y^5*z^3 - y^6*z^3 + 11*y*z^4 - 70*y^2*z^4 + 151*y^3*z^4 - 124*y^4*z^4 + 28*y^5*z^4 + 9*z^5 - 70*y*z^5 + 171*y^2*z^5 - 168*y^3*z^5 + 50*y^4*z^5 - 18*z^6 + 71*y*z^6 - 92*y^2*z^6 + 35*y^3*z^6 + 9*z^7 - 18*y*z^7 + 9*y^2*z^7)*G[1 - y, 1, 0, z])/((-1 + y)^2*y^2*z^4*(-1 + y + z)* (y + z)^2) + (((4*I)*Pi*(-9*y + 9*y^2 - 2*z + 10*y*z + 2*z^2))/ z^4 + (18*y^6 - 72*y^7 + 108*y^8 - 72*y^9 + 18*y^10 + 30*y^5*z - 82*y^6*z + 66*y^7*z - 6*y^8*z - 8*y^9*z - 5*y^4*z^2 + 204*y^5*z^2 - 673*y^6*z^2 + 754*y^7*z^2 - 280*y^8*z^2 - 30*y^3*z^3 + 406*y^4*z^3 - 1368*y^5*z^3 + 1666*y^6*z^3 - 674*y^7*z^3 + 18*y^2*z^4 + 116*y^3*z^4 - 875*y^4*z^4 + 1422*y^5*z^4 - 673*y^6*z^4 + 31*y*z^5 - 135*y^2*z^5 - 7*y^3*z^5 + 403*y^4*z^5 - 268*y^5*z^5 + 9*z^6 - 95*y*z^6 + 213*y^2*z^6 - 125*y^3*z^6 + 22*y^4*z^6 - 18*z^7 + 82*y*z^7 - 102*y^2*z^7 + 46*y^3*z^7 + 9*z^8 - 18*y*z^8 + 9*y^2*z^8)/ ((-1 + y)^2*y^2*z^4*(-1 + y + z)*(y + z)^3))*G[1 - y, 1 - y, 0, z] + (((-36*I)*Pi*(-1 + 2*y + z))/z^3 + (-9*y^3 + 27*y^4 - 27*y^5 + 9*y^6 + 8*y^2*z - 44*y^3*z + 64*y^4*z - 28*y^5*z + 49*y*z^2 - 189*y^2*z^2 + 231*y^3*z^2 - 91*y^4*z^2 + 4*z^3 - 70*y*z^3 + 132*y^2*z^3 - 62*y^3*z^3 - 8*z^4 + 24*y*z^4 - 8*y^2*z^4 + 4*z^5)/((-1 + y)^2*z^4* (y + z)^2))*G[1 - y, 1 - y, 1 - y, z] + (((8*I)*Pi*(-1 + 2*y + z))/z^3 + (3*y - 12*y^2 + 21*y^3 - 30*y^4 + 36*y^5 - 24*y^6 + 6*y^7 + 3*z - 21*y*z + 71*y^2*z - 149*y^3*z + 186*y^4*z - 122*y^5*z + 32*y^6*z - 9*z^2 + 41*y*z^2 - 109*y^2*z^2 + 181*y^3*z^2 - 154*y^4*z^2 + 50*y^5*z^2 + 11*z^3 - 39*y*z^3 + 77*y^2*z^3 - 81*y^3*z^3 + 32*y^4*z^3 - 9*z^4 + 30*y*z^4 - 37*y^2*z^4 + 12*y^3*z^4 + 4*z^5 - 12*y*z^5 + 4*y^2*z^5)/((-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)))* G[1 - y, -y, 1 - y, z] + ((-18*y^6 + 6*y^7 - 7*y^4*z - 47*y^5*z + 28*y^6*z - 16*y^3*z^2 - 40*y^4*z^2 + 60*y^5*z^2 - 18*y^3*z^3 + 70*y^4*z^3 + 10*y*z^4 - 24*y^2*z^4 + 49*y^3*z^4 + 9*z^5 - 35*y*z^5 + 33*y^2*z^5 - 18*z^6 + 25*y*z^6 + 9*z^7)* G[-y, 0, 1 - y, z])/(y^2*z^4*(-1 + y + z)*(y + z)^2) + (((4*I)*Pi*(-9*y + 9*y^2 - 2*z + 10*y*z + 2*z^2))/z^4 + (45*y^6 - 48*y^7 + 15*y^8 + 69*y^5*z - 77*y^6*z + 14*y^7*z - 19*y^4*z^2 + 131*y^5*z^2 - 147*y^6*z^2 - 116*y^3*z^3 + 416*y^4*z^3 - 418*y^5*z^3 - 11*y^2*z^4 + 290*y^3*z^4 - 438*y^4*z^4 + 35*y*z^5 - 29*y^2*z^5 - 162*y^3*z^5 + 9*z^6 - 81*y*z^6 + 41*y^2*z^6 - 18*z^7 + 46*y*z^7 + 9*z^8)/ (y^2*z^4*(-1 + y + z)*(y + z)^3))*G[-y, 1 - y, 0, z] + (((16*I)*Pi*(-1 + 2*y + z))/z^3 - (-3*y^4 - 25*y^3*z + 63*y^4*z - 38*y^5*z - 20*y^2*z^2 + 101*y^3*z^2 - 92*y^4*z^2 - y*z^3 + 41*y^2*z^3 - 72*y^3*z^3 + 9*z^4 - 15*y*z^4 - 11*y^2*z^4 - 18*z^5 + 16*y*z^5 + 9*z^6)/(y^2*z^4*(-1 + y + z)*(y + z)))* G[-y, 1 - y, 1 - y, z] + (((-4*I)*Pi*(-1 + 2*y + z))/z^3 - (-6*y^4 + 6*y^5 - 15*y^3*z + 16*y^4*z + y^2*z^2 + 11*y^3*z^2 - 5*y*z^3 + y^2*z^3 - 9*z^4 + 9*y*z^4 + 9*z^5)/(y^2*z^4*(y + z)))* G[-y, -y, 1 - y, z] - (4*(-1 + 2*y + z)*G[0, 0, 0, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[0, 0, 1 - y, 0, z])/z^3 + (6*(-1 + 2*y + z)*G[0, 0, 1 - y, 1 - y, z])/z^3 - (8*(-1 + 2*y + z)*G[0, 1 - y, 0, 0, z])/z^3 + (2*(-1 + 2*y + z)*G[0, 1 - y, 0, 1 - y, z])/z^3 - (4*(-1 + 2*y + z)*G[0, 1 - y, 1, 0, z])/z^3 + (2*(-9*y + 9*y^2 - 5*z + 16*y*z + 5*z^2)*G[0, 1 - y, 1 - y, 0, z])/ z^4 - (10*(-1 + 2*y + z)*G[0, 1 - y, 1 - y, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[0, -y, 0, 1 - y, z])/z^3 + (2*(-9*y + 9*y^2 - 4*z + 14*y*z + 4*z^2)*G[0, -y, 1 - y, 0, z])/ z^4 + (4*(-1 + 2*y + z)*G[0, -y, 1 - y, 1 - y, z])/z^3 - (2*(-1 + 2*y + z)*G[0, -y, -y, 1 - y, z])/z^3 + (2*(-1 + 2*y + z)*G[1 - y, 0, 0, 0, z])/z^3 - (2*(-1 + 2*y + z)*G[1 - y, 0, 1, 0, z])/z^3 - (2*(-27*y + 27*y^2 - 10*z + 38*y*z + 10*z^2)*G[1 - y, 0, 1 - y, 0, z])/z^4 - (10*(-1 + 2*y + z)*G[1 - y, 0, 1 - y, 1 - y, z])/z^3 + (10*(-1 + 2*y + z)*G[1 - y, 0, -y, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[1 - y, 1, 0, 0, z])/z^3 - (2*(-9*y + 9*y^2 - 4*z + 14*y*z + 4*z^2)*G[1 - y, 1, 1 - y, 0, z])/ z^4 - (2*(-18*y + 18*y^2 - 5*z + 22*y*z + 5*z^2)* G[1 - y, 1 - y, 0, 0, z])/z^4 + (2*(-27*y + 27*y^2 - 8*z + 34*y*z + 8*z^2)*G[1 - y, 1 - y, 1 - y, 0, z])/z^4 + (34*(-1 + 2*y + z)*G[1 - y, 1 - y, 1 - y, 1 - y, z])/ z^3 - (20*(-1 + 2*y + z)*G[1 - y, 1 - y, -y, 1 - y, z])/z^3 + (2*(-1 + 2*y + z)*G[1 - y, -y, 0, 1 - y, z])/z^3 - (4*(-9*y + 9*y^2 - 2*z + 10*y*z + 2*z^2)*G[1 - y, -y, 1 - y, 0, z])/ z^4 - (12*(-1 + 2*y + z)*G[1 - y, -y, 1 - y, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[1 - y, -y, -y, 1 - y, z])/z^3 + (6*(-1 + 2*y + z)*G[-y, 0, 0, 1 - y, z])/z^3 + (2*(-1 + 2*y + z)*G[-y, 0, 1, 0, z])/z^3 - (6*(-6*y + 6*y^2 - 3*z + 10*y*z + 3*z^2)*G[-y, 0, 1 - y, 0, z])/ z^4 + (8*(-1 + 2*y + z)*G[-y, 0, 1 - y, 1 - y, z])/z^3 - (8*(-1 + 2*y + z)*G[-y, 0, -y, 1 - y, z])/z^3 - (4*(-9*y + 9*y^2 - 2*z + 10*y*z + 2*z^2)*G[-y, 1 - y, 0, 0, z])/ z^4 - (2*(-1 + 2*y + z)*G[-y, 1 - y, 0, 1 - y, z])/z^3 + (2*(-1 + 2*y + z)*G[-y, 1 - y, 1, 0, z])/z^3 + (2*(-9*y + 9*y^2 - 2*z + 10*y*z + 2*z^2)*G[-y, 1 - y, 1 - y, 0, z])/ z^4 - (20*(-1 + 2*y + z)*G[-y, 1 - y, 1 - y, 1 - y, z])/z^3 + (16*(-1 + 2*y + z)*G[-y, 1 - y, -y, 1 - y, z])/z^3 - (6*(-1 + 2*y + z)*G[-y, -y, 0, 1 - y, z])/z^3 + (24*(-1 + y + z)*(3*y + z)*G[-y, -y, 1 - y, 0, z])/z^4 - (2*(-1 + 2*y + z)*G[-y, -y, -y, 1 - y, z])/z^3 + ((-108*y + 648*y^2 - 1620*y^3 + 2160*y^4 - 1620*y^5 + 648*y^6 - 108*y^7 - 106*z + 908*y*z - 2950*y^2*z + 4840*y^3*z - 4310*y^4*z + 1996*y^5*z - 378*y^6*z + 315*z^2 - 1484*y*z^2 + 3206*y^2*z^2 - 3648*y^3*z^2 + 2039*y^4*z^2 - 428*y^5*z^2 - 321*z^3 + 710*y*z^3 - 948*y^2*z^3 + 690*y^3*z^3 - 131*y^4*z^3 + 112*z^4 - 44*y*z^4 + 76*y^2*z^4)*Zeta[3])/((-1 + y)^4*z^3* (-1 + y + z)^2) + G[1 - y, z]* (((2*I)*Pi^3*(3*y - 3*y^2 - 3*z + 4*y*z + 3*z^2))/z^4 + (I*Pi*(-1 + 2*y + z)*(2*y^2 - 4*y^3 + 2*y^4 - 9*y*z + 5*y^2*z + 4*y^3*z + 13*z^2 - 7*y*z^2 + 18*y^2*z^2 + 8*z^3 + 16*y*z^3))/ ((-1 + y)^2*z^3*(y + z)^2) + ((-1 + 2*y + z)*(-18*y^2 + 36*y^3 - 18*y^4 - 36*y*z - 249*y^2*z + 606*y^3*z - 321*y^4*z - 18*z^2 - 373*y*z^2 + 1386*y^2*z^2 - 1348*y^3*z^2 + 353*y^4*z^2 - 200*z^3 + 978*y*z^3 - 1596*y^2*z^3 + 706*y^3*z^3 + 216*z^4 - 665*y*z^4 + 449*y^2*z^4 + 16*z^5 + 96*y*z^5))/ (4*(-1 + y)^2*(-1 + z)*z^4*(y + z)^2) + (Pi^2*(-24*y^4 + 108*y^5 - 204*y^6 + 216*y^7 - 144*y^8 + 60*y^9 - 12*y^10 - 72*y^3*z + 380*y^4*z - 563*y^5*z - 393*y^6*z + 1837*y^7*z - 1711*y^8*z + 522*y^9*z - 72*y^2*z^2 + 492*y^3*z^2 - 521*y^4*z^2 - 2857*y^5*z^2 + 8196*y^6*z^2 - 7765*y^7*z^2 + 2527*y^8*z^2 - 24*y*z^3 + 276*y^2*z^3 - 283*y^3*z^3 - 3855*y^4*z^3 + 12327*y^5*z^3 - 13105*y^6*z^3 + 4664*y^7*z^3 + 56*y*z^4 - 153*y^2*z^4 - 1973*y^3*z^4 + 8693*y^4*z^4 - 10999*y^5*z^4 + 4248*y^6*z^4 + 4*y*z^5 - 510*y^2*z^5 + 3238*y^3*z^5 - 5082*y^4*z^5 + 1966*y^5*z^5 + 18*z^6 - 144*y*z^6 + 765*y^2*z^6 - 1466*y^3*z^6 + 443*y^4*z^6 - 36*z^7 + 144*y*z^7 - 308*y^2*z^7 + 72*y^3*z^7 + 18*z^8 - 36*y*z^8 + 18*y^2*z^8))/(12*(-1 + y)^2*y^2*z^4*(-1 + y + z)* (y + z)^3) + (36*(-3*y + 3*y^2 - 2*z + 6*y*z + 2*z^2)*Zeta[3])/ z^4)) + G[1, y]*(((-I)*Pi*(-9*y - 69*y^2 + 78*y^3 + 185*z - 459*y*z + 289*y^2*z - 196*z^2 + 226*y*z^2 + 15*z^3))/ ((-1 + y)*z^2*(y + z)^2) + (99*y^2 - 181*y^3 + 82*y^4 - 561*y*z + 937*y^2*z - 341*y^3*z + 12*z^2 + 434*y*z^2 - 376*y^2*z^2 - 12*z^3 + 47*y*z^3)/(4*(-1 + y)*y*z^2*(y + z)^2) + ((I/3)*Pi^3*(18*y^4 - 72*y^5 + 108*y^6 - 72*y^7 + 18*y^8 + 43*y^3*z - 165*y^4*z + 201*y^5*z - 43*y^6*z - 72*y^7*z + 36*y^8*z - 15*y^2*z^2 + 92*y^3*z^2 - 282*y^4*z^2 + 488*y^5*z^2 - 423*y^6*z^2 + 140*y^7*z^2 - 51*y*z^3 + 294*y^2*z^3 - 648*y^3*z^3 + 778*y^4*z^3 - 577*y^5*z^3 + 204*y^6*z^3 - 2*z^4 + 84*y*z^4 - 240*y^2*z^4 + 236*y^3*z^4 - 201*y^4*z^4 + 132*y^5*z^4 + 2*z^5 + 6*y*z^5 - 118*y^2*z^5 + 105*y^3*z^5 + 32*y^4*z^5 - 44*y*z^6 + 71*y^2*z^6 + 9*y*z^7))/ ((-1 + y)^3*y*z^3*(-1 + y + z)*(y + z)^3) - (Pi^2*(24*y^4 + 96*y^5 - 828*y^6 + 1866*y^7 - 1944*y^8 + 972*y^9 - 180*y^10 - 6*y^11 + 72*y^3*z + 25*y^4*z - 1520*y^5*z + 4074*y^6*z - 4122*y^7*z + 1235*y^8*z + 546*y^9*z - 310*y^10*z + 72*y^2*z^2 - 1435*y^3*z^2 + 6312*y^4*z^2 - 14883*y^5*z^2 + 24491*y^6*z^2 - 28495*y^7*z^2 + 20816*y^8*z^2 - 8107*y^9*z^2 + 1237*y^10*z^2 - 8*y^11*z^2 + 24*y*z^3 - 1529*y^2*z^3 + 13224*y^3*z^3 - 48072*y^4*z^3 + 98516*y^5*z^3 - 126011*y^6*z^3 + 100920*y^7*z^3 - 47091*y^8*z^3 + 10766*y^9*z^3 - 747*y^10*z^3 - 123*y*z^4 + 6400*y^2*z^4 - 42432*y^3*z^4 + 125190*y^4*z^4 - 207494*y^5*z^4 + 206221*y^6*z^4 - 119952*y^7*z^4 + 36325*y^8*z^4 - 4135*y^9*z^4 + 3*z^5 + 204*y*z^5 - 11451*y^2*z^5 + 63338*y^3*z^5 - 153973*y^4*z^5 + 204686*y^5*z^5 - 153923*y^6*z^5 + 60418*y^7*z^5 - 9341*y^8*z^5 - 15*z^6 - 48*y*z^6 + 9875*y^2*z^6 - 47390*y^3*z^6 + 95667*y^4*z^6 - 99722*y^5*z^6 + 52271*y^6*z^6 - 10677*y^7*z^6 + 30*z^7 - 228*y*z^7 - 3439*y^2*z^7 + 16198*y^3*z^7 - 28194*y^4*z^7 + 22006*y^5*z^7 - 6295*y^6*z^7 - 30*z^8 + 273*y*z^8 - 330*y^2*z^8 - 1290*y^3*z^8 + 3126*y^4*z^8 - 1671*y^5*z^8 + 15*z^9 - 120*y*z^9 + 459*y^2*z^9 - 288*y^3*z^9 - 105*y^4*z^9 - 3*z^10 + 18*y*z^10 - 57*y^2*z^10 + 3*y^3*z^10))/(12*(-1 + y)^3*y^2*(-1 + z)^2*z^3* (-1 + y + z)^2*(y + z)^3) - (Pi^2*(12 - 30*y - 9*y^2 + 6*y^3 - 28*z + 25*y*z + 46*y^2*z - 18*y^3*z + 29*z^2 + 6*y*z^2 - 37*y^2*z^2 - 23*z^3 + y*z^3 + 10*z^4)*G[1, z])/ (6*y*z^4*(-1 + y + z)) + (((4*I)*Pi*(-5*y^2 - 2*y^3 - 8*y*z + y^2*z - 5*z^2 + 8*y*z^2 + 5*z^3))/(y*z^2*(y + z)^2) - (-70*y^3 + 204*y^4 - 192*y^5 + 52*y^6 + 6*y^7 - 117*y^2*z + 465*y^3*z - 575*y^4*z + 223*y^5*z + 4*y^6*z - 58*y*z^2 + 408*y^2*z^2 - 737*y^3*z^2 + 386*y^4*z^2 + y^5*z^2 - 3*z^3 + 137*y*z^3 - 446*y^2*z^3 + 319*y^3*z^3 + 29*y^4*z^3 + 6*z^4 - 103*y*z^4 + 128*y^2*z^4 + 41*y^3*z^4 - 3*z^5 + 24*y*z^5 + 15*y^2*z^5)/(2*(-1 + y)^2*y^2*z^2* (-1 + y + z)*(y + z)^2))*G[0, 0, z] + ((Pi^2*(9*y - 9*y^2 - 7*z + 8*y*z + 7*z^2))/(3*z^4) + ((2*I)*Pi*(-18*y^3 + 18*y^4 - 39*y^2*z + 35*y^3*z - 18*y*z^2 + 26*y^2*z^2 - 9*z^3 + 19*y*z^3 + 10*z^4))/(y*z^3*(y + z)^2) - (24*y^3 + 108*y^4 - 462*y^5 + 504*y^6 - 174*y^7 + 48*y^2*z + 205*y^3*z - 965*y^4*z + 1123*y^5*z - 411*y^6*z + 24*y*z^2 + 29*y^2*z^2 - 446*y^3*z^2 + 649*y^4*z^2 - 256*y^5*z^2 + y*z^3 - 126*y^2*z^3 + 147*y^3*z^3 + 14*y^4*z^3 - 3*z^4 - 36*y*z^4 + 57*y^2*z^4 + 54*y^3*z^4 + 3*z^5 + 12*y*z^5 + 21*y^2*z^5)/ (2*(-1 + y)^2*y^2*z^3*(y + z)^2))*G[0, 1 - y, z] + (-((Pi^2*(3*y - 3*y^2 - 7*z + 12*y*z + 7*z^2))/z^4) - (I*Pi*(-11*y^2 + 19*y^3 + 9*y^4 - 31*y^5 + 14*y^6 - 7*y*z + 42*y^2*z - 54*y^3*z + 10*y^4*z + 9*y^5*z + 16*z^2 - 29*y*z^2 - 17*y^2*z^2 + 19*y^3*z^2 + 11*y^4*z^2 - 16*z^3 + 10*y*z^3 + 8*y^2*z^3 + 16*y^3*z^3 + 18*y*z^4))/((-1 + y)^3*y*z^3* (y + z)) + (6*y^2 - 4*y^3 + 158*y^4 - 510*y^5 + 532*y^6 - 182*y^7 + 6*y*z - 48*y^2*z + 212*y^3*z - 909*y^4*z + 1720*y^5*z - 1357*y^6*z + 376*y^7*z - 74*y*z^2 + 256*y^2*z^2 - 608*y^3*z^2 + 1473*y^4*z^2 - 1912*y^5*z^2 + 1045*y^6*z^2 - 180*y^7*z^2 - 3*z^3 + 184*y*z^3 - 442*y^2*z^3 + 498*y^3*z^3 - 788*y^4*z^3 + 760*y^5*z^3 - 248*y^6*z^3 + 9*z^4 - 188*y*z^4 + 246*y^2*z^4 - 39*y^3*z^4 + 69*y^4*z^4 - 58*y^5*z^4 - 9*z^5 + 90*y*z^5 + 21*y^2*z^5 - 88*y^3*z^5 + 25*y^4*z^5 + 3*z^6 - 18*y*z^6 - 39*y^2*z^6 + 15*y^3*z^6)/(2*(-1 + y)^3*y^2*(-1 + z)^2* z^3*(y + z)))*G[0, -y, z] + (((-4*I)*Pi*(-1 + z)*(-1 + 2*y + z))/ (y*z^2*(-1 + y + z)) + (-3*y^2 + 3*y^3 - 3*y*z + 26*y^2*z - 11*y^3*z - 24*y^4*z + 12*y^5*z + 23*y*z^2 - 68*y^2*z^2 - 7*y^3*z^2 + 64*y^4*z^2 - 12*y^5*z^2 - 52*y*z^3 + 72*y^2*z^3 + 2*y^3*z^3 - 14*y^4*z^3 - 3*z^4 + 61*y*z^4 - 71*y^2*z^4 + 13*y^3*z^4 + 6*z^5 - 32*y*z^5 + 18*y^2*z^5 - 3*z^6 + 3*y*z^6)/ (2*(-1 + y)*y^2*z^4*(-1 + y + z)*(y + z)))*G[1, 0, z] + (-((Pi^2*(6*y - 6*y^2 - z - 2*y*z + z^2))/z^4) + ((2*I)*Pi*(-18*y^3 + 18*y^4 - 39*y^2*z + 35*y^3*z - 18*y*z^2 + 26*y^2*z^2 - 9*z^3 + 19*y*z^3 + 10*z^4))/(y*z^3*(y + z)^2) - (24*y^3 + 108*y^4 - 462*y^5 + 504*y^6 - 174*y^7 + 48*y^2*z + 205*y^3*z - 965*y^4*z + 1123*y^5*z - 411*y^6*z + 24*y*z^2 + 29*y^2*z^2 - 446*y^3*z^2 + 649*y^4*z^2 - 256*y^5*z^2 + y*z^3 - 126*y^2*z^3 + 147*y^3*z^3 + 14*y^4*z^3 - 3*z^4 - 36*y*z^4 + 57*y^2*z^4 + 54*y^3*z^4 + 3*z^5 + 12*y*z^5 + 21*y^2*z^5)/ (2*(-1 + y)^2*y^2*z^3*(y + z)^2))*G[1 - y, 0, z] - (Pi^2*(-9*y + 9*y^2 - 4*z + 14*y*z + 4*z^2)*G[1 - y, 1, z])/ (3*z^4) + (((-72*I)*Pi*(y^2 - z + 2*y*z + z^2))/(z^2*(y + z)^2) - (Pi^2*(45*y - 45*y^2 - 4*z - 22*y*z + 4*z^2))/(3*z^4) - (-63*y^2 + 126*y^3 - 63*y^4 - 81*y*z + 128*y^2*z - 47*y^3*z + 100*z^2 - 223*y*z^2 + 127*y^2*z^2 - 107*z^3 + 115*y*z^3 + 4*z^4)/ ((-1 + y)*z^3*(y + z)^2))*G[1 - y, 1 - y, z] + ((Pi^2*(6*y - 6*y^2 - 15*z + 26*y*z + 15*z^2))/z^4 + (I*Pi*(-67*y^3 + 247*y^4 - 339*y^5 + 205*y^6 - 46*y^7 - 140*y^2*z + 549*y^3*z - 777*y^4*z + 467*y^5*z - 99*y^6*z - 47*y*z^2 + 277*y^2*z^2 - 527*y^3*z^2 + 373*y^4*z^2 - 76*y^5*z^2 - 14*z^3 + 111*y*z^3 - 295*y^2*z^3 + 255*y^3*z^3 - 39*y^4*z^3 + 16*z^4 - 86*y*z^4 + 122*y^2*z^4 - 16*y^3*z^4 + 18*y*z^5))/((-1 + y)^3*y*z^3*(y + z)^2) + (-3*y^3 + 24*y^4 - 75*y^5 + 120*y^6 - 105*y^7 + 48*y^8 - 9*y^9 - 9*y^2*z + 26*y^3*z - 297*y^4*z + 896*y^5*z - 1049*y^6*z + 540*y^7*z - 125*y^8*z + 18*y^9*z - 9*y*z^2 - 66*y^2*z^2 - 352*y^3*z^2 + 2190*y^4*z^2 - 3645*y^5*z^2 + 2612*y^6*z^2 - 839*y^7*z^2 + 118*y^8*z^2 - 9*y^9*z^2 - 3*z^3 + 30*y*z^3 - 418*y^2*z^3 + 2688*y^3*z^3 - 6056*y^4*z^3 + 5919*y^5*z^3 - 2562*y^6*z^3 + 429*y^7*z^3 - 27*y^8*z^3 + 2*z^4 - 241*y*z^4 + 2138*y^2*z^4 - 6049*y^3*z^4 + 7362*y^4*z^4 - 3954*y^5*z^4 + 806*y^6*z^4 - 25*y^7*z^4 - 49*z^5 + 844*y*z^5 - 3591*y^2*z^5 + 5892*y^3*z^5 - 3894*y^4*z^5 + 806*y^5*z^5 + 31*y^6*z^5 + 172*z^6 - 1297*y*z^6 + 3114*y^2*z^6 - 2830*y^3*z^6 + 710*y^4*z^6 + 53*y^5*z^6 - 208*z^7 + 985*y*z^7 - 1489*y^2*z^7 + 631*y^3*z^7 + 3*y^4*z^7 + 104*z^8 - 360*y*z^8 + 298*y^2*z^8 - 3*y^3*z^8 - 18*z^9 + 48*y*z^9 + 9*y^2*z^9)/(2*(-1 + y)^3*y* (-1 + z)^2*z^4*(y + z)^3))*G[1 - y, -y, z] + ((Pi^2*(18*y - 18*y^2 - 13*z + 14*y*z + 13*z^2))/(3*z^4) - ((2*I)*Pi*(-13*y^2 + 21*y^3 - 8*y^4 - 2*y*z + 23*y^2*z - 14*y^3*z + z^2 - y*z^2 - 2*y^2*z^2 - 3*z^3 + 6*y*z^3 + 2*z^4))/ (y*z^3*(-1 + y + z)*(y + z)) - (-6*y^3 + 33*y^4 - 45*y^5 + 18*y^6 - 12*y^2*z + 199*y^3*z - 514*y^4*z + 459*y^5*z - 132*y^6*z - 6*y*z^2 + 119*y^2*z^2 - 562*y^3*z^2 + 731*y^4*z^2 - 282*y^5*z^2 + 15*y*z^3 - 160*y^2*z^3 + 309*y^3*z^3 - 156*y^4*z^3 - 3*z^4 + 4*y*z^4 + 6*y^2*z^4 + 9*y^3*z^4 + 6*z^5 - 16*y*z^5 + 18*y^2*z^5 - 3*z^6 + 3*y*z^6)/(2*(-1 + y)*y^2*z^4* (-1 + y + z)*(y + z)))*G[-y, 0, z] + ((Pi^2*(-3*y + 3*y^2 - 19*z + 40*y*z + 19*z^2))/z^4 - (I*Pi*(6*y^4 - 6*y^5 - 53*y^3*z + 78*y^4*z - 134*y^2*z^2 + 197*y^3*z^2 - 61*y*z^3 + 156*y^2*z^3 - 18*z^4 + 63*y*z^4 + 20*z^5))/(y*z^4*(y + z)^2) + (-24*y^5 + 37*y^6 + 39*y^7 - 93*y^8 + 41*y^9 - 96*y^4*z + 336*y^5*z - 463*y^6*z + 302*y^7*z - 79*y^8*z - 144*y^3*z^2 + 839*y^4*z^2 - 1847*y^5*z^2 + 1703*y^6*z^2 - 551*y^7*z^2 + 48*y^2*z^3 + 464*y^3*z^3 - 2033*y^4*z^3 + 2300*y^5*z^3 - 743*y^6*z^3 + 24*y*z^4 + 135*y^2*z^4 - 1045*y^3*z^4 + 1361*y^4*z^4 - 331*y^5*z^4 + 16*y*z^5 - 315*y^2*z^5 + 490*y^3*z^5 + 25*y^4*z^5 - 3*z^6 - 51*y*z^6 + 133*y^2*z^6 + 65*y^3*z^6 + 3*z^7 + 12*y*z^7 + 21*y^2*z^7)/(2*(-1 + y)^2*y^2*z^4*(y + z)^3))*G[-y, 1 - y, z] + ((Pi^2*(-45*y + 45*y^2 - 17*z + 64*y*z + 17*z^2))/(3*z^4) - ((2*I)*Pi*(-3*y^4 + 6*y^5 - 3*y^6 + y^3*z - 2*y^4*z + y^5*z + 8*y^2*z^2 - 38*y^3*z^2 + 31*y^4*z^2 + 21*y*z^3 - 63*y^2*z^3 + 57*y^3*z^3 + z^4 - 34*y*z^4 + 40*y^2*z^4 - z^5 + 10*y*z^5))/ (y*z^4*(-1 + y + z)*(y + z)^2) + (50*y^5 - 206*y^6 + 321*y^7 - 224*y^8 + 59*y^9 - 24*y^4*z + 26*y^5*z + 73*y^6*z - 128*y^7*z + 53*y^8*z - 109*y^3*z^2 + 620*y^4*z^2 - 1137*y^5*z^2 + 850*y^6*z^2 - 224*y^7*z^2 - 197*y^2*z^3 + 1026*y^3*z^3 - 1902*y^4*z^3 + 1459*y^5*z^3 - 386*y^6*z^3 + y*z^4 + 308*y^2*z^4 - 918*y^3*z^4 + 752*y^4*z^4 - 125*y^5*z^4 + 3*z^5 - 16*y*z^5 - 56*y^2*z^5 + 10*y^3*z^5 + 113*y^4*z^5 - 6*z^6 + 12*y*z^6 - 34*y^2*z^6 + 82*y^3*z^6 + 3*z^7 + 3*y*z^7 + 12*y^2*z^7)/(2*(-1 + y)^2*y^2*z^4*(-1 + y + z)*(y + z)^2))* G[-y, -y, z] - (2*(-9*y^2 - 2*y^3 - 16*y*z + 5*y^2*z - 9*z^2 + 16*y*z^2 + 9*z^3)*G[0, 0, 0, z])/(y*z^2*(y + z)^2) - (2*(-18*y^3 + 18*y^4 - 38*y^2*z + 39*y^3*z - 20*y*z^2 + 33*y^2*z^2 - 8*z^3 + 21*y*z^3 + 9*z^4)*G[0, 0, 1 - y, z])/(y*z^3*(y + z)^2) + (((8*I)*Pi*(-1 + 2*y + z))/z^3 + (-11*y^4 + 102*y^5 - 298*y^6 + 392*y^7 - 243*y^8 + 58*y^9 - 42*y^3*z + 294*y^4*z - 817*y^5*z + 1107*y^6*z - 729*y^7*z + 187*y^8*z - 20*y^2*z^2 + 188*y^3*z^2 - 635*y^4*z^2 + 997*y^5*z^2 - 741*y^6*z^2 + 211*y^7*z^2 - 18*y*z^3 + 120*y^2*z^3 - 324*y^3*z^3 + 432*y^4*z^3 - 322*y^5*z^3 + 112*y^6*z^3 - 9*z^4 + 82*y*z^4 - 230*y^2*z^4 + 228*y^3*z^4 - 111*y^4*z^4 + 58*y^5*z^4 + 18*z^5 - 91*y*z^5 + 125*y^2*z^5 - 53*y^3*z^5 + 37*y^4*z^5 - 9*z^6 + 27*y*z^6 - 9*y^2*z^6 + 9*y^3*z^6)/((-1 + y)^3*y^2*z^3*(-1 + y + z)* (y + z)^2))*G[0, 0, -y, z] + (2*(-4*y^3 + 12*y^4 - 12*y^5 + 4*y^6 - 3*y^2*z + 14*y^3*z - 19*y^4*z + 8*y^5*z + 2*y*z^2 - 3*y^2*z^2 - 3*y^4*z^2 + 4*y^5*z^2 + 3*z^3 - 14*y*z^3 + 21*y^2*z^3 - 18*y^3*z^3 + 10*y^4*z^3 - 5*z^4 + 14*y*z^4 - 13*y^2*z^4 + 8*y^3*z^4 + 2*z^5 - 2*y*z^5 + 2*y^2*z^5)*G[0, 1, 0, z])/((-1 + y)^2*y*z^3* (-1 + y + z)*(y + z)^2) - (2*(-18*y^3 + 18*y^4 - 38*y^2*z + 39*y^3*z - 20*y*z^2 + 33*y^2*z^2 - 8*z^3 + 21*y*z^3 + 9*z^4)* G[0, 1 - y, 0, z])/(y*z^3*(y + z)^2) - ((-54*y^3 + 54*y^4 - 105*y^2*z + 113*y^3*z - 38*y*z^2 + 82*y^2*z^2 - 15*z^3 + 41*y*z^3 + 18*z^4)*G[0, 1 - y, 1 - y, z])/ (y*z^3*(y + z)^2) + (((-12*I)*Pi*(-1 + 2*y + z))/z^3 - (25*y^3 - 78*y^4 + 62*y^5 + 32*y^6 - 63*y^7 + 22*y^8 + 17*y^2*z - 98*y^3*z + 161*y^4*z - 65*y^5*z - 46*y^6*z + 31*y^7*z + 11*y*z^2 - 100*y^2*z^2 + 290*y^3*z^2 - 352*y^4*z^2 + 179*y^5*z^2 - 28*y^6*z^2 - 9*z^3 + 22*y*z^3 + 56*y^2*z^3 - 230*y^3*z^3 + 201*y^4*z^3 - 40*y^5*z^3 + 18*z^4 - 60*y*z^4 + 24*y^2*z^4 + 30*y^3*z^4 + 6*y^4*z^4 - 9*z^5 + 27*y*z^5 - 9*y^2*z^5 + 9*y^3*z^5)/((-1 + y)^3*y^2*z^3*(-1 + y + z)* (y + z)))*G[0, 1 - y, -y, z] + (((-8*I)*Pi*(-1 + 2*y + z))/z^3 + (-69*y^3 + 283*y^4 - 435*y^5 + 297*y^6 - 76*y^7 - 107*y^2*z + 568*y^3*z - 1063*y^4*z + 850*y^5*z - 248*y^6*z - 37*y*z^2 + 344*y^2*z^2 - 863*y^3*z^2 + 842*y^4*z^2 - 286*y^5*z^2 + 5*z^3 + 44*y*z^3 - 233*y^2*z^3 + 310*y^3*z^3 - 130*y^4*z^3 - 7*z^4 + 13*y^2*z^4 - 14*y^3*z^4 + 2*z^5 - 8*y*z^5 + 2*y^2*z^5)/ ((-1 + y)^2*y*z^3*(-1 + y + z)*(y + z)^2))*G[0, -y, 0, z] + (((-12*I)*Pi*(-1 + 2*y + z))/z^3 - (-3*y^4 + 12*y^5 - 18*y^6 + 12*y^7 - 3*y^8 - 31*y^3*z + 154*y^4*z - 276*y^5*z + 214*y^6*z - 61*y^7*z - 18*y^2*z^2 + 100*y^3*z^2 - 222*y^4*z^2 + 216*y^5*z^2 - 76*y^6*z^2 - 9*y*z^3 + 31*y^2*z^3 - 35*y^3*z^3 + 47*y^4*z^3 - 34*y^5*z^3 + 9*z^4 - 20*y*z^4 + 40*y^2*z^4 - 40*y^3*z^4 - 7*y^4*z^4 - 9*z^5 + 27*y*z^5 - 45*y^2*z^5 + 9*y^3*z^5)/((-1 + y)^3*y^2*z^4*(y + z)))*G[0, -y, 1 - y, z] + (((4*I)*Pi*(-1 + 2*y + z))/z^3 - (3*y^4 - 15*y^5 + 30*y^6 - 30*y^7 + 15*y^8 - 3*y^9 + 70*y^3*z - 378*y^4*z + 812*y^5*z - 868*y^6*z + 462*y^7*z - 98*y^8*z + 30*y^2*z^2 - 282*y^3*z^2 + 856*y^4*z^2 - 1176*y^5*z^2 + 762*y^6*z^2 - 190*y^7*z^2 - 12*y*z^3 + 22*y^2*z^3 + 72*y^3*z^3 - 256*y^4*z^3 + 268*y^5*z^3 - 94*y^6*z^3 - 9*z^4 + 61*y*z^4 - 171*y^2*z^4 + 241*y^3*z^4 - 136*y^4*z^4 + 14*y^5*z^4 + 18*z^5 - 76*y*z^5 + 152*y^2*z^5 - 125*y^3*z^5 + 22*y^4*z^5 - 9*z^6 + 27*y*z^6 - 36*y^2*z^6 + 9*y^3*z^6)/((-1 + y)^3*y^2*z^4*(-1 + y + z)*(y + z)))* G[0, -y, -y, z] + ((-8*y + 16*y^2 - 8*y^3 - 8*z + 48*y*z - 48*y^2*z + 8*y^3*z + 24*z^2 - 69*y*z^2 + 38*y^2*z^2 - 24*z^3 + 29*y*z^3 + 8*z^4)*G[1, 0, 0, z])/(y*z^3*(-1 + y + z)^2) + ((-1 + z)*(-12 + 6*y + 27*y^2 - 18*y^3 + 24*z - 7*y*z - 17*y^2*z - 14*z^2 + 5*y*z^2 + 2*z^3)*G[1, 0, 1 - y, z])/ (y*z^4*(-1 + y + z)) + ((-21*y + 30*y^2 + 9*y^3 - 6*y^4 + 55*y*z - 45*y^2*z - 26*y^3*z + 18*y^4*z - 50*y*z^2 + 30*y^2*z^2 + 17*y^3*z^2 + 9*z^3 + 5*y*z^3 - 11*y^2*z^3 - 18*z^4 + 11*y*z^4 + 9*z^5)*G[1, 0, -y, z])/(y^2*z^4*(-1 + y + z)) - ((-1 - 2*y + z)*(2 - 2*y - 4*z + 5*y*z + 2*z^2)*G[1, 1, 0, z])/ (y*z^2*(-1 + y + z)^2) + ((-1 + z)*(-12 + 6*y + 27*y^2 - 18*y^3 + 24*z - 7*y*z - 17*y^2*z - 14*z^2 + 5*y*z^2 + 2*z^3)* G[1, 1 - y, 0, z])/(y*z^4*(-1 + y + z)) + ((-21*y + 30*y^2 + 9*y^3 - 6*y^4 + 55*y*z - 45*y^2*z - 26*y^3*z + 18*y^4*z - 50*y*z^2 + 30*y^2*z^2 + 17*y^3*z^2 + 9*z^3 + 5*y*z^3 - 11*y^2*z^3 - 18*z^4 + 11*y*z^4 + 9*z^5)*G[1, 1 - y, -y, z])/ (y^2*z^4*(-1 + y + z)) - (2*(-18*y^3 + 18*y^4 - 38*y^2*z + 39*y^3*z - 20*y*z^2 + 33*y^2*z^2 - 8*z^3 + 21*y*z^3 + 9*z^4)* G[1 - y, 0, 0, z])/(y*z^3*(y + z)^2) - ((-54*y^3 + 54*y^4 - 105*y^2*z + 113*y^3*z - 38*y*z^2 + 82*y^2*z^2 - 15*z^3 + 41*y*z^3 + 18*z^4)*G[1 - y, 0, 1 - y, z])/ (y*z^3*(y + z)^2) + (((-4*I)*Pi*(9*y - 9*y^2 - 2*z - 2*y*z + 2*z^2))/z^4 - (-24*y^2 + 84*y^3 - 105*y^4 + 60*y^5 - 30*y^6 + 24*y^7 - 9*y^8 - 24*y*z + 124*y^2*z - 260*y^3*z + 337*y^4*z - 331*y^5*z + 215*y^6*z - 61*y^7*z + 40*y*z^2 - 159*y^2*z^2 + 270*y^3*z^2 - 288*y^4*z^2 + 202*y^5*z^2 - 65*y^6*z^2 - 23*y*z^3 + 62*y^2*z^3 - 34*y^3*z^3 + 20*y^4*z^3 - 25*y^5*z^3 + 9*z^4 - 24*y*z^4 + 64*y^2*z^4 - 64*y^3*z^4 - 3*y^4*z^4 - 9*z^5 + 27*y*z^5 - 45*y^2*z^5 + 9*y^3*z^5)/((-1 + y)^3*y^2*z^4*(y + z)))* G[1 - y, 0, -y, z] + ((-3*y^2 + 12*y^3 - 15*y^4 + 6*y^5 - 6*y*z + 33*y^2*z - 61*y^3*z + 50*y^4*z - 21*y^5*z + 7*y^6*z - 2*y^7*z - 3*z^2 + 30*y*z^2 - 80*y^2*z^2 + 90*y^3*z^2 - 52*y^4*z^2 + 22*y^5*z^2 - 7*y^6*z^2 + 9*z^3 - 45*y*z^3 + 73*y^2*z^3 - 50*y^3*z^3 + 24*y^4*z^3 - 11*y^5*z^3 - 7*z^4 + 18*y*z^4 - 6*y^2*z^4 - 2*y^3*z^4 - 7*y^4*z^4 - z^5 + 11*y*z^5 - 19*y^2*z^5 + y^3*z^5 + 2*z^6 - 8*y*z^6 + 2*y^2*z^6)*G[1 - y, 1, 0, z])/ ((-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^2) - ((-54*y^3 + 54*y^4 - 105*y^2*z + 113*y^3*z - 38*y*z^2 + 82*y^2*z^2 - 15*z^3 + 41*y*z^3 + 18*z^4)*G[1 - y, 1 - y, 0, z])/ (y*z^3*(y + z)^2) + (68*(y^2 - z + 2*y*z + z^2)* G[1 - y, 1 - y, 1 - y, z])/(z^2*(y + z)^2) + (((4*I)*Pi*(9*y - 9*y^2 - 7*z + 8*y*z + 7*z^2))/z^4 - (12*y^5 - 30*y^6 + 15*y^7 + 30*y^9 - 42*y^10 + 15*y^11 + 48*y^4*z - 144*y^5*z + 69*y^6*z + 151*y^7*z - 147*y^8*z - 3*y^9*z + 26*y^10*z + 72*y^3*z^2 - 276*y^4*z^2 + 120*y^5*z^2 + 661*y^6*z^2 - 991*y^7*z^2 + 467*y^8*z^2 - 53*y^9*z^2 - 24*y^2*z^3 + 28*y^3*z^3 - 311*y^4*z^3 + 1319*y^5*z^3 - 1921*y^6*z^3 + 1095*y^7*z^3 - 186*y^8*z^3 - 12*y*z^4 + 62*y^2*z^4 - 315*y^3*z^4 + 1095*y^4*z^4 - 1795*y^5*z^4 + 1193*y^6*z^4 - 210*y^7*z^4 + 16*y*z^5 - 75*y^2*z^5 + 367*y^3*z^5 - 911*y^4*z^5 + 785*y^5*z^5 - 110*y^6*z^5 + 16*y*z^6 - 7*y^2*z^6 - 195*y^3*z^6 + 303*y^4*z^6 - 9*y^5*z^6 + 9*z^7 - 49*y*z^7 + 55*y^2*z^7 + 35*y^3*z^7 + 22*y^4*z^7 - 9*z^8 + 27*y*z^8 - 9*y^2*z^8 + 9*y^3*z^8)/((-1 + y)^3*y^2*z^4* (y + z)^4))*G[1 - y, 1 - y, -y, z] + (((8*I)*Pi*(-1 + 2*y + z))/z^3 + (-3*y + 12*y^2 - 15*y^3 + 6*y^4 - 3*z + 21*y*z - 75*y^2*z + 145*y^3*z - 150*y^4*z + 78*y^5*z - 16*y^6*z + 9*z^2 - 33*y*z^2 + 77*y^2*z^2 - 119*y^3*z^2 + 94*y^4*z^2 - 28*y^5*z^2 - z^3 - 15*y*z^3 + 29*y^2*z^3 - 9*y^3*z^3 - 4*y^4*z^3 - 9*z^4 + 30*y*z^4 - 29*y^2*z^4 + 12*y^3*z^4 + 4*z^5 - 4*y*z^5 + 4*y^2*z^5)/((-1 + y)^2*y*z^4* (-1 + y + z)*(y + z)))*G[1 - y, -y, 0, z] + (((32*I)*Pi*(-1 + 2*y + z))/z^3 - (-12*y^4 + 54*y^5 - 87*y^6 + 48*y^7 + 18*y^8 - 30*y^9 + 9*y^10 - 48*y^3*z + 232*y^4*z - 520*y^5*z + 694*y^6*z - 562*y^7*z + 250*y^8*z - 46*y^9*z - 72*y^2*z^2 + 388*y^3*z^2 - 1205*y^4*z^2 + 2318*y^5*z^2 - 2494*y^6*z^2 + 1346*y^7*z^2 - 281*y^8*z^2 + 24*y*z^3 + 20*y^2*z^3 - 866*y^3*z^3 + 2858*y^4*z^3 - 3852*y^5*z^3 + 2316*y^6*z^3 - 500*y^7*z^3 + 12*z^4 - 70*y*z^4 - 231*y^2*z^4 + 1598*y^3*z^4 - 2844*y^4*z^4 + 1978*y^5*z^4 - 425*y^6*z^4 - 24*z^5 + 6*y*z^5 + 452*y^2*z^5 - 1236*y^3*z^5 + 1080*y^4*z^5 - 206*y^5*z^5 - z^6 + 104*y*z^6 - 412*y^2*z^6 + 488*y^3*z^6 - 71*y^4*z^6 + 16*z^7 - 82*y*z^7 + 154*y^2*z^7 - 16*y^3*z^7 + 18*y*z^8)/((-1 + y)^3*y*z^4*(y + z)^4))*G[1 - y, -y, 1 - y, z] + (((-16*I)*Pi*(-1 + 2*y + z))/z^3 - (-9*y^4 + 51*y^5 - 111*y^6 + 117*y^7 - 60*y^8 + 12*y^9 - 7*y^3*z + 91*y^4*z - 291*y^5*z + 397*y^6*z - 250*y^7*z + 60*y^8*z - 12*y^2*z^2 + 132*y^3*z^2 - 451*y^4*z^2 + 681*y^5*z^2 - 477*y^6*z^2 + 127*y^7*z^2 - 31*y*z^3 + 196*y^2*z^3 - 523*y^3*z^3 + 731*y^4*z^3 - 522*y^5*z^3 + 149*y^6*z^3 - 13*z^4 + 113*y*z^4 - 310*y^2*z^4 + 406*y^3*z^4 - 301*y^4*z^4 + 105*y^5*z^4 + 21*z^5 - 78*y*z^5 + 72*y^2*z^5 - 49*y^3*z^5 + 43*y^4*z^5 - 8*z^6 - 8*y*z^6 + 26*y^2*z^6 + 8*y^3*z^6 + 9*y*z^7)/((-1 + y)^3*y*z^4*(-1 + y + z)* (y + z)^2))*G[1 - y, -y, -y, z] + (((4*I)*Pi*(-1 + 2*y + z))/z^3 + (2*(-14*y^3 + 28*y^4 - 14*y^5 - 18*y^2*z + 65*y^3*z - 45*y^4*z - 8*y*z^2 + 49*y^2*z^2 - 50*y^3*z^2 + 11*y*z^3 - 20*y^2*z^3 - z^4 + z^5))/ (y*z^3*(-1 + y + z)*(y + z)^2))*G[-y, 0, 0, z] + (((4*I)*Pi*(9*y - 9*y^2 - z - 4*y*z + z^2))/z^4 + (-18*y^3 + 30*y^4 - 15*y^5 - 41*y^2*z + 107*y^3*z - 66*y^4*z + 2*y*z^2 + 79*y^2*z^2 - 89*y^3*z^2 + 5*z^3 - 11*y*z^3 - 32*y^2*z^3 - 13*z^4 + 14*y*z^4 + 8*z^5)/(y*z^4*(-1 + y + z)* (y + z)))*G[-y, 0, 1 - y, z] + (((-4*I)*Pi*(-1 + 2*y + z))/z^3 - (-18*y^5 + 6*y^6 - 35*y^3*z + 27*y^4*z - 6*y^5*z - 17*y^2*z^2 + 63*y^3*z^2 - 24*y^4*z^2 + y*z^3 + 17*y^2*z^3 - 6*y^3*z^3 + 9*z^4 - 19*y*z^4 + 15*y^2*z^4 - 18*z^5 + 18*y*z^5 + 9*z^6)/ (y^2*z^4*(-1 + y + z)*(y + z)))*G[-y, 0, -y, z] + (((4*I)*Pi*(9*y - 9*y^2 - z - 4*y*z + z^2))/z^4 + (-18*y^3 + 30*y^4 - 15*y^5 - 41*y^2*z + 107*y^3*z - 66*y^4*z + 2*y*z^2 + 79*y^2*z^2 - 89*y^3*z^2 + 5*z^3 - 11*y*z^3 - 32*y^2*z^3 - 13*z^4 + 14*y*z^4 + 8*z^5)/(y*z^4*(-1 + y + z)* (y + z)))*G[-y, 1 - y, 0, z] + (((36*I)*Pi*(-1 + 2*y + z))/z^3 + (9*y^4 - 9*y^5 - 62*y^3*z + 82*y^4*z - 154*y^2*z^2 + 208*y^3*z^2 - 50*y*z^3 + 152*y^2*z^3 - 15*z^4 + 53*y*z^4 + 18*z^5)/ (y*z^4*(y + z)^2))*G[-y, 1 - y, 1 - y, z] + (((-12*I)*Pi*(3*y - 3*y^2 - z + z^2))/z^4 + (15*y^4 - 12*y^5 + 9*y^6 + 33*y^3*z - 45*y^4*z + 26*y^5*z - 5*y^2*z^2 - 17*y^3*z^2 + 17*y^4*z^2 - 6*y*z^3 + 28*y^2*z^3 - 14*y^3*z^3 + 9*z^4 - 6*y*z^4 - 11*y^2*z^4 - 18*z^5 + 12*y*z^5 + 9*z^6)/(y^2*z^4*(-1 + y + z)*(y + z)))*G[-y, 1 - y, -y, z] + (((-12*I)*Pi*y*(-3 + 3*y + 2*z))/z^4 - (-18*y^3 + 18*y^4 + 5*y^2*z + 12*y^3*z + 9*y*z^2 - 9*y^2*z^2 - 4*z^3 - y*z^3 + 2*z^4)/ (y*z^4*(y + z)))*G[-y, -y, 0, z] + (((-12*I)*Pi*(3*y - 3*y^2 - z + z^2))/z^4 + (15*y^5 - 36*y^6 + 18*y^7 + 31*y^4*z - 94*y^5*z + 60*y^6*z + 2*y^3*z^2 - 70*y^4*z^2 + 74*y^5*z^2 + 4*y^2*z^3 - 14*y^3*z^3 + 36*y^4*z^3 + 11*y*z^4 - 16*y^2*z^4 + 3*y^3*z^4 + 9*z^5 - 32*y*z^5 + 11*y^2*z^5 - 18*z^6 + 21*y*z^6 + 9*z^7)/ (y^2*z^4*(-1 + y + z)*(y + z)^2))*G[-y, -y, 1 - y, z] + (((4*I)*Pi*(-9*y + 9*y^2 - 5*z + 16*y*z + 5*z^2))/z^4 + (24*y^5 - 66*y^6 + 30*y^7 + 38*y^4*z - 202*y^5*z + 138*y^6*z + 20*y^3*z^2 - 252*y^4*z^2 + 271*y^5*z^2 + 59*y^2*z^3 - 225*y^3*z^3 + 295*y^4*z^3 + 30*y*z^4 - 158*y^2*z^4 + 198*y^3*z^4 + 9*z^5 - 67*y*z^5 + 94*y^2*z^5 - 18*z^6 + 37*y*z^6 + 9*z^7)/(y^2*z^4*(-1 + y + z)*(y + z)^2))* G[-y, -y, -y, z] + (4*(-1 + 2*y + z)*G[0, 0, 0, -y, z])/z^3 - (6*(-1 + 2*y + z)*G[0, 0, 1 - y, -y, z])/z^3 - (4*(-1 + 2*y + z)*G[0, 0, -y, 0, z])/z^3 - (6*(-1 + 2*y + z)*G[0, 0, -y, 1 - y, z])/z^3 + (2*(-1 + 2*y + z)*G[0, 0, -y, -y, z])/z^3 - (2*(9*y - 9*y^2 - 2*z - 2*y*z + 2*z^2)*G[0, 1 - y, 0, -y, z])/z^4 + (4*(-1 + 2*y + z)*G[0, 1 - y, 1, 0, z])/z^3 + (2*(9*y - 9*y^2 - 5*z + 4*y*z + 5*z^2)*G[0, 1 - y, 1 - y, -y, z])/ z^4 + (8*(-1 + 2*y + z)*G[0, 1 - y, -y, 0, z])/z^3 + (12*(-1 + 2*y + z)*G[0, 1 - y, -y, 1 - y, z])/z^3 - (8*(-1 + 2*y + z)*G[0, 1 - y, -y, -y, z])/z^3 + (8*(-1 + 2*y + z)*G[0, -y, 0, 0, z])/z^3 + (6*(3*y - 3*y^2 - z + z^2)*G[0, -y, 0, 1 - y, z])/z^4 - (12*(-1 + 2*y + z)*G[0, -y, 0, -y, z])/z^3 + (6*(3*y - 3*y^2 - z + z^2)*G[0, -y, 1 - y, 0, z])/z^4 + (10*(-1 + 2*y + z)*G[0, -y, 1 - y, 1 - y, z])/z^3 - (6*(3*y - 3*y^2 - z + z^2)*G[0, -y, 1 - y, -y, z])/z^4 - (6*y*(-3 + 3*y + 2*z)*G[0, -y, -y, 0, z])/z^4 - (2*(9*y - 9*y^2 - 5*z + 4*y*z + 5*z^2)*G[0, -y, -y, 1 - y, z])/z^4 + (6*(-1 + y + z)*(3*y + z)*G[0, -y, -y, -y, z])/z^4 - (4*(-9*y + 9*y^2 - z + 8*y*z + z^2)*G[1 - y, 0, 0, -y, z])/z^4 + (2*(-1 + 2*y + z)*G[1 - y, 0, 1, 0, z])/z^3 + (6*(-6*y + 6*y^2 - z + 6*y*z + z^2)*G[1 - y, 0, 1 - y, -y, z])/z^4 - (2*(-1 + 2*y + z)*G[1 - y, 0, -y, 0, z])/z^3 + (6*(6*y - 6*y^2 - z - 2*y*z + z^2)*G[1 - y, 0, -y, 1 - y, z])/z^4 + (2*(9*y - 9*y^2 - 2*z - 2*y*z + 2*z^2)*G[1 - y, 0, -y, -y, z])/z^4 - (4*(-1 + 2*y + z)*G[1 - y, 1, 0, 0, z])/z^3 - (2*(9*y - 9*y^2 - z - 4*y*z + z^2)*G[1 - y, 1, 0, 1 - y, z])/z^4 + (2*(9*y - 9*y^2 - z - 4*y*z + z^2)*G[1 - y, 1, 0, -y, z])/z^4 - (2*(9*y - 9*y^2 - z - 4*y*z + z^2)*G[1 - y, 1, 1 - y, 0, z])/z^4 + (2*(9*y - 9*y^2 - z - 4*y*z + z^2)*G[1 - y, 1, 1 - y, -y, z])/z^4 + (6*(9*y - 9*y^2 - z - 4*y*z + z^2)*G[1 - y, 1 - y, 0, -y, z])/z^4 - (2*(27*y - 27*y^2 - 14*z + 10*y*z + 14*z^2)*G[1 - y, 1 - y, 1 - y, -y, z])/z^4 + (4*(-1 + 2*y + z)*G[1 - y, 1 - y, -y, 0, z])/z^3 - (4*(9*y - 9*y^2 - 8*z + 10*y*z + 8*z^2)*G[1 - y, 1 - y, -y, 1 - y, z])/z^4 + (6*(-3*y + 3*y^2 - 2*z + 6*y*z + 2*z^2)* G[1 - y, 1 - y, -y, -y, z])/z^4 - (8*(-1 + 2*y + z)*G[1 - y, -y, 0, 0, z])/z^3 - (4*(9*y - 9*y^2 - 2*z - 2*y*z + 2*z^2)*G[1 - y, -y, 0, 1 - y, z])/ z^4 + (6*(-1 + 2*y + z)*G[1 - y, -y, 0, -y, z])/z^3 - (4*(9*y - 9*y^2 - 2*z - 2*y*z + 2*z^2)*G[1 - y, -y, 1 - y, 0, z])/ z^4 - (32*(-1 + 2*y + z)*G[1 - y, -y, 1 - y, 1 - y, z])/z^3 + (12*(3*y - 3*y^2 - z + z^2)*G[1 - y, -y, 1 - y, -y, z])/z^4 + (12*y*(-3 + 3*y + 2*z)*G[1 - y, -y, -y, 0, z])/z^4 + (2*(18*y - 18*y^2 - 11*z + 10*y*z + 11*z^2)*G[1 - y, -y, -y, 1 - y, z])/z^4 - (6*(-6*y + 6*y^2 - z + 6*y*z + z^2)*G[1 - y, -y, -y, -y, z])/z^4 - (2*(-1 + 2*y + z)*G[-y, 0, 0, 0, z])/z^3 + (12*y*(-3 + 3*y + 2*z)*G[-y, 0, 0, 1 - y, z])/z^4 - (2*(-1 + 2*y + z)*G[-y, 0, 1, 0, z])/z^3 + (12*y*(-3 + 3*y + 2*z)*G[-y, 0, 1 - y, 0, z])/z^4 - (2*(27*y - 27*y^2 - z - 16*y*z + z^2)*G[-y, 0, 1 - y, 1 - y, z])/ z^4 - (4*(-9*y + 9*y^2 - 2*z + 10*y*z + 2*z^2)*G[-y, 0, 1 - y, -y, z])/z^4 + (2*(-27*y + 27*y^2 - 4*z + 26*y*z + 4*z^2)* G[-y, 0, -y, 0, z])/z^4 - (4*(-9*y + 9*y^2 - z + 8*y*z + z^2)* G[-y, 0, -y, 1 - y, z])/z^4 - (18*y*(-3 + 3*y + 2*z)* G[-y, 0, -y, -y, z])/z^4 + (12*y*(-3 + 3*y + 2*z)* G[-y, 1 - y, 0, 0, z])/z^4 - (2*(27*y - 27*y^2 - z - 16*y*z + z^2)* G[-y, 1 - y, 0, 1 - y, z])/z^4 - (4*(-9*y + 9*y^2 - 2*z + 10*y*z + 2*z^2)*G[-y, 1 - y, 0, -y, z])/ z^4 - (2*(-1 + 2*y + z)*G[-y, 1 - y, 1, 0, z])/z^3 - (2*(27*y - 27*y^2 - z - 16*y*z + z^2)*G[-y, 1 - y, 1 - y, 0, z])/ z^4 - (34*(-1 + 2*y + z)*G[-y, 1 - y, 1 - y, 1 - y, z])/z^3 + (2*(9*y - 9*y^2 - 8*z + 10*y*z + 8*z^2)*G[-y, 1 - y, 1 - y, -y, z])/ z^4 - (12*(3*y - 3*y^2 - z + z^2)*G[-y, 1 - y, -y, 0, z])/z^4 + (6*(12*y - 12*y^2 - 3*z - 2*y*z + 3*z^2)*G[-y, 1 - y, -y, 1 - y, z])/ z^4 + (2*(27*y - 27*y^2 - z - 16*y*z + z^2)*G[-y, 1 - y, -y, -y, z])/z^4 + (4*(-9*y + 9*y^2 - z + 8*y*z + z^2)*G[-y, -y, 0, 0, z])/ z^4 + (4*(-9*y + 9*y^2 - z + 8*y*z + z^2)*G[-y, -y, 0, 1 - y, z])/ z^4 + (2*(18*y - 18*y^2 - z - 10*y*z + z^2)*G[-y, -y, 0, -y, z])/ z^4 + (4*(-9*y + 9*y^2 - z + 8*y*z + z^2)*G[-y, -y, 1 - y, 0, z])/ z^4 + (18*(3*y - 3*y^2 - z + z^2)*G[-y, -y, 1 - y, 1 - y, z])/z^4 - (4*(-9*y + 9*y^2 - z + 8*y*z + z^2)*G[-y, -y, 1 - y, -y, z])/z^4 - (6*y*(-3 + 3*y + 2*z)*G[-y, -y, -y, 0, z])/z^4 - (12*(-1 + y + z)*(3*y + z)*G[-y, -y, -y, 1 - y, z])/z^4 - (2*(9*y - 9*y^2 - 7*z + 8*y*z + 7*z^2)*G[-y, -y, -y, -y, z])/z^4 - ((126*y^6 - 594*y^7 + 1080*y^8 - 900*y^9 + 270*y^10 + 54*y^11 - 36*y^12 + 441*y^5*z - 2304*y^6*z + 4480*y^7*z - 3700*y^8*z + 645*y^9*z + 764*y^10*z - 326*y^11*z - 432*y^2*z^2 + 2616*y^3*z^2 - 6212*y^4*z^2 + 6298*y^5*z^2 - 990*y^6*z^2 - 1720*y^7*z^2 - 1540*y^8*z^2 + 3126*y^9*z^2 - 1146*y^10*z^2 - 144*y*z^3 + 2280*y^2*z^3 - 9346*y^3*z^3 + 16860*y^4*z^3 - 14875*y^5*z^3 + 7452*y^6*z^3 - 5740*y^7*z^3 + 5592*y^8*z^3 - 2079*y^9*z^3 + 528*y*z^4 - 4304*y^2*z^4 + 12060*y^3*z^4 - 15200*y^4*z^4 + 8888*y^5*z^4 - 3849*y^6*z^4 + 3909*y^7*z^4 - 2032*y^8*z^4 - 585*y*z^5 + 2854*y^2*z^5 - 4206*y^3*z^5 - 84*y^4*z^5 + 4455*y^5*z^5 - 1669*y^6*z^5 - 828*y^7*z^5 + 36*z^6 - 174*y*z^6 + 1220*y^2*z^6 - 4786*y^3*z^6 + 8216*y^4*z^6 - 5070*y^5*z^6 + 306*y^6*z^6 - 108*z^7 + 819*y*z^7 - 2702*y^2*z^7 + 4884*y^3*z^7 - 3788*y^4*z^7 + 517*y^5*z^7 + 108*z^8 - 552*y*z^8 + 1255*y^2*z^8 - 1291*y^3*z^8 + 228*y^4*z^8 - 36*z^9 + 108*y*z^9 - 171*y^2*z^9 + 36*y^3*z^9)*Zeta[3])/((-1 + y)^3*y^2*z^3* (-1 + y + z)^2*(y + z)^4) + G[1 - y, z]* ((((2*I)/3)*Pi^3*(9*y - 9*y^2 - 4*z + 2*y*z + 4*z^2))/z^4 + ((2*I)*Pi*(-21*y^2 + 42*y^3 - 21*y^4 - 27*y*z + 23*y^2*z + 4*y^3*z + 61*z^2 - 152*y*z^2 + 95*y^2*z^2 - 66*z^3 + 74*y*z^3 + 4*z^4))/((-1 + y)*z^3*(y + z)^2) - (48*y^3 + 161*y^4 - 466*y^5 + 257*y^6 + 144*y^2*z + 300*y^3*z - 1123*y^4*z + 679*y^5*z + 38*y^2*z^2 - 406*y^3*z^2 + 362*y^4*z^2 - 176*y*z^3 + 428*y^2*z^3 - 270*y^3*z^3 + 21*z^4 + 156*y*z^4 - 195*y^2*z^4 - 21*z^5 + 15*y*z^5)/(2*(-1 + y)*y*z^3*(y + z)^3) - (Pi^2*(-24*y^3 + 99*y^4 - 135*y^5 + 30*y^6 + 90*y^7 - 81*y^8 + 21*y^9 - 40*y^2*z + 227*y^3*z - 391*y^4*z + 94*y^5*z + 394*y^6*z - 401*y^7*z + 117*y^8*z - 8*y*z^2 + 166*y^2*z^2 - 248*y^3*z^2 - 641*y^4*z^2 + 1871*y^5*z^2 - 1609*y^6*z^2 + 469*y^7*z^2 + 8*z^3 - 205*y*z^3 + 1112*y^2*z^3 - 3035*y^3*z^3 + 4419*y^4*z^3 - 3204*y^5*z^3 + 905*y^6*z^3 + z^4 + 347*y*z^4 - 1685*y^2*z^4 + 3039*y^3*z^4 - 2452*y^4*z^4 + 750*y^5*z^4 - 25*z^5 - 71*y*z^5 + 347*y^2*z^5 - 435*y^3*z^5 + 202*y^4*z^5 + 16*z^6 - 84*y*z^6 + 120*y^2*z^6 - 16*y^3*z^6 + 18*y*z^7))/ (6*(-1 + y)^3*y*z^4*(-1 + y + z)*(y + z)^2) + (2*(81*y - 81*y^2 - z - 52*y*z + z^2)*Zeta[3])/z^4) + G[-y, z]*((((-2*I)/3)*Pi^3*(9*y - 9*y^2 - 13*z + 20*y*z + 13*z^2))/ z^4 - (I*Pi*(-2*y^3 - 34*y^4 + 74*y^5 - 38*y^6 + 32*y^2*z - 183*y^3*z + 241*y^4*z - 90*y^5*z + 96*y*z^2 - 341*y^2*z^2 + 316*y^3*z^2 - 53*y^4*z^2 + 30*z^3 - 161*y*z^3 + 172*y^2*z^3 + 13*y^3*z^3 - 33*z^4 + 64*y*z^4 + 23*y^2*z^4 + 9*z^5 + 9*y*z^5))/ ((-1 + y)^2*y*z^3*(y + z)^2) - (18*y^4 - 72*y^5 + 90*y^6 - 36*y^7 + 54*y^3*z + 153*y^4*z - 596*y^5*z + 517*y^6*z - 128*y^7*z + 54*y^2*z^2 + 239*y^3*z^2 - 1181*y^4*z^2 + 1902*y^5*z^2 - 1206*y^6*z^2 + 192*y^7*z^2 + 18*y*z^3 - 367*y^2*z^3 + 355*y^3*z^3 + 1397*y^4*z^3 - 2252*y^5*z^3 + 627*y^6*z^3 - 81*y*z^4 + 725*y^2*z^4 - 689*y^3*z^4 - 1361*y^4*z^4 + 962*y^5*z^4 + 12*z^5 + 139*y*z^5 - 624*y^2*z^5 - 445*y^3*z^5 + 918*y^4*z^5 - 24*z^6 - 163*y*z^6 + 117*y^2*z^6 + 514*y^3*z^6 + 12*z^7 + 87*y*z^7 + 123*y^2*z^7)/ (4*(-1 + y)^2*y^2*(-1 + z)*z^4*(y + z)^2) + (Pi^2*(96*y^6 - 72*y^7 + 24*y^8 - 91*y^5*z + 701*y^6*z - 522*y^7*z - 911*y^4*z^2 + 3357*y^5*z^2 - 2709*y^6*z^2 - 1457*y^3*z^3 + 5573*y^4*z^3 - 5272*y^5*z^3 - 767*y^2*z^4 + 4391*y^3*z^4 - 5260*y^4*z^4 - 88*y*z^5 + 1590*y^2*z^5 - 2886*y^3*z^5 + 18*z^6 + 152*y*z^6 - 817*y^2*z^6 - 36*z^7 - 64*y*z^7 + 18*z^8))/(12*y^2*z^4*(-1 + y + z)*(y + z)^3) - (6*(21*y - 21*y^2 - 9*z + 4*y*z + 9*z^2)*Zeta[3])/z^4)))) + eps^2*(Nf*((-7*Pi^4*(-1 + z))/(45*z^2*(-1 + y + z)) - (((4*I)/9)*Pi*(-1 + 2*y + z)*(20*y - 20*y^2 - 43*z - 20*y*z + 63*z^2))/ ((-1 + y)*(-1 + z)*z^2*(y + z)) - (2*(-1 + 2*y + z)*(247*y - 247*y^2 - 563*z - 247*y*z + 810*z^2))/ (27*(-1 + y)*(-1 + z)*z^2*(y + z)) + ((I/3)*Pi^3*(2*y - 2*y^2 + 5*z - 13*y*z + 8*y^2*z - 8*z^2 + 11*y*z^2 + 3*z^3))/((-1 + y)*z^2*(-1 + y + z)*(y + z)) + (Pi^2*(y - 40*y^2 + 65*y^3 - 26*y^4 - 62*z + 147*y*z - 20*y^2*z - 65*y^3*z + 187*z^2 - 336*y*z^2 + 86*y^2*z^2 - 188*z^3 + 188*y*z^3 + 63*z^4))/(9*(-1 + y)*(-1 + z)*z^2*(-1 + y + z)*(y + z)) + ((-8*(-1 + z)*(-1 + 2*y + z))/(y*z^2*(-1 + y + z)) - ((4*I)*Pi*(-1 + z)*(-1 + 2*y + z))/(y*z^2*(-1 + y + z)) + (7*Pi^2*(-1 + z)*(-1 + 2*y + z))/(6*y*z^2*(-1 + y + z)))* G[1, 0, z] + G[0, 0, z]*((Pi^2*(-1 + z))/(3*z^2*(-1 + y + z)) + ((4*I)*Pi*(-1 + 2*y + z))/((-1 + z)^2*z^2) + (8*(4 + z)*(-1 + 2*y + z))/(3*(-1 + z)^2*z^2) - (2*(-1 + z)*G[0, 1, y])/(y*z^2) - (2*(-1 + z)*G[1, 0, y])/ (z^2*(-1 + y + z)) + (2*(-1 + z)*G[1, 1, y])/(y*z^2)) + ((8*(-1 + z))/(y*z^2) + ((4*I)*Pi*(-1 + z))/(y*z^2) - (Pi^2*(-1 + z)*(-7 + 9*y + 7*z))/(6*y*z^2*(-1 + y + z)))* G[1 - y, 0, z] + G[0, 1, y]*((-8*(-1 + z))/(y*z^2) - ((4*I)*Pi*(-1 + z))/(y*z^2) + (Pi^2*(-1 + z)*(-7 + 5*y + 7*z))/ (6*y*z^2*(-1 + y + z)) - (2*(-1 + z)*G[0, 1 - y, z])/(y*z^2) - (2*(-1 + z)*G[1 - y, 0, z])/(y*z^2) - (2*(-1 + z)*G[1 - y, 1 - y, z])/(y*z^2)) + G[1, 0, y]*((-8*(-1 + z))/(z^2*(-1 + y + z)) - ((4*I)*Pi*(-1 + z))/ (z^2*(-1 + y + z)) + (5*Pi^2*(-1 + z))/(6*z^2*(-1 + y + z)) + (2*(-1 + z)*G[1 - y, 0, z])/(z^2*(-1 + y + z)) - (2*(-1 + z)*G[1 - y, 1 - y, z])/(z^2*(-1 + y + z))) + (((4*I)*Pi*(-1 + 2*y - y^2 + z))/((-1 + y)^2*z^2) + (4*(-2 + 4*y - 2*y^2 + 2*z + y*z))/((-1 + y)^2*z^2))*G[0, 0, 0, y] + G[1 - y, 1 - y, z]*(((-4*I)*Pi*(2*y^2 - 3*z + 5*y*z + 3*z^2))/ (z^2*(y + z)^2) - (4*(4*y^2 - 7*z + 11*y*z + 7*z^2))/ (z^2*(y + z)^2) + (Pi^2*(-8*y^2 + 7*y^3 + 7*z - 23*y*z + 22*y^2*z - 15*z^2 + 23*y*z^2 + 8*z^3))/(3*z^2*(-1 + y + z)*(y + z)^2) - (2*(-1 + 2*y + z)*G[0, 0, 0, y])/z^3) + G[0, 1 - y, z]* ((8*(-1 + z))/(y*z^2) + ((4*I)*Pi*(-1 + z))/(y*z^2) - (Pi^2*(-1 + z)*(-7 + 9*y + 7*z))/(6*y*z^2*(-1 + y + z)) + (2*(-1 + z)*G[1, 0, y])/(z^2*(-1 + y + z)) + (2*(-1 + z)*G[1, 1, y])/ (y*z^2) + (2*(-1 + 2*y + z)*G[0, 0, 0, y])/z^3) - (14*(-1 + 2*y + z)*G[0, 0, 0, z])/(3*(-1 + z)^2*z^2) + ((-4*(-1 + z))/(y*z^2) - ((2*I)*Pi*(-1 + z))/(y*z^2))*G[0, 0, 1, y] + ((-4*(-1 + z))/(y*z^2) - ((2*I)*Pi*(-1 + z))/(y*z^2))* G[0, 0, 1 - y, z] + ((4*(-1 + z))/(z^2*(-1 + y + z)) + ((2*I)*Pi*(-1 + z))/(z^2*(-1 + y + z)))*G[0, 1, 0, y] + ((4*(-1 + z)*(-1 + 2*y + z))/(y*z^2*(-1 + y + z)) + ((2*I)*Pi*(-1 + z)*(-1 + 2*y + z))/(y*z^2*(-1 + y + z)))* G[0, 1, 0, z] + ((4*(-1 + z))/(y*z^2) + ((2*I)*Pi*(-1 + z))/(y*z^2))* G[0, 1, 1, y] + ((-4*(-1 + z))/(y*z^2) - ((2*I)*Pi*(-1 + z))/(y*z^2))* G[0, 1 - y, 0, z] + ((-4*(-1 + z))/(y*z^2) - ((2*I)*Pi*(-1 + z))/ (y*z^2))*G[0, 1 - y, 1 - y, z] + ((7*Pi^2*(-1 + 2*y + z))/(6*z^3) + (4*(y - 2*y^2 - z - y*z + z^2))/(y*z^3) + ((2*I)*Pi*(y - 2*y^2 - z - y*z + z^2))/(y*z^3))*G[0, -y, 1 - y, z] + ((4*(-1 + z))/(z^2*(-1 + y + z)) + ((2*I)*Pi*(-1 + z))/ (z^2*(-1 + y + z)))*G[1, 0, 0, y] + ((4*(-1 + z)*(-1 + 2*y + z))/(y*z^2*(-1 + y + z)) + ((2*I)*Pi*(-1 + z)*(-1 + 2*y + z))/(y*z^2*(-1 + y + z)))* G[1, 0, 0, z] + ((4*(-1 + z))/(y*z^2) + ((2*I)*Pi*(-1 + z))/(y*z^2))* G[1, 0, 1, y] + ((-4*(-1 + z))/(z^2*(-1 + y + z)) - ((2*I)*Pi*(-1 + z))/(z^2*(-1 + y + z)))*G[1, 1, 0, y] + (((4*I)*Pi*(y^2 - z + 2*y*z + z^2))/(z^2*(y + z)^2) + (4*(2*y^2 - 3*z + 5*y*z + 3*z^2))/(z^2*(y + z)^2))*G[1, 1, 1, y] + (2*(-1 + 2*y + z)*G[1 - y, -y, z]*G[1, 1, 1, y])/z^3 + G[0, z]*(((-1/3*I)*Pi^3*(-1 + z))/(z^2*(-1 + y + z)) - (((8*I)/9)*Pi*(-1 + 2*y + z)*(7 + 3*z))/((-1 + z)^2*z^2) - (2*(-1 + 2*y + z)*(127 + 120*z))/(27*(-1 + z)^2*z^2) - (Pi^2*(-19 + 39*y - 26*y^2 + 44*z - 39*y*z - 31*z^2 + 6*z^3))/ (9*(-1 + z)^2*z^2*(-1 + y + z)) + ((8*(-1 + z))/(y*z^2) + ((4*I)*Pi*(-1 + z))/(y*z^2) - (Pi^2*(-1 + z)*(-7 + 9*y + 7*z))/ (6*y*z^2*(-1 + y + z)))*G[1, y] + ((-4*(-1 + z))/(z^2*(-1 + y + z)) - ((2*I)*Pi*(-1 + z))/ (z^2*(-1 + y + z)))*G[0, 0, y] + ((4*(-1 + z))/(y*z^2) + ((2*I)*Pi*(-1 + z))/(y*z^2))*G[0, 1, y] + ((4*(-1 + z))/(z^2*(-1 + y + z)) + ((2*I)*Pi*(-1 + z))/ (z^2*(-1 + y + z)))*G[1, 0, y] + ((-4*(-1 + z))/(y*z^2) - ((2*I)*Pi*(-1 + z))/(y*z^2))*G[1, 1, y] + (2*(-1 + z)*G[0, 0, 0, y])/(z^2*(-1 + y + z)) + (2*(-1 + z)*G[0, 0, 1, y])/(y*z^2) - (2*(-1 + z)*G[0, 1, 0, y])/ (z^2*(-1 + y + z)) - (2*(-1 + z)*G[0, 1, 1, y])/(y*z^2) - (2*(-1 + z)*G[1, 0, 0, y])/(z^2*(-1 + y + z)) - (2*(-1 + z)*G[1, 0, 1, y])/(y*z^2) + (2*(-1 + z)*G[1, 1, 0, y])/ (z^2*(-1 + y + z)) + (2*(-1 + z)*G[1, 1, 1, y])/(y*z^2)) + G[0, -y, z]*((((2*I)*Pi*(-1 + 2*y + z))/z^3 - (2*(y - 2*y^2 - z - y*z + z^2))/(y*z^3))*G[1, 1, y] - (2*(-1 + 2*y + z)*G[1, 1, 1, y])/z^3) + ((-4*(-1 + z))/(y*z^2) - ((2*I)*Pi*(-1 + z))/(y*z^2))* G[1 - y, 0, 0, z] + ((-4*(-1 + z))/(y*z^2) - ((2*I)*Pi*(-1 + z))/ (y*z^2))*G[1 - y, 0, 1 - y, z] + ((4*(-1 + z)^2)/(y*z^2*(-1 + y + z)) + ((2*I)*Pi*(-1 + z)^2)/ (y*z^2*(-1 + y + z)))*G[1 - y, 1, 0, z] + ((-4*(-1 + z))/(y*z^2) - ((2*I)*Pi*(-1 + z))/(y*z^2))* G[1 - y, 1 - y, 0, z] + (((4*I)*Pi*(y^2 - z + 2*y*z + z^2))/ (z^2*(y + z)^2) + (4*(2*y^2 - 3*z + 5*y*z + 3*z^2))/ (z^2*(y + z)^2))*G[1 - y, 1 - y, 1 - y, z] + G[0, 0, y]*(((-4*I)*Pi*(-2 + 4*y - 2*y^2 + 2*z + y*z))/ ((-1 + y)^2*z^2) - (4*(-4 + 8*y - 4*y^2 + 4*z + 3*y*z))/ ((-1 + y)^2*z^2) + (Pi^2*(6 - 19*y + 20*y^2 - 7*y^3 - 13*z + 19*y*z - 6*y^2*z + 7*z^2))/(3*(-1 + y)^2*z^2*(-1 + y + z)) + (2*(-1 + z)*G[0, 0, z])/(z^2*(-1 + y + z)) + ((-2*(-1 + 2*y + z))/z^3 - ((2*I)*Pi*(-1 + 2*y + z))/z^3)* G[0, 1 - y, z] - (2*(-1 + z)*G[1 - y, 0, z])/(z^2*(-1 + y + z)) + ((2*(-1 + 2*y + z))/z^3 + ((2*I)*Pi*(-1 + 2*y + z))/z^3)* G[1 - y, 1 - y, z] - (2*(-1 + 2*y + z)*G[0, 0, 1 - y, z])/z^3 + (2*(-1 + 2*y + z)*G[0, 1 - y, 1 - y, z])/z^3 + (2*(-1 + 2*y + z)*G[1 - y, 0, 1 - y, z])/z^3 - (2*(-1 + 2*y + z)*G[1 - y, 1 - y, 1 - y, z])/z^3) + ((-7*Pi^2*(-1 + 2*y + z))/(6*z^3) + (4*(-y + 2*y^2 - z + y*z + z^2))/ (y*z^3) + ((2*I)*Pi*(-y + 2*y^2 - z + y*z + z^2))/(y*z^3))* G[1 - y, -y, 1 - y, z] + ((-7*Pi^2*(-1 + 2*y + z))/(6*z^3) + (4*(-y + 2*y^2 - z + y*z + z^2))/(y*z^3) + ((2*I)*Pi*(-y + 2*y^2 - z + y*z + z^2))/(y*z^3))* G[-y, 1 - y, 1 - y, z] + G[1, 1, y]* (((-4*I)*Pi*(2*y^2 - 3*z + 5*y*z + 3*z^2))/(z^2*(y + z)^2) - (4*(4*y^2 - 7*z + 11*y*z + 7*z^2))/(z^2*(y + z)^2) + (Pi^2*(-8*y^2 + 7*y^3 + 7*z - 23*y*z + 22*y^2*z - 15*z^2 + 23*y*z^2 + 8*z^3))/(3*z^2*(-1 + y + z)*(y + z)^2) + (2*(-1 + z)*G[1 - y, 0, z])/(y*z^2) - (4*(y^2 - z + 2*y*z + z^2)* G[1 - y, 1 - y, z])/(z^2*(y + z)^2) + (((-2*I)*Pi*(-1 + 2*y + z))/z^3 - (2*(-y + 2*y^2 - z + y*z + z^2))/ (y*z^3))*G[1 - y, -y, z] + (((-2*I)*Pi*(-1 + 2*y + z))/z^3 - (2*(-y + 2*y^2 - z + y*z + z^2))/(y*z^3))*G[-y, 1 - y, z] + (2*(-1 + 2*y + z)*G[0, 0, -y, z])/z^3 - (2*(-1 + 2*y + z)*G[0, 1 - y, -y, z])/z^3 - (2*(-1 + 2*y + z)*G[0, -y, 1 - y, z])/z^3 - (2*(-1 + 2*y + z)*G[1 - y, 0, -y, z])/z^3 + (2*(-1 + 2*y + z)*G[1 - y, 1 - y, -y, z])/z^3 + (2*(-1 + 2*y + z)*G[1 - y, -y, 1 - y, z])/z^3 + (2*(-1 + 2*y + z)*G[-y, 1 - y, 1 - y, z])/z^3) - (4*(-1 + 2*y - y^2 + z)*G[0, 0, 0, 0, y])/((-1 + y)^2*z^2) - (2*(-1 + z)*G[0, 0, 0, 1, y])/(y*z^2) + (2*(-1 + z)*G[0, 0, 0, 1 - y, z])/(y*z^2) - (2*(-1 + z)*G[0, 0, 1, 0, y])/(z^2*(-1 + y + z)) - (2*(-1 + z)*(-1 + 2*y + z)*G[0, 0, 1, 0, z])/(y*z^2*(-1 + y + z)) + (2*(-1 + z)*G[0, 0, 1, 1, y])/(y*z^2) + (2*(-1 + z)*G[0, 0, 1 - y, 0, z])/(y*z^2) + (2*(-1 + z)*G[0, 0, 1 - y, 1 - y, z])/(y*z^2) + (((-2*I)*Pi*(-1 + 2*y + z))/z^3 - (2*(-y + 2*y^2 - z + y*z + z^2))/ (y*z^3))*G[0, 0, -y, 1 - y, z] - (2*(-1 + z)*G[0, 1, 0, 0, y])/ (z^2*(-1 + y + z)) - (2*(-1 + z)*(-1 + 2*y + z)*G[0, 1, 0, 0, z])/ (y*z^2*(-1 + y + z)) + (2*(-1 + z)*G[0, 1, 0, 1, y])/(y*z^2) + (2*(-1 + z)*G[0, 1, 1, 0, y])/(z^2*(-1 + y + z)) - (2*(-1 + z)*G[0, 1, 1, 1, y])/(y*z^2) + (2*(-1 + z)*G[0, 1 - y, 0, 0, z])/(y*z^2) + (2*(-1 + z)*G[0, 1 - y, 0, 1 - y, z])/(y*z^2) - (2*(-1 + z)^2*G[0, 1 - y, 1, 0, z])/(y*z^2*(-1 + y + z)) + (2*(-1 + z)*G[0, 1 - y, 1 - y, 0, z])/(y*z^2) + (2*(-1 + z)*G[0, 1 - y, 1 - y, 1 - y, z])/(y*z^2) + (((2*I)*Pi*(-1 + 2*y + z))/z^3 - (2*(y - 2*y^2 - z - y*z + z^2))/ (y*z^3))*G[0, 1 - y, -y, 1 - y, z] + (((2*I)*Pi*(-1 + 2*y + z))/z^3 - (2*(y - 2*y^2 - z - y*z + z^2))/ (y*z^3))*G[0, -y, 1 - y, 1 - y, z] - (2*(-1 + z)*G[1, 0, 0, 0, y])/ (z^2*(-1 + y + z)) - (2*(-1 + z)*(-1 + 2*y + z)*G[1, 0, 0, 0, z])/ (y*z^2*(-1 + y + z)) + (2*(-1 + z)*G[1, 0, 0, 1, y])/(y*z^2) + (2*(-1 + z)*G[1, 0, 1, 0, y])/(z^2*(-1 + y + z)) - (2*(-1 + z)*G[1, 0, 1, 1, y])/(y*z^2) + (2*(-1 + z)*G[1, 1, 0, 0, y])/ (z^2*(-1 + y + z)) - (2*(-1 + z)*G[1, 1, 0, 1, y])/(y*z^2) - (2*(-1 + z)*G[1, 1, 1, 0, y])/(z^2*(-1 + y + z)) - (4*(y^2 - z + 2*y*z + z^2)*G[1, 1, 1, 1, y])/(z^2*(y + z)^2) + G[-y, z]*(((-7*Pi^2*(-1 + 2*y + z))/(6*z^3) + (4*(-y + 2*y^2 - z + y*z + z^2))/(y*z^3) + ((2*I)*Pi*(-y + 2*y^2 - z + y*z + z^2))/(y*z^3))*G[1, 1, y] + (((-2*I)*Pi*(-1 + 2*y + z))/z^3 - (2*(-y + 2*y^2 - z + y*z + z^2))/ (y*z^3))*G[1, 1, 1, y] + (2*(-1 + 2*y + z)*G[1, 1, 1, 1, y])/ z^3) + (2*(-1 + z)*G[1 - y, 0, 0, 0, z])/(y*z^2) + (2*(-1 + z)*G[1 - y, 0, 0, 1 - y, z])/(y*z^2) - (2*(-1 + z)^2*G[1 - y, 0, 1, 0, z])/(y*z^2*(-1 + y + z)) + (2*(-1 + z)*G[1 - y, 0, 1 - y, 0, z])/(y*z^2) + (2*(-1 + z)*G[1 - y, 0, 1 - y, 1 - y, z])/(y*z^2) + (((2*I)*Pi*(-1 + 2*y + z))/z^3 - (2*(y - 2*y^2 - z - y*z + z^2))/ (y*z^3))*G[1 - y, 0, -y, 1 - y, z] - (2*(-1 + z)^2*G[1 - y, 1, 0, 0, z])/(y*z^2*(-1 + y + z)) + (2*(-1 + z)*G[1 - y, 1 - y, 0, 0, z])/(y*z^2) + (2*(-1 + z)*G[1 - y, 1 - y, 0, 1 - y, z])/(y*z^2) - (2*(-1 + z)*(-1 + 2*y + z)*G[1 - y, 1 - y, 1, 0, z])/ (y*z^2*(-1 + y + z)) + (2*(-1 + z)*G[1 - y, 1 - y, 1 - y, 0, z])/ (y*z^2) - (4*(y^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*(-1 + 2*y + z))/z^3 - (2*(-y + 2*y^2 - z + y*z + z^2))/(y*z^3))*G[1 - y, 1 - y, -y, 1 - y, z] + (((-2*I)*Pi*(-1 + 2*y + z))/z^3 - (2*(-y + 2*y^2 - z + y*z + z^2))/(y*z^3))*G[1 - y, -y, 1 - y, 1 - y, z] + (((-2*I)*Pi*(-1 + 2*y + z))/z^3 - (2*(-y + 2*y^2 - z + y*z + z^2))/(y*z^3))*G[-y, 1 - y, 1 - y, 1 - y, z] - (2*(-1 + 2*y + z)*G[0, 0, 0, -y, 1 - y, z])/z^3 + (2*(-1 + 2*y + z)*G[0, 0, 1 - y, -y, 1 - y, z])/z^3 + (2*(-1 + 2*y + z)*G[0, 0, -y, 1 - y, 1 - y, z])/z^3 + (2*(-1 + 2*y + z)*G[0, 1 - y, 0, -y, 1 - y, z])/z^3 - (2*(-1 + 2*y + z)*G[0, 1 - y, 1 - y, -y, 1 - y, z])/z^3 - (2*(-1 + 2*y + z)*G[0, 1 - y, -y, 1 - y, 1 - y, z])/z^3 - (2*(-1 + 2*y + z)*G[0, -y, 1 - y, 1 - y, 1 - y, z])/z^3 + (2*(-1 + 2*y + z)*G[1 - y, 0, 0, -y, 1 - y, z])/z^3 - (2*(-1 + 2*y + z)*G[1 - y, 0, 1 - y, -y, 1 - y, z])/z^3 - (2*(-1 + 2*y + z)*G[1 - y, 0, -y, 1 - y, 1 - y, z])/z^3 - (2*(-1 + 2*y + z)*G[1 - y, 1 - y, 0, -y, 1 - y, z])/z^3 + (2*(-1 + 2*y + z)*G[1 - y, 1 - y, 1 - y, -y, 1 - y, z])/z^3 + (2*(-1 + 2*y + z)*G[1 - y, 1 - y, -y, 1 - y, 1 - y, z])/z^3 + (2*(-1 + 2*y + z)*G[1 - y, -y, 1 - y, 1 - y, 1 - y, z])/z^3 + (2*(-1 + 2*y + z)*G[-y, 1 - y, 1 - y, 1 - y, 1 - y, z])/z^3 + (28*(-1 + 2*y + z)*Zeta[3])/(3*(-1 + y)*z*(y + z)) + G[-y, 1 - y, z]*(((I/2)*Pi^3*(-1 + 2*y + z))/z^3 - (8*(-y + 2*y^2 - z + y*z + z^2))/(y*z^3) - ((4*I)*Pi*(-y + 2*y^2 - z + y*z + z^2))/(y*z^3) + (7*Pi^2*(-y + 2*y^2 - z + y*z + z^2))/(6*y*z^3) + (2*(-1 + 2*y + z)*G[1, 1, 1, y])/z^3 + (14*(-1 + 2*y + z)*Zeta[3])/ (3*z^3)) + G[1 - y, z]*(((4*I)*Pi*(4*y^2 - 7*z + 11*y*z + 7*z^2))/ (z^2*(y + z)^2) + (4*(8*y^2 - 15*z + 23*y*z + 15*z^2))/ (z^2*(y + z)^2) - ((I/3)*Pi^3*(-2*y^2 + 3*y^3 + 3*z - 7*y*z + 8*y^2*z - 5*z^2 + 7*y*z^2 + 2*z^3))/(z^2*(-1 + y + z)* (y + z)^2) - (Pi^2*(-12*y^2 + 14*y^3 + 21*z - 52*y*z + 47*y^2*z - 40*z^2 + 52*y*z^2 + 19*z^3))/(3*z^2*(-1 + y + z)*(y + z)^2) + ((-4*(-1 + 2*y + z))/z^3 - ((2*I)*Pi*(-1 + 2*y + z))/z^3 + (7*Pi^2*(-1 + 2*y + z))/(6*z^3))*G[0, 0, y] + ((4*(-1 + z))/(y*z^2) + ((2*I)*Pi*(-1 + z))/(y*z^2))*G[0, 1, y] + ((-4*(-1 + z))/(z^2*(-1 + y + z)) - ((2*I)*Pi*(-1 + z))/ (z^2*(-1 + y + z)))*G[1, 0, y] + (((4*I)*Pi*(y^2 - z + 2*y*z + z^2))/(z^2*(y + z)^2) + (4*(2*y^2 - 3*z + 5*y*z + 3*z^2))/(z^2*(y + z)^2))*G[1, 1, y] + ((2*(-1 + 2*y + z))/z^3 + ((2*I)*Pi*(-1 + 2*y + z))/z^3)* G[0, 0, 0, y] + (2*(-1 + z)*G[0, 0, 1, y])/(y*z^2) + (2*(-1 + z)*G[0, 1, 0, y])/(z^2*(-1 + y + z)) - (2*(-1 + z)*G[0, 1, 1, y])/(y*z^2) + (2*(-1 + z)*G[1, 0, 0, y])/ (z^2*(-1 + y + z)) - (2*(-1 + z)*G[1, 0, 1, y])/(y*z^2) - (2*(-1 + z)*G[1, 1, 0, y])/(z^2*(-1 + y + z)) - (4*(y^2 - z + 2*y*z + z^2)*G[1, 1, 1, y])/(z^2*(y + z)^2) - (2*(-1 + 2*y + z)*G[0, 0, 0, 0, y])/z^3 - (28*(y^2 - z + 2*y*z + z^2)*Zeta[3])/(3*z^2*(y + z)^2)) + G[0, y]*(((4*I)*Pi*(-4 + 8*y - 4*y^2 + 4*z + 3*y*z))/ ((-1 + y)^2*z^2) + (4*(-8 + 16*y - 8*y^2 + 8*z + 7*y*z))/ ((-1 + y)^2*z^2) - ((I/3)*Pi^3*(2 - 7*y + 8*y^2 - 3*y^3 - 5*z + 7*y*z - 2*y^2*z + 3*z^2))/((-1 + y)^2*z^2*(-1 + y + z)) - (Pi^2*(12 - 38*y + 40*y^2 - 14*y^3 - 26*z + 31*y*z - 5*y^2*z + 14*z^2 + 7*y*z^2))/(3*(-1 + y)^2*z^2*(-1 + y + z)) + ((8*(-1 + z))/(z^2*(-1 + y + z)) + ((4*I)*Pi*(-1 + z))/ (z^2*(-1 + y + z)) - (5*Pi^2*(-1 + z))/(6*z^2*(-1 + y + z)))* G[0, z] + ((-4*(-1 + z))/(z^2*(-1 + y + z)) - ((2*I)*Pi*(-1 + z))/ (z^2*(-1 + y + z)))*G[0, 0, z] + ((4*(-1 + 2*y + z))/z^3 + ((2*I)*Pi*(-1 + 2*y + z))/z^3 - (7*Pi^2*(-1 + 2*y + z))/(6*z^3))* G[0, 1 - y, z] + ((4*(-1 + z))/(z^2*(-1 + y + z)) + ((2*I)*Pi*(-1 + z))/(z^2*(-1 + y + z)))*G[1 - y, 0, z] + ((-4*(-1 + 2*y + z))/z^3 - ((2*I)*Pi*(-1 + 2*y + z))/z^3 + (7*Pi^2*(-1 + 2*y + z))/(6*z^3))*G[1 - y, 1 - y, z] + (2*(-1 + z)*G[0, 0, 0, z])/(z^2*(-1 + y + z)) + ((2*(-1 + 2*y + z))/z^3 + ((2*I)*Pi*(-1 + 2*y + z))/z^3)* G[0, 0, 1 - y, z] - (2*(-1 + z)*G[0, 1 - y, 0, z])/ (z^2*(-1 + y + z)) + ((-2*(-1 + 2*y + z))/z^3 - ((2*I)*Pi*(-1 + 2*y + z))/z^3)*G[0, 1 - y, 1 - y, z] - (2*(-1 + z)*G[1 - y, 0, 0, z])/(z^2*(-1 + y + z)) + ((-2*(-1 + 2*y + z))/z^3 - ((2*I)*Pi*(-1 + 2*y + z))/z^3)* G[1 - y, 0, 1 - y, z] + (2*(-1 + z)*G[1 - y, 1 - y, 0, z])/ (z^2*(-1 + y + z)) + ((2*(-1 + 2*y + z))/z^3 + ((2*I)*Pi*(-1 + 2*y + z))/z^3)*G[1 - y, 1 - y, 1 - y, z] + (2*(-1 + 2*y + z)*G[0, 0, 0, 1 - y, z])/z^3 - (2*(-1 + 2*y + z)*G[0, 0, 1 - y, 1 - y, z])/z^3 - (2*(-1 + 2*y + z)*G[0, 1 - y, 0, 1 - y, z])/z^3 + (2*(-1 + 2*y + z)*G[0, 1 - y, 1 - y, 1 - y, z])/z^3 - (2*(-1 + 2*y + z)*G[1 - y, 0, 0, 1 - y, z])/z^3 + (2*(-1 + 2*y + z)*G[1 - y, 0, 1 - y, 1 - y, z])/z^3 + (2*(-1 + 2*y + z)*G[1 - y, 1 - y, 0, 1 - y, z])/z^3 - (2*(-1 + 2*y + z)*G[1 - y, 1 - y, 1 - y, 1 - y, z])/z^3 - (28*(-1 + 2*y - y^2 + z)*Zeta[3])/(3*(-1 + y)^2*z^2) + G[1 - y, z]*((8*(-1 + 2*y + z))/z^3 + ((4*I)*Pi*(-1 + 2*y + z))/ z^3 - ((I/2)*Pi^3*(-1 + 2*y + z))/z^3 - (Pi^2*(7 - 21*y + 14*y^2 - 16*z + 21*y*z + 9*z^2))/ (6*z^3*(-1 + y + z)) - (14*(-1 + 2*y + z)*Zeta[3])/(3*z^3))) + G[1, y]*(((4*I)*Pi*(4*y^2 - 7*z + 11*y*z + 7*z^2))/(z^2*(y + z)^2) + (4*(8*y^2 - 15*z + 23*y*z + 15*z^2))/(z^2*(y + z)^2) - ((I/3)*Pi^3*(-2*y^2 + 3*y^3 + 3*z - 7*y*z + 8*y^2*z - 5*z^2 + 7*y*z^2 + 2*z^3))/(z^2*(-1 + y + z)*(y + z)^2) - (Pi^2*(-12*y^2 + 14*y^3 + 21*z - 52*y*z + 47*y^2*z - 40*z^2 + 52*y*z^2 + 19*z^3))/(3*z^2*(-1 + y + z)*(y + z)^2) + (((-4*I)*Pi*(2*y^2 - 3*z + 5*y*z + 3*z^2))/(z^2*(y + z)^2) - (4*(4*y^2 - 7*z + 11*y*z + 7*z^2))/(z^2*(y + z)^2) + (Pi^2*(-8*y^2 + 7*y^3 + 7*z - 23*y*z + 22*y^2*z - 15*z^2 + 23*y*z^2 + 8*z^3))/(3*z^2*(-1 + y + z)*(y + z)^2))* G[1 - y, z] + ((-4*(-1 + z))/(y*z^2) - ((2*I)*Pi*(-1 + z))/(y*z^2))* G[0, 0, z] + ((-4*(-1 + z))/(y*z^2) - ((2*I)*Pi*(-1 + z))/(y*z^2))* G[0, 1 - y, z] + ((7*Pi^2*(-1 + 2*y + z))/(6*z^3) + (4*(y - 2*y^2 - z - y*z + z^2))/(y*z^3) + ((2*I)*Pi*(y - 2*y^2 - z - y*z + z^2))/(y*z^3))*G[0, -y, z] + ((-4*(-1 + z))/(y*z^2) - ((2*I)*Pi*(-1 + z))/(y*z^2))* G[1 - y, 0, z] + (((4*I)*Pi*(y^2 - z + 2*y*z + z^2))/ (z^2*(y + z)^2) + (4*(2*y^2 - 3*z + 5*y*z + 3*z^2))/ (z^2*(y + z)^2))*G[1 - y, 1 - y, z] + ((-7*Pi^2*(-1 + 2*y + z))/(6*z^3) + (4*(-y + 2*y^2 - z + y*z + z^2))/ (y*z^3) + ((2*I)*Pi*(-y + 2*y^2 - z + y*z + z^2))/(y*z^3))* G[1 - y, -y, z] + ((-7*Pi^2*(-1 + 2*y + z))/(6*z^3) + (4*(-y + 2*y^2 - z + y*z + z^2))/(y*z^3) + ((2*I)*Pi*(-y + 2*y^2 - z + y*z + z^2))/(y*z^3))*G[-y, 1 - y, z] + (2*(-1 + z)*G[0, 0, 0, z])/(y*z^2) + (2*(-1 + z)*G[0, 0, 1 - y, z])/ (y*z^2) + (((-2*I)*Pi*(-1 + 2*y + z))/z^3 - (2*(-y + 2*y^2 - z + y*z + z^2))/(y*z^3))*G[0, 0, -y, z] + (2*(-1 + z)*G[0, 1 - y, 0, z])/(y*z^2) + (2*(-1 + z)*G[0, 1 - y, 1 - y, z])/(y*z^2) + (((2*I)*Pi*(-1 + 2*y + z))/z^3 - (2*(y - 2*y^2 - z - y*z + z^2))/ (y*z^3))*G[0, 1 - y, -y, z] + (((2*I)*Pi*(-1 + 2*y + z))/z^3 - (2*(y - 2*y^2 - z - y*z + z^2))/(y*z^3))*G[0, -y, 1 - y, z] + (2*(-1 + z)*G[1 - y, 0, 0, z])/(y*z^2) + (2*(-1 + z)*G[1 - y, 0, 1 - y, z])/(y*z^2) + (((2*I)*Pi*(-1 + 2*y + z))/z^3 - (2*(y - 2*y^2 - z - y*z + z^2))/ (y*z^3))*G[1 - y, 0, -y, z] + (2*(-1 + z)*G[1 - y, 1 - y, 0, z])/ (y*z^2) - (4*(y^2 - z + 2*y*z + z^2)*G[1 - y, 1 - y, 1 - y, z])/ (z^2*(y + z)^2) + (((-2*I)*Pi*(-1 + 2*y + z))/z^3 - (2*(-y + 2*y^2 - z + y*z + z^2))/(y*z^3))*G[1 - y, 1 - y, -y, z] + (((-2*I)*Pi*(-1 + 2*y + z))/z^3 - (2*(-y + 2*y^2 - z + y*z + z^2))/ (y*z^3))*G[1 - y, -y, 1 - y, z] + (((-2*I)*Pi*(-1 + 2*y + z))/z^3 - (2*(-y + 2*y^2 - z + y*z + z^2))/ (y*z^3))*G[-y, 1 - y, 1 - y, z] - (2*(-1 + 2*y + z)*G[0, 0, 0, -y, z])/z^3 + (2*(-1 + 2*y + z)*G[0, 0, 1 - y, -y, z])/z^3 + (2*(-1 + 2*y + z)*G[0, 0, -y, 1 - y, z])/z^3 + (2*(-1 + 2*y + z)*G[0, 1 - y, 0, -y, z])/z^3 - (2*(-1 + 2*y + z)*G[0, 1 - y, 1 - y, -y, z])/z^3 - (2*(-1 + 2*y + z)*G[0, 1 - y, -y, 1 - y, z])/z^3 - (2*(-1 + 2*y + z)*G[0, -y, 1 - y, 1 - y, z])/z^3 + (2*(-1 + 2*y + z)*G[1 - y, 0, 0, -y, z])/z^3 - (2*(-1 + 2*y + z)*G[1 - y, 0, 1 - y, -y, z])/z^3 - (2*(-1 + 2*y + z)*G[1 - y, 0, -y, 1 - y, z])/z^3 - (2*(-1 + 2*y + z)*G[1 - y, 1 - y, 0, -y, z])/z^3 + (2*(-1 + 2*y + z)*G[1 - y, 1 - y, 1 - y, -y, z])/z^3 + (2*(-1 + 2*y + z)*G[1 - y, 1 - y, -y, 1 - y, z])/z^3 + (2*(-1 + 2*y + z)*G[1 - y, -y, 1 - y, 1 - y, z])/z^3 + (2*(-1 + 2*y + z)*G[-y, 1 - y, 1 - y, 1 - y, z])/z^3 - (28*(y^2 - z + 2*y*z + z^2)*Zeta[3])/(3*z^2*(y + z)^2) + G[-y, z]*(((I/2)*Pi^3*(-1 + 2*y + z))/z^3 - (8*(-y + 2*y^2 - z + y*z + z^2))/(y*z^3) - ((4*I)*Pi*(-y + 2*y^2 - z + y*z + z^2))/(y*z^3) + (7*Pi^2*(-y + 2*y^2 - z + y*z + z^2))/(6*y*z^3) + (14*(-1 + 2*y + z)*Zeta[3])/(3*z^3)))) + ((285*(-1 + 2*y + z))/((-1 + y)*z*(y + z)) + ((108*I)*Pi*(-1 + 2*y + z))/ ((-1 + y)*z*(y + z)) + ((I/180)*Pi^5*(68 - 192*y + 180*y^2 - 56*y^3 - 119*z + 201*y*z - 34*y^2*z + 96*z^2))/((-1 + y)^2*z^2* (-1 + y + z)) - ((I/3)*Pi^3*(-53*y^4 + 212*y^5 - 318*y^6 + 212*y^7 - 53*y^8 - 128*y^3*z + 685*y^4*z - 1340*y^5*z + 1190*y^6*z - 460*y^7*z + 53*y^8*z - 112*y^2*z^2 + 850*y^3*z^2 - 2201*y^4*z^2 + 2540*y^5*z^2 - 1317*y^6*z^2 + 240*y^7*z^2 - 34*y*z^3 + 469*y^2*z^3 - 1757*y^3*z^3 + 2701*y^4*z^3 - 1824*y^5*z^3 + 445*y^6*z^3 - 3*z^4 + 107*y*z^4 - 687*y^2*z^4 + 1512*y^3*z^4 - 1351*y^4*z^4 + 428*y^5*z^4 + 9*z^5 - 124*y*z^5 + 439*y^2*z^5 - 537*y^3*z^5 + 219*y^4*z^5 - 9*z^6 + 63*y*z^6 - 112*y^2*z^6 + 52*y^3*z^6 + 3*z^7 - 12*y*z^7 + 3*y^2*z^7))/((-1 + y)^2*y*(-1 + z)* z^3*(-1 + y + z)^2*(y + z)^2) - (Pi^2*(-554*y^4 + 2216*y^5 - 3324*y^6 + 2216*y^7 - 554*y^8 - 1404*y^3*z + 7394*y^4*z - 14312*y^5*z + 12612*y^6*z - 4844*y^7*z + 554*y^8*z - 1502*y^2*z^2 + 10576*y^3*z^2 - 25990*y^4*z^2 + 28772*y^5*z^2 - 14368*y^6*z^2 + 2512*y^7*z^2 - 626*y*z^3 + 7415*y^2*z^3 - 25133*y^3*z^3 + 35628*y^4*z^3 - 22364*y^5*z^3 + 5080*y^6*z^3 - 56*z^4 + 2267*y*z^4 - 12915*y^2*z^4 + 25462*y^3*z^4 - 20572*y^4*z^4 + 5920*y^5*z^4 + 168*z^5 - 3034*y*z^5 + 10007*y^2*z^5 - 11129*y^3*z^5 + 4094*y^4*z^5 - 168*z^6 + 1771*y*z^6 - 3221*y^2*z^6 + 1512*y^3*z^6 + 56*z^7 - 378*y*z^7 + 216*y^2*z^7))/(12*(-1 + y)^2*y*(-1 + z)*z^3* (-1 + y + z)^2*(y + z)^2) - (Pi^4*(216*y - 1422*y^2 + 3852*y^3 - 5490*y^4 + 4320*y^5 - 1746*y^6 + 252*y^7 + 18*y^8 + 144*z - 1861*y*z + 7523*y^2*z - 14134*y^3*z + 13144*y^4*z - 4625*y^5*z - 1445*y^6*z + 1596*y^7*z - 342*y^8*z - 439*z^2 + 3365*y*z^2 - 8353*y^2*z^2 + 4300*y^3*z^2 + 12775*y^4*z^2 - 23447*y^5*z^2 + 16749*y^6*z^2 - 5682*y^7*z^2 + 732*y^8*z^2 + 54*z^3 + 963*y*z^3 - 10463*y^2*z^3 + 37404*y^3*z^3 - 57492*y^4*z^3 + 43535*y^5*z^3 - 16611*y^6*z^3 + 2610*y^7*z^3 + 816*z^4 - 5599*y*z^4 + 23567*y^2*z^4 - 50600*y^3*z^4 + 49420*y^4*z^4 - 22049*y^5*z^4 + 3869*y^6*z^4 - 164*z^5 + 794*y*z^5 - 11500*y^2*z^5 + 23282*y^3*z^5 - 14918*y^4*z^5 + 3082*y^5*z^5 - 1311*z^6 + 4348*y*z^6 + 144*y^2*z^6 - 3942*y^3*z^6 + 1337*y^4*z^6 + 1206*z^7 - 2532*y*z^7 + 504*y^2*z^7 + 246*y^3*z^7 - 306*z^8 + 306*y*z^8))/ (360*(-1 + y)^4*(-1 + z)^2*z^3*(-1 + y + z)^2*(y + z)) - (9*(-1 + 2*y + z)*G[0, 0, 0, z])/(y*z*(-1 + y + z)) - (Pi^2*(-1 + 2*y + z)*(-2*y + 2*y^2 - z + 2*y*z)*G[0, 0, 1, z])/ (6*(-1 + y)*y*z^2*(-1 + y + z)*(y + z)) + (((-2*I)*Pi*(3*y^3 - y*z + 10*y^2*z - 3*z^2 + 10*y*z^2 + 3*z^3))/ (y^2*z^2*(y + z)) - (18*y^2 - 82*y^3 + 138*y^4 - 102*y^5 + 28*y^6 + 9*y*z - 103*y^2*z + 247*y^3*z - 221*y^4*z + 68*y^5*z + 25*z^2 - 139*y*z^2 + 304*y^2*z^2 - 255*y^3*z^2 + 65*y^4*z^2 - 50*z^3 + 186*y*z^3 - 192*y^2*z^3 + 44*y^3*z^3 + 25*z^4 - 56*y*z^4 + 19*y^2*z^4)/((-1 + y)^2*y^2*z^2*(-1 + y + z)*(y + z)) + (Pi^2*(-6*y^3 + 18*y^4 - 18*y^5 + 6*y^6 - 6*y^2*z + 30*y^3*z - 42*y^4*z + 18*y^5*z - 6*y*z^2 + 50*y^2*z^2 - 69*y^3*z^2 + 25*y^4*z^2 - 4*z^3 + 42*y*z^3 - 70*y^2*z^3 + 30*y^3*z^3 + 6*z^4 - 27*y*z^4 + 19*y^2*z^4 - 2*z^5 + 2*y*z^5))/(6*(-1 + y)*y*z^4* (-1 + y + z)*(y + z)))*G[0, 0, 1 - y, z] + ((Pi^2*(24*y - 72*y^2 + 48*y^3 + 12*z - 72*y*z + 71*y^2*z + 2*y^3*z - 12*z^2 + 23*y*z^2 + 2*y^2*z^2))/(6*(-1 + y)*y*z^2*(-1 + y + z)* (y + z)) - ((2*I)*Pi*(-1 + 2*y + z)*(-3*y^3 + 9*y^4 - 9*y^5 + 3*y^6 + 6*y^2*z + y^3*z - 24*y^4*z + 21*y^5*z - 4*y^6*z + 3*y*z^2 + 17*y^2*z^2 - 73*y^3*z^2 + 65*y^4*z^2 - 12*y^5*z^2 + 19*y*z^3 - 80*y^2*z^3 + 79*y^3*z^3 - 12*y^4*z^3 + 6*z^4 - 28*y*z^4 + 38*y^2*z^4 - 4*y^3*z^4 + 6*y*z^5))/ ((-1 + y)^3*y*z^2*(-1 + y + z)*(y + z)^3) + ((-1 + 2*y + z)*(-14*y^4 + 56*y^5 - 84*y^6 + 56*y^7 - 14*y^8 + 9*y^3*z + 22*y^4*z - 113*y^5*z + 117*y^6*z - 28*y^7*z - 7*y^8*z + 11*y^2*z^2 + 28*y^3*z^2 - 222*y^4*z^2 + 288*y^5*z^2 - 77*y^6*z^2 - 28*y^7*z^2 - y*z^3 + 80*y^2*z^3 - 387*y^3*z^3 + 559*y^4*z^3 - 212*y^5*z^3 - 39*y^6*z^3 - 6*z^4 + 64*y*z^4 - 292*y^2*z^4 + 509*y^3*z^4 - 273*y^4*z^4 - 19*y^5*z^4 + 12*z^5 - 87*y*z^5 + 201*y^2*z^5 - 162*y^3*z^5 + 2*y^4*z^5 - 6*z^6 + 24*y*z^6 - 38*y^2*z^6 + 3*y^3*z^6))/((-1 + y)^3*y^2*z^2* (-1 + y + z)^2*(y + z)^3))*G[0, 1, 0, z] + (Pi^2*(-1 + 2*y + z)*(1 - 2*y + 2*y^2 - 2*z + 2*y*z)*G[0, 1, 1, z])/ (6*(-1 + y)*y*z*(-1 + y + z)*(y + z)) - (Pi^2*(6*y^2 - 24*y^3 + 30*y^4 - 12*y^5 + 4*y*z - 30*y^2*z + 56*y^3*z - 30*y^4*z - 2*z^2 - 14*y*z^2 + 56*y^2*z^2 - 40*y^3*z^2 + z^3 + 26*y*z^3 - 41*y^2*z^3 + 6*y^3*z^3 + 5*z^4 - 23*y*z^4 + 10*y^2*z^4 - 4*z^5 + 4*y*z^5)*G[0, 1, 1 - y, z])/ (6*(-1 + y)*y*z^4*(-1 + y + z)*(y + z)) + (((-2*I)*Pi*(3*y^3 - y*z + 10*y^2*z - 3*z^2 + 10*y*z^2 + 3*z^3))/ (y^2*z^2*(y + z)) - (18*y^2 - 82*y^3 + 138*y^4 - 102*y^5 + 28*y^6 + 9*y*z - 103*y^2*z + 247*y^3*z - 221*y^4*z + 68*y^5*z + 25*z^2 - 139*y*z^2 + 304*y^2*z^2 - 255*y^3*z^2 + 65*y^4*z^2 - 50*z^3 + 186*y*z^3 - 192*y^2*z^3 + 44*y^3*z^3 + 25*z^4 - 56*y*z^4 + 19*y^2*z^4)/((-1 + y)^2*y^2*z^2*(-1 + y + z)*(y + z)) + (Pi^2*(12*y^3 - 36*y^4 + 36*y^5 - 12*y^6 + 11*y^2*z - 54*y^3*z + 75*y^4*z - 32*y^5*z - 2*y*z^2 + y^2*z^2 + 29*y^3*z^2 - 28*y^4*z^2 - 2*z^3 + 24*y*z^3 - 26*y^2*z^3 - 2*y^3*z^3 + 4*z^4 - 18*y*z^4 + 8*y^2*z^4 - 2*z^5 + 2*y*z^5))/(6*(-1 + y)*y*z^4* (-1 + y + z)*(y + z)))*G[0, 1 - y, 0, z] - (Pi^2*(-2*y + 6*y^2 - 4*y^3 - 3*z + 14*y*z - 16*y^2*z + 4*y^3*z + 7*z^2 - 16*y*z^2 + 8*y^2*z^2 - 4*z^3 + 4*y*z^3)*G[0, 1 - y, 1, z])/ (6*(-1 + y)*y*z^2*(-1 + y + z)*(y + z)) + (-1/3*(Pi^2*(-1 + z)*(-1 - 2*y + z))/(y*z^2*(-1 + y + z)) + ((2*I)*Pi*(-1 + 2*y + z)*(-2*y + 2*y^2 + 3*z - 5*y*z + 7*y^2*z - 6*z^2 + 7*y*z^2 + 3*z^3))/(y^2*z^2*(-1 + y + z)^2) + ((-1 + 2*y + z)*(-28*y^3 + 84*y^4 - 84*y^5 + 28*y^6 - y^2*z + 71*y^3*z - 124*y^4*z + 39*y^5*z + 15*y^6*z + 40*y*z^2 - 142*y^2*z^2 + 167*y^3*z^2 - 110*y^4*z^2 + 45*y^5*z^2 + 25*z^3 - 179*y*z^3 + 365*y^2*z^3 - 263*y^3*z^3 + 64*y^4*z^3 - 50*z^4 + 195*y*z^4 - 198*y^2*z^4 + 53*y^3*z^4 + 25*z^5 - 56*y*z^5 + 19*y^2*z^5))/((-1 + y)^2*y^2*z^2*(-1 + y + z)^2*(y + z)^2))* G[1, 0, 0, z] + (Pi^2*(-1 + z)*(-1 + 2*y + z)*G[1, 0, 1, z])/ (y*z^2*(-1 + y + z)) + (((-2*I)*Pi*(-3 + 2*y + 3*z))/(y^2*z) - (2*y - 2*y^2 + 19*z - 43*y*z + 28*y^2*z - 38*z^2 + 41*y*z^2 + 19*z^3)/(y^2*z^2*(-1 + y + z)) - (Pi^2*(3*y - 9*y^2 + 6*y^3 - z - 4*y*z + 9*y^2*z + 3*z^2 - 3*y*z^2 - 4*z^3 + 6*y*z^3 + 2*z^4))/(3*y*z^4*(-1 + y + z)))* G[1, 0, 1 - y, z] + G[0, 1 - y, -y, z]* ((-2*(-1 + 2*y + z)*G[1, 0, 0, y])/z^3 + (2*(-1 + 2*y + z)*G[1, 1, 0, y])/z^3) + ((Pi^2*(-1 + z)*(-2 + 5*y + 2*z))/(3*y*z^2*(-1 + y + z)) + ((2*I)*Pi*(-1 + 2*y + z)*(3 - 2*y + 2*y^2 - 6*z + 2*y*z + 3*z^2))/ (y^2*z*(-1 + y + z)^2) + ((-1 + 2*y + z)*(6*y^3 - 18*y^4 + 18*y^5 - 6*y^6 + 12*y^2*z - 57*y^3*z + 93*y^4*z - 63*y^5*z + 15*y^6*z + 6*y*z^2 - 26*y^2*z^2 + 62*y^3*z^2 - 53*y^4*z^2 - 6*y^5*z^2 + 17*y^6*z^2 + 26*y*z^3 - 112*y^2*z^3 + 176*y^3*z^3 - 141*y^4*z^3 + 51*y^5*z^3 + 19*z^4 - 137*y*z^4 + 293*y^2*z^4 - 236*y^3*z^4 + 67*y^4*z^4 - 38*z^5 + 146*y*z^5 - 157*y^2*z^5 + 49*y^3*z^5 + 19*z^6 - 41*y*z^6 + 16*y^2*z^6))/((-1 + y)^2*y^2*z^3* (-1 + y + z)^2*(y + z)^2))*G[1, 1, 0, z] + G[0, -y, -y, z]*((4*(-1 + 2*y + z)*G[1, 0, 0, y])/z^3 + (2*(-1 + 2*y + z)*G[1, 1, 0, y])/z^3 - (6*(-1 + 2*y + z)*G[1, 1, 1, y])/z^3) + G[-y, 0, z]*((4*(2*y + z)*G[0, 0, 1, y])/(y*z^2*(y + z)) - (2*(12*y - 24*y^2 + 12*y^3 + 3*z - 31*y*z + 28*y^2*z - 8*z^2 + 20*y*z^2 + 4*z^3)*G[0, 1, 0, y])/(z^4*(-1 + y + z)) - (2*(12*y^3 - 12*y^4 + 11*y^2*z - 20*y^3*z - 8*y^2*z^2 - z^3 + 2*y*z^3 + 2*z^4)*G[0, 1, 1, y])/(y*z^4*(y + z)) + (2*(12*y - 24*y^2 + 12*y^3 + 3*z - 31*y*z + 28*y^2*z - 8*z^2 + 20*y*z^2 + 4*z^3)*G[1, 0, 0, y])/(z^4*(-1 + y + z)) - (2*(12*y^3 - 12*y^4 + 11*y^2*z - 20*y^3*z - 8*y^2*z^2 - z^3 + 2*y*z^3 + 2*z^4)*G[1, 0, 1, y])/(y*z^4*(y + z)) - ((12*y - 24*y^2 + 12*y^3 + 3*z - 31*y*z + 28*y^2*z - 8*z^2 + 20*y*z^2 + 4*z^3)*G[1, 1, 0, y])/(z^4*(-1 + y + z)) + ((36*y^3 - 36*y^4 + 33*y^2*z - 60*y^3*z - 4*y*z^2 - 24*y^2*z^2 - 5*z^3 + 6*y*z^3 + 6*z^4)*G[1, 1, 1, y])/(y*z^4*(y + z))) - (Pi^2*(-1 + z)*(-1 + 2*y + z)*G[1, 1, 1, z])/(3*y*z^2*(-1 + y + z)) + (Pi^2*(12*y - 36*y^2 + 24*y^3 - 4*z - 16*y*z + 36*y^2*z + 5*z^2 + 12*y*z^2 - 2*z^3 + z^4)*G[1, 1, 1 - y, z])/(3*y*z^4*(-1 + y + z)) + ((-2*Pi^2*(-1 + z)*(-1 + 3*y + z))/(3*y*z^2*(-1 + y + z)) - ((2*I)*Pi*(-3 + 2*y + 3*z))/(y^2*z) - (2*y - 2*y^2 + 19*z - 43*y*z + 28*y^2*z - 38*z^2 + 41*y*z^2 + 19*z^3)/(y^2*z^2*(-1 + y + z)))* G[1, 1 - y, 0, z] + (Pi^2*(-1 + z)*(-3 + y + 3*z)*G[1, 1 - y, 1, z])/ (3*y*z^2*(-1 + y + z)) - (Pi^2*(6*y - 18*y^2 + 12*y^3 - 2*z - 8*y*z + 18*y^2*z + 5*z^2 + 7*y*z^2 - 6*z^3 - y*z^3 + 3*z^4)* G[1, 1 - y, 1 - y, z])/(3*y*z^4*(-1 + y + z)) + (((-2*I)*Pi*(3*y^3 - y*z + 10*y^2*z - 3*z^2 + 10*y*z^2 + 3*z^3))/ (y^2*z^2*(y + z)) - (18*y^2 - 82*y^3 + 138*y^4 - 102*y^5 + 28*y^6 + 9*y*z - 103*y^2*z + 247*y^3*z - 221*y^4*z + 68*y^5*z + 25*z^2 - 139*y*z^2 + 304*y^2*z^2 - 255*y^3*z^2 + 65*y^4*z^2 - 50*z^3 + 186*y*z^3 - 192*y^2*z^3 + 44*y^3*z^3 + 25*z^4 - 56*y*z^4 + 19*y^2*z^4)/((-1 + y)^2*y^2*z^2*(-1 + y + z)*(y + z)) + (Pi^2*(-12*y^3 + 36*y^4 - 36*y^5 + 12*y^6 - 11*y^2*z + 54*y^3*z - 75*y^4*z + 32*y^5*z - y*z^2 + 25*y^2*z^2 - 52*y^3*z^2 + 28*y^4*z^2 - z^3 + 8*y*z^3 - 18*y^2*z^3 + 9*y^3*z^3 + 2*z^4 - 6*y*z^4 + 2*y^2*z^4 - z^5 + y*z^5))/(3*(-1 + y)*y*z^4* (-1 + y + z)*(y + z)))*G[1 - y, 0, 0, z] + (-1/6*(Pi^2*(12*y^3 - 36*y^4 + 36*y^5 - 12*y^6 + 11*y^2*z - 54*y^3*z + 75*y^4*z - 32*y^5*z - 30*y*z^2 + 17*y^2*z^2 + 41*y^3*z^2 - 28*y^4*z^2 - 17*z^3 + 44*y*z^3 - 12*y^2*z^3 - 2*y^3*z^3 + 21*z^4 - 18*y*z^4 + 10*y^2*z^4 - 4*z^5 + 4*y*z^5))/ ((-1 + y)*y*z^4*(-1 + y + z)*(y + z)) - ((2*I)*Pi*(3*y^4 + y^5 - 31*y^6 + 57*y^7 - 40*y^8 + 10*y^9 - 9*y^3*z + 72*y^4*z - 219*y^5*z + 300*y^6*z - 186*y^7*z + 42*y^8*z - 12*y^2*z^2 + 97*y^3*z^2 - 331*y^4*z^2 + 502*y^5*z^2 - 321*y^6*z^2 + 65*y^7*z^2 - 9*y*z^3 + 66*y^2*z^3 - 241*y^3*z^3 + 420*y^4*z^3 - 288*y^5*z^3 + 46*y^6*z^3 - 3*z^4 + 28*y*z^4 - 105*y^2*z^4 + 210*y^3*z^4 - 166*y^4*z^4 + 18*y^5*z^4 + 6*z^5 - 28*y*z^5 + 64*y^2*z^5 - 68*y^3*z^5 + 8*y^4*z^5 - 3*z^6 + 9*y*z^6 - 15*y^2*z^6 + 3*y^3*z^6))/((-1 + y)^3*y^2*z^2* (-1 + y + z)*(y + z)^3) - (12*y^5 - 60*y^6 + 120*y^7 - 120*y^8 + 60*y^9 - 12*y^10 + 24*y^4*z - 178*y^5*z + 492*y^6*z - 668*y^7*z + 472*y^8*z - 162*y^9*z + 20*y^10*z + 70*y^3*z^2 - 516*y^4*z^2 + 1569*y^5*z^2 - 2439*y^6*z^2 + 2013*y^7*z^2 - 825*y^8*z^2 + 128*y^9*z^2 + 86*y^2*z^3 - 744*y^3*z^3 + 2649*y^4*z^3 - 4794*y^5*z^3 + 4538*y^6*z^3 - 2086*y^7*z^3 + 351*y^8*z^3 + 58*y*z^4 - 596*y^2*z^4 + 2474*y^3*z^4 - 5249*y^4*z^4 + 5773*y^5*z^4 - 3003*y^6*z^4 + 543*y^7*z^4 + 13*z^5 - 238*y*z^5 + 1270*y^2*z^5 - 3268*y^3*z^5 + 4306*y^4*z^5 - 2622*y^5*z^5 + 522*y^6*z^5 - 39*z^6 + 338*y*z^6 - 1120*y^2*z^6 + 1853*y^3*z^6 - 1401*y^4*z^6 + 318*y^5*z^6 + 39*z^7 - 194*y*z^7 + 419*y^2*z^7 - 430*y^3*z^7 + 115*y^4*z^7 - 13*z^8 + 36*y*z^8 - 59*y^2*z^8 + 19*y^3*z^8)/((-1 + y)^3*y^2*z^3*(-1 + y + z)^2*(y + z)^3))* G[1 - y, 1, 0, z] + (Pi^2*(24*y^3 - 72*y^4 + 72*y^5 - 24*y^6 + 26*y^2*z - 124*y^3*z + 170*y^4*z - 72*y^5*z - y*z^2 - 53*y^2*z^2 + 130*y^3*z^2 - 76*y^4*z^2 - 4*z^3 + 8*y*z^3 + 25*y^2*z^3 - 30*y^3*z^3 + 8*z^4 - 11*y*z^4 + 2*y^2*z^4 - 4*z^5 + 4*y*z^5)* G[1 - y, 1, 1, z])/(6*(-1 + y)*y*z^4*(-1 + y + z)*(y + z)) - (Pi^2*(-30*y^2 + 132*y^3 - 222*y^4 + 168*y^5 - 48*y^6 - 20*y*z + 165*y^2*z - 410*y^3*z + 413*y^4*z - 148*y^5*z + 10*z^2 + 10*y*z^2 - 181*y^2*z^2 + 311*y^3*z^2 - 150*y^4*z^2 - 14*z^3 + 6*y*z^3 + 62*y^2*z^3 - 46*y^3*z^3 + 8*z^4 - 8*y*z^4 + 8*y^2*z^4 - 4*z^5 + 4*y*z^5)*G[1 - y, 1, 1 - y, z])/(6*(-1 + y)*y*z^4*(-1 + y + z)* (y + z)) + (((2*I)*Pi*(12*y^3 - 12*y^4 + 10*y^2*z - 16*y^3*z - 3*y*z^2 - 6*y^2*z^2 - 3*z^3 + y*z^3 + 3*z^4))/(y^2*z^3*(y + z)) + (6*y^2 + 46*y^3 - 174*y^4 + 186*y^5 - 64*y^6 + 6*y*z + 38*y^2*z - 196*y^3*z + 254*y^4*z - 102*y^5*z - 37*y*z^2 + 44*y^2*z^2 - y^3*z^2 - 6*y^4*z^2 - 13*z^3 + 47*y*z^3 - 73*y^2*z^3 + 51*y^3*z^3 + 13*z^4 - 20*y*z^4 + 19*y^2*z^4)/((-1 + y)^2*y^2*z^3* (y + z)) + (Pi^2*(-60*y^3 + 180*y^4 - 180*y^5 + 60*y^6 - 63*y^2*z + 302*y^3*z - 415*y^4*z + 176*y^5*z - 36*y*z^2 + 185*y^2*z^2 - 329*y^3*z^2 + 180*y^4*z^2 - 17*z^3 + 68*y*z^3 - 119*y^2*z^3 + 76*y^3*z^3 + 21*z^4 - 29*y*z^4 + 16*y^2*z^4 - 4*z^5 + 4*y*z^5))/(6*(-1 + y)*y*z^4*(-1 + y + z)*(y + z)))* G[1 - y, 1 - y, 0, z] - (Pi^2*(-12*y^3 + 12*y^4 - 11*y^2*z + 20*y^3*z - 8*y*z^2 + 8*y^2*z^2 - 8*z^3 + 8*y*z^3 + 8*z^4)* G[1 - y, 1 - y, 1, z])/(6*y*z^4*(y + z)) + (((2*I)*Pi*(12*y^3 - 12*y^4 + 9*y^2*z - 14*y^3*z - y*z^2 - y^2*z^2 - 3*z^3 + 4*y*z^3 + 3*z^4))/(y^2*z^3*(y + z)) + (64*y^3 - 64*y^4 + 34*y^2*z - 76*y^3*z - 14*y*z^2 - 6*y^2*z^2 - 19*z^3 + 25*y*z^3 + 19*z^4)/(y^2*z^3*(y + z)) - (Pi^2*(-24*y^3 + 48*y^4 - 24*y^5 - 26*y^2*z + 98*y^3*z - 72*y^4*z - 25*y*z^2 + 80*y^2*z^2 - 76*y^3*z^2 - 10*z^3 + 38*y*z^3 - 30*y^2*z^3 + 8*z^4 + 2*z^5))/(6*y*z^4*(-1 + y + z)*(y + z)))* G[-y, 1 - y, 0, z] + G[0, 1, 0, y]* (-1/6*(Pi^2*(-8 + 8*y + 8*y^2 - 8*y^3 - 3*z + 19*y*z - 14*y^2*z + 4*z^2))/((-1 + y)^2*z^2*(-1 + y + z)) - ((2*I)*Pi*(-12*y^3 + 18*y^4 - 6*y^6 - 30*y^2*z + 83*y^3*z - 48*y^4*z - 11*y^5*z + 6*y^6*z - 36*y*z^2 + 161*y^2*z^2 - 187*y^3*z^2 + 60*y^4*z^2 - 10*y^5*z^2 + 8*y^6*z^2 - 12*z^3 + 145*y*z^3 - 311*y^2*z^3 + 233*y^3*z^3 - 96*y^4*z^3 + 37*y^5*z^3 + 43*z^4 - 223*y*z^4 + 311*y^2*z^4 - 189*y^3*z^4 + 66*y^4*z^4 - 57*z^5 + 170*y*z^5 - 161*y^2*z^5 + 56*y^3*z^5 + 33*z^6 - 59*y*z^6 + 22*y^2*z^6 - 7*z^7 + 3*y*z^7))/((-1 + y)*(-1 + z)^2* z^3*(-1 + y + z)*(y + z)^3) - (76*y^4 - 321*y^5 + 483*y^6 - 242*y^7 - 102*y^8 + 147*y^9 - 41*y^10 + 202*y^3*z - 1155*y^4*z + 2452*y^5*z - 2270*y^6*z + 572*y^7*z + 467*y^8*z - 314*y^9*z + 46*y^10*z + 208*y^2*z^2 - 1765*y^3*z^2 + 5277*y^4*z^2 - 7424*y^5*z^2 + 4997*y^6*z^2 - 1167*y^7*z^2 - 191*y^8*z^2 + 44*y^9*z^2 + 21*y^10*z^2 + 71*y*z^3 - 1259*y^2*z^3 + 5778*y^3*z^3 - 11941*y^4*z^3 + 12948*y^5*z^3 - 7591*y^6*z^3 + 2452*y^7*z^3 - 581*y^8*z^3 + 123*y^9*z^3 + 6*z^4 - 375*y*z^4 + 3169*y^2*z^4 - 9995*y^3*z^4 + 16042*y^4*z^4 - 14388*y^5*z^4 + 7318*y^6*z^4 - 2130*y^7*z^4 + 329*y^8*z^4 - 30*z^5 + 793*y*z^5 - 4265*y^2*z^5 + 10223*y^3*z^5 - 13202*y^4*z^5 + 9293*y^5*z^5 - 3351*y^6*z^5 + 515*y^7*z^5 + 60*z^6 - 841*y*z^6 + 3243*y^2*z^6 - 6187*y^3*z^6 + 6113*y^4*z^6 - 2832*y^5*z^6 + 492*y^6*z^6 - 60*z^7 + 450*y*z^7 - 1346*y^2*z^7 + 2042*y^3*z^7 - 1310*y^4*z^7 + 272*y^5*z^7 + 30*z^8 - 100*y*z^8 + 276*y^2*z^8 - 304*y^3*z^8 + 74*y^4*z^8 - 6*z^9 + 2*y*z^9 - 26*y^2*z^9 + 6*y^3*z^9)/ ((-1 + y)^3*y*(-1 + z)^2*z^3*(-1 + y + z)^2*(y + z)^3) + (2*(-1 + 2*y + z)*G[0, -y, 1 - y, z])/z^3 - (6*(-1 + 2*y + z)*G[1 - y, 0, 1, z])/z^3 - (2*(-1 + 2*y + z)*G[1 - y, -y, 1 - y, z])/z^3 + (6*(-1 + 2*y + z)*G[-y, 0, 1, z])/z^3 - (2*(-1 + 2*y + z)*G[-y, 0, 1 - y, z])/z^3 + (6*(-1 + 2*y + z)*G[-y, 1 - y, 1, z])/z^3 - (6*(-1 + 2*y + z)*G[-y, 1 - y, 1 - y, z])/z^3) + G[0, 0, 1, y]*((Pi^2*(6*y - 24*y^2 + 18*y^3 + 12*y^4 - 12*y^5 + 4*z - 26*y*z + 41*y^2*z - 7*y^3*z - 14*y^4*z - 6*z^2 + 27*y*z^2 - 27*y^2*z^2 + 2*z^3 - 8*y*z^3 + 2*y^2*z^3))/(6*(-1 + y)^2*y*z^2* (-1 + y + z)*(y + z)) - ((2*I)*Pi*(-6*y^4 + 18*y^5 - 18*y^6 + 6*y^7 - y^3*z + 12*y^4*z - 27*y^5*z + 22*y^6*z - 6*y^7*z + y*z^2 - y^2*z^2 - 18*y^3*z^2 + 33*y^4*z^2 - 33*y^5*z^2 + 26*y^6*z^2 - 8*y^7*z^2 + 3*z^3 - 17*y*z^3 + 15*y^2*z^3 + 42*y^3*z^3 - 66*y^4*z^3 + 43*y^5*z^3 - 14*y^6*z^3 - 9*z^4 + 40*y*z^4 - 34*y^2*z^4 - 5*y^3*z^4 + 3*y^4*z^4 - y^5*z^4 + 9*z^5 - 33*y*z^5 + 23*y^2*z^5 - 13*y^3*z^5 + 8*y^4*z^5 - 3*z^6 + 9*y*z^6 - 3*y^2*z^6 + 3*y^3*z^6))/((-1 + y)^3*y^2*(-1 + z)^2*z^3* (y + z)) - (12*y^3 - 49*y^4 + 76*y^5 - 54*y^6 + 16*y^7 - y^8 - 6*y^2*z - 43*y^3*z + 241*y^4*z - 443*y^5*z + 403*y^6*z - 190*y^7*z + 38*y^8*z - 9*y*z^2 + 29*y^2*z^2 + 154*y^3*z^2 - 670*y^4*z^2 + 1050*y^5*z^2 - 860*y^6*z^2 + 369*y^7*z^2 - 63*y^8*z^2 - 25*z^3 + 157*y*z^3 - 285*y^2*z^3 - 93*y^3*z^3 + 790*y^4*z^3 - 988*y^5*z^3 + 587*y^6*z^3 - 143*y^7*z^3 + 100*z^4 - 492*y*z^4 + 780*y^2*z^4 - 355*y^3*z^4 - 152*y^4*z^4 + 212*y^5*z^4 - 76*y^6*z^4 - 150*z^5 + 624*y*z^5 - 846*y^2*z^5 + 507*y^3*z^5 - 193*y^4*z^5 + 41*y^5*z^5 + 100*z^6 - 355*y*z^6 + 383*y^2*z^6 - 204*y^3*z^6 + 59*y^4*z^6 - 25*z^7 + 75*y*z^7 - 55*y^2*z^7 + 22*y^3*z^7)/((-1 + y)^3*y^2*(-1 + z)^2*z^3* (-1 + y + z)*(y + z)) + (2*(-1 + 2*y + z)*G[0, 1 - y, 1 - y, z])/ z^3 + (2*(-1 + 2*y + z)*G[0, 1 - y, -y, z])/z^3 - (2*(-1 + 2*y + z)*G[0, -y, 1 - y, z])/z^3 + (6*(-1 + 2*y + z)*G[1 - y, 0, 1, z])/z^3 + (4*(-1 + 2*y + z)*G[1 - y, 0, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[1 - y, 0, -y, z])/z^3 - (8*(-1 + 2*y + z)*G[1 - y, 1 - y, 1 - y, z])/z^3 - (2*(-1 + 2*y + z)*G[1 - y, 1 - y, -y, z])/z^3 - (6*(-1 + 2*y + z)*G[1 - y, -y, -y, z])/z^3 - (6*(-1 + 2*y + z)*G[-y, 0, 1, z])/z^3 + (2*(-1 + 2*y + z)*G[-y, 0, 1 - y, z])/z^3 - (6*(-1 + 2*y + z)*G[-y, 1 - y, 1, z])/z^3 + (4*(-1 + 2*y + z)*G[-y, 1 - y, 1 - y, z])/z^3 + (2*(-1 + 2*y + z)*G[-y, 1 - y, -y, z])/z^3) + G[0, 0, 0, y]*(((-6*I)*Pi*(-6*y + 6*y^2 + z + 3*y*z))/((-1 + y)*z^3) - (Pi^2*(-2 - 8*y + 22*y^2 - 12*y^3 - 11*z + 29*y*z - 12*y^2*z + 12*z^2))/(6*(-1 + y)^2*z^2*(-1 + y + z)) - (159*y - 318*y^2 + 159*y^3 + 8*z - 262*y*z + 254*y^2*z - 8*z^2 + 104*y*z^2)/((-1 + y)*z^3*(-1 + y + z)) - (6*(-1 + 2*y + z)*G[0, 1 - y, 1 - y, z])/z^3 - (20*(-1 + 2*y + z)*G[1 - y, 0, 1 - y, z])/z^3 + (18*(-1 + 2*y + z)*G[1 - y, 1 - y, 1 - y, z])/z^3 + (6*(-1 + 2*y + z)*G[1 - y, -y, 1 - y, z])/z^3 + (8*(-1 + 2*y + z)*G[-y, 0, 1 - y, z])/z^3 - (8*(-1 + 2*y + z)*G[-y, 1 - y, 1 - y, z])/z^3 - (8*(-1 + 2*y + z)*G[-y, -y, 1 - y, z])/z^3) + G[1, 0, 1, y]*(-1/6*(Pi^2*(-36*y + 76*y^2 - 36*y^3 - 4*y^4 - 23*z + 92*y*z - 73*y^2*z + 2*y^3*z + 29*z^2 - 43*y*z^2 + 12*y^2*z^2 - 6*z^3 + 6*y*z^3))/((-1 + y)*y*z^2*(-1 + y + z)*(y + z)) - ((2*I)*Pi*(-18*y^2 + 60*y^3 - 72*y^4 + 36*y^5 - 6*y^6 - 14*y*z + 91*y^2*z - 189*y^3*z + 167*y^4*z - 61*y^5*z + 6*y^6*z + 39*y*z^2 - 155*y^2*z^2 + 195*y^3*z^2 - 85*y^4*z^2 - 2*y^5*z^2 + 8*y^6*z^2 + 4*z^3 - 54*y*z^3 + 125*y^2*z^3 - 69*y^3*z^3 - 11*y^4*z^3 + 11*y^5*z^3 - 8*z^4 + 57*y*z^4 - 77*y^2*z^4 + 21*y^3*z^4 + y^4*z^4 + 4*z^5 - 34*y*z^5 + 26*y^2*z^5 - 2*y^3*z^5 + 6*y*z^6))/((-1 + y)^3*y*(-1 + z)^2*z^3*(y + z)) + (-18*y^4 - 27*y^5 + 329*y^6 - 686*y^7 + 624*y^8 - 263*y^9 + 41*y^10 - 54*y^3*z + 4*y^4*z + 998*y^5*z - 2896*y^6*z + 3516*y^7*z - 2078*y^8*z + 556*y^9*z - 46*y^10*z - 18*y^2*z^2 + 4*y^3*z^2 + 1204*y^4*z^2 - 4779*y^5*z^2 + 7554*y^6*z^2 - 5747*y^7*z^2 + 2009*y^8*z^2 - 206*y^9*z^2 - 21*y^10*z^2 - 6*y*z^3 + 22*y^2*z^3 + 706*y^3*z^3 - 4047*y^4*z^3 + 8288*y^5*z^3 - 7774*y^6*z^3 + 3208*y^7*z^3 - 310*y^8*z^3 - 87*y^9*z^3 + 19*y*z^4 + 131*y^2*z^4 - 1781*y^3*z^4 + 5158*y^4*z^4 - 5973*y^5*z^4 + 2678*y^6*z^4 - 82*y^7*z^4 - 167*y^8*z^4 - 6*z^5 + 32*y*z^5 - 489*y^2*z^5 + 2066*y^3*z^5 - 3101*y^4*z^5 + 1482*y^5*z^5 + 208*y^6*z^5 - 209*y^7*z^5 + 24*z^6 - 174*y*z^6 + 764*y^2*z^6 - 1500*y^3*z^6 + 1003*y^4*z^6 + 94*y^5*z^6 - 177*y^6*z^6 - 36*z^7 + 230*y*z^7 - 625*y^2*z^7 + 714*y^3*z^7 - 166*y^4*z^7 - 83*y^5*z^7 + 24*z^8 - 125*y*z^8 + 253*y^2*z^8 - 158*y^3*z^8 - 11*y^4*z^8 - 6*z^9 + 24*y*z^9 - 38*y^2*z^9 + 3*y^3*z^9)/((-1 + y)^3*y^2*(-1 + z)^2*z^3*(-1 + y + z)* (y + z)^3) - (6*(-1 + 2*y + z)*G[1 - y, 0, 1, z])/z^3 - (2*(-1 + 2*y + z)*G[1 - y, 0, -y, z])/z^3 - (4*(-1 + 2*y + z)*G[1 - y, 1 - y, -y, z])/z^3 - (2*(-1 + 2*y + z)*G[1 - y, -y, 1 - y, z])/z^3 + (2*(-1 + 2*y + z)*G[1 - y, -y, -y, z])/z^3 + (6*(-1 + 2*y + z)*G[-y, 0, 1, z])/z^3 + (6*(-1 + 2*y + z)*G[-y, 1 - y, 1, z])/z^3 - (6*(-1 + 2*y + z)*G[-y, 1 - y, 1 - y, z])/z^3 + (2*(-1 + 2*y + z)*G[-y, 1 - y, -y, z])/z^3 - (2*(-1 + 2*y + z)*G[-y, -y, 1 - y, z])/z^3) + G[0, 1, 1, y]*(-1/6*(Pi^2*(-26*y + 68*y^2 - 54*y^3 + 12*y^4 - 13*z + 68*y*z - 79*y^2*z + 32*y^3*z + 13*z^2 - 25*y*z^2 + 20*y^2*z^2))/ ((-1 + y)*y*z^2*(-1 + y + z)*(y + z)) - ((2*I)*Pi*(-6*y^2 + 24*y^3 - 18*y^4 + y^2*z - 7*y^3*z + 3*z^2 - y*z^2 - 2*y^2*z^2 - 3*z^3 + 3*y*z^3))/((-1 + y)*y^2*z^3) - (6*y^4 - 29*y^5 + 157*y^6 - 251*y^7 + 117*y^8 + 18*y^3*z - 110*y^4*z + 588*y^5*z - 1051*y^6*z + 672*y^7*z - 117*y^8*z - 18*y^2*z^2 - 19*y^3*z^2 + 668*y^4*z^2 - 1632*y^5*z^2 + 1394*y^6*z^2 - 405*y^7*z^2 - 6*y*z^3 + 97*y^2*z^3 + 112*y^3*z^3 - 969*y^4*z^3 + 1214*y^5*z^3 - 484*y^6*z^3 + 72*y*z^4 - 211*y^2*z^4 + 5*y^3*z^4 + 283*y^4*z^4 - 173*y^5*z^4 + 13*z^5 - 136*y*z^5 + 243*y^2*z^5 - 186*y^3*z^5 + 90*y^4*z^5 - 26*z^6 + 90*y*z^6 - 114*y^2*z^6 + 86*y^3*z^6 + 13*z^7 - 20*y*z^7 + 19*y^2*z^7)/((-1 + y)^2*y^2*(-1 + z)*z^3*(y + z)^3) + (4*(-1 + 2*y + z)*G[0, 1 - y, 1 - y, z])/z^3 - (2*(-1 + 2*y + z)*G[0, 1 - y, -y, z])/z^3 + (8*(-1 + 2*y + z)*G[1 - y, 0, 1 - y, z])/z^3 - (2*(-1 + 2*y + z)*G[1 - y, 0, -y, z])/z^3 - (16*(-1 + 2*y + z)*G[1 - y, 1 - y, 1 - y, z])/z^3 + (6*(-1 + 2*y + z)*G[1 - y, 1 - y, -y, z])/z^3 + (2*(-1 + 2*y + z)*G[1 - y, -y, 1 - y, z])/z^3 - (2*(-1 + 2*y + z)*G[1 - y, -y, -y, z])/z^3 - (2*(-1 + 2*y + z)*G[-y, 0, 1 - y, z])/z^3 - (4*(-1 + 2*y + z)*G[-y, 1 - y, 1 - y, z])/z^3 + (2*(-1 + 2*y + z)*G[-y, 1 - y, -y, z])/z^3 + (2*(-1 + 2*y + z)*G[-y, -y, 1 - y, z])/z^3) + G[1, 1, 0, y]*(-1/3*(Pi^2*(-4*y + 20*y^2 - 24*y^3 + 8*y^4 + 2*z + 12*y*z - 33*y^2*z + 18*y^3*z - 2*z^2 - 9*y*z^2 + 10*y^2*z^2))/ ((-1 + y)*y*z^2*(-1 + y + z)*(y + z)) + ((2*I)*Pi*(-6*y^3 + 24*y^4 - 36*y^5 + 24*y^6 - 6*y^7 - 15*y^2*z + 89*y^3*z - 183*y^4*z + 165*y^5*z - 62*y^6*z + 6*y^7*z - 24*y*z^2 + 158*y^2*z^2 - 396*y^3*z^2 + 443*y^4*z^2 - 201*y^5*z^2 + 12*y^6*z^2 + 8*y^7*z^2 - 9*z^3 + 139*y*z^3 - 485*y^2*z^3 + 674*y^3*z^3 - 346*y^4*z^3 - 13*y^5*z^3 + 42*y^6*z^3 + 40*z^4 - 298*y*z^4 + 613*y^2*z^4 - 401*y^3*z^4 - 37*y^4*z^4 + 85*y^5*z^4 - 68*z^5 + 289*y*z^5 - 301*y^2*z^5 - 7*y^3*z^5 + 83*y^4*z^5 + 54*z^6 - 120*y*z^6 + 23*y^2*z^6 + 39*y^3*z^6 - 19*z^7 + 14*y*z^7 + 7*y^2*z^7 + 2*z^8))/ ((-1 + y)*(-1 + z)^2*z^3*(-1 + y + z)^2*(y + z)^3) - (11*y^4 - 32*y^5 + 30*y^6 - 8*y^7 - y^8 + 15*y^3*z - 79*y^4*z + 67*y^5*z + 81*y^6*z - 122*y^7*z + 38*y^8*z + 35*y^2*z^2 - 157*y^3*z^2 + 70*y^4*z^2 + 543*y^5*z^2 - 867*y^6*z^2 + 439*y^7*z^2 - 63*y^8*z^2 + 20*y*z^3 - 219*y^2*z^3 + 288*y^3*z^3 + 870*y^4*z^3 - 2227*y^5*z^3 + 1595*y^6*z^3 - 361*y^7*z^3 + 6*z^4 - 122*y*z^4 + 447*y^2*z^4 + 313*y^3*z^4 - 2562*y^4*z^4 + 2723*y^5*z^4 - 839*y^6*z^4 - 30*z^5 + 269*y*z^5 - 307*y^2*z^5 - 1249*y^3*z^5 + 2407*y^4*z^5 - 1022*y^5*z^5 + 60*z^6 - 281*y*z^6 - 49*y^2*z^6 + 1029*y^3*z^6 - 691*y^4*z^6 - 60*z^7 + 149*y*z^7 + 116*y^2*z^7 - 239*y^3*z^7 + 30*z^8 - 41*y*z^8 - 23*y^2*z^8 - 6*z^9 + 6*y*z^9)/((-1 + y)*y*(-1 + z)^2*z^3*(-1 + y + z)^2* (y + z)^3) + (6*(-1 + 2*y + z)*G[1 - y, 0, 1, z])/z^3 + (4*(-1 + 2*y + z)*G[1 - y, 0, -y, z])/z^3 - (2*(-1 + 2*y + z)*G[1 - y, 1 - y, -y, z])/z^3 - (2*(-1 + 2*y + z)*G[1 - y, -y, 1 - y, z])/z^3 - (8*(-1 + 2*y + z)*G[1 - y, -y, -y, z])/z^3 - (6*(-1 + 2*y + z)*G[-y, 0, 1, z])/z^3 + (2*(-1 + 2*y + z)*G[-y, 0, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[-y, 0, -y, z])/z^3 - (6*(-1 + 2*y + z)*G[-y, 1 - y, 1, z])/z^3 + (8*(-1 + 2*y + z)*G[-y, 1 - y, 1 - y, z])/z^3 - (4*(-1 + 2*y + z)*G[-y, 1 - y, -y, z])/z^3 - (2*(-1 + 2*y + z)*G[-y, -y, 1 - y, z])/z^3 + (2*(-1 + 2*y + z)*G[-y, -y, -y, z])/z^3) + G[1, 0, 0, y]*((Pi^2*(-2*y + 17*y^2 - 30*y^3 + 17*y^4 - 2*y^5 + z + 10*y*z - 35*y^2*z + 27*y^3*z - y^4*z - z^2 - 8*y*z^2 + 14*y^2*z^2 + y^3*z^2 + 4*y*z^3))/(3*(-1 + y)^2*y*z^2*(-1 + y + z)* (y + z)) + ((2*I)*Pi*(-12*y + 42*y^2 - 48*y^3 + 18*y^4 - 6*z + 65*y*z - 124*y^2*z + 65*y^3*z + 23*z^2 - 109*y*z^2 + 89*y^2*z^2 - 33*z^3 + 58*y*z^3 + 16*z^4))/(z^3*(-1 + y + z)^2*(y + z)) - (106*y^2 - 641*y^3 + 1621*y^4 - 2194*y^5 + 1676*y^6 - 685*y^7 + 117*y^8 + 196*y*z - 1578*y^2*z + 5078*y^3*z - 8575*y^4*z + 8214*y^5*z - 4418*y^6*z + 1200*y^7*z - 117*y^8*z + 78*z^2 - 1181*y*z^2 + 5526*y^2*z^2 - 12398*y^3*z^2 + 15173*y^4*z^2 - 10350*y^5*z^2 + 3683*y^6*z^2 - 531*y^7*z^2 - 280*z^3 + 2488*y*z^3 - 8185*y^2*z^3 + 13376*y^3*z^3 - 11614*y^4*z^3 + 5140*y^5*z^3 - 925*y^6*z^3 + 395*z^4 - 2438*y*z^4 + 5862*y^2*z^4 - 6748*y^3*z^4 + 3683*y^4*z^4 - 778*y^5*z^4 - 246*z^5 + 1122*y*z^5 - 1950*y^2*z^5 + 1370*y^3*z^5 - 320*y^4*z^5 + 37*z^6 - 195*y*z^6 + 235*y^2*z^6 - 53*y^3*z^6 + 16*z^7 + 8*y*z^7)/((-1 + y)^3*(-1 + z)* z^3*(-1 + y + z)^2*(y + z)^2) - (4*(-1 + 2*y + z)* G[1 - y, 0, -y, z])/z^3 + (2*(-1 + 2*y + z)*G[1 - y, 1 - y, -y, z])/z^3 - (2*(-1 + 2*y + z)*G[1 - y, -y, 1 - y, z])/z^3 - (4*(-1 + 2*y + z)*G[1 - y, -y, -y, z])/z^3 + (8*(-1 + 2*y + z)*G[-y, 0, -y, z])/z^3 + (4*(-1 + 2*y + z)*G[-y, 1 - y, 1 - y, z])/z^3 - (8*(-1 + 2*y + z)*G[-y, 1 - y, -y, z])/z^3 - (4*(-1 + 2*y + z)*G[-y, -y, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[-y, -y, -y, z])/z^3) + G[1, 1, 1, y]*(((-6*I)*Pi*(-6*y + 6*y^2 - 2*z + 9*y*z + 3*z^2))/ (z^3*(y + z)) + (Pi^2*(-18*y + 20*y^2 - 3*z + 28*y*z + 8*z^2))/ (6*y*z^2*(y + z)) - (-159*y^2 + 159*y^3 - 72*y*z + 223*y^2*z - 9*z^2 + 73*y*z^2 + 9*z^3)/(y*z^3*(y + z)) + (8*(-1 + 2*y + z)*G[1 - y, 0, -y, z])/z^3 - (8*(-1 + 2*y + z)*G[1 - y, 1 - y, -y, z])/z^3 + (18*(-1 + 2*y + z)*G[1 - y, -y, -y, z])/z^3 - (20*(-1 + 2*y + z)*G[-y, 0, -y, z])/z^3 + (14*(-1 + 2*y + z)*G[-y, 1 - y, -y, z])/z^3 + (14*(-1 + 2*y + z)*G[-y, -y, 1 - y, z])/z^3 + (8*(-1 + 2*y + z)*G[-y, -y, -y, z])/z^3) + (7*(-6*y + 6*y^2 + z + 3*y*z)*G[0, 0, 0, 0, y])/((-1 + y)*z^3) + (((-2*I)*Pi*(2 - 6*y + 4*y^2 - z + 4*y*z))/((-1 + y)*z^2* (-1 + y + z)) - (12*y^4 - 24*y^5 + 12*y^6 + 28*y^3*z - 128*y^4*z + 142*y^5*z - 42*y^6*z - 5*y*z^2 + 37*y^2*z^2 - 186*y^3*z^2 + 383*y^4*z^2 - 272*y^5*z^2 + 54*y^6*z^2 - 9*z^3 + 53*y*z^3 - 162*y^2*z^3 + 389*y^3*z^3 - 436*y^4*z^3 + 154*y^5*z^3 + 36*z^4 - 138*y*z^4 + 242*y^2*z^4 - 296*y^3*z^4 + 145*y^4*z^4 - 54*z^5 + 146*y*z^5 - 146*y^2*z^5 + 65*y^3*z^5 + 36*z^6 - 65*y*z^6 + 29*y^2*z^6 - 9*z^7 + 9*y*z^7)/((-1 + y)*y^2*(-1 + z)^2*z^3* (-1 + y + z)*(y + z)))*G[0, 0, 0, 1, y] + ((7*y^3 - 5*y*z + 24*y^2*z - 9*z^2 + 26*y*z^2 + 9*z^3)* G[0, 0, 0, 1 - y, z])/(y^2*z^2*(y + z)) + (((-4*I)*Pi*(-1 + 3*y^2 - 2*y^3 - z + 3*y*z - y^2*z + 2*z^2))/ ((-1 + y)^2*z^2*(-1 + y + z)) + (24*y^5 - 186*y^6 + 606*y^7 - 1080*y^8 + 1140*y^9 - 714*y^10 + 246*y^11 - 36*y^12 + 57*y^4*z - 581*y^5*z + 2365*y^6*z - 5154*y^7*z + 6651*y^8*z - 5221*y^9*z + 2427*y^10*z - 604*y^11*z + 60*y^12*z + 57*y^3*z^2 - 738*y^4*z^2 + 3730*y^5*z^2 - 9930*y^6*z^2 + 15469*y^7*z^2 - 14644*y^8*z^2 + 8342*y^9*z^2 - 2656*y^10*z^2 + 378*y^11*z^2 - 8*y^12*z^2 - 3*y^2*z^3 - 266*y^3*z^3 + 2457*y^4*z^3 - 9107*y^5*z^3 + 18042*y^6*z^3 - 20780*y^7*z^3 + 14145*y^8*z^3 - 5415*y^9*z^3 + 963*y^10*z^3 - 36*y^11*z^3 - 21*y*z^4 + 174*y^2*z^4 - 69*y^3*z^4 - 2516*y^4*z^4 + 9143*y^5*z^4 - 14612*y^6*z^4 + 12443*y^7*z^4 - 5762*y^8*z^4 + 1264*y^9*z^4 - 68*y^10*z^4 - 6*z^5 + 151*y*z^5 - 898*y^2*z^5 + 2096*y^3*z^5 - 1532*y^4*z^5 - 1699*y^5*z^5 + 3626*y^6*z^5 - 2434*y^7*z^5 + 734*y^8*z^5 - 62*y^9*z^5 + 30*z^6 - 415*y*z^6 + 1922*y^2*z^6 - 4324*y^3*z^6 + 5100*y^4*z^6 - 3405*y^5*z^6 + 1416*y^6*z^6 - 280*y^7*z^6 + 4*y^8*z^6 - 60*z^7 + 573*y*z^7 - 2115*y^2*z^7 + 3940*y^3*z^7 - 4026*y^4*z^7 + 2481*y^5*z^7 - 827*y^6*z^7 + 82*y^7*z^7 + 60*z^8 - 424*y*z^8 + 1240*y^2*z^8 - 1774*y^3*z^8 + 1394*y^4*z^8 - 610*y^5*z^8 + 90*y^6*z^8 - 30*z^9 + 160*y*z^9 - 356*y^2*z^9 + 364*y^3*z^9 - 202*y^4*z^9 + 40*y^5*z^9 + 6*z^10 - 24*y*z^10 + 36*y^2*z^10 - 24*y^3*z^10 + 6*y^4*z^10)/((-1 + y)^4*y^2*(-1 + z)^2*z^3* (-1 + y + z)^2*(y + z)^3))*G[0, 0, 1, 0, y] + (((-2*I)*Pi*(-1 + 2*y + z)*(8*y - 8*y^2 + 5*z - 10*y*z + 2*y^2*z - 2*z^2 + 2*y*z^2))/((-1 + y)*y*z^2*(-1 + y + z)*(y + z)) - ((-1 + 2*y + z)*(12*y^5 - 60*y^6 + 120*y^7 - 120*y^8 + 60*y^9 - 12*y^10 + 50*y^4*z - 272*y^5*z + 600*y^6*z - 680*y^7*z + 410*y^8*z - 120*y^9*z + 12*y^10*z + 58*y^3*z^2 - 454*y^4*z^2 + 1274*y^5*z^2 - 1738*y^6*z^2 + 1240*y^7*z^2 - 440*y^8*z^2 + 60*y^9*z^2 + 56*y^2*z^3 - 486*y^3*z^3 + 1651*y^4*z^3 - 2682*y^5*z^3 + 2222*y^6*z^3 - 908*y^7*z^3 + 147*y^8*z^3 + 30*y*z^4 - 344*y^2*z^4 + 1429*y^3*z^4 - 2781*y^4*z^4 + 2681*y^5*z^4 - 1243*y^6*z^4 + 228*y^7*z^4 + 6*z^5 - 130*y*z^5 + 727*y^2*z^5 - 1819*y^3*z^5 + 2151*y^4*z^5 - 1151*y^5*z^5 + 228*y^6*z^5 - 18*z^6 + 185*y*z^6 - 651*y^2*z^6 + 1029*y^3*z^6 - 671*y^4*z^6 + 138*y^5*z^6 + 18*z^7 - 103*y*z^7 + 245*y^2*z^7 - 217*y^3*z^7 + 45*y^4*z^7 - 6*z^8 + 18*y*z^8 - 30*y^2*z^8 + 6*y^3*z^8))/((-1 + y)^3*y^2*(-1 + z)*z^3*(-1 + y + z)^2* (y + z)^3))*G[0, 0, 1, 0, z] + (((4*I)*Pi*(-3*y - 2*z + y*z + z^2))/(y*z^2*(y + z)) + (30*y^2 - 132*y^3 + 216*y^4 - 156*y^5 + 42*y^6 + 31*y*z - 192*y^2*z + 468*y^3*z - 556*y^4*z + 321*y^5*z - 72*y^6*z + 7*z^2 - 91*y*z^2 + 305*y^2*z^2 - 503*y^3*z^2 + 410*y^4*z^2 - 142*y^5*z^2 + 14*y^6*z^2 - 25*z^3 + 94*y*z^3 - 139*y^2*z^3 + 153*y^3*z^3 - 80*y^4*z^3 + 9*y^5*z^3 + 29*z^4 - 35*y*z^4 + 17*y^2*z^4 - 33*y^3*z^4 + 10*y^4*z^4 - 11*z^5 - 11*y*z^5 - 5*y^2*z^5 + 15*y^3*z^5 + 12*y*z^6)/((-1 + y)^3*y*(-1 + z)^2*z^3*(y + z)))* G[0, 0, 1, 1, y] + ((7*y^3 - 5*y*z + 24*y^2*z - 9*z^2 + 26*y*z^2 + 9*z^3)*G[0, 0, 1 - y, 0, z])/(y^2*z^2*(y + z)) + (-1/3*(Pi^2*(-1 + 2*y + z))/z^3 + ((4*I)*Pi*(-3*y - 2*z + y*z + z^2))/ (y*z^2*(y + z)) + (-24*y^2 + 24*y^3 - 27*y*z + 34*y^2*z - 7*z^2 + 27*y*z^2 + 17*z^3)/(y*z^3*(y + z)))*G[0, 0, 1 - y, 1 - y, z] + (((-2*I)*Pi*(-1 + 2*y + z)*(-11*y + 11*y^2 + z + 11*y*z))/ ((-1 + y)*y*z^2*(-1 + y + z)*(y + z)) - (-12*y^3 + 96*y^4 - 264*y^5 + 336*y^6 - 204*y^7 + 48*y^8 + 19*y^2*z - 12*y^3*z - 326*y^4*z + 962*y^5*z - 1095*y^6*z + 554*y^7*z - 102*y^8*z - 9*y*z^2 - 30*y^2*z^2 + 45*y^3*z^2 + 534*y^4*z^2 - 1434*y^5*z^2 + 1352*y^6*z^2 - 520*y^7*z^2 + 62*y^8*z^2 - 15*z^3 + 110*y*z^3 - 168*y^2*z^3 + 150*y^3*z^3 - 604*y^4*z^3 + 1088*y^5*z^3 - 715*y^6*z^3 + 154*y^7*z^3 + 57*z^4 - 306*y*z^4 + 495*y^2*z^4 - 398*y^3*z^4 + 432*y^4*z^4 - 390*y^5*z^4 + 122*y^6*z^4 - 81*z^5 + 354*y*z^5 - 485*y^2*z^5 + 322*y^3*z^5 - 176*y^4*z^5 + 54*y^5*z^5 + 51*z^6 - 185*y*z^6 + 193*y^2*z^6 - 107*y^3*z^6 + 36*y^4*z^6 - 12*z^7 + 36*y*z^7 - 24*y^2*z^7 + 12*y^3*z^7)/((-1 + y)^3*y^2*(-1 + z)^2*z^3* (-1 + y + z)*(y + z)))*G[0, 0, -y, 1 - y, z] + (((4*I)*Pi*(4 - 8*y + 4*y^2 - 4*z + 5*y*z + 2*z^2))/ ((-1 + y)^2*z^2*(-1 + y + z)) + (-24*y^3 + 120*y^4 - 210*y^5 + 90*y^6 + 180*y^7 - 276*y^8 + 150*y^9 - 30*y^10 - 60*y^2*z + 379*y^3*z - 853*y^4*z + 621*y^5*z + 614*y^6*z - 1511*y^7*z + 1155*y^8*z - 393*y^9*z + 48*y^10*z - 72*y*z^2 + 589*y^2*z^2 - 1712*y^3*z^2 + 1966*y^4*z^2 + 294*y^5*z^2 - 3083*y^6*z^2 + 3190*y^7*z^2 - 1414*y^8*z^2 + 244*y^9*z^2 - 2*y^10*z^2 - 24*z^3 + 401*y*z^3 - 1750*y^2*z^3 + 3117*y^3*z^3 - 1605*y^4*z^3 - 2466*y^5*z^3 + 4240*y^6*z^3 - 2439*y^7*z^3 + 543*y^8*z^3 - 17*y^9*z^3 + 95*z^4 - 798*y*z^4 + 2243*y^2*z^4 - 2522*y^3*z^4 - 157*y^4*z^4 + 2936*y^5*z^4 - 2445*y^6*z^4 + 728*y^7*z^4 - 56*y^8*z^4 - 129*z^5 + 650*y*z^5 - 1186*y^2*z^5 + 524*y^3*z^5 + 1311*y^4*z^5 - 1782*y^5*z^5 + 736*y^6*z^5 - 100*y^7*z^5 + 41*z^6 - 56*y*z^6 - 76*y^2*z^6 + 678*y^3*z^6 - 1149*y^4*z^6 + 618*y^5*z^6 - 104*y^6*z^6 + 61*z^7 - 223*y*z^7 + 346*y^2*z^7 - 538*y^3*z^7 + 365*y^4*z^7 - 59*y^5*z^7 - 60*z^8 + 102*y*z^8 - 118*y^2*z^8 + 114*y^3*z^8 - 14*y^4*z^8 + 16*z^9 - 4*y*z^9 + 12*y^2*z^9)/ ((-1 + y)^4*(-1 + z)^2*z^3*(-1 + y + z)^2*(y + z)^3))* G[0, 1, 0, 0, y] + (((4*I)*Pi*(-1 + 2*y + z)*(-2*y + 2*y^2 - z + 2*y*z))/((-1 + y)*y*z^2*(-1 + y + z)*(y + z)) - ((-1 + 2*y + z)*(6*y^4 - 24*y^5 + 36*y^6 - 24*y^7 + 6*y^8 - 9*y^3*z - 14*y^4*z + 113*y^5*z - 165*y^6*z + 92*y^7*z - 17*y^8*z + 3*y^2*z^2 - 52*y^3*z^2 + 286*y^4*z^2 - 524*y^5*z^2 + 397*y^6*z^2 - 124*y^7*z^2 + 14*y^8*z^2 + 9*y*z^3 - 98*y^2*z^3 + 461*y^3*z^3 - 967*y^4*z^3 + 906*y^5*z^3 - 367*y^6*z^3 + 56*y^7*z^3 + 3*z^4 - 60*y*z^4 + 339*y^2*z^4 - 911*y^3*z^4 + 1096*y^4*z^4 - 545*y^5*z^4 + 90*y^6*z^4 - 12*z^5 + 114*y*z^5 - 414*y^2*z^5 + 680*y^3*z^5 - 430*y^4*z^5 + 74*y^5*z^5 + 15*z^6 - 81*y*z^6 + 197*y^2*z^6 - 175*y^3*z^6 + 32*y^4*z^6 - 6*z^7 + 18*y*z^7 - 30*y^2*z^7 + 6*y^3*z^7))/((-1 + y)^3*y^2*(-1 + z)*z^2* (-1 + y + z)^2*(y + z)^3))*G[0, 1, 0, 0, z] + (((2*I)*Pi*(-6*y + 14*y^2 - 12*y^3 + 4*y^4 - 4*z + 18*y*z - 21*y^2*z + 10*y^3*z + 6*z^2 - 11*y*z^2 + 8*y^2*z^2 - 2*z^3 + 2*y*z^3))/ ((-1 + y)*y*z^2*(-1 + y + z)*(y + z)) + (-18*y^3 + 120*y^4 - 300*y^5 + 360*y^6 - 210*y^7 + 48*y^8 - 23*y^2*z + 201*y^3*z - 741*y^4*z + 1355*y^5*z - 1284*y^6*z + 600*y^7*z - 108*y^8*z - 10*y*z^2 + 131*y^2*z^2 - 649*y^3*z^2 + 1695*y^4*z^2 - 2383*y^5*z^2 + 1758*y^6*z^2 - 618*y^7*z^2 + 76*y^8*z^2 - 3*z^3 + 63*y*z^3 - 338*y^2*z^3 + 1010*y^3*z^3 - 1895*y^4*z^3 + 1975*y^5*z^3 - 1008*y^6*z^3 + 196*y^7*z^3 + 15*z^4 - 153*y*z^4 + 460*y^2*z^4 - 822*y^3*z^4 + 1035*y^4*z^4 - 697*y^5*z^4 + 174*y^6*z^4 - 27*z^5 + 175*y*z^5 - 321*y^2*z^5 + 343*y^3*z^5 - 264*y^4*z^5 + 82*y^5*z^5 + 21*z^6 - 93*y*z^6 + 97*y^2*z^6 - 71*y^3*z^6 + 34*y^4*z^6 - 6*z^7 + 18*y*z^7 - 6*y^2*z^7 + 6*y^3*z^7)/((-1 + y)^3*y^2*(-1 + z)^2*z^3*(-1 + y + z)* (y + z)))*G[0, 1, 0, 1, y] + (2*(-3 + 2*y + 3*z)* G[0, 1, 0, 1 - y, z])/(y^2*z) + (((-4*I)*Pi*(-1 - y + 2*y^2 + z + y*z))/((-1 + y)*z^2*(-1 + y + z)) + (-12*y^5 + 48*y^6 - 72*y^7 + 48*y^8 - 12*y^9 - 27*y^4*z + 175*y^5*z - 410*y^6*z + 433*y^7*z - 201*y^8*z + 30*y^9*z - 21*y^3*z^2 + 226*y^4*z^2 - 816*y^5*z^2 + 1308*y^6*z^2 - 969*y^7*z^2 + 298*y^8*z^2 - 26*y^9*z^2 + 15*y^2*z^3 + 40*y^3*z^3 - 601*y^4*z^3 + 1720*y^5*z^3 - 2014*y^6*z^3 + 991*y^7*z^3 - 161*y^8*z^3 + 21*y*z^4 - 168*y^2*z^4 + 207*y^3*z^4 + 671*y^4*z^4 - 1874*y^5*z^4 + 1516*y^6*z^4 - 383*y^7*z^4 + 6*z^5 - 133*y*z^5 + 589*y^2*z^5 - 742*y^3*z^5 - 279*y^4*z^5 + 1011*y^5*z^5 - 432*y^6*z^5 - 30*z^6 + 325*y*z^6 - 943*y^2*z^6 + 903*y^3*z^6 - 39*y^4*z^6 - 196*y^5*z^6 + 60*z^7 - 393*y*z^7 + 756*y^2*z^7 - 482*y^3*z^7 + 49*y^4*z^7 - 60*z^8 + 244*y*z^8 - 289*y^2*z^8 + 95*y^3*z^8 + 30*z^9 - 70*y*z^9 + 40*y^2*z^9 - 6*z^10 + 6*y*z^10)/ ((-1 + y)*y^2*(-1 + z)^2*z^3*(-1 + y + z)^2*(y + z)^3))* G[0, 1, 1, 0, y] - ((-1 + 2*y + z)*(12*y^5 - 60*y^6 + 120*y^7 - 120*y^8 + 60*y^9 - 12*y^10 + 29*y^4*z - 176*y^5*z + 414*y^6*z - 476*y^7*z + 269*y^8*z - 60*y^9*z + 25*y^3*z^2 - 186*y^4*z^2 + 523*y^5*z^2 - 703*y^6*z^2 + 456*y^7*z^2 - 115*y^8*z^2 - 16*y^2*z^3 + 10*y^3*z^3 + 129*y^4*z^3 - 324*y^5*z^3 + 301*y^6*z^3 - 100*y^7*z^3 - 27*y*z^4 + 138*y^2*z^4 - 283*y^3*z^4 + 263*y^4*z^4 - 70*y^5*z^4 - 21*y^6*z^4 - 9*z^5 + 88*y*z^5 - 268*y^2*z^5 + 385*y^3*z^5 - 237*y^4*z^5 + 35*y^5*z^5 + 18*z^6 - 88*y*z^6 + 172*y^2*z^6 - 146*y^3*z^6 + 32*y^4*z^6 - 9*z^7 + 27*y*z^7 - 33*y^2*z^7 + 9*y^3*z^7)*G[0, 1, 1, 0, z])/((-1 + y)^3*y^2*z^3* (-1 + y + z)^2*(y + z)^3) + (((6*I)*Pi*(2*y + z))/(y*z^2*(y + z)) + (-18*y^3 + 60*y^4 - 42*y^5 - 18*y^2*z + 61*y^3*z - 55*y^4*z + 7*y*z^2 - 4*y^2*z^2 - 15*y^3*z^2 + 9*z^3 - 16*y*z^3 + 7*y^2*z^3 - 9*z^4 + 9*y*z^4)/((-1 + y)*y^2*z^3*(y + z)))*G[0, 1, 1, 1, y] + (2*(-3 + 2*y + 3*z)*G[0, 1, 1 - y, 0, z])/(y^2*z) + ((7*y^3 - 5*y*z + 24*y^2*z - 9*z^2 + 26*y*z^2 + 9*z^3)* G[0, 1 - y, 0, 0, z])/(y^2*z^2*(y + z)) + ((-2*Pi^2*(-1 + 2*y + z))/(3*z^3) + ((4*I)*Pi*(-3*y - 2*z + y*z + z^2))/(y*z^2*(y + z)) + (-24*y^2 + 24*y^3 - 27*y*z + 34*y^2*z - 7*z^2 + 27*y*z^2 + 17*z^3)/ (y*z^3*(y + z)))*G[0, 1 - y, 0, 1 - y, z] + (((-2*I)*Pi*(-8*y + 8*y^2 - 5*z + 12*y*z - 4*y^2*z + 7*z^2 - 6*y*z^2 + 2*y^2*z^2 - 2*z^3 + 2*y*z^3))/((-1 + y)*y*z^2*(-1 + y + z)* (y + z)) + (-12*y^5 + 60*y^6 - 120*y^7 + 120*y^8 - 60*y^9 + 12*y^10 - 50*y^4*z + 234*y^5*z - 410*y^6*z + 300*y^7*z - 30*y^8*z - 70*y^9*z + 26*y^10*z - 52*y^3*z^2 + 262*y^4*z^2 - 372*y^5*z^2 - 70*y^6*z^2 + 602*y^7*z^2 - 504*y^8*z^2 + 134*y^9*z^2 - 38*y^2*z^3 + 241*y^3*z^3 - 325*y^4*z^3 - 405*y^5*z^3 + 1263*y^6*z^3 - 988*y^7*z^3 + 252*y^8*z^3 - 12*y*z^4 + 161*y^2*z^4 - 395*y^3*z^4 - 45*y^4*z^4 + 933*y^5*z^4 - 836*y^6*z^4 + 194*y^7*z^4 + 41*y*z^5 - 219*y^2*z^5 + 190*y^3*z^5 + 280*y^4*z^5 - 327*y^5*z^5 + 23*y^6*z^5 - 3*z^6 - 25*y*z^6 + 58*y^2*z^6 + 76*y^3*z^6 - 103*y^4*z^6 - 39*y^5*z^6 + 6*z^7 - 13*y*z^7 + 47*y^2*z^7 - 67*y^3*z^7 - 9*y^4*z^7 - 3*z^8 + 9*y*z^8 - 21*y^2*z^8 + 3*y^3*z^8)/((-1 + y)^3*y^2*z^3*(-1 + y + z)^2* (y + z)^3))*G[0, 1 - y, 1, 0, z] + (((4*I)*Pi*(-3*y - 2*z + y*z + z^2))/(y*z^2*(y + z)) + (-24*y^2 + 24*y^3 - 27*y*z + 34*y^2*z - 7*z^2 + 27*y*z^2 + 17*z^3)/ (y*z^3*(y + z)))*G[0, 1 - y, 1 - y, 0, z] + ((4*Pi^2*(-1 + 2*y + z))/(3*z^3) - ((6*I)*Pi*(2*y + z))/ (y*z^2*(y + z)) - (36*y^3 - 36*y^4 + 30*y^2*z - 46*y^3*z - 7*y*z^2 - 12*y^2*z^2 - 9*z^3 + 7*y*z^3 + 9*z^4)/(y^2*z^3*(y + z)))* G[0, 1 - y, 1 - y, 1 - y, z] + (-1/3*(Pi^2*(-1 + 2*y + z))/z^3 - ((2*I)*Pi*(-17*y + 45*y^2 - 28*y^3 - 3*z + 36*y*z - 47*y^2*z + 2*y^3*z + 5*z^2 - 21*y*z^2 + 4*y^2*z^2 - 2*z^3 + 2*y*z^3))/ ((-1 + y)*y*z^2*(-1 + y + z)*(y + z)) - (-15*y^3 + 39*y^4 - 6*y^5 - 66*y^6 + 69*y^7 - 21*y^8 - 46*y^2*z + 241*y^3*z - 368*y^4*z + 64*y^5*z + 296*y^6*z - 241*y^7*z + 54*y^8*z - 9*y*z^2 + 229*y^2*z^2 - 825*y^3*z^2 + 950*y^4*z^2 - 71*y^5*z^2 - 548*y^6*z^2 + 323*y^7*z^2 - 49*y^8*z^2 + 52*y*z^3 - 527*y^2*z^3 + 1347*y^3*z^3 - 1147*y^4*z^3 + 18*y^5*z^3 + 376*y^6*z^3 - 119*y^7*z^3 + 3*z^4 - 117*y*z^4 + 685*y^2*z^4 - 1268*y^3*z^4 + 816*y^4*z^4 - 73*y^5*z^4 - 58*y^6*z^4 - 9*z^5 + 123*y*z^5 - 496*y^2*z^5 + 659*y^3*z^5 - 301*y^4*z^5 + 36*y^5*z^5 + 9*z^6 - 58*y*z^6 + 176*y^2*z^6 - 142*y^3*z^6 + 27*y^4*z^6 - 3*z^7 + 9*y*z^7 - 21*y^2*z^7 + 3*y^3*z^7)/((-1 + y)^3*y^2* (-1 + z)^2*z^3*(-1 + y + z)*(y + z)))*G[0, 1 - y, -y, 1 - y, z] + (((2*I)*Pi*(-8*y - 5*z + 2*y*z + 2*z^2))/(y*z^2*(y + z)) - (36*y^3 - 36*y^4 + 35*y^2*z - 42*y^3*z + 4*y*z^2 - 10*y^2*z^2 - 9*z^3 + 5*y*z^3 + 9*z^4)/(y^2*z^3*(y + z)))* G[0, -y, 0, 1 - y, z] + (((2*I)*Pi*(-8*y - 5*z + 2*y*z + 2*z^2))/ (y*z^2*(y + z)) - (36*y^3 - 36*y^4 + 35*y^2*z - 42*y^3*z + 4*y*z^2 - 10*y^2*z^2 - 9*z^3 + 5*y*z^3 + 9*z^4)/(y^2*z^3*(y + z)))* G[0, -y, 1 - y, 0, z] + ((Pi^2*(-1 + 2*y + z))/(3*z^3) - ((2*I)*Pi*(6*y^3 - 12*y^4 + 6*y^5 + 6*y^2*z - 18*y^3*z + 12*y^4*z + 17*y*z^2 - 36*y^2*z^2 + 13*y^3*z^2 + 3*z^3 - 18*y*z^3 + 9*y^2*z^3 - 2*z^4 + 2*y*z^4))/((-1 + y)*y*z^4*(y + z)) + (-35*y^4 + 140*y^5 - 210*y^6 + 140*y^7 - 35*y^8 - 51*y^3*z + 331*y^4*z - 757*y^5*z + 795*y^6*z - 388*y^7*z + 70*y^8*z - 47*y^2*z^2 + 341*y^3*z^2 - 982*y^4*z^2 + 1403*y^5*z^2 - 1024*y^6*z^2 + 344*y^7*z^2 - 35*y^8*z^2 - 3*y*z^3 + 144*y^2*z^3 - 623*y^3*z^3 + 1161*y^4*z^3 - 1070*y^5*z^3 + 471*y^6*z^3 - 80*y^7*z^3 + 6*z^4 - 2*y*z^4 - 131*y^2*z^4 + 403*y^3*z^4 - 547*y^4*z^4 + 323*y^5*z^4 - 64*y^6*z^4 - 18*z^5 + 31*y*z^5 - 4*y^2*z^5 - 76*y^3*z^5 + 118*y^4*z^5 - 39*y^5*z^5 + 18*z^6 - 44*y*z^6 + 68*y^2*z^6 - 16*y^3*z^6 - 14*y^4*z^6 - 6*z^7 + 18*y*z^7 - 30*y^2*z^7 + 6*y^3*z^7)/((-1 + y)^3*y^2*(-1 + z)^2*z^4* (y + z)))*G[0, -y, 1 - y, 1 - y, z] + ((Pi^2*(-1 + 2*y + z))/(3*z^3) - ((2*I)*Pi*(-6*y^3 + 6*y^4 - 6*y^2*z + 12*y^3*z - 13*y*z^2 + 13*y^2*z^2 - 4*z^3 + 9*y*z^3 + 2*z^4))/ (y*z^4*(y + z)) + (-35*y^4 + 140*y^5 - 210*y^6 + 140*y^7 - 35*y^8 - 61*y^3*z + 363*y^4*z - 793*y^5*z + 811*y^6*z - 390*y^7*z + 70*y^8*z - 46*y^2*z^2 + 354*y^3*z^2 - 1044*y^4*z^2 + 1494*y^5*z^2 - 1077*y^6*z^2 + 354*y^7*z^2 - 35*y^8*z^2 + 119*y^2*z^3 - 595*y^3*z^3 + 1198*y^4*z^3 - 1171*y^5*z^3 + 545*y^6*z^3 - 96*y^7*z^3 + 15*z^4 - 52*y*z^4 - 20*y^2*z^4 + 312*y^3*z^4 - 540*y^4*z^4 + 364*y^5*z^4 - 85*y^6*z^4 - 45*z^5 + 149*y*z^5 - 180*y^2*z^5 + 47*y^3*z^5 + 69*y^4*z^5 - 34*y^5*z^5 + 45*z^6 - 142*y*z^6 + 178*y^2*z^6 - 80*y^3*z^6 + 5*y^4*z^6 - 15*z^7 + 45*y*z^7 - 51*y^2*z^7 + 15*y^3*z^7)/((-1 + y)^3*y^2* (-1 + z)^2*z^4*(y + z)))*G[0, -y, -y, 1 - y, z] + (((6*I)*Pi*(-2 + 2*y + z))/((-1 + y)*z^2*(-1 + y + z)) - (24*y - 114*y^2 + 198*y^3 - 150*y^4 + 42*y^5 + 12*z - 155*y*z + 429*y^2*z - 441*y^3*z + 155*y^4*z - 53*z^2 + 310*y*z^2 - 472*y^2*z^2 + 215*y^3*z^2 + 79*z^3 - 219*y*z^3 + 142*y^2*z^3 - 38*z^4 + 40*y*z^4)/((-1 + y)*z^3*(-1 + y + z)^2*(y + z)))* G[1, 0, 0, 0, y] - ((-1 + 2*y + z)*(-4*y + 4*y^2 + 9*z - 13*y*z + 17*y^2*z - 18*z^2 + 17*y*z^2 + 9*z^3)*G[1, 0, 0, 0, z])/ (y^2*z^2*(-1 + y + z)^2) + (((4*I)*Pi*(-3*y + 2*y^2 - z + 3*y*z + z^2))/(y*z^2*(y + z)) + (12*y^4 - 60*y^5 + 120*y^6 - 120*y^7 + 60*y^8 - 12*y^9 + 17*y^2*z - 91*y^3*z + 137*y^4*z + 52*y^5*z - 353*y^6*z + 385*y^7*z - 177*y^8*z + 30*y^9*z + 10*y*z^2 - 157*y^2*z^2 + 620*y^3*z^2 - 975*y^4*z^2 + 497*y^5*z^2 + 330*y^6*z^2 - 505*y^7*z^2 + 206*y^8*z^2 - 26*y^9*z^2 + 3*z^3 - 82*y*z^3 + 616*y^2*z^3 - 1795*y^3*z^3 + 2376*y^4*z^3 - 1314*y^5*z^3 - 2*y^6*z^3 + 271*y^7*z^3 - 73*y^8*z^3 - 18*z^4 + 255*y*z^4 - 1251*y^2*z^4 + 2740*y^3*z^4 - 2881*y^4*z^4 + 1372*y^5*z^4 - 186*y^6*z^4 - 31*y^7*z^4 + 42*z^5 - 391*y*z^5 + 1390*y^2*z^5 - 2287*y^3*z^5 + 1797*y^4*z^5 - 632*y^5*z^5 + 75*y^6*z^5 - 48*z^6 + 313*y*z^6 - 832*y^2*z^6 + 986*y^3*z^6 - 506*y^4*z^6 + 93*y^5*z^6 + 27*z^7 - 123*y*z^7 + 241*y^2*z^7 - 179*y^3*z^7 + 40*y^4*z^7 - 6*z^8 + 18*y*z^8 - 24*y^2*z^8 + 6*y^3*z^8)/((-1 + y)^3*y^2*(-1 + z)^2*z^3* (-1 + y + z)^2*(y + z)))*G[1, 0, 0, 1, y] + (((-4*I)*Pi*(-1 + z))/(y*z^2) + (7*y - 19*y^2 + 12*y^3 - 3*z - 14*y*z + 32*y^2*z - 16*y^3*z + 9*z^2 + 7*y*z^2 - 13*y^2*z^2 - 9*z^3 + 3*z^4)/(y^2*z^2*(-1 + y + z)^2))*G[1, 0, 0, 1 - y, z] + (((-2*I)*Pi*(-2*y + 2*y^2 - 4*y^3 + 4*y^4 + z - 2*y*z - 3*y^2*z + 6*y^3*z - z^2 + y*z^2 + 2*y^2*z^2))/((-1 + y)*y*z^2*(-1 + y + z)* (y + z)) - (-30*y^4 + 138*y^5 - 234*y^6 + 174*y^7 - 48*y^8 - 61*y^3*z + 476*y^4*z - 1201*y^5*z + 1326*y^6*z - 648*y^7*z + 108*y^8*z - 47*y^2*z^2 + 611*y^3*z^2 - 2335*y^4*z^2 + 3745*y^5*z^2 - 2752*y^6*z^2 + 854*y^7*z^2 - 76*y^8*z^2 + 5*y*z^3 + 289*y^2*z^3 - 2130*y^3*z^3 + 5205*y^4*z^3 - 5549*y^5*z^3 + 2590*y^6*z^3 - 412*y^7*z^3 + 9*z^4 - 41*y*z^4 - 724*y^2*z^4 + 3628*y^3*z^4 - 5945*y^4*z^4 + 4001*y^5*z^4 - 930*y^6*z^4 - 45*z^5 + 119*y*z^5 + 924*y^2*z^5 - 3231*y^3*z^5 + 3339*y^4*z^5 - 1102*y^5*z^5 + 93*z^6 - 179*y*z^6 - 585*y^2*z^6 + 1369*y^3*z^6 - 694*y^4*z^6 - 99*z^7 + 152*y*z^7 + 131*y^2*z^7 - 186*y^3*z^7 + 54*z^8 - 68*y*z^8 + 12*y^2*z^8 - 12*z^9 + 12*y*z^9)/ ((-1 + y)*y*(-1 + z)^2*z^3*(-1 + y + z)^2*(y + z)^3))* G[1, 0, 1, 0, y] + (((4*I)*Pi*(-1 + z)*(-1 + 2*y + z))/ (y*z^2*(-1 + y + z)) + ((-1 + 2*y + z)*(-6*y - 6*y^2 + 24*y^3 - 12*y^4 + 17*y*z + 25*y^2*z - 48*y^3*z + 12*y^4*z + 3*z^2 - 5*y*z^2 - 42*y^2*z^2 + 24*y^3*z^2 - 6*z^3 - 21*y*z^3 + 27*y^2*z^3 + 3*z^4 + 15*y*z^4))/(y^2*z^4*(-1 + y + z)^2))* G[1, 0, 1, 0, z] + (((4*I)*Pi*(4*y^2 + z + 3*y*z + z^2))/ (y*z^2*(y + z)^2) + (6*y^5 - 78*y^6 + 228*y^7 - 276*y^8 + 150*y^9 - 30*y^10 + 19*y^4*z - 300*y^5*z + 1041*y^6*z - 1549*y^7*z + 1128*y^8*z - 387*y^9*z + 48*y^10*z + 36*y^2*z^2 - 138*y^3*z^2 - 145*y^4*z^2 + 1616*y^5*z^2 - 3384*y^6*z^2 + 3202*y^7*z^2 - 1441*y^8*z^2 + 256*y^9*z^2 - 2*y^10*z^2 + 12*y*z^3 - 184*y^2*z^3 + 408*y^3*z^3 + 613*y^4*z^3 - 3252*y^5*z^3 + 4373*y^6*z^3 - 2489*y^7*z^3 + 534*y^8*z^3 - 3*y^9*z^3 - 60*y*z^4 + 404*y^2*z^4 - 522*y^3*z^4 - 987*y^4*z^4 + 2846*y^5*z^4 - 2200*y^6*z^4 + 536*y^7*z^4 + 7*y^8*z^4 - 3*z^5 + 136*y*z^5 - 539*y^2*z^5 + 483*y^3*z^5 + 586*y^4*z^5 - 959*y^5*z^5 + 260*y^6*z^5 + 24*y^7*z^5 + 15*z^6 - 186*y*z^6 + 494*y^2*z^6 - 340*y^3*z^6 - 121*y^4*z^6 + 54*y^5*z^6 + 36*y^6*z^6 - 27*z^7 + 162*y*z^7 - 281*y^2*z^7 + 101*y^3*z^7 - 4*y^4*z^7 + 37*y^5*z^7 + 21*z^8 - 82*y*z^8 + 76*y^2*z^8 - 14*y^3*z^8 + 23*y^4*z^8 - 6*z^9 + 18*y*z^9 - 6*y^2*z^9 + 6*y^3*z^9)/((-1 + y)^3*y^2*(-1 + z)^2*z^3* (y + z)^4))*G[1, 0, 1, 1, y] + (((-4*I)*Pi*(-1 + z))/(y*z^2) + (7*y - 19*y^2 + 12*y^3 - 3*z - 14*y*z + 32*y^2*z - 16*y^3*z + 9*z^2 + 7*y*z^2 - 13*y^2*z^2 - 9*z^3 + 3*z^4)/ (y^2*z^2*(-1 + y + z)^2))*G[1, 0, 1 - y, 0, z] + ((6*y + 6*y^2 - 12*y^3 - 11*y*z - 8*y^2*z + 12*y^3*z - 3*z^2 + 6*y*z^2 + 2*y^2*z^2 + 3*y*z^3 + 3*z^4)*G[1, 0, 1 - y, 1 - y, z])/ (y^2*z^4) + (((4*I)*Pi*(3*y - 9*y^2 + 6*y^3 - z - 4*y*z + 9*y^2*z + 2*z^2 + 2*y*z^2 - 2*z^3 + y*z^3 + z^4))/(y*z^4*(-1 + y + z)) - (-12*y - 11*y^2 + 87*y^3 - 58*y^4 + 60*y*z + 37*y^2*z - 251*y^3*z + 112*y^4*z + 3*z^2 - 129*y*z^2 - 42*y^2*z^2 + 267*y^3*z^2 - 74*y^4*z^2 - 9*z^3 + 155*y*z^3 + 16*y^2*z^3 - 177*y^3*z^3 + 52*y^4*z^3 + 6*z^4 - 111*y*z^4 + y^2*z^4 + 74*y^3*z^4 + 6*z^5 + 45*y*z^5 - y^2*z^5 - 9*z^6 - 8*y*z^6 + 3*z^7)/(y^2*(-1 + z)^2*z^4* (-1 + y + z)))*G[1, 0, -y, 1 - y, z] + (((4*I)*Pi*(3 - 3*y - 2*z + y*z))/((-1 + y)*z^2*(-1 + y + z)) + (-12*y^3 + 66*y^4 - 96*y^5 + 42*y^6 - 30*y^2*z + 250*y^3*z - 511*y^4*z + 363*y^5*z - 72*y^6*z - 48*y*z^2 + 400*y^2*z^2 - 1081*y^3*z^2 + 1095*y^4*z^2 - 374*y^5*z^2 + 14*y^6*z^2 - 18*z^3 + 314*y*z^3 - 1207*y^2*z^3 + 1667*y^3*z^3 - 825*y^4*z^3 + 75*y^5*z^3 + 86*z^4 - 675*y*z^4 + 1409*y^2*z^4 - 1007*y^3*z^4 + 175*y^4*z^4 - 146*z^5 + 610*y*z^5 - 691*y^2*z^5 + 215*y^3*z^5 + 106*z^6 - 235*y*z^6 + 135*y^2*z^6 - 28*z^7 + 34*y*z^7)/ ((-1 + y)*(-1 + z)^2*z^3*(-1 + y + z)*(y + z)^3))* G[1, 1, 0, 0, y] + (((4*I)*Pi*(-1 + z)*(-1 + 2*y + z))/ (y*z^2*(-1 + y + z)) + ((-1 + 2*y + z)*(12*y - 12*y^2 + 3*z - 28*y*z + 16*y^2*z - 6*z^2 + 16*y*z^2 + 3*z^3))/ (y^2*z^2*(-1 + y + z)^2))*G[1, 1, 0, 0, z] + (((-4*I)*Pi*(-3*y^2 + 2*y^3 + z - 7*y*z + 5*y^2*z - 2*z^2 + 4*y*z^2 + z^3))/(y*z^2*(y + z)^2) + (-6*y^5 + 24*y^6 + 6*y^7 - 180*y^8 + 390*y^9 - 384*y^10 + 186*y^11 - 36*y^12 - 19*y^4*z + 83*y^5*z + 55*y^6*z - 978*y^7*z + 2427*y^8*z - 2869*y^9*z + 1789*y^10*z - 548*y^11*z + 60*y^12*z - 36*y^2*z^2 + 210*y^3*z^2 - 536*y^4*z^2 + 1189*y^5*z^2 - 3273*y^6*z^2 + 7063*y^7*z^2 - 9217*y^8*z^2 + 6848*y^9*z^2 - 2678*y^10*z^2 + 438*y^11*z^2 - 8*y^12*z^2 - 12*y*z^3 + 280*y^2*z^3 - 1406*y^3*z^3 + 3792*y^4*z^3 - 7819*y^5*z^3 + 13625*y^6*z^3 - 17652*y^7*z^3 + 14622*y^8*z^3 - 6795*y^9*z^3 + 1425*y^10*z^3 - 60*y^11*z^3 + 84*y*z^4 - 1000*y^2*z^4 + 4262*y^3*z^4 - 10462*y^4*z^4 + 17969*y^5*z^4 - 22795*y^6*z^4 + 20057*y^7*z^4 - 10691*y^8*z^4 + 2776*y^9*z^4 - 200*y^10*z^4 + 3*z^5 - 249*y*z^5 + 2029*y^2*z^5 - 7172*y^3*z^5 + 14666*y^4*z^5 - 19739*y^5*z^5 + 18389*y^6*z^5 - 11146*y^7*z^5 + 3605*y^8*z^5 - 398*y^9*z^5 - 12*z^6 + 383*y*z^6 - 2365*y^2*z^6 + 6651*y^3*z^6 - 10459*y^4*z^6 + 10582*y^5*z^6 - 7418*y^6*z^6 + 3132*y^7*z^6 - 518*y^8*z^6 + 12*z^7 - 275*y*z^7 + 1355*y^2*z^7 - 2738*y^3*z^7 + 2912*y^4*z^7 - 2401*y^5*z^7 + 1581*y^6*z^7 - 434*y^7*z^7 + 12*z^8 - 9*y*z^8 - 13*y^2*z^8 - 299*y^3*z^8 + 409*y^4*z^8 + 152*y^5*z^8 - 204*y^6*z^8 - 33*z^9 + 154*y*z^9 - 426*y^2*z^9 + 664*y^3*z^9 - 321*y^4*z^9 - 26*y^5*z^9 + 24*z^10 - 94*y*z^10 + 206*y^2*z^10 - 178*y^3*z^10 + 18*y^4*z^10 - 6*z^11 + 18*y*z^11 - 30*y^2*z^11 + 6*y^3*z^11)/((-1 + y)^3*y^2*(-1 + z)^2* z^3*(-1 + y + z)^2*(y + z)^4))*G[1, 1, 0, 1, y] + (((-4*I)*Pi*(-1 + z))/(y*z^2) - (-7*y + 19*y^2 - 12*y^3 - 6*z + 38*y*z - 53*y^2*z + 22*y^3*z + 18*z^2 - 55*y*z^2 + 34*y^2*z^2 - 18*z^3 + 24*y*z^3 + 6*z^4)/(y^2*z^2*(-1 + y + z)^2))* G[1, 1, 0, 1 - y, z] + (((2*I)*Pi*(-2*y + 4*y^2 + z + 4*y*z))/ (y*z^2*(y + z)) + (-12*y^2 + 48*y^3 - 72*y^4 + 48*y^5 - 12*y^6 + 6*y*z + 38*y^2*z - 192*y^3*z + 288*y^4*z - 182*y^5*z + 42*y^6*z + 7*z^2 - 61*y*z^2 - 11*y^2*z^2 + 378*y^3*z^2 - 563*y^4*z^2 + 304*y^5*z^2 - 54*y^6*z^2 - 40*z^3 + 188*y*z^3 - 43*y^2*z^3 - 487*y^3*z^3 + 556*y^4*z^3 - 170*y^5*z^3 + 90*z^4 - 270*y*z^4 + 53*y^2*z^4 + 308*y^3*z^4 - 185*y^4*z^4 - 100*z^5 + 202*y*z^5 - 51*y^2*z^5 - 55*y^3*z^5 + 55*z^6 - 77*y*z^6 + 26*y^2*z^6 - 12*z^7 + 12*y*z^7)/((-1 + y)*y*(-1 + z)^2*z^3*(-1 + y + z)^2* (y + z)))*G[1, 1, 1, 0, y] + G[1 - y, -y, z]* ((((4*I)*Pi*(-1 + 2*y + z))/z^3 + (-6*y^4 + 12*y^5 - 6*y^6 - 5*y^2*z + 10*y^3*z + 3*y^4*z - 8*y^5*z + 4*y*z^2 + 3*y^2*z^2 - 11*y^3*z^2 + 4*y^4*z^2 + 3*z^3 - 10*y*z^3 + 2*y^2*z^3 + 8*y^3*z^3 - 3*z^4 + 4*y*z^4 + 2*y^2*z^4)/((-1 + y)*y*z^4* (-1 + y + z)*(y + z)))*G[0, 0, 1, y] - ((-24*y + 72*y^2 - 72*y^3 + 24*y^4 - 6*z + 68*y*z - 118*y^2*z + 56*y^3*z + 10*z^2 - 50*y*z^2 + 40*y^2*z^2 - 5*z^3 + 8*y*z^3)* G[0, 1, 0, y])/((-1 + y)*z^4*(-1 + y + z)) + (((-4*I)*Pi*(-1 + 2*y + z))/z^3 - (6*y^3 + 6*y^4 - 12*y^5 + 10*y^2*z + y^3*z - 18*y^4*z + 2*y*z^2 - 14*y^2*z^2 + 11*y^3*z^2 - 16*y*z^3 + 34*y^2*z^3 - 3*z^4 + 23*y*z^4 + 6*z^5)/ (y*z^4*(y + z)^2))*G[0, 1, 1, y] + (((-4*I)*Pi*(-1 + 2*y + z))/z^3 + (-18*y^2 + 60*y^3 - 66*y^4 + 24*y^5 - 13*y*z + 80*y^2*z - 129*y^3*z + 62*y^4*z - 7*z^2 + 48*y*z^2 - 100*y^2*z^2 + 59*y^3*z^2 + 16*z^3 - 47*y*z^3 + 28*y^2*z^3 - 10*z^4 + 7*y*z^4)/((-1 + y)*z^4*(-1 + y + z)* (y + z)))*G[1, 0, 0, y] - ((-6*y^3 + 36*y^4 - 78*y^5 + 72*y^6 - 24*y^7 - 10*y^2*z + 76*y^3*z - 202*y^4*z + 224*y^5*z - 88*y^6*z - 2*y*z^2 + 40*y^2*z^2 - 168*y^3*z^2 + 250*y^4*z^2 - 120*y^5*z^2 + 5*y*z^3 - 48*y^2*z^3 + 114*y^3*z^3 - 68*y^4*z^3 - z^4 + 5*y*z^4 + 6*y^2*z^4 - 4*y^3*z^4 + 5*z^5 - 14*y*z^5 + 12*y^2*z^5 - 4*z^6 + 4*y*z^6)*G[1, 0, 1, y])/((-1 + y)*y*z^4*(-1 + y + z)*(y + z)^2) + (((4*I)*Pi*(-1 + 2*y + z))/z^3 + (-6*y^2 + 18*y^3 - 12*y^4 - 7*y*z + 33*y^2*z - 34*y^3*z + 5*z^2 + 5*y*z^2 - 29*y^2*z^2 - 10*z^3 - 4*y*z^3 + 3*z^4)/(z^4*(-1 + y + z)*(y + z)))*G[1, 1, 0, y] - ((-18*y^3 + 72*y^4 - 90*y^5 + 36*y^6 - 30*y^2*z + 150*y^3*z - 228*y^4*z + 108*y^5*z - 6*y*z^2 + 82*y^2*z^2 - 214*y^3*z^2 + 126*y^4*z^2 + 15*y*z^3 - 111*y^2*z^3 + 72*y^3*z^3 - 7*z^4 - 23*y*z^4 + 18*y^2*z^4)*G[1, 1, 1, y])/((-1 + y)*y*z^4* (y + z)^2) - (6*(-1 + 2*y + z)*G[0, 0, 0, 1, y])/z^3 - (2*(-1 + 2*y + z)*G[0, 0, 1, 1, y])/z^3 + (4*(-1 + 2*y + z)*G[0, 1, 0, 0, y])/z^3 + (2*(-1 + 2*y + z)*G[0, 1, 0, 1, y])/z^3 - (4*(-1 + 2*y + z)*G[0, 1, 1, 0, y])/z^3 + (6*(-1 + 2*y + z)*G[0, 1, 1, 1, y])/z^3 + (6*(-1 + 2*y + z)*G[1, 0, 0, 0, y])/z^3 - (2*(-1 + 2*y + z)*G[1, 0, 1, 0, y])/z^3 + (2*(-1 + 2*y + z)*G[1, 0, 1, 1, y])/z^3 - (2*(-1 + 2*y + z)*G[1, 1, 0, 0, y])/z^3 - (2*(-1 + 2*y + z)*G[1, 1, 0, 1, y])/z^3 - (2*(-1 + 2*y + z)*G[1, 1, 1, 0, y])/z^3) + G[0, -y, z]*((-1/3*(Pi^2*(-1 + 2*y + z))/z^3 + ((2*I)*Pi*(-6*y^3 + 6*y^4 - 6*y^2*z + 12*y^3*z - 5*y*z^2 + 13*y^2*z^2 + z^3 + 7*y*z^3))/(y*z^4*(y + z)) - (35*y^4 - 35*y^5 + 25*y^3*z - 59*y^4*z + 11*y^2*z^2 - 43*y^3*z^2 - 4*y*z^3 - 21*y^2*z^3 - 6*z^4 + 4*y*z^4 + 6*z^5)/ (y^2*z^4*(y + z)))*G[1, 0, y] + ((Pi^2*(-1 + 2*y + z))/(3*z^3) - ((2*I)*Pi*(6*y^3 - 12*y^4 + 6*y^5 + 6*y^2*z - 18*y^3*z + 12*y^4*z + 17*y*z^2 - 36*y^2*z^2 + 13*y^3*z^2 + 3*z^3 - 18*y*z^3 + 9*y^2*z^3 - 2*z^4 + 2*y*z^4))/((-1 + y)*y*z^4* (y + z)) + (-35*y^4 + 140*y^5 - 210*y^6 + 140*y^7 - 35*y^8 - 51*y^3*z + 331*y^4*z - 757*y^5*z + 795*y^6*z - 388*y^7*z + 70*y^8*z - 47*y^2*z^2 + 341*y^3*z^2 - 982*y^4*z^2 + 1403*y^5*z^2 - 1024*y^6*z^2 + 344*y^7*z^2 - 35*y^8*z^2 - 3*y*z^3 + 144*y^2*z^3 - 623*y^3*z^3 + 1161*y^4*z^3 - 1070*y^5*z^3 + 471*y^6*z^3 - 80*y^7*z^3 + 6*z^4 - 2*y*z^4 - 131*y^2*z^4 + 403*y^3*z^4 - 547*y^4*z^4 + 323*y^5*z^4 - 64*y^6*z^4 - 18*z^5 + 31*y*z^5 - 4*y^2*z^5 - 76*y^3*z^5 + 118*y^4*z^5 - 39*y^5*z^5 + 18*z^6 - 44*y*z^6 + 68*y^2*z^6 - 16*y^3*z^6 - 14*y^4*z^6 - 6*z^7 + 18*y*z^7 - 30*y^2*z^7 + 6*y^3*z^7)/((-1 + y)^3*y^2*(-1 + z)^2*z^4*(y + z)))*G[1, 1, y] - ((6*y^4 - 12*y^5 + 6*y^6 + 10*y^3*z - 28*y^4*z + 18*y^5*z - 16*y*z^2 + 40*y^2*z^2 - 49*y^3*z^2 + 25*y^4*z^2 - 10*z^3 + 44*y*z^3 - 55*y^2*z^3 + 24*y^3*z^3 + 14*z^4 - 26*y*z^4 + 15*y^2*z^4 - 4*z^5 + 4*y*z^5)*G[0, 0, 1, y])/ ((-1 + y)*y*z^4*(-1 + y + z)*(y + z)) + ((-12*y + 36*y^2 - 36*y^3 + 12*y^4 - 3*z + 34*y*z - 59*y^2*z + 28*y^3*z + 2*z^2 - 22*y*z^2 + 20*y^2*z^2 - z^3 + 4*y*z^3)* G[0, 1, 0, y])/((-1 + y)*z^4*(-1 + y + z)) + ((12*y^3 - 12*y^4 + 11*y^2*z - 20*y^3*z - 12*y*z^2 - 8*y^2*z^2 - 7*z^3 + 2*y*z^3 + 2*z^4)*G[0, 1, 1, y])/(y*z^4*(y + z)) - ((-12*y^3 + 30*y^4 - 24*y^5 + 6*y^6 - 12*y^2*z + 50*y^3*z - 56*y^4*z + 18*y^5*z - 10*y*z^2 + 50*y^2*z^2 - 65*y^3*z^2 + 25*y^4*z^2 + 2*z^3 + 16*y*z^3 - 41*y^2*z^3 + 20*y^3*z^3 - 2*z^4 - 8*y*z^4 + 7*y^2*z^4)*G[1, 0, 0, y])/((-1 + y)*y*z^4*(-1 + y + z)* (y + z)) + ((12*y^3 - 30*y^4 + 24*y^5 - 6*y^6 + 11*y^2*z - 44*y^3*z + 47*y^4*z - 14*y^5*z - 12*y*z^2 + 13*y^2*z^2 + 2*y^3*z^2 - 3*y^4*z^2 - 7*z^3 + 32*y*z^3 - 36*y^2*z^3 + 14*y^3*z^3 + 9*z^4 - 17*y*z^4 + 11*y^2*z^4 - 2*z^5 + 2*y*z^5)* G[1, 0, 1, y])/((-1 + y)*y*z^4*(-1 + y + z)*(y + z)) - ((-6*y^3 + 6*y^4 - 9*y^2*z + 21*y^3*z - 4*y^4*z + 2*y*z^2 + y^2*z^2 + 2*y^3*z^2 - z^3 - 13*y*z^3 + 16*y^2*z^3 + z^4 + 10*y*z^4)*G[1, 1, 0, y])/(y*z^4*(-1 + y + z)*(y + z)) + (3*(6*y^3 - 12*y^4 + 6*y^5 + 6*y^2*z - 18*y^3*z + 12*y^4*z + 15*y*z^2 - 32*y^2*z^2 + 13*y^3*z^2 + 3*z^3 - 16*y*z^3 + 9*y^2*z^3 - 2*z^4 + 2*y*z^4)*G[1, 1, 1, y])/((-1 + y)*y*z^4* (y + z)) - (2*(-1 + 2*y + z)*G[1, 0, 0, 1, y])/z^3 + (2*(-1 + 2*y + z)*G[1, 0, 1, 0, y])/z^3 + (2*(-1 + 2*y + z)*G[1, 1, 0, 1, y])/z^3 - (2*(-1 + 2*y + z)*G[1, 1, 1, 0, y])/z^3) + (((4*I)*Pi*(-1 + z)*(-1 + 2*y + z))/(y*z^2*(-1 + y + z)) + ((-1 + 2*y + z)*(6*y + 6*y^2 - 24*y^3 + 12*y^4 - 17*y*z - 25*y^2*z + 48*y^3*z - 12*y^4*z - 3*z^2 + 29*y*z^2 + 18*y^2*z^2 - 24*y^3*z^2 + 21*z^3 - 41*y*z^3 + 11*y^2*z^3 - 33*z^4 + 23*y*z^4 + 15*z^5))/(y^2*z^4*(-1 + y + z)^2))*G[1, 1, 1, 0, z] + (7*(-6*y + 6*y^2 - 2*z + 9*y*z + 3*z^2)*G[1, 1, 1, 1, y])/ (z^3*(y + z)) + G[-y, -y, z]* (((-24*y^3 + 30*y^4 - 6*y^5 - 22*y^2*z + 56*y^3*z - 10*y^4*z + 12*y*z^2 + 8*y^2*z^2 + 7*y^3*z^2 + 8*z^3 - 30*y*z^3 + 24*y^2*z^3 - 12*z^4 + 17*y*z^4 + 4*z^5)*G[0, 0, 1, y])/ (y*z^4*(-1 + y + z)*(y + z)) + (4*(12*y - 24*y^2 + 12*y^3 + 3*z - 31*y*z + 28*y^2*z - 8*z^2 + 20*y*z^2 + 4*z^3)*G[0, 1, 0, y])/ (z^4*(-1 + y + z)) - (2*(-12*y^3 + 30*y^4 - 18*y^5 - 11*y^2*z + 53*y^3*z - 50*y^4*z + 6*y*z^2 + 19*y^2*z^2 - 49*y^3*z^2 + 4*z^3 - 10*y*z^3 - 18*y^2*z^3 - 6*z^4 + y*z^4 + 2*z^5)*G[0, 1, 1, y])/ (y*z^4*(-1 + y + z)*(y + z)) + (((8*I)*Pi*(-1 + 2*y + z))/z^3 + (2*(-12*y^3 + 30*y^4 - 18*y^5 - 7*y^2*z + 43*y^3*z - 44*y^4*z + y*z^2 + 11*y^2*z^2 - 34*y^3*z^2 - z^3 - y*z^3 - 8*y^2*z^3 + z^4))/(y*z^4*(-1 + y + z)*(y + z)))*G[1, 0, 0, y] - (2*(-12*y^3 + 18*y^4 - 6*y^5 - 11*y^2*z + 33*y^3*z - 14*y^4*z + 6*y*z^2 + 7*y^2*z^2 - 7*y^3*z^2 + 4*z^3 - 14*y*z^3 + 6*y^2*z^3 - 6*z^4 + 7*y*z^4 + 2*z^5)*G[1, 0, 1, y])/(y*z^4*(-1 + y + z)* (y + z)) + (((4*I)*Pi*(-1 + 2*y + z))/z^3 + (36*y^3 - 84*y^4 + 48*y^5 + 53*y^2*z - 207*y^3*z + 170*y^4*z + 13*y*z^2 - 163*y^2*z^2 + 221*y^3*z^2 - z^3 - 39*y*z^3 + 124*y^2*z^3 + z^4 + 25*y*z^4)/(y*z^4*(-1 + y + z)*(y + z)))* G[1, 1, 0, y] + (((-12*I)*Pi*(-1 + 2*y + z))/z^3 - (2*(15*y^3 - 15*y^4 + 6*y^2*z - 9*y^3*z - 14*y*z^2 + 21*y^2*z^2 - z^3 + 18*y*z^3 + 3*z^4))/(y*z^4*(y + z)))*G[1, 1, 1, y] - (8*(-1 + 2*y + z)*G[1, 0, 0, 0, y])/z^3 + (2*(-1 + 2*y + z)*G[1, 0, 1, 1, y])/z^3 - (4*(-1 + 2*y + z)*G[1, 1, 0, 0, y])/z^3 - (2*(-1 + 2*y + z)*G[1, 1, 0, 1, y])/z^3 - (2*(-1 + 2*y + z)*G[1, 1, 1, 0, y])/z^3 + (14*(-1 + 2*y + z)*G[1, 1, 1, 1, y])/z^3) + (((-4*I)*Pi*(-1 + z))/(y*z^2) - (-7*y + 19*y^2 - 12*y^3 - 6*z + 38*y*z - 53*y^2*z + 22*y^3*z + 18*z^2 - 55*y*z^2 + 34*y^2*z^2 - 18*z^3 + 24*y*z^3 + 6*z^4)/(y^2*z^2*(-1 + y + z)^2))* G[1, 1, 1 - y, 0, z] + (((-4*I)*Pi*(-1 + z))/(y*z^2) + (7*y - 19*y^2 + 12*y^3 - 3*z - 14*y*z + 32*y^2*z - 16*y^3*z + 9*z^2 + 7*y*z^2 - 13*y^2*z^2 - 9*z^3 + 3*z^4)/ (y^2*z^2*(-1 + y + z)^2))*G[1, 1 - y, 0, 0, z] + ((6*y + 6*y^2 - 12*y^3 - 11*y*z - 8*y^2*z + 12*y^3*z - 3*z^2 + 6*y*z^2 + 2*y^2*z^2 + 3*y*z^3 + 3*z^4)*G[1, 1 - y, 0, 1 - y, z])/ (y^2*z^4) + (((-4*I)*Pi*(-1 + z))/(z^2*(-1 + y + z)) - (6*y - 6*y^2 - 23*y*z + 25*y^2*z - 16*y^3*z + 8*y^4*z - 3*z^2 + 35*y*z^2 - 30*y^2*z^2 + 20*y^3*z^2 - 8*y^4*z^2 + 6*y*z^3 - 22*y^2*z^3 + 6*y^3*z^3 + 18*z^4 - 55*y*z^4 + 33*y^2*z^4 - 24*z^5 + 31*y*z^5 + 9*z^6)/(y^2*z^4*(-1 + y + z)^2))*G[1, 1 - y, 1, 0, z] + ((6*y + 6*y^2 - 12*y^3 - 11*y*z - 8*y^2*z + 12*y^3*z - 3*z^2 + 6*y*z^2 + 2*y^2*z^2 + 3*y*z^3 + 3*z^4)*G[1, 1 - y, 1 - y, 0, z])/ (y^2*z^4) + (((4*I)*Pi*(3*y - 9*y^2 + 6*y^3 - z - 4*y*z + 9*y^2*z + 2*z^2 + 2*y*z^2 - 2*z^3 + y*z^3 + z^4))/(y*z^4*(-1 + y + z)) - (-12*y - 11*y^2 + 87*y^3 - 58*y^4 + 60*y*z + 37*y^2*z - 251*y^3*z + 112*y^4*z + 3*z^2 - 129*y*z^2 - 42*y^2*z^2 + 267*y^3*z^2 - 74*y^4*z^2 - 9*z^3 + 155*y*z^3 + 16*y^2*z^3 - 177*y^3*z^3 + 52*y^4*z^3 + 6*z^4 - 111*y*z^4 + y^2*z^4 + 74*y^3*z^4 + 6*z^5 + 45*y*z^5 - y^2*z^5 - 9*z^6 - 8*y*z^6 + 3*z^7)/(y^2*(-1 + z)^2*z^4* (-1 + y + z)))*G[1, 1 - y, -y, 1 - y, z] + ((7*y^3 - 5*y*z + 24*y^2*z - 9*z^2 + 26*y*z^2 + 9*z^3)* G[1 - y, 0, 0, 0, z])/(y^2*z^2*(y + z)) + ((-2*Pi^2*(-1 + 2*y + z))/(3*z^3) + ((4*I)*Pi*(-3*y - 2*z + y*z + z^2))/(y*z^2*(y + z)) + (-24*y^2 + 24*y^3 - 27*y*z + 34*y^2*z - 7*z^2 + 27*y*z^2 + 17*z^3)/ (y*z^3*(y + z)))*G[1 - y, 0, 0, 1 - y, z] + (((-2*I)*Pi*(-4*y^2 + 16*y^3 - 20*y^4 + 8*y^5 - 13*y*z + 35*y^2*z - 42*y^3*z + 20*y^4*z - 6*z^2 + 24*y*z^2 - 32*y^2*z^2 + 18*y^3*z^2 + 8*z^3 - 12*y*z^3 + 8*y^2*z^3 - 2*z^4 + 2*y*z^4))/ ((-1 + y)*y*z^3*(-1 + y + z)*(y + z)) + (-6*y^4 + 18*y^5 - 60*y^7 + 90*y^8 - 54*y^9 + 12*y^10 - 18*y^3*z + 71*y^4*z - 26*y^5*z - 218*y^6*z + 342*y^7*z - 145*y^8*z - 34*y^9*z + 28*y^10*z - 18*y^2*z^2 + 108*y^3*z^2 - 89*y^4*z^2 - 312*y^5*z^2 + 514*y^6*z^2 - 22*y^7*z^2 - 327*y^8*z^2 + 146*y^9*z^2 - 6*y*z^3 + 78*y^2*z^3 - 146*y^3*z^3 - 123*y^4*z^3 + 308*y^5*z^3 + 281*y^6*z^3 - 690*y^7*z^3 + 298*y^8*z^3 + 26*y*z^4 - 102*y^2*z^4 + 6*y^3*z^4 + 210*y^4*z^4 + 85*y^5*z^4 - 506*y^6*z^4 + 281*y^7*z^4 + 3*z^5 - 40*y*z^5 + 28*y^2*z^5 + 193*y^3*z^5 - 335*y^4*z^5 + 65*y^5*z^5 + 98*y^6*z^5 - 9*z^6 + 26*y*z^6 + 53*y^2*z^6 - 270*y^3*z^6 + 250*y^4*z^6 - 14*y^5*z^6 + 9*z^7 - 15*y*z^7 - 41*y^2*z^7 + 91*y^3*z^7 - 8*y^4*z^7 - 3*z^8 + 9*y*z^8 + 3*y^2*z^8 + 3*y^3*z^8)/((-1 + y)^3*y^2*z^4*(-1 + y + z)* (y + z)^3))*G[1 - y, 0, 1, 0, z] - (Pi^2*(-1 + 2*y + z)*G[1 - y, 0, 1, 1 - y, z])/z^3 + (((4*I)*Pi*(-3*y - 2*z + y*z + z^2))/(y*z^2*(y + z)) + (-24*y^2 + 24*y^3 - 27*y*z + 34*y^2*z - 7*z^2 + 27*y*z^2 + 17*z^3)/ (y*z^3*(y + z)))*G[1 - y, 0, 1 - y, 0, z] + ((7*Pi^2*(-1 + 2*y + z))/(3*z^3) - ((6*I)*Pi*(2*y + z))/ (y*z^2*(y + z)) - (36*y^3 - 36*y^4 + 30*y^2*z - 46*y^3*z - 7*y*z^2 - 12*y^2*z^2 - 9*z^3 + 7*y*z^3 + 9*z^4)/(y^2*z^3*(y + z)))* G[1 - y, 0, 1 - y, 1 - y, z] + ((-5*Pi^2*(-1 + 2*y + z))/z^3 - ((2*I)*Pi*(6*y^2 - 6*y^3 - 6*y^4 + 6*y^5 + 4*y*z - 14*y^2*z + 12*y^3*z - 2*y^4*z - 2*z^2 + 9*y*z^2 - 4*y^2*z^2 - 12*y^3*z^2 + 3*z^3 - 10*y*z^3 - 2*y^2*z^3 - 2*z^4 + 2*y*z^4))/ ((-1 + y)*y*z^4*(y + z)) - (12*y^2 - 13*y^3 - 75*y^4 + 190*y^5 - 170*y^6 + 63*y^7 - 7*y^8 + 12*y*z - 61*y^2*z - 2*y^3*z + 356*y^4*z - 640*y^5*z + 467*y^6*z - 146*y^7*z + 14*y^8*z - 51*y*z^2 + 180*y^2*z^2 - 63*y^3*z^2 - 481*y^4*z^2 + 787*y^5*z^2 - 480*y^6*z^2 + 115*y^7*z^2 - 7*y^8*z^2 - 3*z^3 + 97*y*z^3 - 320*y^2*z^3 + 267*y^3*z^3 + 204*y^4*z^3 - 468*y^5*z^3 + 271*y^6*z^3 - 48*y^7*z^3 + 12*z^4 - 131*y*z^4 + 346*y^2*z^4 - 302*y^3*z^4 + 22*y^4*z^4 + 121*y^5*z^4 - 56*y^6*z^4 - 18*z^5 + 124*y*z^5 - 224*y^2*z^5 + 182*y^3*z^5 - 86*y^4*z^5 + 10*y^5*z^5 + 12*z^6 - 60*y*z^6 + 64*y^2*z^6 - 56*y^3*z^6 + 28*y^4*z^6 - 3*z^7 + 9*y*z^7 + 3*y^2*z^7 + 3*y^3*z^7)/((-1 + y)^3*y^2*(-1 + z)^2*z^4* (y + z)))*G[1 - y, 0, -y, 1 - y, z] + (((-4*I)*Pi*(-3*y + 4*y^2 - y^3 - 2*z + 6*y*z - 4*y^2*z + y^3*z + 3*z^2 - 4*y*z^2 + 2*y^2*z^2 - z^3 + y*z^3))/((-1 + y)*y*z^2* (-1 + y + z)*(y + z)) - (18*y^4 - 68*y^5 + 76*y^6 + 16*y^7 - 94*y^8 + 68*y^9 - 16*y^10 + 30*y^3*z - 143*y^4*z + 175*y^5*z + 97*y^6*z - 361*y^7*z + 266*y^8*z - 64*y^9*z + 48*y^2*z^2 - 313*y^3*z^2 + 651*y^4*z^2 - 433*y^5*z^2 - 131*y^6*z^2 + 234*y^7*z^2 - 56*y^8*z^2 + 30*y*z^3 - 319*y^2*z^3 + 1027*y^3*z^3 - 1364*y^4*z^3 + 824*y^5*z^3 - 297*y^6*z^3 + 99*y^7*z^3 + 6*z^4 - 135*y*z^4 + 691*y^2*z^4 - 1352*y^3*z^4 + 1236*y^4*z^4 - 673*y^5*z^4 + 239*y^6*z^4 - 18*z^5 + 198*y*z^5 - 595*y^2*z^5 + 711*y^3*z^5 - 447*y^4*z^5 + 187*y^5*z^5 + 18*z^6 - 111*y*z^6 + 181*y^2*z^6 - 113*y^3*z^6 + 61*y^4*z^6 - 6*z^7 + 18*y*z^7 - 6*y^2*z^7 + 6*y^3*z^7)/((-1 + y)^3*y^2*z^2*(-1 + y + z)^2* (y + z)^3))*G[1 - y, 1, 0, 0, z] + (((4*I)*Pi*(-1 + z))/(y*z^2) + (-7*y + y^2 - 9*z + 14*y*z + 9*z^2)/ (y^2*z^2))*G[1 - y, 1, 0, 1 - y, z] + (((-4*I)*Pi*(-1 + z))/(y*z^2) - (-12*y^5 + 60*y^6 - 120*y^7 + 120*y^8 - 60*y^9 + 12*y^10 - 17*y^4*z + 120*y^5*z - 314*y^6*z + 396*y^7*z - 249*y^8*z + 68*y^9*z - 4*y^10*z + 17*y^3*z^2 - 40*y^4*z^2 - 43*y^5*z^2 + 197*y^6*z^2 - 188*y^7*z^2 + 55*y^8*z^2 + 2*y^9*z^2 + 70*y^2*z^3 - 434*y^3*z^3 + 1041*y^4*z^3 - 1274*y^5*z^3 + 903*y^6*z^3 - 398*y^7*z^3 + 92*y^8*z^3 + 57*y*z^4 - 529*y^2*z^4 + 1747*y^3*z^4 - 2804*y^4*z^4 + 2454*y^5*z^4 - 1205*y^6*z^4 + 280*y^7*z^4 + 15*z^5 - 258*y*z^5 + 1220*y^2*z^5 - 2528*y^3*z^5 + 2664*y^4*z^5 - 1490*y^5*z^5 + 383*y^6*z^5 - 45*z^6 + 390*y*z^6 - 1132*y^2*z^6 + 1477*y^3*z^6 - 947*y^4*z^6 + 275*y^5*z^6 + 45*z^7 - 234*y*z^7 + 410*y^2*z^7 - 304*y^3*z^7 + 101*y^4*z^7 - 15*z^8 + 45*y*z^8 - 39*y^2*z^8 + 15*y^3*z^8)/ ((-1 + y)^3*y^2*z^3*(-1 + y + z)^2*(y + z)^3))* G[1 - y, 1, 1, 0, z] + (((4*I)*Pi*(-1 + z))/(y*z^2) + (-7*y + y^2 - 9*z + 14*y*z + 9*z^2)/(y^2*z^2))* G[1 - y, 1, 1 - y, 0, z] + (((4*I)*Pi*(-3*y - 2*z + y*z + z^2))/ (y*z^2*(y + z)) + (-24*y^2 + 24*y^3 - 27*y*z + 34*y^2*z - 7*z^2 + 27*y*z^2 + 17*z^3)/(y*z^3*(y + z)))*G[1 - y, 1 - y, 0, 0, z] + ((5*Pi^2*(-1 + 2*y + z))/(3*z^3) - ((6*I)*Pi*(2*y + z))/ (y*z^2*(y + z)) - (36*y^3 - 36*y^4 + 30*y^2*z - 46*y^3*z - 7*y*z^2 - 12*y^2*z^2 - 9*z^3 + 7*y*z^3 + 9*z^4)/(y^2*z^3*(y + z)))* G[1 - y, 1 - y, 0, 1 - y, z] + (((2*I)*Pi*(-1 + 2*y + z)*(4*y^2 - 8*y^3 + 4*y^4 - 3*y*z - 5*y^2*z + 8*y^3*z - 3*z^2 + 3*y*z^2 + 4*y^2*z^2))/((-1 + y)*y*z^3* (-1 + y + z)*(y + z)) + (6*y^4 - 18*y^5 + 60*y^7 - 90*y^8 + 54*y^9 - 12*y^10 + 18*y^3*z - 71*y^4*z + 98*y^5*z - 142*y^6*z + 378*y^7*z - 575*y^8*z + 394*y^9*z - 100*y^10*z + 18*y^2*z^2 - 108*y^3*z^2 + 300*y^4*z^2 - 836*y^5*z^2 + 1968*y^6*z^2 - 2646*y^7*z^2 + 1754*y^8*z^2 - 450*y^9*z^2 + 6*y*z^3 - 78*y^2*z^3 + 338*y^3*z^3 - 1135*y^4*z^3 + 2823*y^5*z^3 - 4046*y^6*z^3 + 2899*y^7*z^3 - 807*y^8*z^3 - 26*y*z^4 + 144*y^2*z^4 - 518*y^3*z^4 + 1499*y^4*z^4 - 2560*y^5*z^4 + 2167*y^6*z^4 - 706*y^7*z^4 - 3*z^5 + 8*y*z^5 + 38*y^2*z^5 - 33*y^3*z^5 - 221*y^4*z^5 + 463*y^5*z^5 - 264*y^6*z^5 - 6*z^6 + 94*y*z^6 - 333*y^2*z^6 + 540*y^3*z^6 - 355*y^4*z^6 + 24*y^5*z^6 + 21*z^7 - 118*y*z^7 + 260*y^2*z^7 - 250*y^3*z^7 + 51*y^4*z^7 - 12*z^8 + 36*y*z^8 - 48*y^2*z^8 + 12*y^3*z^8)/((-1 + y)^3*y^2*z^4* (-1 + y + z)*(y + z)^3))*G[1 - y, 1 - y, 1, 0, z] + (((-6*I)*Pi*(2*y + z))/(y*z^2*(y + z)) - (36*y^3 - 36*y^4 + 30*y^2*z - 46*y^3*z - 7*y*z^2 - 12*y^2*z^2 - 9*z^3 + 7*y*z^3 + 9*z^4)/ (y^2*z^3*(y + z)))*G[1 - y, 1 - y, 1 - y, 0, z] + ((-4*Pi^2*(-1 + 2*y + z))/z^3 + (7*(-6*y + 6*y^2 - 2*z + 9*y*z + 3*z^2))/(z^3*(y + z)))*G[1 - y, 1 - y, 1 - y, 1 - y, z] + ((14*Pi^2*(-1 + 2*y + z))/(3*z^3) - ((2*I)*Pi*(-12*y^4 + 24*y^5 - 12*y^6 - 18*y^3*z + 40*y^4*z - 22*y^5*z - 2*y^2*z^2 + 10*y^3*z^2 + y^4*z^2 - 2*z^3 + 15*y*z^3 - 17*y^2*z^3 + 22*y^3*z^3 + 5*z^4 - 9*y*z^4 + 13*y^2*z^4 - 2*z^5 + 2*y*z^5))/((-1 + y)*y*z^4*(y + z)^2) + (6*y^5 - 12*y^6 + 10*y^7 - 40*y^8 + 90*y^9 - 76*y^10 + 22*y^11 + 24*y^4*z - 77*y^5*z + 79*y^6*z - 106*y^7*z + 298*y^8*z - 397*y^9*z + 223*y^10*z - 44*y^11*z + 36*y^3*z^2 - 186*y^4*z^2 + 254*y^5*z^2 - 49*y^6*z^2 + 101*y^7*z^2 - 543*y^8*z^2 + 595*y^9*z^2 - 230*y^10*z^2 + 22*y^11*z^2 - 12*y^2*z^3 - 60*y^3*z^3 + 152*y^4*z^3 + 315*y^5*z^3 - 979*y^6*z^3 + 524*y^7*z^3 + 388*y^8*z^3 - 427*y^9*z^3 + 99*y^10*z^3 - 6*y*z^4 + 62*y^2*z^4 - 230*y^3*z^4 + 966*y^4*z^4 - 2388*y^5*z^4 + 2591*y^6*z^4 - 931*y^7*z^4 - 207*y^8*z^4 + 155*y^9*z^4 + 25*y*z^5 - 177*y^2*z^5 + 878*y^3*z^5 - 2554*y^4*z^5 + 3705*y^5*z^5 - 2373*y^6*z^5 + 464*y^7*z^5 + 56*y^8*z^5 - 22*y*z^6 + 245*y^2*z^6 - 1195*y^3*z^6 + 2603*y^4*z^6 - 2457*y^5*z^6 + 924*y^6*z^6 - 110*y^7*z^6 + 6*z^7 - 31*y*z^7 - 123*y^2*z^7 + 804*y^3*z^7 - 1302*y^4*z^7 + 731*y^5*z^7 - 133*y^6*z^7 - 18*z^8 + 76*y*z^8 - 17*y^2*z^8 - 283*y^3*z^8 + 271*y^4*z^8 - 41*y^5*z^8 + 18*z^9 - 60*y*z^9 + 28*y^2*z^9 + 28*y^3*z^9 + 10*y^4*z^9 - 6*z^10 + 18*y*z^10 - 6*y^2*z^10 + 6*y^3*z^10)/((-1 + y)^3*y^2*(-1 + z)^2*z^4*(y + z)^4))* G[1 - y, 1 - y, -y, 1 - y, z] + ((Pi^2*(-1 + 2*y + z))/(3*z^3) - ((4*I)*Pi*(2*y + z))/(y*z^2*(y + z)) - (2*(12*y^3 - 12*y^4 + 9*y^2*z - 14*y^3*z - y*z^2 - y^2*z^2 - 3*z^3 + 4*y*z^3 + 3*z^4))/(y^2*z^3*(y + z)))*G[1 - y, -y, 0, 1 - y, z] + (((-4*I)*Pi*(2*y + z))/(y*z^2*(y + z)) - (2*(12*y^3 - 12*y^4 + 9*y^2*z - 14*y^3*z - y*z^2 - y^2*z^2 - 3*z^3 + 4*y*z^3 + 3*z^4))/(y^2*z^3*(y + z)))*G[1 - y, -y, 1 - y, 0, z] + (((2*I)*Pi*(-6*y^3 + 24*y^4 - 30*y^5 + 12*y^6 - 10*y^2*z + 50*y^3*z - 76*y^4*z + 36*y^5*z - 2*y*z^2 + 28*y^2*z^2 - 74*y^3*z^2 + 42*y^4*z^2 + 5*y*z^3 - 41*y^2*z^3 + 24*y^3*z^3 - 3*z^4 - 9*y*z^4 + 6*y^2*z^4))/((-1 + y)*y*z^4*(y + z)^2) + (-6*y^5 + y^6 + 120*y^7 - 370*y^8 + 470*y^9 - 279*y^10 + 64*y^11 - 24*y^4*z + 35*y^5*z + 372*y^6*z - 1543*y^7*z + 2535*y^8*z - 2088*y^9*z + 841*y^10*z - 128*y^11*z - 36*y^3*z^2 + 125*y^4*z^2 + 277*y^5*z^2 - 2338*y^6*z^2 + 5309*y^7*z^2 - 5850*y^8*z^2 + 3306*y^9*z^2 - 857*y^10*z^2 + 64*y^11*z^2 + 12*y^2*z^3 + 16*y^3*z^3 + 51*y^4*z^3 - 1559*y^5*z^3 + 5378*y^6*z^3 - 8133*y^7*z^3 + 6220*y^8*z^3 - 2296*y^9*z^3 + 311*y^10*z^3 + 6*y*z^4 - 83*y^2*z^4 + 234*y^3*z^4 - 779*y^4*z^4 + 2959*y^5*z^4 - 6174*y^6*z^4 + 6473*y^7*z^4 - 3248*y^8*z^4 + 624*y^9*z^4 - 35*y*z^5 + 246*y^2*z^5 - 643*y^3*z^5 + 1356*y^4*z^5 - 2870*y^5*z^5 + 3985*y^6*z^5 - 2680*y^7*z^5 + 665*y^8*z^5 - 3*z^6 + 101*y*z^6 - 446*y^2*z^6 + 867*y^3*z^6 - 1146*y^4*z^6 + 1538*y^5*z^6 - 1329*y^6*z^6 + 406*y^7*z^6 + 15*z^7 - 167*y*z^7 + 498*y^2*z^7 - 603*y^3*z^7 + 434*y^4*z^7 - 378*y^5*z^7 + 153*y^6*z^7 - 27*z^8 + 159*y*z^8 - 297*y^2*z^8 + 157*y^3*z^8 - 56*y^4*z^8 + 52*y^5*z^8 + 21*z^9 - 82*y*z^9 + 76*y^2*z^9 - 14*y^3*z^9 + 23*y^4*z^9 - 6*z^10 + 18*y*z^10 - 6*y^2*z^10 + 6*y^3*z^10)/((-1 + y)^3*y^2*(-1 + z)^2*z^4*(y + z)^4))* G[1 - y, -y, 1 - y, 1 - y, z] + (((6*I)*Pi*(-6*y^3 + 6*y^4 - 6*y^2*z + 12*y^3*z - y*z^2 + 9*y^2*z^2 + z^3 + 3*y*z^3))/(y*z^4*(y + z)) + (99*y^4 - 396*y^5 + 594*y^6 - 396*y^7 + 99*y^8 + 47*y^3*z - 495*y^4*z + 1401*y^5*z - 1703*y^6*z + 948*y^7*z - 198*y^8*z - 12*y^2*z^2 - 127*y^3*z^2 + 879*y^4*z^2 - 1845*y^5*z^2 + 1720*y^6*z^2 - 714*y^7*z^2 + 99*y^8*z^2 + 3*y*z^3 + 2*y^2*z^3 + 170*y^3*z^3 - 753*y^4*z^3 + 1131*y^5*z^3 - 723*y^6*z^3 + 170*y^7*z^3 + 9*z^4 - 43*y*z^4 + 83*y^2*z^4 - 182*y^3*z^4 + 362*y^4*z^4 - 319*y^5*z^4 + 96*y^6*z^4 - 27*z^5 + 104*y*z^5 - 141*y^2*z^5 + 118*y^3*z^5 - 88*y^4*z^5 + 28*y^5*z^5 + 27*z^6 - 91*y*z^6 + 89*y^2*z^6 - 43*y^3*z^6 + 12*y^4*z^6 - 9*z^7 + 27*y*z^7 - 21*y^2*z^7 + 9*y^3*z^7)/((-1 + y)^3*y^2*(-1 + z)^2*z^4*(y + z)))* G[1 - y, -y, -y, 1 - y, z] + (((-4*I)*Pi*(2*y + z))/(y*z^2*(y + z)) - (-24*y^3 + 48*y^4 - 24*y^5 - 18*y^2*z + 69*y^3*z - 53*y^4*z + 2*y*z^2 + 17*y^2*z^2 - 35*y^3*z^2 + 6*z^3 - 13*y*z^3 - 4*y^2*z^3 - 9*z^4 + 5*y*z^4 + 3*z^5)/(y^2*z^3*(-1 + y + z)*(y + z)))* G[-y, 0, 0, 1 - y, z] + (((2*I)*Pi*(4*y^2 - 12*y^3 + 8*y^4 + 5*y*z - 22*y^2*z + 20*y^3*z + 2*z^2 - 14*y*z^2 + 18*y^2*z^2 - 4*z^3 + 8*y*z^3 + 2*z^4))/ (y*z^3*(-1 + y + z)*(y + z)) + (-18*y^6 + 30*y^7 - 12*y^8 - 15*y^5*z + 19*y^6*z + 30*y^7*z - 28*y^8*z + 24*y^4*z^2 - 137*y^5*z^2 + 277*y^6*z^2 - 160*y^7*z^2 + 53*y^3*z^3 - 277*y^4*z^3 + 572*y^5*z^3 - 370*y^6*z^3 - 14*y^2*z^4 - 102*y^3*z^4 + 448*y^4*z^4 - 423*y^5*z^4 - 28*y*z^5 + 131*y^2*z^5 - 8*y^3*z^5 - 209*y^4*z^5 - 6*z^6 + 97*y*z^6 - 205*y^2*z^6 + 26*y^3*z^6 + 15*z^7 - 98*y*z^7 + 76*y^2*z^7 - 12*z^8 + 29*y*z^8 + 3*z^9)/(y^2*z^4*(-1 + y + z)^2*(y + z)^3))*G[-y, 0, 1, 0, z] + (Pi^2*(-1 + 2*y + z)*G[-y, 0, 1, 1 - y, z])/z^3 + (((-4*I)*Pi*(2*y + z))/(y*z^2*(y + z)) - (-24*y^3 + 48*y^4 - 24*y^5 - 18*y^2*z + 69*y^3*z - 53*y^4*z + 2*y*z^2 + 17*y^2*z^2 - 35*y^3*z^2 + 6*z^3 - 13*y*z^3 - 4*y^2*z^3 - 9*z^4 + 5*y*z^4 + 3*z^5)/(y^2*z^3*(-1 + y + z)*(y + z)))*G[-y, 0, 1 - y, 0, z] + (-1/3*(Pi^2*(-1 + 2*y + z))/z^3 - ((2*I)*Pi*(12*y^3 - 12*y^4 + 11*y^2*z - 20*y^3*z - 8*y^2*z^2 - z^3 + 2*y*z^3 + 2*z^4))/ (y*z^4*(y + z)) - (16*y^4 - 16*y^5 + 30*y^3*z - 46*y^4*z - y^2*z^2 - 31*y^3*z^2 - 8*y*z^3 + 7*y^2*z^3 - 3*z^4 + 11*y*z^4 + 3*z^5)/(y^2*z^4*(y + z)))*G[-y, 0, 1 - y, 1 - y, z] + ((5*Pi^2*(-1 + 2*y + z))/z^3 - ((2*I)*Pi*(6*y^4 - 6*y^5 + 5*y^2*z - 5*y^3*z - 8*y^4*z + 11*y*z^2 - 29*y^2*z^2 + 8*y^3*z^2 + z^3 - 19*y*z^3 + 16*y^2*z^3 - z^4 + 6*y*z^4))/(y*z^4*(-1 + y + z)* (y + z)) + (-6*y^4 - 23*y^5 + 23*y^6 - 35*y^3*z + 25*y^4*z + 34*y^5*z - 36*y^2*z^2 + 102*y^3*z^2 - 17*y^4*z^2 + 6*y*z^3 + 48*y^2*z^3 - 47*y^3*z^3 + 12*z^4 - 27*y*z^4 - 13*y^2*z^4 - 21*z^5 + 15*y*z^5 + 9*z^6)/(y^2*z^4*(-1 + y + z)*(y + z)))* G[-y, 0, -y, 1 - y, z] + (((-4*I)*Pi*(2*y + z))/(y*z^2*(y + z)) - (-24*y^3 + 48*y^4 - 24*y^5 - 18*y^2*z + 69*y^3*z - 53*y^4*z + 2*y*z^2 + 17*y^2*z^2 - 35*y^3*z^2 + 6*z^3 - 13*y*z^3 - 4*y^2*z^3 - 9*z^4 + 5*y*z^4 + 3*z^5)/(y^2*z^3*(-1 + y + z)*(y + z)))* G[-y, 1 - y, 0, 0, z] + (-1/3*(Pi^2*(-1 + 2*y + z))/z^3 - ((2*I)*Pi*(12*y^3 - 12*y^4 + 11*y^2*z - 20*y^3*z - 8*y^2*z^2 - z^3 + 2*y*z^3 + 2*z^4))/(y*z^4*(y + z)) - (16*y^4 - 16*y^5 + 30*y^3*z - 46*y^4*z - y^2*z^2 - 31*y^3*z^2 - 8*y*z^3 + 7*y^2*z^3 - 3*z^4 + 11*y*z^4 + 3*z^5)/(y^2*z^4*(y + z)))*G[-y, 1 - y, 0, 1 - y, z] + (((2*I)*Pi*(4*y^2 - 12*y^3 + 8*y^4 + 5*y*z - 22*y^2*z + 20*y^3*z + 2*z^2 - 14*y*z^2 + 18*y^2*z^2 - 4*z^3 + 8*y*z^3 + 2*z^4))/ (y*z^3*(-1 + y + z)*(y + z)) + (-18*y^6 + 30*y^7 - 12*y^8 - 15*y^5*z + 19*y^6*z + 30*y^7*z - 28*y^8*z + 24*y^4*z^2 - 137*y^5*z^2 + 277*y^6*z^2 - 160*y^7*z^2 + 53*y^3*z^3 - 277*y^4*z^3 + 572*y^5*z^3 - 370*y^6*z^3 - 14*y^2*z^4 - 102*y^3*z^4 + 448*y^4*z^4 - 423*y^5*z^4 - 28*y*z^5 + 131*y^2*z^5 - 8*y^3*z^5 - 209*y^4*z^5 - 6*z^6 + 97*y*z^6 - 205*y^2*z^6 + 26*y^3*z^6 + 15*z^7 - 98*y*z^7 + 76*y^2*z^7 - 12*z^8 + 29*y*z^8 + 3*z^9)/(y^2*z^4*(-1 + y + z)^2*(y + z)^3))*G[-y, 1 - y, 1, 0, z] + (Pi^2*(-1 + 2*y + z)*G[-y, 1 - y, 1, 1 - y, z])/z^3 + (((-2*I)*Pi*(12*y^3 - 12*y^4 + 11*y^2*z - 20*y^3*z - 8*y^2*z^2 - z^3 + 2*y*z^3 + 2*z^4))/(y*z^4*(y + z)) - (16*y^4 - 16*y^5 + 30*y^3*z - 46*y^4*z - y^2*z^2 - 31*y^3*z^2 - 8*y*z^3 + 7*y^2*z^3 - 3*z^4 + 11*y*z^4 + 3*z^5)/(y^2*z^4*(y + z)))*G[-y, 1 - y, 1 - y, 0, z] + (-((Pi^2*(-1 + 2*y + z))/z^3) + ((6*I)*Pi*(-6*y^3 + 6*y^4 - 6*y^2*z + 12*y^3*z - y*z^2 + 9*y^2*z^2 + z^3 + 3*y*z^3))/(y*z^4*(y + z)) + (-105*y^4 + 105*y^5 - 93*y^3*z + 180*y^4*z + 98*y^3*z^2 - 7*y*z^3 + 21*y^2*z^3 - 9*z^4 + 7*y*z^4 + 9*z^5)/(y^2*z^4*(y + z)))* G[-y, 1 - y, 1 - y, 1 - y, z] + ((-5*Pi^2*(-1 + 2*y + z))/z^3 + ((2*I)*Pi*(-6*y^3 + 6*y^4 - 6*y^3*z + 14*y^4*z + 10*y*z^2 - 36*y^2*z^2 + 43*y^3*z^2 - 26*y*z^3 + 46*y^2*z^3 - 2*z^4 + 19*y*z^4 + 2*z^5))/(y*z^4*(-1 + y + z)*(y + z)) + (19*y^4 - 73*y^5 + 48*y^6 + 2*y^3*z - 129*y^4*z + 151*y^5*z + 24*y^2*z^2 - 119*y^3*z^2 + 203*y^4*z^2 + 4*y*z^3 - 76*y^2*z^3 + 157*y^3*z^3 - 3*z^4 - 10*y*z^4 + 69*y^2*z^4 + 3*z^5 + 12*y*z^5)/ (y^2*z^4*(-1 + y + z)*(y + z)))*G[-y, 1 - y, -y, 1 - y, z] + (-1/3*(Pi^2*(-1 + 2*y + z))/z^3 - ((2*I)*Pi*(12*y^3 - 12*y^4 + 11*y^2*z - 20*y^3*z - 6*y*z^2 - 8*y^2*z^2 - 4*z^3 + 2*y*z^3 + 2*z^4))/(y*z^4*(y + z)) + (-16*y^4 + 16*y^5 + 6*y^3*z + 10*y^4*z + 28*y^2*z^2 - 11*y^3*z^2 + 5*y*z^3 - 10*y^2*z^3 - 6*z^4 + y*z^4 + 6*z^5)/(y^2*z^4*(y + z)))*G[-y, -y, 0, 1 - y, z] + (((-2*I)*Pi*(12*y^3 - 12*y^4 + 11*y^2*z - 20*y^3*z - 6*y*z^2 - 8*y^2*z^2 - 4*z^3 + 2*y*z^3 + 2*z^4))/(y*z^4*(y + z)) + (-16*y^4 + 16*y^5 + 6*y^3*z + 10*y^4*z + 28*y^2*z^2 - 11*y^3*z^2 + 5*y*z^3 - 10*y^2*z^3 - 6*z^4 + y*z^4 + 6*z^5)/(y^2*z^4*(y + z)))* G[-y, -y, 1 - y, 0, z] + ((-5*Pi^2*(-1 + 2*y + z))/z^3 + ((4*I)*Pi*(3*y^3 - 3*y^4 + y^3*z - 5*y*z^2 + 10*y^2*z^2 + 7*y*z^3 + z^4))/(y*z^4*(y + z)) - (31*y^4 - 31*y^5 + 22*y^3*z - 60*y^4*z + 28*y^2*z^2 - 59*y^3*z^2 + 4*y*z^3 - 37*y^2*z^3 - 3*z^4 - 4*y*z^4 + 3*z^5)/(y^2*z^4*(y + z)))*G[-y, -y, 1 - y, 1 - y, z] + ((-4*Pi^2*(-1 + 2*y + z))/z^3 + ((2*I)*Pi*(-24*y^3 + 54*y^4 - 30*y^5 - 18*y^2*z + 86*y^3*z - 76*y^4*z + 7*y*z^2 + 24*y^2*z^2 - 62*y^3*z^2 + 3*z^3 - 13*y*z^3 - 14*y^2*z^3 - 5*z^4 + 4*y*z^4 + 2*z^5))/(y*z^4*(-1 + y + z)*(y + z)) - (80*y^4 - 195*y^5 + 109*y^6 + 45*y^3*z - 308*y^4*z + 287*y^5*z - 32*y^2*z^2 - 78*y^3*z^2 + 250*y^4*z^2 - y*z^3 + 41*y^2*z^3 + 73*y^3*z^3 + 12*z^4 - 21*y*z^4 + 14*y^2*z^4 - 27*z^5 + 28*y*z^5 + 15*z^6)/(y^2*z^4*(-1 + y + z)*(y + z)))*G[-y, -y, -y, 1 - y, z] + (5*(2 - 6*y + 4*y^2 - z + 4*y*z)*G[0, 0, 0, 0, 1, y])/ ((-1 + y)*z^2*(-1 + y + z)) + ((-10 + 8*y + 14*y^2 - 12*y^3 - 3*z + 13*y*z - 4*y^2*z + 12*z^2)*G[0, 0, 0, 1, 0, y])/ ((-1 + y)^2*z^2*(-1 + y + z)) + (8*(-1 + 2*y + z)*(3*y - 3*y^2 + 2*z - 4*y*z + y^2*z - z^2 + y*z^2)* G[0, 0, 0, 1, 0, z])/((-1 + y)*y*z^2*(-1 + y + z)*(y + z)) + (2*(-7*y + 16*y^2 - 13*y^3 + 4*y^4 - 5*z + 22*y*z - 25*y^2*z + 11*y^3*z + 8*z^2 - 15*y*z^2 + 10*y^2*z^2 - 3*z^3 + 3*y*z^3)* G[0, 0, 0, 1, 1, y])/((-1 + y)*y*z^2*(-1 + y + z)*(y + z)) - (2*(-7*y - 5*z + 3*y*z + 3*z^2)*G[0, 0, 0, 1 - y, 1 - y, z])/ (y*z^2*(y + z)) - (3*(-1 + 2*y + z)*(-9*y + 9*y^2 + z + 9*y*z)* G[0, 0, 0, -y, 1 - y, z])/((-1 + y)*y*z^2*(-1 + y + z)*(y + z)) - ((10 - 8*y - 14*y^2 + 12*y^3 - 11*z + 5*y*z + 8*y^2*z + 4*z^2)* G[0, 0, 1, 0, 0, y])/((-1 + y)^2*z^2*(-1 + y + z)) + (2*(-1 + 2*y + z)*(8*y - 8*y^2 + 5*z - 10*y*z + 2*y^2*z - 2*z^2 + 2*y*z^2)*G[0, 0, 1, 0, 0, z])/((-1 + y)*y*z^2*(-1 + y + z)* (y + z)) + (2*(-7*y + 10*y^2 + 5*y^3 - 8*y^4 - 5*z + 16*y*z - 4*y^2*z - 13*y^3*z + 8*z^2 - 12*y*z^2 - 2*y^2*z^2 - 3*z^3 + 3*y*z^3)*G[0, 0, 1, 0, 1, y])/((-1 + y)*y*z^2*(-1 + y + z)* (y + z)) + ((6 - 18*y^2 + 12*y^3 - 11*z + 9*y*z + 4*y^2*z + 4*z^2)* G[0, 0, 1, 1, 0, y])/((-1 + y)^2*z^2*(-1 + y + z)) + ((-1 + 2*y + z)*(-2*y + 2*y^2 - z + 2*y*z)*G[0, 0, 1, 1, 0, z])/ ((-1 + y)*y*z^2*(-1 + y + z)*(y + z)) - (6*(-3*y - 2*z + y*z + z^2)*G[0, 0, 1, 1, 1, y])/(y*z^2*(y + z)) - (2*(-7*y - 5*z + 3*y*z + 3*z^2)*G[0, 0, 1 - y, 0, 1 - y, z])/ (y*z^2*(y + z)) + (8*(-3*y + 3*y^2 - 2*z + 5*y*z - 2*y^2*z + 3*z^2 - 3*y*z^2 + y^2*z^2 - z^3 + y*z^3)*G[0, 0, 1 - y, 1, 0, z])/ ((-1 + y)*y*z^2*(-1 + y + z)*(y + z)) - (2*(-7*y - 5*z + 3*y*z + 3*z^2)*G[0, 0, 1 - y, 1 - y, 0, z])/ (y*z^2*(y + z)) - (6*(-3*y - 2*z + y*z + z^2)*G[0, 0, 1 - y, 1 - y, 1 - y, z])/(y*z^2*(y + z)) + ((13*y - 53*y^2 + 40*y^3 - 13*z - 8*y*z + 45*y^2*z + 6*y^3*z + 19*z^2 - y*z^2 + 12*y^2*z^2 - 6*z^3 + 6*y*z^3)* G[0, 0, 1 - y, -y, 1 - y, z])/((-1 + y)*y*z^2*(-1 + y + z)* (y + z)) - (8*(-3*y - 2*z + y*z + z^2)*G[0, 0, -y, 0, 1 - y, z])/ (y*z^2*(y + z)) - (8*(-3*y - 2*z + y*z + z^2)*G[0, 0, -y, 1 - y, 0, z])/(y*z^2*(y + z)) + ((6*y^3 - 18*y^4 + 18*y^5 - 6*y^6 + 6*y^2*z - 30*y^3*z + 42*y^4*z - 18*y^5*z + 13*y*z^2 - 67*y^2*z^2 + 79*y^3*z^2 - 25*y^4*z^2 - 13*z^3 - 10*y*z^3 + 61*y^2*z^3 - 14*y^3*z^3 + 19*z^4 + 5*y^2*z^4 - 6*z^5 + 6*y*z^5)* G[0, 0, -y, 1 - y, 1 - y, z])/((-1 + y)*y*z^4*(-1 + y + z)* (y + z)) + ((6*y^3 - 6*y^4 + 6*y^2*z - 12*y^3*z - 19*y*z^2 - 13*y^2*z^2 - 17*z^3 + y*z^3 + 8*z^4)*G[0, 0, -y, -y, 1 - y, z])/ (y*z^4*(y + z)) - (2*(10 - 20*y + 10*y^2 - 11*z + 14*y*z + 6*z^2)* G[0, 1, 0, 0, 0, y])/((-1 + y)^2*z^2*(-1 + y + z)) - (4*(-1 + 2*y + z)*(-2*y + 2*y^2 - z + 2*y*z)*G[0, 1, 0, 0, 0, z])/ ((-1 + y)*y*z^2*(-1 + y + z)*(y + z)) + ((-8*y + 18*y^2 - 14*y^3 + 4*y^4 - 6*z + 26*y*z - 29*y^2*z + 12*y^3*z + 10*z^2 - 19*y*z^2 + 12*y^2*z^2 - 4*z^3 + 4*y*z^3)* G[0, 1, 0, 0, 1, y])/((-1 + y)*y*z^2*(-1 + y + z)*(y + z)) + (4*(-1 + z)*G[0, 1, 0, 0, 1 - y, z])/(y*z^2) + ((30 - 68*y + 46*y^2 - 8*y^3 - 25*z + 47*y*z - 20*y^2*z + 4*z^2)* G[0, 1, 0, 1, 0, y])/((-1 + y)^2*z^2*(-1 + y + z)) - ((-1 + 2*y + z)*(6*y - 6*y^2 + 5*z - 10*y*z + 4*y^2*z - 4*z^2 + 4*y*z^2)*G[0, 1, 0, 1, 0, z])/((-1 + y)*y*z^2*(-1 + y + z)* (y + z)) - ((-24*y^2 + 56*y^3 - 44*y^4 + 12*y^5 - 4*z - 17*y*z + 92*y^2*z - 107*y^3*z + 42*y^4*z - 5*z^2 + 59*y*z^2 - 96*y^2*z^2 + 54*y^3*z^2 + 15*z^3 - 39*y*z^3 + 30*y^2*z^3 - 6*z^4 + 6*y*z^4)* G[0, 1, 0, 1, 1, y])/((-1 + y)*y*z^2*(-1 + y + z)*(y + z)^2) + (4*(-1 + z)*G[0, 1, 0, 1 - y, 0, z])/(y*z^2) - ((-4*y - 3*z + 2*y*z + 2*z^2)*G[0, 1, 0, 1 - y, 1 - y, z])/ (y*z^2*(y + z)) - ((6*y^2 - 24*y^3 + 30*y^4 - 12*y^5 + 4*y*z - 30*y^2*z + 56*y^3*z - 30*y^4*z - 2*z^2 - 10*y*z^2 + 48*y^2*z^2 - 36*y^3*z^2 + 4*z^3 + 14*y*z^3 - 29*y^2*z^3 + 2*y^3*z^3 - 13*y*z^4 + 4*y^2*z^4 - 2*z^5 + 2*y*z^5)*G[0, 1, 0, -y, 1 - y, z])/ ((-1 + y)*y*z^4*(-1 + y + z)*(y + z)) - ((-16 + 24*y - 8*y^3 + 9*z - 9*y*z + 2*y^2*z + 4*z^2)* G[0, 1, 1, 0, 0, y])/((-1 + y)^2*z^2*(-1 + y + z)) - (6*(-1 + z)*(-1 + 2*y + z)*G[0, 1, 1, 0, 0, z])/(y*z^2*(-1 + y + z)) - ((-8*y^2 + 16*y^3 - 12*y^4 + 4*y^5 + 4*z - 37*y*z + 76*y^2*z - 55*y^3*z + 18*y^4*z - 17*z^2 + 71*y*z^2 - 72*y^2*z^2 + 30*y^3*z^2 + 19*z^3 - 35*y*z^3 + 22*y^2*z^3 - 6*z^4 + 6*y*z^4)* G[0, 1, 1, 0, 1, y])/((-1 + y)*y*z^2*(-1 + y + z)*(y + z)^2) + (4*(-1 + z)*G[0, 1, 1, 0, 1 - y, z])/(y*z^2) + (4*(4 - 7*y + 3*y^2 - 3*z + 5*y*z)*G[0, 1, 1, 1, 0, y])/ ((-1 + y)*z^2*(-1 + y + z)) - ((-1 + 2*y + z)*(1 - 2*y + 2*y^2 - 2*z + 2*y*z)*G[0, 1, 1, 1, 0, z])/((-1 + y)*y*z*(-1 + y + z)* (y + z)) - (7*(2*y + z)*G[0, 1, 1, 1, 1, y])/(y*z^2*(y + z)) + (4*(-1 + z)*G[0, 1, 1, 1 - y, 0, z])/(y*z^2) + (4*(-1 + z)*G[0, 1, 1 - y, 0, 0, z])/(y*z^2) - ((-4*y - 3*z + 2*y*z + 2*z^2)*G[0, 1, 1 - y, 0, 1 - y, z])/ (y*z^2*(y + z)) + ((-4*y + 8*y^2 - 4*y^3 - 3*z + 12*y*z - 12*y^2*z + 4*y^3*z + 5*z^2 - 10*y*z^2 + 6*y^2*z^2 - 2*z^3 + 2*y*z^3)* G[0, 1, 1 - y, 1, 0, z])/((-1 + y)*y*z^2*(-1 + y + z)*(y + z)) - ((-4*y - 3*z + 2*y*z + 2*z^2)*G[0, 1, 1 - y, 1 - y, 0, z])/ (y*z^2*(y + z)) - ((6*y^2 - 24*y^3 + 30*y^4 - 12*y^5 + 4*y*z - 30*y^2*z + 56*y^3*z - 30*y^4*z - 2*z^2 - 10*y*z^2 + 48*y^2*z^2 - 36*y^3*z^2 + 4*z^3 + 14*y*z^3 - 29*y^2*z^3 + 2*y^3*z^3 - 13*y*z^4 + 4*y^2*z^4 - 2*z^5 + 2*y*z^5)*G[0, 1, 1 - y, -y, 1 - y, z])/ ((-1 + y)*y*z^4*(-1 + y + z)*(y + z)) - (2*(-7*y - 5*z + 3*y*z + 3*z^2)*G[0, 1 - y, 0, 0, 1 - y, z])/ (y*z^2*(y + z)) + ((4*y^2 - 16*y^3 + 20*y^4 - 8*y^5 - 25*y*z + 7*y^2*z + 38*y^3*z - 20*y^4*z - 18*z^2 + 38*y*z^2 + 5*y^2*z^2 - 16*y^3*z^2 + 26*z^3 - 21*y*z^3 + 4*y^2*z^3 - 8*z^4 + 8*y*z^4)* G[0, 1 - y, 0, 1, 0, z])/((-1 + y)*y*z^3*(-1 + y + z)*(y + z)) - (2*(-7*y - 5*z + 3*y*z + 3*z^2)*G[0, 1 - y, 0, 1 - y, 0, z])/ (y*z^2*(y + z)) - (6*(-3*y - 2*z + y*z + z^2)*G[0, 1 - y, 0, 1 - y, 1 - y, z])/(y*z^2*(y + z)) + (((4*I)*Pi*(-1 + 2*y + z))/z^3 + (6*y^2 - 12*y^3 + 12*y^5 - 6*y^6 + 4*y*z - 24*y^2*z + 32*y^3*z - 8*y^4*z - 4*y^5*z - 2*z^2 + 7*y*z^2 - 9*y^2*z^2 - 18*y^3*z^2 + 22*y^4*z^2 - 7*z^3 - y^2*z^3 + 38*y^3*z^3 + 15*z^4 - 9*y*z^4 + 24*y^2*z^4 - 6*z^5 + 6*y*z^5)/((-1 + y)*y*z^4*(-1 + y + z)* (y + z)))*G[0, 1 - y, 0, -y, 1 - y, z] + (2*(-10*y + 12*y^2 - 2*y^3 - 7*z + 20*y*z - 12*y^2*z + 2*y^3*z + 11*z^2 - 14*y*z^2 + 6*y^2*z^2 - 4*z^3 + 4*y*z^3)* G[0, 1 - y, 1, 0, 0, z])/((-1 + y)*y*z^2*(-1 + y + z)*(y + z)) - (4*(-1 + z)*G[0, 1 - y, 1, 0, 1 - y, z])/(y*z^2) + ((-2*y + 6*y^2 - 4*y^3 - 3*z + 14*y*z - 16*y^2*z + 4*y^3*z + 7*z^2 - 16*y*z^2 + 8*y^2*z^2 - 4*z^3 + 4*y*z^3)*G[0, 1 - y, 1, 1, 0, z])/ ((-1 + y)*y*z^2*(-1 + y + z)*(y + z)) - (4*(-1 + z)*G[0, 1 - y, 1, 1 - y, 0, z])/(y*z^2) - (2*(-7*y - 5*z + 3*y*z + 3*z^2)*G[0, 1 - y, 1 - y, 0, 0, z])/ (y*z^2*(y + z)) - (6*(-3*y - 2*z + y*z + z^2)*G[0, 1 - y, 1 - y, 0, 1 - y, z])/(y*z^2*(y + z)) + ((-4*y^2 + 16*y^3 - 20*y^4 + 8*y^5 - 25*y*z + 93*y^2*z - 88*y^3*z + 20*y^4*z - 14*z^2 + 90*y*z^2 - 115*y^2*z^2 + 30*y^3*z^2 + 20*z^3 - 53*y*z^3 + 24*y^2*z^3 - 6*z^4 + 6*y*z^4)*G[0, 1 - y, 1 - y, 1, 0, z])/((-1 + y)*y*z^3*(-1 + y + z)*(y + z)) - (6*(-3*y - 2*z + y*z + z^2)*G[0, 1 - y, 1 - y, 1 - y, 0, z])/ (y*z^2*(y + z)) + (7*(2*y + z)*G[0, 1 - y, 1 - y, 1 - y, 1 - y, z])/ (y*z^2*(y + z)) + (((-4*I)*Pi*(-1 + 2*y + z))/z^3 + (-12*y^3 + 36*y^4 - 36*y^5 + 12*y^6 - 6*y^2*z + 34*y^3*z - 50*y^4*z + 22*y^5*z - 40*y*z^2 + 106*y^2*z^2 - 69*y^3*z^2 + 3*y^4*z^2 - 10*z^3 + 90*y*z^3 - 106*y^2*z^3 - 4*y^3*z^3 + 18*z^4 - 59*y*z^4 + 11*y^2*z^4 - 8*z^5 + 8*y*z^5)/((-1 + y)*y*z^4* (-1 + y + z)*(y + z)))*G[0, 1 - y, 1 - y, -y, 1 - y, z] - (2*(-8*y - 5*z + 2*y*z + 2*z^2)*G[0, 1 - y, -y, 0, 1 - y, z])/ (y*z^2*(y + z)) - (2*(-8*y - 5*z + 2*y*z + 2*z^2)* G[0, 1 - y, -y, 1 - y, 0, z])/(y*z^2*(y + z)) + (2*(3*y^2 - 15*y^3 + 27*y^4 - 21*y^5 + 6*y^6 + 2*y*z - 18*y^2*z + 48*y^3*z - 50*y^4*z + 18*y^5*z - z^2 - 27*y*z^2 + 90*y^2*z^2 - 87*y^3*z^2 + 25*y^4*z^2 - 4*z^3 + 58*y*z^3 - 90*y^2*z^3 + 24*y^3*z^3 + 9*z^4 - 36*y*z^4 + 15*y^2*z^4 - 4*z^5 + 4*y*z^5)* G[0, 1 - y, -y, 1 - y, 1 - y, z])/((-1 + y)*y*z^4*(-1 + y + z)* (y + z)) + ((-18*y^3 + 18*y^4 - 18*y^2*z + 36*y^3*z - 35*y*z^2 + 39*y^2*z^2 - 9*z^3 + 25*y*z^3 + 4*z^4)*G[0, 1 - y, -y, -y, 1 - y, z])/(y*z^4*(y + z)) - (2*(-8*y - 5*z + 2*y*z + 2*z^2)* G[0, -y, 0, 0, 1 - y, z])/(y*z^2*(y + z)) + ((-4*y^2 + 16*y^3 - 20*y^4 + 8*y^5 - 7*y*z + 25*y^2*z - 38*y^3*z + 20*y^4*z - 2*z^2 + 10*y*z^2 - 21*y^2*z^2 + 16*y^3*z^2 + 2*z^3 - 3*y*z^3 + 4*y^2*z^3)*G[0, -y, 0, 1, 0, z])/((-1 + y)*y*z^3* (-1 + y + z)*(y + z)) - (2*(-8*y - 5*z + 2*y*z + 2*z^2)* G[0, -y, 0, 1 - y, 0, z])/(y*z^2*(y + z)) - ((12*y^3 - 12*y^4 + 11*y^2*z - 20*y^3*z - 12*y*z^2 - 8*y^2*z^2 - 7*z^3 + 2*y*z^3 + 2*z^4)*G[0, -y, 0, 1 - y, 1 - y, z])/ (y*z^4*(y + z)) + (((-4*I)*Pi*(-1 + 2*y + z))/z^3 + (6*y^4 - 12*y^5 + 6*y^6 + 5*y^2*z - 10*y^3*z - 3*y^4*z + 8*y^5*z - 11*y*z^2 + 10*y^2*z^2 + y^3*z^2 - 10*z^3 + 34*y*z^3 - 25*y^2*z^3 + 4*y^3*z^3 + 14*z^4 - 21*y*z^4 + 10*y^2*z^4 - 4*z^5 + 4*y*z^5)/ ((-1 + y)*y*z^4*(-1 + y + z)*(y + z)))*G[0, -y, 0, -y, 1 - y, z] - (2*(-8*y - 5*z + 2*y*z + 2*z^2)*G[0, -y, 1 - y, 0, 0, z])/ (y*z^2*(y + z)) - ((12*y^3 - 12*y^4 + 11*y^2*z - 20*y^3*z - 12*y*z^2 - 8*y^2*z^2 - 7*z^3 + 2*y*z^3 + 2*z^4)* G[0, -y, 1 - y, 0, 1 - y, z])/(y*z^4*(y + z)) + ((-4*y^2 + 16*y^3 - 20*y^4 + 8*y^5 - 7*y*z + 25*y^2*z - 38*y^3*z + 20*y^4*z - 2*z^2 + 10*y*z^2 - 21*y^2*z^2 + 16*y^3*z^2 + 2*z^3 - 3*y*z^3 + 4*y^2*z^3)*G[0, -y, 1 - y, 1, 0, z])/ ((-1 + y)*y*z^3*(-1 + y + z)*(y + z)) - ((12*y^3 - 12*y^4 + 11*y^2*z - 20*y^3*z - 12*y*z^2 - 8*y^2*z^2 - 7*z^3 + 2*y*z^3 + 2*z^4)*G[0, -y, 1 - y, 1 - y, 0, z])/ (y*z^4*(y + z)) + (3*(6*y^3 - 12*y^4 + 6*y^5 + 6*y^2*z - 18*y^3*z + 12*y^4*z + 15*y*z^2 - 32*y^2*z^2 + 13*y^3*z^2 + 3*z^3 - 16*y*z^3 + 9*y^2*z^3 - 2*z^4 + 2*y*z^4)*G[0, -y, 1 - y, 1 - y, 1 - y, z])/ ((-1 + y)*y*z^4*(y + z)) + (((4*I)*Pi*(-1 + 2*y + z))/z^3 + (6*y^3 - 12*y^4 + 6*y^5 + 6*y^3*z - 20*y^4*z + 14*y^5*z - 22*y*z^2 + 72*y^2*z^2 - 97*y^3*z^2 + 47*y^4*z^2 - 6*z^3 + 52*y*z^3 - 97*y^2*z^3 + 54*y^3*z^3 + 8*z^4 - 28*y*z^4 + 23*y^2*z^4 - 2*z^5 + 2*y*z^5)/((-1 + y)*y*z^4*(-1 + y + z)*(y + z)))* G[0, -y, 1 - y, -y, 1 - y, z] + ((-12*y^3 + 12*y^4 - 11*y^2*z + 20*y^3*z - 12*y*z^2 + 8*y^2*z^2 - 8*z^3 + 4*y*z^3 + 4*z^4)*G[0, -y, -y, 0, 1 - y, z])/ (y*z^4*(y + z)) + ((-12*y^3 + 12*y^4 - 11*y^2*z + 20*y^3*z - 12*y*z^2 + 8*y^2*z^2 - 8*z^3 + 4*y*z^3 + 4*z^4)* G[0, -y, -y, 1 - y, 0, z])/(y*z^4*(y + z)) + (((4*I)*Pi*(-1 + 2*y + z))/z^3 + (2*(3*y^3 - 3*y^4 + y^3*z - 11*y*z^2 + 10*y^2*z^2 - 3*z^3 + 7*y*z^3 + z^4))/(y*z^4*(y + z)))* G[0, -y, -y, 1 - y, 1 - y, z] + (((4*I)*Pi*(-1 + 2*y + z))/z^3 - (-24*y^3 + 78*y^4 - 84*y^5 + 30*y^6 - 18*y^2*z + 104*y^3*z - 162*y^4*z + 76*y^5*z - 17*y*z^2 + 79*y^2*z^2 - 140*y^3*z^2 + 78*y^4*z^2 - 6*z^3 + 46*y*z^3 - 89*y^2*z^3 + 52*y^3*z^3 + 10*z^4 - 31*y*z^4 + 24*y^2*z^4 - 4*z^5 + 4*y*z^5)/((-1 + y)*y*z^4* (-1 + y + z)*(y + z)))*G[0, -y, -y, -y, 1 - y, z] - (7*(-2 + 2*y + z)*G[1, 0, 0, 0, 0, y])/((-1 + y)*z^2*(-1 + y + z)) + (4*(-y - 3*y^2 - 3*z - y*z + 2*z^2)*G[1, 0, 0, 0, 1, y])/ (y*z^2*(y + z)) + (6*(-1 + z)*G[1, 0, 0, 0, 1 - y, z])/(y*z^2) - ((-4*y + 8*y^2 - 8*y^3 + 8*y^4 - 4*y^5 + 2*z - 6*y*z - 5*y^2*z + 15*y^3*z - 2*y^4*z - 2*z^2 - 3*y*z^2 + 15*y^2*z^2 + 2*y^3*z^2 + 8*y*z^3)*G[1, 0, 0, 1, 0, y])/((-1 + y)^2*y*z^2*(-1 + y + z)* (y + z)) - (4*(-1 + z)*(-1 + 2*y + z)*G[1, 0, 0, 1, 0, z])/ (y*z^2*(-1 + y + z)) - ((-24*y^2 + 8*y^3 + 2*z - 43*y*z + 26*y^2*z - 15*z^2 + 28*y*z^2 + 10*z^3)*G[1, 0, 0, 1, 1, y])/ (y*z^2*(y + z)^2) + (6*(-1 + z)*G[1, 0, 0, 1 - y, 0, z])/(y*z^2) + (4*(-1 + z)*G[1, 0, 0, 1 - y, 1 - y, z])/(y*z^2) - (2*(-3*y + 9*y^2 - 6*y^3 + z + 4*y*z - 9*y^2*z + 3*z^2 - 7*y*z^2 - 8*z^3 + 4*y*z^3 + 4*z^4)*G[1, 0, 0, -y, 1 - y, z])/ (y*z^4*(-1 + y + z)) + ((4*y - 16*y^4 + 12*y^5 - 2*z + 14*y*z - 23*y^2*z - 3*y^3*z + 18*y^4*z + 2*z^2 - 17*y*z^2 + 21*y^2*z^2 + 6*y^3*z^2 + 8*y*z^3)*G[1, 0, 1, 0, 0, y])/((-1 + y)^2*y*z^2* (-1 + y + z)*(y + z)) - (6*(-1 + z)*(-1 + 2*y + z)* G[1, 0, 1, 0, 0, z])/(y*z^2*(-1 + y + z)) - ((-22*y^2 - 8*y^3 - 2*z - 37*y*z - 4*y^2*z - 19*z^2 + 16*y*z^2 + 12*z^3)*G[1, 0, 1, 0, 1, y])/(y*z^2*(y + z)^2) + (4*(-1 + z)*G[1, 0, 1, 0, 1 - y, z])/(y*z^2) - ((-2*y - 2*y^3 + 4*y^4 + z - 4*y*z + y^2*z + 4*y^3*z - z^2 + 3*y*z^2)* G[1, 0, 1, 1, 0, y])/((-1 + y)*y*z^2*(-1 + y + z)*(y + z)) - (6*(-1 + z)*(-1 + 2*y + z)*G[1, 0, 1, 1, 0, z])/(y*z^2*(-1 + y + z)) - (2*(10*y^2 + 3*z + 6*y*z + 2*z^2)*G[1, 0, 1, 1, 1, y])/ (y*z^2*(y + z)^2) + (4*(-1 + z)*G[1, 0, 1, 1 - y, 0, z])/(y*z^2) + (6*(-1 + z)*G[1, 0, 1 - y, 0, 0, z])/(y*z^2) + (4*(-1 + z)*G[1, 0, 1 - y, 0, 1 - y, z])/(y*z^2) - (4*(-1 + z)*(-1 - y + z)*G[1, 0, 1 - y, 1, 0, z])/ (y*z^2*(-1 + y + z)) + (4*(-1 + z)*G[1, 0, 1 - y, 1 - y, 0, z])/ (y*z^2) - (2*(6*y - 18*y^2 + 12*y^3 - 2*z - 8*y*z + 18*y^2*z + 5*z^2 + 3*y*z^2 - 6*z^3 + 3*y*z^3 + 3*z^4)*G[1, 0, 1 - y, -y, 1 - y, z])/(y*z^4*(-1 + y + z)) - (4*(3*y - 9*y^2 + 6*y^3 - z - 4*y*z + 9*y^2*z + 2*z^2 + 2*y*z^2 - 2*z^3 + y*z^3 + z^4)*G[1, 0, -y, 1 - y, 1 - y, z])/ (y*z^4*(-1 + y + z)) - (2*(-1 + 2*y + z)*(-3*y + 3*y^2 + z + 3*y*z)* G[1, 0, -y, -y, 1 - y, z])/(y*z^4*(-1 + y + z)) - (6*(3 - 3*y - 2*z + y*z)*G[1, 1, 0, 0, 0, y])/ ((-1 + y)*z^2*(-1 + y + z)) - (6*(-1 + z)*(-1 + 2*y + z)* G[1, 1, 0, 0, 0, z])/(y*z^2*(-1 + y + z)) - ((-18*y^2 + 12*y^3 - 2*z - 19*y*z + 32*y^2*z - 5*z^2 + 28*y*z^2 + 8*z^3)*G[1, 1, 0, 0, 1, y])/(y*z^2*(y + z)^2) + (4*(-1 + z)*G[1, 1, 0, 0, 1 - y, z])/(y*z^2) + (2*(-4*y + 23*y^2 - 27*y^3 + 8*y^4 + 2*z + 15*y*z - 38*y^2*z + 19*y^3*z - 2*z^2 - 11*y*z^2 + 11*y^2*z^2)*G[1, 1, 0, 1, 0, y])/ ((-1 + y)*y*z^2*(-1 + y + z)*(y + z)) - (4*(-1 + z)*(-1 + 2*y + z)*G[1, 1, 0, 1, 0, z])/(y*z^2*(-1 + y + z)) + ((-22*y^2 + 12*y^3 - 2*z - 23*y*z + 28*y^2*z - 5*z^2 + 20*y*z^2 + 4*z^3)*G[1, 1, 0, 1, 1, y])/(y*z^2*(y + z)^2) + (4*(-1 + z)*G[1, 1, 0, 1 - y, 0, z])/(y*z^2) + (4*(-1 + z)*G[1, 1, 0, 1 - y, 1 - y, z])/(y*z^2) - (2*(-12*y + 36*y^2 - 24*y^3 + 4*z + 16*y*z - 36*y^2*z - 3*z^2 - 13*y*z^2 - 2*z^3 + y*z^3 + z^4)*G[1, 1, 0, -y, 1 - y, z])/ (y*z^4*(-1 + y + z)) - (2*(-2*y + y^2 - 3*y^3 + 4*y^4 + z - 3*y*z - y^2*z + 5*y^3*z - z^2 + 2*y*z^2 + y^2*z^2)*G[1, 1, 1, 0, 0, y])/ ((-1 + y)*y*z^2*(-1 + y + z)*(y + z)) - (4*(-1 + z)*(-1 + 2*y + z)*G[1, 1, 1, 0, 0, z])/(y*z^2*(-1 + y + z)) + ((-22*y^2 + 12*y^3 + 6*z - 49*y*z + 32*y^2*z - 15*z^2 + 28*y*z^2 + 8*z^3)*G[1, 1, 1, 0, 1, y])/(y*z^2*(y + z)^2) - (2*(-1 + z)*G[1, 1, 1, 0, 1 - y, z])/(y*z^2) - (5*(-2*y + 4*y^2 + z + 4*y*z)*G[1, 1, 1, 1, 0, y])/(y*z^2*(y + z)) + (2*(-1 + z)*(-1 + 2*y + z)*G[1, 1, 1, 1, 0, z])/(y*z^2*(-1 + y + z)) - (2*(-1 + z)*G[1, 1, 1, 1 - y, 0, z])/(y*z^2) + (4*(-1 + z)*G[1, 1, 1 - y, 0, 0, z])/(y*z^2) + (4*(-1 + z)*G[1, 1, 1 - y, 0, 1 - y, z])/(y*z^2) - (2*(-1 + z)*(-2 + y + 2*z)*G[1, 1, 1 - y, 1, 0, z])/ (y*z^2*(-1 + y + z)) + (4*(-1 + z)*G[1, 1, 1 - y, 1 - y, 0, z])/ (y*z^2) - (2*(-12*y + 36*y^2 - 24*y^3 + 4*z + 16*y*z - 36*y^2*z - 3*z^2 - 13*y*z^2 - 2*z^3 + y*z^3 + z^4)*G[1, 1, 1 - y, -y, 1 - y, z])/(y*z^4*(-1 + y + z)) + (6*(-1 + z)*G[1, 1 - y, 0, 0, 0, z])/ (y*z^2) + (4*(-1 + z)*G[1, 1 - y, 0, 0, 1 - y, z])/(y*z^2) - (4*(-1 + z)*(-1 - y + z)*G[1, 1 - y, 0, 1, 0, z])/ (y*z^2*(-1 + y + z)) + (4*(-1 + z)*G[1, 1 - y, 0, 1 - y, 0, z])/ (y*z^2) - (2*(6*y - 18*y^2 + 12*y^3 - 2*z - 8*y*z + 18*y^2*z + 5*z^2 + 3*y*z^2 - 6*z^3 + 3*y*z^3 + 3*z^4)*G[1, 1 - y, 0, -y, 1 - y, z])/(y*z^4*(-1 + y + z)) - (4*(-1 + z)*(-1 - y + z)*G[1, 1 - y, 1, 0, 0, z])/ (y*z^2*(-1 + y + z)) + (6*(-1 + z)*G[1, 1 - y, 1, 0, 1 - y, z])/ (y*z^2) - (2*(-1 + z)*(-3 + y + 3*z)*G[1, 1 - y, 1, 1, 0, z])/ (y*z^2*(-1 + y + z)) + (6*(-1 + z)*G[1, 1 - y, 1, 1 - y, 0, z])/ (y*z^2) + (4*(-1 + z)*G[1, 1 - y, 1 - y, 0, 0, z])/(y*z^2) - (8*(-1 + z)*G[1, 1 - y, 1 - y, 1, 0, z])/(z^2*(-1 + y + z)) - (2*(6*y - 18*y^2 + 12*y^3 - 2*z - 8*y*z + 18*y^2*z + 5*z^2 + 3*y*z^2 - 6*z^3 + 3*y*z^3 + 3*z^4)*G[1, 1 - y, 1 - y, -y, 1 - y, z])/ (y*z^4*(-1 + y + z)) - (4*(3*y - 9*y^2 + 6*y^3 - z - 4*y*z + 9*y^2*z + 2*z^2 + 2*y*z^2 - 2*z^3 + y*z^3 + z^4)* G[1, 1 - y, -y, 1 - y, 1 - y, z])/(y*z^4*(-1 + y + z)) - (2*(-1 + 2*y + z)*(-3*y + 3*y^2 + z + 3*y*z)*G[1, 1 - y, -y, -y, 1 - y, z])/(y*z^4*(-1 + y + z)) - (2*(-7*y - 5*z + 3*y*z + 3*z^2)* G[1 - y, 0, 0, 0, 1 - y, z])/(y*z^2*(y + z)) + ((-12*y^3 + 36*y^4 - 36*y^5 + 12*y^6 - 23*y^2*z + 102*y^3*z - 135*y^4*z + 56*y^5*z - 37*y*z^2 + 122*y^2*z^2 - 173*y^3*z^2 + 88*y^4*z^2 - 18*z^3 + 74*y*z^3 - 108*y^2*z^3 + 62*y^3*z^3 + 26*z^4 - 42*y*z^4 + 26*y^2*z^4 - 8*z^5 + 8*y*z^5)* G[1 - y, 0, 0, 1, 0, z])/((-1 + y)*y*z^4*(-1 + y + z)*(y + z)) - (2*(-7*y - 5*z + 3*y*z + 3*z^2)*G[1 - y, 0, 0, 1 - y, 0, z])/ (y*z^2*(y + z)) - (6*(-3*y - 2*z + y*z + z^2)*G[1 - y, 0, 0, 1 - y, 1 - y, z])/(y*z^2*(y + z)) + (((16*I)*Pi*(-1 + 2*y + z))/z^3 + (6*y^2 - 66*y^3 + 162*y^4 - 150*y^5 + 48*y^6 + 4*y*z - 90*y^2*z + 344*y^3*z - 434*y^4*z + 176*y^5*z - 2*z^2 - 6*y*z^2 + 158*y^2*z^2 - 374*y^3*z^2 + 224*y^4*z^2 - 8*z^3 + 18*y*z^3 - 101*y^2*z^3 + 118*y^3*z^3 + 16*z^4 - 17*y*z^4 + 28*y^2*z^4 - 6*z^5 + 6*y*z^5)/((-1 + y)*y*z^4*(-1 + y + z)*(y + z)))* G[1 - y, 0, 0, -y, 1 - y, z] + (2*(-4*y^2 + 16*y^3 - 20*y^4 + 8*y^5 - 15*y*z + 39*y^2*z - 44*y^3*z + 20*y^4*z - 8*z^2 + 32*y*z^2 - 40*y^2*z^2 + 20*y^3*z^2 + 12*z^3 - 20*y*z^3 + 12*y^2*z^3 - 4*z^4 + 4*y*z^4)*G[1 - y, 0, 1, 0, 0, z])/ ((-1 + y)*y*z^3*(-1 + y + z)*(y + z)) - (4*(-1 + z)*G[1 - y, 0, 1, 0, 1 - y, z])/(y*z^2) + ((12*y^3 - 12*y^4 + 11*y^2*z - 20*y^3*z - 4*y*z^2 - 8*y^2*z^2 - 4*z^3 + 4*y*z^3 + 4*z^4)*G[1 - y, 0, 1, 1, 0, z])/(y*z^4*(y + z)) - (4*(-1 + z)*G[1 - y, 0, 1, 1 - y, 0, z])/(y*z^2) - (2*(-7*y - 5*z + 3*y*z + 3*z^2)*G[1 - y, 0, 1 - y, 0, 0, z])/ (y*z^2*(y + z)) - (6*(-3*y - 2*z + y*z + z^2)*G[1 - y, 0, 1 - y, 0, 1 - y, z])/(y*z^2*(y + z)) + ((12*y^3 - 36*y^4 + 36*y^5 - 12*y^6 + 23*y^2*z - 102*y^3*z + 135*y^4*z - 56*y^5*z - 13*y*z^2 - 22*y^2*z^2 + 123*y^3*z^2 - 88*y^4*z^2 - 14*z^3 + 54*y*z^3 - 2*y^2*z^3 - 48*y^3*z^3 + 20*z^4 - 32*y*z^4 + 2*y^2*z^4 - 6*z^5 + 6*y*z^5)*G[1 - y, 0, 1 - y, 1, 0, z])/((-1 + y)*y*z^4*(-1 + y + z)*(y + z)) - (6*(-3*y - 2*z + y*z + z^2)*G[1 - y, 0, 1 - y, 1 - y, 0, z])/ (y*z^2*(y + z)) + (7*(2*y + z)*G[1 - y, 0, 1 - y, 1 - y, 1 - y, z])/ (y*z^2*(y + z)) + (((-16*I)*Pi*(-1 + 2*y + z))/z^3 + (-12*y^2 + 90*y^3 - 198*y^4 + 174*y^5 - 54*y^6 - 8*y*z + 120*y^2*z - 410*y^3*z + 492*y^4*z - 194*y^5*z + 4*z^2 - 21*y*z^2 - 127*y^2*z^2 + 385*y^3*z^2 - 241*y^4*z^2 - 15*z^3 + 68*y*z^3 + 28*y^2*z^3 - 108*y^3*z^3 + 19*z^4 - 47*y*z^4 + y^2*z^4 - 8*z^5 + 8*y*z^5)/((-1 + y)*y*z^4*(-1 + y + z)*(y + z)))* G[1 - y, 0, 1 - y, -y, 1 - y, z] - (2*(-8*y - 5*z + 2*y*z + 2*z^2)* G[1 - y, 0, -y, 0, 1 - y, z])/(y*z^2*(y + z)) - (2*(-8*y - 5*z + 2*y*z + 2*z^2)*G[1 - y, 0, -y, 1 - y, 0, z])/ (y*z^2*(y + z)) + (((-8*I)*Pi*(-1 + 2*y + z))/z^3 + (12*y^2 - 6*y^3 - 24*y^4 + 18*y^5 + 8*y*z - 22*y^2*z + 6*y^3*z + 8*y^4*z - 4*z^2 + 35*y*z^2 - 42*y^2*z^2 - 7*y^3*z^2 + 11*z^3 - 40*y*z^3 + 11*y^2*z^3 - 8*z^4 + 8*y*z^4)/((-1 + y)*y*z^4*(y + z)))* G[1 - y, 0, -y, 1 - y, 1 - y, z] + ((6*y^2 + 18*y^3 - 54*y^4 + 30*y^5 + 4*y*z + 15*y^2*z - 75*y^3*z + 56*y^4*z - 2*z^2 + 32*y*z^2 - 74*y^2*z^2 + 47*y^3*z^2 + 9*z^3 - 31*y*z^3 + 25*y^2*z^3 - 4*z^4 + 4*y*z^4)*G[1 - y, 0, -y, -y, 1 - y, z])/((-1 + y)*y*z^4*(y + z)) + (2*(-7*y + 10*y^2 - 3*y^3 - 5*z + 16*y*z - 12*y^2*z + 3*y^3*z + 8*z^2 - 12*y*z^2 + 6*y^2*z^2 - 3*z^3 + 3*y*z^3)* G[1 - y, 1, 0, 0, 0, z])/((-1 + y)*y*z^2*(-1 + y + z)*(y + z)) - (2*(-1 + z)*G[1 - y, 1, 0, 0, 1 - y, z])/(y*z^2) + ((24*y^3 - 72*y^4 + 72*y^5 - 24*y^6 + 26*y^2*z - 124*y^3*z + 170*y^4*z - 72*y^5*z + y*z^2 - 53*y^2*z^2 + 128*y^3*z^2 - 76*y^4*z^2 - 2*z^3 + 4*y*z^3 + 25*y^2*z^3 - 28*y^3*z^3 + 4*z^4 - 7*y*z^4 + 2*y^2*z^4 - 2*z^5 + 2*y*z^5)*G[1 - y, 1, 0, 1, 0, z])/ ((-1 + y)*y*z^4*(-1 + y + z)*(y + z)) - (2*(-1 + z)*G[1 - y, 1, 0, 1 - y, 0, z])/(y*z^2) - ((-12*y^3 + 12*y^4 - 11*y^2*z + 20*y^3*z - 4*y*z^2 + 8*y^2*z^2 - 4*z^3 + 4*y*z^3 + 4*z^4)*G[1 - y, 1, 0, 1 - y, 1 - y, z])/ (y*z^4*(y + z)) - ((-30*y^2 + 132*y^3 - 222*y^4 + 168*y^5 - 48*y^6 - 20*y*z + 161*y^2*z - 394*y^3*z + 393*y^4*z - 140*y^5*z + 10*z^2 + 11*y*z^2 - 166*y^2*z^2 + 275*y^3*z^2 - 130*y^4*z^2 - 10*z^3 - 2*y*z^3 + 53*y^2*z^3 - 32*y^3*z^3 + 3*y*z^4 + 6*y^2*z^4)* G[1 - y, 1, 0, -y, 1 - y, z])/((-1 + y)*y*z^4*(-1 + y + z)* (y + z)) + (2*(-1 + z)*(-1 + 2*y + z)*G[1 - y, 1, 1, 0, 0, z])/ (y*z^2*(-1 + y + z)) + (4*(-1 + z)*G[1 - y, 1, 1, 0, 1 - y, z])/ (y*z^2) - ((24*y^3 - 72*y^4 + 72*y^5 - 24*y^6 + 26*y^2*z - 124*y^3*z + 170*y^4*z - 72*y^5*z - y*z^2 - 53*y^2*z^2 + 130*y^3*z^2 - 76*y^4*z^2 - 4*z^3 + 8*y*z^3 + 25*y^2*z^3 - 30*y^3*z^3 + 8*z^4 - 11*y*z^4 + 2*y^2*z^4 - 4*z^5 + 4*y*z^5)* G[1 - y, 1, 1, 1, 0, z])/((-1 + y)*y*z^4*(-1 + y + z)*(y + z)) + (4*(-1 + z)*G[1 - y, 1, 1, 1 - y, 0, z])/(y*z^2) - (2*(-1 + z)*G[1 - y, 1, 1 - y, 0, 0, z])/(y*z^2) - ((-12*y^3 + 12*y^4 - 11*y^2*z + 20*y^3*z - 4*y*z^2 + 8*y^2*z^2 - 4*z^3 + 4*y*z^3 + 4*z^4)*G[1 - y, 1, 1 - y, 0, 1 - y, z])/ (y*z^4*(y + z)) + ((4*y^2 - 16*y^3 + 20*y^4 - 8*y^5 - y*z - 15*y^2*z + 36*y^3*z - 20*y^4*z - 4*z^2 + 8*y*z^2 + 9*y^2*z^2 - 14*y^3*z^2 + 8*z^3 - 11*y*z^3 + 2*y^2*z^3 - 4*z^4 + 4*y*z^4)* G[1 - y, 1, 1 - y, 1, 0, z])/((-1 + y)*y*z^3*(-1 + y + z)*(y + z)) - ((-12*y^3 + 12*y^4 - 11*y^2*z + 20*y^3*z - 4*y*z^2 + 8*y^2*z^2 - 4*z^3 + 4*y*z^3 + 4*z^4)*G[1 - y, 1, 1 - y, 1 - y, 0, z])/ (y*z^4*(y + z)) - ((-30*y^2 + 132*y^3 - 222*y^4 + 168*y^5 - 48*y^6 - 20*y*z + 161*y^2*z - 394*y^3*z + 393*y^4*z - 140*y^5*z + 10*z^2 + 11*y*z^2 - 166*y^2*z^2 + 275*y^3*z^2 - 130*y^4*z^2 - 10*z^3 - 2*y*z^3 + 53*y^2*z^3 - 32*y^3*z^3 + 3*y*z^4 + 6*y^2*z^4)* G[1 - y, 1, 1 - y, -y, 1 - y, z])/((-1 + y)*y*z^4*(-1 + y + z)* (y + z)) - (2*(-7*y - 5*z + 3*y*z + 3*z^2)*G[1 - y, 1 - y, 0, 0, 0, z])/(y*z^2*(y + z)) - (6*(-3*y - 2*z + y*z + z^2)* G[1 - y, 1 - y, 0, 0, 1 - y, z])/(y*z^2*(y + z)) + ((72*y^3 - 216*y^4 + 216*y^5 - 72*y^6 + 78*y^2*z - 372*y^3*z + 510*y^4*z - 216*y^5*z - 17*y*z^2 - 111*y^2*z^2 + 356*y^3*z^2 - 228*y^4*z^2 - 16*z^3 + 60*y*z^3 + 36*y^2*z^3 - 90*y^3*z^3 + 22*z^4 - 32*y*z^4 - 6*z^5 + 6*y*z^5)*G[1 - y, 1 - y, 0, 1, 0, z])/ ((-1 + y)*y*z^4*(-1 + y + z)*(y + z)) - (6*(-3*y - 2*z + y*z + z^2)*G[1 - y, 1 - y, 0, 1 - y, 0, z])/ (y*z^2*(y + z)) + (7*(2*y + z)*G[1 - y, 1 - y, 0, 1 - y, 1 - y, z])/ (y*z^2*(y + z)) + (((-16*I)*Pi*(-1 + 2*y + z))/z^3 + (18*y^2 - 24*y^3 - 6*y^4 + 12*y^5 + 12*y*z - 53*y^2*z + 69*y^3*z - 28*y^4*z - 6*z^2 + 18*y*z^2 + 24*y^2*z^2 - 60*y^3*z^2 + 11*z^3 - 23*y*z^3 - 12*y^2*z^3 - 8*z^4 + 8*y*z^4)/((-1 + y)*y*z^4*(y + z)))* G[1 - y, 1 - y, 0, -y, 1 - y, z] + (2*(4*y^2 - 16*y^3 + 20*y^4 - 8*y^5 - 6*y*z + 3*y^2*z + 23*y^3*z - 20*y^4*z - 6*z^2 + 24*y*z^2 - 9*y^2*z^2 - 13*y^3*z^2 + 9*z^3 - 15*y*z^3 + 2*y^2*z^3 - 3*z^4 + 3*y*z^4)*G[1 - y, 1 - y, 1, 0, 0, z])/((-1 + y)*y*z^3*(-1 + y + z)*(y + z)) - (8*(-1 + z)*G[1 - y, 1 - y, 1, 0, 1 - y, z])/(y*z^2) + ((-12*y^3 + 12*y^4 - 11*y^2*z + 20*y^3*z - 8*y*z^2 + 8*y^2*z^2 - 8*z^3 + 8*y*z^3 + 8*z^4)*G[1 - y, 1 - y, 1, 1, 0, z])/ (y*z^4*(y + z)) - (8*(-1 + z)*G[1 - y, 1 - y, 1, 1 - y, 0, z])/ (y*z^2) - (6*(-3*y - 2*z + y*z + z^2)*G[1 - y, 1 - y, 1 - y, 0, 0, z])/(y*z^2*(y + z)) + (7*(2*y + z)*G[1 - y, 1 - y, 1 - y, 0, 1 - y, z])/(y*z^2*(y + z)) + ((-72*y^3 + 216*y^4 - 216*y^5 + 72*y^6 - 78*y^2*z + 372*y^3*z - 510*y^4*z + 216*y^5*z - 23*y*z^2 + 191*y^2*z^2 - 396*y^3*z^2 + 228*y^4*z^2 - 7*z^3 + 32*y*z^3 - 111*y^2*z^3 + 96*y^3*z^3 + 7*z^4 - 9*y*z^4 + 12*y^2*z^4)* G[1 - y, 1 - y, 1 - y, 1, 0, z])/((-1 + y)*y*z^4*(-1 + y + z)* (y + z)) + (7*(2*y + z)*G[1 - y, 1 - y, 1 - y, 1 - y, 0, z])/ (y*z^2*(y + z)) + (((16*I)*Pi*(-1 + 2*y + z))/z^3 + (-30*y^4 + 60*y^5 - 30*y^6 - 37*y^3*z + 75*y^4*z - 38*y^5*z + 14*y^2*z^2 - 39*y^3*z^2 + 49*y^4*z^2 - 6*z^3 + 54*y*z^3 - 100*y^2*z^3 + 100*y^3*z^3 + 15*z^4 - 42*y*z^4 + 51*y^2*z^4 - 8*z^5 + 8*y*z^5)/((-1 + y)*y*z^4*(y + z)^2))* G[1 - y, 1 - y, 1 - y, -y, 1 - y, z] + (4*(2*y + z)*G[1 - y, 1 - y, -y, 0, 1 - y, z])/(y*z^2*(y + z)) + (4*(2*y + z)*G[1 - y, 1 - y, -y, 1 - y, 0, z])/(y*z^2*(y + z)) + (((8*I)*Pi*(-1 + 2*y + z))/z^3 + (18*y^3 - 84*y^4 + 114*y^5 - 48*y^6 + 30*y^2*z - 162*y^3*z + 248*y^4*z - 116*y^5*z + 6*y*z^2 - 68*y^2*z^2 + 162*y^3*z^2 - 82*y^4*z^2 - 4*z^3 + 15*y*z^3 + 29*y^2*z^3 - 4*y^3*z^3 + 11*z^4 - 7*y*z^4 + 14*y^2*z^4 - 4*z^5 + 4*y*z^5)/((-1 + y)*y*z^4*(y + z)^2))*G[1 - y, 1 - y, -y, 1 - y, 1 - y, z] - ((60*y^4 - 120*y^5 + 60*y^6 + 119*y^3*z - 295*y^4*z + 176*y^5*z + 66*y^2*z^2 - 255*y^3*z^2 + 192*y^4*z^2 + 2*z^3 - 6*y*z^3 - 86*y^2*z^3 + 96*y^3*z^3 - 7*z^4 - 10*y*z^4 + 20*y^2*z^4)* G[1 - y, 1 - y, -y, -y, 1 - y, z])/((-1 + y)*y*z^4*(y + z)^2) - (2*(-5*y - 3*z + y*z + z^2)*G[1 - y, -y, 0, 0, 1 - y, z])/ (y*z^2*(y + z)) - ((-8*y^2 + 32*y^3 - 40*y^4 + 16*y^5 - 8*y*z + 44*y^2*z - 76*y^3*z + 40*y^4*z - 2*z^2 + 18*y*z^2 - 47*y^2*z^2 + 34*y^3*z^2 + 4*z^3 - 13*y*z^3 + 12*y^2*z^3 - 2*z^4 + 2*y*z^4)* G[1 - y, -y, 0, 1, 0, z])/((-1 + y)*y*z^3*(-1 + y + z)*(y + z)) - (2*(-5*y - 3*z + y*z + z^2)*G[1 - y, -y, 0, 1 - y, 0, z])/ (y*z^2*(y + z)) + (2*(12*y^3 - 12*y^4 + 11*y^2*z - 20*y^3*z - 8*y^2*z^2 - z^3 + 2*y*z^3 + 2*z^4)*G[1 - y, -y, 0, 1 - y, 1 - y, z])/(y*z^4*(y + z)) + (((4*I)*Pi*(-1 + 2*y + z))/z^3 + (6*y^3 - 12*y^4 + 6*y^5 + y^2*z - 11*y^4*z + 10*y^5*z - 19*y*z^2 + 60*y^2*z^2 - 74*y^3*z^2 + 33*y^4*z^2 - 4*z^3 + 44*y*z^3 - 81*y^2*z^3 + 38*y^3*z^3 + 6*z^4 - 26*y*z^4 + 17*y^2*z^4 - 2*z^5 + 2*y*z^5)/((-1 + y)*y*z^4*(-1 + y + z)*(y + z)))* G[1 - y, -y, 0, -y, 1 - y, z] - (2*(-5*y - 3*z + y*z + z^2)* G[1 - y, -y, 1 - y, 0, 0, z])/(y*z^2*(y + z)) + (2*(12*y^3 - 12*y^4 + 11*y^2*z - 20*y^3*z - 8*y^2*z^2 - z^3 + 2*y*z^3 + 2*z^4)*G[1 - y, -y, 1 - y, 0, 1 - y, z])/ (y*z^4*(y + z)) - ((-8*y^2 + 32*y^3 - 40*y^4 + 16*y^5 - 8*y*z + 44*y^2*z - 76*y^3*z + 40*y^4*z - 2*z^2 + 18*y*z^2 - 47*y^2*z^2 + 34*y^3*z^2 + 4*z^3 - 13*y*z^3 + 12*y^2*z^3 - 2*z^4 + 2*y*z^4)* G[1 - y, -y, 1 - y, 1, 0, z])/((-1 + y)*y*z^3*(-1 + y + z)* (y + z)) + (2*(12*y^3 - 12*y^4 + 11*y^2*z - 20*y^3*z - 8*y^2*z^2 - z^3 + 2*y*z^3 + 2*z^4)*G[1 - y, -y, 1 - y, 1 - y, 0, z])/ (y*z^4*(y + z)) - ((-18*y^3 + 72*y^4 - 90*y^5 + 36*y^6 - 30*y^2*z + 150*y^3*z - 228*y^4*z + 108*y^5*z - 6*y*z^2 + 82*y^2*z^2 - 214*y^3*z^2 + 126*y^4*z^2 + 15*y*z^3 - 111*y^2*z^3 + 72*y^3*z^3 - 7*z^4 - 23*y*z^4 + 18*y^2*z^4)*G[1 - y, -y, 1 - y, 1 - y, 1 - y, z])/((-1 + y)*y*z^4*(y + z)^2) + (((-8*I)*Pi*(-1 + 2*y + z))/z^3 - (-6*y^3 + 24*y^4 - 42*y^5 + 36*y^6 - 12*y^7 - 10*y^2*z + 42*y^3*z - 66*y^4*z + 54*y^5*z - 20*y^6*z - 2*y*z^2 - 2*y^2*z^2 + 50*y^3*z^2 - 82*y^4*z^2 + 36*y^5*z^2 - 13*y*z^3 + 110*y^2*z^3 - 206*y^3*z^3 + 112*y^4*z^3 + z^4 + 43*y*z^4 - 138*y^2*z^4 + 100*y^3*z^4 + 3*z^5 - 36*y*z^5 + 36*y^2*z^5 - 4*z^6 + 4*y*z^6)/ ((-1 + y)*y*z^4*(-1 + y + z)*(y + z)^2))*G[1 - y, -y, 1 - y, -y, 1 - y, z] + (2*(12*y^3 - 12*y^4 + 11*y^2*z - 20*y^3*z - 6*y*z^2 - 8*y^2*z^2 - 4*z^3 + 2*y*z^3 + 2*z^4)*G[1 - y, -y, -y, 0, 1 - y, z])/ (y*z^4*(y + z)) + (2*(12*y^3 - 12*y^4 + 11*y^2*z - 20*y^3*z - 6*y*z^2 - 8*y^2*z^2 - 4*z^3 + 2*y*z^3 + 2*z^4)* G[1 - y, -y, -y, 1 - y, 0, z])/(y*z^4*(y + z)) + (((-12*I)*Pi*(-1 + 2*y + z))/z^3 - (6*y^3 - 6*y^4 + 10*y^2*z - 33*y^3*z + 38*y^4*z + 2*y*z^2 - 56*y^2*z^2 + 111*y^3*z^2 - 34*y*z^3 + 114*y^2*z^3 - z^4 + 47*y*z^4 + 6*z^5)/ (y*z^4*(y + z)^2))*G[1 - y, -y, -y, 1 - y, 1 - y, z] + (((-4*I)*Pi*(-1 + 2*y + z))/z^3 - (48*y^3 - 138*y^4 + 132*y^5 - 42*y^6 + 41*y^2*z - 198*y^3*z + 265*y^4*z - 108*y^5*z - 8*y*z^2 - 45*y^2*z^2 + 139*y^3*z^2 - 86*y^4*z^2 - 3*z^3 + 22*y*z^3 - 8*y^2*z^3 - 14*y^3*z^3 + 5*z^4 - 16*y*z^4 + 8*y^2*z^4 - 2*z^5 + 2*y*z^5)/((-1 + y)*y*z^4*(-1 + y + z)*(y + z)))* G[1 - y, -y, -y, -y, 1 - y, z] + (4*(2*y + z)*G[-y, 0, 0, 0, 1 - y, z])/(y*z^2*(y + z)) - ((-12*y^3 + 24*y^4 - 12*y^5 - 3*y^2*z + 19*y^3*z - 16*y^4*z + 14*y*z^2 - 29*y^2*z^2 + 12*y^3*z^2 + 7*z^3 - 37*y*z^3 + 30*y^2*z^3 - 13*z^4 + 20*y*z^4 + 6*z^5)*G[-y, 0, 0, 1, 0, z])/ (y*z^4*(-1 + y + z)*(y + z)) + (4*(2*y + z)*G[-y, 0, 0, 1 - y, 0, z])/ (y*z^2*(y + z)) + (2*(12*y^3 - 12*y^4 + 11*y^2*z - 20*y^3*z - 8*y^2*z^2 - z^3 + 2*y*z^3 + 2*z^4)*G[-y, 0, 0, 1 - y, 1 - y, z])/ (y*z^4*(y + z)) + (((-16*I)*Pi*(-1 + 2*y + z))/z^3 - (-18*y^3 + 42*y^4 - 24*y^5 + 2*y^2*z + 22*y^3*z - 32*y^4*z + 11*y*z^2 - 56*y^2*z^2 + 32*y^3*z^2 - 8*z^3 - 28*y*z^3 + 64*y^2*z^3 + 8*z^4 + 24*y*z^4)/(y*z^4*(-1 + y + z)*(y + z)))* G[-y, 0, 0, -y, 1 - y, z] - (2*(4*y^2 - 12*y^3 + 8*y^4 + 5*y*z - 22*y^2*z + 20*y^3*z + 2*z^2 - 14*y*z^2 + 18*y^2*z^2 - 4*z^3 + 8*y*z^3 + 2*z^4)*G[-y, 0, 1, 0, 0, z])/(y*z^3*(-1 + y + z)* (y + z)) - ((12*y^3 - 24*y^4 + 12*y^5 + 15*y^2*z - 55*y^3*z + 40*y^4*z + y*z^2 - 37*y^2*z^2 + 48*y^3*z^2 - z^3 - 5*y*z^3 + 24*y^2*z^3 + z^4 + 4*y*z^4)*G[-y, 0, 1, 1, 0, z])/ (y*z^4*(-1 + y + z)*(y + z)) + (4*(2*y + z)*G[-y, 0, 1 - y, 0, 0, z])/ (y*z^2*(y + z)) + (2*(12*y^3 - 12*y^4 + 11*y^2*z - 20*y^3*z - 8*y^2*z^2 - z^3 + 2*y*z^3 + 2*z^4)*G[-y, 0, 1 - y, 0, 1 - y, z])/ (y*z^4*(y + z)) - ((-12*y^3 + 24*y^4 - 12*y^5 - 3*y^2*z + 19*y^3*z - 16*y^4*z + 14*y*z^2 - 29*y^2*z^2 + 12*y^3*z^2 + 7*z^3 - 37*y*z^3 + 30*y^2*z^3 - 13*z^4 + 20*y*z^4 + 6*z^5)*G[-y, 0, 1 - y, 1, 0, z])/ (y*z^4*(-1 + y + z)*(y + z)) + (2*(12*y^3 - 12*y^4 + 11*y^2*z - 20*y^3*z - 8*y^2*z^2 - z^3 + 2*y*z^3 + 2*z^4)*G[-y, 0, 1 - y, 1 - y, 0, z])/(y*z^4*(y + z)) + ((36*y^3 - 36*y^4 + 33*y^2*z - 60*y^3*z - 4*y*z^2 - 24*y^2*z^2 - 5*z^3 + 6*y*z^3 + 6*z^4)*G[-y, 0, 1 - y, 1 - y, 1 - y, z])/ (y*z^4*(y + z)) + (((16*I)*Pi*(-1 + 2*y + z))/z^3 - (2*(-6*y^3 + 6*y^4 - 15*y^2*z + 39*y^3*z - 16*y^4*z - 11*y*z^2 + 57*y^2*z^2 - 44*y^3*z^2 + 3*z^3 + 19*y*z^3 - 38*y^2*z^3 - 5*z^4 - 8*y*z^4 + 2*z^5))/(y*z^4*(-1 + y + z)*(y + z)))* G[-y, 0, 1 - y, -y, 1 - y, z] + ((36*y^3 - 36*y^4 + 33*y^2*z - 60*y^3*z - 16*y*z^2 - 24*y^2*z^2 - 11*z^3 + 6*y*z^3 + 6*z^4)*G[-y, 0, -y, 0, 1 - y, z])/ (y*z^4*(y + z)) + ((36*y^3 - 36*y^4 + 33*y^2*z - 60*y^3*z - 16*y*z^2 - 24*y^2*z^2 - 11*z^3 + 6*y*z^3 + 6*z^4)* G[-y, 0, -y, 1 - y, 0, z])/(y*z^4*(y + z)) + (((16*I)*Pi*(-1 + 2*y + z))/z^3 - (2*(-6*y^3 + 6*y^4 - 15*y^2*z + 39*y^3*z - 16*y^4*z - 11*y*z^2 + 57*y^2*z^2 - 44*y^3*z^2 + 3*z^3 + 19*y*z^3 - 38*y^2*z^3 - 5*z^4 - 8*y*z^4 + 2*z^5))/ (y*z^4*(-1 + y + z)*(y + z)))*G[-y, 0, -y, 1 - y, 1 - y, z] + (((8*I)*Pi*(-1 + 2*y + z))/z^3 - (-18*y^3 + 24*y^4 - 6*y^5 - 25*y^2*z + 67*y^3*z - 26*y^4*z + 11*y*z^2 + 37*y^2*z^2 - 37*y^3*z^2 + 13*z^3 - 25*y*z^3 - 14*y^2*z^3 - 19*z^4 + 9*y*z^4 + 6*z^5)/(y*z^4*(-1 + y + z)*(y + z)))*G[-y, 0, -y, -y, 1 - y, z] + (4*(2*y + z)*G[-y, 1 - y, 0, 0, 0, z])/(y*z^2*(y + z)) + (2*(12*y^3 - 12*y^4 + 11*y^2*z - 20*y^3*z - 8*y^2*z^2 - z^3 + 2*y*z^3 + 2*z^4)*G[-y, 1 - y, 0, 0, 1 - y, z])/(y*z^4*(y + z)) - ((-12*y^3 + 24*y^4 - 12*y^5 - 3*y^2*z + 19*y^3*z - 16*y^4*z + 14*y*z^2 - 29*y^2*z^2 + 12*y^3*z^2 + 7*z^3 - 37*y*z^3 + 30*y^2*z^3 - 13*z^4 + 20*y*z^4 + 6*z^5)*G[-y, 1 - y, 0, 1, 0, z])/ (y*z^4*(-1 + y + z)*(y + z)) + (2*(12*y^3 - 12*y^4 + 11*y^2*z - 20*y^3*z - 8*y^2*z^2 - z^3 + 2*y*z^3 + 2*z^4)*G[-y, 1 - y, 0, 1 - y, 0, z])/(y*z^4*(y + z)) + ((36*y^3 - 36*y^4 + 33*y^2*z - 60*y^3*z - 4*y*z^2 - 24*y^2*z^2 - 5*z^3 + 6*y*z^3 + 6*z^4)*G[-y, 1 - y, 0, 1 - y, 1 - y, z])/ (y*z^4*(y + z)) + (((16*I)*Pi*(-1 + 2*y + z))/z^3 - (2*(-6*y^3 + 6*y^4 - 15*y^2*z + 39*y^3*z - 16*y^4*z - 11*y*z^2 + 57*y^2*z^2 - 44*y^3*z^2 + 3*z^3 + 19*y*z^3 - 38*y^2*z^3 - 5*z^4 - 8*y*z^4 + 2*z^5))/(y*z^4*(-1 + y + z)*(y + z)))* G[-y, 1 - y, 0, -y, 1 - y, z] - (2*(4*y^2 - 12*y^3 + 8*y^4 + 5*y*z - 22*y^2*z + 20*y^3*z + 2*z^2 - 14*y*z^2 + 18*y^2*z^2 - 4*z^3 + 8*y*z^3 + 2*z^4)* G[-y, 1 - y, 1, 0, 0, z])/(y*z^3*(-1 + y + z)*(y + z)) - ((12*y^3 - 24*y^4 + 12*y^5 + 15*y^2*z - 55*y^3*z + 40*y^4*z + y*z^2 - 37*y^2*z^2 + 48*y^3*z^2 - z^3 - 5*y*z^3 + 24*y^2*z^3 + z^4 + 4*y*z^4)*G[-y, 1 - y, 1, 1, 0, z])/(y*z^4*(-1 + y + z)*(y + z)) + (2*(12*y^3 - 12*y^4 + 11*y^2*z - 20*y^3*z - 8*y^2*z^2 - z^3 + 2*y*z^3 + 2*z^4)*G[-y, 1 - y, 1 - y, 0, 0, z])/(y*z^4*(y + z)) + ((36*y^3 - 36*y^4 + 33*y^2*z - 60*y^3*z - 4*y*z^2 - 24*y^2*z^2 - 5*z^3 + 6*y*z^3 + 6*z^4)*G[-y, 1 - y, 1 - y, 0, 1 - y, z])/ (y*z^4*(y + z)) - ((-60*y^3 + 120*y^4 - 60*y^5 - 59*y^2*z + 227*y^3*z - 168*y^4*z + 9*y*z^2 + 103*y^2*z^2 - 160*y^3*z^2 + 10*z^3 - 22*y*z^3 - 48*y^2*z^3 - 18*z^4 + 12*y*z^4 + 8*z^5)* G[-y, 1 - y, 1 - y, 1, 0, z])/(y*z^4*(-1 + y + z)*(y + z)) + ((36*y^3 - 36*y^4 + 33*y^2*z - 60*y^3*z - 4*y*z^2 - 24*y^2*z^2 - 5*z^3 + 6*y*z^3 + 6*z^4)*G[-y, 1 - y, 1 - y, 1 - y, 0, z])/ (y*z^4*(y + z)) - (7*(-6*y^3 + 6*y^4 - 6*y^2*z + 12*y^3*z - y*z^2 + 9*y^2*z^2 + z^3 + 3*y*z^3)*G[-y, 1 - y, 1 - y, 1 - y, 1 - y, z])/ (y*z^4*(y + z)) + (((-8*I)*Pi*(-1 + 2*y + z))/z^3 - (-6*y^3 + 18*y^4 - 30*y^5 + 18*y^6 - 10*y^2*z + 55*y^3*z - 125*y^4*z + 96*y^5*z - 2*y*z^2 + 56*y^2*z^2 - 204*y^3*z^2 + 209*y^4*z^2 - 2*z^3 + 31*y*z^3 - 167*y^2*z^3 + 235*y^3*z^3 + 4*z^4 - 64*y*z^4 + 141*y^2*z^4 - 6*z^5 + 41*y*z^5 + 4*z^6)/ (y*z^4*(-1 + y + z)*(y + z)^2))*G[-y, 1 - y, 1 - y, -y, 1 - y, z] + (2*(12*y^3 - 12*y^4 + 11*y^2*z - 20*y^3*z - 6*y*z^2 - 8*y^2*z^2 - 4*z^3 + 2*y*z^3 + 2*z^4)*G[-y, 1 - y, -y, 0, 1 - y, z])/ (y*z^4*(y + z)) + (2*(12*y^3 - 12*y^4 + 11*y^2*z - 20*y^3*z - 6*y*z^2 - 8*y^2*z^2 - 4*z^3 + 2*y*z^3 + 2*z^4)* G[-y, 1 - y, -y, 1 - y, 0, z])/(y*z^4*(y + z)) + (((-12*I)*Pi*(-1 + 2*y + z))/z^3 - (6*y^3 - 60*y^4 + 90*y^5 - 36*y^6 + 10*y^2*z - 109*y^3*z + 213*y^4*z - 98*y^5*z + 2*y*z^2 - 20*y^2*z^2 + 90*y^3*z^2 - 41*y^4*z^2 + 2*z^3 + 19*y*z^3 - 97*y^2*z^3 + 111*y^3*z^3 - 2*z^4 - 70*y*z^4 + 139*y^2*z^4 - 6*z^5 + 55*y*z^5 + 6*z^6)/(y*z^4*(-1 + y + z)*(y + z)^2))* G[-y, 1 - y, -y, 1 - y, 1 - y, z] + (((-12*I)*Pi*(-1 + 2*y + z))/z^3 - (-66*y^3 + 138*y^4 - 72*y^5 - 48*y^2*z + 214*y^3*z - 174*y^4*z + 22*y*z^2 + 44*y^2*z^2 - 123*y^3*z^2 + 8*z^3 - 46*y*z^3 - 6*y^2*z^3 - 14*z^4 + 21*y*z^4 + 6*z^5)/(y*z^4*(-1 + y + z)*(y + z)))*G[-y, 1 - y, -y, -y, 1 - y, z] + (2*(12*y^3 - 12*y^4 + 11*y^2*z - 20*y^3*z - 6*y*z^2 - 8*y^2*z^2 - 4*z^3 + 2*y*z^3 + 2*z^4)*G[-y, -y, 0, 0, 1 - y, z])/ (y*z^4*(y + z)) - ((-60*y^3 + 120*y^4 - 60*y^5 - 71*y^2*z + 263*y^3*z - 192*y^4*z - 6*y*z^2 + 169*y^2*z^2 - 220*y^3*z^2 + 4*z^3 + 20*y*z^3 - 102*y^2*z^3 - 6*z^4 - 12*y*z^4 + 2*z^5)* G[-y, -y, 0, 1, 0, z])/(y*z^4*(-1 + y + z)*(y + z)) + (2*(12*y^3 - 12*y^4 + 11*y^2*z - 20*y^3*z - 6*y*z^2 - 8*y^2*z^2 - 4*z^3 + 2*y*z^3 + 2*z^4)*G[-y, -y, 0, 1 - y, 0, z])/ (y*z^4*(y + z)) + (2*(12*y^3 - 12*y^4 + 11*y^2*z - 20*y^3*z - 6*y*z^2 - 8*y^2*z^2 - 4*z^3 + 2*y*z^3 + 2*z^4)* G[-y, -y, 0, 1 - y, 1 - y, z])/(y*z^4*(y + z)) + (((4*I)*Pi*(-1 + 2*y + z))/z^3 - (-12*y^3 + 12*y^4 - 15*y^2*z + 33*y^3*z - 2*y^4*z + 11*y*z^2 + 9*y^2*z^2 - y^3*z^2 + 9*z^3 - 25*y*z^3 + 8*y^2*z^3 - 13*z^4 + 11*y*z^4 + 4*z^5)/ (y*z^4*(-1 + y + z)*(y + z)))*G[-y, -y, 0, -y, 1 - y, z] + (2*(12*y^3 - 12*y^4 + 11*y^2*z - 20*y^3*z - 6*y*z^2 - 8*y^2*z^2 - 4*z^3 + 2*y*z^3 + 2*z^4)*G[-y, -y, 1 - y, 0, 0, z])/ (y*z^4*(y + z)) + (2*(12*y^3 - 12*y^4 + 11*y^2*z - 20*y^3*z - 6*y*z^2 - 8*y^2*z^2 - 4*z^3 + 2*y*z^3 + 2*z^4)* G[-y, -y, 1 - y, 0, 1 - y, z])/(y*z^4*(y + z)) - ((-60*y^3 + 120*y^4 - 60*y^5 - 71*y^2*z + 263*y^3*z - 192*y^4*z - 6*y*z^2 + 169*y^2*z^2 - 220*y^3*z^2 + 4*z^3 + 20*y*z^3 - 102*y^2*z^3 - 6*z^4 - 12*y*z^4 + 2*z^5)*G[-y, -y, 1 - y, 1, 0, z])/ (y*z^4*(-1 + y + z)*(y + z)) + (2*(12*y^3 - 12*y^4 + 11*y^2*z - 20*y^3*z - 6*y*z^2 - 8*y^2*z^2 - 4*z^3 + 2*y*z^3 + 2*z^4)*G[-y, -y, 1 - y, 1 - y, 0, z])/ (y*z^4*(y + z)) + (((-12*I)*Pi*(-1 + 2*y + z))/z^3 - (2*(15*y^3 - 15*y^4 + 6*y^2*z - 9*y^3*z - 14*y*z^2 + 21*y^2*z^2 - z^3 + 18*y*z^3 + 3*z^4))/(y*z^4*(y + z)))*G[-y, -y, 1 - y, 1 - y, 1 - y, z] + (((-8*I)*Pi*(-1 + 2*y + z))/z^3 - (2*(-24*y^3 + 42*y^4 - 18*y^5 - 18*y^2*z + 66*y^3*z - 40*y^4*z + 7*y*z^2 + 12*y^2*z^2 - 20*y^3*z^2 + 3*z^3 - 17*y*z^3 + 10*y^2*z^3 - 5*z^4 + 10*y*z^4 + 2*z^5))/(y*z^4*(-1 + y + z)* (y + z)))*G[-y, -y, 1 - y, -y, 1 - y, z] - ((12*y^3 - 12*y^4 + 11*y^2*z - 20*y^3*z - 6*y*z^2 - 8*y^2*z^2 - 4*z^3 + 2*y*z^3 + 2*z^4)*G[-y, -y, -y, 0, 1 - y, z])/ (y*z^4*(y + z)) - ((12*y^3 - 12*y^4 + 11*y^2*z - 20*y^3*z - 6*y*z^2 - 8*y^2*z^2 - 4*z^3 + 2*y*z^3 + 2*z^4)*G[-y, -y, -y, 1 - y, 0, z])/ (y*z^4*(y + z)) + (((-8*I)*Pi*(-1 + 2*y + z))/z^3 - (2*(-24*y^3 + 54*y^4 - 30*y^5 - 18*y^2*z + 86*y^3*z - 76*y^4*z + 7*y*z^2 + 24*y^2*z^2 - 62*y^3*z^2 + 3*z^3 - 13*y*z^3 - 14*y^2*z^3 - 5*z^4 + 4*y*z^4 + 2*z^5))/(y*z^4*(-1 + y + z)* (y + z)))*G[-y, -y, -y, 1 - y, 1 - y, z] + (((4*I)*Pi*(-1 + 2*y + z))/z^3 + (-24*y^3 + 30*y^4 - 6*y^5 - 18*y^2*z + 46*y^3*z - 4*y^4*z + 7*y*z^2 + 22*y^3*z^2 + 3*z^3 - 21*y*z^3 + 34*y^2*z^3 - 5*z^4 + 16*y*z^4 + 2*z^5)/ (y*z^4*(-1 + y + z)*(y + z)))*G[-y, -y, -y, -y, 1 - y, z] + (2*(-1 + 2*y + z)*G[0, 0, 1 - y, 0, -y, 1 - y, z])/z^3 - (2*(-1 + 2*y + z)*G[0, 0, 1 - y, 1 - y, -y, 1 - y, z])/z^3 - (2*(-1 + 2*y + z)*G[0, 0, -y, 0, -y, 1 - y, z])/z^3 + (2*(-1 + 2*y + z)*G[0, 0, -y, 1 - y, -y, 1 - y, z])/z^3 + (2*(-1 + 2*y + z)*G[0, 0, -y, -y, 1 - y, 1 - y, z])/z^3 + (2*(-1 + 2*y + z)*G[0, 0, -y, -y, -y, 1 - y, z])/z^3 + (8*(-1 + 2*y + z)*G[0, 1 - y, 0, 0, -y, 1 - y, z])/z^3 - (8*(-1 + 2*y + z)*G[0, 1 - y, 0, 1 - y, -y, 1 - y, z])/z^3 - (4*(-1 + 2*y + z)*G[0, 1 - y, 0, -y, 1 - y, 1 - y, z])/z^3 - (8*(-1 + 2*y + z)*G[0, 1 - y, 1 - y, 0, -y, 1 - y, z])/z^3 + (8*(-1 + 2*y + z)*G[0, 1 - y, 1 - y, 1 - y, -y, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[0, 1 - y, 1 - y, -y, 1 - y, 1 - y, z])/z^3 + (2*(-1 + 2*y + z)*G[0, 1 - y, -y, 0, -y, 1 - y, z])/z^3 - (4*(-1 + 2*y + z)*G[0, 1 - y, -y, 1 - y, -y, 1 - y, z])/z^3 - (6*(-1 + 2*y + z)*G[0, 1 - y, -y, -y, 1 - y, 1 - y, z])/z^3 - (2*(-1 + 2*y + z)*G[0, 1 - y, -y, -y, -y, 1 - y, z])/z^3 - (8*(-1 + 2*y + z)*G[0, -y, 0, 0, -y, 1 - y, z])/z^3 + (8*(-1 + 2*y + z)*G[0, -y, 0, 1 - y, -y, 1 - y, z])/z^3 + (8*(-1 + 2*y + z)*G[0, -y, 0, -y, 1 - y, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[0, -y, 0, -y, -y, 1 - y, z])/z^3 + (8*(-1 + 2*y + z)*G[0, -y, 1 - y, 0, -y, 1 - y, z])/z^3 - (4*(-1 + 2*y + z)*G[0, -y, 1 - y, 1 - y, -y, 1 - y, z])/z^3 - (6*(-1 + 2*y + z)*G[0, -y, 1 - y, -y, 1 - y, 1 - y, z])/z^3 - (6*(-1 + 2*y + z)*G[0, -y, 1 - y, -y, -y, 1 - y, z])/z^3 + (2*(-1 + 2*y + z)*G[0, -y, -y, 0, -y, 1 - y, z])/z^3 - (6*(-1 + 2*y + z)*G[0, -y, -y, 1 - y, 1 - y, 1 - y, z])/z^3 - (4*(-1 + 2*y + z)*G[0, -y, -y, 1 - y, -y, 1 - y, z])/z^3 - (4*(-1 + 2*y + z)*G[0, -y, -y, -y, 1 - y, 1 - y, z])/z^3 + (2*(-1 + 2*y + z)*G[0, -y, -y, -y, -y, 1 - y, z])/z^3 + (20*(-1 + 2*y + z)*G[1 - y, 0, 0, 0, -y, 1 - y, z])/z^3 - (20*(-1 + 2*y + z)*G[1 - y, 0, 0, 1 - y, -y, 1 - y, z])/z^3 - (16*(-1 + 2*y + z)*G[1 - y, 0, 0, -y, 1 - y, 1 - y, z])/z^3 - (6*(-1 + 2*y + z)*G[1 - y, 0, 1, 0, -y, 1 - y, z])/z^3 - (6*(-1 + 2*y + z)*G[1 - y, 0, 1, 1 - y, -y, 1 - y, z])/z^3 - (22*(-1 + 2*y + z)*G[1 - y, 0, 1 - y, 0, -y, 1 - y, z])/z^3 + (22*(-1 + 2*y + z)*G[1 - y, 0, 1 - y, 1 - y, -y, 1 - y, z])/z^3 + (16*(-1 + 2*y + z)*G[1 - y, 0, 1 - y, -y, 1 - y, 1 - y, z])/z^3 + (8*(-1 + 2*y + z)*G[1 - y, 0, -y, 1 - y, 1 - y, 1 - y, z])/z^3 - (6*(-1 + 2*y + z)*G[1 - y, 0, -y, 1 - y, -y, 1 - y, z])/z^3 - (6*(-1 + 2*y + z)*G[1 - y, 0, -y, -y, 1 - y, 1 - y, z])/z^3 - (26*(-1 + 2*y + z)*G[1 - y, 1 - y, 0, 0, -y, 1 - y, z])/z^3 + (26*(-1 + 2*y + z)*G[1 - y, 1 - y, 0, 1 - y, -y, 1 - y, z])/z^3 + (16*(-1 + 2*y + z)*G[1 - y, 1 - y, 0, -y, 1 - y, 1 - y, z])/z^3 - (2*(-1 + 2*y + z)*G[1 - y, 1 - y, 0, -y, -y, 1 - y, z])/z^3 + (24*(-1 + 2*y + z)*G[1 - y, 1 - y, 1 - y, 0, -y, 1 - y, z])/z^3 - (24*(-1 + 2*y + z)*G[1 - y, 1 - y, 1 - y, 1 - y, -y, 1 - y, z])/z^3 - (16*(-1 + 2*y + z)*G[1 - y, 1 - y, 1 - y, -y, 1 - y, 1 - y, z])/z^3 + (2*(-1 + 2*y + z)*G[1 - y, 1 - y, 1 - y, -y, -y, 1 - y, z])/z^3 - (6*(-1 + 2*y + z)*G[1 - y, 1 - y, -y, 0, -y, 1 - y, z])/z^3 - (8*(-1 + 2*y + z)*G[1 - y, 1 - y, -y, 1 - y, 1 - y, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[1 - y, 1 - y, -y, 1 - y, -y, 1 - y, z])/z^3 + (14*(-1 + 2*y + z)*G[1 - y, 1 - y, -y, -y, 1 - y, 1 - y, z])/z^3 + (6*(-1 + 2*y + z)*G[1 - y, 1 - y, -y, -y, -y, 1 - y, z])/z^3 + (14*(-1 + 2*y + z)*G[1 - y, -y, 0, 0, -y, 1 - y, z])/z^3 - (12*(-1 + 2*y + z)*G[1 - y, -y, 0, 1 - y, -y, 1 - y, z])/z^3 - (12*(-1 + 2*y + z)*G[1 - y, -y, 0, -y, 1 - y, 1 - y, z])/z^3 - (4*(-1 + 2*y + z)*G[1 - y, -y, 0, -y, -y, 1 - y, z])/z^3 - (12*(-1 + 2*y + z)*G[1 - y, -y, 1 - y, 0, -y, 1 - y, z])/z^3 + (10*(-1 + 2*y + z)*G[1 - y, -y, 1 - y, 1 - y, -y, 1 - y, z])/z^3 + (14*(-1 + 2*y + z)*G[1 - y, -y, 1 - y, -y, 1 - y, 1 - y, z])/z^3 + (8*(-1 + 2*y + z)*G[1 - y, -y, 1 - y, -y, -y, 1 - y, z])/z^3 + (18*(-1 + 2*y + z)*G[1 - y, -y, -y, 1 - y, 1 - y, 1 - y, z])/z^3 + (10*(-1 + 2*y + z)*G[1 - y, -y, -y, 1 - y, -y, 1 - y, z])/z^3 + (6*(-1 + 2*y + z)*G[1 - y, -y, -y, -y, 1 - y, 1 - y, z])/z^3 - (10*(-1 + 2*y + z)*G[1 - y, -y, -y, -y, -y, 1 - y, z])/z^3 - (20*(-1 + 2*y + z)*G[-y, 0, 0, 0, -y, 1 - y, z])/z^3 + (20*(-1 + 2*y + z)*G[-y, 0, 0, 1 - y, -y, 1 - y, z])/z^3 + (20*(-1 + 2*y + z)*G[-y, 0, 0, -y, 1 - y, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[-y, 0, 0, -y, -y, 1 - y, z])/z^3 + (6*(-1 + 2*y + z)*G[-y, 0, 1, 0, -y, 1 - y, z])/z^3 + (6*(-1 + 2*y + z)*G[-y, 0, 1, 1 - y, -y, 1 - y, z])/z^3 + (18*(-1 + 2*y + z)*G[-y, 0, 1 - y, 0, -y, 1 - y, z])/z^3 - (20*(-1 + 2*y + z)*G[-y, 0, 1 - y, 1 - y, -y, 1 - y, z])/z^3 - (22*(-1 + 2*y + z)*G[-y, 0, 1 - y, -y, 1 - y, 1 - y, z])/z^3 - (12*(-1 + 2*y + z)*G[-y, 0, 1 - y, -y, -y, 1 - y, z])/z^3 - (20*(-1 + 2*y + z)*G[-y, 0, -y, 1 - y, 1 - y, 1 - y, z])/z^3 - (4*(-1 + 2*y + z)*G[-y, 0, -y, 1 - y, -y, 1 - y, z])/z^3 - (4*(-1 + 2*y + z)*G[-y, 0, -y, -y, 1 - y, 1 - y, z])/z^3 + (8*(-1 + 2*y + z)*G[-y, 0, -y, -y, -y, 1 - y, z])/z^3 + (20*(-1 + 2*y + z)*G[-y, 1 - y, 0, 0, -y, 1 - y, z])/z^3 - (22*(-1 + 2*y + z)*G[-y, 1 - y, 0, 1 - y, -y, 1 - y, z])/z^3 - (22*(-1 + 2*y + z)*G[-y, 1 - y, 0, -y, 1 - y, 1 - y, z])/z^3 - (12*(-1 + 2*y + z)*G[-y, 1 - y, 0, -y, -y, 1 - y, z])/z^3 + (6*(-1 + 2*y + z)*G[-y, 1 - y, 1, 0, -y, 1 - y, z])/z^3 + (6*(-1 + 2*y + z)*G[-y, 1 - y, 1, 1 - y, -y, 1 - y, z])/z^3 - (20*(-1 + 2*y + z)*G[-y, 1 - y, 1 - y, 0, -y, 1 - y, z])/z^3 + (8*(-1 + 2*y + z)*G[-y, 1 - y, 1 - y, 1 - y, -y, 1 - y, z])/z^3 + (10*(-1 + 2*y + z)*G[-y, 1 - y, 1 - y, -y, 1 - y, 1 - y, z])/z^3 + (12*(-1 + 2*y + z)*G[-y, 1 - y, 1 - y, -y, -y, 1 - y, z])/z^3 - (4*(-1 + 2*y + z)*G[-y, 1 - y, -y, 0, -y, 1 - y, z])/z^3 + (14*(-1 + 2*y + z)*G[-y, 1 - y, -y, 1 - y, 1 - y, 1 - y, z])/z^3 + (10*(-1 + 2*y + z)*G[-y, 1 - y, -y, 1 - y, -y, 1 - y, z])/z^3 + (10*(-1 + 2*y + z)*G[-y, 1 - y, -y, -y, 1 - y, 1 - y, z])/z^3 - (2*(-1 + 2*y + z)*G[-y, 1 - y, -y, -y, -y, 1 - y, z])/z^3 + (2*(-1 + 2*y + z)*G[-y, -y, 0, 0, -y, 1 - y, z])/z^3 - (4*(-1 + 2*y + z)*G[-y, -y, 0, 1 - y, -y, 1 - y, z])/z^3 - (4*(-1 + 2*y + z)*G[-y, -y, 0, -y, 1 - y, 1 - y, z])/z^3 + (2*(-1 + 2*y + z)*G[-y, -y, 0, -y, -y, 1 - y, z])/z^3 - (4*(-1 + 2*y + z)*G[-y, -y, 1 - y, 0, -y, 1 - y, z])/z^3 + (14*(-1 + 2*y + z)*G[-y, -y, 1 - y, 1 - y, 1 - y, 1 - y, z])/z^3 + (6*(-1 + 2*y + z)*G[-y, -y, 1 - y, 1 - y, -y, 1 - y, z])/z^3 + (10*(-1 + 2*y + z)*G[-y, -y, 1 - y, -y, 1 - y, 1 - y, z])/z^3 - (4*(-1 + 2*y + z)*G[-y, -y, 1 - y, -y, -y, 1 - y, z])/z^3 + (2*(-1 + 2*y + z)*G[-y, -y, -y, 0, -y, 1 - y, z])/z^3 + (8*(-1 + 2*y + z)*G[-y, -y, -y, 1 - y, 1 - y, 1 - y, z])/z^3 - (4*(-1 + 2*y + z)*G[-y, -y, -y, 1 - y, -y, 1 - y, z])/z^3 - (4*(-1 + 2*y + z)*G[-y, -y, -y, -y, 1 - y, 1 - y, z])/z^3 + (2*(-1 + 2*y + z)*G[-y, -y, -y, -y, -y, 1 - y, z])/z^3 + ((Pi^2*(-26 + 58*y - 38*y^2 + 6*y^3 + 13*z - 28*y*z + 18*y^2*z + 6*z^2))/(3*(-1 + y)^2*z^2*(-1 + y + z)) - ((2*I)*Pi*(36*y - 144*y^2 + 216*y^3 - 144*y^4 + 36*y^5 + 24*z - 218*y*z + 561*y^2*z - 597*y^3*z + 245*y^4*z + 3*y^5*z - 18*y^6*z - 62*z^2 + 332*y*z^2 - 509*y^2*z^2 + 168*y^3*z^2 + 215*y^4*z^2 - 186*y^5*z^2 + 42*y^6*z^2 + 35*z^3 - 36*y*z^3 - 334*y^2*z^3 + 681*y^3*z^3 - 445*y^4*z^3 + 99*y^5*z^3 - 4*z^4 - 184*y*z^4 + 599*y^2*z^4 - 522*y^3*z^4 + 129*y^4*z^4 + 49*z^5 + 58*y*z^5 - 227*y^2*z^5 + 102*y^3*z^5 - 60*z^6 + 12*y*z^6 + 30*y^2*z^6 + 18*z^7))/((-1 + y)^3*(-1 + z)^2*z^3*(-1 + y + z)* (y + z)) + (-72*y^3 + 78*y^4 + 498*y^5 - 1302*y^6 + 1218*y^7 - 480*y^8 + 60*y^9 - 216*y^2*z + 588*y^3*z + 828*y^4*z - 4557*y^5*z + 6075*y^6*z - 3447*y^7*z + 741*y^8*z - 12*y^9*z + 228*y^2*z^2 + 894*y^3*z^2 - 6069*y^4*z^2 + 10326*y^5*z^2 - 7220*y^6*z^2 + 1666*y^7*z^2 + 301*y^8*z^2 - 126*y^9*z^2 - 156*y*z^3 + 1290*y^2*z^3 - 5109*y^3*z^3 + 8298*y^4*z^3 - 4591*y^5*z^3 - 1145*y^6*z^3 + 2047*y^7*z^3 - 562*y^8*z^3 - 18*z^4 + 492*y*z^4 - 2403*y^2*z^4 + 3402*y^3*z^4 + 1935*y^4*z^4 - 7502*y^5*z^4 + 5365*y^6*z^4 - 1250*y^7*z^4 + 54*z^5 - 450*y*z^5 + 501*y^2*z^5 + 3568*y^3*z^5 - 9221*y^4*z^5 + 7126*y^5*z^5 - 1773*y^6*z^5 - 54*z^6 + 90*y*z^6 + 1073*y^2*z^6 - 4454*y^3*z^6 + 4837*y^4*z^6 - 1534*y^5*z^6 + 18*z^7 - 78*y*z^7 - 443*y^2*z^7 + 1363*y^3*z^7 - 686*y^4*z^7 + 162*y*z^8 - 39*y^2*z^8 - 102*y^3*z^8 - 60*y*z^9 + 9*y^2*z^9)/((-1 + y)^3*y*(-1 + z)^2*z^3* (-1 + y + z)*(y + z)^3))*Zeta[3] + G[-y, -y, 1 - y, z]* ((((2*I)/3)*Pi^3*(-1 + 2*y + z))/z^3 + (Pi^2*(3*y^3 - 3*y^5 + 2*y^3*z - 10*y^4*z + 4*y*z^2 - 11*y^2*z^2 - y^3*z^2 - 5*z^3 - 9*y*z^3 + 17*y^2*z^3 + 4*z^4 + 12*y*z^4 + z^5))/ (3*y*z^4*(-1 + y + z)*(y + z)) - ((2*I)*Pi*(-35*y^4 + 35*y^5 - 19*y^3*z + 50*y^4*z + 2*y^2*z^2 + 19*y^3*z^2 - y*z^3 + 3*y^2*z^3 - 3*z^4 + 2*y*z^4 + 3*z^5))/ (y^2*z^4*(y + z)) - (154*y^4 - 468*y^5 + 474*y^6 - 160*y^7 + 66*y^3*z - 475*y^4*z + 912*y^5*z - 663*y^6*z + 160*y^7*z - 21*y^2*z^2 - 40*y^3*z^2 + 349*y^4*z^2 - 485*y^5*z^2 + 197*y^6*z^2 + 8*y*z^3 + 29*y^2*z^3 - 35*y^3*z^3 - 49*y^4*z^3 + 41*y^5*z^3 + 19*z^4 - 54*y*z^4 + 38*y^2*z^4 - 14*y^3*z^4 + 5*y^4*z^4 - 38*z^5 + 81*y*z^5 - 60*y^2*z^5 + 23*y^3*z^5 + 19*z^6 - 35*y*z^6 + 22*y^2*z^6)/((-1 + y)^2*y^2*(-1 + z)*z^4*(y + z)) - (22*(-1 + 2*y + z)*Zeta[3])/z^3) + G[1 - y, 0, 1, z]* (-1/6*(Pi^2*(12*y^3 - 12*y^4 + 11*y^2*z - 20*y^3*z - 4*y*z^2 - 8*y^2*z^2 - 4*z^3 + 4*y*z^3 + 4*z^4))/(y*z^4*(y + z)) - (18*(-1 + 2*y + z)*Zeta[3])/z^3) + G[0, -y, 1 - y, z]* (-1/6*(Pi^2*(-18*y^3 + 48*y^4 - 42*y^5 + 12*y^6 - 21*y^2*z + 90*y^3*z - 109*y^4*z + 40*y^5*z - 55*y*z^2 + 190*y^2*z^2 - 183*y^3*z^2 + 48*y^4*z^2 - 4*z^3 + 106*y*z^3 - 167*y^2*z^3 + 26*y^3*z^3 + 6*z^4 - 53*y*z^4 + 8*y^2*z^4 - 2*z^5 + 2*y*z^5))/ ((-1 + y)*y*z^4*(-1 + y + z)*(y + z)) + ((2*I)*Pi*(2*y^3 - 22*y^4 + 54*y^5 - 50*y^6 + 16*y^7 + 7*y^2*z - 44*y^3*z + 117*y^4*z - 156*y^5*z + 102*y^6*z - 26*y^7*z + y*z^2 - 25*y^2*z^2 + 90*y^3*z^2 - 155*y^4*z^2 + 125*y^5*z^2 - 38*y^6*z^2 + 2*y^7*z^2 + 3*z^3 - 19*y*z^3 + 48*y^2*z^3 - 59*y^3*z^3 + 61*y^4*z^3 - 30*y^5*z^3 + 2*y^6*z^3 - 9*z^4 + 44*y*z^4 - 56*y^2*z^4 + 35*y^3*z^4 - 27*y^4*z^4 + 7*y^5*z^4 + 9*z^5 - 35*y*z^5 + 29*y^2*z^5 - 19*y^3*z^5 + 10*y^4*z^5 - 3*z^6 + 9*y*z^6 - 3*y^2*z^6 + 3*y^3*z^6))/((-1 + y)^3*y^2*(-1 + z)^2*z^3* (y + z)) + (7*y^3 - 111*y^4 + 291*y^5 - 277*y^6 + 90*y^7 + 28*y^2*z - 206*y^3*z + 625*y^4*z - 896*y^5*z + 601*y^6*z - 152*y^7*z + 3*y*z^2 - 93*y^2*z^2 + 438*y^3*z^2 - 899*y^4*z^2 + 851*y^5*z^2 - 336*y^6*z^2 + 36*y^7*z^2 + 25*z^3 - 116*y*z^3 + 244*y^2*z^3 - 342*y^3*z^3 + 424*y^4*z^3 - 282*y^5*z^3 + 64*y^6*z^3 - 75*z^4 + 301*y*z^4 - 389*y^2*z^4 + 228*y^3*z^4 - 118*y^4*z^4 + 36*y^5*z^4 + 75*z^5 - 266*y*z^5 + 265*y^2*z^5 - 118*y^3*z^5 + 27*y^4*z^5 - 25*z^6 + 78*y*z^6 - 55*y^2*z^6 + 19*y^3*z^6)/((-1 + y)^3*y^2*(-1 + z)^2*z^3*(y + z)) + (2*(-1 + 2*y + z)*G[1, 0, 1, y])/z^3 - (2*(-1 + 2*y + z)*G[1, 1, 0, y])/z^3 - (18*(-1 + 2*y + z)*Zeta[3])/ z^3) + G[1 - y, 0, 1 - y, z]*((((-4*I)/3)*Pi^3*(-1 + 2*y + z))/ z^3 + ((2*I)*Pi*(12*y^3 - 12*y^4 + 10*y^2*z - 16*y^3*z - 3*y*z^2 - 6*y^2*z^2 - 3*z^3 + y*z^3 + 3*z^4))/(y^2*z^3*(y + z)) + (6*y^2 + 46*y^3 - 174*y^4 + 186*y^5 - 64*y^6 + 6*y*z + 38*y^2*z - 196*y^3*z + 254*y^4*z - 102*y^5*z - 37*y*z^2 + 44*y^2*z^2 - y^3*z^2 - 6*y^4*z^2 - 13*z^3 + 47*y*z^3 - 73*y^2*z^3 + 51*y^3*z^3 + 13*z^4 - 20*y*z^4 + 19*y^2*z^4)/((-1 + y)^2*y^2*z^3* (y + z)) + (Pi^2*(-6*y^2 + 36*y^3 - 72*y^4 + 60*y^5 - 18*y^6 - 4*y*z + 41*y^2*z - 124*y^3*z + 141*y^4*z - 54*y^5*z + 2*z^2 - 32*y*z^2 + 3*y^2*z^2 + 86*y^3*z^2 - 59*y^4*z^2 - 21*z^3 + 62*y*z^3 - 14*y^2*z^3 - 26*y^3*z^3 + 23*z^4 - 23*y*z^4 + y^2*z^4 - 4*z^5 + 4*y*z^5))/(6*(-1 + y)*y*z^4*(-1 + y + z)* (y + z)) - (4*(-1 + 2*y + z)*Zeta[3])/z^3) + G[0, 1 - y, 1 - y, z]*((((-2*I)/3)*Pi^3*(-1 + 2*y + z))/z^3 + ((2*I)*Pi*(12*y^3 - 12*y^4 + 10*y^2*z - 16*y^3*z - 3*y*z^2 - 6*y^2*z^2 - 3*z^3 + y*z^3 + 3*z^4))/(y^2*z^3*(y + z)) + (6*y^2 + 46*y^3 - 174*y^4 + 186*y^5 - 64*y^6 + 6*y*z + 38*y^2*z - 196*y^3*z + 254*y^4*z - 102*y^5*z - 37*y*z^2 + 44*y^2*z^2 - y^3*z^2 - 6*y^4*z^2 - 13*z^3 + 47*y*z^3 - 73*y^2*z^3 + 51*y^3*z^3 + 13*z^4 - 20*y*z^4 + 19*y^2*z^4)/((-1 + y)^2*y^2*z^3* (y + z)) + (Pi^2*(6*y^2 - 6*y^3 - 18*y^4 + 30*y^5 - 12*y^6 + 4*y*z - 3*y^2*z - 60*y^3*z + 113*y^4*z - 54*y^5*z - 2*z^2 - 31*y*z^2 - 12*y^2*z^2 + 140*y^3*z^2 - 95*y^4*z^2 - 15*z^3 + 32*y*z^3 + 54*y^2*z^3 - 80*y^3*z^3 + 21*z^4 - 7*y*z^4 - 23*y^2*z^4 - 4*z^5 + 4*y*z^5))/(6*(-1 + y)*y*z^4*(-1 + y + z)* (y + z)) - (2*(-1 + 2*y + z)*Zeta[3])/z^3) + G[-y, 0, 1 - y, z]*(((2*I)*Pi*(12*y^3 - 12*y^4 + 9*y^2*z - 14*y^3*z - y*z^2 - y^2*z^2 - 3*z^3 + 4*y*z^3 + 3*z^4))/(y^2*z^3*(y + z)) + (64*y^3 - 64*y^4 + 34*y^2*z - 76*y^3*z - 14*y*z^2 - 6*y^2*z^2 - 19*z^3 + 25*y*z^3 + 19*z^4)/(y^2*z^3*(y + z)) - (Pi^2*(-42*y^3 + 78*y^4 - 36*y^5 - 47*y^2*z + 167*y^3*z - 112*y^4*z - 31*y*z^2 + 131*y^2*z^2 - 124*y^3*z^2 - 10*z^3 + 50*y*z^3 - 54*y^2*z^3 + 8*z^4 - 4*y*z^4 + 2*z^5))/ (6*y*z^4*(-1 + y + z)*(y + z)) + (6*(-1 + 2*y + z)*Zeta[3])/z^3) + G[1 - y, 1 - y, 1 - y, z]*((((8*I)/3)*Pi^3*(-1 + 2*y + z))/z^3 - ((6*I)*Pi*(-6*y + 6*y^2 - 2*z + 9*y*z + 3*z^2))/(z^3*(y + z)) - (-159*y^2 + 159*y^3 - 72*y*z + 223*y^2*z - 9*z^2 + 73*y*z^2 + 9*z^3)/ (y*z^3*(y + z)) + (Pi^2*(-18*y^2 + 96*y^3 - 180*y^4 + 144*y^5 - 42*y^6 - 12*y*z + 100*y^2*z - 250*y^3*z + 248*y^4*z - 86*y^5*z + 6*z^2 - 16*y*z^2 - 6*y^2*z^2 + 27*y^3*z^2 - 11*y^4*z^2 - 14*z^3 + 74*y*z^3 - 122*y^2*z^3 + 76*y^3*z^3 + 16*z^4 - 53*y*z^4 + 51*y^2*z^4 - 8*z^5 + 8*y*z^5))/(6*(-1 + y)*y*z^4*(-1 + y + z)* (y + z)) + (8*(-1 + 2*y + z)*Zeta[3])/z^3) + G[-y, 0, 1, z]*((Pi^2*(12*y^3 - 24*y^4 + 12*y^5 + 15*y^2*z - 55*y^3*z + 40*y^4*z + y*z^2 - 37*y^2*z^2 + 48*y^3*z^2 - z^3 - 5*y*z^3 + 24*y^2*z^3 + z^4 + 4*y*z^4))/(6*y*z^4*(-1 + y + z)* (y + z)) + (18*(-1 + 2*y + z)*Zeta[3])/z^3) + G[-y, 1 - y, 1, z]*((Pi^2*(12*y^3 - 24*y^4 + 12*y^5 + 15*y^2*z - 55*y^3*z + 40*y^4*z + y*z^2 - 37*y^2*z^2 + 48*y^3*z^2 - z^3 - 5*y*z^3 + 24*y^2*z^3 + z^4 + 4*y*z^4))/(6*y*z^4*(-1 + y + z)* (y + z)) + (18*(-1 + 2*y + z)*Zeta[3])/z^3) + G[-y, 1 - y, 1 - y, z]*((((2*I)/3)*Pi^3*(-1 + 2*y + z))/z^3 + (Pi^2*(60*y^3 - 108*y^4 + 48*y^5 + 63*y^2*z - 233*y^3*z + 154*y^4*z + 20*y*z^2 - 187*y^2*z^2 + 205*y^3*z^2 - 13*z^3 - 51*y*z^3 + 142*y^2*z^3 + 11*z^4 + 45*y*z^4 + 2*z^5))/ (6*y*z^4*(-1 + y + z)*(y + z)) - ((2*I)*Pi*(-35*y^4 + 35*y^5 - 35*y^3*z + 64*y^4*z - 2*y^2*z^2 + 38*y^3*z^2 - 3*y*z^3 + 7*y^2*z^3 - 3*z^4 + y*z^4 + 3*z^5))/ (y^2*z^4*(y + z)) - (6*y^5 + 130*y^6 - 426*y^7 + 438*y^8 - 148*y^9 + 24*y^4*z + 398*y^5*z - 1577*y^6*z + 2012*y^7*z - 1005*y^8*z + 148*y^9*z + 36*y^3*z^2 + 377*y^4*z^2 - 2132*y^5*z^2 + 3590*y^6*z^2 - 2454*y^7*z^2 + 583*y^8*z^2 - 12*y^2*z^3 + 188*y^3*z^3 - 1344*y^4*z^3 + 3120*y^5*z^3 - 2864*y^6*z^3 + 900*y^7*z^3 - 6*y*z^4 + 108*y^2*z^4 - 546*y^3*z^4 + 1503*y^4*z^4 - 1800*y^5*z^4 + 705*y^6*z^4 + 66*y*z^5 - 257*y^2*z^5 + 564*y^3*z^5 - 741*y^4*z^5 + 344*y^5*z^5 + 13*z^6 - 124*y*z^6 + 260*y^2*z^6 - 290*y^3*z^6 + 165*y^4*z^6 - 26*z^7 + 84*y*z^7 - 102*y^2*z^7 + 80*y^3*z^7 + 13*z^8 - 20*y*z^8 + 19*y^2*z^8)/ ((-1 + y)^2*y^2*(-1 + z)*z^4*(y + z)^3) + (32*(-1 + 2*y + z)*Zeta[3])/z^3) + G[1 - y, -y, 1 - y, z]* ((((-2*I)/3)*Pi^3*(-1 + 2*y + z))/z^3 - (Pi^2*(30*y^3 - 96*y^4 + 102*y^5 - 36*y^6 + 31*y^2*z - 160*y^3*z + 235*y^4*z - 106*y^5*z + 14*y*z^2 - 137*y^2*z^2 + 236*y^3*z^2 - 113*y^4*z^2 - 17*z^3 - 24*y*z^3 + 130*y^2*z^3 - 50*y^3*z^3 + 19*z^4 + 25*y*z^4 - 5*y^2*z^4 - 2*z^5 + 2*y*z^5))/ (6*(-1 + y)*y*z^4*(-1 + y + z)*(y + z)) - ((2*I)*Pi*(-13*y^2 + 38*y^3 - 36*y^4 + 10*y^5 + y^6 - 7*y*z + 45*y^2*z - 84*y^3*z + 53*y^4*z + y^5*z - 8*y^6*z + 17*y*z^2 - 59*y^2*z^2 + 37*y^3*z^2 + 38*y^4*z^2 - 48*y^5*z^2 + 15*y^6*z^2 + 4*z^3 - 31*y*z^3 + 51*y^2*z^3 + 20*y^3*z^3 - 59*y^4*z^3 + 21*y^5*z^3 - 8*z^4 + 49*y*z^4 - 58*y^2*z^4 + 7*y^3*z^4 + 4*y^4*z^4 + 4*z^5 - 34*y*z^5 + 26*y^2*z^5 - 2*y^3*z^5 + 6*y*z^6))/ ((-1 + y)^3*y*(-1 + z)^2*z^3*(y + z)) + (-6*y^5 + 30*y^6 - 60*y^7 + 60*y^8 - 30*y^9 + 6*y^10 + 114*y^5*z - 373*y^6*z + 447*y^7*z - 243*y^8*z + 67*y^9*z - 12*y^10*z + 36*y^3*z^2 + 109*y^4*z^2 - 735*y^5*z^2 + 1142*y^6*z^2 - 675*y^7*z^2 + 109*y^8*z^2 + 8*y^9*z^2 + 6*y^10*z^2 + 12*y^2*z^3 + 69*y^3*z^3 - 694*y^4*z^3 + 1368*y^5*z^3 - 744*y^6*z^3 - 302*y^7*z^3 + 362*y^8*z^3 - 71*y^9*z^3 + 6*y*z^4 + 7*y^2*z^4 - 412*y^3*z^4 + 1031*y^4*z^4 - 379*y^5*z^4 - 1045*y^6*z^4 + 1063*y^7*z^4 - 288*y^8*z^4 - 7*y*z^5 - 131*y^2*z^5 + 566*y^3*z^5 - 351*y^4*z^5 - 943*y^5*z^5 + 1244*y^6*z^5 - 395*y^7*z^5 + 6*z^6 - 57*y*z^6 + 313*y^2*z^6 - 507*y^3*z^6 - 51*y^4*z^6 + 584*y^5*z^6 - 254*y^6*z^6 - 18*z^7 + 135*y*z^7 - 372*y^2*z^7 + 406*y^3*z^7 - 36*y^4*z^7 - 81*y^5*z^7 + 18*z^8 - 101*y*z^8 + 209*y^2*z^8 - 135*y^3*z^8 - 8*y^4*z^8 - 6*z^9 + 24*y*z^9 - 38*y^2*z^9 + 3*y^3*z^9)/((-1 + y)^3*y^2*(-1 + z)^2*z^4*(y + z)^3) + (40*(-1 + 2*y + z)*Zeta[3])/z^3) + G[1, 0, z]* ((((-2*I)/3)*Pi^3*(-1 + z))/(z^2*(-1 + y + z)) + ((2*I)*Pi*(-1 + 2*y + z)*(17*y^3 - 51*y^4 + 51*y^5 - 17*y^6 + 16*y^2*z - 92*y^3*z + 145*y^4*z - 78*y^5*z + 9*y^6*z + 2*y*z^2 - 34*y^2*z^2 + 110*y^3*z^2 - 105*y^4*z^2 + 27*y^5*z^2 - 3*z^3 + 13*y*z^3 + y^2*z^3 - 44*y^3*z^3 + 27*y^4*z^3 + 6*z^4 - 24*y*z^4 + 9*y^2*z^4 + 9*y^3*z^4 - 3*z^5 + 9*y*z^5))/((-1 + y)^2*y^2*z^2* (-1 + y + z)^2*(y + z)^2) + ((-1 + 2*y + z)*(170*y^3 - 510*y^4 + 510*y^5 - 170*y^6 + 114*y^2*z - 886*y^3*z + 1578*y^4*z - 954*y^5*z + 148*y^6*z - 11*y*z^2 - 291*y^2*z^2 + 1330*y^3*z^2 - 1472*y^4*z^2 + 444*y^5*z^2 - 37*z^3 + 159*y*z^3 + 118*y^2*z^3 - 770*y^3*z^3 + 448*y^4*z^3 + 74*z^4 - 263*y*z^4 + 33*y^2*z^4 + 156*y^3*z^4 - 37*z^5 + 115*y*z^5 + 4*y^2*z^5))/ (2*(-1 + y)^2*y^2*z^2*(-1 + y + z)^2*(y + z)^2) + (Pi^2*(-6*y + 6*y^2 + 18*y^3 - 30*y^4 + 12*y^5 + 23*y*z - 14*y^2*z - 53*y^3*z + 56*y^4*z - 12*y^5*z + 3*z^2 - 22*y*z^2 - 43*y^2*z^2 + 88*y^3*z^2 - 26*y^4*z^2 - 12*z^3 + 26*y*z^3 - 8*y^2*z^3 + 27*y^3*z^3 + 18*z^4 - 48*y*z^4 + 59*y^2*z^4 - 12*z^5 + 27*y*z^5 + 3*z^6))/(6*y^2*z^4*(-1 + y + z)^2) + ((6*y + 6*y^2 - 12*y^3 - 11*y*z - 8*y^2*z + 12*y^3*z - 3*z^2 + 6*y*z^2 + 2*y^2*z^2 + 3*y*z^3 + 3*z^4)*G[1, 1, y])/(y^2*z^4) + (8*(-1 + z)*G[0, 0, 1, y])/(y*z^2) - (6*(-1 + z)*G[0, 1, 0, y])/ (z^2*(-1 + y + z)) - (4*(-1 + z)*G[0, 1, 1, y])/(y*z^2) - (4*(-1 + z)*G[1, 0, 0, y])/(z^2*(-1 + y + z)) - (6*(-1 + z)*G[1, 0, 1, y])/(y*z^2) + (8*(-1 + z)*G[1, 1, 0, y])/ (z^2*(-1 + y + z)) - (18*(-1 + z)*(-1 + 2*y + z)*Zeta[3])/ (y*z^2*(-1 + y + z))) + G[0, 0, z]*(((6*I)*Pi*(-1 + 2*y + z))/ (y*z*(-1 + y + z)) + (2*(-1 + 2*y + z)*(-14*y + 14*y^2 - 17*z + 14*y*z))/((-1 + y)*y*z*(-1 + y + z)*(y + z)) - (Pi^2*(24*y - 120*y^2 + 240*y^3 - 240*y^4 + 120*y^5 - 24*y^6 - 4*z - 67*y*z + 332*y^2*z - 578*y^3*z + 472*y^4*z - 179*y^5*z + 24*y^6*z + 44*z^2 - 53*y*z^2 - 164*y^2*z^2 + 370*y^3*z^2 - 256*y^4*z^2 + 59*y^5*z^2 - 105*z^3 + 209*y*z^3 - 73*y^2*z^3 - 61*y^3*z^3 + 30*y^4*z^3 + 109*z^4 - 159*y*z^4 + 39*y^2*z^4 + 11*y^3*z^4 - 56*z^5 + 40*y*z^5 + 4*y^2*z^5 + 12*z^6))/ (6*(-1 + y)^3*(-1 + z)*z^3*(-1 + y + z)^2) - ((-24*y^4 + 120*y^5 - 240*y^6 + 240*y^7 - 120*y^8 + 24*y^9 - 20*y^3*z + 163*y^4*z - 452*y^5*z + 578*y^6*z - 352*y^7*z + 83*y^8*z + 5*y*z^2 - 34*y^2*z^2 + 126*y^3*z^2 - 333*y^4*z^2 + 508*y^5*z^2 - 381*y^6*z^2 + 109*y^7*z^2 + 9*z^3 - 74*y*z^3 + 216*y^2*z^3 - 313*y^3*z^3 + 320*y^4*z^3 - 249*y^5*z^3 + 91*y^6*z^3 - 24*z^4 + 142*y*z^4 - 273*y^2*z^4 + 235*y^3*z^4 - 147*y^4*z^4 + 67*y^5*z^4 + 21*z^5 - 91*y*z^5 + 103*y^2*z^5 - 53*y^3*z^5 + 32*y^4*z^5 - 6*z^6 + 18*y*z^6 - 6*y^2*z^6 + 6*y^3*z^6)*G[0, 1, y])/((-1 + y)^3*y^2*z^3*(-1 + y + z)^2* (y + z)) + ((-24*y^5 + 96*y^6 - 144*y^7 + 96*y^8 - 24*y^9 - 57*y^4*z + 304*y^5*z - 570*y^6*z + 456*y^7*z - 133*y^8*z - 57*y^3*z^2 + 387*y^4*z^2 - 907*y^5*z^2 + 886*y^6*z^2 - 309*y^7*z^2 + 3*y^2*z^3 + 131*y^3*z^3 - 585*y^4*z^3 + 819*y^5*z^3 - 364*y^6*z^3 + 21*y*z^4 - 109*y^2*z^4 + 53*y^3*z^4 + 233*y^4*z^4 - 186*y^5*z^4 + 6*z^5 - 91*y*z^5 + 261*y^2*z^5 - 197*y^3*z^5 + 33*y^4*z^5 - 18*z^6 + 122*y*z^6 - 189*y^2*z^6 + 89*y^3*z^6 + 18*z^7 - 58*y*z^7 + 40*y^2*z^7 - 6*z^8 + 6*y*z^8)* G[1, 0, y])/((-1 + y)*y^2*z^3*(-1 + y + z)^2*(y + z)^3) + (((4*I)*Pi*(-3*y - 2*z + y*z + z^2))/(y*z^2*(y + z)) + (-24*y^2 + 24*y^3 - 27*y*z + 34*y^2*z - 7*z^2 + 27*y*z^2 + 17*z^3)/ (y*z^3*(y + z)))*G[1, 1, y] - (6*(3 - 3*y - 2*z + y*z)* G[0, 0, 0, y])/((-1 + y)*z^2*(-1 + y + z)) + (2*(7 - 7*y - 5*z + 3*y*z)*G[0, 1, 0, y])/((-1 + y)*z^2* (-1 + y + z)) + (2*(-7*y - 5*z + 3*y*z + 3*z^2)*G[0, 1, 1, y])/ (y*z^2*(y + z)) + (2*(7 - 7*y - 5*z + 3*y*z)*G[1, 0, 0, y])/ ((-1 + y)*z^2*(-1 + y + z)) + (2*(-7*y - 5*z + 3*y*z + 3*z^2)* G[1, 0, 1, y])/(y*z^2*(y + z)) - (6*(-3*y - 2*z + y*z + z^2)* G[1, 1, 1, y])/(y*z^2*(y + z)) - (2*(7 - 7*y - 5*z + 3*y*z)* Zeta[3])/((-1 + y)*z^2*(-1 + y + z))) + G[0, 0, y]*(((I/3)*Pi^3*(-2 + 6*y^2 - 4*y^3 - 3*z + 9*y*z - 4*y^2*z + 4*z^2))/((-1 + y)^2*z^2*(-1 + y + z)) + ((2*I)*Pi*(-53*y + 159*y^2 - 159*y^3 + 53*y^4 + 82*y*z - 164*y^2*z + 82*y^3*z - 4*z^2 - 28*y*z^2 + 32*y^2*z^2 + 4*z^3))/ ((-1 + y)^2*z^3*(-1 + y + z)) + (277*y^2 - 1096*y^3 + 1626*y^4 - 1072*y^5 + 265*y^6 + 270*y*z - 1454*y^2*z + 2742*y^3*z - 2202*y^4*z + 644*y^5*z - z^2 - 341*y*z^2 + 1190*y^2*z^2 - 1389*y^3*z^2 + 541*y^4*z^2 + 35*z^3 + 22*y*z^3 - 215*y^2*z^3 + 182*y^3*z^3 - 34*z^4 + 38*y*z^4 + 20*y^2*z^4)/ ((-1 + y)^3*z^3*(-1 + y + z)*(y + z)) + (Pi^2*(-72*y + 438*y^2 - 1110*y^3 + 1500*y^4 - 1140*y^5 + 462*y^6 - 78*y^7 + 15*z + 281*y*z - 1809*y^2*z + 4294*y^3*z - 5231*y^4*z + 3489*y^5*z - 1207*y^6*z + 168*y^7*z - 55*z^2 - 447*y*z^2 + 3060*y^2*z^2 - 6678*y^3*z^2 + 7111*y^4*z^2 - 3969*y^5*z^2 + 1084*y^6*z^2 - 106*y^7*z^2 + 59*z^3 + 351*y*z^3 - 2517*y^2*z^3 + 4886*y^3*z^3 - 4255*y^4*z^3 + 1751*y^5*z^3 - 275*y^6*z^3 + 3*z^4 - 129*y*z^4 + 952*y^2*z^4 - 1560*y^3*z^4 + 985*y^4*z^4 - 227*y^5*z^4 - 38*z^5 + 20*y*z^5 - 136*y^2*z^5 + 152*y^3*z^5 - 46*y^4*z^5 + 16*z^6 - 4*y*z^6 + 12*y^2*z^6))/ (6*(-1 + y)^4*(-1 + z)^2*z^3*(-1 + y + z)^2) + (((4*I)*Pi*(3 - 3*y - 2*z + y*z))/((-1 + y)*z^2*(-1 + y + z)) + (24*y - 48*y^2 + 24*y^3 + 17*z - 55*y*z + 38*y^2*z - 27*z^2 + 31*y*z^2)/((-1 + y)*z^3*(-1 + y + z)))*G[0, 0, z] + ((Pi^2*(-1 + 2*y + z))/(3*z^3) - ((2*I)*Pi*(-6*y^2 + 18*y^3 - 18*y^4 + 6*y^5 - 6*y*z + 30*y^2*z - 42*y^3*z + 18*y^4*z + 6*z^2 - 4*y*z^2 - 27*y^2*z^2 + 25*y^3*z^2 - 10*z^3 + 2*y*z^3 + 20*y^2*z^3 + 5*z^4 + 7*y*z^4))/((-1 + y)*z^4*(-1 + y + z)* (y + z)) - (35*y^2 - 140*y^3 + 210*y^4 - 140*y^5 + 35*y^6 + 37*y*z - 331*y^2*z + 841*y^3*z - 907*y^4*z + 430*y^5*z - 70*y^6*z - 8*z^2 - 176*y*z^2 + 1072*y^2*z^2 - 1966*y^3*z^2 + 1495*y^4*z^2 - 452*y^5*z^2 + 35*y^6*z^2 + 25*z^3 + 413*y*z^3 - 1813*y^2*z^3 + 2362*y^3*z^3 - 1165*y^4*z^3 + 178*y^5*z^3 - 18*z^4 - 620*y*z^4 + 1791*y^2*z^4 - 1494*y^3*z^4 + 367*y^4*z^4 - 16*z^5 + 555*y*z^5 - 946*y^2*z^5 + 381*y^3*z^5 + 26*z^6 - 244*y*z^6 + 192*y^2*z^6 - 9*z^7 + 35*y*z^7)/((-1 + y)*(-1 + z)^2* z^4*(-1 + y + z)^2*(y + z)))*G[0, 1 - y, z] + ((-18*y + 30*y^2 - 12*y^3 - 11*z + 69*y*z - 64*y^2*z + 12*y^3*z + 34*z^2 - 82*y*z^2 + 34*y^2*z^2 - 33*z^3 + 35*y*z^3 + 10*z^4)* G[1, 0, z])/(z^4*(-1 + y + z)^2) + (((2*I)*Pi*(-12*y + 36*y^2 - 36*y^3 + 12*y^4 - 3*z + 34*y*z - 59*y^2*z + 28*y^3*z - 20*y*z^2 + 20*y^2*z^2 + 4*y*z^3))/ ((-1 + y)*z^4*(-1 + y + z)) - (-16*y^4 + 64*y^5 - 96*y^6 + 64*y^7 - 16*y^8 - 24*y^3*z + 106*y^4*z - 174*y^5*z + 126*y^6*z - 34*y^7*z + 12*y^2*z^2 - 113*y^3*z^2 + 307*y^4*z^2 - 323*y^5*z^2 + 117*y^6*z^2 + 56*y*z^3 - 423*y^2*z^3 + 1178*y^3*z^3 - 1356*y^4*z^3 + 545*y^5*z^3 + 24*z^4 - 343*y*z^4 + 1304*y^2*z^4 - 1864*y^3*z^4 + 893*y^4*z^4 - 87*z^5 + 620*y*z^5 - 1244*y^2*z^5 + 753*y^3*z^5 + 109*z^6 - 397*y*z^6 + 330*y^2*z^6 - 46*z^7 + 60*y*z^7)/((-1 + y)*z^4*(-1 + y + z)^2*(y + z)^3))* G[1 - y, 0, z] + ((-19*Pi^2*(-1 + 2*y + z))/(3*z^3) + ((2*I)*Pi*(-1 + 2*y + z)*(-5*y + 5*y^2 + z + 5*y*z))/ ((-1 + y)*z^3*(y + z)) + ((-1 + 2*y + z)*(-11*y + 11*y^2 - 7*z + 11*y*z))/((-1 + y)*z^3*(y + z)))*G[1 - y, 1 - y, z] + ((2*Pi^2*(-1 + 2*y + z))/(3*z^3) - (70*y^2 - 105*y^3 + 41*y^4 + 62*y*z - 190*y^2*z + 104*y^3*z + 14*z^2 - 105*y*z^2 + 87*y^2*z^2 - 20*z^3 + 26*y*z^3 + 2*z^4)/(z^4*(-1 + y + z)* (y + z)) - ((2*I)*Pi*(12*y^2 - 18*y^3 + 6*y^4 + 12*y*z - 38*y^2*z + 18*y^3*z + 6*z^2 - 30*y*z^2 + 21*y^2*z^2 - 10*z^3 + 12*y*z^3 + 3*z^4))/(z^4*(-1 + y + z)*(y + z)))* G[-y, 1 - y, z] - (2*(7 - 7*y - 5*z + 3*y*z)*G[0, 0, 0, z])/ ((-1 + y)*z^2*(-1 + y + z)) - ((-6*y^3 + 18*y^4 - 18*y^5 + 6*y^6 - 6*y^2*z + 30*y^3*z - 42*y^4*z + 18*y^5*z + 22*y*z^2 - 52*y^2*z^2 + 5*y^3*z^2 + 25*y^4*z^2 - 2*z^3 - 38*y*z^3 + 50*y^2*z^3 + 20*y^3*z^3 + 2*z^4 + 21*y*z^4 + 7*y^2*z^4)* G[0, 0, 1 - y, z])/((-1 + y)*y*z^4*(-1 + y + z)*(y + z)) - ((4 - 4*y - 3*z + 2*y*z)*G[0, 1, 0, z])/((-1 + y)*z^2* (-1 + y + z)) + ((-12*y + 36*y^2 - 36*y^3 + 12*y^4 - 3*z + 34*y*z - 59*y^2*z + 28*y^3*z + 32*z^2 - 52*y*z^2 + 20*y^2*z^2 - 20*z^3 + 12*y*z^3)*G[0, 1 - y, 0, z])/((-1 + y)*z^4* (-1 + y + z)) + (((4*I)*Pi*(-1 + 2*y + z))/z^3 + ((-1 + 2*y + z)*(5*y^2 - 10*y^3 + 5*y^4 - 17*y*z + 7*y^2*z + 10*y^3*z + 2*z^2 + 17*y*z^2 + 5*y^2*z^2))/((-1 + y)*y*z^3* (-1 + y + z)*(y + z)))*G[0, 1 - y, 1 - y, z] - ((-12*y^3 + 30*y^4 - 24*y^5 + 6*y^6 - 12*y^2*z + 50*y^3*z - 56*y^4*z + 18*y^5*z - 10*y*z^2 + 50*y^2*z^2 - 65*y^3*z^2 + 25*y^4*z^2 + 2*z^3 + 16*y*z^3 - 41*y^2*z^3 + 20*y^3*z^3 - 2*z^4 - 8*y*z^4 + 7*y^2*z^4)*G[0, -y, 1 - y, z])/((-1 + y)*y*z^4* (-1 + y + z)*(y + z)) + (4*(-1 + z)*G[1, 0, 0, z])/ (z^2*(-1 + y + z)) + (4*(-1 + 2*y + z)*(-3*y + 3*y^2 + z + 3*y*z)* G[1, 0, 1 - y, z])/(y*z^4*(-1 + y + z)) + (4*(-1 + z)*G[1, 1, 0, z])/(z^2*(-1 + y + z)) - (4*(-1 + z)*G[1, 1 - y, 0, z])/(z^2*(-1 + y + z)) - (2*(-12*y + 36*y^2 - 36*y^3 + 12*y^4 - 3*z + 34*y*z - 59*y^2*z + 28*y^3*z - z^2 - 19*y*z^2 + 20*y^2*z^2 + z^3 + 3*y*z^3)* G[1 - y, 0, 0, z])/((-1 + y)*z^4*(-1 + y + z)) + (((16*I)*Pi*(-1 + 2*y + z))/z^3 + (12*y^2 - 66*y^3 + 126*y^4 - 102*y^5 + 30*y^6 + 8*y*z - 98*y^2*z + 302*y^3*z - 342*y^4*z + 130*y^5*z - 4*z^2 - 4*y*z^2 + 150*y^2*z^2 - 335*y^3*z^2 + 193*y^4*z^2 + 4*z^3 - 2*y*z^3 - 94*y^2*z^3 + 116*y^3*z^3 + y*z^4 + 23*y^2*z^4)/((-1 + y)*y*z^4*(-1 + y + z)*(y + z)))* G[1 - y, 0, 1 - y, z] - ((-1 + y + z)*(-12*y + 12*y^2 - 3*z + 4*y*z)*G[1 - y, 1, 0, z])/((-1 + y)*z^4) + ((-36*y + 108*y^2 - 108*y^3 + 36*y^4 - 9*z + 102*y*z - 177*y^2*z + 84*y^3*z + 4*z^2 - 64*y*z^2 + 60*y^2*z^2 - 2*z^3 + 12*y*z^3)* G[1 - y, 1 - y, 0, z])/((-1 + y)*z^4*(-1 + y + z)) + (((-12*I)*Pi*(-1 + 2*y + z))/z^3 - (3*(-4*y^2 + 8*y^3 - 4*y^4 + y*z - 3*y^2*z + 2*y^3*z - z^2 - 4*y*z^2 + 9*y^2*z^2 + z^3 + 3*y*z^3))/((-1 + y)*z^4*(y + z)))*G[1 - y, 1 - y, 1 - y, z] + (((-4*I)*Pi*(-1 + 2*y + z))/z^3 + (-18*y^2 + 60*y^3 - 66*y^4 + 24*y^5 - 13*y*z + 80*y^2*z - 129*y^3*z + 62*y^4*z - 7*z^2 + 48*y*z^2 - 100*y^2*z^2 + 59*y^3*z^2 + 16*z^3 - 47*y*z^3 + 28*y^2*z^3 - 10*z^4 + 7*y*z^4)/((-1 + y)*z^4*(-1 + y + z)* (y + z)))*G[1 - y, -y, 1 - y, z] + (((-8*I)*Pi*(-1 + 2*y + z))/z^3 - (18*y^4 - 18*y^5 + 10*y^2*z - 34*y^4*z + 14*y*z^2 - 44*y^2*z^2 - 5*y^3*z^2 - 2*z^3 - 24*y*z^3 + 20*y^2*z^3 + 2*z^4 + 9*y*z^4)/(y*z^4*(-1 + y + z)* (y + z)))*G[-y, 0, 1 - y, z] + (2*(12*y - 24*y^2 + 12*y^3 + 3*z - 31*y*z + 28*y^2*z - 8*z^2 + 20*y*z^2 + 4*z^3)*G[-y, 1 - y, 0, z])/(z^4*(-1 + y + z)) + (((8*I)*Pi*(-1 + 2*y + z))/z^3 + (2*(6*y^3 - 6*y^4 + 11*y^2*z - 29*y^3*z + 10*y^4*z + 10*y*z^2 - 43*y^2*z^2 + 29*y^3*z^2 - z^3 - 19*y*z^3 + 28*y^2*z^3 + z^4 + 9*y*z^4))/ (y*z^4*(-1 + y + z)*(y + z)))*G[-y, 1 - y, 1 - y, z] + (((8*I)*Pi*(-1 + 2*y + z))/z^3 + (2*(-12*y^3 + 30*y^4 - 18*y^5 - 7*y^2*z + 43*y^3*z - 44*y^4*z + y*z^2 + 11*y^2*z^2 - 34*y^3*z^2 - z^3 - y*z^3 - 8*y^2*z^3 + z^4))/ (y*z^4*(-1 + y + z)*(y + z)))*G[-y, -y, 1 - y, z] + (2*(-1 + 2*y + z)*G[0, 0, 1 - y, 1 - y, z])/z^3 + (8*(-1 + 2*y + z)*G[0, 1 - y, 0, 1 - y, z])/z^3 - (6*(-1 + 2*y + z)*G[0, 1 - y, 1 - y, 1 - y, z])/z^3 - (2*(-1 + 2*y + z)*G[0, 1 - y, -y, 1 - y, z])/z^3 - (4*(-1 + 2*y + z)*G[0, -y, 0, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[0, -y, 1 - y, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[0, -y, -y, 1 - y, z])/z^3 + (20*(-1 + 2*y + z)*G[1 - y, 0, 0, 1 - y, z])/z^3 - (18*(-1 + 2*y + z)*G[1 - y, 0, 1 - y, 1 - y, z])/z^3 - (4*(-1 + 2*y + z)*G[1 - y, 0, -y, 1 - y, z])/z^3 - (24*(-1 + 2*y + z)*G[1 - y, 1 - y, 0, 1 - y, z])/z^3 + (14*(-1 + 2*y + z)*G[1 - y, 1 - y, 1 - y, 1 - y, z])/z^3 + (2*(-1 + 2*y + z)*G[1 - y, 1 - y, -y, 1 - y, z])/z^3 + (2*(-1 + 2*y + z)*G[1 - y, -y, 0, 1 - y, z])/z^3 - (4*(-1 + 2*y + z)*G[1 - y, -y, 1 - y, 1 - y, z])/z^3 - (4*(-1 + 2*y + z)*G[1 - y, -y, -y, 1 - y, z])/z^3 - (16*(-1 + 2*y + z)*G[-y, 0, 0, 1 - y, z])/z^3 + (16*(-1 + 2*y + z)*G[-y, 0, 1 - y, 1 - y, z])/z^3 + (8*(-1 + 2*y + z)*G[-y, 0, -y, 1 - y, z])/z^3 + (16*(-1 + 2*y + z)*G[-y, 1 - y, 0, 1 - y, z])/z^3 - (12*(-1 + 2*y + z)*G[-y, 1 - y, 1 - y, 1 - y, z])/z^3 - (8*(-1 + 2*y + z)*G[-y, 1 - y, -y, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[-y, -y, 0, 1 - y, z])/z^3 - (8*(-1 + 2*y + z)*G[-y, -y, 1 - y, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[-y, -y, -y, 1 - y, z])/z^3 - ((36 - 128*y + 148*y^2 - 56*y^3 - 119*z + 149*y*z - 50*y^2*z + 56*z^2)*Zeta[3])/((-1 + y)^2*z^2*(-1 + y + z))) + G[1, 0, y]*(((I/3)*Pi^3*(-2*y + 4*y^2 - 6*y^3 + 4*y^4 + z - 6*y^2*z + 6*y^3*z - z^2 + 2*y^2*z^2))/((-1 + y)*y*z^2*(-1 + y + z)* (y + z)) - ((2*I)*Pi*(-53*y^2 + 212*y^3 - 318*y^4 + 212*y^5 - 53*y^6 - 98*y*z + 582*y^2*z - 1205*y^3*z + 1109*y^4*z - 441*y^5*z + 53*y^6*z - 39*z^2 + 498*y*z^2 - 1617*y^2*z^2 + 2113*y^3*z^2 - 1192*y^4*z^2 + 237*y^5*z^2 + 134*z^3 - 908*y*z^3 + 1845*y^2*z^3 - 1463*y^3*z^3 + 409*y^4*z^3 - 184*z^4 + 757*y*z^4 - 891*y^2*z^4 + 335*y^3*z^4 + 122*z^5 - 265*y*z^5 + 126*y^2*z^5 - 33*z^6 + 16*y*z^6))/((-1 + y)*(-1 + z)*z^3*(-1 + y + z)^2* (y + z)^2) + (-542*y^2 + 2698*y^3 - 5372*y^4 + 5348*y^5 - 2662*y^6 + 530*y^7 - 1026*y*z + 6978*y^2*z - 18100*y^3*z + 23222*y^4*z - 15456*y^5*z + 4912*y^6*z - 530*y^7*z - 402*z^2 + 5444*y*z^2 - 21124*y^2*z^2 + 36908*y^3*z^2 - 32576*y^4*z^2 + 14116*y^5*z^2 - 2366*y^6*z^2 + 1328*z^3 - 10093*y*z^3 + 26397*y^2*z^3 - 31706*y^3*z^3 + 18082*y^4*z^3 - 4008*y^5*z^3 - 1697*z^4 + 8513*y*z^4 - 14898*y^2*z^4 + 11230*y^3*z^4 - 3124*y^4*z^4 + 986*z^5 - 3075*y*z^5 + 3143*y^2*z^5 - 1030*y^3*z^5 - 183*z^6 + 229*y*z^6 - 70*y^2*z^6 - 32*z^7 + 8*y*z^7)/(2*(-1 + y)^2*(-1 + z)*z^3*(-1 + y + z)^2*(y + z)^2) - (Pi^2*(-60*y^5 + 234*y^6 - 342*y^7 + 222*y^8 - 54*y^9 - 157*y^4*z + 885*y^5*z - 1804*y^6*z + 1677*y^7*z - 697*y^8*z + 96*y^9*z - 118*y^3*z^2 + 1180*y^4*z^2 - 3584*y^5*z^2 + 4683*y^6*z^2 - 2783*y^7*z^2 + 648*y^8*z^2 - 26*y^9*z^2 - 17*y^2*z^3 + 609*y^3*z^3 - 3283*y^4*z^3 + 6367*y^5*z^3 - 5299*y^6*z^3 + 1775*y^7*z^3 - 141*y^8*z^3 + 16*y*z^4 + 18*y^2*z^4 - 1238*y^3*z^4 + 4400*y^4*z^4 - 5429*y^5*z^4 + 2571*y^6*z^4 - 327*y^7*z^4 + 6*z^5 - 98*y*z^5 + 107*y^2*z^5 + 1212*y^3*z^5 - 2936*y^4*z^5 + 2104*y^5*z^5 - 417*y^6*z^5 - 30*z^6 + 238*y*z^6 - 287*y^2*z^6 - 530*y^3*z^6 + 886*y^4*z^6 - 299*y^5*z^6 + 60*z^7 - 292*y*z^7 + 294*y^2*z^7 + 39*y^3*z^7 - 90*y^4*z^7 - 60*z^8 + 188*y*z^8 - 143*y^2*z^8 + 26*y^3*z^8 + 30*z^9 - 58*y*z^9 + 28*y^2*z^9 - 6*z^10 + 6*y*z^10))/(6*(-1 + y)*y^2*(-1 + z)^2*z^3* (-1 + y + z)^2*(y + z)^3) + (((4*I)*Pi*(-1 + z))/(z^2*(-1 + y + z)) + (18*y^3 - 30*y^4 + 12*y^5 + 11*y^2*z - 69*y^3*z + 64*y^4*z - 12*y^5*z - 5*y*z^2 - 17*y^2*z^2 + 70*y^3*z^2 - 34*y^4*z^2 - 6*z^3 + 32*y*z^3 - 16*y^2*z^3 - 13*y^3*z^3 + 18*z^4 - 49*y*z^4 + 22*y^2*z^4 - 18*z^5 + 22*y*z^5 + 6*z^6)/(y^2*z^4* (-1 + y + z)^2))*G[1, 0, z] + (((-4*I)*Pi*(3*y - 9*y^2 + 6*y^3 - z - 4*y*z + 9*y^2*z + z^2 + 2*y*z^2 + y*z^3))/(y*z^4*(-1 + y + z)) - (-6 - 5*y + 98*y^2 - 145*y^3 + 58*y^4 + 37*z + 25*y*z - 391*y^2*z + 429*y^3*z - 112*y^4*z - 98*z^2 - 55*y*z^2 + 624*y^2*z^2 - 477*y^3*z^2 + 74*y^4*z^2 + 154*z^3 + 57*y*z^3 - 556*y^2*z^3 + 327*y^3*z^3 - 52*y^4*z^3 - 166*z^4 - 16*y*z^4 + 314*y^2*z^4 - 134*y^3*z^4 + 125*z^5 - 14*y*z^5 - 89*y^2*z^5 - 58*z^6 + 8*y*z^6 + 12*z^7)/(y*(-1 + z)^2*z^4*(-1 + y + z)^2))* G[1, 1 - y, z] + (((-4*I)*Pi*(-2 + 2*y + z))/((-1 + y)*z^2* (-1 + y + z)) - (-12*y^5 + 72*y^6 - 144*y^7 + 120*y^8 - 36*y^9 - 25*y^4*z + 225*y^5*z - 579*y^6*z + 583*y^7*z - 204*y^8*z - 15*y^3*z^2 + 249*y^4*z^2 - 895*y^5*z^2 + 1142*y^6*z^2 - 481*y^7*z^2 + 21*y^2*z^3 + 25*y^3*z^3 - 540*y^4*z^3 + 1073*y^5*z^3 - 585*y^6*z^3 + 23*y*z^4 - 139*y^2*z^4 + 82*y^3*z^4 + 363*y^4*z^4 - 347*y^5*z^4 + 6*z^5 - 92*y*z^5 + 265*y^2*z^5 - 166*y^3*z^5 - 31*y^4*z^5 - 18*z^6 + 121*y*z^6 - 187*y^2*z^6 + 78*y^3*z^6 + 18*z^7 - 58*y*z^7 + 40*y^2*z^7 - 6*z^8 + 6*y*z^8)/((-1 + y)*y^2*z^3*(-1 + y + z)^2*(y + z)^3))* G[1 - y, 0, z] + (((2*I)*Pi*(-6*y^2 + 12*y^3 - 12*y^5 + 6*y^6 - 4*y*z + 15*y^2*z + 4*y^3*z - 37*y^4*z + 22*y^5*z + 2*z^2 - 2*y*z^2 + 9*y^2*z^2 - 40*y^3*z^2 + 31*y^4*z^2 - 2*z^3 + 2*y*z^3 - 16*y^2*z^3 + 20*y^3*z^3 - y*z^4 + 5*y^2*z^4))/ ((-1 + y)*y*z^4*(-1 + y + z)*(y + z)) + (-6*y^3 - 5*y^4 + 64*y^5 - 102*y^6 + 62*y^7 - 13*y^8 - 18*y^2*z + 16*y^3*z + 218*y^4*z - 602*y^5*z + 602*y^6*z - 242*y^7*z + 26*y^8*z - 18*y*z^2 + 78*y^2*z^2 + 183*y^3*z^2 - 1215*y^4*z^2 + 1978*y^5*z^2 - 1303*y^6*z^2 + 310*y^7*z^2 - 13*y^8*z^2 - 6*z^3 + 88*y*z^3 - 87*y^2*z^3 - 972*y^3*z^3 + 2948*y^4*z^3 - 3112*y^5*z^3 + 1272*y^6*z^3 - 146*y^7*z^3 + 31*z^4 - 189*y*z^4 - 110*y^2*z^4 + 2039*y^3*z^4 - 3759*y^4*z^4 + 2474*y^5*z^4 - 501*y^6*z^4 - 67*z^5 + 240*y*z^5 + 399*y^2*z^5 - 2238*y^3*z^5 + 2498*y^4*z^5 - 802*y^5*z^5 + 87*z^6 - 203*y*z^6 - 435*y^2*z^6 + 1234*y^3*z^6 - 653*y^4*z^6 - 79*z^7 + 122*y*z^7 + 182*y^2*z^7 - 240*y^3*z^7 + 46*z^8 - 52*y*z^8 - 9*y^2*z^8 - 12*z^9 + 12*y*z^9)/ ((-1 + y)*y*(-1 + z)^2*z^4*(-1 + y + z)*(y + z)^3))* G[1 - y, 1 - y, z] + ((Pi^2*(-1 + 2*y + z))/(3*z^3) - ((12*I)*Pi*(-1 + y + z)*(2*y^2 + 2*y*z + z^2))/(z^4*(y + z)) - (2*(-35*y^2 + 35*y^3 - 31*y*z + 65*y^2*z - 7*z^2 + 38*y*z^2 + 8*z^3))/(z^4*(y + z)))*G[1 - y, -y, z] + (((-2*I)*Pi*(12*y - 24*y^2 + 12*y^3 + 3*z - 31*y*z + 28*y^2*z - 8*z^2 + 20*y*z^2 + 4*z^3))/(z^4*(-1 + y + z)) - (-34*y^6 + 78*y^7 - 60*y^8 + 16*y^9 - 65*y^5*z + 217*y^6*z - 216*y^7*z + 70*y^8*z - 18*y^4*z^2 + 147*y^5*z^2 - 215*y^6*z^2 + 90*y^7*z^2 + 62*y^3*z^3 - 154*y^4*z^3 + 122*y^5*z^3 - 34*y^6*z^3 + 10*y^2*z^4 - 174*y^3*z^4 + 322*y^4*z^4 - 180*y^5*z^4 - 21*y*z^5 + 55*y^2*z^5 + 70*y^3*z^5 - 128*y^4*z^5 - 6*z^6 + 85*y*z^6 - 157*y^2*z^6 + 34*y^3*z^6 + 18*z^7 - 104*y*z^7 + 86*y^2*z^7 - 18*z^8 + 40*y*z^8 + 6*z^9)/ (y^2*z^4*(-1 + y + z)^2*(y + z)^3))*G[-y, 0, z] + ((4*Pi^2*(-1 + 2*y + z))/(3*z^3) - ((2*I)*Pi*(-6*y^2 + 6*y^3 - 9*y*z + 21*y^2*z - 4*y^3*z + 15*y*z^2 - 6*y^2*z^2 + 2*z^4))/ (z^4*(-1 + y + z)*(y + z)) + (y^6 - 62*y^7 + 109*y^8 - 48*y^9 + 36*y^5*z - 332*y^6*z + 626*y^7*z - 318*y^8*z + 86*y^4*z^2 - 692*y^5*z^2 + 1510*y^6*z^2 - 912*y^7*z^2 + 107*y^3*z^3 - 777*y^4*z^3 + 1982*y^5*z^3 - 1464*y^6*z^3 + 17*y^2*z^4 - 399*y^3*z^4 + 1437*y^4*z^4 - 1400*y^5*z^4 - 21*y*z^5 + 23*y^2*z^5 + 424*y^3*z^5 - 752*y^4*z^5 - 6*z^6 + 85*y*z^6 - 110*y^2*z^6 - 144*y^3*z^6 + 18*z^7 - 104*y*z^7 + 64*y^2*z^7 - 18*z^8 + 40*y*z^8 + 6*z^9)/(y^2*z^4*(-1 + y + z)^2*(y + z)^3))* G[-y, 1 - y, z] + ((13*Pi^2*(-1 + 2*y + z))/(3*z^3) - ((2*I)*Pi*(12*y^3 - 12*y^4 + 7*y^2*z - 14*y^3*z - y*z^2 + y^2*z^2 + z^3 + 3*y*z^3))/(y*z^4*(y + z)) + (-64*y^4 + 64*y^5 - 51*y^3*z + 98*y^4*z + 4*y^2*z^2 + 25*y^3*z^2 - 4*y*z^3 - 11*y^2*z^3 - 6*z^4 + 4*y*z^4 + 6*z^5)/ (y^2*z^4*(y + z)))*G[-y, -y, z] - (8*(3 - 3*y - 2*z + y*z)* G[0, 0, 1 - y, z])/((-1 + y)*z^2*(-1 + y + z)) + ((-6*y^3 + 6*y^4 - 6*y^2*z + 12*y^3*z - 5*y*z^2 + 13*y^2*z^2 + z^3 + 7*y*z^3)*G[0, 0, -y, z])/(y*z^4*(y + z)) - ((-1 + 2*y)*G[0, 1, 0, z])/((-1 + y)*z*(-1 + y + z)) + ((6*y^2 - 24*y^3 + 30*y^4 - 12*y^5 + 4*y*z - 30*y^2*z + 56*y^3*z - 30*y^4*z - 2*z^2 - 10*y*z^2 + 48*y^2*z^2 - 36*y^3*z^2 + 5*z^3 + 10*y*z^3 - 25*y^2*z^3 + 2*y^3*z^3 - 3*z^4 - 7*y*z^4 + 2*y^2*z^4)* G[0, 1, 1 - y, z])/((-1 + y)*y*z^4*(-1 + y + z)*(y + z)) - (2*(8 - 8*y - 5*z + 2*y*z)*G[0, 1 - y, 0, z])/((-1 + y)*z^2* (-1 + y + z)) + ((-6*y^2 + 12*y^3 - 12*y^5 + 6*y^6 - 4*y*z + 15*y^2*z + 4*y^3*z - 37*y^4*z + 22*y^5*z + 2*z^2 + 2*y*z^2 + 27*y^2*z^2 - 54*y^3*z^2 + 23*y^4*z^2 - 4*z^3 + 28*y*z^3 - 45*y^2*z^3 + 12*y^3*z^3 + 2*z^4 - 16*y*z^4 + 5*y^2*z^4)* G[0, 1 - y, 1 - y, z])/((-1 + y)*y*z^4*(-1 + y + z)*(y + z)) - (2*(-6*y^3 + 6*y^4 - 6*y^2*z + 12*y^3*z - 5*y*z^2 + 13*y^2*z^2 + z^3 + 7*y*z^3)*G[0, 1 - y, -y, z])/(y*z^4*(y + z)) - ((-12*y + 36*y^2 - 36*y^3 + 12*y^4 - 3*z + 34*y*z - 59*y^2*z + 28*y^3*z + 2*z^2 - 22*y*z^2 + 20*y^2*z^2 - z^3 + 4*y*z^3)* G[0, -y, 0, z])/((-1 + y)*z^4*(-1 + y + z)) - ((-6*y^3 + 6*y^4 - 9*y^2*z + 21*y^3*z - 4*y^4*z + 2*y*z^2 + y^2*z^2 + 2*y^3*z^2 - z^3 - 13*y*z^3 + 16*y^2*z^3 + z^4 + 10*y*z^4)*G[0, -y, 1 - y, z])/(y*z^4*(-1 + y + z)*(y + z)) + (((-4*I)*Pi*(-1 + 2*y + z))/z^3 + (-12*y^3 + 12*y^4 - 7*y^2*z + 14*y^3*z - 5*y*z^2 + 11*y^2*z^2 + 2*z^3 + 9*y*z^3)/ (y*z^4*(y + z)))*G[0, -y, -y, z] - (8*(-1 + z)*G[1, 0, 0, z])/ (z^2*(-1 + y + z)) + (2*(3*y - 9*y^2 + 6*y^3 - z - 4*y*z + 9*y^2*z + z^2 - y*z^2 + 4*y*z^3)*G[1, 0, 1 - y, z])/ (y*z^4*(-1 + y + z)) - (2*(-1 + z)*G[1, 1, 0, z])/ (z^2*(-1 + y + z)) + (2*(-12*y + 36*y^2 - 24*y^3 + 4*z + 16*y*z - 36*y^2*z - 4*z^2 - 13*y*z^2 + y*z^3)*G[1, 1, 1 - y, z])/ (y*z^4*(-1 + y + z)) + (8*(-1 + z)*G[1, 1 - y, 0, z])/ (z^2*(-1 + y + z)) - (4*(-3*y + 9*y^2 - 6*y^3 + z + 4*y*z - 9*y^2*z - z^2 - 5*y*z^2 + 2*y*z^3)*G[1, 1 - y, 1 - y, z])/ (y*z^4*(-1 + y + z)) + (4*(-2 + 2*y + z)*G[1 - y, 0, 0, z])/ ((-1 + y)*z^2*(-1 + y + z)) - ((-6*y^2 - 12*y^3 + 72*y^4 - 84*y^5 + 30*y^6 - 4*y*z - 15*y^2*z + 144*y^3*z - 227*y^4*z + 102*y^5*z + 2*z^2 - 8*y*z^2 + 79*y^2*z^2 - 200*y^3*z^2 + 127*y^4*z^2 - 2*z^3 + 4*y*z^3 - 58*y^2*z^3 + 66*y^3*z^3 - y*z^4 + 11*y^2*z^4)* G[1 - y, 0, 1 - y, z])/((-1 + y)*y*z^4*(-1 + y + z)*(y + z)) - (2*(-6*y^3 + 6*y^4 - 6*y^2*z + 12*y^3*z - 5*y*z^2 + 13*y^2*z^2 + z^3 + 7*y*z^3)*G[1 - y, 0, -y, z])/(y*z^4*(y + z)) + ((-12*y + 36*y^2 - 36*y^3 + 12*y^4 - 3*z + 34*y*z - 59*y^2*z + 28*y^3*z + 8*z^2 - 28*y*z^2 + 20*y^2*z^2 - 5*z^3 + 6*y*z^3)* G[1 - y, 1, 0, z])/((-1 + y)*z^4*(-1 + y + z)) + ((-30*y^2 + 132*y^3 - 222*y^4 + 168*y^5 - 48*y^6 - 20*y*z + 165*y^2*z - 410*y^3*z + 413*y^4*z - 148*y^5*z + 10*z^2 + 14*y*z^2 - 189*y^2*z^2 + 315*y^3*z^2 - 150*y^4*z^2 - 10*z^3 - 10*y*z^3 + 78*y^2*z^3 - 50*y^3*z^3 + 8*y*z^4)*G[1 - y, 1, 1 - y, z])/((-1 + y)*y*z^4*(-1 + y + z)*(y + z)) - (2*(-12*y + 36*y^2 - 36*y^3 + 12*y^4 - 3*z + 34*y*z - 59*y^2*z + 28*y^3*z - 20*y*z^2 + 20*y^2*z^2 + 4*y*z^3)*G[1 - y, 1 - y, 0, z])/((-1 + y)*z^4*(-1 + y + z)) + ((18*y^2 - 108*y^3 + 216*y^4 - 180*y^5 + 54*y^6 + 12*y*z - 135*y^2*z + 408*y^3*z - 459*y^4*z + 174*y^5*z - 6*z^2 - 12*y*z^2 + 181*y^2*z^2 - 358*y^3*z^2 + 195*y^4*z^2 + 6*z^3 - 2*y*z^3 - 78*y^2*z^3 + 84*y^3*z^3 + y*z^4 + 9*y^2*z^4)* G[1 - y, 1 - y, 1 - y, z])/((-1 + y)*y*z^4*(-1 + y + z)*(y + z)) + (12*(-1 + y + z)*(2*y^2 + 2*y*z + z^2)*G[1 - y, 1 - y, -y, z])/ (z^4*(y + z)) + ((-24*y + 72*y^2 - 72*y^3 + 24*y^4 - 6*z + 68*y*z - 118*y^2*z + 56*y^3*z + 10*z^2 - 50*y*z^2 + 40*y^2*z^2 - 5*z^3 + 8*y*z^3)*G[1 - y, -y, 0, z])/((-1 + y)*z^4*(-1 + y + z)) + (((4*I)*Pi*(-1 + 2*y + z))/z^3 + (-6*y^2 + 18*y^3 - 12*y^4 - 7*y*z + 33*y^2*z - 34*y^3*z + 5*z^2 + 5*y*z^2 - 29*y^2*z^2 - 10*z^3 - 4*y*z^3 + 3*z^4)/(z^4*(-1 + y + z)*(y + z)))* G[1 - y, -y, 1 - y, z] + (((8*I)*Pi*(-1 + 2*y + z))/z^3 + (2*(12*y^3 - 12*y^4 + 7*y^2*z - 14*y^3*z - y*z^2 + y^2*z^2 + z^3 + 3*y*z^3))/(y*z^4*(y + z)))*G[1 - y, -y, -y, z] + (2*(12*y - 24*y^2 + 12*y^3 + 3*z - 31*y*z + 28*y^2*z - 8*z^2 + 20*y*z^2 + 4*z^3)*G[-y, 0, 0, z])/(z^4*(-1 + y + z)) - ((30*y^2 - 54*y^3 + 24*y^4 + 36*y*z - 124*y^2*z + 80*y^3*z + 9*z^2 - 90*y*z^2 + 96*y^2*z^2 - 20*z^3 + 48*y*z^3 + 8*z^4)* G[-y, 0, 1 - y, z])/(z^4*(-1 + y + z)*(y + z)) + (((-8*I)*Pi*(-1 + 2*y + z))/z^3 - (18*y^3 - 18*y^4 + 8*y^2*z - 16*y^3*z - 5*y*z^2 + 11*y^2*z^2 + 2*z^3 + 9*y*z^3)/ (y*z^4*(y + z)))*G[-y, 0, -y, z] - ((12*y - 24*y^2 + 12*y^3 + 3*z - 31*y*z + 28*y^2*z - 8*z^2 + 20*y*z^2 + 4*z^3)*G[-y, 1 - y, 0, z])/(z^4*(-1 + y + z)) + (((-4*I)*Pi*(-1 + 2*y + z))/z^3 + (30*y^3 - 72*y^4 + 42*y^5 + 28*y^2*z - 132*y^3*z + 120*y^4*z + 5*y*z^2 - 74*y^2*z^2 + 124*y^3*z^2 + z^3 - 15*y*z^3 + 56*y^2*z^3 - z^4 + 10*y*z^4)/ (y*z^4*(-1 + y + z)*(y + z)))*G[-y, 1 - y, 1 - y, z] + (((8*I)*Pi*(-1 + 2*y + z))/z^3 + (2*(12*y^3 - 12*y^4 + 7*y^2*z - 14*y^3*z - y*z^2 + y^2*z^2 + z^3 + 3*y*z^3))/(y*z^4*(y + z)))* G[-y, 1 - y, -y, z] - (4*(12*y - 24*y^2 + 12*y^3 + 3*z - 31*y*z + 28*y^2*z - 8*z^2 + 20*y*z^2 + 4*z^3)*G[-y, -y, 0, z])/ (z^4*(-1 + y + z)) + (((4*I)*Pi*(-1 + 2*y + z))/z^3 + (36*y^3 - 84*y^4 + 48*y^5 + 53*y^2*z - 207*y^3*z + 170*y^4*z + 13*y*z^2 - 163*y^2*z^2 + 221*y^3*z^2 - z^3 - 39*y*z^3 + 124*y^2*z^3 + z^4 + 25*y*z^4)/(y*z^4*(-1 + y + z)*(y + z)))* G[-y, -y, 1 - y, z] + (((-4*I)*Pi*(-1 + 2*y + z))/z^3 - (12*y^3 - 12*y^4 + 7*y^2*z - 14*y^3*z - y*z^2 + y^2*z^2 + z^3 + 3*y*z^3)/(y*z^4*(y + z)))*G[-y, -y, -y, z] - (2*(-1 + 2*y + z)*G[0, 0, -y, -y, z])/z^3 + (2*(-1 + 2*y + z)*G[0, 1 - y, -y, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[0, 1 - y, -y, -y, z])/z^3 - (4*(-1 + 2*y + z)*G[0, -y, 0, -y, z])/z^3 - (2*(-1 + 2*y + z)*G[0, -y, 1 - y, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[0, -y, 1 - y, -y, z])/z^3 + (2*(-1 + 2*y + z)*G[0, -y, -y, 1 - y, z])/z^3 - (2*(-1 + 2*y + z)*G[0, -y, -y, -y, z])/z^3 + (6*(-1 + 2*y + z)*G[1 - y, 0, 1, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[1 - y, 0, -y, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[1 - y, 0, -y, -y, z])/z^3 - (2*(-1 + 2*y + z)*G[1 - y, 1 - y, -y, 1 - y, z])/z^3 - (8*(-1 + 2*y + z)*G[1 - y, 1 - y, -y, -y, z])/z^3 - (2*(-1 + 2*y + z)*G[1 - y, -y, 0, 1 - y, z])/z^3 + (8*(-1 + 2*y + z)*G[1 - y, -y, 0, -y, z])/z^3 - (8*(-1 + 2*y + z)*G[1 - y, -y, 1 - y, -y, z])/z^3 - (8*(-1 + 2*y + z)*G[1 - y, -y, -y, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[1 - y, -y, -y, -y, z])/z^3 - (4*(-1 + 2*y + z)*G[-y, 0, 0, -y, z])/z^3 - (6*(-1 + 2*y + z)*G[-y, 0, 1, 1 - y, z])/z^3 + (2*(-1 + 2*y + z)*G[-y, 0, 1 - y, 1 - y, z])/z^3 + (8*(-1 + 2*y + z)*G[-y, 0, 1 - y, -y, z])/z^3 + (4*(-1 + 2*y + z)*G[-y, 0, -y, 1 - y, z])/z^3 - (8*(-1 + 2*y + z)*G[-y, 0, -y, -y, z])/z^3 + (2*(-1 + 2*y + z)*G[-y, 1 - y, 0, 1 - y, z])/z^3 + (8*(-1 + 2*y + z)*G[-y, 1 - y, 0, -y, z])/z^3 - (6*(-1 + 2*y + z)*G[-y, 1 - y, 1, 1 - y, z])/z^3 + (6*(-1 + 2*y + z)*G[-y, 1 - y, 1 - y, 1 - y, z])/z^3 - (8*(-1 + 2*y + z)*G[-y, 1 - y, 1 - y, -y, z])/z^3 - (4*(-1 + 2*y + z)*G[-y, 1 - y, -y, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[-y, 1 - y, -y, -y, z])/z^3 + (2*(-1 + 2*y + z)*G[-y, -y, 0, 1 - y, z])/z^3 - (2*(-1 + 2*y + z)*G[-y, -y, 0, -y, z])/z^3 - (4*(-1 + 2*y + z)*G[-y, -y, 1 - y, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[-y, -y, 1 - y, -y, z])/z^3 + (2*(-1 + 2*y + z)*G[-y, -y, -y, 1 - y, z])/z^3 - (2*(-1 + 2*y + z)*G[-y, -y, -y, -y, z])/z^3 - ((-14*y + 62*y^2 - 98*y^3 + 66*y^4 - 16*y^5 + 7*z + 13*y*z - 103*y^2*z + 111*y^3*z - 16*y^4*z - 7*z^2 - 26*y*z^2 + 69*y^2*z^2 + 24*y*z^3)*Zeta[3])/((-1 + y)^2*y*z^2*(-1 + y + z)* (y + z))) + G[1, 1 - y, z]*((((2*I)/3)*Pi^3*(-1 + 2*y + z)* (-3*y + 3*y^2 + z + 3*y*z - z^2 + z^3))/(y*z^4*(-1 + y + z)) + (Pi^2*(-6*y - 5*y^2 + 98*y^3 - 145*y^4 + 58*y^5 + 37*y*z + 25*y^2*z - 391*y^3*z + 429*y^4*z - 112*y^5*z - 105*y*z^2 - 36*y^2*z^2 + 612*y^3*z^2 - 477*y^4*z^2 + 74*y^5*z^2 - 6*z^3 + 206*y*z^3 - 34*y^2*z^3 - 510*y^3*z^3 + 327*y^4*z^3 - 52*y^5*z^3 + 30*z^4 - 304*y*z^4 + 143*y^2*z^4 + 258*y^3*z^4 - 134*y^4*z^4 - 60*z^5 + 297*y*z^5 - 135*y^2*z^5 - 67*y^3*z^5 + 60*z^6 - 161*y*z^6 + 42*y^2*z^6 - 30*z^7 + 36*y*z^7 + 6*z^8))/ (6*y^2*(-1 + z)^2*z^4*(-1 + y + z)^2) + (2*(3*y - 9*y^2 + 6*y^3 - z - 4*y*z + 9*y^2*z + 4*z^2 - 6*z^3 + 3*y*z^3 + 3*z^4)*G[0, 0, 1, y])/(y*z^4*(-1 + y + z)) + (4*(-3*y + 9*y^2 - 6*y^3 + z + 4*y*z - 9*y^2*z - z^2 - 5*y*z^2 + 2*y*z^3)*G[0, 1, 0, y])/(y*z^4*(-1 + y + z)) - (4*(3*y - 9*y^2 + 6*y^3 - z - 4*y*z + 9*y^2*z + 2*z^2 + 2*y*z^2 - 2*z^3 + y*z^3 + z^4)*G[0, 1, 1, y])/(y*z^4*(-1 + y + z)) + (4*(3*y - 9*y^2 + 6*y^3 - z - 4*y*z + 9*y^2*z + z^2 + 2*y*z^2 + y*z^3)*G[1, 0, 0, y])/(y*z^4*(-1 + y + z)) - (2*(6*y - 18*y^2 + 12*y^3 - 2*z - 8*y*z + 18*y^2*z + 5*z^2 + 3*y*z^2 - 6*z^3 + 3*y*z^3 + 3*z^4)*G[1, 0, 1, y])/ (y*z^4*(-1 + y + z)) - (2*(-9*y + 27*y^2 - 18*y^3 + 3*z + 12*y*z - 27*y^2*z - 3*z^2 - 13*y*z^2 + 4*y*z^3)*G[1, 1, 0, y])/ (y*z^4*(-1 + y + z)) + (2*(-15*y + 45*y^2 - 30*y^3 + 5*z + 20*y*z - 45*y^2*z - 4*z^2 - 14*y*z^2 - 2*z^3 - y*z^3 + z^4)*Zeta[3])/ (y*z^4*(-1 + y + z))) + G[1, 1, z]* ((((-2*I)/3)*Pi^3*(-1 + z)*(-1 + 2*y + z))/(y*z^2*(-1 + y + z)) - (Pi^2*(-1 + 2*y + z)*(6*y + 6*y^2 - 24*y^3 + 12*y^4 - 17*y*z - 25*y^2*z + 48*y^3*z - 12*y^4*z - 3*z^2 + 29*y*z^2 + 18*y^2*z^2 - 24*y^3*z^2 + 21*z^3 - 41*y*z^3 + 11*y^2*z^3 - 33*z^4 + 23*y*z^4 + 15*z^5))/(6*y^2*z^4*(-1 + y + z)^2) + (2*(-12*y + 36*y^2 - 24*y^3 + 4*z + 16*y*z - 36*y^2*z - 3*z^2 - 13*y*z^2 - 2*z^3 + y*z^3 + z^4)*G[0, 0, 1, y])/ (y*z^4*(-1 + y + z)) - (2*(-12*y + 36*y^2 - 24*y^3 + 4*z + 16*y*z - 36*y^2*z - 4*z^2 - 13*y*z^2 + y*z^3)*G[0, 1, 0, y])/ (y*z^4*(-1 + y + z)) - (2*(-12*y + 36*y^2 - 24*y^3 + 4*z + 16*y*z - 36*y^2*z - 3*z^2 - 13*y*z^2 - 2*z^3 + y*z^3 + z^4)*G[1, 0, 1, y])/ (y*z^4*(-1 + y + z)) + (2*(-12*y + 36*y^2 - 24*y^3 + 4*z + 16*y*z - 36*y^2*z - 4*z^2 - 13*y*z^2 + y*z^3)*G[1, 1, 0, y])/ (y*z^4*(-1 + y + z)) - (2*(-36*y + 108*y^2 - 72*y^3 + 12*z + 48*y*z - 108*y^2*z - 11*z^2 - 37*y*z^2 - 2*z^3 + y*z^3 + z^4)* Zeta[3])/(y*z^4*(-1 + y + z))) + G[1, 1, y]* ((((-2*I)/3)*Pi^3*(-y + 2*y^2 + 3*y*z + z^2))/(y*z^2*(y + z)) + ((2*I)*Pi*(-53*y^3 + 53*y^4 - 77*y^2*z + 130*y^3*z - 31*y*z^2 + 104*y^2*z^2 - 3*z^3 + 30*y*z^3 + 3*z^4))/(y*z^3*(y + z)^2) + (12*y^3 + 241*y^4 - 518*y^5 + 265*y^6 + 36*y^2*z + 590*y^3*z - 1572*y^4*z + 946*y^5*z + 593*y^2*z^2 - 1883*y^3*z^2 + 1296*y^4*z^2 + 242*y*z^3 - 1066*y^2*z^3 + 842*y^3*z^3 + 22*z^4 - 259*y*z^4 + 255*y^2*z^4 - 22*z^5 + 28*y*z^5)/((-1 + y)*y*z^3* (y + z)^3) - (Pi^2*(78*y^3 - 492*y^4 + 1290*y^5 - 1800*y^6 + 1410*y^7 - 588*y^8 + 102*y^9 + 39*y^2*z - 653*y^3*z + 2929*y^4*z - 6152*y^5*z + 7013*y^6*z - 4441*y^7*z + 1451*y^8*z - 186*y^9*z + 21*y*z^2 - 329*y^2*z^2 + 2259*y^3*z^2 - 7032*y^4*z^2 + 11379*y^5*z^2 - 10101*y^6*z^2 + 4785*y^7*z^2 - 1042*y^8*z^2 + 60*y^9*z^2 + 9*z^3 - 159*y*z^3 + 1079*y^2*z^3 - 4052*y^3*z^3 + 8611*y^4*z^3 - 10266*y^5*z^3 + 6630*y^6*z^3 - 2079*y^7*z^3 + 227*y^8*z^3 - 42*z^4 + 435*y*z^4 - 1777*y^2*z^4 + 4091*y^3*z^4 - 5824*y^4*z^4 + 4837*y^5*z^4 - 2045*y^6*z^4 + 325*y^7*z^4 + 78*z^5 - 579*y*z^5 + 1574*y^2*z^5 - 2351*y^3*z^5 + 2233*y^4*z^5 - 1198*y^5*z^5 + 255*y^6*z^5 - 72*z^6 + 402*y*z^6 - 728*y^2*z^6 + 720*y^3*z^6 - 468*y^4*z^6 + 134*y^5*z^6 + 33*z^7 - 138*y*z^7 + 148*y^2*z^7 - 98*y^3*z^7 + 43*y^4*z^7 - 6*z^8 + 18*y*z^8 - 6*y^2*z^8 + 6*y^3*z^8))/(6*(-1 + y)^3*y^2*(-1 + z)^2* z^3*(-1 + y + z)^2*(y + z)) + (((-6*I)*Pi*(2*y + z))/(y*z^2*(y + z)) - (36*y^3 - 36*y^4 + 30*y^2*z - 46*y^3*z - 7*y*z^2 - 12*y^2*z^2 - 9*z^3 + 7*y*z^3 + 9*z^4)/(y^2*z^3*(y + z)))*G[1 - y, 0, z] + (7*(-6*y + 6*y^2 - 2*z + 9*y*z + 3*z^2)*G[1 - y, 1 - y, z])/ (z^3*(y + z)) + ((Pi^2*(-1 + 2*y + z))/(3*z^3) + ((2*I)*Pi*(-6*y^3 + 24*y^4 - 30*y^5 + 12*y^6 - 10*y^2*z + 50*y^3*z - 76*y^4*z + 36*y^5*z - 2*y*z^2 + 28*y^2*z^2 - 74*y^3*z^2 + 42*y^4*z^2 + 5*y*z^3 - 41*y^2*z^3 + 24*y^3*z^3 - 3*z^4 - 9*y*z^4 + 6*y^2*z^4))/((-1 + y)*y*z^4*(y + z)^2) + (-6*y^5 + y^6 + 120*y^7 - 370*y^8 + 470*y^9 - 279*y^10 + 64*y^11 - 24*y^4*z + 35*y^5*z + 372*y^6*z - 1543*y^7*z + 2535*y^8*z - 2088*y^9*z + 841*y^10*z - 128*y^11*z - 36*y^3*z^2 + 125*y^4*z^2 + 277*y^5*z^2 - 2338*y^6*z^2 + 5309*y^7*z^2 - 5850*y^8*z^2 + 3306*y^9*z^2 - 857*y^10*z^2 + 64*y^11*z^2 + 12*y^2*z^3 + 16*y^3*z^3 + 51*y^4*z^3 - 1559*y^5*z^3 + 5378*y^6*z^3 - 8133*y^7*z^3 + 6220*y^8*z^3 - 2296*y^9*z^3 + 311*y^10*z^3 + 6*y*z^4 - 83*y^2*z^4 + 234*y^3*z^4 - 779*y^4*z^4 + 2959*y^5*z^4 - 6174*y^6*z^4 + 6473*y^7*z^4 - 3248*y^8*z^4 + 624*y^9*z^4 - 35*y*z^5 + 246*y^2*z^5 - 643*y^3*z^5 + 1356*y^4*z^5 - 2870*y^5*z^5 + 3985*y^6*z^5 - 2680*y^7*z^5 + 665*y^8*z^5 - 3*z^6 + 101*y*z^6 - 446*y^2*z^6 + 867*y^3*z^6 - 1146*y^4*z^6 + 1538*y^5*z^6 - 1329*y^6*z^6 + 406*y^7*z^6 + 15*z^7 - 167*y*z^7 + 498*y^2*z^7 - 603*y^3*z^7 + 434*y^4*z^7 - 378*y^5*z^7 + 153*y^6*z^7 - 27*z^8 + 159*y*z^8 - 297*y^2*z^8 + 157*y^3*z^8 - 56*y^4*z^8 + 52*y^5*z^8 + 21*z^9 - 82*y*z^9 + 76*y^2*z^9 - 14*y^3*z^9 + 23*y^4*z^9 - 6*z^10 + 18*y*z^10 - 6*y^2*z^10 + 6*y^3*z^10)/((-1 + y)^3*y^2*(-1 + z)^2* z^4*(y + z)^4))*G[1 - y, -y, z] + (((-2*I)*Pi*(12*y^3 - 12*y^4 + 11*y^2*z - 20*y^3*z - 8*y^2*z^2 - z^3 + 2*y*z^3 + 2*z^4))/(y*z^4*(y + z)) - (16*y^4 - 16*y^5 + 30*y^3*z - 46*y^4*z - y^2*z^2 - 31*y^3*z^2 - 8*y*z^3 + 7*y^2*z^3 - 3*z^4 + 11*y*z^4 + 3*z^5)/ (y^2*z^4*(y + z)))*G[-y, 0, z] + ((-5*Pi^2*(-1 + 2*y + z))/(3*z^3) + ((6*I)*Pi*(-6*y^3 + 6*y^4 - 6*y^2*z + 12*y^3*z - y*z^2 + 9*y^2*z^2 + z^3 + 3*y*z^3))/ (y*z^4*(y + z)) + (-105*y^4 + 105*y^5 - 93*y^3*z + 180*y^4*z + 98*y^3*z^2 - 7*y*z^3 + 21*y^2*z^3 - 9*z^4 + 7*y*z^4 + 9*z^5)/ (y^2*z^4*(y + z)))*G[-y, 1 - y, z] + ((-16*Pi^2*(-1 + 2*y + z))/(3*z^3) + ((4*I)*Pi*(3*y^3 - 3*y^4 + y^3*z - 5*y*z^2 + 10*y^2*z^2 + 7*y*z^3 + z^4))/(y*z^4*(y + z)) - (31*y^4 - 31*y^5 + 22*y^3*z - 60*y^4*z + 28*y^2*z^2 - 59*y^3*z^2 + 4*y*z^3 - 37*y^2*z^3 - 3*z^4 - 4*y*z^4 + 3*z^5)/(y^2*z^4*(y + z)))*G[-y, -y, z] - (2*(-7*y - 5*z + 3*y*z + 3*z^2)*G[0, 0, 0, z])/(y*z^2*(y + z)) - (6*(-3*y - 2*z + y*z + z^2)*G[0, 0, 1 - y, z])/(y*z^2*(y + z)) + ((6*y^3 - 18*y^4 + 18*y^5 - 6*y^6 + 6*y^2*z - 30*y^3*z + 42*y^4*z - 18*y^5*z + 13*y*z^2 - 67*y^2*z^2 + 79*y^3*z^2 - 25*y^4*z^2 - 13*z^3 - 10*y*z^3 + 61*y^2*z^3 - 14*y^3*z^3 + 19*z^4 + 5*y^2*z^4 - 6*z^5 + 6*y*z^5)*G[0, 0, -y, z])/ ((-1 + y)*y*z^4*(-1 + y + z)*(y + z)) - ((-4*y - 3*z + 2*y*z + 2*z^2)*G[0, 1, 0, z])/(y*z^2*(y + z)) - (6*(-3*y - 2*z + y*z + z^2)*G[0, 1 - y, 0, z])/(y*z^2*(y + z)) + (7*(2*y + z)*G[0, 1 - y, 1 - y, z])/(y*z^2*(y + z)) + (2*(3*y^2 - 15*y^3 + 27*y^4 - 21*y^5 + 6*y^6 + 2*y*z - 18*y^2*z + 48*y^3*z - 50*y^4*z + 18*y^5*z - z^2 - 27*y*z^2 + 90*y^2*z^2 - 87*y^3*z^2 + 25*y^4*z^2 - 4*z^3 + 58*y*z^3 - 90*y^2*z^3 + 24*y^3*z^3 + 9*z^4 - 36*y*z^4 + 15*y^2*z^4 - 4*z^5 + 4*y*z^5)* G[0, 1 - y, -y, z])/((-1 + y)*y*z^4*(-1 + y + z)*(y + z)) - ((12*y^3 - 12*y^4 + 11*y^2*z - 20*y^3*z - 12*y*z^2 - 8*y^2*z^2 - 7*z^3 + 2*y*z^3 + 2*z^4)*G[0, -y, 0, z])/(y*z^4*(y + z)) + (3*(6*y^3 - 12*y^4 + 6*y^5 + 6*y^2*z - 18*y^3*z + 12*y^4*z + 15*y*z^2 - 32*y^2*z^2 + 13*y^3*z^2 + 3*z^3 - 16*y*z^3 + 9*y^2*z^3 - 2*z^4 + 2*y*z^4)*G[0, -y, 1 - y, z])/ ((-1 + y)*y*z^4*(y + z)) + (((4*I)*Pi*(-1 + 2*y + z))/z^3 + (2*(3*y^3 - 3*y^4 + y^3*z - 11*y*z^2 + 10*y^2*z^2 - 3*z^3 + 7*y*z^3 + z^4))/(y*z^4*(y + z)))*G[0, -y, -y, z] + (4*(-1 + z)*G[1, 0, 0, z])/(y*z^2) - (4*(3*y - 9*y^2 + 6*y^3 - z - 4*y*z + 9*y^2*z + 2*z^2 + 2*y*z^2 - 2*z^3 + y*z^3 + z^4)*G[1, 0, -y, z])/(y*z^4*(-1 + y + z)) + (4*(-1 + z)*G[1, 1, 0, z])/(y*z^2) - (4*(3*y - 9*y^2 + 6*y^3 - z - 4*y*z + 9*y^2*z + 2*z^2 + 2*y*z^2 - 2*z^3 + y*z^3 + z^4)*G[1, 1 - y, -y, z])/(y*z^4*(-1 + y + z)) - (6*(-3*y - 2*z + y*z + z^2)*G[1 - y, 0, 0, z])/(y*z^2*(y + z)) + (7*(2*y + z)*G[1 - y, 0, 1 - y, z])/(y*z^2*(y + z)) + (((-8*I)*Pi*(-1 + 2*y + z))/z^3 + (12*y^2 - 6*y^3 - 24*y^4 + 18*y^5 + 8*y*z - 22*y^2*z + 6*y^3*z + 8*y^4*z - 4*z^2 + 35*y*z^2 - 42*y^2*z^2 - 7*y^3*z^2 + 11*z^3 - 40*y*z^3 + 11*y^2*z^3 - 8*z^4 + 8*y*z^4)/((-1 + y)*y*z^4*(y + z)))* G[1 - y, 0, -y, z] - ((-12*y^3 + 12*y^4 - 11*y^2*z + 20*y^3*z - 4*y*z^2 + 8*y^2*z^2 - 4*z^3 + 4*y*z^3 + 4*z^4)*G[1 - y, 1, 0, z])/ (y*z^4*(y + z)) + (7*(2*y + z)*G[1 - y, 1 - y, 0, z])/ (y*z^2*(y + z)) + (((8*I)*Pi*(-1 + 2*y + z))/z^3 + (18*y^3 - 84*y^4 + 114*y^5 - 48*y^6 + 30*y^2*z - 162*y^3*z + 248*y^4*z - 116*y^5*z + 6*y*z^2 - 68*y^2*z^2 + 162*y^3*z^2 - 82*y^4*z^2 - 4*z^3 + 15*y*z^3 + 29*y^2*z^3 - 4*y^3*z^3 + 11*z^4 - 7*y*z^4 + 14*y^2*z^4 - 4*z^5 + 4*y*z^5)/ ((-1 + y)*y*z^4*(y + z)^2))*G[1 - y, 1 - y, -y, z] + (2*(12*y^3 - 12*y^4 + 11*y^2*z - 20*y^3*z - 8*y^2*z^2 - z^3 + 2*y*z^3 + 2*z^4)*G[1 - y, -y, 0, z])/(y*z^4*(y + z)) - ((-18*y^3 + 72*y^4 - 90*y^5 + 36*y^6 - 30*y^2*z + 150*y^3*z - 228*y^4*z + 108*y^5*z - 6*y*z^2 + 82*y^2*z^2 - 214*y^3*z^2 + 126*y^4*z^2 + 15*y*z^3 - 111*y^2*z^3 + 72*y^3*z^3 - 7*z^4 - 23*y*z^4 + 18*y^2*z^4)*G[1 - y, -y, 1 - y, z])/ ((-1 + y)*y*z^4*(y + z)^2) + (((-12*I)*Pi*(-1 + 2*y + z))/z^3 - (6*y^3 - 6*y^4 + 10*y^2*z - 33*y^3*z + 38*y^4*z + 2*y*z^2 - 56*y^2*z^2 + 111*y^3*z^2 - 34*y*z^3 + 114*y^2*z^3 - z^4 + 47*y*z^4 + 6*z^5)/(y*z^4*(y + z)^2))*G[1 - y, -y, -y, z] + (2*(12*y^3 - 12*y^4 + 11*y^2*z - 20*y^3*z - 8*y^2*z^2 - z^3 + 2*y*z^3 + 2*z^4)*G[-y, 0, 0, z])/(y*z^4*(y + z)) + ((36*y^3 - 36*y^4 + 33*y^2*z - 60*y^3*z - 4*y*z^2 - 24*y^2*z^2 - 5*z^3 + 6*y*z^3 + 6*z^4)*G[-y, 0, 1 - y, z])/(y*z^4*(y + z)) + (((16*I)*Pi*(-1 + 2*y + z))/z^3 - (2*(-6*y^3 + 6*y^4 - 15*y^2*z + 39*y^3*z - 16*y^4*z - 11*y*z^2 + 57*y^2*z^2 - 44*y^3*z^2 + 3*z^3 + 19*y*z^3 - 38*y^2*z^3 - 5*z^4 - 8*y*z^4 + 2*z^5))/ (y*z^4*(-1 + y + z)*(y + z)))*G[-y, 0, -y, z] + ((36*y^3 - 36*y^4 + 33*y^2*z - 60*y^3*z - 4*y*z^2 - 24*y^2*z^2 - 5*z^3 + 6*y*z^3 + 6*z^4)*G[-y, 1 - y, 0, z])/(y*z^4*(y + z)) - (7*(-6*y^3 + 6*y^4 - 6*y^2*z + 12*y^3*z - y*z^2 + 9*y^2*z^2 + z^3 + 3*y*z^3)*G[-y, 1 - y, 1 - y, z])/(y*z^4*(y + z)) + (((-12*I)*Pi*(-1 + 2*y + z))/z^3 - (6*y^3 - 60*y^4 + 90*y^5 - 36*y^6 + 10*y^2*z - 109*y^3*z + 213*y^4*z - 98*y^5*z + 2*y*z^2 - 20*y^2*z^2 + 90*y^3*z^2 - 41*y^4*z^2 + 2*z^3 + 19*y*z^3 - 97*y^2*z^3 + 111*y^3*z^3 - 2*z^4 - 70*y*z^4 + 139*y^2*z^4 - 6*z^5 + 55*y*z^5 + 6*z^6)/(y*z^4*(-1 + y + z)*(y + z)^2))* G[-y, 1 - y, -y, z] + (2*(12*y^3 - 12*y^4 + 11*y^2*z - 20*y^3*z - 6*y*z^2 - 8*y^2*z^2 - 4*z^3 + 2*y*z^3 + 2*z^4)*G[-y, -y, 0, z])/ (y*z^4*(y + z)) + (((-12*I)*Pi*(-1 + 2*y + z))/z^3 - (2*(15*y^3 - 15*y^4 + 6*y^2*z - 9*y^3*z - 14*y*z^2 + 21*y^2*z^2 - z^3 + 18*y*z^3 + 3*z^4))/(y*z^4*(y + z)))*G[-y, -y, 1 - y, z] + (((-8*I)*Pi*(-1 + 2*y + z))/z^3 - (2*(-24*y^3 + 54*y^4 - 30*y^5 - 18*y^2*z + 86*y^3*z - 76*y^4*z + 7*y*z^2 + 24*y^2*z^2 - 62*y^3*z^2 + 3*z^3 - 13*y*z^3 - 14*y^2*z^3 - 5*z^4 + 4*y*z^4 + 2*z^5))/(y*z^4*(-1 + y + z)*(y + z)))*G[-y, -y, -y, z] + (2*(-1 + 2*y + z)*G[0, 0, -y, -y, z])/z^3 - (4*(-1 + 2*y + z)*G[0, 1 - y, 0, -y, z])/z^3 + (4*(-1 + 2*y + z)*G[0, 1 - y, 1 - y, -y, z])/z^3 - (6*(-1 + 2*y + z)*G[0, 1 - y, -y, -y, z])/z^3 + (8*(-1 + 2*y + z)*G[0, -y, 0, -y, z])/z^3 - (6*(-1 + 2*y + z)*G[0, -y, 1 - y, -y, z])/z^3 - (6*(-1 + 2*y + z)*G[0, -y, -y, 1 - y, z])/z^3 - (4*(-1 + 2*y + z)*G[0, -y, -y, -y, z])/z^3 - (16*(-1 + 2*y + z)*G[1 - y, 0, 0, -y, z])/z^3 + (16*(-1 + 2*y + z)*G[1 - y, 0, 1 - y, -y, z])/z^3 + (8*(-1 + 2*y + z)*G[1 - y, 0, -y, 1 - y, z])/z^3 - (6*(-1 + 2*y + z)*G[1 - y, 0, -y, -y, z])/z^3 + (16*(-1 + 2*y + z)*G[1 - y, 1 - y, 0, -y, z])/z^3 - (16*(-1 + 2*y + z)*G[1 - y, 1 - y, 1 - y, -y, z])/z^3 - (8*(-1 + 2*y + z)*G[1 - y, 1 - y, -y, 1 - y, z])/z^3 + (14*(-1 + 2*y + z)*G[1 - y, 1 - y, -y, -y, z])/z^3 - (12*(-1 + 2*y + z)*G[1 - y, -y, 0, -y, z])/z^3 + (14*(-1 + 2*y + z)*G[1 - y, -y, 1 - y, -y, z])/z^3 + (18*(-1 + 2*y + z)*G[1 - y, -y, -y, 1 - y, z])/z^3 + (6*(-1 + 2*y + z)*G[1 - y, -y, -y, -y, z])/z^3 + (20*(-1 + 2*y + z)*G[-y, 0, 0, -y, z])/z^3 - (22*(-1 + 2*y + z)*G[-y, 0, 1 - y, -y, z])/z^3 - (20*(-1 + 2*y + z)*G[-y, 0, -y, 1 - y, z])/z^3 - (4*(-1 + 2*y + z)*G[-y, 0, -y, -y, z])/z^3 - (22*(-1 + 2*y + z)*G[-y, 1 - y, 0, -y, z])/z^3 + (10*(-1 + 2*y + z)*G[-y, 1 - y, 1 - y, -y, z])/z^3 + (14*(-1 + 2*y + z)*G[-y, 1 - y, -y, 1 - y, z])/z^3 + (10*(-1 + 2*y + z)*G[-y, 1 - y, -y, -y, z])/z^3 - (4*(-1 + 2*y + z)*G[-y, -y, 0, -y, z])/z^3 + (14*(-1 + 2*y + z)*G[-y, -y, 1 - y, 1 - y, z])/z^3 + (10*(-1 + 2*y + z)*G[-y, -y, 1 - y, -y, z])/z^3 + (8*(-1 + 2*y + z)*G[-y, -y, -y, 1 - y, z])/z^3 - (4*(-1 + 2*y + z)*G[-y, -y, -y, -y, z])/z^3 - (2*(-13*y^2 + 71*y^3 - 96*y^4 + 38*y^5 - 18*z + 17*y*z + 124*y^2*z - 243*y^3*z + 118*y^4*z + 24*z^2 + 36*y*z^2 - 187*y^2*z^2 + 123*y^3*z^2 - 5*z^3 - 41*y*z^3 + 44*y^2*z^3 - z^4 + y*z^4)* Zeta[3])/((-1 + y)*y*z^2*(-1 + y + z)*(y + z)^2)) + G[0, 1, z]*((Pi^2*(-1 + 2*y + z)*(12*y^5 - 60*y^6 + 120*y^7 - 120*y^8 + 60*y^9 - 12*y^10 + 29*y^4*z - 176*y^5*z + 414*y^6*z - 476*y^7*z + 269*y^8*z - 60*y^9*z + 25*y^3*z^2 - 186*y^4*z^2 + 523*y^5*z^2 - 703*y^6*z^2 + 456*y^7*z^2 - 115*y^8*z^2 - 16*y^2*z^3 + 10*y^3*z^3 + 129*y^4*z^3 - 324*y^5*z^3 + 301*y^6*z^3 - 100*y^7*z^3 - 27*y*z^4 + 138*y^2*z^4 - 283*y^3*z^4 + 263*y^4*z^4 - 70*y^5*z^4 - 21*y^6*z^4 - 9*z^5 + 88*y*z^5 - 268*y^2*z^5 + 385*y^3*z^5 - 237*y^4*z^5 + 35*y^5*z^5 + 18*z^6 - 88*y*z^6 + 172*y^2*z^6 - 146*y^3*z^6 + 32*y^4*z^6 - 9*z^7 + 27*y*z^7 - 33*y^2*z^7 + 9*y^3*z^7))/(6*(-1 + y)^3*y^2*z^3* (-1 + y + z)^2*(y + z)^3) + ((6*y^2 - 24*y^3 + 30*y^4 - 12*y^5 + 4*y*z - 30*y^2*z + 56*y^3*z - 30*y^4*z - 2*z^2 - 10*y*z^2 + 48*y^2*z^2 - 36*y^3*z^2 + 4*z^3 + 14*y*z^3 - 29*y^2*z^3 + 2*y^3*z^3 - 13*y*z^4 + 4*y^2*z^4 - 2*z^5 + 2*y*z^5)* G[0, 0, 1, y])/((-1 + y)*y*z^4*(-1 + y + z)*(y + z)) - ((6*y^2 - 24*y^3 + 30*y^4 - 12*y^5 + 4*y*z - 30*y^2*z + 56*y^3*z - 30*y^4*z - 2*z^2 - 10*y*z^2 + 48*y^2*z^2 - 36*y^3*z^2 + 5*z^3 + 10*y*z^3 - 25*y^2*z^3 + 2*y^3*z^3 - 3*z^4 - 7*y*z^4 + 2*y^2*z^4)* G[0, 1, 0, y])/((-1 + y)*y*z^4*(-1 + y + z)*(y + z)) - ((6*y^2 - 24*y^3 + 30*y^4 - 12*y^5 + 4*y*z - 30*y^2*z + 56*y^3*z - 30*y^4*z - 2*z^2 - 10*y*z^2 + 48*y^2*z^2 - 36*y^3*z^2 + 4*z^3 + 14*y*z^3 - 29*y^2*z^3 + 2*y^3*z^3 - 13*y*z^4 + 4*y^2*z^4 - 2*z^5 + 2*y*z^5)*G[1, 0, 1, y])/((-1 + y)*y*z^4*(-1 + y + z)* (y + z)) + ((6*y^2 - 24*y^3 + 30*y^4 - 12*y^5 + 4*y*z - 30*y^2*z + 56*y^3*z - 30*y^4*z - 2*z^2 - 10*y*z^2 + 48*y^2*z^2 - 36*y^3*z^2 + 5*z^3 + 10*y*z^3 - 25*y^2*z^3 + 2*y^3*z^3 - 3*z^4 - 7*y*z^4 + 2*y^2*z^4)*G[1, 1, 0, y])/((-1 + y)*y*z^4*(-1 + y + z)* (y + z)) + ((-18*y^2 + 72*y^3 - 90*y^4 + 36*y^5 - 12*y*z + 90*y^2*z - 168*y^3*z + 90*y^4*z + 6*z^2 + 24*y*z^2 - 126*y^2*z^2 + 96*y^3*z^2 - 18*z^3 - 12*y*z^3 + 53*y^2*z^3 + 2*y^3*z^3 + 12*z^4 + 11*y*z^4 + 2*y^2*z^4)*Zeta[3])/ ((-1 + y)*y*z^4*(-1 + y + z)*(y + z))) + G[0, 1, y]*(((I/3)*Pi^3*(-2*y + 2*y^2 - 4*y^3 + 4*y^4 - z + 2*y*z - 3*y^2*z + 6*y^3*z + z^2 + y*z^2 + 2*y^2*z^2))/ ((-1 + y)*y*z^2*(-1 + y + z)*(y + z)) + ((2*I)*Pi*(53*y^4 - 106*y^5 + 53*y^6 - 6*y^2*z + 93*y^3*z - 229*y^4*z + 195*y^5*z - 53*y^6*z + 8*y*z^2 + 21*y^2*z^2 - 141*y^3*z^2 + 187*y^4*z^2 - 81*y^5*z^2 - 3*z^3 + 4*y*z^3 - 19*y^2*z^3 + 31*y^3*z^3 - 19*y^4*z^3 + 6*z^4 - 21*y*z^4 + 12*y^2*z^4 + 9*y^3*z^4 - 3*z^5 + 9*y*z^5))/((-1 + y)^2*y^2* (-1 + z)*z^3*(y + z)) + (12*y^4 + 506*y^5 - 1048*y^6 + 530*y^7 - 34*y^3*z + 1458*y^4*z - 3402*y^5*z + 2508*y^6*z - 530*y^7*z + 12*y^2*z^2 + 1216*y^3*z^2 - 3804*y^4*z^2 + 3838*y^5*z^2 - 1344*y^6*z^2 + 45*y*z^3 + 269*y^2*z^3 - 1614*y^3*z^3 + 2078*y^4*z^3 - 942*y^5*z^3 - 37*z^4 + 103*y*z^4 - 366*y^2*z^4 + 276*y^3*z^4 + 24*y^4*z^4 + 74*z^5 - 263*y*z^5 + 197*y^2*z^5 + 156*y^3*z^5 - 37*z^6 + 115*y*z^6 + 4*y^2*z^6)/(2*(-1 + y)^2*y^2* (-1 + z)*z^3*(y + z)^2) - (Pi^2*(-24*y^5 + 234*y^6 - 810*y^7 + 1380*y^8 - 1260*y^9 + 594*y^10 - 114*y^11 - 61*y^4*z + 760*y^5*z - 3368*y^6*z + 7326*y^7*z - 8689*y^8*z + 5672*y^9*z - 1874*y^10*z + 234*y^11*z - 42*y^3*z^2 + 863*y^4*z^2 - 5357*y^5*z^2 + 15353*y^6*z^2 - 23543*y^7*z^2 + 20146*y^8*z^2 - 9302*y^9*z^2 + 2010*y^10*z^2 - 128*y^11*z^2 + 27*y^2*z^3 + 241*y^3*z^3 - 3726*y^4*z^3 + 15879*y^5*z^3 - 32625*y^6*z^3 + 36324*y^7*z^3 - 22024*y^8*z^3 + 6634*y^9*z^3 - 730*y^10*z^3 + 32*y*z^4 - 216*y^2*z^4 - 598*y^3*z^4 + 7797*y^4*z^4 - 24384*y^5*z^4 + 36599*y^6*z^4 - 28868*y^7*z^4 + 11358*y^8*z^4 - 1720*y^9*z^4 + 6*z^5 - 153*y*z^5 + 558*y^2*z^5 + 909*y^3*z^5 - 9018*y^4*z^5 + 20618*y^5*z^5 - 21891*y^6*z^5 + 11136*y^7*z^5 - 2171*y^8*z^5 - 27*z^6 + 289*y*z^6 - 664*y^2*z^6 - 857*y^3*z^6 + 5815*y^4*z^6 - 9347*y^5*z^6 + 6374*y^6*z^6 - 1589*y^7*z^6 + 48*z^7 - 278*y*z^7 + 426*y^2*z^7 + 391*y^3*z^7 - 1912*y^4*z^7 + 2013*y^5*z^7 - 676*y^6*z^7 - 42*z^8 + 150*y*z^8 - 189*y^2*z^8 - 6*y^3*z^8 + 249*y^4*z^8 - 150*y^5*z^8 + 18*z^9 - 49*y*z^9 + 73*y^2*z^9 - 41*y^3*z^9 - 7*y^4*z^9 - 3*z^10 + 9*y*z^10 - 15*y^2*z^10 + 3*y^3*z^10))/(6*(-1 + y)^3*y^2*(-1 + z)^2*z^3* (-1 + y + z)^2*(y + z)^3) + (-1/3*(Pi^2*(-1 + 2*y + z))/z^3 - ((2*I)*Pi*(6*y^3 - 18*y^4 + 18*y^5 - 6*y^6 + 6*y^2*z - 30*y^3*z + 42*y^4*z - 18*y^5*z - 6*y*z^2 - 2*y^2*z^2 + 33*y^3*z^2 - 25*y^4*z^2 - 4*z^3 + 14*y*z^3 + 2*y^2*z^3 - 18*y^3*z^3 + 6*z^4 - 9*y*z^4 - 3*y^2*z^4 - 2*z^5 + 2*y*z^5))/ ((-1 + y)*y*z^4*(-1 + y + z)*(y + z)) - (35*y^4 - 175*y^5 + 350*y^6 - 350*y^7 + 175*y^8 - 35*y^9 + 12*y^3*z - 164*y^4*z + 536*y^5*z - 744*y^6*z + 476*y^7*z - 116*y^8*z - 26*y^2*z^2 + 56*y^3*z^2 + 141*y^4*z^2 - 499*y^5*z^2 + 481*y^6*z^2 - 153*y^7*z^2 - 13*y*z^3 + 108*y^2*z^3 - 234*y^3*z^3 + 129*y^4*z^3 + 77*y^5*z^3 - 67*y^6*z^3 - 6*z^4 + 66*y*z^4 - 254*y^2*z^4 + 403*y^3*z^4 - 242*y^4*z^4 + 33*y^5*z^4 + 15*z^5 - 86*y*z^5 + 200*y^2*z^5 - 178*y^3*z^5 + 37*y^4*z^5 - 9*z^6 + 27*y*z^6 - 39*y^2*z^6 + 9*y^3*z^6)/((-1 + y)^3*y^2*z^4*(-1 + y + z)*(y + z)))* G[0, 1 - y, z] + (((-2*I)*Pi*(-8*y - 5*z + 2*y*z + 2*z^2))/ (y*z^2*(y + z)) + (-36*y^3 + 159*y^4 - 261*y^5 + 189*y^6 - 51*y^7 - 35*y^2*z + 228*y^3*z - 579*y^4*z + 710*y^5*z - 420*y^6*z + 96*y^7*z - 4*y*z^2 + 88*y^2*z^2 - 367*y^3*z^2 + 681*y^4*z^2 - 618*y^5*z^2 + 257*y^6*z^2 - 37*y^7*z^2 + 9*z^3 - 22*y*z^3 - 21*y^2*z^3 + 152*y^3*z^3 - 264*y^4*z^3 + 182*y^5*z^3 - 42*y^6*z^3 - 27*z^4 + 83*y*z^4 - 111*y^2*z^4 + 56*y^3*z^4 + 18*y^4*z^4 - 13*y^5*z^4 + 27*z^5 - 84*y*z^5 + 112*y^2*z^5 - 50*y^3*z^5 + y^4*z^5 - 9*z^6 + 27*y*z^6 - 33*y^2*z^6 + 9*y^3*z^6)/((-1 + y)^3*y^2*(-1 + z)^2*z^3*(y + z)))* G[0, -y, z] + (((4*I)*Pi*(-1 + z))/(y*z^2) + (-6*y + 6*y^2 + 18*y^3 - 30*y^4 + 12*y^5 + 23*y*z - 14*y^2*z - 53*y^3*z + 56*y^4*z - 12*y^5*z + 3*z^2 - 47*y*z^2 + 32*y^2*z^2 + 38*y^3*z^2 - 26*y^4*z^2 - 12*z^3 + 64*y*z^3 - 47*y^2*z^3 + 3*y^3*z^3 + 18*z^4 - 49*y*z^4 + 23*y^2*z^4 - 12*z^5 + 15*y*z^5 + 3*z^6)/(y^2*z^4*(-1 + y + z)^2))*G[1, 0, z] + (((4*I)*Pi*(3*y - 9*y^2 + 6*y^3 - z - 4*y*z + 9*y^2*z + 2*z^2 + 2*y*z^2 - 2*z^3 + y*z^3 + z^4))/(y*z^4*(-1 + y + z)) - (-12*y - 11*y^2 + 87*y^3 - 58*y^4 + 60*y*z + 37*y^2*z - 251*y^3*z + 112*y^4*z + 3*z^2 - 129*y*z^2 - 42*y^2*z^2 + 267*y^3*z^2 - 74*y^4*z^2 - 9*z^3 + 155*y*z^3 + 16*y^2*z^3 - 177*y^3*z^3 + 52*y^4*z^3 + 6*z^4 - 111*y*z^4 + y^2*z^4 + 74*y^3*z^4 + 6*z^5 + 45*y*z^5 - y^2*z^5 - 9*z^6 - 8*y*z^6 + 3*z^7)/(y^2*(-1 + z)^2*z^4*(-1 + y + z)))*G[1, 1 - y, z] + (((-2*I)*Pi*(-12*y^3 + 12*y^4 - 11*y^2*z + 20*y^3*z - 4*y*z^2 + 8*y^2*z^2 - 3*z^3 + 2*y*z^3 + 2*z^4))/(y*z^4*(y + z)) - (6*y^2 - 12*y^3 + 4*y^4 - 16*y^5 + 54*y^6 - 52*y^7 + 16*y^8 + 6*y*z - 23*y^2*z + 43*y^3*z - 109*y^4*z + 209*y^5*z - 184*y^6*z + 58*y^7*z - 14*y*z^2 + 55*y^2*z^2 - 121*y^3*z^2 + 185*y^4*z^2 - 157*y^5*z^2 + 52*y^6*z^2 - 3*z^3 + 32*y*z^3 - 95*y^2*z^3 + 115*y^3*z^3 - 82*y^4*z^3 + 33*y^5*z^3 + 12*z^4 - 64*y*z^4 + 100*y^2*z^4 - 68*y^3*z^4 + 32*y^4*z^4 - 9*z^5 + 27*y*z^5 - 15*y^2*z^5 + 9*y^3*z^5)/((-1 + y)^3*y^2*z^4*(y + z)))* G[1 - y, 0, z] + ((14*Pi^2*(-1 + 2*y + z))/(3*z^3) - ((2*I)*Pi*(6*y^4 - 12*y^5 + 6*y^6 + 18*y^3*z - 50*y^4*z + 32*y^5*z + 25*y^2*z^2 - 80*y^3*z^2 + 64*y^4*z^2 - 2*z^3 + 24*y*z^3 - 62*y^2*z^3 + 58*y^3*z^3 + 5*z^4 - 18*y*z^4 + 22*y^2*z^4 - 2*z^5 + 2*y*z^5))/((-1 + y)*y*z^4*(y + z)^2) + (6*y^5 - 12*y^6 - 95*y^7 + 380*y^8 - 540*y^9 + 344*y^10 - 83*y^11 + 24*y^4*z - 77*y^5*z - 347*y^6*z + 1919*y^7*z - 3431*y^8*z + 2900*y^9*z - 1154*y^10*z + 166*y^11*z + 36*y^3*z^2 - 186*y^4*z^2 - 412*y^5*z^2 + 3923*y^6*z^2 - 9010*y^7*z^2 + 9711*y^8*z^2 - 5243*y^9*z^2 + 1264*y^10*z^2 - 83*y^11*z^2 - 12*y^2*z^3 - 60*y^3*z^3 - 340*y^4*z^3 + 4341*y^5*z^3 - 12823*y^6*z^3 + 17333*y^7*z^3 - 11879*y^8*z^3 + 3878*y^9*z^3 - 438*y^10*z^3 - 6*y*z^4 + 62*y^2*z^4 - 395*y^3*z^4 + 3162*y^4*z^4 - 11160*y^5*z^4 + 18527*y^6*z^4 - 15580*y^7*z^4 + 6381*y^8*z^4 - 979*y^9*z^4 + 25*y*z^5 - 195*y^2*z^5 + 1475*y^3*z^5 - 6211*y^4*z^5 + 12588*y^5*z^5 - 12732*y^6*z^5 + 6284*y^7*z^5 - 1210*y^8*z^5 - 22*y*z^6 + 305*y^2*z^6 - 1978*y^3*z^6 + 5393*y^4*z^6 - 6717*y^5*z^6 + 3906*y^6*z^6 - 899*y^7*z^6 + 6*z^7 - 31*y*z^7 - 189*y^2*z^7 + 1239*y^3*z^7 - 2235*y^4*z^7 + 1556*y^5*z^7 - 394*y^6*z^7 - 18*z^8 + 76*y*z^8 + 7*y^2*z^8 - 367*y^3*z^8 + 367*y^4*z^8 - 77*y^5*z^8 + 18*z^9 - 60*y*z^9 + 28*y^2*z^9 + 28*y^3*z^9 + 10*y^4*z^9 - 6*z^10 + 18*y*z^10 - 6*y^2*z^10 + 6*y^3*z^10)/ ((-1 + y)^3*y^2*(-1 + z)^2*z^4*(y + z)^4))*G[1 - y, 1 - y, z] + ((2*Pi^2*(-1 + 2*y + z))/(3*z^3) + ((6*I)*Pi*(-2*y^2 + 2*y^3 + 2*y^2*z + z^2 + y*z^2))/(y*z^4) + (29*y^4 - 116*y^5 + 174*y^6 - 116*y^7 + 29*y^8 - 15*y^3*z - 39*y^4*z + 265*y^5*z - 411*y^6*z + 258*y^7*z - 58*y^8*z - 26*y^2*z^2 + 115*y^3*z^2 - 93*y^4*z^2 - 171*y^5*z^2 + 320*y^6*z^2 - 174*y^7*z^2 + 29*y^8*z^2 + 3*y*z^3 + 46*y^2*z^3 - 176*y^3*z^3 + 151*y^4*z^3 + 55*y^5*z^3 - 119*y^6*z^3 + 40*y^7*z^3 + 9*z^4 - 43*y*z^4 + 37*y^2*z^4 + 32*y^3*z^4 - 4*y^4*z^4 - 45*y^5*z^4 + 20*y^6*z^4 - 27*z^5 + 104*y*z^5 - 125*y^2*z^5 + 70*y^3*z^5 - 40*y^4*z^5 + 12*y^5*z^5 + 27*z^6 - 91*y*z^6 + 89*y^2*z^6 - 43*y^3*z^6 + 12*y^4*z^6 - 9*z^7 + 27*y*z^7 - 21*y^2*z^7 + 9*y^3*z^7)/((-1 + y)^3*y^2* (-1 + z)^2*z^4*(y + z)))*G[1 - y, -y, z] + (((4*I)*Pi*(2*y + z))/(y*z^2*(y + z)) + (-24*y^3 + 48*y^4 - 24*y^5 - 18*y^2*z + 69*y^3*z - 53*y^4*z + 2*y*z^2 + 17*y^2*z^2 - 35*y^3*z^2 + 6*z^3 - 13*y*z^3 - 4*y^2*z^3 - 9*z^4 + 5*y*z^4 + 3*z^5)/(y^2*z^3*(-1 + y + z)*(y + z)))*G[-y, 0, z] + (-1/3*(Pi^2*(-1 + 2*y + z))/z^3 + ((2*I)*Pi*(-12*y^3 + 18*y^4 - 6*y^5 - 11*y^2*z + 33*y^3*z - 14*y^4*z + 13*y^2*z^2 - 7*y^3*z^2 + z^3 - 5*y*z^3 + 6*y^2*z^3 - 3*z^4 + 7*y*z^4 + 2*z^5))/(y*z^4*(-1 + y + z)*(y + z)) + (-22*y^4 + 9*y^5 + 7*y^6 - 40*y^3*z + 51*y^4*z + 13*y^5*z - y^2*z^2 + 37*y^3*z^2 + 17*y^4*z^2 + 8*y*z^3 - 20*y^2*z^3 + 33*y^3*z^3 + 3*z^4 - 24*y*z^4 + 38*y^2*z^4 - 9*z^5 + 22*y*z^5 + 6*z^6)/(y^2*z^4*(-1 + y + z)*(y + z)))*G[-y, 1 - y, z] + (((2*I)*Pi*(-12*y^3 + 30*y^4 - 18*y^5 - 11*y^2*z + 53*y^3*z - 50*y^4*z + 6*y*z^2 + 19*y^2*z^2 - 49*y^3*z^2 + 4*z^3 - 10*y*z^3 - 18*y^2*z^3 - 6*z^4 + y*z^4 + 2*z^5))/ (y*z^4*(-1 + y + z)*(y + z)) - (16*y^4 - 67*y^5 + 45*y^6 - 6*y^3*z - 95*y^4*z + 125*y^5*z - 28*y^2*z^2 - 6*y^3*z^2 + 127*y^4*z^2 - 5*y*z^3 + 30*y^2*z^3 + 59*y^3*z^3 + 6*z^4 - 7*y*z^4 + 21*y^2*z^4 - 15*z^5 + 18*y*z^5 + 9*z^6)/ (y^2*z^4*(-1 + y + z)*(y + z)))*G[-y, -y, z] + ((-6*y^3 + 18*y^4 - 18*y^5 + 6*y^6 - 6*y^2*z + 30*y^3*z - 42*y^4*z + 18*y^5*z - 14*y*z^2 + 42*y^2*z^2 - 53*y^3*z^2 + 25*y^4*z^2 - 10*z^3 + 42*y*z^3 - 52*y^2*z^3 + 26*y^3*z^3 + 16*z^4 - 29*y*z^4 + 19*y^2*z^4 - 6*z^5 + 6*y*z^5)*G[0, 0, 1 - y, z])/ ((-1 + y)*y*z^4*(-1 + y + z)*(y + z)) + (8*(-3*y - 2*z + y*z + z^2)*G[0, 0, -y, z])/(y*z^2*(y + z)) - ((-1 + 2*y + 2*z)*G[0, 1, 0, z])/(y*z*(y + z)) - ((6*y^2 - 24*y^3 + 30*y^4 - 12*y^5 + 4*y*z - 30*y^2*z + 56*y^3*z - 30*y^4*z - 2*z^2 - 10*y*z^2 + 48*y^2*z^2 - 36*y^3*z^2 + 4*z^3 + 14*y*z^3 - 29*y^2*z^3 + 2*y^3*z^3 - 13*y*z^4 + 4*y^2*z^4 - 2*z^5 + 2*y*z^5)*G[0, 1, 1 - y, z])/((-1 + y)*y*z^4*(-1 + y + z)* (y + z)) + ((12*y^3 - 12*y^4 + 11*y^2*z - 20*y^3*z - 10*y*z^2 - 8*y^2*z^2 - 8*z^3 + 6*y*z^3 + 6*z^4)*G[0, 1 - y, 0, z])/ (y*z^4*(y + z)) + (((-4*I)*Pi*(-1 + 2*y + z))/z^3 + (6*y^3 - 18*y^4 + 18*y^5 - 6*y^6 + 12*y^2*z - 56*y^3*z + 76*y^4*z - 32*y^5*z - 13*y*z^2 - 17*y^2*z^2 + 102*y^3*z^2 - 72*y^4*z^2 - 13*z^3 + 36*y*z^3 + 23*y^2*z^3 - 64*y^3*z^3 + 21*z^4 - 29*y*z^4 - 10*y^2*z^4 - 8*z^5 + 8*y*z^5)/ ((-1 + y)*y*z^4*(-1 + y + z)*(y + z)))*G[0, 1 - y, 1 - y, z] + ((-6*y^3 + 6*y^4 - 6*y^2*z + 12*y^3*z - 25*y*z^2 + 13*y^2*z^2 - 11*z^3 + 11*y*z^3 + 4*z^4)*G[0, 1 - y, -y, z])/(y*z^4*(y + z)) + (2*(-8*y - 5*z + 2*y*z + 2*z^2)*G[0, -y, 0, z])/(y*z^2*(y + z)) + ((12*y^3 - 30*y^4 + 24*y^5 - 6*y^6 + 11*y^2*z - 44*y^3*z + 47*y^4*z - 14*y^5*z - 12*y*z^2 + 13*y^2*z^2 + 2*y^3*z^2 - 3*y^4*z^2 - 7*z^3 + 32*y*z^3 - 36*y^2*z^3 + 14*y^3*z^3 + 9*z^4 - 17*y*z^4 + 11*y^2*z^4 - 2*z^5 + 2*y*z^5)*G[0, -y, 1 - y, z])/ ((-1 + y)*y*z^4*(-1 + y + z)*(y + z)) - ((-12*y^3 + 42*y^4 - 48*y^5 + 18*y^6 - 11*y^2*z + 64*y^3*z - 103*y^4*z + 50*y^5*z - 12*y*z^2 + 51*y^2*z^2 - 92*y^3*z^2 + 53*y^4*z^2 - 8*z^3 + 36*y*z^3 - 57*y^2*z^3 + 32*y^3*z^3 + 12*z^4 - 24*y*z^4 + 15*y^2*z^4 - 4*z^5 + 4*y*z^5)* G[0, -y, -y, z])/((-1 + y)*y*z^4*(-1 + y + z)*(y + z)) - (8*(-1 + z)*G[1, 0, 0, z])/(y*z^2) - (6*(-1 + z)*G[1, 0, 1 - y, z])/ (y*z^2) - (2*(-1 + 2*y + z)*(-3*y + 3*y^2 + z + 3*y*z)* G[1, 0, -y, z])/(y*z^4*(-1 + y + z)) - (2*(-1 + z)*G[1, 1, 0, z])/ (y*z^2) - (2*(-12*y + 36*y^2 - 24*y^3 + 4*z + 16*y*z - 36*y^2*z - 3*z^2 - 13*y*z^2 - 2*z^3 + y*z^3 + z^4)*G[1, 1, 1 - y, z])/ (y*z^4*(-1 + y + z)) - (6*(-1 + z)*G[1, 1 - y, 0, z])/(y*z^2) - (2*(6*y - 18*y^2 + 12*y^3 - 2*z - 8*y*z + 18*y^2*z + 5*z^2 + 3*y*z^2 - 6*z^3 + 3*y*z^3 + 3*z^4)*G[1, 1 - y, 1 - y, z])/ (y*z^4*(-1 + y + z)) - (2*(-1 + 2*y + z)*(-3*y + 3*y^2 + z + 3*y*z)* G[1, 1 - y, -y, z])/(y*z^4*(-1 + y + z)) + (2*(-12*y^3 + 12*y^4 - 11*y^2*z + 20*y^3*z - 5*y*z^2 + 8*y^2*z^2 - 4*z^3 + 3*y*z^3 + 3*z^4)*G[1 - y, 0, 0, z])/(y*z^4*(y + z)) + (((-8*I)*Pi*(-1 + 2*y + z))/z^3 + (48*y^3 - 144*y^4 + 144*y^5 - 48*y^6 + 56*y^2*z - 268*y^3*z + 368*y^4*z - 156*y^5*z - 8*y*z^2 - 108*y^2*z^2 + 302*y^3*z^2 - 186*y^4*z^2 - 13*z^3 + 34*y*z^3 + 58*y^2*z^3 - 88*y^3*z^3 + 21*z^4 - 28*y*z^4 - 2*y^2*z^4 - 8*z^5 + 8*y*z^5)/((-1 + y)*y*z^4*(-1 + y + z)* (y + z)))*G[1 - y, 0, 1 - y, z] + ((6*y^2 + 6*y^3 - 30*y^4 + 18*y^5 + 4*y*z + 3*y^2*z - 39*y^3*z + 32*y^4*z - 2*z^2 + 22*y*z^2 - 38*y^2*z^2 + 21*y^3*z^2 + 11*z^3 - 19*y*z^3 + 11*y^2*z^3 - 4*z^4 + 4*y*z^4)*G[1 - y, 0, -y, z])/ ((-1 + y)*y*z^4*(y + z)) + (y*(-12*y + 12*y^2 - 11*z + 20*y*z + 8*z^2)*G[1 - y, 1, 0, z])/(z^4*(y + z)) - ((-30*y^2 + 132*y^3 - 222*y^4 + 168*y^5 - 48*y^6 - 20*y*z + 161*y^2*z - 394*y^3*z + 393*y^4*z - 140*y^5*z + 10*z^2 + 11*y*z^2 - 166*y^2*z^2 + 275*y^3*z^2 - 130*y^4*z^2 - 10*z^3 - 2*y*z^3 + 53*y^2*z^3 - 32*y^3*z^3 + 3*y*z^4 + 6*y^2*z^4)* G[1 - y, 1, 1 - y, z])/((-1 + y)*y*z^4*(-1 + y + z)*(y + z)) + ((-36*y^3 + 36*y^4 - 33*y^2*z + 60*y^3*z - 14*y*z^2 + 24*y^2*z^2 - 11*z^3 + 8*y*z^3 + 8*z^4)*G[1 - y, 1 - y, 0, z])/ (y*z^4*(y + z)) + (((16*I)*Pi*(-1 + 2*y + z))/z^3 + (12*y^4 - 24*y^5 + 12*y^6 + 47*y^3*z - 135*y^4*z + 88*y^5*z + 77*y^2*z^2 - 249*y^3*z^2 + 196*y^4*z^2 - 6*z^3 + 75*y*z^3 - 205*y^2*z^3 + 184*y^3*z^3 + 15*z^4 - 63*y*z^4 + 72*y^2*z^4 - 8*z^5 + 8*y*z^5)/((-1 + y)*y*z^4*(y + z)^2))* G[1 - y, 1 - y, 1 - y, z] - ((36*y^4 - 72*y^5 + 36*y^6 + 71*y^3*z - 175*y^4*z + 104*y^5*z + 30*y^2*z^2 - 135*y^3*z^2 + 108*y^4*z^2 + 2*z^3 - 18*y*z^3 - 26*y^2*z^3 + 48*y^3*z^3 - 7*z^4 + 2*y*z^4 + 8*y^2*z^4)*G[1 - y, 1 - y, -y, z])/((-1 + y)*y*z^4*(y + z)^2) + (2*(-5*y - 3*z + y*z + z^2)*G[1 - y, -y, 0, z])/(y*z^2*(y + z)) - ((-6*y^3 + 36*y^4 - 78*y^5 + 72*y^6 - 24*y^7 - 10*y^2*z + 76*y^3*z - 202*y^4*z + 224*y^5*z - 88*y^6*z - 2*y*z^2 + 40*y^2*z^2 - 168*y^3*z^2 + 250*y^4*z^2 - 120*y^5*z^2 + 5*y*z^3 - 48*y^2*z^3 + 114*y^3*z^3 - 68*y^4*z^3 - z^4 + 5*y*z^4 + 6*y^2*z^4 - 4*y^3*z^4 + 5*z^5 - 14*y*z^5 + 12*y^2*z^5 - 4*z^6 + 4*y*z^6)* G[1 - y, -y, 1 - y, z])/((-1 + y)*y*z^4*(-1 + y + z)*(y + z)^2) + (((4*I)*Pi*(-1 + 2*y + z))/z^3 - (24*y^3 - 66*y^4 + 60*y^5 - 18*y^6 + 27*y^2*z - 118*y^3*z + 147*y^4*z - 56*y^5*z - 6*y*z^2 - 37*y^2*z^2 + 103*y^3*z^2 - 60*y^4*z^2 - 5*z^3 + 18*y*z^3 + 6*y^2*z^3 - 22*y^3*z^3 + 7*z^4 - 12*y*z^4 + 2*y^2*z^4 - 2*z^5 + 2*y*z^5)/((-1 + y)*y*z^4*(-1 + y + z)*(y + z)))* G[1 - y, -y, -y, z] - (4*(2*y + z)*G[-y, 0, 0, z])/ (y*z^2*(y + z)) - (2*(12*y^3 - 12*y^4 + 11*y^2*z - 20*y^3*z - 8*y^2*z^2 - z^3 + 2*y*z^3 + 2*z^4)*G[-y, 0, 1 - y, z])/ (y*z^4*(y + z)) - ((-36*y^3 + 60*y^4 - 24*y^5 - 33*y^2*z + 109*y^3*z - 60*y^4*z + 16*y*z^2 + 29*y^2*z^2 - 42*y^3*z^2 + 11*z^3 - 37*y*z^3 + 6*y^2*z^3 - 17*z^4 + 18*y*z^4 + 6*z^5)* G[-y, 0, -y, z])/(y*z^4*(-1 + y + z)*(y + z)) - (2*(12*y^3 - 12*y^4 + 11*y^2*z - 20*y^3*z - 8*y^2*z^2 - z^3 + 2*y*z^3 + 2*z^4)*G[-y, 1 - y, 0, z])/(y*z^4*(y + z)) + (((4*I)*Pi*(-1 + 2*y + z))/z^3 - (-6*y^3 + 12*y^4 - 18*y^5 + 12*y^6 - 10*y^2*z + 28*y^3*z - 44*y^4*z + 42*y^5*z - 2*y*z^2 + 11*y^2*z^2 - 24*y^3*z^2 + 53*y^4*z^2 - 2*z^3 + 10*y*z^3 - 5*y^2*z^3 + 31*y^3*z^3 + 7*z^4 - 16*y*z^4 + 15*y^2*z^4 - 9*z^5 + 11*y*z^5 + 4*z^6)/(y*z^4*(-1 + y + z)*(y + z)^2))* G[-y, 1 - y, 1 - y, z] + (((-4*I)*Pi*(-1 + 2*y + z))/z^3 - (-42*y^3 + 90*y^4 - 48*y^5 - 34*y^2*z + 148*y^3*z - 122*y^4*z + 20*y*z^2 + 34*y^2*z^2 - 97*y^3*z^2 + 10*z^3 - 40*y*z^3 - 14*y^2*z^3 - 16*z^4 + 15*y*z^4 + 6*z^5)/(y*z^4*(-1 + y + z)* (y + z)))*G[-y, 1 - y, -y, z] - (2*(12*y^3 - 12*y^4 + 11*y^2*z - 20*y^3*z - 6*y*z^2 - 8*y^2*z^2 - 4*z^3 + 2*y*z^3 + 2*z^4)*G[-y, -y, 0, z])/(y*z^4*(y + z)) - (2*(-12*y^3 + 18*y^4 - 6*y^5 - 11*y^2*z + 33*y^3*z - 14*y^4*z + 6*y*z^2 + 7*y^2*z^2 - 7*y^3*z^2 + 4*z^3 - 14*y*z^3 + 6*y^2*z^3 - 6*z^4 + 7*y*z^4 + 2*z^5)*G[-y, -y, 1 - y, z])/ (y*z^4*(-1 + y + z)*(y + z)) + ((-12*y^3 + 6*y^4 + 6*y^5 - 11*y^2*z + 13*y^3*z + 22*y^4*z + 6*y*z^2 - 5*y^2*z^2 + 35*y^3*z^2 + 4*z^3 - 18*y*z^3 + 30*y^2*z^3 - 6*z^4 + 13*y*z^4 + 2*z^5)*G[-y, -y, -y, z])/(y*z^4*(-1 + y + z)*(y + z)) - (2*(-1 + 2*y + z)*G[0, 0, 1 - y, 1 - y, z])/z^3 - (4*(-1 + 2*y + z)*G[0, 1 - y, 0, 1 - y, z])/z^3 + (8*(-1 + 2*y + z)*G[0, 1 - y, 1 - y, 1 - y, z])/z^3 + (2*(-1 + 2*y + z)*G[0, 1 - y, -y, -y, z])/z^3 + (2*(-1 + 2*y + z)*G[0, -y, 1 - y, 1 - y, z])/z^3 - (2*(-1 + 2*y + z)*G[0, -y, 1 - y, -y, z])/z^3 - (4*(-1 + 2*y + z)*G[1 - y, 0, 0, 1 - y, z])/z^3 - (6*(-1 + 2*y + z)*G[1 - y, 0, 1, 1 - y, z])/z^3 + (14*(-1 + 2*y + z)*G[1 - y, 0, 1 - y, 1 - y, z])/z^3 - (2*(-1 + 2*y + z)*G[1 - y, 0, -y, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[1 - y, 0, -y, -y, z])/z^3 + (10*(-1 + 2*y + z)*G[1 - y, 1 - y, 0, 1 - y, z])/z^3 - (2*(-1 + 2*y + z)*G[1 - y, 1 - y, 0, -y, z])/z^3 - (24*(-1 + 2*y + z)*G[1 - y, 1 - y, 1 - y, 1 - y, z])/z^3 + (2*(-1 + 2*y + z)*G[1 - y, 1 - y, 1 - y, -y, z])/z^3 - (4*(-1 + 2*y + z)*G[1 - y, 1 - y, -y, 1 - y, z])/z^3 - (2*(-1 + 2*y + z)*G[1 - y, 1 - y, -y, -y, z])/z^3 + (4*(-1 + 2*y + z)*G[1 - y, -y, 0, -y, z])/z^3 - (2*(-1 + 2*y + z)*G[1 - y, -y, 1 - y, 1 - y, z])/z^3 + (2*(-1 + 2*y + z)*G[1 - y, -y, -y, 1 - y, z])/z^3 - (6*(-1 + 2*y + z)*G[1 - y, -y, -y, -y, z])/z^3 + (6*(-1 + 2*y + z)*G[-y, 0, 1, 1 - y, z])/z^3 - (4*(-1 + 2*y + z)*G[-y, 0, 1 - y, -y, z])/z^3 - (4*(-1 + 2*y + z)*G[-y, 1 - y, 0, -y, z])/z^3 + (6*(-1 + 2*y + z)*G[-y, 1 - y, 1, 1 - y, z])/z^3 - (6*(-1 + 2*y + z)*G[-y, 1 - y, 1 - y, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[-y, 1 - y, 1 - y, -y, z])/z^3 + (2*(-1 + 2*y + z)*G[-y, 1 - y, -y, 1 - y, z])/z^3 + (2*(-1 + 2*y + z)*G[-y, 1 - y, -y, -y, z])/z^3 - (2*(-1 + 2*y + z)*G[-y, -y, 1 - y, 1 - y, z])/z^3 - ((-20*y^2 + 96*y^3 - 136*y^4 + 64*y^5 - 4*y^6 - 24*z + 135*y*z - 187*y^2*z + 30*y^3*z + 52*y^4*z + 59*z^2 - 216*y*z^2 + 215*y^2*z^2 - 64*y^3*z^2 + 30*y^4*z^2 - 53*z^3 + 115*y*z^3 - 76*y^2*z^3 + 44*y^3*z^3 + 18*z^4 - 24*y*z^4 + 18*y^2*z^4)* Zeta[3])/((-1 + y)^2*y*z^2*(-1 + y + z)*(y + z)^2)) + G[1 - y, 1, z]*((((2*I)/3)*Pi^3*(-1 + z))/(y*z^2) + (Pi^2*(-12*y^5 + 60*y^6 - 120*y^7 + 120*y^8 - 60*y^9 + 12*y^10 - 17*y^4*z + 120*y^5*z - 314*y^6*z + 396*y^7*z - 249*y^8*z + 68*y^9*z - 4*y^10*z + 17*y^3*z^2 - 40*y^4*z^2 - 43*y^5*z^2 + 197*y^6*z^2 - 188*y^7*z^2 + 55*y^8*z^2 + 2*y^9*z^2 + 70*y^2*z^3 - 434*y^3*z^3 + 1041*y^4*z^3 - 1274*y^5*z^3 + 903*y^6*z^3 - 398*y^7*z^3 + 92*y^8*z^3 + 57*y*z^4 - 529*y^2*z^4 + 1747*y^3*z^4 - 2804*y^4*z^4 + 2454*y^5*z^4 - 1205*y^6*z^4 + 280*y^7*z^4 + 15*z^5 - 258*y*z^5 + 1220*y^2*z^5 - 2528*y^3*z^5 + 2664*y^4*z^5 - 1490*y^5*z^5 + 383*y^6*z^5 - 45*z^6 + 390*y*z^6 - 1132*y^2*z^6 + 1477*y^3*z^6 - 947*y^4*z^6 + 275*y^5*z^6 + 45*z^7 - 234*y*z^7 + 410*y^2*z^7 - 304*y^3*z^7 + 101*y^4*z^7 - 15*z^8 + 45*y*z^8 - 39*y^2*z^8 + 15*y^3*z^8))/ (6*(-1 + y)^3*y^2*z^3*(-1 + y + z)^2*(y + z)^3) + ((-30*y^2 + 132*y^3 - 222*y^4 + 168*y^5 - 48*y^6 - 20*y*z + 161*y^2*z - 394*y^3*z + 393*y^4*z - 140*y^5*z + 10*z^2 + 11*y*z^2 - 166*y^2*z^2 + 275*y^3*z^2 - 130*y^4*z^2 - 10*z^3 - 2*y*z^3 + 53*y^2*z^3 - 32*y^3*z^3 + 3*y*z^4 + 6*y^2*z^4)* G[0, 0, 1, y])/((-1 + y)*y*z^4*(-1 + y + z)*(y + z)) - ((-30*y^2 + 132*y^3 - 222*y^4 + 168*y^5 - 48*y^6 - 20*y*z + 165*y^2*z - 410*y^3*z + 413*y^4*z - 148*y^5*z + 10*z^2 + 14*y*z^2 - 189*y^2*z^2 + 315*y^3*z^2 - 150*y^4*z^2 - 10*z^3 - 10*y*z^3 + 78*y^2*z^3 - 50*y^3*z^3 + 8*y*z^4)*G[0, 1, 0, y])/ ((-1 + y)*y*z^4*(-1 + y + z)*(y + z)) - ((-30*y^2 + 132*y^3 - 222*y^4 + 168*y^5 - 48*y^6 - 20*y*z + 161*y^2*z - 394*y^3*z + 393*y^4*z - 140*y^5*z + 10*z^2 + 11*y*z^2 - 166*y^2*z^2 + 275*y^3*z^2 - 130*y^4*z^2 - 10*z^3 - 2*y*z^3 + 53*y^2*z^3 - 32*y^3*z^3 + 3*y*z^4 + 6*y^2*z^4)* G[1, 0, 1, y])/((-1 + y)*y*z^4*(-1 + y + z)*(y + z)) + ((-30*y^2 + 132*y^3 - 222*y^4 + 168*y^5 - 48*y^6 - 20*y*z + 165*y^2*z - 410*y^3*z + 413*y^4*z - 148*y^5*z + 10*z^2 + 14*y*z^2 - 189*y^2*z^2 + 315*y^3*z^2 - 150*y^4*z^2 - 10*z^3 - 10*y*z^3 + 78*y^2*z^3 - 50*y^3*z^3 + 8*y*z^4)*G[1, 1, 0, y])/ ((-1 + y)*y*z^4*(-1 + y + z)*(y + z)) + ((90*y^2 - 420*y^3 + 738*y^4 - 576*y^5 + 168*y^6 + 60*y*z - 513*y^2*z + 1322*y^3*z - 1369*y^4*z + 500*y^5*z - 30*z^2 - 41*y*z^2 + 580*y^2*z^2 - 995*y^3*z^2 + 486*y^4*z^2 + 28*z^3 + 24*y*z^3 - 221*y^2*z^3 + 144*y^3*z^3 + 4*z^4 - 21*y*z^4 - 8*y^2*z^4 - 2*z^5 + 2*y*z^5)*Zeta[3])/((-1 + y)*y*z^4* (-1 + y + z)*(y + z))) + G[1 - y, 0, z]* (((-2*I)*Pi*(6*y^2 - 24*y^3 + 30*y^4 - 12*y^5 - 8*y*z + 4*y^2*z + 4*y^3*z + 3*z^2 - 9*y*z^2 + 12*y^3*z^2 - 3*z^3 + 9*y*z^3))/ ((-1 + y)^2*y^2*z^2*(y + z)) - (70*y^2 - 294*y^3 + 378*y^4 - 154*y^5 - 82*y*z + 66*y^2*z - 34*y^3*z + 50*y^4*z + 37*z^2 - 55*y*z^2 - 108*y^2*z^2 + 208*y^3*z^2 - 37*z^3 + 115*y*z^3 + 4*y^2*z^3)/(2*(-1 + y)^2*y^2*z^2*(y + z)) + ((I/3)*Pi^3*(12*y^2 - 36*y^3 + 36*y^4 - 12*y^5 + 11*y*z - 54*y^2*z + 75*y^3*z - 32*y^4*z - 23*y*z^2 + 51*y^2*z^2 - 28*y^3*z^2 - 4*z^3 + 14*y*z^3 - 8*y^2*z^3 + 2*z^4))/((-1 + y)*z^4*(-1 + y + z)* (y + z)) - (Pi^2*(6*y^4 - 24*y^5 + 34*y^6 - 36*y^7 + 90*y^8 - 176*y^9 + 174*y^10 - 84*y^11 + 16*y^12 + 18*y^3*z - 95*y^4*z + 199*y^5*z - 346*y^6*z + 810*y^7*z - 1443*y^8*z + 1435*y^9*z - 724*y^10*z + 146*y^11*z + 18*y^2*z^2 - 144*y^3*z^2 + 427*y^4*z^2 - 941*y^5*z^2 + 2274*y^6*z^2 - 4194*y^7*z^2 + 4463*y^8*z^2 - 2433*y^9*z^2 + 530*y^10*z^2 + 6*y*z^3 - 102*y^2*z^3 + 448*y^3*z^3 - 1222*y^4*z^3 + 3160*y^5*z^3 - 6280*y^6*z^3 + 7354*y^7*z^3 - 4420*y^8*z^3 + 1056*y^9*z^3 - 32*y*z^4 + 235*y^2*z^4 - 839*y^3*z^4 + 2487*y^4*z^4 - 5528*y^5*z^4 + 7277*y^6*z^4 - 4909*y^7*z^4 + 1309*y^8*z^4 - 3*z^5 + 67*y*z^5 - 364*y^2*z^5 + 1302*y^3*z^5 - 3177*y^4*z^5 + 4607*y^5*z^5 - 3500*y^6*z^5 + 1068*y^7*z^5 + 12*z^6 - 116*y*z^6 + 529*y^2*z^6 - 1346*y^3*z^6 + 1946*y^4*z^6 - 1594*y^5*z^6 + 581*y^6*z^6 - 18*z^7 + 138*y*z^7 - 419*y^2*z^7 + 555*y^3*z^7 - 423*y^4*z^7 + 203*y^5*z^7 + 12*z^8 - 72*y*z^8 + 100*y^2*z^8 - 44*y^3*z^8 + 40*y^4*z^8 - 3*z^9 + 9*y*z^9 + 3*y^2*z^9 + 3*y^3*z^9))/(6*(-1 + y)^3*y^2*z^4*(-1 + y + z)^2*(y + z)^3) - ((-36*y + 108*y^2 - 108*y^3 + 36*y^4 - 9*z + 102*y*z - 177*y^2*z + 84*y^3*z + 4*z^2 - 64*y*z^2 + 60*y^2*z^2 - 2*z^3 + 12*y*z^3)* G[0, 0, 0, y])/((-1 + y)*z^4*(-1 + y + z)) - ((-12*y^3 + 12*y^4 - 11*y^2*z + 20*y^3*z - 8*y*z^2 + 8*y^2*z^2 - 7*z^3 + 6*y*z^3 + 6*z^4)*G[0, 0, 1, y])/(y*z^4*(y + z)) + (2*(-12*y + 36*y^2 - 36*y^3 + 12*y^4 - 3*z + 34*y*z - 59*y^2*z + 28*y^3*z - z^2 - 19*y*z^2 + 20*y^2*z^2 + z^3 + 3*y*z^3)* G[0, 1, 0, y])/((-1 + y)*z^4*(-1 + y + z)) + ((-24*y^3 + 24*y^4 - 22*y^2*z + 40*y^3*z - 18*y*z^2 + 16*y^2*z^2 - 13*z^3 + 8*y*z^3 + 8*z^4)*G[0, 1, 1, y])/(y*z^4*(y + z)) + (2*(-12*y + 36*y^2 - 36*y^3 + 12*y^4 - 3*z + 34*y*z - 59*y^2*z + 28*y^3*z - z^2 - 19*y*z^2 + 20*y^2*z^2 + z^3 + 3*y*z^3)* G[1, 0, 0, y])/((-1 + y)*z^4*(-1 + y + z)) + ((24*y^3 - 24*y^4 + 22*y^2*z - 40*y^3*z - 18*y*z^2 - 16*y^2*z^2 - 13*z^3 + 8*y*z^3 + 8*z^4)*G[1, 0, 1, y])/(y*z^4*(y + z)) - (4*(-2 + 2*y + z)*G[1, 1, 0, y])/((-1 + y)*z^2*(-1 + y + z)) + (7*(2*y + z)*G[1, 1, 1, y])/(y*z^2*(y + z)) + ((108*y^3 - 324*y^4 + 324*y^5 - 108*y^6 + 107*y^2*z - 518*y^3*z + 715*y^4*z - 304*y^5*z - 12*y*z^2 - 171*y^2*z^2 + 475*y^3*z^2 - 292*y^4*z^2 - 18*z^3 + 66*y*z^3 + 32*y^2*z^3 - 84*y^3*z^3 + 36*z^4 - 70*y*z^4 + 30*y^2*z^4 - 18*z^5 + 18*y*z^5)*Zeta[3])/ ((-1 + y)*y*z^4*(-1 + y + z)*(y + z))) + G[0, 1 - y, z]* ((7*Pi^4*(-1 + 2*y + z))/(90*z^3) - ((2*I)*Pi*(6*y^2 - 24*y^3 + 30*y^4 - 12*y^5 - 8*y*z + 4*y^2*z + 4*y^3*z + 3*z^2 - 9*y*z^2 + 12*y^3*z^2 - 3*z^3 + 9*y*z^3))/ ((-1 + y)^2*y^2*z^2*(y + z)) - (70*y^2 - 294*y^3 + 378*y^4 - 154*y^5 - 82*y*z + 66*y^2*z - 34*y^3*z + 50*y^4*z + 37*z^2 - 55*y*z^2 - 108*y^2*z^2 + 208*y^3*z^2 - 37*z^3 + 115*y*z^3 + 4*y^2*z^3)/(2*(-1 + y)^2*y^2*z^2*(y + z)) + ((I/3)*Pi^3*(-6*y^3 + 18*y^4 - 18*y^5 + 6*y^6 - 6*y^2*z + 30*y^3*z - 42*y^4*z + 18*y^5*z + 2*y*z^2 + 2*y^2*z^2 - 29*y^3*z^2 + 25*y^4*z^2 + z^3 - 10*y*z^3 + 18*y^3*z^3 - z^4 + 5*y*z^4 + 5*y^2*z^4))/((-1 + y)*y*z^4*(-1 + y + z)*(y + z)) - (Pi^2*(-35*y^6 + 210*y^7 - 525*y^8 + 700*y^9 - 525*y^10 + 210*y^11 - 35*y^12 - 67*y^5*z + 575*y^6*z - 1940*y^7*z + 3420*y^8*z - 3435*y^9*z + 1967*y^10*z - 590*y^11*z + 70*y^12*z - 11*y^4*z^2 + 357*y^5*z^2 - 2137*y^6*z^2 + 5614*y^7*z^2 - 7876*y^8*z^2 + 6225*y^9*z^2 - 2693*y^10*z^2 + 556*y^11*z^2 - 35*y^12*z^2 + 49*y^3*z^3 - 372*y^4*z^3 + 520*y^5*z^3 + 1666*y^6*z^3 - 6210*y^7*z^3 + 8169*y^8*z^3 - 5267*y^9*z^3 + 1629*y^10*z^3 - 184*y^11*z^3 + 2*y^2*z^4 - 447*y^3*z^4 + 2710*y^4*z^4 - 5859*y^5*z^4 + 4705*y^6*z^4 + 899*y^7*z^4 - 3737*y^8*z^4 + 2105*y^9*z^4 - 378*y^10*z^4 - 14*y*z^5 - 64*y^2*z^5 + 1863*y^3*z^5 - 7879*y^4*z^5 + 13771*y^5*z^5 - 11100*y^6*z^5 + 3314*y^7*z^5 + 413*y^8*z^5 - 304*y^9*z^5 + 28*y*z^6 + 456*y^2*z^6 - 4283*y^3*z^6 + 12142*y^4*z^6 - 15506*y^5*z^6 + 9430*y^6*z^6 - 2415*y^7*z^6 + 136*y^8*z^6 - 3*z^7 + 49*y*z^7 - 1177*y^2*z^7 + 5570*y^3*z^7 - 10463*y^4*z^7 + 9057*y^5*z^7 - 3549*y^6*z^7 + 504*y^7*z^7 + 12*z^8 - 184*y*z^8 + 1414*y^2*z^8 - 4004*y^3*z^8 + 4791*y^4*z^8 - 2450*y^5*z^8 + 445*y^6*z^8 - 18*z^9 + 188*y*z^9 - 834*y^2*z^9 + 1457*y^3*z^9 - 954*y^4*z^9 + 185*y^5*z^9 + 12*z^10 - 76*y*z^10 + 224*y^2*z^10 - 208*y^3*z^10 + 36*y^4*z^10 - 3*z^11 + 9*y*z^11 - 21*y^2*z^11 + 3*y^3*z^11))/ (6*(-1 + y)^3*y^2*(-1 + z)^2*z^4*(-1 + y + z)^2*(y + z)^3) + (((2*I)*Pi*(8 - 8*y - 5*z + 2*y*z))/((-1 + y)*z^2*(-1 + y + z)) - (-27*y^5 + 144*y^6 - 270*y^7 + 216*y^8 - 63*y^9 - 63*y^4*z + 526*y^5*z - 1393*y^6*z + 1580*y^7*z - 770*y^8*z + 120*y^9*z - 60*y^3*z^2 + 732*y^4*z^2 - 2777*y^5*z^2 + 4399*y^6*z^2 - 3097*y^7*z^2 + 852*y^8*z^2 - 49*y^9*z^2 + 3*y^2*z^3 + 377*y^3*z^3 - 2607*y^4*z^3 + 6099*y^5*z^3 - 6070*y^6*z^3 + 2470*y^7*z^3 - 282*y^8*z^3 + 21*y*z^4 - 88*y^2*z^4 - 828*y^3*z^4 + 4177*y^4*z^4 - 6392*y^5*z^4 + 3783*y^6*z^4 - 683*y^7*z^4 + 6*z^5 - 133*y*z^5 + 378*y^2*z^5 + 764*y^3*z^5 - 3281*y^4*z^5 + 3165*y^5*z^5 - 879*y^6*z^5 - 30*z^6 + 325*y*z^6 - 670*y^2*z^6 - 200*y^3*z^6 + 1197*y^4*z^6 - 602*y^5*z^6 + 60*z^7 - 393*y*z^7 + 583*y^2*z^7 - 105*y^3*z^7 - 155*y^4*z^7 - 60*z^8 + 244*y*z^8 - 246*y^2*z^8 + 52*y^3*z^8 + 30*z^9 - 70*y*z^9 + 40*y^2*z^9 - 6*z^10 + 6*y*z^10)/((-1 + y)*y^2* (-1 + z)^2*z^3*(-1 + y + z)^2*(y + z)^3))*G[1, 0, y] + (((-6*I)*Pi*(2*y + z))/(y*z^2*(y + z)) - (36*y^3 - 36*y^4 + 30*y^2*z - 46*y^3*z - 7*y*z^2 - 12*y^2*z^2 - 9*z^3 + 7*y*z^3 + 9*z^4)/(y^2*z^3*(y + z)))*G[1, 1, y] + (3*(-6*y^2 + 18*y^3 - 18*y^4 + 6*y^5 - 6*y*z + 30*y^2*z - 42*y^3*z + 18*y^4*z + 4*z^2 + 2*y*z^2 - 31*y^2*z^2 + 25*y^3*z^2 - 6*z^3 - 4*y*z^3 + 20*y^2*z^3 + 3*z^4 + 7*y*z^4)*G[0, 0, 0, y])/ ((-1 + y)*z^4*(-1 + y + z)*(y + z)) - ((6*y^2 - 18*y^3 + 18*y^4 - 6*y^5 + 4*y*z - 25*y^2*z + 42*y^3*z - 25*y^4*z + 4*y^5*z - 2*z^2 - 11*y*z^2 + 48*y^2*z^2 - 57*y^3*z^2 + 22*y^4*z^2 - 2*z^3 + 32*y*z^3 - 62*y^2*z^3 + 38*y^3*z^3 + 10*z^4 - 30*y*z^4 + 26*y^2*z^4 - 6*z^5 + 6*y*z^5)*G[0, 0, 1, y])/ ((-1 + y)*y*z^4*(-1 + y + z)*(y + z)) - ((-6*y^2 + 12*y^3 - 12*y^5 + 6*y^6 - 4*y*z + 15*y^2*z + 4*y^3*z - 37*y^4*z + 22*y^5*z + 2*z^2 + 2*y*z^2 + 25*y^2*z^2 - 52*y^3*z^2 + 23*y^4*z^2 - 4*z^3 + 26*y*z^3 - 42*y^2*z^3 + 12*y^3*z^3 + 2*z^4 - 15*y*z^4 + 5*y^2*z^4)*G[0, 1, 0, y])/((-1 + y)*y*z^4*(-1 + y + z)* (y + z)) + ((6*y^2 - 12*y^3 + 12*y^5 - 6*y^6 + 4*y*z - 18*y^2*z + 6*y^3*z + 26*y^4*z - 18*y^5*z - 2*z^2 - 27*y*z^2 + 57*y^2*z^2 - 3*y^3*z^2 - 25*y^4*z^2 - 11*z^3 + 62*y*z^3 - 51*y^2*z^3 - 12*y^3*z^3 + 21*z^4 - 42*y*z^4 + 9*y^2*z^4 - 8*z^5 + 8*y*z^5)* G[0, 1, 1, y])/((-1 + y)*y*z^4*(-1 + y + z)*(y + z)) - ((-12*y + 36*y^2 - 36*y^3 + 12*y^4 - 3*z + 34*y*z - 59*y^2*z + 28*y^3*z + 32*z^2 - 52*y*z^2 + 20*y^2*z^2 - 20*z^3 + 12*y*z^3)* G[1, 0, 0, y])/((-1 + y)*z^4*(-1 + y + z)) + ((-12*y^3 + 12*y^4 - 11*y^2*z + 20*y^3*z - 18*y*z^2 + 8*y^2*z^2 - 13*z^3 + 8*y*z^3 + 8*z^4)*G[1, 0, 1, y])/(y*z^4*(y + z)) - ((6*y^2 - 24*y^3 + 36*y^4 - 24*y^5 + 6*y^6 + 4*y*z - 30*y^2*z + 66*y^3*z - 58*y^4*z + 18*y^5*z - 2*z^2 - 5*y*z^2 + 25*y^2*z^2 - 43*y^3*z^2 + 25*y^4*z^2 + 4*z^3 - 10*y*z^3 - 4*y^2*z^3 + 16*y^3*z^3 - 2*z^4 + 5*y*z^4 + 3*y^2*z^4)*G[1, 1, 0, y])/ ((-1 + y)*y*z^4*(-1 + y + z)*(y + z)) + (7*(2*y + z)*G[1, 1, 1, y])/ (y*z^2*(y + z)) + (2*(-1 + 2*y + z)*G[0, 0, 0, 1, y])/z^3 - (2*(-1 + 2*y + z)*G[0, 0, 1, 0, y])/z^3 - (2*(-1 + 2*y + z)*G[0, 1, 0, 1, y])/z^3 + (2*(-1 + 2*y + z)*G[0, 1, 1, 0, y])/z^3 + ((-18*y^2 + 18*y^3 + 54*y^4 - 90*y^5 + 36*y^6 - 12*y*z + 36*y^2*z + 64*y^3*z - 188*y^4*z + 100*y^5*z + 6*z^2 - 4*y*z^2 + 30*y^2*z^2 - 114*y^3*z^2 + 82*y^4*z^2 - 29*z^3 + 68*y*z^3 - 65*y^2*z^3 + 30*y^3*z^3 + 41*z^4 - 67*y*z^4 + 30*y^2*z^4 - 18*z^5 + 18*y*z^5)* Zeta[3])/((-1 + y)*y*z^4*(-1 + y + z)*(y + z))) + G[-y, 1 - y, z]*((-7*Pi^4*(-1 + 2*y + z))/(60*z^3) - ((I/3)*Pi^3*(18*y^3 - 30*y^4 + 12*y^5 + 21*y^2*z - 69*y^3*z + 40*y^4*z + 4*y*z^2 - 49*y^2*z^2 + 48*y^3*z^2 - z^3 - 9*y*z^3 + 24*y^2*z^3 + z^4 + 4*y*z^4))/(y*z^4*(-1 + y + z)*(y + z)) + ((2*I)*Pi*(40*y^3 - 107*y^4 + 94*y^5 - 27*y^6 + 17*y^2*z - 100*y^3*z + 193*y^4*z - 145*y^5*z + 35*y^6*z + 8*y*z^2 - 29*y^2*z^2 + 91*y^3*z^2 - 127*y^4*z^2 + 51*y^5*z^2 - 3*z^3 + 4*y*z^3 + 8*y^2*z^3 - 40*y^3*z^3 + 25*y^4*z^3 + 6*z^4 - 21*y*z^4 + 12*y^2*z^4 + 9*y^3*z^4 - 3*z^5 + 9*y*z^5))/ ((-1 + y)^2*y^2*(-1 + z)*z^3*(y + z)) + (382*y^4 - 974*y^5 + 802*y^6 - 210*y^7 + 541*y^3*z - 1805*y^4*z + 2420*y^5*z - 1482*y^6*z + 326*y^7*z + 217*y^2*z^2 - 1035*y^3*z^2 + 2388*y^4*z^2 - 2448*y^5*z^2 + 796*y^6*z^2 + 45*y*z^3 - 199*y^2*z^3 + 869*y^3*z^3 - 1649*y^4*z^3 + 770*y^5*z^3 - 37*z^4 + 103*y*z^4 - 103*y^2*z^4 - 415*y^3*z^4 + 452*y^4*z^4 + 74*z^5 - 263*y*z^5 + 197*y^2*z^5 + 156*y^3*z^5 - 37*z^6 + 115*y*z^6 + 4*y^2*z^6)/(2*(-1 + y)^2*y^2*(-1 + z)*z^3*(y + z)^2) - (Pi^2*(-69*y^6 + 148*y^7 - 101*y^8 + 22*y^9 - 231*y^5*z + 676*y^6*z - 589*y^7*z + 156*y^8*z - 281*y^4*z^2 + 1198*y^5*z^2 - 1371*y^6*z^2 + 446*y^7*z^2 - 120*y^3*z^3 + 948*y^4*z^3 - 1553*y^5*z^3 + 638*y^6*z^3 - 57*y^2*z^4 + 372*y^3*z^4 - 846*y^4*z^4 + 430*y^5*z^4 - 41*y*z^5 + 176*y^2*z^5 - 213*y^3*z^5 + 38*y^4*z^5 - 9*z^6 + 106*y*z^6 - 93*y^2*z^6 - 110*y^3*z^6 + 24*z^7 - 77*y*z^7 - 38*y^2*z^7 - 21*z^8 + 12*y*z^8 + 6*z^9))/(6*y^2*z^4*(-1 + y + z)^2*(y + z)^3) + (3*(8*y^2 - 10*y^3 + 2*y^4 + 8*y*z - 22*y^2*z + 6*y^3*z + 4*z^2 - 18*y*z^2 + 7*y^2*z^2 - 6*z^3 + 4*y*z^3 + z^4)*G[0, 0, 0, y])/ (z^4*(-1 + y + z)*(y + z)) + (((-4*I)*Pi*(-1 + 2*y + z))/z^3 + (-6*y^3 + 6*y^4 - 10*y^2*z + 24*y^3*z - 6*y^4*z - 8*y*z^2 + 30*y^2*z^2 - 15*y^3*z^2 + 10*y*z^3 - 10*y^2*z^3 - 2*z^4 + y*z^4 + 2*z^5)/(y*z^4*(-1 + y + z)*(y + z)))*G[0, 0, 1, y] + (((4*I)*Pi*(-1 + 2*y + z))/z^3 - (30*y^2 - 66*y^3 + 36*y^4 + y*z - 63*y^2*z + 70*y^3*z + z^2 - 8*y*z^2 + 39*y^2*z^2 - z^3 + 5*y*z^3)/(y*z^4*(-1 + y + z)))*G[0, 1, 0, y] - ((6*y^3 - 66*y^4 + 102*y^5 - 42*y^6 + 10*y^2*z - 136*y^3*z + 294*y^4*z - 152*y^5*z + 2*y*z^2 - 65*y^2*z^2 + 270*y^3*z^2 - 197*y^4*z^2 + 2*z^3 - 2*y*z^3 + 65*y^2*z^3 - 93*y^3*z^3 + z^4 - 22*y*z^4 + 13*y^2*z^4 - 9*z^5 + 25*y*z^5 + 6*z^6)*G[0, 1, 1, y])/ (y*z^4*(-1 + y + z)*(y + z)^2) + ((-12*y^2 + 18*y^3 - 6*y^4 - 18*y*z + 52*y^2*z - 26*y^3*z + 36*y*z^2 - 33*y^2*z^2 + 2*z^3 - 12*y*z^3 + z^4)*G[1, 0, 0, y])/ (z^4*(-1 + y + z)*(y + z)) + (((4*I)*Pi*(-1 + 2*y + z))/z^3 - (-6*y^3 + 12*y^4 - 18*y^5 + 12*y^6 - 10*y^2*z + 28*y^3*z - 44*y^4*z + 42*y^5*z - 2*y*z^2 + 11*y^2*z^2 - 24*y^3*z^2 + 53*y^4*z^2 - 2*z^3 + 10*y*z^3 - 5*y^2*z^3 + 31*y^3*z^3 + 7*z^4 - 16*y*z^4 + 15*y^2*z^4 - 9*z^5 + 11*y*z^5 + 4*z^6)/ (y*z^4*(-1 + y + z)*(y + z)^2))*G[1, 0, 1, y] + (((-4*I)*Pi*(-1 + 2*y + z))/z^3 + (12*y^3 - 42*y^4 + 30*y^5 + 7*y^2*z - 63*y^3*z + 80*y^4*z - y*z^2 - 23*y^2*z^2 + 76*y^3*z^2 + z^3 - 3*y*z^3 + 32*y^2*z^3 - z^4 + 6*y*z^4)/ (y*z^4*(-1 + y + z)*(y + z)))*G[1, 1, 0, y] - (7*(-6*y^3 + 6*y^4 - 6*y^2*z + 12*y^3*z - y*z^2 + 9*y^2*z^2 + z^3 + 3*y*z^3)*G[1, 1, 1, y])/(y*z^4*(y + z)) + (6*(-1 + 2*y + z)*G[0, 0, 0, 1, y])/z^3 - (4*(-1 + 2*y + z)*G[0, 0, 1, 0, y])/z^3 + (4*(-1 + 2*y + z)*G[0, 0, 1, 1, y])/z^3 - (4*(-1 + 2*y + z)*G[0, 1, 0, 0, y])/z^3 - (4*(-1 + 2*y + z)*G[0, 1, 0, 1, y])/z^3 + (2*(-1 + 2*y + z)*G[0, 1, 1, 0, y])/z^3 + (6*(-1 + 2*y + z)*G[1, 0, 0, 1, y])/z^3 - (8*(-1 + 2*y + z)*G[1, 0, 1, 0, y])/z^3 - (6*(-1 + 2*y + z)*G[1, 0, 1, 1, y])/z^3 + (4*(-1 + 2*y + z)*G[1, 1, 0, 0, y])/z^3 - (6*(-1 + 2*y + z)*G[1, 1, 0, 1, y])/z^3 + (10*(-1 + 2*y + z)*G[1, 1, 1, 0, y])/z^3 + (((-36*I)*Pi*(-1 + 2*y + z))/z^3 - (-36*y^3 + 180*y^4 - 300*y^5 + 156*y^6 - 60*y^2*z + 438*y^3*z - 984*y^4*z + 670*y^5*z - 12*y*z^2 + 301*y^2*z^2 - 1126*y^3*z^2 + 1111*y^4*z^2 - 12*z^3 + 138*y*z^3 - 601*y^2*z^3 + 891*y^3*z^3 + 47*z^4 - 212*y*z^4 + 367*y^2*z^4 - 53*z^5 + 91*y*z^5 + 18*z^6)/(y*z^4*(-1 + y + z)* (y + z)^2))*Zeta[3]) + G[1 - y, 1 - y, z]* ((37*Pi^4*(-1 + 2*y + z))/(90*z^3) + ((2*I)*Pi*(-53*y^3 + 53*y^4 - 77*y^2*z + 130*y^3*z - 31*y*z^2 + 104*y^2*z^2 - 3*z^3 + 30*y*z^3 + 3*z^4))/(y*z^3*(y + z)^2) - ((I/3)*Pi^3*(-6*y^2 + 6*y^3 + 18*y^4 - 30*y^5 + 12*y^6 - 4*y*z + 3*y^2*z + 60*y^3*z - 113*y^4*z + 54*y^5*z + 2*z^2 - 9*y*z^2 + 60*y^2*z^2 - 144*y^3*z^2 + 91*y^4*z^2 - 4*z^3 + 20*y*z^3 - 73*y^2*z^3 + 70*y^3*z^3 + 4*z^4 - 14*y*z^4 + 23*y^2*z^4 - 2*z^5 + 2*y*z^5))/((-1 + y)*y*z^4*(-1 + y + z)*(y + z)) + (12*y^3 + 241*y^4 - 518*y^5 + 265*y^6 + 36*y^2*z + 590*y^3*z - 1572*y^4*z + 946*y^5*z + 593*y^2*z^2 - 1883*y^3*z^2 + 1296*y^4*z^2 + 242*y*z^3 - 1066*y^2*z^3 + 842*y^3*z^3 + 22*z^4 - 259*y*z^4 + 255*y^2*z^4 - 22*z^5 + 28*y*z^5)/((-1 + y)*y*z^3* (y + z)^3) - (Pi^2*(-11*y^5 - 15*y^6 + 240*y^7 - 590*y^8 + 645*y^9 - 339*y^10 + 70*y^11 - 31*y^4*z - 115*y^5*z + 1314*y^6*z - 3626*y^7*z + 4749*y^8*z - 3255*y^9*z + 1104*y^10*z - 140*y^11*z - 30*y^3*z^2 - 218*y^4*z^2 + 2690*y^5*z^2 - 8937*y^6*z^2 + 14270*y^7*z^2 - 12258*y^8*z^2 + 5592*y^9*z^2 - 1179*y^10*z^2 + 70*y^11*z^2 - 14*y^2*z^3 - 138*y^3*z^3 + 2621*y^4*z^3 - 11327*y^5*z^3 + 22557*y^6*z^3 - 23974*y^7*z^3 + 13804*y^8*z^3 - 3927*y^9*z^3 + 398*y^10*z^3 - 7*y*z^4 - 19*y^2*z^4 + 1313*y^3*z^4 - 8040*y^4*z^4 + 20581*y^5*z^4 - 27099*y^6*z^4 + 19194*y^7*z^4 - 6868*y^8*z^4 + 945*y^9*z^4 - 3*z^5 + 13*y*z^5 + 357*y^2*z^5 - 3436*y^3*z^5 + 11618*y^4*z^5 - 18981*y^5*z^5 + 16233*y^6*z^5 - 7024*y^7*z^5 + 1211*y^8*z^5 + 6*z^6 + 61*y*z^6 - 995*y^2*z^6 + 4472*y^3*z^6 - 9052*y^4*z^6 + 9127*y^5*z^6 - 4551*y^6*z^6 + 920*y^7*z^6 + 6*z^7 - 209*y*z^7 + 1271*y^2*z^7 - 3262*y^3*z^7 + 3895*y^4*z^7 - 2127*y^5*z^7 + 450*y^6*z^7 - 24*z^8 + 236*y*z^8 - 836*y^2*z^8 + 1307*y^3*z^8 - 822*y^4*z^8 + 163*y^5*z^8 + 21*z^9 - 112*y*z^9 + 266*y^2*z^9 - 232*y^3*z^9 + 45*y^4*z^9 - 6*z^10 + 18*y*z^10 - 30*y^2*z^10 + 6*y^3*z^10))/(6*(-1 + y)^3*y^2*(-1 + z)^2*z^4*(-1 + y + z)* (y + z)^3) + (((-12*I)*Pi*(-1 + 2*y + z))/z^3 - (3*(4*y^2 - 8*y^3 + 4*y^4 + 9*y*z - 27*y^2*z + 18*y^3*z + z^2 - 16*y*z^2 + 21*y^2*z^2 - z^3 + 7*y*z^3))/((-1 + y)*z^4*(y + z)))* G[0, 0, 0, y] + (((4*I)*Pi*(-1 + 2*y + z))/z^3 - (18*y^3 - 24*y^4 - 6*y^5 + 12*y^6 + 30*y^2*z - 63*y^3*z + 23*y^4*z + 10*y^5*z + 6*y*z^2 - 33*y^2*z^2 + 49*y^3*z^2 - 31*y^4*z^2 - 4*z^3 + 8*y*z^3 + 14*y^2*z^3 - 36*y^3*z^3 + 8*z^4 - 18*y*z^4 + y^2*z^4 - 8*z^5 + 8*y*z^5)/((-1 + y)*y*z^4* (y + z)^2))*G[0, 0, 1, y] - ((18*y^2 - 108*y^3 + 216*y^4 - 180*y^5 + 54*y^6 + 12*y*z - 135*y^2*z + 408*y^3*z - 459*y^4*z + 174*y^5*z - 6*z^2 - 12*y*z^2 + 181*y^2*z^2 - 358*y^3*z^2 + 195*y^4*z^2 + 6*z^3 - 2*y*z^3 - 78*y^2*z^3 + 84*y^3*z^3 + y*z^4 + 9*y^2*z^4)*G[0, 1, 0, y])/((-1 + y)*y*z^4*(-1 + y + z)*(y + z)) + (((8*I)*Pi*(-1 + 2*y + z))/z^3 + (18*y^3 - 42*y^4 + 30*y^5 - 6*y^6 + 30*y^2*z - 78*y^3*z + 38*y^4*z + 10*y^5*z + 6*y*z^2 - 5*y^2*z^2 - 48*y^3*z^2 + 65*y^4*z^2 - 4*z^3 + 36*y*z^3 - 76*y^2*z^3 + 80*y^3*z^3 + 11*z^4 - 28*y*z^4 + 35*y^2*z^4 - 4*z^5 + 4*y*z^5)/((-1 + y)*y*z^4*(y + z)^2))*G[0, 1, 1, y] - ((-12*y^2 + 12*y^3 + 36*y^4 - 60*y^5 + 24*y^6 - 8*y*z + 15*y^2*z + 78*y^3*z - 169*y^4*z + 84*y^5*z + 4*z^2 - 7*y*z^2 + 56*y^2*z^2 - 163*y^3*z^2 + 110*y^4*z^2 - 4*z^3 + 8*y*z^3 - 58*y^2*z^3 + 64*y^3*z^3 - 4*y*z^4 + 14*y^2*z^4)*G[1, 0, 0, y])/ ((-1 + y)*y*z^4*(-1 + y + z)*(y + z)) + ((36*y^4 - 36*y^5 + 69*y^3*z - 96*y^4*z + 11*y^2*z^2 - 72*y^3*z^2 + 6*z^3 - 49*y*z^3 + 8*y^2*z^3 - 15*z^4 + 28*y*z^4 + 8*z^5)* G[1, 0, 1, y])/(y*z^4*(y + z)^2) + (2*(12*y^2 - 60*y^3 + 108*y^4 - 84*y^5 + 24*y^6 + 8*y*z - 75*y^2*z + 202*y^3*z - 211*y^4*z + 76*y^5*z - 4*z^2 - 5*y*z^2 + 84*y^2*z^2 - 157*y^3*z^2 + 82*y^4*z^2 + 4*z^3 - 4*y*z^3 - 28*y^2*z^3 + 32*y^3*z^3 + 2*y*z^4 + 2*y^2*z^4)*G[1, 1, 0, y])/ ((-1 + y)*y*z^4*(-1 + y + z)*(y + z)) + (14*(-1 + 2*y + z)*G[0, 0, 0, 0, y])/z^3 - (4*(-1 + 2*y + z)*G[0, 0, 0, 1, y])/z^3 + (4*(-1 + 2*y + z)*G[0, 0, 1, 0, y])/z^3 - (4*(-1 + 2*y + z)*G[0, 0, 1, 1, y])/z^3 - (2*(-1 + 2*y + z)*G[0, 1, 0, 0, y])/z^3 + (2*(-1 + 2*y + z)*G[0, 1, 0, 1, y])/z^3 - (2*(-1 + 2*y + z)*G[0, 1, 1, 0, y])/z^3 - (8*(-1 + 2*y + z)*G[0, 1, 1, 1, y])/z^3 + (((-4*I)*Pi*(-1 + 2*y + z))/z^3 - (-60*y^3 + 138*y^4 - 54*y^5 - 66*y^6 + 42*y^7 - 100*y^2*z + 342*y^3*z - 242*y^4*z - 142*y^5*z + 142*y^6*z - 20*y*z^2 + 210*y^2*z^2 - 230*y^3*z^2 - 178*y^4*z^2 + 218*y^5*z^2 - 16*z^3 + 32*y*z^3 + 28*y^2*z^3 - 261*y^3*z^3 + 224*y^4*z^3 + 14*z^4 + 50*y*z^4 - 204*y^2*z^4 + 154*y^3*z^4 + 4*z^5 - 47*y*z^5 + 50*y^2*z^5 - 2*z^6 + 2*y*z^6)/ ((-1 + y)*y*z^4*(-1 + y + z)*(y + z)^2))*Zeta[3]) + G[1, z]*(((-1/3*I)*Pi^3*(-1 + 2*y + z)*(3 - 2*y + 2*y^2 - 6*z + 2*y*z + 3*z^2))/(y^2*z*(-1 + y + z)^2) - (Pi^4*(-153*y + 459*y^2 - 306*y^3 + 51*z + 204*y*z - 459*y^2*z - 37*z^2 - 174*y*z^2 - 28*z^3 + 21*y*z^3 + 14*z^4))/ (180*y*z^4*(-1 + y + z)) - (Pi^2*(-1 + 2*y + z)*(6*y^3 - 18*y^4 + 18*y^5 - 6*y^6 + 12*y^2*z - 57*y^3*z + 93*y^4*z - 63*y^5*z + 15*y^6*z + 6*y*z^2 - 26*y^2*z^2 + 62*y^3*z^2 - 53*y^4*z^2 - 6*y^5*z^2 + 17*y^6*z^2 + 26*y*z^3 - 112*y^2*z^3 + 176*y^3*z^3 - 141*y^4*z^3 + 51*y^5*z^3 + 19*z^4 - 137*y*z^4 + 293*y^2*z^4 - 236*y^3*z^4 + 67*y^4*z^4 - 38*z^5 + 146*y*z^5 - 157*y^2*z^5 + 49*y^3*z^5 + 19*z^6 - 41*y*z^6 + 16*y^2*z^6))/ (6*(-1 + y)^2*y^2*z^3*(-1 + y + z)^2*(y + z)^2) + (2*Pi^2*(-1 + 2*y + z)*(-3*y + 3*y^2 + z + 3*y*z)*G[0, 0, y])/ (3*y*z^4*(-1 + y + z)) + (Pi^2*(-3*y + 9*y^2 - 6*y^3 + z + 4*y*z - 9*y^2*z + z^2 - 2*y*z^2 - 4*z^3 - y*z^3 + 2*z^4)*G[0, 1, y])/ (3*y*z^4*(-1 + y + z)) - (2*Pi^2*(-3*y + 9*y^2 - 6*y^3 + z + 4*y*z - 9*y^2*z - z^2 - 4*y*z^2 + y*z^3)*G[1, 0, y])/ (3*y*z^4*(-1 + y + z)) - (Pi^2*(9*y - 27*y^2 + 18*y^3 - 3*z - 12*y*z + 27*y^2*z + 6*z^2 + 10*y*z^2 - 6*z^3 - y*z^3 + 3*z^4)* G[1, 1, y])/(3*y*z^4*(-1 + y + z)) + (((-4*I)*Pi*(3*y - 9*y^2 + 6*y^3 - z - 4*y*z + 9*y^2*z + 2*z^2 + 2*y*z^2 - 2*z^3 + y*z^3 + z^4))/(y*z^4*(-1 + y + z)) + (-12*y - 11*y^2 + 87*y^3 - 58*y^4 + 60*y*z + 37*y^2*z - 251*y^3*z + 112*y^4*z + 3*z^2 - 129*y*z^2 - 42*y^2*z^2 + 267*y^3*z^2 - 74*y^4*z^2 - 9*z^3 + 155*y*z^3 + 16*y^2*z^3 - 177*y^3*z^3 + 52*y^4*z^3 + 6*z^4 - 111*y*z^4 + y^2*z^4 + 74*y^3*z^4 + 6*z^5 + 45*y*z^5 - y^2*z^5 - 9*z^6 - 8*y*z^6 + 3*z^7)/(y^2*(-1 + z)^2*z^4*(-1 + y + z)))*G[0, 0, 1, y] + (((4*I)*Pi*(3*y - 9*y^2 + 6*y^3 - z - 4*y*z + 9*y^2*z + z^2 + 2*y*z^2 + y*z^3))/(y*z^4*(-1 + y + z)) + (-6 - 5*y + 98*y^2 - 145*y^3 + 58*y^4 + 37*z + 25*y*z - 391*y^2*z + 429*y^3*z - 112*y^4*z - 98*z^2 - 55*y*z^2 + 624*y^2*z^2 - 477*y^3*z^2 + 74*y^4*z^2 + 154*z^3 + 57*y*z^3 - 556*y^2*z^3 + 327*y^3*z^3 - 52*y^4*z^3 - 166*z^4 - 16*y*z^4 + 314*y^2*z^4 - 134*y^3*z^4 + 125*z^5 - 14*y*z^5 - 89*y^2*z^5 - 58*z^6 + 8*y*z^6 + 12*z^7)/(y*(-1 + z)^2*z^4*(-1 + y + z)^2))* G[0, 1, 0, y] + (((4*I)*Pi*(3*y - 9*y^2 + 6*y^3 - z - 4*y*z + 9*y^2*z + 2*z^2 + 2*y*z^2 - 2*z^3 + y*z^3 + z^4))/ (y*z^4*(-1 + y + z)) - (-12*y - 11*y^2 + 87*y^3 - 58*y^4 + 60*y*z + 37*y^2*z - 251*y^3*z + 112*y^4*z + 3*z^2 - 129*y*z^2 - 42*y^2*z^2 + 267*y^3*z^2 - 74*y^4*z^2 - 9*z^3 + 155*y*z^3 + 16*y^2*z^3 - 177*y^3*z^3 + 52*y^4*z^3 + 6*z^4 - 111*y*z^4 + y^2*z^4 + 74*y^3*z^4 + 6*z^5 + 45*y*z^5 - y^2*z^5 - 9*z^6 - 8*y*z^6 + 3*z^7)/(y^2*(-1 + z)^2*z^4*(-1 + y + z)))* G[1, 0, 1, y] + (((-4*I)*Pi*(3*y - 9*y^2 + 6*y^3 - z - 4*y*z + 9*y^2*z + z^2 + 2*y*z^2 + y*z^3))/(y*z^4*(-1 + y + z)) - (-6 - 5*y + 98*y^2 - 145*y^3 + 58*y^4 + 37*z + 25*y*z - 391*y^2*z + 429*y^3*z - 112*y^4*z - 98*z^2 - 55*y*z^2 + 624*y^2*z^2 - 477*y^3*z^2 + 74*y^4*z^2 + 154*z^3 + 57*y*z^3 - 556*y^2*z^3 + 327*y^3*z^3 - 52*y^4*z^3 - 166*z^4 - 16*y*z^4 + 314*y^2*z^4 - 134*y^3*z^4 + 125*z^5 - 14*y*z^5 - 89*y^2*z^5 - 58*z^6 + 8*y*z^6 + 12*z^7)/(y*(-1 + z)^2*z^4*(-1 + y + z)^2))* G[1, 1, 0, y] - (2*(-9*y + 27*y^2 - 18*y^3 + 3*z + 12*y*z - 27*y^2*z + z^2 - 13*y*z^2 - 8*z^3 + 4*y*z^3 + 4*z^4)* G[0, 0, 0, 1, y])/(y*z^4*(-1 + y + z)) - (2*(6*y - 18*y^2 + 12*y^3 - 2*z - 8*y*z + 18*y^2*z + 2*z^2 + 3*y*z^2 + 3*y*z^3)*G[0, 0, 1, 0, y])/(y*z^4*(-1 + y + z)) + (4*(3*y - 9*y^2 + 6*y^3 - z - 4*y*z + 9*y^2*z + 2*z^2 + 2*y*z^2 - 2*z^3 + y*z^3 + z^4)*G[0, 0, 1, 1, y])/(y*z^4*(-1 + y + z)) - (4*(3*y - 9*y^2 + 6*y^3 - z - 4*y*z + 9*y^2*z + z^2 + 2*y*z^2 + y*z^3)*G[0, 1, 0, 0, y])/(y*z^4*(-1 + y + z)) + (4*(-3*y + 9*y^2 - 6*y^3 + z + 4*y*z - 9*y^2*z + z^2 - 5*y*z^2 - 4*z^3 + 2*y*z^3 + 2*z^4)*G[0, 1, 0, 1, y])/(y*z^4*(-1 + y + z)) + (2*(3*y - 9*y^2 + 6*y^3 - z - 4*y*z + 9*y^2*z + z^2 + 3*y*z^3)* G[0, 1, 1, 0, y])/(y*z^4*(-1 + y + z)) + (2*(3*y - 9*y^2 + 6*y^3 - z - 4*y*z + 9*y^2*z + 4*z^2 - 6*z^3 + 3*y*z^3 + 3*z^4)*G[1, 0, 0, 1, y])/(y*z^4*(-1 + y + z)) + (4*(-3*y + 9*y^2 - 6*y^3 + z + 4*y*z - 9*y^2*z - z^2 - 5*y*z^2 + 2*y*z^3)*G[1, 0, 1, 0, y])/(y*z^4*(-1 + y + z)) - (4*(3*y - 9*y^2 + 6*y^3 - z - 4*y*z + 9*y^2*z + 2*z^2 + 2*y*z^2 - 2*z^3 + y*z^3 + z^4)*G[1, 0, 1, 1, y])/(y*z^4*(-1 + y + z)) + (4*(3*y - 9*y^2 + 6*y^3 - z - 4*y*z + 9*y^2*z + z^2 + 2*y*z^2 + y*z^3)*G[1, 1, 0, 0, y])/(y*z^4*(-1 + y + z)) - (2*(6*y - 18*y^2 + 12*y^3 - 2*z - 8*y*z + 18*y^2*z + 5*z^2 + 3*y*z^2 - 6*z^3 + 3*y*z^3 + 3*z^4)*G[1, 1, 0, 1, y])/ (y*z^4*(-1 + y + z)) - (2*(-9*y + 27*y^2 - 18*y^3 + 3*z + 12*y*z - 27*y^2*z - 3*z^2 - 13*y*z^2 + 4*y*z^3)*G[1, 1, 1, 0, y])/ (y*z^4*(-1 + y + z)) + (((-4*I)*Pi*(-9*y + 27*y^2 - 18*y^3 + 3*z + 12*y*z - 27*y^2*z - 3*z^2 - 10*y*z^2 + y*z^3))/ (y*z^4*(-1 + y + z)) - (36*y - 3*y^2 - 330*y^3 + 495*y^4 - 198*y^5 - 216*y*z + 14*y^2*z + 1335*y^3*z - 1511*y^4*z + 408*y^5*z - 9*z^2 + 550*y*z^2 + 36*y^2*z^2 - 2204*y^3*z^2 + 1743*y^4*z^2 - 294*y^5*z^2 + 27*z^3 - 721*y*z^3 - 259*y^2*z^3 + 2080*y^3*z^3 - 1173*y^4*z^3 + 180*y^5*z^3 + 444*y*z^4 + 466*y^2*z^4 - 1238*y^3*z^4 + 446*y^4*z^4 - 90*z^5 - 22*y*z^5 - 351*y^2*z^5 + 357*y^3*z^5 + 135*z^6 - 110*y*z^6 + 97*y^2*z^6 - 81*z^7 + 39*y*z^7 + 18*z^8)/(y^2*(-1 + z)^2*z^4*(-1 + y + z)^2))* Zeta[3]) + G[-y, z]* ((((-2*I)*Pi*(-6*y^4 + 6*y^5 - 10*y^3*z + 18*y^4*z - 4*y*z^2 - 2*y^2*z^2 + 21*y^3*z^2 - 2*z^3 + 4*y*z^3 + 12*y^2*z^3 + 2*z^4 + 3*y*z^4))/(y*z^4*(-1 + y + z)*(y + z)) - (-35*y^5 + 29*y^6 - 24*y^3*z - 27*y^4*z + 75*y^5*z - 18*y^2*z^2 + 18*y^3*z^2 + 75*y^4*z^2 + 2*y*z^3 + 4*y^2*z^3 + 45*y^3*z^3 + 6*z^4 - 18*y*z^4 + 26*y^2*z^4 - 12*z^5 + 16*y*z^5 + 6*z^6)/ (y^2*z^4*(-1 + y + z)*(y + z)))*G[0, 0, 1, y] + (((2*I)*Pi*(12*y - 24*y^2 + 12*y^3 + 3*z - 31*y*z + 28*y^2*z - 8*z^2 + 20*y*z^2 + 4*z^3))/(z^4*(-1 + y + z)) + (-34*y^6 + 78*y^7 - 60*y^8 + 16*y^9 - 65*y^5*z + 217*y^6*z - 216*y^7*z + 70*y^8*z - 18*y^4*z^2 + 147*y^5*z^2 - 215*y^6*z^2 + 90*y^7*z^2 + 62*y^3*z^3 - 154*y^4*z^3 + 122*y^5*z^3 - 34*y^6*z^3 + 10*y^2*z^4 - 174*y^3*z^4 + 322*y^4*z^4 - 180*y^5*z^4 - 21*y*z^5 + 55*y^2*z^5 + 70*y^3*z^5 - 128*y^4*z^5 - 6*z^6 + 85*y*z^6 - 157*y^2*z^6 + 34*y^3*z^6 + 18*z^7 - 104*y*z^7 + 86*y^2*z^7 - 18*z^8 + 40*y*z^8 + 6*z^9)/ (y^2*z^4*(-1 + y + z)^2*(y + z)^3))*G[0, 1, 0, y] + (((2*I)*Pi*(12*y^3 - 12*y^4 + 11*y^2*z - 20*y^3*z - 8*y^2*z^2 - z^3 + 2*y*z^3 + 2*z^4))/(y*z^4*(y + z)) + (10*y^4 - 10*y^5 + 20*y^3*z - 37*y^4*z - 3*y^2*z^2 - 30*y^3*z^2 - 8*y*z^3 + 2*y^2*z^3 - 3*z^4 + 8*y*z^4 + 3*z^5)/ (y^2*z^4*(y + z)))*G[0, 1, 1, y] + ((2*Pi^2*(-1 + 2*y + z))/(3*z^3) - (70*y^2 - 105*y^3 + 41*y^4 + 62*y*z - 190*y^2*z + 104*y^3*z + 14*z^2 - 105*y*z^2 + 87*y^2*z^2 - 20*z^3 + 26*y*z^3 + 2*z^4)/(z^4*(-1 + y + z)* (y + z)) - ((2*I)*Pi*(12*y^2 - 18*y^3 + 6*y^4 + 12*y*z - 38*y^2*z + 18*y^3*z + 6*z^2 - 30*y*z^2 + 21*y^2*z^2 - 10*z^3 + 12*y*z^3 + 3*z^4))/(z^4*(-1 + y + z)*(y + z)))*G[1, 0, 0, y] + (-1/3*(Pi^2*(-1 + 2*y + z))/z^3 + ((2*I)*Pi*(-12*y^3 + 18*y^4 - 6*y^5 - 11*y^2*z + 33*y^3*z - 14*y^4*z + 13*y^2*z^2 - 7*y^3*z^2 + z^3 - 5*y*z^3 + 6*y^2*z^3 - 3*z^4 + 7*y*z^4 + 2*z^5))/(y*z^4*(-1 + y + z)*(y + z)) + (-22*y^4 + 9*y^5 + 7*y^6 - 40*y^3*z + 51*y^4*z + 13*y^5*z - y^2*z^2 + 37*y^3*z^2 + 17*y^4*z^2 + 8*y*z^3 - 20*y^2*z^3 + 33*y^3*z^3 + 3*z^4 - 24*y*z^4 + 38*y^2*z^4 - 9*z^5 + 22*y*z^5 + 6*z^6)/(y^2*z^4*(-1 + y + z)*(y + z)))*G[1, 0, 1, y] + ((4*Pi^2*(-1 + 2*y + z))/(3*z^3) - ((2*I)*Pi*(-6*y^2 + 6*y^3 - 9*y*z + 21*y^2*z - 4*y^3*z + 15*y*z^2 - 6*y^2*z^2 + 2*z^4))/ (z^4*(-1 + y + z)*(y + z)) + (y^6 - 62*y^7 + 109*y^8 - 48*y^9 + 36*y^5*z - 332*y^6*z + 626*y^7*z - 318*y^8*z + 86*y^4*z^2 - 692*y^5*z^2 + 1510*y^6*z^2 - 912*y^7*z^2 + 107*y^3*z^3 - 777*y^4*z^3 + 1982*y^5*z^3 - 1464*y^6*z^3 + 17*y^2*z^4 - 399*y^3*z^4 + 1437*y^4*z^4 - 1400*y^5*z^4 - 21*y*z^5 + 23*y^2*z^5 + 424*y^3*z^5 - 752*y^4*z^5 - 6*z^6 + 85*y*z^6 - 110*y^2*z^6 - 144*y^3*z^6 + 18*z^7 - 104*y*z^7 + 64*y^2*z^7 - 18*z^8 + 40*y*z^8 + 6*z^9)/(y^2*z^4*(-1 + y + z)^2*(y + z)^3))* G[1, 1, 0, y] + ((-5*Pi^2*(-1 + 2*y + z))/(3*z^3) + ((6*I)*Pi*(-6*y^3 + 6*y^4 - 6*y^2*z + 12*y^3*z - y*z^2 + 9*y^2*z^2 + z^3 + 3*y*z^3))/(y*z^4*(y + z)) + (-105*y^4 + 105*y^5 - 93*y^3*z + 180*y^4*z + 98*y^3*z^2 - 7*y*z^3 + 21*y^2*z^3 - 9*z^4 + 7*y*z^4 + 9*z^5)/ (y^2*z^4*(y + z)))*G[1, 1, 1, y] + ((-18*y^4 + 18*y^5 - 30*y^3*z + 54*y^4*z + 8*y*z^2 - 26*y^2*z^2 + 63*y^3*z^2 + 4*z^3 - 18*y*z^3 + 36*y^2*z^3 - 4*z^4 + 9*y*z^4)* G[0, 0, 0, 1, y])/(y*z^4*(-1 + y + z)*(y + z)) + (2*(12*y - 24*y^2 + 12*y^3 + 3*z - 31*y*z + 28*y^2*z - 8*z^2 + 20*y*z^2 + 4*z^3)*G[0, 0, 1, 0, y])/(z^4*(-1 + y + z)) + (2*(-12*y^3 + 18*y^4 - 6*y^5 - 11*y^2*z + 33*y^3*z - 14*y^4*z + 13*y^2*z^2 - 7*y^3*z^2 + z^3 - 5*y*z^3 + 6*y^2*z^3 - 3*z^4 + 7*y*z^4 + 2*z^5)*G[0, 0, 1, 1, y])/(y*z^4*(-1 + y + z)*(y + z)) - (2*(12*y - 30*y^2 + 18*y^3 + 3*z - 35*y*z + 40*y^2*z - 10*z^2 + 29*y*z^2 + 7*z^3)*G[0, 1, 0, 0, y])/(z^4*(-1 + y + z)) + (2*(-12*y^3 + 30*y^4 - 18*y^5 - 11*y^2*z + 53*y^3*z - 50*y^4*z + 25*y^2*z^2 - 49*y^3*z^2 + z^3 - y*z^3 - 18*y^2*z^3 - 3*z^4 + y*z^4 + 2*z^5)*G[0, 1, 0, 1, y])/(y*z^4*(-1 + y + z)*(y + z)) + ((12*y - 36*y^2 + 24*y^3 + 3*z - 39*y*z + 52*y^2*z - 12*z^2 + 38*y*z^2 + 10*z^3)*G[0, 1, 1, 0, y])/(z^4*(-1 + y + z)) - ((36*y^3 - 36*y^4 + 33*y^2*z - 60*y^3*z - 4*y*z^2 - 24*y^2*z^2 - 5*z^3 + 6*y*z^3 + 6*z^4)*G[0, 1, 1, 1, y])/(y*z^4*(y + z)) + (3*(8*y^2 - 10*y^3 + 2*y^4 + 8*y*z - 22*y^2*z + 6*y^3*z + 4*z^2 - 18*y*z^2 + 7*y^2*z^2 - 6*z^3 + 4*y*z^3 + z^4)*G[1, 0, 0, 0, y])/ (z^4*(-1 + y + z)*(y + z)) + (((-4*I)*Pi*(-1 + 2*y + z))/z^3 + (-6*y^3 + 6*y^4 - 10*y^2*z + 24*y^3*z - 6*y^4*z - 8*y*z^2 + 30*y^2*z^2 - 15*y^3*z^2 + 10*y*z^3 - 10*y^2*z^3 - 2*z^4 + y*z^4 + 2*z^5)/(y*z^4*(-1 + y + z)*(y + z)))*G[1, 0, 0, 1, y] + (((4*I)*Pi*(-1 + 2*y + z))/z^3 - (30*y^2 - 66*y^3 + 36*y^4 + y*z - 63*y^2*z + 70*y^3*z + z^2 - 8*y*z^2 + 39*y^2*z^2 - z^3 + 5*y*z^3)/(y*z^4*(-1 + y + z)))*G[1, 0, 1, 0, y] - ((6*y^3 - 66*y^4 + 102*y^5 - 42*y^6 + 10*y^2*z - 136*y^3*z + 294*y^4*z - 152*y^5*z + 2*y*z^2 - 65*y^2*z^2 + 270*y^3*z^2 - 197*y^4*z^2 + 2*z^3 - 2*y*z^3 + 65*y^2*z^3 - 93*y^3*z^3 + z^4 - 22*y*z^4 + 13*y^2*z^4 - 9*z^5 + 25*y*z^5 + 6*z^6)* G[1, 0, 1, 1, y])/(y*z^4*(-1 + y + z)*(y + z)^2) + ((-12*y^2 + 18*y^3 - 6*y^4 - 18*y*z + 52*y^2*z - 26*y^3*z + 36*y*z^2 - 33*y^2*z^2 + 2*z^3 - 12*y*z^3 + z^4)*G[1, 1, 0, 0, y])/ (z^4*(-1 + y + z)*(y + z)) + (((4*I)*Pi*(-1 + 2*y + z))/z^3 - (-6*y^3 + 12*y^4 - 18*y^5 + 12*y^6 - 10*y^2*z + 28*y^3*z - 44*y^4*z + 42*y^5*z - 2*y*z^2 + 11*y^2*z^2 - 24*y^3*z^2 + 53*y^4*z^2 - 2*z^3 + 10*y*z^3 - 5*y^2*z^3 + 31*y^3*z^3 + 7*z^4 - 16*y*z^4 + 15*y^2*z^4 - 9*z^5 + 11*y*z^5 + 4*z^6)/ (y*z^4*(-1 + y + z)*(y + z)^2))*G[1, 1, 0, 1, y] + (((-4*I)*Pi*(-1 + 2*y + z))/z^3 + (12*y^3 - 42*y^4 + 30*y^5 + 7*y^2*z - 63*y^3*z + 80*y^4*z - y*z^2 - 23*y^2*z^2 + 76*y^3*z^2 + z^3 - 3*y*z^3 + 32*y^2*z^3 - z^4 + 6*y*z^4)/ (y*z^4*(-1 + y + z)*(y + z)))*G[1, 1, 1, 0, y] - (7*(-6*y^3 + 6*y^4 - 6*y^2*z + 12*y^3*z - y*z^2 + 9*y^2*z^2 + z^3 + 3*y*z^3)*G[1, 1, 1, 1, y])/(y*z^4*(y + z)) + (2*(-1 + 2*y + z)*G[0, 1, 0, 1, 1, y])/z^3 - (2*(-1 + 2*y + z)*G[0, 1, 1, 0, 1, y])/z^3 + (6*(-1 + 2*y + z)*G[1, 0, 0, 0, 1, y])/z^3 - (4*(-1 + 2*y + z)*G[1, 0, 0, 1, 0, y])/z^3 + (4*(-1 + 2*y + z)*G[1, 0, 0, 1, 1, y])/z^3 - (4*(-1 + 2*y + z)*G[1, 0, 1, 0, 0, y])/z^3 - (4*(-1 + 2*y + z)*G[1, 0, 1, 0, 1, y])/z^3 + (2*(-1 + 2*y + z)*G[1, 0, 1, 1, 0, y])/z^3 + (6*(-1 + 2*y + z)*G[1, 1, 0, 0, 1, y])/z^3 - (8*(-1 + 2*y + z)*G[1, 1, 0, 1, 0, y])/z^3 - (6*(-1 + 2*y + z)*G[1, 1, 0, 1, 1, y])/z^3 + (4*(-1 + 2*y + z)*G[1, 1, 1, 0, 0, y])/z^3 - (6*(-1 + 2*y + z)*G[1, 1, 1, 0, 1, y])/z^3 + (10*(-1 + 2*y + z)*G[1, 1, 1, 1, 0, y])/z^3 + G[1, 0, y]*((((-2*I)/3)*Pi^3*(-1 + 2*y + z))/z^3 + ((2*I)*Pi*(-35*y^2 + 35*y^3 - 31*y*z + 65*y^2*z - 7*z^2 + 38*y*z^2 + 8*z^3))/(z^4*(y + z)) - (154*y^3 - 154*y^4 + 130*y^2*z - 274*y^3*z + 13*y*z^2 - 143*y^2*z^2 - 6*z^3 - 17*y*z^3 + 6*z^4)/(y*z^4*(y + z)) - (Pi^2*(60*y^3 - 114*y^4 + 54*y^5 + 62*y^2*z - 238*y^3*z + 168*y^4*z + 40*y*z^2 - 202*y^2*z^2 + 212*y^3*z^2 - z^3 - 77*y*z^3 + 136*y^2*z^3 + z^4 + 38*y*z^4))/(6*y*z^4*(-1 + y + z)* (y + z)) - (14*(-1 + 2*y + z)*Zeta[3])/z^3) + G[0, 1, y]*(((-2*I)*Pi*(12*y^3 - 15*y^4 + 9*y^2*z - 19*y^3*z - y*z^2 - 5*y^2*z^2 - 3*z^3 + 2*y*z^3 + 3*z^4))/ (y^2*z^3*(y + z)) + (Pi^2*(-24*y^3 + 60*y^4 - 36*y^5 - 26*y^2*z + 118*y^3*z - 108*y^4*z - 25*y*z^2 + 92*y^2*z^2 - 118*y^3*z^2 - 10*z^3 + 42*y*z^3 - 54*y^2*z^3 + 8*z^4 - 6*y*z^4 + 2*z^5))/ (6*y*z^4*(-1 + y + z)*(y + z)) - (-6*y^5 + 12*y^6 - 6*y^7 - 64*y^3*z + 213*y^4*z - 228*y^5*z + 73*y^6*z + 6*y^7*z - 34*y^2*z^2 + 259*y^3*z^2 - 484*y^4*z^2 + 336*y^5*z^2 - 77*y^6*z^2 + 14*y*z^3 + 47*y^2*z^3 - 232*y^3*z^3 + 267*y^4*z^3 - 102*y^5*z^3 + 19*z^4 - 66*y*z^4 + 45*y^2*z^4 + 8*y^3*z^4 - 12*y^4*z^4 - 38*z^5 + 87*y*z^5 - 72*y^2*z^5 + 29*y^3*z^5 + 19*z^6 - 35*y*z^6 + 22*y^2*z^6)/((-1 + y)^2*y^2*(-1 + z)*z^4* (y + z)) - (12*(-1 + 2*y + z)*Zeta[3])/z^3) + G[1, 1, y]*((((2*I)/3)*Pi^3*(-1 + 2*y + z))/z^3 + (Pi^2*(78*y^3 - 138*y^4 + 60*y^5 + 84*y^2*z - 302*y^3*z + 194*y^4*z + 26*y*z^2 - 238*y^2*z^2 + 253*y^3*z^2 - 13*z^3 - 63*y*z^3 + 166*y^2*z^3 + 11*z^4 + 49*y*z^4 + 2*z^5))/ (6*y*z^4*(-1 + y + z)*(y + z)) - ((2*I)*Pi*(-35*y^4 + 35*y^5 - 35*y^3*z + 64*y^4*z - 2*y^2*z^2 + 38*y^3*z^2 - 3*y*z^3 + 7*y^2*z^3 - 3*z^4 + y*z^4 + 3*z^5))/(y^2*z^4*(y + z)) - (6*y^5 + 130*y^6 - 426*y^7 + 438*y^8 - 148*y^9 + 24*y^4*z + 398*y^5*z - 1577*y^6*z + 2012*y^7*z - 1005*y^8*z + 148*y^9*z + 36*y^3*z^2 + 377*y^4*z^2 - 2132*y^5*z^2 + 3590*y^6*z^2 - 2454*y^7*z^2 + 583*y^8*z^2 - 12*y^2*z^3 + 188*y^3*z^3 - 1344*y^4*z^3 + 3120*y^5*z^3 - 2864*y^6*z^3 + 900*y^7*z^3 - 6*y*z^4 + 108*y^2*z^4 - 546*y^3*z^4 + 1503*y^4*z^4 - 1800*y^5*z^4 + 705*y^6*z^4 + 66*y*z^5 - 257*y^2*z^5 + 564*y^3*z^5 - 741*y^4*z^5 + 344*y^5*z^5 + 13*z^6 - 124*y*z^6 + 260*y^2*z^6 - 290*y^3*z^6 + 165*y^4*z^6 - 26*z^7 + 84*y*z^7 - 102*y^2*z^7 + 80*y^3*z^7 + 13*z^8 - 20*y*z^8 + 19*y^2*z^8)/ ((-1 + y)^2*y^2*(-1 + z)*z^4*(y + z)^3) + (38*(-1 + 2*y + z)*Zeta[3])/z^3)) + G[0, z]*(((6*I)*Pi*(-1 + 2*y + z))/((-1 + y)*y*(-1 + y + z)*(y + z)) + (Pi^4*(39 - 39*y - 20*z + y*z))/(180*(-1 + y)*z^2*(-1 + y + z)) + ((-1 + 2*y + z)*(-4*y + 4*y^2 + 49*z + 4*y*z))/(2*(-1 + y)*y*z* (-1 + y + z)*(y + z)) + ((I/3)*Pi^3*(-12*y + 60*y^2 - 120*y^3 + 120*y^4 - 60*y^5 + 12*y^6 + z + 25*y*z - 110*y^2*z + 170*y^3*z - 115*y^4*z + 29*y^5*z - 16*z^2 + 29*y*z^2 + 9*y^2*z^2 - 41*y^3*z^2 + 19*y^4*z^2 + 31*z^3 - 55*y*z^3 + 17*y^2*z^3 + 7*y^3*z^3 - 22*z^4 + 20*y*z^4 + 2*y^2*z^4 + 6*z^5))/ ((-1 + y)^3*z^3*(-1 + y + z)^2) - (Pi^2*(6*y^3 + 34*y^4 - 260*y^5 + 580*y^6 - 610*y^7 + 314*y^8 - 64*y^9 + 12*y^2*z + 54*y^3*z - 634*y^4*z + 1756*y^5*z - 2184*y^6*z + 1294*y^7*z - 298*y^8*z + 6*y*z^2 + 15*y^2*z^2 - 497*y^3*z^2 + 1899*y^4*z^2 - 2955*y^5*z^2 + 2090*y^6*z^2 - 558*y^7*z^2 - 14*y*z^3 - 63*y^2*z^3 + 690*y^3*z^3 - 1687*y^4*z^3 + 1626*y^5*z^3 - 552*y^6*z^3 - 3*z^4 + 48*y*z^4 - 97*y^2*z^4 - 181*y^3*z^4 + 536*y^4*z^4 - 303*y^5*z^4 + 6*z^5 - 85*y*z^5 + 196*y^2*z^5 - 61*y^3*z^5 - 73*y^4*z^5 - 3*z^6 + 65*y*z^6 - 101*y^2*z^6 + 5*y^3*z^6 - 20*y*z^7 + 3*y^2*z^7))/ (6*(-1 + y)^3*y*z^3*(-1 + y + z)^2*(y + z)^2) + (-1/3*(Pi^2*(-8 + 8*y + 3*z + 2*y*z))/((-1 + y)*z^2*(-1 + y + z)) - ((2*I)*Pi*(-12*y + 36*y^2 - 36*y^3 + 12*y^4 - 6*z + 44*y*z - 70*y^2*z + 32*y^3*z + 17*z^2 - 47*y*z^2 + 30*y^2*z^2 - 11*z^3 + 13*y*z^3))/((-1 + y)*z^3*(-1 + y + z)^2) - (-70*y^3 + 204*y^4 - 198*y^5 + 64*y^6 - 164*y^2*z + 616*y^3*z - 734*y^4*z + 282*y^5*z - 94*y*z^2 + 619*y^2*z^2 - 981*y^3*z^2 + 456*y^4*z^2 - 12*z^3 + 260*y*z^3 - 599*y^2*z^3 + 335*y^3*z^3 + 41*z^4 - 183*y*z^4 + 110*y^2*z^4 - 29*z^5 + 13*y*z^5)/ ((-1 + y)*z^3*(-1 + y + z)^2*(y + z)^2))*G[0, 0, y] + (-1/3*(Pi^2*(-3*y + y^2 + 2*y^3 - 2*z + 3*y*z + 2*y^2*z - 2*y^3*z + 3*z^2 - y*z^2 - y^2*z^2 - z^3 + y*z^3))/((-1 + y)*y*z^2* (-1 + y + z)*(y + z)) + ((2*I)*Pi*(-12*y^4 + 36*y^5 - 36*y^6 + 12*y^7 - 11*y^3*z + 39*y^4*z - 45*y^5*z + 17*y^6*z + y*z^2 - 7*y^2*z^2 + 11*y^3*z^2 - 17*y^4*z^2 + 12*y^5*z^2 + 3*z^3 - 17*y*z^3 + 23*y^2*z^3 - 13*y^3*z^3 + 10*y^4*z^3 - 3*z^4 + 9*y*z^4 - 3*y^2*z^4 + 3*y^3*z^4))/((-1 + y)^3*y^2*z^3* (y + z)) + (6*y^3 + 40*y^4 - 220*y^5 + 360*y^6 - 250*y^7 + 64*y^8 - 12*y^2*z + 122*y^3*z - 464*y^4*z + 780*y^5*z - 596*y^6*z + 170*y^7*z - 9*y*z^2 + 86*y^2*z^2 - 326*y^3*z^2 + 610*y^4*z^2 - 541*y^5*z^2 + 180*y^6*z^2 - 25*z^3 + 156*y*z^3 - 384*y^2*z^3 + 470*y^3*z^3 - 330*y^4*z^3 + 113*y^5*z^3 + 50*z^4 - 225*y*z^4 + 324*y^2*z^4 - 190*y^3*z^4 + 58*y^4*z^4 - 25*z^5 + 78*y*z^5 - 55*y^2*z^5 + 19*y^3*z^5)/((-1 + y)^3*y^2*z^3* (-1 + y + z)*(y + z)))*G[0, 1, y] + ((Pi^2*(4 - 4*y - 3*z + 2*y*z))/(3*(-1 + y)*z^2*(-1 + y + z)) + ((2*I)*Pi*(12*y^3 - 48*y^4 + 72*y^5 - 48*y^6 + 12*y^7 + 30*y^2*z - 157*y^3*z + 291*y^4*z - 231*y^5*z + 67*y^6*z + 36*y*z^2 - 227*y^2*z^2 + 507*y^3*z^2 - 478*y^4*z^2 + 162*y^5*z^2 + 12*z^3 - 145*y*z^3 + 451*y^2*z^3 - 535*y^3*z^3 + 215*y^4*z^3 - 33*z^4 + 197*y*z^4 - 333*y^2*z^4 + 163*y^3*z^4 + 34*z^5 - 106*y*z^5 + 66*y^2*z^5 - 13*z^6 + 11*y*z^6))/ ((-1 + y)*z^3*(-1 + y + z)^2*(y + z)^3) + (70*y^4 - 274*y^5 + 402*y^6 - 262*y^7 + 64*y^8 + 184*y^3*z - 924*y^4*z + 1638*y^5*z - 1240*y^6*z + 342*y^7*z + 190*y^2*z^2 - 1260*y^3*z^2 + 2765*y^4*z^2 - 2477*y^5*z^2 + 782*y^6*z^2 + 65*y*z^3 - 800*y^2*z^3 + 2440*y^3*z^3 - 2720*y^4*z^3 + 981*y^5*z^3 + 6*z^4 - 231*y*z^4 + 1182*y^2*z^4 - 1782*y^3*z^4 + 723*y^4*z^4 - 24*z^5 + 301*y*z^5 - 696*y^2*z^5 + 317*y^3*z^5 + 30*z^6 - 147*y*z^6 + 83*y^2*z^6 - 12*z^7 + 12*y*z^7)/ ((-1 + y)*y*z^3*(-1 + y + z)^2*(y + z)^3))*G[1, 0, y] + ((Pi^2*(-30*y - 17*z + 4*y*z + 4*z^2))/(6*y*z^2*(y + z)) + ((2*I)*Pi*(12*y^3 - 12*y^4 + 10*y^2*z - 16*y^3*z - 3*y*z^2 - 6*y^2*z^2 - 3*z^3 + y*z^3 + 3*z^4))/(y^2*z^3*(y + z)) + (6*y^2 + 46*y^3 - 174*y^4 + 186*y^5 - 64*y^6 + 6*y*z + 38*y^2*z - 196*y^3*z + 254*y^4*z - 102*y^5*z - 37*y*z^2 + 44*y^2*z^2 - y^3*z^2 - 6*y^4*z^2 - 13*z^3 + 47*y*z^3 - 73*y^2*z^3 + 51*y^3*z^3 + 13*z^4 - 20*y*z^4 + 19*y^2*z^4)/((-1 + y)^2*y^2*z^3* (y + z)))*G[1, 1, y] + (((-6*I)*Pi*(-2 + 2*y + z))/ ((-1 + y)*z^2*(-1 + y + z)) + (-36*y + 108*y^2 - 108*y^3 + 36*y^4 - 20*z + 138*y*z - 216*y^2*z + 98*y^3*z + 49*z^2 - 139*y*z^2 + 90*y^2*z^2 - 29*z^3 + 37*y*z^3)/((-1 + y)*z^3* (-1 + y + z)^2))*G[0, 0, 0, y] + ((-12*y^4 + 60*y^5 - 120*y^6 + 120*y^7 - 60*y^8 + 12*y^9 - 10*y^3*z + 83*y^4*z - 232*y^5*z + 298*y^6*z - 182*y^7*z + 43*y^8*z + 5*y*z^2 - 34*y^2*z^2 + 110*y^3*z^2 - 233*y^4*z^2 + 304*y^5*z^2 - 209*y^6*z^2 + 57*y^7*z^2 + 9*z^3 - 72*y*z^3 + 216*y^2*z^3 - 325*y^3*z^3 + 300*y^4*z^3 - 183*y^5*z^3 + 55*y^6*z^3 - 24*z^4 + 138*y*z^4 - 283*y^2*z^4 + 275*y^3*z^4 - 157*y^4*z^4 + 51*y^5*z^4 + 21*z^5 - 89*y*z^5 + 119*y^2*z^5 - 73*y^3*z^5 + 28*y^4*z^5 - 6*z^6 + 18*y*z^6 - 12*y^2*z^6 + 6*y^3*z^6)*G[0, 0, 1, y])/((-1 + y)^3*y^2*z^3*(-1 + y + z)^2* (y + z)) + (((-4*I)*Pi*(3 - 3*y - 2*z + y*z))/((-1 + y)*z^2* (-1 + y + z)) - (-24*y^5 + 72*y^6 - 72*y^7 + 24*y^8 - 57*y^4*z + 220*y^5*z - 273*y^6*z + 114*y^7*z - 4*y^8*z - 57*y^3*z^2 + 279*y^4*z^2 - 409*y^5*z^2 + 178*y^6*z^2 + 9*y^7*z^2 + 3*y^2*z^3 + 71*y^3*z^3 - 153*y^4*z^3 + 83*y^6*z^3 + 21*y*z^4 - 121*y^2*z^4 + 251*y^3*z^4 - 316*y^4*z^4 + 177*y^5*z^4 + 6*z^5 - 91*y*z^5 + 300*y^2*z^5 - 392*y^3*z^5 + 189*y^4*z^5 - 18*z^6 + 122*y*z^6 - 216*y^2*z^6 + 116*y^3*z^6 + 18*z^7 - 58*y*z^7 + 40*y^2*z^7 - 6*z^8 + 6*y*z^8)/((-1 + y)*y^2*z^3*(-1 + y + z)^2* (y + z)^3))*G[0, 1, 0, y] + (((-4*I)*Pi*(-3*y - 2*z + y*z + z^2))/(y*z^2*(y + z)) - (24*y^2 - 120*y^3 + 216*y^4 - 168*y^5 + 48*y^6 + 27*y*z - 131*y^2*z + 243*y^3*z - 201*y^4*z + 62*y^5*z + 7*z^2 - 37*y*z^2 + 61*y^2*z^2 - 63*y^3*z^2 + 32*y^4*z^2 - 14*z^3 + 22*y*z^3 - 14*y^2*z^3 + 18*y^3*z^3 + 12*y*z^4)/ ((-1 + y)^3*y*z^3*(y + z)))*G[0, 1, 1, y] + (((-4*I)*Pi*(3 - 3*y - 2*z + y*z))/((-1 + y)*z^2*(-1 + y + z)) - (-24*y^3 + 96*y^4 - 120*y^5 + 48*y^6 - 60*y^2*z + 325*y^3*z - 491*y^4*z + 226*y^5*z - 72*y*z^2 + 463*y^2*z^2 - 829*y^3*z^2 + 442*y^4*z^2 - 24*z^3 + 287*y*z^3 - 701*y^2*z^3 + 450*y^3*z^3 + 65*z^4 - 291*y*z^4 + 238*y^2*z^4 - 48*z^5 + 52*y*z^5)/ ((-1 + y)*z^3*(-1 + y + z)*(y + z)^3))*G[1, 0, 0, y] + (((-4*I)*Pi*(-3*y - 2*z + y*z + z^2))/(y*z^2*(y + z)) - (24*y^3 - 120*y^4 + 240*y^5 - 240*y^6 + 120*y^7 - 24*y^8 + 27*y^2*z - 202*y^3*z + 542*y^4*z - 688*y^5*z + 427*y^6*z - 110*y^7*z + 4*y^8*z + 13*y*z^2 - 158*y^2*z^2 + 612*y^3*z^2 - 1059*y^4*z^2 + 890*y^5*z^2 - 339*y^6*z^2 + 41*y^7*z^2 + 6*z^3 - 85*y*z^3 + 441*y^2*z^3 - 1037*y^3*z^3 + 1153*y^4*z^3 - 570*y^5*z^3 + 92*y^6*z^3 - 21*z^4 + 167*y*z^4 - 543*y^2*z^4 + 809*y^3*z^4 - 504*y^4*z^4 + 92*y^5*z^4 + 24*z^5 - 122*y*z^5 + 266*y^2*z^5 - 226*y^3*z^5 + 46*y^4*z^5 - 9*z^6 + 27*y*z^6 - 39*y^2*z^6 + 9*y^3*z^6)/((-1 + y)^3*y^2*z^3*(-1 + y + z)^2* (y + z)))*G[1, 0, 1, y] - ((-12*y^5 + 48*y^6 - 72*y^7 + 48*y^8 - 12*y^9 - 27*y^4*z + 146*y^5*z - 276*y^6*z + 222*y^7*z - 65*y^8*z - 21*y^3*z^2 + 157*y^4*z^2 - 391*y^5*z^2 + 400*y^6*z^2 - 145*y^7*z^2 + 15*y^2*z^3 - 17*y^3*z^3 - 125*y^4*z^3 + 279*y^5*z^3 - 148*y^6*z^3 + 21*y*z^4 - 143*y^2*z^4 + 253*y^3*z^4 - 97*y^4*z^4 - 22*y^5*z^4 + 6*z^5 - 91*y*z^5 + 295*y^2*z^5 - 299*y^3*z^5 + 101*y^4*z^5 - 18*z^6 + 122*y*z^6 - 201*y^2*z^6 + 101*y^3*z^6 + 18*z^7 - 58*y*z^7 + 40*y^2*z^7 - 6*z^8 + 6*y*z^8)*G[1, 1, 0, y])/((-1 + y)*y^2*z^3*(-1 + y + z)^2* (y + z)^3) + (((-6*I)*Pi*(2*y + z))/(y*z^2*(y + z)) - (36*y^3 - 36*y^4 + 30*y^2*z - 46*y^3*z - 7*y*z^2 - 12*y^2*z^2 - 9*z^3 + 7*y*z^3 + 9*z^4)/(y^2*z^3*(y + z)))*G[1, 1, 1, y] + (7*(-2 + 2*y + z)*G[0, 0, 0, 0, y])/((-1 + y)*z^2*(-1 + y + z)) + ((14 - 14*y - 11*z + 8*y*z)*G[0, 0, 1, 0, y])/((-1 + y)*z^2* (-1 + y + z)) - (2*(-7*y - 5*z + 3*y*z + 3*z^2)*G[0, 0, 1, 1, y])/ (y*z^2*(y + z)) + ((22 - 22*y - 15*z + 8*y*z)*G[0, 1, 0, 0, y])/ ((-1 + y)*z^2*(-1 + y + z)) - (2*(-7*y - 5*z + 3*y*z + 3*z^2)* G[0, 1, 0, 1, y])/(y*z^2*(y + z)) - (2*(5 - 5*y - 4*z + 3*y*z)* G[0, 1, 1, 0, y])/((-1 + y)*z^2*(-1 + y + z)) + (6*(-3*y - 2*z + y*z + z^2)*G[0, 1, 1, 1, y])/(y*z^2*(y + z)) + (6*(3 - 3*y - 2*z + y*z)*G[1, 0, 0, 0, y])/((-1 + y)*z^2* (-1 + y + z)) - (2*(-5*y - 4*z + 3*y*z + 3*z^2)*G[1, 0, 0, 1, y])/ (y*z^2*(y + z)) - (2*(7 - 7*y - 5*z + 3*y*z)*G[1, 0, 1, 0, y])/ ((-1 + y)*z^2*(-1 + y + z)) + ((-22*y - 15*z + 8*y*z + 8*z^2)* G[1, 0, 1, 1, y])/(y*z^2*(y + z)) - (2*(7 - 7*y - 5*z + 3*y*z)* G[1, 1, 0, 0, y])/((-1 + y)*z^2*(-1 + y + z)) + ((-14*y - 11*z + 8*y*z + 8*z^2)*G[1, 1, 0, 1, y])/(y*z^2*(y + z)) + (7*(2*y + z)*G[1, 1, 1, 1, y])/(y*z^2*(y + z)) + (((4*I)*Pi*(3 - 3*y - 2*z + y*z))/((-1 + y)*z^2*(-1 + y + z)) + (108*y - 540*y^2 + 1080*y^3 - 1080*y^4 + 540*y^5 - 108*y^6 - 11*z - 317*y*z + 1486*y^2*z - 2554*y^3*z + 2081*y^4*z - 793*y^5*z + 108*y^6*z + 114*z^2 + 72*y*z^2 - 1153*y^2*z^2 + 1887*y^3*z^2 - 1173*y^4*z^2 + 253*y^5*z^2 - 298*z^3 + 444*y*z^3 + 196*y^2*z^3 - 532*y^3*z^3 + 190*y^4*z^3 + 349*z^4 - 465*y*z^4 + 51*y^2*z^4 + 65*y^3*z^4 - 196*z^5 + 140*y*z^5 + 14*y^2*z^5 + 42*z^6)/((-1 + y)^3*(-1 + z)*z^3*(-1 + y + z)^2))* Zeta[3] + G[1, y]*(((I/3)*Pi^3*(2*y + z))/(y*z^2*(y + z)) - ((2*I)*Pi*(6*y^2 - 24*y^3 + 30*y^4 - 12*y^5 - 8*y*z + 4*y^2*z + 4*y^3*z + 3*z^2 - 9*y*z^2 + 12*y^3*z^2 - 3*z^3 + 9*y*z^3))/ ((-1 + y)^2*y^2*z^2*(y + z)) - (70*y^2 - 294*y^3 + 378*y^4 - 154*y^5 - 82*y*z + 66*y^2*z - 34*y^3*z + 50*y^4*z + 37*z^2 - 55*y*z^2 - 108*y^2*z^2 + 208*y^3*z^2 - 37*z^3 + 115*y*z^3 + 4*y^2*z^3)/(2*(-1 + y)^2*y^2*z^2*(y + z)) - (Pi^2*(24*y^5 - 120*y^6 + 240*y^7 - 240*y^8 + 120*y^9 - 24*y^10 + 61*y^4*z - 383*y^5*z + 937*y^6*z - 1138*y^7*z + 707*y^8*z - 199*y^9*z + 15*y^10*z + 48*y^3*z^2 - 473*y^4*z^2 + 1592*y^5*z^2 - 2534*y^6*z^2 + 2060*y^7*z^2 - 809*y^8*z^2 + 116*y^9*z^2 - 9*y^2*z^3 - 205*y^3*z^3 + 1398*y^4*z^3 - 3276*y^5*z^3 + 3549*y^6*z^3 - 1783*y^7*z^3 + 326*y^8*z^3 - 14*y*z^4 - 10*y^2*z^4 + 727*y^3*z^4 - 2672*y^4*z^4 + 3780*y^5*z^4 - 2270*y^6*z^4 + 459*y^7*z^4 + 263*y^2*z^5 - 1388*y^3*z^5 + 2490*y^4*z^5 - 1736*y^5*z^5 + 359*y^6*z^5 - 3*z^6 + 63*y*z^6 - 417*y^2*z^6 + 959*y^3*z^6 - 796*y^4*z^6 + 158*y^5*z^6 + 6*z^7 - 58*y*z^7 + 182*y^2*z^7 - 202*y^3*z^7 + 36*y^4*z^7 - 3*z^8 + 9*y*z^8 - 21*y^2*z^8 + 3*y^3*z^8))/ (6*(-1 + y)^3*y^2*z^3*(-1 + y + z)^2*(y + z)^3) + ((-4*y + 22*y^2 - 18*y^3 - 11*z + 58*y*z - 75*y^2*z + 24*y^3*z + 29*z^2 - 75*y*z^2 + 42*y^2*z^2 - 18*z^3 + 18*y*z^3)*Zeta[3])/ ((-1 + y)*y*z^2*(-1 + y + z)*(y + z)))) + G[0, y]*(-1/180*(Pi^4*(123 - 212*y + 55*y^2 + 34*y^3 + 4*z + 38*y*z + 33*y^2*z + 6*z^2))/((-1 + y)^2*z^2*(-1 + y + z)) - ((2*I)*Pi*(40*y - 123*y^2 + 126*y^3 - 43*y^4 + 37*z - 196*y*z + 233*y^2*z - 74*y^3*z - 79*z^2 + 152*y*z^2 - 19*y^2*z^2 + 42*z^3 + 12*y*z^3))/((-1 + y)^2*z^2*(-1 + y + z)*(y + z)) - (422*y - 1307*y^2 + 1348*y^3 - 463*y^4 + 369*z - 1932*y*z + 2269*y^2*z - 706*y^3*z - 731*z^2 + 1336*y*z^2 - 27*y^2*z^2 + 362*z^3 + 216*y*z^3)/(2*(-1 + y)^2*z^2*(-1 + y + z)*(y + z)) - ((I/3)*Pi^3*(-6*y + 18*y^2 - 18*y^3 + 6*y^4 - 5*z + 30*y*z - 51*y^2*z + 32*y^3*z - 6*y^4*z + 21*z^2 - 43*y*z^2 + 18*y^2*z^2 + 12*y^3*z^2 - 8*y^4*z^2 - 33*z^3 + 23*y*z^3 + 25*y^2*z^3 - 18*y^3*z^3 + 23*z^4 - 7*y*z^4 - 10*y^2*z^4 - 6*z^5 + 3*y*z^5))/ ((-1 + y)*(-1 + z)^2*z^3*(-1 + y + z)^2) + (Pi^2*(6*y^3 - 19*y^4 + 17*y^5 + 2*y^6 - 8*y^7 + y^8 + y^9 + 12*y^2*z + 4*y^3*z - 149*y^4*z + 266*y^5*z - 86*y^6*z - 160*y^7*z + 151*y^8*z - 38*y^9*z + 6*y*z^2 + 47*y^2*z^2 - 580*y^3*z^2 + 1348*y^4*z^2 - 937*y^5*z^2 - 407*y^6*z^2 + 872*y^7*z^2 - 412*y^8*z^2 + 63*y^9*z^2 + 24*y*z^3 - 660*y^2*z^3 + 2493*y^3*z^3 - 3071*y^4*z^3 + 616*y^5*z^3 + 1459*y^6*z^3 - 1095*y^7*z^3 + 234*y^8*z^3 - 6*z^4 - 216*y*z^4 + 1975*y^2*z^4 - 4337*y^3*z^4 + 3056*y^4*z^4 + 314*y^5*z^4 - 1149*y^6*z^4 + 339*y^7*z^4 + 24*z^5 + 518*y*z^5 - 2725*y^2*z^5 + 3772*y^3*z^5 - 1496*y^4*z^5 - 326*y^5*z^5 + 233*y^6*z^5 - 36*z^6 - 588*y*z^6 + 1908*y^2*z^6 - 1600*y^3*z^6 + 288*y^4*z^6 + 76*y^5*z^6 + 24*z^7 + 330*y*z^7 - 607*y^2*z^7 + 236*y^3*z^7 + 17*y^4*z^7 - 6*z^8 - 74*y*z^8 + 50*y^2*z^8 + 6*y^3*z^8))/(6*(-1 + y)^3*y*(-1 + z)^2* z^3*(-1 + y + z)^2*(y + z)^2) + (-1/3*(Pi^2*(4 - 4*y - 3*z + 2*y*z))/((-1 + y)*z^2*(-1 + y + z)) - ((2*I)*Pi*(3 - 9*y + 9*y^2 - 3*y^3 - y*z + y^2*z - 3*z^2 + y*z^2))/ ((-1 + y)*z^2*(-1 + y + z)^2) - (10*y^3 - 48*y^4 + 66*y^5 - 28*y^6 + 38*y^2*z - 149*y^3*z + 211*y^4*z - 100*y^5*z + 10*y*z^2 - 88*y^2*z^2 + 189*y^3*z^2 - 145*y^4*z^2 - 6*z^3 + 13*y*z^3 + 21*y^2*z^3 - 96*y^3*z^3 + 12*z^4 - 29*y*z^4 - 17*y^2*z^4 - 6*z^5 + 6*y*z^5)/((-1 + y)*y*z^2*(-1 + y + z)^2* (y + z)^2))*G[0, 0, z] - (Pi^2*(-6*y^2 + 24*y^3 - 30*y^4 + 12*y^5 - 4*y*z + 30*y^2*z - 56*y^3*z + 30*y^4*z + 2*z^2 + 10*y*z^2 - 44*y^2*z^2 + 32*y^3*z^2 - 5*z^3 - 6*y*z^3 + 17*y^2*z^3 + 2*y^3*z^3 + 3*z^4 + 3*y*z^4 + 2*y^2*z^4)*G[0, 1, z])/ (6*(-1 + y)*y*z^4*(-1 + y + z)*(y + z)) + (((2*I)*Pi*(-1 - 2*y + z))/(z*(-1 + y + z)^2) + (Pi^2*(-1 + z))/ (3*z^2*(-1 + y + z)) - (2*y - 2*y^2 + 6*z - 17*y*z + 28*y^2*z - 12*z^2 + 15*y*z^2 + 6*z^3)/(y*z^2*(-1 + y + z)^2))*G[1, 0, z] + (2*Pi^2*(-6*y + 18*y^2 - 12*y^3 + 2*z + 8*y*z - 18*y^2*z - 2*z^2 - 7*y*z^2 + y*z^3)*G[1, 1, z])/(3*y*z^4*(-1 + y + z)) - (2*Pi^2*(-3*y + 9*y^2 - 6*y^3 + z + 4*y*z - 9*y^2*z - z^2 - 4*y*z^2 + y*z^3)*G[1, 1 - y, z])/(3*y*z^4*(-1 + y + z)) + (-1/6*(Pi^2*(-12*y + 36*y^2 - 36*y^3 + 12*y^4 - 3*z + 34*y*z - 59* y^2*z + 28*y^3*z + 20*z^2 - 40*y*z^2 + 20*y^2*z^2 - 9*z^3 + 2* y*z^3))/((-1 + y)*z^4*(-1 + y + z)) + ((2*I)*Pi*(-12*y^3 + 48*y^4 - 60*y^5 + 24*y^6 - 30*y^2*z + 158*y^3*z - 241*y^4*z + 113*y^5*z - 36*y*z^2 + 218*y^2*z^2 - 397*y^3*z^2 + 218*y^4*z^2 - 12*z^3 + 130*y*z^3 - 325*y^2*z^3 + 216*y^3*z^3 + 28*z^4 - 129*y*z^4 + 110*y^2*z^4 - 20*z^5 + 23*y*z^5))/((-1 + y)*z^3*(-1 + y + z)*(y + z)^3) + (70*y^4 - 338*y^5 + 594*y^6 - 454*y^7 + 128*y^8 + 184*y^3*z - 1138*y^4*z + 2438*y^5*z - 2198*y^6*z + 714*y^7*z + 190*y^2*z^2 - 1518*y^3*z^2 + 4065*y^4*z^2 - 4413*y^5*z^2 + 1676*y^6*z^2 + 65*y*z^3 - 930*y^2*z^3 + 3460*y^3*z^3 - 4730*y^4*z^3 + 2136*y^5*z^3 + 6*z^4 - 253*y*z^4 + 1562*y^2*z^4 - 2896*y^3*z^4 + 1584*y^4*z^4 - 24*z^5 + 353*y*z^5 - 1000*y^2*z^5 + 674*y^3*z^5 + 30*z^6 - 177*y*z^6 + 148*y^2*z^6 - 12*z^7 + 12*y*z^7)/ ((-1 + y)*y*z^3*(-1 + y + z)^2*(y + z)^3))*G[1 - y, 0, z] + (Pi^2*(-30*y^2 + 132*y^3 - 222*y^4 + 168*y^5 - 48*y^6 - 20*y*z + 165*y^2*z - 410*y^3*z + 413*y^4*z - 148*y^5*z + 10*z^2 + 14*y*z^2 - 187*y^2*z^2 + 313*y^3*z^2 - 150*y^4*z^2 - 10*z^3 - 8*y*z^3 + 74*y^2*z^3 - 48*y^3*z^3 + 6*y*z^4 + 2*y^2*z^4)* G[1 - y, 1, z])/(6*(-1 + y)*y*z^4*(-1 + y + z)*(y + z)) + ((7 - 21*y + 21*y^2 - 7*y^3 - 2*z - y*z + 3*y^2*z - 5*z^2 + y*z^2)* G[0, 0, 0, z])/((-1 + y)*z^2*(-1 + y + z)^2) + (((2*I)*Pi*(-1 + 2*y + z)*(-11*y + 11*y^2 + z + 11*y*z))/ ((-1 + y)*y*z^2*(-1 + y + z)*(y + z)) + ((-1 + 2*y + z)*(-12*y^3 + 36*y^4 - 36*y^5 + 12*y^6 + 19*y^2*z + 25*y^3*z - 134*y^4*z + 117*y^5*z - 27*y^6*z - 4*y*z^2 - 71*y^2*z^2 - 24*y^3*z^2 + 218*y^4*z^2 - 138*y^5*z^2 + 19*y^6*z^2 - 6*z^3 + 22*y*z^3 + 91*y^2*z^3 + 44*y^3*z^3 - 179*y^4*z^3 + 57*y^5*z^3 + 24*z^4 - 48*y*z^4 - 41*y^2*z^4 - 48*y^3*z^4 + 55*y^4*z^4 - 36*z^5 + 52*y*z^5 - 2*y^2*z^5 + 15*y^3*z^5 + 24*z^6 - 28*y*z^6 + 4*y^2*z^6 - 6*z^7 + 6*y*z^7))/ ((-1 + y)*y^2*(-1 + z)^2*z^3*(-1 + y + z)^2*(y + z)))* G[0, 0, 1 - y, z] - (2*(-1 - 2*y + z)*G[0, 1, 0, z])/ (z*(-1 + y + z)^2) + (((-2*I)*Pi*(8 - 8*y - 5*z + 2*y*z))/ ((-1 + y)*z^2*(-1 + y + z)) + (-24*y^5 + 132*y^6 - 252*y^7 + 204*y^8 - 60*y^9 - 57*y^4*z + 441*y^5*z - 1054*y^6*z + 1013*y^7*z - 343*y^8*z - 57*y^3*z^2 + 582*y^4*z^2 - 1769*y^5*z^2 + 2067*y^6*z^2 - 823*y^7*z^2 + 3*y^2*z^3 + 254*y^3*z^3 - 1347*y^4*z^3 + 2129*y^5*z^3 - 1049*y^6*z^3 + 21*y*z^4 - 80*y^2*z^4 - 281*y^3*z^4 + 1027*y^4*z^4 - 717*y^5*z^4 + 6*z^5 - 91*y*z^5 + 203*y^2*z^5 + 48*y^3*z^5 - 196*y^4*z^5 - 18*z^6 + 122*y*z^6 - 160*y^2*z^6 + 46*y^3*z^6 + 18*z^7 - 58*y*z^7 + 40*y^2*z^7 - 6*z^8 + 6*y*z^8)/ ((-1 + y)*y^2*z^3*(-1 + y + z)^2*(y + z)^3))*G[0, 1 - y, 0, z] + ((2*Pi^2*(-1 + 2*y + z))/(3*z^3) + ((2*I)*Pi*(6*y^3 - 12*y^4 + 6*y^5 + 6*y^2*z - 18*y^3*z + 12*y^4*z + 11*y*z^2 - 30*y^2*z^2 + 13*y^3*z^2 - z^3 - 12*y*z^3 + 7*y^2*z^3))/((-1 + y)*y*z^4* (y + z)) - (-35*y^4 + 70*y^5 - 35*y^6 - 27*y^3*z + 157*y^4*z - 200*y^5*z + 70*y^6*z - 20*y^2*z^2 + 122*y^3*z^2 - 235*y^4*z^2 + 178*y^5*z^2 - 35*y^6*z^2 + 4*y*z^3 + 61*y^2*z^3 - 158*y^3*z^3 + 115*y^4*z^3 - 32*y^5*z^3 + 6*z^4 - 18*y*z^4 - 50*y^2*z^4 + 54*y^3*z^4 - 2*y^4*z^4 - 18*z^5 + 30*y*z^5 + 5*y^2*z^5 - 7*y^3*z^5 + 18*z^6 - 22*y*z^6 + 4*y^2*z^6 - 6*z^7 + 6*y*z^7)/ ((-1 + y)*y^2*(-1 + z)^2*z^4*(y + z)))*G[0, 1 - y, 1 - y, z] + (-1/3*(Pi^2*(-1 + 2*y + z))/z^3 + ((2*I)*Pi*(-6*y^3 + 6*y^4 - 6*y^2*z + 12*y^3*z - 5*y*z^2 + 13*y^2*z^2 + z^3 + 7*y*z^3))/ (y*z^4*(y + z)) - (35*y^4 - 35*y^5 + 25*y^3*z - 59*y^4*z + 11*y^2*z^2 - 43*y^3*z^2 - 4*y*z^3 - 21*y^2*z^3 - 6*z^4 + 4*y*z^4 + 6*z^5)/(y^2*z^4*(y + z)))*G[0, -y, 1 - y, z] + (((-4*I)*Pi*(-1 + z))/(z^2*(-1 + y + z)) - (-5*y + 17*y^2 - 12*y^3 - 6*z + 32*y*z - 52*y^2*z + 16*y^3*z + 18*z^2 - 49*y*z^2 + 35*y^2*z^2 - 18*z^3 + 22*y*z^3 + 6*z^4)/ (y^2*z^2*(-1 + y + z)^2))*G[1, 0, 0, z] + (((-4*I)*Pi*(-1 + 2*y + z)*(-3*y + 3*y^2 + z + 3*y*z))/ (y*z^4*(-1 + y + z)) + ((-1 + 2*y + z)*(-6*y - 17*y^2 + 46*y^3 - 23*y^4 + 31*y*z + 59*y^2*z - 122*y^3*z + 38*y^4*z - 62*y*z^2 - 81*y^2*z^2 + 114*y^3*z^2 - 19*y^4*z^2 + 6*z^3 + 62*y*z^3 + 71*y^2*z^3 - 78*y^3*z^3 + 20*y^4*z^3 - 24*z^4 - 34*y*z^4 - 50*y^2*z^4 + 40*y^3*z^4 + 36*z^5 + 11*y*z^5 + 18*y^2*z^5 - 24*z^6 - 2*y*z^6 + 6*z^7))/(y^2*(-1 + z)^2*z^4*(-1 + y + z)^2))* G[1, 0, 1 - y, z] + (((-4*I)*Pi*(-1 + z))/(z^2*(-1 + y + z)) - (-5*y + 17*y^2 - 12*y^3 - 6*z + 32*y*z - 49*y^2*z + 22*y^3*z + 18*z^2 - 49*y*z^2 + 32*y^2*z^2 - 18*z^3 + 22*y*z^3 + 6*z^4)/ (y^2*z^2*(-1 + y + z)^2))*G[1, 1, 0, z] + (((4*I)*Pi*(-1 + z))/(z^2*(-1 + y + z)) + (18*y^3 - 30*y^4 + 12*y^5 + 11*y^2*z - 69*y^3*z + 64*y^4*z - 12*y^5*z - 5*y*z^2 - 17*y^2*z^2 + 70*y^3*z^2 - 34*y^4*z^2 - 6*z^3 + 32*y*z^3 - 16*y^2*z^3 - 13*y^3*z^3 + 18*z^4 - 49*y*z^4 + 22*y^2*z^4 - 18*z^5 + 22*y*z^5 + 6*z^6)/(y^2*z^4* (-1 + y + z)^2))*G[1, 1 - y, 0, z] + (((4*I)*Pi*(-2 + 2*y + z))/((-1 + y)*z^2*(-1 + y + z)) + (-24*y^5 + 120*y^6 - 216*y^7 + 168*y^8 - 48*y^9 - 55*y^4*z + 383*y^5*z - 873*y^6*z + 817*y^7*z - 272*y^8*z - 51*y^3*z^2 + 479*y^4*z^2 - 1411*y^5*z^2 + 1628*y^6*z^2 - 645*y^7*z^2 + 9*y^2*z^3 + 173*y^3*z^3 - 1000*y^4*z^3 + 1613*y^5*z^3 - 801*y^6*z^3 + 23*y*z^4 - 105*y^2*z^4 - 118*y^3*z^4 + 693*y^4*z^4 - 511*y^5*z^4 + 6*z^5 - 92*y*z^5 + 231*y^2*z^5 - 64*y^3*z^5 - 99*y^4*z^5 - 18*z^6 + 121*y*z^6 - 175*y^2*z^6 + 66*y^3*z^6 + 18*z^7 - 58*y*z^7 + 40*y^2*z^7 - 6*z^8 + 6*y*z^8)/ ((-1 + y)*y^2*z^3*(-1 + y + z)^2*(y + z)^3))*G[1 - y, 0, 0, z] + (Pi^2*(-1 + 2*y + z)*G[1 - y, 0, 1, z])/z^3 + ((17*Pi^2*(-1 + 2*y + z))/(3*z^3) - ((2*I)*Pi*(-6*y^2 + 18*y^3 - 18*y^4 + 6*y^5 - 4*y*z + 25*y^2*z - 43*y^3*z + 22*y^4*z + 2*z^2 - 5*y*z^2 - 8*y^2*z^2 + 20*y^3*z^2 + 5*y*z^3 + 4*y^2*z^3))/((-1 + y)*y*z^4*(y + z)) - (-6*y^2 - 11*y^3 + 63*y^4 - 69*y^5 + 23*y^6 - 6*y*z + 14*y^2*z + 103*y^3*z - 281*y^4*z + 216*y^5*z - 46*y^6*z + 25*y*z^2 - 23*y^2*z^2 - 227*y^3*z^2 + 457*y^4*z^2 - 237*y^5*z^2 + 23*y^6*z^2 - 31*y*z^3 + 30*y^2*z^3 + 224*y^3*z^3 - 347*y^4*z^3 + 106*y^5*z^3 + 6*z^4 + y*z^4 - 5*y^2*z^4 - 128*y^3*z^4 + 108*y^4*z^4 - 18*z^5 + 27*y*z^5 - 14*y^2*z^5 + 23*y^3*z^5 + 18*z^6 - 22*y*z^6 + 4*y^2*z^6 - 6*z^7 + 6*y*z^7)/ ((-1 + y)*y^2*(-1 + z)^2*z^4*(y + z)))*G[1 - y, 0, 1 - y, z] + ((-5*y + 11*y^2 - 7*y^3 + y^4 - 6*z + 32*y*z - 39*y^2*z + 10*y^3*z + 18*z^2 - 49*y*z^2 + 28*y^2*z^2 - 18*z^3 + 22*y*z^3 + 6*z^4)* G[1 - y, 1, 0, z])/(y^2*z^2*(-1 + y + z)^2) + (((-2*I)*Pi*(-12*y + 36*y^2 - 36*y^3 + 12*y^4 - 3*z + 34*y*z - 59*y^2*z + 28*y^3*z - 20*y*z^2 + 20*y^2*z^2 + 4*y*z^3))/ ((-1 + y)*z^4*(-1 + y + z)) - (-16*y^6 + 48*y^7 - 48*y^8 + 16*y^9 - 36*y^5*z + 102*y^6*z - 96*y^7*z + 30*y^8*z - 23*y^4*z^2 + 4*y^5*z^2 + 96*y^6*z^2 - 77*y^7*z^2 - y^3*z^3 - 125*y^4*z^3 + 399*y^5*z^3 - 288*y^6*z^3 - 21*y^2*z^4 - 31*y^3*z^4 + 333*y^4*z^4 - 326*y^5*z^4 - 23*y*z^5 + 89*y^2*z^5 + 17*y^3*z^5 - 128*y^4*z^5 - 6*z^6 + 63*y*z^6 - 101*y^2*z^6 + 29*y^3*z^6 + 12*z^7 - 46*y*z^7 + 34*y^2*z^7 - 6*z^8 + 6*y*z^8)/ ((-1 + y)*y^2*z^4*(-1 + y + z)*(y + z)^3))*G[1 - y, 1 - y, 0, z] + ((-8*Pi^2*(-1 + 2*y + z))/(3*z^3) - ((18*I)*Pi*(-1 + y + z)*(2*y^2 + 2*y*z + z^2))/(z^4*(y + z)) - (3*(35*y^2 - 70*y^3 + 35*y^4 + 37*y*z - 111*y^2*z + 74*y^3*z + 6*z^2 - 53*y*z^2 + 51*y^2*z^2 - 8*z^3 + 12*y*z^3))/ ((-1 + y)*z^4*(y + z)))*G[1 - y, 1 - y, 1 - y, z] + ((Pi^2*(-1 + 2*y + z))/(3*z^3) - ((12*I)*Pi*(-1 + y + z)* (2*y^2 + 2*y*z + z^2))/(z^4*(y + z)) - (2*(-35*y^2 + 35*y^3 - 31*y*z + 65*y^2*z - 7*z^2 + 38*y*z^2 + 8*z^3))/(z^4*(y + z)))*G[1 - y, -y, 1 - y, z] - (Pi^2*(-1 + 2*y + z)*G[-y, 0, 1, z])/z^3 + ((-4*Pi^2*(-1 + 2*y + z))/z^3 + ((2*I)*Pi*(6*y^4 - 6*y^5 + 5*y^2*z - 5*y^3*z - 8*y^4*z + 7*y*z^2 - 25*y^2*z^2 + 8*y^3*z^2 - z^3 - 13*y*z^3 + 16*y^2*z^3 + z^4 + 6*y*z^4))/(y*z^4*(-1 + y + z)* (y + z)) - (-6*y^4 - 23*y^5 + 23*y^6 - 11*y^3*z - 23*y^4*z + 58*y^5*z - 18*y^2*z^2 + 33*y^3*z^2 + 36*y^4*z^2 + 4*y*z^3 + 31*y^2*z^3 - 12*y^3*z^3 + 6*z^4 - 14*y*z^4 - 9*y^2*z^4 - 12*z^5 + 10*y*z^5 + 6*z^6)/(y^2*z^4*(-1 + y + z)*(y + z)))* G[-y, 0, 1 - y, z] + (((-2*I)*Pi*(12*y - 24*y^2 + 12*y^3 + 3*z - 31*y*z + 28*y^2*z - 8*z^2 + 20*y*z^2 + 4*z^3))/ (z^4*(-1 + y + z)) - (-34*y^6 + 78*y^7 - 60*y^8 + 16*y^9 - 65*y^5*z + 217*y^6*z - 216*y^7*z + 70*y^8*z - 18*y^4*z^2 + 147*y^5*z^2 - 215*y^6*z^2 + 90*y^7*z^2 + 62*y^3*z^3 - 154*y^4*z^3 + 122*y^5*z^3 - 34*y^6*z^3 + 10*y^2*z^4 - 174*y^3*z^4 + 322*y^4*z^4 - 180*y^5*z^4 - 21*y*z^5 + 55*y^2*z^5 + 70*y^3*z^5 - 128*y^4*z^5 - 6*z^6 + 85*y*z^6 - 157*y^2*z^6 + 34*y^3*z^6 + 18*z^7 - 104*y*z^7 + 86*y^2*z^7 - 18*z^8 + 40*y*z^8 + 6*z^9)/(y^2*z^4*(-1 + y + z)^2*(y + z)^3))* G[-y, 1 - y, 0, z] - (Pi^2*(-1 + 2*y + z)*G[-y, 1 - y, 1, z])/z^3 + ((16*Pi^2*(-1 + 2*y + z))/(3*z^3) - ((2*I)*Pi*(-6*y^3 + 6*y^4 - 11*y^2*z + 22*y^3*z - 10*y*z^2 + 28*y^2*z^2 + z^3 + 12*y*z^3))/ (y*z^4*(y + z)) + (41*y^4 - 41*y^5 + 42*y^3*z - 97*y^4*z + 25*y^2*z^2 - 89*y^3*z^2 - 4*y*z^3 - 35*y^2*z^3 - 6*z^4 + 4*y*z^4 + 6*z^5)/(y^2*z^4*(y + z)))*G[-y, 1 - y, 1 - y, z] + ((13*Pi^2*(-1 + 2*y + z))/(3*z^3) - ((2*I)*Pi*(12*y^3 - 12*y^4 + 7*y^2*z - 14*y^3*z - y*z^2 + y^2*z^2 + z^3 + 3*y*z^3))/ (y*z^4*(y + z)) + (-64*y^4 + 64*y^5 - 51*y^3*z + 98*y^4*z + 4*y^2*z^2 + 25*y^3*z^2 - 4*y*z^3 - 11*y^2*z^3 - 6*z^4 + 4*y*z^4 + 6*z^5)/(y^2*z^4*(y + z)))*G[-y, -y, 1 - y, z] + (3*(-1 + 2*y + z)*(-9*y + 9*y^2 + z + 9*y*z)*G[0, 0, 0, 1 - y, z])/ ((-1 + y)*y*z^2*(-1 + y + z)*(y + z)) + (8*(3 - 3*y - 2*z + y*z)*G[0, 0, 1 - y, 0, z])/ ((-1 + y)*z^2*(-1 + y + z)) + ((-6*y^3 + 18*y^4 - 18*y^5 + 6*y^6 - 6*y^2*z + 30*y^3*z - 42*y^4*z + 18*y^5*z - 27*y*z^2 + 95*y^2*z^2 - 93*y^3*z^2 + 25*y^4*z^2 + 3*z^3 + 50*y*z^3 - 97*y^2*z^3 + 20*y^3*z^3 - 3*z^4 - 28*y*z^4 + 7*y^2*z^4)* G[0, 0, 1 - y, 1 - y, z])/((-1 + y)*y*z^4*(-1 + y + z)*(y + z)) + ((-6*y^3 + 6*y^4 - 6*y^2*z + 12*y^3*z - 5*y*z^2 + 13*y^2*z^2 + z^3 + 7*y*z^3)*G[0, 0, -y, 1 - y, z])/(y*z^4*(y + z)) + (4*(-1 + z)*G[0, 1, 0, 0, z])/(z^2*(-1 + y + z)) - ((-1 + 2*y + z)*(6*y^2 - 12*y^3 + 6*y^4 + 4*y*z - 16*y^2*z + 12*y^3*z - 2*z^2 - 10*y*z^2 + 12*y^2*z^2 + 3*z^3 + 6*y*z^3)* G[0, 1, 0, 1 - y, z])/((-1 + y)*y*z^4*(-1 + y + z)*(y + z)) + (4*(-1 + z)*G[0, 1, 1, 0, z])/(z^2*(-1 + y + z)) - ((-1 + 2*y)*G[0, 1, 1 - y, 0, z])/((-1 + y)*z*(-1 + y + z)) + (2*(8 - 8*y - 5*z + 2*y*z)*G[0, 1 - y, 0, 0, z])/ ((-1 + y)*z^2*(-1 + y + z)) + (((-4*I)*Pi*(-1 + 2*y + z))/z^3 - (6*y^2 - 24*y^3 + 36*y^4 - 24*y^5 + 6*y^6 + 4*y*z - 35*y^2*z + 86*y^3*z - 83*y^4*z + 28*y^5*z - 2*z^2 + 17*y*z^2 - 10*y^2*z^2 - 55*y^3*z^2 + 50*y^4*z^2 + z^3 - 32*y*z^3 + 21*y^2*z^3 + 40*y^3*z^3 + z^4 + 17*y*z^4 + 12*y^2*z^4)/((-1 + y)*y*z^4* (-1 + y + z)*(y + z)))*G[0, 1 - y, 0, 1 - y, z] - ((-12*y + 36*y^2 - 36*y^3 + 12*y^4 - 3*z + 34*y*z - 59*y^2*z + 28*y^3*z + 34*z^2 - 54*y*z^2 + 20*y^2*z^2 - 21*z^3 + 12*y*z^3)* G[0, 1 - y, 1 - y, 0, z])/((-1 + y)*z^4*(-1 + y + z)) - (3*(6*y^3 - 12*y^4 + 6*y^5 + 6*y^2*z - 18*y^3*z + 12*y^4*z + 9*y*z^2 - 26*y^2*z^2 + 13*y^3*z^2 - z^3 - 10*y*z^3 + 7*y^2*z^3)* G[0, 1 - y, 1 - y, 1 - y, z])/((-1 + y)*y*z^4*(y + z)) - (2*(-6*y^3 + 6*y^4 - 6*y^2*z + 12*y^3*z - 5*y*z^2 + 13*y^2*z^2 + z^3 + 7*y*z^3)*G[0, 1 - y, -y, 1 - y, z])/(y*z^4*(y + z)) + (((4*I)*Pi*(-1 + 2*y + z))/z^3 - (6*y^2 - 12*y^3 + 6*y^4 + 5*z - 16*y*z + 9*y^2*z + 2*y^3*z - 6*z^2 + 8*y*z^2 - 2*y^2*z^2 + z^3 + 2*y*z^3)/((-1 + y)*z^4*(-1 + y + z)))*G[0, -y, 0, 1 - y, z] - ((-12*y + 36*y^2 - 36*y^3 + 12*y^4 - 3*z + 34*y*z - 59*y^2*z + 28*y^3*z + 2*z^2 - 22*y*z^2 + 20*y^2*z^2 - z^3 + 4*y*z^3)* G[0, -y, 1 - y, 0, z])/((-1 + y)*z^4*(-1 + y + z)) + (((-4*I)*Pi*(-1 + 2*y + z))/z^3 - (-6*y^3 + 6*y^4 - 11*y^2*z + 22*y^3*z - 10*y*z^2 + 28*y^2*z^2 + z^3 + 12*y*z^3)/ (y*z^4*(y + z)))*G[0, -y, 1 - y, 1 - y, z] + (((-4*I)*Pi*(-1 + 2*y + z))/z^3 + (-12*y^3 + 12*y^4 - 7*y^2*z + 14*y^3*z - 5*y*z^2 + 11*y^2*z^2 + 2*z^3 + 9*y*z^3)/ (y*z^4*(y + z)))*G[0, -y, -y, 1 - y, z] + (6*(-1 + z)*G[1, 0, 0, 0, z])/(z^2*(-1 + y + z)) - (2*(-1 + 2*y + z)*(-3*y + 3*y^2 + z + 3*y*z)*G[1, 0, 0, 1 - y, z])/ (y*z^4*(-1 + y + z)) + (4*(-1 + z)*G[1, 0, 1, 0, z])/ (z^2*(-1 + y + z)) - (8*(-1 + z)*G[1, 0, 1 - y, 0, z])/ (z^2*(-1 + y + z)) + (4*(-1 + 2*y + z)*(-3*y + 3*y^2 + z + 3*y*z)* G[1, 0, 1 - y, 1 - y, z])/(y*z^4*(-1 + y + z)) + (4*(-1 + z)*G[1, 1, 0, 0, z])/(z^2*(-1 + y + z)) - (8*(-1 + 2*y + z)*(-3*y + 3*y^2 + z + 3*y*z)*G[1, 1, 0, 1 - y, z])/ (y*z^4*(-1 + y + z)) - (2*(-1 + z)*G[1, 1, 1, 0, z])/ (z^2*(-1 + y + z)) - (2*(-1 + z)*G[1, 1, 1 - y, 0, z])/ (z^2*(-1 + y + z)) - (8*(-1 + z)*G[1, 1 - y, 0, 0, z])/ (z^2*(-1 + y + z)) + (4*(-1 + 2*y + z)*(-3*y + 3*y^2 + z + 3*y*z)* G[1, 1 - y, 0, 1 - y, z])/(y*z^4*(-1 + y + z)) - (4*(-1 + z)*G[1, 1 - y, 1, 0, z])/(z^2*(-1 + y + z)) + (8*(-1 + z)*G[1, 1 - y, 1 - y, 0, z])/(z^2*(-1 + y + z)) - (4*(-2 + 2*y + z)*G[1 - y, 0, 0, 0, z])/((-1 + y)*z^2* (-1 + y + z)) + (((-16*I)*Pi*(-1 + 2*y + z))/z^3 - (6*y^2 - 42*y^3 + 90*y^4 - 78*y^5 + 24*y^6 + 4*y*z - 68*y^2*z + 236*y^3*z - 284*y^4*z + 112*y^5*z - 2*z^2 + 4*y*z^2 + 100*y^2*z^2 - 270*y^3*z^2 + 168*y^4*z^2 - 14*y*z^3 - 55*y^2*z^3 + 96*y^3*z^3 + 2*z^4 + 9*y*z^4 + 16*y^2*z^4)/ ((-1 + y)*y*z^4*(-1 + y + z)*(y + z)))*G[1 - y, 0, 0, 1 - y, z] + ((-36*y + 108*y^2 - 108*y^3 + 36*y^4 - 9*z + 102*y*z - 177*y^2*z + 84*y^3*z + 2*z^2 - 62*y*z^2 + 60*y^2*z^2 + 10*y*z^3)* G[1 - y, 0, 1 - y, 0, z])/((-1 + y)*z^4*(-1 + y + z)) + (((8*I)*Pi*(-1 + 2*y + z))/z^3 - (12*y^2 - 30*y^3 + 24*y^4 - 6*y^5 + 8*y*z - 44*y^2*z + 68*y^3*z - 32*y^4*z - 4*z^2 + 17*y*z^2 - 8*y^2*z^2 - 23*y^3*z^2 - 2*z^3 - 19*y*z^3 + 3*y^2*z^3)/ ((-1 + y)*y*z^4*(y + z)))*G[1 - y, 0, 1 - y, 1 - y, z] - (2*(-6*y^3 + 6*y^4 - 6*y^2*z + 12*y^3*z - 5*y*z^2 + 13*y^2*z^2 + z^3 + 7*y*z^3)*G[1 - y, 0, -y, 1 - y, z])/(y*z^4*(y + z)) - (2*(-1 + z)*G[1 - y, 1, 0, 0, z])/(z^2*(-1 + y + z)) + ((-30*y^2 + 120*y^3 - 186*y^4 + 132*y^5 - 36*y^6 - 20*y*z + 150*y^2*z - 340*y^3*z + 318*y^4*z - 108*y^5*z + 10*z^2 + 11*y*z^2 - 147*y^2*z^2 + 228*y^3*z^2 - 102*y^4*z^2 - 10*z^3 - 2*y*z^3 + 45*y^2*z^3 - 24*y^3*z^3 + 3*y*z^4 + 6*y^2*z^4)* G[1 - y, 1, 0, 1 - y, z])/((-1 + y)*y*z^4*(-1 + y + z)*(y + z)) - (2*(-1 + z)*G[1 - y, 1, 1, 0, z])/(z^2*(-1 + y + z)) + ((-12*y + 36*y^2 - 36*y^3 + 12*y^4 - 3*z + 34*y*z - 59*y^2*z + 28*y^3*z + 8*z^2 - 28*y*z^2 + 20*y^2*z^2 - 5*z^3 + 6*y*z^3)* G[1 - y, 1, 1 - y, 0, z])/((-1 + y)*z^4*(-1 + y + z)) + (2*(-12*y + 36*y^2 - 36*y^3 + 12*y^4 - 3*z + 34*y*z - 59*y^2*z + 28*y^3*z - 20*y*z^2 + 20*y^2*z^2 + 4*y*z^3)*G[1 - y, 1 - y, 0, 0, z])/((-1 + y)*z^4*(-1 + y + z)) + (((16*I)*Pi*(-1 + 2*y + z))/z^3 + (2*(-9*y^2 + 30*y^3 - 33*y^4 + 12*y^5 - 6*y*z + 43*y^2*z - 81*y^3*z + 44*y^4*z + 3*z^2 - 2*y*z^2 - 31*y^2*z^2 + 42*y^3*z^2 + 2*y*z^3 + 10*y^2*z^3))/ ((-1 + y)*y*z^4*(y + z)))*G[1 - y, 1 - y, 0, 1 - y, z] - ((-36*y + 108*y^2 - 108*y^3 + 36*y^4 - 9*z + 102*y*z - 177*y^2*z + 84*y^3*z + 4*z^2 - 64*y*z^2 + 60*y^2*z^2 - 2*z^3 + 12*y*z^3)* G[1 - y, 1 - y, 1 - y, 0, z])/((-1 + y)*z^4*(-1 + y + z)) + (21*(-1 + y + z)*(2*y^2 + 2*y*z + z^2)*G[1 - y, 1 - y, 1 - y, 1 - y, z])/(z^4*(y + z)) + (12*(-1 + y + z)*(2*y^2 + 2*y*z + z^2)* G[1 - y, 1 - y, -y, 1 - y, z])/(z^4*(y + z)) + (((-4*I)*Pi*(-1 + 2*y + z))/z^3 - (6*y^3 - 12*y^4 + 6*y^5 + y^2*z - 11*y^4*z + 10*y^5*z - 9*y*z^2 + 40*y^2*z^2 - 64*y^3*z^2 + 33*y^4*z^2 + 2*z^3 + 20*y*z^3 - 61*y^2*z^3 + 36*y^3*z^3 - 2*z^4 - 14*y*z^4 + 13*y^2*z^4)/((-1 + y)*y*z^4*(-1 + y + z)* (y + z)))*G[1 - y, -y, 0, 1 - y, z] + ((-24*y + 72*y^2 - 72*y^3 + 24*y^4 - 6*z + 68*y*z - 118*y^2*z + 56*y^3*z + 10*z^2 - 50*y*z^2 + 40*y^2*z^2 - 5*z^3 + 8*y*z^3)* G[1 - y, -y, 1 - y, 0, z])/((-1 + y)*z^4*(-1 + y + z)) + (((8*I)*Pi*(-1 + 2*y + z))/z^3 + (2*(-6*y^3 + 6*y^4 - 11*y^2*z + 22*y^3*z - 10*y*z^2 + 28*y^2*z^2 + z^3 + 12*y*z^3))/ (y*z^4*(y + z)))*G[1 - y, -y, 1 - y, 1 - y, z] + (((8*I)*Pi*(-1 + 2*y + z))/z^3 + (2*(12*y^3 - 12*y^4 + 7*y^2*z - 14*y^3*z - y*z^2 + y^2*z^2 + z^3 + 3*y*z^3))/(y*z^4*(y + z)))* G[1 - y, -y, -y, 1 - y, z] + (((16*I)*Pi*(-1 + 2*y + z))/z^3 + (-18*y^3 + 42*y^4 - 24*y^5 + 2*y^2*z + 22*y^3*z - 32*y^4*z + 19*y*z^2 - 64*y^2*z^2 + 32*y^3*z^2 - 4*z^3 - 40*y*z^3 + 64*y^2*z^3 + 4*z^4 + 24*y*z^4)/(y*z^4*(-1 + y + z)*(y + z)))* G[-y, 0, 0, 1 - y, z] + (2*(12*y - 24*y^2 + 12*y^3 + 3*z - 31*y*z + 28*y^2*z - 8*z^2 + 20*y*z^2 + 4*z^3)*G[-y, 0, 1 - y, 0, z])/ (z^4*(-1 + y + z)) + (((-16*I)*Pi*(-1 + 2*y + z))/z^3 - (2*(-6*y^3 + 18*y^4 - 12*y^5 + 4*y^2*z + 4*y^3*z - 16*y^4*z + 11*y*z^2 - 38*y^2*z^2 + 16*y^3*z^2 - 2*z^3 - 22*y*z^3 + 32*y^2*z^3 + 2*z^4 + 12*y*z^4))/(y*z^4*(-1 + y + z)*(y + z)))* G[-y, 0, 1 - y, 1 - y, z] + (((-8*I)*Pi*(-1 + 2*y + z))/z^3 - (18*y^3 - 18*y^4 + 8*y^2*z - 16*y^3*z - 5*y*z^2 + 11*y^2*z^2 + 2*z^3 + 9*y*z^3)/(y*z^4*(y + z)))*G[-y, 0, -y, 1 - y, z] + (2*(12*y - 24*y^2 + 12*y^3 + 3*z - 31*y*z + 28*y^2*z - 8*z^2 + 20*y*z^2 + 4*z^3)*G[-y, 1 - y, 0, 0, z])/(z^4*(-1 + y + z)) + (((-16*I)*Pi*(-1 + 2*y + z))/z^3 - (2*(-6*y^3 + 18*y^4 - 12*y^5 + 4*y^2*z + 4*y^3*z - 16*y^4*z + 11*y*z^2 - 38*y^2*z^2 + 16*y^3*z^2 - 2*z^3 - 22*y*z^3 + 32*y^2*z^3 + 2*z^4 + 12*y*z^4))/ (y*z^4*(-1 + y + z)*(y + z)))*G[-y, 1 - y, 0, 1 - y, z] - ((12*y - 24*y^2 + 12*y^3 + 3*z - 31*y*z + 28*y^2*z - 8*z^2 + 20*y*z^2 + 4*z^3)*G[-y, 1 - y, 1 - y, 0, z])/(z^4*(-1 + y + z)) + (((12*I)*Pi*(-1 + 2*y + z))/z^3 + (3*(-2*y^3 + 2*y^4 - 7*y^2*z + 14*y^3*z - 8*y*z^2 + 22*y^2*z^2 + z^3 + 10*y*z^3))/ (y*z^4*(y + z)))*G[-y, 1 - y, 1 - y, 1 - y, z] + (((8*I)*Pi*(-1 + 2*y + z))/z^3 + (2*(12*y^3 - 12*y^4 + 7*y^2*z - 14*y^3*z - y*z^2 + y^2*z^2 + z^3 + 3*y*z^3))/(y*z^4*(y + z)))* G[-y, 1 - y, -y, 1 - y, z] + (((-4*I)*Pi*(-1 + 2*y + z))/z^3 + (12*y^3 - 36*y^4 + 24*y^5 + 7*y^2*z - 53*y^3*z + 62*y^4*z - y*z^2 - 17*y^2*z^2 + 55*y^3*z^2 + z^3 - y*z^3 + 20*y^2*z^3 - z^4 + 3*y*z^4)/(y*z^4*(-1 + y + z)*(y + z)))* G[-y, -y, 0, 1 - y, z] - (4*(12*y - 24*y^2 + 12*y^3 + 3*z - 31*y*z + 28*y^2*z - 8*z^2 + 20*y*z^2 + 4*z^3)*G[-y, -y, 1 - y, 0, z])/(z^4*(-1 + y + z)) + (((8*I)*Pi*(-1 + 2*y + z))/z^3 + (2*(12*y^3 - 12*y^4 + 7*y^2*z - 14*y^3*z - y*z^2 + y^2*z^2 + z^3 + 3*y*z^3))/(y*z^4*(y + z)))*G[-y, -y, 1 - y, 1 - y, z] + (((-4*I)*Pi*(-1 + 2*y + z))/z^3 - (12*y^3 - 12*y^4 + 7*y^2*z - 14*y^3*z - y*z^2 + y^2*z^2 + z^3 + 3*y*z^3)/(y*z^4*(y + z)))* G[-y, -y, -y, 1 - y, z] - (2*(-1 + 2*y + z)*G[0, 0, 1 - y, 0, 1 - y, z])/z^3 + (2*(-1 + 2*y + z)*G[0, 0, -y, 0, 1 - y, z])/ z^3 - (2*(-1 + 2*y + z)*G[0, 0, -y, 1 - y, 1 - y, z])/z^3 - (2*(-1 + 2*y + z)*G[0, 0, -y, -y, 1 - y, z])/z^3 - (8*(-1 + 2*y + z)*G[0, 1 - y, 0, 0, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[0, 1 - y, 0, 1 - y, 1 - y, z])/z^3 + (8*(-1 + 2*y + z)*G[0, 1 - y, 1 - y, 0, 1 - y, z])/z^3 - (2*(-1 + 2*y + z)*G[0, 1 - y, -y, 0, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[0, 1 - y, -y, 1 - y, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[0, 1 - y, -y, -y, 1 - y, z])/z^3 + (8*(-1 + 2*y + z)*G[0, -y, 0, 0, 1 - y, z])/z^3 - (8*(-1 + 2*y + z)*G[0, -y, 0, 1 - y, 1 - y, z])/z^3 - (4*(-1 + 2*y + z)*G[0, -y, 0, -y, 1 - y, z])/z^3 - (8*(-1 + 2*y + z)*G[0, -y, 1 - y, 0, 1 - y, z])/z^3 + (6*(-1 + 2*y + z)*G[0, -y, 1 - y, 1 - y, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[0, -y, 1 - y, -y, 1 - y, z])/z^3 - (2*(-1 + 2*y + z)*G[0, -y, -y, 0, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[0, -y, -y, 1 - y, 1 - y, z])/z^3 - (2*(-1 + 2*y + z)*G[0, -y, -y, -y, 1 - y, z])/z^3 - (20*(-1 + 2*y + z)*G[1 - y, 0, 0, 0, 1 - y, z])/z^3 + (16*(-1 + 2*y + z)*G[1 - y, 0, 0, 1 - y, 1 - y, z])/z^3 + (6*(-1 + 2*y + z)*G[1 - y, 0, 1, 0, 1 - y, z])/z^3 + (22*(-1 + 2*y + z)*G[1 - y, 0, 1 - y, 0, 1 - y, z])/z^3 - (8*(-1 + 2*y + z)*G[1 - y, 0, 1 - y, 1 - y, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[1 - y, 0, -y, 1 - y, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[1 - y, 0, -y, -y, 1 - y, z])/z^3 + (26*(-1 + 2*y + z)*G[1 - y, 1 - y, 0, 0, 1 - y, z])/z^3 - (16*(-1 + 2*y + z)*G[1 - y, 1 - y, 0, 1 - y, 1 - y, z])/z^3 - (24*(-1 + 2*y + z)*G[1 - y, 1 - y, 1 - y, 0, 1 - y, z])/z^3 + (6*(-1 + 2*y + z)*G[1 - y, 1 - y, -y, 0, 1 - y, z])/z^3 - (8*(-1 + 2*y + z)*G[1 - y, 1 - y, -y, 1 - y, 1 - y, z])/z^3 - (8*(-1 + 2*y + z)*G[1 - y, 1 - y, -y, -y, 1 - y, z])/z^3 - (14*(-1 + 2*y + z)*G[1 - y, -y, 0, 0, 1 - y, z])/z^3 + (12*(-1 + 2*y + z)*G[1 - y, -y, 0, 1 - y, 1 - y, z])/z^3 + (8*(-1 + 2*y + z)*G[1 - y, -y, 0, -y, 1 - y, z])/z^3 + (12*(-1 + 2*y + z)*G[1 - y, -y, 1 - y, 0, 1 - y, z])/z^3 - (12*(-1 + 2*y + z)*G[1 - y, -y, 1 - y, 1 - y, 1 - y, z])/z^3 - (8*(-1 + 2*y + z)*G[1 - y, -y, 1 - y, -y, 1 - y, z])/z^3 - (8*(-1 + 2*y + z)*G[1 - y, -y, -y, 1 - y, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[1 - y, -y, -y, -y, 1 - y, z])/z^3 + (20*(-1 + 2*y + z)*G[-y, 0, 0, 0, 1 - y, z])/z^3 - (20*(-1 + 2*y + z)*G[-y, 0, 0, 1 - y, 1 - y, z])/z^3 - (4*(-1 + 2*y + z)*G[-y, 0, 0, -y, 1 - y, z])/z^3 - (6*(-1 + 2*y + z)*G[-y, 0, 1, 0, 1 - y, z])/z^3 - (18*(-1 + 2*y + z)*G[-y, 0, 1 - y, 0, 1 - y, z])/z^3 + (20*(-1 + 2*y + z)*G[-y, 0, 1 - y, 1 - y, 1 - y, z])/z^3 + (8*(-1 + 2*y + z)*G[-y, 0, 1 - y, -y, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[-y, 0, -y, 1 - y, 1 - y, z])/z^3 - (8*(-1 + 2*y + z)*G[-y, 0, -y, -y, 1 - y, z])/z^3 - (20*(-1 + 2*y + z)*G[-y, 1 - y, 0, 0, 1 - y, z])/z^3 + (22*(-1 + 2*y + z)*G[-y, 1 - y, 0, 1 - y, 1 - y, z])/z^3 + (8*(-1 + 2*y + z)*G[-y, 1 - y, 0, -y, 1 - y, z])/z^3 - (6*(-1 + 2*y + z)*G[-y, 1 - y, 1, 0, 1 - y, z])/z^3 + (20*(-1 + 2*y + z)*G[-y, 1 - y, 1 - y, 0, 1 - y, z])/z^3 - (14*(-1 + 2*y + z)*G[-y, 1 - y, 1 - y, 1 - y, 1 - y, z])/z^3 - (8*(-1 + 2*y + z)*G[-y, 1 - y, 1 - y, -y, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[-y, 1 - y, -y, 0, 1 - y, z])/z^3 - (8*(-1 + 2*y + z)*G[-y, 1 - y, -y, 1 - y, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[-y, 1 - y, -y, -y, 1 - y, z])/z^3 - (2*(-1 + 2*y + z)*G[-y, -y, 0, 0, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[-y, -y, 0, 1 - y, 1 - y, z])/z^3 - (2*(-1 + 2*y + z)*G[-y, -y, 0, -y, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[-y, -y, 1 - y, 0, 1 - y, z])/z^3 - (8*(-1 + 2*y + z)*G[-y, -y, 1 - y, 1 - y, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[-y, -y, 1 - y, -y, 1 - y, z])/z^3 - (2*(-1 + 2*y + z)*G[-y, -y, -y, 0, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[-y, -y, -y, 1 - y, 1 - y, z])/z^3 - (2*(-1 + 2*y + z)*G[-y, -y, -y, -y, 1 - y, z])/z^3 + (((2*I)*Pi*(28 - 92*y + 100*y^2 - 36*y^3 - 73*z + 101*y*z - 34*y^2*z + 36*z^2))/((-1 + y)^2*z^2*(-1 + y + z)) + (24*y - 162*y^2 + 450*y^3 - 660*y^4 + 540*y^5 - 234*y^6 + 42*y^7 - 72*z + 281*y*z - 166*y^2*z - 832*y^3*z + 1888*y^4*z - 1715*y^5*z + 742*y^6*z - 126*y^7*z + 409*z^2 - 1650*y*z^2 + 1906*y^2*z^2 + 542*y^3*z^2 - 2945*y^4*z^2 + 2576*y^5*z^2 - 978*y^6*z^2 + 140*y^7*z^2 - 915*z^3 + 3398*y*z^3 - 3703*y^2*z^3 + 357*y^3*z^3 + 1804*y^4*z^3 - 1187*y^5*z^3 + 246*y^6*z^3 + 1011*z^4 - 3366*y*z^4 + 3058*y^2*z^4 - 528*y^3*z^4 - 369*y^4*z^4 + 122*y^5*z^4 - 553*z^5 + 1589*y*z^5 - 969*y^2*z^5 + 19*y^3*z^5 + 58*y^4*z^5 + 120*z^6 - 276*y*z^6 + 36*y^2*z^6 + 48*y^3*z^6)/((-1 + y)^4*(-1 + z)^2*z^3* (-1 + y + z)^2))*Zeta[3] + G[1 - y, 1 - y, z]* ((((4*I)/3)*Pi^3*(-1 + 2*y + z))/z^3 + ((2*I)*Pi*(35*y^2 - 70*y^3 + 35*y^4 + 41*y*z - 123*y^2*z + 82*y^3*z + 8*z^2 - 65*y*z^2 + 63*y^2*z^2 - 10*z^3 + 16*y*z^3))/ ((-1 + y)*z^4*(y + z)) - (Pi^2*(-18*y^2 + 66*y^3 - 90*y^4 + 54*y^5 - 12*y^6 - 12*y*z + 103*y^2*z - 238*y^3*z + 215*y^4*z - 68*y^5*z + 6*z^2 - 17*y*z^2 - 40*y^2*z^2 + 149*y^3*z^2 - 98*y^4*z^2 - 6*z^3 + 60*y*z^3 - 42*y^2*z^3 - 40*y^3*z^3 - 30*y*z^4 + 2*y^2*z^4))/(6*(-1 + y)*y*z^4*(-1 + y + z)* (y + z)) - (6*y^2 + 136*y^3 - 290*y^4 + 148*y^5 + 6*y*z + 173*y^2*z - 709*y^3*z + 678*y^4*z - 148*y^5*z + 23*y*z^2 - 507*y^2*z^2 + 922*y^3*z^2 - 404*y^4*z^2 - 6*z^3 - 76*y*z^3 + 431*y^2*z^3 - 349*y^3*z^3 + 12*z^4 + 41*y*z^4 - 87*y^2*z^4 - 6*z^5 + 6*y*z^5)/((-1 + y)*y*(-1 + z)*z^4*(y + z)) - (20*(-1 + 2*y + z)*Zeta[3])/z^3) + G[-y, 1 - y, z]* ((((-2*I)/3)*Pi^3*(-1 + 2*y + z))/z^3 + ((2*I)*Pi*(-35*y^2 + 35*y^3 - 31*y*z + 65*y^2*z - 7*z^2 + 38*y*z^2 + 8*z^3))/(z^4*(y + z)) - (154*y^3 - 154*y^4 + 130*y^2*z - 274*y^3*z + 13*y*z^2 - 143*y^2*z^2 - 6*z^3 - 17*y*z^3 + 6*z^4)/(y*z^4*(y + z)) - (Pi^2*(60*y^3 - 114*y^4 + 54*y^5 + 62*y^2*z - 238*y^3*z + 168*y^4*z + 40*y*z^2 - 202*y^2*z^2 + 212*y^3*z^2 - z^3 - 77*y*z^3 + 136*y^2*z^3 + z^4 + 38*y*z^4))/(6*y*z^4*(-1 + y + z)* (y + z)) - (14*(-1 + 2*y + z)*Zeta[3])/z^3) + G[0, 1 - y, z]*(((2*I)*Pi*(-1 + 2*y + z)*(2*y - 2*y^2 + 7*z - 3*y*z + y^2*z - 11*z^2 - 4*y*z^2 + 5*y^2*z^2 + 5*y*z^3))/ ((-1 + y)*(-1 + z)^2*z^3*(y + z)) - (Pi^2*(6*y^2 - 24*y^3 + 36*y^4 - 24*y^5 + 6*y^6 + 4*y*z - 27*y^2*z + 56*y^3*z - 47*y^4*z + 14*y^5*z - 2*z^2 + 37*y*z^2 - 116*y^2*z^2 + 54*y^3*z^2 + 27*y^4*z^2 + 4*z^3 - 102*y*z^3 + 130*y^2*z^3 + 28*y^3*z^3 - 2*z^4 + 53*y*z^4 + 9*y^2*z^4))/ (6*(-1 + y)*y*z^4*(-1 + y + z)*(y + z)) + ((-1 + 2*y + z)*(-13*y^2 + 26*y^3 - 13*y^4 - 16*y*z + 54*y^2*z - 50*y^3*z + 12*y^4*z + 6*z^2 + 22*y*z^2 - 29*y^2*z^2 - 4*y^3*z^2 + 14*y^4*z^2 - 24*z^3 + 29*y*z^3 - 51*y^2*z^3 + 28*y^3*z^3 + 30*z^4 - 47*y*z^4 + 26*y^2*z^4 - 12*z^5 + 12*y*z^5))/((-1 + y)*y*(-1 + z)^2*z^3*(-1 + y + z)*(y + z)) + (18*(-1 + 2*y + z)*Zeta[3])/z^3) + G[0, z]*(((I/3)*Pi^3*(4 - 4*y - 3*z + 2*y*z))/((-1 + y)*z^2* (-1 + y + z)) + (Pi^2*(12*y - 24*y^2 + 12*y^3 + 23*z - 53*y*z + 30*y^2*z + 7*z^2 + 6*y*z^2))/(6*(-1 + y)*z^3*(-1 + y + z)) - ((2*I)*Pi*(-6*y^2 + 24*y^3 - 30*y^4 + 12*y^5 - 24*y*z + 88*y^2*z - 124*y^3*z + 60*y^4*z - 12*z^2 + 77*y*z^2 - 156*y^2*z^2 + 108*y^3*z^2 + 19*z^3 - 69*y*z^3 + 84*y^2*z^3 - 7*z^4 + 24*y*z^4))/((-1 + y)*z^2*(-1 + y + z)^2*(y + z)^2) - (-84*y^2 + 322*y^3 - 392*y^4 + 154*y^5 - 316*y*z + 1230*y^2*z - 1734*y^3*z + 820*y^4*z - 150*z^2 + 1141*y*z^2 - 2334*y^2*z^2 + 1532*y^3*z^2 + 315*z^3 - 1157*y*z^3 + 1220*y^2*z^3 - 165*z^4 + 354*y*z^4)/(2*(-1 + y)*z^2*(-1 + y + z)^2*(y + z)^2) + (4*(2 - 2*y - 3*z + 4*y*z)*Zeta[3])/((-1 + y)*z^2*(-1 + y + z))) + G[1, z]*((((-2*I)/3)*Pi^3*(-1 + 2*y + z)*(-3*y + 3*y^2 + z + 3*y*z))/ (y*z^4*(-1 + y + z)) + (Pi^2*(6*y + 5*y^2 - 98*y^3 + 145*y^4 - 58*y^5 - 37*y*z - 25*y^2*z + 391*y^3*z - 429*y^4*z + 112*y^5*z + 93*y*z^2 + 72*y^2*z^2 - 636*y^3*z^2 + 477*y^4*z^2 - 74*y^5*z^2 - 6*z^3 - 112*y*z^3 - 140*y^2*z^3 + 602*y^3*z^3 - 327*y^4*z^3 + 52*y^5*z^3 + 30*z^4 + 48*y*z^4 + 163*y^2*z^4 - 370*y^3*z^4 + 134*y^4*z^4 - 60*z^5 + 27*y*z^5 - 99*y^2*z^5 + 111*y^3*z^5 + 60*z^6 - 35*y*z^6 + 24*y^2*z^6 - 30*z^7 + 10*y*z^7 + 6*z^8))/(6*y^2*(-1 + z)^2*z^4*(-1 + y + z)^2) + (2*(-21*y + 63*y^2 - 42*y^3 + 7*z + 28*y*z - 63*y^2*z - 7*z^2 - 23*y*z^2 + 2*y*z^3)*Zeta[3])/(y*z^4*(-1 + y + z))) + G[1 - y, z]*((17*Pi^4*(-1 + 2*y + z))/(180*z^3) - ((2*I)*Pi*(-1 + 2*y + z)*(40*y - 40*y^2 + 23*z - 84*y*z + 44*y^2*z - 27*z^2 + 44*y*z^2))/((-1 + y)*(-1 + z)*z^3* (y + z)) - ((-1 + 2*y + z)*(370*y - 370*y^2 + 205*z - 798*y*z + 428*y^2*z - 263*z^2 + 428*y*z^2))/(2*(-1 + y)*(-1 + z)*z^3* (y + z)) - ((I/3)*Pi^3*(6*y^2 - 24*y^3 + 36*y^4 - 24*y^5 + 6*y^6 + 4*y*z - 27*y^2*z + 56*y^3*z - 47*y^4*z + 14*y^5*z - 2*z^2 + 2*y*z^2 + 15*y^2*z^2 - 26*y^3*z^2 + 11*y^4*z^2 + 2*z^3 - 2*y*z^3 - 2*y^2*z^3 + 4*y^3*z^3 + y*z^4 + y^2*z^4))/ ((-1 + y)*y*z^4*(-1 + y + z)*(y + z)) - (Pi^2*(-6*y^4 + y^5 + 133*y^6 - 422*y^7 + 548*y^8 - 331*y^9 + 77*y^10 - 18*y^3*z + 40*y^4*z + 317*y^5*z - 1573*y^6*z + 2841*y^7*z - 2477*y^8*z + 1024*y^9*z - 154*y^10*z - 18*y^2*z^2 + 114*y^3*z^2 + 85*y^4*z^2 - 1932*y^5*z^2 + 5326*y^6*z^2 - 6571*y^7*z^2 + 3986*y^8*z^2 - 1067*y^9*z^2 + 77*y^10*z^2 - 6*y*z^3 + 112*y^2*z^3 - 324*y^3*z^3 - 535*y^4*z^3 + 4132*y^5*z^3 - 7926*y^6*z^3 + 6970*y^7*z^3 - 2813*y^8*z^3 + 390*y^9*z^3 + 37*y*z^4 - 312*y^2*z^4 + 626*y^3*z^4 + 619*y^4*z^4 - 4056*y^5*z^4 + 5905*y^6*z^4 - 3609*y^7*z^4 + 788*y^8*z^4 - 75*y*z^5 + 432*y^2*z^5 - 765*y^3*z^5 - 136*y^4*z^5 + 2044*y^5*z^5 - 2293*y^6*z^5 + 791*y^7*z^5 + 6*z^6 + 16*y*z^6 - 177*y^2*z^6 + 361*y^3*z^6 + 23*y^4*z^6 - 621*y^5*z^6 + 396*y^6*z^6 - 30*z^7 + 162*y*z^7 - 271*y^2*z^7 + 185*y^3*z^7 - 141*y^4*z^7 + 99*y^5*z^7 + 60*z^8 - 267*y*z^8 + 387*y^2*z^8 - 233*y^3*z^8 + 51*y^4*z^8 - 60*z^9 + 185*y*z^9 - 181*y^2*z^9 + 54*y^3*z^9 + 30*z^10 - 58*y*z^10 + 28*y^2*z^10 - 6*z^11 + 6*y*z^11))/(6*(-1 + y)*y^2*(-1 + z)^2* z^4*(-1 + y + z)^2*(y + z)^3) + (((36*I)*Pi*(-1 + 2*y + z))/ z^3 + (-42*y^2 + 234*y^3 - 468*y^4 + 402*y^5 - 126*y^6 - 28*y* z + 249*y^2*z - 702*y^3*z + 793*y^4*z - 312*y^5*z + 14*z^2 - 20*y*z^2 - 137*y^2*z^2 + 355*y^3*z^2 - 212*y^4*z^2 - 14*z^3 + 76*y*z^3 - 69*y^2*z^3 + 10*y^3*z^3 - 33*y*z^4 + 36*y^2*z^4)/ ((-1 + y)*y*z^4*(-1 + y + z)*(y + z)))*Zeta[3])) + G[1, y]*(((-2*I)*Pi*(3*y^2 - 46*y^3 + 43*y^4 + 54*y*z - 149*y^2*z + 98*y^3*z - 3*z^2 - 46*y*z^2 + 55*y^2*z^2 + 3*z^3))/ ((-1 + y)*y*z^2*(y + z)^2) - (41*y^2 - 504*y^3 + 463*y^4 + 570*y*z - 1663*y^2*z + 1146*y^3*z - 49*z^2 - 532*y*z^2 + 687*y^2*z^2 + 49*z^3 + 4*y*z^3)/(2*(-1 + y)*y*z^2*(y + z)^2) + (Pi^4*(50*y^2 - 158*y^3 + 256*y^4 - 238*y^5 + 90*y^6 + 36*z + 61*y*z - 479*y^2*z + 756*y^3*z - 614*y^4*z + 288*y^5*z + 11*z^2 - 274*y*z^2 + 509*y^2*z^2 - 374*y^3*z^2 + 320*y^4*z^2 - 61*z^3 + 95*y*z^3 + 70*y^2*z^3 + 136*y^3*z^3 + 14*z^4 + 68*y*z^4 + 14*y^2*z^4))/(180*(-1 + y)^2*y*z^2*(-1 + y + z)*(y + z)^2) + ((I/3)*Pi^3*(18*y^5 - 96*y^6 + 210*y^7 - 240*y^8 + 150*y^9 - 48*y^10 + 6*y^11 + 44*y^4*z - 321*y^5*z + 921*y^6*z - 1360*y^7*z + 1110*y^8*z - 489*y^9*z + 101*y^10*z - 6*y^11*z + 49*y^3*z^2 - 476*y^4*z^2 + 1753*y^5*z^2 - 3243*y^6*z^2 + 3274*y^7*z^2 - 1775*y^8*z^2 + 440*y^9*z^2 - 14*y^10*z^2 - 8*y^11*z^2 + 23*y^2*z^3 - 363*y^3*z^3 + 1844*y^4*z^3 - 4389*y^5*z^3 + 5474*y^6*z^3 - 3565*y^7*z^3 + 1022*y^8*z^3 - 7*y^9*z^3 - 39*y^10*z^3 + 9*y*z^4 - 165*y^2*z^4 + 1158*y^3*z^4 - 3691*y^4*z^4 + 5901*y^5*z^4 - 4773*y^6*z^4 + 1698*y^7*z^4 - 67*y^8*z^4 - 70*y^9*z^4 + 3*z^5 - 62*y*z^5 + 505*y^2*z^5 - 2079*y^3*z^5 + 4365*y^4*z^5 - 4590*y^5*z^5 + 2189*y^6*z^5 - 287*y^7*z^5 - 50*y^8*z^5 - 15*z^6 + 167*y*z^6 - 840*y^2*z^6 + 2288*y^3*z^6 - 3213*y^4*z^6 + 2111*y^5*z^6 - 510*y^6*z^6 + 6*y^7*z^6 + 30*z^7 - 228*y*z^7 + 810*y^2*z^7 - 1548*y^3*z^7 + 1418*y^4*z^7 - 508*y^5*z^7 + 38*y^6*z^7 - 30*z^8 + 167*y*z^8 - 448*y^2*z^8 + 596*y^3*z^8 - 306*y^4*z^8 + 33*y^5*z^8 + 15*z^9 - 62*y*z^9 + 130*y^2*z^9 - 104*y^3*z^9 + 15*y^4*z^9 - 3*z^10 + 9*y*z^10 - 15*y^2*z^10 + 3*y^3*z^10))/((-1 + y)^3*y^2*(-1 + z)^2* z^3*(-1 + y + z)^2*(y + z)^3) + (Pi^2*(6*y^4 + 87*y^5 - 566*y^6 + 1315*y^7 - 1550*y^8 + 989*y^9 - 322*y^10 + 41*y^11 + 18*y^3*z + 165*y^4*z - 1795*y^5*z + 5708*y^6*z - 8858*y^7*z + 7469*y^8*z - 3383*y^9*z + 722*y^10*z - 46*y^11*z + 18*y^2*z^2 + 175*y^3*z^2 - 2717*y^4*z^2 + 11099*y^5*z^2 - 21574*y^6*z^2 + 22685*y^7*z^2 - 13004*y^8*z^2 + 3666*y^9*z^2 - 327*y^10*z^2 - 21*y^11*z^2 + 6*y*z^3 + 97*y^2*z^3 - 2321*y^3*z^3 + 12530*y^4*z^3 - 30557*y^5*z^3 + 39373*y^6*z^3 - 27529*y^7*z^3 + 9643*y^8*z^3 - 1169*y^9*z^3 - 73*y^10*z^3 + 36*y*z^4 - 1143*y^2*z^4 + 8587*y^3*z^4 - 27275*y^4*z^4 + 43940*y^5*z^4 - 37669*y^6*z^4 + 16324*y^7*z^4 - 2775*y^8*z^4 - 25*y^9*z^4 + 19*z^5 - 388*y*z^5 + 3739*y^2*z^5 - 15763*y^3*z^5 + 32673*y^4*z^5 - 35156*y^5*z^5 + 19091*y^6*z^5 - 4449*y^7*z^5 + 217*y^8*z^5 - 95*z^6 + 1132*y*z^6 - 6133*y^2*z^6 + 16496*y^3*z^6 - 22732*y^4*z^6 + 15667*y^5*z^6 - 4786*y^6*z^6 + 434*y^7*z^6 + 190*z^7 - 1578*y*z^7 + 5639*y^2*z^7 - 10142*y^3*z^7 + 9026*y^4*z^7 - 3524*y^5*z^7 + 423*y^6*z^7 - 190*z^8 + 1156*y*z^8 - 2905*y^2*z^8 + 3489*y^3*z^8 - 1781*y^4*z^8 + 265*y^5*z^8 + 95*z^9 - 424*y*z^9 + 765*y^2*z^9 - 558*y^3*z^9 + 105*y^4*z^9 - 19*z^10 + 60*y*z^10 - 77*y^2*z^10 + 19*y^3*z^10))/(6*(-1 + y)^3*y^2*(-1 + z)^2*z^3*(-1 + y + z)^2* (y + z)^3) + ((Pi^2*(-3*y - 2*z + y*z + z^2))/(3*y*z^2*(y + z)) - ((2*I)*Pi*(3*y^3 - y*z + 10*y^2*z - 3*z^2 + 10*y*z^2 + 3*z^3))/ (y^2*z^2*(y + z)) - (18*y^2 - 82*y^3 + 138*y^4 - 102*y^5 + 28*y^6 + 9*y*z - 103*y^2*z + 247*y^3*z - 221*y^4*z + 68*y^5*z + 25*z^2 - 139*y*z^2 + 304*y^2*z^2 - 255*y^3*z^2 + 65*y^4*z^2 - 50*z^3 + 186*y*z^3 - 192*y^2*z^3 + 44*y^3*z^3 + 25*z^4 - 56*y*z^4 + 19*y^2*z^4)/((-1 + y)^2*y^2*z^2*(-1 + y + z)* (y + z)))*G[0, 0, z] - (Pi^2*(6*y^2 - 24*y^3 + 30*y^4 - 12*y^5 + 4*y*z - 30*y^2*z + 56*y^3*z - 30*y^4*z - 2*z^2 - 14*y*z^2 + 56*y^2*z^2 - 40*y^3*z^2 + z^3 + 26*y*z^3 - 41*y^2*z^3 + 6*y^3*z^3 + 5*z^4 - 23*y*z^4 + 10*y^2*z^4 - 4*z^5 + 4*y*z^5)* G[0, 1, z])/(6*(-1 + y)*y*z^4*(-1 + y + z)*(y + z)) + (((2*I)*Pi*(12*y^3 - 12*y^4 + 10*y^2*z - 16*y^3*z - 3*y*z^2 - 6*y^2*z^2 - 3*z^3 + y*z^3 + 3*z^4))/(y^2*z^3*(y + z)) + (6*y^2 + 46*y^3 - 174*y^4 + 186*y^5 - 64*y^6 + 6*y*z + 38*y^2*z - 196*y^3*z + 254*y^4*z - 102*y^5*z - 37*y*z^2 + 44*y^2*z^2 - y^3*z^2 - 6*y^4*z^2 - 13*z^3 + 47*y*z^3 - 73*y^2*z^3 + 51*y^3*z^3 + 13*z^4 - 20*y*z^4 + 19*y^2*z^4)/((-1 + y)^2*y^2*z^3* (y + z)) + (Pi^2*(6*y^2 - 36*y^3 + 72*y^4 - 60*y^5 + 18*y^6 + 4*y*z - 41*y^2*z + 120*y^3*z - 133*y^4*z + 50*y^5*z - 2*z^2 - 39*y*z^2 + 112*y^2*z^2 - 124*y^3*z^2 + 53*y^4*z^2 - 15*z^3 + 66*y*z^3 - 73*y^2*z^3 + 28*y^3*z^3 + 21*z^4 - 26*y*z^4 + 11*y^2*z^4 - 4*z^5 + 4*y*z^5))/(6*(-1 + y)*y*z^4*(-1 + y + z)* (y + z)))*G[0, 1 - y, z] + ((-2*Pi^2*(-1 + z)*(-1 + 3*y + z))/ (3*y*z^2*(-1 + y + z)) - ((2*I)*Pi*(-3 + 2*y + 3*z))/(y^2*z) - (2*y - 2*y^2 + 19*z - 43*y*z + 28*y^2*z - 38*z^2 + 41*y*z^2 + 19*z^3)/(y^2*z^2*(-1 + y + z)))*G[1, 0, z] + (Pi^2*(12*y - 36*y^2 + 24*y^3 - 4*z - 16*y*z + 36*y^2*z + 5*z^2 + 12*y*z^2 - 2*z^3 + z^4)*G[1, 1, z])/(3*y*z^4*(-1 + y + z)) - (Pi^2*(9*y - 27*y^2 + 18*y^3 - 3*z - 12*y*z + 27*y^2*z + 6*z^2 + 10*y*z^2 - 6*z^3 - y*z^3 + 3*z^4)*G[1, 1 - y, z])/ (3*y*z^4*(-1 + y + z)) + (((2*I)*Pi*(12*y^3 - 12*y^4 + 10*y^2*z - 16*y^3*z - 3*y*z^2 - 6*y^2*z^2 - 3*z^3 + y*z^3 + 3*z^4))/(y^2*z^3*(y + z)) + (6*y^2 + 46*y^3 - 174*y^4 + 186*y^5 - 64*y^6 + 6*y*z + 38*y^2*z - 196*y^3*z + 254*y^4*z - 102*y^5*z - 37*y*z^2 + 44*y^2*z^2 - y^3*z^2 - 6*y^4*z^2 - 13*z^3 + 47*y*z^3 - 73*y^2*z^3 + 51*y^3*z^3 + 13*z^4 - 20*y*z^4 + 19*y^2*z^4)/((-1 + y)^2*y^2*z^3* (y + z)) + (Pi^2*(24*y^3 - 72*y^4 + 72*y^5 - 24*y^6 + 22*y^2*z - 108*y^3*z + 150*y^4*z - 64*y^5*z - 34*y*z^2 + 22*y^2*z^2 + 68*y^3*z^2 - 56*y^4*z^2 - 19*z^3 + 68*y*z^3 - 33*y^2*z^3 - 12*y^3*z^3 + 23*z^4 - 27*y*z^4 + 8*y^2*z^4 - 4*z^5 + 4*y*z^5))/ (6*(-1 + y)*y*z^4*(-1 + y + z)*(y + z)))*G[1 - y, 0, z] - (Pi^2*(-30*y^2 + 132*y^3 - 222*y^4 + 168*y^5 - 48*y^6 - 20*y*z + 165*y^2*z - 410*y^3*z + 413*y^4*z - 148*y^5*z + 10*z^2 + 10*y*z^2 - 181*y^2*z^2 + 311*y^3*z^2 - 150*y^4*z^2 - 14*z^3 + 6*y*z^3 + 62*y^2*z^3 - 46*y^3*z^3 + 8*z^4 - 8*y*z^4 + 8*y^2*z^4 - 4*z^5 + 4*y*z^5)*G[1 - y, 1, z])/(6*(-1 + y)*y*z^4*(-1 + y + z)* (y + z)) + (((-6*I)*Pi*(-6*y + 6*y^2 - 2*z + 9*y*z + 3*z^2))/ (z^3*(y + z)) - (-159*y^2 + 159*y^3 - 72*y*z + 223*y^2*z - 9*z^2 + 73*y*z^2 + 9*z^3)/(y*z^3*(y + z)) + (Pi^2*(-24*y^2 + 156*y^3 - 324*y^4 + 276*y^5 - 84*y^6 - 16*y*z + 183*y^2*z - 566*y^3*z + 647*y^4*z - 248*y^5*z + 8*z^2 + 2*y*z^2 - 209*y^2*z^2 + 447*y^3*z^2 - 248*y^4*z^2 - 16*z^3 + 40*y*z^3 + 48*y^2*z^3 - 80*y^3*z^3 + 16*z^4 - 36*y*z^4 + 12*y^2*z^4 - 8*z^5 + 8*y*z^5))/(6*(-1 + y)*y*z^4*(-1 + y + z)* (y + z)))*G[1 - y, 1 - y, z] + (((2*I)*Pi*(12*y^3 - 12*y^4 + 9*y^2*z - 14*y^3*z - y*z^2 - y^2*z^2 - 3*z^3 + 4*y*z^3 + 3*z^4))/(y^2*z^3*(y + z)) + (64*y^3 - 64*y^4 + 34*y^2*z - 76*y^3*z - 14*y*z^2 - 6*y^2*z^2 - 19*z^3 + 25*y*z^3 + 19*z^4)/(y^2*z^3*(y + z)) - (Pi^2*(-24*y^3 + 48*y^4 - 24*y^5 - 26*y^2*z + 98*y^3*z - 72*y^4*z - 25*y*z^2 + 80*y^2*z^2 - 76*y^3*z^2 - 10*z^3 + 38*y*z^3 - 30*y^2*z^3 + 8*z^4 + 2*z^5))/(6*y*z^4*(-1 + y + z)* (y + z)))*G[-y, 0, z] + ((7*y^3 - 5*y*z + 24*y^2*z - 9*z^2 + 26*y*z^2 + 9*z^3)*G[0, 0, 0, z])/(y^2*z^2*(y + z)) + (((4*I)*Pi*(-3*y - 2*z + y*z + z^2))/(y*z^2*(y + z)) + (-24*y^2 + 24*y^3 - 27*y*z + 34*y^2*z - 7*z^2 + 27*y*z^2 + 17*z^3)/ (y*z^3*(y + z)))*G[0, 0, 1 - y, z] + (((-2*I)*Pi*(-1 + 2*y + z)*(-11*y + 11*y^2 + z + 11*y*z))/ ((-1 + y)*y*z^2*(-1 + y + z)*(y + z)) - (-12*y^3 + 96*y^4 - 264*y^5 + 336*y^6 - 204*y^7 + 48*y^8 + 19*y^2*z - 12*y^3*z - 326*y^4*z + 962*y^5*z - 1095*y^6*z + 554*y^7*z - 102*y^8*z - 9*y*z^2 - 30*y^2*z^2 + 45*y^3*z^2 + 534*y^4*z^2 - 1434*y^5*z^2 + 1352*y^6*z^2 - 520*y^7*z^2 + 62*y^8*z^2 - 15*z^3 + 110*y*z^3 - 168*y^2*z^3 + 150*y^3*z^3 - 604*y^4*z^3 + 1088*y^5*z^3 - 715*y^6*z^3 + 154*y^7*z^3 + 57*z^4 - 306*y*z^4 + 495*y^2*z^4 - 398*y^3*z^4 + 432*y^4*z^4 - 390*y^5*z^4 + 122*y^6*z^4 - 81*z^5 + 354*y*z^5 - 485*y^2*z^5 + 322*y^3*z^5 - 176*y^4*z^5 + 54*y^5*z^5 + 51*z^6 - 185*y*z^6 + 193*y^2*z^6 - 107*y^3*z^6 + 36*y^4*z^6 - 12*z^7 + 36*y*z^7 - 24*y^2*z^7 + 12*y^3*z^7)/((-1 + y)^3*y^2*(-1 + z)^2*z^3* (-1 + y + z)*(y + z)))*G[0, 0, -y, z] + (2*(-3 + 2*y + 3*z)*G[0, 1, 0, z])/(y^2*z) + (((4*I)*Pi*(-3*y - 2*z + y*z + z^2))/(y*z^2*(y + z)) + (-24*y^2 + 24*y^3 - 27*y*z + 34*y^2*z - 7*z^2 + 27*y*z^2 + 17*z^3)/ (y*z^3*(y + z)))*G[0, 1 - y, 0, z] + (((-6*I)*Pi*(2*y + z))/(y*z^2*(y + z)) - (36*y^3 - 36*y^4 + 30*y^2*z - 46*y^3*z - 7*y*z^2 - 12*y^2*z^2 - 9*z^3 + 7*y*z^3 + 9*z^4)/(y^2*z^3*(y + z)))*G[0, 1 - y, 1 - y, z] + (-1/3*(Pi^2*(-1 + 2*y + z))/z^3 - ((2*I)*Pi*(-17*y + 45*y^2 - 28*y^3 - 3*z + 36*y*z - 47*y^2*z + 2*y^3*z + 5*z^2 - 21*y*z^2 + 4*y^2*z^2 - 2*z^3 + 2*y*z^3))/ ((-1 + y)*y*z^2*(-1 + y + z)*(y + z)) - (-15*y^3 + 39*y^4 - 6*y^5 - 66*y^6 + 69*y^7 - 21*y^8 - 46*y^2*z + 241*y^3*z - 368*y^4*z + 64*y^5*z + 296*y^6*z - 241*y^7*z + 54*y^8*z - 9*y*z^2 + 229*y^2*z^2 - 825*y^3*z^2 + 950*y^4*z^2 - 71*y^5*z^2 - 548*y^6*z^2 + 323*y^7*z^2 - 49*y^8*z^2 + 52*y*z^3 - 527*y^2*z^3 + 1347*y^3*z^3 - 1147*y^4*z^3 + 18*y^5*z^3 + 376*y^6*z^3 - 119*y^7*z^3 + 3*z^4 - 117*y*z^4 + 685*y^2*z^4 - 1268*y^3*z^4 + 816*y^4*z^4 - 73*y^5*z^4 - 58*y^6*z^4 - 9*z^5 + 123*y*z^5 - 496*y^2*z^5 + 659*y^3*z^5 - 301*y^4*z^5 + 36*y^5*z^5 + 9*z^6 - 58*y*z^6 + 176*y^2*z^6 - 142*y^3*z^6 + 27*y^4*z^6 - 3*z^7 + 9*y*z^7 - 21*y^2*z^7 + 3*y^3*z^7)/ ((-1 + y)^3*y^2*(-1 + z)^2*z^3*(-1 + y + z)*(y + z)))* G[0, 1 - y, -y, z] + (((2*I)*Pi*(-8*y - 5*z + 2*y*z + 2*z^2))/ (y*z^2*(y + z)) - (36*y^3 - 36*y^4 + 35*y^2*z - 42*y^3*z + 4*y*z^2 - 10*y^2*z^2 - 9*z^3 + 5*y*z^3 + 9*z^4)/ (y^2*z^3*(y + z)))*G[0, -y, 0, z] + ((Pi^2*(-1 + 2*y + z))/(3*z^3) - ((2*I)*Pi*(6*y^3 - 12*y^4 + 6*y^5 + 6*y^2*z - 18*y^3*z + 12*y^4*z + 17*y*z^2 - 36*y^2*z^2 + 13*y^3*z^2 + 3*z^3 - 18*y*z^3 + 9*y^2*z^3 - 2*z^4 + 2*y*z^4))/ ((-1 + y)*y*z^4*(y + z)) + (-35*y^4 + 140*y^5 - 210*y^6 + 140*y^7 - 35*y^8 - 51*y^3*z + 331*y^4*z - 757*y^5*z + 795*y^6*z - 388*y^7*z + 70*y^8*z - 47*y^2*z^2 + 341*y^3*z^2 - 982*y^4*z^2 + 1403*y^5*z^2 - 1024*y^6*z^2 + 344*y^7*z^2 - 35*y^8*z^2 - 3*y*z^3 + 144*y^2*z^3 - 623*y^3*z^3 + 1161*y^4*z^3 - 1070*y^5*z^3 + 471*y^6*z^3 - 80*y^7*z^3 + 6*z^4 - 2*y*z^4 - 131*y^2*z^4 + 403*y^3*z^4 - 547*y^4*z^4 + 323*y^5*z^4 - 64*y^6*z^4 - 18*z^5 + 31*y*z^5 - 4*y^2*z^5 - 76*y^3*z^5 + 118*y^4*z^5 - 39*y^5*z^5 + 18*z^6 - 44*y*z^6 + 68*y^2*z^6 - 16*y^3*z^6 - 14*y^4*z^6 - 6*z^7 + 18*y*z^7 - 30*y^2*z^7 + 6*y^3*z^7)/((-1 + y)^3*y^2*(-1 + z)^2*z^4*(y + z)))* G[0, -y, 1 - y, z] + ((Pi^2*(-1 + 2*y + z))/(3*z^3) - ((2*I)*Pi*(-6*y^3 + 6*y^4 - 6*y^2*z + 12*y^3*z - 13*y*z^2 + 13*y^2*z^2 - 4*z^3 + 9*y*z^3 + 2*z^4))/(y*z^4*(y + z)) + (-35*y^4 + 140*y^5 - 210*y^6 + 140*y^7 - 35*y^8 - 61*y^3*z + 363*y^4*z - 793*y^5*z + 811*y^6*z - 390*y^7*z + 70*y^8*z - 46*y^2*z^2 + 354*y^3*z^2 - 1044*y^4*z^2 + 1494*y^5*z^2 - 1077*y^6*z^2 + 354*y^7*z^2 - 35*y^8*z^2 + 119*y^2*z^3 - 595*y^3*z^3 + 1198*y^4*z^3 - 1171*y^5*z^3 + 545*y^6*z^3 - 96*y^7*z^3 + 15*z^4 - 52*y*z^4 - 20*y^2*z^4 + 312*y^3*z^4 - 540*y^4*z^4 + 364*y^5*z^4 - 85*y^6*z^4 - 45*z^5 + 149*y*z^5 - 180*y^2*z^5 + 47*y^3*z^5 + 69*y^4*z^5 - 34*y^5*z^5 + 45*z^6 - 142*y*z^6 + 178*y^2*z^6 - 80*y^3*z^6 + 5*y^4*z^6 - 15*z^7 + 45*y*z^7 - 51*y^2*z^7 + 15*y^3*z^7)/((-1 + y)^3*y^2*(-1 + z)^2* z^4*(y + z)))*G[0, -y, -y, z] + (((-4*I)*Pi*(-1 + z))/(y*z^2) + (7*y - 19*y^2 + 12*y^3 - 3*z - 14*y*z + 32*y^2*z - 16*y^3*z + 9*z^2 + 7*y*z^2 - 13*y^2*z^2 - 9*z^3 + 3*z^4)/ (y^2*z^2*(-1 + y + z)^2))*G[1, 0, 0, z] + ((6*y + 6*y^2 - 12*y^3 - 11*y*z - 8*y^2*z + 12*y^3*z - 3*z^2 + 6*y*z^2 + 2*y^2*z^2 + 3*y*z^3 + 3*z^4)*G[1, 0, 1 - y, z])/ (y^2*z^4) + (((4*I)*Pi*(3*y - 9*y^2 + 6*y^3 - z - 4*y*z + 9*y^2*z + 2*z^2 + 2*y*z^2 - 2*z^3 + y*z^3 + z^4))/(y*z^4*(-1 + y + z)) - (-12*y - 11*y^2 + 87*y^3 - 58*y^4 + 60*y*z + 37*y^2*z - 251*y^3*z + 112*y^4*z + 3*z^2 - 129*y*z^2 - 42*y^2*z^2 + 267*y^3*z^2 - 74*y^4*z^2 - 9*z^3 + 155*y*z^3 + 16*y^2*z^3 - 177*y^3*z^3 + 52*y^4*z^3 + 6*z^4 - 111*y*z^4 + y^2*z^4 + 74*y^3*z^4 + 6*z^5 + 45*y*z^5 - y^2*z^5 - 9*z^6 - 8*y*z^6 + 3*z^7)/(y^2*(-1 + z)^2*z^4*(-1 + y + z)))*G[1, 0, -y, z] + (((-4*I)*Pi*(-1 + z))/(y*z^2) - (-7*y + 19*y^2 - 12*y^3 - 6*z + 38*y*z - 53*y^2*z + 22*y^3*z + 18*z^2 - 55*y*z^2 + 34*y^2*z^2 - 18*z^3 + 24*y*z^3 + 6*z^4)/(y^2*z^2*(-1 + y + z)^2))* G[1, 1, 0, z] + ((6*y + 6*y^2 - 12*y^3 - 11*y*z - 8*y^2*z + 12*y^3*z - 3*z^2 + 6*y*z^2 + 2*y^2*z^2 + 3*y*z^3 + 3*z^4)* G[1, 1 - y, 0, z])/(y^2*z^4) + (((4*I)*Pi*(3*y - 9*y^2 + 6*y^3 - z - 4*y*z + 9*y^2*z + 2*z^2 + 2*y*z^2 - 2*z^3 + y*z^3 + z^4))/(y*z^4*(-1 + y + z)) - (-12*y - 11*y^2 + 87*y^3 - 58*y^4 + 60*y*z + 37*y^2*z - 251*y^3*z + 112*y^4*z + 3*z^2 - 129*y*z^2 - 42*y^2*z^2 + 267*y^3*z^2 - 74*y^4*z^2 - 9*z^3 + 155*y*z^3 + 16*y^2*z^3 - 177*y^3*z^3 + 52*y^4*z^3 + 6*z^4 - 111*y*z^4 + y^2*z^4 + 74*y^3*z^4 + 6*z^5 + 45*y*z^5 - y^2*z^5 - 9*z^6 - 8*y*z^6 + 3*z^7)/(y^2*(-1 + z)^2*z^4*(-1 + y + z)))*G[1, 1 - y, -y, z] + (((4*I)*Pi*(-3*y - 2*z + y*z + z^2))/(y*z^2*(y + z)) + (-24*y^2 + 24*y^3 - 27*y*z + 34*y^2*z - 7*z^2 + 27*y*z^2 + 17*z^3)/ (y*z^3*(y + z)))*G[1 - y, 0, 0, z] - (Pi^2*(-1 + 2*y + z)*G[1 - y, 0, 1, z])/z^3 + (((-6*I)*Pi*(2*y + z))/(y*z^2*(y + z)) - (36*y^3 - 36*y^4 + 30*y^2*z - 46*y^3*z - 7*y*z^2 - 12*y^2*z^2 - 9*z^3 + 7*y*z^3 + 9*z^4)/(y^2*z^3*(y + z)))*G[1 - y, 0, 1 - y, z] + ((-5*Pi^2*(-1 + 2*y + z))/z^3 - ((2*I)*Pi*(6*y^2 - 6*y^3 - 6*y^4 + 6*y^5 + 4*y*z - 14*y^2*z + 12*y^3*z - 2*y^4*z - 2*z^2 + 9*y*z^2 - 4*y^2*z^2 - 12*y^3*z^2 + 3*z^3 - 10*y*z^3 - 2*y^2*z^3 - 2*z^4 + 2*y*z^4))/ ((-1 + y)*y*z^4*(y + z)) - (12*y^2 - 13*y^3 - 75*y^4 + 190*y^5 - 170*y^6 + 63*y^7 - 7*y^8 + 12*y*z - 61*y^2*z - 2*y^3*z + 356*y^4*z - 640*y^5*z + 467*y^6*z - 146*y^7*z + 14*y^8*z - 51*y*z^2 + 180*y^2*z^2 - 63*y^3*z^2 - 481*y^4*z^2 + 787*y^5*z^2 - 480*y^6*z^2 + 115*y^7*z^2 - 7*y^8*z^2 - 3*z^3 + 97*y*z^3 - 320*y^2*z^3 + 267*y^3*z^3 + 204*y^4*z^3 - 468*y^5*z^3 + 271*y^6*z^3 - 48*y^7*z^3 + 12*z^4 - 131*y*z^4 + 346*y^2*z^4 - 302*y^3*z^4 + 22*y^4*z^4 + 121*y^5*z^4 - 56*y^6*z^4 - 18*z^5 + 124*y*z^5 - 224*y^2*z^5 + 182*y^3*z^5 - 86*y^4*z^5 + 10*y^5*z^5 + 12*z^6 - 60*y*z^6 + 64*y^2*z^6 - 56*y^3*z^6 + 28*y^4*z^6 - 3*z^7 + 9*y*z^7 + 3*y^2*z^7 + 3*y^3*z^7)/((-1 + y)^3*y^2*(-1 + z)^2*z^4*(y + z)))* G[1 - y, 0, -y, z] + (((4*I)*Pi*(-1 + z))/(y*z^2) + (-7*y + y^2 - 9*z + 14*y*z + 9*z^2)/(y^2*z^2))*G[1 - y, 1, 0, z] + (((-6*I)*Pi*(2*y + z))/(y*z^2*(y + z)) - (36*y^3 - 36*y^4 + 30*y^2*z - 46*y^3*z - 7*y*z^2 - 12*y^2*z^2 - 9*z^3 + 7*y*z^3 + 9*z^4)/(y^2*z^3*(y + z)))*G[1 - y, 1 - y, 0, z] + (7*(-6*y + 6*y^2 - 2*z + 9*y*z + 3*z^2)*G[1 - y, 1 - y, 1 - y, z])/(z^3*(y + z)) + ((14*Pi^2*(-1 + 2*y + z))/(3*z^3) - ((2*I)*Pi*(-12*y^4 + 24*y^5 - 12*y^6 - 18*y^3*z + 40*y^4*z - 22*y^5*z - 2*y^2*z^2 + 10*y^3*z^2 + y^4*z^2 - 2*z^3 + 15*y*z^3 - 17*y^2*z^3 + 22*y^3*z^3 + 5*z^4 - 9*y*z^4 + 13*y^2*z^4 - 2*z^5 + 2*y*z^5))/((-1 + y)*y*z^4*(y + z)^2) + (6*y^5 - 12*y^6 + 10*y^7 - 40*y^8 + 90*y^9 - 76*y^10 + 22*y^11 + 24*y^4*z - 77*y^5*z + 79*y^6*z - 106*y^7*z + 298*y^8*z - 397*y^9*z + 223*y^10*z - 44*y^11*z + 36*y^3*z^2 - 186*y^4*z^2 + 254*y^5*z^2 - 49*y^6*z^2 + 101*y^7*z^2 - 543*y^8*z^2 + 595*y^9*z^2 - 230*y^10*z^2 + 22*y^11*z^2 - 12*y^2*z^3 - 60*y^3*z^3 + 152*y^4*z^3 + 315*y^5*z^3 - 979*y^6*z^3 + 524*y^7*z^3 + 388*y^8*z^3 - 427*y^9*z^3 + 99*y^10*z^3 - 6*y*z^4 + 62*y^2*z^4 - 230*y^3*z^4 + 966*y^4*z^4 - 2388*y^5*z^4 + 2591*y^6*z^4 - 931*y^7*z^4 - 207*y^8*z^4 + 155*y^9*z^4 + 25*y*z^5 - 177*y^2*z^5 + 878*y^3*z^5 - 2554*y^4*z^5 + 3705*y^5*z^5 - 2373*y^6*z^5 + 464*y^7*z^5 + 56*y^8*z^5 - 22*y*z^6 + 245*y^2*z^6 - 1195*y^3*z^6 + 2603*y^4*z^6 - 2457*y^5*z^6 + 924*y^6*z^6 - 110*y^7*z^6 + 6*z^7 - 31*y*z^7 - 123*y^2*z^7 + 804*y^3*z^7 - 1302*y^4*z^7 + 731*y^5*z^7 - 133*y^6*z^7 - 18*z^8 + 76*y*z^8 - 17*y^2*z^8 - 283*y^3*z^8 + 271*y^4*z^8 - 41*y^5*z^8 + 18*z^9 - 60*y*z^9 + 28*y^2*z^9 + 28*y^3*z^9 + 10*y^4*z^9 - 6*z^10 + 18*y*z^10 - 6*y^2*z^10 + 6*y^3*z^10)/((-1 + y)^3*y^2*(-1 + z)^2*z^4* (y + z)^4))*G[1 - y, 1 - y, -y, z] + (((-4*I)*Pi*(2*y + z))/(y*z^2*(y + z)) - (2*(12*y^3 - 12*y^4 + 9*y^2*z - 14*y^3*z - y*z^2 - y^2*z^2 - 3*z^3 + 4*y*z^3 + 3*z^4))/(y^2*z^3*(y + z)))* G[1 - y, -y, 0, z] + ((Pi^2*(-1 + 2*y + z))/(3*z^3) + ((2*I)*Pi*(-6*y^3 + 24*y^4 - 30*y^5 + 12*y^6 - 10*y^2*z + 50*y^3*z - 76*y^4*z + 36*y^5*z - 2*y*z^2 + 28*y^2*z^2 - 74*y^3*z^2 + 42*y^4*z^2 + 5*y*z^3 - 41*y^2*z^3 + 24*y^3*z^3 - 3*z^4 - 9*y*z^4 + 6*y^2*z^4))/((-1 + y)*y*z^4*(y + z)^2) + (-6*y^5 + y^6 + 120*y^7 - 370*y^8 + 470*y^9 - 279*y^10 + 64*y^11 - 24*y^4*z + 35*y^5*z + 372*y^6*z - 1543*y^7*z + 2535*y^8*z - 2088*y^9*z + 841*y^10*z - 128*y^11*z - 36*y^3*z^2 + 125*y^4*z^2 + 277*y^5*z^2 - 2338*y^6*z^2 + 5309*y^7*z^2 - 5850*y^8*z^2 + 3306*y^9*z^2 - 857*y^10*z^2 + 64*y^11*z^2 + 12*y^2*z^3 + 16*y^3*z^3 + 51*y^4*z^3 - 1559*y^5*z^3 + 5378*y^6*z^3 - 8133*y^7*z^3 + 6220*y^8*z^3 - 2296*y^9*z^3 + 311*y^10*z^3 + 6*y*z^4 - 83*y^2*z^4 + 234*y^3*z^4 - 779*y^4*z^4 + 2959*y^5*z^4 - 6174*y^6*z^4 + 6473*y^7*z^4 - 3248*y^8*z^4 + 624*y^9*z^4 - 35*y*z^5 + 246*y^2*z^5 - 643*y^3*z^5 + 1356*y^4*z^5 - 2870*y^5*z^5 + 3985*y^6*z^5 - 2680*y^7*z^5 + 665*y^8*z^5 - 3*z^6 + 101*y*z^6 - 446*y^2*z^6 + 867*y^3*z^6 - 1146*y^4*z^6 + 1538*y^5*z^6 - 1329*y^6*z^6 + 406*y^7*z^6 + 15*z^7 - 167*y*z^7 + 498*y^2*z^7 - 603*y^3*z^7 + 434*y^4*z^7 - 378*y^5*z^7 + 153*y^6*z^7 - 27*z^8 + 159*y*z^8 - 297*y^2*z^8 + 157*y^3*z^8 - 56*y^4*z^8 + 52*y^5*z^8 + 21*z^9 - 82*y*z^9 + 76*y^2*z^9 - 14*y^3*z^9 + 23*y^4*z^9 - 6*z^10 + 18*y*z^10 - 6*y^2*z^10 + 6*y^3*z^10)/((-1 + y)^3*y^2*(-1 + z)^2* z^4*(y + z)^4))*G[1 - y, -y, 1 - y, z] + (((6*I)*Pi*(-6*y^3 + 6*y^4 - 6*y^2*z + 12*y^3*z - y*z^2 + 9*y^2*z^2 + z^3 + 3*y*z^3))/(y*z^4*(y + z)) + (99*y^4 - 396*y^5 + 594*y^6 - 396*y^7 + 99*y^8 + 47*y^3*z - 495*y^4*z + 1401*y^5*z - 1703*y^6*z + 948*y^7*z - 198*y^8*z - 12*y^2*z^2 - 127*y^3*z^2 + 879*y^4*z^2 - 1845*y^5*z^2 + 1720*y^6*z^2 - 714*y^7*z^2 + 99*y^8*z^2 + 3*y*z^3 + 2*y^2*z^3 + 170*y^3*z^3 - 753*y^4*z^3 + 1131*y^5*z^3 - 723*y^6*z^3 + 170*y^7*z^3 + 9*z^4 - 43*y*z^4 + 83*y^2*z^4 - 182*y^3*z^4 + 362*y^4*z^4 - 319*y^5*z^4 + 96*y^6*z^4 - 27*z^5 + 104*y*z^5 - 141*y^2*z^5 + 118*y^3*z^5 - 88*y^4*z^5 + 28*y^5*z^5 + 27*z^6 - 91*y*z^6 + 89*y^2*z^6 - 43*y^3*z^6 + 12*y^4*z^6 - 9*z^7 + 27*y*z^7 - 21*y^2*z^7 + 9*y^3*z^7)/((-1 + y)^3*y^2*(-1 + z)^2* z^4*(y + z)))*G[1 - y, -y, -y, z] + (((-4*I)*Pi*(2*y + z))/(y*z^2*(y + z)) - (-24*y^3 + 48*y^4 - 24*y^5 - 18*y^2*z + 69*y^3*z - 53*y^4*z + 2*y*z^2 + 17*y^2*z^2 - 35*y^3*z^2 + 6*z^3 - 13*y*z^3 - 4*y^2*z^3 - 9*z^4 + 5*y*z^4 + 3*z^5)/(y^2*z^3*(-1 + y + z)* (y + z)))*G[-y, 0, 0, z] + (Pi^2*(-1 + 2*y + z)*G[-y, 0, 1, z])/ z^3 + (-1/3*(Pi^2*(-1 + 2*y + z))/z^3 - ((2*I)*Pi*(12*y^3 - 12*y^4 + 11*y^2*z - 20*y^3*z - 8*y^2*z^2 - z^3 + 2*y*z^3 + 2*z^4))/(y*z^4*(y + z)) - (16*y^4 - 16*y^5 + 30*y^3*z - 46*y^4*z - y^2*z^2 - 31*y^3*z^2 - 8*y*z^3 + 7*y^2*z^3 - 3*z^4 + 11*y*z^4 + 3*z^5)/ (y^2*z^4*(y + z)))*G[-y, 0, 1 - y, z] + ((5*Pi^2*(-1 + 2*y + z))/z^3 - ((2*I)*Pi*(6*y^4 - 6*y^5 + 5*y^2*z - 5*y^3*z - 8*y^4*z + 11*y*z^2 - 29*y^2*z^2 + 8*y^3*z^2 + z^3 - 19*y*z^3 + 16*y^2*z^3 - z^4 + 6*y*z^4))/(y*z^4*(-1 + y + z)* (y + z)) + (-6*y^4 - 23*y^5 + 23*y^6 - 35*y^3*z + 25*y^4*z + 34*y^5*z - 36*y^2*z^2 + 102*y^3*z^2 - 17*y^4*z^2 + 6*y*z^3 + 48*y^2*z^3 - 47*y^3*z^3 + 12*z^4 - 27*y*z^4 - 13*y^2*z^4 - 21*z^5 + 15*y*z^5 + 9*z^6)/(y^2*z^4*(-1 + y + z)*(y + z)))* G[-y, 0, -y, z] + (((-2*I)*Pi*(12*y^3 - 12*y^4 + 11*y^2*z - 20*y^3*z - 8*y^2*z^2 - z^3 + 2*y*z^3 + 2*z^4))/ (y*z^4*(y + z)) - (16*y^4 - 16*y^5 + 30*y^3*z - 46*y^4*z - y^2*z^2 - 31*y^3*z^2 - 8*y*z^3 + 7*y^2*z^3 - 3*z^4 + 11*y*z^4 + 3*z^5)/(y^2*z^4*(y + z)))*G[-y, 1 - y, 0, z] + (Pi^2*(-1 + 2*y + z)*G[-y, 1 - y, 1, z])/z^3 + ((-4*Pi^2*(-1 + 2*y + z))/(3*z^3) + ((6*I)*Pi*(-6*y^3 + 6*y^4 - 6*y^2*z + 12*y^3*z - y*z^2 + 9*y^2*z^2 + z^3 + 3*y*z^3))/ (y*z^4*(y + z)) + (-105*y^4 + 105*y^5 - 93*y^3*z + 180*y^4*z + 98*y^3*z^2 - 7*y*z^3 + 21*y^2*z^3 - 9*z^4 + 7*y*z^4 + 9*z^5)/ (y^2*z^4*(y + z)))*G[-y, 1 - y, 1 - y, z] + ((-5*Pi^2*(-1 + 2*y + z))/z^3 + ((2*I)*Pi*(-6*y^3 + 6*y^4 - 6*y^3*z + 14*y^4*z + 10*y*z^2 - 36*y^2*z^2 + 43*y^3*z^2 - 26*y*z^3 + 46*y^2*z^3 - 2*z^4 + 19*y*z^4 + 2*z^5))/ (y*z^4*(-1 + y + z)*(y + z)) + (19*y^4 - 73*y^5 + 48*y^6 + 2*y^3*z - 129*y^4*z + 151*y^5*z + 24*y^2*z^2 - 119*y^3*z^2 + 203*y^4*z^2 + 4*y*z^3 - 76*y^2*z^3 + 157*y^3*z^3 - 3*z^4 - 10*y*z^4 + 69*y^2*z^4 + 3*z^5 + 12*y*z^5)/(y^2*z^4*(-1 + y + z)* (y + z)))*G[-y, 1 - y, -y, z] + (((-2*I)*Pi*(12*y^3 - 12*y^4 + 11*y^2*z - 20*y^3*z - 6*y*z^2 - 8*y^2*z^2 - 4*z^3 + 2*y*z^3 + 2*z^4))/(y*z^4*(y + z)) + (-16*y^4 + 16*y^5 + 6*y^3*z + 10*y^4*z + 28*y^2*z^2 - 11*y^3*z^2 + 5*y*z^3 - 10*y^2*z^3 - 6*z^4 + y*z^4 + 6*z^5)/(y^2*z^4*(y + z)))* G[-y, -y, 0, z] + ((-16*Pi^2*(-1 + 2*y + z))/(3*z^3) + ((4*I)*Pi*(3*y^3 - 3*y^4 + y^3*z - 5*y*z^2 + 10*y^2*z^2 + 7*y*z^3 + z^4))/(y*z^4*(y + z)) - (31*y^4 - 31*y^5 + 22*y^3*z - 60*y^4*z + 28*y^2*z^2 - 59*y^3*z^2 + 4*y*z^3 - 37*y^2*z^3 - 3*z^4 - 4*y*z^4 + 3*z^5)/(y^2*z^4*(y + z)))* G[-y, -y, 1 - y, z] + ((-4*Pi^2*(-1 + 2*y + z))/z^3 + ((2*I)*Pi*(-24*y^3 + 54*y^4 - 30*y^5 - 18*y^2*z + 86*y^3*z - 76*y^4*z + 7*y*z^2 + 24*y^2*z^2 - 62*y^3*z^2 + 3*z^3 - 13*y*z^3 - 14*y^2*z^3 - 5*z^4 + 4*y*z^4 + 2*z^5))/ (y*z^4*(-1 + y + z)*(y + z)) - (80*y^4 - 195*y^5 + 109*y^6 + 45*y^3*z - 308*y^4*z + 287*y^5*z - 32*y^2*z^2 - 78*y^3*z^2 + 250*y^4*z^2 - y*z^3 + 41*y^2*z^3 + 73*y^3*z^3 + 12*z^4 - 21*y*z^4 + 14*y^2*z^4 - 27*z^5 + 28*y*z^5 + 15*z^6)/ (y^2*z^4*(-1 + y + z)*(y + z)))*G[-y, -y, -y, z] - (2*(-7*y - 5*z + 3*y*z + 3*z^2)*G[0, 0, 0, 1 - y, z])/ (y*z^2*(y + z)) - (3*(-1 + 2*y + z)*(-9*y + 9*y^2 + z + 9*y*z)* G[0, 0, 0, -y, z])/((-1 + y)*y*z^2*(-1 + y + z)*(y + z)) - (2*(-7*y - 5*z + 3*y*z + 3*z^2)*G[0, 0, 1 - y, 0, z])/ (y*z^2*(y + z)) - (6*(-3*y - 2*z + y*z + z^2)*G[0, 0, 1 - y, 1 - y, z])/(y*z^2*(y + z)) + ((13*y - 53*y^2 + 40*y^3 - 13*z - 8*y*z + 45*y^2*z + 6*y^3*z + 19*z^2 - y*z^2 + 12*y^2*z^2 - 6*z^3 + 6*y*z^3)*G[0, 0, 1 - y, -y, z])/((-1 + y)*y*z^2*(-1 + y + z)* (y + z)) - (8*(-3*y - 2*z + y*z + z^2)*G[0, 0, -y, 0, z])/ (y*z^2*(y + z)) + ((6*y^3 - 18*y^4 + 18*y^5 - 6*y^6 + 6*y^2*z - 30*y^3*z + 42*y^4*z - 18*y^5*z + 13*y*z^2 - 67*y^2*z^2 + 79*y^3*z^2 - 25*y^4*z^2 - 13*z^3 - 10*y*z^3 + 61*y^2*z^3 - 14*y^3*z^3 + 19*z^4 + 5*y^2*z^4 - 6*z^5 + 6*y*z^5)* G[0, 0, -y, 1 - y, z])/((-1 + y)*y*z^4*(-1 + y + z)*(y + z)) + ((6*y^3 - 6*y^4 + 6*y^2*z - 12*y^3*z - 19*y*z^2 - 13*y^2*z^2 - 17*z^3 + y*z^3 + 8*z^4)*G[0, 0, -y, -y, z])/(y*z^4*(y + z)) + (4*(-1 + z)*G[0, 1, 0, 0, z])/(y*z^2) - ((-4*y - 3*z + 2*y*z + 2*z^2)*G[0, 1, 0, 1 - y, z])/ (y*z^2*(y + z)) - ((6*y^2 - 24*y^3 + 30*y^4 - 12*y^5 + 4*y*z - 30*y^2*z + 56*y^3*z - 30*y^4*z - 2*z^2 - 10*y*z^2 + 48*y^2*z^2 - 36*y^3*z^2 + 4*z^3 + 14*y*z^3 - 29*y^2*z^3 + 2*y^3*z^3 - 13*y*z^4 + 4*y^2*z^4 - 2*z^5 + 2*y*z^5)*G[0, 1, 0, -y, z])/ ((-1 + y)*y*z^4*(-1 + y + z)*(y + z)) + (4*(-1 + z)*G[0, 1, 1, 0, z])/(y*z^2) - ((-4*y - 3*z + 2*y*z + 2*z^2)*G[0, 1, 1 - y, 0, z])/ (y*z^2*(y + z)) - ((6*y^2 - 24*y^3 + 30*y^4 - 12*y^5 + 4*y*z - 30*y^2*z + 56*y^3*z - 30*y^4*z - 2*z^2 - 10*y*z^2 + 48*y^2*z^2 - 36*y^3*z^2 + 4*z^3 + 14*y*z^3 - 29*y^2*z^3 + 2*y^3*z^3 - 13*y*z^4 + 4*y^2*z^4 - 2*z^5 + 2*y*z^5)*G[0, 1, 1 - y, -y, z])/ ((-1 + y)*y*z^4*(-1 + y + z)*(y + z)) - (2*(-7*y - 5*z + 3*y*z + 3*z^2)*G[0, 1 - y, 0, 0, z])/ (y*z^2*(y + z)) - (6*(-3*y - 2*z + y*z + z^2)*G[0, 1 - y, 0, 1 - y, z])/(y*z^2*(y + z)) + (((4*I)*Pi*(-1 + 2*y + z))/z^3 + (6*y^2 - 12*y^3 + 12*y^5 - 6*y^6 + 4*y*z - 24*y^2*z + 32*y^3*z - 8*y^4*z - 4*y^5*z - 2*z^2 + 7*y*z^2 - 9*y^2*z^2 - 18*y^3*z^2 + 22*y^4*z^2 - 7*z^3 - y^2*z^3 + 38*y^3*z^3 + 15*z^4 - 9*y*z^4 + 24*y^2*z^4 - 6*z^5 + 6*y*z^5)/((-1 + y)*y*z^4*(-1 + y + z)* (y + z)))*G[0, 1 - y, 0, -y, z] - (4*(-1 + z)*G[0, 1 - y, 1, 0, z])/(y*z^2) - (6*(-3*y - 2*z + y*z + z^2)*G[0, 1 - y, 1 - y, 0, z])/ (y*z^2*(y + z)) + (7*(2*y + z)*G[0, 1 - y, 1 - y, 1 - y, z])/ (y*z^2*(y + z)) + (((-4*I)*Pi*(-1 + 2*y + z))/z^3 + (-12*y^3 + 36*y^4 - 36*y^5 + 12*y^6 - 6*y^2*z + 34*y^3*z - 50*y^4*z + 22*y^5*z - 40*y*z^2 + 106*y^2*z^2 - 69*y^3*z^2 + 3*y^4*z^2 - 10*z^3 + 90*y*z^3 - 106*y^2*z^3 - 4*y^3*z^3 + 18*z^4 - 59*y*z^4 + 11*y^2*z^4 - 8*z^5 + 8*y*z^5)/ ((-1 + y)*y*z^4*(-1 + y + z)*(y + z)))*G[0, 1 - y, 1 - y, -y, z] - (2*(-8*y - 5*z + 2*y*z + 2*z^2)*G[0, 1 - y, -y, 0, z])/ (y*z^2*(y + z)) + (2*(3*y^2 - 15*y^3 + 27*y^4 - 21*y^5 + 6*y^6 + 2*y*z - 18*y^2*z + 48*y^3*z - 50*y^4*z + 18*y^5*z - z^2 - 27*y*z^2 + 90*y^2*z^2 - 87*y^3*z^2 + 25*y^4*z^2 - 4*z^3 + 58*y*z^3 - 90*y^2*z^3 + 24*y^3*z^3 + 9*z^4 - 36*y*z^4 + 15*y^2*z^4 - 4*z^5 + 4*y*z^5)*G[0, 1 - y, -y, 1 - y, z])/ ((-1 + y)*y*z^4*(-1 + y + z)*(y + z)) + ((-18*y^3 + 18*y^4 - 18*y^2*z + 36*y^3*z - 35*y*z^2 + 39*y^2*z^2 - 9*z^3 + 25*y*z^3 + 4*z^4)*G[0, 1 - y, -y, -y, z])/ (y*z^4*(y + z)) - (2*(-8*y - 5*z + 2*y*z + 2*z^2)* G[0, -y, 0, 0, z])/(y*z^2*(y + z)) - ((12*y^3 - 12*y^4 + 11*y^2*z - 20*y^3*z - 12*y*z^2 - 8*y^2*z^2 - 7*z^3 + 2*y*z^3 + 2*z^4)*G[0, -y, 0, 1 - y, z])/(y*z^4*(y + z)) + (((-4*I)*Pi*(-1 + 2*y + z))/z^3 + (6*y^4 - 12*y^5 + 6*y^6 + 5*y^2*z - 10*y^3*z - 3*y^4*z + 8*y^5*z - 11*y*z^2 + 10*y^2*z^2 + y^3*z^2 - 10*z^3 + 34*y*z^3 - 25*y^2*z^3 + 4*y^3*z^3 + 14*z^4 - 21*y*z^4 + 10*y^2*z^4 - 4*z^5 + 4*y*z^5)/((-1 + y)*y*z^4* (-1 + y + z)*(y + z)))*G[0, -y, 0, -y, z] - ((12*y^3 - 12*y^4 + 11*y^2*z - 20*y^3*z - 12*y*z^2 - 8*y^2*z^2 - 7*z^3 + 2*y*z^3 + 2*z^4)*G[0, -y, 1 - y, 0, z])/(y*z^4*(y + z)) + (3*(6*y^3 - 12*y^4 + 6*y^5 + 6*y^2*z - 18*y^3*z + 12*y^4*z + 15*y*z^2 - 32*y^2*z^2 + 13*y^3*z^2 + 3*z^3 - 16*y*z^3 + 9*y^2*z^3 - 2*z^4 + 2*y*z^4)*G[0, -y, 1 - y, 1 - y, z])/ ((-1 + y)*y*z^4*(y + z)) + (((4*I)*Pi*(-1 + 2*y + z))/z^3 + (6*y^3 - 12*y^4 + 6*y^5 + 6*y^3*z - 20*y^4*z + 14*y^5*z - 22*y*z^2 + 72*y^2*z^2 - 97*y^3*z^2 + 47*y^4*z^2 - 6*z^3 + 52*y*z^3 - 97*y^2*z^3 + 54*y^3*z^3 + 8*z^4 - 28*y*z^4 + 23*y^2*z^4 - 2*z^5 + 2*y*z^5)/((-1 + y)*y*z^4*(-1 + y + z)* (y + z)))*G[0, -y, 1 - y, -y, z] + ((-12*y^3 + 12*y^4 - 11*y^2*z + 20*y^3*z - 12*y*z^2 + 8*y^2*z^2 - 8*z^3 + 4*y*z^3 + 4*z^4)*G[0, -y, -y, 0, z])/(y*z^4*(y + z)) + (((4*I)*Pi*(-1 + 2*y + z))/z^3 + (2*(3*y^3 - 3*y^4 + y^3*z - 11*y*z^2 + 10*y^2*z^2 - 3*z^3 + 7*y*z^3 + z^4))/ (y*z^4*(y + z)))*G[0, -y, -y, 1 - y, z] + (((4*I)*Pi*(-1 + 2*y + z))/z^3 - (-24*y^3 + 78*y^4 - 84*y^5 + 30*y^6 - 18*y^2*z + 104*y^3*z - 162*y^4*z + 76*y^5*z - 17*y*z^2 + 79*y^2*z^2 - 140*y^3*z^2 + 78*y^4*z^2 - 6*z^3 + 46*y*z^3 - 89*y^2*z^3 + 52*y^3*z^3 + 10*z^4 - 31*y*z^4 + 24*y^2*z^4 - 4*z^5 + 4*y*z^5)/((-1 + y)*y*z^4*(-1 + y + z)* (y + z)))*G[0, -y, -y, -y, z] + (6*(-1 + z)*G[1, 0, 0, 0, z])/ (y*z^2) + (4*(-1 + z)*G[1, 0, 0, 1 - y, z])/(y*z^2) - (2*(-3*y + 9*y^2 - 6*y^3 + z + 4*y*z - 9*y^2*z + 3*z^2 - 7*y*z^2 - 8*z^3 + 4*y*z^3 + 4*z^4)*G[1, 0, 0, -y, z])/ (y*z^4*(-1 + y + z)) + (4*(-1 + z)*G[1, 0, 1, 0, z])/(y*z^2) + (4*(-1 + z)*G[1, 0, 1 - y, 0, z])/(y*z^2) - (2*(6*y - 18*y^2 + 12*y^3 - 2*z - 8*y*z + 18*y^2*z + 5*z^2 + 3*y*z^2 - 6*z^3 + 3*y*z^3 + 3*z^4)*G[1, 0, 1 - y, -y, z])/ (y*z^4*(-1 + y + z)) - (4*(3*y - 9*y^2 + 6*y^3 - z - 4*y*z + 9*y^2*z + 2*z^2 + 2*y*z^2 - 2*z^3 + y*z^3 + z^4)* G[1, 0, -y, 1 - y, z])/(y*z^4*(-1 + y + z)) - (2*(-1 + 2*y + z)*(-3*y + 3*y^2 + z + 3*y*z)*G[1, 0, -y, -y, z])/ (y*z^4*(-1 + y + z)) + (4*(-1 + z)*G[1, 1, 0, 0, z])/(y*z^2) + (4*(-1 + z)*G[1, 1, 0, 1 - y, z])/(y*z^2) - (2*(-12*y + 36*y^2 - 24*y^3 + 4*z + 16*y*z - 36*y^2*z - 3*z^2 - 13*y*z^2 - 2*z^3 + y*z^3 + z^4)*G[1, 1, 0, -y, z])/ (y*z^4*(-1 + y + z)) - (2*(-1 + z)*G[1, 1, 1, 0, z])/(y*z^2) + (4*(-1 + z)*G[1, 1, 1 - y, 0, z])/(y*z^2) - (2*(-12*y + 36*y^2 - 24*y^3 + 4*z + 16*y*z - 36*y^2*z - 3*z^2 - 13*y*z^2 - 2*z^3 + y*z^3 + z^4)*G[1, 1, 1 - y, -y, z])/ (y*z^4*(-1 + y + z)) + (4*(-1 + z)*G[1, 1 - y, 0, 0, z])/(y*z^2) - (2*(6*y - 18*y^2 + 12*y^3 - 2*z - 8*y*z + 18*y^2*z + 5*z^2 + 3*y*z^2 - 6*z^3 + 3*y*z^3 + 3*z^4)*G[1, 1 - y, 0, -y, z])/ (y*z^4*(-1 + y + z)) + (6*(-1 + z)*G[1, 1 - y, 1, 0, z])/(y*z^2) - (2*(6*y - 18*y^2 + 12*y^3 - 2*z - 8*y*z + 18*y^2*z + 5*z^2 + 3*y*z^2 - 6*z^3 + 3*y*z^3 + 3*z^4)*G[1, 1 - y, 1 - y, -y, z])/ (y*z^4*(-1 + y + z)) - (4*(3*y - 9*y^2 + 6*y^3 - z - 4*y*z + 9*y^2*z + 2*z^2 + 2*y*z^2 - 2*z^3 + y*z^3 + z^4)* G[1, 1 - y, -y, 1 - y, z])/(y*z^4*(-1 + y + z)) - (2*(-1 + 2*y + z)*(-3*y + 3*y^2 + z + 3*y*z)*G[1, 1 - y, -y, -y, z])/ (y*z^4*(-1 + y + z)) - (2*(-7*y - 5*z + 3*y*z + 3*z^2)* G[1 - y, 0, 0, 0, z])/(y*z^2*(y + z)) - (6*(-3*y - 2*z + y*z + z^2)*G[1 - y, 0, 0, 1 - y, z])/ (y*z^2*(y + z)) + (((16*I)*Pi*(-1 + 2*y + z))/z^3 + (6*y^2 - 66*y^3 + 162*y^4 - 150*y^5 + 48*y^6 + 4*y*z - 90*y^2*z + 344*y^3*z - 434*y^4*z + 176*y^5*z - 2*z^2 - 6*y*z^2 + 158*y^2*z^2 - 374*y^3*z^2 + 224*y^4*z^2 - 8*z^3 + 18*y*z^3 - 101*y^2*z^3 + 118*y^3*z^3 + 16*z^4 - 17*y*z^4 + 28*y^2*z^4 - 6*z^5 + 6*y*z^5)/((-1 + y)*y*z^4*(-1 + y + z)*(y + z)))* G[1 - y, 0, 0, -y, z] - (4*(-1 + z)*G[1 - y, 0, 1, 0, z])/(y*z^2) - (6*(-3*y - 2*z + y*z + z^2)*G[1 - y, 0, 1 - y, 0, z])/ (y*z^2*(y + z)) + (7*(2*y + z)*G[1 - y, 0, 1 - y, 1 - y, z])/ (y*z^2*(y + z)) + (((-16*I)*Pi*(-1 + 2*y + z))/z^3 + (-12*y^2 + 90*y^3 - 198*y^4 + 174*y^5 - 54*y^6 - 8*y*z + 120*y^2*z - 410*y^3*z + 492*y^4*z - 194*y^5*z + 4*z^2 - 21*y*z^2 - 127*y^2*z^2 + 385*y^3*z^2 - 241*y^4*z^2 - 15*z^3 + 68*y*z^3 + 28*y^2*z^3 - 108*y^3*z^3 + 19*z^4 - 47*y*z^4 + y^2*z^4 - 8*z^5 + 8*y*z^5)/((-1 + y)*y*z^4*(-1 + y + z)* (y + z)))*G[1 - y, 0, 1 - y, -y, z] - (2*(-8*y - 5*z + 2*y*z + 2*z^2)*G[1 - y, 0, -y, 0, z])/ (y*z^2*(y + z)) + (((-8*I)*Pi*(-1 + 2*y + z))/z^3 + (12*y^2 - 6*y^3 - 24*y^4 + 18*y^5 + 8*y*z - 22*y^2*z + 6*y^3*z + 8*y^4*z - 4*z^2 + 35*y*z^2 - 42*y^2*z^2 - 7*y^3*z^2 + 11*z^3 - 40*y*z^3 + 11*y^2*z^3 - 8*z^4 + 8*y*z^4)/((-1 + y)*y*z^4* (y + z)))*G[1 - y, 0, -y, 1 - y, z] + ((6*y^2 + 18*y^3 - 54*y^4 + 30*y^5 + 4*y*z + 15*y^2*z - 75*y^3*z + 56*y^4*z - 2*z^2 + 32*y*z^2 - 74*y^2*z^2 + 47*y^3*z^2 + 9*z^3 - 31*y*z^3 + 25*y^2*z^3 - 4*z^4 + 4*y*z^4)*G[1 - y, 0, -y, -y, z])/ ((-1 + y)*y*z^4*(y + z)) - (2*(-1 + z)*G[1 - y, 1, 0, 0, z])/ (y*z^2) - ((-12*y^3 + 12*y^4 - 11*y^2*z + 20*y^3*z - 4*y*z^2 + 8*y^2*z^2 - 4*z^3 + 4*y*z^3 + 4*z^4)*G[1 - y, 1, 0, 1 - y, z])/ (y*z^4*(y + z)) - ((-30*y^2 + 132*y^3 - 222*y^4 + 168*y^5 - 48*y^6 - 20*y*z + 161*y^2*z - 394*y^3*z + 393*y^4*z - 140*y^5*z + 10*z^2 + 11*y*z^2 - 166*y^2*z^2 + 275*y^3*z^2 - 130*y^4*z^2 - 10*z^3 - 2*y*z^3 + 53*y^2*z^3 - 32*y^3*z^3 + 3*y*z^4 + 6*y^2*z^4)* G[1 - y, 1, 0, -y, z])/((-1 + y)*y*z^4*(-1 + y + z)*(y + z)) + (4*(-1 + z)*G[1 - y, 1, 1, 0, z])/(y*z^2) - ((-12*y^3 + 12*y^4 - 11*y^2*z + 20*y^3*z - 4*y*z^2 + 8*y^2*z^2 - 4*z^3 + 4*y*z^3 + 4*z^4)*G[1 - y, 1, 1 - y, 0, z])/ (y*z^4*(y + z)) - ((-30*y^2 + 132*y^3 - 222*y^4 + 168*y^5 - 48*y^6 - 20*y*z + 161*y^2*z - 394*y^3*z + 393*y^4*z - 140*y^5*z + 10*z^2 + 11*y*z^2 - 166*y^2*z^2 + 275*y^3*z^2 - 130*y^4*z^2 - 10*z^3 - 2*y*z^3 + 53*y^2*z^3 - 32*y^3*z^3 + 3*y*z^4 + 6*y^2*z^4)* G[1 - y, 1, 1 - y, -y, z])/((-1 + y)*y*z^4*(-1 + y + z)*(y + z)) - (6*(-3*y - 2*z + y*z + z^2)*G[1 - y, 1 - y, 0, 0, z])/ (y*z^2*(y + z)) + (7*(2*y + z)*G[1 - y, 1 - y, 0, 1 - y, z])/ (y*z^2*(y + z)) + (((-16*I)*Pi*(-1 + 2*y + z))/z^3 + (18*y^2 - 24*y^3 - 6*y^4 + 12*y^5 + 12*y*z - 53*y^2*z + 69*y^3*z - 28*y^4*z - 6*z^2 + 18*y*z^2 + 24*y^2*z^2 - 60*y^3*z^2 + 11*z^3 - 23*y*z^3 - 12*y^2*z^3 - 8*z^4 + 8*y*z^4)/((-1 + y)*y*z^4* (y + z)))*G[1 - y, 1 - y, 0, -y, z] - (8*(-1 + z)*G[1 - y, 1 - y, 1, 0, z])/(y*z^2) + (7*(2*y + z)*G[1 - y, 1 - y, 1 - y, 0, z])/(y*z^2*(y + z)) + (((16*I)*Pi*(-1 + 2*y + z))/z^3 + (-30*y^4 + 60*y^5 - 30*y^6 - 37*y^3*z + 75*y^4*z - 38*y^5*z + 14*y^2*z^2 - 39*y^3*z^2 + 49*y^4*z^2 - 6*z^3 + 54*y*z^3 - 100*y^2*z^3 + 100*y^3*z^3 + 15*z^4 - 42*y*z^4 + 51*y^2*z^4 - 8*z^5 + 8*y*z^5)/ ((-1 + y)*y*z^4*(y + z)^2))*G[1 - y, 1 - y, 1 - y, -y, z] + (4*(2*y + z)*G[1 - y, 1 - y, -y, 0, z])/(y*z^2*(y + z)) + (((8*I)*Pi*(-1 + 2*y + z))/z^3 + (18*y^3 - 84*y^4 + 114*y^5 - 48*y^6 + 30*y^2*z - 162*y^3*z + 248*y^4*z - 116*y^5*z + 6*y*z^2 - 68*y^2*z^2 + 162*y^3*z^2 - 82*y^4*z^2 - 4*z^3 + 15*y*z^3 + 29*y^2*z^3 - 4*y^3*z^3 + 11*z^4 - 7*y*z^4 + 14*y^2*z^4 - 4*z^5 + 4*y*z^5)/((-1 + y)*y*z^4*(y + z)^2))* G[1 - y, 1 - y, -y, 1 - y, z] - ((60*y^4 - 120*y^5 + 60*y^6 + 119*y^3*z - 295*y^4*z + 176*y^5*z + 66*y^2*z^2 - 255*y^3*z^2 + 192*y^4*z^2 + 2*z^3 - 6*y*z^3 - 86*y^2*z^3 + 96*y^3*z^3 - 7*z^4 - 10*y*z^4 + 20*y^2*z^4)* G[1 - y, 1 - y, -y, -y, z])/((-1 + y)*y*z^4*(y + z)^2) - (2*(-5*y - 3*z + y*z + z^2)*G[1 - y, -y, 0, 0, z])/(y*z^2*(y + z)) + (2*(12*y^3 - 12*y^4 + 11*y^2*z - 20*y^3*z - 8*y^2*z^2 - z^3 + 2*y*z^3 + 2*z^4)*G[1 - y, -y, 0, 1 - y, z])/(y*z^4*(y + z)) + (((4*I)*Pi*(-1 + 2*y + z))/z^3 + (6*y^3 - 12*y^4 + 6*y^5 + y^2*z - 11*y^4*z + 10*y^5*z - 19*y*z^2 + 60*y^2*z^2 - 74*y^3*z^2 + 33*y^4*z^2 - 4*z^3 + 44*y*z^3 - 81*y^2*z^3 + 38*y^3*z^3 + 6*z^4 - 26*y*z^4 + 17*y^2*z^4 - 2*z^5 + 2*y*z^5)/ ((-1 + y)*y*z^4*(-1 + y + z)*(y + z)))*G[1 - y, -y, 0, -y, z] + (2*(12*y^3 - 12*y^4 + 11*y^2*z - 20*y^3*z - 8*y^2*z^2 - z^3 + 2*y*z^3 + 2*z^4)*G[1 - y, -y, 1 - y, 0, z])/(y*z^4*(y + z)) - ((-18*y^3 + 72*y^4 - 90*y^5 + 36*y^6 - 30*y^2*z + 150*y^3*z - 228*y^4*z + 108*y^5*z - 6*y*z^2 + 82*y^2*z^2 - 214*y^3*z^2 + 126*y^4*z^2 + 15*y*z^3 - 111*y^2*z^3 + 72*y^3*z^3 - 7*z^4 - 23*y*z^4 + 18*y^2*z^4)*G[1 - y, -y, 1 - y, 1 - y, z])/ ((-1 + y)*y*z^4*(y + z)^2) + (((-8*I)*Pi*(-1 + 2*y + z))/z^3 - (-6*y^3 + 24*y^4 - 42*y^5 + 36*y^6 - 12*y^7 - 10*y^2*z + 42*y^3*z - 66*y^4*z + 54*y^5*z - 20*y^6*z - 2*y*z^2 - 2*y^2*z^2 + 50*y^3*z^2 - 82*y^4*z^2 + 36*y^5*z^2 - 13*y*z^3 + 110*y^2*z^3 - 206*y^3*z^3 + 112*y^4*z^3 + z^4 + 43*y*z^4 - 138*y^2*z^4 + 100*y^3*z^4 + 3*z^5 - 36*y*z^5 + 36*y^2*z^5 - 4*z^6 + 4*y*z^6)/((-1 + y)*y*z^4*(-1 + y + z)*(y + z)^2))* G[1 - y, -y, 1 - y, -y, z] + (2*(12*y^3 - 12*y^4 + 11*y^2*z - 20*y^3*z - 6*y*z^2 - 8*y^2*z^2 - 4*z^3 + 2*y*z^3 + 2*z^4)* G[1 - y, -y, -y, 0, z])/(y*z^4*(y + z)) + (((-12*I)*Pi*(-1 + 2*y + z))/z^3 - (6*y^3 - 6*y^4 + 10*y^2*z - 33*y^3*z + 38*y^4*z + 2*y*z^2 - 56*y^2*z^2 + 111*y^3*z^2 - 34*y*z^3 + 114*y^2*z^3 - z^4 + 47*y*z^4 + 6*z^5)/ (y*z^4*(y + z)^2))*G[1 - y, -y, -y, 1 - y, z] + (((-4*I)*Pi*(-1 + 2*y + z))/z^3 - (48*y^3 - 138*y^4 + 132*y^5 - 42*y^6 + 41*y^2*z - 198*y^3*z + 265*y^4*z - 108*y^5*z - 8*y*z^2 - 45*y^2*z^2 + 139*y^3*z^2 - 86*y^4*z^2 - 3*z^3 + 22*y*z^3 - 8*y^2*z^3 - 14*y^3*z^3 + 5*z^4 - 16*y*z^4 + 8*y^2*z^4 - 2*z^5 + 2*y*z^5)/((-1 + y)*y*z^4*(-1 + y + z)* (y + z)))*G[1 - y, -y, -y, -y, z] + (4*(2*y + z)*G[-y, 0, 0, 0, z])/(y*z^2*(y + z)) + (2*(12*y^3 - 12*y^4 + 11*y^2*z - 20*y^3*z - 8*y^2*z^2 - z^3 + 2*y*z^3 + 2*z^4)*G[-y, 0, 0, 1 - y, z])/(y*z^4*(y + z)) + (((-16*I)*Pi*(-1 + 2*y + z))/z^3 - (-18*y^3 + 42*y^4 - 24*y^5 + 2*y^2*z + 22*y^3*z - 32*y^4*z + 11*y*z^2 - 56*y^2*z^2 + 32*y^3*z^2 - 8*z^3 - 28*y*z^3 + 64*y^2*z^3 + 8*z^4 + 24*y*z^4)/ (y*z^4*(-1 + y + z)*(y + z)))*G[-y, 0, 0, -y, z] + (2*(12*y^3 - 12*y^4 + 11*y^2*z - 20*y^3*z - 8*y^2*z^2 - z^3 + 2*y*z^3 + 2*z^4)*G[-y, 0, 1 - y, 0, z])/(y*z^4*(y + z)) + ((36*y^3 - 36*y^4 + 33*y^2*z - 60*y^3*z - 4*y*z^2 - 24*y^2*z^2 - 5*z^3 + 6*y*z^3 + 6*z^4)*G[-y, 0, 1 - y, 1 - y, z])/ (y*z^4*(y + z)) + (((16*I)*Pi*(-1 + 2*y + z))/z^3 - (2*(-6*y^3 + 6*y^4 - 15*y^2*z + 39*y^3*z - 16*y^4*z - 11*y*z^2 + 57*y^2*z^2 - 44*y^3*z^2 + 3*z^3 + 19*y*z^3 - 38*y^2*z^3 - 5*z^4 - 8*y*z^4 + 2*z^5))/(y*z^4*(-1 + y + z)*(y + z)))* G[-y, 0, 1 - y, -y, z] + ((36*y^3 - 36*y^4 + 33*y^2*z - 60*y^3*z - 16*y*z^2 - 24*y^2*z^2 - 11*z^3 + 6*y*z^3 + 6*z^4)* G[-y, 0, -y, 0, z])/(y*z^4*(y + z)) + (((16*I)*Pi*(-1 + 2*y + z))/z^3 - (2*(-6*y^3 + 6*y^4 - 15*y^2*z + 39*y^3*z - 16*y^4*z - 11*y*z^2 + 57*y^2*z^2 - 44*y^3*z^2 + 3*z^3 + 19*y*z^3 - 38*y^2*z^3 - 5*z^4 - 8*y*z^4 + 2*z^5))/ (y*z^4*(-1 + y + z)*(y + z)))*G[-y, 0, -y, 1 - y, z] + (((8*I)*Pi*(-1 + 2*y + z))/z^3 - (-18*y^3 + 24*y^4 - 6*y^5 - 25*y^2*z + 67*y^3*z - 26*y^4*z + 11*y*z^2 + 37*y^2*z^2 - 37*y^3*z^2 + 13*z^3 - 25*y*z^3 - 14*y^2*z^3 - 19*z^4 + 9*y*z^4 + 6*z^5)/(y*z^4*(-1 + y + z)*(y + z)))*G[-y, 0, -y, -y, z] + (2*(12*y^3 - 12*y^4 + 11*y^2*z - 20*y^3*z - 8*y^2*z^2 - z^3 + 2*y*z^3 + 2*z^4)*G[-y, 1 - y, 0, 0, z])/(y*z^4*(y + z)) + ((36*y^3 - 36*y^4 + 33*y^2*z - 60*y^3*z - 4*y*z^2 - 24*y^2*z^2 - 5*z^3 + 6*y*z^3 + 6*z^4)*G[-y, 1 - y, 0, 1 - y, z])/ (y*z^4*(y + z)) + (((16*I)*Pi*(-1 + 2*y + z))/z^3 - (2*(-6*y^3 + 6*y^4 - 15*y^2*z + 39*y^3*z - 16*y^4*z - 11*y*z^2 + 57*y^2*z^2 - 44*y^3*z^2 + 3*z^3 + 19*y*z^3 - 38*y^2*z^3 - 5*z^4 - 8*y*z^4 + 2*z^5))/(y*z^4*(-1 + y + z)*(y + z)))* G[-y, 1 - y, 0, -y, z] + ((36*y^3 - 36*y^4 + 33*y^2*z - 60*y^3*z - 4*y*z^2 - 24*y^2*z^2 - 5*z^3 + 6*y*z^3 + 6*z^4)* G[-y, 1 - y, 1 - y, 0, z])/(y*z^4*(y + z)) - (7*(-6*y^3 + 6*y^4 - 6*y^2*z + 12*y^3*z - y*z^2 + 9*y^2*z^2 + z^3 + 3*y*z^3)*G[-y, 1 - y, 1 - y, 1 - y, z])/(y*z^4*(y + z)) + (((-8*I)*Pi*(-1 + 2*y + z))/z^3 - (-6*y^3 + 18*y^4 - 30*y^5 + 18*y^6 - 10*y^2*z + 55*y^3*z - 125*y^4*z + 96*y^5*z - 2*y*z^2 + 56*y^2*z^2 - 204*y^3*z^2 + 209*y^4*z^2 - 2*z^3 + 31*y*z^3 - 167*y^2*z^3 + 235*y^3*z^3 + 4*z^4 - 64*y*z^4 + 141*y^2*z^4 - 6*z^5 + 41*y*z^5 + 4*z^6)/(y*z^4*(-1 + y + z)*(y + z)^2))* G[-y, 1 - y, 1 - y, -y, z] + (2*(12*y^3 - 12*y^4 + 11*y^2*z - 20*y^3*z - 6*y*z^2 - 8*y^2*z^2 - 4*z^3 + 2*y*z^3 + 2*z^4)* G[-y, 1 - y, -y, 0, z])/(y*z^4*(y + z)) + (((-12*I)*Pi*(-1 + 2*y + z))/z^3 - (6*y^3 - 60*y^4 + 90*y^5 - 36*y^6 + 10*y^2*z - 109*y^3*z + 213*y^4*z - 98*y^5*z + 2*y*z^2 - 20*y^2*z^2 + 90*y^3*z^2 - 41*y^4*z^2 + 2*z^3 + 19*y*z^3 - 97*y^2*z^3 + 111*y^3*z^3 - 2*z^4 - 70*y*z^4 + 139*y^2*z^4 - 6*z^5 + 55*y*z^5 + 6*z^6)/(y*z^4*(-1 + y + z)*(y + z)^2))* G[-y, 1 - y, -y, 1 - y, z] + (((-12*I)*Pi*(-1 + 2*y + z))/z^3 - (-66*y^3 + 138*y^4 - 72*y^5 - 48*y^2*z + 214*y^3*z - 174*y^4*z + 22*y*z^2 + 44*y^2*z^2 - 123*y^3*z^2 + 8*z^3 - 46*y*z^3 - 6*y^2*z^3 - 14*z^4 + 21*y*z^4 + 6*z^5)/(y*z^4*(-1 + y + z)* (y + z)))*G[-y, 1 - y, -y, -y, z] + (2*(12*y^3 - 12*y^4 + 11*y^2*z - 20*y^3*z - 6*y*z^2 - 8*y^2*z^2 - 4*z^3 + 2*y*z^3 + 2*z^4)*G[-y, -y, 0, 0, z])/(y*z^4*(y + z)) + (2*(12*y^3 - 12*y^4 + 11*y^2*z - 20*y^3*z - 6*y*z^2 - 8*y^2*z^2 - 4*z^3 + 2*y*z^3 + 2*z^4)*G[-y, -y, 0, 1 - y, z])/ (y*z^4*(y + z)) + (((4*I)*Pi*(-1 + 2*y + z))/z^3 - (-12*y^3 + 12*y^4 - 15*y^2*z + 33*y^3*z - 2*y^4*z + 11*y*z^2 + 9*y^2*z^2 - y^3*z^2 + 9*z^3 - 25*y*z^3 + 8*y^2*z^3 - 13*z^4 + 11*y*z^4 + 4*z^5)/(y*z^4*(-1 + y + z)*(y + z)))* G[-y, -y, 0, -y, z] + (2*(12*y^3 - 12*y^4 + 11*y^2*z - 20*y^3*z - 6*y*z^2 - 8*y^2*z^2 - 4*z^3 + 2*y*z^3 + 2*z^4)* G[-y, -y, 1 - y, 0, z])/(y*z^4*(y + z)) + (((-12*I)*Pi*(-1 + 2*y + z))/z^3 - (2*(15*y^3 - 15*y^4 + 6*y^2*z - 9*y^3*z - 14*y*z^2 + 21*y^2*z^2 - z^3 + 18*y*z^3 + 3*z^4))/ (y*z^4*(y + z)))*G[-y, -y, 1 - y, 1 - y, z] + (((-8*I)*Pi*(-1 + 2*y + z))/z^3 - (2*(-24*y^3 + 42*y^4 - 18*y^5 - 18*y^2*z + 66*y^3*z - 40*y^4*z + 7*y*z^2 + 12*y^2*z^2 - 20*y^3*z^2 + 3*z^3 - 17*y*z^3 + 10*y^2*z^3 - 5*z^4 + 10*y*z^4 + 2*z^5))/(y*z^4*(-1 + y + z)*(y + z)))*G[-y, -y, 1 - y, -y, z] - ((12*y^3 - 12*y^4 + 11*y^2*z - 20*y^3*z - 6*y*z^2 - 8*y^2*z^2 - 4*z^3 + 2*y*z^3 + 2*z^4)*G[-y, -y, -y, 0, z])/(y*z^4*(y + z)) + (((-8*I)*Pi*(-1 + 2*y + z))/z^3 - (2*(-24*y^3 + 54*y^4 - 30*y^5 - 18*y^2*z + 86*y^3*z - 76*y^4*z + 7*y*z^2 + 24*y^2*z^2 - 62*y^3*z^2 + 3*z^3 - 13*y*z^3 - 14*y^2*z^3 - 5*z^4 + 4*y*z^4 + 2*z^5))/(y*z^4*(-1 + y + z)*(y + z)))*G[-y, -y, -y, 1 - y, z] + (((4*I)*Pi*(-1 + 2*y + z))/z^3 + (-24*y^3 + 30*y^4 - 6*y^5 - 18*y^2*z + 46*y^3*z - 4*y^4*z + 7*y*z^2 + 22*y^3*z^2 + 3*z^3 - 21*y*z^3 + 34*y^2*z^3 - 5*z^4 + 16*y*z^4 + 2*z^5)/ (y*z^4*(-1 + y + z)*(y + z)))*G[-y, -y, -y, -y, z] + (2*(-1 + 2*y + z)*G[0, 0, 1 - y, 0, -y, z])/z^3 - (2*(-1 + 2*y + z)*G[0, 0, 1 - y, 1 - y, -y, z])/z^3 - (2*(-1 + 2*y + z)*G[0, 0, -y, 0, -y, z])/z^3 + (2*(-1 + 2*y + z)*G[0, 0, -y, 1 - y, -y, z])/z^3 + (2*(-1 + 2*y + z)*G[0, 0, -y, -y, 1 - y, z])/z^3 + (2*(-1 + 2*y + z)*G[0, 0, -y, -y, -y, z])/z^3 + (8*(-1 + 2*y + z)*G[0, 1 - y, 0, 0, -y, z])/z^3 - (8*(-1 + 2*y + z)*G[0, 1 - y, 0, 1 - y, -y, z])/z^3 - (4*(-1 + 2*y + z)*G[0, 1 - y, 0, -y, 1 - y, z])/z^3 - (8*(-1 + 2*y + z)*G[0, 1 - y, 1 - y, 0, -y, z])/z^3 + (8*(-1 + 2*y + z)*G[0, 1 - y, 1 - y, 1 - y, -y, z])/z^3 + (4*(-1 + 2*y + z)*G[0, 1 - y, 1 - y, -y, 1 - y, z])/z^3 + (2*(-1 + 2*y + z)*G[0, 1 - y, -y, 0, -y, z])/z^3 - (4*(-1 + 2*y + z)*G[0, 1 - y, -y, 1 - y, -y, z])/z^3 - (6*(-1 + 2*y + z)*G[0, 1 - y, -y, -y, 1 - y, z])/z^3 - (2*(-1 + 2*y + z)*G[0, 1 - y, -y, -y, -y, z])/z^3 - (8*(-1 + 2*y + z)*G[0, -y, 0, 0, -y, z])/z^3 + (8*(-1 + 2*y + z)*G[0, -y, 0, 1 - y, -y, z])/z^3 + (8*(-1 + 2*y + z)*G[0, -y, 0, -y, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[0, -y, 0, -y, -y, z])/z^3 + (8*(-1 + 2*y + z)*G[0, -y, 1 - y, 0, -y, z])/z^3 - (4*(-1 + 2*y + z)*G[0, -y, 1 - y, 1 - y, -y, z])/z^3 - (6*(-1 + 2*y + z)*G[0, -y, 1 - y, -y, 1 - y, z])/z^3 - (6*(-1 + 2*y + z)*G[0, -y, 1 - y, -y, -y, z])/z^3 + (2*(-1 + 2*y + z)*G[0, -y, -y, 0, -y, z])/z^3 - (6*(-1 + 2*y + z)*G[0, -y, -y, 1 - y, 1 - y, z])/z^3 - (4*(-1 + 2*y + z)*G[0, -y, -y, 1 - y, -y, z])/z^3 - (4*(-1 + 2*y + z)*G[0, -y, -y, -y, 1 - y, z])/z^3 + (2*(-1 + 2*y + z)*G[0, -y, -y, -y, -y, z])/z^3 + (20*(-1 + 2*y + z)*G[1 - y, 0, 0, 0, -y, z])/z^3 - (20*(-1 + 2*y + z)*G[1 - y, 0, 0, 1 - y, -y, z])/z^3 - (16*(-1 + 2*y + z)*G[1 - y, 0, 0, -y, 1 - y, z])/z^3 - (6*(-1 + 2*y + z)*G[1 - y, 0, 1, 0, -y, z])/z^3 - (6*(-1 + 2*y + z)*G[1 - y, 0, 1, 1 - y, -y, z])/z^3 - (22*(-1 + 2*y + z)*G[1 - y, 0, 1 - y, 0, -y, z])/z^3 + (22*(-1 + 2*y + z)*G[1 - y, 0, 1 - y, 1 - y, -y, z])/z^3 + (16*(-1 + 2*y + z)*G[1 - y, 0, 1 - y, -y, 1 - y, z])/z^3 + (8*(-1 + 2*y + z)*G[1 - y, 0, -y, 1 - y, 1 - y, z])/z^3 - (6*(-1 + 2*y + z)*G[1 - y, 0, -y, 1 - y, -y, z])/z^3 - (6*(-1 + 2*y + z)*G[1 - y, 0, -y, -y, 1 - y, z])/z^3 - (26*(-1 + 2*y + z)*G[1 - y, 1 - y, 0, 0, -y, z])/z^3 + (26*(-1 + 2*y + z)*G[1 - y, 1 - y, 0, 1 - y, -y, z])/z^3 + (16*(-1 + 2*y + z)*G[1 - y, 1 - y, 0, -y, 1 - y, z])/z^3 - (2*(-1 + 2*y + z)*G[1 - y, 1 - y, 0, -y, -y, z])/z^3 + (24*(-1 + 2*y + z)*G[1 - y, 1 - y, 1 - y, 0, -y, z])/z^3 - (24*(-1 + 2*y + z)*G[1 - y, 1 - y, 1 - y, 1 - y, -y, z])/z^3 - (16*(-1 + 2*y + z)*G[1 - y, 1 - y, 1 - y, -y, 1 - y, z])/z^3 + (2*(-1 + 2*y + z)*G[1 - y, 1 - y, 1 - y, -y, -y, z])/z^3 - (6*(-1 + 2*y + z)*G[1 - y, 1 - y, -y, 0, -y, z])/z^3 - (8*(-1 + 2*y + z)*G[1 - y, 1 - y, -y, 1 - y, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[1 - y, 1 - y, -y, 1 - y, -y, z])/z^3 + (14*(-1 + 2*y + z)*G[1 - y, 1 - y, -y, -y, 1 - y, z])/z^3 + (6*(-1 + 2*y + z)*G[1 - y, 1 - y, -y, -y, -y, z])/z^3 + (14*(-1 + 2*y + z)*G[1 - y, -y, 0, 0, -y, z])/z^3 - (12*(-1 + 2*y + z)*G[1 - y, -y, 0, 1 - y, -y, z])/z^3 - (12*(-1 + 2*y + z)*G[1 - y, -y, 0, -y, 1 - y, z])/z^3 - (4*(-1 + 2*y + z)*G[1 - y, -y, 0, -y, -y, z])/z^3 - (12*(-1 + 2*y + z)*G[1 - y, -y, 1 - y, 0, -y, z])/z^3 + (10*(-1 + 2*y + z)*G[1 - y, -y, 1 - y, 1 - y, -y, z])/z^3 + (14*(-1 + 2*y + z)*G[1 - y, -y, 1 - y, -y, 1 - y, z])/z^3 + (8*(-1 + 2*y + z)*G[1 - y, -y, 1 - y, -y, -y, z])/z^3 + (18*(-1 + 2*y + z)*G[1 - y, -y, -y, 1 - y, 1 - y, z])/z^3 + (10*(-1 + 2*y + z)*G[1 - y, -y, -y, 1 - y, -y, z])/z^3 + (6*(-1 + 2*y + z)*G[1 - y, -y, -y, -y, 1 - y, z])/z^3 - (10*(-1 + 2*y + z)*G[1 - y, -y, -y, -y, -y, z])/z^3 - (20*(-1 + 2*y + z)*G[-y, 0, 0, 0, -y, z])/z^3 + (20*(-1 + 2*y + z)*G[-y, 0, 0, 1 - y, -y, z])/z^3 + (20*(-1 + 2*y + z)*G[-y, 0, 0, -y, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[-y, 0, 0, -y, -y, z])/z^3 + (6*(-1 + 2*y + z)*G[-y, 0, 1, 0, -y, z])/z^3 + (6*(-1 + 2*y + z)*G[-y, 0, 1, 1 - y, -y, z])/z^3 + (18*(-1 + 2*y + z)*G[-y, 0, 1 - y, 0, -y, z])/z^3 - (20*(-1 + 2*y + z)*G[-y, 0, 1 - y, 1 - y, -y, z])/z^3 - (22*(-1 + 2*y + z)*G[-y, 0, 1 - y, -y, 1 - y, z])/z^3 - (12*(-1 + 2*y + z)*G[-y, 0, 1 - y, -y, -y, z])/z^3 - (20*(-1 + 2*y + z)*G[-y, 0, -y, 1 - y, 1 - y, z])/z^3 - (4*(-1 + 2*y + z)*G[-y, 0, -y, 1 - y, -y, z])/z^3 - (4*(-1 + 2*y + z)*G[-y, 0, -y, -y, 1 - y, z])/z^3 + (8*(-1 + 2*y + z)*G[-y, 0, -y, -y, -y, z])/z^3 + (20*(-1 + 2*y + z)*G[-y, 1 - y, 0, 0, -y, z])/z^3 - (22*(-1 + 2*y + z)*G[-y, 1 - y, 0, 1 - y, -y, z])/z^3 - (22*(-1 + 2*y + z)*G[-y, 1 - y, 0, -y, 1 - y, z])/z^3 - (12*(-1 + 2*y + z)*G[-y, 1 - y, 0, -y, -y, z])/z^3 + (6*(-1 + 2*y + z)*G[-y, 1 - y, 1, 0, -y, z])/z^3 + (6*(-1 + 2*y + z)*G[-y, 1 - y, 1, 1 - y, -y, z])/z^3 - (20*(-1 + 2*y + z)*G[-y, 1 - y, 1 - y, 0, -y, z])/z^3 + (8*(-1 + 2*y + z)*G[-y, 1 - y, 1 - y, 1 - y, -y, z])/z^3 + (10*(-1 + 2*y + z)*G[-y, 1 - y, 1 - y, -y, 1 - y, z])/z^3 + (12*(-1 + 2*y + z)*G[-y, 1 - y, 1 - y, -y, -y, z])/z^3 - (4*(-1 + 2*y + z)*G[-y, 1 - y, -y, 0, -y, z])/z^3 + (14*(-1 + 2*y + z)*G[-y, 1 - y, -y, 1 - y, 1 - y, z])/z^3 + (10*(-1 + 2*y + z)*G[-y, 1 - y, -y, 1 - y, -y, z])/z^3 + (10*(-1 + 2*y + z)*G[-y, 1 - y, -y, -y, 1 - y, z])/z^3 - (2*(-1 + 2*y + z)*G[-y, 1 - y, -y, -y, -y, z])/z^3 + (2*(-1 + 2*y + z)*G[-y, -y, 0, 0, -y, z])/z^3 - (4*(-1 + 2*y + z)*G[-y, -y, 0, 1 - y, -y, z])/z^3 - (4*(-1 + 2*y + z)*G[-y, -y, 0, -y, 1 - y, z])/z^3 + (2*(-1 + 2*y + z)*G[-y, -y, 0, -y, -y, z])/z^3 - (4*(-1 + 2*y + z)*G[-y, -y, 1 - y, 0, -y, z])/z^3 + (14*(-1 + 2*y + z)*G[-y, -y, 1 - y, 1 - y, 1 - y, z])/z^3 + (6*(-1 + 2*y + z)*G[-y, -y, 1 - y, 1 - y, -y, z])/z^3 + (10*(-1 + 2*y + z)*G[-y, -y, 1 - y, -y, 1 - y, z])/z^3 - (4*(-1 + 2*y + z)*G[-y, -y, 1 - y, -y, -y, z])/z^3 + (2*(-1 + 2*y + z)*G[-y, -y, -y, 0, -y, z])/z^3 + (8*(-1 + 2*y + z)*G[-y, -y, -y, 1 - y, 1 - y, z])/z^3 - (4*(-1 + 2*y + z)*G[-y, -y, -y, 1 - y, -y, z])/z^3 - (4*(-1 + 2*y + z)*G[-y, -y, -y, -y, 1 - y, z])/z^3 + (2*(-1 + 2*y + z)*G[-y, -y, -y, -y, -y, z])/z^3 + (((4*I)*Pi*(-6*y^2 + 27*y^3 - 39*y^4 + 18*y^5 - 6*z - 6*y*z + 66*y^2*z - 106*y^3*z + 53*y^4*z + 6*z^2 + 27*y*z^2 - 83*y^2*z^2 + 52*y^3*z^2 - 16*y*z^3 + 17*y^2*z^3))/ ((-1 + y)*y*z^2*(-1 + y + z)*(y + z)^2) + (-36*y^5 + 252*y^6 - 666*y^7 + 810*y^8 - 360*y^9 - 144*y^10 + 198*y^11 - 54*y^12 - 114*y^4*z + 1013*y^5*z - 3490*y^6*z + 5945*y^7*z - 5072*y^8*z + 1567*y^9*z + 550*y^10*z - 477*y^11*z + 78*y^12*z - 216*y^2*z^2 + 1260*y^3*z^2 - 2073*y^4*z^2 - 2419*y^5*z^2 + 13786*y^6*z^2 - 21085*y^7*z^2 + 15254*y^8*z^2 - 4814*y^9*z^2 + 181*y^10*z^2 + 110*y^11*z^2 + 16*y^12*z^2 - 72*y*z^3 + 1680*y^2*z^3 - 7206*y^3*z^3 + 9870*y^4*z^3 + 6635*y^5*z^3 - 36524*y^6*z^3 + 46693*y^7*z^3 - 28920*y^8*z^3 + 9321*y^9*z^3 - 1686*y^10*z^3 + 209*y^11*z^3 + 504*y*z^4 - 5470*y^2*z^4 + 16508*y^3*z^4 - 12892*y^4*z^4 - 27203*y^5*z^4 + 70214*y^6*z^4 - 66531*y^7*z^4 + 32049*y^8*z^4 - 8158*y^9*z^4 + 979*y^10*z^4 + 18*z^5 - 1467*y*z^5 + 9410*y^2*z^5 - 17693*y^3*z^5 - 4666*y^4*z^5 + 58773*y^5*z^5 - 83372*y^6*z^5 + 53795*y^7*z^5 - 17164*y^8*z^5 + 2324*y^9*z^5 - 81*z^6 + 2205*y*z^6 - 8530*y^2*z^6 + 4897*y^3*z^6 + 28657*y^4*z^6 - 63056*y^5*z^6 + 53283*y^6*z^6 - 20622*y^7*z^6 + 3163*y^8*z^6 + 126*z^7 - 1623*y*z^7 + 2628*y^2*z^7 + 8587*y^3*z^7 - 30394*y^4*z^7 + 33625*y^5*z^7 - 15498*y^6*z^7 + 2591*y^7*z^7 - 54*z^8 + 207*y*z^8 + 2080*y^2*z^8 - 9921*y^3*z^8 + 14353*y^4*z^8 - 7806*y^5*z^8 + 1309*y^6*z^8 - 54*z^9 + 504*y*z^9 - 2282*y^2*z^9 + 4290*y^3*z^9 - 2850*y^4*z^9 + 434*y^5*z^9 + 63*z^10 - 312*y*z^10 + 796*y^2*z^10 - 740*y^3*z^10 + 109*y^4*z^10 - 18*z^11 + 54*y*z^11 - 96*y^2*z^11 + 18*y^3*z^11)/((-1 + y)^3*y^2*(-1 + z)^2*z^3* (-1 + y + z)^2*(y + z)^4))*Zeta[3] + G[-y, -y, z]* ((((2*I)/3)*Pi^3*(-1 + 2*y + z))/z^3 + (Pi^2*(3*y^3 - 3*y^5 + 2*y^3*z - 10*y^4*z + 4*y*z^2 - 11*y^2*z^2 - y^3*z^2 - 5*z^3 - 9*y*z^3 + 17*y^2*z^3 + 4*z^4 + 12*y*z^4 + z^5))/(3*y*z^4*(-1 + y + z)*(y + z)) - ((2*I)*Pi*(-35*y^4 + 35*y^5 - 19*y^3*z + 50*y^4*z + 2*y^2*z^2 + 19*y^3*z^2 - y*z^3 + 3*y^2*z^3 - 3*z^4 + 2*y*z^4 + 3*z^5))/ (y^2*z^4*(y + z)) - (154*y^4 - 468*y^5 + 474*y^6 - 160*y^7 + 66*y^3*z - 475*y^4*z + 912*y^5*z - 663*y^6*z + 160*y^7*z - 21*y^2*z^2 - 40*y^3*z^2 + 349*y^4*z^2 - 485*y^5*z^2 + 197*y^6*z^2 + 8*y*z^3 + 29*y^2*z^3 - 35*y^3*z^3 - 49*y^4*z^3 + 41*y^5*z^3 + 19*z^4 - 54*y*z^4 + 38*y^2*z^4 - 14*y^3*z^4 + 5*y^4*z^4 - 38*z^5 + 81*y*z^5 - 60*y^2*z^5 + 23*y^3*z^5 + 19*z^6 - 35*y*z^6 + 22*y^2*z^6)/((-1 + y)^2*y^2*(-1 + z)*z^4* (y + z)) - (22*(-1 + 2*y + z)*Zeta[3])/z^3) + G[0, -y, z]*(-1/6*(Pi^2*(-18*y^3 + 48*y^4 - 42*y^5 + 12*y^6 - 21*y^2* z + 90*y^3*z - 109*y^4*z + 40*y^5*z - 55*y*z^2 + 190*y^2* z^2 - 183*y^3*z^2 + 48*y^4*z^2 - 4*z^3 + 106*y*z^3 - 167*y^2* z^3 + 26*y^3*z^3 + 6*z^4 - 53*y*z^4 + 8*y^2*z^4 - 2*z^5 + 2*y* z^5))/((-1 + y)*y*z^4*(-1 + y + z)*(y + z)) + ((2*I)*Pi*(2*y^3 - 22*y^4 + 54*y^5 - 50*y^6 + 16*y^7 + 7*y^2*z - 44*y^3*z + 117*y^4*z - 156*y^5*z + 102*y^6*z - 26*y^7*z + y*z^2 - 25*y^2*z^2 + 90*y^3*z^2 - 155*y^4*z^2 + 125*y^5*z^2 - 38*y^6*z^2 + 2*y^7*z^2 + 3*z^3 - 19*y*z^3 + 48*y^2*z^3 - 59*y^3*z^3 + 61*y^4*z^3 - 30*y^5*z^3 + 2*y^6*z^3 - 9*z^4 + 44*y*z^4 - 56*y^2*z^4 + 35*y^3*z^4 - 27*y^4*z^4 + 7*y^5*z^4 + 9*z^5 - 35*y*z^5 + 29*y^2*z^5 - 19*y^3*z^5 + 10*y^4*z^5 - 3*z^6 + 9*y*z^6 - 3*y^2*z^6 + 3*y^3*z^6))/((-1 + y)^3*y^2* (-1 + z)^2*z^3*(y + z)) + (7*y^3 - 111*y^4 + 291*y^5 - 277*y^6 + 90*y^7 + 28*y^2*z - 206*y^3*z + 625*y^4*z - 896*y^5*z + 601*y^6*z - 152*y^7*z + 3*y*z^2 - 93*y^2*z^2 + 438*y^3*z^2 - 899*y^4*z^2 + 851*y^5*z^2 - 336*y^6*z^2 + 36*y^7*z^2 + 25*z^3 - 116*y*z^3 + 244*y^2*z^3 - 342*y^3*z^3 + 424*y^4*z^3 - 282*y^5*z^3 + 64*y^6*z^3 - 75*z^4 + 301*y*z^4 - 389*y^2*z^4 + 228*y^3*z^4 - 118*y^4*z^4 + 36*y^5*z^4 + 75*z^5 - 266*y*z^5 + 265*y^2*z^5 - 118*y^3*z^5 + 27*y^4*z^5 - 25*z^6 + 78*y*z^6 - 55*y^2*z^6 + 19*y^3*z^6)/((-1 + y)^3*y^2*(-1 + z)^2*z^3* (y + z)) - (18*(-1 + 2*y + z)*Zeta[3])/z^3) + G[-y, 1 - y, z]*((((2*I)/3)*Pi^3*(-1 + 2*y + z))/z^3 + (Pi^2*(78*y^3 - 138*y^4 + 60*y^5 + 84*y^2*z - 302*y^3*z + 194*y^4*z + 26*y*z^2 - 238*y^2*z^2 + 253*y^3*z^2 - 13*z^3 - 63*y*z^3 + 166*y^2*z^3 + 11*z^4 + 49*y*z^4 + 2*z^5))/ (6*y*z^4*(-1 + y + z)*(y + z)) - ((2*I)*Pi*(-35*y^4 + 35*y^5 - 35*y^3*z + 64*y^4*z - 2*y^2*z^2 + 38*y^3*z^2 - 3*y*z^3 + 7*y^2*z^3 - 3*z^4 + y*z^4 + 3*z^5))/(y^2*z^4*(y + z)) - (6*y^5 + 130*y^6 - 426*y^7 + 438*y^8 - 148*y^9 + 24*y^4*z + 398*y^5*z - 1577*y^6*z + 2012*y^7*z - 1005*y^8*z + 148*y^9*z + 36*y^3*z^2 + 377*y^4*z^2 - 2132*y^5*z^2 + 3590*y^6*z^2 - 2454*y^7*z^2 + 583*y^8*z^2 - 12*y^2*z^3 + 188*y^3*z^3 - 1344*y^4*z^3 + 3120*y^5*z^3 - 2864*y^6*z^3 + 900*y^7*z^3 - 6*y*z^4 + 108*y^2*z^4 - 546*y^3*z^4 + 1503*y^4*z^4 - 1800*y^5*z^4 + 705*y^6*z^4 + 66*y*z^5 - 257*y^2*z^5 + 564*y^3*z^5 - 741*y^4*z^5 + 344*y^5*z^5 + 13*z^6 - 124*y*z^6 + 260*y^2*z^6 - 290*y^3*z^6 + 165*y^4*z^6 - 26*z^7 + 84*y*z^7 - 102*y^2*z^7 + 80*y^3*z^7 + 13*z^8 - 20*y*z^8 + 19*y^2*z^8)/ ((-1 + y)^2*y^2*(-1 + z)*z^4*(y + z)^3) + (38*(-1 + 2*y + z)*Zeta[3])/z^3) + G[1 - y, -y, z]* ((((-2*I)/3)*Pi^3*(-1 + 2*y + z))/z^3 - (Pi^2*(30*y^3 - 96*y^4 + 102*y^5 - 36*y^6 + 31*y^2*z - 160*y^3*z + 235*y^4*z - 106*y^5*z + 14*y*z^2 - 137*y^2*z^2 + 236*y^3*z^2 - 113*y^4*z^2 - 17*z^3 - 24*y*z^3 + 130*y^2*z^3 - 50*y^3*z^3 + 19*z^4 + 25*y*z^4 - 5*y^2*z^4 - 2*z^5 + 2*y*z^5))/ (6*(-1 + y)*y*z^4*(-1 + y + z)*(y + z)) - ((2*I)*Pi*(-13*y^2 + 38*y^3 - 36*y^4 + 10*y^5 + y^6 - 7*y*z + 45*y^2*z - 84*y^3*z + 53*y^4*z + y^5*z - 8*y^6*z + 17*y*z^2 - 59*y^2*z^2 + 37*y^3*z^2 + 38*y^4*z^2 - 48*y^5*z^2 + 15*y^6*z^2 + 4*z^3 - 31*y*z^3 + 51*y^2*z^3 + 20*y^3*z^3 - 59*y^4*z^3 + 21*y^5*z^3 - 8*z^4 + 49*y*z^4 - 58*y^2*z^4 + 7*y^3*z^4 + 4*y^4*z^4 + 4*z^5 - 34*y*z^5 + 26*y^2*z^5 - 2*y^3*z^5 + 6*y*z^6))/((-1 + y)^3*y*(-1 + z)^2*z^3*(y + z)) + (-6*y^5 + 30*y^6 - 60*y^7 + 60*y^8 - 30*y^9 + 6*y^10 + 114*y^5*z - 373*y^6*z + 447*y^7*z - 243*y^8*z + 67*y^9*z - 12*y^10*z + 36*y^3*z^2 + 109*y^4*z^2 - 735*y^5*z^2 + 1142*y^6*z^2 - 675*y^7*z^2 + 109*y^8*z^2 + 8*y^9*z^2 + 6*y^10*z^2 + 12*y^2*z^3 + 69*y^3*z^3 - 694*y^4*z^3 + 1368*y^5*z^3 - 744*y^6*z^3 - 302*y^7*z^3 + 362*y^8*z^3 - 71*y^9*z^3 + 6*y*z^4 + 7*y^2*z^4 - 412*y^3*z^4 + 1031*y^4*z^4 - 379*y^5*z^4 - 1045*y^6*z^4 + 1063*y^7*z^4 - 288*y^8*z^4 - 7*y*z^5 - 131*y^2*z^5 + 566*y^3*z^5 - 351*y^4*z^5 - 943*y^5*z^5 + 1244*y^6*z^5 - 395*y^7*z^5 + 6*z^6 - 57*y*z^6 + 313*y^2*z^6 - 507*y^3*z^6 - 51*y^4*z^6 + 584*y^5*z^6 - 254*y^6*z^6 - 18*z^7 + 135*y*z^7 - 372*y^2*z^7 + 406*y^3*z^7 - 36*y^4*z^7 - 81*y^5*z^7 + 18*z^8 - 101*y*z^8 + 209*y^2*z^8 - 135*y^3*z^8 - 8*y^4*z^8 - 6*z^9 + 24*y*z^9 - 38*y^2*z^9 + 3*y^3*z^9)/ ((-1 + y)^3*y^2*(-1 + z)^2*z^4*(y + z)^3) + (40*(-1 + 2*y + z)*Zeta[3])/z^3) + G[1, z]*((((2*I)/3)*Pi^3*(-1 + 2*y + z)*(-3*y + 3*y^2 + z + 3*y*z - z^2 + z^3))/(y*z^4*(-1 + y + z)) + (Pi^2*(-6*y - 5*y^2 + 98*y^3 - 145*y^4 + 58*y^5 + 37*y*z + 25*y^2*z - 391*y^3*z + 429*y^4*z - 112*y^5*z - 105*y*z^2 - 36*y^2*z^2 + 612*y^3*z^2 - 477*y^4*z^2 + 74*y^5*z^2 - 6*z^3 + 206*y*z^3 - 34*y^2*z^3 - 510*y^3*z^3 + 327*y^4*z^3 - 52*y^5*z^3 + 30*z^4 - 304*y*z^4 + 143*y^2*z^4 + 258*y^3*z^4 - 134*y^4*z^4 - 60*z^5 + 297*y*z^5 - 135*y^2*z^5 - 67*y^3*z^5 + 60*z^6 - 161*y*z^6 + 42*y^2*z^6 - 30*z^7 + 36*y*z^7 + 6*z^8))/ (6*y^2*(-1 + z)^2*z^4*(-1 + y + z)^2) + (2*(-15*y + 45*y^2 - 30*y^3 + 5*z + 20*y*z - 45*y^2*z - 4*z^2 - 14*y*z^2 - 2*z^3 - y*z^3 + z^4)*Zeta[3])/ (y*z^4*(-1 + y + z))) + G[1 - y, z]*((-2*Pi^4*(-1 + 2*y + z))/ (15*z^3) + ((2*I)*Pi*(-53*y^3 + 53*y^4 - 77*y^2*z + 130*y^3*z - 31*y*z^2 + 104*y^2*z^2 - 3*z^3 + 30*y*z^3 + 3*z^4))/ (y*z^3*(y + z)^2) - ((I/3)*Pi^3*(-6*y^2 + 36*y^3 - 72*y^4 + 60*y^5 - 18*y^6 - 4*y*z + 41*y^2*z - 120*y^3*z + 133*y^4*z - 50*y^5*z + 2*z^2 - y*z^2 - 44*y^2*z^2 + 88*y^3*z^2 - 45*y^4*z^2 - 4*z^3 + 6*y*z^3 + 10*y^2*z^3 - 10*y^3*z^3 + 4*z^4 - 7*y*z^4 + 5*y^2*z^4 - 2*z^5 + 2*y*z^5))/ ((-1 + y)*y*z^4*(-1 + y + z)*(y + z)) + (12*y^3 + 241*y^4 - 518*y^5 + 265*y^6 + 36*y^2*z + 590*y^3*z - 1572*y^4*z + 946*y^5*z + 593*y^2*z^2 - 1883*y^3*z^2 + 1296*y^4*z^2 + 242*y*z^3 - 1066*y^2*z^3 + 842*y^3*z^3 + 22*z^4 - 259*y*z^4 + 255*y^2*z^4 - 22*z^5 + 28*y*z^5)/((-1 + y)*y*z^3* (y + z)^3) - (Pi^2*(11*y^3 - 111*y^4 + 435*y^5 - 895*y^6 + 1065*y^7 - 741*y^8 + 281*y^9 - 45*y^10 + 9*y^2*z - 53*y^3*z + 358*y^4*z - 1400*y^5*z + 2855*y^6*z - 3229*y^7*z + 2048*y^8*z - 678*y^9*z + 90*y^10*z + y*z^2 + 11*y^2*z^2 - 232*y^3*z^2 + 460*y^4*z^2 + 576*y^5*z^2 - 2750*y^6*z^2 + 3460*y^7*z^2 - 2012*y^8*z^2 + 531*y^9*z^2 - 45*y^10*z^2 + 3*z^3 - 5*y*z^3 - 248*y^2*z^3 + 1562*y^3*z^3 - 3331*y^4*z^3 + 2647*y^5*z^3 + 324*y^6*z^3 - 1734*y^7*z^3 + 940*y^8*z^3 - 158*y^9*z^3 - 9*z^4 - 42*y*z^4 + 885*y^2*z^4 - 3485*y^3*z^4 + 5696*y^4*z^4 - 4100*y^5*z^4 + 755*y^6*z^4 + 487*y^7*z^4 - 187*y^8*z^4 + 216*y*z^5 - 1600*y^2*z^5 + 4196*y^3*z^5 - 4929*y^4*z^5 + 2589*y^5*z^5 - 423*y^6*z^5 - 49*y^7*z^5 + 30*z^6 - 379*y*z^6 + 1646*y^2*z^6 - 2980*y^3*z^6 + 2402*y^4*z^6 - 817*y^5*z^6 + 86*y^6*z^6 - 45*z^7 + 315*y*z^7 - 951*y^2*z^7 + 1183*y^3*z^7 - 584*y^4*z^7 + 94*y^5*z^7 + 27*z^8 - 124*y*z^8 + 278*y^2*z^8 - 208*y^3*z^8 + 39*y^4*z^8 - 6*z^9 + 18*y*z^9 - 30*y^2*z^9 + 6*y^3*z^9))/(6*(-1 + y)^3*y^2*(-1 + z)^2*z^4*(-1 + y + z)^2* (y + z)) - ((-42*y^3 + 276*y^4 - 576*y^5 + 492*y^6 - 150*y^7 - 70*y^2*z + 593*y^3*z - 1556*y^4*z + 1613*y^5*z - 580*y^6*z - 14*y*z^2 + 304*y^2*z^2 - 1262*y^3*z^2 + 1765*y^4*z^2 - 793*y^5*z^2 - 22*z^3 + 19*y*z^3 - 182*y^2*z^3 + 576*y^3*z^3 - 395*y^4*z^3 + 20*z^4 + 80*y*z^4 - 129*y^2*z^4 + 21*y^3*z^4 + 4*z^5 - 63*y*z^5 + 55*y^2*z^5 - 2*z^6 + 2*y*z^6)*Zeta[3])/ ((-1 + y)*y*z^4*(-1 + y + z)*(y + z)^2)) + G[-y, z]*((-7*Pi^4*(-1 + 2*y + z))/(60*z^3) - ((I/3)*Pi^3*(18*y^3 - 30*y^4 + 12*y^5 + 21*y^2*z - 69*y^3*z + 40*y^4*z + 4*y*z^2 - 49*y^2*z^2 + 48*y^3*z^2 - z^3 - 9*y*z^3 + 24*y^2*z^3 + z^4 + 4*y*z^4))/(y*z^4*(-1 + y + z)*(y + z)) + ((2*I)*Pi*(40*y^3 - 107*y^4 + 94*y^5 - 27*y^6 + 17*y^2*z - 100*y^3*z + 193*y^4*z - 145*y^5*z + 35*y^6*z + 8*y*z^2 - 29*y^2*z^2 + 91*y^3*z^2 - 127*y^4*z^2 + 51*y^5*z^2 - 3*z^3 + 4*y*z^3 + 8*y^2*z^3 - 40*y^3*z^3 + 25*y^4*z^3 + 6*z^4 - 21*y*z^4 + 12*y^2*z^4 + 9*y^3*z^4 - 3*z^5 + 9*y*z^5))/ ((-1 + y)^2*y^2*(-1 + z)*z^3*(y + z)) + (382*y^4 - 974*y^5 + 802*y^6 - 210*y^7 + 541*y^3*z - 1805*y^4*z + 2420*y^5*z - 1482*y^6*z + 326*y^7*z + 217*y^2*z^2 - 1035*y^3*z^2 + 2388*y^4*z^2 - 2448*y^5*z^2 + 796*y^6*z^2 + 45*y*z^3 - 199*y^2*z^3 + 869*y^3*z^3 - 1649*y^4*z^3 + 770*y^5*z^3 - 37*z^4 + 103*y*z^4 - 103*y^2*z^4 - 415*y^3*z^4 + 452*y^4*z^4 + 74*z^5 - 263*y*z^5 + 197*y^2*z^5 + 156*y^3*z^5 - 37*z^6 + 115*y*z^6 + 4*y^2*z^6)/(2*(-1 + y)^2*y^2*(-1 + z)*z^3* (y + z)^2) - (Pi^2*(-69*y^6 + 148*y^7 - 101*y^8 + 22*y^9 - 231*y^5*z + 676*y^6*z - 589*y^7*z + 156*y^8*z - 281*y^4*z^2 + 1198*y^5*z^2 - 1371*y^6*z^2 + 446*y^7*z^2 - 120*y^3*z^3 + 948*y^4*z^3 - 1553*y^5*z^3 + 638*y^6*z^3 - 57*y^2*z^4 + 372*y^3*z^4 - 846*y^4*z^4 + 430*y^5*z^4 - 41*y*z^5 + 176*y^2*z^5 - 213*y^3*z^5 + 38*y^4*z^5 - 9*z^6 + 106*y*z^6 - 93*y^2*z^6 - 110*y^3*z^6 + 24*z^7 - 77*y*z^7 - 38*y^2*z^7 - 21*z^8 + 12*y*z^8 + 6*z^9))/(6*y^2*z^4*(-1 + y + z)^2* (y + z)^3) + (((-36*I)*Pi*(-1 + 2*y + z))/z^3 - (-36*y^3 + 180*y^4 - 300*y^5 + 156*y^6 - 60*y^2*z + 438*y^3*z - 984*y^4*z + 670*y^5*z - 12*y*z^2 + 301*y^2*z^2 - 1126*y^3* z^2 + 1111*y^4*z^2 - 12*z^3 + 138*y*z^3 - 601*y^2*z^3 + 891* y^3*z^3 + 47*z^4 - 212*y*z^4 + 367*y^2*z^4 - 53*z^5 + 91*y* z^5 + 18*z^6)/(y*z^4*(-1 + y + z)*(y + z)^2))*Zeta[3])) + ((250 - 676*y + 602*y^2 - 176*y^3 - 235*z + 487*y*z - 204*y^2*z + 96*z^2)*Zeta[5])/(2*(-1 + y)^2*z^2*(-1 + y + z)) + G[1 - y, z]*((((7*I)/45)*Pi^5*(-1 + 2*y + z))/z^3 - ((2*I)*Pi*(3*y^2 - 46*y^3 + 43*y^4 + 54*y*z - 149*y^2*z + 98*y^3*z - 3*z^2 - 46*y*z^2 + 55*y^2*z^2 + 3*z^3))/((-1 + y)*y*z^2* (y + z)^2) - (41*y^2 - 504*y^3 + 463*y^4 + 570*y*z - 1663*y^2*z + 1146*y^3*z - 49*z^2 - 532*y*z^2 + 687*y^2*z^2 + 49*z^3 + 4*y*z^3)/ (2*(-1 + y)*y*z^2*(y + z)^2) + (Pi^4*(90*y^3 - 756*y^4 + 1872*y^5 - 1836*y^6 + 630*y^7 + 150*y^2*z - 1714*y^3*z + 5366*y^4*z - 6382*y^5*z + 2580*y^6*z + 30*y*z^2 - 1164*y^2*z^2 + 5442*y^3*z^2 - 8313*y^4*z^2 + 4005*y^5*z^2 - 102*z^3 - 204*y*z^3 + 2540*y^2*z^3 - 5315*y^3*z^3 + 2885*y^4*z^3 + 74*z^4 + 504*y*z^4 - 1923*y^2*z^4 + 953*y^3*z^4 + 56*z^5 - 403*y*z^5 + 151*y^2*z^5 - 28*z^6 + 28*y*z^6))/(360*(-1 + y)*y*z^4* (-1 + y + z)*(y + z)^2) + ((I/3)*Pi^3*(-35*y^6 + 175*y^7 - 350*y^8 + 350*y^9 - 175*y^10 + 35*y^11 - 127*y^5*z + 779*y^6*z - 1916*y^7*z + 2414*y^8*z - 1631*y^9*z + 551*y^10*z - 70*y^11*z - 161*y^4*z^2 + 1334*y^5*z^2 - 4204*y^6*z^2 + 6684*y^7*z^2 - 5788*y^8*z^2 + 2671*y^9*z^2 - 571*y^10*z^2 + 35*y^11*z^2 - 96*y^3*z^3 + 1152*y^4*z^3 - 4811*y^5*z^3 + 9729*y^6*z^3 - 10592*y^7*z^3 + 6244*y^8*z^3 - 1813*y^9*z^3 + 187*y^10*z^3 - 27*y^2*z^4 + 533*y^3*z^4 - 3140*y^4*z^4 + 8259*y^5*z^4 - 11255*y^6*z^4 + 8231*y^7*z^4 - 3024*y^8*z^4 + 423*y^9*z^4 - 9*y*z^5 + 155*y^2*z^5 - 1234*y^3*z^5 + 4314*y^4*z^5 - 7409*y^5*z^5 + 6625*y^6*z^5 - 2976*y^7*z^5 + 528*y^8*z^5 - 3*z^6 + 50*y*z^6 - 366*y^2*z^6 + 1534*y^3*z^6 - 3261*y^4*z^6 + 3486*y^5*z^6 - 1840*y^6*z^6 + 394*y^7*z^6 + 12*z^7 - 105*y*z^7 + 451*y^2*z^7 - 1110*y^3*z^7 + 1368*y^4*z^7 - 781*y^5*z^7 + 177*y^6*z^7 - 18*z^8 + 105*y*z^8 - 304*y^2*z^8 + 456*y^3*z^8 - 276*y^4*z^8 + 49*y^5*z^8 + 12*z^9 - 50*y*z^9 + 106*y^2*z^9 - 86*y^3*z^9 + 12*y^4*z^9 - 3*z^10 + 9*y*z^10 - 15*y^2*z^10 + 3*y^3*z^10))/((-1 + y)^3*y^2*(-1 + z)^2*z^4*(-1 + y + z)* (y + z)^3) + (Pi^2*(-6*y^5 + 196*y^6 - 1050*y^7 + 2520*y^8 - 3290*y^9 + 2436*y^10 - 966*y^11 + 160*y^12 - 12*y^4*z + 748*y^5*z - 5024*y^6*z + 14640*y^7*z - 23180*y^8*z + 21292*y^9*z - 11208*y^10*z + 3064*y^11*z - 320*y^12*z + 981*y^4*z^2 - 9198*y^5*z^2 + 34158*y^6*z^2 - 66818*y^7*z^2 + 75477*y^8*z^2 - 49894*y^9*z^2 + 18320*y^10*z^2 - 3186*y^11*z^2 + 160*y^12*z^2 + 12*y^2*z^3 + 602*y^3*z^3 - 8627*y^4*z^3 + 42204*y^5*z^3 - 103550*y^6*z^3 + 143845*y^7*z^3 - 116910*y^8*z^3 + 53979*y^9*z^3 - 12617*y^10*z^3 + 1062*y^11*z^3 + 6*y*z^4 + 173*y^2*z^4 - 4526*y^3*z^4 + 30628*y^4*z^4 - 96168*y^5*z^4 + 165059*y^6*z^4 - 163486*y^7*z^4 + 92293*y^8*z^4 - 27048*y^9*z^4 + 3069*y^10*z^4 + 36*y*z^5 - 1433*y^2*z^5 + 13769*y^3*z^5 - 56585*y^4*z^5 + 121124*y^5*z^5 - 145817*y^6*z^5 + 99202*y^7*z^5 - 35335*y^8*z^5 + 5039*y^9*z^5 + 19*z^6 - 388*y*z^6 + 4283*y^2*z^6 - 22380*y^3*z^6 + 59651*y^4*z^6 - 86902*y^5*z^6 + 70315*y^6*z^6 - 29750*y^7*z^6 + 5135*y^8*z^6 - 95*z^7 + 1132*y*z^7 - 6695*y^2*z^7 + 21265*y^3*z^7 - 36728*y^4*z^7 + 34505*y^5*z^7 - 16740*y^6*z^7 + 3339*y^7*z^7 + 190*z^8 - 1578*y*z^8 + 5947*y^2*z^8 - 11968*y^3*z^8 + 12734*y^4*z^8 - 6694*y^5*z^8 + 1403*y^6*z^8 - 190*z^9 + 1156*y*z^9 - 2975*y^2*z^9 + 3777*y^3*z^9 - 2147*y^4*z^9 + 413*y^5*z^9 + 95*z^10 - 424*y*z^10 + 765*y^2*z^10 - 558*y^3*z^10 + 105*y^4*z^10 - 19*z^11 + 60*y*z^11 - 77*y^2*z^11 + 19*y^3*z^11))/(6*(-1 + y)^3*y^2*(-1 + z)^2*z^4*(-1 + y + z)^2* (y + z)^3) + (((-6*I)*Pi*(-6*y + 6*y^2 - 2*z + 9*y*z + 3*z^2))/ (z^3*(y + z)) - (-159*y^2 + 159*y^3 - 72*y*z + 223*y^2*z - 9*z^2 + 73*y*z^2 + 9*z^3)/(y*z^3*(y + z)) + (Pi^2*(-18*y^2 + 48*y^3 - 36*y^4 + 6*y^6 - 12*y*z + 68*y^2*z - 90*y^3*z + 24*y^4*z + 10*y^5*z + 6*z^2 - 5*y*z^2 - 5*y^2*z^2 - 9*y^3*z^2 + 13*y^4*z^2 - 10*z^3 + 46*y*z^3 - 68*y^2*z^3 + 28*y^3*z^3 + 12*z^4 - 43*y*z^4 + 27*y^2*z^4 - 8*z^5 + 8*y*z^5))/ (6*(-1 + y)*y*z^4*(-1 + y + z)*(y + z)))*G[1, 1, y] + (-((Pi^2*(-1 + 2*y + z))/z^3) + ((18*I)*Pi*y*(2 - 4*y + 2*y^2 - 2*z + 2*y*z + z^2))/((-1 + y)*z^4) + (3*(35*y^2 - 70*y^3 + 35*y^4 + 33*y*z - 99*y^2*z + 66*y^3*z + 2*z^2 - 37*y*z^2 + 39*y^2*z^2 - 4*z^3 + 8*y*z^3))/ ((-1 + y)*z^4*(y + z)))*G[0, 0, 0, y] + ((Pi^2*(-1 + 2*y + z))/z^3 + ((2*I)*Pi*(6*y^2 - 12*y^3 + 6*y^4 + 4*y*z - 15*y^2*z + 15*y^3*z - 4*y^4*z - 2*z^2 + 3*y*z^2 + 2*y^2*z^2 - 6*y^3*z^2 + 2*z^3 - 5*y*z^3 - 2*z^4 + 2*y*z^4))/ ((-1 + y)*y*z^4*(y + z)) + (12*y^2 - 13*y^3 - 116*y^4 + 354*y^5 - 416*y^6 + 227*y^7 - 48*y^8 + 12*y*z - 61*y^2*z - 44*y^3*z + 622*y^4*z - 1268*y^5*z + 1175*y^6*z - 532*y^7*z + 96*y^8*z - 51*y*z^2 + 165*y^2*z^2 + 92*y^3*z^2 - 994*y^4*z^2 + 1600*y^5*z^2 - 1153*y^6*z^2 + 389*y^7*z^2 - 48*y^8*z^2 - 3*z^3 + 98*y*z^3 - 283*y^2*z^3 + 69*y^3*z^3 + 575*y^4*z^3 - 825*y^5*z^3 + 461*y^6*z^3 - 92*y^7*z^3 + 15*z^4 - 144*y*z^4 + 326*y^2*z^4 - 208*y^3*z^4 - 40*y^4*z^4 + 120*y^5*z^4 - 51*y^6*z^4 - 27*z^5 + 156*y*z^5 - 234*y^2*z^5 + 163*y^3*z^5 - 95*y^4*z^5 + 19*y^5*z^5 + 21*z^6 - 89*y*z^6 + 75*y^2*z^6 - 57*y^3*z^6 + 32*y^4*z^6 - 6*z^7 + 18*y*z^7 + 6*y^3*z^7)/ ((-1 + y)^3*y^2*(-1 + z)^2*z^4*(y + z)))*G[0, 0, 1, y] + ((-2*Pi^2*(-1 + 2*y + z))/(3*z^3) - ((2*I)*Pi*(-6*y^2 + 12*y^3 - 12*y^5 + 6*y^6 - 4*y*z + 15*y^2*z + 4*y^3*z - 37*y^4*z + 22*y^5*z + 2*z^2 - 2*y*z^2 + 9*y^2*z^2 - 40*y^3*z^2 + 31*y^4*z^2 - 2*z^3 + 2*y*z^3 - 16*y^2*z^3 + 20*y^3*z^3 - y*z^4 + 5*y^2*z^4))/((-1 + y)*y*z^4*(-1 + y + z)*(y + z)) - (-6*y^3 - 5*y^4 + 58*y^5 - 84*y^6 + 44*y^7 - 7*y^8 - 18*y^2*z + 16*y^3*z + 205*y^4*z - 537*y^5*z + 499*y^6*z - 179*y^7*z + 14*y^8*z - 18*y*z^2 + 78*y^2*z^2 + 180*y^3*z^2 - 1149*y^4*z^2 + 1786*y^5*z^2 - 1108*y^6*z^2 + 238*y^7*z^2 - 7*y^8*z^2 - 6*z^3 + 88*y*z^3 - 66*y^2*z^3 - 1010*y^3*z^3 + 2859*y^4*z^3 - 2879*y^5*z^3 + 1119*y^6*z^3 - 119*y^7*z^3 + 31*z^4 - 178*y*z^4 - 214*y^2*z^4 + 2196*y^3*z^4 - 3745*y^4*z^4 + 2354*y^5*z^4 - 458*y^6*z^4 - 67*z^5 + 199*y*z^5 + 589*y^2*z^5 - 2449*y^3*z^5 + 2538*y^4*z^5 - 782*y^5*z^5 + 87*z^6 - 146*y*z^6 - 594*y^2*z^6 + 1352*y^3*z^6 - 671*y^4*z^6 - 79*z^7 + 87*y*z^7 + 241*y^2*z^7 - 263*y^3*z^7 + 46*z^8 - 44*y*z^8 - 16*y^2*z^8 - 12*z^9 + 12*y*z^9)/((-1 + y)*y*(-1 + z)^2*z^4*(-1 + y + z)*(y + z)^3))* G[0, 1, 0, y] + ((Pi^2*(-1 + 2*y + z))/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 - 14*y^4*z + 18*y^5*z + 2*y*z^2 - y^2*z^2 - 16*y^3*z^2 + 21*y^4*z^2 + 4*y*z^3 - 4*y^2*z^3 + 12*y^3*z^3 + 3*z^4 + 3*y^2*z^4))/((-1 + y)*y*z^4*(y + z)^2) + (-6*y^5 + y^6 + 15*y^7 + 50*y^8 - 160*y^9 + 141*y^10 - 41*y^11 - 24*y^4*z + 35*y^5*z - 54*y^6*z + 482*y^7*z - 1194*y^8*z + 1209*y^9*z - 536*y^10*z + 82*y^11*z - 36*y^3*z^2 + 125*y^4*z^2 - 389*y^5*z^2 + 1634*y^6*z^2 - 3802*y^7*z^2 + 4404*y^8*z^2 - 2532*y^9*z^2 + 637*y^10*z^2 - 41*y^11*z^2 + 12*y^2*z^3 + 16*y^3*z^3 - 441*y^4*z^3 + 2467*y^5*z^3 - 6466*y^6*z^3 + 8676*y^7*z^3 - 6047*y^8*z^3 + 2009*y^9*z^3 - 226*y^10*z^3 + 6*y*z^4 - 83*y^2*z^4 + 69*y^3*z^4 + 1417*y^4*z^4 - 5813*y^5*z^4 + 9762*y^6*z^4 - 8176*y^7*z^4 + 3340*y^8*z^4 - 510*y^9*z^4 - 35*y*z^5 + 228*y^2*z^5 - 46*y^3*z^5 - 2301*y^4*z^5 + 6013*y^5*z^5 - 6374*y^6*z^5 + 3140*y^7*z^5 - 601*y^8*z^5 - 3*z^6 + 101*y*z^6 - 386*y^2*z^6 + 84*y^3*z^6 + 1644*y^4*z^6 - 2722*y^5*z^6 + 1653*y^6*z^6 - 383*y^7*z^6 + 15*z^7 - 167*y*z^7 + 432*y^2*z^7 - 168*y^3*z^7 - 499*y^4*z^7 + 447*y^5*z^7 - 108*y^6*z^7 - 27*z^8 + 159*y*z^8 - 273*y^2*z^8 + 73*y^3*z^8 + 40*y^4*z^8 + 16*y^5*z^8 + 21*z^9 - 82*y*z^9 + 76*y^2*z^9 - 14*y^3*z^9 + 23*y^4*z^9 - 6*z^10 + 18*y*z^10 - 6*y^2*z^10 + 6*y^3*z^10)/((-1 + y)^3*y^2*(-1 + z)^2*z^4* (y + z)^4))*G[0, 1, 1, y] + (-1/3*(Pi^2*(-1 + 2*y + z))/z^3 - ((2*I)*Pi*(-12*y + 36*y^2 - 36*y^3 + 12*y^4 - 3*z + 34*y*z - 59*y^2*z + 28*y^3*z - 20*y*z^2 + 20*y^2*z^2 + 4*y*z^3))/ ((-1 + y)*z^4*(-1 + y + z)) + (-10*y^4 + 40*y^5 - 60*y^6 + 40*y^7 - 10*y^8 - 11*y^3*z + 54*y^4*z - 116*y^5*z + 134*y^6*z - 81*y^7*z + 20*y^8*z + 21*y^2*z^2 - 165*y^3*z^2 + 407*y^4*z^2 - 369*y^5*z^2 + 62*y^6*z^2 + 54*y^7*z^2 - 10*y^8*z^2 + 59*y*z^3 - 489*y^2*z^3 + 1588*y^3*z^3 - 2262*y^4*z^3 + 1339*y^5*z^3 - 206*y^6*z^3 - 29*y^7*z^3 + 25*z^4 - 455*y*z^4 + 2132*y^2*z^4 - 4209*y^3*z^4 + 3662*y^4*z^4 - 1179*y^5*z^4 + 38*y^6*z^4 - 133*z^5 + 1276*y*z^5 - 3833*y^2*z^5 + 4771*y^3*z^5 - 2352*y^4*z^5 + 285*y^5*z^5 + 281*z^6 - 1706*y*z^6 + 3316*y^2*z^6 - 2452*y^3*z^6 + 533*y^4*z^6 - 295*z^7 + 1155*y*z^7 - 1382*y^2*z^7 + 494*y^3*z^7 + 154*z^8 - 375*y*z^8 + 235*y^2*z^8 - 32*z^9 + 46*y*z^9)/((-1 + y)*(-1 + z)^2*z^4* (-1 + y + z)^2*(y + z)^3))*G[1, 0, 0, y] + (((-2*I)*Pi*(12*y^4 - 12*y^5 + 23*y^3*z - 32*y^4*z + 3*y^2*z^2 - 24*y^3*z^2 + 2*z^3 - 17*y*z^3 + 2*y^2*z^3 - 5*z^4 + 8*y*z^4 + 2*z^5))/(y*z^4*(y + z)^2) + (6*y^5 - 12*y^6 + 4*y^7 - 16*y^8 + 54*y^9 - 52*y^10 + 16*y^11 + 24*y^4*z - 77*y^5*z + 67*y^6*z - 57*y^7*z + 211*y^8*z - 310*y^9*z + 174*y^10*z - 32*y^11*z + 36*y^3*z^2 - 186*y^4*z^2 + 254*y^5*z^2 - 78*y^6*z^2 + 198*y^7*z^2 - 636*y^8*z^2 + 600*y^9*z^2 - 204*y^10*z^2 + 16*y^11*z^2 - 12*y^2*z^3 - 60*y^3*z^3 + 164*y^4*z^3 + 177*y^5*z^3 - 471*y^6*z^3 - 255*y^7*z^3 + 913*y^8*z^3 - 554*y^9*z^3 + 98*y^10*z^3 - 6*y*z^4 + 62*y^2*z^4 - 224*y^3*z^4 + 856*y^4*z^4 - 1782*y^5*z^4 + 1284*y^6*z^4 + 346*y^7*z^4 - 750*y^8*z^4 + 226*y^9*z^4 + 25*y*z^5 - 177*y^2*z^5 + 855*y^3*z^5 - 2265*y^4*z^5 + 2730*y^5*z^5 - 1024*y^6*z^5 - 350*y^7*z^5 + 230*y^8*z^5 - 22*y*z^6 + 248*y^2*z^6 - 1158*y^3*z^6 + 2280*y^4*z^6 - 1758*y^5*z^6 + 332*y^6*z^6 + 66*y^7*z^6 + 6*z^7 - 31*y*z^7 - 129*y^2*z^7 + 775*y^3*z^7 - 1143*y^4*z^7 + 524*y^5*z^7 - 50*y^6*z^7 - 18*z^8 + 76*y*z^8 - 14*y^2*z^8 - 274*y^3*z^8 + 244*y^4*z^8 - 26*y^5*z^8 + 18*z^9 - 60*y*z^9 + 28*y^2*z^9 + 28*y^3*z^9 + 10*y^4*z^9 - 6*z^10 + 18*y*z^10 - 6*y^2*z^10 + 6*y^3*z^10)/((-1 + y)^3*y^2*(-1 + z)^2* z^4*(y + z)^4))*G[1, 0, 1, y] + (((2*I)*Pi*(-6*y^2 + 24*y^3 - 36*y^4 + 24*y^5 - 6*y^6 - 4*y*z + 30*y^2*z - 66*y^3*z + 58*y^4*z - 18*y^5*z + 2*z^2 + y*z^2 - 29*y^2*z^2 + 43*y^3*z^2 - 17*y^4*z^2 - 2*z^3 - 2*y*z^3 + 10*y^2*z^3 - 4*y^3*z^3 + y*z^4 + y^2*z^4))/((-1 + y)*y*z^4* (-1 + y + z)*(y + z)) + (6*y - y^2 - 85*y^3 + 230*y^4 - 260*y^5 + 139*y^6 - 29*y^7 + 6*z - 38*y*z - 70*y^2*z + 622*y^3*z - 1214*y^4*z + 1054*y^5*z - 418*y^6*z + 58*y^7*z - 37*z^2 + 124*y*z^2 + 307*y^2*z^2 - 1699*y^3*z^2 + 2545*y^4*z^2 - 1648*y^5*z^2 + 437*y^6*z^2 - 29*y^7*z^2 + 98*z^3 - 250*y*z^3 - 576*y^2*z^3 + 2443*y^3*z^3 - 2791*y^4*z^3 + 1258*y^5*z^3 - 182*y^6*z^3 - 154*z^4 + 324*y*z^4 + 647*y^2*z^4 - 2078*y^3*z^4 + 1659*y^4*z^4 - 404*y^5*z^4 + 166*z^5 - 280*y*z^5 - 438*y^2*z^5 + 963*y^3*z^5 - 405*y^4*z^5 - 125*z^6 + 166*y*z^6 + 131*y^2*z^6 - 166*y^3*z^6 + 58*z^7 - 64*y*z^7 - 12*z^8 + 12*y*z^8)/ ((-1 + y)*y*(-1 + z)^2*z^4*(-1 + y + z)^2*(y + z)))* G[1, 1, 0, y] + (7*(-6*y + 6*y^2 - 2*z + 9*y*z + 3*z^2)* G[1, 1, 1, y])/(z^3*(y + z)) - (21*y*(2 - 4*y + 2*y^2 - 2*z + 2*y*z + z^2)*G[0, 0, 0, 0, y])/ ((-1 + y)*z^4) + (((4*I)*Pi*(-1 + 2*y + z))/z^3 + (18*y^2 - 84*y^3 + 144*y^4 - 108*y^5 + 30*y^6 + 12*y*z - 107*y^2*z + 278*y^3*z - 283*y^4*z + 100*y^5*z - 6*z^2 - 18*y*z^2 + 147*y^2*z^2 - 237*y^3*z^2 + 114*y^4*z^2 - 3*z^3 + 38*y*z^3 - 88*y^2*z^3 + 56*y^3*z^3 + 17*z^4 - 34*y*z^4 + 20*y^2*z^4 - 8*z^5 + 8*y*z^5)/((-1 + y)*y*z^4*(-1 + y + z)* (y + z)))*G[0, 0, 0, 1, y] + (((-4*I)*Pi*(-1 + 2*y + z))/z^3 - (12*y^2 - 42*y^3 + 60*y^4 - 42*y^5 + 12*y^6 + 8*y*z - 56*y^2*z + 122*y^3*z - 116*y^4*z + 42*y^5*z - 4*z^2 - 4*y*z^2 + 70*y^2*z^2 - 111*y^3*z^2 + 49*y^4*z^2 + 4*z^3 + 14*y*z^3 - 47*y^2*z^3 + 22*y^3*z^3 - 10*y*z^4 + 3*y^2*z^4)/ ((-1 + y)*y*z^4*(-1 + y + z)*(y + z)))*G[0, 0, 1, 0, y] - ((6*y^3 - 6*y^4 - 6*y^5 + 6*y^6 + 10*y^2*z - 16*y^3*z - 4*y^4*z + 10*y^5*z + 2*y*z^2 + 9*y^2*z^2 - 18*y^3*z^2 + y^4*z^2 - 4*z^3 + 39*y*z^3 - 53*y^2*z^3 + 6*y^3*z^3 + 14*z^4 - 39*y*z^4 + 19*y^2*z^4 - 10*z^5 + 10*y*z^5)*G[0, 0, 1, 1, y])/ ((-1 + y)*y*z^4*(y + z)^2) + ((-12*y^2 + 78*y^4 - 108*y^5 + 42*y^6 - 8*y*z + 158*y^3*z - 292*y^4*z + 142*y^5*z + 4*z^2 - 10*y*z^2 + 102*y^2*z^2 - 275*y^3*z^2 + 179*y^4*z^2 - 4*z^3 + 16*y*z^3 - 101*y^2*z^3 + 100*y^3*z^3 - 10*y*z^4 + 21*y^2*z^4)* G[0, 1, 0, 0, y])/((-1 + y)*y*z^4*(-1 + y + z)*(y + z)) + (((-4*I)*Pi*(-1 + 2*y + z))/z^3 - (-6*y^3 + 48*y^4 - 78*y^5 + 36*y^6 - 10*y^2*z + 107*y^3*z - 243*y^4*z + 146*y^5*z - 2*y*z^2 + 87*y^2*z^2 - 276*y^3*z^2 + 221*y^4*z^2 + 4*z^3 + 36*y*z^3 - 159*y^2*z^3 + 159*y^3*z^3 + 12*z^4 - 76*y*z^4 + 71*y^2*z^4 - 28*z^5 + 35*y*z^5 + 12*z^6)/(y*z^4*(-1 + y + z)* (y + z)^2))*G[0, 1, 0, 1, y] + (((4*I)*Pi*(-1 + 2*y + z))/z^3 + (6*y^2 - 18*y^3 + 18*y^4 - 6*y^5 + 4*y*z - 26*y^2*z + 46*y^3*z - 30*y^4*z + 6*y^5*z - 2*z^2 - 3*y*z^2 + 37*y^2*z^2 - 43*y^3*z^2 + 11*y^4*z^2 + 2*z^3 + 12*y*z^3 - 26*y^2*z^3 + 6*y^3*z^3 - 7*y*z^4 + y^2*z^4)/((-1 + y)*y*z^4*(-1 + y + z)*(y + z)))* G[0, 1, 1, 0, y] + ((18*y^3 - 30*y^4 + 6*y^5 + 6*y^6 + 30*y^2*z - 66*y^3*z + 18*y^4*z + 18*y^5*z + 6*y*z^2 - 19*y^2*z^2 + 4*y^3*z^2 + 21*y^4*z^2 + 6*y*z^3 + 6*y^2*z^3 + 12*y^3*z^3 + 7*z^4 + 2*y*z^4 + 3*y^2*z^4)*G[0, 1, 1, 1, y])/ ((-1 + y)*y*z^4*(y + z)^2) + ((-36*y + 108*y^2 - 108*y^3 + 36*y^4 - 9*z + 102*y*z - 177*y^2*z + 84*y^3*z + 4*z^2 - 64*y*z^2 + 60*y^2*z^2 - 2*z^3 + 12*y*z^3)*G[1, 0, 0, 0, y])/ ((-1 + y)*z^4*(-1 + y + z)) - ((-12*y^3 + 36*y^4 - 24*y^5 - 20*y^2*z + 79*y^3*z - 68*y^4*z - 4*y*z^2 + 29*y^2*z^2 - 58*y^3*z^2 + 2*z^3 - 18*y*z^3 - 8*z^4 + 22*y*z^4 + 8*z^5)* G[1, 0, 0, 1, y])/(y*z^4*(y + z)^2) + (2*(-6*y^2 + 36*y^3 - 72*y^4 + 60*y^5 - 18*y^6 - 4*y*z + 45*y^2*z - 136*y^3*z + 153*y^4*z - 58*y^5*z + 2*z^2 + 2*y*z^2 - 50*y^2*z^2 + 107*y^3*z^2 - 61*y^4*z^2 - z^3 + 7*y*z^3 + 9*y^2*z^3 - 19*y^3*z^3 - z^4 - 5*y*z^4 + 2*y^2*z^4)*G[1, 0, 1, 0, y])/ ((-1 + y)*y*z^4*(-1 + y + z)*(y + z)) + ((-12*y^3 + 48*y^4 - 36*y^5 - 20*y^2*z + 102*y^3*z - 100*y^4*z - 4*y*z^2 + 34*y^2*z^2 - 86*y^3*z^2 + 2*z^3 - 25*y*z^3 - 12*y^2*z^3 - 9*z^4 + 14*y*z^4 + 4*z^5)*G[1, 0, 1, 1, y])/ (y*z^4*(y + z)^2) - (2*(-6*y^2 + 12*y^3 - 12*y^5 + 6*y^6 - 4*y*z + 15*y^2*z + 4*y^3*z - 37*y^4*z + 22*y^5*z + 2*z^2 - 2*y*z^2 + 8*y^2*z^2 - 39*y^3*z^2 + 31*y^4*z^2 - 2*z^3 + y*z^3 - 14*y^2*z^3 + 19*y^3*z^3 + 4*y^2*z^4)*G[1, 1, 0, 0, y])/ ((-1 + y)*y*z^4*(-1 + y + z)*(y + z)) + ((-24*y^4 + 24*y^5 - 46*y^3*z + 64*y^4*z - 40*y^2*z^2 + 68*y^3*z^2 + 6*z^3 - 43*y*z^3 + 48*y^2*z^3 - 13*z^4 + 28*y*z^4 + 8*z^5)* G[1, 1, 0, 1, y])/(y*z^4*(y + z)^2) - ((-18*y^2 + 72*y^3 - 108*y^4 + 72*y^5 - 18*y^6 - 12*y*z + 90*y^2*z - 198*y^3*z + 174*y^4*z - 54*y^5*z + 6*z^2 - y*z^2 - 51*y^2*z^2 + 89*y^3*z^2 - 43*y^4*z^2 - 4*z^3 + 22*y*z^3 - 26*y^2*z^3 + 4*y^3*z^3 - 2*z^4 - 13*y*z^4 + 11*y^2*z^4)*G[1, 1, 1, 0, y])/ ((-1 + y)*y*z^4*(-1 + y + z)*(y + z)) - (10*(-1 + 2*y + z)*G[0, 0, 0, 0, 1, y])/z^3 + (6*(-1 + 2*y + z)*G[0, 0, 0, 1, 0, y])/z^3 - (4*(-1 + 2*y + z)*G[0, 0, 0, 1, 1, y])/z^3 + (6*(-1 + 2*y + z)*G[0, 0, 1, 0, 0, y])/z^3 + (8*(-1 + 2*y + z)*G[0, 0, 1, 0, 1, y])/z^3 - (6*(-1 + 2*y + z)*G[0, 0, 1, 1, 0, y])/z^3 - (2*(-1 + 2*y + z)*G[0, 1, 0, 0, 1, y])/z^3 + (4*(-1 + 2*y + z)*G[0, 1, 0, 1, 0, y])/z^3 + (4*(-1 + 2*y + z)*G[0, 1, 0, 1, 1, y])/z^3 - (4*(-1 + 2*y + z)*G[0, 1, 1, 0, 0, y])/z^3 + (4*(-1 + 2*y + z)*G[0, 1, 1, 0, 1, y])/z^3 - (6*(-1 + 2*y + z)*G[0, 1, 1, 1, 0, y])/z^3 + (2*(-1 + 2*y + z)*G[1, 0, 0, 1, 0, y])/z^3 - (2*(-1 + 2*y + z)*G[1, 0, 1, 0, 0, y])/z^3 + (-((Pi^2*(-1 + 2*y + z))/z^3) + ((2*I)*Pi*(-18*y^3 + 18*y^4 + 54*y^5 - 90*y^6 + 36*y^7 - 30*y^2*z + 54*y^3*z + 118*y^4*z - 278*y^5*z + 136*y^6*z - 6*y*z^2 + 36*y^2*z^2 + 120*y^3*z^2 - 376*y^4*z^2 + 226*y^5*z^2 - 6*z^3 - 6*y*z^3 + 126*y^2*z^3 - 331*y^3*z^3 + 222*y^4*z^3 + 6*z^4 + 46*y*z^4 - 172*y^2*z^4 + 130*y^3*z^4 - 29*y*z^5 + 34*y^2*z^5))/((-1 + y)*y*z^4* (-1 + y + z)*(y + z)^2) + (-36*y^5 + 75*y^6 + 135*y^7 - 540*y^8 + 570*y^9 - 189*y^10 - 45*y^11 + 30*y^12 - 144*y^4*z + 516*y^5*z - 85*y^6*z - 1850*y^7*z + 2910*y^8*z - 1436*y^9*z - 181*y^10*z + 330*y^11*z - 60*y^12*z - 216*y^3*z^2 + 1293*y^4*z^2 - 2066*y^5*z^2 - 584*y^6*z^2 + 4032*y^7*z^2 - 2326*y^8*z^2 - 1519*y^9*z^2 + 1911*y^10*z^2 - 555*y^11*z^2 + 30*y^12*z^2 + 72*y^2*z^3 + 372*y^3*z^3 - 2324*y^4*z^3 + 3396*y^5*z^3 - 2202*y^6*z^3 + 4274*y^7*z^3 - 8755*y^8*z^3 + 7590*y^9*z^3 - 2733*y^10*z^3 + 310*y^11*z^3 + 36*y*z^4 - 543*y^2*z^4 + 827*y^3*z^4 + 1762*y^4*z^4 - 8112*y^5*z^4 + 17232*y^6*z^4 - 23870*y^7*z^4 + 19375*y^8*z^4 - 7939*y^9*z^4 + 1232*y^10*z^4 - 216*y*z^5 + 1459*y^2*z^5 - 1826*y^3*z^5 - 5046*y^4*z^5 + 20570*y^5*z^5 - 33720*y^6*z^5 + 30296*y^7*z^5 - 14101*y^8*z^5 + 2614*y^9*z^5 - 9*z^6 + 460*y*z^6 - 1548*y^2*z^6 - 852*y^3*z^6 + 12109*y^4*z^6 - 26385*y^5*z^6 + 28481*y^6*z^6 - 15513*y^7*z^6 + 3317*y^8*z^6 + 18*z^7 - 324*y*z^7 - 30*y^2*z^7 + 4274*y^3*z^7 - 11881*y^4*z^7 + 15668*y^5*z^7 - 10371*y^6*z^7 + 2616*y^7*z^7 + 18*z^8 - 222*y*z^8 + 1431*y^2*z^8 - 3599*y^3*z^8 + 4967*y^4*z^8 - 4009*y^5*z^8 + 1294*y^6*z^8 - 72*z^9 + 494*y*z^9 - 1145*y^2*z^9 + 1154*y^3*z^9 - 879*y^4*z^9 + 418*y^5*z^9 + 63*z^10 - 282*y*z^10 + 328*y^2*z^10 - 152*y^3*z^10 + 103*y^4*z^10 - 18*z^11 + 54*y*z^11 - 24*y^2*z^11 + 18*y^3*z^11)/ ((-1 + y)^3*y^2*(-1 + z)^2*z^4*(-1 + y + z)*(y + z)^4))*Zeta[3] + G[0, 0, y]*((((2*I)/3)*Pi^3*(-1 + 2*y + z))/z^3 - ((2*I)*Pi*(35*y^2 - 70*y^3 + 35*y^4 + 29*y*z - 87*y^2*z + 58*y^3*z - 25*y*z^2 + 27*y^2*z^2 - 2*z^3 + 4*y*z^3))/ ((-1 + y)*z^4*(y + z)) + (Pi^2*(12*y^2 - 132*y^3 + 330*y^4 - 312*y^5 + 102*y^6 + 8*y*z - 143*y^2*z + 562*y^3*z - 735*y^4*z + 308*y^5*z - 4*z^2 - y*z^2 + 234*y^2*z^2 - 587*y^3*z^2 + 358*y^4*z^2 + 4*z^3 + 8*y*z^3 - 170*y^2*z^3 + 200*y^3*z^3 - 6*y*z^4 + 48*y^2*z^4))/(6*(-1 + y)*y*z^4*(-1 + y + z)* (y + z)) + (-154*y^2 + 456*y^3 - 450*y^4 + 148*y^5 - 111*y*z + 734*y^2*z - 1277*y^3*z + 802*y^4*z - 148*y^5*z + 9*z^2 + 259*y*z^2 - 966*y^2*z^2 + 1034*y^3*z^2 - 336*y^4*z^2 - 19*z^3 - 162*y*z^3 + 386*y^2*z^3 - 213*y^3*z^3 + 11*z^4 + 5*y*z^4 - 16*y^2*z^4 - z^5 + 9*y*z^5)/((-1 + y)*(-1 + z)*z^4*(-1 + y + z)* (y + z)) - (28*(-1 + 2*y + z)*Zeta[3])/z^3) + G[1, 0, y]*(-1/6*(Pi^2*(-12*y^2 + 60*y^3 - 108*y^4 + 84*y^5 - 24* y^6 - 8*y*z + 75*y^2*z - 202*y^3*z + 211*y^4*z - 76*y^5*z + 4* z^2 + y*z^2 - 88*y^2*z^2 + 157*y^3*z^2 - 74*y^4*z^2 - 2*z^3 - 8*y*z^3 + 31*y^2*z^3 - 14*y^3*z^3 - 2*z^4 + y*z^4 + 8*y^2* z^4))/((-1 + y)*y*z^4*(-1 + y + z)*(y + z)) - ((2*I)*Pi*(-9*y^3 + 39*y^4 - 51*y^5 + 21*y^6 - 24*y^2*z + 148*y^3*z - 275*y^4*z + 187*y^5*z - 36*y^6*z - 33*y*z^2 + 233*y^2*z^2 - 580*y^3*z^2 + 565*y^4*z^2 - 189*y^5*z^2 + 7*y^6*z^2 - 12*z^3 + 178*y*z^3 - 635*y^2*z^3 + 848*y^3*z^3 - 413*y^4*z^3 + 37*y^5*z^3 + 48*z^4 - 345*y*z^4 + 698*y^2*z^4 - 491*y^3*z^4 + 84*y^4*z^4 - 72*z^5 + 291*y*z^5 - 325*y^2*z^5 + 100*y^3*z^5 + 48*z^6 - 106*y*z^6 + 61*y^2*z^6 - 12*z^7 + 15*y*z^7))/((-1 + y)*(-1 + z)^2*z^3*(-1 + y + z)*(y + z)^3) - (-6*y^4 + 30*y^5 - 60*y^6 + 60*y^7 - 30*y^8 + 6*y^9 - 18*y^3*z + 164*y^4*z - 540*y^5*z + 828*y^6*z - 614*y^7*z + 192*y^8*z - 12*y^9*z - 18*y^2*z^2 + 303*y^3*z^2 - 1494*y^4*z^2 + 3192*y^5*z^2 - 3262*y^6*z^2 + 1523*y^7*z^2 - 250*y^8*z^2 + 6*y^9*z^2 - 6*y*z^3 + 266*y^2*z^3 - 1933*y^3*z^3 + 5679*y^4*z^3 - 7805*y^5*z^3 + 5002*y^6*z^3 - 1265*y^7*z^3 + 62*y^8*z^3 + 86*y*z^4 - 1258*y^2*z^4 + 5415*y^3*z^4 - 10098*y^4*z^4 + 8634*y^5*z^4 - 3022*y^6*z^4 + 244*y^7*z^4 + 6*z^5 - 352*y*z^5 + 2756*y^2*z^5 - 7503*y^3*z^5 + 8691*y^4*z^5 - 4111*y^5*z^5 + 514*y^6*z^5 - 30*z^6 + 673*y*z^6 - 3138*y^2*z^6 + 5265*y^3*z^6 - 3424*y^4*z^6 + 652*y^5*z^6 + 60*z^7 - 683*y*z^7 + 1880*y^2*z^7 - 1773*y^3*z^7 + 514*y^4*z^7 - 60*z^8 + 367*y*z^8 - 550*y^2*z^8 + 244*y^3*z^8 + 30*z^9 - 91*y*z^9 + 62*y^2*z^9 - 6*z^10 + 6*y*z^10)/((-1 + y)*y*(-1 + z)^2*z^4*(-1 + y + z)^2* (y + z)^3) + (6*(-1 + 2*y + z)*Zeta[3])/z^3) + G[0, 1, y]*((((-2*I)/3)*Pi^3*(-1 + 2*y + z))/z^3 - (Pi^2*(6*y^2 - 108*y^3 + 288*y^4 - 276*y^5 + 90*y^6 + 4*y*z - 115*y^2*z + 490*y^3*z - 651*y^4*z + 272*y^5*z - 2*z^2 - 39*y*z^2 + 284*y^2*z^2 - 555*y^3*z^2 + 312*y^4*z^2 - 19*z^3 + 96*y*z^3 - 220*y^2*z^3 + 176*y^3*z^3 + 27*z^4 - 46*y*z^4 + 52*y^2*z^4 - 6*z^5 + 6*y*z^5))/(6*(-1 + y)*y*z^4*(-1 + y + z)* (y + z)) - ((2*I)*Pi*(-35*y^3 + 140*y^4 - 210*y^5 + 140*y^6 - 35*y^7 - 54*y^2*z + 313*y^3*z - 685*y^4*z + 717*y^5*z - 361*y^6*z + 70*y^7*z - 15*y*z^2 + 208*y^2*z^2 - 730*y^3*z^2 + 1122*y^4*z^2 - 846*y^5*z^2 + 296*y^6*z^2 - 35*y^7*z^2 + 43*y*z^3 - 298*y^2*z^3 + 686*y^3*z^3 - 729*y^4*z^3 + 365*y^5*z^3 - 67*y^6*z^3 + 4*z^4 - 59*y*z^4 + 204*y^2*z^4 - 265*y^3*z^4 + 164*y^4*z^4 - 42*y^5*z^4 - 8*z^5 + 59*y*z^5 - 94*y^2*z^5 + 49*y^3*z^5 - 12*y^4*z^5 + 4*z^6 - 34*y*z^6 + 26*y^2*z^6 - 2*y^3*z^6 + 6*y*z^7))/((-1 + y)^3*y*(-1 + z)^2*z^4* (y + z)) + (154*y^6 - 616*y^7 + 924*y^8 - 616*y^9 + 154*y^10 + 18*y^4*z + 517*y^5*z - 2658*y^6*z + 5000*y^7*z - 4492*y^8*z + 1923*y^9*z - 308*y^10*z + 54*y^3*z^2 + 560*y^4*z^2 - 4351*y^5*z^2 + 10664*y^6*z^2 - 12439*y^7*z^2 + 7320*y^8*z^2 - 1962*y^9*z^2 + 154*y^10*z^2 + 18*y^2*z^3 + 252*y^3*z^3 - 3382*y^4*z^3 + 11339*y^5*z^3 - 17115*y^6*z^3 + 13028*y^7*z^3 - 4769*y^8*z^3 + 629*y^9*z^3 + 6*y*z^4 + 12*y^2*z^4 - 1282*y^3*z^4 + 6380*y^4*z^4 - 12629*y^5*z^4 + 12168*y^6*z^4 - 5689*y^7*z^4 + 1017*y^8*z^4 - 13*y*z^5 - 182*y^2*z^5 + 1840*y^3*z^5 - 5064*y^4*z^5 + 6084*y^5*z^5 - 3476*y^6*z^5 + 794*y^7*z^5 + 6*z^6 - 39*y*z^6 + 358*y^2*z^6 - 1233*y^3*z^6 + 1711*y^4*z^6 - 1032*y^5*z^6 + 263*y^6*z^6 - 18*z^7 + 117*y*z^7 - 359*y^2*z^7 + 509*y^3*z^7 - 209*y^4*z^7 - 6*y^5*z^7 + 18*z^8 - 95*y*z^8 + 191*y^2*z^8 - 117*y^3*z^8 - 14*y^4*z^8 - 6*z^9 + 24*y*z^9 - 38*y^2*z^9 + 3*y^3*z^9)/((-1 + y)^3*y^2*(-1 + z)^2* z^4*(y + z)^3) + (10*(-1 + 2*y + z)*Zeta[3])/z^3) + (44*(-1 + 2*y + z)*Zeta[5])/z^3))/Nc + Nc*((-11*(-1 + 2*y + z)*(-34*y + 34*y^2 - 367*z + 34*y*z + 333*z^2))/ (27*(-1 + y)*(-1 + z)*z^2*(y + z)) + (((2*I)/9)*Pi*(-1 + 2*y + z)*(34*y - 34*y^2 - 749*z - 34*y*z + 783*z^2))/((-1 + y)*(-1 + z)*z^2*(y + z)) + ((I/180)*Pi^5*(-1476*y + 7380*y^2 - 14760*y^3 + 14760*y^4 - 7380*y^5 + 1476*y^6 + 128*z + 1514*y*z - 7336*y^2*z + 11644*y^3*z - 7976*y^4*z + 2026*y^5*z - 786*z^2 + 3434*y*z^2 - 2226*y^2*z^2 - 978*y^3*z^2 + 556*y^4*z^2 + 1120*z^3 - 3680*y*z^3 + 1408*y^2*z^3 - 459*z^4 + 459*y*z^4))/((-1 + y)^4*z^3*(-1 + y + z)) - ((I/12)*Pi^3*(18*y^3 + 520*y^4 - 2242*y^5 + 3426*y^6 - 2296*y^7 + 574*y^8 + 36*y^2*z + 1240*y^3*z - 6992*y^4*z + 13732*y^5*z - 12202*y^6*z + 4760*y^7*z - 574*y^8*z + 18*y*z^2 + 520*y^2*z^2 - 6005*y^3*z^2 + 17038*y^4*z^2 - 20667*y^5*z^2 + 11532*y^6*z^2 - 2436*y^7*z^2 - 380*y*z^3 + 207*y^2*z^3 + 3951*y^3*z^3 - 8636*y^4*z^3 + 7614*y^5*z^3 - 2756*y^6*z^3 + 42*z^4 + 1114*y*z^4 - 4513*y^2*z^4 + 8454*y^3*z^4 - 7114*y^4*z^4 + 1507*y^5*z^4 - 126*z^5 - 1384*y*z^5 + 7005*y^2*z^5 - 11189*y^3*z^5 + 5184*y^4*z^5 + 126*z^6 + 856*y*z^6 - 4031*y^2*z^6 + 3559*y^3*z^6 - 42*z^7 - 224*y*z^7 + 776*y^2*z^7))/((-1 + y)^2*y*(-1 + z)*z^3* (-1 + y + z)^2*(y + z)^2) - (Pi^2*(522*y^3 + 15078*y^4 - 64362*y^5 + 97398*y^6 - 64632*y^7 + 15996*y^8 + 1098*y^2*z + 33832*y^3*z - 192660*y^4*z + 379304*y^5*z - 337858*y^6*z + 132696*y^7*z - 16412*y^8*z + 630*y*z^2 + 8378*y^2*z^2 - 135543*y^3*z^2 + 417786*y^4*z^2 - 532721*y^5*z^2 + 308586*y^6*z^2 - 67116*y^7*z^2 + 54*z^3 - 14282*y*z^3 + 47925*y^2*z^3 - 12291*y^3*z^3 - 105986*y^4*z^3 + 151874*y^5*z^3 - 67294*y^6*z^3 + 1740*z^4 + 44034*y*z^4 - 217909*y^2*z^4 + 398802*y^3*z^4 - 302178*y^4*z^4 + 64009*y^5*z^4 - 5490*z^5 - 58548*y*z^5 + 280359*y^2*z^5 - 395367*y^3*z^5 + 167544*y^4*z^5 + 5544*z^6 + 38864*y*z^6 - 143899*y^2*z^6 + 110993*y^3*z^6 - 1848*z^7 - 10698*y*z^7 + 24048*y^2*z^7))/(144*(-1 + y)^2*y*(-1 + z)*z^3*(-1 + y + z)^2* (y + z)^2) - (Pi^4*(-1728*y^3 + 9924*y^4 - 30030*y^5 + 71700*y^6 - 133278*y^7 + 166140*y^8 - 125322*y^9 + 51372*y^10 - 8778*y^11 - 5184*y^2*z + 38700*y^3*z - 132184*y^4*z + 321425*y^5*z - 634837*y^6*z + 920950*y^7*z - 869810*y^8*z + 489613*y^9*z - 145617*y^10*z + 16944*y^11*z + 22572*y^2*z^2 - 145416*y^3*z^2 + 489591*y^4*z^2 - 1200157*y^5*z^2 + 2131741*y^6*z^2 - 2496390*y^7*z^2 + 1789333*y^8*z^2 - 724765*y^9*z^2 + 142371*y^10*z^2 - 8880*y^11*z^2 + 708*y*z^3 - 46188*y^2*z^3 + 298515*y^3*z^3 - 1089931*y^4*z^3 + 2601433*y^5*z^3 - 3917705*y^6*z^3 + 3550918*y^7*z^3 - 1831408*y^8*z^3 + 481070*y^9*z^3 - 47412*y^10*z^3 - 7858*y*z^4 + 98369*y^2*z^4 - 546931*y^3*z^4 + 1835699*y^4*z^4 - 3703469*y^5*z^4 + 4338070*y^6*z^4 - 2826864*y^7*z^4 + 934894*y^8*z^4 - 119606*y^9*z^4 - 1476*z^5 + 31800*y*z^5 - 195892*y^2*z^5 + 802939*y^3*z^5 - 2156421*y^4*z^5 + 3366691*y^5*z^5 - 2841321*y^6*z^5 + 1186123*y^7*z^5 - 190139*y^8*z^5 + 5904*z^6 - 52606*y*z^6 + 215584*y^2*z^6 - 708455*y^3*z^6 + 1544477*y^4*z^6 - 1790907*y^5*z^6 + 981540*y^6*z^6 - 200145*y^7*z^6 - 8856*z^7 + 36658*y*z^7 - 95160*y^2*z^7 + 311688*y^3*z^7 - 595656*y^4*z^7 + 477220*y^5*z^7 - 130502*y^6*z^7 + 5904*z^8 - 3480*y*z^8 - 12012*y^2*z^8 - 45470*y^3*z^8 + 102310*y^4*z^8 - 44948*y^5*z^8 - 1476*z^9 - 7670*y*z^9 + 19666*y^2*z^9 - 3149*y^3*z^9 - 5067*y^4*z^9 + 2448*y*z^10 - 2907*y^2*z^10 + 459*y^3*z^10))/ (720*(-1 + y)^4*y*(-1 + z)^2*z^3*(-1 + y + z)^2*(y + z)^3) + (((-8*I)*Pi*(-1 + 2*y + z))/((-1 + y)*z*(y + z)) + ((-1 + 2*y + z)*(28*y^2 - 56*y^3 + 28*y^4 + 19*y*z - 75*y^2*z + 56*y^3*z - 189*z^2 - y*z^2 + 10*y^2*z^2 + 378*z^3 - 27*y*z^3 + 9*y^2*z^3 - 189*z^4 + 9*y*z^4))/(6*(-1 + y)*y*(-1 + z)^2*z^2* (-1 + y + z)*(y + z)) - (Pi^2*(-72*y + 360*y^2 - 720*y^3 + 720*y^4 - 360*y^5 + 72*y^6 + 68*z - 128*y*z - 168*y^2*z + 592*y^3*z - 508*y^4*z + 144*y^5*z - 215*z^2 + 623*y*z^2 - 579*y^2*z^2 + 149*y^3*z^2 + 22*y^4*z^2 + 271*z^3 - 565*y*z^3 + 317*y^2*z^3 - 23*y^3*z^3 - 160*z^4 + 160*y*z^4 + 36*z^5))/ (6*(-1 + y)^3*z^3*(-1 + y + z)^2))*G[0, 0, 0, z] + (Pi^2*(-1 + 2*y + z)*(54*y^5 - 270*y^6 + 540*y^7 - 540*y^8 + 270*y^9 - 54*y^10 + 145*y^4*z - 850*y^5*z + 1950*y^6*z - 2200*y^7*z + 1225*y^8*z - 270*y^9*z + 148*y^3*z^2 - 1024*y^4*z^2 + 2724*y^5*z^2 - 3508*y^6*z^2 + 2200*y^7*z^2 - 540*y^8*z^2 + 24*y^2*z^3 - 430*y^3*z^3 + 1596*y^4*z^3 - 2538*y^5*z^3 + 1888*y^6*z^3 - 540*y^7*z^3 - 24*y*z^4 + 38*y^2*z^4 + 173*y^3*z^4 - 563*y^4*z^4 + 637*y^5*z^4 - 261*y^6*z^4 - 9*z^5 + 78*y*z^5 - 199*y^2*z^5 + 279*y^3*z^5 - 140*y^4*z^5 - 27*y^5*z^5 + 18*z^6 - 81*y*z^6 + 179*y^2*z^6 - 179*y^3*z^6 + 27*y^4*z^6 - 9*z^7 + 27*y*z^7 - 45*y^2*z^7 + 9*y^3*z^7)*G[0, 0, 1, z])/ (6*(-1 + y)^3*y^2*z^3*(-1 + y + z)^2*(y + z)^3) + ((I*Pi*(-1 + 2*y + z)*(6*y^3 - 24*y^4 + 42*y^5 - 42*y^6 + 24*y^7 - 6*y^8 + 18*y^2*z - 140*y^3*z + 336*y^4*z - 348*y^5*z + 158*y^6*z - 24*y^7*z + 18*y*z^2 - 199*y^2*z^2 + 613*y^3*z^2 - 748*y^4*z^2 + 363*y^5*z^2 - 47*y^6*z^2 + 6*z^3 - 157*y*z^3 + 628*y^2*z^3 - 949*y^3*z^3 + 529*y^4*z^3 - 57*y^5*z^3 - 35*z^4 + 280*y*z^4 - 639*y^2*z^4 + 463*y^3*z^4 - 30*y^4*z^4 + 49*z^5 - 189*y*z^5 + 211*y^2*z^5 + 7*y^3*z^5 - 18*z^6 + 48*y*z^6 + 9*y^2*z^6))/((-1 + y)^3*y*z^3*(-1 + y + z)*(y + z)^3) - (Pi^2*(-12*y^4 + 42*y^5 - 27*y^6 - 69*y^7 + 129*y^8 - 81*y^9 + 18*y^10 - 36*y^3*z + 162*y^4*z - 236*y^5*z + 50*y^6*z + 186*y^7*z - 172*y^8*z + 46*y^9*z - 36*y^2*z^2 + 234*y^3*z^2 - 489*y^4*z^2 + 263*y^5*z^2 + 345*y^6*z^2 - 477*y^7*z^2 + 160*y^8*z^2 - 12*y*z^3 + 150*y^2*z^3 - 587*y^3*z^3 + 718*y^4*z^3 + 420*y^5*z^3 - 1482*y^6*z^3 + 951*y^7*z^3 - 158*y^8*z^3 + 36*y*z^4 - 166*y^2*z^4 - 69*y^3*z^4 + 2005*y^4*z^4 - 4195*y^5*z^4 + 2909*y^6*z^4 - 520*y^7*z^4 + 6*y*z^5 - 296*y^2*z^5 + 2088*y^3*z^5 - 4974*y^4*z^5 + 3887*y^5*z^5 - 594*y^6*z^5 - 18*z^6 + 32*y*z^6 + 468*y^2*z^6 - 2270*y^3*z^6 + 2381*y^4*z^6 - 242*y^5*z^6 + 36*z^7 - 116*y*z^7 - 224*y^2*z^7 + 647*y^3*z^7 + 8*y^4*z^7 - 18*z^8 + 54*y*z^8 + 63*y^2*z^8 + 18*y^3*z^8))/(6*(-1 + y)^3*y^2*z^4*(-1 + y + z)* (y + z)^3) + ((-1 + 2*y + z)*(120*y^4 - 588*y^5 + 1260*y^6 - 1560*y^7 + 1200*y^8 - 540*y^9 + 108*y^10 + 360*y^3*z - 2515*y^4*z + 6988*y^5*z - 10230*y^6*z + 8620*y^7*z - 4195*y^8*z + 1080*y^9*z - 108*y^10*z + 360*y^2*z^2 - 3602*y^3*z^2 + 13121*y^4*z^2 - 23626*y^5*z^2 + 23312*y^6*z^2 - 12920*y^7*z^2 + 3895*y^8*z^2 - 540*y^9*z^2 + 120*y*z^3 - 2044*y^2*z^3 + 11296*y^3*z^3 - 26744*y^4*z^3 + 31500*y^5*z^3 - 19304*y^6*z^3 + 6028*y^7*z^3 - 852*y^8*z^3 - 292*y*z^4 + 4254*y^2*z^4 - 15800*y^3*z^4 + 23626*y^4*z^4 - 15466*y^5*z^4 + 3846*y^6*z^4 - 168*y^7*z^4 + 24*z^5 + 326*y*z^5 - 4377*y^2*z^5 + 9970*y^3*z^5 - 6924*y^4*z^5 - 44*y^5*z^5 + 972*y^6*z^5 - 78*z^6 - 331*y*z^6 + 2338*y^2*z^6 - 2018*y^3*z^6 - 1200*y^4*z^6 + 1236*y^5*z^6 + 87*z^7 + 300*y*z^7 - 644*y^2*z^7 - 350*y^3*z^7 + 660*y^4*z^7 - 33*z^8 - 123*y*z^8 + 65*y^2*z^8 + 144*y^3*z^8))/ (4*(-1 + y)^3*y^2*(-1 + z)*z^3*(-1 + y + z)^2*(y + z)^3))* G[0, 1, 0, z] - (Pi^2*(-1 + 2*y + z)*(15*y^4 - 42*y^5 + 120*y^7 - 165*y^8 + 90*y^9 - 18*y^10 + 45*y^3*z - 171*y^4*z + 111*y^5*z + 369*y^6*z - 756*y^7*z + 564*y^8*z - 180*y^9*z + 18*y^10*z + 45*y^2*z^2 - 261*y^3*z^2 + 382*y^4*z^2 + 275*y^5*z^2 - 1272*y^6*z^2 + 1316*y^7*z^2 - 575*y^8*z^2 + 90*y^9*z^2 + 15*y*z^3 - 177*y^2*z^3 + 428*y^3*z^3 - 34*y^4*z^3 - 1119*y^5*z^3 + 1621*y^6*z^3 - 932*y^7*z^3 + 198*y^8*z^3 - 45*y*z^4 + 172*y^2*z^4 - 2*y^3*z^4 - 758*y^4*z^4 + 1311*y^5*z^4 - 930*y^6*z^4 + 252*y^7*z^4 - 12*y*z^5 + 208*y^2*z^5 - 673*y^3*z^5 + 941*y^4*z^5 - 680*y^5*z^5 + 216*y^6*z^5 - 18*z^6 + 168*y*z^6 - 506*y^2*z^6 + 643*y^3*z^6 - 422*y^4*z^6 + 144*y^5*z^6 + 36*z^7 - 180*y*z^7 + 288*y^2*z^7 - 198*y^3*z^7 + 72*y^4*z^7 - 18*z^8 + 54*y*z^8 - 45*y^2*z^8 + 18*y^3*z^8)*G[0, 1, 1, z])/(6*(-1 + y)^3*y^2*z^4* (-1 + y + z)^2*(y + z)^3) + (Pi^2*(-12*y + 54*y^2 - 63*y^3 + 6*y^4 + 21*y^5 - 6*y^6 - 12*z + 82*y*z - 128*y^2*z + 8*y^3*z + 100*y^4*z - 50*y^5*z + 28*z^2 - 94*y*z^2 + 26*y^2*z^2 + 118*y^3*z^2 - 78*y^4*z^2 - 11*z^3 - 41*y*z^3 + 177*y^2*z^3 - 171*y^3*z^3 + 46*y^4*z^3 - 29*z^4 + 144*y*z^4 - 197*y^2*z^4 + 70*y^3*z^4 + 24*z^5 - 60*y*z^5 + 24*y^2*z^5)*G[0, 1, 1 - y, z])/ (6*(-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)) + (-1/3*(Pi^2*(-1 + z)*(-12*y + 18*y^2 + 21*y^3 - 45*y^4 + 18*y^5 + 36*y*z - 45*y^2*z - 21*y^3*z + 27*y^4*z - 90*y*z^2 + 206*y^2*z^2 - 116*y^3*z^2 + 9*z^3 + 96*y*z^3 - 155*y^2*z^3 - 18*z^4 - 30*y*z^4 + 9*z^5))/(y^2*z^4*(-1 + y + z)^2) + (I*Pi*(-1 + 2*y + z)*(9*y^3 - 27*y^4 + 27*y^5 - 9*y^6 - 71*y^2*z + 118*y^3*z - 26*y^4*z - 18*y^5*z - 3*y^6*z - 47*y*z^2 + 269*y^2*z^2 - 284*y^3*z^2 + 71*y^4*z^2 - 9*y^5*z^2 - 3*z^3 + 130*y*z^3 - 299*y^2*z^3 + 130*y^3*z^3 + 6*y^4*z^3 + 6*z^4 - 107*y*z^4 + 74*y^2*z^4 + 27*y^3*z^4 - 3*z^5 + 24*y*z^5 + 15*y^2*z^5))/((-1 + y)^2*y^2*z^2*(-1 + y + z)^2*(y + z)^2) + ((-1 + 2*y + z)*(-18*y^3 + 54*y^4 - 54*y^5 + 18*y^6 - 39*y^2*z - 12*y^3*z + 285*y^4*z - 378*y^5*z + 144*y^6*z - 24*y*z^2 + 324*y^2*z^2 + 192*y^3*z^2 - 1596*y^4*z^2 + 1440*y^5*z^2 - 336*y^6*z^2 - 3*z^3 + 199*y*z^3 - 896*y^2*z^3 - 652*y^3*z^3 + 2660*y^4*z^3 - 1458*y^5*z^3 + 150*y^6*z^3 + 31*z^4 - 590*y*z^4 + 1115*y^2*z^4 + 1122*y^3*z^4 - 1906*y^4*z^4 + 450*y^5*z^4 - 63*z^5 + 834*y*z^5 - 560*y^2*z^5 - 984*y^3*z^5 + 551*y^4*z^5 + 45*z^6 - 550*y*z^6 - 69*y^2*z^6 + 352*y^3*z^6 - 10*z^7 + 131*y*z^7 + 101*y^2*z^7))/(2*(-1 + y)^2*y^2*(-1 + z)*z^3* (-1 + y + z)^2*(y + z)^2))*G[1, 0, 0, z] - (Pi^2*(-1 + 2*y + z)*(15*y + 3*y^2 - 36*y^3 + 18*y^4 - 45*y*z - 24*y^2*z + 72*y^3*z - 18*y^4*z + 65*y*z^2 + 19*y^2*z^2 - 36*y^3*z^2 + 27*z^3 - 73*y*z^3 + 20*y^2*z^3 - 54*z^4 + 38*y*z^4 + 27*z^5)*G[1, 0, 1, z])/(6*y^2*z^4*(-1 + y + z)^2) + ((Pi^2*(-15*y + 51*y^2 - 60*y^4 + 24*y^5 + 52*y*z - 59*y^2*z - 192*y^3*z + 202*y^4*z - 36*y^5*z - 113*y*z^2 + 48*y^2*z^2 + 262*y^3*z^2 - 142*y^4*z^2 - 27*z^3 + 250*y*z^3 - 186*y^2*z^3 - 44*y^3*z^3 + 81*z^4 - 294*y*z^4 + 146*y^2*z^4 - 81*z^5 + 120*y*z^5 + 27*z^6))/(6*y^2*z^4*(-1 + y + z)^2) + (I*Pi*(-3*y^2 + 3*y^3 - 3*y*z + 26*y^2*z - 11*y^3*z - 24*y^4*z + 12*y^5*z + 23*y*z^2 - 68*y^2*z^2 - 7*y^3*z^2 + 64*y^4*z^2 - 12*y^5*z^2 - 52*y*z^3 + 72*y^2*z^3 + 2*y^3*z^3 - 14*y^4*z^3 - 3*z^4 + 61*y*z^4 - 71*y^2*z^4 + 13*y^3*z^4 + 6*z^5 - 32*y*z^5 + 18*y^2*z^5 - 3*z^6 + 3*y*z^6))/((-1 + y)*y^2*z^4*(-1 + y + z)* (y + z)) + (57*y^2 - 120*y^3 + 75*y^4 - 18*y^5 + 6*y^6 + 60*y*z - 567*y^2*z + 790*y^3*z - 45*y^4*z - 366*y^5*z + 128*y^6*z + 3*z^2 - 444*y*z^2 + 1978*y^2*z^2 - 1764*y^3*z^2 - 449*y^4*z^2 + 810*y^5*z^2 - 134*y^6*z^2 + 3*z^3 + 1203*y*z^3 - 3427*y^2*z^3 + 2341*y^3*z^3 + 12*y^4*z^3 - 132*y^5*z^3 + 20*z^4 - 1804*y*z^4 + 3725*y^2*z^4 - 2268*y^3*z^4 + 407*y^4*z^4 - 114*z^5 + 1528*y*z^5 - 2141*y^2*z^5 + 727*y^3*z^5 + 141*z^6 - 596*y*z^6 + 375*y^2*z^6 - 53*z^7 + 53*y*z^7)/(4*(-1 + y)*y^2*z^4*(-1 + y + z)^2*(y + z)))* G[1, 0, 1 - y, z] + (-1/6*(Pi^2*(24*y - 36*y^2 - 42*y^3 + 90*y^4 - 36*y^5 - 96*y*z + 110*y^2*z + 116*y^3*z - 160*y^4*z + 36*y^5*z + 134*y*z^2 - 92*y^2*z^2 - 118*y^3*z^2 + 70*y^4*z^2 - 27*z^3 + 6*y*z^3 - 59*y^2*z^3 + 74*y^3*z^3 + 81*z^4 - 150*y*z^4 + 77*y^2*z^4 - 81*z^5 + 82*y*z^5 + 27*z^6))/(y^2*z^4*(-1 + y + z)^2) + (I*Pi*(-1 + 2*y + z)*(-3*y^3 + 3*y^4 + 15*y^5 - 33*y^6 + 24*y^7 - 6*y^8 - 6*y^2*z - y^3*z + 72*y^4*z - 153*y^5*z + 130*y^6*z - 48*y^7*z + 6*y^8*z - 3*y*z^2 - 11*y^2*z^2 + 162*y^3*z^2 - 404*y^4*z^2 + 405*y^5*z^2 - 173*y^6*z^2 + 24*y^7*z^2 - 7*y*z^3 + 110*y^2*z^3 - 432*y^3*z^3 + 612*y^4*z^3 - 333*y^5*z^3 + 50*y^6*z^3 + 20*y*z^4 - 120*y^2*z^4 + 319*y^3*z^4 - 285*y^4*z^4 + 66*y^5*z^4 - 3*z^5 + 34*y*z^5 - 32*y^2*z^5 - 71*y^3*z^5 + 54*y^4*z^5 + 6*z^6 - 59*y*z^6 + 27*y^2*z^6 + 26*y^3*z^6 - 3*z^7 + 15*y*z^7 + 6*y^2*z^7))/((-1 + y)^2*y^2*z^4*(-1 + y + z)^2* (y + z)^2) + ((-1 + 2*y + z)*(-57*y^3 + 63*y^4 + 261*y^5 - 591*y^6 + 432*y^7 - 108*y^8 - 117*y^2*z + 123*y^3*z + 927*y^4*z - 2403*y^5*z + 2226*y^6*z - 864*y^7*z + 108*y^8*z - 63*y*z^2 + 75*y^2*z^2 + 1612*y^3*z^2 - 5004*y^4*z^2 + 5619*y^5*z^2 - 2671*y^6*z^2 + 432*y^7*z^2 - 3*z^3 + 33*y*z^3 + 783*y^2*z^3 - 4360*y^3*z^3 + 6996*y^4*z^3 - 4191*y^5*z^3 + 742*y^6*z^3 + 18*z^4 - 30*y*z^4 - 562*y^2*z^4 + 2693*y^3*z^4 - 2833*y^4*z^4 + 714*y^5*z^4 - 89*z^5 + 742*y*z^5 - 1111*y^2*z^5 - 203*y^3*z^5 + 439*y^4*z^5 + 136*z^6 - 917*y*z^6 + 589*y^2*z^6 + 192*y^3*z^6 - 62*z^7 + 235*y*z^7 + 49*y^2*z^7))/(4*(-1 + y)^2*y^2*z^4* (-1 + y + z)^2*(y + z)^2))*G[1, 1, 0, z] + G[0, 1 - y, -y, z]*((2*(-1 + 2*y + z)*G[1, 0, 0, y])/z^3 + (12*(3*y - 3*y^2 - z + z^2)*G[1, 0, 1, y])/z^4 + (6*(-6*y + 6*y^2 - z + 6*y*z + z^2)*G[1, 1, 0, y])/z^4 - (24*(-1 + 2*y + z)*G[1, 1, 1, y])/z^3) + G[0, 0, -y, z]* ((-2*(-9*y + 9*y^2 - 4*z + 14*y*z + 4*z^2)*G[0, 1, 0, y])/z^4 - (6*(3*y - 3*y^2 - z + z^2)*G[0, 1, 1, y])/z^4 - (2*(-1 + 2*y + z)*G[1, 0, 0, y])/z^3 - (2*(9*y - 9*y^2 - z - 4*y*z + z^2)*G[1, 0, 1, y])/z^4 - (6*y*(-3 + 3*y + 2*z)*G[1, 1, 0, y])/z^4 + (10*(-1 + 2*y + z)*G[1, 1, 1, y])/z^3) + G[0, -y, 0, z]* ((-4*(-9*y + 9*y^2 - 4*z + 14*y*z + 4*z^2)*G[1, 0, 0, y])/z^4 + (2*(18*y - 18*y^2 - z - 10*y*z + z^2)*G[1, 0, 1, y])/z^4 - (2*(9*y - 9*y^2 - z - 4*y*z + z^2)*G[1, 1, 0, y])/z^4 - (2*(27*y - 27*y^2 - 5*z - 8*y*z + 5*z^2)*G[1, 1, 1, y])/z^4) + G[0, -y, -y, z]*((8*(-1 + 2*y + z)*G[1, 0, 0, y])/z^3 - (4*(-9*y + 9*y^2 - 2*z + 10*y*z + 2*z^2)*G[1, 0, 1, y])/z^4 - (6*(-12*y + 12*y^2 - 7*z + 22*y*z + 7*z^2)*G[1, 1, 0, y])/z^4 + (2*(27*y - 27*y^2 - 13*z + 8*y*z + 13*z^2)*G[1, 1, 1, y])/z^4) + (Pi^2*(-1 + 2*y + z)*(-45*y - 9*y^2 + 108*y^3 - 54*y^4 + 135*y*z + 72*y^2*z - 216*y^3*z + 54*y^4*z - 115*y*z^2 - 137*y^2*z^2 + 108*y^3*z^2 + 9*z^3 - y*z^3 + 80*y^2*z^3 - 18*z^4 + 26*y*z^4 + 9*z^5)*G[1, 1, 1, z])/(6*y^2*z^4*(-1 + y + z)^2) + (Pi^2*(30*y - 114*y^2 + 210*y^3 - 210*y^4 + 84*y^5 - 88*y*z + 284*y^2*z - 468*y^3*z + 320*y^4*z - 36*y^5*z + 100*y*z^2 - 328*y^2*z^2 + 418*y^3*z^2 - 110*y^4*z^2 - 45*z^3 + 44*y*z^3 + 176*y^2*z^3 - 120*y^3*z^3 + 135*z^4 - 186*y*z^4 - 18*y^2*z^4 - 135*z^5 + 100*y*z^5 + 45*z^6)*G[1, 1, 1 - y, z])/ (6*y^2*z^4*(-1 + y + z)^2) + ((Pi^2*(-3*y + 9*y^2 + 21*y^3 - 45*y^4 + 18*y^5 + 12*y*z + 8*y^2*z - 130*y^3*z + 116*y^4*z - 18*y^5*z - 60*y*z^2 + 48*y^2*z^2 + 113*y^3*z^2 - 71*y^4*z^2 - 36*z^3 + 234*y*z^3 - 234*y^2*z^3 + 32*y^3*z^3 + 108*z^4 - 321*y*z^4 + 169*y^2*z^4 - 108*z^5 + 138*y*z^5 + 36*z^6))/(6*y^2*z^4*(-1 + y + z)^2) + (I*Pi*(-3*y^2 + 3*y^3 - 3*y*z + 26*y^2*z - 11*y^3*z - 24*y^4*z + 12*y^5*z + 23*y*z^2 - 68*y^2*z^2 - 7*y^3*z^2 + 64*y^4*z^2 - 12*y^5*z^2 - 52*y*z^3 + 72*y^2*z^3 + 2*y^3*z^3 - 14*y^4*z^3 - 3*z^4 + 61*y*z^4 - 71*y^2*z^4 + 13*y^3*z^4 + 6*z^5 - 32*y*z^5 + 18*y^2*z^5 - 3*z^6 + 3*y*z^6))/((-1 + y)*y^2*z^4*(-1 + y + z)* (y + z)) + (57*y^2 - 120*y^3 + 75*y^4 - 18*y^5 + 6*y^6 + 60*y*z - 567*y^2*z + 790*y^3*z - 45*y^4*z - 366*y^5*z + 128*y^6*z + 3*z^2 - 444*y*z^2 + 1978*y^2*z^2 - 1764*y^3*z^2 - 449*y^4*z^2 + 810*y^5*z^2 - 134*y^6*z^2 + 3*z^3 + 1203*y*z^3 - 3427*y^2*z^3 + 2341*y^3*z^3 + 12*y^4*z^3 - 132*y^5*z^3 + 20*z^4 - 1804*y*z^4 + 3725*y^2*z^4 - 2268*y^3*z^4 + 407*y^4*z^4 - 114*z^5 + 1528*y*z^5 - 2141*y^2*z^5 + 727*y^3*z^5 + 141*z^6 - 596*y*z^6 + 375*y^2*z^6 - 53*z^7 + 53*y*z^7)/(4*(-1 + y)*y^2*z^4*(-1 + y + z)^2*(y + z)))* G[1, 1 - y, 0, z] + (Pi^2*(18*y - 18*y^2 - 72*y*z + 94*y^2*z - 80*y^3*z + 40*y^4*z + 94*y*z^2 - 164*y^2*z^2 + 164*y^3*z^2 - 40*y^4*z^2 - 18*z^3 + 18*y*z^3 + 67*y^2*z^3 - 90*y^3*z^3 + 54*z^4 - 120*y*z^4 + 21*y^2*z^4 - 54*z^5 + 62*y*z^5 + 18*z^6)* G[1, 1 - y, 1, z])/(6*y^2*z^4*(-1 + y + z)^2) - (Pi^2*(39*y - 93*y^2 + 63*y^3 - 15*y^4 + 6*y^5 - 140*y*z + 252*y^2*z - 118*y^3*z + 18*y^5*z + 164*y*z^2 - 228*y^2*z^2 + 83*y^3*z^2 + 15*y^4*z^2 - 54*z^3 + 100*y*z^3 - 51*y^2*z^3 - 2*y^3*z^3 + 162*z^4 - 327*y*z^4 + 120*y^2*z^4 - 162*z^5 + 164*y*z^5 + 54*z^6)* G[1, 1 - y, 1 - y, z])/(6*y^2*z^4*(-1 + y + z)^2) + G[0, 0, 0, y]*(((-2*I)*Pi*(-63*y^2 + 126*y^3 - 63*y^4 - 149*y*z + 343*y^2*z - 194*y^3*z - 82*z^2 + 288*y*z^2 - 99*y^2*z^2 + 79*z^3 + 28*y*z^3))/((-1 + y)^2*z^3*(y + z)) - (-915*y^2 + 3516*y^3 - 5058*y^4 + 3228*y^5 - 771*y^6 - 1279*y*z + 6166*y^2*z - 10824*y^3*z + 8266*y^4*z - 2329*y^5*z - 376*z^2 + 3382*y*z^2 - 7460*y^2*z^2 + 6710*y^3*z^2 - 2256*y^4*z^2 + 696*z^3 - 1978*y*z^3 + 1528*y^2*z^3 - 534*y^3*z^3 - 320*z^4 - 132*y*z^4 + 164*y^2*z^4)/(2*(-1 + y)^3*z^3*(-1 + y + z)*(y + z)) + (Pi^2*(72*y - 432*y^2 + 1080*y^3 - 1440*y^4 + 1080*y^5 - 432*y^6 + 72*y^7 - 384*z + 2148*y*z - 4980*y^2*z + 6120*y^3*z - 4200*y^4*z + 1524*y^5*z - 228*y^6*z + 1165*z^2 - 5114*y*z^2 + 9226*y^2*z^2 - 8428*y^3*z^2 + 3809*y^4*z^2 - 658*y^5*z^2 - 1197*z^3 + 3538*y*z^3 - 4176*y^2*z^3 + 2166*y^3*z^3 - 331*y^4*z^3 + 416*z^4 - 652*y*z^4 + 380*y^2*z^4))/ (6*(-1 + y)^4*z^3*(-1 + y + z)^2) - (10*(-1 + 2*y + z)*G[0, 0, 1 - y, z])/z^3 + (2*(-27*y + 27*y^2 - 14*z + 46*y*z + 14*z^2)*G[0, 1 - y, 0, z])/ z^4 + (18*(-1 + 2*y + z)*G[0, 1 - y, 1 - y, z])/z^3 + (6*(-1 + 2*y + z)*G[0, -y, 1 - y, z])/z^3 - (4*(-27*y + 27*y^2 - 8*z + 34*y*z + 8*z^2)*G[1 - y, 0, 0, z])/z^4 + (30*(-1 + 2*y + z)*G[1 - y, 0, 1 - y, z])/z^3 - (6*(-9*y + 9*y^2 - 4*z + 14*y*z + 4*z^2)*G[1 - y, 1, 0, z])/z^4 + (2*(-63*y + 63*y^2 - 20*z + 82*y*z + 20*z^2)*G[1 - y, 1 - y, 0, z])/ z^4 - (66*(-1 + 2*y + z)*G[1 - y, 1 - y, 1 - y, z])/z^3 + (10*(-1 + 2*y + z)*G[1 - y, -y, 1 - y, z])/z^3 + (6*(-1 + 2*y + z)*G[-y, 0, 1 - y, z])/z^3 + (8*(-9*y + 9*y^2 - 2*z + 10*y*z + 2*z^2)*G[-y, 1 - y, 0, z])/z^4 + (20*(-1 + 2*y + z)*G[-y, 1 - y, 1 - y, z])/z^3 - (20*(-1 + 2*y + z)*G[-y, -y, 1 - y, z])/z^3) + G[1, 0, 0, y]*(((-I)*Pi*(84*y^2 - 612*y^3 + 1824*y^4 - 2856*y^5 + 2484*y^6 - 1140*y^7 + 216*y^8 + 208*y*z - 1697*y^2*z + 5675*y^3*z - 9914*y^4*z + 9542*y^5*z - 4805*y^6*z + 991*y^7*z + 96*z^2 - 1238*y*z^2 + 5460*y^2*z^2 - 11845*y^3*z^2 + 13571*y^4*z^2 - 7833*y^5*z^2 + 1789*y^6*z^2 - 273*z^3 + 1989*y*z^3 - 6025*y^2*z^3 + 9025*y^3*z^3 - 6326*y^4*z^3 + 1610*y^5*z^3 + 188*z^4 - 1041*y*z^4 + 2663*y^2*z^4 - 2651*y^3*z^4 + 745*y^4*z^4 + 61*z^5 + 115*y*z^5 - 525*y^2*z^5 + 157*y^3*z^5 - 72*z^6 - 32*y*z^6 + 8*y^2*z^6))/ ((-1 + y)^3*z^3*(-1 + y + z)^2*(y + z)^2) - (-553*y^2 + 3567*y^3 - 9666*y^4 + 14054*y^5 - 11541*y^6 + 5067*y^7 - 928*y^8 - 1178*y*z + 9515*y^2*z - 31715*y^3*z + 56360*y^4*z - 57198*y^5*z + 32597*y^6*z - 9309*y^7*z + 928*y^8*z - 411*z^2 + 6771*y*z^2 - 33367*y^2*z^2 + 79881*y^3*z^2 - 104728*y^4*z^2 + 76162*y^5*z^2 - 28578*y^6*z^2 + 4270*y^7*z^2 + 1473*z^3 - 13438*y*z^3 + 48108*y^2*z^3 - 87167*y^3*z^3 + 82931*y^4*z^3 - 39401*y^5*z^3 + 7494*y^6*z^3 - 1676*z^4 + 11197*y*z^4 - 32781*y^2*z^4 + 44810*y^3*z^4 - 27493*y^4*z^4 + 6327*y^5*z^4 + 236*z^5 - 3305*y*z^5 + 10666*y^2*z^5 - 9865*y^3*z^5 + 2652*y^4*z^5 + 722*z^6 + 33*y*z^6 - 1656*y^2*z^6 + 517*y^3*z^6 - 344*z^7 - 80*y*z^7 + 40*y^2*z^7)/(2*(-1 + y)^3*(-1 + z)*z^3* (-1 + y + z)^2*(y + z)^2) - (Pi^2*(-36*y^5 + 54*y^6 + 432*y^7 - 1710*y^8 + 2700*y^9 - 2214*y^10 + 936*y^11 - 162*y^12 - 98*y^4*z + 8*y^5*z + 2395*y^6*z - 8665*y^7*z + 13980*y^8*z - 11962*y^9*z + 5307*y^10*z - 965*y^11*z - 84*y^3*z^2 - 286*y^4*z^2 + 4983*y^5*z^2 - 17755*y^6*z^2 + 30130*y^7*z^2 - 27492*y^8*z^2 + 13003*y^9*z^2 - 2499*y^10*z^2 - 36*y^2*z^3 - 264*y^3*z^3 + 4565*y^4*z^3 - 18099*y^5*z^3 + 33842*y^6*z^3 - 33930*y^7*z^3 + 17501*y^8*z^3 - 3579*y^9*z^3 - 50*y*z^4 + 254*y^2*z^4 + 1015*y^3*z^4 - 8205*y^4*z^4 + 19384*y^5*z^4 - 22712*y^6*z^4 + 13339*y^7*z^4 - 2929*y^8*z^4 - 18*z^5 + 260*y*z^5 - 810*y^2*z^5 - 160*y^3*z^5 + 3766*y^4*z^5 - 6576*y^5*z^5 + 5038*y^6*z^5 - 1212*y^7*z^5 + 54*z^6 - 442*y*z^6 + 1104*y^2*z^6 - 1192*y^3*z^6 + 594*y^4*z^6 + 266*y^5*z^6 - 96*y^6*z^6 - 54*z^7 + 304*y*z^7 - 620*y^2*z^7 + 752*y^3*z^7 - 374*y^4*z^7 + 88*y^5*z^7 + 18*z^8 - 72*y*z^8 + 108*y^2*z^8 - 72*y^3*z^8 + 18*y^4*z^8))/(6*(-1 + y)^4*y^2*z^3*(-1 + y + z)^2* (y + z)^3) + (12*(-6*y + 6*y^2 - 3*z + 10*y*z + 3*z^2)* G[1 - y, 0, 0, z])/z^4 - (2*(-81*y + 81*y^2 - 26*z + 106*y*z + 26*z^2)*G[1 - y, 0, 1 - y, z])/z^4 - (18*(-1 + 2*y + z)*G[1 - y, 0, -y, z])/z^3 + (6*(-9*y + 9*y^2 - 4*z + 14*y*z + 4*z^2)*G[1 - y, 1, 0, z])/z^4 - (6*(-9*y + 9*y^2 - 4*z + 14*y*z + 4*z^2)*G[1 - y, 1, 1 - y, z])/ z^4 - (4*(-27*y + 27*y^2 - 10*z + 38*y*z + 10*z^2)* G[1 - y, 1 - y, 0, z])/z^4 + (2*(-63*y + 63*y^2 - 2*z + 46*y*z + 2*z^2)*G[1 - y, 1 - y, 1 - y, z])/z^4 + (34*(-1 + 2*y + z)*G[1 - y, 1 - y, -y, z])/z^3 + (8*(-9*y + 9*y^2 - 2*z + 10*y*z + 2*z^2)*G[1 - y, -y, 0, z])/z^4 + (2*(36*y - 36*y^2 - z - 22*y*z + z^2)*G[1 - y, -y, 1 - y, z])/z^4 - (12*(-1 + 2*y + z)*G[1 - y, -y, -y, z])/z^3 + (8*(-9*y + 9*y^2 - 2*z + 10*y*z + 2*z^2)*G[-y, 0, 0, z])/z^4 - (6*(-12*y + 12*y^2 - 7*z + 22*y*z + 7*z^2)*G[-y, 0, 1 - y, z])/z^4 + (20*(-1 + 2*y + z)*G[-y, 0, -y, z])/z^3 + (12*(3*y - 3*y^2 - z + z^2)*G[-y, 1 - y, 0, z])/z^4 + (4*(-9*y + 9*y^2 - 7*z + 20*y*z + 7*z^2)*G[-y, 1 - y, 1 - y, z])/ z^4 - (28*(-1 + 2*y + z)*G[-y, 1 - y, -y, z])/z^3 - (48*(-1 + y + z)*(3*y + z)*G[-y, -y, 0, z])/z^4 + (8*(-18*y + 18*y^2 - 7*z + 26*y*z + 7*z^2)*G[-y, -y, 1 - y, z])/ z^4 - (4*(-1 + 2*y + z)*G[-y, -y, -y, z])/z^3) + G[0, 1, 0, y]*((I*Pi*(-6*y^3 - 198*y^4 + 786*y^5 - 1110*y^6 + 684*y^7 - 156*y^8 - 18*y^2*z - 445*y^3*z + 2420*y^4*z - 4739*y^5*z + 4405*y^6*z - 1928*y^7*z + 293*y^8*z + 12*y^9*z - 18*y*z^2 - 279*y^2*z^2 + 2681*y^3*z^2 - 7507*y^4*z^2 + 9910*y^5*z^2 - 6553*y^6*z^2 + 1945*y^7*z^2 - 181*y^8*z^2 + 2*y^9*z^2 - 6*z^3 + 60*y*z^3 + 894*y^2*z^3 - 4848*y^3*z^3 + 9922*y^4*z^3 - 10028*y^5*z^3 + 4786*y^6*z^3 - 920*y^7*z^3 + 44*y^8*z^3 + 53*z^4 - 247*y*z^4 - 434*y^2*z^4 + 3383*y^3*z^4 - 6903*y^4*z^4 + 5711*y^5*z^4 - 1836*y^6*z^4 + 177*y^7*z^4 - 133*z^5 + 599*y*z^5 - 908*y^2*z^5 - 984*y^3*z^5 + 3189*y^4*z^5 - 1879*y^5*z^5 + 308*y^6*z^5 + 141*z^6 - 701*y*z^6 + 1024*y^2*z^6 + 508*y^3*z^6 - 1061*y^4*z^6 + 281*y^5*z^6 - 65*z^7 + 401*y*z^7 - 237*y^2*z^7 - 333*y^3*z^7 + 138*y^4*z^7 + 10*z^8 - 94*y*z^8 - 42*y^2*z^8 + 30*y^3*z^8))/((-1 + y)^3*y*(-1 + z)^2*z^3* (-1 + y + z)*(y + z)^3) - (Pi^2*(-198*y^5 + 1224*y^6 - 3186*y^7 + 4500*y^8 - 3690*y^9 + 1728*y^10 - 414*y^11 + 36*y^12 - 459*y^4*z + 3239*y^5*z - 9504*y^6*z + 15000*y^7*z - 13675*y^8*z + 7119*y^9*z - 1914*y^10*z + 194*y^11*z - 470*y^3*z^2 + 3779*y^4*z^2 - 12304*y^5*z^2 + 21092*y^6*z^2 - 20598*y^7*z^2 + 11395*y^8*z^2 - 3228*y^9*z^2 + 334*y^10*z^2 - 92*y^2*z^3 + 1450*y^3*z^3 - 6297*y^4*z^3 + 12375*y^5*z^3 - 12648*y^6*z^3 + 6878*y^7*z^3 - 1763*y^8*z^3 + 97*y^9*z^3 + 9*y*z^4 + 108*y^2*z^4 - 901*y^3*z^4 + 1697*y^4*z^4 - 367*y^5*z^4 - 1352*y^6*z^4 + 1063*y^7*z^4 - 305*y^8*z^4 - 9*z^5 + 53*y*z^5 - 138*y^2*z^5 - 306*y^3*z^5 + 2145*y^4*z^5 - 3153*y^5*z^5 + 1566*y^6*z^5 - 302*y^7*z^5 + 27*z^6 - 169*y*z^6 + 310*y^2*z^6 + 172*y^3*z^6 - 843*y^4*z^6 + 409*y^5*z^6 - 50*y^6*z^6 - 27*z^7 + 143*y*z^7 - 242*y^2*z^7 + 138*y^3*z^7 - 95*y^4*z^7 + 35*y^5*z^7 + 9*z^8 - 36*y*z^8 + 54*y^2*z^8 - 36*y^3*z^8 + 9*y^4*z^8))/ (6*(-1 + y)^4*y^2*z^3*(-1 + y + z)^2*(y + z)^3) + (84*y^4 + 1486*y^5 - 7948*y^6 + 15230*y^7 - 14100*y^8 + 6346*y^9 - 1076*y^10 - 22*y^11 + 246*y^3*z + 2977*y^4*z - 24216*y^5*z + 63600*y^6*z - 81012*y^7*z + 53563*y^8*z - 16782*y^9*z + 1412*y^10*z + 212*y^11*z + 234*y^2*z^2 + 874*y^3*z^2 - 24397*y^4*z^2 + 98204*y^5*z^2 - 175316*y^6*z^2 + 161895*y^7*z^2 - 75692*y^8*z^2 + 14191*y^9*z^2 + 151*y^10*z^2 - 144*y^11*z^2 + 66*y*z^3 - 1235*y^2*z^3 - 5744*y^3*z^3 + 62544*y^4*z^3 - 177284*y^5*z^3 + 238388*y^6*z^3 - 162548*y^7*z^3 + 50362*y^8*z^3 - 4062*y^9*z^3 - 487*y^10*z^3 - 6*z^4 - 520*y*z^4 + 3823*y^2*z^4 + 7255*y^3*z^4 - 75431*y^4*z^4 + 177085*y^5*z^4 - 188635*y^6*z^4 + 92271*y^7*z^4 - 16779*y^8*z^4 + 169*y^9*z^4 + 45*z^5 + 1374*y*z^5 - 7142*y^2*z^5 + 92*y^3*z^5 + 53181*y^4*z^5 - 116576*y^5*z^5 + 95630*y^6*z^5 - 30018*y^7*z^5 + 2646*y^8*z^5 - 117*z^6 - 1652*y*z^6 + 7746*y^2*z^6 - 4954*y^3*z^6 - 30655*y^4*z^6 + 55622*y^5*z^6 - 28774*y^6*z^6 + 4320*y^7*z^6 + 141*z^7 + 916*y*z^7 - 4999*y^2*z^7 + 1902*y^3*z^7 + 15863*y^4*z^7 - 15342*y^5*z^7 + 3055*y^6*z^7 - 81*z^8 - 168*y*z^8 + 1985*y^2*z^8 + 793*y^3*z^8 - 4272*y^4*z^8 + 975*y^5*z^8 + 18*z^9 - 16*y*z^9 - 412*y^2*z^9 - 464*y^3*z^9 + 106*y^4*z^9)/(4*(-1 + y)^3*y^2*(-1 + z)^2*z^3*(-1 + y + z)^2* (y + z)^3) - (2*(-18*y + 18*y^2 - 7*z + 26*y*z + 7*z^2)* G[0, 1 - y, 0, z])/z^4 - (2*(-9*y + 9*y^2 - 8*z + 22*y*z + 8*z^2)* G[0, 1 - y, 1, z])/z^4 + (2*(-27*y + 27*y^2 - 13*z + 44*y*z + 13*z^2)*G[0, 1 - y, 1 - y, z])/z^4 + (4*(-9*y + 9*y^2 - 4*z + 14*y*z + 4*z^2)*G[0, 1 - y, -y, z])/z^4 + (4*(-9*y + 9*y^2 - 4*z + 14*y*z + 4*z^2)*G[0, -y, 0, z])/z^4 + (4*(-9*y + 9*y^2 - 7*z + 20*y*z + 7*z^2)*G[0, -y, 1 - y, z])/z^4 - (12*(-6*y + 6*y^2 - 3*z + 10*y*z + 3*z^2)*G[0, -y, -y, z])/z^4 - (4*(18*y - 18*y^2 - z - 10*y*z + z^2)*G[1 - y, 0, 0, z])/z^4 - (6*(-1 + 2*y + z)*G[1 - y, 0, 1, z])/z^3 - (2*(-81*y + 81*y^2 - 20*z + 94*y*z + 20*z^2)*G[1 - y, 0, 1 - y, z])/ z^4 + (6*(3*y - 3*y^2 - z + z^2)*G[1 - y, 0, -y, z])/z^4 + (2*(-9*y + 9*y^2 - 8*z + 22*y*z + 8*z^2)*G[1 - y, 1, 0, z])/z^4 + (4*(-9*y + 9*y^2 - 4*z + 14*y*z + 4*z^2)*G[1 - y, 1, 1, z])/z^4 - (2*(-27*y + 27*y^2 - 8*z + 34*y*z + 8*z^2)*G[1 - y, 1, 1 - y, z])/ z^4 - (6*(-18*y + 18*y^2 - 5*z + 22*y*z + 5*z^2)* G[1 - y, 1 - y, 0, z])/z^4 - (2*(-9*y + 9*y^2 - 8*z + 22*y*z + 8*z^2)*G[1 - y, 1 - y, 1, z])/z^4 + (2*(-63*y + 63*y^2 - 17*z + 76*y*z + 17*z^2)*G[1 - y, 1 - y, 1 - y, z])/z^4 + (4*(-9*y + 9*y^2 - 4*z + 14*y*z + 4*z^2)* G[1 - y, 1 - y, -y, z])/z^4 - (8*(-9*y + 9*y^2 - 2*z + 10*y*z + 2*z^2)*G[1 - y, -y, 0, z])/z^4 - (2*(-36*y + 36*y^2 - 11*z + 46*y*z + 11*z^2)*G[1 - y, -y, 1 - y, z])/ z^4 + (48*(-1 + y + z)*(3*y + z)*G[1 - y, -y, -y, z])/z^4 - (8*(-9*y + 9*y^2 - 2*z + 10*y*z + 2*z^2)*G[-y, 0, 0, z])/z^4 + (6*(-1 + 2*y + z)*G[-y, 0, 1, z])/z^3 - (24*(-3*y + 3*y^2 - 2*z + 6*y*z + 2*z^2)*G[-y, 0, 1 - y, z])/z^4 + (4*(-36*y + 36*y^2 - 13*z + 50*y*z + 13*z^2)*G[-y, 0, -y, z])/z^4 - (12*(-6*y + 6*y^2 - 3*z + 10*y*z + 3*z^2)*G[-y, 1 - y, 0, z])/z^4 + (6*(-1 + 2*y + z)*G[-y, 1 - y, 1, z])/z^3 + (2*(-18*y + 18*y^2 - 13*z + 38*y*z + 13*z^2)*G[-y, 1 - y, 1 - y, z])/ z^4 + (4*(-9*y + 9*y^2 - 4*z + 14*y*z + 4*z^2)*G[-y, 1 - y, -y, z])/ z^4 + (48*(-1 + y + z)*(3*y + z)*G[-y, -y, 0, z])/z^4 + (12*(-12*y + 12*y^2 - 3*z + 14*y*z + 3*z^2)*G[-y, -y, 1 - y, z])/ z^4 - (96*(-1 + y + z)*(3*y + z)*G[-y, -y, -y, z])/z^4) + G[1, 0, 1, y]*(-1/6*(Pi^2*(-324*y^5 + 1710*y^6 - 3690*y^7 + 4140*y^8 - 2520*y^9 + 774*y^10 - 90*y^11 - 954*y^4*z + 5958*y^5*z - 14785*y^6*z + 18640*y^7*z - 12480*y^8*z + 4114*y^9*z - 493*y^10*z - 908*y^3*z^2 + 7566*y^4*z^2 - 23212*y^5*z^2 + 34549*y^6*z^2 - 26415*y^7*z^2 + 9649*y^8*z^2 - 1229*y^9*z^2 - 278*y^2*z^3 + 4184*y^3*z^3 - 18004*y^4*z^3 + 34170*y^5*z^3 - 31444*y^6*z^3 + 13142*y^7*z^3 - 1770*y^8*z^3 + 18*y*z^4 + 742*y^2*z^4 - 6622*y^3*z^4 + 18852*y^4*z^4 - 22869*y^5*z^4 + 11361*y^6*z^4 - 1482*y^7*z^4 + 36*z^5 - 286*y*z^5 - 163*y^2*z^5 + 4556*y^3*z^5 - 9707*y^4*z^5 + 6274*y^5*z^5 - 575*y^6*z^5 - 108*z^6 + 626*y*z^6 - 587*y^2*z^6 - 1676*y^3*z^6 + 2081*y^4*z^6 + 69*y^5*z^6 + 108*z^7 - 466*y*z^7 + 259*y^2*z^7 + 362*y^3*z^7 + 142*y^4*z^7 - 36*z^8 + 108*y*z^8 + 27*y^2*z^8 + 36*y^3*z^8))/((-1 + y)^3*y^2*z^3*(-1 + y + z)^2*(y + z)^3) + (I*Pi*(66*y^3 - 102*y^4 - 246*y^5 + 690*y^6 - 564*y^7 + 156*y^8 + 198*y^2*z - 527*y^3*z - 572*y^4*z + 3263*y^5*z - 4069*y^6*z + 2096*y^7*z - 401*y^8*z + 12*y^9*z + 54*y*z^2 - 345*y^2*z^2 - 1028*y^3*z^2 + 6560*y^4*z^2 - 11017*y^5*z^2 + 8142*y^6*z^2 - 2639*y^7*z^2 + 271*y^8*z^2 + 2*y^9*z^2 + 18*z^3 - 37*y*z^3 - 1416*y^2*z^3 + 7954*y^3*z^3 - 16242*y^4*z^3 + 15404*y^5*z^3 - 6823*y^6*z^3 + 1168*y^7*z^3 - 26*y^8*z^3 - 21*z^4 - 606*y*z^4 + 5198*y^2*z^4 - 14082*y^3*z^4 + 17023*y^4*z^4 - 9563*y^5*z^4 + 2193*y^6*z^4 - 103*y^7*z^4 - 84*z^5 + 1639*y*z^5 - 6877*y^2*z^5 + 11410*y^3*z^5 - 8179*y^4*z^5 + 2263*y^5*z^5 - 133*y^6*z^5 + 216*z^6 - 1825*y*z^6 + 4658*y^2*z^6 - 4563*y^3*z^6 + 1498*y^4*z^6 - 62*y^5*z^6 - 204*z^7 + 1066*y*z^7 - 1683*y^2*z^7 + 729*y^3*z^7 + 14*y^4*z^7 + 93*z^8 - 339*y*z^8 + 258*y^2*z^8 + 27*y^3*z^8 - 18*z^9 + 48*y*z^9 + 9*y^2*z^9))/ ((-1 + y)^3*y*(-1 + z)^2*z^3*(-1 + y + z)*(y + z)^3) + (-720*y^4 + 2308*y^5 - 802*y^6 - 5494*y^7 + 9036*y^8 - 5624*y^9 + 1318*y^10 - 22*y^11 - 2046*y^3*z + 9705*y^4*z - 9916*y^5*z - 19514*y^6*z + 55028*y^7*z - 51661*y^8*z + 22178*y^9*z - 3986*y^10*z + 212*y^11*z - 762*y^2*z^2 + 8723*y^3*z^2 - 14574*y^4*z^2 - 34769*y^5*z^2 + 136389*y^6*z^2 - 172989*y^7*z^2 + 105230*y^8*z^2 - 30869*y^9*z^2 + 3765*y^10*z^2 - 144*y^11*z^2 - 186*y*z^3 + 2761*y^2*z^3 - 4380*y^3*z^3 - 47447*y^4*z^3 + 194034*y^5*z^3 - 304041*y^6*z^3 + 237268*y^7*z^3 - 93970*y^8*z^3 + 17058*y^9*z^3 - 1097*y^10*z^3 + 18*z^4 + 601*y*z^4 - 1116*y^2*z^4 - 32350*y^3*z^4 + 161077*y^4*z^4 - 311233*y^5*z^4 + 298962*y^6*z^4 - 147413*y^7*z^4 + 34335*y^8*z^4 - 2881*y^9*z^4 - 66*z^5 - 588*y*z^5 - 7342*y^2*z^5 + 68986*y^3*z^5 - 181860*y^4*z^5 + 216734*y^5*z^5 - 126423*y^6*z^5 + 33582*y^7*z^5 - 2970*y^8*z^5 + 72*z^6 - 139*y*z^6 + 13297*y^2*z^6 - 57549*y^3*z^6 + 88123*y^4*z^6 - 56301*y^5*z^6 + 12394*y^6*z^6 + 156*y^7*z^6 + 15*z^7 + 896*y*z^7 - 10217*y^2*z^7 + 21134*y^3*z^7 - 11387*y^4*z^7 - 3582*y^5*z^7 + 3035*y^6*z^7 - 87*z^8 - 1089*y*z^8 + 4378*y^2*z^8 - 2102*y^3*z^8 - 3885*y^4*z^8 + 2679*y^5*z^8 + 63*z^9 + 682*y*z^9 - 1118*y^2*z^9 - 542*y^3*z^9 + 968*y^4*z^9 - 15*z^10 - 177*y*z^10 + 119*y^2*z^10 + 126*y^3*z^10)/ (4*(-1 + y)^3*y^2*(-1 + z)^2*z^3*(-1 + y + z)^2*(y + z)^3) - (8*(-9*y + 9*y^2 - z + 8*y*z + z^2)*G[1 - y, 0, 0, z])/z^4 + (2*(9*y - 9*y^2 - 2*z - 2*y*z + 2*z^2)*G[1 - y, 0, 1, z])/z^4 + (2*(27*y - 27*y^2 - 5*z - 8*y*z + 5*z^2)*G[1 - y, 0, 1 - y, z])/ z^4 - (12*y*(-3 + 3*y + 2*z)*G[1 - y, 0, -y, z])/z^4 - (2*(9*y - 9*y^2 - 5*z + 4*y*z + 5*z^2)*G[1 - y, 1, 0, z])/z^4 - (4*(9*y - 9*y^2 - z - 4*y*z + z^2)*G[1 - y, 1, 1, z])/z^4 + (2*(-27*y + 27*y^2 - z + 20*y*z + z^2)*G[1 - y, 1, 1 - y, z])/z^4 + (12*(9*y - 9*y^2 - z - 4*y*z + z^2)*G[1 - y, 1 - y, 0, z])/z^4 - (2*(27*y - 27*y^2 - 7*z - 4*y*z + 7*z^2)*G[1 - y, 1 - y, 1, z])/ z^4 - (2*(-63*y + 63*y^2 - z + 44*y*z + z^2)*G[1 - y, 1 - y, 1 - y, z])/z^4 + (8*(-9*y + 9*y^2 - z + 8*y*z + z^2)*G[1 - y, 1 - y, -y, z])/z^4 - (4*(18*y - 18*y^2 - z - 10*y*z + z^2)* G[1 - y, -y, 0, z])/z^4 - (2*(9*y - 9*y^2 - z - 4*y*z + z^2)* G[1 - y, -y, 1 - y, z])/z^4 - (2*(36*y - 36*y^2 - z - 22*y*z + z^2)*G[1 - y, -y, -y, z])/z^4 + (4*(-18*y + 18*y^2 - 7*z + 26*y*z + 7*z^2)*G[-y, 0, 0, z])/z^4 - (2*(9*y - 9*y^2 - 2*z - 2*y*z + 2*z^2)*G[-y, 0, 1, z])/z^4 - (6*(18*y - 18*y^2 - z - 10*y*z + z^2)*G[-y, 0, 1 - y, z])/z^4 + (4*(-18*y + 18*y^2 - z + 14*y*z + z^2)*G[-y, 0, -y, z])/z^4 - (2*(27*y - 27*y^2 - 7*z - 4*y*z + 7*z^2)*G[-y, 1 - y, 0, z])/z^4 - (2*(9*y - 9*y^2 - 2*z - 2*y*z + 2*z^2)*G[-y, 1 - y, 1, z])/z^4 + (6*(-3*y + 3*y^2 - 3*z + 8*y*z + 3*z^2)*G[-y, 1 - y, 1 - y, z])/ z^4 - (6*(12*y - 12*y^2 - z - 6*y*z + z^2)*G[-y, 1 - y, -y, z])/ z^4 + (24*(-1 + y + z)*(3*y + z)*G[-y, -y, 0, z])/z^4 - (10*(9*y - 9*y^2 - z - 4*y*z + z^2)*G[-y, -y, 1 - y, z])/z^4 + (4*(9*y - 9*y^2 - 2*z - 2*y*z + 2*z^2)*G[-y, -y, -y, z])/z^4) + G[0, 1, 1, y]*((I*Pi*(-24*y^4 + 204*y^5 - 552*y^6 + 588*y^7 - 216*y^8 - 72*y^3*z + 614*y^4*z - 1789*y^5*z + 1984*y^6*z - 737*y^7*z + 72*y^2*z^2 + 305*y^3*z^2 - 1906*y^4*z^2 + 2457*y^5*z^2 - 900*y^6*z^2 + 24*y*z^3 + 77*y^2*z^3 - 953*y^3*z^3 + 1381*y^4*z^3 - 409*y^5*z^3 - 13*y*z^4 - 213*y^2*z^4 + 383*y^3*z^4 + 35*y^4*z^4 - 3*z^5 - 22*y*z^5 + 75*y^2*z^5 + 86*y^3*z^5 + 3*z^6 + 12*y*z^6 + 21*y^2*z^6))/ ((-1 + y)^2*y^2*z^3*(y + z)^3) + (126*y^4 - 753*y^5 + 2056*y^6 - 2357*y^7 + 928*y^8 + 342*y^3*z - 2235*y^4*z + 7199*y^5*z - 9917*y^6*z + 5539*y^7*z - 928*y^8*z - 258*y^2*z^2 - 931*y^3*z^2 + 8293*y^4*z^2 - 15641*y^5*z^2 + 11477*y^6*z^2 - 3154*y^7*z^2 - 78*y*z^3 + 494*y^2*z^3 + 2729*y^3*z^3 - 10281*y^4*z^3 + 10074*y^5*z^3 - 3588*y^6*z^3 + 12*z^4 + 334*y*z^4 - 382*y^2*z^4 - 2451*y^3*z^4 + 2978*y^4*z^4 - 935*y^5*z^4 + 7*z^5 - 398*y*z^5 + 198*y^2*z^5 - 442*y^3*z^5 + 1063*y^4*z^5 - 53*z^6 + 99*y*z^6 - 169*y^2*z^6 + 781*y^3*z^6 + 34*z^7 + 43*y*z^7 + 145*y^2*z^7)/ (2*(-1 + y)^2*y^2*(-1 + z)*z^3*(y + z)^3) + (Pi^2*(-216*y^5 + 1098*y^6 - 2232*y^7 + 2268*y^8 - 1152*y^9 + 234*y^10 - 722*y^4*z + 4078*y^5*z - 9103*y^6*z + 10061*y^7*z - 5515*y^8*z + 1201*y^9*z - 905*y^3*z^2 + 6082*y^4*z^2 - 15436*y^5*z^2 + 18885*y^6*z^2 - 11265*y^7*z^2 + 2639*y^8*z^2 - 565*y^2*z^3 + 4925*y^3*z^3 - 14758*y^4*z^3 + 20322*y^5*z^3 - 13289*y^6*z^3 + 3365*y^7*z^3 - 166*y*z^4 + 2321*y^2*z^4 - 8919*y^3*z^4 + 14334*y^4*z^4 - 10461*y^5*z^4 + 2927*y^6*z^4 - 9*z^5 + 543*y*z^5 - 3314*y^2*z^5 + 6792*y^3*z^5 - 5793*y^4*z^5 + 1889*y^5*z^5 + 27*z^6 - 606*y*z^6 + 1926*y^2*z^6 - 2078*y^3*z^6 + 839*y^4*z^6 - 27*z^7 + 247*y*z^7 - 377*y^2*z^7 + 193*y^3*z^7 + 9*z^8 - 18*y*z^8 + 9*y^2*z^8))/(6*(-1 + y)^2*y^2*z^3* (-1 + y + z)^2*(y + z)^3) + (4*(9*y - 9*y^2 - z - 4*y*z + z^2)* G[0, 1 - y, 0, z])/z^4 - (6*(6*y - 6*y^2 - z - 2*y*z + z^2)* G[0, 1 - y, 1 - y, z])/z^4 + (6*(6*y - 6*y^2 - 3*z + 2*y*z + 3*z^2)*G[0, 1 - y, -y, z])/z^4 + (4*(9*y - 9*y^2 - 4*z + 2*y*z + 4*z^2)*G[0, -y, 0, z])/z^4 + (6*(12*y - 12*y^2 - z - 6*y*z + z^2)*G[0, -y, 1 - y, z])/z^4 - (4*(-9*y + 9*y^2 - z + 8*y*z + z^2)*G[0, -y, -y, z])/z^4 + (8*(-9*y + 9*y^2 - z + 8*y*z + z^2)*G[1 - y, 0, 0, z])/z^4 + (6*(12*y - 12*y^2 - z - 6*y*z + z^2)*G[1 - y, 0, 1 - y, z])/z^4 - (24*(-1 + 2*y + z)*G[1 - y, 0, -y, z])/z^3 - (6*(9*y - 9*y^2 - z - 4*y*z + z^2)*G[1 - y, 1, 0, z])/z^4 - (6*(9*y - 9*y^2 - z - 4*y*z + z^2)*G[1 - y, 1, 1 - y, z])/z^4 - (12*(9*y - 9*y^2 - z - 4*y*z + z^2)*G[1 - y, 1 - y, 0, z])/z^4 + (2*(54*y - 54*y^2 - z - 34*y*z + z^2)*G[1 - y, 1 - y, 1 - y, z])/ z^4 + (2*(-18*y + 18*y^2 - 7*z + 26*y*z + 7*z^2)* G[1 - y, 1 - y, -y, z])/z^4 - (8*(9*y - 9*y^2 - 2*z - 2*y*z + 2*z^2)*G[1 - y, -y, 0, z])/z^4 - (2*(81*y - 81*y^2 - 5*z - 44*y*z + 5*z^2)*G[1 - y, -y, 1 - y, z])/ z^4 + (2*(-36*y + 36*y^2 - z + 26*y*z + z^2)*G[1 - y, -y, -y, z])/ z^4 - (12*(6*y - 6*y^2 - z - 2*y*z + z^2)*G[-y, 0, 0, z])/z^4 + (2*(-63*y + 63*y^2 - z + 44*y*z + z^2)*G[-y, 0, 1 - y, z])/z^4 + (24*(-1 + y + z)*(3*y + z)*G[-y, 0, -y, z])/z^4 + (2*(-63*y + 63*y^2 - 11*z + 64*y*z + 11*z^2)*G[-y, 1 - y, 0, z])/ z^4 + (6*(-18*y + 18*y^2 - z + 14*y*z + z^2)*G[-y, 1 - y, 1 - y, z])/z^4 - (2*(54*y - 54*y^2 - 19*z + 2*y*z + 19*z^2)* G[-y, 1 - y, -y, z])/z^4 + (8*(-9*y + 9*y^2 - z + 8*y*z + z^2)* G[-y, -y, 0, z])/z^4 + (2*(-27*y + 27*y^2 - 5*z + 28*y*z + 5*z^2)* G[-y, -y, 1 - y, z])/z^4 + (12*(3*y - 3*y^2 - 2*z + 2*y*z + 2*z^2)* G[-y, -y, -y, z])/z^4) + G[0, 0, 1, y]* (((-I)*Pi*(-42*y^4 + 78*y^5 + 108*y^6 - 372*y^7 + 318*y^8 - 90*y^9 - 81*y^3*z + 372*y^4*z - 178*y^5*z - 1080*y^6*z + 1803*y^7*z - 1028*y^8*z + 192*y^9*z - 219*y^2*z^2 + 1258*y^3*z^2 - 2266*y^4*z^2 + 539*y^5*z^2 + 2634*y^6*z^2 - 2885*y^7*z^2 + 1027*y^8*z^2 - 88*y^9*z^2 - 9*y*z^3 + 810*y^2*z^3 - 3381*y^3*z^3 + 4588*y^4*z^3 - 1015*y^5*z^3 - 2508*y^6*z^3 + 1846*y^7*z^3 - 331*y^8*z^3 + 3*z^4 + 2*y*z^4 - 1026*y^2*z^4 + 3586*y^3*z^4 - 3961*y^4*z^4 + 733*y^5*z^4 + 1044*y^6*z^4 - 420*y^7*z^4 - 12*z^5 + 57*y*z^5 + 500*y^2*z^5 - 1784*y^3*z^5 + 1594*y^4*z^5 - 185*y^5*z^5 - 170*y^6*z^5 + 18*z^6 - 93*y*z^6 - 106*y^2*z^6 + 557*y^3*z^6 - 340*y^4*z^6 + 42*y^5*z^6 - 12*z^7 + 52*y*z^7 + 80*y^2*z^7 - 161*y^3*z^7 + 41*y^4*z^7 + 3*z^8 - 9*y*z^8 - 39*y^2*z^8 + 6*y^3*z^8))/((-1 + y)^3*y^2*(-1 + z)^2*z^3* (-1 + y + z)*(y + z)^2) + (Pi^2*(72*y^5 - 792*y^6 + 3240*y^7 - 6840*y^8 + 8280*y^9 - 5832*y^10 + 2232*y^11 - 360*y^12 + 116*y^4*z - 1756*y^5*z + 8920*y^6*z - 22320*y^7*z + 31140*y^8*z - 24796*y^9*z + 10576*y^10*z - 1880*y^11*z - 338*y^3*z^2 + 1216*y^4*z^2 + 2247*y^5*z^2 - 18310*y^6*z^2 + 38420*y^7*z^2 - 38940*y^8*z^2 + 19695*y^9*z^2 - 3990*y^10*z^2 - 498*y^2*z^3 + 3838*y^3*z^3 - 9763*y^4*z^3 + 6875*y^5*z^3 + 11510*y^6*z^3 - 25294*y^7*z^3 + 17711*y^8*z^3 - 4379*y^9*z^3 - 116*y*z^4 + 1934*y^2*z^4 - 8491*y^3*z^4 + 15849*y^4*z^4 - 12114*y^5*z^4 - 1182*y^6*z^4 + 6721*y^7*z^4 - 2553*y^8*z^4 - 18*z^5 + 402*y*z^5 - 2743*y^2*z^5 + 8007*y^3*z^5 - 11892*y^4*z^5 + 8152*y^5*z^5 - 1137*y^6*z^5 - 627*y^7*z^5 + 54*z^6 - 528*y*z^6 + 2087*y^2*z^6 - 4752*y^3*z^6 + 5620*y^4*z^6 - 2434*y^5*z^6 + 97*y^6*z^6 - 54*z^7 + 314*y*z^7 - 1014*y^2*z^7 + 1838*y^3*z^7 - 1134*y^4*z^7 + 98*y^5*z^7 + 18*z^8 - 72*y*z^8 + 234*y^2*z^8 - 198*y^3*z^8 + 18*y^4*z^8))/(6*(-1 + y)^4*y^2*z^3*(-1 + y + z)^2*(y + z)^3) - (24*y^3 + 252*y^4 - 1308*y^5 + 1896*y^6 - 384*y^7 - 1428*y^8 + 1284*y^9 - 336*y^10 + 54*y^2*z + 366*y^3*z - 4340*y^4*z + 10578*y^5*z - 7258*y^6*z - 5758*y^7*z + 10944*y^8*z - 5426*y^9*z + 840*y^10*z + 36*y*z^2 + 1072*y^2*z^2 - 10246*y^3*z^2 + 31789*y^4*z^2 - 39285*y^5*z^2 + 7512*y^6*z^2 + 25912*y^7*z^2 - 22939*y^8*z^2 + 6607*y^9*z^2 - 458*y^10*z^2 + 6*z^3 - 60*y*z^3 - 6450*y^2*z^3 + 38280*y^3*z^3 - 80177*y^4*z^3 + 64082*y^5*z^3 + 5302*y^6*z^3 - 36981*y^7*z^3 + 18509*y^8*z^3 - 2511*y^9*z^3 - 74*z^4 + 88*y*z^4 + 13211*y^2*z^4 - 59105*y^3*z^4 + 92263*y^4*z^4 - 48447*y^5*z^4 - 14722*y^6*z^4 + 21964*y^7*z^4 - 5178*y^8*z^4 + 268*z^5 - 532*y*z^5 - 12389*y^2*z^5 + 45390*y^3*z^5 - 53913*y^4*z^5 + 17386*y^5*z^5 + 8398*y^6*z^5 - 4661*y^7*z^5 - 458*z^6 + 1254*y*z^6 + 5213*y^2*z^6 - 18657*y^3*z^6 + 17769*y^4*z^6 - 4039*y^5*z^6 - 1082*y^6*z^6 + 416*z^7 - 1294*y*z^7 - 713*y^2*z^7 + 4959*y^3*z^7 - 4249*y^4*z^7 + 987*y^5*z^7 - 196*z^8 + 622*y*z^8 + 52*y^2*z^8 - 1084*y^3*z^8 + 606*y^4*z^8 + 38*z^9 - 114*y*z^9 - 50*y^2*z^9 + 73*y^3*z^9)/ (4*(-1 + y)^3*y^2*(-1 + z)^2*z^3*(-1 + y + z)^2*(y + z)^2) - (6*(-1 + y + z)*(3*y + z)*G[0, 0, 1 - y, z])/z^4 + (12*(-1 + 2*y + z)*G[0, 0, -y, z])/z^3 + (2*(-9*y + 9*y^2 - 4*z + 14*y*z + 4*z^2)*G[0, 1 - y, 0, z])/z^4 - (2*(9*y - 9*y^2 - 5*z + 4*y*z + 5*z^2)*G[0, 1 - y, 1, z])/z^4 - (4*(18*y - 18*y^2 - z - 10*y*z + z^2)*G[0, 1 - y, 1 - y, z])/z^4 - (18*(-1 + 2*y + z)*G[0, 1 - y, -y, z])/z^3 - (16*(-1 + 2*y + z)*G[0, -y, 0, z])/z^3 + (6*(-1 + y + z)*(3*y + z)*G[0, -y, 1 - y, z])/z^4 - (4*(9*y - 9*y^2 - 2*z - 2*y*z + 2*z^2)*G[0, -y, -y, z])/z^4 - (12*(-3*y + 3*y^2 - 2*z + 6*y*z + 2*z^2)*G[1 - y, 0, 0, z])/z^4 - (2*(9*y - 9*y^2 - 2*z - 2*y*z + 2*z^2)*G[1 - y, 0, 1, z])/z^4 + (30*(3*y - 3*y^2 - z + z^2)*G[1 - y, 0, 1 - y, z])/z^4 - (2*(9*y - 9*y^2 - 5*z + 4*y*z + 5*z^2)*G[1 - y, 0, -y, z])/z^4 + (2*(9*y - 9*y^2 - 5*z + 4*y*z + 5*z^2)*G[1 - y, 1, 0, z])/z^4 + (4*(9*y - 9*y^2 - z - 4*y*z + z^2)*G[1 - y, 1, 1, z])/z^4 + (2*(27*y - 27*y^2 - 4*z - 10*y*z + 4*z^2)*G[1 - y, 1 - y, 0, z])/ z^4 + (2*(27*y - 27*y^2 - 7*z - 4*y*z + 7*z^2)*G[1 - y, 1 - y, 1, z])/z^4 - (30*(-6*y + 6*y^2 - z + 6*y*z + z^2)* G[1 - y, 1 - y, 1 - y, z])/z^4 + (2*(9*y - 9*y^2 - z - 4*y*z + z^2)*G[1 - y, 1 - y, -y, z])/z^4 + (16*(-1 + 2*y + z)*G[1 - y, -y, 0, z])/z^3 - (4*(-9*y + 9*y^2 - 4*z + 14*y*z + 4*z^2)*G[1 - y, -y, 1 - y, z])/ z^4 + (6*(12*y - 12*y^2 - z - 6*y*z + z^2)*G[1 - y, -y, -y, z])/ z^4 + (18*(-1 + 2*y + z)*G[-y, 0, 0, z])/z^3 + (2*(9*y - 9*y^2 - 2*z - 2*y*z + 2*z^2)*G[-y, 0, 1, z])/z^4 - (2*(9*y - 9*y^2 - 17*z + 28*y*z + 17*z^2)*G[-y, 0, 1 - y, z])/z^4 - (4*(-27*y + 27*y^2 - 5*z + 28*y*z + 5*z^2)*G[-y, 0, -y, z])/z^4 - (6*(-6*y + 6*y^2 - 7*z + 18*y*z + 7*z^2)*G[-y, 1 - y, 0, z])/z^4 + (2*(9*y - 9*y^2 - 2*z - 2*y*z + 2*z^2)*G[-y, 1 - y, 1, z])/z^4 + (2*(45*y - 45*y^2 - 8*z - 14*y*z + 8*z^2)*G[-y, 1 - y, 1 - y, z])/ z^4 + (2*(27*y - 27*y^2 - 7*z - 4*y*z + 7*z^2)*G[-y, 1 - y, -y, z])/ z^4 + (4*(18*y - 18*y^2 - z - 10*y*z + z^2)*G[-y, -y, 0, z])/z^4 - (8*(-9*y + 9*y^2 - 2*z + 10*y*z + 2*z^2)*G[-y, -y, 1 - y, z])/z^4 + (12*(-3*y + 3*y^2 - 2*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 - 81*y*z + 139*y^2*z - 58*y^3*z + 89*z^2 - 190*y*z^2 + 105*y^2*z^2 - 96*z^3 + 104*y*z^3 + 4*z^4))/((-1 + y)*z^3*(y + z)^2) + (144*y^3 + 483*y^4 - 1398*y^5 + 771*y^6 + 432*y^2*z + 882*y^3*z - 3611*y^4*z + 2297*y^5*z + 614*y^2*z^2 - 2778*y^3*z^2 + 2176*y^4*z^2 - 10*y*z^3 - 574*y^2*z^3 + 620*y^3*z^3 + 63*z^4 - 72*y*z^4 + 45*y^2*z^4 - 63*z^5 + 75*y*z^5)/(2*(-1 + y)*y*z^3* (y + z)^3) + (Pi^2*(-18*y^5 + 36*y^6 + 90*y^7 - 360*y^8 + 450*y^9 - 252*y^10 + 54*y^11 - 43*y^4*z - 258*y^5*z + 2129*y^6*z - 5076*y^7*z + 5679*y^8*z - 3098*y^9*z + 667*y^10*z + 429*y^3*z^2 - 3272*y^4*z^2 + 11034*y^5*z^2 - 20255*y^6*z^2 + 20846*y^7*z^2 - 11277*y^8*z^2 + 2495*y^9*z^2 + 587*y^2*z^3 - 4990*y^3*z^3 + 17439*y^4*z^3 - 32418*y^5*z^3 + 34043*y^6*z^3 - 19160*y^7*z^3 + 4499*y^8*z^3 + 196*y*z^4 - 2747*y^2*z^4 + 12113*y^3*z^4 - 25374*y^4*z^4 + 28758*y^5*z^4 - 17487*y^6*z^4 + 4541*y^7*z^4 + 72*z^5 - 978*y*z^5 + 5064*y^2*z^5 - 11840*y^3*z^5 + 14220*y^4*z^5 - 9282*y^5*z^5 + 2780*y^6*z^5 - 216*z^6 + 1584*y*z^6 - 4282*y^2*z^6 + 5230*y^3*z^6 - 3362*y^4*z^6 + 1154*y^5*z^6 + 216*z^7 - 1018*y*z^7 + 1558*y^2*z^7 - 1018*y^3*z^7 + 370*y^4*z^7 - 72*z^8 + 216*y*z^8 - 180*y^2*z^8 + 72*y^3*z^8))/(6*(-1 + y)^3*y^2*z^3*(-1 + y + z)^2* (y + z)^3) - (2*(36*y - 36*y^2 - 5*z - 14*y*z + 5*z^2)* G[1 - y, 0, -y, z])/z^4 + (6*(9*y - 9*y^2 - z - 4*y*z + z^2)* G[1 - y, 1, 0, z])/z^4 + (4*(18*y - 18*y^2 - 17*z + 22*y*z + 17*z^2)*G[1 - y, 1 - y, -y, z])/z^4 + (4*(27*y - 27*y^2 - 4*z - 10*y*z + 4*z^2)*G[1 - y, -y, 0, z])/z^4 + (64*(-1 + 2*y + z)*G[1 - y, -y, 1 - y, z])/z^3 - (2*(54*y - 54*y^2 - 25*z + 14*y*z + 25*z^2)*G[1 - y, -y, -y, z])/ z^4 - (4*(-27*y + 27*y^2 - z + 20*y*z + z^2)*G[-y, 0, 0, z])/z^4 + (2*(63*y - 63*y^2 - z - 40*y*z + z^2)*G[-y, 0, 1 - y, z])/z^4 + (4*(-27*y + 27*y^2 - 4*z + 26*y*z + 4*z^2)*G[-y, 0, -y, z])/z^4 + (2*(63*y - 63*y^2 - z - 40*y*z + z^2)*G[-y, 1 - y, 0, z])/z^4 + (66*(-1 + 2*y + z)*G[-y, 1 - y, 1 - y, z])/z^3 - (6*(30*y - 30*y^2 - 7*z - 6*y*z + 7*z^2)*G[-y, 1 - y, -y, z])/z^4 - (12*(-6*y + 6*y^2 - z + 6*y*z + z^2)*G[-y, -y, 0, z])/z^4 - (42*(3*y - 3*y^2 - z + z^2)*G[-y, -y, 1 - y, z])/z^4 + (8*(-9*y + 9*y^2 - 2*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^5 - 414*y^6 + 594*y^7 - 378*y^8 + 90*y^9 + 220*y^4*z - 1096*y^5*z + 1967*y^6*z - 1526*y^7*z + 435*y^8*z + 143*y^3*z^2 - 1102*y^4*z^2 + 2748*y^5*z^2 - 2640*y^6*z^2 + 851*y^7*z^2 - 3*y^2*z^3 - 452*y^3*z^3 + 2158*y^4*z^3 - 2702*y^5*z^3 + 879*y^6*z^3 + 47*y*z^4 - 304*y^2*z^4 + 1391*y^3*z^4 - 2052*y^4*z^4 + 558*y^5*z^4 + 27*z^5 - 218*y*z^5 + 752*y^2*z^5 - 1196*y^3*z^5 + 275*y^4*z^5 - 54*z^6 + 225*y*z^6 - 408*y^2*z^6 + 117*y^3*z^6 + 27*z^7 - 54*y*z^7 + 27*y^2*z^7))/((-1 + y)^2*y^2*z^3*(-1 + y + z)* (y + z)^3) - (I*Pi*(132*y^4 - 618*y^5 + 1152*y^6 - 1068*y^7 + 492*y^8 - 90*y^9 + 220*y^3*z - 1709*y^4*z + 4741*y^5*z - 6361*y^6*z + 4427*y^7*z - 1510*y^8*z + 192*y^9*z + 6*y^2*z^2 - 1247*y^3*z^2 + 6659*y^4*z^2 - 13556*y^5*z^2 + 13410*y^6*z^2 - 6677*y^7*z^2 + 1493*y^8*z^2 - 88*y^9*z^2 - 149*y*z^3 + 410*y^2*z^3 + 3001*y^3*z^3 - 13078*y^4*z^3 + 19212*y^5*z^3 - 13165*y^6*z^3 + 4230*y^7*z^3 - 461*y^8*z^3 - 28*z^4 + 668*y*z^4 - 957*y^2*z^4 - 5340*y^3*z^4 + 14751*y^4*z^4 - 13816*y^5*z^4 + 5830*y^6*z^4 - 940*y^7*z^4 + 102*z^5 - 938*y*z^5 - 437*y^2*z^5 + 7033*y^3*z^5 - 9059*y^4*z^5 + 4361*y^5*z^5 - 894*y^6*z^5 - 128*z^6 + 140*y*z^6 + 2809*y^2*z^6 - 5064*y^3*z^6 + 2217*y^4*z^6 - 310*y^5*z^6 + 52*z^7 + 763*y*z^7 - 2543*y^2*z^7 + 1291*y^3*z^7 + 101*y^4*z^7 + 12*z^8 - 640*y*z^8 + 690*y^2*z^8 + 106*y^3*z^8 - 10*z^9 + 156*y*z^9 + 22*y^2*z^9))/ ((-1 + y)^2*y*(-1 + z)^2*z^3*(-1 + y + z)^2*(y + z)^3) + (24*y^4 - 852*y^5 + 3480*y^6 - 5904*y^7 + 4992*y^8 - 2076*y^9 + 336*y^10 + 72*y^3*z - 1214*y^4*z + 7860*y^5*z - 20812*y^6*z + 27194*y^7*z - 18594*y^8*z + 6334*y^9*z - 840*y^10*z + 72*y^2*z^2 + 328*y^3*z^2 + 1564*y^4*z^2 - 18467*y^5*z^2 + 45170*y^6*z^2 - 48724*y^7*z^2 + 25972*y^8*z^2 - 6373*y^9*z^2 + 458*y^10*z^2 + 24*y*z^3 + 815*y^2*z^3 - 7067*y^3*z^3 + 8533*y^4*z^3 + 18909*y^5*z^3 - 48583*y^6*z^3 + 40767*y^7*z^3 - 15467*y^8*z^3 + 2069*y^9*z^3 + 54*y*z^4 - 4619*y^2*z^4 + 19011*y^3*z^4 - 16133*y^4*z^4 - 13485*y^5*z^4 + 25607*y^6*z^4 - 14568*y^7*z^4 + 3189*y^8*z^4 - 18*z^5 - 302*y*z^5 + 7109*y^2*z^5 - 14037*y^3*z^5 + 132*y^4*z^5 + 8448*y^5*z^5 - 3603*y^6*z^5 + 1327*y^7*z^5 + 66*z^6 + 206*y*z^6 - 1711*y^2*z^6 - 7433*y^3*z^6 + 13120*y^4*z^6 - 1055*y^5*z^6 - 1305*y^6*z^6 - 90*z^7 + 306*y*z^7 - 5044*y^2*z^7 + 13824*y^3*z^7 - 5704*y^4*z^7 - 1404*y^5*z^7 + 54*z^8 - 436*y*z^8 + 4486*y^2*z^8 - 4726*y^3*z^8 - 322*y^4*z^8 - 12*z^9 + 148*y*z^9 - 1108*y^2*z^9 + 28*y^3*z^9)/(4*(-1 + y)^2*y^2*(-1 + z)^2*z^3* (-1 + y + z)^2*(y + z)^3) - (18*(-1 + 2*y + z)*G[1 - y, 0, 0, z])/ z^3 + (6*(-1 + 2*y + z)*G[1 - y, 0, 1, z])/z^3 + (2*(-54*y + 54*y^2 - 25*z + 86*y*z + 25*z^2)*G[1 - y, 0, 1 - y, z])/ z^4 - (2*(-9*y + 9*y^2 - 2*z + 10*y*z + 2*z^2)*G[1 - y, 0, -y, z])/ z^4 - (2*(-9*y + 9*y^2 - 8*z + 22*y*z + 8*z^2)*G[1 - y, 1, 0, z])/ z^4 - (4*(-9*y + 9*y^2 - 4*z + 14*y*z + 4*z^2)*G[1 - y, 1, 1, z])/ z^4 + (2*(-36*y + 36*y^2 - 11*z + 46*y*z + 11*z^2)* G[1 - y, 1 - y, 0, z])/z^4 + (2*(-9*y + 9*y^2 - 8*z + 22*y*z + 8*z^2)*G[1 - y, 1 - y, 1, z])/z^4 - (2*(-54*y + 54*y^2 - 31*z + 98*y*z + 31*z^2)*G[1 - y, 1 - y, 1 - y, z])/z^4 + (2*(-18*y + 18*y^2 - 19*z + 50*y*z + 19*z^2)* G[1 - y, 1 - y, -y, z])/z^4 + (4*(9*y - 9*y^2 - z - 4*y*z + z^2)* G[1 - y, -y, 0, z])/z^4 - (18*(-1 + 2*y + z)*G[1 - y, -y, 1 - y, z])/z^3 + (48*(-1 + y + z)*(3*y + z)*G[1 - y, -y, -y, z])/z^4 + (12*(3*y - 3*y^2 - z + z^2)*G[-y, 0, 0, z])/z^4 - (6*(-1 + 2*y + z)*G[-y, 0, 1, z])/z^3 - (24*(-1 + 2*y + z)*G[-y, 0, 1 - y, z])/z^3 + (48*(-1 + y + z)*(3*y + z)*G[-y, 0, -y, z])/z^4 - (2*(9*y - 9*y^2 - 13*z + 20*y*z + 13*z^2)*G[-y, 1 - y, 0, z])/z^4 - (6*(-1 + 2*y + z)*G[-y, 1 - y, 1, z])/z^3 + (28*(-1 + 2*y + z)*G[-y, 1 - y, 1 - y, z])/z^3 + (4*(-9*y + 9*y^2 - 2*z + 10*y*z + 2*z^2)*G[-y, 1 - y, -y, z])/z^4 + (8*(-9*y + 9*y^2 - 4*z + 14*y*z + 4*z^2)*G[-y, -y, 0, z])/z^4 - (2*(-1 + 2*y + z)*G[-y, -y, 1 - y, z])/z^3 - (6*(-48*y + 48*y^2 - 13*z + 58*y*z + 13*z^2)*G[-y, -y, -y, z])/ z^4) + (((136*I)*Pi*(-1 + 2*y - y^2 + z))/((-1 + y)^2*z^2) + (-147*y^2 + 294*y^3 - 147*y^4 - 312*y*z + 729*y^2*z - 417*y^3*z - 161*z^2 + 581*y*z^2 - 222*y^2*z^2 + 154*z^3 + 44*y*z^3)/ ((-1 + y)^2*z^3*(y + z)))*G[0, 0, 0, 0, y] + (4*(-1 + 2*y + z)*G[0, 0, 0, 0, z])/((-1 + y)*z*(y + z)) + (((4*I)*Pi*(-6*y^2 + 19*y^3 - 27*y^4 + 14*y^5 - 14*y*z + 54*y^2*z - 83*y^3*z + 42*y^4*z - 6*z^2 + 45*y*z^2 - 89*y^2*z^2 + 48*y^3*z^2 + 12*z^3 - 39*y*z^3 + 26*y^2*z^3 - 6*z^4 + 6*y*z^4))/ ((-1 + y)*y*z^2*(-1 + y + z)*(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 - 101*y^3*z - 829*y^4*z + 4380*y^5*z - 8026*y^6*z + 6865*y^7*z - 2673*y^8*z + 348*y^9*z + 18*y*z^2 - 7*y^2*z^2 - 1384*y^3*z^2 + 8291*y^4*z^2 - 19494*y^5*z^2 + 22197*y^6*z^2 - 12438*y^7*z^2 + 3015*y^8*z^2 - 198*y^9*z^2 - 19*y*z^3 - 1126*y^2*z^3 + 8880*y^3*z^3 - 26679*y^4*z^3 + 39004*y^5*z^3 - 28931*y^6*z^3 + 10053*y^7*z^3 - 1182*y^8*z^3 + 9*z^4 - 298*y*z^4 + 4655*y^2*z^4 - 20546*y^3*z^4 + 39977*y^4*z^4 - 38498*y^5*z^4 + 17711*y^6*z^4 - 2992*y^7*z^4 - 45*z^5 + 1058*y*z^5 - 8151*y^2*z^5 + 23155*y^3*z^5 - 29822*y^4*z^5 + 17848*y^5*z^5 - 4025*y^6*z^5 + 90*z^6 - 1502*y*z^6 + 7105*y^2*z^6 - 12944*y^3*z^6 + 10179*y^4*z^6 - 2964*y^5*z^6 - 90*z^7 + 1036*y*z^7 - 2957*y^2*z^7 + 3074*y^3*z^7 - 1099*y^4*z^7 + 45*z^8 - 320*y*z^8 + 445*y^2*z^8 - 152*y^3*z^8 - 9*z^9 + 27*y*z^9)/ (2*(-1 + y)^2*y^2*(-1 + z)^2*z^3*(-1 + y + z)^2*(y + z)^2))* G[0, 0, 0, 1, y] + ((Pi^2*(-1 + 2*y + z))/(3*z^3) - ((4*I)*Pi*(-9*y^2 - 2*y^3 - 16*y*z + 5*y^2*z - 9*z^2 + 16*y*z^2 + 9*z^3))/(y*z^2*(y + z)^2) + (-110*y^3 + 332*y^4 - 336*y^5 + 116*y^6 - 2*y^7 - 217*y^2*z + 877*y^3*z - 1155*y^4*z + 547*y^5*z - 52*y^6*z - 92*y*z^2 + 720*y^2*z^2 - 1411*y^3*z^2 + 838*y^4*z^2 - 55*y^5*z^2 - 9*z^3 + 241*y*z^3 - 810*y^2*z^3 + 585*y^3*z^3 + 65*y^4*z^3 + 18*z^4 - 203*y*z^4 + 232*y^2*z^4 + 97*y^3*z^4 - 9*z^5 + 54*y*z^5 + 27*y^2*z^5)/(2*(-1 + y)^2*y^2*z^2*(-1 + y + z)* (y + z)^2))*G[0, 0, 0, 1 - y, z] + (((-2*I)*Pi*(36*y^5 - 270*y^6 + 864*y^7 - 1530*y^8 + 1620*y^9 - 1026*y^10 + 360*y^11 - 54*y^12 + 78*y^4*z - 756*y^5*z + 2929*y^6*z - 6035*y^7*z + 7240*y^8*z - 5098*y^9*z + 1961*y^10*z - 319*y^11*z + 57*y^3*z^2 - 808*y^4*z^2 + 3970*y^5*z^2 - 9793*y^6*z^2 + 13497*y^7*z^2 - 10582*y^8*z^2 + 4444*y^9*z^2 - 785*y^10*z^2 - 33*y^2*z^3 - 81*y^3*z^3 + 1814*y^4*z^3 - 7022*y^5*z^3 + 12415*y^6*z^3 - 11313*y^7*z^3 + 5236*y^8*z^3 - 1016*y^9*z^3 - 39*y*z^4 + 315*y^2*z^4 - 557*y^3*z^4 - 1080*y^4*z^4 + 4883*y^5*z^4 - 6025*y^6*z^4 + 3141*y^7*z^4 - 686*y^8*z^4 - 9*z^5 + 173*y*z^5 - 812*y^2*z^5 + 1430*y^3*z^5 - 513*y^4*z^5 - 799*y^5*z^5 + 538*y^6*z^5 - 152*y^7*z^5 + 27*z^6 - 265*y*z^6 + 862*y^2*z^6 - 1190*y^3*z^6 + 747*y^4*z^6 - 413*y^5*z^6 + 88*y^6*z^6 - 27*z^7 + 167*y*z^7 - 386*y^2*z^7 + 378*y^3*z^7 - 239*y^4*z^7 + 59*y^5*z^7 + 9*z^8 - 36*y*z^8 + 54*y^2*z^8 - 36*y^3*z^8 + 9*y^4*z^8))/((-1 + y)^4*y^2*z^3* (-1 + y + z)^2*(y + z)^3) - (6*y^4 + 135*y^5 - 1239*y^6 + 4173*y^7 - 7449*y^8 + 7785*y^9 - 4809*y^10 + 1635*y^11 - 237*y^12 + 18*y^3*z + 235*y^4*z - 3623*y^5*z + 16292*y^6*z - 37022*y^7*z + 48893*y^8*z - 39047*y^9*z + 18478*y^10*z - 4710*y^11*z + 486*y^12*z + 18*y^2*z^2 - 3363*y^4*z^2 + 23555*y^5*z^2 - 71570*y^6*z^2 + 120406*y^7*z^2 - 121162*y^8*z^2 + 73587*y^9*z^2 - 25648*y^10*z^2 + 4412*y^11*z^2 - 235*y^12*z^2 + 6*y*z^3 - 267*y^2*z^3 + 4*y^3*z^3 + 13063*y^4*z^3 - 65327*y^5*z^3 + 149015*y^6*z^3 - 191218*y^7*z^3 + 145696*y^8*z^3 - 64718*y^9*z^3 + 15097*y^10*z^3 - 1351*y^11*z^3 - 155*y*z^4 + 1557*y^2*z^4 - 1274*y^3*z^4 - 23192*y^4*z^4 + 93443*y^5*z^4 - 164748*y^6*z^4 + 159979*y^7*z^4 - 88745*y^8*z^4 + 26247*y^9*z^4 - 3160*y^10*z^4 - 27*z^5 + 766*y*z^5 - 4314*y^2*z^5 + 4746*y^3*z^5 + 20785*y^4*z^5 - 72352*y^5*z^5 + 97662*y^6*z^5 - 68712*y^7*z^5 + 25210*y^8*z^5 - 3812*y^9*z^5 + 114*z^6 - 1644*y*z^6 + 6446*y^2*z^6 - 7409*y^3*z^6 - 8265*y^4*z^6 + 28448*y^5*z^6 - 28134*y^6*z^6 + 12941*y^7*z^6 - 2401*y^8*z^6 - 192*z^7 + 1844*y*z^7 - 5489*y^2*z^7 + 6022*y^3*z^7 - 239*y^4*z^7 - 3841*y^5*z^7 + 2580*y^6*z^7 - 589*y^7*z^7 + 162*z^8 - 1129*y*z^8 + 2659*y^2*z^8 - 2647*y^3*z^8 + 1299*y^4*z^8 - 520*y^5*z^8 + 128*y^6*z^8 - 69*z^9 + 360*y*z^9 - 682*y^2*z^9 + 588*y^3*z^9 - 341*y^4*z^9 + 96*y^5*z^9 + 12*z^10 - 48*y*z^10 + 72*y^2*z^10 - 48*y^3*z^10 + 12*y^4*z^10)/((-1 + y)^4*y^2*(-1 + z)^2*z^3* (-1 + y + z)^2*(y + z)^3))*G[0, 0, 1, 0, y] + (((2*I)*Pi*(-1 + 2*y + z)*(-18*y^5 + 90*y^6 - 180*y^7 + 180*y^8 - 90*y^9 + 18*y^10 - 67*y^4*z + 358*y^5*z - 762*y^6*z + 808*y^7*z - 427*y^8*z + 90*y^9*z - 72*y^3*z^2 + 510*y^4*z^2 - 1304*y^5*z^2 + 1572*y^6*z^2 - 912*y^7*z^2 + 206*y^8*z^2 - 80*y^2*z^3 + 528*y^3*z^3 - 1474*y^4*z^3 + 1968*y^5*z^3 - 1226*y^6*z^3 + 284*y^7*z^3 - 48*y*z^4 + 360*y^2*z^4 - 1145*y^3*z^4 + 1731*y^4*z^4 - 1153*y^5*z^4 + 255*y^6*z^4 - 9*z^5 + 128*y*z^5 - 509*y^2*z^5 + 949*y^3*z^5 - 726*y^4*z^5 + 149*y^5*z^5 + 18*z^6 - 107*y*z^6 + 269*y^2*z^6 - 269*y^3*z^6 + 53*y^4*z^6 - 9*z^7 + 27*y*z^7 - 45*y^2*z^7 + 9*y^3*z^7))/((-1 + y)^3*y^2*z^3* (-1 + y + z)^2*(y + z)^3) + ((-1 + 2*y + z)*(12*y^4 - 204*y^5 + 852*y^6 - 1608*y^7 + 1572*y^8 - 780*y^9 + 156*y^10 + 36*y^3*z - 775*y^4*z + 3820*y^5*z - 8574*y^6*z + 10324*y^7*z - 6859*y^8*z + 2340*y^9*z - 312*y^10*z + 36*y^2*z^2 - 1053*y^3*z^2 + 6679*y^4*z^2 - 18615*y^5*z^2 + 27633*y^6*z^2 - 23116*y^7*z^2 + 10620*y^8*z^2 - 2340*y^9*z^2 + 156*y^10*z^2 + 12*y*z^3 - 801*y^2*z^3 + 6399*y^3*z^3 - 22094*y^4*z^3 + 40097*y^5*z^3 - 40986*y^6*z^3 + 23564*y^7*z^3 - 6971*y^8*z^3 + 780*y^9*z^3 - 295*y*z^4 + 3667*y^2*z^4 - 16338*y^3*z^4 + 36324*y^4*z^4 - 44311*y^5*z^4 + 30279*y^6*z^4 - 10940*y^7*z^4 + 1614*y^8*z^4 - 54*z^5 + 1153*y*z^5 - 7464*y^2*z^5 + 21594*y^3*z^5 - 31930*y^4*z^5 + 25089*y^5*z^5 - 10242*y^6*z^5 + 1776*y^7*z^5 + 174*z^6 - 1937*y*z^6 + 7991*y^2*z^6 - 15447*y^3*z^6 + 14375*y^4*z^6 - 6266*y^5*z^6 + 1110*y^6*z^6 - 210*z^7 + 1619*y*z^7 - 4593*y^2*z^7 + 5685*y^3*z^7 - 2735*y^4*z^7 + 390*y^5*z^7 + 114*z^8 - 660*y*z^8 + 1356*y^2*z^8 - 882*y^3*z^8 + 72*y^4*z^8 - 24*z^9 + 108*y*z^9 - 168*y^2*z^9 + 6*y^3*z^9))/ (2*(-1 + y)^3*y^2*(-1 + z)^2*z^3*(-1 + y + z)^2*(y + z)^3))* G[0, 0, 1, 0, z] + (((-4*I)*Pi*(-18*y^3 + 108*y^4 - 252*y^5 + 288*y^6 - 162*y^7 + 36*y^8 - 30*y^2*z + 203*y^3*z - 545*y^4*z + 717*y^5*z - 461*y^6*z + 116*y^7*z + 4*y*z^2 + 41*y^2*z^2 - 262*y^3*z^2 + 522*y^4*z^2 - 442*y^5*z^2 + 137*y^6*z^2 - y*z^3 - 28*y^2*z^3 + 116*y^3*z^3 - 162*y^4*z^3 + 75*y^5*z^3 + 5*z^4 - 16*y*z^4 + 4*y^2*z^4 - 7*y^3*z^4 + 23*y^4*z^4 - 5*z^5 - 3*y*z^5 + 21*y^2*z^5 + 5*y^3*z^5 + 9*y*z^6))/((-1 + y)^3*y*z^3*(-1 + y + z)* (y + z)^2) + (24*y^4 + 6*y^5 - 519*y^6 + 1536*y^7 - 1914*y^8 + 1122*y^9 - 255*y^10 + 72*y^3*z - 109*y^4*z - 1341*y^5*z + 5833*y^6*z - 9965*y^7*z + 8430*y^8*z - 3442*y^9*z + 522*y^10*z - 129*y^3*z^2 - 878*y^4*z^2 + 7539*y^5*z^2 - 18917*y^6*z^2 + 22323*y^7*z^2 - 13140*y^8*z^2 + 3455*y^9*z^2 - 253*y^10*z^2 - 71*y^2*z^3 + 94*y^3*z^3 + 3535*y^4*z^3 - 15704*y^5*z^3 + 27129*y^6*z^3 - 22416*y^7*z^3 + 8568*y^8*z^3 - 1135*y^9*z^3 - 9*y*z^4 + 255*y^2*z^4 - 106*y^3*z^4 - 4852*y^4*z^4 + 15266*y^5*z^4 - 18797*y^6*z^4 + 10190*y^7*z^4 - 1986*y^8*z^4 + 15*y*z^5 - 297*y^2*z^5 + 203*y^3*z^5 + 2809*y^4*z^5 - 7045*y^5*z^5 + 5944*y^6*z^5 - 1668*y^7*z^5 + 6*z^6 - 9*y*z^6 + 175*y^2*z^6 - 455*y^3*z^6 - 320*y^4*z^6 + 1312*y^5*z^6 - 631*y^6*z^6 - 15*z^7 + 18*y*z^7 - 181*y^2*z^7 + 558*y^3*z^7 - 269*y^4*z^7 - 33*y^5*z^7 + 12*z^8 - 24*y*z^8 + 176*y^2*z^8 - 249*y^3*z^8 + 46*y^4*z^8 - 3*z^9 + 9*y*z^9 - 57*y^2*z^9 + 12*y^3*z^9)/((-1 + y)^3*y^2*(-1 + z)^2*z^3*(-1 + y + z)* (y + z)^3))*G[0, 0, 1, 1, y] + (-1/3*(Pi^2*(9*y - 9*y^2 - 5*z + 4*y*z + 5*z^2))/z^4 - ((4*I)*Pi*(-9*y^2 - 2*y^3 - 16*y*z + 5*y^2*z - 9*z^2 + 16*y*z^2 + 9*z^3))/(y*z^2*(y + z)^2) + (-110*y^3 + 332*y^4 - 336*y^5 + 116*y^6 - 2*y^7 - 217*y^2*z + 877*y^3*z - 1155*y^4*z + 547*y^5*z - 52*y^6*z - 92*y*z^2 + 720*y^2*z^2 - 1411*y^3*z^2 + 838*y^4*z^2 - 55*y^5*z^2 - 9*z^3 + 241*y*z^3 - 810*y^2*z^3 + 585*y^3*z^3 + 65*y^4*z^3 + 18*z^4 - 203*y*z^4 + 232*y^2*z^4 + 97*y^3*z^4 - 9*z^5 + 54*y*z^5 + 27*y^2*z^5)/(2*(-1 + y)^2*y^2*z^2*(-1 + y + z)* (y + z)^2))*G[0, 0, 1 - y, 0, z] + ((8*Pi^2*(-1 + 2*y + z))/(3*z^3) - ((4*I)*Pi*(-18*y^3 + 18*y^4 - 38*y^2*z + 39*y^3*z - 20*y*z^2 + 33*y^2*z^2 - 8*z^3 + 21*y*z^3 + 9*z^4))/(y*z^3*(y + z)^2) + (-24*y^2 - 84*y^3 + 570*y^4 - 966*y^5 + 678*y^6 - 174*y^7 - 48*y*z - 121*y^2*z + 1256*y^3*z - 2556*y^4*z + 2068*y^5*z - 599*y^6*z - 24*z^2 + 24*y*z^2 + 771*y^2*z^2 - 2263*y^3*z^2 + 2237*y^4*z^2 - 745*y^5*z^2 + 29*z^3 + 186*y*z^3 - 908*y^2*z^3 + 1046*y^3*z^3 - 353*y^4*z^3 + 37*z^4 - 263*y*z^4 + 241*y^2*z^4 + 21*y^3*z^4 - 60*z^5 + 60*y*z^5 + 72*y^2*z^5 + 18*z^6 + 18*y*z^6)/ ((-1 + y)^2*y*z^3*(-1 + y + z)*(y + z)^2))*G[0, 0, 1 - y, 1 - y, z] + (-((Pi^2*(3*y - 3*y^2 - 7*z + 12*y*z + 7*z^2))/z^4) + (I*Pi*(-11*y^4 + 138*y^5 - 442*y^6 + 608*y^7 - 387*y^8 + 94*y^9 - 62*y^3*z + 434*y^4*z - 1227*y^5*z + 1697*y^6*z - 1139*y^7*z + 297*y^8*z - 29*y^2*z^2 + 266*y^3*z^2 - 907*y^4*z^2 + 1455*y^5*z^2 - 1108*y^6*z^2 + 323*y^7*z^2 - 36*y*z^3 + 218*y^2*z^3 - 527*y^3*z^3 + 633*y^4*z^3 - 457*y^5*z^3 + 169*y^6*z^3 - 18*z^4 + 164*y*z^4 - 449*y^2*z^4 + 423*y^3*z^4 - 189*y^4*z^4 + 105*y^5*z^4 + 36*z^5 - 182*y*z^5 + 250*y^2*z^5 - 106*y^3*z^5 + 74*y^4*z^5 - 18*z^6 + 54*y*z^6 - 18*y^2*z^6 + 18*y^3*z^6))/((-1 + y)^3*y^2*z^3*(-1 + y + z)*(y + z)^2) - (-18*y^3 + 130*y^4 + 50*y^5 - 1540*y^6 + 3690*y^7 - 3902*y^8 + 1990*y^9 - 400*y^10 - 36*y^2*z + 241*y^3*z - 34*y^4*z - 4036*y^5*z + 13682*y^6*z - 20137*y^7*z + 15136*y^8*z - 5604*y^9*z + 788*y^10*z - 18*y*z^2 + 177*y^2*z^2 - 233*y^3*z^2 - 3924*y^4*z^2 + 19622*y^5*z^2 - 39390*y^6*z^2 + 40362*y^7*z^2 - 21521*y^8*z^2 + 5327*y^9*z^2 - 402*y^10*z^2 - 26*y*z^3 + 367*y^2*z^3 - 3198*y^3*z^3 + 15610*y^4*z^3 - 39409*y^5*z^3 + 52934*y^6*z^3 - 37810*y^7*z^3 + 13231*y^8*z^3 - 1699*y^9*z^3 - 36*z^4 + 622*y*z^4 - 3530*y^2*z^4 + 11432*y^3*z^4 - 26070*y^4*z^4 + 39920*y^5*z^4 - 35876*y^6*z^4 + 16454*y^7*z^4 - 2916*y^8*z^4 + 162*z^5 - 1948*y*z^5 + 7802*y^2*z^5 - 15831*y^3*z^5 + 21330*y^4*z^5 - 20404*y^5*z^5 + 11398*y^6*z^5 - 2587*y^7*z^5 - 300*z^6 + 2750*y*z^6 - 7829*y^2*z^6 + 10081*y^3*z^6 - 8009*y^4*z^6 + 4529*y^5*z^6 - 1222*y^6*z^6 + 288*z^7 - 2014*y*z^7 + 3721*y^2*z^7 - 2546*y^3*z^7 + 965*y^4*z^7 - 258*y^5*z^7 - 144*z^8 + 742*y*z^8 - 666*y^2*z^8 + 66*y^3*z^8 + 2*y^4*z^8 + 30*z^9 - 108*y*z^9 - 6*y^2*z^9 + 6*y^3*z^9)/ (2*(-1 + y)^3*y^2*(-1 + z)^2*z^3*(-1 + y + z)^2*(y + z)^2))* G[0, 0, -y, 1 - y, z] + (((4*I)*Pi*(-18*y^4 + 72*y^5 - 90*y^6 + 90*y^8 - 72*y^9 + 18*y^10 - 43*y^3*z + 172*y^4*z - 173*y^5*z - 168*y^6*z + 467*y^7*z - 340*y^8*z + 85*y^9*z - 49*y^2*z^2 + 212*y^3*z^2 - 183*y^4*z^2 - 368*y^5*z^2 + 887*y^6*z^2 - 668*y^7*z^2 + 169*y^8*z^2 - 13*y*z^3 + 72*y^2*z^3 + 38*y^3*z^3 - 512*y^4*z^3 + 943*y^5*z^3 - 730*y^6*z^3 + 178*y^7*z^3 + 2*z^4 - 7*y*z^4 + 126*y^2*z^4 - 414*y^3*z^4 + 586*y^4*z^4 - 465*y^5*z^4 + 100*y^6*z^4 - 3*z^5 + 43*y*z^5 - 162*y^2*z^5 + 178*y^3*z^5 - 153*y^4*z^5 + 25*y^5*z^5 + z^6 - 24*y*z^6 + 16*y^2*z^6 - 18*y^3*z^6 + y^4*z^6))/ ((-1 + y)^4*y*z^3*(-1 + y + z)*(y + z)^3) - (-18*y^3 - 342*y^4 + 2124*y^5 - 4542*y^6 + 4128*y^7 - 594*y^8 - 1740*y^9 + 1254*y^10 - 270*y^11 - 54*y^2*z - 691*y^3*z + 6203*y^4*z - 17437*y^5*z + 21581*y^6*z - 8265*y^7*z - 7907*y^8*z + 10085*y^9*z - 4079*y^10*z + 564*y^11*z - 54*y*z^2 - 381*y^2*z^2 + 6921*y^3*z^2 - 27037*y^4*z^2 + 45097*y^5*z^2 - 28569*y^6*z^2 - 12103*y^7*z^2 + 29941*y^8*z^2 - 17739*y^9*z^2 + 4190*y^10*z^2 - 266*y^11*z^2 - 18*z^3 + 173*y*z^3 + 2563*y^2*z^3 - 18860*y^3*z^3 + 45848*y^4*z^3 - 44930*y^5*z^3 - 2074*y^6*z^3 + 42556*y^7*z^3 - 36046*y^8*z^3 + 12181*y^9*z^3 - 1393*y^10*z^3 + 127*z^4 - 463*y*z^4 - 3780*y^2*z^4 + 19274*y^3*z^4 - 31064*y^4*z^4 + 9826*y^5*z^4 + 29160*y^6*z^4 - 37598*y^7*z^4 + 17485*y^8*z^4 - 2871*y^9*z^4 - 340*z^5 + 1307*y*z^5 - 601*y^2*z^5 - 3391*y^3*z^5 + 3771*y^4*z^5 + 8405*y^5*z^5 - 18619*y^6*z^5 + 12359*y^7*z^5 - 2795*y^8*z^5 + 447*z^6 - 2281*y*z^6 + 5807*y^2*z^6 - 5799*y^3*z^6 + 1685*y^4*z^6 - 1647*y^5*z^6 + 2589*y^6*z^6 - 993*y^7*z^6 - 298*z^7 + 2176*y*z^7 - 4838*y^2*z^7 + 2128*y^3*z^7 + 2154*y^4*z^7 - 1904*y^5*z^7 + 390*y^6*z^7 + 88*z^8 - 1082*y*z^8 + 1280*y^2*z^8 + 668*y^3*z^8 - 1296*y^4*z^8 + 438*y^5*z^8 - 6*z^9 + 224*y*z^9 + 4*y^2*z^9 - 232*y^3*z^9 + 106*y^4*z^9)/ (2*(-1 + y)^4*y*(-1 + z)^2*z^3*(-1 + y + z)^2*(y + z)^3))* G[0, 1, 0, 0, y] + (((-4*I)*Pi*(-1 + 2*y + z)*(-8*y^3 + 24*y^4 - 24*y^5 + 8*y^6 - 8*y^2*z + 48*y^3*z - 80*y^4*z + 48*y^5*z - 8*y^6*z - 18*y*z^2 + 84*y^2*z^2 - 164*y^3*z^2 + 122*y^4*z^2 - 24*y^5*z^2 - 9*z^3 + 50*y*z^3 - 140*y^2*z^3 + 132*y^3*z^3 - 24*y^4*z^3 + 8*z^4 - 41*y*z^4 + 59*y^2*z^4 - 8*y^3*z^4 + 9*y*z^5))/((-1 + y)^3*y*z^2*(-1 + y + z)*(y + z)^3) - ((-1 + 2*y + z)*(-12*y^4 + 60*y^5 - 132*y^6 + 168*y^7 - 132*y^8 + 60*y^9 - 12*y^10 - 36*y^3*z + 364*y^4*z - 1168*y^5*z + 1788*y^6*z - 1480*y^7*z + 688*y^8*z - 180*y^9*z + 24*y^10*z - 36*y^2*z^2 + 605*y^3*z^2 - 2917*y^4*z^2 + 6219*y^5*z^2 - 6809*y^6*z^2 + 3976*y^7*z^2 - 1206*y^8*z^2 + 180*y^9*z^2 - 12*y^10*z^2 - 12*y*z^3 + 487*y^2*z^3 - 3585*y^3*z^3 + 10649*y^4*z^3 - 15547*y^5*z^3 + 11860*y^6*z^3 - 4648*y^7*z^3 + 856*y^8*z^3 - 60*y^9*z^3 + 111*y*z^4 - 2173*y^2*z^4 + 10001*y^3*z^4 - 20169*y^4*z^4 + 20352*y^5*z^4 - 10436*y^6*z^4 + 2544*y^7*z^4 - 230*y^8*z^4 + 3*z^5 - 499*y*z^5 + 4729*y^2*z^5 - 14705*y^3*z^5 + 20698*y^4*z^5 - 14100*y^5*z^5 + 4512*y^6*z^5 - 560*y^7*z^5 - 30*z^6 + 994*y*z^6 - 5542*y^2*z^6 + 11895*y^3*z^6 - 11215*y^4*z^6 + 4609*y^5*z^6 - 711*y^6*z^6 + 60*z^7 - 962*y*z^7 + 3537*y^2*z^7 - 4979*y^3*z^7 + 2613*y^4*z^7 - 425*y^5*z^7 - 42*z^8 + 431*y*z^8 - 1101*y^2*z^8 + 795*y^3*z^8 - 83*y^4*z^8 + 9*z^9 - 63*y*z^9 + 123*y^2*z^9 + 9*y^3*z^9))/(2*(-1 + y)^3*y^2* (-1 + z)^2*z^3*(-1 + y + z)^2*(y + z)^3))*G[0, 1, 0, 0, z] + (((-4*I)*Pi*(-18*y^3 + 108*y^4 - 252*y^5 + 288*y^6 - 162*y^7 + 36*y^8 - 36*y^2*z + 232*y^3*z - 596*y^4*z + 756*y^5*z - 472*y^6*z + 116*y^7*z - 16*y*z^2 + 137*y^2*z^2 - 425*y^3*z^2 + 632*y^4*z^2 - 457*y^5*z^2 + 129*y^6*z^2 - 4*z^3 + 40*y*z^3 - 117*y^2*z^3 + 165*y^3*z^3 - 143*y^4*z^3 + 59*y^5*z^3 + 9*z^4 - 23*y*z^4 - 14*y^2*z^4 + 22*y^3*z^4 + 15*y^4*z^4 - 5*z^5 - 9*y*z^5 + 27*y^2*z^5 + 5*y^3*z^5 + 9*y*z^6))/((-1 + y)^3*y*z^3* (-1 + y + z)*(y + z)^2) + (-300*y^5 + 2304*y^6 - 6978*y^7 + 10872*y^8 - 9288*y^9 + 4152*y^10 - 762*y^11 - 894*y^4*z + 8208*y^5*z - 30216*y^6*z + 58122*y^7*z - 63240*y^8*z + 38802*y^9*z - 12282*y^10*z + 1500*y^11*z - 144*y^2*z^2 - 99*y^3*z^2 + 9171*y^4*z^2 - 49495*y^5*z^2 + 123317*y^6*z^2 - 170146*y^7*z^2 + 134798*y^8*z^2 - 58898*y^9*z^2 + 12262*y^10*z^2 - 766*y^11*z^2 - 48*y*z^3 + 609*y^2*z^3 + 2878*y^3*z^3 - 36801*y^4*z^3 + 130724*y^5*z^3 - 234961*y^6*z^3 + 237680*y^7*z^3 - 134647*y^8*z^3 + 38698*y^9*z^3 - 4132*y^10*z^3 + 207*y*z^4 - 370*y^2*z^4 - 12668*y^3*z^4 + 73811*y^4*z^4 - 180168*y^5*z^4 + 235089*y^6*z^4 - 169793*y^7*z^4 + 63122*y^8*z^4 - 9230*y^9*z^4 - 3*z^5 - 146*y*z^5 - 2426*y^2*z^5 + 24012*y^3*z^5 - 79686*y^4*z^5 + 134238*y^5*z^5 - 123310*y^6*z^5 + 58148*y^7*z^5 - 10905*y^8*z^5 + 27*z^6 - 563*y*z^6 + 5941*y^2*z^6 - 22776*y^3*z^6 + 44910*y^4*z^6 - 50574*y^5*z^6 + 30074*y^6*z^6 - 7117*y^7*z^6 - 69*z^7 + 1254*y*z^7 - 5569*y^2*z^7 + 10030*y^3*z^7 - 10701*y^4*z^7 + 7508*y^5*z^7 - 2297*y^6*z^7 + 75*z^8 - 1018*y*z^8 + 2145*y^2*z^8 - 985*y^3*z^8 + 52*y^4*z^8 - 113*y^5*z^8 - 36*z^9 + 350*y*z^9 - 108*y^2*z^9 - 422*y^3*z^9 + 138*y^4*z^9 + 6*z^10 - 36*y*z^10 - 78*y^2*z^10 + 30*y^3*z^10)/ (2*(-1 + y)^3*y^2*(-1 + z)^2*z^3*(-1 + y + z)^2*(y + z)^3))* G[0, 1, 0, 1, y] + (((4*I)*Pi*(-4*y^3 + 12*y^4 - 12*y^5 + 4*y^6 - 3*y^2*z + 14*y^3*z - 19*y^4*z + 8*y^5*z + 2*y*z^2 - 3*y^2*z^2 - 3*y^4*z^2 + 4*y^5*z^2 + 3*z^3 - 14*y*z^3 + 21*y^2*z^3 - 18*y^3*z^3 + 10*y^4*z^3 - 5*z^4 + 14*y*z^4 - 13*y^2*z^4 + 8*y^3*z^4 + 2*z^5 - 2*y*z^5 + 2*y^2*z^5))/((-1 + y)^2*y*z^3* (-1 + y + z)*(y + z)^2) - (3*y^3 - 9*y^4 + 9*y^5 - 3*y^6 + 9*y^2*z - 36*y^3*z - 56*y^4*z + 404*y^5*z - 651*y^6*z + 440*y^7*z - 110*y^8*z + 9*y*z^2 - 54*y^2*z^2 - 58*y^3*z^2 + 792*y^4*z^2 - 1599*y^5*z^2 + 1246*y^6*z^2 - 312*y^7*z^2 - 24*y^8*z^2 + 3*z^3 - 36*y*z^3 - 2*y^2*z^3 + 672*y^3*z^3 - 1829*y^4*z^3 + 1736*y^5*z^3 - 468*y^6*z^3 - 76*y^7*z^3 - 9*z^4 + 31*y*z^4 + 277*y^2*z^4 - 1303*y^3*z^4 + 1772*y^4*z^4 - 714*y^5*z^4 - 54*y^6*z^4 + 88*y*z^5 - 608*y^2*z^5 + 1272*y^3*z^5 - 852*y^4*z^5 + 60*y^5*z^5 + 18*z^6 - 164*y*z^6 + 508*y^2*z^6 - 546*y^3*z^6 + 104*y^4*z^6 - 18*z^7 + 84*y*z^7 - 154*y^2*z^7 + 48*y^3*z^7 + 6*z^8 - 12*y*z^8 + 6*y^2*z^8)/(2*(-1 + y)^2*y^2*z^4* (-1 + y + z)^2*(y + z)^2))*G[0, 1, 0, 1 - y, z] + (((-2*I)*Pi*(18*y^5 - 72*y^6 + 108*y^7 - 72*y^8 + 18*y^9 + 35*y^4*z - 185*y^5*z + 373*y^6*z - 359*y^7*z + 164*y^8*z - 28*y^9*z + 20*y^3*z^2 - 167*y^4*z^2 + 481*y^5*z^2 - 663*y^6*z^2 + 451*y^7*z^2 - 122*y^8*z^2 - 30*y^2*z^3 + 92*y^3*z^3 - 12*y^4*z^3 - 288*y^5*z^3 + 418*y^6*z^3 - 180*y^7*z^3 - 33*y*z^4 + 240*y^2*z^4 - 585*y^3*z^4 + 594*y^4*z^4 - 168*y^5*z^4 - 60*y^6*z^4 - 9*z^5 + 139*y*z^5 - 536*y^2*z^5 + 872*y^3*z^5 - 611*y^4*z^5 + 109*y^5*z^5 + 27*z^6 - 197*y*z^6 + 466*y^2*z^6 - 461*y^3*z^6 + 129*y^4*z^6 - 27*z^7 + 109*y*z^7 - 149*y^2*z^7 + 55*y^3*z^7 + 9*z^8 - 18*y*z^8 + 9*y^2*z^8))/((-1 + y)^2*y^2*z^3* (-1 + y + z)^2*(y + z)^3) - (-18*y^4 - 126*y^5 + 966*y^6 - 2310*y^7 + 2730*y^8 - 1722*y^9 + 546*y^10 - 66*y^11 - 54*y^3*z - 59*y^4*z + 2370*y^5*z - 9107*y^6*z + 15918*y^7*z - 14913*y^8*z + 7502*y^9*z - 1777*y^10*z + 120*y^11*z - 54*y^2*z^2 + 399*y^3*z^2 + 1084*y^4*z^2 - 12266*y^5*z^2 + 33915*y^6*z^2 - 45773*y^7*z^2 + 33286*y^8*z^2 - 12516*y^9*z^2 + 1993*y^10*z^2 - 68*y^11*z^2 - 18*y*z^3 + 640*y^2*z^3 - 2436*y^3*z^3 - 2808*y^4*z^3 + 30232*y^5*z^3 - 65910*y^6*z^3 + 69030*y^7*z^3 - 37460*y^8*z^3 + 9492*y^9*z^3 - 762*y^10*z^3 + 323*y*z^4 - 3359*y^2*z^4 + 8749*y^3*z^4 + 1701*y^4*z^4 - 40723*y^5*z^4 + 71779*y^6*z^4 - 56727*y^7*z^4 + 20875*y^8*z^4 - 2714*y^9*z^4 + 54*z^5 - 1504*y*z^5 + 8771*y^2*z^5 - 17022*y^3*z^5 + 3478*y^4*z^5 + 30008*y^5*z^5 - 42969*y^6*z^5 + 23606*y^7*z^5 - 4518*y^8*z^5 - 222*z^6 + 3124*y*z^6 - 12367*y^2*z^6 + 18750*y^3*z^6 - 7304*y^4*z^6 - 10696*y^5*z^6 + 12693*y^6*z^6 - 3786*y^7*z^6 + 363*z^7 - 3368*y*z^7 + 9729*y^2*z^7 - 11908*y^3*z^7 + 5575*y^4*z^7 + 1168*y^5*z^7 - 1367*y^6*z^7 - 297*z^8 + 1936*y*z^8 - 4171*y^2*z^8 + 4185*y^3*z^8 - 1796*y^4*z^8 + 47*y^5*z^8 + 123*z^9 - 556*y*z^9 + 874*y^2*z^9 - 684*y^3*z^9 + 147*y^4*z^9 - 21*z^10 + 63*y*z^10 - 63*y^2*z^10 + 21*y^3*z^10)/ (2*(-1 + y)^3*y^2*(-1 + z)^2*z^3*(-1 + y + z)^2*(y + z)^3))* G[0, 1, 1, 0, y] + (((-2*I)*Pi*(-1 + 2*y + z)*(18*y^4 - 72*y^5 + 108*y^6 - 72*y^7 + 18*y^8 + 47*y^3*z - 213*y^4*z + 357*y^5*z - 263*y^6*z + 72*y^7*z + 69*y^2*z^2 - 287*y^3*z^2 + 483*y^4*z^2 - 381*y^5*z^2 + 116*y^6*z^2 + 37*y*z^3 - 167*y^2*z^3 + 287*y^3*z^3 - 253*y^4*z^3 + 96*y^5*z^3 + 6*z^4 - 47*y*z^4 + 63*y^2*z^4 - 55*y^3*z^4 + 42*y^4*z^4 - 8*z^5 + y*z^5 + 17*y^2*z^5 + 8*y^3*z^5 + 9*y*z^6))/((-1 + y)^3*y*z^3*(-1 + y + z)* (y + z)^3) + ((-1 + 2*y + z)*(3*y^4 - 6*y^5 - 12*y^6 + 48*y^7 - 57*y^8 + 30*y^9 - 6*y^10 + 12*y^3*z - 78*y^4*z + 318*y^5*z - 888*y^6*z + 1512*y^7*z - 1470*y^8*z + 750*y^9*z - 156*y^10*z + 18*y^2*z^2 - 204*y^3*z^2 + 1023*y^4*z^2 - 3144*y^5*z^2 + 5844*y^6*z^2 - 6216*y^7*z^2 + 3459*y^8*z^2 - 780*y^9*z^2 + 12*y*z^3 - 204*y^2*z^3 + 1293*y^3*z^3 - 4323*y^4*z^3 + 8643*y^5*z^3 - 10113*y^6*z^3 + 6264*y^7*z^3 - 1572*y^8*z^3 + 3*z^4 - 78*y*z^4 + 701*y^2*z^4 - 2677*y^3*z^4 + 5768*y^4*z^4 - 7545*y^5*z^4 + 5436*y^6*z^4 - 1608*y^7*z^4 - 6*z^5 + 131*y*z^5 - 631*y^2*z^5 + 1302*y^3*z^5 - 1876*y^4*z^5 + 1929*y^5*z^5 - 849*y^6*z^5 - 9*z^6 + 33*y*z^6 - 277*y^2*z^6 + 640*y^3*z^6 - 231*y^4*z^6 - 195*y^5*z^6 + 24*z^7 - 152*y*z^7 + 422*y^2*z^7 - 369*y^3*z^7 - 3*y^4*z^7 - 12*z^8 + 54*y*z^8 - 84*y^2*z^8 + 3*y^3*z^8))/(2*(-1 + y)^3*y^2*z^4*(-1 + y + z)^2*(y + z)^3))* G[0, 1, 1, 0, z] + (((2*I)*Pi*(-54*y^3 + 162*y^4 - 162*y^5 + 54*y^6 - 105*y^2*z + 327*y^3*z - 339*y^4*z + 117*y^5*z - 46*y*z^2 + 182*y^2*z^2 - 222*y^3*z^2 + 90*y^4*z^2 - 15*z^3 + 75*y*z^3 - 97*y^2*z^3 + 45*y^3*z^3 + 18*z^4 - 32*y*z^4 + 18*y^2*z^4))/ ((-1 + y)^2*y*z^3*(y + z)^2) - (-72*y^4 + 612*y^5 - 1572*y^6 + 1596*y^7 - 564*y^8 - 216*y^3*z + 1807*y^4*z - 4981*y^5*z + 5317*y^6*z - 1927*y^7*z + 216*y^2*z^2 + 684*y^3*z^2 - 4741*y^4*z^2 + 6262*y^5*z^2 - 2325*y^6*z^2 + 72*y*z^3 - 14*y^2*z^3 - 1896*y^3*z^3 + 3198*y^4*z^3 - 1000*y^5*z^3 - 88*y*z^4 - 296*y^2*z^4 + 756*y^3*z^4 + 132*y^4*z^4 - 9*z^5 - 11*y*z^5 + 117*y^2*z^5 + 215*y^3*z^5 + 9*z^6 + 18*y*z^6 + 45*y^2*z^6)/(2*(-1 + y)^2*y^2*z^3*(y + z)^3))*G[0, 1, 1, 1, y] + (((4*I)*Pi*(-4*y^3 + 12*y^4 - 12*y^5 + 4*y^6 - 3*y^2*z + 14*y^3*z - 19*y^4*z + 8*y^5*z + 2*y*z^2 - 3*y^2*z^2 - 3*y^4*z^2 + 4*y^5*z^2 + 3*z^3 - 14*y*z^3 + 21*y^2*z^3 - 18*y^3*z^3 + 10*y^4*z^3 - 5*z^4 + 14*y*z^4 - 13*y^2*z^4 + 8*y^3*z^4 + 2*z^5 - 2*y*z^5 + 2*y^2*z^5))/((-1 + y)^2*y*z^3*(-1 + y + z)*(y + z)^2) - (3*y^3 - 9*y^4 + 9*y^5 - 3*y^6 + 9*y^2*z - 36*y^3*z - 56*y^4*z + 404*y^5*z - 651*y^6*z + 440*y^7*z - 110*y^8*z + 9*y*z^2 - 54*y^2*z^2 - 58*y^3*z^2 + 792*y^4*z^2 - 1599*y^5*z^2 + 1246*y^6*z^2 - 312*y^7*z^2 - 24*y^8*z^2 + 3*z^3 - 36*y*z^3 - 2*y^2*z^3 + 672*y^3*z^3 - 1829*y^4*z^3 + 1736*y^5*z^3 - 468*y^6*z^3 - 76*y^7*z^3 - 9*z^4 + 31*y*z^4 + 277*y^2*z^4 - 1303*y^3*z^4 + 1772*y^4*z^4 - 714*y^5*z^4 - 54*y^6*z^4 + 88*y*z^5 - 608*y^2*z^5 + 1272*y^3*z^5 - 852*y^4*z^5 + 60*y^5*z^5 + 18*z^6 - 164*y*z^6 + 508*y^2*z^6 - 546*y^3*z^6 + 104*y^4*z^6 - 18*z^7 + 84*y*z^7 - 154*y^2*z^7 + 48*y^3*z^7 + 6*z^8 - 12*y*z^8 + 6*y^2*z^8)/(2*(-1 + y)^2*y^2*z^4*(-1 + y + z)^2*(y + z)^2))* G[0, 1, 1 - y, 0, z] + ((2*Pi^2*(9*y - 9*y^2 - 5*z + 4*y*z + 5*z^2))/ (3*z^4) - ((4*I)*Pi*(-9*y^2 - 2*y^3 - 16*y*z + 5*y^2*z - 9*z^2 + 16*y*z^2 + 9*z^3))/(y*z^2*(y + z)^2) + (-110*y^3 + 332*y^4 - 336*y^5 + 116*y^6 - 2*y^7 - 217*y^2*z + 877*y^3*z - 1155*y^4*z + 547*y^5*z - 52*y^6*z - 92*y*z^2 + 720*y^2*z^2 - 1411*y^3*z^2 + 838*y^4*z^2 - 55*y^5*z^2 - 9*z^3 + 241*y*z^3 - 810*y^2*z^3 + 585*y^3*z^3 + 65*y^4*z^3 + 18*z^4 - 203*y*z^4 + 232*y^2*z^4 + 97*y^3*z^4 - 9*z^5 + 54*y*z^5 + 27*y^2*z^5)/(2*(-1 + y)^2*y^2*z^2*(-1 + y + z)*(y + z)^2))* G[0, 1 - y, 0, 0, z] + (Pi^2*(9*y - 9*y^2 - z - 4*y*z + z^2)* G[0, 1 - y, 0, 1, z])/(3*z^4) + (-1/3*(Pi^2*(-9*y + 9*y^2 - 20*z + 46*y*z + 20*z^2))/z^4 - ((4*I)*Pi*(-18*y^3 + 18*y^4 - 38*y^2*z + 39*y^3*z - 20*y*z^2 + 33*y^2*z^2 - 8*z^3 + 21*y*z^3 + 9*z^4))/(y*z^3*(y + z)^2) + (-24*y^2 - 84*y^3 + 570*y^4 - 966*y^5 + 678*y^6 - 174*y^7 - 48*y*z - 121*y^2*z + 1256*y^3*z - 2556*y^4*z + 2068*y^5*z - 599*y^6*z - 24*z^2 + 24*y*z^2 + 771*y^2*z^2 - 2263*y^3*z^2 + 2237*y^4*z^2 - 745*y^5*z^2 + 29*z^3 + 186*y*z^3 - 908*y^2*z^3 + 1046*y^3*z^3 - 353*y^4*z^3 + 37*z^4 - 263*y*z^4 + 241*y^2*z^4 + 21*y^3*z^4 - 60*z^5 + 60*y*z^5 + 72*y^2*z^5 + 18*z^6 + 18*y*z^6)/ ((-1 + y)^2*y*z^3*(-1 + y + z)*(y + z)^2))*G[0, 1 - y, 0, 1 - y, z] + ((Pi^2*(9*y - 9*y^2 - 5*z + 4*y*z + 5*z^2))/(3*z^4) + ((2*I)*Pi*(18*y^5 - 90*y^6 + 180*y^7 - 180*y^8 + 90*y^9 - 18*y^10 + 61*y^4*z - 274*y^5*z + 418*y^6*z - 152*y^7*z - 227*y^8*z + 242*y^9*z - 68*y^10*z + 46*y^3*z^2 - 175*y^4*z^2 - 102*y^5*z^2 + 1228*y^6*z^2 - 2012*y^7*z^2 + 1347*y^8*z^2 - 332*y^9*z^2 + 54*y^2*z^3 - 242*y^3*z^3 - 126*y^4*z^3 + 1998*y^5*z^3 - 3526*y^6*z^3 + 2448*y^7*z^3 - 606*y^8*z^3 + 42*y*z^4 - 350*y^2*z^4 + 679*y^3*z^4 + 413*y^4*z^4 - 2219*y^5*z^4 + 1899*y^6*z^4 - 464*y^7*z^4 + 9*z^5 - 180*y*z^5 + 753*y^2*z^5 - 916*y^3*z^5 - 45*y^4*z^5 + 444*y^5*z^5 - 47*y^6*z^5 - 27*z^6 + 261*y*z^6 - 654*y^2*z^6 + 522*y^3*z^6 - 183*y^4*z^6 + 135*y^5*z^6 + 27*z^7 - 150*y*z^7 + 206*y^2*z^7 - 98*y^3*z^7 + 69*y^4*z^7 - 9*z^8 + 27*y*z^8 - 9*y^2*z^8 + 9*y^3*z^8))/ ((-1 + y)^3*y^2*z^3*(-1 + y + z)^2*(y + z)^3) - (12*y^4 - 132*y^5 + 492*y^6 - 888*y^7 + 852*y^8 - 420*y^9 + 84*y^10 + 36*y^3*z - 487*y^4*z + 1598*y^5*z - 1824*y^6*z - 216*y^7*z + 2161*y^8*z - 1698*y^9*z + 430*y^10*z + 36*y^2*z^2 - 567*y^3*z^2 + 1604*y^4*z^2 + 727*y^5*z^2 - 8845*y^6*z^2 + 13882*y^7*z^2 - 9007*y^8*z^2 + 2170*y^9*z^2 + 12*y*z^3 - 479*y^2*z^3 + 1654*y^3*z^3 + 1796*y^4*z^3 - 15626*y^5*z^3 + 26115*y^6*z^3 - 18016*y^7*z^3 + 4544*y^8*z^3 - 237*y*z^4 + 1486*y^2*z^4 - 726*y^3*z^4 - 10362*y^4*z^4 + 23533*y^5*z^4 - 18776*y^6*z^4 + 5082*y^7*z^4 - 48*z^5 + 648*y*z^5 - 1652*y^2*z^5 - 2128*y^3*z^5 + 10986*y^4*z^5 - 11140*y^5*z^5 + 3256*y^6*z^5 + 84*z^6 - 607*y*z^6 + 533*y^2*z^6 + 2377*y^3*z^6 - 3817*y^4*z^6 + 1196*y^5*z^6 - 48*z^7 + 238*y*z^7 + 56*y^2*z^7 - 722*y^3*z^7 + 242*y^4*z^7 + 12*z^8 - 54*y*z^8 - 60*y^2*z^8 + 24*y^3*z^8)/ (2*(-1 + y)^3*y^2*z^3*(-1 + y + z)^2*(y + z)^3))* G[0, 1 - y, 1, 0, z] + (Pi^2*(-6*y + 6*y^2 - z + 6*y*z + z^2)* G[0, 1 - y, 1, 1, z])/z^4 - (Pi^2*(-9*y + 9*y^2 - 8*z + 22*y*z + 8*z^2)*G[0, 1 - y, 1, 1 - y, z])/(3*z^4) + ((-5*Pi^2*(-9*y + 9*y^2 - z + 8*y*z + z^2))/(3*z^4) - ((4*I)*Pi*(-18*y^3 + 18*y^4 - 38*y^2*z + 39*y^3*z - 20*y*z^2 + 33*y^2*z^2 - 8*z^3 + 21*y*z^3 + 9*z^4))/(y*z^3*(y + z)^2) + (-24*y^2 - 84*y^3 + 570*y^4 - 966*y^5 + 678*y^6 - 174*y^7 - 48*y*z - 121*y^2*z + 1256*y^3*z - 2556*y^4*z + 2068*y^5*z - 599*y^6*z - 24*z^2 + 24*y*z^2 + 771*y^2*z^2 - 2263*y^3*z^2 + 2237*y^4*z^2 - 745*y^5*z^2 + 29*z^3 + 186*y*z^3 - 908*y^2*z^3 + 1046*y^3*z^3 - 353*y^4*z^3 + 37*z^4 - 263*y*z^4 + 241*y^2*z^4 + 21*y^3*z^4 - 60*z^5 + 60*y*z^5 + 72*y^2*z^5 + 18*z^6 + 18*y*z^6)/ ((-1 + y)^2*y*z^3*(-1 + y + z)*(y + z)^2))*G[0, 1 - y, 1 - y, 0, z] - (Pi^2*(3*y - 3*y^2 - 2*z + 2*y*z + 2*z^2)*G[0, 1 - y, 1 - y, 1, z])/z^4 + ((Pi^2*(-54*y + 54*y^2 - 5*z + 46*y*z + 5*z^2))/(3*z^4) - ((2*I)*Pi*(-54*y^3 + 54*y^4 - 105*y^2*z + 113*y^3*z - 38*y*z^2 + 82*y^2*z^2 - 15*z^3 + 41*y*z^3 + 18*z^4))/(y*z^3*(y + z)^2) + (72*y^3 + 324*y^4 - 1386*y^5 + 1512*y^6 - 522*y^7 + 144*y^2*z + 515*y^3*z - 2715*y^4*z + 3309*y^5*z - 1253*y^6*z + 72*y*z^2 - 47*y^2*z^2 - 1054*y^3*z^2 + 1841*y^4*z^2 - 812*y^5*z^2 - 79*y*z^3 - 90*y^2*z^3 + 213*y^3*z^3 + 28*y^4*z^3 - 9*z^4 - 20*y*z^4 + 19*y^2*z^4 + 154*y^3*z^4 + 9*z^5 + 18*y*z^5 + 45*y^2*z^5)/(2*(-1 + y)^2*y^2*z^3*(y + z)^2))* G[0, 1 - y, 1 - y, 1 - y, z] + ((2*Pi^2*(9*y - 9*y^2 - 14*z + 22*y*z + 14*z^2))/(3*z^4) - (I*Pi*(61*y^3 - 222*y^4 + 278*y^5 - 112*y^6 - 27*y^7 + 22*y^8 + 45*y^2*z - 284*y^3*z + 575*y^4*z - 471*y^5*z + 128*y^6*z + 7*y^7*z + 22*y*z^2 - 222*y^2*z^2 + 690*y^3*z^2 - 902*y^4*z^2 + 512*y^5*z^2 - 100*y^6*z^2 - 18*z^3 + 44*y*z^3 + 123*y^2*z^3 - 493*y^3*z^3 + 435*y^4*z^3 - 91*y^5*z^3 + 36*z^4 - 120*y*z^4 + 48*y^2*z^4 + 60*y^3*z^4 + 12*y^4*z^4 - 18*z^5 + 54*y*z^5 - 18*y^2*z^5 + 18*y^3*z^5))/((-1 + y)^3*y^2*z^3*(-1 + y + z)* (y + z)) - (3*y^2 - 30*y^3 + 126*y^4 - 294*y^5 + 420*y^6 - 378*y^7 + 210*y^8 - 66*y^9 + 9*y^10 + 6*y*z - 117*y^2*z + 183*y^3*z + 509*y^4*z - 1627*y^5*z + 1499*y^6*z - 263*y^7*z - 353*y^8*z + 181*y^9*z - 18*y^10*z + 3*z^2 - 102*y*z^2 + 437*y^2*z^2 + 1202*y^3*z^2 - 7897*y^4*z^2 + 14156*y^5*z^2 - 11490*y^6*z^2 + 4036*y^7*z^2 - 214*y^8*z^2 - 140*y^9*z^2 + 9*y^10*z^2 - 15*z^3 + 382*y*z^3 - 157*y^2*z^3 - 7742*y^3*z^3 + 25075*y^4*z^3 - 33222*y^5*z^3 + 21336*y^6*z^3 - 6155*y^7*z^3 + 445*y^8*z^3 + 53*y^9*z^3 + 48*z^4 - 680*y*z^4 - 1453*y^2*z^4 + 16026*y^3*z^4 - 35671*y^4*z^4 + 35268*y^5*z^4 - 16762*y^6*z^4 + 3368*y^7*z^4 - 144*y^8*z^4 - 102*z^5 + 690*y*z^5 + 2891*y^2*z^5 - 16215*y^3*z^5 + 25576*y^4*z^5 - 17825*y^5*z^5 + 5593*y^6*z^5 - 608*y^7*z^5 + 135*z^6 - 406*y*z^6 - 2587*y^2*z^6 + 8630*y^3*z^6 - 8680*y^4*z^6 + 3526*y^5*z^6 - 540*y^6*z^6 - 111*z^7 + 122*y*z^7 + 1331*y^2*z^7 - 2232*y^3*z^7 + 822*y^4*z^7 - 10*y^5*z^7 + 54*z^8 - 12*y*z^8 - 408*y^2*z^8 + 148*y^3*z^8 + 140*y^4*z^8 - 12*z^9 + 60*y^2*z^9 + 30*y^3*z^9)/(2*(-1 + y)^3*y^2*(-1 + z)^2*z^4* (-1 + y + z)^2*(y + z)))*G[0, 1 - y, -y, 1 - y, z] - (Pi^2*(-9*y + 9*y^2 - 4*z + 14*y*z + 4*z^2)*G[0, -y, 0, 1, z])/ (3*z^4) + ((Pi^2*(27*y - 27*y^2 - 16*z + 14*y*z + 16*z^2))/(3*z^4) + ((2*I)*Pi*(-69*y^3 + 283*y^4 - 435*y^5 + 297*y^6 - 76*y^7 - 107*y^2*z + 568*y^3*z - 1063*y^4*z + 850*y^5*z - 248*y^6*z - 37*y*z^2 + 344*y^2*z^2 - 863*y^3*z^2 + 842*y^4*z^2 - 286*y^5*z^2 + 5*z^3 + 44*y*z^3 - 233*y^2*z^3 + 310*y^3*z^3 - 130*y^4*z^3 - 7*z^4 + 13*y^2*z^4 - 14*y^3*z^4 + 2*z^5 - 8*y*z^5 + 2*y^2*z^5))/((-1 + y)^2*y*z^3*(-1 + y + z)*(y + z)^2) + (6*y^4 - 45*y^5 + 117*y^6 - 141*y^7 + 81*y^8 - 18*y^9 + 12*y^3*z + 516*y^4*z - 2824*y^5*z + 5908*y^6*z - 6120*y^7*z + 3160*y^8*z - 652*y^9*z + 6*y^2*z^2 + 924*y^3*z^2 - 6520*y^4*z^2 + 16767*y^5*z^2 - 20517*y^6*z^2 + 12157*y^7*z^2 - 2817*y^8*z^2 + 377*y^2*z^3 - 4624*y^3*z^3 + 16337*y^4*z^3 - 25028*y^5*z^3 + 17656*y^6*z^3 - 4718*y^7*z^3 - 51*y*z^4 - 794*y^2*z^4 + 6034*y^3*z^4 - 13187*y^4*z^4 + 11745*y^5*z^4 - 3747*y^6*z^4 - 9*z^5 + 166*y*z^5 + 298*y^2*z^5 - 2288*y^3*z^5 + 3107*y^4*z^5 - 1314*y^5*z^5 + 27*z^6 - 200*y*z^6 + 284*y^2*z^6 - 114*y^3*z^6 - 77*y^4*z^6 - 27*z^7 + 106*y*z^7 - 171*y^2*z^7 + 52*y^3*z^7 + 9*z^8 - 18*y*z^8 + 9*y^2*z^8)/(2*(-1 + y)^2*y^2*z^4*(-1 + y + z)^2* (y + z)^2))*G[0, -y, 0, 1 - y, z] + ((Pi^2*(18*y - 18*y^2 - 25*z + 38*y*z + 25*z^2))/(3*z^4) + ((2*I)*Pi*(-69*y^3 + 283*y^4 - 435*y^5 + 297*y^6 - 76*y^7 - 107*y^2*z + 568*y^3*z - 1063*y^4*z + 850*y^5*z - 248*y^6*z - 37*y*z^2 + 344*y^2*z^2 - 863*y^3*z^2 + 842*y^4*z^2 - 286*y^5*z^2 + 5*z^3 + 44*y*z^3 - 233*y^2*z^3 + 310*y^3*z^3 - 130*y^4*z^3 - 7*z^4 + 13*y^2*z^4 - 14*y^3*z^4 + 2*z^5 - 8*y*z^5 + 2*y^2*z^5))/((-1 + y)^2*y*z^3*(-1 + y + z)*(y + z)^2) + (6*y^4 - 45*y^5 + 117*y^6 - 141*y^7 + 81*y^8 - 18*y^9 + 12*y^3*z + 516*y^4*z - 2824*y^5*z + 5908*y^6*z - 6120*y^7*z + 3160*y^8*z - 652*y^9*z + 6*y^2*z^2 + 924*y^3*z^2 - 6520*y^4*z^2 + 16767*y^5*z^2 - 20517*y^6*z^2 + 12157*y^7*z^2 - 2817*y^8*z^2 + 377*y^2*z^3 - 4624*y^3*z^3 + 16337*y^4*z^3 - 25028*y^5*z^3 + 17656*y^6*z^3 - 4718*y^7*z^3 - 51*y*z^4 - 794*y^2*z^4 + 6034*y^3*z^4 - 13187*y^4*z^4 + 11745*y^5*z^4 - 3747*y^6*z^4 - 9*z^5 + 166*y*z^5 + 298*y^2*z^5 - 2288*y^3*z^5 + 3107*y^4*z^5 - 1314*y^5*z^5 + 27*z^6 - 200*y*z^6 + 284*y^2*z^6 - 114*y^3*z^6 - 77*y^4*z^6 - 27*z^7 + 106*y*z^7 - 171*y^2*z^7 + 52*y^3*z^7 + 9*z^8 - 18*y*z^8 + 9*y^2*z^8)/(2*(-1 + y)^2*y^2*z^4*(-1 + y + z)^2* (y + z)^2))*G[0, -y, 1 - y, 0, z] - (Pi^2*(-9*y + 9*y^2 - 4*z + 14*y*z + 4*z^2)*G[0, -y, 1 - y, 1, z])/ (3*z^4) + ((2*Pi^2*(-9*y + 9*y^2 - 20*z + 46*y*z + 20*z^2))/(3*z^4) - (I*Pi*(-6*y^4 + 24*y^5 - 36*y^6 + 24*y^7 - 6*y^8 - 73*y^3*z + 363*y^4*z - 651*y^5*z + 505*y^6*z - 144*y^7*z - 47*y^2*z^2 + 266*y^3*z^2 - 576*y^4*z^2 + 542*y^5*z^2 - 185*y^6*z^2 - 18*y*z^3 + 73*y^2*z^3 - 103*y^3*z^3 + 127*y^4*z^3 - 79*y^5*z^3 + 18*z^4 - 40*y*z^4 + 80*y^2*z^4 - 80*y^3*z^4 - 14*y^4*z^4 - 18*z^5 + 54*y*z^5 - 90*y^2*z^5 + 18*y^3*z^5))/ ((-1 + y)^3*y^2*z^4*(y + z)) - (-24*y^3 + 61*y^4 + 2*y^5 - 132*y^6 + 134*y^7 - 41*y^8 - 36*y^2*z - 126*y^3*z + 1399*y^4*z - 3163*y^5*z + 2895*y^6*z - 1051*y^7*z + 82*y^8*z - 12*y*z^2 - 86*y^2*z^2 + 1740*y^3*z^2 - 6419*y^4*z^2 + 9664*y^5*z^2 - 6570*y^6*z^2 + 1724*y^7*z^2 - 41*y^8*z^2 + 26*y*z^3 + 426*y^2*z^3 - 3524*y^3*z^3 + 8993*y^4*z^3 - 9979*y^5*z^3 + 4837*y^6*z^3 - 779*y^7*z^3 + 27*z^4 - 100*y*z^4 - 188*y^2*z^4 + 1936*y^3*z^4 - 4387*y^4*z^4 + 3720*y^5*z^4 - 1086*y^6*z^4 - 81*z^5 + 233*y*z^5 - 541*y^2*z^5 + 469*y^3*z^5 + 242*y^4*z^5 - 244*y^5*z^5 + 81*z^6 - 210*y*z^6 + 602*y^2*z^6 - 562*y^3*z^6 + 167*y^4*z^6 - 27*z^7 + 63*y*z^7 - 177*y^2*z^7 + 63*y^3*z^7)/ (2*(-1 + y)^3*y^2*(-1 + z)^2*z^4*(y + z)))*G[0, -y, 1 - y, 1 - y, z] + ((Pi^2*(-45*y + 45*y^2 - 8*z + 46*y*z + 8*z^2))/(3*z^4) - ((2*I)*Pi*(3*y^4 - 15*y^5 + 30*y^6 - 30*y^7 + 15*y^8 - 3*y^9 + 70*y^3*z - 378*y^4*z + 812*y^5*z - 868*y^6*z + 462*y^7*z - 98*y^8*z + 30*y^2*z^2 - 282*y^3*z^2 + 856*y^4*z^2 - 1176*y^5*z^2 + 762*y^6*z^2 - 190*y^7*z^2 - 12*y*z^3 + 22*y^2*z^3 + 72*y^3*z^3 - 256*y^4*z^3 + 268*y^5*z^3 - 94*y^6*z^3 - 9*z^4 + 61*y*z^4 - 171*y^2*z^4 + 241*y^3*z^4 - 136*y^4*z^4 + 14*y^5*z^4 + 18*z^5 - 76*y*z^5 + 152*y^2*z^5 - 125*y^3*z^5 + 22*y^4*z^5 - 9*z^6 + 27*y*z^6 - 36*y^2*z^6 + 9*y^3*z^6))/((-1 + y)^3*y^2*z^4*(-1 + y + z)*(y + z)) - (-50*y^4 + 306*y^5 - 783*y^6 + 1072*y^7 - 828*y^8 + 342*y^9 - 59*y^10 + 6*y^2*z - 604*y^3*z + 4002*y^4*z - 11293*y^5*z + 17140*y^6*z - 14866*y^7*z + 7174*y^8*z - 1677*y^9*z + 118*y^10*z + 6*y*z^2 - 326*y^2*z^2 + 4740*y^3*z^2 - 21704*y^4*z^2 + 47836*y^5*z^2 - 58083*y^6*z^2 + 39910*y^7*z^2 - 14660*y^8*z^2 + 2340*y^9*z^2 - 59*y^10*z^2 + 99*y*z^3 + 621*y^2*z^3 - 10960*y^3*z^3 + 43162*y^4*z^3 - 79457*y^5*z^3 + 78596*y^6*z^3 - 42079*y^7*z^3 + 11009*y^8*z^3 - 991*y^9*z^3 + 36*z^4 - 768*y*z^4 + 1608*y^2*z^4 + 7736*y^3*z^4 - 36491*y^4*z^4 + 60164*y^5*z^4 - 48206*y^6*z^4 + 18644*y^7*z^4 - 2723*y^8*z^4 - 180*z^5 + 2064*y*z^5 - 6394*y^2*z^5 + 5197*y^3*z^5 + 8268*y^4*z^5 - 18294*y^5*z^5 + 12020*y^6*z^5 - 2681*y^7*z^5 + 360*z^6 - 2766*y*z^6 + 8241*y^2*z^6 - 10944*y^3*z^6 + 5490*y^4*z^6 + 236*y^5*z^6 - 656*y^6*z^6 - 360*z^7 + 1980*y*z^7 - 5079*y^2*z^7 + 5995*y^3*z^7 - 2985*y^4*z^7 + 488*y^5*z^7 + 180*z^8 - 714*y*z^8 + 1479*y^2*z^8 - 1214*y^3*z^8 + 308*y^4*z^8 - 36*z^9 + 99*y*z^9 - 156*y^2*z^9 + 54*y^3*z^9)/(2*(-1 + y)^3*y^2*(-1 + z)^2*z^4* (-1 + y + z)^2*(y + z)))*G[0, -y, -y, 1 - y, z] + (((-2*I)*Pi*(54*y^3 - 162*y^4 + 162*y^5 - 54*y^6 + 150*y^2*z - 507*y^3*z + 564*y^4*z - 207*y^5*z - 4*z^2 + 150*y*z^2 - 605*y^2*z^2 + 774*y^3*z^2 - 315*y^4*z^2 + 46*z^3 - 321*y*z^3 + 520*y^2*z^3 - 225*y^3*z^3 - 65*z^4 + 168*y*z^4 - 63*y^2*z^4 + 20*z^5))/((-1 + y)^2*z^3*(-1 + y + z)*(y + z)^2) + (168*y^2 - 1332*y^3 + 4212*y^4 - 6888*y^5 + 6192*y^6 - 2916*y^7 + 564*y^8 + 424*y*z - 3668*y^2*z + 12945*y^3*z - 23652*y^4*z + 23606*y^5*z - 12240*y^6*z + 2585*y^7*z + 160*z^2 - 2460*y*z^2 + 11996*y^2*z^2 - 27888*y^3*z^2 + 33456*y^4*z^2 - 19892*y^5*z^2 + 4628*y^6*z^2 - 484*z^3 + 4153*y*z^3 - 14118*y^2*z^3 + 22500*y^3*z^3 - 16118*y^4*z^3 + 4067*y^5*z^3 + 386*z^4 - 2624*y*z^4 + 7180*y^2*z^4 - 7008*y^3*z^4 + 1778*y^4*z^4 + 58*z^5 + 674*y*z^5 - 1634*y^2*z^5 + 326*y^3*z^5 - 120*z^6 - 176*y*z^6 + 8*y^2*z^6)/(2*(-1 + y)^3*z^3*(-1 + y + z)^2*(y + z)^2))* G[1, 0, 0, 0, y] + (((36*I)*Pi*(-1 + z)*(-1 + 2*y + z))/ (y*z^2*(-1 + y + z)) - ((-1 + 2*y + z)*(18*y^3 - 54*y^4 + 54*y^5 - 18*y^6 - 137*y^2*z + 250*y^3*z - 119*y^4*z + 36*y^5*z - 30*y^6*z - 92*y*z^2 + 572*y^2*z^2 - 722*y^3*z^2 + 332*y^4*z^2 - 90*y^5*z^2 - 9*z^3 + 286*y*z^3 - 716*y^2*z^3 + 430*y^3*z^3 - 63*y^4*z^3 + 18*z^4 - 248*y*z^4 + 206*y^2*z^4 + 24*y^3*z^4 - 9*z^5 + 54*y*z^5 + 27*y^2*z^5))/(2*(-1 + y)^2*y^2*z^2* (-1 + y + z)^2*(y + z)^2))*G[1, 0, 0, 0, z] + (((2*I)*Pi*(-18*y^4 + 90*y^5 - 180*y^6 + 180*y^7 - 90*y^8 + 18*y^9 - 55*y^3*z + 358*y^4*z - 910*y^5*z + 1160*y^6*z - 775*y^7*z + 250*y^8*z - 28*y^9*z - 35*y^2*z^2 + 387*y^3*z^2 - 1388*y^4*z^2 + 2322*y^5*z^2 - 1983*y^6*z^2 + 827*y^7*z^2 - 130*y^8*z^2 - y*z^3 + 129*y^2*z^3 - 828*y^3*z^3 + 1992*y^4*z^3 - 2223*y^5*z^3 + 1143*y^6*z^3 - 212*y^7*z^3 + 9*z^4 - 53*y*z^4 - 25*y^2*z^4 + 559*y^3*z^4 - 1049*y^4*z^4 + 695*y^5*z^4 - 136*y^6*z^4 - 27*z^5 + 136*y*z^5 - 179*y^2*z^5 - 23*y^3*z^5 + 109*y^4*z^5 - 7*y^5*z^5 + 27*z^6 - 109*y*z^6 + 128*y^2*z^6 - 56*y^3*z^6 + 28*y^4*z^6 - 9*z^7 + 27*y*z^7 - 18*y^2*z^7 + 9*y^3*z^7))/((-1 + y)^3*y^2*z^3* (-1 + y + z)^2*(y + z)^2) + (-168*y^5 + 756*y^6 - 1278*y^7 + 912*y^8 - 108*y^9 - 180*y^10 + 66*y^11 - 752*y^4*z + 4770*y^5*z - 11753*y^6*z + 14250*y^7*z - 8532*y^8*z + 1868*y^9*z + 269*y^10*z - 120*y^11*z - 144*y^2*z^2 - 260*y^3*z^2 + 8028*y^4*z^2 - 31491*y^5*z^2 + 55496*y^6*z^2 - 51027*y^7*z^2 + 24019*y^8*z^2 - 4614*y^9*z^2 - 75*y^10*z^2 + 68*y^11*z^2 - 48*y*z^3 + 378*y^2*z^3 + 4902*y^3*z^3 - 36366*y^4*z^3 + 94188*y^5*z^3 - 121637*y^6*z^3 + 83682*y^7*z^3 - 29063*y^8*z^3 + 3978*y^9*z^3 - 14*y^10*z^3 + 168*y*z^4 + 976*y^2*z^4 - 20366*y^3*z^4 + 82022*y^4*z^4 - 148159*y^5*z^4 + 139168*y^6*z^4 - 68469*y^7*z^4 + 15826*y^8*z^4 - 1166*y^9*z^4 + 18*z^5 - 164*y*z^5 - 5015*y^2*z^5 + 37658*y^3*z^5 - 99620*y^4*z^5 + 127110*y^5*z^5 - 83324*y^6*z^5 + 26538*y^7*z^5 - 3162*y^8*z^5 - 60*z^6 - 113*y*z^6 + 7984*y^2*z^6 - 36329*y^3*z^6 + 65839*y^4*z^6 - 56919*y^5*z^6 + 23291*y^6*z^6 - 3654*y^7*z^6 + 78*z^7 + 360*y*z^7 - 6231*y^2*z^7 + 18566*y^3*z^7 - 21904*y^4*z^7 + 11050*y^5*z^7 - 1997*y^6*z^7 - 54*z^8 - 277*y*z^8 + 2460*y^2*z^8 - 4524*y^3*z^8 + 2712*y^4*z^8 - 395*y^5*z^8 + 24*z^9 + 74*y*z^9 - 438*y^2*z^9 + 338*y^3*z^9 + 41*y^4*z^9 - 6*z^10 + 30*y^2*z^10 + 15*y^3*z^10)/ (2*(-1 + y)^3*y^2*(-1 + z)^2*z^3*(-1 + y + z)^2*(y + z)^3))* G[1, 0, 0, 1, y] + (((2*I)*Pi*(-8*y + 16*y^2 - 8*y^3 - 8*z + 48*y*z - 48*y^2*z + 8*y^3*z + 24*z^2 - 69*y*z^2 + 38*y^2*z^2 - 24*z^3 + 29*y*z^3 + 8*z^4))/(y*z^3*(-1 + y + z)^2) + (-6*y^2 + 12*y^3 - 6*y^4 - 9*y*z + 71*y^2*z - 8*y^3*z - 262*y^4*z + 312*y^5*z - 104*y^6*z - 3*z^2 + 68*y*z^2 - 131*y^2*z^2 - 460*y^3*z^2 + 1122*y^4*z^2 - 700*y^5*z^2 + 104*y^6*z^2 + 9*z^3 - 122*y*z^3 - 137*y^2*z^3 + 1168*y^3*z^3 - 1290*y^4*z^3 + 372*y^5*z^3 - 9*z^4 + 64*y*z^4 + 385*y^2*z^4 - 892*y^3*z^4 + 436*y^4*z^4 + 3*z^5 + 11*y*z^5 - 210*y^2*z^5 + 196*y^3*z^5 - 12*y*z^6 + 28*y^2*z^6)/(2*(-1 + y)*y^2*z^4*(-1 + y + z)^2* (y + z)))*G[1, 0, 0, 1 - y, z] + (((4*I)*Pi*(-18*y^4 + 90*y^5 - 162*y^6 + 126*y^7 - 36*y^8 - 44*y^3*z + 286*y^4*z - 612*y^5*z + 542*y^6*z - 172*y^7*z - 43*y^2*z^2 + 357*y^3*z^2 - 912*y^4*z^2 + 923*y^5*z^2 - 325*y^6*z^2 - 2*y*z^3 + 145*y^2*z^3 - 585*y^3*z^3 + 743*y^4*z^3 - 295*y^5*z^3 + 6*z^4 - 12*y*z^4 - 115*y^2*z^4 + 254*y^3*z^4 - 115*y^4*z^4 - 14*z^5 + 25*y*z^5 + 8*y^2*z^5 - y^3*z^5 + 8*z^6 - 10*y*z^6 + 8*y^2*z^6))/ ((-1 + y)^2*y*z^3*(-1 + y + z)*(y + z)^3) + (-42*y^4 - 210*y^5 + 2442*y^6 - 7590*y^7 + 11610*y^8 - 9678*y^9 + 4230*y^10 - 762*y^11 - 126*y^3*z - 258*y^4*z + 7674*y^5*z - 32196*y^6*z + 63114*y^7*z - 67890*y^8*z + 40782*y^9*z - 12600*y^10*z + 1500*y^11*z - 126*y^2*z^2 + 239*y^3*z^2 + 8447*y^4*z^2 - 52773*y^5*z^2 + 136383*y^6*z^2 - 188142*y^7*z^2 + 146572*y^8*z^2 - 62498*y^9*z^2 + 12664*y^10*z^2 - 766*y^11*z^2 - 42*y*z^3 + 551*y^2*z^3 + 2942*y^3*z^3 - 40717*y^4*z^3 + 149754*y^5*z^3 - 270621*y^6*z^3 + 269816*y^7*z^3 - 148907*y^8*z^3 + 41518*y^9*z^3 - 4294*y^10*z^3 + 159*y*z^4 - 376*y^2*z^4 - 13975*y^3*z^4 + 87204*y^4*z^4 - 218591*y^5*z^4 + 283450*y^6*z^4 - 198965*y^7*z^4 + 71230*y^8*z^4 - 10040*y^9*z^4 - 27*z^5 - 88*y*z^5 - 1795*y^2*z^5 + 26054*y^3*z^5 - 99422*y^4*z^5 + 174830*y^5*z^5 - 157621*y^6*z^5 + 70780*y^7*z^5 - 12615*y^8*z^5 + 93*z^6 - 328*y*z^6 + 4061*y^2*z^6 - 24607*y^3*z^6 + 62097*y^4*z^6 - 74248*y^5*z^6 + 41837*y^6*z^6 - 9097*y^7*z^6 - 114*z^7 + 546*y*z^7 - 3294*y^2*z^7 + 11838*y^3*z^7 - 19802*y^4*z^7 + 14308*y^5*z^7 - 3674*y^6*z^7 + 54*z^8 - 290*y*z^8 + 1032*y^2*z^8 - 2510*y^3*z^8 + 2526*y^4*z^8 - 716*y^5*z^8 - 3*z^9 + 34*y*z^9 - 44*y^2*z^9 + 142*y^3*z^9 - 33*y^4*z^9 - 3*z^10 + 9*y*z^10 - 9*y^2*z^10 + 3*y^3*z^10)/ (2*(-1 + y)^3*y^2*(-1 + z)^2*z^3*(-1 + y + z)^2*(y + z)^3))* G[1, 0, 1, 0, y] + (((-6*I)*Pi*(-1 + 2*y + z)*(-5*y - y^2 + 12*y^3 - 6*y^4 + 15*y*z + 8*y^2*z - 24*y^3*z + 6*y^4*z - 11*y*z^2 - 17*y^2*z^2 + 12*y^3*z^2 + 3*z^3 - 5*y*z^3 + 12*y^2*z^3 - 6*z^4 + 6*y*z^4 + 3*z^5))/(y^2*z^4*(-1 + y + z)^2) - ((-1 + 2*y + z)*(117*y^2 - 90*y^3 - 315*y^4 + 432*y^5 - 144*y^6 + 105*y*z - 403*y^2*z - 214*y^3*z + 1232*y^4*z - 864*y^5*z + 144*y^6*z - 12*z^2 - 283*y*z^2 + 332*y^2*z^2 + 918*y^3*z^2 - 1387*y^4*z^2 + 432*y^5*z^2 + 30*z^3 + 181*y*z^3 + 135*y^2*z^3 - 798*y^3*z^3 + 452*y^4*z^3 - 42*z^4 + 67*y*z^4 - 201*y^2*z^4 + 184*y^3*z^4 + 42*z^5 - 88*y*z^5 + 38*y^2*z^5 - 18*z^6 + 18*y*z^6))/(2*(-1 + y)*y^2*z^4*(-1 + y + z)^2*(y + z)))* G[1, 0, 1, 0, z] + (((-4*I)*Pi*(36*y^5 - 162*y^6 + 288*y^7 - 252*y^8 + 108*y^9 - 18*y^10 + 138*y^4*z - 676*y^5*z + 1295*y^6*z - 1209*y^7*z + 547*y^8*z - 95*y^9*z - 36*y*z^2 + 182*y^2*z^2 - 184*y^3*z^2 - 682*y^4*z^2 + 2112*y^5*z^2 - 2350*y^6*z^2 + 1172*y^7*z^2 - 214*y^8*z^2 - 12*z^3 + 142*y*z^3 - 352*y^2*z^3 - 158*y^3*z^3 + 1732*y^4*z^3 - 2522*y^5*z^3 + 1444*y^6*z^3 - 274*y^7*z^3 + 32*z^4 - 158*y*z^4 + 38*y^2*z^4 + 908*y^3*z^4 - 1796*y^4*z^4 + 1211*y^5*z^4 - 226*y^6*z^4 - 20*z^5 - 4*y*z^5 + 371*y^2*z^5 - 945*y^3*z^5 + 761*y^4*z^5 - 127*y^5*z^5 - 8*z^6 + 98*y*z^6 - 330*y^2*z^6 + 340*y^3*z^6 - 46*y^4*z^6 + 8*z^7 - 52*y*z^7 + 88*y^2*z^7 - 8*y^3*z^7 + 9*y*z^8))/((-1 + y)^3*y*z^3*(-1 + y + z)*(y + z)^4) - (-48*y^4 + 324*y^5 - 162*y^6 - 1884*y^7 + 4374*y^8 - 4050*y^9 + 1716*y^10 - 270*y^11 - 168*y^3*z + 1412*y^4*z - 1910*y^5*z - 6636*y^6*z + 23171*y^7*z - 28813*y^8*z + 17475*y^9*z - 5095*y^10*z + 564*y^11*z - 312*y^2*z^2 + 2696*y^3*z^2 - 6304*y^4*z^2 - 6162*y^5*z^2 + 47735*y^6*z^2 - 80863*y^7*z^2 + 65105*y^8*z^2 - 26569*y^9*z^2 + 4940*y^10*z^2 - 266*y^11*z^2 - 72*y*z^3 + 1976*y^2*z^3 - 8676*y^3*z^3 + 4186*y^4*z^3 + 46259*y^5*z^3 - 116681*y^6*z^3 + 123204*y^7*z^3 - 65294*y^8*z^3 + 16631*y^9*z^3 - 1533*y^10*z^3 + 24*z^4 + 380*y*z^4 - 4858*y^2*z^4 + 10128*y^3*z^4 + 18335*y^4*z^4 - 92549*y^5*z^4 + 132638*y^6*z^4 - 89242*y^7*z^4 + 28793*y^8*z^4 - 3571*y^9*z^4 - 84*z^5 - 846*y*z^5 + 5728*y^2*z^5 - 1183*y^3*z^5 - 39551*y^4*z^5 + 84716*y^5*z^5 - 72682*y^6*z^5 + 28307*y^7*z^5 - 4249*y^8*z^5 + 84*z^6 + 1022*y*z^6 - 2907*y^2*z^6 - 7961*y^3*z^6 + 32760*y^4*z^6 - 36946*y^5*z^6 + 16479*y^6*z^6 - 2609*y^7*z^6 + 18*z^7 - 695*y*z^7 - 291*y^2*z^7 + 7904*y^3*z^7 - 12718*y^4*z^7 + 6077*y^5*z^7 - 607*y^6*z^7 - 81*z^8 + 231*y*z^8 + 1078*y^2*z^8 - 3236*y^3*z^8 + 1767*y^4*z^8 + 163*y^5*z^8 + 48*z^9 - 11*y*z^9 - 483*y^2*z^9 + 469*y^3*z^9 + 133*y^4*z^9 - 9*z^10 - 9*y*z^10 + 69*y^2*z^10 + 27*y^3*z^10)/(2*(-1 + y)^3*y^2*(-1 + z)^2*z^3* (-1 + y + z)*(y + z)^4))*G[1, 0, 1, 1, y] + (((2*I)*Pi*(-8*y + 16*y^2 - 8*y^3 - 8*z + 48*y*z - 48*y^2*z + 8*y^3*z + 24*z^2 - 69*y*z^2 + 38*y^2*z^2 - 24*z^3 + 29*y*z^3 + 8*z^4))/(y*z^3*(-1 + y + z)^2) + (-6*y^2 + 12*y^3 - 6*y^4 - 9*y*z + 71*y^2*z - 8*y^3*z - 262*y^4*z + 312*y^5*z - 104*y^6*z - 3*z^2 + 68*y*z^2 - 131*y^2*z^2 - 460*y^3*z^2 + 1122*y^4*z^2 - 700*y^5*z^2 + 104*y^6*z^2 + 9*z^3 - 122*y*z^3 - 137*y^2*z^3 + 1168*y^3*z^3 - 1290*y^4*z^3 + 372*y^5*z^3 - 9*z^4 + 64*y*z^4 + 385*y^2*z^4 - 892*y^3*z^4 + 436*y^4*z^4 + 3*z^5 + 11*y*z^5 - 210*y^2*z^5 + 196*y^3*z^5 - 12*y*z^6 + 28*y^2*z^6)/ (2*(-1 + y)*y^2*z^4*(-1 + y + z)^2*(y + z)))*G[1, 0, 1 - y, 0, z] + (((2*I)*Pi*(-1 + z)*(-12 + 6*y + 27*y^2 - 18*y^3 + 24*z - 7*y*z - 17*y^2*z - 14*z^2 + 5*y*z^2 + 2*z^3))/(y*z^4*(-1 + y + z)) - (39*y^2 - 57*y^3 - 99*y^4 + 192*y^5 - 75*y^6 + 33*y*z - 143*y^2*z + 31*y^3*z + 338*y^4*z - 334*y^5*z + 75*y^6*z - 6*z^2 - 71*y*z^2 + 164*y^2*z^2 + 61*y^3*z^2 - 290*y^4*z^2 + 142*y^5*z^2 + 15*z^3 + 26*y*z^3 - 48*y^2*z^3 - 62*y^3*z^3 + 77*y^4*z^3 - 12*z^4 + 40*y*z^4 - 55*y^2*z^4 + 27*y^3*z^4 + 3*z^5 - 28*y*z^5 + 17*y^2*z^5)/((-1 + y)*y^2*z^4*(-1 + y + z)*(y + z)))* G[1, 0, 1 - y, 1 - y, z] + (((2*I)*Pi*(-21*y + 30*y^2 + 9*y^3 - 6*y^4 + 55*y*z - 45*y^2*z - 26*y^3*z + 18*y^4*z - 50*y*z^2 + 30*y^2*z^2 + 17*y^3*z^2 + 9*z^3 + 5*y*z^3 - 11*y^2*z^3 - 18*z^4 + 11*y*z^4 + 9*z^5))/ (y^2*z^4*(-1 + y + z)) + (129*y^2 - 319*y^3 + 112*y^4 + 124*y^5 - 46*y^6 + 105*y*z - 957*y^2*z + 1459*y^3*z + 114*y^4*z - 962*y^5*z + 346*y^6*z - 24*z^2 - 530*y*z^2 + 2678*y^2*z^2 - 2330*y^3*z^2 - 1664*y^4*z^2 + 2230*y^5*z^2 - 506*y^6*z^2 + 108*z^3 + 1157*y*z^3 - 3762*y^2*z^3 + 1131*y^3*z^3 + 3362*y^4*z^3 - 2162*y^5*z^3 + 262*y^6*z^3 - 198*z^4 - 1304*y*z^4 + 2558*y^2*z^4 + 1076*y^3*z^4 - 2888*y^4*z^4 + 826*y^5*z^4 + 210*z^5 + 571*y*z^5 - 236*y^2*z^5 - 1606*y^3*z^5 + 964*y^4*z^5 - 180*z^6 + 286*y*z^6 - 705*y^2*z^6 + 589*y^3*z^6 + 144*z^7 - 409*y*z^7 + 295*y^2*z^7 - 78*z^8 + 124*y*z^8 + 18*z^9)/ (2*y^2*(-1 + z)^2*z^4*(-1 + y + z)^2*(y + z)))* G[1, 0, -y, 1 - y, z] + (((4*I)*Pi*(-18*y^4 + 90*y^5 - 162*y^6 + 126*y^7 - 36*y^8 - 39*y^3*z + 265*y^4*z - 585*y^5*z + 531*y^6*z - 172*y^7*z - 31*y^2*z^2 + 306*y^3*z^2 - 862*y^4*z^2 + 920*y^5*z^2 - 333*y^6*z^2 + y*z^3 + 130*y^2*z^3 - 620*y^3*z^3 + 832*y^4*z^3 - 327*y^5*z^3 + 2*z^4 + 15*y*z^4 - 229*y^2*z^4 + 423*y^3*z^4 - 163*y^4*z^4 - 2*z^5 - 39*y*z^5 + 122*y^2*z^5 - 33*y^3*z^5 + 16*y*z^6))/ ((-1 + y)^2*y*z^3*(-1 + y + z)*(y + z)^3) + (-129*y^4 + 924*y^5 - 2661*y^6 + 3984*y^7 - 3291*y^8 + 1428*y^9 - 255*y^10 - 219*y^3*z + 2554*y^4*z - 10290*y^5*z + 20498*y^6*z - 22531*y^7*z + 13794*y^8*z - 4328*y^9*z + 522*y^10*z - 45*y^2*z^2 + 2242*y^3*z^2 - 14768*y^4*z^2 + 40770*y^5*z^2 - 59055*y^6*z^2 + 47721*y^7*z^2 - 20907*y^8*z^2 + 4295*y^9*z^2 - 253*y^10*z^2 + 100*y*z^3 + 266*y^2*z^3 - 9074*y^3*z^3 + 39960*y^4*z^3 - 78607*y^5*z^3 + 82548*y^6*z^3 - 47316*y^7*z^3 + 13518*y^8*z^3 - 1395*y^9*z^3 + 16*z^4 - 363*y*z^4 - 1687*y^2*z^4 + 20020*y^3*z^4 - 58272*y^4*z^4 + 80425*y^5*z^4 - 58893*y^6*z^4 + 21862*y^7*z^4 - 3156*y^8*z^4 - 56*z^5 + 231*y*z^5 + 5042*y^2*z^5 - 25318*y^3*z^5 + 46852*y^4*z^5 - 43037*y^5*z^5 + 19958*y^6*z^5 - 3720*y^7*z^5 + 61*z^6 + 644*y*z^6 - 7025*y^2*z^6 + 17630*y^3*z^6 - 19363*y^4*z^6 + 10502*y^5*z^6 - 2353*y^6*z^6 - 4*z^7 - 1179*y*z^7 + 4674*y^2*z^7 - 5874*y^3*z^7 + 3166*y^4*z^7 - 687*y^5*z^7 - 31*z^8 + 717*y*z^8 - 1287*y^2*z^8 + 567*y^3*z^8 - 14*y^4*z^8 + 14*z^9 - 150*y*z^9 + 62*y^2*z^9 + 26*y^3*z^9)/ ((-1 + y)^3*y*(-1 + z)^2*z^3*(-1 + y + z)^2*(y + z)^3))* G[1, 1, 0, 0, y] + (((-6*I)*Pi*(-1 + 2*y + z)*(4*y - 4*y^2 + 3*z - 10*y*z + 6*y^2*z - 6*z^2 + 6*y*z^2 + 3*z^3))/ (y^2*z^2*(-1 + y + z)^2) - ((-1 + 2*y + z)*(-6*y^3 + 6*y^4 + 30*y^5 - 66*y^6 + 48*y^7 - 12*y^8 - 15*y^2*z + 2*y^3*z + 147*y^4*z - 312*y^5*z + 262*y^6*z - 96*y^7*z + 12*y^8*z - 12*y*z^2 - 8*y^2*z^2 + 398*y^3*z^2 - 1052*y^4*z^2 + 1050*y^5*z^2 - 424*y^6*z^2 + 48*y^7*z^2 - 3*z^3 + 2*y*z^3 + 397*y^2*z^3 - 1600*y^3*z^3 + 2228*y^4*z^3 - 1236*y^5*z^3 + 212*y^6*z^3 + 6*z^4 + 176*y*z^4 - 1070*y^2*z^4 + 2194*y^3*z^4 - 1774*y^4*z^4 + 468*y^5*z^4 + 24*z^5 - 330*y*z^5 + 1011*y^2*z^5 - 1218*y^3*z^5 + 477*y^4*z^5 - 54*z^6 + 200*y*z^6 - 376*y^2*z^6 + 230*y^3*z^6 + 27*z^7 - 36*y*z^7 + 45*y^2*z^7))/ (2*(-1 + y)^2*y^2*z^4*(-1 + y + z)^2*(y + z)^2))*G[1, 1, 0, 0, z] + (((-2*I)*Pi*(-18*y^6 + 144*y^7 - 450*y^8 + 720*y^9 - 630*y^10 + 288*y^11 - 54*y^12 - 77*y^5*z + 612*y^6*z - 2007*y^7*z + 3448*y^8*z - 3267*y^9*z + 1620*y^10*z - 329*y^11*z - 72*y^2*z^2 + 436*y^3*z^2 - 1219*y^4*z^2 + 2467*y^5*z^2 - 4613*y^6*z^2 + 7039*y^7*z^2 - 6964*y^8*z^2 + 3766*y^9*z^2 - 840*y^10*z^2 - 24*y*z^3 + 380*y^2*z^3 - 1638*y^3*z^3 + 3673*y^4*z^3 - 5826*y^5*z^3 + 7697*y^6*z^3 - 7699*y^7*z^3 + 4606*y^8*z^3 - 1169*y^9*z^3 + 88*y*z^4 - 728*y^2*z^4 + 2250*y^3*z^4 - 3805*y^4*z^4 + 4453*y^5*z^4 - 4275*y^6*z^4 + 2979*y^7*z^4 - 962*y^8*z^4 - 97*y*z^5 + 514*y^2*z^5 - 1003*y^3*z^5 + 777*y^4*z^5 - 310*y^5*z^5 + 559*y^6*z^5 - 458*y^7*z^5 + 9*z^6 - 41*y*z^6 + 173*y^2*z^6 - 667*y^3*z^6 + 1250*y^4*z^6 - 716*y^5*z^6 - 80*y^6*z^6 - 27*z^7 + 168*y*z^7 - 489*y^2*z^7 + 897*y^3*z^7 - 708*y^4*z^7 + 51*y^5*z^7 + 27*z^8 - 121*y*z^8 + 267*y^2*z^8 - 285*y^3*z^8 + 40*y^4*z^8 - 9*z^9 + 27*y*z^9 - 45*y^2*z^9 + 9*y^3*z^9))/((-1 + y)^3*y^2*z^3*(-1 + y + z)^2* (y + z)^4) - (-24*y^4 + 102*y^5 - 168*y^6 + 393*y^7 - 1329*y^8 + 2520*y^9 - 2466*y^10 + 1209*y^11 - 237*y^12 - 84*y^3*z + 478*y^4*z - 1109*y^5*z + 2369*y^6*z - 7034*y^7*z + 15080*y^8*z - 18263*y^9*z + 12043*y^10*z - 3966*y^11*z + 486*y^12*z - 156*y^2*z^2 + 1228*y^3*z^2 - 3776*y^4*z^2 + 7482*y^5*z^2 - 16858*y^6*z^2 + 37598*y^7*z^2 - 54781*y^8*z^2 + 45868*y^9*z^2 - 20610*y^10*z^2 + 4240*y^11*z^2 - 235*y^12*z^2 - 36*y*z^3 + 1036*y^2*z^3 - 5419*y^3*z^3 + 13445*y^4*z^3 - 25833*y^5*z^3 + 52499*y^6*z^3 - 87012*y^7*z^3 + 90046*y^8*z^3 - 52057*y^9*z^3 + 14800*y^10*z^3 - 1469*y^11*z^3 + 12*z^4 + 178*y*z^4 - 2987*y^2*z^4 + 12064*y^3*z^4 - 26015*y^4*z^4 + 46800*y^5*z^4 - 80055*y^6*z^4 + 99599*y^7*z^4 - 72860*y^8*z^4 + 27073*y^9*z^4 - 3809*y^10*z^4 - 54*z^5 - 400*y*z^5 + 4800*y^2*z^5 - 15362*y^3*z^5 + 27788*y^4*z^5 - 43224*y^5*z^5 + 60695*y^6*z^5 - 56688*y^7*z^5 + 27589*y^8*z^5 - 5183*y^9*z^5 + 99*z^6 + 465*y*z^6 - 4326*y^2*z^6 + 10192*y^3*z^6 - 12493*y^4*z^6 + 15128*y^5*z^6 - 19503*y^6*z^6 + 14063*y^7*z^6 - 3703*y^8*z^6 - 114*z^7 - 131*y*z^7 + 1465*y^2*z^7 - 617*y^3*z^7 - 4091*y^4*z^7 + 4050*y^5*z^7 + 354*y^6*z^7 - 877*y^7*z^7 + 120*z^8 - 338*y*z^8 + 1042*y^2*z^8 - 4279*y^3*z^8 + 6987*y^4*z^8 - 4029*y^5*z^8 + 653*y^6*z^8 - 108*z^9 + 420*y*z^9 - 1341*y^2*z^9 + 2962*y^3*z^9 - 2513*y^4*z^9 + 619*y^5*z^9 + 57*z^10 - 185*y*z^10 + 551*y^2*z^10 - 715*y^3*z^10 + 214*y^4*z^10 - 12*z^11 + 27*y*z^11 - 84*y^2*z^11 + 30*y^3*z^11)/((-1 + y)^3*y^2*(-1 + z)^2*z^3*(-1 + y + z)^2* (y + z)^4))*G[1, 1, 0, 1, y] + (((-2*I)*Pi*(-1 - 2*y + z)*(2 - 2*y - 4*z + 5*y*z + 2*z^2))/ (y*z^2*(-1 + y + z)^2) + (-6*y + 34*y^2 - 28*y^3 - 6*z + 44*y*z - 123*y^2*z + 90*y^3*z + 18*z^2 - 70*y*z^2 + 89*y^2*z^2 - 18*z^3 + 32*y*z^3 + 6*z^4)/(2*y^2*z^2*(-1 + y + z)^2))* G[1, 1, 0, 1 - y, z] + (((-4*I)*Pi*(7*y - 29*y^2 + 51*y^3 - 43*y^4 + 14*y^5 + 8*z - 45*y*z + 96*y^2*z - 87*y^3*z + 28*y^4*z - 14*z^2 + 50*y*z^2 - 58*y^2*z^2 + 20*y^3*z^2 + 6*z^3 - 14*y*z^3 + 6*y^2*z^3))/((-1 + y)^2*y*z^2* (-1 + y + z)*(y + z)) - (18*y^3 + 30*y^4 - 510*y^5 + 1362*y^6 - 1596*y^7 + 888*y^8 - 192*y^9 + 36*y^2*z - 198*y^3*z - 244*y^4*z + 2721*y^5*z - 5589*y^6*z + 5113*y^7*z - 2187*y^8*z + 348*y^9*z + 18*y*z^2 - 470*y^2*z^2 + 1782*y^3*z^2 - 1373*y^4*z^2 - 3636*y^5*z^2 + 8008*y^6*z^2 - 6030*y^7*z^2 + 1899*y^8*z^2 - 198*y^9*z^2 - 224*y*z^3 + 2178*y^2*z^3 - 6215*y^3*z^3 + 6304*y^4*z^3 + 742*y^5*z^3 - 5446*y^6*z^3 + 3261*y^7*z^3 - 600*y^8*z^3 + 698*y*z^4 - 4359*y^2*z^4 + 9538*y^3*z^4 - 8047*y^4*z^4 + 610*y^5*z^4 + 2120*y^6*z^4 - 664*y^7*z^4 + 18*z^5 - 975*y*z^5 + 4262*y^2*z^5 - 6828*y^3*z^5 + 3545*y^4*z^5 + 433*y^5*z^5 - 455*y^6*z^5 - 63*z^6 + 716*y*z^6 - 2100*y^2*z^6 + 1998*y^3*z^6 + 59*y^4*z^6 - 402*y^5*z^6 + 81*z^7 - 305*y*z^7 + 537*y^2*z^7 - 39*y^3*z^7 - 274*y^4*z^7 - 45*z^8 + 90*y*z^8 - 93*y^2*z^8 - 56*y^3*z^8 + 9*z^9 - 18*y*z^9 + 9*y^2*z^9)/ (2*(-1 + y)^2*y^2*(-1 + z)^2*z^3*(-1 + y + z)^2*(y + z)^2))* G[1, 1, 1, 0, y] + (((-2*I)*Pi*(-1 + 2*y + z)*(15*y + 3*y^2 - 36*y^3 + 18*y^4 - 45*y*z - 24*y^2*z + 72*y^3*z - 18*y^4*z + 41*y*z^2 + 43*y^2*z^2 - 36*y^3*z^2 + 9*z^3 - 13*y*z^3 - 16*y^2*z^3 - 18*z^4 + 2*y*z^4 + 9*z^5))/ (y^2*z^4*(-1 + y + z)^2) - ((-1 + 2*y + z)*(117*y^3 - 207*y^4 - 225*y^5 + 747*y^6 - 576*y^7 + 144*y^8 + 222*y^2*z - 745*y^3*z + 54*y^4*z + 2103*y^5*z - 2642*y^6*z + 1152*y^7*z - 144*y^8*z + 93*y*z^2 - 839*y^2*z^2 + 1118*y^3*z^2 + 1480*y^4*z^2 - 3999*y^5*z^2 + 2723*y^6*z^2 - 576*y^7*z^2 - 12*z^3 - 271*y*z^3 + 1126*y^2*z^3 - 520*y^3*z^3 - 1960*y^4*z^3 + 2403*y^5*z^3 - 766*y^6*z^3 + 30*z^4 + 320*y*z^4 - 902*y^2*z^4 + 523*y^3*z^4 + 311*y^4*z^4 - 282*y^5*z^4 + 15*z^5 - 330*y*z^5 + 786*y^2*z^5 - 687*y^3*z^5 + 198*y^4*z^5 - 72*z^6 + 257*y*z^6 - 379*y^2*z^6 + 194*y^3*z^6 + 39*z^7 - 69*y*z^7 + 48*y^2*z^7))/ (2*(-1 + y)^2*y^2*z^4*(-1 + y + z)^2*(y + z)^2))*G[1, 1, 1, 0, z] + (((136*I)*Pi*(y^2 - z + 2*y*z + z^2))/(z^2*(y + z)^2) + (-147*y^2 + 294*y^3 - 147*y^4 - 189*y*z + 360*y^2*z - 171*y^3*z + 156*z^2 - 299*y*z^2 + 147*y^2*z^2 - 167*z^3 + 175*y*z^3 + 4*z^4)/ ((-1 + y)*z^3*(y + z)^2))*G[1, 1, 1, 1, y] + G[0, -y, z]*((-1/3*(Pi^2*(-9*y + 9*y^2 - 5*z + 16*y*z + 5*z^2))/z^4 + ((2*I)*Pi*(-3*y^5 + 12*y^6 - 18*y^7 + 12*y^8 - 3*y^9 - 4*y^4*z + 19*y^5*z - 33*y^6*z + 25*y^7*z - 7*y^8*z + 9*y^3*z^2 - 30*y^4*z^2 + 30*y^5*z^2 - 6*y^6*z^2 - 3*y^7*z^2 + 23*y^2*z^3 - 96*y^3*z^3 + 130*y^4*z^3 - 64*y^5*z^3 + 7*y^6*z^3 + 18*y*z^4 - 100*y^2*z^4 + 169*y^3*z^4 - 106*y^4*z^4 + 23*y^5*z^4 + 9*z^5 - 67*y*z^5 + 146*y^2*z^5 - 119*y^3*z^5 + 39*y^4*z^5 - 18*z^6 + 67*y*z^6 - 76*y^2*z^6 + 31*y^3*z^6 + 9*z^7 - 18*y*z^7 + 9*y^2*z^7))/((-1 + y)^2*y^2*z^4*(-1 + y + z)*(y + z)^2) + (-6*y^4 + 95*y^5 - 367*y^6 + 641*y^7 - 581*y^8 + 268*y^9 - 50*y^10 - 12*y^3*z + 158*y^4*z - 702*y^5*z + 1456*y^6*z - 1556*y^7*z + 834*y^8*z - 178*y^9*z - 6*y^2*z^2 - 23*y^3*z^2 + 31*y^4*z^2 + 341*y^5*z^2 - 883*y^6*z^2 + 770*y^7*z^2 - 230*y^8*z^2 - 236*y^2*z^3 + 1258*y^3*z^3 - 2337*y^4*z^3 + 1758*y^5*z^3 - 357*y^6*z^3 - 86*y^7*z^3 - 121*y*z^4 + 1177*y^2*z^4 - 3227*y^3*z^4 + 3552*y^4*z^4 - 1568*y^5*z^4 + 187*y^6*z^4 - 27*z^5 + 478*y*z^5 - 1983*y^2*z^5 + 2980*y^3*z^5 - 1832*y^4*z^5 + 424*y^5*z^5 + 81*z^6 - 644*y*z^6 + 1405*y^2*z^6 - 1164*y^3*z^6 + 402*y^4*z^6 - 81*z^7 + 338*y*z^7 - 393*y^2*z^7 + 176*y^3*z^7 + 27*z^8 - 54*y*z^8 + 27*y^2*z^8)/(2*(-1 + y)^2*y^2* z^4*(-1 + y + z)^2*(y + z)^2))*G[1, 0, y] + ((Pi^2*(-9*y + 9*y^2 - 31*z + 68*y*z + 31*z^2))/(3*z^4) - (I*Pi*(-6*y^4 + 24*y^5 - 36*y^6 + 24*y^7 - 6*y^8 - 73*y^3*z + 363*y^4*z - 651*y^5*z + 505*y^6*z - 144*y^7*z - 47*y^2*z^2 + 266*y^3*z^2 - 576*y^4*z^2 + 542*y^5*z^2 - 185*y^6*z^2 - 18*y*z^3 + 73*y^2*z^3 - 103*y^3*z^3 + 127*y^4*z^3 - 79*y^5*z^3 + 18*z^4 - 40*y*z^4 + 80*y^2*z^4 - 80*y^3*z^4 - 14*y^4*z^4 - 18*z^5 + 54*y*z^5 - 90*y^2*z^5 + 18*y^3*z^5))/ ((-1 + y)^3*y^2*z^4*(y + z)) - (-24*y^3 + 61*y^4 + 2*y^5 - 132*y^6 + 134*y^7 - 41*y^8 - 36*y^2*z - 126*y^3*z + 1399*y^4*z - 3163*y^5*z + 2895*y^6*z - 1051*y^7*z + 82*y^8*z - 12*y*z^2 - 86*y^2*z^2 + 1740*y^3*z^2 - 6419*y^4*z^2 + 9664*y^5*z^2 - 6570*y^6*z^2 + 1724*y^7*z^2 - 41*y^8*z^2 + 26*y*z^3 + 426*y^2*z^3 - 3524*y^3*z^3 + 8993*y^4*z^3 - 9979*y^5*z^3 + 4837*y^6*z^3 - 779*y^7*z^3 + 27*z^4 - 100*y*z^4 - 188*y^2*z^4 + 1936*y^3*z^4 - 4387*y^4*z^4 + 3720*y^5*z^4 - 1086*y^6*z^4 - 81*z^5 + 233*y*z^5 - 541*y^2*z^5 + 469*y^3*z^5 + 242*y^4*z^5 - 244*y^5*z^5 + 81*z^6 - 210*y*z^6 + 602*y^2*z^6 - 562*y^3*z^6 + 167*y^4*z^6 - 27*z^7 + 63*y*z^7 - 177*y^2*z^7 + 63*y^3*z^7)/ (2*(-1 + y)^3*y^2*(-1 + z)^2*z^4*(y + z)))*G[1, 1, y] + (((24*I)*Pi*(-1 + 2*y + z))/z^3 - (18*y^5 - 78*y^6 + 132*y^7 - 108*y^8 + 42*y^9 - 6*y^10 - 138*y^3*z + 888*y^4*z - 2362*y^5*z + 3316*y^6*z - 2586*y^7*z + 1060*y^8*z - 178*y^9*z - 212*y^2*z^2 + 1762*y^3*z^2 - 5678*y^4*z^2 + 9306*y^5*z^2 - 8290*y^6*z^2 + 3836*y^7*z^2 - 724*y^8*z^2 - 78*y*z^3 + 1138*y^2*z^3 - 5037*y^3*z^3 + 10291*y^4*z^3 - 10861*y^5*z^3 + 5775*y^6*z^3 - 1228*y^7*z^3 + 12*z^4 + 168*y*z^4 - 1726*y^2*z^4 + 5127*y^3*z^4 - 6823*y^4*z^4 + 4257*y^5*z^4 - 1015*y^6*z^4 - 30*z^5 - 107*y*z^5 + 1007*y^2*z^5 - 1992*y^3*z^5 + 1504*y^4*z^5 - 382*y^5*z^5 + 24*z^6 + 27*y*z^6 - 237*y^2*z^6 + 232*y^3*z^6 - 37*y^4*z^6 - 6*z^7 - 19*y*z^7 + 37*y^2*z^7 + 6*y^3*z^7 + 9*y*z^8)/((-1 + y)^3*y*z^4*(-1 + y + z)^2* (y + z)^2))*G[0, 0, 1, y] + (((-4*I)*Pi*(-9*y + 9*y^2 - 4*z + 14*y*z + 4*z^2))/z^4 + (-45*y^6 + 138*y^7 - 156*y^8 + 78*y^9 - 15*y^10 - 305*y^5*z + 1109*y^6*z - 1503*y^7*z + 899*y^8*z - 200*y^9*z - 537*y^4*z^2 + 2493*y^5*z^2 - 4151*y^6*z^2 + 2971*y^7*z^2 - 776*y^8*z^2 - 386*y^3*z^3 + 2500*y^4*z^3 - 5214*y^5*z^3 + 4442*y^6*z^3 - 1342*y^7*z^3 + 97*y^2*z^4 + 448*y^3*z^4 - 2315*y^4*z^4 + 2816*y^5*z^4 - 1038*y^6*z^4 + 179*y*z^5 - 807*y^2*z^5 + 895*y^3*z^5 - 151*y^4*z^5 - 92*y^5*z^5 + 45*z^6 - 511*y*z^6 + 1249*y^2*z^6 - 1151*y^3*z^6 + 392*y^4*z^6 - 90*z^7 + 422*y*z^7 - 566*y^2*z^7 + 242*y^3*z^7 + 45*z^8 - 90*y*z^8 + 45*y^2*z^8)/ ((-1 + y)^2*y^2*z^4*(-1 + y + z)*(y + z)^3))*G[0, 1, 0, y] + (((-12*I)*Pi*(3*y - 3*y^2 - z + z^2))/z^4 - (18*y^4 - 90*y^5 + 180*y^6 - 180*y^7 + 90*y^8 - 18*y^9 - 73*y^3*z + 386*y^4*z - 814*y^5*z + 856*y^6*z - 449*y^7*z + 94*y^8*z - 147*y^2*z^2 + 955*y^3*z^2 - 2391*y^4*z^2 + 2913*y^5*z^2 - 1738*y^6*z^2 + 408*y^7*z^2 - 59*y*z^3 + 555*y^2*z^3 - 1727*y^3*z^3 + 2493*y^4*z^3 - 1730*y^5*z^3 + 468*y^6*z^3 + 13*z^4 + 7*y*z^4 - 165*y^2*z^4 + 359*y^3*z^4 - 384*y^4*z^4 + 170*y^5*z^4 - 21*z^5 + 125*y*z^5 - 333*y^2*z^5 + 257*y^3*z^5 - 10*y^4*z^5 + 8*z^6 - 92*y*z^6 + 128*y^2*z^6 - 8*y^3*z^6 + 18*y*z^7)/((-1 + y)^3*y*z^4*(-1 + y + z)*(y + z)^2))* G[0, 1, 1, y] + (((-4*I)*Pi*(-1 + 2*y + z))/z^3 - (6*y^5 - 12*y^6 + 12*y^8 - 6*y^9 + 8*y^4*z + 12*y^5*z - 120*y^6*z + 196*y^7*z - 120*y^8*z + 24*y^9*z - 18*y^3*z^2 + 156*y^4*z^2 - 497*y^5*z^2 + 709*y^6*z^2 - 461*y^7*z^2 + 111*y^8*z^2 - 54*y^2*z^3 + 340*y^3*z^3 - 908*y^4*z^3 + 1222*y^5*z^3 - 810*y^6*z^3 + 210*y^7*z^3 - 36*y*z^4 + 310*y^2*z^4 - 921*y^3*z^4 + 1279*y^4*z^4 - 853*y^5*z^4 + 221*y^6*z^4 - 18*z^5 + 188*y*z^5 - 656*y^2*z^5 + 1004*y^3*z^5 - 694*y^4*z^5 + 180*y^5*z^5 + 54*z^6 - 304*y*z^6 + 592*y^2*z^6 - 478*y^3*z^6 + 144*y^4*z^6 - 54*z^7 + 188*y*z^7 - 210*y^2*z^7 + 80*y^3*z^7 + 18*z^8 - 36*y*z^8 + 18*y^2*z^8)/((-1 + y)^2*y^2*z^4* (-1 + y + z)^2*(y + z)^2))*G[1, 0, 0, y] + (((-4*I)*Pi*(9*y - 9*y^2 - z - 4*y*z + z^2))/z^4 + (-18*y^4 + 66*y^5 - 99*y^6 + 81*y^7 - 39*y^8 + 9*y^9 + 60*y^3*z - 310*y^4*z + 635*y^5*z - 630*y^6*z + 295*y^7*z - 50*y^8*z + 117*y^2*z^2 - 817*y^3*z^2 + 2098*y^4*z^2 - 2533*y^5*z^2 + 1455*y^6*z^2 - 320*y^7*z^2 + 46*y*z^3 - 578*y^2*z^3 + 2074*y^3*z^3 - 3202*y^4*z^3 + 2264*y^5*z^3 - 604*y^6*z^3 - 9*z^4 - 83*y*z^4 + 728*y^2*z^4 - 1674*y^3*z^4 + 1543*y^4*z^4 - 505*y^5*z^4 + 22*z^5 + 17*y*z^5 - 266*y^2*z^5 + 393*y^3*z^5 - 170*y^4*z^5 - 17*z^6 + 32*y*z^6 - 19*y^2*z^6 - 4*y^3*z^6 + 4*z^7 - 12*y*z^7 + 4*y^2*z^7)/((-1 + y)^2*y*z^4*(-1 + y + z)^2* (y + z)^2))*G[1, 0, 1, y] + (((-12*I)*Pi*y*(-3 + 3*y + 2*z))/ z^4 + (42*y^6 - 156*y^7 + 225*y^8 - 159*y^9 + 57*y^10 - 9*y^11 + 281*y^5*z - 1256*y^6*z + 2198*y^7*z - 1889*y^8*z + 803*y^9*z - 137*y^10*z + 485*y^4*z^2 - 2839*y^5*z^2 + 6221*y^6*z^2 - 6517*y^7*z^2 + 3302*y^8*z^2 - 652*y^9*z^2 + 333*y^3*z^3 - 2841*y^4*z^3 + 8106*y^5*z^3 - 10475*y^6*z^3 + 6331*y^7*z^3 - 1454*y^8*z^3 - 107*y^2*z^4 - 457*y^3*z^4 + 3827*y^4*z^4 - 7513*y^5*z^4 + 5880*y^6*z^4 - 1630*y^7*z^4 - 158*y*z^5 + 1025*y^2*z^5 - 1510*y^3*z^5 - 191*y^4*z^5 + 1522*y^5*z^5 - 684*y^6*z^5 - 36*z^6 + 632*y*z^6 - 2305*y^2*z^6 + 3153*y^3*z^6 - 1811*y^4*z^6 + 379*y^5*z^6 + 108*z^7 - 862*y*z^7 + 1943*y^2*z^7 - 1748*y^3*z^7 + 571*y^4*z^7 - 108*z^8 + 460*y*z^8 - 592*y^2*z^8 + 244*y^3*z^8 + 36*z^9 - 72*y*z^9 + 36*y^2*z^9)/((-1 + y)^2*y^2*z^4*(-1 + y + z)^2*(y + z)^3))* G[1, 1, 0, y] + (((20*I)*Pi*(-1 + 2*y + z))/z^3 + (-9*y^4 + 36*y^5 - 54*y^6 + 36*y^7 - 9*y^8 - 115*y^3*z + 536*y^4*z - 918*y^5*z + 688*y^6*z - 191*y^7*z - 72*y^2*z^2 + 408*y^3*z^2 - 852*y^4*z^2 + 768*y^5*z^2 - 252*y^6*z^2 - 11*y*z^3 + 75*y^2*z^3 - 155*y^3*z^3 + 193*y^4*z^3 - 102*y^5*z^3 + 27*z^4 - 76*y*z^4 + 130*y^2*z^4 - 112*y^3*z^4 - 5*y^4*z^4 - 27*z^5 + 81*y*z^5 - 117*y^2*z^5 + 27*y^3*z^5)/ ((-1 + y)^3*y^2*z^4*(y + z)))*G[1, 1, 1, y] + (8*(-1 + 2*y + z)*G[0, 0, 0, 1, y])/z^3 - (4*(-9*y + 9*y^2 - 4*z + 14*y*z + 4*z^2)*G[0, 0, 1, 0, y])/z^4 - (4*(9*y - 9*y^2 - 5*z + 4*y*z + 5*z^2)*G[0, 0, 1, 1, y])/z^4 + (4*(-9*y + 9*y^2 - 5*z + 16*y*z + 5*z^2)*G[0, 1, 0, 0, y])/z^4 - (2*(18*y - 18*y^2 - 5*z - 2*y*z + 5*z^2)*G[0, 1, 0, 1, y])/z^4 - (6*(-1 + y + z)*(3*y + z)*G[0, 1, 1, 0, y])/z^4 + (2*(27*y - 27*y^2 - 7*z - 4*y*z + 7*z^2)*G[0, 1, 1, 1, y])/z^4 + (6*(-1 + 2*y + z)*G[1, 0, 0, 0, y])/z^3 + (6*(-1 + y + z)*(3*y + z)*G[1, 0, 0, 1, y])/z^4 + (4*(-9*y + 9*y^2 - 7*z + 20*y*z + 7*z^2)*G[1, 0, 1, 0, y])/z^4 + (6*(12*y - 12*y^2 - z - 6*y*z + z^2)*G[1, 0, 1, 1, y])/z^4 + (2*(-18*y + 18*y^2 - z + 14*y*z + z^2)*G[1, 1, 0, 0, y])/z^4 + (2*(9*y - 9*y^2 - 7*z + 8*y*z + 7*z^2)*G[1, 1, 0, 1, y])/z^4 + (8*(-1 + 2*y + z)*G[1, 1, 1, 0, y])/z^3 - (18*(-1 + 2*y + z)*G[1, 1, 1, 1, y])/z^3) + G[1 - y, -y, z]*((((-20*I)*Pi*(-1 + 2*y + z))/z^3 + (-9*y^2 + 45*y^3 - 81*y^4 + 81*y^5 - 78*y^6 + 72*y^7 - 36*y^8 + 6*y^9 - 18*y*z + 117*y^2*z - 320*y^3*z + 565*y^4*z - 735*y^5*z + 638*y^6*z - 307*y^7*z + 60*y^8*z - 9*z^2 + 99*y*z^2 - 361*y^2*z^2 + 759*y^3*z^2 - 1108*y^4*z^2 + 1084*y^5*z^2 - 606*y^6*z^2 + 142*y^7*z^2 + 27*z^3 - 150*y*z^3 + 341*y^2*z^3 - 477*y^3*z^3 + 514*y^4*z^3 - 373*y^5*z^3 + 118*y^6*z^3 - 16*z^4 + 20*y*z^4 + 92*y^2*z^4 - 196*y^3*z^4 + 88*y^4*z^4 + 12*y^5*z^4 - 10*z^5 + 90*y*z^5 - 232*y^2*z^5 + 187*y^3*z^5 - 26*y^4*z^5 + 8*z^6 - 52*y*z^6 + 70*y^2*z^6 - 8*y^3*z^6 + 9*y*z^7)/ ((-1 + y)^3*y*z^4*(-1 + y + z)*(y + z)^2))*G[0, 0, 1, y] + (((8*I)*Pi*(-9*y + 9*y^2 - 2*z + 10*y*z + 2*z^2))/z^4 + (6*y^4 - 24*y^5 + 39*y^6 - 72*y^7 + 123*y^8 - 102*y^9 + 30*y^10 + 18*y^3*z - 90*y^4*z + 100*y^5*z + 32*y^6*z - 66*y^7*z - 22*y^8*z + 28*y^9*z + 18*y^2*z^2 - 126*y^3*z^2 + 106*y^4*z^2 + 574*y^5*z^2 - 1346*y^6*z^2 + 1068*y^7*z^2 - 294*y^8*z^2 + 6*y*z^3 - 78*y^2*z^3 + 70*y^3*z^3 + 876*y^4*z^3 - 2486*y^5*z^3 + 2448*y^6*z^3 - 836*y^7*z^3 - 18*y*z^4 + 101*y^2*z^4 + 268*y^3*z^4 - 1553*y^4*z^4 + 2070*y^5*z^4 - 876*y^6*z^4 + 76*y*z^5 - 258*y^2*z^5 + 54*y^3*z^5 + 428*y^4*z^5 - 324*y^5*z^5 + 18*z^6 - 192*y*z^6 + 442*y^2*z^6 - 374*y^3*z^6 + 82*y^4*z^6 - 36*z^7 + 164*y*z^7 - 228*y^2*z^7 + 92*y^3*z^7 + 18*z^8 - 36*y*z^8 + 18*y^2*z^8)/((-1 + y)^2*y^2*z^4*(-1 + y + z)* (y + z)^3))*G[0, 1, 0, y] + (((4*I)*Pi*(18*y - 18*y^2 - 5*z - 2*y*z + 5*z^2))/z^4 + (-18*y^4 + 78*y^5 - 153*y^6 + 192*y^7 - 168*y^8 + 90*y^9 - 21*y^10 - 72*y^3*z + 340*y^4*z - 772*y^5*z + 1086*y^6*z - 946*y^7*z + 454*y^8*z - 90*y^9*z - 108*y^2*z^2 + 580*y^3*z^2 - 1473*y^4*z^2 + 2136*y^5*z^2 - 1748*y^6*z^2 + 728*y^7*z^2 - 115*y^8*z^2 + 188*y^2*z^3 - 834*y^3*z^3 + 1348*y^4*z^3 - 962*y^5*z^3 + 226*y^6*z^3 + 34*y^7*z^3 + 6*z^4 + 2*y*z^4 - 9*y^2*z^4 - 254*y^3*z^4 + 518*y^4*z^4 - 466*y^5*z^4 + 221*y^6*z^4 - 12*z^5 + 146*y*z^5 - 576*y^2*z^5 + 680*y^3*z^5 - 384*y^4*z^5 + 218*y^5*z^5 + 31*z^6 - 182*y*z^6 + 162*y^2*z^6 + 6*y^3*z^6 + 91*y^4*z^6 - 14*z^7 - 8*y*z^7 + 80*y^2*z^7 + 14*y^3*z^7 + 18*y*z^8)/((-1 + y)^3*y*z^4*(y + z)^4))* G[0, 1, 1, y] + (((-12*I)*Pi*(-1 + 2*y + z))/z^3 - (9*y^2 - 36*y^3 + 54*y^4 - 66*y^5 + 81*y^6 - 54*y^7 + 12*y^8 + 18*y*z - 99*y^2*z + 220*y^3*z - 344*y^4*z + 400*y^5*z - 261*y^6*z + 66*y^7*z + 9*z^2 - 90*y*z^2 + 271*y^2*z^2 - 476*y^3*z^2 + 583*y^4*z^2 - 426*y^5*z^2 + 129*y^6*z^2 - 27*z^3 + 146*y*z^3 - 311*y^2*z^3 + 405*y^3*z^3 - 332*y^4*z^3 + 119*y^5*z^3 + 33*z^4 - 120*y*z^4 + 192*y^2*z^4 - 172*y^3*z^4 + 63*y^4*z^4 - 23*z^5 + 67*y*z^5 - 79*y^2*z^5 + 27*y^3*z^5 + 8*z^6 - 20*y*z^6 + 8*y^2*z^6)/((-1 + y)^2*y*z^4*(-1 + y + z)* (y + z)^2))*G[1, 0, 0, y] + (((-24*I)*Pi*y*(-3 + 3*y + 2*z))/ z^4 + (6*y^4 - 30*y^5 + 30*y^6 + 96*y^7 - 237*y^8 + 180*y^9 - 45*y^10 + 24*y^3*z - 130*y^4*z + 110*y^5*z + 620*y^6*z - 1503*y^7*z + 1212*y^8*z - 333*y^9*z + 36*y^2*z^2 - 220*y^3*z^2 + 199*y^4*z^2 + 1418*y^5*z^2 - 3753*y^6*z^2 + 3340*y^7*z^2 - 1020*y^8*z^2 - 48*y*z^3 + 112*y^2*z^3 - 238*y^3*z^3 + 1903*y^4*z^3 - 4974*y^5*z^3 + 4921*y^6*z^3 - 1676*y^7*z^3 - 18*z^4 + 190*y*z^4 - 542*y^2*z^4 + 1616*y^3*z^4 - 3853*y^4*z^4 + 4196*y^5*z^4 - 1585*y^6*z^4 + 54*z^5 - 280*y*z^5 + 762*y^2*z^5 - 1733*y^3*z^5 + 2058*y^4*z^5 - 845*y^5*z^5 - 47*z^6 + 162*y*z^6 - 393*y^2*z^6 + 520*y^3*z^6 - 218*y^4*z^6 + 7*z^7 - 22*y*z^7 + 41*y^2*z^7 - 10*y^3*z^7 + 4*z^8 - 4*y*z^8 + 4*y^2*z^8)/ ((-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^4))*G[1, 0, 1, y] + (((-4*I)*Pi*(18*y - 18*y^2 - z - 10*y*z + z^2))/z^4 + (9*y^4 - 36*y^5 + 45*y^6 - 54*y^7 + 96*y^8 - 84*y^9 + 24*y^10 + 27*y^3*z - 135*y^4*z + 104*y^5*z + 236*y^6*z - 425*y^7*z + 239*y^8*z - 46*y^9*z + 27*y^2*z^2 - 189*y^3*z^2 + 105*y^4*z^2 + 1076*y^5*z^2 - 2395*y^6*z^2 + 1925*y^7*z^2 - 549*y^8*z^2 + 9*y*z^3 - 117*y^2*z^3 + 99*y^3*z^3 + 1333*y^4*z^3 - 3752*y^5*z^3 + 3664*y^6*z^3 - 1236*y^7*z^3 - 27*y*z^4 + 140*y^2*z^4 + 413*y^3*z^4 - 2262*y^4*z^4 + 2928*y^5*z^4 - 1196*y^6*z^4 + 87*y*z^5 - 259*y^2*z^5 - 121*y^3*z^5 + 731*y^4*z^5 - 450*y^5*z^5 + 18*z^6 - 197*y*z^6 + 427*y^2*z^6 - 323*y^3*z^6 + 63*y^4*z^6 - 36*z^7 + 164*y*z^7 - 224*y^2*z^7 + 92*y^3*z^7 + 18*z^8 - 36*y*z^8 + 18*y^2*z^8)/((-1 + y)^2*y^2*z^4* (-1 + y + z)*(y + z)^3))*G[1, 1, 0, y] + (((-64*I)*Pi*(-1 + 2*y + z))/z^3 + (-36*y^4 + 162*y^5 - 261*y^6 + 144*y^7 + 54*y^8 - 90*y^9 + 27*y^10 - 144*y^3*z + 696*y^4*z - 1482*y^5*z + 1780*y^6*z - 1248*y^7*z + 468*y^8*z - 70*y^9*z - 216*y^2*z^2 + 1164*y^3*z^2 - 3297*y^4*z^2 + 5680*y^5*z^2 - 5598*y^6*z^2 + 2820*y^7*z^2 - 553*y^8*z^2 + 72*y*z^3 + 60*y^2*z^3 - 2138*y^3*z^3 + 6578*y^4*z^3 - 8410*y^5*z^3 + 4842*y^6*z^3 - 1004*y^7*z^3 + 36*z^4 - 210*y*z^4 - 401*y^2*z^4 + 3294*y^3*z^4 - 5812*y^4*z^4 + 3960*y^5*z^4 - 831*y^6*z^4 - 72*z^5 + 104*y*z^5 + 742*y^2*z^5 - 2274*y^3*z^5 + 2026*y^4*z^5 - 382*y^5*z^5 + 11*z^6 + 158*y*z^6 - 736*y^2*z^6 + 914*y^3*z^6 - 131*y^4*z^6 + 32*z^7 - 160*y*z^7 + 304*y^2*z^7 - 32*y^3*z^7 + 36*y*z^8)/((-1 + y)^3*y*z^4*(y + z)^4))*G[1, 1, 1, y] - (10*(-1 + 2*y + z)*G[0, 0, 0, 1, y])/z^3 + (8*(-9*y + 9*y^2 - 2*z + 10*y*z + 2*z^2)*G[0, 0, 1, 0, y])/z^4 + (6*(12*y - 12*y^2 - 3*z - 2*y*z + 3*z^2)*G[0, 0, 1, 1, y])/z^4 - (4*(-18*y + 18*y^2 - 5*z + 22*y*z + 5*z^2)*G[0, 1, 0, 0, y])/z^4 + (2*(36*y - 36*y^2 - z - 22*y*z + z^2)*G[0, 1, 0, 1, y])/z^4 + (12*y*(-3 + 3*y + 2*z)*G[0, 1, 1, 0, y])/z^4 - (2*(54*y - 54*y^2 - 11*z - 14*y*z + 11*z^2)*G[0, 1, 1, 1, y])/z^4 + (10*(-1 + 2*y + z)*G[1, 0, 0, 0, y])/z^3 - (4*(-9*y + 9*y^2 - 4*z + 14*y*z + 4*z^2)*G[1, 0, 0, 1, y])/z^4 - (2*(-36*y + 36*y^2 - 11*z + 46*y*z + 11*z^2)*G[1, 0, 1, 0, y])/z^4 - (2*(81*y - 81*y^2 - 5*z - 44*y*z + 5*z^2)*G[1, 0, 1, 1, y])/z^4 + (2*(36*y - 36*y^2 - z - 22*y*z + z^2)*G[1, 1, 0, 0, y])/z^4 - (2*(9*y - 9*y^2 - z - 4*y*z + z^2)*G[1, 1, 0, 1, y])/z^4 - (18*(-1 + 2*y + z)*G[1, 1, 1, 0, y])/z^3 + (64*(-1 + 2*y + z)*G[1, 1, 1, 1, y])/z^3) + G[-y, -y, z]*((((-24*I)*Pi*(3*y - 3*y^2 - z + z^2))/z^4 - (-36*y^4 + 18*y^5 - 18*y^6 - 22*y^3*z - 98*y^4*z + 42*y^5*z + 56*y^2*z^2 - 372*y^3*z^2 + 309*y^4*z^2 + 102*y*z^3 - 446*y^2*z^3 + 503*y^3*z^3 + 12*z^4 - 210*y*z^4 + 345*y^2*z^4 - 20*z^5 + 99*y*z^5 + 8*z^6)/(y*z^4*(-1 + y + z)*(y + z)^2))* G[0, 0, 1, y] + (((-48*I)*Pi*(-1 + y + z)*(3*y + z))/z^4 - (2*(90*y^6 - 102*y^7 + 33*y^8 + 153*y^5*z - 213*y^6*z + 66*y^7*z + 9*y^4*z^2 + 89*y^5*z^2 - 153*y^6*z^2 - 181*y^3*z^3 + 601*y^4*z^3 - 588*y^5*z^3 - y^2*z^4 + 425*y^3*z^4 - 639*y^4*z^4 + 72*y*z^5 - 108*y^2*z^5 - 198*y^3*z^5 + 18*z^6 - 168*y*z^6 + 117*y^2*z^6 - 36*z^7 + 96*y*z^7 + 18*z^8))/ (y^2*z^4*(-1 + y + z)*(y + z)^3))*G[0, 1, 0, y] + (((-24*I)*Pi*(-1 + y + z)*(3*y + z))/z^4 - (36*y^4 - 114*y^5 + 51*y^6 + 30*y^3*z - 298*y^4*z + 213*y^5*z - 8*y^2*z^2 - 308*y^3*z^2 + 393*y^4*z^2 + 50*y*z^3 - 238*y^2*z^3 + 419*y^3*z^3 + 20*z^4 - 142*y*z^4 + 264*y^2*z^4 - 28*z^5 + 84*y*z^5 + 8*z^6)/(y*z^4*(-1 + y + z)*(y + z)^2))* G[0, 1, 1, y] + (((16*I)*Pi*(-1 + 2*y + z))/z^3 + (2*(6*y^5 - 30*y^6 + 12*y^7 + 21*y^4*z - 113*y^5*z + 66*y^6*z + 18*y^3*z^2 - 156*y^4*z^2 + 142*y^5*z^2 + 20*y^2*z^3 - 112*y^3*z^3 + 152*y^4*z^3 + 18*y*z^4 - 68*y^2*z^4 + 93*y^3*z^4 + 9*z^5 - 47*y*z^5 + 49*y^2*z^5 - 18*z^6 + 29*y*z^6 + 9*z^7))/(y^2*z^4*(-1 + y + z)*(y + z)^2))* G[1, 0, 0, y] + (((-8*I)*Pi*(-9*y + 9*y^2 - z + 8*y*z + z^2))/z^4 + (-36*y^2 + 6*y^3 - 9*y^4 + 2*y*z - 40*y^2*z + 10*y^3*z + 18*z^2 - 84*y*z^2 + 67*y^2*z^2 - 38*z^3 + 68*y*z^3 + 20*z^4)/ (z^4*(-1 + y + z)*(y + z)))*G[1, 0, 1, y] + (((-12*I)*Pi*(-12*y + 12*y^2 - 5*z + 18*y*z + 5*z^2))/z^4 - (174*y^6 - 216*y^7 + 66*y^8 + 283*y^5*z - 513*y^6*z + 178*y^7*z - y^4*z^2 - 59*y^5*z^2 - 81*y^6*z^2 - 340*y^3*z^3 + 878*y^4*z^3 - 736*y^5*z^3 + 12*y^2*z^4 + 644*y^3*z^4 - 857*y^4*z^4 + 125*y*z^5 - 223*y^2*z^5 - 222*y^3*z^5 + 27*z^6 - 281*y*z^6 + 221*y^2*z^6 - 54*z^7 + 156*y*z^7 + 27*z^8)/(y^2*z^4*(-1 + y + z)* (y + z)^3))*G[1, 1, 0, y] + (((36*I)*Pi*(3*y - 3*y^2 - z + z^2))/ z^4 - (51*y^5 - 120*y^6 + 60*y^7 + 91*y^4*z - 278*y^5*z + 178*y^6*z - 10*y^3*z^2 - 134*y^4*z^2 + 160*y^5*z^2 - 30*y^2*z^3 + 84*y^3*z^3 - 6*y^4*z^3 + 31*y*z^4 + 20*y^2*z^4 - 71*y^3*z^4 + 27*z^5 - 94*y*z^5 + 13*y^2*z^5 - 54*z^6 + 63*y*z^6 + 27*z^7)/(y^2*z^4*(-1 + y + z)*(y + z)^2))* G[1, 1, 1, y] + (4*(-18*y + 18*y^2 - 5*z + 22*y*z + 5*z^2)* G[0, 0, 0, 1, y])/z^4 - (48*(-1 + y + z)*(3*y + z)* G[0, 0, 1, 0, y])/z^4 + (8*(9*y - 9*y^2 - 2*z - 2*y*z + 2*z^2)* G[0, 0, 1, 1, y])/z^4 + (8*(-18*y + 18*y^2 - 5*z + 22*y*z + 5*z^2)* G[0, 1, 0, 0, y])/z^4 - (8*(-9*y + 9*y^2 - 2*z + 10*y*z + 2*z^2)* G[0, 1, 0, 1, y])/z^4 - (8*(-9*y + 9*y^2 - 2*z + 10*y*z + 2*z^2)* G[0, 1, 1, 0, y])/z^4 + (4*(-18*y + 18*y^2 - 5*z + 22*y*z + 5*z^2)* G[0, 1, 1, 1, y])/z^4 - (20*(-1 + 2*y + z)*G[1, 0, 0, 0, y])/z^3 - (8*(-9*y + 9*y^2 - 2*z + 10*y*z + 2*z^2)*G[1, 0, 0, 1, y])/z^4 + (12*(-12*y + 12*y^2 - 3*z + 14*y*z + 3*z^2)*G[1, 0, 1, 0, y])/z^4 + (2*(-27*y + 27*y^2 - 5*z + 28*y*z + 5*z^2)*G[1, 0, 1, 1, y])/z^4 + (8*(-18*y + 18*y^2 - 7*z + 26*y*z + 7*z^2)*G[1, 1, 0, 0, y])/z^4 - (10*(9*y - 9*y^2 - z - 4*y*z + z^2)*G[1, 1, 0, 1, y])/z^4 - (2*(-1 + 2*y + z)*G[1, 1, 1, 0, y])/z^3 - (42*(3*y - 3*y^2 - z + z^2)*G[1, 1, 1, 1, y])/z^4) + G[-y, 0, z]*((((-20*I)*Pi*(-1 + 2*y + z))/z^3 - (2*(-25*y^3 + 35*y^4 - 10*y^5 - 27*y^2*z + 67*y^3*z - 21*y^4*z + 5*y*z^2 + 17*y^2*z^2 + 2*y^3*z^2 + 3*z^3 - 23*y*z^3 + 32*y^2*z^3 - 8*z^4 + 24*y*z^4 + 5*z^5))/(y*z^3*(-1 + y + z)* (y + z)^2))*G[0, 0, 1, y] + (((8*I)*Pi*(-9*y + 9*y^2 - 2*z + 10*y*z + 2*z^2))/z^4 + (2*(45*y^6 - 48*y^7 + 15*y^8 + 69*y^5*z - 77*y^6*z + 14*y^7*z - 19*y^4*z^2 + 131*y^5*z^2 - 147*y^6*z^2 - 116*y^3*z^3 + 416*y^4*z^3 - 418*y^5*z^3 - 11*y^2*z^4 + 290*y^3*z^4 - 438*y^4*z^4 + 35*y*z^5 - 29*y^2*z^5 - 162*y^3*z^5 + 9*z^6 - 81*y*z^6 + 41*y^2*z^6 - 18*z^7 + 46*y*z^7 + 9*z^8))/ (y^2*z^4*(-1 + y + z)*(y + z)^3))*G[0, 1, 0, y] + (((8*I)*Pi*(9*y - 9*y^2 - z - 4*y*z + z^2))/z^4 + (2*(-18*y^4 + 36*y^5 - 18*y^6 - 59*y^3*z + 153*y^4*z - 94*y^5*z - 43*y^2*z^2 + 210*y^3*z^2 - 180*y^4*z^2 - 9*y*z^3 + 108*y^2*z^3 - 152*y^3*z^3 + z^4 + 10*y*z^4 - 46*y^2*z^4 - 5*z^5 + 6*y*z^5 + 4*z^6))/(y*z^4*(-1 + y + z)*(y + z)^2))* G[0, 1, 1, y] + (((-8*I)*Pi*(-9*y + 9*y^2 - 2*z + 10*y*z + 2*z^2))/ z^4 - (2*(45*y^6 - 48*y^7 + 15*y^8 + 69*y^5*z - 77*y^6*z + 14*y^7*z - 19*y^4*z^2 + 131*y^5*z^2 - 147*y^6*z^2 - 116*y^3*z^3 + 416*y^4*z^3 - 418*y^5*z^3 - 11*y^2*z^4 + 290*y^3*z^4 - 438*y^4*z^4 + 35*y*z^5 - 29*y^2*z^5 - 162*y^3*z^5 + 9*z^6 - 81*y*z^6 + 41*y^2*z^6 - 18*z^7 + 46*y*z^7 + 9*z^8))/(y^2*z^4*(-1 + y + z)*(y + z)^3))* G[1, 0, 0, y] + (((-4*I)*Pi*(-18*y + 18*y^2 - 5*z + 22*y*z + 5*z^2))/z^4 + (-36*y^4 + 54*y^5 - 27*y^6 - 146*y^3*z + 366*y^4*z - 229*y^5*z - 132*y^2*z^2 + 646*y^3*z^2 - 585*y^4*z^2 - 26*y*z^3 + 400*y^2*z^3 - 637*y^3*z^3 + 12*z^4 + 40*y*z^4 - 286*y^2*z^4 - 26*z^5 - 18*y*z^5 + 14*z^6)/ (y*z^4*(-1 + y + z)*(y + z)^2))*G[1, 0, 1, y] + (((-12*I)*Pi*(3*y - 3*y^2 - z + z^2))/z^4 + (45*y^6 - 54*y^7 + 18*y^8 + 45*y^5*z - 19*y^6*z - 26*y^7*z - 85*y^4*z^2 + 385*y^5*z^2 - 373*y^6*z^2 - 170*y^3*z^3 + 762*y^4*z^3 - 860*y^5*z^3 - 17*y^2*z^4 + 474*y^3*z^4 - 851*y^4*z^4 + 41*y*z^5 - 9*y^2*z^5 - 346*y^3*z^5 + 9*z^6 - 89*y*z^6 + 13*y^2*z^6 - 18*z^7 + 48*y*z^7 + 9*z^8)/ (y^2*z^4*(-1 + y + z)*(y + z)^3))*G[1, 1, 0, y] + (((-4*I)*Pi*(27*y - 27*y^2 - z - 16*y*z + z^2))/z^4 - (-54*y^3 + 90*y^4 - 45*y^5 - 97*y^2*z + 279*y^3*z - 182*y^4*z + 10*y*z^2 + 191*y^2*z^2 - 239*y^3*z^2 + 13*z^3 - 31*y*z^3 - 92*y^2*z^3 - 33*z^4 + 30*y*z^4 + 20*z^5)/(y*z^4*(-1 + y + z)* (y + z)))*G[1, 1, 1, y] - (14*(-1 + 2*y + z)*G[0, 0, 0, 1, y])/ z^3 + (8*(-9*y + 9*y^2 - 2*z + 10*y*z + 2*z^2)*G[0, 0, 1, 0, y])/ z^4 + (4*(18*y - 18*y^2 - 5*z - 2*y*z + 5*z^2)*G[0, 0, 1, 1, y])/ z^4 - (8*(-9*y + 9*y^2 - 2*z + 10*y*z + 2*z^2)*G[0, 1, 0, 0, y])/ z^4 - (4*(-18*y + 18*y^2 - z + 14*y*z + z^2)*G[0, 1, 0, 1, y])/ z^4 - (4*(9*y - 9*y^2 - z - 4*y*z + z^2)*G[0, 1, 1, 0, y])/z^4 - (4*(27*y - 27*y^2 - 2*z - 14*y*z + 2*z^2)*G[0, 1, 1, 1, y])/z^4 + (8*(-9*y + 9*y^2 - 2*z + 10*y*z + 2*z^2)*G[1, 0, 0, 0, y])/z^4 - (6*(-6*y + 6*y^2 - 7*z + 18*y*z + 7*z^2)*G[1, 0, 0, 1, y])/z^4 - (12*(-6*y + 6*y^2 - 3*z + 10*y*z + 3*z^2)*G[1, 0, 1, 0, y])/z^4 + (2*(-63*y + 63*y^2 - 11*z + 64*y*z + 11*z^2)*G[1, 0, 1, 1, y])/z^4 + (12*(3*y - 3*y^2 - z + z^2)*G[1, 1, 0, 0, y])/z^4 - (2*(27*y - 27*y^2 - 7*z - 4*y*z + 7*z^2)*G[1, 1, 0, 1, y])/z^4 - (2*(9*y - 9*y^2 - 13*z + 20*y*z + 13*z^2)*G[1, 1, 1, 0, y])/z^4 + (2*(63*y - 63*y^2 - z - 40*y*z + z^2)*G[1, 1, 1, 1, y])/z^4) + (((-2*I)*Pi*(-1 - 2*y + z)*(2 - 2*y - 4*z + 5*y*z + 2*z^2))/ (y*z^2*(-1 + y + z)^2) + (-6*y + 34*y^2 - 28*y^3 - 6*z + 44*y*z - 123*y^2*z + 90*y^3*z + 18*z^2 - 70*y*z^2 + 89*y^2*z^2 - 18*z^3 + 32*y*z^3 + 6*z^4)/(2*y^2*z^2*(-1 + y + z)^2))* G[1, 1, 1 - y, 0, z] + (((2*I)*Pi*(-8*y + 16*y^2 - 8*y^3 - 8*z + 48*y*z - 48*y^2*z + 8*y^3*z + 24*z^2 - 69*y*z^2 + 38*y^2*z^2 - 24*z^3 + 29*y*z^3 + 8*z^4))/(y*z^3*(-1 + y + z)^2) + (-6*y^2 + 12*y^3 - 6*y^4 - 9*y*z + 71*y^2*z - 8*y^3*z - 262*y^4*z + 312*y^5*z - 104*y^6*z - 3*z^2 + 68*y*z^2 - 131*y^2*z^2 - 460*y^3*z^2 + 1122*y^4*z^2 - 700*y^5*z^2 + 104*y^6*z^2 + 9*z^3 - 122*y*z^3 - 137*y^2*z^3 + 1168*y^3*z^3 - 1290*y^4*z^3 + 372*y^5*z^3 - 9*z^4 + 64*y*z^4 + 385*y^2*z^4 - 892*y^3*z^4 + 436*y^4*z^4 + 3*z^5 + 11*y*z^5 - 210*y^2*z^5 + 196*y^3*z^5 - 12*y*z^6 + 28*y^2*z^6)/ (2*(-1 + y)*y^2*z^4*(-1 + y + z)^2*(y + z)))*G[1, 1 - y, 0, 0, z] + (((2*I)*Pi*(-1 + z)*(-12 + 6*y + 27*y^2 - 18*y^3 + 24*z - 7*y*z - 17*y^2*z - 14*z^2 + 5*y*z^2 + 2*z^3))/(y*z^4*(-1 + y + z)) - (39*y^2 - 57*y^3 - 99*y^4 + 192*y^5 - 75*y^6 + 33*y*z - 143*y^2*z + 31*y^3*z + 338*y^4*z - 334*y^5*z + 75*y^6*z - 6*z^2 - 71*y*z^2 + 164*y^2*z^2 + 61*y^3*z^2 - 290*y^4*z^2 + 142*y^5*z^2 + 15*z^3 + 26*y*z^3 - 48*y^2*z^3 - 62*y^3*z^3 + 77*y^4*z^3 - 12*z^4 + 40*y*z^4 - 55*y^2*z^4 + 27*y^3*z^4 + 3*z^5 - 28*y*z^5 + 17*y^2*z^5)/((-1 + y)*y^2*z^4*(-1 + y + z)*(y + z)))* G[1, 1 - y, 0, 1 - y, z] + (((2*I)*Pi*(-9*y + 27*y*z - 20*y^2*z + 20*y^3*z - 21*y*z^2 + 36*y^2*z^2 - 20*y^3*z^2 + 9*z^3 - 18*y*z^3 - 10*y^2*z^3 - 18*z^4 + 21*y*z^4 + 9*z^5))/(y^2*z^4*(-1 + y + z)) + (-36*y^2 + 54*y^3 + 18*y^4 - 54*y^5 + 18*y^6 - 24*y*z + 98*y^2*z - 186*y^3*z + 386*y^4*z - 438*y^5*z + 164*y^6*z + 12*z^2 + 2*y*z^2 - 4*y^2*z^2 + 568*y^3*z^2 - 1406*y^4*z^2 + 1010*y^5*z^2 - 182*y^6*z^2 - 42*z^3 + 257*y*z^3 - 425*y^2*z^3 - 579*y^3*z^3 + 1245*y^4*z^3 - 456*y^5*z^3 + 81*z^4 - 664*y*z^4 + 956*y^2*z^4 - 106*y^3*z^4 - 243*y^4*z^4 - 111*z^5 + 696*y*z^5 - 772*y^2*z^5 + 187*y^3*z^5 + 87*z^6 - 294*y*z^6 + 183*y^2*z^6 - 27*z^7 + 27*y*z^7)/(2*(-1 + y)*y^2*z^4*(-1 + y + z)^2*(y + z)))* G[1, 1 - y, 1, 0, z] + (((2*I)*Pi*(-1 + z)*(-12 + 6*y + 27*y^2 - 18*y^3 + 24*z - 7*y*z - 17*y^2*z - 14*z^2 + 5*y*z^2 + 2*z^3))/(y*z^4*(-1 + y + z)) - (39*y^2 - 57*y^3 - 99*y^4 + 192*y^5 - 75*y^6 + 33*y*z - 143*y^2*z + 31*y^3*z + 338*y^4*z - 334*y^5*z + 75*y^6*z - 6*z^2 - 71*y*z^2 + 164*y^2*z^2 + 61*y^3*z^2 - 290*y^4*z^2 + 142*y^5*z^2 + 15*z^3 + 26*y*z^3 - 48*y^2*z^3 - 62*y^3*z^3 + 77*y^4*z^3 - 12*z^4 + 40*y*z^4 - 55*y^2*z^4 + 27*y^3*z^4 + 3*z^5 - 28*y*z^5 + 17*y^2*z^5)/((-1 + y)*y^2*z^4*(-1 + y + z)*(y + z)))* G[1, 1 - y, 1 - y, 0, z] + (((2*I)*Pi*(-21*y + 30*y^2 + 9*y^3 - 6*y^4 + 55*y*z - 45*y^2*z - 26*y^3*z + 18*y^4*z - 50*y*z^2 + 30*y^2*z^2 + 17*y^3*z^2 + 9*z^3 + 5*y*z^3 - 11*y^2*z^3 - 18*z^4 + 11*y*z^4 + 9*z^5))/ (y^2*z^4*(-1 + y + z)) + (129*y^2 - 319*y^3 + 112*y^4 + 124*y^5 - 46*y^6 + 105*y*z - 957*y^2*z + 1459*y^3*z + 114*y^4*z - 962*y^5*z + 346*y^6*z - 24*z^2 - 530*y*z^2 + 2678*y^2*z^2 - 2330*y^3*z^2 - 1664*y^4*z^2 + 2230*y^5*z^2 - 506*y^6*z^2 + 108*z^3 + 1157*y*z^3 - 3762*y^2*z^3 + 1131*y^3*z^3 + 3362*y^4*z^3 - 2162*y^5*z^3 + 262*y^6*z^3 - 198*z^4 - 1304*y*z^4 + 2558*y^2*z^4 + 1076*y^3*z^4 - 2888*y^4*z^4 + 826*y^5*z^4 + 210*z^5 + 571*y*z^5 - 236*y^2*z^5 - 1606*y^3*z^5 + 964*y^4*z^5 - 180*z^6 + 286*y*z^6 - 705*y^2*z^6 + 589*y^3*z^6 + 144*z^7 - 409*y*z^7 + 295*y^2*z^7 - 78*z^8 + 124*y*z^8 + 18*z^9)/ (2*y^2*(-1 + z)^2*z^4*(-1 + y + z)^2*(y + z)))* G[1, 1 - y, -y, 1 - y, z] + (-((Pi^2*(12*y - 12*y^2 - z - 6*y*z + z^2))/z^4) - ((4*I)*Pi*(-9*y^2 - 2*y^3 - 16*y*z + 5*y^2*z - 9*z^2 + 16*y*z^2 + 9*z^3))/(y*z^2*(y + z)^2) + (-110*y^3 + 332*y^4 - 336*y^5 + 116*y^6 - 2*y^7 - 217*y^2*z + 877*y^3*z - 1155*y^4*z + 547*y^5*z - 52*y^6*z - 92*y*z^2 + 720*y^2*z^2 - 1411*y^3*z^2 + 838*y^4*z^2 - 55*y^5*z^2 - 9*z^3 + 241*y*z^3 - 810*y^2*z^3 + 585*y^3*z^3 + 65*y^4*z^3 + 18*z^4 - 203*y*z^4 + 232*y^2*z^4 + 97*y^3*z^4 - 9*z^5 + 54*y*z^5 + 27*y^2*z^5)/(2*(-1 + y)^2*y^2*z^2*(-1 + y + z)* (y + z)^2))*G[1 - y, 0, 0, 0, z] + (Pi^2*(-27*y + 27*y^2 - 5*z + 28*y*z + 5*z^2)*G[1 - y, 0, 0, 1, z])/ (3*z^4) + ((2*Pi^2*(-18*y + 18*y^2 - 13*z + 38*y*z + 13*z^2))/ (3*z^4) - ((4*I)*Pi*(-18*y^3 + 18*y^4 - 38*y^2*z + 39*y^3*z - 20*y*z^2 + 33*y^2*z^2 - 8*z^3 + 21*y*z^3 + 9*z^4))/ (y*z^3*(y + z)^2) + (-24*y^2 - 84*y^3 + 570*y^4 - 966*y^5 + 678*y^6 - 174*y^7 - 48*y*z - 121*y^2*z + 1256*y^3*z - 2556*y^4*z + 2068*y^5*z - 599*y^6*z - 24*z^2 + 24*y*z^2 + 771*y^2*z^2 - 2263*y^3*z^2 + 2237*y^4*z^2 - 745*y^5*z^2 + 29*z^3 + 186*y*z^3 - 908*y^2*z^3 + 1046*y^3*z^3 - 353*y^4*z^3 + 37*z^4 - 263*y*z^4 + 241*y^2*z^4 + 21*y^3*z^4 - 60*z^5 + 60*y*z^5 + 72*y^2*z^5 + 18*z^6 + 18*y*z^6)/((-1 + y)^2*y*z^3*(-1 + y + z)*(y + z)^2))* G[1 - y, 0, 0, 1 - y, z] + (-1/3*(Pi^2*(-9*y + 9*y^2 - 38*z + 82*y*z + 38*z^2))/z^4 - (-75*y^4 + 279*y^5 - 234*y^6 - 390*y^7 + 945*y^8 - 765*y^9 + 276*y^10 - 36*y^11 - 213*y^3*z + 1004*y^4*z - 1164*y^5*z - 672*y^6*z + 1691*y^7*z + 12*y^8*z - 1122*y^9*z + 464*y^10*z - 189*y^2*z^2 + 1308*y^3*z^2 - 2224*y^4*z^2 + 1016*y^5*z^2 - 2725*y^6*z^2 + 8668*y^7*z^2 - 8630*y^8*z^2 + 2776*y^9*z^2 - 39*y*z^3 + 690*y^2*z^3 - 2139*y^3*z^3 + 3616*y^4*z^3 - 9560*y^5*z^3 + 19394*y^6*z^3 - 17744*y^7*z^3 + 5782*y^8*z^3 + 12*z^4 + 77*y*z^4 - 823*y^2*z^4 + 2656*y^3*z^4 - 8181*y^4*z^4 + 16999*y^5*z^4 - 16740*y^6*z^4 + 6000*y^7*z^4 - 30*z^5 - 17*y*z^5 + 466*y^2*z^5 - 2209*y^3*z^5 + 5816*y^4*z^5 - 7270*y^5*z^5 + 3322*y^6*z^5 + 39*z^6 - 136*y*z^6 + 283*y^2*z^6 - 232*y^3*z^6 - 654*y^4*z^6 + 934*y^5*z^6 - 30*z^7 + 178*y*z^7 - 546*y^2*z^7 + 520*y^3*z^7 + 112*y^4*z^7 + 12*z^8 - 72*y*z^8 + 132*y^2*z^8 + 6*y^3*z^8)/(2*(-1 + y)^3*y^2*z^4*(-1 + y + z)*(y + z)^3) + ((2*I)*Pi*(12*y^4 - 42*y^5 + 27*y^6 + 75*y^7 - 150*y^8 + 108*y^9 - 33*y^10 + 3*y^11 + 36*y^3*z - 162*y^4*z + 177*y^5*z + 142*y^6*z - 358*y^7*z + 126*y^8*z + 89*y^9*z - 50*y^10*z + 36*y^2*z^2 - 234*y^3*z^2 + 401*y^4*z^2 - 124*y^5*z^2 + 73*y^6*z^2 - 731*y^7*z^2 + 886*y^8*z^2 - 307*y^9*z^2 + 12*y*z^3 - 150*y^2*z^3 + 440*y^3*z^3 - 574*y^4*z^3 + 968*y^5*z^3 - 1946*y^6*z^3 + 1900*y^7*z^3 - 650*y^8*z^3 - 36*y*z^4 + 177*y^2*z^4 - 295*y^3*z^4 + 551*y^4*z^4 - 1317*y^5*z^4 + 1540*y^6*z^4 - 620*y^7*z^4 - 3*y*z^5 + 130*y^2*z^5 - 416*y^3*z^5 + 390*y^4*z^5 + 89*y^5*z^5 - 208*y^6*z^5 - 9*z^6 + 114*y*z^6 - 439*y^2*z^6 + 783*y^3*z^6 - 570*y^4*z^6 + 67*y^5*z^6 + 18*z^7 - 114*y*z^7 + 282*y^2*z^7 - 300*y^3*z^7 + 60*y^4*z^7 - 9*z^8 + 27*y*z^8 - 45*y^2*z^8 + 9*y^3*z^8))/ ((-1 + y)^3*y^2*z^4*(-1 + y + z)*(y + z)^3))*G[1 - y, 0, 1, 0, z] - (Pi^2*(18*y - 18*y^2 - z - 10*y*z + z^2)*G[1 - y, 0, 1, 1, z])/ (3*z^4) - (Pi^2*(-1 + 2*y + z)*G[1 - y, 0, 1, 1 - y, z])/z^3 + ((Pi^2*(-81*y + 81*y^2 - 16*z + 86*y*z + 16*z^2))/(3*z^4) - ((4*I)*Pi*(-18*y^3 + 18*y^4 - 38*y^2*z + 39*y^3*z - 20*y*z^2 + 33*y^2*z^2 - 8*z^3 + 21*y*z^3 + 9*z^4))/(y*z^3*(y + z)^2) + (-24*y^2 - 84*y^3 + 570*y^4 - 966*y^5 + 678*y^6 - 174*y^7 - 48*y*z - 121*y^2*z + 1256*y^3*z - 2556*y^4*z + 2068*y^5*z - 599*y^6*z - 24*z^2 + 24*y*z^2 + 771*y^2*z^2 - 2263*y^3*z^2 + 2237*y^4*z^2 - 745*y^5*z^2 + 29*z^3 + 186*y*z^3 - 908*y^2*z^3 + 1046*y^3*z^3 - 353*y^4*z^3 + 37*z^4 - 263*y*z^4 + 241*y^2*z^4 + 21*y^3*z^4 - 60*z^5 + 60*y*z^5 + 72*y^2*z^5 + 18*z^6 + 18*y*z^6)/ ((-1 + y)^2*y*z^3*(-1 + y + z)*(y + z)^2))*G[1 - y, 0, 1 - y, 0, z] - (Pi^2*(-27*y + 27*y^2 - 4*z + 26*y*z + 4*z^2)* G[1 - y, 0, 1 - y, 1, z])/(3*z^4) + (-((Pi^2*(-39*y + 39*y^2 - 10*z + 46*y*z + 10*z^2))/z^4) - ((2*I)*Pi*(-54*y^3 + 54*y^4 - 105*y^2*z + 113*y^3*z - 38*y*z^2 + 82*y^2*z^2 - 15*z^3 + 41*y*z^3 + 18*z^4))/(y*z^3*(y + z)^2) + (72*y^3 + 324*y^4 - 1386*y^5 + 1512*y^6 - 522*y^7 + 144*y^2*z + 515*y^3*z - 2715*y^4*z + 3309*y^5*z - 1253*y^6*z + 72*y*z^2 - 47*y^2*z^2 - 1054*y^3*z^2 + 1841*y^4*z^2 - 812*y^5*z^2 - 79*y*z^3 - 90*y^2*z^3 + 213*y^3*z^3 + 28*y^4*z^3 - 9*z^4 - 20*y*z^4 + 19*y^2*z^4 + 154*y^3*z^4 + 9*z^5 + 18*y*z^5 + 45*y^2*z^5)/(2*(-1 + y)^2*y^2*z^3*(y + z)^2))* G[1 - y, 0, 1 - y, 1 - y, z] + ((4*Pi^2*(27*y - 27*y^2 - 5*z - 8*y*z + 5*z^2))/(3*z^4) - (I*Pi*(-48*y^2 + 168*y^3 - 210*y^4 + 120*y^5 - 60*y^6 + 48*y^7 - 18*y^8 - 48*y*z + 248*y^2*z - 531*y^3*z + 729*y^4*z - 761*y^5*z + 507*y^6*z - 144*y^7*z + 80*y*z^2 - 329*y^2*z^2 + 606*y^3*z^2 - 708*y^4*z^2 + 514*y^5*z^2 - 163*y^6*z^2 - 46*y*z^3 + 135*y^2*z^3 - 101*y^3*z^3 + 73*y^4*z^3 - 61*y^5*z^3 + 18*z^4 - 48*y*z^4 + 128*y^2*z^4 - 128*y^3*z^4 - 6*y^4*z^4 - 18*z^5 + 54*y*z^5 - 90*y^2*z^5 + 18*y^3*z^5))/((-1 + y)^3*y^2*z^4* (y + z)) - (168*y^2 - 700*y^3 + 884*y^4 + 170*y^5 - 1400*y^6 + 1312*y^7 - 500*y^8 + 66*y^9 + 144*y*z - 1344*y^2*z + 3835*y^3*z - 4656*y^4*z + 2012*y^5*z + 818*y^6*z - 1299*y^7*z + 622*y^8*z - 132*y^9*z - 24*z^2 - 560*y*z^2 + 3912*y^2*z^2 - 9673*y^3*z^2 + 12957*y^4*z^2 - 11527*y^5*z^2 + 7255*y^6*z^2 - 2686*y^7*z^2 + 280*y^8*z^2 + 66*y^9*z^2 + 84*z^3 + 923*y*z^3 - 5850*y^2*z^3 + 13647*y^3*z^3 - 19470*y^4*z^3 + 19379*y^5*z^3 - 12186*y^6*z^3 + 3847*y^7*z^3 - 374*y^8*z^3 - 108*z^4 - 861*y*z^4 + 4757*y^2*z^4 - 10020*y^3*z^4 + 14026*y^4*z^4 - 13067*y^5*z^4 + 6503*y^6*z^4 - 1230*y^7*z^4 + 72*z^5 + 467*y*z^5 - 1568*y^2*z^5 + 2262*y^3*z^5 - 3478*y^4*z^5 + 3157*y^5*z^5 - 990*y^6*z^5 - 48*z^6 - 89*y*z^6 - 539*y^2*z^6 + 1293*y^3*z^6 - 471*y^4*z^6 - 68*y^5*z^6 + 36*z^7 - 42*y*z^7 + 596*y^2*z^7 - 692*y^3*z^7 + 180*y^4*z^7 - 12*z^8 + 18*y*z^8 - 132*y^2*z^8 + 48*y^3*z^8)/(2*(-1 + y)^3*y^2*(-1 + z)^2* z^4*(-1 + y + z)*(y + z)))*G[1 - y, 0, -y, 1 - y, z] + ((-2*Pi^2*(3*y - 3*y^2 - z + z^2))/z^4 + ((2*I)*Pi*(-18*y^4 + 30*y^5 + 58*y^6 - 174*y^7 + 144*y^8 - 40*y^9 - 31*y^3*z + 44*y^4*z + 224*y^5*z - 594*y^6*z + 495*y^7*z - 138*y^8*z - 69*y^2*z^2 + 274*y^3*z^2 - 175*y^4*z^2 - 385*y^5*z^2 + 492*y^6*z^2 - 137*y^7*z^2 - 47*y*z^3 + 326*y^2*z^3 - 626*y^3*z^3 + 332*y^4*z^3 + 7*y^5*z^3 + 26*y^6*z^3 - 9*z^4 + 138*y*z^4 - 448*y^2*z^4 + 482*y^3*z^4 - 229*y^4*z^4 + 120*y^5*z^4 + 18*z^5 - 118*y*z^5 + 194*y^2*z^5 - 104*y^3*z^5 + 64*y^4*z^5 - 9*z^6 + 27*y*z^6 - 9*y^2*z^6 + 9*y^3*z^6))/((-1 + y)^3*y^2*z^2*(-1 + y + z)*(y + z)^3) - (12*y^4 + 12*y^5 - 228*y^6 + 552*y^7 - 588*y^8 + 300*y^9 - 60*y^10 + 36*y^3*z - 104*y^4*z - 412*y^5*z + 2188*y^6*z - 3824*y^7*z + 3268*y^8*z - 1384*y^9*z + 232*y^10*z + 36*y^2*z^2 - 329*y^3*z^2 + 285*y^4*z^2 + 2685*y^5*z^2 - 8115*y^6*z^2 + 9564*y^7*z^2 - 5226*y^8*z^2 + 1100*y^9*z^2 + 12*y*z^3 - 451*y^2*z^3 + 1822*y^3*z^3 - 938*y^4*z^3 - 6190*y^5*z^3 + 12283*y^6*z^3 - 8732*y^7*z^3 + 2194*y^8*z^3 - 187*y*z^4 + 1648*y^2*z^4 - 3665*y^3*z^4 + 197*y^4*z^4 + 7540*y^5*z^4 - 7925*y^6*z^4 + 2392*y^7*z^4 - 27*z^5 + 610*y*z^5 - 2637*y^2*z^5 + 3100*y^3*z^5 + 1505*y^4*z^5 - 4170*y^5*z^5 + 1541*y^6*z^5 + 81*z^6 - 806*y*z^6 + 1957*y^2*z^6 - 787*y^3*z^6 - 1262*y^4*z^6 + 583*y^5*z^6 - 81*z^7 + 470*y*z^7 - 538*y^2*z^7 - 202*y^3*z^7 + 117*y^4*z^7 + 27*z^8 - 99*y*z^8 - 15*y^2*z^8 + 9*y^3*z^8)/(2*(-1 + y)^3*y^2*z^3* (-1 + y + z)^2*(y + z)^3))*G[1 - y, 1, 0, 0, z] - (Pi^2*(-6*y + 6*y^2 - z + 6*y*z + z^2)*G[1 - y, 1, 0, 1, z])/z^4 + ((2*Pi^2*(-9*y + 9*y^2 - 8*z + 22*y*z + 8*z^2))/(3*z^4) + ((2*I)*Pi*(-3*y^2 + 12*y^3 - 15*y^4 + 6*y^5 - 6*y*z + 33*y^2*z - 61*y^3*z + 50*y^4*z - 21*y^5*z + 7*y^6*z - 2*y^7*z - 3*z^2 + 30*y*z^2 - 80*y^2*z^2 + 90*y^3*z^2 - 52*y^4*z^2 + 22*y^5*z^2 - 7*y^6*z^2 + 9*z^3 - 45*y*z^3 + 73*y^2*z^3 - 50*y^3*z^3 + 24*y^4*z^3 - 11*y^5*z^3 - 7*z^4 + 18*y*z^4 - 6*y^2*z^4 - 2*y^3*z^4 - 7*y^4*z^4 - z^5 + 11*y*z^5 - 19*y^2*z^5 + y^3*z^5 + 2*z^6 - 8*y*z^6 + 2*y^2*z^6))/((-1 + y)^2*y*z^4*(-1 + y + z)* (y + z)^2) - (39*y^3 - 150*y^4 + 165*y^5 - 24*y^6 - 42*y^7 + 12*y^8 + 78*y^2*z - 417*y^3*z + 734*y^4*z - 565*y^5*z + 258*y^6*z - 140*y^7*z + 52*y^8*z + 39*y*z^2 - 384*y^2*z^2 + 1062*y^3*z^2 - 1312*y^4*z^2 + 959*y^5*z^2 - 544*y^6*z^2 + 180*y^7*z^2 - 117*y*z^3 + 681*y^2*z^3 - 1379*y^3*z^3 + 1455*y^4*z^3 - 1002*y^5*z^3 + 362*y^6*z^3 + 157*y*z^4 - 680*y^2*z^4 + 1156*y^3*z^4 - 1040*y^4*z^4 + 447*y^5*z^4 + 9*z^5 - 170*y*z^5 + 500*y^2*z^5 - 536*y^3*z^5 + 277*y^4*z^5 - 18*z^6 + 109*y*z^6 - 124*y^2*z^6 + 73*y^3*z^6 + 9*z^7 - 18*y*z^7 + 9*y^2*z^7)/(2*(-1 + y)^2*y^2*z^4*(-1 + y + z)*(y + z)^2))* G[1 - y, 1, 0, 1 - y, z] + ((-2*Pi^2*(9*y - 9*y^2 - z - 4*y*z + z^2))/ (3*z^4) + ((2*I)*Pi*(-3*y^4 + 15*y^5 - 27*y^6 + 9*y^7 + 36*y^8 - 54*y^9 + 30*y^10 - 6*y^11 - 9*y^3*z + 54*y^4*z - 95*y^5*z - 16*y^6*z + 243*y^7*z - 304*y^8*z + 157*y^9*z - 30*y^10*z - 9*y^2*z^2 + 72*y^3*z^2 - 147*y^4*z^2 - 72*y^5*z^2 + 600*y^6*z^2 - 789*y^7*z^2 + 432*y^8*z^2 - 87*y^9*z^2 - 3*y*z^3 + 42*y^2*z^3 - 114*y^3*z^3 - 112*y^4*z^3 + 839*y^5*z^3 - 1236*y^6*z^3 + 742*y^7*z^3 - 158*y^8*z^3 + 9*y*z^4 - 73*y^2*z^4 + 55*y^3*z^4 + 436*y^4*z^4 - 967*y^5*z^4 + 685*y^6*z^4 - 145*y^7*z^4 - 38*y*z^5 + 178*y^2*z^5 - 174*y^3*z^5 - 154*y^4*z^5 + 221*y^5*z^5 - 24*y^6*z^5 - 9*z^6 + 103*y*z^6 - 280*y^2*z^6 + 252*y^3*z^6 - 100*y^4*z^6 + 61*y^5*z^6 + 18*z^7 - 98*y*z^7 + 154*y^2*z^7 - 91*y^3*z^7 + 44*y^4*z^7 - 9*z^8 + 27*y*z^8 - 18*y^2*z^8 + 9*y^3*z^8))/((-1 + y)^3*y^2*z^4*(-1 + y + z)* (y + z)^3) + (39*y^4 - 228*y^5 + 522*y^6 - 444*y^7 - 321*y^8 + 1080*y^9 - 1008*y^10 + 432*y^11 - 72*y^12 + 117*y^3*z - 822*y^4*z + 1957*y^5*z - 1073*y^6*z - 3404*y^7*z + 7385*y^8*z - 6370*y^9*z + 2642*y^10*z - 432*y^11*z + 117*y^2*z^2 - 1098*y^3*z^2 + 3057*y^4*z^2 - 1082*y^5*z^2 - 9761*y^6*z^2 + 20512*y^7*z^2 - 18223*y^8*z^2 + 7772*y^9*z^2 - 1294*y^10*z^2 + 39*y*z^3 - 642*y^2*z^3 + 2440*y^3*z^3 - 643*y^4*z^3 - 13436*y^5*z^3 + 30997*y^6*z^3 - 30155*y^7*z^3 + 13820*y^8*z^3 - 2420*y^9*z^3 - 138*y*z^4 + 1102*y^2*z^4 - 974*y^3*z^4 - 8673*y^4*z^4 + 26180*y^5*z^4 - 30010*y^6*z^4 + 15396*y^7*z^4 - 2883*y^8*z^4 + 281*y*z^5 - 1169*y^2*z^5 - 1040*y^3*z^5 + 10469*y^4*z^5 - 16816*y^5*z^5 + 10366*y^6*z^5 - 2091*y^7*z^5 + 36*z^6 - 610*y*z^6 + 1735*y^2*z^6 - 262*y^3*z^6 - 3731*y^4*z^6 + 3674*y^5*z^6 - 803*y^6*z^6 - 108*z^7 + 851*y*z^7 - 1806*y^2*z^7 + 975*y^3*z^7 + 268*y^4*z^7 - 63*y^5*z^7 + 108*z^8 - 540*y*z^8 + 723*y^2*z^8 - 238*y^3*z^8 + 64*y^4*z^8 - 36*z^9 + 117*y*z^9 - 60*y^2*z^9 + 18*y^3*z^9)/(2*(-1 + y)^3*y^2*z^4*(-1 + y + z)^2* (y + z)^3))*G[1 - y, 1, 1, 0, z] - (3*Pi^2*(-6*y + 6*y^2 - z + 6*y*z + z^2)*G[1 - y, 1, 1, 1, z])/z^4 + (2*Pi^2*(-9*y + 9*y^2 - 4*z + 14*y*z + 4*z^2)*G[1 - y, 1, 1, 1 - y, z])/(3*z^4) + ((Pi^2*(-9*y + 9*y^2 - 8*z + 22*y*z + 8*z^2))/ (3*z^4) + ((2*I)*Pi*(-3*y^2 + 12*y^3 - 15*y^4 + 6*y^5 - 6*y*z + 33*y^2*z - 61*y^3*z + 50*y^4*z - 21*y^5*z + 7*y^6*z - 2*y^7*z - 3*z^2 + 30*y*z^2 - 80*y^2*z^2 + 90*y^3*z^2 - 52*y^4*z^2 + 22*y^5*z^2 - 7*y^6*z^2 + 9*z^3 - 45*y*z^3 + 73*y^2*z^3 - 50*y^3*z^3 + 24*y^4*z^3 - 11*y^5*z^3 - 7*z^4 + 18*y*z^4 - 6*y^2*z^4 - 2*y^3*z^4 - 7*y^4*z^4 - z^5 + 11*y*z^5 - 19*y^2*z^5 + y^3*z^5 + 2*z^6 - 8*y*z^6 + 2*y^2*z^6))/((-1 + y)^2*y*z^4* (-1 + y + z)*(y + z)^2) - (39*y^3 - 150*y^4 + 165*y^5 - 24*y^6 - 42*y^7 + 12*y^8 + 78*y^2*z - 417*y^3*z + 734*y^4*z - 565*y^5*z + 258*y^6*z - 140*y^7*z + 52*y^8*z + 39*y*z^2 - 384*y^2*z^2 + 1062*y^3*z^2 - 1312*y^4*z^2 + 959*y^5*z^2 - 544*y^6*z^2 + 180*y^7*z^2 - 117*y*z^3 + 681*y^2*z^3 - 1379*y^3*z^3 + 1455*y^4*z^3 - 1002*y^5*z^3 + 362*y^6*z^3 + 157*y*z^4 - 680*y^2*z^4 + 1156*y^3*z^4 - 1040*y^4*z^4 + 447*y^5*z^4 + 9*z^5 - 170*y*z^5 + 500*y^2*z^5 - 536*y^3*z^5 + 277*y^4*z^5 - 18*z^6 + 109*y*z^6 - 124*y^2*z^6 + 73*y^3*z^6 + 9*z^7 - 18*y*z^7 + 9*y^2*z^7)/(2*(-1 + y)^2*y^2*z^4*(-1 + y + z)*(y + z)^2))* G[1 - y, 1, 1 - y, 0, z] + (10*Pi^2*(-1 + 2*y + z)* G[1 - y, 1, 1 - y, 1, z])/(3*z^3) - (Pi^2*(3*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*(-90*y + 90*y^2 - 7*z + 74*y*z + 7*z^2))/(3*z^4) - ((4*I)*Pi*(-18*y^3 + 18*y^4 - 38*y^2*z + 39*y^3*z - 20*y*z^2 + 33*y^2*z^2 - 8*z^3 + 21*y*z^3 + 9*z^4))/(y*z^3*(y + z)^2) + (-24*y^2 - 84*y^3 + 570*y^4 - 966*y^5 + 678*y^6 - 174*y^7 - 48*y*z - 121*y^2*z + 1256*y^3*z - 2556*y^4*z + 2068*y^5*z - 599*y^6*z - 24*z^2 + 24*y*z^2 + 771*y^2*z^2 - 2263*y^3*z^2 + 2237*y^4*z^2 - 745*y^5*z^2 + 29*z^3 + 186*y*z^3 - 908*y^2*z^3 + 1046*y^3*z^3 - 353*y^4*z^3 + 37*z^4 - 263*y*z^4 + 241*y^2*z^4 + 21*y^3*z^4 - 60*z^5 + 60*y*z^5 + 72*y^2*z^5 + 18*z^6 + 18*y*z^6)/ ((-1 + y)^2*y*z^3*(-1 + y + z)*(y + z)^2))*G[1 - y, 1 - y, 0, 0, z] - (Pi^2*(27*y - 27*y^2 - 2*z - 14*y*z + 2*z^2)* G[1 - y, 1 - y, 0, 1, z])/(3*z^4) + (-1/3*(Pi^2*(-117*y + 117*y^2 - 14*z + 106*y*z + 14*z^2))/z^4 - ((2*I)*Pi*(-54*y^3 + 54*y^4 - 105*y^2*z + 113*y^3*z - 38*y*z^2 + 82*y^2*z^2 - 15*z^3 + 41*y*z^3 + 18*z^4))/(y*z^3*(y + z)^2) + (72*y^3 + 324*y^4 - 1386*y^5 + 1512*y^6 - 522*y^7 + 144*y^2*z + 515*y^3*z - 2715*y^4*z + 3309*y^5*z - 1253*y^6*z + 72*y*z^2 - 47*y^2*z^2 - 1054*y^3*z^2 + 1841*y^4*z^2 - 812*y^5*z^2 - 79*y*z^3 - 90*y^2*z^3 + 213*y^3*z^3 + 28*y^4*z^3 - 9*z^4 - 20*y*z^4 + 19*y^2*z^4 + 154*y^3*z^4 + 9*z^5 + 18*y*z^5 + 45*y^2*z^5)/(2*(-1 + y)^2*y^2*z^3*(y + z)^2))* G[1 - y, 1 - y, 0, 1 - y, z] + ((Pi^2*(-27*y + 27*y^2 - 37*z + 92*y*z + 37*z^2))/(3*z^4) - ((2*I)*Pi*(12*y^4 - 42*y^5 + 27*y^6 + 75*y^7 - 150*y^8 + 108*y^9 - 33*y^10 + 3*y^11 + 36*y^3*z - 162*y^4*z + 285*y^5*z - 398*y^6*z + 722*y^7*z - 954*y^8*z + 629*y^9*z - 158*y^10*z + 36*y^2*z^2 - 234*y^3*z^2 + 689*y^4*z^2 - 1712*y^5*z^2 + 3547*y^6*z^2 - 4505*y^7*z^2 + 2924*y^8*z^2 - 745*y^9*z^2 + 12*y*z^3 - 150*y^2*z^3 + 658*y^3*z^3 - 2092*y^4*z^3 + 4914*y^5*z^3 - 6848*y^6*z^3 + 4848*y^7*z^3 - 1342*y^8*z^3 - 36*y*z^4 + 237*y^2*z^4 - 939*y^3*z^4 + 2697*y^4*z^4 - 4475*y^5*z^4 + 3686*y^6*z^4 - 1170*y^7*z^4 + 10*y*z^5 - 52*y^2*z^5 + 334*y^3*z^5 - 898*y^4*z^5 + 1054*y^5*z^5 - 466*y^6*z^5 - 9*z^6 + 79*y*z^6 - 234*y^2*z^6 + 362*y^3*z^6 - 227*y^4*z^6 - 25*y^5*z^6 + 18*z^7 - 92*y*z^7 + 208*y^2*z^7 - 226*y^3*z^7 + 38*y^4*z^7 - 9*z^8 + 27*y*z^8 - 45*y^2*z^8 + 9*y^3*z^8))/((-1 + y)^3*y^2*z^4* (-1 + y + z)*(y + z)^3) - (75*y^4 - 279*y^5 + 234*y^6 + 390*y^7 - 945*y^8 + 765*y^9 - 276*y^10 + 36*y^11 + 213*y^3*z - 938*y^4*z + 1896*y^5*z - 3996*y^6*z + 8335*y^7*z - 10392*y^8*z + 6420*y^9*z - 1538*y^10*z + 189*y^2*z^2 - 1110*y^3*z^2 + 3932*y^4*z^2 - 14410*y^5*z^2 + 35262*y^6*z^2 - 45965*y^7*z^2 + 29461*y^8*z^2 - 7359*y^9*z^2 + 39*y*z^3 - 492*y^2*z^3 + 2956*y^3*z^3 - 15794*y^4*z^3 + 46812*y^5*z^3 - 69142*y^6*z^3 + 48923*y^7*z^3 - 13302*y^8*z^3 - 12*z^4 - 11*y*z^4 + 465*y^2*z^4 - 5975*y^3*z^4 + 25722*y^4*z^4 - 46662*y^5*z^4 + 38033*y^6*z^4 - 11560*y^7*z^4 + 30*z^5 - 236*y*z^5 + 16*y^2*z^5 + 4689*y^3*z^5 - 12784*y^4*z^5 + 12755*y^5*z^5 - 4548*y^6*z^5 - 54*z^6 + 404*y*z^6 - 558*y^2*z^6 + 165*y^3*z^6 + 52*y^4*z^6 - 243*y^5*z^6 + 66*z^7 - 268*y*z^7 + 654*y^2*z^7 - 1014*y^3*z^7 + 328*y^4*z^7 - 30*z^8 + 72*y*z^8 - 186*y^2*z^8 + 66*y^3*z^8)/(2*(-1 + y)^3*y^2*z^4*(-1 + y + z)* (y + z)^3))*G[1 - y, 1 - y, 1, 0, z] + (Pi^2*(9*y - 9*y^2 - 2*z - 2*y*z + 2*z^2)*G[1 - y, 1 - y, 1, 1, z])/ z^4 - (Pi^2*(-9*y + 9*y^2 - 8*z + 22*y*z + 8*z^2)* G[1 - y, 1 - y, 1, 1 - y, z])/(3*z^4) + (-1/3*(Pi^2*(9*y - 9*y^2 - 10*z + 14*y*z + 10*z^2))/z^4 - ((2*I)*Pi*(-54*y^3 + 54*y^4 - 105*y^2*z + 113*y^3*z - 38*y*z^2 + 82*y^2*z^2 - 15*z^3 + 41*y*z^3 + 18*z^4))/(y*z^3*(y + z)^2) + (72*y^3 + 324*y^4 - 1386*y^5 + 1512*y^6 - 522*y^7 + 144*y^2*z + 515*y^3*z - 2715*y^4*z + 3309*y^5*z - 1253*y^6*z + 72*y*z^2 - 47*y^2*z^2 - 1054*y^3*z^2 + 1841*y^4*z^2 - 812*y^5*z^2 - 79*y*z^3 - 90*y^2*z^3 + 213*y^3*z^3 + 28*y^4*z^3 - 9*z^4 - 20*y*z^4 + 19*y^2*z^4 + 154*y^3*z^4 + 9*z^5 + 18*y*z^5 + 45*y^2*z^5)/(2*(-1 + y)^2*y^2*z^3*(y + z)^2))* G[1 - y, 1 - y, 1 - y, 0, z] + (Pi^2*(27*y - 27*y^2 - z - 16*y*z + z^2)*G[1 - y, 1 - y, 1 - y, 1, z])/ (3*z^4) + ((32*Pi^2*(-1 + 2*y + z))/(3*z^3) + ((136*I)*Pi*(y^2 - z + 2*y*z + z^2))/(z^2*(y + z)^2) + (-147*y^2 + 294*y^3 - 147*y^4 - 189*y*z + 360*y^2*z - 171*y^3*z + 156*z^2 - 299*y*z^2 + 147*y^2*z^2 - 167*z^3 + 175*y*z^3 + 4*z^4)/ ((-1 + y)*z^3*(y + z)^2))*G[1 - y, 1 - y, 1 - y, 1 - y, z] + (-((Pi^2*(33*y - 33*y^2 - 32*z + 42*y*z + 32*z^2))/z^4) - (I*Pi*(24*y^5 - 60*y^6 + 30*y^7 + 60*y^9 - 84*y^10 + 30*y^11 + 96*y^4*z - 288*y^5*z + 149*y^6*z + 247*y^7*z - 195*y^8*z - 83*y^9*z + 74*y^10*z + 144*y^3*z^2 - 552*y^4*z^2 + 284*y^5*z^2 + 1091*y^6*z^2 - 1553*y^7*z^2 + 593*y^8*z^2 - 7*y^9*z^2 - 48*y^2*z^3 + 56*y^3*z^3 - 556*y^4*z^3 + 2264*y^5*z^3 - 3116*y^6*z^3 + 1596*y^7*z^3 - 196*y^8*z^3 - 24*y*z^4 + 124*y^2*z^4 - 586*y^3*z^4 + 1904*y^4*z^4 - 2996*y^5*z^4 + 1880*y^6*z^4 - 266*y^7*z^4 + 32*y*z^5 - 139*y^2*z^5 + 635*y^3*z^5 - 1591*y^4*z^5 + 1361*y^5*z^5 - 154*y^6*z^5 + 32*y*z^6 - 25*y^2*z^6 - 357*y^3*z^6 + 573*y^4*z^6 - 7*y^5*z^6 + 18*z^7 - 98*y*z^7 + 110*y^2*z^7 + 70*y^3*z^7 + 44*y^4*z^7 - 18*z^8 + 54*y*z^8 - 18*y^2*z^8 + 18*y^3*z^8))/ ((-1 + y)^3*y^2*z^4*(y + z)^4) - (-78*y^5 + 210*y^6 + 157*y^7 - 1181*y^8 + 1684*y^9 - 1048*y^10 + 269*y^11 - 13*y^12 - 252*y^4*z + 1048*y^5*z - 42*y^6*z - 5839*y^7*z + 11638*y^8*z - 9914*y^9*z + 3982*y^10*z - 647*y^11*z + 26*y^12*z - 252*y^3*z^2 + 1922*y^4*z^2 - 1663*y^5*z^2 - 11815*y^6*z^2 + 33857*y^7*z^2 - 38061*y^8*z^2 + 20843*y^9*z^2 - 5329*y^10*z^2 + 511*y^11*z^2 - 13*y^12*z^2 + 72*y^2*z^3 + 832*y^3*z^3 - 1876*y^4*z^3 - 13329*y^5*z^3 + 53954*y^6*z^3 - 79337*y^7*z^3 + 56604*y^8*z^3 - 19617*y^9*z^3 + 2802*y^10*z^3 - 105*y^11*z^3 + 42*y*z^4 - 346*y^2*z^4 + 591*y^3*z^4 - 11399*y^4*z^4 + 53707*y^5*z^4 - 100323*y^6*z^4 + 90699*y^7*z^4 - 40251*y^8*z^4 + 7659*y^9*z^4 - 379*y^10*z^4 - 12*z^5 - 160*y*z^5 + 1150*y^2*z^5 - 7441*y^3*z^5 + 35974*y^4*z^5 - 82505*y^5*z^5 + 92360*y^6*z^5 - 50517*y^7*z^5 + 11968*y^8*z^5 - 739*y^9*z^5 + 30*z^6 + 315*y*z^6 - 2825*y^2*z^6 + 16015*y^3*z^6 - 45909*y^4*z^6 + 63539*y^5*z^6 - 41677*y^6*z^6 + 11469*y^7*z^6 - 801*y^8*z^6 - 24*z^7 - 383*y*z^7 + 4070*y^2*z^7 - 16819*y^3*z^7 + 30644*y^4*z^7 - 24491*y^5*z^7 + 7330*y^6*z^7 - 405*y^7*z^7 + 36*z^8 + 193*y*z^8 - 3129*y^2*z^8 + 9540*y^3*z^8 - 10504*y^4*z^8 + 3465*y^5*z^8 + 87*y^6*z^8 - 84*z^9 + 87*y*z^9 + 1194*y^2*z^9 - 2748*y^3*z^9 + 1194*y^4*z^9 + 279*y^5*z^9 + 78*z^10 - 130*y*z^10 - 210*y^2*z^10 + 240*y^3*z^10 + 178*y^4*z^10 - 24*z^11 + 36*y*z^11 + 24*y^2*z^11 + 42*y^3*z^11)/ (2*(-1 + y)^3*y^2*(-1 + z)^2*z^4*(-1 + y + z)*(y + z)^4))* G[1 - y, 1 - y, -y, 1 - y, z] + (2*Pi^2*(-3*y + 3*y^2 - 2*z + 6*y*z + 2*z^2)*G[1 - y, -y, 0, 1, z])/ z^4 + (-1/3*(Pi^2*(54*y - 54*y^2 - 13*z - 10*y*z + 13*z^2))/z^4 + ((2*I)*Pi*(-3*y + 12*y^2 - 15*y^3 + 6*y^4 - 3*z + 21*y*z - 75*y^2*z + 145*y^3*z - 150*y^4*z + 78*y^5*z - 16*y^6*z + 9*z^2 - 33*y*z^2 + 77*y^2*z^2 - 119*y^3*z^2 + 94*y^4*z^2 - 28*y^5*z^2 - z^3 - 15*y*z^3 + 29*y^2*z^3 - 9*y^3*z^3 - 4*y^4*z^3 - 9*z^4 + 30*y*z^4 - 29*y^2*z^4 + 12*y^3*z^4 + 4*z^5 - 4*y*z^5 + 4*y^2*z^5))/((-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)) + (-36*y^2 + 150*y^3 - 201*y^4 + 102*y^5 - 21*y^6 + 6*y^7 - 33*y*z + 255*y^2*z - 949*y^3*z + 1911*y^4*z - 2094*y^5*z + 1174*y^6*z - 264*y^7*z + 3*z^2 + 99*y*z^2 - 540*y^2*z^2 + 1535*y^3*z^2 - 2425*y^4*z^2 + 1892*y^5*z^2 - 564*y^6*z^2 - 6*z^3 - 36*y*z^3 + 172*y^2*z^3 - 526*y^3*z^3 + 708*y^4*z^3 - 312*y^5*z^3 + 6*z^4 - 66*y*z^4 + 130*y^2*z^4 - 48*y^3*z^4 + 18*y^4*z^4 - 12*z^5 + 60*y*z^5 - 44*y^2*z^5 + 36*y^3*z^5 + 6*z^6 - 12*y*z^6 + 6*y^2*z^6)/ (2*(-1 + y)^2*y^2*z^4*(-1 + y + z)*(y + z)))*G[1 - y, -y, 0, 1 - y, z] + ((-4*Pi^2*(9*y - 9*y^2 - 7*z + 8*y*z + 7*z^2))/(3*z^4) + ((2*I)*Pi*(-3*y + 12*y^2 - 15*y^3 + 6*y^4 - 3*z + 21*y*z - 75*y^2*z + 145*y^3*z - 150*y^4*z + 78*y^5*z - 16*y^6*z + 9*z^2 - 33*y*z^2 + 77*y^2*z^2 - 119*y^3*z^2 + 94*y^4*z^2 - 28*y^5*z^2 - z^3 - 15*y*z^3 + 29*y^2*z^3 - 9*y^3*z^3 - 4*y^4*z^3 - 9*z^4 + 30*y*z^4 - 29*y^2*z^4 + 12*y^3*z^4 + 4*z^5 - 4*y*z^5 + 4*y^2*z^5))/((-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)) + (-36*y^2 + 150*y^3 - 201*y^4 + 102*y^5 - 21*y^6 + 6*y^7 - 33*y*z + 255*y^2*z - 949*y^3*z + 1911*y^4*z - 2094*y^5*z + 1174*y^6*z - 264*y^7*z + 3*z^2 + 99*y*z^2 - 540*y^2*z^2 + 1535*y^3*z^2 - 2425*y^4*z^2 + 1892*y^5*z^2 - 564*y^6*z^2 - 6*z^3 - 36*y*z^3 + 172*y^2*z^3 - 526*y^3*z^3 + 708*y^4*z^3 - 312*y^5*z^3 + 6*z^4 - 66*y*z^4 + 130*y^2*z^4 - 48*y^3*z^4 + 18*y^4*z^4 - 12*z^5 + 60*y*z^5 - 44*y^2*z^5 + 36*y^3*z^5 + 6*z^6 - 12*y*z^6 + 6*y^2*z^6)/ (2*(-1 + y)^2*y^2*z^4*(-1 + y + z)*(y + z)))*G[1 - y, -y, 1 - y, 0, z] + (2*Pi^2*(-3*y + 3*y^2 - 2*z + 6*y*z + 2*z^2)* G[1 - y, -y, 1 - y, 1, z])/z^4 + ((-4*Pi^2*(-9*y + 9*y^2 - 25*z + 56*y*z + 25*z^2))/(3*z^4) - (I*Pi*(-24*y^4 + 108*y^5 - 174*y^6 + 96*y^7 + 36*y^8 - 60*y^9 + 18*y^10 - 96*y^3*z + 464*y^4*z - 1029*y^5*z + 1333*y^6*z - 1025*y^7*z + 423*y^8*z - 70*y^9*z - 144*y^2*z^2 + 776*y^3*z^2 - 2366*y^4*z^2 + 4405*y^5*z^2 - 4559*y^6*z^2 + 2351*y^7*z^2 - 463*y^8*z^2 + 48*y*z^3 + 40*y^2*z^3 - 1666*y^3*z^3 + 5342*y^4*z^3 - 6978*y^5*z^3 + 4038*y^6*z^3 - 824*y^7*z^3 + 24*z^4 - 140*y*z^4 - 418*y^2*z^4 + 2910*y^3*z^4 - 5094*y^4*z^4 + 3450*y^5*z^4 - 696*y^6*z^4 - 48*z^5 + 23*y*z^5 + 805*y^2*z^5 - 2241*y^3*z^5 + 1951*y^4*z^5 - 346*y^5*z^5 - 2*z^6 + 197*y*z^6 - 791*y^2*z^6 + 943*y^3*z^6 - 131*y^4*z^6 + 32*z^7 - 164*y*z^7 + 308*y^2*z^7 - 32*y^3*z^7 + 36*y*z^8))/((-1 + y)^3*y*z^4* (y + z)^4) - (-90*y^5 + 424*y^6 - 702*y^7 + 368*y^8 + 218*y^9 - 312*y^10 + 94*y^11 - 300*y^4*z + 1682*y^5*z - 4258*y^6*z + 5496*y^7*z - 3072*y^8*z - 110*y^9*z + 750*y^10*z - 188*y^11*z - 324*y^3*z^2 + 2378*y^4*z^2 - 9493*y^5*z^2 + 19728*y^6*z^2 - 20702*y^7*z^2 + 9894*y^8*z^2 - 1035*y^9*z^2 - 540*y^10*z^2 + 94*y^11*z^2 + 24*y^2*z^3 + 980*y^3*z^3 - 9253*y^4*z^3 + 30473*y^5*z^3 - 47521*y^6*z^3 + 37257*y^7*z^3 - 13544*y^8*z^3 + 1454*y^9*z^3 + 130*y^10*z^3 + 30*y*z^4 - 228*y^2*z^4 - 3080*y^3*z^4 + 22263*y^4*z^4 - 52876*y^5*z^4 + 58773*y^6*z^4 - 31905*y^7*z^4 + 7600*y^8*z^4 - 499*y^9*z^4 - 12*z^5 - 142*y*z^5 + 236*y^2*z^5 + 7250*y^3*z^5 - 30433*y^4*z^5 + 48179*y^5*z^5 - 35225*y^6*z^5 + 11633*y^7*z^5 - 1330*y^8*z^5 + 42*z^6 + 147*y*z^6 + 774*y^2*z^6 - 9382*y^3*z^6 + 22563*y^4*z^6 - 21666*y^5*z^6 + 8605*y^6*z^6 - 1161*y^7*z^6 - 45*z^7 + 109*y*z^7 - 1891*y^2*z^7 + 6967*y^3*z^7 - 8962*y^4*z^7 + 3952*y^5*z^7 - 442*y^6*z^7 + 3*z^8 - 250*y*z^8 + 1595*y^2*z^8 - 3039*y^3*z^8 + 1690*y^4*z^8 - 77*y^5*z^8 + 21*z^9 + 115*y*z^9 - 579*y^2*z^9 + 573*y^3*z^9 + 26*y^4*z^9 - 9*z^10 - 9*y*z^10 + 69*y^2*z^10 + 27*y^3*z^10)/(2*(-1 + y)^3*y^2*(-1 + z)^2*z^4*(y + z)^4))* G[1 - y, -y, 1 - y, 1 - y, z] + ((2*Pi^2*(15*y - 15*y^2 - 4*z - 2*y*z + 4*z^2))/z^4 - ((2*I)*Pi*(-9*y^4 + 51*y^5 - 111*y^6 + 117*y^7 - 60*y^8 + 12*y^9 - 7*y^3*z + 91*y^4*z - 291*y^5*z + 397*y^6*z - 250*y^7*z + 60*y^8*z - 12*y^2*z^2 + 132*y^3*z^2 - 451*y^4*z^2 + 681*y^5*z^2 - 477*y^6*z^2 + 127*y^7*z^2 - 31*y*z^3 + 196*y^2*z^3 - 523*y^3*z^3 + 731*y^4*z^3 - 522*y^5*z^3 + 149*y^6*z^3 - 13*z^4 + 113*y*z^4 - 310*y^2*z^4 + 406*y^3*z^4 - 301*y^4*z^4 + 105*y^5*z^4 + 21*z^5 - 78*y*z^5 + 72*y^2*z^5 - 49*y^3*z^5 + 43*y^4*z^5 - 8*z^6 - 8*y*z^6 + 26*y^2*z^6 + 8*y^3*z^6 + 9*y*z^7))/ ((-1 + y)^3*y*z^4*(-1 + y + z)*(y + z)^2) - (3*y^4 - 33*y^5 + 27*y^6 + 381*y^7 - 1200*y^8 + 1476*y^9 - 834*y^10 + 180*y^11 + 9*y^3*z - 62*y^4*z + 235*y^5*z + 504*y^6*z - 3849*y^7*z + 7274*y^8*z - 6243*y^9*z + 2492*y^10*z - 360*y^11*z + 9*y^2*z^2 + 12*y^3*z^2 + 95*y^4*z^2 + 340*y^5*z^2 - 5189*y^6*z^2 + 14138*y^7*z^2 - 16789*y^8*z^2 + 9674*y^9*z^2 - 2470*y^10*z^2 + 180*y^11*z^2 + 3*y*z^3 - 66*y^2*z^3 - 54*y^3*z^3 + 1170*y^4*z^3 - 6316*y^5*z^3 + 17648*y^6*z^3 - 25317*y^7*z^3 + 18692*y^8*z^3 - 6586*y^9*z^3 + 826*y^10*z^3 - 11*y*z^4 - 141*y^2*z^4 + 1871*y^3*z^4 - 7925*y^4*z^4 + 19349*y^5*z^4 - 28608*y^6*z^4 + 23977*y^7*z^4 - 10191*y^8*z^4 + 1679*y^9*z^4 - 113*y*z^5 + 1576*y^2*z^5 - 7179*y^3*z^5 + 17484*y^4*z^5 - 26402*y^5*z^5 + 23950*y^6*z^5 - 11449*y^7*z^5 + 2172*y^8*z^5 - 9*z^6 + 508*y*z^6 - 3577*y^2*z^6 + 10462*y^3*z^6 - 17390*y^4*z^6 + 17742*y^5*z^6 - 9816*y^6*z^6 + 2119*y^7*z^6 + 42*z^7 - 808*y*z^7 + 3474*y^2*z^7 - 6850*y^3*z^7 + 8158*y^4*z^7 - 5620*y^5*z^7 + 1526*y^6*z^7 - 69*z^8 + 599*y*z^8 - 1471*y^2*z^8 + 1885*y^3*z^8 - 1727*y^4*z^8 + 705*y^5*z^8 + 48*z^9 - 196*y*z^9 + 184*y^2*z^9 - 177*y^3*z^9 + 180*y^4*z^9 - 12*z^10 + 18*y*z^10 + 12*y^2*z^10 + 21*y^3*z^10)/ (2*(-1 + y)^3*y^2*(-1 + z)^2*z^4*(-1 + y + z)*(y + z)^3))* G[1 - y, -y, -y, 1 - y, z] + (Pi^2*(-27*y + 27*y^2 - 4*z + 26*y*z + 4*z^2)*G[-y, 0, 0, 1, z])/(3*z^4) + ((6*Pi^2*y*(-3 + 3*y + 2*z))/z^4 + ((4*I)*Pi*(-14*y^3 + 28*y^4 - 14*y^5 - 18*y^2*z + 65*y^3*z - 45*y^4*z - 8*y*z^2 + 49*y^2*z^2 - 50*y^3*z^2 + 11*y*z^3 - 20*y^2*z^3 - z^4 + z^5))/(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 + 524*y^4*z - 1770*y^5*z + 2467*y^6*z - 1543*y^7*z + 358*y^8*z - 36*y^2*z^2 + 736*y^3*z^2 - 3646*y^4*z^2 + 6816*y^5*z^2 - 5423*y^6*z^2 + 1553*y^7*z^2 - 12*y*z^3 + 416*y^2*z^3 - 3052*y^3*z^3 + 7654*y^4*z^3 - 7670*y^5*z^3 + 2664*y^6*z^3 + 40*y*z^4 - 1016*y^2*z^4 + 4010*y^3*z^4 - 5318*y^4*z^4 + 2268*y^5*z^4 - 6*z^5 - 76*y*z^5 + 909*y^2*z^5 - 1855*y^3*z^5 + 980*y^4*z^5 + 84*y*z^6 - 327*y^2*z^6 + 195*y^3*z^6 + 6*z^7 - 36*y*z^7 + 14*y^2*z^7)/(2*(-1 + y)*y^2*z^4*(-1 + y + z)^2* (y + z)^2))*G[-y, 0, 0, 1 - y, z] + ((Pi^2*(-9*y + 9*y^2 - 38*z + 82*y*z + 38*z^2))/(3*z^4) - ((2*I)*Pi*(27*y^6 - 12*y^7 - 3*y^8 + 10*y^5*z + 76*y^6*z - 80*y^7*z - 82*y^4*z^2 + 380*y^5*z^2 - 346*y^6*z^2 - 149*y^3*z^3 + 617*y^4*z^3 - 634*y^5*z^3 - 26*y^2*z^4 + 381*y^3*z^4 - 562*y^4*z^4 + 31*y*z^5 - 3*y^2*z^5 - 196*y^3*z^5 + 9*z^6 - 77*y*z^6 + 38*y^2*z^6 - 18*z^7 + 46*y*z^7 + 9*z^8))/ (y^2*z^4*(-1 + y + z)*(y + z)^3) - (-135*y^6 + 159*y^7 + 12*y^8 - 36*y^9 + 390*y^5*z - 1497*y^6*z + 2054*y^7*z - 860*y^8*z + 1627*y^4*z^2 - 6931*y^5*z^2 + 9648*y^6*z^2 - 4274*y^7*z^2 + 1838*y^3*z^3 - 10831*y^4*z^3 + 18599*y^5*z^3 - 9748*y^6*z^3 + 516*y^2*z^4 - 7268*y^3*z^4 + 18136*y^4*z^4 - 12244*y^5*z^4 - 118*y*z^5 - 1538*y^2*z^5 + 8808*y^3*z^5 - 8856*y^4*z^5 - 54*z^6 + 276*y*z^6 + 1538*y^2*z^6 - 3508*y^3*z^6 + 102*z^7 - 193*y*z^7 - 578*y^2*z^7 - 66*z^8 + 38*y*z^8 + 18*z^9)/(2*y^2*z^4* (-1 + y + z)^2*(y + z)^3))*G[-y, 0, 1, 0, z] + (4*Pi^2*(-1 + 2*y + z)*G[-y, 0, 1, 1, z])/(3*z^3) + (Pi^2*(-1 + 2*y + z)*G[-y, 0, 1, 1 - y, z])/z^3 + (-1/3*(Pi^2*(9*y - 9*y^2 - 4*z + 2*y*z + 4*z^2))/z^4 + ((4*I)*Pi*(-14*y^3 + 28*y^4 - 14*y^5 - 18*y^2*z + 65*y^3*z - 45*y^4*z - 8*y*z^2 + 49*y^2*z^2 - 50*y^3*z^2 + 11*y*z^3 - 20*y^2*z^3 - z^4 + z^5))/(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 + 524*y^4*z - 1770*y^5*z + 2467*y^6*z - 1543*y^7*z + 358*y^8*z - 36*y^2*z^2 + 736*y^3*z^2 - 3646*y^4*z^2 + 6816*y^5*z^2 - 5423*y^6*z^2 + 1553*y^7*z^2 - 12*y*z^3 + 416*y^2*z^3 - 3052*y^3*z^3 + 7654*y^4*z^3 - 7670*y^5*z^3 + 2664*y^6*z^3 + 40*y*z^4 - 1016*y^2*z^4 + 4010*y^3*z^4 - 5318*y^4*z^4 + 2268*y^5*z^4 - 6*z^5 - 76*y*z^5 + 909*y^2*z^5 - 1855*y^3*z^5 + 980*y^4*z^5 + 84*y*z^6 - 327*y^2*z^6 + 195*y^3*z^6 + 6*z^7 - 36*y*z^7 + 14*y^2*z^7)/(2*(-1 + y)*y^2*z^4*(-1 + y + z)^2* (y + z)^2))*G[-y, 0, 1 - y, 0, z] + (Pi^2*(-27*y + 27*y^2 - 10*z + 38*y*z + 10*z^2)*G[-y, 0, 1 - y, 1, z])/ (3*z^4) + (-1/3*(Pi^2*(126*y - 126*y^2 - 19*z - 46*y*z + 19*z^2))/ z^4 + ((2*I)*Pi*(-18*y^3 + 30*y^4 - 15*y^5 - 41*y^2*z + 107*y^3*z - 66*y^4*z + 2*y*z^2 + 79*y^2*z^2 - 89*y^3*z^2 + 5*z^3 - 11*y*z^3 - 32*y^2*z^3 - 13*z^4 + 14*y*z^4 + 8*z^5))/ (y*z^4*(-1 + y + z)*(y + z)) + (-12*y^3 + 101*y^4 - 123*y^5 + 33*y^6 + y^7 - 24*y^2*z + 360*y^3*z - 936*y^4*z + 856*y^5*z - 256*y^6*z - 12*y*z^2 + 168*y^2*z^2 - 948*y^3*z^2 + 1366*y^4*z^2 - 574*y^5*z^2 + 20*y*z^3 - 216*y^2*z^3 + 540*y^3*z^3 - 328*y^4*z^3 - 3*z^4 + 33*y*z^4 - 35*y^2*z^4 + 37*y^3*z^4 - 32*y*z^5 + 48*y^2*z^5)/(2*(-1 + y)*y^2*z^4*(-1 + y + z)*(y + z)))* G[-y, 0, 1 - y, 1 - y, z] + (-1/3*(Pi^2*(-99*y + 99*y^2 - 13*z + 92*y*z + 13*z^2))/z^4 - ((2*I)*Pi*(-18*y^5 + 6*y^6 - 35*y^3*z + 27*y^4*z - 6*y^5*z - 17*y^2*z^2 + 63*y^3*z^2 - 24*y^4*z^2 + y*z^3 + 17*y^2*z^3 - 6*y^3*z^3 + 9*z^4 - 19*y*z^4 + 15*y^2*z^4 - 18*z^5 + 18*y*z^5 + 9*z^6))/(y^2*z^4*(-1 + y + z)*(y + z)) - (30*y^3 - 192*y^4 + 244*y^5 + 24*y^6 - 162*y^7 + 56*y^8 + 60*y^2*z - 683*y^3*z + 1903*y^4*z - 1976*y^5*z + 780*y^6*z - 84*y^7*z + 30*y*z^2 - 596*y^2*z^2 + 2792*y^3*z^2 - 4504*y^4*z^2 + 2900*y^5*z^2 - 622*y^6*z^2 - 141*y*z^3 + 1419*y^2*z^3 - 3508*y^3*z^3 + 3064*y^4*z^3 - 834*y^5*z^3 + 33*z^4 + 136*y*z^4 - 1034*y^2*z^4 + 1312*y^3*z^4 - 423*y^4*z^4 - 81*z^5 + 45*y*z^5 + 133*y^2*z^5 - 49*y^3*z^5 + 75*z^6 - 100*y*z^6 + 49*y^2*z^6 - 27*z^7 + 27*y*z^7)/(2*(-1 + y)*y^2*z^4*(-1 + y + z)^2*(y + z)))* G[-y, 0, -y, 1 - y, z] + ((-2*Pi^2*(18*y - 18*y^2 - 5*z - 2*y*z + 5*z^2))/(3*z^4) + ((4*I)*Pi*(-14*y^3 + 28*y^4 - 14*y^5 - 18*y^2*z + 65*y^3*z - 45*y^4*z - 8*y*z^2 + 49*y^2*z^2 - 50*y^3*z^2 + 11*y*z^3 - 20*y^2*z^3 - z^4 + z^5))/(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 + 524*y^4*z - 1770*y^5*z + 2467*y^6*z - 1543*y^7*z + 358*y^8*z - 36*y^2*z^2 + 736*y^3*z^2 - 3646*y^4*z^2 + 6816*y^5*z^2 - 5423*y^6*z^2 + 1553*y^7*z^2 - 12*y*z^3 + 416*y^2*z^3 - 3052*y^3*z^3 + 7654*y^4*z^3 - 7670*y^5*z^3 + 2664*y^6*z^3 + 40*y*z^4 - 1016*y^2*z^4 + 4010*y^3*z^4 - 5318*y^4*z^4 + 2268*y^5*z^4 - 6*z^5 - 76*y*z^5 + 909*y^2*z^5 - 1855*y^3*z^5 + 980*y^4*z^5 + 84*y*z^6 - 327*y^2*z^6 + 195*y^3*z^6 + 6*z^7 - 36*y*z^7 + 14*y^2*z^7)/(2*(-1 + y)*y^2*z^4*(-1 + y + z)^2* (y + z)^2))*G[-y, 1 - y, 0, 0, z] + (Pi^2*(-27*y + 27*y^2 - 10*z + 38*y*z + 10*z^2)*G[-y, 1 - y, 0, 1, z])/ (3*z^4) + (-1/3*(Pi^2*(99*y - 99*y^2 - 13*z - 40*y*z + 13*z^2))/z^4 + ((2*I)*Pi*(-18*y^3 + 30*y^4 - 15*y^5 - 41*y^2*z + 107*y^3*z - 66*y^4*z + 2*y*z^2 + 79*y^2*z^2 - 89*y^3*z^2 + 5*z^3 - 11*y*z^3 - 32*y^2*z^3 - 13*z^4 + 14*y*z^4 + 8*z^5))/(y*z^4*(-1 + y + z)* (y + z)) + (-12*y^3 + 101*y^4 - 123*y^5 + 33*y^6 + y^7 - 24*y^2*z + 360*y^3*z - 936*y^4*z + 856*y^5*z - 256*y^6*z - 12*y*z^2 + 168*y^2*z^2 - 948*y^3*z^2 + 1366*y^4*z^2 - 574*y^5*z^2 + 20*y*z^3 - 216*y^2*z^3 + 540*y^3*z^3 - 328*y^4*z^3 - 3*z^4 + 33*y*z^4 - 35*y^2*z^4 + 37*y^3*z^4 - 32*y*z^5 + 48*y^2*z^5)/(2*(-1 + y)*y^2*z^4*(-1 + y + z)*(y + z)))* G[-y, 1 - y, 0, 1 - y, z] + ((Pi^2*(-9*y + 9*y^2 - 38*z + 82*y*z + 38*z^2))/(3*z^4) - ((2*I)*Pi*(27*y^6 - 12*y^7 - 3*y^8 + 10*y^5*z + 76*y^6*z - 80*y^7*z - 82*y^4*z^2 + 380*y^5*z^2 - 346*y^6*z^2 - 149*y^3*z^3 + 617*y^4*z^3 - 634*y^5*z^3 - 26*y^2*z^4 + 381*y^3*z^4 - 562*y^4*z^4 + 31*y*z^5 - 3*y^2*z^5 - 196*y^3*z^5 + 9*z^6 - 77*y*z^6 + 38*y^2*z^6 - 18*z^7 + 46*y*z^7 + 9*z^8))/ (y^2*z^4*(-1 + y + z)*(y + z)^3) - (-135*y^6 + 159*y^7 + 12*y^8 - 36*y^9 + 390*y^5*z - 1497*y^6*z + 2054*y^7*z - 860*y^8*z + 1627*y^4*z^2 - 6931*y^5*z^2 + 9648*y^6*z^2 - 4274*y^7*z^2 + 1838*y^3*z^3 - 10831*y^4*z^3 + 18599*y^5*z^3 - 9748*y^6*z^3 + 516*y^2*z^4 - 7268*y^3*z^4 + 18136*y^4*z^4 - 12244*y^5*z^4 - 118*y*z^5 - 1538*y^2*z^5 + 8808*y^3*z^5 - 8856*y^4*z^5 - 54*z^6 + 276*y*z^6 + 1538*y^2*z^6 - 3508*y^3*z^6 + 102*z^7 - 193*y*z^7 - 578*y^2*z^7 - 66*z^8 + 38*y*z^8 + 18*z^9)/(2*y^2*z^4* (-1 + y + z)^2*(y + z)^3))*G[-y, 1 - y, 1, 0, z] + (4*Pi^2*(-1 + 2*y + z)*G[-y, 1 - y, 1, 1, z])/(3*z^3) + (Pi^2*(-1 + 2*y + z)*G[-y, 1 - y, 1, 1 - y, z])/z^3 + ((-3*Pi^2*(15*y - 15*y^2 - 2*z - 6*y*z + 2*z^2))/z^4 + ((2*I)*Pi*(-18*y^3 + 30*y^4 - 15*y^5 - 41*y^2*z + 107*y^3*z - 66*y^4*z + 2*y*z^2 + 79*y^2*z^2 - 89*y^3*z^2 + 5*z^3 - 11*y*z^3 - 32*y^2*z^3 - 13*z^4 + 14*y*z^4 + 8*z^5))/(y*z^4*(-1 + y + z)* (y + z)) + (-12*y^3 + 101*y^4 - 123*y^5 + 33*y^6 + y^7 - 24*y^2*z + 360*y^3*z - 936*y^4*z + 856*y^5*z - 256*y^6*z - 12*y*z^2 + 168*y^2*z^2 - 948*y^3*z^2 + 1366*y^4*z^2 - 574*y^5*z^2 + 20*y*z^3 - 216*y^2*z^3 + 540*y^3*z^3 - 328*y^4*z^3 - 3*z^4 + 33*y*z^4 - 35*y^2*z^4 + 37*y^3*z^4 - 32*y*z^5 + 48*y^2*z^5)/(2*(-1 + y)*y^2*z^4*(-1 + y + z)*(y + z)))* G[-y, 1 - y, 1 - y, 0, z] + (2*Pi^2*(9*y - 9*y^2 - z - 4*y*z + z^2)* G[-y, 1 - y, 1 - y, 1, z])/(3*z^4) + ((-2*Pi^2*(-9*y + 9*y^2 - 56*z + 118*y*z + 56*z^2))/(3*z^4) + (I*Pi*(18*y^4 - 18*y^5 - 113*y^3*z + 142*y^4*z - 286*y^2*z^2 + 361*y^3*z^2 - 89*y*z^3 + 260*y^2*z^3 - 30*z^4 + 95*y*z^4 + 36*z^5))/(y*z^4*(y + z)^2) - (-72*y^5 + 111*y^6 + 117*y^7 - 279*y^8 + 123*y^9 - 288*y^4*z + 982*y^5*z - 1201*y^6*z + 608*y^7*z - 101*y^8*z - 432*y^3*z^2 + 2345*y^4*z^2 - 4673*y^5*z^2 + 3947*y^6*z^2 - 1187*y^7*z^2 + 144*y^2*z^3 + 980*y^3*z^3 - 4447*y^4*z^3 + 5046*y^5*z^3 - 1651*y^6*z^3 + 72*y*z^4 + 57*y^2*z^4 - 1723*y^3*z^4 + 2579*y^4*z^4 - 697*y^5*z^4 - 34*y*z^5 - 417*y^2*z^5 + 784*y^3*z^5 + 99*y^4*z^5 - 9*z^6 - 65*y*z^6 + 209*y^2*z^6 + 153*y^3*z^6 + 9*z^7 + 18*y*z^7 + 45*y^2*z^7)/(2*(-1 + y)^2*y^2*z^4*(y + z)^3))* G[-y, 1 - y, 1 - y, 1 - y, z] + ((Pi^2*(51*y - 51*y^2 - 11*z - 12*y*z + 11*z^2))/z^4 + ((2*I)*Pi*(15*y^4 - 12*y^5 + 9*y^6 + 33*y^3*z - 45*y^4*z + 26*y^5*z - 5*y^2*z^2 - 17*y^3*z^2 + 17*y^4*z^2 - 6*y*z^3 + 28*y^2*z^3 - 14*y^3*z^3 + 9*z^4 - 6*y*z^4 - 11*y^2*z^4 - 18*z^5 + 12*y*z^5 + 9*z^6))/(y^2*z^4*(-1 + y + z)*(y + z)) + (24*y^5 - 126*y^6 + 416*y^7 - 645*y^8 + 426*y^9 - 95*y^10 + 96*y^4*z - 340*y^5*z + 1092*y^6*z - 2129*y^7*z + 1760*y^8*z - 479*y^9*z + 144*y^3*z^2 - 486*y^4*z^2 + 1252*y^5*z^2 - 2989*y^6*z^2 + 3134*y^7*z^2 - 1055*y^8*z^2 - 48*y^2*z^3 - 50*y^3*z^3 + 744*y^4*z^3 - 2809*y^5*z^3 + 3652*y^6*z^3 - 1489*y^7*z^3 - 24*y*z^4 + 196*y^2*z^4 + 166*y^3*z^4 - 2203*y^4*z^4 + 3546*y^5*z^4 - 1673*y^6*z^4 + 94*y*z^5 - 126*y^2*z^5 - 1063*y^3*z^5 + 2566*y^4*z^5 - 1439*y^5*z^5 + 24*z^6 - 178*y*z^6 - 19*y^2*z^6 + 946*y^3*z^6 - 725*y^4*z^6 - 54*z^7 + 193*y*z^7 - 8*y^2*z^7 - 99*y^3*z^7 + 48*z^8 - 100*y*z^8 + 60*y^2*z^8 - 18*z^9 + 18*y*z^9)/(2*(-1 + y)*y^2*z^4*(-1 + y + z)^2* (y + z)^3))*G[-y, 1 - y, -y, 1 - y, z] - (Pi^2*(-15*y + 15*y^2 - 6*z + 22*y*z + 6*z^2)*G[-y, -y, 0, 1, z])/ z^4 + (-((Pi^2*(15*y - 15*y^2 - 7*z + 4*y*z + 7*z^2))/z^4) - ((2*I)*Pi*(-18*y^3 + 18*y^4 + 5*y^2*z + 12*y^3*z + 9*y*z^2 - 9*y^2*z^2 - 4*z^3 - y*z^3 + 2*z^4))/(y*z^4*(y + z)) - (-35*y^4 + 35*y^5 + 226*y^3*z - 183*y^4*z + 128*y^2*z^2 - 292*y^3*z^2 - 42*y*z^3 - 56*y^2*z^3 - 6*z^4 + 24*y*z^4 + 6*z^5)/ (2*y^2*z^4*(y + z)))*G[-y, -y, 0, 1 - y, z] + (-1/3*(Pi^2*(81*y - 81*y^2 - 10*z - 34*y*z + 10*z^2))/z^4 - ((2*I)*Pi*(-18*y^3 + 18*y^4 + 5*y^2*z + 12*y^3*z + 9*y*z^2 - 9*y^2*z^2 - 4*z^3 - y*z^3 + 2*z^4))/(y*z^4*(y + z)) - (-35*y^4 + 35*y^5 + 226*y^3*z - 183*y^4*z + 128*y^2*z^2 - 292*y^3*z^2 - 42*y*z^3 - 56*y^2*z^3 - 6*z^4 + 24*y*z^4 + 6*z^5)/ (2*y^2*z^4*(y + z)))*G[-y, -y, 1 - y, 0, z] - (Pi^2*(-15*y + 15*y^2 - 6*z + 22*y*z + 6*z^2)*G[-y, -y, 1 - y, 1, z])/ z^4 + ((Pi^2*(99*y - 99*y^2 - 41*z + 16*y*z + 41*z^2))/(3*z^4) + ((2*I)*Pi*(15*y^5 - 36*y^6 + 18*y^7 + 31*y^4*z - 94*y^5*z + 60*y^6*z + 2*y^3*z^2 - 70*y^4*z^2 + 74*y^5*z^2 + 4*y^2*z^3 - 14*y^3*z^3 + 36*y^4*z^3 + 11*y*z^4 - 16*y^2*z^4 + 3*y^3*z^4 + 9*z^5 - 32*y*z^5 + 11*y^2*z^5 - 18*z^6 + 21*y*z^6 + 9*z^7))/ (y^2*z^4*(-1 + y + z)*(y + z)^2) + (-24*y^5 + 66*y^6 - 78*y^7 + 36*y^8 + 18*y^9 - 18*y^10 - 96*y^4*z + 472*y^5*z - 988*y^6*z + 986*y^7*z - 416*y^8*z + 42*y^9*z - 144*y^3*z^2 + 852*y^4*z^2 - 2206*y^5*z^2 + 2737*y^6*z^2 - 1544*y^7*z^2 + 305*y^8*z^2 + 48*y^2*z^3 + 244*y^3*z^3 - 1736*y^4*z^3 + 3034*y^5*z^3 - 1974*y^6*z^3 + 384*y^7*z^3 + 24*y*z^4 - 46*y^2*z^4 - 592*y^3*z^4 + 1545*y^4*z^4 - 860*y^5*z^4 - 107*y^6*z^4 - 12*y*z^5 - 126*y^2*z^5 + 398*y^3*z^5 + 170*y^4*z^5 - 574*y^5*z^5 + 24*z^6 - 124*y*z^6 + 263*y^2*z^6 + 50*y^3*z^6 - 429*y^4*z^6 - 54*z^7 + 190*y*z^7 - 188*y^2*z^7 - 92*y^3*z^7 + 27*z^8 - 72*y*z^8 + 9*y^2*z^8)/(2*(-1 + y)^2*y^2*z^4*(-1 + y + z)*(y + z)^3))* G[-y, -y, 1 - y, 1 - y, z] + ((-4*Pi^2*(3*y - 3*y^2 - 2*z + 2*y*z + 2*z^2))/z^4 + ((2*I)*Pi*(24*y^5 - 66*y^6 + 30*y^7 + 38*y^4*z - 202*y^5*z + 138*y^6*z + 20*y^3*z^2 - 252*y^4*z^2 + 271*y^5*z^2 + 59*y^2*z^3 - 225*y^3*z^3 + 295*y^4*z^3 + 30*y*z^4 - 158*y^2*z^4 + 198*y^3*z^4 + 9*z^5 - 67*y*z^5 + 94*y^2*z^5 - 18*z^6 + 37*y*z^6 + 9*z^7))/(y^2*z^4*(-1 + y + z)*(y + z)^2) + (-6*y^4 - 93*y^5 + 701*y^6 - 1667*y^7 + 1815*y^8 - 932*y^9 + 182*y^10 - 18*y^3*z + 24*y^4*z + 1132*y^5*z - 4416*y^6*z + 6384*y^7*z - 4060*y^8*z + 954*y^9*z - 18*y^2*z^2 + 289*y^3*z^2 + 235*y^4*z^2 - 4637*y^5*z^2 + 9665*y^6*z^2 - 7696*y^7*z^2 + 2162*y^8*z^2 - 6*y*z^3 - 221*y^2*z^3 + 1470*y^3*z^3 - 5710*y^4*z^3 + 10750*y^5*z^3 - 9109*y^6*z^3 + 2826*y^7*z^3 - 106*y*z^4 + 1427*y^2*z^4 - 5422*y^3*z^4 + 9424*y^4*z^4 - 7679*y^5*z^4 + 2356*y^6*z^4 - 33*z^5 + 518*y*z^5 - 2597*y^2*z^5 + 5298*y^3*z^5 - 4478*y^4*z^5 + 1274*y^5*z^5 + 117*z^6 - 800*y*z^6 + 1973*y^2*z^6 - 1798*y^3*z^6 + 454*y^4*z^6 - 123*z^7 + 484*y*z^7 - 545*y^2*z^7 + 130*y^3*z^7 + 39*z^8 - 87*y*z^8 + 30*y^2*z^8)/ (2*(-1 + y)^2*y^2*z^4*(-1 + y + z)^2*(y + z)^2))* G[-y, -y, -y, 1 - y, z] - (132*(-1 + 2*y - y^2 + z)* G[0, 0, 0, 0, 0, y])/((-1 + y)^2*z^2) + ((-18*y^4 + 90*y^5 - 180*y^6 + 180*y^7 - 90*y^8 + 18*y^9 - 14*y^2*z + 76*y^3*z - 85*y^4*z - 140*y^5*z + 380*y^6*z - 296*y^7*z + 79*y^8*z - 96*y*z^2 + 572*y^2*z^2 - 1259*y^3*z^2 + 1191*y^4*z^2 - 299*y^5*z^2 - 223*y^6*z^2 + 114*y^7*z^2 - 14*z^3 + 300*y*z^3 - 1097*y^2*z^3 + 1571*y^3*z^3 - 859*y^4*z^3 - 23*y^5*z^3 + 122*y^6*z^3 + 26*z^4 - 227*y*z^4 + 519*y^2*z^4 - 352*y^3*z^4 - 96*y^4*z^4 + 130*y^5*z^4 - 10*z^5 + 29*y*z^5 - 7*y^2*z^5 - 66*y^3*z^5 + 63*y^4*z^5 - 2*z^6 - 15*y*z^6 + 33*y^2*z^6 + 2*y^3*z^6 + 9*y*z^7)*G[0, 0, 0, 0, 1, y])/((-1 + y)^3*y*z^3* (-1 + y + z)^2*(y + z)^2) + (2*(-17*y^2 - 2*y^3 - 32*y*z + 13*y^2*z - 17*z^2 + 32*y*z^2 + 17*z^3)*G[0, 0, 0, 0, 1 - y, z])/ (y*z^2*(y + z)^2) - ((72*y^5 - 432*y^6 + 1080*y^7 - 1440*y^8 + 1080*y^9 - 432*y^10 + 72*y^11 + 152*y^4*z - 1066*y^5*z + 3086*y^6*z - 4760*y^7*z + 4180*y^8*z - 2042*y^9*z + 486*y^10*z - 36*y^11*z + 93*y^3*z^2 - 854*y^4*z^2 + 3030*y^5*z^2 - 5350*y^6*z^2 + 5345*y^7*z^2 - 3162*y^8*z^2 + 1012*y^9*z^2 - 114*y^10*z^2 - 105*y^2*z^3 + 555*y^3*z^3 - 1118*y^4*z^3 + 1604*y^5*z^3 - 1811*y^6*z^3 + 773*y^7*z^3 + 106*y^8*z^3 - 4*y^9*z^3 - 109*y*z^4 + 1049*y^2*z^4 - 3919*y^3*z^4 + 8304*y^4*z^4 - 11157*y^5*z^4 + 7991*y^6*z^4 - 2419*y^7*z^4 + 404*y^8*z^4 - 27*z^5 + 499*y*z^5 - 2691*y^2*z^5 + 7103*y^3*z^5 - 11335*y^4*z^5 + 9915*y^5*z^5 - 3695*y^6*z^5 + 663*y^7*z^5 + 81*z^6 - 779*y*z^6 + 2759*y^2*z^6 - 5264*y^3*z^6 + 5621*y^4*z^6 - 2465*y^5*z^6 + 479*y^6*z^6 - 81*z^7 + 497*y*z^7 - 1174*y^2*z^7 + 1534*y^3*z^7 - 805*y^4*z^7 + 173*y^5*z^7 + 27*z^8 - 108*y*z^8 + 162*y^2*z^8 - 108*y^3*z^8 + 27*y^4*z^8)*G[0, 0, 0, 1, 0, y])/ ((-1 + y)^4*y^2*z^3*(-1 + y + z)^2*(y + z)^3) - ((-1 + 2*y + z)*(-72*y^5 + 360*y^6 - 720*y^7 + 720*y^8 - 360*y^9 + 72*y^10 - 234*y^4*z + 1296*y^5*z - 2844*y^6*z + 3096*y^7*z - 1674*y^8*z + 360*y^9*z - 245*y^3*z^2 + 1735*y^4*z^2 - 4519*y^5*z^2 + 5597*y^6*z^2 - 3352*y^7*z^2 + 784*y^8*z^2 - 219*y^2*z^3 + 1535*y^3*z^3 - 4435*y^4*z^3 + 6117*y^5*z^3 - 3974*y^6*z^3 + 976*y^7*z^3 - 127*y*z^4 + 963*y^2*z^4 - 3082*y^3*z^4 + 4706*y^4*z^4 - 3231*y^5*z^4 + 771*y^6*z^4 - 27*z^5 + 353*y*z^5 - 1358*y^2*z^5 + 2442*y^3*z^5 - 1855*y^4*z^5 + 409*y^5*z^5 + 54*z^6 - 307*y*z^6 + 713*y^2*z^6 - 677*y^3*z^6 + 145*y^4*z^6 - 27*z^7 + 81*y*z^7 - 117*y^2*z^7 + 27*y^3*z^7)* G[0, 0, 0, 1, 0, z])/((-1 + y)^3*y^2*z^3*(-1 + y + z)^2*(y + z)^3) - (2*(36*y^3 - 144*y^4 + 216*y^5 - 144*y^6 + 36*y^7 + 69*y^2*z - 329*y^3*z + 587*y^4*z - 463*y^5*z + 136*y^6*z + 22*y*z^2 - 210*y^2*z^2 + 552*y^3*z^2 - 558*y^4*z^2 + 194*y^5*z^2 + 9*z^3 - 85*y*z^3 + 286*y^2*z^3 - 347*y^3*z^3 + 135*y^4*z^3 - 20*z^4 + 96*y*z^4 - 132*y^2*z^4 + 52*y^3*z^4 + 11*z^5 - 24*y*z^5 + 11*y^2*z^5)*G[0, 0, 0, 1, 1, y])/((-1 + y)^2*y*z^3*(-1 + y + z)* (y + z)^2) + (2*(-17*y^2 - 2*y^3 - 32*y*z + 13*y^2*z - 17*z^2 + 32*y*z^2 + 17*z^3)*G[0, 0, 0, 1 - y, 0, z])/(y*z^2*(y + z)^2) + (2*(-36*y^3 + 36*y^4 - 75*y^2*z + 82*y^3*z - 42*y*z^2 + 73*y^2*z^2 - 15*z^3 + 44*y*z^3 + 17*z^4)*G[0, 0, 0, 1 - y, 1 - y, z])/ (y*z^3*(y + z)^2) + (((8*I)*Pi*(-1 + 2*y + z))/z^3 + (11*y^4 - 5*y^5 - 140*y^6 + 390*y^7 - 445*y^8 + 239*y^9 - 50*y^10 + 34*y^3*z - 183*y^4*z + 203*y^5*z + 338*y^6*z - 912*y^7*z + 709*y^8*z - 189*y^9*z + 26*y^2*z^2 - 320*y^3*z^2 + 1041*y^4*z^2 - 1237*y^5*z^2 + 275*y^6*z^2 + 441*y^7*z^2 - 226*y^8*z^2 + 26*y*z^3 - 280*y^2*z^3 + 1288*y^3*z^3 - 2643*y^4*z^3 + 2331*y^5*z^3 - 641*y^6*z^3 - 81*y^7*z^3 + 27*z^4 - 231*y*z^4 + 986*y^2*z^4 - 2456*y^3*z^4 + 2953*y^4*z^4 - 1333*y^5*z^4 + 54*y^6*z^4 - 81*z^5 + 465*y*z^5 - 1308*y^2*z^5 + 1976*y^3*z^5 - 1207*y^4*z^5 + 119*y^5*z^5 + 81*z^6 - 341*y*z^6 + 693*y^2*z^6 - 603*y^3*z^6 + 98*y^4*z^6 - 27*z^7 + 81*y*z^7 - 117*y^2*z^7 + 27*y^3*z^7)/((-1 + y)^3*y^2*z^3*(-1 + y + z)^2*(y + z)^2))* G[0, 0, 0, -y, 1 - y, z] + ((72*y^5 - 612*y^6 + 2160*y^7 - 4140*y^8 + 4680*y^9 - 3132*y^10 + 1152*y^11 - 180*y^12 + 148*y^4*z - 1696*y^5*z + 7306*y^6*z - 16270*y^7*z + 20760*y^8*z - 15388*y^9*z + 6186*y^10*z - 1046*y^11*z + 74*y^3*z^2 - 1620*y^4*z^2 + 9433*y^5*z^2 - 25476*y^6*z^2 + 37524*y^7*z^2 - 31228*y^8*z^2 + 13825*y^9*z^2 - 2532*y^10*z^2 - 106*y^2*z^3 + 50*y^3*z^3 + 4043*y^4*z^3 - 17675*y^5*z^3 + 33190*y^6*z^3 - 32506*y^7*z^3 + 16249*y^8*z^3 - 3245*y^9*z^3 - 86*y*z^4 + 754*y^2*z^4 - 1243*y^3*z^4 - 3125*y^4*z^4 + 12718*y^5*z^4 - 16878*y^6*z^4 + 10143*y^7*z^4 - 2235*y^8*z^4 - 18*z^5 + 366*y*z^5 - 1707*y^2*z^5 + 2723*y^3*z^5 - 798*y^4*z^5 - 2274*y^5*z^5 + 2479*y^6*z^5 - 627*y^7*z^5 + 54*z^6 - 546*y*z^6 + 1695*y^2*z^6 - 2406*y^3*z^6 + 1834*y^4*z^6 - 620*y^5*z^6 + 133*y^6*z^6 - 54*z^7 + 338*y*z^7 - 744*y^2*z^7 + 872*y^3*z^7 - 486*y^4*z^7 + 122*y^5*z^7 + 18*z^8 - 72*y*z^8 + 108*y^2*z^8 - 72*y^3*z^8 + 18*y^4*z^8)* G[0, 0, 1, 0, 0, y])/((-1 + y)^4*y^2*z^3*(-1 + y + z)^2*(y + z)^3) - (2*(-1 + 2*y + z)*(-18*y^5 + 90*y^6 - 180*y^7 + 180*y^8 - 90*y^9 + 18*y^10 - 69*y^4*z + 366*y^5*z - 774*y^6*z + 816*y^7*z - 429*y^8*z + 90*y^9*z - 84*y^3*z^2 + 556*y^4*z^2 - 1372*y^5*z^2 + 1620*y^6*z^2 - 928*y^7*z^2 + 208*y^8*z^2 - 92*y^2*z^3 + 588*y^3*z^3 - 1578*y^4*z^3 + 2052*y^5*z^3 - 1262*y^6*z^3 + 292*y^7*z^3 - 50*y*z^4 + 386*y^2*z^4 - 1205*y^3*z^4 + 1787*y^4*z^4 - 1185*y^5*z^4 + 267*y^6*z^4 - 9*z^5 + 132*y*z^5 - 523*y^2*z^5 + 961*y^3*z^5 - 736*y^4*z^5 + 157*y^5*z^5 + 18*z^6 - 109*y*z^6 + 269*y^2*z^6 - 269*y^3*z^6 + 55*y^4*z^6 - 9*z^7 + 27*y*z^7 - 45*y^2*z^7 + 9*y^3*z^7)*G[0, 0, 1, 0, 0, z])/ ((-1 + y)^3*y^2*z^3*(-1 + y + z)^2*(y + z)^3) - (2*(36*y^3 - 234*y^4 + 630*y^5 - 900*y^6 + 720*y^7 - 306*y^8 + 54*y^9 + 66*y^2*z - 493*y^3*z + 1523*y^4*z - 2482*y^5*z + 2248*y^6*z - 1073*y^7*z + 211*y^8*z + 12*y*z^2 - 220*y^2*z^2 + 1020*y^3*z^2 - 2152*y^4*z^2 + 2356*y^5*z^2 - 1308*y^6*z^2 + 292*y^7*z^2 + 2*z^3 - 33*y*z^3 + 225*y^2*z^3 - 623*y^3*z^3 + 887*y^4*z^3 - 652*y^5*z^3 + 194*y^6*z^3 - 12*z^4 + 56*y*z^4 - 54*y^2*z^4 + 43*y^3*z^4 - 127*y^4*z^4 + 94*y^5*z^4 + 18*z^5 - 29*y*z^5 - 31*y^2*z^5 + 8*y^3*z^5 + 43*y^4*z^5 - 8*z^6 - 15*y*z^6 + 33*y^2*z^6 + 8*y^3*z^6 + 9*y*z^7)*G[0, 0, 1, 0, 1, y])/ ((-1 + y)^3*y*z^3*(-1 + y + z)^2*(y + z)^2) - (2*(4*y^3 - 12*y^4 + 12*y^5 - 4*y^6 + 19*y^2*z - 74*y^3*z + 107*y^4*z - 68*y^5*z + 16*y^6*z + 30*y*z^2 - 145*y^2*z^2 + 260*y^3*z^2 - 201*y^4*z^2 + 56*y^5*z^2 + 13*z^3 - 102*y*z^3 + 247*y^2*z^3 - 234*y^3*z^3 + 74*y^4*z^3 - 23*z^4 + 94*y*z^4 - 119*y^2*z^4 + 44*y^3*z^4 + 10*z^5 - 22*y*z^5 + 10*y^2*z^5)* G[0, 0, 1, 0, 1 - y, z])/((-1 + y)^2*y*z^3*(-1 + y + z)*(y + z)^2) - ((36*y^5 - 288*y^6 + 972*y^7 - 1800*y^8 + 1980*y^9 - 1296*y^10 + 468*y^11 - 72*y^12 + 54*y^4*z - 660*y^5*z + 2910*y^6*z - 6540*y^7*z + 8370*y^8*z - 6204*y^9*z + 2490*y^10*z - 420*y^11*z - 40*y^3*z^2 - 200*y^4*z^2 + 2629*y^5*z^2 - 8660*y^6*z^2 + 13890*y^7*z^2 - 12088*y^8*z^2 + 5481*y^9*z^2 - 1012*y^10*z^2 - 140*y^2*z^3 + 806*y^3*z^3 - 771*y^4*z^3 - 3343*y^5*z^3 + 10052*y^6*z^3 - 11570*y^7*z^3 + 6235*y^8*z^3 - 1269*y^9*z^3 - 82*y*z^4 + 862*y^2*z^4 - 2679*y^3*z^4 + 2843*y^4*z^4 + 842*y^5*z^4 - 4406*y^6*z^4 + 3459*y^7*z^4 - 791*y^8*z^4 - 18*z^5 + 354*y*z^5 - 1805*y^2*z^5 + 3729*y^3*z^5 - 3674*y^4*z^5 + 1466*y^5*z^5 + 165*y^6*z^5 - 73*y^7*z^5 + 54*z^6 - 534*y*z^6 + 1707*y^2*z^6 - 2606*y^3*z^6 + 2230*y^4*z^6 - 920*y^5*z^6 + 213*y^6*z^6 - 54*z^7 + 334*y*z^7 - 732*y^2*z^7 + 856*y^3*z^7 - 474*y^4*z^7 + 118*y^5*z^7 + 18*z^8 - 72*y*z^8 + 108*y^2*z^8 - 72*y^3*z^8 + 18*y^4*z^8)*G[0, 0, 1, 1, 0, y])/ ((-1 + y)^4*y^2*z^3*(-1 + y + z)^2*(y + z)^3) - ((-1 + 2*y + z)*(54*y^5 - 270*y^6 + 540*y^7 - 540*y^8 + 270*y^9 - 54*y^10 + 145*y^4*z - 850*y^5*z + 1950*y^6*z - 2200*y^7*z + 1225*y^8*z - 270*y^9*z + 148*y^3*z^2 - 1024*y^4*z^2 + 2724*y^5*z^2 - 3508*y^6*z^2 + 2200*y^7*z^2 - 540*y^8*z^2 + 24*y^2*z^3 - 430*y^3*z^3 + 1596*y^4*z^3 - 2538*y^5*z^3 + 1888*y^6*z^3 - 540*y^7*z^3 - 24*y*z^4 + 38*y^2*z^4 + 173*y^3*z^4 - 563*y^4*z^4 + 637*y^5*z^4 - 261*y^6*z^4 - 9*z^5 + 78*y*z^5 - 199*y^2*z^5 + 279*y^3*z^5 - 140*y^4*z^5 - 27*y^5*z^5 + 18*z^6 - 81*y*z^6 + 179*y^2*z^6 - 179*y^3*z^6 + 27*y^4*z^6 - 9*z^7 + 27*y*z^7 - 45*y^2*z^7 + 9*y^3*z^7)*G[0, 0, 1, 1, 0, z])/ ((-1 + y)^3*y^2*z^3*(-1 + y + z)^2*(y + z)^3) + (2*(-54*y^3 + 306*y^4 - 684*y^5 + 756*y^6 - 414*y^7 + 90*y^8 - 92*y^2*z + 595*y^3*z - 1524*y^4*z + 1922*y^5*z - 1192*y^6*z + 291*y^7*z - 12*y*z^2 + 229*y^2*z^2 - 915*y^3*z^2 + 1537*y^4*z^2 - 1185*y^5*z^2 + 346*y^6*z^2 - 2*z^3 + 39*y*z^3 - 205*y^2*z^3 + 455*y^3*z^3 - 479*y^4*z^3 + 192*y^5*z^3 + 15*z^4 - 59*y*z^4 + 57*y^2*z^4 - 55*y^3*z^4 + 60*y^4*z^4 - 13*z^5 + y*z^5 + 35*y^2*z^5 + 13*y^3*z^5 + 18*y*z^6)*G[0, 0, 1, 1, 1, y])/ ((-1 + y)^3*y*z^3*(-1 + y + z)*(y + z)^2) - (2*(4*y^3 - 12*y^4 + 12*y^5 - 4*y^6 + 19*y^2*z - 74*y^3*z + 107*y^4*z - 68*y^5*z + 16*y^6*z + 30*y*z^2 - 145*y^2*z^2 + 260*y^3*z^2 - 201*y^4*z^2 + 56*y^5*z^2 + 13*z^3 - 102*y*z^3 + 247*y^2*z^3 - 234*y^3*z^3 + 74*y^4*z^3 - 23*z^4 + 94*y*z^4 - 119*y^2*z^4 + 44*y^3*z^4 + 10*z^5 - 22*y*z^5 + 10*y^2*z^5)* G[0, 0, 1, 1 - y, 0, z])/((-1 + y)^2*y*z^3*(-1 + y + z)*(y + z)^2) + (2*(-17*y^2 - 2*y^3 - 32*y*z + 13*y^2*z - 17*z^2 + 32*y*z^2 + 17*z^3)* G[0, 0, 1 - y, 0, 0, z])/(y*z^2*(y + z)^2) + (2*(-36*y^3 + 36*y^4 - 75*y^2*z + 82*y^3*z - 42*y*z^2 + 73*y^2*z^2 - 15*z^3 + 44*y*z^3 + 17*z^4)*G[0, 0, 1 - y, 0, 1 - y, z])/ (y*z^3*(y + z)^2) - ((72*y^5 - 360*y^6 + 720*y^7 - 720*y^8 + 360*y^9 - 72*y^10 + 220*y^4*z - 1088*y^5*z + 1984*y^6*z - 1456*y^7*z + 44*y^8*z + 464*y^9*z - 168*y^10*z + 179*y^3*z^2 - 925*y^4*z^2 + 1121*y^5*z^2 + 1221*y^6*z^2 - 3824*y^7*z^2 + 3052*y^8*z^2 - 824*y^9*z^2 + 153*y^2*z^3 - 856*y^3*z^3 + 682*y^4*z^3 + 3280*y^5*z^3 - 7451*y^6*z^3 + 5696*y^7*z^3 - 1504*y^8*z^3 + 113*y*z^4 - 970*y^2*z^4 + 2173*y^3*z^4 - 45*y^4*z^4 - 4426*y^5*z^4 + 4291*y^6*z^4 - 1136*y^7*z^4 + 27*z^5 - 500*y*z^5 + 2117*y^2*z^5 - 2896*y^3*z^5 + 701*y^4*z^5 + 664*y^5*z^5 - 77*y^6*z^5 - 81*z^6 + 742*y*z^6 - 1901*y^2*z^6 + 1749*y^3*z^6 - 778*y^4*z^6 + 377*y^5*z^6 + 81*z^7 - 436*y*z^7 + 646*y^2*z^7 - 376*y^3*z^7 + 193*y^4*z^7 - 27*z^8 + 81*y*z^8 - 45*y^2*z^8 + 27*y^3*z^8)*G[0, 0, 1 - y, 1, 0, z])/ ((-1 + y)^3*y^2*z^3*(-1 + y + z)^2*(y + z)^3) + (2*(-36*y^3 + 36*y^4 - 75*y^2*z + 82*y^3*z - 42*y*z^2 + 73*y^2*z^2 - 15*z^3 + 44*y*z^3 + 17*z^4)*G[0, 0, 1 - y, 1 - y, 0, z])/ (y*z^3*(y + z)^2) + (2*(-54*y^3 + 54*y^4 - 104*y^2*z + 121*y^3*z - 44*y*z^2 + 97*y^2*z^2 - 14*z^3 + 47*y*z^3 + 17*z^4)* G[0, 0, 1 - y, 1 - y, 1 - y, z])/(y*z^3*(y + z)^2) + (((-12*I)*Pi*(-1 + 2*y + z))/z^3 - (83*y^4 - 437*y^5 + 940*y^6 - 1050*y^7 + 635*y^8 - 193*y^9 + 22*y^10 + 190*y^3*z - 1279*y^4*z + 3335*y^5*z - 4350*y^6*z + 2980*y^7*z - 995*y^8*z + 119*y^9*z + 98*y^2*z^2 - 1152*y^3*z^2 + 4197*y^4*z^2 - 6981*y^5*z^2 + 5811*y^6*z^2 - 2295*y^7*z^2 + 322*y^8*z^2 + 54*y*z^3 - 656*y^2*z^3 + 3048*y^3*z^3 - 6479*y^4*z^3 + 6635*y^5*z^3 - 3069*y^6*z^3 + 467*y^7*z^3 + 27*z^4 - 319*y*z^4 + 1614*y^2*z^4 - 4136*y^3*z^4 + 5129*y^4*z^4 - 2725*y^5*z^4 + 410*y^6*z^4 - 81*z^5 + 557*y*z^5 - 1720*y^2*z^5 + 2660*y^3*z^5 - 1723*y^4*z^5 + 271*y^5*z^5 + 81*z^6 - 373*y*z^6 + 781*y^2*z^6 - 691*y^3*z^6 + 130*y^4*z^6 - 27*z^7 + 81*y*z^7 - 117*y^2*z^7 + 27*y^3*z^7)/ ((-1 + y)^3*y^2*z^3*(-1 + y + z)^2*(y + z)^2))* G[0, 0, 1 - y, -y, 1 - y, z] + (((-8*I)*Pi*(-1 + 2*y + z))/z^3 - (-129*y^3 + 509*y^4 - 753*y^5 + 495*y^6 - 122*y^7 - 186*y^2*z + 942*y^3*z - 1689*y^4*z + 1296*y^5*z - 363*y^6*z - 25*y*z^2 + 393*y^2*z^2 - 1056*y^3*z^2 + 1033*y^4*z^2 - 345*y^5*z^2 + 16*z^3 - 36*y*z^3 - 53*y^2*z^3 + 146*y^3*z^3 - 77*y^4*z^3 - 28*z^4 + 95*y*z^4 - 114*y^2*z^4 + 39*y^3*z^4 + 12*z^5 - 28*y*z^5 + 12*y^2*z^5)/((-1 + y)^2*y*z^3*(-1 + y + z)*(y + z)^2))* G[0, 0, -y, 0, 1 - y, z] + (((-8*I)*Pi*(-1 + 2*y + z))/z^3 - (-129*y^3 + 509*y^4 - 753*y^5 + 495*y^6 - 122*y^7 - 186*y^2*z + 942*y^3*z - 1689*y^4*z + 1296*y^5*z - 363*y^6*z - 25*y*z^2 + 393*y^2*z^2 - 1056*y^3*z^2 + 1033*y^4*z^2 - 345*y^5*z^2 + 16*z^3 - 36*y*z^3 - 53*y^2*z^3 + 146*y^3*z^3 - 77*y^4*z^3 - 28*z^4 + 95*y*z^4 - 114*y^2*z^4 + 39*y^3*z^4 + 12*z^5 - 28*y*z^5 + 12*y^2*z^5)/((-1 + y)^2*y*z^3*(-1 + y + z)*(y + z)^2))* G[0, 0, -y, 1 - y, 0, z] + (((-12*I)*Pi*(-1 + 2*y + z))/z^3 - (3*y^5 - 15*y^6 + 30*y^7 - 30*y^8 + 15*y^9 - 3*y^10 - 74*y^4*z + 445*y^5*z - 1040*y^6*z + 1190*y^7*z - 670*y^8*z + 149*y^9*z - 173*y^3*z^2 + 1073*y^4*z^2 - 2664*y^5*z^2 + 3284*y^6*z^2 - 2003*y^7*z^2 + 483*y^8*z^2 - 55*y^2*z^3 + 563*y^3*z^3 - 1842*y^4*z^3 + 2742*y^5*z^3 - 1935*y^6*z^3 + 527*y^7*z^3 - 50*y*z^4 + 324*y^2*z^4 - 851*y^3*z^4 + 1113*y^4*z^4 - 803*y^5*z^4 + 267*y^6*z^4 - 27*z^5 + 236*y*z^5 - 651*y^2*z^5 + 683*y^3*z^5 - 354*y^4*z^5 + 149*y^5*z^5 + 54*z^6 - 267*y*z^6 + 393*y^2*z^6 - 213*y^3*z^6 + 105*y^4*z^6 - 27*z^7 + 81*y*z^7 - 45*y^2*z^7 + 27*y^3*z^7)/((-1 + y)^3*y^2*z^4*(-1 + y + z)* (y + z)^2))*G[0, 0, -y, 1 - y, 1 - y, z] + (((4*I)*Pi*(-1 + 2*y + z))/z^3 - (-3*y^5 + 18*y^6 - 45*y^7 + 60*y^8 - 45*y^9 + 18*y^10 - 3*y^11 + 125*y^4*z - 773*y^5*z + 1990*y^6*z - 2730*y^7*z + 2105*y^8*z - 865*y^9*z + 148*y^10*z + 193*y^3*z^2 - 1529*y^4*z^2 + 4823*y^5*z^2 - 7862*y^6*z^2 + 7043*y^7*z^2 - 3305*y^8*z^2 + 637*y^9*z^2 + 60*y^2*z^3 - 838*y^3*z^3 + 3658*y^4*z^3 - 7534*y^5*z^3 + 8134*y^6*z^3 - 4468*y^7*z^3 + 988*y^8*z^3 + 8*y*z^4 - 162*y^2*z^4 + 1015*y^3*z^4 - 2740*y^4*z^4 + 3726*y^5*z^4 - 2530*y^6*z^4 + 683*y^7*z^4 + 9*z^5 - 77*y*z^5 + 263*y^2*z^5 - 433*y^3*z^5 + 478*y^4*z^5 - 448*y^5*z^5 + 208*y^6*z^5 - 27*z^6 + 157*y*z^6 - 265*y^2*z^6 + 79*y^3*z^6 + 22*y^4*z^6 + 52*y^5*z^6 + 27*z^7 - 115*y*z^7 + 113*y^2*z^7 - 23*y^3*z^7 + 34*y^4*z^7 - 9*z^8 + 27*y*z^8 - 9*y^2*z^8 + 9*y^3*z^8)/((-1 + y)^3*y^2*z^4*(-1 + y + z)^2*(y + z)^2))* G[0, 0, -y, -y, 1 - y, z] - (2*(-36*y^4 + 126*y^5 - 90*y^6 - 180*y^7 + 360*y^8 - 234*y^9 + 54*y^10 - 88*y^3*z + 296*y^4*z - 49*y^5*z - 1004*y^6*z + 1666*y^7*z - 1076*y^8*z + 255*y^9*z - 108*y^2*z^2 + 411*y^3*z^2 - 51*y^4*z^2 - 1628*y^5*z^2 + 2910*y^6*z^2 - 2031*y^7*z^2 + 497*y^8*z^2 - 36*y*z^3 + 177*y^2*z^3 + 202*y^3*z^3 - 1556*y^4*z^3 + 2714*y^5*z^3 - 2075*y^6*z^3 + 502*y^7*z^3 + 2*z^4 + 5*y*z^4 + 272*y^2*z^4 - 980*y^3*z^4 + 1432*y^4*z^4 - 1211*y^5*z^4 + 264*y^6*z^4 - 3*z^5 + 87*y*z^5 - 356*y^2*z^5 + 360*y^3*z^5 - 363*y^4*z^5 + 59*y^5*z^5 + z^6 - 56*y*z^6 + 20*y^2*z^6 - 38*y^3*z^6 + y^4*z^6)* G[0, 1, 0, 0, 0, y])/((-1 + y)^4*y*z^3*(-1 + y + z)*(y + z)^3) + (4*(-1 + 2*y + z)*(-8*y^3 + 24*y^4 - 24*y^5 + 8*y^6 - 9*y^2*z + 50*y^3*z - 81*y^4*z + 48*y^5*z - 8*y^6*z - 19*y*z^2 + 86*y^2*z^2 - 164*y^3*z^2 + 121*y^4*z^2 - 24*y^5*z^2 - 9*z^3 + 50*y*z^3 - 138*y^2*z^3 + 130*y^3*z^3 - 24*y^4*z^3 + 8*z^4 - 40*y*z^4 + 58*y^2*z^4 - 8*y^3*z^4 + 9*y*z^5)*G[0, 1, 0, 0, 0, z])/ ((-1 + y)^3*y*z^2*(-1 + y + z)*(y + z)^3) - (2*(18*y^3 - 126*y^4 + 360*y^5 - 540*y^6 + 450*y^7 - 198*y^8 + 36*y^9 + 52*y^2*z - 367*y^3*z + 1096*y^4*z - 1754*y^5*z + 1576*y^6*z - 751*y^7*z + 148*y^8*z + 52*y*z^2 - 409*y^2*z^2 + 1301*y^3*z^2 - 2182*y^4*z^2 + 2050*y^5*z^2 - 1025*y^6*z^2 + 213*y^7*z^2 + 12*z^3 - 185*y*z^3 + 728*y^2*z^3 - 1279*y^3*z^3 + 1194*y^4*z^3 - 610*y^5*z^3 + 140*y^6*z^3 - 35*z^4 + 215*y*z^4 - 389*y^2*z^4 + 296*y^3*z^4 - 151*y^4*z^4 + 64*y^5*z^4 + 34*z^5 - 83*y*z^5 + 18*y^2*z^5 + 4*y^3*z^5 + 36*y^4*z^5 - 11*z^6 - 8*y*z^6 + 26*y^2*z^6 + 11*y^3*z^6 + 9*y*z^7)*G[0, 1, 0, 0, 1, y])/ ((-1 + y)^3*y*z^3*(-1 + y + z)^2*(y + z)^2) - (2*(8*y^3 - 32*y^4 + 48*y^5 - 32*y^6 + 8*y^7 + 4*y^2*z - 28*y^3*z + 60*y^4*z - 52*y^5*z + 16*y^6*z - 8*y*z^2 + 38*y^2*z^2 - 67*y^3*z^2 + 74*y^4*z^2 - 59*y^5*z^2 + 22*y^6*z^2 - 8*z^3 + 64*y*z^3 - 170*y^2*z^3 + 231*y^3*z^3 - 180*y^4*z^3 + 63*y^5*z^3 + 22*z^4 - 107*y*z^4 + 190*y^2*z^4 - 167*y^3*z^4 + 66*y^4*z^4 - 20*z^5 + 59*y*z^5 - 62*y^2*z^5 + 31*y^3*z^5 + 6*z^6 - 8*y*z^6 + 6*y^2*z^6)*G[0, 1, 0, 0, 1 - y, z])/((-1 + y)^2*y*z^3* (-1 + y + z)^2*(y + z)^2) + ((72*y^5 - 378*y^6 + 756*y^7 - 630*y^8 + 378*y^10 - 252*y^11 + 54*y^12 + 156*y^4*z - 906*y^5*z + 1867*y^6*z - 1205*y^7*z - 1190*y^8*z + 2444*y^9*z - 1489*y^10*z + 323*y^11*z + 97*y^3*z^2 - 652*y^4*z^2 + 1095*y^5*z^2 + 993*y^6*z^2 - 5417*y^7*z^2 + 7014*y^8*z^2 - 3991*y^9*z^2 + 861*y^10*z^2 - 109*y^2*z^3 + 709*y^3*z^3 - 2817*y^4*z^3 + 7603*y^5*z^3 - 12797*y^6*z^3 + 12629*y^7*z^3 - 6565*y^8*z^3 + 1347*y^9*z^3 - 113*y*z^4 + 1121*y^2*z^4 - 4784*y^3*z^4 + 11681*y^4*z^4 - 17147*y^5*z^4 + 15153*y^6*z^4 - 7352*y^7*z^4 + 1393*y^8*z^4 - 27*z^5 + 513*y*z^5 - 2913*y^2*z^5 + 8323*y^3*z^5 - 13131*y^4*z^5 + 11745*y^5*z^5 - 5677*y^6*z^5 + 1023*y^7*z^5 + 81*z^6 - 795*y*z^6 + 3009*y^2*z^6 - 5680*y^3*z^6 + 5585*y^4*z^6 - 2881*y^5*z^6 + 537*y^6*z^6 - 81*z^7 + 503*y*z^7 - 1270*y^2*z^7 + 1474*y^3*z^7 - 853*y^4*z^7 + 179*y^5*z^7 + 27*z^8 - 108*y*z^8 + 162*y^2*z^8 - 108*y^3*z^8 + 27*y^4*z^8)*G[0, 1, 0, 1, 0, y])/ ((-1 + y)^4*y^2*z^3*(-1 + y + z)^2*(y + z)^3) + ((-1 + 2*y + z)*(15*y^3 - 27*y^4 - 27*y^5 + 93*y^6 - 72*y^7 + 18*y^8 + 30*y^2*z - 99*y^3*z + 30*y^4*z + 189*y^5*z - 222*y^6*z + 72*y^7*z + 15*y*z^2 - 117*y^2*z^2 + 207*y^3*z^2 - 51*y^4*z^2 - 126*y^5*z^2 + 72*y^6*z^2 - 45*y*z^3 + 232*y^2*z^3 - 401*y^3*z^3 + 322*y^4*z^3 - 144*y^5*z^3 + 36*y^6*z^3 + 104*y*z^4 - 404*y^2*z^4 + 610*y^3*z^4 - 418*y^4*z^4 + 108*y^5*z^4 + 18*z^5 - 182*y*z^5 + 438*y^2*z^5 - 404*y^3*z^5 + 126*y^4*z^5 - 36*z^6 + 144*y*z^6 - 184*y^2*z^6 + 72*y^3*z^6 + 18*z^7 - 36*y*z^7 + 18*y^2*z^7)*G[0, 1, 0, 1, 0, z])/ ((-1 + y)^2*y^2*z^4*(-1 + y + z)^2*(y + z)^2) - ((144*y^6 - 792*y^7 + 1728*y^8 - 1872*y^9 + 1008*y^10 - 216*y^11 + 550*y^5*z - 3216*y^6*z + 7476*y^7*z - 8632*y^8*z + 4950*y^9*z - 1128*y^10*z - 144*y^2*z^2 + 728*y^3*z^2 - 731*y^4*z^2 - 3382*y^5*z^2 + 11738*y^6*z^2 - 15580*y^7*z^2 + 9769*y^8*z^2 - 2398*y^9*z^2 - 48*y*z^3 + 568*y^2*z^3 - 1418*y^3*z^3 - 812*y^4*z^3 + 8347*y^5*z^3 - 13697*y^6*z^3 + 9711*y^7*z^3 - 2651*y^8*z^3 + 128*y*z^4 - 684*y^2*z^4 + 510*y^3*z^4 + 2477*y^4*z^4 - 5635*y^5*z^4 + 4783*y^6*z^4 - 1615*y^7*z^4 - 124*y*z^5 + 338*y^2*z^5 - 32*y^3*z^5 - 428*y^4*z^5 + 628*y^5*z^5 - 526*y^6*z^5 - 9*z^6 + 88*y*z^6 - 214*y^2*z^6 + 500*y^3*z^6 - 513*y^4*z^6 - 68*y^5*z^6 + 18*z^7 - 71*y*z^7 + 197*y^2*z^7 - 305*y^3*z^7 + 17*y^4*z^7 - 9*z^8 + 27*y*z^8 - 63*y^2*z^8 + 9*y^3*z^8)*G[0, 1, 0, 1, 1, y])/((-1 + y)^3*y^2*z^3*(-1 + y + z)* (y + z)^4) - (2*(8*y^3 - 32*y^4 + 48*y^5 - 32*y^6 + 8*y^7 + 4*y^2*z - 28*y^3*z + 60*y^4*z - 52*y^5*z + 16*y^6*z - 8*y*z^2 + 38*y^2*z^2 - 67*y^3*z^2 + 74*y^4*z^2 - 59*y^5*z^2 + 22*y^6*z^2 - 8*z^3 + 64*y*z^3 - 170*y^2*z^3 + 231*y^3*z^3 - 180*y^4*z^3 + 63*y^5*z^3 + 22*z^4 - 107*y*z^4 + 190*y^2*z^4 - 167*y^3*z^4 + 66*y^4*z^4 - 20*z^5 + 59*y*z^5 - 62*y^2*z^5 + 31*y^3*z^5 + 6*z^6 - 8*y*z^6 + 6*y^2*z^6)*G[0, 1, 0, 1 - y, 0, z])/ ((-1 + y)^2*y*z^3*(-1 + y + z)^2*(y + z)^2) - ((-12*y^2 + 30*y^3 + 3*y^4 - 66*y^5 + 63*y^6 - 18*y^7 - 24*y*z + 96*y^2*z - 113*y^3*z + 6*y^4*z + 63*y^5*z - 28*y^6*z - 12*z^2 + 102*y*z^2 - 246*y^2*z^2 + 254*y^3*z^2 - 118*y^4*z^2 + 20*y^5*z^2 + 36*z^3 - 159*y*z^3 + 261*y^2*z^3 - 191*y^3*z^3 + 39*y^4*z^3 + 14*y^5*z^3 - 25*z^4 + 66*y*z^4 - 55*y^2*z^4 - 12*y^3*z^4 + 34*y^4*z^4 - 5*z^5 + 20*y*z^5 - 25*y^2*z^5 + 26*y^3*z^5 + 6*z^6 - 4*y*z^6 + 6*y^2*z^6)*G[0, 1, 0, 1 - y, 1 - y, z])/ ((-1 + y)^2*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 - 176*y^4*z + 75*y^5*z - 14*y^6*z - 21*y*z^2 + 161*y^2*z^2 - 326*y^3*z^2 + 276*y^4*z^2 - 90*y^5*z^2 + 55*y*z^3 - 242*y^2*z^3 + 340*y^3*z^3 - 145*y^4*z^3 - 26*y^5*z^3 - 77*y*z^4 + 223*y^2*z^4 - 150*y^3*z^4 - 32*y^4*z^4 - 18*z^5 + 117*y*z^5 - 149*y^2*z^5 + 32*y^3*z^5 + 36*z^6 - 92*y*z^6 + 56*y^2*z^6 - 18*z^7 + 18*y*z^7)* G[0, 1, 0, -y, 1 - y, z])/((-1 + y)*y^2*z^4*(-1 + y + z)* (y + z)^2) + ((36*y^5 - 162*y^6 + 216*y^7 + 90*y^8 - 540*y^9 + 594*y^10 - 288*y^11 + 54*y^12 + 66*y^4*z - 292*y^5*z + 211*y^6*z + 1015*y^7*z - 2640*y^8*z + 2714*y^9*z - 1333*y^10*z + 259*y^11*z + 20*y^3*z^2 - 26*y^4*z^2 - 656*y^5*z^2 + 3079*y^6*z^2 - 5796*y^7*z^2 + 5516*y^8*z^2 - 2664*y^9*z^2 + 527*y^10*z^2 - 80*y^2*z^3 + 620*y^3*z^3 - 2448*y^4*z^3 + 6078*y^5*z^3 - 9114*y^6*z^3 + 7702*y^7*z^3 - 3414*y^8*z^3 + 656*y^9*z^3 - 70*y*z^4 + 714*y^2*z^4 - 3026*y^3*z^4 + 7290*y^4*z^4 - 10636*y^5*z^4 + 8700*y^6*z^4 - 3568*y^7*z^4 + 644*y^8*z^4 - 18*z^5 + 324*y*z^5 - 1793*y^2*z^5 + 4971*y^3*z^5 - 8030*y^4*z^5 + 7160*y^5*z^5 - 3003*y^6*z^5 + 533*y^7*z^5 + 54*z^6 - 510*y*z^6 + 1843*y^2*z^6 - 3514*y^3*z^6 + 3646*y^4*z^6 - 1692*y^5*z^6 + 317*y^6*z^6 - 54*z^7 + 328*y*z^7 - 792*y^2*z^7 + 988*y^3*z^7 - 534*y^4*z^7 + 112*y^5*z^7 + 18*z^8 - 72*y*z^8 + 108*y^2*z^8 - 72*y^3*z^8 + 18*y^4*z^8)*G[0, 1, 1, 0, 0, y])/ ((-1 + y)^4*y^2*z^3*(-1 + y + z)^2*(y + z)^3) + (2*(-1 + 2*y + z)*(-18*y^5 + 90*y^6 - 180*y^7 + 180*y^8 - 90*y^9 + 18*y^10 - 56*y^4*z + 314*y^5*z - 696*y^6*z + 764*y^7*z - 416*y^8*z + 90*y^9*z - 103*y^3*z^2 + 556*y^4*z^2 - 1253*y^5*z^2 + 1453*y^6*z^2 - 856*y^7*z^2 + 203*y^8*z^2 - 89*y^2*z^3 + 544*y^3*z^3 - 1306*y^4*z^3 + 1608*y^5*z^3 - 1029*y^6*z^3 + 272*y^7*z^3 - 42*y*z^4 + 331*y^2*z^4 - 889*y^3*z^4 + 1151*y^4*z^4 - 788*y^5*z^4 + 237*y^6*z^4 - 9*z^5 + 119*y*z^5 - 406*y^2*z^5 + 559*y^3*z^5 - 391*y^4*z^5 + 137*y^5*z^5 + 18*z^6 - 104*y*z^6 + 174*y^2*z^6 - 120*y^3*z^6 + 50*y^4*z^6 - 9*z^7 + 27*y*z^7 - 18*y^2*z^7 + 9*y^3*z^7)*G[0, 1, 1, 0, 0, z])/((-1 + y)^3*y^2*z^3* (-1 + y + z)^2*(y + z)^3) + ((36*y^6 - 252*y^7 + 720*y^8 - 1080*y^9 + 900*y^10 - 396*y^11 + 72*y^12 + 158*y^5*z - 1160*y^6*z + 3540*y^7*z - 5720*y^8*z + 5150*y^9*z - 2448*y^10*z + 480*y^11*z + 144*y^2*z^2 - 872*y^3*z^2 + 2487*y^4*z^2 - 5209*y^5*z^2 + 9621*y^6*z^2 - 13801*y^7*z^2 + 12742*y^8*z^2 - 6490*y^9*z^2 + 1378*y^10*z^2 + 48*y*z^3 - 760*y^2*z^3 + 3406*y^3*z^3 - 8329*y^4*z^3 + 14511*y^5*z^3 - 19379*y^6*z^3 + 17971*y^7*z^3 - 9704*y^8*z^3 + 2236*y^9*z^3 - 176*y*z^4 + 1612*y^2*z^4 - 5840*y^3*z^4 + 12255*y^4*z^4 - 17157*y^5*z^4 + 16131*y^6*z^4 - 9113*y^7*z^4 + 2288*y^8*z^4 + 292*y*z^5 - 2044*y^2*z^5 + 6088*y^3*z^5 - 10009*y^4*z^5 + 9815*y^5*z^5 - 5717*y^6*z^5 + 1593*y^7*z^5 + 9*z^6 - 355*y*z^6 + 1841*y^2*z^6 - 3961*y^3*z^6 + 4216*y^4*z^6 - 2492*y^5*z^6 + 814*y^6*z^6 - 27*z^7 + 325*y*z^7 - 1043*y^2*z^7 + 1285*y^3*z^7 - 746*y^4*z^7 + 314*y^5*z^7 + 27*z^8 - 161*y*z^8 + 259*y^2*z^8 - 133*y^3*z^8 + 80*y^4*z^8 - 9*z^9 + 27*y*z^9 - 9*y^2*z^9 + 9*y^3*z^9)*G[0, 1, 1, 0, 1, y])/ ((-1 + y)^3*y^2*z^3*(-1 + y + z)^2*(y + z)^4) + (2*(-1 - 2*y + z)*(2 - 2*y - 4*z + 5*y*z + 2*z^2)* G[0, 1, 1, 0, 1 - y, z])/(y*z^2*(-1 + y + z)^2) - ((18*y^5 - 72*y^6 + 108*y^7 - 72*y^8 + 18*y^9 + 5*y^4*z - 27*y^5*z + 75*y^6*z - 113*y^7*z + 84*y^8*z - 24*y^9*z - 102*y^3*z^2 + 505*y^4*z^2 - 865*y^5*z^2 + 533*y^6*z^2 + 19*y^7*z^2 - 90*y^8*z^2 - 144*y^2*z^3 + 936*y^3*z^3 - 2072*y^4*z^3 + 1846*y^5*z^3 - 448*y^6*z^3 - 118*y^7*z^3 - 55*y*z^4 + 624*y^2*z^4 - 1941*y^3*z^4 + 2370*y^4*z^4 - 990*y^5*z^4 - 16*y^6*z^4 - 9*z^5 + 193*y*z^5 - 922*y^2*z^5 + 1586*y^3*z^5 - 1001*y^4*z^5 + 129*y^5*z^5 + 27*z^6 - 239*y*z^6 + 598*y^2*z^6 - 559*y^3*z^6 + 149*y^4*z^6 - 27*z^7 + 119*y*z^7 - 165*y^2*z^7 + 65*y^3*z^7 + 9*z^8 - 18*y*z^8 + 9*y^2*z^8)*G[0, 1, 1, 1, 0, y])/((-1 + y)^2*y^2*z^3*(-1 + y + z)^2* (y + z)^3) + ((-1 + 2*y + z)*(15*y^4 - 42*y^5 + 120*y^7 - 165*y^8 + 90*y^9 - 18*y^10 + 45*y^3*z - 171*y^4*z + 111*y^5*z + 369*y^6*z - 756*y^7*z + 564*y^8*z - 180*y^9*z + 18*y^10*z + 45*y^2*z^2 - 261*y^3*z^2 + 382*y^4*z^2 + 275*y^5*z^2 - 1272*y^6*z^2 + 1316*y^7*z^2 - 575*y^8*z^2 + 90*y^9*z^2 + 15*y*z^3 - 177*y^2*z^3 + 428*y^3*z^3 - 34*y^4*z^3 - 1119*y^5*z^3 + 1621*y^6*z^3 - 932*y^7*z^3 + 198*y^8*z^3 - 45*y*z^4 + 172*y^2*z^4 - 2*y^3*z^4 - 758*y^4*z^4 + 1311*y^5*z^4 - 930*y^6*z^4 + 252*y^7*z^4 - 12*y*z^5 + 208*y^2*z^5 - 673*y^3*z^5 + 941*y^4*z^5 - 680*y^5*z^5 + 216*y^6*z^5 - 18*z^6 + 168*y*z^6 - 506*y^2*z^6 + 643*y^3*z^6 - 422*y^4*z^6 + 144*y^5*z^6 + 36*z^7 - 180*y*z^7 + 288*y^2*z^7 - 198*y^3*z^7 + 72*y^4*z^7 - 18*z^8 + 54*y*z^8 - 45*y^2*z^8 + 18*y^3*z^8)*G[0, 1, 1, 1, 0, z])/((-1 + y)^3*y^2*z^4*(-1 + y + z)^2* (y + z)^3) - ((-126*y^3 + 378*y^4 - 378*y^5 + 126*y^6 - 237*y^2*z + 747*y^3*z - 783*y^4*z + 273*y^5*z - 86*y*z^2 + 374*y^2*z^2 - 486*y^3*z^2 + 202*y^4*z^2 - 27*z^3 + 143*y*z^3 - 197*y^2*z^3 + 89*y^3*z^3 + 34*z^4 - 64*y*z^4 + 34*y^2*z^4)*G[0, 1, 1, 1, 1, y])/ ((-1 + y)^2*y*z^3*(y + z)^2) + (2*(-1 - 2*y + z)*(2 - 2*y - 4*z + 5*y*z + 2*z^2)* G[0, 1, 1, 1 - y, 0, z])/(y*z^2*(-1 + y + z)^2) - (2*(8*y^3 - 32*y^4 + 48*y^5 - 32*y^6 + 8*y^7 + 4*y^2*z - 28*y^3*z + 60*y^4*z - 52*y^5*z + 16*y^6*z - 8*y*z^2 + 38*y^2*z^2 - 67*y^3*z^2 + 74*y^4*z^2 - 59*y^5*z^2 + 22*y^6*z^2 - 8*z^3 + 64*y*z^3 - 170*y^2*z^3 + 231*y^3*z^3 - 180*y^4*z^3 + 63*y^5*z^3 + 22*z^4 - 107*y*z^4 + 190*y^2*z^4 - 167*y^3*z^4 + 66*y^4*z^4 - 20*z^5 + 59*y*z^5 - 62*y^2*z^5 + 31*y^3*z^5 + 6*z^6 - 8*y*z^6 + 6*y^2*z^6)*G[0, 1, 1 - y, 0, 0, z])/((-1 + y)^2*y*z^3* (-1 + y + z)^2*(y + z)^2) - ((-12*y^2 + 30*y^3 + 3*y^4 - 66*y^5 + 63*y^6 - 18*y^7 - 24*y*z + 96*y^2*z - 113*y^3*z + 6*y^4*z + 63*y^5*z - 28*y^6*z - 12*z^2 + 102*y*z^2 - 246*y^2*z^2 + 254*y^3*z^2 - 118*y^4*z^2 + 20*y^5*z^2 + 36*z^3 - 159*y*z^3 + 261*y^2*z^3 - 191*y^3*z^3 + 39*y^4*z^3 + 14*y^5*z^3 - 25*z^4 + 66*y*z^4 - 55*y^2*z^4 - 12*y^3*z^4 + 34*y^4*z^4 - 5*z^5 + 20*y*z^5 - 25*y^2*z^5 + 26*y^3*z^5 + 6*z^6 - 4*y*z^6 + 6*y^2*z^6)* G[0, 1, 1 - y, 0, 1 - y, z])/((-1 + y)^2*y*z^4*(-1 + y + z)* (y + z)^2) - ((9*y^3 - 18*y^4 + 9*y^5 + 18*y^2*z - 63*y^3*z + 142*y^4*z - 237*y^5*z + 210*y^6*z - 70*y^7*z + 9*y*z^2 - 72*y^2*z^2 + 265*y^3*z^2 - 568*y^4*z^2 + 584*y^5*z^2 - 218*y^6*z^2 - 27*y*z^3 + 192*y^2*z^3 - 597*y^3*z^3 + 780*y^4*z^3 - 368*y^5*z^3 + 20*y^6*z^3 + 66*y*z^4 - 370*y^2*z^4 + 694*y^3*z^4 - 486*y^4*z^4 + 84*y^5*z^4 + 18*z^5 - 164*y*z^5 + 434*y^2*z^5 - 438*y^3*z^5 + 126*y^4*z^5 - 36*z^6 + 152*y*z^6 - 208*y^2*z^6 + 80*y^3*z^6 + 18*z^7 - 36*y*z^7 + 18*y^2*z^7)*G[0, 1, 1 - y, 1, 0, z])/((-1 + y)^2*y^2*z^4*(-1 + y + z)*(y + z)^2) - ((-12*y^2 + 30*y^3 + 3*y^4 - 66*y^5 + 63*y^6 - 18*y^7 - 24*y*z + 96*y^2*z - 113*y^3*z + 6*y^4*z + 63*y^5*z - 28*y^6*z - 12*z^2 + 102*y*z^2 - 246*y^2*z^2 + 254*y^3*z^2 - 118*y^4*z^2 + 20*y^5*z^2 + 36*z^3 - 159*y*z^3 + 261*y^2*z^3 - 191*y^3*z^3 + 39*y^4*z^3 + 14*y^5*z^3 - 25*z^4 + 66*y*z^4 - 55*y^2*z^4 - 12*y^3*z^4 + 34*y^4*z^4 - 5*z^5 + 20*y*z^5 - 25*y^2*z^5 + 26*y^3*z^5 + 6*z^6 - 4*y*z^6 + 6*y^2*z^6)*G[0, 1, 1 - y, 1 - y, 0, z])/ ((-1 + y)^2*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 - 176*y^4*z + 75*y^5*z - 14*y^6*z - 21*y*z^2 + 161*y^2*z^2 - 326*y^3*z^2 + 276*y^4*z^2 - 90*y^5*z^2 + 55*y*z^3 - 242*y^2*z^3 + 340*y^3*z^3 - 145*y^4*z^3 - 26*y^5*z^3 - 77*y*z^4 + 223*y^2*z^4 - 150*y^3*z^4 - 32*y^4*z^4 - 18*z^5 + 117*y*z^5 - 149*y^2*z^5 + 32*y^3*z^5 + 36*z^6 - 92*y*z^6 + 56*y^2*z^6 - 18*z^7 + 18*y*z^7)* G[0, 1, 1 - y, -y, 1 - y, z])/((-1 + y)*y^2*z^4*(-1 + y + z)* (y + z)^2) + (2*(-17*y^2 - 2*y^3 - 32*y*z + 13*y^2*z - 17*z^2 + 32*y*z^2 + 17*z^3)*G[0, 1 - y, 0, 0, 0, z])/(y*z^2*(y + z)^2) + (2*(-36*y^3 + 36*y^4 - 75*y^2*z + 82*y^3*z - 42*y*z^2 + 73*y^2*z^2 - 15*z^3 + 44*y*z^3 + 17*z^4)*G[0, 1 - y, 0, 0, 1 - y, z])/ (y*z^3*(y + z)^2) + (((32*I)*Pi*(-1 + 2*y + z))/z^3 - (12*y^4 - 54*y^5 + 69*y^6 + 48*y^7 - 225*y^8 + 258*y^9 - 141*y^10 + 36*y^11 - 3*y^12 + 36*y^3*z - 210*y^4*z + 507*y^5*z - 434*y^6*z - 605*y^7*z + 1954*y^8*z - 2095*y^9*z + 1058*y^10*z - 211*y^11*z + 36*y^2*z^2 - 306*y^3*z^2 + 1157*y^4*z^2 - 1886*y^5*z^2 - 378*y^6*z^2 + 5926*y^7*z^2 - 8587*y^8*z^2 + 5250*y^9*z^2 - 1212*y^10*z^2 + 12*y*z^3 - 198*y^2*z^3 + 1109*y^3*z^3 - 2600*y^4*z^3 + 490*y^5*z^3 + 8668*y^6*z^3 - 15757*y^7*z^3 + 11186*y^8*z^3 - 2910*y^9*z^3 - 48*y*z^4 + 606*y^2*z^4 - 2490*y^3*z^4 + 3157*y^4*z^4 + 3412*y^5*z^4 - 12622*y^6*z^4 + 11530*y^7*z^4 - 3545*y^8*z^4 + 216*y*z^5 - 1774*y^2*z^5 + 5031*y^3*z^5 - 5346*y^4*z^5 - 302*y^5*z^5 + 4224*y^6*z^5 - 2049*y^7*z^5 + 36*z^6 - 696*y*z^6 + 3346*y^2*z^6 - 6900*y^3*z^6 + 6654*y^4*z^6 - 2368*y^5*z^6 - 108*y^6*z^6 - 108*z^7 + 984*y*z^7 - 3084*y^2*z^7 + 4562*y^3*z^7 - 2980*y^4*z^7 + 518*y^5*z^7 + 108*z^8 - 576*y*z^8 + 1212*y^2*z^8 - 1104*y^3*z^8 + 252*y^4*z^8 - 36*z^9 + 108*y*z^9 - 144*y^2*z^9 + 36*y^3*z^9)/ ((-1 + y)^3*y^2*z^4*(-1 + y + z)^2*(y + z)^3))* G[0, 1 - y, 0, 1, 0, z] + (2*(-36*y^3 + 36*y^4 - 75*y^2*z + 82*y^3*z - 42*y*z^2 + 73*y^2*z^2 - 15*z^3 + 44*y*z^3 + 17*z^4)* G[0, 1 - y, 0, 1 - y, 0, z])/(y*z^3*(y + z)^2) + (2*(-54*y^3 + 54*y^4 - 104*y^2*z + 121*y^3*z - 44*y*z^2 + 97*y^2*z^2 - 14*z^3 + 47*y*z^3 + 17*z^4)*G[0, 1 - y, 0, 1 - y, 1 - y, z])/ (y*z^3*(y + z)^2) + (((-4*I)*Pi*(9*y - 9*y^2 - 2*z - 2*y*z + 2*z^2))/ z^4 - (-24*y^3 + 132*y^4 - 297*y^5 + 354*y^6 - 255*y^7 + 144*y^8 - 87*y^9 + 42*y^10 - 9*y^11 - 48*y^2*z + 352*y^3*z - 991*y^4*z + 1281*y^5*z - 500*y^6*z - 622*y^7*z + 873*y^8*z - 419*y^9*z + 74*y^10*z - 24*y*z^2 + 308*y^2*z^2 - 1174*y^3*z^2 + 1763*y^4*z^2 - 216*y^5*z^2 - 2722*y^6*z^2 + 3646*y^7*z^2 - 1997*y^8*z^2 + 416*y^9*z^2 + 88*y*z^3 - 629*y^2*z^3 + 1403*y^3*z^3 - 456*y^4*z^3 - 2822*y^5*z^3 + 4759*y^6*z^3 - 3085*y^7*z^3 + 742*y^8*z^3 - 83*y*z^4 + 325*y^2*z^4 - 38*y^3*z^4 - 1552*y^4*z^4 + 2971*y^5*z^4 - 2261*y^6*z^4 + 638*y^7*z^4 + 18*z^5 - 152*y*z^5 + 624*y^2*z^5 - 1306*y^3*z^5 + 1504*y^4*z^5 - 1038*y^5*z^5 + 350*y^6*z^5 - 54*z^6 + 375*y*z^6 - 908*y^2*z^6 + 898*y^3*z^6 - 474*y^4*z^6 + 199*y^5*z^6 + 54*z^7 - 258*y*z^7 + 346*y^2*z^7 - 166*y^3*z^7 + 96*y^4*z^7 - 18*z^8 + 54*y*z^8 - 18*y^2*z^8 + 18*y^3*z^8)/((-1 + y)^3*y^2*z^4*(-1 + y + z)^2*(y + z)^2))* G[0, 1 - y, 0, -y, 1 - y, z] - (2*(18*y^5 - 90*y^6 + 180*y^7 - 180*y^8 + 90*y^9 - 18*y^10 + 68*y^4*z - 314*y^5*z + 512*y^6*z - 268*y^7*z - 148*y^8*z + 214*y^9*z - 64*y^10*z + 78*y^3*z^2 - 377*y^4*z^2 + 423*y^5*z^2 + 511*y^6*z^2 - 1471*y^7*z^2 + 1134*y^8*z^2 - 298*y^9*z^2 + 104*y^2*z^3 - 619*y^3*z^3 + 1011*y^4*z^3 + 227*y^5*z^3 - 2019*y^6*z^3 + 1784*y^7*z^3 - 488*y^8*z^3 + 76*y*z^4 - 691*y^2*z^4 + 1937*y^3*z^4 - 1888*y^4*z^4 + 26*y^5*z^4 + 783*y^6*z^4 - 243*y^7*z^4 + 18*z^5 - 333*y*z^5 + 1509*y^2*z^5 - 2612*y^3*z^5 + 1896*y^4*z^5 - 657*y^5*z^5 + 197*y^6*z^5 - 54*z^6 + 492*y*z^6 - 1349*y^2*z^6 + 1493*y^3*z^6 - 823*y^4*z^6 + 295*y^5*z^6 + 54*z^7 - 289*y*z^7 + 463*y^2*z^7 - 301*y^3*z^7 + 127*y^4*z^7 - 18*z^8 + 54*y*z^8 - 36*y^2*z^8 + 18*y^3*z^8)* G[0, 1 - y, 1, 0, 0, z])/((-1 + y)^3*y^2*z^3*(-1 + y + z)^2* (y + z)^3) + (((8*I)*Pi*(-1 + 2*y + z))/z^3 - (3*y^2 - 12*y^3 + 15*y^4 - 6*y^5 + 6*y*z - 33*y^2*z + 49*y^3*z + 10*y^4*z - 87*y^5*z + 77*y^6*z - 22*y^7*z + 3*z^2 - 30*y*z^2 + 72*y^2*z^2 + 8*y^3*z^2 - 204*y^4*z^2 + 228*y^5*z^2 - 77*y^6*z^2 - 9*z^3 + 65*y*z^3 - 89*y^2*z^3 - 72*y^3*z^3 + 188*y^4*z^3 - 83*y^5*z^3 + 23*z^4 - 104*y*z^4 + 114*y^2*z^4 - 20*y^3*z^4 - 9*y^4*z^4 - 31*z^5 + 87*y*z^5 - 81*y^2*z^5 + 33*y^3*z^5 + 14*z^6 - 24*y*z^6 + 14*y^2*z^6)/((-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^2))* G[0, 1 - y, 1, 0, 1 - y, z] - ((-3*y^4 + 18*y^5 - 42*y^6 + 36*y^7 + 27*y^8 - 90*y^9 + 84*y^10 - 36*y^11 + 6*y^12 - 9*y^3*z + 66*y^4*z - 228*y^5*z + 426*y^6*z - 390*y^7*z + 57*y^8*z + 195*y^9*z - 153*y^10*z + 36*y^11*z - 9*y^2*z^2 + 90*y^3*z^2 - 411*y^4*z^2 + 1078*y^5*z^2 - 1612*y^6*z^2 + 1248*y^7*z^2 - 325*y^8*z^2 - 128*y^9*z^2 + 69*y^10*z^2 - 3*y*z^3 + 54*y^2*z^3 - 312*y^3*z^3 + 1071*y^4*z^3 - 2222*y^5*z^3 + 2578*y^6*z^3 - 1482*y^7*z^3 + 281*y^8*z^3 + 35*y^9*z^3 + 12*y*z^4 - 14*y^2*z^4 - 38*y^3*z^4 - 212*y^4*z^4 + 898*y^5*z^4 - 978*y^6*z^4 + 300*y^7*z^4 + 32*y^8*z^4 + 82*y*z^5 - 726*y^2*z^5 + 2108*y^3*z^5 - 2722*y^4*z^5 + 1796*y^5*z^5 - 790*y^6*z^5 + 252*y^7*z^5 + 27*z^6 - 440*y*z^6 + 1948*y^2*z^6 - 3650*y^3*z^6 + 3365*y^4*z^6 - 1726*y^5*z^6 + 494*y^6*z^6 - 81*z^7 + 682*y*z^7 - 1876*y^2*z^7 + 2242*y^3*z^7 - 1335*y^4*z^7 + 422*y^5*z^7 + 81*z^8 - 414*y*z^8 + 686*y^2*z^8 - 470*y^3*z^8 + 171*y^4*z^8 - 27*z^9 + 81*y*z^9 - 63*y^2*z^9 + 27*y^3*z^9)*G[0, 1 - y, 1, 1, 0, z])/((-1 + y)^3*y^2*z^4* (-1 + y + z)^2*(y + z)^3) + (((8*I)*Pi*(-1 + 2*y + z))/z^3 - (3*y^2 - 12*y^3 + 15*y^4 - 6*y^5 + 6*y*z - 33*y^2*z + 49*y^3*z + 10*y^4*z - 87*y^5*z + 77*y^6*z - 22*y^7*z + 3*z^2 - 30*y*z^2 + 72*y^2*z^2 + 8*y^3*z^2 - 204*y^4*z^2 + 228*y^5*z^2 - 77*y^6*z^2 - 9*z^3 + 65*y*z^3 - 89*y^2*z^3 - 72*y^3*z^3 + 188*y^4*z^3 - 83*y^5*z^3 + 23*z^4 - 104*y*z^4 + 114*y^2*z^4 - 20*y^3*z^4 - 9*y^4*z^4 - 31*z^5 + 87*y*z^5 - 81*y^2*z^5 + 33*y^3*z^5 + 14*z^6 - 24*y*z^6 + 14*y^2*z^6)/((-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^2))* G[0, 1 - y, 1, 1 - y, 0, z] + (2*(-36*y^3 + 36*y^4 - 75*y^2*z + 82*y^3*z - 42*y*z^2 + 73*y^2*z^2 - 15*z^3 + 44*y*z^3 + 17*z^4)* G[0, 1 - y, 1 - y, 0, 0, z])/(y*z^3*(y + z)^2) + (2*(-54*y^3 + 54*y^4 - 104*y^2*z + 121*y^3*z - 44*y*z^2 + 97*y^2*z^2 - 14*z^3 + 47*y*z^3 + 17*z^4)*G[0, 1 - y, 1 - y, 0, 1 - y, z])/ (y*z^3*(y + z)^2) + (((-32*I)*Pi*(-1 + 2*y + z))/z^3 + (12*y^4 - 54*y^5 + 69*y^6 + 48*y^7 - 225*y^8 + 258*y^9 - 141*y^10 + 36*y^11 - 3*y^12 + 36*y^3*z - 210*y^4*z + 219*y^5*z + 1294*y^6*z - 4925*y^7*z + 7714*y^8*z - 6415*y^9*z + 2786*y^10*z - 499*y^11*z + 36*y^2*z^2 - 306*y^3*z^2 + 385*y^4*z^2 + 3440*y^5*z^2 - 15430*y^6*z^2 + 28314*y^7*z^2 - 27119*y^8*z^2 + 13360*y^9*z^2 - 2680*y^10*z^2 + 12*y*z^3 - 198*y^2*z^3 + 488*y^3*z^3 + 3049*y^4*z^3 - 18978*y^5*z^3 + 42464*y^6*z^3 - 47512*y^7*z^3 + 26661*y^8*z^3 - 5986*y^9*z^3 - 48*y*z^4 + 403*y^2*z^4 + 316*y^3*z^4 - 9388*y^4*z^4 + 29708*y^5*z^4 - 41239*y^6*z^4 + 27244*y^7*z^4 - 6996*y^8*z^4 + 159*y*z^5 - 856*y^2*z^5 - 43*y^3*z^5 + 7319*y^4*z^5 - 16138*y^5*z^5 + 13941*y^6*z^5 - 4382*y^7*z^5 + 27*z^6 - 452*y*z^6 + 1710*y^2*z^6 - 2228*y^3*z^6 + 173*y^4*z^6 + 1932*y^5*z^6 - 1198*y^6*z^6 - 81*z^7 + 640*y*z^7 - 1792*y^2*z^7 + 2472*y^3*z^7 - 1459*y^4*z^7 + 112*y^5*z^7 + 81*z^8 - 392*y*z^8 + 814*y^2*z^8 - 760*y^3*z^8 + 149*y^4*z^8 - 27*z^9 + 81*y*z^9 - 117*y^2*z^9 + 27*y^3*z^9)/((-1 + y)^3*y^2*z^4* (-1 + y + z)^2*(y + z)^3))*G[0, 1 - y, 1 - y, 1, 0, z] + (2*(-54*y^3 + 54*y^4 - 104*y^2*z + 121*y^3*z - 44*y*z^2 + 97*y^2*z^2 - 14*z^3 + 47*y*z^3 + 17*z^4)*G[0, 1 - y, 1 - y, 1 - y, 0, z])/ (y*z^3*(y + z)^2) + ((-126*y^3 + 126*y^4 - 237*y^2*z + 269*y^3*z - 78*y*z^2 + 194*y^2*z^2 - 27*z^3 + 85*y*z^3 + 34*z^4)* G[0, 1 - y, 1 - y, 1 - y, 1 - y, z])/(y*z^3*(y + z)^2) + (((4*I)*Pi*(9*y - 9*y^2 - 5*z + 4*y*z + 5*z^2))/z^4 + (-12*y^2 + 54*y^3 - 87*y^4 + 60*y^5 - 45*y^6 + 102*y^7 - 129*y^8 + 72*y^9 - 15*y^10 - 12*y*z + 102*y^2*z - 374*y^3*z + 813*y^4*z - 1185*y^5*z + 1192*y^6*z - 792*y^7*z + 309*y^8*z - 53*y^9*z + 48*y*z^2 - 328*y^2*z^2 + 1122*y^3*z^2 - 2289*y^4*z^2 + 2816*y^5*z^2 - 2022*y^6*z^2 + 774*y^7*z^2 - 121*y^8*z^2 - 86*y*z^3 + 602*y^2*z^3 - 1919*y^3*z^3 + 3244*y^4*z^3 - 2948*y^5*z^3 + 1346*y^6*z^3 - 239*y^7*z^3 + 27*z^4 - 64*y*z^4 - 300*y^2*z^4 + 1410*y^3*z^4 - 2055*y^4*z^4 + 1238*y^5*z^4 - 256*y^6*z^4 - 81*z^5 + 335*y*z^5 - 311*y^2*z^5 - 255*y^3*z^5 + 380*y^4*z^5 - 68*y^5*z^5 + 81*z^6 - 302*y*z^6 + 292*y^2*z^6 - 94*y^3*z^6 + 59*y^4*z^6 - 27*z^7 + 81*y*z^7 - 45*y^2*z^7 + 27*y^3*z^7)/((-1 + y)^3*y^2*z^4*(-1 + y + z)^2*(y + z)))* G[0, 1 - y, 1 - y, -y, 1 - y, z] + (((16*I)*Pi*(-1 + 2*y + z))/z^3 - (3*y^2 - 12*y^3 + 15*y^4 - 6*y^5 + 6*y*z - 33*y^2*z - 66*y^3*z + 485*y^4*z - 822*y^5*z + 582*y^6*z - 152*y^7*z + 3*z^2 - 30*y*z^2 - 86*y^2*z^2 + 862*y^3*z^2 - 1841*y^4*z^2 + 1572*y^5*z^2 - 480*y^6*z^2 - 9*z^3 + 50*y*z^3 + 254*y^2*z^3 - 1138*y^3*z^3 + 1359*y^4*z^3 - 516*y^5*z^3 + 39*z^4 - 132*y*z^4 - 39*y^2*z^4 + 322*y^3*z^4 - 186*y^4*z^4 - 47*z^5 + 110*y*z^5 - 71*y^2*z^5 + 16*y^3*z^5 + 14*z^6 - 24*y*z^6 + 14*y^2*z^6)/((-1 + y)^2*y*z^4* (-1 + y + z)*(y + z)^2))*G[0, 1 - y, -y, 0, 1 - y, z] + (((16*I)*Pi*(-1 + 2*y + z))/z^3 - (3*y^2 - 12*y^3 + 15*y^4 - 6*y^5 + 6*y*z - 33*y^2*z - 66*y^3*z + 485*y^4*z - 822*y^5*z + 582*y^6*z - 152*y^7*z + 3*z^2 - 30*y*z^2 - 86*y^2*z^2 + 862*y^3*z^2 - 1841*y^4*z^2 + 1572*y^5*z^2 - 480*y^6*z^2 - 9*z^3 + 50*y*z^3 + 254*y^2*z^3 - 1138*y^3*z^3 + 1359*y^4*z^3 - 516*y^5*z^3 + 39*z^4 - 132*y*z^4 - 39*y^2*z^4 + 322*y^3*z^4 - 186*y^4*z^4 - 47*z^5 + 110*y*z^5 - 71*y^2*z^5 + 16*y^3*z^5 + 14*z^6 - 24*y*z^6 + 14*y^2*z^6)/((-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^2))* G[0, 1 - y, -y, 1 - y, 0, z] + (((24*I)*Pi*(-1 + 2*y + z))/z^3 + (-12*y^2 + 66*y^3 - 141*y^4 + 135*y^5 - 30*y^6 - 48*y^7 + 39*y^8 - 9*y^9 - 12*y*z + 94*y^2*z - 165*y^3*z - 90*y^4*z + 550*y^5*z - 618*y^6*z + 291*y^7*z - 50*y^8*z + 28*y*z^2 - 78*y^2*z^2 - 211*y^3*z^2 + 962*y^4*z^2 - 1260*y^5*z^2 + 700*y^6*z^2 - 141*y^7*z^2 - 10*y*z^3 - 150*y^2*z^3 + 794*y^3*z^3 - 1314*y^4*z^3 + 896*y^5*z^3 - 216*y^6*z^3 - 36*z^4 + 148*y*z^4 - 54*y^2*z^4 - 406*y^3*z^4 + 454*y^4*z^4 - 106*y^5*z^4 + 72*z^5 - 262*y*z^5 + 246*y^2*z^5 - 66*y^3*z^5 + 46*y^4*z^5 - 36*z^6 + 108*y*z^6 - 72*y^2*z^6 + 36*y^3*z^6)/((-1 + y)^3*y^2*z^4* (-1 + y + z)*(y + z)))*G[0, 1 - y, -y, 1 - y, 1 - y, z] + (((-16*I)*Pi*(-1 + 2*y + z))/z^3 + (-9*y^4 + 60*y^5 - 162*y^6 + 228*y^7 - 177*y^8 + 72*y^9 - 12*y^10 - 204*y^3*z + 1221*y^4*z - 3051*y^5*z + 4071*y^6*z - 3057*y^7*z + 1224*y^8*z - 204*y^9*z - 81*y^2*z^2 + 1042*y^3*z^2 - 3945*y^4*z^2 + 6980*y^5*z^2 - 6475*y^6*z^2 + 3066*y^7*z^2 - 587*y^8*z^2 + 33*y*z^3 + 58*y^2*z^3 - 1312*y^3*z^3 + 3927*y^4*z^3 - 4984*y^5*z^3 + 2947*y^6*z^3 - 669*y^7*z^3 + 27*z^4 - 228*y*z^4 + 425*y^2*z^4 + 232*y^3*z^4 - 1259*y^4*z^4 + 1100*y^5*z^4 - 297*y^6*z^4 - 81*z^5 + 438*y*z^5 - 747*y^2*z^5 + 457*y^3*z^5 - 98*y^4*z^5 + 31*y^5*z^5 + 81*z^6 - 324*y*z^6 + 408*y^2*z^6 - 228*y^3*z^6 + 81*y^4*z^6 - 27*z^7 + 81*y*z^7 - 63*y^2*z^7 + 27*y^3*z^7)/((-1 + y)^3*y^2*z^4* (-1 + y + z)^2*(y + z)))*G[0, 1 - y, -y, -y, 1 - y, z] + (((16*I)*Pi*(-1 + 2*y + z))/z^3 - (138*y^3 - 704*y^4 + 1436*y^5 - 1464*y^6 + 746*y^7 - 152*y^8 + 216*y^2*z - 1496*y^3*z + 3848*y^4*z - 4728*y^5*z + 2816*y^6*z - 656*y^7*z + 86*y*z^2 - 1030*y^2*z^2 + 3661*y^3*z^2 - 5664*y^4*z^2 + 4035*y^5*z^2 - 1088*y^6*z^2 - 8*z^3 - 188*y*z^3 + 1362*y^2*z^3 - 2975*y^3*z^3 + 2664*y^4*z^3 - 855*y^5*z^3 + 18*z^4 + 117*y*z^4 - 580*y^2*z^4 + 745*y^3*z^4 - 308*y^4*z^4 - 12*z^5 - 3*y*z^5 + 34*y^2*z^5 - 35*y^3*z^5 + 2*z^6 - 12*y*z^6 + 2*y^2*z^6)/((-1 + y)^2*y*z^3* (-1 + y + z)^2*(y + z)^2))*G[0, -y, 0, 0, 1 - y, z] + (((-32*I)*Pi*(-1 + 2*y + z))/z^3 + (-27*y^6 + 66*y^7 - 48*y^8 + 6*y^9 + 3*y^10 - 304*y^5*z + 1111*y^6*z - 1473*y^7*z + 841*y^8*z - 175*y^9*z - 628*y^4*z^2 + 3202*y^5*z^2 - 5593*y^6*z^2 + 4098*y^7*z^2 - 1079*y^8*z^2 - 527*y^3*z^3 + 3887*y^4*z^3 - 8936*y^5*z^3 + 8167*y^6*z^3 - 2591*y^7*z^3 + 30*y^2*z^4 + 1484*y^3*z^4 - 6237*y^4*z^4 + 7836*y^5*z^4 - 3083*y^6*z^4 + 179*y*z^5 - 727*y^2*z^5 - 491*y^3*z^5 + 2784*y^4*z^5 - 1655*y^5*z^5 + 45*z^6 - 688*y*z^6 + 1727*y^2*z^6 - 1088*y^3*z^6 + 94*y^4*z^6 - 135*z^7 + 884*y*z^7 - 1315*y^2*z^7 + 596*y^3*z^7 + 135*z^8 - 420*y*z^8 + 285*y^2*z^8 - 45*z^9 + 45*y*z^9)/ ((-1 + y)*y^2*z^4*(-1 + y + z)^2*(y + z)^3))*G[0, -y, 0, 1, 0, z] + (((16*I)*Pi*(-1 + 2*y + z))/z^3 - (138*y^3 - 704*y^4 + 1436*y^5 - 1464*y^6 + 746*y^7 - 152*y^8 + 216*y^2*z - 1496*y^3*z + 3848*y^4*z - 4728*y^5*z + 2816*y^6*z - 656*y^7*z + 86*y*z^2 - 1030*y^2*z^2 + 3661*y^3*z^2 - 5664*y^4*z^2 + 4035*y^5*z^2 - 1088*y^6*z^2 - 8*z^3 - 188*y*z^3 + 1362*y^2*z^3 - 2975*y^3*z^3 + 2664*y^4*z^3 - 855*y^5*z^3 + 18*z^4 + 117*y*z^4 - 580*y^2*z^4 + 745*y^3*z^4 - 308*y^4*z^4 - 12*z^5 - 3*y*z^5 + 34*y^2*z^5 - 35*y^3*z^5 + 2*z^6 - 12*y*z^6 + 2*y^2*z^6)/((-1 + y)^2*y*z^3* (-1 + y + z)^2*(y + z)^2))*G[0, -y, 0, 1 - y, 0, z] + (((12*I)*Pi*(3*y - 3*y^2 - z + z^2))/z^4 - (18*y^4 - 66*y^5 + 93*y^6 - 60*y^7 + 15*y^8 - 69*y^3*z + 261*y^4*z - 366*y^5*z + 225*y^6*z - 51*y^7*z - 139*y^2*z^2 + 708*y^3*z^2 - 1278*y^4*z^2 + 988*y^5*z^2 - 279*y^6*z^2 - 55*y*z^3 + 476*y^2*z^3 - 1156*y^3*z^3 + 1104*y^4*z^3 - 369*y^5*z^3 + 13*z^4 + 42*y*z^4 - 295*y^2*z^4 + 404*y^3*z^4 - 172*y^4*z^4 - 21*z^5 + 34*y*z^5 - 21*y^2*z^5 - 8*y^3*z^5 + 8*z^6 - 24*y*z^6 + 8*y^2*z^6)/ ((-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^2))*G[0, -y, 0, 1 - y, 1 - y, z] + (((-24*I)*Pi*(-1 + 2*y + z))/z^3 - (-18*y^5 + 42*y^6 - 30*y^7 + 6*y^8 + 151*y^3*z - 683*y^4*z + 1117*y^5*z - 789*y^6*z + 204*y^7*z + 254*y^2*z^2 - 1408*y^3*z^2 + 2706*y^4*z^2 - 2204*y^5*z^2 + 652*y^6*z^2 + 147*y*z^3 - 1073*y^2*z^3 + 2493*y^3*z^3 - 2349*y^4*z^3 + 782*y^5*z^3 - 248*y*z^4 + 908*y^2*z^4 - 1048*y^3*z^4 + 400*y^4*z^4 - 6*z^5 + 96*y*z^5 - 144*y^2*z^5 + 78*y^3*z^5 + 6*z^6 + 6*y^2*z^6)/ ((-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^2))*G[0, -y, 0, -y, 1 - y, z] + (((16*I)*Pi*(-1 + 2*y + z))/z^3 - (138*y^3 - 704*y^4 + 1436*y^5 - 1464*y^6 + 746*y^7 - 152*y^8 + 216*y^2*z - 1496*y^3*z + 3848*y^4*z - 4728*y^5*z + 2816*y^6*z - 656*y^7*z + 86*y*z^2 - 1030*y^2*z^2 + 3661*y^3*z^2 - 5664*y^4*z^2 + 4035*y^5*z^2 - 1088*y^6*z^2 - 8*z^3 - 188*y*z^3 + 1362*y^2*z^3 - 2975*y^3*z^3 + 2664*y^4*z^3 - 855*y^5*z^3 + 18*z^4 + 117*y*z^4 - 580*y^2*z^4 + 745*y^3*z^4 - 308*y^4*z^4 - 12*z^5 - 3*y*z^5 + 34*y^2*z^5 - 35*y^3*z^5 + 2*z^6 - 12*y*z^6 + 2*y^2*z^6)/((-1 + y)^2*y*z^3*(-1 + y + z)^2*(y + z)^2))* G[0, -y, 1 - y, 0, 0, z] + (((12*I)*Pi*(3*y - 3*y^2 - z + z^2))/z^4 - (18*y^4 - 66*y^5 + 93*y^6 - 60*y^7 + 15*y^8 - 69*y^3*z + 261*y^4*z - 366*y^5*z + 225*y^6*z - 51*y^7*z - 139*y^2*z^2 + 708*y^3*z^2 - 1278*y^4*z^2 + 988*y^5*z^2 - 279*y^6*z^2 - 55*y*z^3 + 476*y^2*z^3 - 1156*y^3*z^3 + 1104*y^4*z^3 - 369*y^5*z^3 + 13*z^4 + 42*y*z^4 - 295*y^2*z^4 + 404*y^3*z^4 - 172*y^4*z^4 - 21*z^5 + 34*y*z^5 - 21*y^2*z^5 - 8*y^3*z^5 + 8*z^6 - 24*y*z^6 + 8*y^2*z^6)/ ((-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^2))*G[0, -y, 1 - y, 0, 1 - y, z] + (((-32*I)*Pi*(-1 + 2*y + z))/z^3 + (-27*y^6 + 66*y^7 - 48*y^8 + 6*y^9 + 3*y^10 - 304*y^5*z + 1111*y^6*z - 1473*y^7*z + 841*y^8*z - 175*y^9*z - 628*y^4*z^2 + 3202*y^5*z^2 - 5593*y^6*z^2 + 4098*y^7*z^2 - 1079*y^8*z^2 - 527*y^3*z^3 + 3887*y^4*z^3 - 8936*y^5*z^3 + 8167*y^6*z^3 - 2591*y^7*z^3 + 30*y^2*z^4 + 1484*y^3*z^4 - 6237*y^4*z^4 + 7836*y^5*z^4 - 3083*y^6*z^4 + 179*y*z^5 - 727*y^2*z^5 - 491*y^3*z^5 + 2784*y^4*z^5 - 1655*y^5*z^5 + 45*z^6 - 688*y*z^6 + 1727*y^2*z^6 - 1088*y^3*z^6 + 94*y^4*z^6 - 135*z^7 + 884*y*z^7 - 1315*y^2*z^7 + 596*y^3*z^7 + 135*z^8 - 420*y*z^8 + 285*y^2*z^8 - 45*z^9 + 45*y*z^9)/((-1 + y)*y^2*z^4*(-1 + y + z)^2*(y + z)^3))* G[0, -y, 1 - y, 1, 0, z] + (((12*I)*Pi*(3*y - 3*y^2 - z + z^2))/z^4 - (18*y^4 - 66*y^5 + 93*y^6 - 60*y^7 + 15*y^8 - 69*y^3*z + 261*y^4*z - 366*y^5*z + 225*y^6*z - 51*y^7*z - 139*y^2*z^2 + 708*y^3*z^2 - 1278*y^4*z^2 + 988*y^5*z^2 - 279*y^6*z^2 - 55*y*z^3 + 476*y^2*z^3 - 1156*y^3*z^3 + 1104*y^4*z^3 - 369*y^5*z^3 + 13*z^4 + 42*y*z^4 - 295*y^2*z^4 + 404*y^3*z^4 - 172*y^4*z^4 - 21*z^5 + 34*y*z^5 - 21*y^2*z^5 - 8*y^3*z^5 + 8*z^6 - 24*y*z^6 + 8*y^2*z^6)/ ((-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^2))*G[0, -y, 1 - y, 1 - y, 0, z] + (((20*I)*Pi*(-1 + 2*y + z))/z^3 + (-9*y^4 + 36*y^5 - 54*y^6 + 36*y^7 - 9*y^8 - 115*y^3*z + 536*y^4*z - 918*y^5*z + 688*y^6*z - 191*y^7*z - 72*y^2*z^2 + 408*y^3*z^2 - 852*y^4*z^2 + 768*y^5*z^2 - 252*y^6*z^2 - 11*y*z^3 + 75*y^2*z^3 - 155*y^3*z^3 + 193*y^4*z^3 - 102*y^5*z^3 + 27*z^4 - 76*y*z^4 + 130*y^2*z^4 - 112*y^3*z^4 - 5*y^4*z^4 - 27*z^5 + 81*y*z^5 - 117*y^2*z^5 + 27*y^3*z^5)/((-1 + y)^3*y^2*z^4*(y + z)))* G[0, -y, 1 - y, 1 - y, 1 - y, z] + (((-12*I)*Pi*(3*y - 3*y^2 - z + z^2))/z^4 + (-15*y^4 + 57*y^5 - 90*y^6 + 78*y^7 - 39*y^8 + 9*y^9 + 83*y^3*z - 413*y^4*z + 826*y^5*z - 818*y^6*z + 395*y^7*z - 73*y^8*z + 27*y^2*z^2 - 407*y^3*z^2 + 1372*y^4*z^2 - 1930*y^5*z^2 + 1237*y^6*z^2 - 299*y^7*z^2 - 20*y*z^3 + 11*y^2*z^3 + 441*y^3*z^3 - 1206*y^4*z^3 + 1145*y^5*z^3 - 371*y^6*z^3 - 9*z^4 + 95*y*z^4 - 196*y^2*z^4 - 8*y^3*z^4 + 263*y^4*z^4 - 145*y^5*z^4 + 27*z^5 - 148*y*z^5 + 246*y^2*z^5 - 158*y^3*z^5 + 37*y^4*z^5 - 27*z^6 + 91*y*z^6 - 97*y^2*z^6 + 37*y^3*z^6 + 9*z^7 - 18*y*z^7 + 9*y^2*z^7)/ ((-1 + y)^2*y^2*z^4*(-1 + y + z)^2*(y + z)))*G[0, -y, 1 - y, -y, 1 - y, z] + (((-12*I)*Pi*y*(-3 + 3*y + 2*z))/z^4 + (18*y^4 - 18*y^5 + 121*y^3*z - 138*y^4*z + 142*y^2*z^2 - 237*y^3*z^2 + 19*y*z^3 - 128*y^2*z^3 - 8*z^4 - 7*y*z^4 + 4*z^5)/ (y*z^4*(y + z)^2))*G[0, -y, -y, 0, 1 - y, z] + (((-12*I)*Pi*y*(-3 + 3*y + 2*z))/z^4 + (18*y^4 - 18*y^5 + 121*y^3*z - 138*y^4*z + 142*y^2*z^2 - 237*y^3*z^2 + 19*y*z^3 - 128*y^2*z^3 - 8*z^4 - 7*y*z^4 + 4*z^5)/(y*z^4*(y + z)^2))*G[0, -y, -y, 1 - y, 0, z] + (((-4*I)*Pi*(9*y - 9*y^2 - 5*z + 4*y*z + 5*z^2))/z^4 + (-15*y^4 + 81*y^5 - 171*y^6 + 177*y^7 - 90*y^8 + 18*y^9 + 96*y^3*z - 510*y^4*z + 1080*y^5*z - 1140*y^6*z + 600*y^7*z - 126*y^8*z + 44*y^2*z^2 - 440*y^3*z^2 + 1376*y^4*z^2 - 1928*y^5*z^2 + 1268*y^6*z^2 - 320*y^7*z^2 - 24*y*z^3 + 60*y^2*z^3 + 88*y^3*z^3 - 436*y^4*z^3 + 488*y^5*z^3 - 176*y^6*z^3 - 9*z^4 + 83*y*z^4 - 270*y^2*z^4 + 410*y^3*z^4 - 237*y^4*z^4 + 23*y^5*z^4 + 18*z^5 - 86*y*z^5 + 210*y^2*z^5 - 192*y^3*z^5 + 32*y^4*z^5 - 9*z^6 + 27*y*z^6 - 45*y^2*z^6 + 9*y^3*z^6)/((-1 + y)^3*y^2*z^4* (-1 + y + z)*(y + z)))*G[0, -y, -y, 1 - y, 1 - y, z] + (((12*I)*Pi*(-1 + y + z)*(3*y + z))/z^4 - (-24*y^4 + 162*y^5 - 438*y^6 + 612*y^7 - 468*y^8 + 186*y^9 - 30*y^10 - 118*y^3*z + 802*y^4*z - 2244*y^5*z + 3304*y^6*z - 2698*y^7*z + 1158*y^8*z - 204*y^9*z - 40*y^2*z^2 + 618*y^3*z^2 - 2570*y^4*z^2 + 4886*y^5*z^2 - 4818*y^6*z^2 + 2408*y^7*z^2 - 484*y^8*z^2 + 22*y*z^3 + 22*y^2*z^3 - 846*y^3*z^3 + 2718*y^4*z^3 - 3628*y^5*z^3 + 2244*y^6*z^3 - 532*y^7*z^3 + 18*z^4 - 160*y*z^4 + 322*y^2*z^4 + 118*y^3*z^4 - 886*y^4*z^4 + 822*y^5*z^4 - 234*y^6*z^4 - 54*z^5 + 308*y*z^5 - 562*y^2*z^5 + 403*y^3*z^5 - 127*y^4*z^5 + 32*y^5*z^5 + 54*z^6 - 224*y*z^6 + 303*y^2*z^6 - 186*y^3*z^6 + 62*y^4*z^6 - 18*z^7 + 54*y*z^7 - 45*y^2*z^7 + 18*y^3*z^7)/((-1 + y)^3*y^2*z^4*(-1 + y + z)^2*(y + z)))* G[0, -y, -y, -y, 1 - y, z] + ((126*y^3 - 378*y^4 + 378*y^5 - 126*y^6 + 342*y^2*z - 1167*y^3*z + 1308*y^4*z - 483*y^5*z - 4*z^2 + 318*y*z^2 - 1361*y^2*z^2 + 1774*y^3*z^2 - 727*y^4*z^2 + 94*z^3 - 717*y*z^3 + 1184*y^2*z^3 - 509*y^3*z^3 - 149*z^4 + 392*y*z^4 - 139*y^2*z^4 + 52*z^5)*G[1, 0, 0, 0, 0, y])/((-1 + y)^2*z^3* (-1 + y + z)*(y + z)^2) - (34*(-1 + z)*(-1 + 2*y + z)* G[1, 0, 0, 0, 0, z])/(y*z^2*(-1 + y + z)) - ((18*y^4 - 90*y^5 + 180*y^6 - 180*y^7 + 90*y^8 - 18*y^9 + 89*y^3*z - 554*y^4*z + 1350*y^5*z - 1640*y^6*z + 1025*y^7*z - 294*y^8*z + 24*y^9*z + 107*y^2*z^2 - 869*y^3*z^2 + 2590*y^4*z^2 - 3752*y^5*z^2 + 2801*y^6*z^2 - 1003*y^7*z^2 + 126*y^8*z^2 + 71*y*z^3 - 689*y^2*z^3 + 2442*y^3*z^3 - 4152*y^4*z^3 + 3641*y^5*z^3 - 1575*y^6*z^3 + 262*y^7*z^3 + 27*z^4 - 341*y*z^4 + 1467*y^2*z^4 - 2907*y^3*z^4 + 2945*y^4*z^4 - 1497*y^5*z^4 + 306*y^6*z^4 - 81*z^5 + 550*y*z^5 - 1389*y^2*z^5 + 1683*y^3*z^5 - 1009*y^4*z^5 + 237*y^5*z^5 + 81*z^6 - 361*y*z^6 + 594*y^2*z^6 - 450*y^3*z^6 + 118*y^4*z^6 - 27*z^7 + 81*y*z^7 - 90*y^2*z^7 + 27*y^3*z^7)*G[1, 0, 0, 0, 1, y])/((-1 + y)^3*y^2*z^3*(-1 + y + z)^2* (y + z)^2) - ((-24*y + 48*y^2 - 24*y^3 - 20*z + 132*y*z - 136*y^2*z + 24*y^3*z + 60*z^2 - 183*y*z^2 + 106*y^2*z^2 - 60*z^3 + 75*y*z^3 + 20*z^4)*G[1, 0, 0, 0, 1 - y, z])/ (y*z^3*(-1 + y + z)^2) + ((-36*y^5 + 288*y^6 - 972*y^7 + 1800*y^8 - 1980*y^9 + 1296*y^10 - 468*y^11 + 72*y^12 - 70*y^4*z + 746*y^5*z - 3064*y^6*z + 6580*y^7*z - 8150*y^8*z + 5890*y^9*z - 2316*y^10*z + 384*y^11*z - 43*y^3*z^2 + 712*y^4*z^2 - 3736*y^5*z^2 + 9670*y^6*z^2 - 13775*y^7*z^2 + 11032*y^8*z^2 - 4710*y^9*z^2 + 850*y^10*z^2 + 15*y^2*z^3 + 143*y^3*z^3 - 1758*y^4*z^3 + 6700*y^5*z^3 - 12015*y^6*z^3 + 10901*y^7*z^3 - 4970*y^8*z^3 + 984*y^9*z^3 - 3*y*z^4 + 5*y^2*z^4 - 335*y^3*z^4 + 2390*y^4*z^4 - 6119*y^5*z^4 + 6415*y^6*z^4 - 2871*y^7*z^4 + 614*y^8*z^4 - 9*z^5 + 71*y*z^5 - 255*y^2*z^5 + 843*y^3*z^5 - 2409*y^4*z^5 + 2847*y^5*z^5 - 999*y^6*z^5 + 199*y^7*z^5 + 27*z^6 - 169*y*z^6 + 463*y^2*z^6 - 964*y^3*z^6 + 1251*y^4*z^6 - 371*y^5*z^6 + 51*y^6*z^6 - 27*z^7 + 137*y*z^7 - 282*y^2*z^7 + 410*y^3*z^7 - 171*y^4*z^7 + 29*y^5*z^7 + 9*z^8 - 36*y*z^8 + 54*y^2*z^8 - 36*y^3*z^8 + 9*y^4*z^8)*G[1, 0, 0, 1, 0, y])/((-1 + y)^4*y^2*z^3* (-1 + y + z)^2*(y + z)^3) + ((-1 + 2*y + z)*(-30*y - 6*y^2 + 72*y^3 - 36*y^4 + 90*y*z + 48*y^2*z - 144*y^3*z + 36*y^4*z - 68*y*z^2 - 100*y^2*z^2 + 72*y^3*z^2 + 9*z^3 - 20*y*z^3 + 64*y^2*z^3 - 18*z^4 + 28*y*z^4 + 9*z^5)*G[1, 0, 0, 1, 0, z])/ (y^2*z^4*(-1 + y + z)^2) - ((-90*y^6 + 504*y^7 - 1170*y^8 + 1440*y^9 - 990*y^10 + 360*y^11 - 54*y^12 - 385*y^5*z + 2428*y^6*z - 6251*y^7*z + 8424*y^8*z - 6271*y^9*z + 2444*y^10*z - 389*y^11*z - 72*y^2*z^2 + 436*y^3*z^2 - 1720*y^4*z^2 + 6122*y^5*z^2 - 14846*y^6*z^2 + 21220*y^7*z^2 - 17144*y^8*z^2 + 7246*y^9*z^2 - 1242*y^10*z^2 - 24*y*z^3 + 380*y^2*z^3 - 2012*y^3*z^3 + 7352*y^4*z^3 - 18717*y^5*z^3 + 29316*y^6*z^3 - 26190*y^7*z^3 + 12144*y^8*z^3 - 2249*y^9*z^3 + 88*y*z^4 - 836*y^2*z^4 + 4066*y^3*z^4 - 12590*y^4*z^4 + 23280*y^5*z^4 - 23918*y^6*z^4 + 12360*y^7*z^4 - 2450*y^8*z^4 - 87*y*z^5 + 782*y^2*z^5 - 3799*y^3*z^5 + 9740*y^4*z^5 - 12581*y^5*z^5 + 7504*y^6*z^5 - 1541*y^7*z^5 + 18*z^6 - 136*y*z^6 + 140*y^2*z^6 + 1054*y^3*z^6 - 2892*y^4*z^6 + 2310*y^5*z^6 - 422*y^6*z^6 - 54*z^7 + 355*y*z^7 - 718*y^2*z^7 + 404*y^3*z^7 + 40*y^4*z^7 + 81*y^5*z^7 + 54*z^8 - 250*y*z^8 + 360*y^2*z^8 - 180*y^3*z^8 + 88*y^4*z^8 - 18*z^9 + 54*y*z^9 - 36*y^2*z^9 + 18*y^3*z^9)*G[1, 0, 0, 1, 1, y])/ ((-1 + y)^3*y^2*z^3*(-1 + y + z)^2*(y + z)^4) - ((-24*y + 48*y^2 - 24*y^3 - 20*z + 132*y*z - 136*y^2*z + 24*y^3*z + 60*z^2 - 183*y*z^2 + 106*y^2*z^2 - 60*z^3 + 75*y*z^3 + 20*z^4)* G[1, 0, 0, 1 - y, 0, z])/(y*z^3*(-1 + y + z)^2) - (6*(-4 + 6*y + 7*y^2 - 15*y^3 + 6*y^4 + 16*z - 21*y*z - 14*y^2*z + 24*y^3*z - 6*y^4*z - 26*z^2 + 33*y*z^2 + 3*y^2*z^2 - 9*y^3*z^2 + 22*z^3 - 26*y*z^3 + 6*y^2*z^3 - 10*z^4 + 8*y*z^4 + 2*z^5)* G[1, 0, 0, 1 - y, 1 - y, z])/(y*z^4*(-1 + y + z)^2) + ((-15*y + 3*y^2 + 84*y^3 - 120*y^4 + 48*y^5 + 68*y*z - 51*y^2*z - 152*y^3*z + 174*y^4*z - 36*y^5*z - 119*y*z^2 + 142*y^2*z^2 + 42*y^3*z^2 - 54*y^4*z^2 - 9*z^3 + 122*y*z^3 - 146*y^2*z^3 + 60*y^3*z^3 + 27*z^4 - 84*y*z^4 + 52*y^2*z^4 - 27*z^5 + 28*y*z^5 + 9*z^6)*G[1, 0, 0, -y, 1 - y, z])/(y^2*z^4*(-1 + y + z)^2) - ((72*y^4 - 648*y^5 + 2376*y^6 - 4680*y^7 + 5400*y^8 - 3672*y^9 + 1368*y^10 - 216*y^11 + 176*y^3*z - 1990*y^4*z + 8558*y^5*z - 19100*y^6*z + 24460*y^7*z - 18206*y^8*z + 7350*y^9*z - 1248*y^10*z + 168*y^2*z^2 - 2404*y^3*z^2 + 12339*y^4*z^2 - 31538*y^5*z^2 + 45242*y^6*z^2 - 37212*y^7*z^2 + 16403*y^8*z^2 - 2998*y^9*z^2 + 4*y*z^3 - 912*y^2*z^3 + 7589*y^3*z^3 - 24773*y^4*z^3 + 41832*y^5*z^3 - 39216*y^6*z^3 + 19287*y^7*z^3 - 3811*y^8*z^3 - 24*z^4 + 84*y*z^4 + 1485*y^2*z^4 - 8709*y^3*z^4 + 19108*y^4*z^4 - 21560*y^5*z^4 + 12367*y^6*z^4 - 2655*y^7*z^4 + 78*z^5 - 247*y*z^5 - 713*y^2*z^5 + 3268*y^3*z^5 - 5054*y^4*z^5 + 3851*y^5*z^5 - 895*y^6*z^5 - 84*z^6 + 227*y*z^6 - 222*y^2*z^6 + 164*y^3*z^6 + 258*y^4*z^6 - 55*y^5*z^6 + 30*z^7 - 68*y*z^7 + 196*y^2*z^7 - 92*y^3*z^7 + 30*y^4*z^7)*G[1, 0, 1, 0, 0, y])/ ((-1 + y)^4*y*z^3*(-1 + y + z)^2*(y + z)^3) + (6*(-1 + 2*y + z)*(-5*y - y^2 + 12*y^3 - 6*y^4 + 15*y*z + 8*y^2*z - 24*y^3*z + 6*y^4*z - 8*y*z^2 - 20*y^2*z^2 + 12*y^3*z^2 + 6*z^3 - 13*y*z^3 + 17*y^2*z^3 - 12*z^4 + 11*y*z^4 + 6*z^5)* G[1, 0, 1, 0, 0, z])/(y^2*z^4*(-1 + y + z)^2) + ((126*y^6 - 684*y^7 + 1530*y^8 - 1800*y^9 + 1170*y^10 - 396*y^11 + 54*y^12 + 463*y^5*z - 2844*y^6*z + 7071*y^7*z - 9104*y^8*z + 6381*y^9*z - 2292*y^10*z + 325*y^11*z - 72*y^2*z^2 + 436*y^3*z^2 - 528*y^4*z^2 - 2886*y^5*z^2 + 11689*y^6*z^2 - 18371*y^7*z^2 + 14619*y^8*z^2 - 5759*y^9*z^2 + 872*y^10*z^2 - 24*y*z^3 + 380*y^2*z^3 - 1276*y^3*z^3 - 280*y^4*z^3 + 9211*y^5*z^3 - 19951*y^6*z^3 + 19035*y^7*z^3 - 8473*y^8*z^3 + 1378*y^9*z^3 + 88*y*z^4 - 628*y^2*z^4 + 582*y^3*z^4 + 4536*y^4*z^4 - 14326*y^5*z^4 + 16910*y^6*z^4 - 8612*y^7*z^4 + 1450*y^8*z^4 - 55*y*z^5 - 90*y^2*z^5 + 2495*y^3*z^5 - 8626*y^4*z^5 + 12057*y^5*z^5 - 6944*y^6*z^5 + 1127*y^7*z^5 + 18*z^6 - 232*y*z^6 + 1419*y^2*z^6 - 4493*y^3*z^6 + 7071*y^4*z^6 - 4639*y^5*z^6 + 712*y^6*z^6 - 54*z^7 + 451*y*z^7 - 1573*y^2*z^7 + 2897*y^3*z^7 - 2297*y^4*z^7 + 360*y^5*z^7 + 54*z^8 - 282*y*z^8 + 654*y^2*z^8 - 690*y^3*z^8 + 120*y^4*z^8 - 18*z^9 + 54*y*z^9 - 90*y^2*z^9 + 18*y^3*z^9)*G[1, 0, 1, 0, 1, y])/((-1 + y)^3*y^2*z^3*(-1 + y + z)^2* (y + z)^4) + (2*(-16*y + 32*y^2 - 16*y^3 - 8*z + 52*y*z - 60*y^2*z + 16*y^3*z + 24*z^2 - 59*y*z^2 + 22*y^2*z^2 - 24*z^3 + 23*y*z^3 + 8*z^4)*G[1, 0, 1, 0, 1 - y, z])/(y*z^3*(-1 + y + z)^2) + (2*(-18*y^5 + 90*y^6 - 162*y^7 + 126*y^8 - 36*y^9 - 49*y^4*z + 321*y^5*z - 671*y^6*z + 575*y^7*z - 176*y^8*z - 44*y^3*z^2 + 403*y^4*z^2 - 997*y^5*z^2 + 963*y^6*z^2 - 325*y^7*z^2 + 37*y^2*z^3 + 5*y^3*z^3 - 346*y^4*z^3 + 529*y^5*z^3 - 231*y^6*z^3 + 59*y*z^4 - 310*y^2*z^4 + 504*y^3*z^4 - 326*y^4*z^4 + 55*y^5*z^4 + 18*z^5 - 197*y*z^5 + 527*y^2*z^5 - 551*y^3*z^5 + 185*y^4*z^5 - 36*z^6 + 174*y*z^6 - 246*y^2*z^6 + 102*y^3*z^6 + 18*z^7 - 36*y*z^7 + 18*y^2*z^7)*G[1, 0, 1, 1, 0, y])/((-1 + y)^2*y^2*z^3* (-1 + y + z)*(y + z)^3) + ((-1 + 2*y + z)*(15*y + 3*y^2 - 36*y^3 + 18*y^4 - 45*y*z - 24*y^2*z + 72*y^3*z - 18*y^4*z + 65*y*z^2 + 19*y^2*z^2 - 36*y^3*z^2 + 27*z^3 - 73*y*z^3 + 20*y^2*z^3 - 54*z^4 + 38*y*z^4 + 27*z^5)*G[1, 0, 1, 1, 0, z])/(y^2*z^4*(-1 + y + z)^2) + (2*(90*y^5 - 414*y^6 + 756*y^7 - 684*y^8 + 306*y^9 - 54*y^10 + 339*y^4*z - 1697*y^5*z + 3342*y^6*z - 3234*y^7*z + 1535*y^8*z - 285*y^9*z - 108*y*z^2 + 546*y^2*z^2 - 670*y^3*z^2 - 1439*y^4*z^2 + 5189*y^5*z^2 - 6095*y^6*z^2 + 3209*y^7*z^2 - 632*y^8*z^2 - 36*z^3 + 426*y*z^3 - 1148*y^2*z^3 + 122*y^3*z^3 + 3816*y^4*z^3 - 6154*y^5*z^3 + 3748*y^6*z^3 - 774*y^7*z^3 + 96*z^4 - 514*y*z^4 + 466*y^2*z^4 + 1672*y^3*z^4 - 3992*y^4*z^4 + 2876*y^5*z^4 - 586*y^6*z^4 - 69*z^5 + 109*y*z^5 + 620*y^2*z^5 - 1944*y^3*z^5 + 1649*y^4*z^5 - 293*y^5*z^5 - 7*z^6 + 177*y*z^6 - 669*y^2*z^6 + 703*y^3*z^6 - 96*y^4*z^6 + 16*z^7 - 108*y*z^7 + 180*y^2*z^7 - 16*y^3*z^7 + 18*y*z^8)*G[1, 0, 1, 1, 1, y])/((-1 + y)^3*y*z^3* (-1 + y + z)*(y + z)^4) + (2*(-16*y + 32*y^2 - 16*y^3 - 8*z + 52*y*z - 60*y^2*z + 16*y^3*z + 24*z^2 - 59*y*z^2 + 22*y^2*z^2 - 24*z^3 + 23*y*z^3 + 8*z^4)*G[1, 0, 1, 1 - y, 0, z])/ (y*z^3*(-1 + y + z)^2) - ((-24*y + 48*y^2 - 24*y^3 - 20*z + 132*y*z - 136*y^2*z + 24*y^3*z + 60*z^2 - 183*y*z^2 + 106*y^2*z^2 - 60*z^3 + 75*y*z^3 + 20*z^4)*G[1, 0, 1 - y, 0, 0, z])/ (y*z^3*(-1 + y + z)^2) - (6*(-4 + 6*y + 7*y^2 - 15*y^3 + 6*y^4 + 16*z - 21*y*z - 14*y^2*z + 24*y^3*z - 6*y^4*z - 26*z^2 + 33*y*z^2 + 3*y^2*z^2 - 9*y^3*z^2 + 22*z^3 - 26*y*z^3 + 6*y^2*z^3 - 10*z^4 + 8*y*z^4 + 2*z^5)*G[1, 0, 1 - y, 0, 1 - y, z])/ (y*z^4*(-1 + y + z)^2) - (2*(9*y - 9*y^2 - 36*y*z + 63*y^2*z - 72*y^3*z + 36*y^4*z + 48*y*z^2 - 125*y^2*z^2 + 140*y^3*z^2 - 36*y^4*z^2 - 18*z^3 + 30*y*z^3 + 52*y^2*z^3 - 62*y^3*z^3 + 54*z^4 - 105*y*z^4 + 19*y^2*z^4 - 54*z^5 + 54*y*z^5 + 18*z^6)* G[1, 0, 1 - y, 1, 0, z])/(y^2*z^4*(-1 + y + z)^2) - (6*(-4 + 6*y + 7*y^2 - 15*y^3 + 6*y^4 + 16*z - 21*y*z - 14*y^2*z + 24*y^3*z - 6*y^4*z - 26*z^2 + 33*y*z^2 + 3*y^2*z^2 - 9*y^3*z^2 + 22*z^3 - 26*y*z^3 + 6*y^2*z^3 - 10*z^4 + 8*y*z^4 + 2*z^5)* G[1, 0, 1 - y, 1 - y, 0, z])/(y*z^4*(-1 + y + z)^2) - ((-1 + z)*(-36 + 18*y + 81*y^2 - 54*y^3 + 72*z - 21*y*z - 51*y^2*z - 38*z^2 + 7*y*z^2 + 2*z^3)*G[1, 0, 1 - y, 1 - y, 1 - y, z])/ (y*z^4*(-1 + y + z)) - ((30*y - 84*y^2 + 63*y^3 - 15*y^4 + 6*y^5 - 104*y*z + 205*y^2*z - 78*y^3*z - 20*y^4*z + 18*y^5*z + 142*y*z^2 - 209*y^2*z^2 + 39*y^3*z^2 + 35*y^4*z^2 - 18*z^3 - 56*y*z^3 + 100*y^2*z^3 - 22*y^3*z^3 + 54*z^4 - 48*y*z^4 - 12*y^2*z^4 - 54*z^5 + 36*y*z^5 + 18*z^6)*G[1, 0, 1 - y, -y, 1 - y, z])/ (y^2*z^4*(-1 + y + z)^2) + (2*(-1 + z)*(-8*y + 8*y^2 - 5*z + 12*y*z + 5*z^2)*G[1, 0, -y, 0, 1 - y, z])/(y*z^3*(-1 + y + z)) + (2*(-1 + z)*(-8*y + 8*y^2 - 5*z + 12*y*z + 5*z^2)* G[1, 0, -y, 1 - y, 0, z])/(y*z^3*(-1 + y + z)) - ((-54*y + 66*y^2 + 45*y^3 - 30*y^4 + 146*y*z - 103*y^2*z - 96*y^3*z + 54*y^4*z - 134*y*z^2 + 64*y^2*z^2 + 51*y^3*z^2 + 18*z^3 + 18*y*z^3 - 19*y^2*z^3 - 36*z^4 + 24*y*z^4 + 18*z^5)* G[1, 0, -y, 1 - y, 1 - y, z])/(y^2*z^4*(-1 + y + z)) - ((21*y - 51*y^2 + 21*y^3 + 15*y^4 - 6*y^5 - 76*y*z + 146*y^2*z - 42*y^3*z - 34*y^4*z + 18*y^5*z + 119*y*z^2 - 195*y^2*z^2 + 59*y^3*z^2 + 19*y^4*z^2 - 9*z^3 - 88*y*z^3 + 141*y^2*z^3 - 28*y^3*z^3 + 27*z^4 + 18*y*z^4 - 41*y^2*z^4 - 27*z^5 + 6*y*z^5 + 9*z^6)*G[1, 0, -y, -y, 1 - y, z])/(y^2*z^4*(-1 + y + z)^2) - (2*(-36*y^4 + 198*y^5 - 378*y^6 + 306*y^7 - 90*y^8 - 80*y^3*z + 599*y^4*z - 1387*y^5*z + 1297*y^6*z - 429*y^7*z - 70*y^2*z^2 + 719*y^3*z^2 - 2067*y^4*z^2 + 2247*y^5*z^2 - 829*y^6*z^2 - 6*y*z^3 + 337*y^2*z^3 - 1499*y^3*z^3 + 2009*y^4*z^3 - 813*y^5*z^3 + 2*z^4 + 53*y*z^4 - 547*y^2*z^4 + 981*y^3*z^4 - 405*y^4*z^4 - 2*z^5 - 88*y*z^5 + 256*y^2*z^5 - 82*y^3*z^5 + 28*y*z^6)* G[1, 1, 0, 0, 0, y])/((-1 + y)^2*y*z^3*(-1 + y + z)*(y + z)^3) + (9*(-1 + 2*y + z)*(4*y - 4*y^2 + 3*z - 10*y*z + 6*y^2*z - 6*z^2 + 6*y*z^2 + 3*z^3)*G[1, 1, 0, 0, 0, z])/(y^2*z^2*(-1 + y + z)^2) - ((-36*y^6 + 252*y^7 - 720*y^8 + 1080*y^9 - 900*y^10 + 396*y^11 - 72*y^12 - 132*y^5*z + 978*y^6*z - 3036*y^7*z + 5004*y^8*z - 4596*y^9*z + 2226*y^10*z - 444*y^11*z + 72*y^2*z^2 - 436*y^3*z^2 + 1001*y^4*z^2 - 437*y^5*z^2 - 3102*y^6*z^2 + 8090*y^7*z^2 - 9163*y^8*z^2 + 5119*y^9*z^2 - 1144*y^10*z^2 + 24*y*z^3 - 380*y^2*z^3 + 1658*y^3*z^3 - 3135*y^4*z^3 + 1559*y^5*z^3 + 4284*y^6*z^3 - 8474*y^7*z^3 + 6055*y^8*z^3 - 1591*y^9*z^3 - 88*y*z^4 + 892*y^2*z^4 - 3192*y^3*z^4 + 5123*y^4*z^4 - 2791*y^5*z^4 - 2159*y^6*z^4 + 3465*y^7*z^4 - 1250*y^8*z^4 + 214*y*z^5 - 1574*y^2*z^5 + 4364*y^3*z^5 - 5689*y^4*z^5 + 3245*y^5*z^5 - 143*y^6*z^5 - 435*y^7*z^5 + 27*z^6 - 483*y*z^6 + 2142*y^2*z^6 - 4186*y^3*z^6 + 4159*y^4*z^6 - 1895*y^5*z^6 + 164*y^6*z^6 - 81*z^7 + 637*y*z^7 - 1764*y^2*z^7 + 2392*y^3*z^7 - 1575*y^4*z^7 + 283*y^5*z^7 + 81*z^8 - 385*y*z^8 + 711*y^2*z^8 - 621*y^3*z^8 + 142*y^4*z^8 - 27*z^9 + 81*y*z^9 - 99*y^2*z^9 + 27*y^3*z^9)*G[1, 1, 0, 0, 1, y])/((-1 + y)^3*y^2*z^3*(-1 + y + z)^2* (y + z)^4) - (2*(-8 + 16*y - 8*y^2 + 28*z - 36*y*z + 8*y^2*z - 29*z^2 + 26*y*z^2 + 9*z^3)*G[1, 1, 0, 0, 1 - y, z])/ (z^3*(-1 + y + z)^2) + (2*(-18*y^5 + 108*y^6 - 216*y^7 + 180*y^8 - 54*y^9 - 42*y^4*z + 359*y^5*z - 867*y^6*z + 825*y^7*z - 275*y^8*z - 20*y^3*z^2 + 403*y^4*z^2 - 1306*y^5*z^2 + 1471*y^6*z^2 - 548*y^7*z^2 + 80*y^2*z^3 - 103*y^3*z^3 - 548*y^4*z^3 + 1069*y^5*z^3 - 478*y^6*z^3 + 103*y*z^4 - 504*y^2*z^4 + 613*y^3*z^4 - 102*y^4*z^4 - 50*y^5*z^4 + 36*z^5 - 339*y*z^5 + 787*y^2*z^5 - 653*y^3*z^5 + 229*y^4*z^5 - 72*z^6 + 308*y*z^6 - 380*y^2*z^6 + 164*y^3*z^6 + 36*z^7 - 72*y*z^7 + 36*y^2*z^7)* G[1, 1, 0, 1, 0, y])/((-1 + y)^2*y^2*z^3*(-1 + y + z)*(y + z)^3) + (2*(-1 + 2*y + z)*(-15*y - 3*y^2 + 36*y^3 - 18*y^4 + 45*y*z + 24*y^2*z - 72*y^3*z + 18*y^4*z - 41*y*z^2 - 43*y^2*z^2 + 36*y^3*z^2 + 9*z^3 + y*z^3 + 28*y^2*z^3 - 18*z^4 + 10*y*z^4 + 9*z^5)*G[1, 1, 0, 1, 0, z])/(y^2*z^4*(-1 + y + z)^2) + ((-108*y^6 + 720*y^7 - 1980*y^8 + 2880*y^9 - 2340*y^10 + 1008*y^11 - 180*y^12 - 410*y^5*z + 2952*y^6*z - 8822*y^7*z + 13968*y^8*z - 12342*y^9*z + 5768*y^10*z - 1114*y^11*z + 72*y^2*z^2 - 436*y^3*z^2 + 585*y^4*z^2 + 2893*y^5*z^2 - 13926*y^6*z^2 + 26504*y^7*z^2 - 26521*y^8*z^2 + 13735*y^9*z^2 - 2906*y^10*z^2 + 24*y*z^3 - 380*y^2*z^3 + 1354*y^3*z^3 - 247*y^4*z^3 - 9087*y^5*z^3 + 24384*y^6*z^3 - 29322*y^7*z^3 + 17419*y^8*z^3 - 4145*y^9*z^3 - 88*y*z^4 + 780*y^2*z^4 - 1800*y^3*z^4 - 865*y^4*z^4 + 9755*y^5*z^4 - 16451*y^6*z^4 + 12149*y^7*z^4 - 3480*y^8*z^4 + 196*y*z^5 - 1196*y^2*z^5 + 2354*y^3*z^5 - 1153*y^4*z^5 - 2141*y^5*z^5 + 3557*y^6*z^5 - 1653*y^7*z^5 + 27*z^6 - 433*y*z^6 + 1726*y^2*z^6 - 3224*y^3*z^6 + 3297*y^4*z^6 - 1271*y^5*z^6 - 266*y^6*z^6 - 81*z^7 + 591*y*z^7 - 1628*y^2*z^7 + 2452*y^3*z^7 - 1731*y^4*z^7 + 181*y^5*z^7 + 81*z^8 - 371*y*z^8 + 743*y^2*z^8 - 725*y^3*z^8 + 128*y^4*z^8 - 27*z^9 + 81*y*z^9 - 117*y^2*z^9 + 27*y^3*z^9)*G[1, 1, 0, 1, 1, y])/ ((-1 + y)^3*y^2*z^3*(-1 + y + z)^2*(y + z)^4) - (2*(-8 + 16*y - 8*y^2 + 28*z - 36*y*z + 8*y^2*z - 29*z^2 + 26*y*z^2 + 9*z^3)*G[1, 1, 0, 1 - y, 0, z])/(z^3*(-1 + y + z)^2) + (2*(12 - 18*y - 21*y^2 + 45*y^3 - 18*y^4 - 48*z + 55*y*z + 58*y^2*z - 80*y^3*z + 18*y^4*z + 68*z^2 - 53*y*z^2 - 53*y^2*z^2 + 35*y^3*z^2 - 36*z^3 + 10*y*z^3 + 10*y^2*z^3 + 6*y*z^4 + 4*z^5)* G[1, 1, 0, 1 - y, 1 - y, z])/(y*z^4*(-1 + y + z)^2) + ((12*y - 96*y^2 + 210*y^3 - 210*y^4 + 84*y^5 - 16*y*z + 190*y^2*z - 388*y^3*z + 280*y^4*z - 36*y^5*z + 2*y*z^2 - 160*y^2*z^2 + 254*y^3*z^2 - 70*y^4*z^2 - 36*z^3 + 62*y*z^3 + 77*y^2*z^3 - 30*y^3*z^3 + 108*z^4 - 126*y*z^4 - 11*y^2*z^4 - 108*z^5 + 66*y*z^5 + 36*z^6)*G[1, 1, 0, -y, 1 - y, z])/ (y^2*z^4*(-1 + y + z)^2) + (2*(36*y^4 - 108*y^5 + 108*y^6 - 36*y^7 + 14*y^2*z + 35*y^3*z - 228*y^4*z + 295*y^5*z - 116*y^6*z + 32*y*z^2 - 73*y^2*z^2 - 92*y^3*z^2 + 267*y^4*z^2 - 134*y^5*z^2 + 16*z^3 - 93*y*z^3 + 67*y^2*z^3 + 85*y^3*z^3 - 55*y^4*z^3 - 25*z^4 + 50*y*z^4 + 7*y^2*z^4 + 8*y^3*z^4 + 9*z^5 + 2*y*z^5 + 9*y^2*z^5)* G[1, 1, 1, 0, 0, y])/((-1 + y)^2*y*z^3*(-1 + y + z)*(y + z)^2) + (6*(-1 + 2*y + z)*(5*y + y^2 - 12*y^3 + 6*y^4 - 15*y*z - 8*y^2*z + 24*y^3*z - 6*y^4*z + 15*y*z^2 + 13*y^2*z^2 - 12*y^3*z^2 + 3*z^3 - 7*y*z^3 - 4*y^2*z^3 - 6*z^4 + 2*y*z^4 + 3*z^5)*G[1, 1, 1, 0, 0, z])/ (y^2*z^4*(-1 + y + z)^2) + ((-72*y^6 + 360*y^7 - 720*y^8 + 720*y^9 - 360*y^10 + 72*y^11 - 314*y^5*z + 1814*y^6*z - 4152*y^7*z + 4748*y^8*z - 2762*y^9*z + 702*y^10*z - 36*y^11*z - 216*y^2*z^2 + 1308*y^3*z^2 - 3843*y^4*z^2 + 8211*y^5*z^2 - 13501*y^6*z^2 + 14865*y^7*z^2 - 9474*y^8*z^2 + 2932*y^9*z^2 - 282*y^10*z^2 - 72*y*z^3 + 1140*y^2*z^3 - 5114*y^3*z^3 + 12737*y^4*z^3 - 21731*y^5*z^3 + 25359*y^6*z^3 - 18083*y^7*z^3 + 6608*y^8*z^3 - 844*y^9*z^3 + 264*y*z^4 - 2268*y^2*z^4 + 8024*y^3*z^4 - 17059*y^4*z^4 + 23771*y^5*z^4 - 20087*y^6*z^4 + 8605*y^7*z^4 - 1250*y^8*z^4 - 296*y*z^5 + 1854*y^2*z^5 - 5728*y^3*z^5 + 11085*y^4*z^5 - 12363*y^5*z^5 + 6397*y^6*z^5 - 913*y^7*z^5 + 27*z^6 - 127*y*z^6 + 115*y^2*z^6 + 1093*y^3*z^6 - 3128*y^4*z^6 + 2342*y^5*z^6 - 178*y^6*z^6 - 81*z^7 + 527*y*z^7 - 1093*y^2*z^7 + 591*y^3*z^7 + 82*y^4*z^7 + 190*y^5*z^7 + 81*z^8 - 377*y*z^8 + 513*y^2*z^8 - 207*y^3*z^8 + 134*y^4*z^8 - 27*z^9 + 81*y*z^9 - 45*y^2*z^9 + 27*y^3*z^9)*G[1, 1, 1, 0, 1, y])/ ((-1 + y)^3*y^2*z^3*(-1 + y + z)^2*(y + z)^4) - ((-1 - 2*y + z)*(2 - 2*y - 4*z + 5*y*z + 2*z^2)*G[1, 1, 1, 0, 1 - y, z])/(y*z^2*(-1 + y + z)^2) - ((-18*y^5 + 72*y^6 - 108*y^7 + 72*y^8 - 18*y^9 - 5*y^4*z + 84*y^5*z - 236*y^6*z + 240*y^7*z - 83*y^8*z + 115*y^3*z^2 - 319*y^4*z^2 + 95*y^5*z^2 + 239*y^6*z^2 - 130*y^7*z^2 + 257*y^2*z^3 - 1021*y^3*z^3 + 1091*y^4*z^3 - 283*y^5*z^3 + 24*y^6*z^3 + 218*y*z^4 - 1202*y^2*z^4 + 1910*y^3*z^4 - 1086*y^4*z^4 + 364*y^5*z^4 + 72*z^5 - 674*y*z^5 + 1579*y^2*z^5 - 1288*y^3*z^5 + 515*y^4*z^5 - 144*z^6 + 600*y*z^6 - 700*y^2*z^6 + 312*y^3*z^6 + 72*z^7 - 144*y*z^7 + 72*y^2*z^7)*G[1, 1, 1, 1, 0, y])/ ((-1 + y)^2*y^2*z^3*(-1 + y + z)*(y + z)^3) - ((-1 + 2*y + z)*(-45*y - 9*y^2 + 108*y^3 - 54*y^4 + 135*y*z + 72*y^2*z - 216*y^3*z + 54*y^4*z - 115*y*z^2 - 137*y^2*z^2 + 108*y^3*z^2 + 9*z^3 - y*z^3 + 80*y^2*z^3 - 18*z^4 + 26*y*z^4 + 9*z^5)*G[1, 1, 1, 1, 0, z])/(y^2*z^4*(-1 + y + z)^2) - (132*(y^2 - z + 2*y*z + z^2)*G[1, 1, 1, 1, 1, y])/(z^2*(y + z)^2) - ((-1 - 2*y + z)*(2 - 2*y - 4*z + 5*y*z + 2*z^2)*G[1, 1, 1, 1 - y, 0, z])/(y*z^2*(-1 + y + z)^2) - (2*(-8 + 16*y - 8*y^2 + 28*z - 36*y*z + 8*y^2*z - 29*z^2 + 26*y*z^2 + 9*z^3)*G[1, 1, 1 - y, 0, 0, z])/(z^3*(-1 + y + z)^2) + (2*(12 - 18*y - 21*y^2 + 45*y^3 - 18*y^4 - 48*z + 55*y*z + 58*y^2*z - 80*y^3*z + 18*y^4*z + 68*z^2 - 53*y*z^2 - 53*y^2*z^2 + 35*y^3*z^2 - 36*z^3 + 10*y*z^3 + 10*y^2*z^3 + 6*y*z^4 + 4*z^5)* G[1, 1, 1 - y, 0, 1 - y, z])/(y*z^4*(-1 + y + z)^2) - ((18*y - 18*y^2 - 72*y*z + 94*y^2*z - 80*y^3*z + 40*y^4*z + 98*y*z^2 - 168*y^2*z^2 + 164*y^3*z^2 - 40*y^4*z^2 - 9*z^3 - 18*y*z^3 + 99*y^2*z^3 - 90*y^3*z^3 + 27*z^4 - 60*y*z^4 - 7*y^2*z^4 - 27*z^5 + 34*y*z^5 + 9*z^6)*G[1, 1, 1 - y, 1, 0, z])/ (y^2*z^4*(-1 + y + z)^2) + (2*(12 - 18*y - 21*y^2 + 45*y^3 - 18*y^4 - 48*z + 55*y*z + 58*y^2*z - 80*y^3*z + 18*y^4*z + 68*z^2 - 53*y*z^2 - 53*y^2*z^2 + 35*y^3*z^2 - 36*z^3 + 10*y*z^3 + 10*y^2*z^3 + 6*y*z^4 + 4*z^5)*G[1, 1, 1 - y, 1 - y, 0, z])/ (y*z^4*(-1 + y + z)^2) + ((12*y - 96*y^2 + 210*y^3 - 210*y^4 + 84*y^5 - 16*y*z + 190*y^2*z - 388*y^3*z + 280*y^4*z - 36*y^5*z + 2*y*z^2 - 160*y^2*z^2 + 254*y^3*z^2 - 70*y^4*z^2 - 36*z^3 + 62*y*z^3 + 77*y^2*z^3 - 30*y^3*z^3 + 108*z^4 - 126*y*z^4 - 11*y^2*z^4 - 108*z^5 + 66*y*z^5 + 36*z^6)*G[1, 1, 1 - y, -y, 1 - y, z])/(y^2*z^4*(-1 + y + z)^2) - ((-24*y + 48*y^2 - 24*y^3 - 20*z + 132*y*z - 136*y^2*z + 24*y^3*z + 60*z^2 - 183*y*z^2 + 106*y^2*z^2 - 60*z^3 + 75*y*z^3 + 20*z^4)* G[1, 1 - y, 0, 0, 0, z])/(y*z^3*(-1 + y + z)^2) - (6*(-4 + 6*y + 7*y^2 - 15*y^3 + 6*y^4 + 16*z - 21*y*z - 14*y^2*z + 24*y^3*z - 6*y^4*z - 26*z^2 + 33*y*z^2 + 3*y^2*z^2 - 9*y^3*z^2 + 22*z^3 - 26*y*z^3 + 6*y^2*z^3 - 10*z^4 + 8*y*z^4 + 2*z^5)* G[1, 1 - y, 0, 0, 1 - y, z])/(y*z^4*(-1 + y + z)^2) - (2*(9*y - 9*y^2 - 36*y*z + 63*y^2*z - 72*y^3*z + 36*y^4*z + 48*y*z^2 - 125*y^2*z^2 + 140*y^3*z^2 - 36*y^4*z^2 - 18*z^3 + 30*y*z^3 + 52*y^2*z^3 - 62*y^3*z^3 + 54*z^4 - 105*y*z^4 + 19*y^2*z^4 - 54*z^5 + 54*y*z^5 + 18*z^6)*G[1, 1 - y, 0, 1, 0, z])/ (y^2*z^4*(-1 + y + z)^2) - (6*(-4 + 6*y + 7*y^2 - 15*y^3 + 6*y^4 + 16*z - 21*y*z - 14*y^2*z + 24*y^3*z - 6*y^4*z - 26*z^2 + 33*y*z^2 + 3*y^2*z^2 - 9*y^3*z^2 + 22*z^3 - 26*y*z^3 + 6*y^2*z^3 - 10*z^4 + 8*y*z^4 + 2*z^5)*G[1, 1 - y, 0, 1 - y, 0, z])/ (y*z^4*(-1 + y + z)^2) - ((-1 + z)*(-36 + 18*y + 81*y^2 - 54*y^3 + 72*z - 21*y*z - 51*y^2*z - 38*z^2 + 7*y*z^2 + 2*z^3)* G[1, 1 - y, 0, 1 - y, 1 - y, z])/(y*z^4*(-1 + y + z)) - ((30*y - 84*y^2 + 63*y^3 - 15*y^4 + 6*y^5 - 104*y*z + 205*y^2*z - 78*y^3*z - 20*y^4*z + 18*y^5*z + 142*y*z^2 - 209*y^2*z^2 + 39*y^3*z^2 + 35*y^4*z^2 - 18*z^3 - 56*y*z^3 + 100*y^2*z^3 - 22*y^3*z^3 + 54*z^4 - 48*y*z^4 - 12*y^2*z^4 - 54*z^5 + 36*y*z^5 + 18*z^6)*G[1, 1 - y, 0, -y, 1 - y, z])/(y^2*z^4*(-1 + y + z)^2) - (2*(9*y - 9*y^2 - 36*y*z + 55*y^2*z - 56*y^3*z + 28*y^4*z + 46*y*z^2 - 99*y^2*z^2 + 108*y^3*z^2 - 28*y^4*z^2 - 18*z^3 + 36*y*z^3 + 24*y^2*z^3 - 46*y^3*z^3 + 54*z^4 - 111*y*z^4 + 29*y^2*z^4 - 54*z^5 + 56*y*z^5 + 18*z^6)*G[1, 1 - y, 1, 0, 0, z])/ (y^2*z^4*(-1 + y + z)^2) + ((-10 + 10*y + 30*z - 29*y*z - 18*y^2*z - 30*z^2 + 19*y*z^2 + 10*z^3)*G[1, 1 - y, 1, 0, 1 - y, z])/ (y*z^2*(-1 + y + z)^2) - ((18*y - 18*y^2 - 72*y*z + 94*y^2*z - 80*y^3*z + 40*y^4*z + 94*y*z^2 - 164*y^2*z^2 + 164*y^3*z^2 - 40*y^4*z^2 - 18*z^3 + 18*y*z^3 + 67*y^2*z^3 - 90*y^3*z^3 + 54*z^4 - 120*y*z^4 + 21*y^2*z^4 - 54*z^5 + 62*y*z^5 + 18*z^6)* G[1, 1 - y, 1, 1, 0, z])/(y^2*z^4*(-1 + y + z)^2) + ((-10 + 10*y + 30*z - 29*y*z - 18*y^2*z - 30*z^2 + 19*y*z^2 + 10*z^3)* G[1, 1 - y, 1, 1 - y, 0, z])/(y*z^2*(-1 + y + z)^2) - (6*(-4 + 6*y + 7*y^2 - 15*y^3 + 6*y^4 + 16*z - 21*y*z - 14*y^2*z + 24*y^3*z - 6*y^4*z - 26*z^2 + 33*y*z^2 + 3*y^2*z^2 - 9*y^3*z^2 + 22*z^3 - 26*y*z^3 + 6*y^2*z^3 - 10*z^4 + 8*y*z^4 + 2*z^5)* G[1, 1 - y, 1 - y, 0, 0, z])/(y*z^4*(-1 + y + z)^2) - ((-1 + z)*(-36 + 18*y + 81*y^2 - 54*y^3 + 72*z - 21*y*z - 51*y^2*z - 38*z^2 + 7*y*z^2 + 2*z^3)*G[1, 1 - y, 1 - y, 0, 1 - y, z])/ (y*z^4*(-1 + y + z)) + ((15*y - 12*y^2 - 54*y^3 + 36*y^4 - 45*y*z + 6*y^2*z + 108*y^3*z - 36*y^4*z + 73*y*z^2 - 4*y^2*z^2 - 54*y^3*z^2 + 36*z^3 - 131*y*z^3 + 34*y^2*z^3 - 72*z^4 + 88*y*z^4 + 36*z^5)*G[1, 1 - y, 1 - y, 1, 0, z])/(y^2*z^4*(-1 + y + z)) - ((-1 + z)*(-36 + 18*y + 81*y^2 - 54*y^3 + 72*z - 21*y*z - 51*y^2*z - 38*z^2 + 7*y*z^2 + 2*z^3)*G[1, 1 - y, 1 - y, 1 - y, 0, z])/ (y*z^4*(-1 + y + z)) - ((54*y - 120*y^2 + 21*y^3 + 75*y^4 - 30*y^5 - 200*y*z + 315*y^2*z + 38*y^3*z - 180*y^4*z + 54*y^5*z + 282*y*z^2 - 311*y^2*z^2 - 75*y^3*z^2 + 105*y^4*z^2 - 18*z^3 - 140*y*z^3 + 118*y^2*z^3 + 18*y^3*z^3 + 54*z^4 - 36*y*z^4 - 2*y^2*z^4 - 54*z^5 + 40*y*z^5 + 18*z^6)*G[1, 1 - y, 1 - y, -y, 1 - y, z])/ (y^2*z^4*(-1 + y + z)^2) + (2*(-1 + z)*(-8*y + 8*y^2 - 5*z + 12*y*z + 5*z^2)*G[1, 1 - y, -y, 0, 1 - y, z])/(y*z^3*(-1 + y + z)) + (2*(-1 + z)*(-8*y + 8*y^2 - 5*z + 12*y*z + 5*z^2)* G[1, 1 - y, -y, 1 - y, 0, z])/(y*z^3*(-1 + y + z)) - ((-54*y + 66*y^2 + 45*y^3 - 30*y^4 + 146*y*z - 103*y^2*z - 96*y^3*z + 54*y^4*z - 134*y*z^2 + 64*y^2*z^2 + 51*y^3*z^2 + 18*z^3 + 18*y*z^3 - 19*y^2*z^3 - 36*z^4 + 24*y*z^4 + 18*z^5)* G[1, 1 - y, -y, 1 - y, 1 - y, z])/(y^2*z^4*(-1 + y + z)) - ((21*y - 51*y^2 + 21*y^3 + 15*y^4 - 6*y^5 - 76*y*z + 146*y^2*z - 42*y^3*z - 34*y^4*z + 18*y^5*z + 119*y*z^2 - 195*y^2*z^2 + 59*y^3*z^2 + 19*y^4*z^2 - 9*z^3 - 88*y*z^3 + 141*y^2*z^3 - 28*y^3*z^3 + 27*z^4 + 18*y*z^4 - 41*y^2*z^4 - 27*z^5 + 6*y*z^5 + 9*z^6)*G[1, 1 - y, -y, -y, 1 - y, z])/(y^2*z^4*(-1 + y + z)^2) + (2*(-17*y^2 - 2*y^3 - 32*y*z + 13*y^2*z - 17*z^2 + 32*y*z^2 + 17*z^3)* G[1 - y, 0, 0, 0, 0, z])/(y*z^2*(y + z)^2) + (2*(-36*y^3 + 36*y^4 - 75*y^2*z + 82*y^3*z - 42*y*z^2 + 73*y^2*z^2 - 15*z^3 + 44*y*z^3 + 17*z^4)*G[1 - y, 0, 0, 0, 1 - y, z])/ (y*z^3*(y + z)^2) + (((-4*I)*Pi*(-9*y + 9*y^2 - 8*z + 22*y*z + 8*z^2))/z^4 - (-24*y^4 + 108*y^5 - 120*y^6 - 204*y^7 + 720*y^8 - 876*y^9 + 552*y^10 - 180*y^11 + 24*y^12 - 72*y^3*z + 420*y^4*z - 681*y^5*z - 383*y^6*z + 2470*y^7*z - 3098*y^8*z + 1715*y^9*z - 379*y^10*z + 8*y^11*z - 72*y^2*z^2 + 612*y^3*z^2 - 1469*y^4*z^2 + 546*y^5*z^2 + 2284*y^6*z^2 - 2604*y^7*z^2 - 153*y^8*z^2 + 1358*y^9*z^2 - 502*y^10*z^2 - 24*y*z^3 + 396*y^2*z^3 - 1570*y^3*z^3 + 2183*y^4*z^3 - 1323*y^5*z^3 + 2889*y^6*z^3 - 6653*y^7*z^3 + 5856*y^8*z^3 - 1754*y^9*z^3 + 96*y*z^4 - 690*y^2*z^4 + 1494*y^3*z^4 - 1780*y^4*z^4 + 4150*y^5*z^4 - 8644*y^6*z^4 + 7956*y^7*z^4 - 2582*y^8*z^4 - 37*y*z^5 - 167*y^2*z^5 + 1321*y^3*z^5 - 1649*y^4*z^5 - 1430*y^5*z^5 + 3708*y^6*z^5 - 1746*y^7*z^5 + 27*z^6 - 392*y*z^6 + 1983*y^2*z^6 - 4438*y^3*z^6 + 4511*y^4*z^6 - 1494*y^5*z^6 - 233*y^6*z^6 - 81*z^7 + 712*y*z^7 - 2283*y^2*z^7 + 3503*y^3*z^7 - 2324*y^4*z^7 + 365*y^5*z^7 + 81*z^8 - 436*y*z^8 + 950*y^2*z^8 - 896*y^3*z^8 + 193*y^4*z^8 - 27*z^9 + 81*y*z^9 - 117*y^2*z^9 + 27*y^3*z^9)/ ((-1 + y)^3*y^2*z^4*(-1 + y + z)^2*(y + z)^3))* G[1 - y, 0, 0, 1, 0, z] + (2*(-36*y^3 + 36*y^4 - 75*y^2*z + 82*y^3*z - 42*y*z^2 + 73*y^2*z^2 - 15*z^3 + 44*y*z^3 + 17*z^4)* G[1 - y, 0, 0, 1 - y, 0, z])/(y*z^3*(y + z)^2) + (2*(-54*y^3 + 54*y^4 - 104*y^2*z + 121*y^3*z - 44*y*z^2 + 97*y^2*z^2 - 14*z^3 + 47*y*z^3 + 17*z^4)*G[1 - y, 0, 0, 1 - y, 1 - y, z])/ (y*z^3*(y + z)^2) + (((-8*I)*Pi*(-9*y + 9*y^2 - z + 8*y*z + z^2))/ z^4 - (-6*y^3 - 12*y^4 + 99*y^5 - 105*y^6 - 120*y^7 + 306*y^8 - 213*y^9 + 51*y^10 - 12*y^2*z + 2*y^3*z + 101*y^4*z + 133*y^5*z - 1162*y^6*z + 1900*y^7*z - 1279*y^8*z + 317*y^9*z - 6*y*z^2 + 40*y^2*z^2 - 166*y^3*z^2 + 956*y^4*z^2 - 2885*y^5*z^2 + 4105*y^6*z^2 - 2747*y^7*z^2 + 703*y^8*z^2 + 26*y*z^3 - 206*y^2*z^3 + 1034*y^3*z^3 - 2833*y^4*z^3 + 4019*y^5*z^3 - 2801*y^6*z^3 + 761*y^7*z^3 - 101*y*z^4 + 635*y^2*z^4 - 1666*y^3*z^4 + 2218*y^4*z^4 - 1561*y^5*z^4 + 475*y^6*z^4 - 27*z^5 + 265*y*z^5 - 806*y^2*z^5 + 976*y^3*z^5 - 599*y^4*z^5 + 227*y^5*z^5 + 54*z^6 - 265*y*z^6 + 383*y^2*z^6 - 203*y^3*z^6 + 103*y^4*z^6 - 27*z^7 + 81*y*z^7 - 45*y^2*z^7 + 27*y^3*z^7)/ ((-1 + y)^3*y^2*z^4*(-1 + y + z)*(y + z)^2))* G[1 - y, 0, 0, -y, 1 - y, z] + (((-20*I)*Pi*(-1 + 2*y + z))/z^3 - (2*(12*y^4 - 42*y^5 + 27*y^6 + 75*y^7 - 150*y^8 + 108*y^9 - 33*y^10 + 3*y^11 + 36*y^3*z - 162*y^4*z + 182*y^5*z + 116*y^6*z - 304*y^7*z + 70*y^8*z + 118*y^9*z - 56*y^10*z + 36*y^2*z^2 - 234*y^3*z^2 + 409*y^4*z^2 - 176*y^5*z^2 + 202*y^6*z^2 - 886*y^7*z^2 + 977*y^8*z^2 - 328*y^9*z^2 + 12*y*z^3 - 150*y^2*z^3 + 423*y^3*z^3 - 510*y^4*z^3 + 883*y^5*z^3 - 1911*y^6*z^3 + 1914*y^7*z^3 - 661*y^8*z^3 - 36*y*z^4 + 132*y^2*z^4 - 47*y^3*z^4 + 4*y^4*z^4 - 726*y^5*z^4 + 1238*y^6*z^4 - 565*y^7*z^4 - 37*y*z^5 + 380*y^2*z^5 - 1100*y^3*z^5 + 1282*y^4*z^5 - 455*y^5*z^5 - 88*y^6*z^5 - 18*z^6 + 224*y*z^6 - 830*y^2*z^6 + 1398*y^3*z^6 - 1004*y^4*z^6 + 176*y^5*z^6 + 36*z^7 - 217*y*z^7 + 489*y^2*z^7 - 471*y^3*z^7 + 109*y^4*z^7 - 18*z^8 + 54*y*z^8 - 72*y^2*z^8 + 18*y^3*z^8))/ ((-1 + y)^3*y^2*z^4*(-1 + y + z)*(y + z)^3))*G[1 - y, 0, 1, 0, 0, z] + (((4*I)*Pi*(-1 + 2*y + z))/z^3 - (-6*y^2 + 24*y^3 - 30*y^4 - 6*y^5 + 45*y^6 - 36*y^7 + 9*y^8 - 12*y*z + 66*y^2*z - 116*y^3*z + 46*y^4*z + 75*y^5*z - 82*y^6*z + 23*y^7*z - 6*z^2 + 60*y*z^2 - 152*y^2*z^2 + 142*y^3*z^2 - 23*y^4*z^2 - 36*y^5*z^2 + 15*y^6*z^2 + 18*z^3 - 68*y*z^3 + 82*y^2*z^3 - 37*y^3*z^3 + 2*y^4*z^3 + 3*y^5*z^3 - 6*z^4 - 20*y*z^4 + 64*y^2*z^4 - 56*y^3*z^4 + 22*y^4*z^4 - 20*z^5 + 66*y*z^5 - 72*y^2*z^5 + 34*y^3*z^5 + 14*z^6 - 24*y*z^6 + 14*y^2*z^6)/((-1 + y)^2*y*z^4*(-1 + y + z)* (y + z)^2))*G[1 - y, 0, 1, 0, 1 - y, z] + (((12*I)*Pi*y*(-3 + 3*y + 2*z))/z^4 - (3*y^4 + 3*y^5 - 36*y^6 + 36*y^7 + 54*y^8 - 126*y^9 + 87*y^10 - 21*y^11 + 9*y^3*z - 59*y^5*z - 110*y^6*z + 721*y^7*z - 1102*y^8*z + 713*y^9*z - 172*y^10*z + 9*y^2*z^2 - 18*y^3*z^2 + 12*y^4*z^2 - 477*y^5*z^2 + 1930*y^6*z^2 - 2967*y^7*z^2 + 2037*y^8*z^2 - 526*y^9*z^2 + 3*y*z^3 - 24*y^2*z^3 + 57*y^3*z^3 - 450*y^4*z^3 + 1895*y^5*z^3 - 3326*y^6*z^3 + 2605*y^7*z^3 - 760*y^8*z^3 - 9*y*z^4 - 57*y^2*z^4 + 296*y^3*z^4 - 194*y^4*z^4 - 633*y^5*z^4 + 1063*y^6*z^4 - 466*y^7*z^4 - 88*y*z^5 + 626*y^2*z^5 - 1622*y^3*z^5 + 1966*y^4*z^5 - 968*y^5*z^5 + 68*y^6*z^5 - 27*z^6 + 319*y*z^6 - 1129*y^2*z^6 + 1855*y^3*z^6 - 1338*y^4*z^6 + 266*y^5*z^6 + 54*z^7 - 306*y*z^7 + 654*y^2*z^7 - 600*y^3*z^7 + 144*y^4*z^7 - 27*z^8 + 81*y*z^8 - 99*y^2*z^8 + 27*y^3*z^8)/((-1 + y)^3*y^2*z^4* (-1 + y + z)*(y + z)^3))*G[1 - y, 0, 1, 1, 0, z] + (((4*I)*Pi*(-1 + 2*y + z))/z^3 - (-6*y^2 + 24*y^3 - 30*y^4 - 6*y^5 + 45*y^6 - 36*y^7 + 9*y^8 - 12*y*z + 66*y^2*z - 116*y^3*z + 46*y^4*z + 75*y^5*z - 82*y^6*z + 23*y^7*z - 6*z^2 + 60*y*z^2 - 152*y^2*z^2 + 142*y^3*z^2 - 23*y^4*z^2 - 36*y^5*z^2 + 15*y^6*z^2 + 18*z^3 - 68*y*z^3 + 82*y^2*z^3 - 37*y^3*z^3 + 2*y^4*z^3 + 3*y^5*z^3 - 6*z^4 - 20*y*z^4 + 64*y^2*z^4 - 56*y^3*z^4 + 22*y^4*z^4 - 20*z^5 + 66*y*z^5 - 72*y^2*z^5 + 34*y^3*z^5 + 14*z^6 - 24*y*z^6 + 14*y^2*z^6)/((-1 + y)^2*y*z^4*(-1 + y + z)* (y + z)^2))*G[1 - y, 0, 1, 1 - y, 0, z] + (2*(-36*y^3 + 36*y^4 - 75*y^2*z + 82*y^3*z - 42*y*z^2 + 73*y^2*z^2 - 15*z^3 + 44*y*z^3 + 17*z^4)*G[1 - y, 0, 1 - y, 0, 0, z])/ (y*z^3*(y + z)^2) + (2*(-54*y^3 + 54*y^4 - 104*y^2*z + 121*y^3*z - 44*y*z^2 + 97*y^2*z^2 - 14*z^3 + 47*y*z^3 + 17*z^4)* G[1 - y, 0, 1 - y, 0, 1 - y, z])/(y*z^3*(y + z)^2) + (((4*I)*Pi*(-9*y + 9*y^2 - 10*z + 26*y*z + 10*z^2))/z^4 + (-24*y^4 + 108*y^5 - 120*y^6 - 204*y^7 + 720*y^8 - 876*y^9 + 552*y^10 - 180*y^11 + 24*y^12 - 72*y^3*z + 420*y^4*z - 949*y^5*z + 1221*y^6*z - 1530*y^7*z + 2222*y^8*z - 2265*y^9*z + 1209*y^10*z - 256*y^11*z - 72*y^2*z^2 + 612*y^3*z^2 - 2181*y^4*z^2 + 5452*y^5*z^2 - 11564*y^6*z^2 + 17968*y^7*z^2 - 17161*y^8*z^2 + 8792*y^9*z^2 - 1846*y^10*z^2 - 24*y*z^3 + 396*y^2*z^3 - 2131*y^3*z^3 + 7316*y^4*z^3 - 19079*y^5*z^3 + 33781*y^6*z^3 - 35708*y^7*z^3 + 20015*y^8*z^3 - 4566*y^9*z^3 + 96*y*z^4 - 873*y^2*z^4 + 4032*y^3*z^4 - 13213*y^4*z^4 + 28254*y^5*z^4 - 34945*y^6*z^4 + 22386*y^7*z^4 - 5737*y^8*z^4 - 94*y*z^5 + 703*y^2*z^5 - 3449*y^3*z^5 + 10304*y^4*z^5 - 16394*y^5*z^5 + 12825*y^6*z^5 - 3895*y^7*z^5 + 18*z^6 - 148*y*z^6 + 367*y^2*z^6 + 210*y^3*z^6 - 1970*y^4*z^6 + 2750*y^5*z^6 - 1263*y^6*z^6 - 54*z^7 + 368*y*z^7 - 967*y^2*z^7 + 1325*y^3*z^7 - 747*y^4*z^7 - 33*y^5*z^7 + 54*z^8 - 252*y*z^8 + 536*y^2*z^8 - 536*y^3*z^8 + 90*y^4*z^8 - 18*z^9 + 54*y*z^9 - 90*y^2*z^9 + 18*y^3*z^9)/ ((-1 + y)^3*y^2*z^4*(-1 + y + z)^2*(y + z)^3))* G[1 - y, 0, 1 - y, 1, 0, z] + (2*(-54*y^3 + 54*y^4 - 104*y^2*z + 121*y^3*z - 44*y*z^2 + 97*y^2*z^2 - 14*z^3 + 47*y*z^3 + 17*z^4)* G[1 - y, 0, 1 - y, 1 - y, 0, z])/(y*z^3*(y + z)^2) + ((-126*y^3 + 126*y^4 - 237*y^2*z + 269*y^3*z - 78*y*z^2 + 194*y^2*z^2 - 27*z^3 + 85*y*z^3 + 34*z^4)*G[1 - y, 0, 1 - y, 1 - y, 1 - y, z])/(y*z^3*(y + z)^2) + (((12*I)*Pi*(-6*y + 6*y^2 - z + 6*y*z + z^2))/z^4 + (6*y^3 - 78*y^4 + 243*y^5 - 255*y^6 - 60*y^7 + 324*y^8 - 237*y^9 + 57*y^10 + 12*y^2*z - 158*y^3*z + 657*y^4*z - 1087*y^5*z + 518*y^6*z + 516*y^7*z - 659*y^8*z + 201*y^9*z + 6*y*z^2 - 82*y^2*z^2 + 542*y^3*z^2 - 1360*y^4*z^2 + 1319*y^5*z^2 - 113*y^6*z^2 - 551*y^7*z^2 + 239*y^8*z^2 - 2*y*z^3 + 97*y^2*z^3 - 512*y^3*z^3 + 957*y^4*z^3 - 677*y^5*z^3 + 58*y^6*z^3 + 79*y^7*z^3 - 55*y*z^4 + 151*y^2*z^4 + 29*y^3*z^4 - 415*y^4*z^4 + 318*y^5*z^4 - 28*y^6*z^4 - 36*z^5 + 243*y*z^5 - 487*y^2*z^5 + 233*y^3*z^5 + 47*y^4*z^5 + 36*y^5*z^5 + 72*z^6 - 300*y*z^6 + 372*y^2*z^6 - 156*y^3*z^6 + 84*y^4*z^6 - 36*z^7 + 108*y*z^7 - 72*y^2*z^7 + 36*y^3*z^7)/((-1 + y)^3*y^2*z^4*(-1 + y + z)* (y + z)^2))*G[1 - y, 0, 1 - y, -y, 1 - y, z] + (((-4*I)*Pi*(-1 + 2*y + z))/z^3 - (-6*y^5 + 15*y^6 - 12*y^7 + 3*y^8 - 95*y^3*z + 367*y^4*z - 534*y^5*z + 347*y^6*z - 85*y^7*z - 118*y^2*z^2 + 636*y^3*z^2 - 1196*y^4*z^2 + 956*y^5*z^2 - 278*y^6*z^2 + 13*y*z^3 + 169*y^2*z^3 - 661*y^3*z^3 + 763*y^4*z^3 - 284*y^5*z^3 + 20*z^4 - 96*y*z^4 + 57*y^2*z^4 + 98*y^3*z^4 - 75*y^4*z^4 - 34*z^5 + 101*y*z^5 - 92*y^2*z^5 + 33*y^3*z^5 + 14*z^6 - 24*y*z^6 + 14*y^2*z^6)/((-1 + y)^2*y*z^4*(-1 + y + z)* (y + z)^2))*G[1 - y, 0, -y, 0, 1 - y, z] + (((-4*I)*Pi*(-1 + 2*y + z))/z^3 - (-6*y^5 + 15*y^6 - 12*y^7 + 3*y^8 - 95*y^3*z + 367*y^4*z - 534*y^5*z + 347*y^6*z - 85*y^7*z - 118*y^2*z^2 + 636*y^3*z^2 - 1196*y^4*z^2 + 956*y^5*z^2 - 278*y^6*z^2 + 13*y*z^3 + 169*y^2*z^3 - 661*y^3*z^3 + 763*y^4*z^3 - 284*y^5*z^3 + 20*z^4 - 96*y*z^4 + 57*y^2*z^4 + 98*y^3*z^4 - 75*y^4*z^4 - 34*z^5 + 101*y*z^5 - 92*y^2*z^5 + 33*y^3*z^5 + 14*z^6 - 24*y*z^6 + 14*y^2*z^6)/((-1 + y)^2*y*z^4*(-1 + y + z)* (y + z)^2))*G[1 - y, 0, -y, 1 - y, 0, z] + (((12*I)*Pi*(6*y - 6*y^2 - z - 2*y*z + z^2))/z^4 + (-48*y^2 + 168*y^3 - 213*y^4 + 132*y^5 - 78*y^6 + 60*y^7 - 21*y^8 - 48*y*z + 248*y^2*z - 591*y^3*z + 974*y^4*z - 1136*y^5*z + 762*y^6*z - 209*y^7*z + 80*y*z^2 - 369*y^2*z^2 + 818*y^3*z^2 - 1104*y^4*z^2 + 830*y^5*z^2 - 255*y^6*z^2 - 35*y*z^3 + 134*y^2*z^3 - 168*y^3*z^3 + 162*y^4*z^3 - 93*y^5*z^3 + 36*z^4 - 118*y*z^4 + 226*y^2*z^4 - 190*y^3*z^4 + 10*y^4*z^4 - 36*z^5 + 108*y*z^5 - 144*y^2*z^5 + 36*y^3*z^5)/((-1 + y)^3*y^2*z^4* (y + z)))*G[1 - y, 0, -y, 1 - y, 1 - y, z] + (((4*I)*Pi*(9*y - 9*y^2 - 2*z - 2*y*z + 2*z^2))/z^4 + (24*y^2 - 108*y^3 + 201*y^4 - 231*y^5 + 231*y^6 - 201*y^7 + 108*y^8 - 24*y^9 + 24*y*z - 172*y^2*z + 615*y^3*z - 1438*y^4*z + 2202*y^5*z - 2052*y^6*z + 1039*y^7*z - 218*y^8*z - 64*y*z^2 + 368*y^2*z^2 - 1159*y^3*z^2 + 2299*y^4*z^2 - 2663*y^5*z^2 + 1609*y^6*z^2 - 390*y^7*z^2 + 35*y*z^3 - 190*y^2*z^3 + 528*y^3*z^3 - 848*y^4*z^3 + 697*y^5*z^3 - 222*y^6*z^3 - 27*z^4 + 140*y*z^4 - 313*y^2*z^4 + 367*y^3*z^4 - 168*y^4*z^4 + y^5*z^4 + 54*z^5 - 216*y*z^5 + 376*y^2*z^5 - 286*y^3*z^5 + 54*y^4*z^5 - 27*z^6 + 81*y*z^6 - 99*y^2*z^6 + 27*y^3*z^6)/((-1 + y)^3*y^2*z^4* (-1 + y + z)*(y + z)))*G[1 - y, 0, -y, -y, 1 - y, z] - ((-42*y^4 + 94*y^5 + 42*y^6 - 270*y^7 + 248*y^8 - 72*y^9 - 93*y^3*z + 260*y^4*z + 68*y^5*z - 774*y^6*z + 769*y^7*z - 230*y^8*z - 187*y^2*z^2 + 850*y^3*z^2 - 1085*y^4*z^2 + 105*y^5*z^2 + 480*y^6*z^2 - 163*y^7*z^2 - 127*y*z^3 + 906*y^2*z^3 - 1974*y^3*z^3 + 1636*y^4*z^3 - 603*y^5*z^3 + 198*y^6*z^3 - 27*z^4 + 384*y*z^4 - 1282*y^2*z^4 + 1572*y^3*z^4 - 891*y^4*z^4 + 352*y^5*z^4 + 54*z^5 - 338*y*z^5 + 590*y^2*z^5 - 374*y^3*z^5 + 176*y^4*z^5 - 27*z^6 + 81*y*z^6 - 45*y^2*z^6 + 27*y^3*z^6)* G[1 - y, 1, 0, 0, 0, z])/((-1 + y)^3*y^2*z^2*(-1 + y + z)* (y + z)^3) + (((-8*I)*Pi*(-1 + 2*y + z))/z^3 - (6*y^2 - 30*y^3 + 54*y^4 - 42*y^5 + 12*y^6 + 12*y*z - 84*y^2*z + 200*y^3*z - 180*y^4*z - 14*y^5*z + 136*y^6*z - 90*y^7*z + 20*y^8*z + 6*z^2 - 78*y*z^2 + 258*y^2*z^2 - 270*y^3*z^2 - 132*y^4*z^2 + 486*y^5*z^2 - 360*y^6*z^2 + 90*y^7*z^2 - 24*z^3 + 148*y*z^3 - 216*y^2*z^3 - 173*y^3*z^3 + 672*y^4*z^3 - 557*y^5*z^3 + 150*y^6*z^3 + 28*z^4 - 68*y*z^4 - 140*y^2*z^4 + 523*y^3*z^4 - 470*y^4*z^4 + 127*y^5*z^4 - 83*y*z^5 + 286*y^2*z^5 - 283*y^3*z^5 + 72*y^4*z^5 - 18*z^6 + 93*y*z^6 - 124*y^2*z^6 + 33*y^3*z^6 + 8*z^7 - 24*y*z^7 + 8*y^2*z^7)/((-1 + y)^2*y*z^4* (-1 + y + z)^2*(y + z)^2))*G[1 - y, 1, 0, 0, 1 - y, z] + (((12*I)*Pi*(-6*y + 6*y^2 - z + 6*y*z + z^2))/z^4 - (-9*y^3 + 27*y^4 + 9*y^5 - 171*y^6 + 360*y^7 - 360*y^8 + 180*y^9 - 36*y^10 - 18*y^2*z + 90*y^3*z - 87*y^4*z - 336*y^5*z + 1089*y^6*z - 1344*y^7*z + 786*y^8*z - 180*y^9*z - 9*y*z^2 + 99*y^2*z^2 - 253*y^3*z^2 + 8*y^4*z^2 + 972*y^5*z^2 - 1739*y^6*z^2 + 1264*y^7*z^2 - 342*y^8*z^2 + 36*y*z^3 - 220*y^2*z^3 + 418*y^3*z^3 - 89*y^4*z^3 - 644*y^5*z^3 + 767*y^6*z^3 - 268*y^7*z^3 - 68*y*z^4 + 330*y^2*z^4 - 615*y^3*z^4 + 508*y^4*z^4 - 145*y^5*z^4 - 10*y^6*z^4 - 9*z^5 + 120*y*z^5 - 413*y^2*z^5 + 634*y^3*z^5 - 456*y^4*z^5 + 120*y^5*z^5 + 27*z^6 - 153*y*z^6 + 320*y^2*z^6 - 291*y^3*z^6 + 89*y^4*z^6 - 27*z^7 + 92*y*z^7 - 107*y^2*z^7 + 38*y^3*z^7 + 9*z^8 - 18*y*z^8 + 9*y^2*z^8)/((-1 + y)^2*y^2*z^4*(-1 + y + z)^2*(y + z)^2))* G[1 - y, 1, 0, 1, 0, z] + (((-8*I)*Pi*(-1 + 2*y + z))/z^3 - (6*y^2 - 30*y^3 + 54*y^4 - 42*y^5 + 12*y^6 + 12*y*z - 84*y^2*z + 200*y^3*z - 180*y^4*z - 14*y^5*z + 136*y^6*z - 90*y^7*z + 20*y^8*z + 6*z^2 - 78*y*z^2 + 258*y^2*z^2 - 270*y^3*z^2 - 132*y^4*z^2 + 486*y^5*z^2 - 360*y^6*z^2 + 90*y^7*z^2 - 24*z^3 + 148*y*z^3 - 216*y^2*z^3 - 173*y^3*z^3 + 672*y^4*z^3 - 557*y^5*z^3 + 150*y^6*z^3 + 28*z^4 - 68*y*z^4 - 140*y^2*z^4 + 523*y^3*z^4 - 470*y^4*z^4 + 127*y^5*z^4 - 83*y*z^5 + 286*y^2*z^5 - 283*y^3*z^5 + 72*y^4*z^5 - 18*z^6 + 93*y*z^6 - 124*y^2*z^6 + 33*y^3*z^6 + 8*z^7 - 24*y*z^7 + 8*y^2*z^7)/((-1 + y)^2*y*z^4* (-1 + y + z)^2*(y + z)^2))*G[1 - y, 1, 0, 1 - y, 0, z] + (((-4*I)*Pi*(9*y - 9*y^2 - z - 4*y*z + z^2))/z^4 - (6*y^2 - 6*y^3 - 51*y^4 + 156*y^5 - 186*y^6 + 102*y^7 - 21*y^8 + 12*y*z - 30*y^2*z - 90*y^3*z + 443*y^4*z - 663*y^5*z + 435*y^6*z - 107*y^7*z + 6*z^2 - 42*y*z^2 + 7*y^2*z^2 + 354*y^3*z^2 - 788*y^4*z^2 + 660*y^5*z^2 - 197*y^6*z^2 - 18*z^3 + 62*y*z^3 + 33*y^2*z^3 - 329*y^3*z^3 + 417*y^4*z^3 - 165*y^5*z^3 + 20*z^4 - 52*y*z^4 + 16*y^2*z^4 + 68*y^3*z^4 - 60*y^4*z^4 - 10*z^5 + 32*y*z^5 - 34*y^2*z^5 - 4*y^3*z^5 + 2*z^6 - 12*y*z^6 + 2*y^2*z^6)/ ((-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^2))*G[1 - y, 1, 0, 1 - y, 1 - y, z] + (((4*I)*Pi*(9*y - 9*y^2 - z - 4*y*z + z^2))/z^4 - (57*y^3 - 183*y^4 + 171*y^5 + 51*y^6 - 147*y^7 + 51*y^8 + 114*y^2*z - 497*y^3*z + 674*y^4*z - 51*y^5*z - 467*y^6*z + 227*y^7*z + 57*y*z^2 - 445*y^2*z^2 + 955*y^3*z^2 - 473*y^4*z^2 - 472*y^5*z^2 + 378*y^6*z^2 - 131*y*z^3 + 511*y^2*z^3 - 513*y^3*z^3 - 153*y^4*z^3 + 304*y^5*z^3 + 26*y*z^4 - 16*y^2*z^4 - 146*y^3*z^4 + 172*y^4*z^4 - 45*z^5 + 228*y*z^5 - 325*y^2*z^5 + 160*y^3*z^5 + 90*z^6 - 225*y*z^6 + 135*y^2*z^6 - 45*z^7 + 45*y*z^7)/((-1 + y)*y^2*z^4*(-1 + y + z)*(y + z)^2))* G[1 - y, 1, 0, -y, 1 - y, z] - ((6*y^4 - 36*y^5 + 84*y^6 - 72*y^7 - 54*y^8 + 180*y^9 - 168*y^10 + 72*y^11 - 12*y^12 + 18*y^3*z - 132*y^4*z + 320*y^5*z - 172*y^6*z - 580*y^7*z + 1246*y^8*z - 1070*y^9*z + 442*y^10*z - 72*y^11*z + 18*y^2*z^2 - 180*y^3*z^2 + 510*y^4*z^2 - 156*y^5*z^2 - 1752*y^6*z^2 + 3648*y^7*z^2 - 3246*y^8*z^2 + 1392*y^9*z^2 - 234*y^10*z^2 + 6*y*z^3 - 108*y^2*z^3 + 391*y^3*z^3 + 81*y^4*z^3 - 2913*y^5*z^3 + 6327*y^6*z^3 - 6078*y^7*z^3 + 2784*y^8*z^3 - 490*y^9*z^3 - 24*y*z^4 + 181*y^2*z^4 + 8*y^3*z^4 - 2344*y^4*z^4 + 6304*y^5*z^4 - 7011*y^6*z^4 + 3528*y^7*z^4 - 642*y^8*z^4 + 55*y*z^5 - 180*y^2*z^5 - 585*y^3*z^5 + 3151*y^4*z^5 - 4662*y^5*z^5 + 2703*y^6*z^5 - 482*y^7*z^5 + 9*z^6 - 132*y*z^6 + 291*y^2*z^6 + 364*y^3*z^6 - 1503*y^4*z^6 + 1140*y^5*z^6 - 151*y^6*z^6 - 27*z^7 + 192*y*z^7 - 325*y^2*z^7 - 13*y^3*z^7 + 188*y^4*z^7 + 39*y^5*z^7 + 27*z^8 - 124*y*z^8 + 132*y^2*z^8 - 24*y^3*z^8 + 43*y^4*z^8 - 9*z^9 + 27*y*z^9 - 9*y^2*z^9 + 9*y^3*z^9)* G[1 - y, 1, 1, 0, 0, z])/((-1 + y)^3*y^2*z^4*(-1 + y + z)^2* (y + z)^3) + ((-4 + 14*y - 10*y^2 + 12*z - 25*y*z + 16*y^2*z - 12*z^2 + 11*y*z^2 + 4*z^3)*G[1 - y, 1, 1, 0, 1 - y, z])/ (y*z^2*(-1 + y + z)^2) + (((-12*I)*Pi*(-6*y + 6*y^2 - z + 6*y*z + z^2))/z^4 + (9*y^4 - 36*y^5 + 18*y^6 + 180*y^7 - 531*y^8 + 720*y^9 - 540*y^10 + 216*y^11 - 36*y^12 + 27*y^3*z - 144*y^4*z + 213*y^5*z + 339*y^6*z - 1776*y^7*z + 2973*y^8*z - 2580*y^9*z + 1164*y^10*z - 216*y^11*z + 27*y^2*z^2 - 216*y^3*z^2 + 582*y^4*z^2 - 338*y^5*z^2 - 1587*y^6*z^2 + 4136*y^7*z^2 - 4456*y^8*z^2 + 2346*y^9*z^2 - 494*y^10*z^2 + 9*y*z^3 - 144*y^2*z^3 + 700*y^3*z^3 - 1554*y^4*z^3 + 1438*y^5*z^3 + 461*y^6*z^3 - 2199*y^7*z^3 + 1769*y^8*z^3 - 480*y^9*z^3 - 36*y*z^4 + 398*y^2*z^4 - 1716*y^3*z^4 + 3885*y^4*z^4 - 4872*y^5*z^4 + 3182*y^6*z^4 - 844*y^7*z^4 + 3*y^8*z^4 + 112*y*z^5 - 944*y^2*z^5 + 3324*y^3*z^5 - 6123*y^4*z^5 + 6020*y^5*z^5 - 2874*y^6*z^5 + 485*y^7*z^5 + 18*z^6 - 312*y*z^6 + 1579*y^2*z^6 - 3792*y^3*z^6 + 4677*y^4*z^6 - 2716*y^5*z^6 + 537*y^6*z^6 - 54*z^7 + 441*y*z^7 - 1378*y^2*z^7 + 2093*y^3*z^7 - 1438*y^4*z^7 + 309*y^5*z^7 + 54*z^8 - 268*y*z^8 + 525*y^2*z^8 - 444*y^3*z^8 + 106*y^4*z^8 - 18*z^9 + 54*y*z^9 - 63*y^2*z^9 + 18*y^3*z^9)/((-1 + y)^3*y^2*z^4* (-1 + y + z)^2*(y + z)^3))*G[1 - y, 1, 1, 1, 0, z] + ((-4 + 14*y - 10*y^2 + 12*z - 25*y*z + 16*y^2*z - 12*z^2 + 11*y*z^2 + 4*z^3)*G[1 - y, 1, 1, 1 - y, 0, z])/(y*z^2*(-1 + y + z)^2) + (((-8*I)*Pi*(-1 + 2*y + z))/z^3 - (6*y^2 - 30*y^3 + 54*y^4 - 42*y^5 + 12*y^6 + 12*y*z - 84*y^2*z + 200*y^3*z - 180*y^4*z - 14*y^5*z + 136*y^6*z - 90*y^7*z + 20*y^8*z + 6*z^2 - 78*y*z^2 + 258*y^2*z^2 - 270*y^3*z^2 - 132*y^4*z^2 + 486*y^5*z^2 - 360*y^6*z^2 + 90*y^7*z^2 - 24*z^3 + 148*y*z^3 - 216*y^2*z^3 - 173*y^3*z^3 + 672*y^4*z^3 - 557*y^5*z^3 + 150*y^6*z^3 + 28*z^4 - 68*y*z^4 - 140*y^2*z^4 + 523*y^3*z^4 - 470*y^4*z^4 + 127*y^5*z^4 - 83*y*z^5 + 286*y^2*z^5 - 283*y^3*z^5 + 72*y^4*z^5 - 18*z^6 + 93*y*z^6 - 124*y^2*z^6 + 33*y^3*z^6 + 8*z^7 - 24*y*z^7 + 8*y^2*z^7)/ ((-1 + y)^2*y*z^4*(-1 + y + z)^2*(y + z)^2))*G[1 - y, 1, 1 - y, 0, 0, z] + (((-4*I)*Pi*(9*y - 9*y^2 - z - 4*y*z + z^2))/z^4 - (6*y^2 - 6*y^3 - 51*y^4 + 156*y^5 - 186*y^6 + 102*y^7 - 21*y^8 + 12*y*z - 30*y^2*z - 90*y^3*z + 443*y^4*z - 663*y^5*z + 435*y^6*z - 107*y^7*z + 6*z^2 - 42*y*z^2 + 7*y^2*z^2 + 354*y^3*z^2 - 788*y^4*z^2 + 660*y^5*z^2 - 197*y^6*z^2 - 18*z^3 + 62*y*z^3 + 33*y^2*z^3 - 329*y^3*z^3 + 417*y^4*z^3 - 165*y^5*z^3 + 20*z^4 - 52*y*z^4 + 16*y^2*z^4 + 68*y^3*z^4 - 60*y^4*z^4 - 10*z^5 + 32*y*z^5 - 34*y^2*z^5 - 4*y^3*z^5 + 2*z^6 - 12*y*z^6 + 2*y^2*z^6)/ ((-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^2))*G[1 - y, 1, 1 - y, 0, 1 - y, z] + (((20*I)*Pi*(-1 + 2*y + z))/z^3 - (-18*y^3 + 90*y^4 - 162*y^5 + 126*y^6 - 36*y^7 - 36*y^2*z + 239*y^3*z - 565*y^4*z + 603*y^5*z - 287*y^6*z + 46*y^7*z - 18*y*z^2 + 192*y^2*z^2 - 650*y^3*z^2 + 957*y^4*z^2 - 642*y^5*z^2 + 161*y^6*z^2 + 61*y*z^3 - 345*y^2*z^3 + 698*y^3*z^3 - 639*y^4*z^3 + 225*y^5*z^3 + 6*z^4 - 86*y*z^4 + 243*y^2*z^4 - 308*y^3*z^4 + 157*y^4*z^4 - 12*z^5 + 43*y*z^5 - 60*y^2*z^5 + 53*y^3*z^5 + 6*z^6 + 6*y^2*z^6)/((-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^2))* G[1 - y, 1, 1 - y, 1, 0, z] + (((-4*I)*Pi*(9*y - 9*y^2 - z - 4*y*z + z^2))/z^4 - (6*y^2 - 6*y^3 - 51*y^4 + 156*y^5 - 186*y^6 + 102*y^7 - 21*y^8 + 12*y*z - 30*y^2*z - 90*y^3*z + 443*y^4*z - 663*y^5*z + 435*y^6*z - 107*y^7*z + 6*z^2 - 42*y*z^2 + 7*y^2*z^2 + 354*y^3*z^2 - 788*y^4*z^2 + 660*y^5*z^2 - 197*y^6*z^2 - 18*z^3 + 62*y*z^3 + 33*y^2*z^3 - 329*y^3*z^3 + 417*y^4*z^3 - 165*y^5*z^3 + 20*z^4 - 52*y*z^4 + 16*y^2*z^4 + 68*y^3*z^4 - 60*y^4*z^4 - 10*z^5 + 32*y*z^5 - 34*y^2*z^5 - 4*y^3*z^5 + 2*z^6 - 12*y*z^6 + 2*y^2*z^6)/ ((-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^2))*G[1 - y, 1, 1 - y, 1 - y, 0, z] + (((4*I)*Pi*(9*y - 9*y^2 - z - 4*y*z + z^2))/z^4 - (57*y^3 - 183*y^4 + 171*y^5 + 51*y^6 - 147*y^7 + 51*y^8 + 114*y^2*z - 497*y^3*z + 674*y^4*z - 51*y^5*z - 467*y^6*z + 227*y^7*z + 57*y*z^2 - 445*y^2*z^2 + 955*y^3*z^2 - 473*y^4*z^2 - 472*y^5*z^2 + 378*y^6*z^2 - 131*y*z^3 + 511*y^2*z^3 - 513*y^3*z^3 - 153*y^4*z^3 + 304*y^5*z^3 + 26*y*z^4 - 16*y^2*z^4 - 146*y^3*z^4 + 172*y^4*z^4 - 45*z^5 + 228*y*z^5 - 325*y^2*z^5 + 160*y^3*z^5 + 90*z^6 - 225*y*z^6 + 135*y^2*z^6 - 45*z^7 + 45*y*z^7)/((-1 + y)*y^2*z^4*(-1 + y + z)*(y + z)^2))* G[1 - y, 1, 1 - y, -y, 1 - y, z] + (2*(-36*y^3 + 36*y^4 - 75*y^2*z + 82*y^3*z - 42*y*z^2 + 73*y^2*z^2 - 15*z^3 + 44*y*z^3 + 17*z^4)*G[1 - y, 1 - y, 0, 0, 0, z])/ (y*z^3*(y + z)^2) + (2*(-54*y^3 + 54*y^4 - 104*y^2*z + 121*y^3*z - 44*y*z^2 + 97*y^2*z^2 - 14*z^3 + 47*y*z^3 + 17*z^4)* G[1 - y, 1 - y, 0, 0, 1 - y, z])/(y*z^3*(y + z)^2) + (((4*I)*Pi*(-54*y + 54*y^2 - 5*z + 46*y*z + 5*z^2))/z^4 + (-30*y^4 + 96*y^5 - 135*y^6 + 285*y^7 - 660*y^8 + 810*y^9 - 471*y^10 + 105*y^11 - 90*y^3*z + 378*y^4*z - 489*y^5*z + 130*y^6*z - 40*y^7*z + 450*y^8*z - 493*y^9*z + 154*y^10*z - 90*y^2*z^2 + 558*y^3*z^2 - 815*y^4*z^2 - 1120*y^5*z^2 + 4649*y^6*z^2 - 5557*y^7*z^2 + 3004*y^8*z^2 - 629*y^9*z^2 - 30*y*z^3 + 366*y^2*z^3 - 818*y^3*z^3 - 1350*y^4*z^3 + 7728*y^5*z^3 - 11732*y^6*z^3 + 7784*y^7*z^3 - 1948*y^8*z^3 + 90*y*z^4 - 523*y^2*z^4 + 55*y^3*z^4 + 4233*y^4*z^4 - 9165*y^5*z^4 + 7374*y^6*z^4 - 2064*y^7*z^4 - 175*y*z^5 + 650*y^2*z^5 + 68*y^3*z^5 - 2594*y^4*z^5 + 2959*y^5*z^5 - 872*y^6*z^5 - 27*z^6 + 318*y*z^6 - 777*y^2*z^6 + 389*y^3*z^6 + 188*y^4*z^6 + 17*y^5*z^6 + 54*z^7 - 284*y*z^7 + 416*y^2*z^7 - 200*y^3*z^7 + 122*y^4*z^7 - 27*z^8 + 81*y*z^8 - 45*y^2*z^8 + 27*y^3*z^8)/((-1 + y)^3*y^2*z^4*(-1 + y + z)*(y + z)^3))* G[1 - y, 1 - y, 0, 1, 0, z] + (2*(-54*y^3 + 54*y^4 - 104*y^2*z + 121*y^3*z - 44*y*z^2 + 97*y^2*z^2 - 14*z^3 + 47*y*z^3 + 17*z^4)* G[1 - y, 1 - y, 0, 1 - y, 0, z])/(y*z^3*(y + z)^2) + ((-126*y^3 + 126*y^4 - 237*y^2*z + 269*y^3*z - 78*y*z^2 + 194*y^2*z^2 - 27*z^3 + 85*y*z^3 + 34*z^4)*G[1 - y, 1 - y, 0, 1 - y, 1 - y, z])/(y*z^3*(y + z)^2) + (((12*I)*Pi*(9*y - 9*y^2 - z - 4*y*z + z^2))/z^4 + (-72*y^2 + 252*y^3 - 312*y^4 + 168*y^5 - 72*y^6 + 60*y^7 - 24*y^8 - 72*y*z + 372*y^2*z - 790*y^3*z + 1030*y^4*z - 990*y^5*z + 622*y^6*z - 172*y^7*z + 120*y*z^2 - 488*y^2*z^2 + 868*y^3*z^2 - 944*y^4*z^2 + 636*y^5*z^2 - 192*y^6*z^2 - 55*y*z^3 + 163*y^2*z^3 - 123*y^3*z^3 + 81*y^4*z^3 - 66*y^5*z^3 + 27*z^4 - 86*y*z^4 + 200*y^2*z^4 - 182*y^3*z^4 + 5*y^4*z^4 - 27*z^5 + 81*y*z^5 - 117*y^2*z^5 + 27*y^3*z^5)/((-1 + y)^3*y^2*z^4*(y + z)))* G[1 - y, 1 - y, 0, -y, 1 - y, z] + (((20*I)*Pi*(-1 + 2*y + z))/z^3 + (24*y^4 - 84*y^5 + 54*y^6 + 150*y^7 - 300*y^8 + 216*y^9 - 66*y^10 + 6*y^11 + 72*y^3*z - 324*y^4*z + 580*y^5*z - 848*y^6*z + 1552*y^7*z - 2020*y^8*z + 1316*y^9*z - 328*y^10*z + 72*y^2*z^2 - 468*y^3*z^2 + 1406*y^4*z^2 - 3594*y^5*z^2 + 7498*y^6*z^2 - 9482*y^7*z^2 + 6120*y^8*z^2 - 1552*y^9*z^2 + 24*y*z^3 - 300*y^2*z^3 + 1339*y^3*z^3 - 4368*y^4*z^3 + 10356*y^5*z^3 - 14410*y^6*z^3 + 10161*y^7*z^3 - 2802*y^8*z^3 - 72*y*z^4 + 459*y^2*z^4 - 1856*y^3*z^4 + 5491*y^4*z^4 - 9231*y^5*z^4 + 7634*y^6*z^4 - 2425*y^7*z^4 - 9*y*z^5 + 66*y^2*z^5 + 298*y^3*z^5 - 1416*y^4*z^5 + 1935*y^5*z^5 - 910*y^6*z^5 - 27*z^6 + 258*y*z^6 - 792*y^2*z^6 + 1194*y^3*z^6 - 765*y^4*z^6 + 24*y^5*z^6 + 54*z^7 - 282*y*z^7 + 606*y^2*z^7 - 606*y^3*z^7 + 120*y^4*z^7 - 27*z^8 + 81*y*z^8 - 117*y^2*z^8 + 27*y^3*z^8)/((-1 + y)^3*y^2*z^4* (-1 + y + z)*(y + z)^3))*G[1 - y, 1 - y, 1, 0, 0, z] - ((-3*y^2 + 12*y^3 - 15*y^4 - 6*y^5 + 30*y^6 - 24*y^7 + 6*y^8 - 6*y*z + 33*y^2*z - 61*y^3*z + 18*y^4*z + 69*y^5*z - 77*y^6*z + 24*y^7*z - 3*z^2 + 30*y*z^2 - 78*y^2*z^2 + 48*y^3*z^2 + 68*y^4*z^2 - 100*y^5*z^2 + 35*y^6*z^2 + 9*z^3 - 25*y*z^3 - 23*y^2*z^3 + 130*y^3*z^3 - 128*y^4*z^3 + 37*y^5*z^3 + 3*z^4 - 60*y*z^4 + 174*y^2*z^4 - 168*y^3*z^4 + 47*y^4*z^4 - 21*z^5 + 89*y*z^5 - 115*y^2*z^5 + 39*y^3*z^5 + 12*z^6 - 28*y*z^6 + 12*y^2*z^6)* G[1 - y, 1 - y, 1, 0, 1 - y, z])/((-1 + y)^2*y*z^4*(-1 + y + z)* (y + z)^2) + (((12*I)*Pi*(3*y - 3*y^2 - z + z^2))/z^4 + (12*y^4 - 42*y^5 + 45*y^6 - 21*y^7 + 51*y^8 - 99*y^9 + 72*y^10 - 18*y^11 + 36*y^3*z - 162*y^4*z + 272*y^5*z - 302*y^6*z + 462*y^7*z - 620*y^8*z + 422*y^9*z - 108*y^10*z + 36*y^2*z^2 - 234*y^3*z^2 + 555*y^4*z^2 - 781*y^5*z^2 + 1071*y^6*z^2 - 1323*y^7*z^2 + 934*y^8*z^2 - 258*y^9*z^2 + 12*y*z^3 - 150*y^2*z^3 + 500*y^3*z^3 - 780*y^4*z^3 + 896*y^5*z^3 - 1070*y^6*z^3 + 888*y^7*z^3 - 296*y^8*z^3 - 36*y*z^4 + 173*y^2*z^4 - 199*y^3*z^4 - 134*y^4*z^4 + 278*y^5*z^4 + 45*y^6*z^4 - 127*y^7*z^4 + y*z^5 + 136*y^2*z^5 - 660*y^3*z^5 + 1130*y^4*z^5 - 691*y^5*z^5 + 66*y^6*z^5 - 9*z^6 + 100*y*z^6 - 412*y^2*z^6 + 822*y^3*z^6 - 661*y^4*z^6 + 106*y^5*z^6 + 18*z^7 - 104*y*z^7 + 256*y^2*z^7 - 274*y^3*z^7 + 50*y^4*z^7 - 9*z^8 + 27*y*z^8 - 45*y^2*z^8 + 9*y^3*z^8)/((-1 + y)^3*y^2*z^4* (-1 + y + z)*(y + z)^3))*G[1 - y, 1 - y, 1, 1, 0, z] - ((-3*y^2 + 12*y^3 - 15*y^4 - 6*y^5 + 30*y^6 - 24*y^7 + 6*y^8 - 6*y*z + 33*y^2*z - 61*y^3*z + 18*y^4*z + 69*y^5*z - 77*y^6*z + 24*y^7*z - 3*z^2 + 30*y*z^2 - 78*y^2*z^2 + 48*y^3*z^2 + 68*y^4*z^2 - 100*y^5*z^2 + 35*y^6*z^2 + 9*z^3 - 25*y*z^3 - 23*y^2*z^3 + 130*y^3*z^3 - 128*y^4*z^3 + 37*y^5*z^3 + 3*z^4 - 60*y*z^4 + 174*y^2*z^4 - 168*y^3*z^4 + 47*y^4*z^4 - 21*z^5 + 89*y*z^5 - 115*y^2*z^5 + 39*y^3*z^5 + 12*z^6 - 28*y*z^6 + 12*y^2*z^6)* G[1 - y, 1 - y, 1, 1 - y, 0, z])/((-1 + y)^2*y*z^4*(-1 + y + z)* (y + z)^2) + (2*(-54*y^3 + 54*y^4 - 104*y^2*z + 121*y^3*z - 44*y*z^2 + 97*y^2*z^2 - 14*z^3 + 47*y*z^3 + 17*z^4)* G[1 - y, 1 - y, 1 - y, 0, 0, z])/(y*z^3*(y + z)^2) + ((-126*y^3 + 126*y^4 - 237*y^2*z + 269*y^3*z - 78*y*z^2 + 194*y^2*z^2 - 27*z^3 + 85*y*z^3 + 34*z^4)*G[1 - y, 1 - y, 1 - y, 0, 1 - y, z])/(y*z^3*(y + z)^2) + (((-4*I)*Pi*(-54*y + 54*y^2 - 7*z + 50*y*z + 7*z^2))/z^4 - (-30*y^4 + 96*y^5 - 135*y^6 + 285*y^7 - 660*y^8 + 810*y^9 - 471*y^10 + 105*y^11 - 90*y^3*z + 378*y^4*z - 833*y^5*z + 1854*y^6*z - 3496*y^7*z + 3914*y^8*z - 2229*y^9*z + 502*y^10*z - 90*y^2*z^2 + 558*y^3*z^2 - 1733*y^4*z^2 + 4064*y^5*z^2 - 6909*y^6*z^2 + 7193*y^7*z^2 - 3968*y^8*z^2 + 885*y^9*z^2 - 30*y*z^3 + 366*y^2*z^3 - 1590*y^3*z^3 + 4104*y^4*z^3 - 6604*y^5*z^3 + 6268*y^6*z^3 - 3176*y^7*z^3 + 662*y^8*z^3 + 90*y*z^4 - 729*y^2*z^4 + 2467*y^3*z^4 - 4001*y^4*z^4 + 3141*y^5*z^4 - 1162*y^6*z^4 + 194*y^7*z^4 - 192*y*z^5 + 1144*y^2*z^5 - 2322*y^3*z^5 + 1782*y^4*z^5 - 538*y^5*z^5 + 162*y^6*z^5 - 27*z^6 + 367*y*z^6 - 1168*y^2*z^6 + 1252*y^3*z^6 - 585*y^4*z^6 + 269*y^5*z^6 + 54*z^7 - 316*y*z^7 + 504*y^2*z^7 - 288*y^3*z^7 + 154*y^4*z^7 - 27*z^8 + 81*y*z^8 - 45*y^2*z^8 + 27*y^3*z^8)/((-1 + y)^3*y^2*z^4*(-1 + y + z)*(y + z)^3))* G[1 - y, 1 - y, 1 - y, 1, 0, z] + ((-126*y^3 + 126*y^4 - 237*y^2*z + 269*y^3*z - 78*y*z^2 + 194*y^2*z^2 - 27*z^3 + 85*y*z^3 + 34*z^4)*G[1 - y, 1 - y, 1 - y, 1 - y, 0, z])/(y*z^3*(y + z)^2) - (132*(y^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*(27*y - 27*y^2 - 14*z + 10*y*z + 14*z^2))/z^4 + (36*y^5 - 90*y^6 + 42*y^7 + 12*y^8 + 72*y^9 - 114*y^10 + 42*y^11 + 144*y^4*z - 432*y^5*z + 264*y^6*z + 242*y^7*z - 150*y^8*z - 186*y^9*z + 118*y^10*z + 216*y^3*z^2 - 828*y^4*z^2 + 622*y^5*z^2 + 972*y^6*z^2 - 1540*y^7*z^2 + 520*y^8*z^2 + 38*y^9*z^2 - 72*y^2*z^3 + 84*y^3*z^3 - 547*y^4*z^3 + 2345*y^5*z^3 - 3321*y^6*z^3 + 1727*y^7*z^3 - 216*y^8*z^3 - 36*y*z^4 + 186*y^2*z^4 - 704*y^3*z^4 + 2091*y^4*z^4 - 3281*y^5*z^4 + 2107*y^6*z^4 - 327*y^7*z^4 + 48*y*z^5 - 156*y^2*z^5 + 618*y^3*z^5 - 1606*y^4*z^5 + 1406*y^5*z^5 - 166*y^6*z^5 + 60*y*z^6 - 148*y^2*z^6 - 168*y^3*z^6 + 436*y^4*z^6 + 36*y^5*z^6 + 27*z^7 - 161*y*z^7 + 241*y^2*z^7 - 43*y^3*z^7 + 80*y^4*z^7 - 27*z^8 + 81*y*z^8 - 45*y^2*z^8 + 27*y^3*z^8)/((-1 + y)^3*y^2*z^4* (y + z)^4))*G[1 - y, 1 - y, 1 - y, -y, 1 - y, z] + (((8*I)*Pi*(-1 + 2*y + z))/z^3 - (-9*y + 36*y^2 - 45*y^3 - 6*y^4 + 60*y^5 - 48*y^6 + 12*y^7 - 9*z + 63*y*z - 217*y^2*z + 423*y^3*z - 462*y^4*z + 262*y^5*z - 60*y^6*z + 27*z^2 - 145*y*z^2 + 451*y^2*z^2 - 757*y^3*z^2 + 606*y^4*z^2 - 182*y^5*z^2 - 5*z^3 + 53*y*z^3 - 207*y^2*z^3 + 275*y^3*z^3 - 116*y^4*z^3 - 33*z^4 + 80*y*z^4 - 65*y^2*z^4 + 14*y^3*z^4 + 20*z^5 - 44*y*z^5 + 20*y^2*z^5)/((-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)))* G[1 - y, 1 - y, -y, 0, 1 - y, z] + (((8*I)*Pi*(-1 + 2*y + z))/z^3 - (-9*y + 36*y^2 - 45*y^3 - 6*y^4 + 60*y^5 - 48*y^6 + 12*y^7 - 9*z + 63*y*z - 217*y^2*z + 423*y^3*z - 462*y^4*z + 262*y^5*z - 60*y^6*z + 27*z^2 - 145*y*z^2 + 451*y^2*z^2 - 757*y^3*z^2 + 606*y^4*z^2 - 182*y^5*z^2 - 5*z^3 + 53*y*z^3 - 207*y^2*z^3 + 275*y^3*z^3 - 116*y^4*z^3 - 33*z^4 + 80*y*z^4 - 65*y^2*z^4 + 14*y^3*z^4 + 20*z^5 - 44*y*z^5 + 20*y^2*z^5)/((-1 + y)^2*y*z^4* (-1 + y + z)*(y + z)))*G[1 - y, 1 - y, -y, 1 - y, 0, z] + (((-8*I)*Pi*(9*y - 9*y^2 - 8*z + 10*y*z + 8*z^2))/z^4 + (-12*y^5 + 102*y^6 - 237*y^7 + 168*y^8 + 78*y^9 - 150*y^10 + 51*y^11 - 48*y^4*z + 408*y^5*z - 1204*y^6*z + 1574*y^7*z - 858*y^8*z + 58*y^9*z + 70*y^10*z - 72*y^3*z^2 + 612*y^4*z^2 - 2439*y^5*z^2 + 4674*y^6*z^2 - 4364*y^7*z^2 + 1834*y^8*z^2 - 245*y^9*z^2 + 24*y^2*z^3 + 116*y^3*z^3 - 1896*y^4*z^3 + 5700*y^5*z^3 - 7052*y^6*z^3 + 3800*y^7*z^3 - 692*y^8*z^3 + 12*y*z^4 - 86*y^2*z^4 - 545*y^3*z^4 + 3100*y^4*z^4 - 5222*y^5*z^4 + 3462*y^6*z^4 - 685*y^7*z^4 - 40*y*z^5 + 70*y^2*z^5 + 600*y^3*z^5 - 1948*y^4*z^5 + 1776*y^5*z^5 - 314*y^6*z^5 + 65*y*z^6 - 96*y^2*z^6 - 294*y^3*z^6 + 576*y^4*z^6 - 35*y^5*z^6 + 18*z^7 - 94*y*z^7 + 110*y^2*z^7 + 70*y^3*z^7 + 40*y^4*z^7 - 18*z^8 + 54*y*z^8 - 18*y^2*z^8 + 18*y^3*z^8)/ ((-1 + y)^3*y^2*z^4*(y + z)^4))*G[1 - y, 1 - y, -y, 1 - y, 1 - y, z] + (((12*I)*Pi*(-3*y + 3*y^2 - 2*z + 6*y*z + 2*z^2))/z^4 + (-9*y^5 + 27*y^6 - 42*y^7 + 114*y^8 - 264*y^9 + 312*y^10 - 177*y^11 + 39*y^12 - 36*y^4*z + 135*y^5*z - 224*y^6*z + 482*y^7*z - 1137*y^8*z + 1490*y^9*z - 935*y^10*z + 225*y^11*z - 54*y^3*z^2 + 270*y^4*z^2 - 529*y^5*z^2 + 945*y^6*z^2 - 2108*y^7*z^2 + 3028*y^8*z^2 - 2109*y^9*z^2 + 557*y^10*z^2 + 36*y^2*z^3 - 94*y^3*z^3 + 49*y^4*z^3 + 427*y^5*z^3 - 1916*y^6*z^3 + 3396*y^7*z^3 - 2685*y^8*z^3 + 787*y^9*z^3 + 15*y*z^4 - 149*y^2*z^4 + 386*y^3*z^4 - 188*y^4*z^4 - 1037*y^5*z^4 + 2439*y^6*z^4 - 2200*y^7*z^4 + 734*y^8*z^4 - 37*y*z^5 + 124*y^2*z^5 + 66*y^3*z^5 - 820*y^4*z^5 + 1479*y^5*z^5 - 1318*y^6*z^5 + 524*y^7*z^5 - 19*y*z^6 + 259*y^2*z^6 - 804*y^3*z^6 + 968*y^4*z^6 - 657*y^5*z^6 + 325*y^6*z^6 - 9*z^7 + 125*y*z^7 - 442*y^2*z^7 + 536*y^3*z^7 - 269*y^4*z^7 + 167*y^5*z^7 + 18*z^8 - 111*y*z^8 + 181*y^2*z^8 - 73*y^3*z^8 + 57*y^4*z^8 - 9*z^9 + 27*y*z^9 - 9*y^2*z^9 + 9*y^3*z^9)/ ((-1 + y)^3*y^2*z^4*(-1 + y + z)*(y + z)^4))*G[1 - y, 1 - y, -y, -y, 1 - y, z] + (((-16*I)*Pi*(-1 + 2*y + z))/z^3 - (2*(-3*y^2 + 12*y^3 - 15*y^4 + 6*y^5 - 6*y*z + 33*y^2*z - 94*y^3*z + 163*y^4*z - 162*y^5*z + 82*y^6*z - 16*y^7*z - 3*z^2 + 30*y*z^2 - 117*y^2*z^2 + 253*y^3*z^2 - 304*y^4*z^2 + 185*y^5*z^2 - 44*y^6*z^2 + 9*z^3 - 36*y*z^3 + 78*y^2*z^3 - 117*y^3*z^3 + 99*y^4*z^3 - 33*y^5*z^3 - 2*z^4 - 17*y*z^4 + 45*y^2*z^4 - 27*y^3*z^4 + 5*y^4*z^4 - 7*z^5 + 27*y*z^5 - 25*y^2*z^5 + 13*y^3*z^5 + 3*z^6 - 2*y*z^6 + 3*y^2*z^6))/((-1 + y)^2*y*z^4* (-1 + y + z)*(y + z)^2))*G[1 - y, -y, 0, 0, 1 - y, z] + (((32*I)*Pi*(-1 + 2*y + z))/z^3 + (27*y^6 - 57*y^7 + 36*y^8 - 6*y^9 + 180*y^5*z - 508*y^6*z + 464*y^7*z - 136*y^8*z + 314*y^4*z^2 - 1214*y^5*z^2 + 1476*y^6*z^2 - 576*y^7*z^2 + 198*y^3*z^3 - 1210*y^4*z^3 + 2024*y^5*z^3 - 1042*y^6*z^3 - 27*y^2*z^4 - 355*y^3*z^4 + 1192*y^4*z^4 - 900*y^5*z^4 - 64*y*z^5 + 214*y^2*z^5 + 36*y^3*z^5 - 276*y^4*z^5 - 18*z^6 + 176*y*z^6 - 292*y^2*z^6 + 104*y^3*z^6 + 36*z^7 - 130*y*z^7 + 94*y^2*z^7 - 18*z^8 + 18*y*z^8)/((-1 + y)*y^2*z^4*(-1 + y + z)*(y + z)^3))* G[1 - y, -y, 0, 1, 0, z] + (((-16*I)*Pi*(-1 + 2*y + z))/z^3 - (2*(-3*y^2 + 12*y^3 - 15*y^4 + 6*y^5 - 6*y*z + 33*y^2*z - 94*y^3*z + 163*y^4*z - 162*y^5*z + 82*y^6*z - 16*y^7*z - 3*z^2 + 30*y*z^2 - 117*y^2*z^2 + 253*y^3*z^2 - 304*y^4*z^2 + 185*y^5*z^2 - 44*y^6*z^2 + 9*z^3 - 36*y*z^3 + 78*y^2*z^3 - 117*y^3*z^3 + 99*y^4*z^3 - 33*y^5*z^3 - 2*z^4 - 17*y*z^4 + 45*y^2*z^4 - 27*y^3*z^4 + 5*y^4*z^4 - 7*z^5 + 27*y*z^5 - 25*y^2*z^5 + 13*y^3*z^5 + 3*z^6 - 2*y*z^6 + 3*y^2*z^6))/((-1 + y)^2*y*z^4* (-1 + y + z)*(y + z)^2))*G[1 - y, -y, 0, 1 - y, 0, z] + (((-8*I)*Pi*(9*y - 9*y^2 - 2*z - 2*y*z + 2*z^2))/z^4 - (2*(-3*y + 12*y^2 - 33*y^3 + 78*y^4 - 108*y^5 + 72*y^6 - 18*y^7 - 3*z + 21*y*z - 88*y^2*z + 232*y^3*z - 333*y^4*z + 235*y^5*z - 64*y^6*z + 9*z^2 - 27*y*z^2 + 84*y^2*z^2 - 193*y^3*z^2 + 197*y^4*z^2 - 70*y^5*z^2 - 26*y*z^3 + 38*y^2*z^3 + 2*y^3*z^3 - 14*y^4*z^3 - 12*z^4 + 40*y*z^4 - 40*y^2*z^4 + 16*y^3*z^4 + 6*z^5 - 8*y*z^5 + 6*y^2*z^5))/((-1 + y)^2*y*z^4*(-1 + y + z)* (y + z)))*G[1 - y, -y, 0, 1 - y, 1 - y, z] + (((12*I)*Pi*(-1 + 2*y + z))/z^3 + (-15*y^2 + 60*y^3 - 72*y^4 + 30*y^5 - 9*y^6 + 6*y^7 - 15*y*z + 105*y^2*z - 294*y^3*z + 458*y^4*z - 421*y^5*z + 209*y^6*z - 42*y^7*z + 45*y*z^2 - 183*y^2*z^2 + 344*y^3*z^2 - 396*y^4*z^2 + 267*y^5*z^2 - 77*y^6*z^2 - 27*y*z^3 + 47*y^2*z^3 - 37*y^3*z^3 + 47*y^4*z^3 - 30*y^5*z^3 + 18*z^4 - 73*y*z^4 + 119*y^2*z^4 - 73*y^3*z^4 + 21*y^4*z^4 - 36*z^5 + 106*y*z^5 - 92*y^2*z^5 + 34*y^3*z^5 + 18*z^6 - 36*y*z^6 + 18*y^2*z^6)/((-1 + y)^2*y^2*z^4*(-1 + y + z)* (y + z)))*G[1 - y, -y, 0, -y, 1 - y, z] + (((-16*I)*Pi*(-1 + 2*y + z))/z^3 - (2*(-3*y^2 + 12*y^3 - 15*y^4 + 6*y^5 - 6*y*z + 33*y^2*z - 94*y^3*z + 163*y^4*z - 162*y^5*z + 82*y^6*z - 16*y^7*z - 3*z^2 + 30*y*z^2 - 117*y^2*z^2 + 253*y^3*z^2 - 304*y^4*z^2 + 185*y^5*z^2 - 44*y^6*z^2 + 9*z^3 - 36*y*z^3 + 78*y^2*z^3 - 117*y^3*z^3 + 99*y^4*z^3 - 33*y^5*z^3 - 2*z^4 - 17*y*z^4 + 45*y^2*z^4 - 27*y^3*z^4 + 5*y^4*z^4 - 7*z^5 + 27*y*z^5 - 25*y^2*z^5 + 13*y^3*z^5 + 3*z^6 - 2*y*z^6 + 3*y^2*z^6))/((-1 + y)^2*y*z^4* (-1 + y + z)*(y + z)^2))*G[1 - y, -y, 1 - y, 0, 0, z] + (((-8*I)*Pi*(9*y - 9*y^2 - 2*z - 2*y*z + 2*z^2))/z^4 - (2*(-3*y + 12*y^2 - 33*y^3 + 78*y^4 - 108*y^5 + 72*y^6 - 18*y^7 - 3*z + 21*y*z - 88*y^2*z + 232*y^3*z - 333*y^4*z + 235*y^5*z - 64*y^6*z + 9*z^2 - 27*y*z^2 + 84*y^2*z^2 - 193*y^3*z^2 + 197*y^4*z^2 - 70*y^5*z^2 - 26*y*z^3 + 38*y^2*z^3 + 2*y^3*z^3 - 14*y^4*z^3 - 12*z^4 + 40*y*z^4 - 40*y^2*z^4 + 16*y^3*z^4 + 6*z^5 - 8*y*z^5 + 6*y^2*z^5))/((-1 + y)^2*y*z^4*(-1 + y + z)* (y + z)))*G[1 - y, -y, 1 - y, 0, 1 - y, z] + (((32*I)*Pi*(-1 + 2*y + z))/z^3 + (27*y^6 - 57*y^7 + 36*y^8 - 6*y^9 + 180*y^5*z - 508*y^6*z + 464*y^7*z - 136*y^8*z + 314*y^4*z^2 - 1214*y^5*z^2 + 1476*y^6*z^2 - 576*y^7*z^2 + 198*y^3*z^3 - 1210*y^4*z^3 + 2024*y^5*z^3 - 1042*y^6*z^3 - 27*y^2*z^4 - 355*y^3*z^4 + 1192*y^4*z^4 - 900*y^5*z^4 - 64*y*z^5 + 214*y^2*z^5 + 36*y^3*z^5 - 276*y^4*z^5 - 18*z^6 + 176*y*z^6 - 292*y^2*z^6 + 104*y^3*z^6 + 36*z^7 - 130*y*z^7 + 94*y^2*z^7 - 18*z^8 + 18*y*z^8)/((-1 + y)*y^2*z^4*(-1 + y + z)*(y + z)^3))* G[1 - y, -y, 1 - y, 1, 0, z] + (((-8*I)*Pi*(9*y - 9*y^2 - 2*z - 2*y*z + 2*z^2))/z^4 - (2*(-3*y + 12*y^2 - 33*y^3 + 78*y^4 - 108*y^5 + 72*y^6 - 18*y^7 - 3*z + 21*y*z - 88*y^2*z + 232*y^3*z - 333*y^4*z + 235*y^5*z - 64*y^6*z + 9*z^2 - 27*y*z^2 + 84*y^2*z^2 - 193*y^3*z^2 + 197*y^4*z^2 - 70*y^5*z^2 - 26*y*z^3 + 38*y^2*z^3 + 2*y^3*z^3 - 14*y^4*z^3 - 12*z^4 + 40*y*z^4 - 40*y^2*z^4 + 16*y^3*z^4 + 6*z^5 - 8*y*z^5 + 6*y^2*z^5))/((-1 + y)^2*y*z^4*(-1 + y + z)* (y + z)))*G[1 - y, -y, 1 - y, 1 - y, 0, z] + (((-64*I)*Pi*(-1 + 2*y + z))/z^3 + (-36*y^4 + 162*y^5 - 261*y^6 + 144*y^7 + 54*y^8 - 90*y^9 + 27*y^10 - 144*y^3*z + 696*y^4*z - 1482*y^5*z + 1780*y^6*z - 1248*y^7*z + 468*y^8*z - 70*y^9*z - 216*y^2*z^2 + 1164*y^3*z^2 - 3297*y^4*z^2 + 5680*y^5*z^2 - 5598*y^6*z^2 + 2820*y^7*z^2 - 553*y^8*z^2 + 72*y*z^3 + 60*y^2*z^3 - 2138*y^3*z^3 + 6578*y^4*z^3 - 8410*y^5*z^3 + 4842*y^6*z^3 - 1004*y^7*z^3 + 36*z^4 - 210*y*z^4 - 401*y^2*z^4 + 3294*y^3*z^4 - 5812*y^4*z^4 + 3960*y^5*z^4 - 831*y^6*z^4 - 72*z^5 + 104*y*z^5 + 742*y^2*z^5 - 2274*y^3*z^5 + 2026*y^4*z^5 - 382*y^5*z^5 + 11*z^6 + 158*y*z^6 - 736*y^2*z^6 + 914*y^3*z^6 - 131*y^4*z^6 + 32*z^7 - 160*y*z^7 + 304*y^2*z^7 - 32*y^3*z^7 + 36*y*z^8)/((-1 + y)^3*y*z^4*(y + z)^4))*G[1 - y, -y, 1 - y, 1 - y, 1 - y, z] + (((24*I)*Pi*(3*y - 3*y^2 - z + z^2))/z^4 - (-12*y^5 + 54*y^6 - 66*y^7 - 60*y^8 + 201*y^9 - 156*y^10 + 39*y^11 - 48*y^4*z + 244*y^5*z - 362*y^6*z - 200*y^7*z + 993*y^8*z - 870*y^9*z + 243*y^10*z - 72*y^3*z^2 + 436*y^4*z^2 - 837*y^5*z^2 - 74*y^6*z^2 + 1915*y^7*z^2 - 2008*y^8*z^2 + 640*y^9*z^2 + 24*y^2*z^3 + 92*y^3*z^3 - 536*y^4*z^3 + 45*y^5*z^3 + 1936*y^6*z^3 - 2469*y^7*z^3 + 908*y^8*z^3 + 12*y*z^4 - 94*y^2*z^4 + 86*y^3*z^4 - 240*y^4*z^4 + 1263*y^5*z^4 - 1756*y^6*z^4 + 733*y^7*z^4 - 36*y*z^5 + 200*y^2*z^5 - 462*y^3*z^5 + 805*y^4*z^5 - 840*y^5*z^5 + 349*y^6*z^5 + 89*y*z^6 - 386*y^2*z^6 + 655*y^3*z^6 - 492*y^4*z^6 + 158*y^5*z^6 + 18*z^7 - 179*y*z^7 + 432*y^2*z^7 - 385*y^3*z^7 + 130*y^4*z^7 - 36*z^8 + 150*y*z^8 - 188*y^2*z^8 + 78*y^3*z^8 + 18*z^9 - 36*y*z^9 + 18*y^2*z^9)/((-1 + y)^2*y^2*z^4*(-1 + y + z)*(y + z)^4))* G[1 - y, -y, 1 - y, -y, 1 - y, z] + (((24*I)*Pi*y*(-3 + 3*y + 2*z))/z^4 + (2*(-18*y^3 + 18*y^4 + 5*y^2*z + 12*y^3*z + 9*y*z^2 - 9*y^2*z^2 - 4*z^3 - y*z^3 + 2*z^4))/(y*z^4*(y + z)))*G[1 - y, -y, -y, 0, 1 - y, z] + (((24*I)*Pi*y*(-3 + 3*y + 2*z))/z^4 + (2*(-18*y^3 + 18*y^4 + 5*y^2*z + 12*y^3*z + 9*y*z^2 - 9*y^2*z^2 - 4*z^3 - y*z^3 + 2*z^4))/(y*z^4*(y + z)))*G[1 - y, -y, -y, 1 - y, 0, z] + (((4*I)*Pi*(18*y - 18*y^2 - 11*z + 10*y*z + 11*z^2))/z^4 - (-12*y^5 + 66*y^6 - 171*y^7 + 273*y^8 - 288*y^9 + 198*y^10 - 81*y^11 + 15*y^12 - 48*y^4*z + 292*y^5*z - 824*y^6*z + 1339*y^7*z - 1294*y^8*z + 716*y^9*z - 202*y^10*z + 21*y^11*z - 72*y^3*z^2 + 508*y^4*z^2 - 1539*y^5*z^2 + 2399*y^6*z^2 - 1788*y^7*z^2 + 252*y^8*z^2 + 415*y^9*z^2 - 175*y^10*z^2 + 24*y^2*z^3 + 68*y^3*z^3 - 624*y^4*z^3 + 933*y^5*z^3 + 540*y^6*z^3 - 2554*y^7*z^3 + 2300*y^8*z^3 - 687*y^9*z^3 + 12*y*z^4 - 106*y^2*z^4 + 353*y^3*z^4 - 1243*y^4*z^4 + 3390*y^5*z^4 - 5052*y^6*z^4 + 3753*y^7*z^4 - 1107*y^8*z^4 - 36*y*z^5 + 254*y^2*z^5 - 1093*y^3*z^5 + 2738*y^4*z^5 - 3728*y^5*z^5 + 2782*y^6*z^5 - 935*y^7*z^5 + y*z^6 - 93*y^2*z^6 + 434*y^3*z^6 - 602*y^4*z^6 + 557*y^5*z^6 - 369*y^6*z^6 - 18*z^7 + 145*y*z^7 - 394*y^2*z^7 + 680*y^3*z^7 - 536*y^4*z^7 + 15*y^5*z^7 + 36*z^8 - 176*y*z^8 + 372*y^2*z^8 - 372*y^3*z^8 + 68*y^4*z^8 - 18*z^9 + 54*y*z^9 - 72*y^2*z^9 + 18*y^3*z^9)/((-1 + y)^3*y^2*z^4* (-1 + y + z)*(y + z)^4))*G[1 - y, -y, -y, 1 - y, 1 - y, z] + (((-12*I)*Pi*(-6*y + 6*y^2 - z + 6*y*z + z^2))/z^4 - (3*y^3 - 15*y^4 - 21*y^5 + 201*y^6 - 414*y^7 + 408*y^8 - 204*y^9 + 42*y^10 + 6*y^2*z - 39*y^3*z - 2*y^4*z + 373*y^5*z - 931*y^6*z + 1034*y^7*z - 565*y^8*z + 124*y^9*z + 3*y*z^2 - 33*y^2*z^2 + 67*y^3*z^2 + 109*y^4*z^2 - 554*y^5*z^2 + 770*y^6*z^2 - 472*y^7*z^2 + 110*y^8*z^2 - 9*y*z^3 + 62*y^2*z^3 - 117*y^3*z^3 + 23*y^4*z^3 + 114*y^5*z^3 - 85*y^6*z^3 + 12*y^7*z^3 - 24*y*z^4 + 114*y^2*z^4 - 270*y^3*z^4 + 334*y^4*z^4 - 158*y^5*z^4 + 4*y^6*z^4 - 18*z^5 + 144*y*z^5 - 420*y^2*z^5 + 614*y^3*z^5 - 391*y^4*z^5 + 62*y^5*z^5 + 36*z^6 - 168*y*z^6 + 324*y^2*z^6 - 270*y^3*z^6 + 60*y^4*z^6 - 18*z^7 + 54*y*z^7 - 63*y^2*z^7 + 18*y^3*z^7)/((-1 + y)^3*y^2*z^4*(-1 + y + z)*(y + z)^2))* G[1 - y, -y, -y, -y, 1 - y, z] + (((-4*I)*Pi*(-1 + 2*y + z))/z^3 - (2*(-29*y^3 + 63*y^4 - 34*y^5 - 39*y^2*z + 151*y^3*z - 113*y^4*z - 23*y*z^2 + 125*y^2*z^2 - 134*y^3*z^2 - z^3 + 37*y*z^3 - 64*y^2*z^3 - 8*y*z^4 + z^5))/(y*z^3*(-1 + y + z)*(y + z)^2))* G[-y, 0, 0, 0, 1 - y, z] + (((4*I)*Pi*(9*y - 9*y^2 - 5*z + 4*y*z + 5*z^2))/z^4 + (36*y^6 + 12*y^7 - 24*y^8 - 31*y^5*z + 299*y^6*z - 256*y^7*z - 210*y^4*z^2 + 993*y^5*z^2 - 906*y^6*z^2 - 318*y^3*z^3 + 1420*y^4*z^3 - 1524*y^5*z^3 - 60*y^2*z^4 + 844*y^3*z^4 - 1298*y^4*z^4 + 61*y*z^5 + 13*y^2*z^5 - 456*y^3*z^5 + 18*z^6 - 153*y*z^6 + 66*y^2*z^6 - 36*z^7 + 92*y*z^7 + 18*z^8)/ (y^2*z^4*(-1 + y + z)*(y + z)^3))*G[-y, 0, 0, 1, 0, z] + (((-4*I)*Pi*(-1 + 2*y + z))/z^3 - (2*(-29*y^3 + 63*y^4 - 34*y^5 - 39*y^2*z + 151*y^3*z - 113*y^4*z - 23*y*z^2 + 125*y^2*z^2 - 134*y^3*z^2 - z^3 + 37*y*z^3 - 64*y^2*z^3 - 8*y*z^4 + z^5))/ (y*z^3*(-1 + y + z)*(y + z)^2))*G[-y, 0, 0, 1 - y, 0, z] + (((24*I)*Pi*y*(-3 + 3*y + 2*z))/z^4 - (2*(-18*y^4 + 30*y^5 - 15*y^6 - 61*y^3*z + 151*y^4*z - 93*y^5*z - 45*y^2*z^2 + 228*y^3*z^2 - 201*y^4*z^2 - 7*y*z^3 + 122*y^2*z^3 - 189*y^3*z^3 + 3*z^4 + 6*y*z^4 - 66*y^2*z^4 - 9*z^5 + 6*y*z^5 + 6*z^6))/(y*z^4*(-1 + y + z)*(y + z)^2))*G[-y, 0, 0, 1 - y, 1 - y, z] - ((9*y^5 - 48*y^6 + 21*y^7 + 93*y^4*z - 284*y^5*z + 159*y^6*z + 99*y^3*z^2 - 476*y^4*z^2 + 395*y^5*z^2 + 41*y^2*z^3 - 314*y^3*z^3 + 437*y^4*z^3 + 46*y*z^4 - 152*y^2*z^4 + 252*y^3*z^4 + 36*z^5 - 150*y*z^5 + 140*y^2*z^5 - 72*z^6 + 104*y*z^6 + 36*z^7)* G[-y, 0, 0, -y, 1 - y, z])/(y^2*z^4*(-1 + y + z)*(y + z)^2) + (((20*I)*Pi*(-1 + 2*y + z))/z^3 + (2*(27*y^6 - 12*y^7 - 3*y^8 + 9*y^5*z + 83*y^6*z - 86*y^7*z - 86*y^4*z^2 + 408*y^5*z^2 - 375*y^6*z^2 - 159*y^3*z^3 + 665*y^4*z^3 - 691*y^5*z^3 - 34*y^2*z^4 + 423*y^3*z^4 - 620*y^4*z^4 + 30*y*z^5 + 14*y^2*z^5 - 228*y^3*z^5 + 9*z^6 - 75*y*z^6 + 29*y^2*z^6 - 18*z^7 + 45*y*z^7 + 9*z^8))/(y^2*z^4*(-1 + y + z)*(y + z)^3))*G[-y, 0, 1, 0, 0, z] + (((-4*I)*Pi*(-1 + 2*y + z))/z^3 + (-18*y^3 + 9*y^4 + 6*y*z - 6*y^2*z + 9*y^3*z + 10*z^2 - 20*y*z^2 + 2*y^2*z^2 - 20*z^3 + 12*y*z^3 + 10*z^4)/(y*z^4*(-1 + y + z)))*G[-y, 0, 1, 0, 1 - y, z] + (((12*I)*Pi*(-1 + y + z)*(3*y + z))/z^4 + (45*y^6 - 72*y^7 + 27*y^8 + 75*y^5*z - 161*y^6*z + 68*y^7*z + 20*y^4*z^2 - 13*y^5*z^2 - 38*y^6*z^2 - 53*y^3*z^3 + 231*y^4*z^3 - 268*y^5*z^3 + 30*y^2*z^4 + 111*y^3*z^4 - 268*y^4*z^4 + 46*y*z^5 - 132*y^2*z^5 - 20*y^3*z^5 + 9*z^6 - 106*y*z^6 + 110*y^2*z^6 - 18*z^7 + 60*y*z^7 + 9*z^8)/(y^2*z^4*(-1 + y + z)*(y + z)^3))* G[-y, 0, 1, 1, 0, z] + (((-4*I)*Pi*(-1 + 2*y + z))/z^3 + (-18*y^3 + 9*y^4 + 6*y*z - 6*y^2*z + 9*y^3*z + 10*z^2 - 20*y*z^2 + 2*y^2*z^2 - 20*z^3 + 12*y*z^3 + 10*z^4)/(y*z^4*(-1 + y + z)))* G[-y, 0, 1, 1 - y, 0, z] + (((-4*I)*Pi*(-1 + 2*y + z))/z^3 - (2*(-29*y^3 + 63*y^4 - 34*y^5 - 39*y^2*z + 151*y^3*z - 113*y^4*z - 23*y*z^2 + 125*y^2*z^2 - 134*y^3*z^2 - z^3 + 37*y*z^3 - 64*y^2*z^3 - 8*y*z^4 + z^5))/(y*z^3*(-1 + y + z)*(y + z)^2))* G[-y, 0, 1 - y, 0, 0, z] + (((24*I)*Pi*y*(-3 + 3*y + 2*z))/z^4 - (2*(-18*y^4 + 30*y^5 - 15*y^6 - 61*y^3*z + 151*y^4*z - 93*y^5*z - 45*y^2*z^2 + 228*y^3*z^2 - 201*y^4*z^2 - 7*y*z^3 + 122*y^2*z^3 - 189*y^3*z^3 + 3*z^4 + 6*y*z^4 - 66*y^2*z^4 - 9*z^5 + 6*y*z^5 + 6*z^6))/(y*z^4*(-1 + y + z)*(y + z)^2))*G[-y, 0, 1 - y, 0, 1 - y, z] + (((4*I)*Pi*(9*y - 9*y^2 - 7*z + 8*y*z + 7*z^2))/z^4 + (36*y^6 + 12*y^7 - 24*y^8 - 27*y^5*z + 271*y^6*z - 232*y^7*z - 194*y^4*z^2 + 881*y^5*z^2 - 790*y^6*z^2 - 278*y^3*z^3 + 1228*y^4*z^3 - 1296*y^5*z^3 - 28*y^2*z^4 + 676*y^3*z^4 - 1066*y^4*z^4 + 65*y*z^5 - 55*y^2*z^5 - 328*y^3*z^5 + 18*z^6 - 161*y*z^6 + 102*y^2*z^6 - 36*z^7 + 96*y*z^7 + 18*z^8)/ (y^2*z^4*(-1 + y + z)*(y + z)^3))*G[-y, 0, 1 - y, 1, 0, z] + (((24*I)*Pi*y*(-3 + 3*y + 2*z))/z^4 - (2*(-18*y^4 + 30*y^5 - 15*y^6 - 61*y^3*z + 151*y^4*z - 93*y^5*z - 45*y^2*z^2 + 228*y^3*z^2 - 201*y^4*z^2 - 7*y*z^3 + 122*y^2*z^3 - 189*y^3*z^3 + 3*z^4 + 6*y*z^4 - 66*y^2*z^4 - 9*z^5 + 6*y*z^5 + 6*z^6))/(y*z^4*(-1 + y + z)*(y + z)^2))*G[-y, 0, 1 - y, 1 - y, 0, z] + (((-4*I)*Pi*(27*y - 27*y^2 - z - 16*y*z + z^2))/z^4 - (-54*y^3 + 90*y^4 - 45*y^5 - 97*y^2*z + 279*y^3*z - 182*y^4*z + 10*y*z^2 + 191*y^2*z^2 - 239*y^3*z^2 + 13*z^3 - 31*y*z^3 - 92*y^2*z^3 - 33*z^4 + 30*y*z^4 + 20*z^5)/(y*z^4*(-1 + y + z)* (y + z)))*G[-y, 0, 1 - y, 1 - y, 1 - y, z] + (((-8*I)*Pi*(-9*y + 9*y^2 - 2*z + 10*y*z + 2*z^2))/z^4 + (2*(-15*y^4 - 3*y^6 - 53*y^3*z + 101*y^4*z - 62*y^5*z - 19*y^2*z^2 + 135*y^3*z^2 - 127*y^4*z^2 + 11*y*z^3 + 17*y^2*z^3 - 74*y^3*z^3 + 18*z^4 - 53*y*z^4 + 18*y^2*z^4 - 36*z^5 + 42*y*z^5 + 18*z^6))/ (y^2*z^4*(-1 + y + z)*(y + z)))*G[-y, 0, 1 - y, -y, 1 - y, z] + (((4*I)*Pi*(-27*y + 27*y^2 - 4*z + 26*y*z + 4*z^2))/z^4 + (54*y^3 - 120*y^4 + 60*y^5 + 33*y^2*z - 205*y^3*z + 172*y^4*z + 10*y*z^2 - 119*y^2*z^2 + 196*y^3*z^2 + 11*z^3 - 55*y*z^3 + 126*y^2*z^3 - 21*z^4 + 52*y*z^4 + 10*z^5)/(y*z^4*(-1 + y + z)* (y + z)))*G[-y, 0, -y, 0, 1 - y, z] + (((4*I)*Pi*(-27*y + 27*y^2 - 4*z + 26*y*z + 4*z^2))/z^4 + (54*y^3 - 120*y^4 + 60*y^5 + 33*y^2*z - 205*y^3*z + 172*y^4*z + 10*y*z^2 - 119*y^2*z^2 + 196*y^3*z^2 + 11*z^3 - 55*y*z^3 + 126*y^2*z^3 - 21*z^4 + 52*y*z^4 + 10*z^5)/(y*z^4*(-1 + y + z)* (y + z)))*G[-y, 0, -y, 1 - y, 0, z] + (((-8*I)*Pi*(-9*y + 9*y^2 - z + 8*y*z + z^2))/z^4 + (2*(-15*y^4 + 6*y^5 - 6*y^6 - 51*y^3*z + 97*y^4*z - 60*y^5*z - 19*y^2*z^2 + 121*y^3*z^2 - 108*y^4*z^2 + 9*y*z^3 + 17*y^2*z^3 - 56*y^3*z^3 + 18*z^4 - 49*y*z^4 + 20*y^2*z^4 - 36*z^5 + 40*y*z^5 + 18*z^6))/(y^2*z^4*(-1 + y + z)*(y + z)))*G[-y, 0, -y, 1 - y, 1 - y, z] + (((-36*I)*Pi*y*(-3 + 3*y + 2*z))/z^4 + (-45*y^4 + 54*y^5 - 33*y^6 + 7*y^3*z + 15*y^4*z - 50*y^5*z + 15*y^2*z^2 - 67*y^3*z^2 + 10*y^4*z^2 + 7*y*z^3 - 33*y^2*z^3 + 36*y^3*z^3 + 18*z^4 - 41*y*z^4 + 25*y^2*z^4 - 36*z^5 + 34*y*z^5 + 18*z^6)/(y^2*z^4*(-1 + y + z)*(y + z)))*G[-y, 0, -y, -y, 1 - y, z] + (((-4*I)*Pi*(-1 + 2*y + z))/z^3 - (2*(-29*y^3 + 63*y^4 - 34*y^5 - 39*y^2*z + 151*y^3*z - 113*y^4*z - 23*y*z^2 + 125*y^2*z^2 - 134*y^3*z^2 - z^3 + 37*y*z^3 - 64*y^2*z^3 - 8*y*z^4 + z^5))/(y*z^3*(-1 + y + z)*(y + z)^2))* G[-y, 1 - y, 0, 0, 0, z] + (((24*I)*Pi*y*(-3 + 3*y + 2*z))/z^4 - (2*(-18*y^4 + 30*y^5 - 15*y^6 - 61*y^3*z + 151*y^4*z - 93*y^5*z - 45*y^2*z^2 + 228*y^3*z^2 - 201*y^4*z^2 - 7*y*z^3 + 122*y^2*z^3 - 189*y^3*z^3 + 3*z^4 + 6*y*z^4 - 66*y^2*z^4 - 9*z^5 + 6*y*z^5 + 6*z^6))/(y*z^4*(-1 + y + z)*(y + z)^2))*G[-y, 1 - y, 0, 0, 1 - y, z] + (((4*I)*Pi*(9*y - 9*y^2 - 7*z + 8*y*z + 7*z^2))/z^4 + (36*y^6 + 12*y^7 - 24*y^8 - 27*y^5*z + 271*y^6*z - 232*y^7*z - 194*y^4*z^2 + 881*y^5*z^2 - 790*y^6*z^2 - 278*y^3*z^3 + 1228*y^4*z^3 - 1296*y^5*z^3 - 28*y^2*z^4 + 676*y^3*z^4 - 1066*y^4*z^4 + 65*y*z^5 - 55*y^2*z^5 - 328*y^3*z^5 + 18*z^6 - 161*y*z^6 + 102*y^2*z^6 - 36*z^7 + 96*y*z^7 + 18*z^8)/ (y^2*z^4*(-1 + y + z)*(y + z)^3))*G[-y, 1 - y, 0, 1, 0, z] + (((24*I)*Pi*y*(-3 + 3*y + 2*z))/z^4 - (2*(-18*y^4 + 30*y^5 - 15*y^6 - 61*y^3*z + 151*y^4*z - 93*y^5*z - 45*y^2*z^2 + 228*y^3*z^2 - 201*y^4*z^2 - 7*y*z^3 + 122*y^2*z^3 - 189*y^3*z^3 + 3*z^4 + 6*y*z^4 - 66*y^2*z^4 - 9*z^5 + 6*y*z^5 + 6*z^6))/(y*z^4*(-1 + y + z)*(y + z)^2))*G[-y, 1 - y, 0, 1 - y, 0, z] + (((-4*I)*Pi*(27*y - 27*y^2 - z - 16*y*z + z^2))/z^4 - (-54*y^3 + 90*y^4 - 45*y^5 - 97*y^2*z + 279*y^3*z - 182*y^4*z + 10*y*z^2 + 191*y^2*z^2 - 239*y^3*z^2 + 13*z^3 - 31*y*z^3 - 92*y^2*z^3 - 33*z^4 + 30*y*z^4 + 20*z^5)/(y*z^4*(-1 + y + z)* (y + z)))*G[-y, 1 - y, 0, 1 - y, 1 - y, z] + (((-8*I)*Pi*(-9*y + 9*y^2 - 2*z + 10*y*z + 2*z^2))/z^4 + (2*(-15*y^4 - 3*y^6 - 53*y^3*z + 101*y^4*z - 62*y^5*z - 19*y^2*z^2 + 135*y^3*z^2 - 127*y^4*z^2 + 11*y*z^3 + 17*y^2*z^3 - 74*y^3*z^3 + 18*z^4 - 53*y*z^4 + 18*y^2*z^4 - 36*z^5 + 42*y*z^5 + 18*z^6))/ (y^2*z^4*(-1 + y + z)*(y + z)))*G[-y, 1 - y, 0, -y, 1 - y, z] + (((20*I)*Pi*(-1 + 2*y + z))/z^3 + (2*(27*y^6 - 12*y^7 - 3*y^8 + 9*y^5*z + 83*y^6*z - 86*y^7*z - 86*y^4*z^2 + 408*y^5*z^2 - 375*y^6*z^2 - 159*y^3*z^3 + 665*y^4*z^3 - 691*y^5*z^3 - 34*y^2*z^4 + 423*y^3*z^4 - 620*y^4*z^4 + 30*y*z^5 + 14*y^2*z^5 - 228*y^3*z^5 + 9*z^6 - 75*y*z^6 + 29*y^2*z^6 - 18*z^7 + 45*y*z^7 + 9*z^8))/(y^2*z^4*(-1 + y + z)*(y + z)^3))*G[-y, 1 - y, 1, 0, 0, z] + (((-4*I)*Pi*(-1 + 2*y + z))/z^3 + (-18*y^3 + 9*y^4 + 6*y*z - 6*y^2*z + 9*y^3*z + 10*z^2 - 20*y*z^2 + 2*y^2*z^2 - 20*z^3 + 12*y*z^3 + 10*z^4)/(y*z^4*(-1 + y + z)))* G[-y, 1 - y, 1, 0, 1 - y, z] + (((12*I)*Pi*(-1 + y + z)*(3*y + z))/z^4 + (45*y^6 - 72*y^7 + 27*y^8 + 75*y^5*z - 161*y^6*z + 68*y^7*z + 20*y^4*z^2 - 13*y^5*z^2 - 38*y^6*z^2 - 53*y^3*z^3 + 231*y^4*z^3 - 268*y^5*z^3 + 30*y^2*z^4 + 111*y^3*z^4 - 268*y^4*z^4 + 46*y*z^5 - 132*y^2*z^5 - 20*y^3*z^5 + 9*z^6 - 106*y*z^6 + 110*y^2*z^6 - 18*z^7 + 60*y*z^7 + 9*z^8)/(y^2*z^4*(-1 + y + z)*(y + z)^3))* G[-y, 1 - y, 1, 1, 0, z] + (((-4*I)*Pi*(-1 + 2*y + z))/z^3 + (-18*y^3 + 9*y^4 + 6*y*z - 6*y^2*z + 9*y^3*z + 10*z^2 - 20*y*z^2 + 2*y^2*z^2 - 20*z^3 + 12*y*z^3 + 10*z^4)/(y*z^4*(-1 + y + z)))* G[-y, 1 - y, 1, 1 - y, 0, z] + (((24*I)*Pi*y*(-3 + 3*y + 2*z))/z^4 - (2*(-18*y^4 + 30*y^5 - 15*y^6 - 61*y^3*z + 151*y^4*z - 93*y^5*z - 45*y^2*z^2 + 228*y^3*z^2 - 201*y^4*z^2 - 7*y*z^3 + 122*y^2*z^3 - 189*y^3*z^3 + 3*z^4 + 6*y*z^4 - 66*y^2*z^4 - 9*z^5 + 6*y*z^5 + 6*z^6))/(y*z^4*(-1 + y + z)*(y + z)^2))*G[-y, 1 - y, 1 - y, 0, 0, z] + (((-4*I)*Pi*(27*y - 27*y^2 - z - 16*y*z + z^2))/z^4 - (-54*y^3 + 90*y^4 - 45*y^5 - 97*y^2*z + 279*y^3*z - 182*y^4*z + 10*y*z^2 + 191*y^2*z^2 - 239*y^3*z^2 + 13*z^3 - 31*y*z^3 - 92*y^2*z^3 - 33*z^4 + 30*y*z^4 + 20*z^5)/(y*z^4*(-1 + y + z)* (y + z)))*G[-y, 1 - y, 1 - y, 0, 1 - y, z] + (((-4*I)*Pi*(-45*y + 45*y^2 - 2*z + 34*y*z + 2*z^2))/z^4 - (117*y^6 - 180*y^7 + 81*y^8 + 289*y^5*z - 633*y^6*z + 362*y^7*z + 191*y^4*z^2 - 753*y^5*z^2 + 603*y^6*z^2 - 50*y^3*z^3 - 230*y^4*z^3 + 414*y^5*z^3 - 5*y^2*z^4 + 92*y^3*z^4 + 40*y^4*z^4 + 37*y*z^5 - 35*y^2*z^5 - 54*y^3*z^5 + 9*z^6 - 75*y*z^6 + 27*y^2*z^6 - 18*z^7 + 38*y*z^7 + 9*z^8)/(y^2*z^4*(-1 + y + z)* (y + z)^3))*G[-y, 1 - y, 1 - y, 1, 0, z] + (((-4*I)*Pi*(27*y - 27*y^2 - z - 16*y*z + z^2))/z^4 - (-54*y^3 + 90*y^4 - 45*y^5 - 97*y^2*z + 279*y^3*z - 182*y^4*z + 10*y*z^2 + 191*y^2*z^2 - 239*y^3*z^2 + 13*z^3 - 31*y*z^3 - 92*y^2*z^3 - 33*z^4 + 30*y*z^4 + 20*z^5)/(y*z^4*(-1 + y + z)* (y + z)))*G[-y, 1 - y, 1 - y, 1 - y, 0, z] + (((-68*I)*Pi*(-1 + 2*y + z))/z^3 - (21*y^4 - 21*y^5 - 122*y^3*z + 146*y^4*z - 306*y^2*z^2 + 372*y^3*z^2 - 78*y*z^3 + 256*y^2*z^3 - 27*z^4 + 85*y*z^4 + 34*z^5)/(y*z^4*(y + z)^2))* G[-y, 1 - y, 1 - y, 1 - y, 1 - y, z] + (((4*I)*Pi*(9*y - 9*y^2 - 8*z + 10*y*z + 8*z^2))/z^4 - (24*y^5 - 36*y^6 + 3*y^7 + 24*y^8 + 96*y^4*z - 208*y^5*z + 136*y^6*z + 61*y^7*z - 12*y^8*z + 144*y^3*z^2 - 472*y^4*z^2 + 507*y^5*z^2 + 18*y^6*z^2 - 87*y^7*z^2 - 48*y^2*z^3 - 232*y^3*z^3 + 561*y^4*z^3 + 20*y^5*z^3 - 271*y^6*z^3 - 24*y*z^4 + 132*y^2*z^4 + 61*y^3*z^4 + 238*y^4*z^4 - 461*y^5*z^4 + 64*y*z^5 - 186*y^2*z^5 + 345*y^3*z^5 - 445*y^4*z^5 - 51*y*z^6 + 146*y^2*z^6 - 217*y^3*z^6 + 9*z^7 - 18*y*z^7 - 17*y^2*z^7 - 18*z^8 + 29*y*z^8 + 9*z^9)/ (y^2*z^4*(-1 + y + z)*(y + z)^4))*G[-y, 1 - y, 1 - y, -y, 1 - y, z] + (((-24*I)*Pi*(3*y - 3*y^2 - z + z^2))/z^4 + (4*(9*y^3 - 24*y^4 + 12*y^5 - 7*y^2*z - y^3*z + 8*y^4*z - 5*y*z^2 + 35*y^2*z^2 - 30*y^3*z^2 + 6*z^3 + 2*y*z^3 - 32*y^2*z^3 - 10*z^4 - 2*y*z^4 + 4*z^5))/(y*z^4*(-1 + y + z)*(y + z)))* G[-y, 1 - y, -y, 0, 1 - y, z] + (((-24*I)*Pi*(3*y - 3*y^2 - z + z^2))/z^4 + (4*(9*y^3 - 24*y^4 + 12*y^5 - 7*y^2*z - y^3*z + 8*y^4*z - 5*y*z^2 + 35*y^2*z^2 - 30*y^3*z^2 + 6*z^3 + 2*y*z^3 - 32*y^2*z^3 - 10*z^4 - 2*y*z^4 + 4*z^5))/(y*z^4*(-1 + y + z)*(y + z)))* G[-y, 1 - y, -y, 1 - y, 0, z] + (((12*I)*Pi*(12*y - 12*y^2 - 3*z - 2*y*z + 3*z^2))/z^4 - (-24*y^5 + 36*y^6 + 78*y^7 - 126*y^8 + 63*y^9 - 96*y^4*z + 208*y^5*z + 243*y^6*z - 575*y^7*z + 329*y^8*z - 144*y^3*z^2 + 472*y^4*z^2 + 94*y^5*z^2 - 926*y^6*z^2 + 665*y^7*z^2 + 48*y^2*z^3 + 232*y^3*z^3 - 282*y^4*z^3 - 458*y^5*z^3 + 577*y^6*z^3 + 24*y*z^4 - 132*y^2*z^4 - 178*y^3*z^4 + 258*y^4*z^4 + 51*y^5*z^4 - 64*y*z^5 + 155*y^2*z^5 + 169*y^3*z^5 - 217*y^4*z^5 + 158*y*z^6 - 278*y^2*z^6 + 19*y^3*z^6 + 36*z^7 - 280*y*z^7 + 235*y^2*z^7 - 72*z^8 + 162*y*z^8 + 36*z^9)/(y^2*z^4*(-1 + y + z)* (y + z)^4))*G[-y, 1 - y, -y, 1 - y, 1 - y, z] + (((4*I)*Pi*(27*y - 27*y^2 - z - 16*y*z + z^2))/z^4 - (69*y^5 - 132*y^6 + 63*y^7 + 62*y^4*z - 245*y^5*z + 169*y^6*z - 76*y^3*z^2 - 10*y^4*z^2 + 99*y^5*z^2 - 11*y^2*z^3 + 131*y^3*z^3 - 89*y^4*z^3 + 53*y*z^4 - 50*y^2*z^4 - 89*y^3*z^4 + 27*z^5 - 132*y*z^5 + 45*y^2*z^5 - 54*z^6 + 79*y*z^6 + 27*z^7)/ (y^2*z^4*(-1 + y + z)*(y + z)^2))*G[-y, 1 - y, -y, -y, 1 - y, z] + (((8*I)*Pi*(-9*y + 9*y^2 - z + 8*y*z + z^2))/z^4 + (2*(-18*y^4 + 18*y^5 - 15*y^3*z + 42*y^4*z + 8*y^2*z^2 + 37*y^3*z^2 - 9*y*z^3 + 24*y^2*z^3 - 6*z^4 + 15*y*z^4 + 4*z^5))/ (y*z^4*(y + z)^2))*G[-y, -y, 0, 0, 1 - y, z] + (((-4*I)*Pi*(-45*y + 45*y^2 - 14*z + 58*y*z + 14*z^2))/z^4 - (198*y^6 - 240*y^7 + 84*y^8 + 341*y^5*z - 551*y^6*z + 222*y^7*z + 33*y^4*z^2 + 3*y^5*z^2 - 109*y^6*z^2 - 341*y^3*z^3 + 1037*y^4*z^3 - 922*y^5*z^3 + 29*y^2*z^4 + 711*y^3*z^4 - 1062*y^4*z^4 + 152*y*z^5 - 290*y^2*z^5 - 274*y^3*z^5 + 36*z^6 - 350*y*z^6 + 275*y^2*z^6 - 72*z^7 + 198*y*z^7 + 36*z^8)/ (y^2*z^4*(-1 + y + z)*(y + z)^3))*G[-y, -y, 0, 1, 0, z] + (((8*I)*Pi*(-9*y + 9*y^2 - z + 8*y*z + z^2))/z^4 + (2*(-18*y^4 + 18*y^5 - 15*y^3*z + 42*y^4*z + 8*y^2*z^2 + 37*y^3*z^2 - 9*y*z^3 + 24*y^2*z^3 - 6*z^4 + 15*y*z^4 + 4*z^5))/ (y*z^4*(y + z)^2))*G[-y, -y, 0, 1 - y, 0, z] + (((8*I)*Pi*(-9*y + 9*y^2 - z + 8*y*z + z^2))/z^4 + (2*(18*y^3 - 30*y^4 + 15*y^5 - 3*y^2*z - 29*y^3*z + 32*y^4*z - 9*y*z^2 + 9*y^2*z^2 + 22*y^3*z^2 + 2*z^3 + 6*y*z^3 + 8*y^2*z^3 - 2*z^4 + 3*y*z^4))/(y*z^4*(-1 + y + z)*(y + z)))* G[-y, -y, 0, 1 - y, 1 - y, z] + (((4*I)*Pi*(18*y - 18*y^2 - z - 10*y*z + z^2))/z^4 + (-30*y^4 + 24*y^5 - 18*y^6 + 21*y^3*z - 51*y^4*z + 2*y^5*z + 17*y^2*z^2 - 111*y^3*z^2 + 75*y^4*z^2 + y*z^3 - 33*y^2*z^3 + 68*y^3*z^3 + 9*z^4 - 15*y*z^4 + 18*y^2*z^4 - 18*z^5 + 14*y*z^5 + 9*z^6)/(y^2*z^4*(-1 + y + z)*(y + z)))*G[-y, -y, 0, -y, 1 - y, z] + (((8*I)*Pi*(-9*y + 9*y^2 - z + 8*y*z + z^2))/z^4 + (2*(-18*y^4 + 18*y^5 - 15*y^3*z + 42*y^4*z + 8*y^2*z^2 + 37*y^3*z^2 - 9*y*z^3 + 24*y^2*z^3 - 6*z^4 + 15*y*z^4 + 4*z^5))/ (y*z^4*(y + z)^2))*G[-y, -y, 1 - y, 0, 0, z] + (((8*I)*Pi*(-9*y + 9*y^2 - z + 8*y*z + z^2))/z^4 + (2*(18*y^3 - 30*y^4 + 15*y^5 - 3*y^2*z - 29*y^3*z + 32*y^4*z - 9*y*z^2 + 9*y^2*z^2 + 22*y^3*z^2 + 2*z^3 + 6*y*z^3 + 8*y^2*z^3 - 2*z^4 + 3*y*z^4))/(y*z^4*(-1 + y + z)*(y + z)))* G[-y, -y, 1 - y, 0, 1 - y, z] + (((-4*I)*Pi*(-45*y + 45*y^2 - 14*z + 58*y*z + 14*z^2))/z^4 - (198*y^6 - 240*y^7 + 84*y^8 + 341*y^5*z - 551*y^6*z + 222*y^7*z + 33*y^4*z^2 + 3*y^5*z^2 - 109*y^6*z^2 - 341*y^3*z^3 + 1037*y^4*z^3 - 922*y^5*z^3 + 29*y^2*z^4 + 711*y^3*z^4 - 1062*y^4*z^4 + 152*y*z^5 - 290*y^2*z^5 - 274*y^3*z^5 + 36*z^6 - 350*y*z^6 + 275*y^2*z^6 - 72*z^7 + 198*y*z^7 + 36*z^8)/ (y^2*z^4*(-1 + y + z)*(y + z)^3))*G[-y, -y, 1 - y, 1, 0, z] + (((8*I)*Pi*(-9*y + 9*y^2 - z + 8*y*z + z^2))/z^4 + (2*(18*y^3 - 30*y^4 + 15*y^5 - 3*y^2*z - 29*y^3*z + 32*y^4*z - 9*y*z^2 + 9*y^2*z^2 + 22*y^3*z^2 + 2*z^3 + 6*y*z^3 + 8*y^2*z^3 - 2*z^4 + 3*y*z^4))/(y*z^4*(-1 + y + z)*(y + z)))* G[-y, -y, 1 - y, 1 - y, 0, z] + (((36*I)*Pi*(3*y - 3*y^2 - z + z^2))/z^4 - (51*y^5 - 120*y^6 + 60*y^7 + 91*y^4*z - 278*y^5*z + 178*y^6*z - 10*y^3*z^2 - 134*y^4*z^2 + 160*y^5*z^2 - 30*y^2*z^3 + 84*y^3*z^3 - 6*y^4*z^3 + 31*y*z^4 + 20*y^2*z^4 - 71*y^3*z^4 + 27*z^5 - 94*y*z^5 + 13*y^2*z^5 - 54*z^6 + 63*y*z^6 + 27*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*(-9*y + 9*y^2 - z + 8*y*z + z^2))/z^4 - (48*y^4 - 42*y^5 + 27*y^6 + 24*y^3*z - 26*y^4*z + 30*y^5*z - 20*y^2*z^2 + 62*y^3*z^2 - 51*y^4*z^2 + 14*y*z^3 + 28*y^2*z^3 - 80*y^3*z^3 + 18*z^4 - 54*y*z^4 - 4*y^2*z^4 - 36*z^5 + 40*y*z^5 + 18*z^6)/(y^2*z^4*(-1 + y + z)*(y + z)))*G[-y, -y, 1 - y, -y, 1 - y, z] + (((-12*I)*Pi*y*(-3 + 3*y + 2*z))/z^4 - (-18*y^3 + 18*y^4 + 5*y^2*z + 12*y^3*z + 9*y*z^2 - 9*y^2*z^2 - 4*z^3 - y*z^3 + 2*z^4)/(y*z^4*(y + z)))*G[-y, -y, -y, 0, 1 - y, z] + (((-12*I)*Pi*y*(-3 + 3*y + 2*z))/z^4 - (-18*y^3 + 18*y^4 + 5*y^2*z + 12*y^3*z + 9*y*z^2 - 9*y^2*z^2 - 4*z^3 - y*z^3 + 2*z^4)/(y*z^4*(y + z)))*G[-y, -y, -y, 1 - y, 0, z] + (((-24*I)*Pi*(-1 + y + z)*(3*y + z))/z^4 - (48*y^5 - 150*y^6 + 69*y^7 + 68*y^4*z - 400*y^5*z + 271*y^6*z + 16*y^3*z^2 - 396*y^4*z^2 + 449*y^5*z^2 + 62*y^2*z^3 - 270*y^3*z^3 + 423*y^4*z^3 + 52*y*z^4 - 206*y^2*z^4 + 268*y^3*z^4 + 18*z^5 - 118*y*z^5 + 140*y^2*z^5 - 36*z^6 + 66*y*z^6 + 18*z^7)/ (y^2*z^4*(-1 + y + z)*(y + z)^2))*G[-y, -y, -y, 1 - y, 1 - y, z] + (((-4*I)*Pi*(9*y - 9*y^2 - 7*z + 8*y*z + 7*z^2))/z^4 + (24*y^5 + 6*y^6 + 6*y^7 + 26*y^4*z + 138*y^5*z - 86*y^6*z - 40*y^3*z^2 + 396*y^4*z^2 - 385*y^5*z^2 - 121*y^2*z^3 + 495*y^3*z^3 - 593*y^4*z^3 - 6*y*z^4 + 242*y^2*z^4 - 410*y^3*z^4 + 9*z^5 - 7*y*z^5 - 106*y^2*z^5 - 18*z^6 + 13*y*z^6 + 9*z^7)/ (y^2*z^4*(-1 + y + z)*(y + z)^2))*G[-y, -y, -y, -y, 1 - y, z] + (4*(-1 + 2*y + z)*G[0, 0, 0, 0, -y, 1 - y, z])/z^3 - (6*(-1 + 2*y + z)*G[0, 0, 0, 1 - y, -y, 1 - y, z])/z^3 - (4*(-1 + 2*y + z)*G[0, 0, 0, -y, 0, 1 - y, z])/z^3 - (4*(-1 + 2*y + z)*G[0, 0, 0, -y, 1 - y, 0, z])/z^3 - (6*(-1 + 2*y + z)*G[0, 0, 0, -y, 1 - y, 1 - y, z])/z^3 + (2*(-1 + 2*y + z)*G[0, 0, 0, -y, -y, 1 - y, z])/z^3 + (16*(-1 + 2*y + z)*G[0, 0, 1 - y, 0, 1, 0, z])/z^3 - (2*(9*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*(-1 + 2*y + z)*G[0, 0, 1 - y, 1, 0, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[0, 0, 1 - y, 1, 1 - y, 0, z])/z^3 - (16*(-1 + 2*y + z)*G[0, 0, 1 - y, 1 - y, 1, 0, z])/z^3 + (2*(9*y - 9*y^2 - 5*z + 4*y*z + 5*z^2)*G[0, 0, 1 - y, 1 - y, -y, 1 - y, z])/z^4 + (8*(-1 + 2*y + z)*G[0, 0, 1 - y, -y, 0, 1 - y, z])/ z^3 + (8*(-1 + 2*y + z)*G[0, 0, 1 - y, -y, 1 - y, 0, z])/z^3 + (12*(-1 + 2*y + z)*G[0, 0, 1 - y, -y, 1 - y, 1 - y, z])/z^3 - (8*(-1 + 2*y + z)*G[0, 0, 1 - y, -y, -y, 1 - y, z])/z^3 + (8*(-1 + 2*y + z)*G[0, 0, -y, 0, 0, 1 - y, z])/z^3 - (16*(-1 + 2*y + z)*G[0, 0, -y, 0, 1, 0, z])/z^3 + (8*(-1 + 2*y + z)*G[0, 0, -y, 0, 1 - y, 0, z])/z^3 + (6*(3*y - 3*y^2 - z + z^2)*G[0, 0, -y, 0, 1 - y, 1 - y, z])/z^4 - (12*(-1 + 2*y + z)*G[0, 0, -y, 0, -y, 1 - y, z])/z^3 + (8*(-1 + 2*y + z)*G[0, 0, -y, 1 - y, 0, 0, z])/z^3 + (6*(3*y - 3*y^2 - z + z^2)*G[0, 0, -y, 1 - y, 0, 1 - y, z])/z^4 - (16*(-1 + 2*y + z)*G[0, 0, -y, 1 - y, 1, 0, z])/z^3 + (6*(3*y - 3*y^2 - z + z^2)*G[0, 0, -y, 1 - y, 1 - y, 0, z])/z^4 + (10*(-1 + 2*y + z)*G[0, 0, -y, 1 - y, 1 - y, 1 - y, z])/z^3 - (6*(3*y - 3*y^2 - z + z^2)*G[0, 0, -y, 1 - y, -y, 1 - y, z])/z^4 - (6*y*(-3 + 3*y + 2*z)*G[0, 0, -y, -y, 0, 1 - y, z])/z^4 - (6*y*(-3 + 3*y + 2*z)*G[0, 0, -y, -y, 1 - y, 0, z])/z^4 - (2*(9*y - 9*y^2 - 5*z + 4*y*z + 5*z^2)*G[0, 0, -y, -y, 1 - y, 1 - y, z])/z^4 + (6*(-1 + y + z)*(3*y + z)*G[0, 0, -y, -y, -y, 1 - y, z])/ z^4 - (2*(-9*y + 9*y^2 - 19*z + 44*y*z + 19*z^2)* G[0, 1 - y, 0, 0, 1, 0, z])/z^4 + (4*(9*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*(-1 + 2*y + z)*G[0, 1 - y, 0, 1, 0, 0, z])/z^3 - (2*(-1 + 2*y + z)*G[0, 1 - y, 0, 1, 0, 1 - y, z])/z^3 - (2*(9*y - 9*y^2 - z - 4*y*z + z^2)*G[0, 1 - y, 0, 1, 1, 0, z])/z^4 - (2*(-1 + 2*y + z)*G[0, 1 - y, 0, 1, 1 - y, 0, z])/z^3 + (2*(-9*y + 9*y^2 - 19*z + 44*y*z + 19*z^2)*G[0, 1 - y, 0, 1 - y, 1, 0, z])/z^4 - (6*(6*y - 6*y^2 - z - 2*y*z + z^2)*G[0, 1 - y, 0, 1 - y, -y, 1 - y, z])/z^4 - (2*(-1 + 2*y + z)*G[0, 1 - y, 0, -y, 0, 1 - y, z])/z^3 - (2*(-1 + 2*y + z)*G[0, 1 - y, 0, -y, 1 - y, 0, z])/z^3 + (6*(6*y - 6*y^2 - z - 2*y*z + z^2)*G[0, 1 - y, 0, -y, 1 - y, 1 - y, z])/z^4 + (2*(9*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*(-1 + 2*y + z)*G[0, 1 - y, 1, 0, 0, 1 - y, z])/z^3 + (6*(-6*y + 6*y^2 - z + 6*y*z + z^2)*G[0, 1 - y, 1, 0, 1, 0, z])/z^4 - (8*(-1 + 2*y + z)*G[0, 1 - y, 1, 0, 1 - y, 0, z])/z^3 - (2*(9*y - 9*y^2 - 5*z + 4*y*z + 5*z^2)*G[0, 1 - y, 1, 0, 1 - y, 1 - y, z])/z^4 + (2*(9*y - 9*y^2 - 5*z + 4*y*z + 5*z^2)* G[0, 1 - y, 1, 0, -y, 1 - y, z])/z^4 - (6*(-6*y + 6*y^2 - z + 6*y*z + z^2)*G[0, 1 - y, 1, 1, 1, 0, z])/z^4 - (8*(-1 + 2*y + z)*G[0, 1 - y, 1, 1 - y, 0, 0, z])/z^3 - (2*(9*y - 9*y^2 - 5*z + 4*y*z + 5*z^2)*G[0, 1 - y, 1, 1 - y, 0, 1 - y, z])/z^4 + (26*(-1 + 2*y + z)*G[0, 1 - y, 1, 1 - y, 1, 0, z])/z^3 - (2*(9*y - 9*y^2 - 5*z + 4*y*z + 5*z^2)*G[0, 1 - y, 1, 1 - y, 1 - y, 0, z])/z^4 + (2*(9*y - 9*y^2 - 5*z + 4*y*z + 5*z^2)* G[0, 1 - y, 1, 1 - y, -y, 1 - y, z])/z^4 + (4*(-27*y + 27*y^2 - 4*z + 26*y*z + 4*z^2)*G[0, 1 - y, 1 - y, 0, 1, 0, z])/z^4 + (6*(9*y - 9*y^2 - z - 4*y*z + z^2)*G[0, 1 - y, 1 - y, 0, -y, 1 - y, z])/z^4 + (32*(-1 + 2*y + z)*G[0, 1 - y, 1 - y, 1, 0, 0, z])/z^3 + (6*(3*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*(-27*y + 27*y^2 - 4*z + 26*y*z + 4*z^2)*G[0, 1 - y, 1 - y, 1 - y, 1, 0, z])/z^4 - (2*(27*y - 27*y^2 - 10*z + 2*y*z + 10*z^2)* G[0, 1 - y, 1 - y, 1 - y, -y, 1 - y, z])/z^4 - (12*(3*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*(-9*y + 9*y^2 - 8*z + 22*y*z + 8*z^2)* G[0, 1 - y, 1 - y, -y, -y, 1 - y, z])/z^4 - (16*(-1 + 2*y + z)*G[0, 1 - y, -y, 0, 0, 1 - y, z])/z^3 + (32*(-1 + 2*y + z)*G[0, 1 - y, -y, 0, 1, 0, z])/z^3 - (16*(-1 + 2*y + z)*G[0, 1 - y, -y, 0, 1 - y, 0, z])/z^3 - (4*(9*y - 9*y^2 - 4*z + 2*y*z + 4*z^2)*G[0, 1 - y, -y, 0, 1 - y, 1 - y, z])/z^4 + (22*(-1 + 2*y + z)*G[0, 1 - y, -y, 0, -y, 1 - y, z])/z^3 - (16*(-1 + 2*y + z)*G[0, 1 - y, -y, 1 - y, 0, 0, z])/z^3 - (4*(9*y - 9*y^2 - 4*z + 2*y*z + 4*z^2)*G[0, 1 - y, -y, 1 - y, 0, 1 - y, z])/z^4 + (32*(-1 + 2*y + z)*G[0, 1 - y, -y, 1 - y, 1, 0, z])/z^3 - (4*(9*y - 9*y^2 - 4*z + 2*y*z + 4*z^2)* G[0, 1 - y, -y, 1 - y, 1 - y, 0, z])/z^4 - (24*(-1 + 2*y + z)*G[0, 1 - y, -y, 1 - y, 1 - y, 1 - y, z])/z^3 + (4*(9*y - 9*y^2 - 4*z + 2*y*z + 4*z^2)*G[0, 1 - y, -y, 1 - y, -y, 1 - y, z])/z^4 + (12*y*(-3 + 3*y + 2*z)*G[0, 1 - y, -y, -y, 0, 1 - y, z])/z^4 + (12*y*(-3 + 3*y + 2*z)*G[0, 1 - y, -y, -y, 1 - y, 0, z])/z^4 + (2*(18*y - 18*y^2 - 11*z + 10*y*z + 11*z^2)* G[0, 1 - y, -y, -y, 1 - y, 1 - y, z])/z^4 - (6*(-6*y + 6*y^2 - z + 6*y*z + z^2)*G[0, 1 - y, -y, -y, -y, 1 - y, z])/ z^4 - (16*(-1 + 2*y + z)*G[0, -y, 0, 0, 0, 1 - y, z])/z^3 + (2*(9*y - 9*y^2 - 16*z + 26*y*z + 16*z^2)*G[0, -y, 0, 0, 1, 0, z])/ z^4 - (16*(-1 + 2*y + z)*G[0, -y, 0, 0, 1 - y, 0, z])/z^3 - (12*(3*y - 3*y^2 - z + z^2)*G[0, -y, 0, 0, 1 - y, 1 - y, z])/z^4 + (6*(-1 + 2*y + z)*G[0, -y, 0, 0, -y, 1 - y, z])/z^3 + (32*(-1 + 2*y + z)*G[0, -y, 0, 1, 0, 0, z])/z^3 - (6*(-1 + 2*y + z)*G[0, -y, 0, 1, 0, 1 - y, z])/z^3 + (2*(-9*y + 9*y^2 - 4*z + 14*y*z + 4*z^2)*G[0, -y, 0, 1, 1, 0, z])/ z^4 - (6*(-1 + 2*y + z)*G[0, -y, 0, 1, 1 - y, 0, z])/z^3 - (16*(-1 + 2*y + z)*G[0, -y, 0, 1 - y, 0, 0, z])/z^3 - (12*(3*y - 3*y^2 - z + z^2)*G[0, -y, 0, 1 - y, 0, 1 - y, z])/z^4 + (2*(9*y - 9*y^2 - 16*z + 26*y*z + 16*z^2)*G[0, -y, 0, 1 - y, 1, 0, z])/ z^4 - (12*(3*y - 3*y^2 - z + z^2)*G[0, -y, 0, 1 - y, 1 - y, 0, z])/ z^4 - (2*(27*y - 27*y^2 - 5*z - 8*y*z + 5*z^2)*G[0, -y, 0, 1 - y, 1 - y, 1 - y, z])/z^4 + (12*(3*y - 3*y^2 - z + z^2)* G[0, -y, 0, 1 - y, -y, 1 - y, z])/z^4 + (2*(-27*y + 27*y^2 - 2*z + 22*y*z + 2*z^2)*G[0, -y, 0, -y, 0, 1 - y, z])/z^4 + (2*(-27*y + 27*y^2 - 2*z + 22*y*z + 2*z^2)* G[0, -y, 0, -y, 1 - y, 0, z])/z^4 + (4*(9*y - 9*y^2 - 4*z + 2*y*z + 4*z^2)*G[0, -y, 0, -y, 1 - y, 1 - y, z])/z^4 + (2*(27*y - 27*y^2 - 2*z - 14*y*z + 2*z^2)* G[0, -y, 0, -y, -y, 1 - y, z])/z^4 - (16*(-1 + 2*y + z)*G[0, -y, 1 - y, 0, 0, 0, z])/z^3 - (12*(3*y - 3*y^2 - z + z^2)*G[0, -y, 1 - y, 0, 0, 1 - y, z])/z^4 + (2*(9*y - 9*y^2 - 16*z + 26*y*z + 16*z^2)*G[0, -y, 1 - y, 0, 1, 0, z])/ z^4 - (12*(3*y - 3*y^2 - z + z^2)*G[0, -y, 1 - y, 0, 1 - y, 0, z])/ z^4 - (2*(27*y - 27*y^2 - 5*z - 8*y*z + 5*z^2)*G[0, -y, 1 - y, 0, 1 - y, 1 - y, z])/z^4 + (12*(3*y - 3*y^2 - z + z^2)* G[0, -y, 1 - y, 0, -y, 1 - y, z])/z^4 + (32*(-1 + 2*y + z)*G[0, -y, 1 - y, 1, 0, 0, z])/z^3 - (6*(-1 + 2*y + z)*G[0, -y, 1 - y, 1, 0, 1 - y, z])/z^3 + (2*(-9*y + 9*y^2 - 4*z + 14*y*z + 4*z^2)*G[0, -y, 1 - y, 1, 1, 0, z])/ z^4 - (6*(-1 + 2*y + z)*G[0, -y, 1 - y, 1, 1 - y, 0, z])/z^3 - (12*(3*y - 3*y^2 - z + z^2)*G[0, -y, 1 - y, 1 - y, 0, 0, z])/z^4 - (2*(27*y - 27*y^2 - 5*z - 8*y*z + 5*z^2)*G[0, -y, 1 - y, 1 - y, 0, 1 - y, z])/z^4 + (2*(45*y - 45*y^2 - 2*z - 26*y*z + 2*z^2)* G[0, -y, 1 - y, 1 - y, 1, 0, z])/z^4 - (2*(27*y - 27*y^2 - 5*z - 8*y*z + 5*z^2)*G[0, -y, 1 - y, 1 - y, 1 - y, 0, z])/z^4 - (18*(-1 + 2*y + z)*G[0, -y, 1 - y, 1 - y, 1 - y, 1 - y, z])/z^3 + (2*(9*y - 9*y^2 - 8*z + 10*y*z + 8*z^2)* G[0, -y, 1 - y, 1 - y, -y, 1 - y, z])/z^4 - (4*(9*y - 9*y^2 - 4*z + 2*y*z + 4*z^2)*G[0, -y, 1 - y, -y, 0, 1 - y, z])/z^4 - (4*(9*y - 9*y^2 - 4*z + 2*y*z + 4*z^2)* G[0, -y, 1 - y, -y, 1 - y, 0, z])/z^4 + (6*(12*y - 12*y^2 - 3*z - 2*y*z + 3*z^2)*G[0, -y, 1 - y, -y, 1 - y, 1 - y, z])/z^4 - (2*(-27*y + 27*y^2 - z + 20*y*z + z^2)* G[0, -y, 1 - y, -y, -y, 1 - y, z])/z^4 + (12*y*(-3 + 3*y + 2*z)*G[0, -y, -y, 0, 0, 1 - y, z])/z^4 - (6*(-15*y + 15*y^2 - 6*z + 22*y*z + 6*z^2)*G[0, -y, -y, 0, 1, 0, z])/ z^4 + (12*y*(-3 + 3*y + 2*z)*G[0, -y, -y, 0, 1 - y, 0, z])/z^4 + (4*(-9*y + 9*y^2 - z + 8*y*z + z^2)*G[0, -y, -y, 0, 1 - y, 1 - y, z])/ z^4 + (6*(6*y - 6*y^2 - z - 2*y*z + z^2)*G[0, -y, -y, 0, -y, 1 - y, z])/z^4 + (12*y*(-3 + 3*y + 2*z)*G[0, -y, -y, 1 - y, 0, 0, z])/ z^4 + (4*(-9*y + 9*y^2 - z + 8*y*z + z^2)*G[0, -y, -y, 1 - y, 0, 1 - y, z])/z^4 - (6*(-15*y + 15*y^2 - 6*z + 22*y*z + 6*z^2)* G[0, -y, -y, 1 - y, 1, 0, z])/z^4 + (4*(-9*y + 9*y^2 - z + 8*y*z + z^2)*G[0, -y, -y, 1 - y, 1 - y, 0, z])/ z^4 + (2*(27*y - 27*y^2 - 13*z + 8*y*z + 13*z^2)* G[0, -y, -y, 1 - y, 1 - y, 1 - y, z])/z^4 - (4*(-9*y + 9*y^2 - 2*z + 10*y*z + 2*z^2)*G[0, -y, -y, 1 - y, -y, 1 - y, z])/z^4 - (6*y*(-3 + 3*y + 2*z)*G[0, -y, -y, -y, 0, 1 - y, z])/z^4 - (6*y*(-3 + 3*y + 2*z)*G[0, -y, -y, -y, 1 - y, 0, z])/ z^4 - (4*(-9*y + 9*y^2 - z + 8*y*z + z^2)*G[0, -y, -y, -y, 1 - y, 1 - y, z])/z^4 - (6*(3*y - 3*y^2 - z + z^2)*G[0, -y, -y, -y, -y, 1 - y, z])/z^4 + (6*(-12*y + 12*y^2 - 7*z + 22*y*z + 7*z^2)* G[1 - y, 0, 0, 0, 1, 0, z])/z^4 + (8*(-9*y + 9*y^2 - z + 8*y*z + z^2)*G[1 - y, 0, 0, 0, -y, 1 - y, z])/ z^4 + (2*(-18*y + 18*y^2 - 13*z + 38*y*z + 13*z^2)* G[1 - y, 0, 0, 1, 0, 0, z])/z^4 + (10*(-1 + 2*y + z)*G[1 - y, 0, 0, 1, 0, 1 - y, z])/z^3 - (2*(-27*y + 27*y^2 - 5*z + 28*y*z + 5*z^2)*G[1 - y, 0, 0, 1, 1, 0, z])/ z^4 + (10*(-1 + 2*y + z)*G[1 - y, 0, 0, 1, 1 - y, 0, z])/z^3 - (6*(-12*y + 12*y^2 - 9*z + 26*y*z + 9*z^2)*G[1 - y, 0, 0, 1 - y, 1, 0, z])/z^4 - (6*(-12*y + 12*y^2 - z + 10*y*z + z^2)* G[1 - y, 0, 0, 1 - y, -y, 1 - y, z])/z^4 + (18*(-1 + 2*y + z)*G[1 - y, 0, 0, -y, 0, 1 - y, z])/z^3 + (18*(-1 + 2*y + z)*G[1 - y, 0, 0, -y, 1 - y, 0, z])/z^3 + (6*(-12*y + 12*y^2 - z + 10*y*z + z^2)*G[1 - y, 0, 0, -y, 1 - y, 1 - y, z])/z^4 - (4*(9*y - 9*y^2 - 4*z + 2*y*z + 4*z^2)* G[1 - y, 0, 0, -y, -y, 1 - y, z])/z^4 + (18*(-1 + 2*y + z)*G[1 - y, 0, 1, 0, 0, 0, z])/z^3 - (4*(-1 + 2*y + z)*G[1 - y, 0, 1, 0, 0, 1 - y, z])/z^3 + (2*(-9*y + 9*y^2 - z + 8*y*z + z^2)*G[1 - y, 0, 1, 0, 1, 0, z])/z^4 - (4*(-1 + 2*y + z)*G[1 - y, 0, 1, 0, 1 - y, 0, z])/z^3 - (6*(3*y - 3*y^2 - z + z^2)*G[1 - y, 0, 1, 0, 1 - y, 1 - y, z])/z^4 + (2*(9*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*(-18*y + 18*y^2 - z + 14*y*z + z^2)* G[1 - y, 0, 1, 1, 0, 0, z])/z^4 + (2*(18*y - 18*y^2 - z - 10*y*z + z^2)*G[1 - y, 0, 1, 1, 1, 0, z])/ z^4 - (4*(-1 + 2*y + z)*G[1 - y, 0, 1, 1 - y, 0, 0, z])/z^3 - (6*(3*y - 3*y^2 - z + z^2)*G[1 - y, 0, 1, 1 - y, 0, 1 - y, z])/z^4 + (2*(9*y - 9*y^2 - 5*z + 4*y*z + 5*z^2)*G[1 - y, 0, 1, 1 - y, 1, 0, z])/ z^4 - (6*(3*y - 3*y^2 - z + z^2)*G[1 - y, 0, 1, 1 - y, 1 - y, 0, z])/ z^4 + (2*(9*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*(-9*y + 9*y^2 - 2*z + 10*y*z + 2*z^2)* G[1 - y, 0, 1 - y, 0, 1, 0, z])/z^4 + (2*(-27*y + 27*y^2 - 4*z + 26*y*z + 4*z^2)*G[1 - y, 0, 1 - y, 0, -y, 1 - y, z])/z^4 - (2*(-18*y + 18*y^2 - 19*z + 50*y*z + 19*z^2)* G[1 - y, 0, 1 - y, 1, 0, 0, z])/z^4 - (4*(-1 + 2*y + z)*G[1 - y, 0, 1 - y, 1, 0, 1 - y, z])/z^3 + (2*(-27*y + 27*y^2 - 4*z + 26*y*z + 4*z^2)*G[1 - y, 0, 1 - y, 1, 1, 0, z])/z^4 - (4*(-1 + 2*y + z)*G[1 - y, 0, 1 - y, 1, 1 - y, 0, z])/ z^3 + (2*(-117*y + 117*y^2 - 28*z + 134*y*z + 28*z^2)* G[1 - y, 0, 1 - y, 1 - y, 1, 0, z])/z^4 - (2*(-27*y + 27*y^2 - 7*z + 32*y*z + 7*z^2)*G[1 - y, 0, 1 - y, 1 - y, -y, 1 - y, z])/z^4 - (12*(-1 + 2*y + z)*G[1 - y, 0, 1 - y, -y, 0, 1 - y, z])/z^3 - (12*(-1 + 2*y + z)*G[1 - y, 0, 1 - y, -y, 1 - y, 0, z])/z^3 - (12*(-6*y + 6*y^2 - z + 6*y*z + z^2)* G[1 - y, 0, 1 - y, -y, 1 - y, 1 - y, z])/z^4 + (4*(9*y - 9*y^2 - 8*z + 10*y*z + 8*z^2)*G[1 - y, 0, 1 - y, -y, -y, 1 - y, z])/z^4 + (4*(-1 + 2*y + z)*G[1 - y, 0, -y, 0, 0, 1 - y, z])/ z^3 + (2*(27*y - 27*y^2 - z - 16*y*z + z^2)*G[1 - y, 0, -y, 0, 1, 0, z])/z^4 + (4*(-1 + 2*y + z)*G[1 - y, 0, -y, 0, 1 - y, 0, z])/z^3 + (4*(-9*y + 9*y^2 - z + 8*y*z + z^2)*G[1 - y, 0, -y, 0, 1 - y, 1 - y, z])/z^4 - (18*(-1 + 2*y + z)*G[1 - y, 0, -y, 0, -y, 1 - y, z])/ z^3 + (4*(-1 + 2*y + z)*G[1 - y, 0, -y, 1 - y, 0, 0, z])/z^3 + (4*(-9*y + 9*y^2 - z + 8*y*z + z^2)*G[1 - y, 0, -y, 1 - y, 0, 1 - y, z])/z^4 + (2*(27*y - 27*y^2 - z - 16*y*z + z^2)* G[1 - y, 0, -y, 1 - y, 1, 0, z])/z^4 + (4*(-9*y + 9*y^2 - z + 8*y*z + z^2)*G[1 - y, 0, -y, 1 - y, 1 - y, 0, z])/z^4 - (2*(36*y - 36*y^2 - 5*z - 14*y*z + 5*z^2)* G[1 - y, 0, -y, 1 - y, 1 - y, 1 - y, z])/z^4 + (12*(3*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*y*(-3 + 3*y + 2*z)*G[1 - y, 0, -y, -y, 0, 1 - y, z])/z^4 + (12*y*(-3 + 3*y + 2*z)*G[1 - y, 0, -y, -y, 1 - y, 0, z])/z^4 - (6*(-3*y + 3*y^2 - 3*z + 8*y*z + 3*z^2)* G[1 - y, 0, -y, -y, -y, 1 - y, z])/z^4 + (12*(-1 + 2*y + z)*G[1 - y, 1, 0, 0, 0, 1 - y, z])/z^3 - (12*(-6*y + 6*y^2 - z + 6*y*z + z^2)*G[1 - y, 1, 0, 0, 1, 0, z])/z^4 + (12*(-1 + 2*y + z)*G[1 - y, 1, 0, 0, 1 - y, 0, z])/z^3 + (12*(3*y - 3*y^2 - z + z^2)*G[1 - y, 1, 0, 0, 1 - y, 1 - y, z])/z^4 - (12*(3*y - 3*y^2 - z + z^2)*G[1 - y, 1, 0, 0, -y, 1 - y, z])/z^4 - (12*(-6*y + 6*y^2 - z + 6*y*z + z^2)*G[1 - y, 1, 0, 1, 0, 0, z])/z^4 - (16*(-1 + 2*y + z)*G[1 - y, 1, 0, 1, 0, 1 - y, z])/z^3 + (6*(-6*y + 6*y^2 - z + 6*y*z + z^2)*G[1 - y, 1, 0, 1, 1, 0, z])/z^4 - (16*(-1 + 2*y + z)*G[1 - y, 1, 0, 1, 1 - y, 0, z])/z^3 + (12*(-1 + 2*y + z)*G[1 - y, 1, 0, 1 - y, 0, 0, z])/z^3 + (12*(3*y - 3*y^2 - z + z^2)*G[1 - y, 1, 0, 1 - y, 0, 1 - y, z])/z^4 - (36*(-1 + 2*y + z)*G[1 - y, 1, 0, 1 - y, 1, 0, z])/z^3 + (12*(3*y - 3*y^2 - z + z^2)*G[1 - y, 1, 0, 1 - y, 1 - y, 0, z])/z^4 + (6*(9*y - 9*y^2 - z - 4*y*z + z^2)*G[1 - y, 1, 0, 1 - y, 1 - y, 1 - y, z])/z^4 - (2*(9*y - 9*y^2 - z - 4*y*z + z^2)*G[1 - y, 1, 0, 1 - y, -y, 1 - y, z])/z^4 - (8*(-1 + 2*y + z)*G[1 - y, 1, 0, -y, 0, 1 - y, z])/z^3 - (8*(-1 + 2*y + z)*G[1 - y, 1, 0, -y, 1 - y, 0, z])/z^3 - (6*(9*y - 9*y^2 - z - 4*y*z + z^2)*G[1 - y, 1, 0, -y, 1 - y, 1 - y, z])/z^4 - (2*(9*y - 9*y^2 - 5*z + 4*y*z + 5*z^2)* G[1 - y, 1, 0, -y, -y, 1 - y, z])/z^4 + (8*(-1 + 2*y + z)*G[1 - y, 1, 1, 0, 0, 1 - y, z])/z^3 - (12*(-6*y + 6*y^2 - z + 6*y*z + z^2)*G[1 - y, 1, 1, 0, 1, 0, z])/z^4 + (8*(-1 + 2*y + z)*G[1 - y, 1, 1, 0, 1 - y, 0, z])/z^3 + (4*(9*y - 9*y^2 - z - 4*y*z + z^2)*G[1 - y, 1, 1, 0, 1 - y, 1 - y, z])/ z^4 - (4*(9*y - 9*y^2 - z - 4*y*z + z^2)*G[1 - y, 1, 1, 0, -y, 1 - y, z])/z^4 + (12*(-6*y + 6*y^2 - z + 6*y*z + z^2)* G[1 - y, 1, 1, 1, 0, 0, z])/z^4 + (18*(-6*y + 6*y^2 - z + 6*y*z + z^2)*G[1 - y, 1, 1, 1, 1, 0, z])/z^4 + (8*(-1 + 2*y + z)*G[1 - y, 1, 1, 1 - y, 0, 0, z])/z^3 + (4*(9*y - 9*y^2 - z - 4*y*z + z^2)*G[1 - y, 1, 1, 1 - y, 0, 1 - y, z])/ z^4 - (20*(-1 + 2*y + z)*G[1 - y, 1, 1, 1 - y, 1, 0, z])/z^3 + (4*(9*y - 9*y^2 - z - 4*y*z + z^2)*G[1 - y, 1, 1, 1 - y, 1 - y, 0, z])/ z^4 - (4*(9*y - 9*y^2 - z - 4*y*z + z^2)*G[1 - y, 1, 1, 1 - y, -y, 1 - y, z])/z^4 + (12*(-1 + 2*y + z)*G[1 - y, 1, 1 - y, 0, 0, 0, z])/ z^3 + (12*(3*y - 3*y^2 - z + z^2)*G[1 - y, 1, 1 - y, 0, 0, 1 - y, z])/ z^4 - (36*(-1 + 2*y + z)*G[1 - y, 1, 1 - y, 0, 1, 0, z])/z^3 + (12*(3*y - 3*y^2 - z + z^2)*G[1 - y, 1, 1 - y, 0, 1 - y, 0, z])/z^4 + (6*(9*y - 9*y^2 - z - 4*y*z + z^2)*G[1 - y, 1, 1 - y, 0, 1 - y, 1 - y, z])/z^4 - (2*(9*y - 9*y^2 - z - 4*y*z + z^2)*G[1 - y, 1, 1 - y, 0, -y, 1 - y, z])/z^4 - (28*(-1 + 2*y + z)*G[1 - y, 1, 1 - y, 1, 0, 0, z])/z^3 - (20*(-1 + 2*y + z)*G[1 - y, 1, 1 - y, 1, 1, 0, z])/z^3 + (12*(3*y - 3*y^2 - z + z^2)*G[1 - y, 1, 1 - y, 1 - y, 0, 0, z])/z^4 + (6*(9*y - 9*y^2 - z - 4*y*z + z^2)*G[1 - y, 1, 1 - y, 1 - y, 0, 1 - y, z])/z^4 + (6*(-6*y + 6*y^2 - z + 6*y*z + z^2)*G[1 - y, 1, 1 - y, 1 - y, 1, 0, z])/z^4 + (6*(9*y - 9*y^2 - z - 4*y*z + z^2)* G[1 - y, 1, 1 - y, 1 - y, 1 - y, 0, z])/z^4 - (6*(9*y - 9*y^2 - z - 4*y*z + z^2)*G[1 - y, 1, 1 - y, 1 - y, -y, 1 - y, z])/z^4 - (8*(-1 + 2*y + z)*G[1 - y, 1, 1 - y, -y, 0, 1 - y, z])/z^3 - (8*(-1 + 2*y + z)*G[1 - y, 1, 1 - y, -y, 1 - y, 0, z])/ z^3 - (6*(9*y - 9*y^2 - z - 4*y*z + z^2)*G[1 - y, 1, 1 - y, -y, 1 - y, 1 - y, z])/z^4 - (2*(9*y - 9*y^2 - 5*z + 4*y*z + 5*z^2)* G[1 - y, 1, 1 - y, -y, -y, 1 - y, z])/z^4 - (2*(-117*y + 117*y^2 - 14*z + 106*y*z + 14*z^2)*G[1 - y, 1 - y, 0, 0, 1, 0, z])/z^4 - (18*(6*y - 6*y^2 - z - 2*y*z + z^2)* G[1 - y, 1 - y, 0, 0, -y, 1 - y, z])/z^4 - (18*(-12*y + 12*y^2 - z + 10*y*z + z^2)*G[1 - y, 1 - y, 0, 1, 0, 0, z])/z^4 + (2*(-1 + 2*y + z)*G[1 - y, 1 - y, 0, 1, 0, 1 - y, z])/ z^3 + (2*(27*y - 27*y^2 - 2*z - 14*y*z + 2*z^2)*G[1 - y, 1 - y, 0, 1, 1, 0, z])/z^4 + (2*(-1 + 2*y + z)*G[1 - y, 1 - y, 0, 1, 1 - y, 0, z])/z^3 + (2*(-117*y + 117*y^2 - 16*z + 110*y*z + 16*z^2)* G[1 - y, 1 - y, 0, 1 - y, 1, 0, z])/z^4 + (4*(27*y - 27*y^2 - 4*z - 10*y*z + 4*z^2)*G[1 - y, 1 - y, 0, 1 - y, -y, 1 - y, z])/z^4 - (2*(-1 + 2*y + z)*G[1 - y, 1 - y, 0, -y, 0, 1 - y, z])/z^3 - (2*(-1 + 2*y + z)*G[1 - y, 1 - y, 0, -y, 1 - y, 0, z])/z^3 - (2*(54*y - 54*y^2 - 5*z - 26*y*z + 5*z^2)* G[1 - y, 1 - y, 0, -y, 1 - y, 1 - y, z])/z^4 + (18*(-1 + y + z)*(3*y + z)*G[1 - y, 1 - y, 0, -y, -y, 1 - y, z])/z^4 - (18*(-1 + 2*y + z)*G[1 - y, 1 - y, 1, 0, 0, 0, z])/z^3 + (4*(-1 + 2*y + z)*G[1 - y, 1 - y, 1, 0, 0, 1 - y, z])/z^3 + (4*(9*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*(-1 + 2*y + z)*G[1 - y, 1 - y, 1, 0, 1 - y, 0, z])/z^3 + (2*(27*y - 27*y^2 - z - 16*y*z + z^2)*G[1 - y, 1 - y, 1, 0, 1 - y, 1 - y, z])/z^4 - (2*(27*y - 27*y^2 - 7*z - 4*y*z + 7*z^2)* G[1 - y, 1 - y, 1, 0, -y, 1 - y, z])/z^4 - (2*(18*y - 18*y^2 - 7*z + 2*y*z + 7*z^2)*G[1 - y, 1 - y, 1, 1, 0, 0, z])/z^4 - (6*(9*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*(-1 + 2*y + z)*G[1 - y, 1 - y, 1, 1 - y, 0, 0, z])/z^3 + (2*(27*y - 27*y^2 - z - 16*y*z + z^2)*G[1 - y, 1 - y, 1, 1 - y, 0, 1 - y, z])/z^4 + (2*(-36*y + 36*y^2 - z + 26*y*z + z^2)* G[1 - y, 1 - y, 1, 1 - y, 1, 0, z])/z^4 + (2*(27*y - 27*y^2 - z - 16*y*z + z^2)*G[1 - y, 1 - y, 1, 1 - y, 1 - y, 0, z])/z^4 - (2*(27*y - 27*y^2 - 7*z - 4*y*z + 7*z^2)* G[1 - y, 1 - y, 1, 1 - y, -y, 1 - y, z])/z^4 + (30*(-1 + 2*y + z)*G[1 - y, 1 - y, 1 - y, 0, 1, 0, z])/z^3 - (14*(9*y - 9*y^2 - z - 4*y*z + z^2)*G[1 - y, 1 - y, 1 - y, 0, -y, 1 - y, z])/z^4 + (6*(-36*y + 36*y^2 - 5*z + 34*y*z + 5*z^2)* G[1 - y, 1 - y, 1 - y, 1, 0, 0, z])/z^4 - (2*(27*y - 27*y^2 - z - 16*y*z + z^2)*G[1 - y, 1 - y, 1 - y, 1, 1, 0, z])/z^4 - (26*(-1 + 2*y + z)*G[1 - y, 1 - y, 1 - y, 1 - y, 1, 0, z])/z^3 + (6*(21*y - 21*y^2 - 10*z + 6*y*z + 10*z^2)* G[1 - y, 1 - y, 1 - y, 1 - y, -y, 1 - y, z])/z^4 + (4*(-1 + 2*y + z)*G[1 - y, 1 - y, 1 - y, -y, 0, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[1 - y, 1 - y, 1 - y, -y, 1 - y, 0, z])/z^3 + (4*(27*y - 27*y^2 - 17*z + 16*y*z + 17*z^2)*G[1 - y, 1 - y, 1 - y, -y, 1 - y, 1 - y, z])/z^4 - (2*(-27*y + 27*y^2 - 19*z + 56*y*z + 19*z^2)*G[1 - y, 1 - y, 1 - y, -y, -y, 1 - y, z])/z^4 - (12*(-1 + 2*y + z)*G[1 - y, 1 - y, -y, 0, 0, 1 - y, z])/z^3 + (4*(-27*y + 27*y^2 - 7*z + 32*y*z + 7*z^2)*G[1 - y, 1 - y, -y, 0, 1, 0, z])/z^4 - (12*(-1 + 2*y + z)*G[1 - y, 1 - y, -y, 0, 1 - y, 0, z])/z^3 - (8*(-9*y + 9*y^2 - z + 8*y*z + z^2)*G[1 - y, 1 - y, -y, 0, 1 - y, 1 - y, z])/z^4 + (38*(-1 + 2*y + z)*G[1 - y, 1 - y, -y, 0, -y, 1 - y, z])/z^3 - (12*(-1 + 2*y + z)*G[1 - y, 1 - y, -y, 1 - y, 0, 0, z])/z^3 - (8*(-9*y + 9*y^2 - z + 8*y*z + z^2)* G[1 - y, 1 - y, -y, 1 - y, 0, 1 - y, z])/z^4 + (4*(-27*y + 27*y^2 - 7*z + 32*y*z + 7*z^2)*G[1 - y, 1 - y, -y, 1 - y, 1, 0, z])/z^4 - (8*(-9*y + 9*y^2 - z + 8*y*z + z^2)* G[1 - y, 1 - y, -y, 1 - y, 1 - y, 0, z])/z^4 + (4*(18*y - 18*y^2 - 17*z + 22*y*z + 17*z^2)*G[1 - y, 1 - y, -y, 1 - y, 1 - y, 1 - y, z])/z^4 - (8*(9*y - 9*y^2 - 5*z + 4*y*z + 5*z^2)* G[1 - y, 1 - y, -y, 1 - y, -y, 1 - y, z])/z^4 - (24*y*(-3 + 3*y + 2*z)*G[1 - y, 1 - y, -y, -y, 0, 1 - y, z])/z^4 - (24*y*(-3 + 3*y + 2*z)*G[1 - y, 1 - y, -y, -y, 1 - y, 0, z])/z^4 - (2*(18*y - 18*y^2 - 17*z + 22*y*z + 17*z^2)*G[1 - y, 1 - y, -y, -y, 1 - y, 1 - y, z])/z^4 + (2*(-27*y + 27*y^2 - 11*z + 40*y*z + 11*z^2)*G[1 - y, 1 - y, -y, -y, -y, 1 - y, z])/z^4 + (16*(-1 + 2*y + z)*G[1 - y, -y, 0, 0, 0, 1 - y, z])/z^3 - (4*(9*y - 9*y^2 - 8*z + 10*y*z + 8*z^2)*G[1 - y, -y, 0, 0, 1, 0, z])/ z^4 + (16*(-1 + 2*y + z)*G[1 - y, -y, 0, 0, 1 - y, 0, z])/z^3 + (8*(9*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*(-1 + 2*y + z)*G[1 - y, -y, 0, 0, -y, 1 - y, z])/z^3 - (32*(-1 + 2*y + z)*G[1 - y, -y, 0, 1, 0, 0, z])/z^3 - (4*(-1 + 2*y + z)*G[1 - y, -y, 0, 1, 0, 1 - y, z])/z^3 - (12*(-3*y + 3*y^2 - 2*z + 6*y*z + 2*z^2)*G[1 - y, -y, 0, 1, 1, 0, z])/ z^4 - (4*(-1 + 2*y + z)*G[1 - y, -y, 0, 1, 1 - y, 0, z])/z^3 + (16*(-1 + 2*y + z)*G[1 - y, -y, 0, 1 - y, 0, 0, z])/z^3 + (8*(9*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*(9*y - 9*y^2 - 8*z + 10*y*z + 8*z^2)* G[1 - y, -y, 0, 1 - y, 1, 0, z])/z^4 + (8*(9*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*(27*y - 27*y^2 - 4*z - 10*y*z + 4*z^2)* G[1 - y, -y, 0, 1 - y, 1 - y, 1 - y, z])/z^4 - (4*(18*y - 18*y^2 - z - 10*y*z + z^2)*G[1 - y, -y, 0, 1 - y, -y, 1 - y, z])/z^4 - (4*(-27*y + 27*y^2 - 4*z + 26*y*z + 4*z^2)* G[1 - y, -y, 0, -y, 0, 1 - y, z])/z^4 - (4*(-27*y + 27*y^2 - 4*z + 26*y*z + 4*z^2)*G[1 - y, -y, 0, -y, 1 - y, 0, z])/z^4 - (4*(18*y - 18*y^2 - z - 10*y*z + z^2)* G[1 - y, -y, 0, -y, 1 - y, 1 - y, z])/z^4 - (4*(27*y - 27*y^2 - z - 16*y*z + z^2)*G[1 - y, -y, 0, -y, -y, 1 - y, z])/z^4 + (16*(-1 + 2*y + z)*G[1 - y, -y, 1 - y, 0, 0, 0, z])/z^3 + (8*(9*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*(9*y - 9*y^2 - 8*z + 10*y*z + 8*z^2)* G[1 - y, -y, 1 - y, 0, 1, 0, z])/z^4 + (8*(9*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*(27*y - 27*y^2 - 4*z - 10*y*z + 4*z^2)* G[1 - y, -y, 1 - y, 0, 1 - y, 1 - y, z])/z^4 - (4*(18*y - 18*y^2 - z - 10*y*z + z^2)*G[1 - y, -y, 1 - y, 0, -y, 1 - y, z])/z^4 - (32*(-1 + 2*y + z)*G[1 - y, -y, 1 - y, 1, 0, 0, z])/z^3 - (4*(-1 + 2*y + z)*G[1 - y, -y, 1 - y, 1, 0, 1 - y, z])/ z^3 - (12*(-3*y + 3*y^2 - 2*z + 6*y*z + 2*z^2)*G[1 - y, -y, 1 - y, 1, 1, 0, z])/z^4 - (4*(-1 + 2*y + z)*G[1 - y, -y, 1 - y, 1, 1 - y, 0, z])/z^3 + (8*(9*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*(27*y - 27*y^2 - 4*z - 10*y*z + 4*z^2)*G[1 - y, -y, 1 - y, 1 - y, 0, 1 - y, z])/z^4 - (4*(45*y - 45*y^2 - 2*z - 26*y*z + 2*z^2)* G[1 - y, -y, 1 - y, 1 - y, 1, 0, z])/z^4 + (4*(27*y - 27*y^2 - 4*z - 10*y*z + 4*z^2)*G[1 - y, -y, 1 - y, 1 - y, 1 - y, 0, z])/z^4 + (64*(-1 + 2*y + z)*G[1 - y, -y, 1 - y, 1 - y, 1 - y, 1 - y, z])/z^3 - (6*(3*y - 3*y^2 - 3*z + 4*y*z + 3*z^2)* G[1 - y, -y, 1 - y, 1 - y, -y, 1 - y, z])/z^4 + (8*(9*y - 9*y^2 - z - 4*y*z + z^2)*G[1 - y, -y, 1 - y, -y, 0, 1 - y, z])/z^4 + (8*(9*y - 9*y^2 - z - 4*y*z + z^2)*G[1 - y, -y, 1 - y, -y, 1 - y, 0, z])/z^4 - (2*(81*y - 81*y^2 - 19*z - 16*y*z + 19*z^2)* G[1 - y, -y, 1 - y, -y, 1 - y, 1 - y, z])/z^4 - (4*(27*y - 27*y^2 - 4*z - 10*y*z + 4*z^2)*G[1 - y, -y, 1 - y, -y, -y, 1 - y, z])/z^4 - (24*y*(-3 + 3*y + 2*z)*G[1 - y, -y, -y, 0, 0, 1 - y, z])/z^4 + (12*(-15*y + 15*y^2 - 4*z + 18*y*z + 4*z^2)* G[1 - y, -y, -y, 0, 1, 0, z])/z^4 - (24*y*(-3 + 3*y + 2*z)*G[1 - y, -y, -y, 0, 1 - y, 0, z])/z^4 - (24*y*(-3 + 3*y + 2*z)*G[1 - y, -y, -y, 0, 1 - y, 1 - y, z])/z^4 - (8*(9*y - 9*y^2 - z - 4*y*z + z^2)*G[1 - y, -y, -y, 0, -y, 1 - y, z])/ z^4 - (24*y*(-3 + 3*y + 2*z)*G[1 - y, -y, -y, 1 - y, 0, 0, z])/z^4 - (24*y*(-3 + 3*y + 2*z)*G[1 - y, -y, -y, 1 - y, 0, 1 - y, z])/z^4 + (12*(-15*y + 15*y^2 - 4*z + 18*y*z + 4*z^2)*G[1 - y, -y, -y, 1 - y, 1, 0, z])/z^4 - (24*y*(-3 + 3*y + 2*z)*G[1 - y, -y, -y, 1 - y, 1 - y, 0, z])/z^4 - (2*(54*y - 54*y^2 - 25*z + 14*y*z + 25*z^2)* G[1 - y, -y, -y, 1 - y, 1 - y, 1 - y, z])/z^4 + (6*(-12*y + 12*y^2 - z + 10*y*z + z^2)*G[1 - y, -y, -y, 1 - y, -y, 1 - y, z])/z^4 + (12*y*(-3 + 3*y + 2*z)*G[1 - y, -y, -y, -y, 0, 1 - y, z])/z^4 + (12*y*(-3 + 3*y + 2*z)*G[1 - y, -y, -y, -y, 1 - y, 0, z])/z^4 + (2*(-36*y + 36*y^2 - 5*z + 34*y*z + 5*z^2)* G[1 - y, -y, -y, -y, 1 - y, 1 - y, z])/z^4 + (2*(18*y - 18*y^2 - z - 10*y*z + z^2)*G[1 - y, -y, -y, -y, -y, 1 - y, z])/z^4 + (2*(-1 + 2*y + z)*G[-y, 0, 0, 0, 0, 1 - y, z])/z^3 - (6*(12*y - 12*y^2 - 3*z - 2*y*z + 3*z^2)*G[-y, 0, 0, 0, 1, 0, z])/ z^4 + (2*(-1 + 2*y + z)*G[-y, 0, 0, 0, 1 - y, 0, z])/z^3 - (4*(-18*y + 18*y^2 - z + 14*y*z + z^2)*G[-y, 0, 0, 0, 1 - y, 1 - y, z])/z^4 - (20*(-1 + 2*y + z)*G[-y, 0, 0, 0, -y, 1 - y, z])/z^3 - (2*(18*y - 18*y^2 - 7*z + 2*y*z + 7*z^2)*G[-y, 0, 0, 1, 0, 0, z])/ z^4 + (6*(-1 + 2*y + z)*G[-y, 0, 0, 1, 0, 1 - y, z])/z^3 - (2*(-27*y + 27*y^2 - 4*z + 26*y*z + 4*z^2)*G[-y, 0, 0, 1, 1, 0, z])/ z^4 + (6*(-1 + 2*y + z)*G[-y, 0, 0, 1, 1 - y, 0, z])/z^3 + (2*(-1 + 2*y + z)*G[-y, 0, 0, 1 - y, 0, 0, z])/z^3 - (4*(-18*y + 18*y^2 - z + 14*y*z + z^2)*G[-y, 0, 0, 1 - y, 0, 1 - y, z])/z^4 - (6*(12*y - 12*y^2 - 5*z + 2*y*z + 5*z^2)* G[-y, 0, 0, 1 - y, 1, 0, z])/z^4 - (4*(-18*y + 18*y^2 - z + 14*y*z + z^2)*G[-y, 0, 0, 1 - y, 1 - y, 0, z])/z^4 - (4*(-27*y + 27*y^2 - z + 20*y*z + z^2)* G[-y, 0, 0, 1 - y, 1 - y, 1 - y, z])/z^4 + (2*(-36*y + 36*y^2 - 13*z + 50*y*z + 13*z^2)*G[-y, 0, 0, 1 - y, -y, 1 - y, z])/z^4 - (4*(-36*y + 36*y^2 - z + 26*y*z + z^2)* G[-y, 0, 0, -y, 0, 1 - y, z])/z^4 - (4*(-36*y + 36*y^2 - z + 26*y*z + z^2)*G[-y, 0, 0, -y, 1 - y, 0, z])/ z^4 - (4*(18*y - 18*y^2 - z - 10*y*z + z^2)*G[-y, 0, 0, -y, 1 - y, 1 - y, z])/z^4 + (8*(-18*y + 18*y^2 - z + 14*y*z + z^2)* G[-y, 0, 0, -y, -y, 1 - y, z])/z^4 - (18*(-1 + 2*y + z)*G[-y, 0, 1, 0, 0, 0, z])/z^3 + (4*(-1 + 2*y + z)*G[-y, 0, 1, 0, 0, 1 - y, z])/z^3 - (2*(-9*y + 9*y^2 - z + 8*y*z + z^2)*G[-y, 0, 1, 0, 1, 0, z])/z^4 + (4*(-1 + 2*y + z)*G[-y, 0, 1, 0, 1 - y, 0, z])/z^3 + (6*(3*y - 3*y^2 - z + z^2)*G[-y, 0, 1, 0, 1 - y, 1 - y, z])/z^4 - (2*(9*y - 9*y^2 - 2*z - 2*y*z + 2*z^2)*G[-y, 0, 1, 0, -y, 1 - y, z])/ z^4 - (2*(-18*y + 18*y^2 - 5*z + 22*y*z + 5*z^2)* G[-y, 0, 1, 1, 0, 0, z])/z^4 - (8*(-1 + 2*y + z)*G[-y, 0, 1, 1, 1, 0, z])/z^3 + (4*(-1 + 2*y + z)*G[-y, 0, 1, 1 - y, 0, 0, z])/z^3 + (6*(3*y - 3*y^2 - z + z^2)*G[-y, 0, 1, 1 - y, 0, 1 - y, z])/z^4 - (2*(9*y - 9*y^2 - 5*z + 4*y*z + 5*z^2)*G[-y, 0, 1, 1 - y, 1, 0, z])/ z^4 + (6*(3*y - 3*y^2 - z + z^2)*G[-y, 0, 1, 1 - y, 1 - y, 0, z])/ z^4 - (2*(9*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*(-1 + 2*y + z)*G[-y, 0, 1 - y, 0, 0, 0, z])/ z^3 - (4*(-18*y + 18*y^2 - z + 14*y*z + z^2)*G[-y, 0, 1 - y, 0, 0, 1 - y, z])/z^4 - (42*(3*y - 3*y^2 - z + z^2)*G[-y, 0, 1 - y, 0, 1, 0, z])/z^4 - (4*(-18*y + 18*y^2 - z + 14*y*z + z^2)* G[-y, 0, 1 - y, 0, 1 - y, 0, z])/z^4 - (4*(-27*y + 27*y^2 - z + 20*y*z + z^2)*G[-y, 0, 1 - y, 0, 1 - y, 1 - y, z])/z^4 - (2*(9*y - 9*y^2 - z - 4*y*z + z^2)* G[-y, 0, 1 - y, 0, -y, 1 - y, z])/z^4 - (2*(18*y - 18*y^2 - 13*z + 14*y*z + 13*z^2)*G[-y, 0, 1 - y, 1, 0, 0, z])/z^4 - (2*(-1 + 2*y + z)*G[-y, 0, 1 - y, 1, 0, 1 - y, z])/z^3 - (2*(-27*y + 27*y^2 - 10*z + 38*y*z + 10*z^2)*G[-y, 0, 1 - y, 1, 1, 0, z])/z^4 - (2*(-1 + 2*y + z)*G[-y, 0, 1 - y, 1, 1 - y, 0, z])/z^3 - (4*(-18*y + 18*y^2 - z + 14*y*z + z^2)*G[-y, 0, 1 - y, 1 - y, 0, 0, z])/z^4 - (4*(-27*y + 27*y^2 - z + 20*y*z + z^2)* G[-y, 0, 1 - y, 1 - y, 0, 1 - y, z])/z^4 + (2*(-81*y + 81*y^2 - 14*z + 82*y*z + 14*z^2)*G[-y, 0, 1 - y, 1 - y, 1, 0, z])/z^4 - (4*(-27*y + 27*y^2 - z + 20*y*z + z^2)* G[-y, 0, 1 - y, 1 - y, 1 - y, 0, z])/z^4 + (2*(63*y - 63*y^2 - z - 40*y*z + z^2)*G[-y, 0, 1 - y, 1 - y, 1 - y, 1 - y, z])/z^4 + (4*(-27*y + 27*y^2 - 7*z + 32*y*z + 7*z^2)* G[-y, 0, 1 - y, 1 - y, -y, 1 - y, z])/z^4 + (4*(27*y - 27*y^2 - 2*z - 14*y*z + 2*z^2)*G[-y, 0, 1 - y, -y, 0, 1 - y, z])/z^4 + (4*(27*y - 27*y^2 - 2*z - 14*y*z + 2*z^2)* G[-y, 0, 1 - y, -y, 1 - y, 0, z])/z^4 + (2*(-63*y + 63*y^2 - 13*z + 68*y*z + 13*z^2)*G[-y, 0, 1 - y, -y, 1 - y, 1 - y, z])/z^4 - (16*(9*y - 9*y^2 - z - 4*y*z + z^2)* G[-y, 0, 1 - y, -y, -y, 1 - y, z])/z^4 - (4*(-27*y + 27*y^2 - 5*z + 28*y*z + 5*z^2)*G[-y, 0, -y, 0, 0, 1 - y, z])/z^4 + (18*(-9*y + 9*y^2 - 4*z + 14*y*z + 4*z^2)* G[-y, 0, -y, 0, 1, 0, z])/z^4 - (4*(-27*y + 27*y^2 - 5*z + 28*y*z + 5*z^2)*G[-y, 0, -y, 0, 1 - y, 0, z])/z^4 - (8*(-9*y + 9*y^2 - 2*z + 10*y*z + 2*z^2)* G[-y, 0, -y, 0, 1 - y, 1 - y, z])/z^4 + (4*(-27*y + 27*y^2 - 11*z + 40*y*z + 11*z^2)*G[-y, 0, -y, 0, -y, 1 - y, z])/z^4 - (4*(-27*y + 27*y^2 - 5*z + 28*y*z + 5*z^2)* G[-y, 0, -y, 1 - y, 0, 0, z])/z^4 - (8*(-9*y + 9*y^2 - 2*z + 10*y*z + 2*z^2)*G[-y, 0, -y, 1 - y, 0, 1 - y, z])/z^4 + (18*(-9*y + 9*y^2 - 4*z + 14*y*z + 4*z^2)* G[-y, 0, -y, 1 - y, 1, 0, z])/z^4 - (8*(-9*y + 9*y^2 - 2*z + 10*y*z + 2*z^2)*G[-y, 0, -y, 1 - y, 1 - y, 0, z])/z^4 + (4*(-27*y + 27*y^2 - 4*z + 26*y*z + 4*z^2)* G[-y, 0, -y, 1 - y, 1 - y, 1 - y, z])/z^4 - (8*(9*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*y*(-3 + 3*y + 2*z)*G[-y, 0, -y, -y, 0, 1 - y, z])/ z^4 + (30*y*(-3 + 3*y + 2*z)*G[-y, 0, -y, -y, 1 - y, 0, z])/z^4 + (4*(-18*y + 18*y^2 - z + 14*y*z + z^2)*G[-y, 0, -y, -y, 1 - y, 1 - y, z])/z^4 - (2*(-45*y + 45*y^2 - 2*z + 34*y*z + 2*z^2)* G[-y, 0, -y, -y, -y, 1 - y, z])/z^4 + (2*(-1 + 2*y + z)*G[-y, 1 - y, 0, 0, 0, 0, z])/z^3 - (4*(-18*y + 18*y^2 - z + 14*y*z + z^2)*G[-y, 1 - y, 0, 0, 0, 1 - y, z])/z^4 - (6*(12*y - 12*y^2 - 5*z + 2*y*z + 5*z^2)* G[-y, 1 - y, 0, 0, 1, 0, z])/z^4 - (4*(-18*y + 18*y^2 - z + 14*y*z + z^2)*G[-y, 1 - y, 0, 0, 1 - y, 0, z])/z^4 - (4*(-27*y + 27*y^2 - z + 20*y*z + z^2)* G[-y, 1 - y, 0, 0, 1 - y, 1 - y, z])/z^4 + (2*(-36*y + 36*y^2 - 13*z + 50*y*z + 13*z^2)*G[-y, 1 - y, 0, 0, -y, 1 - y, z])/z^4 - (2*(18*y - 18*y^2 - 13*z + 14*y*z + 13*z^2)* G[-y, 1 - y, 0, 1, 0, 0, z])/z^4 - (2*(-1 + 2*y + z)*G[-y, 1 - y, 0, 1, 0, 1 - y, z])/z^3 - (2*(-27*y + 27*y^2 - 10*z + 38*y*z + 10*z^2)*G[-y, 1 - y, 0, 1, 1, 0, z])/z^4 - (2*(-1 + 2*y + z)*G[-y, 1 - y, 0, 1, 1 - y, 0, z])/z^3 - (4*(-18*y + 18*y^2 - z + 14*y*z + z^2)*G[-y, 1 - y, 0, 1 - y, 0, 0, z])/z^4 - (4*(-27*y + 27*y^2 - z + 20*y*z + z^2)* G[-y, 1 - y, 0, 1 - y, 0, 1 - y, z])/z^4 + (8*(-27*y + 27*y^2 - 2*z + 22*y*z + 2*z^2)*G[-y, 1 - y, 0, 1 - y, 1, 0, z])/z^4 - (4*(-27*y + 27*y^2 - z + 20*y*z + z^2)* G[-y, 1 - y, 0, 1 - y, 1 - y, 0, z])/z^4 + (2*(63*y - 63*y^2 - z - 40*y*z + z^2)*G[-y, 1 - y, 0, 1 - y, 1 - y, 1 - y, z])/z^4 + (18*y*(-3 + 3*y + 2*z)*G[-y, 1 - y, 0, 1 - y, -y, 1 - y, z])/z^4 + (4*(27*y - 27*y^2 - 2*z - 14*y*z + 2*z^2)* G[-y, 1 - y, 0, -y, 0, 1 - y, z])/z^4 + (4*(27*y - 27*y^2 - 2*z - 14*y*z + 2*z^2)*G[-y, 1 - y, 0, -y, 1 - y, 0, z])/z^4 + (2*(-63*y + 63*y^2 - 13*z + 68*y*z + 13*z^2)* G[-y, 1 - y, 0, -y, 1 - y, 1 - y, z])/z^4 - (16*(9*y - 9*y^2 - z - 4*y*z + z^2)*G[-y, 1 - y, 0, -y, -y, 1 - y, z])/ z^4 - (18*(-1 + 2*y + z)*G[-y, 1 - y, 1, 0, 0, 0, z])/z^3 + (4*(-1 + 2*y + z)*G[-y, 1 - y, 1, 0, 0, 1 - y, z])/z^3 - (2*(-9*y + 9*y^2 - z + 8*y*z + z^2)*G[-y, 1 - y, 1, 0, 1, 0, z])/z^4 + (4*(-1 + 2*y + z)*G[-y, 1 - y, 1, 0, 1 - y, 0, z])/z^3 + (6*(3*y - 3*y^2 - z + z^2)*G[-y, 1 - y, 1, 0, 1 - y, 1 - y, z])/z^4 - (2*(9*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*(-18*y + 18*y^2 - 5*z + 22*y*z + 5*z^2)* G[-y, 1 - y, 1, 1, 0, 0, z])/z^4 - (8*(-1 + 2*y + z)*G[-y, 1 - y, 1, 1, 1, 0, z])/z^3 + (4*(-1 + 2*y + z)*G[-y, 1 - y, 1, 1 - y, 0, 0, z])/z^3 + (6*(3*y - 3*y^2 - z + z^2)*G[-y, 1 - y, 1, 1 - y, 0, 1 - y, z])/z^4 - (2*(9*y - 9*y^2 - 5*z + 4*y*z + 5*z^2)*G[-y, 1 - y, 1, 1 - y, 1, 0, z])/z^4 + (6*(3*y - 3*y^2 - z + z^2)*G[-y, 1 - y, 1, 1 - y, 1 - y, 0, z])/z^4 - (2*(9*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*(-18*y + 18*y^2 - z + 14*y*z + z^2)*G[-y, 1 - y, 1 - y, 0, 0, 0, z])/z^4 - (4*(-27*y + 27*y^2 - z + 20*y*z + z^2)* G[-y, 1 - y, 1 - y, 0, 0, 1 - y, z])/z^4 + (2*(-81*y + 81*y^2 - 14*z + 82*y*z + 14*z^2)*G[-y, 1 - y, 1 - y, 0, 1, 0, z])/z^4 - (4*(-27*y + 27*y^2 - z + 20*y*z + z^2)* G[-y, 1 - y, 1 - y, 0, 1 - y, 0, z])/z^4 + (2*(63*y - 63*y^2 - z - 40*y*z + z^2)*G[-y, 1 - y, 1 - y, 0, 1 - y, 1 - y, z])/z^4 + (4*(-27*y + 27*y^2 - 7*z + 32*y*z + 7*z^2)* G[-y, 1 - y, 1 - y, 0, -y, 1 - y, z])/z^4 + (12*(-15*y + 15*y^2 - z + 12*y*z + z^2)*G[-y, 1 - y, 1 - y, 1, 0, 0, z])/z^4 - (2*(-1 + 2*y + z)*G[-y, 1 - y, 1 - y, 1, 0, 1 - y, z])/ z^3 - (4*(9*y - 9*y^2 - z - 4*y*z + z^2)*G[-y, 1 - y, 1 - y, 1, 1, 0, z])/z^4 - (2*(-1 + 2*y + z)*G[-y, 1 - y, 1 - y, 1, 1 - y, 0, z])/ z^3 - (4*(-27*y + 27*y^2 - z + 20*y*z + z^2)*G[-y, 1 - y, 1 - y, 1 - y, 0, 0, z])/z^4 + (2*(63*y - 63*y^2 - z - 40*y*z + z^2)* G[-y, 1 - y, 1 - y, 1 - y, 0, 1 - y, z])/z^4 + (54*y*(-3 + 3*y + 2*z)*G[-y, 1 - y, 1 - y, 1 - y, 1, 0, z])/z^4 + (2*(63*y - 63*y^2 - z - 40*y*z + z^2)*G[-y, 1 - y, 1 - y, 1 - y, 1 - y, 0, z])/z^4 + (66*(-1 + 2*y + z)*G[-y, 1 - y, 1 - y, 1 - y, 1 - y, 1 - y, z])/z^3 - (6*(3*y - 3*y^2 - 6*z + 10*y*z + 6*z^2)* G[-y, 1 - y, 1 - y, 1 - y, -y, 1 - y, z])/z^4 - (12*(-6*y + 6*y^2 - z + 6*y*z + z^2)*G[-y, 1 - y, 1 - y, -y, 0, 1 - y, z])/z^4 - (12*(-6*y + 6*y^2 - z + 6*y*z + z^2)* G[-y, 1 - y, 1 - y, -y, 1 - y, 0, z])/z^4 - (2*(54*y - 54*y^2 - 19*z + 2*y*z + 19*z^2)*G[-y, 1 - y, 1 - y, -y, 1 - y, 1 - y, z])/z^4 + (2*(-45*y + 45*y^2 - 8*z + 46*y*z + 8*z^2)* G[-y, 1 - y, 1 - y, -y, -y, 1 - y, z])/z^4 + (4*(18*y - 18*y^2 - 7*z + 2*y*z + 7*z^2)*G[-y, 1 - y, -y, 0, 0, 1 - y, z])/z^4 - (12*(6*y - 6*y^2 - z - 2*y*z + z^2)*G[-y, 1 - y, -y, 0, 1, 0, z])/z^4 + (4*(18*y - 18*y^2 - 7*z + 2*y*z + 7*z^2)* G[-y, 1 - y, -y, 0, 1 - y, 0, z])/z^4 + (24*(3*y - 3*y^2 - z + z^2)*G[-y, 1 - y, -y, 0, 1 - y, 1 - y, z])/ z^4 - (4*(18*y - 18*y^2 - 13*z + 14*y*z + 13*z^2)* G[-y, 1 - y, -y, 0, -y, 1 - y, z])/z^4 + (4*(18*y - 18*y^2 - 7*z + 2*y*z + 7*z^2)*G[-y, 1 - y, -y, 1 - y, 0, 0, z])/z^4 + (24*(3*y - 3*y^2 - z + z^2)*G[-y, 1 - y, -y, 1 - y, 0, 1 - y, z])/z^4 - (12*(6*y - 6*y^2 - z - 2*y*z + z^2)* G[-y, 1 - y, -y, 1 - y, 1, 0, z])/z^4 + (24*(3*y - 3*y^2 - z + z^2)*G[-y, 1 - y, -y, 1 - y, 1 - y, 0, z])/ z^4 - (6*(30*y - 30*y^2 - 7*z - 6*y*z + 7*z^2)*G[-y, 1 - y, -y, 1 - y, 1 - y, 1 - y, z])/z^4 + (2*(-36*y + 36*y^2 - 13*z + 50*y*z + 13*z^2)*G[-y, 1 - y, -y, 1 - y, -y, 1 - y, z])/z^4 + (12*y*(-3 + 3*y + 2*z)*G[-y, 1 - y, -y, -y, 0, 1 - y, z])/z^4 + (12*y*(-3 + 3*y + 2*z)*G[-y, 1 - y, -y, -y, 1 - y, 0, z])/z^4 - (6*(18*y - 18*y^2 - z - 10*y*z + z^2)* G[-y, 1 - y, -y, -y, 1 - y, 1 - y, z])/z^4 - (6*(-3*y + 3*y^2 - 3*z + 8*y*z + 3*z^2)*G[-y, 1 - y, -y, -y, -y, 1 - y, z])/z^4 - (12*(-6*y + 6*y^2 - z + 6*y*z + z^2)* G[-y, -y, 0, 0, 0, 1 - y, z])/z^4 + (60*(-1 + y + z)*(3*y + z)*G[-y, -y, 0, 0, 1, 0, z])/z^4 - (12*(-6*y + 6*y^2 - z + 6*y*z + z^2)*G[-y, -y, 0, 0, 1 - y, 0, z])/ z^4 - (8*(-9*y + 9*y^2 - 2*z + 10*y*z + 2*z^2)*G[-y, -y, 0, 0, 1 - y, 1 - y, z])/z^4 + (2*(-36*y + 36*y^2 - 5*z + 34*y*z + 5*z^2)* G[-y, -y, 0, 0, -y, 1 - y, z])/z^4 + (60*(-1 + y + z)*(3*y + z)*G[-y, -y, 0, 1, 0, 0, z])/z^4 + (8*(-1 + 2*y + z)*G[-y, -y, 0, 1, 0, 1 - y, z])/z^3 + (6*(-15*y + 15*y^2 - 6*z + 22*y*z + 6*z^2)*G[-y, -y, 0, 1, 1, 0, z])/ z^4 + (8*(-1 + 2*y + z)*G[-y, -y, 0, 1, 1 - y, 0, z])/z^3 - (12*(-6*y + 6*y^2 - z + 6*y*z + z^2)*G[-y, -y, 0, 1 - y, 0, 0, z])/ z^4 - (8*(-9*y + 9*y^2 - 2*z + 10*y*z + 2*z^2)*G[-y, -y, 0, 1 - y, 0, 1 - y, z])/z^4 + (4*(-45*y + 45*y^2 - 13*z + 56*y*z + 13*z^2)* G[-y, -y, 0, 1 - y, 1, 0, z])/z^4 - (8*(-9*y + 9*y^2 - 2*z + 10*y*z + 2*z^2)*G[-y, -y, 0, 1 - y, 1 - y, 0, z])/z^4 - (12*(-6*y + 6*y^2 - z + 6*y*z + z^2)* G[-y, -y, 0, 1 - y, 1 - y, 1 - y, z])/z^4 + (12*(-6*y + 6*y^2 - z + 6*y*z + z^2)*G[-y, -y, 0, 1 - y, -y, 1 - y, z])/z^4 + (12*y*(-3 + 3*y + 2*z)*G[-y, -y, 0, -y, 0, 1 - y, z])/ z^4 + (12*y*(-3 + 3*y + 2*z)*G[-y, -y, 0, -y, 1 - y, 0, z])/z^4 + (4*(-18*y + 18*y^2 - z + 14*y*z + z^2)*G[-y, -y, 0, -y, 1 - y, 1 - y, z])/z^4 + (2*(18*y - 18*y^2 - z - 10*y*z + z^2)* G[-y, -y, 0, -y, -y, 1 - y, z])/z^4 - (12*(-6*y + 6*y^2 - z + 6*y*z + z^2)*G[-y, -y, 1 - y, 0, 0, 0, z])/ z^4 - (8*(-9*y + 9*y^2 - 2*z + 10*y*z + 2*z^2)*G[-y, -y, 1 - y, 0, 0, 1 - y, z])/z^4 + (4*(-45*y + 45*y^2 - 13*z + 56*y*z + 13*z^2)* G[-y, -y, 1 - y, 0, 1, 0, z])/z^4 - (8*(-9*y + 9*y^2 - 2*z + 10*y*z + 2*z^2)*G[-y, -y, 1 - y, 0, 1 - y, 0, z])/z^4 - (12*(-6*y + 6*y^2 - z + 6*y*z + z^2)* G[-y, -y, 1 - y, 0, 1 - y, 1 - y, z])/z^4 + (12*(-6*y + 6*y^2 - z + 6*y*z + z^2)*G[-y, -y, 1 - y, 0, -y, 1 - y, z])/z^4 + (60*(-1 + y + z)*(3*y + z)*G[-y, -y, 1 - y, 1, 0, 0, z])/ z^4 + (8*(-1 + 2*y + z)*G[-y, -y, 1 - y, 1, 0, 1 - y, z])/z^3 + (6*(-15*y + 15*y^2 - 6*z + 22*y*z + 6*z^2)*G[-y, -y, 1 - y, 1, 1, 0, z])/z^4 + (8*(-1 + 2*y + z)*G[-y, -y, 1 - y, 1, 1 - y, 0, z])/z^3 - (8*(-9*y + 9*y^2 - 2*z + 10*y*z + 2*z^2)*G[-y, -y, 1 - y, 1 - y, 0, 0, z])/z^4 - (12*(-6*y + 6*y^2 - z + 6*y*z + z^2)* G[-y, -y, 1 - y, 1 - y, 0, 1 - y, z])/z^4 - (4*(-9*y + 9*y^2 - 2*z + 10*y*z + 2*z^2)*G[-y, -y, 1 - y, 1 - y, 1, 0, z])/z^4 - (12*(-6*y + 6*y^2 - z + 6*y*z + z^2)* G[-y, -y, 1 - y, 1 - y, 1 - y, 0, z])/z^4 - (42*(3*y - 3*y^2 - z + z^2)*G[-y, -y, 1 - y, 1 - y, 1 - y, 1 - y, z])/ z^4 - (6*(15*y - 15*y^2 - z - 8*y*z + z^2)*G[-y, -y, 1 - y, 1 - y, -y, 1 - y, z])/z^4 + (4*(-9*y + 9*y^2 - 4*z + 14*y*z + 4*z^2)* G[-y, -y, 1 - y, -y, 0, 1 - y, z])/z^4 + (4*(-9*y + 9*y^2 - 4*z + 14*y*z + 4*z^2)*G[-y, -y, 1 - y, -y, 1 - y, 0, z])/z^4 + (6*(-9*y + 9*y^2 - z + 8*y*z + z^2)* G[-y, -y, 1 - y, -y, 1 - y, 1 - y, z])/z^4 + (12*(3*y - 3*y^2 - z + z^2)*G[-y, -y, 1 - y, -y, -y, 1 - y, z])/z^4 - (4*(9*y - 9*y^2 - 2*z - 2*y*z + 2*z^2)*G[-y, -y, -y, 0, 0, 1 - y, z])/ z^4 - (2*(-153*y + 153*y^2 - 44*z + 190*y*z + 44*z^2)* G[-y, -y, -y, 0, 1, 0, z])/z^4 - (4*(9*y - 9*y^2 - 2*z - 2*y*z + 2*z^2)*G[-y, -y, -y, 0, 1 - y, 0, z])/ z^4 - (4*(9*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*(18*y - 18*y^2 - z - 10*y*z + z^2)* G[-y, -y, -y, 0, -y, 1 - y, z])/z^4 - (4*(9*y - 9*y^2 - 2*z - 2*y*z + 2*z^2)*G[-y, -y, -y, 1 - y, 0, 0, z])/ z^4 - (4*(9*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*(-153*y + 153*y^2 - 44*z + 190*y*z + 44*z^2)* G[-y, -y, -y, 1 - y, 1, 0, z])/z^4 - (4*(9*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*(-9*y + 9*y^2 - 2*z + 10*y*z + 2*z^2)* G[-y, -y, -y, 1 - y, 1 - y, 1 - y, z])/z^4 - (4*(-9*y + 9*y^2 - z + 8*y*z + z^2)*G[-y, -y, -y, 1 - y, -y, 1 - y, z])/z^4 - (6*y*(-3 + 3*y + 2*z)*G[-y, -y, -y, -y, 0, 1 - y, z])/ z^4 - (6*y*(-3 + 3*y + 2*z)*G[-y, -y, -y, -y, 1 - y, 0, z])/z^4 + (12*(3*y - 3*y^2 - z + z^2)*G[-y, -y, -y, -y, 1 - y, 1 - y, z])/z^4 + (2*(-9*y + 9*y^2 - 17*z + 40*y*z + 17*z^2)*G[-y, -y, -y, -y, -y, 1 - y, z])/z^4 + (-1/6*(Pi^2*(-846*y + 4230*y^2 - 8460*y^3 + 8460*y^4 - 4230*y^5 + 846*y^6 + 208*z + 307*y*z - 3308*y^2*z + 6002*y^3*z - 4348*y^4*z + 1139*y^5*z - 811*z^2 + 1996*y*z^2 - 1542*y^2*z^2 + 124*y^3*z^2 + 233*y^4*z^2 + 932*z^3 - 1684*y*z^3 + 896*y^2*z^3 - 324*z^4 + 324*y*z^4))/((-1 + y)^4*z^3*(-1 + y + z)) - (I*Pi*(-288*y^3 + 1146*y^4 - 2034*y^5 + 2556*y^6 - 2604*y^7 + 1674*y^8 - 450*y^9 - 864*y^2*z + 4638*y^3*z - 10504*y^4*z + 14877*y^5*z - 15891*y^6*z + 12025*y^7*z - 5145*y^8*z + 864*y^9*z + 3102*y^2*z^2 - 13952*y^3*z^2 + 28223*y^4*z^2 - 37088*y^5*z^2 + 33918*y^6*z^2 - 19204*y^7*z^2 + 5457*y^8*z^2 - 456*y^9*z^2 + 186*y*z^3 - 4780*y^2*z^3 + 17521*y^3*z^3 - 33882*y^4*z^3 + 42721*y^5*z^3 - 32475*y^6*z^3 + 12983*y^7*z^3 - 1986*y^8*z^3 - 522*y*z^4 + 2753*y^2*z^4 - 7430*y^3*z^4 + 18127*y^4*z^4 - 23222*y^5*z^4 + 13539*y^6*z^4 - 3074*y^7*z^4 - 72*z^5 + 198*y*z^5 + 3273*y^2*z^5 - 5918*y^3*z^5 - 619*y^4*z^5 + 4092*y^5*z^5 - 1647*y^6*z^5 + 216*z^6 + 982*y*z^6 - 7083*y^2*z^6 + 8428*y^3*z^6 - 3413*y^4*z^6 + 528*y^5*z^6 - 216*z^7 - 1544*y*z^7 + 4635*y^2*z^7 - 3275*y^3*z^7 + 922*y^4*z^7 + 72*z^8 + 844*y*z^8 - 1063*y^2*z^8 + 318*y^3*z^8 - 144*y*z^9 + 27*y^2*z^9))/((-1 + y)^3*y*(-1 + z)^2*z^3* (-1 + y + z)*(y + z)^3) - (7776*y^3 - 37116*y^4 + 76128*y^5 - 98256*y^6 + 101904*y^7 - 84012*y^8 + 42960*y^9 - 9384*y^10 + 21600*y^2*z - 142146*y^3*z + 382284*y^4*z - 595902*y^5*z + 667950*y^6*z - 589944*y^7*z + 367158*y^8*z - 128256*y^9*z + 17256*y^10*z + 4320*y*z^2 - 120798*y^2*z^2 + 562922*y^3*z^2 - 1220451*y^4*z^2 + 1660783*y^5*z^2 - 1668260*y^6*z^2 + 1229166*y^7*z^2 - 569221*y^8*z^2 + 129825*y^9*z^2 - 8286*y^10*z^2 + 864*z^3 - 29574*y*z^3 + 300082*y^2*z^3 - 1009147*y^3*z^3 + 1806954*y^4*z^3 - 2213952*y^5*z^3 + 1996576*y^6*z^3 - 1186932*y^7*z^3 + 379658*y^8*z^3 - 44529*y^9*z^3 - 3438*z^4 + 70370*y*z^4 - 367637*y^2*z^4 + 829334*y^3*z^4 - 1229185*y^4*z^4 + 1459741*y^5*z^4 - 1194673*y^6*z^4 + 531285*y^7*z^4 - 92341*y^8*z^4 + 6318*z^5 - 69091*y*z^5 + 125648*y^2*z^5 - 30009*y^3*z^5 + 104522*y^4*z^5 - 361762*y^5*z^5 + 312832*y^6*z^5 - 85479*y^7*z^5 - 8532*z^6 + 7271*y*z^6 + 208483*y^2*z^6 - 492162*y^3*z^6 + 352157*y^4*z^6 - 57195*y^5*z^6 - 17411*y^6*z^6 + 9108*z^7 + 44677*y*z^7 - 271042*y^2*z^7 + 366058*y^3*z^7 - 186918*y^4*z^7 + 32159*y^5*z^7 - 5886*z^8 - 40925*y*z^8 + 124657*y^2*z^8 - 101603*y^3*z^8 + 28167*y^4*z^8 + 1566*z^9 + 14428*y*z^9 - 21992*y^2*z^9 + 8977*y^3*z^9 - 1476*y*z^10 + 999*y^2*z^10)/(12*(-1 + y)^3*y* (-1 + z)^2*z^3*(-1 + y + z)^2*(y + z)^3))*Zeta[3] + G[-y, 0, 1, z]*(((-2*I)*Pi^3*(-1 + y + z)*(3*y + z))/z^4 - (Pi^2*(45*y^6 - 72*y^7 + 27*y^8 + 75*y^5*z - 161*y^6*z + 68*y^7*z + 20*y^4*z^2 - 13*y^5*z^2 - 38*y^6*z^2 - 53*y^3*z^3 + 231*y^4*z^3 - 268*y^5*z^3 + 30*y^2*z^4 + 111*y^3*z^4 - 268*y^4*z^4 + 46*y*z^5 - 132*y^2*z^5 - 20*y^3*z^5 + 9*z^6 - 106*y*z^6 + 110*y^2*z^6 - 18*z^7 + 60*y*z^7 + 9*z^8))/(6*y^2*z^4*(-1 + y + z)*(y + z)^3) + (12*y*(-3 + 3*y + 2*z)*Zeta[3])/z^4) + G[-y, 1 - y, 1, z]* (((-2*I)*Pi^3*(-1 + y + z)*(3*y + z))/z^4 - (Pi^2*(45*y^6 - 72*y^7 + 27*y^8 + 75*y^5*z - 161*y^6*z + 68*y^7*z + 20*y^4*z^2 - 13*y^5*z^2 - 38*y^6*z^2 - 53*y^3*z^3 + 231*y^4*z^3 - 268*y^5*z^3 + 30*y^2*z^4 + 111*y^3*z^4 - 268*y^4*z^4 + 46*y*z^5 - 132*y^2*z^5 - 20*y^3*z^5 + 9*z^6 - 106*y*z^6 + 110*y^2*z^6 - 18*z^7 + 60*y*z^7 + 9*z^8))/(6*y^2*z^4*(-1 + y + z)*(y + z)^3) + (12*y*(-3 + 3*y + 2*z)*Zeta[3])/z^4) + G[0, 0, 1 - y, z]* ((((2*I)/3)*Pi^3*(-1 + 2*y + z))/z^3 - (I*Pi*(-59*y^3 + 171*y^4 - 159*y^5 + 41*y^6 + 6*y^7 - 95*y^2*z + 377*y^3*z - 454*y^4*z + 157*y^5*z + 15*y^6*z - 47*y*z^2 + 331*y^2*z^2 - 583*y^3*z^2 + 265*y^4*z^2 + 34*y^5*z^2 - 3*z^3 + 115*y*z^3 - 369*y^2*z^3 + 231*y^3*z^3 + 62*y^4*z^3 + 6*z^4 - 92*y*z^4 + 106*y^2*z^4 + 52*y^3*z^4 - 3*z^5 + 24*y*z^5 + 15*y^2*z^5))/((-1 + y)^2*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 + 39*y^2*z - 349*y^3*z + 832*y^4*z - 777*y^5*z + 259*y^6*z - 4*y^7*z + 24*y*z^2 - 359*y^2*z^2 + 1175*y^3*z^2 - 1210*y^4*z^2 + 211*y^5*z^2 + 159*y^6*z^2 + 3*z^3 - 136*y*z^3 + 779*y^2*z^3 - 1054*y^3*z^3 - 266*y^4*z^3 + 674*y^5*z^3 - 28*z^4 + 293*y*z^4 - 789*y^2*z^4 - 210*y^3*z^4 + 956*y^4*z^4 + 35*z^5 - 312*y*z^5 + 175*y^2*z^5 + 546*y^3*z^5 - 10*z^6 + 131*y*z^6 + 101*y^2*z^6)/ (2*(-1 + y)^2*y^2*z^3*(-1 + y + z)*(y + z)^2) + (Pi^2*(-3*y^6 + 18*y^7 - 45*y^8 + 60*y^9 - 45*y^10 + 18*y^11 - 3*y^12 - 113*y^5*z + 746*y^6*z - 2035*y^7*z + 2940*y^8*z - 2375*y^9*z + 1018*y^10*z - 181*y^11*z - 367*y^4*z^2 + 2696*y^5*z^2 - 8102*y^6*z^2 + 12788*y^7*z^2 - 11207*y^8*z^2 + 5180*y^9*z^2 - 988*y^10*z^2 - 490*y^3*z^3 + 4147*y^4*z^3 - 14124*y^5*z^3 + 24844*y^6*z^3 - 23908*y^7*z^3 + 11985*y^8*z^3 - 2454*y^9*z^3 - 237*y^2*z^4 + 2922*y^3*z^4 - 12638*y^4*z^4 + 26434*y^5*z^4 - 28923*y^6*z^4 + 15908*y^7*z^4 - 3466*y^8*z^4 - 13*y*z^5 + 820*y^2*z^5 - 5705*y^3*z^5 + 15899*y^4*z^5 - 20996*y^5*z^5 + 12921*y^6*z^5 - 2926*y^7*z^5 + 27*z^6 - 112*y*z^6 - 708*y^2*z^6 + 4566*y^3*z^6 - 8603*y^4*z^6 + 6258*y^5*z^6 - 1392*y^6*z^6 - 81*z^7 + 344*y*z^7 - 72*y^2*z^7 - 1338*y^3*z^7 + 1513*y^4*z^7 - 258*y^5*z^7 + 81*z^8 - 300*y*z^8 + 242*y^2*z^8 + 28*y^3*z^8 + 57*y^4*z^8 - 27*z^9 + 81*y*z^9 - 45*y^2*z^9 + 27*y^3*z^9))/(6*(-1 + y)^3*y^2*z^4*(-1 + y + z)^2* (y + z)^3) + (2*(-9*y + 9*y^2 - 4*z + 14*y*z + 4*z^2)* G[0, 1, 0, y])/z^4 + (2*(-1 + 2*y + z)*G[0, 1, 1, y])/z^3 + (6*(-3*y + 3*y^2 - 2*z + 6*y*z + 2*z^2)*G[1, 0, 0, y])/z^4 + (2*(9*y - 9*y^2 - z - 4*y*z + z^2)*G[1, 0, 1, y])/z^4 - (12*(-1 + 2*y + z)*G[1, 1, 0, y])/z^3 + (4*(18*y - 18*y^2 - z - 10*y*z + z^2)*Zeta[3])/z^4) + G[1 - y, 1 - y, 1 - y, z]*(((12*I)*Pi^3*y*(-3 + 3*y + 2*z))/z^4 - ((2*I)*Pi*(-63*y^2 + 126*y^3 - 63*y^4 - 81*y*z + 139*y^2*z - 58*y^3*z + 89*z^2 - 190*y*z^2 + 105*y^2*z^2 - 96*z^3 + 104*y*z^3 + 4*z^4))/((-1 + y)*z^3*(y + z)^2) + (144*y^3 + 483*y^4 - 1398*y^5 + 771*y^6 + 432*y^2*z + 882*y^3*z - 3611*y^4*z + 2297*y^5*z + 614*y^2*z^2 - 2778*y^3*z^2 + 2176*y^4*z^2 - 10*y*z^3 - 574*y^2*z^3 + 620*y^3*z^3 + 63*z^4 - 72*y*z^4 + 45*y^2*z^4 - 63*z^5 + 75*y*z^5)/(2*(-1 + y)*y*z^3* (y + z)^3) + (Pi^2*(6*y^4 - 102*y^5 + 321*y^6 - 285*y^7 - 240*y^8 + 624*y^9 - 423*y^10 + 99*y^11 + 18*y^3*z - 300*y^4*z + 1147*y^5*z - 1676*y^6*z + 604*y^7*z + 896*y^8*z - 961*y^9*z + 272*y^10*z + 18*y^2*z^2 - 288*y^3*z^2 + 1503*y^4*z^2 - 3106*y^5*z^2 + 2515*y^6*z^2 + 3*y^7*z^2 - 1040*y^8*z^2 + 395*y^9*z^2 + 6*y*z^3 - 84*y^2*z^3 + 351*y^3*z^3 - 150*y^4*z^3 - 1696*y^5*z^3 + 3676*y^6*z^3 - 2957*y^7*z^3 + 854*y^8*z^3 + 6*y*z^4 - 458*y^2*z^4 + 2833*y^3*z^4 - 7118*y^4*z^4 + 8926*y^5*z^4 - 5688*y^6*z^4 + 1499*y^7*z^4 - 177*y*z^5 + 1694*y^2*z^5 - 5204*y^3*z^5 + 7074*y^4*z^5 - 4727*y^5*z^5 + 1376*y^6*z^5 - 54*z^6 + 561*y*z^6 - 1984*y^2*z^6 + 2854*y^3*z^6 - 1958*y^4*z^6 + 689*y^5*z^6 + 108*z^7 - 558*y*z^7 + 914*y^2*z^7 - 590*y^3*z^7 + 234*y^4*z^7 - 54*z^8 + 162*y*z^8 - 126*y^2*z^8 + 54*y^3*z^8))/(6*(-1 + y)^3*y^2*z^4*(-1 + y + z)*(y + z)^3) - (38*(-9*y + 9*y^2 - z + 8*y*z + z^2)*Zeta[3])/z^4) + G[1 - y, 0, 1, z]*(((-2*I)*Pi^3*y*(-3 + 3*y + 2*z))/z^4 + (Pi^2*(3*y^4 + 3*y^5 - 36*y^6 + 36*y^7 + 54*y^8 - 126*y^9 + 87*y^10 - 21*y^11 + 9*y^3*z - 59*y^5*z - 110*y^6*z + 721*y^7*z - 1102*y^8*z + 713*y^9*z - 172*y^10*z + 9*y^2*z^2 - 18*y^3*z^2 + 12*y^4*z^2 - 477*y^5*z^2 + 1930*y^6*z^2 - 2967*y^7*z^2 + 2037*y^8*z^2 - 526*y^9*z^2 + 3*y*z^3 - 24*y^2*z^3 + 57*y^3*z^3 - 450*y^4*z^3 + 1895*y^5*z^3 - 3326*y^6*z^3 + 2605*y^7*z^3 - 760*y^8*z^3 - 9*y*z^4 - 57*y^2*z^4 + 296*y^3*z^4 - 194*y^4*z^4 - 633*y^5*z^4 + 1063*y^6*z^4 - 466*y^7*z^4 - 88*y*z^5 + 626*y^2*z^5 - 1622*y^3*z^5 + 1966*y^4*z^5 - 968*y^5*z^5 + 68*y^6*z^5 - 27*z^6 + 319*y*z^6 - 1129*y^2*z^6 + 1855*y^3*z^6 - 1338*y^4*z^6 + 266*y^5*z^6 + 54*z^7 - 306*y*z^7 + 654*y^2*z^7 - 600*y^3*z^7 + 144*y^4*z^7 - 27*z^8 + 81*y*z^8 - 99*y^2*z^8 + 27*y^3*z^8))/(6*(-1 + y)^3*y^2*z^4*(-1 + y + z)*(y + z)^3) - (6*(-12*y + 12*y^2 - z + 10*y*z + z^2)*Zeta[3])/z^4) + G[0, 1 - y, 1, z]*((Pi^2*(-3*y^4 + 18*y^5 - 42*y^6 + 36*y^7 + 27*y^8 - 90*y^9 + 84*y^10 - 36*y^11 + 6*y^12 - 9*y^3*z + 66*y^4*z - 228*y^5*z + 426*y^6*z - 390*y^7*z + 57*y^8*z + 195*y^9*z - 153*y^10*z + 36*y^11*z - 9*y^2*z^2 + 90*y^3*z^2 - 411*y^4*z^2 + 1078*y^5*z^2 - 1612*y^6*z^2 + 1248*y^7*z^2 - 325*y^8*z^2 - 128*y^9*z^2 + 69*y^10*z^2 - 3*y*z^3 + 54*y^2*z^3 - 312*y^3*z^3 + 1071*y^4*z^3 - 2222*y^5*z^3 + 2578*y^6*z^3 - 1482*y^7*z^3 + 281*y^8*z^3 + 35*y^9*z^3 + 12*y*z^4 - 14*y^2*z^4 - 38*y^3*z^4 - 212*y^4*z^4 + 898*y^5*z^4 - 978*y^6*z^4 + 300*y^7*z^4 + 32*y^8*z^4 + 82*y*z^5 - 726*y^2*z^5 + 2108*y^3*z^5 - 2722*y^4*z^5 + 1796*y^5*z^5 - 790*y^6*z^5 + 252*y^7*z^5 + 27*z^6 - 440*y*z^6 + 1948*y^2*z^6 - 3650*y^3*z^6 + 3365*y^4*z^6 - 1726*y^5*z^6 + 494*y^6*z^6 - 81*z^7 + 682*y*z^7 - 1876*y^2*z^7 + 2242*y^3*z^7 - 1335*y^4*z^7 + 422*y^5*z^7 + 81*z^8 - 414*y*z^8 + 686*y^2*z^8 - 470*y^3*z^8 + 171*y^4*z^8 - 27*z^9 + 81*y*z^9 - 63*y^2*z^9 + 27*y^3*z^9))/(6*(-1 + y)^3*y^2*z^4*(-1 + y + z)^2* (y + z)^3) + (2*(9*y - 9*y^2 - 5*z + 4*y*z + 5*z^2)*G[1, 0, 1, y])/ z^4 + (2*(-9*y + 9*y^2 - 8*z + 22*y*z + 8*z^2)*G[1, 1, 0, y])/z^4 - (2*(-45*y + 45*y^2 - z + 32*y*z + z^2)*Zeta[3])/z^4) + G[0, 1 - y, 1 - y, z]*((((16*I)/3)*Pi^3*(-1 + 2*y + z))/z^3 - (I*Pi*(24*y^3 + 108*y^4 - 462*y^5 + 504*y^6 - 174*y^7 + 48*y^2*z + 194*y^3*z - 943*y^4*z + 1112*y^5*z - 411*y^6*z + 24*y*z^2 + 7*y^2*z^2 - 391*y^3*z^2 + 605*y^4*z^2 - 245*y^5*z^2 - 10*y*z^3 - 82*y^2*z^3 + 92*y^3*z^3 + 36*y^4*z^3 - 3*z^4 - 25*y*z^4 + 35*y^2*z^4 + 65*y^3*z^4 + 3*z^5 + 12*y*z^5 + 21*y^2*z^5))/ ((-1 + y)^2*y^2*z^3*(y + z)^2) - (138*y^3 + 311*y^4 - 1707*y^5 + 1929*y^6 - 671*y^7 + 264*y^2*z + 412*y^3*z - 3264*y^4*z + 4236*y^5*z - 1648*y^6*z + 114*y*z^2 - 285*y^2*z^2 - 936*y^3*z^2 + 1927*y^4*z^2 - 820*y^5*z^2 - 12*z^3 - 237*y*z^3 + 380*y^2*z^3 - 578*y^3*z^3 + 669*y^4*z^3 - 19*z^4 + 129*y*z^4 - 323*y^2*z^4 + 657*y^3*z^4 + 34*z^5 + 43*y*z^5 + 145*y^2*z^5)/ (2*(-1 + y)^2*y^2*z^3*(y + z)^2) - (Pi^2*(24*y^5 - 150*y^6 + 396*y^7 - 570*y^8 + 480*y^9 - 234*y^10 + 60*y^11 - 6*y^12 + 64*y^4*z - 261*y^5*z + 441*y^6*z - 530*y^7*z + 690*y^8*z - 729*y^9*z + 421*y^10*z - 96*y^11*z + 48*y^3*z^2 + 177*y^4*z^2 - 1652*y^5*z^2 + 3313*y^6*z^2 - 1952*y^7*z^2 - 1165*y^8*z^2 + 1796*y^9*z^2 - 565*y^10*z^2 + 517*y^3*z^3 - 3494*y^4*z^3 + 7913*y^5*z^3 - 6522*y^6*z^3 - 727*y^7*z^3 + 3736*y^8*z^3 - 1423*y^9*z^3 - 8*y*z^4 + 435*y^2*z^4 - 3488*y^3*z^4 + 9977*y^4*z^4 - 11906*y^5*z^4 + 4137*y^6*z^4 + 2422*y^7*z^4 - 1569*y^8*z^4 + 206*y*z^5 - 2271*y^2*z^5 + 8647*y^3*z^5 - 14788*y^4*z^5 + 11508*y^5*z^5 - 2989*y^6*z^5 - 313*y^7*z^5 + 18*z^6 - 688*y*z^6 + 4154*y^2*z^6 - 10130*y^3*z^6 + 11746*y^4*z^6 - 6026*y^5*z^6 + 890*y^6*z^6 - 54*z^7 + 844*y*z^7 - 3260*y^2*z^7 + 5410*y^3*z^7 - 3858*y^4*z^7 + 810*y^5*z^7 + 54*z^8 - 408*y*z^8 + 1032*y^2*z^8 - 1032*y^3*z^8 + 246*y^4*z^8 - 18*z^9 + 54*y*z^9 - 90*y^2*z^9 + 18*y^3*z^9))/ (6*(-1 + y)^3*y^2*z^4*(-1 + y + z)^2*(y + z)^3) + (2*(-27*y + 27*y^2 - 16*z + 50*y*z + 16*z^2)*G[1, 0, 0, y])/z^4 - (2*(27*y - 27*y^2 - 5*z - 8*y*z + 5*z^2)*G[1, 0, 1, y])/z^4 - (4*(-9*y + 9*y^2 - 2*z + 10*y*z + 2*z^2)*G[1, 1, 0, y])/z^4 - (6*(21*y - 21*y^2 - 5*z - 4*y*z + 5*z^2)*Zeta[3])/z^4) + G[1 - y, 0, 0, z]*((((2*I)/3)*Pi^3*(18*y - 18*y^2 - z - 10*y*z + z^2))/ z^4 - (I*Pi*(-59*y^3 + 171*y^4 - 159*y^5 + 41*y^6 + 6*y^7 - 95*y^2*z + 377*y^3*z - 454*y^4*z + 157*y^5*z + 15*y^6*z - 47*y*z^2 + 331*y^2*z^2 - 583*y^3*z^2 + 265*y^4*z^2 + 34*y^5*z^2 - 3*z^3 + 115*y*z^3 - 369*y^2*z^3 + 231*y^3*z^3 + 62*y^4*z^3 + 6*z^4 - 92*y*z^4 + 106*y^2*z^4 + 52*y^3*z^4 - 3*z^5 + 24*y*z^5 + 15*y^2*z^5))/((-1 + y)^2*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 + 39*y^2*z - 349*y^3*z + 832*y^4*z - 777*y^5*z + 259*y^6*z - 4*y^7*z + 24*y*z^2 - 359*y^2*z^2 + 1175*y^3*z^2 - 1210*y^4*z^2 + 211*y^5*z^2 + 159*y^6*z^2 + 3*z^3 - 136*y*z^3 + 779*y^2*z^3 - 1054*y^3*z^3 - 266*y^4*z^3 + 674*y^5*z^3 - 28*z^4 + 293*y*z^4 - 789*y^2*z^4 - 210*y^3*z^4 + 956*y^4*z^4 + 35*z^5 - 312*y*z^5 + 175*y^2*z^5 + 546*y^3*z^5 - 10*z^6 + 131*y*z^6 + 101*y^2*z^6)/ (2*(-1 + y)^2*y^2*z^3*(-1 + y + z)*(y + z)^2) + (Pi^2*(-24*y^4 + 108*y^5 - 174*y^6 + 120*y^7 - 90*y^8 + 204*y^9 - 258*y^10 + 144*y^11 - 30*y^12 - 72*y^3*z + 420*y^4*z - 970*y^5*z + 1416*y^6*z - 2190*y^7*z + 3332*y^8*z - 3270*y^9*z + 1680*y^10*z - 346*y^11*z - 72*y^2*z^2 + 612*y^3*z^2 - 2080*y^4*z^2 + 4496*y^5*z^2 - 8222*y^6*z^2 + 12140*y^7*z^2 - 11684*y^8*z^2 + 6128*y^9*z^2 - 1318*y^10*z^2 - 24*y*z^3 + 396*y^2*z^3 - 2162*y^3*z^3 + 6534*y^4*z^3 - 13763*y^5*z^3 + 20837*y^6*z^3 - 20487*y^7*z^3 + 11237*y^8*z^3 - 2568*y^9*z^3 + 96*y*z^4 - 1076*y^2*z^4 + 4872*y^3*z^4 - 12519*y^4*z^4 + 20468*y^5*z^4 - 21094*y^6*z^4 + 12284*y^7*z^4 - 3031*y^8*z^4 - 198*y*z^5 + 1802*y^2*z^5 - 6425*y^3*z^5 + 12184*y^4*z^5 - 13556*y^5*z^5 + 8558*y^6*z^5 - 2365*y^7*z^5 + 18*z^6 + 156*y*z^6 - 1475*y^2*z^6 + 3912*y^3*z^6 - 4980*y^4*z^6 + 3560*y^5*z^6 - 1227*y^6*z^6 - 54*z^7 + 72*y*z^7 + 251*y^2*z^7 - 493*y^3*z^7 + 467*y^4*z^7 - 351*y^5*z^7 + 54*z^8 - 156*y*z^8 + 264*y^2*z^8 - 264*y^3*z^8 - 6*y^4*z^8 - 18*z^9 + 54*y*z^9 - 90*y^2*z^9 + 18*y^3*z^9))/(6*(-1 + y)^3*y^2*z^4*(-1 + y + z)^2* (y + z)^3) + (2*(162*y - 162*y^2 - 7*z - 94*y*z + 7*z^2)*Zeta[3])/ z^4) + G[1 - y, 1 - y, 0, z]* ((((-2*I)/3)*Pi^3*(-45*y + 45*y^2 - 4*z + 38*y*z + 4*z^2))/z^4 - (I*Pi*(24*y^3 + 108*y^4 - 462*y^5 + 504*y^6 - 174*y^7 + 48*y^2*z + 194*y^3*z - 943*y^4*z + 1112*y^5*z - 411*y^6*z + 24*y*z^2 + 7*y^2*z^2 - 391*y^3*z^2 + 605*y^4*z^2 - 245*y^5*z^2 - 10*y*z^3 - 82*y^2*z^3 + 92*y^3*z^3 + 36*y^4*z^3 - 3*z^4 - 25*y*z^4 + 35*y^2*z^4 + 65*y^3*z^4 + 3*z^5 + 12*y*z^5 + 21*y^2*z^5))/ ((-1 + y)^2*y^2*z^3*(y + z)^2) - (138*y^3 + 311*y^4 - 1707*y^5 + 1929*y^6 - 671*y^7 + 264*y^2*z + 412*y^3*z - 3264*y^4*z + 4236*y^5*z - 1648*y^6*z + 114*y*z^2 - 285*y^2*z^2 - 936*y^3*z^2 + 1927*y^4*z^2 - 820*y^5*z^2 - 12*z^3 - 237*y*z^3 + 380*y^2*z^3 - 578*y^3*z^3 + 669*y^4*z^3 - 19*z^4 + 129*y*z^4 - 323*y^2*z^4 + 657*y^3*z^4 + 34*z^5 + 43*y*z^5 + 145*y^2*z^5)/ (2*(-1 + y)^2*y^2*z^3*(y + z)^2) - (Pi^2*(-30*y^4 + 96*y^5 - 117*y^6 + 195*y^7 - 480*y^8 + 630*y^9 - 381*y^10 + 87*y^11 - 90*y^3*z + 378*y^4*z - 886*y^5*z + 2114*y^6*z - 4006*y^7*z + 4414*y^8*z - 2474*y^9*z + 550*y^10*z - 90*y^2*z^2 + 558*y^3*z^2 - 2070*y^4*z^2 + 5720*y^5*z^2 - 10197*y^6*z^2 + 10491*y^7*z^2 - 5639*y^8*z^2 + 1227*y^9*z^2 - 30*y*z^3 + 366*y^2*z^3 - 2003*y^3*z^3 + 6386*y^4*z^3 - 11588*y^5*z^3 + 11670*y^6*z^3 - 6091*y^7*z^3 + 1290*y^8*z^3 + 90*y*z^4 - 974*y^2*z^4 + 4139*y^3*z^4 - 8197*y^4*z^4 + 8187*y^5*z^4 - 4125*y^6*z^4 + 880*y^7*z^4 - 290*y*z^5 + 2042*y^2*z^5 - 5004*y^3*z^5 + 5468*y^4*z^5 - 2954*y^5*z^5 + 774*y^6*z^5 - 27*z^6 + 569*y*z^6 - 2144*y^2*z^6 + 2992*y^3*z^6 - 1933*y^4*z^6 + 651*y^5*z^6 + 54*z^7 - 420*y*z^7 + 820*y^2*z^7 - 604*y^3*z^7 + 258*y^4*z^7 - 27*z^8 + 81*y*z^8 - 45*y^2*z^8 + 27*y^3*z^8))/(6*(-1 + y)^3*y^2*z^4*(-1 + y + z)*(y + z)^3) + (6*(57*y - 57*y^2 - 7*z - 24*y*z + 7*z^2)*Zeta[3])/z^4) + G[1 - y, 1, 1 - y, z]*((((-2*I)/3)*Pi^3*(-9*y + 9*y^2 - 4*z + 14*y*z + 4*z^2))/z^4 - (Pi^2*(-57*y^2 + 258*y^3 - 444*y^4 + 282*y^5 + 72*y^6 - 162*y^7 + 51*y^8 - 57*y*z + 389*y^2*z - 966*y^3*z + 1008*y^4*z - 259*y^5*z - 245*y^6*z + 130*y^7*z + 131*y*z^2 - 626*y^2*z^2 + 1070*y^3*z^2 - 699*y^4*z^2 + 37*y^5*z^2 + 87*y^6*z^2 - 77*y*z^3 + 299*y^2*z^3 - 359*y^3*z^3 + 145*y^4*z^3 - 8*y^5*z^3 + 45*z^4 - 171*y*z^4 + 246*y^2*z^4 - 155*y^3*z^4 + 23*y^4*z^4 - 90*z^5 + 264*y*z^5 - 270*y^2*z^5 + 84*y^3*z^5 + 45*z^6 - 90*y*z^6 + 45*y^2*z^6))/(6*(-1 + y)^2*y^2*z^4* (-1 + y + z)*(y + z)) + (6*(-9*y + 9*y^2 - 8*z + 22*y*z + 8*z^2)* Zeta[3])/z^4) + G[0, 1 - y, 0, z]* ((((-2*I)/3)*Pi^3*(9*y - 9*y^2 - 5*z + 4*y*z + 5*z^2))/z^4 - (I*Pi*(-59*y^3 + 171*y^4 - 159*y^5 + 41*y^6 + 6*y^7 - 95*y^2*z + 377*y^3*z - 454*y^4*z + 157*y^5*z + 15*y^6*z - 47*y*z^2 + 331*y^2*z^2 - 583*y^3*z^2 + 265*y^4*z^2 + 34*y^5*z^2 - 3*z^3 + 115*y*z^3 - 369*y^2*z^3 + 231*y^3*z^3 + 62*y^4*z^3 + 6*z^4 - 92*y*z^4 + 106*y^2*z^4 + 52*y^3*z^4 - 3*z^5 + 24*y*z^5 + 15*y^2*z^5))/((-1 + y)^2*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 + 39*y^2*z - 349*y^3*z + 832*y^4*z - 777*y^5*z + 259*y^6*z - 4*y^7*z + 24*y*z^2 - 359*y^2*z^2 + 1175*y^3*z^2 - 1210*y^4*z^2 + 211*y^5*z^2 + 159*y^6*z^2 + 3*z^3 - 136*y*z^3 + 779*y^2*z^3 - 1054*y^3*z^3 - 266*y^4*z^3 + 674*y^5*z^3 - 28*z^4 + 293*y*z^4 - 789*y^2*z^4 - 210*y^3*z^4 + 956*y^4*z^4 + 35*z^5 - 312*y*z^5 + 175*y^2*z^5 + 546*y^3*z^5 - 10*z^6 + 131*y*z^6 + 101*y^2*z^6)/ (2*(-1 + y)^2*y^2*z^3*(-1 + y + z)*(y + z)^2) + (Pi^2*(12*y^4 - 54*y^5 + 87*y^6 - 60*y^7 + 45*y^8 - 102*y^9 + 129*y^10 - 72*y^11 + 15*y^12 + 36*y^3*z - 210*y^4*z + 418*y^5*z - 13*y^6*z - 1375*y^7*z + 2604*y^8*z - 2300*y^9*z + 1027*y^10*z - 187*y^11*z + 36*y^2*z^2 - 306*y^3*z^2 + 714*y^4*z^2 + 564*y^5*z^2 - 5779*y^6*z^2 + 11890*y^7*z^2 - 11928*y^8*z^2 + 6052*y^9*z^2 - 1243*y^10*z^2 + 12*y*z^3 - 198*y^2*z^3 + 541*y^3*z^3 + 1199*y^4*z^3 - 9206*y^5*z^3 + 20683*y^6*z^3 - 23096*y^7*z^3 + 13016*y^8*z^3 - 2951*y^9*z^3 - 48*y*z^4 + 204*y^2*z^4 + 932*y^3*z^4 - 7280*y^4*z^4 + 18412*y^5*z^4 - 23156*y^6*z^4 + 14648*y^7*z^4 - 3712*y^8*z^4 + 55*y*z^5 + 237*y^2*z^5 - 2893*y^3*z^5 + 8791*y^4*z^5 - 12766*y^5*z^5 + 9344*y^6*z^5 - 2768*y^7*z^5 + 27*z^6 - 148*y*z^6 - 143*y^2*z^6 + 1580*y^3*z^6 - 3107*y^4*z^6 + 2972*y^5*z^6 - 1217*y^6*z^6 - 81*z^7 + 344*y*z^7 - 549*y^2*z^7 + 549*y^3*z^7 - 146*y^4*z^7 - 225*y^5*z^7 + 81*z^8 - 296*y*z^8 + 530*y^2*z^8 - 476*y^3*z^8 + 53*y^4*z^8 - 27*z^9 + 81*y*z^9 - 117*y^2*z^9 + 27*y^3*z^9))/ (6*(-1 + y)^3*y^2*z^4*(-1 + y + z)^2*(y + z)^3) - (4*(-9*y + 9*y^2 - 7*z + 20*y*z + 7*z^2)*G[1, 0, 0, y])/z^4 - (4*(9*y - 9*y^2 - z - 4*y*z + z^2)*G[1, 0, 1, y])/z^4 + (16*(-1 + 2*y + z)*G[1, 1, 0, y])/z^3 - (2*(81*y - 81*y^2 - 10*z - 34*y*z + 10*z^2)*Zeta[3])/z^4) + G[1 - y, 0, 1 - y, z]*((((-2*I)/3)*Pi^3*(-9*y + 9*y^2 - 11*z + 28*y*z + 11*z^2))/z^4 - (I*Pi*(24*y^3 + 108*y^4 - 462*y^5 + 504*y^6 - 174*y^7 + 48*y^2*z + 194*y^3*z - 943*y^4*z + 1112*y^5*z - 411*y^6*z + 24*y*z^2 + 7*y^2*z^2 - 391*y^3*z^2 + 605*y^4*z^2 - 245*y^5*z^2 - 10*y*z^3 - 82*y^2*z^3 + 92*y^3*z^3 + 36*y^4*z^3 - 3*z^4 - 25*y*z^4 + 35*y^2*z^4 + 65*y^3*z^4 + 3*z^5 + 12*y*z^5 + 21*y^2*z^5))/((-1 + y)^2*y^2*z^3*(y + z)^2) - (138*y^3 + 311*y^4 - 1707*y^5 + 1929*y^6 - 671*y^7 + 264*y^2*z + 412*y^3*z - 3264*y^4*z + 4236*y^5*z - 1648*y^6*z + 114*y*z^2 - 285*y^2*z^2 - 936*y^3*z^2 + 1927*y^4*z^2 - 820*y^5*z^2 - 12*z^3 - 237*y*z^3 + 380*y^2*z^3 - 578*y^3*z^3 + 669*y^4*z^3 - 19*z^4 + 129*y*z^4 - 323*y^2*z^4 + 657*y^3*z^4 + 34*z^5 + 43*y*z^5 + 145*y^2*z^5)/(2*(-1 + y)^2*y^2*z^3*(y + z)^2) - (Pi^2*(12*y^4 - 18*y^5 - 96*y^6 + 330*y^7 - 420*y^8 + 258*y^9 - 72*y^10 + 6*y^11 + 36*y^3*z - 98*y^4*z - 401*y^5*z + 1930*y^6*z - 3010*y^7*z + 2174*y^8*z - 697*y^9*z + 66*y^10*z + 36*y^2*z^2 - 186*y^3*z^2 - 633*y^4*z^2 + 4064*y^5*z^2 - 7130*y^6*z^2 + 5370*y^7*z^2 - 1577*y^8*z^2 + 56*y^9*z^2 + 12*y*z^3 - 150*y^2*z^3 - 334*y^3*z^3 + 3616*y^4*z^3 - 7476*y^5*z^3 + 5928*y^6*z^3 - 1406*y^7*z^3 - 190*y^8*z^3 - 44*y*z^4 - 110*y^2*z^4 + 2048*y^3*z^4 - 5285*y^4*z^4 + 4973*y^5*z^4 - 1397*y^6*z^4 - 185*y^7*z^4 - 95*y*z^5 + 1156*y^2*z^5 - 3614*y^3*z^5 + 4646*y^4*z^5 - 2419*y^5*z^5 + 290*y^6*z^5 - 9*z^6 + 332*y*z^6 - 1542*y^2*z^6 + 2798*y^3*z^6 - 2145*y^4*z^6 + 458*y^5*z^6 + 18*z^7 - 232*y*z^7 + 660*y^2*z^7 - 732*y^3*z^7 + 178*y^4*z^7 - 9*z^8 + 27*y*z^8 - 63*y^2*z^8 + 9*y^3*z^8))/ (6*(-1 + y)^3*y^2*z^4*(-1 + y + z)*(y + z)^3) + (2*(36*y - 36*y^2 - 11*z - 2*y*z + 11*z^2)*Zeta[3])/z^4) + G[1 - y, 1, 1, z]*(((2*I)*Pi^3*(-6*y + 6*y^2 - z + 6*y*z + z^2))/z^4 - (Pi^2*(9*y^4 - 36*y^5 + 18*y^6 + 180*y^7 - 531*y^8 + 720*y^9 - 540*y^10 + 216*y^11 - 36*y^12 + 27*y^3*z - 144*y^4*z + 213*y^5*z + 339*y^6*z - 1776*y^7*z + 2973*y^8*z - 2580*y^9*z + 1164*y^10*z - 216*y^11*z + 27*y^2*z^2 - 216*y^3*z^2 + 582*y^4*z^2 - 338*y^5*z^2 - 1587*y^6*z^2 + 4136*y^7*z^2 - 4456*y^8*z^2 + 2346*y^9*z^2 - 494*y^10*z^2 + 9*y*z^3 - 144*y^2*z^3 + 700*y^3*z^3 - 1554*y^4*z^3 + 1438*y^5*z^3 + 461*y^6*z^3 - 2199*y^7*z^3 + 1769*y^8*z^3 - 480*y^9*z^3 - 36*y*z^4 + 398*y^2*z^4 - 1716*y^3*z^4 + 3885*y^4*z^4 - 4872*y^5*z^4 + 3182*y^6*z^4 - 844*y^7*z^4 + 3*y^8*z^4 + 112*y*z^5 - 944*y^2*z^5 + 3324*y^3*z^5 - 6123*y^4*z^5 + 6020*y^5*z^5 - 2874*y^6*z^5 + 485*y^7*z^5 + 18*z^6 - 312*y*z^6 + 1579*y^2*z^6 - 3792*y^3*z^6 + 4677*y^4*z^6 - 2716*y^5*z^6 + 537*y^6*z^6 - 54*z^7 + 441*y*z^7 - 1378*y^2*z^7 + 2093*y^3*z^7 - 1438*y^4*z^7 + 309*y^5*z^7 + 54*z^8 - 268*y*z^8 + 525*y^2*z^8 - 444*y^3*z^8 + 106*y^4*z^8 - 18*z^9 + 54*y*z^9 - 63*y^2*z^9 + 18*y^3*z^9))/(6*(-1 + y)^3*y^2*z^4*(-1 + y + z)^2*(y + z)^3) + (2*(-108*y + 108*y^2 - 13*z + 98*y*z + 13*z^2)*Zeta[3])/z^4) + G[1 - y, 1, 0, z]*((((2*I)/3)*Pi^3*(9*y - 9*y^2 - z - 4*y*z + z^2))/ z^4 + (I*Pi*(-6*y^4 - 12*y^5 + 102*y^6 - 174*y^7 + 120*y^8 - 30*y^9 - 18*y^3*z + 10*y^4*z + 310*y^5*z - 938*y^6*z + 1124*y^7*z - 616*y^8*z + 128*y^9*z - 18*y^2*z^2 + 38*y^3*z^2 + 475*y^4*z^2 - 2056*y^5*z^2 + 3147*y^6*z^2 - 2108*y^7*z^2 + 522*y^8*z^2 - 6*y*z^3 + 78*y^2*z^3 + 155*y^3*z^3 - 1859*y^4*z^3 + 3936*y^5*z^3 - 3186*y^6*z^3 + 882*y^7*z^3 + 20*y*z^4 - y^2*z^4 - 842*y^3*z^4 + 2626*y^4*z^4 - 2639*y^5*z^4 + 797*y^6*z^4 - 3*z^5 - 169*y^2*z^5 + 935*y^3*z^5 - 1297*y^4*z^5 + 417*y^5*z^5 + 6*z^6 - 14*y*z^6 + 141*y^2*z^6 - 379*y^3*z^6 + 129*y^4*z^6 - 3*z^7 - 57*y^2*z^7 + 21*y^3*z^7))/((-1 + y)^3*y^2*z^3*(-1 + y + z)* (y + z)^3) + (Pi^2*(-3*y^4 - 3*y^5 + 72*y^6 - 216*y^7 + 306*y^8 - 234*y^9 + 93*y^10 - 15*y^11 - 9*y^3*z + 218*y^5*z - 796*y^6*z + 1313*y^7*z - 1154*y^8*z + 526*y^9*z - 98*y^10*z - 9*y^2*z^2 + 18*y^3*z^2 + 129*y^4*z^2 - 1075*y^5*z^2 + 2963*y^6*z^2 - 3810*y^7*z^2 + 2341*y^8*z^2 - 557*y^9*z^2 - 3*y*z^3 + 24*y^2*z^3 + 29*y^3*z^3 - 1330*y^4*z^3 + 5323*y^5*z^3 - 8362*y^6*z^3 + 5807*y^7*z^3 - 1488*y^8*z^3 + 9*y*z^4 - 203*y^2*z^4 - 8*y^3*z^4 + 3541*y^4*z^4 - 8394*y^5*z^4 + 6802*y^6*z^4 - 1747*y^7*z^4 - 150*y*z^5 + 822*y^2*z^5 - 214*y^3*z^5 - 3216*y^4*z^5 + 3585*y^5*z^5 - 710*y^6*z^5 - 18*z^6 + 382*y*z^6 - 1013*y^2*z^6 + 73*y^3*z^6 + 738*y^4*z^6 + 189*y^5*z^6 + 36*z^7 - 292*y*z^7 + 304*y^2*z^7 + 119*y^3*z^7 + 184*y^4*z^7 - 18*z^8 + 54*y*z^8 + 63*y^2*z^8 + 18*y^3*z^8))/ (6*(-1 + y)^3*y^2*z^4*(-1 + y + z)*(y + z)^3) + (114*y^4 - 288*y^5 - 156*y^6 + 1224*y^7 - 1566*y^8 + 840*y^9 - 168*y^10 + 342*y^3*z - 1398*y^4*z + 370*y^5*z + 6418*y^6*z - 13496*y^7*z + 12068*y^8*z - 5176*y^9*z + 872*y^10*z + 342*y^2*z^2 - 2094*y^3*z^2 + 1244*y^4*z^2 + 14295*y^5*z^2 - 39169*y^6*z^2 + 43525*y^7*z^2 - 22773*y^8*z^2 + 4630*y^9*z^2 + 114*y*z^3 - 1126*y^2*z^3 - 30*y^3*z^3 + 19883*y^4*z^3 - 61472*y^5*z^3 + 79562*y^6*z^3 - 48132*y^7*z^3 + 11201*y^8*z^3 - 12*y*z^4 - 1866*y^2*z^4 + 17712*y^3*z^4 - 57619*y^4*z^4 + 85733*y^5*z^4 - 59945*y^6*z^4 + 15997*y^7*z^4 + 77*z^5 - 1190*y*z^5 + 8632*y^2*z^5 - 30902*y^3*z^5 + 54584*y^4*z^5 - 45558*y^5*z^5 + 14304*y^6*z^5 - 231*z^6 + 2092*y*z^6 - 8616*y^2*z^6 + 19013*y^3*z^6 - 20219*y^4*z^6 + 7802*y^5*z^6 + 231*z^7 - 1124*y*z^7 + 3017*y^2*z^7 - 4634*y^3*z^7 + 2351*y^4*z^7 - 77*z^8 + 120*y*z^8 - 395*y^2*z^8 + 299*y^3*z^8)/ (4*(-1 + y)^3*y^2*z^3*(-1 + y + z)^2*(y + z)^3) - (2*(-108*y + 108*y^2 - 17*z + 106*y*z + 17*z^2)*Zeta[3])/z^4) + G[1 - y, 1 - y, 1, z]*(((-2*I)*Pi^3*(3*y - 3*y^2 - z + z^2))/z^4 - (Pi^2*(12*y^4 - 42*y^5 + 45*y^6 - 21*y^7 + 51*y^8 - 99*y^9 + 72*y^10 - 18*y^11 + 36*y^3*z - 162*y^4*z + 272*y^5*z - 302*y^6*z + 462*y^7*z - 620*y^8*z + 422*y^9*z - 108*y^10*z + 36*y^2*z^2 - 234*y^3*z^2 + 555*y^4*z^2 - 781*y^5*z^2 + 1071*y^6*z^2 - 1323*y^7*z^2 + 934*y^8*z^2 - 258*y^9*z^2 + 12*y*z^3 - 150*y^2*z^3 + 500*y^3*z^3 - 780*y^4*z^3 + 896*y^5*z^3 - 1070*y^6*z^3 + 888*y^7*z^3 - 296*y^8*z^3 - 36*y*z^4 + 173*y^2*z^4 - 199*y^3*z^4 - 134*y^4*z^4 + 278*y^5*z^4 + 45*y^6*z^4 - 127*y^7*z^4 + y*z^5 + 136*y^2*z^5 - 660*y^3*z^5 + 1130*y^4*z^5 - 691*y^5*z^5 + 66*y^6*z^5 - 9*z^6 + 100*y*z^6 - 412*y^2*z^6 + 822*y^3*z^6 - 661*y^4*z^6 + 106*y^5*z^6 + 18*z^7 - 104*y*z^7 + 256*y^2*z^7 - 274*y^3*z^7 + 50*y^4*z^7 - 9*z^8 + 27*y*z^8 - 45*y^2*z^8 + 9*y^3*z^8))/ (6*(-1 + y)^3*y^2*z^4*(-1 + y + z)*(y + z)^3) - (2*(72*y - 72*y^2 - 31*z + 14*y*z + 31*z^2)*Zeta[3])/z^4) + G[-y, 1 - y, 1 - y, z]*((((4*I)/3)*Pi^3*(-9*y + 9*y^2 - 13*z + 32*y*z + 13*z^2))/z^4 + (I*Pi*(-24*y^5 + 37*y^6 + 39*y^7 - 93*y^8 + 41*y^9 - 96*y^4*z + 321*y^5*z - 403*y^6*z + 227*y^7*z - 49*y^8*z - 144*y^3*z^2 + 783*y^4*z^2 - 1630*y^5*z^2 + 1437*y^6*z^2 - 446*y^7*z^2 + 48*y^2*z^3 + 386*y^3*z^3 - 1731*y^4*z^3 + 1930*y^5*z^3 - 597*y^6*z^3 + 24*y*z^4 + 87*y^2*z^4 - 841*y^3*z^4 + 1097*y^4*z^4 - 223*y^5*z^4 + 5*y*z^5 - 245*y^2*z^5 + 383*y^3*z^5 + 73*y^4*z^5 - 3*z^6 - 40*y*z^6 + 111*y^2*z^6 + 76*y^3*z^6 + 3*z^7 + 12*y*z^7 + 21*y^2*z^7))/ ((-1 + y)^2*y^2*z^4*(y + z)^3) + (Pi^2*(42*y^6 - 72*y^7 + 6*y^8 + 783*y^5*z - 2017*y^6*z + 1094*y^7*z + 2293*y^4*z^2 - 6677*y^5*z^2 + 4515*y^6*z^2 + 2197*y^3*z^3 - 8717*y^4*z^3 + 7516*y^5*z^3 + 1033*y^2*z^4 - 5811*y^3*z^4 + 6620*y^4*z^4 + 352*y*z^5 - 2526*y^2*z^5 + 3666*y^3*z^5 + 36*z^6 - 772*y*z^6 + 1519*y^2*z^6 - 72*z^7 + 420*y*z^7 + 36*z^8))/(12*y^2*z^4*(-1 + y + z)*(y + z)^3) + (174*y^5 - 375*y^6 + 27*y^7 + 375*y^8 - 201*y^9 + 636*y^4*z - 1847*y^5*z + 1412*y^6*z + 374*y^7*z - 776*y^8*z + 201*y^9*z + 828*y^3*z^2 - 3539*y^4*z^2 + 5269*y^5*z^2 - 2547*y^6*z^2 - 440*y^7*z^2 + 429*y^8*z^2 - 120*y^2*z^3 - 1664*y^3*z^3 + 6191*y^4*z^3 - 6155*y^5*z^3 + 1431*y^6*z^3 + 95*y^7*z^3 - 90*y*z^4 + 271*y^2*z^4 + 1955*y^3*z^4 - 4353*y^4*z^4 + 1500*y^5*z^4 + 51*y^6*z^4 + 12*z^5 + 259*y*z^5 - 130*y^2*z^5 - 1242*y^3*z^5 - 290*y^4*z^5 + 947*y^5*z^5 + 7*z^6 - 215*y*z^6 - 145*y^2*z^6 - 530*y^3*z^6 + 1327*y^4*z^6 - 53*z^7 + 3*y*z^7 + 7*y^2*z^7 + 709*y^3*z^7 + 34*z^8 + 43*y*z^8 + 145*y^2*z^8)/ (2*(-1 + y)^2*y^2*(-1 + z)*z^4*(y + z)^3) + (4*(378*y - 378*y^2 - 41*z - 170*y*z + 41*z^2)*Zeta[3])/(3*z^4)) + G[-y, -y, 1 - y, z]*((((2*I)/3)*Pi^3*(-45*y + 45*y^2 - 17*z + 64*y*z + 17*z^2))/z^4 + (I*Pi*(50*y^5 - 206*y^6 + 321*y^7 - 224*y^8 + 59*y^9 - 24*y^4*z + 26*y^5*z + 73*y^6*z - 128*y^7*z + 53*y^8*z - 109*y^3*z^2 + 620*y^4*z^2 - 1137*y^5*z^2 + 850*y^6*z^2 - 224*y^7*z^2 - 197*y^2*z^3 + 1026*y^3*z^3 - 1902*y^4*z^3 + 1459*y^5*z^3 - 386*y^6*z^3 + y*z^4 + 308*y^2*z^4 - 918*y^3*z^4 + 752*y^4*z^4 - 125*y^5*z^4 + 3*z^5 - 16*y*z^5 - 56*y^2*z^5 + 10*y^3*z^5 + 113*y^4*z^5 - 6*z^6 + 12*y*z^6 - 34*y^2*z^6 + 82*y^3*z^6 + 3*z^7 + 3*y*z^7 + 12*y^2*z^7))/((-1 + y)^2*y^2*z^4* (-1 + y + z)*(y + z)^2) + (Pi^2*(165*y^6 - 210*y^7 + 63*y^8 + 342*y^5*z - 724*y^6*z + 318*y^7*z + 193*y^4*z^2 - 944*y^5*z^2 + 646*y^6*z^2 + 94*y^3*z^3 - 720*y^4*z^3 + 722*y^5*z^3 + 373*y^2*z^4 - 852*y^3*z^4 + 628*y^4*z^4 + 196*y*z^5 - 906*y^2*z^5 + 610*y^3*z^5 + 45*z^6 - 434*y*z^6 + 506*y^2*z^6 - 90*z^7 + 238*y*z^7 + 45*z^8))/(6*y^2*z^4*(-1 + y + z)* (y + z)^3) + (6*y^4 + 447*y^5 - 2349*y^6 + 4863*y^7 - 5055*y^8 + 2646*y^9 - 558*y^10 + 18*y^3*z - 302*y^4*z - 431*y^5*z + 5035*y^6*z - 10381*y^7*z + 9341*y^8*z - 3838*y^9*z + 558*y^10*z + 18*y^2*z^2 - 1231*y^3*z^2 + 7429*y^4*z^2 - 15178*y^5*z^2 + 11726*y^6*z^2 - 367*y^7*z^2 - 3617*y^8*z^2 + 1220*y^9*z^2 + 6*y*z^3 - 1477*y^2*z^3 + 11531*y^3*z^3 - 34348*y^4*z^3 + 47838*y^5*z^3 - 32048*y^6*z^3 + 9139*y^7*z^3 - 641*y^8*z^3 - 14*y*z^4 + 5056*y^2*z^4 - 26158*y^3*z^4 + 50672*y^4*z^4 - 45497*y^5*z^4 + 19251*y^6*z^4 - 3310*y^7*z^4 + 53*z^5 - 254*y*z^5 - 5784*y^2*z^5 + 21382*y^3*z^5 - 24769*y^4*z^5 + 10821*y^5*z^5 - 1671*y^6*z^5 - 218*z^6 + 787*y*z^6 + 1855*y^2*z^6 - 3615*y^3*z^6 - 1281*y^4*z^6 + 2028*y^5*z^6 + 339*z^7 - 805*y*z^7 + 874*y^2*z^7 - 3029*y^3*z^7 + 2621*y^4*z^7 - 236*z^8 + 293*y*z^8 - 715*y^2*z^8 + 1102*y^3*z^8 + 62*z^9 - 13*y*z^9 + 173*y^2*z^9)/(4*(-1 + y)^2*y^2*(-1 + z)*z^4* (-1 + y + z)^2*(y + z)^2) - (2*(-63*y + 63*y^2 - 55*z + 152*y*z + 55*z^2)*Zeta[3])/z^4) + G[1 - y, -y, 1 - y, z]* ((((2*I)/3)*Pi^3*(18*y - 18*y^2 - 13*z + 14*y*z + 13*z^2))/z^4 - (Pi^2*(-18*y^4 + 90*y^5 - 186*y^6 + 318*y^7 - 540*y^8 + 600*y^9 - 336*y^10 + 72*y^11 - 54*y^3*z + 324*y^4*z + 239*y^5*z - 3414*y^6*z + 6752*y^7*z - 5888*y^8*z + 2415*y^9*z - 374*y^10*z - 54*y^2*z^2 + 432*y^3*z^2 + 1777*y^4*z^2 - 13552*y^5*z^2 + 28931*y^6*z^2 - 28597*y^7*z^2 + 13510*y^8*z^2 - 2447*y^9*z^2 - 18*y*z^3 + 252*y^2*z^3 + 1681*y^3*z^3 - 15704*y^4*z^3 + 40376*y^5*z^3 - 46280*y^6*z^3 + 24457*y^7*z^3 - 4764*y^8*z^3 + 54*y*z^4 + 321*y^2*z^4 - 7358*y^3*z^4 + 26666*y^4*z^4 - 38082*y^5*z^4 + 22949*y^6*z^4 - 4550*y^7*z^4 - 8*y*z^5 - 1586*y^2*z^5 + 9692*y^3*z^5 - 19132*y^4*z^5 + 13646*y^5*z^5 - 2378*y^6*z^5 - 36*z^6 + 68*y*z^6 + 1487*y^2*z^6 - 5833*y^3*z^6 + 5655*y^4*z^6 - 639*y^5*z^6 + 72*z^7 - 204*y*z^7 - 540*y^2*z^7 + 1386*y^3*z^7 - 12*y^4*z^7 - 36*z^8 + 108*y*z^8 + 126*y^2*z^8 + 36*y^3*z^8))/(12*(-1 + y)^3*y^2*z^4*(-1 + y + z)*(y + z)^3) + (I*Pi*(-3*y^3 + 24*y^4 - 75*y^5 + 120*y^6 - 105*y^7 + 48*y^8 - 9*y^9 - 9*y^2*z + 26*y^3*z - 282*y^4*z + 821*y^5*z - 914*y^6*z + 435*y^7*z - 95*y^8*z + 18*y^9*z - 9*y*z^2 - 66*y^2*z^2 - 296*y^3*z^2 + 1887*y^4*z^2 - 3012*y^5*z^2 + 1971*y^6*z^2 - 524*y^7*z^2 + 58*y^8*z^2 - 9*y^9*z^2 - 3*z^3 + 30*y*z^3 - 340*y^2*z^3 + 2196*y^3*z^3 - 4823*y^4*z^3 + 4362*y^5*z^3 - 1539*y^6*z^3 + 114*y^7*z^3 + 3*y^8*z^3 + 2*z^4 - 193*y*z^4 + 1730*y^2*z^4 - 4765*y^3*z^4 + 5373*y^4*z^4 - 2331*y^5*z^4 + 143*y^6*z^4 + 80*y^7*z^4 - 38*z^5 + 667*y*z^5 - 2832*y^2*z^5 + 4421*y^3*z^5 - 2430*y^4*z^5 + 74*y^5*z^5 + 177*y^6*z^5 + 139*z^6 - 1054*y*z^6 + 2475*y^2*z^6 - 2041*y^3*z^6 + 242*y^4*z^6 + 161*y^5*z^6 - 175*z^7 + 838*y*z^7 - 1246*y^2*z^7 + 454*y^3*z^7 + 51*y^4*z^7 + 93*z^8 - 327*y*z^8 + 265*y^2*z^8 + 8*y^3*z^8 - 18*z^9 + 48*y*z^9 + 9*y^2*z^9))/ ((-1 + y)^3*y*(-1 + z)^2*z^4*(y + z)^3) + (57*y^4 - 441*y^5 + 1452*y^6 - 2616*y^7 + 2769*y^8 - 1713*y^9 + 570*y^10 - 78*y^11 + 174*y^3*z - 1008*y^4*z + 4465*y^5*z - 11032*y^6*z + 13686*y^7*z - 8206*y^8*z + 2143*y^9*z - 378*y^10*z + 156*y^11*z + 180*y^2*z^2 - 498*y^3*z^2 + 3836*y^4*z^2 - 16977*y^5*z^2 + 28579*y^6*z^2 - 17469*y^7*z^2 - 1341*y^8*z^2 + 4610*y^9*z^2 - 842*y^10*z^2 - 78*y^11*z^2 + 66*y*z^3 - 912*y^2*z^3 + 3965*y^3*z^3 - 17690*y^4*z^3 + 37647*y^5*z^3 - 26178*y^6*z^3 - 12252*y^7*z^3 + 23662*y^8*z^3 - 9004*y^9*z^3 + 696*y^10*z^3 + 3*z^4 - 237*y*z^4 + 2913*y^2*z^4 - 16708*y^3*z^4 + 43697*y^4*z^4 - 41794*y^5*z^4 - 10760*y^6*z^4 + 43718*y^7*z^4 - 24796*y^8*z^4 + 3964*y^9*z^4 - 24*z^5 + 590*y*z^5 - 7214*y^2*z^5 + 31843*y^3*z^5 - 49794*y^4*z^5 + 12265*y^5*z^5 + 37668*y^6*z^5 - 33055*y^7*z^5 + 7774*y^8*z^5 + 51*z^6 - 1195*y*z^6 + 11302*y^2*z^6 - 31293*y^3*z^6 + 24522*y^4*z^6 + 13277*y^5*z^6 - 24599*y^6*z^6 + 7988*y^7*z^6 - 24*z^7 + 1596*y*z^7 - 10262*y^2*z^7 + 16116*y^3*z^7 - 1922*y^4*z^7 - 10618*y^5*z^7 + 5008*y^6*z^7 - 39*z^8 - 1355*y*z^8 + 5240*y^2*z^8 - 3686*y^3*z^8 - 2442*y^4*z^8 + 2176*y^5*z^8 + 48*z^9 + 712*y*z^9 - 1366*y^2*z^9 - 39*y^3*z^9 + 698*y^4*z^9 - 15*z^10 - 177*y*z^10 + 119*y^2*z^10 + 126*y^3*z^10)/(4*(-1 + y)^3*y^2*(-1 + z)^2*z^4*(-1 + y + z)* (y + z)^3) + (8*(135*y - 135*y^2 - 56*z + 22*y*z + 56*z^2)* Zeta[3])/(3*z^4)) + G[-y, 1 - y, 0, z]* ((((2*I)/3)*Pi^3*(18*y - 18*y^2 - 5*z - 2*y*z + 5*z^2))/z^4 - (I*Pi*(-6*y^3 + 33*y^4 - 45*y^5 + 18*y^6 - 12*y^2*z + 199*y^3*z - 514*y^4*z + 459*y^5*z - 132*y^6*z - 6*y*z^2 + 119*y^2*z^2 - 562*y^3*z^2 + 731*y^4*z^2 - 282*y^5*z^2 + 15*y*z^3 - 160*y^2*z^3 + 309*y^3*z^3 - 156*y^4*z^3 - 3*z^4 + 4*y*z^4 + 6*y^2*z^4 + 9*y^3*z^4 + 6*z^5 - 16*y*z^5 + 18*y^2*z^5 - 3*z^6 + 3*y*z^6))/((-1 + y)*y^2*z^4*(-1 + y + z)*(y + z)) - (84*y^3 - 585*y^4 + 1194*y^5 - 969*y^6 + 276*y^7 + 162*y^2*z - 2194*y^3*z + 7377*y^4*z - 9966*y^5*z + 5821*y^6*z - 1200*y^7*z + 72*y*z^2 - 1548*y^2*z^2 + 8902*y^3*z^2 - 17624*y^4*z^2 + 14044*y^5*z^2 - 3846*y^6*z^2 - 6*z^3 - 310*y*z^3 + 3544*y^2*z^3 - 11086*y^3*z^3 + 12130*y^4*z^3 - 4272*y^5*z^3 + 86*z^4 + 164*y*z^4 - 2299*y^2*z^4 + 3816*y^3*z^4 - 1687*y^4*z^4 - 204*z^5 + 337*y*z^5 - 84*y^2*z^5 + 111*y^3*z^5 + 177*z^6 - 322*y*z^6 + 225*y^2*z^6 - 53*z^7 + 53*y*z^7)/(4*(-1 + y)*y^2*z^4* (-1 + y + z)^2*(y + z)) - (Pi^2*(63*y^6 - 78*y^7 + 30*y^8 + 269*y^5*z - 423*y^6*z + 166*y^7*z + 333*y^4*z^2 - 725*y^5*z^2 + 271*y^6*z^2 + 58*y^3*z^3 - 346*y^4*z^3 + 6*y^5*z^3 - 17*y^2*z^4 + 138*y^3*z^4 - 407*y^4*z^4 + 25*y*z^5 + 79*y^2*z^5 - 398*y^3*z^5 + 9*z^6 - 43*y*z^6 - 111*y^2*z^6 - 18*z^7 + 18*y*z^7 + 9*z^8))/ (6*y^2*z^4*(-1 + y + z)*(y + z)^3) + (2*(54*y - 54*y^2 - 59*z + 82*y*z + 59*z^2)*Zeta[3])/(3*z^4)) + G[0, -y, 1 - y, z]*((((-2*I)/3)*Pi^3*(9*y - 9*y^2 - 5*z + 4*y*z + 5*z^2))/z^4 + (I*Pi*(6*y^2 - 19*y^3 + 233*y^4 - 645*y^5 + 637*y^6 - 212*y^7 + 6*y*z - 52*y^2*z + 299*y^3*z - 1206*y^4*z + 2129*y^5*z - 1612*y^6*z + 436*y^7*z - 63*y*z^2 + 235*y^2*z^2 - 716*y^3*z^2 + 1843*y^4*z^2 - 2329*y^5*z^2 + 1240*y^6*z^2 - 210*y^7*z^2 - 3*z^3 + 151*y*z^3 - 355*y^2*z^3 + 480*y^3*z^3 - 926*y^4*z^3 + 907*y^5*z^3 - 293*y^6*z^3 + 9*z^4 - 155*y*z^4 + 151*y^2*z^4 + 48*y^3*z^4 + 48*y^4*z^4 - 62*y^5*z^4 - 9*z^5 + 79*y*z^5 + 54*y^2*z^5 - 121*y^3*z^5 + 36*y^4*z^5 + 3*z^6 - 18*y*z^6 - 39*y^2*z^6 + 15*y^3*z^6))/((-1 + y)^3*y^2*(-1 + z)^2* z^3*(y + z)) + (18*y^3 - 108*y^4 + 252*y^5 - 288*y^6 + 162*y^7 - 36*y^8 - 90*y^2*z + 459*y^3*z - 2884*y^4*z + 8758*y^5*z - 12210*y^6*z + 7927*y^7*z - 1960*y^8*z - 108*y*z^2 + 948*y^2*z^2 - 4917*y^3*z^2 + 19624*y^4*z^2 - 41454*y^5*z^2 + 43836*y^6*z^2 - 22153*y^7*z^2 + 4224*y^8*z^2 + 657*y*z^3 - 3400*y^2*z^3 + 13463*y^3*z^3 - 40450*y^4*z^3 + 65740*y^5*z^3 - 53106*y^6*z^3 + 19278*y^7*z^3 - 2182*y^8*z^3 + 29*z^4 - 1488*y*z^4 + 4999*y^2*z^4 - 13564*y^3*z^4 + 32643*y^4*z^4 - 42573*y^5*z^4 + 25260*y^6*z^4 - 5306*y^7*z^4 - 116*z^5 + 1794*y*z^5 - 2996*y^2*z^5 + 2617*y^3*z^5 - 6830*y^4*z^5 + 8970*y^5*z^5 - 3492*y^6*z^5 + 174*z^6 - 1410*y*z^6 + 318*y^2*z^6 + 3573*y^3*z^6 - 3001*y^4*z^6 + 399*y^5*z^6 - 116*z^7 + 753*y*z^7 + 298*y^2*z^7 - 1842*y^3*z^7 + 960*y^4*z^7 + 29*z^8 - 198*y*z^8 - 77*y^2*z^8 + 193*y^3*z^8)/(4*(-1 + y)^3*y^2*(-1 + z)^2*z^4*(-1 + y + z)* (y + z)) - (Pi^2*(-96*y^6 + 456*y^7 - 888*y^8 + 912*y^9 - 528*y^10 + 168*y^11 - 24*y^12 - 685*y^5*z + 4231*y^6*z - 10848*y^7*z + 14830*y^8*z - 11437*y^9*z + 4731*y^10*z - 822*y^11*z - 1241*y^4*z^2 + 9484*y^5*z^2 - 29467*y^6*z^2 + 47936*y^7*z^2 - 43231*y^8*z^2 + 20548*y^9*z^2 - 4029*y^10*z^2 - 1089*y^3*z^3 + 9806*y^4*z^3 - 35604*y^5*z^3 + 67573*y^6*z^3 - 70820*y^7*z^3 + 38841*y^8*z^3 - 8707*y^9*z^3 - 191*y^2*z^4 + 3708*y^3*z^4 - 18272*y^4*z^4 + 43064*y^5*z^4 - 55331*y^6*z^4 + 37164*y^7*z^4 - 10142*y^8*z^4 + 210*y*z^5 - 841*y^2*z^5 + 230*y^3*z^5 + 4096*y^4*z^5 - 12122*y^5*z^5 + 14935*y^6*z^5 - 6508*y^7*z^5 + 108*z^6 - 1208*y*z^6 + 4623*y^2*z^6 - 10580*y^3*z^6 + 12656*y^4*z^6 - 4044*y^5*z^6 - 1789*y^6*z^6 - 324*z^7 + 2110*y*z^7 - 6351*y^2*z^7 + 10939*y^3*z^7 - 7485*y^4*z^7 + 409*y^5*z^7 + 324*z^8 - 1436*y*z^8 + 3318*y^2*z^8 - 3372*y^3*z^8 + 464*y^4*z^8 - 108*z^9 + 324*y*z^9 - 558*y^2*z^9 + 108*y^3*z^9))/(12*(-1 + y)^3*y^2*z^4*(-1 + y + z)^2* (y + z)^3) + (2*(-18*y + 18*y^2 - z + 14*y*z + z^2)*G[1, 0, 0, y])/ z^4 + (2*(9*y - 9*y^2 - 7*z + 8*y*z + 7*z^2)*G[1, 0, 1, y])/z^4 + (8*(-1 + 2*y + z)*G[1, 1, 0, y])/z^3 - (18*(-1 + 2*y + z)*G[1, 1, 1, y])/z^3 - (2*(189*y - 189*y^2 - 67*z + 8*y*z + 67*z^2)*Zeta[3])/(3*z^4)) + G[-y, 0, 1 - y, z]*((((-2*I)/3)*Pi^3*(-27*y + 27*y^2 - 4*z + 26*y*z + 4*z^2))/z^4 - (I*Pi*(-6*y^3 + 33*y^4 - 45*y^5 + 18*y^6 - 12*y^2*z + 199*y^3*z - 514*y^4*z + 459*y^5*z - 132*y^6*z - 6*y*z^2 + 119*y^2*z^2 - 562*y^3*z^2 + 731*y^4*z^2 - 282*y^5*z^2 + 15*y*z^3 - 160*y^2*z^3 + 309*y^3*z^3 - 156*y^4*z^3 - 3*z^4 + 4*y*z^4 + 6*y^2*z^4 + 9*y^3*z^4 + 6*z^5 - 16*y*z^5 + 18*y^2*z^5 - 3*z^6 + 3*y*z^6))/((-1 + y)*y^2*z^4*(-1 + y + z)*(y + z)) - (84*y^3 - 585*y^4 + 1194*y^5 - 969*y^6 + 276*y^7 + 162*y^2*z - 2194*y^3*z + 7377*y^4*z - 9966*y^5*z + 5821*y^6*z - 1200*y^7*z + 72*y*z^2 - 1548*y^2*z^2 + 8902*y^3*z^2 - 17624*y^4*z^2 + 14044*y^5*z^2 - 3846*y^6*z^2 - 6*z^3 - 310*y*z^3 + 3544*y^2*z^3 - 11086*y^3*z^3 + 12130*y^4*z^3 - 4272*y^5*z^3 + 86*z^4 + 164*y*z^4 - 2299*y^2*z^4 + 3816*y^3*z^4 - 1687*y^4*z^4 - 204*z^5 + 337*y*z^5 - 84*y^2*z^5 + 111*y^3*z^5 + 177*z^6 - 322*y*z^6 + 225*y^2*z^6 - 53*z^7 + 53*y*z^7)/(4*(-1 + y)*y^2*z^4* (-1 + y + z)^2*(y + z)) - (Pi^2*(111*y^6 - 114*y^7 + 42*y^8 + 394*y^5*z - 574*y^6*z + 236*y^7*z + 454*y^4*z^2 - 954*y^5*z^2 + 420*y^6*z^2 + 54*y^3*z^3 - 436*y^4*z^3 + 154*y^5*z^3 - 7*y^2*z^4 + 142*y^3*z^4 - 316*y^4*z^4 + 56*y*z^5 - 2*y^2*z^5 - 312*y^3*z^5 + 18*z^6 - 122*y*z^6 - 20*y^2*z^6 - 36*z^7 + 66*y*z^7 + 18*z^8))/(6*y^2*z^4*(-1 + y + z)*(y + z)^3) + (2*(-162*y + 162*y^2 - 77*z + 262*y*z + 77*z^2)*Zeta[3])/(3*z^4)) + G[0, 0, y]*(((-1/3*I)*Pi^3*(36*y - 216*y^2 + 540*y^3 - 720*y^4 + 540*y^5 - 216*y^6 + 36*y^7 - 56*z + 258*y*z - 450*y^2*z + 340*y^3*z - 60*y^4*z - 54*y^5*z + 22*y^6*z + 177*z^2 - 694*y*z^2 + 1146*y^2*z^2 - 972*y^3*z^2 + 397*y^4*z^2 - 54*y^5*z^2 - 193*z^3 + 482*y*z^3 - 536*y^2*z^3 + 278*y^3*z^3 - 31*y^4*z^3 + 72*z^4 - 84*y*z^4 + 60*y^2*z^4))/ ((-1 + y)^4*z^3*(-1 + y + z)^2) + (I*Pi*(-305*y^2 + 1172*y^3 - 1686*y^4 + 1076*y^5 - 257*y^6 - 467*y*z + 2212*y^2*z - 3834*y^3*z + 2900*y^4*z - 811*y^5*z - 156*z^2 + 1318*y*z^2 - 2764*y^2*z^2 + 2342*y^3*z^2 - 740*y^4*z^2 + 296*z^3 - 774*y*z^3 + 442*y^2*z^3 - 60*y^3*z^3 - 140*z^4 - 82*y*z^4 + 126*y^2*z^4))/((-1 + y)^3*z^3*(-1 + y + z)* (y + z)) + (-1489*y^2 + 5596*y^3 - 7854*y^4 + 4876*y^5 - 1129*y^6 - 1672*y*z + 8011*y^2*z - 13953*y^3*z + 10561*y^4*z - 2947*y^5*z - 274*z^2 + 3150*y*z^2 - 7207*y^2*z^2 + 6924*y^3*z^2 - 2593*y^4*z^2 + 462*z^3 - 1023*y*z^3 + 604*y^2*z^3 - 619*y^3*z^3 - 188*z^4 - 544*y*z^4 + 156*y^2*z^4)/(2*(-1 + y)^3*z^3*(-1 + y + z)* (y + z)) - (Pi^2*(42*y^3 - 492*y^4 + 2250*y^5 - 5292*y^6 + 7038*y^7 - 5364*y^8 + 2190*y^9 - 372*y^10 + 84*y^2*z - 2128*y^3*z + 12799*y^4*z - 35911*y^5*z + 55970*y^6*z - 50998*y^7*z + 26635*y^8*z - 7171*y^9*z + 720*y^10*z + 42*y*z^2 - 2780*y^2*z^2 + 23924*y^3*z^2 - 85538*y^4*z^2 + 163660*y^5*z^2 - 182952*y^6*z^2 + 121092*y^7*z^2 - 45074*y^8*z^2 + 8002*y^9*z^2 - 376*y^10*z^2 - 1144*y*z^3 + 18469*y^2*z^3 - 94323*y^3*z^3 + 232833*y^4*z^3 - 323083*y^5*z^3 + 264779*y^6*z^3 - 126037*y^7*z^3 + 31471*y^8*z^3 - 2965*y^9*z^3 - 36*z^4 + 5310*y*z^4 - 49720*y^2*z^4 + 173688*y^3*z^4 - 308728*y^4*z^4 + 311100*y^5*z^4 - 181088*y^6*z^4 + 57210*y^7*z^4 - 7640*y^8*z^4 + 144*z^5 - 10568*y*z^5 + 66237*y^2*z^5 - 162945*y^3*z^5 + 204646*y^4*z^5 - 141174*y^5*z^5 + 52077*y^6*z^5 - 8417*y^7*z^5 - 216*z^6 + 10654*y*z^6 - 45286*y^2*z^6 + 75156*y^3*z^6 - 59920*y^4*z^6 + 22886*y^5*z^6 - 3466*y^6*z^6 + 144*z^7 - 5376*y*z^7 + 14488*y^2*z^7 - 13528*y^3*z^7 + 3944*y^4*z^7 + 328*y^5*z^7 - 36*z^8 + 1082*y*z^8 - 1492*y^2*z^8 + 114*y^3*z^8 + 428*y^4*z^8))/(12*(-1 + y)^4*y*(-1 + z)^2*z^3*(-1 + y + z)^2* (y + z)^2) + (((4*I)*Pi*(18*y - 54*y^2 + 54*y^3 - 18*y^4 + 17*z - 67*y*z + 83*y^2*z - 33*y^3*z - 26*z^2 + 50*y*z^2 - 24*y^2*z^2 + 8*z^3))/((-1 + y)^2*z^3*(-1 + y + z)) - (-6*y^3 - 180*y^4 + 552*y^5 - 540*y^6 + 174*y^7 - 12*y^2*z - 452*y^3*z + 1559*y^4*z - 1714*y^5*z + 619*y^6*z - 6*y*z^2 - 322*y^2*z^2 + 1481*y^3*z^2 - 1958*y^4*z^2 + 805*y^5*z^2 - 104*y*z^3 + 721*y^2*z^3 - 1126*y^3*z^3 + 477*y^4*z^3 - 18*z^4 + 193*y*z^4 - 366*y^2*z^4 + 127*y^3*z^4 + 18*z^5 - 60*y*z^5 + 10*y^2*z^5)/((-1 + y)^2*y*z^3*(-1 + y + z)*(y + z)^2))* G[0, 0, z] + ((-2*Pi^2*(9*y - 9*y^2 - 11*z + 16*y*z + 11*z^2))/ (3*z^4) - (I*Pi*(6*y^4 - 30*y^5 + 60*y^6 - 60*y^7 + 30*y^8 - 6*y^9 + 19*y^3*z - 118*y^4*z + 282*y^5*z - 328*y^6*z + 187*y^7*z - 42*y^8*z + 36*y^2*z^2 - 271*y^3*z^2 + 740*y^4*z^2 - 954*y^5*z^2 + 592*y^6*z^2 - 143*y^7*z^2 + 7*y*z^3 - 208*y^2*z^3 + 893*y^3*z^3 - 1454*y^4*z^3 + 1026*y^5*z^3 - 264*y^6*z^3 - 8*z^4 - 21*y*z^4 + 450*y^2*z^4 - 1143*y^3*z^4 + 964*y^4*z^4 - 242*y^5*z^4 + 20*z^5 + 51*y*z^5 - 440*y^2*z^5 + 487*y^3*z^5 - 86*y^4*z^5 - 16*z^6 - 61*y*z^6 + 138*y^2*z^6 + 3*y^3*z^6 + 4*z^7 + 24*y*z^7 + 4*y^2*z^7))/((-1 + y)^2*y*z^4* (-1 + y + z)^2*(y + z)^2) + (6*y^3 - 95*y^4 + 361*y^5 - 614*y^6 + 536*y^7 - 235*y^8 + 41*y^9 - 6*y^2*z - 132*y^3*z + 966*y^4*z - 2446*y^5*z + 3034*y^6*z - 1980*y^7*z + 646*y^8*z - 82*y^9*z - 30*y*z^2 + 106*y^2*z^2 + 636*y^3*z^2 - 3475*y^4*z^2 + 6403*y^5*z^2 - 5756*y^6*z^2 + 2638*y^7*z^2 - 563*y^8*z^2 + 41*y^9*z^2 - 18*z^3 + 246*y*z^3 - 366*y^2*z^3 - 2126*y^3*z^3 + 7376*y^4*z^3 - 9278*y^5*z^3 + 5592*y^6*z^3 - 1606*y^7*z^3 + 180*y^8*z^3 + 127*z^4 - 701*y*z^4 - 202*y^2*z^4 + 5780*y^3*z^4 - 10885*y^4*z^4 + 8555*y^5*z^4 - 3086*y^6*z^4 + 412*y^7*z^4 - 304*z^5 + 632*y*z^5 + 2816*y^2*z^5 - 9448*y^3*z^5 + 10094*y^4*z^5 - 4628*y^5*z^5 + 774*y^6*z^5 + 303*z^6 + 425*y*z^6 - 4858*y^2*z^6 + 7810*y^3*z^6 - 4713*y^4*z^6 + 1033*y^5*z^6 - 82*z^7 - 1108*y*z^7 + 3334*y^2*z^7 - 2776*y^3*z^7 + 760*y^4*z^7 - 56*z^8 + 652*y*z^8 - 846*y^2*z^8 + 250*y^3*z^8 + 30*z^9 - 116*y*z^9 + 22*y^2*z^9)/ (2*(-1 + y)^2*y*(-1 + z)^2*z^4*(-1 + y + z)^2*(y + z)^2))* G[0, 1 - y, z] + (((2*I)*Pi*(-1 + z)*(-3 + 6*y + 27*y^2 - 18*y^3 + 6*z + 13*y*z - 37*y^2*z - 5*z^2 - 15*y*z^2 + 2*z^3))/ (y*z^4*(-1 + y + z)) - (-21*y + 69*y^2 + 33*y^3 - 264*y^4 + 258*y^5 - 75*y^6 - 21*z + 166*y*z - 138*y^2*z - 599*y^3*z + 1083*y^4*z - 566*y^5*z + 75*y^6*z + 97*z^2 - 365*y*z^2 - 186*y^2*z^2 + 1431*y^3*z^2 - 1285*y^4*z^2 + 308*y^5*z^2 - 186*z^3 + 317*y*z^3 + 603*y^2*z^3 - 1226*y^3*z^3 + 492*y^4*z^3 + 168*z^4 - 56*y*z^4 - 477*y^2*z^4 + 361*y^3*z^4 - 61*z^5 - 42*y*z^5 + 103*y^2*z^5 + 3*z^6 + y*z^6)/((-1 + y)*y*z^4* (-1 + y + z)^2*(y + z)))*G[1, 0, z] + ((2*Pi^2*(-15*y + 15*y^2 - 8*z + 26*y*z + 8*z^2))/z^4 - ((2*I)*Pi*(3*y^3 - 12*y^4 + 33*y^5 - 72*y^6 + 93*y^7 - 60*y^8 + 15*y^9 + 9*y^2*z - 45*y^3*z + 95*y^4*z - 87*y^5*z + 6*y^6*z + 40*y^7*z - 18*y^8*z + 9*y*z^2 - 63*y^2*z^2 + 116*y^3*z^2 + 171*y^4*z^2 - 784*y^5*z^2 + 852*y^6*z^2 - 301*y^7*z^2 + 3*z^3 - 39*y*z^3 + 60*y^2*z^3 + 434*y^3*z^3 - 1619*y^4*z^3 + 1889*y^5*z^3 - 728*y^6*z^3 - 9*z^4 + 35*y*z^4 + 246*y^2*z^4 - 1294*y^3*z^4 + 1819*y^4*z^4 - 781*y^5*z^4 + 11*z^5 + 27*y*z^5 - 439*y^2*z^5 + 849*y^3*z^5 - 400*y^4*z^5 - 7*z^6 - 47*y*z^6 + 179*y^2*z^6 - 77*y^3*z^6 + 2*z^7 + 12*y*z^7 + 2*y^2*z^7))/ ((-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^3) + (42*y^3 - 186*y^4 + 287*y^5 - 127*y^6 - 112*y^7 + 136*y^8 - 41*y^9 + y^10 + 126*y^2*z - 752*y^3*z + 1177*y^4*z + 1265*y^5*z - 6164*y^6*z + 7766*y^7*z - 4355*y^8*z + 937*y^9*z + 126*y*z^2 - 1140*y^2*z^2 + 2321*y^3*z^2 + 4097*y^4*z^2 - 22052*y^5*z^2 + 32794*y^6*z^2 - 21467*y^7*z^2 + 5321*y^8*z^2 + 42*z^3 - 768*y*z^3 + 2523*y^2*z^3 + 3723*y^3*z^3 - 31170*y^4*z^3 + 57206*y^5*z^3 - 44095*y^6*z^3 + 12539*y^7*z^3 - 194*z^4 + 1506*y*z^4 + 220*y^2*z^4 - 20506*y^3*z^4 + 50956*y^4*z^4 - 47694*y^5*z^4 + 15712*y^6*z^4 + 336*z^5 - 870*y*z^5 - 5980*y^2*z^5 + 24172*y^3*z^5 - 28822*y^4*z^5 + 11100*y^5*z^5 - 228*z^6 - 552*y*z^6 + 5902*y^2*z^6 - 9566*y^3*z^6 + 4252*y^4*z^6 + 14*z^7 + 674*y*z^7 - 1612*y^2*z^7 + 732*y^3*z^7 + 30*z^8 - 116*y*z^8 + 22*y^2*z^8)/ (2*(-1 + y)^2*y*z^4*(-1 + y + z)^2*(y + z)^3))*G[1 - y, 0, z] - (Pi^2*(-9*y + 9*y^2 - 4*z + 14*y*z + 4*z^2)*G[1 - y, 1, z])/ (3*z^4) + ((2*Pi^2*(-27*y + 27*y^2 - 58*z + 134*y*z + 58*z^2))/ (3*z^4) + (I*Pi*(-1 + 2*y + z)*(-49*y^2 + 98*y^3 - 49*y^4 - 106*y*z + 204*y^2*z - 98*y^3*z - 25*z^2 + 106*y*z^2 - 49*y^2*z^2 + 32*z^3))/((-1 + y)^2*z^3*(y + z)^2) - ((-1 + 2*y + z)*(30*y^3 - 90*y^4 + 90*y^5 - 30*y^6 + 60*y^2*z - 237*y^3*z + 321*y^4*z - 171*y^5*z + 27*y^6*z + 30*y*z^2 - 228*y^2*z^2 + 447*y^3*z^2 - 330*y^4*z^2 + 81*y^5*z^2 - 67*y*z^3 + 263*y^2*z^3 - 287*y^3*z^3 + 91*y^4*z^3 - 18*z^4 + 97*y*z^4 - 158*y^2*z^4 + 47*y^3*z^4 + 18*z^5 - 60*y*z^5 + 10*y^2*z^5))/((-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^2))* G[1 - y, 1 - y, z] + ((-2*Pi^2*(9*y - 9*y^2 - 4*z + 2*y*z + 4*z^2))/ (3*z^4) + ((2*I)*Pi*(6*y^4 + 6*y^5 + 28*y^3*z - 2*y^4*z + 30*y^2*z^2 - 22*y^3*z^2 - 11*y^4*z^2 + 4*y*z^3 - 12*y^2*z^3 - 31*y^3*z^3 + 4*z^4 - 4*y*z^4 - 27*y^2*z^4 - 6*z^5 - 5*y*z^5 + 2*z^6))/(y*z^4*(-1 + y + z)*(y + z)^2) - (18*y^3 - 199*y^4 + 428*y^5 - 360*y^6 + 142*y^7 - 29*y^8 + 54*y^2*z - 580*y^3*z + 1494*y^4*z - 1462*y^5*z + 594*y^6*z - 100*y^7*z + 54*y*z^2 - 680*y^2*z^2 + 2190*y^3*z^2 - 2412*y^4*z^2 + 878*y^5*z^2 - 30*y^6*z^2 + 18*z^3 - 310*y*z^3 + 1484*y^2*z^3 - 1898*y^3*z^3 + 386*y^4*z^3 + 320*y^5*z^3 - 91*z^4 + 580*y*z^4 - 844*y^2*z^4 - 214*y^3*z^4 + 577*y^4*z^4 + 140*z^5 - 332*y*z^5 - 186*y^2*z^5 + 402*y^3*z^5 - 76*z^6 - 6*y*z^6 + 106*y^2*z^6 + 6*z^7 + 2*y*z^7)/(2*(-1 + y)*y*z^4* (-1 + y + z)^2*(y + z)^2))*G[-y, 1 - y, z] - (2*(36*y - 108*y^2 + 108*y^3 - 36*y^4 + 29*z - 120*y*z + 153*y^2*z - 62*y^3*z - 43*z^2 + 86*y*z^2 - 43*y^2*z^2 + 12*z^3)* G[0, 0, 0, z])/((-1 + y)^2*z^3*(-1 + y + z)) + (((12*I)*Pi*(-1 + 2*y + z))/z^3 + (-3*y^5 + 15*y^6 - 30*y^7 + 30*y^8 - 15*y^9 + 3*y^10 - 15*y^4*z + 92*y^5*z - 218*y^6*z + 252*y^7*z - 143*y^8*z + 32*y^9*z - 49*y^3*z^2 + 314*y^4*z^2 - 761*y^5*z^2 + 889*y^6*z^2 - 506*y^7*z^2 + 113*y^8*z^2 - 31*y^2*z^3 + 334*y^3*z^3 - 1072*y^4*z^3 + 1462*y^5*z^3 - 889*y^6*z^3 + 196*y^7*z^3 - 24*y*z^4 + 225*y^2*z^4 - 867*y^3*z^4 + 1425*y^4*z^4 - 937*y^5*z^4 + 178*y^6*z^4 - 18*z^5 + 158*y*z^5 - 582*y^2*z^5 + 1062*y^3*z^5 - 760*y^4*z^5 + 116*y^5*z^5 + 54*z^6 - 280*y*z^6 + 596*y^2*z^6 - 524*y^3*z^6 + 106*y^4*z^6 - 54*z^7 + 182*y*z^7 - 226*y^2*z^7 + 74*y^3*z^7 + 18*z^8 - 36*y*z^8 + 18*y^2*z^8)/((-1 + y)^2*y^2*z^4* (-1 + y + z)^2*(y + z)^2))*G[0, 0, 1 - y, z] - ((-3*y^2 + 12*y^3 + 12*y^4 - 66*y^5 + 63*y^6 - 18*y^7 - 6*y*z + 33*y^2*z + 29*y^3*z - 231*y^4*z + 273*y^5*z - 98*y^6*z - 3*z^2 + 30*y*z^2 + 7*y^2*z^2 - 282*y^3*z^2 + 438*y^4*z^2 - 190*y^5*z^2 + 9*z^3 - 9*y*z^3 - 182*y^2*z^3 + 387*y^3*z^3 - 219*y^4*z^3 + 14*y^5*z^3 - 7*z^4 - 56*y*z^4 + 205*y^2*z^4 - 182*y^3*z^4 + 36*y^4*z^4 - 7*z^5 + 62*y*z^5 - 93*y^2*z^5 + 30*y^3*z^5 + 8*z^6 - 20*y*z^6 + 8*y^2*z^6)*G[0, 1, 0, z])/((-1 + y)^2*y*z^4* (-1 + y + z)*(y + z)^2) + (((-12*I)*Pi*(-3*y + 3*y^2 - 2*z + 6*y*z + 2*z^2))/z^4 + (-3*y^4 + 12*y^5 - 33*y^6 + 72*y^7 - 93*y^8 + 60*y^9 - 15*y^10 - 9*y^3*z + 45*y^4*z - 207*y^5*z + 771*y^6*z - 1386*y^7*z + 1116*y^8*z - 330*y^9*z - 9*y^2*z^2 + 63*y^3*z^2 - 386*y^4*z^2 + 1981*y^5*z^2 - 4384*y^6*z^2 + 4108*y^7*z^2 - 1373*y^8*z^2 - 3*y*z^3 + 39*y^2*z^3 - 324*y^3*z^3 + 2200*y^4*z^3 - 6007*y^5*z^3 + 6573*y^6*z^3 - 2478*y^7*z^3 + 9*y*z^4 - 31*y^2*z^4 + 804*y^3*z^4 - 3656*y^4*z^4 + 5123*y^5*z^4 - 2225*y^6*z^4 + 63*y*z^5 - 211*y^2*z^5 - 531*y^3*z^5 + 1635*y^4*z^5 - 884*y^5*z^5 + 18*z^6 - 205*y*z^6 + 399*y^2*z^6 - 143*y^3*z^6 + 3*y^4*z^6 - 36*z^7 + 172*y*z^7 - 212*y^2*z^7 + 100*y^3*z^7 + 18*z^8 - 36*y*z^8 + 18*y^2*z^8)/ ((-1 + y)^2*y^2*z^4*(-1 + y + z)*(y + z)^3))*G[0, 1 - y, 0, z] + (((-20*I)*Pi*(-1 + 2*y + z))/z^3 - (2*(-1 + 2*y + z)* (3*y^4 - 12*y^5 + 18*y^6 - 12*y^7 + 3*y^8 + 16*y^3*z - 60*y^4*z + 84*y^5*z - 52*y^6*z + 12*y^7*z + 4*y^2*z^2 - 56*y^3*z^2 + 118*y^4*z^2 - 84*y^5*z^2 + 18*y^6*z^2 + 12*y*z^3 - 50*y^2*z^3 + 116*y^3*z^3 - 90*y^4*z^3 + 12*y^5*z^3 + 9*z^4 - 48*y*z^4 + 109*y^2*z^4 - 94*y^3*z^4 + 12*y^4*z^4 - 18*z^5 + 54*y*z^5 - 66*y^2*z^5 + 18*y^3*z^5 + 9*z^6 - 18*y*z^6 + 9*y^2*z^6))/((-1 + y)^2*y^2*z^3*(-1 + y + z)^2*(y + z)^2))* G[0, 1 - y, 1 - y, z] + (((-4*I)*Pi*(-1 + 2*y + z))/z^3 - (6*y^5 - 12*y^6 + 12*y^8 - 6*y^9 + 8*y^4*z + 12*y^5*z - 120*y^6*z + 196*y^7*z - 120*y^8*z + 24*y^9*z - 18*y^3*z^2 + 156*y^4*z^2 - 497*y^5*z^2 + 709*y^6*z^2 - 461*y^7*z^2 + 111*y^8*z^2 - 54*y^2*z^3 + 340*y^3*z^3 - 908*y^4*z^3 + 1222*y^5*z^3 - 810*y^6*z^3 + 210*y^7*z^3 - 36*y*z^4 + 310*y^2*z^4 - 921*y^3*z^4 + 1279*y^4*z^4 - 853*y^5*z^4 + 221*y^6*z^4 - 18*z^5 + 188*y*z^5 - 656*y^2*z^5 + 1004*y^3*z^5 - 694*y^4*z^5 + 180*y^5*z^5 + 54*z^6 - 304*y*z^6 + 592*y^2*z^6 - 478*y^3*z^6 + 144*y^4*z^6 - 54*z^7 + 188*y*z^7 - 210*y^2*z^7 + 80*y^3*z^7 + 18*z^8 - 36*y*z^8 + 18*y^2*z^8)/((-1 + y)^2*y^2*z^4* (-1 + y + z)^2*(y + z)^2))*G[0, -y, 1 - y, z] - (6*(y - 2*y^2 - 9*y^3 + 6*y^4 - 3*y*z - 5*y^2*z + 24*y^3*z - 6*y^4*z + 5*y*z^2 + 12*y^2*z^2 - 15*y^3*z^2 + 3*z^3 - 10*y*z^3 - 3*y^2*z^3 - 6*z^4 + 7*y*z^4 + 3*z^5)*G[1, 0, 0, z])/ (y^2*z^4*(-1 + y + z)) + (2*(-1 + 2*y + z)*(-9*y + 15*y^2 - 12*y^3 + 6*y^4 + 19*y*z - 22*y^2*z + 12*y^3*z - 14*y*z^2 + 10*y^2*z^2 + 9*z^3 + 2*y*z^3 + 2*y^2*z^3 - 18*z^4 + 2*y*z^4 + 9*z^5)*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 - 9*y*z - 7*y^2*z + 64*y^3*z - 18*y^4*z + 13*y*z^2 + 32*y^2*z^2 - 37*y^3*z^2 + 9*z^3 - 26*y*z^3 - 13*y^2*z^3 - 18*z^4 + 19*y*z^4 + 9*z^5)*G[1, 1, 0, z])/ (y^2*z^4*(-1 + y + z)) + ((9*y - 18*y^2 - 81*y^3 + 54*y^4 - 27*y*z - 21*y^2*z + 192*y^3*z - 54*y^4*z + 41*y*z^2 + 84*y^2*z^2 - 111*y^3*z^2 + 18*z^3 - 67*y*z^3 - 33*y^2*z^3 - 36*z^4 + 44*y*z^4 + 18*z^5)*G[1, 1 - y, 0, z])/ (y^2*z^4*(-1 + y + z)) + (((24*I)*Pi*(-1 + y + z)*(3*y + z))/z^4 + (2*(3*y^4 - 12*y^5 + 33*y^6 - 72*y^7 + 93*y^8 - 60*y^9 + 15*y^10 + 9*y^3*z - 45*y^4*z + 85*y^5*z - 45*y^6*z - 60*y^7*z + 86*y^8*z - 30*y^9*z + 9*y^2*z^2 - 63*y^3*z^2 + 90*y^4*z^2 + 300*y^5*z^2 - 1018*y^6*z^2 + 1037*y^7*z^2 - 355*y^8*z^2 + 3*y*z^3 - 39*y^2*z^3 + 51*y^3*z^3 + 528*y^4*z^3 - 1861*y^5*z^3 + 2131*y^6*z^3 - 813*y^7*z^3 - 9*y*z^4 + 64*y^2*z^4 + 156*y^3*z^4 - 1221*y^4*z^4 + 1835*y^5*z^4 - 813*y^6*z^4 + 42*y*z^5 - 147*y^2*z^5 - 109*y^3*z^5 + 587*y^4*z^5 - 337*y^5*z^5 + 9*z^6 - 102*y*z^6 + 209*y^2*z^6 - 92*y^3*z^6 + 12*y^4*z^6 - 18*z^7 + 84*y*z^7 - 102*y^2*z^7 + 48*y^3*z^7 + 9*z^8 - 18*y*z^8 + 9*y^2*z^8))/((-1 + y)^2*y^2*z^4* (-1 + y + z)*(y + z)^3))*G[1 - y, 0, 0, z] + (((-28*I)*Pi*(-1 + 2*y + z))/z^3 - (27*y^3 - 147*y^4 + 306*y^5 - 270*y^6 + 15*y^7 + 153*y^8 - 108*y^9 + 24*y^10 + 54*y^2*z - 386*y^3*z + 1019*y^4*z - 1138*y^5*z + 192*y^6*z + 718*y^7*z - 617*y^8*z + 158*y^9*z + 27*y*z^2 - 331*y^2*z^2 + 1206*y^3*z^2 - 1679*y^4*z^2 + 286*y^5*z^2 + 1554*y^6*z^2 - 1483*y^7*z^2 + 420*y^8*z^2 - 92*y*z^3 + 617*y^2*z^3 - 1184*y^3*z^3 + 120*y^4*z^3 + 1886*y^5*z^3 - 1929*y^6*z^3 + 582*y^7*z^3 + 90*y*z^4 - 303*y^2*z^4 - 210*y^3*z^4 + 1518*y^4*z^4 - 1564*y^5*z^4 + 469*y^6*z^4 - 18*z^5 + 92*y*z^5 - 408*y^2*z^5 + 1030*y^3*z^5 - 978*y^4*z^5 + 258*y^5*z^5 + 54*z^6 - 257*y*z^6 + 567*y^2*z^6 - 547*y^3*z^6 + 135*y^4*z^6 - 54*z^7 + 176*y*z^7 - 214*y^2*z^7 + 68*y^3*z^7 + 18*z^8 - 36*y*z^8 + 18*y^2*z^8)/ ((-1 + y)^2*y^2*z^4*(-1 + y + z)^2*(y + z)^2))* G[1 - y, 0, 1 - y, z] + (((4*I)*Pi*(-9*y + 9*y^2 - 4*z + 14*y*z + 4*z^2))/z^4 + (-6*y^3 + 24*y^4 - 39*y^5 + 6*y^6 + 60*y^7 - 66*y^8 + 21*y^9 - 12*y^2*z + 66*y^3*z - 149*y^4*z + 122*y^5*z + 60*y^6*z - 148*y^7*z + 61*y^8*z - 6*y*z^2 + 60*y^2*z^2 - 187*y^3*z^2 + 258*y^4*z^2 - 129*y^5*z^2 - 32*y^6*z^2 + 36*y^7*z^2 + 18*y*z^3 - 81*y^2*z^3 + 146*y^3*z^3 - 137*y^4*z^3 + 88*y^5*z^3 - 34*y^6*z^3 + 22*y*z^4 - 116*y^2*z^4 + 199*y^3*z^4 - 106*y^4*z^4 - 3*y^5*z^4 + 18*z^5 - 140*y*z^5 + 323*y^2*z^5 - 288*y^3*z^5 + 79*y^4*z^5 - 36*z^6 + 142*y*z^6 - 180*y^2*z^6 + 70*y^3*z^6 + 18*z^7 - 36*y*z^7 + 18*y^2*z^7)/((-1 + y)^2*y^2*z^4* (-1 + y + z)*(y + z)^2))*G[1 - y, 1, 0, z] + (((-4*I)*Pi*(-27*y + 27*y^2 - 8*z + 34*y*z + 8*z^2))/z^4 - (-3*y^4 + 12*y^5 + 39*y^6 - 216*y^7 + 339*y^8 - 228*y^9 + 57*y^10 - 9*y^3*z + 45*y^4*z + 49*y^5*z - 397*y^6*z + 582*y^7*z - 340*y^8*z + 70*y^9*z - 9*y^2*z^2 + 63*y^3*z^2 - 68*y^4*z^2 + 145*y^5*z^2 - 730*y^6*z^2 + 1036*y^7*z^2 - 437*y^8*z^2 - 3*y*z^3 + 39*y^2*z^3 - 138*y^3*z^3 + 700*y^4*z^3 - 2359*y^5*z^3 + 3053*y^6*z^3 - 1292*y^7*z^3 + 9*y*z^4 - 5*y^2*z^4 + 224*y^3*z^4 - 1658*y^4*z^4 + 2823*y^5*z^4 - 1369*y^6*z^4 + 55*y*z^5 - 269*y^2*z^5 - 7*y^3*z^5 + 853*y^4*z^5 - 560*y^5*z^5 + 18*z^6 - 191*y*z^6 + 431*y^2*z^6 - 229*y^3*z^6 + 43*y^4*z^6 - 36*z^7 + 166*y*z^7 - 200*y^2*z^7 + 94*y^3*z^7 + 18*z^8 - 36*y*z^8 + 18*y^2*z^8)/((-1 + y)^2*y^2*z^4* (-1 + y + z)*(y + z)^3))*G[1 - y, 1 - y, 0, z] + (((68*I)*Pi*(-1 + 2*y + z))/z^3 - (2*(-3*y^3 + 9*y^4 - 9*y^5 + 3*y^6 + 18*y^2*z - 76*y^3*z + 98*y^4*z - 40*y^5*z + 51*y*z^2 - 213*y^2*z^2 + 269*y^3*z^2 - 107*y^4*z^2 + 10*z^3 - 110*y*z^3 + 194*y^2*z^3 - 82*y^3*z^3 - 22*z^4 + 64*y*z^4 - 18*y^2*z^4 + 12*z^5))/((-1 + y)^2*z^4*(y + z)^2))*G[1 - y, 1 - y, 1 - y, z] + (((-12*I)*Pi*(-1 + 2*y + z))/z^3 - (9*y^2 - 36*y^3 + 54*y^4 - 66*y^5 + 81*y^6 - 54*y^7 + 12*y^8 + 18*y*z - 99*y^2*z + 220*y^3*z - 344*y^4*z + 400*y^5*z - 261*y^6*z + 66*y^7*z + 9*z^2 - 90*y*z^2 + 271*y^2*z^2 - 476*y^3*z^2 + 583*y^4*z^2 - 426*y^5*z^2 + 129*y^6*z^2 - 27*z^3 + 146*y*z^3 - 311*y^2*z^3 + 405*y^3*z^3 - 332*y^4*z^3 + 119*y^5*z^3 + 33*z^4 - 120*y*z^4 + 192*y^2*z^4 - 172*y^3*z^4 + 63*y^4*z^4 - 23*z^5 + 67*y*z^5 - 79*y^2*z^5 + 27*y^3*z^5 + 8*z^6 - 20*y*z^6 + 8*y^2*z^6)/((-1 + y)^2*y*z^4*(-1 + y + z)* (y + z)^2))*G[1 - y, -y, 1 - y, z] + (((-4*I)*Pi*(-1 + 2*y + z))/z^3 - (-54*y^6 + 18*y^7 - 14*y^4*z - 158*y^5*z + 94*y^6*z - 28*y^3*z^2 - 174*y^4*z^2 + 213*y^5*z^2 + 16*y^2*z^3 - 118*y^3*z^3 + 253*y^4*z^3 + 24*y*z^4 - 88*y^2*z^4 + 169*y^3*z^4 + 18*z^5 - 76*y*z^5 + 87*y^2*z^5 - 36*z^6 + 52*y*z^6 + 18*z^7)/(y^2*z^4*(-1 + y + z)*(y + z)^2))* G[-y, 0, 1 - y, z] + (((-8*I)*Pi*(-9*y + 9*y^2 - 2*z + 10*y*z + 2*z^2))/z^4 - (2*(45*y^6 - 48*y^7 + 15*y^8 + 69*y^5*z - 77*y^6*z + 14*y^7*z - 19*y^4*z^2 + 131*y^5*z^2 - 147*y^6*z^2 - 116*y^3*z^3 + 416*y^4*z^3 - 418*y^5*z^3 - 11*y^2*z^4 + 290*y^3*z^4 - 438*y^4*z^4 + 35*y*z^5 - 29*y^2*z^5 - 162*y^3*z^5 + 9*z^6 - 81*y*z^6 + 41*y^2*z^6 - 18*z^7 + 46*y*z^7 + 9*z^8))/(y^2*z^4*(-1 + y + z)*(y + z)^3))* G[-y, 1 - y, 0, z] + (((-24*I)*Pi*(-1 + 2*y + z))/z^3 + (2*(-3*y^5 - 18*y^6 + 6*y^7 - 28*y^4*z - y^5*z - 41*y^3*z^2 + 70*y^4*z^2 - 37*y^5*z^2 - 5*y^2*z^3 + 60*y^3*z^3 - 51*y^4*z^3 + 12*y*z^4 - 14*y^2*z^4 - 12*y^3*z^4 + 9*z^5 - 39*y*z^5 + 26*y^2*z^5 - 18*z^6 + 27*y*z^6 + 9*z^7))/(y^2*z^4*(-1 + y + z)* (y + z)^2))*G[-y, 1 - y, 1 - y, z] + (((16*I)*Pi*(-1 + 2*y + z))/z^3 + (2*(6*y^5 - 30*y^6 + 12*y^7 + 21*y^4*z - 113*y^5*z + 66*y^6*z + 18*y^3*z^2 - 156*y^4*z^2 + 142*y^5*z^2 + 20*y^2*z^3 - 112*y^3*z^3 + 152*y^4*z^3 + 18*y*z^4 - 68*y^2*z^4 + 93*y^3*z^4 + 9*z^5 - 47*y*z^5 + 49*y^2*z^5 - 18*z^6 + 29*y*z^6 + 9*z^7))/(y^2*z^4*(-1 + y + z)* (y + z)^2))*G[-y, -y, 1 - y, z] + (6*(-1 + 2*y + z)*G[0, 0, 0, 1 - y, z])/z^3 - (6*(-3*y + 3*y^2 - 2*z + 6*y*z + 2*z^2)*G[0, 0, 1 - y, 0, z])/z^4 - (10*(-1 + 2*y + z)*G[0, 0, 1 - y, 1 - y, z])/z^3 - (2*(-1 + 2*y + z)*G[0, 0, -y, 1 - y, z])/z^3 + (12*(-3*y + 3*y^2 - 2*z + 6*y*z + 2*z^2)*G[0, 1 - y, 0, 0, z])/z^4 - (6*(-1 + 2*y + z)*G[0, 1 - y, 0, 1 - y, z])/z^3 + (2*(-9*y + 9*y^2 - 8*z + 22*y*z + 8*z^2)*G[0, 1 - y, 1, 0, z])/z^4 - (2*(-27*y + 27*y^2 - 14*z + 46*y*z + 14*z^2)*G[0, 1 - y, 1 - y, 0, z])/z^4 + (18*(-1 + 2*y + z)*G[0, 1 - y, 1 - y, 1 - y, z])/z^3 + (2*(-1 + 2*y + z)*G[0, 1 - y, -y, 1 - y, z])/z^3 - (10*(-1 + 2*y + z)*G[0, -y, 0, 1 - y, z])/z^3 - (4*(-9*y + 9*y^2 - 4*z + 14*y*z + 4*z^2)*G[0, -y, 1 - y, 0, z])/ z^4 - (4*(-1 + 2*y + z)*G[0, -y, 1 - y, 1 - y, z])/z^3 + (8*(-1 + 2*y + z)*G[0, -y, -y, 1 - y, z])/z^3 - (4*(-18*y + 18*y^2 - 5*z + 22*y*z + 5*z^2)*G[1 - y, 0, 0, 0, z])/ z^4 + (2*(-1 + 2*y + z)*G[1 - y, 0, 0, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[1 - y, 0, 1, 0, z])/z^3 + (2*(-81*y + 81*y^2 - 26*z + 106*y*z + 26*z^2)*G[1 - y, 0, 1 - y, 0, z])/z^4 + (26*(-1 + 2*y + z)*G[1 - y, 0, 1 - y, 1 - y, z])/z^3 - (18*(-1 + 2*y + z)*G[1 - y, 0, -y, 1 - y, z])/z^3 - (12*(-3*y + 3*y^2 - 2*z + 6*y*z + 2*z^2)*G[1 - y, 1, 0, 0, z])/z^4 - (4*(-9*y + 9*y^2 - 4*z + 14*y*z + 4*z^2)*G[1 - y, 1, 1, 0, z])/z^4 + (6*(-9*y + 9*y^2 - 4*z + 14*y*z + 4*z^2)*G[1 - y, 1, 1 - y, 0, z])/ z^4 + (36*(-1 + y + z)*(3*y + z)*G[1 - y, 1 - y, 0, 0, z])/z^4 + (2*(-1 + 2*y + z)*G[1 - y, 1 - y, 0, 1 - y, z])/z^3 + (2*(-9*y + 9*y^2 - 2*z + 10*y*z + 2*z^2)*G[1 - y, 1 - y, 1, 0, z])/ z^4 - (2*(-63*y + 63*y^2 - 16*z + 74*y*z + 16*z^2)* G[1 - y, 1 - y, 1 - y, 0, z])/z^4 - (66*(-1 + 2*y + z)*G[1 - y, 1 - y, 1 - y, 1 - y, z])/z^3 + (34*(-1 + 2*y + z)*G[1 - y, 1 - y, -y, 1 - y, z])/z^3 - (2*(-1 + 2*y + z)*G[1 - y, -y, 0, 1 - y, z])/z^3 + (8*(-9*y + 9*y^2 - 2*z + 10*y*z + 2*z^2)*G[1 - y, -y, 1 - y, 0, z])/ z^4 + (20*(-1 + 2*y + z)*G[1 - y, -y, 1 - y, 1 - y, z])/z^3 - (12*(-1 + 2*y + z)*G[1 - y, -y, -y, 1 - y, z])/z^3 - (14*(-1 + 2*y + z)*G[-y, 0, 0, 1 - y, z])/z^3 - (4*(-1 + 2*y + z)*G[-y, 0, 1, 0, z])/z^3 + (12*(-6*y + 6*y^2 - 3*z + 10*y*z + 3*z^2)*G[-y, 0, 1 - y, 0, z])/ z^4 - (12*(-1 + 2*y + z)*G[-y, 0, 1 - y, 1 - y, z])/z^3 + (20*(-1 + 2*y + z)*G[-y, 0, -y, 1 - y, z])/z^3 + (8*(-9*y + 9*y^2 - 2*z + 10*y*z + 2*z^2)*G[-y, 1 - y, 0, 0, z])/ z^4 + (8*(-1 + 2*y + z)*G[-y, 1 - y, 0, 1 - y, z])/z^3 - (4*(-1 + 2*y + z)*G[-y, 1 - y, 1, 0, z])/z^3 - (4*(-9*y + 9*y^2 - 2*z + 10*y*z + 2*z^2)*G[-y, 1 - y, 1 - y, 0, z])/ z^4 + (32*(-1 + 2*y + z)*G[-y, 1 - y, 1 - y, 1 - y, z])/z^3 - (28*(-1 + 2*y + z)*G[-y, 1 - y, -y, 1 - y, z])/z^3 + (16*(-1 + 2*y + z)*G[-y, -y, 0, 1 - y, z])/z^3 - (48*(-1 + y + z)*(3*y + z)*G[-y, -y, 1 - y, 0, z])/z^4 - (8*(-1 + 2*y + z)*G[-y, -y, 1 - y, 1 - y, z])/z^3 - (4*(-1 + 2*y + z)*G[-y, -y, -y, 1 - y, z])/z^3 - ((-918*y + 5508*y^2 - 13770*y^3 + 18360*y^4 - 13770*y^5 + 5508*y^6 - 918*y^7 - 664*z + 6285*y*z - 21465*y^2*z + 36290*y^3*z - 32970*y^4*z + 15489*y^5*z - 2965*y^6*z + 1953*z^2 - 8972*y*z^2 + 20558*y^2*z^2 - 25212*y^3*z^2 + 14873*y^4*z^2 - 3200*y^5*z^2 - 2013*z^3 + 3082*y*z^3 - 4608*y^2*z^3 + 4422*y^3*z^3 - 883*y^4*z^3 + 724*z^4 + 352*y*z^4 + 364*y^2*z^4)*Zeta[3])/ (3*(-1 + y)^4*z^3*(-1 + y + z)^2)) + G[0, 0, z]*((I*Pi*(-1 + 2*y + z)*(-4*y^2 + 8*y^3 - 4*y^4 - 25*y*z + 33*y^2*z - 8*y^3*z + 21*z^2 + 67*y*z^2 - 46*y^2*z^2 - 42*z^3 - 63*y*z^3 + 21*y^2*z^3 + 21*z^4 + 21*y*z^4))/ ((-1 + y)*y*(-1 + z)^2*z^2*(-1 + y + z)*(y + z)) + ((-1 + 2*y + z)*(-52*y^2 + 104*y^3 - 52*y^4 - 208*y*z + 296*y^2*z - 72*y^3*z - 16*y^4*z + 453*z^2 + 576*y*z^2 - 388*y^2*z^2 - 32*y^3*z^2 - 834*z^3 - 596*y*z^3 + 212*y^2*z^3 + 381*z^4 + 228*y*z^4))/(6*(-1 + y)*y*(-1 + z)^2*z^2*(-1 + y + z)*(y + z)) + ((I/3)*Pi^3*(-36*y + 180*y^2 - 360*y^3 + 360*y^4 - 180*y^5 + 36*y^6 + 32*z - 54*y*z - 104*y^2*z + 316*y^3*z - 264*y^4*z + 74*y^5*z - 103*z^2 + 291*y*z^2 - 255*y^2*z^2 + 49*y^3*z^2 + 18*y^4*z^2 + 131*z^3 - 273*y*z^3 + 153*y^2*z^3 - 11*y^3*z^3 - 78*z^4 + 78*y*z^4 + 18*z^5))/((-1 + y)^3*z^3*(-1 + y + z)^2) - (Pi^2*(48*y^3 + 120*y^4 - 1308*y^5 + 3072*y^6 - 3288*y^7 + 1704*y^8 - 348*y^9 + 96*y^2*z - 186*y^3*z - 2308*y^4*z + 9856*y^5*z - 15996*y^6*z + 12706*y^7*z - 4864*y^8*z + 696*y^9*z + 48*y*z^2 - 804*y^2*z^2 + 1095*y^3*z^2 + 6879*y^4*z^2 - 23459*y^5*z^2 + 29553*y^6*z^2 - 17580*y^7*z^2 + 4616*y^8*z^2 - 348*y^9*z^2 - 570*y*z^3 + 4152*y^2*z^3 - 7439*y^3*z^3 - 3211*y^4*z^3 + 22223*y^5*z^3 - 23853*y^6*z^3 + 10154*y^7*z^3 - 1456*y^8*z^3 - 36*z^4 + 2165*y*z^4 - 11541*y^2*z^4 + 20670*y^3*z^4 - 11066*y^4*z^4 - 6079*y^5*z^4 + 7927*y^6*z^4 - 2040*y^7*z^4 + 144*z^5 - 4151*y*z^5 + 17281*y^2*z^5 - 26190*y^3*z^5 + 15592*y^4*z^5 - 2099*y^5*z^5 - 655*y^6*z^5 - 216*z^6 + 4367*y*z^6 - 13927*y^2*z^6 + 15855*y^3*z^6 - 7041*y^4*z^6 + 962*y^5*z^6 + 144*z^7 - 2547*y*z^7 + 5793*y^2*z^7 - 4173*y^3*z^7 + 939*y^4*z^7 - 36*z^8 + 784*y*z^8 - 1020*y^2*z^8 + 272*y^3*z^8 - 96*y*z^9 + 18*y^2*z^9))/ (12*(-1 + y)^3*y*(-1 + z)^2*z^3*(-1 + y + z)^2*(y + z)^2) + (((2*I)*Pi*(-36*y^4 + 180*y^5 - 360*y^6 + 360*y^7 - 180*y^8 + 36*y^9 + 4*y^2*z - 64*y^3*z + 362*y^4*z - 888*y^5*z + 1072*y^6*z - 632*y^7*z + 146*y^8*z - 4*y*z^2 + 24*y^2*z^2 + 57*y^3*z^2 - 493*y^4*z^2 + 957*y^5*z^2 - 759*y^6*z^2 + 218*y^7*z^2 + 4*z^3 - 88*y^2*z^3 + 165*y^3*z^3 + 69*y^4*z^3 - 305*y^5*z^3 + 155*y^6*z^3 - 16*z^4 + 21*y*z^4 + 157*y^2*z^4 - 311*y^3*z^4 + 81*y^4*z^4 + 68*y^5*z^4 + 20*z^5 + 7*y*z^5 - 177*y^2*z^5 + 139*y^3*z^5 + 29*y^4*z^5 - 8*z^6 - 42*y*z^6 + 78*y^2*z^6 + 8*y^3*z^6 + 18*y*z^7))/((-1 + y)^3*y*z^3* (-1 + y + z)^2*(y + z)^2) - (48*y^4 + 120*y^5 - 1308*y^6 + 3072*y^7 - 3288*y^8 + 1704*y^9 - 348*y^10 + 78*y^3*z + 18*y^4*z - 2320*y^5*z + 7528*y^6*z - 10014*y^7*z + 6166*y^8*z - 1456*y^9*z + 63*y^2*z^2 - 477*y^3*z^2 - 168*y^4*z^2 + 5044*y^5*z^2 - 10299*y^6*z^2 + 8145*y^7*z^2 - 2308*y^8*z^2 - 32*y*z^3 - 83*y^2*z^3 + 617*y^3*z^3 + 146*y^4*z^3 - 3244*y^5*z^3 + 4189*y^6*z^3 - 1593*y^7*z^3 - 9*z^4 + 133*y*z^4 - 225*y^2*z^4 - 435*y^3*z^4 + 1072*y^4*z^4 - 322*y^5*z^4 - 214*y^6*z^4 + 9*z^5 - 169*y*z^5 + 155*y^2*z^5 + 907*y^3*z^5 - 1324*y^4*z^5 + 344*y^5*z^5 - 3*z^6 + 95*y*z^6 + 137*y^2*z^6 - 583*y^3*z^6 + 198*y^4*z^6 + 3*z^7 - 27*y*z^7 - 87*y^2*z^7 + 33*y^3*z^7)/(2*(-1 + y)^3*y^2*z^3*(-1 + y + z)^2*(y + z)^2))* G[0, 1, y] + (((-2*I)*Pi*(-36*y^5 + 144*y^6 - 216*y^7 + 144*y^8 - 36*y^9 - 78*y^4*z + 416*y^5*z - 776*y^6*z + 616*y^7*z - 178*y^8*z - 57*y^3*z^2 + 457*y^4*z^2 - 1101*y^5*z^2 + 1047*y^6*z^2 - 346*y^7*z^2 + 33*y^2*z^3 + 57*y^3*z^3 - 556*y^4*z^3 + 785*y^5*z^3 - 307*y^6*z^3 + 39*y*z^4 - 181*y^2*z^4 + 133*y^3*z^4 + 121*y^4*z^4 - 76*y^5*z^4 + 9*z^5 - 107*y*z^5 + 243*y^2*z^5 - 177*y^3*z^5 + 68*y^4*z^5 - 18*z^6 + 86*y*z^6 - 106*y^2*z^6 + 50*y^3*z^6 + 9*z^7 - 18*y*z^7 + 9*y^2*z^7))/((-1 + y)^2*y^2*z^3*(-1 + y + z)*(y + z)^3) - (12*y^4 + 336*y^5 - 1812*y^6 + 3648*y^7 - 3612*y^8 + 1776*y^9 - 348*y^10 + 36*y^3*z + 692*y^4*z - 5266*y^5*z + 13310*y^6*z - 15794*y^7*z + 9046*y^8*z - 2024*y^9*z + 36*y^2*z^2 + 270*y^3*z^2 - 5068*y^4*z^2 + 18205*y^5*z^2 - 27330*y^6*z^2 + 18751*y^7*z^2 - 4864*y^8*z^2 + 12*y*z^3 - 396*y^2*z^3 - 638*y^3*z^3 + 10061*y^4*z^3 - 23015*y^5*z^3 + 20191*y^6*z^3 - 6215*y^7*z^3 - 286*y*z^4 + 1486*y^2*z^4 + 361*y^3*z^4 - 8823*y^4*z^4 + 11781*y^5*z^4 - 4463*y^6*z^4 - 54*z^5 + 786*y*z^5 - 1903*y^2*z^5 - 275*y^3*z^5 + 3277*y^4*z^5 - 1663*y^5*z^5 + 120*z^6 - 758*y*z^6 + 951*y^2*z^6 + 16*y^3*z^6 - 161*y^4*z^6 - 90*z^7 + 294*y*z^7 - 238*y^2*z^7 + 90*y^3*z^7 + 24*z^8 - 48*y*z^8 + 24*y^2*z^8)/(2*(-1 + y)^2*y^2*z^3* (-1 + y + z)^2*(y + z)^3))*G[1, 0, y] + (((-4*I)*Pi*(-18*y^3 + 18*y^4 - 38*y^2*z + 39*y^3*z - 20*y*z^2 + 33*y^2*z^2 - 8*z^3 + 21*y*z^3 + 9*z^4))/(y*z^3*(y + z)^2) + (-24*y^2 - 84*y^3 + 570*y^4 - 966*y^5 + 678*y^6 - 174*y^7 - 48*y*z - 121*y^2*z + 1256*y^3*z - 2556*y^4*z + 2068*y^5*z - 599*y^6*z - 24*z^2 + 24*y*z^2 + 771*y^2*z^2 - 2263*y^3*z^2 + 2237*y^4*z^2 - 745*y^5*z^2 + 29*z^3 + 186*y*z^3 - 908*y^2*z^3 + 1046*y^3*z^3 - 353*y^4*z^3 + 37*z^4 - 263*y*z^4 + 241*y^2*z^4 + 21*y^3*z^4 - 60*z^5 + 60*y*z^5 + 72*y^2*z^5 + 18*z^6 + 18*y*z^6)/ ((-1 + y)^2*y*z^3*(-1 + y + z)*(y + z)^2))*G[1, 1, y] - (2*(54*y - 162*y^2 + 162*y^3 - 54*y^4 + 37*z - 169*y*z + 227*y^2*z - 95*y^3*z - 60*z^2 + 118*y*z^2 - 58*y^2*z^2 + 20*z^3)* G[0, 0, 0, y])/((-1 + y)^2*z^3*(-1 + y + z)) + (2*(-18*y^4 + 90*y^5 - 180*y^6 + 180*y^7 - 90*y^8 + 18*y^9 + y^2*z - 27*y^3*z + 179*y^4*z - 466*y^5*z + 579*y^6*z - 347*y^7*z + 81*y^8*z - 16*y*z^2 + 83*y^2*z^2 - 89*y^3*z^2 - 210*y^4*z^2 + 574*y^5*z^2 - 481*y^6*z^2 + 139*y^7*z^2 + z^3 + 31*y*z^3 - 128*y^2*z^3 + 107*y^3*z^3 + 166*y^4*z^3 - 302*y^5*z^3 + 125*y^6*z^3 - 7*z^4 + 7*y*z^4 + 37*y^2*z^4 - 24*y^3*z^4 - 85*y^4*z^4 + 72*y^5*z^4 + 11*z^5 - 17*y*z^5 - 29*y^2*z^5 + 16*y^3*z^5 + 28*y^4*z^5 - 5*z^6 - 14*y*z^6 + 32*y^2*z^6 + 5*y^3*z^6 + 9*y*z^7)*G[0, 0, 1, y])/((-1 + y)^3*y*z^3* (-1 + y + z)^2*(y + z)^2) - ((-72*y^5 + 216*y^6 - 216*y^7 + 72*y^8 - 152*y^4*z + 560*y^5*z - 704*y^6*z + 336*y^7*z - 40*y^8*z - 93*y^3*z^2 + 489*y^4*z^2 - 809*y^5*z^2 + 515*y^6*z^2 - 102*y^7*z^2 + 105*y^2*z^3 - 267*y^3*z^3 + 194*y^4*z^3 - 39*y^5*z^3 - y^6*z^3 + 109*y*z^4 - 595*y^2*z^4 + 1075*y^3*z^4 - 849*y^4*z^4 + 236*y^5*z^4 + 27*z^5 - 309*y*z^5 + 823*y^2*z^5 - 859*y^3*z^5 + 294*y^4*z^5 - 54*z^6 + 254*y*z^6 - 354*y^2*z^6 + 146*y^3*z^6 + 27*z^7 - 54*y*z^7 + 27*y^2*z^7)*G[0, 1, 0, y])/ ((-1 + y)^2*y^2*z^3*(-1 + y + z)*(y + z)^3) - (2*(36*y^3 - 252*y^4 + 720*y^5 - 1080*y^6 + 900*y^7 - 396*y^8 + 72*y^9 + 65*y^2*z - 523*y^3*z + 1738*y^4*z - 3022*y^5*z + 2893*y^6*z - 1447*y^7*z + 296*y^8*z + 14*y*z^2 - 247*y^2*z^2 + 1210*y^3*z^2 - 2751*y^4*z^2 + 3253*y^5*z^2 - 1942*y^6*z^2 + 463*y^7*z^2 + 5*z^3 - 57*y*z^3 + 317*y^2*z^3 - 916*y^3*z^3 + 1437*y^4*z^3 - 1139*y^5*z^3 + 353*y^6*z^3 - 21*z^4 + 92*y*z^4 - 110*y^2*z^4 + 114*y^3*z^4 - 227*y^4*z^4 + 152*y^5*z^4 + 27*z^5 - 34*y*z^5 - 96*y^2*z^5 + 72*y^3*z^5 + 49*y^4*z^5 - 11*z^6 - 33*y*z^6 + 69*y^2*z^6 + 11*y^3*z^6 + 18*y*z^7)*G[0, 1, 1, y])/ ((-1 + y)^3*y*z^3*(-1 + y + z)^2*(y + z)^2) + (2*(-36*y^5 + 180*y^6 - 324*y^7 + 252*y^8 - 72*y^9 - 82*y^4*z + 555*y^5*z - 1216*y^6*z + 1095*y^7*z - 352*y^8*z - 69*y^3*z^2 + 664*y^4*z^2 - 1816*y^5*z^2 + 1908*y^6*z^2 - 687*y^7*z^2 + 21*y^2*z^3 + 204*y^3*z^3 - 1143*y^4*z^3 + 1586*y^5*z^3 - 648*y^6*z^3 + 35*y*z^4 - 132*y^2*z^4 - 118*y^3*z^4 + 528*y^4*z^4 - 253*y^5*z^4 + 9*z^5 - 101*y*z^5 + 194*y^2*z^5 - 69*y^3*z^5 + 27*y^4*z^5 - 18*z^6 + 84*y*z^6 - 94*y^2*z^6 + 48*y^3*z^6 + 9*z^7 - 18*y*z^7 + 9*y^2*z^7)*G[1, 0, 0, y])/ ((-1 + y)^2*y^2*z^3*(-1 + y + z)*(y + z)^3) + ((-72*y^3 + 360*y^4 - 720*y^5 + 720*y^6 - 360*y^7 + 72*y^8 - 152*y^2*z + 1008*y^3*z - 2552*y^4*z + 3168*y^5*z - 1992*y^6*z + 560*y^7*z - 40*y^8*z - 96*y*z^2 + 1012*y^2*z^2 - 3511*y^3*z^2 + 5639*y^4*z^2 - 4531*y^5*z^2 + 1705*y^6*z^2 - 218*y^7*z^2 - 24*z^3 + 456*y*z^3 - 2358*y^2*z^3 + 5177*y^3*z^3 - 5391*y^4*z^3 + 2547*y^5*z^3 - 407*y^6*z^3 + 68*z^4 - 719*y*z^4 + 2473*y^2*z^4 - 3533*y^3*z^4 + 2051*y^4*z^4 - 340*y^5*z^4 - 64*z^5 + 515*y*z^5 - 1233*y^2*z^5 + 949*y^3*z^5 - 131*y^4*z^5 + 20*z^6 - 192*y*z^6 + 264*y^2*z^6 - 20*y^3*z^6 + 36*y*z^7)*G[1, 0, 1, y])/ ((-1 + y)^3*y*z^3*(-1 + y + z)^2*(y + z)^2) - (2*(-18*y^5 + 72*y^6 - 108*y^7 + 72*y^8 - 18*y^9 - 31*y^4*z + 175*y^5*z - 338*y^6*z + 275*y^7*z - 81*y^8*z + 105*y^4*z^2 - 367*y^5*z^2 + 401*y^6*z^2 - 139*y^7*z^2 + 50*y^2*z^3 - 141*y^3*z^3 - 14*y^4*z^3 + 215*y^5*z^3 - 92*y^6*z^3 + 37*y*z^4 - 208*y^2*z^4 + 278*y^3*z^4 - 80*y^4*z^4 + 27*y^5*z^4 + 9*z^5 - 101*y*z^5 + 237*y^2*z^5 - 171*y^3*z^5 + 80*y^4*z^5 - 18*z^6 + 82*y*z^6 - 92*y^2*z^6 + 46*y^3*z^6 + 9*z^7 - 18*y*z^7 + 9*y^2*z^7)*G[1, 1, 0, y])/((-1 + y)^2*y^2*z^3*(-1 + y + z)* (y + z)^3) + (2*(-54*y^3 + 54*y^4 - 104*y^2*z + 121*y^3*z - 44*y*z^2 + 97*y^2*z^2 - 14*z^3 + 47*y*z^3 + 17*z^4)* G[1, 1, 1, y])/(y*z^3*(y + z)^2) + (2*(-162*y + 810*y^2 - 1620*y^3 + 1620*y^4 - 810*y^5 + 162*y^6 + 86*z - 7*y*z - 832*y^2*z + 1678*y^3*z - 1262*y^4*z + 337*y^5*z - 286*z^2 + 726*y*z^2 - 462*y^2*z^2 - 110*y^3*z^2 + 132*y^4*z^2 + 394*z^3 - 786*y*z^3 + 390*y^2*z^3 + 2*y^3*z^3 - 257*z^4 + 257*y*z^4 + 63*z^5)*Zeta[3])/((-1 + y)^3*z^3*(-1 + y + z)^2)) + G[1, 1 - y, z]*(((-1/3*I)*Pi^3*(12 - 30*y - 9*y^2 + 6*y^3 - 28*z + 25*y*z + 46*y^2*z - 18*y^3*z + 29*z^2 + 6*y*z^2 - 37*y^2*z^2 - 23*z^3 + y*z^3 + 10*z^4))/(y*z^4*(-1 + y + z)) - (Pi^2*(93*y - 394*y^2 + 449*y^3 - 42*y^4 - 152*y^5 + 46*y^6 - 12*z - 498*y*z + 1673*y^2*z - 953*y^3*z - 1254*y^4*z + 1390*y^5*z - 346*y^6*z + 42*z^2 + 1299*y*z^2 - 3061*y^2*z^2 - 240*y^3*z^2 + 4336*y^4*z^2 - 2882*y^5*z^2 + 506*y^6*z^2 - 21*z^3 - 2177*y*z^3 + 3232*y^2*z^3 + 2338*y^3*z^3 - 5556*y^4*z^3 + 2446*y^5*z^3 - 262*y^6*z^3 - 105*z^4 + 2432*y*z^4 - 2200*y^2*z^4 - 2547*y^3*z^4 + 3190*y^4*z^4 - 746*y^5*z^4 + 210*z^5 - 1716*y*z^5 + 997*y^2*z^5 + 1111*y^3*z^5 - 674*y^4*z^5 - 168*z^6 + 695*y*z^6 - 297*y^2*z^6 - 158*y^3*z^6 + 63*z^7 - 137*y*z^7 + 50*y^2*z^7 - 9*z^8 + 9*y*z^8))/(12*(-1 + y)*y^2*(-1 + z)^2*z^4* (-1 + y + z)^2) + ((9*y - 33*y^2 + 42*y^3 - 30*y^4 + 12*y^5 - 28*y*z + 75*y^2*z - 68*y^3*z + 30*y^4*z + 33*y*z^2 - 80*y^2*z^2 + 52*y^3*z^2 - 9*z^3 + 2*y*z^3 + 43*y^2*z^3 - 34*y^3*z^3 + 27*z^4 - 36*y*z^4 - 5*y^2*z^4 - 27*z^5 + 20*y*z^5 + 9*z^6)*G[0, 0, 1, y])/ (y^2*z^4*(-1 + y + z)^2) - ((9*y - 39*y^2 + 147*y^3 - 195*y^4 + 78*y^5 - 20*y*z + 110*y^2*z - 398*y^3*z + 344*y^4*z - 54*y^5*z - 16*y*z^2 - 118*y^2*z^2 + 383*y^3*z^2 - 149*y^4*z^2 - 54*z^3 + 220*y*z^3 - 52*y^2*z^3 - 88*y^3*z^3 + 162*z^4 - 357*y*z^4 + 99*y^2*z^4 - 162*z^5 + 164*y*z^5 + 54*z^6)*G[0, 1, 0, y])/ (y^2*z^4*(-1 + y + z)^2) - ((-54*y + 66*y^2 + 45*y^3 - 30*y^4 + 146*y*z - 103*y^2*z - 96*y^3*z + 54*y^4*z - 134*y*z^2 + 64*y^2*z^2 + 51*y^3*z^2 + 18*z^3 + 18*y*z^3 - 19*y^2*z^3 - 36*z^4 + 24*y*z^4 + 18*z^5)*G[0, 1, 1, y])/ (y^2*z^4*(-1 + y + z)) - ((-27 + 93*y - 21*y^2 - 75*y^3 + 30*y^4 + 92*z - 174*y*z - 158*y^2*z + 240*y^3*z - 54*y^4*z - 134*z^2 + 56*y*z^2 + 323*y^2*z^2 - 165*y^3*z^2 + 122*z^3 + 26*y*z^3 - 152*y^2*z^3 - 75*z^4 - y*z^4 + 22*z^5)*G[1, 0, 0, y])/ (y*z^4*(-1 + y + z)^2) - ((54*y - 120*y^2 + 21*y^3 + 75*y^4 - 30*y^5 - 200*y*z + 299*y^2*z + 70*y^3*z - 196*y^4*z + 54*y^5*z + 280*y*z^2 - 269*y^2*z^2 - 131*y^3*z^2 + 121*y^4*z^2 - 18*z^3 - 134*y*z^3 + 82*y^2*z^3 + 42*y^3*z^3 + 54*z^4 - 42*y*z^4 + 8*y^2*z^4 - 54*z^5 + 42*y*z^5 + 18*z^6)*G[1, 0, 1, y])/ (y^2*z^4*(-1 + y + z)^2) + ((27*y - 99*y^2 + 126*y^3 - 90*y^4 + 36*y^5 - 84*y*z + 225*y^2*z - 204*y^3*z + 90*y^4*z + 81*y*z^2 - 154*y^2*z^2 + 88*y^3*z^2 - 63*z^3 + 156*y*z^3 - 100*y^2*z^3 + 44*y^3*z^3 + 189*z^4 - 354*y*z^4 + 128*y^2*z^4 - 189*z^5 + 174*y*z^5 + 63*z^6)*G[1, 1, 0, y])/(y^2*z^4*(-1 + y + z)^2) - ((54*y - 192*y^2 + 147*y^3 - 15*y^4 + 6*y^5 - 176*y*z + 351*y^2*z + 50*y^3*z - 198*y^4*z + 54*y^5*z + 233*y*z^2 - 120*y^2*z^2 - 391*y^3*z^2 + 213*y^4*z^2 - 27*z^3 - 116*y*z^3 - 75*y^2*z^3 + 238*y^3*z^3 + 81*z^4 - 33*y*z^4 + 36*y^2*z^4 - 81*z^5 + 38*y*z^5 + 27*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 + 36*y*z - 13*y^2*z - 44*y^3*z + 18*y^4*z - 54*y*z^2 + 52*y^2*z^2 + 17*y^3*z^2 + 9*z^3 + 33*y*z^3 - 39*y^2*z^3 - 18*z^4 - 3*y*z^4 + 9*z^5))/(y^2*z^4*(-1 + y + z)) - ((I/2)*Pi*(-1 + 2*y + z)* (18*y^3 - 54*y^4 + 54*y^5 - 18*y^6 + 36*y^2*z + 78*y^3*z - 468*y^4*z + 558*y^5*z - 204*y^6*z + 18*y*z^2 - 173*y^2*z^2 - 640*y^3*z^2 + 2047*y^4*z^2 - 1572*y^5*z^2 + 320*y^6*z^2 - 71*y*z^3 - 17*y^2*z^3 + 1932*y^3*z^3 - 2804*y^4*z^3 + 960*y^5*z^3 + 12*z^4 + 77*y*z^4 + 560*y^2*z^4 - 1954*y^3*z^4 + 1083*y^4*z^4 - 24*z^5 - 111*y*z^5 - 431*y^2*z^5 + 566*y^3*z^5 + 12*z^6 + 87*y*z^6 + 123*y^2*z^6))/((-1 + y)^2*y^2*z^3* (-1 + y + z)^2*(y + z)^2) - ((-1 + 2*y + z)*(390*y^3 - 1170*y^4 + 1170*y^5 - 390*y^6 + 798*y^2*z - 676*y^3*z - 3132*y^4*z + 5100*y^5*z - 2090*y^6*z + 426*y*z^2 - 1961*y^2*z^2 - 7212*y^3*z^2 + 22189*y^4*z^2 - 17028*y^5*z^2 + 3586*y^6*z^2 + 18*z^3 - 479*y*z^3 - 3431*y^2*z^3 + 25080*y^3*z^3 - 31946*y^4*z^3 + 10758*y^5*z^3 + 94*z^4 - 781*y*z^4 + 10304*y^2*z^4 - 23346*y^3*z^4 + 11847*y^4*z^4 - 260*z^5 + 189*y*z^5 - 5693*y^2*z^5 + 5764*y^3*z^5 + 148*z^6 + 645*y*z^6 + 1089*y^2*z^6))/(8*(-1 + y)^2*y^2*z^3*(-1 + y + z)^2*(y + z)^2) + (Pi^2*(75*y^3 - 261*y^4 + 117*y^5 + 603*y^6 - 1026*y^7 + 630*y^8 - 138*y^9 + 138*y^2*z - 722*y^3*z + 921*y^4*z + 974*y^5*z - 3397*y^6*z + 3108*y^7*z - 1160*y^8*z + 138*y^9*z + 51*y*z^2 - 619*y^2*z^2 + 1514*y^3*z^2 + 35*y^4*z^2 - 4291*y^5*z^2 + 5740*y^6*z^2 - 2960*y^7*z^2 + 530*y^8*z^2 - 12*z^3 - 116*y*z^3 + 1283*y^2*z^3 - 2427*y^3*z^3 - 713*y^4*z^3 + 5163*y^5*z^3 - 4114*y^6*z^3 + 936*y^7*z^3 + 42*z^4 + 270*y*z^4 - 2565*y^2*z^4 + 3877*y^3*z^4 + 648*y^4*z^4 - 3440*y^5*z^4 + 1168*y^6*z^4 - 69*z^5 - 633*y*z^5 + 3239*y^2*z^5 - 2230*y^3*z^5 - 1902*y^4*z^5 + 1361*y^5*z^5 + 75*z^6 + 752*y*z^6 - 1637*y^2*z^6 - 696*y^3*z^6 + 1272*y^4*z^6 - 51*z^7 - 411*y*z^7 + 29*y^2*z^7 + 667*y^3*z^7 + 15*z^8 + 87*y*z^8 + 132*y^2*z^8))/(12*(-1 + y)^2*y^2*z^4* (-1 + y + z)^2*(y + z)^2) + (((2*I)*Pi*(-1 + z)*(-12 + 6*y + 27*y^2 - 18*y^3 + 24*z - 7*y*z - 17*y^2*z - 14*z^2 + 5*y*z^2 + 2*z^3))/(y*z^4*(-1 + y + z)) - (39*y^2 - 57*y^3 - 99*y^4 + 192*y^5 - 75*y^6 + 33*y*z - 143*y^2*z + 31*y^3*z + 338*y^4*z - 334*y^5*z + 75*y^6*z - 6*z^2 - 71*y*z^2 + 164*y^2*z^2 + 61*y^3*z^2 - 290*y^4*z^2 + 142*y^5*z^2 + 15*z^3 + 26*y*z^3 - 48*y^2*z^3 - 62*y^3*z^3 + 77*y^4*z^3 - 12*z^4 + 40*y*z^4 - 55*y^2*z^4 + 27*y^3*z^4 + 3*z^5 - 28*y*z^5 + 17*y^2*z^5)/((-1 + y)*y^2*z^4*(-1 + y + z)* (y + z)))*G[1, 1, y] - ((-1 + z)*(-9 + 18*y + 81*y^2 - 54*y^3 + 18*z + 39*y*z - 111*y^2*z - 11*z^2 - 53*y*z^2 + 2*z^3)* G[0, 0, 0, y])/(y*z^4*(-1 + y + z)) - ((-12 + 18*y + 21*y^2 - 45*y^3 + 18*y^4 + 48*z - 71*y*z - 26*y^2*z + 64*y^3*z - 18*y^4*z - 76*z^2 + 133*y*z^2 - 35*y^2*z^2 - 19*y^3*z^2 + 60*z^3 - 113*y*z^3 + 64*y^2*z^3 - 24*z^4 + 33*y*z^4 + 4*z^5)*G[0, 0, 1, y])/(y*z^4*(-1 + y + z)^2) + ((3*y - 6*y^2 - 27*y^3 + 18*y^4 - 9*y*z - 23*y^2*z + 80*y^3*z - 18*y^4*z + 23*y*z^2 + 44*y^2*z^2 - 53*y^3*z^2 + 27*z^3 - 76*y*z^3 + 3*y^2*z^3 - 54*z^4 + 59*y*z^4 + 27*z^5)*G[0, 1, 0, y])/ (y^2*z^4*(-1 + y + z)) - ((36 - 54*y - 63*y^2 + 135*y^3 - 54*y^4 - 144*z + 165*y*z + 174*y^2*z - 240*y^3*z + 54*y^4*z + 214*z^2 - 181*y*z^2 - 147*y^2*z^2 + 105*y^3*z^2 - 138*z^3 + 77*y*z^3 + 24*y^2*z^3 + 30*z^4 - 7*y*z^4 + 2*z^5)*G[0, 1, 1, y])/ (y*z^4*(-1 + y + z)^2) + ((9*y - 18*y^2 - 81*y^3 + 54*y^4 - 27*y*z - 21*y^2*z + 192*y^3*z - 54*y^4*z + 41*y*z^2 + 84*y^2*z^2 - 111*y^3*z^2 + 18*z^3 - 67*y*z^3 - 33*y^2*z^3 - 36*z^4 + 44*y*z^4 + 18*z^5)*G[1, 0, 0, y])/ (y^2*z^4*(-1 + y + z)) + ((-12 + 18*y + 21*y^2 - 45*y^3 + 18*y^4 + 48*z - 71*y*z - 26*y^2*z + 64*y^3*z - 18*y^4*z - 78*z^2 + 131*y*z^2 - 31*y^2*z^2 - 19*y^3*z^2 + 66*z^3 - 112*y*z^3 + 54*y^2*z^3 - 30*z^4 + 34*y*z^4 + 6*z^5)*G[1, 0, 1, y])/ (y*z^4*(-1 + y + z)^2) - ((3*y - 6*y^2 - 27*y^3 + 18*y^4 - 9*y*z - 23*y^2*z + 80*y^3*z - 18*y^4*z + 29*y*z^2 + 40*y^2*z^2 - 53*y^3*z^2 + 36*z^3 - 103*y*z^3 + 13*y^2*z^3 - 72*z^4 + 80*y*z^4 + 36*z^5)*G[1, 1, 0, y])/(y^2*z^4*(-1 + y + z)) - ((-1 + z)*(-36 + 18*y + 81*y^2 - 54*y^3 + 72*z - 21*y*z - 51*y^2*z - 38*z^2 + 7*y*z^2 + 2*z^3)*G[1, 1, 1, y])/(y*z^4*(-1 + y + z)) - ((-99*y + 171*y^2 + 252*y^3 - 540*y^4 + 216*y^5 + 396*y*z - 409*y^2*z - 928*y^3*z + 1076*y^4*z - 216*y^5*z - 666*y*z^2 + 433*y^2*z^2 + 940*y^3*z^2 - 536*y^4*z^2 - 54*z^3 + 756*y*z^3 - 431*y^2*z^3 - 192*y^3*z^3 + 162*z^4 - 603*y*z^4 + 236*y^2*z^4 - 162*z^5 + 216*y*z^5 + 54*z^6)*Zeta[3])/ (y^2*z^4*(-1 + y + z)^2)) + G[1, 1, z]* (((I/3)*Pi^3*(-1 + 2*y + z)*(15*y + 3*y^2 - 36*y^3 + 18*y^4 - 45*y*z - 24*y^2*z + 72*y^3*z - 18*y^4*z + 41*y*z^2 + 43*y^2*z^2 - 36*y^3*z^2 + 9*z^3 - 13*y*z^3 - 16*y^2*z^3 - 18*z^4 + 2*y*z^4 + 9*z^5))/(y^2*z^4*(-1 + y + z)^2) + (Pi^2*(-1 + 2*y + z)*(117*y^3 - 207*y^4 - 225*y^5 + 747*y^6 - 576*y^7 + 144*y^8 + 222*y^2*z - 745*y^3*z + 54*y^4*z + 2103*y^5*z - 2642*y^6*z + 1152*y^7*z - 144*y^8*z + 93*y*z^2 - 839*y^2*z^2 + 1118*y^3*z^2 + 1480*y^4*z^2 - 3999*y^5*z^2 + 2723*y^6*z^2 - 576*y^7*z^2 - 12*z^3 - 271*y*z^3 + 1126*y^2*z^3 - 520*y^3*z^3 - 1960*y^4*z^3 + 2403*y^5*z^3 - 766*y^6*z^3 + 30*z^4 + 320*y*z^4 - 902*y^2*z^4 + 523*y^3*z^4 + 311*y^4*z^4 - 282*y^5*z^4 + 15*z^5 - 330*y*z^5 + 786*y^2*z^5 - 687*y^3*z^5 + 198*y^4*z^5 - 72*z^6 + 257*y*z^6 - 379*y^2*z^6 + 194*y^3*z^6 + 39*z^7 - 69*y*z^7 + 48*y^2*z^7))/(12*(-1 + y)^2*y^2*z^4* (-1 + y + z)^2*(y + z)^2) - ((12*y - 96*y^2 + 210*y^3 - 210*y^4 + 84*y^5 - 16*y*z + 190*y^2*z - 388*y^3*z + 280*y^4*z - 36*y^5*z + 2*y*z^2 - 160*y^2*z^2 + 254*y^3*z^2 - 70*y^4*z^2 - 36*z^3 + 62*y*z^3 + 77*y^2*z^3 - 30*y^3*z^3 + 108*z^4 - 126*y*z^4 - 11*y^2*z^4 - 108*z^5 + 66*y*z^5 + 36*z^6)*G[0, 0, 1, y])/ (y^2*z^4*(-1 + y + z)^2) + ((30*y - 114*y^2 + 210*y^3 - 210*y^4 + 84*y^5 - 88*y*z + 284*y^2*z - 468*y^3*z + 320*y^4*z - 36*y^5*z + 102*y*z^2 - 326*y^2*z^2 + 414*y^3*z^2 - 110*y^4*z^2 - 45*z^3 + 38*y*z^3 + 175*y^2*z^3 - 110*y^3*z^3 + 135*z^4 - 180*y*z^4 - 19*y^2*z^4 - 135*z^5 + 98*y*z^5 + 45*z^6)*G[0, 1, 0, y])/ (y^2*z^4*(-1 + y + z)^2) + ((12*y - 96*y^2 + 210*y^3 - 210*y^4 + 84*y^5 - 16*y*z + 190*y^2*z - 388*y^3*z + 280*y^4*z - 36*y^5*z + 2*y*z^2 - 160*y^2*z^2 + 254*y^3*z^2 - 70*y^4*z^2 - 36*z^3 + 62*y*z^3 + 77*y^2*z^3 - 30*y^3*z^3 + 108*z^4 - 126*y*z^4 - 11*y^2*z^4 - 108*z^5 + 66*y*z^5 + 36*z^6)*G[1, 0, 1, y])/ (y^2*z^4*(-1 + y + z)^2) - ((30*y - 114*y^2 + 210*y^3 - 210*y^4 + 84*y^5 - 88*y*z + 284*y^2*z - 468*y^3*z + 320*y^4*z - 36*y^5*z + 102*y*z^2 - 326*y^2*z^2 + 414*y^3*z^2 - 110*y^4*z^2 - 45*z^3 + 38*y*z^3 + 175*y^2*z^3 - 110*y^3*z^3 + 135*z^4 - 180*y*z^4 - 19*y^2*z^4 - 135*z^5 + 98*y*z^5 + 45*z^6)*G[1, 1, 0, y])/ (y^2*z^4*(-1 + y + z)^2) + ((9*y - 225*y^2 + 756*y^3 - 900*y^4 + 360*y^5 + 60*y*z + 475*y^2*z - 1712*y^3*z + 1420*y^4*z - 216*y^5*z - 168*y*z^2 - 553*y^2*z^2 + 1472*y^3*z^2 - 520*y^4*z^2 - 108*z^3 + 330*y*z^3 + 404*y^2*z^3 - 390*y^3*z^3 + 324*z^4 - 441*y*z^4 - 101*y^2*z^4 - 324*z^5 + 210*y*z^5 + 108*z^6)*Zeta[3])/(y^2*z^4*(-1 + y + z)^2)) + G[1, 0, y]*(((I/2)*Pi*(562*y^2 - 2744*y^3 + 5374*y^4 - 5278*y^5 + 2600*y^6 - 514*y^7 + 1172*y*z - 7704*y^2*z + 19552*y^3*z - 24684*y^4*z + 16182*y^5*z - 5032*y^6*z + 514*y^7*z + 500*z^2 - 6392*y*z^2 + 23805*y^2*z^2 - 40974*y^3*z^2 + 36061*y^4*z^2 - 15460*y^5*z^2 + 2460*y^6*z^2 - 1764*z^3 + 11695*y*z^3 - 29189*y^2*z^3 + 35760*y^3*z^3 - 21058*y^4*z^3 + 4556*y^5*z^3 + 1956*z^4 - 8253*y*z^4 + 15424*y^2*z^4 - 13778*y^3*z^4 + 4251*y^4*z^4 - 300*z^5 + 1209*y*z^5 - 3493*y^2*z^5 + 2184*y^3*z^5 - 712*z^6 + 489*y*z^6 + 623*y^2*z^6 + 320*z^7 + 80*y*z^7))/((-1 + y)^2*(-1 + z)*z^3*(-1 + y + z)^2*(y + z)^2) + ((I/3)*Pi^3*(18*y^5 - 90*y^6 + 162*y^7 - 126*y^8 + 36*y^9 + 45*y^4*z - 262*y^5*z + 555*y^6*z - 504*y^7*z + 166*y^8*z + 30*y^3*z^2 - 246*y^4*z^2 + 726*y^5*z^2 - 796*y^6*z^2 + 286*y^7*z^2 + 6*y^2*z^3 - 96*y^3*z^3 + 519*y^4*z^3 - 700*y^5*z^3 + 231*y^6*z^3 + 21*y*z^4 - 97*y^2*z^4 + 351*y^3*z^4 - 501*y^4*z^4 + 106*y^5*z^4 + 9*z^5 - 75*y*z^5 + 219*y^2*z^5 - 331*y^3*z^5 + 58*y^4*z^5 - 18*z^6 + 72*y*z^6 - 130*y^2*z^6 + 36*y^3*z^6 + 9*z^7 - 18*y*z^7 + 9*y^2*z^7))/((-1 + y)^2*y^2*z^3* (-1 + y + z)*(y + z)^3) + (5098*y^3 - 24518*y^4 + 47482*y^5 - 46318*y^6 + 22772*y^7 - 4516*y^8 + 9890*y^2*z - 65956*y^3*z + 169632*y^4*z - 216948*y^5*z + 143890*y^6*z - 45024*y^7*z + 4516*y^8*z + 3372*y*z^2 - 50142*y^2*z^2 + 198649*y^3*z^2 - 355314*y^4*z^2 + 320957*y^5*z^2 - 140090*y^6*z^2 + 22568*y^7*z^2 - 18*z^3 - 11916*y*z^3 + 90743*y^2*z^3 - 246327*y^3*z^3 + 316062*y^4*z^3 - 191062*y^5*z^3 + 42518*y^6*z^3 + 72*z^4 + 13674*y*z^4 - 68199*y^2*z^4 + 137504*y^3*z^4 - 124422*y^4*z^4 + 38939*y^5*z^4 - 90*z^5 - 3236*y*z^5 + 15617*y^2*z^5 - 33283*y^3*z^5 + 18560*y^4*z^5 + 36*z^6 - 3782*y*z^6 + 1547*y^2*z^6 + 4631*y^3*z^6 + 1888*y*z^7 + 544*y^2*z^7)/ (8*(-1 + y)^2*y*(-1 + z)*z^3*(-1 + y + z)^2*(y + z)^2) + (Pi^2*(30*y^4 - 462*y^5 + 2010*y^6 - 4152*y^7 + 4698*y^8 - 2982*y^9 + 990*y^10 - 132*y^11 + 90*y^3*z - 1872*y^4*z + 10017*y^5*z - 24974*y^6*z + 34286*y^7*z - 27282*y^8*z + 12407*y^9*z - 2960*y^10*z + 288*y^11*z + 90*y^2*z^2 - 2593*y^3*z^2 + 18096*y^4*z^2 - 56008*y^5*z^2 + 94455*y^6*z^2 - 93828*y^7*z^2 + 55311*y^8*z^2 - 18191*y^9*z^2 + 2796*y^10*z^2 - 128*y^11*z^2 + 30*y*z^3 - 1364*y^2*z^3 + 14671*y^3*z^3 - 60247*y^4*z^3 + 126861*y^5*z^3 - 155989*y^6*z^3 + 116523*y^7*z^3 - 50592*y^8*z^3 + 10933*y^9*z^3 - 826*y^10*z^3 - 115*y*z^4 + 4568*y^2*z^4 - 30664*y^3*z^4 + 85280*y^4*z^4 - 130270*y^5*z^4 + 122891*y^6*z^4 - 70802*y^7*z^4 + 21267*y^8*z^4 - 2251*y^9*z^4 + 27*z^5 - 104*y*z^5 - 4751*y^2*z^5 + 22549*y^3*z^5 - 43055*y^4*z^5 + 52098*y^5*z^5 - 44527*y^6*z^5 + 21069*y^7*z^5 - 3402*y^8*z^5 - 129*z^6 + 1023*y*z^6 - 2236*y^2*z^6 + 7644*y^3*z^6 - 12733*y^4*z^6 + 2093*y^5*z^6 + 7542*y^6*z^6 - 3012*y^7*z^6 + 249*z^7 - 1820*y*z^7 + 8185*y^2*z^7 - 20030*y^3*z^7 + 19204*y^4*z^7 - 4188*y^5*z^7 - 1408*y^6*z^7 - 243*z^8 + 1454*y*z^8 - 6016*y^2*z^8 + 9681*y^3*z^8 - 4803*y^4*z^8 - 169*y^5*z^8 + 120*z^9 - 540*y*z^9 + 1596*y^2*z^9 - 1372*y^3*z^9 + 100*y^4*z^9 - 24*z^10 + 72*y*z^10 - 72*y^2*z^10 + 24*y^3*z^10))/(12*(-1 + y)^3*y^2*(-1 + z)^2*z^3* (-1 + y + z)^2*(y + z)^3) + (((-2*I)*Pi*(3*y - 6*y^2 - 27*y^3 + 18*y^4 - 9*y*z - 7*y^2*z + 64*y^3*z - 18*y^4*z + 17*y*z^2 + 24*y^2*z^2 - 37*y^3*z^2 + 9*z^3 - 34*y*z^3 - 5*y^2*z^3 - 18*z^4 + 23*y*z^4 + 9*z^5))/ (y^2*z^4*(-1 + y + z)) - (42*y^2 - 138*y^3 - 66*y^4 + 528*y^5 - 516*y^6 + 150*y^7 + 42*y*z - 332*y^2*z + 276*y^3*z + 1198*y^4*z - 2166*y^5*z + 1132*y^6*z - 150*y^7*z - 194*y*z^2 + 752*y^2*z^2 + 300*y^3*z^2 - 2784*y^4*z^2 + 2542*y^5*z^2 - 616*y^6*z^2 + 421*y*z^3 - 901*y^2*z^3 - 729*y^3*z^3 + 2103*y^4*z^3 - 894*y^5*z^3 + 27*z^4 - 612*y*z^4 + 862*y^2*z^4 + 182*y^3*z^4 - 451*y^4*z^4 - 81*z^5 + 554*y*z^5 - 572*y^2*z^5 + 99*y^3*z^5 + 81*z^6 - 238*y*z^6 + 149*y^2*z^6 - 27*z^7 + 27*y*z^7)/(2*(-1 + y)*y^2*z^4*(-1 + y + z)^2*(y + z)))* G[1, 0, z] + (((2*I)*Pi*(-12 + 42*y - 21*y^2 - 15*y^3 + 6*y^4 + 40*z - 83*y*z - 30*y^2*z + 70*y^3*z - 18*y^4*z - 59*z^2 + 46*y*z^2 + 93*y^2*z^2 - 55*y^3*z^2 + 58*z^3 - 17*y*z^3 - 46*y^2*z^3 - 39*z^4 + 12*y*z^4 + 12*z^5))/ (y*z^4*(-1 + y + z)^2) + (93*y - 394*y^2 + 449*y^3 - 42*y^4 - 152*y^5 + 46*y^6 - 12*z - 498*y*z + 1673*y^2*z - 953*y^3*z - 1254*y^4*z + 1390*y^5*z - 346*y^6*z + 42*z^2 + 1293*y*z^2 - 3021*y^2*z^2 - 302*y^3*z^2 + 4364*y^4*z^2 - 2882*y^5*z^2 + 506*y^6*z^2 - 27*z^3 - 2115*y*z^3 + 2985*y^2*z^3 + 2675*y^3*z^3 - 5702*y^4*z^3 + 2446*y^5*z^3 - 262*y^6*z^3 - 75*z^4 + 2238*y*z^4 - 1667*y^2*z^4 - 3124*y^3*z^4 + 3398*y^4*z^4 - 746*y^5*z^4 + 150*z^5 - 1440*y*z^5 + 480*y^2*z^5 + 1502*y^3*z^5 - 764*y^4*z^5 - 108*z^6 + 501*y*z^6 - 74*y^2*z^6 - 247*y^3*z^6 + 33*z^7 - 75*y*z^7 + 18*y^2*z^7 - 3*z^8 + 3*y*z^8)/(2*(-1 + y)*y^2*(-1 + z)^2*z^4*(-1 + y + z)^2))* G[1, 1 - y, z] + ((-2*Pi^2*(3*y - 3*y^2 - z + z^2))/z^4 + ((2*I)*Pi*(-18*y^5 + 100*y^6 - 192*y^7 + 156*y^8 - 46*y^9 - 35*y^4*z + 276*y^5*z - 664*y^6*z + 640*y^7*z - 217*y^8*z - 12*y^3*z^2 + 244*y^4*z^2 - 846*y^5*z^2 + 1016*y^6*z^2 - 402*y^7*z^2 + 38*y^2*z^3 - 50*y^3*z^3 - 335*y^4*z^3 + 704*y^5*z^3 - 345*y^6*z^3 + 33*y*z^4 - 179*y^2*z^4 + 189*y^3*z^4 + 87*y^4*z^4 - 94*y^5*z^4 + 9*z^5 - 97*y*z^5 + 232*y^2*z^5 - 165*y^3*z^5 + 57*y^4*z^5 - 18*z^6 + 82*y*z^6 - 98*y^2*z^6 + 46*y^3*z^6 + 9*z^7 - 18*y*z^7 + 9*y^2*z^7))/ ((-1 + y)^2*y^2*z^3*(-1 + y + z)*(y + z)^3) + (-6*y^4 + 6*y^5 + 72*y^6 - 228*y^7 + 282*y^8 - 162*y^9 + 36*y^10 - 21*y^3*z + 74*y^4*z + 343*y^5*z - 2248*y^6*z + 4799*y^7*z - 5008*y^8*z + 2599*y^9*z - 538*y^10*z - 27*y^2*z^2 + 195*y^3*z^2 + 318*y^4*z^2 - 5168*y^5*z^2 + 15034*y^6*z^2 - 19626*y^7*z^2 + 12251*y^8*z^2 - 2977*y^9*z^2 - 15*y*z^3 + 201*y^2*z^3 - 295*y^3*z^3 - 4256*y^4*z^3 + 19234*y^5*z^3 - 32310*y^6*z^3 + 24316*y^7*z^3 - 6875*y^8*z^3 - 3*z^4 + 83*y*z^4 - 600*y^2*z^4 - 442*y^3*z^4 + 10899*y^4*z^4 - 26985*y^5*z^4 + 25578*y^6*z^4 - 8530*y^7*z^4 + 9*z^5 - 252*y*z^5 + 966*y^2*z^5 + 1782*y^3*z^5 - 11479*y^4*z^5 + 15068*y^5*z^5 - 6038*y^6*z^5 - 33*z^6 + 459*y*z^6 - 843*y^2*z^6 - 1769*y^3*z^6 + 4654*y^4*z^6 - 2300*y^5*z^6 + 81*z^7 - 485*y*z^7 + 489*y^2*z^7 + 383*y^3*z^7 - 300*y^4*z^7 - 81*z^8 + 261*y*z^8 - 207*y^2*z^8 + 83*y^3*z^8 + 27*z^9 - 54*y*z^9 + 27*y^2*z^9)/(2*(-1 + y)^2*y^2*z^4*(-1 + y + z)^2* (y + z)^3))*G[1 - y, 0, z] + (Pi^2*(-9*y + 9*y^2 - 4*z + 14*y*z + 4*z^2)*G[1 - y, 1, z])/ (3*z^4) + ((2*Pi^2*(-12*y + 12*y^2 - 13*z + 34*y*z + 13*z^2))/z^4 - ((2*I)*Pi*(12*y^3 - 54*y^4 + 108*y^5 - 132*y^6 + 108*y^7 - 54*y^8 + 12*y^9 + 36*y^2*z - 190*y^3*z + 434*y^4*z - 522*y^5*z + 322*y^6*z - 80*y^7*z + 36*y*z^2 - 246*y^2*z^2 + 684*y^3*z^2 - 838*y^4*z^2 + 243*y^5*z^2 + 306*y^6*z^2 - 185*y^7*z^2 + 12*z^3 - 138*y*z^3 + 502*y^2*z^3 - 650*y^3*z^3 - 186*y^4*z^3 + 952*y^5*z^3 - 492*y^6*z^3 - 28*z^4 + 184*y*z^4 - 322*y^2*z^4 - 270*y^3*z^4 + 986*y^4*z^4 - 534*y^5*z^4 + 31*z^5 - 129*y*z^5 - 23*y^2*z^5 + 417*y^3*z^5 - 248*y^4*z^5 - 27*z^6 + 53*y*z^6 + 43*y^2*z^6 - 21*y^3*z^6 + 12*z^7 - 8*y*z^7 + 12*y^2*z^7))/((-1 + y)^2*y*z^4*(-1 + y + z)* (y + z)^3) - (93*y^4 - 400*y^5 + 640*y^6 - 432*y^7 + 61*y^8 + 56*y^9 - 18*y^10 + 267*y^3*z - 1605*y^4*z + 3375*y^5*z - 2231*y^6*z - 1542*y^7*z + 2736*y^8*z - 1036*y^9*z + 36*y^10*z + 243*y^2*z^2 - 2385*y^3*z^2 + 7211*y^4*z^2 - 6371*y^5*z^2 - 6493*y^6*z^2 + 15566*y^7*z^2 - 9633*y^8*z^2 + 1880*y^9*z^2 - 18*y^10*z^2 + 57*y*z^3 - 1525*y^2*z^3 + 7560*y^3*z^3 - 10686*y^4*z^3 - 8574*y^5*z^3 + 35376*y^6*z^3 - 32168*y^7*z^3 + 10888*y^8*z^3 - 928*y^9*z^3 - 12*z^4 - 315*y*z^4 + 3969*y^2*z^4 - 10232*y^3*z^4 - 2744*y^4*z^4 + 40162*y^5*z^4 - 52836*y^6*z^4 + 26168*y^7*z^4 - 4080*y^8*z^4 + 30*z^5 + 849*y*z^5 - 5309*y^2*z^5 + 3536*y^3*z^5 + 23106*y^4*z^5 - 47391*y^5*z^5 + 32795*y^6*z^5 - 7536*y^7*z^5 + 3*z^6 - 1263*y*z^6 + 3436*y^2*z^6 + 5214*y^3*z^6 - 23132*y^4*z^6 + 22777*y^5*z^6 - 7195*y^6*z^6 - 72*z^7 + 996*y*z^7 - 562*y^2*z^7 - 5455*y^3*z^7 + 8539*y^4*z^7 - 3606*y^5*z^7 + 78*z^8 - 372*y*z^8 - 341*y^2*z^8 + 1525*y^3*z^8 - 810*y^4*z^8 - 30*z^9 + 54*y*z^9 + 86*y^2*z^9 - 30*y^3*z^9 + 3*z^10 - 6*y*z^10 + 3*y^2*z^10)/(2*(-1 + y)^2*y^2*(-1 + z)^2*z^4* (-1 + y + z)*(y + z)^3))*G[1 - y, 1 - y, z] + (-1/3*(Pi^2*(18*y - 18*y^2 - 25*z + 38*y*z + 25*z^2))/z^4 + ((2*I)*Pi*(3*y - 12*y^2 + 21*y^3 - 30*y^4 + 36*y^5 - 24*y^6 + 6*y^7 + 3*z - 21*y*z + 71*y^2*z - 149*y^3*z + 186*y^4*z - 122*y^5*z + 32*y^6*z - 9*z^2 + 41*y*z^2 - 109*y^2*z^2 + 181*y^3*z^2 - 154*y^4*z^2 + 50*y^5*z^2 + 11*z^3 - 39*y*z^3 + 77*y^2*z^3 - 81*y^3*z^3 + 32*y^4*z^3 - 9*z^4 + 30*y*z^4 - 37*y^2*z^4 + 12*y^3*z^4 + 4*z^5 - 12*y*z^5 + 4*y^2*z^5))/ ((-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)) + (36*y^2 - 150*y^3 + 301*y^4 - 502*y^5 + 621*y^6 - 406*y^7 + 100*y^8 + 33*y*z - 255*y^2*z + 841*y^3*z - 1691*y^4*z + 2082*y^5*z - 1378*y^6*z + 368*y^7*z - 3*z^2 - 99*y*z^2 + 502*y^2*z^2 - 1219*y^3*z^2 + 1817*y^4*z^2 - 1472*y^5*z^2 + 474*y^6*z^2 + 6*z^3 + 88*y*z^3 - 320*y^2*z^3 + 602*y^3*z^3 - 624*y^4*z^3 + 248*y^5*z^3 - 38*y*z^4 + 124*y^2*z^4 - 172*y^3*z^4 + 46*y^4*z^4 + 4*y*z^5 - 48*y^2*z^5 + 4*y^3*z^5)/ (2*(-1 + y)^2*y^2*z^4*(-1 + y + z)*(y + z)))*G[1 - y, -y, z] + ((-11*Pi^2*(-9*y + 9*y^2 - 2*z + 10*y*z + 2*z^2))/(3*z^4) + ((2*I)*Pi*(45*y^6 - 48*y^7 + 15*y^8 + 69*y^5*z - 77*y^6*z + 14*y^7*z - 19*y^4*z^2 + 131*y^5*z^2 - 147*y^6*z^2 - 116*y^3*z^3 + 416*y^4*z^3 - 418*y^5*z^3 - 11*y^2*z^4 + 290*y^3*z^4 - 438*y^4*z^4 + 35*y*z^5 - 29*y^2*z^5 - 162*y^3*z^5 + 9*z^6 - 81*y*z^6 + 41*y^2*z^6 - 18*z^7 + 46*y*z^7 + 9*z^8))/(y^2*z^4*(-1 + y + z)*(y + z)^3) + (-12*y^5 + 248*y^6 - 590*y^7 + 483*y^8 - 128*y^9 - y^10 - 48*y^4*z + 56*y^5*z + 472*y^6*z - 1555*y^7*z + 1620*y^8*z - 545*y^9*z - 72*y^3*z^2 - 912*y^4*z^2 + 5712*y^5*z^2 - 11615*y^6*z^2 + 10064*y^7*z^2 - 3177*y^8*z^2 - 48*y^2*z^3 - 1126*y^3*z^3 + 9204*y^4*z^3 - 22331*y^5*z^3 + 22014*y^6*z^3 - 7713*y^7*z^3 - 12*y*z^4 - 98*y^2*z^4 + 5090*y^3*z^4 - 18945*y^4*z^4 + 23910*y^5*z^4 - 9961*y^6*z^4 + 206*y*z^5 + 244*y^2*z^5 - 6623*y^3*z^5 + 13302*y^4*z^5 - 7193*y^5*z^5 + 54*z^6 - 568*y*z^6 + 31*y^2*z^6 + 3068*y^3*z^6 - 2681*y^4*z^6 - 120*z^7 + 553*y*z^7 - 204*y^2*z^7 - 293*y^3*z^7 + 90*z^8 - 206*y*z^8 + 100*y^2*z^8 - 24*z^9 + 24*y*z^9)/(2*(-1 + y)*y^2*z^4* (-1 + y + z)^2*(y + z)^3))*G[-y, 0, z] + ((-2*Pi^2*(54*y - 54*y^2 - 13*z - 10*y*z + 13*z^2))/(3*z^4) - ((2*I)*Pi*(42*y^6 - 30*y^7 + 9*y^8 + 45*y^5*z + 51*y^6*z - 58*y^7*z - 69*y^4*z^2 + 445*y^5*z^2 - 403*y^6*z^2 - 166*y^3*z^3 + 780*y^4*z^3 - 842*y^5*z^3 - 34*y^2*z^4 + 500*y^3*z^4 - 804*y^4*z^4 + 33*y*z^5 + 23*y^2*z^5 - 322*y^3*z^5 + 9*z^6 - 79*y*z^6 + 13*y^2*z^6 - 18*z^7 + 46*y*z^7 + 9*z^8))/(y^2*z^4*(-1 + y + z)*(y + z)^3) - (-18*y^5 + 219*y^6 - 334*y^7 - 3*y^8 + 222*y^9 - 86*y^10 - 72*y^4*z - 81*y^5*z + 1926*y^6*z - 4789*y^7*z + 4334*y^8*z - 1318*y^9*z - 108*y^3*z^2 - 1075*y^4*z^2 + 8696*y^5*z^2 - 19980*y^6*z^2 + 18450*y^7*z^2 - 5983*y^8*z^2 - 72*y^2*z^3 - 1214*y^3*z^3 + 12229*y^4*z^3 - 33480*y^5*z^3 + 35656*y^6*z^3 - 13119*y^7*z^3 - 18*y*z^4 - 108*y^2*z^4 + 6596*y^3*z^4 - 27053*y^4*z^4 + 36566*y^5*z^4 - 15991*y^6*z^4 + 229*y*z^5 + 469*y^2*z^5 - 9568*y^3*z^5 + 19919*y^4*z^5 - 11081*y^5*z^5 + 54*z^6 - 604*y*z^6 - 317*y^2*z^6 + 4810*y^3*z^6 - 3991*y^4*z^6 - 114*z^7 + 565*y*z^7 - 36*y^2*z^7 - 447*y^3*z^7 + 81*z^8 - 196*y*z^8 + 107*y^2*z^8 - 21*z^9 + 21*y*z^9)/(2*(-1 + y)*y^2*z^4* (-1 + y + z)^2*(y + z)^3))*G[-y, 1 - y, z] + ((Pi^2*(12*y - 12*y^2 - z - 6*y*z + z^2))/z^4 - ((2*I)*Pi*(-6*y^4 + 6*y^5 - 15*y^3*z + 16*y^4*z + y^2*z^2 + 11*y^3*z^2 - 5*y*z^3 + y^2*z^3 - 9*z^4 + 9*y*z^4 + 9*z^5))/ (y^2*z^4*(y + z)) - (-85*y^4 + 85*y^5 - 144*y^3*z + 175*y^4*z + 7*y^2*z^2 + 97*y^3*z^2 + 4*y*z^3 - 13*y^2*z^3 - 27*z^4 + 7*y*z^4 + 27*z^5)/(2*y^2*z^4*(y + z)))*G[-y, -y, z] + ((-72*y^5 + 288*y^6 - 432*y^7 + 288*y^8 - 72*y^9 - 152*y^4*z + 820*y^5*z - 1544*y^6*z + 1236*y^7*z - 360*y^8*z - 93*y^3*z^2 + 837*y^4*z^2 - 2117*y^5*z^2 + 2067*y^6*z^2 - 694*y^7*z^2 + 105*y^2*z^3 - 63*y^3*z^3 - 850*y^4*z^3 + 1413*y^5*z^3 - 577*y^6*z^3 + 109*y*z^4 - 551*y^2*z^4 + 631*y^3*z^4 - 45*y^4*z^4 - 60*y^5*z^4 + 27*z^5 - 309*y*z^5 + 739*y^2*z^5 - 603*y^3*z^5 + 230*y^4*z^5 - 54*z^6 + 254*y*z^6 - 318*y^2*z^6 + 146*y^3*z^6 + 27*z^7 - 54*y*z^7 + 27*y^2*z^7)*G[0, 0, 0, z])/ ((-1 + y)^2*y^2*z^3*(-1 + y + z)*(y + z)^3) + (((-4*I)*Pi*(-1 + 2*y + z))/z^3 - (-65*y^5 + 389*y^6 - 777*y^7 + 647*y^8 - 194*y^9 - 145*y^4*z + 1199*y^5*z - 2916*y^6*z + 2815*y^7*z - 953*y^8*z - 110*y^3*z^2 + 1370*y^4*z^2 - 4228*y^5*z^2 + 4806*y^6*z^2 - 1838*y^7*z^2 + 78*y^2*z^3 + 280*y^3*z^3 - 2405*y^4*z^3 + 3754*y^5*z^3 - 1671*y^6*z^3 + 99*y*z^4 - 453*y^2*z^4 + 91*y^3*z^4 + 949*y^4*z^4 - 578*y^5*z^4 + 27*z^5 - 299*y*z^5 + 670*y^2*z^5 - 423*y^3*z^5 + 133*y^4*z^5 - 54*z^6 + 254*y*z^6 - 310*y^2*z^6 + 146*y^3*z^6 + 27*z^7 - 54*y*z^7 + 27*y^2*z^7)/((-1 + y)^2*y^2*z^3*(-1 + y + z)* (y + z)^3))*G[0, 0, 1 - y, z] + ((-3*y^5 + 12*y^6 - 18*y^7 + 12*y^8 - 3*y^9 - 4*y^4*z + 19*y^5*z - 33*y^6*z + 25*y^7*z - 7*y^8*z - 3*y^3*z^2 + 10*y^4*z^2 + 2*y^5*z^2 - 22*y^6*z^2 + 13*y^7*z^2 - y^2*z^3 - 4*y^3*z^3 + 66*y^4*z^3 - 116*y^5*z^3 + 55*y^6*z^3 + 14*y*z^4 - 60*y^2*z^4 + 149*y^3*z^4 - 178*y^4*z^4 + 71*y^5*z^4 + 9*z^5 - 63*y*z^5 + 154*y^2*z^5 - 163*y^3*z^5 + 55*y^4*z^5 - 18*z^6 + 67*y*z^6 - 84*y^2*z^6 + 31*y^3*z^6 + 9*z^7 - 18*y*z^7 + 9*y^2*z^7)* G[0, 0, -y, z])/((-1 + y)^2*y^2*z^4*(-1 + y + z)*(y + z)^2) + ((-3*y^3 + 12*y^4 + 12*y^5 - 66*y^6 + 63*y^7 - 18*y^8 - 6*y^2*z + 33*y^3*z + 29*y^4*z - 231*y^5*z + 273*y^6*z - 98*y^7*z - 3*y*z^2 + 30*y^2*z^2 + 19*y^3*z^2 - 314*y^4*z^2 + 466*y^5*z^2 - 198*y^6*z^2 + 9*y*z^3 + 33*y^2*z^3 - 336*y^3*z^3 + 589*y^4*z^3 - 329*y^5*z^3 + 34*y^6*z^3 + 41*y*z^4 - 304*y^2*z^4 + 639*y^3*z^4 - 498*y^4*z^4 + 118*y^5*z^4 + 18*z^5 - 169*y*z^5 + 454*y^2*z^5 - 463*y^3*z^5 + 152*y^4*z^5 - 36*z^6 + 158*y*z^6 - 212*y^2*z^6 + 86*y^3*z^6 + 18*z^7 - 36*y*z^7 + 18*y^2*z^7)*G[0, 1, 0, z])/ ((-1 + y)^2*y^2*z^4*(-1 + y + z)*(y + z)^2) - ((12*y - 66*y^2 + 117*y^3 - 69*y^4 - 15*y^5 + 27*y^6 - 6*y^7 + 12*z - 106*y*z + 264*y^2*z - 199*y^3*z - 86*y^4*z + 171*y^5*z - 56*y^6*z - 40*z^2 + 200*y*z^2 - 244*y^2*z^2 - 72*y^3*z^2 + 276*y^4*z^2 - 120*y^5*z^2 + 35*z^3 - 48*y*z^3 - 202*y^2*z^3 + 434*y^3*z^3 - 245*y^4*z^3 + 26*y^5*z^3 + 30*z^4 - 248*y*z^4 + 532*y^2*z^4 - 412*y^3*z^4 + 98*y^4*z^4 - 65*z^5 + 258*y*z^5 - 305*y^2*z^5 + 100*y^3*z^5 + 28*z^6 - 68*y*z^6 + 28*y^2*z^6)* G[0, 1, 1 - y, z])/((-1 + y)^2*y*z^4*(-1 + y + z)^2*(y + z)) + (((16*I)*Pi*(-1 + 2*y + z))/z^3 - (-50*y^5 + 338*y^6 - 714*y^7 + 614*y^8 - 188*y^9 - 108*y^4*z + 1002*y^5*z - 2554*y^6*z + 2534*y^7*z - 874*y^8*z - 45*y^3*z^2 + 965*y^4*z^2 - 3353*y^5*z^2 + 4023*y^6*z^2 - 1590*y^7*z^2 + 109*y^2*z^3 - 31*y^3*z^3 - 1514*y^4*z^3 + 2801*y^5*z^3 - 1345*y^6*z^3 + 105*y*z^4 - 543*y^2*z^4 + 479*y^3*z^4 + 407*y^4*z^4 - 388*y^5*z^4 + 27*z^5 - 301*y*z^5 + 721*y^2*z^5 - 555*y^3*z^5 + 168*y^4*z^5 - 54*z^6 + 250*y*z^6 - 318*y^2*z^6 + 142*y^3*z^6 + 27*z^7 - 54*y*z^7 + 27*y^2*z^7)/((-1 + y)^2*y^2*z^3*(-1 + y + z)* (y + z)^3))*G[0, 1 - y, 0, z] + (((-4*I)*Pi*(-9*y + 9*y^2 - 8*z + 22*y*z + 8*z^2))/z^4 + (12*y^4 - 42*y^5 + 66*y^6 - 66*y^7 + 42*y^8 - 12*y^9 + 36*y^3*z - 154*y^4*z + 328*y^5*z - 638*y^6*z + 728*y^7*z - 300*y^8*z + 36*y^2*z^2 - 210*y^3*z^2 + 573*y^4*z^2 - 1609*y^5*z^2 + 2435*y^6*z^2 - 1225*y^7*z^2 + 12*y*z^3 - 126*y^2*z^3 + 427*y^3*z^3 - 1620*y^4*z^3 + 3341*y^5*z^3 - 2104*y^6*z^3 - 28*y*z^4 + 59*y^2*z^4 - 446*y^3*z^4 + 1929*y^4*z^4 - 1724*y^5*z^4 - 57*y*z^5 + 286*y^2*z^5 + 93*y^3*z^5 - 532*y^4*z^5 - 18*z^6 + 203*y*z^6 - 374*y^2*z^6 + 119*y^3*z^6 + 36*z^7 - 148*y*z^7 + 112*y^2*z^7 - 18*z^8 + 18*y*z^8)/ ((-1 + y)*y^2*z^4*(-1 + y + z)*(y + z)^3))*G[0, 1 - y, 1 - y, z] - ((-3*y^3 + 12*y^4 - 21*y^5 + 30*y^6 - 36*y^7 + 24*y^8 - 6*y^9 - 6*y^2*z + 33*y^3*z - 80*y^4*z + 119*y^5*z - 114*y^6*z + 62*y^7*z - 14*y^8*z - 3*y*z^2 + 30*y^2*z^2 - 110*y^3*z^2 + 214*y^4*z^2 - 225*y^5*z^2 + 116*y^6*z^2 - 22*y^7*z^2 + 9*y*z^3 - 78*y^2*z^3 + 242*y^3*z^3 - 328*y^4*z^3 + 197*y^5*z^3 - 42*y^6*z^3 + 7*y*z^4 + 20*y^2*z^4 - 89*y^3*z^4 + 86*y^4*z^4 - 28*y^5*z^4 + 18*z^5 - 101*y*z^5 + 182*y^2*z^5 - 141*y^3*z^5 + 34*y^4*z^5 - 36*z^6 + 124*y*z^6 - 144*y^2*z^6 + 52*y^3*z^6 + 18*z^7 - 36*y*z^7 + 18*y^2*z^7)*G[0, 1 - y, -y, z])/ ((-1 + y)^2*y^2*z^4*(-1 + y + z)*(y + z)^2) + (((4*I)*Pi*(-9*y + 9*y^2 - 4*z + 14*y*z + 4*z^2))/z^4 - (-45*y^6 + 138*y^7 - 156*y^8 + 78*y^9 - 15*y^10 - 305*y^5*z + 1109*y^6*z - 1503*y^7*z + 899*y^8*z - 200*y^9*z - 537*y^4*z^2 + 2493*y^5*z^2 - 4151*y^6*z^2 + 2971*y^7*z^2 - 776*y^8*z^2 - 386*y^3*z^3 + 2500*y^4*z^3 - 5214*y^5*z^3 + 4442*y^6*z^3 - 1342*y^7*z^3 + 97*y^2*z^4 + 448*y^3*z^4 - 2315*y^4*z^4 + 2816*y^5*z^4 - 1038*y^6*z^4 + 179*y*z^5 - 807*y^2*z^5 + 895*y^3*z^5 - 151*y^4*z^5 - 92*y^5*z^5 + 45*z^6 - 511*y*z^6 + 1249*y^2*z^6 - 1151*y^3*z^6 + 392*y^4*z^6 - 90*z^7 + 422*y*z^7 - 566*y^2*z^7 + 242*y^3*z^7 + 45*z^8 - 90*y*z^8 + 45*y^2*z^8)/ ((-1 + y)^2*y^2*z^4*(-1 + y + z)*(y + z)^3))*G[0, -y, 0, z] + (((-12*I)*Pi*y*(-3 + 3*y + 2*z))/z^4 + (42*y^6 - 156*y^7 + 225*y^8 - 159*y^9 + 57*y^10 - 9*y^11 + 281*y^5*z - 1256*y^6*z + 2198*y^7*z - 1889*y^8*z + 803*y^9*z - 137*y^10*z + 485*y^4*z^2 - 2839*y^5*z^2 + 6221*y^6*z^2 - 6517*y^7*z^2 + 3302*y^8*z^2 - 652*y^9*z^2 + 333*y^3*z^3 - 2841*y^4*z^3 + 8106*y^5*z^3 - 10475*y^6*z^3 + 6331*y^7*z^3 - 1454*y^8*z^3 - 107*y^2*z^4 - 457*y^3*z^4 + 3827*y^4*z^4 - 7513*y^5*z^4 + 5880*y^6*z^4 - 1630*y^7*z^4 - 158*y*z^5 + 1025*y^2*z^5 - 1510*y^3*z^5 - 191*y^4*z^5 + 1522*y^5*z^5 - 684*y^6*z^5 - 36*z^6 + 632*y*z^6 - 2305*y^2*z^6 + 3153*y^3*z^6 - 1811*y^4*z^6 + 379*y^5*z^6 + 108*z^7 - 862*y*z^7 + 1943*y^2*z^7 - 1748*y^3*z^7 + 571*y^4*z^7 - 108*z^8 + 460*y*z^8 - 592*y^2*z^8 + 244*y^3*z^8 + 36*z^9 - 72*y*z^9 + 36*y^2*z^9)/((-1 + y)^2*y^2*z^4* (-1 + y + z)^2*(y + z)^3))*G[0, -y, 1 - y, z] + (((-4*I)*Pi*(-1 + 2*y + z))/z^3 + (6*y^5 - 6*y^6 + 21*y^4*z - 22*y^5*z + 20*y^3*z^2 - 39*y^4*z^2 + 7*y^2*z^3 - 36*y^3*z^3 - 28*y*z^4 + 5*y^2*z^4 - 18*z^5 + 36*y*z^5 + 18*z^6)/ (y^2*z^4*(y + z)^2))*G[0, -y, -y, z] + (2*(3*y - 6*y^2 - 27*y^3 + 18*y^4 - 9*y*z - 15*y^2*z + 72*y^3*z - 18*y^4*z + 21*y*z^2 + 32*y^2*z^2 - 45*y^3*z^2 + 18*z^3 - 57*y*z^3 + y^2*z^3 - 36*z^4 + 42*y*z^4 + 18*z^5)*G[1, 0, 0, z])/ (y^2*z^4*(-1 + y + z)) - ((-15*y + 51*y^2 - 60*y^4 + 24*y^5 + 52*y*z - 75*y^2*z - 160*y^3*z + 186*y^4*z - 36*y^5*z - 93*y*z^2 + 8*y^2*z^2 + 266*y^3*z^2 - 126*y^4*z^2 - 27*z^3 + 190*y*z^3 - 64*y^2*z^3 - 92*y^3*z^3 + 81*z^4 - 234*y*z^4 + 80*y^2*z^4 - 81*z^5 + 100*y*z^5 + 27*z^6)*G[1, 0, 1 - y, z])/ (y^2*z^4*(-1 + y + z)^2) - (2*(-1 + z)*(-8*y + 8*y^2 - 5*z + 12*y*z + 5*z^2)*G[1, 0, -y, z])/(y*z^3*(-1 + y + z)) + ((6*y - 12*y^2 - 54*y^3 + 36*y^4 - 18*y*z - 14*y^2*z + 128*y^3*z - 36*y^4*z + 20*y*z^2 + 68*y^2*z^2 - 74*y^3*z^2 + 9*z^3 - 25*y*z^3 - 36*y^2*z^3 - 18*z^4 + 17*y*z^4 + 9*z^5)*G[1, 1, 0, z])/ (y^2*z^4*(-1 + y + z)) - ((30*y - 114*y^2 + 210*y^3 - 210*y^4 + 84*y^5 - 88*y*z + 284*y^2*z - 468*y^3*z + 320*y^4*z - 36*y^5*z + 102*y*z^2 - 326*y^2*z^2 + 414*y^3*z^2 - 110*y^4*z^2 - 45*z^3 + 38*y*z^3 + 175*y^2*z^3 - 110*y^3*z^3 + 135*z^4 - 180*y*z^4 - 19*y^2*z^4 - 135*z^5 + 98*y*z^5 + 45*z^6)*G[1, 1, 1 - y, z])/ (y^2*z^4*(-1 + y + z)^2) - ((3*y - 6*y^2 - 27*y^3 + 18*y^4 - 9*y*z - 23*y^2*z + 80*y^3*z - 18*y^4*z + 29*y*z^2 + 40*y^2*z^2 - 53*y^3*z^2 + 36*z^3 - 103*y*z^3 + 13*y^2*z^3 - 72*z^4 + 80*y*z^4 + 36*z^5)*G[1, 1 - y, 0, z])/(y^2*z^4*(-1 + y + z)) + ((15*y - 57*y^2 + 105*y^3 - 105*y^4 + 42*y^5 - 44*y*z + 142*y^2*z - 234*y^3*z + 160*y^4*z - 18*y^5*z + 26*y*z^2 - 112*y^2*z^2 + 181*y^3*z^2 - 55*y^4*z^2 - 54*z^3 + 178*y*z^3 - 88*y^2*z^3 - 8*y^3*z^3 + 162*z^4 - 333*y*z^4 + 115*y^2*z^4 - 162*z^5 + 158*y*z^5 + 54*z^6)*G[1, 1 - y, 1 - y, z])/ (y^2*z^4*(-1 + y + z)^2) - (2*(-1 + z)*(-8*y + 8*y^2 - 5*z + 12*y*z + 5*z^2)*G[1, 1 - y, -y, z])/(y*z^3*(-1 + y + z)) + (((-12*I)*Pi*(-1 + 2*y + z))/z^3 - (2*(-13*y^5 + 79*y^6 - 159*y^7 + 133*y^8 - 40*y^9 - 20*y^4*z + 203*y^5*z - 536*y^6*z + 543*y^7*z - 190*y^8*z + 3*y^3*z^2 + 151*y^4*z^2 - 657*y^5*z^2 + 855*y^6*z^2 - 352*y^7*z^2 + 43*y^2*z^3 - 101*y^3*z^3 - 206*y^4*z^3 + 575*y^5*z^3 - 297*y^6*z^3 + 33*y*z^4 - 189*y^2*z^4 + 227*y^3*z^4 + 41*y^4*z^4 - 70*y^5*z^4 + 9*z^5 - 97*y*z^5 + 235*y^2*z^5 - 167*y^3*z^5 + 62*y^4*z^5 - 18*z^6 + 82*y*z^6 - 96*y^2*z^6 + 46*y^3*z^6 + 9*z^7 - 18*y*z^7 + 9*y^2*z^7))/((-1 + y)^2*y^2*z^3*(-1 + y + z)*(y + z)^3))* G[1 - y, 0, 0, z] + (((36*I)*Pi*(-1 + y + z)*(3*y + z))/z^4 + (6*y^4 - 30*y^5 + 114*y^6 - 276*y^7 + 354*y^8 - 222*y^9 + 54*y^10 + 18*y^3*z - 100*y^4*z + 364*y^5*z - 762*y^6*z + 832*y^7*z - 442*y^8*z + 90*y^9*z + 18*y^2*z^2 - 120*y^3*z^2 + 451*y^4*z^2 - 708*y^5*z^2 + 159*y^6*z^2 + 494*y^7*z^2 - 294*y^8*z^2 + 6*y*z^3 - 60*y^2*z^3 + 284*y^3*z^3 - 302*y^4*z^3 - 970*y^5*z^3 + 2014*y^6*z^3 - 972*y^7*z^3 - 10*y*z^4 + 142*y^2*z^4 - 320*y^3*z^4 - 653*y^4*z^4 + 1904*y^5*z^4 - 1027*y^6*z^4 + 50*y*z^5 - 312*y^2*z^5 + 198*y^3*z^5 + 568*y^4*z^5 - 396*y^5*z^5 + 9*z^6 - 126*y*z^6 + 307*y^2*z^6 - 124*y^3*z^6 + 42*y^4*z^6 - 18*z^7 + 98*y*z^7 - 106*y^2*z^7 + 62*y^3*z^7 + 9*z^8 - 18*y*z^8 + 9*y^2*z^8)/((-1 + y)^2*y^2*z^4* (-1 + y + z)*(y + z)^3))*G[1 - y, 0, 1 - y, z] + (((20*I)*Pi*(-1 + 2*y + z))/z^3 - (-6*y^5 + 30*y^6 - 51*y^7 + 36*y^8 - 9*y^9 - 51*y^4*z + 237*y^5*z - 402*y^6*z + 297*y^7*z - 81*y^8*z - 78*y^3*z^2 + 440*y^4*z^2 - 870*y^5*z^2 + 732*y^6*z^2 - 224*y^7*z^2 - 41*y^2*z^3 + 327*y^3*z^3 - 805*y^4*z^3 + 793*y^5*z^3 - 274*y^6*z^3 + 26*y*z^4 - 16*y^2*z^4 - 185*y^3*z^4 + 310*y^4*z^4 - 139*y^5*z^4 + 18*z^5 - 114*y*z^5 + 191*y^2*z^5 - 120*y^3*z^5 + 17*y^4*z^5 - 36*z^6 + 124*y*z^6 - 144*y^2*z^6 + 52*y^3*z^6 + 18*z^7 - 36*y*z^7 + 18*y^2*z^7)/((-1 + y)^2*y^2*z^4*(-1 + y + z)*(y + z)^2))* G[1 - y, 0, -y, z] + (((-4*I)*Pi*(-9*y + 9*y^2 - 4*z + 14*y*z + 4*z^2))/z^4 + (6*y^2 - 24*y^3 + 39*y^4 - 6*y^5 - 60*y^6 + 66*y^7 - 21*y^8 + 12*y*z - 66*y^2*z + 149*y^3*z - 122*y^4*z - 60*y^5*z + 148*y^6*z - 61*y^7*z + 6*z^2 - 60*y*z^2 + 199*y^2*z^2 - 296*y^3*z^2 + 169*y^4*z^2 + 18*y^5*z^2 - 36*y^6*z^2 - 18*z^3 + 123*y*z^3 - 312*y^2*z^3 + 369*y^3*z^3 - 222*y^4*z^3 + 60*y^5*z^3 + 26*z^4 - 138*y*z^4 + 259*y^2*z^4 - 240*y^3*z^4 + 97*y^4*z^4 - 22*z^5 + 75*y*z^5 - 94*y^2*z^5 + 49*y^3*z^5 + 8*z^6 - 12*y*z^6 + 8*y^2*z^6)/((-1 + y)^2*y*z^4* (-1 + y + z)*(y + z)^2))*G[1 - y, 1, 0, z] + (((4*I)*Pi*(-9*y + 9*y^2 - 4*z + 14*y*z + 4*z^2))/z^4 + (57*y^2 - 315*y^3 + 702*y^4 - 726*y^5 + 210*y^6 + 234*y^7 - 213*y^8 + 51*y^9 + 57*y*z - 503*y^2*z + 1613*y^3*z - 2418*y^4*z + 1549*y^5*z + 58*y^6*z - 537*y^7*z + 181*y^8*z - 188*y*z^2 + 1150*y^2*z^2 - 2684*y^3*z^2 + 2819*y^4*z^2 - 1029*y^5*z^2 - 285*y^6*z^2 + 217*y^7*z^2 + 212*y*z^3 - 1036*y^2*z^3 + 1819*y^3*z^3 - 1315*y^4*z^3 + 257*y^5*z^3 + 63*y^6*z^3 - 45*z^4 + 127*y*z^4 - 57*y^2*z^4 - 71*y^3*z^4 + 58*y^4*z^4 - 12*y^5*z^4 + 135*z^5 - 513*y*z^5 + 741*y^2*z^5 - 467*y^3*z^5 + 92*y^4*z^5 - 135*z^6 + 395*y*z^6 - 397*y^2*z^6 + 125*y^3*z^6 + 45*z^7 - 90*y*z^7 + 45*y^2*z^7)/ ((-1 + y)^2*y^2*z^4*(-1 + y + z)^2*(y + z)))*G[1 - y, 1, 1 - y, z] + (((4*I)*Pi*(-18*y + 18*y^2 - 7*z + 26*y*z + 7*z^2))/z^4 + (36*y^6 - 144*y^7 + 216*y^8 - 144*y^9 + 36*y^10 + 108*y^5*z - 362*y^6*z + 438*y^7*z - 222*y^8*z + 38*y^9*z + 139*y^4*z^2 - 310*y^5*z^2 - 84*y^6*z^2 + 542*y^7*z^2 - 287*y^8*z^2 + 132*y^3*z^3 - 272*y^4*z^3 - 578*y^5*z^3 + 1496*y^6*z^3 - 778*y^7*z^3 + 146*y^2*z^4 - 578*y^3*z^4 + 163*y^4*z^4 + 1000*y^5*z^4 - 711*y^6*z^4 + 99*y*z^5 - 621*y^2*z^5 + 979*y^3*z^5 - 275*y^4*z^5 - 122*y^5*z^5 + 27*z^6 - 295*y*z^6 + 776*y^2*z^6 - 663*y^3*z^6 + 215*y^4*z^6 - 54*z^7 + 250*y*z^7 - 318*y^2*z^7 + 142*y^3*z^7 + 27*z^8 - 54*y*z^8 + 27*y^2*z^8)/ ((-1 + y)^2*y^2*z^4*(-1 + y + z)*(y + z)^3))*G[1 - y, 1 - y, 0, z] + (((12*I)*Pi*(9*y - 9*y^2 - z - 4*y*z + z^2))/z^4 - (42*y^4 - 144*y^5 + 102*y^6 + 138*y^7 - 216*y^8 + 78*y^9 + 126*y^3*z - 534*y^4*z + 654*y^5*z - 106*y^6*z - 244*y^7*z + 104*y^8*z + 126*y^2*z^2 - 738*y^3*z^2 + 1398*y^4*z^2 - 1354*y^5*z^2 + 1061*y^6*z^2 - 493*y^7*z^2 + 42*y*z^3 - 450*y^2*z^3 + 1262*y^3*z^3 - 1946*y^4*z^3 + 2436*y^5*z^3 - 1424*y^6*z^3 - 102*y*z^4 + 378*y^2*z^4 - 702*y^3*z^4 + 1544*y^4*z^4 - 1358*y^5*z^4 - 83*y*z^5 + 462*y^2*z^5 - 291*y^3*z^5 - 328*y^4*z^5 - 54*z^6 + 445*y*z^6 - 790*y^2*z^6 + 319*y^3*z^6 + 108*z^7 - 356*y*z^7 + 248*y^2*z^7 - 54*z^8 + 54*y*z^8)/((-1 + y)*y^2*z^4*(-1 + y + z)*(y + z)^3))* G[1 - y, 1 - y, 1 - y, z] + (((-40*I)*Pi*(-1 + 2*y + z))/z^3 + (-9*y + 36*y^2 - 57*y^3 + 42*y^4 - 12*y^5 - 9*z + 63*y*z - 209*y^2*z + 431*y^3*z - 534*y^4*z + 350*y^5*z - 92*y^6*z + 27*z^2 - 161*y*z^2 + 515*y^2*z^2 - 881*y^3*z^2 + 726*y^4*z^2 - 226*y^5*z^2 - 25*z^3 + 161*y*z^3 - 419*y^2*z^3 + 455*y^3*z^3 - 172*y^4*z^3 + 3*z^4 - 40*y*z^4 + 67*y^2*z^4 - 34*y^3*z^4 + 4*z^5 - 12*y*z^5 + 4*y^2*z^5)/((-1 + y)^2*y*z^4*(-1 + y + z)* (y + z)))*G[1 - y, 1 - y, -y, z] + (((-8*I)*Pi*(-9*y + 9*y^2 - 2*z + 10*y*z + 2*z^2))/z^4 - (6*y^4 - 24*y^5 + 39*y^6 - 72*y^7 + 123*y^8 - 102*y^9 + 30*y^10 + 18*y^3*z - 90*y^4*z + 100*y^5*z + 32*y^6*z - 66*y^7*z - 22*y^8*z + 28*y^9*z + 18*y^2*z^2 - 126*y^3*z^2 + 106*y^4*z^2 + 574*y^5*z^2 - 1346*y^6*z^2 + 1068*y^7*z^2 - 294*y^8*z^2 + 6*y*z^3 - 78*y^2*z^3 + 70*y^3*z^3 + 876*y^4*z^3 - 2486*y^5*z^3 + 2448*y^6*z^3 - 836*y^7*z^3 - 18*y*z^4 + 101*y^2*z^4 + 268*y^3*z^4 - 1553*y^4*z^4 + 2070*y^5*z^4 - 876*y^6*z^4 + 76*y*z^5 - 258*y^2*z^5 + 54*y^3*z^5 + 428*y^4*z^5 - 324*y^5*z^5 + 18*z^6 - 192*y*z^6 + 442*y^2*z^6 - 374*y^3*z^6 + 82*y^4*z^6 - 36*z^7 + 164*y*z^7 - 228*y^2*z^7 + 92*y^3*z^7 + 18*z^8 - 36*y*z^8 + 18*y^2*z^8)/((-1 + y)^2*y^2*z^4*(-1 + y + z)* (y + z)^3))*G[1 - y, -y, 0, z] + (((-4*I)*Pi*(18*y - 18*y^2 - z - 10*y*z + z^2))/z^4 + (9*y^4 - 36*y^5 + 45*y^6 - 54*y^7 + 96*y^8 - 84*y^9 + 24*y^10 + 27*y^3*z - 135*y^4*z + 104*y^5*z + 236*y^6*z - 425*y^7*z + 239*y^8*z - 46*y^9*z + 27*y^2*z^2 - 189*y^3*z^2 + 105*y^4*z^2 + 1076*y^5*z^2 - 2395*y^6*z^2 + 1925*y^7*z^2 - 549*y^8*z^2 + 9*y*z^3 - 117*y^2*z^3 + 99*y^3*z^3 + 1333*y^4*z^3 - 3752*y^5*z^3 + 3664*y^6*z^3 - 1236*y^7*z^3 - 27*y*z^4 + 140*y^2*z^4 + 413*y^3*z^4 - 2262*y^4*z^4 + 2928*y^5*z^4 - 1196*y^6*z^4 + 87*y*z^5 - 259*y^2*z^5 - 121*y^3*z^5 + 731*y^4*z^5 - 450*y^5*z^5 + 18*z^6 - 197*y*z^6 + 427*y^2*z^6 - 323*y^3*z^6 + 63*y^4*z^6 - 36*z^7 + 164*y*z^7 - 224*y^2*z^7 + 92*y^3*z^7 + 18*z^8 - 36*y*z^8 + 18*y^2*z^8)/((-1 + y)^2*y^2*z^4* (-1 + y + z)*(y + z)^3))*G[1 - y, -y, 1 - y, z] + (((8*I)*Pi*(-1 + 2*y + z))/z^3 + (2*(-6*y^4 + 6*y^5 - 15*y^3*z + 16*y^4*z + y^2*z^2 + 11*y^3*z^2 - 5*y*z^3 + y^2*z^3 - 9*z^4 + 9*y*z^4 + 9*z^5))/(y^2*z^4*(y + z)))*G[1 - y, -y, -y, z] + (((-8*I)*Pi*(-9*y + 9*y^2 - 2*z + 10*y*z + 2*z^2))/z^4 - (2*(45*y^6 - 48*y^7 + 15*y^8 + 69*y^5*z - 77*y^6*z + 14*y^7*z - 19*y^4*z^2 + 131*y^5*z^2 - 147*y^6*z^2 - 116*y^3*z^3 + 416*y^4*z^3 - 418*y^5*z^3 - 11*y^2*z^4 + 290*y^3*z^4 - 438*y^4*z^4 + 35*y*z^5 - 29*y^2*z^5 - 162*y^3*z^5 + 9*z^6 - 81*y*z^6 + 41*y^2*z^6 - 18*z^7 + 46*y*z^7 + 9*z^8))/ (y^2*z^4*(-1 + y + z)*(y + z)^3))*G[-y, 0, 0, z] + (((4*I)*Pi*(-18*y + 18*y^2 - 11*z + 34*y*z + 11*z^2))/z^4 + (93*y^6 - 84*y^7 + 27*y^8 + 194*y^5*z - 228*y^6*z + 84*y^7*z + 102*y^4*z^2 - 98*y^5*z^2 + 2*y^6*z^2 - 120*y^3*z^3 + 326*y^4*z^3 - 270*y^5*z^3 - y^2*z^4 + 294*y^3*z^4 - 347*y^4*z^4 + 66*y*z^5 - 110*y^2*z^5 - 76*y^3*z^5 + 18*z^6 - 160*y*z^6 + 132*y^2*z^6 - 36*z^7 + 94*y*z^7 + 18*z^8)/ (y^2*z^4*(-1 + y + z)*(y + z)^3))*G[-y, 0, 1 - y, z] + (((-16*I)*Pi*(-1 + 2*y + z))/z^3 - (9*y^4 - 30*y^5 + 15*y^6 + 44*y^3*z - 126*y^4*z + 82*y^5*z + 25*y^2*z^2 - 146*y^3*z^2 + 152*y^4*z^2 + 14*y*z^3 - 72*y^2*z^3 + 126*y^3*z^3 + 18*z^4 - 58*y*z^4 + 67*y^2*z^4 - 36*z^5 + 44*y*z^5 + 18*z^6)/ (y^2*z^4*(-1 + y + z)*(y + z)))*G[-y, 0, -y, z] + (((-12*I)*Pi*(3*y - 3*y^2 - z + z^2))/z^4 + (45*y^6 - 54*y^7 + 18*y^8 + 45*y^5*z - 19*y^6*z - 26*y^7*z - 85*y^4*z^2 + 385*y^5*z^2 - 373*y^6*z^2 - 170*y^3*z^3 + 762*y^4*z^3 - 860*y^5*z^3 - 17*y^2*z^4 + 474*y^3*z^4 - 851*y^4*z^4 + 41*y*z^5 - 9*y^2*z^5 - 346*y^3*z^5 + 9*z^6 - 89*y*z^6 + 13*y^2*z^6 - 18*z^7 + 48*y*z^7 + 9*z^8)/ (y^2*z^4*(-1 + y + z)*(y + z)^3))*G[-y, 1 - y, 0, z] + (((-4*I)*Pi*(-9*y + 9*y^2 - 8*z + 22*y*z + 8*z^2))/z^4 - (54*y^6 - 96*y^7 + 33*y^8 + 120*y^5*z - 348*y^6*z + 164*y^7*z + 70*y^4*z^2 - 452*y^5*z^2 + 317*y^6*z^2 - 28*y^3*z^3 - 216*y^4*z^3 + 300*y^5*z^3 + 50*y^2*z^4 - 100*y^3*z^4 + 173*y^4*z^4 + 64*y*z^5 - 196*y^2*z^5 + 140*y^3*z^5 + 18*z^6 - 148*y*z^6 + 147*y^2*z^6 - 36*z^7 + 84*y*z^7 + 18*z^8)/ (y^2*z^4*(-1 + y + z)*(y + z)^3))*G[-y, 1 - y, 1 - y, z] + (((32*I)*Pi*(-1 + 2*y + z))/z^3 + (6*(2*y^4 + 8*y^3*z - 20*y^4*z + 12*y^5*z - 24*y^3*z^2 + 30*y^4*z^2 - y*z^3 - y^2*z^3 + 22*y^3*z^3 + 3*z^4 - 3*y*z^4 + 5*y^2*z^4 - 6*z^5 + 4*y*z^5 + 3*z^6))/(y^2*z^4*(-1 + y + z)*(y + z)))*G[-y, 1 - y, -y, z] + (((48*I)*Pi*(-1 + y + z)*(3*y + z))/z^4 + (2*(90*y^6 - 102*y^7 + 33*y^8 + 153*y^5*z - 213*y^6*z + 66*y^7*z + 9*y^4*z^2 + 89*y^5*z^2 - 153*y^6*z^2 - 181*y^3*z^3 + 601*y^4*z^3 - 588*y^5*z^3 - y^2*z^4 + 425*y^3*z^4 - 639*y^4*z^4 + 72*y*z^5 - 108*y^2*z^5 - 198*y^3*z^5 + 18*z^6 - 168*y*z^6 + 117*y^2*z^6 - 36*z^7 + 96*y*z^7 + 18*z^8))/ (y^2*z^4*(-1 + y + z)*(y + z)^3))*G[-y, -y, 0, z] + (((-12*I)*Pi*(-12*y + 12*y^2 - 5*z + 18*y*z + 5*z^2))/z^4 - (174*y^6 - 216*y^7 + 66*y^8 + 283*y^5*z - 513*y^6*z + 178*y^7*z - y^4*z^2 - 59*y^5*z^2 - 81*y^6*z^2 - 340*y^3*z^3 + 878*y^4*z^3 - 736*y^5*z^3 + 12*y^2*z^4 + 644*y^3*z^4 - 857*y^4*z^4 + 125*y*z^5 - 223*y^2*z^5 - 222*y^3*z^5 + 27*z^6 - 281*y*z^6 + 221*y^2*z^6 - 54*z^7 + 156*y*z^7 + 27*z^8)/(y^2*z^4*(-1 + y + z)* (y + z)^3))*G[-y, -y, 1 - y, z] + (((-4*I)*Pi*(-1 + 2*y + z))/z^3 - (-6*y^4 + 6*y^5 - 15*y^3*z + 16*y^4*z + y^2*z^2 + 11*y^3*z^2 - 5*y*z^3 + y^2*z^3 - 9*z^4 + 9*y*z^4 + 9*z^5)/(y^2*z^4*(y + z)))*G[-y, -y, -y, z] - (2*(-1 + 2*y + z)*G[0, 0, 0, 1 - y, z])/z^3 + (8*(-1 + 2*y + z)*G[0, 0, 1 - y, 0, z])/z^3 - (2*(-9*y + 9*y^2 - 8*z + 22*y*z + 8*z^2)*G[0, 0, 1 - y, 1 - y, z])/ z^4 + (2*(-9*y + 9*y^2 - 4*z + 14*y*z + 4*z^2)*G[0, 0, -y, 0, z])/ z^4 - (6*y*(-3 + 3*y + 2*z)*G[0, 0, -y, 1 - y, z])/z^4 - (2*(-1 + 2*y + z)*G[0, 0, -y, -y, z])/z^3 - (16*(-1 + 2*y + z)*G[0, 1 - y, 0, 0, z])/z^3 + (2*(-27*y + 27*y^2 - 16*z + 50*y*z + 16*z^2)*G[0, 1 - y, 0, 1 - y, z])/z^4 + (10*(-1 + 2*y + z)*G[0, 1 - y, 0, -y, z])/z^3 - (2*(-9*y + 9*y^2 - 8*z + 22*y*z + 8*z^2)*G[0, 1 - y, 1, 0, z])/z^4 + (2*(-9*y + 9*y^2 - 8*z + 22*y*z + 8*z^2)*G[0, 1 - y, 1, 1 - y, z])/ z^4 + (4*(-9*y + 9*y^2 - 5*z + 16*y*z + 5*z^2)*G[0, 1 - y, 1 - y, 0, z])/z^4 - (6*(-9*y + 9*y^2 - 2*z + 10*y*z + 2*z^2)* G[0, 1 - y, 1 - y, 1 - y, z])/z^4 - (16*(-1 + 2*y + z)*G[0, 1 - y, 1 - y, -y, z])/z^3 - (4*(-9*y + 9*y^2 - 4*z + 14*y*z + 4*z^2)*G[0, 1 - y, -y, 0, z])/ z^4 + (6*(-6*y + 6*y^2 - z + 6*y*z + z^2)*G[0, 1 - y, -y, 1 - y, z])/z^4 + (4*(-1 + 2*y + z)*G[0, 1 - y, -y, -y, z])/z^3 - (4*(-9*y + 9*y^2 - 4*z + 14*y*z + 4*z^2)*G[0, -y, 0, 0, z])/z^4 + (2*(-18*y + 18*y^2 - 13*z + 38*y*z + 13*z^2)*G[0, -y, 0, 1 - y, z])/ z^4 - (4*(-1 + 2*y + z)*G[0, -y, 0, -y, z])/z^3 - (2*(9*y - 9*y^2 - z - 4*y*z + z^2)*G[0, -y, 1 - y, 0, z])/z^4 - (2*(-9*y + 9*y^2 - 10*z + 26*y*z + 10*z^2)*G[0, -y, 1 - y, 1 - y, z])/z^4 + (20*(-1 + 2*y + z)*G[0, -y, 1 - y, -y, z])/z^3 + (12*(-6*y + 6*y^2 - 3*z + 10*y*z + 3*z^2)*G[0, -y, -y, 0, z])/z^4 - (6*(-12*y + 12*y^2 - 7*z + 22*y*z + 7*z^2)*G[0, -y, -y, 1 - y, z])/ z^4 - (2*(-1 + 2*y + z)*G[0, -y, -y, -y, z])/z^3 + (14*(-1 + 2*y + z)*G[1 - y, 0, 0, 0, z])/z^3 - (8*(-18*y + 18*y^2 - 7*z + 26*y*z + 7*z^2)*G[1 - y, 0, 0, 1 - y, z])/ z^4 - (10*(-1 + 2*y + z)*G[1 - y, 0, 0, -y, z])/z^3 - (4*(-1 + 2*y + z)*G[1 - y, 0, 1, 0, z])/z^3 + (6*(-1 + 2*y + z)*G[1 - y, 0, 1, 1 - y, z])/z^3 - (6*(-18*y + 18*y^2 - 7*z + 26*y*z + 7*z^2)*G[1 - y, 0, 1 - y, 0, z])/ z^4 + (4*(-45*y + 45*y^2 - 16*z + 62*y*z + 16*z^2)* G[1 - y, 0, 1 - y, 1 - y, z])/z^4 - (4*(-1 + 2*y + z)*G[1 - y, 0, 1 - y, -y, z])/z^3 - (6*(3*y - 3*y^2 - z + z^2)*G[1 - y, 0, -y, 0, z])/z^4 - (2*(-9*y + 9*y^2 - 2*z + 10*y*z + 2*z^2)*G[1 - y, 0, -y, 1 - y, z])/ z^4 + (4*(-1 + 2*y + z)*G[1 - y, 0, -y, -y, z])/z^3 + (12*(-3*y + 3*y^2 - 2*z + 6*y*z + 2*z^2)*G[1 - y, 1, 0, 0, z])/z^4 - (12*(-3*y + 3*y^2 - 2*z + 6*y*z + 2*z^2)*G[1 - y, 1, 0, 1 - y, z])/ z^4 + (8*(-1 + 2*y + z)*G[1 - y, 1, 0, -y, z])/z^3 + (4*(-9*y + 9*y^2 - 4*z + 14*y*z + 4*z^2)*G[1 - y, 1, 1, 0, z])/z^4 - (4*(-9*y + 9*y^2 - 4*z + 14*y*z + 4*z^2)*G[1 - y, 1, 1, 1 - y, z])/ z^4 - (2*(-9*y + 9*y^2 - 8*z + 22*y*z + 8*z^2)*G[1 - y, 1, 1 - y, 0, z])/z^4 + (2*(-9*y + 9*y^2 - 4*z + 14*y*z + 4*z^2)* G[1 - y, 1, 1 - y, 1 - y, z])/z^4 + (8*(-1 + 2*y + z)*G[1 - y, 1, 1 - y, -y, z])/z^3 - (2*(-36*y + 36*y^2 - 13*z + 50*y*z + 13*z^2)*G[1 - y, 1 - y, 0, 0, z])/z^4 + (42*(-1 + y + z)*(3*y + z)*G[1 - y, 1 - y, 0, 1 - y, z])/z^4 - (14*(-1 + 2*y + z)*G[1 - y, 1 - y, 0, -y, z])/z^3 - (2*(-9*y + 9*y^2 - 2*z + 10*y*z + 2*z^2)*G[1 - y, 1 - y, 1, 0, z])/ z^4 + (2*(-9*y + 9*y^2 - 8*z + 22*y*z + 8*z^2)*G[1 - y, 1 - y, 1, 1 - y, z])/z^4 + (2*(-54*y + 54*y^2 - 11*z + 58*y*z + 11*z^2)* G[1 - y, 1 - y, 1 - y, 0, z])/z^4 - (14*(-9*y + 9*y^2 - 5*z + 16*y*z + 5*z^2)*G[1 - y, 1 - y, 1 - y, 1 - y, z])/z^4 + (28*(-1 + 2*y + z)*G[1 - y, 1 - y, 1 - y, -y, z])/z^3 - (4*(-9*y + 9*y^2 - 4*z + 14*y*z + 4*z^2)* G[1 - y, 1 - y, -y, 0, z])/z^4 + (2*(-18*y + 18*y^2 - 19*z + 50*y*z + 19*z^2)*G[1 - y, 1 - y, -y, 1 - y, z])/z^4 - (8*(-1 + 2*y + z)*G[1 - y, 1 - y, -y, -y, z])/ z^3 + (8*(-9*y + 9*y^2 - 2*z + 10*y*z + 2*z^2)*G[1 - y, -y, 0, 0, z])/z^4 - (2*(-36*y + 36*y^2 - 19*z + 62*y*z + 19*z^2)* G[1 - y, -y, 0, 1 - y, z])/z^4 + (16*(-1 + 2*y + z)* G[1 - y, -y, 0, -y, z])/z^3 + (4*(9*y - 9*y^2 - z - 4*y*z + z^2)* G[1 - y, -y, 1 - y, 0, z])/z^4 + (12*(-3*y + 3*y^2 - 2*z + 6*y*z + 2*z^2)*G[1 - y, -y, 1 - y, 1 - y, z])/z^4 - (16*(-1 + 2*y + z)*G[1 - y, -y, 1 - y, -y, z])/z^3 - (48*(-1 + y + z)*(3*y + z)*G[1 - y, -y, -y, 0, z])/z^4 + (48*(-1 + y + z)*(3*y + z)*G[1 - y, -y, -y, 1 - y, z])/z^4 + (4*(-1 + 2*y + z)*G[1 - y, -y, -y, -y, z])/z^3 + (8*(-9*y + 9*y^2 - 2*z + 10*y*z + 2*z^2)*G[-y, 0, 0, 0, z])/z^4 - (6*(-12*y + 12*y^2 - 3*z + 14*y*z + 3*z^2)*G[-y, 0, 0, 1 - y, z])/ z^4 + (4*(-1 + 2*y + z)*G[-y, 0, 0, -y, z])/z^3 + (4*(-1 + 2*y + z)*G[-y, 0, 1, 0, z])/z^3 - (6*(-1 + 2*y + z)*G[-y, 0, 1, 1 - y, z])/z^3 - (4*(-9*y + 9*y^2 - 2*z + 10*y*z + 2*z^2)*G[-y, 0, 1 - y, 0, z])/ z^4 + (6*(-6*y + 6*y^2 - z + 6*y*z + z^2)*G[-y, 0, 1 - y, 1 - y, z])/z^4 - (8*(-1 + 2*y + z)*G[-y, 0, 1 - y, -y, z])/z^3 - (4*(-36*y + 36*y^2 - 13*z + 50*y*z + 13*z^2)*G[-y, 0, -y, 0, z])/ z^4 + (48*(-1 + y + z)*(3*y + z)*G[-y, 0, -y, 1 - y, z])/z^4 + (4*(-1 + 2*y + z)*G[-y, 0, -y, -y, z])/z^3 + (12*(3*y - 3*y^2 - z + z^2)*G[-y, 1 - y, 0, 0, z])/z^4 - (2*(18*y - 18*y^2 - 7*z + 2*y*z + 7*z^2)*G[-y, 1 - y, 0, 1 - y, z])/ z^4 - (8*(-1 + 2*y + z)*G[-y, 1 - y, 0, -y, z])/z^3 + (4*(-1 + 2*y + z)*G[-y, 1 - y, 1, 0, z])/z^3 - (6*(-1 + 2*y + z)*G[-y, 1 - y, 1, 1 - y, z])/z^3 - (6*(3*y - 3*y^2 - z + z^2)*G[-y, 1 - y, 1 - y, 0, z])/z^4 + (2*(9*y - 9*y^2 - 8*z + 10*y*z + 8*z^2)*G[-y, 1 - y, 1 - y, 1 - y, z])/z^4 + (4*(-1 + 2*y + z)*G[-y, 1 - y, 1 - y, -y, z])/z^3 - (4*(-9*y + 9*y^2 - 4*z + 14*y*z + 4*z^2)*G[-y, 1 - y, -y, 0, z])/ z^4 + (4*(-9*y + 9*y^2 - 2*z + 10*y*z + 2*z^2)*G[-y, 1 - y, -y, 1 - y, z])/z^4 + (4*(-1 + 2*y + z)*G[-y, 1 - y, -y, -y, z])/z^3 - (48*(-1 + y + z)*(3*y + z)*G[-y, -y, 0, 0, z])/z^4 + (2*(-72*y + 72*y^2 - 23*z + 94*y*z + 23*z^2)*G[-y, -y, 0, 1 - y, z])/ z^4 - (2*(-1 + 2*y + z)*G[-y, -y, 0, -y, z])/z^3 + (8*(-9*y + 9*y^2 - 4*z + 14*y*z + 4*z^2)*G[-y, -y, 1 - y, 0, z])/ z^4 - (8*(-9*y + 9*y^2 - 2*z + 10*y*z + 2*z^2)*G[-y, -y, 1 - y, 1 - y, z])/z^4 - (12*(-1 + 2*y + z)*G[-y, -y, 1 - y, -y, z])/ z^3 + (96*(-1 + y + z)*(3*y + z)*G[-y, -y, -y, 0, z])/z^4 - (6*(-48*y + 48*y^2 - 13*z + 58*y*z + 13*z^2)*G[-y, -y, -y, 1 - y, z])/z^4 - (2*(-1 + 2*y + z)*G[-y, -y, -y, -y, z])/z^3 + ((270*y^5 - 2268*y^6 + 7938*y^7 - 15120*y^8 + 17010*y^9 - 11340*y^10 + 4158*y^11 - 648*y^12 + 561*y^4*z - 6369*y^5*z + 27450*y^6*z - 61350*y^7*z + 78645*y^8*z - 58581*y^9*z + 23664*y^10*z - 4020*y^11*z + 338*y^3*z^2 - 6609*y^4*z^2 + 37939*y^5*z^2 - 101612*y^6*z^2 + 149928*y^7*z^2 - 126169*y^8*z^2 + 56595*y^9*z^2 - 10410*y^10*z^2 - 562*y^2*z^3 + 860*y^3*z^3 + 15806*y^4*z^3 - 71608*y^5*z^3 + 135598*y^6*z^3 - 136880*y^7*z^3 + 70982*y^8*z^3 - 14196*y^9*z^3 - 717*y*z^4 + 5762*y^2*z^4 - 12542*y^3*z^4 - 1020*y^4*z^4 + 38891*y^5*z^4 - 64542*y^6*z^4 + 45112*y^7*z^4 - 10080*y^8*z^4 - 243*z^5 + 3663*y*z^5 - 16149*y^2*z^5 + 30321*y^3*z^5 - 29277*y^4*z^5 + 9861*y^5*z^5 + 6645*y^6*z^5 - 2229*y^7*z^5 + 729*z^6 - 6147*y*z^6 + 18505*y^2*z^6 - 28770*y^3*z^6 + 25755*y^4*z^6 - 9187*y^5*z^6 + 1707*y^6*z^6 - 729*z^7 + 4173*y*z^7 - 9014*y^2*z^7 + 10762*y^3*z^7 - 5585*y^4*z^7 + 1257*y^5*z^7 + 243*z^8 - 972*y*z^8 + 1458*y^2*z^8 - 972*y^3*z^8 + 243*y^4*z^8)* Zeta[3])/(3*(-1 + y)^4*y^2*z^3*(-1 + y + z)^2*(y + z)^3)) + G[1, 1, y]*(((-I)*Pi*(48*y^3 + 161*y^4 - 466*y^5 + 257*y^6 + 144*y^2*z + 300*y^3*z - 1175*y^4*z + 731*y^5*z + 112*y^2*z^2 - 658*y^3*z^2 + 540*y^4*z^2 - 102*y*z^3 + 154*y^2*z^3 - 70*y^3*z^3 + 21*z^4 + 82*y*z^4 - 121*y^2*z^4 - 21*z^5 + 15*y*z^5))/((-1 + y)*y*z^3*(y + z)^3) - (360*y^3 + 409*y^4 - 1898*y^5 + 1129*y^6 + 1032*y^2*z + 457*y^3*z - 5316*y^4*z + 3827*y^5*z + 120*y*z^2 + 910*y^2*z^2 - 5732*y^3*z^2 + 4793*y^4*z^2 + 24*z^3 + 413*y*z^3 - 3027*y^2*z^3 + 2863*y^3*z^3 + 127*z^4 - 864*y*z^4 + 1010*y^2*z^4 - 151*z^5 + 242*y*z^5)/ (2*(-1 + y)*y*z^3*(y + z)^3) + ((I/3)*Pi^3*(-18*y^3 + 72*y^4 - 90*y^5 + 90*y^7 - 72*y^8 + 18*y^9 - 11*y^2*z + 150*y^3*z - 471*y^4*z + 604*y^5*z - 321*y^6*z + 30*y^7*z + 19*y^8*z - 60*y*z^2 + 478*y^2*z^2 - 1539*y^3*z^2 + 2463*y^4*z^2 - 2035*y^5*z^2 + 807*y^6*z^2 - 114*y^7*z^2 + 17*z^3 + 98*y*z^3 - 944*y^2*z^3 + 2413*y^3*z^3 - 2722*y^4*z^3 + 1389*y^5*z^3 - 251*y^6*z^3 - 50*z^4 + 11*y*z^4 + 601*y^2*z^4 - 1255*y^3*z^4 + 851*y^4*z^4 - 158*y^5*z^4 + 49*z^5 - 53*y*z^5 - 171*y^2*z^5 + 199*y^3*z^5 - 6*y^4*z^5 - 16*z^6 - 14*y*z^6 + 50*y^2*z^6 + 16*y^3*z^6 + 18*y*z^7))/((-1 + y)^3*y*z^3*(-1 + y + z)^2* (y + z)^2) - (Pi^2*(18*y^3 - 438*y^4 + 2568*y^5 - 6906*y^6 + 10074*y^7 - 8274*y^8 + 3612*y^9 - 654*y^10 + 36*y^2*z - 757*y^3*z + 4838*y^4*z - 16386*y^5*z + 32394*y^6*z - 37991*y^7*z + 25788*y^8*z - 9266*y^9*z + 1344*y^10*z + 18*y*z^2 + 955*y^2*z^2 - 4943*y^3*z^2 + 7215*y^4*z^2 + 6375*y^5*z^2 - 33173*y^6*z^2 + 43353*y^7*z^2 - 26581*y^8*z^2 + 7429*y^9*z^2 - 648*y^10*z^2 - 279*y*z^3 - 4735*y^2*z^3 + 30281*y^3*z^3 - 67885*y^4*z^3 + 69850*y^5*z^3 - 26527*y^6*z^3 - 7815*y^7*z^3 + 8927*y^8*z^3 - 1817*y^9*z^3 - 9*z^4 + 997*y*z^4 + 8953*y^2*z^4 - 58791*y^3*z^4 + 125317*y^4*z^4 - 127069*y^5*z^4 + 62847*y^6*z^4 - 12301*y^7*z^4 + 56*y^8*z^4 + 45*z^5 - 1620*y*z^5 - 8577*y^2*z^5 + 55442*y^3*z^5 - 103595*y^4*z^5 + 87592*y^5*z^5 - 34129*y^6*z^5 + 4764*y^7*z^5 - 93*z^6 + 1425*y*z^6 + 4338*y^2*z^6 - 27090*y^3*z^6 + 41063*y^4*z^6 - 25179*y^5*z^6 + 5536*y^6*z^6 + 99*z^7 - 727*y*z^7 - 1124*y^2*z^7 + 6432*y^3*z^7 - 6731*y^4*z^7 + 2207*y^5*z^7 - 54*z^8 + 222*y*z^8 + 214*y^2*z^8 - 598*y^3*z^8 + 216*y^4*z^8 + 12*z^9 - 36*y*z^9 - 60*y^2*z^9 + 6*y^3*z^9))/ (12*(-1 + y)^3*y^2*(-1 + z)^2*z^3*(-1 + y + z)^2*(y + z)^2) + (-((Pi^2*(12*y - 12*y^2 - z - 6*y*z + z^2))/z^4) - ((2*I)*Pi*(-54*y^3 + 54*y^4 - 105*y^2*z + 113*y^3*z - 38*y*z^2 + 82*y^2*z^2 - 15*z^3 + 41*y*z^3 + 18*z^4))/(y*z^3*(y + z)^2) + (72*y^3 + 324*y^4 - 1386*y^5 + 1512*y^6 - 522*y^7 + 144*y^2*z + 515*y^3*z - 2715*y^4*z + 3309*y^5*z - 1253*y^6*z + 72*y*z^2 - 47*y^2*z^2 - 1054*y^3*z^2 + 1841*y^4*z^2 - 812*y^5*z^2 - 79*y*z^3 - 90*y^2*z^3 + 213*y^3*z^3 + 28*y^4*z^3 - 9*z^4 - 20*y*z^4 + 19*y^2*z^4 + 154*y^3*z^4 + 9*z^5 + 18*y*z^5 + 45*y^2*z^5)/(2*(-1 + y)^2*y^2*z^3*(y + z)^2))*G[1 - y, 0, z] + (2*Pi^2*(-9*y + 9*y^2 - z + 8*y*z + z^2)*G[1 - y, 1, z])/(3*z^4) + (((136*I)*Pi*(y^2 - z + 2*y*z + z^2))/(z^2*(y + z)^2) + (Pi^2*(-90*y + 90*y^2 - 19*z + 98*y*z + 19*z^2))/(3*z^4) + (-147*y^2 + 294*y^3 - 147*y^4 - 189*y*z + 360*y^2*z - 171*y^3*z + 156*z^2 - 299*y*z^2 + 147*y^2*z^2 - 167*z^3 + 175*y*z^3 + 4*z^4)/ ((-1 + y)*z^3*(y + z)^2))*G[1 - y, 1 - y, z] + (-1/3*(Pi^2*(-18*y + 18*y^2 - 85*z + 182*y*z + 85*z^2))/z^4 - (I*Pi*(-24*y^4 + 108*y^5 - 174*y^6 + 96*y^7 + 36*y^8 - 60*y^9 + 18*y^10 - 96*y^3*z + 464*y^4*z - 1029*y^5*z + 1333*y^6*z - 1025*y^7*z + 423*y^8*z - 70*y^9*z - 144*y^2*z^2 + 776*y^3*z^2 - 2366*y^4*z^2 + 4405*y^5*z^2 - 4559*y^6*z^2 + 2351*y^7*z^2 - 463*y^8*z^2 + 48*y*z^3 + 40*y^2*z^3 - 1666*y^3*z^3 + 5342*y^4*z^3 - 6978*y^5*z^3 + 4038*y^6*z^3 - 824*y^7*z^3 + 24*z^4 - 140*y*z^4 - 418*y^2*z^4 + 2910*y^3*z^4 - 5094*y^4*z^4 + 3450*y^5*z^4 - 696*y^6*z^4 - 48*z^5 + 23*y*z^5 + 805*y^2*z^5 - 2241*y^3*z^5 + 1951*y^4*z^5 - 346*y^5*z^5 - 2*z^6 + 197*y*z^6 - 791*y^2*z^6 + 943*y^3*z^6 - 131*y^4*z^6 + 32*z^7 - 164*y*z^7 + 308*y^2*z^7 - 32*y^3*z^7 + 36*y*z^8))/ ((-1 + y)^3*y*z^4*(y + z)^4) - (-90*y^5 + 424*y^6 - 702*y^7 + 368*y^8 + 218*y^9 - 312*y^10 + 94*y^11 - 300*y^4*z + 1682*y^5*z - 4258*y^6*z + 5496*y^7*z - 3072*y^8*z - 110*y^9*z + 750*y^10*z - 188*y^11*z - 324*y^3*z^2 + 2378*y^4*z^2 - 9493*y^5*z^2 + 19728*y^6*z^2 - 20702*y^7*z^2 + 9894*y^8*z^2 - 1035*y^9*z^2 - 540*y^10*z^2 + 94*y^11*z^2 + 24*y^2*z^3 + 980*y^3*z^3 - 9253*y^4*z^3 + 30473*y^5*z^3 - 47521*y^6*z^3 + 37257*y^7*z^3 - 13544*y^8*z^3 + 1454*y^9*z^3 + 130*y^10*z^3 + 30*y*z^4 - 228*y^2*z^4 - 3080*y^3*z^4 + 22263*y^4*z^4 - 52876*y^5*z^4 + 58773*y^6*z^4 - 31905*y^7*z^4 + 7600*y^8*z^4 - 499*y^9*z^4 - 12*z^5 - 142*y*z^5 + 236*y^2*z^5 + 7250*y^3*z^5 - 30433*y^4*z^5 + 48179*y^5*z^5 - 35225*y^6*z^5 + 11633*y^7*z^5 - 1330*y^8*z^5 + 42*z^6 + 147*y*z^6 + 774*y^2*z^6 - 9382*y^3*z^6 + 22563*y^4*z^6 - 21666*y^5*z^6 + 8605*y^6*z^6 - 1161*y^7*z^6 - 45*z^7 + 109*y*z^7 - 1891*y^2*z^7 + 6967*y^3*z^7 - 8962*y^4*z^7 + 3952*y^5*z^7 - 442*y^6*z^7 + 3*z^8 - 250*y*z^8 + 1595*y^2*z^8 - 3039*y^3*z^8 + 1690*y^4*z^8 - 77*y^5*z^8 + 21*z^9 + 115*y*z^9 - 579*y^2*z^9 + 573*y^3*z^9 + 26*y^4*z^9 - 9*z^10 - 9*y*z^10 + 69*y^2*z^10 + 27*y^3*z^10)/ (2*(-1 + y)^3*y^2*(-1 + z)^2*z^4*(y + z)^4))*G[1 - y, -y, z] + ((-4*Pi^2*(9*y - 9*y^2 - z - 4*y*z + z^2))/z^4 + ((2*I)*Pi*(-18*y^3 + 30*y^4 - 15*y^5 - 41*y^2*z + 107*y^3*z - 66*y^4*z + 2*y*z^2 + 79*y^2*z^2 - 89*y^3*z^2 + 5*z^3 - 11*y*z^3 - 32*y^2*z^3 - 13*z^4 + 14*y*z^4 + 8*z^5))/ (y*z^4*(-1 + y + z)*(y + z)) + (-12*y^3 + 101*y^4 - 123*y^5 + 33*y^6 + y^7 - 24*y^2*z + 360*y^3*z - 936*y^4*z + 856*y^5*z - 256*y^6*z - 12*y*z^2 + 168*y^2*z^2 - 948*y^3*z^2 + 1366*y^4*z^2 - 574*y^5*z^2 + 20*y*z^3 - 216*y^2*z^3 + 540*y^3*z^3 - 328*y^4*z^3 - 3*z^4 + 33*y*z^4 - 35*y^2*z^4 + 37*y^3*z^4 - 32*y*z^5 + 48*y^2*z^5)/(2*(-1 + y)*y^2*z^4* (-1 + y + z)*(y + z)))*G[-y, 0, z] + (-1/3*(Pi^2*(9*y - 9*y^2 - 110*z + 214*y*z + 110*z^2))/z^4 + (I*Pi*(18*y^4 - 18*y^5 - 113*y^3*z + 142*y^4*z - 286*y^2*z^2 + 361*y^3*z^2 - 89*y*z^3 + 260*y^2*z^3 - 30*z^4 + 95*y*z^4 + 36*z^5))/(y*z^4*(y + z)^2) - (-72*y^5 + 111*y^6 + 117*y^7 - 279*y^8 + 123*y^9 - 288*y^4*z + 982*y^5*z - 1201*y^6*z + 608*y^7*z - 101*y^8*z - 432*y^3*z^2 + 2345*y^4*z^2 - 4673*y^5*z^2 + 3947*y^6*z^2 - 1187*y^7*z^2 + 144*y^2*z^3 + 980*y^3*z^3 - 4447*y^4*z^3 + 5046*y^5*z^3 - 1651*y^6*z^3 + 72*y*z^4 + 57*y^2*z^4 - 1723*y^3*z^4 + 2579*y^4*z^4 - 697*y^5*z^4 - 34*y*z^5 - 417*y^2*z^5 + 784*y^3*z^5 + 99*y^4*z^5 - 9*z^6 - 65*y*z^6 + 209*y^2*z^6 + 153*y^3*z^6 + 9*z^7 + 18*y*z^7 + 45*y^2*z^7)/(2*(-1 + y)^2*y^2*z^4*(y + z)^3))* G[-y, 1 - y, z] + ((5*Pi^2*(9*y - 9*y^2 - 2*z - 2*y*z + 2*z^2))/ z^4 + ((2*I)*Pi*(15*y^5 - 36*y^6 + 18*y^7 + 31*y^4*z - 94*y^5*z + 60*y^6*z + 2*y^3*z^2 - 70*y^4*z^2 + 74*y^5*z^2 + 4*y^2*z^3 - 14*y^3*z^3 + 36*y^4*z^3 + 11*y*z^4 - 16*y^2*z^4 + 3*y^3*z^4 + 9*z^5 - 32*y*z^5 + 11*y^2*z^5 - 18*z^6 + 21*y*z^6 + 9*z^7))/ (y^2*z^4*(-1 + y + z)*(y + z)^2) + (-24*y^5 + 66*y^6 - 78*y^7 + 36*y^8 + 18*y^9 - 18*y^10 - 96*y^4*z + 472*y^5*z - 988*y^6*z + 986*y^7*z - 416*y^8*z + 42*y^9*z - 144*y^3*z^2 + 852*y^4*z^2 - 2206*y^5*z^2 + 2737*y^6*z^2 - 1544*y^7*z^2 + 305*y^8*z^2 + 48*y^2*z^3 + 244*y^3*z^3 - 1736*y^4*z^3 + 3034*y^5*z^3 - 1974*y^6*z^3 + 384*y^7*z^3 + 24*y*z^4 - 46*y^2*z^4 - 592*y^3*z^4 + 1545*y^4*z^4 - 860*y^5*z^4 - 107*y^6*z^4 - 12*y*z^5 - 126*y^2*z^5 + 398*y^3*z^5 + 170*y^4*z^5 - 574*y^5*z^5 + 24*z^6 - 124*y*z^6 + 263*y^2*z^6 + 50*y^3*z^6 - 429*y^4*z^6 - 54*z^7 + 190*y*z^7 - 188*y^2*z^7 - 92*y^3*z^7 + 27*z^8 - 72*y*z^8 + 9*y^2*z^8)/(2*(-1 + y)^2*y^2*z^4* (-1 + y + z)*(y + z)^3))*G[-y, -y, z] + (2*(-36*y^3 + 36*y^4 - 75*y^2*z + 82*y^3*z - 42*y*z^2 + 73*y^2*z^2 - 15*z^3 + 44*y*z^3 + 17*z^4)*G[0, 0, 0, z])/(y*z^3*(y + z)^2) + (2*(-54*y^3 + 54*y^4 - 104*y^2*z + 121*y^3*z - 44*y*z^2 + 97*y^2*z^2 - 14*z^3 + 47*y*z^3 + 17*z^4)*G[0, 0, 1 - y, z])/ (y*z^3*(y + z)^2) + (((-12*I)*Pi*(-1 + 2*y + z))/z^3 - (3*y^5 - 15*y^6 + 30*y^7 - 30*y^8 + 15*y^9 - 3*y^10 - 74*y^4*z + 445*y^5*z - 1040*y^6*z + 1190*y^7*z - 670*y^8*z + 149*y^9*z - 173*y^3*z^2 + 1073*y^4*z^2 - 2664*y^5*z^2 + 3284*y^6*z^2 - 2003*y^7*z^2 + 483*y^8*z^2 - 55*y^2*z^3 + 563*y^3*z^3 - 1842*y^4*z^3 + 2742*y^5*z^3 - 1935*y^6*z^3 + 527*y^7*z^3 - 50*y*z^4 + 324*y^2*z^4 - 851*y^3*z^4 + 1113*y^4*z^4 - 803*y^5*z^4 + 267*y^6*z^4 - 27*z^5 + 236*y*z^5 - 651*y^2*z^5 + 683*y^3*z^5 - 354*y^4*z^5 + 149*y^5*z^5 + 54*z^6 - 267*y*z^6 + 393*y^2*z^6 - 213*y^3*z^6 + 105*y^4*z^6 - 27*z^7 + 81*y*z^7 - 45*y^2*z^7 + 27*y^3*z^7)/((-1 + y)^3*y^2*z^4*(-1 + y + z)* (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 + 96*y^2*z - 113*y^3*z + 6*y^4*z + 63*y^5*z - 28*y^6*z - 12*z^2 + 102*y*z^2 - 246*y^2*z^2 + 254*y^3*z^2 - 118*y^4*z^2 + 20*y^5*z^2 + 36*z^3 - 159*y*z^3 + 261*y^2*z^3 - 191*y^3*z^3 + 39*y^4*z^3 + 14*y^5*z^3 - 25*z^4 + 66*y*z^4 - 55*y^2*z^4 - 12*y^3*z^4 + 34*y^4*z^4 - 5*z^5 + 20*y*z^5 - 25*y^2*z^5 + 26*y^3*z^5 + 6*z^6 - 4*y*z^6 + 6*y^2*z^6)*G[0, 1, 0, z])/ ((-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^2) + (2*(-54*y^3 + 54*y^4 - 104*y^2*z + 121*y^3*z - 44*y*z^2 + 97*y^2*z^2 - 14*z^3 + 47*y*z^3 + 17*z^4)*G[0, 1 - y, 0, z])/ (y*z^3*(y + z)^2) + ((-126*y^3 + 126*y^4 - 237*y^2*z + 269*y^3*z - 78*y*z^2 + 194*y^2*z^2 - 27*z^3 + 85*y*z^3 + 34*z^4)* G[0, 1 - y, 1 - y, z])/(y*z^3*(y + z)^2) + (((24*I)*Pi*(-1 + 2*y + z))/z^3 + (-12*y^2 + 66*y^3 - 141*y^4 + 135*y^5 - 30*y^6 - 48*y^7 + 39*y^8 - 9*y^9 - 12*y*z + 94*y^2*z - 165*y^3*z - 90*y^4*z + 550*y^5*z - 618*y^6*z + 291*y^7*z - 50*y^8*z + 28*y*z^2 - 78*y^2*z^2 - 211*y^3*z^2 + 962*y^4*z^2 - 1260*y^5*z^2 + 700*y^6*z^2 - 141*y^7*z^2 - 10*y*z^3 - 150*y^2*z^3 + 794*y^3*z^3 - 1314*y^4*z^3 + 896*y^5*z^3 - 216*y^6*z^3 - 36*z^4 + 148*y*z^4 - 54*y^2*z^4 - 406*y^3*z^4 + 454*y^4*z^4 - 106*y^5*z^4 + 72*z^5 - 262*y*z^5 + 246*y^2*z^5 - 66*y^3*z^5 + 46*y^4*z^5 - 36*z^6 + 108*y*z^6 - 72*y^2*z^6 + 36*y^3*z^6)/((-1 + y)^3*y^2*z^4*(-1 + y + z)*(y + z)))* G[0, 1 - y, -y, z] + (((12*I)*Pi*(3*y - 3*y^2 - z + z^2))/z^4 - (18*y^4 - 66*y^5 + 93*y^6 - 60*y^7 + 15*y^8 - 69*y^3*z + 261*y^4*z - 366*y^5*z + 225*y^6*z - 51*y^7*z - 139*y^2*z^2 + 708*y^3*z^2 - 1278*y^4*z^2 + 988*y^5*z^2 - 279*y^6*z^2 - 55*y*z^3 + 476*y^2*z^3 - 1156*y^3*z^3 + 1104*y^4*z^3 - 369*y^5*z^3 + 13*z^4 + 42*y*z^4 - 295*y^2*z^4 + 404*y^3*z^4 - 172*y^4*z^4 - 21*z^5 + 34*y*z^5 - 21*y^2*z^5 - 8*y^3*z^5 + 8*z^6 - 24*y*z^6 + 8*y^2*z^6)/((-1 + y)^2*y*z^4*(-1 + y + z)* (y + z)^2))*G[0, -y, 0, z] + (((20*I)*Pi*(-1 + 2*y + z))/z^3 + (-9*y^4 + 36*y^5 - 54*y^6 + 36*y^7 - 9*y^8 - 115*y^3*z + 536*y^4*z - 918*y^5*z + 688*y^6*z - 191*y^7*z - 72*y^2*z^2 + 408*y^3*z^2 - 852*y^4*z^2 + 768*y^5*z^2 - 252*y^6*z^2 - 11*y*z^3 + 75*y^2*z^3 - 155*y^3*z^3 + 193*y^4*z^3 - 102*y^5*z^3 + 27*z^4 - 76*y*z^4 + 130*y^2*z^4 - 112*y^3*z^4 - 5*y^4*z^4 - 27*z^5 + 81*y*z^5 - 117*y^2*z^5 + 27*y^3*z^5)/ ((-1 + y)^3*y^2*z^4*(y + z)))*G[0, -y, 1 - y, z] + (((-4*I)*Pi*(9*y - 9*y^2 - 5*z + 4*y*z + 5*z^2))/z^4 + (-15*y^4 + 81*y^5 - 171*y^6 + 177*y^7 - 90*y^8 + 18*y^9 + 96*y^3*z - 510*y^4*z + 1080*y^5*z - 1140*y^6*z + 600*y^7*z - 126*y^8*z + 44*y^2*z^2 - 440*y^3*z^2 + 1376*y^4*z^2 - 1928*y^5*z^2 + 1268*y^6*z^2 - 320*y^7*z^2 - 24*y*z^3 + 60*y^2*z^3 + 88*y^3*z^3 - 436*y^4*z^3 + 488*y^5*z^3 - 176*y^6*z^3 - 9*z^4 + 83*y*z^4 - 270*y^2*z^4 + 410*y^3*z^4 - 237*y^4*z^4 + 23*y^5*z^4 + 18*z^5 - 86*y*z^5 + 210*y^2*z^5 - 192*y^3*z^5 + 32*y^4*z^5 - 9*z^6 + 27*y*z^6 - 45*y^2*z^6 + 9*y^3*z^6)/((-1 + y)^3*y^2*z^4*(-1 + y + z)*(y + z)))* G[0, -y, -y, z] - (6*(-4 + 6*y + 7*y^2 - 15*y^3 + 6*y^4 + 16*z - 21*y*z - 14*y^2*z + 24*y^3*z - 6*y^4*z - 26*z^2 + 33*y*z^2 + 3*y^2*z^2 - 9*y^3*z^2 + 22*z^3 - 26*y*z^3 + 6*y^2*z^3 - 10*z^4 + 8*y*z^4 + 2*z^5)*G[1, 0, 0, z])/(y*z^4*(-1 + y + z)^2) - ((-1 + z)*(-36 + 18*y + 81*y^2 - 54*y^3 + 72*z - 21*y*z - 51*y^2*z - 38*z^2 + 7*y*z^2 + 2*z^3)*G[1, 0, 1 - y, z])/ (y*z^4*(-1 + y + z)) - ((-54*y + 66*y^2 + 45*y^3 - 30*y^4 + 146*y*z - 103*y^2*z - 96*y^3*z + 54*y^4*z - 134*y*z^2 + 64*y^2*z^2 + 51*y^3*z^2 + 18*z^3 + 18*y*z^3 - 19*y^2*z^3 - 36*z^4 + 24*y*z^4 + 18*z^5)*G[1, 0, -y, z])/ (y^2*z^4*(-1 + y + z)) + (2*(12 - 18*y - 21*y^2 + 45*y^3 - 18*y^4 - 48*z + 55*y*z + 58*y^2*z - 80*y^3*z + 18*y^4*z + 68*z^2 - 53*y*z^2 - 53*y^2*z^2 + 35*y^3*z^2 - 36*z^3 + 10*y*z^3 + 10*y^2*z^3 + 6*y*z^4 + 4*z^5)*G[1, 1, 0, z])/ (y*z^4*(-1 + y + z)^2) - ((-1 + z)*(-36 + 18*y + 81*y^2 - 54*y^3 + 72*z - 21*y*z - 51*y^2*z - 38*z^2 + 7*y*z^2 + 2*z^3)* G[1, 1 - y, 0, z])/(y*z^4*(-1 + y + z)) - ((-54*y + 66*y^2 + 45*y^3 - 30*y^4 + 146*y*z - 103*y^2*z - 96*y^3*z + 54*y^4*z - 134*y*z^2 + 64*y^2*z^2 + 51*y^3*z^2 + 18*z^3 + 18*y*z^3 - 19*y^2*z^3 - 36*z^4 + 24*y*z^4 + 18*z^5)* G[1, 1 - y, -y, z])/(y^2*z^4*(-1 + y + z)) + (2*(-54*y^3 + 54*y^4 - 104*y^2*z + 121*y^3*z - 44*y*z^2 + 97*y^2*z^2 - 14*z^3 + 47*y*z^3 + 17*z^4)*G[1 - y, 0, 0, z])/ (y*z^3*(y + z)^2) + ((-126*y^3 + 126*y^4 - 237*y^2*z + 269*y^3*z - 78*y*z^2 + 194*y^2*z^2 - 27*z^3 + 85*y*z^3 + 34*z^4)* G[1 - y, 0, 1 - y, z])/(y*z^3*(y + z)^2) + (((12*I)*Pi*(6*y - 6*y^2 - z - 2*y*z + z^2))/z^4 + (-48*y^2 + 168*y^3 - 213*y^4 + 132*y^5 - 78*y^6 + 60*y^7 - 21*y^8 - 48*y*z + 248*y^2*z - 591*y^3*z + 974*y^4*z - 1136*y^5*z + 762*y^6*z - 209*y^7*z + 80*y*z^2 - 369*y^2*z^2 + 818*y^3*z^2 - 1104*y^4*z^2 + 830*y^5*z^2 - 255*y^6*z^2 - 35*y*z^3 + 134*y^2*z^3 - 168*y^3*z^3 + 162*y^4*z^3 - 93*y^5*z^3 + 36*z^4 - 118*y*z^4 + 226*y^2*z^4 - 190*y^3*z^4 + 10*y^4*z^4 - 36*z^5 + 108*y*z^5 - 144*y^2*z^5 + 36*y^3*z^5)/ ((-1 + y)^3*y^2*z^4*(y + z)))*G[1 - y, 0, -y, z] + (((-4*I)*Pi*(9*y - 9*y^2 - z - 4*y*z + z^2))/z^4 - (6*y^2 - 6*y^3 - 51*y^4 + 156*y^5 - 186*y^6 + 102*y^7 - 21*y^8 + 12*y*z - 30*y^2*z - 90*y^3*z + 443*y^4*z - 663*y^5*z + 435*y^6*z - 107*y^7*z + 6*z^2 - 42*y*z^2 + 7*y^2*z^2 + 354*y^3*z^2 - 788*y^4*z^2 + 660*y^5*z^2 - 197*y^6*z^2 - 18*z^3 + 62*y*z^3 + 33*y^2*z^3 - 329*y^3*z^3 + 417*y^4*z^3 - 165*y^5*z^3 + 20*z^4 - 52*y*z^4 + 16*y^2*z^4 + 68*y^3*z^4 - 60*y^4*z^4 - 10*z^5 + 32*y*z^5 - 34*y^2*z^5 - 4*y^3*z^5 + 2*z^6 - 12*y*z^6 + 2*y^2*z^6)/((-1 + y)^2*y*z^4*(-1 + y + z)* (y + z)^2))*G[1 - y, 1, 0, z] + ((-126*y^3 + 126*y^4 - 237*y^2*z + 269*y^3*z - 78*y*z^2 + 194*y^2*z^2 - 27*z^3 + 85*y*z^3 + 34*z^4)*G[1 - y, 1 - y, 0, z])/ (y*z^3*(y + z)^2) - (132*(y^2 - z + 2*y*z + z^2)* G[1 - y, 1 - y, 1 - y, z])/(z^2*(y + z)^2) + (((-8*I)*Pi*(9*y - 9*y^2 - 8*z + 10*y*z + 8*z^2))/z^4 + (-12*y^5 + 102*y^6 - 237*y^7 + 168*y^8 + 78*y^9 - 150*y^10 + 51*y^11 - 48*y^4*z + 408*y^5*z - 1204*y^6*z + 1574*y^7*z - 858*y^8*z + 58*y^9*z + 70*y^10*z - 72*y^3*z^2 + 612*y^4*z^2 - 2439*y^5*z^2 + 4674*y^6*z^2 - 4364*y^7*z^2 + 1834*y^8*z^2 - 245*y^9*z^2 + 24*y^2*z^3 + 116*y^3*z^3 - 1896*y^4*z^3 + 5700*y^5*z^3 - 7052*y^6*z^3 + 3800*y^7*z^3 - 692*y^8*z^3 + 12*y*z^4 - 86*y^2*z^4 - 545*y^3*z^4 + 3100*y^4*z^4 - 5222*y^5*z^4 + 3462*y^6*z^4 - 685*y^7*z^4 - 40*y*z^5 + 70*y^2*z^5 + 600*y^3*z^5 - 1948*y^4*z^5 + 1776*y^5*z^5 - 314*y^6*z^5 + 65*y*z^6 - 96*y^2*z^6 - 294*y^3*z^6 + 576*y^4*z^6 - 35*y^5*z^6 + 18*z^7 - 94*y*z^7 + 110*y^2*z^7 + 70*y^3*z^7 + 40*y^4*z^7 - 18*z^8 + 54*y*z^8 - 18*y^2*z^8 + 18*y^3*z^8)/((-1 + y)^3*y^2*z^4*(y + z)^4))*G[1 - y, 1 - y, -y, z] + (((-8*I)*Pi*(9*y - 9*y^2 - 2*z - 2*y*z + 2*z^2))/z^4 - (2*(-3*y + 12*y^2 - 33*y^3 + 78*y^4 - 108*y^5 + 72*y^6 - 18*y^7 - 3*z + 21*y*z - 88*y^2*z + 232*y^3*z - 333*y^4*z + 235*y^5*z - 64*y^6*z + 9*z^2 - 27*y*z^2 + 84*y^2*z^2 - 193*y^3*z^2 + 197*y^4*z^2 - 70*y^5*z^2 - 26*y*z^3 + 38*y^2*z^3 + 2*y^3*z^3 - 14*y^4*z^3 - 12*z^4 + 40*y*z^4 - 40*y^2*z^4 + 16*y^3*z^4 + 6*z^5 - 8*y*z^5 + 6*y^2*z^5))/((-1 + y)^2*y*z^4*(-1 + y + z)* (y + z)))*G[1 - y, -y, 0, z] + (((-64*I)*Pi*(-1 + 2*y + z))/z^3 + (-36*y^4 + 162*y^5 - 261*y^6 + 144*y^7 + 54*y^8 - 90*y^9 + 27*y^10 - 144*y^3*z + 696*y^4*z - 1482*y^5*z + 1780*y^6*z - 1248*y^7*z + 468*y^8*z - 70*y^9*z - 216*y^2*z^2 + 1164*y^3*z^2 - 3297*y^4*z^2 + 5680*y^5*z^2 - 5598*y^6*z^2 + 2820*y^7*z^2 - 553*y^8*z^2 + 72*y*z^3 + 60*y^2*z^3 - 2138*y^3*z^3 + 6578*y^4*z^3 - 8410*y^5*z^3 + 4842*y^6*z^3 - 1004*y^7*z^3 + 36*z^4 - 210*y*z^4 - 401*y^2*z^4 + 3294*y^3*z^4 - 5812*y^4*z^4 + 3960*y^5*z^4 - 831*y^6*z^4 - 72*z^5 + 104*y*z^5 + 742*y^2*z^5 - 2274*y^3*z^5 + 2026*y^4*z^5 - 382*y^5*z^5 + 11*z^6 + 158*y*z^6 - 736*y^2*z^6 + 914*y^3*z^6 - 131*y^4*z^6 + 32*z^7 - 160*y*z^7 + 304*y^2*z^7 - 32*y^3*z^7 + 36*y*z^8)/((-1 + y)^3*y*z^4*(y + z)^4))*G[1 - y, -y, 1 - y, z] + (((4*I)*Pi*(18*y - 18*y^2 - 11*z + 10*y*z + 11*z^2))/z^4 - (-12*y^5 + 66*y^6 - 171*y^7 + 273*y^8 - 288*y^9 + 198*y^10 - 81*y^11 + 15*y^12 - 48*y^4*z + 292*y^5*z - 824*y^6*z + 1339*y^7*z - 1294*y^8*z + 716*y^9*z - 202*y^10*z + 21*y^11*z - 72*y^3*z^2 + 508*y^4*z^2 - 1539*y^5*z^2 + 2399*y^6*z^2 - 1788*y^7*z^2 + 252*y^8*z^2 + 415*y^9*z^2 - 175*y^10*z^2 + 24*y^2*z^3 + 68*y^3*z^3 - 624*y^4*z^3 + 933*y^5*z^3 + 540*y^6*z^3 - 2554*y^7*z^3 + 2300*y^8*z^3 - 687*y^9*z^3 + 12*y*z^4 - 106*y^2*z^4 + 353*y^3*z^4 - 1243*y^4*z^4 + 3390*y^5*z^4 - 5052*y^6*z^4 + 3753*y^7*z^4 - 1107*y^8*z^4 - 36*y*z^5 + 254*y^2*z^5 - 1093*y^3*z^5 + 2738*y^4*z^5 - 3728*y^5*z^5 + 2782*y^6*z^5 - 935*y^7*z^5 + y*z^6 - 93*y^2*z^6 + 434*y^3*z^6 - 602*y^4*z^6 + 557*y^5*z^6 - 369*y^6*z^6 - 18*z^7 + 145*y*z^7 - 394*y^2*z^7 + 680*y^3*z^7 - 536*y^4*z^7 + 15*y^5*z^7 + 36*z^8 - 176*y*z^8 + 372*y^2*z^8 - 372*y^3*z^8 + 68*y^4*z^8 - 18*z^9 + 54*y*z^9 - 72*y^2*z^9 + 18*y^3*z^9)/ ((-1 + y)^3*y^2*z^4*(-1 + y + z)*(y + z)^4))* G[1 - y, -y, -y, z] + (((24*I)*Pi*y*(-3 + 3*y + 2*z))/z^4 - (2*(-18*y^4 + 30*y^5 - 15*y^6 - 61*y^3*z + 151*y^4*z - 93*y^5*z - 45*y^2*z^2 + 228*y^3*z^2 - 201*y^4*z^2 - 7*y*z^3 + 122*y^2*z^3 - 189*y^3*z^3 + 3*z^4 + 6*y*z^4 - 66*y^2*z^4 - 9*z^5 + 6*y*z^5 + 6*z^6))/(y*z^4*(-1 + y + z)*(y + z)^2))* G[-y, 0, 0, z] + (((-4*I)*Pi*(27*y - 27*y^2 - z - 16*y*z + z^2))/ z^4 - (-54*y^3 + 90*y^4 - 45*y^5 - 97*y^2*z + 279*y^3*z - 182*y^4*z + 10*y*z^2 + 191*y^2*z^2 - 239*y^3*z^2 + 13*z^3 - 31*y*z^3 - 92*y^2*z^3 - 33*z^4 + 30*y*z^4 + 20*z^5)/ (y*z^4*(-1 + y + z)*(y + z)))*G[-y, 0, 1 - y, z] + (((-8*I)*Pi*(-9*y + 9*y^2 - z + 8*y*z + z^2))/z^4 + (2*(-15*y^4 + 6*y^5 - 6*y^6 - 51*y^3*z + 97*y^4*z - 60*y^5*z - 19*y^2*z^2 + 121*y^3*z^2 - 108*y^4*z^2 + 9*y*z^3 + 17*y^2*z^3 - 56*y^3*z^3 + 18*z^4 - 49*y*z^4 + 20*y^2*z^4 - 36*z^5 + 40*y*z^5 + 18*z^6))/(y^2*z^4*(-1 + y + z)*(y + z)))* G[-y, 0, -y, z] + (((-4*I)*Pi*(27*y - 27*y^2 - z - 16*y*z + z^2))/ z^4 - (-54*y^3 + 90*y^4 - 45*y^5 - 97*y^2*z + 279*y^3*z - 182*y^4*z + 10*y*z^2 + 191*y^2*z^2 - 239*y^3*z^2 + 13*z^3 - 31*y*z^3 - 92*y^2*z^3 - 33*z^4 + 30*y*z^4 + 20*z^5)/ (y*z^4*(-1 + y + z)*(y + z)))*G[-y, 1 - y, 0, z] + (((-68*I)*Pi*(-1 + 2*y + z))/z^3 - (21*y^4 - 21*y^5 - 122*y^3*z + 146*y^4*z - 306*y^2*z^2 + 372*y^3*z^2 - 78*y*z^3 + 256*y^2*z^3 - 27*z^4 + 85*y*z^4 + 34*z^5)/(y*z^4*(y + z)^2))* G[-y, 1 - y, 1 - y, z] + (((12*I)*Pi*(12*y - 12*y^2 - 3*z - 2*y*z + 3*z^2))/z^4 - (-24*y^5 + 36*y^6 + 78*y^7 - 126*y^8 + 63*y^9 - 96*y^4*z + 208*y^5*z + 243*y^6*z - 575*y^7*z + 329*y^8*z - 144*y^3*z^2 + 472*y^4*z^2 + 94*y^5*z^2 - 926*y^6*z^2 + 665*y^7*z^2 + 48*y^2*z^3 + 232*y^3*z^3 - 282*y^4*z^3 - 458*y^5*z^3 + 577*y^6*z^3 + 24*y*z^4 - 132*y^2*z^4 - 178*y^3*z^4 + 258*y^4*z^4 + 51*y^5*z^4 - 64*y*z^5 + 155*y^2*z^5 + 169*y^3*z^5 - 217*y^4*z^5 + 158*y*z^6 - 278*y^2*z^6 + 19*y^3*z^6 + 36*z^7 - 280*y*z^7 + 235*y^2*z^7 - 72*z^8 + 162*y*z^8 + 36*z^9)/(y^2*z^4*(-1 + y + z)*(y + z)^4))* G[-y, 1 - y, -y, z] + (((8*I)*Pi*(-9*y + 9*y^2 - z + 8*y*z + z^2))/ z^4 + (2*(18*y^3 - 30*y^4 + 15*y^5 - 3*y^2*z - 29*y^3*z + 32*y^4*z - 9*y*z^2 + 9*y^2*z^2 + 22*y^3*z^2 + 2*z^3 + 6*y*z^3 + 8*y^2*z^3 - 2*z^4 + 3*y*z^4))/(y*z^4*(-1 + y + z)*(y + z)))* G[-y, -y, 0, z] + (((36*I)*Pi*(3*y - 3*y^2 - z + z^2))/z^4 - (51*y^5 - 120*y^6 + 60*y^7 + 91*y^4*z - 278*y^5*z + 178*y^6*z - 10*y^3*z^2 - 134*y^4*z^2 + 160*y^5*z^2 - 30*y^2*z^3 + 84*y^3*z^3 - 6*y^4*z^3 + 31*y*z^4 + 20*y^2*z^4 - 71*y^3*z^4 + 27*z^5 - 94*y*z^5 + 13*y^2*z^5 - 54*z^6 + 63*y*z^6 + 27*z^7)/ (y^2*z^4*(-1 + y + z)*(y + z)^2))*G[-y, -y, 1 - y, z] + (((-24*I)*Pi*(-1 + y + z)*(3*y + z))/z^4 - (48*y^5 - 150*y^6 + 69*y^7 + 68*y^4*z - 400*y^5*z + 271*y^6*z + 16*y^3*z^2 - 396*y^4*z^2 + 449*y^5*z^2 + 62*y^2*z^3 - 270*y^3*z^3 + 423*y^4*z^3 + 52*y*z^4 - 206*y^2*z^4 + 268*y^3*z^4 + 18*z^5 - 118*y*z^5 + 140*y^2*z^5 - 36*z^6 + 66*y*z^6 + 18*z^7)/(y^2*z^4*(-1 + y + z)*(y + z)^2))* G[-y, -y, -y, z] - (6*(-1 + 2*y + z)*G[0, 0, 0, -y, z])/z^3 + (12*(-1 + 2*y + z)*G[0, 0, 1 - y, -y, z])/z^3 + (6*(3*y - 3*y^2 - z + z^2)*G[0, 0, -y, 0, z])/z^4 + (10*(-1 + 2*y + z)*G[0, 0, -y, 1 - y, z])/z^3 - (2*(9*y - 9*y^2 - 5*z + 4*y*z + 5*z^2)*G[0, 0, -y, -y, z])/z^4 + (6*(6*y - 6*y^2 - z - 2*y*z + z^2)*G[0, 1 - y, 0, -y, z])/z^4 - (2*(9*y - 9*y^2 - 5*z + 4*y*z + 5*z^2)*G[0, 1 - y, 1, 0, z])/z^4 - (12*(3*y - 3*y^2 - 2*z + 2*y*z + 2*z^2)*G[0, 1 - y, 1 - y, -y, z])/ z^4 - (4*(9*y - 9*y^2 - 4*z + 2*y*z + 4*z^2)*G[0, 1 - y, -y, 0, z])/ z^4 - (24*(-1 + 2*y + z)*G[0, 1 - y, -y, 1 - y, z])/z^3 + (2*(18*y - 18*y^2 - 11*z + 10*y*z + 11*z^2)*G[0, 1 - y, -y, -y, z])/ z^4 - (12*(3*y - 3*y^2 - z + z^2)*G[0, -y, 0, 0, z])/z^4 - (2*(27*y - 27*y^2 - 5*z - 8*y*z + 5*z^2)*G[0, -y, 0, 1 - y, z])/ z^4 + (4*(9*y - 9*y^2 - 4*z + 2*y*z + 4*z^2)*G[0, -y, 0, -y, z])/ z^4 - (2*(27*y - 27*y^2 - 5*z - 8*y*z + 5*z^2)*G[0, -y, 1 - y, 0, z])/z^4 - (18*(-1 + 2*y + z)*G[0, -y, 1 - y, 1 - y, z])/z^3 + (6*(12*y - 12*y^2 - 3*z - 2*y*z + 3*z^2)*G[0, -y, 1 - y, -y, z])/ z^4 + (4*(-9*y + 9*y^2 - z + 8*y*z + z^2)*G[0, -y, -y, 0, z])/z^4 + (2*(27*y - 27*y^2 - 13*z + 8*y*z + 13*z^2)*G[0, -y, -y, 1 - y, z])/ z^4 - (4*(-9*y + 9*y^2 - z + 8*y*z + z^2)*G[0, -y, -y, -y, z])/ z^4 + (6*(-12*y + 12*y^2 - z + 10*y*z + z^2)*G[1 - y, 0, 0, -y, z])/ z^4 - (6*(3*y - 3*y^2 - z + z^2)*G[1 - y, 0, 1, 0, z])/z^4 - (12*(-6*y + 6*y^2 - z + 6*y*z + z^2)*G[1 - y, 0, 1 - y, -y, z])/ z^4 + (4*(-9*y + 9*y^2 - z + 8*y*z + z^2)*G[1 - y, 0, -y, 0, z])/ z^4 - (2*(36*y - 36*y^2 - 5*z - 14*y*z + 5*z^2)* G[1 - y, 0, -y, 1 - y, z])/z^4 + (12*(3*y - 3*y^2 - z + z^2)* G[1 - y, 1, 0, 0, z])/z^4 + (6*(9*y - 9*y^2 - z - 4*y*z + z^2)* G[1 - y, 1, 0, 1 - y, z])/z^4 - (6*(9*y - 9*y^2 - z - 4*y*z + z^2)* G[1 - y, 1, 0, -y, z])/z^4 + (4*(9*y - 9*y^2 - z - 4*y*z + z^2)* G[1 - y, 1, 1, 0, z])/z^4 + (6*(9*y - 9*y^2 - z - 4*y*z + z^2)* G[1 - y, 1, 1 - y, 0, z])/z^4 - (6*(9*y - 9*y^2 - z - 4*y*z + z^2)* G[1 - y, 1, 1 - y, -y, z])/z^4 - (2*(54*y - 54*y^2 - 5*z - 26*y*z + 5*z^2)*G[1 - y, 1 - y, 0, -y, z])/ z^4 + (2*(27*y - 27*y^2 - z - 16*y*z + z^2)*G[1 - y, 1 - y, 1, 0, z])/z^4 + (4*(27*y - 27*y^2 - 17*z + 16*y*z + 17*z^2)* G[1 - y, 1 - y, 1 - y, -y, z])/z^4 - (8*(-9*y + 9*y^2 - z + 8*y*z + z^2)*G[1 - y, 1 - y, -y, 0, z])/z^4 + (4*(18*y - 18*y^2 - 17*z + 22*y*z + 17*z^2)*G[1 - y, 1 - y, -y, 1 - y, z])/z^4 - (2*(18*y - 18*y^2 - 17*z + 22*y*z + 17*z^2)* G[1 - y, 1 - y, -y, -y, z])/z^4 + (8*(9*y - 9*y^2 - 2*z - 2*y*z + 2*z^2)*G[1 - y, -y, 0, 0, z])/z^4 + (4*(27*y - 27*y^2 - 4*z - 10*y*z + 4*z^2)*G[1 - y, -y, 0, 1 - y, z])/ z^4 - (4*(18*y - 18*y^2 - z - 10*y*z + z^2)*G[1 - y, -y, 0, -y, z])/ z^4 + (4*(27*y - 27*y^2 - 4*z - 10*y*z + 4*z^2)*G[1 - y, -y, 1 - y, 0, z])/z^4 + (64*(-1 + 2*y + z)*G[1 - y, -y, 1 - y, 1 - y, z])/ z^3 - (2*(81*y - 81*y^2 - 19*z - 16*y*z + 19*z^2)* G[1 - y, -y, 1 - y, -y, z])/z^4 - (24*y*(-3 + 3*y + 2*z)* G[1 - y, -y, -y, 0, z])/z^4 - (2*(54*y - 54*y^2 - 25*z + 14*y*z + 25*z^2)*G[1 - y, -y, -y, 1 - y, z])/z^4 + (2*(-36*y + 36*y^2 - 5*z + 34*y*z + 5*z^2)*G[1 - y, -y, -y, -y, z])/ z^4 - (4*(-18*y + 18*y^2 - z + 14*y*z + z^2)*G[-y, 0, 0, 0, z])/ z^4 - (4*(-27*y + 27*y^2 - z + 20*y*z + z^2)*G[-y, 0, 0, 1 - y, z])/ z^4 - (4*(18*y - 18*y^2 - z - 10*y*z + z^2)*G[-y, 0, 0, -y, z])/ z^4 + (6*(3*y - 3*y^2 - z + z^2)*G[-y, 0, 1, 0, z])/z^4 - (4*(-27*y + 27*y^2 - z + 20*y*z + z^2)*G[-y, 0, 1 - y, 0, z])/z^4 + (2*(63*y - 63*y^2 - z - 40*y*z + z^2)*G[-y, 0, 1 - y, 1 - y, z])/ z^4 + (2*(-63*y + 63*y^2 - 13*z + 68*y*z + 13*z^2)* G[-y, 0, 1 - y, -y, z])/z^4 - (8*(-9*y + 9*y^2 - 2*z + 10*y*z + 2*z^2)*G[-y, 0, -y, 0, z])/z^4 + (4*(-27*y + 27*y^2 - 4*z + 26*y*z + 4*z^2)*G[-y, 0, -y, 1 - y, z])/ z^4 + (4*(-18*y + 18*y^2 - z + 14*y*z + z^2)*G[-y, 0, -y, -y, z])/ z^4 - (4*(-27*y + 27*y^2 - z + 20*y*z + z^2)*G[-y, 1 - y, 0, 0, z])/ z^4 + (2*(63*y - 63*y^2 - z - 40*y*z + z^2)*G[-y, 1 - y, 0, 1 - y, z])/z^4 + (2*(-63*y + 63*y^2 - 13*z + 68*y*z + 13*z^2)* G[-y, 1 - y, 0, -y, z])/z^4 + (6*(3*y - 3*y^2 - z + z^2)* G[-y, 1 - y, 1, 0, z])/z^4 + (2*(63*y - 63*y^2 - z - 40*y*z + z^2)* G[-y, 1 - y, 1 - y, 0, z])/z^4 + (66*(-1 + 2*y + z)* G[-y, 1 - y, 1 - y, 1 - y, z])/z^3 - (2*(54*y - 54*y^2 - 19*z + 2*y*z + 19*z^2)*G[-y, 1 - y, 1 - y, -y, z])/z^4 + (24*(3*y - 3*y^2 - z + z^2)*G[-y, 1 - y, -y, 0, z])/ z^4 - (6*(30*y - 30*y^2 - 7*z - 6*y*z + 7*z^2)*G[-y, 1 - y, -y, 1 - y, z])/z^4 - (6*(18*y - 18*y^2 - z - 10*y*z + z^2)* G[-y, 1 - y, -y, -y, z])/z^4 - (8*(-9*y + 9*y^2 - 2*z + 10*y*z + 2*z^2)*G[-y, -y, 0, 0, z])/z^4 - (12*(-6*y + 6*y^2 - z + 6*y*z + z^2)*G[-y, -y, 0, 1 - y, z])/z^4 + (4*(-18*y + 18*y^2 - z + 14*y*z + z^2)*G[-y, -y, 0, -y, z])/z^4 - (12*(-6*y + 6*y^2 - z + 6*y*z + z^2)*G[-y, -y, 1 - y, 0, z])/z^4 - (42*(3*y - 3*y^2 - z + z^2)*G[-y, -y, 1 - y, 1 - y, z])/z^4 + (6*(-9*y + 9*y^2 - z + 8*y*z + z^2)*G[-y, -y, 1 - y, -y, z])/z^4 - (4*(9*y - 9*y^2 - 2*z - 2*y*z + 2*z^2)*G[-y, -y, -y, 0, z])/z^4 + (8*(-9*y + 9*y^2 - 2*z + 10*y*z + 2*z^2)*G[-y, -y, -y, 1 - y, z])/ z^4 + (12*(3*y - 3*y^2 - z + z^2)*G[-y, -y, -y, -y, z])/z^4 + ((1080*y^6 - 7452*y^7 + 21060*y^8 - 31320*y^9 + 25920*y^10 - 11340*y^11 + 2052*y^12 + 3684*y^5*z - 28364*y^6*z + 89266*y^7*z - 147104*y^8*z + 134096*y^9*z - 64228*y^10*z + 12650*y^11*z - 3888*y^2*z^2 + 23544*y^3*z^2 - 55990*y^4*z^2 + 44982*y^5*z^2 + 75016*y^6*z^2 - 238880*y^7*z^2 + 271014*y^8*z^2 - 148126*y^9*z^2 + 32328*y^10*z^2 - 1296*y*z^3 + 20520*y^2*z^3 - 84452*y^3*z^3 + 147234*y^4*z^3 - 76314*y^5*z^3 - 132472*y^6*z^3 + 257100*y^7*z^3 - 174258*y^8*z^3 + 43938*y^9*z^3 + 4752*y*z^4 - 40063*y^2*z^4 + 117151*y^3*z^4 - 147908*y^4*z^4 + 44472*y^5*z^4 + 90293*y^6*z^4 - 102361*y^7*z^4 + 33664*y^8*z^4 - 6375*y*z^5 + 36669*y^2*z^5 - 80036*y^3*z^5 + 81744*y^4*z^5 - 29529*y^5*z^5 - 16147*y^6*z^5 + 14052*y^7*z^5 + 54*z^6 + 3288*y*z^6 - 15231*y^2*z^6 + 30513*y^3*z^6 - 33975*y^4*z^6 + 13983*y^5*z^6 + 2880*y^6*z^6 - 162*z^7 + 183*y*z^7 + 1957*y^2*z^7 - 8757*y^3*z^7 + 8589*y^4*z^7 + 458*y^5*z^7 + 162*z^8 - 714*y*z^8 - 180*y^2*z^8 + 2016*y^3*z^8 + 228*y^4*z^8 - 54*z^9 + 162*y*z^9 + 216*y^2*z^9 + 54*y^3*z^9)*Zeta[3])/(3*(-1 + y)^3*y^2*z^3* (-1 + y + z)^2*(y + z)^4)) + G[0, 1, z]* (((I/3)*Pi^3*(-1 + 2*y + z)*(18*y^4 - 72*y^5 + 108*y^6 - 72*y^7 + 18*y^8 + 47*y^3*z - 213*y^4*z + 357*y^5*z - 263*y^6*z + 72*y^7*z + 69*y^2*z^2 - 287*y^3*z^2 + 483*y^4*z^2 - 381*y^5*z^2 + 116*y^6*z^2 + 37*y*z^3 - 167*y^2*z^3 + 287*y^3*z^3 - 253*y^4*z^3 + 96*y^5*z^3 + 6*z^4 - 47*y*z^4 + 63*y^2*z^4 - 55*y^3*z^4 + 42*y^4*z^4 - 8*z^5 + y*z^5 + 17*y^2*z^5 + 8*y^3*z^5 + 9*y*z^6))/((-1 + y)^3*y*z^3*(-1 + y + z)*(y + z)^3) - (Pi^2*(-1 + 2*y + z)*(3*y^4 - 6*y^5 - 12*y^6 + 48*y^7 - 57*y^8 + 30*y^9 - 6*y^10 + 12*y^3*z - 78*y^4*z + 318*y^5*z - 888*y^6*z + 1512*y^7*z - 1470*y^8*z + 750*y^9*z - 156*y^10*z + 18*y^2*z^2 - 204*y^3*z^2 + 1023*y^4*z^2 - 3144*y^5*z^2 + 5844*y^6*z^2 - 6216*y^7*z^2 + 3459*y^8*z^2 - 780*y^9*z^2 + 12*y*z^3 - 204*y^2*z^3 + 1293*y^3*z^3 - 4323*y^4*z^3 + 8643*y^5*z^3 - 10113*y^6*z^3 + 6264*y^7*z^3 - 1572*y^8*z^3 + 3*z^4 - 78*y*z^4 + 701*y^2*z^4 - 2677*y^3*z^4 + 5768*y^4*z^4 - 7545*y^5*z^4 + 5436*y^6*z^4 - 1608*y^7*z^4 - 6*z^5 + 131*y*z^5 - 631*y^2*z^5 + 1302*y^3*z^5 - 1876*y^4*z^5 + 1929*y^5*z^5 - 849*y^6*z^5 - 9*z^6 + 33*y*z^6 - 277*y^2*z^6 + 640*y^3*z^6 - 231*y^4*z^6 - 195*y^5*z^6 + 24*z^7 - 152*y*z^7 + 422*y^2*z^7 - 369*y^3*z^7 - 3*y^4*z^7 - 12*z^8 + 54*y*z^8 - 84*y^2*z^8 + 3*y^3*z^8))/ (12*(-1 + y)^3*y^2*z^4*(-1 + y + z)^2*(y + z)^3) + ((-21*y^3 + 51*y^4 - 21*y^5 - 15*y^6 + 6*y^7 - 42*y^2*z + 157*y^3*z - 176*y^4*z + 75*y^5*z - 14*y^6*z - 21*y*z^2 + 161*y^2*z^2 - 326*y^3*z^2 + 276*y^4*z^2 - 90*y^5*z^2 + 55*y*z^3 - 242*y^2*z^3 + 340*y^3*z^3 - 145*y^4*z^3 - 26*y^5*z^3 - 77*y*z^4 + 223*y^2*z^4 - 150*y^3*z^4 - 32*y^4*z^4 - 18*z^5 + 117*y*z^5 - 149*y^2*z^5 + 32*y^3*z^5 + 36*z^6 - 92*y*z^6 + 56*y^2*z^6 - 18*z^7 + 18*y*z^7)*G[0, 0, 1, y])/((-1 + y)*y^2*z^4*(-1 + y + z)* (y + z)^2) + ((12*y - 66*y^2 + 117*y^3 - 69*y^4 - 15*y^5 + 27*y^6 - 6*y^7 + 12*z - 106*y*z + 264*y^2*z - 199*y^3*z - 86*y^4*z + 171*y^5*z - 56*y^6*z - 40*z^2 + 200*y*z^2 - 244*y^2*z^2 - 72*y^3*z^2 + 276*y^4*z^2 - 120*y^5*z^2 + 35*z^3 - 48*y*z^3 - 202*y^2*z^3 + 434*y^3*z^3 - 245*y^4*z^3 + 26*y^5*z^3 + 30*z^4 - 248*y*z^4 + 532*y^2*z^4 - 412*y^3*z^4 + 98*y^4*z^4 - 65*z^5 + 258*y*z^5 - 305*y^2*z^5 + 100*y^3*z^5 + 28*z^6 - 68*y*z^6 + 28*y^2*z^6)*G[0, 1, 0, y])/((-1 + y)^2*y*z^4* (-1 + y + z)^2*(y + z)) - ((-21*y^3 + 51*y^4 - 21*y^5 - 15*y^6 + 6*y^7 - 42*y^2*z + 157*y^3*z - 176*y^4*z + 75*y^5*z - 14*y^6*z - 21*y*z^2 + 161*y^2*z^2 - 326*y^3*z^2 + 276*y^4*z^2 - 90*y^5*z^2 + 55*y*z^3 - 242*y^2*z^3 + 340*y^3*z^3 - 145*y^4*z^3 - 26*y^5*z^3 - 77*y*z^4 + 223*y^2*z^4 - 150*y^3*z^4 - 32*y^4*z^4 - 18*z^5 + 117*y*z^5 - 149*y^2*z^5 + 32*y^3*z^5 + 36*z^6 - 92*y*z^6 + 56*y^2*z^6 - 18*z^7 + 18*y*z^7)*G[1, 0, 1, y])/ ((-1 + y)*y^2*z^4*(-1 + y + z)*(y + z)^2) - ((12*y - 66*y^2 + 117*y^3 - 69*y^4 - 15*y^5 + 27*y^6 - 6*y^7 + 12*z - 106*y*z + 264*y^2*z - 199*y^3*z - 86*y^4*z + 171*y^5*z - 56*y^6*z - 40*z^2 + 200*y*z^2 - 244*y^2*z^2 - 72*y^3*z^2 + 276*y^4*z^2 - 120*y^5*z^2 + 35*z^3 - 48*y*z^3 - 202*y^2*z^3 + 434*y^3*z^3 - 245*y^4*z^3 + 26*y^5*z^3 + 30*z^4 - 248*y*z^4 + 532*y^2*z^4 - 412*y^3*z^4 + 98*y^4*z^4 - 65*z^5 + 258*y*z^5 - 305*y^2*z^5 + 100*y^3*z^5 + 28*z^6 - 68*y*z^6 + 28*y^2*z^6)* G[1, 1, 0, y])/((-1 + y)^2*y*z^4*(-1 + y + z)^2*(y + z)) - ((69*y^4 - 378*y^5 + 741*y^6 - 510*y^7 - 225*y^8 + 546*y^9 - 297*y^10 + 54*y^11 + 207*y^3*z - 1386*y^4*z + 3437*y^5*z - 3652*y^6*z + 737*y^7*z + 1810*y^8*z - 1577*y^9*z + 460*y^10*z - 36*y^11*z + 207*y^2*z^2 - 1890*y^3*z^2 + 6226*y^4*z^2 - 9436*y^5*z^2 + 5967*y^6*z^2 + 656*y^7*z^2 - 2906*y^8*z^2 + 1374*y^9*z^2 - 198*y^10*z^2 + 69*y*z^3 - 1134*y^2*z^3 + 5514*y^3*z^3 - 11998*y^4*z^3 + 12681*y^5*z^3 - 5194*y^6*z^3 - 1352*y^7*z^3 + 1854*y^8*z^3 - 440*y^9*z^3 - 252*y*z^4 + 2473*y^2*z^4 - 8576*y^3*z^4 + 14154*y^4*z^4 - 11572*y^5*z^4 + 3671*y^6*z^4 + 564*y^7*z^4 - 462*y^8*z^4 + 552*y*z^5 - 3849*y^2*z^5 + 10224*y^3*z^5 - 13310*y^4*z^5 + 8591*y^5*z^5 - 2186*y^6*z^5 - 22*y^7*z^5 + 72*z^6 - 1220*y*z^6 + 5220*y^2*z^6 - 9886*y^3*z^6 + 9311*y^4*z^6 - 4098*y^5*z^6 + 592*y^6*z^6 - 216*z^7 + 1663*y*z^7 - 4509*y^2*z^7 + 5718*y^3*z^7 - 3421*y^4*z^7 + 738*y^5*z^7 + 216*z^8 - 1028*y*z^8 + 1817*y^2*z^8 - 1412*y^3*z^8 + 380*y^4*z^8 - 72*z^9 + 216*y*z^9 - 225*y^2*z^9 + 72*y^3*z^9)*Zeta[3])/((-1 + y)^3*y^2*z^4* (-1 + y + z)^2*(y + z)^3)) + G[0, 1, y]* (((-1/2*I)*Pi*(18*y^3 - 6*y^4 + 472*y^5 - 998*y^6 + 514*y^7 + 36*y^2*z - 10*y^3*z + 1096*y^4*z - 2772*y^5*z + 2164*y^6*z - 514*y^7*z + 18*y*z^2 - 445*y^2*z^2 + 1794*y^3*z^2 - 3229*y^4*z^2 + 2890*y^5*z^2 - 1138*y^6*z^2 - 29*y*z^3 + 829*y^2*z^3 - 2244*y^3*z^3 + 1702*y^4*z^3 - 590*y^5*z^3 + 12*z^4 + 35*y*z^4 - 512*y^2*z^4 - 28*y^3*z^4 + 381*y^4*z^4 - 24*z^5 - 111*y*z^5 - 3*y^2*z^5 + 470*y^3*z^5 + 12*z^6 + 87*y*z^6 + 123*y^2*z^6))/((-1 + y)^2*y^2*(-1 + z)*z^3* (y + z)^2) - (-390*y^3 + 978*y^4 - 5110*y^5 + 13362*y^6 - 13356*y^7 + 4516*y^8 - 798*y^2*z + 1860*y^3*z - 9072*y^4*z + 33956*y^5*z - 48662*y^6*z + 27232*y^7*z - 4516*y^8*z - 426*y*z^2 + 3643*y^2*z^2 - 10145*y^3*z^2 + 31349*y^4*z^2 - 57151*y^5*z^2 + 46290*y^6*z^2 - 13560*y^7*z^2 - 18*z^3 + 253*y*z^3 - 2387*y^2*z^3 + 10737*y^3*z^3 - 21807*y^4*z^3 + 22810*y^5*z^3 - 10990*y^6*z^3 - 76*z^4 + 1718*y*z^4 - 3924*y^2*z^4 + 7708*y^3*z^4 - 13573*y^4*z^4 + 4863*y^5*z^4 + 354*z^5 - 1882*y*z^5 + 4782*y^2*z^5 - 15859*y^3*z^5 + 12125*y^4*z^5 - 408*z^6 - 308*y*z^6 - 2405*y^2*z^6 + 6405*y^3*z^6 + 148*z^7 + 645*y*z^7 + 1089*y^2*z^7)/(8*(-1 + y)^2*y^2*(-1 + z)*z^3* (-1 + y + z)*(y + z)^2) + ((I/3)*Pi^3*(36*y^5 - 180*y^6 + 360*y^7 - 360*y^8 + 180*y^9 - 36*y^10 + 110*y^4*z - 584*y^5*z + 1266*y^6*z - 1394*y^7*z + 776*y^8*z - 174*y^9*z + 171*y^3*z^2 - 920*y^4*z^2 + 2008*y^5*z^2 - 2270*y^6*z^2 + 1341*y^7*z^2 - 330*y^8*z^2 + 91*y^2*z^3 - 616*y^3*z^3 + 1449*y^4*z^3 - 1669*y^5*z^3 + 1060*y^6*z^3 - 315*y^7*z^3 - 6*y*z^4 - 94*y^2*z^4 + 306*y^3*z^4 - 282*y^4*z^4 + 223*y^5*z^4 - 156*y^6*z^4 - 9*z^5 + 51*y*z^5 - 131*y^2*z^5 + 301*y^3*z^5 - 215*y^4*z^5 - 24*y^5*z^5 + 18*z^6 - 72*y*z^6 + 168*y^2*z^6 - 159*y^3*z^6 + 18*y^4*z^6 - 9*z^7 + 27*y*z^7 - 36*y^2*z^7 + 9*y^3*z^7))/((-1 + y)^3*y^2*z^3*(-1 + y + z)*(y + z)^3) + (Pi^2*(-36*y^4 - 168*y^5 + 2352*y^6 - 7968*y^7 + 12972*y^8 - 11352*y^9 + 5160*y^10 - 960*y^11 - 108*y^3*z - 258*y^4*z + 7875*y^5*z - 34859*y^6*z + 71522*y^7*z - 79932*y^8*z + 49571*y^9*z - 15719*y^10*z + 1908*y^11*z - 108*y^2*z^2 - 897*y^3*z^2 + 14985*y^4*z^2 - 71557*y^5*z^2 + 170899*y^6*z^2 - 230775*y^7*z^2 + 180405*y^8*z^2 - 78025*y^9*z^2 + 16035*y^10*z^2 - 962*y^11*z^2 - 36*y*z^3 - 699*y^2*z^3 + 14950*y^3*z^3 - 84535*y^4*z^3 + 234720*y^5*z^3 - 371787*y^6*z^3 + 349361*y^7*z^3 - 189321*y^8*z^3 + 52823*y^9*z^3 - 5476*y^10*z^3 + 123*y*z^4 + 5636*y^2*z^4 - 53209*y^3*z^4 + 191008*y^4*z^4 - 363383*y^5*z^4 + 404176*y^6*z^4 - 263578*y^7*z^4 + 92106*y^8*z^4 - 12975*y^9*z^4 + 54*z^5 - 101*y*z^5 - 14003*y^2*z^5 + 85196*y^3*z^5 - 212255*y^4*z^5 + 284054*y^5*z^5 - 219101*y^6*z^5 + 92251*y^7*z^5 - 16230*y^8*z^5 - 210*z^6 - 261*y*z^6 + 17507*y^2*z^6 - 69488*y^3*z^6 + 116521*y^4*z^6 - 104225*y^5*z^6 + 51164*y^6*z^6 - 10855*y^7*z^6 + 324*z^7 + 774*y*z^7 - 11919*y^2*z^7 + 26811*y^3*z^7 - 24711*y^4*z^7 + 11835*y^5*z^7 - 2844*y^6*z^7 - 252*z^8 - 832*y*z^8 + 3997*y^2*z^8 - 2301*y^3*z^8 - 1493*y^4*z^8 + 863*y^5*z^8 + 102*z^9 + 405*y*z^9 - 309*y^2*z^9 - 1107*y^3*z^9 + 774*y^4*z^9 - 18*z^10 - 72*y*z^10 - 102*y^2*z^10 + 153*y^3*z^10))/ (12*(-1 + y)^3*y^2*(-1 + z)^2*z^3*(-1 + y + z)^2*(y + z)^3) + ((-2*Pi^2*(-1 + 2*y + z))/z^3 - ((2*I)*Pi*(-3*y^4 + 15*y^5 - 30*y^6 + 30*y^7 - 15*y^8 + 3*y^9 + 27*y^3*z - 91*y^4*z + 94*y^5*z - 6*y^6*z - 41*y^7*z + 17*y^8*z + 61*y^2*z^2 - 281*y^3*z^2 + 451*y^4*z^2 - 277*y^5*z^2 + 20*y^6*z^2 + 26*y^7*z^2 + 25*y*z^3 - 221*y^2*z^3 + 571*y^3*z^3 - 593*y^4*z^3 + 232*y^5*z^3 - 14*y^6*z^3 + 10*z^4 - 114*y*z^4 + 433*y^2*z^4 - 679*y^3*z^4 + 413*y^4*z^4 - 63*y^5*z^4 - 20*z^5 + 151*y*z^5 - 393*y^2*z^5 + 327*y^3*z^5 - 47*y^4*z^5 + 10*z^6 - 82*y*z^6 + 118*y^2*z^6 - 10*y^3*z^6 + 18*y*z^7))/ ((-1 + y)^3*y*z^4*(-1 + y + z)*(y + z)^2) - (3*y^3 - 6*y^4 + 17*y^5 - 150*y^6 + 495*y^7 - 778*y^8 + 651*y^9 - 282*y^10 + 50*y^11 + 9*y^2*z - 105*y^3*z + 62*y^4*z + 658*y^5*z - 1175*y^6*z + 51*y^7*z + 1340*y^8*z - 1132*y^9*z + 292*y^10*z + 9*y*z^2 - 201*y^2*z^2 + 317*y^3*z^2 + 1918*y^4*z^2 - 6585*y^5*z^2 + 7357*y^6*z^2 - 2527*y^7*z^2 - 834*y^8*z^2 + 546*y^9*z^2 + 3*z^3 - 111*y*z^3 + 568*y^2*z^3 + 898*y^3*z^3 - 7996*y^4*z^3 + 14312*y^5*z^3 - 10213*y^6*z^3 + 2329*y^7*z^3 + 210*y^8*z^3 - 9*z^4 + 232*y*z^4 - 32*y^2*z^4 - 4583*y^3*z^4 + 12802*y^4*z^4 - 13340*y^5*z^4 + 5437*y^6*z^4 - 507*y^7*z^4 + 24*y*z^5 - 1695*y^2*z^5 + 6837*y^3*z^5 - 9611*y^4*z^5 + 5087*y^5*z^5 - 642*y^6*z^5 + 36*z^6 - 427*y*z^6 + 2219*y^2*z^6 - 4168*y^3*z^6 + 2663*y^4*z^6 - 245*y^5*z^6 - 42*z^7 + 348*y*z^7 - 972*y^2*z^7 + 832*y^3*z^7 - 10*y^4*z^7 + 12*z^8 - 72*y*z^8 + 132*y^2*z^8 + 6*y^3*z^8)/(2*(-1 + y)^3*y^2* z^4*(-1 + y + z)^2*(y + z)^2))*G[0, 1 - y, z] + ((-2*Pi^2*(9*y - 9*y^2 - 5*z + 4*y*z + 5*z^2))/(3*z^4) + ((2*I)*Pi*(-69*y^3 + 370*y^4 - 790*y^5 + 840*y^6 - 445*y^7 + 94*y^8 - 109*y^2*z + 699*y^3*z - 1728*y^4*z + 2080*y^5*z - 1227*y^6*z + 285*y^7*z - 41*y*z^2 + 379*y^2*z^2 - 1154*y^3*z^2 + 1626*y^4*z^2 - 1101*y^5*z^2 + 291*y^6*z^2 + 3*z^3 + 35*y*z^3 - 170*y^2*z^3 + 290*y^3*z^3 - 261*y^4*z^3 + 103*y^5*z^3 - 3*z^4 + 34*y*z^4 - 128*y^2*z^4 + 103*y^3*z^4 + 3*y^4*z^4 - 36*y*z^5 + 54*y^2*z^5 + 9*y*z^6))/ ((-1 + y)^3*y*z^3*(-1 + y + z)*(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 - 472*y^4*z + 3246*y^5*z - 8994*y^6*z + 13184*y^7*z - 10860*y^8*z + 4806*y^9*z - 922*y^10*z + 18*y^11*z + 6*y^2*z^2 - 923*y^3*z^2 + 8450*y^4*z^2 - 30866*y^5*z^2 + 58974*y^6*z^2 - 64264*y^7*z^2 + 40082*y^8*z^2 - 13234*y^9*z^2 + 1784*y^10*z^2 - 9*y^11*z^2 + 6*y*z^3 - 451*y^2*z^3 + 6877*y^3*z^3 - 36197*y^4*z^3 + 93613*y^5*z^3 - 135049*y^6*z^3 + 112459*y^7*z^3 - 52263*y^8*z^3 + 11877*y^9*z^3 - 872*y^10*z^3 + 14*y*z^4 + 1617*y^2*z^4 - 16761*y^3*z^4 + 64921*y^4*z^4 - 128948*y^5*z^4 + 143521*y^6*z^4 - 89361*y^7*z^4 + 28481*y^8*z^4 - 3484*y^9*z^4 + 9*z^5 - 201*y*z^5 - 1621*y^2*z^5 + 16607*y^3*z^5 - 53259*y^4*z^5 + 85023*y^5*z^5 - 72549*y^6*z^5 + 31309*y^7*z^5 - 5318*y^8*z^5 - 45*z^6 + 568*y*z^6 - 891*y^2*z^6 - 3461*y^3*z^6 + 15293*y^4*z^6 - 22838*y^5*z^6 + 14859*y^6*z^6 - 3524*y^7*z^6 + 90*z^7 - 752*y*z^7 + 2931*y^2*z^7 - 5353*y^3*z^7 + 3365*y^4*z^7 + 311*y^5*z^7 - 592*y^6*z^7 - 90*z^8 + 516*y*z^8 - 2201*y^2*z^8 + 3740*y^3*z^8 - 2281*y^4*z^8 + 394*y^5*z^8 + 45*z^9 - 169*y*z^9 + 685*y^2*z^9 - 747*y^3*z^9 + 186*y^4*z^9 - 9*z^10 + 18*y*z^10 - 75*y^2*z^10 + 27*y^3*z^10)/ (2*(-1 + y)^3*y^2*(-1 + z)^2*z^4*(-1 + y + z)^2*(y + z)^2))* G[0, -y, z] + (((-2*I)*Pi*(-12 + 18*y + 21*y^2 - 45*y^3 + 18*y^4 + 48*z - 55*y*z - 58*y^2*z + 80*y^3*z - 18*y^4*z - 72*z^2 + 65*y*z^2 + 45*y^2*z^2 - 35*y^3*z^2 + 48*z^3 - 34*y*z^3 - 2*y^2*z^3 - 12*z^4 + 6*y*z^4))/(y*z^4*(-1 + y + z)^2) - (78*y^2 - 192*y^3 - 84*y^4 + 582*y^5 - 534*y^6 + 150*y^7 + 66*y*z - 430*y^2*z + 462*y^3*z + 812*y^4*z - 1728*y^5*z + 968*y^6*z - 150*y^7*z - 12*z^2 - 196*y*z^2 + 762*y^2*z^2 - 308*y^3*z^2 - 1316*y^4*z^2 + 1504*y^5*z^2 - 434*y^6*z^2 + 42*z^3 + 176*y*z^3 - 566*y^2*z^3 + 79*y^3*z^3 + 617*y^4*z^3 - 348*y^5*z^3 - 48*z^4 - 16*y*z^4 + 161*y^2*z^4 - 84*y^3*z^4 - 29*y^4*z^4 + 12*z^5 - 36*y*z^5 - 9*y^2*z^5 + 33*y^3*z^5 + 12*z^6 + 4*y^2*z^6 - 6*z^7 + 6*y*z^7)/(2*(-1 + y)*y^2*z^4* (-1 + y + z)^2*(y + z)))*G[1, 0, z] + (((2*I)*Pi*(-21*y + 30*y^2 + 9*y^3 - 6*y^4 + 55*y*z - 45*y^2*z - 26*y^3*z + 18*y^4*z - 50*y*z^2 + 30*y^2*z^2 + 17*y^3*z^2 + 9*z^3 + 5*y*z^3 - 11*y^2*z^3 - 18*z^4 + 11*y*z^4 + 9*z^5))/ (y^2*z^4*(-1 + y + z)) + (129*y^2 - 319*y^3 + 112*y^4 + 124*y^5 - 46*y^6 + 105*y*z - 957*y^2*z + 1459*y^3*z + 114*y^4*z - 962*y^5*z + 346*y^6*z - 24*z^2 - 530*y*z^2 + 2678*y^2*z^2 - 2330*y^3*z^2 - 1664*y^4*z^2 + 2230*y^5*z^2 - 506*y^6*z^2 + 108*z^3 + 1157*y*z^3 - 3762*y^2*z^3 + 1131*y^3*z^3 + 3362*y^4*z^3 - 2162*y^5*z^3 + 262*y^6*z^3 - 198*z^4 - 1304*y*z^4 + 2558*y^2*z^4 + 1076*y^3*z^4 - 2888*y^4*z^4 + 826*y^5*z^4 + 210*z^5 + 571*y*z^5 - 236*y^2*z^5 - 1606*y^3*z^5 + 964*y^4*z^5 - 180*z^6 + 286*y*z^6 - 705*y^2*z^6 + 589*y^3*z^6 + 144*z^7 - 409*y*z^7 + 295*y^2*z^7 - 78*z^8 + 124*y*z^8 + 18*z^9)/ (2*y^2*(-1 + z)^2*z^4*(-1 + y + z)^2*(y + z)))*G[1, 1 - y, z] + (-1/3*(Pi^2*(-117*y + 117*y^2 - 20*z + 118*y*z + 20*z^2))/z^4 + ((2*I)*Pi*(-12*y^2 + 42*y^3 - 45*y^4 + 15*y^5 - 30*y^6 + 72*y^7 - 57*y^8 + 15*y^9 - 24*y*z + 120*y^2*z - 241*y^3*z + 365*y^4*z - 610*y^5*z + 754*y^6*z - 485*y^7*z + 121*y^8*z - 12*z^2 + 114*y*z^2 - 386*y^2*z^2 + 848*y^3*z^2 - 1481*y^4*z^2 + 1757*y^5*z^2 - 1133*y^6*z^2 + 293*y^7*z^2 + 36*z^3 - 225*y*z^3 + 670*y^2*z^3 - 1281*y^3*z^3 + 1589*y^4*z^3 - 1106*y^5*z^3 + 317*y^6*z^3 - 47*z^4 + 241*y*z^4 - 503*y^2*z^4 + 589*y^3*z^4 - 454*y^4*z^4 + 174*y^5*z^4 + 33*z^5 - 97*y*z^5 + 37*y^2*z^5 - 9*y^3*z^5 + 54*y^4*z^5 - 10*z^6 - 26*y*z^6 + 62*y^2*z^6 + 10*y^3*z^6 + 18*y*z^7))/((-1 + y)^3*y*z^4* (-1 + y + z)*(y + z)^2) - (81*y^3 - 285*y^4 + 197*y^5 + 443*y^6 - 877*y^7 + 577*y^8 - 137*y^9 + y^10 + 153*y^2*z - 721*y^3*z + 1093*y^4*z - 775*y^5*z + 1247*y^6*z - 2419*y^7*z + 1987*y^8*z - 565*y^9*z + 63*y*z^2 - 563*y^2*z^2 + 1709*y^3*z^2 - 3777*y^4*z^2 + 7747*y^5*z^2 - 10547*y^6*z^2 + 7353*y^7*z^2 - 1985*y^8*z^2 - 9*z^3 - 103*y*z^3 + 881*y^2*z^3 - 3433*y^3*z^3 + 8485*y^4*z^3 - 12257*y^5*z^3 + 9067*y^6*z^3 - 2631*y^7*z^3 + 24*z^4 + 80*y*z^4 - 1082*y^2*z^4 + 3552*y^3*z^4 - 5584*y^4*z^4 + 4526*y^5*z^4 - 1516*y^6*z^4 - 12*z^5 - 154*y*z^5 + 786*y^2*z^5 - 880*y^3*z^5 + 406*y^4*z^5 - 224*y^5*z^5 - 18*z^6 + 180*y*z^6 - 80*y^2*z^6 - 342*y^3*z^6 + 104*y^4*z^6 + 12*z^7 - 54*y*z^7 - 60*y^2*z^7 + 24*y^3*z^7)/(2*(-1 + y)^3*y^2*z^4*(-1 + y + z)* (y + z)^2))*G[1 - y, 0, z] - (2*Pi^2*(-9*y + 9*y^2 - z + 8*y*z + z^2)*G[1 - y, 1, z])/(3*z^4) + ((Pi^2*(-45*y + 45*y^2 - 23*z + 76*y*z + 23*z^2))/(3*z^4) - ((2*I)*Pi*(12*y^5 - 30*y^6 + 6*y^7 + 36*y^8 - 24*y^9 - 6*y^10 + 6*y^11 + 48*y^4*z - 144*y^5*z + 59*y^6*z + 171*y^7*z - 147*y^8*z - 23*y^9*z + 36*y^10*z + 72*y^3*z^2 - 276*y^4*z^2 + 176*y^5*z^2 + 355*y^6*z^2 - 409*y^7*z^2 - 3*y^8*z^2 + 85*y^9*z^2 - 24*y^2*z^3 + 28*y^3*z^3 - 201*y^4*z^3 + 717*y^5*z^3 - 771*y^6*z^3 + 165*y^7*z^3 + 86*y^8*z^3 - 12*y*z^4 + 62*y^2*z^4 - 258*y^3*z^4 + 701*y^4*z^4 - 939*y^5*z^4 + 451*y^6*z^4 + 13*y^7*z^4 + 16*y*z^5 - 71*y^2*z^5 + 277*y^3*z^5 - 641*y^4*z^5 + 523*y^5*z^5 - 32*y^6*z^5 + 16*y*z^6 - 15*y^2*z^6 - 155*y^3*z^6 + 263*y^4*z^6 - y^5*z^6 + 9*z^7 - 49*y*z^7 + 59*y^2*z^7 + 31*y^3*z^7 + 22*y^4*z^7 - 9*z^8 + 27*y*z^8 - 9*y^2*z^8 + 9*y^3*z^8))/((-1 + y)^3*y^2*z^4*(y + z)^4) - (-78*y^5 + 282*y^6 - 98*y^7 - 1004*y^8 + 2086*y^9 - 1846*y^10 + 794*y^11 - 136*y^12 - 252*y^4*z + 1336*y^5*z - 1315*y^6*z - 4384*y^7*z + 13052*y^8*z - 14722*y^9*z + 8419*y^10*z - 2406*y^11*z + 272*y^12*z - 252*y^3*z^2 + 2354*y^4*z^2 - 4299*y^5*z^2 - 7147*y^6*z^2 + 34527*y^7*z^2 - 49773*y^8*z^2 + 35870*y^9*z^2 - 13598*y^10*z^2 + 2454*y^11*z^2 - 136*y^12*z^2 + 72*y^2*z^3 + 1120*y^3*z^3 - 4582*y^4*z^3 - 6227*y^5*z^3 + 50876*y^6*z^3 - 94247*y^7*z^3 + 84053*y^8*z^3 - 39472*y^9*z^3 + 9221*y^10*z^3 - 814*y^11*z^3 + 42*y*z^4 - 274*y^2*z^4 - 784*y^3*z^4 - 5822*y^4*z^4 + 48429*y^5*z^4 - 111741*y^6*z^4 + 121753*y^7*z^4 - 68945*y^8*z^4 + 19510*y^9*z^4 - 2168*y^10*z^4 - 12*z^5 - 160*y*z^5 + 809*y^2*z^5 - 4918*y^3*z^5 + 31880*y^4*z^5 - 87957*y^5*z^5 + 115634*y^6*z^5 - 77567*y^7*z^5 + 25725*y^8*z^5 - 3356*y^9*z^5 + 30*z^6 + 261*y*z^6 - 1951*y^2*z^6 + 13345*y^3*z^6 - 45921*y^4*z^6 + 73872*y^5*z^6 - 58040*y^6*z^6 + 21752*y^7*z^6 - 3192*y^8*z^6 - 24*z^7 - 167*y*z^7 + 2628*y^2*z^7 - 14393*y^3*z^7 + 31149*y^4*z^7 - 29242*y^5*z^7 + 11623*y^6*z^7 - 1652*y^7*z^7 + 36*z^8 - 131*y*z^8 - 1717*y^2*z^8 + 7599*y^3*z^8 - 9713*y^4*z^8 + 3702*y^5*z^8 - 88*y^6*z^8 - 84*z^9 + 303*y*z^9 + 473*y^2*z^9 - 1845*y^3*z^9 + 639*y^4*z^9 + 436*y^5*z^9 + 78*z^10 - 184*y*z^10 - 64*y^2*z^10 + 86*y^3*z^10 + 240*y^4*z^10 - 24*z^11 + 36*y*z^11 + 24*y^2*z^11 + 42*y^3*z^11)/ (2*(-1 + y)^3*y^2*(-1 + z)^2*z^4*(-1 + y + z)*(y + z)^4))* G[1 - y, 1 - y, z] + ((2*Pi^2*(18*y - 18*y^2 - 13*z + 14*y*z + 13*z^2))/(3*z^4) - ((2*I)*Pi*(-3*y^2 + 12*y^3 - 12*y^4 - 12*y^5 + 33*y^6 - 24*y^7 + 6*y^8 - 6*y*z + 30*y^2*z - 76*y^3*z + 92*y^4*z - 30*y^5*z - 26*y^6*z + 16*y^7*z - 3*z^2 + 24*y*z^2 - 76*y^2*z^2 + 86*y^3*z^2 + 4*y^4*z^2 - 64*y^5*z^2 + 29*y^6*z^2 + 6*z^3 - 72*y^2*z^3 + 131*y^3*z^3 - 103*y^4*z^3 + 38*y^5*z^3 + 8*z^4 - 46*y*z^4 + 37*y^2*z^4 - 13*y^3*z^4 + 23*y^4*z^4 - 4*z^5 - 15*y*z^5 + 33*y^2*z^5 + 4*y^3*z^5 + 9*y*z^6))/((-1 + y)^3*y*z^4*(y + z)^2) - (39*y^4 - 219*y^5 + 478*y^6 - 422*y^7 - 77*y^8 + 449*y^9 - 328*y^10 + 80*y^11 + 114*y^3*z - 794*y^4*z + 2605*y^5*z - 4536*y^6*z + 3776*y^7*z - 486*y^8*z - 1431*y^9*z + 912*y^10*z - 160*y^11*z + 108*y^2*z^2 - 1056*y^3*z^2 + 4695*y^4*z^2 - 11430*y^5*z^2 + 15243*y^6*z^2 - 9939*y^7*z^2 + 1306*y^8*z^2 + 1821*y^9*z^2 - 828*y^10*z^2 + 80*y^11*z^2 + 30*y*z^3 - 738*y^2*z^3 + 4147*y^3*z^3 - 12360*y^4*z^3 + 21625*y^5*z^3 - 21164*y^6*z^3 + 9684*y^7*z^3 - 274*y^8*z^3 - 1208*y^9*z^3 + 258*y^10*z^3 - 3*z^4 - 149*y*z^4 + 1671*y^2*z^4 - 6322*y^3*z^4 + 13125*y^4*z^4 - 15810*y^5*z^4 + 9533*y^6*z^4 - 1295*y^7*z^4 - 1119*y^8*z^4 + 369*y^9*z^4 + 12*z^5 + 164*y*z^5 - 912*y^2*z^5 + 1601*y^3*z^5 - 852*y^4*z^5 - 2201*y^5*z^5 + 4526*y^6*z^5 - 2907*y^7*z^5 + 608*y^8*z^5 - 24*z^6 + 222*y*z^6 - 1674*y^2*z^6 + 4987*y^3*z^6 - 8286*y^4*z^6 + 8931*y^5*z^6 - 5220*y^6*z^6 + 1103*y^7*z^6 + 48*z^7 - 646*y*z^7 + 2598*y^2*z^7 - 4748*y^3*z^7 + 5640*y^4*z^7 - 4152*y^5*z^7 + 1182*y^6*z^7 - 69*z^8 + 553*y*z^8 - 1197*y^2*z^8 + 1381*y^3*z^8 - 1397*y^4*z^8 + 651*y^5*z^8 + 48*z^9 - 192*y*z^9 + 132*y^2*z^9 - 125*y^3*z^9 + 176*y^4*z^9 - 12*z^10 + 18*y*z^10 + 12*y^2*z^10 + 21*y^3*z^10)/(2*(-1 + y)^3*y^2*(-1 + z)^2*z^4*(-1 + y + z)* (y + z)^3))*G[1 - y, -y, z] + ((4*Pi^2*(3*y - 3*y^2 - z + z^2))/z^4 - ((4*I)*Pi*(-14*y^3 + 28*y^4 - 14*y^5 - 18*y^2*z + 65*y^3*z - 45*y^4*z - 8*y*z^2 + 49*y^2*z^2 - 50*y^3*z^2 + 11*y*z^3 - 20*y^2*z^3 - z^4 + z^5))/(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 + 524*y^4*z - 1770*y^5*z + 2467*y^6*z - 1543*y^7*z + 358*y^8*z - 36*y^2*z^2 + 736*y^3*z^2 - 3646*y^4*z^2 + 6816*y^5*z^2 - 5423*y^6*z^2 + 1553*y^7*z^2 - 12*y*z^3 + 416*y^2*z^3 - 3052*y^3*z^3 + 7654*y^4*z^3 - 7670*y^5*z^3 + 2664*y^6*z^3 + 40*y*z^4 - 1016*y^2*z^4 + 4010*y^3*z^4 - 5318*y^4*z^4 + 2268*y^5*z^4 - 6*z^5 - 76*y*z^5 + 909*y^2*z^5 - 1855*y^3*z^5 + 980*y^4*z^5 + 84*y*z^6 - 327*y^2*z^6 + 195*y^3*z^6 + 6*z^7 - 36*y*z^7 + 14*y^2*z^7)/(2*(-1 + y)*y^2*z^4*(-1 + y + z)^2* (y + z)^2))*G[-y, 0, z] + (-1/3*(Pi^2*(-162*y + 162*y^2 - 23*z + 154*y*z + 23*z^2))/z^4 - ((2*I)*Pi*(-18*y^3 + 12*y^4 - 9*y^5 - 58*y^2*z + 108*y^3*z - 64*y^4*z - 15*y*z^2 + 118*y^2*z^2 - 109*y^3*z^2 + 5*z^3 + 13*y*z^3 - 58*y^2*z^3 - 9*z^4 + 4*z^5))/(y*z^4*(-1 + y + z)* (y + z)) - (-12*y^5 - 17*y^6 - 72*y^7 + 309*y^8 - 274*y^9 + 66*y^10 - 48*y^4*z - 262*y^5*z + 827*y^6*z - 440*y^7*z - 169*y^8*z + 92*y^9*z - 72*y^3*z^2 - 571*y^4*z^2 + 3158*y^5*z^2 - 4525*y^6*z^2 + 2584*y^7*z^2 - 574*y^8*z^2 + 96*y^2*z^3 - 902*y^3*z^3 + 4489*y^4*z^3 - 8362*y^5*z^3 + 6541*y^6*z^3 - 1862*y^7*z^3 + 36*y*z^4 - 595*y^2*z^4 + 3038*y^3*z^4 - 6795*y^4*z^4 + 6462*y^5*z^4 - 2138*y^6*z^4 - 112*y*z^5 + 869*y^2*z^5 - 2494*y^3*z^5 + 2699*y^4*z^5 - 930*y^5*z^5 + 3*z^6 + 40*y*z^6 - 205*y^2*z^6 + 92*y^3*z^6 + 118*y^4*z^6 - 21*z^7 + 104*y*z^7 - 281*y^2*z^7 + 230*y^3*z^7 + 24*z^8 - 80*y*z^8 + 64*y^2*z^8 - 6*z^9 + 6*y*z^9)/(2*(-1 + y)*y^2*z^4* (-1 + y + z)^2*(y + z)^3))*G[-y, 1 - y, z] + (-1/3*(Pi^2*(-81*y + 81*y^2 - 50*z + 154*y*z + 50*z^2))/z^4 + ((2*I)*Pi*(18*y^4 - 54*y^5 + 24*y^6 + 17*y^3*z - 153*y^4*z + 110*y^5*z + 6*y^2*z^2 - 190*y^3*z^2 + 222*y^4*z^2 + 55*y*z^3 - 195*y^2*z^3 + 256*y^3*z^3 + 16*z^4 - 130*y*z^4 + 176*y^2*z^4 - 26*z^5 + 66*y*z^5 + 10*z^6))/(y*z^4*(-1 + y + z)*(y + z)^2) + (-6*y^4 - 8*y^5 + 276*y^6 - 817*y^7 + 965*y^8 - 507*y^9 + 97*y^10 - 18*y^3*z + 253*y^4*z - 214*y^5*z - 1322*y^6*z + 2888*y^7*z - 2111*y^8*z + 524*y^9*z - 18*y^2*z^2 + 426*y^3*z^2 - 1043*y^4*z^2 - 748*y^5*z^2 + 4296*y^6*z^2 - 4198*y^7*z^2 + 1285*y^8*z^2 - 6*y*z^3 - 232*y^2*z^3 + 1156*y^3*z^3 - 3845*y^4*z^3 + 7118*y^5*z^3 - 6129*y^6*z^3 + 1938*y^7*z^3 - 83*y*z^4 + 1363*y^2*z^4 - 5069*y^3*z^4 + 8384*y^4*z^4 - 6517*y^5*z^4 + 1922*y^6*z^4 - 6*z^5 + 330*y*z^5 - 2184*y^2*z^5 + 4822*y^3*z^5 - 4148*y^4*z^5 + 1168*y^5*z^5 + 36*z^6 - 439*y*z^6 + 1405*y^2*z^6 - 1421*y^3*z^6 + 365*y^4*z^6 - 42*z^7 + 234*y*z^7 - 288*y^2*z^7 + 42*y^3*z^7 + 12*z^8 - 33*y*z^8 + 3*y^2*z^8)/(2*(-1 + y)^2*y^2*z^4*(-1 + y + z)^2*(y + z)^2))* G[-y, -y, z] - ((-72*y^4 + 360*y^5 - 720*y^6 + 720*y^7 - 360*y^8 + 72*y^9 + 4*y^2*z - 100*y^3*z + 648*y^4*z - 1672*y^5*z + 2068*y^6*z - 1236*y^7*z + 288*y^8*z - 20*y*z^2 + 136*y^2*z^2 - 143*y^3*z^2 - 593*y^4*z^2 + 1577*y^5*z^2 - 1363*y^6*z^2 + 406*y^7*z^2 + 4*z^3 + 60*y*z^3 - 426*y^2*z^3 + 821*y^3*z^3 - 375*y^4*z^3 - 333*y^5*z^3 + 249*y^6*z^3 - 20*z^4 - 51*y*z^4 + 573*y^2*z^4 - 961*y^3*z^4 + 375*y^4*z^4 + 84*y^5*z^4 + 28*z^5 + 71*y*z^5 - 453*y^2*z^5 + 353*y^3*z^5 + 37*y^4*z^5 - 12*z^6 - 96*y*z^6 + 168*y^2*z^6 + 12*y^3*z^6 + 36*y*z^7)*G[0, 0, 0, z])/ ((-1 + y)^3*y*z^3*(-1 + y + z)^2*(y + z)^2) + ((-3*y^4 + 18*y^5 - 45*y^6 + 60*y^7 - 45*y^8 + 18*y^9 - 3*y^10 - 81*y^3*z + 425*y^4*z - 910*y^5*z + 1010*y^6*z - 605*y^7*z + 181*y^8*z - 20*y^9*z - 147*y^2*z^2 + 1005*y^3*z^2 - 2629*y^4*z^2 + 3406*y^5*z^2 - 2289*y^6*z^2 + 733*y^7*z^2 - 79*y^8*z^2 - 71*y*z^3 + 855*y^2*z^3 - 3139*y^3*z^3 + 5235*y^4*z^3 - 4356*y^5*z^3 + 1714*y^6*z^3 - 238*y^7*z^3 - 14*z^4 + 341*y*z^4 - 1944*y^2*z^4 + 4505*y^3*z^4 - 4851*y^4*z^4 + 2342*y^5*z^4 - 379*y^6*z^4 + 48*z^5 - 587*y*z^5 + 2171*y^2*z^5 - 3207*y^3*z^5 + 1873*y^4*z^5 - 298*y^5*z^5 - 54*z^6 + 477*y*z^6 - 1179*y^2*z^6 + 907*y^3*z^6 - 115*y^4*z^6 + 20*z^7 - 196*y*z^7 + 268*y^2*z^7 - 20*y^3*z^7 + 36*y*z^8)*G[0, 0, 1 - y, z])/ ((-1 + y)^3*y*z^4*(-1 + y + z)^2*(y + z)^2) + (((4*I)*Pi*(-1 + 2*y + z))/z^3 - (129*y^2 - 803*y^3 + 2080*y^4 - 2870*y^5 + 2225*y^6 - 919*y^7 + 158*y^8 + 67*y*z - 746*y^2*z + 2787*y^3*z - 5028*y^4*z + 4817*y^5*z - 2370*y^6*z + 473*y^7*z - 6*z^2 - 93*y*z^2 + 811*y^2*z^2 - 2262*y^3*z^2 + 2940*y^4*z^2 - 1837*y^5*z^2 + 447*y^6*z^2 + 18*z^3 - 82*y*z^3 + 128*y^2*z^3 + 28*y^3*z^3 - 202*y^4*z^3 + 110*y^5*z^3 - 18*z^4 + 182*y*z^4 - 412*y^2*z^4 + 276*y^3*z^4 - 28*y^4*z^4 + 6*z^5 - 92*y*z^5 + 110*y^2*z^5 - 6*y^3*z^5 + 18*y*z^6)/((-1 + y)^3*y*z^3* (-1 + y + z)^2*(y + z)))*G[0, 0, -y, z] + ((12*y^2 - 42*y^3 + 27*y^4 + 69*y^5 - 129*y^6 + 81*y^7 - 18*y^8 + 24*y*z - 132*y^2*z + 239*y^3*z - 116*y^4*z - 123*y^5*z + 154*y^6*z - 46*y^7*z + 12*z^2 - 138*y*z^2 + 448*y^2*z^2 - 617*y^3*z^2 + 366*y^4*z^2 - 55*y^5*z^2 - 16*y^6*z^2 - 48*z^3 + 305*y*z^3 - 686*y^2*z^3 + 704*y^3*z^3 - 296*y^4*z^3 - 13*y^5*z^3 + 34*y^6*z^3 + 65*z^4 - 278*y*z^4 + 426*y^2*z^4 - 216*y^3*z^4 - 83*y^4*z^4 + 86*y^5*z^4 - 32*z^5 + 87*y*z^5 - 54*y^2*z^5 - 65*y^3*z^5 + 72*y^4*z^5 + z^6 - 4*y*z^6 - 3*y^2*z^6 + 22*y^3*z^6 + 2*z^7 + 4*y*z^7 + 2*y^2*z^7)* G[0, 1, 0, z])/((-1 + y)^2*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 - 176*y^4*z + 75*y^5*z - 14*y^6*z - 21*y*z^2 + 161*y^2*z^2 - 326*y^3*z^2 + 276*y^4*z^2 - 90*y^5*z^2 + 55*y*z^3 - 242*y^2*z^3 + 340*y^3*z^3 - 145*y^4*z^3 - 26*y^5*z^3 - 77*y*z^4 + 223*y^2*z^4 - 150*y^3*z^4 - 32*y^4*z^4 - 18*z^5 + 117*y*z^5 - 149*y^2*z^5 + 32*y^3*z^5 + 36*z^6 - 92*y*z^6 + 56*y^2*z^6 - 18*z^7 + 18*y*z^7)*G[0, 1, 1 - y, z])/((-1 + y)*y^2*z^4* (-1 + y + z)*(y + z)^2) + (((-4*I)*Pi*(9*y - 9*y^2 - z - 4*y*z + z^2))/z^4 - (-12*y^2 + 54*y^3 - 87*y^4 + 60*y^5 - 45*y^6 + 102*y^7 - 129*y^8 + 72*y^9 - 15*y^10 - 24*y*z + 156*y^2*z - 345*y^3*z + 175*y^4*z + 520*y^5*z - 1046*y^6*z + 839*y^7*z - 325*y^8*z + 50*y^9*z - 12*z^2 + 150*y*z^2 - 471*y^2*z^2 + 241*y^3*z^2 + 1555*y^4*z^2 - 3788*y^5*z^2 + 3875*y^6*z^2 - 1939*y^7*z^2 + 389*y^8*z^2 + 48*z^3 - 277*y*z^3 + 275*y^2*z^3 + 1279*y^3*z^3 - 4189*y^4*z^3 + 5290*y^5*z^3 - 3178*y^6*z^3 + 752*y^7*z^3 - 48*z^4 + 81*y*z^4 + 460*y^2*z^4 - 1855*y^3*z^4 + 2931*y^4*z^4 - 2254*y^5*z^4 + 685*y^6*z^4 - 20*z^5 + 175*y*z^5 - 323*y^2*z^5 + 403*y^3*z^5 - 585*y^4*z^5 + 350*y^5*z^5 + 52*z^6 - 53*y*z^6 - 233*y^2*z^6 + 157*y^3*z^6 + 113*y^4*z^6 - 20*z^7 - 88*y*z^7 + 160*y^2*z^7 + 20*y^3*z^7 + 36*y*z^8)/((-1 + y)^3*y*z^4*(-1 + y + z)^2* (y + z)^2))*G[0, 1 - y, 0, z] + (((-12*I)*Pi*y*(-3 + 3*y + 2*z))/z^4 + (-12*y^2 + 54*y^3 - 78*y^4 + 6*y^5 + 90*y^6 - 78*y^7 + 6*y^8 + 18*y^9 - 6*y^10 - 24*y*z + 156*y^2*z - 445*y^3*z + 755*y^4*z - 880*y^5*z + 754*y^6*z - 461*y^7*z + 175*y^8*z - 30*y^9*z - 12*z^2 + 150*y*z^2 - 711*y^2*z^2 + 1915*y^3*z^2 - 3202*y^4*z^2 + 3300*y^5*z^2 - 1987*y^6*z^2 + 619*y^7*z^2 - 72*y^8*z^2 + 48*z^3 - 395*y*z^3 + 1603*y^2*z^3 - 3754*y^3*z^3 + 5022*y^4*z^3 - 3655*y^5*z^3 + 1279*y^6*z^3 - 148*y^7*z^3 - 91*z^4 + 663*y*z^4 - 2315*y^2*z^4 + 4300*y^3*z^4 - 4103*y^4*z^4 + 1797*y^5*z^4 - 251*y^6*z^4 + 106*z^5 - 744*y*z^5 + 2192*y^2*z^5 - 2960*y^3*z^5 + 1658*y^4*z^5 - 252*y^5*z^5 - 71*z^6 + 506*y*z^6 - 1184*y^2*z^6 + 906*y^3*z^6 - 121*y^4*z^6 + 20*z^7 - 192*y*z^7 + 264*y^2*z^7 - 20*y^3*z^7 + 36*y*z^8)/((-1 + y)^3*y*z^4*(-1 + y + z)^2* (y + z)^2))*G[0, 1 - y, 1 - y, z] + (((-16*I)*Pi*(-1 + 2*y + z))/z^3 + (3*y^3 - 18*y^4 + 39*y^5 - 24*y^6 - 45*y^7 + 102*y^8 - 87*y^9 + 36*y^10 - 6*y^11 + 6*y^2*z - 48*y^3*z - 46*y^4*z + 936*y^5*z - 2730*y^6*z + 3824*y^7*z - 2922*y^8*z + 1176*y^9*z - 196*y^10*z + 3*y*z^2 - 42*y^2*z^2 - 73*y^3*z^2 + 1686*y^4*z^2 - 6034*y^5*z^2 + 10038*y^6*z^2 - 8877*y^7*z^2 + 4054*y^8*z^2 - 755*y^9*z^2 - 12*y*z^3 + 81*y^2*z^3 + 553*y^3*z^3 - 4043*y^4*z^3 + 9373*y^5*z^3 - 10354*y^6*z^3 + 5594*y^7*z^3 - 1192*y^8*z^3 + 62*y*z^4 - 263*y^2*z^4 - 445*y^3*z^4 + 3305*y^4*z^4 - 5429*y^5*z^4 + 3666*y^6*z^4 - 896*y^7*z^4 + 9*z^5 - 165*y*z^5 + 474*y^2*z^5 - 18*y^3*z^5 - 1125*y^4*z^5 + 1097*y^5*z^5 - 272*y^6*z^5 - 27*z^6 + 204*y*z^6 - 360*y^2*z^6 + 78*y^3*z^6 + 97*y^4*z^6 + 26*y^5*z^6 + 27*z^7 - 119*y*z^7 + 113*y^2*z^7 - 23*y^3*z^7 + 38*y^4*z^7 - 9*z^8 + 27*y*z^8 - 9*y^2*z^8 + 9*y^3*z^8)/((-1 + y)^3*y^2*z^4*(-1 + y + z)^2*(y + z)^2))* G[0, 1 - y, -y, z] + (((-16*I)*Pi*(-1 + 2*y + z))/z^3 + (138*y^3 - 704*y^4 + 1436*y^5 - 1464*y^6 + 746*y^7 - 152*y^8 + 216*y^2*z - 1496*y^3*z + 3848*y^4*z - 4728*y^5*z + 2816*y^6*z - 656*y^7*z + 86*y*z^2 - 1030*y^2*z^2 + 3661*y^3*z^2 - 5664*y^4*z^2 + 4035*y^5*z^2 - 1088*y^6*z^2 - 8*z^3 - 188*y*z^3 + 1362*y^2*z^3 - 2975*y^3*z^3 + 2664*y^4*z^3 - 855*y^5*z^3 + 18*z^4 + 117*y*z^4 - 580*y^2*z^4 + 745*y^3*z^4 - 308*y^4*z^4 - 12*z^5 - 3*y*z^5 + 34*y^2*z^5 - 35*y^3*z^5 + 2*z^6 - 12*y*z^6 + 2*y^2*z^6)/((-1 + y)^2*y*z^3*(-1 + y + z)^2*(y + z)^2))* G[0, -y, 0, z] + (((-4*I)*Pi*(9*y - 9*y^2 - z - 4*y*z + z^2))/z^4 + (-18*y^4 + 66*y^5 - 99*y^6 + 81*y^7 - 39*y^8 + 9*y^9 + 60*y^3*z - 310*y^4*z + 635*y^5*z - 630*y^6*z + 295*y^7*z - 50*y^8*z + 117*y^2*z^2 - 817*y^3*z^2 + 2098*y^4*z^2 - 2533*y^5*z^2 + 1455*y^6*z^2 - 320*y^7*z^2 + 46*y*z^3 - 578*y^2*z^3 + 2074*y^3*z^3 - 3202*y^4*z^3 + 2264*y^5*z^3 - 604*y^6*z^3 - 9*z^4 - 83*y*z^4 + 728*y^2*z^4 - 1674*y^3*z^4 + 1543*y^4*z^4 - 505*y^5*z^4 + 22*z^5 + 17*y*z^5 - 266*y^2*z^5 + 393*y^3*z^5 - 170*y^4*z^5 - 17*z^6 + 32*y*z^6 - 19*y^2*z^6 - 4*y^3*z^6 + 4*z^7 - 12*y*z^7 + 4*y^2*z^7)/((-1 + y)^2*y*z^4*(-1 + y + z)^2* (y + z)^2))*G[0, -y, 1 - y, z] + (((4*I)*Pi*(-9*y + 9*y^2 - 2*z + 10*y*z + 2*z^2))/z^4 - (-18*y^4 + 126*y^5 - 348*y^6 + 492*y^7 - 378*y^8 + 150*y^9 - 24*y^10 - 121*y^3*z + 825*y^4*z - 2302*y^5*z + 3366*y^6*z - 2721*y^7*z + 1153*y^8*z - 200*y^9*z - 138*y^2*z^2 + 1239*y^3*z^2 - 4201*y^4*z^2 + 7148*y^5*z^2 - 6558*y^6*z^2 + 3109*y^7*z^2 - 599*y^8*z^2 - 11*y*z^3 + 529*y^2*z^3 - 2907*y^3*z^3 + 6537*y^4*z^3 - 7294*y^5*z^3 + 4026*y^6*z^3 - 880*y^7*z^3 + 12*z^4 - 7*y*z^4 - 681*y^2*z^4 + 2695*y^3*z^4 - 4039*y^4*z^4 + 2680*y^5*z^4 - 660*y^6*z^4 - 32*z^5 + 43*y*z^5 + 415*y^2*z^5 - 1088*y^3*z^5 + 874*y^4*z^5 - 212*y^5*z^5 + 28*z^6 - 13*y*z^6 - 149*y^2*z^6 + 144*y^3*z^6 - y^4*z^6 - 8*z^7 - 21*y*z^7 + 39*y^2*z^7 + 8*y^3*z^7 + 9*y*z^8)/ ((-1 + y)^3*y*z^4*(-1 + y + z)^2*(y + z)^2))*G[0, -y, -y, z] + (2*(-12 + 18*y + 21*y^2 - 45*y^3 + 18*y^4 + 48*z - 63*y*z - 42*y^2*z + 72*y^3*z - 18*y^4*z - 76*z^2 + 101*y*z^2 + 5*y^2*z^2 - 27*y^3*z^2 + 60*z^3 - 79*y*z^3 + 28*y^2*z^3 - 24*z^4 + 23*y*z^4 + 4*z^5)*G[1, 0, 0, z])/(y*z^4*(-1 + y + z)^2) + ((-12 + 18*y + 21*y^2 - 45*y^3 + 18*y^4 + 48*z - 55*y*z - 58*y^2*z + 80*y^3*z - 18*y^4*z - 76*z^2 + 89*y*z^2 + 25*y^2*z^2 - 35*y^3*z^2 + 60*z^3 - 76*y*z^3 + 30*y^2*z^3 - 24*z^4 + 24*y*z^4 + 4*z^5)*G[1, 0, 1 - y, z])/(y*z^4*(-1 + y + z)^2) - ((21*y - 51*y^2 + 21*y^3 + 15*y^4 - 6*y^5 - 76*y*z + 130*y^2*z - 10*y^3*z - 50*y^4*z + 18*y^5*z + 109*y*z^2 - 129*y^2*z^2 - 13*y^3*z^2 + 35*y^4*z^2 - 9*z^3 - 58*y*z^3 + 57*y^2*z^3 + 12*y^3*z^3 + 27*z^4 - 12*y*z^4 - 7*y^2*z^4 - 27*z^5 + 16*y*z^5 + 9*z^6)*G[1, 0, -y, z])/(y^2*z^4*(-1 + y + z)^2) - ((24 - 36*y - 42*y^2 + 90*y^3 - 36*y^4 - 96*z + 110*y*z + 116*y^2*z - 160*y^3*z + 36*y^4*z + 138*z^2 - 104*y*z^2 - 110*y^2*z^2 + 70*y^3*z^2 - 78*z^3 + 19*y*z^3 + 30*y^2*z^3 + 6*z^4 + 11*y*z^4 + 6*z^5)*G[1, 1, 0, z])/(y*z^4*(-1 + y + z)^2) + ((12*y - 96*y^2 + 210*y^3 - 210*y^4 + 84*y^5 - 16*y*z + 190*y^2*z - 388*y^3*z + 280*y^4*z - 36*y^5*z + 2*y*z^2 - 160*y^2*z^2 + 254*y^3*z^2 - 70*y^4*z^2 - 36*z^3 + 62*y*z^3 + 77*y^2*z^3 - 30*y^3*z^3 + 108*z^4 - 126*y*z^4 - 11*y^2*z^4 - 108*z^5 + 66*y*z^5 + 36*z^6)*G[1, 1, 1 - y, z])/(y^2*z^4*(-1 + y + z)^2) + ((-12 + 18*y + 21*y^2 - 45*y^3 + 18*y^4 + 48*z - 71*y*z - 26*y^2*z + 64*y^3*z - 18*y^4*z - 78*z^2 + 131*y*z^2 - 31*y^2*z^2 - 19*y^3*z^2 + 66*z^3 - 112*y*z^3 + 54*y^2*z^3 - 30*z^4 + 34*y*z^4 + 6*z^5)*G[1, 1 - y, 0, z])/(y*z^4*(-1 + y + z)^2) - ((54*y - 120*y^2 + 21*y^3 + 75*y^4 - 30*y^5 - 200*y*z + 315*y^2*z + 38*y^3*z - 180*y^4*z + 54*y^5*z + 282*y*z^2 - 311*y^2*z^2 - 75*y^3*z^2 + 105*y^4*z^2 - 18*z^3 - 140*y*z^3 + 118*y^2*z^3 + 18*y^3*z^3 + 54*z^4 - 36*y*z^4 - 2*y^2*z^4 - 54*z^5 + 40*y*z^5 + 18*z^6)*G[1, 1 - y, 1 - y, z])/(y^2*z^4*(-1 + y + z)^2) - ((21*y - 51*y^2 + 21*y^3 + 15*y^4 - 6*y^5 - 76*y*z + 130*y^2*z - 10*y^3*z - 50*y^4*z + 18*y^5*z + 109*y*z^2 - 129*y^2*z^2 - 13*y^3*z^2 + 35*y^4*z^2 - 9*z^3 - 58*y*z^3 + 57*y^2*z^3 + 12*y^3*z^3 + 27*z^4 - 12*y*z^4 - 7*y^2*z^4 - 27*z^5 + 16*y*z^5 + 9*z^6)*G[1, 1 - y, -y, z])/(y^2*z^4*(-1 + y + z)^2) + (((-8*I)*Pi*(-9*y + 9*y^2 - z + 8*y*z + z^2))/z^4 - (24*y^2 - 108*y^3 + 174*y^4 - 120*y^5 + 90*y^6 - 204*y^7 + 258*y^8 - 144*y^9 + 30*y^10 + 48*y*z - 312*y^2*z + 806*y^3*z - 1302*y^4*z + 1980*y^5*z - 2788*y^6*z + 2622*y^7*z - 1326*y^8*z + 272*y^9*z + 24*z^2 - 300*y*z^2 + 1240*y^2*z^2 - 2970*y^3*z^2 + 5484*y^4*z^2 - 7880*y^5*z^2 + 7464*y^6*z^2 - 3906*y^7*z^2 + 844*y^8*z^2 - 96*z^3 + 766*y*z^3 - 2682*y^2*z^3 + 5987*y^3*z^3 - 9383*y^4*z^3 + 9573*y^5*z^3 - 5459*y^6*z^3 + 1294*y^7*z^3 + 166*z^4 - 1078*y*z^4 + 3126*y^2*z^4 - 5445*y^3*z^4 + 6093*y^4*z^4 - 3961*y^5*z^4 + 1099*y^6*z^4 - 160*z^5 + 795*y*z^5 - 1509*y^2*z^5 + 1657*y^3*z^5 - 1315*y^4*z^5 + 532*y^5*z^5 + 86*z^6 - 179*y*z^6 - 51*y^2*z^6 + 35*y^3*z^6 + 145*y^4*z^6 - 20*z^7 - 88*y*z^7 + 160*y^2*z^7 + 20*y^3*z^7 + 36*y*z^8)/((-1 + y)^3*y*z^4*(-1 + y + z)^2*(y + z)^2))* G[1 - y, 0, 0, z] + (((-8*I)*Pi*(9*y - 9*y^2 - z - 4*y*z + z^2))/ z^4 + (-18*y^2 + 54*y^3 - 48*y^4 + 60*y^5 - 210*y^6 + 318*y^7 - 204*y^8 + 48*y^9 - 36*y*z + 162*y^2*z - 195*y^3*z + 36*y^4*z - 174*y^5*z + 582*y^6*z - 531*y^7*z + 156*y^8*z - 18*z^2 + 162*y*z^2 - 301*y^2*z^2 - 31*y^3*z^2 + 377*y^4*z^2 + 13*y^5*z^2 - 374*y^6*z^2 + 172*y^7*z^2 + 54*z^3 - 243*y*z^3 + 205*y^2*z^3 + 351*y^3*z^3 - 561*y^4*z^3 + 140*y^5*z^3 + 54*y^6*z^3 - 41*z^4 + 53*y*z^4 + 335*y^2*z^4 - 817*y^3*z^4 + 514*y^4*z^4 - 44*y^5*z^4 - 15*z^5 + 201*y*z^5 - 627*y^2*z^5 + 531*y^3*z^5 - 54*y^4*z^5 + 20*z^6 - 168*y*z^6 + 240*y^2*z^6 - 20*y^3*z^6 + 36*y*z^7)/((-1 + y)^3*y*z^4*(-1 + y + z)* (y + z)^2))*G[1 - y, 0, 1 - y, z] + (((4*I)*Pi*(9*y - 9*y^2 - 7*z + 8*y*z + 7*z^2))/z^4 + (24*y^3 - 108*y^4 + 195*y^5 - 195*y^6 + 150*y^7 - 114*y^8 + 63*y^9 - 15*y^10 + 48*y^2*z - 280*y^3*z + 765*y^4*z - 1381*y^5*z + 1794*y^6*z - 1554*y^7*z + 769*y^8*z - 161*y^9*z + 24*y*z^2 - 236*y^2*z^2 + 905*y^3*z^2 - 2079*y^4*z^2 + 3191*y^5*z^2 - 3113*y^6*z^2 + 1692*y^7*z^2 - 384*y^8*z^2 - 64*y*z^3 + 362*y^2*z^3 - 981*y^3*z^3 + 1695*y^4*z^3 - 1913*y^5*z^3 + 1239*y^6*z^3 - 338*y^7*z^3 + 34*y*z^4 - 92*y^2*z^4 + 46*y^3*z^4 + 14*y^4*z^4 + 80*y^5*z^4 - 82*y^6*z^4 - 9*z^5 + 62*y*z^5 - 224*y^2*z^5 + 432*y^3*z^5 - 317*y^4*z^5 + 38*y^5*z^5 + 18*z^6 - 83*y*z^6 + 189*y^2*z^6 - 189*y^3*z^6 + 29*y^4*z^6 - 9*z^7 + 27*y*z^7 - 45*y^2*z^7 + 9*y^3*z^7)/ ((-1 + y)^3*y^2*z^4*(-1 + y + z)*(y + z)^2))*G[1 - y, 0, -y, z] + (((4*I)*Pi*(9*y - 9*y^2 - z - 4*y*z + z^2))/z^4 - (6*y^2 - 12*y^3 - 45*y^4 + 207*y^5 - 342*y^6 + 288*y^7 - 123*y^8 + 21*y^9 + 12*y*z - 48*y^2*z - 54*y^3*z + 584*y^4*z - 1262*y^5*z + 1284*y^6*z - 644*y^7*z + 128*y^8*z + 6*z^2 - 60*y*z^2 + 75*y^2*z^2 + 459*y^3*z^2 - 1627*y^4*z^2 + 2145*y^5*z^2 - 1302*y^6*z^2 + 304*y^7*z^2 - 24*z^3 + 114*y*z^3 + 20*y^2*z^3 - 849*y^3*z^3 + 1680*y^4*z^3 - 1319*y^5*z^3 + 378*y^6*z^3 + 34*z^4 - 88*y*z^4 - 117*y^2*z^4 + 606*y^3*z^4 - 703*y^4*z^4 + 268*y^5*z^4 - 18*z^5 + 21*y*z^5 + 70*y^2*z^5 - 171*y^3*z^5 + 106*y^4*z^5 - 3*y*z^6 - 2*y^2*z^6 + 21*y^3*z^6 + 2*z^7 + 4*y*z^7 + 2*y^2*z^7)/((-1 + y)^2*y*z^4*(-1 + y + z)^2* (y + z)^2))*G[1 - y, 1, 0, z] + (((4*I)*Pi*(9*y - 9*y^2 - z - 4*y*z + z^2))/z^4 - (57*y^3 - 183*y^4 + 171*y^5 + 51*y^6 - 147*y^7 + 51*y^8 + 114*y^2*z - 497*y^3*z + 674*y^4*z - 51*y^5*z - 467*y^6*z + 227*y^7*z + 57*y*z^2 - 445*y^2*z^2 + 955*y^3*z^2 - 473*y^4*z^2 - 472*y^5*z^2 + 378*y^6*z^2 - 131*y*z^3 + 511*y^2*z^3 - 513*y^3*z^3 - 153*y^4*z^3 + 304*y^5*z^3 + 26*y*z^4 - 16*y^2*z^4 - 146*y^3*z^4 + 172*y^4*z^4 - 45*z^5 + 228*y*z^5 - 325*y^2*z^5 + 160*y^3*z^5 + 90*z^6 - 225*y*z^6 + 135*y^2*z^6 - 45*z^7 + 45*y*z^7)/((-1 + y)*y^2*z^4*(-1 + y + z)*(y + z)^2))* G[1 - y, 1, 1 - y, z] + (((12*I)*Pi*(9*y - 9*y^2 - z - 4*y*z + z^2))/z^4 - (-30*y^2 + 96*y^3 - 81*y^4 + 15*y^5 - 120*y^6 + 270*y^7 - 201*y^8 + 51*y^9 - 60*y*z + 282*y^2*z - 517*y^3*z + 729*y^4*z - 1286*y^5*z + 1684*y^6*z - 1113*y^7*z + 281*y^8*z - 30*z^2 + 276*y*z^2 - 856*y^2*z^2 + 1632*y^3*z^2 - 2625*y^4*z^2 + 3133*y^5*z^2 - 2085*y^6*z^2 + 555*y^7*z^2 + 90*z^3 - 481*y*z^3 + 1146*y^2*z^3 - 1853*y^3*z^3 + 2247*y^4*z^3 - 1654*y^5*z^3 + 505*y^6*z^3 - 105*z^4 + 425*y*z^4 - 671*y^2*z^4 + 625*y^3*z^4 - 508*y^4*z^4 + 234*y^5*z^4 + 65*z^5 - 165*y*z^5 + 17*y^2*z^5 + 45*y^3*z^5 + 74*y^4*z^5 - 20*z^6 - 36*y*z^6 + 108*y^2*z^6 + 20*y^3*z^6 + 36*y*z^7)/((-1 + y)^3*y*z^4*(-1 + y + z)* (y + z)^2))*G[1 - y, 1 - y, 0, z] + (((12*I)*Pi*(-9*y + 9*y^2 - z + 8*y*z + z^2))/z^4 + (36*y^5 - 90*y^6 + 21*y^7 + 96*y^8 - 54*y^9 - 30*y^10 + 21*y^11 + 144*y^4*z - 432*y^5*z + 218*y^6*z + 402*y^7*z - 354*y^8*z - 74*y^9*z + 96*y^10*z + 216*y^3*z^2 - 828*y^4*z^2 + 662*y^5*z^2 + 734*y^6*z^2 - 1066*y^7*z^2 + 126*y^8*z^2 + 156*y^9*z^2 - 72*y^2*z^3 + 84*y^3*z^3 - 421*y^4*z^3 + 1695*y^5*z^3 - 2123*y^6*z^3 + 781*y^7*z^3 + 56*y^8*z^3 - 36*y*z^4 + 186*y^2*z^4 - 651*y^3*z^4 + 1729*y^4*z^4 - 2497*y^5*z^4 + 1429*y^6*z^4 - 124*y^7*z^4 + 48*y*z^5 - 164*y^2*z^5 + 596*y^3*z^5 - 1468*y^4*z^5 + 1252*y^5*z^5 - 120*y^6*z^5 + 60*y*z^6 - 144*y^2*z^6 - 164*y^3*z^6 + 432*y^4*z^6 + 32*y^5*z^6 + 27*z^7 - 161*y*z^7 + 245*y^2*z^7 - 47*y^3*z^7 + 80*y^4*z^7 - 27*z^8 + 81*y*z^8 - 45*y^2*z^8 + 27*y^3*z^8)/ ((-1 + y)^3*y^2*z^4*(y + z)^4))*G[1 - y, 1 - y, 1 - y, z] + (((-4*I)*Pi*(9*y - 9*y^2 - 4*z + 2*y*z + 4*z^2))/z^4 + (18*y^6 - 33*y^7 - 48*y^8 + 162*y^9 - 138*y^10 + 39*y^11 + 72*y^5*z - 237*y^6*z + 185*y^7*z + 147*y^8*z - 261*y^9*z + 94*y^10*z + 108*y^4*z^2 - 574*y^5*z^2 + 1137*y^6*z^2 - 1023*y^7*z^2 + 391*y^8*z^2 - 39*y^9*z^2 - 72*y^2*z^3 + 364*y^3*z^3 - 1075*y^4*z^3 + 2157*y^5*z^3 - 2507*y^6*z^3 + 1433*y^7*z^3 - 300*y^8*z^3 - 24*y*z^4 + 206*y^2*z^4 - 727*y^3*z^4 + 1615*y^4*z^4 - 2127*y^5*z^4 + 1361*y^6*z^4 - 286*y^7*z^4 + 40*y*z^5 - 141*y^2*z^5 + 309*y^3*z^5 - 517*y^4*z^5 + 411*y^5*z^5 - 30*y^6*z^5 + 34*y*z^6 - 171*y^2*z^6 + 245*y^3*z^6 - 93*y^4*z^6 + 93*y^5*z^6 + 9*z^7 - 79*y*z^7 + 161*y^2*z^7 - 71*y^3*z^7 + 52*y^4*z^7 - 9*z^8 + 27*y*z^8 - 9*y^2*z^8 + 9*y^3*z^8)/((-1 + y)^3*y^2*z^4* (y + z)^4))*G[1 - y, 1 - y, -y, z] + (((16*I)*Pi*(-1 + 2*y + z))/z^3 + (2*(-3*y^2 + 12*y^3 - 15*y^4 + 6*y^5 - 6*y*z + 33*y^2*z - 94*y^3*z + 163*y^4*z - 162*y^5*z + 82*y^6*z - 16*y^7*z - 3*z^2 + 30*y*z^2 - 117*y^2*z^2 + 253*y^3*z^2 - 304*y^4*z^2 + 185*y^5*z^2 - 44*y^6*z^2 + 9*z^3 - 36*y*z^3 + 78*y^2*z^3 - 117*y^3*z^3 + 99*y^4*z^3 - 33*y^5*z^3 - 2*z^4 - 17*y*z^4 + 45*y^2*z^4 - 27*y^3*z^4 + 5*y^4*z^4 - 7*z^5 + 27*y*z^5 - 25*y^2*z^5 + 13*y^3*z^5 + 3*z^6 - 2*y*z^6 + 3*y^2*z^6))/((-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^2))* G[1 - y, -y, 0, z] + (((-24*I)*Pi*y*(-3 + 3*y + 2*z))/z^4 + (6*y^4 - 30*y^5 + 30*y^6 + 96*y^7 - 237*y^8 + 180*y^9 - 45*y^10 + 24*y^3*z - 130*y^4*z + 110*y^5*z + 620*y^6*z - 1503*y^7*z + 1212*y^8*z - 333*y^9*z + 36*y^2*z^2 - 220*y^3*z^2 + 199*y^4*z^2 + 1418*y^5*z^2 - 3753*y^6*z^2 + 3340*y^7*z^2 - 1020*y^8*z^2 - 48*y*z^3 + 112*y^2*z^3 - 238*y^3*z^3 + 1903*y^4*z^3 - 4974*y^5*z^3 + 4921*y^6*z^3 - 1676*y^7*z^3 - 18*z^4 + 190*y*z^4 - 542*y^2*z^4 + 1616*y^3*z^4 - 3853*y^4*z^4 + 4196*y^5*z^4 - 1585*y^6*z^4 + 54*z^5 - 280*y*z^5 + 762*y^2*z^5 - 1733*y^3*z^5 + 2058*y^4*z^5 - 845*y^5*z^5 - 47*z^6 + 162*y*z^6 - 393*y^2*z^6 + 520*y^3*z^6 - 218*y^4*z^6 + 7*z^7 - 22*y*z^7 + 41*y^2*z^7 - 10*y^3*z^7 + 4*z^8 - 4*y*z^8 + 4*y^2*z^8)/ ((-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^4))*G[1 - y, -y, 1 - y, z] + (((-4*I)*Pi*(-18*y + 18*y^2 - z + 14*y*z + z^2))/z^4 + (-3*y^2 + 15*y^3 + 9*y^4 - 141*y^5 + 294*y^6 - 288*y^7 + 144*y^8 - 30*y^9 - 6*y*z + 39*y^2*z - 40*y^3*z - 149*y^4*z + 455*y^5*z - 530*y^6*z + 299*y^7*z - 68*y^8*z - 3*z^2 + 33*y*z^2 - 95*y^2*z^2 + 99*y^3*z^2 - 76*y^5*z^2 + 54*y^6*z^2 - 12*y^7*z^2 + 9*z^3 - 70*y*z^3 + 201*y^2*z^3 - 305*y^3*z^3 + 308*y^4*z^3 - 209*y^5*z^3 + 66*y^6*z^3 - 4*z^4 + 26*y*z^4 - 26*y^2*z^4 - 6*y^3*z^4 - 30*y^4*z^4 + 40*y^5*z^4 - 8*z^5 + 64*y*z^5 - 182*y^2*z^5 + 141*y^3*z^5 - 6*y^4*z^5 + 6*z^6 - 54*y*z^6 + 72*y^2*z^6 - 6*y^3*z^6 + 9*y*z^7)/((-1 + y)^3*y*z^4*(-1 + y + z)* (y + z)^2))*G[1 - y, -y, -y, z] + (((12*I)*Pi*(-1 + 2*y + z))/z^3 + (2*(-27*y^3 + 49*y^4 - 22*y^5 - 33*y^2*z + 109*y^3*z - 67*y^4*z - 9*y*z^2 + 71*y^2*z^2 - 66*y^3*z^2 + z^3 + 7*y*z^3 - 16*y^2*z^3 - 4*z^4 + 8*y*z^4 + 3*z^5))/(y*z^3*(-1 + y + z)*(y + z)^2))*G[-y, 0, 0, z] + (((-24*I)*Pi*y*(-3 + 3*y + 2*z))/z^4 + (2*(-18*y^4 + 30*y^5 - 15*y^6 - 61*y^3*z + 151*y^4*z - 93*y^5*z - 45*y^2*z^2 + 228*y^3*z^2 - 201*y^4*z^2 - 7*y*z^3 + 122*y^2*z^3 - 189*y^3*z^3 + 3*z^4 + 6*y*z^4 - 66*y^2*z^4 - 9*z^5 + 6*y*z^5 + 6*z^6))/(y*z^4*(-1 + y + z)*(y + z)^2))* G[-y, 0, 1 - y, z] + (((-4*I)*Pi*(-27*y + 27*y^2 - 4*z + 26*y*z + 4*z^2))/z^4 - (54*y^3 - 84*y^4 + 48*y^5 + 37*y^2*z - 141*y^3*z + 132*y^4*z + 10*y*z^2 - 79*y^2*z^2 + 142*y^3*z^2 + 7*z^3 - 39*y*z^3 + 90*y^2*z^3 - 17*z^4 + 42*y*z^4 + 10*z^5)/ (y*z^4*(-1 + y + z)*(y + z)))*G[-y, 0, -y, z] + (((-4*I)*Pi*(-18*y + 18*y^2 - 5*z + 22*y*z + 5*z^2))/z^4 + (-36*y^4 + 54*y^5 - 27*y^6 - 146*y^3*z + 366*y^4*z - 229*y^5*z - 132*y^2*z^2 + 646*y^3*z^2 - 585*y^4*z^2 - 26*y*z^3 + 400*y^2*z^3 - 637*y^3*z^3 + 12*z^4 + 40*y*z^4 - 286*y^2*z^4 - 26*z^5 - 18*y*z^5 + 14*z^6)/(y*z^4*(-1 + y + z)*(y + z)^2))* G[-y, 1 - y, 0, z] + (((-4*I)*Pi*(-9*y + 9*y^2 - 2*z + 10*y*z + 2*z^2))/z^4 + (-24*y^5 + 36*y^6 - 6*y^7 - 36*y^8 + 6*y^9 - 96*y^4*z + 208*y^5*z - 198*y^6*z + 38*y^7*z - 52*y^8*z - 144*y^3*z^2 + 472*y^4*z^2 - 723*y^5*z^2 + 592*y^6*z^2 - 367*y^7*z^2 + 48*y^2*z^3 + 232*y^3*z^3 - 862*y^4*z^3 + 1187*y^5*z^3 - 831*y^6*z^3 + 24*y*z^4 - 132*y^2*z^4 - 216*y^3*z^4 + 836*y^4*z^4 - 872*y^5*z^4 - 64*y*z^5 + 234*y^2*z^5 - 56*y^3*z^5 - 344*y^4*z^5 + 137*y*z^6 - 388*y^2*z^6 + 153*y^3*z^6 + 18*z^7 - 201*y*z^7 + 233*y^2*z^7 - 36*z^8 + 104*y*z^8 + 18*z^9)/(y^2*z^4*(-1 + y + z)*(y + z)^4))* G[-y, 1 - y, 1 - y, z] + (((36*I)*Pi*(3*y - 3*y^2 - z + z^2))/z^4 - (57*y^5 - 132*y^6 + 63*y^7 + 2*y^4*z - 125*y^5*z + 97*y^6*z - 124*y^3*z^2 + 254*y^4*z^2 - 153*y^5*z^2 - 5*y^2*z^3 + 281*y^3*z^3 - 401*y^4*z^3 + 41*y*z^4 - 26*y^2*z^4 - 251*y^3*z^4 + 9*z^5 - 78*y*z^5 - 9*y^2*z^5 - 18*z^6 + 37*y*z^6 + 9*z^7)/(y^2*z^4*(-1 + y + z)*(y + z)^2))*G[-y, 1 - y, -y, z] + (((-8*I)*Pi*(-9*y + 9*y^2 - z + 8*y*z + z^2))/z^4 - (2*(-18*y^4 + 18*y^5 - 15*y^3*z + 42*y^4*z + 8*y^2*z^2 + 37*y^3*z^2 - 9*y*z^3 + 24*y^2*z^3 - 6*z^4 + 15*y*z^4 + 4*z^5))/ (y*z^4*(y + z)^2))*G[-y, -y, 0, z] + (((-8*I)*Pi*(-9*y + 9*y^2 - z + 8*y*z + z^2))/z^4 + (-36*y^2 + 6*y^3 - 9*y^4 + 2*y*z - 40*y^2*z + 10*y^3*z + 18*z^2 - 84*y*z^2 + 67*y^2*z^2 - 38*z^3 + 68*y*z^3 + 20*z^4)/ (z^4*(-1 + y + z)*(y + z)))*G[-y, -y, 1 - y, z] + (((-4*I)*Pi*(9*y - 9*y^2 - 8*z + 10*y*z + 8*z^2))/z^4 - (-18*y^4 - 18*y^5 - 5*y^3*z - 187*y^4*z + 114*y^5*z + 54*y^2*z^2 - 458*y^3*z^2 + 434*y^4*z^2 + 125*y*z^3 - 525*y^2*z^3 + 632*y^3*z^3 + 20*z^4 - 270*y*z^4 + 432*y^2*z^4 - 34*z^5 + 134*y*z^5 + 14*z^6)/(y*z^4*(-1 + y + z)*(y + z)^2))* G[-y, -y, -y, z] + (2*(-1 + 2*y + z)*G[0, 0, 0, -y, z])/z^3 - (2*(9*y - 9*y^2 - z - 4*y*z + z^2)*G[0, 0, 1 - y, 0, z])/z^4 - (6*y*(-3 + 3*y + 2*z)*G[0, 0, 1 - y, 1 - y, z])/z^4 - (8*(-1 + 2*y + z)*G[0, 0, 1 - y, -y, z])/z^3 - (8*(-1 + 2*y + z)*G[0, 0, -y, 0, z])/z^3 - (2*(9*y - 9*y^2 - z - 4*y*z + z^2)*G[0, 0, -y, 1 - y, z])/z^4 + (2*(-9*y + 9*y^2 - 2*z + 10*y*z + 2*z^2)*G[0, 0, -y, -y, z])/z^4 + (4*(9*y - 9*y^2 - z - 4*y*z + z^2)*G[0, 1 - y, 0, 0, z])/z^4 - (4*(9*y - 9*y^2 - 2*z - 2*y*z + 2*z^2)*G[0, 1 - y, 0, 1 - y, z])/ z^4 + (2*(9*y - 9*y^2 - 7*z + 8*y*z + 7*z^2)*G[0, 1 - y, 0, -y, z])/ z^4 + (2*(9*y - 9*y^2 - 5*z + 4*y*z + 5*z^2)*G[0, 1 - y, 1, 0, z])/ z^4 + (2*(9*y - 9*y^2 - 5*z + 4*y*z + 5*z^2)*G[0, 1 - y, 1, 1 - y, z])/z^4 + (2*(27*y - 27*y^2 - 5*z - 8*y*z + 5*z^2)* G[0, 1 - y, 1 - y, 0, z])/z^4 - (2*(27*y - 27*y^2 - z - 16*y*z + z^2)*G[0, 1 - y, 1 - y, 1 - y, z])/ z^4 + (6*y*(-3 + 3*y + 2*z)*G[0, 1 - y, 1 - y, -y, z])/z^4 + (16*(-1 + 2*y + z)*G[0, 1 - y, -y, 0, z])/z^3 + (12*(3*y - 3*y^2 - z + z^2)*G[0, 1 - y, -y, 1 - y, z])/z^4 - (2*(-18*y + 18*y^2 - z + 14*y*z + z^2)*G[0, 1 - y, -y, -y, z])/z^4 + (16*(-1 + 2*y + z)*G[0, -y, 0, 0, z])/z^3 + (12*(3*y - 3*y^2 - z + z^2)*G[0, -y, 0, 1 - y, z])/z^4 - (18*y*(-3 + 3*y + 2*z)*G[0, -y, 0, -y, z])/z^4 + (2*(18*y - 18*y^2 - z - 10*y*z + z^2)*G[0, -y, 1 - y, 0, z])/z^4 + (2*(9*y - 9*y^2 - 2*z - 2*y*z + 2*z^2)*G[0, -y, 1 - y, 1 - y, z])/ z^4 + (18*(3*y - 3*y^2 - z + z^2)*G[0, -y, 1 - y, -y, z])/z^4 - (12*y*(-3 + 3*y + 2*z)*G[0, -y, -y, 0, z])/z^4 - (4*(-9*y + 9*y^2 - 2*z + 10*y*z + 2*z^2)*G[0, -y, -y, 1 - y, z])/ z^4 - (2*(9*y - 9*y^2 - 4*z + 2*y*z + 4*z^2)*G[0, -y, -y, -y, z])/ z^4 + (8*(-9*y + 9*y^2 - z + 8*y*z + z^2)*G[1 - y, 0, 0, 0, z])/ z^4 - (4*(-18*y + 18*y^2 - z + 14*y*z + z^2)*G[1 - y, 0, 0, 1 - y, z])/z^4 - (2*(18*y - 18*y^2 - 13*z + 14*y*z + 13*z^2)* G[1 - y, 0, 0, -y, z])/z^4 + (6*(3*y - 3*y^2 - z + z^2)* G[1 - y, 0, 1, 0, z])/z^4 + (2*(9*y - 9*y^2 - 2*z - 2*y*z + 2*z^2)* G[1 - y, 0, 1, 1 - y, z])/z^4 - (2*(27*y - 27*y^2 - 5*z - 8*y*z + 5*z^2)*G[1 - y, 0, 1 - y, 0, z])/ z^4 + (2*(27*y - 27*y^2 - 2*z - 14*y*z + 2*z^2)*G[1 - y, 0, 1 - y, 1 - y, z])/z^4 + (4*(9*y - 9*y^2 - 7*z + 8*y*z + 7*z^2)* G[1 - y, 0, 1 - y, -y, z])/z^4 - (4*(-1 + 2*y + z)* G[1 - y, 0, -y, 0, z])/z^3 - (12*y*(-3 + 3*y + 2*z)* G[1 - y, 0, -y, 1 - y, z])/z^4 - (2*(-9*y + 9*y^2 - 7*z + 20*y*z + 7*z^2)*G[1 - y, 0, -y, -y, z])/ z^4 - (12*(3*y - 3*y^2 - z + z^2)*G[1 - y, 1, 0, 0, z])/z^4 - (2*(9*y - 9*y^2 - z - 4*y*z + z^2)*G[1 - y, 1, 0, 1 - y, z])/z^4 - (2*(9*y - 9*y^2 - z - 4*y*z + z^2)*G[1 - y, 1, 0, -y, z])/z^4 - (4*(9*y - 9*y^2 - z - 4*y*z + z^2)*G[1 - y, 1, 1, 0, z])/z^4 - (4*(9*y - 9*y^2 - z - 4*y*z + z^2)*G[1 - y, 1, 1, 1 - y, z])/z^4 - (2*(9*y - 9*y^2 - 5*z + 4*y*z + 5*z^2)*G[1 - y, 1, 1 - y, 0, z])/ z^4 - (6*(9*y - 9*y^2 - z - 4*y*z + z^2)*G[1 - y, 1, 1 - y, 1 - y, z])/z^4 - (2*(9*y - 9*y^2 - z - 4*y*z + z^2)*G[1 - y, 1, 1 - y, -y, z])/z^4 - (12*(9*y - 9*y^2 - z - 4*y*z + z^2)* G[1 - y, 1 - y, 0, 0, z])/z^4 + (2*(54*y - 54*y^2 - 7*z - 22*y*z + 7*z^2)*G[1 - y, 1 - y, 0, 1 - y, z])/z^4 + (2*(-27*y + 27*y^2 - 2*z + 22*y*z + 2*z^2)* G[1 - y, 1 - y, 0, -y, z])/z^4 - (2*(27*y - 27*y^2 - z - 16*y*z + z^2)*G[1 - y, 1 - y, 1, 0, z])/ z^4 - (2*(27*y - 27*y^2 - 7*z - 4*y*z + 7*z^2)*G[1 - y, 1 - y, 1, 1 - y, z])/z^4 + (2*(-63*y + 63*y^2 - z + 44*y*z + z^2)* G[1 - y, 1 - y, 1 - y, 0, z])/z^4 - (6*(-21*y + 21*y^2 - z + 16*y*z + z^2)*G[1 - y, 1 - y, 1 - y, 1 - y, z])/z^4 - (2*(-27*y + 27*y^2 - 5*z + 28*y*z + 5*z^2)* G[1 - y, 1 - y, 1 - y, -y, z])/z^4 + (12*(-1 + 2*y + z)*G[1 - y, 1 - y, -y, 0, z])/z^3 + (8*(-9*y + 9*y^2 - z + 8*y*z + z^2)*G[1 - y, 1 - y, -y, 1 - y, z])/ z^4 + (2*(-27*y + 27*y^2 - 7*z + 32*y*z + 7*z^2)* G[1 - y, 1 - y, -y, -y, z])/z^4 - (16*(-1 + 2*y + z)*G[1 - y, -y, 0, 0, z])/z^3 - (8*(9*y - 9*y^2 - 2*z - 2*y*z + 2*z^2)*G[1 - y, -y, 0, 1 - y, z])/ z^4 + (12*(-9*y + 9*y^2 - z + 8*y*z + z^2)*G[1 - y, -y, 0, -y, z])/ z^4 - (4*(18*y - 18*y^2 - z - 10*y*z + z^2)*G[1 - y, -y, 1 - y, 0, z])/z^4 + (2*(-9*y + 9*y^2 - 5*z + 16*y*z + 5*z^2)* G[1 - y, -y, 1 - y, 1 - y, z])/z^4 - (4*(27*y - 27*y^2 - 8*z - 2*y*z + 8*z^2)*G[1 - y, -y, 1 - y, -y, z])/ z^4 + (24*y*(-3 + 3*y + 2*z)*G[1 - y, -y, -y, 0, z])/z^4 - (2*(36*y - 36*y^2 - z - 22*y*z + z^2)*G[1 - y, -y, -y, 1 - y, z])/ z^4 + (6*(6*y - 6*y^2 - z - 2*y*z + z^2)*G[1 - y, -y, -y, -y, z])/ z^4 - (14*(-1 + 2*y + z)*G[-y, 0, 0, 0, z])/z^3 + (6*(-12*y + 12*y^2 - 3*z + 14*y*z + 3*z^2)*G[-y, 0, 0, 1 - y, z])/ z^4 + (12*(-12*y + 12*y^2 - z + 10*y*z + z^2)*G[-y, 0, 0, -y, z])/ z^4 - (6*(3*y - 3*y^2 - z + z^2)*G[-y, 0, 1, 0, z])/z^4 - (2*(9*y - 9*y^2 - 2*z - 2*y*z + 2*z^2)*G[-y, 0, 1, 1 - y, z])/z^4 + (2*(-9*y + 9*y^2 - 10*z + 26*y*z + 10*z^2)*G[-y, 0, 1 - y, 0, z])/ z^4 + (4*(-27*y + 27*y^2 - z + 20*y*z + z^2)*G[-y, 0, 1 - y, 1 - y, z])/z^4 - (24*(6*y - 6*y^2 - z - 2*y*z + z^2)*G[-y, 0, 1 - y, -y, z])/z^4 + (4*(-27*y + 27*y^2 - 5*z + 28*y*z + 5*z^2)* G[-y, 0, -y, 0, z])/z^4 + (4*(-18*y + 18*y^2 - z + 14*y*z + z^2)* G[-y, 0, -y, 1 - y, z])/z^4 - (30*y*(-3 + 3*y + 2*z)* G[-y, 0, -y, -y, z])/z^4 + (4*(-18*y + 18*y^2 - 7*z + 26*y*z + 7*z^2)*G[-y, 1 - y, 0, 0, z])/z^4 - (2*(27*y - 27*y^2 - 2*z - 14*y*z + 2*z^2)*G[-y, 1 - y, 0, 1 - y, z])/ z^4 - (24*(6*y - 6*y^2 - z - 2*y*z + z^2)*G[-y, 1 - y, 0, -y, z])/ z^4 - (6*(3*y - 3*y^2 - z + z^2)*G[-y, 1 - y, 1, 0, z])/z^4 - (2*(9*y - 9*y^2 - 2*z - 2*y*z + 2*z^2)*G[-y, 1 - y, 1, 1 - y, z])/ z^4 - (6*(18*y - 18*y^2 - z - 10*y*z + z^2)*G[-y, 1 - y, 1 - y, 0, z])/z^4 + (2*(-9*y + 9*y^2 - 4*z + 14*y*z + 4*z^2)* G[-y, 1 - y, 1 - y, 1 - y, z])/z^4 + (10*(-9*y + 9*y^2 - 2*z + 10*y*z + 2*z^2)*G[-y, 1 - y, 1 - y, -y, z])/z^4 - (4*(18*y - 18*y^2 - 7*z + 2*y*z + 7*z^2)* G[-y, 1 - y, -y, 0, z])/z^4 - (6*(12*y - 12*y^2 - z - 6*y*z + z^2)* G[-y, 1 - y, -y, 1 - y, z])/z^4 - (2*(-9*y + 9*y^2 - 7*z + 20*y*z + 7*z^2)*G[-y, 1 - y, -y, -y, z])/ z^4 + (4*(-18*y + 18*y^2 - z + 14*y*z + z^2)*G[-y, -y, 0, 0, z])/ z^4 + (8*(-9*y + 9*y^2 - 2*z + 10*y*z + 2*z^2)*G[-y, -y, 0, 1 - y, z])/z^4 - (12*y*(-3 + 3*y + 2*z)*G[-y, -y, 0, -y, z])/z^4 + (24*(-1 + y + z)*(3*y + z)*G[-y, -y, 1 - y, 0, z])/z^4 - (2*(45*y - 45*y^2 - z - 28*y*z + z^2)*G[-y, -y, 1 - y, 1 - y, z])/ z^4 - (12*y*(-3 + 3*y + 2*z)*G[-y, -y, 1 - y, -y, z])/z^4 + (4*(9*y - 9*y^2 - 2*z - 2*y*z + 2*z^2)*G[-y, -y, -y, 0, z])/z^4 + (4*(9*y - 9*y^2 - 2*z - 2*y*z + 2*z^2)*G[-y, -y, -y, 1 - y, z])/ z^4 + (2*(-9*y + 9*y^2 - 16*z + 38*y*z + 16*z^2)* G[-y, -y, -y, -y, z])/z^4 + ((432*y^6 - 3834*y^7 + 13932*y^8 - 27270*y^9 + 31320*y^10 - 21222*y^11 + 7884*y^12 - 1242*y^13 + 1488*y^5*z - 14280*y^6*z + 56703*y^7*z - 121395*y^8*z + 152070*y^9*z - 111918*y^10*z + 44955*y^11*z - 7623*y^12*z - 2592*y^2*z^2 + 18288*y^3*z^2 - 54343*y^4*z^2 + 78450*y^5*z^2 - 17834*y^6*z^2 - 140246*y^7*z^2 + 267189*y^8*z^2 - 235402*y^9*z^2 + 106116*y^10*z^2 - 19626*y^11*z^2 - 864*y*z^3 + 14544*y^2*z^3 - 70718*y^3*z^3 + 162251*y^4*z^3 - 178704*y^5*z^3 + 21606*y^6*z^3 + 193576*y^7*z^3 - 247779*y^8*z^3 + 133790*y^9*z^3 - 27702*y^10*z^3 + 3168*y*z^4 - 30127*y^2*z^4 + 107560*y^3*z^4 - 186228*y^4*z^4 + 144464*y^5*z^4 + 16152*y^6*z^4 - 127358*y^7*z^4 + 96381*y^8*z^4 - 23580*y^9*z^4 - 4521*y*z^5 + 30650*y^2*z^5 - 81836*y^3*z^5 + 106326*y^4*z^5 - 60325*y^5*z^5 - 13725*y^6*z^5 + 37645*y^7*z^5 - 12486*y^8*z^5 - 81*z^6 + 3600*y*z^6 - 17505*y^2*z^6 + 35818*y^3*z^6 - 40101*y^4*z^6 + 21096*y^5*z^6 + 3599*y^6*z^6 - 3834*y^7*z^6 + 243*z^7 - 2313*y*z^7 + 7402*y^2*z^7 - 13484*y^3*z^7 + 14743*y^4*z^7 - 4593*y^5*z^7 - 270*y^6*z^7 - 243*z^8 + 1254*y*z^8 - 3047*y^2*z^8 + 4882*y^3*z^8 - 2696*y^4*z^8 + 282*y^5*z^8 + 81*z^9 - 324*y*z^9 + 675*y^2*z^9 - 513*y^3*z^9 + 81*y^4*z^9)*Zeta[3])/(3*(-1 + y)^4*y^2*z^3*(-1 + y + z)^2* (y + z)^4)) + G[-y, 1 - y, z]* ((Pi^4*(549*y - 549*y^2 - 712*z + 1058*y*z + 712*z^2))/(180*z^4) - ((I/2)*Pi*(18*y^4 - 72*y^5 + 90*y^6 - 36*y^7 + 54*y^3*z + 205*y^4*z - 804*y^5*z + 777*y^6*z - 232*y^7*z + 54*y^2*z^2 + 395*y^3*z^2 - 1805*y^4*z^2 + 2786*y^5*z^2 - 1726*y^6*z^2 + 296*y^7*z^2 + 18*y*z^3 - 211*y^2*z^3 - 373*y^3*z^3 + 2645*y^4*z^3 - 3188*y^5*z^3 + 887*y^6*z^3 - 29*y*z^4 + 309*y^2*z^4 + 247*y^3*z^4 - 2193*y^4*z^4 + 1222*y^5*z^4 + 12*z^5 + 35*y*z^5 - 260*y^2*z^5 - 861*y^3*z^5 + 1074*y^4*z^5 - 24*z^6 - 111*y*z^6 + 13*y^2*z^6 + 566*y^3*z^6 + 12*z^7 + 87*y*z^7 + 123*y^2*z^7))/((-1 + y)^2*y^2*(-1 + z)*z^4* (y + z)^2) + ((I/12)*Pi^3*(192*y^6 - 144*y^7 + 48*y^8 + 131*y^5*z + 463*y^6*z - 418*y^7*z - 691*y^4*z^2 + 3079*y^5*z^2 - 2601*y^6*z^2 - 1399*y^3*z^3 + 5491*y^4*z^3 - 5344*y^5*z^3 - 645*y^2*z^4 + 4237*y^3*z^4 - 5370*y^4*z^4 + 16*y*z^5 + 1210*y^2*z^5 - 2742*y^3*z^5 + 36*z^6 - 80*y*z^6 - 553*y^2*z^6 - 72*z^7 + 64*y*z^7 + 36*z^8))/(y^2*z^4*(-1 + y + z)*(y + z)^3) - (-390*y^4 + 1950*y^5 - 3510*y^6 + 2730*y^7 - 780*y^8 - 1188*y^3*z + 1729*y^4*z + 5055*y^5*z - 14031*y^6*z + 11921*y^7*z - 3486*y^8*z - 1224*y^2*z^2 + 203*y^3*z^2 + 23221*y^4*z^2 - 65609*y^5*z^2 + 71445*y^6*z^2 - 32618*y^7*z^2 + 4582*y^8*z^2 - 444*y*z^3 + 2777*y^2*z^3 + 14323*y^3*z^3 - 79805*y^4*z^3 + 130249*y^5*z^3 - 85383*y^6*z^3 + 18283*y^7*z^3 - 18*z^4 + 325*y*z^4 + 2893*y^2*z^4 - 37753*y^3*z^4 + 103949*y^4*z^4 - 102125*y^5*z^4 + 30847*y^6*z^4 - 76*z^5 + 1628*y*z^5 - 10186*y^2*z^5 + 41876*y^3*z^5 - 66854*y^4*z^5 + 29848*y^5*z^5 + 354*z^6 - 1846*y*z^6 + 7024*y^2*z^6 - 23998*y^3*z^6 + 18466*y^4*z^6 - 408*z^7 - 308*y*z^7 - 2373*y^2*z^7 + 6853*y^3*z^7 + 148*z^8 + 645*y*z^8 + 1089*y^2*z^8)/(8*(-1 + y)^2*y^2*(-1 + z)*z^4* (-1 + y + z)*(y + z)^2) + (Pi^2*(18*y^5 - 337*y^6 + 981*y^7 - 1079*y^8 + 451*y^9 - 12*y^10 - 22*y^11 + 72*y^4*z - 375*y^5*z - 479*y^6*z + 4446*y^7*z - 7605*y^8*z + 5231*y^9*z - 1290*y^10*z + 108*y^3*z^2 + 781*y^4*z^2 - 9542*y^5*z^2 + 30087*y^6*z^2 - 42093*y^7*z^2 + 27540*y^8*z^2 - 6881*y^9*z^2 + 72*y^2*z^3 + 2346*y^3*z^3 - 20521*y^4*z^3 + 62860*y^5*z^3 - 89525*y^6*z^3 + 60392*y^7*z^3 - 15624*y^8*z^3 + 18*y*z^4 + 1521*y^2*z^4 - 17653*y^3*z^4 + 63710*y^4*z^4 - 99987*y^5*z^4 + 70906*y^6*z^4 - 18515*y^7*z^4 + 93*y*z^5 - 6055*y^2*z^5 + 32986*y^3*z^5 - 63010*y^4*z^5 + 47586*y^5*z^5 - 11366*y^6*z^5 - 57*z^6 - 418*y*z^6 + 8109*y^2*z^6 - 22595*y^3*z^6 + 18266*y^4*z^6 - 2369*y^5*z^6 + 111*z^7 + 616*y*z^7 - 4489*y^2*z^7 + 4040*y^3*z^7 + 1126*y^4*z^7 - 75*z^8 - 384*y*z^8 + 624*y^2*z^8 + 771*y^3*z^8 + 21*z^9 + 75*y*z^9 + 138*y^2*z^9))/ (12*(-1 + y)^2*y^2*z^4*(-1 + y + z)^2*(y + z)^3) + (((-4*I)*Pi*(-1 + 2*y + z))/z^3 - (12*y^4 + 30*y^5 - 6*y^6 + 56*y^3*z + 60*y^4*z - 38*y^5*z + 56*y^2*z^2 + 50*y^3*z^2 - 115*y^4*z^2 - 8*y*z^3 + 58*y^2*z^3 - 175*y^3*z^3 + 4*z^4 + 32*y*z^4 - 125*y^2*z^4 - 6*z^5 - 31*y*z^5 + 2*z^6)/ (y*z^4*(-1 + y + z)*(y + z)^2))*G[0, 0, 0, y] + (((12*I)*Pi*(-3*y + 3*y^2 - 3*z + 8*y*z + 3*z^2))/z^4 - (-15*y^5 - 3*y^7 - 146*y^4*z + 299*y^5*z - 185*y^6*z - 186*y^3*z^2 + 714*y^4*z^2 - 621*y^5*z^2 - 9*y^2*z^3 + 467*y^3*z^3 - 765*y^4*z^3 + 39*y*z^4 - 14*y^2*z^4 - 365*y^3*z^4 + 9*z^5 - 84*y*z^5 - 3*y^2*z^5 - 18*z^6 + 45*y*z^6 + 9*z^7)/(y^2*z^4*(-1 + y + z)*(y + z)^2))*G[0, 0, 1, y] + (((8*I)*Pi*(-9*y + 9*y^2 - 4*z + 14*y*z + 4*z^2))/z^4 + (93*y^6 - 108*y^7 + 33*y^8 + 157*y^5*z - 257*y^6*z + 86*y^7*z - 11*y^4*z^2 + 3*y^5*z^2 - 61*y^6*z^2 - 218*y^3*z^3 + 554*y^4*z^3 - 430*y^5*z^3 - 13*y^2*z^4 + 440*y^3*z^4 - 518*y^4*z^4 + 85*y*z^5 - 115*y^2*z^5 - 154*y^3*z^5 + 27*z^6 - 207*y*z^6 + 143*y^2*z^6 - 54*z^7 + 122*y*z^7 + 27*z^8)/ (y^2*z^4*(-1 + y + z)*(y + z)^3))*G[0, 1, 0, y] + (((-4*I)*Pi*(-36*y + 36*y^2 - z + 26*y*z + z^2))/z^4 - (-24*y^5 + 36*y^6 + 81*y^7 - 114*y^8 + 57*y^9 - 96*y^4*z + 208*y^5*z + 305*y^6*z - 674*y^7*z + 393*y^8*z - 144*y^3*z^2 + 472*y^4*z^2 + 310*y^5*z^2 - 1536*y^6*z^2 + 1119*y^7*z^2 + 48*y^2*z^3 + 232*y^3*z^3 + 19*y^4*z^3 - 1665*y^5*z^3 + 1679*y^6*z^3 + 24*y*z^4 - 132*y^2*z^4 - 23*y^3*z^4 - 816*y^4*z^4 + 1384*y^5*z^4 - 64*y*z^5 + 107*y^2*z^5 - 120*y^3*z^5 + 572*y^4*z^5 + 72*y*z^6 - 36*y^2*z^6 + 83*y^3*z^6 + 9*z^7 - 61*y*z^7 + 19*y^2*z^7 - 18*z^8 + 29*y*z^8 + 9*z^9)/ (y^2*z^4*(-1 + y + z)*(y + z)^4))*G[0, 1, 1, y] + (((-12*I)*Pi*(6*y - 6*y^2 - z - 2*y*z + z^2))/z^4 + (84*y^6 - 78*y^7 + 24*y^8 + 90*y^5*z + 20*y^6*z - 72*y^7*z - 134*y^4*z^2 + 732*y^5*z^2 - 675*y^6*z^2 - 312*y^3*z^3 + 1384*y^4*z^3 - 1478*y^5*z^3 - 48*y^2*z^4 + 878*y^3*z^4 - 1424*y^4*z^4 + 70*y*z^5 - 552*y^3*z^5 + 18*z^6 - 164*y*z^6 + 49*y^2*z^6 - 36*z^7 + 94*y*z^7 + 18*z^8)/(y^2*z^4*(-1 + y + z)* (y + z)^3))*G[1, 0, 0, y] + (((12*I)*Pi*(3*y - 3*y^2 - z + z^2))/ z^4 + (-24*y^5 + 36*y^6 - 6*y^7 - 30*y^8 + 3*y^9 - 96*y^4*z + 208*y^5*z - 174*y^6*z - 14*y^7*z - 15*y^8*z - 144*y^3*z^2 + 472*y^4*z^2 - 633*y^5*z^2 + 280*y^6*z^2 - 101*y^7*z^2 + 48*y^2*z^3 + 232*y^3*z^3 - 742*y^4*z^3 + 587*y^5*z^3 - 163*y^6*z^3 + 24*y*z^4 - 132*y^2*z^4 - 156*y^3*z^4 + 306*y^4*z^4 - 17*y^5*z^4 - 64*y*z^5 + 234*y^2*z^5 - 260*y^3*z^5 + 253*y^4*z^5 + 131*y*z^6 - 400*y^2*z^6 + 365*y^3*z^6 + 18*z^7 - 193*y*z^7 + 259*y^2*z^7 - 36*z^8 + 102*y*z^8 + 18*z^9)/(y^2*z^4*(-1 + y + z)*(y + z)^4))* G[1, 0, 1, y] + (((24*I)*Pi*(-1 + 2*y + z))/z^3 - (6*y^5 - 66*y^6 + 24*y^7 - 35*y^4*z - 73*y^5*z + 30*y^6*z - 82*y^3*z^2 + 104*y^4*z^2 - 88*y^5*z^2 + 4*y^2*z^3 + 116*y^3*z^3 - 202*y^4*z^3 + 30*y*z^4 - 36*y^2*z^4 - 129*y^3*z^4 + 9*z^5 - 59*y*z^5 - y^2*z^5 - 18*z^6 + 29*y*z^6 + 9*z^7)/(y^2*z^4*(-1 + y + z)*(y + z)^2))*G[1, 1, 0, y] + (((-68*I)*Pi*(-1 + 2*y + z))/z^3 - (21*y^4 - 21*y^5 - 122*y^3*z + 146*y^4*z - 306*y^2*z^2 + 372*y^3*z^2 - 78*y*z^3 + 256*y^2*z^3 - 27*z^4 + 85*y*z^4 + 34*z^5)/(y*z^4*(y + z)^2))*G[1, 1, 1, y] + (2*(-1 + 2*y + z)*G[0, 0, 0, 0, y])/z^3 + (2*(-9*y + 9*y^2 - 22*z + 50*y*z + 22*z^2)*G[0, 0, 0, 1, y])/z^4 + (2*(18*y - 18*y^2 - 5*z - 2*y*z + 5*z^2)*G[0, 0, 1, 0, y])/z^4 - (10*(-9*y + 9*y^2 - 4*z + 14*y*z + 4*z^2)*G[0, 0, 1, 1, y])/z^4 - (6*(-12*y + 12*y^2 - 5*z + 18*y*z + 5*z^2)*G[0, 1, 0, 0, y])/z^4 + (2*(63*y - 63*y^2 - 2*z - 38*y*z + 2*z^2)*G[0, 1, 0, 1, y])/z^4 + (4*(-9*y + 9*y^2 - 10*z + 26*y*z + 10*z^2)*G[0, 1, 1, 0, y])/z^4 + (2*(-90*y + 90*y^2 - z + 62*y*z + z^2)*G[0, 1, 1, 1, y])/z^4 + (2*(36*y - 36*y^2 - 5*z - 14*y*z + 5*z^2)*G[1, 0, 0, 0, y])/z^4 + (12*(3*y - 3*y^2 - 2*z + 2*y*z + 2*z^2)*G[1, 0, 0, 1, y])/z^4 + (2*(-18*y + 18*y^2 - 7*z + 26*y*z + 7*z^2)*G[1, 0, 1, 0, y])/z^4 - (2*(54*y - 54*y^2 - 7*z - 22*y*z + 7*z^2)*G[1, 0, 1, 1, y])/z^4 - (26*(-1 + 2*y + z)*G[1, 1, 0, 0, y])/z^3 + (2*(-36*y + 36*y^2 - 13*z + 50*y*z + 13*z^2)*G[1, 1, 0, 1, y])/z^4 + (6*(3*y - 3*y^2 - 5*z + 8*y*z + 5*z^2)*G[1, 1, 1, 0, y])/z^4 + (66*(-1 + 2*y + z)*G[1, 1, 1, 1, y])/z^3 + (((-12*I)*Pi*(21*y - 21*y^2 - 9*z + 4*y*z + 9*z^2))/z^4 + (-432*y^5 + 648*y^6 + 360*y^7 - 1404*y^8 + 576*y^9 - 1728*y^4*z + 3744*y^5*z + 43*y^6*z - 6741*y^7*z + 3698*y^8*z - 2592*y^3*z^2 + 8496*y^4*z^2 - 4622*y^5*z^2 - 12434*y^6*z^2 + 10169*y^7*z^2 + 864*y^2*z^3 + 4176*y^3*z^3 - 7581*y^4*z^3 - 11135*y^5*z^3 + 15337*y^6*z^3 + 432*y*z^4 - 2376*y^2*z^4 - 1952*y^3*z^4 - 5394*y^4*z^4 + 13449*y^5*z^4 - 1152*y*z^5 + 2701*y^2*z^5 - 2675*y^3*z^5 + 6821*y^4*z^5 + 1566*y*z^6 - 2534*y^2*z^6 + 2323*y^3*z^6 + 189*z^7 - 1593*y*z^7 + 1219*y^2*z^7 - 378*z^8 + 747*y*z^8 + 189*z^9)/(3*y^2*z^4*(-1 + y + z)*(y + z)^4))* Zeta[3]) + G[0, 1 - y, z]* (-1/90*(Pi^4*(-369*y + 369*y^2 - 44*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 + 268*y^3*z - 410*y^4*z + 160*y^5*z + 18*y^6*z - 18*y*z^2 + 107*y^2*z^2 - 58*y^3*z^2 - 477*y^4*z^2 + 446*y^5*z^2 + 11*y*z^3 + 44*y^2*z^3 - 698*y^3*z^3 + 865*y^4*z^3 - 12*z^4 + 18*y*z^4 - 122*y^2*z^4 + 560*y^3*z^4 + 12*z^5 + 87*y*z^5 + 123*y^2*z^5))/ ((-1 + y)^2*y^2*z^3*(y + z)^2) + (390*y^3 - 1950*y^4 + 3510*y^5 - 2730*y^6 + 780*y^7 + 798*y^2*z - 4456*y^3*z + 8364*y^4*z - 5964*y^5*z + 670*y^6*z + 588*y^7*z + 426*y*z^2 - 2013*y^2*z^2 + 1845*y^3*z^2 + 6775*y^4*z^2 - 13163*y^5*z^2 + 6130*y^6*z^2 + 18*z^3 + 107*y*z^3 - 3824*y^2*z^3 + 17828*y^3*z^3 - 29632*y^4*z^3 + 15503*y^5*z^3 + 94*z^4 - 2035*y*z^4 + 9044*y^2*z^4 - 21278*y^3*z^4 + 16057*y^4*z^4 - 260*z^5 + 893*y*z^5 - 4054*y^2*z^5 + 7185*y^3*z^5 + 148*z^6 + 645*y*z^6 + 1089*y^2*z^6)/(8*(-1 + y)^2*y^2*z^3*(-1 + y + z)*(y + z)^2) - ((I/3)*Pi^3*(-3*y^6 + 15*y^7 - 30*y^8 + 30*y^9 - 15*y^10 + 3*y^11 + 49*y^5*z - 270*y^6*z + 590*y^7*z - 640*y^8*z + 345*y^9*z - 74*y^10*z + 158*y^4*z^2 - 1003*y^5*z^2 + 2465*y^6*z^2 - 2957*y^7*z^2 + 1741*y^8*z^2 - 404*y^9*z^2 + 179*y^3*z^3 - 1360*y^4*z^3 + 3884*y^5*z^3 - 5248*y^6*z^3 + 3389*y^7*z^3 - 844*y^8*z^3 + 54*y^2*z^4 - 727*y^3*z^4 + 2855*y^4*z^4 - 4709*y^5*z^4 + 3423*y^6*z^4 - 896*y^7*z^4 - 10*y*z^5 - 96*y^2*z^5 + 932*y^3*z^5 - 2222*y^4*z^5 + 1896*y^5*z^5 - 482*y^6*z^5 - 9*z^6 + 61*y*z^6 - 7*y^2*z^6 - 425*y^3*z^6 + 522*y^4*z^6 - 88*y^5*z^6 + 18*z^7 - 78*y*z^7 + 58*y^2*z^7 + 32*y^3*z^7 + 24*y^4*z^7 - 9*z^8 + 27*y*z^8 - 9*y^2*z^8 + 9*y^3*z^8))/((-1 + y)^3*y^2*z^4*(-1 + y + z)*(y + z)^3) - (Pi^2*(3*y^4 - 30*y^5 + 176*y^6 - 594*y^7 + 1170*y^8 - 1378*y^9 + 960*y^10 - 366*y^11 + 59*y^12 + 12*y^3*z - 183*y^4*z + 373*y^5*z + 745*y^6*z - 3649*y^7*z + 5301*y^8*z - 3429*y^9*z + 655*y^10*z + 293*y^11*z - 118*y^12*z + 18*y^2*z^2 - 384*y^3*z^2 + 332*y^4*z^2 + 7899*y^5*z^2 - 33115*y^6*z^2 + 60034*y^7*z^2 - 58523*y^8*z^2 + 31103*y^9*z^2 - 7947*y^10*z^2 + 524*y^11*z^2 + 59*y^12*z^2 + 12*y*z^3 - 354*y^2*z^3 + 703*y^3*z^3 + 12365*y^4*z^3 - 70281*y^5*z^3 + 163205*y^6*z^3 - 203727*y^7*z^3 + 144440*y^8*z^3 - 55938*y^9*z^3 + 10012*y^10*z^3 - 437*y^11*z^3 + 3*z^4 - 138*y*z^4 + 975*y^2*z^4 + 6968*y^3*z^4 - 68132*y^4*z^4 + 212250*y^5*z^4 - 336979*y^6*z^4 + 301723*y^7*z^4 - 152085*y^8*z^4 + 39095*y^9*z^4 - 3680*y^10*z^4 - 15*z^5 + 404*y*z^5 + 1167*y^2*z^5 - 34428*y^3*z^5 + 154068*y^4*z^5 - 315117*y^5*z^5 + 349840*y^6*z^5 - 218030*y^7*z^5 + 71606*y^8*z^5 - 9495*y^9*z^5 + 75*z^6 - 269*y*z^6 - 9498*y^2*z^6 + 68026*y^3*z^6 - 182982*y^4*z^6 + 248218*y^5*z^6 - 183384*y^6*z^6 + 71801*y^7*z^6 - 11909*y^8*z^6 - 195*z^7 - 812*y*z^7 + 18303*y^2*z^7 - 70803*y^3*z^7 + 117657*y^4*z^7 - 97615*y^5*z^7 + 41059*y^6*z^7 - 7516*y^7*z^7 + 249*z^8 + 1936*y*z^8 - 17275*y^2*z^8 + 39459*y^3*z^8 - 36397*y^4*z^8 + 13419*y^5*z^8 - 1547*y^6*z^8 - 165*z^9 - 1744*y*z^9 + 8351*y^2*z^9 - 10112*y^3*z^9 + 2644*y^4*z^9 + 870*y^5*z^9 + 57*z^10 + 719*y*z^10 - 1756*y^2*z^10 + 433*y^3*z^10 + 625*y^4*z^10 - 9*z^11 - 108*y*z^11 + 69*y^2*z^11 + 126*y^3*z^11))/ (12*(-1 + y)^3*y^2*(-1 + z)^2*z^4*(-1 + y + z)^2*(y + z)^3) + ((Pi^2*(9*y - 9*y^2 - 5*z + 4*y*z + 5*z^2))/(3*z^4) + ((2*I)*Pi*(-43*y^5 + 241*y^6 - 465*y^7 + 379*y^8 - 112*y^9 - 109*y^4*z + 781*y^5*z - 1785*y^6*z + 1663*y^7*z - 550*y^8*z - 112*y^3*z^2 + 996*y^4*z^2 - 2722*y^5*z^2 + 2914*y^6*z^2 - 1076*y^7*z^2 - 4*y^2*z^3 + 422*y^3*z^3 - 1831*y^4*z^3 + 2458*y^5*z^3 - 1029*y^6*z^3 + 33*y*z^4 - 77*y^2*z^4 - 357*y^3*z^4 + 891*y^4*z^4 - 442*y^5*z^4 + 9*z^5 - 97*y*z^5 + 163*y^2*z^5 - 13*y^3*z^5 - 14*y^4*z^5 - 18*z^6 + 82*y*z^6 - 94*y^2*z^6 + 46*y^3*z^6 + 9*z^7 - 18*y*z^7 + 9*y^2*z^7))/ ((-1 + y)^2*y^2*z^3*(-1 + y + z)*(y + z)^3) + (24*y^5 - 135*y^6 + 309*y^7 - 366*y^8 + 234*y^9 - 75*y^10 + 9*y^11 + 90*y^4*z - 156*y^5*z - 1141*y^6*z + 4318*y^7*z - 5880*y^8*z + 3592*y^9*z - 805*y^10*z - 18*y^11*z + 126*y^3*z^2 + 56*y^4*z^2 - 6298*y^5*z^2 + 25339*y^6*z^2 - 42559*y^7*z^2 + 35122*y^8*z^2 - 13642*y^9*z^2 + 1847*y^10*z^2 + 9*y^11*z^2 + 78*y^2*z^3 + y^3*z^3 - 8910*y^4*z^3 + 49263*y^5*z^3 - 109029*y^6*z^3 + 119051*y^7*z^3 - 65022*y^8*z^3 + 15521*y^9*z^3 - 953*y^10*z^3 + 18*y*z^4 - 383*y^2*z^4 - 4051*y^3*z^4 + 43658*y^4*z^4 - 137822*y^5*z^4 + 201226*y^6*z^4 - 146868*y^7*z^4 + 49913*y^8*z^4 - 5691*y^9*z^4 - 283*y*z^5 + 959*y^2*z^5 + 15207*y^3*z^5 - 89510*y^4*z^5 + 186911*y^5*z^5 - 182830*y^6*z^5 + 83421*y^7*z^5 - 13795*y^8*z^5 - 54*z^6 + 1170*y*z^6 - 1512*y^2*z^6 - 24598*y^3*z^6 + 93474*y^4*z^6 - 130032*y^5*z^6 + 79332*y^6*z^6 - 17700*y^7*z^6 + 222*z^7 - 2188*y*z^7 + 1526*y^2*z^7 + 20241*y^3*z^7 - 50210*y^4*z^7 + 42997*y^5*z^7 - 12748*y^6*z^7 - 363*z^8 + 2149*y*z^8 - 1056*y^2*z^8 - 8078*y^3*z^8 + 12061*y^4*z^8 - 4873*y^5*z^8 + 297*z^9 - 1149*y*z^9 + 560*y^2*z^9 + 1081*y^3*z^9 - 709*y^4*z^9 - 123*z^10 + 325*y*z^10 - 193*y^2*z^10 + 71*y^3*z^10 + 21*z^11 - 42*y*z^11 + 21*y^2*z^11)/ (2*(-1 + y)^2*y^2*(-1 + z)^2*z^4*(-1 + y + z)^2*(y + z)^3))* G[1, 0, y] + ((2*Pi^2*(3*y - 3*y^2 - z + z^2))/z^4 - ((2*I)*Pi*(-54*y^3 + 54*y^4 - 105*y^2*z + 113*y^3*z - 38*y*z^2 + 82*y^2*z^2 - 15*z^3 + 41*y*z^3 + 18*z^4))/(y*z^3*(y + z)^2) + (72*y^3 + 324*y^4 - 1386*y^5 + 1512*y^6 - 522*y^7 + 144*y^2*z + 515*y^3*z - 2715*y^4*z + 3309*y^5*z - 1253*y^6*z + 72*y*z^2 - 47*y^2*z^2 - 1054*y^3*z^2 + 1841*y^4*z^2 - 812*y^5*z^2 - 79*y*z^3 - 90*y^2*z^3 + 213*y^3*z^3 + 28*y^4*z^3 - 9*z^4 - 20*y*z^4 + 19*y^2*z^4 + 154*y^3*z^4 + 9*z^5 + 18*y*z^5 + 45*y^2*z^5)/(2*(-1 + y)^2*y^2*z^3*(y + z)^2))*G[1, 1, y] + (((-20*I)*Pi*(-1 + 2*y + z))/z^3 + (9*y^4 - 45*y^5 + 90*y^6 - 90*y^7 + 45*y^8 - 9*y^9 + 23*y^3*z - 144*y^4*z + 346*y^5*z - 404*y^6*z + 231*y^7*z - 52*y^8*z + 39*y^2*z^2 - 304*y^3*z^2 + 843*y^4*z^2 - 1095*y^5*z^2 + 682*y^6*z^2 - 165*y^7*z^2 + 17*y*z^3 - 282*y^2*z^3 + 1112*y^3*z^3 - 1762*y^4*z^3 + 1231*y^5*z^3 - 316*y^6*z^3 - 4*z^4 - 75*y*z^4 + 669*y^2*z^4 - 1527*y^3*z^4 + 1251*y^4*z^4 - 314*y^5*z^4 + 10*z^5 + 132*y*z^5 - 658*y^2*z^5 + 688*y^3*z^5 - 132*y^4*z^5 - 8*z^6 - 110*y*z^6 + 208*y^2*z^6 - 10*y^3*z^6 + 2*z^7 + 36*y*z^7 + 2*y^2*z^7)/ ((-1 + y)^2*y*z^4*(-1 + y + z)^2*(y + z)^2))*G[0, 0, 0, y] + (((-12*I)*Pi*(-1 + y + z)*(3*y + z))/z^4 - (21*y^3 - 114*y^4 + 252*y^5 - 294*y^6 + 210*y^7 - 126*y^8 + 84*y^9 - 42*y^10 + 9*y^11 + 42*y^2*z - 304*y^3*z + 897*y^4*z - 1357*y^5*z + 1030*y^6*z - 202*y^7*z - 251*y^8*z + 183*y^9*z - 38*y^10*z + 21*y*z^2 - 266*y^2*z^2 + 1083*y^3*z^2 - 2057*y^4*z^2 + 1708*y^5*z^2 + 212*y^6*z^2 - 1561*y^7*z^2 + 1135*y^8*z^2 - 275*y^9*z^2 - 76*y*z^3 + 528*y^2*z^3 - 1376*y^3*z^3 + 1481*y^4*z^3 + 187*y^5*z^3 - 2011*y^6*z^3 + 1781*y^7*z^3 - 514*y^8*z^3 + 91*y*z^4 - 418*y^2*z^4 + 801*y^3*z^4 - 663*y^4*z^4 - 290*y^5*z^4 + 909*y^6*z^4 - 430*y^7*z^4 + 9*z^5 - 87*y*z^5 + 332*y^2*z^5 - 970*y^3*z^5 + 1287*y^4*z^5 - 401*y^5*z^5 - 170*y^6*z^5 - 27*z^6 + 127*y*z^6 - 494*y^2*z^6 + 1122*y^3*z^6 - 769*y^4*z^6 - 13*y^5*z^6 + 27*z^7 - 103*y*z^7 + 357*y^2*z^7 - 411*y^3*z^7 + 22*y^4*z^7 - 9*z^8 + 27*y*z^8 - 81*y^2*z^8 + 9*y^3*z^8)/((-1 + y)^3*y^2*z^4* (-1 + y + z)^2*(y + z)^2))*G[0, 0, 1, y] + (((4*I)*Pi*(-9*y + 9*y^2 - 4*z + 14*y*z + 4*z^2))/z^4 - (-15*y^4 + 66*y^5 - 123*y^6 + 132*y^7 - 93*y^8 + 42*y^9 - 9*y^10 - 45*y^3*z + 235*y^4*z - 570*y^5*z + 1034*y^6*z - 1357*y^7*z + 987*y^8*z - 284*y^9*z - 45*y^2*z^2 + 309*y^3*z^2 - 958*y^4*z^2 + 2466*y^5*z^2 - 4316*y^6*z^2 + 3791*y^7*z^2 - 1247*y^8*z^2 - 15*y*z^3 + 177*y^2*z^3 - 751*y^3*z^3 + 2627*y^4*z^3 - 5866*y^5*z^3 + 6116*y^6*z^3 - 2288*y^7*z^3 + 37*y*z^4 - 158*y^2*z^4 + 879*y^3*z^4 - 3272*y^4*z^4 + 4530*y^5*z^4 - 2008*y^6*z^4 + 73*y*z^5 - 367*y^2*z^5 + 15*y^3*z^5 + 971*y^4*z^5 - 668*y^5*z^5 + 27*z^6 - 309*y*z^6 + 750*y^2*z^6 - 601*y^3*z^6 + 157*y^4*z^6 - 54*z^7 + 268*y*z^7 - 366*y^2*z^7 + 160*y^3*z^7 + 27*z^8 - 54*y*z^8 + 27*y^2*z^8)/ ((-1 + y)^2*y^2*z^4*(-1 + y + z)*(y + z)^3))*G[0, 1, 0, y] + (((4*I)*Pi*(-1 + 2*y + z))/z^3 + (-12*y^3 + 66*y^4 - 150*y^5 + 180*y^6 - 120*y^7 + 42*y^8 - 6*y^9 - 24*y^2*z + 160*y^3*z - 322*y^4*z + 138*y^5*z + 308*y^6*z - 428*y^7*z + 198*y^8*z - 30*y^9*z - 12*y*z^2 + 122*y^2*z^2 - 234*y^3*z^2 - 288*y^4*z^2 + 1346*y^5*z^2 - 1548*y^6*z^2 + 732*y^7*z^2 - 118*y^8*z^2 + 28*y*z^3 - 107*y^2*z^3 - 250*y^3*z^3 + 1426*y^4*z^3 - 2032*y^5*z^3 + 1153*y^6*z^3 - 218*y^7*z^3 - 14*y*z^4 - 114*y^2*z^4 + 835*y^3*z^4 - 1601*y^4*z^4 + 1111*y^5*z^4 - 217*y^6*z^4 - 9*z^5 + 28*y*z^5 + 159*y^2*z^5 - 683*y^3*z^5 + 634*y^4*z^5 - 93*y^5*z^5 + 18*z^6 - 57*y*z^6 - 49*y^2*z^6 + 157*y^3*z^6 + 3*y^4*z^6 - 9*z^7 + 27*y*z^7 + 9*y^2*z^7 + 9*y^3*z^7)/((-1 + y)^3*y^2*z^4*(-1 + y + z)*(y + z)^2))* G[0, 1, 1, y] + (((12*I)*Pi*(-3*y + 3*y^2 - 2*z + 6*y*z + 2*z^2))/ z^4 - (-18*y^6 + 72*y^7 - 108*y^8 + 72*y^9 - 18*y^10 - 147*y^5*z + 805*y^6*z - 1533*y^7*z + 1239*y^8*z - 364*y^9*z - 289*y^4*z^2 + 2103*y^5*z^2 - 4845*y^6*z^2 + 4537*y^7*z^2 - 1506*y^8*z^2 - 247*y^3*z^3 + 2379*y^4*z^3 - 6725*y^5*z^3 + 7325*y^6*z^3 - 2732*y^7*z^3 + y^2*z^4 + 929*y^3*z^4 - 4279*y^4*z^4 + 5879*y^5*z^4 - 2490*y^6*z^4 + 70*y*z^5 - 172*y^2*z^5 - 832*y^3*z^5 + 2092*y^4*z^5 - 1038*y^5*z^5 + 18*z^6 - 200*y*z^6 + 326*y^2*z^6 + 20*y^3*z^6 - 44*y^4*z^6 - 36*z^7 + 166*y*z^7 - 184*y^2*z^7 + 94*y^3*z^7 + 18*z^8 - 36*y*z^8 + 18*y^2*z^8)/((-1 + y)^2*y^2*z^4*(-1 + y + z)* (y + z)^3))*G[1, 0, 0, y] + (((4*I)*Pi*(9*y - 9*y^2 - z - 4*y*z + z^2))/z^4 + (-12*y^2 + 54*y^3 - 87*y^4 + 60*y^5 - 45*y^6 + 102*y^7 - 129*y^8 + 72*y^9 - 15*y^10 - 24*y*z + 156*y^2*z - 471*y^3*z + 931*y^4*z - 1370*y^5*z + 1474*y^6*z - 1051*y^7*z + 431*y^8*z - 76*y^9*z - 12*z^2 + 150*y*z^2 - 722*y^2*z^2 + 2049*y^3*z^2 - 3720*y^4*z^2 + 4252*y^5*z^2 - 2910*y^6*z^2 + 1077*y^7*z^2 - 164*y^8*z^2 + 48*z^3 - 375*y*z^3 + 1531*y^2*z^3 - 3757*y^3*z^3 + 5355*y^4*z^3 - 4216*y^5*z^3 + 1654*y^6*z^3 - 240*y^7*z^3 - 81*z^4 + 571*y*z^4 - 2078*y^2*z^4 + 4107*y^3*z^4 - 4132*y^4*z^4 + 1886*y^5*z^4 - 273*y^6*z^4 + 86*z^5 - 645*y*z^5 + 2063*y^2*z^5 - 2895*y^3*z^5 + 1603*y^4*z^5 - 212*y^5*z^5 - 61*z^6 + 495*y*z^6 - 1199*y^2*z^6 + 897*y^3*z^6 - 96*y^4*z^6 + 20*z^7 - 208*y*z^7 + 280*y^2*z^7 - 20*y^3*z^7 + 36*y*z^8)/ ((-1 + y)^3*y*z^4*(-1 + y + z)^2*(y + z)^2))*G[1, 0, 1, y] + (((-24*I)*Pi*(-1 + 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 + 136*y^3*z - 308*y^4*z + 490*y^5*z - 622*y^6*z + 470*y^7*z - 142*y^8*z - 12*y*z^2 + 110*y^2*z^2 - 335*y^3*z^2 + 784*y^4*z^2 - 1460*y^5*z^2 + 1430*y^6*z^2 - 517*y^7*z^2 + 28*y*z^3 - 87*y^2*z^3 + 232*y^3*z^3 - 898*y^4*z^3 + 1348*y^5*z^3 - 623*y^6*z^3 + 23*y*z^4 - 178*y^2*z^4 + 105*y^3*z^4 + 324*y^4*z^4 - 262*y^5*z^4 + 9*z^5 - 106*y*z^5 + 257*y^2*z^5 - 168*y^3*z^5 + 32*y^4*z^5 - 18*z^6 + 85*y*z^6 - 104*y^2*z^6 + 49*y^3*z^6 + 9*z^7 - 18*y*z^7 + 9*y^2*z^7)/((-1 + y)^2*y^2*z^4*(-1 + y + z)* (y + z)^2))*G[1, 1, 0, y] + ((-126*y^3 + 126*y^4 - 237*y^2*z + 269*y^3*z - 78*y*z^2 + 194*y^2*z^2 - 27*z^3 + 85*y*z^3 + 34*z^4)* G[1, 1, 1, y])/(y*z^3*(y + z)^2) + (18*(-1 + 2*y + z)*G[0, 0, 0, 0, y])/z^3 - (8*(-1 + 2*y + z)*G[0, 0, 0, 1, y])/z^3 - (2*(-9*y + 9*y^2 - 10*z + 26*y*z + 10*z^2)*G[0, 0, 1, 0, y])/z^4 + (2*(-18*y + 18*y^2 - 5*z + 22*y*z + 5*z^2)*G[0, 0, 1, 1, y])/z^4 - (6*(-12*y + 12*y^2 - 5*z + 18*y*z + 5*z^2)*G[0, 1, 0, 0, y])/z^4 - (4*(9*y - 9*y^2 - 4*z + 2*y*z + 4*z^2)*G[0, 1, 0, 1, y])/z^4 + (6*y*(-3 + 3*y + 2*z)*G[0, 1, 1, 0, y])/z^4 - (6*(-1 + 2*y + z)*G[0, 1, 1, 1, y])/z^3 - (2*(-27*y + 27*y^2 - 16*z + 50*y*z + 16*z^2)*G[1, 0, 0, 0, y])/z^4 - (6*y*(-3 + 3*y + 2*z)*G[1, 0, 0, 1, y])/z^4 + (2*(-18*y + 18*y^2 - 11*z + 34*y*z + 11*z^2)*G[1, 0, 1, 0, y])/z^4 - (4*(9*y - 9*y^2 - 2*z - 2*y*z + 2*z^2)*G[1, 0, 1, 1, y])/z^4 + (4*(-9*y + 9*y^2 - 8*z + 22*y*z + 8*z^2)*G[1, 1, 0, 0, y])/z^4 + (4*(9*y - 9*y^2 - z - 4*y*z + z^2)*G[1, 1, 0, 1, y])/z^4 - (8*(-1 + 2*y + z)*G[1, 1, 1, 0, y])/z^3 + (((8*I)*Pi*(18*y - 18*y^2 - z - 10*y*z + z^2))/z^4 + (-225*y^4 + 1242*y^5 - 2862*y^6 + 3690*y^7 - 3240*y^8 + 2430*y^9 - 1602*y^10 + 702*y^11 - 135*y^12 - 675*y^3*z + 4554*y^4*z - 12786*y^5*z + 19620*y^6*z - 18450*y^7*z + 11730*y^8*z - 5634*y^9*z + 2016*y^10*z - 375*y^11*z - 675*y^2*z^2 + 6210*y^3*z^2 - 22050*y^4*z^2 + 41138*y^5*z^2 - 44797*y^6*z^2 + 29258*y^7*z^2 - 11132*y^8*z^2 + 2218*y^9*z^2 - 170*y^10*z^2 - 225*y*z^3 + 3726*y^2*z^3 - 18377*y^3*z^3 + 44095*y^4*z^3 - 60114*y^5*z^3 + 48297*y^6*z^3 - 21448*y^7*z^3 + 3966*y^8*z^3 + 80*y^9*z^3 + 828*y*z^4 - 7043*y^2*z^4 + 23336*y^3*z^4 - 42096*y^4*z^4 + 45874*y^5*z^4 - 28865*y^6*z^4 + 8274*y^7*z^4 - 308*y^8*z^4 - 873*y*z^5 + 4542*y^2*z^5 - 11329*y^3*z^5 + 19319*y^4*z^5 - 19422*y^5*z^5 + 7765*y^6*z^5 - 2*y^7*z^5 + 27*z^6 - 312*y*z^6 + 1620*y^2*z^6 - 530*y^3*z^6 - 4461*y^4*z^6 + 2802*y^5*z^6 + 1124*y^6*z^6 - 81*z^7 + 1137*y*z^7 - 2815*y^2*z^7 + 819*y^3*z^7 + 576*y^4*z^7 + 1174*y^5*z^7 + 81*z^8 - 636*y*z^8 + 456*y^2*z^8 + 516*y^3*z^8 + 393*y^4*z^8 - 27*z^9 + 81*y*z^9 + 189*y^2*z^9 + 27*y^3*z^9)/(3*(-1 + y)^3*y^2* z^4*(-1 + y + z)^2*(y + z)^3))*Zeta[3]) + G[1 - y, 1, z]*((Pi^4*(-342*y + 342*y^2 - 97*z + 422*y*z + 97*z^2))/ (180*z^4) - ((I/3)*Pi^3*(-3*y^4 + 15*y^5 - 27*y^6 + 9*y^7 + 36*y^8 - 54*y^9 + 30*y^10 - 6*y^11 - 9*y^3*z + 54*y^4*z - 95*y^5*z - 16*y^6*z + 243*y^7*z - 304*y^8*z + 157*y^9*z - 30*y^10*z - 9*y^2*z^2 + 72*y^3*z^2 - 147*y^4*z^2 - 72*y^5*z^2 + 600*y^6*z^2 - 789*y^7*z^2 + 432*y^8*z^2 - 87*y^9*z^2 - 3*y*z^3 + 42*y^2*z^3 - 114*y^3*z^3 - 112*y^4*z^3 + 839*y^5*z^3 - 1236*y^6*z^3 + 742*y^7*z^3 - 158*y^8*z^3 + 9*y*z^4 - 73*y^2*z^4 + 55*y^3*z^4 + 436*y^4*z^4 - 967*y^5*z^4 + 685*y^6*z^4 - 145*y^7*z^4 - 38*y*z^5 + 178*y^2*z^5 - 174*y^3*z^5 - 154*y^4*z^5 + 221*y^5*z^5 - 24*y^6*z^5 - 9*z^6 + 103*y*z^6 - 280*y^2*z^6 + 252*y^3*z^6 - 100*y^4*z^6 + 61*y^5*z^6 + 18*z^7 - 98*y*z^7 + 154*y^2*z^7 - 91*y^3*z^7 + 44*y^4*z^7 - 9*z^8 + 27*y*z^8 - 18*y^2*z^8 + 9*y^3*z^8))/((-1 + y)^3*y^2*z^4* (-1 + y + z)*(y + z)^3) - (Pi^2*(39*y^4 - 228*y^5 + 522*y^6 - 444*y^7 - 321*y^8 + 1080*y^9 - 1008*y^10 + 432*y^11 - 72*y^12 + 117*y^3*z - 822*y^4*z + 1957*y^5*z - 1073*y^6*z - 3404*y^7*z + 7385*y^8*z - 6370*y^9*z + 2642*y^10*z - 432*y^11*z + 117*y^2*z^2 - 1098*y^3*z^2 + 3057*y^4*z^2 - 1082*y^5*z^2 - 9761*y^6*z^2 + 20512*y^7*z^2 - 18223*y^8*z^2 + 7772*y^9*z^2 - 1294*y^10*z^2 + 39*y*z^3 - 642*y^2*z^3 + 2440*y^3*z^3 - 643*y^4*z^3 - 13436*y^5*z^3 + 30997*y^6*z^3 - 30155*y^7*z^3 + 13820*y^8*z^3 - 2420*y^9*z^3 - 138*y*z^4 + 1102*y^2*z^4 - 974*y^3*z^4 - 8673*y^4*z^4 + 26180*y^5*z^4 - 30010*y^6*z^4 + 15396*y^7*z^4 - 2883*y^8*z^4 + 281*y*z^5 - 1169*y^2*z^5 - 1040*y^3*z^5 + 10469*y^4*z^5 - 16816*y^5*z^5 + 10366*y^6*z^5 - 2091*y^7*z^5 + 36*z^6 - 610*y*z^6 + 1735*y^2*z^6 - 262*y^3*z^6 - 3731*y^4*z^6 + 3674*y^5*z^6 - 803*y^6*z^6 - 108*z^7 + 851*y*z^7 - 1806*y^2*z^7 + 975*y^3*z^7 + 268*y^4*z^7 - 63*y^5*z^7 + 108*z^8 - 540*y*z^8 + 723*y^2*z^8 - 238*y^3*z^8 + 64*y^4*z^8 - 36*z^9 + 117*y*z^9 - 60*y^2*z^9 + 18*y^3*z^9))/(12*(-1 + y)^3*y^2*z^4* (-1 + y + z)^2*(y + z)^3) + (((-4*I)*Pi*(9*y - 9*y^2 - z - 4*y*z + z^2))/z^4 + (57*y^3 - 183*y^4 + 171*y^5 + 51*y^6 - 147*y^7 + 51*y^8 + 114*y^2*z - 497*y^3*z + 674*y^4*z - 51*y^5*z - 467*y^6*z + 227*y^7*z + 57*y*z^2 - 445*y^2*z^2 + 955*y^3*z^2 - 473*y^4*z^2 - 472*y^5*z^2 + 378*y^6*z^2 - 131*y*z^3 + 511*y^2*z^3 - 513*y^3*z^3 - 153*y^4*z^3 + 304*y^5*z^3 + 26*y*z^4 - 16*y^2*z^4 - 146*y^3*z^4 + 172*y^4*z^4 - 45*z^5 + 228*y*z^5 - 325*y^2*z^5 + 160*y^3*z^5 + 90*z^6 - 225*y*z^6 + 135*y^2*z^6 - 45*z^7 + 45*y*z^7)/((-1 + y)*y^2*z^4*(-1 + y + z)*(y + z)^2))* G[0, 0, 1, y] + (((-4*I)*Pi*(-9*y + 9*y^2 - 4*z + 14*y*z + 4*z^2))/ z^4 - (57*y^2 - 315*y^3 + 702*y^4 - 726*y^5 + 210*y^6 + 234*y^7 - 213*y^8 + 51*y^9 + 57*y*z - 503*y^2*z + 1613*y^3*z - 2418*y^4*z + 1549*y^5*z + 58*y^6*z - 537*y^7*z + 181*y^8*z - 188*y*z^2 + 1150*y^2*z^2 - 2684*y^3*z^2 + 2819*y^4*z^2 - 1029*y^5*z^2 - 285*y^6*z^2 + 217*y^7*z^2 + 212*y*z^3 - 1036*y^2*z^3 + 1819*y^3*z^3 - 1315*y^4*z^3 + 257*y^5*z^3 + 63*y^6*z^3 - 45*z^4 + 127*y*z^4 - 57*y^2*z^4 - 71*y^3*z^4 + 58*y^4*z^4 - 12*y^5*z^4 + 135*z^5 - 513*y*z^5 + 741*y^2*z^5 - 467*y^3*z^5 + 92*y^4*z^5 - 135*z^6 + 395*y*z^6 - 397*y^2*z^6 + 125*y^3*z^6 + 45*z^7 - 90*y*z^7 + 45*y^2*z^7)/ ((-1 + y)^2*y^2*z^4*(-1 + y + z)^2*(y + z)))*G[0, 1, 0, y] + (((4*I)*Pi*(9*y - 9*y^2 - z - 4*y*z + z^2))/z^4 - (57*y^3 - 183*y^4 + 171*y^5 + 51*y^6 - 147*y^7 + 51*y^8 + 114*y^2*z - 497*y^3*z + 674*y^4*z - 51*y^5*z - 467*y^6*z + 227*y^7*z + 57*y*z^2 - 445*y^2*z^2 + 955*y^3*z^2 - 473*y^4*z^2 - 472*y^5*z^2 + 378*y^6*z^2 - 131*y*z^3 + 511*y^2*z^3 - 513*y^3*z^3 - 153*y^4*z^3 + 304*y^5*z^3 + 26*y*z^4 - 16*y^2*z^4 - 146*y^3*z^4 + 172*y^4*z^4 - 45*z^5 + 228*y*z^5 - 325*y^2*z^5 + 160*y^3*z^5 + 90*z^6 - 225*y*z^6 + 135*y^2*z^6 - 45*z^7 + 45*y*z^7)/((-1 + y)*y^2*z^4*(-1 + y + z)*(y + z)^2))* G[1, 0, 1, y] + (((4*I)*Pi*(-9*y + 9*y^2 - 4*z + 14*y*z + 4*z^2))/ z^4 + (57*y^2 - 315*y^3 + 702*y^4 - 726*y^5 + 210*y^6 + 234*y^7 - 213*y^8 + 51*y^9 + 57*y*z - 503*y^2*z + 1613*y^3*z - 2418*y^4*z + 1549*y^5*z + 58*y^6*z - 537*y^7*z + 181*y^8*z - 188*y*z^2 + 1150*y^2*z^2 - 2684*y^3*z^2 + 2819*y^4*z^2 - 1029*y^5*z^2 - 285*y^6*z^2 + 217*y^7*z^2 + 212*y*z^3 - 1036*y^2*z^3 + 1819*y^3*z^3 - 1315*y^4*z^3 + 257*y^5*z^3 + 63*y^6*z^3 - 45*z^4 + 127*y*z^4 - 57*y^2*z^4 - 71*y^3*z^4 + 58*y^4*z^4 - 12*y^5*z^4 + 135*z^5 - 513*y*z^5 + 741*y^2*z^5 - 467*y^3*z^5 + 92*y^4*z^5 - 135*z^6 + 395*y*z^6 - 397*y^2*z^6 + 125*y^3*z^6 + 45*z^7 - 90*y*z^7 + 45*y^2*z^7)/ ((-1 + y)^2*y^2*z^4*(-1 + y + z)^2*(y + z)))*G[1, 1, 0, y] + (2*(-27*y + 27*y^2 - 8*z + 34*y*z + 8*z^2)*G[0, 0, 1, 0, y])/z^4 + (6*(9*y - 9*y^2 - z - 4*y*z + z^2)*G[0, 0, 1, 1, y])/z^4 + (6*(-9*y + 9*y^2 - 4*z + 14*y*z + 4*z^2)*G[0, 1, 0, 0, y])/z^4 - (2*(-27*y + 27*y^2 - z + 20*y*z + z^2)*G[0, 1, 0, 1, y])/z^4 - (2*(-27*y + 27*y^2 - 8*z + 34*y*z + 8*z^2)*G[1, 0, 1, 0, y])/z^4 - (6*(9*y - 9*y^2 - z - 4*y*z + z^2)*G[1, 0, 1, 1, y])/z^4 - (6*(-9*y + 9*y^2 - 4*z + 14*y*z + 4*z^2)*G[1, 1, 0, 0, y])/z^4 + (2*(-27*y + 27*y^2 - z + 20*y*z + z^2)*G[1, 1, 0, 1, y])/z^4 + (((-20*I)*Pi*(-9*y + 9*y^2 - z + 8*y*z + z^2))/z^4 - (-174*y^4 + 1080*y^5 - 2733*y^6 + 3312*y^7 - 1251*y^8 - 1512*y^9 + 2109*y^10 - 1008*y^11 + 177*y^12 - 522*y^3*z + 3816*y^4*z - 11397*y^5*z + 16876*y^6*z - 10433*y^7*z - 3350*y^8*z + 9323*y^9*z - 5398*y^10*z + 1085*y^11*z - 522*y^2*z^2 + 4968*y^3*z^2 - 18533*y^4*z^2 + 34422*y^5*z^2 - 30598*y^6*z^2 + 4322*y^7*z^2 + 14685*y^8*z^2 - 11456*y^9*z^2 + 2712*y^10*z^2 - 174*y*z^3 + 2808*y^2*z^3 - 14427*y^3*z^3 + 34978*y^4*z^3 - 42451*y^5*z^3 + 19787*y^6*z^3 + 7874*y^7*z^3 - 11897*y^8*z^3 + 3502*y^9*z^3 + 576*y*z^4 - 5026*y^2*z^4 + 16938*y^3*z^4 - 27440*y^4*z^4 + 19826*y^5*z^4 - 846*y^6*z^4 - 6592*y^7*z^4 + 2564*y^8*z^4 - 333*y*z^5 + 1759*y^2*z^5 - 3196*y^3*z^5 + 1068*y^4*z^5 + 3582*y^5*z^5 - 4410*y^6*z^5 + 1530*y^7*z^5 + 144*z^6 - 1518*y*z^6 + 5837*y^2*z^6 - 11128*y^3*z^6 + 11529*y^4*z^6 - 6374*y^5*z^6 + 1519*y^6*z^6 - 432*z^7 + 3033*y*z^7 - 7860*y^2*z^7 + 9693*y^3*z^7 - 5838*y^4*z^7 + 1431*y^5*z^7 + 432*z^8 - 2016*y*z^8 + 3427*y^2*z^8 - 2536*y^3*z^8 + 720*y^4*z^8 - 144*z^9 + 432*y*z^9 - 423*y^2*z^9 + 144*y^3*z^9)/((-1 + y)^3*y^2*z^4*(-1 + y + z)^2*(y + z)^3))* Zeta[3]) + G[1 - y, 0, z]* ((Pi^4*(-252*y + 252*y^2 - 5*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 + 268*y^3*z - 410*y^4*z + 160*y^5*z + 18*y^6*z - 18*y*z^2 + 107*y^2*z^2 - 58*y^3*z^2 - 477*y^4*z^2 + 446*y^5*z^2 + 11*y*z^3 + 44*y^2*z^3 - 698*y^3*z^3 + 865*y^4*z^3 - 12*z^4 + 18*y*z^4 - 122*y^2*z^4 + 560*y^3*z^4 + 12*z^5 + 87*y*z^5 + 123*y^2*z^5))/ ((-1 + y)^2*y^2*z^3*(y + z)^2) + (390*y^3 - 1950*y^4 + 3510*y^5 - 2730*y^6 + 780*y^7 + 798*y^2*z - 4456*y^3*z + 8364*y^4*z - 5964*y^5*z + 670*y^6*z + 588*y^7*z + 426*y*z^2 - 2013*y^2*z^2 + 1845*y^3*z^2 + 6775*y^4*z^2 - 13163*y^5*z^2 + 6130*y^6*z^2 + 18*z^3 + 107*y*z^3 - 3824*y^2*z^3 + 17828*y^3*z^3 - 29632*y^4*z^3 + 15503*y^5*z^3 + 94*z^4 - 2035*y*z^4 + 9044*y^2*z^4 - 21278*y^3*z^4 + 16057*y^4*z^4 - 260*z^5 + 893*y*z^5 - 4054*y^2*z^5 + 7185*y^3*z^5 + 148*z^6 + 645*y*z^6 + 1089*y^2*z^6)/(8*(-1 + y)^2*y^2*z^3*(-1 + y + z)*(y + z)^2) - ((I/3)*Pi^3*(12*y^4 - 42*y^5 + 45*y^6 - 15*y^7 + 30*y^8 - 72*y^9 + 57*y^10 - 15*y^11 + 36*y^3*z - 162*y^4*z + 286*y^5*z - 408*y^6*z + 752*y^7*z - 994*y^8*z + 654*y^9*z - 164*y^10*z + 36*y^2*z^2 - 234*y^3*z^2 + 623*y^4*z^2 - 1265*y^5*z^2 + 2385*y^6*z^2 - 3041*y^7*z^2 + 2024*y^8*z^2 - 528*y^9*z^2 + 12*y*z^3 - 150*y^2*z^3 + 604*y^3*z^3 - 1524*y^4*z^3 + 2996*y^5*z^3 - 3950*y^6*z^3 + 2804*y^7*z^3 - 792*y^8*z^3 - 36*y*z^4 + 249*y^2*z^4 - 789*y^3*z^4 + 1667*y^4*z^4 - 2365*y^5*z^4 + 1900*y^6*z^4 - 626*y^7*z^4 + 27*y*z^5 - 134*y^2*z^5 + 300*y^3*z^5 - 426*y^4*z^5 + 467*y^5*z^5 - 252*y^6*z^5 - 9*z^6 + 48*y*z^6 - 130*y^2*z^6 + 260*y^3*z^6 - 199*y^4*z^6 - 24*y^5*z^6 + 18*z^7 - 78*y*z^7 + 170*y^2*z^7 - 188*y^3*z^7 + 24*y^4*z^7 - 9*z^8 + 27*y*z^8 - 45*y^2*z^8 + 9*y^3*z^8))/((-1 + y)^3*y^2*z^4*(-1 + y + z)*(y + z)^3) - (Pi^2*(-75*y^4 + 354*y^5 - 548*y^6 + 54*y^7 + 810*y^8 - 1010*y^9 + 516*y^10 - 102*y^11 + y^12 - 213*y^3*z + 1250*y^4*z - 2814*y^5*z + 3696*y^6*z - 5116*y^7*z + 7962*y^8*z - 8226*y^9*z + 4388*y^10*z - 927*y^11*z - 189*y^2*z^2 + 1584*y^3*z^2 - 5509*y^4*z^2 + 13335*y^5*z^2 - 28227*y^6*z^2 + 44888*y^7*z^2 - 43989*y^8*z^2 + 23025*y^9*z^2 - 4918*y^10*z^2 - 39*y*z^3 + 792*y^2*z^3 - 4783*y^3*z^3 + 17458*y^4*z^3 - 45564*y^5*z^3 + 79210*y^6*z^3 - 82621*y^7*z^3 + 46044*y^8*z^3 - 10497*y^9*z^3 + 12*z^4 + 62*y*z^4 - 1747*y^2*z^4 + 10868*y^3*z^4 - 35610*y^4*z^4 + 68547*y^5*z^4 - 76662*y^6*z^4 + 45735*y^7*z^4 - 11205*y^8*z^4 - 42*z^5 - 177*y*z^5 + 3856*y^2*z^5 - 17301*y^3*z^5 + 35929*y^4*z^5 - 39534*y^5*z^5 + 22813*y^6*z^5 - 5544*y^7*z^5 + 69*z^6 + 561*y*z^6 - 5604*y^2*z^6 + 13900*y^3*z^6 - 13020*y^4*z^6 + 3963*y^5*z^6 + 53*y^6*z^6 - 75*z^7 - 716*y*z^7 + 3659*y^2*z^7 - 3328*y^3*z^7 - 1316*y^4*z^7 + 1542*y^5*z^7 + 51*z^8 + 381*y*z^8 - 626*y^2*z^8 - 833*y^3*z^8 + 793*y^4*z^8 - 15*z^9 - 72*y*z^9 - 141*y^2*z^9 + 150*y^3*z^9))/ (12*(-1 + y)^3*y^2*z^4*(-1 + y + z)^2*(y + z)^3) + (((4*I)*Pi*(-27*y + 27*y^2 - 10*z + 38*y*z + 10*z^2))/z^4 + (9*y^3 - 36*y^4 + 99*y^5 - 216*y^6 + 279*y^7 - 180*y^8 + 45*y^9 + 27*y^2*z - 135*y^3*z + 311*y^4*z - 391*y^5*z + 252*y^6*z - 62*y^7*z - 2*y^8*z + 27*y*z^2 - 189*y^2*z^2 + 404*y^3*z^2 + 127*y^4*z^2 - 1490*y^5*z^2 + 1766*y^6*z^2 - 645*y^7*z^2 + 9*z^3 - 117*y*z^3 + 240*y^2*z^3 + 806*y^3*z^3 - 3541*y^4*z^3 + 4271*y^5*z^3 - 1668*y^6*z^3 - 27*z^4 + 113*y*z^4 + 506*y^2*z^4 - 2962*y^3*z^4 + 4237*y^4*z^4 - 1827*y^5*z^4 + 29*z^5 + 61*y*z^5 - 1049*y^2*z^5 + 2027*y^3*z^5 - 948*y^4*z^5 - 13*z^6 - 127*y*z^6 + 449*y^2*z^6 - 189*y^3*z^6 + 2*z^7 + 36*y*z^7 + 2*y^2*z^7)/ ((-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^3))*G[0, 0, 0, y] + (((12*I)*Pi*(-3*y + 3*y^2 - 2*z + 6*y*z + 2*z^2))/z^4 + (9*y^2 - 36*y^3 + 45*y^4 - 18*y^5 + 45*y^6 - 144*y^7 + 171*y^8 - 90*y^9 + 18*y^10 + 18*y*z - 108*y^2*z + 287*y^3*z - 651*y^4*z + 1470*y^5*z - 2338*y^6*z + 2163*y^7*z - 1047*y^8*z + 206*y^9*z + 9*z^2 - 108*y*z^2 + 520*y^2*z^2 - 1771*y^3*z^2 + 4452*y^4*z^2 - 7222*y^5*z^2 + 6880*y^6*z^2 - 3483*y^7*z^2 + 723*y^8*z^2 - 36*z^3 + 347*y*z^3 - 1707*y^2*z^3 + 5130*y^3*z^3 - 9298*y^4*z^3 + 9735*y^5*z^3 - 5391*y^6*z^3 + 1220*y^7*z^3 + 73*z^4 - 671*y*z^4 + 2691*y^2*z^4 - 5776*y^3*z^4 + 6917*y^4*z^4 - 4353*y^5*z^4 + 1119*y^6*z^4 - 90*z^5 + 636*y*z^5 - 1692*y^2*z^5 + 2318*y^3*z^5 - 1736*y^4*z^5 + 564*y^5*z^5 + 60*z^6 - 206*y*z^6 + 214*y^2*z^6 - 196*y^3*z^6 + 146*y^4*z^6 - 16*z^7 - 34*y*z^7 + 70*y^2*z^7 + 16*y^3*z^7 + 18*y*z^8)/((-1 + y)^3*y*z^4*(-1 + y + z)^2*(y + z)^2))* G[0, 0, 1, y] + (((-4*I)*Pi*(-18*y + 18*y^2 - z + 14*y*z + z^2))/ z^4 - (9*y^4 - 36*y^5 + 81*y^6 - 144*y^7 + 171*y^8 - 108*y^9 + 27*y^10 + 27*y^3*z - 135*y^4*z + 214*y^5*z + 28*y^6*z - 423*y^7*z + 419*y^8*z - 130*y^9*z + 27*y^2*z^2 - 189*y^3*z^2 + 237*y^4*z^2 + 970*y^5*z^2 - 3017*y^6*z^2 + 2959*y^7*z^2 - 987*y^8*z^2 + 9*y*z^3 - 117*y^2*z^3 + 186*y^3*z^3 + 1332*y^4*z^3 - 4801*y^5*z^3 + 5441*y^6*z^3 - 2050*y^7*z^3 - 27*y*z^4 + 261*y^2*z^4 + 22*y^3*z^4 - 2403*y^4*z^4 + 3983*y^5*z^4 - 1828*y^6*z^4 + 188*y*z^5 - 850*y^2*z^5 + 788*y^3*z^5 + 390*y^4*z^5 - 492*y^5*z^5 + 45*z^6 - 500*y*z^6 + 1224*y^2*z^6 - 1056*y^3*z^6 + 311*y^4*z^6 - 90*z^7 + 420*y*z^7 - 562*y^2*z^7 + 240*y^3*z^7 + 45*z^8 - 90*y*z^8 + 45*y^2*z^8)/ ((-1 + y)^2*y^2*z^4*(-1 + y + z)*(y + z)^3))*G[0, 1, 0, y] + (((-8*I)*Pi*(-9*y + 9*y^2 - z + 8*y*z + z^2))/z^4 - (-24*y^2 + 84*y^3 - 90*y^4 + 30*y^5 - 60*y^6 + 144*y^7 - 114*y^8 + 30*y^9 - 48*y*z + 240*y^2*z - 536*y^3*z + 1000*y^4*z - 1760*y^5*z + 2048*y^6*z - 1240*y^7*z + 296*y^8*z - 24*z^2 + 228*y*z^2 - 861*y^2*z^2 + 2227*y^3*z^2 - 4196*y^4*z^2 + 4920*y^5*z^2 - 3055*y^6*z^2 + 761*y^7*z^2 + 72*z^3 - 472*y*z^3 + 1599*y^2*z^3 - 3410*y^3*z^3 + 4388*y^4*z^3 - 3014*y^5*z^3 + 837*y^6*z^3 - 93*z^4 + 517*y*z^4 - 1216*y^2*z^4 + 1588*y^3*z^4 - 1243*y^4*z^4 + 447*y^5*z^4 + 67*z^5 - 216*y*z^5 + 134*y^2*z^5 - 76*y^3*z^5 + 127*y^4*z^5 - 22*z^6 - 46*y*z^6 + 118*y^2*z^6 + 22*y^3*z^6 + 36*y*z^7)/((-1 + y)^3*y*z^4*(-1 + y + z)* (y + z)^2))*G[0, 1, 1, y] + (((-8*I)*Pi*(-9*y + 9*y^2 - 4*z + 14*y*z + 4*z^2))/z^4 - (2*(18*y^6 - 72*y^7 + 108*y^8 - 72*y^9 + 18*y^10 + 37*y^5*z - 125*y^6*z + 153*y^7*z - 79*y^8*z + 14*y^9*z + 20*y^4*z^2 + 50*y^5*z^2 - 341*y^6*z^2 + 452*y^7*z^2 - 181*y^8*z^2 + 3*y^3*z^3 + 199*y^4*z^3 - 895*y^5*z^3 + 1193*y^6*z^3 - 500*y^7*z^3 + 33*y^2*z^4 + y^3*z^4 - 591*y^4*z^4 + 1103*y^5*z^4 - 526*y^6*z^4 + 31*y*z^5 - 153*y^2*z^5 + 38*y^3*z^5 + 355*y^4*z^5 - 211*y^5*z^5 + 9*z^6 - 94*y*z^6 + 201*y^2*z^6 - 84*y^3*z^6 + 28*y^4*z^6 - 18*z^7 + 81*y*z^7 - 88*y^2*z^7 + 45*y^3*z^7 + 9*z^8 - 18*y*z^8 + 9*y^2*z^8))/ ((-1 + y)^2*y^2*z^4*(-1 + y + z)*(y + z)^3))*G[1, 0, 0, y] + (((8*I)*Pi*(-9*y + 9*y^2 - z + 8*y*z + z^2))/z^4 + (24*y^2 - 108*y^3 + 174*y^4 - 120*y^5 + 90*y^6 - 204*y^7 + 258*y^8 - 144*y^9 + 30*y^10 + 48*y*z - 312*y^2*z + 680*y^3*z - 546*y^4*z + 90*y^5*z - 268*y^6*z + 732*y^7*z - 570*y^8*z + 146*y^9*z + 24*z^2 - 300*y*z^2 + 989*y^2*z^2 - 1162*y^3*z^2 + 209*y^4*z^2 + 160*y^5*z^2 + 679*y^6*z^2 - 890*y^7*z^2 + 291*y^8*z^2 - 96*z^3 + 668*y*z^3 - 1426*y^2*z^3 + 951*y^3*z^3 + 161*y^4*z^3 + 67*y^5*z^3 - 627*y^6*z^3 + 302*y^7*z^3 + 133*z^4 - 588*y*z^4 + 588*y^2*z^4 + 517*y^3*z^4 - 970*y^4*z^4 + 179*y^5*z^4 + 141*y^6*z^4 - 54*z^5 - 25*y*z^5 + 877*y^2*z^5 - 1641*y^3*z^5 + 873*y^4*z^5 - 30*y^5*z^5 - 27*z^6 + 369*y*z^6 - 1017*y^2*z^6 + 775*y^3*z^6 - 64*y^4*z^6 + 20*z^7 - 208*y*z^7 + 280*y^2*z^7 - 20*y^3*z^7 + 36*y*z^8)/((-1 + y)^3*y*z^4* (-1 + y + z)^2*(y + z)^2))*G[1, 0, 1, y] + (((20*I)*Pi*(-1 + 2*y + z))/z^3 + (12*y^5 + 2*y^6 - 78*y^7 + 102*y^8 - 38*y^9 + 71*y^4*z - 136*y^5*z - 110*y^6*z + 344*y^7*z - 169*y^8*z + 135*y^3*z^2 - 457*y^4*z^2 + 235*y^5*z^2 + 365*y^6*z^2 - 278*y^7*z^2 + 135*y^2*z^3 - 655*y^3*z^3 + 755*y^4*z^3 - 37*y^5*z^3 - 162*y^6*z^3 + 68*y*z^4 - 478*y^2*z^4 + 844*y^3*z^4 - 406*y^4*z^4 + 80*y^5*z^4 + 18*z^5 - 196*y*z^5 + 511*y^2*z^5 - 394*y^3*z^5 + 169*y^4*z^5 - 36*z^6 + 164*y*z^6 - 184*y^2*z^6 + 92*y^3*z^6 + 18*z^7 - 36*y*z^7 + 18*y^2*z^7)/((-1 + y)^2*y^2*z^3*(-1 + y + z)* (y + z)^3))*G[1, 1, 0, y] + ((-126*y^3 + 126*y^4 - 237*y^2*z + 269*y^3*z - 78*y*z^2 + 194*y^2*z^2 - 27*z^3 + 85*y*z^3 + 34*z^4)* G[1, 1, 1, y])/(y*z^3*(y + z)^2) - (2*(-63*y + 63*y^2 - 22*z + 86*y*z + 22*z^2)*G[0, 0, 0, 0, y])/z^4 + (2*(-9*y + 9*y^2 - 16*z + 38*y*z + 16*z^2)*G[0, 0, 0, 1, y])/z^4 + (2*(-27*y + 27*y^2 - 16*z + 50*y*z + 16*z^2)*G[0, 0, 1, 0, y])/z^4 - (12*(-3*y + 3*y^2 - 2*z + 6*y*z + 2*z^2)*G[0, 0, 1, 1, y])/z^4 + (2*(-63*y + 63*y^2 - 10*z + 62*y*z + 10*z^2)*G[0, 1, 0, 0, y])/z^4 + (12*(6*y - 6*y^2 - z - 2*y*z + z^2)*G[0, 1, 0, 1, y])/z^4 + (6*(6*y - 6*y^2 - 5*z + 6*y*z + 5*z^2)*G[0, 1, 1, 0, y])/z^4 + (8*(-9*y + 9*y^2 - z + 8*y*z + z^2)*G[0, 1, 1, 1, y])/z^4 + (4*(-27*y + 27*y^2 - 11*z + 40*y*z + 11*z^2)*G[1, 0, 0, 0, y])/z^4 + (4*(-9*y + 9*y^2 - 4*z + 14*y*z + 4*z^2)*G[1, 0, 0, 1, y])/z^4 - (4*(-18*y + 18*y^2 - 5*z + 22*y*z + 5*z^2)*G[1, 0, 1, 0, y])/z^4 - (8*(-9*y + 9*y^2 - z + 8*y*z + z^2)*G[1, 0, 1, 1, y])/z^4 - (4*(-18*y + 18*y^2 - 11*z + 34*y*z + 11*z^2)*G[1, 1, 0, 0, y])/z^4 + (8*(-9*y + 9*y^2 - z + 8*y*z + z^2)*G[1, 1, 0, 1, y])/z^4 + (14*(-1 + 2*y + z)*G[1, 1, 1, 0, y])/z^3 + (((4*I)*Pi*(-81*y + 81*y^2 - z + 56*y*z + z^2))/z^4 + (297*y^4 - 1404*y^5 + 2565*y^6 - 2538*y^7 + 2565*y^8 - 3672*y^9 + 3699*y^10 - 1890*y^11 + 378*y^12 + 891*y^3*z - 5400*y^4*z + 12516*y^5*z - 15081*y^6*z + 14295*y^7*z - 17586*y^8*z + 18510*y^9*z - 10461*y^10*z + 2316*y^11*z + 891*y^2*z^2 - 7776*y^3*z^2 + 24081*y^4*z^2 - 36412*y^5*z^2 + 34640*y^6*z^2 - 33796*y^7*z^2 + 34801*y^8*z^2 - 21896*y^9*z^2 + 5467*y^10*z^2 + 297*y*z^3 - 4968*y^2*z^3 + 22777*y^3*z^3 - 45824*y^4*z^3 + 48210*y^5*z^3 - 35514*y^6*z^3 + 29879*y^7*z^3 - 21198*y^8*z^3 + 6341*y^9*z^3 - 1188*y*z^4 + 11104*y^2*z^4 - 34732*y^3*z^4 + 48741*y^4*z^4 - 33248*y^5*z^4 + 14998*y^6*z^4 - 9864*y^7*z^4 + 4189*y^8*z^4 + 2484*y*z^5 - 16098*y^2*z^5 + 36689*y^3*z^5 - 35380*y^4*z^5 + 14304*y^5*z^5 - 5036*y^6*z^5 + 3037*y^7*z^5 + 162*z^6 - 4212*y*z^6 + 17892*y^2*z^6 - 27644*y^3*z^6 + 17052*y^4*z^6 - 6468*y^5*z^6 + 3596*y^6*z^6 - 486*z^7 + 4725*y*z^7 - 12175*y^2*z^7 + 10833*y^3*z^7 - 4671*y^4*z^7 + 2908*y^5*z^7 + 486*z^8 - 2592*y*z^8 + 3462*y^2*z^8 - 1356*y^3*z^8 + 1134*y^4*z^8 - 162*z^9 + 486*y*z^9 - 108*y^2*z^9 + 162*y^3*z^9)/(3*(-1 + y)^3*y^2*z^4*(-1 + y + z)^2* (y + z)^3))*Zeta[3]) + G[1 - y, 1 - y, z]* (-1/60*(Pi^4*(396*y - 396*y^2 - 281*z + 298*y*z + 281*z^2))/z^4 - (I*Pi*(48*y^3 + 161*y^4 - 466*y^5 + 257*y^6 + 144*y^2*z + 300*y^3*z - 1175*y^4*z + 731*y^5*z + 112*y^2*z^2 - 658*y^3*z^2 + 540*y^4*z^2 - 102*y*z^3 + 154*y^2*z^3 - 70*y^3*z^3 + 21*z^4 + 82*y*z^4 - 121*y^2*z^4 - 21*z^5 + 15*y*z^5))/ ((-1 + y)*y*z^3*(y + z)^3) - (360*y^3 + 409*y^4 - 1898*y^5 + 1129*y^6 + 1032*y^2*z + 457*y^3*z - 5316*y^4*z + 3827*y^5*z + 120*y*z^2 + 910*y^2*z^2 - 5732*y^3*z^2 + 4793*y^4*z^2 + 24*z^3 + 413*y*z^3 - 3027*y^2*z^3 + 2863*y^3*z^3 + 127*z^4 - 864*y*z^4 + 1010*y^2*z^4 - 151*z^5 + 242*y*z^5)/(2*(-1 + y)*y*z^3*(y + z)^3) - ((I/3)*Pi^3*(-24*y^4 + 126*y^5 - 270*y^6 + 300*y^7 - 180*y^8 + 54*y^9 - 6*y^10 - 64*y^3*z + 391*y^4*z - 852*y^5*z + 778*y^6*z - 172*y^7*z - 153*y^8*z + 72*y^9*z - 48*y^2*z^2 + 429*y^3*z^2 - 928*y^4*z^2 + 190*y^5*z^2 + 1428*y^6*z^2 - 1571*y^7*z^2 + 500*y^8*z^2 + 81*y^2*z^3 + 72*y^3*z^3 - 1764*y^4*z^3 + 4136*y^5*z^3 - 3673*y^6*z^3 + 1148*y^7*z^3 + 8*z^4 - 75*y*z^4 + 490*y^2*z^4 - 2080*y^3*z^4 + 4152*y^4*z^4 - 3733*y^5*z^4 + 1238*y^6*z^4 - z^5 + 76*y*z^5 - 584*y^2*z^5 + 1456*y^3*z^5 - 1549*y^4*z^5 + 620*y^5*z^5 - 23*z^6 + 63*y*z^6 - 73*y^2*z^6 - 5*y^3*z^6 + 92*y^4*z^6 + 16*z^7 - 84*y*z^7 + 138*y^2*z^7 - 16*y^3*z^7 + 18*y*z^8))/((-1 + y)^3*y*z^4*(-1 + y + z)* (y + z)^3) + (Pi^2*(-15*y^4 + 211*y^5 - 942*y^6 + 2076*y^7 - 2579*y^8 + 1851*y^9 - 720*y^10 + 118*y^11 - 45*y^3*z + 662*y^4*z - 4033*y^5*z + 11038*y^6*z - 15723*y^7*z + 12522*y^8*z - 5755*y^9*z + 1570*y^10*z - 236*y^11*z - 45*y^2*z^2 + 744*y^3*z^2 - 6345*y^4*z^2 + 21288*y^5*z^2 - 34167*y^6*z^2 + 28658*y^7*z^2 - 13159*y^8*z^2 + 3912*y^9*z^2 - 1004*y^10*z^2 + 118*y^11*z^2 - 15*y*z^3 + 370*y^2*z^3 - 2971*y^3*z^3 + 12166*y^4*z^3 - 20703*y^5*z^3 + 10662*y^6*z^3 + 7276*y^7*z^3 - 9074*y^8*z^3 + 2163*y^9*z^3 + 126*y^10*z^3 + 101*y*z^4 - 132*y^2*z^4 - 3165*y^3*z^4 + 20534*y^4*z^4 - 57343*y^5*z^4 + 82138*y^6*z^4 - 60550*y^7*z^4 + 20588*y^8*z^4 - 2171*y^9*z^4 + 24*z^5 - 478*y*z^5 - 2072*y^2*z^5 + 25229*y^3*z^5 - 83798*y^4*z^5 + 136554*y^5*z^5 - 117828*y^6*z^5 + 50505*y^7*z^5 - 8214*y^8*z^5 - 102*z^6 + 1140*y*z^6 + 3852*y^2*z^6 - 36853*y^3*z^6 + 90767*y^4*z^6 - 104195*y^5*z^6 + 57555*y^6*z^6 - 12242*y^7*z^6 + 168*z^7 - 1373*y*z^7 - 2184*y^2*z^7 + 20995*y^3*z^7 - 39550*y^4*z^7 + 30640*y^5*z^7 - 8540*y^6*z^7 - 132*z^8 + 859*y*z^8 - 259*y^2*z^8 - 3580*y^3*z^8 + 5687*y^4*z^8 - 2419*y^5*z^8 + 48*z^9 - 270*y*z^9 + 584*y^2*z^9 - 360*y^3*z^9 - 80*y^4*z^9 - 6*z^10 + 36*y*z^10 - 114*y^2*z^10 + 6*y^3*z^10))/(12*(-1 + y)^3*y^2*(-1 + z)^2*z^4*(-1 + y + z)* (y + z)^3) + (((68*I)*Pi*(-1 + 2*y + z))/z^3 - (2*(3*y^3 - 9*y^4 + 9*y^5 - 3*y^6 + 31*y^2*z - 120*y^3*z + 147*y^4*z - 58*y^5*z + 57*y*z^2 - 258*y^2*z^2 + 339*y^3*z^2 - 138*y^4*z^2 + 17*z^3 - 160*y*z^3 + 277*y^2*z^3 - 114*y^3*z^3 - 37*z^4 + 108*y*z^4 - 31*y^2*z^4 + 20*z^5))/((-1 + y)^2*z^4* (y + z)^2))*G[0, 0, 0, y] + (((8*I)*Pi*(-18*y + 18*y^2 - z + 14*y*z + z^2))/z^4 - (-72*y^5 + 234*y^6 - 261*y^7 + 144*y^8 - 126*y^9 + 126*y^10 - 45*y^11 - 288*y^4*z + 1056*y^5*z - 1485*y^6*z + 1349*y^7*z - 1377*y^8*z + 1095*y^9*z - 350*y^10*z - 432*y^3*z^2 + 1884*y^4*z^2 - 3360*y^5*z^2 + 4001*y^6*z^2 - 4287*y^7*z^2 + 3183*y^8*z^2 - 989*y^9*z^2 - 216*y^2*z^3 + 1364*y^3*z^3 - 3330*y^4*z^3 + 5008*y^5*z^3 - 5678*y^6*z^3 + 4230*y^7*z^3 - 1378*y^8*z^3 - 48*y*z^4 + 526*y^2*z^4 - 1707*y^3*z^4 + 2970*y^4*z^4 - 3304*y^5*z^4 + 2538*y^6*z^4 - 1029*y^7*z^4 + 80*y*z^5 - 375*y^2*z^5 + 695*y^3*z^5 - 359*y^4*z^5 + 129*y^5*z^5 - 386*y^6*z^5 + 12*y*z^6 - 101*y^2*z^6 + 555*y^3*z^6 - 771*y^4*z^6 - 19*y^5*z^6 + 18*z^7 - 104*y*z^7 + 306*y^2*z^7 - 486*y^3*z^7 + 50*y^4*z^7 - 18*z^8 + 54*y*z^8 - 108*y^2*z^8 + 18*y^3*z^8)/((-1 + y)^3*y^2*z^4*(y + z)^4))* G[0, 0, 1, y] + (((4*I)*Pi*(-27*y + 27*y^2 - 5*z + 28*y*z + 5*z^2))/ z^4 + (-45*y^4 + 198*y^5 - 261*y^6 - 36*y^7 + 369*y^8 - 306*y^9 + 81*y^10 - 135*y^3*z + 705*y^4*z - 1250*y^5*z + 730*y^6*z + 285*y^7*z - 475*y^8*z + 140*y^9*z - 135*y^2*z^2 + 927*y^3*z^2 - 2246*y^4*z^2 + 2734*y^5*z^2 - 2190*y^6*z^2 + 1337*y^7*z^2 - 427*y^8*z^2 - 45*y*z^3 + 531*y^2*z^3 - 1868*y^3*z^3 + 3486*y^4*z^3 - 4653*y^5*z^3 + 4011*y^6*z^3 - 1462*y^7*z^3 + 111*y*z^4 - 575*y^2*z^4 + 1446*y^3*z^4 - 2936*y^4*z^4 + 3515*y^5*z^4 - 1553*y^6*z^4 + 72*y*z^5 - 422*y^2*z^5 + 354*y^3*z^5 + 522*y^4*z^5 - 502*y^5*z^5 + 54*z^6 - 494*y*z^6 + 1171*y^2*z^6 - 976*y^3*z^6 + 269*y^4*z^6 - 108*z^7 + 464*y*z^7 - 596*y^2*z^7 + 248*y^3*z^7 + 54*z^8 - 108*y*z^8 + 54*y^2*z^8)/ ((-1 + y)^2*y^2*z^4*(-1 + y + z)*(y + z)^3))*G[0, 1, 0, y] + (((4*I)*Pi*(-18*y + 18*y^2 - z + 14*y*z + z^2))/z^4 + (-12*y^5 + 102*y^6 - 258*y^7 + 252*y^8 - 48*y^9 - 66*y^10 + 30*y^11 - 48*y^4*z + 408*y^5*z - 1250*y^6*z + 1734*y^7*z - 1062*y^8*z + 170*y^9*z + 48*y^10*z - 72*y^3*z^2 + 612*y^4*z^2 - 2399*y^5*z^2 + 4436*y^6*z^2 - 3890*y^7*z^2 + 1440*y^8*z^2 - 127*y^9*z^2 + 24*y^2*z^3 + 116*y^3*z^3 - 1770*y^4*z^3 + 5050*y^5*z^3 - 5854*y^6*z^3 + 2854*y^7*z^3 - 420*y^8*z^3 + 12*y*z^4 - 86*y^2*z^4 - 492*y^3*z^4 + 2738*y^4*z^4 - 4438*y^5*z^4 + 2784*y^6*z^4 - 482*y^7*z^4 - 40*y*z^5 + 62*y^2*z^5 + 578*y^3*z^5 - 1810*y^4*z^5 + 1622*y^5*z^5 - 268*y^6*z^5 + 65*y*z^6 - 92*y^2*z^6 - 290*y^3*z^6 + 572*y^4*z^6 - 39*y^5*z^6 + 18*z^7 - 94*y*z^7 + 114*y^2*z^7 + 66*y^3*z^7 + 40*y^4*z^7 - 18*z^8 + 54*y*z^8 - 18*y^2*z^8 + 18*y^3*z^8)/((-1 + y)^3*y^2*z^4*(y + z)^4))*G[0, 1, 1, y] + (((4*I)*Pi*(-27*y + 27*y^2 - 14*z + 46*y*z + 14*z^2))/z^4 + (27*y^3 - 120*y^4 + 249*y^5 - 336*y^6 + 309*y^7 - 168*y^8 + 39*y^9 + 81*y^2*z - 425*y^3*z + 977*y^4*z - 1209*y^5*z + 800*y^6*z - 242*y^7*z + 18*y^8*z + 81*y*z^2 - 555*y^2*z^2 + 1504*y^3*z^2 - 1719*y^4*z^2 + 260*y^5*z^2 + 910*y^6*z^2 - 481*y^7*z^2 + 27*z^3 - 315*y*z^3 + 1096*y^2*z^3 - 1182*y^3*z^3 - 1063*y^4*z^3 + 2745*y^5*z^3 - 1308*y^6*z^3 - 65*z^4 + 407*y*z^4 - 562*y^2*z^4 - 1126*y^3*z^4 + 2807*y^4*z^4 - 1421*y^5*z^4 + 69*z^5 - 243*y*z^5 - 265*y^2*z^5 + 1235*y^3*z^5 - 676*y^4*z^5 - 53*z^6 + 69*y*z^6 + 185*y^2*z^6 - 81*y^3*z^6 + 22*z^7 - 4*y*z^7 + 22*y^2*z^7)/((-1 + y)^2*y*z^4*(-1 + y + z)* (y + z)^3))*G[1, 0, 0, y] + (((-12*I)*Pi*(9*y - 9*y^2 - z - 4*y*z + z^2))/z^4 + (-30*y^5 + 96*y^6 - 81*y^7 + 15*y^8 - 120*y^9 + 270*y^10 - 201*y^11 + 51*y^12 - 120*y^4*z + 474*y^5*z - 553*y^6*z + 129*y^7*z - 266*y^8*z + 964*y^9*z - 885*y^10*z + 257*y^11*z - 180*y^3*z^2 + 936*y^4*z^2 - 1450*y^5*z^2 + 346*y^6*z^2 + 509*y^7*z^2 + 637*y^8*z^2 - 1291*y^9*z^2 + 493*y^10*z^2 + 96*y^2*z^3 - 168*y^3*z^3 + 295*y^4*z^3 - 1786*y^5*z^3 + 3569*y^6*z^3 - 2333*y^7*z^3 - 36*y^8*z^3 + 363*y^9*z^3 + 42*y*z^4 - 396*y^2*z^4 + 1359*y^3*z^4 - 3423*y^4*z^4 + 5985*y^5*z^4 - 5629*y^6*z^4 + 2186*y^7*z^4 - 124*y^8*z^4 - 102*y*z^5 + 553*y^2*z^5 - 1787*y^3*z^5 + 4065*y^4*z^5 - 5233*y^5*z^5 + 2918*y^6*z^5 - 378*y^7*z^5 + 8*y*z^6 - 52*y^2*z^6 + 683*y^3*z^6 - 1977*y^4*z^6 + 1641*y^5*z^6 - 159*y^6*z^6 - 27*z^7 + 240*y*z^7 - 553*y^2*z^7 + 209*y^3*z^7 + 248*y^4*z^7 + 99*y^5*z^7 + 54*z^8 - 269*y*z^8 + 387*y^2*z^8 - 135*y^3*z^8 + 107*y^4*z^8 - 27*z^9 + 81*y*z^9 - 45*y^2*z^9 + 27*y^3*z^9)/((-1 + y)^3*y^2*z^4*(-1 + y + z)*(y + z)^4))* G[1, 0, 1, y] + (((4*I)*Pi*(18*y - 18*y^2 - z - 10*y*z + z^2))/ z^4 - (-48*y^3 + 216*y^4 - 324*y^5 + 96*y^6 + 216*y^7 - 216*y^8 + 60*y^9 - 96*y^2*z + 544*y^3*z - 1106*y^4*z + 978*y^5*z - 298*y^6*z - 58*y^7*z + 36*y^8*z - 48*y*z^2 + 440*y^2*z^2 - 1296*y^3*z^2 + 1874*y^4*z^2 - 1712*y^5*z^2 + 1074*y^6*z^2 - 332*y^7*z^2 + 112*y*z^3 - 523*y^2*z^3 + 1023*y^3*z^3 - 1453*y^4*z^3 + 1429*y^5*z^3 - 588*y^6*z^3 + 38*y*z^4 - 254*y^2*z^4 + 267*y^3*z^4 + 208*y^4*z^4 - 247*y^5*z^4 + 63*z^5 - 443*y*z^5 + 942*y^2*z^5 - 723*y^3*z^5 + 185*y^4*z^5 - 126*z^6 + 467*y*z^6 - 544*y^2*z^6 + 215*y^3*z^6 + 63*z^7 - 126*y*z^7 + 63*y^2*z^7)/((-1 + y)^2*y^2*z^4*(-1 + y + z)*(y + z)^2))* G[1, 1, 0, y] - (132*(y^2 - z + 2*y*z + z^2)*G[1, 1, 1, y])/ (z^2*(y + z)^2) - (66*(-1 + 2*y + z)*G[0, 0, 0, 0, y])/z^3 - (2*(-9*y + 9*y^2 - 13*z + 32*y*z + 13*z^2)*G[0, 0, 0, 1, y])/z^4 - (10*(-9*y + 9*y^2 - 2*z + 10*y*z + 2*z^2)*G[0, 0, 1, 0, y])/z^4 - (2*(-72*y + 72*y^2 - z + 50*y*z + z^2)*G[0, 0, 1, 1, y])/z^4 - (6*(-24*y + 24*y^2 - 5*z + 26*y*z + 5*z^2)*G[0, 1, 0, 0, y])/z^4 + (4*(27*y - 27*y^2 - 4*z - 10*y*z + 4*z^2)*G[0, 1, 0, 1, y])/z^4 + (10*(-9*y + 9*y^2 - z + 8*y*z + z^2)*G[0, 1, 1, 0, y])/z^4 + (2*(36*y - 36*y^2 - z - 22*y*z + z^2)*G[0, 1, 1, 1, y])/z^4 - (14*(-9*y + 9*y^2 - 4*z + 14*y*z + 4*z^2)*G[1, 0, 0, 0, y])/z^4 - (6*(9*y - 9*y^2 - 4*z + 2*y*z + 4*z^2)*G[1, 0, 0, 1, y])/z^4 + (2*(-54*y + 54*y^2 - 19*z + 74*y*z + 19*z^2)*G[1, 0, 1, 0, y])/z^4 + (12*(9*y - 9*y^2 - 2*z - 2*y*z + 2*z^2)*G[1, 0, 1, 1, y])/z^4 + (4*(-27*y + 27*y^2 - 5*z + 28*y*z + 5*z^2)*G[1, 1, 0, 0, y])/z^4 - (12*(9*y - 9*y^2 - z - 4*y*z + z^2)*G[1, 1, 0, 1, y])/z^4 - (2*(-36*y + 36*y^2 - 25*z + 74*y*z + 25*z^2)*G[1, 1, 1, 0, y])/z^4 + (((-4*I)*Pi*(63*y - 63*y^2 - 2*z - 38*y*z + 2*z^2))/z^4 + (-639*y^5 + 2943*y^6 - 5292*y^7 + 4680*y^8 - 2295*y^9 + 999*y^10 - 558*y^11 + 162*y^12 - 2556*y^4*z + 13449*y^5*z - 29448*y^6*z + 37146*y^7*z - 33624*y^8*z + 24417*y^9*z - 12108*y^10*z + 2724*y^11*z - 3834*y^3*z^2 + 24366*y^4*z^2 - 65487*y^5*z^2 + 104789*y^6*z^2 - 118919*y^7*z^2 + 97917*y^8*z^2 - 50156*y^9*z^2 + 11324*y^10*z^2 + 1332*y^2*z^3 + 2178*y^3*z^3 - 33341*y^4*z^3 + 99775*y^5*z^3 - 161473*y^6*z^3 + 159491*y^7*z^3 - 89350*y^8*z^3 + 21388*y^9*z^3 + 657*y*z^4 - 5685*y^2*z^4 + 6794*y^3*z^4 + 26640*y^4*z^4 - 91154*y^5*z^4 + 120112*y^6*z^4 - 78645*y^7*z^4 + 21281*y^8*z^4 - 1779*y*z^5 + 7732*y^2*z^5 - 6172*y^3*z^5 - 16007*y^4*z^5 + 36686*y^5*z^5 - 31835*y^6*z^5 + 11645*y^7*z^5 + 963*y*z^6 - 1505*y^2*z^6 - 1573*y^3*z^6 + 2751*y^4*z^6 - 3682*y^5*z^6 + 4126*y^6*z^6 - 189*z^7 + 1641*y*z^7 - 4697*y^2*z^7 + 3633*y^3*z^7 - 630*y^4*z^7 + 1862*y^5*z^7 + 378*z^8 - 2049*y*z^8 + 3015*y^2*z^8 - 1179*y^3*z^8 + 915*y^4*z^8 - 189*z^9 + 567*y*z^9 - 297*y^2*z^9 + 189*y^3*z^9)/(3*(-1 + y)^3*y^2*z^4* (-1 + y + z)*(y + z)^4))*Zeta[3]) + G[1, z]*((Pi^4*(210*y - 1206*y^2 + 2940*y^3 - 3240*y^4 + 1296*y^5 - 432*y*z + 2896*y^2*z - 6752*y^3*z + 5110*y^4*z - 684*y^5*z + 139*y*z^2 - 2885*y^2*z^2 + 5606*y^3*z^2 - 1870*y^4*z^2 - 738*z^3 + 1992*y*z^3 + 604*y^2*z^3 - 870*y^3*z^3 + 2214*z^4 - 3723*y*z^4 + 591*y^2*z^4 - 2214*z^5 + 1814*y*z^5 + 738*z^6))/ (360*y^2*z^4*(-1 + y + z)^2) - ((I/6)*Pi^3*(-1 + 2*y + z)* (-3*y^3 + 3*y^4 + 15*y^5 - 33*y^6 + 24*y^7 - 6*y^8 - 6*y^2*z - y^3*z + 72*y^4*z - 153*y^5*z + 130*y^6*z - 48*y^7*z + 6*y^8*z - 3*y*z^2 - 11*y^2*z^2 + 162*y^3*z^2 - 404*y^4*z^2 + 405*y^5*z^2 - 173*y^6*z^2 + 24*y^7*z^2 - 7*y*z^3 + 110*y^2*z^3 - 432*y^3*z^3 + 612*y^4*z^3 - 333*y^5*z^3 + 50*y^6*z^3 + 20*y*z^4 - 120*y^2*z^4 + 319*y^3*z^4 - 285*y^4*z^4 + 66*y^5*z^4 - 3*z^5 + 34*y*z^5 - 32*y^2*z^5 - 71*y^3*z^5 + 54*y^4*z^5 + 6*z^6 - 59*y*z^6 + 27*y^2*z^6 + 26*y^3*z^6 - 3*z^7 + 15*y*z^7 + 6*y^2*z^7))/ ((-1 + y)^2*y^2*z^4*(-1 + y + z)^2*(y + z)^2) - (Pi^2*(-1 + 2*y + z)*(-57*y^3 + 63*y^4 + 261*y^5 - 591*y^6 + 432*y^7 - 108*y^8 - 117*y^2*z + 123*y^3*z + 927*y^4*z - 2403*y^5*z + 2226*y^6*z - 864*y^7*z + 108*y^8*z - 63*y*z^2 + 75*y^2*z^2 + 1612*y^3*z^2 - 5004*y^4*z^2 + 5619*y^5*z^2 - 2671*y^6*z^2 + 432*y^7*z^2 - 3*z^3 + 33*y*z^3 + 783*y^2*z^3 - 4360*y^3*z^3 + 6996*y^4*z^3 - 4191*y^5*z^3 + 742*y^6*z^3 + 18*z^4 - 30*y*z^4 - 562*y^2*z^4 + 2693*y^3*z^4 - 2833*y^4*z^4 + 714*y^5*z^4 - 89*z^5 + 742*y*z^5 - 1111*y^2*z^5 - 203*y^3*z^5 + 439*y^4*z^5 + 136*z^6 - 917*y*z^6 + 589*y^2*z^6 + 192*y^3*z^6 - 62*z^7 + 235*y*z^7 + 49*y^2*z^7))/(24*(-1 + y)^2*y^2*z^4* (-1 + y + z)^2*(y + z)^2) + (Pi^2*(21*y - 75*y^2 + 63*y^3 - 15*y^4 + 6*y^5 - 68*y*z + 158*y^2*z - 38*y^3*z - 40*y^4*z + 18*y^5*z + 90*y*z^2 - 108*y^2*z^2 - 57*y^3*z^2 + 55*y^4*z^2 - 18*z^3 - 26*y*z^3 + 12*y^2*z^3 + 52*y^3*z^3 + 54*z^4 - 51*y*z^4 + 13*y^2*z^4 - 54*z^5 + 34*y*z^5 + 18*z^6)*G[0, 0, y])/ (6*y^2*z^4*(-1 + y + z)^2) + (Pi^2*(15*y - 3*y^2 - 84*y^3 + 120*y^4 - 48*y^5 - 68*y*z + 19*y^2*z + 216*y^3*z - 206*y^4*z + 36*y^5*z + 85*y*z^2 + 28*y^2*z^2 - 210*y^3*z^2 + 86*y^4*z^2 - 18*z^3 + 52*y*z^3 - 155*y^2*z^3 + 74*y^3*z^3 + 54*z^4 - 162*y*z^4 + 111*y^2*z^4 - 54*z^5 + 78*y*z^5 + 18*z^6)*G[0, 1, y])/ (6*y^2*z^4*(-1 + y + z)^2) + (Pi^2*(15*y - 57*y^2 + 105*y^3 - 105*y^4 + 42*y^5 - 44*y*z + 142*y^2*z - 234*y^3*z + 160*y^4*z - 18*y^5*z + 38*y*z^2 - 136*y^2*z^2 + 193*y^3*z^2 - 55*y^4*z^2 - 36*z^3 + 94*y*z^3 + 2*y^2*z^3 - 32*y^3*z^3 + 108*z^4 - 201*y*z^4 + 49*y^2*z^4 - 108*z^5 + 98*y*z^5 + 36*z^6)*G[1, 0, y])/ (6*y^2*z^4*(-1 + y + z)^2) - (Pi^2*(-51*y + 84*y^2 + 129*y*z - 106*y^2*z - 50*y^3*z + 36*y^4*z - 88*y*z^2 + 34*y^2*z^2 + 50*y^3*z^2 + 63*z^3 - 109*y*z^3 + 24*y^2*z^3 - 126*z^4 + 119*y*z^4 + 63*z^5)*G[1, 1, y])/(6*y^2*z^4*(-1 + y + z)) + (((-2*I)*Pi*(-21*y + 30*y^2 + 9*y^3 - 6*y^4 + 55*y*z - 45*y^2*z - 26*y^3*z + 18*y^4*z - 50*y*z^2 + 30*y^2*z^2 + 17*y^3*z^2 + 9*z^3 + 5*y*z^3 - 11*y^2*z^3 - 18*z^4 + 11*y*z^4 + 9*z^5))/ (y^2*z^4*(-1 + y + z)) - (129*y^2 - 319*y^3 + 112*y^4 + 124*y^5 - 46*y^6 + 105*y*z - 957*y^2*z + 1459*y^3*z + 114*y^4*z - 962*y^5*z + 346*y^6*z - 24*z^2 - 530*y*z^2 + 2678*y^2*z^2 - 2330*y^3*z^2 - 1664*y^4*z^2 + 2230*y^5*z^2 - 506*y^6*z^2 + 108*z^3 + 1157*y*z^3 - 3762*y^2*z^3 + 1131*y^3*z^3 + 3362*y^4*z^3 - 2162*y^5*z^3 + 262*y^6*z^3 - 198*z^4 - 1304*y*z^4 + 2558*y^2*z^4 + 1076*y^3*z^4 - 2888*y^4*z^4 + 826*y^5*z^4 + 210*z^5 + 571*y*z^5 - 236*y^2*z^5 - 1606*y^3*z^5 + 964*y^4*z^5 - 180*z^6 + 286*y*z^6 - 705*y^2*z^6 + 589*y^3*z^6 + 144*z^7 - 409*y*z^7 + 295*y^2*z^7 - 78*z^8 + 124*y*z^8 + 18*z^9)/ (2*y^2*(-1 + z)^2*z^4*(-1 + y + z)^2*(y + z)))*G[0, 0, 1, y] + (((-2*I)*Pi*(-12 + 42*y - 21*y^2 - 15*y^3 + 6*y^4 + 40*z - 83*y*z - 30*y^2*z + 70*y^3*z - 18*y^4*z - 59*z^2 + 46*y*z^2 + 93*y^2*z^2 - 55*y^3*z^2 + 58*z^3 - 17*y*z^3 - 46*y^2*z^3 - 39*z^4 + 12*y*z^4 + 12*z^5))/(y*z^4*(-1 + y + z)^2) - (93*y - 394*y^2 + 449*y^3 - 42*y^4 - 152*y^5 + 46*y^6 - 12*z - 498*y*z + 1673*y^2*z - 953*y^3*z - 1254*y^4*z + 1390*y^5*z - 346*y^6*z + 42*z^2 + 1293*y*z^2 - 3021*y^2*z^2 - 302*y^3*z^2 + 4364*y^4*z^2 - 2882*y^5*z^2 + 506*y^6*z^2 - 27*z^3 - 2115*y*z^3 + 2985*y^2*z^3 + 2675*y^3*z^3 - 5702*y^4*z^3 + 2446*y^5*z^3 - 262*y^6*z^3 - 75*z^4 + 2238*y*z^4 - 1667*y^2*z^4 - 3124*y^3*z^4 + 3398*y^4*z^4 - 746*y^5*z^4 + 150*z^5 - 1440*y*z^5 + 480*y^2*z^5 + 1502*y^3*z^5 - 764*y^4*z^5 - 108*z^6 + 501*y*z^6 - 74*y^2*z^6 - 247*y^3*z^6 + 33*z^7 - 75*y*z^7 + 18*y^2*z^7 - 3*z^8 + 3*y*z^8)/ (2*(-1 + y)*y^2*(-1 + z)^2*z^4*(-1 + y + z)^2))*G[0, 1, 0, y] + (((2*I)*Pi*(-21*y + 30*y^2 + 9*y^3 - 6*y^4 + 55*y*z - 45*y^2*z - 26*y^3*z + 18*y^4*z - 50*y*z^2 + 30*y^2*z^2 + 17*y^3*z^2 + 9*z^3 + 5*y*z^3 - 11*y^2*z^3 - 18*z^4 + 11*y*z^4 + 9*z^5))/ (y^2*z^4*(-1 + y + z)) + (129*y^2 - 319*y^3 + 112*y^4 + 124*y^5 - 46*y^6 + 105*y*z - 957*y^2*z + 1459*y^3*z + 114*y^4*z - 962*y^5*z + 346*y^6*z - 24*z^2 - 530*y*z^2 + 2678*y^2*z^2 - 2330*y^3*z^2 - 1664*y^4*z^2 + 2230*y^5*z^2 - 506*y^6*z^2 + 108*z^3 + 1157*y*z^3 - 3762*y^2*z^3 + 1131*y^3*z^3 + 3362*y^4*z^3 - 2162*y^5*z^3 + 262*y^6*z^3 - 198*z^4 - 1304*y*z^4 + 2558*y^2*z^4 + 1076*y^3*z^4 - 2888*y^4*z^4 + 826*y^5*z^4 + 210*z^5 + 571*y*z^5 - 236*y^2*z^5 - 1606*y^3*z^5 + 964*y^4*z^5 - 180*z^6 + 286*y*z^6 - 705*y^2*z^6 + 589*y^3*z^6 + 144*z^7 - 409*y*z^7 + 295*y^2*z^7 - 78*z^8 + 124*y*z^8 + 18*z^9)/ (2*y^2*(-1 + z)^2*z^4*(-1 + y + z)^2*(y + z)))*G[1, 0, 1, y] + (((2*I)*Pi*(-12 + 42*y - 21*y^2 - 15*y^3 + 6*y^4 + 40*z - 83*y*z - 30*y^2*z + 70*y^3*z - 18*y^4*z - 59*z^2 + 46*y*z^2 + 93*y^2*z^2 - 55*y^3*z^2 + 58*z^3 - 17*y*z^3 - 46*y^2*z^3 - 39*z^4 + 12*y*z^4 + 12*z^5))/(y*z^4*(-1 + y + z)^2) + (93*y - 394*y^2 + 449*y^3 - 42*y^4 - 152*y^5 + 46*y^6 - 12*z - 498*y*z + 1673*y^2*z - 953*y^3*z - 1254*y^4*z + 1390*y^5*z - 346*y^6*z + 42*z^2 + 1293*y*z^2 - 3021*y^2*z^2 - 302*y^3*z^2 + 4364*y^4*z^2 - 2882*y^5*z^2 + 506*y^6*z^2 - 27*z^3 - 2115*y*z^3 + 2985*y^2*z^3 + 2675*y^3*z^3 - 5702*y^4*z^3 + 2446*y^5*z^3 - 262*y^6*z^3 - 75*z^4 + 2238*y*z^4 - 1667*y^2*z^4 - 3124*y^3*z^4 + 3398*y^4*z^4 - 746*y^5*z^4 + 150*z^5 - 1440*y*z^5 + 480*y^2*z^5 + 1502*y^3*z^5 - 764*y^4*z^5 - 108*z^6 + 501*y*z^6 - 74*y^2*z^6 - 247*y^3*z^6 + 33*z^7 - 75*y*z^7 + 18*y^2*z^7 - 3*z^8 + 3*y*z^8)/ (2*(-1 + y)*y^2*(-1 + z)^2*z^4*(-1 + y + z)^2))*G[1, 1, 0, y] + ((27*y - 99*y^2 + 126*y^3 - 90*y^4 + 36*y^5 - 84*y*z + 225*y^2*z - 204*y^3*z + 90*y^4*z + 109*y*z^2 - 182*y^2*z^2 + 88*y^3*z^2 - 27*z^3 - 24*y*z^3 + 52*y^2*z^3 + 44*y^3*z^3 + 81*z^4 - 78*y*z^4 + 4*y^2*z^4 - 81*z^5 + 50*y*z^5 + 27*z^6)*G[0, 0, 0, 1, y])/ (y^2*z^4*(-1 + y + z)^2) + ((-27*y + 93*y^2 - 21*y^3 - 75*y^4 + 30*y^5 + 92*y*z - 190*y^2*z - 126*y^3*z + 224*y^4*z - 54*y^5*z - 150*y*z^2 + 136*y^2*z^2 + 243*y^3*z^2 - 149*y^4*z^2 - 9*z^3 + 194*y*z^3 - 107*y^2*z^3 - 98*y^3*z^3 + 27*z^4 - 171*y*z^4 + 68*y^2*z^4 - 27*z^5 + 62*y*z^5 + 9*z^6)*G[0, 0, 1, 0, y])/ (y^2*z^4*(-1 + y + z)^2) + ((-54*y + 66*y^2 + 45*y^3 - 30*y^4 + 146*y*z - 103*y^2*z - 96*y^3*z + 54*y^4*z - 134*y*z^2 + 64*y^2*z^2 + 51*y^3*z^2 + 18*z^3 + 18*y*z^3 - 19*y^2*z^3 - 36*z^4 + 24*y*z^4 + 18*z^5)*G[0, 0, 1, 1, y])/ (y^2*z^4*(-1 + y + z)) + ((-27 + 93*y - 21*y^2 - 75*y^3 + 30*y^4 + 92*z - 174*y*z - 158*y^2*z + 240*y^3*z - 54*y^4*z - 134*z^2 + 56*y*z^2 + 323*y^2*z^2 - 165*y^3*z^2 + 122*z^3 + 26*y*z^3 - 152*y^2*z^3 - 75*z^4 - y*z^4 + 22*z^5)*G[0, 1, 0, 0, y])/ (y*z^4*(-1 + y + z)^2) - ((-18*y - 12*y^2 + 147*y^3 - 195*y^4 + 78*y^5 + 88*y*z + y^2*z - 342*y^3*z + 316*y^4*z - 54*y^5*z - 138*y*z^2 + 7*y^2*z^2 + 271*y^3*z^2 - 121*y^4*z^2 - 18*z^3 + 112*y*z^3 + 13*y^2*z^3 - 32*y^3*z^3 + 54*z^4 - 72*y*z^4 - 9*y^2*z^4 - 54*z^5 + 28*y*z^5 + 18*z^6)*G[0, 1, 0, 1, y])/ (y^2*z^4*(-1 + y + z)^2) - ((-9*y + 33*y^2 - 42*y^3 + 30*y^4 - 12*y^5 + 28*y*z - 75*y^2*z + 68*y^3*z - 30*y^4*z - 53*y*z^2 + 100*y^2*z^2 - 52*y^3*z^2 - 18*z^3 + 130*y*z^3 - 155*y^2*z^3 + 34*y^3*z^3 + 54*z^4 - 168*y*z^4 + 97*y^2*z^4 - 54*z^5 + 72*y*z^5 + 18*z^6)*G[0, 1, 1, 0, y])/(y^2*z^4*(-1 + y + z)^2) + ((9*y - 33*y^2 + 42*y^3 - 30*y^4 + 12*y^5 - 28*y*z + 75*y^2*z - 68*y^3*z + 30*y^4*z + 33*y*z^2 - 80*y^2*z^2 + 52*y^3*z^2 - 9*z^3 + 2*y*z^3 + 43*y^2*z^3 - 34*y^3*z^3 + 27*z^4 - 36*y*z^4 - 5*y^2*z^4 - 27*z^5 + 20*y*z^5 + 9*z^6)*G[1, 0, 0, 1, y])/ (y^2*z^4*(-1 + y + z)^2) - ((9*y - 39*y^2 + 147*y^3 - 195*y^4 + 78*y^5 - 20*y*z + 110*y^2*z - 398*y^3*z + 344*y^4*z - 54*y^5*z - 16*y*z^2 - 118*y^2*z^2 + 383*y^3*z^2 - 149*y^4*z^2 - 54*z^3 + 220*y*z^3 - 52*y^2*z^3 - 88*y^3*z^3 + 162*z^4 - 357*y*z^4 + 99*y^2*z^4 - 162*z^5 + 164*y*z^5 + 54*z^6)*G[1, 0, 1, 0, y])/ (y^2*z^4*(-1 + y + z)^2) - ((-54*y + 66*y^2 + 45*y^3 - 30*y^4 + 146*y*z - 103*y^2*z - 96*y^3*z + 54*y^4*z - 134*y*z^2 + 64*y^2*z^2 + 51*y^3*z^2 + 18*z^3 + 18*y*z^3 - 19*y^2*z^3 - 36*z^4 + 24*y*z^4 + 18*z^5)*G[1, 0, 1, 1, y])/ (y^2*z^4*(-1 + y + z)) - ((-27 + 93*y - 21*y^2 - 75*y^3 + 30*y^4 + 92*z - 174*y*z - 158*y^2*z + 240*y^3*z - 54*y^4*z - 134*z^2 + 56*y*z^2 + 323*y^2*z^2 - 165*y^3*z^2 + 122*z^3 + 26*y*z^3 - 152*y^2*z^3 - 75*z^4 - y*z^4 + 22*z^5)*G[1, 1, 0, 0, y])/ (y*z^4*(-1 + y + z)^2) - ((54*y - 120*y^2 + 21*y^3 + 75*y^4 - 30*y^5 - 200*y*z + 299*y^2*z + 70*y^3*z - 196*y^4*z + 54*y^5*z + 280*y*z^2 - 269*y^2*z^2 - 131*y^3*z^2 + 121*y^4*z^2 - 18*z^3 - 134*y*z^3 + 82*y^2*z^3 + 42*y^3*z^3 + 54*z^4 - 42*y*z^4 + 8*y^2*z^4 - 54*z^5 + 42*y*z^5 + 18*z^6)*G[1, 1, 0, 1, y])/ (y^2*z^4*(-1 + y + z)^2) + ((27*y - 99*y^2 + 126*y^3 - 90*y^4 + 36*y^5 - 84*y*z + 225*y^2*z - 204*y^3*z + 90*y^4*z + 81*y*z^2 - 154*y^2*z^2 + 88*y^3*z^2 - 63*z^3 + 156*y*z^3 - 100*y^2*z^3 + 44*y^3*z^3 + 189*z^4 - 354*y*z^4 + 128*y^2*z^4 - 189*z^5 + 174*y*z^5 + 63*z^6)*G[1, 1, 1, 0, y])/(y^2*z^4*(-1 + y + z)^2) + (((2*I)*Pi*(69*y - 171*y^2 + 21*y^3 + 135*y^4 - 54*y^5 - 252*y*z + 406*y^2*z + 166*y^3*z - 350*y^4*z + 90*y^5*z + 351*y*z^2 - 299*y^2*z^2 - 321*y^3*z^2 + 215*y^4*z^2 - 36*z^3 - 138*y*z^3 - 2*y^2*z^3 + 170*y^3*z^3 + 108*z^4 - 114*y*z^4 + 66*y^2*z^4 - 108*z^5 + 84*y*z^5 + 36*z^6))/(y^2*z^4*(-1 + y + z)^2) + (462*y^3 - 2064*y^4 + 2808*y^5 - 258*y^6 - 2364*y^7 + 1818*y^8 - 402*y^9 + 849*y^2*z - 6378*y^3*z + 15005*y^4*z - 10258*y^5*z - 9552*y^6*z + 18484*y^7*z - 9980*y^8*z + 1830*y^9*z + 312*y*z^2 - 6225*y^2*z^2 + 26372*y^3*z^2 - 37875*y^4*z^2 + 1064*y^5*z^2 + 49026*y^6*z^2 - 48748*y^7*z^2 + 18384*y^8*z^2 - 2310*y^9*z^2 - 75*z^3 - 1572*y*z^3 + 18303*y^2*z^3 - 51462*y^3*z^3 + 39507*y^4*z^3 + 43326*y^5*z^3 - 93639*y^6*z^3 + 59418*y^7*z^3 - 14856*y^8*z^3 + 1050*y^9*z^3 + 339*z^4 + 3495*y*z^4 - 28302*y^2*z^4 + 52158*y^3*z^4 - 3561*y^4*z^4 - 81766*y^5*z^4 + 88335*y^6*z^4 - 35332*y^7*z^4 + 4634*y^8*z^4 - 651*z^5 - 3938*y*z^5 + 22915*y^2*z^5 - 21570*y^3*z^5 - 31483*y^4*z^5 + 67912*y^5*z^5 - 41373*y^6*z^5 + 8206*y^7*z^5 + 795*z^6 + 1151*y*z^6 - 5360*y^2*z^6 - 7644*y^3*z^6 + 30357*y^4*z^6 - 26778*y^5*z^6 + 7461*y^6*z^6 - 825*z^7 + 2424*y*z^7 - 6054*y^2*z^7 + 11808*y^3*z^7 - 11249*y^4*z^7 + 3860*y^5*z^7 + 705*z^8 - 2947*y*z^8 + 5075*y^2*z^8 - 4160*y^3*z^8 + 1363*y^4*z^8 - 369*z^9 + 1246*y*z^9 - 1273*y^2*z^9 + 414*y^3*z^9 + 81*z^10 - 171*y*z^10 + 72*y^2*z^10)/ (2*(-1 + y)^2*y^2*(-1 + z)^2*z^4*(-1 + y + z)^2*(y + z)^2))* Zeta[3]) + G[-y, z]* (((-2*Pi^2*(18*y - 18*y^2 - 37*z + 62*y*z + 37*z^2))/(3*z^4) + ((2*I)*Pi*(-18*y^5 + 6*y^6 - 24*y^3*z - 36*y^4*z + 34*y^5*z - 16*y^2*z^2 - 58*y^3*z^2 + 99*y^4*z^2 + 44*y*z^3 - 126*y^2*z^3 + 163*y^3*z^3 + 12*z^4 - 108*y*z^4 + 145*y^2*z^4 - 22*z^5 + 63*y*z^5 + 10*z^6))/(y*z^4*(-1 + y + z)*(y + z)^2) - (18*y^4 - 117*y^5 + 133*y^6 + 185*y^7 - 453*y^8 + 296*y^9 - 62*y^10 + 54*y^3*z - 622*y^4*z + 1666*y^5*z - 1457*y^6*z - 110*y^7*z + 713*y^8*z - 244*y^9*z + 54*y^2*z^2 - 844*y^3*z^2 + 3152*y^4*z^2 - 4283*y^5*z^2 + 1748*y^6*z^2 + 641*y^7*z^2 - 468*y^8*z^2 + 18*y*z^3 - 110*y^2*z^3 + 912*y^3*z^3 - 1688*y^4*z^3 + 270*y^5*z^3 + 1318*y^6*z^3 - 720*y^7*z^3 - 5*y*z^4 - 319*y^2*z^4 + 1449*y^3*z^4 - 2843*y^4*z^4 + 2575*y^5*z^4 - 857*y^6*z^4 + 6*z^5 - 110*y*z^5 + 905*y^2*z^5 - 2278*y^3*z^5 + 2065*y^4*z^5 - 570*y^5*z^5 - 18*z^6 + 187*y*z^6 - 678*y^2*z^6 + 699*y^3*z^6 - 136*y^4*z^6 + 18*z^7 - 114*y*z^7 + 136*y^2*z^7 + 14*y^3*z^7 - 6*z^8 + 21*y*z^8 + 3*y^2*z^8)/ (2*(-1 + y)^2*y^2*z^4*(-1 + y + z)^2*(y + z)^2))*G[0, 0, 1, y] + ((Pi^2*(-33*y + 33*y^2 - 8*z + 38*y*z + 8*z^2))/z^4 - ((2*I)*Pi*(45*y^6 - 48*y^7 + 15*y^8 + 69*y^5*z - 77*y^6*z + 14*y^7*z - 19*y^4*z^2 + 131*y^5*z^2 - 147*y^6*z^2 - 116*y^3*z^3 + 416*y^4*z^3 - 418*y^5*z^3 - 11*y^2*z^4 + 290*y^3*z^4 - 438*y^4*z^4 + 35*y*z^5 - 29*y^2*z^5 - 162*y^3*z^5 + 9*z^6 - 81*y*z^6 + 41*y^2*z^6 - 18*z^7 + 46*y*z^7 + 9*z^8))/(y^2*z^4*(-1 + y + z)*(y + z)^3) - (-12*y^5 + 248*y^6 - 590*y^7 + 483*y^8 - 128*y^9 - y^10 - 48*y^4*z + 56*y^5*z + 472*y^6*z - 1555*y^7*z + 1620*y^8*z - 545*y^9*z - 72*y^3*z^2 - 912*y^4*z^2 + 5712*y^5*z^2 - 11615*y^6*z^2 + 10064*y^7*z^2 - 3177*y^8*z^2 - 48*y^2*z^3 - 1126*y^3*z^3 + 9204*y^4*z^3 - 22331*y^5*z^3 + 22014*y^6*z^3 - 7713*y^7*z^3 - 12*y*z^4 - 98*y^2*z^4 + 5090*y^3*z^4 - 18945*y^4*z^4 + 23910*y^5*z^4 - 9961*y^6*z^4 + 206*y*z^5 + 244*y^2*z^5 - 6623*y^3*z^5 + 13302*y^4*z^5 - 7193*y^5*z^5 + 54*z^6 - 568*y*z^6 + 31*y^2*z^6 + 3068*y^3*z^6 - 2681*y^4*z^6 - 120*z^7 + 553*y*z^7 - 204*y^2*z^7 - 293*y^3*z^7 + 90*z^8 - 206*y*z^8 + 100*y^2*z^8 - 24*z^9 + 24*y*z^9)/(2*(-1 + y)*y^2*z^4* (-1 + y + z)^2*(y + z)^3))*G[0, 1, 0, y] + ((-4*Pi^2*(-27*y + 27*y^2 - 5*z + 28*y*z + 5*z^2))/(3*z^4) - ((2*I)*Pi*(-18*y^4 + 36*y^5 - 18*y^6 - 59*y^3*z + 157*y^4*z - 98*y^5*z - 47*y^2*z^2 + 234*y^3*z^2 - 204*y^4*z^2 - 25*y*z^3 + 156*y^2*z^3 - 200*y^3*z^3 - 3*z^4 + 42*y*z^4 - 86*y^2*z^4 - z^5 - 6*y*z^5 + 4*z^6))/(y*z^4*(-1 + y + z)*(y + z)^2) - (36*y^5 - 209*y^6 + 422*y^7 - 372*y^8 + 134*y^9 - 11*y^10 + 144*y^4*z - 1062*y^5*z + 2776*y^6*z - 3342*y^7*z + 1884*y^8*z - 400*y^9*z + 216*y^3*z^2 - 1861*y^4*z^2 + 6074*y^5*z^2 - 9005*y^6*z^2 + 6152*y^7*z^2 - 1576*y^8*z^2 - 1124*y^3*z^3 + 6032*y^4*z^3 - 11274*y^5*z^3 + 8830*y^6*z^3 - 2464*y^7*z^3 - 12*y*z^4 - 305*y^2*z^4 + 2964*y^3*z^4 - 7079*y^4*z^4 + 6092*y^5*z^4 - 1624*y^6*z^4 + 6*y*z^5 + 530*y^2*z^5 - 1922*y^3*z^5 + 1594*y^4*z^5 - 64*y^5*z^5 + 3*z^6 - 20*y*z^6 - 89*y^2*z^6 - 138*y^3*z^6 + 460*y^4*z^6 + 6*z^7 - 10*y*z^7 - 44*y^2*z^7 + 192*y^3*z^7 - 3*z^8 + 24*y*z^8 + 15*y^2*z^8)/ (2*(-1 + y)^2*y^2*z^4*(-1 + y + z)*(y + z)^3))*G[0, 1, 1, y] + ((-2*Pi^2*(9*y - 9*y^2 - 4*z + 2*y*z + 4*z^2))/(3*z^4) + ((2*I)*Pi*(6*y^4 + 6*y^5 + 28*y^3*z - 2*y^4*z + 30*y^2*z^2 - 22*y^3*z^2 - 11*y^4*z^2 + 4*y*z^3 - 12*y^2*z^3 - 31*y^3*z^3 + 4*z^4 - 4*y*z^4 - 27*y^2*z^4 - 6*z^5 - 5*y*z^5 + 2*z^6))/ (y*z^4*(-1 + y + z)*(y + z)^2) - (18*y^3 - 199*y^4 + 428*y^5 - 360*y^6 + 142*y^7 - 29*y^8 + 54*y^2*z - 580*y^3*z + 1494*y^4*z - 1462*y^5*z + 594*y^6*z - 100*y^7*z + 54*y*z^2 - 680*y^2*z^2 + 2190*y^3*z^2 - 2412*y^4*z^2 + 878*y^5*z^2 - 30*y^6*z^2 + 18*z^3 - 310*y*z^3 + 1484*y^2*z^3 - 1898*y^3*z^3 + 386*y^4*z^3 + 320*y^5*z^3 - 91*z^4 + 580*y*z^4 - 844*y^2*z^4 - 214*y^3*z^4 + 577*y^4*z^4 + 140*z^5 - 332*y*z^5 - 186*y^2*z^5 + 402*y^3*z^5 - 76*z^6 - 6*y*z^6 + 106*y^2*z^6 + 6*z^7 + 2*y*z^7)/ (2*(-1 + y)*y*z^4*(-1 + y + z)^2*(y + z)^2))*G[1, 0, 0, y] + (-1/3*(Pi^2*(-162*y + 162*y^2 - 23*z + 154*y*z + 23*z^2))/z^4 - ((2*I)*Pi*(-18*y^3 + 12*y^4 - 9*y^5 - 58*y^2*z + 108*y^3*z - 64*y^4*z - 15*y*z^2 + 118*y^2*z^2 - 109*y^3*z^2 + 5*z^3 + 13*y*z^3 - 58*y^2*z^3 - 9*z^4 + 4*z^5))/(y*z^4*(-1 + y + z)* (y + z)) - (-12*y^5 - 17*y^6 - 72*y^7 + 309*y^8 - 274*y^9 + 66*y^10 - 48*y^4*z - 262*y^5*z + 827*y^6*z - 440*y^7*z - 169*y^8*z + 92*y^9*z - 72*y^3*z^2 - 571*y^4*z^2 + 3158*y^5*z^2 - 4525*y^6*z^2 + 2584*y^7*z^2 - 574*y^8*z^2 + 96*y^2*z^3 - 902*y^3*z^3 + 4489*y^4*z^3 - 8362*y^5*z^3 + 6541*y^6*z^3 - 1862*y^7*z^3 + 36*y*z^4 - 595*y^2*z^4 + 3038*y^3*z^4 - 6795*y^4*z^4 + 6462*y^5*z^4 - 2138*y^6*z^4 - 112*y*z^5 + 869*y^2*z^5 - 2494*y^3*z^5 + 2699*y^4*z^5 - 930*y^5*z^5 + 3*z^6 + 40*y*z^6 - 205*y^2*z^6 + 92*y^3*z^6 + 118*y^4*z^6 - 21*z^7 + 104*y*z^7 - 281*y^2*z^7 + 230*y^3*z^7 + 24*z^8 - 80*y*z^8 + 64*y^2*z^8 - 6*z^9 + 6*y*z^9)/(2*(-1 + y)*y^2*z^4* (-1 + y + z)^2*(y + z)^3))*G[1, 0, 1, y] + ((-2*Pi^2*(54*y - 54*y^2 - 13*z - 10*y*z + 13*z^2))/(3*z^4) - ((2*I)*Pi*(42*y^6 - 30*y^7 + 9*y^8 + 45*y^5*z + 51*y^6*z - 58*y^7*z - 69*y^4*z^2 + 445*y^5*z^2 - 403*y^6*z^2 - 166*y^3*z^3 + 780*y^4*z^3 - 842*y^5*z^3 - 34*y^2*z^4 + 500*y^3*z^4 - 804*y^4*z^4 + 33*y*z^5 + 23*y^2*z^5 - 322*y^3*z^5 + 9*z^6 - 79*y*z^6 + 13*y^2*z^6 - 18*z^7 + 46*y*z^7 + 9*z^8))/(y^2*z^4*(-1 + y + z)*(y + z)^3) - (-18*y^5 + 219*y^6 - 334*y^7 - 3*y^8 + 222*y^9 - 86*y^10 - 72*y^4*z - 81*y^5*z + 1926*y^6*z - 4789*y^7*z + 4334*y^8*z - 1318*y^9*z - 108*y^3*z^2 - 1075*y^4*z^2 + 8696*y^5*z^2 - 19980*y^6*z^2 + 18450*y^7*z^2 - 5983*y^8*z^2 - 72*y^2*z^3 - 1214*y^3*z^3 + 12229*y^4*z^3 - 33480*y^5*z^3 + 35656*y^6*z^3 - 13119*y^7*z^3 - 18*y*z^4 - 108*y^2*z^4 + 6596*y^3*z^4 - 27053*y^4*z^4 + 36566*y^5*z^4 - 15991*y^6*z^4 + 229*y*z^5 + 469*y^2*z^5 - 9568*y^3*z^5 + 19919*y^4*z^5 - 11081*y^5*z^5 + 54*z^6 - 604*y*z^6 - 317*y^2*z^6 + 4810*y^3*z^6 - 3991*y^4*z^6 - 114*z^7 + 565*y*z^7 - 36*y^2*z^7 - 447*y^3*z^7 + 81*z^8 - 196*y*z^8 + 107*y^2*z^8 - 21*z^9 + 21*y*z^9)/(2*(-1 + y)*y^2*z^4* (-1 + y + z)^2*(y + z)^3))*G[1, 1, 0, y] + (-1/3*(Pi^2*(9*y - 9*y^2 - 110*z + 214*y*z + 110*z^2))/z^4 + (I*Pi*(18*y^4 - 18*y^5 - 113*y^3*z + 142*y^4*z - 286*y^2*z^2 + 361*y^3*z^2 - 89*y*z^3 + 260*y^2*z^3 - 30*z^4 + 95*y*z^4 + 36*z^5))/(y*z^4*(y + z)^2) - (-72*y^5 + 111*y^6 + 117*y^7 - 279*y^8 + 123*y^9 - 288*y^4*z + 982*y^5*z - 1201*y^6*z + 608*y^7*z - 101*y^8*z - 432*y^3*z^2 + 2345*y^4*z^2 - 4673*y^5*z^2 + 3947*y^6*z^2 - 1187*y^7*z^2 + 144*y^2*z^3 + 980*y^3*z^3 - 4447*y^4*z^3 + 5046*y^5*z^3 - 1651*y^6*z^3 + 72*y*z^4 + 57*y^2*z^4 - 1723*y^3*z^4 + 2579*y^4*z^4 - 697*y^5*z^4 - 34*y*z^5 - 417*y^2*z^5 + 784*y^3*z^5 + 99*y^4*z^5 - 9*z^6 - 65*y*z^6 + 209*y^2*z^6 + 153*y^3*z^6 + 9*z^7 + 18*y*z^7 + 45*y^2*z^7)/(2*(-1 + y)^2*y^2*z^4*(y + z)^3))* G[1, 1, 1, y] + (((-4*I)*Pi*(-1 + 2*y + z))/z^3 - (-54*y^5 + 18*y^6 + 54*y^3*z - 290*y^4*z + 158*y^5*z + 82*y^2*z^2 - 510*y^3*z^2 + 417*y^4*z^2 + 82*y*z^3 - 422*y^2*z^3 + 485*y^3*z^3 + 14*z^4 - 164*y*z^4 + 263*y^2*z^4 - 16*z^5 + 57*y*z^5 + 2*z^6)/(y*z^4*(-1 + y + z)*(y + z)^2))* G[0, 0, 0, 1, y] + (((-8*I)*Pi*(-9*y + 9*y^2 - 2*z + 10*y*z + 2*z^2))/z^4 - (2*(45*y^6 - 48*y^7 + 15*y^8 + 69*y^5*z - 77*y^6*z + 14*y^7*z - 19*y^4*z^2 + 131*y^5*z^2 - 147*y^6*z^2 - 116*y^3*z^3 + 416*y^4*z^3 - 418*y^5*z^3 - 11*y^2*z^4 + 290*y^3*z^4 - 438*y^4*z^4 + 35*y*z^5 - 29*y^2*z^5 - 162*y^3*z^5 + 9*z^6 - 81*y*z^6 + 41*y^2*z^6 - 18*z^7 + 46*y*z^7 + 9*z^8))/(y^2*z^4*(-1 + y + z)*(y + z)^3))* G[0, 0, 1, 0, y] + (((-8*I)*Pi*(9*y - 9*y^2 - 4*z + 2*y*z + 4*z^2))/ z^4 - (-36*y^4 + 30*y^5 - 21*y^6 - 114*y^3*z + 130*y^4*z - 71*y^5*z - 66*y^2*z^2 + 116*y^3*z^2 - 33*y^4*z^2 + 42*y*z^3 - 80*y^2*z^3 + 129*y^3*z^3 + 14*z^4 - 122*y*z^4 + 190*y^2*z^4 - 26*z^5 + 90*y*z^5 + 12*z^6)/(y*z^4*(-1 + y + z)*(y + z)^2))* G[0, 0, 1, 1, y] + (((24*I)*Pi*(-1 + y + z)*(3*y + z))/z^4 + (2*(45*y^6 - 66*y^7 + 21*y^8 + 69*y^5*z - 159*y^6*z + 58*y^7*z - 15*y^4*z^2 - 27*y^5*z^2 - 16*y^6*z^2 - 96*y^3*z^3 + 240*y^4*z^3 - 212*y^5*z^3 + 9*y^2*z^4 + 168*y^3*z^4 - 254*y^4*z^4 + 39*y*z^5 - 75*y^2*z^5 - 70*y^3*z^5 + 9*z^6 - 87*y*z^6 + 64*y^2*z^6 - 18*z^7 + 48*y*z^7 + 9*z^8))/ (y^2*z^4*(-1 + y + z)*(y + z)^3))*G[0, 1, 0, 0, y] + (((12*I)*Pi*(-6*y + 6*y^2 - z + 6*y*z + z^2))/z^4 - (2*(-18*y^4 + 60*y^5 - 27*y^6 - 69*y^3*z + 261*y^4*z - 163*y^5*z - 62*y^2*z^2 + 387*y^3*z^2 - 364*y^4*z^2 - 17*y*z^3 + 232*y^2*z^3 - 379*y^3*z^3 + 2*z^4 + 39*y*z^4 - 178*y^2*z^4 - 7*z^5 - 22*y*z^5 + 5*z^6))/(y*z^4*(-1 + y + z)*(y + z)^2))* G[0, 1, 0, 1, y] + (((-4*I)*Pi*(-9*y + 9*y^2 - z + 8*y*z + z^2))/ z^4 - (45*y^6 - 78*y^7 + 24*y^8 + 49*y^5*z - 167*y^6*z + 54*y^7*z - 69*y^4*z^2 + 37*y^5*z^2 - 71*y^6*z^2 - 130*y^3*z^3 + 346*y^4*z^3 - 332*y^5*z^3 + 15*y^2*z^4 + 210*y^3*z^4 - 369*y^4*z^4 + 45*y*z^5 - 85*y^2*z^5 - 122*y^3*z^5 + 9*z^6 - 93*y*z^6 + 55*y^2*z^6 - 18*z^7 + 48*y*z^7 + 9*z^8)/ (y^2*z^4*(-1 + y + z)*(y + z)^3))*G[0, 1, 1, 0, y] + (((-4*I)*Pi*(-27*y + 27*y^2 - z + 20*y*z + z^2))/z^4 + (-54*y^4 + 108*y^5 - 54*y^6 - 147*y^3*z + 401*y^4*z - 254*y^5*z - 91*y^2*z^2 + 510*y^3*z^2 - 468*y^4*z^2 - 13*y*z^3 + 248*y^2*z^3 - 404*y^3*z^3 + z^4 + 14*y*z^4 - 134*y^2*z^4 - 17*z^5 + 18*y*z^5 + 16*z^6)/(y*z^4*(-1 + y + z)*(y + z)^2))* G[0, 1, 1, 1, y] + (((-4*I)*Pi*(-1 + 2*y + z))/z^3 - (12*y^4 + 30*y^5 - 6*y^6 + 56*y^3*z + 60*y^4*z - 38*y^5*z + 56*y^2*z^2 + 50*y^3*z^2 - 115*y^4*z^2 - 8*y*z^3 + 58*y^2*z^3 - 175*y^3*z^3 + 4*z^4 + 32*y*z^4 - 125*y^2*z^4 - 6*z^5 - 31*y*z^5 + 2*z^6)/(y*z^4*(-1 + y + z)*(y + z)^2))* G[1, 0, 0, 0, y] + (((12*I)*Pi*(-3*y + 3*y^2 - 3*z + 8*y*z + 3*z^2))/z^4 - (-15*y^5 - 3*y^7 - 146*y^4*z + 299*y^5*z - 185*y^6*z - 186*y^3*z^2 + 714*y^4*z^2 - 621*y^5*z^2 - 9*y^2*z^3 + 467*y^3*z^3 - 765*y^4*z^3 + 39*y*z^4 - 14*y^2*z^4 - 365*y^3*z^4 + 9*z^5 - 84*y*z^5 - 3*y^2*z^5 - 18*z^6 + 45*y*z^6 + 9*z^7)/(y^2*z^4*(-1 + y + z)*(y + z)^2))*G[1, 0, 0, 1, y] + (((8*I)*Pi*(-9*y + 9*y^2 - 4*z + 14*y*z + 4*z^2))/z^4 + (93*y^6 - 108*y^7 + 33*y^8 + 157*y^5*z - 257*y^6*z + 86*y^7*z - 11*y^4*z^2 + 3*y^5*z^2 - 61*y^6*z^2 - 218*y^3*z^3 + 554*y^4*z^3 - 430*y^5*z^3 - 13*y^2*z^4 + 440*y^3*z^4 - 518*y^4*z^4 + 85*y*z^5 - 115*y^2*z^5 - 154*y^3*z^5 + 27*z^6 - 207*y*z^6 + 143*y^2*z^6 - 54*z^7 + 122*y*z^7 + 27*z^8)/ (y^2*z^4*(-1 + y + z)*(y + z)^3))*G[1, 0, 1, 0, y] + (((-4*I)*Pi*(-36*y + 36*y^2 - z + 26*y*z + z^2))/z^4 - (-24*y^5 + 36*y^6 + 81*y^7 - 114*y^8 + 57*y^9 - 96*y^4*z + 208*y^5*z + 305*y^6*z - 674*y^7*z + 393*y^8*z - 144*y^3*z^2 + 472*y^4*z^2 + 310*y^5*z^2 - 1536*y^6*z^2 + 1119*y^7*z^2 + 48*y^2*z^3 + 232*y^3*z^3 + 19*y^4*z^3 - 1665*y^5*z^3 + 1679*y^6*z^3 + 24*y*z^4 - 132*y^2*z^4 - 23*y^3*z^4 - 816*y^4*z^4 + 1384*y^5*z^4 - 64*y*z^5 + 107*y^2*z^5 - 120*y^3*z^5 + 572*y^4*z^5 + 72*y*z^6 - 36*y^2*z^6 + 83*y^3*z^6 + 9*z^7 - 61*y*z^7 + 19*y^2*z^7 - 18*z^8 + 29*y*z^8 + 9*z^9)/ (y^2*z^4*(-1 + y + z)*(y + z)^4))*G[1, 0, 1, 1, y] + (((-12*I)*Pi*(6*y - 6*y^2 - z - 2*y*z + z^2))/z^4 + (84*y^6 - 78*y^7 + 24*y^8 + 90*y^5*z + 20*y^6*z - 72*y^7*z - 134*y^4*z^2 + 732*y^5*z^2 - 675*y^6*z^2 - 312*y^3*z^3 + 1384*y^4*z^3 - 1478*y^5*z^3 - 48*y^2*z^4 + 878*y^3*z^4 - 1424*y^4*z^4 + 70*y*z^5 - 552*y^3*z^5 + 18*z^6 - 164*y*z^6 + 49*y^2*z^6 - 36*z^7 + 94*y*z^7 + 18*z^8)/(y^2*z^4*(-1 + y + z)* (y + z)^3))*G[1, 1, 0, 0, y] + (((12*I)*Pi*(3*y - 3*y^2 - z + z^2))/z^4 + (-24*y^5 + 36*y^6 - 6*y^7 - 30*y^8 + 3*y^9 - 96*y^4*z + 208*y^5*z - 174*y^6*z - 14*y^7*z - 15*y^8*z - 144*y^3*z^2 + 472*y^4*z^2 - 633*y^5*z^2 + 280*y^6*z^2 - 101*y^7*z^2 + 48*y^2*z^3 + 232*y^3*z^3 - 742*y^4*z^3 + 587*y^5*z^3 - 163*y^6*z^3 + 24*y*z^4 - 132*y^2*z^4 - 156*y^3*z^4 + 306*y^4*z^4 - 17*y^5*z^4 - 64*y*z^5 + 234*y^2*z^5 - 260*y^3*z^5 + 253*y^4*z^5 + 131*y*z^6 - 400*y^2*z^6 + 365*y^3*z^6 + 18*z^7 - 193*y*z^7 + 259*y^2*z^7 - 36*z^8 + 102*y*z^8 + 18*z^9)/(y^2*z^4*(-1 + y + z)*(y + z)^4))* G[1, 1, 0, 1, y] + (((24*I)*Pi*(-1 + 2*y + z))/z^3 - (6*y^5 - 66*y^6 + 24*y^7 - 35*y^4*z - 73*y^5*z + 30*y^6*z - 82*y^3*z^2 + 104*y^4*z^2 - 88*y^5*z^2 + 4*y^2*z^3 + 116*y^3*z^3 - 202*y^4*z^3 + 30*y*z^4 - 36*y^2*z^4 - 129*y^3*z^4 + 9*z^5 - 59*y*z^5 - y^2*z^5 - 18*z^6 + 29*y*z^6 + 9*z^7)/(y^2*z^4*(-1 + y + z)*(y + z)^2))*G[1, 1, 1, 0, y] + (((-68*I)*Pi*(-1 + 2*y + z))/z^3 - (21*y^4 - 21*y^5 - 122*y^3*z + 146*y^4*z - 306*y^2*z^2 + 372*y^3*z^2 - 78*y*z^3 + 256*y^2*z^3 - 27*z^4 + 85*y*z^4 + 34*z^5)/(y*z^4*(y + z)^2))* G[1, 1, 1, 1, y] + (34*(-1 + 2*y + z)*G[0, 0, 0, 0, 1, y])/z^3 - (8*(-9*y + 9*y^2 - 2*z + 10*y*z + 2*z^2)*G[0, 0, 0, 1, 0, y])/z^4 - (4*(18*y - 18*y^2 - z - 10*y*z + z^2)*G[0, 0, 0, 1, 1, y])/z^4 + (8*(-9*y + 9*y^2 - z + 8*y*z + z^2)*G[0, 0, 1, 0, 0, y])/z^4 - (12*(6*y - 6*y^2 - z - 2*y*z + z^2)*G[0, 0, 1, 0, 1, y])/z^4 + (12*(3*y - 3*y^2 - z + z^2)*G[0, 0, 1, 1, 0, y])/z^4 + (4*(27*y - 27*y^2 - 7*z - 4*y*z + 7*z^2)*G[0, 0, 1, 1, 1, y])/z^4 - (4*(-18*y + 18*y^2 - 7*z + 26*y*z + 7*z^2)*G[0, 1, 0, 0, 0, y])/ z^4 + (2*(-18*y + 18*y^2 - 13*z + 38*y*z + 13*z^2)* G[0, 1, 0, 0, 1, y])/z^4 + (24*(-1 + y + z)*(3*y + z)* G[0, 1, 0, 1, 0, y])/z^4 - (12*(-12*y + 12*y^2 - z + 10*y*z + z^2)* G[0, 1, 0, 1, 1, y])/z^4 + (12*y*(-3 + 3*y + 2*z)* G[0, 1, 1, 0, 0, y])/z^4 + (4*(9*y - 9*y^2 - z - 4*y*z + z^2)* G[0, 1, 1, 0, 1, y])/z^4 + (2*(9*y - 9*y^2 - 13*z + 20*y*z + 13*z^2)*G[0, 1, 1, 1, 0, y])/z^4 + (2*(-63*y + 63*y^2 - z + 44*y*z + z^2)*G[0, 1, 1, 1, 1, y])/z^4 + (2*(-1 + 2*y + z)*G[1, 0, 0, 0, 0, y])/z^3 + (2*(-9*y + 9*y^2 - 22*z + 50*y*z + 22*z^2)*G[1, 0, 0, 0, 1, y])/ z^4 + (2*(18*y - 18*y^2 - 5*z - 2*y*z + 5*z^2)*G[1, 0, 0, 1, 0, y])/ z^4 - (10*(-9*y + 9*y^2 - 4*z + 14*y*z + 4*z^2)*G[1, 0, 0, 1, 1, y])/z^4 - (6*(-12*y + 12*y^2 - 5*z + 18*y*z + 5*z^2)* G[1, 0, 1, 0, 0, y])/z^4 + (2*(63*y - 63*y^2 - 2*z - 38*y*z + 2*z^2)*G[1, 0, 1, 0, 1, y])/z^4 + (4*(-9*y + 9*y^2 - 10*z + 26*y*z + 10*z^2)*G[1, 0, 1, 1, 0, y])/ z^4 + (2*(-90*y + 90*y^2 - z + 62*y*z + z^2)*G[1, 0, 1, 1, 1, y])/ z^4 + (2*(36*y - 36*y^2 - 5*z - 14*y*z + 5*z^2)*G[1, 1, 0, 0, 0, y])/z^4 + (12*(3*y - 3*y^2 - 2*z + 2*y*z + 2*z^2)* G[1, 1, 0, 0, 1, y])/z^4 + (2*(-18*y + 18*y^2 - 7*z + 26*y*z + 7*z^2)*G[1, 1, 0, 1, 0, y])/z^4 - (2*(54*y - 54*y^2 - 7*z - 22*y*z + 7*z^2)*G[1, 1, 0, 1, 1, y])/z^4 - (26*(-1 + 2*y + z)*G[1, 1, 1, 0, 0, y])/z^3 + (2*(-36*y + 36*y^2 - 13*z + 50*y*z + 13*z^2)*G[1, 1, 1, 0, 1, y])/ z^4 + (6*(3*y - 3*y^2 - 5*z + 8*y*z + 5*z^2)*G[1, 1, 1, 1, 0, y])/ z^4 + (66*(-1 + 2*y + z)*G[1, 1, 1, 1, 1, y])/z^3 + G[1, 1, y]*((((2*I)/3)*Pi^3*(-9*y + 9*y^2 - 17*z + 40*y*z + 17*z^2))/ z^4 + (Pi^2*(-54*y^5 - 18*y^7 + 587*y^4*z - 1715*y^5*z + 972*y^6*z + 1464*y^3*z^2 - 4504*y^4*z^2 + 3245*y^5*z^2 + 741*y^2*z^3 - 4033*y^3*z^3 + 3975*y^4*z^3 + 272*y*z^4 - 1786*y^2*z^4 + 2463*y^3*z^4 + 18*z^5 - 578*y*z^5 + 1031*y^2*z^5 - 36*z^6 + 306*y*z^6 + 18*z^7))/ (12*y^2*z^4*(-1 + y + z)*(y + z)^2) + (I*Pi*(-24*y^5 + 37*y^6 + 39*y^7 - 93*y^8 + 41*y^9 - 96*y^4*z + 321*y^5*z - 403*y^6*z + 227*y^7*z - 49*y^8*z - 144*y^3*z^2 + 783*y^4*z^2 - 1630*y^5*z^2 + 1437*y^6*z^2 - 446*y^7*z^2 + 48*y^2*z^3 + 386*y^3*z^3 - 1731*y^4*z^3 + 1930*y^5*z^3 - 597*y^6*z^3 + 24*y*z^4 + 87*y^2*z^4 - 841*y^3*z^4 + 1097*y^4*z^4 - 223*y^5*z^4 + 5*y*z^5 - 245*y^2*z^5 + 383*y^3*z^5 + 73*y^4*z^5 - 3*z^6 - 40*y*z^6 + 111*y^2*z^6 + 76*y^3*z^6 + 3*z^7 + 12*y*z^7 + 21*y^2*z^7))/ ((-1 + y)^2*y^2*z^4*(y + z)^3) + (174*y^5 - 375*y^6 + 27*y^7 + 375*y^8 - 201*y^9 + 636*y^4*z - 1847*y^5*z + 1412*y^6*z + 374*y^7*z - 776*y^8*z + 201*y^9*z + 828*y^3*z^2 - 3539*y^4*z^2 + 5269*y^5*z^2 - 2547*y^6*z^2 - 440*y^7*z^2 + 429*y^8*z^2 - 120*y^2*z^3 - 1664*y^3*z^3 + 6191*y^4*z^3 - 6155*y^5*z^3 + 1431*y^6*z^3 + 95*y^7*z^3 - 90*y*z^4 + 271*y^2*z^4 + 1955*y^3*z^4 - 4353*y^4*z^4 + 1500*y^5*z^4 + 51*y^6*z^4 + 12*z^5 + 259*y*z^5 - 130*y^2*z^5 - 1242*y^3*z^5 - 290*y^4*z^5 + 947*y^5*z^5 + 7*z^6 - 215*y*z^6 - 145*y^2*z^6 - 530*y^3*z^6 + 1327*y^4*z^6 - 53*z^7 + 3*y*z^7 + 7*y^2*z^7 + 709*y^3*z^7 + 34*z^8 + 43*y*z^8 + 145*y^2*z^8)/(2*(-1 + y)^2*y^2*(-1 + z)*z^4* (y + z)^3) + (40*(27*y - 27*y^2 - 5*z - 8*y*z + 5*z^2)*Zeta[3])/ (3*z^4)) + G[1, 0, y]*((((2*I)/3)*Pi^3*(9*y - 9*y^2 - 4*z + 2*y*z + 4*z^2))/z^4 - (I*Pi*(6*y^2 - 83*y^3 + 195*y^4 - 168*y^5 + 50*y^6 + 12*y*z - 145*y^2*z + 458*y^3*z - 509*y^4*z + 184*y^5*z + 6*z^2 - 100*y*z^2 + 423*y^2*z^2 - 566*y^3*z^2 + 237*y^4*z^2 - 41*z^3 + 208*y*z^3 - 299*y^2*z^3 + 124*y^3*z^3 + 45*z^4 - 84*y*z^4 + 23*y^2*z^4 - 10*z^5 + 2*y*z^5))/ ((-1 + y)*y*z^4*(-1 + y + z)*(y + z)) + (84*y^3 - 1065*y^4 + 3114*y^5 - 3849*y^6 + 2196*y^7 - 480*y^8 + 162*y^2*z - 1646*y^3*z + 6577*y^4*z - 10854*y^5*z + 7805*y^6*z - 2044*y^7*z + 72*y*z^2 - 1193*y^2*z^2 + 6014*y^3*z^2 - 12434*y^4*z^2 + 10908*y^5*z^2 - 3367*y^6*z^2 - 6*z^3 - 442*y*z^3 + 3111*y^2*z^3 - 7703*y^3*z^3 + 7623*y^4*z^3 - 2583*y^5*z^3 + 33*z^4 + 652*y*z^4 - 2588*y^2*z^4 + 2770*y^3*z^4 - 787*y^4*z^4 - 45*z^5 - 296*y*z^5 + 454*y^2*z^5 + 47*y^3*z^5 + 18*z^6 + 8*y*z^6 + 54*y^2*z^6)/(4*(-1 + y)*y^2*z^4* (-1 + y + z)^2*(y + z)) - (Pi^2*(9*y^6 + 12*y^7 - 18*y^8 - 157*y^5*z + 385*y^6*z - 254*y^7*z - 461*y^4*z^2 + 1309*y^5*z^2 - 920*y^6*z^2 - 507*y^3*z^3 + 1849*y^4*z^3 - 1520*y^5*z^3 - 190*y^2*z^4 + 1231*y^3*z^4 - 1312*y^4*z^4 + 4*y*z^5 + 298*y^2*z^5 - 566*y^3*z^5 + 18*z^6 - 56*y*z^6 - 56*y^2*z^6 - 36*z^7 + 52*y*z^7 + 18*z^8))/(6*y^2*z^4* (-1 + y + z)*(y + z)^3) + (2*(-135*y + 135*y^2 - 38*z + 166*y*z + 38*z^2)*Zeta[3])/(3*z^4)) + G[0, 1, y]*(((2*I)*Pi^3*(-6*y + 6*y^2 - 3*z + 10*y*z + 3*z^2))/z^4 + (I*Pi*(6*y^4 - 39*y^5 + 72*y^6 - 42*y^7 - 6*y^8 + 9*y^9 + 18*y^3*z - 270*y^4*z + 907*y^5*z - 1257*y^6*z + 783*y^7*z - 181*y^8*z + 18*y^2*z^2 - 372*y^3*z^2 + 1746*y^4*z^2 - 3093*y^5*z^2 + 2346*y^6*z^2 - 645*y^7*z^2 + 6*y*z^3 - 344*y^2*z^3 + 1798*y^3*z^3 - 3398*y^4*z^3 + 2685*y^5*z^3 - 747*y^6*z^3 - 40*y*z^4 + 602*y^2*z^4 - 1554*y^3*z^4 + 1282*y^4*z^4 - 272*y^5*z^4 + 3*z^5 + 29*y*z^5 - 195*y^2*z^5 + 129*y^3*z^5 + 88*y^4*z^5 - 6*z^6 + 2*y*z^6 - 22*y^2*z^6 + 80*y^3*z^6 + 3*z^7 + 3*y*z^7 + 12*y^2*z^7))/((-1 + y)^2*y^2*z^4* (-1 + y + z)*(y + z)^2) + (Pi^2*(63*y^6 - 114*y^7 + 42*y^8 + 299*y^5*z - 797*y^6*z + 434*y^7*z + 513*y^4*z^2 - 2011*y^5*z^2 + 1455*y^6*z^2 + 658*y^3*z^3 - 2710*y^4*z^3 + 2362*y^5*z^3 + 523*y^2*z^4 - 2198*y^3*z^4 + 2117*y^4*z^4 + 115*y*z^5 - 991*y^2*z^5 + 1110*y^3*z^5 + 9*z^6 - 193*y*z^6 + 361*y^2*z^6 - 18*z^7 + 78*y*z^7 + 9*z^8))/(6*y^2*z^4* (-1 + y + z)*(y + z)^3) + (90*y^4 - 702*y^5 + 1830*y^6 - 2100*y^7 + 990*y^8 - 30*y^9 - 78*y^10 + 264*y^3*z - 3343*y^4*z + 13120*y^5*z - 23538*y^6*z + 21286*y^7*z - 9229*y^8*z + 1362*y^9*z + 78*y^10*z + 252*y^2*z^2 - 4550*y^3*z^2 + 25816*y^4*z^2 - 63459*y^5*z^2 + 78121*y^6*z^2 - 49195*y^7*z^2 + 14319*y^8*z^2 - 1304*y^9*z^2 + 72*y*z^3 - 3412*y^2*z^3 + 25364*y^3*z^3 - 79040*y^4*z^3 + 122385*y^5*z^3 - 98530*y^6*z^3 + 39213*y^7*z^3 - 6052*y^8*z^3 - 6*z^4 - 483*y*z^4 + 10929*y^2*z^4 - 50972*y^3*z^4 + 100618*y^4*z^4 - 97928*y^5*z^4 + 47102*y^6*z^4 - 9260*y^7*z^4 + 92*z^5 + 723*y*z^5 - 13447*y^2*z^5 + 41544*y^3*z^5 - 49417*y^4*z^5 + 25324*y^5*z^5 - 5041*y^6*z^5 - 296*z^6 - 20*y*z^6 + 6086*y^2*z^6 - 10084*y^3*z^6 + 2582*y^4*z^6 + 1288*y^5*z^6 + 402*z^7 - 582*y*z^7 + 180*y^2*z^7 - 2722*y^3*z^7 + 2722*y^4*z^7 - 254*z^8 + 303*y*z^8 - 761*y^2*z^8 + 1156*y^3*z^8 + 62*z^9 - 13*y*z^9 + 173*y^2*z^9)/(4*(-1 + y)^2*y^2*(-1 + z)*z^4* (-1 + y + z)^2*(y + z)^2) - (2*(216*y - 216*y^2 - 109*z + 74*y*z + 109*z^2)*Zeta[3])/(3*z^4))) + G[0, z]*(((-1/18*I)*Pi*(-1 + 2*y + z)*(-88*y^2 + 176*y^3 - 88*y^4 - 2527*y*z + 2655*y^2*z - 80*y^3*z - 48*y^4*z - 108*z^2 + 7357*y*z^2 - 4822*y^2*z^2 - 96*y^3*z^2 + 216*z^3 - 7269*y*z^3 + 2391*y^2*z^3 - 108*z^4 + 2439*y*z^4))/((-1 + y)*y*(-1 + z)^2*z^2* (-1 + y + z)*(y + z)) - ((-1 + 2*y + z)*(-1360*y^2 + 2720*y^3 - 1360*y^4 - 60895*y*z + 61983*y^2*z + 544*y^3*z - 1632*y^4*z - 5292*z^2 + 178333*y*z^2 - 115534*y^2*z^2 - 3264*y^3*z^2 + 10584*z^3 - 176973*y*z^3 + 57903*y^2*z^3 - 5292*z^4 + 59535*y*z^4))/(216*(-1 + y)*y*(-1 + z)^2*z^2*(-1 + y + z)* (y + z)) + (Pi^4*(504*y - 2520*y^2 + 5040*y^3 - 5040*y^4 + 2520*y^5 - 504*y^6 + 430*z - 2832*y*z + 7028*y^2*z - 8392*y^3*z + 4878*y^4*z - 1112*y^5*z - 1273*z^2 + 4683*y*z^2 - 6411*y^2*z^2 + 3865*y^3*z^2 - 864*y^4*z^2 + 1143*z^3 - 3037*y*z^3 + 2645*y^2*z^3 - 751*y^3*z^3 - 390*z^4 + 390*y*z^4 + 90*z^5))/ (360*(-1 + y)^3*z^3*(-1 + y + z)^2) + ((I/6)*Pi^3*(24*y^3 + 60*y^4 - 654*y^5 + 1536*y^6 - 1644*y^7 + 852*y^8 - 174*y^9 + 48*y^2*z - 3*y^3*z - 1235*y^4*z + 4004*y^5*z - 5292*y^6*z + 3239*y^7*z - 761*y^8*z + 24*y*z^2 - 222*y^2*z^2 - 36*y^3*z^2 + 2349*y^4*z^2 - 4971*y^5*z^2 + 4005*y^6*z^2 - 1149*y^7*z^2 - 195*y*z^3 + 1080*y^2*z^3 - 1777*y^3*z^3 + 576*y^4*z^3 + 834*y^5*z^3 - 518*y^6*z^3 - 18*z^4 + 517*y*z^4 - 2148*y^2*z^4 + 3282*y^3*z^4 - 1976*y^4*z^4 + 343*y^5*z^4 + 36*z^5 - 562*y*z^5 + 1665*y^2*z^5 - 1592*y^3*z^5 + 414*y^4*z^5 - 18*z^6 + 264*y*z^6 - 448*y^2*z^6 + 124*y^3*z^6 - 48*y*z^7 + 9*y^2*z^7))/((-1 + y)^3*y*z^3*(-1 + y + z)^2* (y + z)^2) + (Pi^2*(774*y^3 + 426*y^4 - 13398*y^5 + 33852*y^6 - 37038*y^7 + 19338*y^8 - 3954*y^9 + 1476*y^2*z - 3572*y^3*z - 24892*y^4*z + 113126*y^5*z - 184146*y^6*z + 145186*y^7*z - 54878*y^8*z + 7700*y^9*z + 630*y*z^2 - 10384*y^2*z^2 + 15283*y^3*z^2 + 77877*y^4*z^2 - 272171*y^5*z^2 + 342905*y^6*z^2 - 203280*y^7*z^2 + 53094*y^8*z^2 - 3954*y^9*z^2 - 72*z^3 - 7232*y*z^3 + 54179*y^2*z^3 - 101547*y^3*z^3 - 17240*y^4*z^3 + 243643*y^5*z^3 - 273723*y^6*z^3 + 119338*y^7*z^3 - 17346*y^8*z^3 - 180*z^4 + 28050*y*z^4 - 151060*y^2*z^4 + 279529*y^3*z^4 - 181365*y^4*z^4 - 34247*y^5*z^4 + 83063*y^6*z^4 - 23790*y^7*z^4 + 1314*z^5 - 51720*y*z^5 + 219588*y^2*z^5 - 353235*y^3*z^5 + 244998*y^4*z^5 - 58737*y^5*z^5 - 2367*y^6*z^5 - 2142*z^6 + 50636*y*z^6 - 170700*y^2*z^6 + 218658*y^3*z^6 - 118028*y^4*z^6 + 21576*y^5*z^6 + 1422*z^7 - 26424*y*z^7 + 67998*y^2*z^7 - 61110*y^3*z^7 + 18432*y^4*z^7 - 342*z^8 + 6552*y*z^8 - 11430*y^2*z^8 + 5220*y^3*z^8 - 492*y*z^9 + 333*y^2*z^9))/(72*(-1 + y)^3*y*(-1 + z)^2*z^3*(-1 + y + z)^2* (y + z)^2) + ((Pi^2*(90*y - 270*y^2 + 270*y^3 - 90*y^4 + 120*z - 441*y*z + 522*y^2*z - 201*y^3*z - 189*z^2 + 348*y*z^2 - 159*y^2*z^2 + 64*z^3))/(3*(-1 + y)^2*z^3*(-1 + y + z)) - (I*Pi*(-6*y^2 - 174*y^3 + 732*y^4 - 1092*y^5 + 714*y^6 - 174*y^7 - 12*y*z - 449*y^2*z + 2250*y^3*z - 3912*y^4*z + 2930*y^5*z - 807*y^6*z - 6*z^2 - 316*y*z^2 + 2344*y^2*z^2 - 5149*y^3*z^2 + 4560*y^4*z^2 - 1433*y^5*z^2 - 77*z^3 + 1112*y*z^3 - 3305*y^2*z^3 + 3456*y^3*z^3 - 1186*y^4*z^3 + 214*z^4 - 1111*y*z^4 + 1368*y^2*z^4 - 399*y^3*z^4 - 171*z^5 + 296*y*z^5 + 19*y^2*z^5 + 40*z^6 + 32*y*z^6))/((-1 + y)^2*z^3*(-1 + y + z)^2* (y + z)^2) - (-54*y^2 - 593*y^3 + 2774*y^4 - 4224*y^5 + 2768*y^6 - 671*y^7 - 108*y*z - 1335*y^2*z + 7852*y^3*z - 14316*y^4*z + 10956*y^5*z - 3049*y^6*z - 54*z^2 - 547*y*z^2 + 6643*y^2*z^2 - 16452*y^3*z^2 + 15433*y^4*z^2 - 5023*y^5*z^2 - 27*z^3 + 2291*y*z^3 - 8360*y^2*z^3 + 9630*y^3*z^3 - 3534*y^4*z^3 + 282*z^4 - 2054*y*z^4 + 2684*y^2*z^4 - 744*y^3*z^4 - 276*z^5 + 371*y*z^5 + 241*y^2*z^5 + 72*z^6 + 96*y*z^6)/(2*(-1 + y)^2*z^3*(-1 + y + z)^2*(y + z)^2))* G[0, 0, y] + ((I*Pi*(-24*y^4 - 84*y^5 + 570*y^6 - 966*y^7 + 678*y^8 - 174*y^9 - 33*y^3*z - 144*y^4*z + 1217*y^5*z - 2457*y^6*z + 2004*y^7*z - 587*y^8*z - y^2*z^2 - 62*y^3*z^2 + 772*y^4*z^2 - 2066*y^5*z^2 + 2069*y^6*z^2 - 712*y^7*z^2 + 19*y*z^3 - 96*y^2*z^3 + 320*y^3*z^3 - 684*y^4*z^3 + 772*y^5*z^3 - 331*y^6*z^3 + 3*z^4 - 76*y*z^4 + 243*y^2*z^4 - 136*y^3*z^4 - 84*y^4*z^4 + 11*y^5*z^4 - 6*z^5 + 75*y*z^5 - 53*y^2*z^5 - 152*y^3*z^5 + 58*y^4*z^5 + 3*z^6 - 18*y*z^6 - 39*y^2*z^6 + 15*y^3*z^6))/((-1 + y)^3*y^2*z^3*(-1 + y + z)* (y + z)^2) + (30*y^3 + 66*y^4 + 646*y^5 - 5186*y^6 + 11914*y^7 - 12706*y^8 + 6578*y^9 - 1342*y^10 + 66*y^2*z + 17*y^3*z + 734*y^4*z - 10406*y^5*z + 31544*y^6*z - 41177*y^7*z + 25112*y^8*z - 5890*y^9*z + 42*y*z^2 - 128*y^2*z^2 - 364*y^3*z^2 - 4756*y^4*z^2 + 27064*y^5*z^2 - 47978*y^6*z^2 + 36082*y^7*z^2 - 9962*y^8*z^2 + 6*z^3 - 157*y*z^3 + 128*y^2*z^3 - 348*y^3*z^3 + 8298*y^4*z^3 - 22712*y^5*z^3 + 22182*y^6*z^3 - 7397*y^7*z^3 - 62*z^4 + 664*y*z^4 - 1837*y^2*z^4 + 2655*y^3*z^4 - 3047*y^4*z^4 + 2623*y^5*z^4 - 996*y^6*z^4 + 132*z^5 - 1178*y*z^5 + 2611*y^2*z^5 - 419*y^3*z^5 - 3141*y^4*z^5 + 1942*y^5*z^5 - 105*z^6 + 833*y*z^6 - 775*y^2*z^6 - 1207*y^3*z^6 + 1148*y^4*z^6 + 29*z^7 - 198*y*z^7 - 77*y^2*z^7 + 193*y^3*z^7)/(4*(-1 + y)^3*y^2*z^3*(-1 + y + z)^2* (y + z)^2) - (Pi^2*(-72*y^5 + 666*y^6 - 2250*y^7 + 3780*y^8 - 3420*y^9 + 1602*y^10 - 306*y^11 - 200*y^4*z + 1908*y^5*z - 7245*y^6*z + 13900*y^7*z - 14310*y^8*z + 7560*y^9*z - 1613*y^10*z - 162*y^3*z^2 + 1712*y^4*z^2 - 7848*y^5*z^2 + 18319*y^6*z^2 - 22559*y^7*z^2 + 13965*y^8*z^2 - 3427*y^9*z^2 - 2*y^2*z^3 + 298*y^3*z^3 - 2472*y^4*z^3 + 8666*y^5*z^3 - 14860*y^6*z^3 + 12132*y^7*z^3 - 3762*y^8*z^3 + 32*y*z^4 - 226*y^2*z^4 + 906*y^3*z^4 - 1640*y^4*z^4 - 461*y^5*z^4 + 3663*y^6*z^4 - 2274*y^7*z^4 + 18*z^5 - 162*y*z^5 + 807*y^2*z^5 - 3128*y^3*z^5 + 5181*y^4*z^5 - 2118*y^5*z^5 - 733*y^6*z^5 - 54*z^6 + 282*y*z^6 - 1191*y^2*z^6 + 3198*y^3*z^6 - 2565*y^4*z^6 - 75*y^5*z^6 + 54*z^7 - 206*y*z^7 + 801*y^2*z^7 - 1098*y^3*z^7 + 44*y^4*z^7 - 18*z^8 + 54*y*z^8 - 189*y^2*z^8 + 18*y^3*z^8))/(6*(-1 + y)^3*y^2*z^3*(-1 + y + z)^2* (y + z)^3))*G[0, 1, y] + (((-I)*Pi*(-6*y^3 - 168*y^4 + 906*y^5 - 1824*y^6 + 1806*y^7 - 888*y^8 + 174*y^9 - 18*y^2*z - 361*y^3*z + 2666*y^4*z - 6631*y^5*z + 7777*y^6*z - 4412*y^7*z + 979*y^8*z - 18*y*z^2 - 207*y^2*z^2 + 2778*y^3*z^2 - 9238*y^4*z^2 + 13340*y^5*z^2 - 8935*y^6*z^2 + 2280*y^7*z^2 - 6*z^3 + 72*y*z^3 + 913*y^2*z^3 - 5806*y^3*z^3 + 11466*y^4*z^3 - 9472*y^5*z^3 + 2833*y^6*z^3 + 47*z^4 - 95*y*z^4 - 1499*y^2*z^4 + 5156*y^3*z^4 - 5624*y^4*z^4 + 2007*y^5*z^4 - 68*z^5 - 66*y*z^5 + 1182*y^2*z^5 - 1864*y^3*z^5 + 792*y^4*z^5 + 19*z^6 + 131*y*z^6 - 325*y^2*z^6 + 151*y^3*z^6 + 8*z^7 - 24*y*z^7 + 8*y^2*z^7))/((-1 + y)^2*y*z^3*(-1 + y + z)^2*(y + z)^3) + (Pi^2*(198*y^5 - 756*y^6 + 1080*y^7 - 684*y^8 + 162*y^9 + 443*y^4*z - 2190*y^5*z + 3838*y^6*z - 2878*y^7*z + 787*y^8*z + 414*y^3*z^2 - 2684*y^4*z^2 + 5718*y^5*z^2 - 5012*y^6*z^2 + 1564*y^7*z^2 + 36*y^2*z^3 - 1170*y^3*z^3 + 3897*y^4*z^3 - 4368*y^5*z^3 + 1581*y^6*z^3 - 25*y*z^4 - 111*y^2*z^4 + 1189*y^3*z^4 - 1933*y^4*z^4 + 808*y^5*z^4 + 9*z^5 - 11*y*z^5 + 198*y^2*z^5 - 443*y^3*z^5 + 175*y^4*z^5 - 18*z^6 + 54*y*z^6 - 78*y^2*z^6 + 18*y^3*z^6 + 9*z^7 - 18*y*z^7 + 9*y^2*z^7))/ (6*(-1 + y)^2*y^2*z^3*(-1 + y + z)*(y + z)^3) - (-84*y^4 - 1168*y^5 + 6824*y^6 - 13966*y^7 + 13894*y^8 - 6842*y^9 + 1342*y^10 - 246*y^3*z - 2209*y^4*z + 19217*y^5*z - 49443*y^6*z + 58831*y^7*z - 33680*y^8*z + 7530*y^9*z - 234*y^2*z^2 - 466*y^3*z^2 + 17301*y^4*z^2 - 64326*y^5*z^2 + 97125*y^6*z^2 - 66742*y^7*z^2 + 17342*y^8*z^2 - 66*y*z^3 + 1031*y^2*z^3 + 3983*y^3*z^3 - 37368*y^4*z^3 + 80406*y^5*z^3 - 69285*y^6*z^3 + 21299*y^7*z^3 + 6*z^4 + 370*y*z^4 - 1183*y^2*z^4 - 9485*y^3*z^4 + 36532*y^4*z^4 - 41469*y^5*z^4 + 15213*y^6*z^4 - 33*z^5 - 319*y*z^5 - 1076*y^2*z^5 + 9984*y^3*z^5 - 15101*y^4*z^5 + 6497*y^5*z^5 + 45*z^6 - 181*y*z^6 + 1872*y^2*z^6 - 3411*y^3*z^6 + 1627*y^4*z^6 - 18*z^7 + 202*y*z^7 - 398*y^2*z^7 + 198*y^3*z^7)/ (4*(-1 + y)^2*y^2*z^3*(-1 + y + z)^2*(y + z)^3))*G[1, 0, y] + (((-I)*Pi*(24*y^3 + 108*y^4 - 462*y^5 + 504*y^6 - 174*y^7 + 48*y^2*z + 194*y^3*z - 943*y^4*z + 1112*y^5*z - 411*y^6*z + 24*y*z^2 + 7*y^2*z^2 - 391*y^3*z^2 + 605*y^4*z^2 - 245*y^5*z^2 - 10*y*z^3 - 82*y^2*z^3 + 92*y^3*z^3 + 36*y^4*z^3 - 3*z^4 - 25*y*z^4 + 35*y^2*z^4 + 65*y^3*z^4 + 3*z^5 + 12*y*z^5 + 21*y^2*z^5))/((-1 + y)^2*y^2*z^3*(y + z)^2) - (138*y^3 + 311*y^4 - 1707*y^5 + 1929*y^6 - 671*y^7 + 264*y^2*z + 412*y^3*z - 3264*y^4*z + 4236*y^5*z - 1648*y^6*z + 114*y*z^2 - 285*y^2*z^2 - 936*y^3*z^2 + 1927*y^4*z^2 - 820*y^5*z^2 - 12*z^3 - 237*y*z^3 + 380*y^2*z^3 - 578*y^3*z^3 + 669*y^4*z^3 - 19*z^4 + 129*y*z^4 - 323*y^2*z^4 + 657*y^3*z^4 + 34*z^5 + 43*y*z^5 + 145*y^2*z^5)/(2*(-1 + y)^2*y^2*z^3*(y + z)^2) - (Pi^2*(216*y^5 - 1368*y^6 + 3600*y^7 - 5040*y^8 + 3960*y^9 - 1656*y^10 + 288*y^11 + 700*y^4*z - 4716*y^5*z + 13292*y^6*z - 20008*y^7*z + 16932*y^8*z - 7628*y^9*z + 1428*y^10*z + 704*y^3*z^2 - 5680*y^4*z^2 + 18349*y^5*z^2 - 30913*y^6*z^2 + 28885*y^7*z^2 - 14251*y^8*z^2 + 2906*y^9*z^2 + 382*y^2*z^3 - 3792*y^3*z^3 + 14009*y^4*z^3 - 26132*y^5*z^3 + 26780*y^6*z^3 - 14532*y^7*z^3 + 3285*y^8*z^3 + 171*y*z^4 - 2001*y^2*z^4 + 8159*y^3*z^4 - 15988*y^4*z^4 + 17039*y^5*z^4 - 9931*y^6*z^4 + 2551*y^7*z^4 + 18*z^5 - 622*y*z^5 + 3565*y^2*z^5 - 8048*y^3*z^5 + 8968*y^4*z^5 - 5494*y^5*z^5 + 1649*y^6*z^5 - 54*z^6 + 785*y*z^6 - 2608*y^2*z^6 + 3422*y^3*z^6 - 2262*y^4*z^6 + 825*y^5*z^6 + 54*z^7 - 388*y*z^7 + 680*y^2*z^7 - 464*y^3*z^7 + 226*y^4*z^7 - 18*z^8 + 54*y*z^8 - 18*y^2*z^8 + 18*y^3*z^8))/(6*(-1 + y)^3*y^2*z^3*(-1 + y + z)^2*(y + z)^3))* G[1, 1, y] + (((2*I)*Pi*(54*y - 162*y^2 + 162*y^3 - 54*y^4 + 46*z - 195*y*z + 252*y^2*z - 103*y^3*z - 77*z^2 + 144*y*z^2 - 67*y^2*z^2 + 28*z^3))/((-1 + y)^2*z^3*(-1 + y + z)) + (-18*y^2 - 522*y^3 + 2196*y^4 - 3276*y^5 + 2142*y^6 - 522*y^7 - 36*y*z - 1260*y^2*z + 6469*y^3*z - 11415*y^4*z + 8643*y^5*z - 2401*y^6*z - 18*z^2 - 834*y*z^2 + 6514*y^2*z^2 - 14710*y^3*z^2 + 13304*y^4*z^2 - 4256*y^5*z^2 - 168*z^3 + 2897*y*z^3 - 9117*y^2*z^3 + 9951*y^3*z^3 - 3563*y^4*z^3 + 512*z^4 - 2904*y*z^4 + 3848*y^2*z^4 - 1288*y^3*z^4 - 430*z^5 + 804*y*z^5 - 38*y^2*z^5 + 104*z^6 + 64*y*z^6)/(2*(-1 + y)^2*z^3* (-1 + y + z)^2*(y + z)^2))*G[0, 0, 0, y] + (((-2*I)*Pi*(-18*y^4 + 90*y^5 - 180*y^6 + 180*y^7 - 90*y^8 + 18*y^9 + 2*y^2*z - 30*y^3*z + 179*y^4*z - 456*y^5*z + 564*y^6*z - 338*y^7*z + 79*y^8*z - 16*y*z^2 + 84*y^2*z^2 - 100*y^3*z^2 - 176*y^4*z^2 + 528*y^5*z^2 - 452*y^6*z^2 + 132*y^7*z^2 + 2*z^3 + 26*y*z^3 - 123*y^2*z^3 + 120*y^3*z^3 + 132*y^4*z^3 - 274*y^5*z^3 + 117*y^6*z^3 - 10*z^4 + 20*y*z^4 + 18*y^2*z^4 - 15*y^3*z^4 - 83*y^4*z^4 + 70*y^5*z^4 + 14*z^5 - 28*y*z^5 - 14*y^2*z^5 + 7*y^3*z^5 + 30*y^4*z^5 - 6*z^6 - 11*y*z^6 + 29*y^2*z^6 + 6*y^3*z^6 + 9*y*z^7))/ ((-1 + y)^3*y*z^3*(-1 + y + z)^2*(y + z)^2) + (-6*y^3 + 54*y^4 + 6*y^5 - 624*y^6 + 1566*y^7 - 1698*y^8 + 882*y^9 - 180*y^10 - 12*y^2*z + 115*y^3*z - 168*y^4*z - 1094*y^5*z + 4170*y^6*z - 5739*y^7*z + 3578*y^8*z - 850*y^9*z - 6*y*z^2 + 199*y^2*z^2 - 953*y^3*z^2 + 823*y^4*z^2 + 2977*y^5*z^2 - 7198*y^6*z^2 + 5786*y^7*z^2 - 1628*y^8*z^2 - 7*y*z^3 - 285*y^2*z^3 + 704*y^3*z^3 + 1085*y^4*z^3 - 4697*y^5*z^3 + 4790*y^6*z^3 - 1590*y^7*z^3 - 9*z^4 + 95*y*z^4 - 316*y^2*z^4 + 980*y^3*z^4 - 2033*y^4*z^4 + 2043*y^5*z^4 - 760*y^6*z^4 + 9*z^5 - 138*y*z^5 + 478*y^2*z^5 - 534*y^3*z^5 + 223*y^4*z^5 - 77*y^5*z^5 - 3*z^6 + 77*y*z^6 - 59*y^2*z^6 - 159*y^3*z^6 + 66*y^4*z^6 + 3*z^7 - 18*y*z^7 - 39*y^2*z^7 + 15*y^3*z^7)/(2*(-1 + y)^3*y^2*z^3*(-1 + y + z)^2*(y + z)^2))* G[0, 0, 1, y] + (((2*I)*Pi*(-36*y^5 + 108*y^6 - 108*y^7 + 36*y^8 - 78*y^4*z + 278*y^5*z - 334*y^6*z + 146*y^7*z - 12*y^8*z - 57*y^3*z^2 + 259*y^4*z^2 - 367*y^5*z^2 + 189*y^6*z^2 - 24*y^7*z^2 + 33*y^2*z^3 - 69*y^3*z^3 + 74*y^4*z^3 - 73*y^5*z^3 + 23*y^6*z^3 + 39*y*z^4 - 211*y^2*z^4 + 419*y^3*z^4 - 385*y^4*z^4 + 102*y^5*z^4 + 9*z^5 - 107*y*z^5 + 299*y^2*z^5 - 345*y^3*z^5 + 108*y^4*z^5 - 18*z^6 + 86*y*z^6 - 130*y^2*z^6 + 50*y^3*z^6 + 9*z^7 - 18*y*z^7 + 9*y^2*z^7))/ ((-1 + y)^2*y^2*z^3*(-1 + y + z)*(y + z)^3) + (6*y^4 + 177*y^5 - 717*y^6 + 1014*y^7 - 600*y^8 + 105*y^9 + 15*y^10 + 18*y^3*z + 373*y^4*z - 1993*y^5*z + 3541*y^6*z - 2701*y^7*z + 778*y^8*z - 16*y^9*z + 18*y^2*z^2 + 162*y^3*z^2 - 1775*y^4*z^2 + 4485*y^5*z^2 - 4634*y^6*z^2 + 1995*y^7*z^2 - 251*y^8*z^2 + 6*y*z^3 - 189*y^2*z^3 + 152*y^3*z^3 + 1267*y^4*z^3 - 2712*y^5*z^3 + 1961*y^6*z^3 - 485*y^7*z^3 - 143*y*z^4 + 969*y^2*z^4 - 1918*y^3*z^4 + 1362*y^4*z^4 - 16*y^5*z^4 - 266*y^6*z^4 - 27*z^5 + 456*y*z^5 - 1726*y^2*z^5 + 2520*y^3*z^5 - 1428*y^4*z^5 + 169*y^5*z^5 + 60*z^6 - 505*y*z^6 + 1177*y^2*z^6 - 1030*y^3*z^6 + 262*y^4*z^6 - 45*z^7 + 210*y*z^7 - 281*y^2*z^7 + 104*y^3*z^7 + 12*z^8 - 24*y*z^8 + 12*y^2*z^8)/ ((-1 + y)^2*y^2*z^3*(-1 + y + z)^2*(y + z)^3))*G[0, 1, 0, y] + (((4*I)*Pi*(-18*y^3 + 108*y^4 - 252*y^5 + 288*y^6 - 162*y^7 + 36*y^8 - 34*y^2*z + 221*y^3*z - 573*y^4*z + 733*y^5*z - 461*y^6*z + 114*y^7*z - 12*y*z^2 + 115*y^2*z^2 - 381*y^3*z^2 + 597*y^4*z^2 - 451*y^5*z^2 + 132*y^6*z^2 - 4*z^3 + 37*y*z^3 - 112*y^2*z^3 + 178*y^3*z^3 - 172*y^4*z^3 + 73*y^5*z^3 + 11*z^4 - 35*y*z^4 + 15*y^2*z^4 - 8*y^3*z^4 + 26*y^4*z^4 - 7*z^5 - 3*y*z^5 + 21*y^2*z^5 + 7*y^3*z^5 + 9*y*z^6))/((-1 + y)^3*y*z^3* (-1 + y + z)*(y + z)^2) - (24*y^3 + 156*y^4 - 1554*y^5 + 4158*y^6 - 5070*y^7 + 2958*y^8 - 672*y^9 + 48*y^2*z + 206*y^3*z - 2952*y^4*z + 9377*y^5*z - 13199*y^6*z + 8757*y^7*z - 2237*y^8*z + 24*y*z^2 - 52*y^2*z^2 - 1258*y^3*z^2 + 6263*y^4*z^2 - 11345*y^5*z^2 + 9049*y^6*z^2 - 2681*y^7*z^2 - 38*y*z^3 - 122*y^2*z^3 + 1504*y^3*z^3 - 3620*y^4*z^3 + 3556*y^5*z^3 - 1280*y^6*z^3 - 64*y*z^4 + 346*y^2*z^4 - 320*y^3*z^4 + 26*y^4*z^4 - 66*y^5*z^4 + 6*z^5 + 75*y*z^5 + 11*y^2*z^5 - 385*y^3*z^5 + 137*y^4*z^5 - 3*z^6 - 9*y*z^6 - 105*y^2*z^6 + 39*y^3*z^6)/(2*(-1 + y)^3*y^2*z^3*(-1 + y + z)* (y + z)^2))*G[0, 1, 1, y] + (((-4*I)*Pi*(-18*y^4 + 90*y^5 - 162*y^6 + 126*y^7 - 36*y^8 - 43*y^3*z + 283*y^4*z - 611*y^5*z + 545*y^6*z - 174*y^7*z - 45*y^2*z^2 + 369*y^3*z^2 - 947*y^4*z^2 + 965*y^5*z^2 - 342*y^6*z^2 - 9*y*z^3 + 189*y^2*z^3 - 698*y^3*z^3 + 867*y^4*z^3 - 341*y^5*z^3 + 2*z^4 + 28*y*z^4 - 239*y^2*z^4 + 404*y^3*z^4 - 171*y^4*z^4 - 3*z^5 - 29*y*z^5 + 89*y^2*z^5 - 33*y^3*z^5 + z^6 + 6*y*z^6 + y^2*z^6))/((-1 + y)^2*y*z^3* (-1 + y + z)*(y + z)^3) + (-18*y^3 - 306*y^4 + 2100*y^5 - 4956*y^6 + 5598*y^7 - 3090*y^8 + 672*y^9 - 54*y^2*z - 635*y^3*z + 6353*y^4*z - 18544*y^5*z + 24650*y^6*z - 15581*y^7*z + 3811*y^8*z - 54*y*z^2 - 333*y^2*z^2 + 6923*y^3*z^2 - 26942*y^4*z^2 + 43694*y^5*z^2 - 32265*y^6*z^2 + 8977*y^7*z^2 - 18*z^3 + 165*y*z^3 + 2681*y^2*z^3 - 18432*y^3*z^3 + 39610*y^4*z^3 - 35305*y^5*z^3 + 11299*y^6*z^3 + 91*z^4 + 63*y*z^4 - 5862*y^2*z^4 + 19446*y^3*z^4 - 21889*y^4*z^4 + 8087*y^5*z^4 - 104*z^5 - 702*y*z^5 + 5104*y^2*z^5 - 7674*y^3*z^5 + 3184*y^4*z^5 + 4*z^6 + 656*y*z^6 - 1432*y^2*z^6 + 580*y^3*z^6 + 30*z^7 - 116*y*z^7 + 22*y^2*z^7)/ (2*(-1 + y)^2*y*z^3*(-1 + y + z)^2*(y + z)^3))*G[1, 0, 0, y] + (((-2*I)*Pi*(-36*y^3 + 180*y^4 - 360*y^5 + 360*y^6 - 180*y^7 + 36*y^8 - 76*y^2*z + 494*y^3*z - 1228*y^4*z + 1492*y^5*z - 908*y^6*z + 238*y^7*z - 12*y^8*z - 40*y*z^2 + 446*y^2*z^2 - 1561*y^3*z^2 + 2479*y^4*z^2 - 1931*y^5*z^2 + 679*y^6*z^2 - 72*y^7*z^2 - 12*z^3 + 202*y*z^3 - 1030*y^2*z^3 + 2239*y^3*z^3 - 2281*y^4*z^3 + 1027*y^5*z^3 - 145*y^6*z^3 + 34*z^4 - 333*y*z^4 + 1119*y^2*z^4 - 1573*y^3*z^4 + 885*y^4*z^4 - 132*y^5*z^4 - 32*z^5 + 249*y*z^5 - 591*y^2*z^5 + 449*y^3*z^5 - 57*y^4*z^5 + 10*z^6 - 96*y*z^6 + 132*y^2*z^6 - 10*y^3*z^6 + 18*y*z^7))/((-1 + y)^3*y*z^3*(-1 + y + z)^2*(y + z)^2) - (-36*y^3 - 6*y^4 + 579*y^5 - 1551*y^6 + 1794*y^7 - 1020*y^8 + 255*y^9 - 15*y^10 - 72*y^2*z + 65*y^3*z + 1463*y^4*z - 5222*y^5*z + 7484*y^6*z - 5213*y^7*z + 1661*y^8*z - 166*y^9*z - 36*y*z^2 + 170*y^2*z^2 + 1063*y^3*z^2 - 6240*y^4*z^2 + 11750*y^5*z^2 - 10234*y^6*z^2 + 4095*y^7*z^2 - 568*y^8*z^2 + 84*y*z^3 + 222*y^2*z^3 - 3415*y^3*z^3 + 9133*y^4*z^3 - 10182*y^5*z^3 + 5011*y^6*z^3 - 853*y^7*z^3 - 3*z^4 + 25*y*z^4 - 997*y^2*z^4 + 3972*y^3*z^4 - 5747*y^4*z^4 + 3345*y^5*z^4 - 595*y^6*z^4 + 18*z^5 - 208*y*z^5 + 1076*y^2*z^5 - 2015*y^3*z^5 + 1328*y^4*z^5 - 160*y^5*z^5 - 21*z^6 + 171*y*z^6 - 445*y^2*z^6 + 371*y^3*z^6 + 2*y^4*z^6 + 6*z^7 - 36*y*z^7 + 66*y^2*z^7 + 3*y^3*z^7)/((-1 + y)^3*y^2*z^3*(-1 + y + z)^2*(y + z)^2))* G[1, 0, 1, y] + (((2*I)*Pi*(-18*y^5 + 72*y^6 - 108*y^7 + 72*y^8 - 18*y^9 - 31*y^4*z + 178*y^5*z - 346*y^6*z + 282*y^7*z - 83*y^8*z + 114*y^4*z^2 - 396*y^5*z^2 + 430*y^6*z^2 - 148*y^7*z^2 + 50*y^2*z^3 - 132*y^3*z^3 - 53*y^4*z^3 + 262*y^5*z^3 - 107*y^6*z^3 + 37*y*z^4 - 205*y^2*z^4 + 255*y^3*z^4 - 43*y^4*z^4 + 16*y^5*z^4 + 9*z^5 - 101*y*z^5 + 232*y^2*z^5 - 157*y^3*z^5 + 77*y^4*z^5 - 18*z^6 + 82*y*z^6 - 90*y^2*z^6 + 46*y^3*z^6 + 9*z^7 - 18*y*z^7 + 9*y^2*z^7))/ ((-1 + y)^2*y^2*z^3*(-1 + y + z)*(y + z)^3) + (6*y^4 + 168*y^5 - 918*y^6 + 1866*y^7 - 1860*y^8 + 918*y^9 - 180*y^10 + 18*y^3*z + 247*y^4*z - 2183*y^5*z + 5843*y^6*z - 7165*y^7*z + 4190*y^8*z - 950*y^9*z + 18*y^2*z^2 - 183*y^3*z^2 - 857*y^4*z^2 + 5745*y^5*z^2 - 10355*y^6*z^2 + 7710*y^7*z^2 - 2078*y^8*z^2 + 6*y*z^3 - 524*y^2*z^3 + 1818*y^3*z^3 + 190*y^4*z^3 - 6478*y^5*z^3 + 7422*y^6*z^3 - 2434*y^7*z^3 - 277*y*z^4 + 1992*y^2*z^4 - 3218*y^3*z^4 - 858*y^4*z^4 + 4111*y^5*z^4 - 1614*y^6*z^4 - 54*z^5 + 786*y*z^5 - 2359*y^2*z^5 + 1275*y^3*z^5 + 1281*y^4*z^5 - 521*y^5*z^5 + 126*z^6 - 779*y*z^6 + 993*y^2*z^6 + 27*y^3*z^6 + 41*y^4*z^6 - 99*z^7 + 315*y*z^7 - 181*y^2*z^7 + 101*y^3*z^7 + 27*z^8 - 54*y*z^8 + 27*y^2*z^8)/(2*(-1 + y)^2*y^2*z^3*(-1 + y + z)^2* (y + z)^3))*G[1, 1, 0, y] + (((-2*I)*Pi*(-54*y^3 + 54*y^4 - 105*y^2*z + 113*y^3*z - 38*y*z^2 + 82*y^2*z^2 - 15*z^3 + 41*y*z^3 + 18*z^4))/(y*z^3*(y + z)^2) + (72*y^3 + 324*y^4 - 1386*y^5 + 1512*y^6 - 522*y^7 + 144*y^2*z + 515*y^3*z - 2715*y^4*z + 3309*y^5*z - 1253*y^6*z + 72*y*z^2 - 47*y^2*z^2 - 1054*y^3*z^2 + 1841*y^4*z^2 - 812*y^5*z^2 - 79*y*z^3 - 90*y^2*z^3 + 213*y^3*z^3 + 28*y^4*z^3 - 9*z^4 - 20*y*z^4 + 19*y^2*z^4 + 154*y^3*z^4 + 9*z^5 + 18*y*z^5 + 45*y^2*z^5)/(2*(-1 + y)^2*y^2*z^3*(y + z)^2))*G[1, 1, 1, y] - ((126*y - 378*y^2 + 378*y^3 - 126*y^4 + 94*z - 423*y*z + 564*y^2*z - 235*y^3*z - 161*z^2 + 304*y*z^2 - 143*y^2*z^2 + 60*z^3)* G[0, 0, 0, 0, y])/((-1 + y)^2*z^3*(-1 + y + z)) - ((-18*y^4 + 90*y^5 - 180*y^6 + 180*y^7 - 90*y^8 + 18*y^9 + 4*y^2*z - 52*y^3*z + 279*y^4*z - 676*y^5*z + 814*y^6*z - 480*y^7*z + 111*y^8*z - 20*y*z^2 + 70*y^2*z^2 + 109*y^3*z^2 - 803*y^4*z^2 + 1355*y^5*z^2 - 967*y^6*z^2 + 256*y^7*z^2 + 4*z^3 + 105*y^2*z^3 - 631*y^3*z^3 + 1239*y^4*z^3 - 1029*y^5*z^3 + 312*y^6*z^3 - 20*z^4 + 129*y*z^4 - 417*y^2*z^4 + 728*y^3*z^4 - 642*y^4*z^4 + 222*y^5*z^4 + 28*z^5 - 133*y*z^5 + 225*y^2*z^5 - 196*y^3*z^5 + 85*y^4*z^5 - 12*z^6 + 15*y*z^6 + 3*y^2*z^6 + 12*y^3*z^6 + 9*y*z^7)*G[0, 0, 0, 1, y])/((-1 + y)^3*y*z^3*(-1 + y + z)^2* (y + z)^2) + ((-72*y^5 + 342*y^6 - 594*y^7 + 450*y^8 - 126*y^9 - 152*y^4*z + 1014*y^5*z - 2193*y^6*z + 1952*y^7*z - 621*y^8*z - 93*y^3*z^2 + 1095*y^4*z^2 - 3151*y^5*z^2 + 3355*y^6*z^2 - 1206*y^7*z^2 + 105*y^2*z^3 + 87*y^3*z^3 - 1678*y^4*z^3 + 2625*y^5*z^3 - 1087*y^6*z^3 + 109*y*z^4 - 519*y^2*z^4 + 291*y^3*z^4 + 593*y^4*z^4 - 318*y^5*z^4 + 27*z^5 - 309*y*z^5 + 680*y^2*z^5 - 419*y^3*z^5 + 177*y^4*z^5 - 54*z^6 + 254*y*z^6 - 294*y^2*z^6 + 146*y^3*z^6 + 27*z^7 - 54*y*z^7 + 27*y^2*z^7)* G[0, 0, 1, 0, y])/((-1 + y)^2*y^2*z^3*(-1 + y + z)*(y + z)^3) + (2*(36*y^3 - 234*y^4 + 630*y^5 - 900*y^6 + 720*y^7 - 306*y^8 + 54*y^9 + 63*y^2*z - 487*y^3*z + 1547*y^4*z - 2578*y^5*z + 2377*y^6*z - 1151*y^7*z + 229*y^8*z + 2*y*z^2 - 183*y^2*z^2 + 1034*y^3*z^2 - 2400*y^4*z^2 + 2796*y^5*z^2 - 1625*y^6*z^2 + 376*y^7*z^2 + 3*z^3 - 29*y*z^3 + 268*y^2*z^3 - 928*y^3*z^3 + 1465*y^4*z^3 - 1091*y^5*z^3 + 312*y^6*z^3 - 15*z^4 + 88*y*z^4 - 237*y^2*z^4 + 392*y^3*z^4 - 379*y^4*z^4 + 151*y^5*z^4 + 21*z^5 - 68*y*z^5 + 64*y^2*z^5 - 57*y^3*z^5 + 49*y^4*z^5 - 9*z^6 - 2*y*z^6 + 20*y^2*z^6 + 9*y^3*z^6 + 9*y*z^7)*G[0, 0, 1, 1, y])/ ((-1 + y)^3*y*z^3*(-1 + y + z)^2*(y + z)^2) - ((-72*y^5 + 162*y^6 - 54*y^7 - 90*y^8 + 54*y^9 - 156*y^4*z + 372*y^5*z - 43*y^6*z - 406*y^7*z + 233*y^8*z - 114*y^3*z^2 + 290*y^4*z^2 + 206*y^5*z^2 - 824*y^6*z^2 + 442*y^7*z^2 + 66*y^2*z^3 - 258*y^3*z^3 + 838*y^4*z^3 - 1196*y^5*z^3 + 514*y^6*z^3 + 78*y*z^4 - 444*y^2*z^4 + 1088*y^3*z^4 - 1258*y^4*z^4 + 428*y^5*z^4 + 18*z^5 - 214*y*z^5 + 635*y^2*z^5 - 806*y^3*z^5 + 259*y^4*z^5 - 36*z^6 + 172*y*z^6 - 272*y^2*z^6 + 100*y^3*z^6 + 18*z^7 - 36*y*z^7 + 18*y^2*z^7)*G[0, 1, 0, 0, y])/ ((-1 + y)^2*y^2*z^3*(-1 + y + z)*(y + z)^3) + ((72*y^3 - 504*y^4 + 1440*y^5 - 2160*y^6 + 1800*y^7 - 792*y^8 + 144*y^9 + 136*y^2*z - 1072*y^3*z + 3512*y^4*z - 6048*y^5*z + 5752*y^6*z - 2864*y^7*z + 584*y^8*z + 48*y*z^2 - 592*y^2*z^2 + 2569*y^3*z^2 - 5487*y^4*z^2 + 6247*y^5*z^2 - 3637*y^6*z^2 + 852*y^7*z^2 + 8*z^3 - 128*y*z^3 + 642*y^2*z^3 - 1591*y^3*z^3 + 2281*y^4*z^3 - 1765*y^5*z^3 + 553*y^6*z^3 - 32*z^4 + 113*y*z^4 + 71*y^2*z^4 - 311*y^3*z^4 - 23*y^4*z^4 + 182*y^5*z^4 + 40*z^5 + 23*y*z^5 - 389*y^2*z^5 + 305*y^3*z^5 + 57*y^4*z^5 - 16*z^6 - 92*y*z^6 + 164*y^2*z^6 + 16*y^3*z^6 + 36*y*z^7)*G[0, 1, 0, 1, y])/ ((-1 + y)^3*y*z^3*(-1 + y + z)^2*(y + z)^2) + (2*(-18*y^5 + 54*y^6 - 54*y^7 + 18*y^8 - 31*y^4*z + 118*y^5*z - 169*y^6*z + 108*y^7*z - 26*y^8*z + 40*y^4*z^2 - 158*y^5*z^2 + 202*y^6*z^2 - 84*y^7*z^2 + 50*y^2*z^3 - 174*y^3*z^3 + 141*y^4*z^3 + 56*y^5*z^3 - 75*y^6*z^3 + 37*y*z^4 - 217*y^2*z^4 + 369*y^3*z^4 - 223*y^4*z^4 + 28*y^5*z^4 + 9*z^5 - 103*y*z^5 + 269*y^2*z^5 - 265*y^3*z^5 + 84*y^4*z^5 - 18*z^6 + 84*y*z^6 - 116*y^2*z^6 + 48*y^3*z^6 + 9*z^7 - 18*y*z^7 + 9*y^2*z^7)* G[0, 1, 1, 0, y])/((-1 + y)^2*y^2*z^3*(-1 + y + z)*(y + z)^3) - (2*(-54*y^3 + 306*y^4 - 684*y^5 + 756*y^6 - 414*y^7 + 90*y^8 - 98*y^2*z + 621*y^3*z - 1560*y^4*z + 1934*y^5*z - 1182*y^6*z + 285*y^7*z - 32*y*z^2 + 321*y^2*z^2 - 1052*y^3*z^2 + 1598*y^4*z^2 - 1164*y^5*z^2 + 329*y^6*z^2 - 8*z^3 + 89*y*z^3 - 301*y^2*z^3 + 497*y^3*z^3 - 455*y^4*z^3 + 178*y^5*z^3 + 23*z^4 - 80*y*z^4 + 54*y^2*z^4 - 38*y^3*z^4 + 59*y^4*z^4 - 15*z^5 - 3*y*z^5 + 39*y^2*z^5 + 15*y^3*z^5 + 18*y*z^6)*G[0, 1, 1, 1, y])/ ((-1 + y)^3*y*z^3*(-1 + y + z)*(y + z)^2) + (2*(-36*y^4 + 198*y^5 - 378*y^6 + 306*y^7 - 90*y^8 - 88*y^3*z + 635*y^4*z - 1441*y^5*z + 1329*y^6*z - 435*y^7*z - 96*y^2*z^2 + 840*y^3*z^2 - 2248*y^4*z^2 + 2358*y^5*z^2 - 854*y^6*z^2 - 24*y*z^3 + 450*y^2*z^3 - 1685*y^3*z^3 + 2130*y^4*z^3 - 851*y^5*z^3 + 2*z^4 + 80*y*z^4 - 601*y^2*z^4 + 1008*y^3*z^4 - 429*y^4*z^4 - 3*z^5 - 82*y*z^5 + 231*y^2*z^5 - 86*y^3*z^5 + z^6 + 18*y*z^6 + y^2*z^6)*G[1, 0, 0, 0, y])/((-1 + y)^2*y*z^3* (-1 + y + z)*(y + z)^3) - (2*(-18*y^3 + 90*y^4 - 180*y^5 + 180*y^6 - 90*y^7 + 18*y^8 - 55*y^2*z + 360*y^3*z - 916*y^4*z + 1164*y^5*z - 771*y^6*z + 244*y^7*z - 26*y^8*z - 50*y*z^2 + 466*y^2*z^2 - 1544*y^3*z^2 + 2460*y^4*z^2 - 2026*y^5*z^2 + 818*y^6*z^2 - 124*y^7*z^2 - 15*z^3 + 240*y*z^3 - 1127*y^2*z^3 + 2350*y^3*z^3 - 2419*y^4*z^3 + 1186*y^5*z^3 - 215*y^6*z^3 + 38*z^4 - 344*y*z^4 + 1062*y^2*z^4 - 1443*y^3*z^4 + 857*y^4*z^4 - 170*y^5*z^4 - 31*z^5 + 198*y*z^5 - 422*y^2*z^5 + 325*y^3*z^5 - 61*y^4*z^5 + 8*z^6 - 53*y*z^6 + 71*y^2*z^6 - 8*y^3*z^6 + 9*y*z^7)* G[1, 0, 0, 1, y])/((-1 + y)^3*y*z^3*(-1 + y + z)^2*(y + z)^2) - ((-72*y^5 + 360*y^6 - 648*y^7 + 504*y^8 - 144*y^9 - 168*y^4*z + 1136*y^5*z - 2480*y^6*z + 2224*y^7*z - 712*y^8*z - 123*y^3*z^2 + 1293*y^4*z^2 - 3589*y^5*z^2 + 3783*y^6*z^2 - 1364*y^7*z^2 + 119*y^2*z^3 + 69*y^3*z^3 - 1674*y^4*z^3 + 2665*y^5*z^3 - 1155*y^6*z^3 + 155*y*z^4 - 771*y^2*z^4 + 857*y^3*z^4 + 27*y^4*z^4 - 196*y^5*z^4 + 45*z^5 - 485*y*z^5 + 1185*y^2*z^5 - 1031*y^3*z^5 + 358*y^4*z^5 - 90*z^6 + 420*y*z^6 - 546*y^2*z^6 + 240*y^3*z^6 + 45*z^7 - 90*y*z^7 + 45*y^2*z^7)*G[1, 0, 1, 0, y])/ ((-1 + y)^2*y^2*z^3*(-1 + y + z)*(y + z)^3) + ((-126*y^3 + 684*y^4 - 1530*y^5 + 1800*y^6 - 1170*y^7 + 396*y^8 - 54*y^9 - 241*y^2*z + 1662*y^3*z - 4491*y^4*z + 6164*y^5*z - 4551*y^6*z + 1710*y^7*z - 253*y^8*z - 102*y*z^2 + 1262*y^2*z^2 - 4760*y^3*z^2 + 8250*y^4*z^2 - 7280*y^5*z^2 + 3152*y^6*z^2 - 522*y^7*z^2 - 23*z^3 + 460*y*z^3 - 2564*y^2*z^3 + 5946*y^3*z^3 - 6517*y^4*z^3 + 3290*y^5*z^3 - 592*y^6*z^3 + 68*z^4 - 724*y*z^4 + 2530*y^2*z^4 - 3674*y^3*z^4 + 2182*y^4*z^4 - 382*y^5*z^4 - 67*z^5 + 528*y*z^5 - 1254*y^2*z^5 + 964*y^3*z^5 - 135*y^4*z^5 + 22*z^6 - 198*y*z^6 + 270*y^2*z^6 - 22*y^3*z^6 + 36*y*z^7)* G[1, 0, 1, 1, y])/((-1 + y)^3*y*z^3*(-1 + y + z)^2*(y + z)^2) - (2*(-18*y^5 + 108*y^6 - 216*y^7 + 180*y^8 - 54*y^9 - 33*y^4*z + 311*y^5*z - 780*y^6*z + 759*y^7*z - 257*y^8*z - 6*y^3*z^2 + 300*y^4*z^2 - 1086*y^5*z^2 + 1280*y^6*z^2 - 488*y^7*z^2 + 44*y^2*z^3 - 12*y^3*z^3 - 600*y^4*z^3 + 1040*y^5*z^3 - 444*y^6*z^3 + 35*y*z^4 - 171*y^2*z^4 + 34*y^3*z^4 + 341*y^4*z^4 - 155*y^5*z^4 + 9*z^5 - 98*y*z^5 + 193*y^2*z^5 - 60*y^3*z^5 + 40*y^4*z^5 - 18*z^6 + 81*y*z^6 - 80*y^2*z^6 + 45*y^3*z^6 + 9*z^7 - 18*y*z^7 + 9*y^2*z^7)*G[1, 1, 0, 0, y])/ ((-1 + y)^2*y^2*z^3*(-1 + y + z)*(y + z)^3) - ((54*y^3 - 396*y^4 + 1170*y^5 - 1800*y^6 + 1530*y^7 - 684*y^8 + 126*y^9 + 99*y^2*z - 800*y^3*z + 2723*y^4*z - 4872*y^5*z + 4793*y^6*z - 2456*y^7*z + 513*y^8*z + 2*y*z^2 - 244*y^2*z^2 + 1525*y^3*z^2 - 3905*y^4*z^2 + 4975*y^5*z^2 - 3127*y^6*z^2 + 774*y^7*z^2 + 9*z^3 - 34*y*z^3 + 180*y^2*z^3 - 785*y^3*z^3 + 1672*y^4*z^3 - 1593*y^5*z^3 + 551*y^6*z^3 - 38*z^4 + 101*y*z^4 + 87*y^2*z^4 - 235*y^3*z^4 - 137*y^4*z^4 + 222*y^5*z^4 + 49*z^5 - 33*y*z^5 - 267*y^2*z^5 + 209*y^3*z^5 + 78*y^4*z^5 - 20*z^6 - 72*y*z^6 + 144*y^2*z^6 + 20*y^3*z^6 + 36*y*z^7)*G[1, 1, 0, 1, y])/ ((-1 + y)^3*y*z^3*(-1 + y + z)^2*(y + z)^2) + ((-18*y^5 + 72*y^6 - 108*y^7 + 72*y^8 - 18*y^9 - 11*y^4*z + 88*y^5*z - 194*y^6*z + 168*y^7*z - 51*y^8*z + 69*y^3*z^2 - 213*y^4*z^2 + 175*y^5*z^2 - 15*y^6*z^2 - 16*y^7*z^2 + 129*y^2*z^3 - 567*y^3*z^3 + 779*y^4*z^3 - 429*y^5*z^3 + 116*y^6*z^3 + 76*y*z^4 - 488*y^2*z^4 + 886*y^3*z^4 - 612*y^4*z^4 + 222*y^5*z^4 + 18*z^5 - 204*y*z^5 + 523*y^2*z^5 - 450*y^3*z^5 + 197*y^4*z^5 - 36*z^6 + 164*y*z^6 - 192*y^2*z^6 + 92*y^3*z^6 + 18*z^7 - 36*y*z^7 + 18*y^2*z^7)*G[1, 1, 1, 0, y])/ ((-1 + y)^2*y^2*z^3*(-1 + y + z)*(y + z)^3) + ((-126*y^3 + 126*y^4 - 237*y^2*z + 269*y^3*z - 78*y*z^2 + 194*y^2*z^2 - 27*z^3 + 85*y*z^3 + 34*z^4)*G[1, 1, 1, 1, y])/ (y*z^3*(y + z)^2) + (((-2*I)*Pi*(-162*y + 810*y^2 - 1620*y^3 + 1620*y^4 - 810*y^5 + 162*y^6 + 64*z + 99*y*z - 1036*y^2*z + 1874*y^3*z - 1356*y^4*z + 355*y^5*z - 230*z^2 + 506*y*z^2 - 138*y^2*z^2 - 322*y^3*z^2 + 184*y^4*z^2 + 342*z^3 - 666*y*z^3 + 306*y^2*z^3 + 18*y^3*z^3 - 239*z^4 + 239*y*z^4 + 63*z^5))/ ((-1 + y)^3*z^3*(-1 + y + z)^2) + (594*y^3 + 2484*y^4 - 20844*y^5 + 46656*y^6 - 48654*y^7 + 24732*y^8 - 4968*y^9 + 1188*y^2*z + 1098*y^3*z - 47427*y^4*z + 164418*y^5*z - 247428*y^6*z + 188628*y^7*z - 70413*y^8*z + 9936*y^9*z + 594*y*z^2 - 5446*y^2*z^2 - 21150*y^3*z^2 + 184492*y^4*z^2 - 432752*y^5*z^2 + 476988*y^6*z^2 - 264388*y^7*z^2 + 66630*y^8*z^2 - 4968*y^9*z^2 - 3466*y*z^3 + 13580*y^2*z^3 + 49130*y^3*z^3 - 293320*y^4*z^3 + 517510*y^5*z^3 - 419633*y^6*z^3 + 157148*y^7*z^3 - 20949*y^8*z^3 + 324*z^4 + 7121*y*z^4 - 28257*y^2*z^4 - 24909*y^3*z^4 + 207921*y^4*z^4 - 296072*y^5*z^4 + 167038*y^6*z^4 - 33166*y^7*z^4 - 1296*z^5 - 9253*y*z^5 + 46512*y^2*z^5 - 33799*y^3*z^5 - 53462*y^4*z^5 + 73668*y^5*z^5 - 23189*y^6*z^5 + 1944*z^6 + 10243*y*z^6 - 46997*y^2*z^6 + 43327*y^3*z^6 - 3453*y^4*z^6 - 5064*y^5*z^6 - 1296*z^7 - 9101*y*z^7 + 26007*y^2*z^7 - 15873*y^3*z^7 + 1901*y^4*z^7 + 324*z^8 + 4870*y*z^8 - 6344*y^2*z^8 + 1150*y^3*z^8 - 1008*y*z^9 + 189*y^2*z^9)/(6*(-1 + y)^3*y* (-1 + z)^2*z^3*(-1 + y + z)^2*(y + z)^2))*Zeta[3] + G[1, y]*(((I/2)*Pi*(-18*y^3 + 72*y^4 - 90*y^5 + 36*y^6 - 36*y^2*z + 268*y^3*z - 410*y^4*z + 160*y^5*z + 18*y^6*z - 18*y*z^2 + 107*y^2*z^2 - 58*y^3*z^2 - 477*y^4*z^2 + 446*y^5*z^2 + 11*y*z^3 + 44*y^2*z^3 - 698*y^3*z^3 + 865*y^4*z^3 - 12*z^4 + 18*y*z^4 - 122*y^2*z^4 + 560*y^3*z^4 + 12*z^5 + 87*y*z^5 + 123*y^2*z^5))/((-1 + y)^2*y^2*z^3*(y + z)^2) + (390*y^3 - 1950*y^4 + 3510*y^5 - 2730*y^6 + 780*y^7 + 798*y^2*z - 4456*y^3*z + 8364*y^4*z - 5964*y^5*z + 670*y^6*z + 588*y^7*z + 426*y*z^2 - 2013*y^2*z^2 + 1845*y^3*z^2 + 6775*y^4*z^2 - 13163*y^5*z^2 + 6130*y^6*z^2 + 18*z^3 + 107*y*z^3 - 3824*y^2*z^3 + 17828*y^3*z^3 - 29632*y^4*z^3 + 15503*y^5*z^3 + 94*z^4 - 2035*y*z^4 + 9044*y^2*z^4 - 21278*y^3*z^4 + 16057*y^4*z^4 - 260*z^5 + 893*y*z^5 - 4054*y^2*z^5 + 7185*y^3*z^5 + 148*z^6 + 645*y*z^6 + 1089*y^2*z^6)/ (8*(-1 + y)^2*y^2*z^3*(-1 + y + z)*(y + z)^2) - ((I/3)*Pi^3*(-36*y^5 + 180*y^6 - 360*y^7 + 360*y^8 - 180*y^9 + 36*y^10 - 104*y^4*z + 616*y^5*z - 1416*y^6*z + 1584*y^7*z - 856*y^8*z + 168*y^9*z + 8*y^10*z - 97*y^3*z^2 + 777*y^4*z^2 - 2257*y^5*z^2 + 3071*y^6*z^2 - 1986*y^7*z^2 + 484*y^8*z^2 + 8*y^9*z^2 - 17*y^2*z^3 + 378*y^3*z^3 - 1758*y^4*z^3 + 3354*y^5*z^3 - 2903*y^6*z^3 + 988*y^7*z^3 - 42*y^8*z^3 + 12*y*z^4 + 7*y^2*z^4 - 585*y^3*z^4 + 2089*y^4*z^4 - 2685*y^5*z^4 + 1250*y^6*z^4 - 88*y^7*z^4 + 9*z^5 - 84*y*z^5 + 131*y^2*z^5 + 472*y^3*z^5 - 1347*y^4*z^5 + 880*y^5*z^5 - 43*y^6*z^5 - 27*z^6 + 159*y*z^6 - 206*y^2*z^6 - 188*y^3*z^6 + 289*y^4*z^6 + 27*y^5*z^6 + 27*z^7 - 114*y*z^7 + 94*y^2*z^7 + 14*y^3*z^7 + 33*y^4*z^7 - 9*z^8 + 27*y*z^8 - 9*y^2*z^8 + 9*y^3*z^8))/((-1 + y)^3*y^2*z^3*(-1 + y + z)^2*(y + z)^3) - (Pi^2*(-54*y^4 - 138*y^5 + 1530*y^6 - 3696*y^7 + 4134*y^8 - 2322*y^9 + 582*y^10 - 36*y^11 - 162*y^3*z - 405*y^4*z + 5719*y^5*z - 15719*y^6*z + 19462*y^7*z - 11785*y^8*z + 3029*y^9*z - 139*y^10*z - 162*y^2*z^2 - 68*y^3*z^2 + 6621*y^4*z^2 - 23606*y^5*z^2 + 34204*y^6*z^2 - 22764*y^7*z^2 + 5777*y^8*z^2 - 2*y^9*z^2 - 54*y*z^3 + 314*y^2*z^3 + 3188*y^3*z^3 - 18189*y^4*z^3 + 32987*y^5*z^3 - 24593*y^6*z^3 + 5535*y^7*z^3 + 812*y^8*z^3 + 124*y*z^4 + 1034*y^2*z^4 - 10010*y^3*z^4 + 23679*y^4*z^4 - 20577*y^5*z^4 + 3879*y^6*z^4 + 1871*y^7*z^4 + 48*z^5 + 71*y*z^5 - 3797*y^2*z^5 + 13172*y^3*z^5 - 14639*y^4*z^5 + 3041*y^5*z^5 + 2182*y^6*z^5 - 90*z^6 - 453*y*z^6 + 4063*y^2*z^6 - 6696*y^3*z^6 + 1851*y^4*z^6 + 1559*y^5*z^6 + 57*z^7 + 405*y*z^7 - 1432*y^2*z^7 + 535*y^3*z^7 + 669*y^4*z^7 - 15*z^8 - 90*y*z^8 + 51*y^2*z^8 + 132*y^3*z^8))/(12*(-1 + y)^3*y^2*z^3* (-1 + y + z)^2*(y + z)^3) + ((108*y^5 + 324*y^6 - 3240*y^7 + 7560*y^8 - 8100*y^9 + 4212*y^10 - 864*y^11 + 432*y^4*z + 20*y^5*z - 9232*y^6*z + 28088*y^7*z - 35552*y^8*z + 21076*y^9*z - 4832*y^10*z + 628*y^3*z^2 - 2324*y^4*z^2 - 4932*y^5*z^2 + 32958*y^6*z^2 - 55462*y^7*z^2 + 39630*y^8*z^2 - 10498*y^9*z^2 + 946*y^2*z^3 - 6844*y^3*z^3 + 15342*y^4*z^3 - 5918*y^5*z^3 - 22280*y^6*z^3 + 29490*y^7*z^3 - 10736*y^8*z^3 + 669*y*z^4 - 6891*y^2*z^4 + 25784*y^3*z^4 - 45460*y^4*z^4 + 35325*y^5*z^4 - 5495*y^6*z^4 - 3932*y^7*z^4 + 162*z^5 - 2958*y*z^5 + 15816*y^2*z^5 - 40154*y^3*z^5 + 50430*y^4*z^5 - 25812*y^5*z^5 + 2138*y^6*z^5 - 486*z^6 + 4395*y*z^6 - 15337*y^2*z^6 + 26679*y^3*z^6 - 19221*y^4*z^6 + 2836*y^5*z^6 + 486*z^7 - 2592*y*z^7 + 6330*y^2*z^7 - 6492*y^3*z^7 + 1134*y^4*z^7 - 162*z^8 + 486*y*z^8 - 864*y^2*z^8 + 162*y^3*z^8)* Zeta[3])/(3*(-1 + y)^3*y^2*z^3*(-1 + y + z)^2*(y + z)^3))) + G[0, y]*(((-1/2*I)*Pi*(-191*y + 672*y^2 - 771*y^3 + 290*y^4 - 156*z + 846*y*z - 1627*y^2*z + 937*y^3*z + 244*z^2 - 979*y*z^2 + 1051*y^2*z^2 - 88*z^3 + 404*y*z^3))/((-1 + y)^2*z^2*(-1 + y + z)* (y + z)) - (-3797*y + 12104*y^2 - 12817*y^3 + 4510*y^4 - 2748*z + 14730*y*z - 20189*y^2*z + 8207*y^3*z + 4724*z^2 - 10397*y*z^2 + 4129*y^2*z^2 - 1976*z^3 + 432*y*z^3)/(8*(-1 + y)^2*z^2* (-1 + y + z)*(y + z)) - (Pi^4*(3798*y - 22788*y^2 + 56970*y^3 - 75960*y^4 + 56970*y^5 - 22788*y^6 + 3798*y^7 - 570*z - 5679*y*z + 36945*y^2*z - 79590*y^3*z + 82440*y^4*z - 42075*y^5*z + 8529*y^6*z + 2392*z^2 - 8192*y*z^2 - 1652*y^2*z^2 + 24788*y^3*z^2 - 23812*y^4*z^2 + 6476*y^5*z^2 - 3010*z^3 + 17380*y*z^3 - 15480*y^2*z^3 - 140*y^3*z^3 + 1250*y^4*z^3 + 1188*z^4 - 6876*y*z^4 + 2088*y^2*z^4))/(360*(-1 + y)^4*z^3* (-1 + y + z)^2) + ((I/6)*Pi^3*(-24*y^3 - 18*y^4 + 408*y^5 - 972*y^6 + 1008*y^7 - 498*y^8 + 96*y^9 - 48*y^2*z + 206*y^3*z + 166*y^4*z - 1926*y^5*z + 3646*y^6*z - 3124*y^7*z + 1284*y^8*z - 204*y^9*z - 24*y*z^2 + 466*y^2*z^2 - 1771*y^3*z^2 + 2050*y^4*z^2 + 1023*y^5*z^2 - 4095*y^6*z^2 + 3242*y^7*z^2 - 985*y^8*z^2 + 94*y^9*z^2 + 242*y*z^3 - 2417*y^2*z^3 + 7588*y^3*z^3 - 9867*y^4*z^3 + 4459*y^5*z^3 + 937*y^6*z^3 - 1155*y^7*z^3 + 213*y^8*z^3 + 18*z^4 - 978*y*z^4 + 6353*y^2*z^4 - 14956*y^3*z^4 + 15137*y^4*z^4 - 6044*y^5*z^4 + 509*y^6*z^4 + 57*y^7*z^4 - 72*z^5 + 1913*y*z^5 - 8599*y^2*z^5 + 14172*y^3*z^5 - 9220*y^4*z^5 + 1859*y^5*z^5 - 53*y^6*z^5 + 108*z^6 - 1931*y*z^6 + 5932*y^2*z^6 - 5974*y^3*z^6 + 1466*y^4*z^6 + 207*y^5*z^6 - 72*z^7 + 969*y*z^7 - 1854*y^2*z^7 + 657*y^3*z^7 + 300*y^4*z^7 + 18*z^8 - 191*y*z^8 + 167*y^2*z^8 + 102*y^3*z^8))/ ((-1 + y)^3*y*(-1 + z)^2*z^3*(-1 + y + z)^2*(y + z)^2) + (Pi^2*(-294*y^3 + 684*y^4 + 576*y^5 - 3264*y^6 + 3906*y^7 - 1980*y^8 + 372*y^9 - 564*y^2*z + 3522*y^3*z - 6216*y^4*z + 522*y^5*z + 9882*y^6*z - 11604*y^7*z + 5370*y^8*z - 912*y^9*z - 246*y*z^2 + 4968*y^2*z^2 - 21259*y^3*z^2 + 34367*y^4*z^2 - 17584*y^5*z^2 - 9652*y^6*z^2 + 13291*y^7*z^2 - 4379*y^8*z^2 + 494*y^9*z^2 + 24*z^3 + 2010*y*z^3 - 21335*y^2*z^3 + 65941*y^3*z^3 - 80800*y^4*z^3 + 31900*y^5*z^3 + 8398*y^6*z^3 - 7173*y^7*z^3 + 1035*y^8*z^3 + 102*z^4 - 7732*y*z^4 + 48848*y^2*z^4 - 101090*y^3*z^4 + 74744*y^4*z^4 - 3886*y^5*z^4 - 11890*y^6*z^4 + 1672*y^7*z^4 - 642*z^5 + 15006*y*z^5 - 58586*y^2*z^5 + 69370*y^3*z^5 - 7986*y^4*z^5 - 23596*y^5*z^5 + 6434*y^6*z^5 + 1074*z^6 - 15042*y*z^6 + 34004*y^2*z^6 - 9628*y^3*z^6 - 23966*y^4*z^6 + 12022*y^5*z^6 - 750*z^7 + 7420*y*z^7 - 6827*y^2*z^7 - 9062*y^3*z^7 + 9219*y^4*z^7 + 192*z^8 - 1416*y*z^8 - 508*y^2*z^8 + 2500*y^3*z^8))/ (24*(-1 + y)^3*y*(-1 + z)^2*z^3*(-1 + y + z)^2*(y + z)^2) + ((Pi^2*(-18*y + 54*y^2 - 54*y^3 + 18*y^4 + 72*z - 147*y*z + 78*y^2*z - 3*y^3*z - 87*z^2 + 156*y*z^2 - 69*y^2*z^2 + 16*z^3))/ (3*(-1 + y)^2*z^3*(-1 + y + z)) + (I*Pi*(65*y^3 - 201*y^4 + 213*y^5 - 83*y^6 + 6*y^7 + 88*y^2*z - 373*y^3*z + 509*y^4*z - 251*y^5*z + 27*y^6*z + 77*y*z^2 - 425*y^2*z^2 + 723*y^3*z^2 - 445*y^4*z^2 + 70*y^5*z^2 + 18*z^3 - 217*y*z^3 + 549*y^2*z^3 - 451*y^3*z^3 + 93*y^4*z^3 - 36*z^4 + 176*y*z^4 - 210*y^2*z^4 + 54*y^3*z^4 + 18*z^5 - 36*y*z^5 + 10*y^2*z^5))/((-1 + y)^2*y*z^2*(-1 + y + z)^2*(y + z)^2) + (18*y^3 - 90*y^4 + 162*y^5 - 126*y^6 + 36*y^7 + 39*y^2*z - 111*y^3*z + 118*y^4*z - 63*y^5*z + 21*y^6*z - 4*y^7*z + 24*y*z^2 - 194*y^2*z^2 + 477*y^3*z^2 - 655*y^4*z^2 + 535*y^5*z^2 - 187*y^6*z^2 + 3*z^3 + 151*y*z^3 - 418*y^2*z^3 + 112*y^3*z^3 + 516*y^4*z^3 - 364*y^5*z^3 + 102*z^4 - 696*y*z^4 + 1209*y^2*z^4 - 512*y^3*z^4 - 111*y^4*z^4 - 201*z^5 + 697*y*z^5 - 654*y^2*z^5 + 142*y^3*z^5 + 96*z^6 - 176*y*z^6 + 72*y^2*z^6)/ (2*(-1 + y)^2*y*z^3*(-1 + y + z)^2*(y + z)^2))*G[0, 0, z] + (Pi^2*(-12*y^2 + 66*y^3 - 117*y^4 + 69*y^5 + 15*y^6 - 27*y^7 + 6*y^8 - 12*y*z + 106*y^2*z - 264*y^3*z + 199*y^4*z + 86*y^5*z - 171*y^6*z + 56*y^7*z + 40*y*z^2 - 212*y^2*z^2 + 288*y^3*z^2 + 12*y^4*z^2 - 240*y^5*z^2 + 112*y^6*z^2 - 65*y*z^3 + 212*y^2*z^3 - 126*y^3*z^3 - 130*y^4*z^3 + 115*y^5*z^3 - 6*y^6*z^3 - 18*z^4 + 144*y*z^4 - 260*y^2*z^4 + 116*y^3*z^4 + 34*y^4*z^4 - 16*y^5*z^4 + 54*z^5 - 229*y*z^5 + 290*y^2*z^5 - 125*y^3*z^5 + 22*y^4*z^5 - 54*z^6 + 158*y*z^6 - 142*y^2*z^6 + 50*y^3*z^6 + 18*z^7 - 36*y*z^7 + 18*y^2*z^7)*G[0, 1, z])/(6*(-1 + y)^2*y^2*z^4* (-1 + y + z)^2*(y + z)) + (-1/6*(Pi^2*(3*y - 6*y^2 - 27*y^3 + 18*y^4 - 9*y*z - 23*y^2*z + 80* y^3*z - 18*y^4*z - 15*y*z^2 + 104*y^2*z^2 - 53*y^3*z^2 + 9* z^3 + 30*y*z^3 - 69*y^2*z^3 - 18*z^4 - 9*y*z^4 + 9*z^5))/ (y^2*z^4*(-1 + y + z)) - (I*Pi*(3*y - 6*y^2 + 3*y^3 + 3*z - 32*y*z + 40*y^2*z + 13*y^3*z - 36*y^4*z + 12*y^5*z - 26*z^2 + 133*y*z^2 - 136*y^2*z^2 - 15*y^3*z^2 + 56*y^4*z^2 - 12*y^5*z^2 + 88*z^3 - 269*y*z^3 + 177*y^2*z^3 + 50*y^3*z^3 - 46*y^4*z^3 - 120*z^4 + 213*y*z^4 - 34*y^2*z^4 - 51*y^3*z^4 + 65*z^5 - 50*y*z^5 - 15*y^2*z^5 - 10*z^6 + 2*y*z^6))/ ((-1 + y)*y*z^4*(-1 + y + z)^2*(y + z)) + (-57*y^2 + 120*y^3 - 75*y^4 + 18*y^5 - 6*y^6 - 60*y*z + 567*y^2*z - 790*y^3*z + 45*y^4*z + 366*y^5*z - 128*y^6*z - 3*z^2 + 444*y*z^2 - 2002*y^2*z^2 + 1860*y^3*z^2 + 329*y^4*z^2 - 762*y^5*z^2 + 134*y^6*z^2 - 3*z^3 - 1174*y*z^3 + 3142*y^2*z^3 - 1395*y^3*z^3 - 1242*y^4*z^3 + 672*y^5*z^3 + 33*z^4 + 1264*y*z^4 - 1772*y^2*z^4 - 548*y^3*z^4 + 943*y^4*z^4 - 45*z^5 - 482*y*z^5 + 68*y^2*z^5 + 459*y^3*z^5 + 18*z^6 + 8*y*z^6 + 54*y^2*z^6)/(4*(-1 + y)*y^2*z^4*(-1 + y + z)^2*(y + z)))* G[1, 0, z] - (Pi^2*(15*y - 57*y^2 + 105*y^3 - 105*y^4 + 42*y^5 - 44*y*z + 142*y^2*z - 234*y^3*z + 160*y^4*z - 18*y^5*z + 48*y*z^2 - 158*y^2*z^2 + 205*y^3*z^2 - 55*y^4*z^2 - 27*z^3 + 40*y*z^3 + 67*y^2*z^3 - 50*y^3*z^3 + 81*z^4 - 123*y*z^4 + 6*y^2*z^4 - 81*z^5 + 64*y*z^5 + 27*z^6)*G[1, 1, z])/ (3*y^2*z^4*(-1 + y + z)^2) + (Pi^2*(15*y - 57*y^2 + 105*y^3 - 105*y^4 + 42*y^5 - 44*y*z + 142*y^2*z - 234*y^3*z + 160*y^4*z - 18*y^5*z + 38*y*z^2 - 136*y^2*z^2 + 193*y^3*z^2 - 55*y^4*z^2 - 36*z^3 + 94*y*z^3 + 2*y^2*z^3 - 32*y^3*z^3 + 108*z^4 - 201*y*z^4 + 49*y^2*z^4 - 108*z^5 + 98*y*z^5 + 36*z^6)* G[1, 1 - y, z])/(6*y^2*z^4*(-1 + y + z)^2) + (((4*I)*Pi*(11 - 24*y + 15*y^2 - 2*y^3 - 13*z + 24*y*z - 11*y^2*z + 2*z^2))/((-1 + y)^2*z^2*(-1 + y + z)) - (108*y^3 - 322*y^4 + 318*y^5 - 102*y^6 - 2*y^7 + 150*y^2*z - 601*y^3*z + 790*y^4*z - 377*y^5*z + 38*y^6*z + 168*y*z^2 - 836*y^2*z^2 + 1371*y^3*z^2 - 918*y^4*z^2 + 215*y^5*z^2 + 54*z^3 - 521*y*z^3 + 1218*y^2*z^3 - 1097*y^3*z^3 + 370*y^4*z^3 - 108*z^4 + 445*y*z^4 - 546*y^2*z^4 + 257*y^3*z^4 + 54*z^5 - 92*y*z^5 + 62*y^2*z^5)/(2*(-1 + y)^2*y*z^2*(-1 + y + z)^2* (y + z)^2))*G[0, 0, 0, z] + ((Pi^2*(9*y - 9*y^2 - 17*z + 28*y*z + 17*z^2))/(3*z^4) - (I*Pi*(-1 + 2*y + z)*(11*y^4 - 44*y^5 + 66*y^6 - 44*y^7 + 11*y^8 + 54*y^3*z - 206*y^4*z + 294*y^5*z - 186*y^6*z + 44*y^7*z + 37*y^2*z^2 - 240*y^3*z^2 + 439*y^4*z^2 - 306*y^5*z^2 + 70*y^6*z^2 + 28*y*z^3 - 162*y^2*z^3 + 368*y^3*z^3 - 290*y^4*z^3 + 56*y^5*z^3 + 18*z^4 - 104*y*z^4 + 251*y^2*z^4 - 222*y^3*z^4 + 41*y^4*z^4 - 36*z^5 + 112*y*z^5 - 132*y^2*z^5 + 40*y^3*z^5 + 18*z^6 - 36*y*z^6 + 18*y^2*z^6))/ ((-1 + y)^2*y^2*z^3*(-1 + y + z)^2*(y + z)^2) - ((-1 + 2*y + z)*(-18*y^2 + 10*y^3 + 60*y^4 - 78*y^5 + 26*y^6 - 18*y*z - 9*y^2*z + 214*y^3*z - 357*y^4*z + 216*y^5*z - 46*y^6*z + 15*y*z^2 + 373*y^2*z^2 - 893*y^3*z^2 + 697*y^4*z^2 - 219*y^5*z^2 + 27*y^6*z^2 - 27*z^3 + 197*y*z^3 - 1057*y^2*z^3 + 1321*y^3*z^3 - 576*y^4*z^3 + 81*y^5*z^3 + 108*z^4 - 528*y*z^4 + 1236*y^2*z^4 - 855*y^3*z^4 + 169*y^4*z^4 - 162*z^5 + 522*y*z^5 - 640*y^2*z^5 + 203*y^3*z^5 + 108*z^6 - 215*y*z^6 + 115*y^2*z^6 - 27*z^7 + 27*y*z^7))/(2*(-1 + y)*y^2*(-1 + z)^2* z^3*(-1 + y + z)^2*(y + z)))*G[0, 0, 1 - y, z] + (((4*I)*Pi*(4*y^3 - 12*y^4 + 12*y^5 - 4*y^6 + 7*y^2*z - 30*y^3*z + 39*y^4*z - 16*y^5*z + 6*y*z^2 - 37*y^2*z^2 + 64*y^3*z^2 - 37*y^4*z^2 + 4*y^5*z^2 + z^3 - 18*y*z^3 + 51*y^2*z^3 - 46*y^3*z^3 + 10*y^4*z^3 - 3*z^4 + 18*y*z^4 - 27*y^2*z^4 + 8*y^3*z^4 + 2*z^5 - 6*y*z^5 + 2*y^2*z^5))/((-1 + y)^2*y*z^3* (-1 + y + z)*(y + z)^2) + (3*y^3 - 9*y^4 + 9*y^5 - 3*y^6 + 9*y^2*z - 36*y^3*z - 56*y^4*z + 404*y^5*z - 651*y^6*z + 440*y^7*z - 110*y^8*z + 9*y*z^2 - 54*y^2*z^2 - 90*y^3*z^2 + 952*y^4*z^2 - 1887*y^5*z^2 + 1470*y^6*z^2 - 376*y^7*z^2 - 24*y^8*z^2 + 3*z^3 - 36*y*z^3 - 60*y^2*z^3 + 1012*y^3*z^3 - 2499*y^4*z^3 + 2248*y^5*z^3 - 552*y^6*z^3 - 116*y^7*z^3 - 9*z^4 + 11*y*z^4 + 459*y^2*z^4 - 1711*y^3*z^4 + 1982*y^4*z^4 - 538*y^5*z^4 - 194*y^6*z^4 + 6*z^5 + 72*y*z^5 - 548*y^2*z^5 + 984*y^3*z^5 - 422*y^4*z^5 - 132*y^5*z^5 - 60*y*z^6 + 224*y^2*z^6 - 218*y^3*z^6 - 26*y^4*z^6 + 4*y*z^7 - 48*y^2*z^7 + 4*y^3*z^7)/(2*(-1 + y)^2*y^2*z^4*(-1 + y + z)^2*(y + z)^2))* G[0, 1, 0, z] + (-1/3*(Pi^2*(9*y - 9*y^2 - 20*z + 34*y*z + 20*z^2))/ z^4 - ((2*I)*Pi*(-43*y^5 + 241*y^6 - 465*y^7 + 379*y^8 - 112*y^9 - 105*y^4*z + 757*y^5*z - 1737*y^6*z + 1623*y^7*z - 538*y^8*z - 96*y^3*z^2 + 904*y^4*z^2 - 2526*y^5*z^2 + 2742*y^6*z^2 - 1024*y^7*z^2 + 12*y^2*z^3 + 310*y^3*z^3 - 1543*y^4*z^3 + 2170*y^5*z^3 - 941*y^6*z^3 + 37*y*z^4 - 129*y^2*z^4 - 169*y^3*z^4 + 655*y^4*z^4 - 370*y^5*z^4 + 9*z^5 - 105*y*z^5 + 215*y^2*z^5 - 109*y^3*z^5 + 14*y^4*z^5 - 18*z^6 + 86*y*z^6 - 110*y^2*z^6 + 50*y^3*z^6 + 9*z^7 - 18*y*z^7 + 9*y^2*z^7))/((-1 + y)^2*y^2*z^3*(-1 + y + z)*(y + z)^3) - (-3*y^4 + 36*y^6 - 78*y^7 + 63*y^8 - 18*y^9 - 12*y^3*z + 3*y^4*z - 253*y^5*z + 1849*y^6*z - 3891*y^7*z + 3304*y^8*z - 1000*y^9*z - 18*y^2*z^2 + 18*y^3*z^2 - 731*y^4*z^2 + 6534*y^5*z^2 - 16578*y^6*z^2 + 16502*y^7*z^2 - 5727*y^8*z^2 - 12*y*z^3 + 36*y^2*z^3 - 533*y^3*z^3 + 7756*y^4*z^3 - 26526*y^5*z^3 + 32848*y^6*z^3 - 13569*y^7*z^3 - 3*z^4 + 30*y*z^4 + 173*y^2*z^4 + 2926*y^3*z^4 - 19376*y^4*z^4 + 33084*y^5*z^4 - 17040*y^6*z^4 + 9*z^5 + 234*y*z^5 - 743*y^2*z^5 - 5286*y^3*z^5 + 17096*y^4*z^5 - 11944*y^5*z^5 + 48*z^6 - 718*y*z^6 + 747*y^2*z^6 + 3610*y^3*z^6 - 4353*y^4*z^6 - 120*z^7 + 649*y*z^7 - 256*y^2*z^7 - 527*y^3*z^7 + 90*z^8 - 210*y*z^8 + 104*y^2*z^8 - 24*z^9 + 24*y*z^9)/(2*(-1 + y)*y^2*z^4*(-1 + y + z)^2* (y + z)^3))*G[0, 1 - y, 0, z] + (Pi^2*(-9*y + 9*y^2 - 8*z + 22*y*z + 8*z^2)*G[0, 1 - y, 1, z])/ (3*z^4) + ((-3*Pi^2*(-3*y + 3*y^2 - 5*z + 12*y*z + 5*z^2))/z^4 + (I*Pi*(-6*y^5 + 24*y^6 - 36*y^7 + 24*y^8 - 6*y^9 - 7*y^4*z + 33*y^5*z - 57*y^6*z + 43*y^7*z - 12*y^8*z + 16*y^3*z^2 - 40*y^4*z^2 + 9*y^5*z^2 + 38*y^6*z^2 - 23*y^7*z^2 - 17*y^2*z^3 + 47*y^3*z^3 - 76*y^4*z^3 + 111*y^5*z^3 - 65*y^6*z^3 + 16*y*z^4 - 34*y^2*z^4 + 19*y^3*z^4 + 56*y^4*z^4 - 65*y^5*z^4 + 18*z^5 - 102*y*z^5 + 197*y^2*z^5 - 144*y^3*z^5 + 15*y^4*z^5 - 36*z^6 + 122*y*z^6 - 144*y^2*z^6 + 50*y^3*z^6 + 18*z^7 - 36*y*z^7 + 18*y^2*z^7))/((-1 + y)^2*y^2*z^4*(-1 + y + z)*(y + z)^2) + (-24*y^4 + 61*y^5 + 2*y^6 - 132*y^7 + 134*y^8 - 41*y^9 - 36*y^3*z + 139*y^4*z - 10*y^5*z - 550*y^6*z + 836*y^7*z - 461*y^8*z + 82*y^9*z + 54*y^3*z^2 + 206*y^4*z^2 - 1431*y^5*z^2 + 2490*y^6*z^2 - 1822*y^7*z^2 + 544*y^8*z^2 - 41*y^9*z^2 + 12*y*z^3 - 136*y^2*z^3 + 656*y^3*z^3 - 2269*y^4*z^3 + 4260*y^5*z^3 - 3900*y^6*z^3 + 1566*y^7*z^3 - 189*y^8*z^3 - 21*y*z^4 + 342*y^2*z^4 - 1636*y^3*z^4 + 3850*y^4*z^4 - 4479*y^5*z^4 + 2416*y^6*z^4 - 448*y^7*z^4 + 27*z^5 - 198*y*z^5 + 240*y^2*z^5 + 716*y^3*z^5 - 1997*y^4*z^5 + 1726*y^5*z^5 - 514*y^6*z^5 - 102*z^6 + 639*y*z^6 - 1274*y^2*z^6 + 912*y^3*z^6 - 96*y^4*z^6 - 127*y^5*z^6 + 147*z^7 - 708*y*z^7 + 1164*y^2*z^7 - 822*y^3*z^7 + 219*y^4*z^7 - 96*z^8 + 324*y*z^8 - 360*y^2*z^8 + 156*y^3*z^8 + 24*z^9 - 48*y*z^9 + 24*y^2*z^9)/(2*(-1 + y)^2*y^2* (-1 + z)^2*z^4*(-1 + y + z)*(y + z)^2))*G[0, 1 - y, 1 - y, z] + (-1/3*(Pi^2*(-9*y + 9*y^2 - 5*z + 16*y*z + 5*z^2))/z^4 + ((2*I)*Pi*(-3*y^5 + 12*y^6 - 18*y^7 + 12*y^8 - 3*y^9 - 4*y^4*z + 19*y^5*z - 33*y^6*z + 25*y^7*z - 7*y^8*z + 9*y^3*z^2 - 30*y^4*z^2 + 30*y^5*z^2 - 6*y^6*z^2 - 3*y^7*z^2 + 23*y^2*z^3 - 96*y^3*z^3 + 130*y^4*z^3 - 64*y^5*z^3 + 7*y^6*z^3 + 18*y*z^4 - 100*y^2*z^4 + 169*y^3*z^4 - 106*y^4*z^4 + 23*y^5*z^4 + 9*z^5 - 67*y*z^5 + 146*y^2*z^5 - 119*y^3*z^5 + 39*y^4*z^5 - 18*z^6 + 67*y*z^6 - 76*y^2*z^6 + 31*y^3*z^6 + 9*z^7 - 18*y*z^7 + 9*y^2*z^7))/((-1 + y)^2*y^2*z^4*(-1 + y + z)*(y + z)^2) + (-6*y^4 + 95*y^5 - 367*y^6 + 641*y^7 - 581*y^8 + 268*y^9 - 50*y^10 - 12*y^3*z + 158*y^4*z - 702*y^5*z + 1456*y^6*z - 1556*y^7*z + 834*y^8*z - 178*y^9*z - 6*y^2*z^2 - 23*y^3*z^2 + 31*y^4*z^2 + 341*y^5*z^2 - 883*y^6*z^2 + 770*y^7*z^2 - 230*y^8*z^2 - 236*y^2*z^3 + 1258*y^3*z^3 - 2337*y^4*z^3 + 1758*y^5*z^3 - 357*y^6*z^3 - 86*y^7*z^3 - 121*y*z^4 + 1177*y^2*z^4 - 3227*y^3*z^4 + 3552*y^4*z^4 - 1568*y^5*z^4 + 187*y^6*z^4 - 27*z^5 + 478*y*z^5 - 1983*y^2*z^5 + 2980*y^3*z^5 - 1832*y^4*z^5 + 424*y^5*z^5 + 81*z^6 - 644*y*z^6 + 1405*y^2*z^6 - 1164*y^3*z^6 + 402*y^4*z^6 - 81*z^7 + 338*y*z^7 - 393*y^2*z^7 + 176*y^3*z^7 + 27*z^8 - 54*y*z^8 + 27*y^2*z^8)/(2*(-1 + y)^2*y^2* z^4*(-1 + y + z)^2*(y + z)^2))*G[0, -y, 1 - y, z] + (((2*I)*Pi*(-8*y^2 + 8*y^3 + 8*y*z - 8*y^3*z + 9*z^2 - 31*y*z^2 + 14*y^2*z^2 - 18*z^3 + 23*y*z^3 + 9*z^4))/ (y^2*z^3*(-1 + y + z)) + (6*y^2 - 12*y^3 + 6*y^4 + 9*y*z - 71*y^2*z + 8*y^3*z + 262*y^4*z - 312*y^5*z + 104*y^6*z + 3*z^2 - 68*y*z^2 + 207*y^2*z^2 + 156*y^3*z^2 - 742*y^4*z^2 + 548*y^5*z^2 - 104*y^6*z^2 - 9*z^3 + 222*y*z^3 - 451*y^2*z^3 - 120*y^3*z^3 + 610*y^4*z^3 - 252*y^5*z^3 + 33*z^4 - 420*y*z^4 + 647*y^2*z^4 - 108*y^3*z^4 - 136*y^4*z^4 - 75*z^5 + 425*y*z^5 - 442*y^2*z^5 + 92*y^3*z^5 + 72*z^6 - 192*y*z^6 + 104*y^2*z^6 - 24*z^7 + 24*y*z^7)/(2*(-1 + y)*y^2*z^4*(-1 + y + z)^2*(y + z)))* G[1, 0, 0, z] + (((-2*I)*Pi*(-1 + 2*y + z)*(-9*y + 15*y^2 - 12*y^3 + 6*y^4 + 19*y*z - 22*y^2*z + 12*y^3*z - 14*y*z^2 + 10*y^2*z^2 + 9*z^3 + 2*y*z^3 + 2*y^2*z^3 - 18*z^4 + 2*y*z^4 + 9*z^5))/(y^2*z^4*(-1 + y + z)^2) - ((-1 + 2*y + z)*(51*y^2 - 154*y^3 + 207*y^4 - 156*y^5 + 52*y^6 + 39*y*z - 347*y^2*z + 722*y^3*z - 674*y^4*z + 312*y^5*z - 52*y^6*z - 12*z^2 - 163*y*z^2 + 835*y^2*z^2 - 1192*y^3*z^2 + 632*y^4*z^2 - 72*y^5*z^2 - 28*y^6*z^2 + 30*z^3 + 312*y*z^3 - 940*y^2*z^3 + 664*y^3*z^3 + 130*y^4*z^3 - 252*y^5*z^3 + 56*y^6*z^3 - 24*z^4 - 278*y*z^4 + 311*y^2*z^4 + 354*y^3*z^4 - 547*y^4*z^4 + 168*y^5*z^4 + 36*z^5 - 17*y*z^5 + 367*y^2*z^5 - 562*y^3*z^5 + 224*y^4*z^5 - 84*z^6 + 225*y*z^6 - 357*y^2*z^6 + 168*y^3*z^6 + 78*z^7 - 142*y*z^7 + 80*y^2*z^7 - 24*z^8 + 24*y*z^8))/(2*(-1 + y)*y^2*(-1 + z)^2*z^4*(-1 + y + z)^2* (y + z)))*G[1, 0, 1 - y, z] + (((2*I)*Pi*(-3 + 2*y + 3*z)*(-2*y - 3*z + 5*y*z + 3*z^2))/ (y^2*z^2*(-1 + y + z)) + (-22*y + 50*y^2 - 28*y^3 - 27*z + 168*y*z - 231*y^2*z + 90*y^3*z + 81*z^2 - 270*y*z^2 + 181*y^2*z^2 - 81*z^3 + 124*y*z^3 + 27*z^4)/(2*y^2*z^2* (-1 + y + z)^2))*G[1, 1, 0, z] + (((-2*I)*Pi*(3*y - 6*y^2 - 27*y^3 + 18*y^4 - 9*y*z - 7*y^2*z + 64*y^3*z - 18*y^4*z + 17*y*z^2 + 24*y^2*z^2 - 37*y^3*z^2 + 9*z^3 - 34*y*z^3 - 5*y^2*z^3 - 18*z^4 + 23*y*z^4 + 9*z^5))/ (y^2*z^4*(-1 + y + z)) - (42*y^2 - 138*y^3 - 66*y^4 + 528*y^5 - 516*y^6 + 150*y^7 + 42*y*z - 332*y^2*z + 276*y^3*z + 1198*y^4*z - 2166*y^5*z + 1132*y^6*z - 150*y^7*z - 194*y*z^2 + 752*y^2*z^2 + 300*y^3*z^2 - 2784*y^4*z^2 + 2542*y^5*z^2 - 616*y^6*z^2 + 421*y*z^3 - 901*y^2*z^3 - 729*y^3*z^3 + 2103*y^4*z^3 - 894*y^5*z^3 + 27*z^4 - 612*y*z^4 + 862*y^2*z^4 + 182*y^3*z^4 - 451*y^4*z^4 - 81*z^5 + 554*y*z^5 - 572*y^2*z^5 + 99*y^3*z^5 + 81*z^6 - 238*y*z^6 + 149*y^2*z^6 - 27*z^7 + 27*y*z^7)/(2*(-1 + y)*y^2*z^4*(-1 + y + z)^2*(y + z)))* G[1, 1 - y, 0, z] + ((2*Pi^2*(3*y - 3*y^2 - 2*z + 2*y*z + 2*z^2))/ z^4 - ((2*I)*Pi*(-36*y^5 + 172*y^6 - 300*y^7 + 228*y^8 - 64*y^9 - 82*y^4*z + 514*y^5*z - 1094*y^6*z + 974*y^7*z - 312*y^8*z - 69*y^3*z^2 + 587*y^4*z^2 - 1551*y^5*z^2 + 1633*y^6*z^2 - 600*y^7*z^2 + 21*y^2*z^3 + 139*y^3*z^3 - 838*y^4*z^3 + 1227*y^5*z^3 - 545*y^6*z^3 + 35*y*z^4 - 155*y^2*z^4 + 67*y^3*z^4 + 251*y^4*z^4 - 186*y^5*z^4 + 9*z^5 - 103*y*z^5 + 243*y^2*z^5 - 185*y^3*z^5 + 48*y^4*z^5 - 18*z^6 + 86*y*z^6 - 114*y^2*z^6 + 50*y^3*z^6 + 9*z^7 - 18*y*z^7 + 9*y^2*z^7))/ ((-1 + y)^2*y^2*z^3*(-1 + y + z)*(y + z)^3) - (-6*y^4 + 6*y^5 + 72*y^6 - 228*y^7 + 282*y^8 - 162*y^9 + 36*y^10 - 21*y^3*z + 80*y^4*z + 511*y^5*z - 3142*y^6*z + 6581*y^7*z - 6760*y^8*z + 3457*y^9*z - 706*y^10*z - 27*y^2*z^2 + 213*y^3*z^2 + 763*y^4*z^2 - 8251*y^5*z^2 + 22501*y^6*z^2 - 28255*y^7*z^2 + 17107*y^8*z^2 - 4051*y^9*z^2 - 15*y*z^3 + 219*y^2*z^3 + 158*y^3*z^3 - 8467*y^4*z^3 + 31694*y^5*z^3 - 49285*y^6*z^3 + 35357*y^7*z^3 - 9661*y^8*z^3 - 3*z^4 + 89*y*z^4 - 472*y^2*z^4 - 2898*y^3*z^4 + 20770*y^4*z^4 - 43522*y^5*z^4 + 38347*y^6*z^4 - 12311*y^7*z^4 + 9*z^5 - 261*y*z^5 + 460*y^2*z^5 + 5361*y^3*z^5 - 19444*y^4*z^5 + 22738*y^5*z^5 - 8887*y^6*z^5 - 33*z^6 + 459*y*z^6 - 387*y^2*z^6 - 3319*y^3*z^6 + 6650*y^4*z^6 - 3442*y^5*z^6 + 75*z^7 - 464*y*z^7 + 447*y^2*z^7 + 372*y^3*z^7 - 502*y^4*z^7 - 72*z^8 + 240*y*z^8 - 264*y^2*z^8 + 72*y^3*z^8 + 24*z^9 - 48*y*z^9 + 24*y^2*z^9)/(2*(-1 + y)^2*y^2*z^4*(-1 + y + z)^2* (y + z)^3))*G[1 - y, 0, 0, z] + (Pi^2*(-1 + 2*y + z)* G[1 - y, 0, 1, z])/z^3 + ((-2*Pi^2*(45*y - 45*y^2 - 4*z - 22*y*z + 4*z^2))/(3*z^4) + (I*Pi*(-24*y^3 + 108*y^4 - 180*y^5 + 120*y^6 - 36*y^8 + 12*y^9 - 48*y^2*z + 272*y^3*z - 571*y^4*z + 499*y^5*z - 71*y^6*z - 143*y^7*z + 62*y^8*z - 24*y*z^2 + 220*y^2*z^2 - 612*y^3*z^2 + 628*y^4*z^2 - 63*y^5*z^2 - 266*y^6*z^2 + 117*y^7*z^2 + 56*y*z^3 - 277*y^2*z^3 + 359*y^3*z^3 + 36*y^4*z^3 - 277*y^5*z^3 + 103*y^6*z^3 - 14*y*z^4 - 6*y^2*z^4 + 199*y^3*z^4 - 252*y^4*z^4 + 57*y^5*z^4 + 18*z^5 - 104*y*z^5 + 251*y^2*z^5 - 250*y^3*z^5 + 53*y^4*z^5 - 36*z^6 + 122*y*z^6 - 152*y^2*z^6 + 50*y^3*z^6 + 18*z^7 - 36*y*z^7 + 18*y^2*z^7))/ ((-1 + y)^2*y^2*z^4*(-1 + y + z)*(y + z)^2) + (87*y^3 - 241*y^4 + 118*y^5 + 204*y^6 - 233*y^7 + 65*y^8 + 159*y^2*z - 843*y^3*z + 1211*y^4*z - 52*y^5*z - 1064*y^6*z + 719*y^7*z - 130*y^8*z + 57*y*z^2 - 921*y^2*z^2 + 2616*y^3*z^2 - 1928*y^4*z^2 - 997*y^5*z^2 + 1823*y^6*z^2 - 715*y^7*z^2 + 65*y^8*z^2 - 15*z^3 - 277*y*z^3 + 2136*y^2*z^3 - 3402*y^3*z^3 + 532*y^4*z^3 + 1995*y^5*z^3 - 1316*y^6*z^3 + 257*y^7*z^3 + 42*z^4 + 550*y*z^4 - 2246*y^2*z^4 + 1235*y^3*z^4 + 1557*y^4*z^4 - 1503*y^5*z^4 + 381*y^6*z^4 - 39*z^5 - 450*y*z^5 + 532*y^2*z^5 + 1343*y^3*z^5 - 1617*y^4*z^5 + 411*y^5*z^5 + 42*z^6 - 65*y*z^6 + 905*y^2*z^6 - 1372*y^3*z^6 + 458*y^4*z^6 - 84*z^7 + 347*y*z^7 - 689*y^2*z^7 + 336*y^3*z^7 + 78*z^8 - 186*y*z^8 + 124*y^2*z^8 - 24*z^9 + 24*y*z^9)/(2*(-1 + y)*y^2* (-1 + z)^2*z^4*(-1 + y + z)*(y + z)^2))*G[1 - y, 0, 1 - y, z] + (-1/3*(Pi^2*(-9*y + 9*y^2 - 8*z + 22*y*z + 8*z^2))/z^4 - ((2*I)*Pi*(-3*y^3 + 12*y^4 - 15*y^5 + 6*y^6 - 6*y^2*z + 33*y^3*z - 61*y^4*z + 50*y^5*z - 21*y^6*z + 7*y^7*z - 2*y^8*z - 3*y*z^2 + 30*y^2*z^2 - 80*y^3*z^2 + 86*y^4*z^2 - 44*y^5*z^2 + 18*y^6*z^2 - 7*y^7*z^2 + 9*y*z^3 - 36*y^2*z^3 + 32*y^3*z^3 + 15*y^4*z^3 - 19*y^5*z^3 - y^6*z^3 + 11*y*z^4 - 70*y^2*z^4 + 151*y^3*z^4 - 124*y^4*z^4 + 28*y^5*z^4 + 9*z^5 - 70*y*z^5 + 171*y^2*z^5 - 168*y^3*z^5 + 50*y^4*z^5 - 18*z^6 + 71*y*z^6 - 92*y^2*z^6 + 35*y^3*z^6 + 9*z^7 - 18*y*z^7 + 9*y^2*z^7))/ ((-1 + y)^2*y^2*z^4*(-1 + y + z)*(y + z)^2) - (39*y^3 - 189*y^4 + 315*y^5 - 189*y^6 - 18*y^7 + 54*y^8 - 12*y^9 + 78*y^2*z - 534*y^3*z + 1301*y^4*z - 1464*y^5*z + 847*y^6*z - 356*y^7*z + 180*y^8*z - 52*y^9*z + 39*y*z^2 - 501*y^2*z^2 + 1851*y^3*z^2 - 3048*y^4*z^2 + 2732*y^5*z^2 - 1689*y^6*z^2 + 852*y^7*z^2 - 236*y^8*z^2 - 156*y*z^3 + 1122*y^2*z^3 - 2806*y^3*z^3 + 3465*y^4*z^3 - 2688*y^5*z^3 + 1531*y^6*z^3 - 468*y^7*z^3 + 190*y*z^4 - 958*y^2*z^4 + 1737*y^3*z^4 - 1726*y^4*z^4 + 1253*y^5*z^4 - 496*y^6*z^4 - 27*z^5 + 76*y*z^5 - 87*y^2*z^5 + 78*y^3*z^5 + 156*y^4*z^5 - 236*y^5*z^5 + 81*z^6 - 347*y*z^6 + 620*y^2*z^6 - 473*y^3*z^6 + 39*y^4*z^6 - 81*z^7 + 252*y*z^7 - 301*y^2*z^7 + 90*y^3*z^7 + 27*z^8 - 54*y*z^8 + 27*y^2*z^8)/(2*(-1 + y)^2*y^2*z^4*(-1 + y + z)^2*(y + z)^2))* G[1 - y, 1, 0, z] - (2*Pi^2*(-9*y + 9*y^2 - 4*z + 14*y*z + 4*z^2)* G[1 - y, 1, 1, z])/(3*z^4) + (Pi^2*(-9*y + 9*y^2 - 4*z + 14*y*z + 4*z^2)*G[1 - y, 1, 1 - y, z])/(3*z^4) + (-1/3*(Pi^2*(-72*y + 72*y^2 - 13*z + 74*y*z + 13*z^2))/z^4 + (-3*y^4 - 3*y^5 - 2*y^6 + 60*y^7 - 87*y^8 + 35*y^9 - 9*y^3*z + 26*y^4*z + 227*y^5*z - 1258*y^6*z + 1776*y^7*z - 762*y^8*z - 9*y^2*z^2 + 96*y^3*z^2 + 530*y^4*z^2 - 4469*y^5*z^2 + 7801*y^6*z^2 - 3949*y^7*z^2 - 3*y*z^3 + 102*y^2*z^3 + 305*y^3*z^3 - 5292*y^4*z^3 + 12173*y^5*z^3 - 7524*y^6*z^3 + 35*y*z^4 - 164*y^2*z^4 - 2301*y^3*z^4 + 8757*y^4*z^4 - 7052*y^5*z^4 - 156*y*z^5 - 24*y^2*z^5 + 2731*y^3*z^5 - 3292*y^4*z^5 - 27*z^6 + 229*y*z^6 + 104*y^2*z^6 - 569*y^3*z^6 + 54*z^7 - 132*y*z^7 + 70*y^2*z^7 - 27*z^8 + 27*y*z^8)/ (2*(-1 + y)*y^2*z^4*(-1 + y + z)*(y + z)^3) + ((2*I)*Pi*(18*y^6 - 72*y^7 + 108*y^8 - 72*y^9 + 18*y^10 + 30*y^5*z - 82*y^6*z + 66*y^7*z - 6*y^8*z - 8*y^9*z - 5*y^4*z^2 + 204*y^5*z^2 - 673*y^6*z^2 + 754*y^7*z^2 - 280*y^8*z^2 - 30*y^3*z^3 + 406*y^4*z^3 - 1368*y^5*z^3 + 1666*y^6*z^3 - 674*y^7*z^3 + 18*y^2*z^4 + 116*y^3*z^4 - 875*y^4*z^4 + 1422*y^5*z^4 - 673*y^6*z^4 + 31*y*z^5 - 135*y^2*z^5 - 7*y^3*z^5 + 403*y^4*z^5 - 268*y^5*z^5 + 9*z^6 - 95*y*z^6 + 213*y^2*z^6 - 125*y^3*z^6 + 22*y^4*z^6 - 18*z^7 + 82*y*z^7 - 102*y^2*z^7 + 46*y^3*z^7 + 9*z^8 - 18*y*z^8 + 9*y^2*z^8))/((-1 + y)^2*y^2*z^4*(-1 + y + z)*(y + z)^3))* G[1 - y, 1 - y, 0, z] + (Pi^2*(-9*y + 9*y^2 - 8*z + 22*y*z + 8*z^2)* G[1 - y, 1 - y, 1, z])/(3*z^4) + ((Pi^2*(63*y - 63*y^2 - 94*z + 146*y*z + 94*z^2))/(3*z^4) + (I*Pi*(-18*y^3 + 54*y^4 - 54*y^5 + 18*y^6 + 5*y^2*z - 44*y^3*z + 73*y^4*z - 34*y^5*z + 76*y*z^2 - 279*y^2*z^2 + 330*y^3*z^2 - 127*y^4*z^2 - 3*z^3 - 74*y*z^3 + 165*y^2*z^3 - 80*y^3*z^3 - 5*z^4 + 26*y*z^4 - 5*y^2*z^4 + 8*z^5))/((-1 + y)^2*z^4* (y + z)^2) - (72*y^3 - 111*y^4 - 117*y^5 + 279*y^6 - 123*y^7 + 144*y^2*z - 259*y^3*z - 254*y^4*z + 709*y^5*z - 340*y^6*z + 72*y*z^2 - 279*y^2*z^2 - 54*y^3*z^2 + 661*y^4*z^2 - 400*y^5*z^2 - 17*y*z^3 - 240*y^2*z^3 + 555*y^3*z^3 - 274*y^4*z^3 - 54*z^4 + 67*y*z^4 + 64*y^2*z^4 - 29*y^3*z^4 + 54*z^5 - 92*y*z^5 + 62*y^2*z^5)/(2*(-1 + y)^2*y*z^4*(y + z)^2))* G[1 - y, 1 - y, 1 - y, z] + (-1/3*(Pi^2*(18*y - 18*y^2 - 25*z + 38*y*z + 25*z^2))/z^4 + ((2*I)*Pi*(3*y - 12*y^2 + 21*y^3 - 30*y^4 + 36*y^5 - 24*y^6 + 6*y^7 + 3*z - 21*y*z + 71*y^2*z - 149*y^3*z + 186*y^4*z - 122*y^5*z + 32*y^6*z - 9*z^2 + 41*y*z^2 - 109*y^2*z^2 + 181*y^3*z^2 - 154*y^4*z^2 + 50*y^5*z^2 + 11*z^3 - 39*y*z^3 + 77*y^2*z^3 - 81*y^3*z^3 + 32*y^4*z^3 - 9*z^4 + 30*y*z^4 - 37*y^2*z^4 + 12*y^3*z^4 + 4*z^5 - 12*y*z^5 + 4*y^2*z^5))/ ((-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)) + (36*y^2 - 150*y^3 + 301*y^4 - 502*y^5 + 621*y^6 - 406*y^7 + 100*y^8 + 33*y*z - 255*y^2*z + 841*y^3*z - 1691*y^4*z + 2082*y^5*z - 1378*y^6*z + 368*y^7*z - 3*z^2 - 99*y*z^2 + 502*y^2*z^2 - 1219*y^3*z^2 + 1817*y^4*z^2 - 1472*y^5*z^2 + 474*y^6*z^2 + 6*z^3 + 88*y*z^3 - 320*y^2*z^3 + 602*y^3*z^3 - 624*y^4*z^3 + 248*y^5*z^3 - 38*y*z^4 + 124*y^2*z^4 - 172*y^3*z^4 + 46*y^4*z^4 + 4*y*z^5 - 48*y^2*z^5 + 4*y^3*z^5)/ (2*(-1 + y)^2*y^2*z^4*(-1 + y + z)*(y + z)))*G[1 - y, -y, 1 - y, z] - (Pi^2*(-1 + 2*y + z)*G[-y, 0, 1, z])/z^3 + ((2*Pi^2*(-9*y + 9*y^2 - 5*z + 16*y*z + 5*z^2))/(3*z^4) + ((2*I)*Pi*(-18*y^6 + 6*y^7 - 7*y^4*z - 47*y^5*z + 28*y^6*z - 16*y^3*z^2 - 40*y^4*z^2 + 60*y^5*z^2 - 18*y^3*z^3 + 70*y^4*z^3 + 10*y*z^4 - 24*y^2*z^4 + 49*y^3*z^4 + 9*z^5 - 35*y*z^5 + 33*y^2*z^5 - 18*z^6 + 25*y*z^6 + 9*z^7))/ (y^2*z^4*(-1 + y + z)*(y + z)^2) + (18*y^4 - 114*y^5 + 88*y^6 + 150*y^7 - 198*y^8 + 56*y^9 + 54*y^3*z - 351*y^4*z + 377*y^5*z + 515*y^6*z - 925*y^7*z + 330*y^8*z + 54*y^2*z^2 - 543*y^3*z^2 + 1049*y^4*z^2 + 336*y^5*z^2 - 1743*y^6*z^2 + 847*y^7*z^2 + 18*y*z^3 - 321*y^2*z^3 + 1159*y^3*z^3 - 358*y^4*z^3 - 1706*y^5*z^3 + 1208*y^6*z^3 - 68*y*z^4 + 539*y^2*z^4 - 532*y^3*z^4 - 942*y^4*z^4 + 1011*y^5*z^4 + 27*z^5 - 21*y*z^5 - 80*y^2*z^5 - 410*y^3*z^5 + 508*y^4*z^5 - 81*z^6 + 204*y*z^6 - 294*y^2*z^6 + 195*y^3*z^6 + 81*z^7 - 163*y*z^7 + 90*y^2*z^7 - 27*z^8 + 27*y*z^8)/(2*(-1 + y)*y^2*z^4*(-1 + y + z)^2* (y + z)^2))*G[-y, 0, 1 - y, z] + ((-11*Pi^2*(-9*y + 9*y^2 - 2*z + 10*y*z + 2*z^2))/(3*z^4) + ((2*I)*Pi*(45*y^6 - 48*y^7 + 15*y^8 + 69*y^5*z - 77*y^6*z + 14*y^7*z - 19*y^4*z^2 + 131*y^5*z^2 - 147*y^6*z^2 - 116*y^3*z^3 + 416*y^4*z^3 - 418*y^5*z^3 - 11*y^2*z^4 + 290*y^3*z^4 - 438*y^4*z^4 + 35*y*z^5 - 29*y^2*z^5 - 162*y^3*z^5 + 9*z^6 - 81*y*z^6 + 41*y^2*z^6 - 18*z^7 + 46*y*z^7 + 9*z^8))/(y^2*z^4*(-1 + y + z)*(y + z)^3) + (-12*y^5 + 248*y^6 - 590*y^7 + 483*y^8 - 128*y^9 - y^10 - 48*y^4*z + 56*y^5*z + 472*y^6*z - 1555*y^7*z + 1620*y^8*z - 545*y^9*z - 72*y^3*z^2 - 912*y^4*z^2 + 5712*y^5*z^2 - 11615*y^6*z^2 + 10064*y^7*z^2 - 3177*y^8*z^2 - 48*y^2*z^3 - 1126*y^3*z^3 + 9204*y^4*z^3 - 22331*y^5*z^3 + 22014*y^6*z^3 - 7713*y^7*z^3 - 12*y*z^4 - 98*y^2*z^4 + 5090*y^3*z^4 - 18945*y^4*z^4 + 23910*y^5*z^4 - 9961*y^6*z^4 + 206*y*z^5 + 244*y^2*z^5 - 6623*y^3*z^5 + 13302*y^4*z^5 - 7193*y^5*z^5 + 54*z^6 - 568*y*z^6 + 31*y^2*z^6 + 3068*y^3*z^6 - 2681*y^4*z^6 - 120*z^7 + 553*y*z^7 - 204*y^2*z^7 - 293*y^3*z^7 + 90*z^8 - 206*y*z^8 + 100*y^2*z^8 - 24*z^9 + 24*y*z^9)/(2*(-1 + y)*y^2*z^4* (-1 + y + z)^2*(y + z)^3))*G[-y, 1 - y, 0, z] - (Pi^2*(-1 + 2*y + z)*G[-y, 1 - y, 1, z])/z^3 + (-1/3*(Pi^2*(-9*y + 9*y^2 - 58*z + 122*y*z + 58*z^2))/z^4 - ((2*I)*Pi*(-3*y^4 - 25*y^3*z + 63*y^4*z - 38*y^5*z - 20*y^2*z^2 + 101*y^3*z^2 - 92*y^4*z^2 - y*z^3 + 41*y^2*z^3 - 72*y^3*z^3 + 9*z^4 - 15*y*z^4 - 11*y^2*z^4 - 18*z^5 + 16*y*z^5 + 9*z^6))/ (y^2*z^4*(-1 + y + z)*(y + z)) - (-12*y^3 + 131*y^4 - 213*y^5 + 123*y^6 - 29*y^7 - 24*y^2*z + 280*y^3*z - 820*y^4*z + 864*y^5*z - 300*y^6*z - 12*y*z^2 + 246*y^2*z^2 - 1078*y^3*z^2 + 1486*y^4*z^2 - 642*y^5*z^2 + 60*y*z^3 - 488*y^2*z^3 + 940*y^3*z^3 - 496*y^4*z^3 - 27*z^4 + 21*y*z^4 + 135*y^2*z^4 - 97*y^3*z^4 + 48*z^5 - 84*y*z^5 + 52*y^2*z^5 - 24*z^6 + 24*y*z^6)/ (2*(-1 + y)*y^2*z^4*(-1 + y + z)*(y + z)))*G[-y, 1 - y, 1 - y, z] + ((Pi^2*(12*y - 12*y^2 - z - 6*y*z + z^2))/z^4 - ((2*I)*Pi*(-6*y^4 + 6*y^5 - 15*y^3*z + 16*y^4*z + y^2*z^2 + 11*y^3*z^2 - 5*y*z^3 + y^2*z^3 - 9*z^4 + 9*y*z^4 + 9*z^5))/ (y^2*z^4*(y + z)) - (-85*y^4 + 85*y^5 - 144*y^3*z + 175*y^4*z + 7*y^2*z^2 + 97*y^3*z^2 + 4*y*z^3 - 13*y^2*z^3 - 27*z^4 + 7*y*z^4 + 27*z^5)/(2*y^2*z^4*(y + z)))*G[-y, -y, 1 - y, z] - (2*(19 - 40*y + 23*y^2 - 2*y^3 - 21*z + 40*y*z - 19*y^2*z + 2*z^2)* G[0, 0, 0, 0, z])/((-1 + y)^2*z^2*(-1 + y + z)) + (((-8*I)*Pi*(-1 + 2*y + z))/z^3 - ((-1 + 2*y + z)*(11*y^4 - 44*y^5 + 66*y^6 - 44*y^7 + 11*y^8 + 38*y^3*z - 158*y^4*z + 246*y^5*z - 170*y^6*z + 44*y^7*z + 6*y^2*z^2 - 128*y^3*z^2 + 306*y^4*z^2 - 252*y^5*z^2 + 68*y^6*z^2 + 30*y*z^3 - 124*y^2*z^3 + 296*y^3*z^3 - 252*y^4*z^3 + 50*y^5*z^3 + 27*z^4 - 140*y*z^4 + 307*y^2*z^4 - 262*y^3*z^4 + 44*y^4*z^4 - 54*z^5 + 164*y*z^5 - 190*y^2*z^5 + 56*y^3*z^5 + 27*z^6 - 54*y*z^6 + 27*y^2*z^6))/ ((-1 + y)^2*y^2*z^3*(-1 + y + z)^2*(y + z)^2))* G[0, 0, 0, 1 - y, z] + (2*(4*y^3 - 12*y^4 + 12*y^5 - 4*y^6 + 11*y^2*z - 42*y^3*z + 67*y^4*z - 52*y^5*z + 16*y^6*z + 14*y*z^2 - 65*y^2*z^2 + 132*y^3*z^2 - 121*y^4*z^2 + 40*y^5*z^2 + 5*z^3 - 38*y*z^3 + 103*y^2*z^3 - 106*y^3*z^3 + 34*y^4*z^3 - 7*z^4 + 30*y*z^4 - 39*y^2*z^4 + 12*y^3*z^4 + 2*z^5 - 6*y*z^5 + 2*y^2*z^5)* G[0, 0, 1, 0, z])/((-1 + y)^2*y*z^3*(-1 + y + z)*(y + z)^2) + (((8*I)*Pi*(-1 + 2*y + z))/z^3 + (-65*y^5 + 389*y^6 - 777*y^7 + 647*y^8 - 194*y^9 - 145*y^4*z + 1211*y^5*z - 2960*y^6*z + 2867*y^7*z - 973*y^8*z - 114*y^3*z^2 + 1418*y^4*z^2 - 4396*y^5*z^2 + 5006*y^6*z^2 - 1914*y^7*z^2 + 74*y^2*z^3 + 332*y^3*z^3 - 2629*y^4*z^3 + 4046*y^5*z^3 - 1779*y^6*z^3 + 99*y*z^4 - 437*y^2*z^4 - 33*y^3*z^4 + 1149*y^4*z^4 - 646*y^5*z^4 + 27*z^5 - 299*y*z^5 + 646*y^2*z^5 - 359*y^3*z^5 + 117*y^4*z^5 - 54*z^6 + 254*y*z^6 - 302*y^2*z^6 + 146*y^3*z^6 + 27*z^7 - 54*y*z^7 + 27*y^2*z^7)/((-1 + y)^2*y^2*z^3*(-1 + y + z)* (y + z)^3))*G[0, 0, 1 - y, 0, z] + (((12*I)*Pi*(-1 + 2*y + z))/z^3 + (3*y^5 - 15*y^6 + 30*y^7 - 30*y^8 + 15*y^9 - 3*y^10 - 2*y^4*z + 10*y^5*z - 20*y^6*z + 20*y^7*z - 10*y^8*z + 2*y^9*z - 43*y^3*z^2 + 231*y^4*z^2 - 475*y^5*z^2 + 469*y^6*z^2 - 222*y^7*z^2 + 40*y^8*z^2 - 27*y^2*z^3 + 270*y^3*z^3 - 788*y^4*z^3 + 958*y^5*z^3 - 497*y^6*z^3 + 84*y^7*z^3 - 40*y*z^4 + 275*y^2*z^4 - 829*y^3*z^4 + 1145*y^4*z^4 - 639*y^5*z^4 + 88*y^6*z^4 - 27*z^5 + 244*y*z^5 - 783*y^2*z^5 + 1182*y^3*z^5 - 740*y^4*z^5 + 112*y^5*z^5 + 81*z^6 - 422*y*z^6 + 821*y^2*z^6 - 660*y^3*z^6 + 156*y^4*z^6 - 81*z^7 + 272*y*z^7 - 313*y^2*z^7 + 110*y^3*z^7 + 27*z^8 - 54*y*z^8 + 27*y^2*z^8)/((-1 + y)^2*y^2*z^4* (-1 + y + z)^2*(y + z)^2))*G[0, 0, 1 - y, 1 - y, z] + ((-3*y^5 + 12*y^6 - 18*y^7 + 12*y^8 - 3*y^9 - 4*y^4*z + 19*y^5*z - 33*y^6*z + 25*y^7*z - 7*y^8*z - 3*y^3*z^2 + 10*y^4*z^2 + 2*y^5*z^2 - 22*y^6*z^2 + 13*y^7*z^2 - y^2*z^3 - 4*y^3*z^3 + 66*y^4*z^3 - 116*y^5*z^3 + 55*y^6*z^3 + 14*y*z^4 - 60*y^2*z^4 + 149*y^3*z^4 - 178*y^4*z^4 + 71*y^5*z^4 + 9*z^5 - 63*y*z^5 + 154*y^2*z^5 - 163*y^3*z^5 + 55*y^4*z^5 - 18*z^6 + 67*y*z^6 - 84*y^2*z^6 + 31*y^3*z^6 + 9*z^7 - 18*y*z^7 + 9*y^2*z^7)* G[0, 0, -y, 1 - y, z])/((-1 + y)^2*y^2*z^4*(-1 + y + z)* (y + z)^2) - (2*(8*y^4 - 24*y^5 + 24*y^6 - 8*y^7 + 20*y^3*z - 80*y^4*z + 100*y^5*z - 40*y^6*z + 33*y^2*z^2 - 159*y^3*z^2 + 249*y^4*z^2 - 145*y^5*z^2 + 22*y^6*z^2 + 26*y*z^3 - 164*y^2*z^3 + 335*y^3*z^3 - 270*y^4*z^3 + 69*y^5*z^3 + 9*z^4 - 87*y*z^4 + 236*y^2*z^4 - 247*y^3*z^4 + 81*y^4*z^4 - 18*z^5 + 79*y*z^5 - 108*y^2*z^5 + 43*y^3*z^5 + 9*z^6 - 18*y*z^6 + 9*y^2*z^6)* G[0, 1, 0, 0, z])/((-1 + y)^2*y^2*z^3*(-1 + y + z)*(y + z)^2) + ((-1 + 2*y + z)*(9*y^3 - 33*y^4 + 51*y^5 - 45*y^6 + 24*y^7 - 6*y^8 + 18*y^2*z - 85*y^3*z + 162*y^4*z - 165*y^5*z + 94*y^6*z - 24*y^7*z + 9*y*z^2 - 71*y^2*z^2 + 193*y^3*z^2 - 257*y^4*z^2 + 174*y^5*z^2 - 48*y^6*z^2 - 19*y*z^3 + 120*y^2*z^3 - 247*y^3*z^3 + 214*y^4*z^3 - 72*y^5*z^3 + 4*y^6*z^3 + 48*y*z^4 - 180*y^2*z^4 + 222*y^3*z^4 - 102*y^4*z^4 + 12*y^5*z^4 + 18*z^5 - 114*y*z^5 + 206*y^2*z^5 - 132*y^3*z^5 + 30*y^4*z^5 - 36*z^6 + 112*y*z^6 - 108*y^2*z^6 + 40*y^3*z^6 + 18*z^7 - 36*y*z^7 + 18*y^2*z^7)* G[0, 1, 0, 1 - y, z])/((-1 + y)^2*y^2*z^4*(-1 + y + z)^2* (y + z)^2) - (2*(-3 + 2*y + 3*z)*(-2*y - 3*z + 5*y*z + 3*z^2)* G[0, 1, 1, 0, z])/(y^2*z^2*(-1 + y + z)) + ((-3*y^3 + 12*y^4 + 12*y^5 - 66*y^6 + 63*y^7 - 18*y^8 - 6*y^2*z + 33*y^3*z + 29*y^4*z - 231*y^5*z + 273*y^6*z - 98*y^7*z - 3*y*z^2 + 30*y^2*z^2 + 19*y^3*z^2 - 314*y^4*z^2 + 466*y^5*z^2 - 198*y^6*z^2 + 9*y*z^3 + 33*y^2*z^3 - 336*y^3*z^3 + 589*y^4*z^3 - 329*y^5*z^3 + 34*y^6*z^3 + 41*y*z^4 - 304*y^2*z^4 + 639*y^3*z^4 - 498*y^4*z^4 + 118*y^5*z^4 + 18*z^5 - 169*y*z^5 + 454*y^2*z^5 - 463*y^3*z^5 + 152*y^4*z^5 - 36*z^6 + 158*y*z^6 - 212*y^2*z^6 + 86*y^3*z^6 + 18*z^7 - 36*y*z^7 + 18*y^2*z^7)*G[0, 1, 1 - y, 0, z])/((-1 + y)^2*y^2*z^4*(-1 + y + z)*(y + z)^2) + (((-16*I)*Pi*(-1 + 2*y + z))/z^3 + (2*(-43*y^5 + 241*y^6 - 465*y^7 + 379*y^8 - 112*y^9 - 99*y^4*z + 736*y^5*z - 1711*y^6*z + 1610*y^7*z - 536*y^8*z - 69*y^3*z^2 + 796*y^4*z^2 - 2368*y^5*z^2 + 2644*y^6*z^2 - 1003*y^7*z^2 + 57*y^2*z^3 + 94*y^3*z^3 - 1168*y^4*z^3 + 1892*y^5*z^3 - 869*y^6*z^3 + 70*y*z^4 - 339*y^2*z^4 + 277*y^3*z^4 + 261*y^4*z^4 - 251*y^5*z^4 + 18*z^5 - 204*y*z^5 + 493*y^2*z^5 - 408*y^3*z^5 + 119*y^4*z^5 - 36*z^6 + 170*y*z^6 - 226*y^2*z^6 + 98*y^3*z^6 + 18*z^7 - 36*y*z^7 + 18*y^2*z^7))/((-1 + y)^2*y^2*z^3* (-1 + y + z)*(y + z)^3))*G[0, 1 - y, 0, 0, z] + (((4*I)*Pi*(-1 + 2*y + z))/z^3 + (12*y^3 - 66*y^4 + 144*y^5 - 150*y^6 + 60*y^7 + 18*y^8 - 24*y^9 + 6*y^10 + 24*y^2*z - 172*y^3*z + 474*y^4*z - 632*y^5*z + 388*y^6*z - 36*y^7*z - 70*y^8*z + 24*y^9*z + 12*y*z^2 - 146*y^2*z^2 + 557*y^3*z^2 - 965*y^4*z^2 + 806*y^5*z^2 - 260*y^6*z^2 - 31*y^7*z^2 + 27*y^8*z^2 - 40*y*z^3 + 312*y^2*z^3 - 816*y^3*z^3 + 919*y^4*z^3 - 448*y^5*z^3 + 83*y^6*z^3 - 10*y^7*z^3 + 35*y*z^4 - 209*y^2*z^4 + 289*y^3*z^4 - 14*y^4*z^4 - 54*y^5*z^4 - 47*y^6*z^4 - 18*z^5 + 114*y*z^5 - 335*y^2*z^5 + 648*y^3*z^5 - 453*y^4*z^5 + 54*z^6 - 269*y*z^6 + 586*y^2*z^6 - 545*y^3*z^6 + 86*y^4*z^6 - 54*z^7 + 184*y*z^7 - 250*y^2*z^7 + 76*y^3*z^7 + 18*z^8 - 36*y*z^8 + 18*y^2*z^8)/((-1 + y)^2*y^2*z^4* (-1 + y + z)^2*(y + z)^2))*G[0, 1 - y, 0, 1 - y, z] + (((-8*I)*Pi*(-1 + 2*y + z))/z^3 + (3*y^3 - 12*y^4 + 15*y^5 - 6*y^6 + 6*y^2*z - 33*y^3*z + 49*y^4*z + 10*y^5*z - 87*y^6*z + 77*y^7*z - 22*y^8*z + 3*y*z^2 - 30*y^2*z^2 + 72*y^3*z^2 - 188*y^5*z^2 + 220*y^6*z^2 - 77*y^7*z^2 - 9*y*z^3 + 83*y^2*z^3 - 171*y^3*z^3 + 58*y^4*z^3 + 102*y^5*z^3 - 63*y^6*z^3 + 59*y*z^4 - 280*y^2*z^4 + 428*y^3*z^4 - 264*y^4*z^4 + 61*y^5*z^4 + 18*z^5 - 169*y*z^5 + 407*y^2*z^5 - 379*y^3*z^5 + 131*y^4*z^5 - 36*z^6 + 152*y*z^6 - 192*y^2*z^6 + 80*y^3*z^6 + 18*z^7 - 36*y*z^7 + 18*y^2*z^7)/ ((-1 + y)^2*y^2*z^4*(-1 + y + z)*(y + z)^2))*G[0, 1 - y, 1, 0, z] + (((4*I)*Pi*(-9*y + 9*y^2 - 5*z + 16*y*z + 5*z^2))/z^4 - (-18*y^6 + 72*y^7 - 108*y^8 + 72*y^9 - 18*y^10 - 98*y^5*z + 610*y^6*z - 1242*y^7*z + 1046*y^8*z - 316*y^9*z - 158*y^4*z^2 + 1452*y^5*z^2 - 3692*y^6*z^2 + 3660*y^7*z^2 - 1262*y^8*z^2 - 87*y^3*z^3 + 1417*y^4*z^3 - 4741*y^5*z^3 + 5625*y^6*z^3 - 2214*y^7*z^3 + 77*y^2*z^4 + 253*y^3*z^4 - 2498*y^4*z^4 + 4091*y^5*z^4 - 1899*y^6*z^4 + 95*y*z^5 - 451*y^2*z^5 + 111*y^3*z^5 + 961*y^4*z^5 - 644*y^5*z^5 + 27*z^6 - 291*y*z^6 + 667*y^2*z^6 - 451*y^3*z^6 + 120*y^4*z^6 - 54*z^7 + 250*y*z^7 - 314*y^2*z^7 + 142*y^3*z^7 + 27*z^8 - 54*y*z^8 + 27*y^2*z^8)/ ((-1 + y)^2*y^2*z^4*(-1 + y + z)*(y + z)^3))*G[0, 1 - y, 1 - y, 0, z] + (((-20*I)*Pi*(-1 + 2*y + z))/z^3 - (-9*y^5 + 36*y^6 - 54*y^7 + 36*y^8 - 9*y^9 - 16*y^4*z + 77*y^5*z - 135*y^6*z + 103*y^7*z - 29*y^8*z + 9*y^3*z^2 + 22*y^4*z^2 - 144*y^5*z^2 + 186*y^6*z^2 - 73*y^7*z^2 - 19*y^2*z^3 + 92*y^3*z^3 - 238*y^4*z^3 + 304*y^5*z^3 - 139*y^6*z^3 + 32*y*z^4 - 80*y^2*z^4 + 15*y^3*z^4 + 134*y^4*z^4 - 105*y^5*z^4 + 27*z^5 - 165*y*z^5 + 310*y^2*z^5 - 213*y^3*z^5 + 33*y^4*z^5 - 54*z^6 + 187*y*z^6 - 216*y^2*z^6 + 79*y^3*z^6 + 27*z^7 - 54*y*z^7 + 27*y^2*z^7)/((-1 + y)^2*y^2*z^4*(-1 + y + z)* (y + z)^2))*G[0, 1 - y, 1 - y, 1 - y, z] - ((-3*y^3 + 12*y^4 - 21*y^5 + 30*y^6 - 36*y^7 + 24*y^8 - 6*y^9 - 6*y^2*z + 33*y^3*z - 80*y^4*z + 119*y^5*z - 114*y^6*z + 62*y^7*z - 14*y^8*z - 3*y*z^2 + 30*y^2*z^2 - 110*y^3*z^2 + 214*y^4*z^2 - 225*y^5*z^2 + 116*y^6*z^2 - 22*y^7*z^2 + 9*y*z^3 - 78*y^2*z^3 + 242*y^3*z^3 - 328*y^4*z^3 + 197*y^5*z^3 - 42*y^6*z^3 + 7*y*z^4 + 20*y^2*z^4 - 89*y^3*z^4 + 86*y^4*z^4 - 28*y^5*z^4 + 18*z^5 - 101*y*z^5 + 182*y^2*z^5 - 141*y^3*z^5 + 34*y^4*z^5 - 36*z^6 + 124*y*z^6 - 144*y^2*z^6 + 52*y^3*z^6 + 18*z^7 - 36*y*z^7 + 18*y^2*z^7)*G[0, 1 - y, -y, 1 - y, z])/ ((-1 + y)^2*y^2*z^4*(-1 + y + z)*(y + z)^2) + (((8*I)*Pi*(-1 + 2*y + z))/z^3 + (18*y^5 - 60*y^6 + 72*y^7 - 36*y^8 + 6*y^9 - 13*y^3*z + 130*y^4*z - 382*y^5*z + 484*y^6*z - 277*y^7*z + 58*y^8*z - 38*y^2*z^2 + 317*y^3*z^2 - 949*y^4*z^2 + 1299*y^5*z^2 - 829*y^6*z^2 + 200*y^7*z^2 - 61*y*z^3 + 444*y^2*z^3 - 1313*y^3*z^3 + 1884*y^4*z^3 - 1300*y^5*z^3 + 346*y^6*z^3 - 8*z^4 + 207*y*z^4 - 867*y^2*z^4 + 1474*y^3*z^4 - 1133*y^4*z^4 + 327*y^5*z^4 + 24*z^5 - 233*y*z^5 + 568*y^2*z^5 - 525*y^3*z^5 + 170*y^4*z^5 - 24*z^6 + 99*y*z^6 - 116*y^2*z^6 + 49*y^3*z^6 + 8*z^7 - 12*y*z^7 + 8*y^2*z^7)/((-1 + y)^2*y*z^4* (-1 + y + z)^2*(y + z)^2))*G[0, -y, 0, 1 - y, z] + (((4*I)*Pi*(-9*y + 9*y^2 - 4*z + 14*y*z + 4*z^2))/z^4 - (-45*y^6 + 138*y^7 - 156*y^8 + 78*y^9 - 15*y^10 - 305*y^5*z + 1109*y^6*z - 1503*y^7*z + 899*y^8*z - 200*y^9*z - 537*y^4*z^2 + 2493*y^5*z^2 - 4151*y^6*z^2 + 2971*y^7*z^2 - 776*y^8*z^2 - 386*y^3*z^3 + 2500*y^4*z^3 - 5214*y^5*z^3 + 4442*y^6*z^3 - 1342*y^7*z^3 + 97*y^2*z^4 + 448*y^3*z^4 - 2315*y^4*z^4 + 2816*y^5*z^4 - 1038*y^6*z^4 + 179*y*z^5 - 807*y^2*z^5 + 895*y^3*z^5 - 151*y^4*z^5 - 92*y^5*z^5 + 45*z^6 - 511*y*z^6 + 1249*y^2*z^6 - 1151*y^3*z^6 + 392*y^4*z^6 - 90*z^7 + 422*y*z^7 - 566*y^2*z^7 + 242*y^3*z^7 + 45*z^8 - 90*y*z^8 + 45*y^2*z^8)/ ((-1 + y)^2*y^2*z^4*(-1 + y + z)*(y + z)^3))*G[0, -y, 1 - y, 0, z] + (((8*I)*Pi*(-1 + 2*y + z))/z^3 - (-3*y^5 + 6*y^6 - 3*y^7 - 8*y^4*z + 35*y^5*z - 60*y^6*z + 47*y^7*z - 14*y^8*z + 7*y^3*z^2 + 2*y^4*z^2 - 63*y^5*z^2 + 92*y^6*z^2 - 38*y^7*z^2 + 39*y^2*z^3 - 136*y^3*z^3 + 127*y^4*z^3 - 2*y^5*z^3 - 28*y^6*z^3 + 20*y*z^4 - 130*y^2*z^4 + 217*y^3*z^4 - 116*y^4*z^4 + 17*y^5*z^4 + 9*z^5 - 71*y*z^5 + 160*y^2*z^5 - 127*y^3*z^5 + 45*y^4*z^5 - 18*z^6 + 69*y*z^6 - 76*y^2*z^6 + 33*y^3*z^6 + 9*z^7 - 18*y*z^7 + 9*y^2*z^7)/((-1 + y)^2*y^2*z^4* (-1 + y + z)*(y + z)^2))*G[0, -y, 1 - y, 1 - y, z] + (((-4*I)*Pi*(-1 + 2*y + z))/z^3 + (6*y^5 - 6*y^6 + 21*y^4*z - 22*y^5*z + 20*y^3*z^2 - 39*y^4*z^2 + 7*y^2*z^3 - 36*y^3*z^3 - 28*y*z^4 + 5*y^2*z^4 - 18*z^5 + 36*y*z^5 + 18*z^6)/ (y^2*z^4*(y + z)^2))*G[0, -y, -y, 1 - y, z] - ((-24*y^2 + 24*y^3 + 20*y*z + 8*y^2*z - 24*y^3*z + 27*z^2 - 85*y*z^2 + 34*y^2*z^2 - 54*z^3 + 65*y*z^3 + 27*z^4)* G[1, 0, 0, 0, z])/(y^2*z^3*(-1 + y + z)) - ((-1 + 2*y + z)*(-9*y + 15*y^2 - 12*y^3 + 6*y^4 + 19*y*z - 22*y^2*z + 12*y^3*z - 14*y*z^2 + 10*y^2*z^2 + 9*z^3 + 2*y*z^3 + 2*y^2*z^3 - 18*z^4 + 2*y*z^4 + 9*z^5)*G[1, 0, 0, 1 - y, z])/ (y^2*z^4*(-1 + y + z)^2) - (2*(16*y^2 - 16*y^3 + 12*y*z - 36*y^2*z + 16*y^3*z + 9*z^2 - 39*y*z^2 + 26*y^2*z^2 - 18*z^3 + 27*y*z^3 + 9*z^4)*G[1, 0, 1, 0, z])/(y^2*z^3*(-1 + y + z)) + (2*(3*y - 6*y^2 - 27*y^3 + 18*y^4 - 9*y*z - 7*y^2*z + 64*y^3*z - 18*y^4*z + 22*y*z^2 + 20*y^2*z^2 - 37*y^3*z^2 + 18*z^3 - 59*y*z^3 + 5*y^2*z^3 - 36*z^4 + 43*y*z^4 + 18*z^5)* G[1, 0, 1 - y, 0, z])/(y^2*z^4*(-1 + y + z)) + (2*(-1 + 2*y + z)*(-9*y + 15*y^2 - 12*y^3 + 6*y^4 + 19*y*z - 22*y^2*z + 12*y^3*z - 14*y*z^2 + 10*y^2*z^2 + 9*z^3 + 2*y*z^3 + 2*y^2*z^3 - 18*z^4 + 2*y*z^4 + 9*z^5)*G[1, 0, 1 - y, 1 - y, z])/ (y^2*z^4*(-1 + y + z)^2) - (2*(-1 + z)*(-8*y + 8*y^2 - 5*z + 12*y*z + 5*z^2)*G[1, 0, -y, 1 - y, z])/(y*z^3*(-1 + y + z)) - (2*(8*y^2 - 4*y*z - 8*y^2*z - 9*z^2 + 10*y*z^2 + 9*z^3)* G[1, 1, 0, 0, z])/(y^2*z^3) - (4*(-1 + 2*y + z)* (-9*y + 15*y^2 - 12*y^3 + 6*y^4 + 19*y*z - 22*y^2*z + 12*y^3*z - 16*y*z^2 + 12*y^2*z^2 + 9*z^3 + 6*y*z^3 - 18*z^4 + 9*z^5)* G[1, 1, 0, 1 - y, z])/(y^2*z^4*(-1 + y + z)^2) + ((-3 + 2*y + 3*z)*(-2*y - 3*z + 5*y*z + 3*z^2)*G[1, 1, 1, 0, z])/ (y^2*z^2*(-1 + y + z)) + ((6*y - 12*y^2 - 54*y^3 + 36*y^4 - 18*y*z - 14*y^2*z + 128*y^3*z - 36*y^4*z + 20*y*z^2 + 68*y^2*z^2 - 74*y^3*z^2 + 9*z^3 - 25*y*z^3 - 36*y^2*z^3 - 18*z^4 + 17*y*z^4 + 9*z^5)*G[1, 1, 1 - y, 0, z])/ (y^2*z^4*(-1 + y + z)) + (2*(3*y - 6*y^2 - 27*y^3 + 18*y^4 - 9*y*z - 15*y^2*z + 72*y^3*z - 18*y^4*z + 21*y*z^2 + 32*y^2*z^2 - 45*y^3*z^2 + 18*z^3 - 57*y*z^3 + y^2*z^3 - 36*z^4 + 42*y*z^4 + 18*z^5)*G[1, 1 - y, 0, 0, z])/(y^2*z^4*(-1 + y + z)) + (2*(9*y - 33*y^2 + 42*y^3 - 30*y^4 + 12*y^5 - 28*y*z + 67*y^2*z - 52*y^3*z + 22*y^4*z + 32*y*z^2 - 39*y^2*z^2 + 4*y^3*z^2 + 8*y^4*z^2 - 9*z^3 + 5*y*z^3 - 6*y^2*z^3 + 16*y^3*z^3 + 27*z^4 - 39*y*z^4 + 11*y^2*z^4 - 27*z^5 + 21*y*z^5 + 9*z^6)* G[1, 1 - y, 0, 1 - y, z])/(y^2*z^4*(-1 + y + z)^2) + (2*(2*y + 2*y^2 + 9*z - 19*y*z + 4*y^2*z - 18*z^2 + 17*y*z^2 + 9*z^3)*G[1, 1 - y, 1, 0, z])/(y^2*z^2*(-1 + y + z)) - ((3*y - 6*y^2 - 27*y^3 + 18*y^4 - 9*y*z - 7*y^2*z + 64*y^3*z - 18*y^4*z + 31*y*z^2 + 16*y^2*z^2 - 37*y^3*z^2 + 36*z^3 - 107*y*z^3 + 21*y^2*z^3 - 72*z^4 + 82*y*z^4 + 36*z^5)* G[1, 1 - y, 1 - y, 0, z])/(y^2*z^4*(-1 + y + z)) - (2*(-1 + z)*(-8*y + 8*y^2 - 5*z + 12*y*z + 5*z^2)* G[1, 1 - y, -y, 1 - y, z])/(y*z^3*(-1 + y + z)) + (((4*I)*Pi*(-1 + 2*y + z))/z^3 + (-82*y^5 + 386*y^6 - 666*y^7 + 502*y^8 - 140*y^9 - 190*y^4*z + 1156*y^5*z - 2420*y^6*z + 2132*y^7*z - 678*y^8*z - 147*y^3*z^2 + 1265*y^4*z^2 - 3337*y^5*z^2 + 3503*y^6*z^2 - 1284*y^7*z^2 + 71*y^2*z^3 + 185*y^3*z^3 - 1594*y^4*z^3 + 2461*y^5*z^3 - 1119*y^6*z^3 + 101*y*z^4 - 485*y^2*z^4 + 469*y^3*z^4 + 233*y^4*z^4 - 306*y^5*z^4 + 27*z^5 - 301*y*z^5 + 743*y^2*z^5 - 643*y^3*z^5 + 186*y^4*z^5 - 54*z^6 + 254*y*z^6 - 342*y^2*z^6 + 146*y^3*z^6 + 27*z^7 - 54*y*z^7 + 27*y^2*z^7)/((-1 + y)^2*y^2*z^3*(-1 + y + z)* (y + z)^3))*G[1 - y, 0, 0, 0, z] + ((18*y^3 - 96*y^4 + 189*y^5 - 135*y^6 - 60*y^7 + 162*y^8 - 99*y^9 + 21*y^10 + 36*y^2*z - 256*y^3*z + 661*y^4*z - 708*y^5*z + 82*y^6*z + 476*y^7*z - 387*y^8*z + 96*y^9*z + 18*y*z^2 - 224*y^2*z^2 + 808*y^3*z^2 - 1141*y^4*z^2 + 369*y^5*z^2 + 641*y^6*z^2 - 647*y^7*z^2 + 176*y^8*z^2 - 64*y*z^3 + 430*y^2*z^3 - 846*y^3*z^3 + 318*y^4*z^3 + 672*y^5*z^3 - 680*y^6*z^3 + 170*y^7*z^3 + 39*y*z^4 - 97*y^2*z^4 - 306*y^3*z^4 + 966*y^4*z^4 - 739*y^5*z^4 + 137*y^6*z^4 - 27*z^5 + 206*y*z^5 - 705*y^2*z^5 + 1234*y^3*z^5 - 902*y^4*z^5 + 170*y^5*z^5 + 81*z^6 - 417*y*z^6 + 858*y^2*z^6 - 755*y^3*z^6 + 185*y^4*z^6 - 81*z^7 + 272*y*z^7 - 325*y^2*z^7 + 110*y^3*z^7 + 27*z^8 - 54*y*z^8 + 27*y^2*z^8)*G[1 - y, 0, 0, 1 - y, z])/((-1 + y)^2*y^2*z^4* (-1 + y + z)^2*(y + z)^2) + (((-4*I)*Pi*(-1 + 2*y + z))/z^3 + (-6*y^3 + 24*y^4 - 30*y^5 - 6*y^6 + 45*y^7 - 36*y^8 + 9*y^9 - 12*y^2*z + 66*y^3*z - 116*y^4*z + 46*y^5*z + 75*y^6*z - 82*y^7*z + 23*y^8*z - 6*y*z^2 + 60*y^2*z^2 - 152*y^3*z^2 + 134*y^4*z^2 - 7*y^5*z^2 - 44*y^6*z^2 + 15*y^7*z^2 + 18*y*z^3 - 50*y^2*z^3 + 93*y^4*z^3 - 84*y^5*z^3 + 23*y^6*z^3 + 30*y*z^4 - 196*y^2*z^4 + 378*y^3*z^4 - 300*y^4*z^4 + 92*y^5*z^4 + 18*z^5 - 158*y*z^5 + 386*y^2*z^5 - 370*y^3*z^5 + 132*y^4*z^5 - 36*z^6 + 152*y*z^6 - 192*y^2*z^6 + 80*y^3*z^6 + 18*z^7 - 36*y*z^7 + 18*y^2*z^7)/((-1 + y)^2*y^2*z^4*(-1 + y + z)*(y + z)^2))* G[1 - y, 0, 1, 0, z] + (((-4*I)*Pi*(-27*y + 27*y^2 - 10*z + 38*y*z + 10*z^2))/z^4 - (-6*y^4 + 24*y^5 + 24*y^6 - 216*y^7 + 354*y^8 - 240*y^9 + 60*y^10 - 18*y^3*z + 90*y^4*z - 20*y^5*z - 406*y^6*z + 708*y^7*z - 460*y^8*z + 106*y^9*z - 18*y^2*z^2 + 126*y^3*z^2 - 190*y^4*z^2 + 126*y^5*z^2 - 417*y^6*z^2 + 694*y^7*z^2 - 321*y^8*z^2 - 6*y*z^3 + 78*y^2*z^3 - 240*y^3*z^3 + 698*y^4*z^3 - 2052*y^5*z^3 + 2648*y^6*z^3 - 1126*y^7*z^3 + 18*y*z^4 - 48*y^2*z^4 + 254*y^3*z^4 - 1594*y^4*z^4 + 2668*y^5*z^4 - 1254*y^6*z^4 + 46*y*z^5 - 242*y^2*z^5 - 86*y^3*z^5 + 942*y^4*z^5 - 528*y^5*z^5 + 18*z^6 - 186*y*z^6 + 391*y^2*z^6 - 132*y^3*z^6 + 41*y^4*z^6 - 36*z^7 + 164*y*z^7 - 176*y^2*z^7 + 92*y^3*z^7 + 18*z^8 - 36*y*z^8 + 18*y^2*z^8)/ ((-1 + y)^2*y^2*z^4*(-1 + y + z)*(y + z)^3))*G[1 - y, 0, 1 - y, 0, z] + (((-20*I)*Pi*(-1 + 2*y + z))/z^3 - (-24*y^3 + 108*y^4 - 183*y^5 + 132*y^6 - 18*y^7 - 24*y^8 + 9*y^9 - 48*y^2*z + 272*y^3*z - 580*y^4*z + 543*y^5*z - 149*y^6*z - 83*y^7*z + 45*y^8*z - 24*y*z^2 + 220*y^2*z^2 - 623*y^3*z^2 + 706*y^4*z^2 - 236*y^5*z^2 - 110*y^6*z^2 + 67*y^7*z^2 + 56*y*z^3 - 284*y^2*z^3 + 433*y^3*z^3 - 173*y^4*z^3 - 57*y^5*z^3 + 25*y^6*z^3 + 14*y*z^4 - 84*y^2*z^4 + 222*y^3*z^4 - 180*y^4*z^4 + 16*y^5*z^4 + 36*z^5 - 222*y*z^5 + 466*y^2*z^5 - 394*y^3*z^5 + 90*y^4*z^5 - 72*z^6 + 248*y*z^6 - 292*y^2*z^6 + 104*y^3*z^6 + 36*z^7 - 72*y*z^7 + 36*y^2*z^7)/ ((-1 + y)^2*y^2*z^4*(-1 + y + z)*(y + z)^2))*G[1 - y, 0, 1 - y, 1 - y, z] + (((20*I)*Pi*(-1 + 2*y + z))/z^3 - (-6*y^5 + 30*y^6 - 51*y^7 + 36*y^8 - 9*y^9 - 51*y^4*z + 237*y^5*z - 402*y^6*z + 297*y^7*z - 81*y^8*z - 78*y^3*z^2 + 440*y^4*z^2 - 870*y^5*z^2 + 732*y^6*z^2 - 224*y^7*z^2 - 41*y^2*z^3 + 327*y^3*z^3 - 805*y^4*z^3 + 793*y^5*z^3 - 274*y^6*z^3 + 26*y*z^4 - 16*y^2*z^4 - 185*y^3*z^4 + 310*y^4*z^4 - 139*y^5*z^4 + 18*z^5 - 114*y*z^5 + 191*y^2*z^5 - 120*y^3*z^5 + 17*y^4*z^5 - 36*z^6 + 124*y*z^6 - 144*y^2*z^6 + 52*y^3*z^6 + 18*z^7 - 36*y*z^7 + 18*y^2*z^7)/((-1 + y)^2*y^2*z^4* (-1 + y + z)*(y + z)^2))*G[1 - y, 0, -y, 1 - y, z] + (((8*I)*Pi*(-1 + 2*y + z))/z^3 + (-6*y^3 + 24*y^4 - 30*y^5 + 12*y^6 - 12*y^2*z + 66*y^3*z - 110*y^4*z + 40*y^5*z + 66*y^6*z - 70*y^7*z + 20*y^8*z - 6*y*z^2 + 60*y^2*z^2 - 140*y^3*z^2 + 36*y^4*z^2 + 208*y^5*z^2 - 228*y^6*z^2 + 70*y^7*z^2 + 18*y*z^3 - 77*y^2*z^3 + 13*y^3*z^3 + 249*y^4*z^3 - 303*y^5*z^3 + 100*y^6*z^3 - 56*y^2*z^4 + 229*y^3*z^4 - 266*y^4*z^4 + 85*y^5*z^4 + 9*z^5 - 63*y*z^5 + 174*y^2*z^5 - 195*y^3*z^5 + 59*y^4*z^5 - 18*z^6 + 69*y*z^6 - 92*y^2*z^6 + 33*y^3*z^6 + 9*z^7 - 18*y*z^7 + 9*y^2*z^7)/((-1 + y)^2*y^2*z^4*(-1 + y + z)* (y + z)^2))*G[1 - y, 1, 0, 0, z] + ((51*y^3 - 285*y^4 + 639*y^5 - 681*y^6 + 264*y^7 + 108*y^8 - 126*y^9 + 30*y^10 + 102*y^2*z - 734*y^3*z + 2076*y^4*z - 2834*y^5*z + 1691*y^6*z + 24*y^7*z - 475*y^8*z + 150*y^9*z + 51*y*z^2 - 613*y^2*z^2 + 2438*y^3*z^2 - 4458*y^4*z^2 + 3781*y^5*z^2 - 880*y^6*z^2 - 620*y^7*z^2 + 301*y^8*z^2 - 164*y*z^3 + 1161*y^2*z^3 - 3086*y^3*z^3 + 3661*y^4*z^3 - 1584*y^5*z^3 - 292*y^6*z^3 + 304*y^7*z^3 + 123*y*z^4 - 622*y^2*z^4 + 1053*y^3*z^4 - 518*y^4*z^4 - 244*y^5*z^4 + 208*y^6*z^4 - 45*z^5 + 310*y*z^5 - 805*y^2*z^5 + 1098*y^3*z^5 - 792*y^4*z^5 + 226*y^5*z^5 + 135*z^6 - 678*y*z^6 + 1231*y^2*z^6 - 978*y^3*z^6 + 274*y^4*z^6 - 135*z^7 + 448*y*z^7 - 499*y^2*z^7 + 178*y^3*z^7 + 45*z^8 - 90*y*z^8 + 45*y^2*z^8)* G[1 - y, 1, 0, 1 - y, z])/((-1 + y)^2*y^2*z^4*(-1 + y + z)^2* (y + z)^2) - (2*(6*y - 7*y^2 + 9*z - 27*y*z + 13*y^2*z - 18*z^2 + 21*y*z^2 + 9*z^3)*G[1 - y, 1, 1, 0, z])/(y^2*z^2*(-1 + y + z)) + (((-4*I)*Pi*(-9*y + 9*y^2 - 4*z + 14*y*z + 4*z^2))/z^4 + (6*y^2 - 24*y^3 + 39*y^4 - 6*y^5 - 60*y^6 + 66*y^7 - 21*y^8 + 12*y*z - 66*y^2*z + 149*y^3*z - 122*y^4*z - 60*y^5*z + 148*y^6*z - 61*y^7*z + 6*z^2 - 60*y*z^2 + 199*y^2*z^2 - 296*y^3*z^2 + 169*y^4*z^2 + 18*y^5*z^2 - 36*y^6*z^2 - 18*z^3 + 123*y*z^3 - 312*y^2*z^3 + 369*y^3*z^3 - 222*y^4*z^3 + 60*y^5*z^3 + 26*z^4 - 138*y*z^4 + 259*y^2*z^4 - 240*y^3*z^4 + 97*y^4*z^4 - 22*z^5 + 75*y*z^5 - 94*y^2*z^5 + 49*y^3*z^5 + 8*z^6 - 12*y*z^6 + 8*y^2*z^6)/((-1 + y)^2*y*z^4*(-1 + y + z)* (y + z)^2))*G[1 - y, 1, 1 - y, 0, z] + (((-4*I)*Pi*(-18*y + 18*y^2 - 5*z + 22*y*z + 5*z^2))/z^4 - (36*y^6 - 144*y^7 + 216*y^8 - 144*y^9 + 36*y^10 + 70*y^5*z - 206*y^6*z + 198*y^7*z - 58*y^8*z - 4*y^9*z + 28*y^4*z^2 + 232*y^5*z^2 - 1046*y^6*z^2 + 1284*y^7*z^2 - 498*y^8*z^2 + 3*y^3*z^3 + 487*y^4*z^3 - 2127*y^5*z^3 + 2841*y^6*z^3 - 1204*y^7*z^3 + 97*y^2*z^4 - 125*y^3*z^4 - 1004*y^4*z^4 + 2187*y^5*z^4 - 1143*y^6*z^4 + 97*y*z^5 - 521*y^2*z^5 + 589*y^3*z^5 + 213*y^4*z^5 - 342*y^5*z^5 + 27*z^6 - 293*y*z^6 + 735*y^2*z^6 - 603*y^3*z^6 + 170*y^4*z^6 - 54*z^7 + 250*y*z^7 - 326*y^2*z^7 + 142*y^3*z^7 + 27*z^8 - 54*y*z^8 + 27*y^2*z^8)/ ((-1 + y)^2*y^2*z^4*(-1 + y + z)*(y + z)^3))*G[1 - y, 1 - y, 0, 0, z] - ((-42*y^3 + 186*y^4 - 297*y^5 + 168*y^6 + 48*y^7 - 90*y^8 + 27*y^9 - 84*y^2*z + 474*y^3*z - 987*y^4*z + 896*y^5*z - 246*y^6*z - 114*y^7*z + 61*y^8*z - 42*y*z^2 + 390*y^2*z^2 - 1148*y^3*z^2 + 1498*y^4*z^2 - 907*y^5*z^2 + 214*y^6*z^2 - 5*y^7*z^2 + 102*y*z^3 - 572*y^2*z^3 + 1134*y^3*z^3 - 1009*y^4*z^3 + 462*y^5*z^3 - 117*y^6*z^3 - 43*y*z^4 + 180*y^2*z^4 - 180*y^3*z^4 + 84*y^4*z^4 - 85*y^5*z^4 + 27*z^5 - 150*y*z^5 + 332*y^2*z^5 - 342*y^3*z^5 + 45*y^4*z^5 - 54*z^6 + 187*y*z^6 - 256*y^2*z^6 + 79*y^3*z^6 + 27*z^7 - 54*y*z^7 + 27*y^2*z^7)*G[1 - y, 1 - y, 0, 1 - y, z])/((-1 + y)^2*y^2*z^4* (-1 + y + z)*(y + z)^2) - ((3*y^3 - 12*y^4 + 15*y^5 + 6*y^6 - 30*y^7 + 24*y^8 - 6*y^9 + 6*y^2*z - 33*y^3*z + 61*y^4*z - 18*y^5*z - 69*y^6*z + 77*y^7*z - 24*y^8*z + 3*y*z^2 - 30*y^2*z^2 + 92*y^3*z^2 - 94*y^4*z^2 - 18*y^5*z^2 + 82*y^6*z^2 - 35*y^7*z^2 - 9*y*z^3 + 62*y^2*z^3 - 130*y^3*z^3 + 89*y^4*z^3 + y^5*z^3 - 13*y^6*z^3 + 29*y*z^4 - 126*y^2*z^4 + 179*y^3*z^4 - 108*y^4*z^4 + 30*y^5*z^4 + 9*z^5 - 76*y*z^5 + 169*y^2*z^5 - 146*y^3*z^5 + 52*y^4*z^5 - 18*z^6 + 71*y*z^6 - 84*y^2*z^6 + 35*y^3*z^6 + 9*z^7 - 18*y*z^7 + 9*y^2*z^7)*G[1 - y, 1 - y, 1, 0, z])/((-1 + y)^2*y^2*z^4*(-1 + y + z)*(y + z)^2) + (((4*I)*Pi*(-27*y + 27*y^2 - 8*z + 34*y*z + 8*z^2))/z^4 + (-6*y^4 + 24*y^5 + 24*y^6 - 216*y^7 + 354*y^8 - 240*y^9 + 60*y^10 - 18*y^3*z + 90*y^4*z + 4*y^5*z - 476*y^6*z + 774*y^7*z - 478*y^8*z + 104*y^9*z - 18*y^2*z^2 + 126*y^3*z^2 - 125*y^4*z^2 - 118*y^5*z^2 - 103*y^6*z^2 + 538*y^7*z^2 - 300*y^8*z^2 - 6*y*z^3 + 78*y^2*z^3 - 156*y^3*z^3 + 280*y^4*z^3 - 1328*y^5*z^3 + 2142*y^6*z^3 - 1010*y^7*z^3 + 18*y*z^4 + 10*y^2*z^4 - 146*y^3*z^4 - 671*y^4*z^4 + 1842*y^5*z^4 - 1029*y^6*z^4 + 79*y*z^5 - 499*y^2*z^5 + 629*y^3*z^5 + 163*y^4*z^5 - 300*y^5*z^5 + 27*z^6 - 287*y*z^6 + 727*y^2*z^6 - 573*y^3*z^6 + 178*y^4*z^6 - 54*z^7 + 250*y*z^7 - 314*y^2*z^7 + 142*y^3*z^7 + 27*z^8 - 54*y*z^8 + 27*y^2*z^8)/ ((-1 + y)^2*y^2*z^4*(-1 + y + z)*(y + z)^3))* G[1 - y, 1 - y, 1 - y, 0, z] + (((68*I)*Pi*(-1 + 2*y + z))/z^3 - (-21*y^3 + 63*y^4 - 63*y^5 + 21*y^6 - 4*y^2*z - 12*y^3*z + 36*y^4*z - 20*y^5*z + 69*y*z^2 - 237*y^2*z^2 + 267*y^3*z^2 - 99*y^4*z^2 - 8*z^3 - 38*y*z^3 + 104*y^2*z^3 - 54*y^3*z^3 + 4*z^4 + 4*y^2*z^4 + 4*z^5)/((-1 + y)^2*z^4*(y + z)^2))* G[1 - y, 1 - y, 1 - y, 1 - y, z] + (((-40*I)*Pi*(-1 + 2*y + z))/z^3 + (-9*y + 36*y^2 - 57*y^3 + 42*y^4 - 12*y^5 - 9*z + 63*y*z - 209*y^2*z + 431*y^3*z - 534*y^4*z + 350*y^5*z - 92*y^6*z + 27*z^2 - 161*y*z^2 + 515*y^2*z^2 - 881*y^3*z^2 + 726*y^4*z^2 - 226*y^5*z^2 - 25*z^3 + 161*y*z^3 - 419*y^2*z^3 + 455*y^3*z^3 - 172*y^4*z^3 + 3*z^4 - 40*y*z^4 + 67*y^2*z^4 - 34*y^3*z^4 + 4*z^5 - 12*y*z^5 + 4*y^2*z^5)/((-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)))* G[1 - y, 1 - y, -y, 1 - y, z] + (((4*I)*Pi*(-1 + 2*y + z))/z^3 - (-9*y^3 + 36*y^4 - 42*y^5 + 18*y^6 - 9*y^7 + 6*y^8 - 18*y^2*z + 99*y^3*z - 178*y^4*z + 162*y^5*z - 106*y^6*z + 51*y^7*z - 10*y^8*z - 9*y*z^2 + 90*y^2*z^2 - 243*y^3*z^2 + 296*y^4*z^2 - 209*y^5*z^2 + 106*y^6*z^2 - 31*y^7*z^2 + 27*y*z^3 - 138*y^2*z^3 + 235*y^3*z^3 - 199*y^4*z^3 + 116*y^5*z^3 - 41*y^6*z^3 - 5*y*z^4 + 8*y^2*z^4 - 8*y^3*z^4 + 28*y^4*z^4 - 19*y^5*z^4 + 18*z^5 - 95*y*z^5 + 171*y^2*z^5 - 115*y^3*z^5 + 29*y^4*z^5 - 36*z^6 + 118*y*z^6 - 124*y^2*z^6 + 46*y^3*z^6 + 18*z^7 - 36*y*z^7 + 18*y^2*z^7)/((-1 + y)^2*y^2*z^4*(-1 + y + z)* (y + z)^2))*G[1 - y, -y, 0, 1 - y, z] + (((-8*I)*Pi*(-9*y + 9*y^2 - 2*z + 10*y*z + 2*z^2))/z^4 - (6*y^4 - 24*y^5 + 39*y^6 - 72*y^7 + 123*y^8 - 102*y^9 + 30*y^10 + 18*y^3*z - 90*y^4*z + 100*y^5*z + 32*y^6*z - 66*y^7*z - 22*y^8*z + 28*y^9*z + 18*y^2*z^2 - 126*y^3*z^2 + 106*y^4*z^2 + 574*y^5*z^2 - 1346*y^6*z^2 + 1068*y^7*z^2 - 294*y^8*z^2 + 6*y*z^3 - 78*y^2*z^3 + 70*y^3*z^3 + 876*y^4*z^3 - 2486*y^5*z^3 + 2448*y^6*z^3 - 836*y^7*z^3 - 18*y*z^4 + 101*y^2*z^4 + 268*y^3*z^4 - 1553*y^4*z^4 + 2070*y^5*z^4 - 876*y^6*z^4 + 76*y*z^5 - 258*y^2*z^5 + 54*y^3*z^5 + 428*y^4*z^5 - 324*y^5*z^5 + 18*z^6 - 192*y*z^6 + 442*y^2*z^6 - 374*y^3*z^6 + 82*y^4*z^6 - 36*z^7 + 164*y*z^7 - 228*y^2*z^7 + 92*y^3*z^7 + 18*z^8 - 36*y*z^8 + 18*y^2*z^8)/((-1 + y)^2*y^2*z^4*(-1 + y + z)* (y + z)^3))*G[1 - y, -y, 1 - y, 0, z] + (((-24*I)*Pi*(-1 + 2*y + z))/z^3 + (2*(-3*y^2 + 12*y^3 - 18*y^4 + 18*y^5 - 18*y^6 + 12*y^7 - 3*y^8 - 3*y*z + 21*y^2*z - 72*y^3*z + 156*y^4*z - 201*y^5*z + 135*y^6*z - 36*y^7*z + 9*y*z^2 - 49*y^2*z^2 + 150*y^3*z^2 - 262*y^4*z^2 + 225*y^5*z^2 - 73*y^6*z^2 - 6*y*z^3 + 38*y^2*z^3 - 112*y^3*z^3 + 134*y^4*z^3 - 54*y^5*z^3 + 9*z^4 - 32*y*z^4 + 28*y^2*z^4 + 8*y^3*z^4 - 9*y^4*z^4 - 18*z^5 + 50*y*z^5 - 42*y^2*z^5 + 14*y^3*z^5 + 9*z^6 - 18*y*z^6 + 9*y^2*z^6))/((-1 + y)^2*y^2*z^4* (-1 + y + z)*(y + z)))*G[1 - y, -y, 1 - y, 1 - y, z] + (((8*I)*Pi*(-1 + 2*y + z))/z^3 + (2*(-6*y^4 + 6*y^5 - 15*y^3*z + 16*y^4*z + y^2*z^2 + 11*y^3*z^2 - 5*y*z^3 + y^2*z^3 - 9*z^4 + 9*y*z^4 + 9*z^5))/(y^2*z^4*(y + z)))*G[1 - y, -y, -y, 1 - y, z] + (((12*I)*Pi*(-1 + 2*y + z))/z^3 + (9*y^5 - 48*y^6 + 21*y^7 + 39*y^4*z - 186*y^5*z + 115*y^6*z + 33*y^3*z^2 - 258*y^4*z^2 + 261*y^5*z^2 + 23*y^2*z^3 - 172*y^3*z^3 + 305*y^4*z^3 + 48*y*z^4 - 138*y^2*z^4 + 220*y^3*z^4 + 36*z^5 - 158*y*z^5 + 156*y^2*z^5 - 72*z^6 + 110*y*z^6 + 36*z^7)/(y^2*z^4*(-1 + y + z)* (y + z)^2))*G[-y, 0, 0, 1 - y, z] + (((4*I)*Pi*(-1 + 2*y + z))/z^3 - (-18*y^3 + 9*y^4 + 6*y*z - 6*y^2*z + 9*y^3*z + 10*z^2 - 20*y*z^2 + 2*y^2*z^2 - 20*z^3 + 12*y*z^3 + 10*z^4)/(y*z^4*(-1 + y + z)))*G[-y, 0, 1, 0, z] + (((-12*I)*Pi*(-6*y + 6*y^2 - 3*z + 10*y*z + 3*z^2))/z^4 - (90*y^6 - 90*y^7 + 27*y^8 + 162*y^5*z - 212*y^6*z + 68*y^7*z + 28*y^4*z^2 + 8*y^5*z^2 - 68*y^6*z^2 - 178*y^3*z^3 + 486*y^4*z^3 - 394*y^5*z^3 - 16*y^2*z^4 + 396*y^3*z^4 - 463*y^4*z^4 + 64*y*z^5 - 78*y^2*z^5 - 140*y^3*z^5 + 18*z^6 - 154*y*z^6 + 110*y^2*z^6 - 36*z^7 + 90*y*z^7 + 18*z^8)/ (y^2*z^4*(-1 + y + z)*(y + z)^3))*G[-y, 0, 1 - y, 0, z] + (((16*I)*Pi*(-1 + 2*y + z))/z^3 - (2*(3*y^5 - 30*y^6 + 12*y^7 - 7*y^4*z - 50*y^5*z + 28*y^6*z - 27*y^3*z^2 + 8*y^4*z^2 + 12*y^5*z^2 - y^2*z^3 + 30*y^3*z^3 - 12*y^4*z^3 + 26*y*z^4 - 42*y^2*z^4 + 10*y^3*z^4 + 18*z^5 - 80*y*z^5 + 54*y^2*z^5 - 36*z^6 + 54*y*z^6 + 18*z^7))/(y^2*z^4*(-1 + y + z)*(y + z)^2))* G[-y, 0, 1 - y, 1 - y, z] + (((-16*I)*Pi*(-1 + 2*y + z))/z^3 - (9*y^4 - 30*y^5 + 15*y^6 + 44*y^3*z - 126*y^4*z + 82*y^5*z + 25*y^2*z^2 - 146*y^3*z^2 + 152*y^4*z^2 + 14*y*z^3 - 72*y^2*z^3 + 126*y^3*z^3 + 18*z^4 - 58*y*z^4 + 67*y^2*z^4 - 36*z^5 + 44*y*z^5 + 18*z^6)/(y^2*z^4*(-1 + y + z)*(y + z)))* G[-y, 0, -y, 1 - y, z] + (((-8*I)*Pi*(-9*y + 9*y^2 - 2*z + 10*y*z + 2*z^2))/z^4 - (2*(45*y^6 - 48*y^7 + 15*y^8 + 69*y^5*z - 77*y^6*z + 14*y^7*z - 19*y^4*z^2 + 131*y^5*z^2 - 147*y^6*z^2 - 116*y^3*z^3 + 416*y^4*z^3 - 418*y^5*z^3 - 11*y^2*z^4 + 290*y^3*z^4 - 438*y^4*z^4 + 35*y*z^5 - 29*y^2*z^5 - 162*y^3*z^5 + 9*z^6 - 81*y*z^6 + 41*y^2*z^6 - 18*z^7 + 46*y*z^7 + 9*z^8))/ (y^2*z^4*(-1 + y + z)*(y + z)^3))*G[-y, 1 - y, 0, 0, z] + (((-4*I)*Pi*(-1 + 2*y + z))/z^3 - (6*y^5 - 54*y^6 + 21*y^7 + 10*y^4*z - 164*y^5*z + 99*y^6*z - 12*y^3*z^2 - 174*y^4*z^2 + 207*y^5*z^2 + 10*y^2*z^3 - 96*y^3*z^3 + 235*y^4*z^3 + 46*y*z^4 - 112*y^2*z^4 + 174*y^3*z^4 + 36*z^5 - 152*y*z^5 + 138*y^2*z^5 - 72*z^6 + 106*y*z^6 + 36*z^7)/(y^2*z^4*(-1 + y + z)*(y + z)^2))* G[-y, 1 - y, 0, 1 - y, z] + (((4*I)*Pi*(-1 + 2*y + z))/z^3 - (-18*y^3 + 9*y^4 + 6*y*z - 6*y^2*z + 9*y^3*z + 10*z^2 - 20*y*z^2 + 2*y^2*z^2 - 20*z^3 + 12*y*z^3 + 10*z^4)/(y*z^4*(-1 + y + z)))* G[-y, 1 - y, 1, 0, z] + (((4*I)*Pi*(-9*y + 9*y^2 - 2*z + 10*y*z + 2*z^2))/z^4 + (45*y^6 - 48*y^7 + 15*y^8 + 69*y^5*z - 77*y^6*z + 14*y^7*z - 19*y^4*z^2 + 131*y^5*z^2 - 147*y^6*z^2 - 116*y^3*z^3 + 416*y^4*z^3 - 418*y^5*z^3 - 11*y^2*z^4 + 290*y^3*z^4 - 438*y^4*z^4 + 35*y*z^5 - 29*y^2*z^5 - 162*y^3*z^5 + 9*z^6 - 81*y*z^6 + 41*y^2*z^6 - 18*z^7 + 46*y*z^7 + 9*z^8)/ (y^2*z^4*(-1 + y + z)*(y + z)^3))*G[-y, 1 - y, 1 - y, 0, z] + (((-40*I)*Pi*(-1 + 2*y + z))/z^3 + (-3*y^4 - 12*y^5 + 6*y^6 - 53*y^3*z + 135*y^4*z - 82*y^5*z - 48*y^2*z^2 + 241*y^3*z^2 - 226*y^4*z^2 + 5*y*z^3 + 91*y^2*z^3 - 184*y^3*z^3 + 27*z^4 - 57*y*z^4 - 21*y^2*z^4 - 54*z^5 + 52*y*z^5 + 27*z^6)/ (y^2*z^4*(-1 + y + z)*(y + z)))*G[-y, 1 - y, 1 - y, 1 - y, z] + (((32*I)*Pi*(-1 + 2*y + z))/z^3 + (6*(2*y^4 + 8*y^3*z - 20*y^4*z + 12*y^5*z - 24*y^3*z^2 + 30*y^4*z^2 - y*z^3 - y^2*z^3 + 22*y^3*z^3 + 3*z^4 - 3*y*z^4 + 5*y^2*z^4 - 6*z^5 + 4*y*z^5 + 3*z^6))/(y^2*z^4*(-1 + y + z)*(y + z)))*G[-y, 1 - y, -y, 1 - y, z] + (((-12*I)*Pi*(-1 + 2*y + z))/z^3 - (6*y^5 - 48*y^6 + 18*y^7 + 21*y^4*z - 177*y^5*z + 104*y^6*z + 22*y^3*z^2 - 250*y^4*z^2 + 235*y^5*z^2 + 36*y^2*z^3 - 194*y^3*z^3 + 265*y^4*z^3 + 22*y*z^4 - 108*y^2*z^4 + 164*y^3*z^4 + 9*z^5 - 53*y*z^5 + 70*y^2*z^5 - 18*z^6 + 31*y*z^6 + 9*z^7)/(y^2*z^4*(-1 + y + z)*(y + z)^2))* G[-y, -y, 0, 1 - y, z] + (((48*I)*Pi*(-1 + y + z)*(3*y + z))/z^4 + (2*(90*y^6 - 102*y^7 + 33*y^8 + 153*y^5*z - 213*y^6*z + 66*y^7*z + 9*y^4*z^2 + 89*y^5*z^2 - 153*y^6*z^2 - 181*y^3*z^3 + 601*y^4*z^3 - 588*y^5*z^3 - y^2*z^4 + 425*y^3*z^4 - 639*y^4*z^4 + 72*y*z^5 - 108*y^2*z^5 - 198*y^3*z^5 + 18*z^6 - 168*y*z^6 + 117*y^2*z^6 - 36*z^7 + 96*y*z^7 + 18*z^8))/ (y^2*z^4*(-1 + y + z)*(y + z)^3))*G[-y, -y, 1 - y, 0, z] + (2*(6*y^4 - 18*y^5 + 9*y^6 + 13*y^3*z - 33*y^4*z + 20*y^5*z - y^2*z^2 - 11*y^3*z^2 + 8*y^4*z^2 + 7*y*z^3 - 5*y^2*z^3 - 6*y^3*z^3 + 9*z^4 - 27*y*z^4 + 8*y^2*z^4 - 18*z^5 + 20*y*z^5 + 9*z^6)*G[-y, -y, 1 - y, 1 - y, z])/(y^2*z^4*(-1 + y + z)* (y + z)) + (((-4*I)*Pi*(-1 + 2*y + z))/z^3 - (-6*y^4 + 6*y^5 - 15*y^3*z + 16*y^4*z + y^2*z^2 + 11*y^3*z^2 - 5*y*z^3 + y^2*z^3 - 9*z^4 + 9*y*z^4 + 9*z^5)/(y^2*z^4*(y + z)))* G[-y, -y, -y, 1 - y, z] - (4*(-1 + 2*y + z)*G[0, 0, 0, 0, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[0, 0, 0, 1 - y, 0, z])/z^3 + (6*(-1 + 2*y + z)*G[0, 0, 0, 1 - y, 1 - y, z])/z^3 - (8*(-1 + 2*y + z)*G[0, 0, 1 - y, 0, 0, z])/z^3 + (2*(-1 + 2*y + z)*G[0, 0, 1 - y, 0, 1 - y, z])/z^3 - (4*(-1 + 2*y + z)*G[0, 0, 1 - y, 1, 0, z])/z^3 + (2*(-9*y + 9*y^2 - 5*z + 16*y*z + 5*z^2)*G[0, 0, 1 - y, 1 - y, 0, z])/z^4 - (10*(-1 + 2*y + z)*G[0, 0, 1 - y, 1 - y, 1 - y, z])/ z^3 + (4*(-1 + 2*y + z)*G[0, 0, -y, 0, 1 - y, z])/z^3 + (2*(-9*y + 9*y^2 - 4*z + 14*y*z + 4*z^2)*G[0, 0, -y, 1 - y, 0, z])/ z^4 + (4*(-1 + 2*y + z)*G[0, 0, -y, 1 - y, 1 - y, z])/z^3 - (2*(-1 + 2*y + z)*G[0, 0, -y, -y, 1 - y, z])/z^3 + (16*(-1 + 2*y + z)*G[0, 1 - y, 0, 0, 0, z])/z^3 - (4*(-1 + 2*y + z)*G[0, 1 - y, 0, 0, 1 - y, z])/z^3 + (2*(-1 + 2*y + z)*G[0, 1 - y, 0, 1, 0, z])/z^3 - (2*(-27*y + 27*y^2 - 17*z + 52*y*z + 17*z^2)*G[0, 1 - y, 0, 1 - y, 0, z])/z^4 - (2*(-1 + 2*y + z)*G[0, 1 - y, 0, 1 - y, 1 - y, z])/ z^3 + (10*(-1 + 2*y + z)*G[0, 1 - y, 0, -y, 1 - y, z])/z^3 + (8*(-1 + 2*y + z)*G[0, 1 - y, 1, 0, 0, z])/z^3 - (2*(-9*y + 9*y^2 - 8*z + 22*y*z + 8*z^2)*G[0, 1 - y, 1, 1 - y, 0, z])/z^4 - (4*(-9*y + 9*y^2 - 5*z + 16*y*z + 5*z^2)* G[0, 1 - y, 1 - y, 0, 0, z])/z^4 + (4*(-1 + 2*y + z)*G[0, 1 - y, 1 - y, 0, 1 - y, z])/z^3 + (2*(-27*y + 27*y^2 - 13*z + 44*y*z + 13*z^2)*G[0, 1 - y, 1 - y, 1 - y, 0, z])/z^4 + (18*(-1 + 2*y + z)*G[0, 1 - y, 1 - y, 1 - y, 1 - y, z])/z^3 - (16*(-1 + 2*y + z)*G[0, 1 - y, 1 - y, -y, 1 - y, z])/z^3 - (6*(-1 + 2*y + z)*G[0, 1 - y, -y, 0, 1 - y, z])/z^3 - (4*(-9*y + 9*y^2 - 4*z + 14*y*z + 4*z^2)*G[0, 1 - y, -y, 1 - y, 0, z])/z^4 - (4*(-1 + 2*y + z)*G[0, 1 - y, -y, 1 - y, 1 - y, z])/ z^3 + (4*(-1 + 2*y + z)*G[0, 1 - y, -y, -y, 1 - y, z])/z^3 + (10*(-1 + 2*y + z)*G[0, -y, 0, 0, 1 - y, z])/z^3 + (6*(-1 + 2*y + z)*G[0, -y, 0, 1, 0, z])/z^3 - (2*(-18*y + 18*y^2 - 13*z + 38*y*z + 13*z^2)*G[0, -y, 0, 1 - y, 0, z])/z^4 - (4*(-1 + 2*y + z)*G[0, -y, 0, -y, 1 - y, z])/z^3 - (4*(-9*y + 9*y^2 - 4*z + 14*y*z + 4*z^2)*G[0, -y, 1 - y, 0, 0, z])/ z^4 - (10*(-1 + 2*y + z)*G[0, -y, 1 - y, 0, 1 - y, z])/z^3 + (6*(-1 + 2*y + z)*G[0, -y, 1 - y, 1, 0, z])/z^3 + (2*(-9*y + 9*y^2 - 4*z + 14*y*z + 4*z^2)*G[0, -y, 1 - y, 1 - y, 0, z])/z^4 - (12*(-1 + 2*y + z)*G[0, -y, 1 - y, 1 - y, 1 - y, z])/ z^3 + (20*(-1 + 2*y + z)*G[0, -y, 1 - y, -y, 1 - y, z])/z^3 - (6*(-1 + 2*y + z)*G[0, -y, -y, 0, 1 - y, z])/z^3 + (12*(-6*y + 6*y^2 - 3*z + 10*y*z + 3*z^2)*G[0, -y, -y, 1 - y, 0, z])/ z^4 - (2*(-1 + 2*y + z)*G[0, -y, -y, -y, 1 - y, z])/z^3 - (2*(-1 + 2*y + z)*G[1 - y, 0, 0, 0, 0, z])/z^3 - (10*(-1 + 2*y + z)*G[1 - y, 0, 0, 1, 0, z])/z^3 + (6*(-24*y + 24*y^2 - 9*z + 34*y*z + 9*z^2)*G[1 - y, 0, 0, 1 - y, 0, z])/z^4 + (2*(-1 + 2*y + z)*G[1 - y, 0, 0, 1 - y, 1 - y, z])/ z^3 - (10*(-1 + 2*y + z)*G[1 - y, 0, 0, -y, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[1 - y, 0, 1, 0, 0, z])/z^3 + (2*(-1 + 2*y + z)*G[1 - y, 0, 1, 0, 1 - y, z])/z^3 - (4*(-1 + 2*y + z)*G[1 - y, 0, 1, 1 - y, 0, z])/z^3 + (2*(-54*y + 54*y^2 - 19*z + 74*y*z + 19*z^2)*G[1 - y, 0, 1 - y, 0, 0, z])/z^4 - (18*(-1 + 2*y + z)*G[1 - y, 0, 1 - y, 0, 1 - y, z])/ z^3 + (4*(-1 + 2*y + z)*G[1 - y, 0, 1 - y, 1, 0, z])/z^3 - (2*(-90*y + 90*y^2 - 29*z + 118*y*z + 29*z^2)*G[1 - y, 0, 1 - y, 1 - y, 0, z])/z^4 + (18*(-1 + 2*y + z)*G[1 - y, 0, 1 - y, 1 - y, 1 - y, z])/z^3 - (4*(-1 + 2*y + z)*G[1 - y, 0, 1 - y, -y, 1 - y, z])/z^3 + (14*(-1 + 2*y + z)*G[1 - y, 0, -y, 0, 1 - y, z])/z^3 - (6*(3*y - 3*y^2 - z + z^2)*G[1 - y, 0, -y, 1 - y, 0, z])/z^4 - (24*(-1 + 2*y + z)*G[1 - y, 0, -y, 1 - y, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[1 - y, 0, -y, -y, 1 - y, z])/z^3 - (12*(-1 + 2*y + z)*G[1 - y, 1, 0, 0, 0, z])/z^3 + (16*(-1 + 2*y + z)*G[1 - y, 1, 0, 1, 0, z])/z^3 + (4*(-9*y + 9*y^2 - 4*z + 14*y*z + 4*z^2)*G[1 - y, 1, 0, 1 - y, 0, z])/z^4 + (8*(-1 + 2*y + z)*G[1 - y, 1, 0, -y, 1 - y, z])/z^3 - (8*(-1 + 2*y + z)*G[1 - y, 1, 1, 0, 0, z])/z^3 + (4*(-9*y + 9*y^2 - 4*z + 14*y*z + 4*z^2)*G[1 - y, 1, 1, 1 - y, 0, z])/z^4 + (12*(-3*y + 3*y^2 - 2*z + 6*y*z + 2*z^2)* G[1 - y, 1, 1 - y, 0, 0, z])/z^4 - (8*(-1 + 2*y + z)*G[1 - y, 1, 1 - y, 0, 1 - y, z])/z^3 - (2*(-9*y + 9*y^2 - 4*z + 14*y*z + 4*z^2)*G[1 - y, 1, 1 - y, 1 - y, 0, z])/z^4 + (8*(-1 + 2*y + z)*G[1 - y, 1, 1 - y, -y, 1 - y, z])/ z^3 + (2*(-36*y + 36*y^2 - 11*z + 46*y*z + 11*z^2)* G[1 - y, 1 - y, 0, 0, 0, z])/z^4 + (6*(-1 + 2*y + z)*G[1 - y, 1 - y, 0, 0, 1 - y, z])/z^3 - (2*(-1 + 2*y + z)*G[1 - y, 1 - y, 0, 1, 0, z])/z^3 - (2*(-63*y + 63*y^2 - 20*z + 82*y*z + 20*z^2)*G[1 - y, 1 - y, 0, 1 - y, 0, z])/z^4 - (2*(-1 + 2*y + z)*G[1 - y, 1 - y, 0, 1 - y, 1 - y, z])/z^3 - (14*(-1 + 2*y + z)*G[1 - y, 1 - y, 0, -y, 1 - y, z])/z^3 - (4*(-1 + 2*y + z)*G[1 - y, 1 - y, 1, 0, 0, z])/z^3 + (12*(-1 + 2*y + z)*G[1 - y, 1 - y, 1, 0, 1 - y, z])/z^3 - (2*(-9*y + 9*y^2 - 2*z + 10*y*z + 2*z^2)*G[1 - y, 1 - y, 1, 1 - y, 0, z])/z^4 - (2*(-54*y + 54*y^2 - 13*z + 62*y*z + 13*z^2)* G[1 - y, 1 - y, 1 - y, 0, 0, z])/z^4 + (16*(-1 + 2*y + z)*G[1 - y, 1 - y, 1 - y, 0, 1 - y, z])/z^3 + (6*(-21*y + 21*y^2 - 4*z + 22*y*z + 4*z^2)*G[1 - y, 1 - y, 1 - y, 1 - y, 0, z])/z^4 - (66*(-1 + 2*y + z)*G[1 - y, 1 - y, 1 - y, 1 - y, 1 - y, z])/z^3 + (28*(-1 + 2*y + z)*G[1 - y, 1 - y, 1 - y, -y, 1 - y, z])/z^3 - (26*(-1 + 2*y + z)*G[1 - y, 1 - y, -y, 0, 1 - y, z])/z^3 - (4*(-9*y + 9*y^2 - 4*z + 14*y*z + 4*z^2)* G[1 - y, 1 - y, -y, 1 - y, 0, z])/z^4 + (48*(-1 + 2*y + z)*G[1 - y, 1 - y, -y, 1 - y, 1 - y, z])/z^3 - (8*(-1 + 2*y + z)*G[1 - y, 1 - y, -y, -y, 1 - y, z])/z^3 - (10*(-1 + 2*y + z)*G[1 - y, -y, 0, 0, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[1 - y, -y, 0, 1, 0, z])/z^3 + (4*(-18*y + 18*y^2 - 7*z + 26*y*z + 7*z^2)*G[1 - y, -y, 0, 1 - y, 0, z])/z^4 - (12*(-1 + 2*y + z)*G[1 - y, -y, 0, 1 - y, 1 - y, z])/ z^3 + (16*(-1 + 2*y + z)*G[1 - y, -y, 0, -y, 1 - y, z])/z^3 + (8*(-9*y + 9*y^2 - 2*z + 10*y*z + 2*z^2)*G[1 - y, -y, 1 - y, 0, 0, z])/z^4 + (4*(-1 + 2*y + z)*G[1 - y, -y, 1 - y, 1, 0, z])/z^3 - (4*(-9*y + 9*y^2 - 2*z + 10*y*z + 2*z^2)*G[1 - y, -y, 1 - y, 1 - y, 0, z])/z^4 + (28*(-1 + 2*y + z)*G[1 - y, -y, 1 - y, 1 - y, 1 - y, z])/z^3 - (16*(-1 + 2*y + z)*G[1 - y, -y, 1 - y, -y, 1 - y, z])/ z^3 + (8*(-1 + 2*y + z)*G[1 - y, -y, -y, 0, 1 - y, z])/z^3 - (48*(-1 + y + z)*(3*y + z)*G[1 - y, -y, -y, 1 - y, 0, z])/z^4 - (8*(-1 + 2*y + z)*G[1 - y, -y, -y, 1 - y, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[1 - y, -y, -y, -y, 1 - y, z])/z^3 + (6*(-1 + 2*y + z)*G[-y, 0, 0, 0, 1 - y, z])/z^3 - (6*(-1 + 2*y + z)*G[-y, 0, 0, 1, 0, z])/z^3 + (2*(-36*y + 36*y^2 - 13*z + 50*y*z + 13*z^2)*G[-y, 0, 0, 1 - y, 0, z])/z^4 - (8*(-1 + 2*y + z)*G[-y, 0, 0, 1 - y, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[-y, 0, 0, -y, 1 - y, z])/z^3 - (4*(-1 + 2*y + z)*G[-y, 0, 1, 0, 0, z])/z^3 - (2*(-1 + 2*y + z)*G[-y, 0, 1, 0, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[-y, 0, 1, 1 - y, 0, z])/z^3 + (12*(-6*y + 6*y^2 - 3*z + 10*y*z + 3*z^2)*G[-y, 0, 1 - y, 0, 0, z])/ z^4 + (22*(-1 + 2*y + z)*G[-y, 0, 1 - y, 0, 1 - y, z])/z^3 + (2*(-1 + 2*y + z)*G[-y, 0, 1 - y, 1, 0, z])/z^3 - (6*(-6*y + 6*y^2 - 3*z + 10*y*z + 3*z^2)*G[-y, 0, 1 - y, 1 - y, 0, z])/z^4 - (24*(-1 + 2*y + z)*G[-y, 0, 1 - y, 1 - y, 1 - y, z])/ z^3 - (8*(-1 + 2*y + z)*G[-y, 0, 1 - y, -y, 1 - y, z])/z^3 - (24*(-1 + 2*y + z)*G[-y, 0, -y, 0, 1 - y, z])/z^3 - (4*(-36*y + 36*y^2 - 13*z + 50*y*z + 13*z^2)*G[-y, 0, -y, 1 - y, 0, z])/z^4 + (20*(-1 + 2*y + z)*G[-y, 0, -y, 1 - y, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[-y, 0, -y, -y, 1 - y, z])/z^3 + (8*(-9*y + 9*y^2 - 2*z + 10*y*z + 2*z^2)*G[-y, 1 - y, 0, 0, 0, z])/ z^4 + (2*(-1 + 2*y + z)*G[-y, 1 - y, 0, 0, 1 - y, z])/z^3 + (2*(-1 + 2*y + z)*G[-y, 1 - y, 0, 1, 0, z])/z^3 + (2*(18*y - 18*y^2 - z - 10*y*z + z^2)*G[-y, 1 - y, 0, 1 - y, 0, z])/ z^4 - (4*(-1 + 2*y + z)*G[-y, 1 - y, 0, 1 - y, 1 - y, z])/z^3 - (8*(-1 + 2*y + z)*G[-y, 1 - y, 0, -y, 1 - y, z])/z^3 - (4*(-1 + 2*y + z)*G[-y, 1 - y, 1, 0, 0, z])/z^3 - (2*(-1 + 2*y + z)*G[-y, 1 - y, 1, 0, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[-y, 1 - y, 1, 1 - y, 0, z])/z^3 - (4*(-9*y + 9*y^2 - 2*z + 10*y*z + 2*z^2)*G[-y, 1 - y, 1 - y, 0, 0, z])/z^4 - (34*(-1 + 2*y + z)*G[-y, 1 - y, 1 - y, 0, 1 - y, z])/ z^3 + (2*(-1 + 2*y + z)*G[-y, 1 - y, 1 - y, 1, 0, z])/z^3 + (2*(-9*y + 9*y^2 - 2*z + 10*y*z + 2*z^2)*G[-y, 1 - y, 1 - y, 1 - y, 0, z])/z^4 + (44*(-1 + 2*y + z)*G[-y, 1 - y, 1 - y, 1 - y, 1 - y, z])/z^3 + (4*(-1 + 2*y + z)*G[-y, 1 - y, 1 - y, -y, 1 - y, z])/ z^3 + (24*(-1 + 2*y + z)*G[-y, 1 - y, -y, 0, 1 - y, z])/z^3 - (4*(-9*y + 9*y^2 - 4*z + 14*y*z + 4*z^2)*G[-y, 1 - y, -y, 1 - y, 0, z])/z^4 - (32*(-1 + 2*y + z)*G[-y, 1 - y, -y, 1 - y, 1 - y, z])/ z^3 + (4*(-1 + 2*y + z)*G[-y, 1 - y, -y, -y, 1 - y, z])/z^3 - (6*(-1 + 2*y + z)*G[-y, -y, 0, 0, 1 - y, z])/z^3 - (8*(-1 + 2*y + z)*G[-y, -y, 0, 1, 0, z])/z^3 - (8*(-18*y + 18*y^2 - 5*z + 22*y*z + 5*z^2)*G[-y, -y, 0, 1 - y, 0, z])/z^4 + (4*(-1 + 2*y + z)*G[-y, -y, 0, 1 - y, 1 - y, z])/z^3 - (2*(-1 + 2*y + z)*G[-y, -y, 0, -y, 1 - y, z])/z^3 - (48*(-1 + y + z)*(3*y + z)*G[-y, -y, 1 - y, 0, 0, z])/z^4 + (12*(-1 + 2*y + z)*G[-y, -y, 1 - y, 0, 1 - y, z])/z^3 - (8*(-1 + 2*y + z)*G[-y, -y, 1 - y, 1, 0, z])/z^3 + (24*(-1 + y + z)*(3*y + z)*G[-y, -y, 1 - y, 1 - y, 0, z])/z^4 + (4*(-1 + 2*y + z)*G[-y, -y, 1 - y, 1 - y, 1 - y, z])/z^3 - (12*(-1 + 2*y + z)*G[-y, -y, 1 - y, -y, 1 - y, z])/z^3 + (6*(-1 + 2*y + z)*G[-y, -y, -y, 0, 1 - y, z])/z^3 + (96*(-1 + y + z)*(3*y + z)*G[-y, -y, -y, 1 - y, 0, z])/z^4 + (12*(-1 + 2*y + z)*G[-y, -y, -y, 1 - y, 1 - y, z])/z^3 - (2*(-1 + 2*y + z)*G[-y, -y, -y, -y, 1 - y, z])/z^3 + (((2*I)*Pi*(-108*y + 648*y^2 - 1620*y^3 + 2160*y^4 - 1620*y^5 + 648*y^6 - 108*y^7 - 106*z + 908*y*z - 2950*y^2*z + 4840*y^3*z - 4310*y^4*z + 1996*y^5*z - 378*y^6*z + 315*z^2 - 1484*y*z^2 + 3206*y^2*z^2 - 3648*y^3*z^2 + 2039*y^4*z^2 - 428*y^5*z^2 - 321*z^3 + 710*y*z^3 - 948*y^2*z^3 + 690*y^3*z^3 - 131*y^4*z^3 + 112*z^4 - 44*y*z^4 + 76*y^2*z^4))/((-1 + y)^4*z^3* (-1 + y + z)^2) + (324*y^3 - 3906*y^4 + 17874*y^5 - 41688*y^6 + 54792*y^7 - 41202*y^8 + 16578*y^9 - 2772*y^10 + 648*y^2*z - 9482*y^3*z + 54969*y^4*z - 161793*y^5*z + 269518*y^6*z - 264156*y^7*z + 149733*y^8*z - 44729*y^9*z + 5292*y^10*z + 324*y*z^2 - 7218*y^2*z^2 + 60036*y^3*z^2 - 237512*y^4*z^2 + 514239*y^5*z^2 - 649372*y^6*z^2 + 483446*y^7*z^2 - 203268*y^8*z^2 + 42139*y^9*z^2 - 2814*y^10*z^2 - 2398*y*z^3 + 31118*y^2*z^3 - 171706*y^3*z^3 + 490816*y^4*z^3 - 799997*y^5*z^3 + 763959*y^6*z^3 - 418143*y^7*z^3 + 119751*y^8*z^3 - 13400*y^9*z^3 - 486*z^4 + 9581*y*z^4 - 71148*y^2*z^4 + 262799*y^3*z^4 - 544806*y^4*z^4 + 657695*y^5*z^4 - 452568*y^6*z^4 + 164517*y^7*z^4 - 24720*y^8*z^4 + 1944*z^5 - 19495*y*z^5 + 88591*y^2*z^5 - 218576*y^3*z^5 + 321252*y^4*z^5 - 270913*y^5*z^5 + 118829*y^6*z^5 - 21632*y^7*z^5 - 2916*z^6 + 20119*y*z^6 - 57164*y^2*z^6 + 91114*y^3*z^6 - 88616*y^4*z^6 + 44119*y^5*z^6 - 8384*y^6*z^6 + 1944*z^7 - 10031*y*z^7 + 16329*y^2*z^7 - 14865*y^3*z^7 + 7259*y^4*z^7 - 636*y^5*z^7 - 486*z^8 + 1900*y*z^8 - 1156*y^2*z^8 + 356*y^3*z^8 + 250*y^4*z^8)/ (6*(-1 + y)^4*y*(-1 + z)^2*z^3*(-1 + y + z)^2*(y + z)^2))* Zeta[3] + G[1 - y, 1, z]*((((2*I)/3)*Pi^3*(-9*y + 9*y^2 - 4*z + 14*y*z + 4*z^2))/z^4 + (Pi^2*(57*y^2 - 315*y^3 + 702*y^4 - 726*y^5 + 210*y^6 + 234*y^7 - 213*y^8 + 51*y^9 + 57*y*z - 503*y^2*z + 1613*y^3*z - 2418*y^4*z + 1549*y^5*z + 58*y^6*z - 537*y^7*z + 181*y^8*z - 188*y*z^2 + 1138*y^2*z^2 - 2634*y^3*z^2 + 2741*y^4*z^2 - 975*y^5*z^2 - 299*y^6*z^2 + 217*y^7*z^2 + 182*y*z^3 - 866*y^2*z^3 + 1461*y^3*z^3 - 963*y^4*z^3 + 97*y^5*z^3 + 89*y^6*z^3 - 63*z^4 + 301*y*z^4 - 577*y^2*z^4 + 613*y^3*z^4 - 356*y^4*z^4 + 82*y^5*z^4 + 189*z^5 - 807*y*z^5 + 1295*y^2*z^5 - 909*y^3*z^5 + 220*y^4*z^5 - 189*z^6 + 581*y*z^6 - 607*y^2*z^6 + 203*y^3*z^6 + 63*z^7 - 126*y*z^7 + 63*y^2*z^7))/(6*(-1 + y)^2*y^2*z^4* (-1 + y + z)^2*(y + z)) - (6*(-9*y + 9*y^2 - 8*z + 22*y*z + 8*z^2)*Zeta[3])/z^4) + G[1 - y, 0, z]* ((((-2*I)/3)*Pi^3*(9*y - 9*y^2 - 4*z + 2*y*z + 4*z^2))/z^4 - (I*Pi*(-3*y^3 + 36*y^5 - 78*y^6 + 63*y^7 - 18*y^8 - 9*y^2*z + 23*y^3*z + 240*y^4*z - 1074*y^5*z + 1687*y^6*z - 1173*y^7*z + 306*y^8*z - 9*y*z^2 + 69*y^2*z^2 + 369*y^3*z^2 - 2737*y^4*z^2 + 5583*y^5*z^2 - 4722*y^6*z^2 + 1447*y^7*z^2 - 3*z^3 + 69*y*z^3 + 151*y^2*z^3 - 2752*y^3*z^3 + 7446*y^4*z^3 - 7622*y^5*z^3 + 2711*y^6*z^3 + 23*z^4 - 100*y*z^4 - 1018*y^2*z^4 + 4616*y^3*z^4 - 6066*y^4*z^4 + 2537*y^5*z^4 - 47*z^5 - 66*y*z^5 + 1315*y^2*z^5 - 2433*y^3*z^5 + 1207*y^4*z^5 + 19*z^6 + 155*y*z^6 - 446*y^2*z^6 + 248*y^3*z^6 + 8*z^7 - 24*y*z^7 + 8*y^2*z^7))/((-1 + y)^2*y*z^4*(-1 + y + z)* (y + z)^3) + (Pi^2*(3*y^4 - 12*y^5 + 33*y^6 - 72*y^7 + 93*y^8 - 60*y^9 + 15*y^10 + 9*y^3*z - 45*y^4*z + 242*y^5*z - 794*y^6*z + 1245*y^7*z - 905*y^8*z + 248*y^9*z + 9*y^2*z^2 - 63*y^3*z^2 + 414*y^4*z^2 - 1876*y^5*z^2 + 3773*y^6*z^2 - 3313*y^7*z^2 + 1056*y^8*z^2 + 3*y*z^3 - 39*y^2*z^3 + 393*y^3*z^3 - 2265*y^4*z^3 + 5502*y^5*z^3 - 5658*y^6*z^3 + 2064*y^7*z^3 - 9*y*z^4 + 92*y^2*z^4 - 1097*y^3*z^4 + 3894*y^4*z^4 - 5014*y^5*z^4 + 2102*y^6*z^4 + 12*y*z^5 - 208*y^2*z^5 + 1304*y^3*z^5 - 2290*y^4*z^5 + 1086*y^5*z^5 + 9*z^6 - 42*y*z^6 + 237*y^2*z^6 - 534*y^3*z^6 + 234*y^4*z^6 - 18*z^7 + 54*y*z^7 - 86*y^2*z^7 + 18*y^3*z^7 + 9*z^8 - 18*y*z^8 + 9*y^2*z^8))/ (6*(-1 + y)^2*y^2*z^4*(-1 + y + z)*(y + z)^3) - (57*y^4 - 93*y^5 - 474*y^6 + 1686*y^7 - 2139*y^8 + 1239*y^9 - 276*y^10 + 174*y^3*z - 735*y^4*z - 1677*y^5*z + 13180*y^6*z - 27280*y^7*z + 26901*y^8*z - 13105*y^9*z + 2542*y^10*z + 180*y^2*z^2 - 1644*y^3*z^2 - 435*y^4*z^2 + 28111*y^5*z^2 - 82443*y^6*z^2 + 103917*y^7*z^2 - 62170*y^8*z^2 + 14484*y^9*z^2 + 66*y*z^3 - 1452*y^2*z^3 + 3250*y^3*z^3 + 22251*y^4*z^3 - 105530*y^5*z^3 + 172217*y^6*z^3 - 124848*y^7*z^3 + 34046*y^8*z^3 + 3*z^4 - 447*y*z^4 + 3475*y^2*z^4 + 3979*y^3*z^4 - 64287*y^4*z^4 + 147239*y^5*z^4 - 132590*y^6*z^4 + 42628*y^7*z^4 + 3*z^5 + 907*y*z^5 - 2129*y^2*z^5 - 17987*y^3*z^5 + 68173*y^4*z^5 - 79499*y^5*z^5 + 30516*y^6*z^5 - 33*z^6 - 535*y*z^6 - 2050*y^2*z^6 + 17074*y^3*z^6 - 26866*y^4*z^6 + 12362*y^5*z^6 + 45*z^7 - 193*y*z^7 + 2380*y^2*z^7 - 4848*y^3*z^7 + 2568*y^4*z^7 - 18*z^8 + 202*y*z^8 - 398*y^2*z^8 + 198*y^3*z^8)/(4*(-1 + y)^2*y^2*z^4* (-1 + y + z)^2*(y + z)^3) - (8*(-27*y + 27*y^2 - 17*z + 52*y*z + 17*z^2)*Zeta[3])/(3*z^4)) + G[0, 1 - y, z]* ((((2*I)/3)*Pi^3*(9*y - 9*y^2 - z - 4*y*z + z^2))/z^4 - (I*Pi*(-1 + 2*y + z)*(-6*y^2 + 31*y^3 - 63*y^4 + 57*y^5 - 19*y^6 - 12*y*z + 80*y^2*z - 225*y^3*z + 302*y^4*z - 189*y^5*z + 44*y^6*z - 6*z^2 + 104*y*z^2 - 308*y^2*z^2 + 515*y^3*z^2 - 473*y^4*z^2 + 186*y^5*z^2 - 18*y^6*z^2 + 47*z^3 - 222*y*z^3 + 408*y^2*z^3 - 453*y^3*z^3 + 266*y^4*z^3 - 54*y^5*z^3 - 68*z^4 + 149*y*z^4 - 161*y^2*z^4 + 134*y^3*z^4 - 46*y^4*z^4 + 19*z^5 + 5*y*z^5 - 14*y^2*z^5 - 2*y^3*z^5 + 8*z^6 - 24*y*z^6 + 8*y^2*z^6))/((-1 + y)^2*y*(-1 + z)^2*z^3*(-1 + y + z)* (y + z)^2) - (Pi^2*(-24*y^3 + 132*y^4 - 312*y^5 + 420*y^6 - 360*y^7 + 204*y^8 - 72*y^9 + 12*y^10 - 72*y^2*z + 476*y^3*z - 1327*y^4*z + 2438*y^5*z - 3482*y^6*z + 3460*y^7*z - 1943*y^8*z + 450*y^9*z - 72*y*z^2 + 636*y^2*z^2 - 2123*y^3*z^2 + 4941*y^4*z^2 - 9724*y^5*z^2 + 12728*y^6*z^2 - 8745*y^7*z^2 + 2359*y^8*z^2 - 24*z^3 + 372*y*z^3 - 1879*y^2*z^3 + 5719*y^3*z^3 - 13825*y^4*z^3 + 21878*y^5*z^3 - 17826*y^6*z^3 + 5585*y^7*z^3 + 80*z^4 - 929*y*z^4 + 4055*y^2*z^4 - 11293*y^3*z^4 + 20583*y^4*z^4 - 19894*y^5*z^4 + 7398*y^6*z^4 - 194*z^5 + 1607*y*z^5 - 5315*y^2*z^5 + 10737*y^3*z^5 - 12539*y^4*z^5 + 5808*y^5*z^5 + 276*z^6 - 1379*y*z^6 + 2889*y^2*z^6 - 4089*y^3*z^6 + 2615*y^4*z^6 - 170*z^7 + 361*y*z^7 - 452*y^2*z^7 + 573*y^3*z^7 + 32*z^8 + 40*y*z^8 + 32*y^2*z^8))/(12*(-1 + y)^2*y*z^4*(-1 + y + z)^2* (y + z)^3) - ((-1 + 2*y + z)*(-18*y^4 + 72*y^5 - 108*y^6 + 72*y^7 - 18*y^8 + 42*y^3*z - 363*y^4*z + 1146*y^5*z - 1680*y^6*z + 1164*y^7*z - 309*y^8*z + 132*y^2*z^2 - 1196*y^3*z^2 + 4700*y^4*z^2 - 9116*y^5*z^2 + 9026*y^6*z^2 - 4316*y^7*z^2 + 770*y^8*z^2 + 66*y*z^3 - 1321*y^2*z^3 + 6274*y^3*z^3 - 15687*y^4*z^3 + 21426*y^5*z^3 - 15098*y^6*z^3 + 4760*y^7*z^3 - 420*y^8*z^3 - 6*z^4 - 505*y*z^4 + 3839*y^2*z^4 - 11942*y^3*z^4 + 21554*y^4*z^4 - 21396*y^5*z^4 + 10136*y^6*z^4 - 1680*y^7*z^4 + 39*z^5 + 917*y*z^5 - 4047*y^2*z^5 + 9072*y^3*z^5 - 12629*y^4*z^5 + 8954*y^5*z^5 - 2322*y^6*z^5 - 78*z^6 - 381*y*z^6 + 803*y^2*z^6 - 1534*y^3*z^6 + 2292*y^4*z^6 - 1086*y^5*z^6 + 63*z^7 - 299*y*z^7 + 992*y^2*z^7 - 914*y^3*z^7 + 174*y^4*z^7 - 18*z^8 + 202*y*z^8 - 398*y^2*z^8 + 198*y^3*z^8))/(4*(-1 + y)^2*y^2*(-1 + z)^2*z^4* (-1 + y + z)^2*(y + z)^2) + (4*(-81*y + 81*y^2 - 35*z + 124*y*z + 35*z^2)*Zeta[3])/(3*z^4)) + G[-y, 1 - y, z]* ((((2*I)/3)*Pi^3*(9*y - 9*y^2 - 4*z + 2*y*z + 4*z^2))/z^4 - (I*Pi*(6*y^2 - 83*y^3 + 195*y^4 - 168*y^5 + 50*y^6 + 12*y*z - 145*y^2*z + 458*y^3*z - 509*y^4*z + 184*y^5*z + 6*z^2 - 100*y*z^2 + 423*y^2*z^2 - 566*y^3*z^2 + 237*y^4*z^2 - 41*z^3 + 208*y*z^3 - 299*y^2*z^3 + 124*y^3*z^3 + 45*z^4 - 84*y*z^4 + 23*y^2*z^4 - 10*z^5 + 2*y*z^5))/((-1 + y)*y*z^4*(-1 + y + z)* (y + z)) + (84*y^3 - 1065*y^4 + 3114*y^5 - 3849*y^6 + 2196*y^7 - 480*y^8 + 162*y^2*z - 1646*y^3*z + 6577*y^4*z - 10854*y^5*z + 7805*y^6*z - 2044*y^7*z + 72*y*z^2 - 1193*y^2*z^2 + 6014*y^3*z^2 - 12434*y^4*z^2 + 10908*y^5*z^2 - 3367*y^6*z^2 - 6*z^3 - 442*y*z^3 + 3111*y^2*z^3 - 7703*y^3*z^3 + 7623*y^4*z^3 - 2583*y^5*z^3 + 33*z^4 + 652*y*z^4 - 2588*y^2*z^4 + 2770*y^3*z^4 - 787*y^4*z^4 - 45*z^5 - 296*y*z^5 + 454*y^2*z^5 + 47*y^3*z^5 + 18*z^6 + 8*y*z^6 + 54*y^2*z^6)/(4*(-1 + y)*y^2*z^4* (-1 + y + z)^2*(y + z)) - (Pi^2*(9*y^6 + 12*y^7 - 18*y^8 - 157*y^5*z + 385*y^6*z - 254*y^7*z - 461*y^4*z^2 + 1309*y^5*z^2 - 920*y^6*z^2 - 507*y^3*z^3 + 1849*y^4*z^3 - 1520*y^5*z^3 - 190*y^2*z^4 + 1231*y^3*z^4 - 1312*y^4*z^4 + 4*y*z^5 + 298*y^2*z^5 - 566*y^3*z^5 + 18*z^6 - 56*y*z^6 - 56*y^2*z^6 - 36*z^7 + 52*y*z^7 + 18*z^8))/(6*y^2*z^4* (-1 + y + z)*(y + z)^3) + (2*(-135*y + 135*y^2 - 38*z + 166*y*z + 38*z^2)*Zeta[3])/(3*z^4)) + G[1 - y, 1 - y, z]* ((((-2*I)/3)*Pi^3*(-27*y + 27*y^2 - 26*z + 70*y*z + 26*z^2))/z^4 + (I*Pi*(24*y^3 - 37*y^4 - 39*y^5 + 93*y^6 - 41*y^7 + 48*y^2*z - 80*y^3*z - 110*y^4*z + 268*y^5*z - 126*y^6*z + 24*y*z^2 - 89*y^2*z^2 - 49*y^3*z^2 + 279*y^4*z^2 - 165*y^5*z^2 + 8*y*z^3 - 126*y^2*z^3 + 248*y^3*z^3 - 138*y^4*z^3 - 18*z^4 + 14*y*z^4 + 36*y^2*z^4 - 48*y^3*z^4 + 18*z^5 - 36*y*z^5 + 10*y^2*z^5))/ ((-1 + y)^2*y*z^4*(y + z)^2) + (-174*y^3 + 375*y^4 - 27*y^5 - 375*y^6 + 201*y^7 - 336*y^2*z + 719*y^3*z + 671*y^4*z - 2356*y^5*z + 1503*y^6*z - 201*y^7*z - 150*y*z^2 + 585*y^2*z^2 + 1259*y^3*z^2 - 5014*y^4*z^2 + 4476*y^5*z^2 - 1156*y^6*z^2 + 12*z^3 + 148*y*z^3 + 843*y^2*z^3 - 4472*y^3*z^3 + 5570*y^4*z^3 - 2093*y^5*z^3 + 75*z^4 - 69*y*z^4 - 1456*y^2*z^4 + 3004*y^3*z^4 - 1546*y^4*z^4 - 183*z^5 + 247*y*z^5 + 264*y^2*z^5 - 336*y^3*z^5 + 96*z^6 - 176*y*z^6 + 72*y^2*z^6)/(2*(-1 + y)^2*y*(-1 + z)*z^4* (y + z)^2) - (Pi^2*(-84*y^4 + 372*y^5 - 534*y^6 + 96*y^7 + 456*y^8 - 420*y^9 + 114*y^10 - 252*y^3*z + 1320*y^4*z - 2083*y^5*z + 159*y^6*z + 2601*y^7*z - 2435*y^8*z + 690*y^9*z - 252*y^2*z^2 + 1728*y^3*z^2 - 3117*y^4*z^2 - 253*y^5*z^2 + 5678*y^6*z^2 - 5257*y^7*z^2 + 1473*y^8*z^2 - 84*y*z^3 + 984*y^2*z^3 - 2567*y^3*z^3 + 281*y^4*z^3 + 5255*y^5*z^3 - 5165*y^6*z^3 + 1296*y^7*z^3 + 204*y*z^4 - 971*y^2*z^4 + 251*y^3*z^4 + 2973*y^4*z^4 - 2931*y^5*z^4 + 370*y^6*z^4 + 100*y*z^5 - 930*y^2*z^5 + 2766*y^3*z^5 - 2446*y^4*z^5 + 198*y^5*z^5 + 90*z^6 - 800*y*z^6 + 2203*y^2*z^6 - 2342*y^3*z^6 + 537*y^4*z^6 - 180*z^7 + 760*y*z^7 - 1084*y^2*z^7 + 400*y^3*z^7 + 90*z^8 - 180*y*z^8 + 90*y^2*z^8))/ (12*(-1 + y)^2*y^2*z^4*(-1 + y + z)*(y + z)^3) + (2*(-162*y + 162*y^2 - 65*z + 238*y*z + 65*z^2)*Zeta[3])/ (3*z^4)) + G[0, z]*(((-1/3*I)*Pi^3*(-18*y + 54*y^2 - 54*y^3 + 18*y^4 + 28*z - 51*y*z + 18*y^2*z + 5*y^3*z - 35*z^2 + 60*y*z^2 - 25*y^2*z^2 + 8*z^3))/((-1 + y)^2*z^3*(-1 + y + z)) - (Pi^2*(-6*y^3 - 180*y^4 + 552*y^5 - 540*y^6 + 174*y^7 - 12*y^2*z + 105*y^3*z + 219*y^4*z - 705*y^5*z + 393*y^6*z - 6*y*z^2 + 402*y^2*z^2 - 721*y^3*z^2 - 99*y^4*z^2 + 424*y^5*z^2 + 297*y*z^3 - 1028*y^2*z^3 + 511*y^3*z^3 + 492*y^4*z^3 - 18*z^4 - 226*y*z^4 + 275*y^2*z^4 + 513*y^3*z^4 + 18*z^5 + 28*y*z^5 + 226*y^2*z^5))/(12*(-1 + y)^2*y*z^3*(-1 + y + z)*(y + z)^2) + ((I/2)*Pi*(-18*y^2 + 90*y^3 - 162*y^4 + 126*y^5 - 36*y^6 - 36*y*z + 92*y^2*z - 60*y^3*z - 30*y^4*z + 52*y^5*z - 18*y^6*z - 18*z^2 + 258*y*z^2 - 739*y^2*z^2 + 1114*y^3*z^2 - 953*y^4*z^2 + 338*y^5*z^2 + 34*z^3 - 481*y*z^3 + 1642*y^2*z^3 - 2290*y^3*z^3 + 1095*y^4*z^3 - 84*z^4 + 646*y*z^4 - 1650*y^2*z^4 + 1200*y^3*z^4 + 52*z^5 - 385*y*z^5 + 557*y^2*z^5 + 16*z^6 + 96*y*z^6))/((-1 + y)^2*z^3* (-1 + y + z)^2*(y + z)^2) + (-390*y^3 + 1950*y^4 - 3510*y^5 + 2730*y^6 - 780*y^7 - 798*y^2*z + 4460*y^3*z - 8376*y^4*z + 5976*y^5*z - 674*y^6*z - 588*y^7*z - 426*y*z^2 + 6172*y^2*z^2 - 18319*y^3*z^2 + 21840*y^4*z^2 - 11281*y^5*z^2 + 2014*y^6*z^2 - 18*z^3 + 1834*y*z^3 - 12903*y^2*z^3 + 27870*y^3*z^3 - 25712*y^4*z^3 + 8929*y^5*z^3 + 54*z^4 - 3250*y*z^4 + 12932*y^2*z^4 - 19168*y^3*z^4 + 9912*y^4*z^4 - 36*z^5 + 1774*y*z^5 - 4811*y^2*z^5 + 4033*y^3*z^5 + 32*y*z^6 + 448*y^2*z^6)/(8*(-1 + y)^2*y*z^3*(-1 + y + z)^2*(y + z)^2) - (4*(54*y - 162*y^2 + 162*y^3 - 54*y^4 + 62*z - 255*y*z + 324*y^2*z - 131*y^3*z - 94*z^2 + 192*y*z^2 - 98*y^2*z^2 + 29*z^3)*Zeta[3])/(3*(-1 + y)^2*z^3*(-1 + y + z))) + G[1, z]*(((-1/3*I)*Pi^3*(12*y - 42*y^2 + 21*y^3 + 15*y^4 - 6*y^5 - 40*y*z + 83*y^2*z + 30*y^3*z - 70*y^4*z + 18*y^5*z + 53*y*z^2 - 36*y^2*z^2 - 97*y^3*z^2 + 55*y^4*z^2 - 9*z^3 - 16*y*z^3 - 24*y^2*z^3 + 56*y^3*z^3 + 27*z^4 - 27*y*z^4 + 19*y^2*z^4 - 27*z^5 + 18*y*z^5 + 9*z^6))/(y^2*z^4*(-1 + y + z)^2) - (Pi^2*(-93*y + 394*y^2 - 449*y^3 + 42*y^4 + 152*y^5 - 46*y^6 + 12*z + 498*y*z - 1673*y^2*z + 953*y^3*z + 1254*y^4*z - 1390*y^5*z + 346*y^6*z - 42*z^2 - 1271*y*z^2 + 2949*y^2*z^2 + 380*y^3*z^2 - 4392*y^4*z^2 + 2882*y^5*z^2 - 506*y^6*z^2 + 54*z^3 + 1876*y*z^3 - 2442*y^2*z^3 - 3152*y^3*z^3 + 5848*y^4*z^3 - 2446*y^5*z^3 + 262*y^6*z^3 - 60*z^4 - 1475*y*z^4 + 346*y^2*z^4 + 4025*y^3*z^4 - 3606*y^4*z^4 + 746*y^5*z^4 + 120*z^5 + 338*y*z^5 + 945*y^2*z^5 - 2185*y^3*z^5 + 854*y^4*z^5 - 162*z^6 + 287*y*z^6 - 625*y^2*z^6 + 428*y^3*z^6 + 102*z^7 - 184*y*z^7 + 106*y^2*z^7 - 24*z^8 + 24*y*z^8))/(12*(-1 + y)*y^2*(-1 + z)^2*z^4* (-1 + y + z)^2) - ((54*y - 204*y^2 + 357*y^3 - 345*y^4 + 138*y^5 - 160*y*z + 549*y^2*z - 866*y^3*z + 558*y^4*z - 54*y^5*z + 189*y*z^2 - 670*y^2*z^2 + 819*y^3*z^2 - 213*y^4*z^2 - 81*z^3 + 62*y*z^3 + 362*y^2*z^3 - 228*y^3*z^3 + 243*z^4 - 321*y*z^4 - 37*y^2*z^4 - 243*z^5 + 176*y*z^5 + 81*z^6)*Zeta[3])/(y^2*z^4*(-1 + y + z)^2)) + G[1 - y, z]*((Pi^4*(-633*y + 633*y^2 - 25*z + 472*y*z + 25*z^2))/ (60*z^4) + ((I/2)*Pi*(-1 + 2*y + z)*(-18*y^2 + 36*y^3 - 18*y^4 - 36*y*z - 301*y^2*z + 710*y^3*z - 373*y^4*z - 18*z^2 - 477*y*z^2 + 1646*y^2*z^2 - 1556*y^3*z^2 + 405*y^4*z^2 - 252*z^3 + 1186*y*z^3 - 1856*y^2*z^3 + 810*y^3*z^3 + 268*z^4 - 769*y*z^4 + 501*y^2*z^4 + 16*z^5 + 96*y*z^5))/ ((-1 + y)^2*(-1 + z)*z^4*(y + z)^2) + ((-1 + 2*y + z)*(390*y^3 - 1170*y^4 + 1170*y^5 - 390*y^6 + 798*y^2*z + 1235*y^3*z - 8865*y^4*z + 10833*y^5*z - 4001*y^6*z + 426*y*z^2 + 3307*y^2*z^2 - 24444*y^3*z^2 + 41812*y^4*z^2 - 25650*y^5*z^2 + 4549*y^6*z^2 + 18*z^3 + 1328*y*z^3 - 18505*y^2*z^3 + 49700*y^3*z^3 - 46188*y^4*z^3 + 13647*y^5*z^3 - 54*z^4 - 4060*y*z^4 + 21865*y^2*z^4 - 32326*y^3*z^4 + 14095*y^4*z^4 + 36*z^5 + 2274*y*z^5 - 7755*y^2*z^5 + 5445*y^3*z^5 + 32*y*z^6 + 448*y^2*z^6))/ (8*(-1 + y)^2*y*(-1 + z)*z^4*(-1 + y + z)*(y + z)^2) + ((I/12)*Pi^3*(-48*y^4 + 216*y^5 - 408*y^6 + 432*y^7 - 288*y^8 + 120*y^9 - 24*y^10 - 144*y^3*z + 760*y^4*z - 1439*y^5*z + 779*y^6*z + 857*y^7*z - 1231*y^8*z + 418*y^9*z - 144*y^2*z^2 + 984*y^3*z^2 - 1981*y^4*z^2 - 393*y^5*z^2 + 5750*y^6*z^2 - 6453*y^7*z^2 + 2237*y^8*z^2 - 48*y*z^3 + 552*y^2*z^3 - 1377*y^3*z^3 - 1521*y^4*z^3 + 9573*y^5*z^3 - 11499*y^6*z^3 + 4320*y^7*z^3 + 112*y*z^4 - 491*y^2*z^4 - 1015*y^3*z^4 + 7313*y^4*z^4 - 10161*y^5*z^4 + 4114*y^6*z^4 + 8*y*z^5 - 522*y^2*z^5 + 3218*y^3*z^5 - 5142*y^4*z^5 + 2054*y^5*z^5 + 36*z^6 - 288*y*z^6 + 1089*y^2*z^6 - 1794*y^3*z^6 + 573*y^4*z^6 - 72*z^7 + 288*y*z^7 - 488*y^2*z^7 + 144*y^3*z^7 + 36*z^8 - 72*y*z^8 + 36*y^2*z^8))/((-1 + y)^2*y^2*z^4* (-1 + y + z)*(y + z)^3) + (Pi^2*(93*y^4 - 463*y^5 + 802*y^6 - 308*y^7 - 783*y^8 + 1169*y^9 - 640*y^10 + 130*y^11 + 267*y^3*z - 1875*y^4*z + 4560*y^5*z - 3312*y^6*z - 4487*y^7*z + 10511*y^8*z - 7992*y^9*z + 2588*y^10*z - 260*y^11*z + 243*y^2*z^2 - 2805*y^3*z^2 + 9966*y^4*z^2 - 11730*y^5*z^2 - 8576*y^6*z^2 + 36280*y^7*z^2 - 37585*y^8*z^2 + 17309*y^9*z^2 - 3232*y^10*z^2 + 130*y^11*z^2 + 57*y*z^3 - 1795*y^2*z^3 + 10899*y^3*z^3 - 21560*y^4*z^3 - 1325*y^5*z^3 + 61454*y^6*z^3 - 89613*y^7*z^3 + 55991*y^8*z^3 - 15420*y^9*z^3 + 1312*y^10*z^3 - 12*z^4 - 360*y*z^4 + 5815*y^2*z^4 - 21385*y^3*z^4 + 16480*y^4*z^4 + 49838*y^5*z^4 - 117323*y^6*z^4 + 99571*y^7*z^4 - 37586*y^8*z^4 + 4962*y^9*z^4 + 42*z^5 + 1031*y*z^5 - 10109*y^2*z^5 + 20925*y^3*z^5 + 12588*y^4*z^5 - 84600*y^5*z^5 + 101423*y^6*z^5 - 51048*y^7*z^5 + 9396*y^8*z^5 - 54*z^6 - 1498*y*z^6 + 8873*y^2*z^6 - 4771*y^3*z^6 - 33360*y^4*z^6 + 60188*y^5*z^6 - 39279*y^6*z^6 + 9549*y^7*z^6 + 60*z^7 + 839*y*z^7 - 1787*y^2*z^7 - 9198*y^3*z^7 + 23080*y^4*z^7 - 17129*y^5*z^7 + 4839*y^6*z^7 - 120*z^8 + 412*y*z^8 - 3145*y^2*z^8 + 8009*y^3*z^8 - 5141*y^4*z^8 + 689*y^5*z^8 + 162*z^9 - 791*y*z^9 + 2459*y^2*z^9 - 1911*y^3*z^9 - 271*y^4*z^9 - 102*z^10 + 358*y*z^10 - 578*y^2*z^10 - 30*y^3*z^10 + 24*z^11 - 48*y*z^11 + 24*y^2*z^11))/(12*(-1 + y)^2*y^2*(-1 + z)^2*z^4*(-1 + y + z)^2* (y + z)^3) + (((72*I)*Pi*(-3*y + 3*y^2 - 2*z + 6*y*z + 2*z^2))/ z^4 + (162*y^4 - 936*y^5 + 2142*y^6 - 1800*y^7 - 954*y^8 + 2880* y^9 - 1926*y^10 + 432*y^11 + 486*y^3*z - 3288*y^4*z + 9445* y^5*z - 12672*y^6*z + 4844*y^7*z + 5948*y^8*z - 6639*y^9*z + 1876*y^10*z + 486*y^2*z^2 - 4248*y^3*z^2 + 15789*y^4*z^2 - 30267*y^5*z^2 + 28790*y^6*z^2 - 9540*y^7*z^2 - 3081*y^8*z^2 + 2071*y^9*z^2 + 162*y*z^3 - 2376*y^2*z^3 + 12392*y^3*z^3 - 33647*y^4*z^3 + 50338*y^5*z^3 - 40934*y^6*z^3 + 16604*y^7* z^3 - 2539*y^8*z^3 - 480*y*z^4 + 3852*y^2*z^4 - 15726*y^3* z^4 + 35990*y^4*z^4 - 45708*y^5*z^4 + 30172*y^6*z^4 - 8100* y^7*z^4 - 162*y*z^5 + 386*y^2*z^5 + 4099*y^3*z^5 - 14998*y^4* z^5 + 17575*y^5*z^5 - 6896*y^6*z^5 - 243*z^6 + 2859*y*z^6 - 8559*y^2*z^6 + 9119*y^3*z^6 - 2164*y^4*z^6 - 1000*y^5*z^6 + 729*z^7 - 4608*y*z^7 + 9207*y^2*z^7 - 7292*y^3*z^7 + 1976*y^4* z^7 - 729*z^8 + 2715*y*z^8 - 3239*y^2*z^8 + 1257*y^3*z^8 + 243*z^9 - 486*y*z^9 + 243*y^2*z^9)/(3*(-1 + y)^2*y^2*z^4* (-1 + y + z)^2*(y + z)^3))*Zeta[3])) + G[1, y]*(((I/2)*Pi*(99*y^2 - 389*y^3 + 290*y^4 - 205*y*z + 17*y^2*z + 223*y^3*z + 12*z^2 + 78*y*z^2 - 20*y^2*z^2 - 12*z^3 + 47*y*z^3))/ ((-1 + y)*y*z^2*(y + z)^2) + (713*y^2 - 5223*y^3 + 4510*y^4 + 2453*y*z - 11237*y^2*z + 9833*y^3*z + 196*z^2 - 4666*y*z^2 + 6568*y^2*z^2 - 196*z^3 + 1245*y*z^3)/(8*(-1 + y)*y*z^2* (y + z)^2) - (Pi^4*(1098*y^6 - 8622*y^7 + 28674*y^8 - 52470*y^9 + 57150*y^10 - 37098*y^11 + 13302*y^12 - 2034*y^13 + 3359*y^5*z - 29889*y^6*z + 111703*y^7*z - 227745*y^8*z + 274165*y^9*z - 195259*y^10*z + 76309*y^11*z - 12643*y^12*z + 2592*y^2*z^2 - 18288*y^3*z^2 + 56342*y^4*z^2 - 115352*y^5*z^2 + 224123*y^6*z^2 - 403896*y^7*z^2 + 522544*y^8*z^2 - 416180*y^9*z^2 + 180391*y^10*z^2 - 32276*y^11*z^2 + 864*y*z^3 - 14544*y^2*z^3 + 63318*y^3*z^3 - 127136*y^4*z^3 + 181685*y^5*z^3 - 296766*y^6*z^3 + 453340*y^7*z^3 - 440864*y^8*z^3 + 222753*y^9*z^3 - 42650*y^10*z^3 - 3168*y*z^4 + 21446*y^2*z^4 - 35562*y^3*z^4 - 4030*y^4*z^4 + 21236*y^5*z^4 + 88216*y^6*z^4 - 200566*y^7*z^4 + 142428*y^8*z^4 - 27696*y^9*z^4 + 1103*y*z^5 + 13747*y^2*z^5 - 94471*y^3*z^5 + 194417*y^4*z^5 - 179295*y^5*z^5 + 54275*y^6*z^5 + 19905*y^7*z^5 - 465*y^8*z^5 - 738*z^6 + 11560*y*z^6 - 66937*y^2*z^6 + 160428*y^3*z^6 - 199340*y^4*z^6 + 140260*y^5*z^6 - 46017*y^6*z^6 + 14608*y^7*z^6 + 2214*z^7 - 21029*y*z^7 + 68276*y^2*z^7 - 105606*y^3*z^7 + 97038*y^4*z^7 - 44065*y^5*z^7 + 12388*y^6*z^7 - 2214*z^8 + 13622*y*z^8 - 28918*y^2*z^8 + 33112*y^3*z^8 - 18064*y^4*z^8 + 4766*y^5*z^8 + 738*z^9 - 2952*y*z^9 + 4338*y^2*z^9 - 2862*y^3*z^9 + 738*y^4*z^9))/(360*(-1 + y)^4*y^2*z^3*(-1 + y + z)^2*(y + z)^4) - ((I/6)*Pi^3*(24*y^4 + 96*y^5 - 828*y^6 + 1866*y^7 - 1944*y^8 + 972*y^9 - 180*y^10 - 6*y^11 + 72*y^3*z + 25*y^4*z - 2014*y^5*z + 6555*y^6*z - 9106*y^7*z + 6241*y^8*z - 1968*y^9*z + 195*y^10*z + 72*y^2*z^2 - 738*y^3*z^2 + 1089*y^4*z^2 + 2850*y^5*z^2 - 9172*y^6*z^2 + 8881*y^7*z^2 - 2956*y^8*z^2 - 245*y^9*z^2 + 227*y^10*z^2 - 8*y^11*z^2 + 24*y*z^3 - 832*y^2*z^3 + 4957*y^3*z^3 - 11409*y^4*z^3 + 13799*y^5*z^3 - 12956*y^6*z^3 + 12290*y^7*z^3 - 8215*y^8*z^3 + 2584*y^9*z^3 - 242*y^10*z^3 - 123*y*z^4 + 2862*y^2*z^4 - 13775*y^3*z^4 + 30659*y^4*z^4 - 42441*y^5*z^4 + 41978*y^6*z^4 - 27724*y^7*z^4 + 9865*y^8*z^4 - 1301*y^9*z^4 + 3*z^5 + 204*y*z^5 - 4205*y^2*z^5 + 17301*y^3*z^5 - 35174*y^4*z^5 + 45765*y^5*z^5 - 38210*y^6*z^5 + 17268*y^7*z^5 - 2991*y^8*z^5 - 15*z^6 - 48*y*z^6 + 2331*y^2*z^6 - 8878*y^3*z^6 + 18107*y^4*z^6 - 22802*y^5*z^6 + 14783*y^6*z^6 - 3517*y^7*z^6 + 30*z^7 - 228*y*z^7 + 642*y^2*z^7 - 318*y^3*z^7 - 3260*y^4*z^7 + 5362*y^5*z^7 - 2150*y^6*z^7 - 30*z^8 + 273*y*z^8 - 1336*y^2*z^8 + 1792*y^3*z^8 - 20*y^4*z^8 - 601*y^5*z^8 + 15*z^9 - 120*y*z^9 + 523*y^2*z^9 - 416*y^3*z^9 - 41*y^4*z^9 - 3*z^10 + 18*y*z^10 - 57*y^2*z^10 + 3*y^3*z^10))/((-1 + y)^3*y^2*(-1 + z)^2*z^3* (-1 + y + z)^2*(y + z)^3) - (Pi^2*(282*y^4 + 386*y^5 - 6038*y^6 + 14638*y^7 - 15762*y^8 + 8126*y^9 - 1618*y^10 - 14*y^11 + 828*y^3*z - 1291*y^4*z - 13174*y^5*z + 51156*y^6*z - 76292*y^7*z + 55797*y^8*z - 19662*y^9*z + 2778*y^10*z - 140*y^11*z + 792*y^2*z^2 - 9035*y^3*z^2 + 21034*y^4*z^2 + 1697*y^5*z^2 - 59143*y^6*z^2 + 75897*y^7*z^2 - 37862*y^8*z^2 + 6933*y^9*z^2 - 421*y^10*z^2 + 108*y^11*z^2 + 228*y*z^3 - 8407*y^2*z^3 + 54668*y^3*z^3 - 140984*y^4*z^3 + 191274*y^5*z^3 - 167291*y^6*z^3 + 111982*y^7*z^3 - 53989*y^8*z^3 + 13258*y^9*z^3 - 739*y^10*z^3 - 18*z^4 - 835*y*z^4 + 27136*y^2*z^4 - 145623*y^3*z^4 + 352903*y^4*z^4 - 497129*y^5*z^4 + 447982*y^6*z^4 - 252380*y^7*z^4 + 76481*y^8*z^4 - 8517*y^9*z^4 + 161*z^5 + 168*y*z^5 - 36778*y^2*z^5 + 185098*y^3*z^5 - 414481*y^4*z^5 + 528818*y^5*z^5 - 396452*y^6*z^5 + 158078*y^7*z^5 - 24665*y^8*z^5 - 523*z^6 + 3421*y*z^6 + 16281*y^2*z^6 - 107663*y^3*z^6 + 238902*y^4*z^6 - 268144*y^5*z^6 + 149734*y^6*z^6 - 32061*y^7*z^6 + 845*z^7 - 6644*y*z^7 + 10276*y^2*z^7 + 14934*y^3*z^7 - 60591*y^4*z^7 + 61234*y^5*z^7 - 19948*y^6*z^7 - 737*z^8 + 5457*y*z^8 - 13415*y^2*z^8 + 9519*y^3*z^8 + 4198*y^4*z^8 - 4916*y^5*z^8 + 334*z^9 - 2092*y*z^9 + 4465*y^2*z^9 - 2788*y^3*z^9 + 28*y^4*z^9 - 62*z^10 + 297*y*z^10 - 350*y^2*z^10 + 62*y^3*z^10))/ (24*(-1 + y)^3*y^2*(-1 + z)^2*z^3*(-1 + y + z)^2*(y + z)^3) + (((-I)*Pi*(-59*y^3 + 171*y^4 - 159*y^5 + 41*y^6 + 6*y^7 - 95*y^2*z + 377*y^3*z - 454*y^4*z + 157*y^5*z + 15*y^6*z - 47*y*z^2 + 331*y^2*z^2 - 583*y^3*z^2 + 265*y^4*z^2 + 34*y^5*z^2 - 3*z^3 + 115*y*z^3 - 369*y^2*z^3 + 231*y^3*z^3 + 62*y^4*z^3 + 6*z^4 - 92*y*z^4 + 106*y^2*z^4 + 52*y^3*z^4 - 3*z^5 + 24*y*z^5 + 15*y^2*z^5))/((-1 + y)^2*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 + 39*y^2*z - 349*y^3*z + 832*y^4*z - 777*y^5*z + 259*y^6*z - 4*y^7*z + 24*y*z^2 - 359*y^2*z^2 + 1175*y^3*z^2 - 1210*y^4*z^2 + 211*y^5*z^2 + 159*y^6*z^2 + 3*z^3 - 136*y*z^3 + 779*y^2*z^3 - 1054*y^3*z^3 - 266*y^4*z^3 + 674*y^5*z^3 - 28*z^4 + 293*y*z^4 - 789*y^2*z^4 - 210*y^3*z^4 + 956*y^4*z^4 + 35*z^5 - 312*y*z^5 + 175*y^2*z^5 + 546*y^3*z^5 - 10*z^6 + 131*y*z^6 + 101*y^2*z^6)/ (2*(-1 + y)^2*y^2*z^3*(-1 + y + z)*(y + z)^2) + (Pi^2*(-72*y^5 + 360*y^6 - 720*y^7 + 720*y^8 - 360*y^9 + 72*y^10 - 280*y^4*z + 1590*y^5*z - 3540*y^6*z + 3860*y^7*z - 2040*y^8*z + 390*y^9*z + 20*y^10*z - 410*y^3*z^2 + 2844*y^4*z^2 - 7563*y^5*z^2 + 9769*y^6*z^2 - 6219*y^7*z^2 + 1623*y^8*z^2 - 44*y^9*z^2 - 250*y^2*z^3 + 2478*y^3*z^3 - 8631*y^4*z^3 + 14216*y^5*z^3 - 11628*y^6*z^3 + 4242*y^7*z^3 - 427*y^8*z^3 - 48*y*z^4 + 1020*y^2*z^4 - 5301*y^3*z^4 + 11932*y^4*z^4 - 12846*y^5*z^4 + 6120*y^6*z^4 - 877*y^7*z^4 + 18*z^5 + 48*y*z^5 - 1311*y^2*z^5 + 5048*y^3*z^5 - 7740*y^4*z^5 + 4764*y^5*z^5 - 791*y^6*z^5 - 54*z^6 + 102*y*z^6 + 583*y^2*z^6 - 2061*y^3*z^6 + 1839*y^4*z^6 - 301*y^5*z^6 + 54*z^7 - 156*y*z^7 - 24*y^2*z^7 + 240*y^3*z^7 - 6*y^4*z^7 - 18*z^8 + 54*y*z^8 - 18*y^2*z^8 + 18*y^3*z^8))/(6*(-1 + y)^3*y^2*z^3* (-1 + y + z)^2*(y + z)^3))*G[0, 0, z] + (Pi^2*(-12*y + 54*y^2 - 63*y^3 + 6*y^4 + 21*y^5 - 6*y^6 - 12*z + 82*y*z - 128*y^2*z + 8*y^3*z + 100*y^4*z - 50*y^5*z + 28*z^2 - 94*y*z^2 + 26*y^2*z^2 + 118*y^3*z^2 - 78*y^4*z^2 - 11*z^3 - 41*y*z^3 + 177*y^2*z^3 - 171*y^3*z^3 + 46*y^4*z^3 - 29*z^4 + 144*y*z^4 - 197*y^2*z^4 + 70*y^3*z^4 + 24*z^5 - 60*y*z^5 + 24*y^2*z^5)*G[0, 1, z])/(6*(-1 + y)^2*y*z^4*(-1 + y + z)* (y + z)) + ((Pi^2*(-3*y + 9*y^2 + 21*y^3 - 45*y^4 + 18*y^5 + 12*y*z + 8*y^2*z - 130*y^3*z + 116*y^4*z - 18*y^5*z - 60*y*z^2 + 48*y^2*z^2 + 113*y^3*z^2 - 71*y^4*z^2 - 36*z^3 + 234*y*z^3 - 234*y^2*z^3 + 32*y^3*z^3 + 108*z^4 - 321*y*z^4 + 169*y^2*z^4 - 108*z^5 + 138*y*z^5 + 36*z^6))/ (6*y^2*z^4*(-1 + y + z)^2) + (I*Pi*(-3*y^2 + 3*y^3 - 3*y*z + 26*y^2*z - 11*y^3*z - 24*y^4*z + 12*y^5*z + 23*y*z^2 - 68*y^2*z^2 - 7*y^3*z^2 + 64*y^4*z^2 - 12*y^5*z^2 - 52*y*z^3 + 72*y^2*z^3 + 2*y^3*z^3 - 14*y^4*z^3 - 3*z^4 + 61*y*z^4 - 71*y^2*z^4 + 13*y^3*z^4 + 6*z^5 - 32*y*z^5 + 18*y^2*z^5 - 3*z^6 + 3*y*z^6))/((-1 + y)*y^2*z^4*(-1 + y + z)*(y + z)) + (57*y^2 - 120*y^3 + 75*y^4 - 18*y^5 + 6*y^6 + 60*y*z - 567*y^2*z + 790*y^3*z - 45*y^4*z - 366*y^5*z + 128*y^6*z + 3*z^2 - 444*y*z^2 + 1978*y^2*z^2 - 1764*y^3*z^2 - 449*y^4*z^2 + 810*y^5*z^2 - 134*y^6*z^2 + 3*z^3 + 1203*y*z^3 - 3427*y^2*z^3 + 2341*y^3*z^3 + 12*y^4*z^3 - 132*y^5*z^3 + 20*z^4 - 1804*y*z^4 + 3725*y^2*z^4 - 2268*y^3*z^4 + 407*y^4*z^4 - 114*z^5 + 1528*y*z^5 - 2141*y^2*z^5 + 727*y^3*z^5 + 141*z^6 - 596*y*z^6 + 375*y^2*z^6 - 53*z^7 + 53*y*z^7)/(4*(-1 + y)*y^2*z^4* (-1 + y + z)^2*(y + z)))*G[1, 0, z] + (Pi^2*(30*y - 114*y^2 + 210*y^3 - 210*y^4 + 84*y^5 - 88*y*z + 284*y^2*z - 468*y^3*z + 320*y^4*z - 36*y^5*z + 100*y*z^2 - 328*y^2*z^2 + 418*y^3*z^2 - 110*y^4*z^2 - 45*z^3 + 44*y*z^3 + 176*y^2*z^3 - 120*y^3*z^3 + 135*z^4 - 186*y*z^4 - 18*y^2*z^4 - 135*z^5 + 100*y*z^5 + 45*z^6)*G[1, 1, z])/ (6*y^2*z^4*(-1 + y + z)^2) - (Pi^2*(-51*y + 84*y^2 + 129*y*z - 106*y^2*z - 50*y^3*z + 36*y^4*z - 88*y*z^2 + 34*y^2*z^2 + 50*y^3*z^2 + 63*z^3 - 109*y*z^3 + 24*y^2*z^3 - 126*z^4 + 119*y*z^4 + 63*z^5)*G[1, 1 - y, z])/(6*y^2*z^4*(-1 + y + z)) + (((-4*I)*Pi*(-9*y^2 - 2*y^3 - 16*y*z + 5*y^2*z - 9*z^2 + 16*y*z^2 + 9*z^3))/(y*z^2*(y + z)^2) + (-110*y^3 + 332*y^4 - 336*y^5 + 116*y^6 - 2*y^7 - 217*y^2*z + 877*y^3*z - 1155*y^4*z + 547*y^5*z - 52*y^6*z - 92*y*z^2 + 720*y^2*z^2 - 1411*y^3*z^2 + 838*y^4*z^2 - 55*y^5*z^2 - 9*z^3 + 241*y*z^3 - 810*y^2*z^3 + 585*y^3*z^3 + 65*y^4*z^3 + 18*z^4 - 203*y*z^4 + 232*y^2*z^4 + 97*y^3*z^4 - 9*z^5 + 54*y*z^5 + 27*y^2*z^5)/(2*(-1 + y)^2*y^2* z^2*(-1 + y + z)*(y + z)^2))*G[0, 0, 0, z] + ((Pi^2*(9*y - 9*y^2 - 7*z + 8*y*z + 7*z^2))/(3*z^4) - ((4*I)*Pi*(-18*y^3 + 18*y^4 - 38*y^2*z + 39*y^3*z - 20*y*z^2 + 33*y^2*z^2 - 8*z^3 + 21*y*z^3 + 9*z^4))/(y*z^3*(y + z)^2) + (-24*y^2 - 84*y^3 + 570*y^4 - 966*y^5 + 678*y^6 - 174*y^7 - 48*y*z - 121*y^2*z + 1256*y^3*z - 2556*y^4*z + 2068*y^5*z - 599*y^6*z - 24*z^2 + 24*y*z^2 + 771*y^2*z^2 - 2263*y^3*z^2 + 2237*y^4*z^2 - 745*y^5*z^2 + 29*z^3 + 186*y*z^3 - 908*y^2*z^3 + 1046*y^3*z^3 - 353*y^4*z^3 + 37*z^4 - 263*y*z^4 + 241*y^2*z^4 + 21*y^3*z^4 - 60*z^5 + 60*y*z^5 + 72*y^2*z^5 + 18*z^6 + 18*y*z^6)/ ((-1 + y)^2*y*z^3*(-1 + y + z)*(y + z)^2))*G[0, 0, 1 - y, z] + (-((Pi^2*(3*y - 3*y^2 - 7*z + 12*y*z + 7*z^2))/z^4) + (I*Pi*(-11*y^4 + 138*y^5 - 442*y^6 + 608*y^7 - 387*y^8 + 94*y^9 - 62*y^3*z + 434*y^4*z - 1227*y^5*z + 1697*y^6*z - 1139*y^7*z + 297*y^8*z - 29*y^2*z^2 + 266*y^3*z^2 - 907*y^4*z^2 + 1455*y^5*z^2 - 1108*y^6*z^2 + 323*y^7*z^2 - 36*y*z^3 + 218*y^2*z^3 - 527*y^3*z^3 + 633*y^4*z^3 - 457*y^5*z^3 + 169*y^6*z^3 - 18*z^4 + 164*y*z^4 - 449*y^2*z^4 + 423*y^3*z^4 - 189*y^4*z^4 + 105*y^5*z^4 + 36*z^5 - 182*y*z^5 + 250*y^2*z^5 - 106*y^3*z^5 + 74*y^4*z^5 - 18*z^6 + 54*y*z^6 - 18*y^2*z^6 + 18*y^3*z^6))/((-1 + y)^3*y^2*z^3*(-1 + y + z)*(y + z)^2) - (-18*y^3 + 130*y^4 + 50*y^5 - 1540*y^6 + 3690*y^7 - 3902*y^8 + 1990*y^9 - 400*y^10 - 36*y^2*z + 241*y^3*z - 34*y^4*z - 4036*y^5*z + 13682*y^6*z - 20137*y^7*z + 15136*y^8*z - 5604*y^9*z + 788*y^10*z - 18*y*z^2 + 177*y^2*z^2 - 233*y^3*z^2 - 3924*y^4*z^2 + 19622*y^5*z^2 - 39390*y^6*z^2 + 40362*y^7*z^2 - 21521*y^8*z^2 + 5327*y^9*z^2 - 402*y^10*z^2 - 26*y*z^3 + 367*y^2*z^3 - 3198*y^3*z^3 + 15610*y^4*z^3 - 39409*y^5*z^3 + 52934*y^6*z^3 - 37810*y^7*z^3 + 13231*y^8*z^3 - 1699*y^9*z^3 - 36*z^4 + 622*y*z^4 - 3530*y^2*z^4 + 11432*y^3*z^4 - 26070*y^4*z^4 + 39920*y^5*z^4 - 35876*y^6*z^4 + 16454*y^7*z^4 - 2916*y^8*z^4 + 162*z^5 - 1948*y*z^5 + 7802*y^2*z^5 - 15831*y^3*z^5 + 21330*y^4*z^5 - 20404*y^5*z^5 + 11398*y^6*z^5 - 2587*y^7*z^5 - 300*z^6 + 2750*y*z^6 - 7829*y^2*z^6 + 10081*y^3*z^6 - 8009*y^4*z^6 + 4529*y^5*z^6 - 1222*y^6*z^6 + 288*z^7 - 2014*y*z^7 + 3721*y^2*z^7 - 2546*y^3*z^7 + 965*y^4*z^7 - 258*y^5*z^7 - 144*z^8 + 742*y*z^8 - 666*y^2*z^8 + 66*y^3*z^8 + 2*y^4*z^8 + 30*z^9 - 108*y*z^9 - 6*y^2*z^9 + 6*y^3*z^9)/(2*(-1 + y)^3*y^2*(-1 + z)^2*z^3*(-1 + y + z)^2* (y + z)^2))*G[0, 0, -y, z] + (((4*I)*Pi*(-4*y^3 + 12*y^4 - 12*y^5 + 4*y^6 - 3*y^2*z + 14*y^3*z - 19*y^4*z + 8*y^5*z + 2*y*z^2 - 3*y^2*z^2 - 3*y^4*z^2 + 4*y^5*z^2 + 3*z^3 - 14*y*z^3 + 21*y^2*z^3 - 18*y^3*z^3 + 10*y^4*z^3 - 5*z^4 + 14*y*z^4 - 13*y^2*z^4 + 8*y^3*z^4 + 2*z^5 - 2*y*z^5 + 2*y^2*z^5))/((-1 + y)^2*y*z^3*(-1 + y + z)* (y + z)^2) - (3*y^3 - 9*y^4 + 9*y^5 - 3*y^6 + 9*y^2*z - 36*y^3*z - 56*y^4*z + 404*y^5*z - 651*y^6*z + 440*y^7*z - 110*y^8*z + 9*y*z^2 - 54*y^2*z^2 - 58*y^3*z^2 + 792*y^4*z^2 - 1599*y^5*z^2 + 1246*y^6*z^2 - 312*y^7*z^2 - 24*y^8*z^2 + 3*z^3 - 36*y*z^3 - 2*y^2*z^3 + 672*y^3*z^3 - 1829*y^4*z^3 + 1736*y^5*z^3 - 468*y^6*z^3 - 76*y^7*z^3 - 9*z^4 + 31*y*z^4 + 277*y^2*z^4 - 1303*y^3*z^4 + 1772*y^4*z^4 - 714*y^5*z^4 - 54*y^6*z^4 + 88*y*z^5 - 608*y^2*z^5 + 1272*y^3*z^5 - 852*y^4*z^5 + 60*y^5*z^5 + 18*z^6 - 164*y*z^6 + 508*y^2*z^6 - 546*y^3*z^6 + 104*y^4*z^6 - 18*z^7 + 84*y*z^7 - 154*y^2*z^7 + 48*y^3*z^7 + 6*z^8 - 12*y*z^8 + 6*y^2*z^8)/(2*(-1 + y)^2*y^2*z^4* (-1 + y + z)^2*(y + z)^2))*G[0, 1, 0, z] + ((-2*Pi^2*(9*y - 9*y^2 - 5*z + 4*y*z + 5*z^2))/(3*z^4) - ((4*I)*Pi*(-18*y^3 + 18*y^4 - 38*y^2*z + 39*y^3*z - 20*y*z^2 + 33*y^2*z^2 - 8*z^3 + 21*y*z^3 + 9*z^4))/(y*z^3*(y + z)^2) + (-24*y^2 - 84*y^3 + 570*y^4 - 966*y^5 + 678*y^6 - 174*y^7 - 48*y*z - 121*y^2*z + 1256*y^3*z - 2556*y^4*z + 2068*y^5*z - 599*y^6*z - 24*z^2 + 24*y*z^2 + 771*y^2*z^2 - 2263*y^3*z^2 + 2237*y^4*z^2 - 745*y^5*z^2 + 29*z^3 + 186*y*z^3 - 908*y^2*z^3 + 1046*y^3*z^3 - 353*y^4*z^3 + 37*z^4 - 263*y*z^4 + 241*y^2*z^4 + 21*y^3*z^4 - 60*z^5 + 60*y*z^5 + 72*y^2*z^5 + 18*z^6 + 18*y*z^6)/ ((-1 + y)^2*y*z^3*(-1 + y + z)*(y + z)^2))*G[0, 1 - y, 0, z] - (Pi^2*(-9*y + 9*y^2 - 8*z + 22*y*z + 8*z^2)*G[0, 1 - y, 1, z])/ (3*z^4) + (-1/3*(Pi^2*(45*y - 45*y^2 - z - 28*y*z + z^2))/z^4 - ((2*I)*Pi*(-54*y^3 + 54*y^4 - 105*y^2*z + 113*y^3*z - 38*y*z^2 + 82*y^2*z^2 - 15*z^3 + 41*y*z^3 + 18*z^4))/(y*z^3*(y + z)^2) + (72*y^3 + 324*y^4 - 1386*y^5 + 1512*y^6 - 522*y^7 + 144*y^2*z + 515*y^3*z - 2715*y^4*z + 3309*y^5*z - 1253*y^6*z + 72*y*z^2 - 47*y^2*z^2 - 1054*y^3*z^2 + 1841*y^4*z^2 - 812*y^5*z^2 - 79*y*z^3 - 90*y^2*z^3 + 213*y^3*z^3 + 28*y^4*z^3 - 9*z^4 - 20*y*z^4 + 19*y^2*z^4 + 154*y^3*z^4 + 9*z^5 + 18*y*z^5 + 45*y^2*z^5)/(2*(-1 + y)^2*y^2*z^3*(y + z)^2))* G[0, 1 - y, 1 - y, z] + ((2*Pi^2*(9*y - 9*y^2 - 14*z + 22*y*z + 14*z^2))/(3*z^4) - (I*Pi*(61*y^3 - 222*y^4 + 278*y^5 - 112*y^6 - 27*y^7 + 22*y^8 + 45*y^2*z - 284*y^3*z + 575*y^4*z - 471*y^5*z + 128*y^6*z + 7*y^7*z + 22*y*z^2 - 222*y^2*z^2 + 690*y^3*z^2 - 902*y^4*z^2 + 512*y^5*z^2 - 100*y^6*z^2 - 18*z^3 + 44*y*z^3 + 123*y^2*z^3 - 493*y^3*z^3 + 435*y^4*z^3 - 91*y^5*z^3 + 36*z^4 - 120*y*z^4 + 48*y^2*z^4 + 60*y^3*z^4 + 12*y^4*z^4 - 18*z^5 + 54*y*z^5 - 18*y^2*z^5 + 18*y^3*z^5))/((-1 + y)^3*y^2*z^3*(-1 + y + z)* (y + z)) - (3*y^2 - 30*y^3 + 126*y^4 - 294*y^5 + 420*y^6 - 378*y^7 + 210*y^8 - 66*y^9 + 9*y^10 + 6*y*z - 117*y^2*z + 183*y^3*z + 509*y^4*z - 1627*y^5*z + 1499*y^6*z - 263*y^7*z - 353*y^8*z + 181*y^9*z - 18*y^10*z + 3*z^2 - 102*y*z^2 + 437*y^2*z^2 + 1202*y^3*z^2 - 7897*y^4*z^2 + 14156*y^5*z^2 - 11490*y^6*z^2 + 4036*y^7*z^2 - 214*y^8*z^2 - 140*y^9*z^2 + 9*y^10*z^2 - 15*z^3 + 382*y*z^3 - 157*y^2*z^3 - 7742*y^3*z^3 + 25075*y^4*z^3 - 33222*y^5*z^3 + 21336*y^6*z^3 - 6155*y^7*z^3 + 445*y^8*z^3 + 53*y^9*z^3 + 48*z^4 - 680*y*z^4 - 1453*y^2*z^4 + 16026*y^3*z^4 - 35671*y^4*z^4 + 35268*y^5*z^4 - 16762*y^6*z^4 + 3368*y^7*z^4 - 144*y^8*z^4 - 102*z^5 + 690*y*z^5 + 2891*y^2*z^5 - 16215*y^3*z^5 + 25576*y^4*z^5 - 17825*y^5*z^5 + 5593*y^6*z^5 - 608*y^7*z^5 + 135*z^6 - 406*y*z^6 - 2587*y^2*z^6 + 8630*y^3*z^6 - 8680*y^4*z^6 + 3526*y^5*z^6 - 540*y^6*z^6 - 111*z^7 + 122*y*z^7 + 1331*y^2*z^7 - 2232*y^3*z^7 + 822*y^4*z^7 - 10*y^5*z^7 + 54*z^8 - 12*y*z^8 - 408*y^2*z^8 + 148*y^3*z^8 + 140*y^4*z^8 - 12*z^9 + 60*y^2*z^9 + 30*y^3*z^9)/(2*(-1 + y)^3*y^2*(-1 + z)^2*z^4*(-1 + y + z)^2* (y + z)))*G[0, 1 - y, -y, z] + ((Pi^2*(18*y - 18*y^2 - 25*z + 38*y*z + 25*z^2))/(3*z^4) + ((2*I)*Pi*(-69*y^3 + 283*y^4 - 435*y^5 + 297*y^6 - 76*y^7 - 107*y^2*z + 568*y^3*z - 1063*y^4*z + 850*y^5*z - 248*y^6*z - 37*y*z^2 + 344*y^2*z^2 - 863*y^3*z^2 + 842*y^4*z^2 - 286*y^5*z^2 + 5*z^3 + 44*y*z^3 - 233*y^2*z^3 + 310*y^3*z^3 - 130*y^4*z^3 - 7*z^4 + 13*y^2*z^4 - 14*y^3*z^4 + 2*z^5 - 8*y*z^5 + 2*y^2*z^5))/((-1 + y)^2*y*z^3*(-1 + y + z)* (y + z)^2) + (6*y^4 - 45*y^5 + 117*y^6 - 141*y^7 + 81*y^8 - 18*y^9 + 12*y^3*z + 516*y^4*z - 2824*y^5*z + 5908*y^6*z - 6120*y^7*z + 3160*y^8*z - 652*y^9*z + 6*y^2*z^2 + 924*y^3*z^2 - 6520*y^4*z^2 + 16767*y^5*z^2 - 20517*y^6*z^2 + 12157*y^7*z^2 - 2817*y^8*z^2 + 377*y^2*z^3 - 4624*y^3*z^3 + 16337*y^4*z^3 - 25028*y^5*z^3 + 17656*y^6*z^3 - 4718*y^7*z^3 - 51*y*z^4 - 794*y^2*z^4 + 6034*y^3*z^4 - 13187*y^4*z^4 + 11745*y^5*z^4 - 3747*y^6*z^4 - 9*z^5 + 166*y*z^5 + 298*y^2*z^5 - 2288*y^3*z^5 + 3107*y^4*z^5 - 1314*y^5*z^5 + 27*z^6 - 200*y*z^6 + 284*y^2*z^6 - 114*y^3*z^6 - 77*y^4*z^6 - 27*z^7 + 106*y*z^7 - 171*y^2*z^7 + 52*y^3*z^7 + 9*z^8 - 18*y*z^8 + 9*y^2*z^8)/(2*(-1 + y)^2*y^2*z^4* (-1 + y + z)^2*(y + z)^2))*G[0, -y, 0, z] + ((Pi^2*(-9*y + 9*y^2 - 31*z + 68*y*z + 31*z^2))/(3*z^4) - (I*Pi*(-6*y^4 + 24*y^5 - 36*y^6 + 24*y^7 - 6*y^8 - 73*y^3*z + 363*y^4*z - 651*y^5*z + 505*y^6*z - 144*y^7*z - 47*y^2*z^2 + 266*y^3*z^2 - 576*y^4*z^2 + 542*y^5*z^2 - 185*y^6*z^2 - 18*y*z^3 + 73*y^2*z^3 - 103*y^3*z^3 + 127*y^4*z^3 - 79*y^5*z^3 + 18*z^4 - 40*y*z^4 + 80*y^2*z^4 - 80*y^3*z^4 - 14*y^4*z^4 - 18*z^5 + 54*y*z^5 - 90*y^2*z^5 + 18*y^3*z^5))/ ((-1 + y)^3*y^2*z^4*(y + z)) - (-24*y^3 + 61*y^4 + 2*y^5 - 132*y^6 + 134*y^7 - 41*y^8 - 36*y^2*z - 126*y^3*z + 1399*y^4*z - 3163*y^5*z + 2895*y^6*z - 1051*y^7*z + 82*y^8*z - 12*y*z^2 - 86*y^2*z^2 + 1740*y^3*z^2 - 6419*y^4*z^2 + 9664*y^5*z^2 - 6570*y^6*z^2 + 1724*y^7*z^2 - 41*y^8*z^2 + 26*y*z^3 + 426*y^2*z^3 - 3524*y^3*z^3 + 8993*y^4*z^3 - 9979*y^5*z^3 + 4837*y^6*z^3 - 779*y^7*z^3 + 27*z^4 - 100*y*z^4 - 188*y^2*z^4 + 1936*y^3*z^4 - 4387*y^4*z^4 + 3720*y^5*z^4 - 1086*y^6*z^4 - 81*z^5 + 233*y*z^5 - 541*y^2*z^5 + 469*y^3*z^5 + 242*y^4*z^5 - 244*y^5*z^5 + 81*z^6 - 210*y*z^6 + 602*y^2*z^6 - 562*y^3*z^6 + 167*y^4*z^6 - 27*z^7 + 63*y*z^7 - 177*y^2*z^7 + 63*y^3*z^7)/ (2*(-1 + y)^3*y^2*(-1 + z)^2*z^4*(y + z)))*G[0, -y, 1 - y, z] + ((Pi^2*(-45*y + 45*y^2 - 8*z + 46*y*z + 8*z^2))/(3*z^4) - ((2*I)*Pi*(3*y^4 - 15*y^5 + 30*y^6 - 30*y^7 + 15*y^8 - 3*y^9 + 70*y^3*z - 378*y^4*z + 812*y^5*z - 868*y^6*z + 462*y^7*z - 98*y^8*z + 30*y^2*z^2 - 282*y^3*z^2 + 856*y^4*z^2 - 1176*y^5*z^2 + 762*y^6*z^2 - 190*y^7*z^2 - 12*y*z^3 + 22*y^2*z^3 + 72*y^3*z^3 - 256*y^4*z^3 + 268*y^5*z^3 - 94*y^6*z^3 - 9*z^4 + 61*y*z^4 - 171*y^2*z^4 + 241*y^3*z^4 - 136*y^4*z^4 + 14*y^5*z^4 + 18*z^5 - 76*y*z^5 + 152*y^2*z^5 - 125*y^3*z^5 + 22*y^4*z^5 - 9*z^6 + 27*y*z^6 - 36*y^2*z^6 + 9*y^3*z^6))/((-1 + y)^3*y^2*z^4*(-1 + y + z)*(y + z)) - (-50*y^4 + 306*y^5 - 783*y^6 + 1072*y^7 - 828*y^8 + 342*y^9 - 59*y^10 + 6*y^2*z - 604*y^3*z + 4002*y^4*z - 11293*y^5*z + 17140*y^6*z - 14866*y^7*z + 7174*y^8*z - 1677*y^9*z + 118*y^10*z + 6*y*z^2 - 326*y^2*z^2 + 4740*y^3*z^2 - 21704*y^4*z^2 + 47836*y^5*z^2 - 58083*y^6*z^2 + 39910*y^7*z^2 - 14660*y^8*z^2 + 2340*y^9*z^2 - 59*y^10*z^2 + 99*y*z^3 + 621*y^2*z^3 - 10960*y^3*z^3 + 43162*y^4*z^3 - 79457*y^5*z^3 + 78596*y^6*z^3 - 42079*y^7*z^3 + 11009*y^8*z^3 - 991*y^9*z^3 + 36*z^4 - 768*y*z^4 + 1608*y^2*z^4 + 7736*y^3*z^4 - 36491*y^4*z^4 + 60164*y^5*z^4 - 48206*y^6*z^4 + 18644*y^7*z^4 - 2723*y^8*z^4 - 180*z^5 + 2064*y*z^5 - 6394*y^2*z^5 + 5197*y^3*z^5 + 8268*y^4*z^5 - 18294*y^5*z^5 + 12020*y^6*z^5 - 2681*y^7*z^5 + 360*z^6 - 2766*y*z^6 + 8241*y^2*z^6 - 10944*y^3*z^6 + 5490*y^4*z^6 + 236*y^5*z^6 - 656*y^6*z^6 - 360*z^7 + 1980*y*z^7 - 5079*y^2*z^7 + 5995*y^3*z^7 - 2985*y^4*z^7 + 488*y^5*z^7 + 180*z^8 - 714*y*z^8 + 1479*y^2*z^8 - 1214*y^3*z^8 + 308*y^4*z^8 - 36*z^9 + 99*y*z^9 - 156*y^2*z^9 + 54*y^3*z^9)/(2*(-1 + y)^3*y^2*(-1 + z)^2*z^4* (-1 + y + z)^2*(y + z)))*G[0, -y, -y, z] + (((2*I)*Pi*(-8*y + 16*y^2 - 8*y^3 - 8*z + 48*y*z - 48*y^2*z + 8*y^3*z + 24*z^2 - 69*y*z^2 + 38*y^2*z^2 - 24*z^3 + 29*y*z^3 + 8*z^4))/(y*z^3*(-1 + y + z)^2) + (-6*y^2 + 12*y^3 - 6*y^4 - 9*y*z + 71*y^2*z - 8*y^3*z - 262*y^4*z + 312*y^5*z - 104*y^6*z - 3*z^2 + 68*y*z^2 - 131*y^2*z^2 - 460*y^3*z^2 + 1122*y^4*z^2 - 700*y^5*z^2 + 104*y^6*z^2 + 9*z^3 - 122*y*z^3 - 137*y^2*z^3 + 1168*y^3*z^3 - 1290*y^4*z^3 + 372*y^5*z^3 - 9*z^4 + 64*y*z^4 + 385*y^2*z^4 - 892*y^3*z^4 + 436*y^4*z^4 + 3*z^5 + 11*y*z^5 - 210*y^2*z^5 + 196*y^3*z^5 - 12*y*z^6 + 28*y^2*z^6)/ (2*(-1 + y)*y^2*z^4*(-1 + y + z)^2*(y + z)))*G[1, 0, 0, z] + (((2*I)*Pi*(-1 + z)*(-12 + 6*y + 27*y^2 - 18*y^3 + 24*z - 7*y*z - 17*y^2*z - 14*z^2 + 5*y*z^2 + 2*z^3))/(y*z^4*(-1 + y + z)) - (39*y^2 - 57*y^3 - 99*y^4 + 192*y^5 - 75*y^6 + 33*y*z - 143*y^2*z + 31*y^3*z + 338*y^4*z - 334*y^5*z + 75*y^6*z - 6*z^2 - 71*y*z^2 + 164*y^2*z^2 + 61*y^3*z^2 - 290*y^4*z^2 + 142*y^5*z^2 + 15*z^3 + 26*y*z^3 - 48*y^2*z^3 - 62*y^3*z^3 + 77*y^4*z^3 - 12*z^4 + 40*y*z^4 - 55*y^2*z^4 + 27*y^3*z^4 + 3*z^5 - 28*y*z^5 + 17*y^2*z^5)/((-1 + y)*y^2*z^4*(-1 + y + z)* (y + z)))*G[1, 0, 1 - y, z] + (((2*I)*Pi*(-21*y + 30*y^2 + 9*y^3 - 6*y^4 + 55*y*z - 45*y^2*z - 26*y^3*z + 18*y^4*z - 50*y*z^2 + 30*y^2*z^2 + 17*y^3*z^2 + 9*z^3 + 5*y*z^3 - 11*y^2*z^3 - 18*z^4 + 11*y*z^4 + 9*z^5))/ (y^2*z^4*(-1 + y + z)) + (129*y^2 - 319*y^3 + 112*y^4 + 124*y^5 - 46*y^6 + 105*y*z - 957*y^2*z + 1459*y^3*z + 114*y^4*z - 962*y^5*z + 346*y^6*z - 24*z^2 - 530*y*z^2 + 2678*y^2*z^2 - 2330*y^3*z^2 - 1664*y^4*z^2 + 2230*y^5*z^2 - 506*y^6*z^2 + 108*z^3 + 1157*y*z^3 - 3762*y^2*z^3 + 1131*y^3*z^3 + 3362*y^4*z^3 - 2162*y^5*z^3 + 262*y^6*z^3 - 198*z^4 - 1304*y*z^4 + 2558*y^2*z^4 + 1076*y^3*z^4 - 2888*y^4*z^4 + 826*y^5*z^4 + 210*z^5 + 571*y*z^5 - 236*y^2*z^5 - 1606*y^3*z^5 + 964*y^4*z^5 - 180*z^6 + 286*y*z^6 - 705*y^2*z^6 + 589*y^3*z^6 + 144*z^7 - 409*y*z^7 + 295*y^2*z^7 - 78*z^8 + 124*y*z^8 + 18*z^9)/ (2*y^2*(-1 + z)^2*z^4*(-1 + y + z)^2*(y + z)))*G[1, 0, -y, z] + (((-2*I)*Pi*(-1 - 2*y + z)*(2 - 2*y - 4*z + 5*y*z + 2*z^2))/ (y*z^2*(-1 + y + z)^2) + (-6*y + 34*y^2 - 28*y^3 - 6*z + 44*y*z - 123*y^2*z + 90*y^3*z + 18*z^2 - 70*y*z^2 + 89*y^2*z^2 - 18*z^3 + 32*y*z^3 + 6*z^4)/(2*y^2*z^2*(-1 + y + z)^2))*G[1, 1, 0, z] + (((2*I)*Pi*(-1 + z)*(-12 + 6*y + 27*y^2 - 18*y^3 + 24*z - 7*y*z - 17*y^2*z - 14*z^2 + 5*y*z^2 + 2*z^3))/(y*z^4*(-1 + y + z)) - (39*y^2 - 57*y^3 - 99*y^4 + 192*y^5 - 75*y^6 + 33*y*z - 143*y^2*z + 31*y^3*z + 338*y^4*z - 334*y^5*z + 75*y^6*z - 6*z^2 - 71*y*z^2 + 164*y^2*z^2 + 61*y^3*z^2 - 290*y^4*z^2 + 142*y^5*z^2 + 15*z^3 + 26*y*z^3 - 48*y^2*z^3 - 62*y^3*z^3 + 77*y^4*z^3 - 12*z^4 + 40*y*z^4 - 55*y^2*z^4 + 27*y^3*z^4 + 3*z^5 - 28*y*z^5 + 17*y^2*z^5)/((-1 + y)*y^2*z^4*(-1 + y + z)* (y + z)))*G[1, 1 - y, 0, z] + (((2*I)*Pi*(-21*y + 30*y^2 + 9*y^3 - 6*y^4 + 55*y*z - 45*y^2*z - 26*y^3*z + 18*y^4*z - 50*y*z^2 + 30*y^2*z^2 + 17*y^3*z^2 + 9*z^3 + 5*y*z^3 - 11*y^2*z^3 - 18*z^4 + 11*y*z^4 + 9*z^5))/ (y^2*z^4*(-1 + y + z)) + (129*y^2 - 319*y^3 + 112*y^4 + 124*y^5 - 46*y^6 + 105*y*z - 957*y^2*z + 1459*y^3*z + 114*y^4*z - 962*y^5*z + 346*y^6*z - 24*z^2 - 530*y*z^2 + 2678*y^2*z^2 - 2330*y^3*z^2 - 1664*y^4*z^2 + 2230*y^5*z^2 - 506*y^6*z^2 + 108*z^3 + 1157*y*z^3 - 3762*y^2*z^3 + 1131*y^3*z^3 + 3362*y^4*z^3 - 2162*y^5*z^3 + 262*y^6*z^3 - 198*z^4 - 1304*y*z^4 + 2558*y^2*z^4 + 1076*y^3*z^4 - 2888*y^4*z^4 + 826*y^5*z^4 + 210*z^5 + 571*y*z^5 - 236*y^2*z^5 - 1606*y^3*z^5 + 964*y^4*z^5 - 180*z^6 + 286*y*z^6 - 705*y^2*z^6 + 589*y^3*z^6 + 144*z^7 - 409*y*z^7 + 295*y^2*z^7 - 78*z^8 + 124*y*z^8 + 18*z^9)/ (2*y^2*(-1 + z)^2*z^4*(-1 + y + z)^2*(y + z)))* G[1, 1 - y, -y, z] + ((Pi^2*(36*y - 36*y^2 - 5*z - 14*y*z + 5*z^2))/ (3*z^4) - ((4*I)*Pi*(-18*y^3 + 18*y^4 - 38*y^2*z + 39*y^3*z - 20*y*z^2 + 33*y^2*z^2 - 8*z^3 + 21*y*z^3 + 9*z^4))/ (y*z^3*(y + z)^2) + (-24*y^2 - 84*y^3 + 570*y^4 - 966*y^5 + 678*y^6 - 174*y^7 - 48*y*z - 121*y^2*z + 1256*y^3*z - 2556*y^4*z + 2068*y^5*z - 599*y^6*z - 24*z^2 + 24*y*z^2 + 771*y^2*z^2 - 2263*y^3*z^2 + 2237*y^4*z^2 - 745*y^5*z^2 + 29*z^3 + 186*y*z^3 - 908*y^2*z^3 + 1046*y^3*z^3 - 353*y^4*z^3 + 37*z^4 - 263*y*z^4 + 241*y^2*z^4 + 21*y^3*z^4 - 60*z^5 + 60*y*z^5 + 72*y^2*z^5 + 18*z^6 + 18*y*z^6)/((-1 + y)^2*y*z^3* (-1 + y + z)*(y + z)^2))*G[1 - y, 0, 0, z] - (Pi^2*(-1 + 2*y + z)*G[1 - y, 0, 1, z])/z^3 + (-1/3*(Pi^2*(-81*y + 81*y^2 - 20*z + 94*y*z + 20*z^2))/z^4 - ((2*I)*Pi*(-54*y^3 + 54*y^4 - 105*y^2*z + 113*y^3*z - 38*y*z^2 + 82*y^2*z^2 - 15*z^3 + 41*y*z^3 + 18*z^4))/(y*z^3*(y + z)^2) + (72*y^3 + 324*y^4 - 1386*y^5 + 1512*y^6 - 522*y^7 + 144*y^2*z + 515*y^3*z - 2715*y^4*z + 3309*y^5*z - 1253*y^6*z + 72*y*z^2 - 47*y^2*z^2 - 1054*y^3*z^2 + 1841*y^4*z^2 - 812*y^5*z^2 - 79*y*z^3 - 90*y^2*z^3 + 213*y^3*z^3 + 28*y^4*z^3 - 9*z^4 - 20*y*z^4 + 19*y^2*z^4 + 154*y^3*z^4 + 9*z^5 + 18*y*z^5 + 45*y^2*z^5)/(2*(-1 + y)^2*y^2*z^3*(y + z)^2))* G[1 - y, 0, 1 - y, z] + ((4*Pi^2*(27*y - 27*y^2 - 5*z - 8*y*z + 5*z^2))/(3*z^4) - (I*Pi*(-48*y^2 + 168*y^3 - 210*y^4 + 120*y^5 - 60*y^6 + 48*y^7 - 18*y^8 - 48*y*z + 248*y^2*z - 531*y^3*z + 729*y^4*z - 761*y^5*z + 507*y^6*z - 144*y^7*z + 80*y*z^2 - 329*y^2*z^2 + 606*y^3*z^2 - 708*y^4*z^2 + 514*y^5*z^2 - 163*y^6*z^2 - 46*y*z^3 + 135*y^2*z^3 - 101*y^3*z^3 + 73*y^4*z^3 - 61*y^5*z^3 + 18*z^4 - 48*y*z^4 + 128*y^2*z^4 - 128*y^3*z^4 - 6*y^4*z^4 - 18*z^5 + 54*y*z^5 - 90*y^2*z^5 + 18*y^3*z^5))/ ((-1 + y)^3*y^2*z^4*(y + z)) - (168*y^2 - 700*y^3 + 884*y^4 + 170*y^5 - 1400*y^6 + 1312*y^7 - 500*y^8 + 66*y^9 + 144*y*z - 1344*y^2*z + 3835*y^3*z - 4656*y^4*z + 2012*y^5*z + 818*y^6*z - 1299*y^7*z + 622*y^8*z - 132*y^9*z - 24*z^2 - 560*y*z^2 + 3912*y^2*z^2 - 9673*y^3*z^2 + 12957*y^4*z^2 - 11527*y^5*z^2 + 7255*y^6*z^2 - 2686*y^7*z^2 + 280*y^8*z^2 + 66*y^9*z^2 + 84*z^3 + 923*y*z^3 - 5850*y^2*z^3 + 13647*y^3*z^3 - 19470*y^4*z^3 + 19379*y^5*z^3 - 12186*y^6*z^3 + 3847*y^7*z^3 - 374*y^8*z^3 - 108*z^4 - 861*y*z^4 + 4757*y^2*z^4 - 10020*y^3*z^4 + 14026*y^4*z^4 - 13067*y^5*z^4 + 6503*y^6*z^4 - 1230*y^7*z^4 + 72*z^5 + 467*y*z^5 - 1568*y^2*z^5 + 2262*y^3*z^5 - 3478*y^4*z^5 + 3157*y^5*z^5 - 990*y^6*z^5 - 48*z^6 - 89*y*z^6 - 539*y^2*z^6 + 1293*y^3*z^6 - 471*y^4*z^6 - 68*y^5*z^6 + 36*z^7 - 42*y*z^7 + 596*y^2*z^7 - 692*y^3*z^7 + 180*y^4*z^7 - 12*z^8 + 18*y*z^8 - 132*y^2*z^8 + 48*y^3*z^8)/ (2*(-1 + y)^3*y^2*(-1 + z)^2*z^4*(-1 + y + z)*(y + z)))* G[1 - y, 0, -y, z] + ((Pi^2*(-9*y + 9*y^2 - 8*z + 22*y*z + 8*z^2))/ (3*z^4) + ((2*I)*Pi*(-3*y^2 + 12*y^3 - 15*y^4 + 6*y^5 - 6*y*z + 33*y^2*z - 61*y^3*z + 50*y^4*z - 21*y^5*z + 7*y^6*z - 2*y^7*z - 3*z^2 + 30*y*z^2 - 80*y^2*z^2 + 90*y^3*z^2 - 52*y^4*z^2 + 22*y^5*z^2 - 7*y^6*z^2 + 9*z^3 - 45*y*z^3 + 73*y^2*z^3 - 50*y^3*z^3 + 24*y^4*z^3 - 11*y^5*z^3 - 7*z^4 + 18*y*z^4 - 6*y^2*z^4 - 2*y^3*z^4 - 7*y^4*z^4 - z^5 + 11*y*z^5 - 19*y^2*z^5 + y^3*z^5 + 2*z^6 - 8*y*z^6 + 2*y^2*z^6))/ ((-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^2) - (39*y^3 - 150*y^4 + 165*y^5 - 24*y^6 - 42*y^7 + 12*y^8 + 78*y^2*z - 417*y^3*z + 734*y^4*z - 565*y^5*z + 258*y^6*z - 140*y^7*z + 52*y^8*z + 39*y*z^2 - 384*y^2*z^2 + 1062*y^3*z^2 - 1312*y^4*z^2 + 959*y^5*z^2 - 544*y^6*z^2 + 180*y^7*z^2 - 117*y*z^3 + 681*y^2*z^3 - 1379*y^3*z^3 + 1455*y^4*z^3 - 1002*y^5*z^3 + 362*y^6*z^3 + 157*y*z^4 - 680*y^2*z^4 + 1156*y^3*z^4 - 1040*y^4*z^4 + 447*y^5*z^4 + 9*z^5 - 170*y*z^5 + 500*y^2*z^5 - 536*y^3*z^5 + 277*y^4*z^5 - 18*z^6 + 109*y*z^6 - 124*y^2*z^6 + 73*y^3*z^6 + 9*z^7 - 18*y*z^7 + 9*y^2*z^7)/ (2*(-1 + y)^2*y^2*z^4*(-1 + y + z)*(y + z)^2))* G[1 - y, 1, 0, z] + (2*Pi^2*(-9*y + 9*y^2 - 4*z + 14*y*z + 4*z^2)* G[1 - y, 1, 1, z])/(3*z^4) + (2*Pi^2*(-9*y + 9*y^2 - z + 8*y*z + z^2)*G[1 - y, 1, 1 - y, z])/(3*z^4) + ((-5*Pi^2*(-18*y + 18*y^2 - z + 14*y*z + z^2))/(3*z^4) - ((2*I)*Pi*(-54*y^3 + 54*y^4 - 105*y^2*z + 113*y^3*z - 38*y*z^2 + 82*y^2*z^2 - 15*z^3 + 41*y*z^3 + 18*z^4))/(y*z^3*(y + z)^2) + (72*y^3 + 324*y^4 - 1386*y^5 + 1512*y^6 - 522*y^7 + 144*y^2*z + 515*y^3*z - 2715*y^4*z + 3309*y^5*z - 1253*y^6*z + 72*y*z^2 - 47*y^2*z^2 - 1054*y^3*z^2 + 1841*y^4*z^2 - 812*y^5*z^2 - 79*y*z^3 - 90*y^2*z^3 + 213*y^3*z^3 + 28*y^4*z^3 - 9*z^4 - 20*y*z^4 + 19*y^2*z^4 + 154*y^3*z^4 + 9*z^5 + 18*y*z^5 + 45*y^2*z^5)/(2*(-1 + y)^2*y^2*z^3*(y + z)^2))* G[1 - y, 1 - y, 0, z] - (Pi^2*(-9*y + 9*y^2 - 8*z + 22*y*z + 8*z^2)* G[1 - y, 1 - y, 1, z])/(3*z^4) + (((136*I)*Pi*(y^2 - z + 2*y*z + z^2))/(z^2*(y + z)^2) + (Pi^2*(3*y - 3*y^2 - 10*z + 18*y*z + 10*z^2))/z^4 + (-147*y^2 + 294*y^3 - 147*y^4 - 189*y*z + 360*y^2*z - 171*y^3*z + 156*z^2 - 299*y*z^2 + 147*y^2*z^2 - 167*z^3 + 175*y*z^3 + 4*z^4)/ ((-1 + y)*z^3*(y + z)^2))*G[1 - y, 1 - y, 1 - y, z] + (-((Pi^2*(33*y - 33*y^2 - 32*z + 42*y*z + 32*z^2))/z^4) - (I*Pi*(24*y^5 - 60*y^6 + 30*y^7 + 60*y^9 - 84*y^10 + 30*y^11 + 96*y^4*z - 288*y^5*z + 149*y^6*z + 247*y^7*z - 195*y^8*z - 83*y^9*z + 74*y^10*z + 144*y^3*z^2 - 552*y^4*z^2 + 284*y^5*z^2 + 1091*y^6*z^2 - 1553*y^7*z^2 + 593*y^8*z^2 - 7*y^9*z^2 - 48*y^2*z^3 + 56*y^3*z^3 - 556*y^4*z^3 + 2264*y^5*z^3 - 3116*y^6*z^3 + 1596*y^7*z^3 - 196*y^8*z^3 - 24*y*z^4 + 124*y^2*z^4 - 586*y^3*z^4 + 1904*y^4*z^4 - 2996*y^5*z^4 + 1880*y^6*z^4 - 266*y^7*z^4 + 32*y*z^5 - 139*y^2*z^5 + 635*y^3*z^5 - 1591*y^4*z^5 + 1361*y^5*z^5 - 154*y^6*z^5 + 32*y*z^6 - 25*y^2*z^6 - 357*y^3*z^6 + 573*y^4*z^6 - 7*y^5*z^6 + 18*z^7 - 98*y*z^7 + 110*y^2*z^7 + 70*y^3*z^7 + 44*y^4*z^7 - 18*z^8 + 54*y*z^8 - 18*y^2*z^8 + 18*y^3*z^8))/((-1 + y)^3*y^2*z^4*(y + z)^4) - (-78*y^5 + 210*y^6 + 157*y^7 - 1181*y^8 + 1684*y^9 - 1048*y^10 + 269*y^11 - 13*y^12 - 252*y^4*z + 1048*y^5*z - 42*y^6*z - 5839*y^7*z + 11638*y^8*z - 9914*y^9*z + 3982*y^10*z - 647*y^11*z + 26*y^12*z - 252*y^3*z^2 + 1922*y^4*z^2 - 1663*y^5*z^2 - 11815*y^6*z^2 + 33857*y^7*z^2 - 38061*y^8*z^2 + 20843*y^9*z^2 - 5329*y^10*z^2 + 511*y^11*z^2 - 13*y^12*z^2 + 72*y^2*z^3 + 832*y^3*z^3 - 1876*y^4*z^3 - 13329*y^5*z^3 + 53954*y^6*z^3 - 79337*y^7*z^3 + 56604*y^8*z^3 - 19617*y^9*z^3 + 2802*y^10*z^3 - 105*y^11*z^3 + 42*y*z^4 - 346*y^2*z^4 + 591*y^3*z^4 - 11399*y^4*z^4 + 53707*y^5*z^4 - 100323*y^6*z^4 + 90699*y^7*z^4 - 40251*y^8*z^4 + 7659*y^9*z^4 - 379*y^10*z^4 - 12*z^5 - 160*y*z^5 + 1150*y^2*z^5 - 7441*y^3*z^5 + 35974*y^4*z^5 - 82505*y^5*z^5 + 92360*y^6*z^5 - 50517*y^7*z^5 + 11968*y^8*z^5 - 739*y^9*z^5 + 30*z^6 + 315*y*z^6 - 2825*y^2*z^6 + 16015*y^3*z^6 - 45909*y^4*z^6 + 63539*y^5*z^6 - 41677*y^6*z^6 + 11469*y^7*z^6 - 801*y^8*z^6 - 24*z^7 - 383*y*z^7 + 4070*y^2*z^7 - 16819*y^3*z^7 + 30644*y^4*z^7 - 24491*y^5*z^7 + 7330*y^6*z^7 - 405*y^7*z^7 + 36*z^8 + 193*y*z^8 - 3129*y^2*z^8 + 9540*y^3*z^8 - 10504*y^4*z^8 + 3465*y^5*z^8 + 87*y^6*z^8 - 84*z^9 + 87*y*z^9 + 1194*y^2*z^9 - 2748*y^3*z^9 + 1194*y^4*z^9 + 279*y^5*z^9 + 78*z^10 - 130*y*z^10 - 210*y^2*z^10 + 240*y^3*z^10 + 178*y^4*z^10 - 24*z^11 + 36*y*z^11 + 24*y^2*z^11 + 42*y^3*z^11)/ (2*(-1 + y)^3*y^2*(-1 + z)^2*z^4*(-1 + y + z)*(y + z)^4))* G[1 - y, 1 - y, -y, z] + ((-4*Pi^2*(9*y - 9*y^2 - 7*z + 8*y*z + 7*z^2))/(3*z^4) + ((2*I)*Pi*(-3*y + 12*y^2 - 15*y^3 + 6*y^4 - 3*z + 21*y*z - 75*y^2*z + 145*y^3*z - 150*y^4*z + 78*y^5*z - 16*y^6*z + 9*z^2 - 33*y*z^2 + 77*y^2*z^2 - 119*y^3*z^2 + 94*y^4*z^2 - 28*y^5*z^2 - z^3 - 15*y*z^3 + 29*y^2*z^3 - 9*y^3*z^3 - 4*y^4*z^3 - 9*z^4 + 30*y*z^4 - 29*y^2*z^4 + 12*y^3*z^4 + 4*z^5 - 4*y*z^5 + 4*y^2*z^5))/((-1 + y)^2*y*z^4*(-1 + y + z)* (y + z)) + (-36*y^2 + 150*y^3 - 201*y^4 + 102*y^5 - 21*y^6 + 6*y^7 - 33*y*z + 255*y^2*z - 949*y^3*z + 1911*y^4*z - 2094*y^5*z + 1174*y^6*z - 264*y^7*z + 3*z^2 + 99*y*z^2 - 540*y^2*z^2 + 1535*y^3*z^2 - 2425*y^4*z^2 + 1892*y^5*z^2 - 564*y^6*z^2 - 6*z^3 - 36*y*z^3 + 172*y^2*z^3 - 526*y^3*z^3 + 708*y^4*z^3 - 312*y^5*z^3 + 6*z^4 - 66*y*z^4 + 130*y^2*z^4 - 48*y^3*z^4 + 18*y^4*z^4 - 12*z^5 + 60*y*z^5 - 44*y^2*z^5 + 36*y^3*z^5 + 6*z^6 - 12*y*z^6 + 6*y^2*z^6)/(2*(-1 + y)^2*y^2*z^4* (-1 + y + z)*(y + z)))*G[1 - y, -y, 0, z] + (-1/3*(Pi^2*(-18*y + 18*y^2 - 85*z + 182*y*z + 85*z^2))/z^4 - (I*Pi*(-24*y^4 + 108*y^5 - 174*y^6 + 96*y^7 + 36*y^8 - 60*y^9 + 18*y^10 - 96*y^3*z + 464*y^4*z - 1029*y^5*z + 1333*y^6*z - 1025*y^7*z + 423*y^8*z - 70*y^9*z - 144*y^2*z^2 + 776*y^3*z^2 - 2366*y^4*z^2 + 4405*y^5*z^2 - 4559*y^6*z^2 + 2351*y^7*z^2 - 463*y^8*z^2 + 48*y*z^3 + 40*y^2*z^3 - 1666*y^3*z^3 + 5342*y^4*z^3 - 6978*y^5*z^3 + 4038*y^6*z^3 - 824*y^7*z^3 + 24*z^4 - 140*y*z^4 - 418*y^2*z^4 + 2910*y^3*z^4 - 5094*y^4*z^4 + 3450*y^5*z^4 - 696*y^6*z^4 - 48*z^5 + 23*y*z^5 + 805*y^2*z^5 - 2241*y^3*z^5 + 1951*y^4*z^5 - 346*y^5*z^5 - 2*z^6 + 197*y*z^6 - 791*y^2*z^6 + 943*y^3*z^6 - 131*y^4*z^6 + 32*z^7 - 164*y*z^7 + 308*y^2*z^7 - 32*y^3*z^7 + 36*y*z^8))/ ((-1 + y)^3*y*z^4*(y + z)^4) - (-90*y^5 + 424*y^6 - 702*y^7 + 368*y^8 + 218*y^9 - 312*y^10 + 94*y^11 - 300*y^4*z + 1682*y^5*z - 4258*y^6*z + 5496*y^7*z - 3072*y^8*z - 110*y^9*z + 750*y^10*z - 188*y^11*z - 324*y^3*z^2 + 2378*y^4*z^2 - 9493*y^5*z^2 + 19728*y^6*z^2 - 20702*y^7*z^2 + 9894*y^8*z^2 - 1035*y^9*z^2 - 540*y^10*z^2 + 94*y^11*z^2 + 24*y^2*z^3 + 980*y^3*z^3 - 9253*y^4*z^3 + 30473*y^5*z^3 - 47521*y^6*z^3 + 37257*y^7*z^3 - 13544*y^8*z^3 + 1454*y^9*z^3 + 130*y^10*z^3 + 30*y*z^4 - 228*y^2*z^4 - 3080*y^3*z^4 + 22263*y^4*z^4 - 52876*y^5*z^4 + 58773*y^6*z^4 - 31905*y^7*z^4 + 7600*y^8*z^4 - 499*y^9*z^4 - 12*z^5 - 142*y*z^5 + 236*y^2*z^5 + 7250*y^3*z^5 - 30433*y^4*z^5 + 48179*y^5*z^5 - 35225*y^6*z^5 + 11633*y^7*z^5 - 1330*y^8*z^5 + 42*z^6 + 147*y*z^6 + 774*y^2*z^6 - 9382*y^3*z^6 + 22563*y^4*z^6 - 21666*y^5*z^6 + 8605*y^6*z^6 - 1161*y^7*z^6 - 45*z^7 + 109*y*z^7 - 1891*y^2*z^7 + 6967*y^3*z^7 - 8962*y^4*z^7 + 3952*y^5*z^7 - 442*y^6*z^7 + 3*z^8 - 250*y*z^8 + 1595*y^2*z^8 - 3039*y^3*z^8 + 1690*y^4*z^8 - 77*y^5*z^8 + 21*z^9 + 115*y*z^9 - 579*y^2*z^9 + 573*y^3*z^9 + 26*y^4*z^9 - 9*z^10 - 9*y*z^10 + 69*y^2*z^10 + 27*y^3*z^10)/ (2*(-1 + y)^3*y^2*(-1 + z)^2*z^4*(y + z)^4))*G[1 - y, -y, 1 - y, z] + ((2*Pi^2*(15*y - 15*y^2 - 4*z - 2*y*z + 4*z^2))/z^4 - ((2*I)*Pi*(-9*y^4 + 51*y^5 - 111*y^6 + 117*y^7 - 60*y^8 + 12*y^9 - 7*y^3*z + 91*y^4*z - 291*y^5*z + 397*y^6*z - 250*y^7*z + 60*y^8*z - 12*y^2*z^2 + 132*y^3*z^2 - 451*y^4*z^2 + 681*y^5*z^2 - 477*y^6*z^2 + 127*y^7*z^2 - 31*y*z^3 + 196*y^2*z^3 - 523*y^3*z^3 + 731*y^4*z^3 - 522*y^5*z^3 + 149*y^6*z^3 - 13*z^4 + 113*y*z^4 - 310*y^2*z^4 + 406*y^3*z^4 - 301*y^4*z^4 + 105*y^5*z^4 + 21*z^5 - 78*y*z^5 + 72*y^2*z^5 - 49*y^3*z^5 + 43*y^4*z^5 - 8*z^6 - 8*y*z^6 + 26*y^2*z^6 + 8*y^3*z^6 + 9*y*z^7))/((-1 + y)^3*y*z^4*(-1 + y + z)* (y + z)^2) - (3*y^4 - 33*y^5 + 27*y^6 + 381*y^7 - 1200*y^8 + 1476*y^9 - 834*y^10 + 180*y^11 + 9*y^3*z - 62*y^4*z + 235*y^5*z + 504*y^6*z - 3849*y^7*z + 7274*y^8*z - 6243*y^9*z + 2492*y^10*z - 360*y^11*z + 9*y^2*z^2 + 12*y^3*z^2 + 95*y^4*z^2 + 340*y^5*z^2 - 5189*y^6*z^2 + 14138*y^7*z^2 - 16789*y^8*z^2 + 9674*y^9*z^2 - 2470*y^10*z^2 + 180*y^11*z^2 + 3*y*z^3 - 66*y^2*z^3 - 54*y^3*z^3 + 1170*y^4*z^3 - 6316*y^5*z^3 + 17648*y^6*z^3 - 25317*y^7*z^3 + 18692*y^8*z^3 - 6586*y^9*z^3 + 826*y^10*z^3 - 11*y*z^4 - 141*y^2*z^4 + 1871*y^3*z^4 - 7925*y^4*z^4 + 19349*y^5*z^4 - 28608*y^6*z^4 + 23977*y^7*z^4 - 10191*y^8*z^4 + 1679*y^9*z^4 - 113*y*z^5 + 1576*y^2*z^5 - 7179*y^3*z^5 + 17484*y^4*z^5 - 26402*y^5*z^5 + 23950*y^6*z^5 - 11449*y^7*z^5 + 2172*y^8*z^5 - 9*z^6 + 508*y*z^6 - 3577*y^2*z^6 + 10462*y^3*z^6 - 17390*y^4*z^6 + 17742*y^5*z^6 - 9816*y^6*z^6 + 2119*y^7*z^6 + 42*z^7 - 808*y*z^7 + 3474*y^2*z^7 - 6850*y^3*z^7 + 8158*y^4*z^7 - 5620*y^5*z^7 + 1526*y^6*z^7 - 69*z^8 + 599*y*z^8 - 1471*y^2*z^8 + 1885*y^3*z^8 - 1727*y^4*z^8 + 705*y^5*z^8 + 48*z^9 - 196*y*z^9 + 184*y^2*z^9 - 177*y^3*z^9 + 180*y^4*z^9 - 12*z^10 + 18*y*z^10 + 12*y^2*z^10 + 21*y^3*z^10)/(2*(-1 + y)^3*y^2*(-1 + z)^2*z^4* (-1 + y + z)*(y + z)^3))*G[1 - y, -y, -y, z] + ((-2*Pi^2*(18*y - 18*y^2 - 5*z - 2*y*z + 5*z^2))/(3*z^4) + ((4*I)*Pi*(-14*y^3 + 28*y^4 - 14*y^5 - 18*y^2*z + 65*y^3*z - 45*y^4*z - 8*y*z^2 + 49*y^2*z^2 - 50*y^3*z^2 + 11*y*z^3 - 20*y^2*z^3 - z^4 + z^5))/(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 + 524*y^4*z - 1770*y^5*z + 2467*y^6*z - 1543*y^7*z + 358*y^8*z - 36*y^2*z^2 + 736*y^3*z^2 - 3646*y^4*z^2 + 6816*y^5*z^2 - 5423*y^6*z^2 + 1553*y^7*z^2 - 12*y*z^3 + 416*y^2*z^3 - 3052*y^3*z^3 + 7654*y^4*z^3 - 7670*y^5*z^3 + 2664*y^6*z^3 + 40*y*z^4 - 1016*y^2*z^4 + 4010*y^3*z^4 - 5318*y^4*z^4 + 2268*y^5*z^4 - 6*z^5 - 76*y*z^5 + 909*y^2*z^5 - 1855*y^3*z^5 + 980*y^4*z^5 + 84*y*z^6 - 327*y^2*z^6 + 195*y^3*z^6 + 6*z^7 - 36*y*z^7 + 14*y^2*z^7)/(2*(-1 + y)*y^2*z^4*(-1 + y + z)^2* (y + z)^2))*G[-y, 0, 0, z] + (Pi^2*(-1 + 2*y + z)* G[-y, 0, 1, z])/z^3 + (-((Pi^2*(48*y - 48*y^2 - 3*z - 26*y*z + 3*z^2))/z^4) + ((2*I)*Pi*(-18*y^3 + 30*y^4 - 15*y^5 - 41*y^2*z + 107*y^3*z - 66*y^4*z + 2*y*z^2 + 79*y^2*z^2 - 89*y^3*z^2 + 5*z^3 - 11*y*z^3 - 32*y^2*z^3 - 13*z^4 + 14*y*z^4 + 8*z^5))/ (y*z^4*(-1 + y + z)*(y + z)) + (-12*y^3 + 101*y^4 - 123*y^5 + 33*y^6 + y^7 - 24*y^2*z + 360*y^3*z - 936*y^4*z + 856*y^5*z - 256*y^6*z - 12*y*z^2 + 168*y^2*z^2 - 948*y^3*z^2 + 1366*y^4*z^2 - 574*y^5*z^2 + 20*y*z^3 - 216*y^2*z^3 + 540*y^3*z^3 - 328*y^4*z^3 - 3*z^4 + 33*y*z^4 - 35*y^2*z^4 + 37*y^3*z^4 - 32*y*z^5 + 48*y^2*z^5)/(2*(-1 + y)*y^2*z^4* (-1 + y + z)*(y + z)))*G[-y, 0, 1 - y, z] + (-1/3*(Pi^2*(-99*y + 99*y^2 - 13*z + 92*y*z + 13*z^2))/z^4 - ((2*I)*Pi*(-18*y^5 + 6*y^6 - 35*y^3*z + 27*y^4*z - 6*y^5*z - 17*y^2*z^2 + 63*y^3*z^2 - 24*y^4*z^2 + y*z^3 + 17*y^2*z^3 - 6*y^3*z^3 + 9*z^4 - 19*y*z^4 + 15*y^2*z^4 - 18*z^5 + 18*y*z^5 + 9*z^6))/(y^2*z^4*(-1 + y + z)*(y + z)) - (30*y^3 - 192*y^4 + 244*y^5 + 24*y^6 - 162*y^7 + 56*y^8 + 60*y^2*z - 683*y^3*z + 1903*y^4*z - 1976*y^5*z + 780*y^6*z - 84*y^7*z + 30*y*z^2 - 596*y^2*z^2 + 2792*y^3*z^2 - 4504*y^4*z^2 + 2900*y^5*z^2 - 622*y^6*z^2 - 141*y*z^3 + 1419*y^2*z^3 - 3508*y^3*z^3 + 3064*y^4*z^3 - 834*y^5*z^3 + 33*z^4 + 136*y*z^4 - 1034*y^2*z^4 + 1312*y^3*z^4 - 423*y^4*z^4 - 81*z^5 + 45*y*z^5 + 133*y^2*z^5 - 49*y^3*z^5 + 75*z^6 - 100*y*z^6 + 49*y^2*z^6 - 27*z^7 + 27*y*z^7)/(2*(-1 + y)*y^2*z^4* (-1 + y + z)^2*(y + z)))*G[-y, 0, -y, z] + ((-4*Pi^2*(9*y - 9*y^2 - z - 4*y*z + z^2))/z^4 + ((2*I)*Pi*(-18*y^3 + 30*y^4 - 15*y^5 - 41*y^2*z + 107*y^3*z - 66*y^4*z + 2*y*z^2 + 79*y^2*z^2 - 89*y^3*z^2 + 5*z^3 - 11*y*z^3 - 32*y^2*z^3 - 13*z^4 + 14*y*z^4 + 8*z^5))/ (y*z^4*(-1 + y + z)*(y + z)) + (-12*y^3 + 101*y^4 - 123*y^5 + 33*y^6 + y^7 - 24*y^2*z + 360*y^3*z - 936*y^4*z + 856*y^5*z - 256*y^6*z - 12*y*z^2 + 168*y^2*z^2 - 948*y^3*z^2 + 1366*y^4*z^2 - 574*y^5*z^2 + 20*y*z^3 - 216*y^2*z^3 + 540*y^3*z^3 - 328*y^4*z^3 - 3*z^4 + 33*y*z^4 - 35*y^2*z^4 + 37*y^3*z^4 - 32*y*z^5 + 48*y^2*z^5)/(2*(-1 + y)*y^2*z^4* (-1 + y + z)*(y + z)))*G[-y, 1 - y, 0, z] + (Pi^2*(-1 + 2*y + z)*G[-y, 1 - y, 1, z])/z^3 + (-1/3*(Pi^2*(-27*y + 27*y^2 - 113*z + 244*y*z + 113*z^2))/z^4 + (I*Pi*(18*y^4 - 18*y^5 - 113*y^3*z + 142*y^4*z - 286*y^2*z^2 + 361*y^3*z^2 - 89*y*z^3 + 260*y^2*z^3 - 30*z^4 + 95*y*z^4 + 36*z^5))/(y*z^4*(y + z)^2) - (-72*y^5 + 111*y^6 + 117*y^7 - 279*y^8 + 123*y^9 - 288*y^4*z + 982*y^5*z - 1201*y^6*z + 608*y^7*z - 101*y^8*z - 432*y^3*z^2 + 2345*y^4*z^2 - 4673*y^5*z^2 + 3947*y^6*z^2 - 1187*y^7*z^2 + 144*y^2*z^3 + 980*y^3*z^3 - 4447*y^4*z^3 + 5046*y^5*z^3 - 1651*y^6*z^3 + 72*y*z^4 + 57*y^2*z^4 - 1723*y^3*z^4 + 2579*y^4*z^4 - 697*y^5*z^4 - 34*y*z^5 - 417*y^2*z^5 + 784*y^3*z^5 + 99*y^4*z^5 - 9*z^6 - 65*y*z^6 + 209*y^2*z^6 + 153*y^3*z^6 + 9*z^7 + 18*y*z^7 + 45*y^2*z^7)/(2*(-1 + y)^2*y^2*z^4*(y + z)^3))* G[-y, 1 - y, 1 - y, z] + ((Pi^2*(51*y - 51*y^2 - 11*z - 12*y*z + 11*z^2))/z^4 + ((2*I)*Pi*(15*y^4 - 12*y^5 + 9*y^6 + 33*y^3*z - 45*y^4*z + 26*y^5*z - 5*y^2*z^2 - 17*y^3*z^2 + 17*y^4*z^2 - 6*y*z^3 + 28*y^2*z^3 - 14*y^3*z^3 + 9*z^4 - 6*y*z^4 - 11*y^2*z^4 - 18*z^5 + 12*y*z^5 + 9*z^6))/(y^2*z^4*(-1 + y + z)*(y + z)) + (24*y^5 - 126*y^6 + 416*y^7 - 645*y^8 + 426*y^9 - 95*y^10 + 96*y^4*z - 340*y^5*z + 1092*y^6*z - 2129*y^7*z + 1760*y^8*z - 479*y^9*z + 144*y^3*z^2 - 486*y^4*z^2 + 1252*y^5*z^2 - 2989*y^6*z^2 + 3134*y^7*z^2 - 1055*y^8*z^2 - 48*y^2*z^3 - 50*y^3*z^3 + 744*y^4*z^3 - 2809*y^5*z^3 + 3652*y^6*z^3 - 1489*y^7*z^3 - 24*y*z^4 + 196*y^2*z^4 + 166*y^3*z^4 - 2203*y^4*z^4 + 3546*y^5*z^4 - 1673*y^6*z^4 + 94*y*z^5 - 126*y^2*z^5 - 1063*y^3*z^5 + 2566*y^4*z^5 - 1439*y^5*z^5 + 24*z^6 - 178*y*z^6 - 19*y^2*z^6 + 946*y^3*z^6 - 725*y^4*z^6 - 54*z^7 + 193*y*z^7 - 8*y^2*z^7 - 99*y^3*z^7 + 48*z^8 - 100*y*z^8 + 60*y^2*z^8 - 18*z^9 + 18*y*z^9)/(2*(-1 + y)*y^2*z^4* (-1 + y + z)^2*(y + z)^3))*G[-y, 1 - y, -y, z] + (-1/3*(Pi^2*(81*y - 81*y^2 - 10*z - 34*y*z + 10*z^2))/z^4 - ((2*I)*Pi*(-18*y^3 + 18*y^4 + 5*y^2*z + 12*y^3*z + 9*y*z^2 - 9*y^2*z^2 - 4*z^3 - y*z^3 + 2*z^4))/(y*z^4*(y + z)) - (-35*y^4 + 35*y^5 + 226*y^3*z - 183*y^4*z + 128*y^2*z^2 - 292*y^3*z^2 - 42*y*z^3 - 56*y^2*z^3 - 6*z^4 + 24*y*z^4 + 6*z^5)/ (2*y^2*z^4*(y + z)))*G[-y, -y, 0, z] + ((5*Pi^2*(9*y - 9*y^2 - 2*z - 2*y*z + 2*z^2))/z^4 + ((2*I)*Pi*(15*y^5 - 36*y^6 + 18*y^7 + 31*y^4*z - 94*y^5*z + 60*y^6*z + 2*y^3*z^2 - 70*y^4*z^2 + 74*y^5*z^2 + 4*y^2*z^3 - 14*y^3*z^3 + 36*y^4*z^3 + 11*y*z^4 - 16*y^2*z^4 + 3*y^3*z^4 + 9*z^5 - 32*y*z^5 + 11*y^2*z^5 - 18*z^6 + 21*y*z^6 + 9*z^7))/ (y^2*z^4*(-1 + y + z)*(y + z)^2) + (-24*y^5 + 66*y^6 - 78*y^7 + 36*y^8 + 18*y^9 - 18*y^10 - 96*y^4*z + 472*y^5*z - 988*y^6*z + 986*y^7*z - 416*y^8*z + 42*y^9*z - 144*y^3*z^2 + 852*y^4*z^2 - 2206*y^5*z^2 + 2737*y^6*z^2 - 1544*y^7*z^2 + 305*y^8*z^2 + 48*y^2*z^3 + 244*y^3*z^3 - 1736*y^4*z^3 + 3034*y^5*z^3 - 1974*y^6*z^3 + 384*y^7*z^3 + 24*y*z^4 - 46*y^2*z^4 - 592*y^3*z^4 + 1545*y^4*z^4 - 860*y^5*z^4 - 107*y^6*z^4 - 12*y*z^5 - 126*y^2*z^5 + 398*y^3*z^5 + 170*y^4*z^5 - 574*y^5*z^5 + 24*z^6 - 124*y*z^6 + 263*y^2*z^6 + 50*y^3*z^6 - 429*y^4*z^6 - 54*z^7 + 190*y*z^7 - 188*y^2*z^7 - 92*y^3*z^7 + 27*z^8 - 72*y*z^8 + 9*y^2*z^8)/(2*(-1 + y)^2*y^2*z^4* (-1 + y + z)*(y + z)^3))*G[-y, -y, 1 - y, z] + ((-4*Pi^2*(3*y - 3*y^2 - 2*z + 2*y*z + 2*z^2))/z^4 + ((2*I)*Pi*(24*y^5 - 66*y^6 + 30*y^7 + 38*y^4*z - 202*y^5*z + 138*y^6*z + 20*y^3*z^2 - 252*y^4*z^2 + 271*y^5*z^2 + 59*y^2*z^3 - 225*y^3*z^3 + 295*y^4*z^3 + 30*y*z^4 - 158*y^2*z^4 + 198*y^3*z^4 + 9*z^5 - 67*y*z^5 + 94*y^2*z^5 - 18*z^6 + 37*y*z^6 + 9*z^7))/(y^2*z^4*(-1 + y + z)*(y + z)^2) + (-6*y^4 - 93*y^5 + 701*y^6 - 1667*y^7 + 1815*y^8 - 932*y^9 + 182*y^10 - 18*y^3*z + 24*y^4*z + 1132*y^5*z - 4416*y^6*z + 6384*y^7*z - 4060*y^8*z + 954*y^9*z - 18*y^2*z^2 + 289*y^3*z^2 + 235*y^4*z^2 - 4637*y^5*z^2 + 9665*y^6*z^2 - 7696*y^7*z^2 + 2162*y^8*z^2 - 6*y*z^3 - 221*y^2*z^3 + 1470*y^3*z^3 - 5710*y^4*z^3 + 10750*y^5*z^3 - 9109*y^6*z^3 + 2826*y^7*z^3 - 106*y*z^4 + 1427*y^2*z^4 - 5422*y^3*z^4 + 9424*y^4*z^4 - 7679*y^5*z^4 + 2356*y^6*z^4 - 33*z^5 + 518*y*z^5 - 2597*y^2*z^5 + 5298*y^3*z^5 - 4478*y^4*z^5 + 1274*y^5*z^5 + 117*z^6 - 800*y*z^6 + 1973*y^2*z^6 - 1798*y^3*z^6 + 454*y^4*z^6 - 123*z^7 + 484*y*z^7 - 545*y^2*z^7 + 130*y^3*z^7 + 39*z^8 - 87*y*z^8 + 30*y^2*z^8)/(2*(-1 + y)^2*y^2*z^4* (-1 + y + z)^2*(y + z)^2))*G[-y, -y, -y, z] + (2*(-17*y^2 - 2*y^3 - 32*y*z + 13*y^2*z - 17*z^2 + 32*y*z^2 + 17*z^3)*G[0, 0, 0, 0, z])/(y*z^2*(y + z)^2) + (2*(-36*y^3 + 36*y^4 - 75*y^2*z + 82*y^3*z - 42*y*z^2 + 73*y^2*z^2 - 15*z^3 + 44*y*z^3 + 17*z^4)*G[0, 0, 0, 1 - y, z])/ (y*z^3*(y + z)^2) + (((8*I)*Pi*(-1 + 2*y + z))/z^3 + (11*y^4 - 5*y^5 - 140*y^6 + 390*y^7 - 445*y^8 + 239*y^9 - 50*y^10 + 34*y^3*z - 183*y^4*z + 203*y^5*z + 338*y^6*z - 912*y^7*z + 709*y^8*z - 189*y^9*z + 26*y^2*z^2 - 320*y^3*z^2 + 1041*y^4*z^2 - 1237*y^5*z^2 + 275*y^6*z^2 + 441*y^7*z^2 - 226*y^8*z^2 + 26*y*z^3 - 280*y^2*z^3 + 1288*y^3*z^3 - 2643*y^4*z^3 + 2331*y^5*z^3 - 641*y^6*z^3 - 81*y^7*z^3 + 27*z^4 - 231*y*z^4 + 986*y^2*z^4 - 2456*y^3*z^4 + 2953*y^4*z^4 - 1333*y^5*z^4 + 54*y^6*z^4 - 81*z^5 + 465*y*z^5 - 1308*y^2*z^5 + 1976*y^3*z^5 - 1207*y^4*z^5 + 119*y^5*z^5 + 81*z^6 - 341*y*z^6 + 693*y^2*z^6 - 603*y^3*z^6 + 98*y^4*z^6 - 27*z^7 + 81*y*z^7 - 117*y^2*z^7 + 27*y^3*z^7)/((-1 + y)^3*y^2*z^3*(-1 + y + z)^2* (y + z)^2))*G[0, 0, 0, -y, z] - (2*(4*y^3 - 12*y^4 + 12*y^5 - 4*y^6 + 19*y^2*z - 74*y^3*z + 107*y^4*z - 68*y^5*z + 16*y^6*z + 30*y*z^2 - 145*y^2*z^2 + 260*y^3*z^2 - 201*y^4*z^2 + 56*y^5*z^2 + 13*z^3 - 102*y*z^3 + 247*y^2*z^3 - 234*y^3*z^3 + 74*y^4*z^3 - 23*z^4 + 94*y*z^4 - 119*y^2*z^4 + 44*y^3*z^4 + 10*z^5 - 22*y*z^5 + 10*y^2*z^5)* G[0, 0, 1, 0, z])/((-1 + y)^2*y*z^3*(-1 + y + z)*(y + z)^2) + (2*(-36*y^3 + 36*y^4 - 75*y^2*z + 82*y^3*z - 42*y*z^2 + 73*y^2*z^2 - 15*z^3 + 44*y*z^3 + 17*z^4)*G[0, 0, 1 - y, 0, z])/ (y*z^3*(y + z)^2) + (2*(-54*y^3 + 54*y^4 - 104*y^2*z + 121*y^3*z - 44*y*z^2 + 97*y^2*z^2 - 14*z^3 + 47*y*z^3 + 17*z^4)* G[0, 0, 1 - y, 1 - y, z])/(y*z^3*(y + z)^2) + (((-12*I)*Pi*(-1 + 2*y + z))/z^3 - (83*y^4 - 437*y^5 + 940*y^6 - 1050*y^7 + 635*y^8 - 193*y^9 + 22*y^10 + 190*y^3*z - 1279*y^4*z + 3335*y^5*z - 4350*y^6*z + 2980*y^7*z - 995*y^8*z + 119*y^9*z + 98*y^2*z^2 - 1152*y^3*z^2 + 4197*y^4*z^2 - 6981*y^5*z^2 + 5811*y^6*z^2 - 2295*y^7*z^2 + 322*y^8*z^2 + 54*y*z^3 - 656*y^2*z^3 + 3048*y^3*z^3 - 6479*y^4*z^3 + 6635*y^5*z^3 - 3069*y^6*z^3 + 467*y^7*z^3 + 27*z^4 - 319*y*z^4 + 1614*y^2*z^4 - 4136*y^3*z^4 + 5129*y^4*z^4 - 2725*y^5*z^4 + 410*y^6*z^4 - 81*z^5 + 557*y*z^5 - 1720*y^2*z^5 + 2660*y^3*z^5 - 1723*y^4*z^5 + 271*y^5*z^5 + 81*z^6 - 373*y*z^6 + 781*y^2*z^6 - 691*y^3*z^6 + 130*y^4*z^6 - 27*z^7 + 81*y*z^7 - 117*y^2*z^7 + 27*y^3*z^7)/((-1 + y)^3*y^2*z^3*(-1 + y + z)^2*(y + z)^2))* G[0, 0, 1 - y, -y, z] + (((-8*I)*Pi*(-1 + 2*y + z))/z^3 - (-129*y^3 + 509*y^4 - 753*y^5 + 495*y^6 - 122*y^7 - 186*y^2*z + 942*y^3*z - 1689*y^4*z + 1296*y^5*z - 363*y^6*z - 25*y*z^2 + 393*y^2*z^2 - 1056*y^3*z^2 + 1033*y^4*z^2 - 345*y^5*z^2 + 16*z^3 - 36*y*z^3 - 53*y^2*z^3 + 146*y^3*z^3 - 77*y^4*z^3 - 28*z^4 + 95*y*z^4 - 114*y^2*z^4 + 39*y^3*z^4 + 12*z^5 - 28*y*z^5 + 12*y^2*z^5)/((-1 + y)^2*y*z^3*(-1 + y + z)* (y + z)^2))*G[0, 0, -y, 0, z] + (((-12*I)*Pi*(-1 + 2*y + z))/z^3 - (3*y^5 - 15*y^6 + 30*y^7 - 30*y^8 + 15*y^9 - 3*y^10 - 74*y^4*z + 445*y^5*z - 1040*y^6*z + 1190*y^7*z - 670*y^8*z + 149*y^9*z - 173*y^3*z^2 + 1073*y^4*z^2 - 2664*y^5*z^2 + 3284*y^6*z^2 - 2003*y^7*z^2 + 483*y^8*z^2 - 55*y^2*z^3 + 563*y^3*z^3 - 1842*y^4*z^3 + 2742*y^5*z^3 - 1935*y^6*z^3 + 527*y^7*z^3 - 50*y*z^4 + 324*y^2*z^4 - 851*y^3*z^4 + 1113*y^4*z^4 - 803*y^5*z^4 + 267*y^6*z^4 - 27*z^5 + 236*y*z^5 - 651*y^2*z^5 + 683*y^3*z^5 - 354*y^4*z^5 + 149*y^5*z^5 + 54*z^6 - 267*y*z^6 + 393*y^2*z^6 - 213*y^3*z^6 + 105*y^4*z^6 - 27*z^7 + 81*y*z^7 - 45*y^2*z^7 + 27*y^3*z^7)/((-1 + y)^3*y^2*z^4*(-1 + y + z)*(y + z)^2))* G[0, 0, -y, 1 - y, z] + (((4*I)*Pi*(-1 + 2*y + z))/z^3 - (-3*y^5 + 18*y^6 - 45*y^7 + 60*y^8 - 45*y^9 + 18*y^10 - 3*y^11 + 125*y^4*z - 773*y^5*z + 1990*y^6*z - 2730*y^7*z + 2105*y^8*z - 865*y^9*z + 148*y^10*z + 193*y^3*z^2 - 1529*y^4*z^2 + 4823*y^5*z^2 - 7862*y^6*z^2 + 7043*y^7*z^2 - 3305*y^8*z^2 + 637*y^9*z^2 + 60*y^2*z^3 - 838*y^3*z^3 + 3658*y^4*z^3 - 7534*y^5*z^3 + 8134*y^6*z^3 - 4468*y^7*z^3 + 988*y^8*z^3 + 8*y*z^4 - 162*y^2*z^4 + 1015*y^3*z^4 - 2740*y^4*z^4 + 3726*y^5*z^4 - 2530*y^6*z^4 + 683*y^7*z^4 + 9*z^5 - 77*y*z^5 + 263*y^2*z^5 - 433*y^3*z^5 + 478*y^4*z^5 - 448*y^5*z^5 + 208*y^6*z^5 - 27*z^6 + 157*y*z^6 - 265*y^2*z^6 + 79*y^3*z^6 + 22*y^4*z^6 + 52*y^5*z^6 + 27*z^7 - 115*y*z^7 + 113*y^2*z^7 - 23*y^3*z^7 + 34*y^4*z^7 - 9*z^8 + 27*y*z^8 - 9*y^2*z^8 + 9*y^3*z^8)/((-1 + y)^3*y^2*z^4*(-1 + y + z)^2*(y + z)^2))* G[0, 0, -y, -y, z] - (2*(8*y^3 - 32*y^4 + 48*y^5 - 32*y^6 + 8*y^7 + 4*y^2*z - 28*y^3*z + 60*y^4*z - 52*y^5*z + 16*y^6*z - 8*y*z^2 + 38*y^2*z^2 - 67*y^3*z^2 + 74*y^4*z^2 - 59*y^5*z^2 + 22*y^6*z^2 - 8*z^3 + 64*y*z^3 - 170*y^2*z^3 + 231*y^3*z^3 - 180*y^4*z^3 + 63*y^5*z^3 + 22*z^4 - 107*y*z^4 + 190*y^2*z^4 - 167*y^3*z^4 + 66*y^4*z^4 - 20*z^5 + 59*y*z^5 - 62*y^2*z^5 + 31*y^3*z^5 + 6*z^6 - 8*y*z^6 + 6*y^2*z^6)*G[0, 1, 0, 0, z])/ ((-1 + y)^2*y*z^3*(-1 + y + z)^2*(y + z)^2) - ((-12*y^2 + 30*y^3 + 3*y^4 - 66*y^5 + 63*y^6 - 18*y^7 - 24*y*z + 96*y^2*z - 113*y^3*z + 6*y^4*z + 63*y^5*z - 28*y^6*z - 12*z^2 + 102*y*z^2 - 246*y^2*z^2 + 254*y^3*z^2 - 118*y^4*z^2 + 20*y^5*z^2 + 36*z^3 - 159*y*z^3 + 261*y^2*z^3 - 191*y^3*z^3 + 39*y^4*z^3 + 14*y^5*z^3 - 25*z^4 + 66*y*z^4 - 55*y^2*z^4 - 12*y^3*z^4 + 34*y^4*z^4 - 5*z^5 + 20*y*z^5 - 25*y^2*z^5 + 26*y^3*z^5 + 6*z^6 - 4*y*z^6 + 6*y^2*z^6)*G[0, 1, 0, 1 - y, z])/ ((-1 + y)^2*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 - 176*y^4*z + 75*y^5*z - 14*y^6*z - 21*y*z^2 + 161*y^2*z^2 - 326*y^3*z^2 + 276*y^4*z^2 - 90*y^5*z^2 + 55*y*z^3 - 242*y^2*z^3 + 340*y^3*z^3 - 145*y^4*z^3 - 26*y^5*z^3 - 77*y*z^4 + 223*y^2*z^4 - 150*y^3*z^4 - 32*y^4*z^4 - 18*z^5 + 117*y*z^5 - 149*y^2*z^5 + 32*y^3*z^5 + 36*z^6 - 92*y*z^6 + 56*y^2*z^6 - 18*z^7 + 18*y*z^7)*G[0, 1, 0, -y, z])/((-1 + y)*y^2*z^4* (-1 + y + z)*(y + z)^2) + (2*(-1 - 2*y + z)*(2 - 2*y - 4*z + 5*y*z + 2*z^2)*G[0, 1, 1, 0, z])/(y*z^2*(-1 + y + z)^2) - ((-12*y^2 + 30*y^3 + 3*y^4 - 66*y^5 + 63*y^6 - 18*y^7 - 24*y*z + 96*y^2*z - 113*y^3*z + 6*y^4*z + 63*y^5*z - 28*y^6*z - 12*z^2 + 102*y*z^2 - 246*y^2*z^2 + 254*y^3*z^2 - 118*y^4*z^2 + 20*y^5*z^2 + 36*z^3 - 159*y*z^3 + 261*y^2*z^3 - 191*y^3*z^3 + 39*y^4*z^3 + 14*y^5*z^3 - 25*z^4 + 66*y*z^4 - 55*y^2*z^4 - 12*y^3*z^4 + 34*y^4*z^4 - 5*z^5 + 20*y*z^5 - 25*y^2*z^5 + 26*y^3*z^5 + 6*z^6 - 4*y*z^6 + 6*y^2*z^6)*G[0, 1, 1 - y, 0, z])/ ((-1 + y)^2*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 - 176*y^4*z + 75*y^5*z - 14*y^6*z - 21*y*z^2 + 161*y^2*z^2 - 326*y^3*z^2 + 276*y^4*z^2 - 90*y^5*z^2 + 55*y*z^3 - 242*y^2*z^3 + 340*y^3*z^3 - 145*y^4*z^3 - 26*y^5*z^3 - 77*y*z^4 + 223*y^2*z^4 - 150*y^3*z^4 - 32*y^4*z^4 - 18*z^5 + 117*y*z^5 - 149*y^2*z^5 + 32*y^3*z^5 + 36*z^6 - 92*y*z^6 + 56*y^2*z^6 - 18*z^7 + 18*y*z^7)*G[0, 1, 1 - y, -y, z])/((-1 + y)*y^2*z^4* (-1 + y + z)*(y + z)^2) + (2*(-36*y^3 + 36*y^4 - 75*y^2*z + 82*y^3*z - 42*y*z^2 + 73*y^2*z^2 - 15*z^3 + 44*y*z^3 + 17*z^4)* G[0, 1 - y, 0, 0, z])/(y*z^3*(y + z)^2) + (2*(-54*y^3 + 54*y^4 - 104*y^2*z + 121*y^3*z - 44*y*z^2 + 97*y^2*z^2 - 14*z^3 + 47*y*z^3 + 17*z^4)*G[0, 1 - y, 0, 1 - y, z])/(y*z^3*(y + z)^2) + (((-4*I)*Pi*(9*y - 9*y^2 - 2*z - 2*y*z + 2*z^2))/z^4 - (-24*y^3 + 132*y^4 - 297*y^5 + 354*y^6 - 255*y^7 + 144*y^8 - 87*y^9 + 42*y^10 - 9*y^11 - 48*y^2*z + 352*y^3*z - 991*y^4*z + 1281*y^5*z - 500*y^6*z - 622*y^7*z + 873*y^8*z - 419*y^9*z + 74*y^10*z - 24*y*z^2 + 308*y^2*z^2 - 1174*y^3*z^2 + 1763*y^4*z^2 - 216*y^5*z^2 - 2722*y^6*z^2 + 3646*y^7*z^2 - 1997*y^8*z^2 + 416*y^9*z^2 + 88*y*z^3 - 629*y^2*z^3 + 1403*y^3*z^3 - 456*y^4*z^3 - 2822*y^5*z^3 + 4759*y^6*z^3 - 3085*y^7*z^3 + 742*y^8*z^3 - 83*y*z^4 + 325*y^2*z^4 - 38*y^3*z^4 - 1552*y^4*z^4 + 2971*y^5*z^4 - 2261*y^6*z^4 + 638*y^7*z^4 + 18*z^5 - 152*y*z^5 + 624*y^2*z^5 - 1306*y^3*z^5 + 1504*y^4*z^5 - 1038*y^5*z^5 + 350*y^6*z^5 - 54*z^6 + 375*y*z^6 - 908*y^2*z^6 + 898*y^3*z^6 - 474*y^4*z^6 + 199*y^5*z^6 + 54*z^7 - 258*y*z^7 + 346*y^2*z^7 - 166*y^3*z^7 + 96*y^4*z^7 - 18*z^8 + 54*y*z^8 - 18*y^2*z^8 + 18*y^3*z^8)/((-1 + y)^3*y^2*z^4* (-1 + y + z)^2*(y + z)^2))*G[0, 1 - y, 0, -y, z] + (((8*I)*Pi*(-1 + 2*y + z))/z^3 - (3*y^2 - 12*y^3 + 15*y^4 - 6*y^5 + 6*y*z - 33*y^2*z + 49*y^3*z + 10*y^4*z - 87*y^5*z + 77*y^6*z - 22*y^7*z + 3*z^2 - 30*y*z^2 + 72*y^2*z^2 + 8*y^3*z^2 - 204*y^4*z^2 + 228*y^5*z^2 - 77*y^6*z^2 - 9*z^3 + 65*y*z^3 - 89*y^2*z^3 - 72*y^3*z^3 + 188*y^4*z^3 - 83*y^5*z^3 + 23*z^4 - 104*y*z^4 + 114*y^2*z^4 - 20*y^3*z^4 - 9*y^4*z^4 - 31*z^5 + 87*y*z^5 - 81*y^2*z^5 + 33*y^3*z^5 + 14*z^6 - 24*y*z^6 + 14*y^2*z^6)/((-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^2))* G[0, 1 - y, 1, 0, z] + (2*(-54*y^3 + 54*y^4 - 104*y^2*z + 121*y^3*z - 44*y*z^2 + 97*y^2*z^2 - 14*z^3 + 47*y*z^3 + 17*z^4)* G[0, 1 - y, 1 - y, 0, z])/(y*z^3*(y + z)^2) + ((-126*y^3 + 126*y^4 - 237*y^2*z + 269*y^3*z - 78*y*z^2 + 194*y^2*z^2 - 27*z^3 + 85*y*z^3 + 34*z^4)*G[0, 1 - y, 1 - y, 1 - y, z])/(y*z^3*(y + z)^2) + (((4*I)*Pi*(9*y - 9*y^2 - 5*z + 4*y*z + 5*z^2))/z^4 + (-12*y^2 + 54*y^3 - 87*y^4 + 60*y^5 - 45*y^6 + 102*y^7 - 129*y^8 + 72*y^9 - 15*y^10 - 12*y*z + 102*y^2*z - 374*y^3*z + 813*y^4*z - 1185*y^5*z + 1192*y^6*z - 792*y^7*z + 309*y^8*z - 53*y^9*z + 48*y*z^2 - 328*y^2*z^2 + 1122*y^3*z^2 - 2289*y^4*z^2 + 2816*y^5*z^2 - 2022*y^6*z^2 + 774*y^7*z^2 - 121*y^8*z^2 - 86*y*z^3 + 602*y^2*z^3 - 1919*y^3*z^3 + 3244*y^4*z^3 - 2948*y^5*z^3 + 1346*y^6*z^3 - 239*y^7*z^3 + 27*z^4 - 64*y*z^4 - 300*y^2*z^4 + 1410*y^3*z^4 - 2055*y^4*z^4 + 1238*y^5*z^4 - 256*y^6*z^4 - 81*z^5 + 335*y*z^5 - 311*y^2*z^5 - 255*y^3*z^5 + 380*y^4*z^5 - 68*y^5*z^5 + 81*z^6 - 302*y*z^6 + 292*y^2*z^6 - 94*y^3*z^6 + 59*y^4*z^6 - 27*z^7 + 81*y*z^7 - 45*y^2*z^7 + 27*y^3*z^7)/((-1 + y)^3*y^2*z^4*(-1 + y + z)^2*(y + z)))* G[0, 1 - y, 1 - y, -y, z] + (((16*I)*Pi*(-1 + 2*y + z))/z^3 - (3*y^2 - 12*y^3 + 15*y^4 - 6*y^5 + 6*y*z - 33*y^2*z - 66*y^3*z + 485*y^4*z - 822*y^5*z + 582*y^6*z - 152*y^7*z + 3*z^2 - 30*y*z^2 - 86*y^2*z^2 + 862*y^3*z^2 - 1841*y^4*z^2 + 1572*y^5*z^2 - 480*y^6*z^2 - 9*z^3 + 50*y*z^3 + 254*y^2*z^3 - 1138*y^3*z^3 + 1359*y^4*z^3 - 516*y^5*z^3 + 39*z^4 - 132*y*z^4 - 39*y^2*z^4 + 322*y^3*z^4 - 186*y^4*z^4 - 47*z^5 + 110*y*z^5 - 71*y^2*z^5 + 16*y^3*z^5 + 14*z^6 - 24*y*z^6 + 14*y^2*z^6)/ ((-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^2))*G[0, 1 - y, -y, 0, z] + (((24*I)*Pi*(-1 + 2*y + z))/z^3 + (-12*y^2 + 66*y^3 - 141*y^4 + 135*y^5 - 30*y^6 - 48*y^7 + 39*y^8 - 9*y^9 - 12*y*z + 94*y^2*z - 165*y^3*z - 90*y^4*z + 550*y^5*z - 618*y^6*z + 291*y^7*z - 50*y^8*z + 28*y*z^2 - 78*y^2*z^2 - 211*y^3*z^2 + 962*y^4*z^2 - 1260*y^5*z^2 + 700*y^6*z^2 - 141*y^7*z^2 - 10*y*z^3 - 150*y^2*z^3 + 794*y^3*z^3 - 1314*y^4*z^3 + 896*y^5*z^3 - 216*y^6*z^3 - 36*z^4 + 148*y*z^4 - 54*y^2*z^4 - 406*y^3*z^4 + 454*y^4*z^4 - 106*y^5*z^4 + 72*z^5 - 262*y*z^5 + 246*y^2*z^5 - 66*y^3*z^5 + 46*y^4*z^5 - 36*z^6 + 108*y*z^6 - 72*y^2*z^6 + 36*y^3*z^6)/((-1 + y)^3*y^2*z^4* (-1 + y + z)*(y + z)))*G[0, 1 - y, -y, 1 - y, z] + (((-16*I)*Pi*(-1 + 2*y + z))/z^3 + (-9*y^4 + 60*y^5 - 162*y^6 + 228*y^7 - 177*y^8 + 72*y^9 - 12*y^10 - 204*y^3*z + 1221*y^4*z - 3051*y^5*z + 4071*y^6*z - 3057*y^7*z + 1224*y^8*z - 204*y^9*z - 81*y^2*z^2 + 1042*y^3*z^2 - 3945*y^4*z^2 + 6980*y^5*z^2 - 6475*y^6*z^2 + 3066*y^7*z^2 - 587*y^8*z^2 + 33*y*z^3 + 58*y^2*z^3 - 1312*y^3*z^3 + 3927*y^4*z^3 - 4984*y^5*z^3 + 2947*y^6*z^3 - 669*y^7*z^3 + 27*z^4 - 228*y*z^4 + 425*y^2*z^4 + 232*y^3*z^4 - 1259*y^4*z^4 + 1100*y^5*z^4 - 297*y^6*z^4 - 81*z^5 + 438*y*z^5 - 747*y^2*z^5 + 457*y^3*z^5 - 98*y^4*z^5 + 31*y^5*z^5 + 81*z^6 - 324*y*z^6 + 408*y^2*z^6 - 228*y^3*z^6 + 81*y^4*z^6 - 27*z^7 + 81*y*z^7 - 63*y^2*z^7 + 27*y^3*z^7)/ ((-1 + y)^3*y^2*z^4*(-1 + y + z)^2*(y + z)))*G[0, 1 - y, -y, -y, z] + (((16*I)*Pi*(-1 + 2*y + z))/z^3 - (138*y^3 - 704*y^4 + 1436*y^5 - 1464*y^6 + 746*y^7 - 152*y^8 + 216*y^2*z - 1496*y^3*z + 3848*y^4*z - 4728*y^5*z + 2816*y^6*z - 656*y^7*z + 86*y*z^2 - 1030*y^2*z^2 + 3661*y^3*z^2 - 5664*y^4*z^2 + 4035*y^5*z^2 - 1088*y^6*z^2 - 8*z^3 - 188*y*z^3 + 1362*y^2*z^3 - 2975*y^3*z^3 + 2664*y^4*z^3 - 855*y^5*z^3 + 18*z^4 + 117*y*z^4 - 580*y^2*z^4 + 745*y^3*z^4 - 308*y^4*z^4 - 12*z^5 - 3*y*z^5 + 34*y^2*z^5 - 35*y^3*z^5 + 2*z^6 - 12*y*z^6 + 2*y^2*z^6)/((-1 + y)^2*y*z^3*(-1 + y + z)^2*(y + z)^2))* G[0, -y, 0, 0, z] + (((12*I)*Pi*(3*y - 3*y^2 - z + z^2))/z^4 - (18*y^4 - 66*y^5 + 93*y^6 - 60*y^7 + 15*y^8 - 69*y^3*z + 261*y^4*z - 366*y^5*z + 225*y^6*z - 51*y^7*z - 139*y^2*z^2 + 708*y^3*z^2 - 1278*y^4*z^2 + 988*y^5*z^2 - 279*y^6*z^2 - 55*y*z^3 + 476*y^2*z^3 - 1156*y^3*z^3 + 1104*y^4*z^3 - 369*y^5*z^3 + 13*z^4 + 42*y*z^4 - 295*y^2*z^4 + 404*y^3*z^4 - 172*y^4*z^4 - 21*z^5 + 34*y*z^5 - 21*y^2*z^5 - 8*y^3*z^5 + 8*z^6 - 24*y*z^6 + 8*y^2*z^6)/((-1 + y)^2*y*z^4*(-1 + y + z)* (y + z)^2))*G[0, -y, 0, 1 - y, z] + (((-24*I)*Pi*(-1 + 2*y + z))/z^3 - (-18*y^5 + 42*y^6 - 30*y^7 + 6*y^8 + 151*y^3*z - 683*y^4*z + 1117*y^5*z - 789*y^6*z + 204*y^7*z + 254*y^2*z^2 - 1408*y^3*z^2 + 2706*y^4*z^2 - 2204*y^5*z^2 + 652*y^6*z^2 + 147*y*z^3 - 1073*y^2*z^3 + 2493*y^3*z^3 - 2349*y^4*z^3 + 782*y^5*z^3 - 248*y*z^4 + 908*y^2*z^4 - 1048*y^3*z^4 + 400*y^4*z^4 - 6*z^5 + 96*y*z^5 - 144*y^2*z^5 + 78*y^3*z^5 + 6*z^6 + 6*y^2*z^6)/((-1 + y)^2*y*z^4* (-1 + y + z)*(y + z)^2))*G[0, -y, 0, -y, z] + (((12*I)*Pi*(3*y - 3*y^2 - z + z^2))/z^4 - (18*y^4 - 66*y^5 + 93*y^6 - 60*y^7 + 15*y^8 - 69*y^3*z + 261*y^4*z - 366*y^5*z + 225*y^6*z - 51*y^7*z - 139*y^2*z^2 + 708*y^3*z^2 - 1278*y^4*z^2 + 988*y^5*z^2 - 279*y^6*z^2 - 55*y*z^3 + 476*y^2*z^3 - 1156*y^3*z^3 + 1104*y^4*z^3 - 369*y^5*z^3 + 13*z^4 + 42*y*z^4 - 295*y^2*z^4 + 404*y^3*z^4 - 172*y^4*z^4 - 21*z^5 + 34*y*z^5 - 21*y^2*z^5 - 8*y^3*z^5 + 8*z^6 - 24*y*z^6 + 8*y^2*z^6)/((-1 + y)^2*y*z^4*(-1 + y + z)* (y + z)^2))*G[0, -y, 1 - y, 0, z] + (((20*I)*Pi*(-1 + 2*y + z))/z^3 + (-9*y^4 + 36*y^5 - 54*y^6 + 36*y^7 - 9*y^8 - 115*y^3*z + 536*y^4*z - 918*y^5*z + 688*y^6*z - 191*y^7*z - 72*y^2*z^2 + 408*y^3*z^2 - 852*y^4*z^2 + 768*y^5*z^2 - 252*y^6*z^2 - 11*y*z^3 + 75*y^2*z^3 - 155*y^3*z^3 + 193*y^4*z^3 - 102*y^5*z^3 + 27*z^4 - 76*y*z^4 + 130*y^2*z^4 - 112*y^3*z^4 - 5*y^4*z^4 - 27*z^5 + 81*y*z^5 - 117*y^2*z^5 + 27*y^3*z^5)/((-1 + y)^3*y^2*z^4*(y + z)))* G[0, -y, 1 - y, 1 - y, z] + (((-12*I)*Pi*(3*y - 3*y^2 - z + z^2))/ z^4 + (-15*y^4 + 57*y^5 - 90*y^6 + 78*y^7 - 39*y^8 + 9*y^9 + 83*y^3*z - 413*y^4*z + 826*y^5*z - 818*y^6*z + 395*y^7*z - 73*y^8*z + 27*y^2*z^2 - 407*y^3*z^2 + 1372*y^4*z^2 - 1930*y^5*z^2 + 1237*y^6*z^2 - 299*y^7*z^2 - 20*y*z^3 + 11*y^2*z^3 + 441*y^3*z^3 - 1206*y^4*z^3 + 1145*y^5*z^3 - 371*y^6*z^3 - 9*z^4 + 95*y*z^4 - 196*y^2*z^4 - 8*y^3*z^4 + 263*y^4*z^4 - 145*y^5*z^4 + 27*z^5 - 148*y*z^5 + 246*y^2*z^5 - 158*y^3*z^5 + 37*y^4*z^5 - 27*z^6 + 91*y*z^6 - 97*y^2*z^6 + 37*y^3*z^6 + 9*z^7 - 18*y*z^7 + 9*y^2*z^7)/((-1 + y)^2*y^2*z^4* (-1 + y + z)^2*(y + z)))*G[0, -y, 1 - y, -y, z] + (((-12*I)*Pi*y*(-3 + 3*y + 2*z))/z^4 + (18*y^4 - 18*y^5 + 121*y^3*z - 138*y^4*z + 142*y^2*z^2 - 237*y^3*z^2 + 19*y*z^3 - 128*y^2*z^3 - 8*z^4 - 7*y*z^4 + 4*z^5)/(y*z^4*(y + z)^2))* G[0, -y, -y, 0, z] + (((-4*I)*Pi*(9*y - 9*y^2 - 5*z + 4*y*z + 5*z^2))/z^4 + (-15*y^4 + 81*y^5 - 171*y^6 + 177*y^7 - 90*y^8 + 18*y^9 + 96*y^3*z - 510*y^4*z + 1080*y^5*z - 1140*y^6*z + 600*y^7*z - 126*y^8*z + 44*y^2*z^2 - 440*y^3*z^2 + 1376*y^4*z^2 - 1928*y^5*z^2 + 1268*y^6*z^2 - 320*y^7*z^2 - 24*y*z^3 + 60*y^2*z^3 + 88*y^3*z^3 - 436*y^4*z^3 + 488*y^5*z^3 - 176*y^6*z^3 - 9*z^4 + 83*y*z^4 - 270*y^2*z^4 + 410*y^3*z^4 - 237*y^4*z^4 + 23*y^5*z^4 + 18*z^5 - 86*y*z^5 + 210*y^2*z^5 - 192*y^3*z^5 + 32*y^4*z^5 - 9*z^6 + 27*y*z^6 - 45*y^2*z^6 + 9*y^3*z^6)/((-1 + y)^3*y^2*z^4*(-1 + y + z)*(y + z)))* G[0, -y, -y, 1 - y, z] + (((12*I)*Pi*(-1 + y + z)*(3*y + z))/z^4 - (-24*y^4 + 162*y^5 - 438*y^6 + 612*y^7 - 468*y^8 + 186*y^9 - 30*y^10 - 118*y^3*z + 802*y^4*z - 2244*y^5*z + 3304*y^6*z - 2698*y^7*z + 1158*y^8*z - 204*y^9*z - 40*y^2*z^2 + 618*y^3*z^2 - 2570*y^4*z^2 + 4886*y^5*z^2 - 4818*y^6*z^2 + 2408*y^7*z^2 - 484*y^8*z^2 + 22*y*z^3 + 22*y^2*z^3 - 846*y^3*z^3 + 2718*y^4*z^3 - 3628*y^5*z^3 + 2244*y^6*z^3 - 532*y^7*z^3 + 18*z^4 - 160*y*z^4 + 322*y^2*z^4 + 118*y^3*z^4 - 886*y^4*z^4 + 822*y^5*z^4 - 234*y^6*z^4 - 54*z^5 + 308*y*z^5 - 562*y^2*z^5 + 403*y^3*z^5 - 127*y^4*z^5 + 32*y^5*z^5 + 54*z^6 - 224*y*z^6 + 303*y^2*z^6 - 186*y^3*z^6 + 62*y^4*z^6 - 18*z^7 + 54*y*z^7 - 45*y^2*z^7 + 18*y^3*z^7)/((-1 + y)^3*y^2*z^4*(-1 + y + z)^2* (y + z)))*G[0, -y, -y, -y, z] - ((-24*y + 48*y^2 - 24*y^3 - 20*z + 132*y*z - 136*y^2*z + 24*y^3*z + 60*z^2 - 183*y*z^2 + 106*y^2*z^2 - 60*z^3 + 75*y*z^3 + 20*z^4)* G[1, 0, 0, 0, z])/(y*z^3*(-1 + y + z)^2) - (6*(-4 + 6*y + 7*y^2 - 15*y^3 + 6*y^4 + 16*z - 21*y*z - 14*y^2*z + 24*y^3*z - 6*y^4*z - 26*z^2 + 33*y*z^2 + 3*y^2*z^2 - 9*y^3*z^2 + 22*z^3 - 26*y*z^3 + 6*y^2*z^3 - 10*z^4 + 8*y*z^4 + 2*z^5)* G[1, 0, 0, 1 - y, z])/(y*z^4*(-1 + y + z)^2) + ((-15*y + 3*y^2 + 84*y^3 - 120*y^4 + 48*y^5 + 68*y*z - 51*y^2*z - 152*y^3*z + 174*y^4*z - 36*y^5*z - 119*y*z^2 + 142*y^2*z^2 + 42*y^3*z^2 - 54*y^4*z^2 - 9*z^3 + 122*y*z^3 - 146*y^2*z^3 + 60*y^3*z^3 + 27*z^4 - 84*y*z^4 + 52*y^2*z^4 - 27*z^5 + 28*y*z^5 + 9*z^6)*G[1, 0, 0, -y, z])/(y^2*z^4*(-1 + y + z)^2) + (2*(-16*y + 32*y^2 - 16*y^3 - 8*z + 52*y*z - 60*y^2*z + 16*y^3*z + 24*z^2 - 59*y*z^2 + 22*y^2*z^2 - 24*z^3 + 23*y*z^3 + 8*z^4)* G[1, 0, 1, 0, z])/(y*z^3*(-1 + y + z)^2) - (6*(-4 + 6*y + 7*y^2 - 15*y^3 + 6*y^4 + 16*z - 21*y*z - 14*y^2*z + 24*y^3*z - 6*y^4*z - 26*z^2 + 33*y*z^2 + 3*y^2*z^2 - 9*y^3*z^2 + 22*z^3 - 26*y*z^3 + 6*y^2*z^3 - 10*z^4 + 8*y*z^4 + 2*z^5)* G[1, 0, 1 - y, 0, z])/(y*z^4*(-1 + y + z)^2) - ((-1 + z)*(-36 + 18*y + 81*y^2 - 54*y^3 + 72*z - 21*y*z - 51*y^2*z - 38*z^2 + 7*y*z^2 + 2*z^3)*G[1, 0, 1 - y, 1 - y, z])/ (y*z^4*(-1 + y + z)) - ((30*y - 84*y^2 + 63*y^3 - 15*y^4 + 6*y^5 - 104*y*z + 205*y^2*z - 78*y^3*z - 20*y^4*z + 18*y^5*z + 142*y*z^2 - 209*y^2*z^2 + 39*y^3*z^2 + 35*y^4*z^2 - 18*z^3 - 56*y*z^3 + 100*y^2*z^3 - 22*y^3*z^3 + 54*z^4 - 48*y*z^4 - 12*y^2*z^4 - 54*z^5 + 36*y*z^5 + 18*z^6)*G[1, 0, 1 - y, -y, z])/ (y^2*z^4*(-1 + y + z)^2) + (2*(-1 + z)*(-8*y + 8*y^2 - 5*z + 12*y*z + 5*z^2)*G[1, 0, -y, 0, z])/(y*z^3*(-1 + y + z)) - ((-54*y + 66*y^2 + 45*y^3 - 30*y^4 + 146*y*z - 103*y^2*z - 96*y^3*z + 54*y^4*z - 134*y*z^2 + 64*y^2*z^2 + 51*y^3*z^2 + 18*z^3 + 18*y*z^3 - 19*y^2*z^3 - 36*z^4 + 24*y*z^4 + 18*z^5)* G[1, 0, -y, 1 - y, z])/(y^2*z^4*(-1 + y + z)) - ((21*y - 51*y^2 + 21*y^3 + 15*y^4 - 6*y^5 - 76*y*z + 146*y^2*z - 42*y^3*z - 34*y^4*z + 18*y^5*z + 119*y*z^2 - 195*y^2*z^2 + 59*y^3*z^2 + 19*y^4*z^2 - 9*z^3 - 88*y*z^3 + 141*y^2*z^3 - 28*y^3*z^3 + 27*z^4 + 18*y*z^4 - 41*y^2*z^4 - 27*z^5 + 6*y*z^5 + 9*z^6)*G[1, 0, -y, -y, z])/(y^2*z^4*(-1 + y + z)^2) - (2*(-8 + 16*y - 8*y^2 + 28*z - 36*y*z + 8*y^2*z - 29*z^2 + 26*y*z^2 + 9*z^3)*G[1, 1, 0, 0, z])/(z^3*(-1 + y + z)^2) + (2*(12 - 18*y - 21*y^2 + 45*y^3 - 18*y^4 - 48*z + 55*y*z + 58*y^2*z - 80*y^3*z + 18*y^4*z + 68*z^2 - 53*y*z^2 - 53*y^2*z^2 + 35*y^3*z^2 - 36*z^3 + 10*y*z^3 + 10*y^2*z^3 + 6*y*z^4 + 4*z^5)* G[1, 1, 0, 1 - y, z])/(y*z^4*(-1 + y + z)^2) + ((12*y - 96*y^2 + 210*y^3 - 210*y^4 + 84*y^5 - 16*y*z + 190*y^2*z - 388*y^3*z + 280*y^4*z - 36*y^5*z + 2*y*z^2 - 160*y^2*z^2 + 254*y^3*z^2 - 70*y^4*z^2 - 36*z^3 + 62*y*z^3 + 77*y^2*z^3 - 30*y^3*z^3 + 108*z^4 - 126*y*z^4 - 11*y^2*z^4 - 108*z^5 + 66*y*z^5 + 36*z^6)*G[1, 1, 0, -y, z])/(y^2*z^4*(-1 + y + z)^2) - ((-1 - 2*y + z)*(2 - 2*y - 4*z + 5*y*z + 2*z^2)*G[1, 1, 1, 0, z])/ (y*z^2*(-1 + y + z)^2) + (2*(12 - 18*y - 21*y^2 + 45*y^3 - 18*y^4 - 48*z + 55*y*z + 58*y^2*z - 80*y^3*z + 18*y^4*z + 68*z^2 - 53*y*z^2 - 53*y^2*z^2 + 35*y^3*z^2 - 36*z^3 + 10*y*z^3 + 10*y^2*z^3 + 6*y*z^4 + 4*z^5)*G[1, 1, 1 - y, 0, z])/ (y*z^4*(-1 + y + z)^2) + ((12*y - 96*y^2 + 210*y^3 - 210*y^4 + 84*y^5 - 16*y*z + 190*y^2*z - 388*y^3*z + 280*y^4*z - 36*y^5*z + 2*y*z^2 - 160*y^2*z^2 + 254*y^3*z^2 - 70*y^4*z^2 - 36*z^3 + 62*y*z^3 + 77*y^2*z^3 - 30*y^3*z^3 + 108*z^4 - 126*y*z^4 - 11*y^2*z^4 - 108*z^5 + 66*y*z^5 + 36*z^6)*G[1, 1, 1 - y, -y, z])/ (y^2*z^4*(-1 + y + z)^2) - (6*(-4 + 6*y + 7*y^2 - 15*y^3 + 6*y^4 + 16*z - 21*y*z - 14*y^2*z + 24*y^3*z - 6*y^4*z - 26*z^2 + 33*y*z^2 + 3*y^2*z^2 - 9*y^3*z^2 + 22*z^3 - 26*y*z^3 + 6*y^2*z^3 - 10*z^4 + 8*y*z^4 + 2*z^5)*G[1, 1 - y, 0, 0, z])/ (y*z^4*(-1 + y + z)^2) - ((-1 + z)*(-36 + 18*y + 81*y^2 - 54*y^3 + 72*z - 21*y*z - 51*y^2*z - 38*z^2 + 7*y*z^2 + 2*z^3)* G[1, 1 - y, 0, 1 - y, z])/(y*z^4*(-1 + y + z)) - ((30*y - 84*y^2 + 63*y^3 - 15*y^4 + 6*y^5 - 104*y*z + 205*y^2*z - 78*y^3*z - 20*y^4*z + 18*y^5*z + 142*y*z^2 - 209*y^2*z^2 + 39*y^3*z^2 + 35*y^4*z^2 - 18*z^3 - 56*y*z^3 + 100*y^2*z^3 - 22*y^3*z^3 + 54*z^4 - 48*y*z^4 - 12*y^2*z^4 - 54*z^5 + 36*y*z^5 + 18*z^6)*G[1, 1 - y, 0, -y, z])/(y^2*z^4*(-1 + y + z)^2) + ((-10 + 10*y + 30*z - 29*y*z - 18*y^2*z - 30*z^2 + 19*y*z^2 + 10*z^3)*G[1, 1 - y, 1, 0, z])/(y*z^2*(-1 + y + z)^2) - ((-1 + z)*(-36 + 18*y + 81*y^2 - 54*y^3 + 72*z - 21*y*z - 51*y^2*z - 38*z^2 + 7*y*z^2 + 2*z^3)*G[1, 1 - y, 1 - y, 0, z])/ (y*z^4*(-1 + y + z)) - ((54*y - 120*y^2 + 21*y^3 + 75*y^4 - 30*y^5 - 200*y*z + 315*y^2*z + 38*y^3*z - 180*y^4*z + 54*y^5*z + 282*y*z^2 - 311*y^2*z^2 - 75*y^3*z^2 + 105*y^4*z^2 - 18*z^3 - 140*y*z^3 + 118*y^2*z^3 + 18*y^3*z^3 + 54*z^4 - 36*y*z^4 - 2*y^2*z^4 - 54*z^5 + 40*y*z^5 + 18*z^6)*G[1, 1 - y, 1 - y, -y, z])/(y^2*z^4*(-1 + y + z)^2) + (2*(-1 + z)*(-8*y + 8*y^2 - 5*z + 12*y*z + 5*z^2)* G[1, 1 - y, -y, 0, z])/(y*z^3*(-1 + y + z)) - ((-54*y + 66*y^2 + 45*y^3 - 30*y^4 + 146*y*z - 103*y^2*z - 96*y^3*z + 54*y^4*z - 134*y*z^2 + 64*y^2*z^2 + 51*y^3*z^2 + 18*z^3 + 18*y*z^3 - 19*y^2*z^3 - 36*z^4 + 24*y*z^4 + 18*z^5)* G[1, 1 - y, -y, 1 - y, z])/(y^2*z^4*(-1 + y + z)) - ((21*y - 51*y^2 + 21*y^3 + 15*y^4 - 6*y^5 - 76*y*z + 146*y^2*z - 42*y^3*z - 34*y^4*z + 18*y^5*z + 119*y*z^2 - 195*y^2*z^2 + 59*y^3*z^2 + 19*y^4*z^2 - 9*z^3 - 88*y*z^3 + 141*y^2*z^3 - 28*y^3*z^3 + 27*z^4 + 18*y*z^4 - 41*y^2*z^4 - 27*z^5 + 6*y*z^5 + 9*z^6)*G[1, 1 - y, -y, -y, z])/(y^2*z^4*(-1 + y + z)^2) + (2*(-36*y^3 + 36*y^4 - 75*y^2*z + 82*y^3*z - 42*y*z^2 + 73*y^2*z^2 - 15*z^3 + 44*y*z^3 + 17*z^4)*G[1 - y, 0, 0, 0, z])/ (y*z^3*(y + z)^2) + (2*(-54*y^3 + 54*y^4 - 104*y^2*z + 121*y^3*z - 44*y*z^2 + 97*y^2*z^2 - 14*z^3 + 47*y*z^3 + 17*z^4)* G[1 - y, 0, 0, 1 - y, z])/(y*z^3*(y + z)^2) + (((-8*I)*Pi*(-9*y + 9*y^2 - z + 8*y*z + z^2))/z^4 - (-6*y^3 - 12*y^4 + 99*y^5 - 105*y^6 - 120*y^7 + 306*y^8 - 213*y^9 + 51*y^10 - 12*y^2*z + 2*y^3*z + 101*y^4*z + 133*y^5*z - 1162*y^6*z + 1900*y^7*z - 1279*y^8*z + 317*y^9*z - 6*y*z^2 + 40*y^2*z^2 - 166*y^3*z^2 + 956*y^4*z^2 - 2885*y^5*z^2 + 4105*y^6*z^2 - 2747*y^7*z^2 + 703*y^8*z^2 + 26*y*z^3 - 206*y^2*z^3 + 1034*y^3*z^3 - 2833*y^4*z^3 + 4019*y^5*z^3 - 2801*y^6*z^3 + 761*y^7*z^3 - 101*y*z^4 + 635*y^2*z^4 - 1666*y^3*z^4 + 2218*y^4*z^4 - 1561*y^5*z^4 + 475*y^6*z^4 - 27*z^5 + 265*y*z^5 - 806*y^2*z^5 + 976*y^3*z^5 - 599*y^4*z^5 + 227*y^5*z^5 + 54*z^6 - 265*y*z^6 + 383*y^2*z^6 - 203*y^3*z^6 + 103*y^4*z^6 - 27*z^7 + 81*y*z^7 - 45*y^2*z^7 + 27*y^3*z^7)/ ((-1 + y)^3*y^2*z^4*(-1 + y + z)*(y + z)^2))*G[1 - y, 0, 0, -y, z] + (((4*I)*Pi*(-1 + 2*y + z))/z^3 - (-6*y^2 + 24*y^3 - 30*y^4 - 6*y^5 + 45*y^6 - 36*y^7 + 9*y^8 - 12*y*z + 66*y^2*z - 116*y^3*z + 46*y^4*z + 75*y^5*z - 82*y^6*z + 23*y^7*z - 6*z^2 + 60*y*z^2 - 152*y^2*z^2 + 142*y^3*z^2 - 23*y^4*z^2 - 36*y^5*z^2 + 15*y^6*z^2 + 18*z^3 - 68*y*z^3 + 82*y^2*z^3 - 37*y^3*z^3 + 2*y^4*z^3 + 3*y^5*z^3 - 6*z^4 - 20*y*z^4 + 64*y^2*z^4 - 56*y^3*z^4 + 22*y^4*z^4 - 20*z^5 + 66*y*z^5 - 72*y^2*z^5 + 34*y^3*z^5 + 14*z^6 - 24*y*z^6 + 14*y^2*z^6)/((-1 + y)^2*y*z^4* (-1 + y + z)*(y + z)^2))*G[1 - y, 0, 1, 0, z] + (2*(-54*y^3 + 54*y^4 - 104*y^2*z + 121*y^3*z - 44*y*z^2 + 97*y^2*z^2 - 14*z^3 + 47*y*z^3 + 17*z^4)*G[1 - y, 0, 1 - y, 0, z])/(y*z^3*(y + z)^2) + ((-126*y^3 + 126*y^4 - 237*y^2*z + 269*y^3*z - 78*y*z^2 + 194*y^2*z^2 - 27*z^3 + 85*y*z^3 + 34*z^4)* G[1 - y, 0, 1 - y, 1 - y, z])/(y*z^3*(y + z)^2) + (((12*I)*Pi*(-6*y + 6*y^2 - z + 6*y*z + z^2))/z^4 + (6*y^3 - 78*y^4 + 243*y^5 - 255*y^6 - 60*y^7 + 324*y^8 - 237*y^9 + 57*y^10 + 12*y^2*z - 158*y^3*z + 657*y^4*z - 1087*y^5*z + 518*y^6*z + 516*y^7*z - 659*y^8*z + 201*y^9*z + 6*y*z^2 - 82*y^2*z^2 + 542*y^3*z^2 - 1360*y^4*z^2 + 1319*y^5*z^2 - 113*y^6*z^2 - 551*y^7*z^2 + 239*y^8*z^2 - 2*y*z^3 + 97*y^2*z^3 - 512*y^3*z^3 + 957*y^4*z^3 - 677*y^5*z^3 + 58*y^6*z^3 + 79*y^7*z^3 - 55*y*z^4 + 151*y^2*z^4 + 29*y^3*z^4 - 415*y^4*z^4 + 318*y^5*z^4 - 28*y^6*z^4 - 36*z^5 + 243*y*z^5 - 487*y^2*z^5 + 233*y^3*z^5 + 47*y^4*z^5 + 36*y^5*z^5 + 72*z^6 - 300*y*z^6 + 372*y^2*z^6 - 156*y^3*z^6 + 84*y^4*z^6 - 36*z^7 + 108*y*z^7 - 72*y^2*z^7 + 36*y^3*z^7)/((-1 + y)^3*y^2*z^4*(-1 + y + z)* (y + z)^2))*G[1 - y, 0, 1 - y, -y, z] + (((-4*I)*Pi*(-1 + 2*y + z))/z^3 - (-6*y^5 + 15*y^6 - 12*y^7 + 3*y^8 - 95*y^3*z + 367*y^4*z - 534*y^5*z + 347*y^6*z - 85*y^7*z - 118*y^2*z^2 + 636*y^3*z^2 - 1196*y^4*z^2 + 956*y^5*z^2 - 278*y^6*z^2 + 13*y*z^3 + 169*y^2*z^3 - 661*y^3*z^3 + 763*y^4*z^3 - 284*y^5*z^3 + 20*z^4 - 96*y*z^4 + 57*y^2*z^4 + 98*y^3*z^4 - 75*y^4*z^4 - 34*z^5 + 101*y*z^5 - 92*y^2*z^5 + 33*y^3*z^5 + 14*z^6 - 24*y*z^6 + 14*y^2*z^6)/ ((-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^2))*G[1 - y, 0, -y, 0, z] + (((12*I)*Pi*(6*y - 6*y^2 - z - 2*y*z + z^2))/z^4 + (-48*y^2 + 168*y^3 - 213*y^4 + 132*y^5 - 78*y^6 + 60*y^7 - 21*y^8 - 48*y*z + 248*y^2*z - 591*y^3*z + 974*y^4*z - 1136*y^5*z + 762*y^6*z - 209*y^7*z + 80*y*z^2 - 369*y^2*z^2 + 818*y^3*z^2 - 1104*y^4*z^2 + 830*y^5*z^2 - 255*y^6*z^2 - 35*y*z^3 + 134*y^2*z^3 - 168*y^3*z^3 + 162*y^4*z^3 - 93*y^5*z^3 + 36*z^4 - 118*y*z^4 + 226*y^2*z^4 - 190*y^3*z^4 + 10*y^4*z^4 - 36*z^5 + 108*y*z^5 - 144*y^2*z^5 + 36*y^3*z^5)/ ((-1 + y)^3*y^2*z^4*(y + z)))*G[1 - y, 0, -y, 1 - y, z] + (((4*I)*Pi*(9*y - 9*y^2 - 2*z - 2*y*z + 2*z^2))/z^4 + (24*y^2 - 108*y^3 + 201*y^4 - 231*y^5 + 231*y^6 - 201*y^7 + 108*y^8 - 24*y^9 + 24*y*z - 172*y^2*z + 615*y^3*z - 1438*y^4*z + 2202*y^5*z - 2052*y^6*z + 1039*y^7*z - 218*y^8*z - 64*y*z^2 + 368*y^2*z^2 - 1159*y^3*z^2 + 2299*y^4*z^2 - 2663*y^5*z^2 + 1609*y^6*z^2 - 390*y^7*z^2 + 35*y*z^3 - 190*y^2*z^3 + 528*y^3*z^3 - 848*y^4*z^3 + 697*y^5*z^3 - 222*y^6*z^3 - 27*z^4 + 140*y*z^4 - 313*y^2*z^4 + 367*y^3*z^4 - 168*y^4*z^4 + y^5*z^4 + 54*z^5 - 216*y*z^5 + 376*y^2*z^5 - 286*y^3*z^5 + 54*y^4*z^5 - 27*z^6 + 81*y*z^6 - 99*y^2*z^6 + 27*y^3*z^6)/((-1 + y)^3*y^2*z^4* (-1 + y + z)*(y + z)))*G[1 - y, 0, -y, -y, z] + (((-8*I)*Pi*(-1 + 2*y + z))/z^3 - (6*y^2 - 30*y^3 + 54*y^4 - 42*y^5 + 12*y^6 + 12*y*z - 84*y^2*z + 200*y^3*z - 180*y^4*z - 14*y^5*z + 136*y^6*z - 90*y^7*z + 20*y^8*z + 6*z^2 - 78*y*z^2 + 258*y^2*z^2 - 270*y^3*z^2 - 132*y^4*z^2 + 486*y^5*z^2 - 360*y^6*z^2 + 90*y^7*z^2 - 24*z^3 + 148*y*z^3 - 216*y^2*z^3 - 173*y^3*z^3 + 672*y^4*z^3 - 557*y^5*z^3 + 150*y^6*z^3 + 28*z^4 - 68*y*z^4 - 140*y^2*z^4 + 523*y^3*z^4 - 470*y^4*z^4 + 127*y^5*z^4 - 83*y*z^5 + 286*y^2*z^5 - 283*y^3*z^5 + 72*y^4*z^5 - 18*z^6 + 93*y*z^6 - 124*y^2*z^6 + 33*y^3*z^6 + 8*z^7 - 24*y*z^7 + 8*y^2*z^7)/((-1 + y)^2*y*z^4*(-1 + y + z)^2* (y + z)^2))*G[1 - y, 1, 0, 0, z] + (((-4*I)*Pi*(9*y - 9*y^2 - z - 4*y*z + z^2))/z^4 - (6*y^2 - 6*y^3 - 51*y^4 + 156*y^5 - 186*y^6 + 102*y^7 - 21*y^8 + 12*y*z - 30*y^2*z - 90*y^3*z + 443*y^4*z - 663*y^5*z + 435*y^6*z - 107*y^7*z + 6*z^2 - 42*y*z^2 + 7*y^2*z^2 + 354*y^3*z^2 - 788*y^4*z^2 + 660*y^5*z^2 - 197*y^6*z^2 - 18*z^3 + 62*y*z^3 + 33*y^2*z^3 - 329*y^3*z^3 + 417*y^4*z^3 - 165*y^5*z^3 + 20*z^4 - 52*y*z^4 + 16*y^2*z^4 + 68*y^3*z^4 - 60*y^4*z^4 - 10*z^5 + 32*y*z^5 - 34*y^2*z^5 - 4*y^3*z^5 + 2*z^6 - 12*y*z^6 + 2*y^2*z^6)/((-1 + y)^2*y*z^4*(-1 + y + z)* (y + z)^2))*G[1 - y, 1, 0, 1 - y, z] + (((4*I)*Pi*(9*y - 9*y^2 - z - 4*y*z + z^2))/z^4 - (57*y^3 - 183*y^4 + 171*y^5 + 51*y^6 - 147*y^7 + 51*y^8 + 114*y^2*z - 497*y^3*z + 674*y^4*z - 51*y^5*z - 467*y^6*z + 227*y^7*z + 57*y*z^2 - 445*y^2*z^2 + 955*y^3*z^2 - 473*y^4*z^2 - 472*y^5*z^2 + 378*y^6*z^2 - 131*y*z^3 + 511*y^2*z^3 - 513*y^3*z^3 - 153*y^4*z^3 + 304*y^5*z^3 + 26*y*z^4 - 16*y^2*z^4 - 146*y^3*z^4 + 172*y^4*z^4 - 45*z^5 + 228*y*z^5 - 325*y^2*z^5 + 160*y^3*z^5 + 90*z^6 - 225*y*z^6 + 135*y^2*z^6 - 45*z^7 + 45*y*z^7)/((-1 + y)*y^2*z^4*(-1 + y + z)*(y + z)^2))* G[1 - y, 1, 0, -y, z] + ((-4 + 14*y - 10*y^2 + 12*z - 25*y*z + 16*y^2*z - 12*z^2 + 11*y*z^2 + 4*z^3)*G[1 - y, 1, 1, 0, z])/ (y*z^2*(-1 + y + z)^2) + (((-4*I)*Pi*(9*y - 9*y^2 - z - 4*y*z + z^2))/z^4 - (6*y^2 - 6*y^3 - 51*y^4 + 156*y^5 - 186*y^6 + 102*y^7 - 21*y^8 + 12*y*z - 30*y^2*z - 90*y^3*z + 443*y^4*z - 663*y^5*z + 435*y^6*z - 107*y^7*z + 6*z^2 - 42*y*z^2 + 7*y^2*z^2 + 354*y^3*z^2 - 788*y^4*z^2 + 660*y^5*z^2 - 197*y^6*z^2 - 18*z^3 + 62*y*z^3 + 33*y^2*z^3 - 329*y^3*z^3 + 417*y^4*z^3 - 165*y^5*z^3 + 20*z^4 - 52*y*z^4 + 16*y^2*z^4 + 68*y^3*z^4 - 60*y^4*z^4 - 10*z^5 + 32*y*z^5 - 34*y^2*z^5 - 4*y^3*z^5 + 2*z^6 - 12*y*z^6 + 2*y^2*z^6)/((-1 + y)^2*y*z^4*(-1 + y + z)* (y + z)^2))*G[1 - y, 1, 1 - y, 0, z] + (((4*I)*Pi*(9*y - 9*y^2 - z - 4*y*z + z^2))/z^4 - (57*y^3 - 183*y^4 + 171*y^5 + 51*y^6 - 147*y^7 + 51*y^8 + 114*y^2*z - 497*y^3*z + 674*y^4*z - 51*y^5*z - 467*y^6*z + 227*y^7*z + 57*y*z^2 - 445*y^2*z^2 + 955*y^3*z^2 - 473*y^4*z^2 - 472*y^5*z^2 + 378*y^6*z^2 - 131*y*z^3 + 511*y^2*z^3 - 513*y^3*z^3 - 153*y^4*z^3 + 304*y^5*z^3 + 26*y*z^4 - 16*y^2*z^4 - 146*y^3*z^4 + 172*y^4*z^4 - 45*z^5 + 228*y*z^5 - 325*y^2*z^5 + 160*y^3*z^5 + 90*z^6 - 225*y*z^6 + 135*y^2*z^6 - 45*z^7 + 45*y*z^7)/((-1 + y)*y^2*z^4*(-1 + y + z)*(y + z)^2))* G[1 - y, 1, 1 - y, -y, z] + (2*(-54*y^3 + 54*y^4 - 104*y^2*z + 121*y^3*z - 44*y*z^2 + 97*y^2*z^2 - 14*z^3 + 47*y*z^3 + 17*z^4)* G[1 - y, 1 - y, 0, 0, z])/(y*z^3*(y + z)^2) + ((-126*y^3 + 126*y^4 - 237*y^2*z + 269*y^3*z - 78*y*z^2 + 194*y^2*z^2 - 27*z^3 + 85*y*z^3 + 34*z^4)*G[1 - y, 1 - y, 0, 1 - y, z])/(y*z^3*(y + z)^2) + (((12*I)*Pi*(9*y - 9*y^2 - z - 4*y*z + z^2))/z^4 + (-72*y^2 + 252*y^3 - 312*y^4 + 168*y^5 - 72*y^6 + 60*y^7 - 24*y^8 - 72*y*z + 372*y^2*z - 790*y^3*z + 1030*y^4*z - 990*y^5*z + 622*y^6*z - 172*y^7*z + 120*y*z^2 - 488*y^2*z^2 + 868*y^3*z^2 - 944*y^4*z^2 + 636*y^5*z^2 - 192*y^6*z^2 - 55*y*z^3 + 163*y^2*z^3 - 123*y^3*z^3 + 81*y^4*z^3 - 66*y^5*z^3 + 27*z^4 - 86*y*z^4 + 200*y^2*z^4 - 182*y^3*z^4 + 5*y^4*z^4 - 27*z^5 + 81*y*z^5 - 117*y^2*z^5 + 27*y^3*z^5)/ ((-1 + y)^3*y^2*z^4*(y + z)))*G[1 - y, 1 - y, 0, -y, z] - ((-3*y^2 + 12*y^3 - 15*y^4 - 6*y^5 + 30*y^6 - 24*y^7 + 6*y^8 - 6*y*z + 33*y^2*z - 61*y^3*z + 18*y^4*z + 69*y^5*z - 77*y^6*z + 24*y^7*z - 3*z^2 + 30*y*z^2 - 78*y^2*z^2 + 48*y^3*z^2 + 68*y^4*z^2 - 100*y^5*z^2 + 35*y^6*z^2 + 9*z^3 - 25*y*z^3 - 23*y^2*z^3 + 130*y^3*z^3 - 128*y^4*z^3 + 37*y^5*z^3 + 3*z^4 - 60*y*z^4 + 174*y^2*z^4 - 168*y^3*z^4 + 47*y^4*z^4 - 21*z^5 + 89*y*z^5 - 115*y^2*z^5 + 39*y^3*z^5 + 12*z^6 - 28*y*z^6 + 12*y^2*z^6)*G[1 - y, 1 - y, 1, 0, z])/((-1 + y)^2*y*z^4* (-1 + y + z)*(y + z)^2) + ((-126*y^3 + 126*y^4 - 237*y^2*z + 269*y^3*z - 78*y*z^2 + 194*y^2*z^2 - 27*z^3 + 85*y*z^3 + 34*z^4)* G[1 - y, 1 - y, 1 - y, 0, z])/(y*z^3*(y + z)^2) - (132*(y^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*(27*y - 27*y^2 - 14*z + 10*y*z + 14*z^2))/z^4 + (36*y^5 - 90*y^6 + 42*y^7 + 12*y^8 + 72*y^9 - 114*y^10 + 42*y^11 + 144*y^4*z - 432*y^5*z + 264*y^6*z + 242*y^7*z - 150*y^8*z - 186*y^9*z + 118*y^10*z + 216*y^3*z^2 - 828*y^4*z^2 + 622*y^5*z^2 + 972*y^6*z^2 - 1540*y^7*z^2 + 520*y^8*z^2 + 38*y^9*z^2 - 72*y^2*z^3 + 84*y^3*z^3 - 547*y^4*z^3 + 2345*y^5*z^3 - 3321*y^6*z^3 + 1727*y^7*z^3 - 216*y^8*z^3 - 36*y*z^4 + 186*y^2*z^4 - 704*y^3*z^4 + 2091*y^4*z^4 - 3281*y^5*z^4 + 2107*y^6*z^4 - 327*y^7*z^4 + 48*y*z^5 - 156*y^2*z^5 + 618*y^3*z^5 - 1606*y^4*z^5 + 1406*y^5*z^5 - 166*y^6*z^5 + 60*y*z^6 - 148*y^2*z^6 - 168*y^3*z^6 + 436*y^4*z^6 + 36*y^5*z^6 + 27*z^7 - 161*y*z^7 + 241*y^2*z^7 - 43*y^3*z^7 + 80*y^4*z^7 - 27*z^8 + 81*y*z^8 - 45*y^2*z^8 + 27*y^3*z^8)/((-1 + y)^3*y^2*z^4*(y + z)^4))* G[1 - y, 1 - y, 1 - y, -y, z] + (((8*I)*Pi*(-1 + 2*y + z))/z^3 - (-9*y + 36*y^2 - 45*y^3 - 6*y^4 + 60*y^5 - 48*y^6 + 12*y^7 - 9*z + 63*y*z - 217*y^2*z + 423*y^3*z - 462*y^4*z + 262*y^5*z - 60*y^6*z + 27*z^2 - 145*y*z^2 + 451*y^2*z^2 - 757*y^3*z^2 + 606*y^4*z^2 - 182*y^5*z^2 - 5*z^3 + 53*y*z^3 - 207*y^2*z^3 + 275*y^3*z^3 - 116*y^4*z^3 - 33*z^4 + 80*y*z^4 - 65*y^2*z^4 + 14*y^3*z^4 + 20*z^5 - 44*y*z^5 + 20*y^2*z^5)/((-1 + y)^2*y*z^4* (-1 + y + z)*(y + z)))*G[1 - y, 1 - y, -y, 0, z] + (((-8*I)*Pi*(9*y - 9*y^2 - 8*z + 10*y*z + 8*z^2))/z^4 + (-12*y^5 + 102*y^6 - 237*y^7 + 168*y^8 + 78*y^9 - 150*y^10 + 51*y^11 - 48*y^4*z + 408*y^5*z - 1204*y^6*z + 1574*y^7*z - 858*y^8*z + 58*y^9*z + 70*y^10*z - 72*y^3*z^2 + 612*y^4*z^2 - 2439*y^5*z^2 + 4674*y^6*z^2 - 4364*y^7*z^2 + 1834*y^8*z^2 - 245*y^9*z^2 + 24*y^2*z^3 + 116*y^3*z^3 - 1896*y^4*z^3 + 5700*y^5*z^3 - 7052*y^6*z^3 + 3800*y^7*z^3 - 692*y^8*z^3 + 12*y*z^4 - 86*y^2*z^4 - 545*y^3*z^4 + 3100*y^4*z^4 - 5222*y^5*z^4 + 3462*y^6*z^4 - 685*y^7*z^4 - 40*y*z^5 + 70*y^2*z^5 + 600*y^3*z^5 - 1948*y^4*z^5 + 1776*y^5*z^5 - 314*y^6*z^5 + 65*y*z^6 - 96*y^2*z^6 - 294*y^3*z^6 + 576*y^4*z^6 - 35*y^5*z^6 + 18*z^7 - 94*y*z^7 + 110*y^2*z^7 + 70*y^3*z^7 + 40*y^4*z^7 - 18*z^8 + 54*y*z^8 - 18*y^2*z^8 + 18*y^3*z^8)/((-1 + y)^3*y^2*z^4*(y + z)^4))*G[1 - y, 1 - y, -y, 1 - y, z] + (((12*I)*Pi*(-3*y + 3*y^2 - 2*z + 6*y*z + 2*z^2))/ z^4 + (-9*y^5 + 27*y^6 - 42*y^7 + 114*y^8 - 264*y^9 + 312*y^10 - 177*y^11 + 39*y^12 - 36*y^4*z + 135*y^5*z - 224*y^6*z + 482*y^7*z - 1137*y^8*z + 1490*y^9*z - 935*y^10*z + 225*y^11*z - 54*y^3*z^2 + 270*y^4*z^2 - 529*y^5*z^2 + 945*y^6*z^2 - 2108*y^7*z^2 + 3028*y^8*z^2 - 2109*y^9*z^2 + 557*y^10*z^2 + 36*y^2*z^3 - 94*y^3*z^3 + 49*y^4*z^3 + 427*y^5*z^3 - 1916*y^6*z^3 + 3396*y^7*z^3 - 2685*y^8*z^3 + 787*y^9*z^3 + 15*y*z^4 - 149*y^2*z^4 + 386*y^3*z^4 - 188*y^4*z^4 - 1037*y^5*z^4 + 2439*y^6*z^4 - 2200*y^7*z^4 + 734*y^8*z^4 - 37*y*z^5 + 124*y^2*z^5 + 66*y^3*z^5 - 820*y^4*z^5 + 1479*y^5*z^5 - 1318*y^6*z^5 + 524*y^7*z^5 - 19*y*z^6 + 259*y^2*z^6 - 804*y^3*z^6 + 968*y^4*z^6 - 657*y^5*z^6 + 325*y^6*z^6 - 9*z^7 + 125*y*z^7 - 442*y^2*z^7 + 536*y^3*z^7 - 269*y^4*z^7 + 167*y^5*z^7 + 18*z^8 - 111*y*z^8 + 181*y^2*z^8 - 73*y^3*z^8 + 57*y^4*z^8 - 9*z^9 + 27*y*z^9 - 9*y^2*z^9 + 9*y^3*z^9)/((-1 + y)^3*y^2*z^4*(-1 + y + z)*(y + z)^4))* G[1 - y, 1 - y, -y, -y, z] + (((-16*I)*Pi*(-1 + 2*y + z))/z^3 - (2*(-3*y^2 + 12*y^3 - 15*y^4 + 6*y^5 - 6*y*z + 33*y^2*z - 94*y^3*z + 163*y^4*z - 162*y^5*z + 82*y^6*z - 16*y^7*z - 3*z^2 + 30*y*z^2 - 117*y^2*z^2 + 253*y^3*z^2 - 304*y^4*z^2 + 185*y^5*z^2 - 44*y^6*z^2 + 9*z^3 - 36*y*z^3 + 78*y^2*z^3 - 117*y^3*z^3 + 99*y^4*z^3 - 33*y^5*z^3 - 2*z^4 - 17*y*z^4 + 45*y^2*z^4 - 27*y^3*z^4 + 5*y^4*z^4 - 7*z^5 + 27*y*z^5 - 25*y^2*z^5 + 13*y^3*z^5 + 3*z^6 - 2*y*z^6 + 3*y^2*z^6))/ ((-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^2))*G[1 - y, -y, 0, 0, z] + (((-8*I)*Pi*(9*y - 9*y^2 - 2*z - 2*y*z + 2*z^2))/z^4 - (2*(-3*y + 12*y^2 - 33*y^3 + 78*y^4 - 108*y^5 + 72*y^6 - 18*y^7 - 3*z + 21*y*z - 88*y^2*z + 232*y^3*z - 333*y^4*z + 235*y^5*z - 64*y^6*z + 9*z^2 - 27*y*z^2 + 84*y^2*z^2 - 193*y^3*z^2 + 197*y^4*z^2 - 70*y^5*z^2 - 26*y*z^3 + 38*y^2*z^3 + 2*y^3*z^3 - 14*y^4*z^3 - 12*z^4 + 40*y*z^4 - 40*y^2*z^4 + 16*y^3*z^4 + 6*z^5 - 8*y*z^5 + 6*y^2*z^5))/((-1 + y)^2*y*z^4*(-1 + y + z)* (y + z)))*G[1 - y, -y, 0, 1 - y, z] + (((12*I)*Pi*(-1 + 2*y + z))/z^3 + (-15*y^2 + 60*y^3 - 72*y^4 + 30*y^5 - 9*y^6 + 6*y^7 - 15*y*z + 105*y^2*z - 294*y^3*z + 458*y^4*z - 421*y^5*z + 209*y^6*z - 42*y^7*z + 45*y*z^2 - 183*y^2*z^2 + 344*y^3*z^2 - 396*y^4*z^2 + 267*y^5*z^2 - 77*y^6*z^2 - 27*y*z^3 + 47*y^2*z^3 - 37*y^3*z^3 + 47*y^4*z^3 - 30*y^5*z^3 + 18*z^4 - 73*y*z^4 + 119*y^2*z^4 - 73*y^3*z^4 + 21*y^4*z^4 - 36*z^5 + 106*y*z^5 - 92*y^2*z^5 + 34*y^3*z^5 + 18*z^6 - 36*y*z^6 + 18*y^2*z^6)/((-1 + y)^2*y^2*z^4*(-1 + y + z)* (y + z)))*G[1 - y, -y, 0, -y, z] + (((-8*I)*Pi*(9*y - 9*y^2 - 2*z - 2*y*z + 2*z^2))/z^4 - (2*(-3*y + 12*y^2 - 33*y^3 + 78*y^4 - 108*y^5 + 72*y^6 - 18*y^7 - 3*z + 21*y*z - 88*y^2*z + 232*y^3*z - 333*y^4*z + 235*y^5*z - 64*y^6*z + 9*z^2 - 27*y*z^2 + 84*y^2*z^2 - 193*y^3*z^2 + 197*y^4*z^2 - 70*y^5*z^2 - 26*y*z^3 + 38*y^2*z^3 + 2*y^3*z^3 - 14*y^4*z^3 - 12*z^4 + 40*y*z^4 - 40*y^2*z^4 + 16*y^3*z^4 + 6*z^5 - 8*y*z^5 + 6*y^2*z^5))/((-1 + y)^2*y*z^4*(-1 + y + z)* (y + z)))*G[1 - y, -y, 1 - y, 0, z] + (((-64*I)*Pi*(-1 + 2*y + z))/z^3 + (-36*y^4 + 162*y^5 - 261*y^6 + 144*y^7 + 54*y^8 - 90*y^9 + 27*y^10 - 144*y^3*z + 696*y^4*z - 1482*y^5*z + 1780*y^6*z - 1248*y^7*z + 468*y^8*z - 70*y^9*z - 216*y^2*z^2 + 1164*y^3*z^2 - 3297*y^4*z^2 + 5680*y^5*z^2 - 5598*y^6*z^2 + 2820*y^7*z^2 - 553*y^8*z^2 + 72*y*z^3 + 60*y^2*z^3 - 2138*y^3*z^3 + 6578*y^4*z^3 - 8410*y^5*z^3 + 4842*y^6*z^3 - 1004*y^7*z^3 + 36*z^4 - 210*y*z^4 - 401*y^2*z^4 + 3294*y^3*z^4 - 5812*y^4*z^4 + 3960*y^5*z^4 - 831*y^6*z^4 - 72*z^5 + 104*y*z^5 + 742*y^2*z^5 - 2274*y^3*z^5 + 2026*y^4*z^5 - 382*y^5*z^5 + 11*z^6 + 158*y*z^6 - 736*y^2*z^6 + 914*y^3*z^6 - 131*y^4*z^6 + 32*z^7 - 160*y*z^7 + 304*y^2*z^7 - 32*y^3*z^7 + 36*y*z^8)/((-1 + y)^3*y*z^4*(y + z)^4))*G[1 - y, -y, 1 - y, 1 - y, z] + (((24*I)*Pi*(3*y - 3*y^2 - z + z^2))/z^4 - (-12*y^5 + 54*y^6 - 66*y^7 - 60*y^8 + 201*y^9 - 156*y^10 + 39*y^11 - 48*y^4*z + 244*y^5*z - 362*y^6*z - 200*y^7*z + 993*y^8*z - 870*y^9*z + 243*y^10*z - 72*y^3*z^2 + 436*y^4*z^2 - 837*y^5*z^2 - 74*y^6*z^2 + 1915*y^7*z^2 - 2008*y^8*z^2 + 640*y^9*z^2 + 24*y^2*z^3 + 92*y^3*z^3 - 536*y^4*z^3 + 45*y^5*z^3 + 1936*y^6*z^3 - 2469*y^7*z^3 + 908*y^8*z^3 + 12*y*z^4 - 94*y^2*z^4 + 86*y^3*z^4 - 240*y^4*z^4 + 1263*y^5*z^4 - 1756*y^6*z^4 + 733*y^7*z^4 - 36*y*z^5 + 200*y^2*z^5 - 462*y^3*z^5 + 805*y^4*z^5 - 840*y^5*z^5 + 349*y^6*z^5 + 89*y*z^6 - 386*y^2*z^6 + 655*y^3*z^6 - 492*y^4*z^6 + 158*y^5*z^6 + 18*z^7 - 179*y*z^7 + 432*y^2*z^7 - 385*y^3*z^7 + 130*y^4*z^7 - 36*z^8 + 150*y*z^8 - 188*y^2*z^8 + 78*y^3*z^8 + 18*z^9 - 36*y*z^9 + 18*y^2*z^9)/((-1 + y)^2*y^2*z^4* (-1 + y + z)*(y + z)^4))*G[1 - y, -y, 1 - y, -y, z] + (((24*I)*Pi*y*(-3 + 3*y + 2*z))/z^4 + (2*(-18*y^3 + 18*y^4 + 5*y^2*z + 12*y^3*z + 9*y*z^2 - 9*y^2*z^2 - 4*z^3 - y*z^3 + 2*z^4))/(y*z^4*(y + z)))*G[1 - y, -y, -y, 0, z] + (((4*I)*Pi*(18*y - 18*y^2 - 11*z + 10*y*z + 11*z^2))/z^4 - (-12*y^5 + 66*y^6 - 171*y^7 + 273*y^8 - 288*y^9 + 198*y^10 - 81*y^11 + 15*y^12 - 48*y^4*z + 292*y^5*z - 824*y^6*z + 1339*y^7*z - 1294*y^8*z + 716*y^9*z - 202*y^10*z + 21*y^11*z - 72*y^3*z^2 + 508*y^4*z^2 - 1539*y^5*z^2 + 2399*y^6*z^2 - 1788*y^7*z^2 + 252*y^8*z^2 + 415*y^9*z^2 - 175*y^10*z^2 + 24*y^2*z^3 + 68*y^3*z^3 - 624*y^4*z^3 + 933*y^5*z^3 + 540*y^6*z^3 - 2554*y^7*z^3 + 2300*y^8*z^3 - 687*y^9*z^3 + 12*y*z^4 - 106*y^2*z^4 + 353*y^3*z^4 - 1243*y^4*z^4 + 3390*y^5*z^4 - 5052*y^6*z^4 + 3753*y^7*z^4 - 1107*y^8*z^4 - 36*y*z^5 + 254*y^2*z^5 - 1093*y^3*z^5 + 2738*y^4*z^5 - 3728*y^5*z^5 + 2782*y^6*z^5 - 935*y^7*z^5 + y*z^6 - 93*y^2*z^6 + 434*y^3*z^6 - 602*y^4*z^6 + 557*y^5*z^6 - 369*y^6*z^6 - 18*z^7 + 145*y*z^7 - 394*y^2*z^7 + 680*y^3*z^7 - 536*y^4*z^7 + 15*y^5*z^7 + 36*z^8 - 176*y*z^8 + 372*y^2*z^8 - 372*y^3*z^8 + 68*y^4*z^8 - 18*z^9 + 54*y*z^9 - 72*y^2*z^9 + 18*y^3*z^9)/ ((-1 + y)^3*y^2*z^4*(-1 + y + z)*(y + z)^4))* G[1 - y, -y, -y, 1 - y, z] + (((-12*I)*Pi*(-6*y + 6*y^2 - z + 6*y*z + z^2))/z^4 - (3*y^3 - 15*y^4 - 21*y^5 + 201*y^6 - 414*y^7 + 408*y^8 - 204*y^9 + 42*y^10 + 6*y^2*z - 39*y^3*z - 2*y^4*z + 373*y^5*z - 931*y^6*z + 1034*y^7*z - 565*y^8*z + 124*y^9*z + 3*y*z^2 - 33*y^2*z^2 + 67*y^3*z^2 + 109*y^4*z^2 - 554*y^5*z^2 + 770*y^6*z^2 - 472*y^7*z^2 + 110*y^8*z^2 - 9*y*z^3 + 62*y^2*z^3 - 117*y^3*z^3 + 23*y^4*z^3 + 114*y^5*z^3 - 85*y^6*z^3 + 12*y^7*z^3 - 24*y*z^4 + 114*y^2*z^4 - 270*y^3*z^4 + 334*y^4*z^4 - 158*y^5*z^4 + 4*y^6*z^4 - 18*z^5 + 144*y*z^5 - 420*y^2*z^5 + 614*y^3*z^5 - 391*y^4*z^5 + 62*y^5*z^5 + 36*z^6 - 168*y*z^6 + 324*y^2*z^6 - 270*y^3*z^6 + 60*y^4*z^6 - 18*z^7 + 54*y*z^7 - 63*y^2*z^7 + 18*y^3*z^7)/((-1 + y)^3*y^2*z^4*(-1 + y + z)*(y + z)^2))* G[1 - y, -y, -y, -y, z] + (((-4*I)*Pi*(-1 + 2*y + z))/z^3 - (2*(-29*y^3 + 63*y^4 - 34*y^5 - 39*y^2*z + 151*y^3*z - 113*y^4*z - 23*y*z^2 + 125*y^2*z^2 - 134*y^3*z^2 - z^3 + 37*y*z^3 - 64*y^2*z^3 - 8*y*z^4 + z^5))/(y*z^3*(-1 + y + z)*(y + z)^2))* G[-y, 0, 0, 0, z] + (((24*I)*Pi*y*(-3 + 3*y + 2*z))/z^4 - (2*(-18*y^4 + 30*y^5 - 15*y^6 - 61*y^3*z + 151*y^4*z - 93*y^5*z - 45*y^2*z^2 + 228*y^3*z^2 - 201*y^4*z^2 - 7*y*z^3 + 122*y^2*z^3 - 189*y^3*z^3 + 3*z^4 + 6*y*z^4 - 66*y^2*z^4 - 9*z^5 + 6*y*z^5 + 6*z^6))/(y*z^4*(-1 + y + z)*(y + z)^2))* G[-y, 0, 0, 1 - y, z] - ((9*y^5 - 48*y^6 + 21*y^7 + 93*y^4*z - 284*y^5*z + 159*y^6*z + 99*y^3*z^2 - 476*y^4*z^2 + 395*y^5*z^2 + 41*y^2*z^3 - 314*y^3*z^3 + 437*y^4*z^3 + 46*y*z^4 - 152*y^2*z^4 + 252*y^3*z^4 + 36*z^5 - 150*y*z^5 + 140*y^2*z^5 - 72*z^6 + 104*y*z^6 + 36*z^7)*G[-y, 0, 0, -y, z])/(y^2*z^4*(-1 + y + z)* (y + z)^2) + (((-4*I)*Pi*(-1 + 2*y + z))/z^3 + (-18*y^3 + 9*y^4 + 6*y*z - 6*y^2*z + 9*y^3*z + 10*z^2 - 20*y*z^2 + 2*y^2*z^2 - 20*z^3 + 12*y*z^3 + 10*z^4)/(y*z^4*(-1 + y + z)))* G[-y, 0, 1, 0, z] + (((24*I)*Pi*y*(-3 + 3*y + 2*z))/z^4 - (2*(-18*y^4 + 30*y^5 - 15*y^6 - 61*y^3*z + 151*y^4*z - 93*y^5*z - 45*y^2*z^2 + 228*y^3*z^2 - 201*y^4*z^2 - 7*y*z^3 + 122*y^2*z^3 - 189*y^3*z^3 + 3*z^4 + 6*y*z^4 - 66*y^2*z^4 - 9*z^5 + 6*y*z^5 + 6*z^6))/(y*z^4*(-1 + y + z)*(y + z)^2))* G[-y, 0, 1 - y, 0, z] + (((-4*I)*Pi*(27*y - 27*y^2 - z - 16*y*z + z^2))/z^4 - (-54*y^3 + 90*y^4 - 45*y^5 - 97*y^2*z + 279*y^3*z - 182*y^4*z + 10*y*z^2 + 191*y^2*z^2 - 239*y^3*z^2 + 13*z^3 - 31*y*z^3 - 92*y^2*z^3 - 33*z^4 + 30*y*z^4 + 20*z^5)/(y*z^4*(-1 + y + z)* (y + z)))*G[-y, 0, 1 - y, 1 - y, z] + (((-8*I)*Pi*(-9*y + 9*y^2 - 2*z + 10*y*z + 2*z^2))/z^4 + (2*(-15*y^4 - 3*y^6 - 53*y^3*z + 101*y^4*z - 62*y^5*z - 19*y^2*z^2 + 135*y^3*z^2 - 127*y^4*z^2 + 11*y*z^3 + 17*y^2*z^3 - 74*y^3*z^3 + 18*z^4 - 53*y*z^4 + 18*y^2*z^4 - 36*z^5 + 42*y*z^5 + 18*z^6))/(y^2*z^4*(-1 + y + z)*(y + z)))* G[-y, 0, 1 - y, -y, z] + (((4*I)*Pi*(-27*y + 27*y^2 - 4*z + 26*y*z + 4*z^2))/z^4 + (54*y^3 - 120*y^4 + 60*y^5 + 33*y^2*z - 205*y^3*z + 172*y^4*z + 10*y*z^2 - 119*y^2*z^2 + 196*y^3*z^2 + 11*z^3 - 55*y*z^3 + 126*y^2*z^3 - 21*z^4 + 52*y*z^4 + 10*z^5)/(y*z^4*(-1 + y + z)* (y + z)))*G[-y, 0, -y, 0, z] + (((-8*I)*Pi*(-9*y + 9*y^2 - z + 8*y*z + z^2))/z^4 + (2*(-15*y^4 + 6*y^5 - 6*y^6 - 51*y^3*z + 97*y^4*z - 60*y^5*z - 19*y^2*z^2 + 121*y^3*z^2 - 108*y^4*z^2 + 9*y*z^3 + 17*y^2*z^3 - 56*y^3*z^3 + 18*z^4 - 49*y*z^4 + 20*y^2*z^4 - 36*z^5 + 40*y*z^5 + 18*z^6))/(y^2*z^4*(-1 + y + z)*(y + z)))* G[-y, 0, -y, 1 - y, z] + (((-36*I)*Pi*y*(-3 + 3*y + 2*z))/z^4 + (-45*y^4 + 54*y^5 - 33*y^6 + 7*y^3*z + 15*y^4*z - 50*y^5*z + 15*y^2*z^2 - 67*y^3*z^2 + 10*y^4*z^2 + 7*y*z^3 - 33*y^2*z^3 + 36*y^3*z^3 + 18*z^4 - 41*y*z^4 + 25*y^2*z^4 - 36*z^5 + 34*y*z^5 + 18*z^6)/(y^2*z^4*(-1 + y + z)*(y + z)))* G[-y, 0, -y, -y, z] + (((24*I)*Pi*y*(-3 + 3*y + 2*z))/z^4 - (2*(-18*y^4 + 30*y^5 - 15*y^6 - 61*y^3*z + 151*y^4*z - 93*y^5*z - 45*y^2*z^2 + 228*y^3*z^2 - 201*y^4*z^2 - 7*y*z^3 + 122*y^2*z^3 - 189*y^3*z^3 + 3*z^4 + 6*y*z^4 - 66*y^2*z^4 - 9*z^5 + 6*y*z^5 + 6*z^6))/(y*z^4*(-1 + y + z)*(y + z)^2))* G[-y, 1 - y, 0, 0, z] + (((-4*I)*Pi*(27*y - 27*y^2 - z - 16*y*z + z^2))/z^4 - (-54*y^3 + 90*y^4 - 45*y^5 - 97*y^2*z + 279*y^3*z - 182*y^4*z + 10*y*z^2 + 191*y^2*z^2 - 239*y^3*z^2 + 13*z^3 - 31*y*z^3 - 92*y^2*z^3 - 33*z^4 + 30*y*z^4 + 20*z^5)/(y*z^4*(-1 + y + z)* (y + z)))*G[-y, 1 - y, 0, 1 - y, z] + (((-8*I)*Pi*(-9*y + 9*y^2 - 2*z + 10*y*z + 2*z^2))/z^4 + (2*(-15*y^4 - 3*y^6 - 53*y^3*z + 101*y^4*z - 62*y^5*z - 19*y^2*z^2 + 135*y^3*z^2 - 127*y^4*z^2 + 11*y*z^3 + 17*y^2*z^3 - 74*y^3*z^3 + 18*z^4 - 53*y*z^4 + 18*y^2*z^4 - 36*z^5 + 42*y*z^5 + 18*z^6))/(y^2*z^4*(-1 + y + z)*(y + z)))* G[-y, 1 - y, 0, -y, z] + (((-4*I)*Pi*(-1 + 2*y + z))/z^3 + (-18*y^3 + 9*y^4 + 6*y*z - 6*y^2*z + 9*y^3*z + 10*z^2 - 20*y*z^2 + 2*y^2*z^2 - 20*z^3 + 12*y*z^3 + 10*z^4)/(y*z^4*(-1 + y + z)))* G[-y, 1 - y, 1, 0, z] + (((-4*I)*Pi*(27*y - 27*y^2 - z - 16*y*z + z^2))/z^4 - (-54*y^3 + 90*y^4 - 45*y^5 - 97*y^2*z + 279*y^3*z - 182*y^4*z + 10*y*z^2 + 191*y^2*z^2 - 239*y^3*z^2 + 13*z^3 - 31*y*z^3 - 92*y^2*z^3 - 33*z^4 + 30*y*z^4 + 20*z^5)/(y*z^4*(-1 + y + z)* (y + z)))*G[-y, 1 - y, 1 - y, 0, z] + (((-68*I)*Pi*(-1 + 2*y + z))/z^3 - (21*y^4 - 21*y^5 - 122*y^3*z + 146*y^4*z - 306*y^2*z^2 + 372*y^3*z^2 - 78*y*z^3 + 256*y^2*z^3 - 27*z^4 + 85*y*z^4 + 34*z^5)/(y*z^4*(y + z)^2))* G[-y, 1 - y, 1 - y, 1 - y, z] + (((4*I)*Pi*(9*y - 9*y^2 - 8*z + 10*y*z + 8*z^2))/z^4 - (24*y^5 - 36*y^6 + 3*y^7 + 24*y^8 + 96*y^4*z - 208*y^5*z + 136*y^6*z + 61*y^7*z - 12*y^8*z + 144*y^3*z^2 - 472*y^4*z^2 + 507*y^5*z^2 + 18*y^6*z^2 - 87*y^7*z^2 - 48*y^2*z^3 - 232*y^3*z^3 + 561*y^4*z^3 + 20*y^5*z^3 - 271*y^6*z^3 - 24*y*z^4 + 132*y^2*z^4 + 61*y^3*z^4 + 238*y^4*z^4 - 461*y^5*z^4 + 64*y*z^5 - 186*y^2*z^5 + 345*y^3*z^5 - 445*y^4*z^5 - 51*y*z^6 + 146*y^2*z^6 - 217*y^3*z^6 + 9*z^7 - 18*y*z^7 - 17*y^2*z^7 - 18*z^8 + 29*y*z^8 + 9*z^9)/ (y^2*z^4*(-1 + y + z)*(y + z)^4))*G[-y, 1 - y, 1 - y, -y, z] + (((-24*I)*Pi*(3*y - 3*y^2 - z + z^2))/z^4 + (4*(9*y^3 - 24*y^4 + 12*y^5 - 7*y^2*z - y^3*z + 8*y^4*z - 5*y*z^2 + 35*y^2*z^2 - 30*y^3*z^2 + 6*z^3 + 2*y*z^3 - 32*y^2*z^3 - 10*z^4 - 2*y*z^4 + 4*z^5))/(y*z^4*(-1 + y + z)* (y + z)))*G[-y, 1 - y, -y, 0, z] + (((12*I)*Pi*(12*y - 12*y^2 - 3*z - 2*y*z + 3*z^2))/z^4 - (-24*y^5 + 36*y^6 + 78*y^7 - 126*y^8 + 63*y^9 - 96*y^4*z + 208*y^5*z + 243*y^6*z - 575*y^7*z + 329*y^8*z - 144*y^3*z^2 + 472*y^4*z^2 + 94*y^5*z^2 - 926*y^6*z^2 + 665*y^7*z^2 + 48*y^2*z^3 + 232*y^3*z^3 - 282*y^4*z^3 - 458*y^5*z^3 + 577*y^6*z^3 + 24*y*z^4 - 132*y^2*z^4 - 178*y^3*z^4 + 258*y^4*z^4 + 51*y^5*z^4 - 64*y*z^5 + 155*y^2*z^5 + 169*y^3*z^5 - 217*y^4*z^5 + 158*y*z^6 - 278*y^2*z^6 + 19*y^3*z^6 + 36*z^7 - 280*y*z^7 + 235*y^2*z^7 - 72*z^8 + 162*y*z^8 + 36*z^9)/(y^2*z^4*(-1 + y + z)*(y + z)^4))* G[-y, 1 - y, -y, 1 - y, z] + (((4*I)*Pi*(27*y - 27*y^2 - z - 16*y*z + z^2))/z^4 - (69*y^5 - 132*y^6 + 63*y^7 + 62*y^4*z - 245*y^5*z + 169*y^6*z - 76*y^3*z^2 - 10*y^4*z^2 + 99*y^5*z^2 - 11*y^2*z^3 + 131*y^3*z^3 - 89*y^4*z^3 + 53*y*z^4 - 50*y^2*z^4 - 89*y^3*z^4 + 27*z^5 - 132*y*z^5 + 45*y^2*z^5 - 54*z^6 + 79*y*z^6 + 27*z^7)/ (y^2*z^4*(-1 + y + z)*(y + z)^2))*G[-y, 1 - y, -y, -y, z] + (((8*I)*Pi*(-9*y + 9*y^2 - z + 8*y*z + z^2))/z^4 + (2*(-18*y^4 + 18*y^5 - 15*y^3*z + 42*y^4*z + 8*y^2*z^2 + 37*y^3*z^2 - 9*y*z^3 + 24*y^2*z^3 - 6*z^4 + 15*y*z^4 + 4*z^5))/ (y*z^4*(y + z)^2))*G[-y, -y, 0, 0, z] + (((8*I)*Pi*(-9*y + 9*y^2 - z + 8*y*z + z^2))/z^4 + (2*(18*y^3 - 30*y^4 + 15*y^5 - 3*y^2*z - 29*y^3*z + 32*y^4*z - 9*y*z^2 + 9*y^2*z^2 + 22*y^3*z^2 + 2*z^3 + 6*y*z^3 + 8*y^2*z^3 - 2*z^4 + 3*y*z^4))/(y*z^4*(-1 + y + z)*(y + z)))* G[-y, -y, 0, 1 - y, z] + (((4*I)*Pi*(18*y - 18*y^2 - z - 10*y*z + z^2))/z^4 + (-30*y^4 + 24*y^5 - 18*y^6 + 21*y^3*z - 51*y^4*z + 2*y^5*z + 17*y^2*z^2 - 111*y^3*z^2 + 75*y^4*z^2 + y*z^3 - 33*y^2*z^3 + 68*y^3*z^3 + 9*z^4 - 15*y*z^4 + 18*y^2*z^4 - 18*z^5 + 14*y*z^5 + 9*z^6)/(y^2*z^4*(-1 + y + z)*(y + z)))*G[-y, -y, 0, -y, z] + (((8*I)*Pi*(-9*y + 9*y^2 - z + 8*y*z + z^2))/z^4 + (2*(18*y^3 - 30*y^4 + 15*y^5 - 3*y^2*z - 29*y^3*z + 32*y^4*z - 9*y*z^2 + 9*y^2*z^2 + 22*y^3*z^2 + 2*z^3 + 6*y*z^3 + 8*y^2*z^3 - 2*z^4 + 3*y*z^4))/(y*z^4*(-1 + y + z)*(y + z)))* G[-y, -y, 1 - y, 0, z] + (((36*I)*Pi*(3*y - 3*y^2 - z + z^2))/z^4 - (51*y^5 - 120*y^6 + 60*y^7 + 91*y^4*z - 278*y^5*z + 178*y^6*z - 10*y^3*z^2 - 134*y^4*z^2 + 160*y^5*z^2 - 30*y^2*z^3 + 84*y^3*z^3 - 6*y^4*z^3 + 31*y*z^4 + 20*y^2*z^4 - 71*y^3*z^4 + 27*z^5 - 94*y*z^5 + 13*y^2*z^5 - 54*z^6 + 63*y*z^6 + 27*z^7)/ (y^2*z^4*(-1 + y + z)*(y + z)^2))*G[-y, -y, 1 - y, 1 - y, z] + (((-8*I)*Pi*(-9*y + 9*y^2 - z + 8*y*z + z^2))/z^4 - (48*y^4 - 42*y^5 + 27*y^6 + 24*y^3*z - 26*y^4*z + 30*y^5*z - 20*y^2*z^2 + 62*y^3*z^2 - 51*y^4*z^2 + 14*y*z^3 + 28*y^2*z^3 - 80*y^3*z^3 + 18*z^4 - 54*y*z^4 - 4*y^2*z^4 - 36*z^5 + 40*y*z^5 + 18*z^6)/(y^2*z^4*(-1 + y + z)*(y + z)))*G[-y, -y, 1 - y, -y, z] + (((-12*I)*Pi*y*(-3 + 3*y + 2*z))/z^4 - (-18*y^3 + 18*y^4 + 5*y^2*z + 12*y^3*z + 9*y*z^2 - 9*y^2*z^2 - 4*z^3 - y*z^3 + 2*z^4)/(y*z^4*(y + z)))*G[-y, -y, -y, 0, z] + (((-24*I)*Pi*(-1 + y + z)*(3*y + z))/z^4 - (48*y^5 - 150*y^6 + 69*y^7 + 68*y^4*z - 400*y^5*z + 271*y^6*z + 16*y^3*z^2 - 396*y^4*z^2 + 449*y^5*z^2 + 62*y^2*z^3 - 270*y^3*z^3 + 423*y^4*z^3 + 52*y*z^4 - 206*y^2*z^4 + 268*y^3*z^4 + 18*z^5 - 118*y*z^5 + 140*y^2*z^5 - 36*z^6 + 66*y*z^6 + 18*z^7)/(y^2*z^4*(-1 + y + z)*(y + z)^2))* G[-y, -y, -y, 1 - y, z] + (((-4*I)*Pi*(9*y - 9*y^2 - 7*z + 8*y*z + 7*z^2))/z^4 + (24*y^5 + 6*y^6 + 6*y^7 + 26*y^4*z + 138*y^5*z - 86*y^6*z - 40*y^3*z^2 + 396*y^4*z^2 - 385*y^5*z^2 - 121*y^2*z^3 + 495*y^3*z^3 - 593*y^4*z^3 - 6*y*z^4 + 242*y^2*z^4 - 410*y^3*z^4 + 9*z^5 - 7*y*z^5 - 106*y^2*z^5 - 18*z^6 + 13*y*z^6 + 9*z^7)/(y^2*z^4*(-1 + y + z)*(y + z)^2))* G[-y, -y, -y, -y, z] + (4*(-1 + 2*y + z)*G[0, 0, 0, 0, -y, z])/ z^3 - (6*(-1 + 2*y + z)*G[0, 0, 0, 1 - y, -y, z])/z^3 - (4*(-1 + 2*y + z)*G[0, 0, 0, -y, 0, z])/z^3 - (6*(-1 + 2*y + z)*G[0, 0, 0, -y, 1 - y, z])/z^3 + (2*(-1 + 2*y + z)*G[0, 0, 0, -y, -y, z])/z^3 - (2*(9*y - 9*y^2 - 2*z - 2*y*z + 2*z^2)*G[0, 0, 1 - y, 0, -y, z])/ z^4 + (4*(-1 + 2*y + z)*G[0, 0, 1 - y, 1, 0, z])/z^3 + (2*(9*y - 9*y^2 - 5*z + 4*y*z + 5*z^2)*G[0, 0, 1 - y, 1 - y, -y, z])/ z^4 + (8*(-1 + 2*y + z)*G[0, 0, 1 - y, -y, 0, z])/z^3 + (12*(-1 + 2*y + z)*G[0, 0, 1 - y, -y, 1 - y, z])/z^3 - (8*(-1 + 2*y + z)*G[0, 0, 1 - y, -y, -y, z])/z^3 + (8*(-1 + 2*y + z)*G[0, 0, -y, 0, 0, z])/z^3 + (6*(3*y - 3*y^2 - z + z^2)*G[0, 0, -y, 0, 1 - y, z])/z^4 - (12*(-1 + 2*y + z)*G[0, 0, -y, 0, -y, z])/z^3 + (6*(3*y - 3*y^2 - z + z^2)*G[0, 0, -y, 1 - y, 0, z])/z^4 + (10*(-1 + 2*y + z)*G[0, 0, -y, 1 - y, 1 - y, z])/z^3 - (6*(3*y - 3*y^2 - z + z^2)*G[0, 0, -y, 1 - y, -y, z])/z^4 - (6*y*(-3 + 3*y + 2*z)*G[0, 0, -y, -y, 0, z])/z^4 - (2*(9*y - 9*y^2 - 5*z + 4*y*z + 5*z^2)*G[0, 0, -y, -y, 1 - y, z])/ z^4 + (6*(-1 + y + z)*(3*y + z)*G[0, 0, -y, -y, -y, z])/z^4 + (4*(9*y - 9*y^2 - 2*z - 2*y*z + 2*z^2)*G[0, 1 - y, 0, 0, -y, z])/ z^4 - (2*(-1 + 2*y + z)*G[0, 1 - y, 0, 1, 0, z])/z^3 - (6*(6*y - 6*y^2 - z - 2*y*z + z^2)*G[0, 1 - y, 0, 1 - y, -y, z])/ z^4 - (2*(-1 + 2*y + z)*G[0, 1 - y, 0, -y, 0, z])/z^3 + (6*(6*y - 6*y^2 - z - 2*y*z + z^2)*G[0, 1 - y, 0, -y, 1 - y, z])/ z^4 + (2*(9*y - 9*y^2 - 2*z - 2*y*z + 2*z^2)*G[0, 1 - y, 0, -y, -y, z])/z^4 - (8*(-1 + 2*y + z)*G[0, 1 - y, 1, 0, 0, z])/z^3 - (2*(9*y - 9*y^2 - 5*z + 4*y*z + 5*z^2)*G[0, 1 - y, 1, 0, 1 - y, z])/ z^4 + (2*(9*y - 9*y^2 - 5*z + 4*y*z + 5*z^2)*G[0, 1 - y, 1, 0, -y, z])/z^4 - (2*(9*y - 9*y^2 - 5*z + 4*y*z + 5*z^2)* G[0, 1 - y, 1, 1 - y, 0, z])/z^4 + (2*(9*y - 9*y^2 - 5*z + 4*y*z + 5*z^2)*G[0, 1 - y, 1, 1 - y, -y, z])/ z^4 + (6*(9*y - 9*y^2 - z - 4*y*z + z^2)*G[0, 1 - y, 1 - y, 0, -y, z])/z^4 - (2*(27*y - 27*y^2 - 10*z + 2*y*z + 10*z^2)* G[0, 1 - y, 1 - y, 1 - y, -y, z])/z^4 - (12*(3*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*(-9*y + 9*y^2 - 8*z + 22*y*z + 8*z^2)* G[0, 1 - y, 1 - y, -y, -y, z])/z^4 - (16*(-1 + 2*y + z)*G[0, 1 - y, -y, 0, 0, z])/z^3 - (4*(9*y - 9*y^2 - 4*z + 2*y*z + 4*z^2)*G[0, 1 - y, -y, 0, 1 - y, z])/ z^4 + (22*(-1 + 2*y + z)*G[0, 1 - y, -y, 0, -y, z])/z^3 - (4*(9*y - 9*y^2 - 4*z + 2*y*z + 4*z^2)*G[0, 1 - y, -y, 1 - y, 0, z])/ z^4 - (24*(-1 + 2*y + z)*G[0, 1 - y, -y, 1 - y, 1 - y, z])/z^3 + (4*(9*y - 9*y^2 - 4*z + 2*y*z + 4*z^2)*G[0, 1 - y, -y, 1 - y, -y, z])/z^4 + (12*y*(-3 + 3*y + 2*z)*G[0, 1 - y, -y, -y, 0, z])/z^4 + (2*(18*y - 18*y^2 - 11*z + 10*y*z + 11*z^2)*G[0, 1 - y, -y, -y, 1 - y, z])/z^4 - (6*(-6*y + 6*y^2 - z + 6*y*z + z^2)* G[0, 1 - y, -y, -y, -y, z])/z^4 - (16*(-1 + 2*y + z)*G[0, -y, 0, 0, 0, z])/z^3 - (12*(3*y - 3*y^2 - z + z^2)*G[0, -y, 0, 0, 1 - y, z])/z^4 + (6*(-1 + 2*y + z)*G[0, -y, 0, 0, -y, z])/z^3 - (6*(-1 + 2*y + z)*G[0, -y, 0, 1, 0, z])/z^3 - (12*(3*y - 3*y^2 - z + z^2)*G[0, -y, 0, 1 - y, 0, z])/z^4 - (2*(27*y - 27*y^2 - 5*z - 8*y*z + 5*z^2)*G[0, -y, 0, 1 - y, 1 - y, z])/z^4 + (12*(3*y - 3*y^2 - z + z^2)*G[0, -y, 0, 1 - y, -y, z])/ z^4 + (2*(-27*y + 27*y^2 - 2*z + 22*y*z + 2*z^2)* G[0, -y, 0, -y, 0, z])/z^4 + (4*(9*y - 9*y^2 - 4*z + 2*y*z + 4*z^2)*G[0, -y, 0, -y, 1 - y, z])/z^4 + (2*(27*y - 27*y^2 - 2*z - 14*y*z + 2*z^2)*G[0, -y, 0, -y, -y, z])/ z^4 - (12*(3*y - 3*y^2 - z + z^2)*G[0, -y, 1 - y, 0, 0, z])/z^4 - (2*(27*y - 27*y^2 - 5*z - 8*y*z + 5*z^2)*G[0, -y, 1 - y, 0, 1 - y, z])/z^4 + (12*(3*y - 3*y^2 - z + z^2)*G[0, -y, 1 - y, 0, -y, z])/ z^4 - (6*(-1 + 2*y + z)*G[0, -y, 1 - y, 1, 0, z])/z^3 - (2*(27*y - 27*y^2 - 5*z - 8*y*z + 5*z^2)*G[0, -y, 1 - y, 1 - y, 0, z])/z^4 - (18*(-1 + 2*y + z)*G[0, -y, 1 - y, 1 - y, 1 - y, z])/ z^3 + (2*(9*y - 9*y^2 - 8*z + 10*y*z + 8*z^2)*G[0, -y, 1 - y, 1 - y, -y, z])/z^4 - (4*(9*y - 9*y^2 - 4*z + 2*y*z + 4*z^2)* G[0, -y, 1 - y, -y, 0, z])/z^4 + (6*(12*y - 12*y^2 - 3*z - 2*y*z + 3*z^2)*G[0, -y, 1 - y, -y, 1 - y, z])/z^4 - (2*(-27*y + 27*y^2 - z + 20*y*z + z^2)* G[0, -y, 1 - y, -y, -y, z])/z^4 + (12*y*(-3 + 3*y + 2*z)* G[0, -y, -y, 0, 0, z])/z^4 + (4*(-9*y + 9*y^2 - z + 8*y*z + z^2)* G[0, -y, -y, 0, 1 - y, z])/z^4 + (6*(6*y - 6*y^2 - z - 2*y*z + z^2)*G[0, -y, -y, 0, -y, z])/z^4 + (4*(-9*y + 9*y^2 - z + 8*y*z + z^2)*G[0, -y, -y, 1 - y, 0, z])/z^4 + (2*(27*y - 27*y^2 - 13*z + 8*y*z + 13*z^2)*G[0, -y, -y, 1 - y, 1 - y, z])/z^4 - (4*(-9*y + 9*y^2 - 2*z + 10*y*z + 2*z^2)* G[0, -y, -y, 1 - y, -y, z])/z^4 - (6*y*(-3 + 3*y + 2*z)* G[0, -y, -y, -y, 0, z])/z^4 - (4*(-9*y + 9*y^2 - z + 8*y*z + z^2)* G[0, -y, -y, -y, 1 - y, z])/z^4 - (6*(3*y - 3*y^2 - z + z^2)* G[0, -y, -y, -y, -y, z])/z^4 + (8*(-9*y + 9*y^2 - z + 8*y*z + z^2)* G[1 - y, 0, 0, 0, -y, z])/z^4 + (10*(-1 + 2*y + z)* G[1 - y, 0, 0, 1, 0, z])/z^3 - (6*(-12*y + 12*y^2 - z + 10*y*z + z^2)*G[1 - y, 0, 0, 1 - y, -y, z])/z^4 + (18*(-1 + 2*y + z)*G[1 - y, 0, 0, -y, 0, z])/z^3 + (6*(-12*y + 12*y^2 - z + 10*y*z + z^2)*G[1 - y, 0, 0, -y, 1 - y, z])/ z^4 - (4*(9*y - 9*y^2 - 4*z + 2*y*z + 4*z^2)*G[1 - y, 0, 0, -y, -y, z])/z^4 - (4*(-1 + 2*y + z)*G[1 - y, 0, 1, 0, 0, z])/z^3 - (6*(3*y - 3*y^2 - z + z^2)*G[1 - y, 0, 1, 0, 1 - y, z])/z^4 + (2*(9*y - 9*y^2 - 2*z - 2*y*z + 2*z^2)*G[1 - y, 0, 1, 0, -y, z])/ z^4 - (6*(3*y - 3*y^2 - z + z^2)*G[1 - y, 0, 1, 1 - y, 0, z])/z^4 + (2*(9*y - 9*y^2 - 2*z - 2*y*z + 2*z^2)*G[1 - y, 0, 1, 1 - y, -y, z])/ z^4 + (2*(-27*y + 27*y^2 - 4*z + 26*y*z + 4*z^2)* G[1 - y, 0, 1 - y, 0, -y, z])/z^4 - (4*(-1 + 2*y + z)*G[1 - y, 0, 1 - y, 1, 0, z])/z^3 - (2*(-27*y + 27*y^2 - 7*z + 32*y*z + 7*z^2)*G[1 - y, 0, 1 - y, 1 - y, -y, z])/z^4 - (12*(-1 + 2*y + z)*G[1 - y, 0, 1 - y, -y, 0, z])/ z^3 - (12*(-6*y + 6*y^2 - z + 6*y*z + z^2)*G[1 - y, 0, 1 - y, -y, 1 - y, z])/z^4 + (4*(9*y - 9*y^2 - 8*z + 10*y*z + 8*z^2)* G[1 - y, 0, 1 - y, -y, -y, z])/z^4 + (4*(-1 + 2*y + z)*G[1 - y, 0, -y, 0, 0, z])/z^3 + (4*(-9*y + 9*y^2 - z + 8*y*z + z^2)*G[1 - y, 0, -y, 0, 1 - y, z])/ z^4 - (18*(-1 + 2*y + z)*G[1 - y, 0, -y, 0, -y, z])/z^3 + (4*(-9*y + 9*y^2 - z + 8*y*z + z^2)*G[1 - y, 0, -y, 1 - y, 0, z])/ z^4 - (2*(36*y - 36*y^2 - 5*z - 14*y*z + 5*z^2)* G[1 - y, 0, -y, 1 - y, 1 - y, z])/z^4 + (12*(3*y - 3*y^2 - 2*z + 2*y*z + 2*z^2)*G[1 - y, 0, -y, 1 - y, -y, z])/z^4 + (12*y*(-3 + 3*y + 2*z)*G[1 - y, 0, -y, -y, 0, z])/z^4 - (6*(-3*y + 3*y^2 - 3*z + 8*y*z + 3*z^2)*G[1 - y, 0, -y, -y, -y, z])/ z^4 + (12*(-1 + 2*y + z)*G[1 - y, 1, 0, 0, 0, z])/z^3 + (12*(3*y - 3*y^2 - z + z^2)*G[1 - y, 1, 0, 0, 1 - y, z])/z^4 - (12*(3*y - 3*y^2 - z + z^2)*G[1 - y, 1, 0, 0, -y, z])/z^4 - (16*(-1 + 2*y + z)*G[1 - y, 1, 0, 1, 0, z])/z^3 + (12*(3*y - 3*y^2 - z + z^2)*G[1 - y, 1, 0, 1 - y, 0, z])/z^4 + (6*(9*y - 9*y^2 - z - 4*y*z + z^2)*G[1 - y, 1, 0, 1 - y, 1 - y, z])/ z^4 - (2*(9*y - 9*y^2 - z - 4*y*z + z^2)*G[1 - y, 1, 0, 1 - y, -y, z])/z^4 - (8*(-1 + 2*y + z)*G[1 - y, 1, 0, -y, 0, z])/z^3 - (6*(9*y - 9*y^2 - z - 4*y*z + z^2)*G[1 - y, 1, 0, -y, 1 - y, z])/ z^4 - (2*(9*y - 9*y^2 - 5*z + 4*y*z + 5*z^2)*G[1 - y, 1, 0, -y, -y, z])/z^4 + (8*(-1 + 2*y + z)*G[1 - y, 1, 1, 0, 0, z])/z^3 + (4*(9*y - 9*y^2 - z - 4*y*z + z^2)*G[1 - y, 1, 1, 0, 1 - y, z])/ z^4 - (4*(9*y - 9*y^2 - z - 4*y*z + z^2)*G[1 - y, 1, 1, 0, -y, z])/ z^4 + (4*(9*y - 9*y^2 - z - 4*y*z + z^2)*G[1 - y, 1, 1, 1 - y, 0, z])/z^4 - (4*(9*y - 9*y^2 - z - 4*y*z + z^2)*G[1 - y, 1, 1, 1 - y, -y, z])/z^4 + (12*(3*y - 3*y^2 - z + z^2)* G[1 - y, 1, 1 - y, 0, 0, z])/z^4 + (6*(9*y - 9*y^2 - z - 4*y*z + z^2)*G[1 - y, 1, 1 - y, 0, 1 - y, z])/ z^4 - (2*(9*y - 9*y^2 - z - 4*y*z + z^2)*G[1 - y, 1, 1 - y, 0, -y, z])/z^4 + (6*(9*y - 9*y^2 - z - 4*y*z + z^2)*G[1 - y, 1, 1 - y, 1 - y, 0, z])/z^4 - (6*(9*y - 9*y^2 - z - 4*y*z + z^2)* G[1 - y, 1, 1 - y, 1 - y, -y, z])/z^4 - (8*(-1 + 2*y + z)*G[1 - y, 1, 1 - y, -y, 0, z])/z^3 - (6*(9*y - 9*y^2 - z - 4*y*z + z^2)*G[1 - y, 1, 1 - y, -y, 1 - y, z])/ z^4 - (2*(9*y - 9*y^2 - 5*z + 4*y*z + 5*z^2)*G[1 - y, 1, 1 - y, -y, -y, z])/z^4 - (18*(6*y - 6*y^2 - z - 2*y*z + z^2)* G[1 - y, 1 - y, 0, 0, -y, z])/z^4 + (2*(-1 + 2*y + z)*G[1 - y, 1 - y, 0, 1, 0, z])/z^3 + (4*(27*y - 27*y^2 - 4*z - 10*y*z + 4*z^2)*G[1 - y, 1 - y, 0, 1 - y, -y, z])/z^4 - (2*(-1 + 2*y + z)*G[1 - y, 1 - y, 0, -y, 0, z])/ z^3 - (2*(54*y - 54*y^2 - 5*z - 26*y*z + 5*z^2)*G[1 - y, 1 - y, 0, -y, 1 - y, z])/z^4 + (18*(-1 + y + z)*(3*y + z)* G[1 - y, 1 - y, 0, -y, -y, z])/z^4 + (4*(-1 + 2*y + z)*G[1 - y, 1 - y, 1, 0, 0, z])/z^3 + (2*(27*y - 27*y^2 - z - 16*y*z + z^2)*G[1 - y, 1 - y, 1, 0, 1 - y, z])/z^4 - (2*(27*y - 27*y^2 - 7*z - 4*y*z + 7*z^2)* G[1 - y, 1 - y, 1, 0, -y, z])/z^4 + (2*(27*y - 27*y^2 - z - 16*y*z + z^2)*G[1 - y, 1 - y, 1, 1 - y, 0, z])/z^4 - (2*(27*y - 27*y^2 - 7*z - 4*y*z + 7*z^2)* G[1 - y, 1 - y, 1, 1 - y, -y, z])/z^4 - (14*(9*y - 9*y^2 - z - 4*y*z + z^2)*G[1 - y, 1 - y, 1 - y, 0, -y, z])/z^4 + (6*(21*y - 21*y^2 - 10*z + 6*y*z + 10*z^2)* G[1 - y, 1 - y, 1 - y, 1 - y, -y, z])/z^4 + (4*(-1 + 2*y + z)*G[1 - y, 1 - y, 1 - y, -y, 0, z])/z^3 + (4*(27*y - 27*y^2 - 17*z + 16*y*z + 17*z^2)*G[1 - y, 1 - y, 1 - y, -y, 1 - y, z])/z^4 - (2*(-27*y + 27*y^2 - 19*z + 56*y*z + 19*z^2)* G[1 - y, 1 - y, 1 - y, -y, -y, z])/z^4 - (12*(-1 + 2*y + z)*G[1 - y, 1 - y, -y, 0, 0, z])/z^3 - (8*(-9*y + 9*y^2 - z + 8*y*z + z^2)*G[1 - y, 1 - y, -y, 0, 1 - y, z])/z^4 + (38*(-1 + 2*y + z)*G[1 - y, 1 - y, -y, 0, -y, z])/z^3 - (8*(-9*y + 9*y^2 - z + 8*y*z + z^2)*G[1 - y, 1 - y, -y, 1 - y, 0, z])/z^4 + (4*(18*y - 18*y^2 - 17*z + 22*y*z + 17*z^2)* G[1 - y, 1 - y, -y, 1 - y, 1 - y, z])/z^4 - (8*(9*y - 9*y^2 - 5*z + 4*y*z + 5*z^2)*G[1 - y, 1 - y, -y, 1 - y, -y, z])/z^4 - (24*y*(-3 + 3*y + 2*z)*G[1 - y, 1 - y, -y, -y, 0, z])/z^4 - (2*(18*y - 18*y^2 - 17*z + 22*y*z + 17*z^2)* G[1 - y, 1 - y, -y, -y, 1 - y, z])/z^4 + (2*(-27*y + 27*y^2 - 11*z + 40*y*z + 11*z^2)*G[1 - y, 1 - y, -y, -y, -y, z])/z^4 + (16*(-1 + 2*y + z)*G[1 - y, -y, 0, 0, 0, z])/z^3 + (8*(9*y - 9*y^2 - 2*z - 2*y*z + 2*z^2)*G[1 - y, -y, 0, 0, 1 - y, z])/ z^4 - (6*(-1 + 2*y + z)*G[1 - y, -y, 0, 0, -y, z])/z^3 - (4*(-1 + 2*y + z)*G[1 - y, -y, 0, 1, 0, z])/z^3 + (8*(9*y - 9*y^2 - 2*z - 2*y*z + 2*z^2)*G[1 - y, -y, 0, 1 - y, 0, z])/ z^4 + (4*(27*y - 27*y^2 - 4*z - 10*y*z + 4*z^2)* G[1 - y, -y, 0, 1 - y, 1 - y, z])/z^4 - (4*(18*y - 18*y^2 - z - 10*y*z + z^2)*G[1 - y, -y, 0, 1 - y, -y, z])/ z^4 - (4*(-27*y + 27*y^2 - 4*z + 26*y*z + 4*z^2)* G[1 - y, -y, 0, -y, 0, z])/z^4 - (4*(18*y - 18*y^2 - z - 10*y*z + z^2)*G[1 - y, -y, 0, -y, 1 - y, z])/ z^4 - (4*(27*y - 27*y^2 - z - 16*y*z + z^2)*G[1 - y, -y, 0, -y, -y, z])/z^4 + (8*(9*y - 9*y^2 - 2*z - 2*y*z + 2*z^2)* G[1 - y, -y, 1 - y, 0, 0, z])/z^4 + (4*(27*y - 27*y^2 - 4*z - 10*y*z + 4*z^2)*G[1 - y, -y, 1 - y, 0, 1 - y, z])/z^4 - (4*(18*y - 18*y^2 - z - 10*y*z + z^2)* G[1 - y, -y, 1 - y, 0, -y, z])/z^4 - (4*(-1 + 2*y + z)*G[1 - y, -y, 1 - y, 1, 0, z])/z^3 + (4*(27*y - 27*y^2 - 4*z - 10*y*z + 4*z^2)*G[1 - y, -y, 1 - y, 1 - y, 0, z])/z^4 + (64*(-1 + 2*y + z)*G[1 - y, -y, 1 - y, 1 - y, 1 - y, z])/z^3 - (6*(3*y - 3*y^2 - 3*z + 4*y*z + 3*z^2)* G[1 - y, -y, 1 - y, 1 - y, -y, z])/z^4 + (8*(9*y - 9*y^2 - z - 4*y*z + z^2)*G[1 - y, -y, 1 - y, -y, 0, z])/ z^4 - (2*(81*y - 81*y^2 - 19*z - 16*y*z + 19*z^2)* G[1 - y, -y, 1 - y, -y, 1 - y, z])/z^4 - (4*(27*y - 27*y^2 - 4*z - 10*y*z + 4*z^2)*G[1 - y, -y, 1 - y, -y, -y, z])/z^4 - (24*y*(-3 + 3*y + 2*z)*G[1 - y, -y, -y, 0, 0, z])/ z^4 - (24*y*(-3 + 3*y + 2*z)*G[1 - y, -y, -y, 0, 1 - y, z])/z^4 - (8*(9*y - 9*y^2 - z - 4*y*z + z^2)*G[1 - y, -y, -y, 0, -y, z])/z^4 - (24*y*(-3 + 3*y + 2*z)*G[1 - y, -y, -y, 1 - y, 0, z])/z^4 - (2*(54*y - 54*y^2 - 25*z + 14*y*z + 25*z^2)*G[1 - y, -y, -y, 1 - y, 1 - y, z])/z^4 + (6*(-12*y + 12*y^2 - z + 10*y*z + z^2)* G[1 - y, -y, -y, 1 - y, -y, z])/z^4 + (12*y*(-3 + 3*y + 2*z)*G[1 - y, -y, -y, -y, 0, z])/z^4 + (2*(-36*y + 36*y^2 - 5*z + 34*y*z + 5*z^2)*G[1 - y, -y, -y, -y, 1 - y, z])/z^4 + (2*(18*y - 18*y^2 - z - 10*y*z + z^2)* G[1 - y, -y, -y, -y, -y, z])/z^4 + (2*(-1 + 2*y + z)*G[-y, 0, 0, 0, 0, z])/z^3 - (4*(-18*y + 18*y^2 - z + 14*y*z + z^2)*G[-y, 0, 0, 0, 1 - y, z])/ z^4 - (20*(-1 + 2*y + z)*G[-y, 0, 0, 0, -y, z])/z^3 + (6*(-1 + 2*y + z)*G[-y, 0, 0, 1, 0, z])/z^3 - (4*(-18*y + 18*y^2 - z + 14*y*z + z^2)*G[-y, 0, 0, 1 - y, 0, z])/ z^4 - (4*(-27*y + 27*y^2 - z + 20*y*z + z^2)*G[-y, 0, 0, 1 - y, 1 - y, z])/z^4 + (2*(-36*y + 36*y^2 - 13*z + 50*y*z + 13*z^2)* G[-y, 0, 0, 1 - y, -y, z])/z^4 - (4*(-36*y + 36*y^2 - z + 26*y*z + z^2)*G[-y, 0, 0, -y, 0, z])/z^4 - (4*(18*y - 18*y^2 - z - 10*y*z + z^2)*G[-y, 0, 0, -y, 1 - y, z])/ z^4 + (8*(-18*y + 18*y^2 - z + 14*y*z + z^2)*G[-y, 0, 0, -y, -y, z])/z^4 + (4*(-1 + 2*y + z)*G[-y, 0, 1, 0, 0, z])/z^3 + (6*(3*y - 3*y^2 - z + z^2)*G[-y, 0, 1, 0, 1 - y, z])/z^4 - (2*(9*y - 9*y^2 - 2*z - 2*y*z + 2*z^2)*G[-y, 0, 1, 0, -y, z])/z^4 + (6*(3*y - 3*y^2 - z + z^2)*G[-y, 0, 1, 1 - y, 0, z])/z^4 - (2*(9*y - 9*y^2 - 2*z - 2*y*z + 2*z^2)*G[-y, 0, 1, 1 - y, -y, z])/ z^4 - (4*(-18*y + 18*y^2 - z + 14*y*z + z^2)*G[-y, 0, 1 - y, 0, 0, z])/z^4 - (4*(-27*y + 27*y^2 - z + 20*y*z + z^2)* G[-y, 0, 1 - y, 0, 1 - y, z])/z^4 - (2*(9*y - 9*y^2 - z - 4*y*z + z^2)*G[-y, 0, 1 - y, 0, -y, z])/z^4 - (2*(-1 + 2*y + z)*G[-y, 0, 1 - y, 1, 0, z])/z^3 - (4*(-27*y + 27*y^2 - z + 20*y*z + z^2)*G[-y, 0, 1 - y, 1 - y, 0, z])/ z^4 + (2*(63*y - 63*y^2 - z - 40*y*z + z^2)*G[-y, 0, 1 - y, 1 - y, 1 - y, z])/z^4 + (4*(-27*y + 27*y^2 - 7*z + 32*y*z + 7*z^2)* G[-y, 0, 1 - y, 1 - y, -y, z])/z^4 + (4*(27*y - 27*y^2 - 2*z - 14*y*z + 2*z^2)*G[-y, 0, 1 - y, -y, 0, z])/ z^4 + (2*(-63*y + 63*y^2 - 13*z + 68*y*z + 13*z^2)* G[-y, 0, 1 - y, -y, 1 - y, z])/z^4 - (16*(9*y - 9*y^2 - z - 4*y*z + z^2)*G[-y, 0, 1 - y, -y, -y, z])/ z^4 - (4*(-27*y + 27*y^2 - 5*z + 28*y*z + 5*z^2)* G[-y, 0, -y, 0, 0, z])/z^4 - (8*(-9*y + 9*y^2 - 2*z + 10*y*z + 2*z^2)*G[-y, 0, -y, 0, 1 - y, z])/z^4 + (4*(-27*y + 27*y^2 - 11*z + 40*y*z + 11*z^2)*G[-y, 0, -y, 0, -y, z])/ z^4 - (8*(-9*y + 9*y^2 - 2*z + 10*y*z + 2*z^2)*G[-y, 0, -y, 1 - y, 0, z])/z^4 + (4*(-27*y + 27*y^2 - 4*z + 26*y*z + 4*z^2)* G[-y, 0, -y, 1 - y, 1 - y, z])/z^4 - (8*(9*y - 9*y^2 - 2*z - 2*y*z + 2*z^2)*G[-y, 0, -y, 1 - y, -y, z])/ z^4 + (30*y*(-3 + 3*y + 2*z)*G[-y, 0, -y, -y, 0, z])/z^4 + (4*(-18*y + 18*y^2 - z + 14*y*z + z^2)*G[-y, 0, -y, -y, 1 - y, z])/ z^4 - (2*(-45*y + 45*y^2 - 2*z + 34*y*z + 2*z^2)* G[-y, 0, -y, -y, -y, z])/z^4 - (4*(-18*y + 18*y^2 - z + 14*y*z + z^2)*G[-y, 1 - y, 0, 0, 0, z])/z^4 - (4*(-27*y + 27*y^2 - z + 20*y*z + z^2)*G[-y, 1 - y, 0, 0, 1 - y, z])/ z^4 + (2*(-36*y + 36*y^2 - 13*z + 50*y*z + 13*z^2)* G[-y, 1 - y, 0, 0, -y, z])/z^4 - (2*(-1 + 2*y + z)* G[-y, 1 - y, 0, 1, 0, z])/z^3 - (4*(-27*y + 27*y^2 - z + 20*y*z + z^2)*G[-y, 1 - y, 0, 1 - y, 0, z])/ z^4 + (2*(63*y - 63*y^2 - z - 40*y*z + z^2)*G[-y, 1 - y, 0, 1 - y, 1 - y, z])/z^4 + (18*y*(-3 + 3*y + 2*z)*G[-y, 1 - y, 0, 1 - y, -y, z])/z^4 + (4*(27*y - 27*y^2 - 2*z - 14*y*z + 2*z^2)* G[-y, 1 - y, 0, -y, 0, z])/z^4 + (2*(-63*y + 63*y^2 - 13*z + 68*y*z + 13*z^2)*G[-y, 1 - y, 0, -y, 1 - y, z])/z^4 - (16*(9*y - 9*y^2 - z - 4*y*z + z^2)* G[-y, 1 - y, 0, -y, -y, z])/z^4 + (4*(-1 + 2*y + z)*G[-y, 1 - y, 1, 0, 0, z])/z^3 + (6*(3*y - 3*y^2 - z + z^2)*G[-y, 1 - y, 1, 0, 1 - y, z])/z^4 - (2*(9*y - 9*y^2 - 2*z - 2*y*z + 2*z^2)*G[-y, 1 - y, 1, 0, -y, z])/ z^4 + (6*(3*y - 3*y^2 - z + z^2)*G[-y, 1 - y, 1, 1 - y, 0, z])/ z^4 - (2*(9*y - 9*y^2 - 2*z - 2*y*z + 2*z^2)*G[-y, 1 - y, 1, 1 - y, -y, z])/z^4 - (4*(-27*y + 27*y^2 - z + 20*y*z + z^2)* G[-y, 1 - y, 1 - y, 0, 0, z])/z^4 + (2*(63*y - 63*y^2 - z - 40*y*z + z^2)*G[-y, 1 - y, 1 - y, 0, 1 - y, z])/z^4 + (4*(-27*y + 27*y^2 - 7*z + 32*y*z + 7*z^2)* G[-y, 1 - y, 1 - y, 0, -y, z])/z^4 - (2*(-1 + 2*y + z)*G[-y, 1 - y, 1 - y, 1, 0, z])/z^3 + (2*(63*y - 63*y^2 - z - 40*y*z + z^2)*G[-y, 1 - y, 1 - y, 1 - y, 0, z])/z^4 + (66*(-1 + 2*y + z)*G[-y, 1 - y, 1 - y, 1 - y, 1 - y, z])/z^3 - (6*(3*y - 3*y^2 - 6*z + 10*y*z + 6*z^2)* G[-y, 1 - y, 1 - y, 1 - y, -y, z])/z^4 - (12*(-6*y + 6*y^2 - z + 6*y*z + z^2)*G[-y, 1 - y, 1 - y, -y, 0, z])/ z^4 - (2*(54*y - 54*y^2 - 19*z + 2*y*z + 19*z^2)* G[-y, 1 - y, 1 - y, -y, 1 - y, z])/z^4 + (2*(-45*y + 45*y^2 - 8*z + 46*y*z + 8*z^2)*G[-y, 1 - y, 1 - y, -y, -y, z])/z^4 + (4*(18*y - 18*y^2 - 7*z + 2*y*z + 7*z^2)* G[-y, 1 - y, -y, 0, 0, z])/z^4 + (24*(3*y - 3*y^2 - z + z^2)* G[-y, 1 - y, -y, 0, 1 - y, z])/z^4 - (4*(18*y - 18*y^2 - 13*z + 14*y*z + 13*z^2)*G[-y, 1 - y, -y, 0, -y, z])/z^4 + (24*(3*y - 3*y^2 - z + z^2)*G[-y, 1 - y, -y, 1 - y, 0, z])/z^4 - (6*(30*y - 30*y^2 - 7*z - 6*y*z + 7*z^2)* G[-y, 1 - y, -y, 1 - y, 1 - y, z])/z^4 + (2*(-36*y + 36*y^2 - 13*z + 50*y*z + 13*z^2)*G[-y, 1 - y, -y, 1 - y, -y, z])/z^4 + (12*y*(-3 + 3*y + 2*z)*G[-y, 1 - y, -y, -y, 0, z])/ z^4 - (6*(18*y - 18*y^2 - z - 10*y*z + z^2)*G[-y, 1 - y, -y, -y, 1 - y, z])/z^4 - (6*(-3*y + 3*y^2 - 3*z + 8*y*z + 3*z^2)* G[-y, 1 - y, -y, -y, -y, z])/z^4 - (12*(-6*y + 6*y^2 - z + 6*y*z + z^2)*G[-y, -y, 0, 0, 0, z])/z^4 - (8*(-9*y + 9*y^2 - 2*z + 10*y*z + 2*z^2)*G[-y, -y, 0, 0, 1 - y, z])/ z^4 + (2*(-36*y + 36*y^2 - 5*z + 34*y*z + 5*z^2)* G[-y, -y, 0, 0, -y, z])/z^4 + (8*(-1 + 2*y + z)* G[-y, -y, 0, 1, 0, z])/z^3 - (8*(-9*y + 9*y^2 - 2*z + 10*y*z + 2*z^2)*G[-y, -y, 0, 1 - y, 0, z])/z^4 - (12*(-6*y + 6*y^2 - z + 6*y*z + z^2)*G[-y, -y, 0, 1 - y, 1 - y, z])/ z^4 + (12*(-6*y + 6*y^2 - z + 6*y*z + z^2)*G[-y, -y, 0, 1 - y, -y, z])/z^4 + (12*y*(-3 + 3*y + 2*z)*G[-y, -y, 0, -y, 0, z])/z^4 + (4*(-18*y + 18*y^2 - z + 14*y*z + z^2)*G[-y, -y, 0, -y, 1 - y, z])/ z^4 + (2*(18*y - 18*y^2 - z - 10*y*z + z^2)*G[-y, -y, 0, -y, -y, z])/z^4 - (8*(-9*y + 9*y^2 - 2*z + 10*y*z + 2*z^2)* G[-y, -y, 1 - y, 0, 0, z])/z^4 - (12*(-6*y + 6*y^2 - z + 6*y*z + z^2)*G[-y, -y, 1 - y, 0, 1 - y, z])/ z^4 + (12*(-6*y + 6*y^2 - z + 6*y*z + z^2)*G[-y, -y, 1 - y, 0, -y, z])/z^4 + (8*(-1 + 2*y + z)*G[-y, -y, 1 - y, 1, 0, z])/z^3 - (12*(-6*y + 6*y^2 - z + 6*y*z + z^2)*G[-y, -y, 1 - y, 1 - y, 0, z])/ z^4 - (42*(3*y - 3*y^2 - z + z^2)*G[-y, -y, 1 - y, 1 - y, 1 - y, z])/z^4 - (6*(15*y - 15*y^2 - z - 8*y*z + z^2)* G[-y, -y, 1 - y, 1 - y, -y, z])/z^4 + (4*(-9*y + 9*y^2 - 4*z + 14*y*z + 4*z^2)*G[-y, -y, 1 - y, -y, 0, z])/ z^4 + (6*(-9*y + 9*y^2 - z + 8*y*z + z^2)*G[-y, -y, 1 - y, -y, 1 - y, z])/z^4 + (12*(3*y - 3*y^2 - z + z^2)*G[-y, -y, 1 - y, -y, -y, z])/z^4 - (4*(9*y - 9*y^2 - 2*z - 2*y*z + 2*z^2)* G[-y, -y, -y, 0, 0, z])/z^4 - (4*(9*y - 9*y^2 - 2*z - 2*y*z + 2*z^2)*G[-y, -y, -y, 0, 1 - y, z])/z^4 + (2*(18*y - 18*y^2 - z - 10*y*z + z^2)*G[-y, -y, -y, 0, -y, z])/z^4 - (4*(9*y - 9*y^2 - 2*z - 2*y*z + 2*z^2)*G[-y, -y, -y, 1 - y, 0, z])/ z^4 + (8*(-9*y + 9*y^2 - 2*z + 10*y*z + 2*z^2)*G[-y, -y, -y, 1 - y, 1 - y, z])/z^4 - (4*(-9*y + 9*y^2 - z + 8*y*z + z^2)* G[-y, -y, -y, 1 - y, -y, z])/z^4 - (6*y*(-3 + 3*y + 2*z)* G[-y, -y, -y, -y, 0, z])/z^4 + (12*(3*y - 3*y^2 - z + z^2)* G[-y, -y, -y, -y, 1 - y, z])/z^4 + (2*(-9*y + 9*y^2 - 17*z + 40*y*z + 17*z^2)*G[-y, -y, -y, -y, -y, z])/ z^4 + (((-2*I)*Pi*(126*y^6 - 594*y^7 + 1080*y^8 - 900*y^9 + 270*y^10 + 54*y^11 - 36*y^12 + 441*y^5*z - 2304*y^6*z + 4480*y^7*z - 3700*y^8*z + 645*y^9*z + 764*y^10*z - 326*y^11*z - 432*y^2*z^2 + 2616*y^3*z^2 - 6212*y^4*z^2 + 6298*y^5*z^2 - 990*y^6*z^2 - 1720*y^7*z^2 - 1540*y^8*z^2 + 3126*y^9*z^2 - 1146*y^10*z^2 - 144*y*z^3 + 2280*y^2*z^3 - 9346*y^3*z^3 + 16860*y^4*z^3 - 14875*y^5*z^3 + 7452*y^6*z^3 - 5740*y^7*z^3 + 5592*y^8*z^3 - 2079*y^9*z^3 + 528*y*z^4 - 4304*y^2*z^4 + 12060*y^3*z^4 - 15200*y^4*z^4 + 8888*y^5*z^4 - 3849*y^6*z^4 + 3909*y^7*z^4 - 2032*y^8*z^4 - 585*y*z^5 + 2854*y^2*z^5 - 4206*y^3*z^5 - 84*y^4*z^5 + 4455*y^5*z^5 - 1669*y^6*z^5 - 828*y^7*z^5 + 36*z^6 - 174*y*z^6 + 1220*y^2*z^6 - 4786*y^3*z^6 + 8216*y^4*z^6 - 5070*y^5*z^6 + 306*y^6*z^6 - 108*z^7 + 819*y*z^7 - 2702*y^2*z^7 + 4884*y^3*z^7 - 3788*y^4*z^7 + 517*y^5*z^7 + 108*z^8 - 552*y*z^8 + 1255*y^2*z^8 - 1291*y^3*z^8 + 228*y^4*z^8 - 36*z^9 + 108*y*z^9 - 171*y^2*z^9 + 36*y^3*z^9))/((-1 + y)^3*y^2*z^3* (-1 + y + z)^2*(y + z)^4) - (-864*y^4 + 4356*y^5 - 5184*y^6 - 7272*y^7 + 22122*y^8 - 16164*y^9 - 1044*y^10 + 5976*y^11 - 1926*y^12 - 3024*y^3*z + 19944*y^4*z - 40425*y^5*z + 1574*y^6*z + 95600*y^7*z - 114286*y^8*z + 21709*y^9*z + 40336*y^10*z - 25460*y^11*z + 4032*y^12*z - 5616*y^2*z^2 + 48312*y^3*z^2 - 150128*y^4*z^2 + 175282*y^5*z^2 + 37963*y^6*z^2 - 241311*y^7*z^2 + 112918*y^8*z^2 + 105572*y^9*z^2 - 113113*y^10*z^2 + 32017*y^11*z^2 - 1896*y^12*z^2 - 1296*y*z^3 + 40032*y^2*z^3 - 222073*y^3*z^3 + 492766*y^4*z^3 - 435140*y^5*z^3 + 5059*y^6*z^3 + 118053*y^7*z^3 + 168292*y^8*z^3 - 260439*y^9*z^3 + 107069*y^10*z^3 - 12323*y^11*z^3 + 432*z^4 + 7092*y*z^4 - 125807*y^2*z^4 + 515857*y^3*z^4 - 884775*y^4*z^4 + 655531*y^5*z^4 - 209671*y^6*z^4 + 246523*y^7*z^4 - 370251*y^8*z^4 + 199811*y^9*z^4 - 33878*y^10*z^4 - 1944*z^5 - 18828*y*z^5 + 224669*y^2*z^5 - 692403*y^3*z^5 + 904507*y^4*z^5 - 552317*y^5*z^5 + 301227*y^6*z^5 - 340170*y^7*z^5 + 227287*y^8*z^5 - 51119*y^9*z^5 + 3249*z^6 + 29067*y*z^6 - 233740*y^2*z^6 + 512826*y^3*z^6 - 443960*y^4*z^6 + 187126*y^5*z^6 - 163631*y^6*z^6 + 152013*y^7*z^6 - 45452*y^8*z^6 - 2619*z^7 - 23193*y*z^7 + 118626*y^2*z^7 - 131760*y^3*z^7 - 12068*y^4*z^7 + 34552*y^5*z^7 + 36631*y^6*z^7 - 22806*y^7*z^7 + 1566*z^8 + 3366*y*z^8 + 4654*y^2*z^8 - 78132*y^3*z^8 + 106228*y^4*z^8 - 31092*y^5*z^8 - 4178*y^6*z^8 - 1386*z^9 + 8157*y*z^9 - 35762*y^2*z^9 + 62587*y^3*z^9 - 32966*y^4*z^9 + 1917*y^5*z^9 + 945*z^10 - 5283*y*z^10 + 14681*y^2*z^10 - 12433*y^3*z^10 + 1316*y^4*z^10 - 243*z^11 + 918*y*z^11 - 1737*y^2*z^11 + 243*y^3*z^11)/(6*(-1 + y)^3*y^2* (-1 + z)^2*z^3*(-1 + y + z)^2*(y + z)^4))*Zeta[3] + G[0, 1 - y, z]*((((2*I)/3)*Pi^3*(9*y - 9*y^2 - 7*z + 8*y*z + 7*z^2))/ z^4 - (I*Pi*(24*y^3 + 108*y^4 - 462*y^5 + 504*y^6 - 174*y^7 + 48*y^2*z + 194*y^3*z - 943*y^4*z + 1112*y^5*z - 411*y^6*z + 24*y*z^2 + 7*y^2*z^2 - 391*y^3*z^2 + 605*y^4*z^2 - 245*y^5*z^2 - 10*y*z^3 - 82*y^2*z^3 + 92*y^3*z^3 + 36*y^4*z^3 - 3*z^4 - 25*y*z^4 + 35*y^2*z^4 + 65*y^3*z^4 + 3*z^5 + 12*y*z^5 + 21*y^2*z^5))/((-1 + y)^2*y^2*z^3*(y + z)^2) - (138*y^3 + 311*y^4 - 1707*y^5 + 1929*y^6 - 671*y^7 + 264*y^2*z + 412*y^3*z - 3264*y^4*z + 4236*y^5*z - 1648*y^6*z + 114*y*z^2 - 285*y^2*z^2 - 936*y^3*z^2 + 1927*y^4*z^2 - 820*y^5*z^2 - 12*z^3 - 237*y*z^3 + 380*y^2*z^3 - 578*y^3*z^3 + 669*y^4*z^3 - 19*z^4 + 129*y*z^4 - 323*y^2*z^4 + 657*y^3*z^4 + 34*z^5 + 43*y*z^5 + 145*y^2*z^5)/(2*(-1 + y)^2*y^2*z^3*(y + z)^2) - (Pi^2*(24*y^4 - 123*y^5 + 234*y^6 - 165*y^7 - 60*y^8 + 171*y^9 - 102*y^10 + 21*y^11 + 40*y^3*z - 19*y^4*z - 625*y^5*z + 2010*y^6*z - 2810*y^7*z + 2065*y^8*z - 781*y^9*z + 120*y^10*z + 8*y^2*z^2 + 373*y^3*z^2 - 2609*y^4*z^2 + 6729*y^5*z^2 - 8566*y^6*z^2 + 5651*y^7*z^2 - 1769*y^8*z^2 + 183*y^9*z^2 - 8*y*z^3 + 266*y^2*z^3 - 2380*y^3*z^3 + 7549*y^4*z^3 - 11015*y^5*z^3 + 7729*y^6*z^3 - 2249*y^7*z^3 + 108*y^8*z^3 + 162*y*z^4 - 1572*y^2*z^4 + 5863*y^3*z^4 - 10261*y^4*z^4 + 8651*y^5*z^4 - 3083*y^6*z^4 + 240*y^7*z^4 + 9*z^5 - 501*y*z^5 + 2948*y^2*z^5 - 6986*y^3*z^5 + 7793*y^4*z^5 - 3833*y^5*z^5 + 570*y^6*z^5 - 27*z^6 + 575*y*z^6 - 2326*y^2*z^6 + 3826*y^3*z^6 - 2603*y^4*z^6 + 519*y^5*z^6 + 27*z^7 - 255*y*z^7 + 739*y^2*z^7 - 757*y^3*z^7 + 174*y^4*z^7 - 9*z^8 + 27*y*z^8 - 63*y^2*z^8 + 9*y^3*z^8))/(6*(-1 + y)^3*y^2*z^4* (-1 + y + z)^2*(y + z)^2) + (6*(27*y - 27*y^2 - 2*z - 14*y*z + 2*z^2)*Zeta[3])/z^4) + G[-y, 1 - y, z]* ((((2*I)/3)*Pi^3*(-9*y + 9*y^2 - 17*z + 40*y*z + 17*z^2))/z^4 + (Pi^2*(-54*y^5 - 18*y^7 + 587*y^4*z - 1715*y^5*z + 972*y^6*z + 1464*y^3*z^2 - 4504*y^4*z^2 + 3245*y^5*z^2 + 741*y^2*z^3 - 4033*y^3*z^3 + 3975*y^4*z^3 + 272*y*z^4 - 1786*y^2*z^4 + 2463*y^3*z^4 + 18*z^5 - 578*y*z^5 + 1031*y^2*z^5 - 36*z^6 + 306*y*z^6 + 18*z^7))/(12*y^2*z^4*(-1 + y + z)*(y + z)^2) + (I*Pi*(-24*y^5 + 37*y^6 + 39*y^7 - 93*y^8 + 41*y^9 - 96*y^4*z + 321*y^5*z - 403*y^6*z + 227*y^7*z - 49*y^8*z - 144*y^3*z^2 + 783*y^4*z^2 - 1630*y^5*z^2 + 1437*y^6*z^2 - 446*y^7*z^2 + 48*y^2*z^3 + 386*y^3*z^3 - 1731*y^4*z^3 + 1930*y^5*z^3 - 597*y^6*z^3 + 24*y*z^4 + 87*y^2*z^4 - 841*y^3*z^4 + 1097*y^4*z^4 - 223*y^5*z^4 + 5*y*z^5 - 245*y^2*z^5 + 383*y^3*z^5 + 73*y^4*z^5 - 3*z^6 - 40*y*z^6 + 111*y^2*z^6 + 76*y^3*z^6 + 3*z^7 + 12*y*z^7 + 21*y^2*z^7))/ ((-1 + y)^2*y^2*z^4*(y + z)^3) + (174*y^5 - 375*y^6 + 27*y^7 + 375*y^8 - 201*y^9 + 636*y^4*z - 1847*y^5*z + 1412*y^6*z + 374*y^7*z - 776*y^8*z + 201*y^9*z + 828*y^3*z^2 - 3539*y^4*z^2 + 5269*y^5*z^2 - 2547*y^6*z^2 - 440*y^7*z^2 + 429*y^8*z^2 - 120*y^2*z^3 - 1664*y^3*z^3 + 6191*y^4*z^3 - 6155*y^5*z^3 + 1431*y^6*z^3 + 95*y^7*z^3 - 90*y*z^4 + 271*y^2*z^4 + 1955*y^3*z^4 - 4353*y^4*z^4 + 1500*y^5*z^4 + 51*y^6*z^4 + 12*z^5 + 259*y*z^5 - 130*y^2*z^5 - 1242*y^3*z^5 - 290*y^4*z^5 + 947*y^5*z^5 + 7*z^6 - 215*y*z^6 - 145*y^2*z^6 - 530*y^3*z^6 + 1327*y^4*z^6 - 53*z^7 + 3*y*z^7 + 7*y^2*z^7 + 709*y^3*z^7 + 34*z^8 + 43*y*z^8 + 145*y^2*z^8)/(2*(-1 + y)^2*y^2*(-1 + z)*z^4* (y + z)^3) + (40*(27*y - 27*y^2 - 5*z - 8*y*z + 5*z^2)*Zeta[3])/ (3*z^4)) + G[1 - y, 1, z]*((((-2*I)/3)*Pi^3*(-9*y + 9*y^2 - 4*z + 14*y*z + 4*z^2))/z^4 - (Pi^2*(-57*y^2 + 258*y^3 - 444*y^4 + 282*y^5 + 72*y^6 - 162*y^7 + 51*y^8 - 57*y*z + 389*y^2*z - 966*y^3*z + 1008*y^4*z - 259*y^5*z - 245*y^6*z + 130*y^7*z + 131*y*z^2 - 626*y^2*z^2 + 1070*y^3*z^2 - 699*y^4*z^2 + 37*y^5*z^2 + 87*y^6*z^2 - 77*y*z^3 + 299*y^2*z^3 - 359*y^3*z^3 + 145*y^4*z^3 - 8*y^5*z^3 + 45*z^4 - 171*y*z^4 + 246*y^2*z^4 - 155*y^3*z^4 + 23*y^4*z^4 - 90*z^5 + 264*y*z^5 - 270*y^2*z^5 + 84*y^3*z^5 + 45*z^6 - 90*y*z^6 + 45*y^2*z^6))/ (6*(-1 + y)^2*y^2*z^4*(-1 + y + z)*(y + z)) + (6*(-9*y + 9*y^2 - 8*z + 22*y*z + 8*z^2)*Zeta[3])/z^4) + G[1 - y, 0, z]*(((-2*I)*Pi^3*(6*y - 6*y^2 - z - 2*y*z + z^2))/z^4 - (I*Pi*(24*y^3 + 108*y^4 - 462*y^5 + 504*y^6 - 174*y^7 + 48*y^2*z + 194*y^3*z - 943*y^4*z + 1112*y^5*z - 411*y^6*z + 24*y*z^2 + 7*y^2*z^2 - 391*y^3*z^2 + 605*y^4*z^2 - 245*y^5*z^2 - 10*y*z^3 - 82*y^2*z^3 + 92*y^3*z^3 + 36*y^4*z^3 - 3*z^4 - 25*y*z^4 + 35*y^2*z^4 + 65*y^3*z^4 + 3*z^5 + 12*y*z^5 + 21*y^2*z^5))/((-1 + y)^2*y^2*z^3*(y + z)^2) - (138*y^3 + 311*y^4 - 1707*y^5 + 1929*y^6 - 671*y^7 + 264*y^2*z + 412*y^3*z - 3264*y^4*z + 4236*y^5*z - 1648*y^6*z + 114*y*z^2 - 285*y^2*z^2 - 936*y^3*z^2 + 1927*y^4*z^2 - 820*y^5*z^2 - 12*z^3 - 237*y*z^3 + 380*y^2*z^3 - 578*y^3*z^3 + 669*y^4*z^3 - 19*z^4 + 129*y*z^4 - 323*y^2*z^4 + 657*y^3*z^4 + 34*z^5 + 43*y*z^5 + 145*y^2*z^5)/(2*(-1 + y)^2*y^2*z^3*(y + z)^2) - (Pi^2*(-24*y^4 + 108*y^5 - 174*y^6 + 120*y^7 - 90*y^8 + 204*y^9 - 258*y^10 + 144*y^11 - 30*y^12 - 72*y^3*z + 420*y^4*z - 662*y^5*z - 436*y^6*z + 2450*y^7*z - 2868*y^8*z + 1390*y^9*z - 188*y^10*z - 34*y^11*z - 72*y^2*z^2 + 612*y^3*z^2 - 1040*y^4*z^2 - 2230*y^5*z^2 + 9814*y^6*z^2 - 13544*y^7*z^2 + 8812*y^8*z^2 - 2566*y^9*z^2 + 214*y^10*z^2 - 24*y*z^3 + 396*y^2*z^3 - 988*y^3*z^3 - 2506*y^4*z^3 + 13861*y^5*z^3 - 22749*y^6*z^3 + 17317*y^7*z^3 - 5953*y^8*z^3 + 646*y^9*z^3 + 96*y*z^4 - 424*y^2*z^4 - 1666*y^3*z^4 + 11233*y^4*z^4 - 22072*y^5*z^4 + 19630*y^6*z^4 - 7774*y^7*z^4 + 977*y^8*z^4 + 21*y*z^5 - 1267*y^2*z^5 + 7339*y^3*z^5 - 16448*y^4*z^5 + 17201*y^5*z^5 - 8093*y^6*z^5 + 1247*y^7*z^5 + 18*z^6 - 514*y*z^6 + 3421*y^2*z^6 - 9208*y^3*z^6 + 11728*y^4*z^6 - 6754*y^5*z^6 + 1273*y^6*z^6 - 54*z^7 + 755*y*z^7 - 2916*y^2*z^7 + 4902*y^3*z^7 - 3578*y^4*z^7 + 783*y^5*z^7 + 54*z^8 - 388*y*z^8 + 952*y^2*z^8 - 952*y^3*z^8 + 226*y^4*z^8 - 18*z^9 + 54*y*z^9 - 90*y^2*z^9 + 18*y^3*z^9))/ (6*(-1 + y)^3*y^2*z^4*(-1 + y + z)^2*(y + z)^3) + (2*(-162*y + 162*y^2 - 11*z + 130*y*z + 11*z^2)*Zeta[3])/z^4) + G[1 - y, 1 - y, z]*((((-2*I)/3)*Pi^3*(45*y - 45*y^2 - 4*z - 22*y*z + 4*z^2))/z^4 - ((2*I)*Pi*(-63*y^2 + 126*y^3 - 63*y^4 - 81*y*z + 139*y^2*z - 58*y^3*z + 89*z^2 - 190*y*z^2 + 105*y^2*z^2 - 96*z^3 + 104*y*z^3 + 4*z^4))/((-1 + y)*z^3*(y + z)^2) + (144*y^3 + 483*y^4 - 1398*y^5 + 771*y^6 + 432*y^2*z + 882*y^3*z - 3611*y^4*z + 2297*y^5*z + 614*y^2*z^2 - 2778*y^3*z^2 + 2176*y^4*z^2 - 10*y*z^3 - 574*y^2*z^3 + 620*y^3*z^3 + 63*z^4 - 72*y*z^4 + 45*y^2*z^4 - 63*z^5 + 75*y*z^5)/(2*(-1 + y)*y*z^3* (y + z)^3) + (Pi^2*(18*y^3 - 168*y^4 + 459*y^5 - 405*y^6 - 240*y^7 + 702*y^8 - 477*y^9 + 111*y^10 + 36*y^2*z - 358*y^3*z + 1187*y^4*z - 1625*y^5*z + 530*y^6*z + 904*y^7*z - 937*y^8*z + 263*y^9*z + 18*y*z^2 - 212*y^2*z^2 + 1017*y^3*z^2 - 1849*y^4*z^2 + 835*y^5*z^2 + 1221*y^6*z^2 - 1490*y^7*z^2 + 460*y^8*z^2 - 22*y*z^3 - 196*y^2*z^3 + 1573*y^3*z^3 - 4197*y^4*z^3 + 5487*y^5*z^3 - 3563*y^6*z^3 + 918*y^7*z^3 - 112*y*z^4 + 1274*y^2*z^4 - 4090*y^3*z^4 + 5726*y^4*z^4 - 3826*y^5*z^4 + 1028*y^6*z^4 - 63*z^5 + 506*y*z^5 - 1652*y^2*z^5 + 2378*y^3*z^5 - 1689*y^4*z^5 + 556*y^5*z^5 + 126*z^6 - 579*y*z^6 + 873*y^2*z^6 - 549*y^3*z^6 + 201*y^4*z^6 - 63*z^7 + 189*y*z^7 - 153*y^2*z^7 + 63*y^3*z^7))/ (6*(-1 + y)^3*y^2*z^4*(-1 + y + z)*(y + z)^2) - (6*(57*y - 57*y^2 - 13*z - 12*y*z + 13*z^2)*Zeta[3])/z^4) + G[-y, -y, z]*((((2*I)/3)*Pi^3*(-45*y + 45*y^2 - 17*z + 64*y*z + 17*z^2))/z^4 + (I*Pi*(50*y^5 - 206*y^6 + 321*y^7 - 224*y^8 + 59*y^9 - 24*y^4*z + 26*y^5*z + 73*y^6*z - 128*y^7*z + 53*y^8*z - 109*y^3*z^2 + 620*y^4*z^2 - 1137*y^5*z^2 + 850*y^6*z^2 - 224*y^7*z^2 - 197*y^2*z^3 + 1026*y^3*z^3 - 1902*y^4*z^3 + 1459*y^5*z^3 - 386*y^6*z^3 + y*z^4 + 308*y^2*z^4 - 918*y^3*z^4 + 752*y^4*z^4 - 125*y^5*z^4 + 3*z^5 - 16*y*z^5 - 56*y^2*z^5 + 10*y^3*z^5 + 113*y^4*z^5 - 6*z^6 + 12*y*z^6 - 34*y^2*z^6 + 82*y^3*z^6 + 3*z^7 + 3*y*z^7 + 12*y^2*z^7))/((-1 + y)^2*y^2*z^4*(-1 + y + z)*(y + z)^2) + (Pi^2*(165*y^6 - 210*y^7 + 63*y^8 + 342*y^5*z - 724*y^6*z + 318*y^7*z + 193*y^4*z^2 - 944*y^5*z^2 + 646*y^6*z^2 + 94*y^3*z^3 - 720*y^4*z^3 + 722*y^5*z^3 + 373*y^2*z^4 - 852*y^3*z^4 + 628*y^4*z^4 + 196*y*z^5 - 906*y^2*z^5 + 610*y^3*z^5 + 45*z^6 - 434*y*z^6 + 506*y^2*z^6 - 90*z^7 + 238*y*z^7 + 45*z^8))/(6*y^2*z^4*(-1 + y + z)*(y + z)^3) + (6*y^4 + 447*y^5 - 2349*y^6 + 4863*y^7 - 5055*y^8 + 2646*y^9 - 558*y^10 + 18*y^3*z - 302*y^4*z - 431*y^5*z + 5035*y^6*z - 10381*y^7*z + 9341*y^8*z - 3838*y^9*z + 558*y^10*z + 18*y^2*z^2 - 1231*y^3*z^2 + 7429*y^4*z^2 - 15178*y^5*z^2 + 11726*y^6*z^2 - 367*y^7*z^2 - 3617*y^8*z^2 + 1220*y^9*z^2 + 6*y*z^3 - 1477*y^2*z^3 + 11531*y^3*z^3 - 34348*y^4*z^3 + 47838*y^5*z^3 - 32048*y^6*z^3 + 9139*y^7*z^3 - 641*y^8*z^3 - 14*y*z^4 + 5056*y^2*z^4 - 26158*y^3*z^4 + 50672*y^4*z^4 - 45497*y^5*z^4 + 19251*y^6*z^4 - 3310*y^7*z^4 + 53*z^5 - 254*y*z^5 - 5784*y^2*z^5 + 21382*y^3*z^5 - 24769*y^4*z^5 + 10821*y^5*z^5 - 1671*y^6*z^5 - 218*z^6 + 787*y*z^6 + 1855*y^2*z^6 - 3615*y^3*z^6 - 1281*y^4*z^6 + 2028*y^5*z^6 + 339*z^7 - 805*y*z^7 + 874*y^2*z^7 - 3029*y^3*z^7 + 2621*y^4*z^7 - 236*z^8 + 293*y*z^8 - 715*y^2*z^8 + 1102*y^3*z^8 + 62*z^9 - 13*y*z^9 + 173*y^2*z^9)/ (4*(-1 + y)^2*y^2*(-1 + z)*z^4*(-1 + y + z)^2*(y + z)^2) - (2*(-63*y + 63*y^2 - 55*z + 152*y*z + 55*z^2)*Zeta[3])/z^4) + G[1 - y, -y, z]*((((2*I)/3)*Pi^3*(18*y - 18*y^2 - 13*z + 14*y*z + 13*z^2))/z^4 - (Pi^2*(-18*y^4 + 90*y^5 - 186*y^6 + 318*y^7 - 540*y^8 + 600*y^9 - 336*y^10 + 72*y^11 - 54*y^3*z + 324*y^4*z + 239*y^5*z - 3414*y^6*z + 6752*y^7*z - 5888*y^8*z + 2415*y^9*z - 374*y^10*z - 54*y^2*z^2 + 432*y^3*z^2 + 1777*y^4*z^2 - 13552*y^5*z^2 + 28931*y^6*z^2 - 28597*y^7*z^2 + 13510*y^8*z^2 - 2447*y^9*z^2 - 18*y*z^3 + 252*y^2*z^3 + 1681*y^3*z^3 - 15704*y^4*z^3 + 40376*y^5*z^3 - 46280*y^6*z^3 + 24457*y^7*z^3 - 4764*y^8*z^3 + 54*y*z^4 + 321*y^2*z^4 - 7358*y^3*z^4 + 26666*y^4*z^4 - 38082*y^5*z^4 + 22949*y^6*z^4 - 4550*y^7*z^4 - 8*y*z^5 - 1586*y^2*z^5 + 9692*y^3*z^5 - 19132*y^4*z^5 + 13646*y^5*z^5 - 2378*y^6*z^5 - 36*z^6 + 68*y*z^6 + 1487*y^2*z^6 - 5833*y^3*z^6 + 5655*y^4*z^6 - 639*y^5*z^6 + 72*z^7 - 204*y*z^7 - 540*y^2*z^7 + 1386*y^3*z^7 - 12*y^4*z^7 - 36*z^8 + 108*y*z^8 + 126*y^2*z^8 + 36*y^3*z^8))/ (12*(-1 + y)^3*y^2*z^4*(-1 + y + z)*(y + z)^3) + (I*Pi*(-3*y^3 + 24*y^4 - 75*y^5 + 120*y^6 - 105*y^7 + 48*y^8 - 9*y^9 - 9*y^2*z + 26*y^3*z - 282*y^4*z + 821*y^5*z - 914*y^6*z + 435*y^7*z - 95*y^8*z + 18*y^9*z - 9*y*z^2 - 66*y^2*z^2 - 296*y^3*z^2 + 1887*y^4*z^2 - 3012*y^5*z^2 + 1971*y^6*z^2 - 524*y^7*z^2 + 58*y^8*z^2 - 9*y^9*z^2 - 3*z^3 + 30*y*z^3 - 340*y^2*z^3 + 2196*y^3*z^3 - 4823*y^4*z^3 + 4362*y^5*z^3 - 1539*y^6*z^3 + 114*y^7*z^3 + 3*y^8*z^3 + 2*z^4 - 193*y*z^4 + 1730*y^2*z^4 - 4765*y^3*z^4 + 5373*y^4*z^4 - 2331*y^5*z^4 + 143*y^6*z^4 + 80*y^7*z^4 - 38*z^5 + 667*y*z^5 - 2832*y^2*z^5 + 4421*y^3*z^5 - 2430*y^4*z^5 + 74*y^5*z^5 + 177*y^6*z^5 + 139*z^6 - 1054*y*z^6 + 2475*y^2*z^6 - 2041*y^3*z^6 + 242*y^4*z^6 + 161*y^5*z^6 - 175*z^7 + 838*y*z^7 - 1246*y^2*z^7 + 454*y^3*z^7 + 51*y^4*z^7 + 93*z^8 - 327*y*z^8 + 265*y^2*z^8 + 8*y^3*z^8 - 18*z^9 + 48*y*z^9 + 9*y^2*z^9))/((-1 + y)^3*y*(-1 + z)^2*z^4*(y + z)^3) + (57*y^4 - 441*y^5 + 1452*y^6 - 2616*y^7 + 2769*y^8 - 1713*y^9 + 570*y^10 - 78*y^11 + 174*y^3*z - 1008*y^4*z + 4465*y^5*z - 11032*y^6*z + 13686*y^7*z - 8206*y^8*z + 2143*y^9*z - 378*y^10*z + 156*y^11*z + 180*y^2*z^2 - 498*y^3*z^2 + 3836*y^4*z^2 - 16977*y^5*z^2 + 28579*y^6*z^2 - 17469*y^7*z^2 - 1341*y^8*z^2 + 4610*y^9*z^2 - 842*y^10*z^2 - 78*y^11*z^2 + 66*y*z^3 - 912*y^2*z^3 + 3965*y^3*z^3 - 17690*y^4*z^3 + 37647*y^5*z^3 - 26178*y^6*z^3 - 12252*y^7*z^3 + 23662*y^8*z^3 - 9004*y^9*z^3 + 696*y^10*z^3 + 3*z^4 - 237*y*z^4 + 2913*y^2*z^4 - 16708*y^3*z^4 + 43697*y^4*z^4 - 41794*y^5*z^4 - 10760*y^6*z^4 + 43718*y^7*z^4 - 24796*y^8*z^4 + 3964*y^9*z^4 - 24*z^5 + 590*y*z^5 - 7214*y^2*z^5 + 31843*y^3*z^5 - 49794*y^4*z^5 + 12265*y^5*z^5 + 37668*y^6*z^5 - 33055*y^7*z^5 + 7774*y^8*z^5 + 51*z^6 - 1195*y*z^6 + 11302*y^2*z^6 - 31293*y^3*z^6 + 24522*y^4*z^6 + 13277*y^5*z^6 - 24599*y^6*z^6 + 7988*y^7*z^6 - 24*z^7 + 1596*y*z^7 - 10262*y^2*z^7 + 16116*y^3*z^7 - 1922*y^4*z^7 - 10618*y^5*z^7 + 5008*y^6*z^7 - 39*z^8 - 1355*y*z^8 + 5240*y^2*z^8 - 3686*y^3*z^8 - 2442*y^4*z^8 + 2176*y^5*z^8 + 48*z^9 + 712*y*z^9 - 1366*y^2*z^9 - 39*y^3*z^9 + 698*y^4*z^9 - 15*z^10 - 177*y*z^10 + 119*y^2*z^10 + 126*y^3*z^10)/(4*(-1 + y)^3*y^2*(-1 + z)^2*z^4*(-1 + y + z)* (y + z)^3) + (8*(135*y - 135*y^2 - 56*z + 22*y*z + 56*z^2)* Zeta[3])/(3*z^4)) + G[-y, 0, z]* ((((2*I)/3)*Pi^3*(18*y - 18*y^2 - 5*z - 2*y*z + 5*z^2))/z^4 - (I*Pi*(-6*y^3 + 33*y^4 - 45*y^5 + 18*y^6 - 12*y^2*z + 199*y^3*z - 514*y^4*z + 459*y^5*z - 132*y^6*z - 6*y*z^2 + 119*y^2*z^2 - 562*y^3*z^2 + 731*y^4*z^2 - 282*y^5*z^2 + 15*y*z^3 - 160*y^2*z^3 + 309*y^3*z^3 - 156*y^4*z^3 - 3*z^4 + 4*y*z^4 + 6*y^2*z^4 + 9*y^3*z^4 + 6*z^5 - 16*y*z^5 + 18*y^2*z^5 - 3*z^6 + 3*y*z^6))/((-1 + y)*y^2*z^4*(-1 + y + z)*(y + z)) - (84*y^3 - 585*y^4 + 1194*y^5 - 969*y^6 + 276*y^7 + 162*y^2*z - 2194*y^3*z + 7377*y^4*z - 9966*y^5*z + 5821*y^6*z - 1200*y^7*z + 72*y*z^2 - 1548*y^2*z^2 + 8902*y^3*z^2 - 17624*y^4*z^2 + 14044*y^5*z^2 - 3846*y^6*z^2 - 6*z^3 - 310*y*z^3 + 3544*y^2*z^3 - 11086*y^3*z^3 + 12130*y^4*z^3 - 4272*y^5*z^3 + 86*z^4 + 164*y*z^4 - 2299*y^2*z^4 + 3816*y^3*z^4 - 1687*y^4*z^4 - 204*z^5 + 337*y*z^5 - 84*y^2*z^5 + 111*y^3*z^5 + 177*z^6 - 322*y*z^6 + 225*y^2*z^6 - 53*z^7 + 53*y*z^7)/ (4*(-1 + y)*y^2*z^4*(-1 + y + z)^2*(y + z)) - (Pi^2*(63*y^6 - 78*y^7 + 30*y^8 + 269*y^5*z - 423*y^6*z + 166*y^7*z + 333*y^4*z^2 - 725*y^5*z^2 + 271*y^6*z^2 + 58*y^3*z^3 - 346*y^4*z^3 + 6*y^5*z^3 - 17*y^2*z^4 + 138*y^3*z^4 - 407*y^4*z^4 + 25*y*z^5 + 79*y^2*z^5 - 398*y^3*z^5 + 9*z^6 - 43*y*z^6 - 111*y^2*z^6 - 18*z^7 + 18*y*z^7 + 9*z^8))/(6*y^2*z^4*(-1 + y + z)*(y + z)^3) + (2*(54*y - 54*y^2 - 59*z + 82*y*z + 59*z^2)*Zeta[3])/(3*z^4)) + G[0, -y, z]*((((-2*I)/3)*Pi^3*(9*y - 9*y^2 - 5*z + 4*y*z + 5*z^2))/ z^4 + (I*Pi*(6*y^2 - 19*y^3 + 233*y^4 - 645*y^5 + 637*y^6 - 212*y^7 + 6*y*z - 52*y^2*z + 299*y^3*z - 1206*y^4*z + 2129*y^5*z - 1612*y^6*z + 436*y^7*z - 63*y*z^2 + 235*y^2*z^2 - 716*y^3*z^2 + 1843*y^4*z^2 - 2329*y^5*z^2 + 1240*y^6*z^2 - 210*y^7*z^2 - 3*z^3 + 151*y*z^3 - 355*y^2*z^3 + 480*y^3*z^3 - 926*y^4*z^3 + 907*y^5*z^3 - 293*y^6*z^3 + 9*z^4 - 155*y*z^4 + 151*y^2*z^4 + 48*y^3*z^4 + 48*y^4*z^4 - 62*y^5*z^4 - 9*z^5 + 79*y*z^5 + 54*y^2*z^5 - 121*y^3*z^5 + 36*y^4*z^5 + 3*z^6 - 18*y*z^6 - 39*y^2*z^6 + 15*y^3*z^6))/((-1 + y)^3*y^2*(-1 + z)^2* z^3*(y + z)) + (18*y^3 - 108*y^4 + 252*y^5 - 288*y^6 + 162*y^7 - 36*y^8 - 90*y^2*z + 459*y^3*z - 2884*y^4*z + 8758*y^5*z - 12210*y^6*z + 7927*y^7*z - 1960*y^8*z - 108*y*z^2 + 948*y^2*z^2 - 4917*y^3*z^2 + 19624*y^4*z^2 - 41454*y^5*z^2 + 43836*y^6*z^2 - 22153*y^7*z^2 + 4224*y^8*z^2 + 657*y*z^3 - 3400*y^2*z^3 + 13463*y^3*z^3 - 40450*y^4*z^3 + 65740*y^5*z^3 - 53106*y^6*z^3 + 19278*y^7*z^3 - 2182*y^8*z^3 + 29*z^4 - 1488*y*z^4 + 4999*y^2*z^4 - 13564*y^3*z^4 + 32643*y^4*z^4 - 42573*y^5*z^4 + 25260*y^6*z^4 - 5306*y^7*z^4 - 116*z^5 + 1794*y*z^5 - 2996*y^2*z^5 + 2617*y^3*z^5 - 6830*y^4*z^5 + 8970*y^5*z^5 - 3492*y^6*z^5 + 174*z^6 - 1410*y*z^6 + 318*y^2*z^6 + 3573*y^3*z^6 - 3001*y^4*z^6 + 399*y^5*z^6 - 116*z^7 + 753*y*z^7 + 298*y^2*z^7 - 1842*y^3*z^7 + 960*y^4*z^7 + 29*z^8 - 198*y*z^8 - 77*y^2*z^8 + 193*y^3*z^8)/ (4*(-1 + y)^3*y^2*(-1 + z)^2*z^4*(-1 + y + z)*(y + z)) - (Pi^2*(-96*y^6 + 456*y^7 - 888*y^8 + 912*y^9 - 528*y^10 + 168*y^11 - 24*y^12 - 685*y^5*z + 4231*y^6*z - 10848*y^7*z + 14830*y^8*z - 11437*y^9*z + 4731*y^10*z - 822*y^11*z - 1241*y^4*z^2 + 9484*y^5*z^2 - 29467*y^6*z^2 + 47936*y^7*z^2 - 43231*y^8*z^2 + 20548*y^9*z^2 - 4029*y^10*z^2 - 1089*y^3*z^3 + 9806*y^4*z^3 - 35604*y^5*z^3 + 67573*y^6*z^3 - 70820*y^7*z^3 + 38841*y^8*z^3 - 8707*y^9*z^3 - 191*y^2*z^4 + 3708*y^3*z^4 - 18272*y^4*z^4 + 43064*y^5*z^4 - 55331*y^6*z^4 + 37164*y^7*z^4 - 10142*y^8*z^4 + 210*y*z^5 - 841*y^2*z^5 + 230*y^3*z^5 + 4096*y^4*z^5 - 12122*y^5*z^5 + 14935*y^6*z^5 - 6508*y^7*z^5 + 108*z^6 - 1208*y*z^6 + 4623*y^2*z^6 - 10580*y^3*z^6 + 12656*y^4*z^6 - 4044*y^5*z^6 - 1789*y^6*z^6 - 324*z^7 + 2110*y*z^7 - 6351*y^2*z^7 + 10939*y^3*z^7 - 7485*y^4*z^7 + 409*y^5*z^7 + 324*z^8 - 1436*y*z^8 + 3318*y^2*z^8 - 3372*y^3*z^8 + 464*y^4*z^8 - 108*z^9 + 324*y*z^9 - 558*y^2*z^9 + 108*y^3*z^9))/(12*(-1 + y)^3*y^2*z^4* (-1 + y + z)^2*(y + z)^3) - (2*(189*y - 189*y^2 - 67*z + 8*y*z + 67*z^2)*Zeta[3])/(3*z^4)) + G[1, z]* (((-1/3*I)*Pi^3*(12 - 30*y - 9*y^2 + 6*y^3 - 28*z + 25*y*z + 46*y^2*z - 18*y^3*z + 29*z^2 + 6*y*z^2 - 37*y^2*z^2 - 23*z^3 + y*z^3 + 10*z^4))/(y*z^4*(-1 + y + z)) - (Pi^2*(93*y - 394*y^2 + 449*y^3 - 42*y^4 - 152*y^5 + 46*y^6 - 12*z - 498*y*z + 1673*y^2*z - 953*y^3*z - 1254*y^4*z + 1390*y^5*z - 346*y^6*z + 42*z^2 + 1299*y*z^2 - 3061*y^2*z^2 - 240*y^3*z^2 + 4336*y^4*z^2 - 2882*y^5*z^2 + 506*y^6*z^2 - 21*z^3 - 2177*y*z^3 + 3232*y^2*z^3 + 2338*y^3*z^3 - 5556*y^4*z^3 + 2446*y^5*z^3 - 262*y^6*z^3 - 105*z^4 + 2432*y*z^4 - 2200*y^2*z^4 - 2547*y^3*z^4 + 3190*y^4*z^4 - 746*y^5*z^4 + 210*z^5 - 1716*y*z^5 + 997*y^2*z^5 + 1111*y^3*z^5 - 674*y^4*z^5 - 168*z^6 + 695*y*z^6 - 297*y^2*z^6 - 158*y^3*z^6 + 63*z^7 - 137*y*z^7 + 50*y^2*z^7 - 9*z^8 + 9*y*z^8))/(12*(-1 + y)*y^2*(-1 + z)^2*z^4* (-1 + y + z)^2) - ((54*y - 192*y^2 + 147*y^3 - 15*y^4 + 6*y^5 - 176*y*z + 351*y^2*z + 50*y^3*z - 198*y^4*z + 54*y^5*z + 233*y*z^2 - 120*y^2*z^2 - 391*y^3*z^2 + 213*y^4*z^2 - 27*z^3 - 116*y*z^3 - 75*y^2*z^3 + 238*y^3*z^3 + 81*z^4 - 33*y*z^4 + 36*y^2*z^4 - 81*z^5 + 38*y*z^5 + 27*z^6)*Zeta[3])/ (y^2*z^4*(-1 + y + z)^2)) + G[-y, z]* ((Pi^4*(549*y - 549*y^2 - 712*z + 1058*y*z + 712*z^2))/(180*z^4) - ((I/2)*Pi*(18*y^4 - 72*y^5 + 90*y^6 - 36*y^7 + 54*y^3*z + 205*y^4*z - 804*y^5*z + 777*y^6*z - 232*y^7*z + 54*y^2*z^2 + 395*y^3*z^2 - 1805*y^4*z^2 + 2786*y^5*z^2 - 1726*y^6*z^2 + 296*y^7*z^2 + 18*y*z^3 - 211*y^2*z^3 - 373*y^3*z^3 + 2645*y^4*z^3 - 3188*y^5*z^3 + 887*y^6*z^3 - 29*y*z^4 + 309*y^2*z^4 + 247*y^3*z^4 - 2193*y^4*z^4 + 1222*y^5*z^4 + 12*z^5 + 35*y*z^5 - 260*y^2*z^5 - 861*y^3*z^5 + 1074*y^4*z^5 - 24*z^6 - 111*y*z^6 + 13*y^2*z^6 + 566*y^3*z^6 + 12*z^7 + 87*y*z^7 + 123*y^2*z^7))/((-1 + y)^2*y^2*(-1 + z)*z^4* (y + z)^2) + ((I/12)*Pi^3*(192*y^6 - 144*y^7 + 48*y^8 + 131*y^5*z + 463*y^6*z - 418*y^7*z - 691*y^4*z^2 + 3079*y^5*z^2 - 2601*y^6*z^2 - 1399*y^3*z^3 + 5491*y^4*z^3 - 5344*y^5*z^3 - 645*y^2*z^4 + 4237*y^3*z^4 - 5370*y^4*z^4 + 16*y*z^5 + 1210*y^2*z^5 - 2742*y^3*z^5 + 36*z^6 - 80*y*z^6 - 553*y^2*z^6 - 72*z^7 + 64*y*z^7 + 36*z^8))/ (y^2*z^4*(-1 + y + z)*(y + z)^3) - (-390*y^4 + 1950*y^5 - 3510*y^6 + 2730*y^7 - 780*y^8 - 1188*y^3*z + 1729*y^4*z + 5055*y^5*z - 14031*y^6*z + 11921*y^7*z - 3486*y^8*z - 1224*y^2*z^2 + 203*y^3*z^2 + 23221*y^4*z^2 - 65609*y^5*z^2 + 71445*y^6*z^2 - 32618*y^7*z^2 + 4582*y^8*z^2 - 444*y*z^3 + 2777*y^2*z^3 + 14323*y^3*z^3 - 79805*y^4*z^3 + 130249*y^5*z^3 - 85383*y^6*z^3 + 18283*y^7*z^3 - 18*z^4 + 325*y*z^4 + 2893*y^2*z^4 - 37753*y^3*z^4 + 103949*y^4*z^4 - 102125*y^5*z^4 + 30847*y^6*z^4 - 76*z^5 + 1628*y*z^5 - 10186*y^2*z^5 + 41876*y^3*z^5 - 66854*y^4*z^5 + 29848*y^5*z^5 + 354*z^6 - 1846*y*z^6 + 7024*y^2*z^6 - 23998*y^3*z^6 + 18466*y^4*z^6 - 408*z^7 - 308*y*z^7 - 2373*y^2*z^7 + 6853*y^3*z^7 + 148*z^8 + 645*y*z^8 + 1089*y^2*z^8)/(8*(-1 + y)^2*y^2*(-1 + z)*z^4* (-1 + y + z)*(y + z)^2) + (Pi^2*(18*y^5 - 337*y^6 + 981*y^7 - 1079*y^8 + 451*y^9 - 12*y^10 - 22*y^11 + 72*y^4*z - 375*y^5*z - 479*y^6*z + 4446*y^7*z - 7605*y^8*z + 5231*y^9*z - 1290*y^10*z + 108*y^3*z^2 + 781*y^4*z^2 - 9542*y^5*z^2 + 30087*y^6*z^2 - 42093*y^7*z^2 + 27540*y^8*z^2 - 6881*y^9*z^2 + 72*y^2*z^3 + 2346*y^3*z^3 - 20521*y^4*z^3 + 62860*y^5*z^3 - 89525*y^6*z^3 + 60392*y^7*z^3 - 15624*y^8*z^3 + 18*y*z^4 + 1521*y^2*z^4 - 17653*y^3*z^4 + 63710*y^4*z^4 - 99987*y^5*z^4 + 70906*y^6*z^4 - 18515*y^7*z^4 + 93*y*z^5 - 6055*y^2*z^5 + 32986*y^3*z^5 - 63010*y^4*z^5 + 47586*y^5*z^5 - 11366*y^6*z^5 - 57*z^6 - 418*y*z^6 + 8109*y^2*z^6 - 22595*y^3*z^6 + 18266*y^4*z^6 - 2369*y^5*z^6 + 111*z^7 + 616*y*z^7 - 4489*y^2*z^7 + 4040*y^3*z^7 + 1126*y^4*z^7 - 75*z^8 - 384*y*z^8 + 624*y^2*z^8 + 771*y^3*z^8 + 21*z^9 + 75*y*z^9 + 138*y^2*z^9))/(12*(-1 + y)^2*y^2*z^4*(-1 + y + z)^2* (y + z)^3) + (((-12*I)*Pi*(21*y - 21*y^2 - 9*z + 4*y*z + 9*z^2))/ z^4 + (-432*y^5 + 648*y^6 + 360*y^7 - 1404*y^8 + 576*y^9 - 1728* y^4*z + 3744*y^5*z + 43*y^6*z - 6741*y^7*z + 3698*y^8*z - 2592*y^3*z^2 + 8496*y^4*z^2 - 4622*y^5*z^2 - 12434*y^6*z^2 + 10169*y^7*z^2 + 864*y^2*z^3 + 4176*y^3*z^3 - 7581*y^4*z^3 - 11135*y^5*z^3 + 15337*y^6*z^3 + 432*y*z^4 - 2376*y^2*z^4 - 1952*y^3*z^4 - 5394*y^4*z^4 + 13449*y^5*z^4 - 1152*y*z^5 + 2701*y^2*z^5 - 2675*y^3*z^5 + 6821*y^4*z^5 + 1566*y*z^6 - 2534* y^2*z^6 + 2323*y^3*z^6 + 189*z^7 - 1593*y*z^7 + 1219*y^2* z^7 - 378*z^8 + 747*y*z^8 + 189*z^9)/(3*y^2*z^4*(-1 + y + z)*(y + z)^4))*Zeta[3]) + G[1 - y, z]* (-1/180*(Pi^4*(-468*y + 468*y^2 - 737*z + 1786*y*z + 737*z^2))/ z^4 - (I*Pi*(48*y^3 + 161*y^4 - 466*y^5 + 257*y^6 + 144*y^2*z + 300*y^3*z - 1175*y^4*z + 731*y^5*z + 112*y^2*z^2 - 658*y^3*z^2 + 540*y^4*z^2 - 102*y*z^3 + 154*y^2*z^3 - 70*y^3*z^3 + 21*z^4 + 82*y*z^4 - 121*y^2*z^4 - 21*z^5 + 15*y*z^5))/((-1 + y)*y*z^3*(y + z)^3) - (360*y^3 + 409*y^4 - 1898*y^5 + 1129*y^6 + 1032*y^2*z + 457*y^3*z - 5316*y^4*z + 3827*y^5*z + 120*y*z^2 + 910*y^2*z^2 - 5732*y^3*z^2 + 4793*y^4*z^2 + 24*z^3 + 413*y*z^3 - 3027*y^2*z^3 + 2863*y^3*z^3 + 127*z^4 - 864*y*z^4 + 1010*y^2*z^4 - 151*z^5 + 242*y*z^5)/(2*(-1 + y)*y*z^3* (y + z)^3) - ((I/3)*Pi^3*(-24*y^3 + 99*y^4 - 135*y^5 + 30*y^6 + 90*y^7 - 81*y^8 + 21*y^9 - 40*y^2*z + 227*y^3*z - 391*y^4*z + 94*y^5*z + 394*y^6*z - 401*y^7*z + 117*y^8*z - 8*y*z^2 + 166*y^2*z^2 - 408*y^3*z^2 - y^4*z^2 + 911*y^5*z^2 - 969*y^6*z^2 + 309*y^7*z^2 + 8*z^3 - 45*y*z^3 + 152*y^2*z^3 - 635*y^3*z^3 + 1379*y^4*z^3 - 1284*y^5*z^3 + 425*y^6*z^3 + z^4 + 27*y*z^4 - 245*y^2*z^4 + 639*y^3*z^4 - 692*y^4*z^4 + 270*y^5*z^4 - 25*z^5 + 89*y*z^5 - 133*y^2*z^5 + 45*y^3*z^5 + 42*y^4*z^5 + 16*z^6 - 84*y*z^6 + 120*y^2*z^6 - 16*y^3*z^6 + 18*y*z^7))/((-1 + y)^3*y*z^4*(-1 + y + z)*(y + z)^2) + (Pi^2*(12*y^3 - 196*y^4 + 857*y^5 - 1704*y^6 + 1685*y^7 - 652*y^8 - 189*y^9 + 248*y^10 - 61*y^11 + 21*y^2*z - 397*y^3*z + 3132*y^4*z - 10286*y^5*z + 16765*y^6*z - 13999*y^7*z + 4914*y^8*z + 480*y^9*z - 752*y^10*z + 122*y^11*z + 6*y*z^2 - 215*y^2*z^2 + 3492*y^3*z^2 - 17592*y^4*z^2 + 40187*y^5*z^2 - 47005*y^6*z^2 + 27239*y^7*z^2 - 5144*y^8*z^2 - 1631*y^9*z^2 + 724*y^10*z^2 - 61*y^11*z^2 - 3*z^3 - 23*y*z^3 - 112*y^2*z^3 - 4030*y^3*z^3 + 20706*y^4*z^3 - 36194*y^5*z^3 + 24834*y^6*z^3 - 582*y^7*z^3 - 7179*y^8*z^3 + 2845*y^9*z^3 - 262*y^10*z^3 - 9*z^4 + 332*y*z^4 + 2258*y^2*z^4 - 14170*y^3*z^4 + 36178*y^4*z^4 - 60233*y^5*z^4 + 65828*y^6*z^4 - 42082*y^7*z^4 + 13361*y^8*z^4 - 1463*y^9*z^4 + 99*z^5 - 1421*y*z^5 - 4295*y^2*z^5 + 40763*y^3*z^5 - 104467*y^4*z^5 + 136381*y^5*z^5 - 98149*y^6*z^5 + 36305*y^7*z^5 - 5216*y^8*z^5 - 261*z^6 + 2686*y*z^6 + 2723*y^2*z^6 - 40626*y^3*z^6 + 92299*y^4*z^6 - 94264*y^5*z^6 + 46015*y^6*z^6 - 8650*y^7*z^6 + 336*z^7 - 2684*y*z^7 + 748*y^2*z^7 + 17038*y^3*z^7 - 34390*y^4*z^7 + 25578*y^5*z^7 - 6626*y^6*z^7 - 234*z^8 + 1484*y*z^8 - 1898*y^2*z^8 - 1584*y^3*z^8 + 4372*y^4*z^8 - 1984*y^5*z^8 + 84*z^9 - 434*y*z^9 + 902*y^2*z^9 - 510*y^3*z^9 - 42*y^4*z^9 - 12*z^10 + 54*y*z^10 - 132*y^2*z^10 + 12*y^3*z^10))/ (12*(-1 + y)^3*y^2*(-1 + z)^2*z^4*(-1 + y + z)^2*(y + z)^2) + (((4*I)*Pi*(81*y - 81*y^2 - z - 52*y*z + z^2))/z^4 + (36*y^5 - 720*y^6 + 2979*y^7 - 4770*y^8 + 1845*y^9 + 3924*y^10 - 5715*y^11 + 3006*y^12 - 585*y^13 + 144*y^4*z - 2856*y^5*z + 14823*y^6*z - 33501*y^7*z + 35040*y^8*z - 9714*y^9*z - 12489* y^10*z + 11367*y^11*z - 2814*y^12*z + 216*y^3*z^2 - 4224*y^4* z^2 + 28518*y^5*z^2 - 86393*y^6*z^2 + 132832*y^7*z^2 - 102014* y^8*z^2 + 27866*y^9*z^2 + 7679*y^10*z^2 - 4480*y^11*z^2 - 3744*y^2*z^3 + 20808*y^3*z^3 - 34504*y^4*z^3 - 21564*y^5*z^3 + 148084*y^6*z^3 - 202496*y^7*z^3 + 120048*y^8*z^3 - 25804*y^9* z^3 - 828*y^10*z^3 - 1260*y*z^4 + 19896*y^2*z^4 - 76253*y^3* z^4 + 107310*y^4*z^4 - 4869*y^5*z^4 - 146398*y^6*z^4 + 154431* y^7*z^4 - 58416*y^8*z^4 + 5559*y^9*z^4 + 4776*y*z^5 - 39628* y^2*z^5 + 106930*y^3*z^5 - 107468*y^4*z^5 - 9738*y^5*z^5 + 91772*y^6*z^5 - 53302*y^7*z^5 + 6658*y^8*z^5 - 6723*y*z^6 + 37056*y^2*z^6 - 68276*y^3*z^6 + 34014*y^4*z^6 + 30963*y^5* z^6 - 30304*y^6*z^6 + 2892*y^7*z^6 + 54*z^7 + 3768*y*z^7 - 14295*y^2*z^7 + 10749*y^3*z^7 + 15309*y^4*z^7 - 17541*y^5* z^7 + 444*y^6*z^7 - 162*z^8 - 9*y*z^8 - 1385*y^2*z^8 + 9573* y^3*z^8 - 10533*y^4*z^8 + 248*y^5*z^8 + 162*z^9 - 714*y*z^9 + 2640*y^2*z^9 - 3828*y^3*z^9 + 228*y^4*z^9 - 54*z^10 + 162*y* z^10 - 540*y^2*z^10 + 54*y^3*z^10)/(3*(-1 + y)^3*y^2*z^4* (-1 + y + z)^2*(y + z)^4))*Zeta[3])) + ((-2826*y + 14130*y^2 - 28260*y^3 + 28260*y^4 - 14130*y^5 + 2826*y^6 + 440*z + 2469*y*z - 14276*y^2*z + 23614*y^3*z - 16476*y^4*z + 4229*y^5*z - 1223*z^2 + 4662*y*z^2 - 3288*y^2*z^2 - 790*y^3*z^2 + 639*y^4*z^2 + 1572*z^3 - 4584*y*z^3 + 1860*y^2*z^3 - 810*z^4 + 810*y*z^4)*Zeta[5])/(2*(-1 + y)^4*z^3*(-1 + y + z)) + G[1 - y, z]*(((-1/45*I)*Pi^5*(-369*y + 369*y^2 - 38*z + 322*y*z + 38*z^2))/z^4 + ((I/2)*Pi*(99*y^2 - 389*y^3 + 290*y^4 - 205*y*z + 17*y^2*z + 223*y^3*z + 12*z^2 + 78*y*z^2 - 20*y^2*z^2 - 12*z^3 + 47*y*z^3))/((-1 + y)*y*z^2*(y + z)^2) + (713*y^2 - 5223*y^3 + 4510*y^4 + 2453*y*z - 11237*y^2*z + 9833*y^3*z + 196*z^2 - 4666*y*z^2 + 6568*y^2*z^2 - 196*z^3 + 1245*y*z^3)/(8*(-1 + y)*y*z^2*(y + z)^2) - (Pi^4*(-654*y^5 + 2262*y^6 - 1749*y^7 - 855*y^8 - 864*y^9 + 5016*y^10 - 4269*y^11 + 1113*y^12 - 2616*y^4*z + 11130*y^5*z - 10775*y^6*z - 8251*y^7*z + 11346*y^8*z + 11204*y^9*z - 18035*y^10*z + 5997*y^11*z - 3924*y^3*z^2 + 21900*y^4*z^2 - 28477*y^5*z^2 - 19405*y^6*z^2 + 55774*y^7*z^2 - 12218*y^8*z^2 - 26813*y^9*z^2 + 13163*y^10*z^2 - 24*y^2*z^3 + 8436*y^3*z^3 - 16052*y^4*z^3 - 31577*y^5*z^3 + 96996*y^6*z^3 - 61994*y^7*z^3 - 10880*y^8*z^3 + 15095*y^9*z^3 + 210*y*z^4 + 366*y^2*z^4 - 5951*y^3*z^4 - 7989*y^4*z^4 + 62244*y^5*z^4 - 74600*y^6*z^4 + 14909*y^7*z^4 + 10811*y^8*z^4 - 222*y*z^5 - 6463*y^2*z^5 + 24479*y^3*z^5 - 10876*y^4*z^5 - 38414*y^5*z^5 + 24697*y^6*z^5 + 8725*y^7*z^5 - 3035*y*z^6 + 22441*y^2*z^6 - 39246*y^3*z^6 + 10*y^4*z^6 + 17209*y^5*z^6 + 10325*y^6*z^6 - 738*z^7 + 9289*y*z^7 - 27276*y^2*z^7 + 16106*y^3*z^7 + 5290*y^4*z^7 + 8885*y^5*z^7 + 1476*z^8 - 8456*y*z^8 + 10908*y^2*z^8 - 252*y^3*z^8 + 4028*y^4*z^8 - 738*z^9 + 2214*y*z^9 - 288*y^2*z^9 + 738*y^3*z^9))/(360*(-1 + y)^3*y^2*z^4*(-1 + y + z)*(y + z)^4) - ((I/6)*Pi^3*(-3*y^4 + 27*y^5 - 149*y^6 + 445*y^7 - 725*y^8 + 653*y^9 - 307*y^10 + 59*y^11 - 9*y^3*z + 80*y^4*z - 783*y^5*z + 3120*y^6*z - 6059*y^7*z + 6394*y^8*z - 3711*y^9*z + 1086*y^10*z - 118*y^11*z - 9*y^2*z^2 + 78*y^3*z^2 - 1342*y^4*z^2 + 7179*y^5*z^2 - 17463*y^6*z^2 + 22840*y^7*z^2 - 16847*y^8*z^2 + 6768*y^9*z^2 - 1263*y^10*z^2 + 59*y^11*z^2 - 3*y*z^3 + 24*y^2*z^3 - 526*y^3*z^3 + 5592*y^4*z^3 - 20514*y^5*z^3 + 36431*y^6*z^3 - 35193*y^7*z^3 + 18671*y^8*z^3 - 4952*y^9*z^3 + 470*y^10*z^3 - y*z^4 + 234*y^2*z^4 + 197*y^3*z^4 - 7303*y^4*z^4 + 23304*y^5*z^4 - 32758*y^6*z^4 + 23759*y^7*z^4 - 8674*y^8*z^4 + 1242*y^9*z^4 + 10*y*z^5 - 805*y^2*z^5 + 2075*y^3*z^5 + 978*y^4*z^5 - 8333*y^5*z^5 + 10634*y^6*z^5 - 5821*y^7*z^5 + 1223*y^8*z^5 - 3*z^6 + 59*y*z^6 + 733*y^2*z^6 - 2959*y^3*z^6 + 4082*y^4*z^6 - 2780*y^5*z^6 + 800*y^6*z^6 + 29*y^7*z^6 + 12*z^7 - 200*y*z^7 + 169*y^2*z^7 + 847*y^3*z^7 - 2302*y^4*z^7 + 2209*y^5*z^7 - 657*y^6*z^7 - 18*z^8 + 224*y*z^8 - 625*y^2*z^8 + 562*y^3*z^8 + 244*y^4*z^8 - 309*y^5*z^8 + 12*z^9 - 107*y*z^9 + 336*y^2*z^9 - 268*y^3*z^9 - 12*y^4*z^9 - 3*z^10 + 18*y*z^10 - 57*y^2*z^10 + 3*y^3*z^10))/((-1 + y)^3*y^2*(-1 + z)^2*z^4* (-1 + y + z)*(y + z)^3) - (Pi^2*(57*y^4 - 480*y^5 + 2247*y^6 - 6588*y^7 + 12045*y^8 - 13632*y^9 + 9285*y^10 - 3492*y^11 + 558*y^12 + 174*y^3*z - 1593*y^4*z + 10649*y^5*z - 41674*y^6*z + 93428*y^7*z - 125057*y^8*z + 101305*y^9*z - 48032*y^10*z + 11916*y^11*z - 1116*y^12*z + 180*y^2*z^2 - 1926*y^3*z^2 + 17954*y^4*z^2 - 94326*y^5*z^2 + 267044*y^6*z^2 - 438038*y^7*z^2 + 433028*y^8*z^2 - 256550*y^9*z^2 + 85572*y^10*z^2 - 13496*y^11*z^2 + 558*y^12*z^2 + 66*y*z^3 - 1020*y^2*z^3 + 8968*y^3*z^3 - 75478*y^4*z^3 + 316097*y^5*z^3 - 699867*y^6*z^3 + 891708*y^7*z^3 - 671892*y^8*z^3 + 290327*y^9*z^3 - 63935*y^10*z^3 + 5026*y^11*z^3 + 3*z^4 - 234*y*z^4 - 106*y^2*z^4 - 7884*y^3*z^4 + 118534*y^4*z^4 - 463102*y^5*z^4 + 859259*y^6*z^4 - 874964*y^7*z^4 + 498890*y^8*z^4 - 147506*y^9*z^4 + 17110*y^10*z^4 - 27*z^5 + 683*y*z^5 + 6119*y^2*z^5 - 24523*y^3*z^5 - 35771*y^4*z^5 + 265862*y^5*z^5 - 470147*y^6*z^5 + 393432*y^7*z^5 - 161822*y^8*z^5 + 26194*y^9*z^5 + 152*z^6 - 2642*y*z^6 - 6859*y^2*z^6 + 55406*y^3*z^6 - 91379*y^4*z^6 + 32296*y^5*z^6 + 51927*y^6*z^6 - 53762*y^7*z^6 + 14808*y^8*z^6 - 460*z^7 + 6411*y*z^7 - 6266*y^2*z^7 - 37158*y^3*z^7 + 99641*y^4*z^7 - 97714*y^5*z^7 + 40847*y^6*z^7 - 5354*y^7*z^7 + 755*z^8 - 8384*y*z^8 + 17076*y^2*z^8 + 1868*y^3*z^8 - 35281*y^4*z^8 + 33708*y^5*z^8 - 9636*y^6*z^8 - 683*z^9 + 5927*y*z^9 - 12527*y^2*z^9 + 7161*y^3*z^9 + 3172*y^4*z^9 - 2944*y^5*z^9 + 322*z^10 - 2124*y*z^10 + 3753*y^2*z^10 - 2148*y^3*z^10 + 144*y^4*z^10 - 62*z^11 + 297*y*z^11 - 350*y^2*z^11 + 62*y^3*z^11))/ (24*(-1 + y)^3*y^2*(-1 + z)^2*z^4*(-1 + y + z)^2*(y + z)^3) + ((4*Pi^2*(3*y - 3*y^2 - 8*z + 14*y*z + 8*z^2))/z^4 + (I*Pi*(18*y^3 - 54*y^4 + 54*y^5 - 18*y^6 + 83*y^2*z - 308*y^3*z + 367*y^4*z - 142*y^5*z + 112*y*z^2 - 549*y^2*z^2 + 750*y^3*z^2 - 313*y^4*z^2 + 39*z^3 - 374*y*z^3 + 663*y^2*z^3 - 272*y^3*z^3 - 95*z^4 + 290*y*z^4 - 83*y^2*z^4 + 56*z^5))/((-1 + y)^2*z^4* (y + z)^2) + (18*y^2 - 267*y^3 + 816*y^4 - 1026*y^5 + 582*y^6 - 123*y^7 + 36*y*z - 634*y^2*z + 2279*y^3*z - 3321*y^4*z + 2161*y^5*z - 521*y^6*z + 18*z^2 - 471*y*z^2 + 2416*y^2*z^2 - 4434*y^3*z^2 + 3414*y^4*z^2 - 943*y^5*z^2 - 128*z^3 + 1331*y*z^3 - 3417*y^2*z^3 + 3145*y^3*z^3 - 931*y^4*z^3 + 330*z^4 - 1578*y*z^4 + 1854*y^2*z^4 - 438*y^3*z^4 - 324*z^5 + 648*y*z^5 + 12*y^2*z^5 + 104*z^6 + 64*y*z^6)/(2*(-1 + y)^2*z^4* (-1 + y + z)*(y + z)^2))*G[0, 0, 0, y] + ((Pi^2*(-144*y + 144*y^2 - 79*z + 254*y*z + 79*z^2))/(3*z^4) + ((2*I)*Pi*(-21*y^3 + 72*y^4 - 87*y^5 + 48*y^6 - 27*y^7 + 24*y^8 - 9*y^9 - 42*y^2*z + 178*y^3*z - 317*y^4*z + 433*y^5*z - 547*y^6*z + 425*y^7*z - 130*y^8*z - 21*y*z^2 + 140*y^2*z^2 - 403*y^3*z^2 + 833*y^4*z^2 - 1195*y^5*z^2 + 929*y^6*z^2 - 283*y^7*z^2 + 34*y*z^3 - 182*y^2*z^3 + 504*y^3*z^3 - 761*y^4*z^3 + 625*y^5*z^3 - 220*y^6*z^3 - 12*y*z^4 + 64*y^2*z^4 - 35*y^3*z^4 + 13*y^4*z^4 - 57*y^5*z^4 + 9*z^5 - 37*y*z^5 + 114*y^2*z^5 - 150*y^3*z^5 + 10*y^4*z^5 - 9*z^6 + 27*y*z^6 - 54*y^2*z^6 + 9*y^3*z^6))/((-1 + y)^3*y^2*z^4* (y + z)^2) + (129*y^4 - 541*y^5 + 666*y^6 + 252*y^7 - 1363*y^8 + 1323*y^9 - 552*y^10 + 86*y^11 + 366*y^3*z - 2130*y^4*z + 4280*y^5*z - 3012*y^6*z - 1116*y^7*z + 3056*y^8*z - 2070*y^9*z + 798*y^10*z - 172*y^11*z + 324*y^2*z^2 - 3072*y^3*z^2 + 9935*y^4*z^2 - 15799*y^5*z^2 + 15356*y^6*z^2 - 11678*y^7*z^2 + 7217*y^8*z^2 - 2441*y^9*z^2 + 72*y^10*z^2 + 86*y^11*z^2 + 66*y*z^3 - 1702*y^2*z^3 + 9877*y^3*z^3 - 26536*y^4*z^3 + 44166*y^5*z^3 - 53218*y^6*z^3 + 45576*y^7*z^3 - 23662*y^8*z^3 + 5737*y^9*z^3 - 304*y^10*z^3 - 21*z^4 - 243*y*z^4 + 4257*y^2*z^4 - 19980*y^3*z^4 + 49717*y^4*z^4 - 80309*y^5*z^4 + 87140*y^6*z^4 - 58198*y^7*z^4 + 20186*y^8*z^4 - 2549*y^9*z^4 + 72*z^5 + 515*y*z^5 - 7040*y^2*z^5 + 27629*y^3*z^5 - 58914*y^4*z^5 + 79938*y^5*z^5 - 67436*y^6*z^5 + 30595*y^7*z^5 - 5476*y^8*z^5 - 90*z^6 - 821*y*z^6 + 7605*y^2*z^6 - 22414*y^3*z^6 + 36891*y^4*z^6 - 38931*y^5*z^6 + 23074*y^6*z^6 - 5431*y^7*z^6 + 48*z^7 + 813*y*z^7 - 4304*y^2*z^7 + 7562*y^3*z^7 - 8868*y^4*z^7 + 7511*y^5*z^7 - 2528*y^6*z^7 - 15*z^8 - 386*y*z^8 + 450*y^2*z^8 + 870*y^3*z^8 - 370*y^4*z^8 - 315*y^5*z^8 + 12*z^9 + 38*y*z^9 + 572*y^2*z^9 - 871*y^3*z^9 + 132*y^4*z^9 - 6*z^10 + 18*y*z^10 - 162*y^2*z^10 + 33*y^3*z^10)/ (2*(-1 + y)^3*y^2*(-1 + z)^2*z^4*(-1 + y + z)*(y + z)^3))* G[0, 0, 1, y] + (-1/3*(Pi^2*(-81*y + 81*y^2 - 22*z + 98*y*z + 22* z^2))/z^4 + ((2*I)*Pi*(15*y^3 - 66*y^4 + 123*y^5 - 132*y^6 + 93*y^7 - 42*y^8 + 9*y^9 + 45*y^2*z - 235*y^3*z + 466*y^4*z - 374*y^5*z + y^6*z + 161*y^7*z - 64*y^8*z + 45*y*z^2 - 309*y^2*z^2 + 710*y^3*z^2 - 378*y^4*z^2 - 794*y^5*z^2 + 1157*y^6*z^2 - 431*y^7*z^2 + 15*z^3 - 177*y*z^3 + 526*y^2*z^3 - 140*y^3*z^3 - 1543*y^4*z^3 + 2213*y^5*z^3 - 894*y^6*z^3 - 37*z^4 + 219*y*z^4 - 132*y^2*z^4 - 1052*y^3*z^4 + 1869*y^4*z^4 - 855*y^5*z^4 + 42*z^5 - 128*y*z^5 - 184*y^2*z^5 + 668*y^3*z^5 - 362*y^4*z^5 - 36*z^6 + 61*y*z^6 + 38*y^2*z^6 - 27*y^3*z^6 + 16*z^7 - 20*y*z^7 + 16*y^2*z^7))/ ((-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^3) + (129*y^4 - 514*y^5 + 712*y^6 - 276*y^7 - 239*y^8 + 254*y^9 - 66*y^10 + 372*y^3*z - 2124*y^4*z + 3877*y^5*z - 1099*y^6*z - 4437*y^7*z + 5183*y^8*z - 1904*y^9*z + 132*y^10*z + 342*y^2*z^2 - 3246*y^3*z^2 + 8675*y^4*z^2 - 4041*y^5*z^2 - 16034*y^6*z^2 + 26559*y^7*z^2 - 15211*y^8*z^2 + 3022*y^9*z^2 - 66*y^10*z^2 + 84*y*z^3 - 2134*y^2*z^3 + 9659*y^3*z^3 - 9599*y^4*z^3 - 22476*y^5*z^3 + 58478*y^6*z^3 - 48515*y^7*z^3 + 15903*y^8*z^3 - 1400*y^9*z^3 - 15*z^4 - 456*y*z^4 + 5395*y^2*z^4 - 11775*y^3*z^4 - 11305*y^4*z^4 + 64208*y^5*z^4 - 77047*y^6*z^4 + 36683*y^7*z^4 - 5664*y^8*z^4 + 42*z^5 + 1156*y*z^5 - 6964*y^2*z^5 + 2881*y^3*z^5 + 34251*y^4*z^5 - 65367*y^5*z^5 + 43983*y^6*z^5 - 9958*y^7*z^5 - 12*z^6 - 1636*y*z^6 + 4584*y^2*z^6 + 6089*y^3*z^6 - 28471*y^4*z^6 + 28335*y^5*z^6 - 8937*y^6*z^6 - 66*z^7 + 1272*y*z^7 - 1262*y^2*z^7 - 5094*y^3*z^7 + 9152*y^4*z^7 - 4050*y^5*z^7 + 78*z^8 - 490*y*z^8 + 66*y^2*z^8 + 1106*y^3*z^8 - 736*y^4*z^8 - 30*z^9 + 76*y*z^9 - 30*y^2*z^9 + 8*y^3*z^9 + 3*z^10 - 6*y*z^10 + 3*y^2*z^10)/(2*(-1 + y)^2*y^2*(-1 + z)^2*z^4*(-1 + y + z)* (y + z)^3))*G[0, 1, 0, y] + ((Pi^2*(9*y - 9*y^2 - 22*z + 38*y*z + 22*z^2))/(3*z^4) - ((2*I)*Pi*(-12*y^4 + 54*y^5 - 96*y^6 + 84*y^7 - 36*y^8 + 6*y^9 - 48*y^3*z + 232*y^4*z - 530*y^5*z + 714*y^6*z - 562*y^7*z + 230*y^8*z - 36*y^9*z - 72*y^2*z^2 + 388*y^3*z^2 - 1149*y^4*z^2 + 2012*y^5*z^2 - 1912*y^6*z^2 + 876*y^7*z^2 - 143*y^8*z^2 + 24*y*z^3 + 20*y^2*z^3 - 756*y^3*z^3 + 2256*y^4*z^3 - 2702*y^5*z^3 + 1386*y^6*z^3 - 228*y^7*z^3 + 12*z^4 - 70*y*z^4 - 174*y^2*z^4 + 1204*y^3*z^4 - 1988*y^4*z^4 + 1236*y^5*z^4 - 202*y^6*z^4 - 24*z^5 + 10*y*z^5 + 362*y^2*z^5 - 966*y^3*z^5 + 818*y^4*z^5 - 128*y^5*z^5 - z^6 + 96*y*z^6 - 372*y^2*z^6 + 448*y^3*z^6 - 63*y^4*z^6 + 16*z^7 - 78*y*z^7 + 150*y^2*z^7 - 16*y^3*z^7 + 18*y*z^8))/((-1 + y)^3*y*z^4* (y + z)^4) - (-90*y^5 + 352*y^6 - 519*y^7 + 374*y^8 - 178*y^9 + 90*y^10 - 29*y^11 - 300*y^4*z + 1394*y^5*z - 3345*y^6*z + 5137*y^7*z - 4839*y^8*z + 2535*y^9*z - 640*y^10*z + 58*y^11*z - 324*y^3*z^2 + 1946*y^4*z^2 - 7577*y^5*z^2 + 17889*y^6*z^2 - 23570*y^7*z^2 + 16971*y^8*z^2 - 6340*y^9*z^2 + 1034*y^10*z^2 - 29*y^11*z^2 + 24*y^2*z^3 + 692*y^3*z^3 - 7267*y^4*z^3 + 27273*y^5*z^3 - 49482*y^6*z^3 + 47338*y^7*z^3 - 23835*y^8*z^3 + 5713*y^9*z^3 - 456*y^10*z^3 + 30*y*z^4 - 300*y^2*z^4 - 2065*y^3*z^4 + 19687*y^4*z^4 - 53374*y^5*z^4 + 67732*y^6*z^4 - 43919*y^7*z^4 + 13989*y^8*z^4 - 1702*y^9*z^4 - 12*z^5 - 142*y*z^5 + 505*y^2*z^5 + 6011*y^3*z^5 - 30154*y^4*z^5 + 53412*y^5*z^5 - 44307*y^6*z^5 + 17587*y^7*z^5 - 2744*y^8*z^5 + 42*z^6 + 201*y*z^6 + 223*y^2*z^6 - 8502*y^3*z^6 + 23734*y^4*z^6 - 25595*y^5*z^6 + 11957*y^6*z^6 - 2138*y^7*z^6 - 45*z^7 - 53*y*z^7 - 1162*y^2*z^7 + 6150*y^3*z^7 - 9113*y^4*z^7 + 4623*y^5*z^7 - 712*y^6*z^7 + 3*z^8 - 88*y*z^8 + 1074*y^2*z^8 - 2436*y^3*z^8 + 1351*y^4*z^8 + 18*y^5*z^8 + 21*z^9 + 61*y*z^9 - 433*y^2*z^9 + 419*y^3*z^9 + 88*y^4*z^9 - 9*z^10 - 9*y*z^10 + 69*y^2*z^10 + 27*y^3*z^10)/(2*(-1 + y)^3*y^2*(-1 + z)^2*z^4* (y + z)^4))*G[0, 1, 1, y] + (-((Pi^2*(-33*y + 33*y^2 - 8*z + 38*y*z + 8*z^2))/z^4) + ((2*I)*Pi*(18*y^4 - 72*y^5 + 108*y^6 - 72*y^7 + 18*y^8 + 15*y^3*z - 37*y^4*z + 21*y^5*z + 9*y^6*z - 8*y^7*z - 37*y^2*z^2 + 317*y^3*z^2 - 799*y^4*z^2 + 795*y^5*z^2 - 276*y^6*z^2 - 65*y*z^3 + 559*y^2*z^3 - 1577*y^3*z^3 + 1753*y^4*z^3 - 670*y^5*z^3 - 13*z^4 + 289*y*z^4 - 1195*y^2*z^4 + 1639*y^3*z^4 - 704*y^4*z^4 + 48*z^5 - 402*y*z^5 + 756*y^2*z^5 - 354*y^3*z^5 - 54*z^6 + 172*y*z^6 - 70*y^2*z^6 + 16*z^7))/((-1 + y)^2*z^4*(-1 + y + z)*(y + z)^3) - (54*y^4 - 295*y^5 + 629*y^6 - 646*y^7 + 304*y^8 - 35*y^9 - 11*y^10 + 162*y^3*z - 1539*y^4*z + 5567*y^5*z - 10012*y^6*z + 9572*y^7*z - 4631*y^8*z + 859*y^9*z + 22*y^10*z + 162*y^2*z^2 - 2661*y^3*z^2 + 14587*y^4*z^2 - 37575*y^5*z^2 + 51005*y^6*z^2 - 36959*y^7*z^2 + 13089*y^8*z^2 - 1637*y^9*z^2 - 11*y^10*z^2 + 54*y*z^3 - 1905*y^2*z^3 + 16621*y^3*z^3 - 61513*y^4*z^3 + 114807*y^5*z^3 - 114187*y^6*z^3 + 58737*y^7*z^3 - 13399*y^8*z^3 + 785*y^9*z^3 - 446*y*z^4 + 8526*y^2*z^4 - 50021*y^3*z^4 + 132415*y^4*z^4 - 178934*y^5*z^4 + 125276*y^6*z^4 - 41425*y^7*z^4 + 4609*y^8*z^4 - 36*z^5 + 1734*y*z^5 - 19855*y^2*z^5 + 81641*y^3*z^5 - 154870*y^4*z^5 + 146362*y^5*z^5 - 65817*y^6*z^5 + 10777*y^7*z^5 + 180*z^6 - 3654*y*z^6 + 26264*y^2*z^6 - 74854*y^3*z^6 + 97726*y^4*z^6 - 58888*y^5*z^6 + 13162*y^6*z^6 - 360*z^7 + 4328*y*z^7 - 19836*y^2*z^7 + 37196*y^3*z^7 - 30128*y^4*z^7 + 8928*y^5*z^7 + 360*z^8 - 2844*y*z^8 + 7986*y^2*z^8 - 8614*y^3*z^8 + 3240*y^4*z^8 - 180*z^9 + 948*y*z^9 - 1362*y^2*z^9 + 530*y^3*z^9 + 36*z^10 - 120*y*z^10 + 20*y^2*z^10)/ (2*(-1 + y)^2*y*(-1 + z)^2*z^4*(-1 + y + z)^2*(y + z)^3))* G[1, 0, 0, y] + ((Pi^2*(-117*y + 117*y^2 - 16*z + 110*y*z + 16*z^2))/(3*z^4) - ((2*I)*Pi*(-12*y^5 + 42*y^6 - 45*y^7 + 15*y^8 - 30*y^9 + 72*y^10 - 57*y^11 + 15*y^12 - 48*y^4*z + 204*y^5*z - 277*y^6*z + 125*y^7*z - 130*y^8*z + 358*y^9*z - 329*y^10*z + 97*y^11*z - 72*y^3*z^2 + 396*y^4*z^2 - 688*y^5*z^2 + 406*y^6*z^2 - 233*y^7*z^2 + 715*y^8*z^2 - 787*y^9*z^2 + 263*y^10*z^2 + 24*y^2*z^3 + 20*y^3*z^3 - 155*y^4*z^3 - 42*y^5*z^3 + 177*y^6*z^3 + 523*y^7*z^3 - 922*y^8*z^3 + 375*y^9*z^3 + 12*y*z^4 - 98*y^2*z^4 + 275*y^3*z^4 - 591*y^4*z^4 + 867*y^5*z^4 - 419*y^6*z^4 - 326*y^7*z^4 + 280*y^8*z^4 - 28*y*z^5 + 125*y^2*z^5 - 347*y^3*z^5 + 823*y^4*z^5 - 1105*y^5*z^5 + 466*y^6*z^5 + 84*y^7*z^5 - 2*y*z^6 + 12*y^2*z^6 + 197*y^3*z^6 - 755*y^4*z^6 + 617*y^5*z^6 + 3*y^6*z^6 - 9*z^7 + 76*y*z^7 - 145*y^2*z^7 - 99*y^3*z^7 + 258*y^4*z^7 + 27*y^5*z^7 + 18*z^8 - 85*y*z^8 + 91*y^2*z^8 + 17*y^3*z^8 + 31*y^4*z^8 - 9*z^9 + 27*y*z^9 - 9*y^2*z^9 + 9*y^3*z^9))/((-1 + y)^3*y^2*z^4*(-1 + y + z)* (y + z)^4) - (-81*y^5 + 285*y^6 - 197*y^7 - 443*y^8 + 877*y^9 - 577*y^10 + 137*y^11 - y^12 - 267*y^4*z + 1369*y^5*z - 1793*y^6*z - 1397*y^7*z + 5473*y^8*z - 5037*y^9*z + 1865*y^10*z - 215*y^11*z + 2*y^12*z - 282*y^3*z^2 + 2468*y^4*z^2 - 5323*y^5*z^2 - 165*y^6*z^2 + 13705*y^7*z^2 - 18033*y^8*z^2 + 9433*y^9*z^2 - 1845*y^10*z^2 + 43*y^11*z^2 - y^12*z^2 + 42*y^2*z^3 + 1306*y^3*z^3 - 5895*y^4*z^3 + 3245*y^5*z^3 + 17901*y^6*z^3 - 34861*y^7*z^3 + 24811*y^8*z^3 - 6913*y^9*z^3 + 301*y^10*z^3 + 63*y^11*z^3 + 27*y*z^4 - 115*y^2*z^4 - 1849*y^3*z^4 + 2195*y^4*z^4 + 15585*y^5*z^4 - 41581*y^6*z^4 + 38719*y^7*z^4 - 14273*y^8*z^4 + 1008*y^9*z^4 + 284*y^10*z^4 - 15*z^5 - 91*y*z^5 + 303*y^2*z^5 - 857*y^3*z^5 + 11339*y^4*z^5 - 34549*y^5*z^5 + 39981*y^6*z^5 - 18257*y^7*z^5 + 1676*y^8*z^5 + 548*y^9*z^5 + 42*z^6 + 137*y*z^6 - 901*y^2*z^6 + 5979*y^3*z^6 - 20981*y^4*z^6 + 30107*y^5*z^6 - 16503*y^6*z^6 + 1571*y^7*z^6 + 705*y^8*z^6 - 39*z^7 - 71*y*z^7 + 1467*y^2*z^7 - 8247*y^3*z^7 + 16711*y^4*z^7 - 11873*y^5*z^7 + 1173*y^6*z^7 + 801*y^7*z^7 + 42*z^8 - 146*y*z^8 - 1218*y^2*z^8 + 5670*y^3*z^8 - 6392*y^4*z^8 + 946*y^5*z^8 + 786*y^6*z^8 - 84*z^9 + 286*y*z^9 + 544*y^2*z^9 - 1938*y^3*z^9 + 568*y^4*z^9 + 546*y^5*z^9 + 78*z^10 - 178*y*z^10 - 146*y^2*z^10 + 176*y^3*z^10 + 226*y^4*z^10 - 24*z^11 + 36*y*z^11 + 24*y^2*z^11 + 42*y^3*z^11)/ (2*(-1 + y)^3*y^2*(-1 + z)^2*z^4*(-1 + y + z)*(y + z)^4))* G[1, 0, 1, y] + ((2*Pi^2*(9*y - 9*y^2 - 28*z + 50*y*z + 28*z^2))/ (3*z^4) - ((2*I)*Pi*(12*y - 54*y^2 + 90*y^3 - 60*y^4 + 18*y^6 - 6*y^7 + 12*z - 82*y*z + 224*y^2*z - 292*y^3*z + 172*y^4*z - 26*y^5*z - 8*y^6*z - 28*z^2 + 167*y*z^2 - 384*y^2*z^2 + 386*y^3*z^2 - 148*y^4*z^2 + 7*y^5*z^2 + 35*z^3 - 187*y*z^3 + 293*y^2*z^3 - 165*y^3*z^3 + 24*y^4*z^3 - 31*z^4 + 89*y*z^4 - 65*y^2*z^4 + 27*y^3*z^4 + 12*z^5 - 4*y*z^5 + 12*y^2*z^5))/ ((-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)) - (-93*y^2 + 469*y^3 - 870*y^4 + 588*y^5 + 223*y^6 - 579*y^7 + 324*y^8 - 62*y^9 - 81*y*z + 943*y^2*z - 3219*y^3*z + 4372*y^4*z - 1235*y^5*z - 2905*y^6*z + 3155*y^7*z - 1154*y^8*z + 124*y^9*z + 12*z^2 + 432*y*z^2 - 3633*y^2*z^2 + 9677*y^3*z^2 - 9703*y^4*z^2 - 451*y^5*z^2 + 7968*y^6*z^2 - 5540*y^7*z^2 + 1300*y^8*z^2 - 62*y^9*z^2 - 42*z^3 - 1194*y*z^3 + 7891*y^2*z^3 - 16413*y^3*z^3 + 11497*y^4*z^3 + 4035*y^5*z^3 - 9418*y^6*z^3 + 4156*y^7*z^3 - 512*y^8*z^3 + 27*z^4 + 2117*y*z^4 - 10237*y^2*z^4 + 15517*y^3*z^4 - 6036*y^4*z^4 - 5606*y^5*z^4 + 5368*y^6*z^4 - 1150*y^7*z^4 + 87*z^5 - 2387*y*z^5 + 7429*y^2*z^5 - 6754*y^3*z^5 - 378*y^4*z^5 + 3333*y^5*z^5 - 1194*y^6*z^5 - 192*z^6 + 1632*y*z^6 - 2464*y^2*z^6 + 240*y^3*z^6 + 1354*y^4*z^6 - 706*y^5*z^6 + 162*z^7 - 644*y*z^7 + 84*y^2*z^7 + 498*y^3*z^7 - 236*y^4*z^7 - 63*z^8 + 143*y*z^8 + 71*y^2*z^8 - 15*y^3*z^8 + 9*z^9 - 18*y*z^9 + 9*y^2*z^9)/ (2*(-1 + y)^2*y^2*(-1 + z)^2*z^4*(-1 + y + z)^2*(y + z)))* G[1, 1, 0, y] + (((136*I)*Pi*(y^2 - z + 2*y*z + z^2))/ (z^2*(y + z)^2) + (Pi^2*(36*y - 36*y^2 - 13*z + 2*y*z + 13*z^2))/ (3*z^4) + (-147*y^2 + 294*y^3 - 147*y^4 - 189*y*z + 360*y^2*z - 171*y^3*z + 156*z^2 - 299*y*z^2 + 147*y^2*z^2 - 167*z^3 + 175*y*z^3 + 4*z^4)/((-1 + y)*z^3*(y + z)^2))*G[1, 1, 1, y] + (((68*I)*Pi*(-1 + 2*y + z))/z^3 - (21*y^3 - 63*y^4 + 63*y^5 - 21*y^6 + 87*y^2*z - 320*y^3*z + 379*y^4*z - 146*y^5*z + 111*y*z^2 - 552*y^2*z^2 + 757*y^3*z^2 - 316*y^4*z^2 + 41*z^3 - 388*y*z^3 + 685*y^2*z^3 - 278*y^3*z^3 - 101*z^4 + 308*y*z^4 - 87*y^2*z^4 + 60*z^5)/((-1 + y)^2*z^4*(y + z)^2))* G[0, 0, 0, 0, y] + (((-24*I)*Pi*(-1 + 2*y + z))/z^3 - (36*y^3 - 198*y^4 + 426*y^5 - 420*y^6 + 120*y^7 + 114*y^8 - 102*y^9 + 24*y^10 + 72*y^2*z - 480*y^3*z + 1199*y^4*z - 1274*y^5*z + 186*y^6*z + 784*y^7*z - 649*y^8*z + 162*y^9*z + 36*y*z^2 - 366*y^2*z^2 + 1150*y^3*z^2 - 1254*y^4*z^2 - 416*y^5*z^2 + 2006*y^6*z^2 - 1554*y^7*z^2 + 398*y^8*z^2 - 84*y*z^3 + 424*y^2*z^3 - 406*y^3*z^3 - 1006*y^4*z^3 + 2444*y^5*z^3 - 1862*y^6*z^3 + 490*y^7*z^3 + 12*y*z^4 + 172*y^2*z^4 - 999*y^3*z^4 + 1797*y^4*z^4 - 1333*y^5*z^4 + 351*y^6*z^4 - 27*z^5 + 208*y*z^5 - 677*y^2*z^5 + 1047*y^3*z^5 - 745*y^4*z^5 + 185*y^5*z^5 + 54*z^6 - 253*y*z^6 + 447*y^2*z^6 - 357*y^3*z^6 + 91*y^4*z^6 - 27*z^7 + 81*y*z^7 - 90*y^2*z^7 + 27*y^3*z^7)/((-1 + y)^3*y^2*z^4*(-1 + y + z)*(y + z)^2))* G[0, 0, 0, 1, y] + (((-12*I)*Pi*(-3*y + 3*y^2 - 2*z + 6*y*z + 2*z^2))/z^4 + (21*y^4 - 117*y^5 + 303*y^6 - 435*y^7 + 339*y^8 - 123*y^9 + 9*y^10 + 3*y^11 + 63*y^3*z - 419*y^4*z + 1247*y^5*z - 1927*y^6*z + 1397*y^7*z - 161*y^8*z - 323*y^9*z + 123*y^10*z + 63*y^2*z^2 - 555*y^3*z^2 + 2039*y^4*z^2 - 3627*y^5*z^2 + 2562*y^6*z^2 + 644*y^7*z^2 - 1772*y^8*z^2 + 646*y^9*z^2 + 21*y*z^3 - 321*y^2*z^3 + 1616*y^3*z^3 - 3601*y^4*z^3 + 2692*y^5*z^3 + 1922*y^6*z^3 - 3817*y^7*z^3 + 1488*y^8*z^3 - 68*y*z^4 + 623*y^2*z^4 - 2015*y^3*z^4 + 1838*y^4*z^4 + 2112*y^5*z^4 - 4339*y^6*z^4 + 1849*y^7*z^4 + 75*y*z^5 - 523*y^2*z^5 + 707*y^3*z^5 + 1292*y^4*z^5 - 2902*y^5*z^5 + 1299*y^6*z^5 - 9*z^6 + 17*y*z^6 - 8*y^2*z^6 + 640*y^3*z^6 - 1297*y^4*z^6 + 501*y^5*z^6 + 27*z^7 - 110*y*z^7 + 294*y^2*z^7 - 476*y^3*z^7 + 109*y^4*z^7 - 27*z^8 + 83*y*z^8 - 137*y^2*z^8 + 29*y^3*z^8 + 9*z^9 - 18*y*z^9 + 9*y^2*z^9)/((-1 + y)^2*y^2*z^4* (-1 + y + z)^2*(y + z)^3))*G[0, 0, 1, 0, y] + (((12*I)*Pi*(-6*y + 6*y^2 - 3*z + 10*y*z + 3*z^2))/z^4 - (2*(-15*y^5 + 45*y^6 - 42*y^7 + 18*y^8 - 27*y^9 + 33*y^10 - 12*y^11 - 60*y^4*z + 206*y^5*z - 302*y^6*z + 453*y^7*z - 707*y^8*z + 593*y^9*z - 183*y^10*z - 90*y^3*z^2 + 374*y^4*z^2 - 809*y^5*z^2 + 1721*y^6*z^2 - 2728*y^7*z^2 + 2199*y^8*z^2 - 667*y^9*z^2 - 96*y^2*z^3 + 482*y^3*z^3 - 1268*y^4*z^3 + 2844*y^5*z^3 - 4363*y^6*z^3 + 3489*y^7*z^3 - 1088*y^8*z^3 - 27*y*z^4 + 243*y^2*z^4 - 891*y^3*z^4 + 2224*y^4*z^4 - 3297*y^5*z^4 + 2634*y^6*z^4 - 913*y^7*z^4 + 46*y*z^5 - 253*y^2*z^5 + 746*y^3*z^5 - 954*y^4*z^5 + 686*y^5*z^5 - 379*y^6*z^5 + 12*y^2*z^6 + 163*y^3*z^6 - 296*y^4*z^6 - 41*y^5*z^6 + 9*z^7 - 53*y*z^7 + 162*y^2*z^7 - 252*y^3*z^7 + 26*y^4*z^7 - 9*z^8 + 27*y*z^8 - 54*y^2*z^8 + 9*y^3*z^8))/ ((-1 + y)^3*y^2*z^4*(y + z)^4))*G[0, 0, 1, 1, y] + (((-4*I)*Pi*(-36*y + 36*y^2 - 11*z + 46*y*z + 11*z^2))/z^4 - (36*y^3 - 156*y^4 + 285*y^5 - 360*y^6 + 366*y^7 - 228*y^8 + 57*y^9 + 108*y^2*z - 560*y^3*z + 1089*y^4*z - 1049*y^5*z + 549*y^6*z - 155*y^7*z + 18*y^8*z + 108*y*z^2 - 744*y^2*z^2 + 1675*y^3*z^2 - 1091*y^4*z^2 - 1115*y^5*z^2 + 1875*y^6*z^2 - 708*y^7*z^2 + 36*z^3 - 432*y*z^3 + 1269*y^2*z^3 - 455*y^3*z^3 - 3165*y^4*z^3 + 4601*y^5*z^3 - 1854*y^6*z^3 - 92*z^4 + 536*y*z^4 - 329*y^2*z^4 - 2427*y^3*z^4 + 4307*y^4*z^4 - 1959*y^5*z^4 + 102*z^5 - 280*y*z^5 - 538*y^2*z^5 + 1730*y^3*z^5 - 906*y^4*z^5 - 76*z^6 + 88*y*z^6 + 198*y^2*z^6 - 102*y^3*z^6 + 30*z^7 - 24*y*z^7 + 30*y^2*z^7)/((-1 + y)^2*y*z^4* (-1 + y + z)*(y + z)^3))*G[0, 1, 0, 0, y] + (((-8*I)*Pi*(9*y - 9*y^2 - z - 4*y*z + z^2))/z^4 + (-18*y^5 + 48*y^6 - 3*y^7 - 75*y^8 + 138*y^10 - 123*y^11 + 33*y^12 - 72*y^4*z + 254*y^5*z - 285*y^6*z + 371*y^7*z - 1194*y^8*z + 1908*y^9*z - 1313*y^10*z + 331*y^11*z - 108*y^3*z^2 + 536*y^4*z^2 - 1144*y^5*z^2 + 2382*y^6*z^2 - 5187*y^7*z^2 + 6937*y^8*z^2 - 4581*y^9*z^2 + 1165*y^10*z^2 + 200*y^3*z^3 - 1030*y^4*z^3 + 3496*y^5*z^3 - 8253*y^6*z^3 + 11195*y^7*z^3 - 7665*y^8*z^3 + 2057*y^9*z^3 + 6*y*z^4 + 12*y^2*z^4 - 413*y^3*z^4 + 2323*y^4*z^4 - 6326*y^5*z^4 + 9208*y^6*z^4 - 6883*y^7*z^4 + 2073*y^8*z^4 - 2*y*z^5 - 167*y^2*z^5 + 1125*y^3*z^5 - 2984*y^4*z^5 + 4158*y^5*z^5 - 3397*y^6*z^5 + 1303*y^7*z^5 - 84*y*z^6 + 610*y^2*z^6 - 1489*y^3*z^6 + 1471*y^4*z^6 - 975*y^5*z^6 + 611*y^6*z^6 - 18*z^7 + 236*y*z^7 - 763*y^2*z^7 + 749*y^3*z^7 - 263*y^4*z^7 + 275*y^5*z^7 + 36*z^8 - 210*y*z^8 + 310*y^2*z^8 - 94*y^3*z^8 + 102*y^4*z^8 - 18*z^9 + 54*y*z^9 - 18*y^2*z^9 + 18*y^3*z^9)/ ((-1 + y)^3*y^2*z^4*(-1 + y + z)*(y + z)^4))*G[0, 1, 0, 1, y] + (((-12*I)*Pi*(3*y - 3*y^2 - 2*z + 2*y*z + 2*z^2))/z^4 + (-18*y^4 + 96*y^5 - 213*y^6 + 255*y^7 - 180*y^8 + 78*y^9 - 21*y^10 + 3*y^11 - 54*y^3*z + 352*y^4*z - 830*y^5*z + 653*y^6*z + 538*y^7*z - 1378*y^8*z + 946*y^9*z - 227*y^10*z - 54*y^2*z^2 + 480*y^3*z^2 - 1329*y^4*z^2 + 551*y^5*z^2 + 3664*y^6*z^2 - 7074*y^7*z^2 + 5095*y^8*z^2 - 1333*y^9*z^2 - 18*y*z^3 + 288*y^2*z^3 - 1127*y^3*z^3 + 419*y^4*z^3 + 5809*y^5*z^3 - 12798*y^6*z^3 + 10526*y^7*z^3 - 3099*y^8*z^3 + 64*y*z^4 - 622*y^2*z^4 + 1112*y^3*z^4 + 2616*y^4*z^4 - 10000*y^5*z^4 + 10454*y^6*z^4 - 3624*y^7*z^4 - 225*y*z^5 + 1344*y^2*z^5 - 1786*y^3*z^5 - 1496*y^4*z^5 + 4175*y^5*z^5 - 2008*y^6*z^5 - 36*z^6 + 642*y*z^6 - 2296*y^2*z^6 + 2792*y^3*z^6 - 1000*y^4*z^6 - 90*y^5*z^6 + 108*z^7 - 847*y*z^7 + 1888*y^2*z^7 - 1631*y^3*z^7 + 494*y^4*z^7 - 108*z^8 + 456*y*z^8 - 584*y^2*z^8 + 240*y^3*z^8 + 36*z^9 - 72*y*z^9 + 36*y^2*z^9)/((-1 + y)^2*y^2*z^4*(-1 + y + z)^2*(y + z)^3))* G[0, 1, 1, 0, y] + (((4*I)*Pi*(-1 + 2*y + z))/z^3 + (-36*y^4 + 162*y^5 - 282*y^6 + 228*y^7 - 72*y^8 - 6*y^9 + 6*y^10 - 144*y^3*z + 696*y^4*z - 1528*y^5*z + 1940*y^6*z - 1452*y^7*z + 580*y^8*z - 92*y^9*z - 216*y^2*z^2 + 1164*y^3*z^2 - 3257*y^4*z^2 + 5442*y^5*z^2 - 5124*y^6*z^2 + 2426*y^7*z^2 - 435*y^8*z^2 + 72*y*z^3 + 60*y^2*z^3 - 2012*y^3*z^3 + 5928*y^4*z^3 - 7212*y^5*z^3 + 3896*y^6*z^3 - 732*y^7*z^3 + 36*z^4 - 210*y*z^4 - 348*y^2*z^4 + 2932*y^3*z^4 - 5028*y^4*z^4 + 3282*y^5*z^4 - 628*y^6*z^4 - 72*z^5 + 96*y*z^5 + 720*y^2*z^5 - 2136*y^3*z^5 + 1872*y^4*z^5 - 336*y^5*z^5 + 11*z^6 + 162*y*z^6 - 732*y^2*z^6 + 910*y^3*z^6 - 135*y^4*z^6 + 32*z^7 - 156*y*z^7 + 300*y^2*z^7 - 32*y^3*z^7 + 36*y*z^8)/((-1 + y)^3*y*z^4* (y + z)^4))*G[0, 1, 1, 1, y] + (((-4*I)*Pi*(-27*y + 27*y^2 - 8*z + 34*y*z + 8*z^2))/z^4 - (54*y^4 - 216*y^5 + 324*y^6 - 216*y^7 + 54*y^8 + 91*y^3*z - 325*y^4*z + 429*y^5*z - 247*y^6*z + 52*y^7*z + y^2*z^2 + 309*y^3*z^2 - 1099*y^4*z^2 + 1267*y^5*z^2 - 478*y^6*z^2 - 95*y*z^3 + 941*y^2*z^3 - 2923*y^3*z^3 + 3439*y^4*z^3 - 1362*y^5*z^3 - 23*z^4 + 547*y*z^4 - 2425*y^2*z^4 + 3449*y^3*z^4 - 1508*y^4*z^4 + 96*z^5 - 862*y*z^5 + 1664*y^2*z^5 - 778*y^3*z^5 - 120*z^6 + 396*y*z^6 - 156*y^2*z^6 + 40*z^7)/((-1 + y)^2*z^4*(-1 + y + z)*(y + z)^3))* G[1, 0, 0, 0, y] + (((-4*I)*Pi*(-9*y + 9*y^2 - 2*z + 10*y*z + 2*z^2))/z^4 - (-9*y^5 + 84*y^6 - 291*y^7 + 486*y^8 - 375*y^9 + 24*y^10 + 171*y^11 - 114*y^12 + 24*y^13 - 36*y^4*z + 356*y^5*z - 1403*y^6*z + 2773*y^7*z - 2760*y^8*z + 926*y^9*z + 629*y^10*z - 647*y^11*z + 162*y^12*z - 54*y^3*z^2 + 584*y^4*z^2 - 2705*y^5*z^2 + 6415*y^6*z^2 - 7925*y^7*z^2 + 4234*y^8*z^2 + 521*y^9*z^2 - 1545*y^10*z^2 + 475*y^11*z^2 + 36*y^2*z^3 + 20*y^3*z^3 - 1441*y^4*z^3 + 5827*y^5*z^3 - 9930*y^6*z^3 + 7394*y^7*z^3 - 685*y^8*z^3 - 2009*y^9*z^3 + 788*y^10*z^3 + 15*y*z^4 - 216*y^2*z^4 + 465*y^3*z^4 + 961*y^4*z^4 - 4540*y^5*z^4 + 5446*y^6*z^4 - 1447*y^7*z^4 - 1487*y^8*z^4 + 803*y^9*z^4 - 68*y*z^5 + 629*y^2*z^5 - 1727*y^3*z^5 + 1627*y^4*z^5 + 151*y^5*z^5 - 554*y^6*z^5 - 598*y^7*z^5 + 540*y^8*z^5 + 199*y*z^6 - 1337*y^2*z^6 + 3185*y^3*z^6 - 3151*y^4*z^6 + 1120*y^5*z^6 - 346*y^6*z^6 + 348*y^7*z^6 + 27*z^7 - 477*y*z^7 + 1962*y^2*z^7 - 3158*y^3*z^7 + 2055*y^4*z^7 - 681*y^5*z^7 + 344*y^6*z^7 - 81*z^8 + 635*y*z^8 - 1598*y^2*z^8 + 1586*y^3*z^8 - 733*y^4*z^8 + 299*y^5*z^8 + 81*z^9 - 385*y*z^9 + 587*y^2*z^9 - 353*y^3*z^9 + 142*y^4*z^9 - 27*z^10 + 81*y*z^10 - 63*y^2*z^10 + 27*y^3*z^10)/ ((-1 + y)^3*y^2*z^4*(-1 + y + z)^2*(y + z)^4))*G[1, 0, 0, 1, y] + (((12*I)*Pi*(-6*y + 6*y^2 - z + 6*y*z + z^2))/z^4 + (2*(-15*y^4 + 66*y^5 - 87*y^6 - 12*y^7 + 123*y^8 - 102*y^9 + 27*y^10 - 45*y^3*z + 235*y^4*z - 431*y^5*z + 307*y^6*z - 10*y^7*z - 82*y^8*z + 26*y^9*z - 45*y^2*z^2 + 309*y^3*z^2 - 785*y^4*z^2 + 1115*y^5*z^2 - 1129*y^6*z^2 + 778*y^7*z^2 - 243*y^8*z^2 - 15*y*z^3 + 177*y^2*z^3 - 641*y^3*z^3 + 1361*y^4*z^3 - 2091*y^5*z^3 + 1884*y^6*z^3 - 675*y^7*z^3 + 37*y*z^4 - 150*y^2*z^4 + 405*y^3*z^4 - 1116*y^4*z^4 + 1492*y^5*z^4 - 656*y^6*z^4 + 77*y*z^5 - 405*y^2*z^5 + 492*y^3*z^5 + 7*y^4*z^5 - 135*y^5*z^5 + 36*z^6 - 335*y*z^6 + 794*y^2*z^6 - 675*y^3*z^6 + 216*y^4*z^6 - 72*z^7 + 308*y*z^7 - 388*y^2*z^7 + 164*y^3*z^7 + 36*z^8 - 72*y*z^8 + 36*y^2*z^8))/ ((-1 + y)^2*y^2*z^4*(-1 + y + z)*(y + z)^3))*G[1, 0, 1, 0, y] + (((24*I)*Pi*y*(-3 + 3*y + 2*z))/z^4 + (-48*y^6 + 198*y^7 - 270*y^8 + 60*y^9 + 180*y^10 - 162*y^11 + 42*y^12 - 176*y^5*z + 954*y^6*z - 1890*y^7*z + 1540*y^8*z - 180*y^9*z - 414*y^10*z + 166*y^11*z - 224*y^4*z^2 + 1786*y^5*z^2 - 4898*y^6*z^2 + 6034*y^7*z^2 - 3214*y^8*z^2 + 332*y^9*z^2 + 184*y^10*z^2 - 72*y^2*z^3 + 268*y^3*z^3 + 783*y^4*z^3 - 5168*y^5*z^3 + 9444*y^6*z^3 - 7550*y^7*z^3 + 2421*y^8*z^3 - 126*y^9*z^3 - 24*y*z^4 + 300*y^2*z^4 - 460*y^3*z^4 - 2006*y^4*z^4 + 7087*y^5*z^4 - 8285*y^6*z^4 + 3889*y^7*z^4 - 501*y^8*z^4 + 80*y*z^5 - 490*y^2*z^5 + 328*y^3*z^5 + 2323*y^4*z^5 - 5013*y^5*z^5 + 3303*y^6*z^5 - 495*y^7*z^5 - 160*y*z^6 + 628*y^2*z^6 - 314*y^3*z^6 - 1450*y^4*z^6 + 1602*y^5*z^6 - 162*y^6*z^6 - 27*z^7 + 286*y*z^7 - 676*y^2*z^7 + 246*y^3*z^7 + 295*y^4*z^7 + 92*y^5*z^7 + 54*z^8 - 263*y*z^8 + 353*y^2*z^8 - 101*y^3*z^8 + 101*y^4*z^8 - 27*z^9 + 81*y*z^9 - 45*y^2*z^9 + 27*y^3*z^9)/ ((-1 + y)^3*y^2*z^4*(-1 + y + z)*(y + z)^4))*G[1, 0, 1, 1, y] + (((8*I)*Pi*(-9*y + 9*y^2 - 7*z + 20*y*z + 7*z^2))/z^4 + (27*y^2 - 120*y^3 + 231*y^4 - 264*y^5 + 201*y^6 - 96*y^7 + 21*y^8 + 54*y*z - 305*y^2*z + 747*y^3*z - 976*y^4*z + 686*y^5*z - 231*y^6*z + 25*y^7*z + 27*z^2 - 250*y*z^2 + 866*y^2*z^2 - 1398*y^3*z^2 + 955*y^4*z^2 - 92*y^5*z^2 - 108*y^6*z^2 - 65*z^3 + 423*y*z^3 - 993*y^2*z^3 + 729*y^3*z^3 + 162*y^4*z^3 - 256*y^5*z^3 + 69*z^4 - 348*y*z^4 + 330*y^2*z^4 + 180*y^3*z^4 - 175*y^4*z^4 - 49*z^5 + 93*y*z^5 + 81*y^2*z^5 - 13*y^3*z^5 + 18*z^6 + 20*y*z^6 + 18*y^2*z^6)/((-1 + y)^2*y*z^4* (-1 + y + z)*(y + z)^2))*G[1, 1, 0, 0, y] + (((-8*I)*Pi*(-9*y + 9*y^2 - z + 8*y*z + z^2))/z^4 + (-24*y^5 + 108*y^6 - 174*y^7 + 120*y^8 - 90*y^9 + 204*y^10 - 258*y^11 + 144*y^12 - 30*y^13 - 96*y^4*z + 528*y^5*z - 1154*y^6*z + 1542*y^7*z - 2160*y^8*z + 3196*y^9*z - 3138*y^10*z + 1614*y^11*z - 332*y^12*z - 144*y^3*z^2 + 1032*y^4*z^2 - 3044*y^5*z^2 + 5780*y^6*z^2 - 9694*y^7*z^2 + 13800*y^8*z^2 - 13016*y^9*z^2 + 6700*y^10*z^2 - 1414*y^11*z^2 - 312*y^2*z^3 + 2316*y^3*z^3 - 7423*y^4*z^3 + 14747*y^5*z^3 - 23101*y^6*z^3 + 30101*y^7*z^3 - 27722*y^8*z^3 + 14632*y^9*z^3 - 3238*y^10*z^3 - 96*y*z^4 + 1632*y^2*z^4 - 7684*y^3*z^4 + 18661*y^4*z^4 - 30383*y^5*z^4 + 37827*y^6*z^4 - 34341*y^7*z^4 + 18876*y^8*z^4 - 4492*y^9*z^4 + 360*y*z^5 - 3222*y^2*z^5 + 11030*y^3*z^5 - 21147*y^4*z^5 + 27087*y^5*z^5 - 24657*y^6*z^5 + 14451*y^7*z^5 - 3902*y^8*z^5 - 438*y*z^6 + 2660*y^2*z^6 - 6670*y^3*z^6 + 9089*y^4*z^6 - 8029*y^5*z^6 + 5355*y^6*z^6 - 2003*y^7*z^6 + 27*z^7 - 35*y*z^7 - 5*y^2*z^7 - 543*y^3*z^7 + 1596*y^4*z^7 - 786*y^5*z^7 - 398*y^6*z^7 - 81*z^8 + 505*y*z^8 - 1429*y^2*z^8 + 2435*y^3*z^8 - 1822*y^4*z^8 + 176*y^5*z^8 + 81*z^9 - 377*y*z^9 + 793*y^2*z^9 - 775*y^3*z^9 + 134*y^4*z^9 - 27*z^10 + 81*y*z^10 - 117*y^2*z^10 + 27*y^3*z^10)/ ((-1 + y)^3*y^2*z^4*(-1 + y + z)^2*(y + z)^4))*G[1, 1, 0, 1, y] + (((4*I)*Pi*(-1 + 2*y + z))/z^3 - (-36*y^4 + 162*y^5 - 270*y^6 + 180*y^7 - 54*y^9 + 18*y^10 - 108*y^3*z + 570*y^4*z - 1160*y^5*z + 1154*y^6*z - 582*y^7*z + 140*y^8*z - 14*y^9*z - 108*y^2*z^2 + 738*y^3*z^2 - 1884*y^4*z^2 + 2492*y^5*z^2 - 2026*y^6*z^2 + 1070*y^7*z^2 - 282*y^8*z^2 - 36*y*z^3 + 414*y^2*z^3 - 1370*y^3*z^3 + 2238*y^4*z^3 - 2438*y^5*z^3 + 1800*y^6*z^3 - 608*y^7*z^3 + 84*y*z^4 - 294*y^2*z^4 + 322*y^3*z^4 - 508*y^4*z^4 + 870*y^5*z^4 - 446*y^6*z^4 + 145*y*z^5 - 885*y^2*z^5 + 1521*y^3*z^5 - 847*y^4*z^5 + 150*y^5*z^5 + 72*z^6 - 649*y*z^6 + 1572*y^2*z^6 - 1389*y^3*z^6 + 478*y^4*z^6 - 144*z^7 + 600*y*z^7 - 740*y^2*z^7 + 312*y^3*z^7 + 72*z^8 - 144*y*z^8 + 72*y^2*z^8)/((-1 + y)^2*y^2*z^4* (-1 + y + z)*(y + z)^3))*G[1, 1, 1, 0, y] - (132*(y^2 - z + 2*y*z + z^2)*G[1, 1, 1, 1, y])/(z^2*(y + z)^2) - (66*(-1 + 2*y + z)*G[0, 0, 0, 0, 0, y])/z^3 - (6*(-3*y + 3*y^2 - 6*z + 14*y*z + 6*z^2)*G[0, 0, 0, 0, 1, y])/z^4 - (2*(36*y - 36*y^2 - z - 22*y*z + z^2)*G[0, 0, 0, 1, 0, y])/z^4 + (26*(-1 + 2*y + z)*G[0, 0, 0, 1, 1, y])/z^3 + (2*(-54*y + 54*y^2 - 25*z + 86*y*z + 25*z^2)*G[0, 0, 1, 0, 0, y])/ z^4 - (2*(18*y - 18*y^2 - z - 10*y*z + z^2)*G[0, 0, 1, 0, 1, y])/ z^4 - (12*(-3*y + 3*y^2 - 3*z + 8*y*z + 3*z^2)*G[0, 0, 1, 1, 0, y])/ z^4 - (2*(-36*y + 36*y^2 - 17*z + 58*y*z + 17*z^2)* G[0, 0, 1, 1, 1, y])/z^4 + (2*(-90*y + 90*y^2 - 29*z + 118*y*z + 29*z^2)*G[0, 1, 0, 0, 0, y])/z^4 - (4*(9*y - 9*y^2 - 7*z + 8*y*z + 7*z^2)*G[0, 1, 0, 0, 1, y])/z^4 - (2*(-63*y + 63*y^2 - 23*z + 88*y*z + 23*z^2)*G[0, 1, 0, 1, 0, y])/ z^4 + (6*(12*y - 12*y^2 - z - 6*y*z + z^2)*G[0, 1, 0, 1, 1, y])/ z^4 + (10*(9*y - 9*y^2 - z - 4*y*z + z^2)*G[0, 1, 1, 0, 0, y])/ z^4 - (2*(-18*y + 18*y^2 - 11*z + 34*y*z + 11*z^2)* G[0, 1, 1, 0, 1, y])/z^4 - (2*(9*y - 9*y^2 - 19*z + 32*y*z + 19*z^2)*G[0, 1, 1, 1, 0, y])/z^4 - (2*(-1 + 2*y + z)*G[0, 1, 1, 1, 1, y])/z^3 + (2*(-63*y + 63*y^2 - 20*z + 82*y*z + 20*z^2)*G[1, 0, 0, 0, 0, y])/ z^4 - (2*(-9*y + 9*y^2 - 16*z + 38*y*z + 16*z^2)* G[1, 0, 0, 0, 1, y])/z^4 - (4*(-9*y + 9*y^2 - 4*z + 14*y*z + 4*z^2)*G[1, 0, 0, 1, 0, y])/z^4 + (12*(-1 + y + z)*(3*y + z)* G[1, 0, 0, 1, 1, y])/z^4 - (12*(-12*y + 12*y^2 - 3*z + 14*y*z + 3*z^2)*G[1, 0, 1, 0, 0, y])/z^4 + (24*y*(-3 + 3*y + 2*z)* G[1, 0, 1, 0, 1, y])/z^4 - (2*(18*y - 18*y^2 - 7*z + 2*y*z + 7*z^2)*G[1, 0, 1, 1, 0, y])/z^4 + (4*(18*y - 18*y^2 - z - 10*y*z + z^2)*G[1, 0, 1, 1, 1, y])/z^4 - (4*(-27*y + 27*y^2 - 16*z + 50*y*z + 16*z^2)*G[1, 1, 0, 0, 0, y])/ z^4 - (12*(-3*y + 3*y^2 - 2*z + 6*y*z + 2*z^2)*G[1, 1, 0, 0, 1, y])/ z^4 + (12*(-6*y + 6*y^2 - 3*z + 10*y*z + 3*z^2)*G[1, 1, 0, 1, 0, y])/z^4 + (8*(-9*y + 9*y^2 - 2*z + 10*y*z + 2*z^2)* G[1, 1, 0, 1, 1, y])/z^4 + (4*(-18*y + 18*y^2 - 7*z + 26*y*z + 7*z^2)*G[1, 1, 1, 0, 0, y])/z^4 - (8*(-9*y + 9*y^2 - z + 8*y*z + z^2)*G[1, 1, 1, 0, 1, y])/z^4 - (34*(-1 + 2*y + z)*G[1, 1, 1, 1, 0, y])/z^3 + ((Pi^2*(-423*y + 423*y^2 - 38*z + 358*y*z + 38*z^2))/(3*z^4) - ((2*I)*Pi*(-75*y^5 + 339*y^6 - 615*y^7 + 615*y^8 - 465*y^9 + 345*y^10 - 189*y^11 + 45*y^12 - 300*y^4*z + 1557*y^5*z - 3372*y^6*z + 4319*y^7*z - 4196*y^8*z + 3339*y^9*z - 1748*y^10*z + 401*y^11*z - 450*y^3*z^2 + 2838*y^4*z^2 - 7452*y^5*z^2 + 11464*y^6*z^2 - 12530*y^7*z^2 + 10206*y^8*z^2 - 5296*y^9*z^2 + 1220*y^10*z^2 + 132*y^2*z^3 + 378*y^3*z^3 - 3856*y^4*z^3 + 10038*y^5*z^3 - 14292*y^6*z^3 + 12888*y^7*z^3 - 6964*y^8*z^3 + 1676*y^9*z^3 + 69*y*z^4 - 561*y^2*z^4 + 637*y^3*z^4 + 1847*y^4*z^4 - 5297*y^5*z^4 + 5757*y^6*z^4 - 3449*y^7*z^4 + 997*y^8*z^4 - 183*y*z^5 + 722*y^2*z^5 - 797*y^3*z^5 + 472*y^4*z^5 - 921*y^5*z^5 + 603*y^6*z^5 + 149*y^7*z^5 + 24*y*z^6 + 240*y^2*z^6 - 498*y^3*z^6 - 514*y^4*z^6 + 806*y^5*z^6 + 122*y^6*z^6 - 36*z^7 + 390*y*z^7 - 1146*y^2*z^7 + 1036*y^3*z^7 - 288*y^4*z^7 + 314*y^5*z^7 + 72*z^8 - 408*y*z^8 + 656*y^2*z^8 - 332*y^3*z^8 + 192*y^4*z^8 - 36*z^9 + 108*y*z^9 - 63*y^2*z^9 + 36*y^3*z^9))/ ((-1 + y)^3*y^2*z^4*(-1 + y + z)*(y + z)^4) - (-1638*y^5 + 7272*y^6 - 11424*y^7 + 5316*y^8 + 4866*y^9 - 6936*y^10 + 2964*y^11 - 420*y^12 - 5481*y^4*z + 32508*y^5*z - 73230*y^6*z + 75648*y^7*z - 27759*y^8*z - 11670*y^9*z + 14334*y^10*z - 5190*y^11*z + 840*y^12*z - 5976*y^3*z^2 + 54504*y^4*z^2 - 177174*y^5*z^2 + 281446*y^6*z^2 - 239971*y^7*z^2 + 110505*y^8*z^2 - 25375*y^9*z^2 + 793*y^10*z^2 + 1668*y^11*z^2 - 420*y^12*z^2 + 306*y^2*z^3 + 28008*y^3*z^3 - 176467*y^4*z^3 + 435358*y^5*z^3 - 568217*y^6*z^3 + 448317*y^7*z^3 - 237343*y^8*z^3 + 86879*y^9*z^3 - 17609*y^10*z^3 + 768*y^11*z^3 + 486*y*z^4 - 2520*y^2*z^4 - 52352*y^3*z^4 + 276104*y^4*z^4 - 568936*y^5*z^4 + 652376*y^6*z^4 - 488533*y^7*z^4 + 251145*y^8*z^4 - 77398*y^9*z^4 + 9628*y^10*z^4 - 225*z^5 - 2196*y*z^5 + 10232*y^2*z^5 + 39392*y^3*z^5 - 215318*y^4*z^5 + 393302*y^5*z^5 - 417082*y^6*z^5 + 294759*y^7*z^5 - 124347*y^8*z^5 + 22068*y^9*z^5 + 792*z^6 + 3780*y*z^6 - 18216*y^2*z^6 + 4559*y^3*z^6 + 51671*y^4*z^6 - 107121*y^5*z^6 + 131099*y^6*z^6 - 87247*y^7*z^6 + 21853*y^8*z^6 - 1161*z^7 - 1068*y*z^7 + 9229*y^2*z^7 - 21429*y^3*z^7 + 38794*y^4*z^7 - 20643*y^5*z^7 - 13388*y^6*z^7 + 9081*y^7*z^7 + 1224*z^8 - 5562*y*z^8 + 9796*y^2*z^8 + 8143*y^3*z^8 - 30779*y^4*z^8 + 14484*y^5*z^8 + 354*y^6*z^8 - 1251*z^9 + 8028*y*z^9 - 12606*y^2*z^9 - 935*y^3*z^9 + 6529*y^4*z^9 - 350*y^5*z^9 + 864*z^10 - 4224*y*z^10 + 3788*y^2*z^10 + 509*y^3*z^10 + 233*y^4*z^10 - 243*z^11 + 756*y*z^11 - 9*y^2*z^11 + 81*y^3*z^11)/ (6*(-1 + y)^3*y^2*(-1 + z)^2*z^4*(-1 + y + z)*(y + z)^4))* Zeta[3] + G[1, 1, y]*(((-2*I)*Pi^3*(-6*y + 6*y^2 - z + 6*y*z + z^2))/z^4 - ((2*I)*Pi*(-63*y^2 + 126*y^3 - 63*y^4 - 81*y*z + 139*y^2*z - 58*y^3*z + 89*z^2 - 190*y*z^2 + 105*y^2*z^2 - 96*z^3 + 104*y*z^3 + 4*z^4))/((-1 + y)*z^3*(y + z)^2) + (144*y^3 + 483*y^4 - 1398*y^5 + 771*y^6 + 432*y^2*z + 882*y^3*z - 3611*y^4*z + 2297*y^5*z + 614*y^2*z^2 - 2778*y^3*z^2 + 2176*y^4*z^2 - 10*y*z^3 - 574*y^2*z^3 + 620*y^3*z^3 + 63*z^4 - 72*y*z^4 + 45*y^2*z^4 - 63*z^5 + 75*y*z^5)/(2*(-1 + y)*y*z^3* (y + z)^3) + (Pi^2*(-60*y^4 + 342*y^5 - 804*y^6 + 1002*y^7 - 720*y^8 + 330*y^9 - 132*y^10 + 54*y^11 - 12*y^12 - 180*y^3*z + 1242*y^4*z - 3514*y^5*z + 5466*y^6*z - 5490*y^7*z + 4190*y^8*z - 2622*y^9*z + 1134*y^10*z - 226*y^11*z - 180*y^2*z^2 + 1674*y^3*z^2 - 6006*y^4*z^2 + 11262*y^5*z^2 - 12772*y^6*z^2 + 10078*y^7*z^2 - 6246*y^8*z^2 + 2794*y^9*z^2 - 604*y^10*z^2 - 60*y*z^3 + 990*y^2*z^3 - 4524*y^3*z^3 + 8918*y^4*z^3 - 7793*y^5*z^3 + 1583*y^6*z^3 + 1579*y^7*z^3 - 631*y^8*z^3 - 62*y^9*z^3 + 216*y*z^4 - 1394*y^2*z^4 + 1730*y^3*z^4 + 5317*y^4*z^4 - 17622*y^5*z^4 + 19830*y^6*z^4 - 9860*y^7*z^4 + 1783*y^8*z^4 - 103*y*z^5 - 935*y^2*z^5 + 8279*y^3*z^5 - 21794*y^4*z^5 + 26099*y^5*z^5 - 14519*y^6*z^5 + 2973*y^7*z^5 + 72*z^6 - 788*y*z^6 + 4519*y^2*z^6 - 12496*y^3*z^6 + 16910*y^4*z^6 - 10576*y^5*z^6 + 2323*y^6*z^6 - 216*z^7 + 1537*y*z^7 - 4626*y^2*z^7 + 6968*y^3*z^7 - 4874*y^4*z^7 + 1103*y^5*z^7 + 216*z^8 - 1018*y*z^8 + 1878*y^2*z^8 - 1554*y^3*z^8 + 370*y^4*z^8 - 72*z^9 + 216*y*z^9 - 252*y^2*z^9 + 72*y^3*z^9))/(6*(-1 + y)^3*y^2*z^4* (-1 + y + z)^2*(y + z)^3) - (6*(-54*y + 54*y^2 - 11*z + 58*y*z + 11*z^2)*Zeta[3])/z^4) + G[0, 1, y]* (((-2*I)*Pi^3*(-1 + 2*y + z))/z^3 - (Pi^2*(-3*y^4 + 39*y^5 - 102*y^6 + 30*y^7 + 225*y^8 - 357*y^9 + 216*y^10 - 48*y^11 - 9*y^3*z + 118*y^4*z + 5*y^5*z - 1438*y^6*z + 3657*y^7*z - 3974*y^8*z + 2059*y^9*z - 418*y^10*z - 9*y^2*z^2 + 120*y^3*z^2 + 576*y^4*z^2 - 4837*y^5*z^2 + 11238*y^6*z^2 - 12063*y^7*z^2 + 6223*y^8*z^2 - 1248*y^9*z^2 - 3*y*z^3 + 42*y^2*z^3 + 668*y^3*z^3 - 5528*y^4*z^3 + 14341*y^5*z^3 - 16796*y^6*z^3 + 9110*y^7*z^3 - 1834*y^8*z^3 + y*z^4 + 166*y^2*z^4 - 2498*y^3*z^4 + 8882*y^4*z^4 - 12683*y^5*z^4 + 7608*y^6*z^4 - 1476*y^7*z^4 - 51*y*z^5 - 198*y^2*z^5 + 2424*y^3*z^5 - 5460*y^4*z^5 + 3990*y^5*z^5 - 606*y^6*z^5 - 36*z^6 + 267*y*z^6 - 263*y^2*z^6 - 951*y^3*z^6 + 1296*y^4*z^6 - 16*y^5*z^6 + 72*z^7 - 322*y*z^7 + 266*y^2*z^7 + 175*y^3*z^7 + 106*y^4*z^7 - 36*z^8 + 108*y*z^8 - 9*y^2*z^8 + 36*y^3*z^8))/(6*(-1 + y)^3*y^2*z^4*(-1 + y + z)* (y + z)^3) + (I*Pi*(-3*y^3 - 14*y^5 + 122*y^6 - 237*y^7 + 182*y^8 - 50*y^9 - 9*y^2*z - 46*y^3*z - 45*y^4*z + 731*y^5*z - 1428*y^6*z + 1227*y^7*z - 530*y^8*z + 100*y^9*z - 9*y*z^2 - 138*y^2*z^2 + 89*y^3*z^2 + 1475*y^4*z^2 - 3721*y^5*z^2 + 3831*y^6*z^2 - 2003*y^7*z^2 + 526*y^8*z^2 - 50*y^9*z^2 - 3*z^3 + 6*y*z^3 - 91*y^2*z^3 + 1736*y^3*z^3 - 5316*y^4*z^3 + 6636*y^5*z^3 - 4028*y^6*z^3 + 1224*y^7*z^3 - 164*y^8*z^3 + 2*z^4 - 135*y*z^4 + 1550*y^2*z^4 - 5108*y^3*z^4 + 7237*y^4*z^4 - 4883*y^5*z^4 + 1587*y^6*z^4 - 211*y^7*z^4 - 20*z^5 + 573*y*z^5 - 2899*y^2*z^5 + 5345*y^3*z^5 - 4110*y^4*z^5 + 1276*y^5*z^5 - 126*y^6*z^5 + 85*z^6 - 890*y*z^6 + 2467*y^2*z^6 - 2503*y^3*z^6 + 788*y^4*z^6 - 25*y^5*z^6 - 121*z^7 + 680*y*z^7 - 1122*y^2*z^7 + 472*y^3*z^7 + 13*y^4*z^7 + 75*z^8 - 273*y*z^8 + 219*y^2*z^8 + 18*y^3*z^8 - 18*z^9 + 48*y*z^9 + 9*y^2*z^9))/((-1 + y)^3*y*(-1 + z)^2*z^4* (y + z)^3) + (57*y^4 - 93*y^5 + 6*y^6 - 714*y^7 + 2661*y^8 - 3561*y^9 + 2124*y^10 - 480*y^11 + 174*y^3*z + 12*y^4*z - 459*y^5*z - 4380*y^6*z + 16830*y^7*z - 24414*y^8*z + 17823*y^9*z - 6546*y^10*z + 960*y^11*z + 180*y^2*z^2 + 474*y^3*z^2 - 2756*y^4*z^2 - 6865*y^5*z^2 + 42325*y^6*z^2 - 74563*y^7*z^2 + 65215*y^8*z^2 - 30418*y^9*z^2 + 6888*y^10*z^2 - 480*y^11*z^2 + 66*y*z^3 - 636*y^2*z^3 + 3*y^3*z^3 - 9534*y^4*z^3 + 59277*y^5*z^3 - 125970*y^6*z^3 + 132148*y^7*z^3 - 74338*y^8*z^3 + 21404*y^9*z^3 - 2420*y^10*z^3 + 3*z^4 - 261*y*z^4 + 1963*y^2*z^4 - 12656*y^3*z^4 + 58357*y^4*z^4 - 134544*y^5*z^4 + 162574*y^6*z^4 - 106928*y^7*z^4 + 36740*y^8*z^4 - 5248*y^9*z^4 - 24*z^5 + 488*y*z^5 - 5314*y^2*z^5 + 33143*y^3*z^5 - 91310*y^4*z^5 + 126107*y^5*z^5 - 93316*y^6*z^5 + 36281*y^7*z^5 - 6002*y^8*z^5 + 51*z^6 - 553*y*z^6 + 8004*y^2*z^6 - 34007*y^3*z^6 + 57942*y^4*z^6 - 46513*y^5*z^6 + 18183*y^6*z^6 - 3054*y^7*z^6 - 24*z^7 + 522*y*z^7 - 6402*y^2*z^7 + 14918*y^3*z^7 - 11134*y^4*z^7 + 1298*y^5*z^7 + 716*y^6*z^7 - 39*z^8 - 605*y*z^8 + 2908*y^2*z^8 - 1640*y^3*z^8 - 2522*y^4*z^8 + 1792*y^5*z^8 + 48*z^9 + 520*y*z^9 - 822*y^2*z^9 - 535*y^3*z^9 + 842*y^4*z^9 - 15*z^10 - 177*y*z^10 + 119*y^2*z^10 + 126*y^3*z^10)/(4*(-1 + y)^3*y^2* (-1 + z)^2*z^4*(-1 + y + z)*(y + z)^3) + (10*(-81*y + 81*y^2 - 20*z + 94*y*z + 20*z^2)*Zeta[3])/(3*z^4)) + G[1, 0, y]*((((-2*I)/3)*Pi^3*(-9*y + 9*y^2 - 8*z + 22*y*z + 8*z^2))/ z^4 - (Pi^2*(-15*y^4 + 66*y^5 - 96*y^6 + 24*y^7 + 69*y^8 - 66*y^9 + 18*y^10 - 45*y^3*z + 235*y^4*z - 285*y^5*z - 375*y^6*z + 1160*y^7*z - 960*y^8*z + 270*y^9*z - 45*y^2*z^2 + 309*y^3*z^2 - 383*y^4*z^2 - 1183*y^5*z^2 + 3513*y^6*z^2 - 3220*y^7*z^2 + 1009*y^8*z^2 - 15*y*z^3 + 177*y^2*z^3 - 268*y^3*z^3 - 1379*y^4*z^3 + 4625*y^5*z^3 - 4867*y^6*z^3 + 1727*y^7*z^3 + 37*y*z^4 - 108*y^2*z^4 - 731*y^3*z^4 + 3138*y^4*z^4 - 3941*y^5*z^4 + 1593*y^6*z^4 + 47*y*z^5 - 430*y^2*z^5 + 1488*y^3*z^5 - 2003*y^4*z^5 + 862*y^5*z^5 + 27*z^6 - 240*y*z^6 + 697*y^2*z^6 - 849*y^3*z^6 + 329*y^4*z^6 - 54*z^7 + 225*y*z^7 - 300*y^2*z^7 + 117*y^3*z^7 + 27*z^8 - 54*y*z^8 + 27*y^2*z^8))/(3*(-1 + y)^2*y^2*z^4*(-1 + y + z)* (y + z)^3) + (I*Pi*(-24*y^4 + 111*y^5 - 198*y^6 + 168*y^7 - 66*y^8 + 9*y^9 - 72*y^3*z + 622*y^4*z - 1864*y^5*z + 2598*y^6*z - 1750*y^7*z + 484*y^8*z - 18*y^9*z - 72*y^2*z^2 + 1115*y^3*z^2 - 5009*y^4*z^2 + 9971*y^5*z^2 - 9779*y^6*z^2 + 4547*y^7*z^2 - 782*y^8*z^2 + 9*y^9*z^2 - 24*y*z^3 + 798*y^2*z^3 - 5727*y^3*z^3 + 16429*y^4*z^3 - 22599*y^5*z^3 + 15252*y^6*z^3 - 4479*y^7*z^3 + 350*y^8*z^3 + 173*y*z^4 - 2875*y^2*z^4 + 13134*y^3*z^4 - 25874*y^4*z^4 + 24402*y^5*z^4 - 10468*y^6*z^4 + 1500*y^7*z^4 + 18*z^5 - 563*y*z^5 + 4969*y^2*z^5 - 15204*y^3*z^5 + 20404*y^4*z^5 - 12255*y^5*z^5 + 2623*y^6*z^5 - 72*z^6 + 909*y*z^6 - 4499*y^2*z^6 + 8947*y^3*z^6 - 7531*y^4*z^6 + 2262*y^5*z^6 + 108*z^7 - 737*y*z^7 + 2064*y^2*z^7 - 2388*y^3*z^7 + 969*y^4*z^7 - 72*z^8 + 278*y*z^8 - 395*y^2*z^8 + 181*y^3*z^8 + 18*z^9 - 36*y*z^9 + 10*y^2*z^9))/((-1 + y)^2*y*(-1 + z)^2*z^4* (-1 + y + z)*(y + z)^3) + (330*y^4 - 1818*y^5 + 4050*y^6 - 4620*y^7 + 2790*y^8 - 810*y^9 + 78*y^10 + 960*y^3*z - 8249*y^4*z + 26990*y^5*z - 44754*y^6*z + 40568*y^7*z - 19505*y^8*z + 4146*y^9*z - 156*y^10*z + 900*y^2*z^2 - 13168*y^3*z^2 + 63492*y^4*z^2 - 147012*y^5*z^2 + 184050*y^6*z^2 - 126438*y^7*z^2 + 44100*y^8*z^2 - 6002*y^9*z^2 + 78*y^10*z^2 + 240*y*z^3 - 8619*y^2*z^3 + 67774*y^3*z^3 - 225750*y^4*z^3 + 387428*y^5*z^3 - 362585*y^6*z^3 + 179670*y^7*z^3 - 40778*y^8*z^3 + 2620*y^9*z^3 - 30*z^4 - 1919*y*z^4 + 33749*y^2*z^4 - 177069*y^3*z^4 + 429539*y^4*z^4 - 545456*y^5*z^4 + 366458*y^6*z^4 - 118619*y^7*z^4 + 13347*y^8*z^4 - 90*z^5 + 7373*y*z^5 - 71334*y^2*z^5 + 260463*y^3*z^5 - 459152*y^4*z^5 + 415034*y^5*z^5 - 181841*y^6*z^5 + 29531*y^7*z^5 + 846*z^6 - 15133*y*z^6 + 87245*y^2*z^6 - 220289*y^3*z^6 + 270721*y^4*z^6 - 158120*y^5*z^6 + 34714*y^6*z^6 - 1890*z^7 + 17109*y*z^7 - 61340*y^2*z^7 + 102603*y^3*z^7 - 79358*y^4*z^7 + 22908*y^5*z^7 + 1944*z^8 - 10508*y*z^8 + 23094*y^2*z^8 - 22879*y^3*z^8 + 8381*y^4*z^8 - 972*z^9 + 3190*y*z^9 - 3839*y^2*z^9 + 1605*y^3*z^9 + 192*z^10 - 352*y*z^10 + 144*y^2*z^10)/ (4*(-1 + y)^2*y*(-1 + z)^2*z^4*(-1 + y + z)^2*(y + z)^3) + (2*(-189*y + 189*y^2 - 130*z + 386*y*z + 130*z^2)*Zeta[3])/ (3*z^4)) + G[0, 0, y]*((((-4*I)/3)*Pi^3*(9*y - 9*y^2 - 7*z + 8*y*z + 7*z^2))/z^4 - (I*Pi*(6*y^2 - 89*y^3 + 272*y^4 - 342*y^5 + 194*y^6 - 41*y^7 + 12*y*z - 205*y^2*z + 728*y^3*z - 1050*y^4*z + 676*y^5*z - 161*y^6*z + 6*z^2 - 153*y*z^2 + 764*y^2*z^2 - 1363*y^3*z^2 + 1016*y^4*z^2 - 270*y^5*z^2 - 29*z^3 + 380*y*z^3 - 999*y^2*z^3 + 880*y^3*z^3 - 232*y^4*z^3 + 88*z^4 - 457*y*z^4 + 502*y^2*z^4 - 61*y^3*z^4 - 105*z^5 + 196*y*z^5 + 53*y^2*z^5 + 40*z^6 + 32*y*z^6))/ ((-1 + y)^2*z^4*(-1 + y + z)*(y + z)^2) - (-54*y^2 + 591*y^3 - 1650*y^4 + 1944*y^5 - 1032*y^6 + 201*y^7 - 108*y*z + 1162*y^2*z - 3732*y^3*z + 5319*y^4*z - 3751*y^5*z + 1311*y^6*z - 201*y^7*z - 54*z^2 + 736*y*z^2 - 2994*y^2*z^2 + 4679*y^3*z^2 - 3301*y^4*z^2 + 1185*y^5*z^2 - 251*y^6*z^2 + 157*z^3 - 1159*y*z^3 + 1646*y^2*z^3 + 544*y^3*z^3 - 1810*y^4*z^3 + 622*y^5*z^3 - 255*z^4 + 658*y*z^4 + 1128*y^2*z^4 - 3085*y^3*z^4 + 1386*y^4*z^4 + 324*z^5 - 250*y*z^5 - 1245*y^2*z^5 + 1003*y^3*z^5 - 244*z^6 + 27*y*z^6 + 385*y^2*z^6 + 72*z^7 + 96*y*z^7)/(2*(-1 + y)^2*(-1 + z)*z^4* (-1 + y + z)*(y + z)^2) - (Pi^2*(42*y^4 - 234*y^5 + 540*y^6 - 540*y^7 + 18*y^8 + 414*y^9 - 312*y^10 + 72*y^11 + 126*y^3*z - 838*y^4*z + 1909*y^5*z - 410*y^6*z - 5132*y^7*z + 8642*y^8*z - 5647*y^9*z + 1350*y^10*z + 126*y^2*z^2 - 1110*y^3*z^2 + 2679*y^4*z^2 + 2627*y^5*z^2 - 21184*y^6*z^2 + 34916*y^7*z^2 - 24405*y^8*z^2 + 6351*y^9*z^2 + 42*y*z^3 - 642*y^2*z^3 + 1971*y^3*z^3 + 4841*y^4*z^3 - 34263*y^5*z^3 + 63118*y^6*z^3 - 49108*y^7*z^3 + 14041*y^8*z^3 - 136*y*z^4 + 805*y^2*z^4 + 2917*y^3*z^4 - 27581*y^4*z^4 + 61751*y^5*z^4 - 54940*y^6*z^4 + 17184*y^7*z^4 + 72*y*z^5 + 881*y^2*z^5 - 11947*y^3*z^5 + 35197*y^4*z^5 - 36717*y^5*z^5 + 12146*y^6*z^5 - 36*z^6 + 344*y*z^6 - 3093*y^2*z^6 + 12235*y^3*z^6 - 15403*y^4*z^6 + 4849*y^5*z^6 + 108*z^7 - 642*y*z^7 + 2715*y^2*z^7 - 4344*y^3*z^7 + 1059*y^4*z^7 - 108*z^8 + 392*y*z^8 - 828*y^2*z^8 + 176*y^3*z^8 + 36*z^9 - 72*y*z^9 + 36*y^2*z^9))/ (12*(-1 + y)^2*y^2*z^4*(-1 + y + z)^2*(y + z)^3) - (2*(-459*y + 459*y^2 - 244*z + 794*y*z + 244*z^2)*Zeta[3])/ (3*z^4)) - ((-1413*y + 1413*y^2 - 233*z + 1408*y*z + 233*z^2)* Zeta[5])/z^4)))}