{delta[2, 1] -> 0, delta[2, 2] -> ((Pi^2*y*(-6 + 18*y - 18*y^2 + 6*y^3 + 11*z - 22*y*z + 11*y^2*z - 3*z^2 + 4*y*z^2 - y^2*z^2 - 3*z^3 + y*z^3))/(6*(-1 + y)^2*z^3*(-1 + y + z)) - (y*(6 - 12*y + 6*y^2 - 5*z + 5*y*z - 2*z^2)*G[0, 0, y])/ ((-1 + y)^2*z^3) + ((-1 + y + z)*(-6*y^4 + 6*y^5 - 12*y^3*z + 11*y^4*z + 2*y*z^2 - 11*y^2*z^2 + 8*y^3*z^2 - y^4*z^2 + z^3 - 5*y*z^3 + 6*y^2*z^3 - 3*y^3*z^3 - 2*z^4 + 4*y*z^4 - 2*y^2*z^4)* G[0, 1, y])/((-1 + y)^2*y*z^3*(y + z)^2) + ((-1 + y + z)*(-2*y + y^2 - z + 3*y*z + 2*z^2)*G[0, 1 - y, z])/ (y*z*(y + z)^2) + (y*(6*y - 24*y^2 + 36*y^3 - 24*y^4 + 6*y^5 + 7*z - 40*y*z + 78*y^2*z - 64*y^3*z + 19*y^4*z - 14*z^2 + 48*y*z^2 - 55*y^2*z^2 + 20*y^3*z^2 + y^4*z^2 + 7*z^3 - 16*y*z^3 + 9*y^2*z^3 + y^3*z^3 - z^4 + 4*y*z^4 - y^2*z^4 + 2*z^5 - y*z^5)*G[1, 0, y])/ ((-1 + y)^2*z^3*(-1 + y + z)*(y + z)^2) + G[1 - y, z]*(-1/6*(Pi^2*y*(2 - 4*y + 2*y^2 - 2*z + 2*y*z - z^2)* (3 - 6*y + 3*y^2 - 4*z + 4*y*z + 2*z^2))/((-1 + y)^2*z^4* (-1 + y + z)) + (2*(-1 + y + z)*(-y + 2*y^2 + z - y*z + 2*y^2*z - z^2 + 2*y*z^2))/((-1 + y)*z^2*(y + z)^2) + (y*(-1 + y + z)*(6 - 12*y + 6*y^2 - 2*z + 2*y*z - z^2)*G[0, 0, y])/ ((-1 + y)^2*z^4) - ((-1 + y + z)*(6*y^4 - 12*y^5 + 6*y^6 + 12*y^3*z - 26*y^4*z + 14*y^5*z + 6*y^2*z^2 - 16*y^3*z^2 + 9*y^4*z^2 - 2*y^2*z^3 + z^4 - 2*y*z^4)*G[0, 1, y])/((-1 + y)^2*y*z^4* (y + z)^2) - (y*G[1, 0, y])/((-1 + y)^2*(-1 + y + z))) - ((-1 + z)*(-1 + 2*y + z)*(1 - 2*y + 2*y^2 - 2*z + 2*y*z)*G[1, 0, z])/ ((-1 + y)*y*z*(-1 + y + z)*(y + z)) - ((-1 + y + z)*(6*y^2 + 7*y*z - z^2)*G[1, 1, y])/(z^3*(y + z)^2) + G[0, z]*((2*(-1 + 2*y + z))/((-1 + y)*z*(y + z)) + ((-1 + y + z)*(-2*y + y^2 - z + 3*y*z + 2*z^2)*G[1, y])/ (y*z*(y + z)^2) - (y*G[0, 0, y])/((-1 + y)^2*(-1 + y + z)) + ((-1 + y + z)*G[1, 1, y])/(y*(y + z)^2)) + G[-y, z]*(-(((-1 + y + z)*G[0, 1, y])/(y*(y + z)^2)) - (y*(-1 + y + z)*(6*y^2 + 10*y*z + 3*z^2)*G[1, 0, y])/(z^4*(y + z)^2) + ((-1 + y + z)*(2*y^2 + 2*y*z - z^2)*(3*y^2 + 2*y*z + z^2)*G[1, 1, y])/ (y*z^4*(y + z)^2)) + ((-1 + y + z)*(-2*y + y^2 - z + 3*y*z + 2*z^2)* G[1 - y, 0, z])/(y*z*(y + z)^2) - ((-1 + y + z)*(6*y^2 + 7*y*z - z^2)* G[1 - y, 1 - y, z])/(z^3*(y + z)^2) - ((-1 + y + z)*(-7*y^3 + 8*y^4 - 8*y^2*z + 9*y^3*z + 2*y^4*z + 2*y*z^2 - 3*y^2*z^2 + 4*y^3*z^2 + z^3 - 4*y*z^3 + 4*y^2*z^3 - 2*z^4 + 2*y*z^4)* G[-y, 1 - y, z])/((-1 + y)*y*z^3*(y + z)^2) + G[0, y]*(-1/6*(Pi^2*y)/((-1 + y)^2*(-1 + y + z)) - (2*y*(1 - 3*y + 2*y^2 - z + y*z + 2*y^2*z + 2*y*z^2))/ ((-1 + y)^2*z^2*(y + z)) - (y*(-1 + y^2 + 2*z - y*z)*G[0, z])/ ((-1 + y)^2*z*(-1 + y + z)) + (y*(-1 + y + z)*(-1 + 2*y + z)* (-7*y + 7*y^2 - 8*z + 6*y*z + y^2*z - 2*z^2 + y*z^2)*G[1 - y, z])/ ((-1 + y)^2*z^3*(y + z)^2) - (y*(-1 + y + z)*(-1 + 2*y + z)* (-2*y + 2*y^2 - 3*z + 2*y*z - z^2)*G[0, 1 - y, z])/ ((-1 + y)^2*z^3*(y + z)^2) + (y*G[1 - y, 0, z])/ ((-1 + y)^2*(-1 + y + z)) - (y*(-1 + y + z)*(6*y^2 + 10*y*z + 3*z^2)* G[1 - y, 1 - y, z])/(z^4*(y + z)^2) - (y*(-1 + y + z)*(6*y^2 + 10*y*z + 3*z^2)*G[-y, 1 - y, z])/ (z^4*(y + z)^2)) + G[1, y]* ((2*(-1 + y + z)*(-y + 2*y^2 + z - y*z + 2*y^2*z - z^2 + 2*y*z^2))/ ((-1 + y)*z^2*(y + z)^2) - ((-1 + y + z)*(6*y^2 + 7*y*z - z^2)* G[1 - y, z])/(z^3*(y + z)^2) - ((-1 + y + z)*(-7*y^3 + 8*y^4 - 8*y^2*z + 9*y^3*z + 2*y^4*z + 2*y*z^2 - 3*y^2*z^2 + 4*y^3*z^2 + z^3 - 4*y*z^3 + 4*y^2*z^3 - 2*z^4 + 2*y*z^4)*G[-y, z])/((-1 + y)*y*z^3*(y + z)^2) + ((-1 + y + z)*G[0, 1 - y, z])/(y*(y + z)^2) + (y*(-1 + y + z)*(-1 + 2*y + z)*(-2*y + 2*y^2 - 3*z + 2*y*z - z^2)* G[0, -y, z])/((-1 + y)^2*z^3*(y + z)^2) + ((-1 + y + z)*G[1 - y, 0, z])/(y*(y + z)^2) - ((-1 + y + z)*(2*y^3 - 6*y^4 + 4*y^5 + 3*y^2*z - 10*y^3*z + 6*y^4*z - 2*y^2*z^2 + z^3 - 2*y*z^3)*G[1 - y, -y, z])/((-1 + y)^2*y*z^3* (y + z)^2) + ((-1 + y + z)*G[-y, 0, z])/(y*(y + z)^2) + ((-1 + y + z)*(2*y^2 + 2*y*z - z^2)*(3*y^2 + 2*y*z + z^2)* G[-y, 1 - y, z])/(y*z^4*(y + z)^2) + ((-1 + y + z)*(2*y^2 + 2*y*z - z^2)*(3*y^2 + 2*y*z + z^2)* G[-y, -y, z])/(y*z^4*(y + z)^2)) + (y*G[0, 1, 0, y])/ ((-1 + y)^2*(-1 + y + z)) + ((-1 + 2*y + z)*(1 - 2*y + 2*y^2 - z + 2*y*z)*G[0, 1, 0, z])/((-1 + y)^2*y*(-1 + y + z)*(y + z)^2) - ((-1 + y + z)*G[0, 1, 1, y])/(y*(y + z)^2) + ((-1 + y + z)*G[0, 1 - y, 1 - y, z])/(y*(y + z)^2) + (y*(-1 + y + z)*(-1 + 2*y + z)*(-2*y + 2*y^2 - 3*z + 2*y*z - z^2)* G[0, -y, 1 - y, z])/((-1 + y)^2*z^3*(y + z)^2) + (y*G[1, 0, 0, y])/((-1 + y)^2*(-1 + y + z)) - ((-1 + y + z)*G[1, 0, 1, y])/(y*(y + z)^2) + ((-1 + y + z)*G[1 - y, 0, 1 - y, z])/(y*(y + z)^2) - ((1 - 4*y + 6*y^2 - 4*y^3 + 2*y^4 - 2*z + 6*y*z - 6*y^2*z + 4*y^3*z + z^2 - 2*y*z^2 + 2*y^2*z^2)*G[1 - y, 1, 0, z])/ ((-1 + y)^2*y*(-1 + y + z)*(y + z)^2) + ((-1 + y + z)*G[1 - y, 1 - y, 0, z])/(y*(y + z)^2) - ((-1 + y + z)*(2*y^3 - 6*y^4 + 4*y^5 + 3*y^2*z - 10*y^3*z + 6*y^4*z - 2*y^2*z^2 + z^3 - 2*y*z^3)*G[1 - y, -y, 1 - y, z])/ ((-1 + y)^2*y*z^3*(y + z)^2) + ((-1 + y + z)*G[-y, 0, 1 - y, z])/ (y*(y + z)^2) + ((-1 + y + z)*G[-y, 1 - y, 0, z])/(y*(y + z)^2) + ((-1 + y + z)*(2*y^2 + 2*y*z - z^2)*(3*y^2 + 2*y*z + z^2)* G[-y, 1 - y, 1 - y, z])/(y*z^4*(y + z)^2) + ((-1 + y + z)*(2*y^2 + 2*y*z - z^2)*(3*y^2 + 2*y*z + z^2)* G[-y, -y, 1 - y, z])/(y*z^4*(y + z)^2) - (y*Zeta[3])/((-1 + y)^2*(-1 + y + z)))/Nc + Nc*(-1/12*(Pi^2*y*(42*y^3 - 168*y^4 + 252*y^5 - 168*y^6 + 42*y^7 + 144*y^2*z - 644*y^3*z + 1068*y^4*z - 780*y^5*z + 212*y^6*z + 162*y*z^2 - 870*y^2*z^2 + 1680*y^3*z^2 - 1396*y^4*z^2 + 422*y^5*z^2 + 2*y^6*z^2 + 114*z^3 - 723*y*z^3 + 1629*y^2*z^3 - 1620*y^3*z^3 + 608*y^4*z^3 - 8*y^5*z^3 - 167*z^4 + 663*y*z^4 - 1044*y^2*z^4 + 620*y^3*z^4 - 18*y^4*z^4 + 60*z^5 - 325*y*z^5 + 431*y^2*z^5 - 4*y^3*z^5 - 63*z^6 + 221*y*z^6 + 4*y^2*z^6 + 54*z^7))/ ((-1 + y)^3*z^3*(-1 + y + z)*(y + z)^3) + ((-1 + y + z)*(-18*y^2 + 72*y^3 - 90*y^4 + 36*y^5 - 20*y*z + 94*y^2*z - 126*y^3*z + 50*y^4*z + 2*y^5*z + 5*z^2 + 3*y*z^2 - 30*y^2*z^2 + 58*y^3*z^2 + 18*y^4*z^2 + 2*z^3 - 24*y*z^3 + 96*y^2*z^3 + 34*y^3*z^3 - 9*z^4 + 45*y*z^4 + 18*y^2*z^4)*G[0, 1 - y, z])/ (2*(-1 + y)^3*y*z^2*(y + z)^2) - ((-1 + z)*(-1 + 2*y + z)* (32*y^2 - 80*y^3 + 80*y^4 - 48*y^5 + 16*y^6 - 17*y*z + 31*y^2*z - 44*y^3*z - 18*y^4*z + 48*y^5*z + 5*z^2 + 5*y*z^2 - 94*y^2*z^2 + 72*y^3*z^2 + 66*y^4*z^2 + 2*z^3 - 33*y*z^3 + 87*y^2*z^3 + 52*y^3*z^3 - 9*z^4 + 45*y*z^4 + 18*y^2*z^4)*G[1, 0, z])/ (2*(-1 + y)^3*y*z*(-1 + y + z)*(y + z)^3) + G[0, z]*(-1/2*((-1 + 2*y + z)*(-20*y + 20*y^2 + 7*z + 2*y*z + 18*y^2*z + 9*z^2 + 18*y*z^2))/((-1 + y)^2*z*(y + z)^2) + (3*Pi^2*y*(-1 + y + z)*(-2 + 6*y - 6*y^2 + 2*y^3 - z + 2*y*z - y^2*z - 3*z^3))/(2*(-1 + y)^4*z^3) + ((-1 + y + z)*(-18*y^2 + 72*y^3 - 90*y^4 + 36*y^5 - 20*y*z + 94*y^2*z - 126*y^3*z + 50*y^4*z + 2*y^5*z + 5*z^2 + 3*y*z^2 - 30*y^2*z^2 + 58*y^3*z^2 + 18*y^4*z^2 + 2*z^3 - 24*y*z^3 + 96*y^2*z^3 + 34*y^3*z^3 - 9*z^4 + 45*y*z^4 + 18*y^2*z^4)*G[1, y])/ (2*(-1 + y)^3*y*z^2*(y + z)^2) - (y*(-18 + 54*y - 54*y^2 + 18*y^3 + 27*z - 54*y*z + 27*y^2*z - 6*z^2 + 6*y*z^2 - 2*z^3)*G[0, 0, y])/((-1 + y)^2*z^3*(-1 + y + z)) + (9*y*(-1 + y + z)*(-2 + 6*y - 6*y^2 + 2*y^3 - z + 2*y*z - y^2*z - 3*z^3)*G[0, 1, y])/((-1 + y)^4*z^3) + (9*y*(-1 + y + z)*(2*y^3 + 7*y^2*z + 8*y*z^2 + 6*z^3)*G[1, 0, y])/ (z^3*(y + z)^4) - ((-1 + y + z)*(18*y^3 + 27*y^2*z + 6*y*z^2 - z^3)* G[1, 1, y])/(y*z^3*(y + z)^2)) + ((-3*Pi^2*y*(-1 + y + z))/z^4 + ((-1 + y + z)*(-18*y^2 + 72*y^3 - 90*y^4 + 36*y^5 - 20*y*z + 94*y^2*z - 126*y^3*z + 50*y^4*z + 2*y^5*z + 5*z^2 + 3*y*z^2 - 30*y^2*z^2 + 58*y^3*z^2 + 18*y^4*z^2 + 2*z^3 - 24*y*z^3 + 96*y^2*z^3 + 34*y^3*z^3 - 9*z^4 + 45*y*z^4 + 18*y^2*z^4))/(2*(-1 + y)^3*y*z^2*(y + z)^2))*G[1 - y, 0, z] + G[0, 0, y]*((y*(21 - 42*y + 21*y^2 - 13*z + 13*y*z - 7*z^2))/ ((-1 + y)^2*z^3) + (18*y*(-1 + y + z)*G[1 - y, 0, z])/z^4) + ((-1 + y + z)*(21*y^2 + 29*y*z + z^2)*G[1 - y, 1 - y, z])/ (z^3*(y + z)^2) + ((-3*Pi^2*y*(-1 + y + z))/z^4 + ((-1 + y + z)*(-10*y^3 - 2*y^4 + 34*y^5 - 22*y^6 + y^2*z - 89*y^3*z + 156*y^4*z - 76*y^5*z + 8*y^6*z + 20*y*z^2 - 130*y^2*z^2 + 156*y^3*z^2 - 110*y^4*z^2 + 10*y^5*z^2 - 5*z^3 - 3*y*z^3 + 7*y^2*z^3 - 147*y^3*z^3 - 14*y^4*z^3 - 2*z^4 + 24*y*z^4 - 150*y^2*z^4 - 34*y^3*z^4 + 9*z^5 - 45*y*z^5 - 18*y^2*z^5))/ (2*(-1 + y)^3*y*z^3*(y + z)^2))*G[-y, 1 - y, z] + G[1, 0, y]*(-1/2*(y*(42*y^2 - 168*y^3 + 252*y^4 - 168*y^5 + 42*y^6 + 118*y*z - 538*y^2*z + 888*y^3*z - 634*y^4*z + 166*y^5*z + 130*z^2 - 720*y*z^2 + 1350*y^2*z^2 - 1046*y^3*z^2 + 288*y^4*z^2 - 2*y^5*z^2 - 188*z^3 + 565*y*z^3 - 506*y^2*z^3 + 128*y^3*z^3 + 8*y^4*z^3 + 13*z^4 + 52*y*z^4 - 62*y^2*z^4 + 18*y^3*z^4 + 32*z^5 - 15*y*z^5 + 4*y^2*z^5 + 11*z^6 - 4*y*z^6))/((-1 + y)^2*z^3* (-1 + y + z)*(y + z)^3) + (18*y*(-1 + y + z)*G[1 - y, 1 - y, z])/ z^4 - (18*y*(-1 + y + z)*G[-y, 0, z])/z^4 + (18*y*(-1 + y + z)*G[-y, 1 - y, z])/z^4) + G[1, 1, y]*(((-1 + y + z)*(21*y^2 + 29*y*z + z^2))/(z^3*(y + z)^2) + (18*y*(-1 + y + z)*G[-y, 0, z])/z^4 - (18*y*(-1 + y + z)*G[-y, -y, z])/ z^4) + G[0, 1, y]*(-1/2*((-1 + y + z)*(42*y^4 - 84*y^5 + 42*y^6 - 18*y^2*z + 156*y^3*z - 224*y^4*z + 86*y^5*z - 20*y*z^2 + 136*y^2*z^2 - 142*y^3*z^2 + 78*y^4*z^2 + 2*y^5*z^2 + 5*z^3 + 3*y*z^3 + 4*y^2*z^3 + 132*y^3*z^3 + 18*y^4*z^3 + 2*z^4 - 24*y*z^4 + 150*y^2*z^4 + 34*y^3*z^4 - 9*z^5 + 45*y*z^5 + 18*y^2*z^5))/((-1 + y)^3*y*z^3*(y + z)^2) - (18*y*(-1 + y + z)*G[1 - y, 0, z])/z^4 + (18*y*(-1 + y + z)*G[1 - y, 1 - y, z])/z^4 - (18*y*(-1 + y + z)*G[-y, 1 - y, z])/z^4 - (18*y*(-1 + y + z)*G[-y, -y, z])/z^4) - (9*y*(-1 + y + z)*(-2 + 6*y - 6*y^2 + 2*y^3 - z + 2*y*z - y^2*z - 3*z^3)* G[0, 0, 1, y])/((-1 + y)^4*z^3) + (y*(-18*y^3 + 54*y^4 - 54*y^5 + 18*y^6 - 63*y^2*z + 216*y^3*z - 243*y^4*z + 90*y^5*z - 72*y*z^2 + 306*y^2*z^2 - 396*y^3*z^2 + 156*y^4*z^2 + 6*y^5*z^2 - 54*z^3 + 288*y*z^3 - 441*y^2*z^3 + 210*y^3*z^3 - 5*y^4*z^3 + 90*z^4 - 234*y*z^4 + 162*y^2*z^4 - 26*y^3*z^4 - 27*z^5 + 30*y*z^5 - 15*y^2*z^5 - 6*z^6 - 2*y*z^6 - 2*z^7)*G[0, 1, 0, y])/((-1 + y)^2*z^3*(-1 + y + z)*(y + z)^4) + ((-1 + 2*y + z)*(-6*y^3 + 24*y^4 - 42*y^5 + 42*y^6 - 24*y^7 + 6*y^8 + 16*y^2*z - 58*y^3*z + 88*y^4*z - 42*y^5*z - 28*y^6*z + 24*y^7*z - 4*y*z^2 + 36*y^3*z^2 - 20*y^4*z^2 - 102*y^5*z^2 + 90*y^6*z^2 + z^3 - 9*y^2*z^3 + 38*y^3*z^3 - 189*y^4*z^3 + 186*y^5*z^3 - z^4 + 4*y*z^4 + y^2*z^4 - 118*y^3*z^4 + 195*y^4*z^4 - 27*y^2*z^5 + 108*y^3*z^5 + 27*y^2*z^6)*G[0, 1, 0, z])/((-1 + y)^4*y*z*(-1 + y + z)*(y + z)^4) + ((-1 + y + z)*(18*y^3 + 27*y^2*z + 6*y*z^2 - z^3)*G[0, 1, 1, y])/ (y*z^3*(y + z)^2) - ((-1 + y + z)*(18*y^3 + 27*y^2*z + 6*y*z^2 - z^3)* G[0, 1 - y, 1 - y, z])/(y*z^3*(y + z)^2) + (y*(-1 + y + z)*(2*y - 28*y^2 + 72*y^3 - 68*y^4 + 22*y^5 - 40*y*z + 113*y^2*z - 106*y^3*z + 33*y^4*z - 20*z^2 + 46*y*z^2 - 32*y^2*z^2 + 6*y^3*z^2 - 7*z^3 + 14*y*z^3 - 34*y^2*z^3 - 54*y*z^4 - 27*z^5)* G[0, -y, 1 - y, z])/((-1 + y)^4*z^3*(y + z)^2) + (y*(-18 + 54*y - 54*y^2 + 18*y^3 + 27*z - 54*y*z + 27*y^2*z - 6*z^2 + 6*y*z^2 - 2*z^3)*G[1, 0, 0, y])/((-1 + y)^2*z^3*(-1 + y + z)) - ((-1 + y + z)*(-18*y^3 + 54*y^4 - 54*y^5 + 18*y^6 - 27*y^2*z + 72*y^3*z - 63*y^4*z + 18*y^5*z - 6*y*z^2 + 6*y^2*z^2 + 6*y^4*z^2 - 6*y^5*z^2 + z^3 - 4*y*z^3 - 3*y^2*z^3 + 14*y^3*z^3 - 35*y^4*z^3 - 54*y^3*z^4 - 27*y^2*z^5)*G[1, 0, 1, y])/((-1 + y)^4*y*z^3* (y + z)^2) - (9*y*(-1 + y + z)*(2*y^3 + 7*y^2*z + 8*y*z^2 + 6*z^3)* G[1, 1, 0, y])/(z^3*(y + z)^4) + G[-y, z]*(((-1 + y + z)*(18*y^3 + 27*y^2*z + 6*y*z^2 - z^3)*G[0, 1, y])/ (y*z^3*(y + z)^2) + (y*(-1 + y + z)*(3*y^2 + 8*y*z + 3*z^2)* G[1, 0, y])/(z^4*(y + z)^2) - ((-1 + y + z)*(3*y^4 - 10*y^3*z - 24*y^2*z^2 - 6*y*z^3 + z^4)* G[1, 1, y])/(y*z^4*(y + z)^2) + (18*y*(-1 + y + z)*G[0, 1, 0, y])/ z^4 - (18*y*(-1 + y + z)*G[0, 1, 1, y])/z^4 - (18*y*(-1 + y + z)*G[1, 0, 1, y])/z^4 + (18*y*(-1 + y + z)*G[1, 1, 0, y])/z^4) - ((-1 + y + z)*(18*y^3 + 27*y^2*z + 6*y*z^2 - z^3)*G[1 - y, 0, 1 - y, z])/ (y*z^3*(y + z)^2) - ((-6*y^3 + 36*y^4 - 90*y^5 + 114*y^6 - 72*y^7 + 18*y^8 + 16*y^2*z - 84*y^3*z + 180*y^4*z - 224*y^5*z + 226*y^6*z - 176*y^7*z + 62*y^8*z - 4*y*z^2 - 8*y^2*z^2 + 94*y^3*z^2 - 252*y^4*z^2 + 468*y^5*z^2 - 546*y^6*z^2 + 248*y^7*z^2 + z^3 + 2*y*z^3 - 9*y^2*z^3 - 28*y^3*z^3 + 307*y^4*z^3 - 726*y^5*z^3 + 480*y^6*z^3 - 2*z^4 + 6*y*z^4 - 10*y^2*z^4 + 150*y^3*z^4 - 608*y^4*z^4 + 572*y^5*z^4 + z^5 - 4*y*z^5 + 40*y^2*z^5 - 288*y^3*z^5 + 413*y^4*z^5 - 54*y^2*z^6 + 162*y^3*z^6 + 27*y^2*z^7)* G[1 - y, 1, 0, z])/((-1 + y)^4*y*z*(-1 + y + z)*(y + z)^4) - ((-1 + y + z)*(18*y^3 + 27*y^2*z + 6*y*z^2 - z^3)*G[1 - y, 1 - y, 0, z])/ (y*z^3*(y + z)^2) - ((-1 + y + z)*(-16*y^3 + 44*y^4 - 36*y^5 + 4*y^6 + 4*y^7 - 27*y^2*z + 68*y^3*z - 49*y^4*z + 2*y^5*z + 6*y^6*z - 6*y*z^2 + 4*y^2*z^2 + 10*y^3*z^2 - 8*y^4*z^2 + z^3 - 4*y*z^3 - y^2*z^3 + 10*y^3*z^3 - 33*y^4*z^3 - 54*y^3*z^4 - 27*y^2*z^5)* G[1 - y, -y, 1 - y, z])/((-1 + y)^4*y*z^3*(y + z)^2) - ((-1 + y + z)*(18*y^3 + 27*y^2*z + 6*y*z^2 - z^3)*G[-y, 0, 1 - y, z])/ (y*z^3*(y + z)^2) - ((-1 + y + z)*(18*y^3 + 27*y^2*z + 6*y*z^2 - z^3)* G[-y, 1 - y, 0, z])/(y*z^3*(y + z)^2) + G[0, y]*(-1/6*(Pi^2*y*(-18 + 54*y - 54*y^2 + 18*y^3 + 27*z - 54*y*z + 27*y^2*z - 6*z^2 + 6*y*z^2 - 2*z^3))/((-1 + y)^2*z^3* (-1 + y + z)) + (y*(20*y - 60*y^2 + 40*y^3 + 47*z - 152*y*z + 114*y^2*z + 4*y^3*z - 38*z^2 + 38*y*z^2 + 26*y^2*z^2 - 9*z^3 + 22*y*z^3))/(2*(-1 + y)^2*z^2*(y + z)^2) - (y*(-18*y^2 + 72*y^3 - 90*y^4 + 36*y^5 - 36*y*z + 180*y^2*z - 266*y^3*z + 120*y^4*z + 2*y^5*z - 72*z^2 + 333*y*z^2 - 510*y^2*z^2 + 250*y^3*z^2 - 8*y^4*z^2 + 117*z^3 - 312*y*z^3 + 192*y^2*z^3 - 18*y^3*z^3 - 32*z^4 + 15*y*z^4 - 4*y^2*z^4 - 11*z^5 + 4*y*z^5)*G[0, z])/(2*(-1 + y)^2*z^2*(-1 + y + z)*(y + z)^3) + ((3*Pi^2*y*(-1 + y + z))/z^4 - (y*(-1 + y + z)*(-1 + 2*y + z)* (-10*y + 10*y^2 - 17*z + 6*y*z + 4*y^2*z - 11*z^2 + 4*y*z^2))/ (2*(-1 + y)^2*z^3*(y + z)^2))*G[1 - y, z] - (2*y*(-1 + y + z)*(-1 + 2*y + z)*(-y + y^2 + y*z + z^2)* G[0, 1 - y, z])/((-1 + y)^2*z^3*(y + z)^2) + (y*(18*y^3 - 90*y^4 + 162*y^5 - 126*y^6 + 36*y^7 + 63*y^2*z - 360*y^3*z + 729*y^4*z - 630*y^5*z + 198*y^6*z + 72*y*z^2 - 522*y^2*z^2 + 1260*y^3*z^2 - 1248*y^4*z^2 + 438*y^5*z^2 + 54*z^3 - 432*y*z^3 + 1197*y^2*z^3 - 1338*y^3*z^3 + 517*y^4*z^3 - 126*z^4 + 558*y*z^4 - 774*y^2*z^4 + 334*y^3*z^4 + 81*z^5 - 186*y*z^5 + 93*y^2*z^5 - 6*z^6 - 2*y*z^6 - 2*z^7)*G[1 - y, 0, z])/ ((-1 + y)^2*z^3*(-1 + y + z)*(y + z)^4) + (y*(-1 + y + z)*(3*y^2 + 8*y*z + 3*z^2)*G[1 - y, 1 - y, z])/ (z^4*(y + z)^2) + (y*(-1 + y + z)*(3*y^2 + 8*y*z + 3*z^2)* G[-y, 1 - y, z])/(z^4*(y + z)^2) - (18*y*(-1 + y + z)*G[1 - y, 1 - y, 0, z])/z^4 - (18*y*(-1 + y + z)*G[-y, 1 - y, 0, z])/z^4) - ((-1 + y + z)*(3*y^4 - 10*y^3*z - 24*y^2*z^2 - 6*y*z^3 + z^4)* G[-y, 1 - y, 1 - y, z])/(y*z^4*(y + z)^2) - ((-1 + y + z)*(3*y^4 - 10*y^3*z - 24*y^2*z^2 - 6*y*z^3 + z^4)* G[-y, -y, 1 - y, z])/(y*z^4*(y + z)^2) + G[1, y]*(-1/2*((-1 + y + z)*(20*y - 60*y^2 + 40*y^3 + 7*z - 32*y*z - 6*y^2*z + 4*y^3*z + 2*z^2 - 42*y*z^2 - 14*y^2*z^2 - 9*z^3 - 18*y*z^3))/((-1 + y)^2*z^2*(y + z)^2) - (3*Pi^2*y*(-1 + y + z)*(-2*y^3 + 6*y^4 - 6*y^5 + 2*y^6 - 7*y^2*z + 20*y^3*z - 19*y^4*z + 6*y^5*z - 8*y*z^2 + 20*y^2*z^2 - 16*y^3*z^2 + 4*y^4*z^2 - 6*z^3 + 16*y*z^3 - 18*y^2*z^3 + 12*y^3*z^3 - 7*y^4*z^3 - 2*z^4 + 2*y*z^4 + 2*y^2*z^4 - 14*y^3*z^4 - z^5 + 2*y*z^5 - 19*y^2*z^5 - 12*y*z^6 - 3*z^7))/(2*(-1 + y)^4*z^3* (y + z)^4) + ((3*Pi^2*y*(-1 + y + z))/z^4 + ((-1 + y + z)*(21*y^2 + 29*y*z + z^2))/(z^3*(y + z)^2))* G[1 - y, z] + ((-3*Pi^2*y*(-1 + y + z))/z^4 + ((-1 + y + z)*(-10*y^3 - 2*y^4 + 34*y^5 - 22*y^6 + y^2*z - 89*y^3*z + 156*y^4*z - 76*y^5*z + 8*y^6*z + 20*y*z^2 - 130*y^2*z^2 + 156*y^3*z^2 - 110*y^4*z^2 + 10*y^5*z^2 - 5*z^3 - 3*y*z^3 + 7*y^2*z^3 - 147*y^3*z^3 - 14*y^4*z^3 - 2*z^4 + 24*y*z^4 - 150*y^2*z^4 - 34*y^3*z^4 + 9*z^5 - 45*y*z^5 - 18*y^2*z^5))/(2*(-1 + y)^3*y*z^3*(y + z)^2))*G[-y, z] - ((-1 + y + z)*(18*y^3 + 27*y^2*z + 6*y*z^2 - z^3)*G[0, 1 - y, z])/ (y*z^3*(y + z)^2) + (y*(-1 + y + z)*(2*y - 28*y^2 + 72*y^3 - 68*y^4 + 22*y^5 - 40*y*z + 113*y^2*z - 106*y^3*z + 33*y^4*z - 20*z^2 + 46*y*z^2 - 32*y^2*z^2 + 6*y^3*z^2 - 7*z^3 + 14*y*z^3 - 34*y^2*z^3 - 54*y*z^4 - 27*z^5)*G[0, -y, z])/((-1 + y)^4*z^3*(y + z)^2) - ((-1 + y + z)*(18*y^3 + 27*y^2*z + 6*y*z^2 - z^3)*G[1 - y, 0, z])/ (y*z^3*(y + z)^2) - ((-1 + y + z)*(-16*y^3 + 44*y^4 - 36*y^5 + 4*y^6 + 4*y^7 - 27*y^2*z + 68*y^3*z - 49*y^4*z + 2*y^5*z + 6*y^6*z - 6*y*z^2 + 4*y^2*z^2 + 10*y^3*z^2 - 8*y^4*z^2 + z^3 - 4*y*z^3 - y^2*z^3 + 10*y^3*z^3 - 33*y^4*z^3 - 54*y^3*z^4 - 27*y^2*z^5)*G[1 - y, -y, z])/((-1 + y)^4*y*z^3*(y + z)^2) - ((-1 + y + z)*(18*y^3 + 27*y^2*z + 6*y*z^2 - z^3)*G[-y, 0, z])/ (y*z^3*(y + z)^2) - ((-1 + y + z)*(3*y^4 - 10*y^3*z - 24*y^2*z^2 - 6*y*z^3 + z^4)*G[-y, 1 - y, z])/(y*z^4*(y + z)^2) - ((-1 + y + z)*(3*y^4 - 10*y^3*z - 24*y^2*z^2 - 6*y*z^3 + z^4)* G[-y, -y, z])/(y*z^4*(y + z)^2) - (18*y*(-1 + y + z)*G[1 - y, 0, -y, z])/z^4 + (18*y*(-1 + y + z)*G[1 - y, 1 - y, -y, z])/z^4 + (18*y*(-1 + y + z)*G[-y, 0, 1 - y, z])/z^4 + (18*y*(-1 + y + z)*G[-y, 1 - y, 0, z])/z^4 - (18*y*(-1 + y + z)*G[-y, 1 - y, -y, z])/z^4 + (18*y*(-1 + y + z)*G[-y, -y, 0, z])/z^4 - (18*y*(-1 + y + z)*G[-y, -y, 1 - y, z])/z^4 - (18*y*(-1 + y + z)*G[-y, -y, -y, z])/z^4) - (18*y*(-1 + y + z)*G[1 - y, 0, -y, 1 - y, z])/z^4 + (18*y*(-1 + y + z)*G[1 - y, 1 - y, -y, 1 - y, z])/z^4 + (18*y*(-1 + y + z)*G[-y, 0, 1 - y, 1 - y, z])/z^4 + (18*y*(-1 + y + z)*G[-y, 1 - y, 0, 1 - y, z])/z^4 + (18*y*(-1 + y + z)*G[-y, 1 - y, 1 - y, 0, z])/z^4 - (18*y*(-1 + y + z)*G[-y, 1 - y, -y, 1 - y, z])/z^4 + (18*y*(-1 + y + z)*G[-y, -y, 0, 1 - y, z])/z^4 + (18*y*(-1 + y + z)*G[-y, -y, 1 - y, 0, z])/z^4 - (18*y*(-1 + y + z)*G[-y, -y, 1 - y, 1 - y, z])/z^4 - (18*y*(-1 + y + z)*G[-y, -y, -y, 1 - y, z])/z^4 - (y*(-72 + 360*y - 720*y^2 + 720*y^3 - 360*y^4 + 72*y^5 + 108*z - 432*y*z + 648*y^2*z - 432*y^3*z + 108*y^4*z - 6*z^2 + 18*y*z^2 - 18*y^2*z^2 + 6*y^3*z^2 - 110*z^3 + 220*y*z^3 - 110*y^2*z^3 + 162*z^4 - 162*y*z^4 - 81*z^5)*Zeta[3])/((-1 + y)^4*z^3* (-1 + y + z)) + G[1 - y, z]* (-1/2*((-1 + y + z)*(20*y - 60*y^2 + 40*y^3 + 7*z - 32*y*z - 6*y^2*z + 4*y^3*z + 2*z^2 - 42*y*z^2 - 14*y^2*z^2 - 9*z^3 - 18*y*z^3))/ ((-1 + y)^2*z^2*(y + z)^2) + (Pi^2*y*(3*y^4 - 18*y^5 + 45*y^6 - 60*y^7 + 45*y^8 - 18*y^9 + 3*y^10 + 30*y^3*z - 184*y^4*z + 470*y^5*z - 640*y^6*z + 490*y^7*z - 200*y^8*z + 34*y^9*z + 81*y^2*z^2 - 538*y^3*z^2 + 1472*y^4*z^2 - 2128*y^5*z^2 + 1717*y^6*z^2 - 734*y^7*z^2 + 130*y^8*z^2 + 84*y*z^3 - 654*y^2*z^3 + 2016*y^3*z^3 - 3204*y^4*z^3 + 2796*y^5*z^3 - 1278*y^6*z^3 + 240*y^7*z^3 + 57*z^4 - 502*y*z^4 + 1700*y^2*z^4 - 2920*y^3*z^4 + 2757*y^4*z^4 - 1386*y^5*z^4 + 294*y^6*z^4 - 112*z^5 + 620*y*z^5 - 1360*y^2*z^5 + 1608*y^3*z^5 - 1110*y^4*z^5 + 354*y^5*z^5 + 51*z^6 - 204*y*z^6 + 498*y^2*z^6 - 804*y^3*z^6 + 486*y^4*z^6 + 128*y*z^7 - 580*y^2*z^7 + 560*y^3*z^7 + 32*z^8 - 280*y*z^8 + 410*y^2*z^8 - 54*z^9 + 162*y*z^9 + 27*z^10))/(6*(-1 + y)^4*z^4*(-1 + y + z)* (y + z)^4) - (y*(-1 + y + z)*(3 - 6*y + 3*y^2 + 2*z - 2*y*z - 2*z^2)* G[0, 0, y])/((-1 + y)^2*z^4) + ((-1 + y + z)*(3*y^4 - 12*y^5 + 18*y^6 - 12*y^7 + 3*y^8 + 24*y^3*z - 76*y^4*z + 84*y^5*z - 36*y^6*z + 4*y^7*z + 30*y^2*z^2 - 80*y^3*z^2 + 67*y^4*z^2 - 14*y^5*z^2 - 3*y^6*z^2 + 6*y*z^3 - 4*y^2*z^3 - 10*y^3*z^3 + 8*y^4*z^3 - z^4 + 4*y*z^4 + y^2*z^4 - 10*y^3*z^4 + 33*y^4*z^4 + 54*y^3*z^5 + 27*y^2*z^6)*G[0, 1, y])/ ((-1 + y)^4*y*z^4*(y + z)^2) - (y*(18*y^3 - 90*y^4 + 162*y^5 - 126*y^6 + 36*y^7 + 63*y^2*z - 360*y^3*z + 729*y^4*z - 630*y^5*z + 198*y^6*z + 72*y*z^2 - 522*y^2*z^2 + 1260*y^3*z^2 - 1248*y^4*z^2 + 438*y^5*z^2 + 54*z^3 - 432*y*z^3 + 1197*y^2*z^3 - 1338*y^3*z^3 + 517*y^4*z^3 - 126*z^4 + 558*y*z^4 - 774*y^2*z^4 + 334*y^3*z^4 + 81*z^5 - 186*y*z^5 + 93*y^2*z^5 - 6*z^6 - 2*y*z^6 - 2*z^7)*G[1, 0, y])/ ((-1 + y)^2*z^3*(-1 + y + z)*(y + z)^4) + (18*y*(-1 + y + z)*G[0, 0, 1, y])/z^4 - (18*y*(-1 + y + z)*G[0, 1, 0, y])/z^4 - (18*y*(-1 + y + z)*G[1, 0, 0, y])/z^4 + (18*y*(-1 + y + z)*G[1, 0, 1, y])/z^4 + (72*y*(-1 + y + z)*Zeta[3])/ z^4)) + eps*(((Pi^4*y*(15 + y))/(120*(-1 + y)^3*(-1 + y + z)) - (3*y*(-1 + y + z)*(-1 + 2*y + z))/((-1 + y)*z^2*(y + z)) + ((I/3)*Pi^3*y*(-6 + 18*y - 18*y^2 + 6*y^3 + 11*z - 22*y*z + 11*y^2*z - 3*z^2 + 4*y*z^2 - y^2*z^2 - 3*z^3 + y*z^3))/ ((-1 + y)^2*z^3*(-1 + y + z)) - (Pi^2*(-55*y^5 + 220*y^6 - 330*y^7 + 220*y^8 - 55*y^9 - 178*y^4*z + 811*y^5*z - 1367*y^6*z + 1015*y^7*z - 283*y^8*z + 2*y^9*z - 196*y^3*z^2 + 1094*y^4*z^2 - 2150*y^5*z^2 + 1814*y^6*z^2 - 574*y^7*z^2 + 12*y^8*z^2 - 98*y^2*z^3 + 733*y^3*z^3 - 1741*y^4*z^3 + 1714*y^5*z^3 - 638*y^6*z^3 + 30*y^7*z^3 - 9*y*z^4 + 197*y^2*z^4 - 679*y^3*z^4 + 864*y^4*z^4 - 425*y^5*z^4 + 34*y^6*z^4 - 2*z^5 + 25*y*z^5 - 125*y^2*z^5 + 228*y^3*z^5 - 198*y^4*z^5 + 18*y^5*z^5 + 4*z^6 - 22*y*z^6 + 47*y^2*z^6 - 89*y^3*z^6 + 6*y^4*z^6 - 2*z^7 + 6*y*z^7 - 24*y^2*z^7 + 2*y^3*z^7))/ (6*(-1 + y)^3*y*z^3*(-1 + y + z)*(y + z)^3) + (((-2*I)*Pi*(-1 + z)*(-1 + 2*y + z)*(1 - 2*y + 2*y^2 - 2*z + 2*y*z))/ ((-1 + y)*y*z*(-1 + y + z)*(y + z)) - ((-1 + z)*(-1 + 2*y + z)*(2*y^3 - 6*y^4 + 6*y^5 - 2*y^6 - 2*y^2*z - 4*y^3*z + 16*y^4*z - 12*y^5*z + 2*y^6*z + 17*y*z^2 - 63*y^2*z^2 + 108*y^3*z^2 - 68*y^4*z^2 + 6*y^5*z^2 + 3*z^3 - 39*y*z^3 + 114*y^2*z^3 - 96*y^3*z^3 - 10*z^4 + 37*y*z^4 - 53*y^2*z^4 - 10*y^3*z^4 + 3*z^5 - 15*y*z^5 - 6*y^2*z^5))/((-1 + y)^3*y*z^2* (-1 + y + z)*(y + z)^3))*G[1, 0, z] + G[0, 1 - y, z]* (((2*I)*Pi*(-1 + y + z)*(-2*y + y^2 - z + 3*y*z + 2*z^2))/ (y*z*(y + z)^2) + ((-1 + y + z)*(6*y^2 - 24*y^3 + 30*y^4 - 12*y^5 + 16*y*z - 64*y^2*z + 82*y^3*z - 36*y^4*z + 2*y^5*z + z^2 - 21*y*z^2 + 50*y^2*z^2 - 50*y^3*z^2 + 2*y^4*z^2 - 8*z^3 + 28*y*z^3 - 50*y^2*z^3 - 6*y^3*z^3 + 3*z^4 - 15*y*z^4 - 6*y^2*z^4))/((-1 + y)^3*y*z^2*(y + z)^2) - (Pi^2*(6*y^4 - 24*y^5 + 36*y^6 - 24*y^7 + 6*y^8 + 12*y^3*z - 62*y^4*z + 114*y^5*z - 90*y^6*z + 26*y^7*z + 6*y^2*z^2 - 52*y^3*z^2 + 129*y^4*z^2 - 126*y^5*z^2 + 43*y^6*z^2 - 14*y^2*z^3 + 60*y^3*z^3 - 78*y^4*z^3 + 32*y^5*z^3 - z^4 + 4*y*z^4 + 3*y^2*z^4 - 14*y^3*z^4 + 9*y^4*z^4 + 2*z^5 - 6*y*z^5 + 6*y^2*z^5 - z^6 + 2*y*z^6))/(6*(-1 + y)^2*y*z^4*(-1 + y + z)* (y + z)^2) + (3*y*G[1, 0, y])/((-1 + y)^2*(-1 + y + z)) - (3*(-1 + y + z)*G[1, 1, y])/(y*(y + z)^2)) + G[0, 0, z]*((2*(-1 + 2*y + z)*(3*y - 3*y^2 + z - 4*y*z + y^2*z - z^2 + y*z^2))/((-1 + y)*y*z*(-1 + y + z)*(y + z)) - (2*(-1 + y + z)*G[1, 1, y])/(y*(y + z)^2)) + G[0, -y, z]*(-(((-1 + y + z)*(2*y^2 + 2*y*z - z^2)*(3*y^2 + 2*y*z + z^2)*G[1, 0, y])/(y*z^4*(y + z)^2)) + ((-1 + y + z)*(6*y^4 - 12*y^5 + 6*y^6 + 6*y^3*z - 8*y^4*z + 2*y^5*z - 3*y^2*z^2 + 14*y^3*z^2 - 9*y^4*z^2 + 4*y^2*z^3 + z^4 - 2*y*z^4 + 3*y^2*z^4)*G[1, 1, y])/((-1 + y)^2*y*z^4*(y + z)^2)) - (Pi^2*(-1 + 2*y + z)*(-3*y + 3*y^2 + z + 3*y*z - z^2)*G[1, 1 - y, z])/ (3*y*z^4*(-1 + y + z)) + (((2*I)*Pi*(-1 + y + z)*(-2*y + y^2 - z + 3*y*z + 2*z^2))/ (y*z*(y + z)^2) + ((-1 + y + z)*(6*y^2 - 24*y^3 + 30*y^4 - 12*y^5 + 16*y*z - 64*y^2*z + 82*y^3*z - 36*y^4*z + 2*y^5*z + z^2 - 21*y*z^2 + 50*y^2*z^2 - 50*y^3*z^2 + 2*y^4*z^2 - 8*z^3 + 28*y*z^3 - 50*y^2*z^3 - 6*y^3*z^3 + 3*z^4 - 15*y*z^4 - 6*y^2*z^4))/((-1 + y)^3*y*z^2*(y + z)^2) + (Pi^2*y*(12*y^2 - 48*y^3 + 72*y^4 - 48*y^5 + 12*y^6 + 26*y*z - 128*y^2*z + 228*y^3*z - 176*y^4*z + 50*y^5*z + 15*z^2 - 112*y*z^2 + 258*y^2*z^2 - 240*y^3*z^2 + 79*y^4*z^2 - 30*z^3 + 116*y*z^3 - 142*y^2*z^3 + 56*y^3*z^3 + 15*z^4 - 30*y*z^4 + 13*y^2*z^4 - 4*y*z^5 - 2*z^6))/(6*(-1 + y)^2*z^4*(-1 + y + z)* (y + z)^2))*G[1 - y, 0, z] + (((-2*I)*Pi*(-1 + y + z)*(6*y^2 + 7*y*z - z^2))/(z^3*(y + z)^2) + ((-1 + y + z)*(55*y^3 - 55*y^4 + 78*y^2*z - 84*y^3*z + 2*y^4*z - 3*y*z^2 - y^2*z^2 - 4*y^3*z^2 + 2*z^3 - 2*y*z^3 - 4*y^2*z^3 - 2*z^4 + 2*y*z^4))/((-1 + y)*y*z^3*(y + z)^2) + (Pi^2*(6*y^3 - 12*y^4 - 12*y^5 + 48*y^6 - 42*y^7 + 12*y^8 + 10*y^2*z - 32*y^3*z - 12*y^4*z + 128*y^5*z - 142*y^6*z + 48*y^7*z + 2*y*z^2 - 22*y^2*z^2 + 6*y^3*z^2 + 118*y^4*z^2 - 176*y^5*z^2 + 72*y^6*z^2 - 2*z^3 + 4*y*z^3 - 6*y^2*z^3 + 56*y^3*z^3 - 100*y^4*z^3 + 48*y^5*z^3 + 4*z^4 - 10*y*z^4 + 20*y^2*z^4 - 26*y^3*z^4 + 13*y^4*z^4 - 2*z^5 + 4*y*z^5 - 2*y^2*z^5 + 2*y^3*z^5 + y^2*z^6))/(6*(-1 + y)^2*y*z^4* (-1 + y + z)*(y + z)^2))*G[1 - y, 1 - y, z] + (((-2*I)*Pi*(-1 + y + z)*(-7*y^3 + 8*y^4 - 8*y^2*z + 9*y^3*z + 2*y^4*z + 2*y*z^2 - 3*y^2*z^2 + 4*y^3*z^2 + z^3 - 4*y*z^3 + 4*y^2*z^3 - 2*z^4 + 2*y*z^4))/((-1 + y)*y*z^3*(y + z)^2) + (Pi^2*(18*y^4 - 30*y^5 + 12*y^6 + 34*y^3*z - 88*y^4*z + 46*y^5*z + 15*y^2*z^2 - 84*y^3*z^2 + 65*y^4*z^2 - 26*y^2*z^3 + 40*y^3*z^3 - z^4 + 2*y*z^4 + 8*y^2*z^4 + 2*z^5 - 2*y*z^5 - z^6))/ (6*y*z^4*(-1 + y + z)*(y + z)^2) - (-6*y^4 + 36*y^5 - 84*y^6 + 96*y^7 - 54*y^8 + 12*y^9 + 34*y^3*z - 91*y^4*z + 27*y^5*z + 125*y^6*z - 137*y^7*z + 42*y^8*z + 43*y^2*z^2 - 147*y^3*z^2 + 120*y^4*z^2 + 93*y^5*z^2 - 173*y^6*z^2 + 64*y^7*z^2 - 16*y*z^3 + 70*y^2*z^3 - 174*y^3*z^3 + 269*y^4*z^3 - 207*y^5*z^3 + 58*y^6*z^3 - z^4 + 47*y*z^4 - 187*y^2*z^4 + 307*y^3*z^4 - 218*y^4*z^4 + 34*y^5*z^4 + 11*z^5 - 71*y*z^5 + 169*y^2*z^5 - 169*y^3*z^5 + 6*y^4*z^5 - 13*z^6 + 52*y*z^6 - 83*y^2*z^6 - 10*y^3*z^6 + 3*z^7 - 15*y*z^7 - 6*y^2*z^7)/((-1 + y)^3*y*z^4* (y + z)^2))*G[-y, 1 - y, z] + G[0, 0, y]* ((Pi^2*y*(-1 + 3*y))/(6*(-1 + y)^3*(-1 + y + z)) - ((2*I)*Pi*y*(6 - 12*y + 6*y^2 - 5*z + 5*y*z - 2*z^2))/ ((-1 + y)^2*z^3) + (y*(55*y - 165*y^2 + 165*y^3 - 55*y^4 + 51*z - 242*y*z + 333*y^2*z - 144*y^3*z + 2*y^4*z - 85*z^2 + 188*y*z^2 - 115*y^2*z^2 + 12*y^3*z^2 + 16*z^3 - 8*y*z^3 + 20*y^2*z^3 + 18*z^4 + 10*y*z^4))/((-1 + y)^2*z^3*(-1 + y + z)*(y + z)) + (2*y*G[0, 0, z])/((-1 + y)^2*(-1 + y + z)) + (y*(6*y^2 - 24*y^3 + 36*y^4 - 24*y^5 + 6*y^6 + 16*y*z - 82*y^2*z + 150*y^3*z - 118*y^4*z + 34*y^5*z + 12*z^2 - 92*y*z^2 + 219*y^2*z^2 - 210*y^3*z^2 + 71*y^4*z^2 - 30*z^3 + 124*y*z^3 - 158*y^2*z^3 + 64*y^3*z^3 + 21*z^4 - 42*y*z^4 + 17*y^2*z^4 - 8*y*z^5 - 4*z^6)*G[0, 1 - y, z])/((-1 + y)^2*z^4*(-1 + y + z)* (y + z)^2) - (y*(12 - 48*y + 72*y^2 - 48*y^3 + 12*y^4 - 22*z + 66*y*z - 66*y^2*z + 22*y^3*z + 9*z^2 - 18*y*z^2 + 9*y^2*z^2 + 4*z^4)*G[1 - y, 0, z])/((-1 + y)^2*z^4*(-1 + y + z)) - (2*y*(-1 + y + z)*(-1 + 2*y + z)*(-2*y + 2*y^2 - 3*z + 2*y*z - z^2)* G[1 - y, 1 - y, z])/((-1 + y)^2*z^3*(y + z)^2) + (y*(12*y^2 - 18*y^3 + 6*y^4 + 20*y*z - 50*y^2*z + 22*y^3*z + 6*z^2 - 42*y*z^2 + 29*y^2*z^2 - 10*z^3 + 16*y*z^3 + 3*z^4)* G[-y, 1 - y, z])/(z^4*(-1 + y + z)*(y + z)^2)) + G[1, 1, y]*(-1/3*(Pi^2*(-1 + y + z))/(y*(y + z)^2) - ((2*I)*Pi*(-1 + y + z)*(6*y^2 + 7*y*z - z^2))/(z^3*(y + z)^2) + ((-1 + y + z)*(55*y^3 - 55*y^4 + 78*y^2*z - 84*y^3*z + 2*y^4*z - 3*y*z^2 - y^2*z^2 - 4*y^3*z^2 + 2*z^3 - 2*y*z^3 - 4*y^2*z^3 - 2*z^4 + 2*y*z^4))/((-1 + y)*y*z^3*(y + z)^2) - (3*(-1 + y + z)*G[1 - y, 0, z])/(y*(y + z)^2) - ((-1 + y + z)*(-6*y^4 + 24*y^5 - 30*y^6 + 12*y^7 - 16*y^3*z + 64*y^4*z - 76*y^5*z + 28*y^6*z - 12*y^2*z^2 + 50*y^3*z^2 - 52*y^4*z^2 + 16*y^5*z^2 + 6*y^2*z^3 - 3*y*z^4 + 10*y^2*z^4 - y^3*z^4 - 3*z^5 + 6*y*z^5 - y^2*z^5)*G[1 - y, -y, z])/ ((-1 + y)^2*y*z^4*(y + z)^3) - ((-1 + y + z)*(12*y^4 + 26*y^3*z + 15*y^2*z^2 + z^4)*G[-y, 0, z])/(y*z^4*(y + z)^2) - (3*(-1 + y + z)*(2*y^2 + 2*y*z - z^2)*(3*y^2 + 2*y*z + z^2)* G[-y, 1 - y, z])/(y*z^4*(y + z)^2) + (2*(-1 + y + z)*(3*y^4 + 8*y^3*z + 6*y^2*z^2 + z^4)*G[-y, -y, z])/ (y*z^4*(y + z)^2)) + G[1, 0, y]* (-1/6*(Pi^2*(-1 + 2*y + z)*(1 - 2*y + 2*y^2 - z + 2*y*z))/ ((-1 + y)^2*y*(-1 + y + z)*(y + z)^2) + ((2*I)*Pi*y*(6*y - 24*y^2 + 36*y^3 - 24*y^4 + 6*y^5 + 7*z - 40*y*z + 78*y^2*z - 64*y^3*z + 19*y^4*z - 14*z^2 + 48*y*z^2 - 55*y^2*z^2 + 20*y^3*z^2 + y^4*z^2 + 7*z^3 - 16*y*z^3 + 9*y^2*z^3 + y^3*z^3 - z^4 + 4*y*z^4 - y^2*z^4 + 2*z^5 - y*z^5))/((-1 + y)^2*z^3* (-1 + y + z)*(y + z)^2) - (-55*y^3 + 220*y^4 - 330*y^5 + 220*y^6 - 55*y^7 - 129*y^2*z + 615*y^3*z - 1067*y^4*z + 807*y^5*z - 228*y^6*z + 2*y^7*z - 93*y*z^2 + 605*y^2*z^2 - 1291*y^3*z^2 + 1149*y^4*z^2 - 376*y^5*z^2 + 6*y^6*z^2 - z^3 + 155*y*z^3 - 546*y^2*z^3 + 643*y^3*z^3 - 266*y^4*z^3 + 6*y^5*z^3 - z^4 - 44*y*z^4 + 93*y^2*z^4 - 83*y^3*z^4 + 8*y^4*z^4 + 2*z^5 - 6*y*z^5 - 35*y^2*z^5 + 12*y^3*z^5 - 15*y*z^6 + 6*y^2*z^6)/ ((-1 + y)^2*z^3*(-1 + y + z)*(y + z)^3) + (2*(-1 + 2*y + z)*(-3*y + 3*y^2 + z + 3*y*z - z^2)*G[1, 1 - y, z])/ (y*z^4*(-1 + y + z)) + (2*y*G[1 - y, 0, z])/((-1 + y)^2* (-1 + y + z)) - ((6*y^3 - 18*y^4 + 12*y^5 + 12*y^6 - 18*y^7 + 6*y^8 + 10*y^2*z - 42*y^3*z + 46*y^4*z + 14*y^5*z - 48*y^6*z + 20*y^7*z + 2*y*z^2 - 25*y^2*z^2 + 50*y^3*z^2 - 11*y^4*z^2 - 38*y^5*z^2 + 22*y^6*z^2 - 2*z^3 + 4*y*z^3 + 6*y^2*z^3 - 8*y^3*z^3 - 8*y^4*z^3 + 8*y^5*z^3 + 4*z^4 - 10*y*z^4 + 8*y^2*z^4 - 2*y^3*z^4 + 4*y^4*z^4 - 2*z^5 + 4*y*z^5 - 2*y^2*z^5 + 8*y^3*z^5 + 4*y^2*z^6)*G[1 - y, 1 - y, z])/((-1 + y)^2*y*z^4* (-1 + y + z)*(y + z)^2) + (2*y*(-1 + y + z)*(6*y^2 + 10*y*z + 3*z^2)*G[1 - y, -y, z])/(z^4*(y + z)^2) + (y*(12 - 24*y + 12*y^2 - 22*z + 22*y*z + 9*z^2)*G[-y, 0, z])/ (z^4*(-1 + y + z)) - (y*(6*y^2 - 6*y^3 + 14*y*z - 24*y^2*z + 2*y^3*z + 9*z^2 - 32*y*z^2 + 7*y^2*z^2 - 14*z^3 + 8*y*z^3 + 3*z^4)*G[-y, 1 - y, z])/(z^4*(-1 + y + z)*(y + z)^2) - ((-1 + y + z)*(12*y^4 + 20*y^3*z + 6*y^2*z^2 + z^4)*G[-y, -y, z])/ (y*z^4*(y + z)^2)) + G[0, 1, y]* (-1/6*(Pi^2*(-1 + y + z))/(y*(y + z)^2) + ((2*I)*Pi*(-1 + y + z)*(-6*y^4 + 6*y^5 - 12*y^3*z + 11*y^4*z + 2*y*z^2 - 11*y^2*z^2 + 8*y^3*z^2 - y^4*z^2 + z^3 - 5*y*z^3 + 6*y^2*z^3 - 3*y^3*z^3 - 2*z^4 + 4*y*z^4 - 2*y^2*z^4))/ ((-1 + y)^2*y*z^3*(y + z)^2) - (55*y^4 - 165*y^5 + 165*y^6 - 55*y^7 - 6*y^2*z + 147*y^3*z - 443*y^4*z + 471*y^5*z - 171*y^6*z + 2*y^7*z - 16*y*z^2 + 155*y^2*z^2 - 457*y^3*z^2 + 521*y^4*z^2 - 211*y^5*z^2 + 8*y^6*z^2 - z^3 + 47*y*z^3 - 210*y^2*z^3 + 313*y^3*z^3 - 179*y^4*z^3 + 12*y^5*z^3 + 11*z^4 - 71*y*z^4 + 156*y^2*z^4 - 152*y^3*z^4 + 2*y^4*z^4 - 13*z^5 + 52*y*z^5 - 83*y^2*z^5 - 10*y^3*z^5 + 3*z^6 - 15*y*z^6 - 6*y^2*z^6)/ ((-1 + y)^3*y*z^3*(y + z)^2) - ((6*y^4 - 24*y^5 + 36*y^6 - 24*y^7 + 6*y^8 + 12*y^3*z - 62*y^4*z + 114*y^5*z - 90*y^6*z + 26*y^7*z + 6*y^2*z^2 - 52*y^3*z^2 + 129*y^4*z^2 - 126*y^5*z^2 + 43*y^6*z^2 - 14*y^2*z^3 + 60*y^3*z^3 - 78*y^4*z^3 + 32*y^5*z^3 - 2*z^4 + 8*y*z^4 - 3*y^2*z^4 - 10*y^3*z^4 + 5*y^4*z^4 + 4*z^5 - 12*y*z^5 + 12*y^2*z^5 - 8*y^3*z^5 - 2*z^6 + 4*y*z^6 - 4*y^2*z^6)* G[0, 1 - y, z])/((-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^2) + (3*(-1 + y + z)*G[0, -y, z])/(y*(y + z)^2) - (2*(-1 + 2*y + z)*(-3*y + 3*y^2 + z + 3*y*z - z^2)*G[1, 1 - y, z])/ (y*z^4*(-1 + y + z)) + ((-1 + y + z)*(12*y^4 + 26*y^3*z + 15*y^2*z^2 + z^4)*G[1 - y, 0, z])/(y*z^4*(y + z)^2) + ((-1 + y + z)*(6*y^5 - 12*y^6 + 6*y^7 + 16*y^4*z - 38*y^5*z + 22*y^6*z + 13*y^3*z^2 - 44*y^4*z^2 + 28*y^5*z^2 + 3*y^2*z^3 - 24*y^3*z^3 + 12*y^4*z^3 - 2*z^4 + 7*y*z^4 - 14*y^2*z^4 + 3*z^5 - 6*y*z^5)*G[1 - y, 1 - y, z])/((-1 + y)^2*y*z^4*(y + z)^3) - ((-1 + y + z)*(6*y^4 + 10*y^3*z + 3*y^2*z^2 - 3*z^4)* G[1 - y, -y, z])/(y*z^4*(y + z)^2) + (2*(-1 + y + z)*G[-y, 0, z])/ (y*(y + z)^2) + ((12*y^4 - 18*y^5 + 6*y^6 + 26*y^3*z - 62*y^4*z + 28*y^5*z + 15*y^2*z^2 - 72*y^3*z^2 + 50*y^4*z^2 - 28*y^2*z^3 + 40*y^3*z^3 + z^4 - 2*y*z^4 + 13*y^2*z^4 - 2*z^5 + 2*y*z^5 + z^6)* G[-y, 1 - y, z])/(y*z^4*(-1 + y + z)*(y + z)^2) + ((12*y^4 - 30*y^5 + 18*y^6 + 26*y^3*z - 90*y^4*z + 72*y^5*z + 15*y^2*z^2 - 92*y^3*z^2 + 108*y^4*z^2 - 32*y^2*z^3 + 72*y^3*z^3 - 2*z^4 + 4*y*z^4 + 16*y^2*z^4 + 4*z^5 - 4*y*z^5 - 2*z^6)* G[-y, -y, z])/(y*z^4*(-1 + y + z)*(y + z)^2)) + (3*y*(6 - 12*y + 6*y^2 - 5*z + 5*y*z - 2*z^2)*G[0, 0, 0, y])/ ((-1 + y)^2*z^3) + ((-6*y^5 + 24*y^6 - 36*y^7 + 24*y^8 - 6*y^9 - 11*y^4*z + 45*y^5*z - 69*y^6*z + 47*y^7*z - 12*y^8*z + 6*y^2*z^2 - 34*y^3*z^2 + 78*y^4*z^2 - 84*y^5*z^2 + 37*y^6*z^2 + 2*y^7*z^2 - 7*y^8*z^2 + 2*y^9*z^2 + 6*y*z^3 - 44*y^2*z^3 + 126*y^3*z^3 - 172*y^4*z^3 + 96*y^5*z^3 - 11*y^6*z^3 - 4*y^7*z^3 + 3*y^8*z^3 + 2*z^4 - 27*y*z^4 + 111*y^2*z^4 - 213*y^3*z^4 + 179*y^4*z^4 - 45*y^5*z^4 + 16*y^6*z^4 - 5*y^7*z^4 - 6*z^5 + 44*y*z^5 - 125*y^2*z^5 + 159*y^3*z^5 - 48*y^4*z^5 + 7*y^5*z^5 - 13*y^6*z^5 + 6*z^6 - 31*y*z^6 + 64*y^2*z^6 - 32*y^3*z^6 - 16*y^4*z^6 - 9*y^5*z^6 - 2*z^7 + 8*y*z^7 - 12*y^2*z^7 - 10*y^3*z^7 - 2*y^4*z^7)* G[0, 0, 1, y])/((-1 + y)^4*y^2*(-1 + z)*z^3*(y + z)^2) - ((-1 + y + z)*(-6*y^2 + 3*y^3 - 6*y*z + 10*y^2*z - 2*z^2 + 9*y*z^2 + 2*z^3)*G[0, 0, 1 - y, z])/(y^2*z*(y + z)^2) + (((2*I)*Pi*y)/((-1 + y)^2*(-1 + y + z)) - (12*y^4 - 30*y^5 + 18*y^6 + 6*y^7 - 6*y^8 + 42*y^3*z - 134*y^4*z + 126*y^5*z - 18*y^6*z - 16*y^7*z + 48*y^2*z^2 - 217*y^3*z^2 + 300*y^4*z^2 - 141*y^5*z^2 + 18*y^6*z^2 - 10*y^7*z^2 + 2*y^8*z^2 + 36*y*z^3 - 227*y^2*z^3 + 435*y^3*z^3 - 334*y^4*z^3 + 126*y^5*z^3 - 42*y^6*z^3 + 12*y^7*z^3 - 99*y*z^4 + 355*y^2*z^4 - 439*y^3*z^4 + 270*y^4*z^4 - 97*y^5*z^4 + 28*y^6*z^4 - 3*z^5 + 101*y*z^5 - 247*y^2*z^5 + 257*y^3*z^5 - 128*y^4*z^5 + 32*y^5*z^5 + 7*z^6 - 48*y*z^6 + 101*y^2*z^6 - 90*y^3*z^6 + 18*y^4*z^6 - 5*z^7 + 17*y*z^7 - 34*y^2*z^7 + 4*y^3*z^7 + z^8 - 7*y*z^8)/ ((-1 + y)^2*(-1 + z)*z^3*(-1 + y + z)*(y + z)^4))*G[0, 1, 0, y] + (((2*I)*Pi*(-1 + 2*y + z)*(1 - 2*y + 2*y^2 - z + 2*y*z))/ ((-1 + y)^2*y*(-1 + y + z)*(y + z)^2) + ((-1 + 2*y + z)*(2*y^4 - 8*y^5 + 12*y^6 - 8*y^7 + 2*y^8 + 13*y^3*z - 58*y^4*z + 107*y^5*z - 103*y^6*z + 52*y^7*z - 11*y^8*z + 8*y^2*z^2 - 61*y^3*z^2 + 164*y^4*z^2 - 229*y^5*z^2 + 174*y^6*z^2 - 60*y^7*z^2 + 4*y^8*z^2 + 21*y*z^3 - 118*y^2*z^3 + 291*y^3*z^3 - 414*y^4*z^3 + 374*y^5*z^3 - 170*y^6*z^3 + 16*y^7*z^3 + 6*z^4 - 65*y*z^4 + 230*y^2*z^4 - 393*y^3*z^4 + 440*y^4*z^4 - 260*y^5*z^4 + 24*y^6*z^4 - 12*z^5 + 68*y*z^5 - 155*y^2*z^5 + 242*y^3*z^5 - 213*y^4*z^5 + 16*y^5*z^5 + 6*z^6 - 24*y*z^6 + 52*y^2*z^6 - 92*y^3*z^6 + 4*y^4*z^6 - 18*y^2*z^7))/ ((-1 + y)^4*y*z^2*(-1 + y + z)*(y + z)^4))*G[0, 1, 0, z] + (((-2*I)*Pi*(-1 + y + z))/(y*(y + z)^2) - ((-1 + y + z)*(6*y^4 - 24*y^5 + 18*y^6 + 10*y^3*z - 43*y^4*z + 31*y^5*z + 6*y^2*z^2 - 24*y^3*z^2 + 16*y^4*z^2 - 2*y^5*z^2 + 2*y*z^3 - 7*y^2*z^3 + 7*y^3*z^3 - 4*y^4*z^3 - 2*z^4 + 4*y*z^4 - 2*y^2*z^4 + 2*z^5 - 4*y*z^5 + 2*y^2*z^5))/((-1 + y)^2*y^2*z^3* (y + z)^2))*G[0, 1, 1, y] - ((-1 + y + z)*(-6*y^2 + 3*y^3 - 6*y*z + 10*y^2*z - 2*z^2 + 9*y*z^2 + 2*z^3)*G[0, 1 - y, 0, z])/(y^2*z*(y + z)^2) + (((2*I)*Pi*(-1 + y + z))/(y*(y + z)^2) + (2*(-1 + y + z)*(6*y^4 + 10*y^3*z + 4*y^2*z^2 - y^3*z^2 + y*z^3 - 2*y^2*z^3 - z^4 + z^5))/(y^2*z^3*(y + z)^2))* G[0, 1 - y, 1 - y, z] + (((2*I)*Pi*y*(-1 + y + z)*(-1 + 2*y + z)* (-2*y + 2*y^2 - 3*z + 2*y*z - z^2))/((-1 + y)^2*z^3*(y + z)^2) - (-3*y^4 + 6*y^5 + 6*y^6 - 24*y^7 + 21*y^8 - 6*y^9 - 9*y^3*z + 36*y^4*z - 49*y^5*z + 25*y^6*z - 6*y^7*z + 7*y^8*z - 4*y^9*z + 5*y^2*z^2 - 13*y^3*z^2 + 5*y^4*z^2 + 28*y^5*z^2 - 64*y^6*z^2 + 65*y^7*z^2 - 32*y^8*z^2 + 6*y^9*z^2 + 6*y*z^3 - 45*y^2*z^3 + 130*y^3*z^3 - 183*y^4*z^3 + 102*y^5*z^3 + 8*y^6*z^3 - 30*y^7*z^3 + 12*y^8*z^3 + 2*z^4 - 29*y*z^4 + 126*y^2*z^4 - 263*y^3*z^4 + 259*y^4*z^4 - 101*y^5*z^4 + 25*y^6*z^4 - y^7*z^4 - 6*z^5 + 48*y*z^5 - 146*y^2*z^5 + 205*y^3*z^5 - 96*y^4*z^5 + 29*y^5*z^5 - 16*y^6*z^5 + 6*z^6 - 33*y*z^6 + 72*y^2*z^6 - 44*y^3*z^6 - 8*y^4*z^6 - 11*y^5*z^6 - 2*z^7 + 8*y*z^7 - 12*y^2*z^7 - 10*y^3*z^7 - 2*y^4*z^7)/((-1 + y)^4*y^2*(-1 + z)*z^3*(y + z)^2))* G[0, -y, 1 - y, z] + (((2*I)*Pi*y)/((-1 + y)^2*(-1 + y + z)) - (y*(-12*y + 66*y^2 - 144*y^3 + 156*y^4 - 84*y^5 + 18*y^6 - 14*z + 119*y*z - 350*y^2*z + 476*y^3*z - 308*y^4*z + 77*y^5*z + 49*z^2 - 262*y*z^2 + 502*y^2*z^2 - 412*y^3*z^2 + 121*y^4*z^2 + 2*y^5*z^2 - 58*z^3 + 207*y*z^3 - 238*y^2*z^3 + 83*y^3*z^3 + 6*y^4*z^3 + 25*z^4 - 52*y*z^4 + 21*y^2*z^4 + 4*y^3*z^4 - 2*z^5 - 2*y^2*z^5 - 2*y*z^6))/((-1 + y)^2*z^3*(-1 + y + z)^2*(y + z)^2))* G[1, 0, 0, y] + ((-1 + z)*(-1 + 2*y + z)*(-4*y + 11*y^2 - 14*y^3 + 7*y^4 - 2*z + 15*y*z - 25*y^2*z + 14*y^3*z + 4*z^2 - 13*y*z^2 + 9*y^2*z^2 - 2*z^3 + 2*y*z^3)*G[1, 0, 0, z])/ ((-1 + y)*y^2*z*(-1 + y + z)^2*(y + z)) + (((-2*I)*Pi*(-1 + y + z))/(y*(y + z)^2) - (18*y^3 - 78*y^4 + 132*y^5 - 108*y^6 + 42*y^7 - 6*y^8 + 30*y^2*z - 158*y^3*z + 326*y^4*z - 330*y^5*z + 164*y^6*z - 32*y^7*z + 12*y*z^2 - 103*y^2*z^2 + 289*y^3*z^2 - 375*y^4*z^2 + 233*y^5*z^2 - 52*y^6*z^2 - 6*y^7*z^2 + 2*y^8*z^2 + 6*z^3 - 57*y*z^3 + 187*y^2*z^3 - 299*y^3*z^3 + 261*y^4*z^3 - 102*y^5*z^3 + 4*y^7*z^3 - 16*z^4 + 94*y*z^4 - 219*y^2*z^4 + 293*y^3*z^4 - 225*y^4*z^4 + 55*y^5*z^4 + 14*z^5 - 65*y*z^5 + 141*y^2*z^5 - 201*y^3*z^5 + 97*y^4*z^5 - 4*y^5*z^5 - 4*z^6 + 16*y*z^6 - 58*y^2*z^6 + 66*y^3*z^6 - 2*y^4*z^6 + 18*y^2*z^7)/ ((-1 + y)^4*y*(-1 + z)*z^3*(y + z)^2))*G[1, 0, 1, y] - (2*(-1 + z)*(-1 + y + z)*G[1, 0, 1 - y, z])/(y^2*z) + ((6*y^4 - 30*y^5 + 60*y^6 - 60*y^7 + 30*y^8 - 6*y^9 + 23*y^3*z - 134*y^4*z + 306*y^5*z - 344*y^6*z + 191*y^7*z - 42*y^8*z + 28*y^2*z^2 - 212*y^3*z^2 + 585*y^4*z^2 - 764*y^5*z^2 + 474*y^6*z^2 - 102*y^7*z^2 - 11*y^8*z^2 + 2*y^9*z^2 + 29*y*z^3 - 229*y^2*z^3 + 686*y^3*z^3 - 973*y^4*z^3 + 627*y^5*z^3 - 87*y^6*z^3 - 68*y^7*z^3 + 15*y^8*z^3 - 100*y*z^4 + 477*y^2*z^4 - 834*y^3*z^4 + 591*y^4*z^4 - 30*y^5*z^4 - 149*y^6*z^4 + 43*y^7*z^4 + 3*z^5 + 102*y*z^5 - 343*y^2*z^5 + 346*y^3*z^5 - 23*y^4*z^5 - 153*y^5*z^5 + 62*y^6*z^5 - 10*z^6 - 8*y*z^6 + 41*y^2*z^6 + 4*y^3*z^6 - 79*y^4*z^6 + 48*y^5*z^6 + 12*z^7 - 34*y*z^7 + 27*y^2*z^7 - 20*y^3*z^7 + 19*y^4*z^7 - 6*z^8 + 10*y*z^8 - y^2*z^8 + 3*y^3*z^8 + z^9 + y*z^9)*G[1, 1, 0, y])/((-1 + y)^2*(-1 + z)*z^3* (-1 + y + z)^2*(y + z)^4) + (2*(-1 + z)*(-1 + 2*y + z)* (1 - y + y^2 - 2*z + y*z + z^2)*G[1, 1, 0, z])/ (y^2*z*(-1 + y + z)^2) + (3*(-1 + y + z)*(6*y^2 + 7*y*z - z^2)* G[1, 1, 1, y])/(z^3*(y + z)^2) + G[-y, z]*((((-2*I)*Pi*(-1 + y + z))/(y*(y + z)^2) + (12*y^4 - 14*y^5 + 20*y^3*z - 36*y^4*z + y^5*z + 3*y^2*z^2 - 26*y^3*z^2 + 3*y^4*z^2 - 5*y^2*z^3 + 4*y^3*z^3 - 2*z^4 + 3*y*z^4 + y^2*z^4 + 4*z^5 - 3*y*z^5 - 2*z^6)/ (y^2*z^3*(y + z)^2))*G[0, 1, y] + (((-2*I)*Pi*y*(-1 + y + z)*(6*y^2 + 10*y*z + 3*z^2))/ (z^4*(y + z)^2) + ((-1 + y + z)*(-37*y^3 - 57*y^2*z + 2*y^3*z - 12*y*z^2 + 3*y^2*z^2 + z^3 + y*z^3))/(z^4*(y + z)^2))* G[1, 0, y] + (((2*I)*Pi*(-1 + y + z)*(2*y^2 + 2*y*z - z^2)* (3*y^2 + 2*y*z + z^2))/(y*z^4*(y + z)^2) - ((-1 + y + z)*(37*y^5 - 37*y^6 + 69*y^4*z - 73*y^5*z + 2*y^6*z + 21*y^3*z^2 - 27*y^4*z^2 - 9*y^2*z^3 + 9*y^3*z^3 - 6*y^4*z^3 - 2*y*z^4 + 6*y^2*z^4 - 6*y^3*z^4 + 2*z^5 - 2*y*z^5 - 2*z^6 + 2*y*z^6))/((-1 + y)*y^2*z^4*(y + z)^2))*G[1, 1, y] + ((-6*y^5 + 6*y^6 - 14*y^4*z + 22*y^5*z - 10*y^3*z^2 + 29*y^4*z^2 - 2*y^2*z^3 + 16*y^3*z^3 - 2*z^4 + 4*y*z^4 + y^2*z^4 + 4*z^5 - 4*y*z^5 - 2*z^6)*G[0, 0, 1, y])/(y*z^4*(-1 + y + z)*(y + z)^2) - (y*(12 - 24*y + 12*y^2 - 22*z + 22*y*z + 9*z^2)*G[0, 1, 0, y])/ (z^4*(-1 + y + z)) + ((-1 + y + z)*(12*y^4 + 26*y^3*z + 15*y^2*z^2 + z^4)*G[0, 1, 1, y])/(y*z^4*(y + z)^2) + (y*(12*y^2 - 18*y^3 + 6*y^4 + 20*y*z - 50*y^2*z + 22*y^3*z + 6*z^2 - 42*y*z^2 + 29*y^2*z^2 - 10*z^3 + 16*y*z^3 + 3*z^4)*G[1, 0, 0, y])/ (z^4*(-1 + y + z)*(y + z)^2) + ((12*y^4 - 18*y^5 + 6*y^6 + 26*y^3*z - 62*y^4*z + 28*y^5*z + 15*y^2*z^2 - 72*y^3*z^2 + 50*y^4*z^2 - 28*y^2*z^3 + 40*y^3*z^3 + z^4 - 2*y*z^4 + 13*y^2*z^4 - 2*z^5 + 2*y*z^5 + z^6)*G[1, 0, 1, y])/ (y*z^4*(-1 + y + z)*(y + z)^2) - (y*(6*y^2 - 6*y^3 + 14*y*z - 24*y^2*z + 2*y^3*z + 9*z^2 - 32*y*z^2 + 7*y^2*z^2 - 14*z^3 + 8*y*z^3 + 3*z^4)*G[1, 1, 0, y])/ (z^4*(-1 + y + z)*(y + z)^2) - (3*(-1 + y + z)*(2*y^2 + 2*y*z - z^2)*(3*y^2 + 2*y*z + z^2)*G[1, 1, 1, y])/(y*z^4*(y + z)^2)) - (2*(-1 + z)*(-1 + y + z)*G[1, 1 - y, 0, z])/(y^2*z) - ((-1 + y + z)*(-6*y^2 + 3*y^3 - 6*y*z + 10*y^2*z - 2*z^2 + 9*y*z^2 + 2*z^3)*G[1 - y, 0, 0, z])/(y^2*z*(y + z)^2) + (((2*I)*Pi*(-1 + y + z))/(y*(y + z)^2) + (2*(-1 + y + z)*(6*y^4 + 10*y^3*z + 4*y^2*z^2 - y^3*z^2 + y*z^3 - 2*y^2*z^3 - z^4 + z^5))/(y^2*z^3*(y + z)^2))* G[1 - y, 0, 1 - y, z] + (((-2*I)*Pi*(1 - 4*y + 6*y^2 - 4*y^3 + 2*y^4 - 2*z + 6*y*z - 6*y^2*z + 4*y^3*z + z^2 - 2*y*z^2 + 2*y^2*z^2))/((-1 + y)^2*y*(-1 + y + z)* (y + z)^2) + (-2*y^5 + 16*y^6 - 52*y^7 + 88*y^8 - 82*y^9 + 40*y^10 - 8*y^11 - 11*y^4*z + 87*y^5*z - 287*y^6*z + 499*y^7*z - 486*y^8*z + 260*y^9*z - 68*y^10*z + 6*y^11*z + 49*y^4*z^2 - 296*y^5*z^2 + 703*y^6*z^2 - 832*y^7*z^2 + 522*y^8*z^2 - 174*y^9*z^2 + 28*y^10*z^2 - 9*y^2*z^3 + 73*y^3*z^3 - 306*y^4*z^3 + 700*y^5*z^3 - 835*y^6*z^3 + 501*y^7*z^3 - 178*y^8*z^3 + 54*y^9*z^3 + 2*y*z^4 + 9*y^2*z^4 - 114*y^3*z^4 + 358*y^4*z^4 - 442*y^5*z^4 + 119*y^6*z^4 + 32*y^7*z^4 + 54*y^8*z^4 + 2*z^5 - 20*y*z^5 + 59*y^2*z^5 - 63*y^3*z^5 + 67*y^4*z^5 - 283*y^5*z^5 + 284*y^6*z^5 + 26*y^7*z^5 - 6*z^6 + 42*y*z^6 - 115*y^2*z^6 + 180*y^3*z^6 - 297*y^4*z^6 + 304*y^5*z^6 + 6*z^7 - 32*y*z^7 + 68*y^2*z^7 - 106*y^3*z^7 + 142*y^4*z^7 - 6*y^5*z^7 - 2*z^8 + 8*y*z^8 - 12*y^2*z^8 + 26*y^3*z^8 - 2*y^4*z^8)/ ((-1 + y)^4*y^2*z^2*(-1 + y + z)*(y + z)^4))*G[1 - y, 1, 0, z] + (((2*I)*Pi*(-1 + y + z))/(y*(y + z)^2) + (2*(-1 + y + z)*(6*y^4 + 10*y^3*z + 4*y^2*z^2 - y^3*z^2 + y*z^3 - 2*y^2*z^3 - z^4 + z^5))/(y^2*z^3*(y + z)^2))* G[1 - y, 1 - y, 0, z] + (3*(-1 + y + z)*(6*y^2 + 7*y*z - z^2)* G[1 - y, 1 - y, 1 - y, z])/(z^3*(y + z)^2) + (((-2*I)*Pi*(-1 + y + z)*(2*y^3 - 6*y^4 + 4*y^5 + 3*y^2*z - 10*y^3*z + 6*y^4*z - 2*y^2*z^2 + z^3 - 2*y*z^3))/((-1 + y)^2*y*z^3* (y + z)^2) + (-17*y^3 + 76*y^4 - 134*y^5 + 116*y^6 - 49*y^7 + 8*y^8 - 36*y^2*z + 195*y^3*z - 418*y^4*z + 451*y^5*z - 255*y^6*z + 70*y^7*z - 7*y^8*z - 15*y*z^2 + 137*y^2*z^2 - 414*y^3*z^2 + 600*y^4*z^2 - 463*y^5*z^2 + 190*y^6*z^2 - 38*y^7*z^2 + 3*y^8*z^2 - 6*z^3 + 64*y*z^3 - 235*y^2*z^3 + 423*y^3*z^3 - 433*y^4*z^3 + 244*y^5*z^3 - 66*y^6*z^3 + 9*y^7*z^3 + 16*z^4 - 99*y*z^4 + 240*y^2*z^4 - 332*y^3*z^4 + 271*y^4*z^4 - 89*y^5*z^4 + 11*y^6*z^4 - 14*z^5 + 66*y*z^5 - 142*y^2*z^5 + 203*y^3*z^5 - 102*y^4*z^5 + 7*y^5*z^5 + 4*z^6 - 16*y*z^6 + 58*y^2*z^6 - 66*y^3*z^6 + 2*y^4*z^6 - 18*y^2*z^7)/((-1 + y)^4*y*(-1 + z)*z^3* (y + z)^2))*G[1 - y, -y, 1 - y, z] + (((2*I)*Pi*(-1 + y + z))/(y*(y + z)^2) + ((-1 + y + z)*(12*y^4 + 20*y^3*z + 3*y^2*z^2 + y^2*z^3 - 2*z^4 + 3*y*z^4 + 2*z^5))/(y^2*z^3*(y + z)^2))*G[-y, 0, 1 - y, z] + (((2*I)*Pi*(-1 + y + z))/(y*(y + z)^2) + ((-1 + y + z)*(12*y^4 + 20*y^3*z + 3*y^2*z^2 + y^2*z^3 - 2*z^4 + 3*y*z^4 + 2*z^5))/(y^2*z^3*(y + z)^2))*G[-y, 1 - y, 0, z] + (((2*I)*Pi*(-1 + y + z)*(2*y^2 + 2*y*z - z^2)*(3*y^2 + 2*y*z + z^2))/ (y*z^4*(y + z)^2) - ((-1 + y + z)*(37*y^5 - 37*y^6 + 69*y^4*z - 73*y^5*z + 2*y^6*z + 21*y^3*z^2 - 27*y^4*z^2 - 9*y^2*z^3 + 9*y^3*z^3 - 6*y^4*z^3 - 2*y*z^4 + 6*y^2*z^4 - 6*y^3*z^4 + 2*z^5 - 2*y*z^5 - 2*z^6 + 2*y*z^6))/((-1 + y)*y^2*z^4*(y + z)^2))* G[-y, 1 - y, 1 - y, z] + (((2*I)*Pi*(-1 + y + z)*(2*y^2 + 2*y*z - z^2)*(3*y^2 + 2*y*z + z^2))/ (y*z^4*(y + z)^2) - (37*y^5 - 37*y^6 + 45*y^4*z - 82*y^5*z + 2*y^6*z - 8*y^3*z^2 - 36*y^4*z^2 + 4*y^5*z^2 - 4*y^2*z^3 + 14*y^3*z^3 + y^4*z^3 + 6*y^2*z^4 - 3*y^3*z^4 + 2*z^5 - 3*y*z^5 - y^2*z^5 - 4*z^6 + 3*y*z^6 + 2*z^7)/(y^2*z^4*(y + z)^2))* G[-y, -y, 1 - y, z] - (y*G[0, 0, 0, 1, y])/ ((-1 + y)^2*(-1 + y + z)) - (2*y^2*G[0, 0, 1, 0, y])/ ((-1 + y)^3*(-1 + y + z)) - (3*(-1 + 2*y + z)*(1 - 2*y + 2*y^2 - z + 2*y*z)*G[0, 0, 1, 0, z])/((-1 + y)^2*y*(-1 + y + z)*(y + z)^2) - (2*(-1 + y + z)*G[0, 0, 1, 1, y])/(y*(y + z)^2) - (2*(-1 + y + z)*G[0, 0, 1 - y, 1 - y, z])/(y*(y + z)^2) + ((-1 + 2*y + z)*(-6*y^3 + 18*y^4 - 18*y^5 + 6*y^6 - 9*y^2*z + 36*y^3*z - 45*y^4*z + 18*y^5*z + 15*y^2*z^2 - 30*y^3*z^2 + 15*y^4*z^2 - z^3 + 2*y*z^3 - 5*y^2*z^3 + z^4 - 2*y*z^4 - 3*y^2*z^4)* G[0, 0, -y, 1 - y, z])/((-1 + y)^2*y*z^3*(-1 + y + z)*(y + z)^2) - (2*(-2 + y)*y*G[0, 1, 0, 0, y])/((-1 + y)^3*(-1 + y + z)) - (2*(-1 + 2*y + z)*(1 - 2*y + 2*y^2 - z + 2*y*z)*G[0, 1, 0, 0, z])/ ((-1 + y)^2*y*(-1 + y + z)*(y + z)^2) - ((2 - 8*y + 12*y^2 - 8*y^3 + y^4 - 4*z + 12*y*z - 12*y^2*z + 2*y^3*z + 2*z^2 - 4*y*z^2 + y^2*z^2)*G[0, 1, 0, 1, y])/ ((-1 + y)^2*y*(-1 + y + z)*(y + z)^2) + (3*(-1 + y + z)*G[0, 1, 1, 1, y])/(y*(y + z)^2) - (2*(-1 + y + z)*G[0, 1 - y, 0, 1 - y, z])/(y*(y + z)^2) + (3*(1 - 4*y + 6*y^2 - 4*y^3 + 2*y^4 - 2*z + 6*y*z - 6*y^2*z + 4*y^3*z + z^2 - 2*y*z^2 + 2*y^2*z^2)*G[0, 1 - y, 1, 0, z])/ ((-1 + y)^2*y*(-1 + y + z)*(y + z)^2) - (2*(-1 + y + z)*G[0, 1 - y, 1 - y, 0, z])/(y*(y + z)^2) - (3*(-1 + y + z)*G[0, 1 - y, 1 - y, 1 - y, z])/(y*(y + z)^2) - ((6*y^3 - 30*y^4 + 54*y^5 - 42*y^6 + 12*y^7 + 9*y^2*z - 60*y^3*z + 135*y^4*z - 126*y^5*z + 42*y^6*z - 24*y^2*z^2 + 96*y^3*z^2 - 120*y^4*z^2 + 48*y^5*z^2 - z^3 + 4*y*z^3 + 12*y^2*z^3 - 32*y^3*z^3 + 13*y^4*z^3 + 2*z^4 - 6*y*z^4 + 6*y^2*z^4 - 10*y^3*z^4 - z^5 + 2*y*z^5 - 5*y^2*z^5)*G[0, 1 - y, -y, 1 - y, z])/ ((-1 + y)^2*y*z^3*(-1 + y + z)*(y + z)^2) - (3*(-1 + y + z)*G[0, -y, 0, 1 - y, z])/(y*(y + z)^2) - (3*(-1 + y + z)*G[0, -y, 1 - y, 0, z])/(y*(y + z)^2) + ((-1 + y + z)*(6*y^4 - 12*y^5 + 6*y^6 + 6*y^3*z - 8*y^4*z + 2*y^5*z - 3*y^2*z^2 + 14*y^3*z^2 - 9*y^4*z^2 + 4*y^2*z^3 + z^4 - 2*y*z^4 + 3*y^2*z^4)*G[0, -y, 1 - y, 1 - y, z])/((-1 + y)^2*y*z^4* (y + z)^2) + ((-1 + y + z)*(6*y^4 + 10*y^3*z + 3*y^2*z^2 + 2*z^4)* G[0, -y, -y, 1 - y, z])/(y*z^4*(y + z)^2) - (3*y*G[1, 0, 0, 0, y])/ ((-1 + y)^2*(-1 + y + z)) + ((-1 + 4*y - 6*y^2 + 4*y^3 + y^4 + 2*z - 6*y*z + 6*y^2*z + 2*y^3*z - z^2 + 2*y*z^2 + y^2*z^2)* G[1, 0, 1, 0, y])/((-1 + y)^2*y*(-1 + y + z)*(y + z)^2) + (2*(-1 + y + z)*(1 + y + z)*G[1, 0, 1, 1, y])/(y*(y + z)^3) - (2*(-1 + 2*y + z)*(-3*y + 3*y^2 + z + 3*y*z - z^2)* G[1, 0, -y, 1 - y, z])/(y*z^4*(-1 + y + z)) + (2*y*G[1, 1, 0, 0, y])/((-1 + y)^2*(-1 + y + z)) + (2*(-1 + y + z)^2*G[1, 1, 0, 1, y])/(y*(y + z)^3) + ((-1 + y + z)*G[1, 1, 1, 0, y])/(y*(y + z)^2) - (2*(-1 + 2*y + z)*(-3*y + 3*y^2 + z + 3*y*z - z^2)* G[1, 1 - y, -y, 1 - y, z])/(y*z^4*(-1 + y + z)) - (2*(-1 + y + z)*G[1 - y, 0, 0, 1 - y, z])/(y*(y + z)^2) - ((2*y^3 - 10*y^4 + 18*y^5 - 14*y^6 + 4*y^7 + 3*y^2*z - 20*y^3*z + 45*y^4*z - 42*y^5*z + 14*y^6*z - 8*y^2*z^2 + 32*y^3*z^2 - 40*y^4*z^2 + 16*y^5*z^2 - 4*z^3 + 16*y*z^3 - 18*y^2*z^3 + 4*y^3*z^3 - 2*y^4*z^3 + 8*z^4 - 24*y*z^4 + 24*y^2*z^4 - 16*y^3*z^4 - 4*z^5 + 8*y*z^5 - 8*y^2*z^5)*G[1 - y, 0, 1, 0, z])/ ((-1 + y)^2*y*z^3*(-1 + y + z)*(y + z)^2) - (2*(-1 + y + z)*G[1 - y, 0, 1 - y, 0, z])/(y*(y + z)^2) - (3*(-1 + y + z)*G[1 - y, 0, 1 - y, 1 - y, z])/(y*(y + z)^2) + ((-1 + y + z)*(6*y^3 - 6*y^4 - 6*y^5 + 6*y^6 + 10*y^2*z - 14*y^3*z + 4*y^4*z + 2*y*z^2 - 7*y^2*z^2 + 20*y^3*z^2 - 12*y^4*z^2 - 2*z^3 + 4*y*z^3 + 4*y^2*z^3 + z^4 - 2*y*z^4 + 4*y^2*z^4)* G[1 - y, 0, -y, 1 - y, z])/((-1 + y)^2*y*z^4*(y + z)^2) + (2*(1 - 4*y + 6*y^2 - 4*y^3 + 2*y^4 - 2*z + 6*y*z - 6*y^2*z + 4*y^3*z + z^2 - 2*y*z^2 + 2*y^2*z^2)*G[1 - y, 1, 0, 0, z])/ ((-1 + y)^2*y*(-1 + y + z)*(y + z)^2) - (2*(-1 + y + z)*G[1 - y, 1 - y, 0, 0, z])/(y*(y + z)^2) - (3*(-1 + y + z)*G[1 - y, 1 - y, 0, 1 - y, z])/(y*(y + z)^2) + ((-1 + 2*y + z)*(-2*y^3 + 6*y^4 - 6*y^5 + 2*y^6 - 3*y^2*z + 12*y^3*z - 15*y^4*z + 6*y^5*z + 5*y^2*z^2 - 10*y^3*z^2 + 5*y^4*z^2 - 3*z^3 + 6*y*z^3 - 7*y^2*z^3 + 3*z^4 - 6*y*z^4 - y^2*z^4)* G[1 - y, 1 - y, 1, 0, z])/((-1 + y)^2*y*z^3*(-1 + y + z)* (y + z)^2) - (3*(-1 + y + z)*G[1 - y, 1 - y, 1 - y, 0, z])/ (y*(y + z)^2) - ((-1 + y + z)*(12*y^5 - 24*y^6 + 12*y^7 + 32*y^4*z - 58*y^5*z + 26*y^6*z + 26*y^3*z^2 - 34*y^4*z^2 + 11*y^5*z^2 + 6*y^2*z^3 + 6*y^3*z^3 - 3*y^4*z^3 + 2*z^4 - 7*y*z^4 + 14*y^2*z^4 - 3*z^5 + 6*y*z^5)*G[1 - y, 1 - y, -y, 1 - y, z])/ ((-1 + y)^2*y*z^4*(y + z)^3) - (2*(-1 + y + z)*G[1 - y, -y, 0, 1 - y, z])/(y*(y + z)^2) - (2*(-1 + y + z)*G[1 - y, -y, 1 - y, 0, z])/(y*(y + z)^2) - ((-1 + y + z)*(-6*y^4 + 24*y^5 - 30*y^6 + 12*y^7 - 16*y^3*z + 64*y^4*z - 76*y^5*z + 28*y^6*z - 12*y^2*z^2 + 50*y^3*z^2 - 52*y^4*z^2 + 16*y^5*z^2 + 6*y^2*z^3 - 3*y*z^4 + 10*y^2*z^4 - y^3*z^4 - 3*z^5 + 6*y*z^5 - y^2*z^5)*G[1 - y, -y, 1 - y, 1 - y, z])/ ((-1 + y)^2*y*z^4*(y + z)^3) - (3*(-1 + y + z)*(2*y^2 + 2*y*z - z^2)* (3*y^2 + 2*y*z + z^2)*G[1 - y, -y, -y, 1 - y, z])/ (y*z^4*(y + z)^2) - (2*(-1 + y + z)*G[-y, 0, 0, 1 - y, z])/ (y*(y + z)^2) + (y*(2*y - 6*y^2 + 4*y^3 + 3*z - 14*y*z + 14*y^2*z - 8*z^2 + 16*y*z^2 + 6*z^3)*G[-y, 0, 1, 0, z])/ (z^3*(-1 + y + z)*(y + z)^2) - (2*(-1 + y + z)*G[-y, 0, 1 - y, 0, z])/ (y*(y + z)^2) - ((-1 + y + z)*(12*y^4 + 26*y^3*z + 15*y^2*z^2 + z^4)* G[-y, 0, 1 - y, 1 - y, z])/(y*z^4*(y + z)^2) - ((-6*y^5 + 6*y^6 - 14*y^4*z + 22*y^5*z - 10*y^3*z^2 + 29*y^4*z^2 - 2*y^2*z^3 + 16*y^3*z^3 - z^4 + 2*y*z^4 + 2*y^2*z^4 + 2*z^5 - 2*y*z^5 - z^6)*G[-y, 0, -y, 1 - y, z])/(y*z^4*(-1 + y + z)* (y + z)^2) - (2*(-1 + y + z)*G[-y, 1 - y, 0, 0, z])/(y*(y + z)^2) - ((-1 + y + z)*(12*y^4 + 26*y^3*z + 15*y^2*z^2 + z^4)* G[-y, 1 - y, 0, 1 - y, z])/(y*z^4*(y + z)^2) + (y*(2*y - 6*y^2 + 4*y^3 + 3*z - 14*y*z + 14*y^2*z - 8*z^2 + 16*y*z^2 + 6*z^3)*G[-y, 1 - y, 1, 0, z])/(z^3*(-1 + y + z)*(y + z)^2) - ((-1 + y + z)*(12*y^4 + 26*y^3*z + 15*y^2*z^2 + z^4)* G[-y, 1 - y, 1 - y, 0, z])/(y*z^4*(y + z)^2) - (3*(-1 + y + z)*(2*y^2 + 2*y*z - z^2)*(3*y^2 + 2*y*z + z^2)* G[-y, 1 - y, 1 - y, 1 - y, z])/(y*z^4*(y + z)^2) + ((6*y^4 - 6*y^5 + 16*y^3*z - 30*y^4*z + 6*y^5*z + 12*y^2*z^2 - 46*y^3*z^2 + 21*y^4*z^2 - 22*y^2*z^3 + 24*y^3*z^3 + 2*z^4 - 4*y*z^4 + 11*y^2*z^4 - 4*z^5 + 4*y*z^5 + 2*z^6)* G[-y, 1 - y, -y, 1 - y, z])/(y*z^4*(-1 + y + z)*(y + z)^2) - ((-1 + y + z)*(12*y^4 + 26*y^3*z + 15*y^2*z^2 - 2*z^4)* G[-y, -y, 0, 1 - y, z])/(y*z^4*(y + z)^2) - ((-1 + y + z)*(12*y^4 + 26*y^3*z + 15*y^2*z^2 - 2*z^4)* G[-y, -y, 1 - y, 0, z])/(y*z^4*(y + z)^2) + (2*(-1 + y + z)*(3*y^4 + 8*y^3*z + 6*y^2*z^2 + z^4)* G[-y, -y, 1 - y, 1 - y, z])/(y*z^4*(y + z)^2) + ((24*y^4 - 54*y^5 + 30*y^6 + 46*y^3*z - 154*y^4*z + 116*y^5*z + 21*y^2*z^2 - 144*y^3*z^2 + 166*y^4*z^2 - 44*y^2*z^3 + 104*y^3*z^3 - z^4 + 2*y*z^4 + 23*y^2*z^4 + 2*z^5 - 2*y*z^5 - z^6)* G[-y, -y, -y, 1 - y, z])/(y*z^4*(-1 + y + z)*(y + z)^2) + (((-2*I)*Pi*y)/((-1 + y)^2*(-1 + y + z)) - (-36*y^2 + 180*y^3 - 360*y^4 + 360*y^5 - 180*y^6 + 36*y^7 - 60*y*z + 384*y^2*z - 945*y^3*z + 1122*y^4*z - 618*y^5*z + 72*y^6*z + 63*y^7*z - 18*y^8*z - 12*z^2 + 198*y*z^2 - 732*y^2*z^2 + 1108*y^3*z^2 - 652*y^4*z^2 - 96*y^5*z^2 + 278*y^6*z^2 - 98*y^7*z^2 + 6*y^8*z^2 + 30*z^3 - 195*y*z^3 + 380*y^2*z^3 - 212*y^3*z^3 - 240*y^4*z^3 + 414*y^5*z^3 - 200*y^6*z^3 + 23*y^7*z^3 - 24*z^4 + 64*y*z^4 - 100*y^2*z^4 + 143*y^3*z^4 + 28*y^4*z^4 - 153*y^5*z^4 + 42*y^6*z^4 + 6*z^5 - 66*y*z^5 + 400*y^2*z^5 - 527*y^3*z^5 + 88*y^4*z^5 + 45*y^5*z^5 + 161*y*z^6 - 512*y^2*z^6 + 271*y^3*z^6 + 26*y^4*z^6 - 156*y*z^7 + 204*y^2*z^7 + 6*y^3*z^7 + 54*y*z^8)/((-1 + y)^4*(-1 + z)*z^3*(-1 + y + z)* (y + z)^2))*Zeta[3] + G[0, y]*(((-1/3*I)*Pi^3*y)/ ((-1 + y)^2*(-1 + y + z)) - ((4*I)*Pi*y*(1 - 3*y + 2*y^2 - z + y*z + 2*y^2*z + 2*y*z^2))/((-1 + y)^2*z^2*(y + z)) - (y*(-6*y^2 + 24*y^3 - 30*y^4 + 12*y^5 + 8*y*z - 3*y^2*z - 41*y^3*z + 36*y^4*z + 23*z^2 - 62*y*z^2 + 3*y^2*z^2 + 64*y^3*z^2 - 17*z^3 - y*z^3 + 74*y^2*z^3 - 6*z^4 + 34*y*z^4))/((-1 + y)^2*z^3* (y + z)^2) + (Pi^2*(-6*y^2 + 24*y^3 - 36*y^4 + 24*y^5 - 6*y^6 - 2*y*z + 16*y^2*z - 36*y^3*z + 32*y^4*z - 10*y^5*z + 3*z^2 - 17*y*z^2 + 47*y^2*z^2 - 70*y^3*z^2 + 54*y^4*z^2 - 19*y^5*z^2 + 2*y^6*z^2 - 10*z^3 + 58*y*z^3 - 131*y^2*z^3 + 133*y^3*z^3 - 59*y^4*z^3 + 9*y^5*z^3 + 12*z^4 - 60*y*z^4 + 98*y^2*z^4 - 60*y^3*z^4 + 13*y^4*z^4 - 6*z^5 + 24*y*z^5 - 23*y^2*z^5 + 5*y^3*z^5 + z^6 - 3*y*z^6 - y^2*z^6))/(6*(-1 + y)^2*(-1 + z)*z^3* (-1 + y + z)^2*(y + z)) + ((Pi^2*y)/(6*(-1 + y)^2*(-1 + y + z)) - ((2*I)*Pi*y*(-1 + y^2 + 2*z - y*z))/((-1 + y)^2*z*(-1 + y + z)) - (y*(6*y^2 - 24*y^3 + 30*y^4 - 12*y^5 + 12*y*z - 58*y^2*z + 78*y^3*z - 34*y^4*z + 2*y^5*z + 24*z^2 - 107*y*z^2 + 142*y^2*z^2 - 58*y^3*z^2 + 8*y^4*z^2 - 37*z^3 + 80*y*z^3 - 22*y^2*z^3 + 6*y^3*z^3 + 4*z^4 + 27*y*z^4 - 4*y^2*z^4 + 13*z^5 - 4*y*z^5))/((-1 + y)^2*z^2*(-1 + y + z)*(y + z)^3))* G[0, z] + (Pi^2*(-1 + 2*y + z)*(-3*y + 3*y^2 + z + 3*y*z - z^2)* G[1, z])/(3*y*z^4*(-1 + y + z)) + (((2*I)*Pi*y*(-1 + y + z)*(-1 + 2*y + z)*(-7*y + 7*y^2 - 8*z + 6*y*z + y^2*z - 2*z^2 + y*z^2))/((-1 + y)^2*z^3*(y + z)^2) + (y*(-1 + y + z)*(-1 + 2*y + z)*(6*y^2 - 12*y^3 + 6*y^4 - 34*y*z + 22*y^2*z + 12*y^3*z - 49*z^2 + 30*y*z^2 + 10*y^2*z^2 - 13*z^3 + 4*y*z^3))/((-1 + y)^2*z^4*(y + z)^2) + (Pi^2*(-6*y^3 + 30*y^4 - 60*y^5 + 60*y^6 - 30*y^7 + 6*y^8 - 10*y^2*z + 66*y^3*z - 170*y^4*z + 214*y^5*z - 132*y^6*z + 32*y^7*z - 2*y*z^2 + 37*y^2*z^2 - 154*y^3*z^2 + 269*y^4*z^2 - 214*y^5*z^2 + 64*y^6*z^2 + 2*z^3 - 4*y*z^3 - 34*y^2*z^3 + 128*y^3*z^3 - 148*y^4*z^3 + 56*y^5*z^3 - 4*z^4 + 10*y*z^4 + 10*y^2*z^4 - 34*y^3*z^4 + 12*y^4*z^4 + 2*z^5 - 4*y*z^5 + 2*y^2*z^5 - 12*y^3*z^5 - 6*y^2*z^6))/(6*(-1 + y)^2*y*z^4* (-1 + y + z)*(y + z)^2))*G[1 - y, z] + (y*(3 - 3*y - 3*y^2 + 3*y^3 - 7*z + 8*y*z - y^2*z + 4*z^2 - 2*y*z^2)* G[0, 0, z])/((-1 + y)^2*z*(-1 + y + z)^2) + (((-2*I)*Pi*y*(-1 + y + z)*(-1 + 2*y + z)*(-2*y + 2*y^2 - 3*z + 2*y*z - z^2))/((-1 + y)^2*z^3*(y + z)^2) + ((-1 + 2*y + z)*(3*y^2 - 6*y^3 + 3*y^4 + 9*y*z - 23*y^2*z + 22*y^3*z - 8*y^4*z + z^2 - 21*y*z^2 + 34*y^2*z^2 - 22*y^3*z^2 + 3*y^4*z^2 - 4*z^3 + 11*y*z^3 - 13*y^2*z^3 + 6*y^3*z^3 + z^4 + y*z^4 + 3*y^2*z^4))/((-1 + y)^2*(-1 + z)*z^3*(y + z)^2))* G[0, 1 - y, z] - (2*y*(-1 + z)*G[1, 0, z])/(z*(-1 + y + z)^2) + (((2*I)*Pi*y)/((-1 + y)^2*(-1 + y + z)) - (y*(12*y^3 - 60*y^4 + 108*y^5 - 84*y^6 + 24*y^7 + 42*y^2*z - 238*y^3*z + 478*y^4*z - 410*y^5*z + 128*y^6*z + 48*y*z^2 - 340*y^2*z^2 + 804*y^3*z^2 - 782*y^4*z^2 + 267*y^5*z^2 + 3*y^6*z^2 + 36*z^3 - 278*y*z^3 + 742*y^2*z^3 - 802*y^3*z^3 + 288*y^4*z^3 + 9*y^5*z^3 - 80*z^4 + 336*y*z^4 - 444*y^2*z^4 + 162*y^3*z^4 + 6*y^4*z^4 + 46*z^5 - 100*y*z^5 + 30*y^2*z^5 - 6*y^3*z^5 - 2*z^6 - 9*y*z^6 - 9*y^2*z^6 - 2*z^7 - 3*y*z^7))/ ((-1 + y)^2*z^3*(-1 + y + z)*(y + z)^4))*G[1 - y, 0, z] + (((-2*I)*Pi*y*(-1 + y + z)*(6*y^2 + 10*y*z + 3*z^2))/ (z^4*(y + z)^2) + ((-1 + y + z)*(-37*y^3 + 74*y^4 - 37*y^5 - 75*y^2*z + 166*y^3*z - 93*y^4*z + 2*y^5*z - 31*y*z^2 + 91*y^2*z^2 - 58*y^3*z^2 + 3*z^3 + 6*y*z^3 - y^2*z^3 - 4*y^3*z^3 - z^4 + 5*y*z^4 - 2*y^2*z^4))/((-1 + y)^2*z^4* (y + z)^2))*G[1 - y, 1 - y, z] + (((-2*I)*Pi*y*(-1 + y + z)*(6*y^2 + 10*y*z + 3*z^2))/ (z^4*(y + z)^2) + ((-1 + y + z)*(-37*y^3 - 57*y^2*z + 2*y^3*z - 12*y*z^2 + 3*y^2*z^2 + z^3 + y*z^3))/(z^4*(y + z)^2))* G[-y, 1 - y, z] - ((-1 + 2*y + z)*(-6*y^3 + 18*y^4 - 18*y^5 + 6*y^6 - 9*y^2*z + 36*y^3*z - 45*y^4*z + 18*y^5*z + 15*y^2*z^2 - 30*y^3*z^2 + 15*y^4*z^2 - z^3 + 2*y*z^3 - 5*y^2*z^3 + z^4 - 2*y*z^4 - 3*y^2*z^4)*G[0, 0, 1 - y, z])/((-1 + y)^2*y*z^3* (-1 + y + z)*(y + z)^2) - (3*y*G[0, 1 - y, 0, z])/ ((-1 + y)^2*(-1 + y + z)) - ((-1 + y + z)*(6*y^4 - 12*y^5 + 6*y^6 + 6*y^3*z - 8*y^4*z + 2*y^5*z - 3*y^2*z^2 + 14*y^3*z^2 - 9*y^4*z^2 + 4*y^2*z^3 - z^4 + 2*y*z^4 + y^2*z^4)* G[0, 1 - y, 1 - y, z])/((-1 + y)^2*y*z^4*(y + z)^2) - ((-1 + y + z)*(2*y^2 + 2*y*z - z^2)*(3*y^2 + 2*y*z + z^2)* G[0, -y, 1 - y, z])/(y*z^4*(y + z)^2) + (2*(-1 + 2*y + z)*(-3*y + 3*y^2 + z + 3*y*z - z^2)* G[1, 0, 1 - y, z])/(y*z^4*(-1 + y + z)) - (2*y*G[1 - y, 0, 0, z])/ ((-1 + y)^2*(-1 + y + z)) + ((-1 + y + z)*(-6*y^3 + 18*y^4 - 18*y^5 + 6*y^6 - 10*y^2*z + 40*y^3*z - 56*y^4*z + 26*y^5*z - 2*y*z^2 + 22*y^2*z^2 - 50*y^3*z^2 + 27*y^4*z^2 + 2*z^3 - 4*y*z^3 - 4*y^2*z^3 - 3*y^2*z^4)*G[1 - y, 0, 1 - y, z])/ ((-1 + y)^2*y*z^4*(y + z)^2) + (y*(12 - 48*y + 72*y^2 - 48*y^3 + 12*y^4 - 22*z + 66*y*z - 66*y^2*z + 22*y^3*z + 9*z^2 - 18*y*z^2 + 9*y^2*z^2 + 4*z^4)*G[1 - y, 1 - y, 0, z])/((-1 + y)^2*z^4* (-1 + y + z)) + (3*y*(-1 + y + z)*(6*y^2 + 10*y*z + 3*z^2)* G[1 - y, 1 - y, 1 - y, z])/(z^4*(y + z)^2) + (2*y*(-1 + y + z)*(6*y^2 + 10*y*z + 3*z^2)*G[1 - y, -y, 1 - y, z])/ (z^4*(y + z)^2) + ((-6*y^5 + 6*y^6 - 14*y^4*z + 22*y^5*z - 10*y^3*z^2 + 29*y^4*z^2 - 2*y^2*z^3 + 16*y^3*z^3 + z^4 - 2*y*z^4 + 4*y^2*z^4 - 2*z^5 + 2*y*z^5 + z^6)*G[-y, 0, 1 - y, z])/ (y*z^4*(-1 + y + z)*(y + z)^2) + (y*(12 - 24*y + 12*y^2 - 22*z + 22*y*z + 9*z^2)*G[-y, 1 - y, 0, z])/ (z^4*(-1 + y + z)) + ((-1 + y + z)*(2*y^2 + 2*y*z - z^2)* (3*y^2 + 2*y*z + z^2)*G[-y, 1 - y, 1 - y, z])/(y*z^4*(y + z)^2) - ((-1 + y + z)*(12*y^4 + 20*y^3*z + 6*y^2*z^2 + z^4)* G[-y, -y, 1 - y, z])/(y*z^4*(y + z)^2) + (3*(-3 + y)*y*Zeta[3])/ ((-1 + y)^3*(-1 + y + z))) + G[0, z]*(((4*I)*Pi*(-1 + 2*y + z))/((-1 + y)*z*(y + z)) + ((-1 + 2*y + z)*(-20*y + 20*y^2 - 11*z + 14*y*z + 6*y^2*z + 3*z^2 + 6*y*z^2))/((-1 + y)^2*z*(y + z)^2) - (Pi^2*(12*y^2 - 72*y^3 + 180*y^4 - 240*y^5 + 180*y^6 - 72*y^7 + 12*y^8 + 14*y*z - 114*y^2*z + 360*y^3*z - 580*y^4*z + 510*y^5*z - 234*y^6*z + 44*y^7*z + z^2 - 41*y*z^2 + 205*y^2*z^2 - 433*y^3*z^2 + 467*y^4*z^2 - 259*y^5*z^2 + 63*y^6*z^2 - 3*y^7*z^2 - 3*z^3 + 34*y*z^3 - 82*y^2*z^3 + 78*y^3*z^3 - 37*y^4*z^3 + 16*y^5*z^3 - 6*y^6*z^3 + 3*z^4 + 14*y*z^4 - 115*y^2*z^4 + 169*y^3*z^4 - 64*y^4*z^4 - 7*y^5*z^4 - z^5 - 55*y*z^5 + 161*y^2*z^5 - 99*y^3*z^5 - 6*y^4*z^5 + 52*y*z^6 - 68*y^2*z^6 - 2*y^3*z^6 - 18*y*z^7))/(6*(-1 + y)^4*z^3* (-1 + y + z)^2*(y + z)) + ((Pi^2*(-1 + y + z))/(6*y*(y + z)^2) + ((2*I)*Pi*(-1 + y + z)*(-2*y + y^2 - z + 3*y*z + 2*z^2))/ (y*z*(y + z)^2) + ((-1 + y + z)*(6*y^2 - 24*y^3 + 30*y^4 - 12*y^5 + 16*y*z - 64*y^2*z + 82*y^3*z - 36*y^4*z + 2*y^5*z + z^2 - 21*y*z^2 + 50*y^2*z^2 - 50*y^3*z^2 + 2*y^4*z^2 - 8*z^3 + 28*y*z^3 - 50*y^2*z^3 - 6*y^3*z^3 + 3*z^4 - 15*y*z^4 - 6*y^2*z^4))/((-1 + y)^3*y*z^2*(y + z)^2))*G[1, y] + (((-2*I)*Pi*y)/((-1 + y)^2*(-1 + y + z)) - (2*y*(-6 + 24*y - 36*y^2 + 24*y^3 - 6*y^4 + 14*z - 42*y*z + 42*y^2*z - 14*y^3*z - 9*z^2 + 17*y*z^2 - 7*y^2*z^2 - y^3*z^2 + y*z^3 - y^2*z^3 + z^4 + y*z^4))/((-1 + y)^2*z^3* (-1 + y + z)^2))*G[0, 0, y] - ((-1 + y + z)*(-12*y^5 + 36*y^6 - 36*y^7 + 12*y^8 - 26*y^4*z + 72*y^5*z - 66*y^6*z + 20*y^7*z + 6*y^2*z^2 - 41*y^3*z^2 + 76*y^4*z^2 - 56*y^5*z^2 + 18*y^6*z^2 - 3*y^7*z^2 + 6*y*z^3 - 32*y^2*z^3 + 60*y^3*z^3 - 58*y^4*z^3 + 16*y^5*z^3 - 10*y^6*z^3 + 2*z^4 - 15*y*z^4 + 40*y^2*z^4 - 52*y^3*z^4 - 2*y^4*z^4 - 9*y^5*z^4 - 2*z^5 + 8*y*z^5 - 12*y^2*z^5 - 10*y^3*z^5 - 2*y^4*z^5)*G[0, 1, y])/((-1 + y)^4*y^2*z^3*(y + z)^2) - (y*(-12*y^3 + 60*y^4 - 120*y^5 + 120*y^6 - 60*y^7 + 12*y^8 - 42*y^2*z + 244*y^3*z - 556*y^4*z + 624*y^5*z - 346*y^6*z + 76*y^7*z - 48*y*z^2 + 358*y^2*z^2 - 982*y^3*z^2 + 1281*y^4*z^2 - 805*y^5*z^2 + 193*y^6*z^2 + 3*y^7*z^2 - 36*z^3 + 314*y*z^3 - 1000*y^2*z^3 + 1496*y^3*z^3 - 1063*y^4*z^3 + 278*y^5*z^3 + 11*y^6*z^3 + 104*z^4 - 534*y*z^4 + 1024*y^2*z^4 - 872*y^3*z^4 + 268*y^4*z^4 + 12*y^5*z^4 - 98*z^5 + 338*y*z^5 - 412*y^2*z^5 + 182*y^3*z^5 - 2*y^4*z^5 + 33*z^6 - 91*y*z^6 + 83*y^2*z^6 - 13*y^3*z^6 - 7*z^7 + 24*y*z^7 - 9*y^2*z^7 + 4*z^8 - 2*y*z^8)* G[1, 0, y])/((-1 + y)^2*z^3*(-1 + y + z)^2*(y + z)^4) + (((2*I)*Pi*(-1 + y + z))/(y*(y + z)^2) + (2*(-1 + y + z)*(6*y^4 + 10*y^3*z + 4*y^2*z^2 - y^3*z^2 + y*z^3 - 2*y^2*z^3 - z^4 + z^5))/(y^2*z^3*(y + z)^2))*G[1, 1, y] + (3*y*G[0, 0, 0, y])/((-1 + y)^2*(-1 + y + z)) - (2*y*G[0, 1, 0, y])/((-1 + y)^2*(-1 + y + z)) + (2*(-1 + y + z)*G[0, 1, 1, y])/(y*(y + z)^2) - (2*y*G[1, 0, 0, y])/ ((-1 + y)^2*(-1 + y + z)) + (2*(-1 + y + z)*G[1, 0, 1, y])/ (y*(y + z)^2) - (3*(-1 + y + z)*G[1, 1, 1, y])/(y*(y + z)^2) + (2*y*Zeta[3])/((-1 + y)^2*(-1 + y + z))) + G[1, z]*(-1/3*(Pi^2*(-1 + z)*(-1 + 2*y + z)*(1 - y + y^2 - 2*z + y*z + z^2))/(y^2*z*(-1 + y + z)^2) + (2*(-1 + 2*y + z)* (-3*y + 3*y^2 + z + 3*y*z - z^2)*G[0, 0, 1, y])/ (y*z^4*(-1 + y + z)) - (2*(-1 + 2*y + z)*(-3*y + 3*y^2 + z + 3*y*z - z^2)*G[0, 1, 0, y])/(y*z^4*(-1 + y + z)) - (2*(-1 + 2*y + z)*(-3*y + 3*y^2 + z + 3*y*z - z^2)*G[1, 0, 1, y])/ (y*z^4*(-1 + y + z)) + (2*(-1 + 2*y + z)*(-3*y + 3*y^2 + z + 3*y*z - z^2)*G[1, 1, 0, y])/(y*z^4*(-1 + y + z)) - (6*(-1 + 2*y + z)*(-3*y + 3*y^2 + z + 3*y*z - z^2)*Zeta[3])/ (y*z^4*(-1 + y + z))) + G[1, y]* (((4*I)*Pi*(-1 + y + z)*(-y + 2*y^2 + z - y*z + 2*y^2*z - z^2 + 2*y*z^2))/((-1 + y)*z^2*(y + z)^2) - ((-1 + y + z)*(6*y^2 - 24*y^3 + 30*y^4 - 12*y^5 - 11*y*z + 18*y^2*z + 17*y^3*z - 24*y^4*z + 11*z^2 - 28*y*z^2 + 66*y^2*z^2 - 40*y^3*z^2 - 14*z^3 + 54*y*z^3 - 22*y^2*z^3 + 3*z^4 + 6*y*z^4))/ ((-1 + y)^2*z^3*(y + z)^2) - (Pi^2*(18*y^6 - 114*y^7 + 306*y^8 - 450*y^9 + 390*y^10 - 198*y^11 + 54*y^12 - 6*y^13 + 61*y^5*z - 444*y^6*z + 1353*y^7*z - 2240*y^8*z + 2175*y^9*z - 1236*y^10*z + 379*y^11*z - 48*y^12*z + 69*y^4*z^2 - 628*y^5*z^2 + 2271*y^6*z^2 - 4326*y^7*z^2 + 4725*y^8*z^2 - 2942*y^9*z^2 + 925*y^10*z^2 - 74*y^11*z^2 - 22*y^12*z^2 + 2*y^13*z^2 + 49*y^3*z^3 - 536*y^4*z^3 + 2241*y^5*z^3 - 4800*y^6*z^3 + 5749*y^7*z^3 - 3754*y^8*z^3 + 1021*y^9*z^3 + 154*y^10*z^3 - 140*y^11*z^3 + 16*y^12*z^3 + 11*y^2*z^4 - 248*y^3*z^4 + 1415*y^4*z^4 - 3672*y^5*z^4 + 5094*y^6*z^4 - 3812*y^7*z^4 + 1156*y^8*z^4 + 315*y^9*z^4 - 308*y^10*z^4 + 49*y^11*z^4 + 8*y*z^5 - 108*y^2*z^5 + 708*y^3*z^5 - 2260*y^4*z^5 + 3950*y^5*z^5 - 4132*y^6*z^5 + 2511*y^7*z^5 - 553*y^8*z^5 - 199*y^9*z^5 + 75*y^10*z^5 + 2*z^6 - 54*y*z^6 + 398*y^2*z^6 - 1448*y^3*z^6 + 3050*y^4*z^6 - 4274*y^5*z^6 + 4140*y^6*z^6 - 2244*y^7*z^6 + 356*y^8*z^6 + 56*y^9*z^6 - 10*z^7 + 144*y*z^7 - 736*y^2*z^7 + 1944*y^3*z^7 - 3294*y^4*z^7 + 4068*y^5*z^7 - 3104*y^6*z^7 + 930*y^7*z^7 + 4*y^8*z^7 + 20*z^8 - 196*y*z^8 + 747*y^2*z^8 - 1572*y^3*z^8 + 2331*y^4*z^8 - 2321*y^5*z^8 + 986*y^6*z^8 - 31*y^7*z^8 - 20*z^9 + 144*y*z^9 - 416*y^2*z^9 + 735*y^3*z^9 - 961*y^4*z^9 + 583*y^5*z^9 - 29*y^6*z^9 + 10*z^10 - 54*y*z^10 + 116*y^2*z^10 - 194*y^3*z^10 + 188*y^4*z^10 - 12*y^5*z^10 - 2*z^11 + 8*y*z^11 - 12*y^2*z^11 + 26*y^3*z^11 - 2*y^4*z^11))/(6*(-1 + y)^4*y^2*(-1 + z)*z^3*(-1 + y + z)^2* (y + z)^4) - (Pi^2*(-1 + 2*y + z)*(-3*y + 3*y^2 + z + 3*y*z - z^2)* G[1, z])/(3*y*z^4*(-1 + y + z)) + (((-2*I)*Pi*(-1 + y + z)*(6*y^2 + 7*y*z - z^2))/(z^3*(y + z)^2) + ((-1 + y + z)*(55*y^3 - 55*y^4 + 78*y^2*z - 84*y^3*z + 2*y^4*z - 3*y*z^2 - y^2*z^2 - 4*y^3*z^2 + 2*z^3 - 2*y*z^3 - 4*y^2*z^3 - 2*z^4 + 2*y*z^4))/((-1 + y)*y*z^3*(y + z)^2) - (Pi^2*(-3*y^3 + 21*y^4 - 54*y^5 + 66*y^6 - 39*y^7 + 9*y^8 - 5*y^2*z + 46*y^3*z - 146*y^4*z + 212*y^5*z - 145*y^6*z + 38*y^7*z - y*z^2 + 26*y^2*z^2 - 127*y^3*z^2 + 241*y^4*z^2 - 200*y^5*z^2 + 61*y^6*z^2 + z^3 - 2*y*z^3 - 29*y^2*z^3 + 104*y^3*z^3 - 118*y^4*z^3 + 44*y^5*z^3 - 2*z^4 + 5*y*z^4 + 8*y^2*z^4 - 23*y^3*z^4 + 11*y^4*z^4 + z^5 - 2*y*z^5 + y^2*z^5 - 2*y^3*z^5 - y^2*z^6))/(3*(-1 + y)^2*y*z^4*(-1 + y + z)* (y + z)^2))*G[1 - y, z] + (((-2*I)*Pi*(-1 + y + z)*(-7*y^3 + 8*y^4 - 8*y^2*z + 9*y^3*z + 2*y^4*z + 2*y*z^2 - 3*y^2*z^2 + 4*y^3*z^2 + z^3 - 4*y*z^3 + 4*y^2*z^3 - 2*z^4 + 2*y*z^4))/((-1 + y)*y*z^3*(y + z)^2) + (Pi^2*(18*y^4 - 30*y^5 + 12*y^6 + 34*y^3*z - 88*y^4*z + 46*y^5*z + 15*y^2*z^2 - 84*y^3*z^2 + 65*y^4*z^2 - 26*y^2*z^3 + 40*y^3*z^3 - z^4 + 2*y*z^4 + 8*y^2*z^4 + 2*z^5 - 2*y*z^5 - z^6))/(6*y*z^4*(-1 + y + z)*(y + z)^2) - (-6*y^4 + 36*y^5 - 84*y^6 + 96*y^7 - 54*y^8 + 12*y^9 + 34*y^3*z - 91*y^4*z + 27*y^5*z + 125*y^6*z - 137*y^7*z + 42*y^8*z + 43*y^2*z^2 - 147*y^3*z^2 + 120*y^4*z^2 + 93*y^5*z^2 - 173*y^6*z^2 + 64*y^7*z^2 - 16*y*z^3 + 70*y^2*z^3 - 174*y^3*z^3 + 269*y^4*z^3 - 207*y^5*z^3 + 58*y^6*z^3 - z^4 + 47*y*z^4 - 187*y^2*z^4 + 307*y^3*z^4 - 218*y^4*z^4 + 34*y^5*z^4 + 11*z^5 - 71*y*z^5 + 169*y^2*z^5 - 169*y^3*z^5 + 6*y^4*z^5 - 13*z^6 + 52*y*z^6 - 83*y^2*z^6 - 10*y^3*z^6 + 3*z^7 - 15*y*z^7 - 6*y^2*z^7)/((-1 + y)^3*y*z^4*(y + z)^2))*G[-y, z] - ((-1 + y + z)*(-6*y^2 + 3*y^3 - 6*y*z + 10*y^2*z - 2*z^2 + 9*y*z^2 + 2*z^3)*G[0, 0, z])/(y^2*z*(y + z)^2) + (((2*I)*Pi*(-1 + y + z))/(y*(y + z)^2) + (2*(-1 + y + z)*(6*y^4 + 10*y^3*z + 4*y^2*z^2 - y^3*z^2 + y*z^3 - 2*y^2*z^3 - z^4 + z^5))/(y^2*z^3*(y + z)^2))*G[0, 1 - y, z] + (((2*I)*Pi*y*(-1 + y + z)*(-1 + 2*y + z)*(-2*y + 2*y^2 - 3*z + 2*y*z - z^2))/((-1 + y)^2*z^3*(y + z)^2) - (-3*y^4 + 6*y^5 + 6*y^6 - 24*y^7 + 21*y^8 - 6*y^9 - 9*y^3*z + 36*y^4*z - 49*y^5*z + 25*y^6*z - 6*y^7*z + 7*y^8*z - 4*y^9*z + 5*y^2*z^2 - 13*y^3*z^2 + 5*y^4*z^2 + 28*y^5*z^2 - 64*y^6*z^2 + 65*y^7*z^2 - 32*y^8*z^2 + 6*y^9*z^2 + 6*y*z^3 - 45*y^2*z^3 + 130*y^3*z^3 - 183*y^4*z^3 + 102*y^5*z^3 + 8*y^6*z^3 - 30*y^7*z^3 + 12*y^8*z^3 + 2*z^4 - 29*y*z^4 + 126*y^2*z^4 - 263*y^3*z^4 + 259*y^4*z^4 - 101*y^5*z^4 + 25*y^6*z^4 - y^7*z^4 - 6*z^5 + 48*y*z^5 - 146*y^2*z^5 + 205*y^3*z^5 - 96*y^4*z^5 + 29*y^5*z^5 - 16*y^6*z^5 + 6*z^6 - 33*y*z^6 + 72*y^2*z^6 - 44*y^3*z^6 - 8*y^4*z^6 - 11*y^5*z^6 - 2*z^7 + 8*y*z^7 - 12*y^2*z^7 - 10*y^3*z^7 - 2*y^4*z^7)/((-1 + y)^4*y^2*(-1 + z)* z^3*(y + z)^2))*G[0, -y, z] - (2*(-1 + z)*(-1 + y + z)* G[1, 0, z])/(y^2*z) + (((2*I)*Pi*(-1 + y + z))/(y*(y + z)^2) + (2*(-1 + y + z)*(6*y^4 + 10*y^3*z + 4*y^2*z^2 - y^3*z^2 + y*z^3 - 2*y^2*z^3 - z^4 + z^5))/(y^2*z^3*(y + z)^2))*G[1 - y, 0, z] + (3*(-1 + y + z)*(6*y^2 + 7*y*z - z^2)*G[1 - y, 1 - y, z])/ (z^3*(y + z)^2) + (((-2*I)*Pi*(-1 + y + z)*(2*y^3 - 6*y^4 + 4*y^5 + 3*y^2*z - 10*y^3*z + 6*y^4*z - 2*y^2*z^2 + z^3 - 2*y*z^3))/ ((-1 + y)^2*y*z^3*(y + z)^2) + (-17*y^3 + 76*y^4 - 134*y^5 + 116*y^6 - 49*y^7 + 8*y^8 - 36*y^2*z + 195*y^3*z - 418*y^4*z + 451*y^5*z - 255*y^6*z + 70*y^7*z - 7*y^8*z - 15*y*z^2 + 137*y^2*z^2 - 414*y^3*z^2 + 600*y^4*z^2 - 463*y^5*z^2 + 190*y^6*z^2 - 38*y^7*z^2 + 3*y^8*z^2 - 6*z^3 + 64*y*z^3 - 235*y^2*z^3 + 423*y^3*z^3 - 433*y^4*z^3 + 244*y^5*z^3 - 66*y^6*z^3 + 9*y^7*z^3 + 16*z^4 - 99*y*z^4 + 240*y^2*z^4 - 332*y^3*z^4 + 271*y^4*z^4 - 89*y^5*z^4 + 11*y^6*z^4 - 14*z^5 + 66*y*z^5 - 142*y^2*z^5 + 203*y^3*z^5 - 102*y^4*z^5 + 7*y^5*z^5 + 4*z^6 - 16*y*z^6 + 58*y^2*z^6 - 66*y^3*z^6 + 2*y^4*z^6 - 18*y^2*z^7)/((-1 + y)^4*y*(-1 + z)*z^3*(y + z)^2))* G[1 - y, -y, z] + (((2*I)*Pi*(-1 + y + z))/(y*(y + z)^2) + ((-1 + y + z)*(12*y^4 + 20*y^3*z + 3*y^2*z^2 + y^2*z^3 - 2*z^4 + 3*y*z^4 + 2*z^5))/(y^2*z^3*(y + z)^2))*G[-y, 0, z] + (((2*I)*Pi*(-1 + y + z)*(2*y^2 + 2*y*z - z^2)*(3*y^2 + 2*y*z + z^2))/ (y*z^4*(y + z)^2) - ((-1 + y + z)*(37*y^5 - 37*y^6 + 69*y^4*z - 73*y^5*z + 2*y^6*z + 21*y^3*z^2 - 27*y^4*z^2 - 9*y^2*z^3 + 9*y^3*z^3 - 6*y^4*z^3 - 2*y*z^4 + 6*y^2*z^4 - 6*y^3*z^4 + 2*z^5 - 2*y*z^5 - 2*z^6 + 2*y*z^6))/((-1 + y)*y^2*z^4* (y + z)^2))*G[-y, 1 - y, z] + (((2*I)*Pi*(-1 + y + z)*(2*y^2 + 2*y*z - z^2)*(3*y^2 + 2*y*z + z^2))/ (y*z^4*(y + z)^2) - (37*y^5 - 37*y^6 + 45*y^4*z - 82*y^5*z + 2*y^6*z - 8*y^3*z^2 - 36*y^4*z^2 + 4*y^5*z^2 - 4*y^2*z^3 + 14*y^3*z^3 + y^4*z^3 + 6*y^2*z^4 - 3*y^3*z^4 + 2*z^5 - 3*y*z^5 - y^2*z^5 - 4*z^6 + 3*y*z^6 + 2*z^7)/(y^2*z^4*(y + z)^2))* G[-y, -y, z] - (2*(-1 + y + z)*G[0, 0, 1 - y, z])/(y*(y + z)^2) + ((-1 + 2*y + z)*(-6*y^3 + 18*y^4 - 18*y^5 + 6*y^6 - 9*y^2*z + 36*y^3*z - 45*y^4*z + 18*y^5*z + 15*y^2*z^2 - 30*y^3*z^2 + 15*y^4*z^2 - z^3 + 2*y*z^3 - 5*y^2*z^3 + z^4 - 2*y*z^4 - 3*y^2*z^4)*G[0, 0, -y, z])/((-1 + y)^2*y*z^3*(-1 + y + z)* (y + z)^2) - (2*(-1 + y + z)*G[0, 1 - y, 0, z])/(y*(y + z)^2) - (3*(-1 + y + z)*G[0, 1 - y, 1 - y, z])/(y*(y + z)^2) - ((6*y^3 - 30*y^4 + 54*y^5 - 42*y^6 + 12*y^7 + 9*y^2*z - 60*y^3*z + 135*y^4*z - 126*y^5*z + 42*y^6*z - 24*y^2*z^2 + 96*y^3*z^2 - 120*y^4*z^2 + 48*y^5*z^2 - z^3 + 4*y*z^3 + 12*y^2*z^3 - 32*y^3*z^3 + 13*y^4*z^3 + 2*z^4 - 6*y*z^4 + 6*y^2*z^4 - 10*y^3*z^4 - z^5 + 2*y*z^5 - 5*y^2*z^5)*G[0, 1 - y, -y, z])/ ((-1 + y)^2*y*z^3*(-1 + y + z)*(y + z)^2) - (3*(-1 + y + z)*G[0, -y, 0, z])/(y*(y + z)^2) + ((-1 + y + z)*(6*y^4 - 12*y^5 + 6*y^6 + 6*y^3*z - 8*y^4*z + 2*y^5*z - 3*y^2*z^2 + 14*y^3*z^2 - 9*y^4*z^2 + 4*y^2*z^3 + z^4 - 2*y*z^4 + 3*y^2*z^4)*G[0, -y, 1 - y, z])/((-1 + y)^2*y*z^4* (y + z)^2) + ((-1 + y + z)*(6*y^4 + 10*y^3*z + 3*y^2*z^2 + 2*z^4)* G[0, -y, -y, z])/(y*z^4*(y + z)^2) - (2*(-1 + 2*y + z)*(-3*y + 3*y^2 + z + 3*y*z - z^2)*G[1, 0, -y, z])/ (y*z^4*(-1 + y + z)) - (2*(-1 + 2*y + z)*(-3*y + 3*y^2 + z + 3*y*z - z^2)*G[1, 1 - y, -y, z])/(y*z^4*(-1 + y + z)) - (2*(-1 + y + z)*G[1 - y, 0, 0, z])/(y*(y + z)^2) - (3*(-1 + y + z)*G[1 - y, 0, 1 - y, z])/(y*(y + z)^2) + ((-1 + y + z)*(6*y^3 - 6*y^4 - 6*y^5 + 6*y^6 + 10*y^2*z - 14*y^3*z + 4*y^4*z + 2*y*z^2 - 7*y^2*z^2 + 20*y^3*z^2 - 12*y^4*z^2 - 2*z^3 + 4*y*z^3 + 4*y^2*z^3 + z^4 - 2*y*z^4 + 4*y^2*z^4)* G[1 - y, 0, -y, z])/((-1 + y)^2*y*z^4*(y + z)^2) - (3*(-1 + y + z)*G[1 - y, 1 - y, 0, z])/(y*(y + z)^2) - ((-1 + y + z)*(12*y^5 - 24*y^6 + 12*y^7 + 32*y^4*z - 58*y^5*z + 26*y^6*z + 26*y^3*z^2 - 34*y^4*z^2 + 11*y^5*z^2 + 6*y^2*z^3 + 6*y^3*z^3 - 3*y^4*z^3 + 2*z^4 - 7*y*z^4 + 14*y^2*z^4 - 3*z^5 + 6*y*z^5)*G[1 - y, 1 - y, -y, z])/((-1 + y)^2*y*z^4*(y + z)^3) - (2*(-1 + y + z)*G[1 - y, -y, 0, z])/(y*(y + z)^2) - ((-1 + y + z)*(-6*y^4 + 24*y^5 - 30*y^6 + 12*y^7 - 16*y^3*z + 64*y^4*z - 76*y^5*z + 28*y^6*z - 12*y^2*z^2 + 50*y^3*z^2 - 52*y^4*z^2 + 16*y^5*z^2 + 6*y^2*z^3 - 3*y*z^4 + 10*y^2*z^4 - y^3*z^4 - 3*z^5 + 6*y*z^5 - y^2*z^5)*G[1 - y, -y, 1 - y, z])/ ((-1 + y)^2*y*z^4*(y + z)^3) - (3*(-1 + y + z)*(2*y^2 + 2*y*z - z^2)*(3*y^2 + 2*y*z + z^2)*G[1 - y, -y, -y, z])/ (y*z^4*(y + z)^2) - (2*(-1 + y + z)*G[-y, 0, 0, z])/(y*(y + z)^2) - ((-1 + y + z)*(12*y^4 + 26*y^3*z + 15*y^2*z^2 + z^4)* G[-y, 0, 1 - y, z])/(y*z^4*(y + z)^2) - ((-6*y^5 + 6*y^6 - 14*y^4*z + 22*y^5*z - 10*y^3*z^2 + 29*y^4*z^2 - 2*y^2*z^3 + 16*y^3*z^3 - z^4 + 2*y*z^4 + 2*y^2*z^4 + 2*z^5 - 2*y*z^5 - z^6)*G[-y, 0, -y, z])/(y*z^4*(-1 + y + z)*(y + z)^2) - ((-1 + y + z)*(12*y^4 + 26*y^3*z + 15*y^2*z^2 + z^4)* G[-y, 1 - y, 0, z])/(y*z^4*(y + z)^2) - (3*(-1 + y + z)*(2*y^2 + 2*y*z - z^2)*(3*y^2 + 2*y*z + z^2)* G[-y, 1 - y, 1 - y, z])/(y*z^4*(y + z)^2) + ((6*y^4 - 6*y^5 + 16*y^3*z - 30*y^4*z + 6*y^5*z + 12*y^2*z^2 - 46*y^3*z^2 + 21*y^4*z^2 - 22*y^2*z^3 + 24*y^3*z^3 + 2*z^4 - 4*y*z^4 + 11*y^2*z^4 - 4*z^5 + 4*y*z^5 + 2*z^6)* G[-y, 1 - y, -y, z])/(y*z^4*(-1 + y + z)*(y + z)^2) - ((-1 + y + z)*(12*y^4 + 26*y^3*z + 15*y^2*z^2 - 2*z^4)* G[-y, -y, 0, z])/(y*z^4*(y + z)^2) + (2*(-1 + y + z)*(3*y^4 + 8*y^3*z + 6*y^2*z^2 + z^4)* G[-y, -y, 1 - y, z])/(y*z^4*(y + z)^2) + ((24*y^4 - 54*y^5 + 30*y^6 + 46*y^3*z - 154*y^4*z + 116*y^5*z + 21*y^2*z^2 - 144*y^3*z^2 + 166*y^4*z^2 - 44*y^2*z^3 + 104*y^3*z^3 - z^4 + 2*y*z^4 + 23*y^2*z^4 + 2*z^5 - 2*y*z^5 - z^6)* G[-y, -y, -y, z])/(y*z^4*(-1 + y + z)*(y + z)^2) - (2*(6 - 24*y + 36*y^2 - 24*y^3 + 6*y^4 + y^5 - 12*z + 36*y*z - 36*y^2*z + 12*y^3*z + 3*y^4*z + 6*z^2 - 12*y*z^2 + 6*y^2*z^2 + 3*y^3*z^2 + y^2*z^3)*Zeta[3])/((-1 + y)^2*y*(-1 + y + z)* (y + z)^3)) + G[1 - y, z]* (((-1/3*I)*Pi^3*y*(2 - 4*y + 2*y^2 - 2*z + 2*y*z - z^2)* (3 - 6*y + 3*y^2 - 4*z + 4*y*z + 2*z^2))/((-1 + y)^2*z^4* (-1 + y + z)) + ((4*I)*Pi*(-1 + y + z)*(-y + 2*y^2 + z - y*z + 2*y^2*z - z^2 + 2*y*z^2))/((-1 + y)*z^2*(y + z)^2) - ((-1 + y + z)*(6*y^2 - 24*y^3 + 30*y^4 - 12*y^5 - 11*y*z + 18*y^2*z + 17*y^3*z - 24*y^4*z + 11*z^2 - 28*y*z^2 + 66*y^2*z^2 - 40*y^3*z^2 - 14*z^3 + 54*y*z^3 - 22*y^2*z^3 + 3*z^4 + 6*y*z^4))/ ((-1 + y)^2*z^3*(y + z)^2) + (Pi^2*(37*y^7 - 222*y^8 + 555*y^9 - 740*y^10 + 555*y^11 - 222*y^12 + 37*y^13 + 168*y^6*z - 1138*y^7*z + 3209*y^8*z - 4855*y^9*z + 4210*y^10*z - 2048*y^11*z + 493*y^12*z - 39*y^13*z + 291*y^5*z^2 - 2320*y^6*z^2 + 7565*y^7*z^2 - 13151*y^8*z^2 + 13171*y^9*z^2 - 7570*y^10*z^2 + 2291*y^11*z^2 - 279*y^12*z^2 + 2*y^13*z^2 + 229*y^4*z^3 - 2338*y^5*z^3 + 9219*y^6*z^3 - 18860*y^7*z^3 + 22000*y^8*z^3 - 14781*y^9*z^3 + 5344*y^10*z^3 - 825*y^11*z^3 + 12*y^12*z^3 + 94*y^3*z^4 - 1298*y^4*z^4 + 6394*y^5*z^4 - 15678*y^6*z^4 + 21462*y^7*z^4 - 16777*y^8*z^4 + 7067*y^9*z^4 - 1291*y^10*z^4 + 27*y^11*z^4 + 13*y^2*z^5 - 370*y^3*z^5 + 2550*y^4*z^5 - 7817*y^5*z^5 + 12784*y^6*z^5 - 11702*y^7*z^5 + 5694*y^8*z^5 - 1183*y^9*z^5 + 31*y^10*z^5 + 8*y*z^6 - 96*y^2*z^6 + 694*y^3*z^6 - 2531*y^4*z^6 + 4942*y^5*z^6 - 5448*y^6*z^6 + 3180*y^7*z^6 - 757*y^8*z^6 + 26*y^9*z^6 + 2*z^7 - 44*y*z^7 + 274*y^2*z^7 - 904*y^3*z^7 + 1787*y^4*z^7 - 2323*y^5*z^7 + 1809*y^6*z^7 - 575*y^7*z^7 + 28*y^8*z^7 - 8*z^8 + 92*y*z^8 - 384*y^2*z^8 + 832*y^3*z^8 - 1207*y^4*z^8 + 1253*y^5*z^8 - 573*y^6*z^8 + 31*y^7*z^8 + 12*z^9 - 92*y*z^9 + 277*y^2*z^9 - 476*y^3*z^9 + 632*y^4*z^9 - 412*y^5*z^9 + 23*y^6*z^9 - 8*z^10 + 44*y*z^10 - 96*y^2*z^10 + 156*y^3*z^10 - 160*y^4*z^10 + 10*y^5*z^10 + 2*z^11 - 8*y*z^11 + 12*y^2*z^11 - 26*y^3*z^11 + 2*y^4*z^11))/(6*(-1 + y)^4*y^2*(-1 + z)*z^4* (-1 + y + z)*(y + z)^4) + (((2*I)*Pi*y*(-1 + y + z)*(6 - 12*y + 6*y^2 - 2*z + 2*y*z - z^2))/ ((-1 + y)^2*z^4) - (y*(37*y^2 - 111*y^3 + 111*y^4 - 37*y^5 + 60*y*z - 218*y^2*z + 258*y^3*z - 102*y^4*z + 2*y^5*z + 21*z^2 - 126*y*z^2 + 191*y^2*z^2 - 96*y^3*z^2 + 10*y^4*z^2 - 23*z^3 + 44*y*z^3 - 33*y^2*z^3 + 16*y^3*z^3 - 2*z^4 + 10*y^2*z^4 + 2*z^5 + 2*y*z^5))/((-1 + y)^2*z^4*(y + z)^2))*G[0, 0, y] + (((-2*I)*Pi*(-1 + y + z)*(6*y^4 - 12*y^5 + 6*y^6 + 12*y^3*z - 26*y^4*z + 14*y^5*z + 6*y^2*z^2 - 16*y^3*z^2 + 9*y^4*z^2 - 2*y^2*z^3 + z^4 - 2*y*z^4))/((-1 + y)^2*y*z^4*(y + z)^2) + (-37*y^4 + 185*y^5 - 370*y^6 + 370*y^7 - 185*y^8 + 37*y^9 - 92*y^3*z + 541*y^4*z - 1283*y^5*z + 1562*y^6*z - 1018*y^7*z + 329*y^8*z - 39*y^9*z - 67*y^2*z^2 + 529*y^3*z^2 - 1586*y^4*z^2 + 2393*y^5*z^2 - 1950*y^6*z^2 + 824*y^7*z^2 - 145*y^8*z^2 + 2*y^9*z^2 - 12*y*z^3 + 196*y^2*z^3 - 836*y^3*z^3 + 1625*y^4*z^3 - 1645*y^5*z^3 + 856*y^6*z^3 - 189*y^7*z^3 + 5*y^8*z^3 - 6*z^4 + 57*y*z^4 - 255*y^2*z^4 + 576*y^3*z^4 - 700*y^4*z^4 + 430*y^5*z^4 - 107*y^6*z^4 + 5*y^7*z^4 + 16*z^5 - 94*y*z^5 + 225*y^2*z^5 - 309*y^3*z^5 + 244*y^4*z^5 - 69*y^5*z^5 + 5*y^6*z^5 - 14*z^6 + 65*y*z^6 - 135*y^2*z^6 + 190*y^3*z^6 - 93*y^4*z^6 + 5*y^5*z^6 + 4*z^7 - 16*y*z^7 + 58*y^2*z^7 - 66*y^3*z^7 + 2*y^4*z^7 - 18*y^2*z^8)/ ((-1 + y)^4*y*(-1 + z)*z^4*(y + z)^2))*G[0, 1, y] + (((-2*I)*Pi*y)/((-1 + y)^2*(-1 + y + z)) + (-8*y^4 + 44*y^5 - 84*y^6 + 68*y^7 - 20*y^8 - 31*y^3*z + 192*y^4*z - 421*y^5*z + 405*y^6*z - 160*y^7*z + 15*y^8*z - 40*y^2*z^2 + 309*y^3*z^2 - 824*y^4*z^2 + 964*y^5*z^2 - 486*y^6*z^2 + 76*y^7*z^2 + y^8*z^2 - 37*y*z^3 + 294*y^2*z^3 - 893*y^3*z^3 + 1230*y^4*z^3 - 747*y^5*z^3 + 150*y^6*z^3 + 8*y^7*z^3 - 2*z^4 + 119*y*z^4 - 544*y^2*z^4 + 943*y^3*z^4 - 680*y^4*z^4 + 160*y^5*z^4 + 19*y^6*z^4 + 4*z^5 - 122*y*z^5 + 363*y^2*z^5 - 346*y^3*z^5 + 95*y^4*z^5 + 16*y^5*z^5 - 2*z^6 + 41*y*z^6 - 66*y^2*z^6 + 18*y^3*z^6 - y^4*z^6 + y*z^7 - 8*y^2*z^7 - 8*y^3*z^7 - 2*y*z^8 - 3*y^2*z^8)/ ((-1 + y)^2*(-1 + z)*z^3*(-1 + y + z)*(y + z)^4))*G[1, 0, y] + (3*(-1 + y + z)*(6*y^2 + 7*y*z - z^2)*G[1, 1, y])/(z^3*(y + z)^2) - (3*y*(-1 + y + z)*(6 - 12*y + 6*y^2 - 2*z + 2*y*z - z^2)* G[0, 0, 0, y])/((-1 + y)^2*z^4) + ((-1 + y + z)*(-6*y + 12*y^2 - 6*y^3 + 2*z - 4*y*z + 2*y^3*z - y^2*z^2)*G[0, 0, 1, y])/((-1 + y)^2*y*z^4) + ((6*y^3 - 18*y^4 + 12*y^5 + 12*y^6 - 18*y^7 + 6*y^8 + 10*y^2*z - 42*y^3*z + 46*y^4*z + 14*y^5*z - 48*y^6*z + 20*y^7*z + 2*y*z^2 - 25*y^2*z^2 + 50*y^3*z^2 - 11*y^4*z^2 - 38*y^5*z^2 + 22*y^6*z^2 - 2*z^3 + 4*y*z^3 + 6*y^2*z^3 - 8*y^3*z^3 - 8*y^4*z^3 + 8*y^5*z^3 + 4*z^4 - 10*y*z^4 + 8*y^2*z^4 - 2*y^3*z^4 + 4*y^4*z^4 - 2*z^5 + 4*y*z^5 - 2*y^2*z^5 + 8*y^3*z^5 + 4*y^2*z^6)*G[0, 1, 0, y])/ ((-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^2) + ((-1 + y + z)*(6*y^4 - 6*y^5 - 6*y^6 + 6*y^7 + 16*y^3*z - 16*y^4*z - 20*y^5*z + 20*y^6*z + 12*y^2*z^2 - 11*y^3*z^2 - 26*y^4*z^2 + 23*y^5*z^2 + 3*y^2*z^3 - 18*y^3*z^3 + 9*y^4*z^3 + 3*y*z^4 - 10*y^2*z^4 + y^3*z^4 + 3*z^5 - 6*y*z^5 + y^2*z^5)*G[0, 1, 1, y])/ ((-1 + y)^2*y*z^4*(y + z)^3) + (y*(12 - 48*y + 72*y^2 - 48*y^3 + 12*y^4 - 22*z + 66*y*z - 66*y^2*z + 22*y^3*z + 9*z^2 - 18*y*z^2 + 9*y^2*z^2 + 4*z^4)*G[1, 0, 0, y])/((-1 + y)^2*z^4*(-1 + y + z)) - ((-1 + y + z)*(12*y^5 + 38*y^4*z + 41*y^3*z^2 + 15*y^2*z^3 + 2*z^4 - 3*y*z^4 - 3*z^5)*G[1, 0, 1, y])/(y*z^4*(y + z)^3) + ((-6*y^3 + 30*y^4 - 60*y^5 + 60*y^6 - 30*y^7 + 6*y^8 - 10*y^2*z + 66*y^3*z - 164*y^4*z + 196*y^5*z - 114*y^6*z + 26*y^7*z - 2*y*z^2 + 37*y^2*z^2 - 142*y^3*z^2 + 224*y^4*z^2 - 160*y^5*z^2 + 43*y^6*z^2 + 2*z^3 - 4*y*z^3 - 28*y^2*z^3 + 92*y^3*z^3 - 94*y^4*z^3 + 32*y^5*z^3 - 4*z^4 + 10*y*z^4 + y^2*z^4 - 16*y^3*z^4 + 7*y^4*z^4 + 2*z^5 - 4*y*z^5 + 2*y^2*z^5 - 4*y^3*z^5 - 2*y^2*z^6)*G[1, 1, 0, y])/((-1 + y)^2*y*z^4* (-1 + y + z)*(y + z)^2) - ((18*y^4 - 36*y^5 - 36*y^6 + 144*y^7 - 126*y^8 + 36*y^9 + 48*y^3*z - 120*y^4*z - 108*y^5*z + 564*y^6*z - 564*y^7*z + 180*y^8*z + 36*y^2*z^2 - 132*y^3*z^2 - 126*y^4*z^2 + 864*y^5*z^2 - 1002*y^6*z^2 + 360*y^7*z^2 - 36*y^2*z^3 - 96*y^3*z^3 + 660*y^4*z^3 - 888*y^5*z^3 + 360*y^6*z^3 + 6*z^4 - 24*y*z^4 + 228*y^3*z^4 - 390*y^4*z^4 + 181*y^5*z^4 - 12*z^5 + 36*y*z^5 - 60*y^3*z^5 + 39*y^4*z^5 + 6*z^6 - 12*y*z^6 + 6*y^2*z^6 + 3*y^3*z^6 + y^2*z^7)*Zeta[3])/((-1 + y)^2*y*z^4* (-1 + y + z)*(y + z)^3)))/Nc + Nc*(-((y*(-1 + y + z)*(-1 + 2*y + z)*(-3*y + 3*y^2 + 5*z + 3*y*z + 8*z^2))/((-1 + y)^2*z^2*(y + z)^2)) - (Pi^4*y*(492 - 2952*y + 7380*y^2 - 9840*y^3 + 7380*y^4 - 2952*y^5 + 492*y^6 - 738*z + 3690*y*z - 7380*y^2*z + 7380*y^3*z - 3690*y^4*z + 738*y^5*z + 34*z^2 - 136*y*z^2 + 204*y^2*z^2 - 136*y^3*z^2 + 34*y^4*z^2 + 546*z^3 - 2374*y*z^3 + 2150*y^2*z^3 - 322*y^3*z^3 - 822*z^4 + 2316*y*z^4 - 726*y^2*z^4 + 459*z^5 - 459*y*z^5))/ (120*(-1 + y)^5*z^3*(-1 + y + z)) - ((I/6)*Pi^3*y*(42*y^3 - 168*y^4 + 252*y^5 - 168*y^6 + 42*y^7 + 144*y^2*z - 644*y^3*z + 1068*y^4*z - 780*y^5*z + 212*y^6*z + 162*y*z^2 - 870*y^2*z^2 + 1680*y^3*z^2 - 1396*y^4*z^2 + 422*y^5*z^2 + 2*y^6*z^2 + 114*z^3 - 723*y*z^3 + 1629*y^2*z^3 - 1620*y^3*z^3 + 608*y^4*z^3 - 8*y^5*z^3 - 167*z^4 + 663*y*z^4 - 1044*y^2*z^4 + 620*y^3*z^4 - 18*y^4*z^4 + 60*z^5 - 325*y*z^5 + 431*y^2*z^5 - 4*y^3*z^5 - 63*z^6 + 221*y*z^6 + 4*y^2*z^6 + 54*z^7))/ ((-1 + y)^3*z^3*(-1 + y + z)*(y + z)^3) + (Pi^2*(-18*y^4 - 548*y^5 + 2354*y^6 - 3594*y^7 + 2408*y^8 - 602*y^9 - 54*y^3*z - 1868*y^4*z + 9002*y^5*z - 15286*y^6*z + 11336*y^7*z - 3158*y^8*z + 28*y^9*z - 54*y^2*z^2 - 2114*y^3*z^2 + 12376*y^4*z^2 - 24522*y^5*z^2 + 20774*y^6*z^2 - 6592*y^7*z^2 + 132*y^8*z^2 - 18*y*z^3 - 1294*y^2*z^3 + 9449*y^3*z^3 - 22349*y^4*z^3 + 22762*y^5*z^3 - 8942*y^6*z^3 + 392*y^7*z^3 - 6*y*z^4 + 2347*y^2*z^4 - 9257*y^3*z^4 + 14280*y^4*z^4 - 8536*y^5*z^4 + 458*y^6*z^4 - 28*z^5 + 248*y*z^5 - 1602*y^2*z^5 + 5137*y^3*z^5 - 6005*y^4*z^5 + 108*y^5*z^5 + 56*z^6 - 326*y*z^6 + 1353*y^2*z^6 - 3143*y^3*z^6 - 82*y^4*z^6 - 28*z^7 + 102*y*z^7 - 768*y^2*z^7 - 20*y^3*z^7))/(24*(-1 + y)^3*y*z^3*(-1 + y + z)*(y + z)^3) - (3*Pi^2*y*(-1 + y + z)*(-1 + 2*y + z)*(-2*y^3 + 6*y^4 - 6*y^5 + 2*y^6 - 7*y^2*z + 20*y^3*z - 19*y^4*z + 6*y^5*z - 8*y*z^2 + 21*y^2*z^2 - 18*y^3*z^2 + 5*y^4*z^2 - 6*z^3 + 12*y*z^3 - 9*y^2*z^3 - 4*z^4 + 2*y*z^4 - 7*y^2*z^4 - 3*z^5 - 6*y*z^5 - 3*z^6)* G[0, 1, z])/(2*(-1 + y)^4*z^3*(y + z)^4) + G[1, 0, z]*(((-I)*Pi*(-1 + z)*(-1 + 2*y + z)*(32*y^2 - 80*y^3 + 80*y^4 - 48*y^5 + 16*y^6 - 17*y*z + 31*y^2*z - 44*y^3*z - 18*y^4*z + 48*y^5*z + 5*z^2 + 5*y*z^2 - 94*y^2*z^2 + 72*y^3*z^2 + 66*y^4*z^2 + 2*z^3 - 33*y*z^3 + 87*y^2*z^3 + 52*y^3*z^3 - 9*z^4 + 45*y*z^4 + 18*y^2*z^4))/((-1 + y)^3*y*z*(-1 + y + z)*(y + z)^3) - (Pi^2*(-1 + z)*(4*y - 2*y^2 - 9*y^3 + 6*y^4 - 12*y*z + 4*y^2*z + 9*y^3*z + 12*y*z^2 - 2*y^2*z^2 - 2*z^3 - 2*y^2*z^3 + 4*z^4 - 4*y*z^4 - 2*z^5))/(2*y^2*z^4*(-1 + y + z)) - ((-1 + z)*(-1 + 2*y + z)*(18*y^3 - 54*y^4 + 54*y^5 - 18*y^6 + 54*y^2*z - 250*y^3*z + 426*y^4*z - 318*y^5*z + 88*y^6*z + 54*y*z^2 - 126*y^2*z^2 + 218*y^3*z^2 - 138*y^4*z^2 - 144*y^5*z^2 + 136*y^6*z^2 + 18*z^3 - 429*y*z^3 + 1093*y^2*z^3 - 1274*y^3*z^3 + 184*y^4*z^3 + 408*y^5*z^3 + 23*z^4 + 221*y*z^4 - 1096*y^2*z^4 + 780*y^3*z^4 + 594*y^4*z^4 + 18*z^5 - 275*y*z^5 + 793*y^2*z^5 + 508*y^3*z^5 - 93*z^6 + 429*y*z^6 + 186*y^2*z^6))/ (4*(-1 + y)^3*y*z^3*(-1 + y + z)*(y + z)^3) + (3*(-1 + z)*(4 - 2*y - 9*y^2 + 6*y^3 - 12*z + 4*y*z + 9*y^2*z + 12*z^2 - 2*y*z^2 - 4*z^3)*G[1, 1, y])/(y*z^4*(-1 + y + z))) + G[0, 0, z]*(((-1 + 2*y + z)*(27*y^2 - 54*y^3 + 27*y^4 + 7*y*z - 50*y^2*z + 32*y^3*z + 11*y^4*z + 7*z^2 - 30*y*z^2 + 28*y^2*z^2 + 22*y^3*z^2 - 7*z^3 + 23*y*z^3 + 11*y^2*z^3))/ ((-1 + y)^2*y*z*(-1 + y + z)*(y + z)^2) - (Pi^2*y*(6 - 36*y + 90*y^2 - 120*y^3 + 90*y^4 - 36*y^5 + 6*y^6 - 15*z + 75*y*z - 150*y^2*z + 150*y^3*z - 75*y^4*z + 15*y^5*z + 8*z^2 - 32*y*z^2 + 48*y^2*z^2 - 32*y^3*z^2 + 8*y^4*z^2 + 13*z^3 - 40*y*z^3 + 42*y^2*z^3 - 16*y^3*z^3 + y^4*z^3 - 30*z^4 + 60*y*z^4 - 30*y^2*z^4 + 27*z^5 - 27*y*z^5 - 9*z^6))/ ((-1 + y)^4*z^3*(-1 + y + z)^2) - (6*y*(6 - 36*y + 90*y^2 - 120*y^3 + 90*y^4 - 36*y^5 + 6*y^6 - 15*z + 75*y*z - 150*y^2*z + 150*y^3*z - 75*y^4*z + 15*y^5*z + 8*z^2 - 32*y*z^2 + 48*y^2*z^2 - 32*y^3*z^2 + 8*y^4*z^2 + 13*z^3 - 40*y*z^3 + 42*y^2*z^3 - 16*y^3*z^3 + y^4*z^3 - 30*z^4 + 60*y*z^4 - 30*y^2*z^4 + 27*z^5 - 27*y*z^5 - 9*z^6)*G[0, 1, y])/ ((-1 + y)^4*z^3*(-1 + y + z)^2) - (6*(-1 + y + z)*(6*y^6 + 21*y^5*z + 23*y^4*z^2 + 14*y^3*z^3 + y^4*z^3 - 6*y^2*z^4 + 4*y^3*z^4 - 4*y*z^5 + 6*y^2*z^5 - z^6 + 4*y*z^6 + z^7)*G[1, 0, y])/(y^2*z^3*(y + z)^4) - (2*(-1 + y + z)*(-18*y^3 - 27*y^2*z - 6*y*z^2 + z^3)*G[1, 1, y])/ (y*z^3*(y + z)^2)) + (Pi^2*(-1 + z)*(-1 + 2*y + z)* (5*y + y^2 - 12*y^3 + 6*y^4 - 15*y*z - 2*y^2*z + 12*y^3*z + 15*y*z^2 + y^2*z^2 + 2*z^3 - 7*y*z^3 + 2*y^2*z^3 - 4*z^4 + 2*y*z^4 + 2*z^5)*G[1, 1, z])/(2*y^2*z^4*(-1 + y + z)^2) - (Pi^2*(-12 + 30*y + 9*y^2 - 6*y^3 + 40*z - 68*y*z - 36*y^2*z + 18*y^3*z - 53*z^2 + 56*y*z^2 + 27*y^2*z^2 + 34*z^3 - 18*y*z^3 - 9*z^4)*G[1, 1 - y, z])/(6*y*z^4*(-1 + y + z)) - (3*y*(21 - 42*y + 21*y^2 - 13*z + 13*y*z - 7*z^2)*G[0, 0, 0, y])/ ((-1 + y)^2*z^3) + (((-18*I)*Pi*y*(-1 + y + z)*(-2 + 6*y - 6*y^2 + 2*y^3 - z + 2*y*z - y^2*z - 3*z^3))/((-1 + y)^4*z^3) + (-42*y^4 + 108*y^5 + 90*y^6 - 600*y^7 + 810*y^8 - 468*y^9 + 102*y^10 - 48*y^3*z + 136*y^4*z + 452*y^5*z - 2334*y^6*z + 3776*y^7*z - 2876*y^8*z + 1020*y^9*z - 126*y^10*z + 38*y^3*z^2 + 498*y^4*z^2 - 3012*y^5*z^2 + 6208*y^6*z^2 - 6118*y^7*z^2 + 2958*y^8*z^2 - 588*y^9*z^2 + 16*y^10*z^2 - 6*y*z^3 + 70*y^2*z^3 - 84*y^3*z^3 - 1060*y^4*z^3 + 3757*y^5*z^3 - 5142*y^6*z^3 + 3347*y^7*z^3 - 934*y^8*z^3 + 52*y^9*z^3 + 2*z^4 + 10*y*z^4 - 190*y^2*z^4 + 426*y^3*z^4 - 72*y^4*z^4 - 635*y^5*z^4 + 816*y^6*z^4 - 407*y^7*z^4 + 50*y^8*z^4 - 8*z^5 + 14*y*z^5 + 146*y^2*z^5 - 565*y^3*z^5 + 1174*y^4*z^5 - 1244*y^5*z^5 + 468*y^6*z^5 - 30*y^7*z^5 + 12*z^6 - 42*y*z^6 + 10*y^2*z^6 + 351*y^3*z^6 - 938*y^4*z^6 + 660*y^5*z^6 - 98*y^6*z^6 - 8*z^7 + 32*y*z^7 - 48*y^2*z^7 - 173*y^3*z^7 + 312*y^4*z^7 - 70*y^5*z^7 + 2*z^8 - 8*y*z^8 + 12*y^2*z^8 + 55*y^3*z^8 - 16*y^4*z^8)/ (2*(-1 + y)^4*y^2*(-1 + z)*z^3*(-1 + y + z)*(y + z)^2))* G[0, 0, 1, y] - ((-18*y^3 + 108*y^4 - 252*y^5 + 288*y^6 - 162*y^7 + 36*y^8 - 21*y^2*z + 177*y^3*z - 537*y^4*z + 756*y^5*z - 501*y^6*z + 123*y^7*z + 3*y^8*z + 3*y*z^2 + 50*y^2*z^2 - 340*y^3*z^2 + 746*y^4*z^2 - 671*y^5*z^2 + 196*y^6*z^2 + 16*y^7*z^2 - z^3 + 5*y*z^3 - 104*y^2*z^3 + 437*y^3*z^3 - 632*y^4*z^3 + 242*y^5*z^3 + 53*y^6*z^3 + 3*z^4 - 31*y*z^4 + 186*y^2*z^4 - 447*y^3*z^4 + 256*y^4*z^4 + 87*y^5*z^4 - 3*z^5 + 35*y*z^5 - 159*y^2*z^5 + 171*y^3*z^5 + 64*y^4*z^5 + z^6 - 12*y*z^6 + 48*y^2*z^6 + 17*y^3*z^6)*G[0, 0, 1 - y, z])/((-1 + y)^3*y^2*z^2*(-1 + y + z)* (y + z)^2) + (((2*I)*Pi*y*(-18*y^3 + 54*y^4 - 54*y^5 + 18*y^6 - 63*y^2*z + 216*y^3*z - 243*y^4*z + 90*y^5*z - 72*y*z^2 + 306*y^2*z^2 - 396*y^3*z^2 + 156*y^4*z^2 + 6*y^5*z^2 - 54*z^3 + 288*y*z^3 - 441*y^2*z^3 + 210*y^3*z^3 - 5*y^4*z^3 + 90*z^4 - 234*y*z^4 + 162*y^2*z^4 - 26*y^3*z^4 - 27*z^5 + 30*y*z^5 - 15*y^2*z^5 - 6*z^6 - 2*y*z^6 - 2*z^7))/((-1 + y)^2*z^3* (-1 + y + z)*(y + z)^4) - (-6*y^4 - 204*y^5 + 1044*y^6 - 2016*y^7 + 1914*y^8 - 900*y^9 + 168*y^10 - 24*y^3*z - 639*y^4*z + 3926*y^5*z - 9037*y^6*z + 10496*y^7*z - 6425*y^8*z + 1870*y^9*z - 155*y^10*z - 12*y^11*z - 36*y^2*z^2 - 660*y^3*z^2 + 5563*y^4*z^2 - 16070*y^5*z^2 + 23085*y^6*z^2 - 17784*y^7*z^2 + 6961*y^8*z^2 - 1026*y^9*z^2 - 37*y^10*z^2 + 4*y^11*z^2 - 24*y*z^3 - 207*y^2*z^3 + 3734*y^3*z^3 - 14950*y^4*z^3 + 27602*y^5*z^3 - 26919*y^6*z^3 + 13922*y^7*z^3 - 3244*y^8*z^3 + 62*y^9*z^3 + 24*y^10*z^3 - 6*z^4 + 84*y*z^4 + 855*y^2*z^4 - 6976*y^3*z^4 + 18678*y^4*z^4 - 24382*y^5*z^4 + 17435*y^6*z^4 - 6744*y^7*z^4 + 838*y^8*z^4 + 26*y^9*z^4 + 21*z^5 - 84*y*z^5 - 1214*y^2*z^5 + 6460*y^3*z^5 - 12447*y^4*z^5 + 12840*y^5*z^5 - 8300*y^6*z^5 + 2192*y^7*z^5 - 44*y^8*z^5 - 21*z^6 - 52*y*z^6 + 1120*y^2*z^6 - 3466*y^3*z^6 + 5051*y^4*z^6 - 5688*y^5*z^6 + 2786*y^6*z^6 - 114*y^7*z^6 - 3*z^7 + 164*y*z^7 - 712*y^2*z^7 + 1072*y^3*z^7 - 2087*y^4*z^7 + 2044*y^5*z^7 - 94*y^6*z^7 + 15*z^8 - 112*y*z^8 + 158*y^2*z^8 - 292*y^3*z^8 + 843*y^4*z^8 - 36*y^5*z^8 - 6*z^9 + 24*y*z^9 + 36*y^2*z^9 + 144*y^3*z^9 - 6*y^4*z^9)/(2*(-1 + y)^4*y*(-1 + z)*z^3* (-1 + y + z)*(y + z)^4))*G[0, 1, 0, y] + (((2*I)*Pi*(-1 + 2*y + z)*(-6*y^3 + 24*y^4 - 42*y^5 + 42*y^6 - 24*y^7 + 6*y^8 + 16*y^2*z - 58*y^3*z + 88*y^4*z - 42*y^5*z - 28*y^6*z + 24*y^7*z - 4*y*z^2 + 36*y^3*z^2 - 20*y^4*z^2 - 102*y^5*z^2 + 90*y^6*z^2 + z^3 - 9*y^2*z^3 + 38*y^3*z^3 - 189*y^4*z^3 + 186*y^5*z^3 - z^4 + 4*y*z^4 + y^2*z^4 - 118*y^3*z^4 + 195*y^4*z^4 - 27*y^2*z^5 + 108*y^3*z^5 + 27*y^2*z^6))/((-1 + y)^4*y*z*(-1 + y + z)*(y + z)^4) + ((-1 + 2*y + z)*(6*y^4 - 30*y^5 + 66*y^6 - 84*y^7 + 66*y^8 - 30*y^9 + 6*y^10 + 24*y^3*z - 227*y^4*z + 698*y^5*z - 1002*y^6*z + 728*y^7*z - 251*y^8*z + 30*y^9*z + 36*y^2*z^2 - 488*y^3*z^2 + 1829*y^4*z^2 - 3036*y^5*z^2 + 2474*y^6*z^2 - 932*y^7*z^2 + 117*y^8*z^2 + 24*y*z^3 - 394*y^2*z^3 + 1828*y^3*z^3 - 3632*y^4*z^3 + 3508*y^5*z^3 - 1598*y^6*z^3 + 256*y^7*z^3 + 8*y^8*z^3 + 6*z^4 - 136*y*z^4 + 922*y^2*z^4 - 2454*y^3*z^4 + 3220*y^4*z^4 - 2144*y^5*z^4 + 554*y^6*z^4 + 32*y^7*z^4 + 12*z^5 + 150*y*z^5 - 933*y^2*z^5 + 2166*y^3*z^5 - 2334*y^4*z^5 + 918*y^5*z^5 + 66*y^6*z^5 - 6*z^6 - 158*y*z^6 + 897*y^2*z^6 - 1552*y^3*z^6 + 868*y^4*z^6 + 86*y^5*z^6 - 30*z^7 + 228*y*z^7 - 583*y^2*z^7 + 458*y^3*z^7 + 62*y^4*z^7 + 18*z^8 - 108*y*z^8 + 117*y^2*z^8 + 18*y^3*z^8))/(2*(-1 + y)^4*y*z^3*(-1 + y + z)* (y + z)^4))*G[0, 1, 0, z] + (((2*I)*Pi*(-1 + y + z)*(18*y^3 + 27*y^2*z + 6*y*z^2 - z^3))/ (y*z^3*(y + z)^2) - ((-1 + y + z)*(-24*y^5 + 216*y^6 - 588*y^7 + 624*y^8 - 228*y^9 - 96*y^4*z + 853*y^5*z - 2357*y^6*z + 2483*y^7*z - 895*y^8*z + 12*y^9*z - 144*y^3*z^2 + 1254*y^4*z^2 - 3544*y^5*z^2 + 3668*y^6*z^2 - 1380*y^7*z^2 + 38*y^8*z^2 + 144*y^2*z^3 - 88*y^3*z^3 - 1124*y^4*z^3 + 1578*y^5*z^3 - 1046*y^6*z^3 - 4*y^7*z^3 + 24*y*z^4 - 192*y^2*z^4 + 258*y^3*z^4 - 250*y^4*z^4 - 762*y^5*z^4 - 158*y^6*z^4 - 65*y*z^5 + 203*y^2*z^5 - 205*y^3*z^5 - 763*y^4*z^5 - 250*y^5*z^5 - 2*z^6 + 22*y*z^6 + 18*y^2*z^6 - 418*y^3*z^6 - 160*y^4*z^6 + 2*z^7 + 12*y*z^7 - 84*y^2*z^7 - 38*y^3*z^7))/(2*(-1 + y)^3*y^2*z^3* (y + z)^4))*G[0, 1, 1, y] + ((-3*Pi^2*y*(-1 + y + z))/z^4 - (-18*y^3 + 108*y^4 - 252*y^5 + 288*y^6 - 162*y^7 + 36*y^8 - 21*y^2*z + 177*y^3*z - 537*y^4*z + 756*y^5*z - 501*y^6*z + 123*y^7*z + 3*y^8*z + 3*y*z^2 + 50*y^2*z^2 - 340*y^3*z^2 + 746*y^4*z^2 - 671*y^5*z^2 + 196*y^6*z^2 + 16*y^7*z^2 - z^3 + 5*y*z^3 - 104*y^2*z^3 + 437*y^3*z^3 - 632*y^4*z^3 + 242*y^5*z^3 + 53*y^6*z^3 + 3*z^4 - 31*y*z^4 + 186*y^2*z^4 - 447*y^3*z^4 + 256*y^4*z^4 + 87*y^5*z^4 - 3*z^5 + 35*y*z^5 - 159*y^2*z^5 + 171*y^3*z^5 + 64*y^4*z^5 + z^6 - 12*y*z^6 + 48*y^2*z^6 + 17*y^3*z^6)/((-1 + y)^3*y^2*z^2*(-1 + y + z)*(y + z)^2))* G[0, 1 - y, 0, z] + (((-2*I)*Pi*(-1 + y + z)*(18*y^3 + 27*y^2*z + 6*y*z^2 - z^3))/(y*z^3*(y + z)^2) + (-24*y^3 - 96*y^4 + 618*y^5 - 1038*y^6 + 726*y^7 - 186*y^8 - 48*y^2*z - 101*y^3*z + 1142*y^4*z - 2352*y^5*z + 1934*y^6*z - 587*y^7*z + 12*y^8*z - 24*y*z^2 + 84*y^2*z^2 + 355*y^3*z^2 - 1391*y^4*z^2 + 1527*y^5*z^2 - 577*y^6*z^2 + 26*y^7*z^2 + 85*y*z^3 - 228*y^2*z^3 + 78*y^3*z^3 + 266*y^4*z^3 - 171*y^5*z^3 - 30*y^6*z^3 + 2*z^4 - 81*y*z^4 + 179*y^2*z^4 + 19*y^3*z^4 - 99*y^4*z^4 - 128*y^5*z^4 - 4*z^5 + 8*y*z^5 + 90*y^2*z^5 - 188*y^3*z^5 - 122*y^4*z^5 + 2*z^6 + 12*y*z^6 - 84*y^2*z^6 - 38*y^3*z^6)/(2*(-1 + y)^3*y^2*z^3* (y + z)^2))*G[0, 1 - y, 1 - y, z] + ((-3*Pi^2*y*(-1 + y + z))/z^4 + ((2*I)*Pi*y*(-1 + y + z)* (2*y - 28*y^2 + 72*y^3 - 68*y^4 + 22*y^5 - 40*y*z + 113*y^2*z - 106*y^3*z + 33*y^4*z - 20*z^2 + 46*y*z^2 - 32*y^2*z^2 + 6*y^3*z^2 - 7*z^3 + 14*y*z^3 - 34*y^2*z^3 - 54*y*z^4 - 27*z^5))/ ((-1 + y)^4*z^3*(y + z)^2) + (-6*y^3 - 6*y^4 - 78*y^5 + 492*y^6 - 858*y^7 + 618*y^8 - 162*y^9 - 12*y^2*z + 16*y^3*z - 212*y^4*z + 1277*y^5*z - 2709*y^6*z + 2597*y^7*z - 1127*y^8*z + 170*y^9*z - 6*y*z^2 + 56*y^2*z^2 - 240*y^3*z^2 + 1170*y^4*z^2 - 3028*y^5*z^2 + 3749*y^6*z^2 - 2188*y^7*z^2 + 487*y^8*z^2 + 9*y*z^3 - 21*y^2*z^3 + 250*y^3*z^3 - 1188*y^4*z^3 + 2053*y^5*z^3 - 1494*y^6*z^3 + 385*y^7*z^3 + 6*y^8*z^3 + 2*z^4 - 2*y*z^4 - 69*y^2*z^4 + 42*y^3*z^4 + 162*y^4*z^4 - 12*y^5*z^4 - 134*y^6*z^4 + 56*y^7*z^4 - 6*z^5 + 18*y*z^5 - 35*y^2*z^5 + 90*y^3*z^5 + 182*y^4*z^5 - 332*y^5*z^5 + 128*y^6*z^5 + 6*z^6 - 36*y*z^6 + 147*y^2*z^6 - 116*y^3*z^6 - 158*y^4*z^6 + 112*y^5*z^6 - 2*z^7 + 17*y*z^7 - 66*y^2*z^7 - 28*y^3*z^7 + 34*y^4*z^7)/(2*(-1 + y)^4*y^2*(-1 + z)* z^3*(y + z)^2))*G[0, -y, 1 - y, z] + (((2*I)*Pi*y*(-18 + 54*y - 54*y^2 + 18*y^3 + 27*z - 54*y*z + 27*y^2*z - 6*z^2 + 6*y*z^2 - 2*z^3))/((-1 + y)^2*z^3* (-1 + y + z)) - (y*(84*y^2 - 708*y^3 + 2508*y^4 - 4860*y^5 + 5580*y^6 - 3804*y^7 + 1428*y^8 - 228*y^9 + 236*y*z - 2238*y^2*z + 8831*y^3*z - 18881*y^4*z + 23726*y^5*z - 17600*y^6*z + 7179*y^7*z - 1265*y^8*z + 12*y^9*z + 260*z^2 - 2836*y*z^2 + 12689*y^2*z^2 - 30304*y^3*z^2 + 42016*y^4*z^2 - 34104*y^5*z^2 + 15197*y^6*z^2 - 2988*y^7*z^2 + 70*y^8*z^2 - 766*z^3 + 6031*y*z^3 - 19368*y^2*z^3 + 32540*y^3*z^3 - 30596*y^4*z^3 + 15609*y^5*z^3 - 3574*y^6*z^3 + 124*y^7*z^3 + 745*z^4 - 4392*y*z^4 + 9992*y^2*z^4 - 11726*y^3*z^4 + 7825*y^4*z^4 - 2518*y^5*z^4 + 74*y^6*z^4 - 227*z^5 + 702*y*z^5 - 1036*y^2*z^5 + 2096*y^3*z^5 - 1725*y^4*z^5 - 2*y^5*z^5 - 80*z^6 + 434*y*z^6 + 444*y^2*z^6 - 1366*y^3*z^6 - 8*y^4*z^6 + 140*z^7 - 62*y*z^7 - 656*y^2*z^7 + 2*y^3*z^7 - 72*z^8 - 120*y*z^8))/ (2*(-1 + y)^4*z^3*(-1 + y + z)^2*(y + z)^3))*G[1, 0, 0, y] + ((-1 + z)*(-1 + 2*y + z)*(-31*y^3 + 100*y^4 - 121*y^5 + 73*y^6 - 28*y^7 + 7*y^8 + 20*y^2*z - 54*y^3*z + 127*y^4*z - 144*y^5*z + 23*y^6*z + 28*y^7*z - 2*y*z^2 - 59*y^2*z^2 + 293*y^3*z^2 - 477*y^4*z^2 + 186*y^5*z^2 + 59*y^6*z^2 + z^3 - 15*y*z^3 + 127*y^2*z^3 - 377*y^3*z^3 + 239*y^4*z^3 + 79*y^5*z^3 - 2*z^4 + 29*y*z^4 - 129*y^2*z^4 + 152*y^3*z^4 + 58*y^4*z^4 + z^5 - 12*y*z^5 + 48*y^2*z^5 + 17*y^3*z^5)*G[1, 0, 0, z])/ ((-1 + y)^3*y^2*z*(-1 + y + z)^2*(y + z)^3) + (((-2*I)*Pi*(-1 + y + z)*(-18*y^3 + 54*y^4 - 54*y^5 + 18*y^6 - 27*y^2*z + 72*y^3*z - 63*y^4*z + 18*y^5*z - 6*y*z^2 + 6*y^2*z^2 + 6*y^4*z^2 - 6*y^5*z^2 + z^3 - 4*y*z^3 - 3*y^2*z^3 + 14*y^3*z^3 - 35*y^4*z^3 - 54*y^3*z^4 - 27*y^2*z^5))/((-1 + y)^4*y*z^3* (y + z)^2) - (66*y^4 - 156*y^5 - 204*y^6 + 1056*y^7 - 1374*y^8 + 780*y^9 - 168*y^10 + 264*y^3*z - 936*y^4*z + 112*y^5*z + 3871*y^6*z - 7136*y^7*z + 5570*y^8*z - 2020*y^9*z + 287*y^10*z - 12*y^11*z + 396*y^2*z^2 - 2180*y^3*z^2 + 3028*y^4*z^2 + 3090*y^5*z^2 - 12879*y^6*z^2 + 14328*y^7*z^2 - 7342*y^8*z^2 + 1694*y^9*z^2 - 139*y^10*z^2 + 4*y^11*z^2 + 24*y*z^3 - 856*y^2*z^3 + 2180*y^3*z^3 + 2028*y^4*z^3 - 13716*y^5*z^3 + 19905*y^6*z^3 - 13094*y^7*z^3 + 3937*y^8*z^3 - 428*y^9*z^3 + 20*y^10*z^3 + 18*z^4 - 128*y*z^4 + 76*y^2*z^4 + 3360*y^3*z^4 - 13164*y^4*z^4 + 20990*y^5*z^4 - 16357*y^6*z^4 + 5848*y^7*z^4 - 649*y^8*z^4 + 6*y^9*z^4 - 96*z^5 + 412*y*z^5 + 739*y^2*z^5 - 6932*y^3*z^5 + 15342*y^4*z^5 - 15528*y^5*z^5 + 6914*y^6*z^5 - 664*y^7*z^5 - 142*y^8*z^5 + 188*z^6 - 634*y*z^6 - 715*y^2*z^6 + 6076*y^3*z^6 - 10286*y^4*z^6 + 6662*y^5*z^6 - 770*y^6*z^6 - 386*y^7*z^6 - 150*z^7 + 240*y*z^7 + 1497*y^2*z^7 - 5062*y^3*z^7 + 5141*y^4*z^7 - 1096*y^5*z^7 - 480*y^6*z^7 + 12*z^8 + 378*y*z^8 - 1933*y^2*z^8 + 2880*y^3*z^8 - 1101*y^4*z^8 - 326*y^5*z^8 + 46*z^9 - 400*y*z^9 + 913*y^2*z^9 - 576*y^3*z^9 - 118*y^4*z^9 - 18*z^10 + 108*y*z^10 - 117*y^2*z^10 - 18*y^3*z^10)/ (2*(-1 + y)^4*y*(-1 + z)*z^3*(-1 + y + z)*(y + z)^4))* G[1, 0, 1, y] + ((-1 + z)*(3*y - 15*y*z + 27*y*z^2 + 2*z^3 - 31*y*z^3 + 20*y^2*z^3 - 4*z^4 + 16*y*z^4 + 2*z^5)* G[1, 0, 1 - y, z])/(2*y^2*z^4*(-1 + y + z)) + (((-18*I)*Pi*y*(-1 + y + z)*(2*y^3 + 7*y^2*z + 8*y*z^2 + 6*z^3))/ (z^3*(y + z)^4) + (-144*y^5 + 678*y^6 - 1272*y^7 + 1188*y^8 - 552*y^9 + 102*y^10 - 434*y^4*z + 2612*y^5*z - 6114*y^6*z + 7136*y^7*z - 4334*y^8*z + 1260*y^9*z - 126*y^10*z - 412*y^3*z^2 + 3650*y^4*z^2 - 11322*y^5*z^2 + 16862*y^6*z^2 - 13098*y^7*z^2 + 5136*y^8*z^2 - 832*y^9*z^2 + 16*y^10*z^2 - 167*y^2*z^3 + 2425*y^3*z^3 - 10508*y^4*z^3 + 20404*y^5*z^3 - 20199*y^6*z^3 + 10221*y^7*z^3 - 2284*y^8*z^3 + 108*y^9*z^3 - 6*y*z^4 + 724*y^2*z^4 - 5235*y^3*z^4 + 13938*y^4*z^4 - 17802*y^5*z^4 + 11526*y^6*z^4 - 3433*y^7*z^4 + 302*y^8*z^4 - 6*z^5 + 96*y*z^5 - 1434*y^2*z^5 + 5719*y^3*z^5 - 9703*y^4*z^5 + 8141*y^5*z^5 - 3249*y^6*z^5 + 478*y^7*z^5 + 36*z^6 - 356*y*z^6 + 1796*y^2*z^6 - 3917*y^3*z^6 + 4262*y^4*z^6 - 2297*y^5*z^6 + 504*y^6*z^6 - 84*z^7 + 576*y*z^7 - 1541*y^2*z^7 + 2064*y^3*z^7 - 1435*y^4*z^7 + 392*y^5*z^7 + 96*z^8 - 462*y*z^8 + 824*y^2*z^8 - 722*y^3*z^8 + 222*y^4*z^8 - 54*z^9 + 176*y*z^9 - 214*y^2*z^9 + 78*y^3*z^9 + 12*z^10 - 24*y*z^10 + 12*y^2*z^10)/(2*(-1 + y)^2*y*(-1 + z)*z^3* (-1 + y + z)^2*(y + z)^4))*G[1, 1, 0, y] + G[1 - y, -y, z]*((-36*y*(-1 + y + z)*G[0, 1, 0, y])/z^4 + (36*y*(-1 + y + z)*G[0, 1, 1, y])/z^4 + (36*y*(-1 + y + z)*G[1, 0, 1, y])/z^4 - (36*y*(-1 + y + z)*G[1, 1, 0, y])/z^4) + G[0, -y, z]*(((-1 + y + z)*(3*y^5 + 8*y^4*z + 3*y^3*z^2 - 8*y*z^4 + 6*y^2*z^4 - 6*z^5 + 12*y*z^5 + 6*z^6)*G[1, 0, y])/ (y^2*z^4*(y + z)^2) - ((-1 + y + z)*(3*y^5 - 12*y^6 + 18*y^7 - 12*y^8 + 3*y^9 + 48*y^4*z - 232*y^5*z + 408*y^6*z - 312*y^7*z + 88*y^8*z + 57*y^3*z^2 - 308*y^4*z^2 + 568*y^5*z^2 - 440*y^6*z^2 + 123*y^7*z^2 + 12*y^2*z^3 - 88*y^3*z^3 + 164*y^4*z^3 - 112*y^5*z^3 + 24*y^6*z^3 - 10*y*z^4 + 46*y^2*z^4 - 98*y^3*z^4 + 104*y^4*z^4 - 102*y^5*z^4 + 6*y^6*z^4 - 6*z^5 + 36*y*z^5 - 84*y^2*z^5 + 96*y^3*z^5 - 162*y^4*z^5 + 12*y^5*z^5 + 6*z^6 - 24*y*z^6 + 36*y^2*z^6 - 78*y^3*z^6 + 6*y^4*z^6)*G[1, 1, y])/ ((-1 + y)^4*y^2*z^4*(y + z)^2) + (18*y*(-1 + y + z)*G[0, 1, 0, y])/ z^4 - (18*y*(-1 + y + z)*G[0, 1, 1, y])/z^4 - (18*y*(-1 + y + z)*G[1, 0, 1, y])/z^4 + (18*y*(-1 + y + z)*G[1, 1, 0, y])/z^4) - ((-1 + z)*(-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 - 9*y^3*z + 3*y^4*z + 111*y^5*z - 291*y^6*z + 312*y^7*z - 156*y^8*z + 30*y^9*z - 9*y^2*z^2 - 27*y^3*z^2 + 306*y^4*z^2 - 753*y^5*z^2 + 828*y^6*z^2 - 432*y^7*z^2 + 87*y^8*z^2 - 3*y*z^3 - 39*y^2*z^3 + 406*y^3*z^3 - 1126*y^4*z^3 + 1381*y^5*z^3 - 799*y^6*z^3 + 184*y^7*z^3 - 4*y^8*z^3 - 15*y*z^4 + 195*y^2*z^4 - 686*y^3*z^4 + 937*y^4*z^4 - 537*y^5*z^4 + 122*y^6*z^4 - 16*y^7*z^4 + 48*y*z^5 - 186*y^2*z^5 + 139*y^3*z^5 + 183*y^4*z^5 - 144*y^5*z^5 - 40*y^6*z^5 - 2*z^6 - 4*y*z^6 - 83*y^2*z^6 + 365*y^3*z^6 - 266*y^4*z^6 - 64*y^5*z^6 + 4*z^7 - 41*y*z^7 + 153*y^2*z^7 - 172*y^3*z^7 - 52*y^4*z^7 - 2*z^8 + 15*y*z^8 - 51*y^2*z^8 - 16*y^3*z^8)*G[1, 1, 0, z])/ (2*(-1 + y)^3*y^2*z^4*(-1 + y + z)^2*(y + z)^3) - (3*(-1 + y + z)*(21*y^2 + 29*y*z + z^2)*G[1, 1, 1, y])/ (z^3*(y + z)^2) + G[-y, 0, z]*((-36*y*(-1 + y + z)*G[0, 1, 0, y])/ z^4 + (36*y*(-1 + y + z)*G[0, 1, 1, y])/z^4 + (36*y*(-1 + y + z)*G[1, 0, 0, y])/z^4 + (36*y*(-1 + y + z)*G[1, 0, 1, y])/z^4 - (18*y*(-1 + y + z)*G[1, 1, 0, y])/z^4 - (54*y*(-1 + y + z)*G[1, 1, 1, y])/z^4) + G[-y, -y, z]*((-36*y*(-1 + y + z)*G[0, 0, 1, y])/z^4 + (72*y*(-1 + y + z)*G[0, 1, 0, y])/z^4 + (36*y*(-1 + y + z)*G[0, 1, 1, y])/z^4 + (36*y*(-1 + y + z)*G[1, 0, 1, y])/z^4 + (72*y*(-1 + y + z)*G[1, 1, 0, y])/z^4 + (54*y*(-1 + y + z)*G[1, 1, 1, y])/z^4) + ((-1 + z)*(3*y - 15*y*z + 27*y*z^2 + 2*z^3 - 31*y*z^3 + 20*y^2*z^3 - 4*z^4 + 16*y*z^4 + 2*z^5)*G[1, 1 - y, 0, z])/ (2*y^2*z^4*(-1 + y + z)) + ((6*Pi^2*y*(-1 + y + z))/z^4 - (-18*y^3 + 108*y^4 - 252*y^5 + 288*y^6 - 162*y^7 + 36*y^8 - 21*y^2*z + 177*y^3*z - 537*y^4*z + 756*y^5*z - 501*y^6*z + 123*y^7*z + 3*y^8*z + 3*y*z^2 + 50*y^2*z^2 - 340*y^3*z^2 + 746*y^4*z^2 - 671*y^5*z^2 + 196*y^6*z^2 + 16*y^7*z^2 - z^3 + 5*y*z^3 - 104*y^2*z^3 + 437*y^3*z^3 - 632*y^4*z^3 + 242*y^5*z^3 + 53*y^6*z^3 + 3*z^4 - 31*y*z^4 + 186*y^2*z^4 - 447*y^3*z^4 + 256*y^4*z^4 + 87*y^5*z^4 - 3*z^5 + 35*y*z^5 - 159*y^2*z^5 + 171*y^3*z^5 + 64*y^4*z^5 + z^6 - 12*y*z^6 + 48*y^2*z^6 + 17*y^3*z^6)/((-1 + y)^3*y^2*z^2*(-1 + y + z)*(y + z)^2))* G[1 - y, 0, 0, z] + (3*Pi^2*y*(-1 + y + z)*G[1 - y, 0, 1, z])/z^4 + ((3*Pi^2*y*(-1 + y + z))/z^4 - ((2*I)*Pi*(-1 + y + z)* (18*y^3 + 27*y^2*z + 6*y*z^2 - z^3))/(y*z^3*(y + z)^2) + (-24*y^3 - 96*y^4 + 618*y^5 - 1038*y^6 + 726*y^7 - 186*y^8 - 48*y^2*z - 101*y^3*z + 1142*y^4*z - 2352*y^5*z + 1934*y^6*z - 587*y^7*z + 12*y^8*z - 24*y*z^2 + 84*y^2*z^2 + 355*y^3*z^2 - 1391*y^4*z^2 + 1527*y^5*z^2 - 577*y^6*z^2 + 26*y^7*z^2 + 85*y*z^3 - 228*y^2*z^3 + 78*y^3*z^3 + 266*y^4*z^3 - 171*y^5*z^3 - 30*y^6*z^3 + 2*z^4 - 81*y*z^4 + 179*y^2*z^4 + 19*y^3*z^4 - 99*y^4*z^4 - 128*y^5*z^4 - 4*z^5 + 8*y*z^5 + 90*y^2*z^5 - 188*y^3*z^5 - 122*y^4*z^5 + 2*z^6 + 12*y*z^6 - 84*y^2*z^6 - 38*y^3*z^6)/(2*(-1 + y)^3*y^2*z^3*(y + z)^2))* G[1 - y, 0, 1 - y, z] + ((3*Pi^2*y*(-1 + y + z))/z^4 - ((2*I)*Pi*(-6*y^3 + 36*y^4 - 90*y^5 + 114*y^6 - 72*y^7 + 18*y^8 + 16*y^2*z - 84*y^3*z + 180*y^4*z - 224*y^5*z + 226*y^6*z - 176*y^7*z + 62*y^8*z - 4*y*z^2 - 8*y^2*z^2 + 94*y^3*z^2 - 252*y^4*z^2 + 468*y^5*z^2 - 546*y^6*z^2 + 248*y^7*z^2 + z^3 + 2*y*z^3 - 9*y^2*z^3 - 28*y^3*z^3 + 307*y^4*z^3 - 726*y^5*z^3 + 480*y^6*z^3 - 2*z^4 + 6*y*z^4 - 10*y^2*z^4 + 150*y^3*z^4 - 608*y^4*z^4 + 572*y^5*z^4 + z^5 - 4*y*z^5 + 40*y^2*z^5 - 288*y^3*z^5 + 413*y^4*z^5 - 54*y^2*z^6 + 162*y^3*z^6 + 27*y^2*z^7))/((-1 + y)^4*y*z*(-1 + y + z)*(y + z)^4) + (-6*y^5 - 6*y^6 + 114*y^7 - 276*y^8 + 294*y^9 - 150*y^10 + 30*y^11 - 24*y^4*z + 89*y^5*z - 118*y^6*z + 214*y^7*z - 616*y^8*z + 913*y^9*z - 610*y^10*z + 152*y^11*z - 36*y^3*z^2 + 294*y^4*z^2 - 1074*y^5*z^2 + 2684*y^6*z^2 - 4724*y^7*z^2 + 5142*y^8*z^2 - 2978*y^9*z^2 + 680*y^10*z^2 + 12*y^11*z^2 - 24*y^2*z^3 + 278*y^3*z^3 - 1326*y^4*z^3 + 3963*y^5*z^3 - 7776*y^6*z^3 + 9056*y^7*z^3 - 5426*y^8*z^3 + 1175*y^9*z^3 + 80*y^10*z^3 - 6*y*z^4 + 112*y^2*z^4 - 632*y^3*z^4 + 2142*y^4*z^4 - 5012*y^5*z^4 + 6730*y^6*z^4 - 4078*y^7*z^4 + 414*y^8*z^4 + 330*y^9*z^4 - 14*y*z^5 + 112*y^2*z^5 - 354*y^3*z^5 + 86*y^4*z^5 + 759*y^5*z^5 + 70*y^6*z^5 - 1466*y^7*z^5 + 762*y^8*z^5 - 2*z^6 + 86*y*z^6 - 556*y^2*z^6 + 1320*y^3*z^6 - 1418*y^4*z^6 + 1682*y^5*z^6 - 2256*y^6*z^6 + 964*y^7*z^6 + 6*z^7 - 105*y*z^7 + 400*y^2*z^7 - 472*y^3*z^7 + 590*y^4*z^7 - 1361*y^5*z^7 + 672*y^6*z^7 - 6*z^8 + 38*y*z^8 - 2*y^2*z^8 - 74*y^3*z^8 - 382*y^4*z^8 + 246*y^5*z^8 + 2*z^9 + y*z^9 - 42*y^2*z^9 - 44*y^3*z^9 + 38*y^4*z^9)/(2*(-1 + y)^4*y^2*z^3*(-1 + y + z)* (y + z)^4))*G[1 - y, 1, 0, z] - (6*Pi^2*y*(-1 + y + z)*G[1 - y, 1, 1, z])/z^4 + (3*Pi^2*y*(-1 + y + z)*G[1 - y, 1, 1 - y, z])/z^4 + ((15*Pi^2*y*(-1 + y + z))/z^4 - ((2*I)*Pi*(-1 + y + z)* (18*y^3 + 27*y^2*z + 6*y*z^2 - z^3))/(y*z^3*(y + z)^2) + (-24*y^3 - 96*y^4 + 618*y^5 - 1038*y^6 + 726*y^7 - 186*y^8 - 48*y^2*z - 101*y^3*z + 1142*y^4*z - 2352*y^5*z + 1934*y^6*z - 587*y^7*z + 12*y^8*z - 24*y*z^2 + 84*y^2*z^2 + 355*y^3*z^2 - 1391*y^4*z^2 + 1527*y^5*z^2 - 577*y^6*z^2 + 26*y^7*z^2 + 85*y*z^3 - 228*y^2*z^3 + 78*y^3*z^3 + 266*y^4*z^3 - 171*y^5*z^3 - 30*y^6*z^3 + 2*z^4 - 81*y*z^4 + 179*y^2*z^4 + 19*y^3*z^4 - 99*y^4*z^4 - 128*y^5*z^4 - 4*z^5 + 8*y*z^5 + 90*y^2*z^5 - 188*y^3*z^5 - 122*y^4*z^5 + 2*z^6 + 12*y*z^6 - 84*y^2*z^6 - 38*y^3*z^6)/(2*(-1 + y)^3*y^2*z^3*(y + z)^2))* G[1 - y, 1 - y, 0, z] - (3*Pi^2*y*(-1 + y + z)*G[1 - y, 1 - y, 1, z])/ z^4 + ((-18*Pi^2*y*(-1 + y + z))/z^4 - (3*(-1 + y + z)*(21*y^2 + 29*y*z + z^2))/(z^3*(y + z)^2))* G[1 - y, 1 - y, 1 - y, z] + ((6*Pi^2*y*(-1 + y + z))/z^4 - ((2*I)*Pi*(-1 + y + z)*(-16*y^3 + 44*y^4 - 36*y^5 + 4*y^6 + 4*y^7 - 27*y^2*z + 68*y^3*z - 49*y^4*z + 2*y^5*z + 6*y^6*z - 6*y*z^2 + 4*y^2*z^2 + 10*y^3*z^2 - 8*y^4*z^2 + z^3 - 4*y*z^3 - y^2*z^3 + 10*y^3*z^3 - 33*y^4*z^3 - 54*y^3*z^4 - 27*y^2*z^5))/ ((-1 + y)^4*y*z^3*(y + z)^2) + (3*y^4 - 27*y^5 + 99*y^6 - 195*y^7 + 225*y^8 - 153*y^9 + 57*y^10 - 9*y^11 + 12*y^3*z - 54*y^4*z + 377*y^5*z - 1258*y^6*z + 1931*y^7*z - 1466*y^8*z + 535*y^9*z - 86*y^10*z + 9*y^11*z + 18*y^2*z^2 + 54*y^3*z^2 + 321*y^4*z^2 - 2724*y^5*z^2 + 5852*y^6*z^2 - 5665*y^7*z^2 + 2670*y^8*z^2 - 581*y^9*z^2 + 55*y^10*z^2 + 12*y*z^3 + 216*y^2*z^3 - 530*y^3*z^3 - 1856*y^4*z^3 + 7726*y^5*z^3 - 10456*y^6*z^3 + 6669*y^7*z^3 - 2040*y^8*z^3 + 277*y^9*z^3 - 18*y^10*z^3 + 3*z^4 - 51*y*z^4 + 163*y^2*z^4 - 1985*y^3*z^4 + 7511*y^4*z^4 - 12101*y^5*z^4 + 9627*y^6*z^4 - 3784*y^7*z^4 + 695*y^8*z^4 - 78*y^9*z^4 + 6*z^5 + 109*y*z^5 - 1542*y^2*z^5 + 6105*y^3*z^5 - 11266*y^4*z^5 + 10759*y^5*z^5 - 5170*y^6*z^5 + 1070*y^7*z^5 - 116*y^8*z^5 - 51*z^6 - 68*y*z^6 + 1856*y^2*z^6 - 5923*y^3*z^6 + 8224*y^4*z^6 - 5375*y^5*z^6 + 1228*y^6*z^6 - 26*y^7*z^6 + 68*z^7 + 62*y*z^7 - 1468*y^2*z^7 + 3911*y^3*z^7 - 3988*y^4*z^7 + 1199*y^5*z^7 + 126*y^6*z^7 - 4*z^8 - 278*y*z^8 + 1408*y^2*z^8 - 2187*y^3*z^8 + 985*y^4*z^8 + 166*y^5*z^8 - 40*z^9 + 322*y*z^9 - 760*y^2*z^9 + 525*y^3*z^9 + 88*y^4*z^9 + 18*z^10 - 108*y*z^10 + 117*y^2*z^10 + 18*y^3*z^10)/(2*(-1 + y)^4*y*(-1 + z)*z^4*(y + z)^4))* G[1 - y, -y, 1 - y, z] + (3*Pi^2*y*(-1 + y + z)*G[-y, 0, 1, z])/z^4 + ((9*Pi^2*y*(-1 + y + z))/z^4 - ((2*I)*Pi*(-1 + y + z)* (18*y^3 + 27*y^2*z + 6*y*z^2 - z^3))/(y*z^3*(y + z)^2) + (6*y^4 - 27*y^5 + 18*y^6 + 18*y^3*z - 264*y^4*z + 456*y^5*z - 198*y^6*z + 18*y^2*z^2 - 380*y^3*z^2 + 1096*y^4*z^2 - 719*y^5*z^2 + 12*y^6*z^2 + 6*y*z^3 - 130*y^2*z^3 + 852*y^3*z^3 - 938*y^4*z^3 + 42*y^5*z^3 - 12*y*z^4 + 202*y^2*z^4 - 515*y^3*z^4 + 56*y^4*z^4 + 2*z^5 + 2*y*z^5 - 96*y^2*z^5 + 34*y^3*z^5 - 6*z^6 + 8*y*z^6 + 6*y^2*z^6 + 6*z^7 - 4*y*z^7 - 2*z^8)/ (2*y^2*z^4*(-1 + y + z)*(y + z)^2))*G[-y, 0, 1 - y, z] + ((6*Pi^2*y*(-1 + y + z))/z^4 - ((2*I)*Pi*(-1 + y + z)* (18*y^3 + 27*y^2*z + 6*y*z^2 - z^3))/(y*z^3*(y + z)^2) + (6*y^4 - 27*y^5 + 18*y^6 + 18*y^3*z - 264*y^4*z + 456*y^5*z - 198*y^6*z + 18*y^2*z^2 - 380*y^3*z^2 + 1096*y^4*z^2 - 719*y^5*z^2 + 12*y^6*z^2 + 6*y*z^3 - 130*y^2*z^3 + 852*y^3*z^3 - 938*y^4*z^3 + 42*y^5*z^3 - 12*y*z^4 + 202*y^2*z^4 - 515*y^3*z^4 + 56*y^4*z^4 + 2*z^5 + 2*y*z^5 - 96*y^2*z^5 + 34*y^3*z^5 - 6*z^6 + 8*y*z^6 + 6*y^2*z^6 + 6*z^7 - 4*y*z^7 - 2*z^8)/ (2*y^2*z^4*(-1 + y + z)*(y + z)^2))*G[-y, 1 - y, 0, z] + G[0, 0, y]*(((2*I)*Pi*y*(21 - 42*y + 21*y^2 - 13*z + 13*y*z - 7*z^2))/ ((-1 + y)^2*z^3) + (Pi^2*y*(-18 + 126*y - 378*y^2 + 630*y^3 - 630*y^4 + 378*y^5 - 126*y^6 + 18*y^7 + 45*z - 270*y*z + 675*y^2*z - 900*y^3*z + 675*y^4*z - 270*y^5*z + 45*y^6*z - 33*z^2 + 165*y*z^2 - 330*y^2*z^2 + 330*y^3*z^2 - 165*y^4*z^2 + 33*y^5*z^2 - z^3 - 39*y*z^3 + 60*y^2*z^3 + 4*y^3*z^3 - 27*y^4*z^3 + 3*y^5*z^3 + 13*z^4 + 49*y*z^4 - 29*y^2*z^4 - 33*y^3*z^4 - 6*z^5 - 30*y*z^5 - 12*y^2*z^5))/(3*(-1 + y)^5*z^3* (-1 + y + z)^2) - (y*(319*y^2 - 1547*y^3 + 2998*y^4 - 2902*y^5 + 1403*y^6 - 271*y^7 + 598*y*z - 3343*y^2*z + 7406*y^3*z - 8154*y^4*z + 4486*y^5*z - 1007*y^6*z + 14*y^7*z + 225*z^2 - 1899*y*z^2 + 5402*y^2*z^2 - 7124*y^3*z^2 + 4575*y^4*z^2 - 1241*y^5*z^2 + 62*y^6*z^2 - 319*z^3 + 1346*y*z^3 - 2188*y^2*z^3 + 1550*y^3*z^3 - 565*y^4*z^3 + 176*y^5*z^3 + 28*z^4 - 82*y*z^4 - 130*y^2*z^4 + 130*y^3*z^4 + 246*y^4*z^4 + 18*z^5 - 86*y*z^5 + 310*y^2*z^5 + 142*y^3*z^5 + 48*z^6 + 120*y*z^6 + 24*y^2*z^6))/ (2*(-1 + y)^4*z^3*(-1 + y + z)*(y + z)^2) + (2*y*(-18 + 54*y - 54*y^2 + 18*y^3 + 27*z - 54*y*z + 27*y^2*z - 6*z^2 + 6*y*z^2 - 2*z^3)*G[0, 0, z])/((-1 + y)^2*z^3* (-1 + y + z)) - (y*(-3*y^2 + 15*y^3 - 30*y^4 + 30*y^5 - 15*y^6 + 3*y^7 - 2*y*z + 13*y^2*z - 32*y^3*z + 38*y^4*z - 22*y^5*z + 5*y^6*z - 3*z^2 + 9*y*z^2 + 9*y^2*z^2 - 51*y^3*z^2 + 54*y^4*z^2 - 18*y^5*z^2 + 3*z^3 + 30*y*z^3 - 141*y^2*z^3 + 180*y^3*z^3 - 72*y^4*z^3 + 15*z^4 - 115*y*z^4 + 211*y^2*z^4 - 105*y^3*z^4 - 6*y^4*z^4 - 33*z^5 + 118*y*z^5 - 81*y^2*z^5 - 12*y^3*z^5 + 26*z^6 - 36*y*z^6 - 6*y^2*z^6 - 8*z^7)*G[0, 1 - y, z])/ ((-1 + y)^2*z^4*(-1 + y + z)^2*(y + z)^2) - (3*(-1 + z)*(-1 + 2*y + 9*y^2 - 6*y^3 + 3*z - 4*y*z - 9*y^2*z - 3*z^2 + 2*y*z^2 + z^3)*G[1, 0, z])/(y*z^4*(-1 + y + z)) + (((36*I)*Pi*y*(-1 + y + z))/z^4 - (-3*y^4 + 12*y^5 - 39*y^6 + 96*y^7 - 129*y^8 + 84*y^9 - 21*y^10 - 12*y^3*z + 60*y^4*z - 162*y^5*z + 278*y^6*z - 288*y^7*z + 168*y^8*z - 50*y^9*z + 6*y^10*z - 18*y^2*z^2 + 120*y^3*z^2 - 294*y^4*z^2 + 206*y^5*z^2 + 255*y^6*z^2 - 408*y^7*z^2 + 103*y^8*z^2 + 36*y^9*z^2 - 12*y*z^3 + 120*y^2*z^3 - 336*y^3*z^3 + 12*y^4*z^3 + 1218*y^5*z^3 - 1590*y^6*z^3 + 498*y^7*z^3 + 90*y^8*z^3 - 3*z^4 + 60*y*z^4 - 207*y^2*z^4 - 100*y^3*z^4 + 1488*y^4*z^4 - 2106*y^5*z^4 + 740*y^6*z^4 + 120*y^7*z^4 + 12*z^5 - 114*y*z^5 + 110*y^2*z^5 + 648*y^3*z^5 - 1284*y^4*z^5 + 506*y^5*z^5 + 90*y^6*z^5 - 18*z^6 + 102*y*z^6 - 21*y^2*z^6 - 252*y^3*z^6 + 105*y^4*z^6 + 36*y^5*z^6 + 12*z^7 - 42*y*z^7 + 30*y^2*z^7 - 38*y^3*z^7 + 6*y^4*z^7 - 3*z^8 + 6*y*z^8 - 11*y^2*z^8)/ ((-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^4))*G[1 - y, 0, z] - (4*y*(-1 + y + z)*(-1 + 2*y + z)*(-y + y^2 + y*z + z^2)* G[1 - y, 1 - y, z])/((-1 + y)^2*z^3*(y + z)^2) - (y*(6*y^2 + 6*y^3 + 16*y*z - 4*y^2*z + 2*y^3*z + 6*z^2 - 18*y*z^2 + 7*y^2*z^2 - 8*z^3 + 8*y*z^3 + 3*z^4)*G[-y, 1 - y, z])/ (z^4*(-1 + y + z)*(y + z)^2) + (18*y*(-1 + y + z)* G[0, 1 - y, 0, z])/z^4 - (36*y*(-1 + y + z)*G[1 - y, 0, 0, z])/ z^4 - (18*y*(-1 + y + z)*G[1 - y, 1, 0, z])/z^4 + (54*y*(-1 + y + z)*G[1 - y, 1 - y, 0, z])/z^4 + (36*y*(-1 + y + z)*G[-y, 1 - y, 0, z])/z^4) + (3*Pi^2*y*(-1 + y + z)*G[-y, 1 - y, 1, z])/z^4 + ((-6*Pi^2*y*(-1 + y + z))/z^4 - ((2*I)*Pi*(-1 + y + z)* (3*y^4 - 10*y^3*z - 24*y^2*z^2 - 6*y*z^3 + z^4))/ (y*z^4*(y + z)^2) + (-24*y^6 + 59*y^7 + 10*y^8 - 144*y^9 + 142*y^10 - 43*y^11 - 120*y^5*z + 502*y^6*z - 791*y^7*z + 559*y^8*z - 151*y^9*z - y^10*z + 2*y^11*z - 240*y^4*z^2 + 1465*y^5*z^2 - 3624*y^6*z^2 + 4510*y^7*z^2 - 2826*y^8*z^2 + 733*y^9*z^2 - 18*y^10*z^2 - 240*y^3*z^3 + 1994*y^4*z^3 - 6299*y^5*z^3 + 9509*y^6*z^3 - 7059*y^7*z^3 + 2203*y^8*z^3 - 108*y^9*z^3 + 120*y^2*z^4 + 201*y^3*z^4 - 3108*y^4*z^4 + 7322*y^5*z^4 - 7226*y^6*z^4 + 2977*y^7*z^4 - 178*y^8*z^4 + 24*y*z^5 - 270*y^2*z^5 + 25*y^3*z^5 + 1789*y^4*z^5 - 3527*y^5*z^5 + 2523*y^6*z^5 - 24*y^7*z^5 - 77*y*z^6 + 294*y^2*z^6 - 96*y^3*z^6 - 1196*y^4*z^6 + 1889*y^5*z^6 + 266*y^6*z^6 - 2*z^7 + 65*y*z^7 - 71*y^2*z^7 - 507*y^3*z^7 + 1247*y^4*z^7 + 348*y^5*z^7 + 4*z^8 - 150*y^2*z^8 + 500*y^3*z^8 + 186*y^4*z^8 - 2*z^9 - 12*y*z^9 + 84*y^2*z^9 + 38*y^3*z^9)/ (2*(-1 + y)^3*y^2*z^4*(y + z)^4))*G[-y, 1 - y, 1 - y, z] + ((-15*Pi^2*y*(-1 + y + z))/z^4 - ((2*I)*Pi*(-1 + y + z)* (3*y^4 - 10*y^3*z - 24*y^2*z^2 - 6*y*z^3 + z^4))/ (y*z^4*(y + z)^2) + (52*y^5 - 266*y^6 + 547*y^7 - 565*y^8 + 293*y^9 - 61*y^10 - 84*y^4*z + 334*y^5*z - 482*y^6*z + 280*y^7*z - 28*y^8*z - 22*y^9*z + 2*y^10*z - 259*y^3*z^2 + 1539*y^4*z^2 - 3537*y^5*z^2 + 3967*y^6*z^2 - 2184*y^7*z^2 + 474*y^8*z^2 - 68*y^2*z^3 + 938*y^3*z^3 - 3282*y^4*z^3 + 4956*y^5*z^3 - 3500*y^6*z^3 + 978*y^7*z^3 - 22*y^8*z^3 + 3*y*z^4 + 159*y^2*z^4 - 1092*y^3*z^4 + 2474*y^4*z^4 - 2442*y^5*z^4 + 936*y^6*z^4 - 38*y^7*z^4 + 2*z^5 - 8*y*z^5 - 158*y^2*z^5 + 728*y^3*z^5 - 1222*y^4*z^5 + 704*y^5*z^5 + 8*y^6*z^5 - 6*z^6 + 4*y*z^6 + 148*y^2*z^6 - 534*y^3*z^6 + 476*y^4*z^6 + 74*y^5*z^6 + 6*z^7 + 4*y*z^7 - 120*y^2*z^7 + 204*y^3*z^7 + 68*y^4*z^7 - 2*z^8 - 3*y*z^8 + 39*y^2*z^8 + 20*y^3*z^8)/(2*(-1 + y)^3*y^2*z^4* (-1 + y + z)*(y + z)^2))*G[-y, -y, 1 - y, z] + G[1, 0, y]*(((-I)*Pi*y*(42*y^2 - 168*y^3 + 252*y^4 - 168*y^5 + 42*y^6 + 118*y*z - 538*y^2*z + 888*y^3*z - 634*y^4*z + 166*y^5*z + 130*z^2 - 720*y*z^2 + 1350*y^2*z^2 - 1046*y^3*z^2 + 288*y^4*z^2 - 2*y^5*z^2 - 188*z^3 + 565*y*z^3 - 506*y^2*z^3 + 128*y^3*z^3 + 8*y^4*z^3 + 13*z^4 + 52*y*z^4 - 62*y^2*z^4 + 18*y^3*z^4 + 32*z^5 - 15*y*z^5 + 4*y^2*z^5 + 11*z^6 - 4*y*z^6))/ ((-1 + y)^2*z^3*(-1 + y + z)*(y + z)^3) + (590*y^3 - 2884*y^4 + 5654*y^5 - 5558*y^6 + 2740*y^7 - 542*y^8 + 1542*y^2*z - 8460*y^3*z + 18286*y^4*z - 19546*y^5*z + 10392*y^6*z - 2242*y^7*z + 28*y^8*z + 1404*y*z^2 - 9376*y^2*z^2 + 23244*y^3*z^2 - 27468*y^4*z^2 + 15808*y^5*z^2 - 3732*y^6*z^2 + 120*y^7*z^2 - 70*z^3 - 1560*y*z^3 + 6955*y^2*z^3 - 10271*y^3*z^3 + 6238*y^4*z^3 - 1404*y^5*z^3 + 112*y^6*z^3 + 152*z^4 - 643*y*z^4 + 1865*y^2*z^4 - 2750*y^3*z^4 + 1438*y^4*z^4 + 130*y^5*z^4 - 118*z^5 + 780*y*z^5 - 1461*y^2*z^5 + 1063*y^3*z^5 + 312*y^4*z^5 + 36*z^6 - 107*y*z^6 + 397*y^2*z^6 + 250*y^3*z^6 + 144*y*z^7 + 48*y^2*z^7)/(4*(-1 + y)^3*z^3*(-1 + y + z)*(y + z)^3) - (Pi^2*(18*y^6 - 90*y^7 + 162*y^8 - 126*y^9 + 36*y^10 + 63*y^5*z - 360*y^6*z + 729*y^7*z - 630*y^8*z + 198*y^9*z + 72*y^4*z^2 - 522*y^5*z^2 + 1260*y^6*z^2 - 1248*y^7*z^2 + 438*y^8*z^2 + 62*y^3*z^3 - 470*y^4*z^3 + 1269*y^5*z^3 - 1406*y^6*z^3 + 549*y^7*z^3 - 6*y^8*z^3 + 22*y^2*z^4 - 254*y^3*z^4 + 846*y^4*z^4 - 1090*y^5*z^4 + 504*y^6*z^4 - 36*y^7*z^4 + 20*y*z^5 - 160*y^2*z^5 + 533*y^3*z^5 - 780*y^4*z^5 + 465*y^5*z^5 - 90*y^6*z^5 + 6*z^6 - 88*y*z^6 + 346*y^2*z^6 - 578*y^3*z^6 + 426*y^4*z^6 - 120*y^5*z^6 - 18*z^7 + 128*y*z^7 - 292*y^2*z^7 + 270*y^3*z^7 - 90*y^4*z^7 + 18*z^8 - 72*y*z^8 + 90*y^2*z^8 - 36*y^3*z^8 - 6*z^9 + 12*y*z^9 - 6*y^2*z^9))/ (6*(-1 + y)^2*y^2*z^3*(-1 + y + z)*(y + z)^4) - (3*(-1 + z)*(y - 2*y^2 - 9*y^3 + 6*y^4 - 3*y*z + 4*y^2*z + 9*y^3*z + 3*y*z^2 - 2*y^2*z^2 + 2*z^3 - 5*y*z^3 + 2*y^2*z^3 - 4*z^4 + 4*y*z^4 + 2*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 - 52*z + 138*y*z - 23*y^2*z - 60*y^3*z + 18*y^4*z + 93*z^2 - 177*y*z^2 - 7*y^2*z^2 + 45*y^3*z^2 - 87*z^3 + 108*y*z^3 + 15*y^2*z^3 + 43*z^4 - 27*y*z^4 - 6*y^2*z^4 - 9*z^5)*G[1, 1 - y, z])/ (y*z^4*(-1 + y + z)^2) + ((18*y^6 - 108*y^7 + 216*y^8 - 180*y^9 + 54*y^10 + 63*y^5*z - 432*y^6*z + 972*y^7*z - 900*y^8*z + 297*y^9*z + 66*y^4*z^2 - 606*y^5*z^2 + 1656*y^6*z^2 - 1770*y^7*z^2 + 654*y^8*z^2 + 30*y^3*z^3 - 390*y^4*z^3 + 1371*y^5*z^3 - 1734*y^6*z^3 + 713*y^7*z^3 + 6*y^8*z^3 - 36*y^2*z^4 + 72*y^3*z^4 + 246*y^4*z^4 - 600*y^5*z^4 + 266*y^6*z^4 + 36*y^7*z^4 - 24*y*z^5 + 204*y^2*z^5 - 468*y^3*z^5 + 462*y^4*z^5 - 288*y^5*z^5 + 90*y^6*z^5 - 6*z^6 + 96*y*z^6 - 384*y^2*z^6 + 612*y^3*z^6 - 454*y^4*z^6 + 120*y^5*z^6 + 18*z^7 - 132*y*z^7 + 300*y^2*z^7 - 280*y^3*z^7 + 90*y^4*z^7 - 18*z^8 + 72*y*z^8 - 90*y^2*z^8 + 36*y^3*z^8 + 6*z^9 - 12*y*z^9 + 6*y^2*z^9)*G[1 - y, 0, z])/((-1 + y)^2*y^2*z^3*(-1 + y + z)* (y + z)^4) + (((36*I)*Pi*y*(-1 + y + z))/z^4 - (-12*y^4 + 54*y^5 - 114*y^6 + 156*y^7 - 144*y^8 + 78*y^9 - 18*y^10 - 48*y^3*z + 256*y^4*z - 588*y^5*z + 742*y^6*z - 544*y^7*z + 228*y^8*z - 52*y^9*z + 6*y^10*z - 72*y^2*z^2 + 484*y^3*z^2 - 1270*y^4*z^2 + 1558*y^5*z^2 - 775*y^6*z^2 + 4*y^7*z^2 + 35*y^8*z^2 + 36*y^9*z^2 - 48*y*z^3 + 456*y^2*z^3 - 1486*y^3*z^3 + 2000*y^4*z^3 - 676*y^5*z^3 - 630*y^6*z^3 + 294*y^7*z^3 + 90*y^8*z^3 - 12*z^4 + 214*y*z^4 - 970*y^2*z^4 + 1636*y^3*z^4 - 580*y^4*z^4 - 842*y^5*z^4 + 426*y^6*z^4 + 120*y^7*z^4 + 40*z^5 - 360*y*z^5 + 926*y^2*z^5 - 642*y^3*z^5 - 308*y^4*z^5 + 222*y^5*z^5 + 90*y^6*z^5 - 53*z^6 + 298*y*z^6 - 449*y^2*z^6 + 156*y^3*z^6 - 36*y^4*z^6 + 36*y^5*z^6 + 34*z^7 - 122*y*z^7 + 124*y^2*z^7 - 74*y^3*z^7 + 6*y^4*z^7 - 9*z^8 + 18*y*z^8 - 17*y^2*z^8)/((-1 + y)^2*y*z^4*(-1 + y + z)* (y + z)^4))*G[1 - y, 1 - y, z] - ((3*y^2 - 6*y^3 + 6*y^4 - 12*y^5 + 6*y^6 + 6*y*z - 24*y^2*z + 34*y^3*z - 44*y^4*z + 28*y^5*z + 3*z^2 - 30*y*z^2 + 60*y^2*z^2 - 62*y^3*z^2 + 44*y^4*z^2 - 12*z^3 + 54*y*z^3 - 60*y^2*z^3 + 34*y^3*z^3 + 18*z^4 - 42*y*z^4 + 21*y^2*z^4 - 12*z^5 + 12*y*z^5 + 3*z^6)*G[1 - y, -y, z])/(y*z^4*(-1 + y + z)*(y + z)^2) + (((-36*I)*Pi*y*(-1 + y + z))/z^4 + (-51*y^7 + 60*y^8 - 21*y^9 - 132*y^6*z + 212*y^7*z - 92*y^8*z + 6*y^9*z - 54*y^5*z^2 + 176*y^6*z^2 - 122*y^7*z^2 + 36*y^8*z^2 + 78*y^4*z^3 - 132*y^5*z^3 + 6*y^6*z^3 + 90*y^7*z^3 + 141*y^3*z^4 - 418*y^4*z^4 + 223*y^5*z^4 + 126*y^6*z^4 - 36*y^2*z^5 - 172*y^3*z^5 + 202*y^4*z^5 + 126*y^5*z^5 - 24*y*z^6 + 156*y^2*z^6 - 96*y^3*z^6 + 126*y^4*z^6 - 6*z^7 + 84*y*z^7 - 210*y^2*z^7 + 126*y^3*z^7 + 18*z^8 - 96*y*z^8 + 90*y^2*z^8 - 18*z^9 + 36*y*z^9 + 6*z^10)/(y^2*z^4*(-1 + y + z)*(y + z)^4))* G[-y, 0, z] + (((36*I)*Pi*y*(-1 + y + z))/z^4 - (-48*y^7 + 42*y^8 - 15*y^9 - 118*y^6*z + 126*y^7*z - 52*y^8*z + 6*y^9*z - 32*y^5*z^2 + 16*y^6*z^2 - 16*y^7*z^2 + 36*y^8*z^2 + 92*y^4*z^3 - 276*y^5*z^3 + 150*y^6*z^3 + 90*y^7*z^3 + 144*y^3*z^4 - 480*y^4*z^4 + 329*y^5*z^4 + 126*y^6*z^4 - 36*y^2*z^5 - 182*y^3*z^5 + 242*y^4*z^5 + 126*y^5*z^5 - 24*y*z^6 + 156*y^2*z^6 - 90*y^3*z^6 + 126*y^4*z^6 - 6*z^7 + 84*y*z^7 - 210*y^2*z^7 + 126*y^3*z^7 + 18*z^8 - 96*y*z^8 + 90*y^2*z^8 - 18*z^9 + 36*y*z^9 + 6*z^10)/(y^2*z^4*(-1 + y + z)* (y + z)^4))*G[-y, 1 - y, z] + (2*(-1 + y + z)*(3*y^5 + 8*y^4*z + 3*y^3*z^2 + 4*y*z^4 - 3*y^2*z^4 + 3*z^5 - 6*y*z^5 - 3*z^6)*G[-y, -y, z])/(y^2*z^4*(y + z)^2) + (18*y*(-1 + y + z)*G[0, 1 - y, 1 - y, z])/z^4 - (18*y*(-1 + y + z)*G[0, -y, 0, z])/z^4 + (18*y*(-1 + y + z)*G[0, -y, 1 - y, z])/z^4 - (54*y*(-1 + y + z)*G[1 - y, 0, 1 - y, z])/z^4 + (18*y*(-1 + y + z)*G[1 - y, 1, 0, z])/z^4 - (18*y*(-1 + y + z)*G[1 - y, 1, 1 - y, z])/z^4 - (36*y*(-1 + y + z)*G[1 - y, 1 - y, 0, z])/z^4 + (54*y*(-1 + y + z)*G[1 - y, 1 - y, 1 - y, z])/z^4 + (36*y*(-1 + y + z)*G[1 - y, -y, 0, z])/z^4 - (36*y*(-1 + y + z)*G[1 - y, -y, 1 - y, z])/z^4 + (36*y*(-1 + y + z)*G[-y, 0, 0, z])/z^4 - (36*y*(-1 + y + z)*G[-y, 0, 1 - y, z])/z^4 - (18*y*(-1 + y + z)*G[-y, 1 - y, 0, z])/z^4 + (18*y*(-1 + y + z)*G[-y, 1 - y, 1 - y, z])/z^4 - (72*y*(-1 + y + z)*G[-y, -y, 0, z])/z^4 + (72*y*(-1 + y + z)*G[-y, -y, 1 - y, z])/z^4) + G[0, 1, y]*(((-I)*Pi*(-1 + y + z)*(42*y^4 - 84*y^5 + 42*y^6 - 18*y^2*z + 156*y^3*z - 224*y^4*z + 86*y^5*z - 20*y*z^2 + 136*y^2*z^2 - 142*y^3*z^2 + 78*y^4*z^2 + 2*y^5*z^2 + 5*z^3 + 3*y*z^3 + 4*y^2*z^3 + 132*y^3*z^3 + 18*y^4*z^3 + 2*z^4 - 24*y*z^4 + 150*y^2*z^4 + 34*y^3*z^4 - 9*z^5 + 45*y*z^5 + 18*y^2*z^5))/((-1 + y)^3*y*z^3*(y + z)^2) + (18*y^3 - 24*y^4 + 506*y^5 - 1554*y^6 + 1596*y^7 - 542*y^8 + 54*y^2*z - 258*y^3*z + 2456*y^4*z - 6616*y^5*z + 6654*y^6*z - 2318*y^7*z + 28*y^8*z + 54*y*z^2 - 462*y^2*z^2 + 3752*y^3*z^2 - 9978*y^4*z^2 + 10472*y^5*z^2 - 3942*y^6*z^2 + 104*y^7*z^2 + 18*z^3 - 387*y*z^3 + 2790*y^2*z^3 - 7713*y^3*z^3 + 9308*y^4*z^3 - 4594*y^5*z^3 + 56*y^6*z^3 + 33*z^4 + 379*y*z^4 - 2578*y^2*z^4 + 5430*y^3*z^4 - 4942*y^4*z^4 - 410*y^5*z^4 - 33*z^5 - 468*y*z^5 + 2468*y^2*z^5 - 4201*y^3*z^5 - 898*y^4*z^5 - 111*z^6 + 833*y*z^6 - 2116*y^2*z^6 - 694*y^3*z^6 + 93*z^7 - 429*y*z^7 - 186*y^2*z^7)/ (4*(-1 + y)^3*y*z^3*(y + z)^3) + (Pi^2*(36*y^6 - 216*y^7 + 540*y^8 - 720*y^9 + 540*y^10 - 216*y^11 + 36*y^12 + 126*y^5*z - 828*y^6*z + 2250*y^7*z - 3240*y^8*z + 2610*y^9*z - 1116*y^10*z + 198*y^11*z + 144*y^4*z^2 - 1116*y^5*z^2 + 3456*y^6*z^2 - 5532*y^7*z^2 + 4860*y^8*z^2 - 2232*y^9*z^2 + 420*y^10*z^2 + 68*y^3*z^3 - 690*y^4*z^3 + 2550*y^5*z^3 - 4606*y^6*z^3 + 4356*y^7*z^3 - 2046*y^8*z^3 + 362*y^9*z^3 + 6*y^10*z^3 - 32*y^2*z^4 + 80*y^3*z^4 + 188*y^4*z^4 - 804*y^5*z^4 + 784*y^6*z^4 - 26*y^7*z^4 - 226*y^8*z^4 + 36*y^9*z^4 - 25*y*z^5 + 250*y^2*z^5 - 891*y^3*z^5 + 1702*y^4*z^5 - 2191*y^5*z^5 + 2046*y^6*z^5 - 1008*y^7*z^5 + 90*y^8*z^5 - 6*z^6 + 110*y*z^6 - 588*y^2*z^6 + 1504*y^3*z^6 - 2258*y^4*z^6 + 2286*y^5*z^6 - 1276*y^6*z^6 + 120*y^7*z^6 + 18*z^7 - 169*y*z^7 + 586*y^2*z^7 - 1050*y^3*z^7 + 1234*y^4*z^7 - 871*y^5*z^7 + 90*y^6*z^7 - 18*z^8 + 108*y*z^8 - 252*y^2*z^8 + 342*y^3*z^8 - 324*y^4*z^8 + 36*y^5*z^8 + 6*z^9 - 24*y*z^9 + 36*y^2*z^9 - 51*y^3*z^9 + 6*y^4*z^9))/(6*(-1 + y)^4*y^2*z^3* (-1 + y + z)*(y + z)^4) + ((3*y^4 - 18*y^5 + 45*y^6 - 60*y^7 + 45*y^8 - 18*y^9 + 3*y^10 - 30*y^3*z + 140*y^4*z - 250*y^5*z + 200*y^6*z - 50*y^7*z - 20*y^8*z + 10*y^9*z - 51*y^2*z^2 + 298*y^3*z^2 - 674*y^4*z^2 + 736*y^5*z^2 - 379*y^6*z^2 + 62*y^7*z^2 + 8*y^8*z^2 - 12*y*z^3 + 140*y^2*z^3 - 454*y^3*z^3 + 668*y^4*z^3 - 500*y^5*z^3 + 184*y^6*z^3 - 26*y^7*z^3 + 2*z^4 + 12*y*z^4 - 93*y^2*z^4 + 236*y^3*z^4 - 376*y^4*z^4 + 344*y^5*z^4 - 125*y^6*z^4 - 4*z^5 + 8*y*z^5 + 20*y^2*z^5 - 220*y^3*z^5 + 476*y^4*z^5 - 280*y^5*z^5 + 2*z^6 - 8*y*z^6 - 64*y^2*z^6 + 360*y^3*z^6 - 344*y^4*z^6 + 108*y^2*z^7 - 216*y^3*z^7 - 54*y^2*z^8)*G[0, 1 - y, z])/((-1 + y)^4*y*z^4*(-1 + y + z)* (y + z)^2) - (3*(-1 + y + z)*(18*y^3 - 78*y^4 + 126*y^5 - 90*y^6 + 24*y^7 + 27*y^2*z - 120*y^3*z + 195*y^4*z - 138*y^5*z + 36*y^6*z + 6*y*z^2 - 30*y^2*z^2 + 48*y^3*z^2 - 30*y^4*z^2 + 6*y^5*z^2 - z^3 + 4*y*z^3 - 9*y^2*z^3 + 10*y^3*z^3 - 13*y^4*z^3 - 18*y^3*z^4 - 9*y^2*z^5)*G[0, -y, z])/((-1 + y)^4*y*z^3* (y + z)^2) - (3*(-1 + z)*(-4 + 6*y + 7*y^2 - 15*y^3 + 6*y^4 + 16*z - 18*y*z - 14*y^2*z + 15*y^3*z - 24*z^2 + 18*y*z^2 + 7*y^2*z^2 + 16*z^3 - 6*y*z^3 + 2*y^2*z^3 - 4*z^4)*G[1, 0, z])/ (y*z^4*(-1 + y + z)^2) - ((-21*y + 30*y^2 + 9*y^3 - 6*y^4 + 76*y*z - 68*y^2*z - 36*y^3*z + 18*y^4*z - 107*y*z^2 + 56*y^2*z^2 + 27*y^3*z^2 + 6*z^3 + 58*y*z^3 - 12*y^2*z^3 - 18*z^4 + 6*y*z^4 - 6*y^2*z^4 + 18*z^5 - 12*y*z^5 - 6*z^6)* G[1, 1 - y, z])/(y^2*z^4*(-1 + y + z)) + (((-36*I)*Pi*y*(-1 + y + z))/z^4 + ((-1 + y + z)*(-12*y^2 + 30*y^3 - 21*y^4 + 24*y^5 - 66*y^6 + 66*y^7 - 21*y^8 - 24*y*z + 84*y^2*z - 148*y^3*z + 274*y^4*z - 420*y^5*z + 340*y^6*z - 112*y^7*z + 6*y^8*z - 12*z^2 + 78*y*z^2 - 228*y^2*z^2 + 456*y^3*z^2 - 594*y^4*z^2 + 426*y^5*z^2 - 138*y^6*z^2 + 12*y^7*z^2 + 24*z^3 - 108*y*z^3 + 234*y^2*z^3 - 264*y^3*z^3 + 144*y^4*z^3 - 36*y^5*z^3 + 6*y^6*z^3 - 11*z^4 + 44*y*z^4 - 48*y^2*z^4 + 8*y^3*z^4 + 61*y^4*z^4 + 108*y^3*z^5 + 54*y^2*z^6))/((-1 + y)^4*y*z^4*(y + z)^2))*G[1 - y, 0, z] + (((36*I)*Pi*y*(-1 + y + z))/z^4 - (2*(-1 + y + z)*(-6*y^6 + 15*y^7 - 6*y^8 - 6*y^9 - 6*y^10 + 15*y^11 - 6*y^12 - 30*y^5*z + 87*y^6*z - 56*y^7*z - 22*y^8*z - 21*y^9*z + 80*y^10*z - 41*y^11*z + 3*y^12*z - 60*y^4*z^2 + 210*y^5*z^2 - 201*y^6*z^2 + 24*y^7*z^2 - 75*y^8*z^2 + 207*y^9*z^2 - 120*y^10*z^2 + 15*y^11*z^2 - 60*y^3*z^3 + 270*y^4*z^3 - 372*y^5*z^3 + 228*y^6*z^3 - 252*y^7*z^3 + 348*y^8*z^3 - 192*y^9*z^3 + 30*y^10*z^3 + 30*y^2*z^4 - 119*y^3*z^4 + 285*y^4*z^4 - 307*y^5*z^4 - 22*y^6*z^4 + 273*y^7*z^4 - 146*y^8*z^4 + 33*y^9*z^4 + 6*y*z^5 - 67*y^2*z^5 + 256*y^3*z^5 - 339*y^4*z^5 + 91*y^5*z^5 + 140*y^6*z^5 + 18*y^7*z^5 + 30*y^8*z^5 - 8*y*z^6 + 29*y^2*z^6 + 18*y^3*z^6 - 151*y^4*z^6 + 205*y^5*z^6 + 144*y^6*z^6 + 33*y^7*z^6 - 12*y*z^7 + 78*y^2*z^7 - 186*y^3*z^7 + 216*y^4*z^7 + 144*y^5*z^7 + 30*y^6*z^7 - 3*z^8 + 27*y*z^8 - 78*y^2*z^8 + 102*y^3*z^8 + 72*y^4*z^8 + 15*y^5*z^8 + 3*z^9 - 12*y*z^9 + 18*y^2*z^9 + 15*y^3*z^9 + 3*y^4*z^9))/ ((-1 + y)^4*y^2*z^4*(y + z)^5))*G[1 - y, 1 - y, z] + ((-1 + y + z)*(-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 - 100*y^3*z + 202*y^4*z - 216*y^5*z + 112*y^6*z - 22*y^7*z - 3*z^2 + 24*y*z^2 - 144*y^2*z^2 + 360*y^3*z^2 - 420*y^4*z^2 + 234*y^5*z^2 - 51*y^6*z^2 + 6*z^3 - 48*y*z^3 + 114*y^2*z^3 - 132*y^3*z^3 + 84*y^4*z^3 - 24*y^5*z^3 - 9*y^2*z^4 + 18*y^3*z^4 - 36*y^4*z^4 - 54*y^3*z^5 - 27*y^2*z^6)* G[1 - y, -y, z])/((-1 + y)^4*y*z^4*(y + z)^2) - (2*(-1 + y + z)*(18*y^3 + 27*y^2*z + 6*y*z^2 - z^3)*G[-y, 0, z])/ (y*z^3*(y + z)^2) + (((-36*I)*Pi*y*(-1 + y + z))/z^4 + (-24*y^4 + 24*y^5 - 15*y^6 - 76*y^3*z + 154*y^4*z - 98*y^5*z + 6*y^6*z - 63*y^2*z^2 + 258*y^3*z^2 - 223*y^4*z^2 + 24*y^5*z^2 - 6*y*z^3 + 140*y^2*z^3 - 218*y^3*z^3 + 36*y^4*z^3 + z^4 + 10*y*z^4 - 83*y^2*z^4 + 24*y^3*z^4 - 2*z^5 - 4*y*z^5 + 6*y^2*z^5 + z^6)/(y*z^4*(-1 + y + z)*(y + z)^2))* G[-y, 1 - y, z] + (((-36*I)*Pi*y*(-1 + y + z))/z^4 + (-24*y^4 + 66*y^5 - 30*y^6 - 22*y^3*z + 138*y^4*z - 108*y^5*z + 6*y^6*z + 18*y^2*z^2 + 46*y^3*z^2 - 123*y^4*z^2 + 24*y^5*z^2 + 12*y*z^3 - 50*y^2*z^3 - 30*y^3*z^3 + 36*y^4*z^3 - 2*z^4 - 20*y*z^4 + 25*y^2*z^4 + 24*y^3*z^4 + 4*z^5 + 8*y*z^5 + 6*y^2*z^5 - 2*z^6)/(y*z^4*(-1 + y + z)*(y + z)^2))* G[-y, -y, z] - (18*y*(-1 + y + z)*G[0, 1 - y, 0, z])/z^4 + (18*y*(-1 + y + z)*G[0, 1 - y, 1 - y, z])/z^4 - (18*y*(-1 + y + z)*G[0, -y, 1 - y, z])/z^4 - (18*y*(-1 + y + z)*G[0, -y, -y, z])/z^4 + (36*y*(-1 + y + z)*G[1 - y, 0, 0, z])/z^4 - (36*y*(-1 + y + z)*G[1 - y, 0, 1 - y, z])/z^4 + (18*y*(-1 + y + z)*G[1 - y, 0, -y, z])/z^4 + (18*y*(-1 + y + z)*G[1 - y, 1, 0, z])/z^4 + (18*y*(-1 + y + z)*G[1 - y, 1, 1 - y, z])/z^4 + (54*y*(-1 + y + z)*G[1 - y, 1 - y, 0, z])/z^4 - (54*y*(-1 + y + z)*G[1 - y, 1 - y, 1 - y, z])/z^4 - (18*y*(-1 + y + z)*G[1 - y, 1 - y, -y, z])/z^4 + (36*y*(-1 + y + z)*G[1 - y, -y, 1 - y, z])/z^4 + (36*y*(-1 + y + z)*G[1 - y, -y, -y, z])/z^4 + (36*y*(-1 + y + z)*G[-y, 0, 1 - y, z])/z^4 + (54*y*(-1 + y + z)*G[-y, 0, -y, z])/z^4 + (36*y*(-1 + y + z)*G[-y, 1 - y, 0, z])/z^4 + (18*y*(-1 + y + z)*G[-y, 1 - y, 1 - y, z])/z^4 + (54*y*(-1 + y + z)*G[-y, 1 - y, -y, z])/z^4 + (36*y*(-1 + y + z)*G[-y, -y, 0, z])/z^4 + (36*y*(-1 + y + z)*G[-y, -y, 1 - y, z])/z^4 - (18*y*(-1 + y + z)*G[-y, -y, -y, z])/z^4) + G[1, 1, y]*(((2*I)*Pi*(-1 + y + z)*(21*y^2 + 29*y*z + z^2))/ (z^3*(y + z)^2) - ((-1 + y + z)*(-48*y^4 - 175*y^5 + 494*y^6 - 271*y^7 - 192*y^3*z - 536*y^4*z + 1702*y^5*z - 988*y^6*z + 14*y^7*z - 288*y^2*z^2 - 388*y^3*z^2 + 1800*y^4*z^2 - 1106*y^5*z^2 + 36*y^6*z^2 + 48*y*z^3 - 530*y^2*z^3 + 1110*y^3*z^3 - 510*y^4*z^3 + 98*y^5*z^3 - 133*y*z^4 + 404*y^2*z^4 - 141*y^3*z^4 + 194*y^4*z^4 - 14*z^5 + 92*y*z^5 - 30*y^2*z^5 + 168*y^3*z^5 + 14*z^6 - 10*y*z^6 + 50*y^2*z^6))/ (2*(-1 + y)^2*y*z^3*(y + z)^4) - (Pi^2*(18*y^3 - 90*y^4 + 162*y^5 - 90*y^6 - 90*y^7 + 162*y^8 - 90*y^9 + 18*y^10 + 27*y^2*z - 171*y^3*z + 369*y^4*z - 225*y^5*z - 315*y^6*z + 603*y^7*z - 369*y^8*z + 81*y^9*z - 45*y^2*z^2 + 144*y^3*z^2 + 3*y^4*z^2 - 552*y^5*z^2 + 873*y^6*z^2 - 552*y^7*z^2 + 129*y^8*z^2 - 5*z^3 + 35*y*z^3 - 114*y^2*z^3 + 298*y^3*z^3 - 499*y^4*z^3 + 423*y^5*z^3 - 140*y^6*z^3 - 4*y^7*z^3 + 6*y^8*z^3 + 15*z^4 - 90*y*z^4 + 246*y^2*z^4 - 228*y^3*z^4 - 309*y^4*z^4 + 690*y^5*z^4 - 336*y^6*z^4 + 12*y^7*z^4 - 15*z^5 + 75*y*z^5 - 72*y^2*z^5 - 450*y^3*z^5 + 1059*y^4*z^5 - 603*y^5*z^5 + 6*y^6*z^5 + 5*z^6 - 20*y*z^6 - 150*y^2*z^6 + 664*y^3*z^6 - 553*y^4*z^6 + 162*y^2*z^7 - 270*y^3*z^7 - 54*y^2*z^8))/(6*(-1 + y)^4*y*z^3*(-1 + y + z)^2* (y + z)^2) + (3*(-1 + y + z)*(18*y^3 + 27*y^2*z + 6*y*z^2 - z^3)* G[1 - y, 0, z])/(y*z^3*(y + z)^2) + ((-1 + y + z)*(-12*y^5 + 54*y^6 - 87*y^7 + 48*y^8 + 18*y^9 - 30*y^10 + 9*y^11 - 60*y^4*z + 286*y^5*z - 567*y^6*z + 568*y^7*z - 262*y^8*z + 18*y^9*z + 17*y^10*z - 120*y^3*z^2 + 620*y^4*z^2 - 1511*y^5*z^2 + 2044*y^6*z^2 - 1480*y^7*z^2 + 492*y^8*z^2 - 45*y^9*z^2 - 120*y^2*z^3 + 700*y^3*z^3 - 2101*y^4*z^3 + 3404*y^5*z^3 - 2876*y^6*z^3 + 1164*y^7*z^3 - 171*y^8*z^3 + 60*y*z^4 - 198*y^2*z^4 - 251*y^3*z^4 + 1384*y^4*z^4 - 1706*y^5*z^4 + 894*y^6*z^4 - 237*y^7*z^4 + 12*z^5 - 150*y*z^5 + 357*y^2*z^5 - 368*y^3*z^5 + 142*y^4*z^5 + 70*y^5*z^5 - 333*y^6*z^5 - 24*z^6 + 129*y*z^6 - 316*y^2*z^6 + 344*y^3*z^6 - 136*y^4*z^6 - 537*y^5*z^6 + 15*z^7 - 60*y*z^7 + 76*y^2*z^7 - 32*y^3*z^7 - 539*y^4*z^7 - 270*y^3*z^8 - 54*y^2*z^9)* G[1 - y, -y, z])/((-1 + y)^4*y*z^4*(y + z)^5) + (((36*I)*Pi*y*(-1 + y + z))/z^4 - (-24*y^4 + 42*y^5 - 21*y^6 - 76*y^3*z + 194*y^4*z - 124*y^5*z + 6*y^6*z - 63*y^2*z^2 + 284*y^3*z^2 - 260*y^4*z^2 + 24*y^5*z^2 - 6*y*z^3 + 144*y^2*z^3 - 238*y^3*z^3 + 36*y^4*z^3 + z^4 + 10*y*z^4 - 86*y^2*z^4 + 24*y^3*z^4 - 2*z^5 - 4*y*z^5 + 6*y^2*z^5 + z^6)/ (y*z^4*(-1 + y + z)*(y + z)^2))*G[-y, 0, z] + (3*(-1 + y + z)*(3*y^4 - 10*y^3*z - 24*y^2*z^2 - 6*y*z^3 + z^4)* G[-y, 1 - y, z])/(y*z^4*(y + z)^2) + (((-36*I)*Pi*y*(-1 + y + z))/z^4 + (-21*y^5 + 48*y^6 - 24*y^7 - 68*y^4*z + 196*y^5*z - 134*y^6*z + 6*y^7*z - 60*y^3*z^2 + 274*y^4*z^2 - 268*y^5*z^2 + 24*y^6*z^2 - 6*y^2*z^3 + 138*y^3*z^3 - 236*y^4*z^3 + 36*y^5*z^3 - 7*y*z^4 + 32*y^2*z^4 - 103*y^3*z^4 + 30*y^4*z^4 - 6*z^5 + 38*y*z^5 - 62*y^2*z^5 + 30*y^3*z^5 + 18*z^6 - 55*y*z^6 + 36*y^2*z^6 - 18*z^7 + 24*y*z^7 + 6*z^8)/(y^2*z^4*(-1 + y + z)*(y + z)^2))* G[-y, -y, z] + (18*y*(-1 + y + z)*G[0, -y, 0, z])/z^4 - (18*y*(-1 + y + z)*G[0, -y, -y, z])/z^4 + (36*y*(-1 + y + z)*G[1 - y, 0, -y, z])/z^4 - (18*y*(-1 + y + z)*G[1 - y, 1, 0, z])/z^4 - (36*y*(-1 + y + z)*G[1 - y, 1 - y, -y, z])/z^4 - (36*y*(-1 + y + z)*G[1 - y, -y, 0, z])/z^4 + (36*y*(-1 + y + z)*G[1 - y, -y, -y, z])/z^4 - (36*y*(-1 + y + z)*G[-y, 0, 0, z])/z^4 - (54*y*(-1 + y + z)*G[-y, 0, 1 - y, z])/z^4 + (36*y*(-1 + y + z)*G[-y, 0, -y, z])/z^4 - (54*y*(-1 + y + z)*G[-y, 1 - y, 0, z])/z^4 + (72*y*(-1 + y + z)*G[-y, 1 - y, -y, z])/z^4 - (36*y*(-1 + y + z)*G[-y, -y, 0, z])/z^4 + (54*y*(-1 + y + z)*G[-y, -y, 1 - y, z])/z^4 + (36*y*(-1 + y + z)*G[-y, -y, -y, z])/z^4) + (2*y*(-3 + 3*y + z)*G[0, 0, 0, 1, y])/((-1 + y)^2*z*(-1 + y + z)) - ((36*y^6 - 306*y^7 + 1134*y^8 - 2394*y^9 + 3150*y^10 - 2646*y^11 + 1386*y^12 - 414*y^13 + 54*y^14 + 126*y^5*z - 1188*y^6*z + 4833*y^7*z - 11106*y^8*z + 15795*y^9*z - 14256*y^10*z + 7983*y^11*z - 2538*y^12*z + 351*y^13*z + 138*y^4*z^2 - 1590*y^5*z^2 + 7554*y^6*z^2 - 19695*y^7*z^2 + 31155*y^8*z^2 - 30828*y^9*z^2 + 18720*y^10*z^2 - 6399*y^11*z^2 + 945*y^12*z^2 + 84*y^3*z^3 - 1152*y^4*z^3 + 6354*y^5*z^3 - 18798*y^6*z^3 + 33108*y^7*z^3 - 35996*y^8*z^3 + 23718*y^9*z^3 - 8610*y^10*z^3 + 1280*y^11*z^3 + 12*y^12*z^3 - 36*y^2*z^4 + 42*y^3*z^4 + 1266*y^4*z^4 - 6744*y^5*z^4 + 15714*y^6*z^4 - 20468*y^7*z^4 + 15326*y^8*z^4 - 5704*y^9*z^4 + 538*y^10*z^4 + 66*y^11*z^4 - 24*y*z^5 + 336*y^2*z^5 - 1491*y^3*z^5 + 3090*y^4*z^5 - 3327*y^5*z^5 + 1518*y^6*z^5 + 299*y^7*z^5 + 434*y^8*z^5 - 1093*y^9*z^5 + 162*y^10*z^5 - 6*z^6 + 144*y*z^6 - 1080*y^2*z^6 + 3879*y^3*z^6 - 8049*y^4*z^6 + 10312*y^5*z^6 - 7794*y^6*z^6 + 4167*y^7*z^6 - 2191*y^8*z^6 + 234*y^9*z^6 + 24*z^7 - 318*y*z^7 + 1626*y^2*z^7 - 4416*y^3*z^7 + 7144*y^4*z^7 - 6634*y^5*z^7 + 3686*y^6*z^7 - 1904*y^7*z^7 + 216*y^8*z^7 - 36*z^8 + 330*y*z^8 - 1236*y^2*z^8 + 2514*y^3*z^8 - 2884*y^4*z^8 + 1742*y^5*z^8 - 940*y^6*z^8 + 126*y^7*z^8 + 24*z^9 - 162*y*z^9 + 450*y^2*z^9 - 672*y^3*z^9 + 480*y^4*z^9 - 258*y^5*z^9 + 42*y^6*z^9 - 6*z^10 + 30*y*z^10 - 60*y^2*z^10 + 60*y^3*z^10 - 30*y^4*z^10 + 6*y^5*z^10)* G[0, 0, 1, 0, y])/((-1 + y)^5*y^2*z^3*(-1 + y + z)^2*(y + z)^4) - (3*(-1 + 2*y + z)*(6*y^6 - 36*y^7 + 90*y^8 - 120*y^9 + 90*y^10 - 36*y^11 + 6*y^12 + 21*y^5*z - 141*y^6*z + 390*y^7*z - 570*y^8*z + 465*y^9*z - 201*y^10*z + 36*y^11*z + 32*y^4*z^2 - 238*y^5*z^2 + 727*y^6*z^2 - 1168*y^7*z^2 + 1042*y^8*z^2 - 490*y^9*z^2 + 95*y^10*z^2 + 10*y^3*z^3 - 140*y^4*z^3 + 579*y^5*z^3 - 1146*y^6*z^3 + 1216*y^7*z^3 - 672*y^8*z^3 + 155*y^9*z^3 - 2*y^10*z^3 + 16*y^2*z^4 - 114*y^3*z^4 + 402*y^4*z^4 - 824*y^5*z^4 + 1028*y^6*z^4 - 728*y^7*z^4 + 230*y^8*z^4 - 10*y^9*z^4 + 7*y*z^5 - 79*y^2*z^5 + 316*y^3*z^5 - 658*y^4*z^5 + 905*y^5*z^5 - 823*y^6*z^5 + 354*y^7*z^5 - 22*y^8*z^5 + 2*z^6 - 32*y*z^6 + 165*y^2*z^6 - 414*y^3*z^6 + 654*y^4*z^6 - 750*y^5*z^6 + 421*y^6*z^6 - 28*y^7*z^6 - 6*z^7 + 51*y*z^7 - 166*y^2*z^7 + 296*y^3*z^7 - 416*y^4*z^7 + 317*y^5*z^7 - 22*y^6*z^7 + 6*z^8 - 34*y*z^8 + 76*y^2*z^8 - 120*y^3*z^8 + 136*y^4*z^8 - 10*y^5*z^8 - 2*z^9 + 8*y*z^9 - 12*y^2*z^9 + 26*y^3*z^9 - 2*y^4*z^9)* G[0, 0, 1, 0, z])/((-1 + y)^4*y^2*z^3*(-1 + y + z)^2*(y + z)^4) + (2*(-1 + y + z)*(18*y^3 - 90*y^4 + 162*y^5 - 126*y^6 + 36*y^7 + 27*y^2*z - 144*y^3*z + 261*y^4*z - 198*y^5*z + 54*y^6*z + 6*y*z^2 - 42*y^2*z^2 + 72*y^3*z^2 - 42*y^4*z^2 + 6*y^5*z^2 - z^3 + 4*y*z^3 - 15*y^2*z^3 + 22*y^3*z^3 - 37*y^4*z^3 - 54*y^3*z^4 - 27*y^2*z^5)* G[0, 0, 1, 1, y])/((-1 + y)^4*y*z^3*(y + z)^2) - (2*(-1 + y + z)*(-18*y^3 - 27*y^2*z - 6*y*z^2 + z^3)* G[0, 0, 1 - y, 1 - y, z])/(y*z^3*(y + z)^2) - (2*(-3*y^4 + 3*y^5 + 30*y^6 - 90*y^7 + 105*y^8 - 57*y^9 + 12*y^10 - 24*y^4*z + 138*y^5*z - 312*y^6*z + 348*y^7*z - 192*y^8*z + 42*y^9*z - 15*y^3*z^2 + 108*y^4*z^2 - 270*y^5*z^2 + 312*y^6*z^2 - 171*y^7*z^2 + 36*y^8*z^2 + 4*y*z^3 - 27*y^2*z^3 + 96*y^3*z^3 - 173*y^4*z^3 + 116*y^5*z^3 + 11*y^6*z^3 - 24*y^7*z^3 - 3*y^8*z^3 + 3*z^4 - 32*y*z^4 + 127*y^2*z^4 - 248*y^3*z^4 + 189*y^4*z^4 + 42*y^5*z^4 - 69*y^6*z^4 - 12*y^7*z^4 - 9*z^5 + 64*y*z^5 - 184*y^2*z^5 + 236*y^3*z^5 - 41*y^4*z^5 - 75*y^5*z^5 - 18*y^6*z^5 + 9*z^6 - 48*y*z^6 + 102*y^2*z^6 - 54*y^3*z^6 - 51*y^4*z^6 - 12*y^5*z^6 - 3*z^7 + 12*y*z^7 - 18*y^2*z^7 - 15*y^3*z^7 - 3*y^4*z^7)*G[0, 0, -y, 1 - y, z])/((-1 + y)^4*y^2*z^3*(-1 + y + z)* (y + z)^2) - (2*y*(18*y^3 - 90*y^4 + 162*y^5 - 90*y^6 - 90*y^7 + 162*y^8 - 90*y^9 + 18*y^10 + 63*y^2*z - 333*y^3*z + 621*y^4*z - 315*y^5*z - 495*y^6*z + 837*y^7*z - 477*y^8*z + 99*y^9*z + 72*y*z^2 - 414*y^2*z^2 + 774*y^3*z^2 - 168*y^4*z^2 - 1308*y^5*z^2 + 1890*y^6*z^2 - 1074*y^7*z^2 + 228*y^8*z^2 + 54*z^3 - 378*y*z^3 + 873*y^2*z^3 - 537*y^3*z^3 - 914*y^4*z^3 + 1724*y^5*z^3 - 1093*y^6*z^3 + 271*y^7*z^3 - 72*z^4 + 288*y*z^4 - 288*y^2*z^4 - 296*y^3*z^4 + 638*y^4*z^4 - 442*y^5*z^4 + 220*y^6*z^4 + 48*y*z^5 - 204*y^2*z^5 + 72*y^3*z^5 + 84*y^4*z^5 + 192*y^5*z^5 + 12*z^6 - 56*y*z^6 - 52*y^2*z^6 + 236*y^3*z^6 + 148*y^4*z^6 - 2*z^7 - 16*y*z^7 + 146*y^2*z^7 + 64*y^3*z^7 + 6*z^8 + 30*y*z^8 + 12*y^2*z^8)*G[0, 1, 0, 0, y])/((-1 + y)^5*z^3*(-1 + y + z)* (y + z)^4) - (2*(-1 + 2*y + z)*(-6*y^3 + 24*y^4 - 42*y^5 + 42*y^6 - 24*y^7 + 6*y^8 + 16*y^2*z - 58*y^3*z + 88*y^4*z - 42*y^5*z - 28*y^6*z + 24*y^7*z - 4*y*z^2 + 36*y^3*z^2 - 20*y^4*z^2 - 102*y^5*z^2 + 90*y^6*z^2 + z^3 - 9*y^2*z^3 + 38*y^3*z^3 - 189*y^4*z^3 + 186*y^5*z^3 - z^4 + 4*y*z^4 + y^2*z^4 - 118*y^3*z^4 + 195*y^4*z^4 - 27*y^2*z^5 + 108*y^3*z^5 + 27*y^2*z^6)* G[0, 1, 0, 0, z])/((-1 + y)^4*y*z*(-1 + y + z)*(y + z)^4) + (2*(18*y^3 - 126*y^4 + 360*y^5 - 540*y^6 + 450*y^7 - 198*y^8 + 36*y^9 + 27*y^2*z - 234*y^3*z + 792*y^4*z - 1368*y^5*z + 1287*y^6*z - 630*y^7*z + 126*y^8*z + 6*y*z^2 - 108*y^2*z^2 + 522*y^3*z^2 - 1125*y^4*z^2 + 1233*y^5*z^2 - 675*y^6*z^2 + 147*y^7*z^2 - z^3 - 6*y*z^3 + 99*y^2*z^3 - 310*y^3*z^3 + 374*y^4*z^3 - 178*y^5*z^3 + 22*y^6*z^3 + 2*z^4 - 4*y*z^4 - y^2*z^4 - 67*y^3*z^4 + 197*y^4*z^4 - 127*y^5*z^4 - z^5 + 4*y*z^5 - 43*y^2*z^5 + 186*y^3*z^5 - 173*y^4*z^5 + 54*y^2*z^6 - 108*y^3*z^6 - 27*y^2*z^7)*G[0, 1, 0, 1, y])/((-1 + y)^4*y*z^3*(-1 + y + z)* (y + z)^2) + (3*(-6*y^6 + 18*y^7 - 18*y^8 + 6*y^9 - 21*y^5*z + 78*y^6*z - 93*y^7*z + 36*y^8*z - 22*y^4*z^2 + 115*y^5*z^2 - 171*y^6*z^2 + 74*y^7*z^2 + 4*y^8*z^2 - 10*y^3*z^3 + 80*y^4*z^3 - 151*y^5*z^3 + 62*y^6*z^3 + 23*y^7*z^3 + 12*y^2*z^4 - 32*y^3*z^4 + 32*y^4*z^4 - 75*y^5*z^4 + 85*y^6*z^4 - 6*y^7*z^4 + 8*y*z^5 - 80*y^2*z^5 + 213*y^3*z^5 - 282*y^4*z^5 + 195*y^5*z^5 - 30*y^6*z^5 + 2*z^6 - 40*y*z^6 + 188*y^2*z^6 - 333*y^3*z^6 + 261*y^4*z^6 - 62*y^5*z^6 - 8*z^7 + 74*y*z^7 - 198*y^2*z^7 + 204*y^3*z^7 - 68*y^4*z^7 + 12*z^8 - 62*y*z^8 + 92*y^2*z^8 - 42*y^3*z^8 - 8*z^9 + 22*y*z^9 - 14*y^2*z^9 + 2*z^10 - 2*y*z^10)*G[0, 1, 1, 0, y])/ ((-1 + y)*y^2*z^3*(-1 + y + z)^2*(y + z)^4) + (9*y*(-1 + y + z)*(-1 + 2*y + z)*(-2*y^3 + 6*y^4 - 6*y^5 + 2*y^6 - 7*y^2*z + 20*y^3*z - 19*y^4*z + 6*y^5*z - 8*y*z^2 + 21*y^2*z^2 - 18*y^3*z^2 + 5*y^4*z^2 - 6*z^3 + 12*y*z^3 - 9*y^2*z^3 - 4*z^4 + 2*y*z^4 - 7*y^2*z^4 - 3*z^5 - 6*y*z^5 - 3*z^6)*G[0, 1, 1, 0, z])/ ((-1 + y)^4*z^3*(y + z)^4) - (3*(-1 + y + z)*(18*y^3 + 27*y^2*z + 6*y*z^2 - z^3)*G[0, 1, 1, 1, y])/(y*z^3*(y + z)^2) - (2*(-1 + y + z)*(-18*y^3 - 27*y^2*z - 6*y*z^2 + z^3)* G[0, 1 - y, 0, 1 - y, z])/(y*z^3*(y + z)^2) + (3*(6*y^6 - 36*y^7 + 90*y^8 - 120*y^9 + 90*y^10 - 36*y^11 + 6*y^12 + 21*y^5*z - 141*y^6*z + 390*y^7*z - 570*y^8*z + 465*y^9*z - 201*y^10*z + 36*y^11*z + 32*y^4*z^2 - 251*y^5*z^2 + 792*y^6*z^2 - 1298*y^7*z^2 + 1172*y^8*z^2 - 555*y^9*z^2 + 108*y^10*z^2 + 10*y^3*z^3 - 144*y^4*z^3 + 629*y^5*z^3 - 1275*y^6*z^3 + 1312*y^7*z^3 - 626*y^8*z^3 + 65*y^9*z^3 + 29*y^10*z^3 + 16*y^2*z^4 - 144*y^3*z^4 + 578*y^4*z^4 - 1223*y^5*z^4 + 1326*y^6*z^4 - 544*y^7*z^4 - 130*y^8*z^4 + 115*y^9*z^4 + 6*y^10*z^4 + 7*y*z^5 - 109*y^2*z^5 + 558*y^3*z^5 - 1406*y^4*z^5 + 1841*y^5*z^5 - 977*y^6*z^5 - 154*y^7*z^5 + 210*y^8*z^5 + 30*y^9*z^5 + 2*z^6 - 43*y*z^6 + 308*y^2*z^6 - 1026*y^3*z^6 + 1764*y^4*z^6 - 1327*y^5*z^6 + 16*y^6*z^6 + 262*y^7*z^6 + 62*y^8*z^6 - 8*z^7 + 95*y*z^7 - 433*y^2*z^7 + 982*y^3*z^7 - 1014*y^4*z^7 + 131*y^5*z^7 + 251*y^6*z^7 + 68*y^7*z^7 + 12*z^8 - 97*y*z^8 + 310*y^2*z^8 - 452*y^3*z^8 + 128*y^4*z^8 + 165*y^5*z^8 + 42*y^6*z^8 - 8*z^9 + 46*y*z^9 - 104*y^2*z^9 + 62*y^3*z^9 + 62*y^4*z^9 + 14*y^5*z^9 + 2*z^10 - 8*y*z^10 + 12*y^2*z^10 + 10*y^3*z^10 + 2*y^4*z^10)*G[0, 1 - y, 1, 0, z])/ ((-1 + y)^4*y^2*z^3*(-1 + y + z)^2*(y + z)^4) - (2*(-1 + y + z)*(-18*y^3 - 27*y^2*z - 6*y*z^2 + z^3)* G[0, 1 - y, 1 - y, 0, z])/(y*z^3*(y + z)^2) + (3*(-1 + y + z)*(18*y^3 + 27*y^2*z + 6*y*z^2 - z^3)* G[0, 1 - y, 1 - y, 1 - y, z])/(y*z^3*(y + z)^2) - (2*(21*y^4 - 111*y^5 + 240*y^6 - 270*y^7 + 165*y^8 - 51*y^9 + 6*y^10 + 27*y^3*z - 174*y^4*z + 447*y^5*z - 588*y^6*z + 417*y^7*z - 150*y^8*z + 21*y^9*z + 6*y^2*z^2 - 75*y^3*z^2 + 270*y^4*z^2 - 462*y^5*z^2 + 426*y^6*z^2 - 207*y^7*z^2 + 42*y^8*z^2 - 5*y*z^3 + 21*y^2*z^3 - 24*y^3*z^3 - 35*y^4*z^3 + 151*y^5*z^3 - 173*y^6*z^3 + 62*y^7*z^3 + 3*y^8*z^3 - 3*z^4 + 34*y*z^4 - 131*y^2*z^4 + 244*y^3*z^4 - 173*y^4*z^4 - 56*y^5*z^4 + 73*y^6*z^4 + 12*y^7*z^4 + 9*z^5 - 65*y*z^5 + 188*y^2*z^5 - 242*y^3*z^5 + 45*y^4*z^5 + 74*y^5*z^5 + 18*y^6*z^5 - 9*z^6 + 48*y*z^6 - 102*y^2*z^6 + 54*y^3*z^6 + 51*y^4*z^6 + 12*y^5*z^6 + 3*z^7 - 12*y*z^7 + 18*y^2*z^7 + 15*y^3*z^7 + 3*y^4*z^7)*G[0, 1 - y, -y, 1 - y, z])/ ((-1 + y)^4*y^2*z^3*(-1 + y + z)*(y + z)^2) + (3*(-1 + y + z)*(18*y^3 + 27*y^2*z + 6*y*z^2 - z^3)* G[0, -y, 0, 1 - y, z])/(y*z^3*(y + z)^2) + (3*(-1 + y + z)*(18*y^3 + 27*y^2*z + 6*y*z^2 - z^3)* G[0, -y, 1 - y, 0, z])/(y*z^3*(y + z)^2) - ((-1 + y + z)*(3*y^5 - 12*y^6 + 18*y^7 - 12*y^8 + 3*y^9 + 48*y^4*z - 232*y^5*z + 408*y^6*z - 312*y^7*z + 88*y^8*z + 57*y^3*z^2 - 308*y^4*z^2 + 568*y^5*z^2 - 440*y^6*z^2 + 123*y^7*z^2 + 12*y^2*z^3 - 88*y^3*z^3 + 164*y^4*z^3 - 112*y^5*z^3 + 24*y^6*z^3 - 10*y*z^4 + 46*y^2*z^4 - 98*y^3*z^4 + 104*y^4*z^4 - 102*y^5*z^4 + 6*y^6*z^4 - 6*z^5 + 36*y*z^5 - 84*y^2*z^5 + 96*y^3*z^5 - 162*y^4*z^5 + 12*y^5*z^5 + 6*z^6 - 24*y*z^6 + 36*y^2*z^6 - 78*y^3*z^6 + 6*y^4*z^6)*G[0, -y, 1 - y, 1 - y, z])/ ((-1 + y)^4*y^2*z^4*(y + z)^2) - ((-1 + y + z)*(3*y^5 - 12*y^6 + 18*y^7 - 12*y^8 + 3*y^9 + 62*y^4*z - 266*y^5*z + 426*y^6*z - 302*y^7*z + 80*y^8*z + 84*y^3*z^2 - 372*y^4*z^2 + 603*y^5*z^2 - 426*y^6*z^2 + 111*y^7*z^2 + 18*y^2*z^3 - 90*y^3*z^3 + 144*y^4*z^3 - 90*y^5*z^3 + 18*y^6*z^3 - 11*y*z^4 + 50*y^2*z^4 - 99*y^3*z^4 + 98*y^4*z^4 - 71*y^5*z^4 + 6*y^6*z^4 - 6*z^5 + 36*y*z^5 - 84*y^2*z^5 + 96*y^3*z^5 - 108*y^4*z^5 + 12*y^5*z^5 + 6*z^6 - 24*y*z^6 + 36*y^2*z^6 - 51*y^3*z^6 + 6*y^4*z^6)*G[0, -y, -y, 1 - y, z])/ ((-1 + y)^4*y^2*z^4*(y + z)^2) - (3*y*(-18 + 54*y - 54*y^2 + 18*y^3 + 27*z - 54*y*z + 27*y^2*z - 6*z^2 + 6*y*z^2 - 2*z^3)*G[1, 0, 0, 0, y])/((-1 + y)^2*z^3* (-1 + y + z)) - (3*(6*y^3 - 36*y^4 + 90*y^5 - 120*y^6 + 90*y^7 - 36*y^8 + 6*y^9 + 3*y^2*z - 33*y^3*z + 120*y^4*z - 210*y^5*z + 195*y^6*z - 93*y^7*z + 18*y^8*z - y*z^2 - 2*y^2*z^2 + 36*y^3*z^2 - 108*y^4*z^2 + 147*y^5*z^2 - 102*y^6*z^2 + 34*y^7*z^2 - 4*y^8*z^2 - 2*z^3 + 19*y*z^3 - 65*y^2*z^3 + 113*y^3*z^3 - 100*y^4*z^3 + 29*y^5*z^3 + 15*y^6*z^3 - 9*y^7*z^3 + 8*z^4 - 59*y*z^4 + 180*y^2*z^4 - 284*y^3*z^4 + 218*y^4*z^4 - 63*y^5*z^4 + 6*y^6*z^4 - 6*y^7*z^4 - 12*z^5 + 73*y*z^5 - 184*y^2*z^5 + 216*y^3*z^5 - 97*y^4*z^5 + 16*y^5*z^5 - 12*y^6*z^5 + 8*z^6 - 40*y*z^6 + 80*y^2*z^6 - 53*y^3*z^6 + 4*y^4*z^6 - 8*y^5*z^6 - 2*z^7 + 8*y*z^7 - 12*y^2*z^7 - y^3*z^7 - 2*y^4*z^7)*G[1, 0, 0, 1, y])/ ((-1 + y)^4*y^2*z^3*(-1 + y + z)^2*(y + z)) + (6*y*(-1 + z)*G[1, 0, 0, 1 - y, z])/(z*(-1 + y + z)^2) + (2*(18*y^5 - 90*y^6 + 162*y^7 - 126*y^8 + 36*y^9 + 63*y^4*z - 360*y^5*z + 729*y^6*z - 630*y^7*z + 198*y^8*z + 69*y^3*z^2 - 510*y^4*z^2 + 1242*y^5*z^2 - 1236*y^6*z^2 + 435*y^7*z^2 + 46*y^2*z^3 - 394*y^3*z^3 + 1131*y^4*z^3 - 1288*y^5*z^3 + 503*y^6*z^3 - 7*y*z^4 - 82*y^2*z^4 + 465*y^3*z^4 - 692*y^4*z^4 + 308*y^5*z^4 - 2*z^5 + 22*y*z^5 + 19*y^2*z^5 - 120*y^3*z^5 + 69*y^4*z^5 + 4*z^6 - 19*y*z^6 + 20*y^2*z^6 - 13*y^3*z^6 - 2*z^7 + 4*y*z^7 - 4*y^2*z^7)*G[1, 0, 1, 0, y])/((-1 + y)^2*y*z^3* (-1 + y + z)*(y + z)^4) + (3*(-1 + z)*(-1 + 2*y + z)* (5*y + y^2 - 12*y^3 + 6*y^4 - 15*y*z - 2*y^2*z + 12*y^3*z + 15*y*z^2 + y^2*z^2 - 2*z^3 - 3*y*z^3 - 2*y^2*z^3 + 4*z^4 - 2*y*z^4 - 2*z^5)*G[1, 0, 1, 0, z])/(y^2*z^4*(-1 + y + z)^2) - (2*(-1 + y + z)*(36*y^6 - 126*y^7 + 162*y^8 - 90*y^9 + 18*y^10 + 162*y^5*z - 558*y^6*z + 711*y^7*z - 396*y^8*z + 81*y^9*z + 282*y^4*z^2 - 948*y^5*z^2 + 1197*y^6*z^2 - 678*y^7*z^2 + 147*y^8*z^2 - 60*y*z^3 + 314*y^2*z^3 - 444*y^3*z^3 + 16*y^4*z^3 + 466*y^5*z^3 - 414*y^6*z^3 + 149*y^7*z^3 - 12*z^4 + 142*y*z^4 - 412*y^2*z^4 + 558*y^3*z^4 - 352*y^4*z^4 + 40*y^5*z^4 + 171*y^6*z^4 + 20*z^5 - 110*y*z^5 + 258*y^2*z^5 - 269*y^3*z^5 + 104*y^4*z^5 + 267*y^5*z^5 - 10*z^6 + 40*y*z^6 - 51*y^2*z^6 + 22*y^3*z^6 + 269*y^4*z^6 + 135*y^3*z^7 + 27*y^2*z^8)* G[1, 0, 1, 1, y])/((-1 + y)^4*y*z^3*(y + z)^5) + (6*y*(-1 + z)*G[1, 0, 1 - y, 0, z])/(z*(-1 + y + z)^2) + (3*(-1 + z)*(4 - 2*y - 9*y^2 + 6*y^3 - 12*z + 4*y*z + 9*y^2*z + 12*z^2 - 2*y*z^2 - 4*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 + 76*y*z - 68*y^2*z - 36*y^3*z + 18*y^4*z - 107*y*z^2 + 56*y^2*z^2 + 27*y^3*z^2 + 6*z^3 + 58*y*z^3 - 12*y^2*z^3 - 18*z^4 + 6*y*z^4 - 6*y^2*z^4 + 18*z^5 - 12*y*z^5 - 6*z^6)*G[1, 0, -y, 1 - y, z])/ (y^2*z^4*(-1 + y + z)) + (2*y*(18*y^3 - 90*y^4 + 162*y^5 - 126*y^6 + 36*y^7 + 63*y^2*z - 360*y^3*z + 729*y^4*z - 630*y^5*z + 198*y^6*z + 72*y*z^2 - 522*y^2*z^2 + 1260*y^3*z^2 - 1248*y^4*z^2 + 438*y^5*z^2 + 54*z^3 - 432*y*z^3 + 1197*y^2*z^3 - 1338*y^3*z^3 + 517*y^4*z^3 - 126*z^4 + 558*y*z^4 - 774*y^2*z^4 + 334*y^3*z^4 + 81*z^5 - 186*y*z^5 + 93*y^2*z^5 - 6*z^6 - 2*y*z^6 - 2*z^7)* G[1, 1, 0, 0, y])/((-1 + y)^2*z^3*(-1 + y + z)*(y + z)^4) - (6*(-1 + z)*(-1 + 2*y + z)*(1 - y + y^2 - 2*z + y*z + z^2)* G[1, 1, 0, 0, z])/(y^2*z*(-1 + y + z)^2) - ((-18*y^7 + 162*y^8 - 594*y^9 + 1170*y^10 - 1350*y^11 + 918*y^12 - 342*y^13 + 54*y^14 - 81*y^6*z + 801*y^7*z - 3195*y^8*z + 6795*y^9*z - 8415*y^10*z + 6111*y^11*z - 2421*y^12*z + 405*y^13*z - 141*y^5*z^2 + 1590*y^6*z^2 - 7083*y^7*z^2 + 16548*y^8*z^2 - 22227*y^9*z^2 + 17334*y^10*z^2 - 7317*y^11*z^2 + 1296*y^12*z^2 - 120*y^2*z^3 + 988*y^3*z^3 - 3704*y^4*z^3 + 9121*y^5*z^3 - 18287*y^6*z^3 + 30472*y^7*z^3 - 36962*y^8*z^3 + 28537*y^9*z^3 - 12251*y^10*z^3 + 2194*y^11*z^3 + 12*y^12*z^3 - 24*y*z^4 + 716*y^2*z^4 - 4532*y^3*z^4 + 14202*y^4*z^4 - 28387*y^5*z^4 + 40942*y^6*z^4 - 42960*y^7*z^4 + 29798*y^8*z^4 - 11471*y^9*z^4 + 1638*y^10*z^4 + 78*y^11*z^4 + 112*y*z^5 - 1669*y^2*z^5 + 8079*y^3*z^5 - 20357*y^4*z^5 + 31628*y^5*z^5 - 31431*y^6*z^5 + 17695*y^7*z^5 - 3121*y^8*z^5 - 1164*y^9*z^5 + 228*y^10*z^5 - 181*y*z^6 + 1726*y^2*z^6 - 6145*y^3*z^6 + 11200*y^4*z^6 - 10419*y^5*z^6 + 1222*y^6*z^6 + 6855*y^7*z^6 - 4708*y^8*z^6 + 396*y^9*z^6 + 6*z^7 + 39*y*z^7 - 269*y^2*z^7 + 152*y^3*z^7 + 1902*y^4*z^7 - 6889*y^5*z^7 + 10603*y^6*z^7 - 6264*y^7*z^7 + 450*y^8*z^7 - 24*z^8 + 233*y*z^8 - 1088*y^2*z^8 + 2916*y^3*z^8 - 5432*y^4*z^8 + 7409*y^5*z^8 - 4896*y^6*z^8 + 342*y^7*z^8 + 36*z^9 - 299*y*z^9 + 1004*y^2*z^9 - 1926*y^3*z^9 + 2834*y^4*z^9 - 2357*y^5*z^9 + 168*y^6*z^9 - 24*z^10 + 144*y*z^10 - 336*y^2*z^10 + 546*y^3*z^10 - 648*y^4*z^10 + 48*y^5*z^10 + 6*z^11 - 24*y*z^11 + 36*y^2*z^11 - 78*y^3*z^11 + 6*y^4*z^11)*G[1, 1, 0, 1, y])/ ((-1 + y)^4*y^2*z^3*(-1 + y + z)^2*(y + z)^5) + G[-y, z]*(((-6*Pi^2*y*(-1 + y + z))/z^4 + ((2*I)*Pi*(-1 + y + z)* (18*y^3 + 27*y^2*z + 6*y*z^2 - z^3))/(y*z^3*(y + z)^2) - (-6*y^4 + 45*y^5 - 111*y^6 + 114*y^7 - 36*y^8 - 15*y^9 + 9*y^10 - 18*y^3*z + 318*y^4*z - 1322*y^5*z + 2444*y^6*z - 2310*y^7*z + 1094*y^8*z - 206*y^9*z - 18*y^2*z^2 + 434*y^3*z^2 - 2360*y^4*z^2 + 5466*y^5*z^2 - 6318*y^6*z^2 + 3626*y^7*z^2 - 840*y^8*z^2 + 10*y^9*z^2 - 6*y*z^3 + 148*y^2*z^3 - 1320*y^3*z^3 + 4224*y^4*z^3 - 6212*y^5*z^3 + 4362*y^6*z^3 - 1230*y^7*z^3 + 34*y^8*z^3 + 12*y*z^4 - 256*y^2*z^4 + 1336*y^3*z^4 - 2764*y^4*z^4 + 2593*y^5*z^4 - 949*y^6*z^4 + 28*y^7*z^4 - 2*z^5 + 2*y*z^5 + 160*y^2*z^5 - 666*y^3*z^5 + 1084*y^4*z^5 - 592*y^5*z^5 - 40*y^6*z^5 + 6*z^6 - 13*y*z^6 - 97*y^2*z^6 + 435*y^3*z^6 - 395*y^4*z^6 - 98*y^5*z^6 - 6*z^7 + 2*y*z^7 + 102*y^2*z^7 - 186*y^3*z^7 - 74*y^4*z^7 + 2*z^8 + 3*y*z^8 - 39*y^2*z^8 - 20*y^3*z^8)/(2*(-1 + y)^3*y^2*z^4* (-1 + y + z)*(y + z)^2))*G[0, 1, y] + ((3*Pi^2*y*(-1 + y + z))/z^4 + ((2*I)*Pi*y*(-1 + y + z)* (3*y^2 + 8*y*z + 3*z^2))/(z^4*(y + z)^2) - (6*y^3 - 79*y^4 + 122*y^5 - 52*y^6 + 18*y^2*z - 180*y^3*z + 394*y^4*z - 222*y^5*z + 2*y^6*z + 18*y*z^2 - 121*y^2*z^2 + 404*y^3*z^2 - 336*y^4*z^2 + 10*y^5*z^2 + 6*z^3 - 62*y*z^3 + 178*y^2*z^3 - 216*y^3*z^3 + 12*y^4*z^3 - 15*z^4 + 52*y*z^4 - 43*y^2*z^4 - 10*y^3*z^4 + 6*z^5 + 16*y*z^5 - 32*y^2*z^5 + 9*z^6 - 24*y*z^6 - 6*z^7)/(2*y*z^4*(-1 + y + z)*(y + z)^2))* G[1, 0, y] + ((-3*Pi^2*y*(-1 + y + z))/z^4 - ((2*I)*Pi*(-1 + y + z)*(3*y^4 - 10*y^3*z - 24*y^2*z^2 - 6*y*z^3 + z^4))/(y*z^4*(y + z)^2) + (-24*y^6 + 59*y^7 + 10*y^8 - 144*y^9 + 142*y^10 - 43*y^11 - 120*y^5*z + 502*y^6*z - 791*y^7*z + 559*y^8*z - 151*y^9*z - y^10*z + 2*y^11*z - 240*y^4*z^2 + 1465*y^5*z^2 - 3624*y^6*z^2 + 4510*y^7*z^2 - 2826*y^8*z^2 + 733*y^9*z^2 - 18*y^10*z^2 - 240*y^3*z^3 + 1994*y^4*z^3 - 6299*y^5*z^3 + 9509*y^6*z^3 - 7059*y^7*z^3 + 2203*y^8*z^3 - 108*y^9*z^3 + 120*y^2*z^4 + 201*y^3*z^4 - 3108*y^4*z^4 + 7322*y^5*z^4 - 7226*y^6*z^4 + 2977*y^7*z^4 - 178*y^8*z^4 + 24*y*z^5 - 270*y^2*z^5 + 25*y^3*z^5 + 1789*y^4*z^5 - 3527*y^5*z^5 + 2523*y^6*z^5 - 24*y^7*z^5 - 77*y*z^6 + 294*y^2*z^6 - 96*y^3*z^6 - 1196*y^4*z^6 + 1889*y^5*z^6 + 266*y^6*z^6 - 2*z^7 + 65*y*z^7 - 71*y^2*z^7 - 507*y^3*z^7 + 1247*y^4*z^7 + 348*y^5*z^7 + 4*z^8 - 150*y^2*z^8 + 500*y^3*z^8 + 186*y^4*z^8 - 2*z^9 - 12*y*z^9 + 84*y^2*z^9 + 38*y^3*z^9)/(2*(-1 + y)^3*y^2*z^4*(y + z)^4))*G[1, 1, y] - ((-18*y^5 + 6*y^6 - 36*y^3*z + 32*y^4*z - 10*y^5*z - 54*y^2*z^2 + 154*y^3*z^2 - 89*y^4*z^2 - 12*y*z^3 + 128*y^2*z^3 - 136*y^3*z^3 + 2*z^4 + 20*y*z^4 - 73*y^2*z^4 - 4*z^5 - 8*y*z^5 + 2*z^6)* G[0, 0, 1, y])/(y*z^4*(-1 + y + z)*(y + z)^2) + (((36*I)*Pi*y*(-1 + y + z))/z^4 - (-51*y^7 + 60*y^8 - 21*y^9 - 132*y^6*z + 212*y^7*z - 92*y^8*z + 6*y^9*z - 54*y^5*z^2 + 176*y^6*z^2 - 122*y^7*z^2 + 36*y^8*z^2 + 78*y^4*z^3 - 132*y^5*z^3 + 6*y^6*z^3 + 90*y^7*z^3 + 141*y^3*z^4 - 418*y^4*z^4 + 223*y^5*z^4 + 126*y^6*z^4 - 36*y^2*z^5 - 172*y^3*z^5 + 202*y^4*z^5 + 126*y^5*z^5 - 24*y*z^6 + 156*y^2*z^6 - 96*y^3*z^6 + 126*y^4*z^6 - 6*z^7 + 84*y*z^7 - 210*y^2*z^7 + 126*y^3*z^7 + 18*z^8 - 96*y*z^8 + 90*y^2*z^8 - 18*z^9 + 36*y*z^9 + 6*z^10)/(y^2*z^4*(-1 + y + z)*(y + z)^4))* G[0, 1, 0, y] + (((-36*I)*Pi*y*(-1 + y + z))/z^4 + ((-1 + y + z)*(-24*y^4 - 76*y^3*z + 6*y^4*z - 63*y^2*z^2 + 12*y^3*z^2 - 6*y*z^3 + 6*y^2*z^3 + z^4))/(y*z^4*(y + z)^2))* G[0, 1, 1, y] - (y*(6*y^2 + 6*y^3 + 16*y*z - 4*y^2*z + 2*y^3*z + 6*z^2 - 18*y*z^2 + 7*y^2*z^2 - 8*z^3 + 8*y*z^3 + 3*z^4)* G[1, 0, 0, y])/(z^4*(-1 + y + z)*(y + z)^2) + (((-36*I)*Pi*y*(-1 + y + z))/z^4 + (-24*y^4 + 24*y^5 - 15*y^6 - 76*y^3*z + 154*y^4*z - 98*y^5*z + 6*y^6*z - 63*y^2*z^2 + 258*y^3*z^2 - 223*y^4*z^2 + 24*y^5*z^2 - 6*y*z^3 + 140*y^2*z^3 - 218*y^3*z^3 + 36*y^4*z^3 + z^4 + 10*y*z^4 - 83*y^2*z^4 + 24*y^3*z^4 - 2*z^5 - 4*y*z^5 + 6*y^2*z^5 + z^6)/ (y*z^4*(-1 + y + z)*(y + z)^2))*G[1, 0, 1, y] + (((36*I)*Pi*y*(-1 + y + z))/z^4 - (-48*y^7 + 42*y^8 - 15*y^9 - 118*y^6*z + 126*y^7*z - 52*y^8*z + 6*y^9*z - 32*y^5*z^2 + 16*y^6*z^2 - 16*y^7*z^2 + 36*y^8*z^2 + 92*y^4*z^3 - 276*y^5*z^3 + 150*y^6*z^3 + 90*y^7*z^3 + 144*y^3*z^4 - 480*y^4*z^4 + 329*y^5*z^4 + 126*y^6*z^4 - 36*y^2*z^5 - 182*y^3*z^5 + 242*y^4*z^5 + 126*y^5*z^5 - 24*y*z^6 + 156*y^2*z^6 - 90*y^3*z^6 + 126*y^4*z^6 - 6*z^7 + 84*y*z^7 - 210*y^2*z^7 + 126*y^3*z^7 + 18*z^8 - 96*y*z^8 + 90*y^2*z^8 - 18*z^9 + 36*y*z^9 + 6*z^10)/(y^2*z^4*(-1 + y + z)*(y + z)^4))* G[1, 1, 0, y] + (3*(-1 + y + z)*(3*y^4 - 10*y^3*z - 24*y^2*z^2 - 6*y*z^3 + z^4)*G[1, 1, 1, y])/(y*z^4*(y + z)^2) + (36*y*(-1 + y + z)*G[0, 0, 1, 0, y])/z^4 - (36*y*(-1 + y + z)*G[0, 0, 1, 1, y])/z^4 - (36*y*(-1 + y + z)*G[0, 1, 0, 0, y])/z^4 - (36*y*(-1 + y + z)*G[0, 1, 0, 1, y])/z^4 + (18*y*(-1 + y + z)*G[0, 1, 1, 0, y])/z^4 + (54*y*(-1 + y + z)*G[0, 1, 1, 1, y])/z^4 - (18*y*(-1 + y + z)*G[1, 0, 0, 1, y])/z^4 - (36*y*(-1 + y + z)*G[1, 0, 1, 0, y])/z^4 + (72*y*(-1 + y + z)*G[1, 0, 1, 1, y])/z^4 - (36*y*(-1 + y + z)*G[1, 1, 0, 0, y])/z^4 + (18*y*(-1 + y + z)*G[1, 1, 0, 1, y])/z^4) + (6*y*(-1 + z)*G[1, 1, 0, 1 - y, z])/(z*(-1 + y + z)^2) + (2*(-1 + y + z)*(3*y + 2*z)*G[1, 1, 1, 0, y])/(y*z*(y + z)^2) - (3*(-1 + z)*(-1 + 2*y + z)*(5*y + y^2 - 12*y^3 + 6*y^4 - 15*y*z - 2*y^2*z + 12*y^3*z + 15*y*z^2 + y^2*z^2 + 2*z^3 - 7*y*z^3 + 2*y^2*z^3 - 4*z^4 + 2*y*z^4 + 2*z^5)*G[1, 1, 1, 0, z])/ (y^2*z^4*(-1 + y + z)^2) + (6*y*(-1 + z)*G[1, 1, 1 - y, 0, z])/ (z*(-1 + y + z)^2) + (6*y*(-1 + z)*G[1, 1 - y, 0, 0, z])/ (z*(-1 + y + z)^2) + (3*(-1 + z)*(4 - 2*y - 9*y^2 + 6*y^3 - 12*z + 4*y*z + 9*y^2*z + 12*z^2 - 2*y*z^2 - 4*z^3)*G[1, 1 - y, 0, 1 - y, z])/(y*z^4*(-1 + y + z)) + (3*(-1 + z)*(-3*y + 9*y*z - 9*y*z^2 + 2*z^3 - y*z^3 + 2*y^2*z^3 - 4*z^4 + 4*y*z^4 + 2*z^5)* G[1, 1 - y, 1, 0, z])/(y^2*z^4*(-1 + y + z)) + (3*(-1 + z)*(4 - 2*y - 9*y^2 + 6*y^3 - 12*z + 4*y*z + 9*y^2*z + 12*z^2 - 2*y*z^2 - 4*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 + 76*y*z - 68*y^2*z - 36*y^3*z + 18*y^4*z - 107*y*z^2 + 56*y^2*z^2 + 27*y^3*z^2 + 6*z^3 + 58*y*z^3 - 12*y^2*z^3 - 18*z^4 + 6*y*z^4 - 6*y^2*z^4 + 18*z^5 - 12*y*z^5 - 6*z^6)*G[1, 1 - y, -y, 1 - y, z])/ (y^2*z^4*(-1 + y + z)) - (2*(-1 + y + z)*(-18*y^3 - 27*y^2*z - 6*y*z^2 + z^3)*G[1 - y, 0, 0, 1 - y, z])/(y*z^3*(y + z)^2) - ((-12*y^5 + 54*y^6 - 69*y^7 - 48*y^8 + 225*y^9 - 258*y^10 + 141*y^11 - 36*y^12 + 3*y^13 - 48*y^4*z + 264*y^5*z - 460*y^6*z + 58*y^7*z + 730*y^8*z - 852*y^9*z + 296*y^10*z + 50*y^11*z - 38*y^12*z - 72*y^3*z^2 + 516*y^4*z^2 - 1232*y^5*z^2 + 1026*y^6*z^2 + 150*y^7*z^2 - 248*y^8*z^2 - 756*y^9*z^2 + 882*y^10*z^2 - 266*y^11*z^2 - 48*y^2*z^3 + 504*y^3*z^3 - 1684*y^4*z^3 + 2488*y^5*z^3 - 2112*y^6*z^3 + 2320*y^7*z^3 - 3148*y^8*z^3 + 2304*y^9*z^3 - 624*y^10*z^3 - 12*y*z^4 + 246*y^2*z^4 - 1285*y^3*z^4 + 2982*y^4*z^4 - 4229*y^5*z^4 + 4948*y^6*z^4 - 4759*y^7*z^4 + 2758*y^8*z^4 - 643*y^9*z^4 - 6*y^10*z^4 + 48*y*z^5 - 446*y^2*z^5 + 1470*y^3*z^5 - 2680*y^4*z^5 + 3368*y^5*z^5 - 2686*y^6*z^5 + 834*y^7*z^5 + 128*y^8*z^5 - 36*y^9*z^5 - 52*y*z^6 + 238*y^2*z^6 - 354*y^3*z^6 + 82*y^4*z^6 + 848*y^5*z^6 - 1926*y^6*z^6 + 1308*y^7*z^6 - 90*y^8*z^6 + 6*z^7 - 52*y*z^7 + 312*y^2*z^7 - 944*y^3*z^7 + 1830*y^4*z^7 - 2620*y^5*z^7 + 1804*y^6*z^7 - 120*y^7*z^7 - 18*z^8 + 152*y*z^8 - 518*y^2*z^8 + 992*y^3*z^8 - 1470*y^4*z^8 + 1276*y^5*z^8 - 90*y^6*z^8 + 18*z^9 - 108*y*z^9 + 252*y^2*z^9 - 396*y^3*z^9 + 486*y^4*z^9 - 36*y^5*z^9 - 6*z^10 + 24*y*z^10 - 36*y^2*z^10 + 78*y^3*z^10 - 6*y^4*z^10)* G[1 - y, 0, 1, 0, z])/((-1 + y)^4*y^2*z^4*(-1 + y + z)*(y + z)^4) - (2*(-1 + y + z)*(-18*y^3 - 27*y^2*z - 6*y*z^2 + z^3)* G[1 - y, 0, 1 - y, 0, z])/(y*z^3*(y + z)^2) + (3*(-1 + y + z)*(18*y^3 + 27*y^2*z + 6*y*z^2 - z^3)* G[1 - y, 0, 1 - y, 1 - y, z])/(y*z^3*(y + z)^2) + (((-36*I)*Pi*y*(-1 + y + z))/z^4 + ((-1 + y + z)*(-24*y^3 + 84*y^4 - 111*y^5 + 84*y^6 - 66*y^7 + 48*y^8 - 15*y^9 - 48*y^2*z + 208*y^3*z - 400*y^4*z + 528*y^5*z - 550*y^6*z + 370*y^7*z - 114*y^8*z + 6*y^9*z - 24*y*z^2 + 164*y^2*z^2 - 455*y^3*z^2 + 756*y^4*z^2 - 818*y^5*z^2 + 524*y^6*z^2 - 159*y^7*z^2 + 12*y^8*z^2 + 40*y*z^3 - 184*y^2*z^3 + 384*y^3*z^3 - 430*y^4*z^3 + 250*y^5*z^3 - 66*y^6*z^3 + 6*y^7*z^3 - 8*y*z^4 + 26*y^2*z^4 - 12*y^3*z^4 - 28*y^4*z^4 + 82*y^5*z^4 - 6*y^6*z^4 + 6*z^5 - 36*y*z^5 + 84*y^2*z^5 - 96*y^3*z^5 + 162*y^4*z^5 - 12*y^5*z^5 - 6*z^6 + 24*y*z^6 - 36*y^2*z^6 + 78*y^3*z^6 - 6*y^4*z^6))/ ((-1 + y)^4*y^2*z^4*(y + z)^2))*G[1 - y, 0, -y, 1 - y, z] + (2*(-9*y^4 + 54*y^5 - 135*y^6 + 174*y^7 - 117*y^8 + 36*y^9 - 3*y^10 + 4*y^3*z - 3*y^4*z - 48*y^5*z + 121*y^6*z - 74*y^7*z - 29*y^8*z + 26*y^9*z + 3*y^10*z - 22*y^2*z^2 + 136*y^3*z^2 - 377*y^4*z^2 + 570*y^5*z^2 - 360*y^6*z^2 - 66*y^7*z^2 + 101*y^8*z^2 + 18*y^9*z^2 - 11*y*z^3 + 128*y^2*z^3 - 513*y^3*z^3 + 1013*y^4*z^3 - 917*y^5*z^3 + 102*y^6*z^3 + 180*y^7*z^3 + 45*y^8*z^3 - 3*z^4 + 52*y*z^4 - 285*y^2*z^4 + 734*y^3*z^4 - 891*y^4*z^4 + 214*y^5*z^4 + 227*y^6*z^4 + 60*y^7*z^4 + 9*z^5 - 83*y*z^5 + 287*y^2*z^5 - 464*y^3*z^5 + 183*y^4*z^5 + 185*y^5*z^5 + 45*y^6*z^5 - 9*z^6 + 54*y*z^6 - 126*y^2*z^6 + 90*y^3*z^6 + 81*y^4*z^6 + 18*y^5*z^6 + 3*z^7 - 12*y*z^7 + 18*y^2*z^7 + 15*y^3*z^7 + 3*y^4*z^7)* G[1 - y, 1, 0, 0, z])/((-1 + y)^4*y^2*z*(-1 + y + z)*(y + z)^4) + (3*(-1 + z)^3*(-1 + 2*y + z)*G[1 - y, 1, 0, 1 - y, z])/ (y*z^4*(-1 + y + z)) + (3*(-y^5 + 6*y^6 - 14*y^7 + 12*y^8 + 9*y^9 - 30*y^10 + 28*y^11 - 12*y^12 + 2*y^13 - 4*y^4*z + 28*y^5*z - 72*y^6*z + 66*y^7*z + 48*y^8*z - 168*y^9*z + 160*y^10*z - 70*y^11*z + 12*y^12*z - 6*y^3*z^2 + 52*y^4*z^2 - 157*y^5*z^2 + 180*y^6*z^2 + 48*y^7*z^2 - 336*y^8*z^2 + 351*y^9*z^2 - 160*y^10*z^2 + 28*y^11*z^2 - 4*y^2*z^3 + 48*y^3*z^3 - 190*y^4*z^3 + 322*y^5*z^3 - 180*y^6*z^3 - 156*y^7*z^3 + 282*y^8*z^3 - 150*y^9*z^3 + 28*y^10*z^3 - y*z^4 + 22*y^2*z^4 - 128*y^3*z^4 + 322*y^4*z^4 - 411*y^5*z^4 + 272*y^6*z^4 - 74*y^7*z^4 - 10*y^8*z^4 + 6*y^9*z^4 + 2*y^10*z^4 + 4*y*z^5 - 58*y^2*z^5 + 258*y^3*z^5 - 576*y^4*z^5 + 756*y^5*z^5 - 570*y^6*z^5 + 200*y^7*z^5 - 26*y^8*z^5 + 12*y^9*z^5 - 14*y*z^6 + 130*y^2*z^6 - 465*y^3*z^6 + 870*y^4*z^6 - 868*y^5*z^6 + 378*y^6*z^6 - 52*y^7*z^6 + 30*y^8*z^6 - 2*z^7 + 40*y*z^7 - 216*y^2*z^7 + 544*y^3*z^7 - 698*y^4*z^7 + 372*y^5*z^7 - 44*y^6*z^7 + 40*y^7*z^7 + 6*z^8 - 57*y*z^8 + 198*y^2*z^8 - 330*y^3*z^8 + 222*y^4*z^8 - 15*y^5*z^8 + 30*y^6*z^8 - 6*z^9 + 36*y*z^9 - 84*y^2*z^9 + 78*y^3*z^9 + 12*y^5*z^9 + 2*z^10 - 8*y*z^10 + 12*y^2*z^10 + y^3*z^10 + 2*y^4*z^10)* G[1 - y, 1, 1, 0, z])/((-1 + y)^4*y^2*z^4*(-1 + y + z)*(y + z)^4) + (3*(-1 + z)^3*(-1 + 2*y + z)*G[1 - y, 1, 1 - y, 0, z])/ (y*z^4*(-1 + y + z)) - (2*(-1 + y + z)*(-18*y^3 - 27*y^2*z - 6*y*z^2 + z^3)*G[1 - y, 1 - y, 0, 0, z])/(y*z^3*(y + z)^2) + (3*(-1 + y + z)*(18*y^3 + 27*y^2*z + 6*y*z^2 - z^3)* G[1 - y, 1 - y, 0, 1 - y, z])/(y*z^3*(y + z)^2) + ((-12*y^5 + 54*y^6 - 69*y^7 - 48*y^8 + 225*y^9 - 258*y^10 + 141*y^11 - 36*y^12 + 3*y^13 - 48*y^4*z + 264*y^5*z - 568*y^6*z + 706*y^7*z - 890*y^8*z + 1308*y^9*z - 1324*y^10*z + 698*y^11*z - 146*y^12*z - 72*y^3*z^2 + 516*y^4*z^2 - 1610*y^5*z^2 + 3510*y^6*z^2 - 6600*y^7*z^2 + 9472*y^8*z^2 - 8586*y^9*z^2 + 4230*y^10*z^2 - 860*y^11*z^2 - 48*y^2*z^3 + 504*y^3*z^3 - 2158*y^4*z^3 + 6088*y^5*z^3 - 13110*y^6*z^3 + 19792*y^7*z^3 - 18466*y^8*z^3 + 9360*y^9*z^3 - 1962*y^10*z^3 - 12*y*z^4 + 246*y^2*z^4 - 1497*y^3*z^4 + 5202*y^4*z^4 - 12527*y^5*z^4 + 20180*y^6*z^4 - 19687*y^7*z^4 + 10282*y^8*z^4 - 2181*y^9*z^4 - 6*y^10*z^4 + 48*y*z^5 - 474*y^2*z^5 + 2062*y^3*z^5 - 5694*y^4*z^5 + 10064*y^5*z^5 - 10190*y^6*z^5 + 5018*y^7*z^5 - 798*y^8*z^5 - 36*y^9*z^5 - 45*y*z^6 + 252*y^2*z^6 - 741*y^3*z^6 + 1350*y^4*z^6 - 879*y^5*z^6 - 840*y^6*z^6 + 1047*y^7*z^6 - 90*y^8*z^6 + 6*z^7 - 66*y*z^7 + 354*y^2*z^7 - 972*y^3*z^7 + 1802*y^4*z^7 - 2578*y^5*z^7 + 1790*y^6*z^7 - 120*y^7*z^7 - 18*z^8 + 159*y*z^8 - 546*y^2*z^8 + 1034*y^3*z^8 - 1498*y^4*z^8 + 1283*y^5*z^8 - 90*y^6*z^8 + 18*z^9 - 108*y*z^9 + 252*y^2*z^9 - 396*y^3*z^9 + 486*y^4*z^9 - 36*y^5*z^9 - 6*z^10 + 24*y*z^10 - 36*y^2*z^10 + 78*y^3*z^10 - 6*y^4*z^10)*G[1 - y, 1 - y, 1, 0, z])/ ((-1 + y)^4*y^2*z^4*(-1 + y + z)*(y + z)^4) + (3*(-1 + y + z)*(18*y^3 + 27*y^2*z + 6*y*z^2 - z^3)* G[1 - y, 1 - y, 1 - y, 0, z])/(y*z^3*(y + z)^2) + (((36*I)*Pi*y*(-1 + y + z))/z^4 - ((-1 + y + z)*(-12*y^6 + 30*y^7 - 21*y^8 + 24*y^9 - 66*y^10 + 66*y^11 - 21*y^12 - 60*y^5*z + 174*y^6*z - 163*y^7*z + 160*y^8*z - 348*y^9*z + 364*y^10*z - 133*y^11*z + 6*y^12*z - 120*y^4*z^2 + 420*y^5*z^2 - 510*y^6*z^2 + 480*y^7*z^2 - 798*y^8*z^2 + 846*y^9*z^2 - 348*y^10*z^2 + 30*y^11*z^2 - 120*y^3*z^3 + 540*y^4*z^3 - 852*y^5*z^3 + 888*y^6*z^3 - 1152*y^7*z^3 + 1128*y^8*z^3 - 492*y^9*z^3 + 60*y^10*z^3 + 60*y^2*z^4 - 238*y^3*z^4 + 519*y^4*z^4 - 410*y^5*z^4 - 350*y^6*z^4 + 750*y^7*z^4 - 343*y^8*z^4 + 66*y^9*z^4 + 12*y*z^5 - 134*y^2*z^5 + 503*y^3*z^5 - 642*y^4*z^5 + 128*y^5*z^5 + 316*y^6*z^5 + 27*y^7*z^5 + 60*y^8*z^5 - 16*y*z^6 + 58*y^2*z^6 + 36*y^3*z^6 - 302*y^4*z^6 + 410*y^5*z^6 + 288*y^6*z^6 + 66*y^7*z^6 - 24*y*z^7 + 156*y^2*z^7 - 372*y^3*z^7 + 432*y^4*z^7 + 288*y^5*z^7 + 60*y^6*z^7 - 6*z^8 + 54*y*z^8 - 156*y^2*z^8 + 204*y^3*z^8 + 144*y^4*z^8 + 30*y^5*z^8 + 6*z^9 - 24*y*z^9 + 36*y^2*z^9 + 30*y^3*z^9 + 6*y^4*z^9))/ ((-1 + y)^4*y^2*z^4*(y + z)^5))*G[1 - y, 1 - y, -y, 1 - y, z] + ((3*y^2 - 6*y^3 + 6*y*z - 24*y^2*z + 54*y^3*z - 72*y^4*z + 36*y^5*z + 3*z^2 - 30*y*z^2 + 108*y^2*z^2 - 198*y^3*z^2 + 126*y^4*z^2 - 12*z^3 + 66*y*z^3 - 180*y^2*z^3 + 162*y^3*z^3 + 16*z^4 - 62*y*z^4 + 91*y^2*z^4 - 8*z^5 + 20*y*z^5 + z^6)*G[1 - y, -y, 0, 1 - y, z])/ (y*z^4*(-1 + y + z)*(y + z)^2) + ((3*y^2 - 6*y^3 + 6*y*z - 24*y^2*z + 54*y^3*z - 72*y^4*z + 36*y^5*z + 3*z^2 - 30*y*z^2 + 108*y^2*z^2 - 198*y^3*z^2 + 126*y^4*z^2 - 12*z^3 + 66*y*z^3 - 180*y^2*z^3 + 162*y^3*z^3 + 16*z^4 - 62*y*z^4 + 91*y^2*z^4 - 8*z^5 + 20*y*z^5 + z^6)*G[1 - y, -y, 1 - y, 0, z])/ (y*z^4*(-1 + y + z)*(y + z)^2) + ((-1 + y + z)*(-12*y^5 + 54*y^6 - 87*y^7 + 48*y^8 + 18*y^9 - 30*y^10 + 9*y^11 - 60*y^4*z + 286*y^5*z - 567*y^6*z + 568*y^7*z - 262*y^8*z + 18*y^9*z + 17*y^10*z - 120*y^3*z^2 + 620*y^4*z^2 - 1511*y^5*z^2 + 2044*y^6*z^2 - 1480*y^7*z^2 + 492*y^8*z^2 - 45*y^9*z^2 - 120*y^2*z^3 + 700*y^3*z^3 - 2101*y^4*z^3 + 3404*y^5*z^3 - 2876*y^6*z^3 + 1164*y^7*z^3 - 171*y^8*z^3 + 60*y*z^4 - 198*y^2*z^4 - 251*y^3*z^4 + 1384*y^4*z^4 - 1706*y^5*z^4 + 894*y^6*z^4 - 237*y^7*z^4 + 12*z^5 - 150*y*z^5 + 357*y^2*z^5 - 368*y^3*z^5 + 142*y^4*z^5 + 70*y^5*z^5 - 333*y^6*z^5 - 24*z^6 + 129*y*z^6 - 316*y^2*z^6 + 344*y^3*z^6 - 136*y^4*z^6 - 537*y^5*z^6 + 15*z^7 - 60*y*z^7 + 76*y^2*z^7 - 32*y^3*z^7 - 539*y^4*z^7 - 270*y^3*z^8 - 54*y^2*z^9)*G[1 - y, -y, 1 - y, 1 - y, z])/ ((-1 + y)^4*y*z^4*(y + z)^5) + (3*(3*y^4 - 20*y^5 + 54*y^6 - 76*y^7 + 59*y^8 - 24*y^9 + 4*y^10 - 10*y^3*z + 44*y^4*z - 70*y^5*z + 40*y^6*z + 10*y^7*z - 20*y^8*z + 6*y^9*z - 24*y^2*z^2 + 150*y^3*z^2 - 375*y^4*z^2 + 480*y^5*z^2 - 330*y^6*z^2 + 114*y^7*z^2 - 15*y^8*z^2 - 6*y*z^3 + 78*y^2*z^3 - 290*y^3*z^3 + 500*y^4*z^3 - 450*y^5*z^3 + 206*y^6*z^3 - 38*y^7*z^3 + z^4 + 6*y*z^4 - 60*y^2*z^4 + 160*y^3*z^4 - 207*y^4*z^4 + 138*y^5*z^4 - 38*y^6*z^4 - 2*z^5 + 4*y*z^5 + 4*y^2*z^5 - 40*y^3*z^5 + 80*y^4*z^5 - 46*y^5*z^5 + z^6 - 4*y*z^6 - 6*y^2*z^6 + 56*y^3*z^6 - 56*y^4*z^6 + 18*y^2*z^7 - 36*y^3*z^7 - 9*y^2*z^8)*G[1 - y, -y, -y, 1 - y, z])/((-1 + y)^4*y*z^4* (-1 + y + z)*(y + z)^2) + (2*(-1 + y + z)*(18*y^3 + 27*y^2*z + 6*y*z^2 - z^3)*G[-y, 0, 0, 1 - y, z])/(y*z^3*(y + z)^2) - ((-27*y^7 + 12*y^8 + 3*y^9 - 26*y^6*z - 54*y^7*z + 74*y^8*z + 122*y^5*z^2 - 412*y^6*z^2 + 350*y^7*z^2 + 208*y^4*z^3 - 780*y^5*z^3 + 714*y^6*z^3 + 177*y^3*z^4 - 774*y^4*z^4 + 815*y^5*z^4 + 6*y^6*z^4 - 36*y^2*z^5 - 250*y^3*z^5 + 464*y^4*z^5 + 36*y^5*z^5 - 24*y*z^6 + 156*y^2*z^6 - 48*y^3*z^6 + 90*y^4*z^6 - 6*z^7 + 84*y*z^7 - 210*y^2*z^7 + 120*y^3*z^7 + 18*z^8 - 96*y*z^8 + 90*y^2*z^8 - 18*z^9 + 36*y*z^9 + 6*z^10)*G[-y, 0, 1, 0, z])/ (y^2*z^4*(-1 + y + z)*(y + z)^4) + (2*(-1 + y + z)*(18*y^3 + 27*y^2*z + 6*y*z^2 - z^3)* G[-y, 0, 1 - y, 0, z])/(y*z^3*(y + z)^2) + (((36*I)*Pi*y*(-1 + y + z))/z^4 - (-24*y^4 + 42*y^5 - 21*y^6 - 76*y^3*z + 194*y^4*z - 124*y^5*z + 6*y^6*z - 63*y^2*z^2 + 284*y^3*z^2 - 260*y^4*z^2 + 24*y^5*z^2 - 6*y*z^3 + 144*y^2*z^3 - 238*y^3*z^3 + 36*y^4*z^3 + z^4 + 10*y*z^4 - 86*y^2*z^4 + 24*y^3*z^4 - 2*z^5 - 4*y*z^5 + 6*y^2*z^5 + z^6)/ (y*z^4*(-1 + y + z)*(y + z)^2))*G[-y, 0, 1 - y, 1 - y, z] + ((-18*y^6 + 6*y^7 - 36*y^4*z + 32*y^5*z - 10*y^6*z - 54*y^3*z^2 + 154*y^4*z^2 - 89*y^5*z^2 - 12*y^2*z^3 + 128*y^3*z^3 - 136*y^4*z^3 + 10*y*z^4 - 2*y^2*z^4 - 53*y^3*z^4 - 6*y^4*z^4 + 6*z^5 - 44*y*z^5 + 50*y^2*z^5 - 24*y^3*z^5 - 18*z^6 + 58*y*z^6 - 36*y^2*z^6 + 18*z^7 - 24*y*z^7 - 6*z^8)*G[-y, 0, -y, 1 - y, z])/(y^2*z^4*(-1 + y + z)* (y + z)^2) + (2*(-1 + y + z)*(18*y^3 + 27*y^2*z + 6*y*z^2 - z^3)* G[-y, 1 - y, 0, 0, z])/(y*z^3*(y + z)^2) + (((36*I)*Pi*y*(-1 + y + z))/z^4 - (-24*y^4 + 42*y^5 - 21*y^6 - 76*y^3*z + 194*y^4*z - 124*y^5*z + 6*y^6*z - 63*y^2*z^2 + 284*y^3*z^2 - 260*y^4*z^2 + 24*y^5*z^2 - 6*y*z^3 + 144*y^2*z^3 - 238*y^3*z^3 + 36*y^4*z^3 + z^4 + 10*y*z^4 - 86*y^2*z^4 + 24*y^3*z^4 - 2*z^5 - 4*y*z^5 + 6*y^2*z^5 + z^6)/ (y*z^4*(-1 + y + z)*(y + z)^2))*G[-y, 1 - y, 0, 1 - y, z] - ((-27*y^7 + 12*y^8 + 3*y^9 - 26*y^6*z - 54*y^7*z + 74*y^8*z + 122*y^5*z^2 - 412*y^6*z^2 + 350*y^7*z^2 + 208*y^4*z^3 - 780*y^5*z^3 + 714*y^6*z^3 + 177*y^3*z^4 - 774*y^4*z^4 + 815*y^5*z^4 + 6*y^6*z^4 - 36*y^2*z^5 - 250*y^3*z^5 + 464*y^4*z^5 + 36*y^5*z^5 - 24*y*z^6 + 156*y^2*z^6 - 48*y^3*z^6 + 90*y^4*z^6 - 6*z^7 + 84*y*z^7 - 210*y^2*z^7 + 120*y^3*z^7 + 18*z^8 - 96*y*z^8 + 90*y^2*z^8 - 18*z^9 + 36*y*z^9 + 6*z^10)*G[-y, 1 - y, 1, 0, z])/ (y^2*z^4*(-1 + y + z)*(y + z)^4) + (((36*I)*Pi*y*(-1 + y + z))/z^4 - (-24*y^4 + 42*y^5 - 21*y^6 - 76*y^3*z + 194*y^4*z - 124*y^5*z + 6*y^6*z - 63*y^2*z^2 + 284*y^3*z^2 - 260*y^4*z^2 + 24*y^5*z^2 - 6*y*z^3 + 144*y^2*z^3 - 238*y^3*z^3 + 36*y^4*z^3 + z^4 + 10*y*z^4 - 86*y^2*z^4 + 24*y^3*z^4 - 2*z^5 - 4*y*z^5 + 6*y^2*z^5 + z^6)/(y*z^4*(-1 + y + z)*(y + z)^2))*G[-y, 1 - y, 1 - y, 0, z] + (3*(-1 + y + z)*(3*y^4 - 10*y^3*z - 24*y^2*z^2 - 6*y*z^3 + z^4)* G[-y, 1 - y, 1 - y, 1 - y, z])/(y*z^4*(y + z)^2) + (((-36*I)*Pi*y*(-1 + y + z))/z^4 + (-21*y^5 + 24*y^6 - 15*y^7 - 68*y^4*z + 144*y^5*z - 96*y^6*z + 6*y^7*z - 60*y^3*z^2 + 242*y^4*z^2 - 216*y^5*z^2 + 24*y^6*z^2 - 6*y^2*z^3 + 134*y^3*z^3 - 210*y^4*z^3 + 36*y^5*z^3 - 7*y*z^4 + 32*y^2*z^4 - 100*y^3*z^4 + 30*y^4*z^4 - 6*z^5 + 38*y*z^5 - 62*y^2*z^5 + 30*y^3*z^5 + 18*z^6 - 55*y*z^6 + 36*y^2*z^6 - 18*z^7 + 24*y*z^7 + 6*z^8)/ (y^2*z^4*(-1 + y + z)*(y + z)^2))*G[-y, 1 - y, -y, 1 - y, z] + (((36*I)*Pi*y*(-1 + y + z))/z^4 - (2*(-1 + y + z)* (-12*y^4 - 11*y^3*z + 3*y^4*z + 9*y^2*z^2 + 6*y^3*z^2 + 6*y*z^3 + 3*y^2*z^3 - z^4))/(y*z^4*(y + z)^2))*G[-y, -y, 0, 1 - y, z] + (((36*I)*Pi*y*(-1 + y + z))/z^4 - (2*(-1 + y + z)* (-12*y^4 - 11*y^3*z + 3*y^4*z + 9*y^2*z^2 + 6*y^3*z^2 + 6*y*z^3 + 3*y^2*z^3 - z^4))/(y*z^4*(y + z)^2))*G[-y, -y, 1 - y, 0, z] + (((-36*I)*Pi*y*(-1 + y + z))/z^4 + (-21*y^5 + 48*y^6 - 24*y^7 - 68*y^4*z + 196*y^5*z - 134*y^6*z + 6*y^7*z - 60*y^3*z^2 + 274*y^4*z^2 - 268*y^5*z^2 + 24*y^6*z^2 - 6*y^2*z^3 + 138*y^3*z^3 - 236*y^4*z^3 + 36*y^5*z^3 - 7*y*z^4 + 32*y^2*z^4 - 103*y^3*z^4 + 30*y^4*z^4 - 6*z^5 + 38*y*z^5 - 62*y^2*z^5 + 30*y^3*z^5 + 18*z^6 - 55*y*z^6 + 36*y^2*z^6 - 18*z^7 + 24*y*z^7 + 6*z^8)/ (y^2*z^4*(-1 + y + z)*(y + z)^2))*G[-y, -y, 1 - y, 1 - y, z] + (((-36*I)*Pi*y*(-1 + y + z))/z^4 + (-30*y^5 + 78*y^6 - 36*y^7 - 38*y^4*z + 182*y^5*z - 136*y^6*z + 6*y^7*z + 12*y^3*z^2 + 90*y^4*z^2 - 167*y^5*z^2 + 24*y^6*z^2 + 12*y^2*z^3 - 38*y^3*z^3 - 58*y^4*z^3 + 36*y^5*z^3 - 10*y*z^4 + 2*y^2*z^4 - y^3*z^4 + 30*y^4*z^4 - 6*z^5 + 44*y*z^5 - 50*y^2*z^5 + 30*y^3*z^5 + 18*z^6 - 58*y*z^6 + 36*y^2*z^6 - 18*z^7 + 24*y*z^7 + 6*z^8)/ (y^2*z^4*(-1 + y + z)*(y + z)^2))*G[-y, -y, -y, 1 - y, z] - (18*y*(-1 + y + z)*G[0, 1 - y, 0, -y, 1 - y, z])/z^4 + (18*y*(-1 + y + z)*G[0, 1 - y, 1 - y, -y, 1 - y, z])/z^4 + (18*y*(-1 + y + z)*G[0, -y, 0, 1 - y, 1 - y, z])/z^4 + (18*y*(-1 + y + z)*G[0, -y, 1 - y, 0, 1 - y, z])/z^4 + (18*y*(-1 + y + z)*G[0, -y, 1 - y, 1 - y, 0, z])/z^4 - (18*y*(-1 + y + z)*G[0, -y, 1 - y, -y, 1 - y, z])/z^4 + (18*y*(-1 + y + z)*G[0, -y, -y, 0, 1 - y, z])/z^4 + (18*y*(-1 + y + z)*G[0, -y, -y, 1 - y, 0, z])/z^4 - (18*y*(-1 + y + z)*G[0, -y, -y, 1 - y, 1 - y, z])/z^4 - (18*y*(-1 + y + z)*G[0, -y, -y, -y, 1 - y, z])/z^4 + (18*y*(-1 + y + z)*G[1 - y, 0, 0, 1, 0, z])/z^4 + (36*y*(-1 + y + z)*G[1 - y, 0, 0, -y, 1 - y, z])/z^4 - (18*y*(-1 + y + z)*G[1 - y, 0, 1, 1, 0, z])/z^4 - (18*y*(-1 + y + z)*G[1 - y, 0, 1 - y, 1, 0, z])/z^4 - (36*y*(-1 + y + z)*G[1 - y, 0, 1 - y, -y, 1 - y, z])/z^4 + (36*y*(-1 + y + z)*G[1 - y, 0, -y, 1 - y, 1 - y, z])/z^4 + (18*y*(-1 + y + z)*G[1 - y, 0, -y, -y, 1 - y, z])/z^4 - (36*y*(-1 + y + z)*G[1 - y, 1, 0, 1, 0, z])/z^4 - (18*y*(-1 + y + z)*G[1 - y, 1, 0, 1 - y, 1 - y, z])/z^4 + (18*y*(-1 + y + z)*G[1 - y, 1, 0, -y, 1 - y, z])/z^4 + (36*y*(-1 + y + z)*G[1 - y, 1, 1, 1, 0, z])/z^4 - (18*y*(-1 + y + z)*G[1 - y, 1, 1 - y, 0, 1 - y, z])/z^4 - (18*y*(-1 + y + z)*G[1 - y, 1, 1 - y, 1 - y, 0, z])/z^4 + (18*y*(-1 + y + z)*G[1 - y, 1, 1 - y, -y, 1 - y, z])/z^4 - (108*y*(-1 + y + z)*G[1 - y, 1 - y, 0, 1, 0, z])/z^4 + (54*y*(-1 + y + z)*G[1 - y, 1 - y, 0, -y, 1 - y, z])/z^4 + (18*y*(-1 + y + z)*G[1 - y, 1 - y, 1, 1, 0, z])/z^4 + (108*y*(-1 + y + z)*G[1 - y, 1 - y, 1 - y, 1, 0, z])/z^4 - (54*y*(-1 + y + z)*G[1 - y, 1 - y, 1 - y, -y, 1 - y, z])/z^4 - (36*y*(-1 + y + z)*G[1 - y, 1 - y, -y, 1 - y, 1 - y, z])/z^4 - (18*y*(-1 + y + z)*G[1 - y, 1 - y, -y, -y, 1 - y, z])/z^4 - (36*y*(-1 + y + z)*G[1 - y, -y, 0, 1 - y, 1 - y, z])/z^4 - (36*y*(-1 + y + z)*G[1 - y, -y, 1 - y, 0, 1 - y, z])/z^4 - (36*y*(-1 + y + z)*G[1 - y, -y, 1 - y, 1 - y, 0, z])/z^4 + (36*y*(-1 + y + z)*G[1 - y, -y, 1 - y, -y, 1 - y, z])/z^4 - (36*y*(-1 + y + z)*G[1 - y, -y, -y, 0, 1 - y, z])/z^4 - (36*y*(-1 + y + z)*G[1 - y, -y, -y, 1 - y, 0, z])/z^4 + (36*y*(-1 + y + z)*G[1 - y, -y, -y, 1 - y, 1 - y, z])/z^4 + (36*y*(-1 + y + z)*G[1 - y, -y, -y, -y, 1 - y, z])/z^4 + (18*y*(-1 + y + z)*G[-y, 0, 0, 1, 0, z])/z^4 - (36*y*(-1 + y + z)*G[-y, 0, 0, 1 - y, 1 - y, z])/z^4 - (18*y*(-1 + y + z)*G[-y, 0, 1, 1, 0, z])/z^4 - (36*y*(-1 + y + z)*G[-y, 0, 1 - y, 0, 1 - y, z])/z^4 + (18*y*(-1 + y + z)*G[-y, 0, 1 - y, 1, 0, z])/z^4 - (36*y*(-1 + y + z)*G[-y, 0, 1 - y, 1 - y, 0, z])/z^4 - (54*y*(-1 + y + z)*G[-y, 0, 1 - y, 1 - y, 1 - y, z])/z^4 + (36*y*(-1 + y + z)*G[-y, 0, 1 - y, -y, 1 - y, z])/z^4 - (54*y*(-1 + y + z)*G[-y, 0, -y, 0, 1 - y, z])/z^4 - (54*y*(-1 + y + z)*G[-y, 0, -y, 1 - y, 0, z])/z^4 + (36*y*(-1 + y + z)*G[-y, 0, -y, 1 - y, 1 - y, z])/z^4 + (54*y*(-1 + y + z)*G[-y, 0, -y, -y, 1 - y, z])/z^4 - (36*y*(-1 + y + z)*G[-y, 1 - y, 0, 0, 1 - y, z])/z^4 + (18*y*(-1 + y + z)*G[-y, 1 - y, 0, 1, 0, z])/z^4 - (36*y*(-1 + y + z)*G[-y, 1 - y, 0, 1 - y, 0, z])/z^4 - (54*y*(-1 + y + z)*G[-y, 1 - y, 0, 1 - y, 1 - y, z])/z^4 + (36*y*(-1 + y + z)*G[-y, 1 - y, 0, -y, 1 - y, z])/z^4 - (18*y*(-1 + y + z)*G[-y, 1 - y, 1, 1, 0, z])/z^4 - (36*y*(-1 + y + z)*G[-y, 1 - y, 1 - y, 0, 0, z])/z^4 - (54*y*(-1 + y + z)*G[-y, 1 - y, 1 - y, 0, 1 - y, z])/z^4 + (90*y*(-1 + y + z)*G[-y, 1 - y, 1 - y, 1, 0, z])/z^4 - (54*y*(-1 + y + z)*G[-y, 1 - y, 1 - y, 1 - y, 0, z])/z^4 + (18*y*(-1 + y + z)*G[-y, 1 - y, 1 - y, -y, 1 - y, z])/z^4 - (36*y*(-1 + y + z)*G[-y, 1 - y, -y, 0, 1 - y, z])/z^4 - (36*y*(-1 + y + z)*G[-y, 1 - y, -y, 1 - y, 0, z])/z^4 + (72*y*(-1 + y + z)*G[-y, 1 - y, -y, 1 - y, 1 - y, z])/z^4 + (54*y*(-1 + y + z)*G[-y, 1 - y, -y, -y, 1 - y, z])/z^4 - (36*y*(-1 + y + z)*G[-y, -y, 0, 0, 1 - y, z])/z^4 + (90*y*(-1 + y + z)*G[-y, -y, 0, 1, 0, z])/z^4 - (36*y*(-1 + y + z)*G[-y, -y, 0, 1 - y, 0, z])/z^4 - (36*y*(-1 + y + z)*G[-y, -y, 0, 1 - y, 1 - y, z])/z^4 + (36*y*(-1 + y + z)*G[-y, -y, 0, -y, 1 - y, z])/z^4 - (36*y*(-1 + y + z)*G[-y, -y, 1 - y, 0, 0, z])/z^4 - (36*y*(-1 + y + z)*G[-y, -y, 1 - y, 0, 1 - y, z])/z^4 + (90*y*(-1 + y + z)*G[-y, -y, 1 - y, 1, 0, z])/z^4 - (36*y*(-1 + y + z)*G[-y, -y, 1 - y, 1 - y, 0, z])/z^4 + (54*y*(-1 + y + z)*G[-y, -y, 1 - y, 1 - y, 1 - y, z])/z^4 + (36*y*(-1 + y + z)*G[-y, -y, 1 - y, -y, 1 - y, z])/z^4 + (18*y*(-1 + y + z)*G[-y, -y, -y, 0, 1 - y, z])/z^4 + (18*y*(-1 + y + z)*G[-y, -y, -y, 1 - y, 0, z])/z^4 + (36*y*(-1 + y + z)*G[-y, -y, -y, 1 - y, 1 - y, z])/z^4 - (18*y*(-1 + y + z)*G[-y, -y, -y, -y, 1 - y, z])/z^4 + (((-2*I)*Pi*y*(-72 + 360*y - 720*y^2 + 720*y^3 - 360*y^4 + 72*y^5 + 108*z - 432*y*z + 648*y^2*z - 432*y^3*z + 108*y^4*z - 6*z^2 + 18*y*z^2 - 18*y^2*z^2 + 6*y^3*z^2 - 110*z^3 + 220*y*z^3 - 110*y^2*z^3 + 162*z^4 - 162*y*z^4 - 81*z^5))/ ((-1 + y)^4*z^3*(-1 + y + z)) + (-288*y^4 + 1434*y^5 - 3228*y^6 + 4830*y^7 - 5640*y^8 + 4758*y^9 - 2364*y^10 + 498*y^11 - 1152*y^3*z + 6936*y^4*z - 18498*y^5*z + 30825*y^6*z - 37230*y^7*z + 32382*y^8*z - 17946*y^9*z + 5193*y^10*z - 510*y^11*z - 1728*y^2*z^2 + 13404*y^3*z^2 - 43668*y^4*z^2 + 83568*y^5*z^2 - 108567*y^6*z^2 + 99116*y^7*z^2 - 59742*y^8*z^2 + 20604*y^9*z^2 - 3023*y^10*z^2 + 36*y^11*z^2 + 288*y*z^3 + 3240*y^2*z^3 - 26148*y^3*z^3 + 78576*y^4*z^3 - 136266*y^5*z^3 + 151309*y^6*z^3 - 107102*y^7*z^3 + 43839*y^8*z^3 - 7930*y^9*z^3 + 194*y^10*z^3 - 1206*y*z^4 + 1836*y^2*z^4 + 12534*y^3*z^4 - 54324*y^4*z^4 + 96260*y^5*z^4 - 93877*y^6*z^4 + 50184*y^7*z^4 - 11249*y^8*z^4 + 418*y^9*z^4 + 1842*y*z^5 - 7185*y^2*z^5 + 5442*y^3*z^5 + 13652*y^4*z^5 - 32870*y^5*z^5 + 29946*y^6*z^5 - 9644*y^7*z^5 + 410*y^8*z^5 - 48*z^6 - 876*y*z^6 + 3495*y^2*z^6 - 3236*y^3*z^6 - 2084*y^4*z^6 + 9396*y^5*z^6 - 5890*y^6*z^6 - 10*y^7*z^6 + 144*z^7 - 582*y*z^7 + 1385*y^2*z^7 - 838*y^3*z^7 + 1509*y^4*z^7 - 2522*y^5*z^7 - 518*y^6*z^7 - 144*z^8 + 726*y*z^8 - 881*y^2*z^8 - 546*y^3*z^8 - 15*y^4*z^8 - 598*y^5*z^8 + 48*z^9 - 192*y*z^9 - 351*y^2*z^9 + 618*y^3*z^9 - 294*y^4*z^9 + 189*y^2*z^10 - 54*y^3*z^10)/(2*(-1 + y)^4*y*(-1 + z)*z^3* (-1 + y + z)*(y + z)^4))*Zeta[3] + G[1 - y, 0, z]* (((-6*I)*Pi^3*y*(-1 + y + z))/z^4 + (I*Pi*(-1 + y + z)* (-18*y^2 + 72*y^3 - 90*y^4 + 36*y^5 - 20*y*z + 94*y^2*z - 126*y^3*z + 50*y^4*z + 2*y^5*z + 5*z^2 + 3*y*z^2 - 30*y^2*z^2 + 58*y^3*z^2 + 18*y^4*z^2 + 2*z^3 - 24*y*z^3 + 96*y^2*z^3 + 34*y^3*z^3 - 9*z^4 + 45*y*z^4 + 18*y^2*z^4))/((-1 + y)^3*y*z^2* (y + z)^2) - (18*y^2 - 90*y^3 + 162*y^4 - 126*y^5 + 36*y^6 + 36*y*z - 414*y^2*z + 1524*y^3*z - 2448*y^4*z + 1800*y^5*z - 498*y^6*z + 18*z^2 - 390*y*z^2 + 2054*y^2*z^2 - 4186*y^3*z^2 + 3696*y^4*z^2 - 1208*y^5*z^2 + 16*y^6*z^2 + 33*z^3 + 334*y*z^3 - 1651*y^2*z^3 + 2486*y^3*z^3 - 1070*y^4*z^3 - 132*y^5*z^3 - 61*z^4 - 167*y*z^4 + 1198*y^2*z^4 - 994*y^3*z^4 - 498*y^4*z^4 - 83*z^5 + 638*y*z^5 - 1063*y^2*z^5 - 536*y^3*z^5 + 93*z^6 - 429*y*z^6 - 186*y^2*z^6)/(4*(-1 + y)^3*y*z^3*(y + z)^2) + (Pi^2*(-12*y^5 + 54*y^6 - 93*y^7 + 96*y^8 - 135*y^9 + 222*y^10 - 219*y^11 + 108*y^12 - 21*y^13 - 48*y^4*z + 264*y^5*z - 610*y^6*z + 984*y^7*z - 1656*y^8*z + 2438*y^9*z - 2274*y^10*z + 1140*y^11*z - 244*y^12*z + 6*y^13*z - 72*y^3*z^2 + 516*y^4*z^2 - 1565*y^5*z^2 + 3236*y^6*z^2 - 5920*y^7*z^2 + 8628*y^8*z^2 - 8105*y^9*z^2 + 4216*y^10*z^2 - 970*y^11*z^2 + 36*y^12*z^2 - 48*y^2*z^3 + 504*y^3*z^3 - 2020*y^4*z^3 + 5038*y^5*z^3 - 9876*y^6*z^3 + 14674*y^7*z^3 - 14176*y^8*z^3 + 7710*y^9*z^3 - 1896*y^10*z^3 + 90*y^11*z^3 - 12*y*z^4 + 246*y^2*z^4 - 1407*y^3*z^4 + 4298*y^4*z^4 - 9138*y^5*z^4 + 13936*y^6*z^4 - 13723*y^7*z^4 + 7630*y^8*z^4 - 1944*y^9*z^4 + 114*y^10*z^4 + 48*y*z^5 - 462*y^2*z^5 + 1788*y^3*z^5 - 4240*y^4*z^5 + 6766*y^5*z^5 - 6566*y^6*z^5 + 3236*y^7*z^5 - 624*y^8*z^5 + 54*y^9*z^5 - 48*y*z^6 + 246*y^2*z^6 - 543*y^3*z^6 + 666*y^4*z^6 + 30*y^5*z^6 - 1314*y^6*z^6 + 1071*y^7*z^6 - 54*y^8*z^6 + 6*z^7 - 60*y*z^7 + 336*y^2*z^7 - 966*y^3*z^7 + 1810*y^4*z^7 - 2564*y^5*z^7 + 1768*y^6*z^7 - 114*y^7*z^7 - 18*z^8 + 156*y*z^8 - 534*y^2*z^8 + 1012*y^3*z^8 - 1478*y^4*z^8 + 1276*y^5*z^8 - 90*y^6*z^8 + 18*z^9 - 108*y*z^9 + 252*y^2*z^9 - 396*y^3*z^9 + 486*y^4*z^9 - 36*y^5*z^9 - 6*z^10 + 24*y*z^10 - 36*y^2*z^10 + 78*y^3*z^10 - 6*y^4*z^10))/(6*(-1 + y)^4*y^2*z^4*(-1 + y + z)* (y + z)^4) - (54*y*(-1 + y + z)*G[0, 0, 0, y])/z^4 - (18*y*(-1 + y + z)*G[0, 0, 1, y])/z^4 + (36*y*(-1 + y + z)*G[0, 1, 0, y])/z^4 + (36*y*(-1 + y + z)*G[0, 1, 1, y])/z^4 + (36*y*(-1 + y + z)*G[1, 0, 0, y])/z^4 - (36*y*(-1 + y + z)*G[1, 0, 1, y])/z^4 - (162*y*(-1 + y + z)*Zeta[3])/ z^4) + G[-y, 1 - y, z]*(((-6*I)*Pi^3*y*(-1 + y + z))/z^4 + (I*Pi*(-1 + y + z)*(-10*y^3 - 2*y^4 + 34*y^5 - 22*y^6 + y^2*z - 89*y^3*z + 156*y^4*z - 76*y^5*z + 8*y^6*z + 20*y*z^2 - 130*y^2*z^2 + 156*y^3*z^2 - 110*y^4*z^2 + 10*y^5*z^2 - 5*z^3 - 3*y*z^3 + 7*y^2*z^3 - 147*y^3*z^3 - 14*y^4*z^3 - 2*z^4 + 24*y*z^4 - 150*y^2*z^4 - 34*y^3*z^4 + 9*z^5 - 45*y*z^5 - 18*y^2*z^5))/((-1 + y)^3*y*z^3*(y + z)^2) - (-18*y^4 + 66*y^5 - 18*y^6 - 210*y^7 + 348*y^8 - 216*y^9 + 48*y^10 - 72*y^3*z + 66*y^4*z + 304*y^5*z - 804*y^6*z + 1008*y^7*z - 718*y^8*z + 216*y^9*z - 108*y^2*z^2 + 105*y^3*z^2 - 242*y^4*z^2 + 991*y^5*z^2 - 840*y^6*z^2 - 202*y^7*z^2 + 296*y^8*z^2 - 72*y*z^3 + 393*y^2*z^3 - 2201*y^3*z^3 + 5448*y^4*z^3 - 5672*y^5*z^3 + 2082*y^6*z^3 + 22*y^7*z^3 - 18*z^4 + 447*y*z^4 - 2703*y^2*z^4 + 6885*y^3*z^4 - 8576*y^4*z^4 + 4669*y^5*z^4 - 182*y^6*z^4 - 33*z^5 - 457*y*z^5 + 2839*y^2*z^5 - 6141*y^3*z^5 + 5596*y^4*z^5 + 284*y^5*z^5 + 33*z^6 + 504*y*z^6 - 2669*y^2*z^6 + 4396*y^3*z^6 + 868*y^4*z^6 + 111*z^7 - 833*y*z^7 + 2116*y^2*z^7 + 694*y^3*z^7 - 93*z^8 + 429*y*z^8 + 186*y^2*z^8)/(4*(-1 + y)^3*y*z^4*(y + z)^3) + (Pi^2*(-54*y^7 + 48*y^8 - 18*y^9 - 128*y^6*z + 134*y^7*z - 56*y^8*z + 6*y^9*z - 13*y^5*z^2 - 38*y^6*z^2 + 19*y^7*z^2 + 36*y^8*z^2 + 142*y^4*z^3 - 438*y^5*z^3 + 276*y^6*z^3 + 90*y^7*z^3 + 176*y^3*z^4 - 650*y^4*z^4 + 507*y^5*z^4 + 126*y^6*z^4 - 32*y^2*z^5 - 254*y^3*z^5 + 366*y^4*z^5 + 126*y^5*z^5 - 25*y*z^6 + 150*y^2*z^6 - 51*y^3*z^6 + 126*y^4*z^6 - 6*z^7 + 86*y*z^7 - 208*y^2*z^7 + 126*y^3*z^7 + 18*z^8 - 97*y*z^8 + 90*y^2*z^8 - 18*z^9 + 36*y*z^9 + 6*z^10))/ (6*y^2*z^4*(-1 + y + z)*(y + z)^4) - (18*y*(-1 + y + z)*G[0, 0, 1, y])/z^4 - (36*y*(-1 + y + z)*G[0, 1, 0, y])/z^4 + (72*y*(-1 + y + z)*G[0, 1, 1, y])/z^4 - (36*y*(-1 + y + z)*G[1, 0, 0, y])/z^4 + (18*y*(-1 + y + z)*G[1, 0, 1, y])/z^4 - (126*y*(-1 + y + z)*Zeta[3])/ z^4) + G[1 - y, 1 - y, z]*(((2*I)*Pi*(-1 + y + z)* (21*y^2 + 29*y*z + z^2))/(z^3*(y + z)^2) - ((-1 + y + z)*(-48*y^4 - 175*y^5 + 494*y^6 - 271*y^7 - 192*y^3*z - 536*y^4*z + 1702*y^5*z - 988*y^6*z + 14*y^7*z - 288*y^2*z^2 - 388*y^3*z^2 + 1800*y^4*z^2 - 1106*y^5*z^2 + 36*y^6*z^2 + 48*y*z^3 - 530*y^2*z^3 + 1110*y^3*z^3 - 510*y^4*z^3 + 98*y^5*z^3 - 133*y*z^4 + 404*y^2*z^4 - 141*y^3*z^4 + 194*y^4*z^4 - 14*z^5 + 92*y*z^5 - 30*y^2*z^5 + 168*y^3*z^5 + 14*z^6 - 10*y*z^6 + 50*y^2*z^6))/(2*(-1 + y)^2*y*z^3*(y + z)^4) - (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 - 88*y^4*z + 592*y^5*z - 1562*y^6*z + 2010*y^7*z - 1180*y^8*z + 68*y^9*z + 238*y^10*z - 78*y^11*z - 112*y^3*z^2 + 862*y^4*z^2 - 2276*y^5*z^2 + 2181*y^6*z^2 + 716*y^7*z^2 - 3052*y^8*z^2 + 2224*y^9*z^2 - 543*y^10*z^2 - 48*y^2*z^3 + 528*y^3*z^3 - 1416*y^4*z^3 + 84*y^5*z^3 + 4986*y^6*z^3 - 8214*y^7*z^3 + 5382*y^8*z^3 - 1302*y^9*z^3 + 8*y*z^4 + 42*y^2*z^4 - 44*y^3*z^4 - 1814*y^4*z^4 + 6744*y^5*z^4 - 9632*y^6*z^4 + 6200*y^7*z^4 - 1504*y^8*z^4 + 8*z^5 - 58*y*z^5 + 234*y^2*z^5 - 1296*y^3*z^5 + 3976*y^4*z^5 - 5494*y^5*z^5 + 3258*y^6*z^5 - 628*y^7*z^5 - 19*z^6 + 94*y*z^6 - 354*y^2*z^6 + 1024*y^3*z^6 - 1159*y^4*z^6 - 126*y^5*z^6 + 594*y^6*z^6 + 14*z^7 - 56*y*z^7 + 126*y^2*z^7 + 114*y^3*z^7 - 1100*y^4*z^7 + 1118*y^5*z^7 - 3*z^8 + 12*y*z^8 + 56*y^2*z^8 - 568*y^3*z^8 + 827*y^4*z^8 - 108*y^2*z^9 + 324*y^3*z^9 + 54*y^2*z^10))/ (6*(-1 + y)^4*y*z^4*(-1 + y + z)*(y + z)^4) - (72*y*(-1 + y + z)*G[0, 0, 1, y])/z^4 - (54*y*(-1 + y + z)*G[0, 1, 0, y])/z^4 - (36*y*(-1 + y + z)*G[0, 1, 1, y])/z^4 - (54*y*(-1 + y + z)*G[1, 0, 0, y])/z^4 - (54*y*(-1 + y + z)*G[1, 0, 1, y])/z^4 + (36*y*(-1 + y + z)*G[1, 1, 0, y])/z^4 - (126*y*(-1 + y + z)*Zeta[3])/ z^4) + G[0, 1 - y, z]*((I*Pi*(-1 + y + z)*(-18*y^2 + 72*y^3 - 90*y^4 + 36*y^5 - 20*y*z + 94*y^2*z - 126*y^3*z + 50*y^4*z + 2*y^5*z + 5*z^2 + 3*y*z^2 - 30*y^2*z^2 + 58*y^3*z^2 + 18*y^4*z^2 + 2*z^3 - 24*y*z^3 + 96*y^2*z^3 + 34*y^3*z^3 - 9*z^4 + 45*y*z^4 + 18*y^2*z^4))/((-1 + y)^3*y*z^2*(y + z)^2) - (18*y^2 - 90*y^3 + 162*y^4 - 126*y^5 + 36*y^6 + 36*y*z - 414*y^2*z + 1524*y^3*z - 2448*y^4*z + 1800*y^5*z - 498*y^6*z + 18*z^2 - 390*y*z^2 + 2054*y^2*z^2 - 4186*y^3*z^2 + 3696*y^4*z^2 - 1208*y^5*z^2 + 16*y^6*z^2 + 33*z^3 + 334*y*z^3 - 1651*y^2*z^3 + 2486*y^3*z^3 - 1070*y^4*z^3 - 132*y^5*z^3 - 61*z^4 - 167*y*z^4 + 1198*y^2*z^4 - 994*y^3*z^4 - 498*y^4*z^4 - 83*z^5 + 638*y*z^5 - 1063*y^2*z^5 - 536*y^3*z^5 + 93*z^6 - 429*y*z^6 - 186*y^2*z^6)/ (4*(-1 + y)^3*y*z^3*(y + z)^2) + (Pi^2*(3*y^7 - 18*y^8 + 45*y^9 - 60*y^10 + 45*y^11 - 18*y^12 + 3*y^13 - 42*y^6*z + 266*y^7*z - 700*y^8*z + 980*y^9*z - 770*y^10*z + 322*y^11*z - 56*y^12*z - 171*y^5*z^2 + 1190*y^6*z^2 - 3415*y^7*z^2 + 5180*y^8*z^2 - 4385*y^9*z^2 + 1966*y^10*z^2 - 365*y^11*z^2 - 204*y^4*z^3 + 1686*y^5*z^3 - 5544*y^6*z^3 + 9426*y^7*z^3 - 8814*y^8*z^3 + 4320*y^9*z^3 - 870*y^10*z^3 - 119*y^3*z^4 + 1196*y^4*z^4 - 4558*y^5*z^4 + 8766*y^6*z^4 - 9189*y^7*z^4 + 5040*y^8*z^4 - 1130*y^9*z^4 - 6*y^10*z^4 + 32*y^2*z^5 + 42*y^3*z^5 - 990*y^4*z^5 + 3044*y^5*z^5 - 4336*y^6*z^5 + 3170*y^7*z^5 - 926*y^8*z^5 - 36*y^9*z^5 + 25*y*z^6 - 250*y^2*z^6 + 807*y^3*z^6 - 1198*y^4*z^6 + 547*y^5*z^6 + 714*y^6*z^6 - 609*y^7*z^6 - 90*y^8*z^6 + 6*z^7 - 110*y*z^7 + 588*y^2*z^7 - 1462*y^3*z^7 + 1708*y^4*z^7 - 340*y^5*z^7 - 486*y^6*z^7 - 120*y^7*z^7 - 18*z^8 + 169*y*z^8 - 586*y^2*z^8 + 944*y^3*z^8 - 374*y^4*z^8 - 369*y^5*z^8 - 90*y^6*z^8 + 18*z^9 - 108*y*z^9 + 252*y^2*z^9 - 180*y^3*z^9 - 162*y^4*z^9 - 36*y^5*z^9 - 6*z^10 + 24*y*z^10 - 36*y^2*z^10 - 30*y^3*z^10 - 6*y^4*z^10))/(6*(-1 + y)^4*y^2*z^4* (-1 + y + z)*(y + z)^4) + (3*(12*y^6 - 66*y^7 + 126*y^8 - 102*y^9 + 30*y^10 + 42*y^5*z - 264*y^6*z + 567*y^7*z - 510*y^8*z + 165*y^9*z + 46*y^4*z^2 - 376*y^5*z^2 + 972*y^6*z^2 - 1006*y^7*z^2 + 364*y^8*z^2 + 28*y^3*z^3 - 274*y^4*z^3 + 856*y^5*z^3 - 1024*y^6*z^3 + 410*y^7*z^3 + 2*y^8*z^3 - 12*y^2*z^4 - 18*y^3*z^4 + 268*y^4*z^4 - 458*y^5*z^4 + 200*y^6*z^4 + 12*y^7*z^4 - 8*y*z^5 + 68*y^2*z^5 - 129*y^3*z^5 + 92*y^4*z^5 - 65*y^5*z^5 + 30*y^6*z^5 - 2*z^6 + 32*y*z^6 - 128*y^2*z^6 + 202*y^3*z^6 - 152*y^4*z^6 + 40*y^5*z^6 + 6*z^7 - 44*y*z^7 + 100*y^2*z^7 - 94*y^3*z^7 + 30*y^4*z^7 - 6*z^8 + 24*y*z^8 - 30*y^2*z^8 + 12*y^3*z^8 + 2*z^9 - 4*y*z^9 + 2*y^2*z^9)* G[1, 0, y])/((-1 + y)^2*y^2*z^3*(-1 + y + z)*(y + z)^4) + (3*(-1 + y + z)*(18*y^3 + 27*y^2*z + 6*y*z^2 - z^3)*G[1, 1, y])/ (y*z^3*(y + z)^2) + (18*y*(-1 + y + z)*G[0, 0, 1, y])/z^4 - (18*y*(-1 + y + z)*G[0, 1, 0, y])/z^4 - (18*y*(-1 + y + z)*G[1, 0, 0, y])/z^4 + (18*y*(-1 + y + z)*G[1, 0, 1, y])/z^4 + (72*y*(-1 + y + z)*Zeta[3])/ z^4) + G[1 - y, 1, z]* (-1/2*(Pi^2*(-y^5 + 6*y^6 - 14*y^7 + 12*y^8 + 9*y^9 - 30*y^10 + 28*y^11 - 12*y^12 + 2*y^13 - 4*y^4*z + 28*y^5*z - 72*y^6*z + 66*y^7*z + 48*y^8*z - 168*y^9*z + 160*y^10*z - 70*y^11*z + 12*y^12*z - 6*y^3*z^2 + 52*y^4*z^2 - 157*y^5*z^2 + 180*y^6*z^2 + 48*y^7*z^2 - 336*y^8*z^2 + 351*y^9*z^2 - 160*y^10*z^2 + 28*y^11*z^2 - 4*y^2*z^3 + 48*y^3*z^3 - 190*y^4*z^3 + 322*y^5*z^3 - 180*y^6*z^3 - 156*y^7*z^3 + 282*y^8*z^3 - 150*y^9*z^3 + 28*y^10*z^3 - y*z^4 + 22*y^2*z^4 - 128*y^3*z^4 + 322*y^4*z^4 - 411*y^5*z^4 + 272*y^6*z^4 - 74*y^7*z^4 - 10*y^8*z^4 + 6*y^9*z^4 + 2*y^10*z^4 + 4*y*z^5 - 58*y^2*z^5 + 258*y^3*z^5 - 576*y^4*z^5 + 756*y^5*z^5 - 570*y^6*z^5 + 200*y^7*z^5 - 26*y^8*z^5 + 12*y^9*z^5 - 14*y*z^6 + 130*y^2*z^6 - 465*y^3*z^6 + 870*y^4*z^6 - 868*y^5*z^6 + 378*y^6*z^6 - 52*y^7*z^6 + 30*y^8*z^6 - 2*z^7 + 40*y*z^7 - 216*y^2*z^7 + 544*y^3*z^7 - 698*y^4*z^7 + 372*y^5*z^7 - 44*y^6*z^7 + 40*y^7*z^7 + 6*z^8 - 57*y*z^8 + 198*y^2*z^8 - 330*y^3*z^8 + 222*y^4*z^8 - 15*y^5*z^8 + 30*y^6*z^8 - 6*z^9 + 36*y*z^9 - 84*y^2*z^9 + 78*y^3*z^9 + 12*y^5*z^9 + 2*z^10 - 8*y*z^10 + 12*y^2*z^10 + y^3*z^10 + 2*y^4*z^10))/((-1 + y)^4*y^2*z^4* (-1 + y + z)*(y + z)^4) - (18*y*(-1 + y + z)*G[0, 0, 1, y])/z^4 + (18*y*(-1 + y + z)*G[0, 1, 0, y])/z^4 + (18*y*(-1 + y + z)*G[1, 0, 1, y])/z^4 - (18*y*(-1 + y + z)*G[1, 1, 0, y])/z^4 + (90*y*(-1 + y + z)*Zeta[3])/ z^4) + G[0, z]*(((-I)*Pi*(-1 + 2*y + z)*(-20*y + 20*y^2 + 7*z + 2*y*z + 18*y^2*z + 9*z^2 + 18*y*z^2))/((-1 + y)^2*z*(y + z)^2) - ((-1 + 2*y + z)*(-236*y + 236*y^2 + 133*z - 22*y*z + 258*y^2*z + 111*z^2 + 258*y*z^2))/(4*(-1 + y)^2*z*(y + z)^2) + ((3*I)*Pi^3*y*(-1 + y + z)*(-2 + 6*y - 6*y^2 + 2*y^3 - z + 2*y*z - y^2*z - 3*z^3))/((-1 + y)^4*z^3) - (Pi^2*(-24*y^4 - 48*y^5 + 786*y^6 - 2370*y^7 + 3420*y^8 - 2676*y^9 + 1098*y^10 - 186*y^11 - 72*y^3*z - 68*y^4*z + 2535*y^5*z - 9141*y^6*z + 15106*y^7*z - 13302*y^8*z + 6099*y^9*z - 1169*y^10*z + 12*y^11*z - 72*y^2*z^2 + 118*y^3*z^2 + 2573*y^4*z^2 - 12736*y^5*z^2 + 25434*y^6*z^2 - 25934*y^7*z^2 + 13501*y^8*z^2 - 2944*y^9*z^2 + 60*y^10*z^2 - 24*y*z^3 + 206*y^2*z^3 + 772*y^3*z^3 - 7851*y^4*z^3 + 20653*y^5*z^3 - 25267*y^6*z^3 + 15159*y^7*z^3 - 3756*y^8*z^3 + 108*y^9*z^3 + 134*y*z^4 - 568*y^2*z^4 - 678*y^3*z^4 + 6163*y^4*z^4 - 10672*y^5*z^4 + 7613*y^6*z^4 - 2002*y^7*z^4 + 10*y^8*z^4 + 12*z^5 - 336*y*z^5 + 1262*y^2*z^5 - 1661*y^3*z^5 + 1068*y^4*z^5 - 954*y^5*z^5 + 871*y^6*z^5 - 262*y^7*z^5 - 36*z^6 + 414*y*z^6 - 1359*y^2*z^6 + 2478*y^3*z^6 - 3066*y^4*z^6 + 2046*y^5*z^6 - 432*y^6*z^6 + 36*z^7 - 236*y*z^7 + 691*y^2*z^7 - 1381*y^3*z^7 + 1345*y^4*z^7 - 320*y^5*z^7 - 12*z^8 + 48*y*z^8 - 223*y^2*z^8 + 440*y^3*z^8 - 118*y^4*z^8 + 63*y^2*z^9 - 18*y^3*z^9))/ (12*(-1 + y)^4*y*z^3*(-1 + y + z)^2*(y + z)^3) + ((I*Pi*(-1 + y + z)*(-18*y^2 + 72*y^3 - 90*y^4 + 36*y^5 - 20*y*z + 94*y^2*z - 126*y^3*z + 50*y^4*z + 2*y^5*z + 5*z^2 + 3*y*z^2 - 30*y^2*z^2 + 58*y^3*z^2 + 18*y^4*z^2 + 2*z^3 - 24*y*z^3 + 96*y^2*z^3 + 34*y^3*z^3 - 9*z^4 + 45*y*z^4 + 18*y^2*z^4))/ ((-1 + y)^3*y*z^2*(y + z)^2) - (18*y^2 - 90*y^3 + 162*y^4 - 126*y^5 + 36*y^6 + 36*y*z - 414*y^2*z + 1524*y^3*z - 2448*y^4*z + 1800*y^5*z - 498*y^6*z + 18*z^2 - 390*y*z^2 + 2054*y^2*z^2 - 4186*y^3*z^2 + 3696*y^4*z^2 - 1208*y^5*z^2 + 16*y^6*z^2 + 33*z^3 + 334*y*z^3 - 1651*y^2*z^3 + 2486*y^3*z^3 - 1070*y^4*z^3 - 132*y^5*z^3 - 61*z^4 - 167*y*z^4 + 1198*y^2*z^4 - 994*y^3*z^4 - 498*y^4*z^4 - 83*z^5 + 638*y*z^5 - 1063*y^2*z^5 - 536*y^3*z^5 + 93*z^6 - 429*y*z^6 - 186*y^2*z^6)/ (4*(-1 + y)^3*y*z^3*(y + z)^2) + (Pi^2*(36*y^6 - 216*y^7 + 540*y^8 - 720*y^9 + 540*y^10 - 216*y^11 + 36*y^12 + 126*y^5*z - 846*y^6*z + 2340*y^7*z - 3420*y^8*z + 2790*y^9*z - 1206*y^10*z + 216*y^11*z + 144*y^4*z^2 - 1170*y^5*z^2 + 3744*y^6*z^2 - 6162*y^7*z^2 + 5568*y^8*z^2 - 2646*y^9*z^2 + 528*y^10*z^2 - 6*y^11*z^2 + 68*y^3*z^3 - 758*y^4*z^3 + 2952*y^5*z^3 - 5608*y^6*z^3 + 5764*y^7*z^3 - 3222*y^8*z^3 + 896*y^9*z^3 - 92*y^10*z^3 - 32*y^2*z^4 + 80*y^3*z^4 + 222*y^4*z^4 - 986*y^5*z^4 + 1514*y^6*z^4 - 1536*y^7*z^4 + 1090*y^8*z^4 - 334*y^9*z^4 - 18*y^10*z^4 - 25*y*z^5 + 307*y^2*z^5 - 1311*y^3*z^5 + 2999*y^4*z^5 - 3809*y^5*z^5 + 1833*y^6*z^5 + 725*y^7*z^5 - 629*y^8*z^5 - 90*y^9*z^5 - 6*z^6 + 141*y*z^6 - 948*y^2*z^6 + 3019*y^3*z^6 - 5104*y^4*z^6 + 3795*y^5*z^6 + 44*y^6*z^6 - 809*y^7*z^6 - 186*y^8*z^6 + 24*z^7 - 297*y*z^7 + 1343*y^2*z^7 - 3014*y^3*z^7 + 3078*y^4*z^7 - 377*y^5*z^7 - 769*y^6*z^7 - 204*y^7*z^7 - 36*z^8 + 295*y*z^8 - 946*y^2*z^8 + 1374*y^3*z^8 - 388*y^4*z^8 - 497*y^5*z^8 - 126*y^6*z^8 + 24*z^9 - 138*y*z^9 + 312*y^2*z^9 - 186*y^3*z^9 - 186*y^4*z^9 - 42*y^5*z^9 - 6*z^10 + 24*y*z^10 - 36*y^2*z^10 - 30*y^3*z^10 - 6*y^4*z^10))/ (6*(-1 + y)^4*y^2*z^3*(-1 + y + z)^2*(y + z)^4))*G[1, y] + (((-2*I)*Pi*y*(-18 + 54*y - 54*y^2 + 18*y^3 + 27*z - 54*y*z + 27*y^2*z - 6*z^2 + 6*y*z^2 - 2*z^3))/((-1 + y)^2*z^3* (-1 + y + z)) + (-6*y^3 - 186*y^4 + 780*y^5 - 1164*y^6 + 762*y^7 - 186*y^8 - 18*y^2*z - 498*y^3*z + 2587*y^4*z - 4581*y^5*z + 3495*y^6*z - 997*y^7*z + 12*y^8*z - 18*y*z^2 - 414*y^2*z^2 + 3117*y^3*z^2 - 6946*y^4*z^2 + 6357*y^5*z^2 - 2166*y^6*z^2 + 70*y^7*z^2 - 6*z^3 + 30*y*z^3 + 1071*y^2*z^3 - 4086*y^3*z^3 + 4991*y^4*z^3 - 2124*y^5*z^3 + 124*y^6*z^3 + 24*z^4 - 59*y*z^4 - 570*y^2*z^4 + 1281*y^3*z^4 - 744*y^4*z^4 + 74*y^5*z^4 - 36*z^5 + 119*y*z^5 - 162*y^2*z^5 + 99*y^3*z^5 - 2*y^4*z^5 + 24*z^6 - 82*y*z^6 + 84*y^2*z^6 - 8*y^3*z^6 - 6*z^7 + 10*y*z^7 + 2*y^2*z^7)/(2*(-1 + y)^2*z^3*(-1 + y + z)^2* (y + z)^3))*G[0, 0, y] + (((18*I)*Pi*y*(-1 + y + z)*(-2 + 6*y - 6*y^2 + 2*y^3 - z + 2*y*z - y^2*z - 3*z^3))/((-1 + y)^4*z^3) - (24*y^4 + 72*y^5 - 714*y^6 + 1656*y^7 - 1764*y^8 + 912*y^9 - 186*y^10 + 12*y^3*z + 308*y^4*z - 2089*y^5*z + 5048*y^6*z - 5882*y^7*z + 3376*y^8*z - 785*y^9*z + 12*y^10*z - 18*y^2*z^2 + 290*y^3*z^2 - 1908*y^4*z^2 + 5272*y^5*z^2 - 7034*y^6*z^2 + 4578*y^7*z^2 - 1216*y^8*z^2 + 36*y^9*z^2 + 6*y*z^3 + 2*y^2*z^3 - 476*y^3*z^3 + 2132*y^4*z^3 - 3657*y^5*z^3 + 2804*y^6*z^3 - 839*y^7*z^3 + 28*y^8*z^3 - 2*z^4 + 10*y*z^4 - 76*y^2*z^4 + 516*y^3*z^4 - 1198*y^4*z^4 + 996*y^5*z^4 - 182*y^6*z^4 - 64*y^7*z^4 + 6*z^5 - 55*y*z^5 + 262*y^2*z^5 - 662*y^3*z^5 + 530*y^4*z^5 + 126*y^5*z^5 - 162*y^6*z^5 - 6*z^6 + 56*y*z^6 - 236*y^2*z^6 + 290*y^3*z^6 + 114*y^4*z^6 - 128*y^5*z^6 + 2*z^7 - 17*y*z^7 + 66*y^2*z^7 + 28*y^3*z^7 - 34*y^4*z^7)/(2*(-1 + y)^4*y^2*z^3* (-1 + y + z)*(y + z)^2))*G[0, 1, y] + (((18*I)*Pi*y*(-1 + y + z)*(2*y^3 + 7*y^2*z + 8*y*z^2 + 6*z^3))/ (z^3*(y + z)^4) - (6*y^4 + 180*y^5 - 966*y^6 + 1944*y^7 - 1926*y^8 + 948*y^9 - 186*y^10 + 24*y^3*z + 543*y^4*z - 3643*y^5*z + 8590*y^6*z - 9714*y^7*z + 5383*y^8*z - 1195*y^9*z + 12*y^10*z + 36*y^2*z^2 + 516*y^3*z^2 - 5137*y^4*z^2 + 15070*y^5*z^2 - 20082*y^6*z^2 + 12790*y^7*z^2 - 3277*y^8*z^2 + 84*y^9*z^2 + 24*y*z^3 + 111*y^2*z^3 - 3203*y^3*z^3 + 13042*y^4*z^3 - 21470*y^5*z^3 + 16153*y^6*z^3 - 4901*y^7*z^3 + 244*y^8*z^3 + 6*z^4 - 108*y*z^4 - 557*y^2*z^4 + 5424*y^3*z^4 - 12478*y^4*z^4 + 11768*y^5*z^4 - 4501*y^6*z^4 + 432*y^7*z^4 - 21*z^5 + 105*y*z^5 + 980*y^2*z^5 - 4196*y^3*z^5 + 5563*y^4*z^5 - 3053*y^5*z^5 + 566*y^6*z^5 + 9*z^6 + 168*y*z^6 - 1218*y^2*z^6 + 2332*y^3*z^6 - 1931*y^4*z^6 + 556*y^5*z^6 + 39*z^7 - 375*y*z^7 + 943*y^2*z^7 - 1023*y^3*z^7 + 360*y^4*z^7 - 51*z^8 + 222*y*z^8 - 313*y^2*z^8 + 128*y^3*z^8 + 18*z^9 - 36*y*z^9 + 18*y^2*z^9)/ (2*(-1 + y)^2*y*z^3*(-1 + y + z)^2*(y + z)^4))*G[1, 0, y] + (((-2*I)*Pi*(-1 + y + z)*(18*y^3 + 27*y^2*z + 6*y*z^2 - z^3))/ (y*z^3*(y + z)^2) + (-24*y^3 - 96*y^4 + 618*y^5 - 1038*y^6 + 726*y^7 - 186*y^8 - 48*y^2*z - 101*y^3*z + 1142*y^4*z - 2352*y^5*z + 1934*y^6*z - 587*y^7*z + 12*y^8*z - 24*y*z^2 + 84*y^2*z^2 + 355*y^3*z^2 - 1391*y^4*z^2 + 1527*y^5*z^2 - 577*y^6*z^2 + 26*y^7*z^2 + 85*y*z^3 - 228*y^2*z^3 + 78*y^3*z^3 + 266*y^4*z^3 - 171*y^5*z^3 - 30*y^6*z^3 + 2*z^4 - 81*y*z^4 + 179*y^2*z^4 + 19*y^3*z^4 - 99*y^4*z^4 - 128*y^5*z^4 - 4*z^5 + 8*y*z^5 + 90*y^2*z^5 - 188*y^3*z^5 - 122*y^4*z^5 + 2*z^6 + 12*y*z^6 - 84*y^2*z^6 - 38*y^3*z^6)/(2*(-1 + y)^3*y^2*z^3* (y + z)^2))*G[1, 1, y] + (3*y*(-18 + 54*y - 54*y^2 + 18*y^3 + 27*z - 54*y*z + 27*y^2*z - 6*z^2 + 6*y*z^2 - 2*z^3)* G[0, 0, 0, y])/((-1 + y)^2*z^3*(-1 + y + z)) + (3*y*(6 - 36*y + 90*y^2 - 120*y^3 + 90*y^4 - 36*y^5 + 6*y^6 - 15*z + 75*y*z - 150*y^2*z + 150*y^3*z - 75*y^4*z + 15*y^5*z + 7*z^2 - 28*y*z^2 + 42*y^2*z^2 - 28*y^3*z^2 + 7*y^4*z^2 + 14*z^3 - 44*y*z^3 + 48*y^2*z^3 - 20*y^3*z^3 + 2*y^4*z^3 - 30*z^4 + 60*y*z^4 - 30*y^2*z^4 + 27*z^5 - 27*y*z^5 - 9*z^6)*G[0, 0, 1, y])/ ((-1 + y)^4*z^3*(-1 + y + z)^2) - (2*(-18*y^6 + 54*y^7 - 54*y^8 + 18*y^9 - 63*y^5*z + 216*y^6*z - 243*y^7*z + 90*y^8*z - 69*y^4*z^2 + 294*y^5*z^2 - 378*y^6*z^2 + 144*y^7*z^2 + 9*y^8*z^2 - 42*y^3*z^3 + 231*y^4*z^3 - 339*y^5*z^3 + 126*y^6*z^3 + 25*y^7*z^3 - 3*y^8*z^3 + 18*y^2*z^4 - 18*y^3*z^4 + 3*y^4*z^4 - 78*y^5*z^4 + 85*y^6*z^4 - 18*y^7*z^4 + 12*y*z^5 - 102*y^2*z^5 + 261*y^3*z^5 - 333*y^4*z^5 + 195*y^5*z^5 - 45*y^6*z^5 + 3*z^6 - 48*y*z^6 + 192*y^2*z^6 - 318*y^3*z^6 + 223*y^4*z^6 - 60*y^5*z^6 - 9*z^7 + 66*y*z^7 - 150*y^2*z^7 + 136*y^3*z^7 - 45*y^4*z^7 + 9*z^8 - 36*y*z^8 + 45*y^2*z^8 - 18*y^3*z^8 - 3*z^9 + 6*y*z^9 - 3*y^2*z^9)* G[0, 1, 0, y])/((-1 + y)^2*y^2*z^3*(-1 + y + z)*(y + z)^4) - (2*(-1 + y + z)*(18*y^3 - 90*y^4 + 162*y^5 - 126*y^6 + 36*y^7 + 27*y^2*z - 144*y^3*z + 261*y^4*z - 198*y^5*z + 54*y^6*z + 6*y*z^2 - 42*y^2*z^2 + 72*y^3*z^2 - 42*y^4*z^2 + 6*y^5*z^2 - z^3 + 4*y*z^3 - 15*y^2*z^3 + 22*y^3*z^3 - 37*y^4*z^3 - 54*y^3*z^4 - 27*y^2*z^5)*G[0, 1, 1, y])/((-1 + y)^4*y*z^3* (y + z)^2) - (2*y*(18*y^3 - 90*y^4 + 162*y^5 - 126*y^6 + 36*y^7 + 63*y^2*z - 360*y^3*z + 729*y^4*z - 630*y^5*z + 198*y^6*z + 72*y*z^2 - 522*y^2*z^2 + 1260*y^3*z^2 - 1248*y^4*z^2 + 438*y^5*z^2 + 54*z^3 - 432*y*z^3 + 1197*y^2*z^3 - 1338*y^3*z^3 + 517*y^4*z^3 - 126*z^4 + 558*y*z^4 - 774*y^2*z^4 + 334*y^3*z^4 + 81*z^5 - 186*y*z^5 + 93*y^2*z^5 - 6*z^6 - 2*y*z^6 - 2*z^7)* G[1, 0, 0, y])/((-1 + y)^2*z^3*(-1 + y + z)*(y + z)^4) + (2*(18*y^3 - 108*y^4 + 270*y^5 - 360*y^6 + 270*y^7 - 108*y^8 + 18*y^9 + 27*y^2*z - 207*y^3*z + 630*y^4*z - 990*y^5*z + 855*y^6*z - 387*y^7*z + 72*y^8*z + 6*y*z^2 - 105*y^2*z^2 + 468*y^3*z^2 - 951*y^4*z^2 + 1014*y^5*z^2 - 567*y^6*z^2 + 144*y^7*z^2 - 9*y^8*z^2 - z^3 - 11*y*z^3 + 123*y^2*z^3 - 385*y^3*z^3 + 604*y^4*z^3 - 549*y^5*z^3 + 287*y^6*z^3 - 71*y^7*z^3 + 3*y^8*z^3 + 3*z^4 - 48*y^2*z^4 + 210*y^3*z^4 - 483*y^4*z^4 + 516*y^5*z^4 - 204*y^6*z^4 + 6*y^7*z^4 - 3*z^5 + 9*y*z^5 + 33*y^2*z^5 - 306*y^3*z^5 + 576*y^4*z^5 - 312*y^5*z^5 + 3*y^6*z^5 + z^6 - 4*y*z^6 - 84*y^2*z^6 + 338*y^3*z^6 - 278*y^4*z^6 + 81*y^2*z^7 - 135*y^3*z^7 - 27*y^2*z^8)* G[1, 0, 1, y])/((-1 + y)^4*y*z^3*(-1 + y + z)^2*(y + z)^2) + (3*(-1 + y + z)*(6*y^6 + 21*y^5*z + 22*y^4*z^2 + 10*y^3*z^3 + 2*y^4*z^3 - 12*y^2*z^4 + 8*y^3*z^4 - 8*y*z^5 + 12*y^2*z^5 - 2*z^6 + 8*y*z^6 + 2*z^7)*G[1, 1, 0, y])/(y^2*z^3*(y + z)^4) + (3*(-1 + y + z)*(18*y^3 + 27*y^2*z + 6*y*z^2 - z^3)*G[1, 1, 1, y])/ (y*z^3*(y + z)^2) + (y*(162 - 972*y + 2430*y^2 - 3240*y^3 + 2430*y^4 - 972*y^5 + 162*y^6 - 405*z + 2025*y*z - 4050*y^2*z + 4050*y^3*z - 2025*y^4*z + 405*y^5*z + 237*z^2 - 948*y*z^2 + 1422*y^2*z^2 - 948*y^3*z^2 + 237*y^4*z^2 + 262*z^3 - 804*y*z^3 + 840*y^2*z^3 - 316*y^3*z^3 + 18*y^4*z^3 - 634*z^4 + 1268*y*z^4 - 634*y^2*z^4 + 567*z^5 - 567*y*z^5 - 189*z^6)*Zeta[3])/ ((-1 + y)^4*z^3*(-1 + y + z)^2)) + G[1, z]*((Pi^2*(-1 + z)*(-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 - 9*y^3*z + 3*y^4*z + 111*y^5*z - 291*y^6*z + 312*y^7*z - 156*y^8*z + 30*y^9*z - 9*y^2*z^2 - 27*y^3*z^2 + 306*y^4*z^2 - 753*y^5*z^2 + 828*y^6*z^2 - 432*y^7*z^2 + 87*y^8*z^2 - 3*y*z^3 - 39*y^2*z^3 + 406*y^3*z^3 - 1126*y^4*z^3 + 1381*y^5*z^3 - 799*y^6*z^3 + 184*y^7*z^3 - 4*y^8*z^3 - 15*y*z^4 + 195*y^2*z^4 - 686*y^3*z^4 + 937*y^4*z^4 - 537*y^5*z^4 + 122*y^6*z^4 - 16*y^7*z^4 + 48*y*z^5 - 186*y^2*z^5 + 139*y^3*z^5 + 183*y^4*z^5 - 144*y^5*z^5 - 40*y^6*z^5 - 2*z^6 - 4*y*z^6 - 83*y^2*z^6 + 365*y^3*z^6 - 266*y^4*z^6 - 64*y^5*z^6 + 4*z^7 - 41*y*z^7 + 153*y^2*z^7 - 172*y^3*z^7 - 52*y^4*z^7 - 2*z^8 + 15*y*z^8 - 51*y^2*z^8 - 16*y^3*z^8))/(12*(-1 + y)^3*y^2*z^4*(-1 + y + z)^2*(y + z)^3) + ((-21*y + 30*y^2 + 9*y^3 - 6*y^4 + 76*y*z - 68*y^2*z - 36*y^3*z + 18*y^4*z - 107*y*z^2 + 56*y^2*z^2 + 27*y^3*z^2 + 6*z^3 + 58*y*z^3 - 12*y^2*z^3 - 18*z^4 + 6*y*z^4 - 6*y^2*z^4 + 18*z^5 - 12*y*z^5 - 6*z^6)*G[0, 0, 1, y])/(y^2*z^4*(-1 + y + z)) - ((12 - 42*y + 21*y^2 + 15*y^3 - 6*y^4 - 52*z + 138*y*z - 23*y^2*z - 60*y^3*z + 18*y^4*z + 93*z^2 - 177*y*z^2 - 7*y^2*z^2 + 45*y^3*z^2 - 87*z^3 + 108*y*z^3 + 15*y^2*z^3 + 43*z^4 - 27*y*z^4 - 6*y^2*z^4 - 9*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 + 76*y*z - 68*y^2*z - 36*y^3*z + 18*y^4*z - 107*y*z^2 + 56*y^2*z^2 + 27*y^3*z^2 + 6*z^3 + 58*y*z^3 - 12*y^2*z^3 - 18*z^4 + 6*y*z^4 - 6*y^2*z^4 + 18*z^5 - 12*y*z^5 - 6*z^6)* G[1, 0, 1, y])/(y^2*z^4*(-1 + y + z)) + ((12 - 42*y + 21*y^2 + 15*y^3 - 6*y^4 - 52*z + 138*y*z - 23*y^2*z - 60*y^3*z + 18*y^4*z + 93*z^2 - 177*y*z^2 - 7*y^2*z^2 + 45*y^3*z^2 - 87*z^3 + 108*y*z^3 + 15*y^2*z^3 + 43*z^4 - 27*y*z^4 - 6*y^2*z^4 - 9*z^5)*G[1, 1, 0, y])/ (y*z^4*(-1 + y + z)^2) - (3*(23*y - 57*y^2 + 7*y^3 + 45*y^4 - 18*y^5 - 107*y*z + 198*y^2*z + 19*y^3*z - 120*y^4*z + 30*y^5*z + 203*y*z^2 - 267*y^2*z^2 - 49*y^3*z^2 + 75*y^4*z^2 - 8*z^3 - 173*y*z^3 + 144*y^2*z^3 + 37*y^3*z^3 + 32*z^4 + 26*y*z^4 + 6*y^2*z^4 - 14*y^3*z^4 - 48*z^5 + 52*y*z^5 - 24*y^2*z^5 + 32*z^6 - 24*y*z^6 - 8*z^7)*Zeta[3])/(y^2*z^4*(-1 + y + z)^2)) + G[1 - y, z]*((41*Pi^4*y*(-1 + y + z))/(10*z^4) - (I*Pi*(-1 + y + z)*(20*y - 60*y^2 + 40*y^3 + 7*z - 32*y*z - 6*y^2*z + 4*y^3*z + 2*z^2 - 42*y*z^2 - 14*y^2*z^2 - 9*z^3 - 18*y*z^3))/((-1 + y)^2*z^2*(y + z)^2) + ((-1 + y + z)*(-24*y^3 + 96*y^4 - 120*y^5 + 48*y^6 - 320*y^2*z + 1092*y^3*z - 916*y^4*z + 144*y^5*z - 333*y*z^2 + 1448*y^2*z^2 - 862*y^3*z^2 + 116*y^4*z^2 - 133*z^3 + 666*y*z^3 + 324*y^2*z^3 + 250*y^3*z^3 + 22*z^4 + 597*y*z^4 + 488*y^2*z^4 + 111*z^5 + 258*y*z^5))/(4*(-1 + y)^2*z^3*(y + z)^3) + ((I/3)*Pi^3*y*(3*y^4 - 18*y^5 + 45*y^6 - 60*y^7 + 45*y^8 - 18*y^9 + 3*y^10 + 30*y^3*z - 184*y^4*z + 470*y^5*z - 640*y^6*z + 490*y^7*z - 200*y^8*z + 34*y^9*z + 81*y^2*z^2 - 538*y^3*z^2 + 1472*y^4*z^2 - 2128*y^5*z^2 + 1717*y^6*z^2 - 734*y^7*z^2 + 130*y^8*z^2 + 84*y*z^3 - 654*y^2*z^3 + 2016*y^3*z^3 - 3204*y^4*z^3 + 2796*y^5*z^3 - 1278*y^6*z^3 + 240*y^7*z^3 + 57*z^4 - 502*y*z^4 + 1700*y^2*z^4 - 2920*y^3*z^4 + 2757*y^4*z^4 - 1386*y^5*z^4 + 294*y^6*z^4 - 112*z^5 + 620*y*z^5 - 1360*y^2*z^5 + 1608*y^3*z^5 - 1110*y^4*z^5 + 354*y^5*z^5 + 51*z^6 - 204*y*z^6 + 498*y^2*z^6 - 804*y^3*z^6 + 486*y^4*z^6 + 128*y*z^7 - 580*y^2*z^7 + 560*y^3*z^7 + 32*z^8 - 280*y*z^8 + 410*y^2*z^8 - 54*z^9 + 162*y*z^9 + 27*z^10))/((-1 + y)^4*z^4*(-1 + y + z)* (y + z)^4) - (Pi^2*(3*y^5 - 30*y^6 + 178*y^7 - 606*y^8 + 1200*y^9 - 1418*y^10 + 990*y^11 - 378*y^12 + 61*y^13 + 12*y^4*z - 111*y^5*z + 984*y^6*z - 4336*y^7*z + 10034*y^8*z - 13306*y^9*z + 10372*y^10*z - 4568*y^11*z + 982*y^12*z - 63*y^13*z + 18*y^3*z^2 - 144*y^4*z^2 + 1905*y^5*z^2 - 10792*y^6*z^2 + 29661*y^7*z^2 - 45420*y^8*z^2 + 40789*y^9*z^2 - 21200*y^10*z^2 + 5817*y^11*z^2 - 636*y^12*z^2 + 2*y^13*z^2 + 12*y^2*z^3 - 66*y^3*z^3 + 1498*y^4*z^3 - 12199*y^5*z^3 + 42184*y^6*z^3 - 77143*y^7*z^3 + 81158*y^8*z^3 - 49537*y^9*z^3 + 16404*y^10*z^3 - 2335*y^11*z^3 + 24*y^12*z^3 + 3*y*z^4 + 6*y^2*z^4 + 271*y^3*z^4 - 6086*y^4*z^4 + 30607*y^5*z^4 - 70870*y^6*z^4 + 89550*y^7*z^4 - 64292*y^8*z^4 + 25019*y^9*z^4 - 4304*y^10*z^4 + 96*y^11*z^4 + 9*y*z^5 - 236*y^2*z^5 - 391*y^3*z^5 + 9790*y^4*z^5 - 34449*y^5*z^5 + 55728*y^6*z^5 - 48036*y^7*z^5 + 21784*y^8*z^5 - 4377*y^9*z^5 + 178*y^10*z^5 - 61*y*z^6 + 498*y^2*z^6 + 449*y^3*z^6 - 8128*y^4*z^6 + 20060*y^5*z^6 - 22362*y^6*z^6 + 12309*y^7*z^6 - 2932*y^8*z^6 + 212*y^9*z^6 + 2*z^7 + 67*y*z^7 - 146*y^2*z^7 - 1493*y^3*z^7 + 6272*y^4*z^7 - 9926*y^5*z^7 + 7512*y^6*z^7 - 2379*y^7*z^7 + 226*y^8*z^7 - 8*z^8 + 47*y*z^8 - 588*y^2*z^8 + 2673*y^3*z^8 - 5542*y^4*z^8 + 5732*y^5*z^8 - 2420*y^6*z^8 + 196*y^7*z^8 + 12*z^9 - 131*y*z^9 + 748*y^2*z^9 - 2095*y^3*z^9 + 2922*y^4*z^9 - 1644*y^5*z^9 + 98*y^6*z^9 - 8*z^10 + 83*y*z^10 - 360*y^2*z^10 + 732*y^3*z^10 - 604*y^4*z^10 + 22*y^5*z^10 + 2*z^11 - 17*y*z^11 + 66*y^2*z^11 - 98*y^3*z^11 + 2*y^4*z^11))/(12*(-1 + y)^4*y^2*(-1 + z)*z^4*(-1 + y + z)* (y + z)^4) + ((-6*Pi^2*y*(-1 + y + z))/z^4 - ((2*I)*Pi*y*(-1 + y + z)*(3 - 6*y + 3*y^2 + 2*z - 2*y*z - 2*z^2))/ ((-1 + y)^2*z^4) + (6*y^2 - 91*y^3 + 280*y^4 - 354*y^5 + 202*y^6 - 43*y^7 + 12*y*z - 186*y^2*z + 678*y^3*z - 1016*y^4*z + 684*y^5*z - 174*y^6*z + 2*y^7*z + 6*z^2 - 105*y*z^2 + 534*y^2*z^2 - 1013*y^3*z^2 + 838*y^4*z^2 - 284*y^5*z^2 + 24*y^6*z^2 - 24*z^3 + 200*y*z^3 - 486*y^2*z^3 + 502*y^3*z^3 - 254*y^4*z^3 + 62*y^5*z^3 + 36*z^4 - 145*y*z^4 + 192*y^2*z^4 - 151*y^3*z^4 + 74*y^4*z^4 - 24*z^5 + 52*y*z^5 - 64*y^2*z^5 + 48*y^3*z^5 + 6*z^6 - 14*y*z^6 + 14*y^2*z^6)/(2*(-1 + y)^2*z^4* (-1 + y + z)*(y + z)^2))*G[0, 0, y] + (((2*I)*Pi*(-1 + y + z)*(3*y^4 - 12*y^5 + 18*y^6 - 12*y^7 + 3*y^8 + 24*y^3*z - 76*y^4*z + 84*y^5*z - 36*y^6*z + 4*y^7*z + 30*y^2*z^2 - 80*y^3*z^2 + 67*y^4*z^2 - 14*y^5*z^2 - 3*y^6*z^2 + 6*y*z^3 - 4*y^2*z^3 - 10*y^3*z^3 + 8*y^4*z^3 - z^4 + 4*y*z^4 + y^2*z^4 - 10*y^3*z^4 + 33*y^4*z^4 + 54*y^3*z^5 + 27*y^2*z^6))/ ((-1 + y)^4*y*z^4*(y + z)^2) - (-3*y^4 + 3*y^5 - 16*y^6 + 146*y^7 - 379*y^8 + 439*y^9 - 242*y^10 + 52*y^11 - 12*y^3*z - 42*y^4*z + 5*y^5*z + 926*y^6*z - 2548*y^7*z + 2974*y^8*z - 1751*y^9*z + 502*y^10*z - 54*y^11*z - 18*y^2*z^2 - 198*y^3*z^2 + 411*y^4*z^2 + 1676*y^5*z^2 - 6323*y^6*z^2 + 8425*y^7*z^2 - 5602*y^8*z^2 + 1907*y^9*z^2 - 280*y^10*z^2 + 2*y^11*z^2 - 12*y*z^3 - 312*y^2*z^3 + 1270*y^3*z^3 + 72*y^4*z^3 - 6448*y^5*z^3 + 11708*y^6*z^3 - 9345*y^7*z^3 + 3670*y^8*z^3 - 615*y^9*z^3 + 12*y^10*z^3 - 3*z^4 + 27*y*z^4 + 246*y^2*z^4 + 282*y^3*z^4 - 4469*y^4*z^4 + 9503*y^5*z^4 - 8670*y^6*z^4 + 3667*y^7*z^4 - 603*y^8*z^4 + 20*y^9*z^4 - 6*z^5 + 5*y*z^5 + 626*y^2*z^5 - 3312*y^3*z^5 + 6762*y^4*z^5 - 6439*y^5*z^5 + 2622*y^6*z^5 - 185*y^7*z^5 - 28*y^8*z^5 + 63*z^6 - 200*y*z^6 - 517*y^2*z^6 + 2779*y^3*z^6 - 4112*y^4*z^6 + 2309*y^5*z^6 - 27*y^6*z^6 - 160*y^7*z^6 - 104*z^7 + 276*y*z^7 + 320*y^2*z^7 - 1951*y^3*z^7 + 2198*y^4*z^7 - 381*y^5*z^7 - 268*y^6*z^7 + 40*z^8 + 70*y*z^8 - 924*y^2*z^8 + 1637*y^3*z^8 - 685*y^4*z^8 - 228*y^5*z^8 + 28*z^9 - 274*y*z^9 + 688*y^2*z^9 - 477*y^3*z^9 - 100*y^4*z^9 - 18*z^10 + 108*y*z^10 - 117*y^2*z^10 - 18*y^3*z^10)/ (2*(-1 + y)^4*y*(-1 + z)*z^4*(y + z)^4))*G[0, 1, y] + ((3*Pi^2*y*(-1 + y + z))/z^4 - ((2*I)*Pi*y*(18*y^3 - 90*y^4 + 162*y^5 - 126*y^6 + 36*y^7 + 63*y^2*z - 360*y^3*z + 729*y^4*z - 630*y^5*z + 198*y^6*z + 72*y*z^2 - 522*y^2*z^2 + 1260*y^3*z^2 - 1248*y^4*z^2 + 438*y^5*z^2 + 54*z^3 - 432*y*z^3 + 1197*y^2*z^3 - 1338*y^3*z^3 + 517*y^4*z^3 - 126*z^4 + 558*y*z^4 - 774*y^2*z^4 + 334*y^3*z^4 + 81*z^5 - 186*y*z^5 + 93*y^2*z^5 - 6*z^6 - 2*y*z^6 - 2*z^7))/((-1 + y)^2*z^3* (-1 + y + z)*(y + z)^4) - (24*y^5 - 111*y^6 + 198*y^7 - 168*y^8 + 66*y^9 - 9*y^10 + 96*y^4*z - 716*y^5*z + 2009*y^6*z - 2700*y^7*z + 1766*y^8*z - 464*y^9*z + 9*y^10*z + 144*y^3*z^2 - 1609*y^4*z^2 + 6174*y^5*z^2 - 10912*y^6*z^2 + 9450*y^7*z^2 - 3679*y^8*z^2 + 432*y^9*z^2 + 96*y^2*z^3 - 1648*y^3*z^3 + 8727*y^4*z^3 - 20114*y^5*z^3 + 22376*y^6*z^3 - 11656*y^7*z^3 + 2245*y^8*z^3 - 26*y^9*z^3 + 24*y*z^4 - 799*y^2*z^4 + 6276*y^3*z^4 - 19520*y^4*z^4 + 28078*y^5*z^4 - 18924*y^6*z^4 + 5026*y^7*z^4 - 148*y^8*z^4 - 122*y*z^5 + 2141*y^2*z^5 - 10144*y^3*z^5 + 19648*y^4*z^5 - 17080*y^5*z^5 + 5922*y^6*z^5 - 326*y^7*z^5 - 12*z^6 + 322*y*z^6 - 2729*y^2*z^6 + 7684*y^3*z^6 - 8795*y^4*z^6 + 3948*y^5*z^6 - 392*y^6*z^6 + 48*z^7 - 488*y*z^7 + 1887*y^2*z^7 - 2820*y^3*z^7 + 1669*y^4*z^7 - 322*y^5*z^7 - 72*z^8 + 402*y*z^8 - 763*y^2*z^8 + 594*y^3*z^8 - 200*y^4*z^8 + 48*z^9 - 162*y*z^9 + 179*y^2*z^9 - 78*y^3*z^9 - 12*z^10 + 24*y*z^10 - 12*y^2*z^10)/(2*(-1 + y)^2*y*(-1 + z)*z^4* (-1 + y + z)*(y + z)^4))*G[1, 0, y] + ((6*Pi^2*y*(-1 + y + z))/z^4 - (3*(-1 + y + z)*(21*y^2 + 29*y*z + z^2))/(z^3*(y + z)^2))*G[1, 1, y] + (3*y*(-1 + y + z)*(3 - 6*y + 3*y^2 + 2*z - 2*y*z - 2*z^2)* G[0, 0, 0, y])/((-1 + y)^2*z^4) + (((36*I)*Pi*y*(-1 + y + z))/z^4 - ((-1 + y + z)*(-21*y^2 + 72*y^3 - 93*y^4 + 72*y^5 - 63*y^6 + 48*y^7 - 15*y^8 - 21*y*z + 106*y^2*z - 223*y^3*z + 314*y^4*z - 355*y^5*z + 262*y^6*z - 89*y^7*z + 6*y^8*z + 34*y*z^2 - 136*y^2*z^2 + 266*y^3*z^2 - 303*y^4*z^2 + 188*y^5*z^2 - 55*y^6*z^2 + 6*y^7*z^2 - 12*y*z^3 + 48*y^2*z^3 - 47*y^3*z^3 - 2*y^4*z^3 + 13*y^5*z^3 + 6*z^4 - 30*y*z^4 + 60*y^2*z^4 - 60*y^3*z^4 + 111*y^4*z^4 - 6*y^5*z^4 - 6*z^5 + 24*y*z^5 - 36*y^2*z^5 + 105*y^3*z^5 - 6*y^4*z^5))/ ((-1 + y)^4*y^2*z^4*(y + z)))*G[0, 0, 1, y] + (((-36*I)*Pi*y*(-1 + y + z))/z^4 + (-15*y^4 + 66*y^5 - 129*y^6 + 156*y^7 - 129*y^8 + 66*y^9 - 15*y^10 - 60*y^3*z + 316*y^4*z - 672*y^5*z + 718*y^6*z - 388*y^7*z + 96*y^8*z - 16*y^9*z + 6*y^10*z - 90*y^2*z^2 + 604*y^3*z^2 - 1483*y^4*z^2 + 1516*y^5*z^2 - 301*y^6*z^2 - 458*y^7*z^2 + 176*y^8*z^2 + 36*y^9*z^2 - 60*y*z^3 + 576*y^2*z^3 - 1798*y^3*z^3 + 2102*y^4*z^3 - 106*y^5*z^3 - 1356*y^6*z^3 + 552*y^7*z^3 + 90*y^8*z^3 - 15*z^4 + 274*y*z^4 - 1207*y^2*z^4 + 1840*y^3*z^4 - 241*y^4*z^4 - 1466*y^5*z^4 + 687*y^6*z^4 + 120*y^7*z^4 + 52*z^5 - 474*y*z^5 + 1154*y^2*z^5 - 666*y^3*z^5 - 548*y^4*z^5 + 360*y^5*z^5 + 90*y^6*z^5 - 71*z^6 + 400*y*z^6 - 587*y^2*z^6 + 198*y^3*z^6 - 24*y^4*z^6 + 36*y^5*z^6 + 46*z^7 - 164*y*z^7 + 172*y^2*z^7 - 92*y^3*z^7 + 6*y^4*z^7 - 12*z^8 + 24*y*z^8 - 20*y^2*z^8)/((-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^4))* G[0, 1, 0, y] - ((-1 + y + z)*(12*y^5 - 54*y^6 + 96*y^7 - 84*y^8 + 36*y^9 - 6*y^10 + 60*y^4*z - 286*y^5*z + 618*y^6*z - 772*y^7*z + 568*y^8*z - 222*y^9*z + 34*y^10*z + 120*y^3*z^2 - 620*y^4*z^2 + 1619*y^5*z^2 - 2476*y^6*z^2 + 2128*y^7*z^2 - 924*y^8*z^2 + 153*y^9*z^2 + 120*y^2*z^3 - 700*y^3*z^3 + 2209*y^4*z^3 - 3836*y^5*z^3 + 3524*y^6*z^3 - 1596*y^7*z^3 + 279*y^8*z^3 - 60*y*z^4 + 198*y^2*z^4 + 302*y^3*z^4 - 1588*y^4*z^4 + 2012*y^5*z^4 - 1098*y^6*z^4 + 288*y^7*z^4 - 12*z^5 + 150*y*z^5 - 348*y^2*z^5 + 332*y^3*z^5 - 88*y^4*z^5 - 106*y^5*z^5 + 342*y^6*z^5 + 24*z^6 - 129*y*z^6 + 316*y^2*z^6 - 344*y^3*z^6 + 136*y^4*z^6 + 537*y^5*z^6 - 15*z^7 + 60*y*z^7 - 76*y^2*z^7 + 32*y^3*z^7 + 539*y^4*z^7 + 270*y^3*z^8 + 54*y^2*z^9)* G[0, 1, 1, y])/((-1 + y)^4*y*z^4*(y + z)^5) + (((-36*I)*Pi*y*(-1 + y + z))/z^4 + (y*(-24*y^4 + 96*y^5 - 144*y^6 + 96*y^7 - 24*y^8 - 60*y^3*z + 230*y^4*z - 336*y^5*z + 228*y^6*z - 68*y^7*z + 6*y^8*z - 18*y^2*z^2 - 40*y^3*z^2 + 267*y^4*z^2 - 306*y^5*z^2 + 61*y^6*z^2 + 36*y^7*z^2 + 48*y*z^3 - 504*y^2*z^3 + 1476*y^3*z^3 - 1566*y^4*z^3 + 456*y^5*z^3 + 90*y^6*z^3 + 84*z^4 - 664*y*z^4 + 1968*y^2*z^4 - 2256*y^3*z^4 + 740*y^4*z^4 + 120*y^5*z^4 - 226*z^5 + 1068*y*z^5 - 1512*y^2*z^5 + 548*y^3*z^5 + 90*y^4*z^5 + 171*z^6 - 402*y*z^6 + 147*y^2*z^6 + 36*y^3*z^6 - 18*z^7 - 20*y*z^7 + 6*y^2*z^7 - 8*z^8))/((-1 + y)^2*z^4*(-1 + y + z)* (y + z)^4))*G[1, 0, 0, y] + (((36*I)*Pi*y*(-1 + y + z))/z^4 - ((-1 + y + z)*(-12*y^6 + 30*y^7 - 21*y^8 + 24*y^9 - 66*y^10 + 66*y^11 - 21*y^12 - 60*y^5*z + 174*y^6*z - 157*y^7*z + 130*y^8*z - 294*y^9*z + 322*y^10*z - 121*y^11*z + 6*y^12*z - 120*y^4*z^2 + 420*y^5*z^2 - 492*y^6*z^2 + 378*y^7*z^2 - 594*y^8*z^2 + 672*y^9*z^2 - 294*y^10*z^2 + 30*y^11*z^2 - 120*y^3*z^3 + 540*y^4*z^3 - 834*y^5*z^3 + 756*y^6*z^3 - 834*y^7*z^3 + 816*y^8*z^3 - 384*y^9*z^3 + 60*y^10*z^3 + 60*y^2*z^4 - 238*y^3*z^4 + 525*y^4*z^4 - 494*y^5*z^4 - 74*y^6*z^4 + 426*y^7*z^4 - 217*y^8*z^4 + 66*y^9*z^4 + 12*y*z^5 - 134*y^2*z^5 + 503*y^3*z^5 - 672*y^4*z^5 + 278*y^5*z^5 + 106*y^6*z^5 + 117*y^7*z^5 + 60*y^8*z^5 - 16*y*z^6 + 58*y^2*z^6 + 30*y^3*z^6 - 254*y^4*z^6 + 332*y^5*z^6 + 324*y^6*z^6 + 66*y^7*z^6 - 24*y*z^7 + 156*y^2*z^7 - 366*y^3*z^7 + 420*y^4*z^7 + 294*y^5*z^7 + 60*y^6*z^7 - 6*z^8 + 54*y*z^8 - 156*y^2*z^8 + 204*y^3*z^8 + 144*y^4*z^8 + 30*y^5*z^8 + 6*z^9 - 24*y*z^9 + 36*y^2*z^9 + 30*y^3*z^9 + 6*y^4*z^9))/((-1 + y)^4*y^2*z^4*(y + z)^5))* G[1, 0, 1, y] - ((-12*y^2 + 54*y^3 - 90*y^4 + 60*y^5 - 18*y^7 + 6*y^8 - 24*y*z + 148*y^2*z - 330*y^3*z + 284*y^4*z + 8*y^5*z - 144*y^6*z + 58*y^7*z - 12*z^2 + 134*y*z^2 - 439*y^2*z^2 + 538*y^3*z^2 - 86*y^4*z^2 - 284*y^5*z^2 + 149*y^6*z^2 + 40*z^3 - 254*y*z^3 + 514*y^2*z^3 - 296*y^3*z^3 - 146*y^4*z^3 + 142*y^5*z^3 - 53*z^4 + 230*y*z^4 - 295*y^2*z^4 + 88*y^3*z^4 + 26*y^4*z^4 + 34*z^5 - 104*y*z^5 + 94*y^2*z^5 - 32*y^3*z^5 - 9*z^6 + 18*y*z^6 - 13*y^2*z^6)*G[1, 1, 0, y])/ ((-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^2) + (18*y*(-1 + y + z)*G[0, 0, 1, 0, y])/z^4 - (36*y*(-1 + y + z)*G[0, 0, 1, 1, y])/z^4 + (72*y*(-1 + y + z)*G[0, 1, 0, 0, y])/z^4 - (36*y*(-1 + y + z)*G[0, 1, 0, 1, y])/z^4 - (18*y*(-1 + y + z)*G[0, 1, 1, 0, y])/z^4 + (54*y*(-1 + y + z)*G[1, 0, 0, 0, y])/z^4 + (18*y*(-1 + y + z)*G[1, 0, 0, 1, y])/z^4 - (36*y*(-1 + y + z)*G[1, 0, 1, 0, y])/z^4 - (36*y*(-1 + y + z)*G[1, 0, 1, 1, y])/z^4 - (36*y*(-1 + y + z)*G[1, 1, 0, 0, y])/z^4 + (36*y*(-1 + y + z)*G[1, 1, 0, 1, y])/z^4 + (((144*I)*Pi*y*(-1 + y + z))/z^4 - (-75*y^6 + 414*y^7 - 978*y^8 + 1374*y^9 - 1440*y^10 + 1290*y^11 - 894*y^12 + 378*y^13 - 69*y^14 - 375*y^5*z + 2346*y^6*z - 6378*y^7*z + 10446*y^8*z - 12444*y^9*z + 11790*y^10*z - 8286*y^11*z + 3618*y^12*z - 741*y^13*z + 24*y^14*z - 750*y^4*z^2 + 5520*y^5*z^2 - 17541*y^6*z^2 + 33216*y^7*z^2 - 44097*y^8*z^2 + 44016*y^9*z^2 - 31599*y^10*z^2 + 14232*y^11*z^2 - 3165*y^12*z^2 + 168*y^13*z^2 - 750*y^3*z^3 + 6900*y^4*z^3 - 26325*y^5*z^3 + 57954*y^6*z^3 - 85623*y^7*z^3 + 90438*y^8*z^3 - 66645*y^9*z^3 + 30852*y^10*z^3 - 7305*y^11*z^3 + 504*y^12*z^3 + 345*y^2*z^4 - 378*y^3*z^4 - 6828*y^4*z^4 + 31440*y^5*z^4 - 68718*y^6*z^4 + 91716*y^7*z^4 - 77228*y^8*z^4 + 38698*y^9*z^4 - 9911*y^10*z^4 + 864*y^11*z^4 + 69*y*z^5 - 1638*y^2*z^5 + 6432*y^3*z^5 - 7590*y^4*z^5 - 8748*y^5*z^5 + 36546*y^6*z^5 - 45382*y^7*z^5 + 27128*y^8*z^5 - 7825*y^9*z^5 + 1008*y^10*z^5 - 252*y*z^6 + 2793*y^2*z^6 - 9084*y^3*z^6 + 10917*y^4*z^6 + 960*y^5*z^6 - 13373*y^6*z^6 + 10282*y^7*z^6 - 3116*y^8*z^6 + 1008*y^9*z^6 + 237*y*z^7 - 1362*y^2*z^7 + 1815*y^3*z^7 + 2538*y^4*z^7 - 7667*y^5*z^7 + 4156*y^6*z^7 - 50*y^7*z^7 + 1008*y^8*z^7 - 24*z^8 + 270*y*z^8 - 1698*y^2*z^8 + 5418*y^3*z^8 - 8380*y^4*z^8 + 4256*y^5*z^8 + 644*y^6*z^8 + 864*y^7*z^8 + 72*z^9 - 684*y*z^9 + 2520*y^2*z^9 - 4502*y^3*z^9 + 2974*y^4*z^9 + 466*y^5*z^9 + 504*y^6*z^9 - 72*z^10 + 456*y*z^10 - 1104*y^2*z^10 + 1026*y^3*z^10 + 201*y^4*z^10 + 168*y^5*z^10 + 24*z^11 - 96*y*z^11 + 144*y^2*z^11 + 39*y^3*z^11 + 24*y^4*z^11)/((-1 + y)^4*y^2*z^4* (-1 + y + z)*(y + z)^5))*Zeta[3]) + G[0, y]*(((-1/3*I)*Pi^3*y*(-18 + 54*y - 54*y^2 + 18*y^3 + 27*z - 54*y*z + 27*y^2*z - 6*z^2 + 6*y*z^2 - 2*z^3))/ ((-1 + y)^2*z^3*(-1 + y + z)) + (I*Pi*y*(20*y - 60*y^2 + 40*y^3 + 47*z - 152*y*z + 114*y^2*z + 4*y^3*z - 38*z^2 + 38*y*z^2 + 26*y^2*z^2 - 9*z^3 + 22*y*z^3))/((-1 + y)^2*z^2*(y + z)^2) - (y*(24*y^2 - 120*y^3 + 216*y^4 - 168*y^5 + 48*y^6 + 356*y*z - 1460*y^2*z + 1996*y^3*z - 1036*y^4*z + 144*y^5*z + 701*z^2 - 3001*y*z^2 + 4250*y^2*z^2 - 2066*y^3*z^2 + 116*y^4*z^2 - 554*z^3 + 1312*y*z^3 - 588*y^2*z^3 - 266*y^3*z^3 - 51*z^4 + 145*y*z^4 - 286*y^2*z^4 - 96*z^5))/(4*(-1 + y)^3*z^3*(y + z)^2) + (Pi^2*(24*y^4 + 6*y^5 - 498*y^6 + 1560*y^7 - 2220*y^8 + 1686*y^9 - 666*y^10 + 108*y^11 + 72*y^3*z - 100*y^4*z - 1319*y^5*z + 5665*y^6*z - 10122*y^7*z + 9686*y^8*z - 5107*y^9*z + 1357*y^10*z - 132*y^11*z + 72*y^2*z^2 - 326*y^3*z^2 - 803*y^4*z^2 + 7179*y^5*z^2 - 17397*y^6*z^2 + 21252*y^7*z^2 - 14305*y^8*z^2 + 5087*y^9*z^2 - 775*y^10*z^2 + 16*y^11*z^2 + 24*y*z^3 - 394*y^2*z^3 + 990*y^3*z^3 + 1732*y^4*z^3 - 11315*y^5*z^3 + 20365*y^6*z^3 - 18105*y^7*z^3 + 8433*y^8*z^3 - 1822*y^9*z^3 + 92*y^10*z^3 - 132*y*z^4 + 1138*y^2*z^4 - 2856*y^3*z^4 + 1292*y^4*z^4 + 4731*y^5*z^4 - 7766*y^6*z^4 + 5159*y^7*z^4 - 1746*y^8*z^4 + 180*y^9*z^4 - 12*z^5 + 376*y*z^5 - 2174*y^2*z^5 + 4981*y^3*z^5 - 5401*y^4*z^5 + 4055*y^5*z^5 - 2405*y^6*z^5 + 260*y^7*z^5 + 128*y^8*z^5 + 48*z^6 - 624*y*z^6 + 2505*y^2*z^6 - 4427*y^3*z^6 + 5359*y^4*z^6 - 5373*y^5*z^6 + 2156*y^6*z^6 - 28*y^7*z^6 - 72*z^7 + 576*y*z^7 - 1502*y^2*z^7 + 2032*y^3*z^7 - 3038*y^4*z^7 + 2100*y^5*z^7 - 96*y^6*z^7 + 48*z^8 - 268*y*z^8 + 355*y^2*z^8 - 634*y^3*z^8 + 939*y^4*z^8 - 56*y^5*z^8 - 12*z^9 + 48*y*z^9 + 168*y^3*z^9 - 12*y^4*z^9))/ (12*(-1 + y)^4*y*(-1 + z)*z^3*(-1 + y + z)^2*(y + z)^3) + ((Pi^2*y*(-18 + 54*y - 54*y^2 + 18*y^3 + 27*z - 54*y*z + 27*y^2*z - 6*z^2 + 6*y*z^2 - 2*z^3))/(6*(-1 + y)^2*z^3*(-1 + y + z)) - (I*Pi*y*(-18*y^2 + 72*y^3 - 90*y^4 + 36*y^5 - 36*y*z + 180*y^2*z - 266*y^3*z + 120*y^4*z + 2*y^5*z - 72*z^2 + 333*y*z^2 - 510*y^2*z^2 + 250*y^3*z^2 - 8*y^4*z^2 + 117*z^3 - 312*y*z^3 + 192*y^2*z^3 - 18*y^3*z^3 - 32*z^4 + 15*y*z^4 - 4*y^2*z^4 - 11*z^5 + 4*y*z^5))/((-1 + y)^2*z^2*(-1 + y + z)*(y + z)^3) + (-18*y^3 + 72*y^4 - 90*y^5 + 36*y^6 - 54*y^2*z + 516*y^3*z - 1368*y^4*z + 1404*y^5*z - 498*y^6*z - 54*y*z^2 + 948*y^2*z^2 - 3410*y^3*z^2 + 4376*y^4*z^2 - 1876*y^5*z^2 + 16*y^6*z^2 - 18*z^3 + 1086*y*z^3 - 4855*y^2*z^3 + 7298*y^3*z^3 - 3640*y^4*z^3 + 228*y^5*z^3 + 60*z^4 - 1757*y*z^4 + 4366*y^2*z^4 - 2774*y^3*z^4 + 402*y^4*z^4 - 78*z^5 + 634*y*z^5 - 443*y^2*z^5 + 184*y^3*z^5 + 36*z^6 + 69*y*z^6 - 6*y^2*z^6)/ (4*(-1 + y)^2*z^3*(-1 + y + z)*(y + z)^3))*G[0, z] + (Pi^2*(12*y - 42*y^2 + 21*y^3 + 15*y^4 - 6*y^5 - 52*y*z + 138*y^2*z - 23*y^3*z - 60*y^4*z + 18*y^5*z + 93*y*z^2 - 177*y^2*z^2 - 7*y^3*z^2 + 45*y^4*z^2 - 6*z^3 - 69*y*z^3 + 90*y^2*z^3 + 21*y^3*z^3 + 24*z^4 - 11*y*z^4 + 9*y^2*z^4 - 12*y^3*z^4 - 36*z^5 + 45*y*z^5 - 18*y^2*z^5 + 24*z^6 - 18*y*z^6 - 6*z^7)*G[1, z])/(6*y^2*z^4*(-1 + y + z)^2) + ((18*y^4 - 90*y^5 + 162*y^6 - 126*y^7 + 36*y^8 + 30*y^3*z - 207*y^4*z + 471*y^5*z - 438*y^6*z + 141*y^7*z + 3*y^8*z + 54*y^2*z^2 - 342*y^3*z^2 + 816*y^4*z^2 - 823*y^5*z^2 + 287*y^6*z^2 + 8*y^7*z^2 - 18*y*z^3 - 54*y^2*z^3 + 405*y^3*z^3 - 582*y^4*z^3 + 217*y^5*z^3 + 25*y^6*z^3 - 6*z^4 + 81*y*z^4 - 150*y^2*z^4 + 105*y^3*z^4 - 114*y^4*z^4 + 63*y^5*z^4 + 18*z^5 - 120*y*z^5 + 239*y^2*z^5 - 232*y^3*z^5 + 74*y^4*z^5 - 18*z^6 + 69*y*z^6 - 95*y^2*z^6 + 37*y^3*z^6 + 6*z^7 - 12*y*z^7 + 6*y^2*z^7)*G[0, 0, z])/((-1 + y)^2*y*z^2*(-1 + y + z)^2* (y + z)^3) + ((3*Pi^2*y*(-1 + y + z))/z^4 - ((4*I)*Pi*y*(-1 + y + z)*(-1 + 2*y + z)*(-y + y^2 + y*z + z^2))/ ((-1 + y)^2*z^3*(y + z)^2) - ((-1 + 2*y + z)*(-6*y^2 + 30*y^4 - 36*y^5 + 12*y^6 - 12*y*z - 8*y^2*z + 102*y^3*z - 146*y^4*z + 78*y^5*z - 14*y^6*z - 6*z^2 + 20*y*z^2 + 92*y^2*z^2 - 232*y^3*z^2 + 180*y^4*z^2 - 60*y^5*z^2 + 6*y^6*z^2 + 15*z^3 + 26*y*z^3 - 180*y^2*z^3 + 216*y^3*z^3 - 108*y^4*z^3 + 18*y^5*z^3 + 6*z^4 - 104*y*z^4 + 190*y^2*z^4 - 128*y^3*z^4 + 36*y^4*z^4 - 33*z^5 + 106*y*z^5 - 102*y^2*z^5 + 42*y^3*z^5 + 18*z^6 - 36*y*z^6 + 18*y^2*z^6))/(2*(-1 + y)^2*y*(-1 + z)*z^3* (-1 + y + z)*(y + z)^2))*G[0, 1 - y, z] + ((-1 + z)*(3 - 3*y - 18*z + 15*y*z + 42*z^2 - 27*y*z^2 - 36*z^3 - 9*y*z^3 + 20*y^2*z^3 + 3*z^4 + 24*y*z^4 + 6*z^5)*G[1, 0, z])/ (2*y*z^4*(-1 + y + z)^2) + ((-3*Pi^2*y*(-1 + y + z))/z^4 + ((2*I)*Pi*y*(18*y^3 - 90*y^4 + 162*y^5 - 126*y^6 + 36*y^7 + 63*y^2*z - 360*y^3*z + 729*y^4*z - 630*y^5*z + 198*y^6*z + 72*y*z^2 - 522*y^2*z^2 + 1260*y^3*z^2 - 1248*y^4*z^2 + 438*y^5*z^2 + 54*z^3 - 432*y*z^3 + 1197*y^2*z^3 - 1338*y^3*z^3 + 517*y^4*z^3 - 126*z^4 + 558*y*z^4 - 774*y^2*z^4 + 334*y^3*z^4 + 81*z^5 - 186*y*z^5 + 93*y^2*z^5 - 6*z^6 - 2*y*z^6 - 2*z^7))/((-1 + y)^2*z^3*(-1 + y + z)* (y + z)^4) - (3*y^4 - 36*y^6 + 78*y^7 - 63*y^8 + 18*y^9 + 12*y^3*z - 18*y^4*z - 324*y^5*z + 1344*y^6*z - 2088*y^7*z + 1458*y^8*z - 384*y^9*z + 18*y^2*z^2 - 72*y^3*z^2 - 750*y^4*z^2 + 4360*y^5*z^2 - 8344*y^6*z^2 + 6884*y^7*z^2 - 2120*y^8*z^2 + 24*y^9*z^2 + 12*y*z^3 - 108*y^2*z^3 - 624*y^3*z^3 + 5806*y^4*z^3 - 13902*y^5*z^3 + 13512*y^6*z^3 - 4834*y^7*z^3 + 138*y^8*z^3 + 3*z^4 - 72*y*z^4 - 93*y^2*z^4 + 3518*y^3*z^4 - 11509*y^4*z^4 + 13586*y^5*z^4 - 5744*y^6*z^4 + 324*y^7*z^4 - 18*z^5 + 144*y*z^5 + 680*y^2*z^5 - 4656*y^3*z^5 + 7332*y^4*z^5 - 3880*y^5*z^5 + 450*y^6*z^5 + 30*z^6 - 36*y*z^6 - 928*y^2*z^6 + 2312*y^3*z^6 - 1744*y^4*z^6 + 444*y^5*z^6 - 186*y*z^7 + 654*y^2*z^7 - 722*y^3*z^7 + 306*y^4*z^7 - 33*z^8 + 174*y*z^8 - 248*y^2*z^8 + 120*y^3*z^8 + 18*z^9 - 36*y*z^9 + 18*y^2*z^9)/ (2*(-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^4))*G[1 - y, 0, z] - (3*Pi^2*y*(-1 + y + z)*G[1 - y, 1, z])/z^4 + ((9*Pi^2*y*(-1 + y + z))/z^4 + ((2*I)*Pi*y*(-1 + y + z)* (3*y^2 + 8*y*z + 3*z^2))/(z^4*(y + z)^2) - (24*y^3 - 35*y^4 - 45*y^5 + 99*y^6 - 43*y^7 + 48*y^2*z - 96*y^3*z - 89*y^4*z + 276*y^5*z - 141*y^6*z + 2*y^7*z + 24*y*z^2 - 121*y^2*z^2 + 73*y^3*z^2 + 117*y^4*z^2 - 83*y^5*z^2 - 10*y^6*z^2 - 66*y*z^3 + 187*y^2*z^3 - 206*y^3*z^3 + 139*y^4*z^3 - 40*y^5*z^3 - 12*z^4 + 106*y*z^4 - 228*y^2*z^4 + 216*y^3*z^4 - 54*y^4*z^4 + 24*z^5 - 88*y*z^5 + 116*y^2*z^5 - 38*y^3*z^5 - 12*z^6 + 24*y*z^6 - 12*y^2*z^6)/(2*(-1 + y)^2*y*z^4* (y + z)^2))*G[1 - y, 1 - y, z] + ((3*Pi^2*y*(-1 + y + z))/z^4 + ((2*I)*Pi*y*(-1 + y + z)*(3*y^2 + 8*y*z + 3*z^2))/ (z^4*(y + z)^2) - (6*y^3 - 79*y^4 + 122*y^5 - 52*y^6 + 18*y^2*z - 180*y^3*z + 394*y^4*z - 222*y^5*z + 2*y^6*z + 18*y*z^2 - 121*y^2*z^2 + 404*y^3*z^2 - 336*y^4*z^2 + 10*y^5*z^2 + 6*z^3 - 62*y*z^3 + 178*y^2*z^3 - 216*y^3*z^3 + 12*y^4*z^3 - 15*z^4 + 52*y*z^4 - 43*y^2*z^4 - 10*y^3*z^4 + 6*z^5 + 16*y*z^5 - 32*y^2*z^5 + 9*z^6 - 24*y*z^6 - 6*z^7)/(2*y*z^4*(-1 + y + z)* (y + z)^2))*G[-y, 1 - y, z] - (2*(-1 + 2*y + z)* (3*y^4 - 12*y^5 + 18*y^6 - 12*y^7 + 3*y^8 - 12*y^4*z + 36*y^5*z - 36*y^6*z + 12*y^7*z - 3*y^3*z^2 + 27*y^4*z^2 - 45*y^5*z^2 + 21*y^6*z^2 - 4*y*z^3 + 15*y^2*z^3 - 16*y^3*z^3 - 10*y^4*z^3 + 12*y^5*z^3 + 3*y^6*z^3 - 3*z^4 + 23*y*z^4 - 56*y^2*z^4 + 52*y^3*z^4 - 21*y^4*z^4 + 9*y^5*z^4 + 9*z^5 - 40*y*z^5 + 65*y^2*z^5 - 42*y^3*z^5 + 12*y^4*z^5 - 9*z^6 + 27*y*z^6 - 27*y^2*z^6 + 9*y^3*z^6 + 3*z^7 - 6*y*z^7 + 3*y^2*z^7)* G[0, 0, 1 - y, z])/((-1 + y)^2*y^2*z^3*(-1 + y + z)^2*(y + z)^2) - (3*(12*y^6 - 66*y^7 + 126*y^8 - 102*y^9 + 30*y^10 + 42*y^5*z - 264*y^6*z + 567*y^7*z - 510*y^8*z + 165*y^9*z + 46*y^4*z^2 - 376*y^5*z^2 + 972*y^6*z^2 - 1006*y^7*z^2 + 364*y^8*z^2 + 28*y^3*z^3 - 274*y^4*z^3 + 856*y^5*z^3 - 1024*y^6*z^3 + 410*y^7*z^3 + 2*y^8*z^3 - 12*y^2*z^4 - 18*y^3*z^4 + 268*y^4*z^4 - 458*y^5*z^4 + 200*y^6*z^4 + 12*y^7*z^4 - 8*y*z^5 + 68*y^2*z^5 - 129*y^3*z^5 + 92*y^4*z^5 - 65*y^5*z^5 + 30*y^6*z^5 - 2*z^6 + 32*y*z^6 - 128*y^2*z^6 + 202*y^3*z^6 - 152*y^4*z^6 + 40*y^5*z^6 + 6*z^7 - 44*y*z^7 + 100*y^2*z^7 - 94*y^3*z^7 + 30*y^4*z^7 - 6*z^8 + 24*y*z^8 - 30*y^2*z^8 + 12*y^3*z^8 + 2*z^9 - 4*y*z^9 + 2*y^2*z^9)*G[0, 1 - y, 0, z])/((-1 + y)^2*y^2*z^3*(-1 + y + z)* (y + z)^4) + ((-1 + y + z)*(3*y^5 - 6*y^6 + 3*y^7 + 12*y^4*z - 28*y^5*z + 16*y^6*z + 3*y^3*z^2 - 14*y^4*z^2 + 15*y^5*z^2 - 4*y^3*z^3 + 12*y^4*z^3 - 8*y*z^4 + 22*y^2*z^4 - 16*y^3*z^4 + 6*y^4*z^4 - 6*z^5 + 24*y*z^5 - 30*y^2*z^5 + 12*y^3*z^5 + 6*z^6 - 12*y*z^6 + 6*y^2*z^6)*G[0, 1 - y, 1 - y, z])/((-1 + y)^2*y^2*z^4* (y + z)^2) + ((-1 + y + z)*(3*y^5 + 8*y^4*z + 3*y^3*z^2 - 8*y*z^4 + 6*y^2*z^4 - 6*z^5 + 12*y*z^5 + 6*z^6)* G[0, -y, 1 - y, z])/(y^2*z^4*(y + z)^2) + (6*(-1 + z)*(-1 + y + z)*G[1, 0, 0, z])/(y^2*z) + ((-1 + 2*y + z)*(-9*y + 15*y^2 - 12*y^3 + 6*y^4 + 28*y*z - 31*y^2*z + 12*y^3*z - 35*y*z^2 + 22*y^2*z^2 + 6*z^3 + 16*y*z^3 - 18*z^4 + 6*y*z^4 - 6*y^2*z^4 + 18*z^5 - 6*y*z^5 - 6*z^6)* G[1, 0, 1 - y, z])/(y^2*z^4*(-1 + y + z)^2) + (6*(-1 + z)*(-1 + y + z)*G[1, 1, 0, z])/(y^2*z) - (3*(-1 + z)*(y - 2*y^2 - 9*y^3 + 6*y^4 - 3*y*z + 4*y^2*z + 9*y^3*z + 3*y*z^2 - 2*y^2*z^2 + 2*z^3 - 5*y*z^3 + 2*y^2*z^3 - 4*z^4 + 4*y*z^4 + 2*z^5)*G[1, 1 - y, 0, z])/(y^2*z^4*(-1 + y + z)) - (2*(18*y^6 - 90*y^7 + 162*y^8 - 126*y^9 + 36*y^10 + 63*y^5*z - 360*y^6*z + 729*y^7*z - 630*y^8*z + 198*y^9*z + 69*y^4*z^2 - 510*y^5*z^2 + 1242*y^6*z^2 - 1236*y^7*z^2 + 435*y^8*z^2 + 42*y^3*z^3 - 375*y^4*z^3 + 1095*y^5*z^3 - 1254*y^6*z^3 + 487*y^7*z^3 + 3*y^8*z^3 - 18*y^2*z^4 - 18*y^3*z^4 + 321*y^4*z^4 - 534*y^5*z^4 + 223*y^6*z^4 + 18*y^7*z^4 - 12*y*z^5 + 102*y^2*z^5 - 207*y^3*z^5 + 177*y^4*z^5 - 117*y^5*z^5 + 45*y^6*z^5 - 3*z^6 + 48*y*z^6 - 192*y^2*z^6 + 306*y^3*z^6 - 227*y^4*z^6 + 60*y^5*z^6 + 9*z^7 - 66*y*z^7 + 150*y^2*z^7 - 140*y^3*z^7 + 45*y^4*z^7 - 9*z^8 + 36*y*z^8 - 45*y^2*z^8 + 18*y^3*z^8 + 3*z^9 - 6*y*z^9 + 3*y^2*z^9)*G[1 - y, 0, 0, z])/((-1 + y)^2*y^2*z^3*(-1 + y + z)* (y + z)^4) - ((-1 + y + z)*(-12*y^3 + 30*y^4 - 18*y^5 - 6*y^6 + 6*y^7 - 24*y^2*z + 76*y^3*z - 76*y^4*z + 26*y^5*z - 2*y^6*z - 12*y*z^2 + 62*y^2*z^2 - 91*y^3*z^2 + 56*y^4*z^2 - 21*y^5*z^2 + 16*y*z^3 - 44*y^2*z^3 + 46*y^3*z^3 - 30*y^4*z^3 + 3*y*z^4 - 12*y^2*z^4 + 9*y^3*z^4 - 6*y^4*z^4 + 6*z^5 - 24*y*z^5 + 30*y^2*z^5 - 12*y^3*z^5 - 6*z^6 + 12*y*z^6 - 6*y^2*z^6)* G[1 - y, 0, 1 - y, z])/((-1 + y)^2*y^2*z^4*(y + z)^2) - (3*(-1 + z)*(-y + 2*y^2 + 3*y*z - 4*y^2*z - 3*y*z^2 + 2*y^2*z^2 + 2*z^3 - 3*y*z^3 + 2*y^2*z^3 - 4*z^4 + 4*y*z^4 + 2*z^5)* G[1 - y, 1, 0, z])/(y^2*z^4*(-1 + y + z)) + (((-36*I)*Pi*y*(-1 + y + z))/z^4 + (-24*y^7 + 96*y^8 - 144*y^9 + 96*y^10 - 24*y^11 - 78*y^6*z + 302*y^7*z - 444*y^8*z + 300*y^9*z - 86*y^10*z + 6*y^11*z - 81*y^5*z^2 + 248*y^6*z^2 - 219*y^7*z^2 + 54*y^8*z^2 - 38*y^9*z^2 + 36*y^10*z^2 - 30*y^4*z^3 - 66*y^5*z^3 + 612*y^6*z^3 - 840*y^7*z^3 + 234*y^8*z^3 + 90*y^9*z^3 + 6*y^3*z^4 - 190*y^4*z^4 + 945*y^5*z^4 - 1314*y^6*z^4 + 419*y^7*z^4 + 126*y^8*z^4 - 36*y^2*z^5 + 98*y^3*z^5 + 198*y^4*z^5 - 564*y^5*z^5 + 146*y^6*z^5 + 126*y^7*z^5 - 24*y*z^6 + 204*y^2*z^6 - 459*y^3*z^6 + 432*y^4*z^6 - 327*y^5*z^6 + 126*y^6*z^6 - 6*z^7 + 96*y*z^7 - 384*y^2*z^7 + 606*y^3*z^7 - 470*y^4*z^7 + 126*y^5*z^7 + 18*z^8 - 132*y*z^8 + 300*y^2*z^8 - 284*y^3*z^8 + 90*y^4*z^8 - 18*z^9 + 72*y*z^9 - 90*y^2*z^9 + 36*y^3*z^9 + 6*z^10 - 12*y*z^10 + 6*y^2*z^10)/((-1 + y)^2*y^2*z^4* (-1 + y + z)*(y + z)^4))*G[1 - y, 1 - y, 0, z] - (3*y*(-1 + y + z)*(3*y^2 + 8*y*z + 3*z^2)*G[1 - y, 1 - y, 1 - y, z])/ (z^4*(y + z)^2) - ((3*y^2 - 6*y^3 + 6*y^4 - 12*y^5 + 6*y^6 + 6*y*z - 24*y^2*z + 34*y^3*z - 44*y^4*z + 28*y^5*z + 3*z^2 - 30*y*z^2 + 60*y^2*z^2 - 62*y^3*z^2 + 44*y^4*z^2 - 12*z^3 + 54*y*z^3 - 60*y^2*z^3 + 34*y^3*z^3 + 18*z^4 - 42*y*z^4 + 21*y^2*z^4 - 12*z^5 + 12*y*z^5 + 3*z^6)*G[1 - y, -y, 1 - y, z])/ (y*z^4*(-1 + y + z)*(y + z)^2) - ((-18*y^6 + 6*y^7 - 40*y^5*z + 26*y^6*z - 26*y^4*z^2 + 37*y^5*z^2 - 4*y^3*z^3 + 20*y^4*z^3 + 8*y*z^4 - 22*y^2*z^4 + 23*y^3*z^4 - 6*y^4*z^4 + 6*z^5 - 40*y*z^5 + 58*y^2*z^5 - 24*y^3*z^5 - 18*z^6 + 56*y*z^6 - 36*y^2*z^6 + 18*z^7 - 24*y*z^7 - 6*z^8)* G[-y, 0, 1 - y, z])/(y^2*z^4*(-1 + y + z)*(y + z)^2) + (((-36*I)*Pi*y*(-1 + y + z))/z^4 + (-51*y^7 + 60*y^8 - 21*y^9 - 132*y^6*z + 212*y^7*z - 92*y^8*z + 6*y^9*z - 54*y^5*z^2 + 176*y^6*z^2 - 122*y^7*z^2 + 36*y^8*z^2 + 78*y^4*z^3 - 132*y^5*z^3 + 6*y^6*z^3 + 90*y^7*z^3 + 141*y^3*z^4 - 418*y^4*z^4 + 223*y^5*z^4 + 126*y^6*z^4 - 36*y^2*z^5 - 172*y^3*z^5 + 202*y^4*z^5 + 126*y^5*z^5 - 24*y*z^6 + 156*y^2*z^6 - 96*y^3*z^6 + 126*y^4*z^6 - 6*z^7 + 84*y*z^7 - 210*y^2*z^7 + 126*y^3*z^7 + 18*z^8 - 96*y*z^8 + 90*y^2*z^8 - 18*z^9 + 36*y*z^9 + 6*z^10)/(y^2*z^4*(-1 + y + z)*(y + z)^4))* G[-y, 1 - y, 0, z] - ((3*y^5 + 8*y^4*z - 10*y^5*z + 2*y^6*z + 3*y^3*z^2 - 16*y^4*z^2 + 7*y^5*z^2 - 6*y^3*z^3 + 8*y^4*z^3 - 8*y*z^4 + 22*y^2*z^4 - 17*y^3*z^4 + 6*y^4*z^4 - 6*z^5 + 40*y*z^5 - 58*y^2*z^5 + 24*y^3*z^5 + 18*z^6 - 56*y*z^6 + 36*y^2*z^6 - 18*z^7 + 24*y*z^7 + 6*z^8)*G[-y, 1 - y, 1 - y, z])/ (y^2*z^4*(-1 + y + z)*(y + z)^2) + (2*(-1 + y + z)*(3*y^5 + 8*y^4*z + 3*y^3*z^2 + 4*y*z^4 - 3*y^2*z^4 + 3*z^5 - 6*y*z^5 - 3*z^6)*G[-y, -y, 1 - y, z])/ (y^2*z^4*(y + z)^2) - (18*y*(-1 + y + z)*G[0, 1 - y, 1 - y, 0, z])/ z^4 - (18*y*(-1 + y + z)*G[0, -y, 1 - y, 0, z])/z^4 + (54*y*(-1 + y + z)*G[1 - y, 0, 1 - y, 0, z])/z^4 + (18*y*(-1 + y + z)*G[1 - y, 1, 1 - y, 0, z])/z^4 + (36*y*(-1 + y + z)*G[1 - y, 1 - y, 0, 0, z])/z^4 - (54*y*(-1 + y + z)*G[1 - y, 1 - y, 1 - y, 0, z])/z^4 + (36*y*(-1 + y + z)*G[1 - y, -y, 1 - y, 0, z])/z^4 + (36*y*(-1 + y + z)*G[-y, 0, 1 - y, 0, z])/z^4 + (36*y*(-1 + y + z)*G[-y, 1 - y, 0, 0, z])/z^4 - (18*y*(-1 + y + z)*G[-y, 1 - y, 1 - y, 0, z])/z^4 - (72*y*(-1 + y + z)*G[-y, -y, 1 - y, 0, z])/z^4 + (6*y*(-18 + 126*y - 378*y^2 + 630*y^3 - 630*y^4 + 378*y^5 - 126*y^6 + 18*y^7 + 45*z - 270*y*z + 675*y^2*z - 900*y^3*z + 675*y^4*z - 270*y^5*z + 45*y^6*z - 33*z^2 + 165*y*z^2 - 330*y^2*z^2 + 330*y^3*z^2 - 165*y^4*z^2 + 33*y^5*z^2 + 9*z^3 + 7*y*z^3 - 12*y^2*z^3 - 36*y^3*z^3 + 35*y^4*z^3 - 3*y^5*z^3 - 9*z^4 - 61*y*z^4 + 41*y^2*z^4 + 29*y^3*z^4 + 6*z^5 + 30*y*z^5 + 12*y^2*z^5)*Zeta[3])/((-1 + y)^5*z^3*(-1 + y + z)^2) + G[1 - y, z]*(((6*I)*Pi^3*y*(-1 + y + z))/z^4 - (I*Pi*y*(-1 + y + z)*(-1 + 2*y + z)*(-10*y + 10*y^2 - 17*z + 6*y*z + 4*y^2*z - 11*z^2 + 4*y*z^2))/((-1 + y)^2*z^3* (y + z)^2) + (3*(-1 + 2*y + z)*(-6*y^2 + 4*y^3 + 18*y^4 - 24*y^5 + 8*y^6 - 12*y*z - 50*y^2*z + 160*y^3*z - 122*y^4*z + 24*y^5*z - 6*z^2 - 73*y*z^2 + 217*y^2*z^2 - 152*y^3*z^2 + 14*y^4*z^2 + 14*z^3 + 30*y*z^3 + y^2*z^3 - 12*y^3*z^3 - 12*z^4 + 55*y*z^4 - 10*y^2*z^4))/(4*(-1 + y)^2*z^4*(y + z)^2) - (Pi^2*(-12*y^5 + 54*y^6 - 108*y^7 + 132*y^8 - 108*y^9 + 54*y^10 - 12*y^11 - 48*y^4*z + 256*y^5*z - 564*y^6*z + 638*y^7*z - 376*y^8*z + 108*y^9*z - 20*y^10*z + 6*y^11*z - 72*y^3*z^2 + 484*y^4*z^2 - 1234*y^5*z^2 + 1382*y^6*z^2 - 469*y^7*z^2 - 224*y^8*z^2 + 97*y^9*z^2 + 36*y^10*z^2 - 48*y^2*z^3 + 456*y^3*z^3 - 1456*y^4*z^3 + 1832*y^5*z^3 - 376*y^6*z^3 - 834*y^7*z^3 + 336*y^8*z^3 + 90*y^9*z^3 - 12*y*z^4 + 214*y^2*z^4 - 940*y^3*z^4 + 1466*y^4*z^4 - 280*y^5*z^4 - 1010*y^6*z^4 + 436*y^7*z^4 + 114*y^8*z^4 + 40*y*z^5 - 324*y^2*z^5 + 702*y^3*z^5 - 168*y^4*z^5 - 692*y^5*z^5 + 340*y^6*z^5 + 54*y^7*z^5 - 29*y*z^6 + 94*y^2*z^6 + 121*y^3*z^6 - 510*y^4*z^6 + 306*y^5*z^6 - 54*y^6*z^6 + 6*z^7 - 62*y*z^7 + 262*y^2*z^7 - 488*y^3*z^7 + 348*y^4*z^7 - 114*y^5*z^7 - 18*z^8 + 123*y*z^8 - 282*y^2*z^8 + 255*y^3*z^8 - 90*y^4*z^8 + 18*z^9 - 72*y*z^9 + 90*y^2*z^9 - 36*y^3*z^9 - 6*z^10 + 12*y*z^10 - 6*y^2*z^10))/(6*(-1 + y)^2*y^2*z^4* (-1 + y + z)*(y + z)^4) - (108*y*(-1 + y + z)*Zeta[3])/z^4)) + G[1, y]*(((-I)*Pi*(-1 + y + z)*(20*y - 60*y^2 + 40*y^3 + 7*z - 32*y*z - 6*y^2*z + 4*y^3*z + 2*z^2 - 42*y*z^2 - 14*y^2*z^2 - 9*z^3 - 18*y*z^3))/((-1 + y)^2*z^2*(y + z)^2) + ((-1 + y + z)*(-24*y^3 + 96*y^4 - 120*y^5 + 48*y^6 - 320*y^2*z + 1092*y^3*z - 916*y^4*z + 144*y^5*z - 333*y*z^2 + 1448*y^2*z^2 - 862*y^3*z^2 + 116*y^4*z^2 - 133*z^3 + 666*y*z^3 + 324*y^2*z^3 + 250*y^3*z^3 + 22*z^4 + 597*y*z^4 + 488*y^2*z^4 + 111*z^5 + 258*y*z^5))/(4*(-1 + y)^2*z^3*(y + z)^3) - ((3*I)*Pi^3*y*(-1 + y + z)*(-2*y^3 + 6*y^4 - 6*y^5 + 2*y^6 - 7*y^2*z + 20*y^3*z - 19*y^4*z + 6*y^5*z - 8*y*z^2 + 20*y^2*z^2 - 16*y^3*z^2 + 4*y^4*z^2 - 6*z^3 + 16*y*z^3 - 18*y^2*z^3 + 12*y^3*z^3 - 7*y^4*z^3 - 2*z^4 + 2*y*z^4 + 2*y^2*z^4 - 14*y^3*z^4 - z^5 + 2*y*z^5 - 19*y^2*z^5 - 12*y*z^6 - 3*z^7))/ ((-1 + y)^4*z^3*(y + z)^4) - (Pi^2*(-24*y^5 - 84*y^6 + 996*y^7 - 2874*y^8 + 4050*y^9 - 3096*y^10 + 1224*y^11 - 186*y^12 - 6*y^13 - 96*y^4*z - 37*y^5*z + 3051*y^6*z - 11460*y^7*z + 19562*y^8*z - 18003*y^9*z + 8943*y^10*z - 2110*y^11*z + 156*y^12*z - 6*y^13*z - 144*y^3*z^2 + 570*y^4*z^2 + 2116*y^5*z^2 - 15441*y^6*z^2 + 34968*y^7*z^2 - 39654*y^8*z^2 + 23876*y^9*z^2 - 6985*y^10*z^2 + 692*y^11*z^2 - 2*y^12*z^2 + 4*y^13*z^2 - 96*y^2*z^3 + 974*y^3*z^3 - 1642*y^4*z^3 - 6369*y^5*z^3 + 27420*y^6*z^3 - 41473*y^7*z^3 + 30235*y^8*z^3 - 9898*y^9*z^3 + 695*y^10*z^3 + 122*y^11*z^3 + 32*y^12*z^3 - 24*y*z^4 + 616*y^2*z^4 - 3112*y^3*z^4 + 4132*y^4*z^4 + 5448*y^5*z^4 - 20172*y^6*z^4 + 20468*y^7*z^4 - 7879*y^8*z^4 + 186*y^9*z^4 + 233*y^10*z^4 + 104*y^11*z^4 + 118*y*z^5 - 1482*y^2*z^5 + 4941*y^3*z^5 - 5087*y^4*z^5 - 3413*y^5*z^5 + 11425*y^6*z^5 - 9156*y^7*z^5 + 3019*y^8*z^5 - 575*y^9*z^5 + 210*y^10*z^5 - 2*z^6 - 198*y*z^6 + 1480*y^2*z^6 - 2644*y^3*z^6 - 1805*y^4*z^6 + 11720*y^5*z^6 - 16107*y^6*z^6 + 10044*y^7*z^6 - 2759*y^8*z^6 + 316*y^9*z^6 + 10*z^7 + 75*y*z^7 - 23*y^2*z^7 - 2778*y^3*z^7 + 10725*y^4*z^7 - 17631*y^5*z^7 + 14018*y^6*z^7 - 4611*y^7*z^7 + 350*y^8*z^7 - 20*z^8 + 160*y*z^8 - 1281*y^2*z^8 + 5148*y^3*z^8 - 10395*y^4*z^8 + 10442*y^5*z^8 - 4220*y^6*z^8 + 256*y^7*z^8 + 20*z^9 - 216*y*z^9 + 1163*y^2*z^9 - 3183*y^3*z^9 + 4300*y^4*z^9 - 2284*y^5*z^9 + 110*y^6*z^9 - 10*z^10 + 102*y*z^10 - 443*y^2*z^10 + 896*y^3*z^10 - 704*y^4*z^10 + 24*y^5*z^10 + 2*z^11 - 17*y*z^11 + 66*y^2*z^11 - 98*y^3*z^11 + 2*y^4*z^11))/ (12*(-1 + y)^4*y^2*(-1 + z)*z^3*(-1 + y + z)^2*(y + z)^4) - (Pi^2*(-12 + 30*y + 9*y^2 - 6*y^3 + 40*z - 68*y*z - 36*y^2*z + 18*y^3*z - 53*z^2 + 56*y*z^2 + 27*y^2*z^2 + 34*z^3 - 18*y*z^3 - 9*z^4)*G[1, z])/(6*y*z^4*(-1 + y + z)) - ((-18*y^3 + 108*y^4 - 252*y^5 + 288*y^6 - 162*y^7 + 36*y^8 - 21*y^2*z + 177*y^3*z - 537*y^4*z + 756*y^5*z - 501*y^6*z + 123*y^7*z + 3*y^8*z + 3*y*z^2 + 50*y^2*z^2 - 340*y^3*z^2 + 746*y^4*z^2 - 671*y^5*z^2 + 196*y^6*z^2 + 16*y^7*z^2 - z^3 + 5*y*z^3 - 104*y^2*z^3 + 437*y^3*z^3 - 632*y^4*z^3 + 242*y^5*z^3 + 53*y^6*z^3 + 3*z^4 - 31*y*z^4 + 186*y^2*z^4 - 447*y^3*z^4 + 256*y^4*z^4 + 87*y^5*z^4 - 3*z^5 + 35*y*z^5 - 159*y^2*z^5 + 171*y^3*z^5 + 64*y^4*z^5 + z^6 - 12*y*z^6 + 48*y^2*z^6 + 17*y^3*z^6)*G[0, 0, z])/((-1 + y)^3*y^2*z^2*(-1 + y + z)* (y + z)^2) + ((3*Pi^2*y*(-1 + y + z))/z^4 - ((2*I)*Pi*(-1 + y + z)*(18*y^3 + 27*y^2*z + 6*y*z^2 - z^3))/ (y*z^3*(y + z)^2) + (-24*y^3 - 96*y^4 + 618*y^5 - 1038*y^6 + 726*y^7 - 186*y^8 - 48*y^2*z - 101*y^3*z + 1142*y^4*z - 2352*y^5*z + 1934*y^6*z - 587*y^7*z + 12*y^8*z - 24*y*z^2 + 84*y^2*z^2 + 355*y^3*z^2 - 1391*y^4*z^2 + 1527*y^5*z^2 - 577*y^6*z^2 + 26*y^7*z^2 + 85*y*z^3 - 228*y^2*z^3 + 78*y^3*z^3 + 266*y^4*z^3 - 171*y^5*z^3 - 30*y^6*z^3 + 2*z^4 - 81*y*z^4 + 179*y^2*z^4 + 19*y^3*z^4 - 99*y^4*z^4 - 128*y^5*z^4 - 4*z^5 + 8*y*z^5 + 90*y^2*z^5 - 188*y^3*z^5 - 122*y^4*z^5 + 2*z^6 + 12*y*z^6 - 84*y^2*z^6 - 38*y^3*z^6)/(2*(-1 + y)^3*y^2*z^3* (y + z)^2))*G[0, 1 - y, z] + ((-3*Pi^2*y*(-1 + y + z))/z^4 + ((2*I)*Pi*y*(-1 + y + z)*(2*y - 28*y^2 + 72*y^3 - 68*y^4 + 22*y^5 - 40*y*z + 113*y^2*z - 106*y^3*z + 33*y^4*z - 20*z^2 + 46*y*z^2 - 32*y^2*z^2 + 6*y^3*z^2 - 7*z^3 + 14*y*z^3 - 34*y^2*z^3 - 54*y*z^4 - 27*z^5))/((-1 + y)^4*z^3*(y + z)^2) + (-6*y^3 - 6*y^4 - 78*y^5 + 492*y^6 - 858*y^7 + 618*y^8 - 162*y^9 - 12*y^2*z + 16*y^3*z - 212*y^4*z + 1277*y^5*z - 2709*y^6*z + 2597*y^7*z - 1127*y^8*z + 170*y^9*z - 6*y*z^2 + 56*y^2*z^2 - 240*y^3*z^2 + 1170*y^4*z^2 - 3028*y^5*z^2 + 3749*y^6*z^2 - 2188*y^7*z^2 + 487*y^8*z^2 + 9*y*z^3 - 21*y^2*z^3 + 250*y^3*z^3 - 1188*y^4*z^3 + 2053*y^5*z^3 - 1494*y^6*z^3 + 385*y^7*z^3 + 6*y^8*z^3 + 2*z^4 - 2*y*z^4 - 69*y^2*z^4 + 42*y^3*z^4 + 162*y^4*z^4 - 12*y^5*z^4 - 134*y^6*z^4 + 56*y^7*z^4 - 6*z^5 + 18*y*z^5 - 35*y^2*z^5 + 90*y^3*z^5 + 182*y^4*z^5 - 332*y^5*z^5 + 128*y^6*z^5 + 6*z^6 - 36*y*z^6 + 147*y^2*z^6 - 116*y^3*z^6 - 158*y^4*z^6 + 112*y^5*z^6 - 2*z^7 + 17*y*z^7 - 66*y^2*z^7 - 28*y^3*z^7 + 34*y^4*z^7)/ (2*(-1 + y)^4*y^2*(-1 + z)*z^3*(y + z)^2))*G[0, -y, z] + ((-1 + z)*(3*y - 15*y*z + 27*y*z^2 + 2*z^3 - 31*y*z^3 + 20*y^2*z^3 - 4*z^4 + 16*y*z^4 + 2*z^5)*G[1, 0, z])/(2*y^2*z^4*(-1 + y + z)) + ((-6*Pi^2*y*(-1 + y + z))/z^4 - ((2*I)*Pi*(-1 + y + z)* (18*y^3 + 27*y^2*z + 6*y*z^2 - z^3))/(y*z^3*(y + z)^2) + (-24*y^3 - 96*y^4 + 618*y^5 - 1038*y^6 + 726*y^7 - 186*y^8 - 48*y^2*z - 101*y^3*z + 1142*y^4*z - 2352*y^5*z + 1934*y^6*z - 587*y^7*z + 12*y^8*z - 24*y*z^2 + 84*y^2*z^2 + 355*y^3*z^2 - 1391*y^4*z^2 + 1527*y^5*z^2 - 577*y^6*z^2 + 26*y^7*z^2 + 85*y*z^3 - 228*y^2*z^3 + 78*y^3*z^3 + 266*y^4*z^3 - 171*y^5*z^3 - 30*y^6*z^3 + 2*z^4 - 81*y*z^4 + 179*y^2*z^4 + 19*y^3*z^4 - 99*y^4*z^4 - 128*y^5*z^4 - 4*z^5 + 8*y*z^5 + 90*y^2*z^5 - 188*y^3*z^5 - 122*y^4*z^5 + 2*z^6 + 12*y*z^6 - 84*y^2*z^6 - 38*y^3*z^6)/(2*(-1 + y)^3*y^2*z^3*(y + z)^2))* G[1 - y, 0, z] + (3*Pi^2*y*(-1 + y + z)*G[1 - y, 1, z])/z^4 + ((-15*Pi^2*y*(-1 + y + z))/z^4 - (3*(-1 + y + z)*(21*y^2 + 29*y*z + z^2))/(z^3*(y + z)^2))*G[1 - y, 1 - y, z] + ((6*Pi^2*y*(-1 + y + z))/z^4 - ((2*I)*Pi*(-1 + y + z)* (-16*y^3 + 44*y^4 - 36*y^5 + 4*y^6 + 4*y^7 - 27*y^2*z + 68*y^3*z - 49*y^4*z + 2*y^5*z + 6*y^6*z - 6*y*z^2 + 4*y^2*z^2 + 10*y^3*z^2 - 8*y^4*z^2 + z^3 - 4*y*z^3 - y^2*z^3 + 10*y^3*z^3 - 33*y^4*z^3 - 54*y^3*z^4 - 27*y^2*z^5))/((-1 + y)^4*y*z^3* (y + z)^2) + (3*y^4 - 27*y^5 + 99*y^6 - 195*y^7 + 225*y^8 - 153*y^9 + 57*y^10 - 9*y^11 + 12*y^3*z - 54*y^4*z + 377*y^5*z - 1258*y^6*z + 1931*y^7*z - 1466*y^8*z + 535*y^9*z - 86*y^10*z + 9*y^11*z + 18*y^2*z^2 + 54*y^3*z^2 + 321*y^4*z^2 - 2724*y^5*z^2 + 5852*y^6*z^2 - 5665*y^7*z^2 + 2670*y^8*z^2 - 581*y^9*z^2 + 55*y^10*z^2 + 12*y*z^3 + 216*y^2*z^3 - 530*y^3*z^3 - 1856*y^4*z^3 + 7726*y^5*z^3 - 10456*y^6*z^3 + 6669*y^7*z^3 - 2040*y^8*z^3 + 277*y^9*z^3 - 18*y^10*z^3 + 3*z^4 - 51*y*z^4 + 163*y^2*z^4 - 1985*y^3*z^4 + 7511*y^4*z^4 - 12101*y^5*z^4 + 9627*y^6*z^4 - 3784*y^7*z^4 + 695*y^8*z^4 - 78*y^9*z^4 + 6*z^5 + 109*y*z^5 - 1542*y^2*z^5 + 6105*y^3*z^5 - 11266*y^4*z^5 + 10759*y^5*z^5 - 5170*y^6*z^5 + 1070*y^7*z^5 - 116*y^8*z^5 - 51*z^6 - 68*y*z^6 + 1856*y^2*z^6 - 5923*y^3*z^6 + 8224*y^4*z^6 - 5375*y^5*z^6 + 1228*y^6*z^6 - 26*y^7*z^6 + 68*z^7 + 62*y*z^7 - 1468*y^2*z^7 + 3911*y^3*z^7 - 3988*y^4*z^7 + 1199*y^5*z^7 + 126*y^6*z^7 - 4*z^8 - 278*y*z^8 + 1408*y^2*z^8 - 2187*y^3*z^8 + 985*y^4*z^8 + 166*y^5*z^8 - 40*z^9 + 322*y*z^9 - 760*y^2*z^9 + 525*y^3*z^9 + 88*y^4*z^9 + 18*z^10 - 108*y*z^10 + 117*y^2*z^10 + 18*y^3*z^10)/(2*(-1 + y)^4*y*(-1 + z)*z^4* (y + z)^4))*G[1 - y, -y, z] + ((6*Pi^2*y*(-1 + y + z))/z^4 - ((2*I)*Pi*(-1 + y + z)*(18*y^3 + 27*y^2*z + 6*y*z^2 - z^3))/ (y*z^3*(y + z)^2) + (6*y^4 - 27*y^5 + 18*y^6 + 18*y^3*z - 264*y^4*z + 456*y^5*z - 198*y^6*z + 18*y^2*z^2 - 380*y^3*z^2 + 1096*y^4*z^2 - 719*y^5*z^2 + 12*y^6*z^2 + 6*y*z^3 - 130*y^2*z^3 + 852*y^3*z^3 - 938*y^4*z^3 + 42*y^5*z^3 - 12*y*z^4 + 202*y^2*z^4 - 515*y^3*z^4 + 56*y^4*z^4 + 2*z^5 + 2*y*z^5 - 96*y^2*z^5 + 34*y^3*z^5 - 6*z^6 + 8*y*z^6 + 6*y^2*z^6 + 6*z^7 - 4*y*z^7 - 2*z^8)/(2*y^2*z^4*(-1 + y + z)* (y + z)^2))*G[-y, 0, z] + ((-3*Pi^2*y*(-1 + y + z))/z^4 - ((2*I)*Pi*(-1 + y + z)*(3*y^4 - 10*y^3*z - 24*y^2*z^2 - 6*y*z^3 + z^4))/(y*z^4*(y + z)^2) + (-24*y^6 + 59*y^7 + 10*y^8 - 144*y^9 + 142*y^10 - 43*y^11 - 120*y^5*z + 502*y^6*z - 791*y^7*z + 559*y^8*z - 151*y^9*z - y^10*z + 2*y^11*z - 240*y^4*z^2 + 1465*y^5*z^2 - 3624*y^6*z^2 + 4510*y^7*z^2 - 2826*y^8*z^2 + 733*y^9*z^2 - 18*y^10*z^2 - 240*y^3*z^3 + 1994*y^4*z^3 - 6299*y^5*z^3 + 9509*y^6*z^3 - 7059*y^7*z^3 + 2203*y^8*z^3 - 108*y^9*z^3 + 120*y^2*z^4 + 201*y^3*z^4 - 3108*y^4*z^4 + 7322*y^5*z^4 - 7226*y^6*z^4 + 2977*y^7*z^4 - 178*y^8*z^4 + 24*y*z^5 - 270*y^2*z^5 + 25*y^3*z^5 + 1789*y^4*z^5 - 3527*y^5*z^5 + 2523*y^6*z^5 - 24*y^7*z^5 - 77*y*z^6 + 294*y^2*z^6 - 96*y^3*z^6 - 1196*y^4*z^6 + 1889*y^5*z^6 + 266*y^6*z^6 - 2*z^7 + 65*y*z^7 - 71*y^2*z^7 - 507*y^3*z^7 + 1247*y^4*z^7 + 348*y^5*z^7 + 4*z^8 - 150*y^2*z^8 + 500*y^3*z^8 + 186*y^4*z^8 - 2*z^9 - 12*y*z^9 + 84*y^2*z^9 + 38*y^3*z^9)/(2*(-1 + y)^3*y^2*z^4*(y + z)^4))*G[-y, 1 - y, z] + ((-15*Pi^2*y*(-1 + y + z))/z^4 - ((2*I)*Pi*(-1 + y + z)* (3*y^4 - 10*y^3*z - 24*y^2*z^2 - 6*y*z^3 + z^4))/ (y*z^4*(y + z)^2) + (52*y^5 - 266*y^6 + 547*y^7 - 565*y^8 + 293*y^9 - 61*y^10 - 84*y^4*z + 334*y^5*z - 482*y^6*z + 280*y^7*z - 28*y^8*z - 22*y^9*z + 2*y^10*z - 259*y^3*z^2 + 1539*y^4*z^2 - 3537*y^5*z^2 + 3967*y^6*z^2 - 2184*y^7*z^2 + 474*y^8*z^2 - 68*y^2*z^3 + 938*y^3*z^3 - 3282*y^4*z^3 + 4956*y^5*z^3 - 3500*y^6*z^3 + 978*y^7*z^3 - 22*y^8*z^3 + 3*y*z^4 + 159*y^2*z^4 - 1092*y^3*z^4 + 2474*y^4*z^4 - 2442*y^5*z^4 + 936*y^6*z^4 - 38*y^7*z^4 + 2*z^5 - 8*y*z^5 - 158*y^2*z^5 + 728*y^3*z^5 - 1222*y^4*z^5 + 704*y^5*z^5 + 8*y^6*z^5 - 6*z^6 + 4*y*z^6 + 148*y^2*z^6 - 534*y^3*z^6 + 476*y^4*z^6 + 74*y^5*z^6 + 6*z^7 + 4*y*z^7 - 120*y^2*z^7 + 204*y^3*z^7 + 68*y^4*z^7 - 2*z^8 - 3*y*z^8 + 39*y^2*z^8 + 20*y^3*z^8)/(2*(-1 + y)^3*y^2*z^4*(-1 + y + z)*(y + z)^2))* G[-y, -y, z] - (2*(-1 + y + z)*(-18*y^3 - 27*y^2*z - 6*y*z^2 + z^3)* G[0, 0, 1 - y, z])/(y*z^3*(y + z)^2) - (2*(-3*y^4 + 3*y^5 + 30*y^6 - 90*y^7 + 105*y^8 - 57*y^9 + 12*y^10 - 24*y^4*z + 138*y^5*z - 312*y^6*z + 348*y^7*z - 192*y^8*z + 42*y^9*z - 15*y^3*z^2 + 108*y^4*z^2 - 270*y^5*z^2 + 312*y^6*z^2 - 171*y^7*z^2 + 36*y^8*z^2 + 4*y*z^3 - 27*y^2*z^3 + 96*y^3*z^3 - 173*y^4*z^3 + 116*y^5*z^3 + 11*y^6*z^3 - 24*y^7*z^3 - 3*y^8*z^3 + 3*z^4 - 32*y*z^4 + 127*y^2*z^4 - 248*y^3*z^4 + 189*y^4*z^4 + 42*y^5*z^4 - 69*y^6*z^4 - 12*y^7*z^4 - 9*z^5 + 64*y*z^5 - 184*y^2*z^5 + 236*y^3*z^5 - 41*y^4*z^5 - 75*y^5*z^5 - 18*y^6*z^5 + 9*z^6 - 48*y*z^6 + 102*y^2*z^6 - 54*y^3*z^6 - 51*y^4*z^6 - 12*y^5*z^6 - 3*z^7 + 12*y*z^7 - 18*y^2*z^7 - 15*y^3*z^7 - 3*y^4*z^7)*G[0, 0, -y, z])/((-1 + y)^4*y^2*z^3* (-1 + y + z)*(y + z)^2) - (2*(-1 + y + z)*(-18*y^3 - 27*y^2*z - 6*y*z^2 + z^3)*G[0, 1 - y, 0, z])/(y*z^3*(y + z)^2) + (3*(-1 + y + z)*(18*y^3 + 27*y^2*z + 6*y*z^2 - z^3)* G[0, 1 - y, 1 - y, z])/(y*z^3*(y + z)^2) - (2*(21*y^4 - 111*y^5 + 240*y^6 - 270*y^7 + 165*y^8 - 51*y^9 + 6*y^10 + 27*y^3*z - 174*y^4*z + 447*y^5*z - 588*y^6*z + 417*y^7*z - 150*y^8*z + 21*y^9*z + 6*y^2*z^2 - 75*y^3*z^2 + 270*y^4*z^2 - 462*y^5*z^2 + 426*y^6*z^2 - 207*y^7*z^2 + 42*y^8*z^2 - 5*y*z^3 + 21*y^2*z^3 - 24*y^3*z^3 - 35*y^4*z^3 + 151*y^5*z^3 - 173*y^6*z^3 + 62*y^7*z^3 + 3*y^8*z^3 - 3*z^4 + 34*y*z^4 - 131*y^2*z^4 + 244*y^3*z^4 - 173*y^4*z^4 - 56*y^5*z^4 + 73*y^6*z^4 + 12*y^7*z^4 + 9*z^5 - 65*y*z^5 + 188*y^2*z^5 - 242*y^3*z^5 + 45*y^4*z^5 + 74*y^5*z^5 + 18*y^6*z^5 - 9*z^6 + 48*y*z^6 - 102*y^2*z^6 + 54*y^3*z^6 + 51*y^4*z^6 + 12*y^5*z^6 + 3*z^7 - 12*y*z^7 + 18*y^2*z^7 + 15*y^3*z^7 + 3*y^4*z^7)* G[0, 1 - y, -y, z])/((-1 + y)^4*y^2*z^3*(-1 + y + z)*(y + z)^2) + (3*(-1 + y + z)*(18*y^3 + 27*y^2*z + 6*y*z^2 - z^3)*G[0, -y, 0, z])/ (y*z^3*(y + z)^2) - ((-1 + y + z)*(3*y^5 - 12*y^6 + 18*y^7 - 12*y^8 + 3*y^9 + 48*y^4*z - 232*y^5*z + 408*y^6*z - 312*y^7*z + 88*y^8*z + 57*y^3*z^2 - 308*y^4*z^2 + 568*y^5*z^2 - 440*y^6*z^2 + 123*y^7*z^2 + 12*y^2*z^3 - 88*y^3*z^3 + 164*y^4*z^3 - 112*y^5*z^3 + 24*y^6*z^3 - 10*y*z^4 + 46*y^2*z^4 - 98*y^3*z^4 + 104*y^4*z^4 - 102*y^5*z^4 + 6*y^6*z^4 - 6*z^5 + 36*y*z^5 - 84*y^2*z^5 + 96*y^3*z^5 - 162*y^4*z^5 + 12*y^5*z^5 + 6*z^6 - 24*y*z^6 + 36*y^2*z^6 - 78*y^3*z^6 + 6*y^4*z^6)* G[0, -y, 1 - y, z])/((-1 + y)^4*y^2*z^4*(y + z)^2) - ((-1 + y + z)*(3*y^5 - 12*y^6 + 18*y^7 - 12*y^8 + 3*y^9 + 62*y^4*z - 266*y^5*z + 426*y^6*z - 302*y^7*z + 80*y^8*z + 84*y^3*z^2 - 372*y^4*z^2 + 603*y^5*z^2 - 426*y^6*z^2 + 111*y^7*z^2 + 18*y^2*z^3 - 90*y^3*z^3 + 144*y^4*z^3 - 90*y^5*z^3 + 18*y^6*z^3 - 11*y*z^4 + 50*y^2*z^4 - 99*y^3*z^4 + 98*y^4*z^4 - 71*y^5*z^4 + 6*y^6*z^4 - 6*z^5 + 36*y*z^5 - 84*y^2*z^5 + 96*y^3*z^5 - 108*y^4*z^5 + 12*y^5*z^5 + 6*z^6 - 24*y*z^6 + 36*y^2*z^6 - 51*y^3*z^6 + 6*y^4*z^6)*G[0, -y, -y, z])/((-1 + y)^4*y^2*z^4* (y + z)^2) + (6*y*(-1 + z)*G[1, 0, 0, z])/(z*(-1 + y + z)^2) + (3*(-1 + z)*(4 - 2*y - 9*y^2 + 6*y^3 - 12*z + 4*y*z + 9*y^2*z + 12*z^2 - 2*y*z^2 - 4*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 + 76*y*z - 68*y^2*z - 36*y^3*z + 18*y^4*z - 107*y*z^2 + 56*y^2*z^2 + 27*y^3*z^2 + 6*z^3 + 58*y*z^3 - 12*y^2*z^3 - 18*z^4 + 6*y*z^4 - 6*y^2*z^4 + 18*z^5 - 12*y*z^5 - 6*z^6)*G[1, 0, -y, z])/ (y^2*z^4*(-1 + y + z)) + (6*y*(-1 + z)*G[1, 1, 0, z])/ (z*(-1 + y + z)^2) + (3*(-1 + z)*(4 - 2*y - 9*y^2 + 6*y^3 - 12*z + 4*y*z + 9*y^2*z + 12*z^2 - 2*y*z^2 - 4*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 + 76*y*z - 68*y^2*z - 36*y^3*z + 18*y^4*z - 107*y*z^2 + 56*y^2*z^2 + 27*y^3*z^2 + 6*z^3 + 58*y*z^3 - 12*y^2*z^3 - 18*z^4 + 6*y*z^4 - 6*y^2*z^4 + 18*z^5 - 12*y*z^5 - 6*z^6)*G[1, 1 - y, -y, z])/ (y^2*z^4*(-1 + y + z)) - (2*(-1 + y + z)*(-18*y^3 - 27*y^2*z - 6*y*z^2 + z^3)*G[1 - y, 0, 0, z])/(y*z^3*(y + z)^2) + (3*(-1 + y + z)*(18*y^3 + 27*y^2*z + 6*y*z^2 - z^3)* G[1 - y, 0, 1 - y, z])/(y*z^3*(y + z)^2) + (((-36*I)*Pi*y*(-1 + y + z))/z^4 + ((-1 + y + z)*(-24*y^3 + 84*y^4 - 111*y^5 + 84*y^6 - 66*y^7 + 48*y^8 - 15*y^9 - 48*y^2*z + 208*y^3*z - 400*y^4*z + 528*y^5*z - 550*y^6*z + 370*y^7*z - 114*y^8*z + 6*y^9*z - 24*y*z^2 + 164*y^2*z^2 - 455*y^3*z^2 + 756*y^4*z^2 - 818*y^5*z^2 + 524*y^6*z^2 - 159*y^7*z^2 + 12*y^8*z^2 + 40*y*z^3 - 184*y^2*z^3 + 384*y^3*z^3 - 430*y^4*z^3 + 250*y^5*z^3 - 66*y^6*z^3 + 6*y^7*z^3 - 8*y*z^4 + 26*y^2*z^4 - 12*y^3*z^4 - 28*y^4*z^4 + 82*y^5*z^4 - 6*y^6*z^4 + 6*z^5 - 36*y*z^5 + 84*y^2*z^5 - 96*y^3*z^5 + 162*y^4*z^5 - 12*y^5*z^5 - 6*z^6 + 24*y*z^6 - 36*y^2*z^6 + 78*y^3*z^6 - 6*y^4*z^6))/((-1 + y)^4*y^2*z^4*(y + z)^2))* G[1 - y, 0, -y, z] + (3*(-1 + z)^3*(-1 + 2*y + z)* G[1 - y, 1, 0, z])/(y*z^4*(-1 + y + z)) + (3*(-1 + y + z)*(18*y^3 + 27*y^2*z + 6*y*z^2 - z^3)* G[1 - y, 1 - y, 0, z])/(y*z^3*(y + z)^2) + (((36*I)*Pi*y*(-1 + y + z))/z^4 - ((-1 + y + z)*(-12*y^6 + 30*y^7 - 21*y^8 + 24*y^9 - 66*y^10 + 66*y^11 - 21*y^12 - 60*y^5*z + 174*y^6*z - 163*y^7*z + 160*y^8*z - 348*y^9*z + 364*y^10*z - 133*y^11*z + 6*y^12*z - 120*y^4*z^2 + 420*y^5*z^2 - 510*y^6*z^2 + 480*y^7*z^2 - 798*y^8*z^2 + 846*y^9*z^2 - 348*y^10*z^2 + 30*y^11*z^2 - 120*y^3*z^3 + 540*y^4*z^3 - 852*y^5*z^3 + 888*y^6*z^3 - 1152*y^7*z^3 + 1128*y^8*z^3 - 492*y^9*z^3 + 60*y^10*z^3 + 60*y^2*z^4 - 238*y^3*z^4 + 519*y^4*z^4 - 410*y^5*z^4 - 350*y^6*z^4 + 750*y^7*z^4 - 343*y^8*z^4 + 66*y^9*z^4 + 12*y*z^5 - 134*y^2*z^5 + 503*y^3*z^5 - 642*y^4*z^5 + 128*y^5*z^5 + 316*y^6*z^5 + 27*y^7*z^5 + 60*y^8*z^5 - 16*y*z^6 + 58*y^2*z^6 + 36*y^3*z^6 - 302*y^4*z^6 + 410*y^5*z^6 + 288*y^6*z^6 + 66*y^7*z^6 - 24*y*z^7 + 156*y^2*z^7 - 372*y^3*z^7 + 432*y^4*z^7 + 288*y^5*z^7 + 60*y^6*z^7 - 6*z^8 + 54*y*z^8 - 156*y^2*z^8 + 204*y^3*z^8 + 144*y^4*z^8 + 30*y^5*z^8 + 6*z^9 - 24*y*z^9 + 36*y^2*z^9 + 30*y^3*z^9 + 6*y^4*z^9))/((-1 + y)^4*y^2*z^4* (y + z)^5))*G[1 - y, 1 - y, -y, z] + ((3*y^2 - 6*y^3 + 6*y*z - 24*y^2*z + 54*y^3*z - 72*y^4*z + 36*y^5*z + 3*z^2 - 30*y*z^2 + 108*y^2*z^2 - 198*y^3*z^2 + 126*y^4*z^2 - 12*z^3 + 66*y*z^3 - 180*y^2*z^3 + 162*y^3*z^3 + 16*z^4 - 62*y*z^4 + 91*y^2*z^4 - 8*z^5 + 20*y*z^5 + z^6)* G[1 - y, -y, 0, z])/(y*z^4*(-1 + y + z)*(y + z)^2) + ((-1 + y + z)*(-12*y^5 + 54*y^6 - 87*y^7 + 48*y^8 + 18*y^9 - 30*y^10 + 9*y^11 - 60*y^4*z + 286*y^5*z - 567*y^6*z + 568*y^7*z - 262*y^8*z + 18*y^9*z + 17*y^10*z - 120*y^3*z^2 + 620*y^4*z^2 - 1511*y^5*z^2 + 2044*y^6*z^2 - 1480*y^7*z^2 + 492*y^8*z^2 - 45*y^9*z^2 - 120*y^2*z^3 + 700*y^3*z^3 - 2101*y^4*z^3 + 3404*y^5*z^3 - 2876*y^6*z^3 + 1164*y^7*z^3 - 171*y^8*z^3 + 60*y*z^4 - 198*y^2*z^4 - 251*y^3*z^4 + 1384*y^4*z^4 - 1706*y^5*z^4 + 894*y^6*z^4 - 237*y^7*z^4 + 12*z^5 - 150*y*z^5 + 357*y^2*z^5 - 368*y^3*z^5 + 142*y^4*z^5 + 70*y^5*z^5 - 333*y^6*z^5 - 24*z^6 + 129*y*z^6 - 316*y^2*z^6 + 344*y^3*z^6 - 136*y^4*z^6 - 537*y^5*z^6 + 15*z^7 - 60*y*z^7 + 76*y^2*z^7 - 32*y^3*z^7 - 539*y^4*z^7 - 270*y^3*z^8 - 54*y^2*z^9)* G[1 - y, -y, 1 - y, z])/((-1 + y)^4*y*z^4*(y + z)^5) + (3*(3*y^4 - 20*y^5 + 54*y^6 - 76*y^7 + 59*y^8 - 24*y^9 + 4*y^10 - 10*y^3*z + 44*y^4*z - 70*y^5*z + 40*y^6*z + 10*y^7*z - 20*y^8*z + 6*y^9*z - 24*y^2*z^2 + 150*y^3*z^2 - 375*y^4*z^2 + 480*y^5*z^2 - 330*y^6*z^2 + 114*y^7*z^2 - 15*y^8*z^2 - 6*y*z^3 + 78*y^2*z^3 - 290*y^3*z^3 + 500*y^4*z^3 - 450*y^5*z^3 + 206*y^6*z^3 - 38*y^7*z^3 + z^4 + 6*y*z^4 - 60*y^2*z^4 + 160*y^3*z^4 - 207*y^4*z^4 + 138*y^5*z^4 - 38*y^6*z^4 - 2*z^5 + 4*y*z^5 + 4*y^2*z^5 - 40*y^3*z^5 + 80*y^4*z^5 - 46*y^5*z^5 + z^6 - 4*y*z^6 - 6*y^2*z^6 + 56*y^3*z^6 - 56*y^4*z^6 + 18*y^2*z^7 - 36*y^3*z^7 - 9*y^2*z^8)*G[1 - y, -y, -y, z])/((-1 + y)^4*y*z^4* (-1 + y + z)*(y + z)^2) + (2*(-1 + y + z)*(18*y^3 + 27*y^2*z + 6*y*z^2 - z^3)*G[-y, 0, 0, z])/(y*z^3*(y + z)^2) + (((36*I)*Pi*y*(-1 + y + z))/z^4 - (-24*y^4 + 42*y^5 - 21*y^6 - 76*y^3*z + 194*y^4*z - 124*y^5*z + 6*y^6*z - 63*y^2*z^2 + 284*y^3*z^2 - 260*y^4*z^2 + 24*y^5*z^2 - 6*y*z^3 + 144*y^2*z^3 - 238*y^3*z^3 + 36*y^4*z^3 + z^4 + 10*y*z^4 - 86*y^2*z^4 + 24*y^3*z^4 - 2*z^5 - 4*y*z^5 + 6*y^2*z^5 + z^6)/ (y*z^4*(-1 + y + z)*(y + z)^2))*G[-y, 0, 1 - y, z] + ((-18*y^6 + 6*y^7 - 36*y^4*z + 32*y^5*z - 10*y^6*z - 54*y^3*z^2 + 154*y^4*z^2 - 89*y^5*z^2 - 12*y^2*z^3 + 128*y^3*z^3 - 136*y^4*z^3 + 10*y*z^4 - 2*y^2*z^4 - 53*y^3*z^4 - 6*y^4*z^4 + 6*z^5 - 44*y*z^5 + 50*y^2*z^5 - 24*y^3*z^5 - 18*z^6 + 58*y*z^6 - 36*y^2*z^6 + 18*z^7 - 24*y*z^7 - 6*z^8)*G[-y, 0, -y, z])/ (y^2*z^4*(-1 + y + z)*(y + z)^2) + (((36*I)*Pi*y*(-1 + y + z))/z^4 - (-24*y^4 + 42*y^5 - 21*y^6 - 76*y^3*z + 194*y^4*z - 124*y^5*z + 6*y^6*z - 63*y^2*z^2 + 284*y^3*z^2 - 260*y^4*z^2 + 24*y^5*z^2 - 6*y*z^3 + 144*y^2*z^3 - 238*y^3*z^3 + 36*y^4*z^3 + z^4 + 10*y*z^4 - 86*y^2*z^4 + 24*y^3*z^4 - 2*z^5 - 4*y*z^5 + 6*y^2*z^5 + z^6)/ (y*z^4*(-1 + y + z)*(y + z)^2))*G[-y, 1 - y, 0, z] + (3*(-1 + y + z)*(3*y^4 - 10*y^3*z - 24*y^2*z^2 - 6*y*z^3 + z^4)* G[-y, 1 - y, 1 - y, z])/(y*z^4*(y + z)^2) + (((-36*I)*Pi*y*(-1 + y + z))/z^4 + (-21*y^5 + 24*y^6 - 15*y^7 - 68*y^4*z + 144*y^5*z - 96*y^6*z + 6*y^7*z - 60*y^3*z^2 + 242*y^4*z^2 - 216*y^5*z^2 + 24*y^6*z^2 - 6*y^2*z^3 + 134*y^3*z^3 - 210*y^4*z^3 + 36*y^5*z^3 - 7*y*z^4 + 32*y^2*z^4 - 100*y^3*z^4 + 30*y^4*z^4 - 6*z^5 + 38*y*z^5 - 62*y^2*z^5 + 30*y^3*z^5 + 18*z^6 - 55*y*z^6 + 36*y^2*z^6 - 18*z^7 + 24*y*z^7 + 6*z^8)/(y^2*z^4*(-1 + y + z)*(y + z)^2))* G[-y, 1 - y, -y, z] + (((36*I)*Pi*y*(-1 + y + z))/z^4 - (2*(-1 + y + z)*(-12*y^4 - 11*y^3*z + 3*y^4*z + 9*y^2*z^2 + 6*y^3*z^2 + 6*y*z^3 + 3*y^2*z^3 - z^4))/(y*z^4*(y + z)^2))* G[-y, -y, 0, z] + (((-36*I)*Pi*y*(-1 + y + z))/z^4 + (-21*y^5 + 48*y^6 - 24*y^7 - 68*y^4*z + 196*y^5*z - 134*y^6*z + 6*y^7*z - 60*y^3*z^2 + 274*y^4*z^2 - 268*y^5*z^2 + 24*y^6*z^2 - 6*y^2*z^3 + 138*y^3*z^3 - 236*y^4*z^3 + 36*y^5*z^3 - 7*y*z^4 + 32*y^2*z^4 - 103*y^3*z^4 + 30*y^4*z^4 - 6*z^5 + 38*y*z^5 - 62*y^2*z^5 + 30*y^3*z^5 + 18*z^6 - 55*y*z^6 + 36*y^2*z^6 - 18*z^7 + 24*y*z^7 + 6*z^8)/(y^2*z^4*(-1 + y + z)*(y + z)^2))* G[-y, -y, 1 - y, z] + (((-36*I)*Pi*y*(-1 + y + z))/z^4 + (-30*y^5 + 78*y^6 - 36*y^7 - 38*y^4*z + 182*y^5*z - 136*y^6*z + 6*y^7*z + 12*y^3*z^2 + 90*y^4*z^2 - 167*y^5*z^2 + 24*y^6*z^2 + 12*y^2*z^3 - 38*y^3*z^3 - 58*y^4*z^3 + 36*y^5*z^3 - 10*y*z^4 + 2*y^2*z^4 - y^3*z^4 + 30*y^4*z^4 - 6*z^5 + 44*y*z^5 - 50*y^2*z^5 + 30*y^3*z^5 + 18*z^6 - 58*y*z^6 + 36*y^2*z^6 - 18*z^7 + 24*y*z^7 + 6*z^8)/(y^2*z^4*(-1 + y + z)*(y + z)^2))* G[-y, -y, -y, z] - (18*y*(-1 + y + z)*G[0, 1 - y, 0, -y, z])/z^4 + (18*y*(-1 + y + z)*G[0, 1 - y, 1 - y, -y, z])/z^4 + (18*y*(-1 + y + z)*G[0, -y, 0, 1 - y, z])/z^4 + (18*y*(-1 + y + z)*G[0, -y, 1 - y, 0, z])/z^4 - (18*y*(-1 + y + z)*G[0, -y, 1 - y, -y, z])/z^4 + (18*y*(-1 + y + z)*G[0, -y, -y, 0, z])/z^4 - (18*y*(-1 + y + z)*G[0, -y, -y, 1 - y, z])/z^4 - (18*y*(-1 + y + z)*G[0, -y, -y, -y, z])/z^4 + (36*y*(-1 + y + z)*G[1 - y, 0, 0, -y, z])/z^4 - (36*y*(-1 + y + z)*G[1 - y, 0, 1 - y, -y, z])/z^4 + (36*y*(-1 + y + z)*G[1 - y, 0, -y, 1 - y, z])/z^4 + (18*y*(-1 + y + z)*G[1 - y, 0, -y, -y, z])/z^4 - (18*y*(-1 + y + z)*G[1 - y, 1, 0, 1 - y, z])/z^4 + (18*y*(-1 + y + z)*G[1 - y, 1, 0, -y, z])/z^4 - (18*y*(-1 + y + z)*G[1 - y, 1, 1 - y, 0, z])/z^4 + (18*y*(-1 + y + z)*G[1 - y, 1, 1 - y, -y, z])/z^4 + (54*y*(-1 + y + z)*G[1 - y, 1 - y, 0, -y, z])/z^4 - (54*y*(-1 + y + z)*G[1 - y, 1 - y, 1 - y, -y, z])/z^4 - (36*y*(-1 + y + z)*G[1 - y, 1 - y, -y, 1 - y, z])/z^4 - (18*y*(-1 + y + z)*G[1 - y, 1 - y, -y, -y, z])/z^4 - (36*y*(-1 + y + z)*G[1 - y, -y, 0, 1 - y, z])/z^4 - (36*y*(-1 + y + z)*G[1 - y, -y, 1 - y, 0, z])/z^4 + (36*y*(-1 + y + z)*G[1 - y, -y, 1 - y, -y, z])/z^4 - (36*y*(-1 + y + z)*G[1 - y, -y, -y, 0, z])/z^4 + (36*y*(-1 + y + z)*G[1 - y, -y, -y, 1 - y, z])/z^4 + (36*y*(-1 + y + z)*G[1 - y, -y, -y, -y, z])/z^4 - (36*y*(-1 + y + z)*G[-y, 0, 0, 1 - y, z])/z^4 - (36*y*(-1 + y + z)*G[-y, 0, 1 - y, 0, z])/z^4 - (54*y*(-1 + y + z)*G[-y, 0, 1 - y, 1 - y, z])/z^4 + (36*y*(-1 + y + z)*G[-y, 0, 1 - y, -y, z])/z^4 - (54*y*(-1 + y + z)*G[-y, 0, -y, 0, z])/z^4 + (36*y*(-1 + y + z)*G[-y, 0, -y, 1 - y, z])/z^4 + (54*y*(-1 + y + z)*G[-y, 0, -y, -y, z])/z^4 - (36*y*(-1 + y + z)*G[-y, 1 - y, 0, 0, z])/z^4 - (54*y*(-1 + y + z)*G[-y, 1 - y, 0, 1 - y, z])/z^4 + (36*y*(-1 + y + z)*G[-y, 1 - y, 0, -y, z])/z^4 - (54*y*(-1 + y + z)*G[-y, 1 - y, 1 - y, 0, z])/z^4 + (18*y*(-1 + y + z)*G[-y, 1 - y, 1 - y, -y, z])/z^4 - (36*y*(-1 + y + z)*G[-y, 1 - y, -y, 0, z])/z^4 + (72*y*(-1 + y + z)*G[-y, 1 - y, -y, 1 - y, z])/z^4 + (54*y*(-1 + y + z)*G[-y, 1 - y, -y, -y, z])/z^4 - (36*y*(-1 + y + z)*G[-y, -y, 0, 0, z])/z^4 - (36*y*(-1 + y + z)*G[-y, -y, 0, 1 - y, z])/z^4 + (36*y*(-1 + y + z)*G[-y, -y, 0, -y, z])/z^4 - (36*y*(-1 + y + z)*G[-y, -y, 1 - y, 0, z])/z^4 + (54*y*(-1 + y + z)*G[-y, -y, 1 - y, 1 - y, z])/z^4 + (36*y*(-1 + y + z)*G[-y, -y, 1 - y, -y, z])/z^4 + (18*y*(-1 + y + z)*G[-y, -y, -y, 0, z])/z^4 + (36*y*(-1 + y + z)*G[-y, -y, -y, 1 - y, z])/z^4 - (18*y*(-1 + y + z)*G[-y, -y, -y, -y, z])/z^4 - ((126*y^7 - 720*y^8 + 1674*y^9 - 1980*y^10 + 1170*y^11 - 216*y^12 - 90*y^13 + 36*y^14 + 567*y^6*z - 3537*y^7*z + 8910*y^8*z - 11340*y^9*z + 7155*y^10*z - 1377*y^11*z - 648*y^12*z + 270*y^13*z + 1005*y^5*z^2 - 7116*y^6*z^2 + 19944*y^7*z^2 - 27918*y^8*z^2 + 19377*y^9*z^2 - 4428*y^10*z^2 - 1662*y^11*z^2 + 798*y^12*z^2 - 720*y^2*z^3 + 5928*y^3*z^3 - 20730*y^4*z^3 + 38187*y^5*z^3 - 37365*y^6*z^3 + 16365*y^7*z^3 - 1202*y^8*z^3 + 1485*y^9*z^3 - 2913*y^10*z^3 + 923*y^11*z^3 + 42*y^12*z^3 - 144*y*z^4 + 4296*y^2*z^4 - 26700*y^3*z^4 + 77076*y^4*z^4 - 125031*y^5*z^4 + 122550*y^6*z^4 - 73888*y^7*z^4 + 25214*y^8*z^4 - 2155*y^9*z^4 - 1500*y^10*z^4 + 282*y^11*z^4 + 672*y*z^5 - 10035*y^2*z^5 + 47211*y^3*z^5 - 109266*y^4*z^5 + 143043*y^5*z^5 - 106847*y^6*z^5 + 34675*y^7*z^5 + 8371*y^8*z^5 - 8676*y^9*z^5 + 852*y^10*z^5 - 1149*y*z^6 + 10980*y^2*z^6 - 38160*y^3*z^6 + 65406*y^4*z^6 - 55445*y^5*z^6 + 7064*y^6*z^6 + 27905*y^7*z^6 - 18314*y^8*z^6 + 1524*y^9*z^6 + 24*z^7 + 567*y*z^7 - 3843*y^2*z^7 + 7719*y^3*z^7 - 1636*y^4*z^7 - 20095*y^5*z^7 + 37307*y^6*z^7 - 22758*y^7*z^7 + 1770*y^8*z^7 - 96*z^8 + 729*y*z^8 - 3330*y^2*z^8 + 9556*y^3*z^8 - 19070*y^4*z^8 + 26755*y^5*z^8 - 17796*y^6*z^8 + 1362*y^7*z^8 + 144*z^9 - 1155*y*z^9 + 3852*y^2*z^9 - 7372*y^3*z^9 + 10595*y^4*z^9 - 8626*y^5*z^9 + 672*y^6*z^9 - 96*z^10 + 576*y*z^10 - 1344*y^2*z^10 + 2103*y^3*z^10 - 2376*y^4*z^10 + 192*y^5*z^10 + 24*z^11 - 96*y*z^11 + 144*y^2*z^11 - 285*y^3*z^11 + 24*y^4*z^11)* Zeta[3])/((-1 + y)^4*y^2*z^3*(-1 + y + z)^2*(y + z)^5) + G[-y, z]*(((-6*I)*Pi^3*y*(-1 + y + z))/z^4 + (I*Pi*(-1 + y + z)*(-10*y^3 - 2*y^4 + 34*y^5 - 22*y^6 + y^2*z - 89*y^3*z + 156*y^4*z - 76*y^5*z + 8*y^6*z + 20*y*z^2 - 130*y^2*z^2 + 156*y^3*z^2 - 110*y^4*z^2 + 10*y^5*z^2 - 5*z^3 - 3*y*z^3 + 7*y^2*z^3 - 147*y^3*z^3 - 14*y^4*z^3 - 2*z^4 + 24*y*z^4 - 150*y^2*z^4 - 34*y^3*z^4 + 9*z^5 - 45*y*z^5 - 18*y^2*z^5))/((-1 + y)^3*y*z^3*(y + z)^2) - (-18*y^4 + 66*y^5 - 18*y^6 - 210*y^7 + 348*y^8 - 216*y^9 + 48*y^10 - 72*y^3*z + 66*y^4*z + 304*y^5*z - 804*y^6*z + 1008*y^7*z - 718*y^8*z + 216*y^9*z - 108*y^2*z^2 + 105*y^3*z^2 - 242*y^4*z^2 + 991*y^5*z^2 - 840*y^6*z^2 - 202*y^7*z^2 + 296*y^8*z^2 - 72*y*z^3 + 393*y^2*z^3 - 2201*y^3*z^3 + 5448*y^4*z^3 - 5672*y^5*z^3 + 2082*y^6*z^3 + 22*y^7*z^3 - 18*z^4 + 447*y*z^4 - 2703*y^2*z^4 + 6885*y^3*z^4 - 8576*y^4*z^4 + 4669*y^5*z^4 - 182*y^6*z^4 - 33*z^5 - 457*y*z^5 + 2839*y^2*z^5 - 6141*y^3*z^5 + 5596*y^4*z^5 + 284*y^5*z^5 + 33*z^6 + 504*y*z^6 - 2669*y^2*z^6 + 4396*y^3*z^6 + 868*y^4*z^6 + 111*z^7 - 833*y*z^7 + 2116*y^2*z^7 + 694*y^3*z^7 - 93*z^8 + 429*y*z^8 + 186*y^2*z^8)/(4*(-1 + y)^3*y*z^4*(y + z)^3) + (Pi^2*(-54*y^7 + 48*y^8 - 18*y^9 - 128*y^6*z + 134*y^7*z - 56*y^8*z + 6*y^9*z - 13*y^5*z^2 - 38*y^6*z^2 + 19*y^7*z^2 + 36*y^8*z^2 + 142*y^4*z^3 - 438*y^5*z^3 + 276*y^6*z^3 + 90*y^7*z^3 + 176*y^3*z^4 - 650*y^4*z^4 + 507*y^5*z^4 + 126*y^6*z^4 - 32*y^2*z^5 - 254*y^3*z^5 + 366*y^4*z^5 + 126*y^5*z^5 - 25*y*z^6 + 150*y^2*z^6 - 51*y^3*z^6 + 126*y^4*z^6 - 6*z^7 + 86*y*z^7 - 208*y^2*z^7 + 126*y^3*z^7 + 18*z^8 - 97*y*z^8 + 90*y^2*z^8 - 18*z^9 + 36*y*z^9 + 6*z^10))/ (6*y^2*z^4*(-1 + y + z)*(y + z)^4) - (126*y*(-1 + y + z)*Zeta[3])/ z^4) + G[1 - y, z]*(((6*I)*Pi^3*y*(-1 + y + z))/z^4 + ((2*I)*Pi*(-1 + y + z)*(21*y^2 + 29*y*z + z^2))/(z^3*(y + z)^2) - ((-1 + y + z)*(-48*y^4 - 175*y^5 + 494*y^6 - 271*y^7 - 192*y^3*z - 536*y^4*z + 1702*y^5*z - 988*y^6*z + 14*y^7*z - 288*y^2*z^2 - 388*y^3*z^2 + 1800*y^4*z^2 - 1106*y^5*z^2 + 36*y^6*z^2 + 48*y*z^3 - 530*y^2*z^3 + 1110*y^3*z^3 - 510*y^4*z^3 + 98*y^5*z^3 - 133*y*z^4 + 404*y^2*z^4 - 141*y^3*z^4 + 194*y^4*z^4 - 14*z^5 + 92*y*z^5 - 30*y^2*z^5 + 168*y^3*z^5 + 14*z^6 - 10*y*z^6 + 50*y^2*z^6))/(2*(-1 + y)^2*y*z^3* (y + z)^4) - (Pi^2*(-24*y^3 + 117*y^4 - 198*y^5 + 75*y^6 + 180*y^7 - 261*y^8 + 138*y^9 - 27*y^10 - 40*y^2*z + 244*y^3*z - 444*y^4*z - 46*y^5*z + 1150*y^6*z - 1560*y^7*z + 896*y^8*z - 206*y^9*z + 6*y^10*z - 8*y*z^2 + 122*y^2*z^2 - 264*y^3*z^2 - 413*y^4*z^2 + 2156*y^5*z^2 - 3036*y^6*z^2 + 1924*y^7*z^2 - 505*y^8*z^2 + 24*y^9*z^2 + 8*z^3 - 20*y*z^3 + 18*y^2*z^3 - 400*y^3*z^3 + 1588*y^4*z^3 - 2448*y^5*z^3 + 1742*y^6*z^3 - 524*y^7*z^3 + 36*y^8*z^3 - 19*z^4 + 66*y*z^4 - 179*y^2*z^4 + 484*y^3*z^4 - 701*y^4*z^4 + 474*y^5*z^4 - 149*y^6*z^4 + 24*y^7*z^4 + 14*z^5 - 50*y*z^5 + 78*y^2*z^5 + 72*y^3*z^5 - 350*y^4*z^5 + 230*y^5*z^5 + 6*y^6*z^5 - 3*z^6 + 12*y*z^6 + 58*y^2*z^6 - 356*y^3*z^6 + 343*y^4*z^6 - 108*y^2*z^7 + 216*y^3*z^7 + 54*y^2*z^8))/(6*(-1 + y)^4*y*z^4*(-1 + y + z)* (y + z)^2) + (162*y*(-1 + y + z)*Zeta[3])/z^4)))) + eps^2*((((I/60)*Pi^5*y*(15 + y))/((-1 + y)^3*(-1 + y + z)) - ((6*I)*Pi*y*(-1 + y + z)*(-1 + 2*y + z))/((-1 + y)*z^2*(y + z)) - ((-1 + 2*y + z)*(53*y^2 - 106*y^3 + 53*y^4 + 65*y*z - 171*y^2*z + 106*y^3*z + 4*z^2 - 57*y*z^2 + 45*y^2*z^2 - 8*y*z^3))/ (2*(-1 + y)^2*z^2*(y + z)^2) - ((I/3)*Pi^3*(-55*y^5 + 220*y^6 - 330*y^7 + 220*y^8 - 55*y^9 - 178*y^4*z + 811*y^5*z - 1367*y^6*z + 1015*y^7*z - 283*y^8*z + 2*y^9*z - 196*y^3*z^2 + 1094*y^4*z^2 - 2150*y^5*z^2 + 1814*y^6*z^2 - 574*y^7*z^2 + 12*y^8*z^2 - 98*y^2*z^3 + 733*y^3*z^3 - 1741*y^4*z^3 + 1714*y^5*z^3 - 638*y^6*z^3 + 30*y^7*z^3 - 9*y*z^4 + 197*y^2*z^4 - 679*y^3*z^4 + 864*y^4*z^4 - 425*y^5*z^4 + 34*y^6*z^4 - 2*z^5 + 25*y*z^5 - 125*y^2*z^5 + 228*y^3*z^5 - 198*y^4*z^5 + 18*y^5*z^5 + 4*z^6 - 22*y*z^6 + 47*y^2*z^6 - 89*y^3*z^6 + 6*y^4*z^6 - 2*z^7 + 6*y*z^7 - 24*y^2*z^7 + 2*y^3*z^7))/((-1 + y)^3*y*z^3*(-1 + y + z)* (y + z)^3) - (Pi^2*(592*y^5 - 2960*y^6 + 5920*y^7 - 5920*y^8 + 2960*y^9 - 592*y^10 + 1982*y^4*z - 11566*y^5*z + 26486*y^6*z - 29924*y^7*z + 16786*y^8*z - 3806*y^9*z + 42*y^10*z + 2294*y^3*z^2 - 16882*y^4*z^2 + 46204*y^5*z^2 - 60516*y^6*z^2 + 38734*y^7*z^2 - 10090*y^8*z^2 + 256*y^9*z^2 + 1222*y^2*z^3 - 12369*y^3*z^3 + 42252*y^4*z^3 - 65977*y^5*z^3 + 49298*y^6*z^3 - 15160*y^7*z^3 + 734*y^8*z^3 + 158*y*z^4 - 4053*y^2*z^4 + 20371*y^3*z^4 - 41040*y^4*z^4 + 37958*y^5*z^4 - 14582*y^6*z^4 + 1188*y^7*z^4 + 38*z^5 - 668*y*z^5 + 5219*y^2*z^5 - 14702*y^3*z^5 + 18506*y^4*z^5 - 9763*y^5*z^5 + 1124*y^6*z^5 - 114*z^6 + 982*y*z^6 - 3483*y^2*z^6 + 6275*y^3*z^6 - 5024*y^4*z^6 + 626*y^5*z^6 + 114*z^7 - 592*y*z^7 + 1457*y^2*z^7 - 1921*y^3*z^7 + 204*y^4*z^7 - 38*z^8 + 120*y*z^8 - 362*y^2*z^8 + 34*y^3*z^8))/(12*(-1 + y)^3*y*z^3*(-1 + y + z)^2* (y + z)^3) - (Pi^4*(-216*y^2 + 1638*y^3 - 5274*y^4 + 9342*y^5 - 9810*y^6 + 6066*y^7 - 1998*y^8 + 234*y^9 + 18*y^10 - 360*y*z + 3294*y^2*z - 12444*y^3*z + 25062*y^4*z - 28416*y^5*z + 16470*y^6*z - 1644*y^7*z - 3606*y^8*z + 1968*y^9*z - 324*y^10*z - 72*z^2 + 1488*y*z^2 - 8112*y^2*z^2 + 20005*y^3*z^2 - 23842*y^4*z^2 + 7937*y^5*z^2 + 13314*y^6*z^2 - 18041*y^7*z^2 + 9202*y^8*z^2 - 1981*y^9*z^2 + 102*y^10*z^2 + 120*z^3 - 1164*y*z^3 + 3068*y^2*z^3 - 421*y^3*z^3 - 12030*y^4*z^3 + 27877*y^5*z^3 - 31128*y^6*z^3 + 18021*y^7*z^3 - 4734*y^8*z^3 + 391*y^9*z^3 + 138*z^4 - 1631*y*z^4 + 6364*y^2*z^4 - 9950*y^3*z^4 + 9336*y^4*z^4 - 14673*y^5*z^4 + 16478*y^6*z^4 - 6994*y^7*z^4 + 932*y^8*z^4 - 414*z^5 + 2203*y*z^5 + 844*y^2*z^5 - 19320*y^3*z^5 + 25262*y^4*z^5 - 3187*y^5*z^5 - 5808*y^6*z^5 + 1572*y^7*z^5 + 294*z^6 + 1453*y*z^6 - 18260*y^2*z^6 + 40454*y^3*z^6 - 24940*y^4*z^6 + 647*y^5*z^6 + 1504*y^6*z^6 - 66*z^7 - 4449*y*z^7 + 20824*y^2*z^7 - 23850*y^3*z^7 + 5712*y^4*z^7 + 677*y^5*z^7 + 3378*y*z^8 - 8724*y^2*z^8 + 4092*y^3*z^8 + 102*y^4*z^8 - 918*y*z^9 + 918*y^2*z^9))/(360*(-1 + y)^5*(-1 + z)*z^3* (-1 + y + z)^2*(y + z)^2) + G[1, 0, z]* (((-2*I)*Pi*(-1 + z)*(-1 + 2*y + z)*(2*y^3 - 6*y^4 + 6*y^5 - 2*y^6 - 2*y^2*z - 4*y^3*z + 16*y^4*z - 12*y^5*z + 2*y^6*z + 17*y*z^2 - 63*y^2*z^2 + 108*y^3*z^2 - 68*y^4*z^2 + 6*y^5*z^2 + 3*z^3 - 39*y*z^3 + 114*y^2*z^3 - 96*y^3*z^3 - 10*z^4 + 37*y*z^4 - 53*y^2*z^4 - 10*y^3*z^4 + 3*z^5 - 15*y*z^5 - 6*y^2*z^5))/ ((-1 + y)^3*y*z^2*(-1 + y + z)*(y + z)^3) + ((-1 + z)*(-1 + 2*y + z)*(48*y^4 - 192*y^5 + 288*y^6 - 192*y^7 + 48*y^8 + 40*y^3*z - 300*y^4*z + 648*y^5*z - 544*y^6*z + 144*y^7*z + 12*y^8*z + 217*y^2*z^2 - 998*y^3*z^2 + 2029*y^4*z^2 - 1884*y^5*z^2 + 588*y^6*z^2 + 48*y^7*z^2 + 35*y*z^3 - 635*y^2*z^3 + 2156*y^3*z^3 - 2884*y^4*z^3 + 1194*y^5*z^3 + 134*y^6*z^3 + 8*z^4 - 157*y*z^4 + 858*y^2*z^4 - 1892*y^3*z^4 + 1147*y^4*z^4 + 234*y^5*z^4 - 16*z^5 + 181*y*z^5 - 599*y^2*z^5 + 632*y^3*z^5 + 198*y^4*z^5 + 8*z^6 - 59*y*z^6 + 187*y^2*z^6 + 62*y^3*z^6))/(2*(-1 + y)^3*y^2*z^2*(-1 + y + z)^2*(y + z)^3) + (Pi^2*(-1 + z)*(6*y^2 - 12*y^3 - 12*y^4 + 48*y^5 - 42*y^6 + 12*y^7 + 6*y*z - 34*y^2*z + 22*y^3*z + 78*y^4*z - 116*y^5*z + 44*y^6*z - 24*y*z^2 + 72*y^2*z^2 - 18*y^3*z^2 - 84*y^4*z^2 + 54*y^5*z^2 - 2*z^3 + 58*y*z^3 - 152*y^2*z^3 + 158*y^3*z^3 - 117*y^4*z^3 + 55*y^5*z^3 + 8*z^4 - 104*y*z^4 + 262*y^2*z^4 - 287*y^3*z^4 + 134*y^4*z^4 - 12*z^5 + 102*y*z^5 - 186*y^2*z^5 + 109*y^3*z^5 + 8*z^6 - 40*y*z^6 + 32*y^2*z^6 - 2*z^7 + 2*y*z^7))/ (6*(-1 + y)*y^2*z^4*(-1 + y + z)^2*(y + z)) - ((-1 + z)*(-1 + y + z)*(6*y^2 + 12*y^3 + 6*y*z + 8*y^2*z - 6*y*z^2 - 2*z^3 - 3*y*z^3 - 2*z^4)*G[1, 1, y])/(y^2*z^4*(y + z))) + (-1/6*(Pi^2*y*(-1 + 7*y))/((-1 + y)^3*(-1 + y + z)) + ((6*I)*Pi*y*(6 - 12*y + 6*y^2 - 5*z + 5*y*z - 2*z^2))/ ((-1 + y)^2*z^3) - (y*(165*y - 495*y^2 + 495*y^3 - 165*y^4 + 157*z - 742*y*z + 1019*y^2*z - 440*y^3*z + 6*y^4*z - 263*z^2 + 584*y*z^2 - 349*y^2*z^2 + 28*y^3*z^2 + 52*z^3 - 20*y*z^3 + 44*y^2*z^3 + 54*z^4 + 22*y*z^4))/((-1 + y)^2*z^3*(-1 + y + z)* (y + z)))*G[0, 0, 0, y] - (2*(-1 + 2*y + z)*(7*y - 7*y^2 + 3*z - 10*y*z + 3*y^2*z - 3*z^2 + 3*y*z^2)*G[0, 0, 0, z])/ ((-1 + y)*y*z*(-1 + y + z)*(y + z)) + (-1/6*(Pi^2*(-2 + 10*y - 20*y^2 + 20*y^3 - 11*y^4 + 5*y^5 + 4*z - 16*y*z + 24*y^2*z - 18*y^3*z + 10*y^4*z - 2*z^2 + 6*y*z^2 - 7*y^2*z^2 + 5*y^3*z^2))/((-1 + y)^3*y*(-1 + y + z)*(y + z)^2) + ((2*I)*Pi*(-6*y^5 + 24*y^6 - 36*y^7 + 24*y^8 - 6*y^9 - 11*y^4*z + 45*y^5*z - 69*y^6*z + 47*y^7*z - 12*y^8*z + 6*y^2*z^2 - 34*y^3*z^2 + 78*y^4*z^2 - 84*y^5*z^2 + 37*y^6*z^2 + 2*y^7*z^2 - 7*y^8*z^2 + 2*y^9*z^2 + 6*y*z^3 - 44*y^2*z^3 + 126*y^3*z^3 - 172*y^4*z^3 + 96*y^5*z^3 - 11*y^6*z^3 - 4*y^7*z^3 + 3*y^8*z^3 + 2*z^4 - 27*y*z^4 + 111*y^2*z^4 - 213*y^3*z^4 + 179*y^4*z^4 - 45*y^5*z^4 + 16*y^6*z^4 - 5*y^7*z^4 - 6*z^5 + 44*y*z^5 - 125*y^2*z^5 + 159*y^3*z^5 - 48*y^4*z^5 + 7*y^5*z^5 - 13*y^6*z^5 + 6*z^6 - 31*y*z^6 + 64*y^2*z^6 - 32*y^3*z^6 - 16*y^4*z^6 - 9*y^5*z^6 - 2*z^7 + 8*y*z^7 - 12*y^2*z^7 - 10*y^3*z^7 - 2*y^4*z^7))/((-1 + y)^4*y^2*(-1 + z)*z^3*(y + z)^2) + (12*y^4 - 59*y^5 + 115*y^6 - 110*y^7 + 50*y^8 - 7*y^9 - y^10 + 12*y^3*z - 103*y^4*z + 345*y^5*z - 629*y^6*z + 706*y^7*z - 501*y^8*z + 209*y^9*z - 39*y^10*z - 33*y^2*z^2 + 138*y^3*z^2 - 113*y^4*z^2 - 386*y^5*z^2 + 1093*y^6*z^2 - 1222*y^7*z^2 + 689*y^8*z^2 - 178*y^9*z^2 + 12*y^10*z^2 - 28*y*z^3 + 267*y^2*z^3 - 864*y^3*z^3 + 1274*y^4*z^3 - 735*y^5*z^3 - 207*y^6*z^3 + 469*y^7*z^3 - 208*y^8*z^3 + 32*y^9*z^3 - 13*z^4 + 191*y*z^4 - 936*y^2*z^4 + 2237*y^3*z^4 - 2895*y^4*z^4 + 2008*y^5*z^4 - 716*y^6*z^4 + 126*y^7*z^4 - 2*y^8*z^4 + 52*z^5 - 457*y*z^5 + 1585*y^2*z^5 - 2870*y^3*z^5 + 2804*y^4*z^5 - 1473*y^5*z^5 + 467*y^6*z^5 - 81*y^7*z^5 - 78*z^6 + 505*y*z^6 - 1343*y^2*z^6 + 1785*y^3*z^6 - 1146*y^4*z^6 + 399*y^5*z^6 - 95*y^6*z^6 + 52*z^7 - 263*y*z^7 + 538*y^2*z^7 - 457*y^3*z^7 + 146*y^4*z^7 - 43*y^5*z^7 - 13*z^8 + 52*y*z^8 - 78*y^2*z^8 + 19*y^3*z^8 - 7*y^4*z^8)/ ((-1 + y)^4*y^2*(-1 + z)*z^3*(-1 + y + z)*(y + z)^2))* G[0, 0, 1, y] + (Pi^2*(-1 + 2*y + z)*(1 - 2*y + 2*y^2 - z + 2*y*z)* G[0, 0, 1, z])/(6*(-1 + y)^2*y*(-1 + y + z)*(y + z)^2) + (((-2*I)*Pi*(-1 + y + z)*(-6*y^2 + 3*y^3 - 6*y*z + 10*y^2*z - 2*z^2 + 9*y*z^2 + 2*z^3))/(y^2*z*(y + z)^2) - (Pi^2*(6*y^4 - 24*y^5 + 36*y^6 - 24*y^7 + 6*y^8 + 12*y^3*z - 62*y^4*z + 114*y^5*z - 90*y^6*z + 26*y^7*z + 6*y^2*z^2 - 52*y^3*z^2 + 129*y^4*z^2 - 126*y^5*z^2 + 43*y^6*z^2 - 14*y^2*z^3 + 60*y^3*z^3 - 78*y^4*z^3 + 32*y^5*z^3 + 2*z^4 - 8*y*z^4 + 21*y^2*z^4 - 26*y^3*z^4 + y^4*z^4 - 4*z^5 + 12*y*z^5 - 12*y^2*z^5 - 16*y^3*z^5 + 2*z^6 - 4*y*z^6 - 8*y^2*z^6))/ (6*(-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^2) - (12*y^3 - 72*y^4 + 168*y^5 - 192*y^6 + 108*y^7 - 24*y^8 + 45*y^2*z - 290*y^3*z + 748*y^4*z - 964*y^5*z + 629*y^6*z - 178*y^7*z + 10*y^8*z + 28*y*z^2 - 297*y^2*z^2 + 1057*y^3*z^2 - 1773*y^4*z^2 + 1479*y^5*z^2 - 550*y^6*z^2 + 56*y^7*z^2 + 13*z^3 - 172*y*z^3 + 797*y^2*z^3 - 1730*y^3*z^3 + 1869*y^4*z^3 - 882*y^5*z^3 + 105*y^6*z^3 - 39*z^4 + 305*y*z^4 - 904*y^2*z^4 + 1294*y^3*z^4 - 775*y^4*z^4 + 83*y^5*z^4 + 39*z^5 - 206*y*z^5 + 428*y^2*z^5 - 358*y^3*z^5 + 25*y^4*z^5 - 13*z^6 + 45*y*z^6 - 69*y^2*z^6 + y^3*z^6)/((-1 + y)^3*y^2*z^2*(-1 + y + z)*(y + z)^2))* G[0, 0, 1 - y, z] + (-1/6*(Pi^2*y*(-7 + 9*y))/((-1 + y)^3*(-1 + y + z)) - ((2*I)*Pi*(12*y^4 - 30*y^5 + 18*y^6 + 6*y^7 - 6*y^8 + 42*y^3*z - 134*y^4*z + 126*y^5*z - 18*y^6*z - 16*y^7*z + 48*y^2*z^2 - 217*y^3*z^2 + 300*y^4*z^2 - 141*y^5*z^2 + 18*y^6*z^2 - 10*y^7*z^2 + 2*y^8*z^2 + 36*y*z^3 - 227*y^2*z^3 + 435*y^3*z^3 - 334*y^4*z^3 + 126*y^5*z^3 - 42*y^6*z^3 + 12*y^7*z^3 - 99*y*z^4 + 355*y^2*z^4 - 439*y^3*z^4 + 270*y^4*z^4 - 97*y^5*z^4 + 28*y^6*z^4 - 3*z^5 + 101*y*z^5 - 247*y^2*z^5 + 257*y^3*z^5 - 128*y^4*z^5 + 32*y^5*z^5 + 7*z^6 - 48*y*z^6 + 101*y^2*z^6 - 90*y^3*z^6 + 18*y^4*z^6 - 5*z^7 + 17*y*z^7 - 34*y^2*z^7 + 4*y^3*z^7 + z^8 - 7*y*z^8))/((-1 + y)^2*(-1 + z)*z^3*(-1 + y + z)* (y + z)^4) - (80*y^5 - 339*y^6 + 513*y^7 - 262*y^8 - 102*y^9 + 153*y^10 - 43*y^11 + 268*y^4*z - 1318*y^5*z + 2463*y^6*z - 2029*y^7*z + 466*y^8*z + 288*y^9*z - 141*y^10*z + 3*y^11*z + 320*y^3*z^2 - 1996*y^4*z^2 + 4819*y^5*z^2 - 5735*y^6*z^2 + 3496*y^7*z^2 - 1060*y^8*z^2 + 225*y^9*z^2 - 81*y^10*z^2 + 12*y^11*z^2 + 175*y^2*z^3 - 1636*y^3*z^3 + 5429*y^4*z^3 - 9010*y^5*z^3 + 8450*y^6*z^3 - 4848*y^7*z^3 + 1841*y^8*z^3 - 470*y^9*z^3 + 69*y^10*z^3 + 20*y*z^4 - 640*y^2*z^4 + 3431*y^3*z^4 - 8179*y^4*z^4 + 10683*y^5*z^4 - 8504*y^6*z^4 + 4283*y^7*z^4 - 1217*y^8*z^4 + 171*y^9*z^4 + 4*z^5 - 118*y*z^5 + 1136*y^2*z^5 - 4067*y^3*z^5 + 7304*y^4*z^5 - 7688*y^5*z^5 + 5108*y^6*z^5 - 1767*y^7*z^5 + 232*y^8*z^5 - 16*z^6 + 235*y*z^6 - 1180*y^2*z^6 + 2820*y^3*z^6 - 3762*y^4*z^6 + 3345*y^5*z^6 - 1530*y^6*z^6 + 184*y^7*z^6 + 24*z^7 - 212*y*z^7 + 683*y^2*z^7 - 1056*y^3*z^7 + 1202*y^4*z^7 - 824*y^5*z^7 + 87*y^6*z^7 - 16*z^8 + 91*y*z^8 - 174*y^2*z^8 + 200*y^3*z^8 - 270*y^4*z^8 + 25*y^5*z^8 + 4*z^9 - 16*y*z^9 - 40*y^3*z^9 + 4*y^4*z^9)/((-1 + y)^4*y*(-1 + z)* z^3*(-1 + y + z)*(y + z)^4))*G[0, 1, 0, y] + (-1/6*(Pi^2*(-12 + 48*y - 72*y^2 + 48*y^3 + y^4 + 24*z - 72*y*z + 72*y^2*z + 2*y^3*z - 12*z^2 + 24*y*z^2 + y^2*z^2))/ ((-1 + y)^2*y*(-1 + y + z)*(y + z)^2) + ((2*I)*Pi*(-1 + 2*y + z)*(2*y^4 - 8*y^5 + 12*y^6 - 8*y^7 + 2*y^8 + 13*y^3*z - 58*y^4*z + 107*y^5*z - 103*y^6*z + 52*y^7*z - 11*y^8*z + 8*y^2*z^2 - 61*y^3*z^2 + 164*y^4*z^2 - 229*y^5*z^2 + 174*y^6*z^2 - 60*y^7*z^2 + 4*y^8*z^2 + 21*y*z^3 - 118*y^2*z^3 + 291*y^3*z^3 - 414*y^4*z^3 + 374*y^5*z^3 - 170*y^6*z^3 + 16*y^7*z^3 + 6*z^4 - 65*y*z^4 + 230*y^2*z^4 - 393*y^3*z^4 + 440*y^4*z^4 - 260*y^5*z^4 + 24*y^6*z^4 - 12*z^5 + 68*y*z^5 - 155*y^2*z^5 + 242*y^3*z^5 - 213*y^4*z^5 + 16*y^5*z^5 + 6*z^6 - 24*y*z^6 + 52*y^2*z^6 - 92*y^3*z^6 + 4*y^4*z^6 - 18*y^2*z^7))/ ((-1 + y)^4*y*z^2*(-1 + y + z)*(y + z)^4) + ((-1 + 2*y + z)*(43*y^4 - 172*y^5 + 258*y^6 - 172*y^7 + 43*y^8 + 140*y^3*z - 643*y^4*z + 1140*y^5*z - 962*y^6*z + 376*y^7*z - 51*y^8*z + 152*y^2*z^2 - 866*y^3*z^2 + 1892*y^4*z^2 - 2022*y^5*z^2 + 1084*y^6*z^2 - 252*y^7*z^2 + 12*y^8*z^2 + 98*y*z^3 - 724*y^2*z^3 + 1990*y^3*z^3 - 2708*y^4*z^3 + 1942*y^5*z^3 - 646*y^6*z^3 + 48*y^7*z^3 + 16*z^4 - 298*y*z^4 + 1209*y^2*z^4 - 2218*y^3*z^4 + 2116*y^4*z^4 - 918*y^5*z^4 + 66*y^6*z^4 - 50*z^5 + 350*y*z^5 - 949*y^2*z^5 + 1240*y^3*z^5 - 702*y^4*z^5 + 30*y^5*z^5 + 40*z^6 - 186*y*z^6 + 351*y^2*z^6 - 280*y^3*z^6 - 6*y^4*z^6 - 6*z^7 + 36*y*z^7 - 51*y^2*z^7 - 6*y^3*z^7))/((-1 + y)^4*y*z^2*(-1 + y + z)*(y + z)^4))* G[0, 1, 0, z] + ((Pi^2*(13 - 52*y + 78*y^2 - 52*y^3 + 9*y^4 - 26*z + 78*y*z - 78*y^2*z + 18*y^3*z + 13*z^2 - 26*y*z^2 + 9*y^2*z^2))/ (6*(-1 + y)^2*y*(-1 + y + z)*(y + z)^2) - ((2*I)*Pi*(-1 + y + z)*(6*y^4 - 24*y^5 + 18*y^6 + 10*y^3*z - 43*y^4*z + 31*y^5*z + 6*y^2*z^2 - 24*y^3*z^2 + 16*y^4*z^2 - 2*y^5*z^2 + 2*y*z^3 - 7*y^2*z^3 + 7*y^3*z^3 - 4*y^4*z^3 - 2*z^4 + 4*y*z^4 - 2*y^2*z^4 + 2*z^5 - 4*y*z^5 + 2*y^2*z^5))/ ((-1 + y)^2*y^2*z^3*(y + z)^2) + (6*y^5 - 37*y^6 + 198*y^7 - 432*y^8 + 388*y^9 - 123*y^10 + 24*y^4*z - 171*y^5*z + 915*y^6*z - 2037*y^7*z + 1899*y^8*z - 636*y^9*z + 6*y^10*z + 36*y^3*z^2 - 315*y^4*z^2 + 1710*y^5*z^2 - 3935*y^6*z^2 + 3855*y^7*z^2 - 1386*y^8*z^2 + 35*y^9*z^2 - 36*y^2*z^3 + 12*y^3*z^3 + 1040*y^4*z^3 - 3404*y^5*z^3 + 3926*y^6*z^3 - 1644*y^7*z^3 + 70*y^8*z^3 - 6*y*z^4 + 87*y^2*z^4 + 82*y^3*z^4 - 1193*y^4*z^4 + 2009*y^5*z^4 - 1184*y^6*z^4 + 25*y^7*z^4 + 51*y*z^5 - 213*y^2*z^5 + 143*y^3*z^5 + 327*y^4*z^5 - 558*y^5*z^5 - 110*y^6*z^5 + 13*z^6 - 130*y*z^6 + 319*y^2*z^6 - 227*y^3*z^6 - 156*y^4*z^6 - 179*y^5*z^6 - 26*z^7 + 118*y*z^7 - 160*y^2*z^7 - 2*y^3*z^7 - 110*y^4*z^7 + 13*z^8 - 33*y*z^8 + 9*y^2*z^8 - 25*y^3*z^8)/((-1 + y)^3*y^2*z^3*(y + z)^4))*G[0, 1, 1, y] - (Pi^2*(-1 + 2*y + z)*(1 - 2*y + 2*y^2 - z + 2*y*z)*G[0, 1, 1, z])/ (6*(-1 + y)^2*y*(-1 + y + z)*(y + z)^2) - (Pi^2*(6*y^3 - 30*y^4 + 54*y^5 - 42*y^6 + 12*y^7 + 10*y^2*z - 64*y^3*z + 140*y^4*z - 128*y^5*z + 42*y^6*z + 2*y*z^2 - 34*y^2*z^2 + 112*y^3*z^2 - 130*y^4*z^2 + 50*y^5*z^2 - 2*z^3 + 4*y*z^3 + 18*y^2*z^3 - 40*y^3*z^3 + 20*y^4*z^3 + 7*z^4 - 22*y*z^4 + 26*y^2*z^4 - 14*y^3*z^4 - y^4*z^4 - 8*z^5 + 22*y*z^5 - 20*y^2*z^5 - 2*y^3*z^5 + 3*z^6 - 6*y*z^6 - y^2*z^6)*G[0, 1, 1 - y, z])/ (6*(-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^2) + (((-2*I)*Pi*(-1 + y + z)*(-6*y^2 + 3*y^3 - 6*y*z + 10*y^2*z - 2*z^2 + 9*y*z^2 + 2*z^3))/(y^2*z*(y + z)^2) + (Pi^2*y*(12*y^2 - 48*y^3 + 72*y^4 - 48*y^5 + 12*y^6 + 26*y*z - 128*y^2*z + 228*y^3*z - 176*y^4*z + 50*y^5*z + 15*z^2 - 112*y*z^2 + 258*y^2*z^2 - 240*y^3*z^2 + 79*y^4*z^2 - 30*z^3 + 116*y*z^3 - 142*y^2*z^3 + 56*y^3*z^3 + 15*z^4 - 30*y*z^4 + 21*y^2*z^4 + 12*y*z^5 + 6*z^6))/(6*(-1 + y)^2*z^4*(-1 + y + z)* (y + z)^2) - (12*y^3 - 72*y^4 + 168*y^5 - 192*y^6 + 108*y^7 - 24*y^8 + 45*y^2*z - 290*y^3*z + 748*y^4*z - 964*y^5*z + 629*y^6*z - 178*y^7*z + 10*y^8*z + 28*y*z^2 - 297*y^2*z^2 + 1057*y^3*z^2 - 1773*y^4*z^2 + 1479*y^5*z^2 - 550*y^6*z^2 + 56*y^7*z^2 + 13*z^3 - 172*y*z^3 + 797*y^2*z^3 - 1730*y^3*z^3 + 1869*y^4*z^3 - 882*y^5*z^3 + 105*y^6*z^3 - 39*z^4 + 305*y*z^4 - 904*y^2*z^4 + 1294*y^3*z^4 - 775*y^4*z^4 + 83*y^5*z^4 + 39*z^5 - 206*y*z^5 + 428*y^2*z^5 - 358*y^3*z^5 + 25*y^4*z^5 - 13*z^6 + 45*y*z^6 - 69*y^2*z^6 + y^3*z^6)/((-1 + y)^3*y^2*z^2*(-1 + y + z)* (y + z)^2))*G[0, 1 - y, 0, z] - (Pi^2*(1 - 4*y + 6*y^2 - 4*y^3 + 2*y^4 - 2*z + 6*y*z - 6*y^2*z + 4*y^3*z + z^2 - 2*y*z^2 + 2*y^2*z^2)*G[0, 1 - y, 1, z])/ (6*(-1 + y)^2*y*(-1 + y + z)*(y + z)^2) + (((4*I)*Pi*(-1 + y + z)*(6*y^4 + 10*y^3*z + 4*y^2*z^2 - y^3*z^2 + y*z^3 - 2*y^2*z^3 - z^4 + z^5))/(y^2*z^3*(y + z)^2) - ((-1 + y + z)*(6*y^3 + 50*y^4 - 186*y^5 + 198*y^6 - 68*y^7 + 12*y^2*z + 91*y^3*z - 361*y^4*z + 405*y^5*z - 151*y^6*z + 4*y^7*z + 6*y*z^2 + 33*y^2*z^2 - 176*y^3*z^2 + 242*y^4*z^2 - 118*y^5*z^2 + 13*y^6*z^2 - 17*y*z^3 + 22*y^2*z^3 + 22*y^3*z^3 - 60*y^4*z^3 - 3*y^5*z^3 - 13*z^4 + 48*y*z^4 - 58*y^2*z^4 - 12*y^3*z^4 - 37*y^4*z^4 + 13*z^5 - 33*y*z^5 + 9*y^2*z^5 - 25*y^3*z^5))/((-1 + y)^3*y^2*z^3*(y + z)^2) + (Pi^2*(6*y^3 - 12*y^4 - 12*y^5 + 48*y^6 - 42*y^7 + 12*y^8 + 10*y^2*z - 32*y^3*z - 12*y^4*z + 128*y^5*z - 142*y^6*z + 48*y^7*z + 2*y*z^2 - 22*y^2*z^2 + 6*y^3*z^2 + 118*y^4*z^2 - 176*y^5*z^2 + 72*y^6*z^2 - 2*z^3 + 4*y*z^3 - 6*y^2*z^3 + 56*y^3*z^3 - 100*y^4*z^3 + 48*y^5*z^3 - 9*z^4 + 42*y*z^4 - 58*y^2*z^4 + 26*y^3*z^4 - 16*y^4*z^4 + 24*z^5 - 74*y*z^5 + 76*y^2*z^5 - 56*y^3*z^5 - 13*z^6 + 26*y*z^6 - 28*y^2*z^6))/ (6*(-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^2))* G[0, 1 - y, 1 - y, z] + ((Pi^2*(18*y^4 - 66*y^5 + 90*y^6 - 54*y^7 + 12*y^8 + 8*y^3*z - 26*y^4*z + 22*y^5*z + 2*y^6*z - 6*y^7*z - 24*y^2*z^2 + 146*y^3*z^2 - 337*y^4*z^2 + 332*y^5*z^2 - 117*y^6*z^2 + 78*y^2*z^3 - 324*y^3*z^3 + 414*y^4*z^3 - 168*y^5*z^3 + 2*z^4 - 8*y*z^4 - 57*y^2*z^4 + 130*y^3*z^4 - 50*y^4*z^4 - 4*z^5 + 12*y*z^5 - 12*y^2*z^5 + 38*y^3*z^5 + 2*z^6 - 4*y*z^6 + 19*y^2*z^6))/(6*(-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^2) - ((2*I)*Pi*(-3*y^4 + 6*y^5 + 6*y^6 - 24*y^7 + 21*y^8 - 6*y^9 - 9*y^3*z + 36*y^4*z - 49*y^5*z + 25*y^6*z - 6*y^7*z + 7*y^8*z - 4*y^9*z + 5*y^2*z^2 - 13*y^3*z^2 + 5*y^4*z^2 + 28*y^5*z^2 - 64*y^6*z^2 + 65*y^7*z^2 - 32*y^8*z^2 + 6*y^9*z^2 + 6*y*z^3 - 45*y^2*z^3 + 130*y^3*z^3 - 183*y^4*z^3 + 102*y^5*z^3 + 8*y^6*z^3 - 30*y^7*z^3 + 12*y^8*z^3 + 2*z^4 - 29*y*z^4 + 126*y^2*z^4 - 263*y^3*z^4 + 259*y^4*z^4 - 101*y^5*z^4 + 25*y^6*z^4 - y^7*z^4 - 6*z^5 + 48*y*z^5 - 146*y^2*z^5 + 205*y^3*z^5 - 96*y^4*z^5 + 29*y^5*z^5 - 16*y^6*z^5 + 6*z^6 - 33*y*z^6 + 72*y^2*z^6 - 44*y^3*z^6 - 8*y^4*z^6 - 11*y^5*z^6 - 2*z^7 + 8*y*z^7 - 12*y^2*z^7 - 10*y^3*z^7 - 2*y^4*z^7))/ ((-1 + y)^4*y^2*(-1 + z)*z^3*(y + z)^2) - (-12*y^5 + 84*y^6 - 240*y^7 + 360*y^8 - 300*y^9 + 132*y^10 - 24*y^11 - 25*y^4*z + 130*y^5*z - 390*y^6*z + 784*y^7*z - 961*y^8*z + 654*y^9*z - 216*y^10*z + 24*y^11*z - 33*y^3*z^2 + 122*y^4*z^2 - 257*y^5*z^2 + 635*y^6*z^2 - 1172*y^7*z^2 + 1139*y^8*z^2 - 518*y^9*z^2 + 84*y^10*z^2 + 22*y^2*z^3 - 90*y^3*z^3 + 182*y^4*z^3 - 40*y^5*z^3 - 543*y^6*z^3 + 932*y^7*z^3 - 599*y^8*z^3 + 136*y^9*z^3 + 24*y*z^4 - 182*y^2*z^4 + 589*y^3*z^4 - 991*y^4*z^4 + 744*y^5*z^4 - 3*y^6*z^4 - 298*y^7*z^4 + 117*y^8*z^4 + 13*z^5 - 148*y*z^5 + 602*y^2*z^5 - 1302*y^3*z^5 + 1523*y^4*z^5 - 828*y^5*z^5 + 145*y^6*z^5 + 22*y^7*z^5 - 39*z^6 + 279*y*z^6 - 821*y^2*z^6 + 1260*y^3*z^6 - 925*y^4*z^6 + 313*y^5*z^6 - 40*y^6*z^6 + 39*z^7 - 210*y*z^7 + 475*y^2*z^7 - 480*y^3*z^7 + 171*y^4*z^7 - 22*y^5*z^7 - 13*z^8 + 55*y*z^8 - 96*y^2*z^8 + 28*y^3*z^8 - y^4*z^8)/ ((-1 + y)^4*y^2*(-1 + z)*z^4*(y + z)^2))*G[0, -y, 1 - y, z] + (-1/3*(Pi^2*(-1 + 5*y - 10*y^2 + 10*y^3 - 10*y^4 + 4*y^5 + 2*z - 8*y*z + 12*y^2*z - 18*y^3*z + 8*y^4*z - z^2 + 3*y*z^2 - 8*y^2*z^2 + 4*y^3*z^2))/((-1 + y)^3*y*(-1 + y + z)*(y + z)^2) + ((2*I)*Pi*y*(12*y - 66*y^2 + 144*y^3 - 156*y^4 + 84*y^5 - 18*y^6 + 14*z - 119*y*z + 350*y^2*z - 476*y^3*z + 308*y^4*z - 77*y^5*z - 49*z^2 + 262*y*z^2 - 502*y^2*z^2 + 412*y^3*z^2 - 121*y^4*z^2 - 2*y^5*z^2 + 58*z^3 - 207*y*z^3 + 238*y^2*z^3 - 83*y^3*z^3 - 6*y^4*z^3 - 25*z^4 + 52*y*z^4 - 21*y^2*z^4 - 4*y^3*z^4 + 2*z^5 + 2*y^2*z^5 + 2*y*z^6))/((-1 + y)^2*z^3*(-1 + y + z)^2*(y + z)^2) + (110*y^3 - 777*y^4 + 2358*y^5 - 3985*y^6 + 4050*y^7 - 2475*y^8 + 842*y^9 - 123*y^10 + 258*y^2*z - 2139*y^3*z + 7443*y^4*z - 14172*y^5*z + 16014*y^6*z - 10779*y^7*z + 4023*y^8*z - 654*y^9*z + 6*y^10*z + 186*y*z^2 - 2055*y^2*z^2 + 8767*y^3*z^2 - 19560*y^4*z^2 + 25185*y^5*z^2 - 18971*y^6*z^2 + 7845*y^7*z^2 - 1422*y^8*z^2 + 25*y^9*z^2 + 2*z^3 - 513*y*z^3 + 3749*y^2*z^3 - 11252*y^3*z^3 + 17735*y^4*z^3 - 15615*y^5*z^3 + 7377*y^6*z^3 - 1508*y^7*z^3 + 25*y^8*z^3 + 421*y*z^4 - 2311*y^2*z^4 + 5025*y^3*z^4 - 5558*y^4*z^4 + 3283*y^5*z^4 - 855*y^6*z^4 - 5*y^7*z^4 - 6*z^5 - 68*y*z^5 + 303*y^2*z^5 - 508*y^3*z^5 + 704*y^4*z^5 - 468*y^5*z^5 - 5*y^6*z^5 + 4*z^6 - 28*y*z^6 + 92*y^2*z^6 + 152*y^3*z^6 - 380*y^4*z^6 + 16*y^5*z^6 + 26*y*z^7 - 6*y^2*z^7 - 174*y^3*z^7 + 10*y^4*z^7 - 24*y*z^8 - 24*y^2*z^8)/ ((-1 + y)^4*z^3*(-1 + y + z)^2*(y + z)^3))*G[1, 0, 0, y] + (((2*I)*Pi*(-1 + z)*(-1 + 2*y + z)*(-4*y + 11*y^2 - 14*y^3 + 7*y^4 - 2*z + 15*y*z - 25*y^2*z + 14*y^3*z + 4*z^2 - 13*y*z^2 + 9*y^2*z^2 - 2*z^3 + 2*y*z^3))/((-1 + y)*y^2*z*(-1 + y + z)^2* (y + z)) + ((-1 + z)*(-1 + 2*y + z)*(-4*y^4 + 16*y^5 - 24*y^6 + 16*y^7 - 4*y^8 - 9*y^3*z + 71*y^4*z - 187*y^5*z + 225*y^6*z - 128*y^7*z + 28*y^8*z - 73*y^2*z^2 + 371*y^3*z^2 - 857*y^4*z^2 + 1005*y^5*z^2 - 558*y^6*z^2 + 112*y^7*z^2 - 45*y*z^3 + 385*y^2*z^3 - 1156*y^3*z^3 + 1596*y^4*z^3 - 949*y^5*z^3 + 169*y^6*z^3 - 13*z^4 + 167*y*z^4 - 652*y^2*z^4 + 1132*y^3*z^4 - 785*y^4*z^4 + 115*y^5*z^4 + 26*z^5 - 167*y*z^5 + 377*y^2*z^5 - 339*y^3*z^5 + 31*y^4*z^5 - 13*z^6 + 45*y*z^6 - 69*y^2*z^6 + y^3*z^6))/((-1 + y)^3*y^2*z^2*(-1 + y + z)^2*(y + z)^3))* G[1, 0, 0, z] + ((Pi^2*(17 - 68*y + 102*y^2 - 68*y^3 + 15*y^4 - 34*z + 102*y*z - 102*y^2*z + 30*y^3*z + 17*z^2 - 34*y*z^2 + 15*y^2*z^2))/(6*(-1 + y)^2*y*(-1 + y + z)*(y + z)^2) - ((2*I)*Pi*(18*y^3 - 78*y^4 + 132*y^5 - 108*y^6 + 42*y^7 - 6*y^8 + 30*y^2*z - 158*y^3*z + 326*y^4*z - 330*y^5*z + 164*y^6*z - 32*y^7*z + 12*y*z^2 - 103*y^2*z^2 + 289*y^3*z^2 - 375*y^4*z^2 + 233*y^5*z^2 - 52*y^6*z^2 - 6*y^7*z^2 + 2*y^8*z^2 + 6*z^3 - 57*y*z^3 + 187*y^2*z^3 - 299*y^3*z^3 + 261*y^4*z^3 - 102*y^5*z^3 + 4*y^7*z^3 - 16*z^4 + 94*y*z^4 - 219*y^2*z^4 + 293*y^3*z^4 - 225*y^4*z^4 + 55*y^5*z^4 + 14*z^5 - 65*y*z^5 + 141*y^2*z^5 - 201*y^3*z^5 + 97*y^4*z^5 - 4*y^5*z^5 - 4*z^6 + 16*y*z^6 - 58*y^2*z^6 + 66*y^3*z^6 - 2*y^4*z^6 + 18*y^2*z^7))/ ((-1 + y)^4*y*(-1 + z)*z^3*(y + z)^2) - (-18*y^4 - 15*y^5 + 388*y^6 - 1085*y^7 + 1390*y^8 - 937*y^9 + 320*y^10 - 43*y^11 - 72*y^3*z + 29*y^4*z + 1417*y^5*z - 4871*y^6*z + 7257*y^7*z - 5641*y^8*z + 2243*y^9*z - 365*y^10*z + 3*y^11*z - 108*y^2*z^2 + 252*y^3*z^2 + 1731*y^4*z^2 - 8494*y^5*z^2 + 15388*y^6*z^2 - 14040*y^7*z^2 + 6487*y^8*z^2 - 1210*y^9*z^2 - 18*y^10*z^2 + 12*y^11*z^2 - 12*y*z^3 + 16*y^2*z^3 + 1710*y^3*z^3 - 8969*y^4*z^3 + 18917*y^5*z^3 - 20112*y^6*z^3 + 10788*y^7*z^3 - 2276*y^8*z^3 - 125*y^9*z^3 + 63*y^10*z^3 - 6*z^4 - 41*y*z^4 + 1222*y^2*z^4 - 6799*y^3*z^4 + 16523*y^4*z^4 - 20670*y^5*z^4 + 13327*y^6*z^4 - 3555*y^7*z^4 - 142*y^8*z^4 + 141*y^9*z^4 + 7*z^5 + 345*y*z^5 - 3131*y^2*z^5 + 10103*y^3*z^5 - 16141*y^4*z^5 + 13553*y^5*z^5 - 5248*y^6*z^5 + 303*y^7*z^5 + 182*y^8*z^5 + 35*z^6 - 782*y*z^6 + 3926*y^2*z^6 - 8830*y^3*z^6 + 10315*y^4*z^6 - 5914*y^5*z^6 + 1005*y^6*z^6 + 164*y^7*z^6 - 93*z^7 + 895*y*z^7 - 3080*y^2*z^7 + 5202*y^3*z^7 - 4342*y^4*z^7 + 1241*y^5*z^7 + 123*y^6*z^7 + 89*z^8 - 583*y*z^8 + 1545*y^2*z^8 - 1914*y^3*z^8 + 840*y^4*z^8 + 77*y^5*z^8 - 38*z^9 + 214*y*z^9 - 441*y^2*z^9 + 314*y^3*z^9 + 32*y^4*z^9 + 6*z^10 - 36*y*z^10 + 51*y^2*z^10 + 6*y^3*z^10)/((-1 + y)^4*y*(-1 + z)*z^3*(-1 + y + z)* (y + z)^4))*G[1, 0, 1, y] + (((-4*I)*Pi*(-1 + z)*(-1 + y + z))/(y^2*z) + (Pi^2*(-1 + 2*y + z)*(-3*y + 3*y^2 + z + 3*y*z - z^2))/ (3*y*z^4*(-1 + y + z)) - ((-1 + z)*(13 - 31*y + 22*y^2 - 26*z + 31*y*z + 13*z^2))/(y^2*z*(-1 + y + z)))*G[1, 0, 1 - y, z] + (-1/3*(Pi^2*(2 - 8*y + 12*y^2 - 8*y^3 + 3*y^4 - 4*z + 12*y*z - 12*y^2*z + 6*y^3*z + 2*z^2 - 4*y*z^2 + 3*y^2*z^2))/ ((-1 + y)^2*y*(-1 + y + z)*(y + z)^2) + ((2*I)*Pi*(6*y^4 - 30*y^5 + 60*y^6 - 60*y^7 + 30*y^8 - 6*y^9 + 23*y^3*z - 134*y^4*z + 306*y^5*z - 344*y^6*z + 191*y^7*z - 42*y^8*z + 28*y^2*z^2 - 212*y^3*z^2 + 585*y^4*z^2 - 764*y^5*z^2 + 474*y^6*z^2 - 102*y^7*z^2 - 11*y^8*z^2 + 2*y^9*z^2 + 29*y*z^3 - 229*y^2*z^3 + 686*y^3*z^3 - 973*y^4*z^3 + 627*y^5*z^3 - 87*y^6*z^3 - 68*y^7*z^3 + 15*y^8*z^3 - 100*y*z^4 + 477*y^2*z^4 - 834*y^3*z^4 + 591*y^4*z^4 - 30*y^5*z^4 - 149*y^6*z^4 + 43*y^7*z^4 + 3*z^5 + 102*y*z^5 - 343*y^2*z^5 + 346*y^3*z^5 - 23*y^4*z^5 - 153*y^5*z^5 + 62*y^6*z^5 - 10*z^6 - 8*y*z^6 + 41*y^2*z^6 + 4*y^3*z^6 - 79*y^4*z^6 + 48*y^5*z^6 + 12*z^7 - 34*y*z^7 + 27*y^2*z^7 - 20*y^3*z^7 + 19*y^4*z^7 - 6*z^8 + 10*y*z^8 - y^2*z^8 + 3*y^3*z^8 + z^9 + y*z^9))/ ((-1 + y)^2*(-1 + z)*z^3*(-1 + y + z)^2*(y + z)^4) + (13*y^5 - 53*y^6 + 82*y^7 - 58*y^8 + 17*y^9 - y^10 + 36*y^4*z - 165*y^5*z + 225*y^6*z - 6*y^7*z - 222*y^8*z + 171*y^9*z - 39*y^10*z + 26*y^3*z^2 - 126*y^4*z^2 - 62*y^5*z^2 + 981*y^6*z^2 - 1710*y^7*z^2 + 1211*y^8*z^2 - 332*y^9*z^2 + 12*y^10*z^2 + 33*y^2*z^3 - 111*y^3*z^3 - 434*y^4*z^3 + 2508*y^5*z^3 - 4386*y^6*z^3 + 3455*y^7*z^3 - 1153*y^8*z^3 + 88*y^9*z^3 + 7*y*z^4 - 97*y^2*z^4 - 201*y^3*z^4 + 2350*y^4*z^4 - 5226*y^5*z^4 + 4961*y^6*z^4 - 2062*y^7*z^4 + 250*y^8*z^4 + 4*z^5 - 47*y*z^5 + 101*y^2*z^5 + 781*y^3*z^5 - 2899*y^4*z^5 + 3601*y^5*z^5 - 1948*y^6*z^5 + 353*y^7*z^5 - 20*z^6 + 140*y*z^6 - 193*y^2*z^6 - 357*y^3*z^6 + 925*y^4*z^6 - 779*y^5*z^6 + 248*y^6*z^6 + 40*z^7 - 216*y*z^7 + 384*y^2*z^7 - 380*y^3*z^7 + 154*y^4*z^7 + 54*y^5*z^7 - 40*z^8 + 173*y*z^8 - 310*y^2*z^8 + 265*y^3*z^8 - 34*y^4*z^8 + 20*z^9 - 65*y*z^9 + 86*y^2*z^9 - 23*y^3*z^9 - 4*z^10 + 8*y*z^10 - 4*y^2*z^10)/((-1 + y)^2*y*(-1 + z)*z^3*(-1 + y + z)^2*(y + z)^4))* G[1, 1, 0, y] + (((4*I)*Pi*(-1 + z)*(-1 + 2*y + z)* (1 - y + y^2 - 2*z + y*z + z^2))/(y^2*z*(-1 + y + z)^2) + ((-1 + z)*(-1 + 2*y + z)*(-6*y^4 + 24*y^5 - 36*y^6 + 24*y^7 - 6*y^8 - 18*y^3*z + 82*y^4*z - 142*y^5*z + 114*y^6*z - 40*y^7*z + 4*y^8*z - 18*y^2*z^2 + 103*y^3*z^2 - 203*y^4*z^2 + 157*y^5*z^2 - 13*y^6*z^2 - 40*y^7*z^2 + 14*y^8*z^2 - 6*y*z^3 + 16*y^2*z^3 + 35*y^3*z^3 - 238*y^4*z^3 + 393*y^5*z^3 - 256*y^6*z^3 + 56*y^7*z^3 - 24*y*z^4 + 200*y^2*z^4 - 610*y^3*z^4 + 852*y^4*z^4 - 509*y^5*z^4 + 91*y^6*z^4 - 13*z^5 + 130*y*z^5 - 452*y^2*z^5 + 724*y^3*z^5 - 484*y^4*z^5 + 77*y^5*z^5 + 26*z^6 - 142*y*z^6 + 286*y^2*z^6 - 241*y^3*z^6 + 35*y^4*z^6 - 13*z^7 + 42*y*z^7 - 54*y^2*z^7 + 7*y^3*z^7))/((-1 + y)^3*y^2*z^3*(-1 + y + z)^2* (y + z)^3))*G[1, 1, 0, z] + ((5*Pi^2*(-1 + y + z))/(6*y*(y + z)^2) + ((6*I)*Pi*(-1 + y + z)*(6*y^2 + 7*y*z - z^2))/(z^3*(y + z)^2) - ((-1 + y + z)*(165*y^3 - 165*y^4 + 230*y^2*z - 244*y^3*z + 6*y^4*z - 5*y*z^2 - 7*y^2*z^2 - 4*y^3*z^2 + 6*z^3 - 10*y*z^3 - 4*y^2*z^3 - 6*z^4 + 6*y*z^4))/((-1 + y)*y*z^3*(y + z)^2))*G[1, 1, 1, y] + G[-y, 0, z]*((4*(-1 + y + z)*G[0, 0, 1, y])/(y*(y + z)^2) + (2*y*(12 - 24*y + 12*y^2 - 22*z + 22*y*z + 9*z^2)*G[0, 1, 0, y])/ (z^4*(-1 + y + z)) - (2*(-1 + y + z)*(12*y^4 + 26*y^3*z + 15*y^2*z^2 + z^4)*G[0, 1, 1, y])/(y*z^4*(y + z)^2) - (2*y*(12 - 24*y + 12*y^2 - 22*z + 22*y*z + 9*z^2)*G[1, 0, 0, y])/ (z^4*(-1 + y + z)) - (2*(-1 + y + z)*(12*y^4 + 26*y^3*z + 15*y^2*z^2 + z^4)*G[1, 0, 1, y])/(y*z^4*(y + z)^2) + (y*(12 - 24*y + 12*y^2 - 22*z + 22*y*z + 9*z^2)*G[1, 1, 0, y])/ (z^4*(-1 + y + z)) + ((-1 + y + z)*(36*y^4 + 78*y^3*z + 45*y^2*z^2 + z^4)*G[1, 1, 1, y])/(y*z^4*(y + z)^2)) + G[-y, -y, z]*(((24*y^4 - 30*y^5 + 6*y^6 + 52*y^3*z - 110*y^4*z + 34*y^5*z + 30*y^2*z^2 - 134*y^3*z^2 + 71*y^4*z^2 - 54*y^2*z^3 + 64*y^3*z^3 - 4*z^4 + 8*y*z^4 + 17*y^2*z^4 + 8*z^5 - 8*y*z^5 - 4*z^6)*G[0, 0, 1, y])/(y*z^4*(-1 + y + z)*(y + z)^2) - (4*y*(12 - 24*y + 12*y^2 - 22*z + 22*y*z + 9*z^2)*G[0, 1, 0, y])/ (z^4*(-1 + y + z)) - (2*(12*y^4 - 30*y^5 + 18*y^6 + 26*y^3*z - 90*y^4*z + 72*y^5*z + 15*y^2*z^2 - 92*y^3*z^2 + 108*y^4*z^2 - 32*y^2*z^3 + 72*y^3*z^3 - 2*z^4 + 4*y*z^4 + 16*y^2*z^4 + 4*z^5 - 4*y*z^5 - 2*z^6)*G[0, 1, 1, y])/(y*z^4*(-1 + y + z)*(y + z)^2) + (2*(12*y^4 - 30*y^5 + 18*y^6 + 20*y^3*z - 78*y^4*z + 66*y^5*z + 6*y^2*z^2 - 62*y^3*z^2 + 87*y^4*z^2 - 14*y^2*z^3 + 48*y^3*z^3 + z^4 - 2*y*z^4 + 10*y^2*z^4 - 2*z^5 + 2*y*z^5 + z^6)* G[1, 0, 0, y])/(y*z^4*(-1 + y + z)*(y + z)^2) - (2*(12*y^4 - 18*y^5 + 6*y^6 + 26*y^3*z - 62*y^4*z + 28*y^5*z + 15*y^2*z^2 - 72*y^3*z^2 + 50*y^4*z^2 - 28*y^2*z^3 + 40*y^3*z^3 - 2*z^4 + 4*y*z^4 + 10*y^2*z^4 + 4*z^5 - 4*y*z^5 - 2*z^6)* G[1, 0, 1, y])/(y*z^4*(-1 + y + z)*(y + z)^2) - ((36*y^4 - 84*y^5 + 48*y^6 + 76*y^3*z - 244*y^4*z + 184*y^5*z + 42*y^2*z^2 - 240*y^3*z^2 + 260*y^4*z^2 - 80*y^2*z^3 + 160*y^3*z^3 - z^4 + 2*y*z^4 + 35*y^2*z^4 + 2*z^5 - 2*y*z^5 - z^6)* G[1, 1, 0, y])/(y*z^4*(-1 + y + z)*(y + z)^2) - (2*(-1 + y + z)*(15*y^4 + 34*y^3*z + 21*y^2*z^2 + 2*z^4)* G[1, 1, 1, y])/(y*z^4*(y + z)^2)) + G[0, -y, z]* ((((-2*I)*Pi*(-1 + y + z)*(2*y^2 + 2*y*z - z^2)*(3*y^2 + 2*y*z + z^2))/(y*z^4*(y + z)^2) + ((-1 + y + z)*(-37*y^5 - 51*y^4*z + 2*y^5*z - 5*y^3*z^2 + 3*y^4*z^2 + y^2*z^3 + y^3*z^3 + 9*y*z^4 - 5*y^2*z^4 + 4*z^5 - 9*y*z^5 - 4*z^6))/(y^2*z^4*(y + z)^2))* G[1, 0, y] + (((2*I)*Pi*(-1 + y + z)*(6*y^4 - 12*y^5 + 6*y^6 + 6*y^3*z - 8*y^4*z + 2*y^5*z - 3*y^2*z^2 + 14*y^3*z^2 - 9*y^4*z^2 + 4*y^2*z^3 + z^4 - 2*y*z^4 + 3*y^2*z^4))/ ((-1 + y)^2*y*z^4*(y + z)^2) - (-37*y^5 + 185*y^6 - 370*y^7 + 370*y^8 - 185*y^9 + 37*y^10 - 73*y^4*z + 459*y^5*z - 1145*y^6*z + 1450*y^7*z - 975*y^8*z + 323*y^9*z - 39*y^10*z - 30*y^3*z^2 + 329*y^4*z^2 - 1150*y^5*z^2 + 1894*y^6*z^2 - 1624*y^7*z^2 + 703*y^8*z^2 - 124*y^9*z^2 + 2*y^10*z^2 - 15*y^2*z^3 + 147*y^3*z^3 - 579*y^4*z^3 + 1117*y^5*z^3 - 1118*y^6*z^3 + 550*y^7*z^3 - 96*y^8*z^3 - 6*y^9*z^3 - 3*y*z^4 + 46*y^2*z^4 - 219*y^3*z^4 + 469*y^4*z^4 - 460*y^5*z^4 + 195*y^6*z^4 - 10*y^7*z^4 - 18*y^8*z^4 + 4*z^5 - 16*y*z^5 + 2*y^2*z^5 + 83*y^3*z^5 - 87*y^4*z^5 - 31*y^5*z^5 + 13*y^6*z^5 - 4*y^7*z^5 - 12*z^6 + 57*y*z^6 - 105*y^2*z^6 + 127*y^3*z^6 - 207*y^4*z^6 + 96*y^5*z^6 + 8*y^6*z^6 + 12*z^7 - 54*y*z^7 + 96*y^2*z^7 - 152*y^3*z^7 + 136*y^4*z^7 - 2*y^5*z^7 - 4*z^8 + 16*y*z^8 - 24*y^2*z^8 + 52*y^3*z^8 - 4*y^4*z^8)/ ((-1 + y)^4*y^2*(-1 + z)*z^4*(y + z)^2))*G[1, 1, y] + ((-6*y^5 + 18*y^6 - 18*y^7 + 6*y^8 - 14*y^4*z + 50*y^5*z - 58*y^6*z + 22*y^7*z - 10*y^3*z^2 + 49*y^4*z^2 - 68*y^5*z^2 + 29*y^6*z^2 - 2*y^2*z^3 + 20*y^3*z^3 - 34*y^4*z^3 + 16*y^5*z^3 + 6*z^4 - 24*y*z^4 + 39*y^2*z^4 - 30*y^3*z^4 + 8*y^4*z^4 - 12*z^5 + 36*y*z^5 - 36*y^2*z^5 + 10*y^3*z^5 + 6*z^6 - 12*y*z^6 + 5*y^2*z^6)*G[0, 0, 1, y])/((-1 + y)^2*y*z^4*(-1 + y + z)* (y + z)^2) - (y*(12 - 48*y + 72*y^2 - 48*y^3 + 12*y^4 - 22*z + 66*y*z - 66*y^2*z + 22*y^3*z + 9*z^2 - 18*y*z^2 + 9*y^2*z^2 + 3*z^4)*G[0, 1, 0, y])/((-1 + y)^2*z^4*(-1 + y + z)) + ((-1 + y + z)*(12*y^4 + 26*y^3*z + 15*y^2*z^2 - 5*z^4)* G[0, 1, 1, y])/(y*z^4*(y + z)^2) + ((12*y^4 - 42*y^5 + 54*y^6 - 30*y^7 + 6*y^8 + 20*y^3*z - 90*y^4*z + 142*y^5*z - 94*y^6*z + 22*y^7*z + 6*y^2*z^2 - 54*y^3*z^2 + 119*y^4*z^2 - 100*y^5*z^2 + 29*y^6*z^2 - 10*y^2*z^3 + 36*y^3*z^3 - 42*y^4*z^3 + 16*y^5*z^3 - 2*z^4 + 8*y*z^4 - 9*y^2*z^4 + 2*y^3*z^4 + 2*y^4*z^4 + 4*z^5 - 12*y*z^5 + 12*y^2*z^5 - 2*y^3*z^5 - 2*z^6 + 4*y*z^6 - y^2*z^6)* G[1, 0, 0, y])/((-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^2) + ((12*y^4 - 42*y^5 + 54*y^6 - 30*y^7 + 6*y^8 + 26*y^3*z - 114*y^4*z + 178*y^5*z - 118*y^6*z + 28*y^7*z + 15*y^2*z^2 - 102*y^3*z^2 + 209*y^4*z^2 - 172*y^5*z^2 + 50*y^6*z^2 - 28*y^2*z^3 + 96*y^3*z^3 - 108*y^4*z^3 + 40*y^5*z^3 - 5*z^4 + 20*y*z^4 - 18*y^2*z^4 - 4*y^3*z^4 + 8*y^4*z^4 + 10*z^5 - 30*y*z^5 + 30*y^2*z^5 - 8*y^3*z^5 - 5*z^6 + 10*y*z^6 - 4*y^2*z^6)* G[1, 0, 1, y])/((-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^2) - ((6*y^4 - 18*y^5 + 18*y^6 - 6*y^7 + 14*y^3*z - 52*y^4*z + 64*y^5*z - 28*y^6*z + 2*y^7*z + 9*y^2*z^2 - 50*y^3*z^2 + 80*y^4*z^2 - 46*y^5*z^2 + 7*y^6*z^2 - 14*y^2*z^3 + 36*y^3*z^3 - 30*y^4*z^3 + 8*y^5*z^3 + z^4 - 4*y*z^4 + 9*y^2*z^4 - 10*y^3*z^4 + 8*y^4*z^4 - 2*z^5 + 6*y*z^5 - 6*y^2*z^5 + 10*y^3*z^5 + z^6 - 2*y*z^6 + 5*y^2*z^6)*G[1, 1, 0, y])/((-1 + y)^2*y*z^4*(-1 + y + z)* (y + z)^2) - ((-1 + y + z)*(18*y^4 - 36*y^5 + 18*y^6 + 22*y^3*z - 36*y^4*z + 14*y^5*z - 3*y^2*z^2 + 22*y^3*z^2 - 15*y^4*z^2 + 8*y^2*z^3 + 3*z^4 - 6*y*z^4 + 7*y^2*z^4)*G[1, 1, 1, y])/ ((-1 + y)^2*y*z^4*(y + z)^2)) + G[1 - y, -y, z]* (((-6*y^5 + 18*y^6 - 18*y^7 + 6*y^8 - 2*y^3*z - 4*y^4*z + 32*y^5*z - 44*y^6*z + 18*y^7*z - 3*y^2*z^2 + 10*y^3*z^2 + 4*y^4*z^2 - 26*y^5*z^2 + 15*y^6*z^2 + 6*y^2*z^3 - 12*y^3*z^3 + 6*y^4*z^3 + 3*z^4 - 12*y*z^4 + 15*y^2*z^4 - 6*y^3*z^4 + y^4*z^4 - 6*z^5 + 18*y*z^5 - 18*y^2*z^5 + 8*y^3*z^5 + 3*z^6 - 6*y*z^6 + 4*y^2*z^6)* G[0, 0, 1, y])/((-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^2) + (y*(24 - 96*y + 144*y^2 - 96*y^3 + 24*y^4 - 44*z + 132*y*z - 132*y^2*z + 44*y^3*z + 18*z^2 - 36*y*z^2 + 18*y^2*z^2 + 3*z^4)* G[0, 1, 0, y])/((-1 + y)^2*z^4*(-1 + y + z)) - ((-1 + y + z)*(6*y^4 + 12*y^5 + 16*y^3*z + 40*y^4*z + 12*y^2*z^2 + 46*y^3*z^2 + 18*y^2*z^3 + 3*y*z^4 + 3*z^5)*G[0, 1, 1, y])/ (y*z^4*(y + z)^3) - (y*(18*y^2 - 78*y^3 + 126*y^4 - 90*y^5 + 24*y^6 + 28*y*z - 160*y^2*z + 320*y^3*z - 272*y^4*z + 84*y^5*z + 6*z^2 - 86*y*z^2 + 256*y^2*z^2 - 278*y^3*z^2 + 102*y^4*z^2 - 12*z^3 + 72*y*z^3 - 108*y^2*z^3 + 48*y^3*z^3 + 6*z^4 - 12*y*z^4 + 7*y^2*z^4 + 2*y*z^5 + z^6)*G[1, 0, 0, y])/((-1 + y)^2*z^4* (-1 + y + z)*(y + z)^2) - ((-6*y^4 + 42*y^5 - 114*y^6 + 150*y^7 - 96*y^8 + 24*y^9 - 16*y^3*z + 138*y^4*z - 434*y^5*z + 642*y^6*z - 454*y^7*z + 124*y^8*z - 12*y^2*z^2 + 154*y^3*z^2 - 612*y^4*z^2 + 1068*y^5*z^2 - 856*y^6*z^2 + 258*y^7*z^2 + 54*y^2*z^3 - 362*y^3*z^3 + 832*y^4*z^3 - 794*y^5*z^3 + 270*y^6*z^3 + 3*y*z^4 - 84*y^2*z^4 + 304*y^3*z^4 - 368*y^4*z^4 + 146*y^5*z^4 + 3*z^5 - 18*y*z^5 + 66*y^2*z^5 - 90*y^3*z^5 + 42*y^4*z^5 - 6*z^6 + 21*y*z^6 - 24*y^2*z^6 + 12*y^3*z^6 + 3*z^7 - 6*y*z^7 + 4*y^2*z^7)* G[1, 0, 1, y])/((-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^3) + (2*y*(3*y^2 - 15*y^3 + 27*y^4 - 21*y^5 + 6*y^6 + 8*y*z - 42*y^2*z + 82*y^3*z - 70*y^4*z + 22*y^5*z + 6*z^2 - 39*y*z^2 + 89*y^2*z^2 - 85*y^3*z^2 + 29*y^4*z^2 - 10*z^3 + 36*y*z^3 - 42*y^2*z^3 + 16*y^3*z^3 + 3*z^4 - 6*y*z^4 + 5*y^2*z^4 + 4*y*z^5 + 2*z^6)* G[1, 1, 0, y])/((-1 + y)^2*z^4*(-1 + y + z)*(y + z)^2) + ((-1 + y + z)*(-18*y^4 + 72*y^5 - 90*y^6 + 36*y^7 - 48*y^3*z + 196*y^4*z - 240*y^5*z + 92*y^6*z - 36*y^2*z^2 + 160*y^3*z^2 - 188*y^4*z^2 + 68*y^5*z^2 + 24*y^2*z^3 - 24*y^3*z^3 + 12*y^4*z^3 - 7*y*z^4 + 22*y^2*z^4 - 3*y^3*z^4 - 7*z^5 + 14*y*z^5 - 3*y^2*z^5)* G[1, 1, 1, y])/((-1 + y)^2*y*z^4*(y + z)^3)) - (4*Pi^2*(-1 + 2*y + z)*(-3*y + 3*y^2 + z + 3*y*z - z^2)* G[1, 1, 1 - y, z])/(3*y*z^4*(-1 + y + z)) + (((-4*I)*Pi*(-1 + z)*(-1 + y + z))/(y^2*z) - ((-1 + z)*(13 - 31*y + 22*y^2 - 26*z + 31*y*z + 13*z^2))/ (y^2*z*(-1 + y + z)))*G[1, 1 - y, 0, z] + (2*Pi^2*(-1 + 2*y + z)*(-3*y + 3*y^2 + z + 3*y*z - z^2)* G[1, 1 - y, 1 - y, z])/(3*y*z^4*(-1 + y + z)) + (((-2*I)*Pi*(-1 + y + z)*(-6*y^2 + 3*y^3 - 6*y*z + 10*y^2*z - 2*z^2 + 9*y*z^2 + 2*z^3))/(y^2*z*(y + z)^2) - (Pi^2*y*(12*y^2 - 48*y^3 + 72*y^4 - 48*y^5 + 12*y^6 + 26*y*z - 128*y^2*z + 228*y^3*z - 176*y^4*z + 50*y^5*z + 15*z^2 - 112*y*z^2 + 258*y^2*z^2 - 240*y^3*z^2 + 79*y^4*z^2 - 30*z^3 + 116*y*z^3 - 142*y^2*z^3 + 56*y^3*z^3 + 15*z^4 - 30*y*z^4 + 13*y^2*z^4 - 4*y*z^5 - 2*z^6))/(3*(-1 + y)^2*z^4*(-1 + y + z)* (y + z)^2) - (12*y^3 - 72*y^4 + 168*y^5 - 192*y^6 + 108*y^7 - 24*y^8 + 45*y^2*z - 290*y^3*z + 748*y^4*z - 964*y^5*z + 629*y^6*z - 178*y^7*z + 10*y^8*z + 28*y*z^2 - 297*y^2*z^2 + 1057*y^3*z^2 - 1773*y^4*z^2 + 1479*y^5*z^2 - 550*y^6*z^2 + 56*y^7*z^2 + 13*z^3 - 172*y*z^3 + 797*y^2*z^3 - 1730*y^3*z^3 + 1869*y^4*z^3 - 882*y^5*z^3 + 105*y^6*z^3 - 39*z^4 + 305*y*z^4 - 904*y^2*z^4 + 1294*y^3*z^4 - 775*y^4*z^4 + 83*y^5*z^4 + 39*z^5 - 206*y*z^5 + 428*y^2*z^5 - 358*y^3*z^5 + 25*y^4*z^5 - 13*z^6 + 45*y*z^6 - 69*y^2*z^6 + y^3*z^6)/((-1 + y)^3*y^2*z^2*(-1 + y + z)* (y + z)^2))*G[1 - y, 0, 0, z] - (Pi^2*y*(-1 + y + z)*(12*y^2 + 26*y*z + 15*z^2)*G[1 - y, 0, 1, z])/ (6*z^4*(y + z)^2) + (((4*I)*Pi*(-1 + y + z)*(6*y^4 + 10*y^3*z + 4*y^2*z^2 - y^3*z^2 + y*z^3 - 2*y^2*z^3 - z^4 + z^5))/ (y^2*z^3*(y + z)^2) - ((-1 + y + z)*(6*y^3 + 50*y^4 - 186*y^5 + 198*y^6 - 68*y^7 + 12*y^2*z + 91*y^3*z - 361*y^4*z + 405*y^5*z - 151*y^6*z + 4*y^7*z + 6*y*z^2 + 33*y^2*z^2 - 176*y^3*z^2 + 242*y^4*z^2 - 118*y^5*z^2 + 13*y^6*z^2 - 17*y*z^3 + 22*y^2*z^3 + 22*y^3*z^3 - 60*y^4*z^3 - 3*y^5*z^3 - 13*z^4 + 48*y*z^4 - 58*y^2*z^4 - 12*y^3*z^4 - 37*y^4*z^4 + 13*z^5 - 33*y*z^5 + 9*y^2*z^5 - 25*y^3*z^5))/((-1 + y)^3*y^2*z^3*(y + z)^2) + (Pi^2*(-6*y^3 + 42*y^4 - 108*y^5 + 132*y^6 - 78*y^7 + 18*y^8 - 10*y^2*z + 94*y^3*z - 314*y^4*z + 478*y^5*z - 340*y^6*z + 92*y^7*z - 2*y*z^2 + 55*y^2*z^2 - 298*y^3*z^2 + 617*y^4*z^2 - 550*y^5*z^2 + 178*y^6*z^2 + 2*z^3 - 4*y*z^3 - 78*y^2*z^3 + 312*y^3*z^3 - 384*y^4*z^3 + 152*y^5*z^3 - 19*z^4 + 70*y*z^4 - 50*y^2*z^4 - 34*y^3*z^4 + 20*y^4*z^4 + 32*z^5 - 94*y*z^5 + 92*y^2*z^5 - 56*y^3*z^5 - 15*z^6 + 30*y*z^6 - 28*y^2*z^6))/ (6*(-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^2))* G[1 - y, 0, 1 - y, z] + (-1/6*(Pi^2*(12*y^4 - 48*y^5 + 72*y^6 - 48*y^7 + 12*y^8 + 26*y^3*z - 128*y^4*z + 228*y^5*z - 176*y^6*z + 50*y^7*z + 15*y^2*z^2 - 112*y^3*z^2 + 258*y^4*z^2 - 240*y^5*z^2 + 79*y^6*z^2 - 30*y^2*z^3 + 116*y^3*z^3 - 142*y^4*z^3 + 56*y^5*z^3 - 13*z^4 + 52*y*z^4 - 63*y^2*z^4 + 22*y^3*z^4 - 11*y^4*z^4 + 26*z^5 - 78*y*z^5 + 78*y^2*z^5 - 52*y^3*z^5 - 13*z^6 + 26*y*z^6 - 26*y^2*z^6))/((-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^2) + ((2*I)*Pi*(-2*y^5 + 16*y^6 - 52*y^7 + 88*y^8 - 82*y^9 + 40*y^10 - 8*y^11 - 11*y^4*z + 87*y^5*z - 287*y^6*z + 499*y^7*z - 486*y^8*z + 260*y^9*z - 68*y^10*z + 6*y^11*z + 49*y^4*z^2 - 296*y^5*z^2 + 703*y^6*z^2 - 832*y^7*z^2 + 522*y^8*z^2 - 174*y^9*z^2 + 28*y^10*z^2 - 9*y^2*z^3 + 73*y^3*z^3 - 306*y^4*z^3 + 700*y^5*z^3 - 835*y^6*z^3 + 501*y^7*z^3 - 178*y^8*z^3 + 54*y^9*z^3 + 2*y*z^4 + 9*y^2*z^4 - 114*y^3*z^4 + 358*y^4*z^4 - 442*y^5*z^4 + 119*y^6*z^4 + 32*y^7*z^4 + 54*y^8*z^4 + 2*z^5 - 20*y*z^5 + 59*y^2*z^5 - 63*y^3*z^5 + 67*y^4*z^5 - 283*y^5*z^5 + 284*y^6*z^5 + 26*y^7*z^5 - 6*z^6 + 42*y*z^6 - 115*y^2*z^6 + 180*y^3*z^6 - 297*y^4*z^6 + 304*y^5*z^6 + 6*z^7 - 32*y*z^7 + 68*y^2*z^7 - 106*y^3*z^7 + 142*y^4*z^7 - 6*y^5*z^7 - 2*z^8 + 8*y*z^8 - 12*y^2*z^8 + 26*y^3*z^8 - 2*y^4*z^8))/((-1 + y)^4*y^2*z^2*(-1 + y + z)* (y + z)^4) + (12*y^6 - 60*y^7 + 120*y^8 - 120*y^9 + 60*y^10 - 12*y^11 + 5*y^5*z + 20*y^6*z - 230*y^7*z + 620*y^8*z - 755*y^9*z + 440*y^10*z - 100*y^11*z - 55*y^4*z^2 + 489*y^5*z^2 - 1880*y^6*z^2 + 3790*y^7*z^2 - 4183*y^8*z^2 + 2429*y^9*z^2 - 618*y^10*z^2 + 28*y^11*z^2 - 52*y^3*z^3 + 621*y^4*z^3 - 2857*y^5*z^3 + 6540*y^6*z^3 - 8016*y^7*z^3 + 5165*y^8*z^3 - 1519*y^9*z^3 + 118*y^10*z^3 - 8*y^2*z^4 + 240*y^3*z^4 - 1653*y^4*z^4 + 4879*y^5*z^4 - 7152*y^6*z^4 + 5236*y^7*z^4 - 1693*y^8*z^4 + 151*y^9*z^4 + 36*y*z^5 - 232*y^2*z^5 + 394*y^3*z^5 + 431*y^4*z^5 - 1971*y^5*z^5 + 1844*y^6*z^5 - 446*y^7*z^5 - 29*y^8*z^5 + 13*z^6 - 191*y*z^6 + 842*y^2*z^6 - 1632*y^3*z^6 + 1545*y^4*z^6 - 1099*y^5*z^6 + 888*y^6*z^6 - 258*y^7*z^6 - 39*z^7 + 323*y*z^7 - 986*y^2*z^7 + 1434*y^3*z^7 - 1303*y^4*z^7 + 1005*y^5*z^7 - 272*y^6*z^7 + 39*z^8 - 217*y*z^8 + 444*y^2*z^8 - 468*y^3*z^8 + 439*y^4*z^8 - 129*y^5*z^8 - 13*z^9 + 49*y*z^9 - 60*y^2*z^9 + 76*y^3*z^9 - 25*y^4*z^9)/ ((-1 + y)^4*y^2*z^3*(-1 + y + z)*(y + z)^4))*G[1 - y, 1, 0, z] + (Pi^2*y*(-1 + y + z)*(24*y^2 - 48*y^3 + 24*y^4 + 50*y*z - 98*y^2*z + 48*y^3*z + 27*z^2 - 50*y*z^2 + 24*y^2*z^2 + 2*z^3 + z^4)* G[1 - y, 1, 1, z])/(6*(-1 + y)^2*z^4*(y + z)^2) - (Pi^2*(-30*y^3 + 162*y^4 - 354*y^5 + 390*y^6 - 216*y^7 + 48*y^8 - 50*y^2*z + 350*y^3*z - 932*y^4*z + 1204*y^5*z - 762*y^6*z + 190*y^7*z - 10*y*z^2 + 191*y^2*z^2 - 772*y^3*z^2 + 1292*y^4*z^2 - 982*y^5*z^2 + 281*y^6*z^2 + 10*z^3 - 20*y*z^3 - 148*y^2*z^3 + 500*y^3*z^3 - 526*y^4*z^3 + 184*y^5*z^3 - 20*z^4 + 50*y*z^4 + 5*y^2*z^4 - 80*y^3*z^4 + 49*y^4*z^4 + 10*z^5 - 20*y*z^5 + 10*y^2*z^5 + 8*y^3*z^5 + 4*y^2*z^6)*G[1 - y, 1, 1 - y, z])/ (6*(-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^2) + (((4*I)*Pi*(-1 + y + z)*(6*y^4 + 10*y^3*z + 4*y^2*z^2 - y^3*z^2 + y*z^3 - 2*y^2*z^3 - z^4 + z^5))/(y^2*z^3*(y + z)^2) - ((-1 + y + z)*(6*y^3 + 50*y^4 - 186*y^5 + 198*y^6 - 68*y^7 + 12*y^2*z + 91*y^3*z - 361*y^4*z + 405*y^5*z - 151*y^6*z + 4*y^7*z + 6*y*z^2 + 33*y^2*z^2 - 176*y^3*z^2 + 242*y^4*z^2 - 118*y^5*z^2 + 13*y^6*z^2 - 17*y*z^3 + 22*y^2*z^3 + 22*y^3*z^3 - 60*y^4*z^3 - 3*y^5*z^3 - 13*z^4 + 48*y*z^4 - 58*y^2*z^4 - 12*y^3*z^4 - 37*y^4*z^4 + 13*z^5 - 33*y*z^5 + 9*y^2*z^5 - 25*y^3*z^5))/((-1 + y)^3*y^2*z^3*(y + z)^2) - (Pi^2*(60*y^4 - 240*y^5 + 360*y^6 - 240*y^7 + 60*y^8 + 126*y^3*z - 620*y^4*z + 1104*y^5*z - 852*y^6*z + 242*y^7*z + 69*y^2*z^2 - 520*y^3*z^2 + 1200*y^4*z^2 - 1116*y^5*z^2 + 367*y^6*z^2 - 134*y^2*z^3 + 516*y^3*z^3 - 630*y^4*z^3 + 248*y^5*z^3 + 13*z^4 - 52*y*z^4 + 141*y^2*z^4 - 178*y^3*z^4 + 84*y^4*z^4 - 26*z^5 + 78*y*z^5 - 78*y^2*z^5 + 42*y^3*z^5 + 13*z^6 - 26*y*z^6 + 21*y^2*z^6))/(6*(-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^2))* G[1 - y, 1 - y, 0, z] + (Pi^2*y*(-1 + y + z)*(12*y^2 + 26*y*z + 15*z^2)*G[1 - y, 1 - y, 1, z])/(6*z^4*(y + z)^2) + (((6*I)*Pi*(-1 + y + z)*(6*y^2 + 7*y*z - z^2))/(z^3*(y + z)^2) - ((-1 + y + z)*(165*y^3 - 165*y^4 + 230*y^2*z - 244*y^3*z + 6*y^4*z - 5*y*z^2 - 7*y^2*z^2 - 4*y^3*z^2 + 6*z^3 - 10*y*z^3 - 4*y^2*z^3 - 6*z^4 + 6*y*z^4))/((-1 + y)*y*z^3*(y + z)^2) + (Pi^2*(-18*y^3 + 114*y^4 - 276*y^5 + 324*y^6 - 186*y^7 + 42*y^8 - 30*y^2*z + 252*y^3*z - 734*y^4*z + 990*y^5*z - 636*y^6*z + 158*y^7*z - 6*y*z^2 + 144*y^2*z^2 - 622*y^3*z^2 + 1053*y^4*z^2 - 786*y^5*z^2 + 217*y^6*z^2 + 6*z^3 - 12*y*z^3 - 128*y^2*z^3 + 396*y^3*z^3 - 390*y^4*z^3 + 128*y^5*z^3 - 12*z^4 + 30*y*z^4 + 3*y^2*z^4 - 48*y^3*z^4 + 45*y^4*z^4 + 6*z^5 - 12*y*z^5 + 6*y^2*z^5 + 36*y^3*z^5 + 18*y^2*z^6))/(6*(-1 + y)^2*y*z^4* (-1 + y + z)*(y + z)^2))*G[1 - y, 1 - y, 1 - y, z] + (-1/6*(Pi^2*(30*y^4 - 126*y^5 + 198*y^6 - 138*y^7 + 36*y^8 + 30*y^3*z - 162*y^4*z + 314*y^5*z - 262*y^6*z + 80*y^7*z - 15*y^2*z^2 + 54*y^3*z^2 - 71*y^4*z^2 + 40*y^5*z^2 - 8*y^6*z^2 + 60*y^2*z^3 - 232*y^3*z^3 + 284*y^4*z^3 - 112*y^5*z^3 - 15*z^4 + 60*y*z^4 - 150*y^2*z^4 + 180*y^3*z^4 - 58*y^4*z^4 + 30*z^5 - 90*y*z^5 + 90*y^2*z^5 + 4*y^3*z^5 - 15*z^6 + 30*y*z^6 + 2*y^2*z^6))/((-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^2) + ((2*I)*Pi*(-17*y^3 + 76*y^4 - 134*y^5 + 116*y^6 - 49*y^7 + 8*y^8 - 36*y^2*z + 195*y^3*z - 418*y^4*z + 451*y^5*z - 255*y^6*z + 70*y^7*z - 7*y^8*z - 15*y*z^2 + 137*y^2*z^2 - 414*y^3*z^2 + 600*y^4*z^2 - 463*y^5*z^2 + 190*y^6*z^2 - 38*y^7*z^2 + 3*y^8*z^2 - 6*z^3 + 64*y*z^3 - 235*y^2*z^3 + 423*y^3*z^3 - 433*y^4*z^3 + 244*y^5*z^3 - 66*y^6*z^3 + 9*y^7*z^3 + 16*z^4 - 99*y*z^4 + 240*y^2*z^4 - 332*y^3*z^4 + 271*y^4*z^4 - 89*y^5*z^4 + 11*y^6*z^4 - 14*z^5 + 66*y*z^5 - 142*y^2*z^5 + 203*y^3*z^5 - 102*y^4*z^5 + 7*y^5*z^5 + 4*z^6 - 16*y*z^6 + 58*y^2*z^6 - 66*y^3*z^6 + 2*y^4*z^6 - 18*y^2*z^7))/((-1 + y)^4*y*(-1 + z)*z^3* (y + z)^2) + (6*y^5 - 48*y^6 + 174*y^7 - 360*y^8 + 450*y^9 - 336*y^10 + 138*y^11 - 24*y^12 + 6*y^4*z - 206*y^5*z + 989*y^6*z - 2192*y^7*z + 2812*y^8*z - 2234*y^9*z + 1073*y^10*z - 272*y^11*z + 24*y^12*z - 36*y^3*z^2 - 335*y^4*z^2 + 2386*y^5*z^2 - 5886*y^6*z^2 + 7861*y^7*z^2 - 6480*y^8*z^2 + 3387*y^9*z^2 - 1031*y^10*z^2 + 134*y^11*z^2 - 84*y^2*z^3 - 192*y^3*z^3 + 2944*y^4*z^3 - 8694*y^5*z^3 + 12672*y^6*z^3 - 10975*y^7*z^3 + 6052*y^8*z^3 - 2045*y^9*z^3 + 322*y^10*z^3 - 6*y*z^4 - 266*y^2*z^4 + 2660*y^3*z^4 - 8515*y^4*z^4 + 13556*y^5*z^4 - 12498*y^6*z^4 + 7153*y^7*z^4 - 2526*y^8*z^4 + 442*y^9*z^4 - 6*z^5 - 110*y*z^5 + 1555*y^2*z^5 - 5934*y^3*z^5 + 10836*y^4*z^5 - 11048*y^5*z^5 + 6593*y^6*z^5 - 2249*y^7*z^5 + 390*y^8*z^5 - 3*z^6 + 412*y*z^6 - 2490*y^2*z^6 + 6069*y^3*z^6 - 7662*y^4*z^6 + 5251*y^5*z^6 - 1724*y^6*z^6 + 228*y^7*z^6 + 48*z^7 - 596*y*z^7 + 2176*y^2*z^7 - 3775*y^3*z^7 + 3368*y^4*z^7 - 1237*y^5*z^7 + 70*y^6*z^7 - 69*z^8 + 452*y*z^8 - 1190*y^2*z^8 + 1499*y^3*z^8 - 732*y^4*z^8 - 14*y^5*z^8 + 36*z^9 - 188*y*z^9 + 378*y^2*z^9 - 285*y^3*z^9 - 22*y^4*z^9 - 6*z^10 + 36*y*z^10 - 51*y^2*z^10 - 6*y^3*z^10)/((-1 + y)^4*y*(-1 + z)*z^4*(y + z)^4))* G[1 - y, -y, 1 - y, z] - (Pi^2*(12*y^4 - 24*y^5 + 12*y^6 + 24*y^3*z - 70*y^4*z + 46*y^5*z + 12*y^2*z^2 - 68*y^3*z^2 + 65*y^4*z^2 - 22*y^2*z^3 + 40*y^3*z^3 - z^4 + 2*y*z^4 + 8*y^2*z^4 + 2*z^5 - 2*y*z^5 - z^6)*G[-y, 0, 1, z])/(6*y*z^4*(-1 + y + z)*(y + z)^2) + (-(((-1 + y + z)*(-68*y^4 - 115*y^3*z + 4*y^4*z - 21*y^2*z^2 + 7*y^3*z^2 + 8*y*z^3 - 3*y^2*z^3 + 13*z^4 - 19*y*z^4 - 13*z^5))/ (y^2*z^3*(y + z)^2)) + ((2*I)*Pi*(-1 + y + z)*(12*y^4 + 20*y^3*z + 3*y^2*z^2 + y^2*z^3 - 2*z^4 + 3*y*z^4 + 2*z^5))/ (y^2*z^3*(y + z)^2) - (Pi^2*(42*y^4 - 78*y^5 + 36*y^6 + 84*y^3*z - 234*y^4*z + 142*y^5*z + 42*y^2*z^2 - 234*y^3*z^2 + 209*y^4*z^2 - 78*y^2*z^3 + 136*y^3*z^3 + 12*z^4 - 24*y*z^4 + 45*y^2*z^4 - 24*z^5 + 24*y*z^5 + 12*z^6))/(6*y*z^4*(-1 + y + z)*(y + z)^2))* G[-y, 0, 1 - y, z] + (-(((-1 + y + z)*(-68*y^4 - 115*y^3*z + 4*y^4*z - 21*y^2*z^2 + 7*y^3*z^2 + 8*y*z^3 - 3*y^2*z^3 + 13*z^4 - 19*y*z^4 - 13*z^5))/ (y^2*z^3*(y + z)^2)) + ((2*I)*Pi*(-1 + y + z)*(12*y^4 + 20*y^3*z + 3*y^2*z^2 + y^2*z^3 - 2*z^4 + 3*y*z^4 + 2*z^5))/ (y^2*z^3*(y + z)^2) - (Pi^2*(24*y^4 - 48*y^5 + 24*y^6 + 50*y^3*z - 146*y^4*z + 96*y^5*z + 27*y^2*z^2 - 150*y^3*z^2 + 144*y^4*z^2 - 52*y^2*z^3 + 96*y^3*z^3 + 12*z^4 - 24*y*z^4 + 36*y^2*z^4 - 24*z^5 + 24*y*z^5 + 12*z^6))/(6*y*z^4*(-1 + y + z)*(y + z)^2))* G[-y, 1 - y, 0, z] - (Pi^2*(12*y^4 - 24*y^5 + 12*y^6 + 24*y^3*z - 70*y^4*z + 46*y^5*z + 12*y^2*z^2 - 68*y^3*z^2 + 65*y^4*z^2 - 22*y^2*z^3 + 40*y^3*z^3 - z^4 + 2*y*z^4 + 8*y^2*z^4 + 2*z^5 - 2*y*z^5 - z^6)*G[-y, 1 - y, 1, z])/(6*y*z^4*(-1 + y + z)* (y + z)^2) + (-1/6*(Pi^2*(60*y^4 - 108*y^5 + 48*y^6 + 90*y^3*z - 274*y^4*z + 168*y^5*z + 15*y^2*z^2 - 194*y^3*z^2 + 204*y^4*z^2 - 28*y^2*z^3 + 96*y^3*z^3 - 15*z^4 + 30*y*z^4 - 3*y^2*z^4 + 30*z^5 - 30*y*z^5 - 15*z^6))/(y*z^4*(-1 + y + z)*(y + z)^2) - ((2*I)*Pi*(-1 + y + z)*(37*y^5 - 37*y^6 + 69*y^4*z - 73*y^5*z + 2*y^6*z + 21*y^3*z^2 - 27*y^4*z^2 - 9*y^2*z^3 + 9*y^3*z^3 - 6*y^4*z^3 - 2*y*z^4 + 6*y^2*z^4 - 6*y^3*z^4 + 2*z^5 - 2*y*z^5 - 2*z^6 + 2*y*z^6))/((-1 + y)*y^2*z^4*(y + z)^2) + (6*y^6 + 125*y^7 - 536*y^8 + 774*y^9 - 446*y^10 + 53*y^11 + 24*y^12 + 30*y^5*z + 488*y^6*z - 2292*y^7*z + 3527*y^8*z - 2159*y^9*z + 285*y^10*z + 121*y^11*z + 60*y^4*z^2 + 617*y^5*z^2 - 3455*y^6*z^2 + 5797*y^7*z^2 - 3729*y^8*z^2 + 442*y^9*z^2 + 268*y^10*z^2 + 60*y^3*z^3 + 149*y^4*z^3 - 1780*y^5*z^3 + 3480*y^6*z^3 - 2132*y^7*z^3 - 143*y^8*z^3 + 366*y^9*z^3 - 30*y^2*z^4 + 47*y^3*z^4 - 50*y^4*z^4 - 232*y^5*z^4 + 1042*y^6*z^4 - 1171*y^7*z^4 + 358*y^8*z^4 - 6*y*z^5 + 42*y^2*z^5 + 134*y^3*z^5 - 950*y^4*z^5 + 1846*y^5*z^5 - 1462*y^6*z^5 + 216*y^7*z^5 + 47*y*z^6 - 137*y^2*z^6 - 65*y^3*z^6 + 697*y^4*z^6 - 886*y^5*z^6 - 16*y^6*z^6 + 13*z^7 - 122*y*z^7 + 270*y^2*z^7 - 106*y^3*z^7 - 265*y^4*z^7 - 150*y^5*z^7 - 26*z^8 + 114*y*z^8 - 148*y^2*z^8 - 14*y^3*z^8 - 106*y^4*z^8 + 13*z^9 - 33*y*z^9 + 9*y^2*z^9 - 25*y^3*z^9)/((-1 + y)^3*y^2*z^4*(y + z)^4))* G[-y, 1 - y, 1 - y, z] + ((Pi^2*(-3*y^4 + 3*y^6 + 6*y^3*z - 16*y^4*z + 18*y^5*z + 15*y^2*z^2 - 44*y^3*z^2 + 39*y^4*z^2 - 28*y^2*z^3 + 36*y^3*z^3 + 6*z^4 - 12*y*z^4 + 18*y^2*z^4 - 12*z^5 + 12*y*z^5 + 6*z^6))/ (3*y*z^4*(-1 + y + z)*(y + z)^2) - ((2*I)*Pi*(37*y^5 - 37*y^6 + 45*y^4*z - 82*y^5*z + 2*y^6*z - 8*y^3*z^2 - 36*y^4*z^2 + 4*y^5*z^2 - 4*y^2*z^3 + 14*y^3*z^3 + y^4*z^3 + 6*y^2*z^4 - 3*y^3*z^4 + 2*z^5 - 3*y*z^5 - y^2*z^5 - 4*z^6 + 3*y*z^6 + 2*z^7))/(y^2*z^4*(y + z)^2) - (-167*y^5 + 674*y^6 - 1020*y^7 + 686*y^8 - 173*y^9 - 185*y^4*z + 905*y^5*z - 1620*y^6*z + 1280*y^7*z - 395*y^8*z + 15*y^9*z + 67*y^3*z^2 - 131*y^4*z^2 - 30*y^5*z^2 + 211*y^6*z^2 - 143*y^7*z^2 + 26*y^8*z^2 + 32*y^2*z^3 - 256*y^3*z^3 + 597*y^4*z^3 - 564*y^5*z^3 + 192*y^6*z^3 - y^7*z^3 - 4*y*z^4 - 45*y^2*z^4 + 215*y^3*z^4 - 335*y^4*z^4 + 207*y^5*z^4 - 20*y^6*z^4 - 13*z^5 + 61*y*z^5 - 78*y^2*z^5 - 18*y^3*z^5 + 91*y^4*z^5 + 11*y^5*z^5 + 26*z^6 - 93*y*z^6 + 110*y^2*z^6 - 27*y^3*z^6 + 38*y^4*z^6 - 13*z^7 + 36*y*z^7 - 24*y^2*z^7 + 19*y^3*z^7)/((-1 + y)^3*y^2*z^4*(y + z)^2))*G[-y, -y, 1 - y, z] - (7*y*(6 - 12*y + 6*y^2 - 5*z + 5*y*z - 2*z^2)*G[0, 0, 0, 0, y])/ ((-1 + y)^2*z^3) + (((-2*I)*Pi*y)/((-1 + y)^2*(-1 + y + z)) - (-12*y^5 + 36*y^6 - 36*y^7 + 12*y^8 - 33*y^4*z + 151*y^5*z - 233*y^6*z + 145*y^7*z - 30*y^8*z + 14*y^2*z^2 - 90*y^3*z^2 + 315*y^4*z^2 - 543*y^5*z^2 + 433*y^6*z^2 - 135*y^7*z^2 + 6*y^8*z^2 + 16*y*z^3 - 130*y^2*z^3 + 429*y^3*z^3 - 748*y^4*z^3 + 665*y^5*z^3 - 265*y^6*z^3 + 26*y^7*z^3 + 6*z^4 - 89*y*z^4 + 372*y^2*z^4 - 727*y^3*z^4 + 708*y^4*z^4 - 330*y^5*z^4 + 53*y^6*z^4 - 24*z^5 + 183*y*z^5 - 480*y^2*z^5 + 572*y^3*z^5 - 313*y^4*z^5 + 69*y^5*z^5 + 36*z^6 - 175*y*z^6 + 300*y^2*z^6 - 213*y^3*z^6 + 59*y^4*z^6 - 24*z^7 + 77*y*z^7 - 82*y^2*z^7 + 29*y^3*z^7 + 6*z^8 - 12*y*z^8 + 6*y^2*z^8)/((-1 + y)^2*y^2* (-1 + z)*z^3*(-1 + y + z)*(y + z)^2))*G[0, 0, 0, 1, y] + ((-1 + y + z)*(-14*y^2 + 7*y^3 - 16*y*z + 24*y^2*z - 6*z^2 + 23*y*z^2 + 6*z^3)*G[0, 0, 0, 1 - y, z])/(y^2*z*(y + z)^2) + (((-4*I)*Pi*y^2)/((-1 + y)^3*(-1 + y + z)) + (-24*y^6 + 210*y^7 - 792*y^8 + 1686*y^9 - 2220*y^10 + 1854*y^11 - 960*y^12 + 282*y^13 - 36*y^14 - 84*y^5*z + 828*y^6*z - 3487*y^7*z + 8251*y^8*z - 12074*y^9*z + 11274*y^10*z - 6643*y^11*z + 2327*y^12*z - 416*y^13*z + 24*y^14*z - 92*y^4*z^2 + 1133*y^5*z^2 - 5676*y^6*z^2 + 15540*y^7*z^2 - 25902*y^8*z^2 + 27351*y^9*z^2 - 18240*y^10*z^2 + 7314*y^11*z^2 - 1542*y^12*z^2 + 110*y^13*z^2 + 4*y^14*z^2 - 56*y^3*z^3 + 818*y^4*z^3 - 4818*y^5*z^3 + 15235*y^6*z^3 - 28867*y^7*z^3 + 34254*y^8*z^3 - 25384*y^9*z^3 + 11091*y^10*z^3 - 2403*y^11*z^3 + 98*y^12*z^3 + 32*y^13*z^3 + 24*y^2*z^4 - 6*y^3*z^4 - 1140*y^4*z^4 + 6086*y^5*z^4 - 14997*y^6*z^4 + 21046*y^7*z^4 - 17337*y^8*z^4 + 7530*y^9*z^4 - 951*y^10*z^4 - 364*y^11*z^4 + 109*y^12*z^4 + 16*y*z^5 - 258*y^2*z^5 + 1233*y^3*z^5 - 2737*y^4*z^5 + 3220*y^5*z^5 - 2153*y^6*z^5 + 1363*y^7*z^5 - 2303*y^8*z^5 + 2722*y^9*z^5 - 1265*y^10*z^5 + 210*y^11*z^5 + 4*z^6 - 113*y*z^6 + 988*y^2*z^6 - 4046*y^3*z^6 + 9580*y^4*z^6 - 14540*y^5*z^6 + 14563*y^6*z^6 - 10286*y^7*z^6 + 5754*y^8*z^6 - 2023*y^9*z^6 + 263*y^10*z^6 - 20*z^7 + 312*y*z^7 - 1881*y^2*z^7 + 6025*y^3*z^7 - 11674*y^4*z^7 + 14138*y^5*z^7 - 10761*y^6*z^7 + 5781*y^7*z^7 - 2064*y^8*z^7 + 240*y^9*z^7 + 40*z^8 - 438*y*z^8 + 1975*y^2*z^8 - 4894*y^3*z^8 + 7289*y^4*z^8 - 6410*y^5*z^8 + 3593*y^6*z^8 - 1422*y^7*z^8 + 171*y^8*z^8 - 40*z^9 + 332*y*z^9 - 1153*y^2*z^9 + 2202*y^3*z^9 - 2382*y^4*z^9 + 1452*y^5*z^9 - 645*y^6*z^9 + 90*y^7*z^9 + 20*z^10 - 129*y*z^10 + 345*y^2*z^10 - 498*y^3*z^10 + 358*y^4*z^10 - 173*y^5*z^10 + 29*y^6*z^10 - 4*z^11 + 20*y*z^11 - 40*y^2*z^11 + 40*y^3*z^11 - 20*y^4*z^11 + 4*y^5*z^11)/ ((-1 + y)^5*y^2*(-1 + z)*z^3*(-1 + y + z)^2*(y + z)^4))* G[0, 0, 1, 0, y] + (((-6*I)*Pi*(-1 + 2*y + z)*(1 - 2*y + 2*y^2 - z + 2*y*z))/((-1 + y)^2*y*(-1 + y + z)*(y + z)^2) + ((-1 + 2*y + z)*(12*y^6 - 72*y^7 + 180*y^8 - 240*y^9 + 180*y^10 - 72*y^11 + 12*y^12 + 48*y^5*z - 312*y^6*z + 840*y^7*z - 1200*y^8*z + 960*y^9*z - 408*y^10*z + 72*y^11*z + 88*y^4*z^2 - 618*y^5*z^2 + 1798*y^6*z^2 - 2772*y^7*z^2 + 2388*y^8*z^2 - 1090*y^9*z^2 + 206*y^10*z^2 + 68*y^3*z^3 - 609*y^4*z^3 + 2097*y^5*z^3 - 3717*y^6*z^3 + 3654*y^7*z^3 - 1923*y^8*z^3 + 445*y^9*z^3 - 15*y^10*z^3 + 80*y^2*z^4 - 631*y^3*z^4 + 2181*y^4*z^4 - 4120*y^5*z^4 + 4563*y^6*z^4 - 2890*y^7*z^4 + 892*y^8*z^4 - 75*y^9*z^4 + 32*y*z^5 - 395*y^2*z^5 + 1693*y^3*z^5 - 3657*y^4*z^5 + 4645*y^5*z^5 - 3570*y^6*z^5 + 1406*y^7*z^5 - 154*y^8*z^5 + 4*z^6 - 115*y*z^6 + 717*y^2*z^6 - 1989*y^3*z^6 + 3065*y^4*z^6 - 2934*y^5*z^6 + 1454*y^6*z^6 - 166*y^7*z^6 - 12*z^7 + 150*y*z^7 - 590*y^2*z^7 + 1133*y^3*z^7 - 1387*y^4*z^7 + 913*y^5*z^7 - 99*y^6*z^7 + 12*z^8 - 83*y*z^8 + 212*y^2*z^8 - 326*y^3*z^8 + 324*y^4*z^8 - 31*y^5*z^8 - 4*z^9 + 16*y*z^9 - 24*y^2*z^9 + 52*y^3*z^9 - 4*y^4*z^9))/ ((-1 + y)^4*y^2*z^3*(-1 + y + z)^2*(y + z)^4))*G[0, 0, 1, 0, z] + (((-4*I)*Pi*(-1 + y + z))/(y*(y + z)^2) - (30*y^3 - 162*y^4 + 348*y^5 - 372*y^6 + 198*y^7 - 42*y^8 + 50*y^2*z - 333*y^3*z + 864*y^4*z - 1124*y^5*z + 768*y^6*z - 255*y^7*z + 30*y^8*z + 22*y*z^2 - 220*y^2*z^2 + 746*y^3*z^2 - 1207*y^4*z^2 + 1021*y^5*z^2 - 433*y^6*z^2 + 67*y^7*z^2 + 4*y^8*z^2 + 12*z^3 - 107*y*z^3 + 390*y^2*z^3 - 705*y^3*z^3 + 637*y^4*z^3 - 286*y^5*z^3 + 53*y^6*z^3 + 6*y^7*z^3 - 28*z^4 + 160*y*z^4 - 357*y^2*z^4 + 321*y^3*z^4 - 79*y^4*z^4 + 27*y^5*z^4 - 8*y^6*z^4 + 20*z^5 - 91*y*z^5 + 121*y^2*z^5 + 41*y^3*z^5 - 37*y^4*z^5 - 18*y^5*z^5 - 4*z^6 + 16*y*z^6 + 44*y^2*z^6 - 84*y^3*z^6 - 8*y^4*z^6 - 36*y^2*z^7)/((-1 + y)^4*y*(-1 + z)*z^3* (y + z)^2))*G[0, 0, 1, 1, y] + ((-1 + y + z)*(-14*y^2 + 7*y^3 - 16*y*z + 24*y^2*z - 6*z^2 + 23*y*z^2 + 6*z^3)*G[0, 0, 1 - y, 0, z])/(y^2*z*(y + z)^2) + (((-4*I)*Pi*(-1 + y + z))/(y*(y + z)^2) - (2*(-1 + y + z)*(12*y^3 + 20*y^2*z + 10*y*z^2 - 3*y^2*z^2 + 6*z^3 - 8*y*z^3 - 5*z^4))/(y*z^3*(y + z)^2))*G[0, 0, 1 - y, 1 - y, z] + (((2*I)*Pi*(-1 + 2*y + z)*(-6*y^3 + 18*y^4 - 18*y^5 + 6*y^6 - 9*y^2*z + 36*y^3*z - 45*y^4*z + 18*y^5*z + 15*y^2*z^2 - 30*y^3*z^2 + 15*y^4*z^2 - z^3 + 2*y*z^3 - 5*y^2*z^3 + z^4 - 2*y*z^4 - 3*y^2*z^4))/((-1 + y)^2*y*z^3*(-1 + y + z)*(y + z)^2) - (29*y^4 - 227*y^5 + 700*y^6 - 1110*y^7 + 965*y^8 - 439*y^9 + 82*y^10 + 50*y^3*z - 504*y^4*z + 1939*y^5*z - 3812*y^6*z + 4188*y^7*z - 2572*y^8*z + 807*y^9*z - 96*y^10*z + 17*y^2*z^2 - 325*y^3*z^2 + 1816*y^4*z^2 - 4702*y^5*z^2 + 6577*y^6*z^2 - 5171*y^7*z^2 + 2180*y^8*z^2 - 402*y^9*z^2 + 10*y^10*z^2 + 25*y*z^3 - 225*y^2*z^3 + 1126*y^3*z^3 - 3217*y^4*z^3 + 5227*y^5*z^3 - 4902*y^6*z^3 + 2578*y^7*z^3 - 654*y^8*z^3 + 42*y^9*z^3 + 10*z^4 - 158*y*z^4 + 809*y^2*z^4 - 2200*y^3*z^4 + 3458*y^4*z^4 - 3192*y^5*z^4 + 1800*y^6*z^4 - 612*y^7*z^4 + 85*y^8*z^4 - 38*z^5 + 352*y*z^5 - 1273*y^2*z^5 + 2345*y^3*z^5 - 2247*y^4*z^5 + 1166*y^5*z^5 - 452*y^6*z^5 + 111*y^7*z^5 + 54*z^6 - 362*y*z^6 + 984*y^2*z^6 - 1266*y^3*z^6 + 707*y^4*z^6 - 246*y^5*z^6 + 93*y^6*z^6 - 34*z^7 + 175*y*z^7 - 360*y^2*z^7 + 266*y^3*z^7 - 54*y^4*z^7 + 43*y^5*z^7 + 8*z^8 - 32*y*z^8 + 48*y^2*z^8 + 4*y^3*z^8 + 8*y^4*z^8)/((-1 + y)^4*y^2*(-1 + z)*z^3* (-1 + y + z)*(y + z)^2))*G[0, 0, -y, 1 - y, z] + (((-4*I)*Pi*(-2 + y)*y)/((-1 + y)^3*(-1 + y + z)) + (24*y^4 - 144*y^5 + 330*y^6 - 300*y^7 - 90*y^8 + 456*y^9 - 426*y^10 + 180*y^11 - 30*y^12 + 84*y^3*z - 578*y^4*z + 1544*y^5*z - 1801*y^6*z + 177*y^7*z + 1966*y^8*z - 2342*y^9*z + 1211*y^10*z - 279*y^11*z + 18*y^12*z + 96*y^2*z^2 - 824*y^3*z^2 + 2676*y^4*z^2 - 3911*y^5*z^2 + 1433*y^6*z^2 + 3417*y^7*z^2 - 5354*y^8*z^2 + 3311*y^9*z^2 - 927*y^10*z^2 + 79*y^11*z^2 + 4*y^12*z^2 + 72*y*z^3 - 784*y^2*z^3 + 3168*y^3*z^3 - 6062*y^4*z^3 + 4947*y^5*z^3 + 1039*y^6*z^3 - 5486*y^7*z^3 + 4428*y^8*z^3 - 1441*y^9*z^3 + 91*y^10*z^3 + 28*y^11*z^3 - 256*y*z^4 + 1882*y^2*z^4 - 5462*y^3*z^4 + 7776*y^4*z^4 - 5179*y^5*z^4 + 457*y^6*z^4 + 1456*y^7*z^4 - 610*y^8*z^4 - 147*y^9*z^4 + 83*y^10*z^4 - 6*z^5 + 376*y*z^5 - 2101*y^2*z^5 + 5003*y^3*z^5 - 6658*y^4*z^5 + 5817*y^5*z^5 - 3345*y^6*z^5 + 1237*y^7*z^5 - 502*y^8*z^5 + 131*y^9*z^5 + 20*z^6 - 315*y*z^6 + 1365*y^2*z^6 - 3117*y^3*z^6 + 4884*y^4*z^6 - 4673*y^5*z^6 + 2081*y^6*z^6 - 503*y^7*z^6 + 114*y^8*z^6 - 24*z^7 + 189*y*z^7 - 705*y^2*z^7 + 1868*y^3*z^7 - 2830*y^4*z^7 + 1525*y^5*z^7 - 169*y^6*z^7 + 50*y^7*z^7 + 12*z^8 - 81*y*z^8 + 339*y^2*z^8 - 942*y^3*z^8 + 718*y^4*z^8 + 43*y^5*z^8 + 7*y^6*z^8 - 2*z^9 + 7*y*z^9 - 124*y^2*z^9 + 222*y^3*z^9 + 42*y^4*z^9 - y^5*z^9 + 8*y*z^10 + 32*y^2*z^10 + 8*y^3*z^10)/((-1 + y)^5*(-1 + z)*z^3* (-1 + y + z)^2*(y + z)^4))*G[0, 1, 0, 0, y] + (((-4*I)*Pi*(-1 + 2*y + z)*(1 - 2*y + 2*y^2 - z + 2*y*z))/ ((-1 + y)^2*y*(-1 + y + z)*(y + z)^2) - (2*(-1 + 2*y + z)*(-2*y^5 + 10*y^6 - 20*y^7 + 20*y^8 - 10*y^9 + 2*y^10 - 14*y^4*z + 79*y^5*z - 189*y^6*z + 246*y^7*z - 184*y^8*z + 75*y^9*z - 13*y^10*z - 12*y^3*z^2 + 110*y^4*z^2 - 368*y^5*z^2 + 643*y^6*z^2 - 648*y^7*z^2 + 368*y^8*z^2 - 100*y^9*z^2 + 7*y^10*z^2 - 27*y^2*z^3 + 199*y^3*z^3 - 655*y^4*z^3 + 1224*y^5*z^3 - 1417*y^6*z^3 + 984*y^7*z^3 - 343*y^8*z^3 + 35*y^9*z^3 - 10*y*z^4 + 140*y^2*z^4 - 623*y^3*z^4 + 1386*y^4*z^4 - 1855*y^5*z^4 + 1530*y^6*z^4 - 640*y^7*z^4 + 72*y^8*z^4 - z^5 + 40*y*z^5 - 275*y^2*z^5 + 811*y^3*z^5 - 1327*y^4*z^5 + 1349*y^5*z^5 - 693*y^6*z^5 + 78*y^7*z^5 + 4*z^6 - 59*y*z^6 + 249*y^2*z^6 - 505*y^3*z^6 + 652*y^4*z^6 - 442*y^5*z^6 + 47*y^6*z^6 - 5*z^7 + 37*y*z^7 - 98*y^2*z^7 + 156*y^3*z^7 - 159*y^4*z^7 + 15*y^5*z^7 + 2*z^8 - 8*y*z^8 + 12*y^2*z^8 - 26*y^3*z^8 + 2*y^4*z^8))/((-1 + y)^4*y^2*z^2* (-1 + y + z)^2*(y + z)^4))*G[0, 1, 0, 0, z] + (((-2*I)*Pi*(2 - 8*y + 12*y^2 - 8*y^3 + y^4 - 4*z + 12*y*z - 12*y^2*z + 2*y^3*z + 2*z^2 - 4*y*z^2 + y^2*z^2))/ ((-1 + y)^2*y*(-1 + y + z)*(y + z)^2) + (18*y^4 - 138*y^5 + 420*y^6 - 660*y^7 + 570*y^8 - 258*y^9 + 48*y^10 + 30*y^3*z - 303*y^4*z + 1172*y^5*z - 2318*y^6*z + 2562*y^7*z - 1583*y^8*z + 500*y^9*z - 60*y^10*z + 20*y^2*z^2 - 261*y^3*z^2 + 1293*y^4*z^2 - 3194*y^5*z^2 + 4370*y^6*z^2 - 3385*y^7*z^2 + 1401*y^8*z^2 - 248*y^9*z^2 + 4*y^10*z^2 + 16*y*z^3 - 179*y^2*z^3 + 923*y^3*z^3 - 2565*y^4*z^3 + 4024*y^5*z^3 - 3639*y^6*z^3 + 1835*y^7*z^3 - 437*y^8*z^3 + 22*y^9*z^3 + 2*z^4 - 75*y*z^4 + 501*y^2*z^4 - 1577*y^3*z^4 + 2683*y^4*z^4 - 2557*y^5*z^4 + 1433*y^6*z^4 - 467*y^7*z^4 + 57*y^8*z^4 - 10*z^5 + 149*y*z^5 - 675*y^2*z^5 + 1429*y^3*z^5 - 1466*y^4*z^5 + 779*y^5*z^5 - 325*y^6*z^5 + 83*y^7*z^5 + 18*z^6 - 153*y*z^6 + 485*y^2*z^6 - 654*y^3*z^6 + 298*y^4*z^6 - 97*y^5*z^6 + 67*y^6*z^6 - 14*z^7 + 79*y*z^7 - 176*y^2*z^7 + 90*y^3*z^7 + 30*y^4*z^7 + 27*y^5*z^7 + 4*z^8 - 16*y*z^8 + 24*y^2*z^8 + 20*y^3*z^8 + 4*y^4*z^8)/((-1 + y)^4*y^2*(-1 + z)*z^3*(-1 + y + z)* (y + z)^2))*G[0, 1, 0, 1, y] + (4*(-1 + z)*(-1 + y + z)* G[0, 1, 0, 1 - y, z])/(y^2*z) - ((-12*y^6 + 60*y^7 - 120*y^8 + 120*y^9 - 60*y^10 + 12*y^11 - 42*y^5*z + 258*y^6*z - 633*y^7*z + 789*y^8*z - 519*y^9*z + 165*y^10*z - 18*y^11*z - 44*y^4*z^2 + 388*y^5*z^2 - 1260*y^6*z^2 + 2007*y^7*z^2 - 1692*y^8*z^2 + 729*y^9*z^2 - 130*y^10*z^2 + 2*y^11*z^2 - 20*y^3*z^3 + 273*y^4*z^3 - 1231*y^5*z^3 + 2552*y^6*z^3 - 2726*y^7*z^3 + 1508*y^8*z^3 - 373*y^9*z^3 + 17*y^10*z^3 + 24*y^2*z^4 - 55*y^3*z^4 - 301*y^4*z^4 + 1361*y^5*z^4 - 2090*y^6*z^4 + 1522*y^7*z^4 - 514*y^8*z^4 + 47*y^9*z^4 + 16*y*z^5 - 201*y^2*z^5 + 632*y^3*z^5 - 734*y^4*z^5 + 222*y^5*z^5 + 195*y^6*z^5 - 193*y^7*z^5 + 45*y^8*z^5 + 4*z^6 - 101*y*z^6 + 643*y^2*z^6 - 1614*y^3*z^6 + 2041*y^4*z^6 - 1430*y^5*z^6 + 478*y^6*z^6 - 33*y^7*z^6 - 20*z^7 + 252*y*z^7 - 1029*y^2*z^7 + 1913*y^3*z^7 - 1850*y^4*z^7 + 875*y^5*z^7 - 129*y^6*z^7 + 40*z^8 - 318*y*z^8 + 883*y^2*z^8 - 1144*y^3*z^8 + 704*y^4*z^8 - 147*y^5*z^8 - 40*z^9 + 212*y*z^9 - 394*y^2*z^9 + 317*y^3*z^9 - 89*y^4*z^9 + 20*z^10 - 69*y*z^10 + 78*y^2*z^10 - 29*y^3*z^10 - 4*z^11 + 8*y*z^11 - 4*y^2*z^11)*G[0, 1, 1, 0, y])/ ((-1 + y)^2*y^2*(-1 + z)*z^3*(-1 + y + z)^2*(y + z)^4) - ((-1 + 2*y + z)*(12*y^6 - 72*y^7 + 180*y^8 - 240*y^9 + 180*y^10 - 72*y^11 + 12*y^12 + 42*y^5*z - 282*y^6*z + 780*y^7*z - 1140*y^8*z + 930*y^9*z - 402*y^10*z + 72*y^11*z + 41*y^4*z^2 - 359*y^5*z^2 + 1191*y^6*z^2 - 1994*y^7*z^2 + 1811*y^8*z^2 - 855*y^9*z^2 + 165*y^10*z^2 + 10*y^3*z^3 - 169*y^4*z^3 + 762*y^5*z^3 - 1527*y^6*z^3 + 1544*y^7*z^3 - 765*y^8*z^3 + 140*y^9*z^3 + 5*y^10*z^3 - 37*y^2*z^4 + 182*y^3*z^4 - 323*y^4*z^4 + 259*y^5*z^4 - 190*y^6*z^4 + 232*y^7*z^4 - 148*y^8*z^4 + 25*y^9*z^4 - 24*y*z^5 + 233*y^2*z^5 - 822*y^3*z^5 + 1519*y^4*z^5 - 1782*y^5*z^5 + 1384*y^6*z^5 - 564*y^7*z^5 + 56*y^8*z^5 - 6*z^6 + 103*y*z^6 - 522*y^2*z^6 + 1270*y^3*z^6 - 1791*y^4*z^6 + 1599*y^5*z^6 - 745*y^6*z^6 + 74*y^7*z^6 + 18*z^7 - 158*y*z^7 + 522*y^2*z^7 - 890*y^3*z^7 + 943*y^4*z^7 - 550*y^5*z^7 + 61*y^6*z^7 - 18*z^8 + 103*y*z^8 - 232*y^2*z^8 + 292*y^3*z^8 - 228*y^4*z^8 + 29*y^5*z^8 + 6*z^9 - 24*y*z^9 + 36*y^2*z^9 - 42*y^3*z^9 + 6*y^4*z^9)* G[0, 1, 1, 0, z])/((-1 + y)^4*y^2*z^3*(-1 + y + z)^2*(y + z)^4) + (((6*I)*Pi*(-1 + y + z))/(y*(y + z)^2) + ((-1 + y + z)*(18*y^4 - 60*y^5 + 42*y^6 + 30*y^3*z - 105*y^4*z + 71*y^5*z + 14*y^2*z^2 - 50*y^3*z^2 + 32*y^4*z^2 - 4*y^5*z^2 + 4*y*z^3 - 11*y^2*z^3 + 9*y^3*z^3 - 6*y^4*z^3 - 6*z^4 + 16*y*z^4 - 14*y^2*z^4 + 4*y^3*z^4 + 6*z^5 - 12*y*z^5 + 6*y^2*z^5))/ ((-1 + y)^2*y^2*z^3*(y + z)^2))*G[0, 1, 1, 1, y] + (4*(-1 + z)*(-1 + y + z)*G[0, 1, 1 - y, 0, z])/(y^2*z) + ((-1 + y + z)*(-14*y^2 + 7*y^3 - 16*y*z + 24*y^2*z - 6*z^2 + 23*y*z^2 + 6*z^3)*G[0, 1 - y, 0, 0, z])/(y^2*z*(y + z)^2) + (((-4*I)*Pi*(-1 + y + z))/(y*(y + z)^2) - (2*(-1 + y + z)*(12*y^3 + 20*y^2*z + 10*y*z^2 - 3*y^2*z^2 + 6*z^3 - 8*y*z^3 - 5*z^4))/(y*z^3*(y + z)^2))*G[0, 1 - y, 0, 1 - y, z] + (((6*I)*Pi*(1 - 4*y + 6*y^2 - 4*y^3 + 2*y^4 - 2*z + 6*y*z - 6*y^2*z + 4*y^3*z + z^2 - 2*y*z^2 + 2*y^2*z^2))/((-1 + y)^2*y*(-1 + y + z)* (y + z)^2) - (12*y^6 - 72*y^7 + 180*y^8 - 240*y^9 + 180*y^10 - 72*y^11 + 12*y^12 + 48*y^5*z - 332*y^6*z + 960*y^7*z - 1500*y^8*z + 1360*y^9*z - 708*y^10*z + 192*y^11*z - 20*y^12*z + 84*y^4*z^2 - 695*y^5*z^2 + 2373*y^6*z^2 - 4366*y^7*z^2 + 4708*y^8*z^2 - 3011*y^9*z^2 + 1093*y^10*z^2 - 200*y^11*z^2 + 14*y^12*z^2 + 52*y^3*z^3 - 629*y^4*z^3 + 2800*y^5*z^3 - 6375*y^6*z^3 + 8296*y^7*z^3 - 6375*y^8*z^3 + 2852*y^9*z^3 - 701*y^10*z^3 + 80*y^11*z^3 + 56*y^2*z^4 - 591*y^3*z^4 + 2732*y^4*z^4 - 6868*y^5*z^4 + 10037*y^6*z^4 - 8632*y^7*z^4 + 4321*y^8*z^4 - 1257*y^9*z^4 + 202*y^10*z^4 + 16*y*z^5 - 305*y^2*z^5 + 1808*y^3*z^5 - 5310*y^4*z^5 + 8724*y^5*z^5 - 8029*y^6*z^5 + 3992*y^7*z^5 - 1192*y^8*z^5 + 296*y^9*z^5 - 50*y*z^6 + 545*y^2*z^6 - 2228*y^3*z^6 + 4536*y^4*z^6 - 4572*y^5*z^6 + 1863*y^6*z^6 - 330*y^7*z^6 + 272*y^8*z^6 + 2*z^7 + 40*y*z^7 - 365*y^2*z^7 + 1100*y^3*z^7 - 1252*y^4*z^7 - 44*y^5*z^7 + 511*y^6*z^7 + 152*y^7*z^7 - 6*z^8 + 14*y*z^8 + 29*y^2*z^8 - 33*y^3*z^8 - 437*y^4*z^8 + 607*y^5*z^8 + 42*y^6*z^8 + 6*z^9 - 28*y*z^9 + 52*y^2*z^9 - 152*y^3*z^9 + 266*y^4*z^9 - 2*z^10 + 8*y*z^10 - 12*y^2*z^10 + 44*y^3*z^10 - 2*y^4*z^10)/ ((-1 + y)^4*y^2*z^3*(-1 + y + z)^2*(y + z)^4))* G[0, 1 - y, 1, 0, z] + (((-4*I)*Pi*(-1 + y + z))/(y*(y + z)^2) - (2*(-1 + y + z)*(12*y^3 + 20*y^2*z + 10*y*z^2 - 3*y^2*z^2 + 6*z^3 - 8*y*z^3 - 5*z^4))/(y*z^3*(y + z)^2))*G[0, 1 - y, 1 - y, 0, z] + (((-6*I)*Pi*(-1 + y + z))/(y*(y + z)^2) - (2*(-1 + y + z)*(18*y^4 + 30*y^3*z + 10*y^2*z^2 - 2*y^3*z^2 + 2*y*z^3 - 3*y^2*z^3 - 3*z^4 + 2*y*z^4 + 3*z^5))/ (y^2*z^3*(y + z)^2))*G[0, 1 - y, 1 - y, 1 - y, z] + (((-2*I)*Pi*(6*y^3 - 30*y^4 + 54*y^5 - 42*y^6 + 12*y^7 + 9*y^2*z - 60*y^3*z + 135*y^4*z - 126*y^5*z + 42*y^6*z - 24*y^2*z^2 + 96*y^3*z^2 - 120*y^4*z^2 + 48*y^5*z^2 - z^3 + 4*y*z^3 + 12*y^2*z^3 - 32*y^3*z^3 + 13*y^4*z^3 + 2*z^4 - 6*y*z^4 + 6*y^2*z^4 - 10*y^3*z^4 - z^5 + 2*y*z^5 - 5*y^2*z^5))/ ((-1 + y)^2*y*z^3*(-1 + y + z)*(y + z)^2) + (y^4 - 59*y^5 + 280*y^6 - 550*y^7 + 545*y^8 - 271*y^9 + 54*y^10 + 7*y^3*z - 166*y^4*z + 873*y^5*z - 2047*y^6*z + 2533*y^7*z - 1704*y^8*z + 579*y^9*z - 75*y^10*z - 19*y^2*z^2 + 23*y^3*z^2 + 502*y^4*z^2 - 2126*y^5*z^2 + 3716*y^6*z^2 - 3371*y^7*z^2 + 1596*y^8*z^2 - 334*y^9*z^2 + 13*y^10*z^2 - 11*y*z^3 + 132*y^2*z^3 - 327*y^3*z^3 - 71*y^4*z^3 + 1293*y^5*z^3 - 2045*y^6*z^3 + 1457*y^7*z^3 - 470*y^8*z^3 + 42*y^9*z^3 + 46*y*z^4 - 342*y^2*z^4 + 900*y^3*z^4 - 1206*y^4*z^4 + 904*y^5*z^4 - 243*y^6*z^4 - 100*y^7*z^4 + 41*y^8*z^4 + 2*z^5 - 84*y*z^5 + 446*y^2*z^5 - 1083*y^3*z^5 + 1595*y^4*z^5 - 1282*y^5*z^5 + 371*y^6*z^5 - y^7*z^5 - 6*z^6 + 82*y*z^6 - 309*y^2*z^6 + 666*y^3*z^6 - 871*y^4*z^6 + 426*y^5*z^6 - 24*y^6*z^6 + 6*z^7 - 41*y*z^7 + 104*y^2*z^7 - 230*y^3*z^7 + 210*y^4*z^7 - 13*y^5*z^7 - 2*z^8 + 8*y*z^8 - 12*y^2*z^8 + 44*y^3*z^8 - 2*y^4*z^8)/((-1 + y)^4*y^2*(-1 + z)*z^3*(-1 + y + z)* (y + z)^2))*G[0, 1 - y, -y, 1 - y, z] + (((-6*I)*Pi*(-1 + y + z))/(y*(y + z)^2) - ((-1 + y + z)*(36*y^4 + 60*y^3*z + 10*y^2*z^2 + 3*y^2*z^3 - 6*z^4 + 9*y*z^4 + 6*z^5))/(y^2*z^3*(y + z)^2))*G[0, -y, 0, 1 - y, z] + (((-6*I)*Pi*(-1 + y + z))/(y*(y + z)^2) - ((-1 + y + z)*(36*y^4 + 60*y^3*z + 10*y^2*z^2 + 3*y^2*z^3 - 6*z^4 + 9*y*z^4 + 6*z^5))/(y^2*z^3*(y + z)^2))*G[0, -y, 1 - y, 0, z] + (((2*I)*Pi*(-1 + y + z)*(6*y^4 - 12*y^5 + 6*y^6 + 6*y^3*z - 8*y^4*z + 2*y^5*z - 3*y^2*z^2 + 14*y^3*z^2 - 9*y^4*z^2 + 4*y^2*z^3 + z^4 - 2*y*z^4 + 3*y^2*z^4))/((-1 + y)^2*y*z^4*(y + z)^2) - (-37*y^5 + 185*y^6 - 370*y^7 + 370*y^8 - 185*y^9 + 37*y^10 - 73*y^4*z + 459*y^5*z - 1145*y^6*z + 1450*y^7*z - 975*y^8*z + 323*y^9*z - 39*y^10*z - 30*y^3*z^2 + 329*y^4*z^2 - 1150*y^5*z^2 + 1894*y^6*z^2 - 1624*y^7*z^2 + 703*y^8*z^2 - 124*y^9*z^2 + 2*y^10*z^2 - 15*y^2*z^3 + 147*y^3*z^3 - 579*y^4*z^3 + 1117*y^5*z^3 - 1118*y^6*z^3 + 550*y^7*z^3 - 96*y^8*z^3 - 6*y^9*z^3 - 3*y*z^4 + 46*y^2*z^4 - 219*y^3*z^4 + 469*y^4*z^4 - 460*y^5*z^4 + 195*y^6*z^4 - 10*y^7*z^4 - 18*y^8*z^4 + 4*z^5 - 16*y*z^5 + 2*y^2*z^5 + 83*y^3*z^5 - 87*y^4*z^5 - 31*y^5*z^5 + 13*y^6*z^5 - 4*y^7*z^5 - 12*z^6 + 57*y*z^6 - 105*y^2*z^6 + 127*y^3*z^6 - 207*y^4*z^6 + 96*y^5*z^6 + 8*y^6*z^6 + 12*z^7 - 54*y*z^7 + 96*y^2*z^7 - 152*y^3*z^7 + 136*y^4*z^7 - 2*y^5*z^7 - 4*z^8 + 16*y*z^8 - 24*y^2*z^8 + 52*y^3*z^8 - 4*y^4*z^8)/ ((-1 + y)^4*y^2*(-1 + z)*z^4*(y + z)^2))*G[0, -y, 1 - y, 1 - y, z] + (((2*I)*Pi*(-1 + y + z)*(6*y^4 + 10*y^3*z + 3*y^2*z^2 + 2*z^4))/ (y*z^4*(y + z)^2) - (-37*y^5 + 185*y^6 - 370*y^7 + 370*y^8 - 185*y^9 + 37*y^10 - 87*y^4*z + 527*y^5*z - 1277*y^6*z + 1578*y^7*z - 1037*y^8*z + 335*y^9*z - 39*y^10*z - 65*y^3*z^2 + 533*y^4*z^2 - 1633*y^5*z^2 + 2493*y^6*z^2 - 2038*y^7*z^2 + 856*y^8*z^2 - 148*y^9*z^2 + 2*y^10*z^2 - 9*y^2*z^3 + 190*y^3*z^3 - 869*y^4*z^3 + 1740*y^5*z^3 - 1780*y^6*z^3 + 922*y^7*z^3 - 196*y^8*z^3 + 2*y^9*z^3 + 9*y*z^4 - 34*y^2*z^4 - 44*y^3*z^4 + 332*y^4*z^4 - 517*y^5*z^4 + 347*y^6*z^4 - 92*y^7*z^4 - y^8*z^4 + 10*z^5 - 84*y*z^5 + 264*y^2*z^5 - 418*y^3*z^5 + 405*y^4*z^5 - 256*y^5*z^5 + 65*y^6*z^5 - 4*y^7*z^5 - 30*z^6 + 181*y*z^6 - 445*y^2*z^6 + 593*y^3*z^6 - 496*y^4*z^6 + 196*y^5*z^6 - 17*y^6*z^6 + 30*z^7 - 146*y*z^7 + 284*y^2*z^7 - 310*y^3*z^7 + 184*y^4*z^7 - 24*y^5*z^7 - 10*z^8 + 40*y*z^8 - 60*y^2*z^8 + 58*y^3*z^8 - 10*y^4*z^8)/((-1 + y)^4*y^2*(-1 + z)*z^4*(y + z)^2))* G[0, -y, -y, 1 - y, z] + (((-6*I)*Pi*y)/((-1 + y)^2*(-1 + y + z)) + (y*(-24*y + 138*y^2 - 312*y^3 + 348*y^4 - 192*y^5 + 42*y^6 - 28*z + 251*y*z - 766*y^2*z + 1072*y^3*z - 710*y^4*z + 181*y^5*z + 105*z^2 - 582*y*z^2 + 1144*y^2*z^2 - 958*y^3*z^2 + 287*y^4*z^2 + 4*y^5*z^2 - 132*z^3 + 479*y*z^3 - 554*y^2*z^3 + 193*y^3*z^3 + 14*y^4*z^3 + 59*z^4 - 114*y*z^4 + 35*y^2*z^4 + 12*y^3*z^4 - 14*y*z^5 - 2*y^2*z^5 - 4*z^6 - 4*y*z^6))/((-1 + y)^2*z^3* (-1 + y + z)^2*(y + z)^2))*G[1, 0, 0, 0, y] - ((-1 + z)*(-1 + 2*y + z)*(-10*y + 27*y^2 - 34*y^3 + 17*y^4 - 6*z + 39*y*z - 63*y^2*z + 34*y^3*z + 12*z^2 - 35*y*z^2 + 23*y^2*z^2 - 6*z^3 + 6*y*z^3)*G[1, 0, 0, 0, z])/((-1 + y)*y^2*z*(-1 + y + z)^2* (y + z)) - ((12*y^5 - 72*y^6 + 180*y^7 - 240*y^8 + 180*y^9 - 72*y^10 + 12*y^11 + 3*y^3*z + 9*y^4*z - 165*y^5*z + 603*y^6*z - 1065*y^7*z + 1047*y^8*z - 579*y^9*z + 165*y^10*z - 18*y^11*z + 18*y^2*z^2 - 121*y^3*z^2 + 240*y^4*z^2 + 79*y^5*z^2 - 1008*y^6*z^2 + 1671*y^7*z^2 - 1320*y^8*z^2 + 529*y^9*z^2 - 90*y^10*z^2 + 2*y^11*z^2 + 11*y*z^3 - 160*y^2*z^3 + 718*y^3*z^3 - 1470*y^4*z^3 + 1446*y^5*z^3 - 431*y^6*z^3 - 406*y^7*z^3 + 400*y^8*z^3 - 113*y^9*z^3 + 5*y^10*z^3 + 2*z^4 - 72*y*z^4 + 569*y^2*z^4 - 1925*y^3*z^4 + 3509*y^4*z^4 - 3804*y^5*z^4 + 2482*y^6*z^4 - 902*y^7*z^4 + 154*y^8*z^4 - 13*y^9*z^4 - 12*z^5 + 200*y*z^5 - 1073*y^2*z^5 + 2832*y^3*z^5 - 4376*y^4*z^5 + 4167*y^5*z^5 - 2288*y^6*z^5 + 607*y^7*z^5 - 57*y^8*z^5 + 28*z^6 - 294*y*z^6 + 1153*y^2*z^6 - 2402*y^3*z^6 + 3055*y^4*z^6 - 2259*y^5*z^6 + 782*y^6*z^6 - 81*y^7*z^6 - 32*z^7 + 237*y*z^7 - 695*y^2*z^7 + 1159*y^3*z^7 - 1171*y^4*z^7 + 544*y^5*z^7 - 60*y^6*z^7 + 18*z^8 - 98*y*z^8 + 212*y^2*z^8 - 298*y^3*z^8 + 208*y^4*z^8 - 24*y^5*z^8 - 4*z^9 + 16*y*z^9 - 24*y^2*z^9 + 34*y^3*z^9 - 4*y^4*z^9)*G[1, 0, 0, 1, y])/((-1 + y)^4*y^2*(-1 + z)* z^3*(-1 + y + z)^2*(y + z)^2) - ((-1 + z)*(2 - 5*y + 3*y^2 + 4*y^3 - 6*z + 10*y*z - 3*y^2*z + 6*z^2 - 5*y*z^2 - 2*z^3)*G[1, 0, 0, 1 - y, z])/(y^2*z*(-1 + y + z)^2) + (((2*I)*Pi*(-1 + 4*y - 6*y^2 + 4*y^3 + y^4 + 2*z - 6*y*z + 6*y^2*z + 2*y^3*z - z^2 + 2*y*z^2 + y^2*z^2))/((-1 + y)^2*y*(-1 + y + z)* (y + z)^2) + (-30*y^5 + 168*y^6 - 372*y^7 + 408*y^8 - 222*y^9 + 48*y^10 - 103*y^4*z + 710*y^5*z - 1912*y^6*z + 2566*y^7*z - 1781*y^8*z + 580*y^9*z - 60*y^10*z - 112*y^3*z^2 + 1090*y^4*z^2 - 3817*y^5*z^2 + 6449*y^6*z^2 - 5631*y^7*z^2 + 2409*y^8*z^2 - 392*y^9*z^2 + 4*y^10*z^2 - 72*y^2*z^3 + 896*y^3*z^3 - 4048*y^4*z^3 + 8631*y^5*z^3 - 9379*y^6*z^3 + 5021*y^7*z^3 - 1067*y^8*z^3 + 18*y^9*z^3 + 2*y*z^4 + 310*y^2*z^4 - 2334*y^3*z^4 + 6708*y^4*z^4 - 9213*y^5*z^4 + 6095*y^6*z^4 - 1613*y^7*z^4 + 39*y^8*z^4 - z^5 + 2*y*z^5 - 542*y^2*z^5 + 2780*y^3*z^5 - 5308*y^4*z^5 + 4477*y^5*z^5 - 1487*y^6*z^5 + 61*y^7*z^5 + 4*z^6 - 21*y*z^6 + 475*y^2*z^6 - 1593*y^3*z^6 + 1883*y^4*z^6 - 834*y^5*z^6 + 74*y^6*z^6 - 6*z^7 + 31*y*z^7 - 207*y^2*z^7 + 391*y^3*z^7 - 257*y^4*z^7 + 60*y^5*z^7 + 4*z^8 - 17*y*z^8 + 37*y^2*z^8 - 33*y^3*z^8 + 27*y^4*z^8 - z^9 + 3*y*z^9 - y^2*z^9 + 5*y^3*z^9)/((-1 + y)^2*y*(-1 + z)*z^3*(-1 + y + z)^2*(y + z)^4))* G[1, 0, 1, 0, y] - ((-1 + z)*(-1 + 2*y + z)*(-6*y^2 + 30*y^4 - 36*y^5 + 12*y^6 - 6*y*z + 16*y^2*z + 28*y^3*z - 74*y^4*z + 36*y^5*z + 18*y*z^2 - 20*y^2*z^2 - 28*y^3*z^2 + 30*y^4*z^2 + 2*z^3 - 21*y*z^3 + 16*y^2*z^3 + 6*y^3*z^3 - 3*y^4*z^3 - 4*z^4 + 8*y*z^4 + y^2*z^4 - 6*y^3*z^4 + 2*z^5 + y*z^5 - 3*y^2*z^5)* G[1, 0, 1, 0, z])/((-1 + y)*y^2*z^4*(-1 + y + z)^2*(y + z)) + (((4*I)*Pi*(-1 + y + z)*(1 + y + z))/(y*(y + z)^3) + (-6*y^6 + 84*y^7 - 306*y^8 + 504*y^9 - 426*y^10 + 180*y^11 - 30*y^12 - 25*y^5*z + 390*y^6*z - 1547*y^7*z + 2794*y^8*z - 2643*y^9*z + 1310*y^10*z - 297*y^11*z + 18*y^12*z - 38*y^4*z^2 + 708*y^5*z^2 - 3173*y^6*z^2 + 6429*y^7*z^2 - 6872*y^8*z^2 + 3934*y^9*z^2 - 1081*y^10*z^2 + 89*y^11*z^2 + 4*y^12*z^2 - 60*y^2*z^3 + 354*y^3*z^3 - 378*y^4*z^3 - 1932*y^5*z^3 + 6730*y^6*z^3 - 9170*y^7*z^3 + 6330*y^8*z^3 - 2084*y^9*z^3 + 190*y^10*z^3 + 20*y^11*z^3 - 12*y*z^4 + 286*y^2*z^4 - 1136*y^3*z^4 + 1114*y^4*z^4 + 1958*y^5*z^4 - 5675*y^6*z^4 + 5572*y^7*z^4 - 2464*y^8*z^4 + 282*y^9*z^4 + 39*y^10*z^4 + 59*y*z^5 - 554*y^2*z^5 + 1497*y^3*z^5 - 1308*y^4*z^5 - 764*y^5*z^5 + 2542*y^6*z^5 - 2095*y^7*z^5 + 440*y^8*z^5 + 39*y^9*z^5 + 2*z^6 - 112*y*z^6 + 595*y^2*z^6 - 1187*y^3*z^6 + 946*y^4*z^6 + 362*y^5*z^6 - 1461*y^6*z^6 + 645*y^7*z^6 + 30*y^8*z^6 - 10*z^7 + 134*y*z^7 - 478*y^2*z^7 + 766*y^3*z^7 - 406*y^4*z^7 - 690*y^5*z^7 + 650*y^6*z^7 + 34*y^7*z^7 + 18*z^8 - 124*y*z^8 + 331*y^2*z^8 - 400*y^3*z^8 - 76*y^4*z^8 + 396*y^5*z^8 + 35*y^6*z^8 - 14*z^9 + 71*y*z^9 - 144*y^2*z^9 + 78*y^3*z^9 + 134*y^4*z^9 + 19*y^5*z^9 + 4*z^10 - 16*y*z^10 + 24*y^2*z^10 + 20*y^3*z^10 + 4*y^4*z^10)/((-1 + y)^4*y^2*(-1 + z)*z^3*(y + z)^5))* G[1, 0, 1, 1, y] - ((-1 + z)*(2 - 5*y + 3*y^2 + 4*y^3 - 6*z + 10*y*z - 3*y^2*z + 6*z^2 - 5*y*z^2 - 2*z^3)*G[1, 0, 1 - y, 0, z])/ (y^2*z*(-1 + y + z)^2) - ((-1 + z)*(-1 + y + z)* (6*y^2 + 12*y^3 + 6*y*z + 8*y^2*z - 6*y*z^2 - 2*z^3 - 3*y*z^3 - 2*z^4)*G[1, 0, 1 - y, 1 - y, z])/(y^2*z^4*(y + z)) + (((-4*I)*Pi*(-1 + 2*y + z)*(-3*y + 3*y^2 + z + 3*y*z - z^2))/ (y*z^4*(-1 + y + z)) - (12*y^2 + y^3 - 106*y^4 + 155*y^5 - 62*y^6 + 12*y*z - 60*y^2*z - 62*y^3*z + 354*y^4*z - 302*y^5*z + 58*y^6*z - 63*y*z^2 + 170*y^2*z^2 + 64*y^3*z^2 - 344*y^4*z^2 + 189*y^5*z^2 - 16*y^6*z^2 - 2*z^3 + 128*y*z^3 - 254*y^2*z^3 + 32*y^3*z^3 + 147*y^4*z^3 - 52*y^5*z^3 + 4*y^6*z^3 + 6*z^4 - 119*y*z^4 + 173*y^2*z^4 - 27*y^3*z^4 - 46*y^4*z^4 + 10*y^5*z^4 - 4*z^5 + 37*y*z^5 - 29*y^2*z^5 - 18*y^3*z^5 + 11*y^4*z^5 - 4*z^6 + 16*y*z^6 - 19*y^2*z^6 + 10*y^3*z^6 + 6*z^7 - 13*y*z^7 + 7*y^2*z^7 - 2*z^8 + 2*y*z^8)/((-1 + y)*y^2*(-1 + z)*z^4* (-1 + y + z)*(y + z)))*G[1, 0, -y, 1 - y, z] + (((4*I)*Pi*y)/((-1 + y)^2*(-1 + y + z)) - (-12*y^4 + 78*y^5 - 162*y^6 + 138*y^7 - 42*y^8 - 46*y^3*z + 329*y^4*z - 781*y^5*z + 789*y^6*z - 321*y^7*z + 30*y^8*z - 56*y^2*z^2 + 499*y^3*z^2 - 1447*y^4*z^2 + 1782*y^5*z^2 - 923*y^6*z^2 + 141*y^7*z^2 + 4*y^8*z^2 - 58*y*z^3 + 461*y^2*z^3 - 1471*y^3*z^3 + 2117*y^4*z^3 - 1307*y^5*z^3 + 242*y^6*z^3 + 26*y^7*z^3 + 171*y*z^4 - 829*y^2*z^4 + 1483*y^3*z^4 - 1049*y^4*z^4 + 192*y^5*z^4 + 62*y^6*z^4 - 6*z^5 - 136*y*z^5 + 472*y^2*z^5 - 416*y^3*z^5 + 38*y^4*z^5 + 68*y^5*z^5 + 14*z^6 + y*z^6 - 67*y^3*z^6 + 32*y^4*z^6 - 10*z^7 + 32*y*z^7 - 54*y^2*z^7 + 2*y^3*z^7 + 2*z^8 - 10*y*z^8 - 2*y^2*z^8)/((-1 + y)^2*(-1 + z)*z^3* (-1 + y + z)*(y + z)^4))*G[1, 1, 0, 0, y] + (2*(-1 + z)*(-1 + 2*y + z)*(1 - 2*y + 2*y^2 - 2*z + 2*y*z + z^2)* G[1, 1, 0, 0, z])/(y^2*z*(-1 + y + z)^2) + (((4*I)*Pi*(-1 + y + z)^2)/(y*(y + z)^3) + (6*y^6 - 30*y^7 + 18*y^8 + 186*y^9 - 570*y^10 + 774*y^11 - 570*y^12 + 222*y^13 - 36*y^14 + 25*y^5*z - 141*y^6*z + 101*y^7*z + 1039*y^8*z - 3549*y^9*z + 5345*y^10*z - 4409*y^11*z + 1989*y^12*z - 424*y^13*z + 24*y^14*z + 38*y^4*z^2 - 249*y^5*z^2 + 167*y^6*z^2 + 2612*y^7*z^2 - 9732*y^8*z^2 + 16241*y^9*z^2 - 14973*y^10*z^2 + 7706*y^11*z^2 - 1984*y^12*z^2 + 170*y^13*z^2 + 4*y^14*z^2 + 60*y^2*z^3 - 474*y^3*z^3 + 1634*y^4*z^3 - 3882*y^5*z^3 + 9226*y^6*z^3 - 20291*y^7*z^3 + 31446*y^8*z^3 - 30436*y^9*z^3 + 17262*y^10*z^3 - 5109*y^11*z^3 + 540*y^12*z^3 + 24*y^13*z^3 + 12*y*z^4 - 430*y^2*z^4 + 2844*y^3*z^4 - 9380*y^4*z^4 + 20766*y^5*z^4 - 35710*y^6*z^4 + 47354*y^7*z^4 - 43941*y^8*z^4 + 25660*y^9*z^4 - 8244*y^10*z^4 + 1012*y^11*z^4 + 57*y^12*z^4 - 83*y*z^5 + 1403*y^2*z^5 - 7547*y^3*z^5 + 21751*y^4*z^5 - 40776*y^5*z^5 + 53294*y^6*z^5 - 47493*y^7*z^5 + 26719*y^8*z^5 - 8459*y^9*z^5 + 1133*y^10*z^5 + 58*y^11*z^5 - 2*z^6 + 243*y*z^6 - 2581*y^2*z^6 + 11028*y^3*z^6 - 26222*y^4*z^6 + 38858*y^5*z^6 - 35704*y^6*z^6 + 18310*y^7*z^6 - 4254*y^8*z^6 + 361*y^9*z^6 - y^10*z^6 + 8*z^7 - 360*y*z^7 + 2668*y^2*z^7 - 8819*y^3*z^7 + 16082*y^4*z^7 - 15938*y^5*z^7 + 5820*y^6*z^7 + 1977*y^7*z^7 - 1242*y^8*z^7 - 52*y^9*z^7 - 8*z^8 + 228*y*z^8 - 1216*y^2*z^8 + 2832*y^3*z^8 - 2607*y^4*z^8 - 1922*y^5*z^8 + 5444*y^6*z^8 - 2550*y^7*z^8 - 21*y^8*z^8 - 8*z^9 + 55*y*z^9 - 263*y^2*z^9 + 936*y^3*z^9 - 2742*y^4*z^9 + 4443*y^5*z^9 - 2463*y^6*z^9 + 42*y^7*z^9 + 22*z^10 - 171*y*z^10 + 543*y^2*z^10 - 1120*y^3*z^10 + 1850*y^4*z^10 - 1357*y^5*z^10 + 53*y^6*z^10 - 16*z^11 + 92*y*z^11 - 208*y^2*z^11 + 372*y^3*z^11 - 408*y^4*z^11 + 24*y^5*z^11 + 4*z^12 - 16*y*z^12 + 24*y^2*z^12 - 52*y^3*z^12 + 4*y^4*z^12)/((-1 + y)^4*y^2*(-1 + z)*z^3*(-1 + y + z)^2* (y + z)^5))*G[1, 1, 0, 1, y] - ((-1 + z)*(-1 + 2*y + z)* (4 - 5*y + 5*y^2 - 8*z + 5*y*z + 4*z^2)*G[1, 1, 0, 1 - y, z])/ (y^2*z*(-1 + y + z)^2) + (((2*I)*Pi*(-1 + y + z))/(y*(y + z)^2) - (-12*y^3 + 60*y^4 - 120*y^5 + 120*y^6 - 60*y^7 + 12*y^8 - 14*y^2*z + 127*y^3*z - 398*y^4*z + 602*y^5*z - 478*y^6*z + 191*y^7*z - 30*y^8*z + 4*y*z^2 + 53*y^2*z^2 - 403*y^3*z^2 + 1000*y^4*z^2 - 1164*y^5*z^2 + 657*y^6*z^2 - 153*y^7*z^2 + 6*y^8*z^2 - z^3 - 3*y*z^3 - 131*y^2*z^3 + 683*y^3*z^3 - 1238*y^4*z^3 + 982*y^5*z^3 - 314*y^6*z^3 + 22*y^7*z^3 + 4*z^4 - 19*y*z^4 + 203*y^2*z^4 - 637*y^3*z^4 + 753*y^4*z^4 - 339*y^5*z^4 + 39*y^6*z^4 - 6*z^5 + 35*y*z^5 - 165*y^2*z^5 + 309*y^3*z^5 - 208*y^4*z^5 + 39*y^5*z^5 + 4*z^6 - 21*y*z^6 + 64*y^2*z^6 - 70*y^3*z^6 + 19*y^4*z^6 - z^7 + 4*y*z^7 - 10*y^2*z^7 + 3*y^3*z^7)/((-1 + y)^2*y*(-1 + z)*z^3* (-1 + y + z)^2*(y + z)^2))*G[1, 1, 1, 0, y] + ((-1 + z)*(-1 + 2*y + z)*(-6*y^2 + 30*y^4 - 36*y^5 + 12*y^6 - 6*y*z + 16*y^2*z + 28*y^3*z - 74*y^4*z + 36*y^5*z + 18*y*z^2 - 20*y^2*z^2 - 28*y^3*z^2 + 30*y^4*z^2 + 2*z^3 - 31*y*z^3 + 40*y^2*z^3 - 22*y^3*z^3 + 11*y^4*z^3 - 14*z^4 + 52*y*z^4 - 61*y^2*z^4 + 22*y^3*z^4 + 22*z^5 - 43*y*z^5 + 21*y^2*z^5 - 10*z^6 + 10*y*z^6)* G[1, 1, 1, 0, z])/((-1 + y)*y^2*z^4*(-1 + y + z)^2*(y + z)) - (7*(-1 + y + z)*(6*y^2 + 7*y*z - z^2)*G[1, 1, 1, 1, y])/ (z^3*(y + z)^2) + G[-y, z]* ((((2*I)*Pi*(12*y^4 - 14*y^5 + 20*y^3*z - 36*y^4*z + y^5*z + 3*y^2*z^2 - 26*y^3*z^2 + 3*y^4*z^2 - 5*y^2*z^3 + 4*y^3*z^3 - 2*z^4 + 3*y*z^4 + y^2*z^4 + 4*z^5 - 3*y*z^5 - 2*z^6))/ (y^2*z^3*(y + z)^2) + (Pi^2*(24*y^4 - 60*y^5 + 36*y^6 + 50*y^3*z - 174*y^4*z + 140*y^5*z + 27*y^2*z^2 - 170*y^3*z^2 + 202*y^4*z^2 - 56*y^2*z^3 + 128*y^3*z^3 + 12*z^4 - 24*y*z^4 + 42*y^2*z^4 - 24*z^5 + 24*y*z^5 + 12*z^6))/(6*y*z^4*(-1 + y + z)* (y + z)^2) - (6*y^6 - 18*y^7 + 18*y^8 - 6*y^9 + 68*y^4*z - 287*y^5*z + 451*y^6*z - 311*y^7*z + 77*y^8*z + 2*y^9*z + 115*y^3*z^2 - 595*y^4*z^2 + 1106*y^5*z^2 - 893*y^6*z^2 + 273*y^7*z^2 - 6*y^8*z^2 + 21*y^2*z^3 - 263*y^3*z^3 + 706*y^4*z^3 - 739*y^5*z^3 + 298*y^6*z^3 - 23*y^7*z^3 - 8*y*z^4 - 11*y^2*z^4 + 133*y^3*z^4 - 253*y^4*z^4 + 173*y^5*z^4 - 16*y^6*z^4 - 13*z^5 + 69*y*z^5 - 113*y^2*z^5 + 39*y^3*z^5 + 50*y^4*z^5 + 22*y^5*z^5 + 26*z^6 - 97*y*z^6 + 122*y^2*z^6 - 39*y^3*z^6 + 42*y^4*z^6 - 13*z^7 + 36*y*z^7 - 24*y^2*z^7 + 19*y^3*z^7)/((-1 + y)^3*y^2*z^4*(y + z)^2))*G[0, 1, y] + (((2*I)*Pi*(-1 + y + z)*(-37*y^3 - 57*y^2*z + 2*y^3*z - 12*y*z^2 + 3*y^2*z^2 + z^3 + y*z^3))/(z^4*(y + z)^2) - ((-1 + y + z)*(167*y^4 + 253*y^3*z - 13*y^4*z + 48*y^2*z^2 - 19*y^3*z^2 - 11*y*z^3 - 3*y^2*z^3 - 4*z^4 + 7*y*z^4 + 4*z^5))/ (y*z^4*(y + z)^2) + (Pi^2*(60*y^4 - 114*y^5 + 54*y^6 + 96*y^3*z - 300*y^4*z + 196*y^5*z + 24*y^2*z^2 - 234*y^3*z^2 + 254*y^4*z^2 - 48*y^2*z^3 + 136*y^3*z^3 - z^4 + 2*y*z^4 + 23*y^2*z^4 + 2*z^5 - 2*y*z^5 - z^6))/(6*y*z^4*(-1 + y + z)* (y + z)^2))*G[1, 0, y] + (-1/6*(Pi^2*(78*y^4 - 138*y^5 + 60*y^6 + 124*y^3*z - 362*y^4*z + 214* y^5*z + 30*y^2*z^2 - 278*y^3*z^2 + 269*y^4*z^2 - 54*y^2*z^3 + 136*y^3*z^3 - 15*z^4 + 30*y*z^4 + 6*y^2*z^4 + 30*z^5 - 30*y* z^5 - 15*z^6))/(y*z^4*(-1 + y + z)*(y + z)^2) - ((2*I)*Pi*(-1 + y + z)*(37*y^5 - 37*y^6 + 69*y^4*z - 73*y^5*z + 2*y^6*z + 21*y^3*z^2 - 27*y^4*z^2 - 9*y^2*z^3 + 9*y^3*z^3 - 6*y^4*z^3 - 2*y*z^4 + 6*y^2*z^4 - 6*y^3*z^4 + 2*z^5 - 2*y*z^5 - 2*z^6 + 2*y*z^6))/((-1 + y)*y^2*z^4*(y + z)^2) + (6*y^6 + 125*y^7 - 536*y^8 + 774*y^9 - 446*y^10 + 53*y^11 + 24*y^12 + 30*y^5*z + 488*y^6*z - 2292*y^7*z + 3527*y^8*z - 2159*y^9*z + 285*y^10*z + 121*y^11*z + 60*y^4*z^2 + 617*y^5*z^2 - 3455*y^6*z^2 + 5797*y^7*z^2 - 3729*y^8*z^2 + 442*y^9*z^2 + 268*y^10*z^2 + 60*y^3*z^3 + 149*y^4*z^3 - 1780*y^5*z^3 + 3480*y^6*z^3 - 2132*y^7*z^3 - 143*y^8*z^3 + 366*y^9*z^3 - 30*y^2*z^4 + 47*y^3*z^4 - 50*y^4*z^4 - 232*y^5*z^4 + 1042*y^6*z^4 - 1171*y^7*z^4 + 358*y^8*z^4 - 6*y*z^5 + 42*y^2*z^5 + 134*y^3*z^5 - 950*y^4*z^5 + 1846*y^5*z^5 - 1462*y^6*z^5 + 216*y^7*z^5 + 47*y*z^6 - 137*y^2*z^6 - 65*y^3*z^6 + 697*y^4*z^6 - 886*y^5*z^6 - 16*y^6*z^6 + 13*z^7 - 122*y*z^7 + 270*y^2*z^7 - 106*y^3*z^7 - 265*y^4*z^7 - 150*y^5*z^7 - 26*z^8 + 114*y*z^8 - 148*y^2*z^8 - 14*y^3*z^8 - 106*y^4*z^8 + 13*z^9 - 33*y*z^9 + 9*y^2*z^9 - 25*y^3*z^9)/((-1 + y)^3*y^2*z^4*(y + z)^4))*G[1, 1, y] + (((2*I)*Pi*(-6*y^5 + 6*y^6 - 14*y^4*z + 22*y^5*z - 10*y^3*z^2 + 29*y^4*z^2 - 2*y^2*z^3 + 16*y^3*z^3 - 2*z^4 + 4*y*z^4 + y^2*z^4 + 4*z^5 - 4*y*z^5 - 2*z^6))/(y*z^4*(-1 + y + z)* (y + z)^2) - (-37*y^6 + 68*y^7 - 31*y^8 - 24*y^4*z - 27*y^5*z + 156*y^6*z - 107*y^7*z + 2*y^8*z - 40*y^3*z^2 + 83*y^4*z^2 + 66*y^5*z^2 - 119*y^6*z^2 + 10*y^7*z^2 - 6*y^2*z^3 + 74*y^3*z^3 - 45*y^4*z^3 - 42*y^5*z^3 + 20*y^6*z^3 + 7*y^2*z^4 - 15*y^3*z^4 - 13*y^4*z^4 + 24*y^5*z^4 + 4*z^5 - 20*y*z^5 + 40*y^2*z^5 - 47*y^3*z^5 + 26*y^4*z^5 - 12*z^6 + 44*y*z^6 - 57*y^2*z^6 + 26*y^3*z^6 + 12*z^7 - 28*y*z^7 + 16*y^2*z^7 - 4*z^8 + 4*y*z^8)/ ((-1 + y)*y^2*z^4*(-1 + y + z)*(y + z)^2))*G[0, 0, 1, y] + (((-2*I)*Pi*y*(12 - 24*y + 12*y^2 - 22*z + 22*y*z + 9*z^2))/ (z^4*(-1 + y + z)) + (-38*y^7 + 128*y^8 - 162*y^9 + 92*y^10 - 20*y^11 - 104*y^6*z + 437*y^7*z - 669*y^8*z + 453*y^9*z - 121*y^10*z + 4*y^11*z - 60*y^5*z^2 + 428*y^6*z^2 - 911*y^7*z^2 + 809*y^8*z^2 - 293*y^9*z^2 + 27*y^10*z^2 + 36*y^4*z^3 - 9*y^5*z^3 - 318*y^6*z^3 + 589*y^7*z^3 - 378*y^8*z^3 + 80*y^9*z^3 + 90*y^3*z^4 - 432*y^4*z^4 + 609*y^5*z^4 - 137*y^6*z^4 - 271*y^7*z^4 + 138*y^8*z^4 - 24*y^2*z^5 - 133*y^3*z^5 + 523*y^4*z^5 - 370*y^5*z^5 - 175*y^6*z^5 + 164*y^7*z^5 - 16*y*z^6 + 164*y^2*z^6 - 265*y^3*z^6 + 267*y^4*z^6 - 348*y^5*z^6 + 168*y^6*z^6 - 4*z^7 + 81*y*z^7 - 392*y^2*z^7 + 665*y^3*z^7 - 552*y^4*z^7 + 172*y^5*z^7 + 16*z^8 - 151*y*z^8 + 417*y^2*z^8 - 447*y^3*z^8 + 150*y^4*z^8 - 24*z^9 + 127*y*z^9 - 194*y^2*z^9 + 88*y^3*z^9 + 16*z^10 - 45*y*z^10 + 29*y^2*z^10 - 4*z^11 + 4*y*z^11)/((-1 + y)*y^2*z^4* (-1 + y + z)^2*(y + z)^4))*G[0, 1, 0, y] + (((2*I)*Pi*(-1 + y + z)*(12*y^4 + 26*y^3*z + 15*y^2*z^2 + z^4))/ (y*z^4*(y + z)^2) - (14*y^5 - 14*y^6 + 47*y^4*z - 69*y^5*z + 4*y^6*z + 44*y^3*z^2 - 107*y^4*z^2 + 14*y^5*z^2 + y^2*z^3 - 55*y^3*z^3 + 18*y^4*z^3 - 5*y^2*z^4 + 12*y^3*z^4 - 2*z^5 + 2*y*z^5 + 4*y^2*z^5 + 4*z^6 - 2*y*z^6 - 2*z^7)/ (y^2*z^4*(y + z)^2))*G[0, 1, 1, y] + (((2*I)*Pi*y*(12*y^2 - 18*y^3 + 6*y^4 + 20*y*z - 50*y^2*z + 22*y^3*z + 6*z^2 - 42*y*z^2 + 29*y^2*z^2 - 10*z^3 + 16*y*z^3 + 3*z^4))/(z^4*(-1 + y + z)*(y + z)^2) - (74*y^3 - 185*y^4 + 154*y^5 - 43*y^6 + 114*y^2*z - 397*y^3*z + 426*y^4*z - 145*y^5*z + 2*y^6*z + 24*y*z^2 - 225*y^2*z^2 + 357*y^3*z^2 - 161*y^4*z^2 + 5*y^5*z^2 - 2*z^3 - 23*y*z^3 + 78*y^2*z^3 - 56*y^3*z^3 + 2*y^4*z^3 + 4*z^4 - 9*y*z^4 + 6*y^2*z^4 - 4*y^3*z^4 - 2*z^5 + 3*y*z^5 - 4*y^2*z^5 - y*z^6)/ ((-1 + y)*z^4*(-1 + y + z)*(y + z)^2))*G[1, 0, 0, y] + (((2*I)*Pi*(12*y^4 - 18*y^5 + 6*y^6 + 26*y^3*z - 62*y^4*z + 28*y^5*z + 15*y^2*z^2 - 72*y^3*z^2 + 50*y^4*z^2 - 28*y^2*z^3 + 40*y^3*z^3 + z^4 - 2*y*z^4 + 13*y^2*z^4 - 2*z^5 + 2*y*z^5 + z^6))/(y*z^4*(-1 + y + z)*(y + z)^2) - (26*y^5 - 41*y^6 + 10*y^7 + 5*y^8 + 79*y^4*z - 196*y^5*z + 129*y^6*z - 14*y^7*z + 2*y^8*z + 68*y^3*z^2 - 291*y^4*z^2 + 313*y^5*z^2 - 99*y^6*z^2 + 9*y^7*z^2 + y^2*z^3 - 123*y^3*z^3 + 245*y^4*z^3 - 137*y^5*z^3 + 13*y^6*z^3 + 2*y^2*z^4 + 41*y^3*z^4 - 48*y^4*z^4 + 2*y^5*z^4 - 2*z^5 + 13*y*z^5 - 34*y^2*z^5 + 36*y^3*z^5 - 16*y^4*z^5 + 8*z^6 - 34*y*z^6 + 48*y^2*z^6 - 23*y^3*z^6 - 10*z^7 + 25*y*z^7 - 15*y^2*z^7 + 4*z^8 - 4*y*z^8)/((-1 + y)*y^2*z^4*(-1 + y + z)*(y + z)^2))* G[1, 0, 1, y] + (((-2*I)*Pi*y*(6*y^2 - 6*y^3 + 14*y*z - 24*y^2*z + 2*y^3*z + 9*z^2 - 32*y*z^2 + 7*y^2*z^2 - 14*z^3 + 8*y*z^3 + 3*z^4))/(z^4*(-1 + y + z)*(y + z)^2) + (-y^7 - 57*y^8 + 165*y^9 - 155*y^10 + 48*y^11 + 27*y^6*z - 371*y^7*z + 1026*y^8*z - 1035*y^9*z + 353*y^10*z + 103*y^5*z^2 - 936*y^6*z^2 + 2661*y^7*z^2 - 2939*y^8*z^2 + 1112*y^9*z^2 - y^10*z^2 + 116*y^4*z^3 - 1107*y^5*z^3 + 3581*y^6*z^3 - 4506*y^7*z^3 + 1921*y^8*z^3 - 5*y^9*z^3 + 100*y^3*z^4 - 840*y^4*z^4 + 2916*y^5*z^4 - 4151*y^6*z^4 + 1979*y^7*z^4 - 8*y^8*z^4 - 25*y^2*z^5 - 181*y^3*z^5 + 1212*y^4*z^5 - 2188*y^5*z^5 + 1153*y^6*z^5 + 9*y^7*z^5 - 16*y*z^6 + 167*y^2*z^6 - 191*y^3*z^6 - 165*y^4*z^6 + 101*y^5*z^6 + 64*y^6*z^6 - 4*z^7 + 81*y*z^7 - 395*y^2*z^7 + 626*y^3*z^7 - 477*y^4*z^7 + 129*y^5*z^7 + 16*z^8 - 151*y*z^8 + 418*y^2*z^8 - 443*y^3*z^8 + 140*y^4*z^8 - 24*z^9 + 127*y*z^9 - 194*y^2*z^9 + 87*y^3*z^9 + 16*z^10 - 45*y*z^10 + 29*y^2*z^10 - 4*z^11 + 4*y*z^11)/((-1 + y)*y^2*z^4*(-1 + y + z)^2*(y + z)^4))* G[1, 1, 0, y] + (((-6*I)*Pi*(-1 + y + z)*(2*y^2 + 2*y*z - z^2)* (3*y^2 + 2*y*z + z^2))/(y*z^4*(y + z)^2) + ((-1 + y + z)*(111*y^5 - 111*y^6 + 193*y^4*z - 203*y^5*z + 6*y^6*z + 47*y^3*z^2 - 63*y^4*z^2 + 4*y^5*z^2 - 23*y^2*z^3 + 21*y^3*z^3 - 10*y^4*z^3 - 4*y*z^4 + 10*y^2*z^4 - 10*y^3*z^4 + 6*z^5 - 10*y*z^5 + 4*y^2*z^5 - 6*z^6 + 6*y*z^6))/ ((-1 + y)*y^2*z^4*(y + z)^2))*G[1, 1, 1, y] - ((-18*y^5 + 18*y^6 - 42*y^4*z + 66*y^5*z - 30*y^3*z^2 + 87*y^4*z^2 - 6*y^2*z^3 + 48*y^3*z^3 + 4*z^4 - 8*y*z^4 + 13*y^2*z^4 - 8*z^5 + 8*y*z^5 + 4*z^6)*G[0, 0, 0, 1, y])/(y*z^4*(-1 + y + z)* (y + z)^2) - (2*y*(12 - 24*y + 12*y^2 - 22*z + 22*y*z + 9*z^2)* G[0, 0, 1, 0, y])/(z^4*(-1 + y + z)) + (2*(12*y^4 - 18*y^5 + 6*y^6 + 26*y^3*z - 62*y^4*z + 28*y^5*z + 15*y^2*z^2 - 72*y^3*z^2 + 50*y^4*z^2 - 28*y^2*z^3 + 40*y^3*z^3 + z^4 - 2*y*z^4 + 13*y^2*z^4 - 2*z^5 + 2*y*z^5 + z^6)* G[0, 0, 1, 1, y])/(y*z^4*(-1 + y + z)*(y + z)^2) + (4*y*(6 - 15*y + 9*y^2 - 12*z + 16*y*z + 6*z^2)*G[0, 1, 0, 0, y])/ (z^4*(-1 + y + z)) + (2*(12*y^4 - 30*y^5 + 18*y^6 + 26*y^3*z - 90*y^4*z + 72*y^5*z + 15*y^2*z^2 - 92*y^3*z^2 + 108*y^4*z^2 - 32*y^2*z^3 + 72*y^3*z^3 + z^4 - 2*y*z^4 + 19*y^2*z^4 - 2*z^5 + 2*y*z^5 + z^6)*G[0, 1, 0, 1, y])/(y*z^4*(-1 + y + z)*(y + z)^2) - (y*(12 - 36*y + 24*y^2 - 26*z + 42*y*z + 15*z^2)*G[0, 1, 1, 0, y])/ (z^4*(-1 + y + z)) - ((-1 + y + z)*(36*y^4 + 78*y^3*z + 45*y^2*z^2 + z^4)*G[0, 1, 1, 1, y])/(y*z^4*(y + z)^2) - (y*(24*y^2 - 30*y^3 + 6*y^4 + 40*y*z - 86*y^2*z + 22*y^3*z + 12*z^2 - 74*y*z^2 + 29*y^2*z^2 - 18*z^3 + 16*y*z^3 + 3*z^4)* G[1, 0, 0, 0, y])/(z^4*(-1 + y + z)*(y + z)^2) + ((6*y^4 - 6*y^5 + 16*y^3*z - 30*y^4*z + 6*y^5*z + 12*y^2*z^2 - 46*y^3*z^2 + 21*y^4*z^2 - 22*y^2*z^3 + 24*y^3*z^3 + 2*z^4 - 4*y*z^4 + 11*y^2*z^4 - 4*z^5 + 4*y*z^5 + 2*z^6)*G[1, 0, 0, 1, y])/ (y*z^4*(-1 + y + z)*(y + z)^2) + ((30*y^2 - 66*y^3 + 36*y^4 - 2*y*z - 54*y^2*z + 64*y^3*z + z^2 + 2*y*z^2 + 24*y^2*z^2 - 2*z^3 + z^4)*G[1, 0, 1, 0, y])/ (y*z^4*(-1 + y + z)) - ((-6*y^4 + 66*y^5 - 102*y^6 + 42*y^7 - 16*y^3*z + 216*y^4*z - 440*y^5*z + 224*y^6*z - 12*y^2*z^2 + 243*y^3*z^2 - 720*y^4*z^2 + 483*y^5*z^2 + 93*y^2*z^3 - 528*y^3*z^3 + 525*y^4*z^3 - 2*z^4 + 7*y*z^4 - 154*y^2*z^4 + 290*y^3*z^4 + 7*z^5 - 16*y*z^5 + 72*y^2*z^5 - 8*z^6 + 9*y*z^6 + 3*z^7)*G[1, 0, 1, 1, y])/(y*z^4*(-1 + y + z)*(y + z)^3) + (y*(12*y^2 - 18*y^3 + 6*y^4 + 28*y*z - 62*y^2*z + 26*y^3*z + 18*z^2 - 74*y*z^2 + 43*y^2*z^2 - 30*z^3 + 32*y*z^3 + 9*z^4)* G[1, 1, 0, 0, y])/(z^4*(-1 + y + z)*(y + z)^2) + ((-6*y^4 + 12*y^5 - 18*y^6 + 12*y^7 - 16*y^3*z + 42*y^4*z - 64*y^5*z + 54*y^6*z - 12*y^2*z^2 + 51*y^3*z^2 - 84*y^4*z^2 + 93*y^5*z^2 + 21*y^2*z^3 - 48*y^3*z^3 + 75*y^4*z^3 - 2*z^4 + 5*y*z^4 - 14*y^2*z^4 + 28*y^3*z^4 + 5*z^5 - 8*y*z^5 + 6*y^2*z^5 - 4*z^6 + 3*y*z^6 + z^7)*G[1, 1, 0, 1, y])/(y*z^4*(-1 + y + z)* (y + z)^3) - ((12*y^4 - 42*y^5 + 30*y^6 + 20*y^3*z - 106*y^4*z + 110*y^5*z + 6*y^2*z^2 - 82*y^3*z^2 + 145*y^4*z^2 - 18*y^2*z^3 + 80*y^3*z^3 + z^4 - 2*y*z^4 + 16*y^2*z^4 - 2*z^5 + 2*y*z^5 + z^6)* G[1, 1, 1, 0, y])/(y*z^4*(-1 + y + z)*(y + z)^2) + (7*(-1 + y + z)*(2*y^2 + 2*y*z - z^2)*(3*y^2 + 2*y*z + z^2)* G[1, 1, 1, 1, y])/(y*z^4*(y + z)^2)) - ((-1 + z)*(-1 + 2*y + z)*(4 - 5*y + 5*y^2 - 8*z + 5*y*z + 4*z^2)* G[1, 1, 1 - y, 0, z])/(y^2*z*(-1 + y + z)^2) - ((-1 + z)*(2 - 5*y + 3*y^2 + 4*y^3 - 6*z + 10*y*z - 3*y^2*z + 6*z^2 - 5*y*z^2 - 2*z^3)*G[1, 1 - y, 0, 0, z])/(y^2*z*(-1 + y + z)^2) - ((-1 + z)*(-1 + y + z)*(6*y^2 + 12*y^3 + 6*y*z + 8*y^2*z - 6*y*z^2 - 2*z^3 - 3*y*z^3 - 2*z^4)*G[1, 1 - y, 0, 1 - y, z])/ (y^2*z^4*(y + z)) + ((-1 + z)*(6*y^2 - 12*y^3 + 6*y^4 + 6*y*z - 34*y^2*z + 40*y^3*z - 4*y^4*z - 12*y^5*z + 4*y^6*z - 24*y*z^2 + 72*y^2*z^2 - 52*y^3*z^2 - 8*y^4*z^2 + 12*y^5*z^2 - 2*z^3 + 37*y*z^3 - 55*y^2*z^3 - 6*y^3*z^3 + 36*y^4*z^3 - 10*y^5*z^3 + 4*y*z^4 - 53*y^2*z^4 + 82*y^3*z^4 - 32*y^4*z^4 + 12*z^5 - 59*y*z^5 + 90*y^2*z^5 - 42*y^3*z^5 - 16*z^6 + 42*y*z^6 - 26*y^2*z^6 + 6*z^7 - 6*y*z^7)*G[1, 1 - y, 1, 0, z])/ ((-1 + y)*y^2*z^4*(-1 + y + z)^2*(y + z)) - ((-1 + z)*(-1 + y + z)*(6*y^2 + 12*y^3 + 6*y*z + 8*y^2*z - 6*y*z^2 - 2*z^3 - 3*y*z^3 - 2*z^4)*G[1, 1 - y, 1 - y, 0, z])/ (y^2*z^4*(y + z)) + (((-4*I)*Pi*(-1 + 2*y + z)*(-3*y + 3*y^2 + z + 3*y*z - z^2))/(y*z^4*(-1 + y + z)) - (12*y^2 + y^3 - 106*y^4 + 155*y^5 - 62*y^6 + 12*y*z - 60*y^2*z - 62*y^3*z + 354*y^4*z - 302*y^5*z + 58*y^6*z - 63*y*z^2 + 170*y^2*z^2 + 64*y^3*z^2 - 344*y^4*z^2 + 189*y^5*z^2 - 16*y^6*z^2 - 2*z^3 + 128*y*z^3 - 254*y^2*z^3 + 32*y^3*z^3 + 147*y^4*z^3 - 52*y^5*z^3 + 4*y^6*z^3 + 6*z^4 - 119*y*z^4 + 173*y^2*z^4 - 27*y^3*z^4 - 46*y^4*z^4 + 10*y^5*z^4 - 4*z^5 + 37*y*z^5 - 29*y^2*z^5 - 18*y^3*z^5 + 11*y^4*z^5 - 4*z^6 + 16*y*z^6 - 19*y^2*z^6 + 10*y^3*z^6 + 6*z^7 - 13*y*z^7 + 7*y^2*z^7 - 2*z^8 + 2*y*z^8)/((-1 + y)*y^2*(-1 + z)*z^4* (-1 + y + z)*(y + z)))*G[1, 1 - y, -y, 1 - y, z] + ((-1 + y + z)*(-14*y^2 + 7*y^3 - 16*y*z + 24*y^2*z - 6*z^2 + 23*y*z^2 + 6*z^3)*G[1 - y, 0, 0, 0, z])/(y^2*z*(y + z)^2) + (((-4*I)*Pi*(-1 + y + z))/(y*(y + z)^2) - (2*(-1 + y + z)*(12*y^3 + 20*y^2*z + 10*y*z^2 - 3*y^2*z^2 + 6*z^3 - 8*y*z^3 - 5*z^4))/(y*z^3*(y + z)^2))*G[1 - y, 0, 0, 1 - y, z] + (((-2*I)*Pi*(2*y^3 - 10*y^4 + 18*y^5 - 14*y^6 + 4*y^7 + 3*y^2*z - 20*y^3*z + 45*y^4*z - 42*y^5*z + 14*y^6*z - 8*y^2*z^2 + 32*y^3*z^2 - 40*y^4*z^2 + 16*y^5*z^2 - 4*z^3 + 16*y*z^3 - 18*y^2*z^3 + 4*y^3*z^3 - 2*y^4*z^3 + 8*z^4 - 24*y*z^4 + 24*y^2*z^4 - 16*y^3*z^4 - 4*z^5 + 8*y*z^5 - 8*y^2*z^5))/ ((-1 + y)^2*y*z^3*(-1 + y + z)*(y + z)^2) + (-6*y^5 + 24*y^6 - 18*y^7 - 60*y^8 + 150*y^9 - 144*y^10 + 66*y^11 - 12*y^12 - 24*y^4*z + 118*y^5*z - 143*y^6*z - 169*y^7*z + 540*y^8*z - 396*y^9*z - 23*y^10*z + 143*y^11*z - 46*y^12*z - 36*y^3*z^2 + 234*y^4*z^2 - 432*y^5*z^2 + 29*y^6*z^2 + 544*y^7*z^2 + 2*y^8*z^2 - 988*y^9*z^2 + 893*y^10*z^2 - 248*y^11*z^2 + 2*y^12*z^2 - 24*y^2*z^3 + 236*y^3*z^3 - 651*y^4*z^3 + 564*y^5*z^3 - 76*y^6*z^3 + 778*y^7*z^3 - 2036*y^8*z^3 + 1667*y^9*z^3 - 457*y^10*z^3 - y^11*z^3 - 6*y*z^4 + 124*y^2*z^4 - 561*y^3*z^4 + 950*y^4*z^4 - 791*y^5*z^4 + 883*y^6*z^4 - 1324*y^7*z^4 + 930*y^8*z^4 - 176*y^9*z^4 - 29*y^10*z^4 + 30*y*z^5 - 226*y^2*z^5 + 479*y^3*z^5 - 198*y^4*z^5 - 586*y^5*z^5 + 1276*y^6*z^5 - 1395*y^7*z^5 + 692*y^8*z^5 - 72*y^9*z^5 + 2*z^6 - 53*y*z^6 + 141*y^2*z^6 + 176*y^3*z^6 - 1254*y^4*z^6 + 2577*y^5*z^6 - 2871*y^6*z^6 + 1404*y^7*z^6 - 86*y^8*z^6 - 8*z^7 + 54*y*z^7 - 10*y^2*z^7 - 458*y^3*z^7 + 1379*y^4*z^7 - 2055*y^5*z^7 + 1299*y^6*z^7 - 57*y^7*z^7 + 12*z^8 - 47*y*z^8 + 23*y^2*z^8 + 197*y^3*z^8 - 640*y^4*z^8 + 688*y^5*z^8 - 17*y^6*z^8 - 8*z^9 + 30*y*z^9 - 40*y^2*z^9 - 48*y^3*z^9 + 208*y^4*z^9 + 2*y^5*z^9 + 2*z^10 - 8*y*z^10 + 12*y^2*z^10 + 28*y^3*z^10 + 2*y^4*z^10)/((-1 + y)^4*y^2*z^4*(-1 + y + z)* (y + z)^4))*G[1 - y, 0, 1, 0, z] + (((-4*I)*Pi*(-1 + y + z))/(y*(y + z)^2) - (2*(-1 + y + z)*(12*y^3 + 20*y^2*z + 10*y*z^2 - 3*y^2*z^2 + 6*z^3 - 8*y*z^3 - 5*z^4))/(y*z^3*(y + z)^2))*G[1 - y, 0, 1 - y, 0, z] + (((-6*I)*Pi*(-1 + y + z))/(y*(y + z)^2) - (2*(-1 + y + z)*(18*y^4 + 30*y^3*z + 10*y^2*z^2 - 2*y^3*z^2 + 2*y*z^3 - 3*y^2*z^3 - 3*z^4 + 2*y*z^4 + 3*z^5))/ (y^2*z^3*(y + z)^2))*G[1 - y, 0, 1 - y, 1 - y, z] + (((2*I)*Pi*(-1 + y + z)*(6*y^3 - 6*y^4 - 6*y^5 + 6*y^6 + 10*y^2*z - 14*y^3*z + 4*y^4*z + 2*y*z^2 - 7*y^2*z^2 + 20*y^3*z^2 - 12*y^4*z^2 - 2*z^3 + 4*y*z^3 + 4*y^2*z^3 + z^4 - 2*y*z^4 + 4*y^2*z^4))/((-1 + y)^2*y*z^4*(y + z)^2) - (-12*y^3 + 23*y^4 + 70*y^5 - 275*y^6 + 360*y^7 - 223*y^8 + 62*y^9 - 5*y^10 - 24*y^2*z + 95*y^3*z - 4*y^4*z - 517*y^5*z + 1051*y^6*z - 935*y^7*z + 406*y^8*z - 75*y^9*z + 3*y^10*z - 12*y*z^2 + 123*y^2*z^2 - 291*y^3*z^2 + 19*y^4*z^2 + 814*y^5*z^2 - 1271*y^6*z^2 + 855*y^7*z^2 - 265*y^8*z^2 + 26*y^9*z^2 + 2*y^10*z^2 + 53*y*z^3 - 324*y^2*z^3 + 689*y^3*z^3 - 534*y^4*z^3 - 150*y^5*z^3 + 520*y^6*z^3 - 331*y^7*z^3 + 82*y^8*z^3 - 5*y^9*z^3 + 2*z^4 - 101*y*z^4 + 492*y^2*z^4 - 1005*y^3*z^4 + 1050*y^4*z^4 - 515*y^5*z^4 + 52*y^6*z^4 + 41*y^7*z^4 - 16*y^8*z^4 - 8*z^5 + 118*y*z^5 - 461*y^2*z^5 + 846*y^3*z^5 - 770*y^4*z^5 + 306*y^5*z^5 - 69*y^6*z^5 + 2*y^7*z^5 + 12*z^6 - 93*y*z^6 + 274*y^2*z^6 - 372*y^3*z^6 + 150*y^4*z^6 - 31*y^5*z^6 + 24*y^6*z^6 - 8*z^7 + 43*y*z^7 - 92*y^2*z^7 + 30*y^3*z^7 + 48*y^4*z^7 + 15*y^5*z^7 + 2*z^8 - 8*y*z^8 + 12*y^2*z^8 + 28*y^3*z^8 + 2*y^4*z^8)/((-1 + y)^4*y^2*(-1 + z)*z^4*(y + z)^2))* G[1 - y, 0, -y, 1 - y, z] + (((4*I)*Pi*(1 - 4*y + 6*y^2 - 4*y^3 + 2*y^4 - 2*z + 6*y*z - 6*y^2*z + 4*y^3*z + z^2 - 2*y*z^2 + 2*y^2*z^2))/((-1 + y)^2*y*(-1 + y + z)* (y + z)^2) - (4*y^5 - 36*y^6 + 136*y^7 - 280*y^8 + 340*y^9 - 244*y^10 + 96*y^11 - 16*y^12 + 30*y^4*z - 259*y^5*z + 969*y^6*z - 2018*y^7*z + 2528*y^8*z - 1927*y^9*z + 857*y^10*z - 196*y^11*z + 16*y^12*z + 32*y^3*z^2 - 388*y^4*z^2 + 1829*y^5*z^2 - 4522*y^6*z^2 + 6490*y^7*z^2 - 5580*y^8*z^2 + 2837*y^9*z^2 - 798*y^10*z^2 + 100*y^11*z^2 + 66*y^2*z^3 - 646*y^3*z^3 + 2874*y^4*z^3 - 7257*y^5*z^3 + 10989*y^6*z^3 - 10036*y^7*z^3 + 5462*y^8*z^3 - 1737*y^9*z^3 + 285*y^10*z^3 + 28*y*z^4 - 460*y^2*z^4 + 2594*y^3*z^4 - 7540*y^4*z^4 + 12627*y^5*z^4 - 12312*y^6*z^4 + 6876*y^7*z^4 - 2300*y^8*z^4 + 487*y^9*z^4 + 4*z^5 - 139*y*z^5 + 1173*y^2*z^5 - 4420*y^3*z^5 + 8912*y^4*z^5 - 9811*y^5*z^5 + 5617*y^6*z^5 - 1842*y^7*z^5 + 542*y^8*z^5 - 16*z^6 + 265*y*z^6 - 1434*y^2*z^6 + 3720*y^3*z^6 - 4896*y^4*z^6 + 2885*y^5*z^6 - 774*y^6*z^6 + 394*y^7*z^6 + 24*z^7 - 241*y*z^7 + 883*y^2*z^7 - 1494*y^3*z^7 + 928*y^4*z^7 - 61*y^5*z^7 + 177*y^6*z^7 - 16*z^8 + 103*y*z^8 - 252*y^2*z^8 + 194*y^3*z^8 + 72*y^4*z^8 + 43*y^5*z^8 + 4*z^9 - 16*y*z^9 + 24*y^2*z^9 + 20*y^3*z^9 + 4*y^4*z^9)/((-1 + y)^4*y^2*z^2*(-1 + y + z)^2* (y + z)^4))*G[1 - y, 1, 0, 0, z] + ((-1 + y + z)*(-6 + y + 6*z)*G[1 - y, 1, 0, 1 - y, z])/(y^2*z) - ((-12*y^6 + 72*y^7 - 180*y^8 + 240*y^9 - 180*y^10 + 72*y^11 - 12*y^12 - 42*y^5*z + 278*y^6*z - 756*y^7*z + 1080*y^8*z - 850*y^9*z + 342*y^10*z - 48*y^11*z - 4*y^12*z - 37*y^4*z^2 + 296*y^5*z^2 - 902*y^6*z^2 + 1346*y^7*z^2 - 985*y^8*z^2 + 232*y^9*z^2 + 104*y^10*z^2 - 58*y^11*z^2 + 4*y^12*z^2 + 6*y^3*z^3 - 16*y^4*z^3 + 88*y^5*z^3 - 498*y^6*z^3 + 1230*y^7*z^3 - 1502*y^8*z^3 + 954*y^9*z^3 - 296*y^10*z^3 + 34*y^11*z^3 + 61*y^2*z^4 - 518*y^3*z^4 + 1992*y^4*z^4 - 4526*y^5*z^4 + 6438*y^6*z^4 - 5664*y^7*z^4 + 2975*y^8*z^4 - 894*y^9*z^4 + 136*y^10*z^4 + 40*y*z^5 - 532*y^2*z^5 + 2648*y^3*z^5 - 7006*y^4*z^5 + 10932*y^5*z^5 - 10172*y^6*z^5 + 5508*y^7*z^5 - 1736*y^8*z^5 + 318*y^9*z^5 + 10*z^6 - 232*y*z^6 + 1614*y^2*z^6 - 5384*y^3*z^6 + 10018*y^4*z^6 - 10708*y^5*z^6 + 6396*y^6*z^6 - 2158*y^7*z^6 + 462*y^8*z^6 - 40*z^7 + 496*y*z^7 - 2284*y^2*z^7 + 5348*y^3*z^7 - 6866*y^4*z^7 + 4682*y^5*z^7 - 1686*y^6*z^7 + 422*y^7*z^7 + 60*z^8 - 496*y*z^8 + 1609*y^2*z^8 - 2618*y^3*z^8 + 2113*y^4*z^8 - 796*y^5*z^8 + 236*y^6*z^8 - 40*z^9 + 232*y*z^9 - 528*y^2*z^9 + 540*y^3*z^9 - 206*y^4*z^9 + 74*y^5*z^9 + 10*z^10 - 40*y*z^10 + 60*y^2*z^10 - 22*y^3*z^10 + 10*y^4*z^10)* G[1 - y, 1, 1, 0, z])/((-1 + y)^4*y^2*z^3*(-1 + y + z)^2* (y + z)^4) + ((-1 + y + z)*(-6 + y + 6*z)*G[1 - y, 1, 1 - y, 0, z])/ (y^2*z) + (((-4*I)*Pi*(-1 + y + z))/(y*(y + z)^2) - (2*(-1 + y + z)*(12*y^3 + 20*y^2*z + 10*y*z^2 - 3*y^2*z^2 + 6*z^3 - 8*y*z^3 - 5*z^4))/(y*z^3*(y + z)^2))*G[1 - y, 1 - y, 0, 0, z] + (((-6*I)*Pi*(-1 + y + z))/(y*(y + z)^2) - (2*(-1 + y + z)*(18*y^4 + 30*y^3*z + 10*y^2*z^2 - 2*y^3*z^2 + 2*y*z^3 - 3*y^2*z^3 - 3*z^4 + 2*y*z^4 + 3*z^5))/ (y^2*z^3*(y + z)^2))*G[1 - y, 1 - y, 0, 1 - y, z] + (((2*I)*Pi*(-1 + 2*y + z)*(-2*y^3 + 6*y^4 - 6*y^5 + 2*y^6 - 3*y^2*z + 12*y^3*z - 15*y^4*z + 6*y^5*z + 5*y^2*z^2 - 10*y^3*z^2 + 5*y^4*z^2 - 3*z^3 + 6*y*z^3 - 7*y^2*z^3 + 3*z^4 - 6*y*z^4 - y^2*z^4))/((-1 + y)^2*y*z^3*(-1 + y + z)*(y + z)^2) - (-6*y^5 + 24*y^6 - 18*y^7 - 60*y^8 + 150*y^9 - 144*y^10 + 66*y^11 - 12*y^12 - 24*y^4*z + 118*y^5*z - 215*y^6*z + 263*y^7*z - 540*y^8*z + 1044*y^9*z - 1103*y^10*z + 575*y^11*z - 118*y^12*z - 36*y^3*z^2 + 234*y^4*z^2 - 698*y^5*z^2 + 1771*y^6*z^2 - 4176*y^7*z^2 + 6782*y^8*z^2 - 6438*y^9*z^2 + 3219*y^10*z^2 - 660*y^11*z^2 + 2*y^12*z^2 - 24*y^2*z^3 + 236*y^3*z^3 - 1011*y^4*z^3 + 3274*y^5*z^3 - 8312*y^6*z^3 + 13834*y^7*z^3 - 13500*y^8*z^3 + 6993*y^9*z^3 - 1501*y^10*z^3 + 11*y^11*z^3 - 6*y*z^4 + 124*y^2*z^4 - 769*y^3*z^4 + 2968*y^4*z^4 - 8101*y^5*z^4 + 14171*y^6*z^4 - 14454*y^7*z^4 + 7790*y^8*z^4 - 1760*y^9*z^4 + 37*y^10*z^4 + 30*y*z^5 - 292*y^2*z^5 + 1345*y^3*z^5 - 4044*y^4*z^5 + 7610*y^5*z^5 - 8050*y^6*z^5 + 4263*y^7*z^5 - 934*y^8*z^5 + 72*y^9*z^5 + 2*z^6 - 49*y*z^6 + 259*y^2*z^6 - 798*y^3*z^6 + 1540*y^4*z^6 - 1347*y^5*z^6 + 23*y^6*z^6 + 346*y^7*z^6 + 60*y^8*z^6 + 2*z^7 - 34*y*z^7 + 214*y^2*z^7 - 622*y^3*z^7 + 1213*y^4*z^7 - 1703*y^5*z^7 + 1087*y^6*z^7 - 13*y^7*z^7 - 18*z^8 + 157*y*z^8 - 533*y^2*z^8 + 983*y^3*z^8 - 1252*y^4*z^8 + 938*y^5*z^8 - 59*y^6*z^8 + 22*z^9 - 130*y*z^9 + 300*y^2*z^9 - 408*y^3*z^9 + 398*y^4*z^9 - 38*y^5*z^9 - 8*z^10 + 32*y*z^10 - 48*y^2*z^10 + 68*y^3*z^10 - 8*y^4*z^10)/ ((-1 + y)^4*y^2*z^4*(-1 + y + z)*(y + z)^4))*G[1 - y, 1 - y, 1, 0, z] + (((-6*I)*Pi*(-1 + y + z))/(y*(y + z)^2) - (2*(-1 + y + z)*(18*y^4 + 30*y^3*z + 10*y^2*z^2 - 2*y^3*z^2 + 2*y*z^3 - 3*y^2*z^3 - 3*z^4 + 2*y*z^4 + 3*z^5))/ (y^2*z^3*(y + z)^2))*G[1 - y, 1 - y, 1 - y, 0, z] - (7*(-1 + y + z)*(6*y^2 + 7*y*z - z^2)*G[1 - y, 1 - y, 1 - y, 1 - y, z])/(z^3*(y + z)^2) + (((-2*I)*Pi*(-1 + y + z)*(12*y^5 - 24*y^6 + 12*y^7 + 32*y^4*z - 58*y^5*z + 26*y^6*z + 26*y^3*z^2 - 34*y^4*z^2 + 11*y^5*z^2 + 6*y^2*z^3 + 6*y^3*z^3 - 3*y^4*z^3 + 2*z^4 - 7*y*z^4 + 14*y^2*z^4 - 3*z^5 + 6*y*z^5))/((-1 + y)^2*y*z^4*(y + z)^3) + (-6*y^6 + 18*y^7 - 26*y^8 + 70*y^9 - 170*y^10 + 206*y^11 - 118*y^12 + 26*y^13 - 30*y^5*z + 118*y^6*z - 204*y^7*z + 381*y^8*z - 824*y^9*z + 1116*y^10*z - 792*y^11*z + 265*y^12*z - 30*y^13*z - 60*y^4*z^2 + 317*y^5*z^2 - 645*y^6*z^2 + 871*y^7*z^2 - 1445*y^8*z^2 + 2225*y^9*z^2 - 2021*y^10*z^2 + 927*y^11*z^2 - 173*y^12*z^2 + 4*y^13*z^2 - 60*y^3*z^3 + 448*y^4*z^3 - 1104*y^5*z^3 + 1189*y^6*z^3 - 933*y^7*z^3 + 1566*y^8*z^3 - 2172*y^9*z^3 + 1419*y^10*z^3 - 371*y^11*z^3 + 18*y^12*z^3 + 30*y^2*z^4 - 24*y^3*z^4 - 126*y^4*z^4 - 261*y^5*z^4 + 1460*y^6*z^4 - 1586*y^7*z^4 + 188*y^8*z^4 + 589*y^9*z^4 - 292*y^10*z^4 + 22*y^11*z^4 + 6*y*z^5 - 138*y^2*z^5 + 690*y^3*z^5 - 2139*y^4*z^5 + 4332*y^5*z^5 - 5238*y^6*z^5 + 3696*y^7*z^5 - 1445*y^8*z^5 + 220*y^9*z^5 - 20*y^10*z^5 - 27*y*z^6 + 313*y^2*z^6 - 1469*y^3*z^6 + 3675*y^4*z^6 - 5311*y^5*z^6 + 4861*y^6*z^6 - 2909*y^7*z^6 + 799*y^8*z^6 - 76*y^9*z^6 + 34*y*z^7 - 307*y^2*z^7 + 1151*y^3*z^7 - 2234*y^4*z^7 + 2762*y^5*z^7 - 2521*y^6*z^7 + 1001*y^7*z^7 - 66*y^8*z^7 - 4*z^8 + 21*y*z^8 - 8*y^2*z^8 - 114*y^3*z^8 + 426*y^4*z^8 - 1101*y^5*z^8 + 782*y^6*z^8 - 2*y^7*z^8 + 12*z^9 - 82*y*z^9 + 222*y^2*z^9 - 278*y^3*z^9 - 134*y^4*z^9 + 408*y^5*z^9 + 32*y^6*z^9 - 12*z^10 + 64*y*z^10 - 136*y^2*z^10 + 76*y^3*z^10 + 132*y^4*z^10 + 20*y^5*z^10 + 4*z^11 - 16*y*z^11 + 24*y^2*z^11 + 20*y^3*z^11 + 4*y^4*z^11)/((-1 + y)^4*y^2*(-1 + z)*z^4*(y + z)^5))* G[1 - y, 1 - y, -y, 1 - y, z] + (((-4*I)*Pi*(-1 + y + z))/(y*(y + z)^2) - (2*(-1 + y + z)*(12*y^4 + 20*y^3*z + 3*y^2*z^2 + y^2*z^3 - 2*z^4 + 3*y*z^4 + 2*z^5))/(y^2*z^3*(y + z)^2))*G[1 - y, -y, 0, 1 - y, z] + (((-4*I)*Pi*(-1 + y + z))/(y*(y + z)^2) - (2*(-1 + y + z)*(12*y^4 + 20*y^3*z + 3*y^2*z^2 + y^2*z^3 - 2*z^4 + 3*y*z^4 + 2*z^5))/(y^2*z^3*(y + z)^2))*G[1 - y, -y, 1 - y, 0, z] + (((-2*I)*Pi*(-1 + y + z)*(-6*y^4 + 24*y^5 - 30*y^6 + 12*y^7 - 16*y^3*z + 64*y^4*z - 76*y^5*z + 28*y^6*z - 12*y^2*z^2 + 50*y^3*z^2 - 52*y^4*z^2 + 16*y^5*z^2 + 6*y^2*z^3 - 3*y*z^4 + 10*y^2*z^4 - y^3*z^4 - 3*z^5 + 6*y*z^5 - y^2*z^5))/ ((-1 + y)^2*y*z^4*(y + z)^3) + (6*y^6 - 5*y^7 - 133*y^8 + 530*y^9 - 900*y^10 + 799*y^11 - 365*y^12 + 68*y^13 + 30*y^5*z - 58*y^6*z - 492*y^7*z + 2407*y^8*z - 4670*y^9*z + 4800*y^10*z - 2692*y^11*z + 747*y^12*z - 72*y^13*z + 60*y^4*z^2 - 210*y^5*z^2 - 443*y^6*z^2 + 3824*y^7*z^2 - 9175*y^8*z^2 + 11296*y^9*z^2 - 7707*y^10*z^2 + 2758*y^11*z^2 - 407*y^12*z^2 + 4*y^13*z^2 + 60*y^3*z^3 - 358*y^4*z^3 + 501*y^5*z^3 + 1630*y^6*z^3 - 7367*y^7*z^3 + 12260*y^8*z^3 - 10574*y^9*z^3 + 4723*y^10*z^3 - 892*y^11*z^3 + 17*y^12*z^3 - 30*y^2*z^4 + 59*y^3*z^4 + 273*y^4*z^4 - 783*y^5*z^4 - 607*y^6*z^4 + 4328*y^7*z^4 - 6001*y^8*z^4 + 3605*y^9*z^4 - 863*y^10*z^4 + 19*y^11*z^4 - 6*y*z^5 + 146*y^2*z^5 - 424*y^3*z^5 - 133*y^4*z^5 + 1855*y^5*z^5 - 2434*y^6*z^5 + 1139*y^7*z^5 - 74*y^8*z^5 - 84*y^9*z^5 - 21*y^10*z^5 + 32*y*z^6 - 271*y^2*z^6 + 460*y^3*z^6 + 529*y^4*z^6 - 2437*y^5*z^6 + 3341*y^6*z^6 - 2456*y^7*z^6 + 729*y^8*z^6 - 71*y^9*z^6 + 2*z^7 - 73*y*z^7 + 318*y^2*z^7 - 365*y^3*z^7 - 364*y^4*z^7 + 1586*y^5*z^7 - 2207*y^6*z^7 + 984*y^7*z^7 - 61*y^8*z^7 - 10*z^8 + 113*y*z^8 - 357*y^2*z^8 + 475*y^3*z^8 - 52*y^4*z^8 - 941*y^5*z^8 + 775*y^6*z^8 - 3*y^7*z^8 + 18*z^9 - 121*y*z^9 + 314*y^2*z^9 - 371*y^3*z^9 - 101*y^4*z^9 + 412*y^5*z^9 + 29*y^6*z^9 - 14*z^10 + 71*y*z^10 - 144*y^2*z^10 + 78*y^3*z^10 + 134*y^4*z^10 + 19*y^5*z^10 + 4*z^11 - 16*y*z^11 + 24*y^2*z^11 + 20*y^3*z^11 + 4*y^4*z^11)/((-1 + y)^4*y^2*(-1 + z)* z^4*(y + z)^5))*G[1 - y, -y, 1 - y, 1 - y, z] + (((-6*I)*Pi*(-1 + y + z)*(2*y^2 + 2*y*z - z^2)*(3*y^2 + 2*y*z + z^2))/ (y*z^4*(y + z)^2) + (-105*y^5 + 525*y^6 - 1050*y^7 + 1050*y^8 - 525*y^9 + 105*y^10 - 121*y^4*z + 835*y^5*z - 2241*y^6*z + 3034*y^7*z - 2191*y^8*z + 795*y^9*z - 111*y^10*z + 37*y^3*z^2 + 98*y^4*z^2 - 1039*y^5*z^2 + 2431*y^6*z^2 - 2600*y^7*z^2 + 1357*y^8*z^2 - 290*y^9*z^2 + 6*y^10*z^2 + 17*y^2*z^3 - 137*y^3*z^3 + 210*y^4*z^3 + 190*y^5*z^3 - 738*y^6*z^3 + 665*y^7*z^3 - 223*y^8*z^3 + 16*y^9*z^3 - 32*y^2*z^4 + 142*y^3*z^4 - 234*y^4*z^4 + 164*y^5*z^4 - y^6*z^4 - 54*y^7*z^4 + 15*y^8*z^4 - 6*z^5 + 37*y*z^5 - 80*y^2*z^5 + 79*y^3*z^5 - 5*y^4*z^5 - 47*y^5*z^5 - 5*y^6*z^5 + 9*y^7*z^5 + 18*z^6 - 98*y*z^6 + 219*y^2*z^6 - 235*y^3*z^6 + 74*y^4*z^6 - 9*y^5*z^6 + 13*y^6*z^6 - 18*z^7 + 85*y*z^7 - 160*y^2*z^7 + 116*y^3*z^7 - 20*y^4*z^7 + 15*y^5*z^7 + 6*z^8 - 24*y*z^8 + 36*y^2*z^8 - 6*y^3*z^8 + 6*y^4*z^8)/((-1 + y)^4*y^2*(-1 + z)*z^4*(y + z)^2))* G[1 - y, -y, -y, 1 - y, z] + (((-4*I)*Pi*(-1 + y + z))/(y*(y + z)^2) - ((-1 + y + z)*(24*y^4 + 40*y^3*z + 6*y^2*z^2 - y^3*z^2 - 2*y^2*z^3 - 4*z^4 + y*z^4 + 2*z^5))/(y^2*z^3*(y + z)^2))* G[-y, 0, 0, 1 - y, z] + (((2*I)*Pi*y*(2*y - 6*y^2 + 4*y^3 + 3*z - 14*y*z + 14*y^2*z - 8*z^2 + 16*y*z^2 + 6*z^3))/(z^3*(-1 + y + z)*(y + z)^2) - (18*y^7 - 48*y^8 + 42*y^9 - 12*y^10 + 13*y^6*z - 9*y^7*z - 73*y^8*z + 115*y^9*z - 46*y^10*z - 98*y^5*z^2 + 494*y^6*z^2 - 996*y^7*z^2 + 900*y^8*z^2 - 302*y^9*z^2 + 2*y^10*z^2 - 157*y^4*z^3 + 995*y^5*z^3 - 2266*y^6*z^3 + 2216*y^7*z^3 - 799*y^8*z^3 + 11*y^9*z^3 - 122*y^3*z^4 + 948*y^4*z^4 - 2548*y^5*z^4 + 2846*y^6*z^4 - 1147*y^7*z^4 + 26*y^8*z^4 + 26*y^2*z^5 + 240*y^3*z^5 - 1313*y^4*z^5 + 1957*y^5*z^5 - 926*y^6*z^5 + 31*y^7*z^5 + 16*y*z^6 - 154*y^2*z^6 + 66*y^3*z^6 + 370*y^4*z^6 - 276*y^5*z^6 + 8*y^6*z^6 + 4*z^7 - 72*y*z^7 + 314*y^2*z^7 - 390*y^3*z^7 + 207*y^4*z^7 - 33*y^5*z^7 - 14*z^8 + 116*y*z^8 - 278*y^2*z^8 + 245*y^3*z^8 - 54*y^4*z^8 + 18*z^9 - 82*y*z^9 + 106*y^2*z^9 - 39*y^3*z^9 - 10*z^10 + 24*y*z^10 - 14*y^2*z^10 + 2*z^11 - 2*y*z^11)/((-1 + y)*y^2*z^4*(-1 + y + z)^2* (y + z)^4))*G[-y, 0, 1, 0, z] + (((-4*I)*Pi*(-1 + y + z))/(y*(y + z)^2) - ((-1 + y + z)*(24*y^4 + 40*y^3*z + 6*y^2*z^2 - y^3*z^2 - 2*y^2*z^3 - 4*z^4 + y*z^4 + 2*z^5))/(y^2*z^3*(y + z)^2))* G[-y, 0, 1 - y, 0, z] + (((-2*I)*Pi*(-1 + y + z)*(12*y^4 + 26*y^3*z + 15*y^2*z^2 + z^4))/ (y*z^4*(y + z)^2) + ((-1 + y + z)*(-20*y^5 - 63*y^4*z + 4*y^5*z - 56*y^3*z^2 + 9*y^4*z^2 - y^2*z^3 + 5*y^3*z^3 - y^2*z^4 + 2*z^5 - 3*y*z^5 - 2*z^6))/(y^2*z^4*(y + z)^2))*G[-y, 0, 1 - y, 1 - y, z] + (((-2*I)*Pi*(-6*y^5 + 6*y^6 - 14*y^4*z + 22*y^5*z - 10*y^3*z^2 + 29*y^4*z^2 - 2*y^2*z^3 + 16*y^3*z^3 - z^4 + 2*y*z^4 + 2*y^2*z^4 + 2*z^5 - 2*y*z^5 - z^6))/ (y*z^4*(-1 + y + z)*(y + z)^2) + (-6*y^5 - 19*y^6 + 50*y^7 - 25*y^8 - 24*y^4*z - 13*y^5*z + 128*y^6*z - 93*y^7*z + 2*y^8*z - 32*y^3*z^2 + 63*y^4*z^2 + 73*y^5*z^2 - 113*y^6*z^2 + 9*y^7*z^2 - 6*y^2*z^3 + 62*y^3*z^3 - 29*y^4*z^3 - 41*y^5*z^3 + 15*y^6*z^3 + 9*y*z^4 - 18*y^2*z^4 + 7*y^3*z^4 - 10*y^4*z^4 + 15*y^5*z^4 + 8*z^5 - 52*y*z^5 + 90*y^2*z^5 - 64*y^3*z^5 + 21*y^4*z^5 - 22*z^6 + 79*y*z^6 - 86*y^2*z^6 + 30*y^3*z^6 + 20*z^7 - 42*y*z^7 + 22*y^2*z^7 - 6*z^8 + 6*y*z^8)/((-1 + y)*y^2*z^4*(-1 + y + z)* (y + z)^2))*G[-y, 0, -y, 1 - y, z] + (((-4*I)*Pi*(-1 + y + z))/(y*(y + z)^2) - ((-1 + y + z)*(24*y^4 + 40*y^3*z + 6*y^2*z^2 - y^3*z^2 - 2*y^2*z^3 - 4*z^4 + y*z^4 + 2*z^5))/(y^2*z^3*(y + z)^2))* G[-y, 1 - y, 0, 0, z] + (((-2*I)*Pi*(-1 + y + z)*(12*y^4 + 26*y^3*z + 15*y^2*z^2 + z^4))/ (y*z^4*(y + z)^2) + ((-1 + y + z)*(-20*y^5 - 63*y^4*z + 4*y^5*z - 56*y^3*z^2 + 9*y^4*z^2 - y^2*z^3 + 5*y^3*z^3 - y^2*z^4 + 2*z^5 - 3*y*z^5 - 2*z^6))/(y^2*z^4*(y + z)^2))*G[-y, 1 - y, 0, 1 - y, z] + (((2*I)*Pi*y*(2*y - 6*y^2 + 4*y^3 + 3*z - 14*y*z + 14*y^2*z - 8*z^2 + 16*y*z^2 + 6*z^3))/(z^3*(-1 + y + z)*(y + z)^2) - (18*y^7 - 48*y^8 + 42*y^9 - 12*y^10 + 13*y^6*z - 9*y^7*z - 73*y^8*z + 115*y^9*z - 46*y^10*z - 98*y^5*z^2 + 494*y^6*z^2 - 996*y^7*z^2 + 900*y^8*z^2 - 302*y^9*z^2 + 2*y^10*z^2 - 157*y^4*z^3 + 995*y^5*z^3 - 2266*y^6*z^3 + 2216*y^7*z^3 - 799*y^8*z^3 + 11*y^9*z^3 - 122*y^3*z^4 + 948*y^4*z^4 - 2548*y^5*z^4 + 2846*y^6*z^4 - 1147*y^7*z^4 + 26*y^8*z^4 + 26*y^2*z^5 + 240*y^3*z^5 - 1313*y^4*z^5 + 1957*y^5*z^5 - 926*y^6*z^5 + 31*y^7*z^5 + 16*y*z^6 - 154*y^2*z^6 + 66*y^3*z^6 + 370*y^4*z^6 - 276*y^5*z^6 + 8*y^6*z^6 + 4*z^7 - 72*y*z^7 + 314*y^2*z^7 - 390*y^3*z^7 + 207*y^4*z^7 - 33*y^5*z^7 - 14*z^8 + 116*y*z^8 - 278*y^2*z^8 + 245*y^3*z^8 - 54*y^4*z^8 + 18*z^9 - 82*y*z^9 + 106*y^2*z^9 - 39*y^3*z^9 - 10*z^10 + 24*y*z^10 - 14*y^2*z^10 + 2*z^11 - 2*y*z^11)/((-1 + y)*y^2*z^4*(-1 + y + z)^2* (y + z)^4))*G[-y, 1 - y, 1, 0, z] + (((-2*I)*Pi*(-1 + y + z)*(12*y^4 + 26*y^3*z + 15*y^2*z^2 + z^4))/ (y*z^4*(y + z)^2) + ((-1 + y + z)*(-20*y^5 - 63*y^4*z + 4*y^5*z - 56*y^3*z^2 + 9*y^4*z^2 - y^2*z^3 + 5*y^3*z^3 - y^2*z^4 + 2*z^5 - 3*y*z^5 - 2*z^6))/(y^2*z^4*(y + z)^2))*G[-y, 1 - y, 1 - y, 0, z] + (((-6*I)*Pi*(-1 + y + z)*(2*y^2 + 2*y*z - z^2)* (3*y^2 + 2*y*z + z^2))/(y*z^4*(y + z)^2) + ((-1 + y + z)*(111*y^5 - 111*y^6 + 193*y^4*z - 203*y^5*z + 6*y^6*z + 47*y^3*z^2 - 63*y^4*z^2 + 4*y^5*z^2 - 23*y^2*z^3 + 21*y^3*z^3 - 10*y^4*z^3 - 4*y*z^4 + 10*y^2*z^4 - 10*y^3*z^4 + 6*z^5 - 10*y*z^5 + 4*y^2*z^5 - 6*z^6 + 6*y*z^6))/((-1 + y)*y^2*z^4* (y + z)^2))*G[-y, 1 - y, 1 - y, 1 - y, z] + (((2*I)*Pi*(6*y^4 - 6*y^5 + 16*y^3*z - 30*y^4*z + 6*y^5*z + 12*y^2*z^2 - 46*y^3*z^2 + 21*y^4*z^2 - 22*y^2*z^3 + 24*y^3*z^3 + 2*z^4 - 4*y*z^4 + 11*y^2*z^4 - 4*z^5 + 4*y*z^5 + 2*z^6))/ (y*z^4*(-1 + y + z)*(y + z)^2) - (-17*y^5 + 88*y^6 - 119*y^7 + 48*y^8 + 22*y^4*z + 63*y^5*z - 220*y^6*z + 135*y^7*z + 64*y^3*z^2 - 162*y^4*z^2 + 17*y^5*z^2 + 79*y^6*z^2 + 2*y^7*z^2 + 2*y^2*z^3 - 117*y^3*z^3 + 166*y^4*z^3 - 56*y^5*z^3 + 4*y^6*z^3 + 9*y*z^4 - 32*y^2*z^4 + 81*y^3*z^4 - 63*y^4*z^4 + 2*y^5*z^4 + 2*z^5 - 26*y*z^5 + 52*y^2*z^5 - 33*y^3*z^5 + 2*y^4*z^5 - 4*z^6 + 21*y*z^6 - 22*y^2*z^6 + 4*y^3*z^6 + 2*z^7 - 4*y*z^7 + 2*y^2*z^7)/ ((-1 + y)*y^2*z^4*(-1 + y + z)*(y + z)^2))*G[-y, 1 - y, -y, 1 - y, z] + (((-2*I)*Pi*(-1 + y + z)*(12*y^4 + 26*y^3*z + 15*y^2*z^2 - 2*z^4))/(y*z^4*(y + z)^2) + ((-1 + y + z)*(-20*y^5 - 27*y^4*z + 4*y^5*z + 4*y^3*z^2 + 9*y^4*z^2 + 8*y^2*z^3 + 5*y^3*z^3 + 2*y^2*z^4 - 4*z^5 + 6*y*z^5 + 4*z^6))/(y^2*z^4*(y + z)^2))* G[-y, -y, 0, 1 - y, z] + (((-2*I)*Pi*(-1 + y + z)*(12*y^4 + 26*y^3*z + 15*y^2*z^2 - 2*z^4))/ (y*z^4*(y + z)^2) + ((-1 + y + z)*(-20*y^5 - 27*y^4*z + 4*y^5*z + 4*y^3*z^2 + 9*y^4*z^2 + 8*y^2*z^3 + 5*y^3*z^3 + 2*y^2*z^4 - 4*z^5 + 6*y*z^5 + 4*z^6))/(y^2*z^4*(y + z)^2))* G[-y, -y, 1 - y, 0, z] + (((4*I)*Pi*(-1 + y + z)*(3*y^4 + 8*y^3*z + 6*y^2*z^2 + z^4))/ (y*z^4*(y + z)^2) - (-29*y^5 + 29*y^6 - 10*y^4*z + 33*y^5*z + 2*y^6*z + 40*y^3*z^2 - 43*y^4*z^2 + 9*y^5*z^2 + 2*y^2*z^3 - 51*y^3*z^3 + 14*y^4*z^3 + 9*y*z^4 - 20*y^2*z^4 + 16*y^3*z^4 + 2*z^5 - 20*y*z^5 + 18*y^2*z^5 - 4*z^6 + 11*y*z^6 + 2*z^7)/ (y^2*z^4*(y + z)^2))*G[-y, -y, 1 - y, 1 - y, z] + (((2*I)*Pi*(24*y^4 - 54*y^5 + 30*y^6 + 46*y^3*z - 154*y^4*z + 116*y^5*z + 21*y^2*z^2 - 144*y^3*z^2 + 166*y^4*z^2 - 44*y^2*z^3 + 104*y^3*z^3 - z^4 + 2*y*z^4 + 23*y^2*z^4 + 2*z^5 - 2*y*z^5 - z^6))/(y*z^4*(-1 + y + z)*(y + z)^2) - (88*y^5 - 301*y^6 + 332*y^7 - 119*y^8 + 141*y^4*z - 706*y^5*z + 1027*y^6*z - 472*y^7*z + 10*y^8*z + 28*y^3*z^2 - 466*y^4*z^2 + 1079*y^5*z^2 - 682*y^6*z^2 + 41*y^7*z^2 - 10*y^2*z^3 - 58*y^3*z^3 + 434*y^4*z^3 - 431*y^5*z^3 + 66*y^6*z^3 + 9*y*z^4 - 21*y^2*z^4 + 107*y^3*z^4 - 156*y^4*z^4 + 64*y^5*z^4 + 8*z^5 - 64*y*z^5 + 144*y^2*z^5 - 151*y^3*z^5 + 66*y^4*z^5 - 26*z^6 + 115*y*z^6 - 157*y^2*z^6 + 69*y^3*z^6 + 28*z^7 - 70*y*z^7 + 42*y^2*z^7 - 10*z^8 + 10*y*z^8)/((-1 + y)*y^2*z^4*(-1 + y + z)* (y + z)^2))*G[-y, -y, -y, 1 - y, z] + (5*y*G[0, 0, 0, 0, 1, y])/ ((-1 + y)^2*(-1 + y + z)) + (y*(-1 + 7*y)*G[0, 0, 0, 1, 0, y])/ ((-1 + y)^3*(-1 + y + z)) + (8*(-1 + 2*y + z)*(1 - 2*y + 2*y^2 - z + 2*y*z)*G[0, 0, 0, 1, 0, z])/((-1 + y)^2*y*(-1 + y + z)*(y + z)^2) - (2*(2 - 8*y + 12*y^2 - 8*y^3 + y^4 - 4*z + 12*y*z - 12*y^2*z + 2*y^3*z + 2*z^2 - 4*y*z^2 + y^2*z^2)*G[0, 0, 0, 1, 1, y])/ ((-1 + y)^2*y*(-1 + y + z)*(y + z)^2) + (4*(-1 + y + z)*G[0, 0, 0, 1 - y, 1 - y, z])/(y*(y + z)^2) + ((-1 + 2*y + z)*(-14*y^3 + 42*y^4 - 42*y^5 + 14*y^6 - 21*y^2*z + 84*y^3*z - 105*y^4*z + 42*y^5*z + 35*y^2*z^2 - 70*y^3*z^2 + 35*y^4*z^2 - 3*z^3 + 6*y*z^3 - 13*y^2*z^3 + 3*z^4 - 6*y*z^4 - 7*y^2*z^4)*G[0, 0, 0, -y, 1 - y, z])/((-1 + y)^2*y*z^3*(-1 + y + z)* (y + z)^2) + ((-3 + y)*y*G[0, 0, 1, 0, 0, y])/ ((-1 + y)^3*(-1 + y + z)) + (6*(-1 + 2*y + z)*(1 - 2*y + 2*y^2 - z + 2*y*z)*G[0, 0, 1, 0, 0, z])/((-1 + y)^2*y*(-1 + y + z)*(y + z)^2) - (4*(1 - 4*y + 6*y^2 - 4*y^3 + 2*y^4 - 2*z + 6*y*z - 6*y^2*z + 4*y^3*z + z^2 - 2*y*z^2 + 2*y^2*z^2)*G[0, 0, 1, 0, 1, y])/ ((-1 + y)^2*y*(-1 + y + z)*(y + z)^2) + (y*(-1 + 3*y)*G[0, 0, 1, 1, 0, y])/((-1 + y)^3*(-1 + y + z)) - ((-1 + 2*y + z)*(1 - 2*y + 2*y^2 - z + 2*y*z)*G[0, 0, 1, 1, 0, z])/ ((-1 + y)^2*y*(-1 + y + z)*(y + z)^2) + (6*(-1 + y + z)*G[0, 0, 1, 1, 1, y])/(y*(y + z)^2) + (4*(-1 + y + z)*G[0, 0, 1 - y, 0, 1 - y, z])/(y*(y + z)^2) - (8*(1 - 4*y + 6*y^2 - 4*y^3 + 2*y^4 - 2*z + 6*y*z - 6*y^2*z + 4*y^3*z + z^2 - 2*y*z^2 + 2*y^2*z^2)*G[0, 0, 1 - y, 1, 0, z])/ ((-1 + y)^2*y*(-1 + y + z)*(y + z)^2) + (4*(-1 + y + z)*G[0, 0, 1 - y, 1 - y, 0, z])/(y*(y + z)^2) + (6*(-1 + y + z)*G[0, 0, 1 - y, 1 - y, 1 - y, z])/(y*(y + z)^2) - ((14*y^3 - 70*y^4 + 126*y^5 - 98*y^6 + 28*y^7 + 21*y^2*z - 140*y^3*z + 315*y^4*z - 294*y^5*z + 98*y^6*z - 56*y^2*z^2 + 224*y^3*z^2 - 280*y^4*z^2 + 112*y^5*z^2 + 7*z^3 - 28*y*z^3 + 84*y^2*z^3 - 112*y^3*z^3 + 39*y^4*z^3 - 14*z^4 + 42*y*z^4 - 42*y^2*z^4 - 6*y^3*z^4 + 7*z^5 - 14*y*z^5 - 3*y^2*z^5)*G[0, 0, 1 - y, -y, 1 - y, z])/((-1 + y)^2*y*z^3*(-1 + y + z)*(y + z)^2) + (8*(-1 + y + z)*G[0, 0, -y, 0, 1 - y, z])/(y*(y + z)^2) + (8*(-1 + y + z)*G[0, 0, -y, 1 - y, 0, z])/(y*(y + z)^2) + ((6*y^4 - 24*y^5 + 36*y^6 - 24*y^7 + 6*y^8 - 2*y^3*z + 8*y^4*z - 12*y^5*z + 8*y^6*z - 2*y^7*z - 15*y^2*z^2 + 88*y^3*z^2 - 186*y^4*z^2 + 168*y^5*z^2 - 55*y^6*z^2 + 42*y^2*z^3 - 164*y^3*z^3 + 202*y^4*z^3 - 80*y^5*z^3 - 7*z^4 + 28*y*z^4 - 75*y^2*z^4 + 94*y^3*z^4 - 32*y^4*z^4 + 14*z^5 - 42*y*z^5 + 42*y^2*z^5 + 2*y^3*z^5 - 7*z^6 + 14*y*z^6 + y^2*z^6)*G[0, 0, -y, 1 - y, 1 - y, z])/((-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^2) + ((-1 + y + z)*(6*y^4 + 10*y^3*z + 3*y^2*z^2 - 9*z^4)* G[0, 0, -y, -y, 1 - y, z])/(y*z^4*(y + z)^2) + (2*y*(-5 + 2*y)*G[0, 1, 0, 0, 0, y])/((-1 + y)^3*(-1 + y + z)) + (4*(-1 + 2*y + z)*(1 - 2*y + 2*y^2 - z + 2*y*z)*G[0, 1, 0, 0, 0, z])/ ((-1 + y)^2*y*(-1 + y + z)*(y + z)^2) - ((2 - 8*y + 12*y^2 - 8*y^3 + y^4 - 4*z + 12*y*z - 12*y^2*z + 2*y^3*z + 2*z^2 - 4*y*z^2 + y^2*z^2)*G[0, 1, 0, 0, 1, y])/ ((-1 + y)^2*y*(-1 + y + z)*(y + z)^2) - (y*(-9 + 7*y)*G[0, 1, 0, 1, 0, y])/((-1 + y)^3*(-1 + y + z)) - ((-1 + 2*y + z)*(1 - 2*y + 2*y^2 - z + 2*y*z)*G[0, 1, 0, 1, 0, z])/ ((-1 + y)^2*y*(-1 + y + z)*(y + z)^2) + ((4 - 13*y + 12*y^2 + 2*y^3 - 8*y^4 + y^5 - 5*z + 6*y*z + 12*y^2*z - 22*y^3*z + 3*y^4*z - 2*z^2 + 13*y*z^2 - 20*y^2*z^2 + 3*y^3*z^2 + 3*z^3 - 6*y*z^3 + y^2*z^3)*G[0, 1, 0, 1, 1, y])/ ((-1 + y)^2*y*(-1 + y + z)*(y + z)^3) + ((-1 + y + z)*G[0, 1, 0, 1 - y, 1 - y, z])/(y*(y + z)^2) - ((6*y^3 - 30*y^4 + 54*y^5 - 42*y^6 + 12*y^7 + 10*y^2*z - 64*y^3*z + 140*y^4*z - 128*y^5*z + 42*y^6*z + 2*y*z^2 - 34*y^2*z^2 + 112*y^3*z^2 - 130*y^4*z^2 + 50*y^5*z^2 - 2*z^3 + 4*y*z^3 + 18*y^2*z^3 - 40*y^3*z^3 + 20*y^4*z^3 + 8*z^4 - 26*y*z^4 + 32*y^2*z^4 - 18*y^3*z^4 + y^4*z^4 - 10*z^5 + 28*y*z^5 - 26*y^2*z^5 + 2*y^3*z^5 + 4*z^6 - 8*y*z^6 + y^2*z^6)* G[0, 1, 0, -y, 1 - y, z])/((-1 + y)^2*y*z^4*(-1 + y + z)* (y + z)^2) - (y*(-3 + 5*y)*G[0, 1, 1, 0, 0, y])/ ((-1 + y)^3*(-1 + y + z)) + ((-4 + 23*y - 52*y^2 + 58*y^3 - 32*y^4 + 5*y^5 + 15*z - 66*y*z + 108*y^2*z - 78*y^3*z + 15*y^4*z - 18*z^2 + 57*y*z^2 - 60*y^2*z^2 + 15*y^3*z^2 + 7*z^3 - 14*y*z^3 + 5*y^2*z^3)* G[0, 1, 1, 0, 1, y])/((-1 + y)^2*y*(-1 + y + z)*(y + z)^3) + (4*y*G[0, 1, 1, 1, 0, y])/((-1 + y)^2*(-1 + y + z)) + ((-1 + 2*y + z)*(1 - 2*y + 2*y^2 - z + 2*y*z)*G[0, 1, 1, 1, 0, z])/ ((-1 + y)^2*y*(-1 + y + z)*(y + z)^2) - (7*(-1 + y + z)*G[0, 1, 1, 1, 1, y])/(y*(y + z)^2) + ((-1 + y + z)*G[0, 1, 1 - y, 0, 1 - y, z])/(y*(y + z)^2) - ((1 - 4*y + 6*y^2 - 4*y^3 + 2*y^4 - 2*z + 6*y*z - 6*y^2*z + 4*y^3*z + z^2 - 2*y*z^2 + 2*y^2*z^2)*G[0, 1, 1 - y, 1, 0, z])/ ((-1 + y)^2*y*(-1 + y + z)*(y + z)^2) + ((-1 + y + z)*G[0, 1, 1 - y, 1 - y, 0, z])/(y*(y + z)^2) - ((6*y^3 - 30*y^4 + 54*y^5 - 42*y^6 + 12*y^7 + 10*y^2*z - 64*y^3*z + 140*y^4*z - 128*y^5*z + 42*y^6*z + 2*y*z^2 - 34*y^2*z^2 + 112*y^3*z^2 - 130*y^4*z^2 + 50*y^5*z^2 - 2*z^3 + 4*y*z^3 + 18*y^2*z^3 - 40*y^3*z^3 + 20*y^4*z^3 + 8*z^4 - 26*y*z^4 + 32*y^2*z^4 - 18*y^3*z^4 + y^4*z^4 - 10*z^5 + 28*y*z^5 - 26*y^2*z^5 + 2*y^3*z^5 + 4*z^6 - 8*y*z^6 + y^2*z^6)* G[0, 1, 1 - y, -y, 1 - y, z])/((-1 + y)^2*y*z^4*(-1 + y + z)* (y + z)^2) + (4*(-1 + y + z)*G[0, 1 - y, 0, 0, 1 - y, z])/ (y*(y + z)^2) - ((2*y^3 - 10*y^4 + 18*y^5 - 14*y^6 + 4*y^7 + 3*y^2*z - 20*y^3*z + 45*y^4*z - 42*y^5*z + 14*y^6*z - 8*y^2*z^2 + 32*y^3*z^2 - 40*y^4*z^2 + 16*y^5*z^2 + 10*z^3 - 40*y*z^3 + 66*y^2*z^3 - 52*y^3*z^3 + 25*y^4*z^3 - 20*z^4 + 60*y*z^4 - 60*y^2*z^4 + 38*y^3*z^4 + 10*z^5 - 20*y*z^5 + 19*y^2*z^5)* G[0, 1 - y, 0, 1, 0, z])/((-1 + y)^2*y*z^3*(-1 + y + z)*(y + z)^2) + (4*(-1 + y + z)*G[0, 1 - y, 0, 1 - y, 0, z])/(y*(y + z)^2) + (6*(-1 + y + z)*G[0, 1 - y, 0, 1 - y, 1 - y, z])/(y*(y + z)^2) + ((6*y^3 - 18*y^4 + 12*y^5 + 12*y^6 - 18*y^7 + 6*y^8 + 10*y^2*z - 54*y^3*z + 106*y^4*z - 94*y^5*z + 36*y^6*z - 4*y^7*z + 2*y*z^2 - 43*y^2*z^2 + 170*y^3*z^2 - 281*y^4*z^2 + 214*y^5*z^2 - 62*y^6*z^2 - 2*z^3 + 4*y*z^3 + 54*y^2*z^3 - 200*y^3*z^3 + 232*y^4*z^3 - 88*y^5*z^3 + z^4 + 2*y*z^4 - 46*y^2*z^4 + 82*y^3*z^4 - 29*y^4*z^4 + 4*z^5 - 14*y*z^5 + 16*y^2*z^5 + 14*y^3*z^5 - 3*z^6 + 6*y*z^6 + 7*y^2*z^6)*G[0, 1 - y, 0, -y, 1 - y, z])/((-1 + y)^2*y*z^4* (-1 + y + z)*(y + z)^2) - (6*(1 - 4*y + 6*y^2 - 4*y^3 + 2*y^4 - 2*z + 6*y*z - 6*y^2*z + 4*y^3*z + z^2 - 2*y*z^2 + 2*y^2*z^2)* G[0, 1 - y, 1, 0, 0, z])/((-1 + y)^2*y*(-1 + y + z)*(y + z)^2) + ((1 - 4*y + 6*y^2 - 4*y^3 + 2*y^4 - 2*z + 6*y*z - 6*y^2*z + 4*y^3*z + z^2 - 2*y*z^2 + 2*y^2*z^2)*G[0, 1 - y, 1, 1, 0, z])/ ((-1 + y)^2*y*(-1 + y + z)*(y + z)^2) + (4*(-1 + y + z)*G[0, 1 - y, 1 - y, 0, 0, z])/(y*(y + z)^2) + (6*(-1 + y + z)*G[0, 1 - y, 1 - y, 0, 1 - y, z])/(y*(y + z)^2) + ((2*y^3 - 10*y^4 + 18*y^5 - 14*y^6 + 4*y^7 + 3*y^2*z - 20*y^3*z + 45*y^4*z - 42*y^5*z + 14*y^6*z - 8*y^2*z^2 + 32*y^3*z^2 - 40*y^4*z^2 + 16*y^5*z^2 - 8*z^3 + 32*y*z^3 - 42*y^2*z^3 + 20*y^3*z^3 + 7*y^4*z^3 + 16*z^4 - 48*y*z^4 + 48*y^2*z^4 + 2*y^3*z^4 - 8*z^5 + 16*y*z^5 + y^2*z^5)*G[0, 1 - y, 1 - y, 1, 0, z])/((-1 + y)^2*y*z^3*(-1 + y + z)*(y + z)^2) + (6*(-1 + y + z)*G[0, 1 - y, 1 - y, 1 - y, 0, z])/(y*(y + z)^2) + (7*(-1 + y + z)*G[0, 1 - y, 1 - y, 1 - y, 1 - y, z])/(y*(y + z)^2) - ((12*y^4 - 48*y^5 + 72*y^6 - 48*y^7 + 12*y^8 + 12*y^3*z - 58*y^4*z + 102*y^5*z - 78*y^6*z + 22*y^7*z - 6*y^2*z^2 + 28*y^3*z^2 - 57*y^4*z^2 + 54*y^5*z^2 - 19*y^6*z^2 + 26*y^2*z^3 - 108*y^3*z^3 + 138*y^4*z^3 - 56*y^5*z^3 + 2*z^4 - 8*y*z^4 - 15*y^2*z^4 + 46*y^3*z^4 - 15*y^4*z^4 - 4*z^5 + 12*y*z^5 - 12*y^2*z^5 + 24*y^3*z^5 + 2*z^6 - 4*y*z^6 + 12*y^2*z^6)*G[0, 1 - y, 1 - y, -y, 1 - y, z])/((-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^2) + (6*(-1 + y + z)*G[0, 1 - y, -y, 0, 1 - y, z])/(y*(y + z)^2) + (6*(-1 + y + z)*G[0, 1 - y, -y, 1 - y, 0, z])/(y*(y + z)^2) - (2*(-3*y^3 + 18*y^4 - 42*y^5 + 48*y^6 - 27*y^7 + 6*y^8 - 5*y^2*z + 32*y^3*z - 78*y^4*z + 92*y^5*z - 53*y^6*z + 12*y^7*z - y*z^2 + 11*y^2*z^2 - 27*y^3*z^2 + 19*y^4*z^2 + 4*y^5*z^2 - 6*y^6*z^2 + z^3 - 2*y*z^3 + 7*y^2*z^3 - 36*y^3*z^3 + 54*y^4*z^3 - 24*y^5*z^3 - z^4 + y*z^4 - 10*y^2*z^4 + 21*y^3*z^4 - 7*y^4*z^4 - z^5 + 4*y*z^5 - 5*y^2*z^5 + 10*y^3*z^5 + z^6 - 2*y*z^6 + 5*y^2*z^6)* G[0, 1 - y, -y, 1 - y, 1 - y, z])/((-1 + y)^2*y*z^4*(-1 + y + z)* (y + z)^2) - ((-1 + y + z)*(18*y^4 + 30*y^3*z + 9*y^2*z^2 + 5*z^4)* G[0, 1 - y, -y, -y, 1 - y, z])/(y*z^4*(y + z)^2) + (6*(-1 + y + z)*G[0, -y, 0, 0, 1 - y, z])/(y*(y + z)^2) + ((2*y^3 - 10*y^4 + 18*y^5 - 14*y^6 + 4*y^7 + 3*y^2*z - 20*y^3*z + 45*y^4*z - 42*y^5*z + 14*y^6*z - 8*y^2*z^2 + 32*y^3*z^2 - 40*y^4*z^2 + 16*y^5*z^2 - 2*z^3 + 8*y*z^3 - 6*y^2*z^3 - 4*y^3*z^3 + y^4*z^3 + 4*z^4 - 12*y*z^4 + 12*y^2*z^4 - 10*y^3*z^4 - 2*z^5 + 4*y*z^5 - 5*y^2*z^5)*G[0, -y, 0, 1, 0, z])/((-1 + y)^2*y*z^3* (-1 + y + z)*(y + z)^2) + (6*(-1 + y + z)*G[0, -y, 0, 1 - y, 0, z])/ (y*(y + z)^2) - ((-1 + y + z)*(12*y^4 + 26*y^3*z + 15*y^2*z^2 - 5*z^4)*G[0, -y, 0, 1 - y, 1 - y, z])/(y*z^4*(y + z)^2) - ((-6*y^5 + 18*y^6 - 18*y^7 + 6*y^8 - 14*y^4*z + 50*y^5*z - 58*y^6*z + 22*y^7*z - 10*y^3*z^2 + 49*y^4*z^2 - 68*y^5*z^2 + 29*y^6*z^2 - 2*y^2*z^3 + 20*y^3*z^3 - 34*y^4*z^3 + 16*y^5*z^3 + 6*z^4 - 24*y*z^4 + 39*y^2*z^4 - 30*y^3*z^4 + 8*y^4*z^4 - 12*z^5 + 36*y*z^5 - 36*y^2*z^5 + 10*y^3*z^5 + 6*z^6 - 12*y*z^6 + 5*y^2*z^6)* G[0, -y, 0, -y, 1 - y, z])/((-1 + y)^2*y*z^4*(-1 + y + z)* (y + z)^2) + (6*(-1 + y + z)*G[0, -y, 1 - y, 0, 0, z])/ (y*(y + z)^2) - ((-1 + y + z)*(12*y^4 + 26*y^3*z + 15*y^2*z^2 - 5*z^4)*G[0, -y, 1 - y, 0, 1 - y, z])/(y*z^4*(y + z)^2) + ((2*y^3 - 10*y^4 + 18*y^5 - 14*y^6 + 4*y^7 + 3*y^2*z - 20*y^3*z + 45*y^4*z - 42*y^5*z + 14*y^6*z - 8*y^2*z^2 + 32*y^3*z^2 - 40*y^4*z^2 + 16*y^5*z^2 - 2*z^3 + 8*y*z^3 - 6*y^2*z^3 - 4*y^3*z^3 + y^4*z^3 + 4*z^4 - 12*y*z^4 + 12*y^2*z^4 - 10*y^3*z^4 - 2*z^5 + 4*y*z^5 - 5*y^2*z^5)*G[0, -y, 1 - y, 1, 0, z])/ ((-1 + y)^2*y*z^3*(-1 + y + z)*(y + z)^2) - ((-1 + y + z)*(12*y^4 + 26*y^3*z + 15*y^2*z^2 - 5*z^4)* G[0, -y, 1 - y, 1 - y, 0, z])/(y*z^4*(y + z)^2) - ((-1 + y + z)*(18*y^4 - 36*y^5 + 18*y^6 + 22*y^3*z - 36*y^4*z + 14*y^5*z - 3*y^2*z^2 + 22*y^3*z^2 - 15*y^4*z^2 + 8*y^2*z^3 + 3*z^4 - 6*y*z^4 + 7*y^2*z^4)*G[0, -y, 1 - y, 1 - y, 1 - y, z])/ ((-1 + y)^2*y*z^4*(y + z)^2) + ((6*y^4 - 18*y^5 + 18*y^6 - 6*y^7 + 16*y^3*z - 62*y^4*z + 82*y^5*z - 42*y^6*z + 6*y^7*z + 12*y^2*z^2 - 70*y^3*z^2 + 125*y^4*z^2 - 88*y^5*z^2 + 21*y^6*z^2 - 22*y^2*z^3 + 68*y^3*z^3 - 70*y^4*z^3 + 24*y^5*z^3 - 4*z^4 + 16*y*z^4 - 15*y^2*z^4 - 2*y^3*z^4 + 6*y^4*z^4 + 8*z^5 - 24*y*z^5 + 24*y^2*z^5 - 6*y^3*z^5 - 4*z^6 + 8*y*z^6 - 3*y^2*z^6)*G[0, -y, 1 - y, -y, 1 - y, z])/ ((-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^2) - ((-1 + y + z)*(12*y^4 + 26*y^3*z + 15*y^2*z^2 + 4*z^4)* G[0, -y, -y, 0, 1 - y, z])/(y*z^4*(y + z)^2) - ((-1 + y + z)*(12*y^4 + 26*y^3*z + 15*y^2*z^2 + 4*z^4)* G[0, -y, -y, 1 - y, 0, z])/(y*z^4*(y + z)^2) + (2*(-1 + y + z)*(3*y^4 + 8*y^3*z + 6*y^2*z^2 - 2*z^4)* G[0, -y, -y, 1 - y, 1 - y, z])/(y*z^4*(y + z)^2) + ((24*y^4 - 102*y^5 + 162*y^6 - 114*y^7 + 30*y^8 + 46*y^3*z - 246*y^4*z + 470*y^5*z - 386*y^6*z + 116*y^7*z + 21*y^2*z^2 - 186*y^3*z^2 + 475*y^4*z^2 - 476*y^5*z^2 + 166*y^6*z^2 - 44*y^2*z^3 + 192*y^3*z^3 - 252*y^4*z^3 + 104*y^5*z^3 + 2*z^4 - 8*y*z^4 + 36*y^2*z^4 - 56*y^3*z^4 + 25*y^4*z^4 - 4*z^5 + 12*y*z^5 - 12*y^2*z^5 + 2*y^3*z^5 + 2*z^6 - 4*y*z^6 + y^2*z^6)* G[0, -y, -y, -y, 1 - y, z])/((-1 + y)^2*y*z^4*(-1 + y + z)* (y + z)^2) + (7*y*G[1, 0, 0, 0, 0, y])/((-1 + y)^2*(-1 + y + z)) - (4*(-1 + y + z)*G[1, 0, 0, 0, 1, y])/(y*(y + z)^2) - ((2 - 10*y + 20*y^2 - 20*y^3 + 7*y^4 + 5*y^5 - 4*z + 16*y*z - 24*y^2*z + 10*y^3*z + 10*y^4*z + 2*z^2 - 6*y*z^2 + 3*y^2*z^2 + 5*y^3*z^2)*G[1, 0, 0, 1, 0, y])/((-1 + y)^3*y*(-1 + y + z)* (y + z)^2) + ((-1 + y + z)*(-2 + 5*y + 5*z)*G[1, 0, 0, 1, 1, y])/ (y*(y + z)^3) - (2*(-1 + 2*y + z)*(-3*y + 3*y^2 + z + 3*y*z - z^2)* G[1, 0, 0, -y, 1 - y, z])/(y*z^4*(-1 + y + z)) - ((2 - 10*y + 20*y^2 - 20*y^3 + 3*y^4 + y^5 - 4*z + 16*y*z - 24*y^2*z + 2*y^3*z + 2*y^4*z + 2*z^2 - 6*y*z^2 - y^2*z^2 + y^3*z^2)* G[1, 0, 1, 0, 0, y])/((-1 + y)^3*y*(-1 + y + z)*(y + z)^2) + ((-1 + y + z)*(2 + 7*y + 7*z)*G[1, 0, 1, 0, 1, y])/(y*(y + z)^3) + ((-1 + 4*y - 6*y^2 + 4*y^3 + y^4 + 2*z - 6*y*z + 6*y^2*z + 2*y^3*z - z^2 + 2*y*z^2 + y^2*z^2)*G[1, 0, 1, 1, 0, y])/ ((-1 + y)^2*y*(-1 + y + z)*(y + z)^2) - (2*(-1 + y + z)*(3 + 2*y + 2*z)*G[1, 0, 1, 1, 1, y])/(y*(y + z)^3) + (4*(-1 + 2*y + z)*(-3*y + 3*y^2 + z + 3*y*z - z^2)* G[1, 0, 1 - y, -y, 1 - y, z])/(y*z^4*(-1 + y + z)) + (4*(-1 + 2*y + z)*(-3*y + 3*y^2 + z + 3*y*z - z^2)* 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 - z^2)* G[1, 0, -y, -y, 1 - y, z])/(y*z^4*(-1 + y + z)) - (6*y*G[1, 1, 0, 0, 0, y])/((-1 + y)^2*(-1 + y + z)) - ((-1 + y + z)*(-2 + 3*y + 3*z)*G[1, 1, 0, 0, 1, y])/(y*(y + z)^3) + (4*(1 - 4*y + 6*y^2 - 4*y^3 + 2*y^4 - 2*z + 6*y*z - 6*y^2*z + 4*y^3*z + z^2 - 2*y*z^2 + 2*y^2*z^2)*G[1, 1, 0, 1, 0, y])/ ((-1 + y)^2*y*(-1 + y + z)*(y + z)^2) - ((-1 + y + z)*(2 + y + z)*G[1, 1, 0, 1, 1, y])/(y*(y + z)^3) - (8*(-1 + 2*y + z)*(-3*y + 3*y^2 + z + 3*y*z - z^2)* G[1, 1, 0, -y, 1 - y, z])/(y*z^4*(-1 + y + z)) + (2*(-1 + 4*y - 6*y^2 + 4*y^3 + y^4 + 2*z - 6*y*z + 6*y^2*z + 2*y^3*z - z^2 + 2*y*z^2 + y^2*z^2)*G[1, 1, 1, 0, 0, y])/ ((-1 + y)^2*y*(-1 + y + z)*(y + z)^2) - ((-1 + y + z)*(-6 + 7*y + 7*z)*G[1, 1, 1, 0, 1, y])/(y*(y + z)^3) - (5*(-1 + y + z)*G[1, 1, 1, 1, 0, y])/(y*(y + z)^2) - (8*(-1 + 2*y + z)*(-3*y + 3*y^2 + z + 3*y*z - z^2)* G[1, 1, 1 - y, -y, 1 - y, z])/(y*z^4*(-1 + y + z)) + (4*(-1 + 2*y + z)*(-3*y + 3*y^2 + z + 3*y*z - z^2)* G[1, 1 - y, 0, -y, 1 - y, z])/(y*z^4*(-1 + y + z)) + (4*(-1 + 2*y + z)*(-3*y + 3*y^2 + z + 3*y*z - z^2)* G[1, 1 - y, 1 - y, -y, 1 - y, z])/(y*z^4*(-1 + y + z)) + (4*(-1 + 2*y + z)*(-3*y + 3*y^2 + z + 3*y*z - z^2)* 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 - z^2)* G[1, 1 - y, -y, -y, 1 - y, z])/(y*z^4*(-1 + y + z)) + (4*(-1 + y + z)*G[1 - y, 0, 0, 0, 1 - y, z])/(y*(y + z)^2) - ((12*y^4 - 48*y^5 + 72*y^6 - 48*y^7 + 12*y^8 + 20*y^3*z - 98*y^4*z + 174*y^5*z - 134*y^6*z + 38*y^7*z + 6*y^2*z^2 - 52*y^3*z^2 + 123*y^4*z^2 - 114*y^5*z^2 + 37*y^6*z^2 - 6*y^2*z^3 + 20*y^3*z^3 - 22*y^4*z^3 + 8*y^5*z^3 + 10*z^4 - 40*y*z^4 + 57*y^2*z^4 - 34*y^3*z^4 + 17*y^4*z^4 - 20*z^5 + 60*y*z^5 - 60*y^2*z^5 + 40*y^3*z^5 + 10*z^6 - 20*y*z^6 + 20*y^2*z^6)*G[1 - y, 0, 0, 1, 0, z])/((-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^2) + (4*(-1 + y + z)*G[1 - y, 0, 0, 1 - y, 0, z])/(y*(y + z)^2) + (6*(-1 + y + z)*G[1 - y, 0, 0, 1 - y, 1 - y, z])/(y*(y + z)^2) - ((-6*y^3 + 72*y^4 - 228*y^5 + 312*y^6 - 198*y^7 + 48*y^8 - 10*y^2*z + 168*y^3*z - 676*y^4*z + 1120*y^5*z - 834*y^6*z + 232*y^7*z - 2*y*z^2 + 106*y^2*z^2 - 662*y^3*z^2 + 1442*y^4*z^2 - 1312*y^5*z^2 + 428*y^6*z^2 + 2*z^3 - 4*y*z^3 - 186*y^2*z^3 + 728*y^3*z^3 - 892*y^4*z^3 + 352*y^5*z^3 - 6*y*z^4 + 124*y^2*z^4 - 230*y^3*z^4 + 103*y^4*z^4 - 6*z^5 + 20*y*z^5 - 22*y^2*z^5 - 10*y^3*z^5 + 4*z^6 - 8*y*z^6 - 5*y^2*z^6)*G[1 - y, 0, 0, -y, 1 - y, z])/ ((-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^2) + (2*(2*y^3 - 10*y^4 + 18*y^5 - 14*y^6 + 4*y^7 + 3*y^2*z - 20*y^3*z + 45*y^4*z - 42*y^5*z + 14*y^6*z - 8*y^2*z^2 + 32*y^3*z^2 - 40*y^4*z^2 + 16*y^5*z^2 - 4*z^3 + 16*y*z^3 - 18*y^2*z^3 + 4*y^3*z^3 - 2*y^4*z^3 + 8*z^4 - 24*y*z^4 + 24*y^2*z^4 - 16*y^3*z^4 - 4*z^5 + 8*y*z^5 - 8*y^2*z^5)*G[1 - y, 0, 1, 0, 0, z])/ ((-1 + y)^2*y*z^3*(-1 + y + z)*(y + z)^2) + (y*(-1 + y + z)*(12*y^2 + 26*y*z + 15*z^2)*G[1 - y, 0, 1, 1, 0, z])/ (z^4*(y + z)^2) + (4*(-1 + y + z)*G[1 - y, 0, 1 - y, 0, 0, z])/ (y*(y + z)^2) + (6*(-1 + y + z)*G[1 - y, 0, 1 - y, 0, 1 - y, z])/ (y*(y + z)^2) + ((12*y^4 - 48*y^5 + 72*y^6 - 48*y^7 + 12*y^8 + 20*y^3*z - 98*y^4*z + 174*y^5*z - 134*y^6*z + 38*y^7*z + 6*y^2*z^2 - 52*y^3*z^2 + 123*y^4*z^2 - 114*y^5*z^2 + 37*y^6*z^2 - 6*y^2*z^3 + 20*y^3*z^3 - 22*y^4*z^3 + 8*y^5*z^3 - 8*z^4 + 32*y*z^4 - 51*y^2*z^4 + 38*y^3*z^4 - y^4*z^4 + 16*z^5 - 48*y*z^5 + 48*y^2*z^5 + 4*y^3*z^5 - 8*z^6 + 16*y*z^6 + 2*y^2*z^6)* G[1 - y, 0, 1 - y, 1, 0, z])/((-1 + y)^2*y*z^4*(-1 + y + z)* (y + z)^2) + (6*(-1 + y + z)*G[1 - y, 0, 1 - y, 1 - y, 0, z])/ (y*(y + z)^2) + (7*(-1 + y + z)*G[1 - y, 0, 1 - y, 1 - y, 1 - y, z])/ (y*(y + z)^2) + ((-12*y^3 + 102*y^4 - 288*y^5 + 372*y^6 - 228*y^7 + 54*y^8 - 20*y^2*z + 234*y^3*z - 840*y^4*z + 1316*y^5*z - 948*y^6*z + 258*y^7*z - 4*y*z^2 + 143*y^2*z^2 - 804*y^3*z^2 + 1666*y^4*z^2 - 1472*y^5*z^2 + 471*y^6*z^2 + 4*z^3 - 8*y*z^3 - 214*y^2*z^3 + 820*y^3*z^3 - 986*y^4*z^3 + 384*y^5*z^3 - 11*z^4 + 32*y*z^4 + 83*y^2*z^4 - 218*y^3*z^4 + 105*y^4*z^4 + 10*z^5 - 26*y*z^5 + 22*y^2*z^5 - 24*y^3*z^5 - 3*z^6 + 6*y*z^6 - 12*y^2*z^6)* G[1 - y, 0, 1 - y, -y, 1 - y, z])/((-1 + y)^2*y*z^4*(-1 + y + z)* (y + z)^2) + (6*(-1 + y + z)*G[1 - y, 0, -y, 0, 1 - y, z])/ (y*(y + z)^2) + (6*(-1 + y + z)*G[1 - y, 0, -y, 1 - y, 0, z])/ (y*(y + z)^2) - ((-1 + y + z)*(12*y^3 - 6*y^4 - 24*y^5 + 18*y^6 + 20*y^2*z - 18*y^3*z - 12*y^4*z + 10*y^5*z + 4*y*z^2 - 11*y^2*z^2 + 34*y^3*z^2 - 21*y^4*z^2 - 4*z^3 + 8*y*z^3 + 8*y^2*z^3 + 3*z^4 - 6*y*z^4 + 9*y^2*z^4)*G[1 - y, 0, -y, 1 - y, 1 - y, z])/ ((-1 + y)^2*y*z^4*(y + z)^2) - ((-1 + y + z)*(6*y^3 + 18*y^4 - 54*y^5 + 30*y^6 + 10*y^2*z + 34*y^3*z - 100*y^4*z + 56*y^5*z + 2*y*z^2 + 17*y^2*z^2 - 44*y^3*z^2 + 24*y^4*z^2 - 2*z^3 + 4*y*z^3 - 4*y^2*z^3 + 5*z^4 - 10*y*z^4 + 4*y^2*z^4)*G[1 - y, 0, -y, -y, 1 - y, z])/ ((-1 + y)^2*y*z^4*(y + z)^2) - (4*(1 - 4*y + 6*y^2 - 4*y^3 + 2*y^4 - 2*z + 6*y*z - 6*y^2*z + 4*y^3*z + z^2 - 2*y*z^2 + 2*y^2*z^2)*G[1 - y, 1, 0, 0, 0, z])/ ((-1 + y)^2*y*(-1 + y + z)*(y + z)^2) + (y*(-1 + y + z)*(24*y^2 - 48*y^3 + 24*y^4 + 50*y*z - 98*y^2*z + 48*y^3*z + 27*z^2 - 50*y*z^2 + 24*y^2*z^2 + 2*z^3 + z^4)* G[1 - y, 1, 0, 1, 0, z])/((-1 + y)^2*z^4*(y + z)^2) + (y*(-1 + y + z)*(12*y^2 + 26*y*z + 15*z^2)*G[1 - y, 1, 0, 1 - y, 1 - y, z])/(z^4*(y + z)^2) - ((-30*y^3 + 162*y^4 - 354*y^5 + 390*y^6 - 216*y^7 + 48*y^8 - 50*y^2*z + 352*y^3*z - 942*y^4*z + 1222*y^5*z - 776*y^6*z + 194*y^7*z - 10*y*z^2 + 194*y^2*z^2 - 792*y^3*z^2 + 1337*y^4*z^2 - 1024*y^5*z^2 + 295*y^6*z^2 + 10*z^3 - 20*y*z^3 - 156*y^2*z^3 + 532*y^3*z^3 - 566*y^4*z^3 + 200*y^5*z^3 - 20*z^4 + 50*y*z^4 + 11*y^2*z^4 - 92*y^3*z^4 + 54*y^4*z^4 + 10*z^5 - 20*y*z^5 + 10*y^2*z^5 + 6*y^3*z^5 + 3*y^2*z^6)*G[1 - y, 1, 0, -y, 1 - y, z])/ ((-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^2) - (y*(-1 + y + z)*(24*y^2 - 48*y^3 + 24*y^4 + 50*y*z - 98*y^2*z + 48*y^3*z + 27*z^2 - 50*y*z^2 + 24*y^2*z^2 + 2*z^3 + z^4)* G[1 - y, 1, 1, 1, 0, z])/((-1 + y)^2*z^4*(y + z)^2) + (y*(-1 + y + z)*(12*y^2 + 26*y*z + 15*z^2)*G[1 - y, 1, 1 - y, 0, 1 - y, z])/(z^4*(y + z)^2) - (y*(-1 + y + z)*(-1 + 2*y + z)* (-2*y + 2*y^2 - 3*z + 2*y*z - z^2)*G[1 - y, 1, 1 - y, 1, 0, z])/ ((-1 + y)^2*z^3*(y + z)^2) + (y*(-1 + y + z)*(12*y^2 + 26*y*z + 15*z^2)*G[1 - y, 1, 1 - y, 1 - y, 0, z])/(z^4*(y + z)^2) - ((-30*y^3 + 162*y^4 - 354*y^5 + 390*y^6 - 216*y^7 + 48*y^8 - 50*y^2*z + 352*y^3*z - 942*y^4*z + 1222*y^5*z - 776*y^6*z + 194*y^7*z - 10*y*z^2 + 194*y^2*z^2 - 792*y^3*z^2 + 1337*y^4*z^2 - 1024*y^5*z^2 + 295*y^6*z^2 + 10*z^3 - 20*y*z^3 - 156*y^2*z^3 + 532*y^3*z^3 - 566*y^4*z^3 + 200*y^5*z^3 - 20*z^4 + 50*y*z^4 + 11*y^2*z^4 - 92*y^3*z^4 + 54*y^4*z^4 + 10*z^5 - 20*y*z^5 + 10*y^2*z^5 + 6*y^3*z^5 + 3*y^2*z^6)*G[1 - y, 1, 1 - y, -y, 1 - y, z])/((-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^2) + (4*(-1 + y + z)*G[1 - y, 1 - y, 0, 0, 0, z])/(y*(y + z)^2) + (6*(-1 + y + z)*G[1 - y, 1 - y, 0, 0, 1 - y, z])/(y*(y + z)^2) + ((72*y^4 - 288*y^5 + 432*y^6 - 288*y^7 + 72*y^8 + 150*y^3*z - 738*y^4*z + 1314*y^5*z - 1014*y^6*z + 288*y^7*z + 81*y^2*z^2 - 612*y^3*z^2 + 1413*y^4*z^2 - 1314*y^5*z^2 + 432*y^6*z^2 - 156*y^2*z^3 + 600*y^3*z^3 - 732*y^4*z^3 + 288*y^5*z^3 - 10*z^4 + 40*y*z^4 + 12*y^2*z^4 - 104*y^3*z^4 + 72*y^4*z^4 + 20*z^5 - 60*y*z^5 + 60*y^2*z^5 - 10*z^6 + 20*y*z^6)*G[1 - y, 1 - y, 0, 1, 0, z])/((-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^2) + (6*(-1 + y + z)*G[1 - y, 1 - y, 0, 1 - y, 0, z])/(y*(y + z)^2) + (7*(-1 + y + z)*G[1 - y, 1 - y, 0, 1 - y, 1 - y, z])/(y*(y + z)^2) - ((-1 + y + z)*(18*y^3 - 24*y^4 - 6*y^5 + 12*y^6 + 30*y^2*z - 50*y^3*z + 26*y^4*z - 6*y^5*z + 6*y*z^2 - 21*y^2*z^2 + 56*y^3*z^2 - 33*y^4*z^2 - 6*z^3 + 12*y*z^3 + 10*y^2*z^3 + 3*z^4 - 6*y*z^4 + 11*y^2*z^4)*G[1 - y, 1 - y, 0, -y, 1 - y, z])/ ((-1 + y)^2*y*z^4*(y + z)^2) - (2*(-1 + 2*y + z)*(-2*y^3 + 6*y^4 - 6*y^5 + 2*y^6 - 3*y^2*z + 12*y^3*z - 15*y^4*z + 6*y^5*z + 5*y^2*z^2 - 10*y^3*z^2 + 5*y^4*z^2 - 3*z^3 + 6*y*z^3 - 7*y^2*z^3 + 3*z^4 - 6*y*z^4 - y^2*z^4)*G[1 - y, 1 - y, 1, 0, 0, z])/((-1 + y)^2*y*z^3* (-1 + y + z)*(y + z)^2) - (y*(-1 + y + z)*(12*y^2 + 26*y*z + 15*z^2)* G[1 - y, 1 - y, 1, 1, 0, z])/(z^4*(y + z)^2) + (6*(-1 + y + z)*G[1 - y, 1 - y, 1 - y, 0, 0, z])/(y*(y + z)^2) + (7*(-1 + y + z)*G[1 - y, 1 - y, 1 - y, 0, 1 - y, z])/(y*(y + z)^2) - ((72*y^4 - 288*y^5 + 432*y^6 - 288*y^7 + 72*y^8 + 150*y^3*z - 738*y^4*z + 1314*y^5*z - 1014*y^6*z + 288*y^7*z + 81*y^2*z^2 - 612*y^3*z^2 + 1413*y^4*z^2 - 1314*y^5*z^2 + 432*y^6*z^2 - 156*y^2*z^3 + 600*y^3*z^3 - 732*y^4*z^3 + 288*y^5*z^3 + 7*z^4 - 28*y*z^4 + 114*y^2*z^4 - 172*y^3*z^4 + 89*y^4*z^4 - 14*z^5 + 42*y*z^5 - 42*y^2*z^5 + 34*y^3*z^5 + 7*z^6 - 14*y*z^6 + 17*y^2*z^6)* G[1 - y, 1 - y, 1 - y, 1, 0, z])/((-1 + y)^2*y*z^4*(-1 + y + z)* (y + z)^2) + (7*(-1 + y + z)*G[1 - y, 1 - y, 1 - y, 1 - y, 0, z])/ (y*(y + z)^2) + ((-1 + y + z)*(30*y^5 - 60*y^6 + 30*y^7 + 82*y^4*z - 148*y^5*z + 66*y^6*z + 70*y^3*z^2 - 92*y^4*z^2 + 30*y^5*z^2 + 18*y^2*z^3 + 12*y^3*z^3 - 6*y^4*z^3 + 6*z^4 - 19*y*z^4 + 36*y^2*z^4 + y^3*z^4 - 7*z^5 + 14*y*z^5 + y^2*z^5)* G[1 - y, 1 - y, 1 - y, -y, 1 - y, z])/((-1 + y)^2*y*z^4*(y + z)^3) + (4*(-1 + y + z)*G[1 - y, 1 - y, -y, 0, 1 - y, z])/(y*(y + z)^2) + (4*(-1 + y + z)*G[1 - y, 1 - y, -y, 1 - y, 0, z])/(y*(y + z)^2) + ((-1 + y + z)*(-18*y^4 + 84*y^5 - 114*y^6 + 48*y^7 - 48*y^3*z + 236*y^4*z - 316*y^5*z + 128*y^6*z - 36*y^2*z^2 + 206*y^3*z^2 - 268*y^4*z^2 + 104*y^5*z^2 + 42*y^2*z^3 - 48*y^3*z^3 + 24*y^4*z^3 + 4*z^4 - 15*y*z^4 + 30*y^2*z^4 - y^3*z^4 - 7*z^5 + 14*y*z^5 - y^2*z^5)*G[1 - y, 1 - y, -y, 1 - y, 1 - y, z])/ ((-1 + y)^2*y*z^4*(y + z)^3) + ((-1 + y + z)*(60*y^5 - 120*y^6 + 60*y^7 + 168*y^4*z - 338*y^5*z + 170*y^6*z + 150*y^3*z^2 - 306*y^4*z^2 + 155*y^5*z^2 + 42*y^2*z^3 - 90*y^3*z^3 + 45*y^4*z^3 + 2*z^4 - 11*y*z^4 + 14*y^2*z^4 - 8*y^3*z^4 - 7*z^5 + 14*y*z^5 - 8*y^2*z^5)*G[1 - y, 1 - y, -y, -y, 1 - y, z])/((-1 + y)^2*y*z^4*(y + z)^3) + (4*(-1 + y + z)*G[1 - y, -y, 0, 0, 1 - y, z])/(y*(y + z)^2) - (y*(4*y - 20*y^2 + 36*y^3 - 28*y^4 + 8*y^5 + 6*z - 40*y*z + 90*y^2*z - 84*y^3*z + 28*y^4*z - 16*z^2 + 64*y*z^2 - 80*y^2*z^2 + 32*y^3*z^2 + 12*z^3 - 24*y*z^3 + 9*y^2*z^3 - 6*y*z^4 - 3*z^5)* G[1 - y, -y, 0, 1, 0, z])/((-1 + y)^2*z^3*(-1 + y + z)*(y + z)^2) + (4*(-1 + y + z)*G[1 - y, -y, 0, 1 - y, 0, z])/(y*(y + z)^2) + (2*(-1 + y + z)*(12*y^4 + 26*y^3*z + 15*y^2*z^2 + z^4)* G[1 - y, -y, 0, 1 - y, 1 - y, z])/(y*z^4*(y + z)^2) + ((6*y^4 - 18*y^5 + 18*y^6 - 6*y^7 + 12*y^3*z - 48*y^4*z + 64*y^5*z - 32*y^6*z + 4*y^7*z + 6*y^2*z^2 - 42*y^3*z^2 + 80*y^4*z^2 - 58*y^5*z^2 + 14*y^6*z^2 - 12*y^2*z^3 + 40*y^3*z^3 - 44*y^4*z^3 + 16*y^5*z^3 - 2*z^4 + 8*y*z^4 - 6*y^2*z^4 - 4*y^3*z^4 + 3*y^4*z^4 + 4*z^5 - 12*y*z^5 + 12*y^2*z^5 - 6*y^3*z^5 - 2*z^6 + 4*y*z^6 - 3*y^2*z^6)*G[1 - y, -y, 0, -y, 1 - y, z])/((-1 + y)^2*y*z^4* (-1 + y + z)*(y + z)^2) + (4*(-1 + y + z)*G[1 - y, -y, 1 - y, 0, 0, z])/(y*(y + z)^2) + (2*(-1 + y + z)*(12*y^4 + 26*y^3*z + 15*y^2*z^2 + z^4)*G[1 - y, -y, 1 - y, 0, 1 - y, z])/ (y*z^4*(y + z)^2) - (y*(4*y - 20*y^2 + 36*y^3 - 28*y^4 + 8*y^5 + 6*z - 40*y*z + 90*y^2*z - 84*y^3*z + 28*y^4*z - 16*z^2 + 64*y*z^2 - 80*y^2*z^2 + 32*y^3*z^2 + 12*z^3 - 24*y*z^3 + 9*y^2*z^3 - 6*y*z^4 - 3*z^5)*G[1 - y, -y, 1 - y, 1, 0, z])/((-1 + y)^2*z^3*(-1 + y + z)* (y + z)^2) + (2*(-1 + y + z)*(12*y^4 + 26*y^3*z + 15*y^2*z^2 + z^4)* G[1 - y, -y, 1 - y, 1 - y, 0, z])/(y*z^4*(y + z)^2) + ((-1 + y + z)*(-18*y^4 + 72*y^5 - 90*y^6 + 36*y^7 - 48*y^3*z + 196*y^4*z - 240*y^5*z + 92*y^6*z - 36*y^2*z^2 + 160*y^3*z^2 - 188*y^4*z^2 + 68*y^5*z^2 + 24*y^2*z^3 - 24*y^3*z^3 + 12*y^4*z^3 - 7*y*z^4 + 22*y^2*z^4 - 3*y^3*z^4 - 7*z^5 + 14*y*z^5 - 3*y^2*z^5)* G[1 - y, -y, 1 - y, 1 - y, 1 - y, z])/((-1 + y)^2*y*z^4*(y + z)^3) - ((-6*y^4 + 30*y^5 - 66*y^6 + 78*y^7 - 48*y^8 + 12*y^9 - 16*y^3*z + 106*y^4*z - 282*y^5*z + 378*y^6*z - 254*y^7*z + 68*y^8*z - 12*y^2*z^2 + 128*y^3*z^2 - 444*y^4*z^2 + 708*y^5*z^2 - 536*y^6*z^2 + 156*y^7*z^2 + 48*y^2*z^3 - 286*y^3*z^3 + 608*y^4*z^3 - 550*y^5*z^3 + 180*y^6*z^3 + 5*y*z^4 - 80*y^2*z^4 + 254*y^3*z^4 - 288*y^4*z^4 + 110*y^5*z^4 + 5*z^5 - 30*y*z^5 + 84*y^2*z^5 - 98*y^3*z^5 + 42*y^4*z^5 - 10*z^6 + 35*y*z^6 - 40*y^2*z^6 + 18*y^3*z^6 + 5*z^7 - 10*y*z^7 + 6*y^2*z^7)* G[1 - y, -y, 1 - y, -y, 1 - y, z])/((-1 + y)^2*y*z^4*(-1 + y + z)* (y + z)^3) + (2*(-1 + y + z)*(12*y^4 + 26*y^3*z + 15*y^2*z^2 - 2*z^4)*G[1 - y, -y, -y, 0, 1 - y, z])/(y*z^4*(y + z)^2) + (2*(-1 + y + z)*(12*y^4 + 26*y^3*z + 15*y^2*z^2 - 2*z^4)* G[1 - y, -y, -y, 1 - y, 0, z])/(y*z^4*(y + z)^2) - ((-1 + y + z)*(6*y^4 + 16*y^3*z + 8*y^4*z + 12*y^2*z^2 + 20*y^3*z^2 + 12*y^2*z^3 + 5*y*z^4 + 5*z^5)*G[1 - y, -y, -y, 1 - y, 1 - y, z])/ (y*z^4*(y + z)^3) - ((48*y^4 - 186*y^5 + 270*y^6 - 174*y^7 + 42*y^8 + 94*y^3*z - 460*y^4*z + 808*y^5*z - 612*y^6*z + 170*y^7*z + 45*y^2*z^2 - 362*y^3*z^2 + 848*y^4*z^2 - 790*y^5*z^2 + 259*y^6*z^2 - 90*y^2*z^3 + 356*y^3*z^3 - 442*y^4*z^3 + 176*y^5*z^3 - z^4 + 4*y*z^4 + 39*y^2*z^4 - 86*y^3*z^4 + 43*y^4*z^4 + 2*z^5 - 6*y*z^5 + 6*y^2*z^5 - 4*y^3*z^5 - z^6 + 2*y*z^6 - 2*y^2*z^6)*G[1 - y, -y, -y, -y, 1 - y, z])/ ((-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^2) + (4*(-1 + y + z)*G[-y, 0, 0, 0, 1 - y, z])/(y*(y + z)^2) - ((12*y^4 - 24*y^5 + 12*y^6 + 30*y^3*z - 88*y^4*z + 58*y^5*z + 21*y^2*z^2 - 110*y^3*z^2 + 107*y^4*z^2 - 46*y^2*z^3 + 88*y^3*z^3 - z^4 + 2*y*z^4 + 26*y^2*z^4 + 2*z^5 - 2*y*z^5 - z^6)* G[-y, 0, 0, 1, 0, z])/(y*z^4*(-1 + y + z)*(y + z)^2) + (4*(-1 + y + z)*G[-y, 0, 0, 1 - y, 0, z])/(y*(y + z)^2) + (2*(-1 + y + z)*(12*y^4 + 26*y^3*z + 15*y^2*z^2 + z^4)* G[-y, 0, 0, 1 - y, 1 - y, z])/(y*z^4*(y + z)^2) - ((18*y^4 - 42*y^5 + 24*y^6 + 30*y^3*z - 110*y^4*z + 88*y^5*z + 9*y^2*z^2 - 88*y^3*z^2 + 116*y^4*z^2 - 20*y^2*z^3 + 64*y^3*z^3 + 8*z^4 - 16*y*z^4 + 20*y^2*z^4 - 16*z^5 + 16*y*z^5 + 8*z^6)* G[-y, 0, 0, -y, 1 - y, z])/(y*z^4*(-1 + y + z)*(y + z)^2) - (2*y*(2*y - 6*y^2 + 4*y^3 + 3*z - 14*y*z + 14*y^2*z - 8*z^2 + 16*y*z^2 + 6*z^3)*G[-y, 0, 1, 0, 0, z])/(z^3*(-1 + y + z)* (y + z)^2) + ((12*y^4 - 24*y^5 + 12*y^6 + 24*y^3*z - 70*y^4*z + 46*y^5*z + 12*y^2*z^2 - 68*y^3*z^2 + 65*y^4*z^2 - 22*y^2*z^3 + 40*y^3*z^3 - z^4 + 2*y*z^4 + 8*y^2*z^4 + 2*z^5 - 2*y*z^5 - z^6)* G[-y, 0, 1, 1, 0, z])/(y*z^4*(-1 + y + z)*(y + z)^2) + (4*(-1 + y + z)*G[-y, 0, 1 - y, 0, 0, z])/(y*(y + z)^2) + (2*(-1 + y + z)*(12*y^4 + 26*y^3*z + 15*y^2*z^2 + z^4)* G[-y, 0, 1 - y, 0, 1 - y, z])/(y*z^4*(y + z)^2) - ((12*y^4 - 24*y^5 + 12*y^6 + 30*y^3*z - 88*y^4*z + 58*y^5*z + 21*y^2*z^2 - 110*y^3*z^2 + 107*y^4*z^2 - 46*y^2*z^3 + 88*y^3*z^3 - z^4 + 2*y*z^4 + 26*y^2*z^4 + 2*z^5 - 2*y*z^5 - z^6)* G[-y, 0, 1 - y, 1, 0, z])/(y*z^4*(-1 + y + z)*(y + z)^2) + (2*(-1 + y + z)*(12*y^4 + 26*y^3*z + 15*y^2*z^2 + z^4)* G[-y, 0, 1 - y, 1 - y, 0, z])/(y*z^4*(y + z)^2) + ((-1 + y + z)*(36*y^4 + 78*y^3*z + 45*y^2*z^2 + z^4)* G[-y, 0, 1 - y, 1 - y, 1 - y, z])/(y*z^4*(y + z)^2) - (2*(6*y^4 - 6*y^5 + 16*y^3*z - 30*y^4*z + 6*y^5*z + 12*y^2*z^2 - 46*y^3*z^2 + 21*y^4*z^2 - 22*y^2*z^3 + 24*y^3*z^3 - z^4 + 2*y*z^4 + 8*y^2*z^4 + 2*z^5 - 2*y*z^5 - z^6)*G[-y, 0, 1 - y, -y, 1 - y, z])/ (y*z^4*(-1 + y + z)*(y + z)^2) + ((-1 + y + z)*(36*y^4 + 78*y^3*z + 45*y^2*z^2 - 5*z^4)* G[-y, 0, -y, 0, 1 - y, z])/(y*z^4*(y + z)^2) + ((-1 + y + z)*(36*y^4 + 78*y^3*z + 45*y^2*z^2 - 5*z^4)* G[-y, 0, -y, 1 - y, 0, z])/(y*z^4*(y + z)^2) - (2*(6*y^4 - 6*y^5 + 16*y^3*z - 30*y^4*z + 6*y^5*z + 12*y^2*z^2 - 46*y^3*z^2 + 21*y^4*z^2 - 22*y^2*z^3 + 24*y^3*z^3 - z^4 + 2*y*z^4 + 8*y^2*z^4 + 2*z^5 - 2*y*z^5 - z^6)*G[-y, 0, -y, 1 - y, 1 - y, z])/ (y*z^4*(-1 + y + z)*(y + z)^2) - ((18*y^4 - 24*y^5 + 6*y^6 + 48*y^3*z - 104*y^4*z + 40*y^5*z + 36*y^2*z^2 - 148*y^3*z^2 + 92*y^4*z^2 - 68*y^2*z^3 + 88*y^3*z^3 - 7*z^4 + 14*y*z^4 + 23*y^2*z^4 + 14*z^5 - 14*y*z^5 - 7*z^6)* G[-y, 0, -y, -y, 1 - y, z])/(y*z^4*(-1 + y + z)*(y + z)^2) + (4*(-1 + y + z)*G[-y, 1 - y, 0, 0, 0, z])/(y*(y + z)^2) + (2*(-1 + y + z)*(12*y^4 + 26*y^3*z + 15*y^2*z^2 + z^4)* G[-y, 1 - y, 0, 0, 1 - y, z])/(y*z^4*(y + z)^2) - ((12*y^4 - 24*y^5 + 12*y^6 + 30*y^3*z - 88*y^4*z + 58*y^5*z + 21*y^2*z^2 - 110*y^3*z^2 + 107*y^4*z^2 - 46*y^2*z^3 + 88*y^3*z^3 - z^4 + 2*y*z^4 + 26*y^2*z^4 + 2*z^5 - 2*y*z^5 - z^6)* G[-y, 1 - y, 0, 1, 0, z])/(y*z^4*(-1 + y + z)*(y + z)^2) + (2*(-1 + y + z)*(12*y^4 + 26*y^3*z + 15*y^2*z^2 + z^4)* G[-y, 1 - y, 0, 1 - y, 0, z])/(y*z^4*(y + z)^2) + ((-1 + y + z)*(36*y^4 + 78*y^3*z + 45*y^2*z^2 + z^4)* G[-y, 1 - y, 0, 1 - y, 1 - y, z])/(y*z^4*(y + z)^2) - (2*(6*y^4 - 6*y^5 + 16*y^3*z - 30*y^4*z + 6*y^5*z + 12*y^2*z^2 - 46*y^3*z^2 + 21*y^4*z^2 - 22*y^2*z^3 + 24*y^3*z^3 - z^4 + 2*y*z^4 + 8*y^2*z^4 + 2*z^5 - 2*y*z^5 - z^6)*G[-y, 1 - y, 0, -y, 1 - y, z])/ (y*z^4*(-1 + y + z)*(y + z)^2) - (2*y*(2*y - 6*y^2 + 4*y^3 + 3*z - 14*y*z + 14*y^2*z - 8*z^2 + 16*y*z^2 + 6*z^3)*G[-y, 1 - y, 1, 0, 0, z])/(z^3*(-1 + y + z)* (y + z)^2) + ((12*y^4 - 24*y^5 + 12*y^6 + 24*y^3*z - 70*y^4*z + 46*y^5*z + 12*y^2*z^2 - 68*y^3*z^2 + 65*y^4*z^2 - 22*y^2*z^3 + 40*y^3*z^3 - z^4 + 2*y*z^4 + 8*y^2*z^4 + 2*z^5 - 2*y*z^5 - z^6)* G[-y, 1 - y, 1, 1, 0, z])/(y*z^4*(-1 + y + z)*(y + z)^2) + (2*(-1 + y + z)*(12*y^4 + 26*y^3*z + 15*y^2*z^2 + z^4)* G[-y, 1 - y, 1 - y, 0, 0, z])/(y*z^4*(y + z)^2) + ((-1 + y + z)*(36*y^4 + 78*y^3*z + 45*y^2*z^2 + z^4)* G[-y, 1 - y, 1 - y, 0, 1 - y, z])/(y*z^4*(y + z)^2) - ((60*y^4 - 120*y^5 + 60*y^6 + 128*y^3*z - 374*y^4*z + 246*y^5*z + 72*y^2*z^2 - 396*y^3*z^2 + 381*y^4*z^2 - 142*y^2*z^3 + 264*y^3*z^3 - 2*z^4 + 4*y*z^4 + 67*y^2*z^4 + 4*z^5 - 4*y*z^5 - 2*z^6)*G[-y, 1 - y, 1 - y, 1, 0, z])/(y*z^4*(-1 + y + z)* (y + z)^2) + ((-1 + y + z)*(36*y^4 + 78*y^3*z + 45*y^2*z^2 + z^4)* G[-y, 1 - y, 1 - y, 1 - y, 0, z])/(y*z^4*(y + z)^2) + (7*(-1 + y + z)*(2*y^2 + 2*y*z - z^2)*(3*y^2 + 2*y*z + z^2)* G[-y, 1 - y, 1 - y, 1 - y, 1 - y, z])/(y*z^4*(y + z)^2) + (2*(-3*y^4 + 9*y^5 - 15*y^6 + 9*y^7 - 8*y^3*z + 29*y^4*z - 54*y^5*z + 41*y^6*z - 6*y^2*z^2 + 32*y^3*z^2 - 71*y^4*z^2 + 72*y^5*z^2 + 12*y^2*z^3 - 40*y^3*z^3 + 60*y^4*z^3 - z^4 + y*z^4 - 7*y^2*z^4 + 22*y^3*z^4 + z^5 + 2*y*z^5 + z^6 - 3*y*z^6 - z^7)* G[-y, 1 - y, 1 - y, -y, 1 - y, z])/(y*z^4*(-1 + y + z)*(y + z)^3) + (2*(-1 + y + z)*(12*y^4 + 26*y^3*z + 15*y^2*z^2 - 2*z^4)* G[-y, 1 - y, -y, 0, 1 - y, z])/(y*z^4*(y + z)^2) + (2*(-1 + y + z)*(12*y^4 + 26*y^3*z + 15*y^2*z^2 - 2*z^4)* G[-y, 1 - y, -y, 1 - y, 0, z])/(y*z^4*(y + z)^2) - (2*(-3*y^4 + 30*y^5 - 45*y^6 + 18*y^7 - 8*y^3*z + 100*y^4*z - 198*y^5*z + 98*y^6*z - 6*y^2*z^2 + 115*y^3*z^2 - 331*y^4*z^2 + 216*y^5*z^2 + 45*y^2*z^3 - 248*y^3*z^3 + 240*y^4*z^3 - z^4 + 5*y*z^4 - 77*y^2*z^4 + 137*y^3*z^4 + 5*z^5 - 14*y*z^5 + 39*y^2*z^5 - 7*z^6 + 9*y*z^6 + 3*z^7)*G[-y, 1 - y, -y, 1 - y, 1 - y, z])/(y*z^4*(-1 + y + z)*(y + z)^3) - ((66*y^4 - 138*y^5 + 72*y^6 + 128*y^3*z - 402*y^4*z + 282*y^5*z + 60*y^2*z^2 - 386*y^3*z^2 + 411*y^4*z^2 - 122*y^2*z^3 + 264*y^3*z^3 - 2*z^4 + 4*y*z^4 + 61*y^2*z^4 + 4*z^5 - 4*y*z^5 - 2*z^6)*G[-y, 1 - y, -y, -y, 1 - y, z])/(y*z^4*(-1 + y + z)* (y + z)^2) + (2*(-1 + y + z)*(12*y^4 + 26*y^3*z + 15*y^2*z^2 - 2*z^4)*G[-y, -y, 0, 0, 1 - y, z])/(y*z^4*(y + z)^2) - ((60*y^4 - 120*y^5 + 60*y^6 + 122*y^3*z - 356*y^4*z + 234*y^5*z + 63*y^2*z^2 - 354*y^3*z^2 + 339*y^4*z^2 - 118*y^2*z^3 + 216*y^3*z^3 - 2*z^4 + 4*y*z^4 + 49*y^2*z^4 + 4*z^5 - 4*y*z^5 - 2*z^6)*G[-y, -y, 0, 1, 0, z])/(y*z^4*(-1 + y + z)*(y + z)^2) + (2*(-1 + y + z)*(12*y^4 + 26*y^3*z + 15*y^2*z^2 - 2*z^4)* G[-y, -y, 0, 1 - y, 0, z])/(y*z^4*(y + z)^2) + (2*(-1 + y + z)*(12*y^4 + 26*y^3*z + 15*y^2*z^2 - 2*z^4)* G[-y, -y, 0, 1 - y, 1 - y, z])/(y*z^4*(y + z)^2) - ((12*y^4 - 12*y^5 + 32*y^3*z - 60*y^4*z + 12*y^5*z + 24*y^2*z^2 - 92*y^3*z^2 + 42*y^4*z^2 - 44*y^2*z^3 + 48*y^3*z^3 - 5*z^4 + 10*y*z^4 + 13*y^2*z^4 + 10*z^5 - 10*y*z^5 - 5*z^6)* G[-y, -y, 0, -y, 1 - y, z])/(y*z^4*(-1 + y + z)*(y + z)^2) + (2*(-1 + y + z)*(12*y^4 + 26*y^3*z + 15*y^2*z^2 - 2*z^4)* G[-y, -y, 1 - y, 0, 0, z])/(y*z^4*(y + z)^2) + (2*(-1 + y + z)*(12*y^4 + 26*y^3*z + 15*y^2*z^2 - 2*z^4)* G[-y, -y, 1 - y, 0, 1 - y, z])/(y*z^4*(y + z)^2) - ((60*y^4 - 120*y^5 + 60*y^6 + 122*y^3*z - 356*y^4*z + 234*y^5*z + 63*y^2*z^2 - 354*y^3*z^2 + 339*y^4*z^2 - 118*y^2*z^3 + 216*y^3*z^3 - 2*z^4 + 4*y*z^4 + 49*y^2*z^4 + 4*z^5 - 4*y*z^5 - 2*z^6)*G[-y, -y, 1 - y, 1, 0, z])/(y*z^4*(-1 + y + z)*(y + z)^2) + (2*(-1 + y + z)*(12*y^4 + 26*y^3*z + 15*y^2*z^2 - 2*z^4)* G[-y, -y, 1 - y, 1 - y, 0, z])/(y*z^4*(y + z)^2) - (2*(-1 + y + z)*(15*y^4 + 34*y^3*z + 21*y^2*z^2 + 2*z^4)* G[-y, -y, 1 - y, 1 - y, 1 - y, z])/(y*z^4*(y + z)^2) - (2*(24*y^4 - 42*y^5 + 18*y^6 + 46*y^3*z - 126*y^4*z + 72*y^5*z + 21*y^2*z^2 - 124*y^3*z^2 + 108*y^4*z^2 - 40*y^2*z^3 + 72*y^3*z^3 - z^4 + 2*y*z^4 + 17*y^2*z^4 + 2*z^5 - 2*y*z^5 - z^6)* G[-y, -y, 1 - y, -y, 1 - y, z])/(y*z^4*(-1 + y + z)*(y + z)^2) - ((-1 + y + z)*(12*y^4 + 26*y^3*z + 15*y^2*z^2 - 2*z^4)* G[-y, -y, -y, 0, 1 - y, z])/(y*z^4*(y + z)^2) - ((-1 + y + z)*(12*y^4 + 26*y^3*z + 15*y^2*z^2 - 2*z^4)* G[-y, -y, -y, 1 - y, 0, z])/(y*z^4*(y + z)^2) - (2*(24*y^4 - 54*y^5 + 30*y^6 + 46*y^3*z - 154*y^4*z + 116*y^5*z + 21*y^2*z^2 - 144*y^3*z^2 + 166*y^4*z^2 - 44*y^2*z^3 + 104*y^3*z^3 - z^4 + 2*y*z^4 + 23*y^2*z^4 + 2*z^5 - 2*y*z^5 - z^6)* G[-y, -y, -y, 1 - y, 1 - y, z])/(y*z^4*(-1 + y + z)*(y + z)^2) + ((24*y^4 - 30*y^5 + 6*y^6 + 46*y^3*z - 98*y^4*z + 28*y^5*z + 21*y^2*z^2 - 104*y^3*z^2 + 50*y^4*z^2 - 36*y^2*z^3 + 40*y^3*z^3 - z^4 + 2*y*z^4 + 11*y^2*z^4 + 2*z^5 - 2*y*z^5 - z^6)* G[-y, -y, -y, -y, 1 - y, z])/(y*z^4*(-1 + y + z)*(y + z)^2) + ((Pi^2*y*(-7 + 10*y))/(3*(-1 + y)^3*(-1 + y + z)) - ((2*I)*Pi*(-36*y^2 + 180*y^3 - 360*y^4 + 360*y^5 - 180*y^6 + 36*y^7 - 60*y*z + 384*y^2*z - 945*y^3*z + 1122*y^4*z - 618*y^5*z + 72*y^6*z + 63*y^7*z - 18*y^8*z - 12*z^2 + 198*y*z^2 - 732*y^2*z^2 + 1108*y^3*z^2 - 652*y^4*z^2 - 96*y^5*z^2 + 278*y^6*z^2 - 98*y^7*z^2 + 6*y^8*z^2 + 30*z^3 - 195*y*z^3 + 380*y^2*z^3 - 212*y^3*z^3 - 240*y^4*z^3 + 414*y^5*z^3 - 200*y^6*z^3 + 23*y^7*z^3 - 24*z^4 + 64*y*z^4 - 100*y^2*z^4 + 143*y^3*z^4 + 28*y^4*z^4 - 153*y^5*z^4 + 42*y^6*z^4 + 6*z^5 - 66*y*z^5 + 400*y^2*z^5 - 527*y^3*z^5 + 88*y^4*z^5 + 45*y^5*z^5 + 161*y*z^6 - 512*y^2*z^6 + 271*y^3*z^6 + 26*y^4*z^6 - 156*y*z^7 + 204*y^2*z^7 + 6*y^3*z^7 + 54*y*z^8))/((-1 + y)^4*(-1 + z)*z^3* (-1 + y + z)*(y + z)^2) - (-72*y^4 + 138*y^5 + 480*y^6 - 1920*y^7 + 2640*y^8 - 1758*y^9 + 552*y^10 - 60*y^11 - 288*y^3*z + 912*y^4*z + 731*y^5*z - 6718*y^6*z + 11336*y^7*z - 8576*y^8*z + 2839*y^9*z - 170*y^10*z - 66*y^11*z - 432*y^2*z^2 + 2268*y^3*z^2 - 2520*y^4*z^2 - 5125*y^5*z^2 + 14817*y^6*z^2 - 12950*y^7*z^2 + 3424*y^8*z^2 + 1101*y^9*z^2 - 625*y^10*z^2 + 42*y^11*z^2 + 72*y*z^3 + 252*y^2*z^3 - 558*y^3*z^3 - 3106*y^4*z^3 + 8431*y^5*z^3 - 4744*y^6*z^3 - 4764*y^7*z^3 + 6637*y^8*z^3 - 2463*y^9*z^3 + 243*y^10*z^3 - 390*y*z^4 + 2360*y^2*z^4 - 6718*y^3*z^4 + 8332*y^4*z^4 + 237*y^5*z^4 - 12199*y^6*z^4 + 12920*y^7*z^4 - 5015*y^8*z^4 + 617*y^9*z^4 - 12*z^5 + 759*y*z^5 - 3988*y^2*z^5 + 6978*y^3*z^5 - 2040*y^4*z^5 - 8415*y^5*z^5 + 12055*y^6*z^5 - 5876*y^7*z^5 + 890*y^8*z^5 + 36*z^6 - 661*y*z^6 + 2035*y^2*z^6 - 1324*y^3*z^6 - 2322*y^4*z^6 + 5521*y^5*z^6 - 3990*y^6*z^6 + 750*y^7*z^6 - 36*z^7 + 227*y*z^7 - 136*y^2*z^7 - 134*y^3*z^7 + 481*y^4*z^7 - 1151*y^5*z^7 + 299*y^6*z^7 + 12*z^8 + 11*y*z^8 + 53*y^2*z^8 - 722*y^3*z^8 + 407*y^4*z^8 - 31*y^5*z^8 - 18*y*z^9 - 243*y^2*z^9 + 432*y^3*z^9 - 72*y^4*z^9 + 99*y^2*z^10 - 18*y^3*z^10)/((-1 + y)^4*y*(-1 + z)*z^3*(-1 + y + z)*(y + z)^4))* Zeta[3] + G[0, 0, z]*(((4*I)*Pi*(-1 + 2*y + z)*(3*y - 3*y^2 + z - 4*y*z + y^2*z - z^2 + y*z^2))/((-1 + y)*y*z*(-1 + y + z)* (y + z)) + ((-1 + 2*y + z)*(-59*y^2 + 118*y^3 - 59*y^4 - 60*y*z + 185*y^2*z - 132*y^3*z + 7*y^4*z - 19*z^2 + 104*y*z^2 - 117*y^2*z^2 + 14*y^3*z^2 + 19*z^3 - 44*y*z^3 + 7*y^2*z^3))/ ((-1 + y)^2*y*z*(-1 + y + z)*(y + z)^2) + (Pi^2*(24*y^2 - 144*y^3 + 360*y^4 - 480*y^5 + 360*y^6 - 144*y^7 + 24*y^8 + 28*y*z - 228*y^2*z + 720*y^3*z - 1160*y^4*z + 1020*y^5*z - 468*y^6*z + 88*y^7*z + 2*z^2 - 82*y*z^2 + 405*y^2*z^2 - 847*y^3*z^2 + 908*y^4*z^2 - 504*y^5*z^2 + 125*y^6*z^2 - 7*y^7*z^2 - 6*z^3 + 63*y*z^3 - 142*y^2*z^3 + 118*y^3*z^3 - 42*y^4*z^3 + 19*y^5*z^3 - 10*y^6*z^3 + 6*z^4 + 31*y*z^4 - 242*y^2*z^4 + 356*y^3*z^4 - 140*y^4*z^4 - 11*y^5*z^4 - 2*z^5 - 110*y*z^5 + 322*y^2*z^5 - 198*y^3*z^5 - 12*y^4*z^5 + 104*y*z^6 - 136*y^2*z^6 - 4*y^3*z^6 - 36*y*z^7))/ (6*(-1 + y)^4*z^3*(-1 + y + z)^2*(y + z)) + ((24*y^5 - 144*y^6 + 360*y^7 - 480*y^8 + 360*y^9 - 144*y^10 + 24*y^11 + 52*y^4*z - 372*y^5*z + 1080*y^6*z - 1640*y^7*z + 1380*y^8*z - 612*y^9*z + 112*y^10*z - 14*y^2*z^2 + 132*y^3*z^2 - 632*y^4*z^2 + 1709*y^5*z^2 - 2673*y^6*z^2 + 2406*y^7*z^2 - 1170*y^8*z^2 + 249*y^9*z^2 - 7*y^10*z^2 - 16*y*z^3 + 170*y^2*z^3 - 786*y^3*z^3 + 2044*y^4*z^3 - 3145*y^5*z^3 + 2854*y^6*z^3 - 1464*y^7*z^3 + 380*y^8*z^3 - 37*y^9*z^3 - 6*z^4 + 104*y*z^4 - 602*y^2*z^4 + 1777*y^3*z^4 - 2945*y^4*z^4 + 2730*y^5*z^4 - 1396*y^6*z^4 + 429*y^7*z^4 - 91*y^8*z^4 + 22*z^5 - 226*y*z^5 + 908*y^2*z^5 - 1865*y^3*z^5 + 1954*y^4*z^5 - 960*y^5*z^5 + 288*y^6*z^5 - 121*y^7*z^5 - 30*z^6 + 220*y*z^6 - 650*y^2*z^6 + 888*y^3*z^6 - 426*y^4*z^6 + 48*y^5*z^6 - 86*y^6*z^6 + 18*z^7 - 98*y*z^7 + 212*y^2*z^7 - 124*y^3*z^7 - 50*y^4*z^7 - 30*y^5*z^7 - 4*z^8 + 16*y*z^8 - 24*y^2*z^8 - 20*y^3*z^8 - 4*y^4*z^8)*G[0, 1, y])/((-1 + y)^4*y^2*z^3* (-1 + y + z)^2*(y + z)^2) + ((-24*y^6 + 120*y^7 - 240*y^8 + 240*y^9 - 120*y^10 + 24*y^11 - 84*y^5*z + 488*y^6*z - 1112*y^7*z + 1248*y^8*z - 692*y^9*z + 152*y^10*z - 92*y^4*z^2 + 695*y^5*z^2 - 1919*y^6*z^2 + 2514*y^7*z^2 - 1584*y^8*z^2 + 379*y^9*z^2 + 7*y^10*z^2 - 56*y^3*z^3 + 528*y^4*z^3 - 1749*y^5*z^3 + 2676*y^6*z^3 - 1916*y^7*z^3 + 484*y^8*z^3 + 33*y^9*z^3 + 24*y^2*z^4 + 18*y^3*z^4 - 490*y^4*z^4 + 1177*y^5*z^4 - 1047*y^6*z^4 + 249*y^7*z^4 + 73*y^8*z^4 + 16*y*z^5 - 180*y^2*z^5 + 506*y^3*z^5 - 624*y^4*z^5 + 429*y^5*z^5 - 246*y^6*z^5 + 115*y^7*z^5 + 4*z^6 - 85*y*z^6 + 473*y^2*z^6 - 1064*y^3*z^6 + 1154*y^4*z^6 - 607*y^5*z^6 + 149*y^6*z^6 - 16*z^7 + 167*y*z^7 - 568*y^2*z^7 + 846*y^3*z^7 - 556*y^4*z^7 + 143*y^5*z^7 + 24*z^8 - 151*y*z^8 + 321*y^2*z^8 - 277*y^3*z^8 + 87*y^4*z^8 - 16*z^9 + 61*y*z^9 - 74*y^2*z^9 + 29*y^3*z^9 + 4*z^10 - 8*y*z^10 + 4*y^2*z^10)*G[1, 0, y])/ ((-1 + y)^2*y^2*z^3*(-1 + y + z)^2*(y + z)^4) + (((-4*I)*Pi*(-1 + y + z))/(y*(y + z)^2) - (2*(-1 + y + z)*(12*y^3 + 20*y^2*z + 10*y*z^2 - 3*y^2*z^2 + 6*z^3 - 8*y*z^3 - 5*z^4))/(y*z^3*(y + z)^2))*G[1, 1, y] - (6*y*G[0, 0, 0, y])/((-1 + y)^2*(-1 + y + z)) + (4*y*G[0, 1, 0, y])/((-1 + y)^2*(-1 + y + z)) - (4*(-1 + y + z)*G[0, 1, 1, y])/(y*(y + z)^2) + (4*y*G[1, 0, 0, y])/ ((-1 + y)^2*(-1 + y + z)) - (4*(-1 + y + z)*G[1, 0, 1, y])/ (y*(y + z)^2) + (6*(-1 + y + z)*G[1, 1, 1, y])/(y*(y + z)^2) - (4*y*Zeta[3])/((-1 + y)^2*(-1 + y + z))) + G[0, 0, y]*(((I/3)*Pi^3*y*(-1 + 3*y))/((-1 + y)^3*(-1 + y + z)) + ((2*I)*Pi*y*(55*y - 165*y^2 + 165*y^3 - 55*y^4 + 51*z - 242*y*z + 333*y^2*z - 144*y^3*z + 2*y^4*z - 85*z^2 + 188*y*z^2 - 115*y^2*z^2 + 12*y^3*z^2 + 16*z^3 - 8*y*z^3 + 20*y^2*z^3 + 18*z^4 + 10*y*z^4))/((-1 + y)^2*z^3*(-1 + y + z)*(y + z)) + (y*(308*y^2 - 1552*y^3 + 3152*y^4 - 3248*y^5 + 1732*y^6 - 416*y^7 + 24*y^8 + 576*y*z - 3365*y^2*z + 7813*y^3*z - 9122*y^4*z + 5498*y^5*z - 1513*y^6*z + 113*y^7*z + 250*z^2 - 2132*y*z^2 + 6244*y^2*z^2 - 8692*y^3*z^2 + 6182*y^4*z^2 - 2104*y^5*z^2 + 252*y^6*z^2 - 391*z^3 + 1753*y*z^3 - 3109*y^2*z^3 + 2814*y^3*z^3 - 1418*y^4*z^3 + 351*y^5*z^3 + 62*z^4 - 154*y*z^4 + 294*y^2*z^4 - 434*y^3*z^4 + 280*y^4*z^4 + 65*z^5 - 72*y*z^5 + 9*y^2*z^5 + 94*y^3*z^5 + 14*z^6 + 32*y*z^6 + 2*y^2*z^6))/ ((-1 + y)^4*z^3*(-1 + y + z)*(y + z)^2) - (Pi^2*(-72*y^2 + 510*y^3 - 1548*y^4 + 2610*y^5 - 2640*y^6 + 1602*y^7 - 540*y^8 + 78*y^9 - 80*y*z + 874*y^2*z - 3665*y^3*z + 8105*y^4*z - 10540*y^5*z + 8300*y^6*z - 3849*y^7*z + 945*y^8*z - 90*y^9*z - 6*z^2 + 376*y*z^2 - 2701*y^2*z^2 + 8449*y^3*z^2 - 14471*y^4*z^2 + 14594*y^5*z^2 - 8663*y^6*z^2 + 2809*y^7*z^2 - 391*y^8*z^2 + 4*y^9*z^2 + 20*z^3 - 618*y*z^3 + 3356*y^2*z^3 - 8162*y^3*z^3 + 10870*y^4*z^3 - 8306*y^5*z^3 + 3456*y^6*z^3 - 634*y^7*z^3 + 18*y^8*z^3 - 24*z^4 + 414*y*z^4 - 1685*y^2*z^4 + 3094*y^3*z^4 - 3184*y^4*z^4 + 1824*y^5*z^4 - 471*y^6*z^4 + 32*y^7*z^4 + 12*z^5 - 86*y*z^5 + 114*y^2*z^5 - 76*y^3*z^5 + 208*y^4*z^5 - 142*y^5*z^5 + 18*y^6*z^5 - 2*z^6 + 2*y*z^6 + 146*y^2*z^6 - 134*y^3*z^6 - 12*y^4*z^6 - 8*y*z^7 - 32*y^2*z^7 - 8*y^3*z^7))/(6*(-1 + y)^5*(-1 + z)*z^3*(-1 + y + z)^2*(y + z)) + (((4*I)*Pi*y)/((-1 + y)^2*(-1 + y + z)) - (2*y*(-12 + 36*y - 36*y^2 + 12*y^3 + 16*z - 32*y*z + 16*y^2*z - 3*z^2 + 3*y^2*z^2 - 2*z^3 - 2*y*z^3))/((-1 + y)^2*z^3* (-1 + y + z)))*G[0, 0, z] + (((2*I)*Pi*y*(6*y^2 - 24*y^3 + 36*y^4 - 24*y^5 + 6*y^6 + 16*y*z - 82*y^2*z + 150*y^3*z - 118*y^4*z + 34*y^5*z + 12*z^2 - 92*y*z^2 + 219*y^2*z^2 - 210*y^3*z^2 + 71*y^4*z^2 - 30*z^3 + 124*y*z^3 - 158*y^2*z^3 + 64*y^3*z^3 + 21*z^4 - 42*y*z^4 + 17*y^2*z^4 - 8*y*z^5 - 4*z^6))/((-1 + y)^2*z^4*(-1 + y + z)* (y + z)^2) - (-37*y^3 + 185*y^4 - 370*y^5 + 370*y^6 - 185*y^7 + 37*y^8 - 80*y^2*z + 575*y^3*z - 1539*y^4*z + 2006*y^5*z - 1334*y^6*z + 411*y^7*z - 39*y^8*z - 55*y*z^2 + 658*y^2*z^2 - 2494*y^3*z^2 + 4334*y^4*z^2 - 3795*y^5*z^2 + 1606*y^6*z^2 - 256*y^7*z^2 + 2*y^8*z^2 - 2*z^3 + 272*y*z^3 - 1846*y^2*z^3 + 4627*y^3*z^3 - 5466*y^4*z^3 + 3109*y^5*z^3 - 716*y^6*z^3 + 22*y^7*z^3 + 14*z^4 - 543*y*z^4 + 2409*y^2*z^4 - 4112*y^3*z^4 + 3213*y^4*z^4 - 1055*y^5*z^4 + 74*y^6*z^4 - 32*z^5 + 522*y*z^5 - 1493*y^2*z^5 + 1692*y^3*z^5 - 832*y^4*z^5 + 121*y^5*z^5 + 32*z^6 - 215*y*z^6 + 360*y^2*z^6 - 304*y^3*z^6 + 105*y^4*z^6 - 14*z^7 + 6*y*z^7 - 15*y^2*z^7 + 45*y^3*z^7 + 2*z^8 + 13*y*z^8 + 7*y^2*z^8)/((-1 + y)^2*(-1 + z)*z^4*(-1 + y + z)^2*(y + z)^2))* G[0, 1 - y, z] - (y*(-1 + z)*(-18 + 48*y - 42*y^2 + 12*y^3 + 34*z - 62*y*z + 28*y^2*z - 14*z^2 + 14*y*z^2 + 3*z^3 - 3*y*z^3 - z^4)* G[1, 0, z])/((-1 + y)*z^4*(-1 + y + z)^2) + (((-2*I)*Pi*y*(12 - 48*y + 72*y^2 - 48*y^3 + 12*y^4 - 22*z + 66*y*z - 66*y^2*z + 22*y^3*z + 9*z^2 - 18*y*z^2 + 9*y^2*z^2 + 4*z^4))/((-1 + y)^2*z^4*(-1 + y + z)) + (y*(20*y^4 - 100*y^5 + 200*y^6 - 200*y^7 + 100*y^8 - 20*y^9 + 56*y^3*z - 297*y^4*z + 632*y^5*z - 678*y^6*z + 372*y^7*z - 89*y^8*z + 4*y^9*z + 36*y^2*z^2 - 180*y^3*z^2 + 335*y^4*z^2 - 312*y^5*z^2 + 186*y^6*z^2 - 92*y^7*z^2 + 27*y^8*z^2 - 16*y*z^3 + 214*y^2*z^3 - 896*y^3*z^3 + 1536*y^4*z^3 - 1077*y^5*z^3 + 156*y^6*z^3 + 83*y^7*z^3 - 52*z^4 + 460*y*z^4 - 1758*y^2*z^4 + 3128*y^3*z^4 - 2407*y^4*z^4 + 484*y^5*z^4 + 145*y^6*z^4 + 191*z^5 - 1160*y*z^5 + 2582*y^2*z^5 - 2258*y^3*z^5 + 480*y^4*z^5 + 143*y^5*z^5 - 237*z^6 + 924*y*z^6 - 988*y^2*z^6 + 152*y^3*z^6 + 61*y^4*z^6 + 100*z^7 - 133*y*z^7 - 84*y^2*z^7 - 15*y^3*z^7 + 13*z^8 - 76*y*z^8 - 25*y^2*z^8 - 15*z^9 - 7*y*z^9))/((-1 + y)^2*z^4*(-1 + y + z)^2* (y + z)^4))*G[1 - y, 0, z] + (((-4*I)*Pi*y*(-1 + y + z)*(-1 + 2*y + z)*(-2*y + 2*y^2 - 3*z + 2*y*z - z^2))/((-1 + y)^2*z^3*(y + z)^2) + (2*(-1 + 2*y + z)*(y^2 - 2*y^3 + y^4 - 6*y*z + 6*y^2*z - 2*y^3*z + 2*y^4*z - 3*z^2 + 5*y*z^2 - 2*y^2*z^2 + 4*y^3*z^2 + z^3 + y*z^3 + 2*y^2*z^3))/((-1 + y)^2*z^3*(y + z)^2))* G[1 - y, 1 - y, z] + (((2*I)*Pi*y*(12*y^2 - 18*y^3 + 6*y^4 + 20*y*z - 50*y^2*z + 22*y^3*z + 6*z^2 - 42*y*z^2 + 29*y^2*z^2 - 10*z^3 + 16*y*z^3 + 3*z^4))/(z^4*(-1 + y + z)*(y + z)^2) - (74*y^3 - 185*y^4 + 154*y^5 - 43*y^6 + 114*y^2*z - 397*y^3*z + 426*y^4*z - 145*y^5*z + 2*y^6*z + 24*y*z^2 - 225*y^2*z^2 + 357*y^3*z^2 - 161*y^4*z^2 + 5*y^5*z^2 - 2*z^3 - 23*y*z^3 + 78*y^2*z^3 - 56*y^3*z^3 + 2*y^4*z^3 + 4*z^4 - 9*y*z^4 + 6*y^2*z^4 - 4*y^3*z^4 - 2*z^5 + 3*y*z^5 - 4*y^2*z^5 - y*z^6)/ ((-1 + y)*z^4*(-1 + y + z)*(y + z)^2))*G[-y, 1 - y, z] - (4*y*G[0, 0, 0, z])/((-1 + y)^2*(-1 + y + z)) + ((6*y^4 - 24*y^5 + 36*y^6 - 24*y^7 + 6*y^8 + 24*y^3*z - 122*y^4*z + 222*y^5*z - 174*y^6*z + 50*y^7*z + 24*y^2*z^2 - 172*y^3*z^2 + 399*y^4*z^2 - 378*y^5*z^2 + 127*y^6*z^2 - 62*y^2*z^3 + 252*y^3*z^3 - 318*y^4*z^3 + 128*y^5*z^3 + 2*z^4 - 8*y*z^4 + 57*y^2*z^4 - 98*y^3*z^4 + 37*y^4*z^4 - 4*z^5 + 12*y*z^5 - 12*y^2*z^5 - 16*y^3*z^5 + 2*z^6 - 4*y*z^6 - 8*y^2*z^6)* G[0, 0, 1 - y, z])/((-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^2) - (y*G[0, 1, 0, z])/((-1 + y)^2*(-1 + y + z)) - (y*(12 - 48*y + 72*y^2 - 48*y^3 + 12*y^4 - 22*z + 66*y*z - 66*y^2*z + 22*y^3*z + 9*z^2 - 18*y*z^2 + 9*y^2*z^2 - 8*z^4)* G[0, 1 - y, 0, z])/((-1 + y)^2*z^4*(-1 + y + z)) - (2*(-1 + 2*y + z)*(-6*y^3 + 18*y^4 - 18*y^5 + 6*y^6 - 9*y^2*z + 36*y^3*z - 45*y^4*z + 18*y^5*z + 15*y^2*z^2 - 30*y^3*z^2 + 15*y^4*z^2 - z^3 + 2*y*z^3 - 5*y^2*z^3 + z^4 - 2*y*z^4 - 3*y^2*z^4)*G[0, 1 - y, 1 - y, z])/((-1 + y)^2*y*z^3*(-1 + y + z)* (y + z)^2) + ((12*y^4 - 42*y^5 + 54*y^6 - 30*y^7 + 6*y^8 + 20*y^3*z - 90*y^4*z + 142*y^5*z - 94*y^6*z + 22*y^7*z + 6*y^2*z^2 - 54*y^3*z^2 + 119*y^4*z^2 - 100*y^5*z^2 + 29*y^6*z^2 - 10*y^2*z^3 + 36*y^3*z^3 - 42*y^4*z^3 + 16*y^5*z^3 - 2*z^4 + 8*y*z^4 - 9*y^2*z^4 + 2*y^3*z^4 + 2*y^4*z^4 + 4*z^5 - 12*y*z^5 + 12*y^2*z^5 - 2*y^3*z^5 - 2*z^6 + 4*y*z^6 - y^2*z^6)* G[0, -y, 1 - y, z])/((-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^2) - (4*(-1 + 2*y + z)*(-3*y + 3*y^2 + z + 3*y*z - z^2)* G[1, 0, 1 - y, z])/(y*z^4*(-1 + y + z)) + (2*y*(12 - 48*y + 72*y^2 - 48*y^3 + 12*y^4 - 22*z + 66*y*z - 66*y^2*z + 22*y^3*z + 9*z^2 - 18*y*z^2 + 9*y^2*z^2 + 4*z^4)* G[1 - y, 0, 0, z])/((-1 + y)^2*z^4*(-1 + y + z)) - ((-12*y^3 + 78*y^4 - 192*y^5 + 228*y^6 - 132*y^7 + 30*y^8 - 20*y^2*z + 180*y^3*z - 574*y^4*z + 842*y^5*z - 582*y^6*z + 154*y^7*z - 4*y*z^2 + 110*y^2*z^2 - 560*y^3*z^2 + 1105*y^4*z^2 - 950*y^5*z^2 + 299*y^6*z^2 + 4*z^3 - 8*y*z^3 - 146*y^2*z^3 + 556*y^3*z^3 - 662*y^4*z^3 + 256*y^5*z^3 - 8*z^4 + 20*y*z^4 + 65*y^2*z^4 - 158*y^3*z^4 + 73*y^4*z^4 + 4*z^5 - 8*y*z^5 + 4*y^2*z^5 - 16*y^3*z^5 - 8*y^2*z^6)*G[1 - y, 0, 1 - y, z])/ ((-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^2) + (y*(-1 + y + z)*(12 - 24*y + 12*y^2 + 2*z - 2*y*z + z^2)* G[1 - y, 1, 0, z])/((-1 + y)^2*z^4) - (y*(36 - 144*y + 216*y^2 - 144*y^3 + 36*y^4 - 66*z + 198*y*z - 198*y^2*z + 66*y^3*z + 27*z^2 - 54*y*z^2 + 27*y^2*z^2 + 10*z^4)* G[1 - y, 1 - y, 0, z])/((-1 + y)^2*z^4*(-1 + y + z)) - (2*y*(-1 + y + z)*(6*y^2 - 12*y^3 + 6*y^4 + 6*y*z - 8*y^2*z + 2*y^3*z - 3*z^2 + 14*y*z^2 - 9*y^2*z^2 + 4*z^3 + 2*z^4)* G[1 - y, 1 - y, 1 - y, z])/((-1 + y)^2*z^4*(y + z)^2) - (y*(18*y^2 - 78*y^3 + 126*y^4 - 90*y^5 + 24*y^6 + 28*y*z - 160*y^2*z + 320*y^3*z - 272*y^4*z + 84*y^5*z + 6*z^2 - 86*y*z^2 + 256*y^2*z^2 - 278*y^3*z^2 + 102*y^4*z^2 - 12*z^3 + 72*y*z^3 - 108*y^2*z^3 + 48*y^3*z^3 + 6*z^4 - 12*y*z^4 + 7*y^2*z^4 + 2*y*z^5 + z^6)*G[1 - y, -y, 1 - y, z])/((-1 + y)^2*z^4* (-1 + y + z)*(y + z)^2) - ((-18*y^5 + 18*y^6 - 42*y^4*z + 66*y^5*z - 30*y^3*z^2 + 87*y^4*z^2 - 6*y^2*z^3 + 48*y^3*z^3 + 2*z^4 - 4*y*z^4 + 11*y^2*z^4 - 4*z^5 + 4*y*z^5 + 2*z^6)* G[-y, 0, 1 - y, z])/(y*z^4*(-1 + y + z)*(y + z)^2) - (2*y*(12 - 24*y + 12*y^2 - 22*z + 22*y*z + 9*z^2)* G[-y, 1 - y, 0, z])/(z^4*(-1 + y + z)) + (2*(-6*y^4 + 6*y^5 - 10*y^3*z + 18*y^4*z - 3*y^2*z^2 + 16*y^3*z^2 + 4*y^2*z^3 + z^4 - 2*y*z^4 + y^2*z^4 - 2*z^5 + 2*y*z^5 + z^6)* G[-y, 1 - y, 1 - y, z])/(y*z^4*(-1 + y + z)*(y + z)^2) + (2*(12*y^4 - 30*y^5 + 18*y^6 + 20*y^3*z - 78*y^4*z + 66*y^5*z + 6*y^2*z^2 - 62*y^3*z^2 + 87*y^4*z^2 - 14*y^2*z^3 + 48*y^3*z^3 + z^4 - 2*y*z^4 + 10*y^2*z^4 - 2*z^5 + 2*y*z^5 + z^6)* G[-y, -y, 1 - y, z])/(y*z^4*(-1 + y + z)*(y + z)^2) - (y*(-27 + 7*y)*Zeta[3])/((-1 + y)^3*(-1 + y + z))) + G[1, 1, z]*(-1/6*(Pi^2*(-1 + z)*(-1 + 2*y + z)*(-6*y^2 + 30*y^4 - 36*y^5 + 12*y^6 - 6*y*z + 16*y^2*z + 28*y^3*z - 74*y^4*z + 36*y^5*z + 18*y*z^2 - 20*y^2*z^2 - 28*y^3*z^2 + 30*y^4*z^2 + 2*z^3 - 31*y*z^3 + 40*y^2*z^3 - 22*y^3*z^3 + 11*y^4*z^3 - 14*z^4 + 52*y*z^4 - 61*y^2*z^4 + 22*y^3*z^4 + 22*z^5 - 43*y*z^5 + 21*y^2*z^5 - 10*z^6 + 10*y*z^6))/((-1 + y)*y^2*z^4* (-1 + y + z)^2*(y + z)) + (8*(-1 + 2*y + z)*(-3*y + 3*y^2 + z + 3*y*z - z^2)*G[0, 0, 1, y])/(y*z^4*(-1 + y + z)) - (8*(-1 + 2*y + z)*(-3*y + 3*y^2 + z + 3*y*z - z^2)*G[0, 1, 0, y])/ (y*z^4*(-1 + y + z)) - (8*(-1 + 2*y + z)*(-3*y + 3*y^2 + z + 3*y*z - z^2)*G[1, 0, 1, y])/(y*z^4*(-1 + y + z)) + (8*(-1 + 2*y + z)*(-3*y + 3*y^2 + z + 3*y*z - z^2)*G[1, 1, 0, y])/ (y*z^4*(-1 + y + z)) - (24*(-1 + 2*y + z)*(-3*y + 3*y^2 + z + 3*y*z - z^2)*Zeta[3])/(y*z^4*(-1 + 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))/(y*z^4*(-1 + y + z)) - (Pi^2*(-6*y^2 - y^3 + 113*y^4 - 261*y^5 + 217*y^6 - 62*y^7 - 6*y*z + 38*y^2*z + 67*y^3*z - 538*y^4*z + 799*y^5*z - 418*y^6*z + 58*y^7*z + 39*y*z^2 - 147*y^2*z^2 - 100*y^3*z^2 + 768*y^4*z^2 - 799*y^5*z^2 + 255*y^6*z^2 - 16*y^7*z^2 - 102*y*z^3 + 319*y^2*z^3 - 84*y^3*z^3 - 411*y^4*z^3 + 342*y^5*z^3 - 68*y^6*z^3 + 4*y^7*z^3 - 4*z^4 + 159*y*z^4 - 417*y^2*z^4 + 274*y^3*z^4 + 54*y^4*z^4 - 76*y^5*z^4 + 14*y^6*z^4 + 20*z^5 - 190*y*z^5 + 380*y^2*z^5 - 250*y^3*z^5 + 25*y^4*z^5 + 11*y^5*z^5 - 40*z^6 + 181*y*z^6 - 253*y^2*z^6 + 119*y^3*z^6 - 11*y^4*z^6 + 40*z^7 - 114*y*z^7 + 103*y^2*z^7 - 25*y^3*z^7 - 20*z^8 + 37*y*z^8 - 17*y^2*z^8 + 4*z^9 - 4*y*z^9))/(6*(-1 + y)*y^2* (-1 + z)*z^4*(-1 + y + z)^2*(y + z)) - (2*(-1 + 2*y + z)*(-3*y + 3*y^2 + z + 3*y*z - z^2)*G[0, 0, 1, y])/ (y*z^4*(-1 + y + z)) + (4*(-1 + 2*y + z)*(-3*y + 3*y^2 + z + 3*y*z - z^2)*G[0, 1, 0, y])/(y*z^4*(-1 + y + z)) + (4*(-1 + 2*y + z)*(-3*y + 3*y^2 + z + 3*y*z - z^2)*G[0, 1, 1, y])/ (y*z^4*(-1 + y + z)) - (4*(-1 + 2*y + z)*(-3*y + 3*y^2 + z + 3*y*z - z^2)*G[1, 0, 0, y])/(y*z^4*(-1 + y + z)) + (4*(-1 + 2*y + z)*(-3*y + 3*y^2 + z + 3*y*z - z^2)*G[1, 0, 1, y])/ (y*z^4*(-1 + y + z)) - (6*(-1 + 2*y + z)*(-3*y + 3*y^2 + z + 3*y*z - z^2)*G[1, 1, 0, y])/(y*z^4*(-1 + y + z)) + (10*(-1 + 2*y + z)*(-3*y + 3*y^2 + z + 3*y*z - z^2)*Zeta[3])/ (y*z^4*(-1 + y + z))) + G[1, 0, y]* (((-1/3*I)*Pi^3*(-1 + 2*y + z)*(1 - 2*y + 2*y^2 - z + 2*y*z))/ ((-1 + y)^2*y*(-1 + y + z)*(y + z)^2) - ((2*I)*Pi*(-55*y^3 + 220*y^4 - 330*y^5 + 220*y^6 - 55*y^7 - 129*y^2*z + 615*y^3*z - 1067*y^4*z + 807*y^5*z - 228*y^6*z + 2*y^7*z - 93*y*z^2 + 605*y^2*z^2 - 1291*y^3*z^2 + 1149*y^4*z^2 - 376*y^5*z^2 + 6*y^6*z^2 - z^3 + 155*y*z^3 - 546*y^2*z^3 + 643*y^3*z^3 - 266*y^4*z^3 + 6*y^5*z^3 - z^4 - 44*y*z^4 + 93*y^2*z^4 - 83*y^3*z^4 + 8*y^4*z^4 + 2*z^5 - 6*y*z^5 - 35*y^2*z^5 + 12*y^3*z^5 - 15*y*z^6 + 6*y^2*z^6))/ ((-1 + y)^2*z^3*(-1 + y + z)*(y + z)^3) - (-580*y^3 + 3468*y^4 - 8640*y^5 + 11480*y^6 - 8580*y^7 + 3420*y^8 - 568*y^9 - 1378*y^2*z + 9804*y^3*z - 28292*y^4*z + 42722*y^5*z - 35818*y^6*z + 15920*y^7*z - 2992*y^8*z + 34*y^9*z - 992*y*z^2 + 9644*y^2*z^2 - 34574*y^3*z^2 + 61778*y^4*z^2 - 59612*y^5*z^2 + 30080*y^6*z^2 - 6486*y^7*z^2 + 162*y^8*z^2 + 4*z^3 + 2452*y*z^3 - 15359*y^2*z^3 + 37212*y^3*z^3 - 44385*y^4*z^3 + 26578*y^5*z^3 - 6794*y^6*z^3 + 292*y^7*z^3 - 64*z^4 - 1497*y*z^4 + 7289*y^2*z^4 - 12570*y^3*z^4 + 9866*y^4*z^4 - 3318*y^5*z^4 + 294*y^6*z^4 + 128*z^5 - 259*y*z^5 - 138*y^2*z^5 + 754*y^3*z^5 - 681*y^4*z^5 + 244*y^5*z^5 - 80*z^6 + 235*y*z^6 - 97*y^2*z^6 - 86*y^3*z^6 + 172*y^4*z^6 + 12*z^7 + 17*y*z^7 + 53*y^2*z^7 + 62*y^3*z^7 + 44*y*z^8 + 4*y^2*z^8)/(2*(-1 + y)^3*z^3*(-1 + y + z)^2* (y + z)^3) - (Pi^2*(60*y^6 - 294*y^7 + 576*y^8 - 564*y^9 + 276*y^10 - 54*y^11 + 186*y^5*z - 1141*y^6*z + 2732*y^7*z - 3252*y^8*z + 1984*y^9*z - 551*y^10*z + 42*y^11*z + 192*y^4*z^2 - 1649*y^5*z^2 + 5079*y^6*z^2 - 7506*y^7*z^2 + 5644*y^8*z^2 - 1989*y^9*z^2 + 225*y^10*z^2 + 4*y^11*z^2 + 39*y^3*z^3 - 905*y^4*z^3 + 4282*y^5*z^3 - 8463*y^6*z^3 + 8071*y^7*z^3 - 3527*y^8*z^3 + 469*y^9*z^3 + 34*y^10*z^3 - 22*y^2*z^4 + 1151*y^4*z^4 - 4102*y^5*z^4 + 5567*y^6*z^4 - 3129*y^7*z^4 + 414*y^8*z^4 + 108*y^9*z^4 - 17*y*z^5 + 206*y^2*z^5 - 646*y^3*z^5 + 495*y^4*z^5 + 528*y^5*z^5 - 735*y^6*z^5 - 47*y^7*z^5 + 177*y^8*z^5 - 4*z^6 + 105*y*z^6 - 674*y^2*z^6 + 1760*y^3*z^6 - 2203*y^4*z^6 + 1344*y^5*z^6 - 535*y^6*z^6 + 181*y^7*z^6 + 20*z^7 - 258*y*z^7 + 1072*y^2*z^7 - 2012*y^3*z^7 + 1775*y^4*z^7 - 723*y^5*z^7 + 152*y^6*z^7 - 40*z^8 + 322*y*z^8 - 906*y^2*z^8 + 1123*y^3*z^8 - 586*y^4*z^8 + 126*y^5*z^8 + 40*z^9 - 213*y*z^9 + 398*y^2*z^9 - 293*y^3*z^9 + 81*y^4*z^9 - 20*z^10 + 69*y*z^10 - 78*y^2*z^10 + 29*y^3*z^10 + 4*z^11 - 8*y*z^11 + 4*y^2*z^11))/(6*(-1 + y)^2*y^2*(-1 + z)*z^3*(-1 + y + z)^2* (y + z)^4) + ((-1 + z)*(-18*y^3 + 48*y^4 - 42*y^5 + 12*y^6 + 34*y^3*z - 62*y^4*z + 28*y^5*z - 14*y^3*z^2 + 14*y^4*z^2 + 4*z^3 - 17*y*z^3 + 28*y^2*z^3 - 22*y^3*z^3 + 7*y^4*z^3 - 12*z^4 + 38*y*z^4 - 41*y^2*z^4 + 14*y^3*z^4 + 12*z^5 - 25*y*z^5 + 13*y^2*z^5 - 4*z^6 + 4*y*z^6)*G[1, 0, z])/((-1 + y)*y^2*z^4* (-1 + y + z)^2) + (((4*I)*Pi*(-1 + 2*y + z)*(-3*y + 3*y^2 + z + 3*y*z - z^2))/(y*z^4*(-1 + y + z)) + (-6*y - y^2 + 113*y^3 - 261*y^4 + 217*y^5 - 62*y^6 - 6*z + 38*y*z + 67*y^2*z - 538*y^3*z + 799*y^4*z - 418*y^5*z + 58*y^6*z + 39*z^2 - 147*y*z^2 - 100*y^2*z^2 + 768*y^3*z^2 - 799*y^4*z^2 + 255*y^5*z^2 - 16*y^6*z^2 - 98*z^3 + 302*y*z^3 - 56*y^2*z^3 - 436*y^3*z^3 + 352*y^4*z^3 - 68*y^5*z^3 + 4*y^6*z^3 + 122*z^4 - 317*y*z^4 + 152*y^2*z^4 + 129*y^3*z^4 - 96*y^4*z^4 + 14*y^5*z^4 - 78*z^5 + 165*y*z^5 - 62*y^2*z^5 - 50*y^3*z^5 + 21*y^4*z^5 + 23*z^6 - 38*y*z^6 - 3*y^2*z^6 + 14*y^3*z^6 - 2*z^7 + 3*y*z^7 + 3*y^2*z^7)/((-1 + y)*y*(-1 + z)* z^4*(-1 + y + z)^2*(y + z)))*G[1, 1 - y, z] + (((4*I)*Pi*y)/((-1 + y)^2*(-1 + y + z)) - (-12*y^6 + 84*y^7 - 216*y^8 + 264*y^9 - 156*y^10 + 36*y^11 - 42*y^5*z + 340*y^6*z - 996*y^7*z + 1368*y^8*z - 898*y^9*z + 228*y^10*z - 44*y^4*z^2 + 481*y^5*z^2 - 1737*y^6*z^2 + 2803*y^7*z^2 - 2093*y^8*z^2 + 584*y^9*z^2 + 6*y^10*z^2 - 20*y^3*z^3 + 310*y^4*z^3 - 1469*y^5*z^3 + 2900*y^6*z^3 - 2503*y^7*z^3 + 752*y^8*z^3 + 30*y^9*z^3 + 24*y^2*z^4 - 62*y^3*z^4 - 276*y^4*z^4 + 1173*y^5*z^4 - 1315*y^6*z^4 + 375*y^7*z^4 + 71*y^8*z^4 + 16*y*z^5 - 180*y^2*z^5 + 548*y^3*z^5 - 658*y^4*z^5 + 445*y^5*z^5 - 328*y^6*z^5 + 117*y^7*z^5 + 4*z^6 - 85*y*z^6 + 473*y^2*z^6 - 1063*y^3*z^6 + 1203*y^4*z^6 - 744*y^5*z^6 + 152*y^6*z^6 - 16*z^7 + 167*y*z^7 - 568*y^2*z^7 + 859*y^3*z^7 - 626*y^4*z^7 + 144*y^5*z^7 + 24*z^8 - 151*y*z^8 + 321*y^2*z^8 - 291*y^3*z^8 + 87*y^4*z^8 - 16*z^9 + 61*y*z^9 - 74*y^2*z^9 + 29*y^3*z^9 + 4*z^10 - 8*y*z^10 + 4*y^2*z^10)/((-1 + y)^2*y^2*z^3*(-1 + y + z)^2*(y + z)^4))* G[1 - y, 0, z] + (((-2*I)*Pi*(6*y^3 - 18*y^4 + 12*y^5 + 12*y^6 - 18*y^7 + 6*y^8 + 10*y^2*z - 42*y^3*z + 46*y^4*z + 14*y^5*z - 48*y^6*z + 20*y^7*z + 2*y*z^2 - 25*y^2*z^2 + 50*y^3*z^2 - 11*y^4*z^2 - 38*y^5*z^2 + 22*y^6*z^2 - 2*z^3 + 4*y*z^3 + 6*y^2*z^3 - 8*y^3*z^3 - 8*y^4*z^3 + 8*y^5*z^3 + 4*z^4 - 10*y*z^4 + 8*y^2*z^4 - 2*y^3*z^4 + 4*y^4*z^4 - 2*z^5 + 4*y*z^5 - 2*y^2*z^5 + 8*y^3*z^5 + 4*y^2*z^6))/ ((-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^2) + (6*y^4 + y^5 - 75*y^6 + 170*y^7 - 160*y^8 + 69*y^9 - 11*y^10 + 24*y^3*z - 29*y^4*z - 282*y^5*z + 954*y^6*z - 1249*y^7*z + 774*y^8*z - 201*y^9*z + 9*y^10*z + 36*y^2*z^2 - 126*y^3*z^2 - 290*y^4*z^2 + 1973*y^5*z^2 - 3640*y^6*z^2 + 3069*y^7*z^2 - 1154*y^8*z^2 + 130*y^9*z^2 + 2*y^10*z^2 + 24*y*z^3 - 194*y^2*z^3 + 151*y^3*z^3 + 1662*y^4*z^3 - 5041*y^5*z^3 + 5880*y^6*z^3 - 3023*y^7*z^3 + 531*y^8*z^3 + 10*y^9*z^3 + 6*z^4 - 131*y*z^4 + 466*y^2*z^4 + 169*y^3*z^4 - 3290*y^4*z^4 + 5893*y^5*z^4 - 4105*y^6*z^4 + 990*y^7*z^4 + 25*y^8*z^4 - 33*z^5 + 315*y*z^5 - 653*y^2*z^5 - 496*y^3*z^5 + 2881*y^4*z^5 - 2914*y^5*z^5 + 934*y^6*z^5 + 35*y^7*z^5 + 65*z^6 - 388*y*z^6 + 543*y^2*z^6 + 282*y^3*z^6 - 846*y^4*z^6 + 370*y^5*z^6 + 20*y^6*z^6 - 57*z^7 + 242*y*z^7 - 271*y^2*z^7 + 111*y^3*z^7 - 63*y^4*z^7 - 8*y^5*z^7 + 21*z^8 - 69*y*z^8 + 96*y^2*z^8 - 102*y^3*z^8 - 15*y^4*z^8 - 2*z^9 + 7*y*z^9 - 23*y^2*z^9 - 5*y^3*z^9)/((-1 + y)^2*y*(-1 + z)*z^4*(-1 + y + z)*(y + z)^4))* G[1 - y, 1 - y, z] + (((4*I)*Pi*y*(-1 + y + z)*(6*y^2 + 10*y*z + 3*z^2))/(z^4*(y + z)^2) - (2*(-1 + y + z)*(-37*y^3 - 57*y^2*z + 2*y^3*z - 12*y*z^2 + 3*y^2*z^2 + z^3 + y*z^3))/(z^4*(y + z)^2))* G[1 - y, -y, z] + (((2*I)*Pi*y*(12 - 24*y + 12*y^2 - 22*z + 22*y*z + 9*z^2))/(z^4*(-1 + y + z)) - (-38*y^7 + 128*y^8 - 162*y^9 + 92*y^10 - 20*y^11 - 104*y^6*z + 437*y^7*z - 669*y^8*z + 453*y^9*z - 121*y^10*z + 4*y^11*z - 60*y^5*z^2 + 428*y^6*z^2 - 911*y^7*z^2 + 809*y^8*z^2 - 293*y^9*z^2 + 27*y^10*z^2 + 36*y^4*z^3 - 9*y^5*z^3 - 318*y^6*z^3 + 589*y^7*z^3 - 378*y^8*z^3 + 80*y^9*z^3 + 90*y^3*z^4 - 432*y^4*z^4 + 609*y^5*z^4 - 137*y^6*z^4 - 271*y^7*z^4 + 138*y^8*z^4 - 24*y^2*z^5 - 133*y^3*z^5 + 523*y^4*z^5 - 370*y^5*z^5 - 175*y^6*z^5 + 164*y^7*z^5 - 16*y*z^6 + 164*y^2*z^6 - 265*y^3*z^6 + 267*y^4*z^6 - 348*y^5*z^6 + 168*y^6*z^6 - 4*z^7 + 81*y*z^7 - 392*y^2*z^7 + 665*y^3*z^7 - 552*y^4*z^7 + 172*y^5*z^7 + 16*z^8 - 151*y*z^8 + 417*y^2*z^8 - 447*y^3*z^8 + 150*y^4*z^8 - 24*z^9 + 127*y*z^9 - 194*y^2*z^9 + 88*y^3*z^9 + 16*z^10 - 45*y*z^10 + 29*y^2*z^10 - 4*z^11 + 4*y*z^11)/((-1 + y)*y^2*z^4*(-1 + y + z)^2*(y + z)^4))* G[-y, 0, z] + (((-2*I)*Pi*y*(6*y^2 - 6*y^3 + 14*y*z - 24*y^2*z + 2*y^3*z + 9*z^2 - 32*y*z^2 + 7*y^2*z^2 - 14*z^3 + 8*y*z^3 + 3*z^4))/(z^4*(-1 + y + z)*(y + z)^2) + (-y^7 - 57*y^8 + 165*y^9 - 155*y^10 + 48*y^11 + 27*y^6*z - 371*y^7*z + 1026*y^8*z - 1035*y^9*z + 353*y^10*z + 103*y^5*z^2 - 936*y^6*z^2 + 2661*y^7*z^2 - 2939*y^8*z^2 + 1112*y^9*z^2 - y^10*z^2 + 116*y^4*z^3 - 1107*y^5*z^3 + 3581*y^6*z^3 - 4506*y^7*z^3 + 1921*y^8*z^3 - 5*y^9*z^3 + 100*y^3*z^4 - 840*y^4*z^4 + 2916*y^5*z^4 - 4151*y^6*z^4 + 1979*y^7*z^4 - 8*y^8*z^4 - 25*y^2*z^5 - 181*y^3*z^5 + 1212*y^4*z^5 - 2188*y^5*z^5 + 1153*y^6*z^5 + 9*y^7*z^5 - 16*y*z^6 + 167*y^2*z^6 - 191*y^3*z^6 - 165*y^4*z^6 + 101*y^5*z^6 + 64*y^6*z^6 - 4*z^7 + 81*y*z^7 - 395*y^2*z^7 + 626*y^3*z^7 - 477*y^4*z^7 + 129*y^5*z^7 + 16*z^8 - 151*y*z^8 + 418*y^2*z^8 - 443*y^3*z^8 + 140*y^4*z^8 - 24*z^9 + 127*y*z^9 - 194*y^2*z^9 + 87*y^3*z^9 + 16*z^10 - 45*y*z^10 + 29*y^2*z^10 - 4*z^11 + 4*y*z^11)/((-1 + y)*y^2*z^4*(-1 + y + z)^2*(y + z)^4))* G[-y, 1 - y, z] + (((-2*I)*Pi*(-1 + y + z)*(12*y^4 + 20*y^3*z + 6*y^2*z^2 + z^4))/(y*z^4*(y + z)^2) + ((-1 + y + z)*(-68*y^5 - 114*y^4*z + 4*y^5*z - 32*y^3*z^2 + 6*y^4*z^2 + 2*y^2*z^3 + 2*y^3*z^3 - 9*y*z^4 + 5*y^2*z^4 - 4*z^5 + 9*y*z^5 + 4*z^6))/(y^2*z^4*(y + z)^2))*G[-y, -y, z] - (8*y*G[0, 0, 1 - y, z])/((-1 + y)^2*(-1 + y + z)) - ((-1 + y + z)*(2*y^2 + 2*y*z - z^2)*(3*y^2 + 2*y*z + z^2)* G[0, 0, -y, z])/(y*z^4*(y + z)^2) + (y*G[0, 1, 0, z])/ ((-1 + y)^2*(-1 + y + z)) + ((6*y^3 - 30*y^4 + 54*y^5 - 42*y^6 + 12*y^7 + 10*y^2*z - 64*y^3*z + 140*y^4*z - 128*y^5*z + 42*y^6*z + 2*y*z^2 - 34*y^2*z^2 + 112*y^3*z^2 - 130*y^4*z^2 + 50*y^5*z^2 - 2*z^3 + 4*y*z^3 + 18*y^2*z^3 - 40*y^3*z^3 + 20*y^4*z^3 + 7*z^4 - 22*y*z^4 + 26*y^2*z^4 - 14*y^3*z^4 - y^4*z^4 - 8*z^5 + 22*y*z^5 - 20*y^2*z^5 - 2*y^3*z^5 + 3*z^6 - 6*y*z^6 - y^2*z^6)* G[0, 1, 1 - y, z])/((-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^2) - (6*y*G[0, 1 - y, 0, z])/((-1 + y)^2*(-1 + y + z)) - ((6*y^3 - 18*y^4 + 12*y^5 + 12*y^6 - 18*y^7 + 6*y^8 + 10*y^2*z - 42*y^3*z + 46*y^4*z + 14*y^5*z - 48*y^6*z + 20*y^7*z + 2*y*z^2 - 25*y^2*z^2 + 50*y^3*z^2 - 11*y^4*z^2 - 38*y^5*z^2 + 22*y^6*z^2 - 2*z^3 + 4*y*z^3 + 6*y^2*z^3 - 8*y^3*z^3 - 8*y^4*z^3 + 8*y^5*z^3 + 6*z^4 - 18*y*z^4 + 20*y^2*z^4 - 10*y^3*z^4 - 7*y^4*z^4 - 6*z^5 + 16*y*z^5 - 14*y^2*z^5 - 14*y^3*z^5 + 2*z^6 - 4*y*z^6 - 7*y^2*z^6)* G[0, 1 - y, 1 - y, z])/((-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^2) + (2*(-1 + y + z)*(2*y^2 + 2*y*z - z^2)*(3*y^2 + 2*y*z + z^2)* G[0, 1 - y, -y, z])/(y*z^4*(y + z)^2) + (y*(12 - 48*y + 72*y^2 - 48*y^3 + 12*y^4 - 22*z + 66*y*z - 66*y^2*z + 22*y^3*z + 9*z^2 - 18*y*z^2 + 9*y^2*z^2 + 3*z^4)* G[0, -y, 0, z])/((-1 + y)^2*z^4*(-1 + y + z)) - ((6*y^4 - 18*y^5 + 18*y^6 - 6*y^7 + 14*y^3*z - 52*y^4*z + 64*y^5*z - 28*y^6*z + 2*y^7*z + 9*y^2*z^2 - 50*y^3*z^2 + 80*y^4*z^2 - 46*y^5*z^2 + 7*y^6*z^2 - 14*y^2*z^3 + 36*y^3*z^3 - 30*y^4*z^3 + 8*y^5*z^3 + z^4 - 4*y*z^4 + 9*y^2*z^4 - 10*y^3*z^4 + 8*y^4*z^4 - 2*z^5 + 6*y*z^5 - 6*y^2*z^5 + 10*y^3*z^5 + z^6 - 2*y*z^6 + 5*y^2*z^6)*G[0, -y, 1 - y, z])/((-1 + y)^2*y*z^4*(-1 + y + z)* (y + z)^2) - (2*(-1 + y + z)*(2*y^2 + 2*y*z - z^2)* (3*y^2 + 2*y*z + z^2)*G[0, -y, -y, z])/(y*z^4*(y + z)^2) - (2*(-1 + 2*y + z)*(-3*y + 3*y^2 + z + 3*y*z - z^2)* G[1, 0, 1 - y, z])/(y*z^4*(-1 + y + z)) + (8*(-1 + 2*y + z)*(-3*y + 3*y^2 + z + 3*y*z - z^2)* G[1, 1, 1 - y, z])/(y*z^4*(-1 + y + z)) - (4*(-1 + 2*y + z)*(-3*y + 3*y^2 + z + 3*y*z - z^2)* G[1, 1 - y, 1 - y, z])/(y*z^4*(-1 + y + z)) - (4*y*G[1 - y, 0, 0, z])/((-1 + y)^2*(-1 + y + z)) + ((6*y^3 + 6*y^4 - 84*y^5 + 156*y^6 - 114*y^7 + 30*y^8 + 10*y^2*z + 6*y^3*z - 190*y^4*z + 434*y^5*z - 372*y^6*z + 112*y^7*z + 2*y*z^2 - y^2*z^2 - 134*y^3*z^2 + 415*y^4*z^2 - 434*y^5*z^2 + 152*y^6*z^2 - 2*z^3 + 4*y*z^3 - 38*y^2*z^3 + 160*y^3*z^3 - 212*y^4*z^3 + 88*y^5*z^3 + 4*z^4 - 10*y*z^4 + 26*y^2*z^4 - 38*y^3*z^4 + 28*y^4*z^4 - 2*z^5 + 4*y*z^5 - 2*y^2*z^5 + 20*y^3*z^5 + 10*y^2*z^6)*G[1 - y, 0, 1 - y, z])/ ((-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^2) + (2*(-1 + y + z)*(2*y^2 + 2*y*z - z^2)*(3*y^2 + 2*y*z + z^2)* G[1 - y, 0, -y, z])/(y*z^4*(y + z)^2) - (y*(-1 + y + z)*(12 - 24*y + 12*y^2 + 2*z - 2*y*z + z^2)* G[1 - y, 1, 0, z])/((-1 + y)^2*z^4) + ((-30*y^3 + 162*y^4 - 354*y^5 + 390*y^6 - 216*y^7 + 48*y^8 - 50*y^2*z + 350*y^3*z - 932*y^4*z + 1204*y^5*z - 762*y^6*z + 190*y^7*z - 10*y*z^2 + 191*y^2*z^2 - 772*y^3*z^2 + 1292*y^4*z^2 - 982*y^5*z^2 + 281*y^6*z^2 + 10*z^3 - 20*y*z^3 - 148*y^2*z^3 + 500*y^3*z^3 - 526*y^4*z^3 + 184*y^5*z^3 - 20*z^4 + 50*y*z^4 + 5*y^2*z^4 - 80*y^3*z^4 + 49*y^4*z^4 + 10*z^5 - 20*y*z^5 + 10*y^2*z^5 + 8*y^3*z^5 + 4*y^2*z^6)*G[1 - y, 1, 1 - y, z])/ ((-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^2) + (2*y*(12 - 48*y + 72*y^2 - 48*y^3 + 12*y^4 - 22*z + 66*y*z - 66*y^2*z + 22*y^3*z + 9*z^2 - 18*y*z^2 + 9*y^2*z^2 + 4*z^4)* G[1 - y, 1 - y, 0, z])/((-1 + y)^2*z^4*(-1 + y + z)) - ((-18*y^3 + 126*y^4 - 324*y^5 + 396*y^6 - 234*y^7 + 54*y^8 - 30*y^2*z + 270*y^3*z - 846*y^4*z + 1218*y^5*z - 828*y^6*z + 216*y^7*z - 6*y*z^2 + 147*y^2*z^2 - 702*y^3*z^2 + 1311*y^4*z^2 - 1074*y^5*z^2 + 324*y^6*z^2 + 6*z^3 - 12*y*z^3 - 150*y^2*z^3 + 528*y^3*z^3 - 588*y^4*z^3 + 216*y^5*z^3 - 12*z^4 + 30*y*z^4 + 30*y^2*z^4 - 102*y^3*z^4 + 64*y^4*z^4 + 6*z^5 - 12*y*z^5 + 6*y^2*z^5 + 20*y^3*z^5 + 10*y^2*z^6)*G[1 - y, 1 - y, 1 - y, z])/ ((-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^2) - (4*y*(-1 + y + z)*(6*y^2 + 10*y*z + 3*z^2)*G[1 - y, 1 - y, -y, z])/ (z^4*(y + z)^2) - (y*(24 - 96*y + 144*y^2 - 96*y^3 + 24*y^4 - 44*z + 132*y*z - 132*y^2*z + 44*y^3*z + 18*z^2 - 36*y*z^2 + 18*y^2*z^2 + 3*z^4)*G[1 - y, -y, 0, z])/((-1 + y)^2*z^4* (-1 + y + z)) + (2*y*(3*y^2 - 15*y^3 + 27*y^4 - 21*y^5 + 6*y^6 + 8*y*z - 42*y^2*z + 82*y^3*z - 70*y^4*z + 22*y^5*z + 6*z^2 - 39*y*z^2 + 89*y^2*z^2 - 85*y^3*z^2 + 29*y^4*z^2 - 10*z^3 + 36*y*z^3 - 42*y^2*z^3 + 16*y^3*z^3 + 3*z^4 - 6*y*z^4 + 5*y^2*z^4 + 4*y*z^5 + 2*z^6)*G[1 - y, -y, 1 - y, z])/ ((-1 + y)^2*z^4*(-1 + y + z)*(y + z)^2) + (2*(-1 + y + z)*(12*y^4 + 20*y^3*z + 6*y^2*z^2 + z^4)* G[1 - y, -y, -y, z])/(y*z^4*(y + z)^2) - (2*y*(12 - 24*y + 12*y^2 - 22*z + 22*y*z + 9*z^2)*G[-y, 0, 0, z])/ (z^4*(-1 + y + z)) + (y*(30*y^2 - 54*y^3 + 24*y^4 + 58*y*z - 158*y^2*z + 92*y^3*z + 27*z^2 - 152*y*z^2 + 130*y^2*z^2 - 48*z^3 + 80*y*z^3 + 18*z^4)*G[-y, 0, 1 - y, z])/ (z^4*(-1 + y + z)*(y + z)^2) - ((-1 + y + z)*(18*y^4 + 30*y^3*z + 9*y^2*z^2 + 2*z^4)*G[-y, 0, -y, z])/(y*z^4*(y + z)^2) + (y*(12 - 24*y + 12*y^2 - 22*z + 22*y*z + 9*z^2)*G[-y, 1 - y, 0, z])/ (z^4*(-1 + y + z)) - ((30*y^4 - 72*y^5 + 42*y^6 + 54*y^3*z - 194*y^4*z + 156*y^5*z + 21*y^2*z^2 - 166*y^3*z^2 + 210*y^4*z^2 - 44*y^2*z^3 + 120*y^3*z^3 + z^4 - 2*y*z^4 + 25*y^2*z^4 - 2*z^5 + 2*y*z^5 + z^6)*G[-y, 1 - y, 1 - y, z])/(y*z^4*(-1 + y + z)* (y + z)^2) + (2*(-1 + y + z)*(12*y^4 + 20*y^3*z + 6*y^2*z^2 + z^4)* G[-y, 1 - y, -y, z])/(y*z^4*(y + z)^2) + (4*y*(12 - 24*y + 12*y^2 - 22*z + 22*y*z + 9*z^2)*G[-y, -y, 0, z])/ (z^4*(-1 + y + z)) - ((36*y^4 - 84*y^5 + 48*y^6 + 76*y^3*z - 244*y^4*z + 184*y^5*z + 42*y^2*z^2 - 240*y^3*z^2 + 260*y^4*z^2 - 80*y^2*z^3 + 160*y^3*z^3 - z^4 + 2*y*z^4 + 35*y^2*z^4 + 2*z^5 - 2*y*z^5 - z^6)*G[-y, -y, 1 - y, z])/(y*z^4*(-1 + y + z)* (y + z)^2) - ((-1 + y + z)*(12*y^4 + 20*y^3*z + 6*y^2*z^2 + z^4)* G[-y, -y, -y, z])/(y*z^4*(y + z)^2) - ((7 - 35*y + 70*y^2 - 70*y^3 + 39*y^4 + y^5 - 14*z + 56*y*z - 84*y^2*z + 64*y^3*z + 2*y^4*z + 7*z^2 - 21*y*z^2 + 25*y^2*z^2 + y^3*z^2)*Zeta[3])/((-1 + y)^3*y*(-1 + y + z)*(y + z)^2)) + G[1, 1, y]*((((-2*I)/3)*Pi^3*(-1 + y + z))/(y*(y + z)^2) + ((2*I)*Pi*(-1 + y + z)*(55*y^3 - 55*y^4 + 78*y^2*z - 84*y^3*z + 2*y^4*z - 3*y*z^2 - y^2*z^2 - 4*y^3*z^2 + 2*z^3 - 2*y*z^3 - 4*y^2*z^3 - 2*z^4 + 2*y*z^4))/((-1 + y)*y*z^3*(y + z)^2) - ((-1 + y + z)*(12*y^4 + 248*y^5 - 508*y^6 + 224*y^7 + 24*y^8 + 48*y^3*z + 868*y^4*z - 1841*y^5*z + 846*y^6*z + 79*y^7*z + 72*y^2*z^2 + 956*y^3*z^2 - 2143*y^4*z^2 + 964*y^5*z^2 + 133*y^6*z^2 - 12*y*z^3 + 475*y^2*z^3 - 974*y^3*z^3 + 307*y^4*z^3 + 132*y^5*z^3 + 62*y*z^4 - 182*y^2*z^4 - 18*y^3*z^4 + 30*y^4*z^4 + 19*z^5 - 85*y*z^5 + 49*y^2*z^5 - 55*y^3*z^5 - 19*z^6 + 32*y*z^6 - 31*y^2*z^6))/((-1 + y)^2*y*z^3*(y + z)^4) + (Pi^2*(78*y^4 - 570*y^5 + 1782*y^6 - 3090*y^7 + 3210*y^8 - 1998*y^9 + 690*y^10 - 102*y^11 + 85*y^3*z - 950*y^4*z + 4059*y^5*z - 9104*y^6*z + 11935*y^7*z - 9390*y^8*z + 4285*y^9*z - 1004*y^10*z + 84*y^11*z - 11*y^2*z^2 - 275*y^3*z^2 + 2550*y^4*z^2 - 8606*y^5*z^2 + 15151*y^6*z^2 - 15297*y^7*z^2 + 8872*y^8*z^2 - 2708*y^9*z^2 + 318*y^10*z^2 + 6*y^11*z^2 + 7*y*z^3 + 382*y^3*z^3 - 2769*y^4*z^3 + 7434*y^5*z^3 - 10118*y^6*z^3 + 7494*y^7*z^3 - 2853*y^8*z^3 + 403*y^9*z^3 + 20*y^10*z^3 + 6*z^4 - 76*y*z^4 + 263*y^2*z^4 - 706*y^3*z^4 + 1660*y^4*z^4 - 2429*y^5*z^4 + 1964*y^6*z^4 - 815*y^7*z^4 + 103*y^8*z^4 + 30*y^9*z^4 - 28*z^5 + 244*y*z^5 - 805*y^2*z^5 + 1372*y^3*z^5 - 1027*y^4*z^5 - 163*y^5*z^5 + 578*y^6*z^5 - 181*y^7*z^5 + 10*y^8*z^5 + 52*z^6 - 362*y*z^6 + 1032*y^2*z^6 - 1387*y^3*z^6 + 507*y^4*z^6 + 411*y^5*z^6 - 183*y^6*z^6 - 34*y^7*z^6 - 48*z^7 + 277*y*z^7 - 659*y^2*z^7 + 605*y^3*z^7 + 33*y^4*z^7 - 126*y^5*z^7 - 46*y^6*z^7 + 22*z^8 - 106*y*z^8 + 204*y^2*z^8 - 56*y^3*z^8 - 78*y^4*z^8 - 22*y^5*z^8 - 4*z^9 + 16*y*z^9 - 24*y^2*z^9 - 20*y^3*z^9 - 4*y^4*z^9))/ (6*(-1 + y)^4*y^2*(-1 + z)*z^3*(-1 + y + z)^2*(y + z)^2) + (((-6*I)*Pi*(-1 + y + z))/(y*(y + z)^2) - (2*(-1 + y + z)*(18*y^4 + 30*y^3*z + 10*y^2*z^2 - 2*y^3*z^2 + 2*y*z^3 - 3*y^2*z^3 - 3*z^4 + 2*y*z^4 + 3*z^5))/ (y^2*z^3*(y + z)^2))*G[1 - y, 0, z] - (7*(-1 + y + z)*(6*y^2 + 7*y*z - z^2)*G[1 - y, 1 - y, z])/ (z^3*(y + z)^2) + (((-2*I)*Pi*(-1 + y + z)*(-6*y^4 + 24*y^5 - 30*y^6 + 12*y^7 - 16*y^3*z + 64*y^4*z - 76*y^5*z + 28*y^6*z - 12*y^2*z^2 + 50*y^3*z^2 - 52*y^4*z^2 + 16*y^5*z^2 + 6*y^2*z^3 - 3*y*z^4 + 10*y^2*z^4 - y^3*z^4 - 3*z^5 + 6*y*z^5 - y^2*z^5))/ ((-1 + y)^2*y*z^4*(y + z)^3) + (6*y^6 - 5*y^7 - 133*y^8 + 530*y^9 - 900*y^10 + 799*y^11 - 365*y^12 + 68*y^13 + 30*y^5*z - 58*y^6*z - 492*y^7*z + 2407*y^8*z - 4670*y^9*z + 4800*y^10*z - 2692*y^11*z + 747*y^12*z - 72*y^13*z + 60*y^4*z^2 - 210*y^5*z^2 - 443*y^6*z^2 + 3824*y^7*z^2 - 9175*y^8*z^2 + 11296*y^9*z^2 - 7707*y^10*z^2 + 2758*y^11*z^2 - 407*y^12*z^2 + 4*y^13*z^2 + 60*y^3*z^3 - 358*y^4*z^3 + 501*y^5*z^3 + 1630*y^6*z^3 - 7367*y^7*z^3 + 12260*y^8*z^3 - 10574*y^9*z^3 + 4723*y^10*z^3 - 892*y^11*z^3 + 17*y^12*z^3 - 30*y^2*z^4 + 59*y^3*z^4 + 273*y^4*z^4 - 783*y^5*z^4 - 607*y^6*z^4 + 4328*y^7*z^4 - 6001*y^8*z^4 + 3605*y^9*z^4 - 863*y^10*z^4 + 19*y^11*z^4 - 6*y*z^5 + 146*y^2*z^5 - 424*y^3*z^5 - 133*y^4*z^5 + 1855*y^5*z^5 - 2434*y^6*z^5 + 1139*y^7*z^5 - 74*y^8*z^5 - 84*y^9*z^5 - 21*y^10*z^5 + 32*y*z^6 - 271*y^2*z^6 + 460*y^3*z^6 + 529*y^4*z^6 - 2437*y^5*z^6 + 3341*y^6*z^6 - 2456*y^7*z^6 + 729*y^8*z^6 - 71*y^9*z^6 + 2*z^7 - 73*y*z^7 + 318*y^2*z^7 - 365*y^3*z^7 - 364*y^4*z^7 + 1586*y^5*z^7 - 2207*y^6*z^7 + 984*y^7*z^7 - 61*y^8*z^7 - 10*z^8 + 113*y*z^8 - 357*y^2*z^8 + 475*y^3*z^8 - 52*y^4*z^8 - 941*y^5*z^8 + 775*y^6*z^8 - 3*y^7*z^8 + 18*z^9 - 121*y*z^9 + 314*y^2*z^9 - 371*y^3*z^9 - 101*y^4*z^9 + 412*y^5*z^9 + 29*y^6*z^9 - 14*z^10 + 71*y*z^10 - 144*y^2*z^10 + 78*y^3*z^10 + 134*y^4*z^10 + 19*y^5*z^10 + 4*z^11 - 16*y*z^11 + 24*y^2*z^11 + 20*y^3*z^11 + 4*y^4*z^11)/((-1 + y)^4*y^2*(-1 + z)*z^4*(y + z)^5))* G[1 - y, -y, z] + (((-2*I)*Pi*(-1 + y + z)*(12*y^4 + 26*y^3*z + 15*y^2*z^2 + z^4))/(y*z^4*(y + z)^2) + ((-1 + y + z)*(-20*y^5 - 63*y^4*z + 4*y^5*z - 56*y^3*z^2 + 9*y^4*z^2 - y^2*z^3 + 5*y^3*z^3 - y^2*z^4 + 2*z^5 - 3*y*z^5 - 2*z^6))/(y^2*z^4*(y + z)^2))*G[-y, 0, z] + (((-6*I)*Pi*(-1 + y + z)*(2*y^2 + 2*y*z - z^2)*(3*y^2 + 2*y*z + z^2))/(y*z^4*(y + z)^2) + ((-1 + y + z)*(111*y^5 - 111*y^6 + 193*y^4*z - 203*y^5*z + 6*y^6*z + 47*y^3*z^2 - 63*y^4*z^2 + 4*y^5*z^2 - 23*y^2*z^3 + 21*y^3*z^3 - 10*y^4*z^3 - 4*y*z^4 + 10*y^2*z^4 - 10*y^3*z^4 + 6*z^5 - 10*y*z^5 + 4*y^2*z^5 - 6*z^6 + 6*y*z^6))/((-1 + y)*y^2*z^4*(y + z)^2))* G[-y, 1 - y, z] + (((4*I)*Pi*(-1 + y + z)*(3*y^4 + 8*y^3*z + 6*y^2*z^2 + z^4))/(y*z^4*(y + z)^2) - (-29*y^5 + 29*y^6 - 10*y^4*z + 33*y^5*z + 2*y^6*z + 40*y^3*z^2 - 43*y^4*z^2 + 9*y^5*z^2 + 2*y^2*z^3 - 51*y^3*z^3 + 14*y^4*z^3 + 9*y*z^4 - 20*y^2*z^4 + 16*y^3*z^4 + 2*z^5 - 20*y*z^5 + 18*y^2*z^5 - 4*z^6 + 11*y*z^6 + 2*z^7)/(y^2*z^4*(y + z)^2))* G[-y, -y, z] + (4*(-1 + y + z)*G[0, 0, 0, z])/(y*(y + z)^2) + (6*(-1 + y + z)*G[0, 0, 1 - y, z])/(y*(y + z)^2) + ((6*y^4 - 24*y^5 + 36*y^6 - 24*y^7 + 6*y^8 - 2*y^3*z + 8*y^4*z - 12*y^5*z + 8*y^6*z - 2*y^7*z - 15*y^2*z^2 + 88*y^3*z^2 - 186*y^4*z^2 + 168*y^5*z^2 - 55*y^6*z^2 + 42*y^2*z^3 - 164*y^3*z^3 + 202*y^4*z^3 - 80*y^5*z^3 - 7*z^4 + 28*y*z^4 - 75*y^2*z^4 + 94*y^3*z^4 - 32*y^4*z^4 + 14*z^5 - 42*y*z^5 + 42*y^2*z^5 + 2*y^3*z^5 - 7*z^6 + 14*y*z^6 + y^2*z^6)* G[0, 0, -y, z])/((-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^2) + ((-1 + y + z)*G[0, 1, 0, z])/(y*(y + z)^2) + (6*(-1 + y + z)*G[0, 1 - y, 0, z])/(y*(y + z)^2) + (7*(-1 + y + z)*G[0, 1 - y, 1 - y, z])/(y*(y + z)^2) - (2*(-3*y^3 + 18*y^4 - 42*y^5 + 48*y^6 - 27*y^7 + 6*y^8 - 5*y^2*z + 32*y^3*z - 78*y^4*z + 92*y^5*z - 53*y^6*z + 12*y^7*z - y*z^2 + 11*y^2*z^2 - 27*y^3*z^2 + 19*y^4*z^2 + 4*y^5*z^2 - 6*y^6*z^2 + z^3 - 2*y*z^3 + 7*y^2*z^3 - 36*y^3*z^3 + 54*y^4*z^3 - 24*y^5*z^3 - z^4 + y*z^4 - 10*y^2*z^4 + 21*y^3*z^4 - 7*y^4*z^4 - z^5 + 4*y*z^5 - 5*y^2*z^5 + 10*y^3*z^5 + z^6 - 2*y*z^6 + 5*y^2*z^6)*G[0, 1 - y, -y, z])/((-1 + y)^2*y*z^4*(-1 + y + z)* (y + z)^2) - ((-1 + y + z)*(12*y^4 + 26*y^3*z + 15*y^2*z^2 - 5*z^4)*G[0, -y, 0, z])/(y*z^4*(y + z)^2) - ((-1 + y + z)*(18*y^4 - 36*y^5 + 18*y^6 + 22*y^3*z - 36*y^4*z + 14*y^5*z - 3*y^2*z^2 + 22*y^3*z^2 - 15*y^4*z^2 + 8*y^2*z^3 + 3*z^4 - 6*y*z^4 + 7*y^2*z^4)*G[0, -y, 1 - y, z])/ ((-1 + y)^2*y*z^4*(y + z)^2) + (2*(-1 + y + z)*(3*y^4 + 8*y^3*z + 6*y^2*z^2 - 2*z^4)*G[0, -y, -y, z])/(y*z^4*(y + z)^2) + (4*(-1 + 2*y + z)*(-3*y + 3*y^2 + z + 3*y*z - z^2)*G[1, 0, -y, z])/ (y*z^4*(-1 + y + z)) + (4*(-1 + 2*y + z)*(-3*y + 3*y^2 + z + 3*y*z - z^2)*G[1, 1 - y, -y, z])/(y*z^4*(-1 + y + z)) + (6*(-1 + y + z)*G[1 - y, 0, 0, z])/(y*(y + z)^2) + (7*(-1 + y + z)*G[1 - y, 0, 1 - y, z])/(y*(y + z)^2) - ((-1 + y + z)*(12*y^3 - 6*y^4 - 24*y^5 + 18*y^6 + 20*y^2*z - 18*y^3*z - 12*y^4*z + 10*y^5*z + 4*y*z^2 - 11*y^2*z^2 + 34*y^3*z^2 - 21*y^4*z^2 - 4*z^3 + 8*y*z^3 + 8*y^2*z^3 + 3*z^4 - 6*y*z^4 + 9*y^2*z^4)*G[1 - y, 0, -y, z])/((-1 + y)^2*y*z^4* (y + z)^2) + (y*(-1 + y + z)*(12*y^2 + 26*y*z + 15*z^2)* G[1 - y, 1, 0, z])/(z^4*(y + z)^2) + (7*(-1 + y + z)*G[1 - y, 1 - y, 0, z])/(y*(y + z)^2) + ((-1 + y + z)*(-18*y^4 + 84*y^5 - 114*y^6 + 48*y^7 - 48*y^3*z + 236*y^4*z - 316*y^5*z + 128*y^6*z - 36*y^2*z^2 + 206*y^3*z^2 - 268*y^4*z^2 + 104*y^5*z^2 + 42*y^2*z^3 - 48*y^3*z^3 + 24*y^4*z^3 + 4*z^4 - 15*y*z^4 + 30*y^2*z^4 - y^3*z^4 - 7*z^5 + 14*y*z^5 - y^2*z^5)*G[1 - y, 1 - y, -y, z])/((-1 + y)^2*y*z^4* (y + z)^3) + (2*(-1 + y + z)*(12*y^4 + 26*y^3*z + 15*y^2*z^2 + z^4)*G[1 - y, -y, 0, z])/(y*z^4*(y + z)^2) + ((-1 + y + z)*(-18*y^4 + 72*y^5 - 90*y^6 + 36*y^7 - 48*y^3*z + 196*y^4*z - 240*y^5*z + 92*y^6*z - 36*y^2*z^2 + 160*y^3*z^2 - 188*y^4*z^2 + 68*y^5*z^2 + 24*y^2*z^3 - 24*y^3*z^3 + 12*y^4*z^3 - 7*y*z^4 + 22*y^2*z^4 - 3*y^3*z^4 - 7*z^5 + 14*y*z^5 - 3*y^2*z^5)* G[1 - y, -y, 1 - y, z])/((-1 + y)^2*y*z^4*(y + z)^3) - ((-1 + y + z)*(6*y^4 + 16*y^3*z + 8*y^4*z + 12*y^2*z^2 + 20*y^3*z^2 + 12*y^2*z^3 + 5*y*z^4 + 5*z^5)*G[1 - y, -y, -y, z])/ (y*z^4*(y + z)^3) + (2*(-1 + y + z)*(12*y^4 + 26*y^3*z + 15*y^2*z^2 + z^4)*G[-y, 0, 0, z])/(y*z^4*(y + z)^2) + ((-1 + y + z)*(36*y^4 + 78*y^3*z + 45*y^2*z^2 + z^4)* G[-y, 0, 1 - y, z])/(y*z^4*(y + z)^2) - (2*(6*y^4 - 6*y^5 + 16*y^3*z - 30*y^4*z + 6*y^5*z + 12*y^2*z^2 - 46*y^3*z^2 + 21*y^4*z^2 - 22*y^2*z^3 + 24*y^3*z^3 - z^4 + 2*y*z^4 + 8*y^2*z^4 + 2*z^5 - 2*y*z^5 - z^6)*G[-y, 0, -y, z])/ (y*z^4*(-1 + y + z)*(y + z)^2) + ((-1 + y + z)*(36*y^4 + 78*y^3*z + 45*y^2*z^2 + z^4)* G[-y, 1 - y, 0, z])/(y*z^4*(y + z)^2) + (7*(-1 + y + z)*(2*y^2 + 2*y*z - z^2)*(3*y^2 + 2*y*z + z^2)* G[-y, 1 - y, 1 - y, z])/(y*z^4*(y + z)^2) - (2*(-3*y^4 + 30*y^5 - 45*y^6 + 18*y^7 - 8*y^3*z + 100*y^4*z - 198*y^5*z + 98*y^6*z - 6*y^2*z^2 + 115*y^3*z^2 - 331*y^4*z^2 + 216*y^5*z^2 + 45*y^2*z^3 - 248*y^3*z^3 + 240*y^4*z^3 - z^4 + 5*y*z^4 - 77*y^2*z^4 + 137*y^3*z^4 + 5*z^5 - 14*y*z^5 + 39*y^2*z^5 - 7*z^6 + 9*y*z^6 + 3*z^7)*G[-y, 1 - y, -y, z])/ (y*z^4*(-1 + y + z)*(y + z)^3) + (2*(-1 + y + z)*(12*y^4 + 26*y^3*z + 15*y^2*z^2 - 2*z^4)* G[-y, -y, 0, z])/(y*z^4*(y + z)^2) - (2*(-1 + y + z)*(15*y^4 + 34*y^3*z + 21*y^2*z^2 + 2*z^4)* G[-y, -y, 1 - y, z])/(y*z^4*(y + z)^2) - (2*(24*y^4 - 54*y^5 + 30*y^6 + 46*y^3*z - 154*y^4*z + 116*y^5*z + 21*y^2*z^2 - 144*y^3*z^2 + 166*y^4*z^2 - 44*y^2*z^3 + 104*y^3*z^3 - z^4 + 2*y*z^4 + 23*y^2*z^4 + 2*z^5 - 2*y*z^5 - z^6)* G[-y, -y, -y, z])/(y*z^4*(-1 + y + z)*(y + z)^2) - (2*(-18 + 79*y - 136*y^2 + 114*y^3 - 46*y^4 + 9*y^5 + 43*z - 150*y*z + 192*y^2*z - 106*y^3*z + 27*y^4*z - 32*z^2 + 85*y*z^2 - 74*y^2*z^2 + 27*y^3*z^2 + 7*z^3 - 14*y*z^3 + 9*y^2*z^3)*Zeta[3])/ ((-1 + y)^2*y*(-1 + y + z)*(y + z)^3)) + G[0, 1, y]*(((-1/3*I)*Pi^3*(-1 + y + z))/(y*(y + z)^2) - ((2*I)*Pi*(55*y^4 - 165*y^5 + 165*y^6 - 55*y^7 - 6*y^2*z + 147*y^3*z - 443*y^4*z + 471*y^5*z - 171*y^6*z + 2*y^7*z - 16*y*z^2 + 155*y^2*z^2 - 457*y^3*z^2 + 521*y^4*z^2 - 211*y^5*z^2 + 8*y^6*z^2 - z^3 + 47*y*z^3 - 210*y^2*z^3 + 313*y^3*z^3 - 179*y^4*z^3 + 12*y^5*z^3 + 11*z^4 - 71*y*z^4 + 156*y^2*z^4 - 152*y^3*z^4 + 2*y^4*z^4 - 13*z^5 + 52*y*z^5 - 83*y^2*z^5 - 10*y^3*z^5 + 3*z^6 - 15*y*z^6 - 6*y^2*z^6))/ ((-1 + y)^3*y*z^3*(y + z)^2) - (12*y^5 + 532*y^6 - 1668*y^7 + 1692*y^8 - 568*y^9 - 32*y^4*z + 2058*y^5*z - 6378*y^6*z + 6744*y^7*z - 2426*y^8*z + 34*y^9*z - 168*y^3*z^2 + 3062*y^4*z^2 - 9506*y^5*z^2 + 10618*y^6*z^2 - 4150*y^7*z^2 + 144*y^8*z^2 - 161*y^2*z^3 + 2100*y^3*z^3 - 7055*y^4*z^3 + 8782*y^5*z^3 - 4084*y^6*z^3 + 220*y^7*z^3 + 3*y*z^4 + 523*y^2*z^4 - 2746*y^3*z^4 + 4554*y^4*z^4 - 3196*y^5*z^4 + 70*y^6*z^4 - 8*z^5 + 119*y*z^5 - 804*y^2*z^5 + 1938*y^3*z^5 - 2257*y^4*z^5 - 176*y^5*z^5 + 16*z^6 - 181*y*z^6 + 611*y^2*z^6 - 1040*y^3*z^6 - 198*y^4*z^6 - 8*z^7 + 59*y*z^7 - 187*y^2*z^7 - 62*y^3*z^7)/ (2*(-1 + y)^3*y^2*z^3*(y + z)^3) + (Pi^2*(-24*y^6 + 258*y^7 - 1044*y^8 + 2190*y^9 - 2640*y^10 + 1854*y^11 - 708*y^12 + 114*y^13 - 86*y^5*z + 1060*y^6*z - 4928*y^7*z + 11870*y^8*z - 16510*y^9*z + 13616*y^10*z - 6420*y^11*z + 1518*y^12*z - 120*y^13*z - 128*y^4*z^2 + 1801*y^5*z^2 - 9767*y^6*z^2 + 27333*y^7*z^2 - 44037*y^8*z^2 + 42293*y^9*z^2 - 23721*y^10*z^2 + 7067*y^11*z^2 - 843*y^12*z^2 + 2*y^13*z^2 - 121*y^3*z^3 + 1797*y^4*z^3 - 11127*y^5*z^3 + 36022*y^6*z^3 - 67045*y^7*z^3 + 74415*y^8*z^3 - 48672*y^9*z^3 + 17353*y^10*z^3 - 2655*y^11*z^3 + 33*y^12*z^3 - 42*y^2*z^4 + 992*y^3*z^4 - 7775*y^4*z^4 + 30114*y^5*z^4 - 65454*y^6*z^4 + 83907*y^7*z^4 - 63417*y^8*z^4 + 26571*y^9*z^4 - 5066*y^10*z^4 + 170*y^11*z^4 - y*z^5 + 261*y^2*z^5 - 3235*y^3*z^5 + 16316*y^4*z^5 - 42968*y^5*z^5 + 64492*y^6*z^5 - 56399*y^7*z^5 + 27717*y^8*z^5 - 6641*y^9*z^5 + 458*y^10*z^5 + 4*z^6 - 5*y*z^6 - 668*y^2*z^6 + 5523*y^3*z^6 - 19089*y^4*z^6 + 34714*y^5*z^6 - 35518*y^6*z^6 + 20535*y^7*z^6 - 6259*y^8*z^6 + 745*y^9*z^6 - 18*z^7 + 32*y*z^7 + 880*y^2*z^7 - 5290*y^3*z^7 + 12768*y^4*z^7 - 15743*y^5*z^7 + 10667*y^6*z^7 - 4105*y^7*z^7 + 755*y^8*z^7 + 32*z^8 - 64*y*z^8 - 594*y^2*z^8 + 2729*y^3*z^8 - 4466*y^4*z^8 + 3493*y^5*z^8 - 1626*y^6*z^8 + 460*y^7*z^8 - 28*z^9 + 65*y*z^9 + 155*y^2*z^9 - 584*y^3*z^9 + 497*y^4*z^9 - 217*y^5*z^9 + 148*y^6*z^9 + 12*z^10 - 35*y*z^10 + 20*y^2*z^10 - 40*y^3*z^10 + 82*y^4*z^10 + 15*y^5*z^10 - 2*z^11 + 8*y*z^11 - 12*y^2*z^11 + 26*y^3*z^11 - 2*y^4*z^11))/(6*(-1 + y)^4*y^2*(-1 + z)*z^3* (-1 + y + z)^2*(y + z)^4) + (((-2*I)*Pi*(6*y^4 - 24*y^5 + 36*y^6 - 24*y^7 + 6*y^8 + 12*y^3*z - 62*y^4*z + 114*y^5*z - 90*y^6*z + 26*y^7*z + 6*y^2*z^2 - 52*y^3*z^2 + 129*y^4*z^2 - 126*y^5*z^2 + 43*y^6*z^2 - 14*y^2*z^3 + 60*y^3*z^3 - 78*y^4*z^3 + 32*y^5*z^3 - 2*z^4 + 8*y*z^4 - 3*y^2*z^4 - 10*y^3*z^4 + 5*y^4*z^4 + 4*z^5 - 12*y*z^5 + 12*y^2*z^5 - 8*y^3*z^5 - 2*z^6 + 4*y*z^6 - 4*y^2*z^6))/((-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^2) + (-37*y^5 + 222*y^6 - 555*y^7 + 740*y^8 - 555*y^9 + 222*y^10 - 37*y^11 - 50*y^4*z + 423*y^5*z - 1367*y^6*z + 2240*y^7*z - 2000*y^8*z + 935*y^9*z - 183*y^10*z + 2*y^11*z + 3*y^3*z^2 + 184*y^4*z^2 - 1084*y^5*z^2 + 2445*y^6*z^2 - 2725*y^7*z^2 + 1522*y^8*z^2 - 354*y^9*z^2 + 9*y^10*z^2 + 24*y^2*z^3 - 102*y^3*z^3 - 57*y^4*z^3 + 782*y^5*z^3 - 1356*y^6*z^3 + 972*y^7*z^3 - 275*y^8*z^3 + 12*y^9*z^3 + 20*y*z^4 - 189*y^2*z^4 + 597*y^3*z^4 - 910*y^4*z^4 + 809*y^5*z^4 - 461*y^6*z^4 + 144*y^7*z^4 - 10*y^8*z^4 + 4*z^5 - 86*y*z^5 + 458*y^2*z^5 - 1114*y^3*z^5 + 1568*y^4*z^5 - 1340*y^5*z^5 + 558*y^6*z^5 - 48*y^7*z^5 - 14*z^6 + 140*y*z^6 - 491*y^2*z^6 + 899*y^3*z^6 - 1016*y^4*z^6 + 575*y^5*z^6 - 57*y^6*z^6 + 16*z^7 - 98*y*z^7 + 232*y^2*z^7 - 336*y^3*z^7 + 288*y^4*z^7 - 30*y^5*z^7 - 6*z^8 + 24*y*z^8 - 36*y^2*z^8 + 60*y^3*z^8 - 6*y^4*z^8)/((-1 + y)^4*y^2*z^4*(-1 + y + z)*(y + z)^2))* G[0, 1 - y, z] + (((6*I)*Pi*(-1 + y + z))/(y*(y + z)^2) + (36*y^4 - 196*y^5 + 424*y^6 - 456*y^7 + 244*y^8 - 52*y^9 + 60*y^3*z - 403*y^4*z + 1068*y^5*z - 1431*y^6*z + 1015*y^7*z - 354*y^8*z + 45*y^9*z + 10*y^2*z^2 - 184*y^3*z^2 + 772*y^4*z^2 - 1427*y^5*z^2 + 1343*y^6*z^2 - 630*y^7*z^2 + 113*y^8*z^2 + 3*y^9*z^2 - 18*y^2*z^3 + 161*y^3*z^3 - 456*y^4*z^3 + 568*y^5*z^3 - 335*y^6*z^3 + 75*y^7*z^3 + 5*y^8*z^3 - 6*z^4 + 37*y*z^4 - 87*y^2*z^4 + 96*y^3*z^4 - 87*y^4*z^4 + 85*y^5*z^4 - 20*y^6*z^4 + 18*z^5 - 98*y*z^5 + 219*y^2*z^5 - 279*y^3*z^5 + 260*y^4*z^5 - 105*y^5*z^5 + 3*y^6*z^5 - 18*z^6 + 85*y*z^6 - 160*y^2*z^6 + 184*y^3*z^6 - 120*y^4*z^6 + 11*y^5*z^6 + 6*z^7 - 24*y*z^7 + 36*y^2*z^7 - 42*y^3*z^7 + 6*y^4*z^7)/ ((-1 + y)^4*y^2*(-1 + z)*z^3*(y + z)^2))*G[0, -y, z] + ((-1 + z)*(-6*y^2 + 6*y^3 + 18*y^4 - 30*y^5 + 12*y^6 - 6*y*z + 28*y^2*z + 6*y^3*z - 72*y^4*z + 44*y^5*z + 24*y*z^2 - 48*y^2*z^2 - 30*y^3*z^2 + 54*y^4*z^2 + 2*z^3 - 43*y*z^3 + 46*y^2*z^3 + 10*y^3*z^3 + 7*y^4*z^3 - 8*z^4 + 46*y*z^4 - 33*y^2*z^4 + 14*y^3*z^4 + 12*z^5 - 29*y*z^5 + 13*y^2*z^5 - 8*z^6 + 8*y*z^6 + 2*z^7)*G[1, 0, z])/(y^2*z^4*(-1 + y + z)^2* (y + z)) + (((-4*I)*Pi*(-1 + 2*y + z)*(-3*y + 3*y^2 + z + 3*y*z - z^2))/(y*z^4*(-1 + y + z)) - (12*y^2 + y^3 - 106*y^4 + 155*y^5 - 62*y^6 + 12*y*z - 60*y^2*z - 62*y^3*z + 354*y^4*z - 302*y^5*z + 58*y^6*z - 63*y*z^2 + 170*y^2*z^2 + 64*y^3*z^2 - 344*y^4*z^2 + 189*y^5*z^2 - 16*y^6*z^2 - 2*z^3 + 128*y*z^3 - 254*y^2*z^3 + 32*y^3*z^3 + 147*y^4*z^3 - 52*y^5*z^3 + 4*y^6*z^3 + 6*z^4 - 119*y*z^4 + 173*y^2*z^4 - 27*y^3*z^4 - 46*y^4*z^4 + 10*y^5*z^4 - 4*z^5 + 37*y*z^5 - 29*y^2*z^5 - 18*y^3*z^5 + 11*y^4*z^5 - 4*z^6 + 16*y*z^6 - 19*y^2*z^6 + 10*y^3*z^6 + 6*z^7 - 13*y*z^7 + 7*y^2*z^7 - 2*z^8 + 2*y*z^8)/ ((-1 + y)*y^2*(-1 + z)*z^4*(-1 + y + z)*(y + z)))* G[1, 1 - y, z] + (((2*I)*Pi*(-1 + y + z)*(12*y^4 + 26*y^3*z + 15*y^2*z^2 + z^4))/(y*z^4*(y + z)^2) - ((-1 + y + z)*(-6*y^3 + 12*y^4 - 8*y^5 + 32*y^6 - 78*y^7 + 68*y^8 - 20*y^9 - 12*y^2*z + 34*y^3*z - 67*y^4*z + 196*y^5*z - 350*y^6*z + 286*y^7*z - 91*y^8*z + 4*y^9*z - 6*y*z^2 + 34*y^2*z^2 - 112*y^3*z^2 + 289*y^4*z^2 - 442*y^5*z^2 + 340*y^6*z^2 - 112*y^7*z^2 + 9*y^8*z^2 + 14*y*z^3 - 72*y^2*z^3 + 188*y^3*z^3 - 256*y^4*z^3 + 178*y^5*z^3 - 64*y^6*z^3 + 12*y^7*z^3 + 2*z^4 - 35*y*z^4 + 139*y^2*z^4 - 230*y^3*z^4 + 196*y^4*z^4 - 59*y^5*z^4 + 23*y^6*z^4 - 8*z^5 + 50*y*z^5 - 120*y^2*z^5 + 144*y^3*z^5 - 16*y^4*z^5 + 22*y^5*z^5 + 6*z^6 - 24*y*z^6 + 36*y^2*z^6 + 12*y^3*z^6 + 6*y^4*z^6))/ ((-1 + y)^4*y^2*z^4*(y + z)^2))*G[1 - y, 0, z] + (((2*I)*Pi*(-1 + y + z)*(6*y^5 - 12*y^6 + 6*y^7 + 16*y^4*z - 38*y^5*z + 22*y^6*z + 13*y^3*z^2 - 44*y^4*z^2 + 28*y^5*z^2 + 3*y^2*z^3 - 24*y^3*z^3 + 12*y^4*z^3 - 2*z^4 + 7*y*z^4 - 14*y^2*z^4 + 3*z^5 - 6*y*z^5))/((-1 + y)^2*y*z^4*(y + z)^3) - (6*y^6 - 18*y^7 - 85*y^8 + 485*y^9 - 940*y^10 + 904*y^11 - 437*y^12 + 85*y^13 + 30*y^5*z - 118*y^6*z - 340*y^7*z + 2595*y^8*z - 5757*y^9*z + 6328*y^10*z - 3654*y^11*z + 1003*y^12*z - 87*y^13*z + 60*y^4*z^2 - 317*y^5*z^2 - 398*y^6*z^2 + 5595*y^7*z^2 - 14730*y^8*z^2 + 18657*y^9*z^2 - 12596*y^10*z^2 + 4295*y^11*z^2 - 568*y^12*z^2 + 2*y^13*z^2 + 60*y^3*z^3 - 448*y^4*z^3 + 138*y^5*z^3 + 6036*y^6*z^3 - 20224*y^7*z^3 + 30059*y^8*z^3 - 23553*y^9*z^3 + 9483*y^10*z^3 - 1561*y^11*z^3 + 10*y^12*z^3 - 30*y^2*z^4 + 24*y^3*z^4 - 289*y^4*z^4 + 4554*y^5*z^4 - 17065*y^6*z^4 + 29278*y^7*z^4 - 26401*y^8*z^4 + 12252*y^9*z^4 - 2347*y^10*z^4 + 24*y^11*z^4 - 6*y*z^5 + 138*y^2*z^5 - 740*y^3*z^5 + 3343*y^4*z^5 - 10535*y^5*z^5 + 18985*y^6*z^5 - 19049*y^7*z^5 + 10022*y^8*z^5 - 2162*y^9*z^5 + 40*y^10*z^5 + 27*y*z^6 - 304*y^2*z^6 + 1539*y^3*z^6 - 4720*y^4*z^6 + 8661*y^5*z^6 - 9446*y^6*z^6 + 5775*y^7*z^6 - 1434*y^8*z^6 + 46*y^9*z^6 - 34*y*z^7 + 286*y^2*z^7 - 1130*y^3*z^7 + 2397*y^4*z^7 - 3103*y^5*z^7 + 2691*y^6*z^7 - 949*y^7*z^7 + 22*y^8*z^7 + 4*z^8 - 21*y*z^8 + 23*y^2*z^8 + 56*y^3*z^8 - 304*y^4*z^8 + 949*y^5*z^8 - 687*y^6*z^8 - 20*y^7*z^8 - 12*z^9 + 82*y*z^9 - 225*y^2*z^9 + 295*y^3*z^9 + 105*y^4*z^9 - 389*y^5*z^9 - 36*y^6*z^9 + 12*z^10 - 64*y*z^10 + 136*y^2*z^10 - 76*y^3*z^10 - 132*y^4*z^10 - 20*y^5*z^10 - 4*z^11 + 16*y*z^11 - 24*y^2*z^11 - 20*y^3*z^11 - 4*y^4*z^11)/((-1 + y)^4*y^2*(-1 + z)*z^4*(y + z)^5))* G[1 - y, 1 - y, z] + (((-2*I)*Pi*(-1 + y + z)*(6*y^4 + 10*y^3*z + 3*y^2*z^2 - 3*z^4))/(y*z^4*(y + z)^2) + (-31*y^5 + 155*y^6 - 310*y^7 + 310*y^8 - 155*y^9 + 31*y^10 - 7*y^4*z + 113*y^5*z - 415*y^6*z + 670*y^7*z - 545*y^8*z + 217*y^9*z - 33*y^10*z + 61*y^3*z^2 - 256*y^4*z^2 + 339*y^5*z^2 - 25*y^6*z^2 - 316*y^7*z^2 + 267*y^8*z^2 - 72*y^9*z^2 + 2*y^10*z^2 + 15*y^2*z^3 - 177*y^3*z^3 + 542*y^4*z^3 - 708*y^5*z^3 + 404*y^6*z^3 - 51*y^7*z^3 - 31*y^8*z^3 + 6*y^9*z^3 - 28*y^2*z^4 + 152*y^3*z^4 - 322*y^4*z^4 + 336*y^5*z^4 - 149*y^6*z^4 + 4*y^7*z^4 + 7*y^8*z^4 - 6*z^5 + 37*y*z^5 - 82*y^2*z^5 + 85*y^3*z^5 - 9*y^4*z^5 - 51*y^5*z^5 + y^6*z^5 + 7*y^7*z^5 + 18*z^6 - 98*y*z^6 + 219*y^2*z^6 - 235*y^3*z^6 + 74*y^4*z^6 - 9*y^5*z^6 + 13*y^6*z^6 - 18*z^7 + 85*y*z^7 - 160*y^2*z^7 + 116*y^3*z^7 - 20*y^4*z^7 + 15*y^5*z^7 + 6*z^8 - 24*y*z^8 + 36*y^2*z^8 - 6*y^3*z^8 + 6*y^4*z^8)/ ((-1 + y)^4*y^2*(-1 + z)*z^4*(y + z)^2))*G[1 - y, -y, z] + (((4*I)*Pi*(-1 + y + z))/(y*(y + z)^2) + ((-1 + y + z)*(24*y^4 + 40*y^3*z + 6*y^2*z^2 - y^3*z^2 - 2*y^2*z^3 - 4*z^4 + y*z^4 + 2*z^5))/(y^2*z^3*(y + z)^2))* G[-y, 0, z] + (((2*I)*Pi*(12*y^4 - 18*y^5 + 6*y^6 + 26*y^3*z - 62*y^4*z + 28*y^5*z + 15*y^2*z^2 - 72*y^3*z^2 + 50*y^4*z^2 - 28*y^2*z^3 + 40*y^3*z^3 + z^4 - 2*y*z^4 + 13*y^2*z^4 - 2*z^5 + 2*y*z^5 + z^6))/(y*z^4*(-1 + y + z)*(y + z)^2) - (26*y^5 - 41*y^6 + 10*y^7 + 5*y^8 + 79*y^4*z - 196*y^5*z + 129*y^6*z - 14*y^7*z + 2*y^8*z + 68*y^3*z^2 - 291*y^4*z^2 + 313*y^5*z^2 - 99*y^6*z^2 + 9*y^7*z^2 + y^2*z^3 - 123*y^3*z^3 + 245*y^4*z^3 - 137*y^5*z^3 + 13*y^6*z^3 + 2*y^2*z^4 + 41*y^3*z^4 - 48*y^4*z^4 + 2*y^5*z^4 - 2*z^5 + 13*y*z^5 - 34*y^2*z^5 + 36*y^3*z^5 - 16*y^4*z^5 + 8*z^6 - 34*y*z^6 + 48*y^2*z^6 - 23*y^3*z^6 - 10*z^7 + 25*y*z^7 - 15*y^2*z^7 + 4*z^8 - 4*y*z^8)/((-1 + y)*y^2*z^4*(-1 + y + z)*(y + z)^2))* G[-y, 1 - y, z] + (((2*I)*Pi*(12*y^4 - 30*y^5 + 18*y^6 + 26*y^3*z - 90*y^4*z + 72*y^5*z + 15*y^2*z^2 - 92*y^3*z^2 + 108*y^4*z^2 - 32*y^2*z^3 + 72*y^3*z^3 - 2*z^4 + 4*y*z^4 + 16*y^2*z^4 + 4*z^5 - 4*y*z^5 - 2*z^6))/(y*z^4*(-1 + y + z)*(y + z)^2) - (20*y^5 - 97*y^6 + 128*y^7 - 51*y^8 + 27*y^4*z - 224*y^5*z + 401*y^6*z - 210*y^7*z + 6*y^8*z - 4*y^3*z^2 - 136*y^4*z^2 + 433*y^5*z^2 - 320*y^6*z^2 + 27*y^7*z^2 - 8*y^2*z^3 + 2*y^3*z^3 + 180*y^4*z^3 - 221*y^5*z^3 + 48*y^6*z^3 + 7*y^2*z^4 + 37*y^3*z^4 - 90*y^4*z^4 + 49*y^5*z^4 + 4*z^5 - 25*y*z^5 + 61*y^2*z^5 - 82*y^3*z^5 + 45*y^4*z^5 - 14*z^6 + 60*y*z^6 - 87*y^2*z^6 + 42*y^3*z^6 + 16*z^7 - 41*y*z^7 + 25*y^2*z^7 - 6*z^8 + 6*y*z^8)/((-1 + y)*y^2*z^4*(-1 + y + z)*(y + z)^2))* G[-y, -y, z] - ((6*y^4 - 24*y^5 + 36*y^6 - 24*y^7 + 6*y^8 + 12*y^3*z - 62*y^4*z + 114*y^5*z - 90*y^6*z + 26*y^7*z + 6*y^2*z^2 - 52*y^3*z^2 + 129*y^4*z^2 - 126*y^5*z^2 + 43*y^6*z^2 - 14*y^2*z^3 + 60*y^3*z^3 - 78*y^4*z^3 + 32*y^5*z^3 + 4*z^4 - 16*y*z^4 + 33*y^2*z^4 - 34*y^3*z^4 + 11*y^4*z^4 - 8*z^5 + 24*y*z^5 - 24*y^2*z^5 + 4*y^3*z^5 + 4*z^6 - 8*y*z^6 + 2*y^2*z^6)* G[0, 0, 1 - y, z])/((-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^2) - (8*(-1 + y + z)*G[0, 0, -y, z])/(y*(y + z)^2) - ((-1 + y + z)*G[0, 1, 0, z])/(y*(y + z)^2) - ((6*y^3 - 30*y^4 + 54*y^5 - 42*y^6 + 12*y^7 + 10*y^2*z - 64*y^3*z + 140*y^4*z - 128*y^5*z + 42*y^6*z + 2*y*z^2 - 34*y^2*z^2 + 112*y^3*z^2 - 130*y^4*z^2 + 50*y^5*z^2 - 2*z^3 + 4*y*z^3 + 18*y^2*z^3 - 40*y^3*z^3 + 20*y^4*z^3 + 8*z^4 - 26*y*z^4 + 32*y^2*z^4 - 18*y^3*z^4 + y^4*z^4 - 10*z^5 + 28*y*z^5 - 26*y^2*z^5 + 2*y^3*z^5 + 4*z^6 - 8*y*z^6 + y^2*z^6)* G[0, 1, 1 - y, z])/((-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^2) + ((-1 + y + z)*(12*y^4 + 26*y^3*z + 15*y^2*z^2 - 2*z^4)* G[0, 1 - y, 0, z])/(y*z^4*(y + z)^2) + ((6*y^4 - 24*y^5 + 36*y^6 - 24*y^7 + 6*y^8 + 10*y^3*z - 58*y^4*z + 114*y^5*z - 94*y^6*z + 28*y^7*z + 3*y^2*z^2 - 44*y^3*z^2 + 129*y^4*z^2 - 138*y^5*z^2 + 50*y^6*z^2 - 12*y^2*z^3 + 64*y^3*z^3 - 92*y^4*z^3 + 40*y^5*z^3 - 5*z^4 + 20*y*z^4 - 18*y^2*z^4 - 4*y^3*z^4 + y^4*z^4 + 10*z^5 - 30*y*z^5 + 30*y^2*z^5 - 22*y^3*z^5 - 5*z^6 + 10*y*z^6 - 11*y^2*z^6)* G[0, 1 - y, 1 - y, z])/((-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^2) - ((-1 + y + z)*(6*y^4 + 10*y^3*z + 3*y^2*z^2 + 7*z^4)* G[0, 1 - y, -y, z])/(y*z^4*(y + z)^2) - (6*(-1 + y + z)*G[0, -y, 0, z])/(y*(y + z)^2) + ((12*y^4 - 42*y^5 + 54*y^6 - 30*y^7 + 6*y^8 + 26*y^3*z - 114*y^4*z + 178*y^5*z - 118*y^6*z + 28*y^7*z + 15*y^2*z^2 - 102*y^3*z^2 + 209*y^4*z^2 - 172*y^5*z^2 + 50*y^6*z^2 - 28*y^2*z^3 + 96*y^3*z^3 - 108*y^4*z^3 + 40*y^5*z^3 - 5*z^4 + 20*y*z^4 - 18*y^2*z^4 - 4*y^3*z^4 + 8*y^4*z^4 + 10*z^5 - 30*y*z^5 + 30*y^2*z^5 - 8*y^3*z^5 - 5*z^6 + 10*y*z^6 - 4*y^2*z^6)* G[0, -y, 1 - y, z])/((-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^2) + ((12*y^4 - 54*y^5 + 90*y^6 - 66*y^7 + 18*y^8 + 26*y^3*z - 142*y^4*z + 278*y^5*z - 234*y^6*z + 72*y^7*z + 15*y^2*z^2 - 122*y^3*z^2 + 307*y^4*z^2 - 308*y^5*z^2 + 108*y^6*z^2 - 32*y^2*z^3 + 136*y^3*z^3 - 176*y^4*z^3 + 72*y^5*z^3 + 4*z^4 - 16*y*z^4 + 42*y^2*z^4 - 52*y^3*z^4 + 21*y^4*z^4 - 8*z^5 + 24*y*z^5 - 24*y^2*z^5 + 6*y^3*z^5 + 4*z^6 - 8*y*z^6 + 3*y^2*z^6)* G[0, -y, -y, z])/((-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^2) + (2*(-1 + 2*y + z)*(-3*y + 3*y^2 + z + 3*y*z - z^2)*G[1, 0, -y, z])/ (y*z^4*(-1 + y + z)) - (8*(-1 + 2*y + z)*(-3*y + 3*y^2 + z + 3*y*z - z^2)*G[1, 1, 1 - y, z])/(y*z^4*(-1 + y + z)) + (4*(-1 + 2*y + z)*(-3*y + 3*y^2 + z + 3*y*z - z^2)* 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 - z^2)* G[1, 1 - y, -y, z])/(y*z^4*(-1 + y + z)) - (2*(-1 + y + z)*(12*y^4 + 26*y^3*z + 15*y^2*z^2 + z^4)* G[1 - y, 0, 0, z])/(y*z^4*(y + z)^2) + ((48*y^4 - 192*y^5 + 288*y^6 - 192*y^7 + 48*y^8 + 100*y^3*z - 504*y^4*z + 912*y^5*z - 712*y^6*z + 204*y^7*z + 54*y^2*z^2 - 432*y^3*z^2 + 1032*y^4*z^2 - 984*y^5*z^2 + 330*y^6*z^2 - 116*y^2*z^3 + 472*y^3*z^3 - 596*y^4*z^3 + 240*y^5*z^3 - 5*z^4 + 20*y*z^4 + 36*y^2*z^4 - 112*y^3*z^4 + 58*y^4*z^4 + 10*z^5 - 30*y*z^5 + 30*y^2*z^5 - 16*y^3*z^5 - 5*z^6 + 10*y*z^6 - 8*y^2*z^6)*G[1 - y, 0, 1 - y, z])/((-1 + y)^2*y*z^4*(-1 + y + z)* (y + z)^2) - ((-1 + y + z)*(6*y^3 + 6*y^4 - 30*y^5 + 18*y^6 + 10*y^2*z + 14*y^3*z - 60*y^4*z + 36*y^5*z + 2*y*z^2 + 11*y^2*z^2 - 32*y^3*z^2 + 18*y^4*z^2 - 2*z^3 + 4*y*z^3 - 4*y^2*z^3 + 7*z^4 - 14*y*z^4 + 6*y^2*z^4)*G[1 - y, 0, -y, z])/ ((-1 + y)^2*y*z^4*(y + z)^2) - (y*(-1 + y + z)*(12*y^2 + 26*y*z + 15*z^2)*G[1 - y, 1, 0, z])/(z^4*(y + z)^2) - ((-30*y^3 + 162*y^4 - 354*y^5 + 390*y^6 - 216*y^7 + 48*y^8 - 50*y^2*z + 352*y^3*z - 942*y^4*z + 1222*y^5*z - 776*y^6*z + 194*y^7*z - 10*y*z^2 + 194*y^2*z^2 - 792*y^3*z^2 + 1337*y^4*z^2 - 1024*y^5*z^2 + 295*y^6*z^2 + 10*z^3 - 20*y*z^3 - 156*y^2*z^3 + 532*y^3*z^3 - 566*y^4*z^3 + 200*y^5*z^3 - 20*z^4 + 50*y*z^4 + 11*y^2*z^4 - 92*y^3*z^4 + 54*y^4*z^4 + 10*z^5 - 20*y*z^5 + 10*y^2*z^5 + 6*y^3*z^5 + 3*y^2*z^6)*G[1 - y, 1, 1 - y, z])/ ((-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^2) - (3*(-1 + y + z)*(12*y^4 + 26*y^3*z + 15*y^2*z^2 + z^4)* G[1 - y, 1 - y, 0, z])/(y*z^4*(y + z)^2) - ((-1 + y + z)*(12*y^5 - 24*y^6 + 12*y^7 + 30*y^4*z - 76*y^5*z + 46*y^6*z + 21*y^3*z^2 - 90*y^4*z^2 + 61*y^5*z^2 + 3*y^2*z^3 - 54*y^3*z^3 + 27*y^4*z^3 - 6*z^4 + 19*y*z^4 - 36*y^2*z^4 - y^3*z^4 + 7*z^5 - 14*y*z^5 - y^2*z^5)*G[1 - y, 1 - y, 1 - y, z])/ ((-1 + y)^2*y*z^4*(y + z)^3) + ((-1 + y + z)*(36*y^5 - 72*y^6 + 36*y^7 + 104*y^4*z - 210*y^5*z + 106*y^6*z + 98*y^3*z^2 - 202*y^4*z^2 + 103*y^5*z^2 + 30*y^2*z^3 - 66*y^3*z^3 + 33*y^4*z^3 + 2*z^4 - 11*y*z^4 + 14*y^2*z^4 - 8*y^3*z^4 - 7*z^5 + 14*y*z^5 - 8*y^2*z^5)*G[1 - y, 1 - y, -y, z])/ ((-1 + y)^2*y*z^4*(y + z)^3) - (4*(-1 + y + z)*G[1 - y, -y, 0, z])/ (y*(y + z)^2) - ((-6*y^4 + 42*y^5 - 114*y^6 + 150*y^7 - 96*y^8 + 24*y^9 - 16*y^3*z + 138*y^4*z - 434*y^5*z + 642*y^6*z - 454*y^7*z + 124*y^8*z - 12*y^2*z^2 + 154*y^3*z^2 - 612*y^4*z^2 + 1068*y^5*z^2 - 856*y^6*z^2 + 258*y^7*z^2 + 54*y^2*z^3 - 362*y^3*z^3 + 832*y^4*z^3 - 794*y^5*z^3 + 270*y^6*z^3 + 3*y*z^4 - 84*y^2*z^4 + 304*y^3*z^4 - 368*y^4*z^4 + 146*y^5*z^4 + 3*z^5 - 18*y*z^5 + 66*y^2*z^5 - 90*y^3*z^5 + 42*y^4*z^5 - 6*z^6 + 21*y*z^6 - 24*y^2*z^6 + 12*y^3*z^6 + 3*z^7 - 6*y*z^7 + 4*y^2*z^7)* G[1 - y, -y, 1 - y, z])/((-1 + y)^2*y*z^4*(-1 + y + z)* (y + z)^3) - ((24*y^2 - 90*y^3 + 126*y^4 - 78*y^5 + 18*y^6 + 6*y*z - 72*y^2*z + 172*y^3*z - 152*y^4*z + 46*y^5*z - 3*z^2 + 42*y^2*z^2 - 72*y^3*z^2 + 33*y^4*z^2 + 6*z^3 - 12*y*z^3 + 6*y^2*z^3 - 3*z^4 + 6*y*z^4 - 4*y^2*z^4)*G[1 - y, -y, -y, z])/ ((-1 + y)^2*y*z^4*(-1 + y + z)) - (4*(-1 + y + z)*G[-y, 0, 0, z])/ (y*(y + z)^2) - (2*(-1 + y + z)*(12*y^4 + 26*y^3*z + 15*y^2*z^2 + z^4)*G[-y, 0, 1 - y, z])/(y*z^4*(y + z)^2) - ((36*y^4 - 60*y^5 + 24*y^6 + 78*y^3*z - 200*y^4*z + 106*y^5*z + 45*y^2*z^2 - 226*y^3*z^2 + 179*y^4*z^2 - 86*y^2*z^3 + 136*y^3*z^3 - 5*z^4 + 10*y*z^4 + 34*y^2*z^4 + 10*z^5 - 10*y*z^5 - 5*z^6)*G[-y, 0, -y, z])/(y*z^4*(-1 + y + z)*(y + z)^2) - (2*(-1 + y + z)*(12*y^4 + 26*y^3*z + 15*y^2*z^2 + z^4)* G[-y, 1 - y, 0, z])/(y*z^4*(y + z)^2) + ((-6*y^4 + 12*y^5 - 18*y^6 + 12*y^7 - 16*y^3*z + 42*y^4*z - 64*y^5*z + 54*y^6*z - 12*y^2*z^2 + 51*y^3*z^2 - 84*y^4*z^2 + 93*y^5*z^2 + 21*y^2*z^3 - 48*y^3*z^3 + 75*y^4*z^3 - 2*z^4 + 5*y*z^4 - 14*y^2*z^4 + 28*y^3*z^4 + 5*z^5 - 8*y*z^5 + 6*y^2*z^5 - 4*z^6 + 3*y*z^6 + z^7)*G[-y, 1 - y, 1 - y, z])/ (y*z^4*(-1 + y + z)*(y + z)^3) - ((42*y^4 - 90*y^5 + 48*y^6 + 88*y^3*z - 274*y^4*z + 194*y^5*z + 48*y^2*z^2 - 282*y^3*z^2 + 295*y^4*z^2 - 98*y^2*z^3 + 200*y^3*z^3 - 4*z^4 + 8*y*z^4 + 47*y^2*z^4 + 8*z^5 - 8*y*z^5 - 4*z^6)*G[-y, 1 - y, -y, z])/(y*z^4*(-1 + y + z)*(y + z)^2) - (2*(-1 + y + z)*(12*y^4 + 26*y^3*z + 15*y^2*z^2 - 2*z^4)* G[-y, -y, 0, z])/(y*z^4*(y + z)^2) - (2*(12*y^4 - 18*y^5 + 6*y^6 + 26*y^3*z - 62*y^4*z + 28*y^5*z + 15*y^2*z^2 - 72*y^3*z^2 + 50*y^4*z^2 - 28*y^2*z^3 + 40*y^3*z^3 - 2*z^4 + 4*y*z^4 + 10*y^2*z^4 + 4*z^5 - 4*y*z^5 - 2*z^6)* G[-y, -y, 1 - y, z])/(y*z^4*(-1 + y + z)*(y + z)^2) - ((-12*y^4 + 6*y^5 + 6*y^6 - 26*y^3*z + 34*y^4*z + 16*y^5*z - 15*y^2*z^2 + 52*y^3*z^2 + 8*y^4*z^2 + 24*y^2*z^3 - 8*y^3*z^3 + 2*z^4 - 4*y*z^4 - 4*y^2*z^4 - 4*z^5 + 4*y*z^5 + 2*z^6)* G[-y, -y, -y, z])/(y*z^4*(-1 + y + z)*(y + z)^2) + ((24 - 137*y + 325*y^2 - 410*y^3 + 290*y^4 - 112*y^5 + 14*y^6 - 65*z + 311*y*z - 594*y^2*z + 566*y^3*z - 278*y^4*z + 42*y^5*z + 58*z^2 - 225*y*z^2 + 327*y^2*z^2 - 220*y^3*z^2 + 42*y^4*z^2 - 17*z^3 + 51*y*z^3 - 54*y^2*z^3 + 14*y^3*z^3)*Zeta[3])/ ((-1 + y)^3*y*(-1 + y + z)*(y + z)^3)) + G[1 - y, 0, z]* (((2*I)*Pi*(-1 + y + z)*(6*y^2 - 24*y^3 + 30*y^4 - 12*y^5 + 16*y*z - 64*y^2*z + 82*y^3*z - 36*y^4*z + 2*y^5*z + z^2 - 21*y*z^2 + 50*y^2*z^2 - 50*y^3*z^2 + 2*y^4*z^2 - 8*z^3 + 28*y*z^3 - 50*y^2*z^3 - 6*y^3*z^3 + 3*z^4 - 15*y*z^4 - 6*y^2*z^4))/ ((-1 + y)^3*y*z^2*(y + z)^2) + (-80*y^3 + 412*y^4 - 756*y^5 + 596*y^6 - 172*y^7 - 160*y^2*z + 922*y^3*z - 1880*y^4*z + 1644*y^5*z - 536*y^6*z + 10*y^7*z + 11*y*z^2 + 262*y^2*z^2 - 1071*y^3*z^2 + 1456*y^4*z^2 - 628*y^5*z^2 - 30*y^6*z^2 - 8*z^3 + 65*y*z^3 - 371*y^2*z^3 + 880*y^3*z^3 - 612*y^4*z^3 - 152*y^5*z^3 + 16*z^4 - 135*y*z^4 + 432*y^2*z^4 - 535*y^3*z^4 - 174*y^4*z^4 - 8*z^5 + 59*y*z^5 - 187*y^2*z^5 - 62*y^3*z^5)/(2*(-1 + y)^3*y^2*z^2* (y + z)^2) + ((I/3)*Pi^3*y*(12*y^2 - 48*y^3 + 72*y^4 - 48*y^5 + 12*y^6 + 26*y*z - 128*y^2*z + 228*y^3*z - 176*y^4*z + 50*y^5*z + 15*z^2 - 112*y*z^2 + 258*y^2*z^2 - 240*y^3*z^2 + 79*y^4*z^2 - 30*z^3 + 116*y*z^3 - 142*y^2*z^3 + 56*y^3*z^3 + 15*z^4 - 30*y*z^4 + 13*y^2*z^4 - 4*y*z^5 - 2*z^6))/((-1 + y)^2*z^4* (-1 + y + z)*(y + z)^2) - (Pi^2*(6*y^5 - 30*y^6 + 62*y^7 - 98*y^8 + 210*y^9 - 406*y^10 + 490*y^11 - 342*y^12 + 128*y^13 - 20*y^14 + 24*y^4*z - 148*y^5*z + 401*y^6*z - 845*y^7*z + 1917*y^8*z - 3613*y^9*z + 4423*y^10*z - 3231*y^11*z + 1295*y^12*z - 227*y^13*z + 4*y^14*z + 36*y^3*z^2 - 294*y^4*z^2 + 1038*y^5*z^2 - 2656*y^6*z^2 + 6325*y^7*z^2 - 12100*y^8*z^2 + 15409*y^9*z^2 - 11928*y^10*z^2 + 5131*y^11*z^2 - 990*y^12*z^2 + 29*y^13*z^2 + 24*y^2*z^3 - 296*y^3*z^3 + 1417*y^4*z^3 - 4394*y^5*z^3 + 11152*y^6*z^3 - 21966*y^7*z^3 + 29288*y^8*z^3 - 24110*y^9*z^3 + 11156*y^10*z^3 - 2370*y^11*z^3 + 99*y^12*z^3 + 6*y*z^4 - 154*y^2*z^4 + 1130*y^3*z^4 - 4542*y^4*z^4 + 12878*y^5*z^4 - 26500*y^6*z^4 + 36832*y^7*z^4 - 32030*y^8*z^4 + 15944*y^9*z^4 - 3814*y^10*z^4 + 250*y^11*z^4 - 36*y*z^5 + 502*y^2*z^5 - 2903*y^3*z^5 + 10081*y^4*z^5 - 23091*y^5*z^5 + 34386*y^6*z^5 - 31811*y^7*z^5 + 17145*y^8*z^5 - 4803*y^9*z^5 + 530*y^10*z^5 - 2*z^6 + 118*y*z^6 - 1150*y^2*z^6 + 5369*y^3*z^6 - 14768*y^4*z^6 + 24867*y^5*z^6 - 25174*y^6*z^6 + 14799*y^7*z^6 - 4902*y^8*z^6 + 843*y^9*z^6 + 10*z^7 - 252*y*z^7 + 1830*y^2*z^7 - 6590*y^3*z^7 + 13367*y^4*z^7 - 15392*y^5*z^7 + 9800*y^6*z^7 - 3634*y^7*z^7 + 897*y^8*z^7 - 20*z^8 + 326*y*z^8 - 1780*y^2*z^8 + 4736*y^3*z^8 - 6540*y^4*z^8 + 4430*y^5*z^8 - 1604*y^6*z^8 + 596*y^7*z^8 + 20*z^9 - 232*y*z^9 + 928*y^2*z^9 - 1674*y^3*z^9 + 1188*y^4*z^9 - 242*y^5*z^9 + 228*y^6*z^9 - 10*z^10 + 78*y*z^10 - 212*y^2*z^10 + 164*y^3*z^10 + 82*y^4*z^10 + 42*y^5*z^10 + 2*z^11 - 8*y*z^11 + 12*y^2*z^11 + 28*y^3*z^11 + 2*y^4*z^11))/ (6*(-1 + y)^4*y^2*z^4*(-1 + y + z)^2*(y + z)^4) + (y*(36 - 144*y + 216*y^2 - 144*y^3 + 36*y^4 - 66*z + 198*y*z - 198*y^2*z + 66*y^3*z + 27*z^2 - 54*y*z^2 + 27*y^2*z^2 + 10*z^4)* G[0, 0, 0, y])/((-1 + y)^2*z^4*(-1 + y + z)) + ((-1 + y + z)*(12*y^4 + 26*y^3*z + 15*y^2*z^2 + z^4)*G[0, 0, 1, y])/ (y*z^4*(y + z)^2) - (2*y*(12 - 48*y + 72*y^2 - 48*y^3 + 12*y^4 - 22*z + 66*y*z - 66*y^2*z + 22*y^3*z + 9*z^2 - 18*y*z^2 + 9*y^2*z^2 + 4*z^4)*G[0, 1, 0, y])/((-1 + y)^2*z^4*(-1 + y + z)) - ((-1 + y + z)*(24*y^4 + 52*y^3*z + 30*y^2*z^2 + 5*z^4)* G[0, 1, 1, y])/(y*z^4*(y + z)^2) - (2*y*(12 - 48*y + 72*y^2 - 48*y^3 + 12*y^4 - 22*z + 66*y*z - 66*y^2*z + 22*y^3*z + 9*z^2 - 18*y*z^2 + 9*y^2*z^2 + 4*z^4)* G[1, 0, 0, y])/((-1 + y)^2*z^4*(-1 + y + z)) + ((-1 + y + z)*(24*y^4 + 52*y^3*z + 30*y^2*z^2 - 5*z^4)* G[1, 0, 1, y])/(y*z^4*(y + z)^2) + (4*y*G[1, 1, 0, y])/ ((-1 + y)^2*(-1 + y + z)) + (7*(-1 + y + z)*G[1, 1, 1, y])/ (y*(y + z)^2) + (y*(108*y^2 - 432*y^3 + 648*y^4 - 432*y^5 + 108*y^6 + 230*y*z - 1132*y^2*z + 2016*y^3*z - 1556*y^4*z + 442*y^5*z + 129*z^2 - 968*y*z^2 + 2232*y^2*z^2 - 2076*y^3*z^2 + 683*y^4*z^2 - 254*z^3 + 980*y*z^3 - 1198*y^2*z^3 + 472*y^3*z^3 + 123*z^4 - 246*y*z^4 + 127*y^2*z^4 + 8*y*z^5 + 4*z^6)*Zeta[3])/ ((-1 + y)^2*z^4*(-1 + y + z)*(y + z)^2)) + G[0, 1, z]*((Pi^2*(-1 + 2*y + z)*(12*y^6 - 72*y^7 + 180*y^8 - 240*y^9 + 180*y^10 - 72*y^11 + 12*y^12 + 42*y^5*z - 282*y^6*z + 780*y^7*z - 1140*y^8*z + 930*y^9*z - 402*y^10*z + 72*y^11*z + 41*y^4*z^2 - 359*y^5*z^2 + 1191*y^6*z^2 - 1994*y^7*z^2 + 1811*y^8*z^2 - 855*y^9*z^2 + 165*y^10*z^2 + 10*y^3*z^3 - 169*y^4*z^3 + 762*y^5*z^3 - 1527*y^6*z^3 + 1544*y^7*z^3 - 765*y^8*z^3 + 140*y^9*z^3 + 5*y^10*z^3 - 37*y^2*z^4 + 182*y^3*z^4 - 323*y^4*z^4 + 259*y^5*z^4 - 190*y^6*z^4 + 232*y^7*z^4 - 148*y^8*z^4 + 25*y^9*z^4 - 24*y*z^5 + 233*y^2*z^5 - 822*y^3*z^5 + 1519*y^4*z^5 - 1782*y^5*z^5 + 1384*y^6*z^5 - 564*y^7*z^5 + 56*y^8*z^5 - 6*z^6 + 103*y*z^6 - 522*y^2*z^6 + 1270*y^3*z^6 - 1791*y^4*z^6 + 1599*y^5*z^6 - 745*y^6*z^6 + 74*y^7*z^6 + 18*z^7 - 158*y*z^7 + 522*y^2*z^7 - 890*y^3*z^7 + 943*y^4*z^7 - 550*y^5*z^7 + 61*y^6*z^7 - 18*z^8 + 103*y*z^8 - 232*y^2*z^8 + 292*y^3*z^8 - 228*y^4*z^8 + 29*y^5*z^8 + 6*z^9 - 24*y*z^9 + 36*y^2*z^9 - 42*y^3*z^9 + 6*y^4*z^9))/ (6*(-1 + y)^4*y^2*z^3*(-1 + y + z)^2*(y + z)^4) + ((6*y^3 - 30*y^4 + 54*y^5 - 42*y^6 + 12*y^7 + 10*y^2*z - 64*y^3*z + 140*y^4*z - 128*y^5*z + 42*y^6*z + 2*y*z^2 - 34*y^2*z^2 + 112*y^3*z^2 - 130*y^4*z^2 + 50*y^5*z^2 - 2*z^3 + 4*y*z^3 + 18*y^2*z^3 - 40*y^3*z^3 + 20*y^4*z^3 + 8*z^4 - 26*y*z^4 + 32*y^2*z^4 - 18*y^3*z^4 + y^4*z^4 - 10*z^5 + 28*y*z^5 - 26*y^2*z^5 + 2*y^3*z^5 + 4*z^6 - 8*y*z^6 + y^2*z^6)* G[0, 0, 1, y])/((-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^2) - ((6*y^3 - 30*y^4 + 54*y^5 - 42*y^6 + 12*y^7 + 10*y^2*z - 64*y^3*z + 140*y^4*z - 128*y^5*z + 42*y^6*z + 2*y*z^2 - 34*y^2*z^2 + 112*y^3*z^2 - 130*y^4*z^2 + 50*y^5*z^2 - 2*z^3 + 4*y*z^3 + 18*y^2*z^3 - 40*y^3*z^3 + 20*y^4*z^3 + 7*z^4 - 22*y*z^4 + 26*y^2*z^4 - 14*y^3*z^4 - y^4*z^4 - 8*z^5 + 22*y*z^5 - 20*y^2*z^5 - 2*y^3*z^5 + 3*z^6 - 6*y*z^6 - y^2*z^6)* G[0, 1, 0, y])/((-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^2) - ((6*y^3 - 30*y^4 + 54*y^5 - 42*y^6 + 12*y^7 + 10*y^2*z - 64*y^3*z + 140*y^4*z - 128*y^5*z + 42*y^6*z + 2*y*z^2 - 34*y^2*z^2 + 112*y^3*z^2 - 130*y^4*z^2 + 50*y^5*z^2 - 2*z^3 + 4*y*z^3 + 18*y^2*z^3 - 40*y^3*z^3 + 20*y^4*z^3 + 8*z^4 - 26*y*z^4 + 32*y^2*z^4 - 18*y^3*z^4 + y^4*z^4 - 10*z^5 + 28*y*z^5 - 26*y^2*z^5 + 2*y^3*z^5 + 4*z^6 - 8*y*z^6 + y^2*z^6)* G[1, 0, 1, y])/((-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^2) + ((6*y^3 - 30*y^4 + 54*y^5 - 42*y^6 + 12*y^7 + 10*y^2*z - 64*y^3*z + 140*y^4*z - 128*y^5*z + 42*y^6*z + 2*y*z^2 - 34*y^2*z^2 + 112*y^3*z^2 - 130*y^4*z^2 + 50*y^5*z^2 - 2*z^3 + 4*y*z^3 + 18*y^2*z^3 - 40*y^3*z^3 + 20*y^4*z^3 + 7*z^4 - 22*y*z^4 + 26*y^2*z^4 - 14*y^3*z^4 - y^4*z^4 - 8*z^5 + 22*y*z^5 - 20*y^2*z^5 - 2*y^3*z^5 + 3*z^6 - 6*y*z^6 - y^2*z^6)* G[1, 1, 0, y])/((-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^2) - ((18*y^3 - 90*y^4 + 162*y^5 - 126*y^6 + 36*y^7 + 30*y^2*z - 192*y^3*z + 420*y^4*z - 384*y^5*z + 126*y^6*z + 6*y*z^2 - 102*y^2*z^2 + 336*y^3*z^2 - 390*y^4*z^2 + 150*y^5*z^2 - 6*z^3 + 12*y*z^3 + 54*y^2*z^3 - 120*y^3*z^3 + 60*y^4*z^3 + 24*z^4 - 78*y*z^4 + 96*y^2*z^4 - 54*y^3*z^4 + y^4*z^4 - 30*z^5 + 84*y*z^5 - 78*y^2*z^5 + 2*y^3*z^5 + 12*z^6 - 24*y*z^6 + y^2*z^6)* Zeta[3])/((-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^2)) + G[0, 1 - y, z]*(((2*I)*Pi*(-1 + y + z)*(6*y^2 - 24*y^3 + 30*y^4 - 12*y^5 + 16*y*z - 64*y^2*z + 82*y^3*z - 36*y^4*z + 2*y^5*z + z^2 - 21*y*z^2 + 50*y^2*z^2 - 50*y^3*z^2 + 2*y^4*z^2 - 8*z^3 + 28*y*z^3 - 50*y^2*z^3 - 6*y^3*z^3 + 3*z^4 - 15*y*z^4 - 6*y^2*z^4))/((-1 + y)^3*y*z^2*(y + z)^2) + (-80*y^3 + 412*y^4 - 756*y^5 + 596*y^6 - 172*y^7 - 160*y^2*z + 922*y^3*z - 1880*y^4*z + 1644*y^5*z - 536*y^6*z + 10*y^7*z + 11*y*z^2 + 262*y^2*z^2 - 1071*y^3*z^2 + 1456*y^4*z^2 - 628*y^5*z^2 - 30*y^6*z^2 - 8*z^3 + 65*y*z^3 - 371*y^2*z^3 + 880*y^3*z^3 - 612*y^4*z^3 - 152*y^5*z^3 + 16*z^4 - 135*y*z^4 + 432*y^2*z^4 - 535*y^3*z^4 - 174*y^4*z^4 - 8*z^5 + 59*y*z^5 - 187*y^2*z^5 - 62*y^3*z^5)/(2*(-1 + y)^3*y^2*z^2*(y + z)^2) - ((I/3)*Pi^3*(6*y^4 - 24*y^5 + 36*y^6 - 24*y^7 + 6*y^8 + 12*y^3*z - 62*y^4*z + 114*y^5*z - 90*y^6*z + 26*y^7*z + 6*y^2*z^2 - 52*y^3*z^2 + 129*y^4*z^2 - 126*y^5*z^2 + 43*y^6*z^2 - 14*y^2*z^3 + 60*y^3*z^3 - 78*y^4*z^3 + 32*y^5*z^3 - z^4 + 4*y*z^4 + 3*y^2*z^4 - 14*y^3*z^4 + 9*y^4*z^4 + 2*z^5 - 6*y*z^5 + 6*y^2*z^5 - z^6 + 2*y*z^6))/((-1 + y)^2*y*z^4*(-1 + y + z)* (y + z)^2) + (Pi^2*(-37*y^7 + 259*y^8 - 777*y^9 + 1295*y^10 - 1295*y^11 + 777*y^12 - 259*y^13 + 37*y^14 - 108*y^6*z + 917*y^7*z - 3273*y^8*z + 6429*y^9*z - 7585*y^10*z + 5463*y^11*z - 2307*y^12*z + 503*y^13*z - 39*y^14*z - 83*y^5*z^2 + 1077*y^6*z^2 - 5120*y^7*z^2 + 12606*y^8*z^2 - 18117*y^9*z^2 + 15763*y^10*z^2 - 8142*y^11*z^2 + 2280*y^12*z^2 - 266*y^13*z^2 + 2*y^14*z^2 + 40*y^4*z^3 + 162*y^5*z^3 - 2837*y^6*z^3 + 11131*y^7*z^3 - 21536*y^8*z^3 + 23682*y^9*z^3 - 15125*y^10*z^3 + 5279*y^11*z^3 - 814*y^12*z^3 + 18*y^13*z^3 + 135*y^3*z^4 - 1063*y^4*z^4 + 2661*y^5*z^4 - 922*y^6*z^4 - 7446*y^7*z^4 + 15548*y^8*z^4 - 14184*y^9*z^4 + 6577*y^10*z^4 - 1370*y^11*z^4 + 64*y^12*z^4 + 64*y^2*z^5 - 1075*y^3*z^5 + 5427*y^4*z^5 - 12791*y^5*z^5 + 15816*y^6*z^5 - 9721*y^7*z^5 + 1357*y^8*z^5 + 1672*y^9*z^5 - 830*y^10*z^5 + 81*y^11*z^5 + 17*y*z^6 - 479*y^2*z^6 + 3852*y^3*z^6 - 13786*y^4*z^6 + 26964*y^5*z^6 - 31667*y^6*z^6 + 22728*y^7*z^6 - 9263*y^8*z^6 + 1729*y^9*z^6 - 95*y^10*z^6 - 104*y*z^7 + 1479*y^2*z^7 - 7715*y^3*z^7 + 20612*y^4*z^7 - 32506*y^5*z^7 + 31639*y^6*z^7 - 17949*y^7*z^7 + 4966*y^8*z^7 - 458*y^9*z^7 - 2*z^8 + 260*y*z^8 - 2389*y^2*z^8 + 9003*y^3*z^8 - 18571*y^4*z^8 + 23265*y^5*z^8 - 17022*y^6*z^8 + 6012*y^7*z^8 - 664*y^8*z^8 + 8*z^9 - 334*y*z^9 + 2129*y^2*z^9 - 6040*y^3*z^9 + 9856*y^4*z^9 - 9417*y^5*z^9 + 4225*y^6*z^9 - 499*y^7*z^9 - 12*z^10 + 227*y*z^10 - 1008*y^2*z^10 + 2220*y^3*z^10 - 2933*y^4*z^10 + 1779*y^5*z^10 - 201*y^6*z^10 + 8*z^11 - 74*y*z^11 + 216*y^2*z^11 - 424*y^3*z^11 + 420*y^4*z^11 - 38*y^5*z^11 - 2*z^12 + 8*y*z^12 - 12*y^2*z^12 + 44*y^3*z^12 - 2*y^4*z^12))/(6*(-1 + y)^4*y^2*(-1 + z)*z^4*(-1 + y + z)^2* (y + z)^4) + (((6*I)*Pi*y)/((-1 + y)^2*(-1 + y + z)) - (28*y^6 - 176*y^7 + 424*y^8 - 496*y^9 + 284*y^10 - 64*y^11 + 95*y^5*z - 723*y^6*z + 2083*y^7*z - 2918*y^8*z + 2061*y^9*z - 655*y^10*z + 57*y^11*z + 100*y^4*z^2 - 1063*y^5*z^2 + 3936*y^6*z^2 - 6835*y^7*z^2 + 5956*y^8*z^2 - 2433*y^9*z^2 + 336*y^10*z^2 + 3*y^11*z^2 + 55*y^3*z^3 - 767*y^4*z^3 + 3738*y^5*z^3 - 8226*y^6*z^3 + 8860*y^7*z^3 - 4466*y^8*z^3 + 779*y^9*z^3 + 27*y^10*z^3 - 26*y^2*z^4 - 80*y^3*z^4 + 1477*y^4*z^4 - 5000*y^5*z^4 + 7034*y^6*z^4 - 4330*y^7*z^4 + 848*y^8*z^4 + 93*y^9*z^4 - 16*y*z^5 + 216*y^2*z^5 - 487*y^3*z^5 - 317*y^4*z^5 + 1838*y^5*z^5 - 1554*y^6*z^5 + 196*y^7*z^5 + 172*y^8*z^5 - 4*z^6 + 101*y*z^6 - 679*y^2*z^6 + 1623*y^3*z^6 - 1817*y^4*z^6 + 1296*y^5*z^6 - 694*y^6*z^6 + 206*y^7*z^6 + 20*z^7 - 252*y*z^7 + 1067*y^2*z^7 - 2011*y^3*z^7 + 2010*y^4*z^7 - 1057*y^5*z^7 + 191*y^6*z^7 - 40*z^8 + 318*y*z^8 - 901*y^2*z^8 + 1198*y^3*z^8 - 772*y^4*z^8 + 149*y^5*z^8 + 40*z^9 - 212*y*z^9 + 397*y^2*z^9 - 327*y^3*z^9 + 86*y^4*z^9 - 20*z^10 + 69*y*z^10 - 78*y^2*z^10 + 29*y^3*z^10 + 4*z^11 - 8*y*z^11 + 4*y^2*z^11)/((-1 + y)^2*y^2*(-1 + z)*z^3* (-1 + y + z)^2*(y + z)^4))*G[1, 0, y] + (((-6*I)*Pi*(-1 + y + z))/(y*(y + z)^2) - (2*(-1 + y + z)*(18*y^4 + 30*y^3*z + 10*y^2*z^2 - 2*y^3*z^2 + 2*y*z^3 - 3*y^2*z^3 - 3*z^4 + 2*y*z^4 + 3*z^5))/ (y^2*z^3*(y + z)^2))*G[1, 1, y] - (y*(18*y^2 - 72*y^3 + 108*y^4 - 72*y^5 + 18*y^6 + 44*y*z - 226*y^2*z + 414*y^3*z - 326*y^4*z + 94*y^5*z + 30*z^2 - 236*y*z^2 + 567*y^2*z^2 - 546*y^3*z^2 + 185*y^4*z^2 - 74*z^3 + 308*y*z^3 - 394*y^2*z^3 + 160*y^3*z^3 + 51*z^4 - 102*y*z^4 + 41*y^2*z^4 - 20*y*z^5 - 10*z^6)*G[0, 0, 0, y])/ ((-1 + y)^2*z^4*(-1 + y + z)*(y + z)^2) + ((-6*y^3 + 24*y^4 - 36*y^5 + 24*y^6 - 6*y^7 - 10*y^2*z + 52*y^3*z - 98*y^4*z + 82*y^5*z - 28*y^6*z + 2*y^7*z - 2*y*z^2 + 28*y^2*z^2 - 82*y^3*z^2 + 95*y^4*z^2 - 46*y^5*z^2 + 7*y^6*z^2 + 2*z^3 - 4*y*z^3 - 12*y^2*z^3 + 36*y^3*z^3 - 30*y^4*z^3 + 8*y^5*z^3 - 6*z^4 + 18*y*z^4 - 17*y^2*z^4 + 4*y^3*z^4 - y^4*z^4 + 6*z^5 - 16*y*z^5 + 14*y^2*z^5 - 8*y^3*z^5 - 2*z^6 + 4*y*z^6 - 4*y^2*z^6)* G[0, 0, 1, y])/((-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^2) + ((6*y^3 - 18*y^4 + 12*y^5 + 12*y^6 - 18*y^7 + 6*y^8 + 10*y^2*z - 42*y^3*z + 46*y^4*z + 14*y^5*z - 48*y^6*z + 20*y^7*z + 2*y*z^2 - 25*y^2*z^2 + 50*y^3*z^2 - 11*y^4*z^2 - 38*y^5*z^2 + 22*y^6*z^2 - 2*z^3 + 4*y*z^3 + 6*y^2*z^3 - 8*y^3*z^3 - 8*y^4*z^3 + 8*y^5*z^3 + 6*z^4 - 18*y*z^4 + 20*y^2*z^4 - 10*y^3*z^4 - 6*y^4*z^4 - 6*z^5 + 16*y*z^5 - 14*y^2*z^5 - 12*y^3*z^5 + 2*z^6 - 4*y*z^6 - 6*y^2*z^6)* G[0, 1, 0, y])/((-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^2) + ((6*y^3 - 18*y^4 + 12*y^5 + 12*y^6 - 18*y^7 + 6*y^8 + 10*y^2*z - 42*y^3*z + 40*y^4*z + 32*y^5*z - 66*y^6*z + 26*y^7*z + 2*y*z^2 - 25*y^2*z^2 + 38*y^3*z^2 + 34*y^4*z^2 - 92*y^5*z^2 + 43*y^6*z^2 - 2*z^3 + 4*y*z^3 + 28*y^3*z^3 - 62*y^4*z^3 + 32*y^5*z^3 - z^4 + 10*y*z^4 - 13*y^2*z^4 + 8*z^5 - 26*y*z^5 + 28*y^2*z^5 - 18*y^3*z^5 - 5*z^6 + 10*y*z^6 - 9*y^2*z^6)*G[0, 1, 1, y])/ ((-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^2) + (y*(12 - 48*y + 72*y^2 - 48*y^3 + 12*y^4 - 22*z + 66*y*z - 66*y^2*z + 22*y^3*z + 9*z^2 - 18*y*z^2 + 9*y^2*z^2 - 8*z^4)* G[1, 0, 0, y])/((-1 + y)^2*z^4*(-1 + y + z)) - ((-1 + y + z)*(12*y^4 + 26*y^3*z + 15*y^2*z^2 + 5*z^4)* G[1, 0, 1, y])/(y*z^4*(y + z)^2) + ((-6*y^3 + 30*y^4 - 60*y^5 + 60*y^6 - 30*y^7 + 6*y^8 - 10*y^2*z + 66*y^3*z - 164*y^4*z + 196*y^5*z - 114*y^6*z + 26*y^7*z - 2*y*z^2 + 37*y^2*z^2 - 142*y^3*z^2 + 224*y^4*z^2 - 160*y^5*z^2 + 43*y^6*z^2 + 2*z^3 - 4*y*z^3 - 28*y^2*z^3 + 92*y^3*z^3 - 94*y^4*z^3 + 32*y^5*z^3 - 6*z^4 + 18*y*z^4 - 11*y^2*z^4 - 8*y^3*z^4 + 13*y^4*z^4 + 6*z^5 - 16*y*z^5 + 14*y^2*z^5 + 8*y^3*z^5 - 2*z^6 + 4*y*z^6 + 4*y^2*z^6)*G[1, 1, 0, y])/ ((-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^2) + (7*(-1 + y + z)*G[1, 1, 1, y])/(y*(y + z)^2) - ((18*y^3 - 36*y^4 - 36*y^5 + 144*y^6 - 126*y^7 + 36*y^8 + 30*y^2*z - 84*y^3*z - 72*y^4*z + 420*y^5*z - 438*y^6*z + 144*y^7*z + 6*y*z^2 - 48*y^2*z^2 - 54*y^3*z^2 + 444*y^4*z^2 - 564*y^5*z^2 + 216*y^6*z^2 - 6*z^3 + 12*y*z^3 - 42*y^2*z^3 + 216*y^3*z^3 - 324*y^4*z^3 + 144*y^5*z^3 + 17*z^4 - 50*y*z^4 + 90*y^2*z^4 - 98*y^3*z^4 + 37*y^4*z^4 - 16*z^5 + 42*y*z^5 - 36*y^2*z^5 + 2*y^3*z^5 + 5*z^6 - 10*y*z^6 + y^2*z^6)*Zeta[3])/ ((-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^2)) + G[1 - y, 1, z]*((Pi^2*(-12*y^6 + 72*y^7 - 180*y^8 + 240*y^9 - 180*y^10 + 72*y^11 - 12*y^12 - 42*y^5*z + 278*y^6*z - 756*y^7*z + 1080*y^8*z - 850*y^9*z + 342*y^10*z - 48*y^11*z - 4*y^12*z - 37*y^4*z^2 + 296*y^5*z^2 - 902*y^6*z^2 + 1346*y^7*z^2 - 985*y^8*z^2 + 232*y^9*z^2 + 104*y^10*z^2 - 58*y^11*z^2 + 4*y^12*z^2 + 6*y^3*z^3 - 16*y^4*z^3 + 88*y^5*z^3 - 498*y^6*z^3 + 1230*y^7*z^3 - 1502*y^8*z^3 + 954*y^9*z^3 - 296*y^10*z^3 + 34*y^11*z^3 + 61*y^2*z^4 - 518*y^3*z^4 + 1992*y^4*z^4 - 4526*y^5*z^4 + 6438*y^6*z^4 - 5664*y^7*z^4 + 2975*y^8*z^4 - 894*y^9*z^4 + 136*y^10*z^4 + 40*y*z^5 - 532*y^2*z^5 + 2648*y^3*z^5 - 7006*y^4*z^5 + 10932*y^5*z^5 - 10172*y^6*z^5 + 5508*y^7*z^5 - 1736*y^8*z^5 + 318*y^9*z^5 + 10*z^6 - 232*y*z^6 + 1614*y^2*z^6 - 5384*y^3*z^6 + 10018*y^4*z^6 - 10708*y^5*z^6 + 6396*y^6*z^6 - 2158*y^7*z^6 + 462*y^8*z^6 - 40*z^7 + 496*y*z^7 - 2284*y^2*z^7 + 5348*y^3*z^7 - 6866*y^4*z^7 + 4682*y^5*z^7 - 1686*y^6*z^7 + 422*y^7*z^7 + 60*z^8 - 496*y*z^8 + 1609*y^2*z^8 - 2618*y^3*z^8 + 2113*y^4*z^8 - 796*y^5*z^8 + 236*y^6*z^8 - 40*z^9 + 232*y*z^9 - 528*y^2*z^9 + 540*y^3*z^9 - 206*y^4*z^9 + 74*y^5*z^9 + 10*z^10 - 40*y*z^10 + 60*y^2*z^10 - 22*y^3*z^10 + 10*y^4*z^10))/(6*(-1 + y)^4*y^2*z^3*(-1 + y + z)^2*(y + z)^4) + ((-30*y^3 + 162*y^4 - 354*y^5 + 390*y^6 - 216*y^7 + 48*y^8 - 50*y^2*z + 352*y^3*z - 942*y^4*z + 1222*y^5*z - 776*y^6*z + 194*y^7*z - 10*y*z^2 + 194*y^2*z^2 - 792*y^3*z^2 + 1337*y^4*z^2 - 1024*y^5*z^2 + 295*y^6*z^2 + 10*z^3 - 20*y*z^3 - 156*y^2*z^3 + 532*y^3*z^3 - 566*y^4*z^3 + 200*y^5*z^3 - 20*z^4 + 50*y*z^4 + 11*y^2*z^4 - 92*y^3*z^4 + 54*y^4*z^4 + 10*z^5 - 20*y*z^5 + 10*y^2*z^5 + 6*y^3*z^5 + 3*y^2*z^6)*G[0, 0, 1, y])/ ((-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^2) - ((-30*y^3 + 162*y^4 - 354*y^5 + 390*y^6 - 216*y^7 + 48*y^8 - 50*y^2*z + 350*y^3*z - 932*y^4*z + 1204*y^5*z - 762*y^6*z + 190*y^7*z - 10*y*z^2 + 191*y^2*z^2 - 772*y^3*z^2 + 1292*y^4*z^2 - 982*y^5*z^2 + 281*y^6*z^2 + 10*z^3 - 20*y*z^3 - 148*y^2*z^3 + 500*y^3*z^3 - 526*y^4*z^3 + 184*y^5*z^3 - 20*z^4 + 50*y*z^4 + 5*y^2*z^4 - 80*y^3*z^4 + 49*y^4*z^4 + 10*z^5 - 20*y*z^5 + 10*y^2*z^5 + 8*y^3*z^5 + 4*y^2*z^6)*G[0, 1, 0, y])/ ((-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^2) - ((-30*y^3 + 162*y^4 - 354*y^5 + 390*y^6 - 216*y^7 + 48*y^8 - 50*y^2*z + 352*y^3*z - 942*y^4*z + 1222*y^5*z - 776*y^6*z + 194*y^7*z - 10*y*z^2 + 194*y^2*z^2 - 792*y^3*z^2 + 1337*y^4*z^2 - 1024*y^5*z^2 + 295*y^6*z^2 + 10*z^3 - 20*y*z^3 - 156*y^2*z^3 + 532*y^3*z^3 - 566*y^4*z^3 + 200*y^5*z^3 - 20*z^4 + 50*y*z^4 + 11*y^2*z^4 - 92*y^3*z^4 + 54*y^4*z^4 + 10*z^5 - 20*y*z^5 + 10*y^2*z^5 + 6*y^3*z^5 + 3*y^2*z^6)*G[1, 0, 1, y])/ ((-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^2) + ((-30*y^3 + 162*y^4 - 354*y^5 + 390*y^6 - 216*y^7 + 48*y^8 - 50*y^2*z + 350*y^3*z - 932*y^4*z + 1204*y^5*z - 762*y^6*z + 190*y^7*z - 10*y*z^2 + 191*y^2*z^2 - 772*y^3*z^2 + 1292*y^4*z^2 - 982*y^5*z^2 + 281*y^6*z^2 + 10*z^3 - 20*y*z^3 - 148*y^2*z^3 + 500*y^3*z^3 - 526*y^4*z^3 + 184*y^5*z^3 - 20*z^4 + 50*y*z^4 + 5*y^2*z^4 - 80*y^3*z^4 + 49*y^4*z^4 + 10*z^5 - 20*y*z^5 + 10*y^2*z^5 + 8*y^3*z^5 + 4*y^2*z^6)*G[1, 1, 0, y])/ ((-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^2) - ((-90*y^3 + 510*y^4 - 1158*y^5 + 1314*y^6 - 744*y^7 + 168*y^8 - 150*y^2*z + 1104*y^3*z - 3062*y^4*z + 4086*y^5*z - 2652*y^6*z + 674*y^7*z - 30*y*z^2 + 606*y^2*z^2 - 2560*y^3*z^2 + 4437*y^4*z^2 - 3468*y^5*z^2 + 1015*y^6*z^2 + 30*z^3 - 60*y*z^3 - 512*y^2*z^3 + 1764*y^3*z^3 - 1902*y^4*z^3 + 680*y^5*z^3 - 60*z^4 + 150*y*z^4 + 51*y^2*z^4 - 312*y^3*z^4 + 182*y^4*z^4 + 30*z^5 - 60*y*z^5 + 30*y^2*z^5 + 22*y^3*z^5 + 11*y^2*z^6)* Zeta[3])/((-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^2)) + G[-y, 1 - y, z]*(((I/3)*Pi^3*(18*y^4 - 30*y^5 + 12*y^6 + 34*y^3*z - 88*y^4*z + 46*y^5*z + 15*y^2*z^2 - 84*y^3*z^2 + 65*y^4*z^2 - 26*y^2*z^3 + 40*y^3*z^3 - z^4 + 2*y*z^4 + 8*y^2*z^4 + 2*z^5 - 2*y*z^5 - z^6))/(y*z^4*(-1 + y + z)*(y + z)^2) - ((2*I)*Pi*(-6*y^4 + 36*y^5 - 84*y^6 + 96*y^7 - 54*y^8 + 12*y^9 + 34*y^3*z - 91*y^4*z + 27*y^5*z + 125*y^6*z - 137*y^7*z + 42*y^8*z + 43*y^2*z^2 - 147*y^3*z^2 + 120*y^4*z^2 + 93*y^5*z^2 - 173*y^6*z^2 + 64*y^7*z^2 - 16*y*z^3 + 70*y^2*z^3 - 174*y^3*z^3 + 269*y^4*z^3 - 207*y^5*z^3 + 58*y^6*z^3 - z^4 + 47*y*z^4 - 187*y^2*z^4 + 307*y^3*z^4 - 218*y^4*z^4 + 34*y^5*z^4 + 11*z^5 - 71*y*z^5 + 169*y^2*z^5 - 169*y^3*z^5 + 6*y^4*z^5 - 13*z^6 + 52*y*z^6 - 83*y^2*z^6 - 10*y^3*z^6 + 3*z^7 - 15*y*z^7 - 6*y^2*z^7))/((-1 + y)^3*y*z^4*(y + z)^2) - (-70*y^6 + 420*y^7 - 980*y^8 + 1120*y^9 - 630*y^10 + 140*y^11 + 222*y^5*z - 168*y^6*z - 1458*y^7*z + 3162*y^8*z - 2388*y^9*z + 630*y^10*z + 693*y^4*z^2 - 1664*y^5*z^2 - 393*y^6*z^2 + 4196*y^7*z^2 - 4022*y^8*z^2 + 1190*y^9*z^2 + 273*y^3*z^3 - 293*y^4*z^3 - 2208*y^5*z^3 + 5528*y^6*z^3 - 4550*y^7*z^3 + 1250*y^8*z^3 - 165*y^2*z^4 + 1359*y^3*z^4 - 4385*y^4*z^4 + 6560*y^5*z^4 - 4369*y^6*z^4 + 802*y^7*z^4 + 3*y*z^5 + 535*y^2*z^5 - 2587*y^3*z^5 + 4657*y^4*z^5 - 3630*y^5*z^5 + 230*y^6*z^5 - 8*z^6 + 119*y*z^6 - 812*y^2*z^6 + 2071*y^3*z^6 - 2400*y^4*z^6 - 158*y^5*z^6 + 16*z^7 - 181*y*z^7 + 611*y^2*z^7 - 1040*y^3*z^7 - 198*y^4*z^7 - 8*z^8 + 59*y*z^8 - 187*y^2*z^8 - 62*y^3*z^8)/(2*(-1 + y)^3*y^2*z^4*(y + z)^3) - (Pi^2*(-75*y^7 + 239*y^8 - 279*y^9 + 141*y^10 - 26*y^11 - 314*y^6*z + 1232*y^7*z - 1741*y^8*z + 1058*y^9*z - 239*y^10*z + 4*y^11*z - 465*y^5*z^2 + 2412*y^6*z^2 - 4236*y^7*z^2 + 3083*y^8*z^2 - 793*y^9*z^2 - y^10*z^2 - 262*y^4*z^3 + 2152*y^5*z^3 - 5023*y^6*z^3 + 4439*y^7*z^3 - 1190*y^8*z^3 - 116*y^9*z^3 + 67*y^3*z^4 + 379*y^4*z^4 - 2199*y^5*z^4 + 2616*y^6*z^4 - 402*y^7*z^4 - 478*y^8*z^4 + 30*y^2*z^5 - 426*y^3*z^5 + 813*y^4*z^5 - 898*y^5*z^5 + 1380*y^6*z^5 - 984*y^7*z^5 - 7*y*z^6 - 132*y^2*z^6 + 1036*y^3*z^6 - 2199*y^4*z^6 + 2364*y^5*z^6 - 1232*y^6*z^6 - 6*z^7 + 34*y*z^7 + 245*y^2*z^7 - 1205*y^3*z^7 + 1738*y^4*z^7 - 976*y^5*z^7 + 22*z^8 - 58*y*z^8 - 219*y^2*z^8 + 636*y^3*z^8 - 466*y^4*z^8 - 30*z^9 + 46*y*z^9 + 75*y^2*z^9 - 108*y^3*z^9 + 18*z^10 - 19*y*z^10 + y^2*z^10 - 4*z^11 + 4*y*z^11))/(6*(-1 + y)*y^2*z^4* (-1 + y + z)^2*(y + z)^4) - (y*(24*y^2 - 30*y^3 + 6*y^4 + 40*y*z - 86*y^2*z + 22*y^3*z + 12*z^2 - 74*y*z^2 + 29*y^2*z^2 - 18*z^3 + 16*y*z^3 + 3*z^4)*G[0, 0, 0, y])/(z^4*(-1 + y + z)*(y + z)^2) + ((6*y^4 - 6*y^5 + 16*y^3*z - 30*y^4*z + 6*y^5*z + 12*y^2*z^2 - 46*y^3*z^2 + 21*y^4*z^2 - 22*y^2*z^3 + 24*y^3*z^3 + 2*z^4 - 4*y*z^4 + 11*y^2*z^4 - 4*z^5 + 4*y*z^5 + 2*z^6)*G[0, 0, 1, y])/ (y*z^4*(-1 + y + z)*(y + z)^2) + ((30*y^2 - 66*y^3 + 36*y^4 - 2*y*z - 54*y^2*z + 64*y^3*z + z^2 + 2*y*z^2 + 24*y^2*z^2 - 2*z^3 + z^4)*G[0, 1, 0, y])/ (y*z^4*(-1 + y + z)) - ((-6*y^4 + 66*y^5 - 102*y^6 + 42*y^7 - 16*y^3*z + 216*y^4*z - 440*y^5*z + 224*y^6*z - 12*y^2*z^2 + 243*y^3*z^2 - 720*y^4*z^2 + 483*y^5*z^2 + 93*y^2*z^3 - 528*y^3*z^3 + 525*y^4*z^3 - 2*z^4 + 7*y*z^4 - 154*y^2*z^4 + 290*y^3*z^4 + 7*z^5 - 16*y*z^5 + 72*y^2*z^5 - 8*z^6 + 9*y*z^6 + 3*z^7)*G[0, 1, 1, y])/(y*z^4*(-1 + y + z)*(y + z)^3) + (y*(12*y^2 - 18*y^3 + 6*y^4 + 28*y*z - 62*y^2*z + 26*y^3*z + 18*z^2 - 74*y*z^2 + 43*y^2*z^2 - 30*z^3 + 32*y*z^3 + 9*z^4)* G[1, 0, 0, y])/(z^4*(-1 + y + z)*(y + z)^2) + ((-6*y^4 + 12*y^5 - 18*y^6 + 12*y^7 - 16*y^3*z + 42*y^4*z - 64*y^5*z + 54*y^6*z - 12*y^2*z^2 + 51*y^3*z^2 - 84*y^4*z^2 + 93*y^5*z^2 + 21*y^2*z^3 - 48*y^3*z^3 + 75*y^4*z^3 - 2*z^4 + 5*y*z^4 - 14*y^2*z^4 + 28*y^3*z^4 + 5*z^5 - 8*y*z^5 + 6*y^2*z^5 - 4*z^6 + 3*y*z^6 + z^7)*G[1, 0, 1, y])/(y*z^4*(-1 + y + z)* (y + z)^3) - ((12*y^4 - 42*y^5 + 30*y^6 + 20*y^3*z - 106*y^4*z + 110*y^5*z + 6*y^2*z^2 - 82*y^3*z^2 + 145*y^4*z^2 - 18*y^2*z^3 + 80*y^3*z^3 + z^4 - 2*y*z^4 + 16*y^2*z^4 - 2*z^5 + 2*y*z^5 + z^6)* G[1, 1, 0, y])/(y*z^4*(-1 + y + z)*(y + z)^2) + (7*(-1 + y + z)*(2*y^2 + 2*y*z - z^2)*(3*y^2 + 2*y*z + z^2)* G[1, 1, 1, y])/(y*z^4*(y + z)^2) + ((-36*y^4 + 180*y^5 - 300*y^6 + 156*y^7 - 96*y^3*z + 622*y^4*z - 1264*y^5*z + 802*y^6*z - 72*y^2*z^2 + 745*y^3*z^2 - 2038*y^4*z^2 + 1659*y^5*z^2 + 303*y^2*z^3 - 1484*y^3*z^3 + 1725*y^4*z^3 - 12*z^4 + 41*y*z^4 - 456*y^2*z^4 + 918*y^3*z^4 + 41*z^5 - 92*y*z^5 + 240*y^2*z^5 - 46*z^6 + 51*y*z^6 + 17*z^7)* Zeta[3])/(y*z^4*(-1 + y + z)*(y + z)^3)) + G[1 - y, 1 - y, z]*(((2*I)*Pi*(-1 + y + z)*(55*y^3 - 55*y^4 + 78*y^2*z - 84*y^3*z + 2*y^4*z - 3*y*z^2 - y^2*z^2 - 4*y^3*z^2 + 2*z^3 - 2*y*z^3 - 4*y^2*z^3 - 2*z^4 + 2*y*z^4))/ ((-1 + y)*y*z^3*(y + z)^2) - ((-1 + y + z)*(12*y^4 + 248*y^5 - 508*y^6 + 224*y^7 + 24*y^8 + 48*y^3*z + 868*y^4*z - 1841*y^5*z + 846*y^6*z + 79*y^7*z + 72*y^2*z^2 + 956*y^3*z^2 - 2143*y^4*z^2 + 964*y^5*z^2 + 133*y^6*z^2 - 12*y*z^3 + 475*y^2*z^3 - 974*y^3*z^3 + 307*y^4*z^3 + 132*y^5*z^3 + 62*y*z^4 - 182*y^2*z^4 - 18*y^3*z^4 + 30*y^4*z^4 + 19*z^5 - 85*y*z^5 + 49*y^2*z^5 - 55*y^3*z^5 - 19*z^6 + 32*y*z^6 - 31*y^2*z^6))/ ((-1 + y)^2*y*z^3*(y + z)^4) + ((I/3)*Pi^3*(6*y^3 - 12*y^4 - 12*y^5 + 48*y^6 - 42*y^7 + 12*y^8 + 10*y^2*z - 32*y^3*z - 12*y^4*z + 128*y^5*z - 142*y^6*z + 48*y^7*z + 2*y*z^2 - 22*y^2*z^2 + 6*y^3*z^2 + 118*y^4*z^2 - 176*y^5*z^2 + 72*y^6*z^2 - 2*z^3 + 4*y*z^3 - 6*y^2*z^3 + 56*y^3*z^3 - 100*y^4*z^3 + 48*y^5*z^3 + 4*z^4 - 10*y*z^4 + 20*y^2*z^4 - 26*y^3*z^4 + 13*y^4*z^4 - 2*z^5 + 4*y*z^5 - 2*y^2*z^5 + 2*y^3*z^5 + y^2*z^6))/ ((-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^2) - (Pi^2*(13*y^6 - 4*y^7 - 249*y^8 + 850*y^9 - 1285*y^10 + 1032*y^11 - 431*y^12 + 74*y^13 + 47*y^5*z + 51*y^6*z - 1519*y^7*z + 5263*y^8*z - 8605*y^9*z + 7753*y^10*z - 3861*y^11*z + 949*y^12*z - 78*y^13*z + 60*y^4*z^2 + 189*y^5*z^2 - 3473*y^6*z^2 + 12997*y^7*z^2 - 23656*y^8*z^2 + 24143*y^9*z^2 - 14021*y^10*z^2 + 4291*y^11*z^2 - 534*y^12*z^2 + 4*y^13*z^2 + 30*y^3*z^3 + 207*y^4*z^3 - 3777*y^5*z^3 + 16366*y^6*z^3 - 34308*y^7*z^3 + 40220*y^8*z^3 - 27028*y^9*z^3 + 9795*y^10*z^3 - 1529*y^11*z^3 + 24*y^12*z^3 + 5*y^2*z^4 + 47*y^3*z^4 - 1872*y^4*z^4 + 10806*y^5*z^4 - 27714*y^6*z^4 + 38447*y^7*z^4 - 30180*y^8*z^4 + 12775*y^9*z^4 - 2381*y^10*z^4 + 67*y^11*z^4 + 3*y*z^5 - 18*y^2*z^5 - 368*y^3*z^5 + 3653*y^4*z^5 - 12450*y^5*z^5 + 21394*y^6*z^5 - 20220*y^7*z^5 + 10138*y^8*z^5 - 2239*y^9*z^5 + 107*y^10*z^5 + 2*z^6 - 14*y*z^6 - 22*y^2*z^6 + 775*y^3*z^6 - 3584*y^4*z^6 + 7782*y^5*z^6 - 9302*y^6*z^6 + 5857*y^7*z^6 - 1562*y^8*z^6 + 104*y^9*z^6 - 4*z^7 - 10*y*z^7 + 266*y^2*z^7 - 1268*y^3*z^7 + 3037*y^4*z^7 - 4529*y^5*z^7 + 3851*y^6*z^7 - 1309*y^7*z^7 + 74*y^8*z^7 - 4*z^8 + 100*y*z^8 - 559*y^2*z^8 + 1468*y^3*z^8 - 2498*y^4*z^8 + 2771*y^5*z^8 - 1265*y^6*z^8 + 59*y^7*z^8 + 16*z^9 - 145*y*z^9 + 492*y^2*z^9 - 948*y^3*z^9 + 1327*y^4*z^9 - 861*y^5*z^9 + 47*y^6*z^9 - 14*z^10 + 82*y*z^10 - 188*y^2*z^10 + 316*y^3*z^10 - 326*y^4*z^10 + 22*y^5*z^10 + 4*z^11 - 16*y*z^11 + 24*y^2*z^11 - 52*y^3*z^11 + 4*y^4*z^11))/(6*(-1 + y)^4*y^2*(-1 + z)*z^4*(-1 + y + z)* (y + z)^4) + (2*y*(-1 + y + z)*(6*y^2 - 12*y^3 + 6*y^4 + 16*y*z - 38*y^2*z + 22*y^3*z + 12*z^2 - 36*y*z^2 + 21*y^2*z^2 - 6*z^3 - 3*z^4)*G[0, 0, 0, y])/((-1 + y)^2*z^4*(y + z)^2) + ((-1 + y + z)*(18*y^4 - 24*y^5 - 6*y^6 + 12*y^7 + 48*y^3*z - 58*y^4*z - 22*y^5*z + 32*y^6*z + 36*y^2*z^2 - 31*y^3*z^2 - 28*y^4*z^2 + 26*y^5*z^2 + 15*y^2*z^3 - 12*y^3*z^3 + 6*y^4*z^3 - 4*z^4 + 8*y*z^4 + 2*y^2*z^4 + 3*y^3*z^4 + 3*y^2*z^5)* G[0, 0, 1, y])/((-1 + y)^2*y*z^4*(y + z)^3) + ((-18*y^3 + 126*y^4 - 324*y^5 + 396*y^6 - 234*y^7 + 54*y^8 - 30*y^2*z + 270*y^3*z - 846*y^4*z + 1218*y^5*z - 828*y^6*z + 216*y^7*z - 6*y*z^2 + 147*y^2*z^2 - 702*y^3*z^2 + 1311*y^4*z^2 - 1074*y^5*z^2 + 324*y^6*z^2 + 6*z^3 - 12*y*z^3 - 150*y^2*z^3 + 528*y^3*z^3 - 588*y^4*z^3 + 216*y^5*z^3 - 12*z^4 + 30*y*z^4 + 30*y^2*z^4 - 102*y^3*z^4 + 64*y^4*z^4 + 6*z^5 - 12*y*z^5 + 6*y^2*z^5 + 20*y^3*z^5 + 10*y^2*z^6)*G[0, 1, 0, y])/ ((-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^2) + ((-1 + y + z)*(-18*y^4 + 42*y^5 - 30*y^6 + 6*y^7 - 48*y^3*z + 124*y^4*z - 92*y^5*z + 16*y^6*z - 36*y^2*z^2 + 115*y^3*z^2 - 86*y^4*z^2 + 13*y^5*z^2 + 21*y^2*z^3 - 6*y^3*z^3 + 3*y^4*z^3 + 4*z^4 - 15*y*z^4 + 30*y^2*z^4 - y^3*z^4 - 7*z^5 + 14*y*z^5 - y^2*z^5)*G[0, 1, 1, y])/((-1 + y)^2*y*z^4*(y + z)^3) + ((12*y^3 - 24*y^4 - 24*y^5 + 96*y^6 - 84*y^7 + 24*y^8 + 20*y^2*z - 60*y^3*z - 26*y^4*z + 238*y^5*z - 258*y^6*z + 86*y^7*z + 4*y*z^2 - 38*y^2*z^2 + 8*y^3*z^2 + 191*y^4*z^2 - 274*y^5*z^2 + 109*y^6*z^2 - 4*z^3 + 8*y*z^3 - 10*y^2*z^3 + 68*y^3*z^3 - 118*y^4*z^3 + 56*y^5*z^3 + 8*z^4 - 20*y*z^4 + 25*y^2*z^4 - 22*y^3*z^4 + 19*y^4*z^4 - 4*z^5 + 8*y*z^5 - 4*y^2*z^5 + 20*y^3*z^5 + 10*y^2*z^6)*G[1, 0, 0, y])/((-1 + y)^2*y*z^4* (-1 + y + z)*(y + z)^2) + ((-1 + y + z)*(36*y^5 + 114*y^4*z + 123*y^3*z^2 + 45*y^2*z^3 + 6*z^4 - 7*y*z^4 - 7*z^5)* G[1, 0, 1, y])/(y*z^4*(y + z)^3) - (2*(-12*y^3 + 72*y^4 - 168*y^5 + 192*y^6 - 108*y^7 + 24*y^8 - 20*y^2*z + 156*y^3*z - 446*y^4*z + 602*y^5*z - 390*y^6*z + 98*y^7*z - 4*y*z^2 + 86*y^2*z^2 - 376*y^3*z^2 + 661*y^4*z^2 - 518*y^5*z^2 + 151*y^6*z^2 + 4*z^3 - 8*y*z^3 - 78*y^2*z^3 + 268*y^3*z^3 - 290*y^4*z^3 + 104*y^5*z^3 - 8*z^4 + 20*y*z^4 + 11*y^2*z^4 - 50*y^3*z^4 + 31*y^4*z^4 + 4*z^5 - 8*y*z^5 + 4*y^2*z^5 + 8*y^3*z^5 + 4*y^2*z^6)*G[1, 1, 0, y])/ ((-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^2) + ((60*y^4 - 198*y^5 + 192*y^6 + 12*y^7 - 108*y^8 + 42*y^9 + 160*y^3*z - 638*y^4*z + 740*y^5*z + 8*y^6*z - 484*y^7*z + 214*y^8*z + 120*y^2*z^2 - 684*y^3*z^2 + 1008*y^4*z^2 - 6*y^5*z^2 - 876*y^6*z^2 + 438*y^7*z^2 - 204*y^2*z^3 + 480*y^3*z^3 + 102*y^4*z^3 - 828*y^5*z^3 + 450*y^6*z^3 + 16*z^4 - 64*y*z^4 + 136*y^2*z^4 + 88*y^3*z^4 - 408*y^4*z^4 + 227*y^5*z^4 - 32*z^5 + 96*y*z^5 - 48*y^2*z^5 - 64*y^3*z^5 + 33*y^4*z^5 + 16*z^6 - 32*y*z^6 + 16*y^2*z^6 - 15*y^3*z^6 - 5*y^2*z^7)*Zeta[3])/ ((-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^3)) + G[1, z]*((-17*Pi^4*(-1 + 2*y + z)*(-3*y + 3*y^2 + z + 3*y*z - z^2))/ (60*y*z^4*(-1 + y + z)) - (((2*I)/3)*Pi^3*(-1 + z)*(-1 + 2*y + z)* (1 - y + y^2 - 2*z + y*z + z^2))/(y^2*z*(-1 + y + z)^2) - (Pi^2*(-1 + z)*(-1 + 2*y + z)*(-6*y^4 + 24*y^5 - 36*y^6 + 24*y^7 - 6*y^8 - 18*y^3*z + 82*y^4*z - 142*y^5*z + 114*y^6*z - 40*y^7*z + 4*y^8*z - 18*y^2*z^2 + 103*y^3*z^2 - 203*y^4*z^2 + 157*y^5*z^2 - 13*y^6*z^2 - 40*y^7*z^2 + 14*y^8*z^2 - 6*y*z^3 + 16*y^2*z^3 + 35*y^3*z^3 - 238*y^4*z^3 + 393*y^5*z^3 - 256*y^6*z^3 + 56*y^7*z^3 - 24*y*z^4 + 200*y^2*z^4 - 610*y^3*z^4 + 852*y^4*z^4 - 509*y^5*z^4 + 91*y^6*z^4 - 13*z^5 + 130*y*z^5 - 452*y^2*z^5 + 724*y^3*z^5 - 484*y^4*z^5 + 77*y^5*z^5 + 26*z^6 - 142*y*z^6 + 286*y^2*z^6 - 241*y^3*z^6 + 35*y^4*z^6 - 13*z^7 + 42*y*z^7 - 54*y^2*z^7 + 7*y^3*z^7))/(6*(-1 + y)^3*y^2*z^3*(-1 + y + z)^2* (y + z)^3) - (2*Pi^2*(-1 + 2*y + z)*(-3*y + 3*y^2 + z + 3*y*z - z^2)*G[0, 0, y])/(3*y*z^4*(-1 + y + z)) + (Pi^2*(-1 + 2*y + z)*(-3*y + 3*y^2 + z + 3*y*z - z^2)*G[0, 1, y])/ (3*y*z^4*(-1 + y + z)) - (2*Pi^2*(-1 + 2*y + z)*(-3*y + 3*y^2 + z + 3*y*z - z^2)*G[1, 0, y])/(3*y*z^4*(-1 + y + z)) + (Pi^2*(-1 + 2*y + z)*(-3*y + 3*y^2 + z + 3*y*z - z^2)*G[1, 1, y])/ (y*z^4*(-1 + y + z)) + (((4*I)*Pi*(-1 + 2*y + z)*(-3*y + 3*y^2 + z + 3*y*z - z^2))/(y*z^4*(-1 + y + z)) + (12*y^2 + y^3 - 106*y^4 + 155*y^5 - 62*y^6 + 12*y*z - 60*y^2*z - 62*y^3*z + 354*y^4*z - 302*y^5*z + 58*y^6*z - 63*y*z^2 + 170*y^2*z^2 + 64*y^3*z^2 - 344*y^4*z^2 + 189*y^5*z^2 - 16*y^6*z^2 - 2*z^3 + 128*y*z^3 - 254*y^2*z^3 + 32*y^3*z^3 + 147*y^4*z^3 - 52*y^5*z^3 + 4*y^6*z^3 + 6*z^4 - 119*y*z^4 + 173*y^2*z^4 - 27*y^3*z^4 - 46*y^4*z^4 + 10*y^5*z^4 - 4*z^5 + 37*y*z^5 - 29*y^2*z^5 - 18*y^3*z^5 + 11*y^4*z^5 - 4*z^6 + 16*y*z^6 - 19*y^2*z^6 + 10*y^3*z^6 + 6*z^7 - 13*y*z^7 + 7*y^2*z^7 - 2*z^8 + 2*y*z^8)/((-1 + y)*y^2*(-1 + z)*z^4* (-1 + y + z)*(y + z)))*G[0, 0, 1, y] + (((-4*I)*Pi*(-1 + 2*y + z)*(-3*y + 3*y^2 + z + 3*y*z - z^2))/ (y*z^4*(-1 + y + z)) - (-6*y - y^2 + 113*y^3 - 261*y^4 + 217*y^5 - 62*y^6 - 6*z + 38*y*z + 67*y^2*z - 538*y^3*z + 799*y^4*z - 418*y^5*z + 58*y^6*z + 39*z^2 - 147*y*z^2 - 100*y^2*z^2 + 768*y^3*z^2 - 799*y^4*z^2 + 255*y^5*z^2 - 16*y^6*z^2 - 98*z^3 + 302*y*z^3 - 56*y^2*z^3 - 436*y^3*z^3 + 352*y^4*z^3 - 68*y^5*z^3 + 4*y^6*z^3 + 122*z^4 - 317*y*z^4 + 152*y^2*z^4 + 129*y^3*z^4 - 96*y^4*z^4 + 14*y^5*z^4 - 78*z^5 + 165*y*z^5 - 62*y^2*z^5 - 50*y^3*z^5 + 21*y^4*z^5 + 23*z^6 - 38*y*z^6 - 3*y^2*z^6 + 14*y^3*z^6 - 2*z^7 + 3*y*z^7 + 3*y^2*z^7)/ ((-1 + y)*y*(-1 + z)*z^4*(-1 + y + z)^2*(y + z)))*G[0, 1, 0, y] + (((-4*I)*Pi*(-1 + 2*y + z)*(-3*y + 3*y^2 + z + 3*y*z - z^2))/ (y*z^4*(-1 + y + z)) - (12*y^2 + y^3 - 106*y^4 + 155*y^5 - 62*y^6 + 12*y*z - 60*y^2*z - 62*y^3*z + 354*y^4*z - 302*y^5*z + 58*y^6*z - 63*y*z^2 + 170*y^2*z^2 + 64*y^3*z^2 - 344*y^4*z^2 + 189*y^5*z^2 - 16*y^6*z^2 - 2*z^3 + 128*y*z^3 - 254*y^2*z^3 + 32*y^3*z^3 + 147*y^4*z^3 - 52*y^5*z^3 + 4*y^6*z^3 + 6*z^4 - 119*y*z^4 + 173*y^2*z^4 - 27*y^3*z^4 - 46*y^4*z^4 + 10*y^5*z^4 - 4*z^5 + 37*y*z^5 - 29*y^2*z^5 - 18*y^3*z^5 + 11*y^4*z^5 - 4*z^6 + 16*y*z^6 - 19*y^2*z^6 + 10*y^3*z^6 + 6*z^7 - 13*y*z^7 + 7*y^2*z^7 - 2*z^8 + 2*y*z^8)/((-1 + y)*y^2*(-1 + z)*z^4* (-1 + y + z)*(y + z)))*G[1, 0, 1, y] + (((4*I)*Pi*(-1 + 2*y + z)*(-3*y + 3*y^2 + z + 3*y*z - z^2))/ (y*z^4*(-1 + y + z)) + (-6*y - y^2 + 113*y^3 - 261*y^4 + 217*y^5 - 62*y^6 - 6*z + 38*y*z + 67*y^2*z - 538*y^3*z + 799*y^4*z - 418*y^5*z + 58*y^6*z + 39*z^2 - 147*y*z^2 - 100*y^2*z^2 + 768*y^3*z^2 - 799*y^4*z^2 + 255*y^5*z^2 - 16*y^6*z^2 - 98*z^3 + 302*y*z^3 - 56*y^2*z^3 - 436*y^3*z^3 + 352*y^4*z^3 - 68*y^5*z^3 + 4*y^6*z^3 + 122*z^4 - 317*y*z^4 + 152*y^2*z^4 + 129*y^3*z^4 - 96*y^4*z^4 + 14*y^5*z^4 - 78*z^5 + 165*y*z^5 - 62*y^2*z^5 - 50*y^3*z^5 + 21*y^4*z^5 + 23*z^6 - 38*y*z^6 - 3*y^2*z^6 + 14*y^3*z^6 - 2*z^7 + 3*y*z^7 + 3*y^2*z^7)/ ((-1 + y)*y*(-1 + z)*z^4*(-1 + y + z)^2*(y + z)))*G[1, 1, 0, y] - (6*(-1 + 2*y + z)*(-3*y + 3*y^2 + z + 3*y*z - z^2)*G[0, 0, 0, 1, y])/ (y*z^4*(-1 + y + z)) + (4*(-1 + 2*y + z)*(-3*y + 3*y^2 + z + 3*y*z - z^2)*G[0, 0, 1, 0, y])/(y*z^4*(-1 + y + z)) - (4*(-1 + 2*y + z)*(-3*y + 3*y^2 + z + 3*y*z - z^2)*G[0, 0, 1, 1, y])/ (y*z^4*(-1 + y + z)) + (4*(-1 + 2*y + z)*(-3*y + 3*y^2 + z + 3*y*z - z^2)*G[0, 1, 0, 0, y])/(y*z^4*(-1 + y + z)) + (4*(-1 + 2*y + z)*(-3*y + 3*y^2 + z + 3*y*z - z^2)*G[0, 1, 0, 1, y])/ (y*z^4*(-1 + y + z)) - (2*(-1 + 2*y + z)*(-3*y + 3*y^2 + z + 3*y*z - z^2)*G[0, 1, 1, 0, y])/(y*z^4*(-1 + y + z)) - (2*(-1 + 2*y + z)*(-3*y + 3*y^2 + z + 3*y*z - z^2)*G[1, 0, 0, 1, y])/ (y*z^4*(-1 + y + z)) + (4*(-1 + 2*y + z)*(-3*y + 3*y^2 + z + 3*y*z - z^2)*G[1, 0, 1, 0, y])/(y*z^4*(-1 + y + z)) + (4*(-1 + 2*y + z)*(-3*y + 3*y^2 + z + 3*y*z - z^2)*G[1, 0, 1, 1, y])/ (y*z^4*(-1 + y + z)) - (4*(-1 + 2*y + z)*(-3*y + 3*y^2 + z + 3*y*z - z^2)*G[1, 1, 0, 0, y])/(y*z^4*(-1 + y + z)) + (4*(-1 + 2*y + z)*(-3*y + 3*y^2 + z + 3*y*z - z^2)*G[1, 1, 0, 1, y])/ (y*z^4*(-1 + y + z)) - (6*(-1 + 2*y + z)*(-3*y + 3*y^2 + z + 3*y*z - z^2)*G[1, 1, 1, 0, y])/(y*z^4*(-1 + y + z)) + (((-12*I)*Pi*(-1 + 2*y + z)*(-3*y + 3*y^2 + z + 3*y*z - z^2))/ (y*z^4*(-1 + y + z)) - (-36*y^2 + 33*y^3 + 357*y^4 - 879*y^5 + 735*y^6 - 210*y^7 - 36*y*z + 252*y^2*z + 45*y^3*z - 1802*y^4*z + 2833*y^5*z - 1514*y^6*z + 222*y^7*z + 225*y*z^2 - 879*y^2*z^2 - 8*y^3*z^2 + 2802*y^4*z^2 - 3101*y^5*z^2 + 1033*y^6*z^2 - 72*y^7*z^2 + 6*z^3 - 573*y*z^3 + 1628*y^2*z^3 - 414*y^3*z^3 - 1929*y^4*z^3 + 1566*y^5*z^3 - 296*y^6*z^3 + 12*y^7*z^3 - 18*z^4 + 701*y*z^4 - 1468*y^2*z^4 + 338*y^3*z^4 + 876*y^4*z^4 - 460*y^5*z^4 + 42*y^6*z^4 - 302*y*z^5 + 347*y^2*z^5 + 280*y^3*z^5 - 425*y^4*z^5 + 89*y^5*z^5 + 60*z^6 - 201*y*z^6 + 388*y^2*z^6 - 379*y^3*z^6 + 121*y^4*z^6 - 90*z^7 + 283*y*z^7 - 287*y^2*z^7 + 105*y^3*z^7 + 54*z^8 - 109*y*z^8 + 55*y^2*z^8 - 12*z^9 + 12*y*z^9)/((-1 + y)*y^2*(-1 + z)*z^4*(-1 + y + z)^2* (y + z)))*Zeta[3]) + G[1 - y, z]* (((-2*I)*Pi*(-1 + y + z)*(6*y^2 - 24*y^3 + 30*y^4 - 12*y^5 - 11*y*z + 18*y^2*z + 17*y^3*z - 24*y^4*z + 11*z^2 - 28*y*z^2 + 66*y^2*z^2 - 40*y^3*z^2 - 14*z^3 + 54*y*z^3 - 22*y^2*z^3 + 3*z^4 + 6*y*z^4))/ ((-1 + y)^2*z^3*(y + z)^2) - ((-1 + y + z)*(94*y^4 - 376*y^5 + 470*y^6 - 188*y^7 + 23*y^3*z - 392*y^4*z + 945*y^5*z - 576*y^6*z + 36*y^2*z^2 - 320*y^3*z^2 + 1263*y^4*z^2 - 844*y^5*z^2 + 91*y*z^3 - 400*y^2*z^3 + 1340*y^3*z^3 - 626*y^4*z^3 + 8*z^4 - 152*y*z^4 + 633*y^2*z^4 - 84*y^3*z^4 - 8*z^5 + 57*y*z^5 + 86*y^2*z^5))/(2*(-1 + y)^2*y*z^3*(y + z)^3) - (Pi^4*(-30*y^4 + 282*y^5 - 876*y^6 + 1236*y^7 - 822*y^8 + 210*y^9 - 80*y^3*z + 910*y^4*z - 3178*y^5*z + 4938*y^6*z - 3582*y^7*z + 992*y^8*z - 60*y^2*z^2 + 996*y^3*z^2 - 4248*y^4*z^2 + 7587*y^5*z^2 - 6114*y^6*z^2 + 1839*y^7*z^2 + 348*y^2*z^3 - 2382*y^3*z^3 + 5385*y^4*z^3 - 5016*y^5*z^3 + 1665*y^6*z^3 + 34*z^4 - 136*y*z^4 - 242*y^2*z^4 + 1487*y^3*z^4 - 1874*y^4*z^4 + 815*y^5*z^4 - 68*z^5 + 204*y*z^5 - 81*y^2*z^5 - 178*y^3*z^5 + 375*y^4*z^5 + 34*z^6 - 68*y*z^6 + 34*y^2*z^6 + 252*y^3*z^6 + 84*y^2*z^7))/(120*(-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^3) + ((I/3)*Pi^3*(37*y^7 - 222*y^8 + 555*y^9 - 740*y^10 + 555*y^11 - 222*y^12 + 37*y^13 + 168*y^6*z - 1138*y^7*z + 3209*y^8*z - 4855*y^9*z + 4210*y^10*z - 2048*y^11*z + 493*y^12*z - 39*y^13*z + 291*y^5*z^2 - 2320*y^6*z^2 + 7565*y^7*z^2 - 13151*y^8*z^2 + 13171*y^9*z^2 - 7570*y^10*z^2 + 2291*y^11*z^2 - 279*y^12*z^2 + 2*y^13*z^2 + 229*y^4*z^3 - 2338*y^5*z^3 + 9219*y^6*z^3 - 18860*y^7*z^3 + 22000*y^8*z^3 - 14781*y^9*z^3 + 5344*y^10*z^3 - 825*y^11*z^3 + 12*y^12*z^3 + 94*y^3*z^4 - 1298*y^4*z^4 + 6394*y^5*z^4 - 15678*y^6*z^4 + 21462*y^7*z^4 - 16777*y^8*z^4 + 7067*y^9*z^4 - 1291*y^10*z^4 + 27*y^11*z^4 + 13*y^2*z^5 - 370*y^3*z^5 + 2550*y^4*z^5 - 7817*y^5*z^5 + 12784*y^6*z^5 - 11702*y^7*z^5 + 5694*y^8*z^5 - 1183*y^9*z^5 + 31*y^10*z^5 + 8*y*z^6 - 96*y^2*z^6 + 694*y^3*z^6 - 2531*y^4*z^6 + 4942*y^5*z^6 - 5448*y^6*z^6 + 3180*y^7*z^6 - 757*y^8*z^6 + 26*y^9*z^6 + 2*z^7 - 44*y*z^7 + 274*y^2*z^7 - 904*y^3*z^7 + 1787*y^4*z^7 - 2323*y^5*z^7 + 1809*y^6*z^7 - 575*y^7*z^7 + 28*y^8*z^7 - 8*z^8 + 92*y*z^8 - 384*y^2*z^8 + 832*y^3*z^8 - 1207*y^4*z^8 + 1253*y^5*z^8 - 573*y^6*z^8 + 31*y^7*z^8 + 12*z^9 - 92*y*z^9 + 277*y^2*z^9 - 476*y^3*z^9 + 632*y^4*z^9 - 412*y^5*z^9 + 23*y^6*z^9 - 8*z^10 + 44*y*z^10 - 96*y^2*z^10 + 156*y^3*z^10 - 160*y^4*z^10 + 10*y^5*z^10 + 2*z^11 - 8*y*z^11 + 12*y^2*z^11 - 26*y^3*z^11 + 2*y^4*z^11))/((-1 + y)^4*y^2*(-1 + z)* z^4*(-1 + y + z)*(y + z)^4) + (Pi^2*(-6*y^6 + 209*y^7 - 1128*y^8 + 2715*y^9 - 3550*y^10 + 2631*y^11 - 1044*y^12 + 173*y^13 - 18*y^5*z + 982*y^6*z - 6099*y^7*z + 16583*y^8*z - 24540*y^9*z + 20948*y^10*z - 10067*y^11*z + 2399*y^12*z - 188*y^13*z - 12*y^4*z^2 + 1745*y^5*z^2 - 13083*y^6*z^2 + 41239*y^7*z^2 - 69970*y^8*z^2 + 68762*y^9*z^2 - 38935*y^10*z^2 + 11663*y^11*z^2 - 1424*y^12*z^2 + 15*y^13*z^2 + 12*y^3*z^3 + 1347*y^4*z^3 - 13666*y^5*z^3 + 52546*y^6*z^3 - 104901*y^7*z^3 + 119760*y^8*z^3 - 79064*y^9*z^3 + 28290*y^10*z^3 - 4421*y^11*z^3 + 97*y^12*z^3 + 18*y^2*z^4 + 362*y^3*z^4 - 6990*y^4*z^4 + 35952*y^5*z^4 - 87921*y^6*z^4 + 118477*y^7*z^4 - 90896*y^8*z^4 + 37741*y^9*z^4 - 6937*y^10*z^4 + 194*y^11*z^4 + 6*y*z^5 - 22*y^2*z^5 - 1570*y^3*z^5 + 13043*y^4*z^5 - 41465*y^5*z^5 + 67204*y^6*z^5 - 59555*y^7*z^5 + 27699*y^8*z^5 - 5412*y^9*z^5 + 72*y^10*z^5 + 31*y*z^6 - 433*y^2*z^6 + 3511*y^3*z^6 - 12984*y^4*z^6 + 24044*y^5*z^6 - 23421*y^6*z^6 + 11159*y^7*z^6 - 1678*y^8*z^6 - 202*y^9*z^6 + 13*z^7 - 270*y*z^7 + 1732*y^2*z^7 - 5695*y^3*z^7 + 10283*y^4*z^7 - 10209*y^5*z^7 + 5004*y^6*z^7 - 575*y^7*z^7 - 202*y^8*z^7 - 52*z^8 + 619*y*z^8 - 2707*y^2*z^8 + 5955*y^3*z^8 - 7310*y^4*z^8 + 5068*y^5*z^8 - 1565*y^6*z^8 + 46*y^7*z^8 + 78*z^9 - 637*y*z^9 + 2048*y^2*z^9 - 3415*y^3*z^9 + 3250*y^4*z^9 - 1526*y^5*z^9 + 148*y^6*z^9 - 52*z^10 + 306*y*z^10 - 732*y^2*z^10 + 934*y^3*z^10 - 612*y^4*z^10 + 75*y^5*z^10 + 13*z^11 - 55*y*z^11 + 96*y^2*z^11 - 94*y^3*z^11 + 13*y^4*z^11))/ (6*(-1 + y)^4*y^2*(-1 + z)*z^4*(-1 + y + z)*(y + z)^4) + (((-2*I)*Pi*y*(37*y^2 - 111*y^3 + 111*y^4 - 37*y^5 + 60*y*z - 218*y^2*z + 258*y^3*z - 102*y^4*z + 2*y^5*z + 21*z^2 - 126*y*z^2 + 191*y^2*z^2 - 96*y^3*z^2 + 10*y^4*z^2 - 23*z^3 + 44*y*z^3 - 33*y^2*z^3 + 16*y^3*z^3 - 2*z^4 + 10*y^2*z^4 + 2*z^5 + 2*y*z^5))/((-1 + y)^2*z^4*(y + z)^2) - (y*(-179*y^2 + 734*y^3 - 1152*y^4 + 842*y^5 - 269*y^6 + 24*y^7 - 266*y*z + 1444*y^2*z - 2849*y^3*z + 2549*y^4*z - 997*y^5*z + 119*y^6*z - 69*z^2 + 802*y*z^2 - 2289*y^2*z^2 + 2701*y^3*z^2 - 1398*y^4*z^2 + 253*y^5*z^2 + 128*z^3 - 647*y*z^3 + 1137*y^2*z^3 - 907*y^3*z^3 + 289*y^4*z^3 - 37*z^4 + 125*y*z^4 - 267*y^2*z^4 + 183*y^3*z^4 - 18*z^5 - 34*y*z^5 + 60*y^2*z^5 - 4*z^6 + 8*y*z^6))/((-1 + y)^2*z^4*(-1 + y + z)*(y + z)^2) - (Pi^2*(-12*y^3 + 144*y^4 - 462*y^5 + 642*y^6 - 414*y^7 + 102*y^8 - 20*y^2*z + 300*y^3*z - 1222*y^4*z + 2074*y^5*z - 1582*y^6*z + 450*y^7*z - 4*y*z^2 + 158*y^2*z^2 - 1046*y^3*z^2 + 2393*y^4*z^2 - 2260*y^5*z^2 + 759*y^6*z^2 + 4*z^3 - 8*y*z^3 - 266*y^2*z^3 + 1116*y^3*z^3 - 1422*y^4*z^3 + 576*y^5*z^3 - 8*z^4 + 20*y*z^4 + 149*y^2*z^4 - 326*y^3*z^4 + 139*y^4*z^4 + 4*z^5 - 8*y*z^5 + 4*y^2*z^5 - 52*y^3*z^5 - 26*y^2*z^6))/ (6*(-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^2))*G[0, 0, y] + ((Pi^2*(-6*y^3 + 114*y^4 - 396*y^5 + 564*y^6 - 366*y^7 + 90*y^8 - 10*y^2*z + 236*y^3*z - 1042*y^4*z + 1810*y^5*z - 1388*y^6*z + 394*y^7*z - 2*y*z^2 + 124*y^2*z^2 - 890*y^3*z^2 + 2075*y^4*z^2 - 1966*y^5*z^2 + 659*y^6*z^2 + 2*z^3 - 4*y*z^3 - 232*y^2*z^3 + 964*y^3*z^3 - 1226*y^4*z^3 + 496*y^5*z^3 + 11*z^4 - 50*y*z^4 + 223*y^2*z^4 - 340*y^3*z^4 + 137*y^4*z^4 - 28*z^5 + 86*y*z^5 - 88*y^2*z^5 - 8*y^3*z^5 + 15*z^6 - 30*y*z^6 - 4*y^2*z^6))/(6*(-1 + y)^2*y*z^4*(-1 + y + z)* (y + z)^2) + ((2*I)*Pi*(-37*y^4 + 185*y^5 - 370*y^6 + 370*y^7 - 185*y^8 + 37*y^9 - 92*y^3*z + 541*y^4*z - 1283*y^5*z + 1562*y^6*z - 1018*y^7*z + 329*y^8*z - 39*y^9*z - 67*y^2*z^2 + 529*y^3*z^2 - 1586*y^4*z^2 + 2393*y^5*z^2 - 1950*y^6*z^2 + 824*y^7*z^2 - 145*y^8*z^2 + 2*y^9*z^2 - 12*y*z^3 + 196*y^2*z^3 - 836*y^3*z^3 + 1625*y^4*z^3 - 1645*y^5*z^3 + 856*y^6*z^3 - 189*y^7*z^3 + 5*y^8*z^3 - 6*z^4 + 57*y*z^4 - 255*y^2*z^4 + 576*y^3*z^4 - 700*y^4*z^4 + 430*y^5*z^4 - 107*y^6*z^4 + 5*y^7*z^4 + 16*z^5 - 94*y*z^5 + 225*y^2*z^5 - 309*y^3*z^5 + 244*y^4*z^5 - 69*y^5*z^5 + 5*y^6*z^5 - 14*z^6 + 65*y*z^6 - 135*y^2*z^6 + 190*y^3*z^6 - 93*y^4*z^6 + 5*y^5*z^6 + 4*z^7 - 16*y*z^7 + 58*y^2*z^7 - 66*y^3*z^7 + 2*y^4*z^7 - 18*y^2*z^8))/((-1 + y)^4*y*(-1 + z)*z^4*(y + z)^2) + (-167*y^6 + 835*y^7 - 1670*y^8 + 1670*y^9 - 835*y^10 + 167*y^11 - 18*y^4*z - 701*y^5*z + 4123*y^6*z - 9302*y^7*z + 10628*y^8*z - 6409*y^9*z + 1859*y^10*z - 180*y^11*z - 72*y^3*z^2 - 1063*y^4*z^2 + 8045*y^5*z^2 - 21105*y^6*z^2 + 27772*y^7*z^2 - 19692*y^8*z^2 + 7158*y^9*z^2 - 1056*y^10*z^2 + 13*y^11*z^2 - 108*y^2*z^3 - 596*y^3*z^3 + 7650*y^4*z^3 - 24757*y^5*z^3 + 38278*y^6*z^3 - 31667*y^7*z^3 + 13670*y^8*z^3 - 2530*y^9*z^3 + 60*y^10*z^3 - 12*y*z^4 - 271*y^2*z^4 + 4225*y^3*z^4 - 16731*y^4*z^4 + 30517*y^5*z^4 - 29257*y^6*z^4 + 14568*y^7*z^4 - 3150*y^8*z^4 + 111*y^9*z^4 - 6*z^5 - 59*y*z^5 + 1487*y^2*z^5 - 7250*y^3*z^5 + 15504*y^4*z^5 - 16989*y^5*z^5 + 9481*y^6*z^5 - 2243*y^7*z^5 + 102*y^8*z^5 + z^6 + 287*y*z^6 - 2109*y^2*z^6 + 5682*y^3*z^6 - 7370*y^4*z^6 + 4714*y^5*z^6 - 1161*y^6*z^6 + 37*y^7*z^6 + 36*z^7 - 459*y*z^7 + 1722*y^2*z^7 - 2967*y^3*z^7 + 2532*y^4*z^7 - 786*y^5*z^7 - 24*y^6*z^7 - 57*z^8 + 379*y*z^8 - 996*y^2*z^8 + 1253*y^3*z^8 - 590*y^4*z^8 - 43*y^5*z^8 + 32*z^9 - 172*y*z^9 + 354*y^2*z^9 - 269*y^3*z^9 - 26*y^4*z^9 - 6*z^10 + 36*y*z^10 - 51*y^2*z^10 - 6*y^3*z^10)/((-1 + y)^4*y*(-1 + z)*z^4* (y + z)^4))*G[0, 1, y] + (-1/6*(Pi^2*(-12*y^3 + 72*y^4 - 168*y^5 + 192*y^6 - 108*y^7 + 24* y^8 - 20*y^2*z + 156*y^3*z - 446*y^4*z + 602*y^5*z - 390*y^6* z + 98*y^7*z - 4*y*z^2 + 86*y^2*z^2 - 376*y^3*z^2 + 661*y^4* z^2 - 518*y^5*z^2 + 151*y^6*z^2 + 4*z^3 - 8*y*z^3 - 78*y^2* z^3 + 268*y^3*z^3 - 290*y^4*z^3 + 104*y^5*z^3 - 6*z^4 + 12*y* z^4 + 23*y^2*z^4 - 58*y^3*z^4 + 22*y^4*z^4 + 4*y*z^5 - 8*y^2* z^5 - 10*y^3*z^5 + 2*z^6 - 4*y*z^6 - 5*y^2*z^6))/ ((-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^2) + ((2*I)*Pi*(-8*y^4 + 44*y^5 - 84*y^6 + 68*y^7 - 20*y^8 - 31*y^3*z + 192*y^4*z - 421*y^5*z + 405*y^6*z - 160*y^7*z + 15*y^8*z - 40*y^2*z^2 + 309*y^3*z^2 - 824*y^4*z^2 + 964*y^5*z^2 - 486*y^6*z^2 + 76*y^7*z^2 + y^8*z^2 - 37*y*z^3 + 294*y^2*z^3 - 893*y^3*z^3 + 1230*y^4*z^3 - 747*y^5*z^3 + 150*y^6*z^3 + 8*y^7*z^3 - 2*z^4 + 119*y*z^4 - 544*y^2*z^4 + 943*y^3*z^4 - 680*y^4*z^4 + 160*y^5*z^4 + 19*y^6*z^4 + 4*z^5 - 122*y*z^5 + 363*y^2*z^5 - 346*y^3*z^5 + 95*y^4*z^5 + 16*y^5*z^5 - 2*z^6 + 41*y*z^6 - 66*y^2*z^6 + 18*y^3*z^6 - y^4*z^6 + y*z^7 - 8*y^2*z^7 - 8*y^3*z^7 - 2*y*z^8 - 3*y^2*z^8))/ ((-1 + y)^2*(-1 + z)*z^3*(-1 + y + z)*(y + z)^4) - (-6*y^5 + 30*y^6 - 60*y^7 + 60*y^8 - 30*y^9 + 6*y^10 - 24*y^4*z + 186*y^5*z - 568*y^6*z + 836*y^7*z - 600*y^8*z + 178*y^9*z - 8*y^10*z - 36*y^3*z^2 + 423*y^4*z^2 - 1724*y^5*z^2 + 3185*y^6*z^2 - 2838*y^7*z^2 + 1120*y^8*z^2 - 132*y^9*z^2 + 2*y^10*z^2 - 24*y^2*z^3 + 458*y^3*z^3 - 2467*y^4*z^3 + 5649*y^5*z^3 - 6146*y^6*z^3 + 3063*y^7*z^3 - 545*y^8*z^3 + 12*y^9*z^3 - 6*y*z^4 + 260*y^2*z^4 - 1894*y^3*z^4 + 5438*y^4*z^4 - 7240*y^5*z^4 + 4454*y^6*z^4 - 1046*y^7*z^4 + 21*y^8*z^4 + 46*y*z^5 - 720*y^2*z^5 + 2926*y^3*z^5 - 4950*y^4*z^5 + 3753*y^5*z^5 - 1111*y^6*z^5 + 17*y^7*z^5 + 4*z^6 - 120*y*z^6 + 844*y^2*z^6 - 1996*y^3*z^6 + 1950*y^4*z^6 - 752*y^5*z^6 + 44*y^6*z^6 - 16*z^7 + 167*y*z^7 - 555*y^2*z^7 + 743*y^3*z^7 - 419*y^4*z^7 + 106*y^5*z^7 + 24*z^8 - 136*y*z^8 + 260*y^2*z^8 - 214*y^3*z^8 + 105*y^4*z^8 - 16*z^9 + 57*y*z^9 - 69*y^2*z^9 + 41*y^3*z^9 + 4*z^10 - 8*y*z^10 + 4*y^2*z^10)/ ((-1 + y)^2*y*(-1 + z)*z^4*(-1 + y + z)*(y + z)^4))*G[1, 0, y] + (((6*I)*Pi*(-1 + y + z)*(6*y^2 + 7*y*z - z^2))/(z^3*(y + z)^2) - ((-1 + y + z)*(165*y^3 - 165*y^4 + 230*y^2*z - 244*y^3*z + 6*y^4*z - 5*y*z^2 - 7*y^2*z^2 - 4*y^3*z^2 + 6*z^3 - 10*y*z^3 - 4*y^2*z^3 - 6*z^4 + 6*y*z^4))/((-1 + y)*y*z^3*(y + z)^2) - (Pi^2*(18*y^3 - 66*y^4 + 84*y^5 - 36*y^6 - 6*y^7 + 6*y^8 + 30*y^2*z - 146*y^3*z + 236*y^4*z - 132*y^5*z - 10*y^6*z + 22*y^7*z + 6*y*z^2 - 81*y^2*z^2 + 202*y^3*z^2 - 156*y^4*z^2 + 29*y^6*z^2 - 6*z^3 + 12*y*z^3 + 24*y^2*z^3 - 44*y^3*z^3 - 2*y^4*z^3 + 16*y^5*z^3 + 8*z^4 - 14*y*z^4 + 3*y^2*z^4 + 4*y^3*z^4 - 5*y^4*z^4 + 2*z^5 - 12*y*z^5 + 18*y^2*z^5 - 16*y^3*z^5 - 4*z^6 + 8*y*z^6 - 8*y^2*z^6))/(6*(-1 + y)^2*y*z^4* (-1 + y + z)*(y + z)^2))*G[1, 1, y] + (((-6*I)*Pi*y*(-1 + y + z)*(6 - 12*y + 6*y^2 - 2*z + 2*y*z - z^2))/ ((-1 + y)^2*z^4) + (y*(111*y^2 - 333*y^3 + 333*y^4 - 111*y^5 + 194*y*z - 710*y^2*z + 844*y^3*z - 334*y^4*z + 6*y^5*z + 79*z^2 - 466*y*z^2 + 709*y^2*z^2 - 348*y^3*z^2 + 26*y^4*z^2 - 97*z^3 + 204*y*z^3 - 131*y^2*z^3 + 38*y^3*z^3 + 2*z^4 + 4*y*z^4 + 22*y^2*z^4 + 10*z^5 + 4*y*z^5))/((-1 + y)^2*z^4* (y + z)^2))*G[0, 0, 0, y] + (((2*I)*Pi*(-1 + y + z)*(-6*y + 12*y^2 - 6*y^3 + 2*z - 4*y*z + 2*y^3*z - y^2*z^2))/((-1 + y)^2*y*z^4) + (-12*y^3 + 23*y^4 + 113*y^5 - 490*y^6 + 790*y^7 - 653*y^8 + 277*y^9 - 48*y^10 - 24*y^2*z + 95*y^3*z + 81*y^4*z - 1018*y^5*z + 2250*y^6*z - 2421*y^7*z + 1405*y^8*z - 416*y^9*z + 48*y^10*z - 12*y*z^2 + 123*y^2*z^2 - 258*y^3*z^2 - 287*y^4*z^2 + 1823*y^5*z^2 - 2904*y^6*z^2 + 2267*y^7*z^2 - 896*y^8*z^2 + 144*y^9*z^2 + 53*y*z^3 - 323*y^2*z^3 + 640*y^3*z^3 - 272*y^4*z^3 - 730*y^5*z^3 + 1144*y^6*z^3 - 644*y^7*z^3 + 133*y^8*z^3 - y^9*z^3 + 2*z^4 - 101*y*z^4 + 492*y^2*z^4 - 1001*y^3*z^4 + 1022*y^4*z^4 - 473*y^5*z^4 + 73*y^6*z^4 - 17*y^7*z^4 + 3*y^8*z^4 - 10*z^5 + 129*y*z^5 - 487*y^2*z^5 + 873*y^3*z^5 - 745*y^4*z^5 + 255*y^5*z^5 - 90*y^6*z^5 + 21*y^7*z^5 + 18*z^6 - 123*y*z^6 + 335*y^2*z^6 - 409*y^3*z^6 + 86*y^4*z^6 + 6*y^5*z^6 + 33*y^6*z^6 - 14*z^7 + 70*y*z^7 - 140*y^2*z^7 + 38*y^3*z^7 + 80*y^4*z^7 + 20*y^5*z^7 + 4*z^8 - 16*y*z^8 + 24*y^2*z^8 + 38*y^3*z^8 + 4*y^4*z^8)/ ((-1 + y)^4*y^2*(-1 + z)*z^4*(y + z)^2))*G[0, 0, 1, y] + (((2*I)*Pi*(6*y^3 - 18*y^4 + 12*y^5 + 12*y^6 - 18*y^7 + 6*y^8 + 10*y^2*z - 42*y^3*z + 46*y^4*z + 14*y^5*z - 48*y^6*z + 20*y^7*z + 2*y*z^2 - 25*y^2*z^2 + 50*y^3*z^2 - 11*y^4*z^2 - 38*y^5*z^2 + 22*y^6*z^2 - 2*z^3 + 4*y*z^3 + 6*y^2*z^3 - 8*y^3*z^3 - 8*y^4*z^3 + 8*y^5*z^3 + 4*z^4 - 10*y*z^4 + 8*y^2*z^4 - 2*y^3*z^4 + 4*y^4*z^4 - 2*z^5 + 4*y*z^5 - 2*y^2*z^5 + 8*y^3*z^5 + 4*y^2*z^6))/((-1 + y)^2*y*z^4* (-1 + y + z)*(y + z)^2) - (6*y^4 + y^5 - 69*y^6 + 146*y^7 - 124*y^8 + 45*y^9 - 5*y^10 + 24*y^3*z - 29*y^4*z - 262*y^5*z + 854*y^6*z - 1063*y^7*z + 616*y^8*z - 143*y^9*z + 3*y^10*z + 36*y^2*z^2 - 126*y^3*z^2 - 274*y^4*z^2 + 1842*y^5*z^2 - 3304*y^6*z^2 + 2695*y^7*z^2 - 970*y^8*z^2 + 99*y^9*z^2 + 2*y^10*z^2 + 24*y*z^3 - 194*y^2*z^3 + 143*y^3*z^3 + 1637*y^4*z^3 - 4840*y^5*z^3 + 5535*y^6*z^3 - 2798*y^7*z^3 + 486*y^8*z^3 + 7*y^9*z^3 + 6*z^4 - 131*y*z^4 + 434*y^2*z^4 + 318*y^3*z^4 - 3507*y^4*z^4 + 6004*y^5*z^4 - 4129*y^6*z^4 + 1019*y^7*z^4 + 8*y^8*z^4 - 33*z^5 + 311*y*z^5 - 538*y^2*z^5 - 885*y^3*z^5 + 3426*y^4*z^5 - 3327*y^5*z^5 + 1119*y^6*z^5 - 7*y^7*z^5 + 65*z^6 - 374*y*z^6 + 386*y^2*z^6 + 687*y^3*z^6 - 1311*y^4*z^6 + 629*y^5*z^6 - 38*y^6*z^6 - 57*z^7 + 224*y*z^7 - 167*y^2*z^7 - 93*y^3*z^7 + 104*y^4*z^7 - 55*y^5*z^7 + 21*z^8 - 59*y*z^8 + 59*y^2*z^8 - 51*y^3*z^8 - 36*y^4*z^8 - 2*z^9 + 5*y*z^9 - 16*y^2*z^9 - 9*y^3*z^9)/((-1 + y)^2*y*(-1 + z)*z^4* (-1 + y + z)*(y + z)^4))*G[0, 1, 0, y] + (((2*I)*Pi*(-1 + y + z)*(6*y^4 - 6*y^5 - 6*y^6 + 6*y^7 + 16*y^3*z - 16*y^4*z - 20*y^5*z + 20*y^6*z + 12*y^2*z^2 - 11*y^3*z^2 - 26*y^4*z^2 + 23*y^5*z^2 + 3*y^2*z^3 - 18*y^3*z^3 + 9*y^4*z^3 + 3*y*z^4 - 10*y^2*z^4 + y^3*z^4 + 3*z^5 - 6*y*z^5 + y^2*z^5))/ ((-1 + y)^2*y*z^4*(y + z)^3) - (-6*y^6 + 5*y^7 + 22*y^8 + 25*y^9 - 210*y^10 + 311*y^11 - 190*y^12 + 43*y^13 - 30*y^5*z + 58*y^6*z - 52*y^7*z + 569*y^8*z - 1911*y^9*z + 2644*y^10*z - 1754*y^11*z + 521*y^12*z - 45*y^13*z - 60*y^4*z^2 + 210*y^5*z^2 - 600*y^6*z^2 + 2642*y^7*z^2 - 7000*y^8*z^2 + 9586*y^9*z^2 - 6910*y^10*z^2 + 2464*y^11*z^2 - 334*y^12*z^2 + 2*y^13*z^2 - 60*y^3*z^3 + 358*y^4*z^3 - 1467*y^5*z^3 + 5595*y^6*z^3 - 13790*y^7*z^3 + 19365*y^8*z^3 - 15151*y^9*z^3 + 6179*y^10*z^3 - 1040*y^11*z^3 + 11*y^12*z^3 + 30*y^2*z^4 - 59*y^3*z^4 - 688*y^4*z^4 + 5076*y^5*z^4 - 14998*y^6*z^4 + 23364*y^7*z^4 - 20212*y^8*z^4 + 9236*y^9*z^4 - 1776*y^10*z^4 + 27*y^11*z^4 + 6*y*z^5 - 146*y^2*z^5 + 374*y^3*z^5 + 1337*y^4*z^5 - 8058*y^5*z^5 + 16181*y^6*z^5 - 16492*y^7*z^5 + 8651*y^8*z^5 - 1858*y^9*z^5 + 41*y^10*z^5 - 32*y*z^6 + 280*y^2*z^6 - 390*y^3*z^6 - 1574*y^4*z^6 + 5787*y^5*z^6 - 7926*y^6*z^6 + 5322*y^7*z^6 - 1364*y^8*z^6 + 41*y^9*z^6 - 2*z^7 + 73*y*z^7 - 339*y^2*z^7 + 386*y^3*z^7 + 527*y^4*z^7 - 1927*y^5*z^7 + 2377*y^6*z^7 - 932*y^7*z^7 + 17*y^8*z^7 + 10*z^8 - 113*y*z^8 + 372*y^2*z^8 - 533*y^3*z^8 + 174*y^4*z^8 + 789*y^5*z^8 - 680*y^6*z^8 - 19*y^7*z^8 - 18*z^9 + 121*y*z^9 - 317*y^2*z^9 + 388*y^3*z^9 + 72*y^4*z^9 - 393*y^5*z^9 - 33*y^6*z^9 + 14*z^10 - 71*y*z^10 + 144*y^2*z^10 - 78*y^3*z^10 - 134*y^4*z^10 - 19*y^5*z^10 - 4*z^11 + 16*y*z^11 - 24*y^2*z^11 - 20*y^3*z^11 - 4*y^4*z^11)/((-1 + y)^4*y^2*(-1 + z)*z^4* (y + z)^5))*G[0, 1, 1, y] + (((2*I)*Pi*y*(12 - 48*y + 72*y^2 - 48*y^3 + 12*y^4 - 22*z + 66*y*z - 66*y^2*z + 22*y^3*z + 9*z^2 - 18*y*z^2 + 9*y^2*z^2 + 4*z^4))/ ((-1 + y)^2*z^4*(-1 + y + z)) - (-14*y^5 + 70*y^6 - 140*y^7 + 140*y^8 - 70*y^9 + 14*y^10 - 40*y^4*z + 211*y^5*z - 462*y^6*z + 538*y^7*z - 352*y^8*z + 123*y^9*z - 18*y^10*z - 22*y^3*z^2 + 99*y^4*z^2 - 177*y^5*z^2 + 236*y^6*z^2 - 310*y^7*z^2 + 261*y^8*z^2 - 91*y^9*z^2 + 4*y^10*z^2 + 24*y^2*z^3 - 267*y^3*z^3 + 1067*y^4*z^3 - 1825*y^5*z^3 + 1290*y^6*z^3 - 152*y^7*z^3 - 167*y^8*z^3 + 30*y^9*z^3 + 60*y*z^4 - 529*y^2*z^4 + 2109*y^3*z^4 - 4143*y^4*z^4 + 3845*y^5*z^4 - 1320*y^6*z^4 - 124*y^7*z^4 + 102*y^8*z^4 + 4*z^5 - 280*y*z^5 + 1683*y^2*z^5 - 4195*y^3*z^5 + 4797*y^4*z^5 - 2183*y^5*z^5 + 196*y^7*z^5 - 12*z^6 + 472*y*z^6 - 2017*y^2*z^6 + 3111*y^3*z^6 - 1731*y^4*z^6 + 25*y^5*z^6 + 218*y^6*z^6 + 12*z^7 - 342*y*z^7 + 913*y^2*z^7 - 582*y^3*z^7 - 83*y^4*z^7 + 126*y^5*z^7 - 4*z^8 + 72*y*z^8 + 16*y^2*z^8 - 146*y^3*z^8 + 18*y^4*z^8 + 34*y*z^9 - 84*y^2*z^9 - 16*y^3*z^9 - 16*y*z^10 - 6*y^2*z^10)/ ((-1 + y)^2*(-1 + z)*z^4*(-1 + y + z)^2*(y + z)^4))* G[1, 0, 0, y] + (((-2*I)*Pi*(-1 + y + z)*(12*y^5 + 38*y^4*z + 41*y^3*z^2 + 15*y^2*z^3 + 2*z^4 - 3*y*z^4 - 3*z^5))/ (y*z^4*(y + z)^3) + (-6*y^6 + 18*y^7 - 20*y^8 + 40*y^9 - 110*y^10 + 146*y^11 - 88*y^12 + 20*y^13 - 30*y^5*z + 118*y^6*z - 185*y^7*z + 291*y^8*z - 648*y^9*z + 932*y^10*z - 681*y^11*z + 227*y^12*z - 24*y^13*z - 60*y^4*z^2 + 317*y^5*z^2 - 652*y^6*z^2 + 960*y^7*z^2 - 1732*y^8*z^2 + 2625*y^9*z^2 - 2284*y^10*z^2 + 998*y^11*z^2 - 176*y^12*z^2 + 4*y^13*z^2 - 60*y^3*z^3 + 448*y^4*z^3 - 1188*y^5*z^3 + 1824*y^6*z^3 - 2761*y^7*z^3 + 4215*y^8*z^3 - 4268*y^9*z^3 + 2316*y^10*z^3 - 555*y^11*z^3 + 29*y^12*z^3 + 30*y^2*z^4 - 24*y^3*z^4 - 236*y^4*z^4 + 681*y^5*z^4 - 1605*y^6*z^4 + 3462*y^7*z^4 - 4462*y^8*z^4 + 3017*y^9*z^4 - 947*y^10*z^4 + 84*y^11*z^4 + 6*y*z^5 - 138*y^2*z^5 + 635*y^3*z^5 - 1513*y^4*z^5 + 1840*y^5*z^5 - 425*y^6*z^5 - 1451*y^7*z^5 + 1723*y^8*z^5 - 838*y^9*z^5 + 125*y^10*z^5 - 27*y*z^6 + 304*y^2*z^6 - 1278*y^3*z^6 + 2630*y^4*z^6 - 2851*y^5*z^6 + 1796*y^6*z^6 - 700*y^7*z^6 - 122*y^8*z^6 + 104*y^9*z^6 + 34*y*z^7 - 286*y^2*z^7 + 943*y^3*z^7 - 1595*y^4*z^7 + 1838*y^5*z^7 - 1738*y^6*z^7 + 565*y^7*z^7 + 59*y^8*z^7 - 4*z^8 + 21*y*z^8 - 23*y^2*z^8 - 42*y^3*z^8 + 318*y^4*z^8 - 995*y^5*z^8 + 681*y^6*z^8 + 44*y^7*z^8 + 12*z^9 - 82*y*z^9 + 225*y^2*z^9 - 278*y^3*z^9 - 136*y^4*z^9 + 400*y^5*z^9 + 39*y^6*z^9 - 12*z^10 + 64*y*z^10 - 136*y^2*z^10 + 76*y^3*z^10 + 132*y^4*z^10 + 20*y^5*z^10 + 4*z^11 - 16*y*z^11 + 24*y^2*z^11 + 20*y^3*z^11 + 4*y^4*z^11)/((-1 + y)^4*y^2*(-1 + z)*z^4*(y + z)^5))* G[1, 0, 1, y] + (((2*I)*Pi*(-6*y^3 + 30*y^4 - 60*y^5 + 60*y^6 - 30*y^7 + 6*y^8 - 10*y^2*z + 66*y^3*z - 164*y^4*z + 196*y^5*z - 114*y^6*z + 26*y^7*z - 2*y*z^2 + 37*y^2*z^2 - 142*y^3*z^2 + 224*y^4*z^2 - 160*y^5*z^2 + 43*y^6*z^2 + 2*z^3 - 4*y*z^3 - 28*y^2*z^3 + 92*y^3*z^3 - 94*y^4*z^3 + 32*y^5*z^3 - 4*z^4 + 10*y*z^4 + y^2*z^4 - 16*y^3*z^4 + 7*y^4*z^4 + 2*z^5 - 4*y*z^5 + 2*y^2*z^5 - 4*y^3*z^5 - 2*y^2*z^6))/((-1 + y)^2*y*z^4* (-1 + y + z)*(y + z)^2) - (6*y^2 - 5*y^3 - 96*y^4 + 345*y^5 - 530*y^6 + 429*y^7 - 180*y^8 + 31*y^9 + 12*y*z - 49*y^2*z - 126*y^3*z + 1002*y^4*z - 2221*y^5*z + 2427*y^6*z - 1392*y^7*z + 380*y^8*z - 33*y^9*z + 6*z^2 - 83*y*z^2 + 146*y^2*z^2 + 717*y^3*z^2 - 3152*y^4*z^2 + 5033*y^5*z^2 - 3974*y^6*z^2 + 1531*y^7*z^2 - 226*y^8*z^2 + 2*y^9*z^2 - 39*z^3 + 281*y*z^3 - 337*y^2*z^3 - 1372*y^3*z^3 + 4517*y^4*z^3 - 5315*y^5*z^3 + 2853*y^6*z^3 - 602*y^7*z^3 + 14*y^8*z^3 + 98*z^4 - 512*y*z^4 + 523*y^2*z^4 + 1268*y^3*z^4 - 3274*y^4*z^4 + 2658*y^5*z^4 - 795*y^6*z^4 + 34*y^7*z^4 - 122*z^5 + 505*y*z^5 - 444*y^2*z^5 - 582*y^3*z^5 + 1123*y^4*z^5 - 533*y^5*z^5 + 43*y^6*z^5 + 78*z^6 - 260*y*z^6 + 199*y^2*z^6 + 87*y^3*z^6 - 147*y^4*z^6 + 33*y^5*z^6 - 23*z^7 + 62*y*z^7 - 54*y^2*z^7 + 10*y^3*z^7 + 15*y^4*z^7 + 2*z^8 - 5*y*z^8 + 10*y^2*z^8 + 3*y^3*z^8)/ ((-1 + y)^2*y*(-1 + z)*z^4*(-1 + y + z)^2*(y + z)^2))* G[1, 1, 0, y] - (7*(-1 + y + z)*(6*y^2 + 7*y*z - z^2)* G[1, 1, 1, y])/(z^3*(y + z)^2) + (7*y*(-1 + y + z)* (6 - 12*y + 6*y^2 - 2*z + 2*y*z - z^2)*G[0, 0, 0, 0, y])/ ((-1 + y)^2*z^4) - ((-18*y^3 + 102*y^4 - 228*y^5 + 252*y^6 - 138*y^7 + 30*y^8 - 30*y^2*z + 222*y^3*z - 616*y^4*z + 816*y^5*z - 522*y^6*z + 130*y^7*z - 6*y*z^2 + 123*y^2*z^2 - 530*y^3*z^2 + 930*y^4*z^2 - 732*y^5*z^2 + 215*y^6*z^2 + 6*z^3 - 12*y*z^3 - 112*y^2*z^3 + 396*y^3*z^3 - 438*y^4*z^3 + 160*y^5*z^3 - 11*z^4 + 26*y*z^4 + 27*y^2*z^4 - 88*y^3*z^4 + 45*y^4*z^4 + 4*z^5 - 6*y*z^5 + z^6 - 2*y*z^6)*G[0, 0, 0, 1, y])/((-1 + y)^2*y*z^4* (-1 + y + z)*(y + z)^2) + ((-12*y^3 + 54*y^4 - 102*y^5 + 102*y^6 - 54*y^7 + 12*y^8 - 20*y^2*z + 120*y^3*z - 286*y^4*z + 346*y^5*z - 214*y^6*z + 54*y^7*z - 4*y*z^2 + 68*y^2*z^2 - 254*y^3*z^2 + 413*y^4*z^2 - 316*y^5*z^2 + 93*y^6*z^2 + 4*z^3 - 8*y*z^3 - 50*y^2*z^3 + 180*y^3*z^3 - 198*y^4*z^3 + 72*y^5*z^3 - 8*z^4 + 20*y*z^4 + 5*y^2*z^4 - 38*y^3*z^4 + 14*y^4*z^4 + 4*z^5 - 8*y*z^5 + 4*y^2*z^5 - 14*y^3*z^5 - 7*y^2*z^6)*G[0, 0, 1, 0, y])/ ((-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^2) + ((-1 + y + z)*(6*y^4 - 6*y^5 - 6*y^6 + 6*y^7 + 16*y^3*z - 12*y^4*z - 20*y^5*z + 16*y^6*z + 12*y^2*z^2 - y^3*z^2 - 22*y^4*z^2 + 13*y^5*z^2 + 9*y^2*z^3 - 6*y^3*z^3 + 3*y^4*z^3 - 4*z^4 + 12*y*z^4 - 8*y^2*z^4 + 6*y^3*z^4 + 4*z^5 - 8*y*z^5 + 6*y^2*z^5)* G[0, 0, 1, 1, y])/((-1 + y)^2*y*z^4*(y + z)^3) - ((12*y^3 - 12*y^4 - 78*y^5 + 186*y^6 - 150*y^7 + 42*y^8 + 20*y^2*z - 36*y^3*z - 158*y^4*z + 498*y^5*z - 478*y^6*z + 154*y^7*z + 4*y*z^2 - 26*y^2*z^2 - 94*y^3*z^2 + 453*y^4*z^2 - 540*y^5*z^2 + 203*y^6*z^2 - 4*z^3 + 8*y*z^3 - 34*y^2*z^3 + 172*y^3*z^3 - 254*y^4*z^3 + 112*y^5*z^3 + 8*z^4 - 20*y*z^4 + 37*y^2*z^4 - 46*y^3*z^4 + 32*y^4*z^4 - 4*z^5 + 8*y*z^5 - 4*y^2*z^5 + 22*y^3*z^5 + 11*y^2*z^6)*G[0, 1, 0, 0, y])/((-1 + y)^2*y*z^4* (-1 + y + z)*(y + z)^2) + ((-6*y^4 + 48*y^5 - 78*y^6 + 36*y^7 - 16*y^3*z + 158*y^4*z - 330*y^5*z + 188*y^6*z - 12*y^2*z^2 + 179*y^3*z^2 - 530*y^4*z^2 + 396*y^5*z^2 + 69*y^2*z^3 - 382*y^3*z^3 + 420*y^4*z^3 + 4*z^4 - 4*y*z^4 - 108*y^2*z^4 + 228*y^3*z^4 - 4*z^5 - 8*y*z^5 + 60*y^2*z^5 - 4*z^6 + 12*y*z^6 + 4*z^7)*G[0, 1, 0, 1, y])/(y*z^4*(-1 + y + z)*(y + z)^3) - ((-6*y^3 + 24*y^4 - 36*y^5 + 24*y^6 - 6*y^7 - 10*y^2*z + 54*y^3*z - 108*y^4*z + 100*y^5*z - 42*y^6*z + 6*y^7*z - 2*y*z^2 + 31*y^2*z^2 - 102*y^3*z^2 + 140*y^4*z^2 - 88*y^5*z^2 + 21*y^6*z^2 + 2*z^3 - 4*y*z^3 - 20*y^2*z^3 + 68*y^3*z^3 - 70*y^4*z^3 + 24*y^5*z^3 - 4*z^4 + 10*y*z^4 + y^2*z^4 - 16*y^3*z^4 + 3*y^4*z^4 + 2*z^5 - 4*y*z^5 + 2*y^2*z^5 - 12*y^3*z^5 - 6*y^2*z^6)*G[0, 1, 1, 0, y])/((-1 + y)^2*y*z^4* (-1 + y + z)*(y + z)^2) - ((-1 + y + z)*(18*y^4 - 30*y^5 + 6*y^6 + 6*y^7 + 48*y^3*z - 84*y^4*z + 16*y^5*z + 20*y^6*z + 36*y^2*z^2 - 69*y^3*z^2 + 6*y^4*z^2 + 23*y^5*z^2 - 3*y^2*z^3 - 18*y^3*z^3 + 9*y^4*z^3 + 7*y*z^4 - 22*y^2*z^4 + 3*y^3*z^4 + 7*z^5 - 14*y*z^5 + 3*y^2*z^5)*G[0, 1, 1, 1, y])/((-1 + y)^2*y*z^4*(y + z)^3) - (y*(36 - 144*y + 216*y^2 - 144*y^3 + 36*y^4 - 66*z + 198*y*z - 198*y^2*z + 66*y^3*z + 27*z^2 - 54*y*z^2 + 27*y^2*z^2 + 10*z^4)* G[1, 0, 0, 0, y])/((-1 + y)^2*z^4*(-1 + y + z)) - ((-1 + y + z)*(-12*y^4 + 24*y^5 - 32*y^3*z + 78*y^4*z - 24*y^2*z^2 + 87*y^3*z^2 + 33*y^2*z^3 + 2*z^4)*G[1, 0, 0, 1, y])/ (y*z^4*(y + z)^3) + (2*(-6*y^3 + 42*y^4 - 108*y^5 + 132*y^6 - 78*y^7 + 18*y^8 - 10*y^2*z + 90*y^3*z - 282*y^4*z + 406*y^5*z - 276*y^6*z + 72*y^7*z - 2*y*z^2 + 49*y^2*z^2 - 234*y^3*z^2 + 437*y^4*z^2 - 358*y^5*z^2 + 108*y^6*z^2 + 2*z^3 - 4*y*z^3 - 50*y^2*z^3 + 176*y^3*z^3 - 196*y^4*z^3 + 72*y^5*z^3 - 3*z^4 + 6*y*z^4 + 16*y^2*z^4 - 38*y^3*z^4 + 23*y^4*z^4 + 2*y*z^5 - 4*y^2*z^5 + 10*y^3*z^5 + z^6 - 2*y*z^6 + 5*y^2*z^6)* G[1, 0, 1, 0, y])/((-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^2) + ((-1 + y + z)*(-12*y^4 + 36*y^5 - 32*y^3*z + 116*y^4*z - 24*y^2*z^2 + 128*y^3*z^2 + 48*y^2*z^3 + 2*z^4 - 5*y*z^4 - 5*z^5)* G[1, 0, 1, 1, y])/(y*z^4*(y + z)^3) + (2*(6*y^3 - 18*y^4 + 12*y^5 + 12*y^6 - 18*y^7 + 6*y^8 + 10*y^2*z - 42*y^3*z + 46*y^4*z + 14*y^5*z - 48*y^6*z + 20*y^7*z + 2*y*z^2 - 25*y^2*z^2 + 50*y^3*z^2 - 11*y^4*z^2 - 38*y^5*z^2 + 22*y^6*z^2 - 2*z^3 + 4*y*z^3 + 6*y^2*z^3 - 8*y^3*z^3 - 8*y^4*z^3 + 8*y^5*z^3 + 4*z^4 - 10*y*z^4 + 8*y^2*z^4 - 2*y^3*z^4 + 4*y^4*z^4 - 2*z^5 + 4*y*z^5 - 2*y^2*z^5 + 8*y^3*z^5 + 4*y^2*z^6)*G[1, 1, 0, 0, y])/ ((-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^2) - ((-1 + y + z)*(24*y^5 + 76*y^4*z + 82*y^3*z^2 + 30*y^2*z^3 - 6*z^4 + 5*y*z^4 + 5*z^5)*G[1, 1, 0, 1, y])/(y*z^4*(y + z)^3) - ((-18*y^3 + 90*y^4 - 180*y^5 + 180*y^6 - 90*y^7 + 18*y^8 - 30*y^2*z + 198*y^3*z - 492*y^4*z + 588*y^5*z - 342*y^6*z + 78*y^7*z - 6*y*z^2 + 111*y^2*z^2 - 426*y^3*z^2 + 672*y^4*z^2 - 480*y^5*z^2 + 129*y^6*z^2 + 6*z^3 - 12*y*z^3 - 84*y^2*z^3 + 276*y^3*z^3 - 282*y^4*z^3 + 96*y^5*z^3 - 10*z^4 + 22*y*z^4 + 15*y^2*z^4 - 56*y^3*z^4 + 33*y^4*z^4 + 2*z^5 - 6*y^2*z^5 + 12*y^3*z^5 + 2*z^6 - 4*y*z^6 + 6*y^2*z^6)*G[1, 1, 1, 0, y])/ ((-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^2) + (((-2*I)*Pi*(18*y^4 - 36*y^5 - 36*y^6 + 144*y^7 - 126*y^8 + 36*y^9 + 48*y^3*z - 120*y^4*z - 108*y^5*z + 564*y^6*z - 564*y^7*z + 180*y^8*z + 36*y^2*z^2 - 132*y^3*z^2 - 126*y^4*z^2 + 864*y^5*z^2 - 1002*y^6*z^2 + 360*y^7*z^2 - 36*y^2*z^3 - 96*y^3*z^3 + 660*y^4*z^3 - 888*y^5*z^3 + 360*y^6*z^3 + 6*z^4 - 24*y*z^4 + 228*y^3*z^4 - 390*y^4*z^4 + 181*y^5*z^4 - 12*z^5 + 36*y*z^5 - 60*y^3*z^5 + 39*y^4*z^5 + 6*z^6 - 12*y*z^6 + 6*y^2*z^6 + 3*y^3*z^6 + y^2*z^7))/((-1 + y)^2*y*z^4* (-1 + y + z)*(y + z)^3) + (36*y^6 - 105*y^7 - 84*y^8 + 693*y^9 - 1050*y^10 + 609*y^11 - 141*y^13 + 42*y^14 + 180*y^5*z - 744*y^6*z + 485*y^7*z + 2142*y^8*z - 4491*y^9*z + 2750*y^10*z + 639*y^11*z - 1470*y^12*z + 563*y^13*z - 54*y^14*z + 360*y^4*z^2 - 2121*y^5*z^2 + 4004*y^6*z^2 - 1419*y^7*z^2 - 3172*y^8*z^2 + 381*y^9*z^2 + 6984*y^10*z^2 - 7901*y^11*z^2 + 3412*y^12*z^2 - 540*y^13*z^2 + 12*y^14*z^2 + 360*y^3*z^3 - 3138*y^4*z^3 + 9856*y^5*z^3 - 15374*y^6*z^3 + 16456*y^7*z^3 - 21452*y^8*z^3 + 29354*y^9*z^3 - 25470*y^10*z^3 + 11620*y^11*z^3 - 2310*y^12*z^3 + 98*y^13*z^3 - 180*y^2*z^4 + 69*y^3*z^4 + 3746*y^4*z^4 - 14264*y^5*z^4 + 30032*y^6*z^4 - 48953*y^7*z^4 + 61160*y^8*z^4 - 50703*y^9*z^4 + 24356*y^10*z^4 - 5611*y^11*z^4 + 348*y^12*z^4 - 36*y*z^5 + 1068*y^2*z^5 - 4333*y^3*z^5 + 5552*y^4*z^5 + 6694*y^5*z^5 - 36694*y^6*z^5 + 63852*y^7*z^5 - 60241*y^8*z^5 + 31935*y^9*z^5 - 8521*y^10*z^5 + 724*y^11*z^5 + 213*y*z^6 - 2666*y^2*z^6 + 9511*y^3*z^6 - 12488*y^4*z^6 - 4277*y^5*z^6 + 33066*y^6*z^6 - 42045*y^7*z^6 + 25993*y^8*z^6 - 8428*y^9*z^6 + 1031*y^10*z^6 + 6*z^7 - 444*y*z^7 + 3088*y^2*z^7 - 7252*y^3*z^7 + 3710*y^4*z^7 + 11063*y^5*z^7 - 19482*y^6*z^7 + 13316*y^7*z^7 - 5504*y^8*z^7 + 1139*y^9*z^7 - 12*z^8 + 299*y*z^8 - 874*y^2*z^8 - 892*y^3*z^8 + 7066*y^4*z^8 - 10002*y^5*z^8 + 5172*y^6*z^8 - 2245*y^7*z^8 + 1038*y^8*z^8 - 12*z^9 + 225*y*z^9 - 1584*y^2*z^9 + 4813*y^3*z^9 - 6333*y^4*z^9 + 2448*y^5*z^9 - 295*y^6*z^9 + 738*y^7*z^9 + 48*z^10 - 468*y*z^10 + 1692*y^2*z^10 - 2772*y^3*z^10 + 1289*y^4*z^10 + 302*y^5*z^10 + 359*y^6*z^10 - 42*z^11 + 259*y*z^11 - 616*y^2*z^11 + 454*y^3*z^11 + 204*y^4*z^11 + 101*y^5*z^11 + 12*z^12 - 48*y*z^12 + 72*y^2*z^12 + 42*y^3*z^12 + 12*y^4*z^12)/((-1 + y)^4*y^2* (-1 + z)*z^4*(-1 + y + z)*(y + z)^5))*Zeta[3]) + G[0, z]*((19*Pi^4*y)/(180*(-1 + y)^2*(-1 + y + z)) + ((2*I)*Pi*(-1 + 2*y + z)*(-20*y + 20*y^2 - 11*z + 14*y*z + 6*y^2*z + 3*z^2 + 6*y*z^2))/((-1 + y)^2*z*(y + z)^2) + ((-1 + 2*y + z)*(214*y^2 - 428*y^3 + 214*y^4 + 87*y*z - 429*y^2*z + 256*y^3*z + 86*y^4*z + 8*z^2 - 144*y*z^2 + 99*y^2*z^2 + 172*y^3*z^2 - 8*z^3 + 57*y*z^3 + 86*y^2*z^3))/ (2*(-1 + y)^2*y*z*(-1 + y + z)*(y + z)^2) - ((I/3)*Pi^3*(12*y^2 - 72*y^3 + 180*y^4 - 240*y^5 + 180*y^6 - 72*y^7 + 12*y^8 + 14*y*z - 114*y^2*z + 360*y^3*z - 580*y^4*z + 510*y^5*z - 234*y^6*z + 44*y^7*z + z^2 - 41*y*z^2 + 205*y^2*z^2 - 433*y^3*z^2 + 467*y^4*z^2 - 259*y^5*z^2 + 63*y^6*z^2 - 3*y^7*z^2 - 3*z^3 + 34*y*z^3 - 82*y^2*z^3 + 78*y^3*z^3 - 37*y^4*z^3 + 16*y^5*z^3 - 6*y^6*z^3 + 3*z^4 + 14*y*z^4 - 115*y^2*z^4 + 169*y^3*z^4 - 64*y^4*z^4 - 7*y^5*z^4 - z^5 - 55*y*z^5 + 161*y^2*z^5 - 99*y^3*z^5 - 6*y^4*z^5 + 52*y*z^6 - 68*y^2*z^6 - 2*y^3*z^6 - 18*y*z^7))/((-1 + y)^4*z^3* (-1 + y + z)^2*(y + z)) + (Pi^2*(-6*y^4 - 32*y^5 + 318*y^6 - 900*y^7 + 1270*y^8 - 984*y^9 + 402*y^10 - 68*y^11 - 18*y^3*z - 91*y^4*z + 1140*y^5*z - 3709*y^6*z + 5890*y^7*z - 5077*y^8*z + 2296*y^9*z - 435*y^10*z + 4*y^11*z - 18*y^2*z^2 - 93*y^3*z^2 + 1620*y^4*z^2 - 6275*y^5*z^2 + 11425*y^6*z^2 - 11087*y^7*z^2 + 5618*y^8*z^2 - 1225*y^9*z^2 + 35*y^10*z^2 - 6*y*z^3 - 57*y^2*z^3 + 1257*y^3*z^3 - 5871*y^4*z^3 + 12366*y^5*z^3 - 13564*y^6*z^3 + 7716*y^7*z^3 - 1944*y^8*z^3 + 103*y^9*z^3 - 3*y*z^4 + 429*y^2*z^4 - 2906*y^3*z^4 + 7568*y^4*z^4 - 9577*y^5*z^4 + 6094*y^6*z^4 - 1752*y^7*z^4 + 147*y^8*z^4 + 2*z^5 + 36*y*z^5 - 652*y^2*z^5 + 2406*y^3*z^5 - 3564*y^4*z^5 + 2362*y^5*z^5 - 695*y^6*z^5 + 105*y^7*z^5 - 6*z^6 - 37*y*z^6 + 337*y^2*z^6 - 538*y^3*z^6 + 58*y^4*z^6 + 197*y^5*z^6 + 16*y^6*z^6 + 6*z^7 + 8*y*z^7 + 3*y^2*z^7 - 277*y^3*z^7 + 375*y^4*z^7 - 34*y^5*z^7 - 2*z^8 + 2*y*z^8 - 75*y^2*z^8 + 182*y^3*z^8 - 26*y^4*z^8 + 33*y^2*z^9 - 6*y^3*z^9))/ (6*(-1 + y)^4*y*z^3*(-1 + y + z)^2*(y + z)^3) + ((5*Pi^2*y)/(3*(-1 + y)^2*(-1 + y + z)) - ((4*I)*Pi*y*(-6 + 24*y - 36*y^2 + 24*y^3 - 6*y^4 + 14*z - 42*y*z + 42*y^2*z - 14*y^3*z - 9*z^2 + 17*y*z^2 - 7*y^2*z^2 - y^3*z^2 + y*z^3 - y^2*z^3 + z^4 + y*z^4))/((-1 + y)^2*z^3* (-1 + y + z)^2) - (y*(-74*y^3 + 290*y^4 - 426*y^5 + 278*y^6 - 68*y^7 - 210*y^2*z + 977*y^3*z - 1669*y^4*z + 1251*y^5*z - 353*y^6*z + 4*y^7*z - 198*y*z^2 + 1219*y^2*z^2 - 2544*y^3*z^2 + 2238*y^4*z^2 - 730*y^5*z^2 + 15*y^6*z^2 - 26*z^3 + 505*y*z^3 - 1576*y^2*z^3 + 1754*y^3*z^3 - 660*y^4*z^3 + 3*y^5*z^3 + 45*z^4 - 318*y*z^4 + 490*y^2*z^4 - 180*y^3*z^4 - 33*y^4*z^4 - 7*z^5 - 7*y*z^5 + 53*y^2*z^5 - 27*y^3*z^5 - 8*z^6 + 14*y*z^6 + 6*y^2*z^6 - 4*z^7 + 8*y*z^7))/((-1 + y)^2*z^3*(-1 + y + z)^2* (y + z)^3))*G[0, 0, y] + ((Pi^2*(1 - 4*y + 6*y^2 - 4*y^3 + 2*y^4 - 2*z + 6*y*z - 6*y^2*z + 4*y^3*z + z^2 - 2*y*z^2 + 2*y^2*z^2))/(3*(-1 + y)^2*y* (-1 + y + z)*(y + z)^2) - ((2*I)*Pi*(-1 + y + z)* (-12*y^5 + 36*y^6 - 36*y^7 + 12*y^8 - 26*y^4*z + 72*y^5*z - 66*y^6*z + 20*y^7*z + 6*y^2*z^2 - 41*y^3*z^2 + 76*y^4*z^2 - 56*y^5*z^2 + 18*y^6*z^2 - 3*y^7*z^2 + 6*y*z^3 - 32*y^2*z^3 + 60*y^3*z^3 - 58*y^4*z^3 + 16*y^5*z^3 - 10*y^6*z^3 + 2*z^4 - 15*y*z^4 + 40*y^2*z^4 - 52*y^3*z^4 - 2*y^4*z^4 - 9*y^5*z^4 - 2*z^5 + 8*y*z^5 - 12*y^2*z^5 - 10*y^3*z^5 - 2*y^4*z^5))/ ((-1 + y)^4*y^2*z^3*(y + z)^2) + (6*y^4 + 38*y^5 - 280*y^6 + 620*y^7 - 650*y^8 + 334*y^9 - 68*y^10 + 149*y^4*z - 875*y^5*z + 2014*y^6*z - 2286*y^7*z + 1289*y^8*z - 295*y^9*z + 4*y^10*z - 39*y^2*z^2 + 343*y^3*z^2 - 1422*y^4*z^2 + 3113*y^5*z^2 - 3679*y^6*z^2 + 2253*y^7*z^2 - 596*y^8*z^2 + 27*y^9*z^2 - 28*y*z^3 + 298*y^2*z^3 - 1318*y^3*z^3 + 3061*y^4*z^3 - 3905*y^5*z^3 + 2670*y^6*z^3 - 871*y^7*z^3 + 93*y^8*z^3 - 13*z^4 + 177*y*z^4 - 885*y^2*z^4 + 2288*y^3*z^4 - 3275*y^4*z^4 + 2527*y^5*z^4 - 969*y^6*z^4 + 150*y^7*z^4 + 39*z^5 - 325*y*z^5 + 1092*y^2*z^5 - 1902*y^3*z^5 + 1683*y^4*z^5 - 670*y^5*z^5 + 110*y^6*z^5 - 39*z^6 + 231*y*z^6 - 562*y^2*z^6 + 624*y^3*z^6 - 231*y^4*z^6 + 31*y^5*z^6 + 13*z^7 - 55*y*z^7 + 96*y^2*z^7 - 28*y^3*z^7 + y^4*z^7)/((-1 + y)^4*y^2*z^3*(-1 + y + z)* (y + z)^2))*G[0, 1, y] + ((Pi^2*y)/(3*(-1 + y)^2*(-1 + y + z)) - ((2*I)*Pi*y*(-12*y^3 + 60*y^4 - 120*y^5 + 120*y^6 - 60*y^7 + 12*y^8 - 42*y^2*z + 244*y^3*z - 556*y^4*z + 624*y^5*z - 346*y^6*z + 76*y^7*z - 48*y*z^2 + 358*y^2*z^2 - 982*y^3*z^2 + 1281*y^4*z^2 - 805*y^5*z^2 + 193*y^6*z^2 + 3*y^7*z^2 - 36*z^3 + 314*y*z^3 - 1000*y^2*z^3 + 1496*y^3*z^3 - 1063*y^4*z^3 + 278*y^5*z^3 + 11*y^6*z^3 + 104*z^4 - 534*y*z^4 + 1024*y^2*z^4 - 872*y^3*z^4 + 268*y^4*z^4 + 12*y^5*z^4 - 98*z^5 + 338*y*z^5 - 412*y^2*z^5 + 182*y^3*z^5 - 2*y^4*z^5 + 33*z^6 - 91*y*z^6 + 83*y^2*z^6 - 13*y^3*z^6 - 7*z^7 + 24*y*z^7 - 9*y^2*z^7 + 4*z^8 - 2*y*z^8))/((-1 + y)^2*z^3*(-1 + y + z)^2*(y + z)^4) + (74*y^5 - 364*y^6 + 716*y^7 - 704*y^8 + 346*y^9 - 68*y^10 + 244*y^4*z - 1409*y^5*z + 3176*y^6*z - 3518*y^7*z + 1928*y^8*z - 425*y^9*z + 4*y^10*z + 284*y^3*z^2 - 2090*y^4*z^2 + 5642*y^5*z^2 - 7242*y^6*z^2 + 4511*y^7*z^2 - 1118*y^8*z^2 + 13*y^9*z^2 + 151*y^2*z^3 - 1549*y^3*z^3 + 5241*y^4*z^3 - 8030*y^5*z^3 + 5834*y^6*z^3 - 1677*y^7*z^3 + 30*y^8*z^3 + 14*y*z^4 - 523*y^2*z^4 + 2676*y^3*z^4 - 5295*y^4*z^4 + 4782*y^5*z^4 - 1774*y^6*z^4 + 102*y^7*z^4 + 4*z^5 - 93*y*z^5 + 832*y^2*z^5 - 2344*y^3*z^5 + 2904*y^4*z^5 - 1611*y^5*z^5 + 236*y^6*z^5 - 20*z^6 + 224*y*z^6 - 864*y^2*z^6 + 1485*y^3*z^6 - 1226*y^4*z^6 + 293*y^5*z^6 + 36*z^7 - 241*y*z^7 + 562*y^2*z^7 - 623*y^3*z^7 + 194*y^4*z^7 - 28*z^8 + 112*y*z^8 - 166*y^2*z^8 + 64*y^3*z^8 + 8*z^9 - 16*y*z^9 + 8*y^2*z^9)/((-1 + y)^2*y*z^3* (-1 + y + z)^2*(y + z)^4))*G[1, 0, y] + ((-13*Pi^2*(-1 + y + z))/(6*y*(y + z)^2) + ((4*I)*Pi*(-1 + y + z)*(6*y^4 + 10*y^3*z + 4*y^2*z^2 - y^3*z^2 + y*z^3 - 2*y^2*z^3 - z^4 + z^5))/(y^2*z^3*(y + z)^2) - ((-1 + y + z)*(6*y^3 + 50*y^4 - 186*y^5 + 198*y^6 - 68*y^7 + 12*y^2*z + 91*y^3*z - 361*y^4*z + 405*y^5*z - 151*y^6*z + 4*y^7*z + 6*y*z^2 + 33*y^2*z^2 - 176*y^3*z^2 + 242*y^4*z^2 - 118*y^5*z^2 + 13*y^6*z^2 - 17*y*z^3 + 22*y^2*z^3 + 22*y^3*z^3 - 60*y^4*z^3 - 3*y^5*z^3 - 13*z^4 + 48*y*z^4 - 58*y^2*z^4 - 12*y^3*z^4 - 37*y^4*z^4 + 13*z^5 - 33*y*z^5 + 9*y^2*z^5 - 25*y^3*z^5))/((-1 + y)^3*y^2*z^3*(y + z)^2))*G[1, 1, y] + (((6*I)*Pi*y)/((-1 + y)^2*(-1 + y + z)) - (2*y*(18 - 72*y + 108*y^2 - 72*y^3 + 18*y^4 - 42*z + 126*y*z - 126*y^2*z + 42*y^3*z + 26*z^2 - 50*y*z^2 + 22*y^2*z^2 + 2*y^3*z^2 + 3*z^3 - 6*y*z^3 + 3*y^2*z^3 - 5*z^4 - 2*y*z^4))/ ((-1 + y)^2*z^3*(-1 + y + z)^2))*G[0, 0, 0, y] - ((12*y^5 - 72*y^6 + 180*y^7 - 240*y^8 + 180*y^9 - 72*y^10 + 12*y^11 + 26*y^4*z - 186*y^5*z + 540*y^6*z - 820*y^7*z + 690*y^8*z - 306*y^9*z + 56*y^10*z - 14*y^2*z^2 + 116*y^3*z^2 - 470*y^4*z^2 + 1119*y^5*z^2 - 1611*y^6*z^2 + 1378*y^7*z^2 - 652*y^8*z^2 + 139*y^9*z^2 - 5*y^10*z^2 - 16*y*z^3 + 166*y^2*z^3 - 718*y^3*z^3 + 1716*y^4*z^3 - 2445*y^5*z^3 + 2090*y^6*z^3 - 1028*y^7*z^3 + 260*y^8*z^3 - 25*y^9*z^3 - 6*z^4 + 102*y*z^4 - 576*y^2*z^4 + 1637*y^3*z^4 - 2629*y^4*z^4 + 2424*y^5*z^4 - 1262*y^6*z^4 + 373*y^7*z^4 - 63*y^8*z^4 + 22*z^5 - 220*y*z^5 + 860*y^2*z^5 - 1735*y^3*z^5 + 1882*y^4*z^5 - 1066*y^5*z^5 + 346*y^6*z^5 - 89*y^7*z^5 - 30*z^6 + 214*y*z^6 - 616*y^2*z^6 + 868*y^3*z^6 - 554*y^4*z^6 + 168*y^5*z^6 - 68*y^6*z^6 + 18*z^7 - 96*y*z^7 + 204*y^2*z^7 - 164*y^3*z^7 + 28*y^4*z^7 - 26*y^5*z^7 - 4*z^8 + 16*y*z^8 - 24*y^2*z^8 - 2*y^3*z^8 - 4*y^4*z^8)* G[0, 0, 1, y])/((-1 + y)^4*y^2*z^3*(-1 + y + z)^2*(y + z)^2) + (((-4*I)*Pi*y)/((-1 + y)^2*(-1 + y + z)) + (24*y^6 - 96*y^7 + 144*y^8 - 96*y^9 + 24*y^10 + 84*y^5*z - 392*y^6*z + 672*y^7*z - 504*y^8*z + 140*y^9*z + 92*y^4*z^2 - 551*y^5*z^2 + 1119*y^6*z^2 - 927*y^7*z^2 + 245*y^8*z^2 + 18*y^9*z^2 + 4*y^10*z^2 + 56*y^3*z^3 - 432*y^4*z^3 + 1029*y^5*z^3 - 888*y^6*z^3 + 140*y^7*z^3 + 88*y^8*z^3 + 7*y^9*z^3 - 24*y^2*z^4 + 6*y^3*z^4 + 170*y^4*z^4 - 55*y^5*z^4 - 347*y^6*z^4 + 270*y^7*z^4 - 28*y^8*z^4 - 16*y*z^5 + 180*y^2*z^5 - 562*y^3*z^5 + 996*y^4*z^5 - 1081*y^5*z^5 + 566*y^6*z^5 - 115*y^7*z^5 - 4*z^6 + 85*y*z^6 - 473*y^2*z^6 + 1115*y^3*z^6 - 1325*y^4*z^6 + 738*y^5*z^6 - 184*y^6*z^6 + 16*z^7 - 167*y*z^7 + 568*y^2*z^7 - 866*y^3*z^7 + 584*y^4*z^7 - 167*y^5*z^7 - 24*z^8 + 151*y*z^8 - 321*y^2*z^8 + 278*y^3*z^8 - 92*y^4*z^8 + 16*z^9 - 61*y*z^9 + 74*y^2*z^9 - 29*y^3*z^9 - 4*z^10 + 8*y*z^10 - 4*y^2*z^10)/((-1 + y)^2*y^2*z^3* (-1 + y + z)^2*(y + z)^4))*G[0, 1, 0, y] + (((4*I)*Pi*(-1 + y + z))/(y*(y + z)^2) + ((-1 + y + z)*(24*y^3 - 120*y^4 + 216*y^5 - 168*y^6 + 48*y^7 + 40*y^2*z - 212*y^3*z + 384*y^4*z - 292*y^5*z + 80*y^6*z + 20*y*z^2 - 114*y^2*z^2 + 200*y^3*z^2 - 144*y^4*z^2 + 44*y^5*z^2 - 6*y^6*z^2 + 12*z^3 - 61*y*z^3 + 108*y^2*z^3 - 98*y^3*z^3 + 20*y^4*z^3 - 17*y^5*z^3 - 7*z^4 + 28*y*z^4 - 46*y^2*z^4 - 36*y^3*z^4 - 11*y^4*z^4 - 36*y^2*z^5))/ ((-1 + y)^4*y*z^3*(y + z)^2))*G[0, 1, 1, y] + (((-4*I)*Pi*y)/((-1 + y)^2*(-1 + y + z)) + (y*(24*y^3 - 120*y^4 + 216*y^5 - 168*y^6 + 48*y^7 + 84*y^2*z - 476*y^3*z + 956*y^4*z - 820*y^5*z + 256*y^6*z + 96*y*z^2 - 680*y^2*z^2 + 1608*y^3*z^2 - 1566*y^4*z^2 + 536*y^5*z^2 + 6*y^6*z^2 + 72*z^3 - 556*y*z^3 + 1484*y^2*z^3 - 1612*y^3*z^3 + 585*y^4*z^3 + 19*y^5*z^3 - 160*z^4 + 672*y*z^4 - 900*y^2*z^4 + 340*y^3*z^4 + 16*y^4*z^4 + 92*z^5 - 208*y*z^5 + 74*y^2*z^5 - 6*y^3*z^5 - 6*z^6 - 12*y*z^6 - 14*y^2*z^6 - 3*z^7 - 5*y*z^7))/ ((-1 + y)^2*z^3*(-1 + y + z)*(y + z)^4))*G[1, 0, 0, y] + (((4*I)*Pi*(-1 + y + z))/(y*(y + z)^2) - (24*y^4 - 144*y^5 + 360*y^6 - 480*y^7 + 360*y^8 - 144*y^9 + 24*y^10 + 40*y^3*z - 300*y^4*z + 900*y^5*z - 1400*y^6*z + 1200*y^7*z - 540*y^8*z + 100*y^9*z + 24*y^2*z^2 - 265*y^3*z^2 + 1035*y^4*z^2 - 2012*y^5*z^2 + 2162*y^6*z^2 - 1297*y^7*z^2 + 407*y^8*z^2 - 58*y^9*z^2 + 4*y^10*z^2 + 20*y*z^3 - 233*y^2*z^3 + 1066*y^3*z^3 - 2525*y^4*z^3 + 3481*y^5*z^3 - 2911*y^6*z^3 + 1440*y^7*z^3 - 371*y^8*z^3 + 33*y^9*z^3 + 4*z^4 - 110*y*z^4 + 733*y^2*z^4 - 2258*y^3*z^4 + 3955*y^4*z^4 - 4290*y^5*z^4 + 2803*y^6*z^4 - 926*y^7*z^4 + 89*y^8*z^4 - 18*z^5 + 240*y*z^5 - 1089*y^2*z^5 + 2503*y^3*z^5 - 3468*y^4*z^5 + 2918*y^5*z^5 - 1205*y^6*z^5 + 119*y^7*z^5 + 30*z^6 - 254*y*z^6 + 821*y^2*z^6 - 1456*y^3*z^6 + 1620*y^4*z^6 - 886*y^5*z^6 + 89*y^6*z^6 - 22*z^7 + 128*y*z^7 - 292*y^2*z^7 + 432*y^3*z^7 - 354*y^4*z^7 + 36*y^5*z^7 + 6*z^8 - 24*y*z^8 + 36*y^2*z^8 - 60*y^3*z^8 + 6*y^4*z^8)/((-1 + y)^4*y^2*z^3*(-1 + y + z)^2*(y + z)^2))* G[1, 0, 1, y] - ((-12*y^6 + 60*y^7 - 120*y^8 + 120*y^9 - 60*y^10 + 12*y^11 - 42*y^5*z + 244*y^6*z - 556*y^7*z + 624*y^8*z - 346*y^9*z + 76*y^10*z - 44*y^4*z^2 + 337*y^5*z^2 - 937*y^6*z^2 + 1238*y^7*z^2 - 788*y^8*z^2 + 189*y^9*z^2 + 5*y^10*z^2 - 20*y^3*z^3 + 214*y^4*z^3 - 749*y^5*z^3 + 1200*y^6*z^3 - 896*y^7*z^3 + 226*y^8*z^3 + 25*y^9*z^3 + 24*y^2*z^4 - 86*y^3*z^4 + 44*y^4*z^4 + 183*y^5*z^4 - 257*y^6*z^4 + 33*y^7*z^4 + 63*y^8*z^4 + 16*y*z^5 - 180*y^2*z^5 + 604*y^3*z^5 - 942*y^4*z^5 + 763*y^5*z^5 - 360*y^6*z^5 + 115*y^7*z^5 + 4*z^6 - 85*y*z^6 + 473*y^2*z^6 - 1092*y^3*z^6 + 1208*y^4*z^6 - 643*y^5*z^6 + 159*y^6*z^6 - 16*z^7 + 167*y*z^7 - 568*y^2*z^7 + 846*y^3*z^7 - 564*y^4*z^7 + 151*y^5*z^7 + 24*z^8 - 151*y*z^8 + 321*y^2*z^8 - 279*y^3*z^8 + 89*y^4*z^8 - 16*z^9 + 61*y*z^9 - 74*y^2*z^9 + 29*y^3*z^9 + 4*z^10 - 8*y*z^10 + 4*y^2*z^10)* G[1, 1, 0, y])/((-1 + y)^2*y^2*z^3*(-1 + y + z)^2*(y + z)^4) + (((-6*I)*Pi*(-1 + y + z))/(y*(y + z)^2) - (2*(-1 + y + z)*(18*y^4 + 30*y^3*z + 10*y^2*z^2 - 2*y^3*z^2 + 2*y*z^3 - 3*y^2*z^3 - 3*z^4 + 2*y*z^4 + 3*z^5))/ (y^2*z^3*(y + z)^2))*G[1, 1, 1, y] - (7*y*G[0, 0, 0, 0, y])/ ((-1 + y)^2*(-1 + y + z)) + (3*y*G[0, 0, 1, 0, y])/ ((-1 + y)^2*(-1 + y + z)) + (4*(-1 + y + z)*G[0, 0, 1, 1, y])/ (y*(y + z)^2) + (7*y*G[0, 1, 0, 0, y])/((-1 + y)^2*(-1 + y + z)) + (4*(-1 + y + z)*G[0, 1, 0, 1, y])/(y*(y + z)^2) - (2*y*G[0, 1, 1, 0, y])/((-1 + y)^2*(-1 + y + z)) - (6*(-1 + y + z)*G[0, 1, 1, 1, y])/(y*(y + z)^2) + (6*y*G[1, 0, 0, 0, y])/((-1 + y)^2*(-1 + y + z)) + (2*(-1 + y + z)*G[1, 0, 0, 1, y])/(y*(y + z)^2) - (4*y*G[1, 0, 1, 0, y])/((-1 + y)^2*(-1 + y + z)) - (7*(-1 + y + z)*G[1, 0, 1, 1, y])/(y*(y + z)^2) - (4*y*G[1, 1, 0, 0, y])/((-1 + y)^2*(-1 + y + z)) - (3*(-1 + y + z)*G[1, 1, 0, 1, y])/(y*(y + z)^2) + (7*(-1 + y + z)*G[1, 1, 1, 1, y])/(y*(y + z)^2) + (((4*I)*Pi*y)/((-1 + y)^2*(-1 + y + z)) - (108*y^2 - 648*y^3 + 1620*y^4 - 2160*y^5 + 1620*y^6 - 648*y^7 + 108*y^8 + 122*y*z - 998*y^2*z + 3160*y^3*z - 5100*y^4*z + 4490*y^5*z - 2062*y^6*z + 388*y^7*z + 7*z^2 - 343*y*z^2 + 1765*y^2*z^2 - 3773*y^3*z^2 + 4057*y^4*z^2 - 2185*y^5*z^2 + 475*y^6*z^2 - 3*y^7*z^2 - 21*z^3 + 288*y*z^3 - 791*y^2*z^3 + 880*y^3*z^3 - 459*y^4*z^3 + 128*y^5*z^3 - 25*y^6*z^3 + 21*z^4 + 63*y*z^4 - 688*y^2*z^4 + 1044*y^3*z^4 - 381*y^4*z^4 - 59*y^5*z^4 - 7*z^5 - 374*y*z^5 + 1096*y^2*z^5 - 664*y^3*z^5 - 51*y^4*z^5 + 364*y*z^6 - 476*y^2*z^6 - 14*y^3*z^6 - 126*y*z^7)/ ((-1 + y)^4*z^3*(-1 + y + z)^2*(y + z)))*Zeta[3] + G[1, y]*(((I/3)*Pi^3*(-1 + y + z))/(y*(y + z)^2) + ((2*I)*Pi*(-1 + y + z)*(6*y^2 - 24*y^3 + 30*y^4 - 12*y^5 + 16*y*z - 64*y^2*z + 82*y^3*z - 36*y^4*z + 2*y^5*z + z^2 - 21*y*z^2 + 50*y^2*z^2 - 50*y^3*z^2 + 2*y^4*z^2 - 8*z^3 + 28*y*z^3 - 50*y^2*z^3 - 6*y^3*z^3 + 3*z^4 - 15*y*z^4 - 6*y^2*z^4))/((-1 + y)^3*y*z^2*(y + z)^2) + (-80*y^3 + 412*y^4 - 756*y^5 + 596*y^6 - 172*y^7 - 160*y^2*z + 922*y^3*z - 1880*y^4*z + 1644*y^5*z - 536*y^6*z + 10*y^7*z + 11*y*z^2 + 262*y^2*z^2 - 1071*y^3*z^2 + 1456*y^4*z^2 - 628*y^5*z^2 - 30*y^6*z^2 - 8*z^3 + 65*y*z^3 - 371*y^2*z^3 + 880*y^3*z^3 - 612*y^4*z^3 - 152*y^5*z^3 + 16*z^4 - 135*y*z^4 + 432*y^2*z^4 - 535*y^3*z^4 - 174*y^4*z^4 - 8*z^5 + 59*y*z^5 - 187*y^2*z^5 - 62*y^3*z^5)/(2*(-1 + y)^3*y^2*z^2*(y + z)^2) - (Pi^2*(24*y^6 - 144*y^7 + 360*y^8 - 480*y^9 + 360*y^10 - 144*y^11 + 24*y^12 + 86*y^5*z - 572*y^6*z + 1566*y^7*z - 2260*y^8*z + 1810*y^9*z - 756*y^10*z + 122*y^11*z + 4*y^12*z + 132*y^4*z^2 - 1030*y^5*z^2 + 3238*y^6*z^2 - 5349*y^7*z^2 + 5003*y^8*z^2 - 2624*y^9*z^2 + 708*y^10*z^2 - 85*y^11*z^2 + 7*y^12*z^2 + 137*y^3*z^3 - 1303*y^4*z^3 + 4895*y^5*z^3 - 9751*y^6*z^3 + 11462*y^7*z^3 - 8245*y^8*z^3 + 3575*y^9*z^3 - 853*y^10*z^3 + 83*y^11*z^3 + 66*y^2*z^4 - 969*y^3*z^4 + 4860*y^4*z^4 - 12359*y^5*z^4 + 18482*y^6*z^4 - 17197*y^7*z^4 + 9766*y^8*z^4 - 2979*y^9*z^4 + 330*y^10*z^4 + 17*y*z^5 - 425*y^2*z^5 + 3018*y^3*z^5 - 10012*y^4*z^5 + 18821*y^5*z^5 - 21713*y^6*z^5 + 15120*y^7*z^5 - 5486*y^8*z^5 + 660*y^9*z^5 - 87*y*z^6 + 1080*y^2*z^6 - 4943*y^3*z^6 + 11761*y^4*z^6 - 16637*y^5*z^6 + 14074*y^6*z^6 - 6041*y^7*z^6 + 757*y^8*z^6 - 2*z^7 + 173*y*z^7 - 1335*y^2*z^7 + 4273*y^3*z^7 - 7544*y^4*z^7 + 7919*y^5*z^7 - 4143*y^6*z^7 + 515*y^7*z^7 + 6*z^8 - 161*y*z^8 + 806*y^2*z^8 - 1852*y^3*z^8 + 2532*y^4*z^8 - 1747*y^5*z^8 + 200*y^6*z^8 - 6*z^9 + 66*y*z^9 - 204*y^2*z^9 + 380*y^3*z^9 - 418*y^4*z^9 + 38*y^5*z^9 + 2*z^10 - 8*y*z^10 + 12*y^2*z^10 - 44*y^3*z^10 + 2*y^4*z^10))/(6*(-1 + y)^4*y^2*z^3* (-1 + y + z)^2*(y + z)^4) + ((7 - 28*y + 42*y^2 - 28*y^3 + 11*y^4 - 14*z + 42*y*z - 42*y^2*z + 22*y^3*z + 7*z^2 - 14*y*z^2 + 11*y^2*z^2)*Zeta[3])/((-1 + y)^2*y*(-1 + y + z)* (y + z)^2))) + G[0, y]*((Pi^4*y*(-133 + 58*y))/ (180*(-1 + y)^3*(-1 + y + z)) - ((2*I)*Pi*y*(-6*y^2 + 24*y^3 - 30*y^4 + 12*y^5 + 8*y*z - 3*y^2*z - 41*y^3*z + 36*y^4*z + 23*z^2 - 62*y*z^2 + 3*y^2*z^2 + 64*y^3*z^2 - 17*z^3 - y*z^3 + 74*y^2*z^3 - 6*z^4 + 34*y*z^4))/ ((-1 + y)^2*z^3*(y + z)^2) - (y*(-94*y^2 + 564*y^3 - 1316*y^4 + 1504*y^5 - 846*y^6 + 188*y^7 + 42*y*z + 219*y^2*z - 1649*y^3*z + 3213*y^4*z - 2565*y^5*z + 740*y^6*z + 271*z^2 - 1198*y*z^2 + 1163*y^2*z^2 + 1520*y^3*z^2 - 3092*y^4*z^2 + 1336*y^5*z^2 - 448*z^3 + 1202*y*z^3 + 186*y^2*z^3 - 2474*y^3*z^3 + 1534*y^4*z^3 + 111*z^4 + 282*y*z^4 - 1449*y^2*z^4 + 1080*y^3*z^4 + 42*z^5 - 324*y*z^5 + 330*y^2*z^5 + 24*z^6))/ (2*(-1 + y)^3*z^3*(-1 + y + z)*(y + z)^2) + ((I/3)*Pi^3*(-6*y^2 + 24*y^3 - 36*y^4 + 24*y^5 - 6*y^6 - 2*y*z + 16*y^2*z - 36*y^3*z + 32*y^4*z - 10*y^5*z + 3*z^2 - 17*y*z^2 + 47*y^2*z^2 - 70*y^3*z^2 + 54*y^4*z^2 - 19*y^5*z^2 + 2*y^6*z^2 - 10*z^3 + 58*y*z^3 - 131*y^2*z^3 + 133*y^3*z^3 - 59*y^4*z^3 + 9*y^5*z^3 + 12*z^4 - 60*y*z^4 + 98*y^2*z^4 - 60*y^3*z^4 + 13*y^4*z^4 - 6*z^5 + 24*y*z^5 - 23*y^2*z^5 + 5*y^3*z^5 + z^6 - 3*y*z^6 - y^2*z^6))/((-1 + y)^2*(-1 + z)*z^3*(-1 + y + z)^2* (y + z)) + (Pi^2*(-6*y^4 + 23*y^5 - 24*y^6 - 15*y^7 + 50*y^8 - 39*y^9 + 12*y^10 - y^11 - 18*y^3*z + 98*y^4*z - 266*y^5*z + 541*y^6*z - 873*y^7*z + 980*y^8*z - 676*y^9*z + 253*y^10*z - 39*y^11*z - 18*y^2*z^2 + 174*y^3*z^2 - 820*y^4*z^2 + 2430*y^5*z^2 - 4689*y^6*z^2 + 5786*y^7*z^2 - 4386*y^8*z^2 + 1878*y^9*z^2 - 367*y^10*z^2 + 12*y^11*z^2 - 6*y*z^3 + 168*y^2*z^3 - 1197*y^3*z^3 + 4389*y^4*z^3 - 9648*y^5*z^3 + 13417*y^6*z^3 - 11728*y^7*z^3 + 6036*y^8*z^3 - 1561*y^9*z^3 + 130*y^10*z^3 + 55*y*z^4 - 723*y^2*z^4 + 3668*y^3*z^4 - 9863*y^4*z^4 + 16170*y^5*z^4 - 16899*y^6*z^4 + 10727*y^7*z^4 - 3617*y^8*z^4 + 482*y^9*z^4 + 4*z^5 - 174*y*z^5 + 1433*y^2*z^5 - 5151*y^3*z^5 + 10426*y^4*z^5 - 13543*y^5*z^5 + 10972*y^6*z^5 - 4772*y^7*z^5 + 853*y^8*z^5 - 16*z^6 + 268*y*z^6 - 1410*y^2*z^6 + 3552*y^3*z^6 - 5799*y^4*z^6 + 6321*y^5*z^6 - 3611*y^6*z^6 + 791*y^7*z^6 + 24*z^7 - 220*y*z^7 + 681*y^2*z^7 - 1222*y^3*z^7 + 1898*y^4*z^7 - 1538*y^5*z^7 + 377*y^6*z^7 - 16*z^8 + 93*y*z^8 - 131*y^2*z^8 + 234*y^3*z^8 - 355*y^4*z^8 + 79*y^5*z^8 + 4*z^9 - 16*y*z^9 - 40*y^3*z^9 + 4*y^4*z^9))/(6*(-1 + y)^4*y*(-1 + z)*z^3* (-1 + y + z)^2*(y + z)^3) + (-1/3*(Pi^2*y)/((-1 + y)^2*(-1 + y + z)) + ((2*I)*Pi*y*(3 - 3*y - 3*y^2 + 3*y^3 - 7*z + 8*y*z - y^2*z + 4*z^2 - 2*y*z^2))/((-1 + y)^2*z*(-1 + y + z)^2) + (-12*y^4 + 60*y^5 - 108*y^6 + 84*y^7 - 24*y^8 - 20*y^3*z + 133*y^4*z - 280*y^5*z + 251*y^6*z - 94*y^7*z + 10*y^8*z - 36*y^2*z^2 + 217*y^3*z^2 - 448*y^4*z^2 + 387*y^5*z^2 - 144*y^6*z^2 + 24*y^7*z^2 + 12*y*z^3 + 29*y^2*z^3 - 178*y^3*z^3 + 144*y^4*z^3 + 18*y^5*z^3 - 7*y^6*z^3 + 4*z^4 - 55*y*z^4 + 132*y^2*z^4 - 238*y^3*z^4 + 280*y^4*z^4 - 69*y^5*z^4 - 12*z^5 + 82*y*z^5 - 205*y^2*z^5 + 264*y^3*z^5 - 75*y^4*z^5 + 12*z^6 - 47*y*z^6 + 84*y^2*z^6 - 31*y^3*z^6 - 4*z^7 + 8*y*z^7 - 4*y^2*z^7)/((-1 + y)^2*y*z^2*(-1 + y + z)^2*(y + z)^3))* G[0, 0, z] + (Pi^2*(6*y^3 - 30*y^4 + 54*y^5 - 42*y^6 + 12*y^7 + 10*y^2*z - 64*y^3*z + 140*y^4*z - 128*y^5*z + 42*y^6*z + 2*y*z^2 - 34*y^2*z^2 + 112*y^3*z^2 - 130*y^4*z^2 + 50*y^5*z^2 - 2*z^3 + 4*y*z^3 + 18*y^2*z^3 - 40*y^3*z^3 + 20*y^4*z^3 + 7*z^4 - 22*y*z^4 + 26*y^2*z^4 - 14*y^3*z^4 - y^4*z^4 - 8*z^5 + 22*y*z^5 - 20*y^2*z^5 - 2*y^3*z^5 + 3*z^6 - 6*y*z^6 - y^2*z^6)*G[0, 1, z])/ (6*(-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^2) + (((2*I)*Pi*(-1 + 2*y + z)*(3*y^2 - 6*y^3 + 3*y^4 + 9*y*z - 23*y^2*z + 22*y^3*z - 8*y^4*z + z^2 - 21*y*z^2 + 34*y^2*z^2 - 22*y^3*z^2 + 3*y^4*z^2 - 4*z^3 + 11*y*z^3 - 13*y^2*z^3 + 6*y^3*z^3 + z^4 + y*z^4 + 3*y^2*z^4))/((-1 + y)^2*(-1 + z)*z^3* (y + z)^2) + (Pi^2*(-3*y^3 + 15*y^4 - 30*y^5 + 30*y^6 - 15*y^7 + 3*y^8 - 5*y^2*z + 46*y^3*z - 150*y^4*z + 224*y^5*z - 157*y^6*z + 42*y^7*z - y*z^2 + 38*y^2*z^2 - 207*y^3*z^2 + 427*y^4*z^2 - 380*y^5*z^2 + 123*y^6*z^2 + z^3 - 2*y*z^3 - 69*y^2*z^3 + 272*y^3*z^3 - 334*y^4*z^3 + 132*y^5*z^3 - 3*z^4 + 9*y*z^4 + 38*y^2*z^4 - 91*y^3*z^4 + 43*y^4*z^4 + 3*z^5 - 8*y*z^5 + 7*y^2*z^5 - 10*y^3*z^5 - z^6 + 2*y*z^6 - 5*y^2*z^6))/ (3*(-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^2) + ((-1 + 2*y + z)*(-12*y^4 + 48*y^5 - 72*y^6 + 48*y^7 - 12*y^8 - 19*y^3*z + 117*y^4*z - 249*y^5*z + 235*y^6*z - 96*y^7*z + 12*y^8*z - 33*y^2*z^2 + 172*y^3*z^2 - 414*y^4*z^2 + 492*y^5*z^2 - 265*y^6*z^2 + 48*y^7*z^2 - 17*y*z^3 + 163*y^2*z^3 - 446*y^3*z^3 + 599*y^4*z^3 - 387*y^5*z^3 + 88*y^6*z^3 - 4*z^4 + 76*y*z^4 - 279*y^2*z^4 + 428*y^3*z^4 - 330*y^4*z^4 + 96*y^5*z^4 + 16*z^5 - 103*y*z^5 + 186*y^2*z^5 - 167*y^3*z^5 + 68*y^4*z^5 - 20*z^6 + 60*y*z^6 - 59*y^2*z^6 + 32*y^3*z^6 + 8*z^7 - 16*y*z^7 + 8*y^2*z^7))/((-1 + y)^2*y* (-1 + z)*z^4*(-1 + y + z)*(y + z)^2))*G[0, 1 - y, z] + (((-4*I)*Pi*y*(-1 + z))/(z*(-1 + y + z)^2) - ((-1 + z)*(4 - 13*y + 22*y^2 - 8*z + 13*y*z + 4*z^2))/ (y*z*(-1 + y + z)^2))*G[1, 0, z] + (4*Pi^2*(-1 + 2*y + z)* (-3*y + 3*y^2 + z + 3*y*z - z^2)*G[1, 1, z])/ (3*y*z^4*(-1 + y + z)) - (2*Pi^2*(-1 + 2*y + z)*(-3*y + 3*y^2 + z + 3*y*z - z^2)*G[1, 1 - y, z])/(3*y*z^4*(-1 + y + z)) + ((Pi^2*y*(12 - 48*y + 72*y^2 - 48*y^3 + 12*y^4 - 22*z + 66*y*z - 66*y^2*z + 22*y^3*z + 9*z^2 - 18*y*z^2 + 9*y^2*z^2 - 7*z^4))/ (6*(-1 + y)^2*z^4*(-1 + y + z)) - ((2*I)*Pi*y*(12*y^3 - 60*y^4 + 108*y^5 - 84*y^6 + 24*y^7 + 42*y^2*z - 238*y^3*z + 478*y^4*z - 410*y^5*z + 128*y^6*z + 48*y*z^2 - 340*y^2*z^2 + 804*y^3*z^2 - 782*y^4*z^2 + 267*y^5*z^2 + 3*y^6*z^2 + 36*z^3 - 278*y*z^3 + 742*y^2*z^3 - 802*y^3*z^3 + 288*y^4*z^3 + 9*y^5*z^3 - 80*z^4 + 336*y*z^4 - 444*y^2*z^4 + 162*y^3*z^4 + 6*y^4*z^4 + 46*z^5 - 100*y*z^5 + 30*y^2*z^5 - 6*y^3*z^5 - 2*z^6 - 9*y*z^6 - 9*y^2*z^6 - 2*z^7 - 3*y*z^7))/((-1 + y)^2*z^3*(-1 + y + z)*(y + z)^4) + (-74*y^5 + 358*y^6 - 630*y^7 + 482*y^8 - 136*y^9 - 244*y^4*z + 1363*y^5*z - 2704*y^6*z + 2303*y^7*z - 726*y^8*z + 8*y^9*z - 284*y^3*z^2 + 1970*y^4*z^2 - 4585*y^5*z^2 + 4442*y^6*z^2 - 1573*y^7*z^2 + 30*y^8*z^2 - 151*y^2*z^3 + 1386*y^3*z^3 - 3939*y^4*z^3 + 4432*y^5*z^3 - 1775*y^6*z^3 + 60*y^7*z^3 - 14*y*z^4 + 426*y^2*z^4 - 1780*y^3*z^4 + 2490*y^4*z^4 - 1190*y^5*z^4 + 120*y^6*z^4 - 4*z^5 + 75*y*z^5 - 492*y^2*z^5 + 931*y^3*z^5 - 620*y^4*z^5 + 188*y^5*z^5 + 16*z^6 - 133*y*z^6 + 332*y^2*z^6 - 325*y^3*z^6 + 162*y^4*z^6 - 20*z^7 + 88*y*z^7 - 119*y^2*z^7 + 64*y^3*z^7 + 8*z^8 - 16*y*z^8 + 8*y^2*z^8)/ ((-1 + y)^2*y*z^3*(-1 + y + z)*(y + z)^4))*G[1 - y, 0, z] + (Pi^2*(-30*y^3 + 162*y^4 - 354*y^5 + 390*y^6 - 216*y^7 + 48*y^8 - 50*y^2*z + 350*y^3*z - 932*y^4*z + 1204*y^5*z - 762*y^6*z + 190*y^7*z - 10*y*z^2 + 191*y^2*z^2 - 772*y^3*z^2 + 1292*y^4*z^2 - 982*y^5*z^2 + 281*y^6*z^2 + 10*z^3 - 20*y*z^3 - 148*y^2*z^3 + 500*y^3*z^3 - 526*y^4*z^3 + 184*y^5*z^3 - 20*z^4 + 50*y*z^4 + 5*y^2*z^4 - 80*y^3*z^4 + 49*y^4*z^4 + 10*z^5 - 20*y*z^5 + 10*y^2*z^5 + 8*y^3*z^5 + 4*y^2*z^6)*G[1 - y, 1, z])/ (6*(-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^2) + (((2*I)*Pi*(-1 + y + z)*(-37*y^3 + 74*y^4 - 37*y^5 - 75*y^2*z + 166*y^3*z - 93*y^4*z + 2*y^5*z - 31*y*z^2 + 91*y^2*z^2 - 58*y^3*z^2 + 3*z^3 + 6*y*z^3 - y^2*z^3 - 4*y^3*z^3 - z^4 + 5*y*z^4 - 2*y^2*z^4))/((-1 + y)^2*z^4*(y + z)^2) - ((-1 + y + z)*(6*y^3 + 137*y^4 - 268*y^5 + 101*y^6 + 24*y^7 + 12*y^2*z + 305*y^3*z - 689*y^4*z + 323*y^5*z + 49*y^6*z + 6*y*z^2 + 137*y^2*z^2 - 437*y^3*z^2 + 233*y^4*z^2 + 43*y^5*z^2 - 31*y*z^3 - 7*y^2*z^3 - 29*y^3*z^3 + 31*y^4*z^3 - 4*z^4 + 21*y*z^4 - 52*y^2*z^4 + 17*y^3*z^4 + 4*z^5 - 8*y*z^5 + 4*y^2*z^5))/((-1 + y)^2*y*z^4*(y + z)^2) - (Pi^2*(-18*y^3 + 84*y^4 - 156*y^5 + 144*y^6 - 66*y^7 + 12*y^8 - 30*y^2*z + 212*y^3*z - 542*y^4*z + 654*y^5*z - 380*y^6*z + 86*y^7*z - 6*y*z^2 + 144*y^2*z^2 - 598*y^3*z^2 + 993*y^4*z^2 - 738*y^5*z^2 + 205*y^6*z^2 + 6*z^3 - 12*y*z^3 - 156*y^2*z^3 + 524*y^3*z^3 - 562*y^4*z^3 + 200*y^5*z^3 - 12*z^4 + 30*y*z^4 + 45*y^2*z^4 - 132*y^3*z^4 + 73*y^4*z^4 + 6*z^5 - 12*y*z^5 + 6*y^2*z^5 + 8*y^3*z^5 + 4*y^2*z^6))/(6*(-1 + y)^2*y*z^4* (-1 + y + z)*(y + z)^2))*G[1 - y, 1 - y, z] + (((2*I)*Pi*(-1 + y + z)*(-37*y^3 - 57*y^2*z + 2*y^3*z - 12*y*z^2 + 3*y^2*z^2 + z^3 + y*z^3))/(z^4*(y + z)^2) - ((-1 + y + z)*(167*y^4 + 253*y^3*z - 13*y^4*z + 48*y^2*z^2 - 19*y^3*z^2 - 11*y*z^3 - 3*y^2*z^3 - 4*z^4 + 7*y*z^4 + 4*z^5))/ (y*z^4*(y + z)^2) + (Pi^2*(60*y^4 - 114*y^5 + 54*y^6 + 96*y^3*z - 300*y^4*z + 196*y^5*z + 24*y^2*z^2 - 234*y^3*z^2 + 254*y^4*z^2 - 48*y^2*z^3 + 136*y^3*z^3 - z^4 + 2*y*z^4 + 23*y^2*z^4 + 2*z^5 - 2*y*z^5 - z^6))/(6*y*z^4*(-1 + y + z)* (y + z)^2))*G[-y, 1 - y, z] - (y*(7 - 7*y - 7*y^2 + 7*y^3 - 15*z + 18*y*z - 3*y^2*z + 8*z^2 - 4*y*z^2)*G[0, 0, 0, z])/((-1 + y)^2*z*(-1 + y + z)^2) + (((-2*I)*Pi*(-1 + 2*y + z)*(-6*y^3 + 18*y^4 - 18*y^5 + 6*y^6 - 9*y^2*z + 36*y^3*z - 45*y^4*z + 18*y^5*z + 15*y^2*z^2 - 30*y^3*z^2 + 15*y^4*z^2 - z^3 + 2*y*z^3 - 5*y^2*z^3 + z^4 - 2*y*z^4 - 3*y^2*z^4))/((-1 + y)^2*y*z^3*(-1 + y + z)* (y + z)^2) + ((-1 + 2*y + z)*(29*y^4 - 116*y^5 + 174*y^6 - 116*y^7 + 29*y^8 + 50*y^3*z - 302*y^4*z + 642*y^5*z - 614*y^6*z + 260*y^7*z - 36*y^8*z + 3*y^2*z^2 - 198*y^3*z^2 + 752*y^4*z^2 - 1076*y^5*z^2 + 678*y^6*z^2 - 164*y^7*z^2 + 5*y^8*z^2 + 9*y*z^3 - 44*y^2*z^3 + 333*y^3*z^3 - 762*y^4*z^3 + 713*y^5*z^3 - 269*y^6*z^3 + 20*y^7*z^3 + 4*z^4 - 48*y*z^4 + 146*y^2*z^4 - 310*y^3*z^4 + 348*y^4*z^4 - 198*y^5*z^4 + 35*y^6*z^4 - 16*z^5 + 98*y*z^5 - 206*y^2*z^5 + 180*y^3*z^5 - 91*y^4*z^5 + 35*y^5*z^5 + 24*z^6 - 96*y*z^6 + 139*y^2*z^6 - 68*y^3*z^6 + 24*y^4*z^6 - 16*z^7 + 45*y*z^7 - 42*y^2*z^7 + 13*y^3*z^7 + 4*z^8 - 8*y*z^8 + 4*y^2*z^8))/((-1 + y)^2*y^2* (-1 + z)*z^3*(-1 + y + z)^2*(y + z)^2))*G[0, 0, 1 - y, z] + (4*y*(-1 + z)*G[0, 1, 0, z])/(z*(-1 + y + z)^2) + (((-6*I)*Pi*y)/((-1 + y)^2*(-1 + y + z)) + (-24*y^6 + 156*y^7 - 384*y^8 + 456*y^9 - 264*y^10 + 60*y^11 - 84*y^5*z + 632*y^6*z - 1772*y^7*z + 2364*y^8*z - 1520*y^9*z + 380*y^10*z - 92*y^4*z^2 + 911*y^5*z^2 - 3119*y^6*z^2 + 4864*y^7*z^2 - 3548*y^8*z^2 + 977*y^9*z^2 + 7*y^10*z^2 - 56*y^3*z^3 + 672*y^4*z^3 - 2829*y^5*z^3 + 5236*y^6*z^3 - 4353*y^7*z^3 + 1294*y^8*z^3 + 36*y^9*z^3 + 24*y^2*z^4 + 54*y^3*z^4 - 970*y^4*z^4 + 2677*y^5*z^4 - 2675*y^6*z^4 + 792*y^7*z^4 + 82*y^8*z^4 + 16*y*z^5 - 180*y^2*z^5 + 422*y^3*z^5 - 188*y^4*z^5 - 77*y^5*z^5 - 178*y^6*z^5 + 121*y^7*z^5 + 4*z^6 - 85*y*z^6 + 473*y^2*z^6 - 1018*y^3*z^6 + 1138*y^4*z^6 - 751*y^5*z^6 + 143*y^6*z^6 - 16*z^7 + 167*y*z^7 - 568*y^2*z^7 + 865*y^3*z^7 - 646*y^4*z^7 + 134*y^5*z^7 + 24*z^8 - 151*y*z^8 + 321*y^2*z^8 - 294*y^3*z^8 + 84*y^4*z^8 - 16*z^9 + 61*y*z^9 - 74*y^2*z^9 + 29*y^3*z^9 + 4*z^10 - 8*y*z^10 + 4*y^2*z^10)/((-1 + y)^2*y^2*z^3*(-1 + y + z)^2*(y + z)^4))* G[0, 1 - y, 0, z] + (((-2*I)*Pi*(-1 + y + z)*(6*y^4 - 12*y^5 + 6*y^6 + 6*y^3*z - 8*y^4*z + 2*y^5*z - 3*y^2*z^2 + 14*y^3*z^2 - 9*y^4*z^2 + 4*y^2*z^3 - z^4 + 2*y*z^4 + y^2*z^4))/ ((-1 + y)^2*y*z^4*(y + z)^2) + (-37*y^5 + 111*y^6 - 111*y^7 + 37*y^8 - 49*y^4*z + 217*y^5*z - 326*y^6*z + 197*y^7*z - 39*y^8*z + 10*y^3*z^2 + 49*y^4*z^2 - 202*y^5*z^2 + 213*y^6*z^2 - 72*y^7*z^2 + 2*y^8*z^2 + 5*y^2*z^3 - 57*y^3*z^3 + 104*y^4*z^3 - 62*y^5*z^3 + 26*y^6*z^3 - 6*y^7*z^3 + 9*y*z^4 - 49*y^2*z^4 + 131*y^3*z^4 - 152*y^4*z^4 + 95*y^5*z^4 - 24*y^6*z^4 + 4*z^5 - 39*y*z^5 + 109*y^2*z^5 - 125*y^3*z^5 + 68*y^4*z^5 - 27*y^5*z^5 - 12*z^6 + 59*y*z^6 - 99*y^2*z^6 + 62*y^3*z^6 - 20*y^4*z^6 + 12*z^7 - 37*y*z^7 + 38*y^2*z^7 - 13*y^3*z^7 - 4*z^8 + 8*y*z^8 - 4*y^2*z^8)/((-1 + y)^2*y^2*(-1 + z)*z^4*(y + z)^2))* G[0, 1 - y, 1 - y, z] + (((-2*I)*Pi*(-1 + y + z)*(2*y^2 + 2*y*z - z^2)*(3*y^2 + 2*y*z + z^2))/(y*z^4*(y + z)^2) + ((-1 + y + z)*(-37*y^5 - 51*y^4*z + 2*y^5*z - 5*y^3*z^2 + 3*y^4*z^2 + y^2*z^3 + y^3*z^3 + 9*y*z^4 - 5*y^2*z^4 + 4*z^5 - 9*y*z^5 - 4*z^6))/(y^2*z^4*(y + z)^2))* G[0, -y, 1 - y, z] - ((-1 + z)*(-4 + 13*y - 15*y^2 + 4*y^3 + 12*z - 26*y*z + 15*y^2*z - 12*z^2 + 13*y*z^2 + 4*z^3)*G[1, 0, 0, z])/ (y^2*z*(-1 + y + z)^2) + (((4*I)*Pi*(-1 + 2*y + z)*(-3*y + 3*y^2 + z + 3*y*z - z^2))/ (y*z^4*(-1 + y + z)) + ((-1 + 2*y + z)*(6*y^2 + 13*y^3 - 69*y^4 + 75*y^5 - 25*y^6 + 6*y*z - 20*y^2*z - 76*y^3*z + 199*y^4*z - 126*y^5*z + 17*y^6*z - 33*y*z^2 + 61*y^2*z^2 + 76*y^3*z^2 - 159*y^4*z^2 + 57*y^5*z^2 - 2*y^6*z^2 + 61*y*z^3 - 102*y^2*z^3 + 51*y^4*z^3 - 12*y^5*z^3 + 2*y^6*z^3 - 4*z^4 - 32*y*z^4 + 51*y^2*z^4 + 7*y^3*z^4 - 25*y^4*z^4 + 6*y^5*z^4 + 16*z^5 - 34*y*z^5 + 33*y^2*z^5 - 32*y^3*z^5 + 11*y^4*z^5 - 24*z^6 + 53*y*z^6 - 38*y^2*z^6 + 12*y^3*z^6 + 16*z^7 - 25*y*z^7 + 9*y^2*z^7 - 4*z^8 + 4*y*z^8))/((-1 + y)*y^2*(-1 + z)*z^4* (-1 + y + z)^2*(y + z)))*G[1, 0, 1 - y, z] - ((-1 + z)*(-1 + 2*y + z)*(4 - 5*y + 5*y^2 - 8*z + 5*y*z + 4*z^2)* G[1, 1, 0, z])/(y^2*z*(-1 + y + z)^2) + ((-1 + z)*(-18*y^3 + 48*y^4 - 42*y^5 + 12*y^6 + 34*y^3*z - 62*y^4*z + 28*y^5*z - 14*y^3*z^2 + 14*y^4*z^2 + 4*z^3 - 17*y*z^3 + 28*y^2*z^3 - 22*y^3*z^3 + 7*y^4*z^3 - 12*z^4 + 38*y*z^4 - 41*y^2*z^4 + 14*y^3*z^4 + 12*z^5 - 25*y*z^5 + 13*y^2*z^5 - 4*z^6 + 4*y*z^6)*G[1, 1 - y, 0, z])/ ((-1 + y)*y^2*z^4*(-1 + y + z)^2) + (((-4*I)*Pi*y)/((-1 + y)^2*(-1 + y + z)) + (-24*y^6 + 144*y^7 - 336*y^8 + 384*y^9 - 216*y^10 + 48*y^11 - 84*y^5*z + 584*y^6*z - 1552*y^7*z + 1992*y^8*z - 1244*y^9*z + 304*y^10*z - 92*y^4*z^2 + 839*y^5*z^2 - 2719*y^6*z^2 + 4079*y^7*z^2 - 2889*y^8*z^2 + 774*y^9*z^2 + 8*y^10*z^2 - 56*y^3*z^3 + 624*y^4*z^3 - 2469*y^5*z^3 + 4376*y^6*z^3 - 3523*y^7*z^3 + 1010*y^8*z^3 + 38*y^9*z^3 + 24*y^2*z^4 + 42*y^3*z^4 - 810*y^4*z^4 + 2167*y^5*z^4 - 2105*y^6*z^4 + 591*y^7*z^4 + 81*y^8*z^4 + 16*y*z^5 - 180*y^2*z^5 + 450*y^3*z^5 - 340*y^4*z^5 + 111*y^5*z^5 - 214*y^6*z^5 + 117*y^7*z^5 + 4*z^6 - 85*y*z^6 + 473*y^2*z^6 - 1035*y^3*z^6 + 1149*y^4*z^6 - 708*y^5*z^6 + 142*y^6*z^6 - 16*z^7 + 167*y*z^7 - 568*y^2*z^7 + 859*y^3*z^7 - 618*y^4*z^7 + 136*y^5*z^7 + 24*z^8 - 151*y*z^8 + 321*y^2*z^8 - 289*y^3*z^8 + 85*y^4*z^8 - 16*z^9 + 61*y*z^9 - 74*y^2*z^9 + 29*y^3*z^9 + 4*z^10 - 8*y*z^10 + 4*y^2*z^10)/((-1 + y)^2*y^2*z^3*(-1 + y + z)^2*(y + z)^4))* G[1 - y, 0, 0, z] + (((2*I)*Pi*(-1 + y + z)*(-6*y^3 + 18*y^4 - 18*y^5 + 6*y^6 - 10*y^2*z + 40*y^3*z - 56*y^4*z + 26*y^5*z - 2*y*z^2 + 22*y^2*z^2 - 50*y^3*z^2 + 27*y^4*z^2 + 2*z^3 - 4*y*z^3 - 4*y^2*z^3 - 3*y^2*z^4))/((-1 + y)^2*y*z^4* (y + z)^2) - (6*y^3 + 7*y^4 - 82*y^5 + 144*y^6 - 100*y^7 + 25*y^8 + 12*y^2*z - 13*y^3*z - 165*y^4*z + 491*y^5*z - 522*y^6*z + 224*y^7*z - 27*y^8*z + 6*y*z^2 - 47*y^2*z^2 - 41*y^3*z^2 + 527*y^4*z^2 - 917*y^5*z^2 + 620*y^6*z^2 - 150*y^7*z^2 + 2*y^8*z^2 - 27*y*z^3 + 98*y^2*z^3 + 86*y^3*z^3 - 593*y^4*z^3 + 681*y^5*z^3 - 279*y^6*z^3 + 18*y^7*z^3 + 30*y*z^4 - 66*y^2*z^4 - 86*y^3*z^4 + 259*y^4*z^4 - 190*y^5*z^4 + 37*y^6*z^4 - 4*z^5 + 18*y*z^5 - 54*y^2*z^5 + 79*y^3*z^5 - 56*y^4*z^5 + 33*y^5*z^5 + 12*z^6 - 56*y*z^6 + 91*y^2*z^6 - 52*y^3*z^6 + 21*y^4*z^6 - 12*z^7 + 37*y*z^7 - 38*y^2*z^7 + 13*y^3*z^7 + 4*z^8 - 8*y*z^8 + 4*y^2*z^8)/((-1 + y)^2*y^2* (-1 + z)*z^4*(y + z)^2))*G[1 - y, 0, 1 - y, z] + ((4 - 13*y + 15*y^2 - 5*y^3 + y^4 - 16*z + 39*y*z - 30*y^2*z + 5*y^3*z + 24*z^2 - 39*y*z^2 + 15*y^2*z^2 - 16*z^3 + 13*y*z^3 + 4*z^4)*G[1 - y, 1, 0, z])/(y^2*z*(-1 + y + z)^2) + (((2*I)*Pi*y*(12 - 48*y + 72*y^2 - 48*y^3 + 12*y^4 - 22*z + 66*y*z - 66*y^2*z + 22*y^3*z + 9*z^2 - 18*y*z^2 + 9*y^2*z^2 + 4*z^4))/ ((-1 + y)^2*z^4*(-1 + y + z)) - (-20*y^7 + 80*y^8 - 120*y^9 + 80*y^10 - 20*y^11 - 68*y^6*z + 269*y^7*z - 403*y^8*z + 275*y^9*z - 77*y^10*z + 4*y^11*z - 78*y^5*z^2 + 278*y^6*z^2 - 344*y^7*z^2 + 189*y^8*z^2 - 68*y^9*z^2 + 23*y^10*z^2 - 36*y^4*z^3 + 51*y^5*z^3 + 198*y^6*z^3 - 356*y^7*z^3 + 83*y^8*z^3 + 60*y^9*z^3 - 82*y^4*z^4 + 476*y^5*z^4 - 654*y^6*z^4 + 147*y^7*z^4 + 90*y^8*z^4 - 24*y^2*z^5 + 79*y^3*z^5 + 45*y^4*z^5 - 184*y^5*z^5 - 97*y^6*z^5 + 89*y^7*z^5 - 16*y*z^6 + 140*y^2*z^6 - 344*y^3*z^6 + 403*y^4*z^6 - 400*y^5*z^6 + 79*y^6*z^6 - 4*z^7 + 65*y*z^7 - 268*y^2*z^7 + 448*y^3*z^7 - 411*y^4*z^7 + 78*y^5*z^7 + 12*z^8 - 90*y*z^8 + 210*y^2*z^8 - 215*y^3*z^8 + 60*y^4*z^8 - 12*z^9 + 49*y*z^9 - 62*y^2*z^9 + 25*y^3*z^9 + 4*z^10 - 8*y*z^10 + 4*y^2*z^10)/((-1 + y)^2*y^2*z^4*(-1 + y + z)*(y + z)^4))* G[1 - y, 1 - y, 0, z] + (((6*I)*Pi*y*(-1 + y + z)*(6*y^2 + 10*y*z + 3*z^2))/ (z^4*(y + z)^2) - ((-1 + y + z)*(-111*y^3 + 222*y^4 - 111*y^5 - 211*y^2*z + 456*y^3*z - 251*y^4*z + 6*y^5*z - 77*y*z^2 + 215*y^2*z^2 - 138*y^3*z^2 + 4*y^4*z^2 + 9*z^3 + 6*y*z^3 - y^2*z^3 - 6*y^3*z^3 - 3*z^4 + 11*y*z^4 - 4*y^2*z^4))/ ((-1 + y)^2*z^4*(y + z)^2))*G[1 - y, 1 - y, 1 - y, z] + (((4*I)*Pi*y*(-1 + y + z)*(6*y^2 + 10*y*z + 3*z^2))/ (z^4*(y + z)^2) - (2*(-1 + y + z)*(-37*y^3 - 57*y^2*z + 2*y^3*z - 12*y*z^2 + 3*y^2*z^2 + z^3 + y*z^3))/(z^4*(y + z)^2))* G[1 - y, -y, 1 - y, z] + (((2*I)*Pi*(-6*y^5 + 6*y^6 - 14*y^4*z + 22*y^5*z - 10*y^3*z^2 + 29*y^4*z^2 - 2*y^2*z^3 + 16*y^3*z^3 + z^4 - 2*y*z^4 + 4*y^2*z^4 - 2*z^5 + 2*y*z^5 + z^6))/(y*z^4*(-1 + y + z)* (y + z)^2) - (-6*y^5 - 19*y^6 + 50*y^7 - 25*y^8 - 85*y^5*z + 200*y^6*z - 117*y^7*z + 2*y^8*z + 8*y^3*z^2 - 105*y^4*z^2 + 289*y^5*z^2 - 201*y^6*z^2 + 9*y^7*z^2 - 37*y^3*z^3 + 176*y^4*z^3 - 154*y^5*z^3 + 16*y^6*z^3 + 9*y*z^4 - 32*y^2*z^4 + 79*y^3*z^4 - 72*y^4*z^4 + 19*y^5*z^4 + 4*z^5 - 39*y*z^5 + 85*y^2*z^5 - 72*y^3*z^5 + 25*y^4*z^5 - 12*z^6 + 55*y*z^6 - 70*y^2*z^6 + 28*y^3*z^6 + 12*z^7 - 29*y*z^7 + 17*y^2*z^7 - 4*z^8 + 4*y*z^8)/((-1 + y)*y^2*z^4*(-1 + y + z)*(y + z)^2))* G[-y, 0, 1 - y, z] + (((2*I)*Pi*y*(12 - 24*y + 12*y^2 - 22*z + 22*y*z + 9*z^2))/(z^4*(-1 + y + z)) - (-38*y^7 + 128*y^8 - 162*y^9 + 92*y^10 - 20*y^11 - 104*y^6*z + 437*y^7*z - 669*y^8*z + 453*y^9*z - 121*y^10*z + 4*y^11*z - 60*y^5*z^2 + 428*y^6*z^2 - 911*y^7*z^2 + 809*y^8*z^2 - 293*y^9*z^2 + 27*y^10*z^2 + 36*y^4*z^3 - 9*y^5*z^3 - 318*y^6*z^3 + 589*y^7*z^3 - 378*y^8*z^3 + 80*y^9*z^3 + 90*y^3*z^4 - 432*y^4*z^4 + 609*y^5*z^4 - 137*y^6*z^4 - 271*y^7*z^4 + 138*y^8*z^4 - 24*y^2*z^5 - 133*y^3*z^5 + 523*y^4*z^5 - 370*y^5*z^5 - 175*y^6*z^5 + 164*y^7*z^5 - 16*y*z^6 + 164*y^2*z^6 - 265*y^3*z^6 + 267*y^4*z^6 - 348*y^5*z^6 + 168*y^6*z^6 - 4*z^7 + 81*y*z^7 - 392*y^2*z^7 + 665*y^3*z^7 - 552*y^4*z^7 + 172*y^5*z^7 + 16*z^8 - 151*y*z^8 + 417*y^2*z^8 - 447*y^3*z^8 + 150*y^4*z^8 - 24*z^9 + 127*y*z^9 - 194*y^2*z^9 + 88*y^3*z^9 + 16*z^10 - 45*y*z^10 + 29*y^2*z^10 - 4*z^11 + 4*y*z^11)/((-1 + y)*y^2*z^4*(-1 + y + z)^2*(y + z)^4))* G[-y, 1 - y, 0, z] + (((2*I)*Pi*(-1 + y + z)*(2*y^2 + 2*y*z - z^2)* (3*y^2 + 2*y*z + z^2))/(y*z^4*(y + z)^2) - ((-1 + y + z)*(-43*y^5 - 57*y^4*z + 2*y^5*z - 4*y^3*z^2 + 3*y^4*z^2 + y^2*z^3 + y^3*z^3 + 9*y*z^4 - 5*y^2*z^4 + 4*z^5 - 9*y*z^5 - 4*z^6))/(y^2*z^4*(y + z)^2))*G[-y, 1 - y, 1 - y, z] + (((-2*I)*Pi*(-1 + y + z)*(12*y^4 + 20*y^3*z + 6*y^2*z^2 + z^4))/ (y*z^4*(y + z)^2) + ((-1 + y + z)*(-68*y^5 - 114*y^4*z + 4*y^5*z - 32*y^3*z^2 + 6*y^4*z^2 + 2*y^2*z^3 + 2*y^3*z^3 - 9*y*z^4 + 5*y^2*z^4 - 4*z^5 + 9*y*z^5 + 4*z^6))/ (y^2*z^4*(y + z)^2))*G[-y, -y, 1 - y, z] - ((-1 + 2*y + z)*(-14*y^3 + 42*y^4 - 42*y^5 + 14*y^6 - 21*y^2*z + 84*y^3*z - 105*y^4*z + 42*y^5*z + 35*y^2*z^2 - 70*y^3*z^2 + 35*y^4*z^2 - 3*z^3 + 6*y*z^3 - 13*y^2*z^3 + 3*z^4 - 6*y*z^4 - 7*y^2*z^4)*G[0, 0, 0, 1 - y, z])/((-1 + y)^2*y*z^3*(-1 + y + z)* (y + z)^2) + (8*y*G[0, 0, 1 - y, 0, z])/((-1 + y)^2* (-1 + y + z)) - ((6*y^4 - 24*y^5 + 36*y^6 - 24*y^7 + 6*y^8 - 2*y^3*z + 8*y^4*z - 12*y^5*z + 8*y^6*z - 2*y^7*z - 15*y^2*z^2 + 88*y^3*z^2 - 186*y^4*z^2 + 168*y^5*z^2 - 55*y^6*z^2 + 42*y^2*z^3 - 164*y^3*z^3 + 202*y^4*z^3 - 80*y^5*z^3 - 3*z^4 + 12*y*z^4 - 51*y^2*z^4 + 78*y^3*z^4 - 28*y^4*z^4 + 6*z^5 - 18*y*z^5 + 18*y^2*z^5 + 10*y^3*z^5 - 3*z^6 + 6*y*z^6 + 5*y^2*z^6)* G[0, 0, 1 - y, 1 - y, z])/((-1 + y)^2*y*z^4*(-1 + y + z)* (y + z)^2) - ((-1 + y + z)*(2*y^2 + 2*y*z - z^2)* (3*y^2 + 2*y*z + z^2)*G[0, 0, -y, 1 - y, z])/(y*z^4*(y + z)^2) + ((-1 + 2*y + z)*(-6*y^3 + 18*y^4 - 18*y^5 + 6*y^6 - 10*y^2*z + 38*y^3*z - 46*y^4*z + 18*y^5*z - 2*y*z^2 + 20*y^2*z^2 - 34*y^3*z^2 + 16*y^4*z^2 + 2*z^3 - 2*y*z^3 - 2*y^2*z^3 + 2*y^3*z^3 - 5*z^4 + 10*y*z^4 - 8*y^2*z^4 + 3*z^5 - 6*y*z^5)* G[0, 1, 0, 1 - y, z])/((-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^2) + (y*G[0, 1, 1 - y, 0, z])/((-1 + y)^2*(-1 + y + z)) + (6*y*G[0, 1 - y, 0, 0, z])/((-1 + y)^2*(-1 + y + z)) + ((-6*y^3 + 30*y^4 - 60*y^5 + 60*y^6 - 30*y^7 + 6*y^8 - 10*y^2*z + 80*y^3*z - 234*y^4*z + 322*y^5*z - 212*y^6*z + 54*y^7*z - 2*y*z^2 + 58*y^2*z^2 - 282*y^3*z^2 + 539*y^4*z^2 - 454*y^5*z^2 + 141*y^6*z^2 + 2*z^3 - 4*y*z^3 - 84*y^2*z^3 + 316*y^3*z^3 - 374*y^4*z^3 + 144*y^5*z^3 - 3*z^4 + 6*y*z^4 + 49*y^2*z^4 - 104*y^3*z^4 + 42*y^4*z^4 + 2*y*z^5 - 4*y^2*z^5 - 18*y^3*z^5 + z^6 - 2*y*z^6 - 9*y^2*z^6)*G[0, 1 - y, 0, 1 - y, z])/ ((-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^2) + (y*(12 - 48*y + 72*y^2 - 48*y^3 + 12*y^4 - 22*z + 66*y*z - 66*y^2*z + 22*y^3*z + 9*z^2 - 18*y*z^2 + 9*y^2*z^2 - 9*z^4)* G[0, 1 - y, 1 - y, 0, z])/((-1 + y)^2*z^4*(-1 + y + z)) + ((-1 + y + z)*(18*y^4 - 36*y^5 + 18*y^6 + 22*y^3*z - 36*y^4*z + 14*y^5*z - 3*y^2*z^2 + 22*y^3*z^2 - 15*y^4*z^2 + 8*y^2*z^3 - 3*z^4 + 6*y*z^4 + y^2*z^4)*G[0, 1 - y, 1 - y, 1 - y, z])/ ((-1 + y)^2*y*z^4*(y + z)^2) + (2*(-1 + y + z)*(2*y^2 + 2*y*z - z^2)*(3*y^2 + 2*y*z + z^2)*G[0, 1 - y, -y, 1 - y, z])/ (y*z^4*(y + z)^2) + (y*(-6*y + 18*y^2 - 18*y^3 + 6*y^4 - 2*z + 14*y*z - 22*y^2*z + 10*y^3*z + 3*z^2 - 6*y*z^2 + 3*y^2*z^2 - z^4)* G[0, -y, 0, 1 - y, z])/((-1 + y)^2*z^4*(-1 + y + z)) + (y*(12 - 48*y + 72*y^2 - 48*y^3 + 12*y^4 - 22*z + 66*y*z - 66*y^2*z + 22*y^3*z + 9*z^2 - 18*y*z^2 + 9*y^2*z^2 + 3*z^4)* G[0, -y, 1 - y, 0, z])/((-1 + y)^2*z^4*(-1 + y + z)) + ((-1 + y + z)*(2*y^2 + 2*y*z - z^2)*(3*y^2 + 2*y*z + z^2)* G[0, -y, 1 - y, 1 - y, z])/(y*z^4*(y + z)^2) - (2*(-1 + y + z)*(2*y^2 + 2*y*z - z^2)*(3*y^2 + 2*y*z + z^2)* G[0, -y, -y, 1 - y, z])/(y*z^4*(y + z)^2) + (2*(-1 + 2*y + z)*(-3*y + 3*y^2 + z + 3*y*z - z^2)* G[1, 0, 0, 1 - y, z])/(y*z^4*(-1 + y + z)) - (4*(-1 + 2*y + z)*(-3*y + 3*y^2 + z + 3*y*z - z^2)* G[1, 0, 1 - y, 1 - y, z])/(y*z^4*(-1 + y + z)) + (8*(-1 + 2*y + z)*(-3*y + 3*y^2 + z + 3*y*z - z^2)* G[1, 1, 0, 1 - y, z])/(y*z^4*(-1 + y + z)) - (4*(-1 + 2*y + z)*(-3*y + 3*y^2 + z + 3*y*z - z^2)* G[1, 1 - y, 0, 1 - y, z])/(y*z^4*(-1 + y + z)) + (4*y*G[1 - y, 0, 0, 0, z])/((-1 + y)^2*(-1 + y + z)) + ((-6*y^3 + 48*y^4 - 132*y^5 + 168*y^6 - 102*y^7 + 24*y^8 - 10*y^2*z + 116*y^3*z - 420*y^4*z + 664*y^5*z - 482*y^6*z + 132*y^7*z - 2*y*z^2 + 76*y^2*z^2 - 438*y^3*z^2 + 926*y^4*z^2 - 832*y^5*z^2 + 270*y^6*z^2 + 2*z^3 - 4*y*z^3 - 126*y^2*z^3 + 496*y^3*z^3 - 608*y^4*z^3 + 240*y^5*z^3 - 2*z^4 + 2*y*z^4 + 82*y^2*z^4 - 162*y^3*z^4 + 71*y^4*z^4 - 2*z^5 + 8*y*z^5 - 10*y^2*z^5 - 14*y^3*z^5 + 2*z^6 - 4*y*z^6 - 7*y^2*z^6)* G[1 - y, 0, 0, 1 - y, z])/((-1 + y)^2*y*z^4*(-1 + y + z)* (y + z)^2) - (y*(36 - 144*y + 216*y^2 - 144*y^3 + 36*y^4 - 66*z + 198*y*z - 198*y^2*z + 66*y^3*z + 27*z^2 - 54*y*z^2 + 27*y^2*z^2 + 10*z^4)*G[1 - y, 0, 1 - y, 0, z])/((-1 + y)^2*z^4*(-1 + y + z)) - ((-1 + y + z)*(-12*y^3 + 30*y^4 - 24*y^5 + 6*y^6 - 20*y^2*z + 70*y^3*z - 92*y^4*z + 42*y^5*z - 4*y*z^2 + 41*y^2*z^2 - 94*y^3*z^2 + 51*y^4*z^2 + 4*z^3 - 8*y*z^3 - 8*y^2*z^3 + 2*z^4 - 4*y*z^4 - 4*y^2*z^4)*G[1 - y, 0, 1 - y, 1 - y, z])/ ((-1 + y)^2*y*z^4*(y + z)^2) + (2*(-1 + y + z)*(2*y^2 + 2*y*z - z^2)*(3*y^2 + 2*y*z + z^2)*G[1 - y, 0, -y, 1 - y, z])/ (y*z^4*(y + z)^2) + ((-30*y^3 + 150*y^4 - 306*y^5 + 318*y^6 - 168*y^7 + 36*y^8 - 50*y^2*z + 326*y^3*z - 814*y^4*z + 994*y^5*z - 600*y^6*z + 144*y^7*z - 10*y*z^2 + 179*y^2*z^2 - 680*y^3*z^2 + 1079*y^4*z^2 - 784*y^5*z^2 + 216*y^6*z^2 + 10*z^3 - 20*y*z^3 - 126*y^2*z^3 + 416*y^3*z^3 - 424*y^4*z^3 + 144*y^5*z^3 - 20*z^4 + 50*y*z^4 - 4*y^2*z^4 - 62*y^3*z^4 + 39*y^4*z^4 + 10*z^5 - 20*y*z^5 + 10*y^2*z^5 + 6*y^3*z^5 + 3*y^2*z^6)* G[1 - y, 1, 0, 1 - y, z])/((-1 + y)^2*y*z^4*(-1 + y + z)* (y + z)^2) - (y*(-1 + y + z)*(12 - 24*y + 12*y^2 + 2*z - 2*y*z + z^2)*G[1 - y, 1, 1 - y, 0, z])/((-1 + y)^2*z^4) - (2*y*(12 - 48*y + 72*y^2 - 48*y^3 + 12*y^4 - 22*z + 66*y*z - 66*y^2*z + 22*y^3*z + 9*z^2 - 18*y*z^2 + 9*y^2*z^2 + 4*z^4)* G[1 - y, 1 - y, 0, 0, z])/((-1 + y)^2*z^4*(-1 + y + z)) - (2*(-1 + y + z)*(-9*y^3 + 30*y^4 - 33*y^5 + 12*y^6 - 15*y^2*z + 64*y^3*z - 91*y^4*z + 42*y^5*z - 3*y*z^2 + 33*y^2*z^2 - 73*y^3*z^2 + 39*y^4*z^2 + 3*z^3 - 6*y*z^3 - 5*y^2*z^3 - 4*y^2*z^4)*G[1 - y, 1 - y, 0, 1 - y, z])/((-1 + y)^2*y*z^4* (y + z)^2) + (y*(36 - 144*y + 216*y^2 - 144*y^3 + 36*y^4 - 66*z + 198*y*z - 198*y^2*z + 66*y^3*z + 27*z^2 - 54*y*z^2 + 27*y^2*z^2 + 10*z^4)*G[1 - y, 1 - y, 1 - y, 0, z])/((-1 + y)^2*z^4* (-1 + y + z)) - (7*y*(-1 + y + z)*(6*y^2 + 10*y*z + 3*z^2)* G[1 - y, 1 - y, 1 - y, 1 - y, z])/(z^4*(y + z)^2) - (4*y*(-1 + y + z)*(6*y^2 + 10*y*z + 3*z^2)*G[1 - y, 1 - y, -y, 1 - y, z])/(z^4*(y + z)^2) - ((6*y^4 - 18*y^5 + 18*y^6 - 6*y^7 + 12*y^3*z - 48*y^4*z + 64*y^5*z - 32*y^6*z + 4*y^7*z + 6*y^2*z^2 - 42*y^3*z^2 + 80*y^4*z^2 - 58*y^5*z^2 + 14*y^6*z^2 - 12*y^2*z^3 + 40*y^3*z^3 - 44*y^4*z^3 + 16*y^5*z^3 + 2*z^4 - 8*y*z^4 + 18*y^2*z^4 - 20*y^3*z^4 + 7*y^4*z^4 - 4*z^5 + 12*y*z^5 - 12*y^2*z^5 + 2*y^3*z^5 + 2*z^6 - 4*y*z^6 + y^2*z^6)* G[1 - y, -y, 0, 1 - y, z])/((-1 + y)^2*y*z^4*(-1 + y + z)* (y + z)^2) - (y*(24 - 96*y + 144*y^2 - 96*y^3 + 24*y^4 - 44*z + 132*y*z - 132*y^2*z + 44*y^3*z + 18*z^2 - 36*y*z^2 + 18*y^2*z^2 + 3*z^4)*G[1 - y, -y, 1 - y, 0, z])/((-1 + y)^2*z^4*(-1 + y + z)) - (2*(-1 + y + z)*(2*y^2 + 2*y*z - z^2)*(3*y^2 + 2*y*z + z^2)* G[1 - y, -y, 1 - y, 1 - y, z])/(y*z^4*(y + z)^2) + (2*(-1 + y + z)*(12*y^4 + 20*y^3*z + 6*y^2*z^2 + z^4)* G[1 - y, -y, -y, 1 - y, z])/(y*z^4*(y + z)^2) + ((18*y^4 - 42*y^5 + 24*y^6 + 30*y^3*z - 110*y^4*z + 88*y^5*z + 9*y^2*z^2 - 88*y^3*z^2 + 116*y^4*z^2 - 20*y^2*z^3 + 64*y^3*z^3 + 4*z^4 - 8*y*z^4 + 16*y^2*z^4 - 8*z^5 + 8*y*z^5 + 4*z^6)* G[-y, 0, 0, 1 - y, z])/(y*z^4*(-1 + y + z)*(y + z)^2) - (2*y*(12 - 24*y + 12*y^2 - 22*z + 22*y*z + 9*z^2)* G[-y, 0, 1 - y, 0, z])/(z^4*(-1 + y + z)) - (2*(6*y^4 - 18*y^5 + 12*y^6 + 10*y^3*z - 46*y^4*z + 44*y^5*z + 3*y^2*z^2 - 36*y^3*z^2 + 58*y^4*z^2 - 8*y^2*z^3 + 32*y^3*z^3 + 2*z^4 - 4*y*z^4 + 8*y^2*z^4 - 4*z^5 + 4*y*z^5 + 2*z^6)* G[-y, 0, 1 - y, 1 - y, z])/(y*z^4*(-1 + y + z)*(y + z)^2) - ((-1 + y + z)*(18*y^4 + 30*y^3*z + 9*y^2*z^2 + 2*z^4)* G[-y, 0, -y, 1 - y, z])/(y*z^4*(y + z)^2) - (2*y*(12 - 24*y + 12*y^2 - 22*z + 22*y*z + 9*z^2)* G[-y, 1 - y, 0, 0, z])/(z^4*(-1 + y + z)) - (2*(6*y^4 - 18*y^5 + 12*y^6 + 10*y^3*z - 46*y^4*z + 44*y^5*z + 3*y^2*z^2 - 36*y^3*z^2 + 58*y^4*z^2 - 8*y^2*z^3 + 32*y^3*z^3 + 2*z^4 - 4*y*z^4 + 8*y^2*z^4 - 4*z^5 + 4*y*z^5 + 2*z^6)* G[-y, 1 - y, 0, 1 - y, z])/(y*z^4*(-1 + y + z)*(y + z)^2) + (y*(12 - 24*y + 12*y^2 - 22*z + 22*y*z + 9*z^2)*G[-y, 1 - y, 1 - y, 0, z])/(z^4*(-1 + y + z)) - ((-1 + y + z)*(6*y^4 + 10*y^3*z + 3*y^2*z^2 - 3*z^4)*G[-y, 1 - y, 1 - y, 1 - y, z])/ (y*z^4*(y + z)^2) + (2*(-1 + y + z)*(12*y^4 + 20*y^3*z + 6*y^2*z^2 + z^4)*G[-y, 1 - y, -y, 1 - y, z])/(y*z^4*(y + z)^2) - ((12*y^4 - 36*y^5 + 24*y^6 + 20*y^3*z - 92*y^4*z + 88*y^5*z + 6*y^2*z^2 - 72*y^3*z^2 + 116*y^4*z^2 - 16*y^2*z^3 + 64*y^3*z^3 + z^4 - 2*y*z^4 + 13*y^2*z^4 - 2*z^5 + 2*y*z^5 + z^6)* G[-y, -y, 0, 1 - y, z])/(y*z^4*(-1 + y + z)*(y + z)^2) + (4*y*(12 - 24*y + 12*y^2 - 22*z + 22*y*z + 9*z^2)* G[-y, -y, 1 - y, 0, z])/(z^4*(-1 + y + z)) + (2*(-1 + y + z)*(12*y^4 + 20*y^3*z + 6*y^2*z^2 + z^4)* G[-y, -y, 1 - y, 1 - y, z])/(y*z^4*(y + z)^2) - ((-1 + y + z)*(12*y^4 + 20*y^3*z + 6*y^2*z^2 + z^4)* G[-y, -y, -y, 1 - y, z])/(y*z^4*(y + z)^2) + (((6*I)*Pi*(-3 + y)*y)/((-1 + y)^3*(-1 + y + z)) + (-24*y^2 + 186*y^3 - 612*y^4 + 1110*y^5 - 1200*y^6 + 774*y^7 - 276*y^8 + 42*y^9 - 52*y*z + 507*y^2*z - 2067*y^3*z + 4634*y^4*z - 6270*y^5*z + 5247*y^6*z - 2647*y^7*z + 732*y^8*z - 84*y^9*z - 21*z^2 + 363*y*z^2 - 2093*y^2*z^2 + 6085*y^3*z^2 - 10270*y^4*z^2 + 10575*y^5*z^2 - 6609*y^6*z^2 + 2347*y^7*z^2 - 391*y^8*z^2 + 14*y^9*z^2 + 70*z^3 - 757*y*z^3 + 3178*y^2*z^3 - 6909*y^3*z^3 + 8905*y^4*z^3 - 7023*y^5*z^3 + 3176*y^6*z^3 - 687*y^7*z^3 + 47*y^8*z^3 - 84*z^4 + 659*y*z^4 - 2000*y^2*z^4 + 3062*y^3*z^4 - 3189*y^4*z^4 + 2150*y^5*z^4 - 671*y^6*z^4 + 73*y^7*z^4 + 42*z^5 - 263*y*z^5 + 305*y^2*z^5 - 150*y^3*z^5 + 572*y^4*z^5 - 419*y^5*z^5 + 57*y^6*z^5 - 7*z^6 + 74*y*z^6 + 223*y^2*z^6 - 155*y^3*z^6 - 152*y^4*z^6 + 17*y^5*z^6 - 24*y*z^7 - 96*y^2*z^7 - 24*y^3*z^7)/((-1 + y)^5*(-1 + z)*z^3* (-1 + y + z)^2*(y + z)))*Zeta[3] + G[0, z]*(((I/3)*Pi^3*y)/((-1 + y)^2*(-1 + y + z)) - (Pi^2*y*(-12 + 36*y - 36*y^2 + 12*y^3 + 16*z - 32*y*z + 16*y^2*z + 8*z^2 - 8*y^2*z^2 - 26*z^3 + 11*y*z^3))/(6*(-1 + y)^2*z^3* (-1 + y + z)) + ((2*I)*Pi*y*(-6*y^2 + 24*y^3 - 30*y^4 + 12*y^5 - 12*y*z + 58*y^2*z - 78*y^3*z + 34*y^4*z - 2*y^5*z - 24*z^2 + 107*y*z^2 - 142*y^2*z^2 + 58*y^3*z^2 - 8*y^4*z^2 + 37*z^3 - 80*y*z^3 + 22*y^2*z^3 - 6*y^3*z^3 - 4*z^4 - 27*y*z^4 + 4*y^2*z^4 - 13*z^5 + 4*y*z^5))/((-1 + y)^2*z^2*(-1 + y + z)* (y + z)^3) - (-92*y^3 + 448*y^4 - 792*y^5 + 608*y^6 - 172*y^7 - 212*y^2*z + 1264*y^3*z - 2610*y^4*z + 2286*y^5*z - 738*y^6*z + 10*y^7*z - 322*y*z^2 + 2049*y^2*z^2 - 4647*y^3*z^2 + 4444*y^4*z^2 - 1624*y^5*z^2 + 100*y^6*z^2 - 4*z^3 + 853*y*z^3 - 3278*y^2*z^3 + 3988*y^3*z^3 - 1698*y^4*z^3 + 238*y^5*z^3 + 16*z^4 - 667*y*z^4 + 1257*y^2*z^4 - 523*y^3*z^4 + 214*y^4*z^4 - 20*z^5 + 43*y*z^5 + 210*y^2*z^5 + 64*y^3*z^5 + 8*z^6 + 93*y*z^6 - 2*y^2*z^6)/(2*(-1 + y)^2*z^2*(-1 + y + z)^2* (y + z)^3) - (4*y*Zeta[3])/((-1 + y)^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 - z^2))/(y*z^4*(-1 + y + z)) + (Pi^2*(-6*y^2 - y^3 + 113*y^4 - 261*y^5 + 217*y^6 - 62*y^7 - 6*y*z + 38*y^2*z + 67*y^3*z - 538*y^4*z + 799*y^5*z - 418*y^6*z + 58*y^7*z + 39*y*z^2 - 147*y^2*z^2 - 100*y^3*z^2 + 768*y^4*z^2 - 799*y^5*z^2 + 255*y^6*z^2 - 16*y^7*z^2 - 94*y*z^3 + 285*y^2*z^3 - 28*y^3*z^3 - 461*y^4*z^3 + 362*y^5*z^3 - 68*y^6*z^3 + 4*y^7*z^3 + 4*z^4 + 85*y*z^4 - 217*y^2*z^4 + 30*y^3*z^4 + 204*y^4*z^4 - 116*y^5*z^4 + 14*y^6*z^4 - 20*z^5 + 34*y*z^5 - 50*y^2*z^5 + 126*y^3*z^5 - 125*y^4*z^5 + 31*y^5*z^5 + 40*z^6 - 135*y*z^6 + 177*y^2*z^6 - 125*y^3*z^6 + 39*y^4*z^6 - 40*z^7 + 110*y*z^7 - 97*y^2*z^7 + 31*y^3*z^7 + 20*z^8 - 37*y*z^8 + 17*y^2*z^8 - 4*z^9 + 4*y*z^9))/(6*(-1 + y)*y^2*(-1 + z)*z^4* (-1 + y + z)^2*(y + z)) + (14*(-1 + 2*y + z)*(-3*y + 3*y^2 + z + 3*y*z - z^2)*Zeta[3])/(y*z^4*(-1 + y + z))) + G[1 - y, z]*(((2*I)*Pi*y*(-1 + y + z)*(-1 + 2*y + z)* (6*y^2 - 12*y^3 + 6*y^4 - 34*y*z + 22*y^2*z + 12*y^3*z - 49*z^2 + 30*y*z^2 + 10*y^2*z^2 - 13*z^3 + 4*y*z^3))/ ((-1 + y)^2*z^4*(y + z)^2) + ((-1 + 2*y + z)*(-70*y^3 + 210*y^4 - 210*y^5 + 70*y^6 + 280*y^2*z - 350*y^3*z - 140*y^4*z + 210*y^5*z + 445*y*z^2 - 987*y^2*z^2 + 314*y^3*z^2 + 228*y^4*z^2 - 4*z^3 - 320*y*z^3 + 119*y^2*z^3 + 106*y^3*z^3 + 8*z^4 - 125*y*z^4 + 18*y^2*z^4))/(2*(-1 + y)^2*z^4*(y + z)^2) + ((I/3)*Pi^3*(-6*y^3 + 30*y^4 - 60*y^5 + 60*y^6 - 30*y^7 + 6*y^8 - 10*y^2*z + 66*y^3*z - 170*y^4*z + 214*y^5*z - 132*y^6*z + 32*y^7*z - 2*y*z^2 + 37*y^2*z^2 - 154*y^3*z^2 + 269*y^4*z^2 - 214*y^5*z^2 + 64*y^6*z^2 + 2*z^3 - 4*y*z^3 - 34*y^2*z^3 + 128*y^3*z^3 - 148*y^4*z^3 + 56*y^5*z^3 - 4*z^4 + 10*y*z^4 + 10*y^2*z^4 - 34*y^3*z^4 + 12*y^4*z^4 + 2*z^5 - 4*y*z^5 + 2*y^2*z^5 - 12*y^3*z^5 - 6*y^2*z^6))/((-1 + y)^2*y*z^4* (-1 + y + z)*(y + z)^2) - (Pi^2*(6*y^5 - 5*y^6 - 144*y^7 + 585*y^8 - 1010*y^9 + 909*y^10 - 420*y^11 + 79*y^12 + 24*y^4*z - 59*y^5*z - 427*y^6*z + 2393*y^7*z - 5043*y^8*z + 5503*y^9*z - 3209*y^10*z + 899*y^11*z - 81*y^12*z + 36*y^3*z^2 - 186*y^4*z^2 - 235*y^5*z^2 + 3533*y^6*z^2 - 9926*y^7*z^2 + 13492*y^8*z^2 - 9829*y^9*z^2 + 3647*y^10*z^2 - 534*y^11*z^2 + 2*y^12*z^2 + 24*y^2*z^3 - 254*y^3*z^3 + 510*y^4*z^3 + 1727*y^5*z^3 - 9223*y^6*z^3 + 16931*y^7*z^3 - 15818*y^8*z^3 + 7673*y^9*z^3 - 1617*y^10*z^3 + 47*y^11*z^3 + 6*y*z^4 - 161*y^2*z^4 + 809*y^3*z^4 - 852*y^4*z^4 - 3292*y^5*z^4 + 11119*y^6*z^4 - 14484*y^7*z^4 + 9592*y^8*z^4 - 2991*y^9*z^4 + 254*y^10*z^4 - 39*y*z^5 + 451*y^2*z^5 - 1377*y^3*z^5 + 820*y^4*z^5 + 3292*y^5*z^5 - 7779*y^6*z^5 + 7738*y^7*z^5 - 3792*y^8*z^5 + 662*y^9*z^5 + 82*y*z^6 - 546*y^2*z^6 + 936*y^3*z^6 + 323*y^4*z^6 - 2956*y^5*z^6 + 4577*y^6*z^6 - 3504*y^7*z^6 + 1016*y^8*z^6 - 4*z^7 - 21*y*z^7 + 2*y^2*z^7 + 617*y^3*z^7 - 1809*y^4*z^7 + 2648*y^5*z^7 - 2485*y^6*z^7 + 1004*y^7*z^7 + 20*z^8 - 174*y*z^8 + 737*y^2*z^8 - 1559*y^3*z^8 + 1811*y^4*z^8 - 1461*y^5*z^8 + 674*y^6*z^8 - 40*z^9 + 295*y*z^9 - 823*y^2*z^9 + 1073*y^3*z^9 - 755*y^4*z^9 + 322*y^5*z^9 + 40*z^10 - 210*y*z^10 + 390*y^2*z^10 - 310*y^3*z^10 + 114*y^4*z^10 - 20*z^11 + 69*y*z^11 - 78*y^2*z^11 + 29*y^3*z^11 + 4*z^12 - 8*y*z^12 + 4*y^2*z^12))/ (6*(-1 + y)^2*y^2*(-1 + z)*z^4*(-1 + y + z)^2*(y + z)^4) + ((-42*y^3 + 276*y^4 - 702*y^5 + 870*y^6 - 528*y^7 + 126*y^8 - 70*y^2*z + 594*y^3*z - 1836*y^4*z + 2668*y^5*z - 1854*y^6*z + 498*y^7*z - 14*y*z^2 + 325*y^2*z^2 - 1524*y^3*z^2 + 2864*y^4*z^2 - 2386*y^5*z^2 + 735*y^6*z^2 + 14*z^3 - 28*y*z^3 - 320*y^2*z^3 + 1148*y^3*z^3 - 1294*y^4*z^3 + 480*y^5*z^3 - 28*z^4 + 70*y*z^4 + 61*y^2*z^4 - 220*y^3*z^4 + 130*y^4*z^4 + 14*z^5 - 28*y*z^5 + 14*y^2*z^5 + 26*y^3*z^5 + 13*y^2*z^6)* Zeta[3])/((-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^2))) + G[1, y]*(-1/180*(Pi^4*(-36 + 147*y - 195*y^2 + 30*y^3 + 150*y^4 - 148*y^5 + 4*y^6 + 39*z - 57*y*z - 162*y^2*z + 438*y^3*z - 414*y^4*z + 12*y^5*z + 30*z^2 - 189*y*z^2 + 387*y^2*z^2 - 384*y^3*z^2 + 12*y^4*z^2 - 33*z^3 + 99*y*z^3 - 118*y^2*z^3 + 4*y^3*z^3))/((-1 + y)^3*y*(-1 + y + z)*(y + z)^3) - ((2*I)*Pi*(-1 + y + z)*(6*y^2 - 24*y^3 + 30*y^4 - 12*y^5 - 11*y*z + 18*y^2*z + 17*y^3*z - 24*y^4*z + 11*z^2 - 28*y*z^2 + 66*y^2*z^2 - 40*y^3*z^2 - 14*z^3 + 54*y*z^3 - 22*y^2*z^3 + 3*z^4 + 6*y*z^4))/ ((-1 + y)^2*z^3*(y + z)^2) - ((-1 + y + z)*(94*y^4 - 376*y^5 + 470*y^6 - 188*y^7 + 23*y^3*z - 392*y^4*z + 945*y^5*z - 576*y^6*z + 36*y^2*z^2 - 320*y^3*z^2 + 1263*y^4*z^2 - 844*y^5*z^2 + 91*y*z^3 - 400*y^2*z^3 + 1340*y^3*z^3 - 626*y^4*z^3 + 8*z^4 - 152*y*z^4 + 633*y^2*z^4 - 84*y^3*z^4 - 8*z^5 + 57*y*z^5 + 86*y^2*z^5))/(2*(-1 + y)^2*y*z^3*(y + z)^3) - (Pi^2*(6*y^5 + 87*y^6 - 691*y^7 + 1983*y^8 - 3015*y^9 + 2669*y^10 - 1377*y^11 + 381*y^12 - 43*y^13 + 24*y^4*z + 254*y^5*z - 2650*y^6*z + 8989*y^7*z - 15768*y^8*z + 15951*y^9*z - 9394*y^10*z + 2995*y^11*z - 404*y^12*z + 3*y^13*z + 36*y^3*z^2 + 139*y^4*z^2 - 3280*y^5*z^2 + 14529*y^6*z^2 - 30587*y^7*z^2 + 35699*y^8*z^2 - 23502*y^9*z^2 + 7927*y^10*z^2 - 847*y^11*z^2 - 126*y^12*z^2 + 12*y^13*z^2 + 24*y^2*z^3 - 104*y^3*z^3 - 1461*y^4*z^3 + 10519*y^5*z^3 - 27934*y^6*z^3 + 37390*y^7*z^3 - 25507*y^8*z^3 + 6316*y^9*z^3 + 1877*y^10*z^3 - 1269*y^11*z^3 + 149*y^12*z^3 + 6*y*z^4 - 91*y^2*z^4 - 129*y^3*z^4 + 3819*y^4*z^4 - 13623*y^5*z^4 + 19962*y^6*z^4 - 10275*y^7*z^4 - 5654*y^8*z^4 + 9673*y^9*z^4 - 4298*y^10*z^4 + 610*y^11*z^4 + 25*y*z^5 - 319*y^2*z^5 + 2338*y^3*z^5 - 7849*y^4*z^5 + 11706*y^5*z^5 - 4201*y^6*z^5 - 9655*y^7*z^5 + 13627*y^8*z^5 - 6891*y^9*z^5 + 1219*y^10*z^5 + 13*z^6 - 314*y*z^6 + 2272*y^2*z^6 - 8123*y^3*z^6 + 15559*y^4*z^6 - 15314*y^5*z^6 + 4661*y^6*z^6 + 4953*y^7*z^6 - 5034*y^8*z^6 + 1300*y^9*z^6 - 65*z^7 + 941*y*z^7 - 4947*y^2*z^7 + 13187*y^3*z^7 - 19894*y^4*z^7 + 17161*y^5*z^7 - 7124*y^6*z^7 + 6*y^7*z^7 + 654*y^8*z^7 + 130*z^8 - 1334*y*z^8 + 5356*y^2*z^8 - 11276*y^3*z^8 + 13775*y^4*z^8 - 9550*y^5*z^8 + 2863*y^6*z^8 - 18*y^7*z^8 - 130*z^9 + 995*y*z^9 - 3082*y^2*z^9 + 5101*y^3*z^9 - 4818*y^4*z^9 + 2181*y^5*z^9 - 193*y^6*z^9 + 65*z^10 - 374*y*z^10 + 883*y^2*z^10 - 1124*y^3*z^10 + 719*y^4*z^10 - 88*y^5*z^10 - 13*z^11 + 55*y*z^11 - 96*y^2*z^11 + 94*y^3*z^11 - 13*y^4*z^11))/(6*(-1 + y)^4*y^2*(-1 + z)*z^3*(-1 + y + z)^2* (y + z)^4) - ((I/3)*Pi^3*(18*y^6 - 114*y^7 + 306*y^8 - 450*y^9 + 390*y^10 - 198*y^11 + 54*y^12 - 6*y^13 + 61*y^5*z - 444*y^6*z + 1353*y^7*z - 2240*y^8*z + 2175*y^9*z - 1236*y^10*z + 379*y^11*z - 48*y^12*z + 69*y^4*z^2 - 628*y^5*z^2 + 2271*y^6*z^2 - 4326*y^7*z^2 + 4725*y^8*z^2 - 2942*y^9*z^2 + 925*y^10*z^2 - 74*y^11*z^2 - 22*y^12*z^2 + 2*y^13*z^2 + 49*y^3*z^3 - 536*y^4*z^3 + 2241*y^5*z^3 - 4800*y^6*z^3 + 5749*y^7*z^3 - 3754*y^8*z^3 + 1021*y^9*z^3 + 154*y^10*z^3 - 140*y^11*z^3 + 16*y^12*z^3 + 11*y^2*z^4 - 248*y^3*z^4 + 1415*y^4*z^4 - 3672*y^5*z^4 + 5094*y^6*z^4 - 3812*y^7*z^4 + 1156*y^8*z^4 + 315*y^9*z^4 - 308*y^10*z^4 + 49*y^11*z^4 + 8*y*z^5 - 108*y^2*z^5 + 708*y^3*z^5 - 2260*y^4*z^5 + 3950*y^5*z^5 - 4132*y^6*z^5 + 2511*y^7*z^5 - 553*y^8*z^5 - 199*y^9*z^5 + 75*y^10*z^5 + 2*z^6 - 54*y*z^6 + 398*y^2*z^6 - 1448*y^3*z^6 + 3050*y^4*z^6 - 4274*y^5*z^6 + 4140*y^6*z^6 - 2244*y^7*z^6 + 356*y^8*z^6 + 56*y^9*z^6 - 10*z^7 + 144*y*z^7 - 736*y^2*z^7 + 1944*y^3*z^7 - 3294*y^4*z^7 + 4068*y^5*z^7 - 3104*y^6*z^7 + 930*y^7*z^7 + 4*y^8*z^7 + 20*z^8 - 196*y*z^8 + 747*y^2*z^8 - 1572*y^3*z^8 + 2331*y^4*z^8 - 2321*y^5*z^8 + 986*y^6*z^8 - 31*y^7*z^8 - 20*z^9 + 144*y*z^9 - 416*y^2*z^9 + 735*y^3*z^9 - 961*y^4*z^9 + 583*y^5*z^9 - 29*y^6*z^9 + 10*z^10 - 54*y*z^10 + 116*y^2*z^10 - 194*y^3*z^10 + 188*y^4*z^10 - 12*y^5*z^10 - 2*z^11 + 8*y*z^11 - 12*y^2*z^11 + 26*y^3*z^11 - 2*y^4*z^11))/ ((-1 + y)^4*y^2*(-1 + z)*z^3*(-1 + y + z)^2*(y + z)^4) + (-1/3*(Pi^2*(-1 + y + z))/(y*(y + z)^2) - ((2*I)*Pi*(-1 + y + z)*(-6*y^2 + 3*y^3 - 6*y*z + 10*y^2*z - 2*z^2 + 9*y*z^2 + 2*z^3))/(y^2*z*(y + z)^2) - (12*y^3 - 72*y^4 + 168*y^5 - 192*y^6 + 108*y^7 - 24*y^8 + 45*y^2*z - 290*y^3*z + 748*y^4*z - 964*y^5*z + 629*y^6*z - 178*y^7*z + 10*y^8*z + 28*y*z^2 - 297*y^2*z^2 + 1057*y^3*z^2 - 1773*y^4*z^2 + 1479*y^5*z^2 - 550*y^6*z^2 + 56*y^7*z^2 + 13*z^3 - 172*y*z^3 + 797*y^2*z^3 - 1730*y^3*z^3 + 1869*y^4*z^3 - 882*y^5*z^3 + 105*y^6*z^3 - 39*z^4 + 305*y*z^4 - 904*y^2*z^4 + 1294*y^3*z^4 - 775*y^4*z^4 + 83*y^5*z^4 + 39*z^5 - 206*y*z^5 + 428*y^2*z^5 - 358*y^3*z^5 + 25*y^4*z^5 - 13*z^6 + 45*y*z^6 - 69*y^2*z^6 + y^3*z^6)/((-1 + y)^3*y^2*z^2*(-1 + y + z)* (y + z)^2))*G[0, 0, z] - (Pi^2*(6*y^3 - 30*y^4 + 54*y^5 - 42*y^6 + 12*y^7 + 10*y^2*z - 64*y^3*z + 140*y^4*z - 128*y^5*z + 42*y^6*z + 2*y*z^2 - 34*y^2*z^2 + 112*y^3*z^2 - 130*y^4*z^2 + 50*y^5*z^2 - 2*z^3 + 4*y*z^3 + 18*y^2*z^3 - 40*y^3*z^3 + 20*y^4*z^3 + 7*z^4 - 22*y*z^4 + 26*y^2*z^4 - 14*y^3*z^4 - y^4*z^4 - 8*z^5 + 22*y*z^5 - 20*y^2*z^5 - 2*y^3*z^5 + 3*z^6 - 6*y*z^6 - y^2*z^6)*G[0, 1, z])/(6*(-1 + y)^2*y*z^4*(-1 + y + z)* (y + z)^2) + (((4*I)*Pi*(-1 + y + z)*(6*y^4 + 10*y^3*z + 4*y^2*z^2 - y^3*z^2 + y*z^3 - 2*y^2*z^3 - z^4 + z^5))/ (y^2*z^3*(y + z)^2) - ((-1 + y + z)*(6*y^3 + 50*y^4 - 186*y^5 + 198*y^6 - 68*y^7 + 12*y^2*z + 91*y^3*z - 361*y^4*z + 405*y^5*z - 151*y^6*z + 4*y^7*z + 6*y*z^2 + 33*y^2*z^2 - 176*y^3*z^2 + 242*y^4*z^2 - 118*y^5*z^2 + 13*y^6*z^2 - 17*y*z^3 + 22*y^2*z^3 + 22*y^3*z^3 - 60*y^4*z^3 - 3*y^5*z^3 - 13*z^4 + 48*y*z^4 - 58*y^2*z^4 - 12*y^3*z^4 - 37*y^4*z^4 + 13*z^5 - 33*y*z^5 + 9*y^2*z^5 - 25*y^3*z^5))/ ((-1 + y)^3*y^2*z^3*(y + z)^2) - (Pi^2*(-6*y^3 + 42*y^4 - 108*y^5 + 132*y^6 - 78*y^7 + 18*y^8 - 10*y^2*z + 92*y^3*z - 292*y^4*z + 424*y^5*z - 290*y^6*z + 76*y^7*z - 2*y*z^2 + 52*y^2*z^2 - 254*y^3*z^2 + 482*y^4*z^2 - 400*y^5*z^2 + 122*y^6*z^2 + 2*z^3 - 4*y*z^3 - 58*y^2*z^3 + 208*y^3*z^3 - 236*y^4*z^3 + 88*y^5*z^3 + 9*z^4 - 42*y*z^4 + 94*y^2*z^4 - 98*y^3*z^4 + 43*y^4*z^4 - 24*z^5 + 74*y*z^5 - 76*y^2*z^5 + 38*y^3*z^5 + 13*z^6 - 26*y*z^6 + 19*y^2*z^6))/ (6*(-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^2))*G[0, 1 - y, z] + ((Pi^2*(18*y^4 - 66*y^5 + 90*y^6 - 54*y^7 + 12*y^8 + 8*y^3*z - 26*y^4*z + 22*y^5*z + 2*y^6*z - 6*y^7*z - 24*y^2*z^2 + 146*y^3*z^2 - 337*y^4*z^2 + 332*y^5*z^2 - 117*y^6*z^2 + 78*y^2*z^3 - 324*y^3*z^3 + 414*y^4*z^3 - 168*y^5*z^3 + 2*z^4 - 8*y*z^4 - 57*y^2*z^4 + 130*y^3*z^4 - 50*y^4*z^4 - 4*z^5 + 12*y*z^5 - 12*y^2*z^5 + 38*y^3*z^5 + 2*z^6 - 4*y*z^6 + 19*y^2*z^6))/(6*(-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^2) - ((2*I)*Pi*(-3*y^4 + 6*y^5 + 6*y^6 - 24*y^7 + 21*y^8 - 6*y^9 - 9*y^3*z + 36*y^4*z - 49*y^5*z + 25*y^6*z - 6*y^7*z + 7*y^8*z - 4*y^9*z + 5*y^2*z^2 - 13*y^3*z^2 + 5*y^4*z^2 + 28*y^5*z^2 - 64*y^6*z^2 + 65*y^7*z^2 - 32*y^8*z^2 + 6*y^9*z^2 + 6*y*z^3 - 45*y^2*z^3 + 130*y^3*z^3 - 183*y^4*z^3 + 102*y^5*z^3 + 8*y^6*z^3 - 30*y^7*z^3 + 12*y^8*z^3 + 2*z^4 - 29*y*z^4 + 126*y^2*z^4 - 263*y^3*z^4 + 259*y^4*z^4 - 101*y^5*z^4 + 25*y^6*z^4 - y^7*z^4 - 6*z^5 + 48*y*z^5 - 146*y^2*z^5 + 205*y^3*z^5 - 96*y^4*z^5 + 29*y^5*z^5 - 16*y^6*z^5 + 6*z^6 - 33*y*z^6 + 72*y^2*z^6 - 44*y^3*z^6 - 8*y^4*z^6 - 11*y^5*z^6 - 2*z^7 + 8*y*z^7 - 12*y^2*z^7 - 10*y^3*z^7 - 2*y^4*z^7))/ ((-1 + y)^4*y^2*(-1 + z)*z^3*(y + z)^2) - (-12*y^5 + 84*y^6 - 240*y^7 + 360*y^8 - 300*y^9 + 132*y^10 - 24*y^11 - 25*y^4*z + 130*y^5*z - 390*y^6*z + 784*y^7*z - 961*y^8*z + 654*y^9*z - 216*y^10*z + 24*y^11*z - 33*y^3*z^2 + 122*y^4*z^2 - 257*y^5*z^2 + 635*y^6*z^2 - 1172*y^7*z^2 + 1139*y^8*z^2 - 518*y^9*z^2 + 84*y^10*z^2 + 22*y^2*z^3 - 90*y^3*z^3 + 182*y^4*z^3 - 40*y^5*z^3 - 543*y^6*z^3 + 932*y^7*z^3 - 599*y^8*z^3 + 136*y^9*z^3 + 24*y*z^4 - 182*y^2*z^4 + 589*y^3*z^4 - 991*y^4*z^4 + 744*y^5*z^4 - 3*y^6*z^4 - 298*y^7*z^4 + 117*y^8*z^4 + 13*z^5 - 148*y*z^5 + 602*y^2*z^5 - 1302*y^3*z^5 + 1523*y^4*z^5 - 828*y^5*z^5 + 145*y^6*z^5 + 22*y^7*z^5 - 39*z^6 + 279*y*z^6 - 821*y^2*z^6 + 1260*y^3*z^6 - 925*y^4*z^6 + 313*y^5*z^6 - 40*y^6*z^6 + 39*z^7 - 210*y*z^7 + 475*y^2*z^7 - 480*y^3*z^7 + 171*y^4*z^7 - 22*y^5*z^7 - 13*z^8 + 55*y*z^8 - 96*y^2*z^8 + 28*y^3*z^8 - y^4*z^8)/((-1 + y)^4*y^2*(-1 + z)*z^4*(y + z)^2))*G[0, -y, z] + (((-4*I)*Pi*(-1 + z)*(-1 + y + z))/(y^2*z) - ((-1 + z)*(13 - 31*y + 22*y^2 - 26*z + 31*y*z + 13*z^2))/ (y^2*z*(-1 + y + z)))*G[1, 0, z] - (4*Pi^2*(-1 + 2*y + z)* (-3*y + 3*y^2 + z + 3*y*z - z^2)*G[1, 1, z])/ (3*y*z^4*(-1 + y + z)) + (Pi^2*(-1 + 2*y + z)*(-3*y + 3*y^2 + z + 3*y*z - z^2)*G[1, 1 - y, z])/(y*z^4*(-1 + y + z)) + (((4*I)*Pi*(-1 + y + z)*(6*y^4 + 10*y^3*z + 4*y^2*z^2 - y^3*z^2 + y*z^3 - 2*y^2*z^3 - z^4 + z^5))/(y^2*z^3*(y + z)^2) - ((-1 + y + z)*(6*y^3 + 50*y^4 - 186*y^5 + 198*y^6 - 68*y^7 + 12*y^2*z + 91*y^3*z - 361*y^4*z + 405*y^5*z - 151*y^6*z + 4*y^7*z + 6*y*z^2 + 33*y^2*z^2 - 176*y^3*z^2 + 242*y^4*z^2 - 118*y^5*z^2 + 13*y^6*z^2 - 17*y*z^3 + 22*y^2*z^3 + 22*y^3*z^3 - 60*y^4*z^3 - 3*y^5*z^3 - 13*z^4 + 48*y*z^4 - 58*y^2*z^4 - 12*y^3*z^4 - 37*y^4*z^4 + 13*z^5 - 33*y*z^5 + 9*y^2*z^5 - 25*y^3*z^5))/((-1 + y)^3*y^2*z^3*(y + z)^2) + (Pi^2*(24*y^4 - 96*y^5 + 144*y^6 - 96*y^7 + 24*y^8 + 52*y^3*z - 256*y^4*z + 456*y^5*z - 352*y^6*z + 100*y^7*z + 30*y^2*z^2 - 224*y^3*z^2 + 516*y^4*z^2 - 480*y^5*z^2 + 158*y^6*z^2 - 60*y^2*z^3 + 232*y^3*z^3 - 284*y^4*z^3 + 112*y^5*z^3 - 15*z^4 + 60*y*z^4 - 60*y^2*z^4 + 11*y^4*z^4 + 30*z^5 - 90*y*z^5 + 90*y^2*z^5 - 38*y^3*z^5 - 15*z^6 + 30*y*z^6 - 19*y^2*z^6))/ (6*(-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^2))*G[1 - y, 0, z] - (Pi^2*(-30*y^3 + 162*y^4 - 354*y^5 + 390*y^6 - 216*y^7 + 48*y^8 - 50*y^2*z + 350*y^3*z - 932*y^4*z + 1204*y^5*z - 762*y^6*z + 190*y^7*z - 10*y*z^2 + 191*y^2*z^2 - 772*y^3*z^2 + 1292*y^4*z^2 - 982*y^5*z^2 + 281*y^6*z^2 + 10*z^3 - 20*y*z^3 - 148*y^2*z^3 + 500*y^3*z^3 - 526*y^4*z^3 + 184*y^5*z^3 - 20*z^4 + 50*y*z^4 + 5*y^2*z^4 - 80*y^3*z^4 + 49*y^4*z^4 + 10*z^5 - 20*y*z^5 + 10*y^2*z^5 + 8*y^3*z^5 + 4*y^2*z^6)*G[1 - y, 1, z])/ (6*(-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^2) + (((6*I)*Pi*(-1 + y + z)*(6*y^2 + 7*y*z - z^2))/(z^3*(y + z)^2) - ((-1 + y + z)*(165*y^3 - 165*y^4 + 230*y^2*z - 244*y^3*z + 6*y^4*z - 5*y*z^2 - 7*y^2*z^2 - 4*y^3*z^2 + 6*z^3 - 10*y*z^3 - 4*y^2*z^3 - 6*z^4 + 6*y*z^4))/((-1 + y)*y*z^3*(y + z)^2) + (Pi^2*(-24*y^3 + 180*y^4 - 480*y^5 + 600*y^6 - 360*y^7 + 84*y^8 - 40*y^2*z + 390*y^3*z - 1276*y^4*z + 1888*y^5*z - 1308*y^6*z + 346*y^7*z - 8*y*z^2 + 217*y^2*z^2 - 1088*y^3*z^2 + 2096*y^4*z^2 - 1756*y^5*z^2 + 539*y^6*z^2 + 8*z^3 - 16*y*z^3 - 246*y^2*z^3 + 884*y^3*z^3 - 1006*y^4*z^3 + 376*y^5*z^3 - 16*z^4 + 40*y*z^4 + 67*y^2*z^4 - 190*y^3*z^4 + 107*y^4*z^4 + 8*z^5 - 16*y*z^5 + 8*y^2*z^5 + 16*y^3*z^5 + 8*y^2*z^6))/ (6*(-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^2))*G[1 - y, 1 - y, z] + (-1/6*(Pi^2*(30*y^4 - 126*y^5 + 198*y^6 - 138*y^7 + 36*y^8 + 30*y^3* z - 162*y^4*z + 314*y^5*z - 262*y^6*z + 80*y^7*z - 15*y^2* z^2 + 54*y^3*z^2 - 71*y^4*z^2 + 40*y^5*z^2 - 8*y^6*z^2 + 60* y^2*z^3 - 232*y^3*z^3 + 284*y^4*z^3 - 112*y^5*z^3 - 15*z^4 + 60*y*z^4 - 150*y^2*z^4 + 180*y^3*z^4 - 58*y^4*z^4 + 30*z^5 - 90*y*z^5 + 90*y^2*z^5 + 4*y^3*z^5 - 15*z^6 + 30*y*z^6 + 2*y^2* z^6))/((-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^2) + ((2*I)*Pi*(-17*y^3 + 76*y^4 - 134*y^5 + 116*y^6 - 49*y^7 + 8*y^8 - 36*y^2*z + 195*y^3*z - 418*y^4*z + 451*y^5*z - 255*y^6*z + 70*y^7*z - 7*y^8*z - 15*y*z^2 + 137*y^2*z^2 - 414*y^3*z^2 + 600*y^4*z^2 - 463*y^5*z^2 + 190*y^6*z^2 - 38*y^7*z^2 + 3*y^8*z^2 - 6*z^3 + 64*y*z^3 - 235*y^2*z^3 + 423*y^3*z^3 - 433*y^4*z^3 + 244*y^5*z^3 - 66*y^6*z^3 + 9*y^7*z^3 + 16*z^4 - 99*y*z^4 + 240*y^2*z^4 - 332*y^3*z^4 + 271*y^4*z^4 - 89*y^5*z^4 + 11*y^6*z^4 - 14*z^5 + 66*y*z^5 - 142*y^2*z^5 + 203*y^3*z^5 - 102*y^4*z^5 + 7*y^5*z^5 + 4*z^6 - 16*y*z^6 + 58*y^2*z^6 - 66*y^3*z^6 + 2*y^4*z^6 - 18*y^2*z^7))/ ((-1 + y)^4*y*(-1 + z)*z^3*(y + z)^2) + (6*y^5 - 48*y^6 + 174*y^7 - 360*y^8 + 450*y^9 - 336*y^10 + 138*y^11 - 24*y^12 + 6*y^4*z - 206*y^5*z + 989*y^6*z - 2192*y^7*z + 2812*y^8*z - 2234*y^9*z + 1073*y^10*z - 272*y^11*z + 24*y^12*z - 36*y^3*z^2 - 335*y^4*z^2 + 2386*y^5*z^2 - 5886*y^6*z^2 + 7861*y^7*z^2 - 6480*y^8*z^2 + 3387*y^9*z^2 - 1031*y^10*z^2 + 134*y^11*z^2 - 84*y^2*z^3 - 192*y^3*z^3 + 2944*y^4*z^3 - 8694*y^5*z^3 + 12672*y^6*z^3 - 10975*y^7*z^3 + 6052*y^8*z^3 - 2045*y^9*z^3 + 322*y^10*z^3 - 6*y*z^4 - 266*y^2*z^4 + 2660*y^3*z^4 - 8515*y^4*z^4 + 13556*y^5*z^4 - 12498*y^6*z^4 + 7153*y^7*z^4 - 2526*y^8*z^4 + 442*y^9*z^4 - 6*z^5 - 110*y*z^5 + 1555*y^2*z^5 - 5934*y^3*z^5 + 10836*y^4*z^5 - 11048*y^5*z^5 + 6593*y^6*z^5 - 2249*y^7*z^5 + 390*y^8*z^5 - 3*z^6 + 412*y*z^6 - 2490*y^2*z^6 + 6069*y^3*z^6 - 7662*y^4*z^6 + 5251*y^5*z^6 - 1724*y^6*z^6 + 228*y^7*z^6 + 48*z^7 - 596*y*z^7 + 2176*y^2*z^7 - 3775*y^3*z^7 + 3368*y^4*z^7 - 1237*y^5*z^7 + 70*y^6*z^7 - 69*z^8 + 452*y*z^8 - 1190*y^2*z^8 + 1499*y^3*z^8 - 732*y^4*z^8 - 14*y^5*z^8 + 36*z^9 - 188*y*z^9 + 378*y^2*z^9 - 285*y^3*z^9 - 22*y^4*z^9 - 6*z^10 + 36*y*z^10 - 51*y^2*z^10 - 6*y^3*z^10)/ ((-1 + y)^4*y*(-1 + z)*z^4*(y + z)^4))*G[1 - y, -y, z] + (-(((-1 + y + z)*(-68*y^4 - 115*y^3*z + 4*y^4*z - 21*y^2*z^2 + 7*y^3* z^2 + 8*y*z^3 - 3*y^2*z^3 + 13*z^4 - 19*y*z^4 - 13*z^5))/ (y^2*z^3*(y + z)^2)) + ((2*I)*Pi*(-1 + y + z)* (12*y^4 + 20*y^3*z + 3*y^2*z^2 + y^2*z^3 - 2*z^4 + 3*y*z^4 + 2*z^5))/(y^2*z^3*(y + z)^2) - (Pi^2*(24*y^4 - 48*y^5 + 24*y^6 + 50*y^3*z - 146*y^4*z + 96*y^5*z + 27*y^2*z^2 - 150*y^3*z^2 + 144*y^4*z^2 - 52*y^2*z^3 + 96*y^3*z^3 + 12*z^4 - 24*y*z^4 + 36*y^2*z^4 - 24*z^5 + 24*y*z^5 + 12*z^6))/(6*y*z^4*(-1 + y + z)* (y + z)^2))*G[-y, 0, z] + (-1/6*(Pi^2*(78*y^4 - 138*y^5 + 60*y^6 + 124*y^3*z - 362*y^4*z + 214* y^5*z + 30*y^2*z^2 - 278*y^3*z^2 + 269*y^4*z^2 - 54*y^2*z^3 + 136*y^3*z^3 - 15*z^4 + 30*y*z^4 + 6*y^2*z^4 + 30*z^5 - 30*y* z^5 - 15*z^6))/(y*z^4*(-1 + y + z)*(y + z)^2) - ((2*I)*Pi*(-1 + y + z)*(37*y^5 - 37*y^6 + 69*y^4*z - 73*y^5*z + 2*y^6*z + 21*y^3*z^2 - 27*y^4*z^2 - 9*y^2*z^3 + 9*y^3*z^3 - 6*y^4*z^3 - 2*y*z^4 + 6*y^2*z^4 - 6*y^3*z^4 + 2*z^5 - 2*y*z^5 - 2*z^6 + 2*y*z^6))/((-1 + y)*y^2*z^4*(y + z)^2) + (6*y^6 + 125*y^7 - 536*y^8 + 774*y^9 - 446*y^10 + 53*y^11 + 24*y^12 + 30*y^5*z + 488*y^6*z - 2292*y^7*z + 3527*y^8*z - 2159*y^9*z + 285*y^10*z + 121*y^11*z + 60*y^4*z^2 + 617*y^5*z^2 - 3455*y^6*z^2 + 5797*y^7*z^2 - 3729*y^8*z^2 + 442*y^9*z^2 + 268*y^10*z^2 + 60*y^3*z^3 + 149*y^4*z^3 - 1780*y^5*z^3 + 3480*y^6*z^3 - 2132*y^7*z^3 - 143*y^8*z^3 + 366*y^9*z^3 - 30*y^2*z^4 + 47*y^3*z^4 - 50*y^4*z^4 - 232*y^5*z^4 + 1042*y^6*z^4 - 1171*y^7*z^4 + 358*y^8*z^4 - 6*y*z^5 + 42*y^2*z^5 + 134*y^3*z^5 - 950*y^4*z^5 + 1846*y^5*z^5 - 1462*y^6*z^5 + 216*y^7*z^5 + 47*y*z^6 - 137*y^2*z^6 - 65*y^3*z^6 + 697*y^4*z^6 - 886*y^5*z^6 - 16*y^6*z^6 + 13*z^7 - 122*y*z^7 + 270*y^2*z^7 - 106*y^3*z^7 - 265*y^4*z^7 - 150*y^5*z^7 - 26*z^8 + 114*y*z^8 - 148*y^2*z^8 - 14*y^3*z^8 - 106*y^4*z^8 + 13*z^9 - 33*y*z^9 + 9*y^2*z^9 - 25*y^3*z^9)/((-1 + y)^3*y^2*z^4*(y + z)^4))*G[-y, 1 - y, z] + ((Pi^2*(-3*y^4 + 3*y^6 + 6*y^3*z - 16*y^4*z + 18*y^5*z + 15*y^2*z^2 - 44*y^3*z^2 + 39*y^4*z^2 - 28*y^2*z^3 + 36*y^3*z^3 + 6*z^4 - 12*y*z^4 + 18*y^2*z^4 - 12*z^5 + 12*y*z^5 + 6*z^6))/(3*y*z^4*(-1 + y + z)*(y + z)^2) - ((2*I)*Pi*(37*y^5 - 37*y^6 + 45*y^4*z - 82*y^5*z + 2*y^6*z - 8*y^3*z^2 - 36*y^4*z^2 + 4*y^5*z^2 - 4*y^2*z^3 + 14*y^3*z^3 + y^4*z^3 + 6*y^2*z^4 - 3*y^3*z^4 + 2*z^5 - 3*y*z^5 - y^2*z^5 - 4*z^6 + 3*y*z^6 + 2*z^7))/(y^2*z^4*(y + z)^2) - (-167*y^5 + 674*y^6 - 1020*y^7 + 686*y^8 - 173*y^9 - 185*y^4*z + 905*y^5*z - 1620*y^6*z + 1280*y^7*z - 395*y^8*z + 15*y^9*z + 67*y^3*z^2 - 131*y^4*z^2 - 30*y^5*z^2 + 211*y^6*z^2 - 143*y^7*z^2 + 26*y^8*z^2 + 32*y^2*z^3 - 256*y^3*z^3 + 597*y^4*z^3 - 564*y^5*z^3 + 192*y^6*z^3 - y^7*z^3 - 4*y*z^4 - 45*y^2*z^4 + 215*y^3*z^4 - 335*y^4*z^4 + 207*y^5*z^4 - 20*y^6*z^4 - 13*z^5 + 61*y*z^5 - 78*y^2*z^5 - 18*y^3*z^5 + 91*y^4*z^5 + 11*y^5*z^5 + 26*z^6 - 93*y*z^6 + 110*y^2*z^6 - 27*y^3*z^6 + 38*y^4*z^6 - 13*z^7 + 36*y*z^7 - 24*y^2*z^7 + 19*y^3*z^7)/((-1 + y)^3*y^2*z^4*(y + z)^2))*G[-y, -y, z] + ((-1 + y + z)*(-14*y^2 + 7*y^3 - 16*y*z + 24*y^2*z - 6*z^2 + 23*y*z^2 + 6*z^3)*G[0, 0, 0, z])/(y^2*z*(y + z)^2) + (((-4*I)*Pi*(-1 + y + z))/(y*(y + z)^2) - (2*(-1 + y + z)*(12*y^3 + 20*y^2*z + 10*y*z^2 - 3*y^2*z^2 + 6*z^3 - 8*y*z^3 - 5*z^4))/(y*z^3*(y + z)^2))* G[0, 0, 1 - y, z] + (((2*I)*Pi*(-1 + 2*y + z)*(-6*y^3 + 18*y^4 - 18*y^5 + 6*y^6 - 9*y^2*z + 36*y^3*z - 45*y^4*z + 18*y^5*z + 15*y^2*z^2 - 30*y^3*z^2 + 15*y^4*z^2 - z^3 + 2*y*z^3 - 5*y^2*z^3 + z^4 - 2*y*z^4 - 3*y^2*z^4))/((-1 + y)^2*y*z^3* (-1 + y + z)*(y + z)^2) - (29*y^4 - 227*y^5 + 700*y^6 - 1110*y^7 + 965*y^8 - 439*y^9 + 82*y^10 + 50*y^3*z - 504*y^4*z + 1939*y^5*z - 3812*y^6*z + 4188*y^7*z - 2572*y^8*z + 807*y^9*z - 96*y^10*z + 17*y^2*z^2 - 325*y^3*z^2 + 1816*y^4*z^2 - 4702*y^5*z^2 + 6577*y^6*z^2 - 5171*y^7*z^2 + 2180*y^8*z^2 - 402*y^9*z^2 + 10*y^10*z^2 + 25*y*z^3 - 225*y^2*z^3 + 1126*y^3*z^3 - 3217*y^4*z^3 + 5227*y^5*z^3 - 4902*y^6*z^3 + 2578*y^7*z^3 - 654*y^8*z^3 + 42*y^9*z^3 + 10*z^4 - 158*y*z^4 + 809*y^2*z^4 - 2200*y^3*z^4 + 3458*y^4*z^4 - 3192*y^5*z^4 + 1800*y^6*z^4 - 612*y^7*z^4 + 85*y^8*z^4 - 38*z^5 + 352*y*z^5 - 1273*y^2*z^5 + 2345*y^3*z^5 - 2247*y^4*z^5 + 1166*y^5*z^5 - 452*y^6*z^5 + 111*y^7*z^5 + 54*z^6 - 362*y*z^6 + 984*y^2*z^6 - 1266*y^3*z^6 + 707*y^4*z^6 - 246*y^5*z^6 + 93*y^6*z^6 - 34*z^7 + 175*y*z^7 - 360*y^2*z^7 + 266*y^3*z^7 - 54*y^4*z^7 + 43*y^5*z^7 + 8*z^8 - 32*y*z^8 + 48*y^2*z^8 + 4*y^3*z^8 + 8*y^4*z^8)/((-1 + y)^4*y^2*(-1 + z)*z^3*(-1 + y + z)*(y + z)^2))* G[0, 0, -y, z] + (4*(-1 + z)*(-1 + y + z)*G[0, 1, 0, z])/(y^2*z) + (((-4*I)*Pi*(-1 + y + z))/(y*(y + z)^2) - (2*(-1 + y + z)*(12*y^3 + 20*y^2*z + 10*y*z^2 - 3*y^2*z^2 + 6*z^3 - 8*y*z^3 - 5*z^4))/(y*z^3*(y + z)^2))* G[0, 1 - y, 0, z] + (((-6*I)*Pi*(-1 + y + z))/(y*(y + z)^2) - (2*(-1 + y + z)*(18*y^4 + 30*y^3*z + 10*y^2*z^2 - 2*y^3*z^2 + 2*y*z^3 - 3*y^2*z^3 - 3*z^4 + 2*y*z^4 + 3*z^5))/ (y^2*z^3*(y + z)^2))*G[0, 1 - y, 1 - y, z] + (((-2*I)*Pi*(6*y^3 - 30*y^4 + 54*y^5 - 42*y^6 + 12*y^7 + 9*y^2*z - 60*y^3*z + 135*y^4*z - 126*y^5*z + 42*y^6*z - 24*y^2*z^2 + 96*y^3*z^2 - 120*y^4*z^2 + 48*y^5*z^2 - z^3 + 4*y*z^3 + 12*y^2*z^3 - 32*y^3*z^3 + 13*y^4*z^3 + 2*z^4 - 6*y*z^4 + 6*y^2*z^4 - 10*y^3*z^4 - z^5 + 2*y*z^5 - 5*y^2*z^5))/ ((-1 + y)^2*y*z^3*(-1 + y + z)*(y + z)^2) + (y^4 - 59*y^5 + 280*y^6 - 550*y^7 + 545*y^8 - 271*y^9 + 54*y^10 + 7*y^3*z - 166*y^4*z + 873*y^5*z - 2047*y^6*z + 2533*y^7*z - 1704*y^8*z + 579*y^9*z - 75*y^10*z - 19*y^2*z^2 + 23*y^3*z^2 + 502*y^4*z^2 - 2126*y^5*z^2 + 3716*y^6*z^2 - 3371*y^7*z^2 + 1596*y^8*z^2 - 334*y^9*z^2 + 13*y^10*z^2 - 11*y*z^3 + 132*y^2*z^3 - 327*y^3*z^3 - 71*y^4*z^3 + 1293*y^5*z^3 - 2045*y^6*z^3 + 1457*y^7*z^3 - 470*y^8*z^3 + 42*y^9*z^3 + 46*y*z^4 - 342*y^2*z^4 + 900*y^3*z^4 - 1206*y^4*z^4 + 904*y^5*z^4 - 243*y^6*z^4 - 100*y^7*z^4 + 41*y^8*z^4 + 2*z^5 - 84*y*z^5 + 446*y^2*z^5 - 1083*y^3*z^5 + 1595*y^4*z^5 - 1282*y^5*z^5 + 371*y^6*z^5 - y^7*z^5 - 6*z^6 + 82*y*z^6 - 309*y^2*z^6 + 666*y^3*z^6 - 871*y^4*z^6 + 426*y^5*z^6 - 24*y^6*z^6 + 6*z^7 - 41*y*z^7 + 104*y^2*z^7 - 230*y^3*z^7 + 210*y^4*z^7 - 13*y^5*z^7 - 2*z^8 + 8*y*z^8 - 12*y^2*z^8 + 44*y^3*z^8 - 2*y^4*z^8)/((-1 + y)^4*y^2*(-1 + z)*z^3* (-1 + y + z)*(y + z)^2))*G[0, 1 - y, -y, z] + (((-6*I)*Pi*(-1 + y + z))/(y*(y + z)^2) - ((-1 + y + z)*(36*y^4 + 60*y^3*z + 10*y^2*z^2 + 3*y^2*z^3 - 6*z^4 + 9*y*z^4 + 6*z^5))/(y^2*z^3*(y + z)^2))*G[0, -y, 0, z] + (((2*I)*Pi*(-1 + y + z)*(6*y^4 - 12*y^5 + 6*y^6 + 6*y^3*z - 8*y^4*z + 2*y^5*z - 3*y^2*z^2 + 14*y^3*z^2 - 9*y^4*z^2 + 4*y^2*z^3 + z^4 - 2*y*z^4 + 3*y^2*z^4))/((-1 + y)^2*y*z^4* (y + z)^2) - (-37*y^5 + 185*y^6 - 370*y^7 + 370*y^8 - 185*y^9 + 37*y^10 - 73*y^4*z + 459*y^5*z - 1145*y^6*z + 1450*y^7*z - 975*y^8*z + 323*y^9*z - 39*y^10*z - 30*y^3*z^2 + 329*y^4*z^2 - 1150*y^5*z^2 + 1894*y^6*z^2 - 1624*y^7*z^2 + 703*y^8*z^2 - 124*y^9*z^2 + 2*y^10*z^2 - 15*y^2*z^3 + 147*y^3*z^3 - 579*y^4*z^3 + 1117*y^5*z^3 - 1118*y^6*z^3 + 550*y^7*z^3 - 96*y^8*z^3 - 6*y^9*z^3 - 3*y*z^4 + 46*y^2*z^4 - 219*y^3*z^4 + 469*y^4*z^4 - 460*y^5*z^4 + 195*y^6*z^4 - 10*y^7*z^4 - 18*y^8*z^4 + 4*z^5 - 16*y*z^5 + 2*y^2*z^5 + 83*y^3*z^5 - 87*y^4*z^5 - 31*y^5*z^5 + 13*y^6*z^5 - 4*y^7*z^5 - 12*z^6 + 57*y*z^6 - 105*y^2*z^6 + 127*y^3*z^6 - 207*y^4*z^6 + 96*y^5*z^6 + 8*y^6*z^6 + 12*z^7 - 54*y*z^7 + 96*y^2*z^7 - 152*y^3*z^7 + 136*y^4*z^7 - 2*y^5*z^7 - 4*z^8 + 16*y*z^8 - 24*y^2*z^8 + 52*y^3*z^8 - 4*y^4*z^8)/((-1 + y)^4*y^2*(-1 + z)* z^4*(y + z)^2))*G[0, -y, 1 - y, z] + (((2*I)*Pi*(-1 + y + z)*(6*y^4 + 10*y^3*z + 3*y^2*z^2 + 2*z^4))/ (y*z^4*(y + z)^2) - (-37*y^5 + 185*y^6 - 370*y^7 + 370*y^8 - 185*y^9 + 37*y^10 - 87*y^4*z + 527*y^5*z - 1277*y^6*z + 1578*y^7*z - 1037*y^8*z + 335*y^9*z - 39*y^10*z - 65*y^3*z^2 + 533*y^4*z^2 - 1633*y^5*z^2 + 2493*y^6*z^2 - 2038*y^7*z^2 + 856*y^8*z^2 - 148*y^9*z^2 + 2*y^10*z^2 - 9*y^2*z^3 + 190*y^3*z^3 - 869*y^4*z^3 + 1740*y^5*z^3 - 1780*y^6*z^3 + 922*y^7*z^3 - 196*y^8*z^3 + 2*y^9*z^3 + 9*y*z^4 - 34*y^2*z^4 - 44*y^3*z^4 + 332*y^4*z^4 - 517*y^5*z^4 + 347*y^6*z^4 - 92*y^7*z^4 - y^8*z^4 + 10*z^5 - 84*y*z^5 + 264*y^2*z^5 - 418*y^3*z^5 + 405*y^4*z^5 - 256*y^5*z^5 + 65*y^6*z^5 - 4*y^7*z^5 - 30*z^6 + 181*y*z^6 - 445*y^2*z^6 + 593*y^3*z^6 - 496*y^4*z^6 + 196*y^5*z^6 - 17*y^6*z^6 + 30*z^7 - 146*y*z^7 + 284*y^2*z^7 - 310*y^3*z^7 + 184*y^4*z^7 - 24*y^5*z^7 - 10*z^8 + 40*y*z^8 - 60*y^2*z^8 + 58*y^3*z^8 - 10*y^4*z^8)/ ((-1 + y)^4*y^2*(-1 + z)*z^4*(y + z)^2))*G[0, -y, -y, z] - ((-1 + z)*(2 - 5*y + 3*y^2 + 4*y^3 - 6*z + 10*y*z - 3*y^2*z + 6*z^2 - 5*y*z^2 - 2*z^3)*G[1, 0, 0, z])/(y^2*z*(-1 + y + z)^2) - ((-1 + z)*(-1 + y + z)*(6*y^2 + 12*y^3 + 6*y*z + 8*y^2*z - 6*y*z^2 - 2*z^3 - 3*y*z^3 - 2*z^4)*G[1, 0, 1 - y, z])/(y^2*z^4*(y + z)) + (((-4*I)*Pi*(-1 + 2*y + z)*(-3*y + 3*y^2 + z + 3*y*z - z^2))/ (y*z^4*(-1 + y + z)) - (12*y^2 + y^3 - 106*y^4 + 155*y^5 - 62*y^6 + 12*y*z - 60*y^2*z - 62*y^3*z + 354*y^4*z - 302*y^5*z + 58*y^6*z - 63*y*z^2 + 170*y^2*z^2 + 64*y^3*z^2 - 344*y^4*z^2 + 189*y^5*z^2 - 16*y^6*z^2 - 2*z^3 + 128*y*z^3 - 254*y^2*z^3 + 32*y^3*z^3 + 147*y^4*z^3 - 52*y^5*z^3 + 4*y^6*z^3 + 6*z^4 - 119*y*z^4 + 173*y^2*z^4 - 27*y^3*z^4 - 46*y^4*z^4 + 10*y^5*z^4 - 4*z^5 + 37*y*z^5 - 29*y^2*z^5 - 18*y^3*z^5 + 11*y^4*z^5 - 4*z^6 + 16*y*z^6 - 19*y^2*z^6 + 10*y^3*z^6 + 6*z^7 - 13*y*z^7 + 7*y^2*z^7 - 2*z^8 + 2*y*z^8)/((-1 + y)*y^2*(-1 + z)*z^4* (-1 + y + z)*(y + z)))*G[1, 0, -y, z] - ((-1 + z)*(-1 + 2*y + z)*(4 - 5*y + 5*y^2 - 8*z + 5*y*z + 4*z^2)* G[1, 1, 0, z])/(y^2*z*(-1 + y + z)^2) - ((-1 + z)*(-1 + y + z)*(6*y^2 + 12*y^3 + 6*y*z + 8*y^2*z - 6*y*z^2 - 2*z^3 - 3*y*z^3 - 2*z^4)*G[1, 1 - y, 0, z])/(y^2*z^4*(y + z)) + (((-4*I)*Pi*(-1 + 2*y + z)*(-3*y + 3*y^2 + z + 3*y*z - z^2))/ (y*z^4*(-1 + y + z)) - (12*y^2 + y^3 - 106*y^4 + 155*y^5 - 62*y^6 + 12*y*z - 60*y^2*z - 62*y^3*z + 354*y^4*z - 302*y^5*z + 58*y^6*z - 63*y*z^2 + 170*y^2*z^2 + 64*y^3*z^2 - 344*y^4*z^2 + 189*y^5*z^2 - 16*y^6*z^2 - 2*z^3 + 128*y*z^3 - 254*y^2*z^3 + 32*y^3*z^3 + 147*y^4*z^3 - 52*y^5*z^3 + 4*y^6*z^3 + 6*z^4 - 119*y*z^4 + 173*y^2*z^4 - 27*y^3*z^4 - 46*y^4*z^4 + 10*y^5*z^4 - 4*z^5 + 37*y*z^5 - 29*y^2*z^5 - 18*y^3*z^5 + 11*y^4*z^5 - 4*z^6 + 16*y*z^6 - 19*y^2*z^6 + 10*y^3*z^6 + 6*z^7 - 13*y*z^7 + 7*y^2*z^7 - 2*z^8 + 2*y*z^8)/((-1 + y)*y^2*(-1 + z)*z^4* (-1 + y + z)*(y + z)))*G[1, 1 - y, -y, z] + (((-4*I)*Pi*(-1 + y + z))/(y*(y + z)^2) - (2*(-1 + y + z)*(12*y^3 + 20*y^2*z + 10*y*z^2 - 3*y^2*z^2 + 6*z^3 - 8*y*z^3 - 5*z^4))/(y*z^3*(y + z)^2))* G[1 - y, 0, 0, z] + (((-6*I)*Pi*(-1 + y + z))/(y*(y + z)^2) - (2*(-1 + y + z)*(18*y^4 + 30*y^3*z + 10*y^2*z^2 - 2*y^3*z^2 + 2*y*z^3 - 3*y^2*z^3 - 3*z^4 + 2*y*z^4 + 3*z^5))/ (y^2*z^3*(y + z)^2))*G[1 - y, 0, 1 - y, z] + (((2*I)*Pi*(-1 + y + z)*(6*y^3 - 6*y^4 - 6*y^5 + 6*y^6 + 10*y^2*z - 14*y^3*z + 4*y^4*z + 2*y*z^2 - 7*y^2*z^2 + 20*y^3*z^2 - 12*y^4*z^2 - 2*z^3 + 4*y*z^3 + 4*y^2*z^3 + z^4 - 2*y*z^4 + 4*y^2*z^4))/((-1 + y)^2*y*z^4*(y + z)^2) - (-12*y^3 + 23*y^4 + 70*y^5 - 275*y^6 + 360*y^7 - 223*y^8 + 62*y^9 - 5*y^10 - 24*y^2*z + 95*y^3*z - 4*y^4*z - 517*y^5*z + 1051*y^6*z - 935*y^7*z + 406*y^8*z - 75*y^9*z + 3*y^10*z - 12*y*z^2 + 123*y^2*z^2 - 291*y^3*z^2 + 19*y^4*z^2 + 814*y^5*z^2 - 1271*y^6*z^2 + 855*y^7*z^2 - 265*y^8*z^2 + 26*y^9*z^2 + 2*y^10*z^2 + 53*y*z^3 - 324*y^2*z^3 + 689*y^3*z^3 - 534*y^4*z^3 - 150*y^5*z^3 + 520*y^6*z^3 - 331*y^7*z^3 + 82*y^8*z^3 - 5*y^9*z^3 + 2*z^4 - 101*y*z^4 + 492*y^2*z^4 - 1005*y^3*z^4 + 1050*y^4*z^4 - 515*y^5*z^4 + 52*y^6*z^4 + 41*y^7*z^4 - 16*y^8*z^4 - 8*z^5 + 118*y*z^5 - 461*y^2*z^5 + 846*y^3*z^5 - 770*y^4*z^5 + 306*y^5*z^5 - 69*y^6*z^5 + 2*y^7*z^5 + 12*z^6 - 93*y*z^6 + 274*y^2*z^6 - 372*y^3*z^6 + 150*y^4*z^6 - 31*y^5*z^6 + 24*y^6*z^6 - 8*z^7 + 43*y*z^7 - 92*y^2*z^7 + 30*y^3*z^7 + 48*y^4*z^7 + 15*y^5*z^7 + 2*z^8 - 8*y*z^8 + 12*y^2*z^8 + 28*y^3*z^8 + 2*y^4*z^8)/ ((-1 + y)^4*y^2*(-1 + z)*z^4*(y + z)^2))*G[1 - y, 0, -y, z] + ((-1 + y + z)*(-6 + y + 6*z)*G[1 - y, 1, 0, z])/(y^2*z) + (((-6*I)*Pi*(-1 + y + z))/(y*(y + z)^2) - (2*(-1 + y + z)*(18*y^4 + 30*y^3*z + 10*y^2*z^2 - 2*y^3*z^2 + 2*y*z^3 - 3*y^2*z^3 - 3*z^4 + 2*y*z^4 + 3*z^5))/ (y^2*z^3*(y + z)^2))*G[1 - y, 1 - y, 0, z] - (7*(-1 + y + z)*(6*y^2 + 7*y*z - z^2)*G[1 - y, 1 - y, 1 - y, z])/ (z^3*(y + z)^2) + (((-2*I)*Pi*(-1 + y + z)*(12*y^5 - 24*y^6 + 12*y^7 + 32*y^4*z - 58*y^5*z + 26*y^6*z + 26*y^3*z^2 - 34*y^4*z^2 + 11*y^5*z^2 + 6*y^2*z^3 + 6*y^3*z^3 - 3*y^4*z^3 + 2*z^4 - 7*y*z^4 + 14*y^2*z^4 - 3*z^5 + 6*y*z^5))/ ((-1 + y)^2*y*z^4*(y + z)^3) + (-6*y^6 + 18*y^7 - 26*y^8 + 70*y^9 - 170*y^10 + 206*y^11 - 118*y^12 + 26*y^13 - 30*y^5*z + 118*y^6*z - 204*y^7*z + 381*y^8*z - 824*y^9*z + 1116*y^10*z - 792*y^11*z + 265*y^12*z - 30*y^13*z - 60*y^4*z^2 + 317*y^5*z^2 - 645*y^6*z^2 + 871*y^7*z^2 - 1445*y^8*z^2 + 2225*y^9*z^2 - 2021*y^10*z^2 + 927*y^11*z^2 - 173*y^12*z^2 + 4*y^13*z^2 - 60*y^3*z^3 + 448*y^4*z^3 - 1104*y^5*z^3 + 1189*y^6*z^3 - 933*y^7*z^3 + 1566*y^8*z^3 - 2172*y^9*z^3 + 1419*y^10*z^3 - 371*y^11*z^3 + 18*y^12*z^3 + 30*y^2*z^4 - 24*y^3*z^4 - 126*y^4*z^4 - 261*y^5*z^4 + 1460*y^6*z^4 - 1586*y^7*z^4 + 188*y^8*z^4 + 589*y^9*z^4 - 292*y^10*z^4 + 22*y^11*z^4 + 6*y*z^5 - 138*y^2*z^5 + 690*y^3*z^5 - 2139*y^4*z^5 + 4332*y^5*z^5 - 5238*y^6*z^5 + 3696*y^7*z^5 - 1445*y^8*z^5 + 220*y^9*z^5 - 20*y^10*z^5 - 27*y*z^6 + 313*y^2*z^6 - 1469*y^3*z^6 + 3675*y^4*z^6 - 5311*y^5*z^6 + 4861*y^6*z^6 - 2909*y^7*z^6 + 799*y^8*z^6 - 76*y^9*z^6 + 34*y*z^7 - 307*y^2*z^7 + 1151*y^3*z^7 - 2234*y^4*z^7 + 2762*y^5*z^7 - 2521*y^6*z^7 + 1001*y^7*z^7 - 66*y^8*z^7 - 4*z^8 + 21*y*z^8 - 8*y^2*z^8 - 114*y^3*z^8 + 426*y^4*z^8 - 1101*y^5*z^8 + 782*y^6*z^8 - 2*y^7*z^8 + 12*z^9 - 82*y*z^9 + 222*y^2*z^9 - 278*y^3*z^9 - 134*y^4*z^9 + 408*y^5*z^9 + 32*y^6*z^9 - 12*z^10 + 64*y*z^10 - 136*y^2*z^10 + 76*y^3*z^10 + 132*y^4*z^10 + 20*y^5*z^10 + 4*z^11 - 16*y*z^11 + 24*y^2*z^11 + 20*y^3*z^11 + 4*y^4*z^11)/((-1 + y)^4*y^2*(-1 + z)*z^4*(y + z)^5))* G[1 - y, 1 - y, -y, z] + (((-4*I)*Pi*(-1 + y + z))/(y*(y + z)^2) - (2*(-1 + y + z)*(12*y^4 + 20*y^3*z + 3*y^2*z^2 + y^2*z^3 - 2*z^4 + 3*y*z^4 + 2*z^5))/(y^2*z^3*(y + z)^2))*G[1 - y, -y, 0, z] + (((-2*I)*Pi*(-1 + y + z)*(-6*y^4 + 24*y^5 - 30*y^6 + 12*y^7 - 16*y^3*z + 64*y^4*z - 76*y^5*z + 28*y^6*z - 12*y^2*z^2 + 50*y^3*z^2 - 52*y^4*z^2 + 16*y^5*z^2 + 6*y^2*z^3 - 3*y*z^4 + 10*y^2*z^4 - y^3*z^4 - 3*z^5 + 6*y*z^5 - y^2*z^5))/ ((-1 + y)^2*y*z^4*(y + z)^3) + (6*y^6 - 5*y^7 - 133*y^8 + 530*y^9 - 900*y^10 + 799*y^11 - 365*y^12 + 68*y^13 + 30*y^5*z - 58*y^6*z - 492*y^7*z + 2407*y^8*z - 4670*y^9*z + 4800*y^10*z - 2692*y^11*z + 747*y^12*z - 72*y^13*z + 60*y^4*z^2 - 210*y^5*z^2 - 443*y^6*z^2 + 3824*y^7*z^2 - 9175*y^8*z^2 + 11296*y^9*z^2 - 7707*y^10*z^2 + 2758*y^11*z^2 - 407*y^12*z^2 + 4*y^13*z^2 + 60*y^3*z^3 - 358*y^4*z^3 + 501*y^5*z^3 + 1630*y^6*z^3 - 7367*y^7*z^3 + 12260*y^8*z^3 - 10574*y^9*z^3 + 4723*y^10*z^3 - 892*y^11*z^3 + 17*y^12*z^3 - 30*y^2*z^4 + 59*y^3*z^4 + 273*y^4*z^4 - 783*y^5*z^4 - 607*y^6*z^4 + 4328*y^7*z^4 - 6001*y^8*z^4 + 3605*y^9*z^4 - 863*y^10*z^4 + 19*y^11*z^4 - 6*y*z^5 + 146*y^2*z^5 - 424*y^3*z^5 - 133*y^4*z^5 + 1855*y^5*z^5 - 2434*y^6*z^5 + 1139*y^7*z^5 - 74*y^8*z^5 - 84*y^9*z^5 - 21*y^10*z^5 + 32*y*z^6 - 271*y^2*z^6 + 460*y^3*z^6 + 529*y^4*z^6 - 2437*y^5*z^6 + 3341*y^6*z^6 - 2456*y^7*z^6 + 729*y^8*z^6 - 71*y^9*z^6 + 2*z^7 - 73*y*z^7 + 318*y^2*z^7 - 365*y^3*z^7 - 364*y^4*z^7 + 1586*y^5*z^7 - 2207*y^6*z^7 + 984*y^7*z^7 - 61*y^8*z^7 - 10*z^8 + 113*y*z^8 - 357*y^2*z^8 + 475*y^3*z^8 - 52*y^4*z^8 - 941*y^5*z^8 + 775*y^6*z^8 - 3*y^7*z^8 + 18*z^9 - 121*y*z^9 + 314*y^2*z^9 - 371*y^3*z^9 - 101*y^4*z^9 + 412*y^5*z^9 + 29*y^6*z^9 - 14*z^10 + 71*y*z^10 - 144*y^2*z^10 + 78*y^3*z^10 + 134*y^4*z^10 + 19*y^5*z^10 + 4*z^11 - 16*y*z^11 + 24*y^2*z^11 + 20*y^3*z^11 + 4*y^4*z^11)/((-1 + y)^4*y^2*(-1 + z)*z^4*(y + z)^5))* G[1 - y, -y, 1 - y, z] + (((-6*I)*Pi*(-1 + y + z)*(2*y^2 + 2*y*z - z^2)*(3*y^2 + 2*y*z + z^2))/(y*z^4*(y + z)^2) + (-105*y^5 + 525*y^6 - 1050*y^7 + 1050*y^8 - 525*y^9 + 105*y^10 - 121*y^4*z + 835*y^5*z - 2241*y^6*z + 3034*y^7*z - 2191*y^8*z + 795*y^9*z - 111*y^10*z + 37*y^3*z^2 + 98*y^4*z^2 - 1039*y^5*z^2 + 2431*y^6*z^2 - 2600*y^7*z^2 + 1357*y^8*z^2 - 290*y^9*z^2 + 6*y^10*z^2 + 17*y^2*z^3 - 137*y^3*z^3 + 210*y^4*z^3 + 190*y^5*z^3 - 738*y^6*z^3 + 665*y^7*z^3 - 223*y^8*z^3 + 16*y^9*z^3 - 32*y^2*z^4 + 142*y^3*z^4 - 234*y^4*z^4 + 164*y^5*z^4 - y^6*z^4 - 54*y^7*z^4 + 15*y^8*z^4 - 6*z^5 + 37*y*z^5 - 80*y^2*z^5 + 79*y^3*z^5 - 5*y^4*z^5 - 47*y^5*z^5 - 5*y^6*z^5 + 9*y^7*z^5 + 18*z^6 - 98*y*z^6 + 219*y^2*z^6 - 235*y^3*z^6 + 74*y^4*z^6 - 9*y^5*z^6 + 13*y^6*z^6 - 18*z^7 + 85*y*z^7 - 160*y^2*z^7 + 116*y^3*z^7 - 20*y^4*z^7 + 15*y^5*z^7 + 6*z^8 - 24*y*z^8 + 36*y^2*z^8 - 6*y^3*z^8 + 6*y^4*z^8)/((-1 + y)^4*y^2*(-1 + z)*z^4* (y + z)^2))*G[1 - y, -y, -y, z] + (((-4*I)*Pi*(-1 + y + z))/(y*(y + z)^2) - ((-1 + y + z)*(24*y^4 + 40*y^3*z + 6*y^2*z^2 - y^3*z^2 - 2*y^2*z^3 - 4*z^4 + y*z^4 + 2*z^5))/(y^2*z^3*(y + z)^2))* G[-y, 0, 0, z] + (((-2*I)*Pi*(-1 + y + z)*(12*y^4 + 26*y^3*z + 15*y^2*z^2 + z^4))/(y*z^4*(y + z)^2) + ((-1 + y + z)*(-20*y^5 - 63*y^4*z + 4*y^5*z - 56*y^3*z^2 + 9*y^4*z^2 - y^2*z^3 + 5*y^3*z^3 - y^2*z^4 + 2*z^5 - 3*y*z^5 - 2*z^6))/(y^2*z^4*(y + z)^2))*G[-y, 0, 1 - y, z] + (((-2*I)*Pi*(-6*y^5 + 6*y^6 - 14*y^4*z + 22*y^5*z - 10*y^3*z^2 + 29*y^4*z^2 - 2*y^2*z^3 + 16*y^3*z^3 - z^4 + 2*y*z^4 + 2*y^2*z^4 + 2*z^5 - 2*y*z^5 - z^6))/(y*z^4*(-1 + y + z)* (y + z)^2) + (-6*y^5 - 19*y^6 + 50*y^7 - 25*y^8 - 24*y^4*z - 13*y^5*z + 128*y^6*z - 93*y^7*z + 2*y^8*z - 32*y^3*z^2 + 63*y^4*z^2 + 73*y^5*z^2 - 113*y^6*z^2 + 9*y^7*z^2 - 6*y^2*z^3 + 62*y^3*z^3 - 29*y^4*z^3 - 41*y^5*z^3 + 15*y^6*z^3 + 9*y*z^4 - 18*y^2*z^4 + 7*y^3*z^4 - 10*y^4*z^4 + 15*y^5*z^4 + 8*z^5 - 52*y*z^5 + 90*y^2*z^5 - 64*y^3*z^5 + 21*y^4*z^5 - 22*z^6 + 79*y*z^6 - 86*y^2*z^6 + 30*y^3*z^6 + 20*z^7 - 42*y*z^7 + 22*y^2*z^7 - 6*z^8 + 6*y*z^8)/((-1 + y)*y^2*z^4*(-1 + y + z)* (y + z)^2))*G[-y, 0, -y, z] + (((-2*I)*Pi*(-1 + y + z)*(12*y^4 + 26*y^3*z + 15*y^2*z^2 + z^4))/ (y*z^4*(y + z)^2) + ((-1 + y + z)*(-20*y^5 - 63*y^4*z + 4*y^5*z - 56*y^3*z^2 + 9*y^4*z^2 - y^2*z^3 + 5*y^3*z^3 - y^2*z^4 + 2*z^5 - 3*y*z^5 - 2*z^6))/(y^2*z^4*(y + z)^2))* G[-y, 1 - y, 0, z] + (((-6*I)*Pi*(-1 + y + z)*(2*y^2 + 2*y*z - z^2)* (3*y^2 + 2*y*z + z^2))/(y*z^4*(y + z)^2) + ((-1 + y + z)*(111*y^5 - 111*y^6 + 193*y^4*z - 203*y^5*z + 6*y^6*z + 47*y^3*z^2 - 63*y^4*z^2 + 4*y^5*z^2 - 23*y^2*z^3 + 21*y^3*z^3 - 10*y^4*z^3 - 4*y*z^4 + 10*y^2*z^4 - 10*y^3*z^4 + 6*z^5 - 10*y*z^5 + 4*y^2*z^5 - 6*z^6 + 6*y*z^6))/ ((-1 + y)*y^2*z^4*(y + z)^2))*G[-y, 1 - y, 1 - y, z] + (((2*I)*Pi*(6*y^4 - 6*y^5 + 16*y^3*z - 30*y^4*z + 6*y^5*z + 12*y^2*z^2 - 46*y^3*z^2 + 21*y^4*z^2 - 22*y^2*z^3 + 24*y^3*z^3 + 2*z^4 - 4*y*z^4 + 11*y^2*z^4 - 4*z^5 + 4*y*z^5 + 2*z^6))/(y*z^4*(-1 + y + z)*(y + z)^2) - (-17*y^5 + 88*y^6 - 119*y^7 + 48*y^8 + 22*y^4*z + 63*y^5*z - 220*y^6*z + 135*y^7*z + 64*y^3*z^2 - 162*y^4*z^2 + 17*y^5*z^2 + 79*y^6*z^2 + 2*y^7*z^2 + 2*y^2*z^3 - 117*y^3*z^3 + 166*y^4*z^3 - 56*y^5*z^3 + 4*y^6*z^3 + 9*y*z^4 - 32*y^2*z^4 + 81*y^3*z^4 - 63*y^4*z^4 + 2*y^5*z^4 + 2*z^5 - 26*y*z^5 + 52*y^2*z^5 - 33*y^3*z^5 + 2*y^4*z^5 - 4*z^6 + 21*y*z^6 - 22*y^2*z^6 + 4*y^3*z^6 + 2*z^7 - 4*y*z^7 + 2*y^2*z^7)/((-1 + y)*y^2*z^4* (-1 + y + z)*(y + z)^2))*G[-y, 1 - y, -y, z] + (((-2*I)*Pi*(-1 + y + z)*(12*y^4 + 26*y^3*z + 15*y^2*z^2 - 2*z^4))/ (y*z^4*(y + z)^2) + ((-1 + y + z)*(-20*y^5 - 27*y^4*z + 4*y^5*z + 4*y^3*z^2 + 9*y^4*z^2 + 8*y^2*z^3 + 5*y^3*z^3 + 2*y^2*z^4 - 4*z^5 + 6*y*z^5 + 4*z^6))/(y^2*z^4*(y + z)^2))* G[-y, -y, 0, z] + (((4*I)*Pi*(-1 + y + z)*(3*y^4 + 8*y^3*z + 6*y^2*z^2 + z^4))/(y*z^4*(y + z)^2) - (-29*y^5 + 29*y^6 - 10*y^4*z + 33*y^5*z + 2*y^6*z + 40*y^3*z^2 - 43*y^4*z^2 + 9*y^5*z^2 + 2*y^2*z^3 - 51*y^3*z^3 + 14*y^4*z^3 + 9*y*z^4 - 20*y^2*z^4 + 16*y^3*z^4 + 2*z^5 - 20*y*z^5 + 18*y^2*z^5 - 4*z^6 + 11*y*z^6 + 2*z^7)/(y^2*z^4*(y + z)^2))* G[-y, -y, 1 - y, z] + (((2*I)*Pi*(24*y^4 - 54*y^5 + 30*y^6 + 46*y^3*z - 154*y^4*z + 116*y^5*z + 21*y^2*z^2 - 144*y^3*z^2 + 166*y^4*z^2 - 44*y^2*z^3 + 104*y^3*z^3 - z^4 + 2*y*z^4 + 23*y^2*z^4 + 2*z^5 - 2*y*z^5 - z^6))/(y*z^4*(-1 + y + z)* (y + z)^2) - (88*y^5 - 301*y^6 + 332*y^7 - 119*y^8 + 141*y^4*z - 706*y^5*z + 1027*y^6*z - 472*y^7*z + 10*y^8*z + 28*y^3*z^2 - 466*y^4*z^2 + 1079*y^5*z^2 - 682*y^6*z^2 + 41*y^7*z^2 - 10*y^2*z^3 - 58*y^3*z^3 + 434*y^4*z^3 - 431*y^5*z^3 + 66*y^6*z^3 + 9*y*z^4 - 21*y^2*z^4 + 107*y^3*z^4 - 156*y^4*z^4 + 64*y^5*z^4 + 8*z^5 - 64*y*z^5 + 144*y^2*z^5 - 151*y^3*z^5 + 66*y^4*z^5 - 26*z^6 + 115*y*z^6 - 157*y^2*z^6 + 69*y^3*z^6 + 28*z^7 - 70*y*z^7 + 42*y^2*z^7 - 10*z^8 + 10*y*z^8)/ ((-1 + y)*y^2*z^4*(-1 + y + z)*(y + z)^2))*G[-y, -y, -y, z] + (4*(-1 + y + z)*G[0, 0, 0, 1 - y, z])/(y*(y + z)^2) + ((-1 + 2*y + z)*(-14*y^3 + 42*y^4 - 42*y^5 + 14*y^6 - 21*y^2*z + 84*y^3*z - 105*y^4*z + 42*y^5*z + 35*y^2*z^2 - 70*y^3*z^2 + 35*y^4*z^2 - 3*z^3 + 6*y*z^3 - 13*y^2*z^3 + 3*z^4 - 6*y*z^4 - 7*y^2*z^4)*G[0, 0, 0, -y, z])/((-1 + y)^2*y*z^3*(-1 + y + z)* (y + z)^2) + (4*(-1 + y + z)*G[0, 0, 1 - y, 0, z])/(y*(y + z)^2) + (6*(-1 + y + z)*G[0, 0, 1 - y, 1 - y, z])/(y*(y + z)^2) - ((14*y^3 - 70*y^4 + 126*y^5 - 98*y^6 + 28*y^7 + 21*y^2*z - 140*y^3*z + 315*y^4*z - 294*y^5*z + 98*y^6*z - 56*y^2*z^2 + 224*y^3*z^2 - 280*y^4*z^2 + 112*y^5*z^2 + 7*z^3 - 28*y*z^3 + 84*y^2*z^3 - 112*y^3*z^3 + 39*y^4*z^3 - 14*z^4 + 42*y*z^4 - 42*y^2*z^4 - 6*y^3*z^4 + 7*z^5 - 14*y*z^5 - 3*y^2*z^5)* G[0, 0, 1 - y, -y, z])/((-1 + y)^2*y*z^3*(-1 + y + z)*(y + z)^2) + (8*(-1 + y + z)*G[0, 0, -y, 0, z])/(y*(y + z)^2) + ((6*y^4 - 24*y^5 + 36*y^6 - 24*y^7 + 6*y^8 - 2*y^3*z + 8*y^4*z - 12*y^5*z + 8*y^6*z - 2*y^7*z - 15*y^2*z^2 + 88*y^3*z^2 - 186*y^4*z^2 + 168*y^5*z^2 - 55*y^6*z^2 + 42*y^2*z^3 - 164*y^3*z^3 + 202*y^4*z^3 - 80*y^5*z^3 - 7*z^4 + 28*y*z^4 - 75*y^2*z^4 + 94*y^3*z^4 - 32*y^4*z^4 + 14*z^5 - 42*y*z^5 + 42*y^2*z^5 + 2*y^3*z^5 - 7*z^6 + 14*y*z^6 + y^2*z^6)* G[0, 0, -y, 1 - y, z])/((-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^2) + ((-1 + y + z)*(6*y^4 + 10*y^3*z + 3*y^2*z^2 - 9*z^4)* G[0, 0, -y, -y, z])/(y*z^4*(y + z)^2) + ((-1 + y + z)*G[0, 1, 0, 1 - y, z])/(y*(y + z)^2) - ((6*y^3 - 30*y^4 + 54*y^5 - 42*y^6 + 12*y^7 + 10*y^2*z - 64*y^3*z + 140*y^4*z - 128*y^5*z + 42*y^6*z + 2*y*z^2 - 34*y^2*z^2 + 112*y^3*z^2 - 130*y^4*z^2 + 50*y^5*z^2 - 2*z^3 + 4*y*z^3 + 18*y^2*z^3 - 40*y^3*z^3 + 20*y^4*z^3 + 8*z^4 - 26*y*z^4 + 32*y^2*z^4 - 18*y^3*z^4 + y^4*z^4 - 10*z^5 + 28*y*z^5 - 26*y^2*z^5 + 2*y^3*z^5 + 4*z^6 - 8*y*z^6 + y^2*z^6)* G[0, 1, 0, -y, z])/((-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^2) + ((-1 + y + z)*G[0, 1, 1 - y, 0, z])/(y*(y + z)^2) - ((6*y^3 - 30*y^4 + 54*y^5 - 42*y^6 + 12*y^7 + 10*y^2*z - 64*y^3*z + 140*y^4*z - 128*y^5*z + 42*y^6*z + 2*y*z^2 - 34*y^2*z^2 + 112*y^3*z^2 - 130*y^4*z^2 + 50*y^5*z^2 - 2*z^3 + 4*y*z^3 + 18*y^2*z^3 - 40*y^3*z^3 + 20*y^4*z^3 + 8*z^4 - 26*y*z^4 + 32*y^2*z^4 - 18*y^3*z^4 + y^4*z^4 - 10*z^5 + 28*y*z^5 - 26*y^2*z^5 + 2*y^3*z^5 + 4*z^6 - 8*y*z^6 + y^2*z^6)* G[0, 1, 1 - y, -y, z])/((-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^2) + (4*(-1 + y + z)*G[0, 1 - y, 0, 0, z])/(y*(y + z)^2) + (6*(-1 + y + z)*G[0, 1 - y, 0, 1 - y, z])/(y*(y + z)^2) + ((6*y^3 - 18*y^4 + 12*y^5 + 12*y^6 - 18*y^7 + 6*y^8 + 10*y^2*z - 54*y^3*z + 106*y^4*z - 94*y^5*z + 36*y^6*z - 4*y^7*z + 2*y*z^2 - 43*y^2*z^2 + 170*y^3*z^2 - 281*y^4*z^2 + 214*y^5*z^2 - 62*y^6*z^2 - 2*z^3 + 4*y*z^3 + 54*y^2*z^3 - 200*y^3*z^3 + 232*y^4*z^3 - 88*y^5*z^3 + z^4 + 2*y*z^4 - 46*y^2*z^4 + 82*y^3*z^4 - 29*y^4*z^4 + 4*z^5 - 14*y*z^5 + 16*y^2*z^5 + 14*y^3*z^5 - 3*z^6 + 6*y*z^6 + 7*y^2*z^6)*G[0, 1 - y, 0, -y, z])/ ((-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^2) + (6*(-1 + y + z)*G[0, 1 - y, 1 - y, 0, z])/(y*(y + z)^2) + (7*(-1 + y + z)*G[0, 1 - y, 1 - y, 1 - y, z])/(y*(y + z)^2) - ((12*y^4 - 48*y^5 + 72*y^6 - 48*y^7 + 12*y^8 + 12*y^3*z - 58*y^4*z + 102*y^5*z - 78*y^6*z + 22*y^7*z - 6*y^2*z^2 + 28*y^3*z^2 - 57*y^4*z^2 + 54*y^5*z^2 - 19*y^6*z^2 + 26*y^2*z^3 - 108*y^3*z^3 + 138*y^4*z^3 - 56*y^5*z^3 + 2*z^4 - 8*y*z^4 - 15*y^2*z^4 + 46*y^3*z^4 - 15*y^4*z^4 - 4*z^5 + 12*y*z^5 - 12*y^2*z^5 + 24*y^3*z^5 + 2*z^6 - 4*y*z^6 + 12*y^2*z^6)*G[0, 1 - y, 1 - y, -y, z])/((-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^2) + (6*(-1 + y + z)*G[0, 1 - y, -y, 0, z])/(y*(y + z)^2) - (2*(-3*y^3 + 18*y^4 - 42*y^5 + 48*y^6 - 27*y^7 + 6*y^8 - 5*y^2*z + 32*y^3*z - 78*y^4*z + 92*y^5*z - 53*y^6*z + 12*y^7*z - y*z^2 + 11*y^2*z^2 - 27*y^3*z^2 + 19*y^4*z^2 + 4*y^5*z^2 - 6*y^6*z^2 + z^3 - 2*y*z^3 + 7*y^2*z^3 - 36*y^3*z^3 + 54*y^4*z^3 - 24*y^5*z^3 - z^4 + y*z^4 - 10*y^2*z^4 + 21*y^3*z^4 - 7*y^4*z^4 - z^5 + 4*y*z^5 - 5*y^2*z^5 + 10*y^3*z^5 + z^6 - 2*y*z^6 + 5*y^2*z^6)*G[0, 1 - y, -y, 1 - y, z])/((-1 + y)^2*y*z^4* (-1 + y + z)*(y + z)^2) - ((-1 + y + z)*(18*y^4 + 30*y^3*z + 9*y^2*z^2 + 5*z^4)*G[0, 1 - y, -y, -y, z])/(y*z^4*(y + z)^2) + (6*(-1 + y + z)*G[0, -y, 0, 0, z])/(y*(y + z)^2) - ((-1 + y + z)*(12*y^4 + 26*y^3*z + 15*y^2*z^2 - 5*z^4)* G[0, -y, 0, 1 - y, z])/(y*z^4*(y + z)^2) - ((-6*y^5 + 18*y^6 - 18*y^7 + 6*y^8 - 14*y^4*z + 50*y^5*z - 58*y^6*z + 22*y^7*z - 10*y^3*z^2 + 49*y^4*z^2 - 68*y^5*z^2 + 29*y^6*z^2 - 2*y^2*z^3 + 20*y^3*z^3 - 34*y^4*z^3 + 16*y^5*z^3 + 6*z^4 - 24*y*z^4 + 39*y^2*z^4 - 30*y^3*z^4 + 8*y^4*z^4 - 12*z^5 + 36*y*z^5 - 36*y^2*z^5 + 10*y^3*z^5 + 6*z^6 - 12*y*z^6 + 5*y^2*z^6)*G[0, -y, 0, -y, z])/((-1 + y)^2*y*z^4*(-1 + y + z)* (y + z)^2) - ((-1 + y + z)*(12*y^4 + 26*y^3*z + 15*y^2*z^2 - 5*z^4)*G[0, -y, 1 - y, 0, z])/(y*z^4*(y + z)^2) - ((-1 + y + z)*(18*y^4 - 36*y^5 + 18*y^6 + 22*y^3*z - 36*y^4*z + 14*y^5*z - 3*y^2*z^2 + 22*y^3*z^2 - 15*y^4*z^2 + 8*y^2*z^3 + 3*z^4 - 6*y*z^4 + 7*y^2*z^4)*G[0, -y, 1 - y, 1 - y, z])/ ((-1 + y)^2*y*z^4*(y + z)^2) + ((6*y^4 - 18*y^5 + 18*y^6 - 6*y^7 + 16*y^3*z - 62*y^4*z + 82*y^5*z - 42*y^6*z + 6*y^7*z + 12*y^2*z^2 - 70*y^3*z^2 + 125*y^4*z^2 - 88*y^5*z^2 + 21*y^6*z^2 - 22*y^2*z^3 + 68*y^3*z^3 - 70*y^4*z^3 + 24*y^5*z^3 - 4*z^4 + 16*y*z^4 - 15*y^2*z^4 - 2*y^3*z^4 + 6*y^4*z^4 + 8*z^5 - 24*y*z^5 + 24*y^2*z^5 - 6*y^3*z^5 - 4*z^6 + 8*y*z^6 - 3*y^2*z^6)* G[0, -y, 1 - y, -y, z])/((-1 + y)^2*y*z^4*(-1 + y + z)* (y + z)^2) - ((-1 + y + z)*(12*y^4 + 26*y^3*z + 15*y^2*z^2 + 4*z^4)*G[0, -y, -y, 0, z])/(y*z^4*(y + z)^2) + (2*(-1 + y + z)*(3*y^4 + 8*y^3*z + 6*y^2*z^2 - 2*z^4)* G[0, -y, -y, 1 - y, z])/(y*z^4*(y + z)^2) + ((24*y^4 - 102*y^5 + 162*y^6 - 114*y^7 + 30*y^8 + 46*y^3*z - 246*y^4*z + 470*y^5*z - 386*y^6*z + 116*y^7*z + 21*y^2*z^2 - 186*y^3*z^2 + 475*y^4*z^2 - 476*y^5*z^2 + 166*y^6*z^2 - 44*y^2*z^3 + 192*y^3*z^3 - 252*y^4*z^3 + 104*y^5*z^3 + 2*z^4 - 8*y*z^4 + 36*y^2*z^4 - 56*y^3*z^4 + 25*y^4*z^4 - 4*z^5 + 12*y*z^5 - 12*y^2*z^5 + 2*y^3*z^5 + 2*z^6 - 4*y*z^6 + y^2*z^6)* G[0, -y, -y, -y, z])/((-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^2) - (2*(-1 + 2*y + z)*(-3*y + 3*y^2 + z + 3*y*z - z^2)* G[1, 0, 0, -y, z])/(y*z^4*(-1 + y + z)) + (4*(-1 + 2*y + z)*(-3*y + 3*y^2 + z + 3*y*z - z^2)* G[1, 0, 1 - y, -y, z])/(y*z^4*(-1 + y + z)) + (4*(-1 + 2*y + z)*(-3*y + 3*y^2 + z + 3*y*z - z^2)* 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 - z^2)* G[1, 0, -y, -y, z])/(y*z^4*(-1 + y + z)) - (8*(-1 + 2*y + z)*(-3*y + 3*y^2 + z + 3*y*z - z^2)* G[1, 1, 0, -y, z])/(y*z^4*(-1 + y + z)) - (8*(-1 + 2*y + z)*(-3*y + 3*y^2 + z + 3*y*z - z^2)* G[1, 1, 1 - y, -y, z])/(y*z^4*(-1 + y + z)) + (4*(-1 + 2*y + z)*(-3*y + 3*y^2 + z + 3*y*z - z^2)* G[1, 1 - y, 0, -y, z])/(y*z^4*(-1 + y + z)) + (4*(-1 + 2*y + z)*(-3*y + 3*y^2 + z + 3*y*z - z^2)* G[1, 1 - y, 1 - y, -y, z])/(y*z^4*(-1 + y + z)) + (4*(-1 + 2*y + z)*(-3*y + 3*y^2 + z + 3*y*z - z^2)* 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 - z^2)* G[1, 1 - y, -y, -y, z])/(y*z^4*(-1 + y + z)) + (4*(-1 + y + z)*G[1 - y, 0, 0, 0, z])/(y*(y + z)^2) + (6*(-1 + y + z)*G[1 - y, 0, 0, 1 - y, z])/(y*(y + z)^2) - ((-6*y^3 + 72*y^4 - 228*y^5 + 312*y^6 - 198*y^7 + 48*y^8 - 10*y^2*z + 168*y^3*z - 676*y^4*z + 1120*y^5*z - 834*y^6*z + 232*y^7*z - 2*y*z^2 + 106*y^2*z^2 - 662*y^3*z^2 + 1442*y^4*z^2 - 1312*y^5*z^2 + 428*y^6*z^2 + 2*z^3 - 4*y*z^3 - 186*y^2*z^3 + 728*y^3*z^3 - 892*y^4*z^3 + 352*y^5*z^3 - 6*y*z^4 + 124*y^2*z^4 - 230*y^3*z^4 + 103*y^4*z^4 - 6*z^5 + 20*y*z^5 - 22*y^2*z^5 - 10*y^3*z^5 + 4*z^6 - 8*y*z^6 - 5*y^2*z^6)*G[1 - y, 0, 0, -y, z])/ ((-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^2) + (6*(-1 + y + z)*G[1 - y, 0, 1 - y, 0, z])/(y*(y + z)^2) + (7*(-1 + y + z)*G[1 - y, 0, 1 - y, 1 - y, z])/(y*(y + z)^2) + ((-12*y^3 + 102*y^4 - 288*y^5 + 372*y^6 - 228*y^7 + 54*y^8 - 20*y^2*z + 234*y^3*z - 840*y^4*z + 1316*y^5*z - 948*y^6*z + 258*y^7*z - 4*y*z^2 + 143*y^2*z^2 - 804*y^3*z^2 + 1666*y^4*z^2 - 1472*y^5*z^2 + 471*y^6*z^2 + 4*z^3 - 8*y*z^3 - 214*y^2*z^3 + 820*y^3*z^3 - 986*y^4*z^3 + 384*y^5*z^3 - 11*z^4 + 32*y*z^4 + 83*y^2*z^4 - 218*y^3*z^4 + 105*y^4*z^4 + 10*z^5 - 26*y*z^5 + 22*y^2*z^5 - 24*y^3*z^5 - 3*z^6 + 6*y*z^6 - 12*y^2*z^6)* G[1 - y, 0, 1 - y, -y, z])/((-1 + y)^2*y*z^4*(-1 + y + z)* (y + z)^2) + (6*(-1 + y + z)*G[1 - y, 0, -y, 0, z])/ (y*(y + z)^2) - ((-1 + y + z)*(12*y^3 - 6*y^4 - 24*y^5 + 18*y^6 + 20*y^2*z - 18*y^3*z - 12*y^4*z + 10*y^5*z + 4*y*z^2 - 11*y^2*z^2 + 34*y^3*z^2 - 21*y^4*z^2 - 4*z^3 + 8*y*z^3 + 8*y^2*z^3 + 3*z^4 - 6*y*z^4 + 9*y^2*z^4)*G[1 - y, 0, -y, 1 - y, z])/((-1 + y)^2*y*z^4*(y + z)^2) - ((-1 + y + z)*(6*y^3 + 18*y^4 - 54*y^5 + 30*y^6 + 10*y^2*z + 34*y^3*z - 100*y^4*z + 56*y^5*z + 2*y*z^2 + 17*y^2*z^2 - 44*y^3*z^2 + 24*y^4*z^2 - 2*z^3 + 4*y*z^3 - 4*y^2*z^3 + 5*z^4 - 10*y*z^4 + 4*y^2*z^4)*G[1 - y, 0, -y, -y, z])/ ((-1 + y)^2*y*z^4*(y + z)^2) + (y*(-1 + y + z)*(12*y^2 + 26*y*z + 15*z^2)*G[1 - y, 1, 0, 1 - y, z])/(z^4*(y + z)^2) - ((-30*y^3 + 162*y^4 - 354*y^5 + 390*y^6 - 216*y^7 + 48*y^8 - 50*y^2*z + 352*y^3*z - 942*y^4*z + 1222*y^5*z - 776*y^6*z + 194*y^7*z - 10*y*z^2 + 194*y^2*z^2 - 792*y^3*z^2 + 1337*y^4*z^2 - 1024*y^5*z^2 + 295*y^6*z^2 + 10*z^3 - 20*y*z^3 - 156*y^2*z^3 + 532*y^3*z^3 - 566*y^4*z^3 + 200*y^5*z^3 - 20*z^4 + 50*y*z^4 + 11*y^2*z^4 - 92*y^3*z^4 + 54*y^4*z^4 + 10*z^5 - 20*y*z^5 + 10*y^2*z^5 + 6*y^3*z^5 + 3*y^2*z^6)*G[1 - y, 1, 0, -y, z])/ ((-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^2) + (y*(-1 + y + z)*(12*y^2 + 26*y*z + 15*z^2)*G[1 - y, 1, 1 - y, 0, z])/ (z^4*(y + z)^2) - ((-30*y^3 + 162*y^4 - 354*y^5 + 390*y^6 - 216*y^7 + 48*y^8 - 50*y^2*z + 352*y^3*z - 942*y^4*z + 1222*y^5*z - 776*y^6*z + 194*y^7*z - 10*y*z^2 + 194*y^2*z^2 - 792*y^3*z^2 + 1337*y^4*z^2 - 1024*y^5*z^2 + 295*y^6*z^2 + 10*z^3 - 20*y*z^3 - 156*y^2*z^3 + 532*y^3*z^3 - 566*y^4*z^3 + 200*y^5*z^3 - 20*z^4 + 50*y*z^4 + 11*y^2*z^4 - 92*y^3*z^4 + 54*y^4*z^4 + 10*z^5 - 20*y*z^5 + 10*y^2*z^5 + 6*y^3*z^5 + 3*y^2*z^6)*G[1 - y, 1, 1 - y, -y, z])/((-1 + y)^2*y*z^4* (-1 + y + z)*(y + z)^2) + (6*(-1 + y + z)*G[1 - y, 1 - y, 0, 0, z])/(y*(y + z)^2) + (7*(-1 + y + z)*G[1 - y, 1 - y, 0, 1 - y, z])/ (y*(y + z)^2) - ((-1 + y + z)*(18*y^3 - 24*y^4 - 6*y^5 + 12*y^6 + 30*y^2*z - 50*y^3*z + 26*y^4*z - 6*y^5*z + 6*y*z^2 - 21*y^2*z^2 + 56*y^3*z^2 - 33*y^4*z^2 - 6*z^3 + 12*y*z^3 + 10*y^2*z^3 + 3*z^4 - 6*y*z^4 + 11*y^2*z^4)*G[1 - y, 1 - y, 0, -y, z])/ ((-1 + y)^2*y*z^4*(y + z)^2) + (7*(-1 + y + z)*G[1 - y, 1 - y, 1 - y, 0, z])/(y*(y + z)^2) + ((-1 + y + z)*(30*y^5 - 60*y^6 + 30*y^7 + 82*y^4*z - 148*y^5*z + 66*y^6*z + 70*y^3*z^2 - 92*y^4*z^2 + 30*y^5*z^2 + 18*y^2*z^3 + 12*y^3*z^3 - 6*y^4*z^3 + 6*z^4 - 19*y*z^4 + 36*y^2*z^4 + y^3*z^4 - 7*z^5 + 14*y*z^5 + y^2*z^5)*G[1 - y, 1 - y, 1 - y, -y, z])/((-1 + y)^2*y*z^4* (y + z)^3) + (4*(-1 + y + z)*G[1 - y, 1 - y, -y, 0, z])/ (y*(y + z)^2) + ((-1 + y + z)*(-18*y^4 + 84*y^5 - 114*y^6 + 48*y^7 - 48*y^3*z + 236*y^4*z - 316*y^5*z + 128*y^6*z - 36*y^2*z^2 + 206*y^3*z^2 - 268*y^4*z^2 + 104*y^5*z^2 + 42*y^2*z^3 - 48*y^3*z^3 + 24*y^4*z^3 + 4*z^4 - 15*y*z^4 + 30*y^2*z^4 - y^3*z^4 - 7*z^5 + 14*y*z^5 - y^2*z^5)* G[1 - y, 1 - y, -y, 1 - y, z])/((-1 + y)^2*y*z^4*(y + z)^3) + ((-1 + y + z)*(60*y^5 - 120*y^6 + 60*y^7 + 168*y^4*z - 338*y^5*z + 170*y^6*z + 150*y^3*z^2 - 306*y^4*z^2 + 155*y^5*z^2 + 42*y^2*z^3 - 90*y^3*z^3 + 45*y^4*z^3 + 2*z^4 - 11*y*z^4 + 14*y^2*z^4 - 8*y^3*z^4 - 7*z^5 + 14*y*z^5 - 8*y^2*z^5)* G[1 - y, 1 - y, -y, -y, z])/((-1 + y)^2*y*z^4*(y + z)^3) + (4*(-1 + y + z)*G[1 - y, -y, 0, 0, z])/(y*(y + z)^2) + (2*(-1 + y + z)*(12*y^4 + 26*y^3*z + 15*y^2*z^2 + z^4)* G[1 - y, -y, 0, 1 - y, z])/(y*z^4*(y + z)^2) + ((6*y^4 - 18*y^5 + 18*y^6 - 6*y^7 + 12*y^3*z - 48*y^4*z + 64*y^5*z - 32*y^6*z + 4*y^7*z + 6*y^2*z^2 - 42*y^3*z^2 + 80*y^4*z^2 - 58*y^5*z^2 + 14*y^6*z^2 - 12*y^2*z^3 + 40*y^3*z^3 - 44*y^4*z^3 + 16*y^5*z^3 - 2*z^4 + 8*y*z^4 - 6*y^2*z^4 - 4*y^3*z^4 + 3*y^4*z^4 + 4*z^5 - 12*y*z^5 + 12*y^2*z^5 - 6*y^3*z^5 - 2*z^6 + 4*y*z^6 - 3*y^2*z^6)*G[1 - y, -y, 0, -y, z])/((-1 + y)^2*y*z^4* (-1 + y + z)*(y + z)^2) + (2*(-1 + y + z)*(12*y^4 + 26*y^3*z + 15*y^2*z^2 + z^4)*G[1 - y, -y, 1 - y, 0, z])/(y*z^4*(y + z)^2) + ((-1 + y + z)*(-18*y^4 + 72*y^5 - 90*y^6 + 36*y^7 - 48*y^3*z + 196*y^4*z - 240*y^5*z + 92*y^6*z - 36*y^2*z^2 + 160*y^3*z^2 - 188*y^4*z^2 + 68*y^5*z^2 + 24*y^2*z^3 - 24*y^3*z^3 + 12*y^4*z^3 - 7*y*z^4 + 22*y^2*z^4 - 3*y^3*z^4 - 7*z^5 + 14*y*z^5 - 3*y^2*z^5)* G[1 - y, -y, 1 - y, 1 - y, z])/((-1 + y)^2*y*z^4*(y + z)^3) - ((-6*y^4 + 30*y^5 - 66*y^6 + 78*y^7 - 48*y^8 + 12*y^9 - 16*y^3*z + 106*y^4*z - 282*y^5*z + 378*y^6*z - 254*y^7*z + 68*y^8*z - 12*y^2*z^2 + 128*y^3*z^2 - 444*y^4*z^2 + 708*y^5*z^2 - 536*y^6*z^2 + 156*y^7*z^2 + 48*y^2*z^3 - 286*y^3*z^3 + 608*y^4*z^3 - 550*y^5*z^3 + 180*y^6*z^3 + 5*y*z^4 - 80*y^2*z^4 + 254*y^3*z^4 - 288*y^4*z^4 + 110*y^5*z^4 + 5*z^5 - 30*y*z^5 + 84*y^2*z^5 - 98*y^3*z^5 + 42*y^4*z^5 - 10*z^6 + 35*y*z^6 - 40*y^2*z^6 + 18*y^3*z^6 + 5*z^7 - 10*y*z^7 + 6*y^2*z^7)* G[1 - y, -y, 1 - y, -y, z])/((-1 + y)^2*y*z^4*(-1 + y + z)* (y + z)^3) + (2*(-1 + y + z)*(12*y^4 + 26*y^3*z + 15*y^2*z^2 - 2*z^4)*G[1 - y, -y, -y, 0, z])/(y*z^4*(y + z)^2) - ((-1 + y + z)*(6*y^4 + 16*y^3*z + 8*y^4*z + 12*y^2*z^2 + 20*y^3*z^2 + 12*y^2*z^3 + 5*y*z^4 + 5*z^5)*G[1 - y, -y, -y, 1 - y, z])/(y*z^4*(y + z)^3) - ((48*y^4 - 186*y^5 + 270*y^6 - 174*y^7 + 42*y^8 + 94*y^3*z - 460*y^4*z + 808*y^5*z - 612*y^6*z + 170*y^7*z + 45*y^2*z^2 - 362*y^3*z^2 + 848*y^4*z^2 - 790*y^5*z^2 + 259*y^6*z^2 - 90*y^2*z^3 + 356*y^3*z^3 - 442*y^4*z^3 + 176*y^5*z^3 - z^4 + 4*y*z^4 + 39*y^2*z^4 - 86*y^3*z^4 + 43*y^4*z^4 + 2*z^5 - 6*y*z^5 + 6*y^2*z^5 - 4*y^3*z^5 - z^6 + 2*y*z^6 - 2*y^2*z^6)* G[1 - y, -y, -y, -y, z])/((-1 + y)^2*y*z^4*(-1 + y + z)* (y + z)^2) + (4*(-1 + y + z)*G[-y, 0, 0, 0, z])/(y*(y + z)^2) + (2*(-1 + y + z)*(12*y^4 + 26*y^3*z + 15*y^2*z^2 + z^4)* G[-y, 0, 0, 1 - y, z])/(y*z^4*(y + z)^2) - ((18*y^4 - 42*y^5 + 24*y^6 + 30*y^3*z - 110*y^4*z + 88*y^5*z + 9*y^2*z^2 - 88*y^3*z^2 + 116*y^4*z^2 - 20*y^2*z^3 + 64*y^3*z^3 + 8*z^4 - 16*y*z^4 + 20*y^2*z^4 - 16*z^5 + 16*y*z^5 + 8*z^6)* G[-y, 0, 0, -y, z])/(y*z^4*(-1 + y + z)*(y + z)^2) + (2*(-1 + y + z)*(12*y^4 + 26*y^3*z + 15*y^2*z^2 + z^4)* G[-y, 0, 1 - y, 0, z])/(y*z^4*(y + z)^2) + ((-1 + y + z)*(36*y^4 + 78*y^3*z + 45*y^2*z^2 + z^4)* G[-y, 0, 1 - y, 1 - y, z])/(y*z^4*(y + z)^2) - (2*(6*y^4 - 6*y^5 + 16*y^3*z - 30*y^4*z + 6*y^5*z + 12*y^2*z^2 - 46*y^3*z^2 + 21*y^4*z^2 - 22*y^2*z^3 + 24*y^3*z^3 - z^4 + 2*y*z^4 + 8*y^2*z^4 + 2*z^5 - 2*y*z^5 - z^6)*G[-y, 0, 1 - y, -y, z])/(y*z^4*(-1 + y + z)*(y + z)^2) + ((-1 + y + z)*(36*y^4 + 78*y^3*z + 45*y^2*z^2 - 5*z^4)* G[-y, 0, -y, 0, z])/(y*z^4*(y + z)^2) - (2*(6*y^4 - 6*y^5 + 16*y^3*z - 30*y^4*z + 6*y^5*z + 12*y^2*z^2 - 46*y^3*z^2 + 21*y^4*z^2 - 22*y^2*z^3 + 24*y^3*z^3 - z^4 + 2*y*z^4 + 8*y^2*z^4 + 2*z^5 - 2*y*z^5 - z^6)*G[-y, 0, -y, 1 - y, z])/(y*z^4*(-1 + y + z)*(y + z)^2) - ((18*y^4 - 24*y^5 + 6*y^6 + 48*y^3*z - 104*y^4*z + 40*y^5*z + 36*y^2*z^2 - 148*y^3*z^2 + 92*y^4*z^2 - 68*y^2*z^3 + 88*y^3*z^3 - 7*z^4 + 14*y*z^4 + 23*y^2*z^4 + 14*z^5 - 14*y*z^5 - 7*z^6)* G[-y, 0, -y, -y, z])/(y*z^4*(-1 + y + z)*(y + z)^2) + (2*(-1 + y + z)*(12*y^4 + 26*y^3*z + 15*y^2*z^2 + z^4)* G[-y, 1 - y, 0, 0, z])/(y*z^4*(y + z)^2) + ((-1 + y + z)*(36*y^4 + 78*y^3*z + 45*y^2*z^2 + z^4)* G[-y, 1 - y, 0, 1 - y, z])/(y*z^4*(y + z)^2) - (2*(6*y^4 - 6*y^5 + 16*y^3*z - 30*y^4*z + 6*y^5*z + 12*y^2*z^2 - 46*y^3*z^2 + 21*y^4*z^2 - 22*y^2*z^3 + 24*y^3*z^3 - z^4 + 2*y*z^4 + 8*y^2*z^4 + 2*z^5 - 2*y*z^5 - z^6)*G[-y, 1 - y, 0, -y, z])/(y*z^4*(-1 + y + z)*(y + z)^2) + ((-1 + y + z)*(36*y^4 + 78*y^3*z + 45*y^2*z^2 + z^4)* G[-y, 1 - y, 1 - y, 0, z])/(y*z^4*(y + z)^2) + (7*(-1 + y + z)*(2*y^2 + 2*y*z - z^2)*(3*y^2 + 2*y*z + z^2)* G[-y, 1 - y, 1 - y, 1 - y, z])/(y*z^4*(y + z)^2) + (2*(-3*y^4 + 9*y^5 - 15*y^6 + 9*y^7 - 8*y^3*z + 29*y^4*z - 54*y^5*z + 41*y^6*z - 6*y^2*z^2 + 32*y^3*z^2 - 71*y^4*z^2 + 72*y^5*z^2 + 12*y^2*z^3 - 40*y^3*z^3 + 60*y^4*z^3 - z^4 + y*z^4 - 7*y^2*z^4 + 22*y^3*z^4 + z^5 + 2*y*z^5 + z^6 - 3*y*z^6 - z^7)* G[-y, 1 - y, 1 - y, -y, z])/(y*z^4*(-1 + y + z)*(y + z)^3) + (2*(-1 + y + z)*(12*y^4 + 26*y^3*z + 15*y^2*z^2 - 2*z^4)* G[-y, 1 - y, -y, 0, z])/(y*z^4*(y + z)^2) - (2*(-3*y^4 + 30*y^5 - 45*y^6 + 18*y^7 - 8*y^3*z + 100*y^4*z - 198*y^5*z + 98*y^6*z - 6*y^2*z^2 + 115*y^3*z^2 - 331*y^4*z^2 + 216*y^5*z^2 + 45*y^2*z^3 - 248*y^3*z^3 + 240*y^4*z^3 - z^4 + 5*y*z^4 - 77*y^2*z^4 + 137*y^3*z^4 + 5*z^5 - 14*y*z^5 + 39*y^2*z^5 - 7*z^6 + 9*y*z^6 + 3*z^7)*G[-y, 1 - y, -y, 1 - y, z])/ (y*z^4*(-1 + y + z)*(y + z)^3) - ((66*y^4 - 138*y^5 + 72*y^6 + 128*y^3*z - 402*y^4*z + 282*y^5*z + 60*y^2*z^2 - 386*y^3*z^2 + 411*y^4*z^2 - 122*y^2*z^3 + 264*y^3*z^3 - 2*z^4 + 4*y*z^4 + 61*y^2*z^4 + 4*z^5 - 4*y*z^5 - 2*z^6)*G[-y, 1 - y, -y, -y, z])/(y*z^4*(-1 + y + z)*(y + z)^2) + (2*(-1 + y + z)*(12*y^4 + 26*y^3*z + 15*y^2*z^2 - 2*z^4)* G[-y, -y, 0, 0, z])/(y*z^4*(y + z)^2) + (2*(-1 + y + z)*(12*y^4 + 26*y^3*z + 15*y^2*z^2 - 2*z^4)* G[-y, -y, 0, 1 - y, z])/(y*z^4*(y + z)^2) - ((12*y^4 - 12*y^5 + 32*y^3*z - 60*y^4*z + 12*y^5*z + 24*y^2*z^2 - 92*y^3*z^2 + 42*y^4*z^2 - 44*y^2*z^3 + 48*y^3*z^3 - 5*z^4 + 10*y*z^4 + 13*y^2*z^4 + 10*z^5 - 10*y*z^5 - 5*z^6)* G[-y, -y, 0, -y, z])/(y*z^4*(-1 + y + z)*(y + z)^2) + (2*(-1 + y + z)*(12*y^4 + 26*y^3*z + 15*y^2*z^2 - 2*z^4)* G[-y, -y, 1 - y, 0, z])/(y*z^4*(y + z)^2) - (2*(-1 + y + z)*(15*y^4 + 34*y^3*z + 21*y^2*z^2 + 2*z^4)* G[-y, -y, 1 - y, 1 - y, z])/(y*z^4*(y + z)^2) - (2*(24*y^4 - 42*y^5 + 18*y^6 + 46*y^3*z - 126*y^4*z + 72*y^5*z + 21*y^2*z^2 - 124*y^3*z^2 + 108*y^4*z^2 - 40*y^2*z^3 + 72*y^3*z^3 - z^4 + 2*y*z^4 + 17*y^2*z^4 + 2*z^5 - 2*y*z^5 - z^6)* G[-y, -y, 1 - y, -y, z])/(y*z^4*(-1 + y + z)*(y + z)^2) - ((-1 + y + z)*(12*y^4 + 26*y^3*z + 15*y^2*z^2 - 2*z^4)* G[-y, -y, -y, 0, z])/(y*z^4*(y + z)^2) - (2*(24*y^4 - 54*y^5 + 30*y^6 + 46*y^3*z - 154*y^4*z + 116*y^5*z + 21*y^2*z^2 - 144*y^3*z^2 + 166*y^4*z^2 - 44*y^2*z^3 + 104*y^3*z^3 - z^4 + 2*y*z^4 + 23*y^2*z^4 + 2*z^5 - 2*y*z^5 - z^6)* G[-y, -y, -y, 1 - y, z])/(y*z^4*(-1 + y + z)*(y + z)^2) + ((24*y^4 - 30*y^5 + 6*y^6 + 46*y^3*z - 98*y^4*z + 28*y^5*z + 21*y^2*z^2 - 104*y^3*z^2 + 50*y^4*z^2 - 36*y^2*z^3 + 40*y^3*z^3 - z^4 + 2*y*z^4 + 11*y^2*z^4 + 2*z^5 - 2*y*z^5 - z^6)* G[-y, -y, -y, -y, z])/(y*z^4*(-1 + y + z)*(y + z)^2) + (((-4*I)*Pi*(6 - 24*y + 36*y^2 - 24*y^3 + 6*y^4 + y^5 - 12*z + 36*y*z - 36*y^2*z + 12*y^3*z + 3*y^4*z + 6*z^2 - 12*y*z^2 + 6*y^2*z^2 + 3*y^3*z^2 + y^2*z^3))/((-1 + y)^2*y*(-1 + y + z)* (y + z)^3) + (36*y^6 - 288*y^7 + 918*y^8 - 1476*y^9 + 1170*y^10 - 216*y^11 - 342*y^12 + 252*y^13 - 54*y^14 + 150*y^5*z - 1378*y^6*z + 5022*y^7*z - 9346*y^8*z + 9106*y^9*z - 3550*y^10*z - 1142*y^11*z + 1578*y^12*z - 464*y^13*z + 24*y^14*z + 228*y^4*z^2 - 2591*y^5*z^2 + 11322*y^6*z^2 - 25128*y^7*z^2 + 30247*y^8*z^2 - 18077*y^9*z^2 + 2082*y^10*z^2 + 3234*y^11*z^2 - 1441*y^12*z^2 + 114*y^13*z^2 + 10*y^14*z^2 + 360*y^2*z^3 - 2844*y^3*z^3 + 8592*y^4*z^3 - 9861*y^5*z^3 - 5628*y^6*z^3 + 28115*y^7*z^3 - 30516*y^8*z^3 + 13061*y^9*z^3 - 206*y^10*z^3 - 1149*y^11*z^3 - 2*y^12*z^3 + 78*y^13*z^3 + 72*y*z^4 - 2580*y^2*z^4 + 16244*y^3*z^4 - 45284*y^4*z^4 + 66112*y^5*z^4 - 49398*y^6*z^4 + 11183*y^7*z^4 + 10378*y^8*z^4 - 10021*y^9*z^4 + 4317*y^10*z^4 - 1310*y^11*z^4 + 287*y^12*z^4 - 498*y*z^5 + 8080*y^2*z^5 - 39414*y^3*z^5 + 92654*y^4*z^5 - 119690*y^5*z^5 + 82712*y^6*z^5 - 16319*y^7*z^5 - 20166*y^8*z^5 + 16992*y^9*z^5 - 5014*y^10*z^5 + 663*y^11*z^5 - 12*z^6 + 1407*y*z^6 - 13716*y^2*z^6 + 50400*y^3*z^6 - 92665*y^4*z^6 + 88080*y^5*z^6 - 26134*y^6*z^6 - 31141*y^7*z^6 + 33848*y^8*z^6 - 11022*y^9*z^6 + 1081*y^10*z^6 + 54*z^7 - 2015*y*z^7 + 12692*y^2*z^7 - 32713*y^3*z^7 + 38240*y^4*z^7 - 5672*y^5*z^7 - 39898*y^6*z^7 + 44995*y^7*z^7 - 16496*y^8*z^7 + 1317*y^9*z^7 - 84*z^8 + 1364*y*z^8 - 4926*y^2*z^8 + 5005*y^3*z^8 + 9158*y^4*z^8 - 34063*y^5*z^8 + 40139*y^6*z^8 - 17176*y^7*z^8 + 1213*y^8*z^8 + 36*z^9 - 66*y*z^9 - 1368*y^2*z^9 + 7041*y^3*z^9 - 17276*y^4*z^9 + 22982*y^5*z^9 - 12166*y^6*z^9 + 817*y^7*z^9 + 36*z^10 - 499*y*z^10 + 2098*y^2*z^10 - 4893*y^3*z^10 + 7823*y^4*z^10 - 5568*y^5*z^10 + 373*y^6*z^10 - 42*z^11 + 283*y*z^11 - 712*y^2*z^11 + 1348*y^3*z^11 - 1482*y^4*z^11 + 101*y^5*z^11 + 12*z^12 - 48*y*z^12 + 72*y^2*z^12 - 174*y^3*z^12 + 12*y^4*z^12)/((-1 + y)^4*y^2*(-1 + z)*z^3* (-1 + y + z)^2*(y + z)^5))*Zeta[3] + G[1, z]*((((-2*I)/3)*Pi^3*(-1 + 2*y + z)*(-3*y + 3*y^2 + z + 3*y*z - z^2))/(y*z^4*(-1 + y + z)) - (Pi^2*(-6*y^2 - y^3 + 113*y^4 - 261*y^5 + 217*y^6 - 62*y^7 - 6*y*z + 38*y^2*z + 67*y^3*z - 538*y^4*z + 799*y^5*z - 418*y^6*z + 58*y^7*z + 39*y*z^2 - 147*y^2*z^2 - 100*y^3*z^2 + 768*y^4*z^2 - 799*y^5*z^2 + 255*y^6*z^2 - 16*y^7*z^2 - 102*y*z^3 + 319*y^2*z^3 - 84*y^3*z^3 - 411*y^4*z^3 + 342*y^5*z^3 - 68*y^6*z^3 + 4*y^7*z^3 - 4*z^4 + 159*y*z^4 - 417*y^2*z^4 + 274*y^3*z^4 + 54*y^4*z^4 - 76*y^5*z^4 + 14*y^6*z^4 + 20*z^5 - 190*y*z^5 + 380*y^2*z^5 - 250*y^3*z^5 + 25*y^4*z^5 + 11*y^5*z^5 - 40*z^6 + 181*y*z^6 - 253*y^2*z^6 + 119*y^3*z^6 - 11*y^4*z^6 + 40*z^7 - 114*y*z^7 + 103*y^2*z^7 - 25*y^3*z^7 - 20*z^8 + 37*y*z^8 - 17*y^2*z^8 + 4*z^9 - 4*y*z^9))/(6*(-1 + y)*y^2*(-1 + z)*z^4* (-1 + y + z)^2*(y + z)) + (10*(-1 + 2*y + z)*(-3*y + 3*y^2 + z + 3*y*z - z^2)*Zeta[3])/(y*z^4*(-1 + y + z))) + G[-y, z]*(((I/3)*Pi^3*(18*y^4 - 30*y^5 + 12*y^6 + 34*y^3*z - 88*y^4*z + 46*y^5*z + 15*y^2*z^2 - 84*y^3*z^2 + 65*y^4*z^2 - 26*y^2*z^3 + 40*y^3*z^3 - z^4 + 2*y*z^4 + 8*y^2*z^4 + 2*z^5 - 2*y*z^5 - z^6))/(y*z^4*(-1 + y + z)*(y + z)^2) - ((2*I)*Pi*(-6*y^4 + 36*y^5 - 84*y^6 + 96*y^7 - 54*y^8 + 12*y^9 + 34*y^3*z - 91*y^4*z + 27*y^5*z + 125*y^6*z - 137*y^7*z + 42*y^8*z + 43*y^2*z^2 - 147*y^3*z^2 + 120*y^4*z^2 + 93*y^5*z^2 - 173*y^6*z^2 + 64*y^7*z^2 - 16*y*z^3 + 70*y^2*z^3 - 174*y^3*z^3 + 269*y^4*z^3 - 207*y^5*z^3 + 58*y^6*z^3 - z^4 + 47*y*z^4 - 187*y^2*z^4 + 307*y^3*z^4 - 218*y^4*z^4 + 34*y^5*z^4 + 11*z^5 - 71*y*z^5 + 169*y^2*z^5 - 169*y^3*z^5 + 6*y^4*z^5 - 13*z^6 + 52*y*z^6 - 83*y^2*z^6 - 10*y^3*z^6 + 3*z^7 - 15*y*z^7 - 6*y^2*z^7))/((-1 + y)^3*y*z^4*(y + z)^2) - (-70*y^6 + 420*y^7 - 980*y^8 + 1120*y^9 - 630*y^10 + 140*y^11 + 222*y^5*z - 168*y^6*z - 1458*y^7*z + 3162*y^8*z - 2388*y^9*z + 630*y^10*z + 693*y^4*z^2 - 1664*y^5*z^2 - 393*y^6*z^2 + 4196*y^7*z^2 - 4022*y^8*z^2 + 1190*y^9*z^2 + 273*y^3*z^3 - 293*y^4*z^3 - 2208*y^5*z^3 + 5528*y^6*z^3 - 4550*y^7*z^3 + 1250*y^8*z^3 - 165*y^2*z^4 + 1359*y^3*z^4 - 4385*y^4*z^4 + 6560*y^5*z^4 - 4369*y^6*z^4 + 802*y^7*z^4 + 3*y*z^5 + 535*y^2*z^5 - 2587*y^3*z^5 + 4657*y^4*z^5 - 3630*y^5*z^5 + 230*y^6*z^5 - 8*z^6 + 119*y*z^6 - 812*y^2*z^6 + 2071*y^3*z^6 - 2400*y^4*z^6 - 158*y^5*z^6 + 16*z^7 - 181*y*z^7 + 611*y^2*z^7 - 1040*y^3*z^7 - 198*y^4*z^7 - 8*z^8 + 59*y*z^8 - 187*y^2*z^8 - 62*y^3*z^8)/(2*(-1 + y)^3*y^2*z^4*(y + z)^3) - (Pi^2*(-75*y^7 + 239*y^8 - 279*y^9 + 141*y^10 - 26*y^11 - 314*y^6*z + 1232*y^7*z - 1741*y^8*z + 1058*y^9*z - 239*y^10*z + 4*y^11*z - 465*y^5*z^2 + 2412*y^6*z^2 - 4236*y^7*z^2 + 3083*y^8*z^2 - 793*y^9*z^2 - y^10*z^2 - 262*y^4*z^3 + 2152*y^5*z^3 - 5023*y^6*z^3 + 4439*y^7*z^3 - 1190*y^8*z^3 - 116*y^9*z^3 + 67*y^3*z^4 + 379*y^4*z^4 - 2199*y^5*z^4 + 2616*y^6*z^4 - 402*y^7*z^4 - 478*y^8*z^4 + 30*y^2*z^5 - 426*y^3*z^5 + 813*y^4*z^5 - 898*y^5*z^5 + 1380*y^6*z^5 - 984*y^7*z^5 - 7*y*z^6 - 132*y^2*z^6 + 1036*y^3*z^6 - 2199*y^4*z^6 + 2364*y^5*z^6 - 1232*y^6*z^6 - 6*z^7 + 34*y*z^7 + 245*y^2*z^7 - 1205*y^3*z^7 + 1738*y^4*z^7 - 976*y^5*z^7 + 22*z^8 - 58*y*z^8 - 219*y^2*z^8 + 636*y^3*z^8 - 466*y^4*z^8 - 30*z^9 + 46*y*z^9 + 75*y^2*z^9 - 108*y^3*z^9 + 18*z^10 - 19*y*z^10 + y^2*z^10 - 4*z^11 + 4*y*z^11))/(6*(-1 + y)*y^2*z^4* (-1 + y + z)^2*(y + z)^4) + ((-36*y^4 + 180*y^5 - 300*y^6 + 156*y^7 - 96*y^3*z + 622*y^4*z - 1264*y^5*z + 802*y^6*z - 72*y^2*z^2 + 745*y^3*z^2 - 2038*y^4*z^2 + 1659*y^5*z^2 + 303*y^2*z^3 - 1484*y^3*z^3 + 1725*y^4*z^3 - 12*z^4 + 41*y*z^4 - 456*y^2*z^4 + 918*y^3*z^4 + 41*z^5 - 92*y*z^5 + 240*y^2*z^5 - 46*z^6 + 51*y*z^6 + 17*z^7)*Zeta[3])/(y*z^4*(-1 + y + z)* (y + z)^3)) + G[1 - y, z]*(((2*I)*Pi*(-1 + y + z)* (55*y^3 - 55*y^4 + 78*y^2*z - 84*y^3*z + 2*y^4*z - 3*y*z^2 - y^2*z^2 - 4*y^3*z^2 + 2*z^3 - 2*y*z^3 - 4*y^2*z^3 - 2*z^4 + 2*y*z^4))/((-1 + y)*y*z^3*(y + z)^2) - ((-1 + y + z)*(12*y^4 + 248*y^5 - 508*y^6 + 224*y^7 + 24*y^8 + 48*y^3*z + 868*y^4*z - 1841*y^5*z + 846*y^6*z + 79*y^7*z + 72*y^2*z^2 + 956*y^3*z^2 - 2143*y^4*z^2 + 964*y^5*z^2 + 133*y^6*z^2 - 12*y*z^3 + 475*y^2*z^3 - 974*y^3*z^3 + 307*y^4*z^3 + 132*y^5*z^3 + 62*y*z^4 - 182*y^2*z^4 - 18*y^3*z^4 + 30*y^4*z^4 + 19*z^5 - 85*y*z^5 + 49*y^2*z^5 - 55*y^3*z^5 - 19*z^6 + 32*y*z^6 - 31*y^2*z^6))/ ((-1 + y)^2*y*z^3*(y + z)^4) - (((2*I)/3)*Pi^3*(-3*y^3 + 21*y^4 - 54*y^5 + 66*y^6 - 39*y^7 + 9*y^8 - 5*y^2*z + 46*y^3*z - 146*y^4*z + 212*y^5*z - 145*y^6*z + 38*y^7*z - y*z^2 + 26*y^2*z^2 - 127*y^3*z^2 + 241*y^4*z^2 - 200*y^5*z^2 + 61*y^6*z^2 + z^3 - 2*y*z^3 - 29*y^2*z^3 + 104*y^3*z^3 - 118*y^4*z^3 + 44*y^5*z^3 - 2*z^4 + 5*y*z^4 + 8*y^2*z^4 - 23*y^3*z^4 + 11*y^4*z^4 + z^5 - 2*y*z^5 + y^2*z^5 - 2*y^3*z^5 - y^2*z^6))/((-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^2) + (Pi^2*(13*y^4 - 142*y^5 + 630*y^6 - 1526*y^7 + 2240*y^8 - 2058*y^9 + 1162*y^10 - 370*y^11 + 51*y^12 + 21*y^3*z - 209*y^4*z + 1094*y^5*z - 3408*y^6*z + 6532*y^7*z - 7846*y^8*z + 5874*y^9*z - 2624*y^10*z + 623*y^11*z - 57*y^12*z + 5*y^2*z^2 - 55*y^3*z^2 + 418*y^4*z^2 - 2127*y^5*z^2 + 6210*y^6*z^2 - 10561*y^7*z^2 + 10720*y^8*z^2 - 6413*y^9*z^2 + 2097*y^10*z^2 - 300*y^11*z^2 + 6*y^12*z^2 - y*z^3 - 8*y^2*z^3 + 9*y^3*z^3 - 261*y^4*z^3 + 2153*y^5*z^3 - 6396*y^6*z^3 + 9526*y^7*z^3 - 7781*y^8*z^3 + 3414*y^9*z^3 - 690*y^10*z^3 + 35*y^11*z^3 + 2*z^4 - 7*y*z^4 + 6*y^2*z^4 + 72*y^3*z^4 + 165*y^4*z^4 - 1899*y^5*z^4 + 4647*y^6*z^4 - 5358*y^7*z^4 + 3189*y^8*z^4 - 896*y^9*z^4 + 79*y^10*z^4 - 6*z^5 + 8*y*z^5 + 104*y^2*z^5 - 404*y^3*z^5 + 429*y^4*z^5 + 321*y^5*z^5 - 1278*y^6*z^5 + 1356*y^7*z^5 - 621*y^8*z^5 + 91*y^9*z^5 + 74*y*z^6 - 467*y^2*z^6 + 1217*y^3*z^6 - 1923*y^4*z^6 + 1950*y^5*z^6 - 949*y^6*z^6 + 47*y^7*z^6 + 51*y^8*z^6 + 20*z^7 - 201*y*z^7 + 756*y^2*z^7 - 1612*y^3*z^7 + 2356*y^4*z^7 - 1947*y^5*z^7 + 596*y^6*z^7 - 4*y^7*z^7 - 30*z^8 + 205*y*z^8 - 568*y^2*z^8 + 1044*y^3*z^8 - 1262*y^4*z^8 + 603*y^5*z^8 - 28*y^6*z^8 + 18*z^9 - 94*y*z^9 + 196*y^2*z^9 - 344*y^3*z^9 + 278*y^4*z^9 - 18*y^5*z^9 - 4*z^10 + 16*y*z^10 - 24*y^2*z^10 + 52*y^3*z^10 - 4*y^4*z^10))/(6*(-1 + y)^4*y^2*(-1 + z)*z^4*(-1 + y + z)^2* (y + z)^2) - (2*(-21*y^4 + 159*y^5 - 426*y^6 + 534*y^7 - 321*y^8 + 75*y^9 - 56*y^3*z + 505*y^4*z - 1566*y^5*z + 2228*y^6*z - 1498*y^7*z + 387*y^8*z - 42*y^2*z^2 + 540*y^3*z^2 - 2121*y^4*z^2 + 3594*y^5*z^2 - 2775*y^6*z^2 + 804*y^7*z^2 + 180*y^2*z^3 - 1206*y^3*z^3 + 2712*y^4*z^3 - 2526*y^5*z^3 + 840*y^6*z^3 - 11*z^4 + 44*y*z^4 - 298*y^2*z^4 + 949*y^3*z^4 - 1125*y^4*z^4 + 443*y^5*z^4 + 22*z^5 - 66*y*z^5 + 159*y^2*z^5 - 208*y^3*z^5 + 99*y^4*z^5 - 11*z^6 + 22*y*z^6 - 11*y^2*z^6 + 6*y^3*z^6 + 2*y^2*z^7)*Zeta[3])/((-1 + y)^2*y*z^4* (-1 + y + z)*(y + z)^3))) - (3*y*(-37 + 21*y)*Zeta[5])/ (2*(-1 + y)^3*(-1 + y + z)))/Nc + Nc*(((-2*I)*Pi*y*(-1 + y + z)*(-1 + 2*y + z)*(-3*y + 3*y^2 + 5*z + 3*y*z + 8*z^2))/((-1 + y)^2*z^2*(y + z)^2) - ((-1 + 2*y + z)*(159*y^2 - 318*y^3 + 159*y^4 - 269*y*z - 49*y^2*z + 318*y^3*z + 12*z^2 - 171*y*z^2 + 599*y^2*z^2 + 440*y*z^3))/ (6*(-1 + y)^2*z^2*(y + z)^2) - ((I/60)*Pi^5*y*(492 - 2952*y + 7380*y^2 - 9840*y^3 + 7380*y^4 - 2952*y^5 + 492*y^6 - 738*z + 3690*y*z - 7380*y^2*z + 7380*y^3*z - 3690*y^4*z + 738*y^5*z + 34*z^2 - 136*y*z^2 + 204*y^2*z^2 - 136*y^3*z^2 + 34*y^4*z^2 + 546*z^3 - 2374*y*z^3 + 2150*y^2*z^3 - 322*y^3*z^3 - 822*z^4 + 2316*y*z^4 - 726*y^2*z^4 + 459*z^5 - 459*y*z^5))/((-1 + y)^5*z^3*(-1 + y + z)) + ((I/12)*Pi^3*(-18*y^4 - 548*y^5 + 2354*y^6 - 3594*y^7 + 2408*y^8 - 602*y^9 - 54*y^3*z - 1868*y^4*z + 9002*y^5*z - 15286*y^6*z + 11336*y^7*z - 3158*y^8*z + 28*y^9*z - 54*y^2*z^2 - 2114*y^3*z^2 + 12376*y^4*z^2 - 24522*y^5*z^2 + 20774*y^6*z^2 - 6592*y^7*z^2 + 132*y^8*z^2 - 18*y*z^3 - 1294*y^2*z^3 + 9449*y^3*z^3 - 22349*y^4*z^3 + 22762*y^5*z^3 - 8942*y^6*z^3 + 392*y^7*z^3 - 6*y*z^4 + 2347*y^2*z^4 - 9257*y^3*z^4 + 14280*y^4*z^4 - 8536*y^5*z^4 + 458*y^6*z^4 - 28*z^5 + 248*y*z^5 - 1602*y^2*z^5 + 5137*y^3*z^5 - 6005*y^4*z^5 + 108*y^5*z^5 + 56*z^6 - 326*y*z^6 + 1353*y^2*z^6 - 3143*y^3*z^6 - 82*y^4*z^6 - 28*z^7 + 102*y*z^7 - 768*y^2*z^7 - 20*y^3*z^7))/((-1 + y)^3*y*z^3*(-1 + y + z)* (y + z)^3) + (Pi^2*(186*y^4 + 5224*y^5 - 28508*y^6 + 58072*y^7 - 58198*y^8 + 28976*y^9 - 5752*y^10 + 570*y^3*z + 17430*y^4*z - 111170*y^5*z + 258994*y^6*z - 293216*y^7*z + 163964*y^8*z - 36976*y^9*z + 404*y^10*z + 594*y^2*z^2 + 19224*y^3*z^2 - 158810*y^4*z^2 + 446280*y^5*z^2 - 589494*y^6*z^2 + 378068*y^7*z^2 - 98226*y^8*z^2 + 2364*y^9*z^2 + 222*y*z^3 + 10432*y^2*z^3 - 118707*y^3*z^3 + 416774*y^4*z^3 - 662643*y^5*z^3 + 503164*y^6*z^3 - 156106*y^7*z^3 + 6864*y^8*z^3 + 12*z^4 - 60*y*z^4 - 33919*y^2*z^4 + 196743*y^3*z^4 - 428462*y^4*z^4 + 425126*y^5*z^4 - 169566*y^6*z^4 + 10126*y^7*z^4 + 396*z^5 - 4218*y*z^5 + 44863*y^2*z^5 - 156264*y^3*z^5 + 237450*y^4*z^5 - 135067*y^5*z^5 + 6474*y^6*z^5 - 1248*z^6 + 9186*y*z^6 - 38291*y^2*z^6 + 94375*y^3*z^6 - 83450*y^4*z^6 + 330*y^5*z^6 + 1260*z^7 - 6612*y*z^7 + 23449*y^2*z^7 - 35973*y^3*z^7 - 1222*y^4*z^7 - 420*z^8 + 1482*y*z^8 - 7128*y^2*z^8 - 300*y^3*z^8))/(48*(-1 + y)^3*y*z^3* (-1 + y + z)^2*(y + z)^3) + (Pi^4*(-1728*y^4 + 11652*y^5 - 40938*y^6 + 108618*y^7 - 225642*y^8 + 333858*y^9 - 325902*y^10 + 197358*y^11 - 67038*y^12 + 9762*y^13 - 6912*y^3*z + 55536*y^4*z - 216918*y^5*z + 592059*y^6*z - 1247070*y^7*z + 1939545*y^8*z - 2076072*y^9*z + 1439997*y^10*z - 600750*y^11*z + 130719*y^12*z - 10134*y^13*z - 10368*y^2*z^2 + 105624*y^3*z^2 - 480108*y^4*z^2 + 1404426*y^5*z^2 - 3048556*y^6*z^2 + 4957293*y^7*z^2 - 5738751*y^8*z^2 + 4456664*y^9*z^2 - 2168682*y^10*z^2 + 590973*y^11*z^2 - 69295*y^12*z^2 + 780*y^13*z^2 + 1728*y*z^3 + 24720*y^2*z^3 - 266868*y^3*z^3 + 1160478*y^4*z^3 - 3192598*y^5*z^3 + 6118386*y^6*z^3 - 8128491*y^7*z^3 + 7240476*y^8*z^3 - 4106392*y^9*z^3 + 1346022*y^10*z^3 - 202667*y^11*z^3 + 5206*y^12*z^3 - 9372*y*z^4 + 22086*y^2*z^4 + 144762*y^3*z^4 - 1036794*y^4*z^4 + 3106914*y^5*z^4 - 5426474*y^6*z^4 + 5924877*y^7*z^4 - 4061201*y^8*z^4 + 1627673*y^9*z^4 - 305541*y^10*z^4 + 13070*y^11*z^4 + 18402*y*z^5 - 105225*y^2*z^5 + 172190*y^3*z^5 + 188349*y^4*z^5 - 1077554*y^5*z^5 + 1742361*y^6*z^5 - 1627833*y^7*z^5 + 922739*y^8*z^5 - 240335*y^9*z^5 + 16122*y^10*z^5 - 984*z^6 - 6558*y*z^6 + 56120*y^2*z^6 - 129603*y^3*z^6 + 228969*y^4*z^6 - 446230*y^5*z^6 + 411526*y^6*z^6 - 17946*y^7*z^6 - 76234*y^8*z^6 + 8588*y^9*z^6 + 3936*z^7 - 27858*y*z^7 + 89088*y^2*z^7 - 72107*y^3*z^7 - 308826*y^4*z^7 + 713294*y^5*z^7 - 415333*y^6*z^7 + 41154*y^7*z^7 - 4916*y^8*z^7 - 5904*z^8 + 43194*y*z^8 - 108626*y^2*z^8 + 3955*y^3*z^8 + 342705*y^4*z^8 - 363409*y^5*z^8 + 84191*y^6*z^8 - 14538*y^7*z^8 + 3936*z^9 - 24456*y*z^9 + 27536*y^2*z^9 + 87257*y^3*z^9 - 176694*y^4*z^9 + 68059*y^5*z^9 - 13286*y^6*z^9 - 984*z^10 + 4920*y*z^10 + 8266*y^2*z^10 - 42813*y^3*z^10 + 27087*y^4*z^10 - 5692*y^5*z^10 - 3213*y^2*z^11 + 4131*y^3*z^11 - 918*y^4*z^11))/(720*(-1 + y)^5*y*(-1 + z)*z^3* (-1 + y + z)^2*(y + z)^4) + (-(((-1 + 2*y + z)*(61*y^2 - 122*y^3 + 61*y^4 + 28*y*z - 135*y^2*z + 92*y^3*z + 15*y^4*z + 21*z^2 - 88*y*z^2 + 91*y^2*z^2 + 30*y^3*z^2 - 21*z^3 + 60*y*z^3 + 15*y^2*z^3))/ ((-1 + y)^2*y*z*(-1 + y + z)*(y + z)^2)) + (3*Pi^2*y*(4 - 24*y + 60*y^2 - 80*y^3 + 60*y^4 - 24*y^5 + 4*y^6 - 10*z + 50*y*z - 100*y^2*z + 100*y^3*z - 50*y^4*z + 10*y^5*z + 5*z^2 - 20*y*z^2 + 30*y^2*z^2 - 20*y^3*z^2 + 5*y^4*z^2 + 9*z^3 - 28*y*z^3 + 30*y^2*z^3 - 12*y^3*z^3 + y^4*z^3 - 20*z^4 + 40*y*z^4 - 20*y^2*z^4 + 18*z^5 - 18*y*z^5 - 6*z^6))/ ((-1 + y)^4*z^3*(-1 + y + z)^2))*G[0, 0, 0, z] + (Pi^2*(-1 + 2*y + z)*(54*y^6 - 324*y^7 + 810*y^8 - 1080*y^9 + 810*y^10 - 324*y^11 + 54*y^12 + 189*y^5*z - 1269*y^6*z + 3510*y^7*z - 5130*y^8*z + 4185*y^9*z - 1809*y^10*z + 324*y^11*z + 216*y^4*z^2 - 1782*y^5*z^2 + 5751*y^6*z^2 - 9504*y^7*z^2 + 8586*y^8*z^2 - 4050*y^9*z^2 + 783*y^10*z^2 + 122*y^3*z^3 - 1252*y^4*z^3 + 4795*y^5*z^3 - 9026*y^6*z^3 + 8992*y^7*z^3 - 4552*y^8*z^3 + 915*y^9*z^3 + 6*y^10*z^3 - 32*y^2*z^4 - 114*y^3*z^4 + 1370*y^4*z^4 - 3648*y^5*z^4 + 4132*y^6*z^4 - 2008*y^7*z^4 + 270*y^8*z^4 + 30*y^9*z^4 - 25*y*z^5 + 225*y^2*z^5 - 588*y^3*z^5 + 670*y^4*z^5 - 807*y^5*z^5 + 1209*y^6*z^5 - 750*y^7*z^5 + 66*y^8*z^5 - 6*z^6 + 104*y*z^6 - 515*y^2*z^6 + 1218*y^3*z^6 - 1874*y^4*z^6 + 2186*y^5*z^6 - 1251*y^6*z^6 + 84*y^7*z^6 + 18*z^7 - 157*y*z^7 + 514*y^2*z^7 - 920*y^3*z^7 + 1280*y^4*z^7 - 963*y^5*z^7 + 66*y^6*z^7 - 18*z^8 + 102*y*z^8 - 228*y^2*z^8 + 360*y^3*z^8 - 408*y^4*z^8 + 30*y^5*z^8 + 6*z^9 - 24*y*z^9 + 36*y^2*z^9 - 78*y^3*z^9 + 6*y^4*z^9)*G[0, 0, 1, z])/ (6*(-1 + y)^4*y^2*z^3*(-1 + y + z)^2*(y + z)^4) + ((I*Pi*(-1 + 2*y + z)*(6*y^4 - 30*y^5 + 66*y^6 - 84*y^7 + 66*y^8 - 30*y^9 + 6*y^10 + 24*y^3*z - 227*y^4*z + 698*y^5*z - 1002*y^6*z + 728*y^7*z - 251*y^8*z + 30*y^9*z + 36*y^2*z^2 - 488*y^3*z^2 + 1829*y^4*z^2 - 3036*y^5*z^2 + 2474*y^6*z^2 - 932*y^7*z^2 + 117*y^8*z^2 + 24*y*z^3 - 394*y^2*z^3 + 1828*y^3*z^3 - 3632*y^4*z^3 + 3508*y^5*z^3 - 1598*y^6*z^3 + 256*y^7*z^3 + 8*y^8*z^3 + 6*z^4 - 136*y*z^4 + 922*y^2*z^4 - 2454*y^3*z^4 + 3220*y^4*z^4 - 2144*y^5*z^4 + 554*y^6*z^4 + 32*y^7*z^4 + 12*z^5 + 150*y*z^5 - 933*y^2*z^5 + 2166*y^3*z^5 - 2334*y^4*z^5 + 918*y^5*z^5 + 66*y^6*z^5 - 6*z^6 - 158*y*z^6 + 897*y^2*z^6 - 1552*y^3*z^6 + 868*y^4*z^6 + 86*y^5*z^6 - 30*z^7 + 228*y*z^7 - 583*y^2*z^7 + 458*y^3*z^7 + 62*y^4*z^7 + 18*z^8 - 108*y*z^8 + 117*y^2*z^8 + 18*y^3*z^8))/((-1 + y)^4*y*z^3*(-1 + y + z)* (y + z)^4) - ((-1 + 2*y + z)*(124*y^5 - 732*y^6 + 1912*y^7 - 2920*y^8 + 2860*y^9 - 1804*y^10 + 672*y^11 - 112*y^12 + 496*y^4*z - 4471*y^5*z + 15467*y^6*z - 27758*y^7*z + 28426*y^8*z - 16755*y^9*z + 5287*y^10*z - 696*y^11*z + 4*y^12*z + 744*y^3*z^2 - 9056*y^4*z^2 + 38756*y^5*z^2 - 81685*y^6*z^2 + 94284*y^7*z^2 - 60110*y^8*z^2 + 19480*y^9*z^2 - 2437*y^10*z^2 + 24*y^11*z^2 + 496*y^2*z^3 - 8078*y^3*z^3 + 43830*y^4*z^3 - 111779*y^5*z^3 + 151122*y^6*z^3 - 110268*y^7*z^3 + 40162*y^8*z^3 - 5515*y^9*z^3 + 30*y^10*z^3 + 124*y*z^4 - 2750*y^2*z^4 + 22898*y^3*z^4 - 79054*y^4*z^4 + 135812*y^5*z^4 - 122498*y^6*z^4 + 54848*y^7*z^4 - 9310*y^8*z^4 - 70*y^9*z^4 - 142*y*z^5 + 4792*y^2*z^5 - 29007*y^3*z^5 + 73255*y^4*z^5 - 91400*y^5*z^5 + 54908*y^6*z^5 - 11974*y^7*z^5 - 432*y^8*z^5 + 60*y*z^6 - 4732*y^2*z^6 + 23580*y^3*z^6 - 46911*y^4*z^6 + 39796*y^5*z^6 - 10596*y^6*z^6 - 1044*y^7*z^6 - 4*z^7 - 296*y*z^7 + 4308*y^2*z^7 - 15880*y^3*z^7 + 19669*y^4*z^7 - 6040*y^5*z^7 - 1298*y^6*z^7 + 10*z^8 + 416*y*z^8 - 3142*y^2*z^8 + 6202*y^3*z^8 - 2229*y^4*z^8 - 798*y^5*z^8 - 6*z^9 - 162*y*z^9 + 972*y^2*z^9 - 459*y^3*z^9 - 192*y^4*z^9))/(4*(-1 + y)^4*y^2*z^3* (-1 + y + z)^2*(y + z)^4) + (Pi^2*(12*y^5 - 54*y^6 + 69*y^7 + 42*y^8 - 198*y^9 + 210*y^10 - 99*y^11 + 18*y^12 + 48*y^4*z - 264*y^5*z + 504*y^6*z - 246*y^7*z - 456*y^8*z + 756*y^9*z - 432*y^10*z + 90*y^11*z + 72*y^3*z^2 - 516*y^4*z^2 + 1389*y^5*z^2 - 1692*y^6*z^2 + 678*y^7*z^2 + 456*y^8*z^2 - 531*y^9*z^2 + 144*y^10*z^2 + 48*y^2*z^3 - 504*y^3*z^3 + 1836*y^4*z^3 - 3138*y^5*z^3 + 2538*y^6*z^3 - 462*y^7*z^3 - 762*y^8*z^3 + 576*y^9*z^3 - 132*y^10*z^3 + 12*y*z^4 - 246*y^2*z^4 + 1635*y^3*z^4 - 5010*y^4*z^4 + 8397*y^5*z^4 - 7950*y^6*z^4 + 3443*y^7*z^4 + 230*y^8*z^4 - 499*y^9*z^4 - 12*y^10*z^4 - 48*y*z^5 + 522*y^2*z^5 - 2598*y^3*z^5 + 6834*y^4*z^5 - 9720*y^5*z^5 + 5618*y^6*z^5 + 1412*y^7*z^5 - 1948*y^8*z^5 - 72*y^9*z^5 + 132*y*z^6 - 978*y^2*z^6 + 3303*y^3*z^6 - 5940*y^4*z^6 + 3330*y^5*z^6 + 4674*y^6*z^6 - 4692*y^7*z^6 - 180*y^8*z^6 + 12*z^7 - 288*y*z^7 + 1482*y^2*z^7 - 3450*y^3*z^7 + 2630*y^4*z^7 + 4502*y^5*z^7 - 6052*y^6*z^7 - 240*y^7*z^7 - 36*z^8 + 360*y*z^8 - 1260*y^2*z^8 + 1718*y^3*z^8 + 1712*y^4*z^8 - 4420*y^5*z^8 - 180*y^6*z^8 + 36*z^9 - 216*y*z^9 + 504*y^2*z^9 + 126*y^3*z^9 - 1782*y^4*z^9 - 72*y^5*z^9 - 12*z^10 + 48*y*z^10 - 72*y^2*z^10 - 303*y^3*z^10 - 12*y^4*z^10))/ (6*(-1 + y)^4*y^2*z^4*(-1 + y + z)*(y + z)^4))*G[0, 1, 0, z] + (Pi^2*(-1 + 2*y + z)*(-15*y^5 + 57*y^6 - 42*y^7 - 120*y^8 + 285*y^9 - 255*y^10 + 108*y^11 - 18*y^12 - 60*y^4*z + 288*y^5*z - 399*y^6*z - 228*y^7*z + 1260*y^8*z - 1500*y^9*z + 837*y^10*z - 216*y^11*z + 18*y^12*z - 90*y^3*z^2 + 582*y^4*z^2 - 1266*y^5*z^2 + 639*y^6*z^2 + 1722*y^7*z^2 - 3288*y^8*z^2 + 2430*y^9*z^2 - 837*y^10*z^2 + 108*y^11*z^2 - 60*y^2*z^3 + 588*y^3*z^3 - 1908*y^4*z^3 + 2466*y^5*z^3 - 183*y^6*z^3 - 2988*y^7*z^3 + 3354*y^8*z^3 - 1530*y^9*z^3 + 261*y^10*z^3 - 15*y*z^4 + 297*y^2*z^4 - 1442*y^3*z^4 + 2890*y^4*z^4 - 2188*y^5*z^4 - 835*y^6*z^4 + 2558*y^7*z^4 - 1628*y^8*z^4 + 375*y^9*z^4 - 12*y^10*z^4 + 60*y*z^5 - 523*y^2*z^5 + 1500*y^3*z^5 - 1640*y^4*z^5 - 108*y^5*z^5 + 1721*y^6*z^5 - 1400*y^7*z^5 + 450*y^8*z^5 - 60*y^9*z^5 - 41*y*z^6 + 138*y^2*z^6 + 165*y^3*z^6 - 1327*y^4*z^6 + 2175*y^5*z^6 - 1524*y^6*z^6 + 546*y^7*z^6 - 132*y^8*z^6 + 12*z^7 - 146*y*z^7 + 728*y^2*z^7 - 1854*y^3*z^7 + 2513*y^4*z^7 - 1670*y^5*z^7 + 558*y^6*z^7 - 168*y^7*z^7 - 36*z^8 + 298*y*z^8 - 964*y^2*z^8 + 1562*y^3*z^8 - 1187*y^4*z^8 + 378*y^5*z^8 - 132*y^6*z^8 + 36*z^9 - 204*y*z^9 + 456*y^2*z^9 - 450*y^3*z^9 + 141*y^4*z^9 - 60*y^5*z^9 - 12*z^10 + 48*y*z^10 - 72*y^2*z^10 + 21*y^3*z^10 - 12*y^4*z^10)*G[0, 1, 1, z])/(6*(-1 + y)^4*y^2*z^4* (-1 + y + z)^2*(y + z)^4) + (Pi^2*(12*y^2 - 54*y^3 + 63*y^4 - 6*y^5 - 21*y^6 + 6*y^7 + 24*y*z - 148*y^2*z + 274*y^3*z - 170*y^4*z - 10*y^5*z + 30*y^6*z + 12*z^2 - 134*y*z^2 + 412*y^2*z^2 - 484*y^3*z^2 + 208*y^4*z^2 - 14*y^5*z^2 - 40*z^3 + 236*y*z^3 - 444*y^2*z^3 + 340*y^3*z^3 - 80*y^4*z^3 - 12*y^5*z^3 + 41*z^4 - 146*y*z^4 + 166*y^2*z^4 - 34*y^3*z^4 - 35*y^4*z^4 - 10*z^5 + 14*y*z^5 + 14*y^2*z^5 - 34*y^3*z^5 - 3*z^6 + 6*y*z^6 - 11*y^2*z^6)*G[0, 1, 1 - y, z])/(6*(-1 + y)^2*y*z^4*(-1 + y + z)* (y + z)^2) + (((2*I)*Pi*(-1 + z)*(-1 + 2*y + z)*(-31*y^3 + 100*y^4 - 121*y^5 + 73*y^6 - 28*y^7 + 7*y^8 + 20*y^2*z - 54*y^3*z + 127*y^4*z - 144*y^5*z + 23*y^6*z + 28*y^7*z - 2*y*z^2 - 59*y^2*z^2 + 293*y^3*z^2 - 477*y^4*z^2 + 186*y^5*z^2 + 59*y^6*z^2 + z^3 - 15*y*z^3 + 127*y^2*z^3 - 377*y^3*z^3 + 239*y^4*z^3 + 79*y^5*z^3 - 2*z^4 + 29*y*z^4 - 129*y^2*z^4 + 152*y^3*z^4 + 58*y^4*z^4 + z^5 - 12*y*z^5 + 48*y^2*z^5 + 17*y^3*z^5))/((-1 + y)^3*y^2*z*(-1 + y + z)^2*(y + z)^3) + (Pi^2*(-1 + z)*(-4*y + 6*y^2 + 7*y^3 - 15*y^4 + 6*y^5 + 16*y*z - 18*y^2*z - 14*y^3*z + 15*y^4*z - 24*y*z^2 + 18*y^2*z^2 + 7*y^3*z^2 + 2*z^3 + 10*y*z^3 - 6*z^4 + 8*y*z^4 - 6*y^2*z^4 + 6*z^5 - 6*y*z^5 - 2*z^6))/(y^2*z^4*(-1 + y + z)^2) + ((-1 + 2*y + z)*(18*y^4 - 72*y^5 + 108*y^6 - 72*y^7 + 18*y^8 + 56*y^3*z - 348*y^4*z + 816*y^5*z - 920*y^6*z + 504*y^7*z - 108*y^8*z + 60*y^2*z^2 - 341*y^3*z^2 + 1149*y^4*z^2 - 2055*y^5*z^2 + 1781*y^6*z^2 - 648*y^7*z^2 + 54*y^8*z^2 + 24*y*z^3 - 666*y^2*z^3 + 2564*y^3*z^3 - 5119*y^4*z^3 + 5218*y^5*z^3 - 2105*y^6*z^3 + 40*y^7*z^3 + 44*y^8*z^3 + 2*z^4 - 108*y*z^4 + 1916*y^2*z^4 - 6815*y^3*z^4 + 10566*y^4*z^4 - 6414*y^5*z^4 + 677*y^6*z^4 + 176*y^7*z^4 - 29*z^5 + 382*y*z^5 - 2992*y^2*z^5 + 8632*y^3*z^5 - 8768*y^4*z^5 + 1818*y^5*z^5 + 435*y^6*z^5 + 67*z^6 - 666*y*z^6 + 3002*y^2*z^6 - 5583*y^3*z^6 + 1969*y^4*z^6 + 689*y^5*z^6 - 55*z^7 + 506*y*z^7 - 1802*y^2*z^7 + 1316*y^3*z^7 + 557*y^4*z^7 + 15*z^8 - 138*y*z^8 + 474*y^2*z^8 + 171*y^3*z^8))/(2*(-1 + y)^3*y^2*z^3*(-1 + y + z)^2*(y + z)^3))* G[1, 0, 0, z] - (Pi^2*(-1 + z)*(-1 + 2*y + z)*(5*y + y^2 - 12*y^3 + 6*y^4 - 15*y*z - 2*y^2*z + 12*y^3*z + 15*y*z^2 + y^2*z^2 + 6*z^3 - 11*y*z^3 + 6*y^2*z^3 - 12*z^4 + 6*y*z^4 + 6*z^5)*G[1, 0, 1, z])/ (2*y^2*z^4*(-1 + y + z)^2) + ((I*Pi*(-1 + z)*(3*y - 15*y*z + 27*y*z^2 + 2*z^3 - 31*y*z^3 + 20*y^2*z^3 - 4*z^4 + 16*y*z^4 + 2*z^5))/(y^2*z^4*(-1 + y + z)) + (Pi^2*(15*y - 51*y^2 + 60*y^4 - 24*y^5 - 67*y*z + 174*y^2*z + 40*y^3*z - 150*y^4*z + 36*y^5*z + 123*y*z^2 - 231*y^2*z^2 - 70*y^3*z^2 + 90*y^4*z^2 + 18*z^3 - 171*y*z^3 + 198*y^2*z^3 + 6*y^3*z^3 - 72*z^4 + 220*y*z^4 - 144*y^2*z^4 + 24*y^3*z^4 + 108*z^5 - 174*y*z^5 + 54*y^2*z^5 - 72*z^6 + 54*y*z^6 + 18*z^7))/ (6*y^2*z^4*(-1 + y + z)^2) - ((-1 + z)*(-59*y^2 + 124*y^3 - 77*y^4 + 18*y^5 - 6*y^6 - 61*y*z + 472*y^2*z - 740*y^3*z + 383*y^4*z - 72*y^5*z + 18*y^6*z - 2*z^2 + 346*y*z^2 - 1393*y^2*z^2 + 1584*y^3*z^2 - 589*y^4*z^2 + 54*y^5*z^2 - 2*z^3 - 756*y*z^3 + 2189*y^2*z^3 - 2188*y^3*z^3 + 997*y^4*z^3 - 240*y^5*z^3 - 14*z^4 + 1036*y*z^4 - 2500*y^2*z^4 + 2204*y^3*z^4 - 714*y^4*z^4 + 78*z^5 - 931*y*z^5 + 1609*y^2*z^5 - 744*y^3*z^5 - 96*z^6 + 402*y*z^6 - 306*y^2*z^6 + 36*z^7 - 36*y*z^7))/ (4*(-1 + y)*y^2*z^4*(-1 + y + z)^2*(y + z)))*G[1, 0, 1 - y, z] + G[0, 1 - y, -y, z]*((36*y*(-1 + y + z)*G[1, 0, 1, y])/z^4 - (36*y*(-1 + y + z)*G[1, 1, 0, y])/z^4) + G[0, 0, -y, z]* ((18*y*(-1 + y + z)*G[0, 1, 0, y])/z^4 - (18*y*(-1 + y + z)*G[0, 1, 1, y])/z^4 - (18*y*(-1 + y + z)*G[1, 0, 1, y])/z^4 + (18*y*(-1 + y + z)*G[1, 1, 0, y])/z^4) + ((Pi^2*(-1 + z)*(-4*y + 6*y^2 + 7*y^3 - 15*y^4 + 6*y^5 + 16*y*z - 18*y^2*z - 14*y^3*z + 15*y^4*z - 24*y*z^2 + 18*y^2*z^2 + 7*y^3*z^2 + 3*z^3 + 7*y*z^3 + 3*y^2*z^3 - 5*y^3*z^3 - 9*z^4 + 14*y*z^4 - 9*y^2*z^4 + 9*z^5 - 9*y*z^5 - 3*z^6))/ (y^2*z^4*(-1 + y + z)^2) - (I*Pi*(-1 + z)*(-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 - 9*y^3*z + 3*y^4*z + 111*y^5*z - 291*y^6*z + 312*y^7*z - 156*y^8*z + 30*y^9*z - 9*y^2*z^2 - 27*y^3*z^2 + 306*y^4*z^2 - 753*y^5*z^2 + 828*y^6*z^2 - 432*y^7*z^2 + 87*y^8*z^2 - 3*y*z^3 - 39*y^2*z^3 + 406*y^3*z^3 - 1126*y^4*z^3 + 1381*y^5*z^3 - 799*y^6*z^3 + 184*y^7*z^3 - 4*y^8*z^3 - 15*y*z^4 + 195*y^2*z^4 - 686*y^3*z^4 + 937*y^4*z^4 - 537*y^5*z^4 + 122*y^6*z^4 - 16*y^7*z^4 + 48*y*z^5 - 186*y^2*z^5 + 139*y^3*z^5 + 183*y^4*z^5 - 144*y^5*z^5 - 40*y^6*z^5 - 2*z^6 - 4*y*z^6 - 83*y^2*z^6 + 365*y^3*z^6 - 266*y^4*z^6 - 64*y^5*z^6 + 4*z^7 - 41*y*z^7 + 153*y^2*z^7 - 172*y^3*z^7 - 52*y^4*z^7 - 2*z^8 + 15*y*z^8 - 51*y^2*z^8 - 16*y^3*z^8))/((-1 + y)^3*y^2*z^4*(-1 + y + z)^2* (y + z)^3) + ((-1 + z)*(-1 + 2*y + z)*(59*y^4 - 124*y^5 - 206*y^6 + 884*y^7 - 1061*y^8 + 560*y^9 - 112*y^10 + 179*y^3*z - 251*y^4*z - 1407*y^5*z + 4505*y^6*z - 5252*y^7*z + 2802*y^8*z - 580*y^9*z + 4*y^10*z + 183*y^2*z^2 - 21*y^3*z^2 - 3386*y^4*z^2 + 9857*y^5*z^2 - 11810*y^6*z^2 + 6620*y^7*z^2 - 1463*y^8*z^2 + 20*y^9*z^2 + 65*y*z^3 + 203*y^2*z^3 - 4080*y^3*z^3 + 12546*y^4*z^3 - 16205*y^5*z^3 + 9729*y^6*z^3 - 2300*y^7*z^3 + 42*y^8*z^3 + 2*z^4 + 85*y*z^4 - 1829*y^2*z^4 + 6900*y^3*z^4 - 9579*y^4*z^4 + 5385*y^5*z^4 - 1012*y^6*z^4 + 48*y^7*z^4 - 12*z^5 - 396*y*z^5 + 1544*y^2*z^5 - 683*y^3*z^5 - 2679*y^4*z^5 + 2050*y^5*z^5 + 176*y^6*z^5 + 60*z^6 - 182*y*z^6 + 1437*y^2*z^6 - 4347*y^3*z^6 + 3110*y^4*z^6 + 444*y^5*z^6 - 92*z^7 + 647*y*z^7 - 1853*y^2*z^7 + 1908*y^3*z^7 + 434*y^4*z^7 + 42*z^8 - 219*y*z^8 + 555*y^2*z^8 + 144*y^3*z^8))/(4*(-1 + y)^3*y^2*z^4*(-1 + y + z)^2* (y + z)^3))*G[1, 1, 0, z] + G[0, -y, 0, z]* ((36*y*(-1 + y + z)*G[1, 0, 0, y])/z^4 + (36*y*(-1 + y + z)*G[1, 0, 1, y])/z^4 - (18*y*(-1 + y + z)*G[1, 1, 0, y])/z^4 - (54*y*(-1 + y + z)*G[1, 1, 1, y])/z^4) + G[0, -y, -y, z]* ((36*y*(-1 + y + z)*G[1, 0, 1, y])/z^4 + (72*y*(-1 + y + z)*G[1, 1, 0, y])/z^4 + (54*y*(-1 + y + z)*G[1, 1, 1, y])/z^4) - (Pi^2*(-1 + z)*(-1 + 2*y + z)*(15*y + 3*y^2 - 36*y^3 + 18*y^4 - 45*y*z - 6*y^2*z + 36*y^3*z + 45*y*z^2 + 3*y^2*z^2 - 2*z^3 - 13*y*z^3 - 2*y^2*z^3 + 4*z^4 - 2*y*z^4 - 2*z^5)*G[1, 1, 1, z])/ (2*y^2*z^4*(-1 + y + z)^2) + (Pi^2*(-15*y + 57*y^2 - 105*y^3 + 105*y^4 - 42*y^5 + 59*y*z - 168*y^2*z + 235*y^3*z - 150*y^4*z + 18*y^5*z - 96*y*z^2 + 192*y^2*z^2 - 175*y^3*z^2 + 45*y^4*z^2 + 15*z^3 + 39*y*z^3 - 63*y^2*z^3 + 21*y^3*z^3 - 60*z^4 + 94*y*z^4 - 63*y^2*z^4 + 24*y^3*z^4 + 90*z^5 - 126*y*z^5 + 45*y^2*z^5 - 60*z^6 + 45*y*z^6 + 15*z^7)*G[1, 1, 1 - y, z])/ (3*y^2*z^4*(-1 + y + z)^2) + ((I*Pi*(-1 + z)*(3*y - 15*y*z + 27*y*z^2 + 2*z^3 - 31*y*z^3 + 20*y^2*z^3 - 4*z^4 + 16*y*z^4 + 2*z^5))/(y^2*z^4*(-1 + y + z)) + (Pi^2*(-1 + z)*(-y + 3*y^2 + 7*y^3 - 15*y^4 + 6*y^5 + 4*y*z - 9*y^2*z - 14*y^3*z + 15*y^4*z - 6*y*z^2 + 9*y^2*z^2 + 7*y^3*z^2 - 8*z^3 + 28*y*z^3 - 27*y^2*z^3 + 12*y^3*z^3 + 24*z^4 - 49*y*z^4 + 24*y^2*z^4 - 24*z^5 + 24*y*z^5 + 8*z^6))/(2*y^2*z^4* (-1 + y + z)^2) - ((-1 + z)*(-59*y^2 + 124*y^3 - 77*y^4 + 18*y^5 - 6*y^6 - 61*y*z + 472*y^2*z - 740*y^3*z + 383*y^4*z - 72*y^5*z + 18*y^6*z - 2*z^2 + 346*y*z^2 - 1393*y^2*z^2 + 1584*y^3*z^2 - 589*y^4*z^2 + 54*y^5*z^2 - 2*z^3 - 756*y*z^3 + 2189*y^2*z^3 - 2188*y^3*z^3 + 997*y^4*z^3 - 240*y^5*z^3 - 14*z^4 + 1036*y*z^4 - 2500*y^2*z^4 + 2204*y^3*z^4 - 714*y^4*z^4 + 78*z^5 - 931*y*z^5 + 1609*y^2*z^5 - 744*y^3*z^5 - 96*z^6 + 402*y*z^6 - 306*y^2*z^6 + 36*z^7 - 36*y*z^7))/(4*(-1 + y)*y^2*z^4*(-1 + y + z)^2*(y + z)))* G[1, 1 - y, 0, z] - (Pi^2*(-1 + z)*(-3*y + 3*y^2 + 12*y*z - 9*y^2*z - 18*y*z^2 + 9*y^2*z^2 + 2*z^3 + 6*y*z^3 + 3*y^2*z^3 + y^3*z^3 - 6*z^4 + 9*y*z^4 - 6*y^2*z^4 + 6*z^5 - 6*y*z^5 - 2*z^6)* G[1, 1 - y, 1, z])/(y^2*z^4*(-1 + y + z)^2) + (Pi^2*(39*y - 93*y^2 + 63*y^3 - 15*y^4 + 6*y^5 - 179*y*z + 312*y^2*z - 109*y^3*z - 30*y^4*z + 18*y^5*z + 336*y*z^2 - 408*y^2*z^2 + 49*y^3*z^2 + 45*y^4*z^2 - 36*z^3 - 216*y*z^3 + 144*y^2*z^3 + 27*y^3*z^3 + 144*z^4 - 163*y*z^4 + 153*y^2*z^4 - 30*y^3*z^4 - 216*z^5 + 291*y*z^5 - 108*y^2*z^5 + 144*z^6 - 108*y*z^6 - 36*z^7)* G[1, 1 - y, 1 - y, z])/(6*y^2*z^4*(-1 + y + z)^2) + G[0, 0, 0, y]*(((-6*I)*Pi*y*(21 - 42*y + 21*y^2 - 13*z + 13*y*z - 7*z^2))/((-1 + y)^2*z^3) - (Pi^2*y*(-36 + 252*y - 756*y^2 + 1260*y^3 - 1260*y^4 + 756*y^5 - 252*y^6 + 36*y^7 + 90*z - 540*y*z + 1350*y^2*z - 1800*y^3*z + 1350*y^4*z - 540*y^5*z + 90*y^6*z - 66*z^2 + 330*y*z^2 - 660*y^2*z^2 + 660*y^3*z^2 - 330*y^4*z^2 + 66*y^5*z^2 - 7*z^3 - 101*y*z^3 + 156*y^2*z^3 + 28*y^3*z^3 - 85*y^4*z^3 + 9*y^5*z^3 + 37*z^4 + 153*y*z^4 - 93*y^2*z^4 - 97*y^3*z^4 - 18*z^5 - 90*y*z^5 - 36*y^2*z^5))/ (3*(-1 + y)^5*z^3*(-1 + y + z)^2) + (y*(957*y^2 - 4641*y^3 + 8994*y^4 - 8706*y^5 + 4209*y^6 - 813*y^7 + 1834*y*z - 10269*y^2*z + 22778*y^3*z - 25102*y^4*z + 13818*y^5*z - 3101*y^6*z + 42*y^7*z + 769*z^2 - 6323*y*z^2 + 17828*y^2*z^2 - 23414*y^3*z^2 + 14969*y^4*z^2 - 4007*y^5*z^2 + 178*y^6*z^2 - 1127*z^3 + 4834*y*z^3 - 7898*y^2*z^3 + 5550*y^3*z^3 - 1827*y^4*z^3 + 468*y^5*z^3 + 142*z^4 - 376*y*z^4 - 400*y^2*z^4 + 568*y^3*z^4 + 642*y^4*z^4 + 72*z^5 - 338*y*z^5 + 1036*y^2*z^5 + 382*y^3*z^5 + 144*z^6 + 360*y*z^6 + 72*y^2*z^6))/ (2*(-1 + y)^4*z^3*(-1 + y + z)*(y + z)^2) - (54*y*(-1 + y + z)*G[0, 1 - y, 0, z])/z^4 + (108*y*(-1 + y + z)*G[1 - y, 0, 0, z])/z^4 + (54*y*(-1 + y + z)*G[1 - y, 1, 0, z])/z^4 - (126*y*(-1 + y + z)*G[1 - y, 1 - y, 0, z])/z^4 - (72*y*(-1 + y + z)*G[-y, 1 - y, 0, z])/z^4) + G[1, 0, 0, y]*(((-I)*Pi*y*(84*y^2 - 708*y^3 + 2508*y^4 - 4860*y^5 + 5580*y^6 - 3804*y^7 + 1428*y^8 - 228*y^9 + 236*y*z - 2238*y^2*z + 8831*y^3*z - 18881*y^4*z + 23726*y^5*z - 17600*y^6*z + 7179*y^7*z - 1265*y^8*z + 12*y^9*z + 260*z^2 - 2836*y*z^2 + 12689*y^2*z^2 - 30304*y^3*z^2 + 42016*y^4*z^2 - 34104*y^5*z^2 + 15197*y^6*z^2 - 2988*y^7*z^2 + 70*y^8*z^2 - 766*z^3 + 6031*y*z^3 - 19368*y^2*z^3 + 32540*y^3*z^3 - 30596*y^4*z^3 + 15609*y^5*z^3 - 3574*y^6*z^3 + 124*y^7*z^3 + 745*z^4 - 4392*y*z^4 + 9992*y^2*z^4 - 11726*y^3*z^4 + 7825*y^4*z^4 - 2518*y^5*z^4 + 74*y^6*z^4 - 227*z^5 + 702*y*z^5 - 1036*y^2*z^5 + 2096*y^3*z^5 - 1725*y^4*z^5 - 2*y^5*z^5 - 80*z^6 + 434*y*z^6 + 444*y^2*z^6 - 1366*y^3*z^6 - 8*y^4*z^6 + 140*z^7 - 62*y*z^7 - 656*y^2*z^7 + 2*y^3*z^7 - 72*z^8 - 120*y*z^8))/ ((-1 + y)^4*z^3*(-1 + y + z)^2*(y + z)^3) - (581*y^3 - 4360*y^4 + 14093*y^5 - 25400*y^6 + 27535*y^7 - 17936*y^8 + 6495*y^9 - 1008*y^10 + 1515*y^2*z - 13021*y^3*z + 47417*y^4*z - 95041*y^5*z + 113469*y^6*z - 80911*y^7*z + 32095*y^8*z - 5603*y^9*z + 80*y^10*z + 1377*y*z^2 - 14579*y^2*z^2 + 62329*y^3*z^2 - 142330*y^4*z^2 + 189858*y^5*z^2 - 149551*y^6*z^2 + 65473*y^7*z^2 - 13012*y^8*z^2 + 435*y^9*z^2 - 79*z^3 - 3053*y*z^3 + 25334*y^2*z^3 - 80233*y^3*z^3 + 131713*y^4*z^3 - 121508*y^5*z^3 + 61771*y^6*z^3 - 14706*y^7*z^3 + 761*y^8*z^3 + 255*z^4 + 1235*y*z^4 - 11624*y^2*z^4 + 28034*y^3*z^4 - 33495*y^4*z^4 + 24310*y^5*z^4 - 9234*y^6*z^4 + 519*y^7*z^4 - 314*z^5 + 1320*y*z^5 - 3722*y^2*z^5 + 5636*y^3*z^5 + 2181*y^4*z^5 - 6226*y^5*z^5 + 165*y^6*z^5 + 180*z^6 - 1399*y*z^6 + 4674*y^2*z^6 - 901*y^3*z^6 - 5580*y^4*z^6 + 146*y^5*z^6 - 42*z^7 + 997*y*z^7 - 1150*y^2*z^7 - 2803*y^3*z^7 + 118*y^4*z^7 - 480*y*z^8 - 504*y^2*z^8 + 24*y^3*z^8)/(2*(-1 + y)^4*z^3* (-1 + y + z)^2*(y + z)^3) - (Pi^2*(-36*y^6 + 90*y^7 + 378*y^8 - 2142*y^9 + 4410*y^10 - 4914*y^11 + 3150*y^12 - 1098*y^13 + 162*y^14 - 126*y^5*z + 324*y^6*z + 1755*y^7*z - 10278*y^8*z + 22545*y^9*z - 26784*y^10*z + 18261*y^11*z - 6750*y^12*z + 1053*y^13*z - 144*y^4*z^2 + 342*y^5*z^2 + 3510*y^6*z^2 - 20541*y^7*z^2 + 48165*y^8*z^2 - 61356*y^9*z^2 + 44688*y^10*z^2 - 17565*y^11*z^2 + 2901*y^12*z^2 - 124*y^3*z^3 + 644*y^4*z^3 + 1544*y^5*z^3 - 17248*y^6*z^3 + 49278*y^7*z^3 - 70906*y^8*z^3 + 56540*y^9*z^3 - 23996*y^10*z^3 + 4250*y^11*z^3 + 18*y^12*z^3 - 44*y^2*z^4 + 574*y^3*z^4 - 1322*y^4*z^4 - 3626*y^5*z^4 + 21146*y^6*z^4 - 38694*y^7*z^4 + 34974*y^8*z^4 - 16378*y^9*z^4 + 3262*y^10*z^4 + 108*y^11*z^4 - 40*y*z^5 + 524*y^2*z^5 - 2641*y^3*z^5 + 6026*y^4*z^5 - 5887*y^5*z^5 + 1288*y^6*z^5 + 697*y^7*z^5 - 614*y^8*z^5 + 551*y^9*z^5 + 288*y^10*z^5 - 12*z^6 + 264*y*z^6 - 1908*y^2*z^6 + 6745*y^3*z^6 - 13645*y^4*z^6 + 17734*y^5*z^6 - 16870*y^6*z^6 + 9613*y^7*z^6 - 1597*y^8*z^6 + 444*y^9*z^6 + 48*z^7 - 612*y*z^7 + 3080*y^2*z^7 - 8250*y^3*z^7 + 13258*y^4*z^7 - 14352*y^5*z^7 + 9572*y^6*z^7 - 2018*y^7*z^7 + 426*y^8*z^7 - 72*z^8 + 652*y*z^8 - 2432*y^2*z^8 + 4872*y^3*z^8 - 5972*y^4*z^8 + 4720*y^5*z^8 - 1252*y^6*z^8 + 252*y^7*z^8 + 48*z^9 - 324*y*z^9 + 900*y^2*z^9 - 1296*y^3*z^9 + 1200*y^4*z^9 - 420*y^5*z^9 + 84*y^6*z^9 - 12*z^10 + 60*y*z^10 - 120*y^2*z^10 + 120*y^3*z^10 - 60*y^4*z^10 + 12*y^5*z^10))/(6*(-1 + y)^5*y^2*z^3* (-1 + y + z)^2*(y + z)^4) - (72*y*(-1 + y + z)*G[1 - y, 0, 0, z])/ z^4 + (162*y*(-1 + y + z)*G[1 - y, 0, 1 - y, z])/z^4 - (54*y*(-1 + y + z)*G[1 - y, 1, 0, z])/z^4 + (54*y*(-1 + y + z)*G[1 - y, 1, 1 - y, z])/z^4 + (108*y*(-1 + y + z)*G[1 - y, 1 - y, 0, z])/z^4 - (126*y*(-1 + y + z)*G[1 - y, 1 - y, 1 - y, z])/z^4 - (72*y*(-1 + y + z)*G[1 - y, -y, 0, z])/z^4 + (72*y*(-1 + y + z)*G[1 - y, -y, 1 - y, z])/z^4 - (72*y*(-1 + y + z)*G[-y, 0, 0, z])/z^4 + (72*y*(-1 + y + z)*G[-y, 0, 1 - y, z])/z^4 + (36*y*(-1 + y + z)*G[-y, 1 - y, 0, z])/z^4 - (36*y*(-1 + y + z)*G[-y, 1 - y, 1 - y, z])/z^4 + (144*y*(-1 + y + z)*G[-y, -y, 0, z])/z^4 - (144*y*(-1 + y + z)*G[-y, -y, 1 - y, z])/z^4) + G[1, 1, 1, y]*(((-6*I)*Pi*(-1 + y + z)*(21*y^2 + 29*y*z + z^2))/ (z^3*(y + z)^2) + ((-1 + y + z)*(-144*y^4 - 525*y^5 + 1482*y^6 - 813*y^7 - 576*y^3*z - 1568*y^4*z + 4986*y^5*z - 2884*y^6*z + 42*y^7*z - 864*y^2*z^2 - 1070*y^3*z^2 + 5096*y^4*z^2 - 3170*y^5*z^2 + 116*y^6*z^2 + 144*y*z^3 - 1522*y^2*z^3 + 3086*y^3*z^3 - 1558*y^4*z^3 + 282*y^5*z^3 - 385*y*z^4 + 1156*y^2*z^4 - 621*y^3*z^4 + 498*y^4*z^4 - 42*z^5 + 280*y*z^5 - 210*y^2*z^5 + 404*y^3*z^5 + 42*z^6 - 48*y*z^6 + 114*y^2*z^6))/ (2*(-1 + y)^2*y*z^3*(y + z)^4) - (Pi^2*(18*y^6 - 54*y^7 - 54*y^8 + 450*y^9 - 810*y^10 + 702*y^11 - 306*y^12 + 54*y^13 + 63*y^5*z - 207*y^6*z - 261*y^7*z + 2205*y^8*z - 4275*y^9*z + 3987*y^10*z - 1863*y^11*z + 351*y^12*z + 54*y^4*z^2 - 135*y^5*z^2 - 990*y^6*z^2 + 5175*y^7*z^2 - 9990*y^8*z^2 + 9711*y^9*z^2 - 4770*y^10*z^2 + 945*y^11*z^2 - 58*y^3*z^3 + 580*y^4*z^3 - 3201*y^5*z^3 + 9725*y^6*z^3 - 16346*y^7*z^3 + 15246*y^8*z^3 - 7453*y^9*z^3 + 1537*y^10*z^3 - 30*y^11*z^3 - 218*y^2*z^4 + 1964*y^3*z^4 - 8100*y^4*z^4 + 19483*y^5*z^4 - 28270*y^6*z^4 + 23934*y^7*z^4 - 11012*y^8*z^4 + 2483*y^9*z^4 - 264*y^10*z^4 - 172*y*z^5 + 2146*y^2*z^5 - 10482*y^3*z^5 + 27554*y^4*z^5 - 42332*y^5*z^5 + 37374*y^6*z^5 - 17806*y^7*z^5 + 4618*y^8*z^5 - 900*y^9*z^5 - 48*z^6 + 1044*y*z^6 - 6966*y^2*z^6 + 22630*y^3*z^6 - 41092*y^4*z^6 + 41952*y^5*z^6 - 22558*y^6*z^6 + 6538*y^7*z^6 - 1608*y^8*z^6 + 192*z^7 - 2292*y*z^7 + 10286*y^2*z^7 - 23582*y^3*z^7 + 29292*y^4*z^7 - 18392*y^5*z^7 + 5726*y^6*z^7 - 1662*y^7*z^7 - 288*z^8 + 2332*y*z^8 - 7456*y^2*z^8 + 11904*y^3*z^8 - 9040*y^4*z^8 + 2908*y^5*z^8 - 1008*y^6*z^8 + 192*z^9 - 1104*y*z^9 + 2496*y^2*z^9 - 2460*y^3*z^9 + 780*y^4*z^9 - 336*y^5*z^9 - 48*z^10 + 192*y*z^10 - 288*y^2*z^10 + 84*y^3*z^10 - 48*y^4*z^10))/(6*(-1 + y)^4*y^2*z^3*(-1 + y + z)^2* (y + z)^4) - (72*y*(-1 + y + z)*G[1 - y, 0, -y, z])/z^4 + (54*y*(-1 + y + z)*G[1 - y, 1, 0, z])/z^4 + (72*y*(-1 + y + z)*G[1 - y, 1 - y, -y, z])/z^4 + (108*y*(-1 + y + z)*G[1 - y, -y, 0, z])/z^4 - (108*y*(-1 + y + z)*G[1 - y, -y, -y, z])/z^4 + (108*y*(-1 + y + z)*G[-y, 0, 0, z])/z^4 + (126*y*(-1 + y + z)*G[-y, 0, 1 - y, z])/z^4 - (108*y*(-1 + y + z)*G[-y, 0, -y, z])/z^4 + (126*y*(-1 + y + z)*G[-y, 1 - y, 0, z])/z^4 - (180*y*(-1 + y + z)*G[-y, 1 - y, -y, z])/z^4 + (72*y*(-1 + y + z)*G[-y, -y, 0, z])/z^4 - (126*y*(-1 + y + z)*G[-y, -y, 1 - y, z])/z^4 - (72*y*(-1 + y + z)*G[-y, -y, -y, z])/z^4) + G[0, 0, 1, y]*((I*Pi*(-42*y^4 + 108*y^5 + 90*y^6 - 600*y^7 + 810*y^8 - 468*y^9 + 102*y^10 - 48*y^3*z + 136*y^4*z + 452*y^5*z - 2334*y^6*z + 3776*y^7*z - 2876*y^8*z + 1020*y^9*z - 126*y^10*z + 38*y^3*z^2 + 498*y^4*z^2 - 3012*y^5*z^2 + 6208*y^6*z^2 - 6118*y^7*z^2 + 2958*y^8*z^2 - 588*y^9*z^2 + 16*y^10*z^2 - 6*y*z^3 + 70*y^2*z^3 - 84*y^3*z^3 - 1060*y^4*z^3 + 3757*y^5*z^3 - 5142*y^6*z^3 + 3347*y^7*z^3 - 934*y^8*z^3 + 52*y^9*z^3 + 2*z^4 + 10*y*z^4 - 190*y^2*z^4 + 426*y^3*z^4 - 72*y^4*z^4 - 635*y^5*z^4 + 816*y^6*z^4 - 407*y^7*z^4 + 50*y^8*z^4 - 8*z^5 + 14*y*z^5 + 146*y^2*z^5 - 565*y^3*z^5 + 1174*y^4*z^5 - 1244*y^5*z^5 + 468*y^6*z^5 - 30*y^7*z^5 + 12*z^6 - 42*y*z^6 + 10*y^2*z^6 + 351*y^3*z^6 - 938*y^4*z^6 + 660*y^5*z^6 - 98*y^6*z^6 - 8*z^7 + 32*y*z^7 - 48*y^2*z^7 - 173*y^3*z^7 + 312*y^4*z^7 - 70*y^5*z^7 + 2*z^8 - 8*y*z^8 + 12*y^2*z^8 + 55*y^3*z^8 - 16*y^4*z^8))/ ((-1 + y)^4*y^2*(-1 + z)*z^3*(-1 + y + z)*(y + z)^2) + (24*y^4 + 256*y^5 - 1652*y^6 + 3168*y^7 - 1700*y^8 - 2144*y^9 + 3684*y^10 - 2048*y^11 + 412*y^12 + 76*y^3*z + 130*y^4*z - 2544*y^5*z + 4648*y^6*z + 5730*y^7*z - 27982*y^8*z + 37044*y^9*z - 23212*y^10*z + 6766*y^11*z - 656*y^12*z + 84*y^2*z^2 - 876*y^3*z^2 + 2420*y^4*z^2 - 8620*y^5*z^2 + 39730*y^6*z^2 - 99910*y^7*z^2 + 132148*y^8*z^2 - 94408*y^9*z^2 + 34502*y^10*z^2 - 5178*y^11*z^2 + 108*y^12*z^2 + 36*y*z^3 - 746*y^2*z^3 + 4224*y^3*z^3 - 15838*y^4*z^3 + 57582*y^5*z^3 - 146851*y^6*z^3 + 218747*y^7*z^3 - 183093*y^8*z^3 + 81139*y^9*z^3 - 15796*y^10*z^3 + 596*y^11*z^3 + 4*z^4 - 254*y*z^4 + 2240*y^2*z^4 - 8400*y^3*z^4 + 29882*y^4*z^4 - 91821*y^5*z^4 + 170603*y^6*z^4 - 175298*y^7*z^4 + 94607*y^8*z^4 - 22793*y^9*z^4 + 1230*y^10*z^4 - 66*z^5 + 1014*y*z^5 - 4186*y^2*z^5 + 8676*y^3*z^5 - 21885*y^4*z^5 + 52519*y^5*z^5 - 70464*y^6*z^5 + 46738*y^7*z^5 - 13100*y^8*z^5 + 754*y^9*z^5 + 262*z^6 - 2380*y*z^6 + 6480*y^2*z^6 - 7589*y^3*z^6 + 4841*y^4*z^6 - 1354*y^5*z^6 - 2956*y^6*z^6 + 4137*y^7*z^6 - 1288*y^8*z^6 - 472*z^7 + 3232*y*z^7 - 7602*y^2*z^7 + 7670*y^3*z^7 + 279*y^4*z^7 - 9377*y^5*z^7 + 9480*y^6*z^7 - 2904*y^7*z^7 + 444*z^8 - 2494*y*z^8 + 5484*y^2*z^8 - 5256*y^3*z^8 + 59*y^4*z^8 + 4165*y^5*z^8 - 2402*y^6*z^8 - 214*z^9 + 1014*y*z^9 - 2042*y^2*z^9 + 1646*y^3*z^9 + 232*y^4*z^9 - 942*y^5*z^9 + 42*z^10 - 168*y*z^10 + 288*y^2*z^10 - 171*y^3*z^10 - 144*y^4*z^10)/(4*(-1 + y)^4*y^2*(-1 + z)*z^3*(-1 + y + z)^2* (y + z)^3) + (Pi^2*(36*y^6 - 432*y^7 + 2016*y^8 - 5040*y^9 + 7560*y^10 - 7056*y^11 + 4032*y^12 - 1296*y^13 + 180*y^14 + 126*y^5*z - 1692*y^6*z + 8676*y^7*z - 23580*y^8*z + 38160*y^9*z - 38196*y^10*z + 23292*y^11*z - 7956*y^12*z + 1170*y^13*z + 144*y^4*z^2 - 2394*y^5*z^2 + 14274*y^6*z^2 - 43650*y^7*z^2 + 77850*y^8*z^2 - 84654*y^9*z^2 + 55494*y^10*z^2 - 20214*y^11*z^2 + 3150*y^12*z^2 + 68*y^3*z^3 - 1546*y^4*z^3 + 11450*y^5*z^3 - 40936*y^6*z^3 + 82029*y^7*z^3 - 97387*y^8*z^3 + 68198*y^9*z^3 - 26072*y^10*z^3 + 4175*y^11*z^3 + 21*y^12*z^3 - 32*y^2*z^4 - 68*y^3*z^4 + 3202*y^4*z^4 - 17372*y^5*z^4 + 42428*y^6*z^4 - 54957*y^7*z^4 + 38367*y^8*z^4 - 13201*y^9*z^4 + 1531*y^10*z^4 + 102*y^11*z^4 - 25*y*z^5 + 332*y^2*z^5 - 1168*y^3*z^5 + 554*y^4*z^5 + 3284*y^5*z^5 - 2576*y^6*z^5 - 7037*y^7*z^5 + 10606*y^8*z^5 - 4138*y^9*z^5 + 216*y^10*z^5 - 6*z^6 + 147*y*z^6 - 1089*y^2*z^6 + 3703*y^3*z^6 - 8095*y^4*z^6 + 16477*y^5*z^6 - 27277*y^6*z^6 + 24520*y^7*z^6 - 8458*y^8*z^6 + 270*y^9*z^6 + 24*z^7 - 321*y*z^7 + 1640*y^2*z^7 - 4680*y^3*z^7 + 10639*y^4*z^7 - 19809*y^5*z^7 + 20780*y^6*z^7 - 8210*y^7*z^7 + 225*y^8*z^7 - 36*z^8 + 331*y*z^8 - 1241*y^2*z^8 + 3117*y^3*z^8 - 7133*y^4*z^8 + 9760*y^5*z^8 - 4732*y^6*z^8 + 126*y^7*z^8 + 24*z^9 - 162*y*z^9 + 450*y^2*z^9 - 1221*y^3*z^9 + 2460*y^4*z^9 - 1545*y^5*z^9 + 42*y^6*z^9 - 6*z^10 + 30*y*z^10 - 60*y^2*z^10 + 249*y^3*z^10 - 219*y^4*z^10 + 6*y^5*z^10))/(3*(-1 + y)^5*y^2*z^3* (-1 + y + z)^2*(y + z)^4) + (18*y*(-1 + y + z)*G[0, 0, 1 - y, z])/ z^4 - (18*y*(-1 + y + z)*G[0, 1 - y, 0, z])/z^4 - (18*y*(-1 + y + z)*G[0, 1 - y, 1, z])/z^4 - (72*y*(-1 + y + z)*G[0, 1 - y, 1 - y, z])/z^4 - (18*y*(-1 + y + z)*G[0, -y, 1 - y, z])/z^4 - (36*y*(-1 + y + z)*G[0, -y, -y, z])/z^4 + (36*y*(-1 + y + z)*G[1 - y, 0, 0, z])/z^4 - (18*y*(-1 + y + z)*G[1 - y, 0, 1, z])/z^4 + (90*y*(-1 + y + z)*G[1 - y, 0, 1 - y, z])/z^4 - (18*y*(-1 + y + z)*G[1 - y, 0, -y, z])/z^4 + (18*y*(-1 + y + z)*G[1 - y, 1, 0, z])/z^4 + (36*y*(-1 + y + z)*G[1 - y, 1, 1, z])/z^4 + (54*y*(-1 + y + z)*G[1 - y, 1 - y, 0, z])/z^4 + (54*y*(-1 + y + z)*G[1 - y, 1 - y, 1, z])/z^4 + (180*y*(-1 + y + z)*G[1 - y, 1 - y, 1 - y, z])/z^4 + (18*y*(-1 + y + z)*G[1 - y, 1 - y, -y, z])/z^4 + (36*y*(-1 + y + z)*G[1 - y, -y, 1 - y, z])/z^4 + (72*y*(-1 + y + z)*G[1 - y, -y, -y, z])/z^4 + (18*y*(-1 + y + z)*G[-y, 0, 1, z])/z^4 - (18*y*(-1 + y + z)*G[-y, 0, 1 - y, z])/z^4 + (108*y*(-1 + y + z)*G[-y, 0, -y, z])/z^4 + (36*y*(-1 + y + z)*G[-y, 1 - y, 0, z])/z^4 + (18*y*(-1 + y + z)*G[-y, 1 - y, 1, z])/z^4 + (90*y*(-1 + y + z)*G[-y, 1 - y, 1 - y, z])/z^4 + (54*y*(-1 + y + z)*G[-y, 1 - y, -y, z])/z^4 + (72*y*(-1 + y + z)*G[-y, -y, 0, z])/z^4 + (72*y*(-1 + y + z)*G[-y, -y, 1 - y, z])/z^4 - (36*y*(-1 + y + z)*G[-y, -y, -y, z])/z^4) + G[1, 0, 1, y]*(((-I)*Pi*(66*y^4 - 156*y^5 - 204*y^6 + 1056*y^7 - 1374*y^8 + 780*y^9 - 168*y^10 + 264*y^3*z - 936*y^4*z + 112*y^5*z + 3871*y^6*z - 7136*y^7*z + 5570*y^8*z - 2020*y^9*z + 287*y^10*z - 12*y^11*z + 396*y^2*z^2 - 2180*y^3*z^2 + 3028*y^4*z^2 + 3090*y^5*z^2 - 12879*y^6*z^2 + 14328*y^7*z^2 - 7342*y^8*z^2 + 1694*y^9*z^2 - 139*y^10*z^2 + 4*y^11*z^2 + 24*y*z^3 - 856*y^2*z^3 + 2180*y^3*z^3 + 2028*y^4*z^3 - 13716*y^5*z^3 + 19905*y^6*z^3 - 13094*y^7*z^3 + 3937*y^8*z^3 - 428*y^9*z^3 + 20*y^10*z^3 + 18*z^4 - 128*y*z^4 + 76*y^2*z^4 + 3360*y^3*z^4 - 13164*y^4*z^4 + 20990*y^5*z^4 - 16357*y^6*z^4 + 5848*y^7*z^4 - 649*y^8*z^4 + 6*y^9*z^4 - 96*z^5 + 412*y*z^5 + 739*y^2*z^5 - 6932*y^3*z^5 + 15342*y^4*z^5 - 15528*y^5*z^5 + 6914*y^6*z^5 - 664*y^7*z^5 - 142*y^8*z^5 + 188*z^6 - 634*y*z^6 - 715*y^2*z^6 + 6076*y^3*z^6 - 10286*y^4*z^6 + 6662*y^5*z^6 - 770*y^6*z^6 - 386*y^7*z^6 - 150*z^7 + 240*y*z^7 + 1497*y^2*z^7 - 5062*y^3*z^7 + 5141*y^4*z^7 - 1096*y^5*z^7 - 480*y^6*z^7 + 12*z^8 + 378*y*z^8 - 1933*y^2*z^8 + 2880*y^3*z^8 - 1101*y^4*z^8 - 326*y^5*z^8 + 46*z^9 - 400*y*z^9 + 913*y^2*z^9 - 576*y^3*z^9 - 118*y^4*z^9 - 18*z^10 + 108*y*z^10 - 117*y^2*z^10 - 18*y^3*z^10))/ ((-1 + y)^4*y*(-1 + z)*z^3*(-1 + y + z)*(y + z)^4) - (Pi^2*(-324*y^6 + 2034*y^7 - 5400*y^8 + 7830*y^9 - 6660*y^10 + 3294*y^11 - 864*y^12 + 90*y^13 - 1134*y^5*z + 7974*y^6*z - 23445*y^7*z + 37305*y^8*z - 34560*y^9*z + 18504*y^10*z - 5229*y^11*z + 585*y^12*z - 1362*y^4*z^2 + 11532*y^5*z^2 - 39222*y^6*z^2 + 70473*y^7*z^2 - 72642*y^8*z^2 + 42930*y^9*z^2 - 13374*y^10*z^2 + 1665*y^11*z^2 - 604*y^3*z^3 + 7354*y^4*z^3 - 31308*y^5*z^3 + 66362*y^6*z^3 - 78844*y^7*z^3 + 53802*y^8*z^3 - 19864*y^9*z^3 + 3090*y^10*z^3 + 12*y^11*z^3 + 94*y^2*z^4 + 824*y^3*z^4 - 8496*y^4*z^4 + 25834*y^5*z^4 - 40218*y^6*z^4 + 37502*y^7*z^4 - 20688*y^8*z^4 + 5028*y^9*z^4 + 120*y^10*z^4 + 116*y*z^5 - 1238*y^2*z^5 + 4197*y^3*z^5 - 6925*y^4*z^5 + 3574*y^5*z^5 + 9944*y^6*z^5 - 18062*y^7*z^5 + 7962*y^8*z^5 + 432*y^9*z^5 + 24*z^6 - 612*y*z^6 + 3978*y^2*z^6 - 12089*y^3*z^6 + 18576*y^4*z^6 - 7014*y^5*z^6 - 13798*y^6*z^6 + 10548*y^7*z^6 + 792*y^8*z^6 - 96*z^7 + 1236*y*z^7 - 5578*y^2*z^7 + 12152*y^3*z^7 - 9352*y^4*z^7 - 7506*y^5*z^7 + 9936*y^6*z^7 + 828*y^7*z^7 + 144*z^8 - 1196*y*z^8 + 3848*y^2*z^8 - 4966*y^3*z^8 - 1904*y^4*z^8 + 6000*y^5*z^8 + 504*y^6*z^8 - 96*z^9 + 552*y*z^9 - 1248*y^2*z^9 + 177*y^3*z^9 + 2067*y^4*z^9 + 168*y^5*z^9 + 24*z^10 - 96*y*z^10 + 144*y^2*z^10 + 309*y^3*z^10 + 24*y^4*z^10))/(6*(-1 + y)^4*y^2*z^3*(-1 + y + z)^2*(y + z)^4) - (-764*y^5 + 3168*y^6 - 3030*y^7 - 5652*y^8 + 16310*y^9 - 16216*y^10 + 7622*y^11 - 1460*y^12 + 22*y^13 - 2964*y^4*z + 16071*y^5*z - 26251*y^6*z - 8388*y^7*z + 80982*y^8*z - 111719*y^9*z + 72601*y^10*z - 23502*y^11*z + 3360*y^12*z - 190*y^13*z - 4232*y^3*z^2 + 32396*y^4*z^2 - 81956*y^5*z^2 + 52879*y^6*z^2 + 124116*y^7*z^2 - 285000*y^8*z^2 + 251064*y^9*z^2 - 111229*y^10*z^2 + 24056*y^11*z^2 - 2126*y^12*z^2 + 32*y^13*z^2 - 312*y^2*z^3 + 14516*y^3*z^3 - 64392*y^4*z^3 + 69208*y^5*z^3 + 130661*y^6*z^3 - 422631*y^7*z^3 + 469011*y^8*z^3 - 259187*y^9*z^3 + 70962*y^10*z^3 - 8062*y^11*z^3 + 226*y^12*z^3 - 188*y*z^4 + 1876*y^2*z^4 - 12642*y^3*z^4 - 4310*y^4*z^4 + 181284*y^5*z^4 - 495187*y^6*z^4 + 609874*y^7*z^4 - 388239*y^8*z^4 + 122652*y^9*z^4 - 15550*y^10*z^4 + 430*y^11*z^4 + 12*z^5 + 1033*y*z^5 - 5593*y^2*z^5 - 7278*y^3*z^5 + 130310*y^4*z^5 - 398824*y^5*z^5 + 566913*y^6*z^5 - 412630*y^7*z^5 + 142761*y^8*z^5 - 16136*y^9*z^5 - 568*y^10*z^5 - 60*z^6 - 2320*y*z^6 + 9401*y^2*z^6 + 20192*y^3*z^6 - 163204*y^4*z^6 + 334874*y^5*z^6 - 306791*y^6*z^6 + 118200*y^7*z^6 - 6645*y^8*z^6 - 3800*y^9*z^6 + 128*z^7 + 2466*y*z^7 - 6695*y^2*z^7 - 26717*y^3*z^7 + 122313*y^4*z^7 - 164271*y^5*z^7 + 77188*y^6*z^7 + 2347*y^7*z^7 - 7218*y^8*z^7 - 150*z^8 - 782*y*z^8 - 2967*y^2*z^8 + 34960*y^3*z^8 - 73575*y^4*z^8 + 47842*y^5*z^8 + 1680*y^6*z^8 - 7314*y^7*z^8 + 102*z^9 - 801*y*z^9 + 8352*y^2*z^9 - 26600*y^3*z^9 + 25765*y^4*z^9 - 2252*y^5*z^9 - 4260*y^6*z^9 - 38*z^10 + 802*y*z^10 - 5106*y^2*z^10 + 8308*y^3*z^10 - 2159*y^4*z^10 - 1348*y^5*z^10 + 6*z^11 - 210*y*z^11 + 1044*y^2*z^11 - 507*y^3*z^11 - 180*y^4*z^11)/(4*(-1 + y)^4*y^2*(-1 + z)*z^3* (-1 + y + z)^2*(y + z)^4) + (72*y*(-1 + y + z)*G[1 - y, 0, 0, z])/ z^4 + (18*y*(-1 + y + z)*G[1 - y, 0, 1, z])/z^4 + (54*y*(-1 + y + z)*G[1 - y, 0, 1 - y, z])/z^4 + (36*y*(-1 + y + z)*G[1 - y, 0, -y, z])/z^4 - (18*y*(-1 + y + z)*G[1 - y, 1, 0, z])/z^4 - (36*y*(-1 + y + z)*G[1 - y, 1, 1, z])/z^4 - (54*y*(-1 + y + z)*G[1 - y, 1, 1 - y, z])/z^4 + (108*y*(-1 + y + z)*G[1 - y, 1 - y, 0, z])/z^4 - (54*y*(-1 + y + z)*G[1 - y, 1 - y, 1, z])/z^4 + (126*y*(-1 + y + z)*G[1 - y, 1 - y, 1 - y, z])/z^4 - (72*y*(-1 + y + z)*G[1 - y, 1 - y, -y, z])/z^4 - (72*y*(-1 + y + z)*G[1 - y, -y, 0, z])/z^4 - (18*y*(-1 + y + z)*G[1 - y, -y, 1 - y, z])/z^4 - (72*y*(-1 + y + z)*G[1 - y, -y, -y, z])/z^4 - (72*y*(-1 + y + z)*G[-y, 0, 0, z])/z^4 - (18*y*(-1 + y + z)*G[-y, 0, 1, z])/z^4 - (108*y*(-1 + y + z)*G[-y, 0, 1 - y, z])/z^4 - (72*y*(-1 + y + z)*G[-y, 0, -y, z])/z^4 - (54*y*(-1 + y + z)*G[-y, 1 - y, 0, z])/z^4 - (18*y*(-1 + y + z)*G[-y, 1 - y, 1, z])/z^4 - (18*y*(-1 + y + z)*G[-y, 1 - y, 1 - y, z])/z^4 - (72*y*(-1 + y + z)*G[-y, 1 - y, -y, z])/z^4 - (72*y*(-1 + y + z)*G[-y, -y, 0, z])/z^4 - (90*y*(-1 + y + z)*G[-y, -y, 1 - y, z])/z^4 + (36*y*(-1 + y + z)*G[-y, -y, -y, z])/z^4) + G[0, 1, 1, y]*(((-I)*Pi*(-1 + y + z)*(-24*y^5 + 216*y^6 - 588*y^7 + 624*y^8 - 228*y^9 - 96*y^4*z + 853*y^5*z - 2357*y^6*z + 2483*y^7*z - 895*y^8*z + 12*y^9*z - 144*y^3*z^2 + 1254*y^4*z^2 - 3544*y^5*z^2 + 3668*y^6*z^2 - 1380*y^7*z^2 + 38*y^8*z^2 + 144*y^2*z^3 - 88*y^3*z^3 - 1124*y^4*z^3 + 1578*y^5*z^3 - 1046*y^6*z^3 - 4*y^7*z^3 + 24*y*z^4 - 192*y^2*z^4 + 258*y^3*z^4 - 250*y^4*z^4 - 762*y^5*z^4 - 158*y^6*z^4 - 65*y*z^5 + 203*y^2*z^5 - 205*y^3*z^5 - 763*y^4*z^5 - 250*y^5*z^5 - 2*z^6 + 22*y*z^6 + 18*y^2*z^6 - 418*y^3*z^6 - 160*y^4*z^6 + 2*z^7 + 12*y*z^7 - 84*y^2*z^7 - 38*y^3*z^7))/((-1 + y)^3*y^2*z^3* (y + z)^4) - (134*y^5 - 963*y^6 + 3093*y^7 - 4841*y^8 + 3585*y^9 - 1008*y^10 + 504*y^4*z - 3922*y^5*z + 13551*y^6*z - 22469*y^7*z + 17533*y^8*z - 5277*y^9*z + 80*y^10*z + 684*y^3*z^2 - 5945*y^4*z^2 + 22730*y^5*z^2 - 40771*y^6*z^2 + 34167*y^7*z^2 - 11230*y^8*z^2 + 365*y^9*z^2 - 752*y^2*z^3 + 1315*y^3*z^3 + 7938*y^4*z^3 - 26781*y^5*z^3 + 29522*y^6*z^3 - 12210*y^7*z^3 + 446*y^8*z^3 - 98*y*z^4 + 1837*y^2*z^4 - 3422*y^3*z^4 - 2175*y^4*z^4 + 9958*y^5*z^4 - 8219*y^6*z^4 - 491*y^7*z^4 + 8*z^5 + 413*y*z^5 - 2419*y^2*z^5 + 3609*y^3*z^5 + 731*y^4*z^5 - 5662*y^5*z^5 - 1900*y^6*z^5 - 3*z^6 - 471*y*z^6 + 1282*y^2*z^6 + 408*y^3*z^6 - 4347*y^4*z^6 - 2089*y^5*z^6 - 20*z^7 + 111*y*z^7 + 380*y^2*z^7 - 2039*y^3*z^7 - 1042*y^4*z^7 + 15*z^8 + 48*y*z^8 - 384*y^2*z^8 - 201*y^3*z^8)/(2*(-1 + y)^3*y^2*z^3*(y + z)^4) - (Pi^2*(-216*y^6 + 1098*y^7 - 2232*y^8 + 2268*y^9 - 1152*y^10 + 234*y^11 - 756*y^5*z + 4500*y^6*z - 10485*y^7*z + 12015*y^8*z - 6795*y^9*z + 1521*y^10*z - 948*y^4*z^2 + 7116*y^5*z^2 - 19812*y^6*z^2 + 26247*y^7*z^2 - 16782*y^8*z^2 + 4179*y^9*z^2 - 464*y^3*z^3 + 5242*y^4*z^3 - 18872*y^5*z^3 + 30134*y^6*z^3 - 22298*y^7*z^3 + 6276*y^8*z^3 - 18*y^9*z^3 - 88*y^2*z^4 + 1874*y^3*z^4 - 9682*y^4*z^4 + 19642*y^5*z^4 - 17304*y^6*z^4 + 5640*y^7*z^4 - 90*y^8*z^4 - 11*y*z^5 + 355*y^2*z^5 - 2855*y^3*z^5 + 7727*y^4*z^5 - 8332*y^5*z^5 + 3282*y^6*z^5 - 198*y^7*z^5 - 6*z^6 + 87*y*z^6 - 684*y^2*z^6 + 2285*y^3*z^6 - 3014*y^4*z^6 + 1542*y^5*z^6 - 258*y^6*z^6 + 24*z^7 - 207*y*z^7 + 751*y^2*z^7 - 1179*y^3*z^7 + 801*y^4*z^7 - 222*y^5*z^7 - 36*z^8 + 209*y*z^8 - 436*y^2*z^8 + 381*y^3*z^8 - 126*y^4*z^8 + 24*z^9 - 90*y*z^9 + 108*y^2*z^9 - 42*y^3*z^9 - 6*z^10 + 12*y*z^10 - 6*y^2*z^10))/(6*(-1 + y)^2*y^2*z^3*(-1 + y + z)^2*(y + z)^4) + (36*y*(-1 + y + z)*G[0, 1 - y, 0, z])/z^4 - (36*y*(-1 + y + z)*G[0, 1 - y, 1 - y, z])/z^4 + (36*y*(-1 + y + z)*G[0, 1 - y, -y, z])/z^4 + (36*y*(-1 + y + z)*G[0, -y, 0, z])/z^4 + (72*y*(-1 + y + z)*G[0, -y, 1 - y, z])/z^4 + (36*y*(-1 + y + z)*G[0, -y, -y, z])/z^4 - (72*y*(-1 + y + z)*G[1 - y, 0, 0, z])/z^4 + (72*y*(-1 + y + z)*G[1 - y, 0, 1 - y, z])/z^4 - (54*y*(-1 + y + z)*G[1 - y, 1, 0, z])/z^4 - (54*y*(-1 + y + z)*G[1 - y, 1, 1 - y, z])/z^4 - (108*y*(-1 + y + z)*G[1 - y, 1 - y, 0, z])/z^4 + (108*y*(-1 + y + z)*G[1 - y, 1 - y, 1 - y, z])/z^4 - (36*y*(-1 + y + z)*G[1 - y, 1 - y, -y, z])/z^4 - (72*y*(-1 + y + z)*G[1 - y, -y, 0, z])/z^4 - (162*y*(-1 + y + z)*G[1 - y, -y, 1 - y, z])/z^4 - (72*y*(-1 + y + z)*G[1 - y, -y, -y, z])/z^4 - (72*y*(-1 + y + z)*G[-y, 0, 0, z])/z^4 - (126*y*(-1 + y + z)*G[-y, 0, 1 - y, z])/z^4 - (72*y*(-1 + y + z)*G[-y, 0, -y, z])/z^4 - (126*y*(-1 + y + z)*G[-y, 1 - y, 0, z])/z^4 - (108*y*(-1 + y + z)*G[-y, 1 - y, 1 - y, z])/z^4 - (108*y*(-1 + y + z)*G[-y, 1 - y, -y, z])/z^4 - (72*y*(-1 + y + z)*G[-y, -y, 0, z])/z^4 - (54*y*(-1 + y + z)*G[-y, -y, 1 - y, z])/z^4 + (36*y*(-1 + y + z)*G[-y, -y, -y, z])/z^4) + G[1, 1, 0, y]*((Pi^2*(108*y^6 - 414*y^7 + 594*y^8 - 378*y^9 + 90*y^10 + 378*y^5*z - 1656*y^6*z + 2673*y^7*z - 1890*y^8*z + 495*y^9*z + 438*y^4*z^2 - 2400*y^5*z^2 + 4572*y^6*z^2 - 3690*y^7*z^2 + 1080*y^8*z^2 + 364*y^3*z^3 - 2278*y^4*z^3 + 4884*y^5*z^3 - 4384*y^6*z^3 + 1434*y^7*z^3 - 18*y^8*z^3 + 80*y^2*z^4 - 1102*y^3*z^4 + 3264*y^4*z^4 - 3614*y^5*z^4 + 1488*y^6*z^4 - 108*y^7*z^4 + 64*y*z^5 - 524*y^2*z^5 + 1777*y^3*z^5 - 2484*y^4*z^5 + 1449*y^5*z^5 - 270*y^6*z^5 + 18*z^6 - 272*y*z^6 + 1076*y^2*z^6 - 1762*y^3*z^6 + 1308*y^4*z^6 - 360*y^5*z^6 - 54*z^7 + 388*y*z^7 - 884*y^2*z^7 + 822*y^3*z^7 - 270*y^4*z^7 + 54*z^8 - 216*y*z^8 + 270*y^2*z^8 - 108*y^3*z^8 - 18*z^9 + 36*y*z^9 - 18*y^2*z^9))/(3*(-1 + y)^2*y^2*z^3* (-1 + y + z)*(y + z)^4) + (I*Pi*(-144*y^5 + 678*y^6 - 1272*y^7 + 1188*y^8 - 552*y^9 + 102*y^10 - 434*y^4*z + 2612*y^5*z - 6114*y^6*z + 7136*y^7*z - 4334*y^8*z + 1260*y^9*z - 126*y^10*z - 412*y^3*z^2 + 3650*y^4*z^2 - 11322*y^5*z^2 + 16862*y^6*z^2 - 13098*y^7*z^2 + 5136*y^8*z^2 - 832*y^9*z^2 + 16*y^10*z^2 - 167*y^2*z^3 + 2425*y^3*z^3 - 10508*y^4*z^3 + 20404*y^5*z^3 - 20199*y^6*z^3 + 10221*y^7*z^3 - 2284*y^8*z^3 + 108*y^9*z^3 - 6*y*z^4 + 724*y^2*z^4 - 5235*y^3*z^4 + 13938*y^4*z^4 - 17802*y^5*z^4 + 11526*y^6*z^4 - 3433*y^7*z^4 + 302*y^8*z^4 - 6*z^5 + 96*y*z^5 - 1434*y^2*z^5 + 5719*y^3*z^5 - 9703*y^4*z^5 + 8141*y^5*z^5 - 3249*y^6*z^5 + 478*y^7*z^5 + 36*z^6 - 356*y*z^6 + 1796*y^2*z^6 - 3917*y^3*z^6 + 4262*y^4*z^6 - 2297*y^5*z^6 + 504*y^6*z^6 - 84*z^7 + 576*y*z^7 - 1541*y^2*z^7 + 2064*y^3*z^7 - 1435*y^4*z^7 + 392*y^5*z^7 + 96*z^8 - 462*y*z^8 + 824*y^2*z^8 - 722*y^3*z^8 + 222*y^4*z^8 - 54*z^9 + 176*y*z^9 - 214*y^2*z^9 + 78*y^3*z^9 + 12*z^10 - 24*y*z^10 + 12*y^2*z^10))/ ((-1 + y)^2*y*(-1 + z)*z^3*(-1 + y + z)^2*(y + z)^4) + (-24*y^5 + 980*y^6 - 4928*y^7 + 10804*y^8 - 12696*y^9 + 8348*y^10 - 2896*y^11 + 412*y^12 - 96*y^4*z + 2738*y^5*z - 16310*y^6*z + 43186*y^7*z - 61720*y^8*z + 50746*y^9*z - 23938*y^10*z + 6050*y^11*z - 656*y^12*z - 144*y^3*z^2 + 2502*y^4*z^2 - 18706*y^5*z^2 + 62998*y^6*z^2 - 112326*y^7*z^2 + 115210*y^8*z^2 - 69682*y^9*z^2 + 24030*y^10*z^2 - 3990*y^11*z^2 + 108*y^12*z^2 - 96*y^2*z^3 + 1123*y^3*z^3 - 9384*y^4*z^3 + 40877*y^5*z^3 - 92944*y^6*z^3 + 120417*y^7*z^3 - 93090*y^8*z^3 + 42231*y^9*z^3 - 9834*y^10*z^3 + 700*y^11*z^3 - 24*y*z^4 + 744*y^2*z^4 - 4724*y^3*z^4 + 17909*y^4*z^4 - 42015*y^5*z^4 + 62824*y^6*z^4 - 61658*y^7*z^4 + 37859*y^8*z^4 - 12717*y^9*z^4 + 1802*y^10*z^4 + 224*y*z^5 - 3162*y^2*z^5 + 13728*y^3*z^5 - 29037*y^4*z^5 + 37010*y^5*z^5 - 36108*y^6*z^5 + 26878*y^7*z^5 - 11867*y^8*z^5 + 2526*y^9*z^5 + 12*z^6 - 848*y*z^6 + 7616*y^2*z^6 - 25106*y^3*z^6 + 41867*y^4*z^6 - 45021*y^5*z^6 + 33549*y^6*z^6 - 13889*y^7*z^6 + 2396*y^8*z^6 - 44*z^7 + 1596*y*z^7 - 10300*y^2*z^7 + 27133*y^3*z^7 - 39893*y^4*z^7 + 36099*y^5*z^7 - 16119*y^6*z^7 + 1912*y^7*z^7 + 60*z^8 - 1588*y*z^8 + 7700*y^2*z^8 - 16554*y^3*z^8 + 20080*y^4*z^8 - 11348*y^5*z^8 + 1266*y^6*z^8 - 36*z^9 + 804*y*z^9 - 2946*y^2*z^9 + 5116*y^3*z^9 - 4040*y^4*z^9 + 526*y^5*z^9 + 8*z^10 - 164*y*z^10 + 444*y^2*z^10 - 572*y^3*z^10 + 92*y^4*z^10)/(4*(-1 + y)^3*y^2*(-1 + z)*z^3*(-1 + y + z)^2* (y + z)^4) - (108*y*(-1 + y + z)*G[1 - y, 0, 1 - y, z])/z^4 + (18*y*(-1 + y + z)*G[1 - y, 0, -y, z])/z^4 + (18*y*(-1 + y + z)*G[1 - y, 1, 0, z])/z^4 + (36*y*(-1 + y + z)*G[1 - y, 1, 1, z])/z^4 - (72*y*(-1 + y + z)*G[1 - y, 1 - y, 0, z])/z^4 - (18*y*(-1 + y + z)*G[1 - y, 1 - y, 1, z])/z^4 + (108*y*(-1 + y + z)*G[1 - y, 1 - y, 1 - y, z])/z^4 - (36*y*(-1 + y + z)*G[1 - y, 1 - y, -y, z])/z^4 + (36*y*(-1 + y + z)*G[1 - y, -y, 0, z])/z^4 - (144*y*(-1 + y + z)*G[1 - y, -y, -y, z])/z^4 + (36*y*(-1 + y + z)*G[-y, 0, 0, z])/z^4 - (144*y*(-1 + y + z)*G[-y, 0, -y, z])/z^4 - (18*y*(-1 + y + z)*G[-y, 1 - y, 0, z])/z^4 - (36*y*(-1 + y + z)*G[-y, 1 - y, -y, z])/z^4 - (72*y*(-1 + y + z)*G[-y, -y, 0, z])/z^4 + (288*y*(-1 + y + z)*G[-y, -y, -y, z])/z^4) + G[0, 1, 0, y]*(((-I)*Pi*(-6*y^4 - 204*y^5 + 1044*y^6 - 2016*y^7 + 1914*y^8 - 900*y^9 + 168*y^10 - 24*y^3*z - 639*y^4*z + 3926*y^5*z - 9037*y^6*z + 10496*y^7*z - 6425*y^8*z + 1870*y^9*z - 155*y^10*z - 12*y^11*z - 36*y^2*z^2 - 660*y^3*z^2 + 5563*y^4*z^2 - 16070*y^5*z^2 + 23085*y^6*z^2 - 17784*y^7*z^2 + 6961*y^8*z^2 - 1026*y^9*z^2 - 37*y^10*z^2 + 4*y^11*z^2 - 24*y*z^3 - 207*y^2*z^3 + 3734*y^3*z^3 - 14950*y^4*z^3 + 27602*y^5*z^3 - 26919*y^6*z^3 + 13922*y^7*z^3 - 3244*y^8*z^3 + 62*y^9*z^3 + 24*y^10*z^3 - 6*z^4 + 84*y*z^4 + 855*y^2*z^4 - 6976*y^3*z^4 + 18678*y^4*z^4 - 24382*y^5*z^4 + 17435*y^6*z^4 - 6744*y^7*z^4 + 838*y^8*z^4 + 26*y^9*z^4 + 21*z^5 - 84*y*z^5 - 1214*y^2*z^5 + 6460*y^3*z^5 - 12447*y^4*z^5 + 12840*y^5*z^5 - 8300*y^6*z^5 + 2192*y^7*z^5 - 44*y^8*z^5 - 21*z^6 - 52*y*z^6 + 1120*y^2*z^6 - 3466*y^3*z^6 + 5051*y^4*z^6 - 5688*y^5*z^6 + 2786*y^6*z^6 - 114*y^7*z^6 - 3*z^7 + 164*y*z^7 - 712*y^2*z^7 + 1072*y^3*z^7 - 2087*y^4*z^7 + 2044*y^5*z^7 - 94*y^6*z^7 + 15*z^8 - 112*y*z^8 + 158*y^2*z^8 - 292*y^3*z^8 + 843*y^4*z^8 - 36*y^5*z^8 - 6*z^9 + 24*y*z^9 + 36*y^2*z^9 + 144*y^3*z^9 - 6*y^4*z^9))/((-1 + y)^4*y*(-1 + z)*z^3*(-1 + y + z)*(y + z)^4) + (Pi^2*(198*y^6 - 1422*y^7 + 4410*y^8 - 7686*y^9 + 8190*y^10 - 5418*y^11 + 2142*y^12 - 450*y^13 + 36*y^14 + 693*y^5*z - 5490*y^6*z + 18621*y^7*z - 35244*y^8*z + 40545*y^9*z - 28818*y^10*z + 12195*y^11*z - 2736*y^12*z + 234*y^13*z + 798*y^4*z^2 - 7491*y^5*z^2 + 29067*y^6*z^2 - 61482*y^7*z^2 + 77730*y^8*z^2 - 59943*y^9*z^2 + 27231*y^10*z^2 - 6492*y^11*z^2 + 582*y^12*z^2 + 618*y^3*z^3 - 6696*y^4*z^3 + 29223*y^5*z^3 - 68346*y^6*z^3 + 94463*y^7*z^3 - 79026*y^8*z^3 + 38865*y^9*z^3 - 10202*y^10*z^3 + 1119*y^11*z^3 - 18*y^12*z^3 + 36*y^2*z^4 - 2004*y^3*z^4 + 13836*y^4*z^4 - 41901*y^5*z^4 + 69515*y^6*z^4 - 67406*y^7*z^4 + 38068*y^8*z^4 - 12055*y^9*z^4 + 2001*y^10*z^4 - 90*y^11*z^4 + 24*y*z^5 - 336*y^2*z^5 + 3237*y^3*z^5 - 13446*y^4*z^5 + 28713*y^5*z^5 - 34514*y^6*z^5 + 23779*y^7*z^5 - 9878*y^8*z^5 + 2715*y^9*z^5 - 198*y^10*z^5 + 6*z^6 - 144*y*z^6 + 1080*y^2*z^6 - 4317*y^3*z^6 + 10103*y^4*z^6 - 14256*y^5*z^6 + 11706*y^6*z^6 - 6209*y^7*z^6 + 2673*y^8*z^6 - 258*y^9*z^6 - 24*z^7 + 318*y*z^7 - 1626*y^2*z^7 + 4382*y^3*z^7 - 7070*y^4*z^7 + 6622*y^5*z^7 - 3754*y^6*z^7 + 1950*y^7*z^7 - 222*y^8*z^7 + 36*z^8 - 330*y*z^8 + 1236*y^2*z^8 - 2528*y^3*z^8 + 2926*y^4*z^8 - 1784*y^5*z^8 + 954*y^6*z^8 - 126*y^7*z^8 - 24*z^9 + 162*y*z^9 - 450*y^2*z^9 + 672*y^3*z^9 - 480*y^4*z^9 + 258*y^5*z^9 - 42*y^6*z^9 + 6*z^10 - 30*y*z^10 + 60*y^2*z^10 - 60*y^3*z^10 + 30*y^4*z^10 - 6*y^5*z^10))/(6*(-1 + y)^5*y^2*z^3*(-1 + y + z)^2* (y + z)^4) - (88*y^5 + 1542*y^6 - 10314*y^7 + 25338*y^8 - 32110*y^9 + 22442*y^10 - 8182*y^11 + 1174*y^12 + 22*y^13 + 348*y^4*z + 4185*y^5*z - 37217*y^6*z + 111828*y^7*z - 172386*y^8*z + 149451*y^9*z - 71501*y^10*z + 16086*y^11*z - 604*y^12*z - 190*y^13*z + 512*y^3*z^2 + 2970*y^4*z^2 - 49334*y^5*z^2 + 195995*y^6*z^2 - 378588*y^7*z^2 + 407844*y^8*z^2 - 247986*y^9*z^2 + 77239*y^10*z^2 - 7924*y^11*z^2 - 760*y^12*z^2 + 32*y^13*z^2 + 328*y^2*z^3 - 1129*y^3*z^3 - 25521*y^4*z^3 + 168259*y^5*z^3 - 439592*y^6*z^3 + 608253*y^7*z^3 - 475617*y^8*z^3 + 202683*y^9*z^3 - 38204*y^10*z^3 + 350*y^11*z^3 + 190*y^12*z^3 + 72*y*z^4 - 1646*y^2*z^4 - 952*y^3*z^4 + 67973*y^4*z^4 - 284616*y^5*z^4 + 540036*y^6*z^4 - 562166*y^7*z^4 + 334623*y^8*z^4 - 104028*y^9*z^4 + 10490*y^10*z^4 + 214*y^11*z^4 - 4*z^5 - 313*y*z^5 + 3081*y^2*z^5 + 7114*y^3*z^5 - 97309*y^4*z^5 + 286493*y^5*z^5 - 414691*y^6*z^5 + 350906*y^7*z^5 - 169215*y^8*z^5 + 32484*y^9*z^5 - 466*y^10*z^5 + 30*z^6 + 406*y*z^6 - 1875*y^2*z^6 - 14736*y^3*z^6 + 87355*y^4*z^6 - 183736*y^5*z^6 + 223687*y^6*z^6 - 166152*y^7*z^6 + 50571*y^8*z^6 - 1310*y^9*z^6 - 78*z^7 + 18*y*z^7 - 1459*y^2*z^7 + 16297*y^3*z^7 - 47684*y^4*z^7 + 80166*y^5*z^7 - 97109*y^6*z^7 + 47167*y^7*z^7 - 1158*y^8*z^7 + 94*z^8 - 444*y*z^8 + 2689*y^2*z^8 - 8514*y^3*z^8 + 13898*y^4*z^8 - 30848*y^5*z^8 + 27355*y^6*z^8 - 390*y^7*z^8 - 54*z^9 + 343*y*z^9 - 1326*y^2*z^9 + 988*y^3*z^9 - 3378*y^4*z^9 + 9193*y^5*z^9 - 6*y^6*z^9 + 12*z^10 - 82*y*z^10 + 208*y^2*z^10 + 420*y^3*z^10 + 1348*y^4*z^10 + 14*y^5*z^10)/(4*(-1 + y)^4*y^2* (-1 + z)*z^3*(-1 + y + z)^2*(y + z)^4) + (36*y*(-1 + y + z)*G[0, 1 - y, 0, z])/z^4 + (18*y*(-1 + y + z)*G[0, 1 - y, 1, z])/z^4 - (54*y*(-1 + y + z)*G[0, 1 - y, 1 - y, z])/z^4 - (36*y*(-1 + y + z)*G[0, 1 - y, -y, z])/z^4 - (36*y*(-1 + y + z)*G[0, -y, 0, z])/z^4 - (36*y*(-1 + y + z)*G[0, -y, 1 - y, z])/z^4 + (72*y*(-1 + y + z)*G[0, -y, -y, z])/z^4 - (72*y*(-1 + y + z)*G[1 - y, 0, 0, z])/z^4 + (162*y*(-1 + y + z)*G[1 - y, 0, 1 - y, z])/z^4 + (18*y*(-1 + y + z)*G[1 - y, 0, -y, z])/z^4 - (18*y*(-1 + y + z)*G[1 - y, 1, 0, z])/z^4 - (36*y*(-1 + y + z)*G[1 - y, 1, 1, z])/z^4 + (54*y*(-1 + y + z)*G[1 - y, 1, 1 - y, z])/z^4 + (108*y*(-1 + y + z)*G[1 - y, 1 - y, 0, z])/z^4 + (18*y*(-1 + y + z)*G[1 - y, 1 - y, 1, z])/z^4 - (126*y*(-1 + y + z)*G[1 - y, 1 - y, 1 - y, z])/z^4 - (36*y*(-1 + y + z)*G[1 - y, 1 - y, -y, z])/z^4 + (72*y*(-1 + y + z)*G[1 - y, -y, 0, z])/z^4 + (72*y*(-1 + y + z)*G[1 - y, -y, 1 - y, z])/z^4 - (144*y*(-1 + y + z)*G[1 - y, -y, -y, z])/z^4 + (72*y*(-1 + y + z)*G[-y, 0, 0, z])/z^4 + (72*y*(-1 + y + z)*G[-y, 0, 1 - y, z])/z^4 - (144*y*(-1 + y + z)*G[-y, 0, -y, z])/z^4 + (72*y*(-1 + y + z)*G[-y, 1 - y, 0, z])/z^4 - (36*y*(-1 + y + z)*G[-y, 1 - y, 1 - y, z])/z^4 - (36*y*(-1 + y + z)*G[-y, 1 - y, -y, z])/z^4 - (144*y*(-1 + y + z)*G[-y, -y, 0, z])/z^4 - (144*y*(-1 + y + z)*G[-y, -y, 1 - y, z])/z^4 + (288*y*(-1 + y + z)*G[-y, -y, -y, z])/z^4) + (7*y*(21 - 42*y + 21*y^2 - 13*z + 13*y*z - 7*z^2)*G[0, 0, 0, 0, y])/ ((-1 + y)^2*z^3) + (((4*I)*Pi*y*(-3 + 3*y + z))/ ((-1 + y)^2*z*(-1 + y + z)) - (-18*y^3 + 36*y^4 + 300*y^5 - 1392*y^6 + 2478*y^7 - 2244*y^8 + 1032*y^9 - 192*y^10 - 36*y^2*z + 99*y^3*z + 780*y^4*z - 4555*y^5*z + 9838*y^6*z - 10869*y^7*z + 6358*y^8*z - 1771*y^9*z + 156*y^10*z - 18*y*z^2 + 148*y^2*z^2 + 430*y^3*z^2 - 5261*y^4*z^2 + 15297*y^5*z^2 - 21202*y^6*z^2 + 15368*y^7*z^2 - 5473*y^8*z^2 + 699*y^9*z^2 + 12*y^10*z^2 + 107*y*z^3 - 304*y^2*z^3 - 2099*y^3*z^3 + 11397*y^4*z^3 - 21783*y^5*z^3 + 20134*y^6*z^3 - 8873*y^7*z^3 + 1357*y^8*z^3 + 64*y^9*z^3 - 6*z^4 - 168*y*z^4 - 15*y^2*z^4 + 4299*y^3*z^4 - 13435*y^4*z^4 + 17117*y^5*z^4 - 9824*y^6*z^4 + 1982*y^7*z^4 + 50*y^8*z^4 + 30*z^5 - 74*y*z^5 + 1289*y^2*z^5 - 6044*y^3*z^5 + 11033*y^4*z^5 - 8800*y^5*z^5 + 2646*y^6*z^5 - 134*y^7*z^5 - 60*z^6 + 454*y*z^6 - 2225*y^2*z^6 + 5419*y^3*z^6 - 6002*y^4*z^6 + 2530*y^5*z^6 - 224*y^6*z^6 + 60*z^7 - 468*y*z^7 + 1599*y^2*z^7 - 2539*y^3*z^7 + 1430*y^4*z^7 - 82*y^5*z^7 - 30*z^8 + 194*y*z^8 - 519*y^2*z^8 + 441*y^3*z^8 + 22*y^4*z^8 + 6*z^9 - 27*y*z^9 + 63*y^2*z^9 + 12*y^3*z^9)/(2*(-1 + y)^3*y^2*(-1 + z)*z^3* (-1 + y + z)^2*(y + z)^2))*G[0, 0, 0, 1, y] + ((-36*y^3 + 216*y^4 - 504*y^5 + 576*y^6 - 324*y^7 + 72*y^8 - 43*y^2*z + 361*y^3*z - 1097*y^4*z + 1548*y^5*z - 1027*y^6*z + 251*y^7*z + 7*y^8*z + 4*y*z^2 + 117*y^2*z^2 - 743*y^3*z^2 + 1605*y^4*z^2 - 1443*y^5*z^2 + 434*y^6*z^2 + 26*y^7*z^2 - 3*z^3 + 23*y*z^3 - 268*y^2*z^3 + 1005*y^3*z^3 - 1412*y^4*z^3 + 568*y^5*z^3 + 87*y^6*z^3 + 9*z^4 - 85*y*z^4 + 440*y^2*z^4 - 990*y^3*z^4 + 577*y^4*z^4 + 157*y^5*z^4 - 9*z^5 + 85*y*z^5 - 345*y^2*z^5 + 363*y^3*z^5 + 122*y^4*z^5 + 3*z^6 - 27*y*z^6 + 99*y^2*z^6 + 33*y^3*z^6)*G[0, 0, 0, 1 - y, z])/ ((-1 + y)^3*y^2*z^2*(-1 + y + z)*(y + z)^2) + (((-2*I)*Pi*(36*y^6 - 306*y^7 + 1134*y^8 - 2394*y^9 + 3150*y^10 - 2646*y^11 + 1386*y^12 - 414*y^13 + 54*y^14 + 126*y^5*z - 1188*y^6*z + 4833*y^7*z - 11106*y^8*z + 15795*y^9*z - 14256*y^10*z + 7983*y^11*z - 2538*y^12*z + 351*y^13*z + 138*y^4*z^2 - 1590*y^5*z^2 + 7554*y^6*z^2 - 19695*y^7*z^2 + 31155*y^8*z^2 - 30828*y^9*z^2 + 18720*y^10*z^2 - 6399*y^11*z^2 + 945*y^12*z^2 + 84*y^3*z^3 - 1152*y^4*z^3 + 6354*y^5*z^3 - 18798*y^6*z^3 + 33108*y^7*z^3 - 35996*y^8*z^3 + 23718*y^9*z^3 - 8610*y^10*z^3 + 1280*y^11*z^3 + 12*y^12*z^3 - 36*y^2*z^4 + 42*y^3*z^4 + 1266*y^4*z^4 - 6744*y^5*z^4 + 15714*y^6*z^4 - 20468*y^7*z^4 + 15326*y^8*z^4 - 5704*y^9*z^4 + 538*y^10*z^4 + 66*y^11*z^4 - 24*y*z^5 + 336*y^2*z^5 - 1491*y^3*z^5 + 3090*y^4*z^5 - 3327*y^5*z^5 + 1518*y^6*z^5 + 299*y^7*z^5 + 434*y^8*z^5 - 1093*y^9*z^5 + 162*y^10*z^5 - 6*z^6 + 144*y*z^6 - 1080*y^2*z^6 + 3879*y^3*z^6 - 8049*y^4*z^6 + 10312*y^5*z^6 - 7794*y^6*z^6 + 4167*y^7*z^6 - 2191*y^8*z^6 + 234*y^9*z^6 + 24*z^7 - 318*y*z^7 + 1626*y^2*z^7 - 4416*y^3*z^7 + 7144*y^4*z^7 - 6634*y^5*z^7 + 3686*y^6*z^7 - 1904*y^7*z^7 + 216*y^8*z^7 - 36*z^8 + 330*y*z^8 - 1236*y^2*z^8 + 2514*y^3*z^8 - 2884*y^4*z^8 + 1742*y^5*z^8 - 940*y^6*z^8 + 126*y^7*z^8 + 24*z^9 - 162*y*z^9 + 450*y^2*z^9 - 672*y^3*z^9 + 480*y^4*z^9 - 258*y^5*z^9 + 42*y^6*z^9 - 6*z^10 + 30*y*z^10 - 60*y^2*z^10 + 60*y^3*z^10 - 30*y^4*z^10 + 6*y^5*z^10))/((-1 + y)^5*y^2*z^3*(-1 + y + z)^2* (y + z)^4) + (6*y^5 + 141*y^6 - 1476*y^7 + 5790*y^8 - 12420*y^9 + 16284*y^10 - 13476*y^11 + 6906*y^12 - 2010*y^13 + 255*y^14 + 24*y^4*z + 381*y^5*z - 5229*y^6*z + 24176*y^7*z - 59852*y^8*z + 90238*y^9*z - 86574*y^10*z + 52736*y^11*z - 19444*y^12*z + 3829*y^13*z - 285*y^14*z + 36*y^3*z^2 + 239*y^4*z^2 - 6471*y^5*z^2 + 38542*y^6*z^2 - 114934*y^7*z^2 + 203629*y^8*z^2 - 227807*y^9*z^2 + 162654*y^10*z^2 - 71840*y^11*z^2 + 17890*y^12*z^2 - 1960*y^13*z^2 + 22*y^14*z^2 + 24*y^2*z^3 - 157*y^3*z^3 - 2569*y^4*z^3 + 26898*y^5*z^3 - 106702*y^6*z^3 + 232878*y^7*z^3 - 310864*y^8*z^3 + 261401*y^9*z^3 - 135972*y^10*z^3 + 40607*y^11*z^3 - 5693*y^12*z^3 + 149*y^13*z^3 + 6*y*z^4 - 285*y^2*z^4 + 1424*y^3*z^4 + 2851*y^4*z^4 - 38895*y^5*z^4 + 127901*y^6*z^4 - 221346*y^7*z^4 + 227545*y^8*z^4 - 140366*y^9*z^4 + 49283*y^10*z^4 - 8491*y^11*z^4 + 373*y^12*z^4 - 103*y*z^5 + 1537*y^2*z^5 - 6897*y^3*z^5 + 10691*y^4*z^5 + 8181*y^5*z^5 - 55183*y^6*z^5 + 88536*y^7*z^5 - 70148*y^8*z^5 + 28671*y^9*z^5 - 5909*y^10*z^5 + 432*y^11*z^5 - 19*z^6 + 523*y*z^6 - 4274*y^2*z^6 + 15688*y^3*z^6 - 30448*y^4*z^6 + 31728*y^5*z^6 - 14334*y^6*z^6 + 190*y^7*z^6 - 255*y^8*z^6 + 439*y^9*z^6 + 186*y^10*z^6 + 81*z^7 - 1181*y*z^7 + 6586*y^2*z^7 - 19157*y^3*z^7 + 32559*y^4*z^7 - 33295*y^5*z^7 + 21584*y^6*z^7 - 11851*y^7*z^7 + 4398*y^8*z^7 - 108*y^9*z^7 - 138*z^8 + 1402*y*z^8 - 5869*y^2*z^8 + 13362*y^3*z^8 - 17896*y^4*z^8 + 14293*y^5*z^8 - 8506*y^6*z^8 + 3947*y^7*z^8 - 211*y^8*z^8 + 118*z^9 - 919*y*z^9 + 3011*y^2*z^9 - 5323*y^3*z^9 + 5271*y^4*z^9 - 3266*y^5*z^9 + 1836*y^6*z^9 - 152*y^7*z^9 - 51*z^10 + 317*y*z^10 - 820*y^2*z^10 + 1114*y^3*z^10 - 767*y^4*z^10 + 457*y^5*z^10 - 58*y^6*z^10 + 9*z^11 - 45*y*z^11 + 90*y^2*z^11 - 90*y^3*z^11 + 45*y^4*z^11 - 9*y^5*z^11)/((-1 + y)^5*y^2*(-1 + z)*z^3* (-1 + y + z)^2*(y + z)^4))*G[0, 0, 1, 0, y] + (((-6*I)*Pi*(-1 + 2*y + z)*(6*y^6 - 36*y^7 + 90*y^8 - 120*y^9 + 90*y^10 - 36*y^11 + 6*y^12 + 21*y^5*z - 141*y^6*z + 390*y^7*z - 570*y^8*z + 465*y^9*z - 201*y^10*z + 36*y^11*z + 32*y^4*z^2 - 238*y^5*z^2 + 727*y^6*z^2 - 1168*y^7*z^2 + 1042*y^8*z^2 - 490*y^9*z^2 + 95*y^10*z^2 + 10*y^3*z^3 - 140*y^4*z^3 + 579*y^5*z^3 - 1146*y^6*z^3 + 1216*y^7*z^3 - 672*y^8*z^3 + 155*y^9*z^3 - 2*y^10*z^3 + 16*y^2*z^4 - 114*y^3*z^4 + 402*y^4*z^4 - 824*y^5*z^4 + 1028*y^6*z^4 - 728*y^7*z^4 + 230*y^8*z^4 - 10*y^9*z^4 + 7*y*z^5 - 79*y^2*z^5 + 316*y^3*z^5 - 658*y^4*z^5 + 905*y^5*z^5 - 823*y^6*z^5 + 354*y^7*z^5 - 22*y^8*z^5 + 2*z^6 - 32*y*z^6 + 165*y^2*z^6 - 414*y^3*z^6 + 654*y^4*z^6 - 750*y^5*z^6 + 421*y^6*z^6 - 28*y^7*z^6 - 6*z^7 + 51*y*z^7 - 166*y^2*z^7 + 296*y^3*z^7 - 416*y^4*z^7 + 317*y^5*z^7 - 22*y^6*z^7 + 6*z^8 - 34*y*z^8 + 76*y^2*z^8 - 120*y^3*z^8 + 136*y^4*z^8 - 10*y^5*z^8 - 2*z^9 + 8*y*z^9 - 12*y^2*z^9 + 26*y^3*z^9 - 2*y^4*z^9))/((-1 + y)^4*y^2*z^3* (-1 + y + z)^2*(y + z)^4) + ((-1 + 2*y + z)*(-12*y^5 + 228*y^6 - 1128*y^7 + 2640*y^8 - 3420*y^9 + 2532*y^10 - 1008*y^11 + 168*y^12 - 48*y^4*z + 1083*y^5*z - 5871*y^6*z + 14982*y^7*z - 21378*y^8*z + 17895*y^9*z - 8571*y^10*z + 2088*y^11*z - 180*y^12*z - 72*y^3*z^2 + 1886*y^4*z^2 - 11975*y^5*z^2 + 35088*y^6*z^2 - 56906*y^7*z^2 + 54278*y^8*z^2 - 30255*y^9*z^2 + 9096*y^10*z^2 - 1152*y^11*z^2 + 12*y^12*z^2 - 48*y^2*z^3 + 1482*y^3*z^3 - 11994*y^4*z^3 + 42847*y^5*z^3 - 82155*y^6*z^3 + 91128*y^7*z^3 - 58864*y^8*z^3 + 20775*y^9*z^3 - 3243*y^10*z^3 + 72*y^11*z^3 - 12*y*z^4 + 644*y^2*z^4 - 6942*y^3*z^4 + 31276*y^4*z^4 - 72825*y^5*z^4 + 95658*y^6*z^4 - 71932*y^7*z^4 + 29244*y^8*z^4 - 5305*y^9*z^4 + 194*y^10*z^4 + 141*y*z^5 - 2493*y^2*z^5 + 15114*y^3*z^5 - 44370*y^4*z^5 + 71119*y^5*z^5 - 63797*y^6*z^5 + 30230*y^7*z^5 - 6254*y^8*z^5 + 310*y^9*z^5 + 38*z^6 - 617*y*z^6 + 4992*y^2*z^6 - 19478*y^3*z^6 + 40364*y^4*z^6 - 45801*y^5*z^6 + 26804*y^6*z^6 - 6514*y^7*z^6 + 302*y^8*z^6 - 124*z^7 + 1205*y*z^7 - 6001*y^2*z^7 + 16654*y^3*z^7 - 25286*y^4*z^7 + 19473*y^5*z^7 - 5881*y^6*z^7 + 140*y^7*z^7 + 152*z^8 - 1179*y*z^8 + 4426*y^2*z^8 - 9250*y^3*z^8 + 9728*y^4*z^8 - 3851*y^5*z^8 - 26*y^6*z^8 - 84*z^9 + 570*y*z^9 - 1836*y^2*z^9 + 2798*y^3*z^9 - 1570*y^4*z^9 - 58*y^5*z^9 + 18*z^10 - 108*y*z^10 + 324*y^2*z^10 - 306*y^3*z^10 - 18*y^4*z^10))/(2*(-1 + y)^4*y^2*(-1 + z)*z^3*(-1 + y + z)^2* (y + z)^4))*G[0, 0, 1, 0, z] + (((4*I)*Pi*(-1 + y + z)*(18*y^3 - 90*y^4 + 162*y^5 - 126*y^6 + 36*y^7 + 27*y^2*z - 144*y^3*z + 261*y^4*z - 198*y^5*z + 54*y^6*z + 6*y*z^2 - 42*y^2*z^2 + 72*y^3*z^2 - 42*y^4*z^2 + 6*y^5*z^2 - z^3 + 4*y*z^3 - 15*y^2*z^3 + 22*y^3*z^3 - 37*y^4*z^3 - 54*y^3*z^4 - 27*y^2*z^5))/((-1 + y)^4*y*z^3* (y + z)^2) - (24*y^5 - 6*y^6 - 609*y^7 + 2295*y^8 - 3810*y^9 + 3336*y^10 - 1509*y^11 + 279*y^12 + 96*y^4*z - 155*y^5*z - 2122*y^6*z + 10173*y^7*z - 20047*y^8*z + 20947*y^9*z - 11892*y^10*z + 3315*y^11*z - 315*y^12*z + 144*y^3*z^2 - 556*y^4*z^2 - 2144*y^5*z^2 + 16794*y^6*z^2 - 41616*y^7*z^2 + 52712*y^8*z^2 - 36604*y^9*z^2 + 13198*y^10*z^2 - 1956*y^11*z^2 + 28*y^12*z^2 - 24*y^2*z^3 + 16*y^3*z^3 - 1899*y^4*z^3 + 14941*y^5*z^3 - 44903*y^6*z^3 + 68694*y^7*z^3 - 57498*y^8*z^3 + 25445*y^9*z^3 - 4922*y^10*z^3 + 150*y^11*z^3 + 114*y^2*z^4 - 1156*y^3*z^4 + 7800*y^4*z^4 - 27210*y^5*z^4 + 49733*y^6*z^4 - 49448*y^7*z^4 + 26095*y^8*z^4 - 6240*y^9*z^4 + 312*y^10*z^4 - 21*y*z^5 + 5*y^2*z^5 + 1180*y^3*z^5 - 7135*y^4*z^5 + 17375*y^5*z^5 - 20667*y^6*z^5 + 12489*y^7*z^5 - 3533*y^8*z^5 + 262*y^9*z^5 + 89*y*z^6 - 547*y^2*z^6 + 986*y^3*z^6 - 246*y^4*z^6 - 83*y^5*z^6 - 929*y^6*z^6 + 667*y^7*z^6 - 72*y^8*z^6 + 4*z^7 - 154*y*z^7 + 845*y^2*z^7 - 2036*y^3*z^7 + 3445*y^4*z^7 - 4288*y^5*z^7 + 2444*y^6*z^7 - 350*y^7*z^7 - 10*z^8 + 130*y*z^8 - 509*y^2*z^8 + 1152*y^3*z^8 - 2027*y^4*z^8 + 1666*y^5*z^8 - 312*y^6*z^8 + 8*z^9 - 52*y*z^9 + 128*y^2*z^9 - 357*y^3*z^9 + 534*y^4*z^9 - 126*y^5*z^9 - 2*z^10 + 8*y*z^10 - 12*y^2*z^10 + 71*y^3*z^10 - 20*y^4*z^10)/((-1 + y)^4*y^2*(-1 + z)*z^3* (-1 + y + z)*(y + z)^4))*G[0, 0, 1, 1, y] + ((-3*Pi^2*y*(-1 + y + z))/z^4 + (-36*y^3 + 216*y^4 - 504*y^5 + 576*y^6 - 324*y^7 + 72*y^8 - 43*y^2*z + 361*y^3*z - 1097*y^4*z + 1548*y^5*z - 1027*y^6*z + 251*y^7*z + 7*y^8*z + 4*y*z^2 + 117*y^2*z^2 - 743*y^3*z^2 + 1605*y^4*z^2 - 1443*y^5*z^2 + 434*y^6*z^2 + 26*y^7*z^2 - 3*z^3 + 23*y*z^3 - 268*y^2*z^3 + 1005*y^3*z^3 - 1412*y^4*z^3 + 568*y^5*z^3 + 87*y^6*z^3 + 9*z^4 - 85*y*z^4 + 440*y^2*z^4 - 990*y^3*z^4 + 577*y^4*z^4 + 157*y^5*z^4 - 9*z^5 + 85*y*z^5 - 345*y^2*z^5 + 363*y^3*z^5 + 122*y^4*z^5 + 3*z^6 - 27*y*z^6 + 99*y^2*z^6 + 33*y^3*z^6)/((-1 + y)^3*y^2*z^2* (-1 + y + z)*(y + z)^2))*G[0, 0, 1 - y, 0, z] + (((4*I)*Pi*(-1 + y + z)*(18*y^3 + 27*y^2*z + 6*y*z^2 - z^3))/ (y*z^3*(y + z)^2) - (24*y^2 + 72*y^3 - 714*y^4 + 1656*y^5 - 1764*y^6 + 912*y^7 - 186*y^8 + 48*y*z + 29*y^2*z - 1339*y^3*z + 4112*y^4*z - 5324*y^5*z + 3247*y^6*z - 785*y^7*z + 12*y^8*z + 24*z^2 - 154*y*z^2 - 386*y^2*z^2 + 2934*y^3*z^2 - 5342*y^4*z^2 + 4088*y^5*z^2 - 1200*y^6*z^2 + 36*y^7*z^2 - 105*z^3 + 363*y*z^3 + 175*y^2*z^3 - 1805*y^3*z^3 + 2166*y^4*z^3 - 802*y^5*z^3 + 8*y^6*z^3 + 142*z^4 - 368*y*z^4 - 24*y^2*z^4 + 680*y^3*z^4 - 310*y^4*z^4 - 120*y^5*z^4 - 47*z^5 - 39*y*z^5 + 489*y^2*z^5 - 295*y^3*z^5 - 216*y^4*z^5 - 32*z^6 + 240*y*z^6 - 276*y^2*z^6 - 148*y^3*z^6 + 18*z^7 - 90*y*z^7 - 36*y^2*z^7)/((-1 + y)^3*y*z^3* (-1 + y + z)*(y + z)^2))*G[0, 0, 1 - y, 1 - y, z] + ((-3*Pi^2*y*(-1 + y + z))/z^4 - ((4*I)*Pi*(-3*y^4 + 3*y^5 + 30*y^6 - 90*y^7 + 105*y^8 - 57*y^9 + 12*y^10 - 24*y^4*z + 138*y^5*z - 312*y^6*z + 348*y^7*z - 192*y^8*z + 42*y^9*z - 15*y^3*z^2 + 108*y^4*z^2 - 270*y^5*z^2 + 312*y^6*z^2 - 171*y^7*z^2 + 36*y^8*z^2 + 4*y*z^3 - 27*y^2*z^3 + 96*y^3*z^3 - 173*y^4*z^3 + 116*y^5*z^3 + 11*y^6*z^3 - 24*y^7*z^3 - 3*y^8*z^3 + 3*z^4 - 32*y*z^4 + 127*y^2*z^4 - 248*y^3*z^4 + 189*y^4*z^4 + 42*y^5*z^4 - 69*y^6*z^4 - 12*y^7*z^4 - 9*z^5 + 64*y*z^5 - 184*y^2*z^5 + 236*y^3*z^5 - 41*y^4*z^5 - 75*y^5*z^5 - 18*y^6*z^5 + 9*z^6 - 48*y*z^6 + 102*y^2*z^6 - 54*y^3*z^6 - 51*y^4*z^6 - 12*y^5*z^6 - 3*z^7 + 12*y*z^7 - 18*y^2*z^7 - 15*y^3*z^7 - 3*y^4*z^7))/ ((-1 + y)^4*y^2*z^3*(-1 + y + z)*(y + z)^2) + (-18*y^3 + 148*y^4 - 56*y^5 - 1734*y^6 + 5590*y^7 - 8072*y^8 + 6252*y^9 - 2534*y^10 + 424*y^11 - 36*y^2*z + 241*y^3*z + 241*y^4*z - 6114*y^5*z + 21478*y^6*z - 36479*y^7*z + 34509*y^8*z - 18236*y^9*z + 4864*y^10*z - 468*y^11*z - 18*y*z^2 + 220*y^2*z^2 - 204*y^3*z^2 - 5817*y^4*z^2 + 28816*y^5*z^2 - 62064*y^6*z^2 + 72820*y^7*z^2 - 48261*y^8*z^2 + 17022*y^9*z^2 - 2566*y^10*z^2 + 52*y^11*z^2 + 44*y*z^3 - 184*y^2*z^3 - 2339*y^3*z^3 + 18228*y^4*z^3 - 52007*y^5*z^3 + 76707*y^6*z^3 - 62862*y^7*z^3 + 27681*y^8*z^3 - 5488*y^9*z^3 + 220*y^10*z^3 - 26*z^4 + 264*y*z^4 - 1758*y^2*z^4 + 9392*y^3*z^4 - 29284*y^4*z^4 + 50408*y^5*z^4 - 48563*y^6*z^4 + 25428*y^7*z^4 - 6303*y^8*z^4 + 442*y^9*z^4 + 118*z^5 - 1190*y*z^5 + 5712*y^2*z^5 - 16913*y^3*z^5 + 30015*y^4*z^5 - 30402*y^5*z^5 + 16841*y^6*z^5 - 4659*y^7*z^5 + 478*y^8*z^5 - 220*z^6 + 1946*y*z^6 - 7640*y^2*z^6 + 16418*y^3*z^6 - 18723*y^4*z^6 + 10460*y^5*z^6 - 2485*y^6*z^6 + 154*y^7*z^6 + 212*z^7 - 1596*y*z^7 + 5244*y^2*z^7 - 8273*y^3*z^7 + 5420*y^4*z^7 - 901*y^5*z^7 - 196*y^6*z^7 - 106*z^8 + 656*y*z^8 - 1798*y^2*z^8 + 1712*y^3*z^8 - 178*y^4*z^8 - 196*y^5*z^8 + 22*z^9 - 106*y*z^9 + 240*y^2*z^9 - 16*y^3*z^9 - 50*y^4*z^9)/ (2*(-1 + y)^4*y^2*(-1 + z)*z^3*(-1 + y + z)^2*(y + z)^2))* G[0, 0, -y, 1 - y, z] + (((-4*I)*Pi*y*(18*y^3 - 90*y^4 + 162*y^5 - 90*y^6 - 90*y^7 + 162*y^8 - 90*y^9 + 18*y^10 + 63*y^2*z - 333*y^3*z + 621*y^4*z - 315*y^5*z - 495*y^6*z + 837*y^7*z - 477*y^8*z + 99*y^9*z + 72*y*z^2 - 414*y^2*z^2 + 774*y^3*z^2 - 168*y^4*z^2 - 1308*y^5*z^2 + 1890*y^6*z^2 - 1074*y^7*z^2 + 228*y^8*z^2 + 54*z^3 - 378*y*z^3 + 873*y^2*z^3 - 537*y^3*z^3 - 914*y^4*z^3 + 1724*y^5*z^3 - 1093*y^6*z^3 + 271*y^7*z^3 - 72*z^4 + 288*y*z^4 - 288*y^2*z^4 - 296*y^3*z^4 + 638*y^4*z^4 - 442*y^5*z^4 + 220*y^6*z^4 + 48*y*z^5 - 204*y^2*z^5 + 72*y^3*z^5 + 84*y^4*z^5 + 192*y^5*z^5 + 12*z^6 - 56*y*z^6 - 52*y^2*z^6 + 236*y^3*z^6 + 148*y^4*z^6 - 2*z^7 - 16*y*z^7 + 146*y^2*z^7 + 64*y^3*z^7 + 6*z^8 + 30*y*z^8 + 12*y^2*z^8))/((-1 + y)^5*z^3*(-1 + y + z)*(y + z)^4) + (-18*y^4 - 348*y^5 + 2610*y^6 - 7002*y^7 + 9006*y^8 - 4722*y^9 - 1482*y^10 + 3330*y^11 - 1668*y^12 + 294*y^13 - 72*y^3*z - 993*y^4*z + 9422*y^5*z - 29792*y^6*z + 45316*y^7*z - 30570*y^8*z - 3496*y^9*z + 20504*y^10*z - 13772*y^11*z + 3795*y^12*z - 342*y^13*z - 108*y^2*z^2 - 780*y^3*z^2 + 12350*y^4*z^2 - 49599*y^5*z^2 + 92167*y^6*z^2 - 78769*y^7*z^2 + 3685*y^8*z^2 + 52479*y^9*z^2 - 45675*y^10*z^2 + 16541*y^11*z^2 - 2323*y^12*z^2 + 32*y^13*z^2 - 72*y*z^3 + 96*y^2*z^3 + 6880*y^3*z^3 - 41865*y^4*z^3 + 102259*y^5*z^3 - 116135*y^6*z^3 + 33917*y^7*z^3 + 62177*y^8*z^3 - 76071*y^9*z^3 + 35147*y^10*z^3 - 6545*y^11*z^3 + 212*y^12*z^3 - 18*z^4 + 408*y*z^4 + 214*y^2*z^4 - 15562*y^3*z^4 + 61972*y^4*z^4 - 103192*y^5*z^4 + 70216*y^6*z^4 + 14632*y^7*z^4 - 57102*y^8*z^4 + 36996*y^9*z^4 - 9074*y^10*z^4 + 510*y^11*z^4 + 87*z^5 - 930*y*z^5 - 82*y^2*z^5 + 16112*y^3*z^5 - 49428*y^4*z^5 + 64592*y^5*z^5 - 39266*y^6*z^5 + 1976*y^7*z^5 + 12157*y^8*z^5 - 5350*y^9*z^5 + 516*y^10*z^5 - 162*z^6 + 1009*y*z^6 + 179*y^2*z^6 - 11007*y^3*z^6 + 29155*y^4*z^6 - 41881*y^5*z^6 + 36041*y^6*z^6 - 13309*y^7*z^6 + 1059*y^8*z^6 + 68*y^9*z^6 + 135*z^7 - 397*y*z^7 - 1249*y^2*z^7 + 7391*y^3*z^7 - 18547*y^4*z^7 + 28277*y^5*z^7 - 18119*y^6*z^7 + 3593*y^7*z^7 - 316*y^8*z^7 - 34*z^8 - 158*y*z^8 + 1362*y^2*z^8 - 4122*y^3*z^8 + 10398*y^4*z^8 - 10246*y^5*z^8 + 2322*y^6*z^8 - 290*y^7*z^8 - 16*z^9 + 180*y*z^9 - 380*y^2*z^9 + 1552*y^3*z^9 - 3096*y^4*z^9 + 716*y^5*z^9 - 108*y^6*z^9 + 8*z^10 - 40*y*z^10 - 32*y^2*z^10 - 392*y^3*z^10 + 88*y^4*z^10 - 16*y^5*z^10)/(2*(-1 + y)^5*y*(-1 + z)*z^3*(-1 + y + z)^2* (y + z)^4))*G[0, 1, 0, 0, y] + (((-4*I)*Pi*(-1 + 2*y + z)*(-6*y^3 + 24*y^4 - 42*y^5 + 42*y^6 - 24*y^7 + 6*y^8 + 16*y^2*z - 58*y^3*z + 88*y^4*z - 42*y^5*z - 28*y^6*z + 24*y^7*z - 4*y*z^2 + 36*y^3*z^2 - 20*y^4*z^2 - 102*y^5*z^2 + 90*y^6*z^2 + z^3 - 9*y^2*z^3 + 38*y^3*z^3 - 189*y^4*z^3 + 186*y^5*z^3 - z^4 + 4*y*z^4 + y^2*z^4 - 118*y^3*z^4 + 195*y^4*z^4 - 27*y^2*z^5 + 108*y^3*z^5 + 27*y^2*z^6))/((-1 + y)^4*y*z*(-1 + y + z)*(y + z)^4) - ((-1 + 2*y + z)*(6*y^5 - 36*y^6 + 96*y^7 - 150*y^8 + 150*y^9 - 96*y^10 + 36*y^11 - 6*y^12 + 24*y^4*z - 263*y^5*z + 991*y^6*z - 1862*y^7*z + 1964*y^8*z - 1195*y^9*z + 407*y^10*z - 72*y^11*z + 6*y^12*z + 36*y^3*z^2 - 573*y^4*z^2 + 2822*y^5*z^2 - 6609*y^6*z^2 + 8452*y^7*z^2 - 6119*y^8*z^2 + 2430*y^9*z^2 - 475*y^10*z^2 + 36*y^11*z^2 + 24*y^2*z^3 - 494*y^3*z^3 + 3352*y^4*z^3 - 10294*y^5*z^3 + 16763*y^6*z^3 - 15318*y^7*z^3 + 7738*y^8*z^3 - 1950*y^9*z^3 + 179*y^10*z^3 + 6*y*z^4 - 196*y^2*z^4 + 2072*y^3*z^4 - 8868*y^4*z^4 + 19090*y^5*z^4 - 22617*y^6*z^4 + 14808*y^7*z^4 - 4904*y^8*z^4 + 620*y^9*z^4 - 11*y^10*z^4 - 4*y*z^5 + 584*y^2*z^5 - 4483*y^3*z^5 + 13991*y^4*z^5 - 22537*y^5*z^5 + 19676*y^6*z^5 - 8722*y^7*z^5 + 1550*y^8*z^5 - 55*y^9*z^5 - z^6 + 37*y*z^6 - 1175*y^2*z^6 + 6369*y^3*z^6 - 15060*y^4*z^6 + 18183*y^5*z^6 - 10899*y^6*z^6 + 2596*y^7*z^6 - 95*y^8*z^6 + 10*z^7 - 183*y*z^7 + 1686*y^2*z^7 - 6200*y^3*z^7 + 10734*y^4*z^7 - 8807*y^5*z^7 + 2720*y^6*z^7 - 50*y^7*z^7 - 20*z^8 + 267*y*z^8 - 1463*y^2*z^8 + 3738*y^3*z^8 - 4308*y^4*z^8 + 1751*y^5*z^8 + 35*y^6*z^8 + 14*z^9 - 153*y*z^9 + 670*y^2*z^9 - 1167*y^3*z^9 + 677*y^4*z^9 + 49*y^5*z^9 - 3*z^10 + 30*y*z^10 - 126*y^2*z^10 + 129*y^3*z^10 + 15*y^4*z^10))/ ((-1 + y)^4*y^2*(-1 + z)*z^3*(-1 + y + z)^2*(y + z)^4))* G[0, 1, 0, 0, z] + (((4*I)*Pi*(18*y^3 - 126*y^4 + 360*y^5 - 540*y^6 + 450*y^7 - 198*y^8 + 36*y^9 + 27*y^2*z - 234*y^3*z + 792*y^4*z - 1368*y^5*z + 1287*y^6*z - 630*y^7*z + 126*y^8*z + 6*y*z^2 - 108*y^2*z^2 + 522*y^3*z^2 - 1125*y^4*z^2 + 1233*y^5*z^2 - 675*y^6*z^2 + 147*y^7*z^2 - z^3 - 6*y*z^3 + 99*y^2*z^3 - 310*y^3*z^3 + 374*y^4*z^3 - 178*y^5*z^3 + 22*y^6*z^3 + 2*z^4 - 4*y*z^4 - y^2*z^4 - 67*y^3*z^4 + 197*y^4*z^4 - 127*y^5*z^4 - z^5 + 4*y*z^5 - 43*y^2*z^5 + 186*y^3*z^5 - 173*y^4*z^5 + 54*y^2*z^6 - 108*y^3*z^6 - 27*y^2*z^7))/((-1 + y)^4*y*z^3* (-1 + y + z)*(y + z)^2) - (-324*y^6 + 2796*y^7 - 9930*y^8 + 19050*y^9 - 21480*y^10 + 14304*y^11 - 5226*y^12 + 810*y^13 - 1218*y^5*z + 11904*y^6*z - 47930*y^7*z + 104512*y^8*z - 135032*y^9*z + 105176*y^10*z - 47386*y^11*z + 10808*y^12*z - 834*y^13*z - 1642*y^4*z^2 + 19442*y^5*z^2 - 92732*y^6*z^2 + 236126*y^7*z^2 - 354220*y^8*z^2 + 321782*y^9*z^2 - 172652*y^10*z^2 + 49682*y^11*z^2 - 5826*y^12*z^2 + 40*y^13*z^2 - 240*y^2*z^3 + 978*y^3*z^3 + 8498*y^4*z^3 - 78341*y^5*z^3 + 266607*y^6*z^3 - 490310*y^7*z^3 + 529998*y^8*z^3 - 336535*y^9*z^3 + 116421*y^10*z^3 - 17320*y^11*z^3 + 244*y^12*z^3 - 48*y*z^4 + 1444*y^2*z^4 - 4622*y^3*z^4 - 18380*y^4*z^4 + 142676*y^5*z^4 - 369051*y^6*z^4 + 501488*y^7*z^4 - 383686*y^8*z^4 + 157902*y^9*z^4 - 28379*y^10*z^4 + 656*y^11*z^4 + 292*y*z^5 - 3800*y^2*z^5 + 9220*y^3*z^5 + 21972*y^4*z^5 - 140113*y^5*z^5 + 271822*y^6*z^5 - 261982*y^7*z^5 + 129146*y^8*z^5 - 27471*y^9*z^5 + 914*y^10*z^5 - 2*z^6 - 612*y*z^6 + 4848*y^2*z^6 - 7530*y^3*z^6 - 21178*y^4*z^6 + 84520*y^5*z^6 - 109722*y^6*z^6 + 64218*y^7*z^6 - 15032*y^8*z^6 + 400*y^9*z^6 + 18*z^7 + 427*y*z^7 - 2037*y^2*z^7 - 1914*y^3*z^7 + 20934*y^4*z^7 - 34865*y^5*z^7 + 20897*y^6*z^7 - 2942*y^7*z^7 - 788*y^8*z^7 - 46*z^8 + 206*y*z^8 - 1675*y^2*z^8 + 7858*y^3*z^8 - 13604*y^4*z^8 + 6828*y^5*z^8 + 1781*y^6*z^8 - 1528*y^7*z^8 + 50*z^9 - 451*y*z^9 + 2238*y^2*z^9 - 4998*y^3*z^9 + 2988*y^4*z^9 + 1535*y^5*z^9 - 1182*y^6*z^9 - 24*z^10 + 220*y*z^10 - 910*y^2*z^10 + 952*y^3*z^10 + 480*y^4*z^10 - 448*y^5*z^10 + 4*z^11 - 34*y*z^11 + 132*y^2*z^11 + 56*y^3*z^11 - 68*y^4*z^11)/ (2*(-1 + y)^4*y^2*(-1 + z)*z^3*(-1 + y + z)^2*(y + z)^4))* G[0, 1, 0, 1, y] - ((-3*y^3 + 9*y^4 - 9*y^5 + 3*y^6 - 8*y^2*z + 31*y^3*z - 26*y^4*z - 45*y^5*z + 102*y^6*z - 72*y^7*z + 18*y^8*z - 7*y*z^2 + 43*y^2*z^2 - 38*y^3*z^2 - 142*y^4*z^2 + 333*y^5*z^2 - 261*y^6*z^2 + 72*y^7*z^2 - 2*z^3 + 29*y*z^3 - 40*y^2*z^3 - 200*y^3*z^3 + 624*y^4*z^3 - 661*y^5*z^3 + 290*y^6*z^3 - 40*y^7*z^3 + 8*z^4 - 19*y*z^4 - 211*y^2*z^4 + 891*y^3*z^4 - 1355*y^4*z^4 + 974*y^5*z^4 - 328*y^6*z^4 + 40*y^7*z^4 - 6*z^5 - 105*y*z^5 + 708*y^2*z^5 - 1567*y^3*z^5 + 1624*y^4*z^5 - 812*y^5*z^5 + 152*y^6*z^5 - 12*z^6 + 240*y*z^6 - 874*y^2*z^6 + 1302*y^3*z^6 - 888*y^4*z^6 + 220*y^5*z^6 + 24*z^7 - 206*y*z^7 + 488*y^2*z^7 - 460*y^3*z^7 + 148*y^4*z^7 - 16*z^8 + 76*y*z^8 - 104*y^2*z^8 + 44*y^3*z^8 + 4*z^9 - 8*y*z^9 + 4*y^2*z^9)* G[0, 1, 0, 1 - y, z])/(2*(-1 + y)^2*y^2*z^4*(-1 + y + z)^2* (y + z)^2) + (((6*I)*Pi*(-6*y^6 + 18*y^7 - 18*y^8 + 6*y^9 - 21*y^5*z + 78*y^6*z - 93*y^7*z + 36*y^8*z - 22*y^4*z^2 + 115*y^5*z^2 - 171*y^6*z^2 + 74*y^7*z^2 + 4*y^8*z^2 - 10*y^3*z^3 + 80*y^4*z^3 - 151*y^5*z^3 + 62*y^6*z^3 + 23*y^7*z^3 + 12*y^2*z^4 - 32*y^3*z^4 + 32*y^4*z^4 - 75*y^5*z^4 + 85*y^6*z^4 - 6*y^7*z^4 + 8*y*z^5 - 80*y^2*z^5 + 213*y^3*z^5 - 282*y^4*z^5 + 195*y^5*z^5 - 30*y^6*z^5 + 2*z^6 - 40*y*z^6 + 188*y^2*z^6 - 333*y^3*z^6 + 261*y^4*z^6 - 62*y^5*z^6 - 8*z^7 + 74*y*z^7 - 198*y^2*z^7 + 204*y^3*z^7 - 68*y^4*z^7 + 12*z^8 - 62*y*z^8 + 92*y^2*z^8 - 42*y^3*z^8 - 8*z^9 + 22*y*z^9 - 14*y^2*z^9 + 2*z^10 - 2*y*z^10))/ ((-1 + y)*y^2*z^3*(-1 + y + z)^2*(y + z)^4) - (18*y^5 + 120*y^6 - 1164*y^7 + 3456*y^8 - 5280*y^9 + 4632*y^10 - 2340*y^11 + 624*y^12 - 66*y^13 + 72*y^4*z + 231*y^5*z - 4023*y^6*z + 14937*y^7*z - 27519*y^8*z + 29103*y^9*z - 18141*y^10*z + 6363*y^11*z - 1077*y^12*z + 54*y^13*z + 108*y^3*z^2 - 170*y^4*z^2 - 4270*y^5*z^2 + 23437*y^6*z^2 - 55006*y^7*z^2 + 71391*y^8*z^2 - 54342*y^9*z^2 + 23723*y^10*z^2 - 5294*y^11*z^2 + 419*y^12*z^2 + 4*y^13*z^2 + 72*y^2*z^3 - 719*y^3*z^3 + 207*y^4*z^3 + 12816*y^5*z^3 - 48211*y^6*z^3 + 83024*y^7*z^3 - 79007*y^8*z^3 + 42146*y^9*z^3 - 11519*y^10*z^3 + 1157*y^11*z^3 + 34*y^12*z^3 + 18*y*z^4 - 696*y^2*z^4 + 4234*y^3*z^4 - 8299*y^4*z^4 - 1136*y^5*z^4 + 28027*y^6*z^4 - 44356*y^7*z^4 + 30693*y^8*z^4 - 9470*y^9*z^4 + 839*y^10*z^4 + 146*y^11*z^4 - 251*y*z^5 + 3489*y^2*z^5 - 16149*y^3*z^5 + 36476*y^4*z^5 - 45430*y^5*z^5 + 33379*y^6*z^5 - 18343*y^7*z^5 + 9802*y^8*z^5 - 3247*y^9*z^5 + 466*y^10*z^5 - 38*z^6 + 1166*y*z^6 - 9297*y^2*z^6 + 33164*y^3*z^6 - 65134*y^4*z^6 + 77284*y^5*z^6 - 60733*y^6*z^6 + 33416*y^7*z^6 - 10294*y^8*z^6 + 1042*y^9*z^6 + 158*z^7 - 2479*y*z^7 + 13644*y^2*z^7 - 37658*y^3*z^7 + 59302*y^4*z^7 - 57773*y^5*z^7 + 37458*y^6*z^7 - 13746*y^7*z^7 + 1478*y^8*z^7 - 262*z^8 + 2776*y*z^8 - 11346*y^2*z^8 + 23966*y^3*z^8 - 28928*y^4*z^8 + 22224*y^5*z^8 - 10084*y^6*z^8 + 1270*y^7*z^8 + 218*z^9 - 1696*y*z^9 + 5238*y^2*z^9 - 8150*y^3*z^9 + 7318*y^4*z^9 - 4134*y^5*z^9 + 630*y^6*z^9 - 92*z^10 + 530*y*z^10 - 1200*y^2*z^10 + 1268*y^3*z^10 - 860*y^4*z^10 + 162*y^5*z^10 + 16*z^11 - 64*y*z^11 + 96*y^2*z^11 - 64*y^3*z^11 + 16*y^4*z^11)/(2*(-1 + y)^4*y^2*(-1 + z)*z^3* (-1 + y + z)^2*(y + z)^4))*G[0, 1, 1, 0, y] + (((18*I)*Pi*y*(-1 + y + z)*(-1 + 2*y + z)*(-2*y^3 + 6*y^4 - 6*y^5 + 2*y^6 - 7*y^2*z + 20*y^3*z - 19*y^4*z + 6*y^5*z - 8*y*z^2 + 21*y^2*z^2 - 18*y^3*z^2 + 5*y^4*z^2 - 6*z^3 + 12*y*z^3 - 9*y^2*z^3 - 4*z^4 + 2*y*z^4 - 7*y^2*z^4 - 3*z^5 - 6*y*z^5 - 3*z^6))/((-1 + y)^4*z^3*(y + z)^4) - ((-1 + 2*y + z)*(-3*y^5 + 9*y^6 + 6*y^7 - 60*y^8 + 105*y^9 - 87*y^10 + 36*y^11 - 6*y^12 - 14*y^4*z + 94*y^5*z - 391*y^6*z + 1204*y^7*z - 2464*y^8*z + 3130*y^9*z - 2363*y^10*z + 972*y^11*z - 168*y^12*z - 26*y^3*z^2 + 292*y^4*z^2 - 1616*y^5*z^2 + 5587*y^6*z^2 - 12150*y^7*z^2 + 16298*y^8*z^2 - 13040*y^9*z^2 + 5723*y^10*z^2 - 1080*y^11*z^2 + 12*y^12*z^2 - 24*y^2*z^3 + 408*y^3*z^3 - 2596*y^4*z^3 + 9598*y^5*z^3 - 22313*y^6*z^3 + 32328*y^7*z^3 - 28114*y^8*z^3 + 13490*y^9*z^3 - 2849*y^10*z^3 + 72*y^11*z^3 - 11*y*z^4 + 277*y^2*z^4 - 2130*y^3*z^4 + 8556*y^4*z^4 - 21136*y^5*z^4 + 32785*y^6*z^4 - 30814*y^7*z^4 + 16122*y^8*z^4 - 3805*y^9*z^4 + 156*y^10*z^4 - 2*z^5 + 82*y*z^5 - 889*y^2*z^5 + 4036*y^3*z^5 - 10342*y^4*z^5 + 16266*y^5*z^5 - 15463*y^6*z^5 + 8212*y^7*z^5 - 2020*y^8*z^5 + 120*y^9*z^5 + 6*z^6 - 179*y*z^6 + 960*y^2*z^6 - 2009*y^3*z^6 + 1329*y^4*z^6 + 1531*y^5*z^6 - 2930*y^6*z^6 + 1342*y^7*z^6 - 50*y^8*z^6 + 2*z^7 + 48*y*z^7 + 258*y^2*z^7 - 2424*y^3*z^7 + 6233*y^4*z^7 - 6948*y^5*z^7 + 3004*y^6*z^7 - 128*y^7*z^7 - 22*z^8 + 218*y*z^8 - 1180*y^2*z^8 + 3284*y^3*z^8 - 4315*y^4*z^8 + 2198*y^5*z^8 - 48*y^6*z^8 + 24*z^9 - 208*y*z^9 + 754*y^2*z^9 - 1288*y^3*z^9 + 837*y^4*z^9 + 16*y^5*z^9 - 8*z^10 + 50*y*z^10 - 156*y^2*z^10 + 149*y^3*z^10 + 10*y^4*z^10))/(2*(-1 + y)^4*y^2*z^4*(-1 + y + z)^2* (y + z)^4))*G[0, 1, 1, 0, z] + (((-6*I)*Pi*(-1 + y + z)*(18*y^3 + 27*y^2*z + 6*y*z^2 - z^3))/ (y*z^3*(y + z)^2) + ((-1 + y + z)*(-72*y^5 + 648*y^6 - 1680*y^7 + 1704*y^8 - 600*y^9 - 288*y^4*z + 2523*y^5*z - 6591*y^6*z + 6665*y^7*z - 2345*y^8*z + 36*y^9*z - 432*y^3*z^2 + 3650*y^4*z^2 - 9652*y^5*z^2 + 9656*y^6*z^2 - 3556*y^7*z^2 + 118*y^8*z^2 + 432*y^2*z^3 - 370*y^3*z^3 - 2510*y^4*z^3 + 3726*y^5*z^3 - 2390*y^6*z^3 + 32*y^7*z^3 + 72*y*z^4 - 596*y^2*z^4 + 1062*y^3*z^4 - 1066*y^4*z^4 - 1302*y^5*z^4 - 330*y^6*z^4 - 185*y*z^5 + 623*y^2*z^5 - 721*y^3*z^5 - 1335*y^4*z^5 - 542*y^5*z^5 - 6*z^6 + 70*y*z^6 - 30*y^2*z^6 - 774*y^3*z^6 - 340*y^4*z^6 + 6*z^7 + 18*y*z^7 - 162*y^2*z^7 - 78*y^3*z^7))/ (2*(-1 + y)^3*y^2*z^3*(y + z)^4))*G[0, 1, 1, 1, y] - ((-3*y^3 + 9*y^4 - 9*y^5 + 3*y^6 - 8*y^2*z + 31*y^3*z - 26*y^4*z - 45*y^5*z + 102*y^6*z - 72*y^7*z + 18*y^8*z - 7*y*z^2 + 43*y^2*z^2 - 38*y^3*z^2 - 142*y^4*z^2 + 333*y^5*z^2 - 261*y^6*z^2 + 72*y^7*z^2 - 2*z^3 + 29*y*z^3 - 40*y^2*z^3 - 200*y^3*z^3 + 624*y^4*z^3 - 661*y^5*z^3 + 290*y^6*z^3 - 40*y^7*z^3 + 8*z^4 - 19*y*z^4 - 211*y^2*z^4 + 891*y^3*z^4 - 1355*y^4*z^4 + 974*y^5*z^4 - 328*y^6*z^4 + 40*y^7*z^4 - 6*z^5 - 105*y*z^5 + 708*y^2*z^5 - 1567*y^3*z^5 + 1624*y^4*z^5 - 812*y^5*z^5 + 152*y^6*z^5 - 12*z^6 + 240*y*z^6 - 874*y^2*z^6 + 1302*y^3*z^6 - 888*y^4*z^6 + 220*y^5*z^6 + 24*z^7 - 206*y*z^7 + 488*y^2*z^7 - 460*y^3*z^7 + 148*y^4*z^7 - 16*z^8 + 76*y*z^8 - 104*y^2*z^8 + 44*y^3*z^8 + 4*z^9 - 8*y*z^9 + 4*y^2*z^9)*G[0, 1, 1 - y, 0, z])/ (2*(-1 + y)^2*y^2*z^4*(-1 + y + z)^2*(y + z)^2) + ((6*Pi^2*y*(-1 + y + z))/z^4 + (-36*y^3 + 216*y^4 - 504*y^5 + 576*y^6 - 324*y^7 + 72*y^8 - 43*y^2*z + 361*y^3*z - 1097*y^4*z + 1548*y^5*z - 1027*y^6*z + 251*y^7*z + 7*y^8*z + 4*y*z^2 + 117*y^2*z^2 - 743*y^3*z^2 + 1605*y^4*z^2 - 1443*y^5*z^2 + 434*y^6*z^2 + 26*y^7*z^2 - 3*z^3 + 23*y*z^3 - 268*y^2*z^3 + 1005*y^3*z^3 - 1412*y^4*z^3 + 568*y^5*z^3 + 87*y^6*z^3 + 9*z^4 - 85*y*z^4 + 440*y^2*z^4 - 990*y^3*z^4 + 577*y^4*z^4 + 157*y^5*z^4 - 9*z^5 + 85*y*z^5 - 345*y^2*z^5 + 363*y^3*z^5 + 122*y^4*z^5 + 3*z^6 - 27*y*z^6 + 99*y^2*z^6 + 33*y^3*z^6)/((-1 + y)^3*y^2*z^2* (-1 + y + z)*(y + z)^2))*G[0, 1 - y, 0, 0, z] + (3*Pi^2*y*(-1 + y + z)*G[0, 1 - y, 0, 1, z])/z^4 + ((3*Pi^2*y*(-1 + y + z))/z^4 + ((4*I)*Pi*(-1 + y + z)* (18*y^3 + 27*y^2*z + 6*y*z^2 - z^3))/(y*z^3*(y + z)^2) - (24*y^2 + 72*y^3 - 714*y^4 + 1656*y^5 - 1764*y^6 + 912*y^7 - 186*y^8 + 48*y*z + 29*y^2*z - 1339*y^3*z + 4112*y^4*z - 5324*y^5*z + 3247*y^6*z - 785*y^7*z + 12*y^8*z + 24*z^2 - 154*y*z^2 - 386*y^2*z^2 + 2934*y^3*z^2 - 5342*y^4*z^2 + 4088*y^5*z^2 - 1200*y^6*z^2 + 36*y^7*z^2 - 105*z^3 + 363*y*z^3 + 175*y^2*z^3 - 1805*y^3*z^3 + 2166*y^4*z^3 - 802*y^5*z^3 + 8*y^6*z^3 + 142*z^4 - 368*y*z^4 - 24*y^2*z^4 + 680*y^3*z^4 - 310*y^4*z^4 - 120*y^5*z^4 - 47*z^5 - 39*y*z^5 + 489*y^2*z^5 - 295*y^3*z^5 - 216*y^4*z^5 - 32*z^6 + 240*y*z^6 - 276*y^2*z^6 - 148*y^3*z^6 + 18*z^7 - 90*y*z^7 - 36*y^2*z^7)/((-1 + y)^3*y*z^3* (-1 + y + z)*(y + z)^2))*G[0, 1 - y, 0, 1 - y, z] + ((3*Pi^2*y*(-1 + y + z))/z^4 + ((6*I)*Pi*(6*y^6 - 36*y^7 + 90*y^8 - 120*y^9 + 90*y^10 - 36*y^11 + 6*y^12 + 21*y^5*z - 141*y^6*z + 390*y^7*z - 570*y^8*z + 465*y^9*z - 201*y^10*z + 36*y^11*z + 32*y^4*z^2 - 251*y^5*z^2 + 792*y^6*z^2 - 1298*y^7*z^2 + 1172*y^8*z^2 - 555*y^9*z^2 + 108*y^10*z^2 + 10*y^3*z^3 - 144*y^4*z^3 + 629*y^5*z^3 - 1275*y^6*z^3 + 1312*y^7*z^3 - 626*y^8*z^3 + 65*y^9*z^3 + 29*y^10*z^3 + 16*y^2*z^4 - 144*y^3*z^4 + 578*y^4*z^4 - 1223*y^5*z^4 + 1326*y^6*z^4 - 544*y^7*z^4 - 130*y^8*z^4 + 115*y^9*z^4 + 6*y^10*z^4 + 7*y*z^5 - 109*y^2*z^5 + 558*y^3*z^5 - 1406*y^4*z^5 + 1841*y^5*z^5 - 977*y^6*z^5 - 154*y^7*z^5 + 210*y^8*z^5 + 30*y^9*z^5 + 2*z^6 - 43*y*z^6 + 308*y^2*z^6 - 1026*y^3*z^6 + 1764*y^4*z^6 - 1327*y^5*z^6 + 16*y^6*z^6 + 262*y^7*z^6 + 62*y^8*z^6 - 8*z^7 + 95*y*z^7 - 433*y^2*z^7 + 982*y^3*z^7 - 1014*y^4*z^7 + 131*y^5*z^7 + 251*y^6*z^7 + 68*y^7*z^7 + 12*z^8 - 97*y*z^8 + 310*y^2*z^8 - 452*y^3*z^8 + 128*y^4*z^8 + 165*y^5*z^8 + 42*y^6*z^8 - 8*z^9 + 46*y*z^9 - 104*y^2*z^9 + 62*y^3*z^9 + 62*y^4*z^9 + 14*y^5*z^9 + 2*z^10 - 8*y*z^10 + 12*y^2*z^10 + 10*y^3*z^10 + 2*y^4*z^10))/((-1 + y)^4*y^2*z^3*(-1 + y + z)^2* (y + z)^4) - (12*y^5 - 156*y^6 + 696*y^7 - 1560*y^8 + 1980*y^9 - 1452*y^10 + 576*y^11 - 96*y^12 + 48*y^4*z - 795*y^5*z + 4157*y^6*z - 10890*y^7*z + 16548*y^8*z - 15295*y^9*z + 8493*y^10*z - 2604*y^11*z + 338*y^12*z + 72*y^3*z^2 - 1450*y^4*z^2 + 8883*y^5*z^2 - 26964*y^6*z^2 + 47438*y^7*z^2 - 51026*y^8*z^2 + 33251*y^9*z^2 - 12052*y^10*z^2 + 1820*y^11*z^2 + 28*y^12*z^2 + 48*y^2*z^3 - 1178*y^3*z^3 + 8954*y^4*z^3 - 32619*y^5*z^3 + 67477*y^6*z^3 - 84256*y^7*z^3 + 62972*y^8*z^3 - 25643*y^9*z^3 + 4037*y^10*z^3 + 208*y^11*z^3 + 12*y*z^4 - 548*y^2*z^4 + 5246*y^3*z^4 - 22676*y^4*z^4 + 54641*y^5*z^4 - 78622*y^6*z^4 + 66316*y^7*z^4 - 28844*y^8*z^4 + 3633*y^9*z^4 + 842*y^10*z^4 - 125*y*z^5 + 1731*y^2*z^5 - 9096*y^3*z^5 + 25466*y^4*z^5 - 42253*y^5*z^5 + 39521*y^6*z^5 - 15906*y^7*z^5 - 1412*y^8*z^5 + 2074*y^9*z^5 - 34*z^6 + 473*y*z^6 - 2572*y^2*z^6 + 7548*y^3*z^6 - 14088*y^4*z^6 + 14375*y^5*z^6 - 2652*y^6*z^6 - 6258*y^7*z^6 + 3118*y^8*z^6 + 96*z^7 - 727*y*z^7 + 2289*y^2*z^7 - 4702*y^3*z^7 + 5854*y^4*z^7 - 227*y^5*z^7 - 5803*y^6*z^7 + 2860*y^7*z^7 - 100*z^8 + 581*y*z^8 - 1670*y^2*z^8 + 3106*y^3*z^8 - 1532*y^4*z^8 - 2491*y^5*z^8 + 1566*y^6*z^8 + 48*z^9 - 272*y*z^9 + 842*y^2*z^9 - 964*y^3*z^9 - 488*y^4*z^9 + 474*y^5*z^9 - 10*z^10 + 58*y*z^10 - 168*y^2*z^10 - 32*y^3*z^10 + 62*y^4*z^10)/ (2*(-1 + y)^4*y^2*z^3*(-1 + y + z)^2*(y + z)^4))* G[0, 1 - y, 1, 0, z] - (6*Pi^2*y*(-1 + y + z)*G[0, 1 - y, 1, 1, z])/ z^4 + (3*Pi^2*y*(-1 + y + z)*G[0, 1 - y, 1, 1 - y, z])/z^4 + ((15*Pi^2*y*(-1 + y + z))/z^4 + ((4*I)*Pi*(-1 + y + z)* (18*y^3 + 27*y^2*z + 6*y*z^2 - z^3))/(y*z^3*(y + z)^2) - (24*y^2 + 72*y^3 - 714*y^4 + 1656*y^5 - 1764*y^6 + 912*y^7 - 186*y^8 + 48*y*z + 29*y^2*z - 1339*y^3*z + 4112*y^4*z - 5324*y^5*z + 3247*y^6*z - 785*y^7*z + 12*y^8*z + 24*z^2 - 154*y*z^2 - 386*y^2*z^2 + 2934*y^3*z^2 - 5342*y^4*z^2 + 4088*y^5*z^2 - 1200*y^6*z^2 + 36*y^7*z^2 - 105*z^3 + 363*y*z^3 + 175*y^2*z^3 - 1805*y^3*z^3 + 2166*y^4*z^3 - 802*y^5*z^3 + 8*y^6*z^3 + 142*z^4 - 368*y*z^4 - 24*y^2*z^4 + 680*y^3*z^4 - 310*y^4*z^4 - 120*y^5*z^4 - 47*z^5 - 39*y*z^5 + 489*y^2*z^5 - 295*y^3*z^5 - 216*y^4*z^5 - 32*z^6 + 240*y*z^6 - 276*y^2*z^6 - 148*y^3*z^6 + 18*z^7 - 90*y*z^7 - 36*y^2*z^7)/((-1 + y)^3*y*z^3* (-1 + y + z)*(y + z)^2))*G[0, 1 - y, 1 - y, 0, z] - (3*Pi^2*y*(-1 + y + z)*G[0, 1 - y, 1 - y, 1, z])/z^4 + ((-18*Pi^2*y*(-1 + y + z))/z^4 + ((6*I)*Pi*(-1 + y + z)* (18*y^3 + 27*y^2*z + 6*y*z^2 - z^3))/(y*z^3*(y + z)^2) - (-72*y^3 - 288*y^4 + 1854*y^5 - 3114*y^6 + 2178*y^7 - 558*y^8 - 144*y^2*z - 267*y^3*z + 3246*y^4*z - 6732*y^5*z + 5550*y^6*z - 1689*y^7*z + 36*y^8*z - 72*y*z^2 + 292*y^2*z^2 + 801*y^3*z^2 - 3589*y^4*z^2 + 4049*y^5*z^2 - 1563*y^6*z^2 + 82*y^7*z^2 + 245*y*z^3 - 720*y^2*z^3 + 488*y^3*z^3 + 370*y^4*z^3 - 333*y^5*z^3 - 50*y^6*z^3 + 6*z^4 - 237*y*z^4 + 595*y^2*z^4 - 243*y^3*z^4 - 57*y^4*z^4 - 280*y^5*z^4 - 12*z^5 + 46*y*z^5 + 114*y^2*z^5 - 318*y^3*z^5 - 262*y^4*z^5 + 6*z^6 + 18*y*z^6 - 162*y^2*z^6 - 78*y^3*z^6)/(2*(-1 + y)^3*y^2*z^3*(y + z)^2))* G[0, 1 - y, 1 - y, 1 - y, z] + ((6*Pi^2*y*(-1 + y + z))/z^4 - ((4*I)*Pi*(21*y^4 - 111*y^5 + 240*y^6 - 270*y^7 + 165*y^8 - 51*y^9 + 6*y^10 + 27*y^3*z - 174*y^4*z + 447*y^5*z - 588*y^6*z + 417*y^7*z - 150*y^8*z + 21*y^9*z + 6*y^2*z^2 - 75*y^3*z^2 + 270*y^4*z^2 - 462*y^5*z^2 + 426*y^6*z^2 - 207*y^7*z^2 + 42*y^8*z^2 - 5*y*z^3 + 21*y^2*z^3 - 24*y^3*z^3 - 35*y^4*z^3 + 151*y^5*z^3 - 173*y^6*z^3 + 62*y^7*z^3 + 3*y^8*z^3 - 3*z^4 + 34*y*z^4 - 131*y^2*z^4 + 244*y^3*z^4 - 173*y^4*z^4 - 56*y^5*z^4 + 73*y^6*z^4 + 12*y^7*z^4 + 9*z^5 - 65*y*z^5 + 188*y^2*z^5 - 242*y^3*z^5 + 45*y^4*z^5 + 74*y^5*z^5 + 18*y^6*z^5 - 9*z^6 + 48*y*z^6 - 102*y^2*z^6 + 54*y^3*z^6 + 51*y^4*z^6 + 12*y^5*z^6 + 3*z^7 - 12*y*z^7 + 18*y^2*z^7 + 15*y^3*z^7 + 3*y^4*z^7))/ ((-1 + y)^4*y^2*z^3*(-1 + y + z)*(y + z)^2) + (3*y^3 - 33*y^4 + 156*y^5 - 420*y^6 + 714*y^7 - 798*y^8 + 588*y^9 - 276*y^10 + 75*y^11 - 9*y^12 + 8*y^2*z - 146*y^3*z + 439*y^4*z - 178*y^5*z - 1004*y^6*z + 1528*y^7*z - 364*y^8*z - 794*y^9*z + 688*y^10*z - 186*y^11*z + 9*y^12*z + 7*y*z^2 - 203*y^2*z^2 + 929*y^3*z^2 - 530*y^4*z^2 - 4499*y^5*z^2 + 11171*y^6*z^2 - 10712*y^7*z^2 + 3856*y^8*z^2 + 590*y^9*z^2 - 726*y^10*z^2 + 117*y^11*z^2 + 2*z^3 - 100*y*z^3 + 1055*y^2*z^3 - 2674*y^3*z^3 - 966*y^4*z^3 + 13580*y^5*z^3 - 22309*y^6*z^3 + 15404*y^7*z^3 - 3522*y^8*z^3 - 900*y^9*z^3 + 452*y^10*z^3 - 22*y^11*z^3 - 10*z^4 + 497*y*z^4 - 3262*y^2*z^4 + 6710*y^3*z^4 - 1424*y^4*z^4 - 12568*y^5*z^4 + 17401*y^6*z^4 - 8153*y^7*z^4 + 77*y^8*z^4 + 838*y^9*z^4 - 106*y^10*z^4 + 34*z^5 - 1276*y*z^5 + 6518*y^2*z^5 - 12504*y^3*z^5 + 8594*y^4*z^5 + 2312*y^5*z^5 - 4845*y^6*z^5 + 144*y^7*z^5 + 1329*y^8*z^5 - 306*y^9*z^5 - 78*z^6 + 1841*y*z^6 - 7655*y^2*z^6 + 12465*y^3*z^6 - 7959*y^4*z^6 + 883*y^5*z^6 - 814*y^6*z^6 + 1959*y^7*z^6 - 642*y^8*z^6 + 110*z^7 - 1512*y*z^7 + 4643*y^2*z^7 - 4704*y^3*z^7 + 397*y^4*z^7 + 490*y^5*z^7 + 1534*y^6*z^7 - 868*y^7*z^7 - 94*z^8 + 675*y*z^8 - 876*y^2*z^8 - 1065*y^3*z^8 + 2044*y^4*z^8 + 88*y^5*z^8 - 682*y^6*z^8 + 46*z^9 - 136*y*z^9 - 384*y^2*z^9 + 1180*y^3*z^9 - 516*y^4*z^9 - 280*y^5*z^9 - 10*z^10 + 4*y*z^10 + 156*y^2*z^10 - 194*y^3*z^10 - 46*y^4*z^10)/(2*(-1 + y)^4*y^2*(-1 + z)*z^4*(-1 + y + z)^2* (y + z)^2))*G[0, 1 - y, -y, 1 - y, z] + (3*Pi^2*y*(-1 + y + z)*G[0, -y, 0, 1, z])/z^4 + ((9*Pi^2*y*(-1 + y + z))/z^4 + ((6*I)*Pi*(-1 + y + z)* (18*y^3 + 27*y^2*z + 6*y*z^2 - z^3))/(y*z^3*(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 + 432*y^4*z - 2375*y^5*z + 4954*y^6*z - 5111*y^7*z + 2628*y^8*z - 540*y^9*z + 6*y^2*z^2 + 738*y^3*z^2 - 5422*y^4*z^2 + 14293*y^5*z^2 - 17855*y^6*z^2 + 10829*y^7*z^2 - 2625*y^8*z^2 + 36*y^9*z^2 + 142*y^2*z^3 - 3164*y^3*z^3 + 13064*y^4*z^3 - 21819*y^5*z^3 + 16554*y^6*z^3 - 4939*y^7*z^3 + 162*y^8*z^3 - 39*y*z^4 - 269*y^2*z^4 + 4056*y^3*z^4 - 10998*y^4*z^4 + 11361*y^5*z^4 - 4379*y^6*z^4 + 268*y^7*z^4 - 6*z^5 + 161*y*z^5 - 124*y^2*z^5 - 1484*y^3*z^5 + 2890*y^4*z^5 - 1607*y^5*z^5 + 176*y^6*z^5 + 24*z^6 - 264*y*z^6 + 546*y^2*z^6 - 408*y^3*z^6 + 120*y^4*z^6 - 6*y^5*z^6 - 36*z^7 + 212*y*z^7 - 384*y^2*z^7 + 282*y^3*z^7 - 68*y^4*z^7 + 24*z^8 - 82*y*z^8 + 92*y^2*z^8 - 34*y^3*z^8 - 6*z^9 + 12*y*z^9 - 6*y^2*z^9)/(2*(-1 + y)^2*y^2*z^4* (-1 + y + z)^2*(y + z)^2))*G[0, -y, 0, 1 - y, z] + ((6*Pi^2*y*(-1 + y + z))/z^4 + ((6*I)*Pi*(-1 + y + z)* (18*y^3 + 27*y^2*z + 6*y*z^2 - z^3))/(y*z^3*(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 + 432*y^4*z - 2375*y^5*z + 4954*y^6*z - 5111*y^7*z + 2628*y^8*z - 540*y^9*z + 6*y^2*z^2 + 738*y^3*z^2 - 5422*y^4*z^2 + 14293*y^5*z^2 - 17855*y^6*z^2 + 10829*y^7*z^2 - 2625*y^8*z^2 + 36*y^9*z^2 + 142*y^2*z^3 - 3164*y^3*z^3 + 13064*y^4*z^3 - 21819*y^5*z^3 + 16554*y^6*z^3 - 4939*y^7*z^3 + 162*y^8*z^3 - 39*y*z^4 - 269*y^2*z^4 + 4056*y^3*z^4 - 10998*y^4*z^4 + 11361*y^5*z^4 - 4379*y^6*z^4 + 268*y^7*z^4 - 6*z^5 + 161*y*z^5 - 124*y^2*z^5 - 1484*y^3*z^5 + 2890*y^4*z^5 - 1607*y^5*z^5 + 176*y^6*z^5 + 24*z^6 - 264*y*z^6 + 546*y^2*z^6 - 408*y^3*z^6 + 120*y^4*z^6 - 6*y^5*z^6 - 36*z^7 + 212*y*z^7 - 384*y^2*z^7 + 282*y^3*z^7 - 68*y^4*z^7 + 24*z^8 - 82*y*z^8 + 92*y^2*z^8 - 34*y^3*z^8 - 6*z^9 + 12*y*z^9 - 6*y^2*z^9)/(2*(-1 + y)^2*y^2*z^4* (-1 + y + z)^2*(y + z)^2))*G[0, -y, 1 - y, 0, z] + (3*Pi^2*y*(-1 + y + z)*G[0, -y, 1 - y, 1, z])/z^4 + ((-6*Pi^2*y*(-1 + y + z))/z^4 - ((2*I)*Pi*(-1 + y + z)* (3*y^5 - 12*y^6 + 18*y^7 - 12*y^8 + 3*y^9 + 48*y^4*z - 232*y^5*z + 408*y^6*z - 312*y^7*z + 88*y^8*z + 57*y^3*z^2 - 308*y^4*z^2 + 568*y^5*z^2 - 440*y^6*z^2 + 123*y^7*z^2 + 12*y^2*z^3 - 88*y^3*z^3 + 164*y^4*z^3 - 112*y^5*z^3 + 24*y^6*z^3 - 10*y*z^4 + 46*y^2*z^4 - 98*y^3*z^4 + 104*y^4*z^4 - 102*y^5*z^4 + 6*y^6*z^4 - 6*z^5 + 36*y*z^5 - 84*y^2*z^5 + 96*y^3*z^5 - 162*y^4*z^5 + 12*y^5*z^5 + 6*z^6 - 24*y*z^6 + 36*y^2*z^6 - 78*y^3*z^6 + 6*y^4*z^6))/((-1 + y)^4*y^2*z^4*(y + z)^2) + (-24*y^4 + 83*y^5 - 49*y^6 - 154*y^7 + 286*y^8 - 185*y^9 + 43*y^10 - 60*y^3*z + 26*y^4*z + 1266*y^5*z - 4169*y^6*z + 5596*y^7*z - 3564*y^8*z + 950*y^9*z - 45*y^10*z - 48*y^2*z^2 - 6*y^3*z^2 + 2222*y^4*z^2 - 9029*y^5*z^2 + 15340*y^6*z^2 - 12970*y^7*z^2 + 5300*y^8*z^2 - 811*y^9*z^2 + 2*y^10*z^2 - 12*y*z^3 + 118*y^2*z^3 + 658*y^3*z^3 - 5806*y^4*z^3 + 14420*y^5*z^3 - 16550*y^6*z^3 + 9180*y^7*z^3 - 2038*y^8*z^3 + 30*y^9*z^3 + 141*y*z^4 - 791*y^2*z^4 + 754*y^3*z^4 + 2580*y^4*z^4 - 6357*y^5*z^4 + 5133*y^6*z^4 - 1508*y^7*z^4 + 48*y^8*z^4 + 20*z^5 - 440*y*z^5 + 1945*y^2*z^5 - 3378*y^3*z^5 + 2812*y^4*z^5 - 1534*y^5*z^5 + 613*y^6*z^5 - 128*y^7*z^5 - 60*z^6 + 567*y*z^6 - 1758*y^2*z^6 + 2532*y^3*z^6 - 2482*y^4*z^6 + 1493*y^5*z^6 - 382*y^6*z^6 + 60*z^7 - 318*y*z^7 + 546*y^2*z^7 - 668*y^3*z^7 + 796*y^4*z^7 - 326*y^5*z^7 - 20*z^8 + 62*y*z^8 - 12*y^2*z^8 + 152*y^3*z^8 - 92*y^4*z^8)/(2*(-1 + y)^4*y^2*(-1 + z)*z^4*(y + z)^2))* G[0, -y, 1 - y, 1 - y, z] + ((-15*Pi^2*y*(-1 + y + z))/z^4 - ((2*I)*Pi*(-1 + y + z)*(3*y^5 - 12*y^6 + 18*y^7 - 12*y^8 + 3*y^9 + 62*y^4*z - 266*y^5*z + 426*y^6*z - 302*y^7*z + 80*y^8*z + 84*y^3*z^2 - 372*y^4*z^2 + 603*y^5*z^2 - 426*y^6*z^2 + 111*y^7*z^2 + 18*y^2*z^3 - 90*y^3*z^3 + 144*y^4*z^3 - 90*y^5*z^3 + 18*y^6*z^3 - 11*y*z^4 + 50*y^2*z^4 - 99*y^3*z^4 + 98*y^4*z^4 - 71*y^5*z^4 + 6*y^6*z^4 - 6*z^5 + 36*y*z^5 - 84*y^2*z^5 + 96*y^3*z^5 - 108*y^4*z^5 + 12*y^5*z^5 + 6*z^6 - 24*y*z^6 + 36*y^2*z^6 - 51*y^3*z^6 + 6*y^4*z^6))/ ((-1 + y)^4*y^2*z^4*(y + z)^2) + (-52*y^5 + 370*y^6 - 1131*y^7 + 1925*y^8 - 1970*y^9 + 1212*y^10 - 415*y^11 + 61*y^12 + 6*y^3*z - 636*y^4*z + 4700*y^5*z - 15262*y^6*z + 27714*y^7*z - 30375*y^8*z + 20212*y^9*z - 7704*y^10*z + 1408*y^11*z - 63*y^12*z + 12*y^2*z^2 - 864*y^3*z^2 + 8514*y^4*z^2 - 35377*y^5*z^2 + 79641*y^6*z^2 - 106565*y^7*z^2 + 86778*y^8*z^2 - 41735*y^9*z^2 + 10661*y^10*z^2 - 1067*y^11*z^2 + 2*y^12*z^2 + 6*y*z^3 - 222*y^2*z^3 + 4648*y^3*z^3 - 29634*y^4*z^3 + 90428*y^5*z^3 - 155047*y^6*z^3 + 157902*y^7*z^3 - 94868*y^8*z^3 + 31134*y^9*z^3 - 4413*y^10*z^3 + 66*y^11*z^3 + 57*y*z^4 + 127*y^2*z^4 - 7487*y^3*z^4 + 41211*y^4*z^4 - 101532*y^5*z^4 + 136285*y^6*z^4 - 103991*y^7*z^4 + 43037*y^8*z^4 - 7967*y^9*z^4 + 260*y^10*z^4 + 26*z^5 - 548*y*z^5 + 2295*y^2*z^5 + 232*y^3*z^5 - 19223*y^4*z^5 + 46352*y^5*z^5 - 50111*y^6*z^5 + 27090*y^7*z^5 - 6447*y^8*z^5 + 334*y^9*z^5 - 130*z^6 + 1600*y*z^6 - 6463*y^2*z^6 + 11450*y^3*z^6 - 8901*y^4*z^6 + 1664*y^5*z^6 + 1217*y^6*z^6 - 355*y^7*z^6 - 82*y^8*z^6 + 260*z^7 - 2266*y*z^7 + 7515*y^2*z^7 - 12762*y^3*z^7 + 13091*y^4*z^7 - 8860*y^5*z^7 + 3633*y^6*z^7 - 656*y^7*z^7 - 260*z^8 + 1698*y*z^8 - 4313*y^2*z^8 + 5941*y^3*z^8 - 5406*y^4*z^8 + 3005*y^5*z^8 - 710*y^6*z^8 + 130*z^9 - 642*y*z^9 + 1151*y^2*z^9 - 1304*y^3*z^9 + 1046*y^4*z^9 - 336*y^5*z^9 - 26*z^10 + 95*y*z^10 - 102*y^2*z^10 + 140*y^3*z^10 - 62*y^4*z^10)/ (2*(-1 + y)^4*y^2*(-1 + z)*z^4*(-1 + y + z)^2*(y + z)^2))* G[0, -y, -y, 1 - y, z] + (((-6*I)*Pi*y*(-18 + 54*y - 54*y^2 + 18*y^3 + 27*z - 54*y*z + 27*y^2*z - 6*z^2 + 6*y*z^2 - 2*z^3))/((-1 + y)^2*z^3* (-1 + y + z)) + (y*(168*y^2 - 1536*y^3 + 5760*y^4 - 11640*y^5 + 13800*y^6 - 9648*y^7 + 3696*y^8 - 600*y^9 + 472*y*z - 4846*y^2*z + 20277*y^3*z - 45323*y^4*z + 58958*y^5*z - 44964*y^6*z + 18769*y^7*z - 3379*y^8*z + 36*y^9*z + 520*z^2 - 6052*y*z^2 + 28719*y^2*z^2 - 71976*y^3*z^2 + 103760*y^4*z^2 - 86960*y^5*z^2 + 39827*y^6*z^2 - 8044*y^7*z^2 + 206*y^8*z^2 - 1662*z^3 + 13875*y*z^3 - 46734*y^2*z^3 + 81630*y^3*z^3 - 79410*y^4*z^3 + 41847*y^5*z^3 - 9930*y^6*z^3 + 384*y^7*z^3 + 1833*z^4 - 11320*y*z^4 + 26686*y^2*z^4 - 32462*y^3*z^4 + 22551*y^4*z^4 - 7562*y^5*z^4 + 274*y^6*z^4 - 719*z^5 + 2380*y*z^5 - 3704*y^2*z^5 + 6854*y^3*z^5 - 5425*y^4*z^5 + 38*y^5*z^5 - 198*z^6 + 1218*y*z^6 + 1374*y^2*z^6 - 4098*y^3*z^6 - 24*y^4*z^6 + 442*z^7 - 238*y*z^7 - 1930*y^2*z^7 - 2*y^3*z^7 - 216*z^8 - 360*y*z^8))/(2*(-1 + y)^4*z^3*(-1 + y + z)^2* (y + z)^3))*G[1, 0, 0, 0, y] - ((-1 + z)*(-1 + 2*y + z)* (-61*y^3 + 188*y^4 - 203*y^5 + 91*y^6 - 20*y^7 + 5*y^8 + 43*y^2*z - 146*y^3*z + 386*y^4*z - 486*y^5*z + 183*y^6*z + 20*y^7*z - y*z^2 - 160*y^2*z^2 + 749*y^3*z^2 - 1221*y^4*z^2 + 570*y^5*z^2 + 63*y^6*z^2 + 3*z^3 - 48*y*z^3 + 341*y^2*z^3 - 917*y^3*z^3 + 610*y^4*z^3 + 119*y^5*z^3 - 6*z^4 + 76*y*z^4 - 300*y^2*z^4 + 342*y^3*z^4 + 104*y^4*z^4 + 3*z^5 - 27*y*z^5 + 99*y^2*z^5 + 33*y^3*z^5)*G[1, 0, 0, 0, z])/((-1 + y)^3*y^2*z*(-1 + y + z)^2* (y + z)^3) + (((-6*I)*Pi*(6*y^3 - 36*y^4 + 90*y^5 - 120*y^6 + 90*y^7 - 36*y^8 + 6*y^9 + 3*y^2*z - 33*y^3*z + 120*y^4*z - 210*y^5*z + 195*y^6*z - 93*y^7*z + 18*y^8*z - y*z^2 - 2*y^2*z^2 + 36*y^3*z^2 - 108*y^4*z^2 + 147*y^5*z^2 - 102*y^6*z^2 + 34*y^7*z^2 - 4*y^8*z^2 - 2*z^3 + 19*y*z^3 - 65*y^2*z^3 + 113*y^3*z^3 - 100*y^4*z^3 + 29*y^5*z^3 + 15*y^6*z^3 - 9*y^7*z^3 + 8*z^4 - 59*y*z^4 + 180*y^2*z^4 - 284*y^3*z^4 + 218*y^4*z^4 - 63*y^5*z^4 + 6*y^6*z^4 - 6*y^7*z^4 - 12*z^5 + 73*y*z^5 - 184*y^2*z^5 + 216*y^3*z^5 - 97*y^4*z^5 + 16*y^5*z^5 - 12*y^6*z^5 + 8*z^6 - 40*y*z^6 + 80*y^2*z^6 - 53*y^3*z^6 + 4*y^4*z^6 - 8*y^5*z^6 - 2*z^7 + 8*y*z^7 - 12*y^2*z^7 - y^3*z^7 - 2*y^4*z^7))/((-1 + y)^4*y^2*z^3*(-1 + y + z)^2*(y + z)) - (-180*y^6 + 996*y^7 - 2214*y^8 + 2430*y^9 - 1200*y^10 + 234*y^12 - 66*y^13 - 708*y^5*z + 4704*y^6*z - 12669*y^7*z + 17529*y^8*z - 12672*y^9*z + 3786*y^10*z + 459*y^11*z - 483*y^12*z + 54*y^13*z - 1018*y^4*z^2 + 8702*y^5*z^2 - 29328*y^6*z^2 + 51014*y^7*z^2 - 48939*y^8*z^2 + 24618*y^9*z^2 - 4682*y^10*z^2 - 602*y^11*z^2 + 231*y^12*z^2 + 4*y^13*z^2 - 240*y^2*z^3 + 1274*y^3*z^3 + 1292*y^4*z^3 - 22171*y^5*z^3 + 62421*y^6*z^3 - 84638*y^7*z^3 + 61505*y^8*z^3 - 22514*y^9*z^3 + 2928*y^10*z^3 + 125*y^11*z^3 + 18*y^12*z^3 - 48*y*z^4 + 1500*y^2*z^4 - 6776*y^3*z^4 + 7004*y^4*z^4 + 18694*y^5*z^4 - 59723*y^6*z^4 + 69240*y^7*z^4 - 39339*y^8*z^4 + 10270*y^9*z^4 - 872*y^10*z^4 + 50*y^11*z^4 + 326*y*z^5 - 4318*y^2*z^5 + 15711*y^3*z^5 - 21089*y^4*z^5 - 389*y^5*z^5 + 30846*y^6*z^5 - 33089*y^7*z^5 + 13934*y^8*z^5 - 1972*y^9*z^5 + 40*y^10*z^5 + 14*z^6 - 910*y*z^6 + 7010*y^2*z^6 - 19430*y^3*z^6 + 22065*y^4*z^6 - 3030*y^5*z^6 - 14720*y^6*z^6 + 11068*y^7*z^6 - 1814*y^8*z^6 - 208*y^9*z^6 - 50*z^7 + 1289*y*z^7 - 6509*y^2*z^7 + 12522*y^3*z^7 - 7639*y^4*z^7 - 5188*y^5*z^7 + 7416*y^6*z^7 - 1044*y^7*z^7 - 662*y^8*z^7 + 72*z^8 - 988*y*z^8 + 3199*y^2*z^8 - 2784*y^3*z^8 - 2811*y^4*z^8 + 5128*y^5*z^8 - 880*y^6*z^8 - 846*y^7*z^8 - 56*z^9 + 413*y*z^9 - 536*y^2*z^9 - 1170*y^3*z^9 + 2677*y^4*z^9 - 862*y^5*z^9 - 556*y^6*z^9 + 26*z^10 - 88*y*z^10 - 178*y^2*z^10 + 746*y^3*z^10 - 457*y^4*z^10 - 184*y^5*z^10 - 6*z^11 + 6*y*z^11 + 72*y^2*z^11 - 93*y^3*z^11 - 24*y^4*z^11)/(2*(-1 + y)^4*y^2*(-1 + z)*z^3*(-1 + y + z)^2* (y + z)^4))*G[1, 0, 0, 1, y] + (((12*I)*Pi*y*(-1 + z))/(z*(-1 + y + z)^2) - ((-1 + z)*(-3*y + 3*y^2 - z + 21*y*z - 18*y^2*z + 3*z^2 - 48*y*z^2 + 30*y^2*z^2 - 3*z^3 + 55*y*z^3 - 36*y^2*z^3 + 2*y^3*z^3 + z^4 - 35*y*z^4 + 21*y^2*z^4 + 10*y*z^5))/(y^2*z^4*(-1 + y + z)^2))* G[1, 0, 0, 1 - y, z] + (((4*I)*Pi*(18*y^5 - 90*y^6 + 162*y^7 - 126*y^8 + 36*y^9 + 63*y^4*z - 360*y^5*z + 729*y^6*z - 630*y^7*z + 198*y^8*z + 69*y^3*z^2 - 510*y^4*z^2 + 1242*y^5*z^2 - 1236*y^6*z^2 + 435*y^7*z^2 + 46*y^2*z^3 - 394*y^3*z^3 + 1131*y^4*z^3 - 1288*y^5*z^3 + 503*y^6*z^3 - 7*y*z^4 - 82*y^2*z^4 + 465*y^3*z^4 - 692*y^4*z^4 + 308*y^5*z^4 - 2*z^5 + 22*y*z^5 + 19*y^2*z^5 - 120*y^3*z^5 + 69*y^4*z^5 + 4*z^6 - 19*y*z^6 + 20*y^2*z^6 - 13*y^3*z^6 - 2*z^7 + 4*y*z^7 - 4*y^2*z^7))/((-1 + y)^2*y*z^3*(-1 + y + z)*(y + z)^4) - (-42*y^5 - 192*y^6 + 2844*y^7 - 10680*y^8 + 20400*y^9 - 22608*y^10 + 14772*y^11 - 5304*y^12 + 810*y^13 - 168*y^4*z - 238*y^5*z + 9790*y^6*z - 45894*y^7*z + 103544*y^8*z - 134132*y^9*z + 103758*y^10*z - 46390*y^11*z + 10564*y^12*z - 834*y^13*z - 252*y^3*z^2 + 690*y^4*z^2 + 10992*y^5*z^2 - 75476*y^6*z^2 + 211738*y^7*z^2 - 327446*y^8*z^2 + 299772*y^9*z^2 - 161000*y^10*z^2 + 46478*y^11*z^2 - 5536*y^12*z^2 + 40*y^13*z^2 - 168*y^2*z^3 + 1498*y^3*z^3 + 2562*y^4*z^3 - 56393*y^5*z^3 + 219067*y^6*z^3 - 421194*y^7*z^3 + 463110*y^8*z^3 - 296675*y^9*z^3 + 103689*y^10*z^3 - 15772*y^11*z^3 + 276*y^12*z^3 - 42*y*z^4 + 1024*y^2*z^4 - 3622*y^3*z^4 - 14352*y^4*z^4 + 116386*y^5*z^4 - 304685*y^6*z^4 + 416760*y^7*z^4 - 322562*y^8*z^4 + 135722*y^9*z^4 - 25477*y^10*z^4 + 848*y^11*z^4 + 154*y*z^5 - 1976*y^2*z^5 + 2552*y^3*z^5 + 28894*y^4*z^5 - 126241*y^5*z^5 + 228160*y^6*z^5 - 220354*y^7*z^5 + 114616*y^8*z^5 - 27251*y^9*z^5 + 1638*y^10*z^5 - 18*z^6 - 46*y*z^6 + 602*y^2*z^6 + 5046*y^3*z^6 - 35834*y^4*z^6 + 85614*y^5*z^6 - 105234*y^6*z^6 + 70966*y^7*z^6 - 22780*y^8*z^6 + 2260*y^9*z^6 + 62*z^7 - 427*y*z^7 + 2511*y^2*z^7 - 11670*y^3*z^7 + 29488*y^4*z^7 - 42373*y^5*z^7 + 36893*y^6*z^7 - 16298*y^7*z^7 + 2198*y^8*z^7 - 76*z^8 + 662*y*z^8 - 3301*y^2*z^8 + 9166*y^3*z^8 - 14446*y^4*z^8 + 15032*y^5*z^8 - 8789*y^6*z^8 + 1368*y^7*z^8 + 36*z^9 - 369*y*z^9 + 1540*y^2*z^9 - 2982*y^3*z^9 + 3514*y^4*z^9 - 2781*y^5*z^9 + 466*y^6*z^9 - 2*z^10 + 60*y*z^10 - 220*y^2*z^10 + 256*y^3*z^10 - 346*y^4*z^10 + 60*y^5*z^10 - 2*z^11 + 8*y*z^11 - 12*y^2*z^11 + 8*y^3*z^11 - 2*y^4*z^11)/(2*(-1 + y)^4*y^2*(-1 + z)* z^3*(-1 + y + z)^2*(y + z)^4))*G[1, 0, 1, 0, y] + (((6*I)*Pi*(-1 + z)*(-1 + 2*y + z)*(5*y + y^2 - 12*y^3 + 6*y^4 - 15*y*z - 2*y^2*z + 12*y^3*z + 15*y*z^2 + y^2*z^2 - 2*z^3 - 3*y*z^3 - 2*y^2*z^3 + 4*z^4 - 2*y*z^4 - 2*z^5))/ (y^2*z^4*(-1 + y + z)^2) - ((-1 + z)*(-1 + 2*y + z)* (127*y^2 - 98*y^3 - 341*y^4 + 468*y^5 - 156*y^6 + 119*y*z - 455*y^2*z - 62*y^3*z + 890*y^4*z - 504*y^5*z + 12*y^6*z - 8*z^2 - 337*y*z^2 + 620*y^2*z^2 + 118*y^3*z^2 - 429*y^4*z^2 + 36*y^5*z^2 + 20*z^3 + 307*y*z^3 - 403*y^2*z^3 + 50*y^3*z^3 + 26*y^4*z^3 - 30*z^4 - 67*y*z^4 + 109*y^2*z^4 - 8*y^3*z^4 + 32*z^5 - 36*y*z^5 + 4*y^2*z^5 - 14*z^6 + 14*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*(-1 + y + z)*(36*y^6 - 126*y^7 + 162*y^8 - 90*y^9 + 18*y^10 + 162*y^5*z - 558*y^6*z + 711*y^7*z - 396*y^8*z + 81*y^9*z + 282*y^4*z^2 - 948*y^5*z^2 + 1197*y^6*z^2 - 678*y^7*z^2 + 147*y^8*z^2 - 60*y*z^3 + 314*y^2*z^3 - 444*y^3*z^3 + 16*y^4*z^3 + 466*y^5*z^3 - 414*y^6*z^3 + 149*y^7*z^3 - 12*z^4 + 142*y*z^4 - 412*y^2*z^4 + 558*y^3*z^4 - 352*y^4*z^4 + 40*y^5*z^4 + 171*y^6*z^4 + 20*z^5 - 110*y*z^5 + 258*y^2*z^5 - 269*y^3*z^5 + 104*y^4*z^5 + 267*y^5*z^5 - 10*z^6 + 40*y*z^6 - 51*y^2*z^6 + 22*y^3*z^6 + 269*y^4*z^6 + 135*y^3*z^7 + 27*y^2*z^8))/((-1 + y)^4*y*z^3*(y + z)^5) + (-48*y^5 + 372*y^6 - 438*y^7 - 1986*y^8 + 6858*y^9 - 9144*y^10 + 6246*y^11 - 2154*y^12 + 294*y^13 - 216*y^4*z + 1952*y^5*z - 3746*y^6*z - 6500*y^7*z + 35085*y^8*z - 56986*y^9*z + 47036*y^10*z - 20756*y^11*z + 4473*y^12*z - 342*y^13*z - 376*y^3*z^2 + 4156*y^4*z^2 - 12100*y^5*z^2 - 744*y^6*z^2 + 66373*y^7*z^2 - 142579*y^8*z^2 + 144134*y^9*z^2 - 78262*y^10*z^2 + 21905*y^11*z^2 - 2539*y^12*z^2 + 32*y^13*z^2 - 712*y^2*z^3 + 7252*y^3*z^3 - 27544*y^4*z^3 + 36650*y^5*z^3 + 33059*y^6*z^3 - 167945*y^7*z^3 + 227008*y^8*z^3 - 152856*y^9*z^3 + 52677*y^10*z^3 - 7793*y^11*z^3 + 204*y^12*z^3 - 104*y*z^4 + 4088*y^2*z^4 - 26698*y^3*z^4 + 67442*y^4*z^4 - 56695*y^5*z^4 - 61515*y^6*z^4 + 179472*y^7*z^4 - 164106*y^8*z^4 + 70151*y^9*z^4 - 12497*y^10*z^4 + 462*y^11*z^4 + 16*z^5 + 508*y*z^5 - 9966*y^2*z^5 + 46144*y^3*z^5 - 87099*y^4*z^5 + 56495*y^5*z^5 + 41506*y^6*z^5 - 89408*y^7*z^5 + 52235*y^8*z^5 - 10595*y^9*z^5 + 254*y^10*z^5 - 56*z^6 - 1196*y*z^6 + 14044*y^2*z^6 - 47809*y^3*z^6 + 70411*y^4*z^6 - 38144*y^5*z^6 - 12990*y^6*z^6 + 20757*y^7*z^6 - 3855*y^8*z^6 - 802*y^9*z^6 + 56*z^7 + 1706*y*z^7 - 12559*y^2*z^7 + 31241*y^3*z^7 - 32534*y^4*z^7 + 8148*y^5*z^7 + 6611*y^6*z^7 - 321*y^7*z^7 - 1898*y^8*z^7 + 12*z^8 - 1447*y*z^8 + 6619*y^2*z^8 - 9874*y^3*z^8 + 1796*y^4*z^8 + 6231*y^5*z^8 - 1411*y^6*z^8 - 1926*y^7*z^8 - 54*z^9 + 635*y*z^9 - 1266*y^2*z^9 - 1260*y^3*z^9 + 4752*y^4*z^9 - 2179*y^5*z^9 - 1078*y^6*z^9 + 32*z^10 - 90*y*z^10 - 428*y^2*z^10 + 1590*y^3*z^10 - 1138*y^4*z^10 - 326*y^5*z^10 - 6*z^11 - 12*y*z^11 + 180*y^2*z^11 - 210*y^3*z^11 - 42*y^4*z^11)/(2*(-1 + y)^4*y^2*(-1 + z)*z^3* (-1 + y + z)*(y + z)^5))*G[1, 0, 1, 1, y] + (((12*I)*Pi*y*(-1 + z))/(z*(-1 + y + z)^2) - ((-1 + z)*(-3*y + 3*y^2 - z + 21*y*z - 18*y^2*z + 3*z^2 - 48*y*z^2 + 30*y^2*z^2 - 3*z^3 + 55*y*z^3 - 36*y^2*z^3 + 2*y^3*z^3 + z^4 - 35*y*z^4 + 21*y^2*z^4 + 10*y*z^5))/(y^2*z^4*(-1 + y + z)^2))* G[1, 0, 1 - y, 0, z] + (((6*I)*Pi*(-1 + z)*(4 - 2*y - 9*y^2 + 6*y^3 - 12*z + 4*y*z + 9*y^2*z + 12*z^2 - 2*y*z^2 - 4*z^3))/(y*z^4*(-1 + y + z)) - ((-1 + z)*(-43*y^2 + 20*y^3 + 126*y^4 - 81*y^5 - 39*y*z + 134*y^2*z + 95*y^3*z - 217*y^4*z + 6*y^5*z + 4*z^2 + 104*y*z^2 - 130*y^2*z^2 - 122*y^3*z^2 + 15*y^4*z^2 - 10*z^3 - 89*y*z^3 + 28*y^2*z^3 + 28*y^3*z^3 + 8*z^4 + 12*y*z^4 + 31*y^2*z^4 - 2*z^5 + 12*y*z^5))/(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 + 76*y*z - 68*y^2*z - 36*y^3*z + 18*y^4*z - 107*y*z^2 + 56*y^2*z^2 + 27*y^3*z^2 + 6*z^3 + 58*y*z^3 - 12*y^2*z^3 - 18*z^4 + 6*y*z^4 - 6*y^2*z^4 + 18*z^5 - 12*y*z^5 - 6*z^6))/(y^2*z^4*(-1 + y + z)) + (-143*y^2 + 496*y^3 - 479*y^4 - 8*y^5 + 184*y^6 - 50*y^7 - 127*y*z + 1200*y^2*z - 2562*y^3*z + 1245*y^4*z + 1238*y^5*z - 1310*y^6*z + 316*y^7*z + 16*z^2 + 632*y*z^2 - 3594*y^2*z^2 + 5036*y^3*z^2 - 296*y^4*z^2 - 3526*y^5*z^2 + 1970*y^6*z^2 - 238*y^7*z^2 - 72*z^3 - 1361*y*z^3 + 5517*y^2*z^3 - 5064*y^3*z^3 - 1362*y^4*z^3 + 3196*y^5*z^3 - 858*y^6*z^3 + 4*y^7*z^3 + 134*z^4 + 1568*y*z^4 - 4681*y^2*z^4 + 2694*y^3*z^4 + 1285*y^4*z^4 - 1002*y^5*z^4 + 14*y^6*z^4 - 150*z^5 - 843*y*z^5 + 1794*y^2*z^5 - 312*y^3*z^5 - 571*y^4*z^5 + 70*y^5*z^5 + 140*z^6 - 96*y*z^6 + 248*y^2*z^6 - 482*y^3*z^6 + 178*y^4*z^6 - 116*z^7 + 365*y*z^7 - 431*y^2*z^7 + 194*y^3*z^7 + 62*z^8 - 152*y*z^8 + 90*y^2*z^8 - 14*z^9 + 14*y*z^9)/ (2*(-1 + y)*y^2*(-1 + z)*z^4*(-1 + y + z)^2*(y + z)))* G[1, 0, -y, 1 - y, z] + (((4*I)*Pi*y*(18*y^3 - 90*y^4 + 162*y^5 - 126*y^6 + 36*y^7 + 63*y^2*z - 360*y^3*z + 729*y^4*z - 630*y^5*z + 198*y^6*z + 72*y*z^2 - 522*y^2*z^2 + 1260*y^3*z^2 - 1248*y^4*z^2 + 438*y^5*z^2 + 54*z^3 - 432*y*z^3 + 1197*y^2*z^3 - 1338*y^3*z^3 + 517*y^4*z^3 - 126*z^4 + 558*y*z^4 - 774*y^2*z^4 + 334*y^3*z^4 + 81*z^5 - 186*y*z^5 + 93*y^2*z^5 - 6*z^6 - 2*y*z^6 - 2*z^7))/ ((-1 + y)^2*z^3*(-1 + y + z)*(y + z)^4) - (-141*y^5 + 1149*y^6 - 3909*y^7 + 7245*y^8 - 7935*y^9 + 5151*y^10 - 1839*y^11 + 279*y^12 - 422*y^4*z + 4192*y^5*z - 16892*y^6*z + 36641*y^7*z - 47029*y^8*z + 36458*y^9*z - 16446*y^10*z + 3813*y^11*z - 315*y^12*z - 394*y^3*z^2 + 5495*y^4*z^2 - 28115*y^5*z^2 + 74089*y^6*z^2 - 113364*y^7*z^2 + 104633*y^8*z^2 - 57271*y^9*z^2 + 17059*y^10*z^2 - 2160*y^11*z^2 + 28*y^12*z^2 - 155*y^2*z^3 + 3378*y^3*z^3 - 23369*y^4*z^3 + 77558*y^5*z^3 - 144205*y^6*z^3 + 159106*y^7*z^3 - 104037*y^8*z^3 + 37780*y^9*z^3 - 6242*y^10*z^3 + 186*y^11*z^3 - 3*y*z^4 + 842*y^2*z^4 - 9875*y^3*z^4 + 44735*y^4*z^4 - 104884*y^5*z^4 + 140397*y^6*z^4 - 109302*y^7*z^4 + 47380*y^8*z^4 - 9800*y^9*z^4 + 510*y^10*z^4 - 6*z^5 + 85*y*z^5 - 2013*y^2*z^5 + 14100*y^3*z^5 - 44313*y^4*z^5 + 74142*y^5*z^5 - 68960*y^6*z^5 + 35061*y^7*z^5 - 8960*y^8*z^5 + 768*y^9*z^5 + 34*z^6 - 364*y*z^6 + 2897*y^2*z^6 - 11761*y^3*z^6 + 24862*y^4*z^6 - 27436*y^5*z^6 + 15451*y^6*z^6 - 4691*y^7*z^6 + 720*y^8*z^6 - 79*z^7 + 669*y*z^7 - 2825*y^2*z^7 + 6860*y^3*z^7 - 8701*y^4*z^7 + 4629*y^5*z^7 - 1203*y^6*z^7 + 458*y^7*z^7 + 92*z^8 - 616*y*z^8 + 1833*y^2*z^8 - 2931*y^3*z^8 + 1613*y^4*z^8 - 5*y^5*z^8 + 206*y^6*z^8 - 53*z^9 + 277*y*z^9 - 683*y^2*z^9 + 603*y^3*z^9 + 84*y^4*z^9 + 60*y^5*z^9 + 12*z^10 - 48*y*z^10 + 104*y^2*z^10 + 20*y^3*z^10 + 8*y^4*z^10)/((-1 + y)^4*y*(-1 + z)* z^3*(-1 + y + z)^2*(y + z)^4))*G[1, 1, 0, 0, y] + (((-12*I)*Pi*(-1 + z)*(-1 + 2*y + z)*(1 - y + y^2 - 2*z + y*z + z^2))/ (y^2*z*(-1 + y + z)^2) + ((-1 + z)*(-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 - 10*y^3*z + 7*y^4*z + 104*y^5*z - 284*y^6*z + 308*y^7*z - 155*y^8*z + 30*y^9*z - 12*y^2*z^2 - 13*y^3*z^2 + 278*y^4*z^2 - 723*y^5*z^2 + 811*y^6*z^2 - 428*y^7*z^2 + 87*y^8*z^2 - 6*y*z^3 - 21*y^2*z^3 + 375*y^3*z^3 - 1130*y^4*z^3 + 1463*y^5*z^3 - 918*y^6*z^3 + 260*y^7*z^3 - 23*y^8*z^3 - z^4 - 5*y*z^4 + 200*y^2*z^4 - 832*y^3*z^4 + 1336*y^4*z^4 - 1037*y^5*z^4 + 431*y^6*z^4 - 92*y^7*z^4 + 2*z^5 + 74*y*z^5 - 405*y^2*z^5 + 746*y^3*z^5 - 614*y^4*z^5 + 363*y^5*z^5 - 166*y^6*z^5 + 9*z^6 - 128*y*z^6 + 335*y^2*z^6 - 255*y^3*z^6 + 161*y^4*z^6 - 176*y^5*z^6 - 20*z^7 + 86*y*z^7 - 84*y^2*z^7 + 17*y^3*z^7 - 107*y^4*z^7 + 10*z^8 - 21*y*z^8 - 15*y^2*z^8 - 28*y^3*z^8))/ ((-1 + y)^3*y^2*z^4*(-1 + y + z)^2*(y + z)^3))*G[1, 1, 0, 0, z] + (((-2*I)*Pi*(-18*y^7 + 162*y^8 - 594*y^9 + 1170*y^10 - 1350*y^11 + 918*y^12 - 342*y^13 + 54*y^14 - 81*y^6*z + 801*y^7*z - 3195*y^8*z + 6795*y^9*z - 8415*y^10*z + 6111*y^11*z - 2421*y^12*z + 405*y^13*z - 141*y^5*z^2 + 1590*y^6*z^2 - 7083*y^7*z^2 + 16548*y^8*z^2 - 22227*y^9*z^2 + 17334*y^10*z^2 - 7317*y^11*z^2 + 1296*y^12*z^2 - 120*y^2*z^3 + 988*y^3*z^3 - 3704*y^4*z^3 + 9121*y^5*z^3 - 18287*y^6*z^3 + 30472*y^7*z^3 - 36962*y^8*z^3 + 28537*y^9*z^3 - 12251*y^10*z^3 + 2194*y^11*z^3 + 12*y^12*z^3 - 24*y*z^4 + 716*y^2*z^4 - 4532*y^3*z^4 + 14202*y^4*z^4 - 28387*y^5*z^4 + 40942*y^6*z^4 - 42960*y^7*z^4 + 29798*y^8*z^4 - 11471*y^9*z^4 + 1638*y^10*z^4 + 78*y^11*z^4 + 112*y*z^5 - 1669*y^2*z^5 + 8079*y^3*z^5 - 20357*y^4*z^5 + 31628*y^5*z^5 - 31431*y^6*z^5 + 17695*y^7*z^5 - 3121*y^8*z^5 - 1164*y^9*z^5 + 228*y^10*z^5 - 181*y*z^6 + 1726*y^2*z^6 - 6145*y^3*z^6 + 11200*y^4*z^6 - 10419*y^5*z^6 + 1222*y^6*z^6 + 6855*y^7*z^6 - 4708*y^8*z^6 + 396*y^9*z^6 + 6*z^7 + 39*y*z^7 - 269*y^2*z^7 + 152*y^3*z^7 + 1902*y^4*z^7 - 6889*y^5*z^7 + 10603*y^6*z^7 - 6264*y^7*z^7 + 450*y^8*z^7 - 24*z^8 + 233*y*z^8 - 1088*y^2*z^8 + 2916*y^3*z^8 - 5432*y^4*z^8 + 7409*y^5*z^8 - 4896*y^6*z^8 + 342*y^7*z^8 + 36*z^9 - 299*y*z^9 + 1004*y^2*z^9 - 1926*y^3*z^9 + 2834*y^4*z^9 - 2357*y^5*z^9 + 168*y^6*z^9 - 24*z^10 + 144*y*z^10 - 336*y^2*z^10 + 546*y^3*z^10 - 648*y^4*z^10 + 48*y^5*z^10 + 6*z^11 - 24*y*z^11 + 36*y^2*z^11 - 78*y^3*z^11 + 6*y^4*z^11))/((-1 + y)^4*y^2*z^3*(-1 + y + z)^2* (y + z)^5) + (-24*y^5 + 126*y^6 - 276*y^7 + 615*y^8 - 1920*y^9 + 4239*y^10 - 5436*y^11 + 3981*y^12 - 1560*y^13 + 255*y^14 - 108*y^4*z + 688*y^5*z - 1848*y^6*z + 4196*y^7*z - 12092*y^8*z + 27927*y^9*z - 39769*y^10*z + 33442*y^11*z - 15882*y^12*z + 3731*y^13*z - 285*y^14*z - 188*y^3*z^2 + 1534*y^4*z^2 - 5133*y^5*z^2 + 12306*y^6*z^2 - 32966*y^7*z^2 + 78880*y^8*z^2 - 124687*y^9*z^2 + 119732*y^10*z^2 - 66872*y^11*z^2 + 19710*y^12*z^2 - 2338*y^13*z^2 + 22*y^14*z^2 - 356*y^2*z^3 + 3570*y^3*z^3 - 14748*y^4*z^3 + 36497*y^5*z^3 - 74864*y^6*z^3 + 147448*y^7*z^3 - 232630*y^8*z^3 + 244689*y^9*z^3 - 155959*y^10*z^3 + 54409*y^11*z^3 - 8215*y^12*z^3 + 159*y^13*z^3 - 52*y*z^4 + 2320*y^2*z^4 - 16531*y^3*z^4 + 55555*y^4*z^4 - 120669*y^5*z^4 + 209409*y^6*z^4 - 303892*y^7*z^4 + 327202*y^8*z^4 - 227789*y^9*z^4 + 89950*y^10*z^4 - 15941*y^11*z^4 + 438*y^12*z^4 + 8*z^5 + 262*y*z^5 - 6331*y^2*z^5 + 35897*y^3*z^5 - 103208*y^4*z^5 + 195639*y^5*z^5 - 279771*y^6*z^5 + 300756*y^7*z^5 - 218690*y^8*z^5 + 92709*y^9*z^5 - 17701*y^10*z^5 + 430*y^11*z^5 - 36*z^6 - 536*y*z^6 + 9033*y^2*z^6 - 41546*y^3*z^6 + 101108*y^4*z^6 - 161588*y^5*z^6 + 181344*y^6*z^6 - 134294*y^7*z^6 + 55764*y^8*z^6 - 8754*y^9*z^6 - 540*y^10*z^6 + 67*z^7 + 454*y*z^7 - 6286*y^2*z^7 + 23394*y^3*z^7 - 47136*y^4*z^7 + 59880*y^5*z^7 - 43781*y^6*z^7 + 11257*y^7*z^7 + 4194*y^8*z^7 - 2223*y^9*z^7 - 81*z^8 + 165*y*z^8 + 334*y^2*z^8 - 1693*y^3*z^8 + 3273*y^4*z^8 + 306*y^5*z^8 - 9773*y^6*z^8 + 10455*y^7*z^8 - 3211*y^8*z^8 + 90*z^9 - 712*y*z^9 + 2579*y^2*z^9 - 4623*y^3*z^9 + 5822*y^4*z^9 - 8668*y^5*z^9 + 8164*y^6*z^9 - 2652*y^7*z^9 - 82*z^10 + 612*y*z^10 - 1599*y^2*z^10 + 1998*y^3*z^10 - 2818*y^4*z^10 + 3434*y^5*z^10 - 1320*y^6*z^10 + 43*z^11 - 220*y*z^11 + 306*y^2*z^11 - 350*y^3*z^11 + 771*y^4*z^11 - 370*y^5*z^11 - 9*z^12 + 27*y*z^12 + 72*y^3*z^12 - 45*y^4*z^12)/((-1 + y)^4*y^2*(-1 + z)*z^3*(-1 + y + z)^2* (y + z)^5))*G[1, 1, 0, 1, y] + G[1 - y, -y, z]* (-(((9*y^2 - 54*y^3 + 126*y^4 - 162*y^5 + 159*y^6 - 150*y^7 + 108*y^8 - 42*y^9 + 6*y^10 + 18*y*z - 144*y^2*z + 506*y^3*z - 1116*y^4*z + 1756*y^5*z - 1952*y^6*z + 1410*y^7*z - 580*y^8*z + 102*y^9*z + 9*z^2 - 126*y*z^2 + 657*y^2*z^2 - 1942*y^3*z^2 + 3706*y^4*z^2 - 4638*y^5*z^2 + 3637*y^6*z^2 - 1606*y^7*z^2 + 303*y^8*z^2 - 36*z^3 + 324*y*z^3 - 1302*y^2*z^3 + 3048*y^3*z^3 - 4398*y^4*z^3 + 3822*y^5*z^3 - 1824*y^6*z^3 + 366*y^7*z^3 + 51*z^4 - 360*y*z^4 + 1125*y^2*z^4 - 1932*y^3*z^4 + 1847*y^4*z^4 - 904*y^5*z^4 + 173*y^6*z^4 - 30*z^5 + 168*y*z^5 - 378*y^2*z^5 + 358*y^3*z^5 - 50*y^4*z^5 - 68*y^5*z^5 + 6*z^6 - 24*y*z^6 + 2*y^2*z^6 + 152*y^3*z^6 - 163*y^4*z^6 + 54*y^2*z^7 - 108*y^3*z^7 - 27*y^2*z^8)*G[0, 0, 1, y])/((-1 + y)^4*y*z^4* (-1 + y + z)*(y + z)^2)) + (((-72*I)*Pi*y*(-1 + y + z))/z^4 + (-6*y^5 + 24*y^6 - 51*y^7 + 120*y^8 - 195*y^9 + 150*y^10 - 42*y^11 - 24*y^4*z + 120*y^5*z - 252*y^6*z + 448*y^7*z - 684*y^8*z + 588*y^9*z - 208*y^10*z + 12*y^11*z - 36*y^3*z^2 + 240*y^4*z^2 - 552*y^5*z^2 + 700*y^6*z^2 - 768*y^7*z^2 + 732*y^8*z^2 - 388*y^9*z^2 + 72*y^10*z^2 - 24*y^2*z^3 + 240*y^3*z^3 - 720*y^4*z^3 + 828*y^5*z^3 - 336*y^6*z^3 + 174*y^7*z^3 - 342*y^8*z^3 + 180*y^9*z^3 - 6*y*z^4 + 120*y^2*z^4 - 543*y^3*z^4 + 820*y^4*z^4 - 231*y^5*z^4 - 210*y^6*z^4 - 208*y^7*z^4 + 252*y^8*z^4 + 24*y*z^5 - 300*y^2*z^5 + 904*y^3*z^5 - 1020*y^4*z^5 + 552*y^5*z^5 - 436*y^6*z^5 + 252*y^7*z^5 - 84*y*z^6 + 612*y^2*z^6 - 1410*y^3*z^6 + 1500*y^4*z^6 - 906*y^5*z^6 + 252*y^6*z^6 - 12*z^7 + 216*y*z^7 - 852*y^2*z^7 + 1338*y^3*z^7 - 966*y^4*z^7 + 252*y^5*z^7 + 36*z^8 - 270*y*z^8 + 612*y^2*z^8 - 564*y^3*z^8 + 180*y^4*z^8 - 36*z^9 + 144*y*z^9 - 180*y^2*z^9 + 72*y^3*z^9 + 12*z^10 - 24*y*z^10 + 12*y^2*z^10)/((-1 + y)^2*y^2*z^4* (-1 + y + z)*(y + z)^4))*G[0, 1, 0, y] + (((72*I)*Pi*y*(-1 + y + z))/z^4 - ((-1 + y + z)*(-18*y^5 + 78*y^6 - 165*y^7 + 240*y^8 - 240*y^9 + 138*y^10 - 33*y^11 - 90*y^4*z + 418*y^5*z - 1029*y^6*z + 1712*y^7*z - 1804*y^8*z + 1050*y^9*z - 269*y^10*z + 12*y^11*z - 180*y^3*z^2 + 920*y^4*z^2 - 2633*y^5*z^2 + 4812*y^6*z^2 - 5216*y^7*z^2 + 3068*y^8*z^2 - 831*y^9*z^2 + 60*y^10*z^2 - 180*y^2*z^3 + 1060*y^3*z^3 - 3535*y^4*z^3 + 6900*y^5*z^3 - 7600*y^6*z^3 + 4540*y^7*z^3 - 1305*y^8*z^3 + 120*y^9*z^3 + 30*y*z^4 + 42*y^2*z^4 - 1277*y^3*z^4 + 3848*y^4*z^4 - 5052*y^5*z^4 + 3398*y^6*z^4 - 1163*y^7*z^4 + 120*y^8*z^4 + 6*z^5 - 66*y*z^5 - 45*y^2*z^5 + 600*y^3*z^5 - 1200*y^4*z^5 + 1134*y^5*z^5 - 759*y^6*z^5 + 60*y^7*z^5 - 12*z^6 + 51*y*z^6 - 108*y^2*z^6 + 36*y^3*z^6 + 120*y^4*z^6 - 639*y^5*z^6 + 12*y^6*z^6 + 9*z^7 - 36*y*z^7 + 36*y^2*z^7 - 549*y^4*z^7 - 270*y^3*z^8 - 54*y^2*z^9))/ ((-1 + y)^4*y*z^4*(y + z)^5))*G[0, 1, 1, y] + ((9*y^2 - 36*y^3 + 54*y^4 - 66*y^5 + 81*y^6 - 54*y^7 + 12*y^8 + 18*y*z - 108*y^2*z + 242*y^3*z - 332*y^4*z + 340*y^5*z - 220*y^6*z + 60*y^7*z + 9*z^2 - 108*y*z^2 + 360*y^2*z^2 - 580*y^3*z^2 + 569*y^4*z^2 - 352*y^5*z^2 + 102*y^6*z^2 - 36*z^3 + 234*y*z^3 - 528*y^2*z^3 + 588*y^3*z^3 - 354*y^4*z^3 + 96*y^5*z^3 + 54*z^4 - 234*y*z^4 + 369*y^2*z^4 - 264*y^3*z^4 + 77*y^4*z^4 - 36*z^5 + 108*y*z^5 - 114*y^2*z^5 + 46*y^3*z^5 + 9*z^6 - 18*y*z^6 + 11*y^2*z^6)*G[1, 0, 0, y])/ ((-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^2) + (((72*I)*Pi*y*(-1 + y + z))/z^4 - (6*y^5 - 30*y^6 + 18*y^7 + 144*y^8 - 309*y^9 + 228*y^10 - 57*y^11 + 30*y^4*z - 166*y^5*z + 102*y^6*z + 934*y^7*z - 2139*y^8*z + 1730*y^9*z - 503*y^10*z + 12*y^11*z + 60*y^3*z^2 - 380*y^4*z^2 + 283*y^5*z^2 + 2456*y^6*z^2 - 6231*y^7*z^2 + 5586*y^8*z^2 - 1858*y^9*z^2 + 84*y^10*z^2 + 60*y^2*z^3 - 460*y^3*z^3 + 497*y^4*z^3 + 3320*y^5*z^3 - 9863*y^6*z^3 + 9976*y^7*z^3 - 3782*y^8*z^3 + 252*y^9*z^3 - 90*y*z^4 + 318*y^2*z^4 - 794*y^3*z^4 + 3902*y^4*z^4 - 10068*y^5*z^4 + 11006*y^6*z^4 - 4696*y^7*z^4 + 420*y^8*z^4 - 18*z^5 + 414*y*z^5 - 1638*y^2*z^5 + 4066*y^3*z^5 - 7602*y^4*z^5 + 8076*y^5*z^5 - 3728*y^6*z^5 + 420*y^7*z^5 + 72*z^6 - 747*y*z^6 + 2388*y^2*z^6 - 4181*y^3*z^6 + 4138*y^4*z^6 - 1942*y^5*z^6 + 252*y^6*z^6 - 105*z^7 + 636*y*z^7 - 1413*y^2*z^7 + 1452*y^3*z^7 - 674*y^4*z^7 + 84*y^5*z^7 + 66*z^8 - 243*y*z^8 + 306*y^2*z^8 - 151*y^3*z^8 + 12*y^4*z^8 - 15*z^9 + 30*y*z^9 - 17*y^2*z^9)/((-1 + y)^2*y*z^4* (-1 + y + z)*(y + z)^5))*G[1, 0, 1, y] + (((-72*I)*Pi*y*(-1 + y + z))/z^4 + (-9*y^5 + 36*y^6 - 57*y^7 + 102*y^8 - 168*y^9 + 132*y^10 - 36*y^11 - 36*y^4*z + 180*y^5*z - 314*y^6*z + 396*y^7*z - 538*y^8*z + 472*y^9*z - 172*y^10*z + 12*y^11*z - 54*y^3*z^2 + 360*y^4*z^2 - 766*y^5*z^2 + 750*y^6*z^2 - 532*y^7*z^2 + 474*y^8*z^2 - 304*y^9*z^2 + 72*y^10*z^2 - 36*y^2*z^3 + 360*y^3*z^3 - 1064*y^4*z^3 + 1168*y^5*z^3 - 314*y^6*z^3 - 36*y^7*z^3 - 258*y^8*z^3 + 180*y^9*z^3 - 9*y*z^4 + 180*y^2*z^4 - 825*y^3*z^4 + 1310*y^4*z^4 - 563*y^5*z^4 - 146*y^6*z^4 - 207*y^7*z^4 + 252*y^8*z^4 + 36*y*z^5 - 414*y^2*z^5 + 1228*y^3*z^5 - 1410*y^4*z^5 + 792*y^5*z^5 - 516*y^6*z^5 + 252*y^7*z^5 - 102*y*z^6 + 714*y^2*z^6 - 1602*y^3*z^6 + 1674*y^4*z^6 - 984*y^5*z^6 + 252*y^6*z^6 - 12*z^7 + 228*y*z^7 - 894*y^2*z^7 + 1392*y^3*z^7 - 998*y^4*z^7 + 252*y^5*z^7 + 36*z^8 - 273*y*z^8 + 618*y^2*z^8 - 569*y^3*z^8 + 180*y^4*z^8 - 36*z^9 + 144*y*z^9 - 180*y^2*z^9 + 72*y^3*z^9 + 12*z^10 - 24*y*z^10 + 12*y^2*z^10)/ ((-1 + y)^2*y^2*z^4*(-1 + y + z)*(y + z)^4))*G[1, 1, 0, y] - ((-1 + y + z)*(-36*y^5 + 162*y^6 - 261*y^7 + 144*y^8 + 54*y^9 - 90*y^10 + 27*y^11 - 180*y^4*z + 858*y^5*z - 1669*y^6*z + 1616*y^7*z - 714*y^8*z + 46*y^9*z + 43*y^10*z - 360*y^3*z^2 + 1860*y^4*z^2 - 4383*y^5*z^2 + 5732*y^6*z^2 - 4126*y^7*z^2 + 1448*y^8*z^2 - 171*y^9*z^2 - 360*y^2*z^3 + 2100*y^3*z^3 - 6033*y^4*z^3 + 9532*y^5*z^3 - 8138*y^6*z^3 + 3472*y^7*z^3 - 573*y^8*z^3 + 180*y*z^4 - 594*y^2*z^4 - 525*y^3*z^4 + 3640*y^4*z^4 - 4810*y^5*z^4 + 2690*y^6*z^4 - 689*y^7*z^4 + 36*z^5 - 450*y*z^5 + 1155*y^2*z^5 - 1240*y^3*z^5 + 470*y^4*z^5 + 194*y^5*z^5 - 705*y^6*z^5 - 72*z^6 + 393*y*z^6 - 932*y^2*z^6 + 1018*y^3*z^6 - 452*y^4*z^6 - 1035*y^5*z^6 + 43*z^7 - 172*y*z^7 + 230*y^2*z^7 - 116*y^3*z^7 - 1065*y^4*z^7 - 540*y^3*z^8 - 108*y^2*z^9)*G[1, 1, 1, y])/((-1 + y)^4*y*z^4*(y + z)^5) - (72*y*(-1 + y + z)*G[0, 0, 1, 0, y])/z^4 + (72*y*(-1 + y + z)*G[0, 0, 1, 1, y])/z^4 + (72*y*(-1 + y + z)*G[0, 1, 0, 0, y])/z^4 + (72*y*(-1 + y + z)*G[0, 1, 0, 1, y])/z^4 - (36*y*(-1 + y + z)*G[0, 1, 1, 0, y])/z^4 - (108*y*(-1 + y + z)*G[0, 1, 1, 1, y])/z^4 + (36*y*(-1 + y + z)*G[1, 0, 0, 1, y])/z^4 + (72*y*(-1 + y + z)*G[1, 0, 1, 0, y])/z^4 - (162*y*(-1 + y + z)*G[1, 0, 1, 1, y])/z^4 + (72*y*(-1 + y + z)*G[1, 1, 0, 0, y])/z^4 - (18*y*(-1 + y + z)*G[1, 1, 0, 1, y])/z^4) + G[0, -y, z]*(((3*Pi^2*y*(-1 + y + z))/z^4 + ((2*I)*Pi*(-1 + y + z)*(3*y^5 + 8*y^4*z + 3*y^3*z^2 - 8*y*z^4 + 6*y^2*z^4 - 6*z^5 + 12*y*z^5 + 6*z^6))/(y^2*z^4*(y + z)^2) - (-6*y^4 + 97*y^5 - 377*y^6 + 661*y^7 - 601*y^8 + 278*y^9 - 52*y^10 - 12*y^3*z + 210*y^4*z - 993*y^5*z + 2100*y^6*z - 2265*y^7*z + 1226*y^8*z - 268*y^9*z + 2*y^10*z - 6*y^2*z^2 + 105*y^3*z^2 - 761*y^4*z^2 + 2213*y^5*z^2 - 3043*y^6*z^2 + 2014*y^7*z^2 - 534*y^8*z^2 + 12*y^9*z^2 + 20*y^2*z^3 - 227*y^3*z^3 + 984*y^4*z^3 - 1835*y^5*z^3 + 1548*y^6*z^3 - 512*y^7*z^3 + 22*y^8*z^3 - 51*y*z^4 + 269*y^2*z^4 - 507*y^3*z^4 + 363*y^4*z^4 - 40*y^5*z^4 - 14*y^6*z^4 - 20*y^7*z^4 - 20*z^5 + 313*y*z^5 - 1208*y^2*z^5 + 2079*y^3*z^5 - 1834*y^4*z^5 + 824*y^5*z^5 - 160*y^6*z^5 + 80*z^6 - 670*y*z^6 + 1826*y^2*z^6 - 2254*y^3*z^6 + 1304*y^4*z^6 - 298*y^5*z^6 - 120*z^7 + 646*y*z^7 - 1200*y^2*z^7 + 936*y^3*z^7 - 268*y^4*z^7 + 80*z^8 - 278*y*z^8 + 316*y^2*z^8 - 118*y^3*z^8 - 20*z^9 + 40*y*z^9 - 20*y^2*z^9)/(2*(-1 + y)^2*y^2*z^4*(-1 + y + z)^2* (y + z)^2))*G[1, 0, y] + ((-3*Pi^2*y*(-1 + y + z))/z^4 - ((2*I)*Pi*(-1 + y + z)*(3*y^5 - 12*y^6 + 18*y^7 - 12*y^8 + 3*y^9 + 48*y^4*z - 232*y^5*z + 408*y^6*z - 312*y^7*z + 88*y^8*z + 57*y^3*z^2 - 308*y^4*z^2 + 568*y^5*z^2 - 440*y^6*z^2 + 123*y^7*z^2 + 12*y^2*z^3 - 88*y^3*z^3 + 164*y^4*z^3 - 112*y^5*z^3 + 24*y^6*z^3 - 10*y*z^4 + 46*y^2*z^4 - 98*y^3*z^4 + 104*y^4*z^4 - 102*y^5*z^4 + 6*y^6*z^4 - 6*z^5 + 36*y*z^5 - 84*y^2*z^5 + 96*y^3*z^5 - 162*y^4*z^5 + 12*y^5*z^5 + 6*z^6 - 24*y*z^6 + 36*y^2*z^6 - 78*y^3*z^6 + 6*y^4*z^6))/ ((-1 + y)^4*y^2*z^4*(y + z)^2) + (-24*y^4 + 83*y^5 - 49*y^6 - 154*y^7 + 286*y^8 - 185*y^9 + 43*y^10 - 60*y^3*z + 26*y^4*z + 1266*y^5*z - 4169*y^6*z + 5596*y^7*z - 3564*y^8*z + 950*y^9*z - 45*y^10*z - 48*y^2*z^2 - 6*y^3*z^2 + 2222*y^4*z^2 - 9029*y^5*z^2 + 15340*y^6*z^2 - 12970*y^7*z^2 + 5300*y^8*z^2 - 811*y^9*z^2 + 2*y^10*z^2 - 12*y*z^3 + 118*y^2*z^3 + 658*y^3*z^3 - 5806*y^4*z^3 + 14420*y^5*z^3 - 16550*y^6*z^3 + 9180*y^7*z^3 - 2038*y^8*z^3 + 30*y^9*z^3 + 141*y*z^4 - 791*y^2*z^4 + 754*y^3*z^4 + 2580*y^4*z^4 - 6357*y^5*z^4 + 5133*y^6*z^4 - 1508*y^7*z^4 + 48*y^8*z^4 + 20*z^5 - 440*y*z^5 + 1945*y^2*z^5 - 3378*y^3*z^5 + 2812*y^4*z^5 - 1534*y^5*z^5 + 613*y^6*z^5 - 128*y^7*z^5 - 60*z^6 + 567*y*z^6 - 1758*y^2*z^6 + 2532*y^3*z^6 - 2482*y^4*z^6 + 1493*y^5*z^6 - 382*y^6*z^6 + 60*z^7 - 318*y*z^7 + 546*y^2*z^7 - 668*y^3*z^7 + 796*y^4*z^7 - 326*y^5*z^7 - 20*z^8 + 62*y*z^8 - 12*y^2*z^8 + 152*y^3*z^8 - 92*y^4*z^8)/(2*(-1 + y)^4*y^2*(-1 + z)*z^4*(y + z)^2))* G[1, 1, y] - ((18*y^5 - 96*y^6 + 210*y^7 - 240*y^8 + 150*y^9 - 48*y^10 + 6*y^11 - 108*y^3*z + 778*y^4*z - 2404*y^5*z + 4118*y^6*z - 4212*y^7*z + 2566*y^8*z - 860*y^9*z + 122*y^10*z - 162*y^2*z^2 + 1448*y^3*z^2 - 5292*y^4*z^2 + 10396*y^5*z^2 - 11954*y^6*z^2 + 8088*y^7*z^2 - 2992*y^8*z^2 + 468*y^9*z^2 - 36*y*z^3 + 724*y^2*z^3 - 3864*y^3*z^3 + 9704*y^4*z^3 - 13396*y^5*z^3 + 10500*y^6*z^3 - 4400*y^7*z^3 + 768*y^8*z^3 + 6*z^4 + 66*y*z^4 - 970*y^2*z^4 + 3720*y^3*z^4 - 6744*y^4*z^4 + 6502*y^5*z^4 - 3246*y^6*z^4 + 672*y^7*z^4 - 6*y^8*z^4 - 18*z^5 + 408*y^2*z^5 - 1340*y^3*z^5 + 1942*y^4*z^5 - 1400*y^5*z^5 + 420*y^6*z^5 - 12*y^7*z^5 + 18*z^6 - 54*y*z^6 + 2*y^2*z^6 + 320*y^3*z^6 - 607*y^4*z^6 + 327*y^5*z^6 - 6*y^6*z^6 - 6*z^7 + 24*y*z^7 + 52*y^2*z^7 - 314*y^3*z^7 + 271*y^4*z^7 - 81*y^2*z^8 + 135*y^3*z^8 + 27*y^2*z^9)*G[0, 0, 1, y])/((-1 + y)^4*y*z^4* (-1 + y + z)^2*(y + z)^2) + (((36*I)*Pi*y*(-1 + y + z))/z^4 - (-51*y^7 + 162*y^8 - 192*y^9 + 102*y^10 - 21*y^11 - 348*y^6*z + 1286*y^7*z - 1782*y^8*z + 1104*y^9*z - 266*y^10*z + 6*y^11*z - 810*y^5*z^2 + 3524*y^6*z^2 - 5631*y^7*z^2 + 3966*y^8*z^2 - 1085*y^9*z^2 + 36*y^10*z^2 - 750*y^4*z^3 + 4212*y^5*z^3 - 8076*y^6*z^3 + 6588*y^7*z^3 - 2064*y^8*z^3 + 90*y^9*z^3 - 363*y^3*z^4 + 2720*y^4*z^4 - 6270*y^5*z^4 + 5850*y^6*z^4 - 2033*y^7*z^4 + 90*y^8*z^4 + 180*y^2*z^5 - 154*y^3*z^5 - 912*y^4*z^5 + 1368*y^5*z^5 - 416*y^6*z^5 - 90*y^7*z^5 + 120*y*z^6 - 1020*y^2*z^6 + 2457*y^3*z^6 - 2820*y^4*z^6 + 1641*y^5*z^6 - 414*y^6*z^6 + 30*z^7 - 480*y*z^7 + 1920*y^2*z^7 - 3132*y^3*z^7 + 2232*y^4*z^7 - 594*y^5*z^7 - 90*z^8 + 660*y*z^8 - 1500*y^2*z^8 + 1374*y^3*z^8 - 450*y^4*z^8 + 90*z^9 - 360*y*z^9 + 450*y^2*z^9 - 180*y^3*z^9 - 30*z^10 + 60*y*z^10 - 30*y^2*z^10)/ ((-1 + y)^2*y^2*z^4*(-1 + y + z)*(y + z)^4))*G[0, 1, 0, y] + (((-36*I)*Pi*y*(-1 + y + z))/z^4 + ((-1 + y + z)*(-24*y^4 + 96*y^5 - 144*y^6 + 96*y^7 - 24*y^8 + 32*y^3*z - 158*y^4*z + 276*y^5*z - 200*y^6*z + 44*y^7*z + 6*y^8*z + 99*y^2*z^2 - 456*y^3*z^2 + 744*y^4*z^2 - 504*y^5*z^2 + 105*y^6*z^2 + 12*y^7*z^2 + 30*y*z^3 - 150*y^2*z^3 + 228*y^3*z^3 - 120*y^4*z^3 + 6*y^5*z^3 + 6*y^6*z^3 - 5*z^4 + 20*y*z^4 - 48*y^2*z^4 + 56*y^3*z^4 - 77*y^4*z^4 - 108*y^3*z^5 - 54*y^2*z^6))/ ((-1 + y)^4*y*z^4*(y + z)^2))*G[0, 1, 1, y] - ((-6*y^5 + 12*y^6 - 12*y^8 + 6*y^9 - 16*y^4*z + 58*y^5*z - 68*y^6*z + 28*y^7*z - 4*y^8*z + 2*y^9*z - 6*y^3*z^2 + 52*y^4*z^2 - 115*y^5*z^2 + 107*y^6*z^2 - 47*y^7*z^2 + 9*y^8*z^2 + 14*y^3*z^3 - 62*y^4*z^3 + 97*y^5*z^3 - 64*y^6*z^3 + 15*y^7*z^3 + 16*y*z^4 - 92*y^2*z^4 + 209*y^3*z^4 - 247*y^4*z^4 + 165*y^5*z^4 - 69*y^6*z^4 + 18*y^7*z^4 + 12*z^5 - 132*y*z^5 + 468*y^2*z^5 - 789*y^3*z^5 + 698*y^4*z^5 - 327*y^5*z^5 + 72*y^6*z^5 - 48*z^6 + 324*y*z^6 - 804*y^2*z^6 + 946*y^3*z^6 - 540*y^4*z^6 + 126*y^5*z^6 + 72*z^7 - 340*y*z^7 + 584*y^2*z^7 - 434*y^3*z^7 + 120*y^4*z^7 - 48*z^8 + 156*y*z^8 - 168*y^2*z^8 + 60*y^3*z^8 + 12*z^9 - 24*y*z^9 + 12*y^2*z^9)*G[1, 0, 0, y])/ ((-1 + y)^2*y^2*z^4*(-1 + y + z)^2*(y + z)^2) + (((-36*I)*Pi*y*(-1 + y + z))/z^4 + (24*y^4 - 96*y^5 + 159*y^6 - 141*y^7 + 69*y^8 - 15*y^9 - 32*y^3*z + 134*y^4*z - 220*y^5*z + 155*y^6*z - 20*y^7*z - 23*y^8*z + 6*y^9*z - 99*y^2*z^2 + 611*y^3*z^2 - 1424*y^4*z^2 + 1552*y^5*z^2 - 751*y^6*z^2 + 81*y^7*z^2 + 30*y^8*z^2 - 30*y*z^3 + 445*y^2*z^3 - 1588*y^3*z^3 + 2336*y^4*z^3 - 1478*y^5*z^3 + 255*y^6*z^3 + 60*y^7*z^3 + 5*z^4 + 65*y*z^4 - 596*y^2*z^4 + 1360*y^3*z^4 - 1161*y^4*z^4 + 279*y^5*z^4 + 48*y^6*z^4 - 15*z^5 - 30*y*z^5 + 270*y^2*z^5 - 368*y^3*z^5 + 135*y^4*z^5 + 6*y^5*z^5 + 15*z^6 - 15*y*z^6 - 13*y^2*z^6 + 15*y^3*z^6 - 6*y^4*z^6 - 5*z^7 + 10*y*z^7 - 7*y^2*z^7)/((-1 + y)^2*y*z^4*(-1 + y + z)^2* (y + z)^2))*G[1, 0, 1, y] + (((36*I)*Pi*y*(-1 + y + z))/z^4 - (48*y^7 - 186*y^8 + 285*y^9 - 219*y^10 + 87*y^11 - 15*y^12 + 334*y^6*z - 1554*y^7*z + 2866*y^8*z - 2641*y^9*z + 1236*y^10*z - 247*y^11*z + 6*y^12*z + 788*y^5*z^2 - 4442*y^6*z^2 + 9675*y^7*z^2 - 10333*y^8*z^2 + 5511*y^9*z^2 - 1241*y^10*z^2 + 42*y^11*z^2 + 736*y^4*z^3 - 5564*y^5*z^3 + 14990*y^6*z^3 - 18969*y^7*z^3 + 11670*y^8*z^3 - 2989*y^9*z^3 + 126*y^10*z^3 + 368*y^3*z^4 - 3794*y^4*z^4 + 12839*y^5*z^4 - 19383*y^6*z^4 + 13761*y^7*z^4 - 3971*y^8*z^4 + 180*y^9*z^4 - 158*y^2*z^5 - 174*y^3*z^5 + 3794*y^4*z^5 - 8843*y^5*z^5 + 7792*y^6*z^5 - 2437*y^7*z^5 + 18*y^8*z^5 - 100*y*z^6 + 1118*y^2*z^6 - 2907*y^3*z^6 + 3109*y^4*z^6 - 1907*y^5*z^6 + 1069*y^6*z^6 - 414*y^7*z^6 - 24*z^7 + 516*y*z^7 - 2826*y^2*z^7 + 6145*y^3*z^7 - 6594*y^4*z^7 + 3557*y^5*z^7 - 822*y^6*z^7 + 96*z^8 - 996*y*z^8 + 3314*y^2*z^8 - 4868*y^3*z^8 + 3262*y^4*z^8 - 840*y^5*z^8 - 144*z^9 + 892*y*z^9 - 1856*y^2*z^9 + 1604*y^3*z^9 - 504*y^4*z^9 + 96*z^10 - 360*y*z^10 + 432*y^2*z^10 - 168*y^3*z^10 - 24*z^11 + 48*y*z^11 - 24*y^2*z^11)/ ((-1 + y)^2*y^2*z^4*(-1 + y + z)^2*(y + z)^4))*G[1, 1, 0, y] + ((-1 + y + z)*(9*y^5 - 36*y^6 + 54*y^7 - 36*y^8 + 9*y^9 + 140*y^4*z - 640*y^5*z + 1080*y^6*z - 800*y^7*z + 220*y^8*z + 171*y^3*z^2 - 844*y^4*z^2 + 1478*y^5*z^2 - 1108*y^6*z^2 + 303*y^7*z^2 + 36*y^2*z^3 - 224*y^3*z^3 + 400*y^4*z^3 - 272*y^5*z^3 + 60*y^6*z^3 - 30*y*z^4 + 138*y^2*z^4 - 280*y^3*z^4 + 284*y^4*z^4 - 238*y^5*z^4 + 18*y^6*z^4 - 18*z^5 + 108*y*z^5 - 252*y^2*z^5 + 288*y^3*z^5 - 378*y^4*z^5 + 36*y^5*z^5 + 18*z^6 - 72*y*z^6 + 108*y^2*z^6 - 180*y^3*z^6 + 18*y^4*z^6)*G[1, 1, 1, y])/ ((-1 + y)^4*y^2*z^4*(y + z)^2) + (36*y*(-1 + y + z)* G[0, 0, 1, 0, y])/z^4 - (36*y*(-1 + y + z)*G[0, 0, 1, 1, y])/z^4 - (36*y*(-1 + y + z)*G[0, 1, 0, 0, y])/z^4 - (36*y*(-1 + y + z)*G[0, 1, 0, 1, y])/z^4 + (18*y*(-1 + y + z)*G[0, 1, 1, 0, y])/z^4 + (54*y*(-1 + y + z)*G[0, 1, 1, 1, y])/z^4 - (18*y*(-1 + y + z)*G[1, 0, 0, 1, y])/z^4 - (36*y*(-1 + y + z)*G[1, 0, 1, 0, y])/z^4 + (72*y*(-1 + y + z)*G[1, 0, 1, 1, y])/z^4 - (36*y*(-1 + y + z)*G[1, 1, 0, 0, y])/z^4 + (18*y*(-1 + y + z)*G[1, 1, 0, 1, y])/z^4) + (((12*I)*Pi*y*(-1 + z))/(z*(-1 + y + z)^2) + ((-1 + z)*(-2 + 11*y - 27*y^2 + 28*y^3 + 6*z - 22*y*z + 27*y^2*z - 6*z^2 + 11*y*z^2 + 2*z^3))/(y^2*z*(-1 + y + z)^2))* G[1, 1, 0, 1 - y, z] + (((4*I)*Pi*(-1 + y + z)*(3*y + 2*z))/ (y*z*(y + z)^2) - (18*y^4 + 30*y^5 - 510*y^6 + 1362*y^7 - 1596*y^8 + 888*y^9 - 192*y^10 + 54*y^3*z - 16*y^4*z - 1498*y^5*z + 5309*y^6*z - 7727*y^7*z + 5431*y^8*z - 1709*y^9*z + 156*y^10*z + 54*y^2*z^2 - 228*y^3*z^2 - 1282*y^4*z^2 + 7829*y^5*z^2 - 15035*y^6*z^2 + 13292*y^7*z^2 - 5383*y^8*z^2 + 741*y^9*z^2 + 12*y^10*z^2 + 18*y*z^3 - 360*y^2*z^3 + 500*y^3*z^3 + 4171*y^4*z^3 - 14063*y^5*z^3 + 16963*y^6*z^3 - 8867*y^7*z^3 + 1582*y^8*z^3 + 56*y^9*z^3 - 124*y*z^4 + 966*y^2*z^4 - 515*y^3*z^4 - 5855*y^4*z^4 + 12299*y^5*z^4 - 9131*y^6*z^4 + 2318*y^7*z^4 + 14*y^8*z^4 + 292*y*z^5 - 1083*y^2*z^5 - 739*y^3*z^5 + 6021*y^4*z^5 - 7339*y^5*z^5 + 3122*y^6*z^5 - 330*y^7*z^5 + 12*z^6 - 321*y*z^6 + 189*y^2*z^6 + 2447*y^3*z^6 - 4991*y^4*z^6 + 3406*y^5*z^6 - 742*y^6*z^6 - 42*z^7 + 178*y*z^7 + 534*y^2*z^7 - 2142*y^3*z^7 + 2216*y^4*z^7 - 688*y^5*z^7 + 54*z^8 - 61*y*z^8 - 336*y^2*z^8 + 653*y^3*z^8 - 282*y^4*z^8 - 30*z^9 + 30*y*z^9 + 30*y^2*z^9 - 30*y^3*z^9 + 6*z^10 - 12*y*z^10 + 6*y^2*z^10)/(2*(-1 + y)^2*y^2*(-1 + z)*z^3*(-1 + y + z)^2* (y + z)^3))*G[1, 1, 1, 0, y] + (((-6*I)*Pi*(-1 + z)*(-1 + 2*y + z)*(5*y + y^2 - 12*y^3 + 6*y^4 - 15*y*z - 2*y^2*z + 12*y^3*z + 15*y*z^2 + y^2*z^2 + 2*z^3 - 7*y*z^3 + 2*y^2*z^3 - 4*z^4 + 2*y*z^4 + 2*z^5))/ (y^2*z^4*(-1 + y + z)^2) + ((-1 + z)*(-1 + 2*y + z)* (127*y^4 - 352*y^5 - 18*y^6 + 1052*y^7 - 1433*y^8 + 780*y^9 - 156*y^10 + 373*y^3*z - 1427*y^4*z + 1051*y^5*z + 2483*y^6*z - 5092*y^7*z + 3440*y^8*z - 840*y^9*z + 12*y^10*z + 357*y^2*z^2 - 2149*y^3*z^2 + 3628*y^4*z^2 - 63*y^5*z^2 - 5504*y^6*z^2 + 5348*y^7*z^2 - 1677*y^8*z^2 + 60*y^9*z^2 + 103*y*z^3 - 1405*y^2*z^3 + 4442*y^3*z^3 - 4946*y^4*z^3 + 659*y^5*z^3 + 2191*y^6*z^3 - 1076*y^7*z^3 + 32*y^8*z^3 - 8*z^4 - 311*y*z^4 + 2225*y^2*z^4 - 5110*y^3*z^4 + 5329*y^4*z^4 - 2857*y^5*z^4 + 964*y^6*z^4 - 232*y^7*z^4 + 20*z^5 + 408*y*z^5 - 2140*y^2*z^5 + 4123*y^3*z^5 - 3937*y^4*z^5 + 2040*y^5*z^5 - 514*y^6*z^5 + 12*z^6 - 426*y*z^6 + 1517*y^2*z^6 - 2039*y^3*z^6 + 1360*y^4*z^6 - 478*y^5*z^6 - 52*z^7 + 301*y*z^7 - 537*y^2*z^7 + 406*y^3*z^7 - 226*y^4*z^7 + 28*z^8 - 75*y*z^8 + 39*y^2*z^8 - 46*y^3*z^8))/ (2*(-1 + y)^3*y^2*z^4*(-1 + y + z)^2*(y + z)^3))*G[1, 1, 1, 0, z] + (7*(-1 + y + z)*(21*y^2 + 29*y*z + z^2)*G[1, 1, 1, 1, y])/ (z^3*(y + z)^2) + G[-y, -y, z]*((((-72*I)*Pi*y*(-1 + y + z))/z^4 + (-48*y^4 + 42*y^5 - 30*y^6 - 44*y^3*z + 76*y^4*z - 86*y^5*z + 12*y^6*z + 36*y^2*z^2 - 38*y^3*z^2 - 61*y^4*z^2 + 48*y^5*z^2 + 24*y*z^3 - 120*y^2*z^3 + 40*y^3*z^3 + 72*y^4*z^3 - 4*z^4 - 40*y*z^4 + 65*y^2*z^4 + 48*y^3*z^4 + 8*z^5 + 16*y*z^5 + 12*y^2*z^5 - 4*z^6)/(y*z^4*(-1 + y + z)*(y + z)^2))* G[0, 0, 1, y] + (((144*I)*Pi*y*(-1 + y + z))/z^4 - (2*(-102*y^7 + 126*y^8 - 45*y^9 - 264*y^6*z + 448*y^7*z - 202*y^8*z + 12*y^9*z - 108*y^5*z^2 + 388*y^6*z^2 - 286*y^7*z^2 + 72*y^8*z^2 + 156*y^4*z^3 - 240*y^5*z^3 - 36*y^6*z^3 + 180*y^7*z^3 + 282*y^3*z^4 - 830*y^4*z^4 + 419*y^5*z^4 + 252*y^6*z^4 - 72*y^2*z^5 - 344*y^3*z^5 + 398*y^4*z^5 + 252*y^5*z^5 - 48*y*z^6 + 312*y^2*z^6 - 192*y^3*z^6 + 252*y^4*z^6 - 12*z^7 + 168*y*z^7 - 420*y^2*z^7 + 252*y^3*z^7 + 36*z^8 - 192*y*z^8 + 180*y^2*z^8 - 36*z^9 + 72*y*z^9 + 12*z^10))/(y^2*z^4*(-1 + y + z)*(y + z)^4))* G[0, 1, 0, y] + (((72*I)*Pi*y*(-1 + y + z))/z^4 - (-48*y^4 + 138*y^5 - 63*y^6 - 44*y^3*z + 288*y^4*z - 228*y^5*z + 12*y^6*z + 36*y^2*z^2 + 98*y^3*z^2 - 261*y^4*z^2 + 48*y^5*z^2 + 24*y*z^3 - 100*y^2*z^3 - 66*y^3*z^3 + 72*y^4*z^3 - 4*z^4 - 40*y*z^4 + 50*y^2*z^4 + 48*y^3*z^4 + 8*z^5 + 16*y*z^5 + 12*y^2*z^5 - 4*z^6)/(y*z^4*(-1 + y + z)*(y + z)^2))* G[0, 1, 1, y] - (2*(6*y^5 - 30*y^6 + 12*y^7 + 16*y^4*z - 84*y^5*z + 54*y^6*z + 6*y^3*z^2 - 70*y^4*z^2 + 81*y^5*z^2 - 16*y^3*z^3 + 48*y^4*z^3 + 8*y*z^4 - 22*y^2*z^4 + 29*y^3*z^4 - 6*y^4*z^4 + 6*z^5 - 40*y*z^5 + 58*y^2*z^5 - 24*y^3*z^5 - 18*z^6 + 56*y*z^6 - 36*y^2*z^6 + 18*z^7 - 24*y*z^7 - 6*z^8)*G[1, 0, 0, y])/ (y^2*z^4*(-1 + y + z)*(y + z)^2) + (((72*I)*Pi*y*(-1 + y + z))/z^4 - (-48*y^4 + 30*y^5 - 21*y^6 - 44*y^3*z + 56*y^4*z - 52*y^5*z + 12*y^6*z + 36*y^2*z^2 - 42*y^3*z^2 - 23*y^4*z^2 + 48*y^5*z^2 + 24*y*z^3 - 116*y^2*z^3 + 50*y^3*z^3 + 72*y^4*z^3 - 4*z^4 - 40*y*z^4 + 62*y^2*z^4 + 48*y^3*z^4 + 8*z^5 + 16*y*z^5 + 12*y^2*z^5 - 4*z^6)/ (y*z^4*(-1 + y + z)*(y + z)^2))*G[1, 0, 1, y] + (((144*I)*Pi*y*(-1 + y + z))/z^4 - (2*(-99*y^7 + 132*y^8 - 45*y^9 - 250*y^6*z + 466*y^7*z - 202*y^8*z + 12*y^9*z - 86*y^5*z^2 + 404*y^6*z^2 - 286*y^7*z^2 + 72*y^8*z^2 + 170*y^4*z^3 - 240*y^5*z^3 - 36*y^6*z^3 + 180*y^7*z^3 + 289*y^3*z^4 - 847*y^4*z^4 + 429*y^5*z^4 + 249*y^6*z^4 - 61*y^2*z^5 - 388*y^3*z^5 + 447*y^4*z^5 + 234*y^5*z^5 - 38*y*z^6 + 252*y^2*z^6 - 96*y^3*z^6 + 207*y^4*z^6 - 9*z^7 + 130*y*z^7 - 326*y^2*z^7 + 192*y^3*z^7 + 27*z^8 - 146*y*z^8 + 135*y^2*z^8 - 27*z^9 + 54*y*z^9 + 9*z^10))/(y^2*z^4*(-1 + y + z)*(y + z)^4))* G[1, 1, 0, y] + (((108*I)*Pi*y*(-1 + y + z))/z^4 - (-69*y^5 + 156*y^6 - 78*y^7 - 184*y^4*z + 560*y^5*z - 394*y^6*z + 18*y^7*z - 132*y^3*z^2 + 686*y^4*z^2 - 722*y^5*z^2 + 72*y^6*z^2 - 6*y^2*z^3 + 294*y^3*z^3 - 580*y^4*z^3 + 108*y^5*z^3 - 23*y*z^4 + 76*y^2*z^4 - 239*y^3*z^4 + 90*y^4*z^4 - 18*z^5 + 118*y*z^5 - 178*y^2*z^5 + 90*y^3*z^5 + 54*z^6 - 167*y*z^6 + 108*y^2*z^6 - 54*z^7 + 72*y*z^7 + 18*z^8)/ (y^2*z^4*(-1 + y + z)*(y + z)^2))*G[1, 1, 1, y] - (72*y*(-1 + y + z)*G[0, 0, 0, 1, y])/z^4 + (144*y*(-1 + y + z)*G[0, 0, 1, 0, y])/z^4 + (72*y*(-1 + y + z)*G[0, 0, 1, 1, y])/z^4 - (144*y*(-1 + y + z)*G[0, 1, 0, 0, y])/z^4 + (72*y*(-1 + y + z)*G[0, 1, 0, 1, y])/z^4 + (72*y*(-1 + y + z)*G[0, 1, 1, 0, y])/z^4 - (72*y*(-1 + y + z)*G[0, 1, 1, 1, y])/z^4 + (72*y*(-1 + y + z)*G[1, 0, 0, 1, y])/z^4 - (144*y*(-1 + y + z)*G[1, 0, 1, 0, y])/z^4 - (54*y*(-1 + y + z)*G[1, 0, 1, 1, y])/z^4 - (144*y*(-1 + y + z)*G[1, 1, 0, 0, y])/z^4 - (90*y*(-1 + y + z)*G[1, 1, 0, 1, y])/z^4 - (126*y*(-1 + y + z)*G[1, 1, 1, 1, y])/z^4) + G[-y, 0, z]*((-4*(-1 + y + z)*(18*y^3 + 27*y^2*z + 6*y*z^2 - z^3)* G[0, 0, 1, y])/(y*z^3*(y + z)^2) + (((-72*I)*Pi*y*(-1 + y + z))/z^4 + (2*(-51*y^7 + 60*y^8 - 21*y^9 - 132*y^6*z + 212*y^7*z - 92*y^8*z + 6*y^9*z - 54*y^5*z^2 + 176*y^6*z^2 - 122*y^7*z^2 + 36*y^8*z^2 + 78*y^4*z^3 - 132*y^5*z^3 + 6*y^6*z^3 + 90*y^7*z^3 + 141*y^3*z^4 - 418*y^4*z^4 + 223*y^5*z^4 + 126*y^6*z^4 - 36*y^2*z^5 - 172*y^3*z^5 + 202*y^4*z^5 + 126*y^5*z^5 - 24*y*z^6 + 156*y^2*z^6 - 96*y^3*z^6 + 126*y^4*z^6 - 6*z^7 + 84*y*z^7 - 210*y^2*z^7 + 126*y^3*z^7 + 18*z^8 - 96*y*z^8 + 90*y^2*z^8 - 18*z^9 + 36*y*z^9 + 6*z^10))/(y^2*z^4*(-1 + y + z)*(y + z)^4))* G[0, 1, 0, y] + (((72*I)*Pi*y*(-1 + y + z))/z^4 - (2*(-1 + y + z)*(-24*y^4 - 76*y^3*z + 6*y^4*z - 63*y^2*z^2 + 12*y^3*z^2 - 6*y*z^3 + 6*y^2*z^3 + z^4))/(y*z^4*(y + z)^2))* G[0, 1, 1, y] + (((72*I)*Pi*y*(-1 + y + z))/z^4 - (2*(-51*y^7 + 60*y^8 - 21*y^9 - 132*y^6*z + 212*y^7*z - 92*y^8*z + 6*y^9*z - 54*y^5*z^2 + 176*y^6*z^2 - 122*y^7*z^2 + 36*y^8*z^2 + 78*y^4*z^3 - 132*y^5*z^3 + 6*y^6*z^3 + 90*y^7*z^3 + 141*y^3*z^4 - 418*y^4*z^4 + 223*y^5*z^4 + 126*y^6*z^4 - 36*y^2*z^5 - 172*y^3*z^5 + 202*y^4*z^5 + 126*y^5*z^5 - 24*y*z^6 + 156*y^2*z^6 - 96*y^3*z^6 + 126*y^4*z^6 - 6*z^7 + 84*y*z^7 - 210*y^2*z^7 + 126*y^3*z^7 + 18*z^8 - 96*y*z^8 + 90*y^2*z^8 - 18*z^9 + 36*y*z^9 + 6*z^10))/(y^2*z^4*(-1 + y + z)* (y + z)^4))*G[1, 0, 0, y] + (((72*I)*Pi*y*(-1 + y + z))/z^4 - (-48*y^4 + 78*y^5 - 39*y^6 - 152*y^3*z + 376*y^4*z - 236*y^5*z + 12*y^6*z - 126*y^2*z^2 + 562*y^3*z^2 - 505*y^4*z^2 + 48*y^5*z^2 - 12*y*z^3 + 288*y^2*z^3 - 470*y^3*z^3 + 72*y^4*z^3 + 2*z^4 + 20*y*z^4 - 172*y^2*z^4 + 48*y^3*z^4 - 4*z^5 - 8*y*z^5 + 12*y^2*z^5 + 2*z^6)/(y*z^4*(-1 + y + z)*(y + z)^2))* G[1, 0, 1, y] + (((-36*I)*Pi*y*(-1 + y + z))/z^4 + (-51*y^7 + 66*y^8 - 24*y^9 - 132*y^6*z + 236*y^7*z - 110*y^8*z + 6*y^9*z - 54*y^5*z^2 + 212*y^6*z^2 - 164*y^7*z^2 + 36*y^8*z^2 + 78*y^4*z^3 - 108*y^5*z^3 - 42*y^6*z^3 + 90*y^7*z^3 + 141*y^3*z^4 - 412*y^4*z^4 + 196*y^5*z^4 + 126*y^6*z^4 - 36*y^2*z^5 - 172*y^3*z^5 + 196*y^4*z^5 + 126*y^5*z^5 - 24*y*z^6 + 156*y^2*z^6 - 96*y^3*z^6 + 126*y^4*z^6 - 6*z^7 + 84*y*z^7 - 210*y^2*z^7 + 126*y^3*z^7 + 18*z^8 - 96*y*z^8 + 90*y^2*z^8 - 18*z^9 + 36*y*z^9 + 6*z^10)/(y^2*z^4*(-1 + y + z)* (y + z)^4))*G[1, 1, 0, y] + (((-108*I)*Pi*y*(-1 + y + z))/z^4 + (-72*y^4 + 126*y^5 - 63*y^6 - 192*y^3*z + 510*y^4*z - 336*y^5*z + 18*y^6*z - 135*y^2*z^2 + 672*y^3*z^2 - 654*y^4*z^2 + 72*y^5*z^2 - 6*y*z^3 + 300*y^2*z^3 - 558*y^3*z^3 + 108*y^4*z^3 + z^4 + 10*y*z^4 - 182*y^2*z^4 + 72*y^3*z^4 - 2*z^5 - 4*y*z^5 + 18*y^2*z^5 + z^6)/(y*z^4*(-1 + y + z)*(y + z)^2))* G[1, 1, 1, y] - (72*y*(-1 + y + z)*G[0, 0, 1, 0, y])/z^4 + (72*y*(-1 + y + z)*G[0, 0, 1, 1, y])/z^4 + (72*y*(-1 + y + z)*G[0, 1, 0, 0, y])/z^4 + (72*y*(-1 + y + z)*G[0, 1, 0, 1, y])/z^4 - (36*y*(-1 + y + z)*G[0, 1, 1, 0, y])/z^4 - (108*y*(-1 + y + z)*G[0, 1, 1, 1, y])/z^4 - (72*y*(-1 + y + z)*G[1, 0, 0, 0, y])/z^4 + (36*y*(-1 + y + z)*G[1, 0, 0, 1, y])/z^4 + (72*y*(-1 + y + z)*G[1, 0, 1, 0, y])/z^4 - (126*y*(-1 + y + z)*G[1, 0, 1, 1, y])/z^4 + (36*y*(-1 + y + z)*G[1, 1, 0, 0, y])/z^4 - (54*y*(-1 + y + z)*G[1, 1, 0, 1, y])/z^4 - (18*y*(-1 + y + z)*G[1, 1, 1, 0, y])/z^4 + (126*y*(-1 + y + z)*G[1, 1, 1, 1, y])/z^4) + (((12*I)*Pi*y*(-1 + z))/(z*(-1 + y + z)^2) + ((-1 + z)*(-2 + 11*y - 27*y^2 + 28*y^3 + 6*z - 22*y*z + 27*y^2*z - 6*z^2 + 11*y*z^2 + 2*z^3))/(y^2*z*(-1 + y + z)^2))* G[1, 1, 1 - y, 0, z] + (((12*I)*Pi*y*(-1 + z))/(z*(-1 + y + z)^2) - ((-1 + z)*(-3*y + 3*y^2 - z + 21*y*z - 18*y^2*z + 3*z^2 - 48*y*z^2 + 30*y^2*z^2 - 3*z^3 + 55*y*z^3 - 36*y^2*z^3 + 2*y^3*z^3 + z^4 - 35*y*z^4 + 21*y^2*z^4 + 10*y*z^5))/(y^2*z^4*(-1 + y + z)^2))* G[1, 1 - y, 0, 0, z] + (((6*I)*Pi*(-1 + z)*(4 - 2*y - 9*y^2 + 6*y^3 - 12*z + 4*y*z + 9*y^2*z + 12*z^2 - 2*y*z^2 - 4*z^3))/(y*z^4*(-1 + y + z)) - ((-1 + z)*(-43*y^2 + 20*y^3 + 126*y^4 - 81*y^5 - 39*y*z + 134*y^2*z + 95*y^3*z - 217*y^4*z + 6*y^5*z + 4*z^2 + 104*y*z^2 - 130*y^2*z^2 - 122*y^3*z^2 + 15*y^4*z^2 - 10*z^3 - 89*y*z^3 + 28*y^2*z^3 + 28*y^3*z^3 + 8*z^4 + 12*y*z^4 + 31*y^2*z^4 - 2*z^5 + 12*y*z^5))/(y^2*z^4*(-1 + y + z)*(y + z)))*G[1, 1 - y, 0, 1 - y, z] + (((6*I)*Pi*(-1 + z)*(-3*y + 9*y*z - 9*y*z^2 + 2*z^3 - y*z^3 + 2*y^2*z^3 - 4*z^4 + 4*y*z^4 + 2*z^5))/(y^2*z^4*(-1 + y + z)) - ((-1 + z)*(21*y^2 - 33*y^3 - 6*y^4 + 27*y^5 - 9*y^6 + 17*y*z - 88*y^2*z + 62*y^3*z + 58*y^4*z - 60*y^5*z + 11*y^6*z - 4*z^2 - 41*y*z^2 + 99*y^2*z^2 + 10*y^3*z^2 - 97*y^4*z^2 + 33*y^5*z^2 + 14*z^3 + y*z^3 + 65*y^2*z^3 - 192*y^3*z^3 + 140*y^4*z^3 - 28*y^5*z^3 - 28*z^4 + 124*y*z^4 - 296*y^2*z^4 + 295*y^3*z^4 - 93*y^4*z^4 + 40*z^5 - 182*y*z^5 + 258*y^2*z^5 - 114*y^3*z^5 - 32*z^6 + 91*y*z^6 - 59*y^2*z^6 + 10*z^7 - 10*y*z^7))/ ((-1 + y)*y^2*z^4*(-1 + y + z)^2*(y + z)))*G[1, 1 - y, 1, 0, z] + (((6*I)*Pi*(-1 + z)*(4 - 2*y - 9*y^2 + 6*y^3 - 12*z + 4*y*z + 9*y^2*z + 12*z^2 - 2*y*z^2 - 4*z^3))/(y*z^4*(-1 + y + z)) - ((-1 + z)*(-43*y^2 + 20*y^3 + 126*y^4 - 81*y^5 - 39*y*z + 134*y^2*z + 95*y^3*z - 217*y^4*z + 6*y^5*z + 4*z^2 + 104*y*z^2 - 130*y^2*z^2 - 122*y^3*z^2 + 15*y^4*z^2 - 10*z^3 - 89*y*z^3 + 28*y^2*z^3 + 28*y^3*z^3 + 8*z^4 + 12*y*z^4 + 31*y^2*z^4 - 2*z^5 + 12*y*z^5))/(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 + 76*y*z - 68*y^2*z - 36*y^3*z + 18*y^4*z - 107*y*z^2 + 56*y^2*z^2 + 27*y^3*z^2 + 6*z^3 + 58*y*z^3 - 12*y^2*z^3 - 18*z^4 + 6*y*z^4 - 6*y^2*z^4 + 18*z^5 - 12*y*z^5 - 6*z^6))/(y^2*z^4*(-1 + y + z)) + (-143*y^2 + 496*y^3 - 479*y^4 - 8*y^5 + 184*y^6 - 50*y^7 - 127*y*z + 1200*y^2*z - 2562*y^3*z + 1245*y^4*z + 1238*y^5*z - 1310*y^6*z + 316*y^7*z + 16*z^2 + 632*y*z^2 - 3594*y^2*z^2 + 5036*y^3*z^2 - 296*y^4*z^2 - 3526*y^5*z^2 + 1970*y^6*z^2 - 238*y^7*z^2 - 72*z^3 - 1361*y*z^3 + 5517*y^2*z^3 - 5064*y^3*z^3 - 1362*y^4*z^3 + 3196*y^5*z^3 - 858*y^6*z^3 + 4*y^7*z^3 + 134*z^4 + 1568*y*z^4 - 4681*y^2*z^4 + 2694*y^3*z^4 + 1285*y^4*z^4 - 1002*y^5*z^4 + 14*y^6*z^4 - 150*z^5 - 843*y*z^5 + 1794*y^2*z^5 - 312*y^3*z^5 - 571*y^4*z^5 + 70*y^5*z^5 + 140*z^6 - 96*y*z^6 + 248*y^2*z^6 - 482*y^3*z^6 + 178*y^4*z^6 - 116*z^7 + 365*y*z^7 - 431*y^2*z^7 + 194*y^3*z^7 + 62*z^8 - 152*y*z^8 + 90*y^2*z^8 - 14*z^9 + 14*y*z^9)/ (2*(-1 + y)*y^2*(-1 + z)*z^4*(-1 + y + z)^2*(y + z)))* G[1, 1 - y, -y, 1 - y, z] + ((-12*Pi^2*y*(-1 + y + z))/z^4 + (-36*y^3 + 216*y^4 - 504*y^5 + 576*y^6 - 324*y^7 + 72*y^8 - 43*y^2*z + 361*y^3*z - 1097*y^4*z + 1548*y^5*z - 1027*y^6*z + 251*y^7*z + 7*y^8*z + 4*y*z^2 + 117*y^2*z^2 - 743*y^3*z^2 + 1605*y^4*z^2 - 1443*y^5*z^2 + 434*y^6*z^2 + 26*y^7*z^2 - 3*z^3 + 23*y*z^3 - 268*y^2*z^3 + 1005*y^3*z^3 - 1412*y^4*z^3 + 568*y^5*z^3 + 87*y^6*z^3 + 9*z^4 - 85*y*z^4 + 440*y^2*z^4 - 990*y^3*z^4 + 577*y^4*z^4 + 157*y^5*z^4 - 9*z^5 + 85*y*z^5 - 345*y^2*z^5 + 363*y^3*z^5 + 122*y^4*z^5 + 3*z^6 - 27*y*z^6 + 99*y^2*z^6 + 33*y^3*z^6)/((-1 + y)^3*y^2*z^2*(-1 + y + z)* (y + z)^2))*G[1 - y, 0, 0, 0, z] - (9*Pi^2*y*(-1 + y + z)*G[1 - y, 0, 0, 1, z])/z^4 + ((-12*Pi^2*y*(-1 + y + z))/z^4 + ((4*I)*Pi*(-1 + y + z)* (18*y^3 + 27*y^2*z + 6*y*z^2 - z^3))/(y*z^3*(y + z)^2) - (24*y^2 + 72*y^3 - 714*y^4 + 1656*y^5 - 1764*y^6 + 912*y^7 - 186*y^8 + 48*y*z + 29*y^2*z - 1339*y^3*z + 4112*y^4*z - 5324*y^5*z + 3247*y^6*z - 785*y^7*z + 12*y^8*z + 24*z^2 - 154*y*z^2 - 386*y^2*z^2 + 2934*y^3*z^2 - 5342*y^4*z^2 + 4088*y^5*z^2 - 1200*y^6*z^2 + 36*y^7*z^2 - 105*z^3 + 363*y*z^3 + 175*y^2*z^3 - 1805*y^3*z^3 + 2166*y^4*z^3 - 802*y^5*z^3 + 8*y^6*z^3 + 142*z^4 - 368*y*z^4 - 24*y^2*z^4 + 680*y^3*z^4 - 310*y^4*z^4 - 120*y^5*z^4 - 47*z^5 - 39*y*z^5 + 489*y^2*z^5 - 295*y^3*z^5 - 216*y^4*z^5 - 32*z^6 + 240*y*z^6 - 276*y^2*z^6 - 148*y^3*z^6 + 18*z^7 - 90*y*z^7 - 36*y^2*z^7)/((-1 + y)^3*y*z^3* (-1 + y + z)*(y + z)^2))*G[1 - y, 0, 0, 1 - y, z] + ((3*Pi^2*y*(-1 + y + z))/z^4 + (83*y^5 - 390*y^6 + 559*y^7 + 188*y^8 - 1485*y^9 + 1882*y^10 - 1135*y^11 + 336*y^12 - 38*y^13 + 324*y^4*z - 1866*y^5*z + 3430*y^6*z - 812*y^7*z - 4750*y^8*z + 5688*y^9*z - 1782*y^10*z - 548*y^11*z + 314*y^12*z + 2*y^13*z + 466*y^3*z^2 - 3536*y^4*z^2 + 8469*y^5*z^2 - 6118*y^6*z^2 - 3580*y^7*z^2 + 3764*y^8*z^2 + 5561*y^9*z^2 - 7314*y^10*z^2 + 2308*y^11*z^2 - 20*y^12*z^2 + 284*y^2*z^3 - 3284*y^3*z^3 + 10900*y^4*z^3 - 13782*y^5*z^3 + 6430*y^6*z^3 - 7458*y^7*z^3 + 19300*y^8*z^3 - 17894*y^9*z^3 + 5678*y^10*z^3 - 174*y^11*z^3 + 51*y*z^4 - 1446*y^2*z^4 + 7749*y^3*z^4 - 15804*y^4*z^4 + 16614*y^5*z^4 - 17500*y^6*z^4 + 23970*y^7*z^4 - 20194*y^8*z^4 + 7098*y^9*z^4 - 538*y^10*z^4 - 8*z^5 - 194*y*z^5 + 2722*y^2*z^5 - 9372*y^3*z^5 + 15300*y^4*z^5 - 16676*y^5*z^5 + 15606*y^6*z^5 - 11388*y^7*z^5 + 5072*y^8*z^5 - 1062*y^9*z^5 + 28*z^6 + 317*y*z^6 - 2834*y^2*z^6 + 7552*y^3*z^6 - 9570*y^4*z^6 + 5595*y^5*z^6 - 1494*y^6*z^6 + 1806*y^7*z^6 - 1490*y^8*z^6 - 48*z^7 - 190*y*z^7 + 1494*y^2*z^7 - 2434*y^3*z^7 - 652*y^4*z^7 + 3866*y^5*z^7 - 1026*y^6*z^7 - 1370*y^7*z^7 + 52*z^8 - 121*y*z^8 + 390*y^2*z^8 - 2237*y^3*z^8 + 4298*y^4*z^8 - 2180*y^5*z^8 - 742*y^6*z^8 - 34*z^9 + 216*y*z^9 - 884*y^2*z^9 + 1872*y^3*z^9 - 1318*y^4*z^9 - 212*y^5*z^9 + 10*z^10 - 76*y*z^10 + 276*y^2*z^10 - 274*y^3*z^10 - 26*y^4*z^10)/(2*(-1 + y)^4*y^2*z^4*(-1 + y + z)*(y + z)^4) - ((2*I)*Pi*(-12*y^5 + 54*y^6 - 69*y^7 - 48*y^8 + 225*y^9 - 258*y^10 + 141*y^11 - 36*y^12 + 3*y^13 - 48*y^4*z + 264*y^5*z - 460*y^6*z + 58*y^7*z + 730*y^8*z - 852*y^9*z + 296*y^10*z + 50*y^11*z - 38*y^12*z - 72*y^3*z^2 + 516*y^4*z^2 - 1232*y^5*z^2 + 1026*y^6*z^2 + 150*y^7*z^2 - 248*y^8*z^2 - 756*y^9*z^2 + 882*y^10*z^2 - 266*y^11*z^2 - 48*y^2*z^3 + 504*y^3*z^3 - 1684*y^4*z^3 + 2488*y^5*z^3 - 2112*y^6*z^3 + 2320*y^7*z^3 - 3148*y^8*z^3 + 2304*y^9*z^3 - 624*y^10*z^3 - 12*y*z^4 + 246*y^2*z^4 - 1285*y^3*z^4 + 2982*y^4*z^4 - 4229*y^5*z^4 + 4948*y^6*z^4 - 4759*y^7*z^4 + 2758*y^8*z^4 - 643*y^9*z^4 - 6*y^10*z^4 + 48*y*z^5 - 446*y^2*z^5 + 1470*y^3*z^5 - 2680*y^4*z^5 + 3368*y^5*z^5 - 2686*y^6*z^5 + 834*y^7*z^5 + 128*y^8*z^5 - 36*y^9*z^5 - 52*y*z^6 + 238*y^2*z^6 - 354*y^3*z^6 + 82*y^4*z^6 + 848*y^5*z^6 - 1926*y^6*z^6 + 1308*y^7*z^6 - 90*y^8*z^6 + 6*z^7 - 52*y*z^7 + 312*y^2*z^7 - 944*y^3*z^7 + 1830*y^4*z^7 - 2620*y^5*z^7 + 1804*y^6*z^7 - 120*y^7*z^7 - 18*z^8 + 152*y*z^8 - 518*y^2*z^8 + 992*y^3*z^8 - 1470*y^4*z^8 + 1276*y^5*z^8 - 90*y^6*z^8 + 18*z^9 - 108*y*z^9 + 252*y^2*z^9 - 396*y^3*z^9 + 486*y^4*z^9 - 36*y^5*z^9 - 6*z^10 + 24*y*z^10 - 36*y^2*z^10 + 78*y^3*z^10 - 6*y^4*z^10))/((-1 + y)^4*y^2*z^4* (-1 + y + z)*(y + z)^4))*G[1 - y, 0, 1, 0, z] - (6*Pi^2*y*(-1 + y + z)*G[1 - y, 0, 1, 1, z])/z^4 + ((-27*Pi^2*y*(-1 + y + z))/z^4 + ((4*I)*Pi*(-1 + y + z)* (18*y^3 + 27*y^2*z + 6*y*z^2 - z^3))/(y*z^3*(y + z)^2) - (24*y^2 + 72*y^3 - 714*y^4 + 1656*y^5 - 1764*y^6 + 912*y^7 - 186*y^8 + 48*y*z + 29*y^2*z - 1339*y^3*z + 4112*y^4*z - 5324*y^5*z + 3247*y^6*z - 785*y^7*z + 12*y^8*z + 24*z^2 - 154*y*z^2 - 386*y^2*z^2 + 2934*y^3*z^2 - 5342*y^4*z^2 + 4088*y^5*z^2 - 1200*y^6*z^2 + 36*y^7*z^2 - 105*z^3 + 363*y*z^3 + 175*y^2*z^3 - 1805*y^3*z^3 + 2166*y^4*z^3 - 802*y^5*z^3 + 8*y^6*z^3 + 142*z^4 - 368*y*z^4 - 24*y^2*z^4 + 680*y^3*z^4 - 310*y^4*z^4 - 120*y^5*z^4 - 47*z^5 - 39*y*z^5 + 489*y^2*z^5 - 295*y^3*z^5 - 216*y^4*z^5 - 32*z^6 + 240*y*z^6 - 276*y^2*z^6 - 148*y^3*z^6 + 18*z^7 - 90*y*z^7 - 36*y^2*z^7)/((-1 + y)^3*y*z^3* (-1 + y + z)*(y + z)^2))*G[1 - y, 0, 1 - y, 0, z] + (9*Pi^2*y*(-1 + y + z)*G[1 - y, 0, 1 - y, 1, z])/z^4 + ((39*Pi^2*y*(-1 + y + z))/z^4 + ((6*I)*Pi*(-1 + y + z)* (18*y^3 + 27*y^2*z + 6*y*z^2 - z^3))/(y*z^3*(y + z)^2) - (-72*y^3 - 288*y^4 + 1854*y^5 - 3114*y^6 + 2178*y^7 - 558*y^8 - 144*y^2*z - 267*y^3*z + 3246*y^4*z - 6732*y^5*z + 5550*y^6*z - 1689*y^7*z + 36*y^8*z - 72*y*z^2 + 292*y^2*z^2 + 801*y^3*z^2 - 3589*y^4*z^2 + 4049*y^5*z^2 - 1563*y^6*z^2 + 82*y^7*z^2 + 245*y*z^3 - 720*y^2*z^3 + 488*y^3*z^3 + 370*y^4*z^3 - 333*y^5*z^3 - 50*y^6*z^3 + 6*z^4 - 237*y*z^4 + 595*y^2*z^4 - 243*y^3*z^4 - 57*y^4*z^4 - 280*y^5*z^4 - 12*z^5 + 46*y*z^5 + 114*y^2*z^5 - 318*y^3*z^5 - 262*y^4*z^5 + 6*z^6 + 18*y*z^6 - 162*y^2*z^6 - 78*y^3*z^6)/(2*(-1 + y)^3*y^2*z^3*(y + z)^2))* G[1 - y, 0, 1 - y, 1 - y, z] + ((36*Pi^2*y*(-1 + y + z))/z^4 + ((2*I)*Pi*(-1 + y + z)*(-24*y^3 + 84*y^4 - 111*y^5 + 84*y^6 - 66*y^7 + 48*y^8 - 15*y^9 - 48*y^2*z + 208*y^3*z - 400*y^4*z + 528*y^5*z - 550*y^6*z + 370*y^7*z - 114*y^8*z + 6*y^9*z - 24*y*z^2 + 164*y^2*z^2 - 455*y^3*z^2 + 756*y^4*z^2 - 818*y^5*z^2 + 524*y^6*z^2 - 159*y^7*z^2 + 12*y^8*z^2 + 40*y*z^3 - 184*y^2*z^3 + 384*y^3*z^3 - 430*y^4*z^3 + 250*y^5*z^3 - 66*y^6*z^3 + 6*y^7*z^3 - 8*y*z^4 + 26*y^2*z^4 - 12*y^3*z^4 - 28*y^4*z^4 + 82*y^5*z^4 - 6*y^6*z^4 + 6*z^5 - 36*y*z^5 + 84*y^2*z^5 - 96*y^3*z^5 + 162*y^4*z^5 - 12*y^5*z^5 - 6*z^6 + 24*y*z^6 - 36*y^2*z^6 + 78*y^3*z^6 - 6*y^4*z^6))/ ((-1 + y)^4*y^2*z^4*(y + z)^2) + (184*y^3 - 956*y^4 + 1790*y^5 - 998*y^6 - 1280*y^7 + 2456*y^8 - 1634*y^9 + 490*y^10 - 52*y^11 + 352*y^2*z - 2628*y^3*z + 7432*y^4*z - 9990*y^5*z + 5802*y^6*z + 358*y^7*z - 2172*y^8*z + 1038*y^9*z - 230*y^10*z + 38*y^11*z + 152*y*z^2 - 2332*y^2*z^2 + 10495*y^3*z^2 - 22556*y^4*z^2 + 27649*y^5*z^2 - 22108*y^6*z^2 + 13575*y^7*z^2 - 6812*y^8*z^2 + 2259*y^9*z^2 - 336*y^10*z^2 + 14*y^11*z^2 - 16*z^3 - 604*y*z^3 + 5908*y^2*z^3 - 20371*y^3*z^3 + 37640*y^4*z^3 - 44859*y^5*z^3 + 38508*y^6*z^3 - 23845*y^7*z^3 + 9308*y^8*z^3 - 1729*y^9*z^3 + 60*y^10*z^3 + 56*z^4 + 927*y*z^4 - 7292*y^2*z^4 + 21110*y^3*z^4 - 34868*y^4*z^4 + 38215*y^5*z^4 - 28286*y^6*z^4 + 12762*y^7*z^4 - 2722*y^8*z^4 + 98*y^9*z^4 - 74*z^5 - 591*y*z^5 + 4138*y^2*z^5 - 10456*y^3*z^5 + 15202*y^4*z^5 - 13393*y^5*z^5 + 6444*y^6*z^5 - 1228*y^7*z^5 - 42*y^8*z^5 + 56*z^6 - 51*y*z^6 - 280*y^2*z^6 + 1036*y^3*z^6 - 910*y^4*z^6 - 781*y^5*z^6 + 1246*y^6*z^6 - 406*y^7*z^6 - 44*z^7 + 297*y*z^7 - 650*y^2*z^7 + 822*y^3*z^7 - 1686*y^4*z^7 + 1763*y^5*z^7 - 592*y^6*z^7 + 32*z^8 - 152*y*z^8 + 108*y^2*z^8 - 304*y^3*z^8 + 768*y^4*z^8 - 362*y^5*z^8 - 10*z^9 + 22*y*z^9 + 48*y^2*z^9 + 112*y^3*z^9 - 82*y^4*z^9)/ (2*(-1 + y)^4*y^2*(-1 + z)*z^4*(-1 + y + z)*(y + z)^2))* G[1 - y, 0, -y, 1 - y, z] + ((-6*Pi^2*y*(-1 + y + z))/z^4 + ((4*I)*Pi*(-9*y^4 + 54*y^5 - 135*y^6 + 174*y^7 - 117*y^8 + 36*y^9 - 3*y^10 + 4*y^3*z - 3*y^4*z - 48*y^5*z + 121*y^6*z - 74*y^7*z - 29*y^8*z + 26*y^9*z + 3*y^10*z - 22*y^2*z^2 + 136*y^3*z^2 - 377*y^4*z^2 + 570*y^5*z^2 - 360*y^6*z^2 - 66*y^7*z^2 + 101*y^8*z^2 + 18*y^9*z^2 - 11*y*z^3 + 128*y^2*z^3 - 513*y^3*z^3 + 1013*y^4*z^3 - 917*y^5*z^3 + 102*y^6*z^3 + 180*y^7*z^3 + 45*y^8*z^3 - 3*z^4 + 52*y*z^4 - 285*y^2*z^4 + 734*y^3*z^4 - 891*y^4*z^4 + 214*y^5*z^4 + 227*y^6*z^4 + 60*y^7*z^4 + 9*z^5 - 83*y*z^5 + 287*y^2*z^5 - 464*y^3*z^5 + 183*y^4*z^5 + 185*y^5*z^5 + 45*y^6*z^5 - 9*z^6 + 54*y*z^6 - 126*y^2*z^6 + 90*y^3*z^6 + 81*y^4*z^6 + 18*y^5*z^6 + 3*z^7 - 12*y*z^7 + 18*y^2*z^7 + 15*y^3*z^7 + 3*y^4*z^7))/((-1 + y)^4*y^2*z* (-1 + y + z)*(y + z)^4) - (6*y^5 - 120*y^7 + 390*y^8 - 570*y^9 + 444*y^10 - 180*y^11 + 30*y^12 + 24*y^4*z - 119*y^5*z + 201*y^6*z - 218*y^7*z + 554*y^8*z - 1235*y^9*z + 1373*y^10*z - 732*y^11*z + 152*y^12*z + 36*y^3*z^2 - 366*y^4*z^2 + 1538*y^5*z^2 - 4116*y^6*z^2 + 8022*y^7*z^2 - 10878*y^8*z^2 + 9254*y^9*z^2 - 4320*y^10*z^2 + 814*y^11*z^2 + 16*y^12*z^2 + 24*y^2*z^3 - 386*y^3*z^3 + 2270*y^4*z^3 - 7614*y^5*z^3 + 16779*y^6*z^3 - 24224*y^7*z^3 + 21424*y^8*z^3 - 10234*y^9*z^3 + 1863*y^10*z^3 + 98*y^11*z^3 + 6*y*z^4 - 214*y^2*z^4 + 1700*y^3*z^4 - 6776*y^4*z^4 + 16928*y^5*z^4 - 27094*y^6*z^4 + 25880*y^7*z^4 - 12702*y^8*z^4 + 1914*y^9*z^4 + 358*y^10*z^4 - 40*y*z^5 + 598*y^2*z^5 - 3160*y^3*z^5 + 9434*y^4*z^5 - 17454*y^5*z^5 + 18323*y^6*z^5 - 8558*y^7*z^5 - 14*y^8*z^5 + 871*y^9*z^5 - 10*z^6 + 171*y*z^6 - 1082*y^2*z^6 + 3708*y^3*z^6 - 8004*y^4*z^6 + 9428*y^5*z^6 - 3568*y^6*z^6 - 2018*y^7*z^6 + 1330*y^8*z^6 + 40*z^7 - 382*y*z^7 + 1531*y^2*z^7 - 3746*y^3*z^7 + 5252*y^4*z^7 - 2178*y^5*z^7 - 1933*y^6*z^7 + 1236*y^7*z^7 - 60*z^8 + 430*y*z^8 - 1396*y^2*z^8 + 2594*y^3*z^8 - 1778*y^4*z^8 - 738*y^5*z^8 + 678*y^6*z^8 + 40*z^9 - 234*y*z^9 + 653*y^2*z^9 - 750*y^3*z^9 - 92*y^4*z^9 + 203*y^5*z^9 - 10*z^10 + 49*y*z^10 - 114*y^2*z^10 + 4*y^3*z^10 + 26*y^4*z^10)/((-1 + y)^4*y^2*z^3*(-1 + y + z)^2* (y + z)^4))*G[1 - y, 1, 0, 0, z] + (6*Pi^2*y*(-1 + y + z)*G[1 - y, 1, 0, 1, z])/z^4 + ((-6*Pi^2*y*(-1 + y + z))/z^4 + ((6*I)*Pi*(-1 + z)^3*(-1 + 2*y + z))/ (y*z^4*(-1 + y + z)) + (41*y^3 - 158*y^4 + 175*y^5 - 28*y^6 - 42*y^7 + 12*y^8 + 82*y^2*z - 474*y^3*z + 894*y^4*z - 670*y^5*z + 156*y^6*z + 12*y^8*z + 41*y*z^2 - 474*y^2*z^2 + 1489*y^3*z^2 - 1932*y^4*z^2 + 1130*y^5*z^2 - 296*y^6*z^2 + 42*y^7*z^2 - 158*y*z^3 + 1002*y^2*z^3 - 2150*y^3*z^3 + 2106*y^4*z^3 - 978*y^5*z^3 + 176*y^6*z^3 + 2*y^7*z^3 + 244*y*z^4 - 1086*y^2*z^4 + 1821*y^3*z^4 - 1416*y^4*z^4 + 487*y^5*z^4 - 56*y^6*z^4 + 6*z^5 - 232*y*z^5 + 794*y^2*z^5 - 1064*y^3*z^5 + 632*y^4*z^5 - 148*y^5*z^5 - 18*z^6 + 171*y*z^6 - 414*y^2*z^6 + 381*y^3*z^6 - 126*y^4*z^6 + 18*z^7 - 78*y*z^7 + 102*y^2*z^7 - 42*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)* (y + z)^2))*G[1 - y, 1, 0, 1 - y, z] + ((-6*Pi^2*y*(-1 + y + z))/z^4 + ((6*I)*Pi*(-y^5 + 6*y^6 - 14*y^7 + 12*y^8 + 9*y^9 - 30*y^10 + 28*y^11 - 12*y^12 + 2*y^13 - 4*y^4*z + 28*y^5*z - 72*y^6*z + 66*y^7*z + 48*y^8*z - 168*y^9*z + 160*y^10*z - 70*y^11*z + 12*y^12*z - 6*y^3*z^2 + 52*y^4*z^2 - 157*y^5*z^2 + 180*y^6*z^2 + 48*y^7*z^2 - 336*y^8*z^2 + 351*y^9*z^2 - 160*y^10*z^2 + 28*y^11*z^2 - 4*y^2*z^3 + 48*y^3*z^3 - 190*y^4*z^3 + 322*y^5*z^3 - 180*y^6*z^3 - 156*y^7*z^3 + 282*y^8*z^3 - 150*y^9*z^3 + 28*y^10*z^3 - y*z^4 + 22*y^2*z^4 - 128*y^3*z^4 + 322*y^4*z^4 - 411*y^5*z^4 + 272*y^6*z^4 - 74*y^7*z^4 - 10*y^8*z^4 + 6*y^9*z^4 + 2*y^10*z^4 + 4*y*z^5 - 58*y^2*z^5 + 258*y^3*z^5 - 576*y^4*z^5 + 756*y^5*z^5 - 570*y^6*z^5 + 200*y^7*z^5 - 26*y^8*z^5 + 12*y^9*z^5 - 14*y*z^6 + 130*y^2*z^6 - 465*y^3*z^6 + 870*y^4*z^6 - 868*y^5*z^6 + 378*y^6*z^6 - 52*y^7*z^6 + 30*y^8*z^6 - 2*z^7 + 40*y*z^7 - 216*y^2*z^7 + 544*y^3*z^7 - 698*y^4*z^7 + 372*y^5*z^7 - 44*y^6*z^7 + 40*y^7*z^7 + 6*z^8 - 57*y*z^8 + 198*y^2*z^8 - 330*y^3*z^8 + 222*y^4*z^8 - 15*y^5*z^8 + 30*y^6*z^8 - 6*z^9 + 36*y*z^9 - 84*y^2*z^9 + 78*y^3*z^9 + 12*y^5*z^9 + 2*z^10 - 8*y*z^10 + 12*y^2*z^10 + y^3*z^10 + 2*y^4*z^10))/ ((-1 + y)^4*y^2*z^4*(-1 + y + z)*(y + z)^4) - (-41*y^5 + 281*y^6 - 790*y^7 + 1018*y^8 - 129*y^9 - 1479*y^10 + 2204*y^11 - 1520*y^12 + 532*y^13 - 76*y^14 - 164*y^4*z + 1305*y^5*z - 4052*y^6*z + 5502*y^7*z - 344*y^8*z - 9639*y^9*z + 14476*y^10*z - 10232*y^11*z + 3704*y^12*z - 560*y^13*z + 4*y^14*z - 246*y^3*z^2 + 2410*y^4*z^2 - 8794*y^5*z^2 + 14094*y^6*z^2 - 4098*y^7*z^2 - 20762*y^8*z^2 + 35670*y^9*z^2 - 26846*y^10*z^2 + 10176*y^11*z^2 - 1632*y^12*z^2 + 28*y^13*z^2 - 164*y^2*z^3 + 2210*y^3*z^3 - 10318*y^4*z^3 + 21534*y^5*z^3 - 16412*y^6*z^3 - 13394*y^7*z^3 + 38246*y^8*z^3 - 32646*y^9*z^3 + 13092*y^10*z^3 - 2232*y^11*z^3 + 84*y^12*z^3 - 41*y*z^4 + 1005*y^2*z^4 - 6846*y^3*z^4 + 20142*y^4*z^4 - 28340*y^5*z^4 + 15720*y^6*z^4 + 4414*y^7*z^4 - 9274*y^8*z^4 + 3609*y^9*z^4 - 473*y^10*z^4 + 84*y^11*z^4 + 181*y*z^5 - 2474*y^2*z^5 + 11510*y^3*z^5 - 26486*y^4*z^5 + 36400*y^5*z^5 - 35256*y^6*z^5 + 26446*y^7*z^5 - 13560*y^8*z^5 + 3315*y^9*z^5 - 76*y^10*z^5 - 395*y*z^6 + 3791*y^2*z^6 - 14400*y^3*z^6 + 31256*y^4*z^6 - 44868*y^5*z^6 + 42516*y^6*z^6 - 23514*y^7*z^6 + 5794*y^8*z^6 - 180*y^9*z^6 - 26*z^7 + 783*y*z^7 - 5126*y^2*z^7 + 16236*y^3*z^7 - 30664*y^4*z^7 + 34952*y^5*z^7 - 21396*y^6*z^7 + 5174*y^7*z^7 + 22*y^8*z^7 + 104*z^8 - 1287*y*z^8 + 5843*y^2*z^8 - 14180*y^3*z^8 + 19620*y^4*z^8 - 13695*y^5*z^8 + 3155*y^6*z^8 + 260*y^7*z^8 - 156*z^9 + 1259*y*z^9 - 4194*y^2*z^9 + 7392*y^3*z^9 - 6266*y^4*z^9 + 1467*y^5*z^9 + 228*y^6*z^9 + 104*z^10 - 613*y*z^10 + 1529*y^2*z^10 - 1744*y^3*z^10 + 464*y^4*z^10 + 80*y^5*z^10 - 26*z^11 + 113*y*z^11 - 210*y^2*z^11 + 68*y^3*z^11 + 10*y^4*z^11)/(2*(-1 + y)^4*y^2*z^4*(-1 + y + z)^2*(y + z)^4))* G[1 - y, 1, 1, 0, z] + (18*Pi^2*y*(-1 + y + z)*G[1 - y, 1, 1, 1, z])/ z^4 - (6*Pi^2*y*(-1 + y + z)*G[1 - y, 1, 1, 1 - y, z])/z^4 + ((-3*Pi^2*y*(-1 + y + z))/z^4 + ((6*I)*Pi*(-1 + z)^3*(-1 + 2*y + z))/ (y*z^4*(-1 + y + z)) + (41*y^3 - 158*y^4 + 175*y^5 - 28*y^6 - 42*y^7 + 12*y^8 + 82*y^2*z - 474*y^3*z + 894*y^4*z - 670*y^5*z + 156*y^6*z + 12*y^8*z + 41*y*z^2 - 474*y^2*z^2 + 1489*y^3*z^2 - 1932*y^4*z^2 + 1130*y^5*z^2 - 296*y^6*z^2 + 42*y^7*z^2 - 158*y*z^3 + 1002*y^2*z^3 - 2150*y^3*z^3 + 2106*y^4*z^3 - 978*y^5*z^3 + 176*y^6*z^3 + 2*y^7*z^3 + 244*y*z^4 - 1086*y^2*z^4 + 1821*y^3*z^4 - 1416*y^4*z^4 + 487*y^5*z^4 - 56*y^6*z^4 + 6*z^5 - 232*y*z^5 + 794*y^2*z^5 - 1064*y^3*z^5 + 632*y^4*z^5 - 148*y^5*z^5 - 18*z^6 + 171*y*z^6 - 414*y^2*z^6 + 381*y^3*z^6 - 126*y^4*z^6 + 18*z^7 - 78*y*z^7 + 102*y^2*z^7 - 42*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)* (y + z)^2))*G[1 - y, 1, 1 - y, 0, z] - (3*Pi^2*y*(-1 + y + z)*G[1 - y, 1, 1 - y, 1 - y, z])/z^4 + ((-30*Pi^2*y*(-1 + y + z))/z^4 + ((4*I)*Pi*(-1 + y + z)* (18*y^3 + 27*y^2*z + 6*y*z^2 - z^3))/(y*z^3*(y + z)^2) - (24*y^2 + 72*y^3 - 714*y^4 + 1656*y^5 - 1764*y^6 + 912*y^7 - 186*y^8 + 48*y*z + 29*y^2*z - 1339*y^3*z + 4112*y^4*z - 5324*y^5*z + 3247*y^6*z - 785*y^7*z + 12*y^8*z + 24*z^2 - 154*y*z^2 - 386*y^2*z^2 + 2934*y^3*z^2 - 5342*y^4*z^2 + 4088*y^5*z^2 - 1200*y^6*z^2 + 36*y^7*z^2 - 105*z^3 + 363*y*z^3 + 175*y^2*z^3 - 1805*y^3*z^3 + 2166*y^4*z^3 - 802*y^5*z^3 + 8*y^6*z^3 + 142*z^4 - 368*y*z^4 - 24*y^2*z^4 + 680*y^3*z^4 - 310*y^4*z^4 - 120*y^5*z^4 - 47*z^5 - 39*y*z^5 + 489*y^2*z^5 - 295*y^3*z^5 - 216*y^4*z^5 - 32*z^6 + 240*y*z^6 - 276*y^2*z^6 - 148*y^3*z^6 + 18*z^7 - 90*y*z^7 - 36*y^2*z^7)/((-1 + y)^3*y*z^3* (-1 + y + z)*(y + z)^2))*G[1 - y, 1 - y, 0, 0, z] - (9*Pi^2*y*(-1 + y + z)*G[1 - y, 1 - y, 0, 1, z])/z^4 + ((39*Pi^2*y*(-1 + y + z))/z^4 + ((6*I)*Pi*(-1 + y + z)* (18*y^3 + 27*y^2*z + 6*y*z^2 - z^3))/(y*z^3*(y + z)^2) - (-72*y^3 - 288*y^4 + 1854*y^5 - 3114*y^6 + 2178*y^7 - 558*y^8 - 144*y^2*z - 267*y^3*z + 3246*y^4*z - 6732*y^5*z + 5550*y^6*z - 1689*y^7*z + 36*y^8*z - 72*y*z^2 + 292*y^2*z^2 + 801*y^3*z^2 - 3589*y^4*z^2 + 4049*y^5*z^2 - 1563*y^6*z^2 + 82*y^7*z^2 + 245*y*z^3 - 720*y^2*z^3 + 488*y^3*z^3 + 370*y^4*z^3 - 333*y^5*z^3 - 50*y^6*z^3 + 6*z^4 - 237*y*z^4 + 595*y^2*z^4 - 243*y^3*z^4 - 57*y^4*z^4 - 280*y^5*z^4 - 12*z^5 + 46*y*z^5 + 114*y^2*z^5 - 318*y^3*z^5 - 262*y^4*z^5 + 6*z^6 + 18*y*z^6 - 162*y^2*z^6 - 78*y^3*z^6)/(2*(-1 + y)^3*y^2*z^3*(y + z)^2))* G[1 - y, 1 - y, 0, 1 - y, z] + ((-9*Pi^2*y*(-1 + y + z))/z^4 + ((2*I)*Pi*(-12*y^5 + 54*y^6 - 69*y^7 - 48*y^8 + 225*y^9 - 258*y^10 + 141*y^11 - 36*y^12 + 3*y^13 - 48*y^4*z + 264*y^5*z - 568*y^6*z + 706*y^7*z - 890*y^8*z + 1308*y^9*z - 1324*y^10*z + 698*y^11*z - 146*y^12*z - 72*y^3*z^2 + 516*y^4*z^2 - 1610*y^5*z^2 + 3510*y^6*z^2 - 6600*y^7*z^2 + 9472*y^8*z^2 - 8586*y^9*z^2 + 4230*y^10*z^2 - 860*y^11*z^2 - 48*y^2*z^3 + 504*y^3*z^3 - 2158*y^4*z^3 + 6088*y^5*z^3 - 13110*y^6*z^3 + 19792*y^7*z^3 - 18466*y^8*z^3 + 9360*y^9*z^3 - 1962*y^10*z^3 - 12*y*z^4 + 246*y^2*z^4 - 1497*y^3*z^4 + 5202*y^4*z^4 - 12527*y^5*z^4 + 20180*y^6*z^4 - 19687*y^7*z^4 + 10282*y^8*z^4 - 2181*y^9*z^4 - 6*y^10*z^4 + 48*y*z^5 - 474*y^2*z^5 + 2062*y^3*z^5 - 5694*y^4*z^5 + 10064*y^5*z^5 - 10190*y^6*z^5 + 5018*y^7*z^5 - 798*y^8*z^5 - 36*y^9*z^5 - 45*y*z^6 + 252*y^2*z^6 - 741*y^3*z^6 + 1350*y^4*z^6 - 879*y^5*z^6 - 840*y^6*z^6 + 1047*y^7*z^6 - 90*y^8*z^6 + 6*z^7 - 66*y*z^7 + 354*y^2*z^7 - 972*y^3*z^7 + 1802*y^4*z^7 - 2578*y^5*z^7 + 1790*y^6*z^7 - 120*y^7*z^7 - 18*z^8 + 159*y*z^8 - 546*y^2*z^8 + 1034*y^3*z^8 - 1498*y^4*z^8 + 1283*y^5*z^8 - 90*y^6*z^8 + 18*z^9 - 108*y*z^9 + 252*y^2*z^9 - 396*y^3*z^9 + 486*y^4*z^9 - 36*y^5*z^9 - 6*z^10 + 24*y*z^10 - 36*y^2*z^10 + 78*y^3*z^10 - 6*y^4*z^10))/((-1 + y)^4*y^2*z^4* (-1 + y + z)*(y + z)^4) - (83*y^5 - 390*y^6 + 559*y^7 + 188*y^8 - 1485*y^9 + 1882*y^10 - 1135*y^11 + 336*y^12 - 38*y^13 + 324*y^4*z - 1800*y^5*z + 4168*y^6*z - 6644*y^7*z + 11024*y^8*z - 16158*y^9*z + 14976*y^10*z - 7352*y^11*z + 1460*y^12*z + 2*y^13*z + 466*y^3*z^2 - 3272*y^4*z^2 + 10907*y^5*z^2 - 28950*y^6*z^2 + 64839*y^7*z^2 - 99664*y^8*z^2 + 91609*y^9*z^2 - 45190*y^10*z^2 + 9347*y^11*z^2 - 92*y^12*z^2 + 284*y^2*z^3 - 2888*y^3*z^3 + 13322*y^4*z^3 - 46204*y^5*z^3 + 120218*y^6*z^3 - 201062*y^7*z^3 + 197330*y^8*z^3 - 103860*y^9*z^3 + 23406*y^10*z^3 - 546*y^11*z^3 + 51*y*z^4 - 1182*y^2*z^4 + 7848*y^3*z^4 - 34176*y^4*z^4 + 104025*y^5*z^4 - 195764*y^6*z^4 + 211667*y^7*z^4 - 121702*y^8*z^4 + 30451*y^9*z^4 - 1218*y^10*z^4 - 8*z^5 - 128*y*z^5 + 1760*y^2*z^5 - 10580*y^3*z^5 + 41502*y^4*z^5 - 94690*y^5*z^5 + 118340*y^6*z^5 - 76404*y^7*z^5 + 21402*y^8*z^5 - 1194*y^9*z^5 + 28*z^6 - 77*y*z^6 - 206*y^2*z^6 + 4269*y^3*z^6 - 17446*y^4*z^6 + 29869*y^5*z^6 - 22946*y^6*z^6 + 6473*y^7*z^6 - 54*y^8*z^6 - 58*z^7 + 550*y*z^7 - 1978*y^2*z^7 + 2606*y^3*z^7 - 142*y^4*z^7 - 834*y^5*z^7 - 1622*y^6*z^7 + 1118*y^7*z^7 + 86*z^8 - 682*y*z^8 + 1842*y^2*z^8 - 1935*y^3*z^8 + 1400*y^4*z^8 - 2441*y^5*z^8 + 1190*y^6*z^8 - 70*z^9 + 356*y*z^9 - 544*y^2*z^9 + 372*y^3*z^9 - 1014*y^4*z^9 + 540*y^5*z^9 + 22*z^10 - 70*y*z^10 + 24*y^2*z^10 - 160*y^3*z^10 + 94*y^4*z^10)/(2*(-1 + y)^4*y^2*z^4* (-1 + y + z)*(y + z)^4))*G[1 - y, 1 - y, 1, 0, z] + (9*Pi^2*y*(-1 + y + z)*G[1 - y, 1 - y, 1, 1, z])/z^4 + (3*Pi^2*y*(-1 + y + z)*G[1 - y, 1 - y, 1, 1 - y, z])/z^4 + ((-3*Pi^2*y*(-1 + y + z))/z^4 + ((6*I)*Pi*(-1 + y + z)* (18*y^3 + 27*y^2*z + 6*y*z^2 - z^3))/(y*z^3*(y + z)^2) - (-72*y^3 - 288*y^4 + 1854*y^5 - 3114*y^6 + 2178*y^7 - 558*y^8 - 144*y^2*z - 267*y^3*z + 3246*y^4*z - 6732*y^5*z + 5550*y^6*z - 1689*y^7*z + 36*y^8*z - 72*y*z^2 + 292*y^2*z^2 + 801*y^3*z^2 - 3589*y^4*z^2 + 4049*y^5*z^2 - 1563*y^6*z^2 + 82*y^7*z^2 + 245*y*z^3 - 720*y^2*z^3 + 488*y^3*z^3 + 370*y^4*z^3 - 333*y^5*z^3 - 50*y^6*z^3 + 6*z^4 - 237*y*z^4 + 595*y^2*z^4 - 243*y^3*z^4 - 57*y^4*z^4 - 280*y^5*z^4 - 12*z^5 + 46*y*z^5 + 114*y^2*z^5 - 318*y^3*z^5 - 262*y^4*z^5 + 6*z^6 + 18*y*z^6 - 162*y^2*z^6 - 78*y^3*z^6)/(2*(-1 + y)^3*y^2*z^3*(y + z)^2))* G[1 - y, 1 - y, 1 - y, 0, z] + (9*Pi^2*y*(-1 + y + z)* G[1 - y, 1 - y, 1 - y, 1, z])/z^4 + (7*(-1 + y + z)*(21*y^2 + 29*y*z + z^2)*G[1 - y, 1 - y, 1 - y, 1 - y, z])/(z^3*(y + z)^2) + ((-33*Pi^2*y*(-1 + y + z))/z^4 - ((2*I)*Pi*(-1 + y + z)*(-12*y^6 + 30*y^7 - 21*y^8 + 24*y^9 - 66*y^10 + 66*y^11 - 21*y^12 - 60*y^5*z + 174*y^6*z - 163*y^7*z + 160*y^8*z - 348*y^9*z + 364*y^10*z - 133*y^11*z + 6*y^12*z - 120*y^4*z^2 + 420*y^5*z^2 - 510*y^6*z^2 + 480*y^7*z^2 - 798*y^8*z^2 + 846*y^9*z^2 - 348*y^10*z^2 + 30*y^11*z^2 - 120*y^3*z^3 + 540*y^4*z^3 - 852*y^5*z^3 + 888*y^6*z^3 - 1152*y^7*z^3 + 1128*y^8*z^3 - 492*y^9*z^3 + 60*y^10*z^3 + 60*y^2*z^4 - 238*y^3*z^4 + 519*y^4*z^4 - 410*y^5*z^4 - 350*y^6*z^4 + 750*y^7*z^4 - 343*y^8*z^4 + 66*y^9*z^4 + 12*y*z^5 - 134*y^2*z^5 + 503*y^3*z^5 - 642*y^4*z^5 + 128*y^5*z^5 + 316*y^6*z^5 + 27*y^7*z^5 + 60*y^8*z^5 - 16*y*z^6 + 58*y^2*z^6 + 36*y^3*z^6 - 302*y^4*z^6 + 410*y^5*z^6 + 288*y^6*z^6 + 66*y^7*z^6 - 24*y*z^7 + 156*y^2*z^7 - 372*y^3*z^7 + 432*y^4*z^7 + 288*y^5*z^7 + 60*y^6*z^7 - 6*z^8 + 54*y*z^8 - 156*y^2*z^8 + 204*y^3*z^8 + 144*y^4*z^8 + 30*y^5*z^8 + 6*z^9 - 24*y*z^9 + 36*y^2*z^9 + 30*y^3*z^9 + 6*y^4*z^9))/((-1 + y)^4*y^2*z^4* (y + z)^5) - (86*y^6 - 324*y^7 + 119*y^8 + 1250*y^9 - 2715*y^10 + 2504*y^11 - 1111*y^12 + 186*y^13 + 5*y^14 + 374*y^5*z - 1844*y^6*z + 1829*y^7*z + 5685*y^8*z - 17453*y^9*z + 19955*y^10*z - 11157*y^11*z + 2755*y^12*z - 121*y^13*z - 23*y^14*z + 604*y^4*z^2 - 4232*y^5*z^2 + 7521*y^6*z^2 + 8123*y^7*z^2 - 46322*y^8*z^2 + 67873*y^9*z^2 - 47693*y^10*z^2 + 16009*y^11*z^2 - 1768*y^12*z^2 - 133*y^13*z^2 + 18*y^14*z^2 + 404*y^3*z^3 - 4864*y^4*z^3 + 14357*y^5*z^3 - 1603*y^6*z^3 - 62418*y^7*z^3 + 126142*y^8*z^3 - 112687*y^9*z^3 + 49501*y^10*z^3 - 8940*y^11*z^3 + 24*y^12*z^3 + 84*y^13*z^3 - 362*y^2*z^4 + 512*y^3*z^4 + 3439*y^4*z^4 + 3807*y^5*z^4 - 64734*y^6*z^4 + 155216*y^7*z^4 - 169419*y^8*z^4 + 93561*y^9*z^4 - 23696*y^10*z^4 + 1560*y^11*z^4 + 116*y^12*z^4 - 58*y*z^5 + 1720*y^2*z^5 - 7381*y^3*z^5 + 23375*y^4*z^5 - 73718*y^5*z^5 + 155892*y^6*z^5 - 187865*y^7*z^5 + 123527*y^8*z^5 - 40190*y^9*z^5 + 4738*y^10*z^5 - 40*y^11*z^5 + 8*z^6 + 188*y*z^6 - 3209*y^2*z^6 + 16169*y^3*z^6 - 52814*y^4*z^6 + 115378*y^5*z^6 - 155325*y^6*z^6 + 120515*y^7*z^6 - 48256*y^8*z^6 + 7410*y^9*z^6 - 154*y^10*z^6 - 20*z^7 - 149*y*z^7 + 2447*y^2*z^7 - 14282*y^3*z^7 + 45234*y^4*z^7 - 81485*y^5*z^7 + 82395*y^6*z^7 - 42198*y^7*z^7 + 7366*y^8*z^7 + 332*y^9*z^7 + 18*z^8 - 245*y*z^8 + 453*y^2*z^8 + 4420*y^3*z^8 - 20952*y^4*z^8 + 36349*y^5*z^8 - 27189*y^6*z^8 + 5442*y^7*z^8 + 1254*y^8*z^8 - 32*z^9 + 655*y*z^9 - 1995*y^2*z^9 - 546*y^3*z^9 + 10066*y^4*z^9 - 13421*y^5*z^9 + 3657*y^6*z^9 + 1616*y^7*z^9 + 68*z^10 - 607*y*z^10 + 994*y^2*z^10 + 1720*y^3*z^10 - 5036*y^4*z^10 + 2231*y^5*z^10 + 1080*y^6*z^10 - 60*z^11 + 252*y*z^11 + 60*y^2*z^11 - 1178*y^3*z^11 + 910*y^4*z^11 + 376*y^5*z^11 + 18*z^12 - 36*y*z^12 - 108*y^2*z^12 + 162*y^3*z^12 + 54*y^4*z^12)/ (2*(-1 + y)^4*y^2*(-1 + z)*z^4*(-1 + y + z)*(y + z)^5))* G[1 - y, 1 - y, -y, 1 - y, z] - (6*Pi^2*y*(-1 + y + z)* G[1 - y, -y, 0, 1, z])/z^4 + ((-18*Pi^2*y*(-1 + y + z))/z^4 + ((2*I)*Pi*(3*y^2 - 6*y^3 + 6*y*z - 24*y^2*z + 54*y^3*z - 72*y^4*z + 36*y^5*z + 3*z^2 - 30*y*z^2 + 108*y^2*z^2 - 198*y^3*z^2 + 126*y^4*z^2 - 12*z^3 + 66*y*z^3 - 180*y^2*z^3 + 162*y^3*z^3 + 16*z^4 - 62*y*z^4 + 91*y^2*z^4 - 8*z^5 + 20*y*z^5 + z^6))/ (y*z^4*(-1 + y + z)*(y + z)^2) - (-38*y^3 + 158*y^4 - 211*y^5 + 106*y^6 - 21*y^7 + 6*y^8 - 74*y^2*z + 466*y^3*z - 1368*y^4*z + 2450*y^5*z - 2686*y^6*z + 1608*y^7*z - 396*y^8*z - 34*y*z^2 + 452*y^2*z^2 - 2148*y^3*z^2 + 5376*y^4*z^2 - 7384*y^5*z^2 + 5200*y^6*z^2 - 1486*y^7*z^2 + 24*y^8*z^2 + 2*z^3 + 138*y*z^3 - 1140*y^2*z^3 + 4056*y^3*z^3 - 7188*y^4*z^3 + 6150*y^5*z^3 - 2102*y^6*z^3 + 84*y^7*z^3 - 6*z^4 - 195*y*z^4 + 1242*y^2*z^4 - 3041*y^3*z^4 + 3278*y^4*z^4 - 1396*y^5*z^4 + 112*y^6*z^4 + 8*z^5 + 98*y*z^5 - 510*y^2*z^5 + 762*y^3*z^5 - 438*y^4*z^5 + 68*y^5*z^5 - 12*z^6 + 20*y*z^6 + 8*y^2*z^6 - 34*y^3*z^6 + 12*y^4*z^6 + 12*z^7 - 32*y*z^7 + 28*y^2*z^7 - 8*y^3*z^7 - 4*z^8 + 8*y*z^8 - 4*y^2*z^8)/ (2*(-1 + y)^2*y^2*z^4*(-1 + y + z)*(y + z)^2))* G[1 - y, -y, 0, 1 - y, z] + ((-12*Pi^2*y*(-1 + y + z))/z^4 + ((2*I)*Pi*(3*y^2 - 6*y^3 + 6*y*z - 24*y^2*z + 54*y^3*z - 72*y^4*z + 36*y^5*z + 3*z^2 - 30*y*z^2 + 108*y^2*z^2 - 198*y^3*z^2 + 126*y^4*z^2 - 12*z^3 + 66*y*z^3 - 180*y^2*z^3 + 162*y^3*z^3 + 16*z^4 - 62*y*z^4 + 91*y^2*z^4 - 8*z^5 + 20*y*z^5 + z^6))/ (y*z^4*(-1 + y + z)*(y + z)^2) - (-38*y^3 + 158*y^4 - 211*y^5 + 106*y^6 - 21*y^7 + 6*y^8 - 74*y^2*z + 466*y^3*z - 1368*y^4*z + 2450*y^5*z - 2686*y^6*z + 1608*y^7*z - 396*y^8*z - 34*y*z^2 + 452*y^2*z^2 - 2148*y^3*z^2 + 5376*y^4*z^2 - 7384*y^5*z^2 + 5200*y^6*z^2 - 1486*y^7*z^2 + 24*y^8*z^2 + 2*z^3 + 138*y*z^3 - 1140*y^2*z^3 + 4056*y^3*z^3 - 7188*y^4*z^3 + 6150*y^5*z^3 - 2102*y^6*z^3 + 84*y^7*z^3 - 6*z^4 - 195*y*z^4 + 1242*y^2*z^4 - 3041*y^3*z^4 + 3278*y^4*z^4 - 1396*y^5*z^4 + 112*y^6*z^4 + 8*z^5 + 98*y*z^5 - 510*y^2*z^5 + 762*y^3*z^5 - 438*y^4*z^5 + 68*y^5*z^5 - 12*z^6 + 20*y*z^6 + 8*y^2*z^6 - 34*y^3*z^6 + 12*y^4*z^6 + 12*z^7 - 32*y*z^7 + 28*y^2*z^7 - 8*y^3*z^7 - 4*z^8 + 8*y*z^8 - 4*y^2*z^8)/ (2*(-1 + y)^2*y^2*z^4*(-1 + y + z)*(y + z)^2))* G[1 - y, -y, 1 - y, 0, z] - (6*Pi^2*y*(-1 + y + z)* G[1 - y, -y, 1 - y, 1, z])/z^4 + ((12*Pi^2*y*(-1 + y + z))/z^4 + ((2*I)*Pi*(-1 + y + z)*(-12*y^5 + 54*y^6 - 87*y^7 + 48*y^8 + 18*y^9 - 30*y^10 + 9*y^11 - 60*y^4*z + 286*y^5*z - 567*y^6*z + 568*y^7*z - 262*y^8*z + 18*y^9*z + 17*y^10*z - 120*y^3*z^2 + 620*y^4*z^2 - 1511*y^5*z^2 + 2044*y^6*z^2 - 1480*y^7*z^2 + 492*y^8*z^2 - 45*y^9*z^2 - 120*y^2*z^3 + 700*y^3*z^3 - 2101*y^4*z^3 + 3404*y^5*z^3 - 2876*y^6*z^3 + 1164*y^7*z^3 - 171*y^8*z^3 + 60*y*z^4 - 198*y^2*z^4 - 251*y^3*z^4 + 1384*y^4*z^4 - 1706*y^5*z^4 + 894*y^6*z^4 - 237*y^7*z^4 + 12*z^5 - 150*y*z^5 + 357*y^2*z^5 - 368*y^3*z^5 + 142*y^4*z^5 + 70*y^5*z^5 - 333*y^6*z^5 - 24*z^6 + 129*y*z^6 - 316*y^2*z^6 + 344*y^3*z^6 - 136*y^4*z^6 - 537*y^5*z^6 + 15*z^7 - 60*y*z^7 + 76*y^2*z^7 - 32*y^3*z^7 - 539*y^4*z^7 - 270*y^3*z^8 - 54*y^2*z^9))/((-1 + y)^4*y*z^4*(y + z)^5) - (98*y^6 - 558*y^7 + 1220*y^8 - 1160*y^9 + 170*y^10 + 562*y^11 - 432*y^12 + 100*y^13 + 434*y^5*z - 2724*y^6*z + 7456*y^7*z - 10936*y^8*z + 8368*y^9*z - 2196*y^10*z - 1048*y^11*z + 752*y^12*z - 106*y^13*z + 724*y^4*z^2 - 5170*y^5*z^2 + 18189*y^6*z^2 - 37111*y^7*z^2 + 43998*y^8*z^2 - 28608*y^9*z^2 + 8403*y^10*z^2 - 149*y^11*z^2 - 282*y^12*z^2 + 6*y^13*z^2 + 524*y^3*z^3 - 4536*y^4*z^3 + 21835*y^5*z^3 - 61169*y^6*z^3 + 98235*y^7*z^3 - 89828*y^8*z^3 + 44847*y^9*z^3 - 10777*y^10*z^3 + 891*y^11*z^3 - 22*y^12*z^3 - 302*y^2*z^4 + 914*y^3*z^4 + 6432*y^4*z^4 - 44342*y^5*z^4 + 108260*y^6*z^4 - 134834*y^7*z^4 + 91226*y^8*z^4 - 32076*y^9*z^4 + 4962*y^10*z^4 - 240*y^11*z^4 - 46*y*z^5 + 1544*y^2*z^5 - 5302*y^3*z^5 - 5412*y^4*z^5 + 53083*y^5*z^5 - 104104*y^6*z^5 + 96426*y^7*z^5 - 44904*y^8*z^5 + 9251*y^9*z^5 - 626*y^10*z^5 + 8*z^6 + 222*y*z^6 - 3087*y^2*z^6 + 7157*y^3*z^6 + 5216*y^4*z^6 - 39464*y^5*z^6 + 57503*y^6*z^6 - 36685*y^7*z^6 + 9456*y^8*z^6 - 686*y^9*z^6 - 28*z^7 - 437*y*z^7 + 3247*y^2*z^7 - 4783*y^3*z^7 - 5482*y^4*z^7 + 21563*y^5*z^7 - 21101*y^6*z^7 + 6707*y^7*z^7 - 136*y^8*z^7 + 30*z^8 + 416*y*z^8 - 1742*y^2*z^8 + 376*y^3*z^8 + 7056*y^4*z^8 - 11062*y^5*z^8 + 4466*y^6*z^8 + 460*y^7*z^8 - 2*z^9 - 167*y*z^9 + 20*y^2*z^9 + 2456*y^3*z^9 - 5198*y^4*z^9 + 2823*y^5*z^9 + 518*y^6*z^9 - 14*z^10 + 500*y^2*z^10 - 1536*y^3*z^10 + 1174*y^4*z^10 + 236*y^5*z^10 + 6*z^11 + 12*y*z^11 - 180*y^2*z^11 + 210*y^3*z^11 + 42*y^4*z^11)/(2*(-1 + y)^4*y^2*(-1 + z)*z^4*(y + z)^5))* G[1 - y, -y, 1 - y, 1 - y, z] + ((30*Pi^2*y*(-1 + y + z))/z^4 + ((6*I)*Pi*(3*y^4 - 20*y^5 + 54*y^6 - 76*y^7 + 59*y^8 - 24*y^9 + 4*y^10 - 10*y^3*z + 44*y^4*z - 70*y^5*z + 40*y^6*z + 10*y^7*z - 20*y^8*z + 6*y^9*z - 24*y^2*z^2 + 150*y^3*z^2 - 375*y^4*z^2 + 480*y^5*z^2 - 330*y^6*z^2 + 114*y^7*z^2 - 15*y^8*z^2 - 6*y*z^3 + 78*y^2*z^3 - 290*y^3*z^3 + 500*y^4*z^3 - 450*y^5*z^3 + 206*y^6*z^3 - 38*y^7*z^3 + z^4 + 6*y*z^4 - 60*y^2*z^4 + 160*y^3*z^4 - 207*y^4*z^4 + 138*y^5*z^4 - 38*y^6*z^4 - 2*z^5 + 4*y*z^5 + 4*y^2*z^5 - 40*y^3*z^5 + 80*y^4*z^5 - 46*y^5*z^5 + z^6 - 4*y*z^6 - 6*y^2*z^6 + 56*y^3*z^6 - 56*y^4*z^6 + 18*y^2*z^7 - 36*y^3*z^7 - 9*y^2*z^8))/((-1 + y)^4*y*z^4* (-1 + y + z)*(y + z)^2) - (-3*y^5 + 36*y^6 - 54*y^7 - 394*y^8 + 1689*y^9 - 2828*y^10 + 2428*y^11 - 1062*y^12 + 188*y^13 - 12*y^4*z + 99*y^5*z - 602*y^6*z + 1102*y^7*z + 1092*y^8*z - 6337*y^9*z + 8922*y^10*z - 5892*y^11*z + 1824*y^12*z - 196*y^13*z - 18*y^3*z^2 + 36*y^4*z^2 - 1484*y^5*z^2 + 8116*y^6*z^2 - 16775*y^7*z^2 + 14618*y^8*z^2 - 1598*y^9*z^2 - 6108*y^10*z^2 + 3987*y^11*z^2 - 782*y^12*z^2 + 8*y^13*z^2 - 12*y^2*z^3 - 126*y^3*z^3 - 1014*y^4*z^3 + 12822*y^5*z^3 - 42214*y^6*z^3 + 65467*y^7*z^3 - 52722*y^8*z^3 + 20400*y^9*z^3 - 2122*y^10*z^3 - 507*y^11*z^3 + 28*y^12*z^3 - 3*y*z^4 + 96*y^2*z^4 - 1088*y^3*z^4 + 11314*y^4*z^4 - 47039*y^5*z^4 + 95586*y^6*z^4 - 105564*y^7*z^4 + 64100*y^8*z^4 - 19682*y^9*z^4 + 2296*y^10*z^4 - 16*y^11*z^4 + 3*y*z^5 - 386*y^2*z^5 + 5460*y^3*z^5 - 29170*y^4*z^5 + 75049*y^5*z^5 - 104552*y^6*z^5 + 81128*y^7*z^5 - 33166*y^8*z^5 + 5826*y^9*z^5 - 192*y^10*z^5 + 54*y*z^6 + 556*y^2*z^6 - 8157*y^3*z^6 + 31886*y^4*z^6 - 59418*y^5*z^6 + 58976*y^6*z^6 - 30262*y^7*z^6 + 6618*y^8*z^6 - 298*y^9*z^6 + 6*z^7 - 204*y*z^7 - 98*y^2*z^7 + 5573*y^3*z^7 - 18682*y^4*z^7 + 26912*y^5*z^7 - 18298*y^6*z^7 + 4754*y^7*z^7 - 98*y^8*z^7 - 28*z^8 + 322*y*z^8 - 310*y^2*z^8 - 2710*y^3*z^8 + 8154*y^4*z^8 - 8374*y^5*z^8 + 2652*y^6*z^8 + 204*y^7*z^8 + 46*z^9 - 256*y*z^9 + 70*y^2*z^9 + 1670*y^3*z^9 - 3010*y^4*z^9 + 1302*y^5*z^9 + 268*y^6*z^9 - 32*z^10 + 98*y*z^10 + 144*y^2*z^10 - 689*y^3*z^10 + 480*y^4*z^10 + 134*y^5*z^10 + 8*z^11 - 14*y*z^11 - 60*y^2*z^11 + 85*y^3*z^11 + 26*y^4*z^11)/(2*(-1 + y)^4*y^2* (-1 + z)*z^4*(-1 + y + z)*(y + z)^4))*G[1 - y, -y, -y, 1 - y, z] - (9*Pi^2*y*(-1 + y + z)*G[-y, 0, 0, 1, z])/z^4 + ((-18*Pi^2*y*(-1 + y + z))/z^4 + ((4*I)*Pi*(-1 + y + z)* (18*y^3 + 27*y^2*z + 6*y*z^2 - z^3))/(y*z^3*(y + z)^2) - (-6*y^4 + 33*y^5 - 45*y^6 + 18*y^7 - 18*y^3*z + 288*y^4*z - 746*y^5*z + 672*y^6*z - 198*y^7*z - 18*y^2*z^2 + 416*y^3*z^2 - 1738*y^4*z^2 + 2270*y^5*z^2 - 929*y^6*z^2 + 12*y^7*z^2 - 6*y*z^3 + 154*y^2*z^3 - 1363*y^3*z^3 + 2893*y^4*z^3 - 1715*y^5*z^3 + 53*y^6*z^3 + 18*y*z^4 - 354*y^2*z^4 + 1610*y^3*z^4 - 1577*y^4*z^4 + 104*y^5*z^4 - 2*z^5 - 26*y*z^5 + 371*y^2*z^5 - 763*y^3*z^5 + 120*y^4*z^5 + 2*z^6 + 40*y*z^6 - 200*y^2*z^6 + 86*y^3*z^6 + 2*z^7 - 32*y*z^7 + 35*y^2*z^7 - 2*z^8 + 6*y*z^8)/ (y^2*z^4*(-1 + y + z)^2*(y + z)^2))*G[-y, 0, 0, 1 - y, z] + ((-3*Pi^2*y*(-1 + y + z))/z^4 - ((2*I)*Pi*(-27*y^7 + 12*y^8 + 3*y^9 - 26*y^6*z - 54*y^7*z + 74*y^8*z + 122*y^5*z^2 - 412*y^6*z^2 + 350*y^7*z^2 + 208*y^4*z^3 - 780*y^5*z^3 + 714*y^6*z^3 + 177*y^3*z^4 - 774*y^4*z^4 + 815*y^5*z^4 + 6*y^6*z^4 - 36*y^2*z^5 - 250*y^3*z^5 + 464*y^4*z^5 + 36*y^5*z^5 - 24*y*z^6 + 156*y^2*z^6 - 48*y^3*z^6 + 90*y^4*z^6 - 6*z^7 + 84*y*z^7 - 210*y^2*z^7 + 120*y^3*z^7 + 18*z^8 - 96*y*z^8 + 90*y^2*z^8 - 18*z^9 + 36*y*z^9 + 6*z^10))/(y^2*z^4*(-1 + y + z)*(y + z)^4) + (153*y^7 - 338*y^8 + 179*y^9 + 44*y^10 - 38*y^11 - 298*y^6*z + 1541*y^7*z - 3103*y^8*z + 2686*y^9*z - 828*y^10*z + 2*y^11*z - 2065*y^5*z^2 + 9792*y^6*z^2 - 17841*y^7*z^2 + 14568*y^8*z^2 - 4500*y^9*z^2 + 46*y^10*z^2 - 2806*y^4*z^3 + 17221*y^5*z^3 - 36943*y^6*z^3 + 33952*y^7*z^3 - 11674*y^8*z^3 + 250*y^9*z^3 - 1388*y^3*z^4 + 13598*y^4*z^4 - 38397*y^5*z^4 + 42858*y^6*z^4 - 17303*y^7*z^4 + 644*y^8*z^4 + 44*y^2*z^5 + 3996*y^3*z^5 - 20120*y^4*z^5 + 30661*y^5*z^5 - 15501*y^6*z^5 + 980*y^7*z^5 + 98*y*z^6 - 406*y^2*z^6 - 3742*y^3*z^6 + 11416*y^4*z^6 - 8218*y^5*z^6 + 972*y^6*z^6 + 38*z^7 - 404*y*z^7 + 810*y^2*z^7 + 1228*y^3*z^7 - 2164*y^4*z^7 + 612*y^5*z^7 - 112*z^8 + 569*y*z^8 - 674*y^2*z^8 + 113*y^3*z^8 + 164*y^4*z^8 + 124*z^9 - 379*y*z^9 + 337*y^2*z^9 - 70*y^3*z^9 - 64*z^10 + 130*y*z^10 - 66*y^2*z^10 + 14*z^11 - 14*y*z^11)/(2*(-1 + y)*y^2*z^4*(-1 + y + z)^2* (y + z)^4))*G[-y, 0, 1, 0, z] + ((-3*Pi^2*y*(-1 + y + z))/z^4 + ((4*I)*Pi*(-1 + y + z)*(18*y^3 + 27*y^2*z + 6*y*z^2 - z^3))/ (y*z^3*(y + z)^2) - (-6*y^4 + 33*y^5 - 45*y^6 + 18*y^7 - 18*y^3*z + 288*y^4*z - 746*y^5*z + 672*y^6*z - 198*y^7*z - 18*y^2*z^2 + 416*y^3*z^2 - 1738*y^4*z^2 + 2270*y^5*z^2 - 929*y^6*z^2 + 12*y^7*z^2 - 6*y*z^3 + 154*y^2*z^3 - 1363*y^3*z^3 + 2893*y^4*z^3 - 1715*y^5*z^3 + 53*y^6*z^3 + 18*y*z^4 - 354*y^2*z^4 + 1610*y^3*z^4 - 1577*y^4*z^4 + 104*y^5*z^4 - 2*z^5 - 26*y*z^5 + 371*y^2*z^5 - 763*y^3*z^5 + 120*y^4*z^5 + 2*z^6 + 40*y*z^6 - 200*y^2*z^6 + 86*y^3*z^6 + 2*z^7 - 32*y*z^7 + 35*y^2*z^7 - 2*z^8 + 6*y*z^8)/(y^2*z^4*(-1 + y + z)^2*(y + z)^2))* G[-y, 0, 1 - y, 0, z] - (9*Pi^2*y*(-1 + y + z)*G[-y, 0, 1 - y, 1, z])/ z^4 + ((-42*Pi^2*y*(-1 + y + z))/z^4 - ((2*I)*Pi*(-24*y^4 + 42*y^5 - 21*y^6 - 76*y^3*z + 194*y^4*z - 124*y^5*z + 6*y^6*z - 63*y^2*z^2 + 284*y^3*z^2 - 260*y^4*z^2 + 24*y^5*z^2 - 6*y*z^3 + 144*y^2*z^3 - 238*y^3*z^3 + 36*y^4*z^3 + z^4 + 10*y*z^4 - 86*y^2*z^4 + 24*y^3*z^4 - 2*z^5 - 4*y*z^5 + 6*y^2*z^5 + z^6))/(y*z^4*(-1 + y + z)*(y + z)^2) - (12*y^4 - 109*y^5 + 70*y^6 - 17*y^7 + 36*y^3*z - 552*y^4*z + 924*y^5*z - 408*y^6*z + 18*y^7*z + 36*y^2*z^2 - 662*y^3*z^2 + 1978*y^4*z^2 - 1328*y^5*z^2 + 88*y^6*z^2 + 12*y*z^3 - 206*y^2*z^3 + 1404*y^3*z^3 - 1634*y^4*z^3 + 166*y^5*z^3 - 39*y*z^4 + 334*y^2*z^4 - 867*y^3*z^4 + 158*y^4*z^4 + 2*z^5 + 52*y*z^5 - 206*y^2*z^5 + 88*y^3*z^5 - 2*z^6 - 36*y*z^6 + 34*y^2*z^6 + 8*y*z^7)/(2*y^2*z^4*(-1 + y + z)*(y + z)^2))* G[-y, 0, 1 - y, 1 - y, z] + ((33*Pi^2*y*(-1 + y + z))/z^4 + ((2*I)*Pi*(-18*y^6 + 6*y^7 - 36*y^4*z + 32*y^5*z - 10*y^6*z - 54*y^3*z^2 + 154*y^4*z^2 - 89*y^5*z^2 - 12*y^2*z^3 + 128*y^3*z^3 - 136*y^4*z^3 + 10*y*z^4 - 2*y^2*z^4 - 53*y^3*z^4 - 6*y^4*z^4 + 6*z^5 - 44*y*z^5 + 50*y^2*z^5 - 24*y^3*z^5 - 18*z^6 + 58*y*z^6 - 36*y^2*z^6 + 18*z^7 - 24*y*z^7 - 6*z^8))/ (y^2*z^4*(-1 + y + z)*(y + z)^2) - (-30*y^4 + 192*y^5 - 232*y^6 - 52*y^7 + 182*y^8 - 60*y^9 - 90*y^3*z + 948*y^4*z - 2454*y^5*z + 2388*y^6*z - 862*y^7*z + 66*y^8*z + 4*y^9*z - 90*y^2*z^2 + 1289*y^3*z^2 - 5170*y^4*z^2 + 7955*y^5*z^2 - 5196*y^6*z^2 + 1218*y^7*z^2 - 6*y^8*z^2 - 30*y*z^3 + 626*y^2*z^3 - 4131*y^3*z^3 + 9539*y^4*z^3 - 8938*y^5*z^3 + 3020*y^6*z^3 - 86*y^7*z^3 + 96*y*z^4 - 1308*y^2*z^4 + 5133*y^3*z^4 - 7086*y^4*z^4 + 3377*y^5*z^4 - 208*y^6*z^4 - 24*z^5 - 14*y*z^5 + 996*y^2*z^5 - 2583*y^3*z^5 + 1849*y^4*z^5 - 212*y^5*z^5 + 84*z^6 - 229*y*z^6 - 50*y^2*z^6 + 261*y^3*z^6 - 54*y^4*z^6 - 116*z^7 + 309*y*z^7 - 271*y^2*z^7 + 82*y^3*z^7 + 76*z^8 - 152*y*z^8 + 76*y^2*z^8 - 20*z^9 + 20*y*z^9)/(2*(-1 + y)*y^2*z^4*(-1 + y + z)^2*(y + z)^2))* G[-y, 0, -y, 1 - y, z] + ((-12*Pi^2*y*(-1 + y + z))/z^4 + ((4*I)*Pi*(-1 + y + z)*(18*y^3 + 27*y^2*z + 6*y*z^2 - z^3))/ (y*z^3*(y + z)^2) - (-6*y^4 + 33*y^5 - 45*y^6 + 18*y^7 - 18*y^3*z + 288*y^4*z - 746*y^5*z + 672*y^6*z - 198*y^7*z - 18*y^2*z^2 + 416*y^3*z^2 - 1738*y^4*z^2 + 2270*y^5*z^2 - 929*y^6*z^2 + 12*y^7*z^2 - 6*y*z^3 + 154*y^2*z^3 - 1363*y^3*z^3 + 2893*y^4*z^3 - 1715*y^5*z^3 + 53*y^6*z^3 + 18*y*z^4 - 354*y^2*z^4 + 1610*y^3*z^4 - 1577*y^4*z^4 + 104*y^5*z^4 - 2*z^5 - 26*y*z^5 + 371*y^2*z^5 - 763*y^3*z^5 + 120*y^4*z^5 + 2*z^6 + 40*y*z^6 - 200*y^2*z^6 + 86*y^3*z^6 + 2*z^7 - 32*y*z^7 + 35*y^2*z^7 - 2*z^8 + 6*y*z^8)/(y^2*z^4*(-1 + y + z)^2*(y + z)^2))* G[-y, 1 - y, 0, 0, z] - (9*Pi^2*y*(-1 + y + z)*G[-y, 1 - y, 0, 1, z])/ z^4 + ((-33*Pi^2*y*(-1 + y + z))/z^4 - ((2*I)*Pi*(-24*y^4 + 42*y^5 - 21*y^6 - 76*y^3*z + 194*y^4*z - 124*y^5*z + 6*y^6*z - 63*y^2*z^2 + 284*y^3*z^2 - 260*y^4*z^2 + 24*y^5*z^2 - 6*y*z^3 + 144*y^2*z^3 - 238*y^3*z^3 + 36*y^4*z^3 + z^4 + 10*y*z^4 - 86*y^2*z^4 + 24*y^3*z^4 - 2*z^5 - 4*y*z^5 + 6*y^2*z^5 + z^6))/(y*z^4*(-1 + y + z)*(y + z)^2) - (12*y^4 - 109*y^5 + 70*y^6 - 17*y^7 + 36*y^3*z - 552*y^4*z + 924*y^5*z - 408*y^6*z + 18*y^7*z + 36*y^2*z^2 - 662*y^3*z^2 + 1978*y^4*z^2 - 1328*y^5*z^2 + 88*y^6*z^2 + 12*y*z^3 - 206*y^2*z^3 + 1404*y^3*z^3 - 1634*y^4*z^3 + 166*y^5*z^3 - 39*y*z^4 + 334*y^2*z^4 - 867*y^3*z^4 + 158*y^4*z^4 + 2*z^5 + 52*y*z^5 - 206*y^2*z^5 + 88*y^3*z^5 - 2*z^6 - 36*y*z^6 + 34*y^2*z^6 + 8*y*z^7)/(2*y^2*z^4*(-1 + y + z)*(y + z)^2))* G[-y, 1 - y, 0, 1 - y, z] + ((-3*Pi^2*y*(-1 + y + z))/z^4 - ((2*I)*Pi*(-27*y^7 + 12*y^8 + 3*y^9 - 26*y^6*z - 54*y^7*z + 74*y^8*z + 122*y^5*z^2 - 412*y^6*z^2 + 350*y^7*z^2 + 208*y^4*z^3 - 780*y^5*z^3 + 714*y^6*z^3 + 177*y^3*z^4 - 774*y^4*z^4 + 815*y^5*z^4 + 6*y^6*z^4 - 36*y^2*z^5 - 250*y^3*z^5 + 464*y^4*z^5 + 36*y^5*z^5 - 24*y*z^6 + 156*y^2*z^6 - 48*y^3*z^6 + 90*y^4*z^6 - 6*z^7 + 84*y*z^7 - 210*y^2*z^7 + 120*y^3*z^7 + 18*z^8 - 96*y*z^8 + 90*y^2*z^8 - 18*z^9 + 36*y*z^9 + 6*z^10))/(y^2*z^4*(-1 + y + z)*(y + z)^4) + (153*y^7 - 338*y^8 + 179*y^9 + 44*y^10 - 38*y^11 - 298*y^6*z + 1541*y^7*z - 3103*y^8*z + 2686*y^9*z - 828*y^10*z + 2*y^11*z - 2065*y^5*z^2 + 9792*y^6*z^2 - 17841*y^7*z^2 + 14568*y^8*z^2 - 4500*y^9*z^2 + 46*y^10*z^2 - 2806*y^4*z^3 + 17221*y^5*z^3 - 36943*y^6*z^3 + 33952*y^7*z^3 - 11674*y^8*z^3 + 250*y^9*z^3 - 1388*y^3*z^4 + 13598*y^4*z^4 - 38397*y^5*z^4 + 42858*y^6*z^4 - 17303*y^7*z^4 + 644*y^8*z^4 + 44*y^2*z^5 + 3996*y^3*z^5 - 20120*y^4*z^5 + 30661*y^5*z^5 - 15501*y^6*z^5 + 980*y^7*z^5 + 98*y*z^6 - 406*y^2*z^6 - 3742*y^3*z^6 + 11416*y^4*z^6 - 8218*y^5*z^6 + 972*y^6*z^6 + 38*z^7 - 404*y*z^7 + 810*y^2*z^7 + 1228*y^3*z^7 - 2164*y^4*z^7 + 612*y^5*z^7 - 112*z^8 + 569*y*z^8 - 674*y^2*z^8 + 113*y^3*z^8 + 164*y^4*z^8 + 124*z^9 - 379*y*z^9 + 337*y^2*z^9 - 70*y^3*z^9 - 64*z^10 + 130*y*z^10 - 66*y^2*z^10 + 14*z^11 - 14*y*z^11)/(2*(-1 + y)*y^2*z^4*(-1 + y + z)^2* (y + z)^4))*G[-y, 1 - y, 1, 0, z] + ((-45*Pi^2*y*(-1 + y + z))/z^4 - ((2*I)*Pi*(-24*y^4 + 42*y^5 - 21*y^6 - 76*y^3*z + 194*y^4*z - 124*y^5*z + 6*y^6*z - 63*y^2*z^2 + 284*y^3*z^2 - 260*y^4*z^2 + 24*y^5*z^2 - 6*y*z^3 + 144*y^2*z^3 - 238*y^3*z^3 + 36*y^4*z^3 + z^4 + 10*y*z^4 - 86*y^2*z^4 + 24*y^3*z^4 - 2*z^5 - 4*y*z^5 + 6*y^2*z^5 + z^6))/ (y*z^4*(-1 + y + z)*(y + z)^2) - (12*y^4 - 109*y^5 + 70*y^6 - 17*y^7 + 36*y^3*z - 552*y^4*z + 924*y^5*z - 408*y^6*z + 18*y^7*z + 36*y^2*z^2 - 662*y^3*z^2 + 1978*y^4*z^2 - 1328*y^5*z^2 + 88*y^6*z^2 + 12*y*z^3 - 206*y^2*z^3 + 1404*y^3*z^3 - 1634*y^4*z^3 + 166*y^5*z^3 - 39*y*z^4 + 334*y^2*z^4 - 867*y^3*z^4 + 158*y^4*z^4 + 2*z^5 + 52*y*z^5 - 206*y^2*z^5 + 88*y^3*z^5 - 2*z^6 - 36*y*z^6 + 34*y^2*z^6 + 8*y*z^7)/ (2*y^2*z^4*(-1 + y + z)*(y + z)^2))*G[-y, 1 - y, 1 - y, 0, z] + (6*Pi^2*y*(-1 + y + z)*G[-y, 1 - y, 1 - y, 1, z])/z^4 + ((6*Pi^2*y*(-1 + y + z))/z^4 + ((6*I)*Pi*(-1 + y + z)* (3*y^4 - 10*y^3*z - 24*y^2*z^2 - 6*y*z^3 + z^4))/ (y*z^4*(y + z)^2) - (-72*y^6 + 177*y^7 + 30*y^8 - 432*y^9 + 426*y^10 - 129*y^11 - 360*y^5*z + 1526*y^6*z - 2389*y^7*z + 1605*y^8*z - 341*y^9*z - 47*y^10*z + 6*y^11*z - 720*y^4*z^2 + 4433*y^5*z^2 - 10744*y^6*z^2 + 12892*y^7*z^2 - 7722*y^8*z^2 + 1899*y^9*z^2 - 38*y^10*z^2 - 720*y^3*z^3 + 5958*y^4*z^3 - 18291*y^5*z^3 + 26717*y^6*z^3 - 19157*y^7*z^3 + 5749*y^8*z^3 - 256*y^9*z^3 + 360*y^2*z^4 + 531*y^3*z^4 - 8524*y^4*z^4 + 19692*y^5*z^4 - 18838*y^6*z^4 + 7449*y^7*z^4 - 454*y^8*z^4 + 72*y*z^5 - 830*y^2*z^5 + 443*y^3*z^5 + 3999*y^4*z^5 - 8135*y^5*z^5 + 5679*y^6*z^5 - 148*y^7*z^5 - 221*y*z^6 + 906*y^2*z^6 - 706*y^3*z^6 - 2088*y^4*z^6 + 3775*y^5*z^6 + 494*y^6*z^6 - 6*z^7 + 189*y*z^7 - 315*y^2*z^7 - 829*y^3*z^7 + 2417*y^4*z^7 + 704*y^5*z^7 + 12*z^8 - 22*y*z^8 - 258*y^2*z^8 + 966*y^3*z^8 + 382*y^4*z^8 - 6*z^9 - 18*y*z^9 + 162*y^2*z^9 + 78*y^3*z^9)/(2*(-1 + y)^3*y^2*z^4*(y + z)^4))* G[-y, 1 - y, 1 - y, 1 - y, z] + ((51*Pi^2*y*(-1 + y + z))/z^4 + ((2*I)*Pi*(-21*y^5 + 24*y^6 - 15*y^7 - 68*y^4*z + 144*y^5*z - 96*y^6*z + 6*y^7*z - 60*y^3*z^2 + 242*y^4*z^2 - 216*y^5*z^2 + 24*y^6*z^2 - 6*y^2*z^3 + 134*y^3*z^3 - 210*y^4*z^3 + 36*y^5*z^3 - 7*y*z^4 + 32*y^2*z^4 - 100*y^3*z^4 + 30*y^4*z^4 - 6*z^5 + 38*y*z^5 - 62*y^2*z^5 + 30*y^3*z^5 + 18*z^6 - 55*y*z^6 + 36*y^2*z^6 - 18*z^7 + 24*y*z^7 + 6*z^8))/(y^2*z^4*(-1 + y + z)* (y + z)^2) + (-24*y^6 + 108*y^7 - 356*y^8 + 565*y^9 - 374*y^10 + 81*y^11 - 120*y^5*z + 314*y^6*z - 752*y^7*z + 1432*y^8*z - 1145*y^9*z + 257*y^10*z + 14*y^11*z - 240*y^4*z^2 + 406*y^5*z^2 + 534*y^6*z^2 - 1170*y^7*z^2 + 778*y^8*z^2 - 420*y^9*z^2 + 112*y^10*z^2 - 240*y^3*z^3 + 602*y^4*z^3 + 2128*y^5*z^3 - 7226*y^6*z^3 + 7536*y^7*z^3 - 3204*y^8*z^3 + 404*y^9*z^3 + 120*y^2*z^4 - 372*y^3*z^4 + 3250*y^4*z^4 - 10854*y^5*z^4 + 13676*y^6*z^4 - 6684*y^7*z^4 + 860*y^8*z^4 + 24*y*z^5 - 738*y^2*z^5 + 3558*y^3*z^5 - 10042*y^4*z^5 + 13798*y^5*z^5 - 7850*y^6*z^5 + 1230*y^7*z^5 - 174*y*z^6 + 1944*y^2*z^6 - 6468*y^3*z^6 + 9798*y^4*z^6 - 6468*y^5*z^6 + 1328*y^6*z^6 - 18*z^7 + 498*y*z^7 - 2700*y^2*z^7 + 5312*y^3*z^7 - 4314*y^4*z^7 + 1182*y^5*z^7 + 60*z^8 - 689*y*z^8 + 2070*y^2*z^8 - 2305*y^3*z^8 + 844*y^4*z^8 - 80*z^9 + 499*y*z^9 - 843*y^2*z^9 + 420*y^3*z^9 + 52*z^10 - 172*y*z^10 + 120*y^2*z^10 - 14*z^11 + 14*y*z^11)/ (2*(-1 + y)*y^2*z^4*(-1 + y + z)^2*(y + z)^4))* G[-y, 1 - y, -y, 1 - y, z] + (15*Pi^2*y*(-1 + y + z)* G[-y, -y, 0, 1, z])/z^4 + ((-15*Pi^2*y*(-1 + y + z))/z^4 - ((4*I)*Pi*(-1 + y + z)*(-12*y^4 - 11*y^3*z + 3*y^4*z + 9*y^2*z^2 + 6*y^3*z^2 + 6*y*z^3 + 3*y^2*z^3 - z^4))/(y*z^4*(y + z)^2) - ((-1 + y + z)*(-55*y^5 + 168*y^4*z + 20*y^5*z + 388*y^3*z^2 + 20*y^4*z^2 + 112*y^2*z^3 - 12*y^3*z^3 - 30*y*z^4 - 4*y^2*z^4 - 4*z^5 + 12*y*z^5 + 4*z^6))/(2*y^2*z^4*(y + z)^2))* G[-y, -y, 0, 1 - y, z] + ((-27*Pi^2*y*(-1 + y + z))/z^4 - ((4*I)*Pi*(-1 + y + z)*(-12*y^4 - 11*y^3*z + 3*y^4*z + 9*y^2*z^2 + 6*y^3*z^2 + 6*y*z^3 + 3*y^2*z^3 - z^4))/(y*z^4*(y + z)^2) - ((-1 + y + z)*(-55*y^5 + 168*y^4*z + 20*y^5*z + 388*y^3*z^2 + 20*y^4*z^2 + 112*y^2*z^3 - 12*y^3*z^3 - 30*y*z^4 - 4*y^2*z^4 - 4*z^5 + 12*y*z^5 + 4*z^6))/(2*y^2*z^4*(y + z)^2))* G[-y, -y, 1 - y, 0, z] + (15*Pi^2*y*(-1 + y + z)* G[-y, -y, 1 - y, 1, z])/z^4 + ((33*Pi^2*y*(-1 + y + z))/z^4 + ((2*I)*Pi*(-21*y^5 + 48*y^6 - 24*y^7 - 68*y^4*z + 196*y^5*z - 134*y^6*z + 6*y^7*z - 60*y^3*z^2 + 274*y^4*z^2 - 268*y^5*z^2 + 24*y^6*z^2 - 6*y^2*z^3 + 138*y^3*z^3 - 236*y^4*z^3 + 36*y^5*z^3 - 7*y*z^4 + 32*y^2*z^4 - 103*y^3*z^4 + 30*y^4*z^4 - 6*z^5 + 38*y*z^5 - 62*y^2*z^5 + 30*y^3*z^5 + 18*z^6 - 55*y*z^6 + 36*y^2*z^6 - 18*z^7 + 24*y*z^7 + 6*z^8))/(y^2*z^4*(-1 + y + z)* (y + z)^2) + (-24*y^6 + 108*y^7 - 238*y^8 + 308*y^9 - 216*y^10 + 64*y^11 - 2*y^12 - 120*y^5*z + 926*y^6*z - 3092*y^7*z + 5404*y^8*z - 5140*y^9*z + 2546*y^10*z - 544*y^11*z + 20*y^12*z - 240*y^4*z^2 + 2554*y^5*z^2 - 10294*y^6*z^2 + 20569*y^7*z^2 - 22015*y^8*z^2 + 12301*y^9*z^2 - 3007*y^10*z^2 + 132*y^11*z^2 - 240*y^3*z^3 + 3158*y^4*z^3 - 15028*y^5*z^3 + 34396*y^6*z^3 - 41436*y^7*z^3 + 25810*y^8*z^3 - 7024*y^9*z^3 + 364*y^10*z^3 + 120*y^2*z^4 + 540*y^3*z^4 - 7930*y^4*z^4 + 26255*y^5*z^4 - 39355*y^6*z^4 + 28945*y^7*z^4 - 9113*y^8*z^4 + 538*y^9*z^4 + 24*y*z^5 - 342*y^2*z^5 - 834*y^3*z^5 + 8890*y^4*z^5 - 20148*y^5*z^5 + 19818*y^6*z^5 - 7942*y^7*z^5 + 426*y^8*z^5 - 18*y*z^6 - 80*y^2*z^6 + 2249*y^3*z^6 - 7795*y^4*z^6 + 11231*y^5*z^6 - 6215*y^6*z^6 + 88*y^7*z^6 + 18*z^7 - 222*y*z^7 + 1306*y^2*z^7 - 4030*y^3*z^7 + 6924*y^4*z^7 - 4900*y^5*z^7 - 176*y^6*z^7 - 58*z^8 + 483*y*z^8 - 1695*y^2*z^8 + 3325*y^3*z^8 - 2937*y^4*z^8 - 198*y^5*z^8 + 60*z^9 - 342*y*z^9 + 846*y^2*z^9 - 1014*y^3*z^9 - 90*y^4*z^9 - 20*z^10 + 78*y*z^10 - 150*y^2*z^10 - 16*y^3*z^10)/(2*(-1 + y)^3*y^2*z^4*(-1 + y + z)*(y + z)^4))* G[-y, -y, 1 - y, 1 - y, z] + ((-12*Pi^2*y*(-1 + y + z))/z^4 + ((2*I)*Pi*(-30*y^5 + 78*y^6 - 36*y^7 - 38*y^4*z + 182*y^5*z - 136*y^6*z + 6*y^7*z + 12*y^3*z^2 + 90*y^4*z^2 - 167*y^5*z^2 + 24*y^6*z^2 + 12*y^2*z^3 - 38*y^3*z^3 - 58*y^4*z^3 + 36*y^5*z^3 - 10*y*z^4 + 2*y^2*z^4 - y^3*z^4 + 30*y^4*z^4 - 6*z^5 + 44*y*z^5 - 50*y^2*z^5 + 30*y^3*z^5 + 18*z^6 - 58*y*z^6 + 36*y^2*z^6 - 18*z^7 + 24*y*z^7 + 6*z^8))/(y^2*z^4*(-1 + y + z)*(y + z)^2) + (-6*y^4 - 111*y^5 + 950*y^6 - 2780*y^7 + 4050*y^8 - 3179*y^9 + 1286*y^10 - 210*y^11 - 18*y^3*z + 96*y^4*z + 721*y^5*z - 4495*y^6*z + 9403*y^7*z - 9539*y^8*z + 4822*y^9*z - 1018*y^10*z + 28*y^11*z - 18*y^2*z^2 + 495*y^3*z^2 - 2044*y^4*z^2 + 2226*y^5*z^2 + 2238*y^6*z^2 - 6797*y^7*z^2 + 5472*y^8*z^2 - 1692*y^9*z^2 + 120*y^10*z^2 - 6*y*z^3 + 246*y^2*z^3 - 2239*y^3*z^3 + 6769*y^4*z^3 - 8895*y^5*z^3 + 4737*y^6*z^3 + 56*y^7*z^3 - 828*y^8*z^3 + 160*y^9*z^3 - 12*y*z^4 - 422*y^2*z^4 + 3002*y^3*z^4 - 6998*y^4*z^4 + 7249*y^5*z^4 - 3310*y^6*z^4 + 471*y^7*z^4 + 20*y^8*z^4 - 24*z^5 + 272*y*z^5 - 640*y^2*z^5 + 344*y^3*z^5 + 160*y^4*z^5 + 13*y^5*z^5 - 11*y^6*z^5 - 114*y^7*z^5 + 108*z^6 - 824*y*z^6 + 2370*y^2*z^6 - 3728*y^3*z^6 + 3470*y^4*z^6 - 1386*y^5*z^6 - 64*y^6*z^6 - 172*z^7 + 978*y*z^7 - 2286*y^2*z^7 + 2840*y^3*z^7 - 1550*y^4*z^7 + 28*y^5*z^7 + 116*z^8 - 501*y*z^8 + 906*y^2*z^8 - 719*y^3*z^8 + 36*y^4*z^8 - 28*z^9 + 93*y*z^9 - 129*y^2*z^9 + 10*y^3*z^9)/(2*(-1 + y)^3*y^2* z^4*(-1 + y + z)^2*(y + z)^2))*G[-y, -y, -y, 1 - y, z] - (y*(18 - 108*y + 270*y^2 - 360*y^3 + 270*y^4 - 108*y^5 + 18*y^6 - 45*z + 225*y*z - 450*y^2*z + 450*y^3*z - 225*y^4*z + 45*y^5*z + 9*z^2 - 36*y*z^2 + 54*y^2*z^2 - 36*y^3*z^2 + 9*y^4*z^2 + 44*z^3 - 180*y*z^3 + 276*y^2*z^3 - 188*y^3*z^3 + 48*y^4*z^3 - 80*z^4 + 160*y*z^4 - 80*y^2*z^4 + 81*z^5 - 81*y*z^5 - 27*z^6)* G[0, 0, 0, 0, 1, y])/((-1 + y)^4*z^3*(-1 + y + z)^2) + (2*(-36*y^6 + 252*y^7 - 756*y^8 + 1260*y^9 - 1260*y^10 + 756*y^11 - 252*y^12 + 36*y^13 - 126*y^5*z + 972*y^6*z - 3186*y^7*z + 5760*y^8*z - 6210*y^9*z + 3996*y^10*z - 1422*y^11*z + 216*y^12*z - 135*y^4*z^2 + 1242*y^5*z^2 - 4662*y^6*z^2 + 9384*y^7*z^2 - 11010*y^8*z^2 + 7530*y^9*z^2 - 2742*y^10*z^2 + 372*y^11*z^2 + 21*y^12*z^2 - 72*y^3*z^3 + 828*y^4*z^3 - 3609*y^5*z^3 + 8061*y^6*z^3 - 10108*y^7*z^3 + 6916*y^8*z^3 - 2127*y^9*z^3 + 67*y^10*z^3 + 44*y^11*z^3 + 54*y^2*z^4 - 288*y^3*z^4 + 522*y^4*z^4 - 441*y^5*z^4 + 710*y^6*z^4 - 2356*y^7*z^4 + 3495*y^8*z^4 - 1808*y^9*z^4 + 139*y^10*z^4 - 27*y^11*z^4 + 36*y*z^5 - 504*y^2*z^5 + 2556*y^3*z^5 - 7086*y^4*z^5 + 12357*y^5*z^5 - 14879*y^6*z^5 + 12684*y^7*z^5 - 5790*y^8*z^5 + 617*y^9*z^5 - 135*y^10*z^5 + 9*z^6 - 216*y*z^6 + 1620*y^2*z^6 - 5988*y^3*z^6 + 12857*y^4*z^6 - 17501*y^5*z^6 + 16296*y^6*z^6 - 8696*y^7*z^6 + 1322*y^8*z^6 - 279*y^9*z^6 - 36*z^7 + 477*y*z^7 - 2439*y^2*z^7 + 6608*y^3*z^7 - 10618*y^4*z^7 + 11271*y^5*z^7 - 7301*y^6*z^7 + 1480*y^7*z^7 - 306*y^8*z^7 + 54*z^8 - 495*y*z^8 + 1854*y^2*z^8 - 3698*y^3*z^8 + 4491*y^4*z^8 - 3522*y^5*z^8 + 929*y^6*z^8 - 189*y^7*z^8 - 36*z^9 + 243*y*z^9 - 675*y^2*z^9 + 972*y^3*z^9 - 900*y^4*z^9 + 315*y^5*z^9 - 63*y^6*z^9 + 9*z^10 - 45*y*z^10 + 90*y^2*z^10 - 90*y^3*z^10 + 45*y^4*z^10 - 9*y^5*z^10)* G[0, 0, 0, 1, 0, y])/((-1 + y)^5*y^2*z^3*(-1 + y + z)^2*(y + z)^4) + (2*(-1 + 2*y + z)*(36*y^6 - 216*y^7 + 540*y^8 - 720*y^9 + 540*y^10 - 216*y^11 + 36*y^12 + 126*y^5*z - 846*y^6*z + 2340*y^7*z - 3420*y^8*z + 2790*y^9*z - 1206*y^10*z + 216*y^11*z + 177*y^4*z^2 - 1353*y^5*z^2 + 4197*y^6*z^2 - 6798*y^7*z^2 + 6087*y^8*z^2 - 2865*y^9*z^2 + 555*y^10*z^2 + 80*y^3*z^3 - 907*y^4*z^3 + 3544*y^5*z^3 - 6803*y^6*z^3 + 7024*y^7*z^3 - 3769*y^8*z^3 + 840*y^9*z^3 - 9*y^10*z^3 + 70*y^2*z^4 - 582*y^3*z^4 + 2225*y^4*z^4 - 4617*y^5*z^4 + 5488*y^6*z^4 - 3580*y^7*z^4 + 1041*y^8*z^4 - 45*y^9*z^4 + 32*y*z^5 - 354*y^2*z^5 + 1458*y^3*z^5 - 3113*y^4*z^5 + 4104*y^5*z^5 - 3384*y^6*z^5 + 1356*y^7*z^5 - 99*y^8*z^5 + 9*z^6 - 145*y*z^6 + 745*y^2*z^6 - 1860*y^3*z^6 + 2797*y^4*z^6 - 2881*y^5*z^6 + 1515*y^6*z^6 - 126*y^7*z^6 - 27*z^7 + 230*y*z^7 - 749*y^2*z^7 + 1300*y^3*z^7 - 1615*y^4*z^7 + 1122*y^5*z^7 - 99*y^6*z^7 + 27*z^8 - 153*y*z^8 + 342*y^2*z^8 - 486*y^3*z^8 + 477*y^4*z^8 - 45*y^5*z^8 - 9*z^9 + 36*y*z^9 - 54*y^2*z^9 + 90*y^3*z^9 - 9*y^4*z^9)*G[0, 0, 0, 1, 0, z])/ ((-1 + y)^4*y^2*z^3*(-1 + y + z)^2*(y + z)^4) + (4*(18*y^3 - 72*y^4 + 108*y^5 - 72*y^6 + 18*y^7 + 27*y^2*z - 144*y^3*z + 270*y^4*z - 216*y^5*z + 63*y^6*z + 6*y*z^2 - 78*y^2*z^2 + 216*y^3*z^2 - 219*y^4*z^2 + 75*y^5*z^2 - z^3 - 8*y*z^3 + 57*y^2*z^3 - 80*y^3*z^3 + 31*y^4*z^3 + 2*z^4 - 3*y^2*z^4 - y^3*z^4 - z^5 + 2*y*z^5 - 2*y^2*z^5)* G[0, 0, 0, 1, 1, y])/((-1 + y)^2*y*z^3*(-1 + y + z)*(y + z)^2) - (4*(-1 + y + z)*(18*y^3 + 27*y^2*z + 6*y*z^2 - z^3)* G[0, 0, 0, 1 - y, 1 - y, z])/(y*z^3*(y + z)^2) + (2*(-7*y^4 + 92*y^5 - 405*y^6 + 890*y^7 - 1105*y^8 + 792*y^9 - 307*y^10 + 50*y^11 + 107*y^4*z - 760*y^5*z + 2195*y^6*z - 3320*y^7*z + 2785*y^8*z - 1232*y^9*z + 225*y^10*z + 43*y^3*z^2 - 515*y^4*z^2 + 2017*y^5*z^2 - 3778*y^6*z^2 + 3737*y^7*z^2 - 1891*y^8*z^2 + 387*y^9*z^2 + 12*y*z^3 - 93*y^2*z^3 + 197*y^3*z^3 + 162*y^4*z^3 - 1119*y^5*z^3 + 1531*y^6*z^3 - 837*y^7*z^3 + 120*y^8*z^3 + 27*y^9*z^3 + 9*z^4 - 117*y*z^4 + 558*y^2*z^4 - 1308*y^3*z^4 + 1822*y^4*z^4 - 1883*y^5*z^4 + 1462*y^6*z^4 - 624*y^7*z^4 + 81*y^8*z^4 - 36*z^5 + 315*y*z^5 - 1125*y^2*z^5 + 2210*y^3*z^5 - 2938*y^4*z^5 + 2657*y^5*z^5 - 1191*y^6*z^5 + 108*y^7*z^5 + 54*z^6 - 363*y*z^6 + 1002*y^2*z^6 - 1628*y^3*z^6 + 1846*y^4*z^6 - 1055*y^5*z^6 + 90*y^6*z^6 - 36*z^7 + 189*y*z^7 - 396*y^2*z^7 + 576*y^3*z^7 - 486*y^4*z^7 + 45*y^5*z^7 + 9*z^8 - 36*y*z^8 + 54*y^2*z^8 - 90*y^3*z^8 + 9*y^4*z^8)* G[0, 0, 0, -y, 1 - y, z])/((-1 + y)^4*y^2*z^3*(-1 + y + z)^2* (y + z)^2) + (2*(36*y^6 - 342*y^7 + 1386*y^8 - 3150*y^9 + 4410*y^10 - 3906*y^11 + 2142*y^12 - 666*y^13 + 90*y^14 + 126*y^5*z - 1332*y^6*z + 5931*y^7*z - 14670*y^8*z + 22185*y^9*z - 21096*y^10*z + 12357*y^11*z - 4086*y^12*z + 585*y^13*z + 138*y^4*z^2 - 1806*y^5*z^2 + 9426*y^6*z^2 - 26457*y^7*z^2 + 44445*y^8*z^2 - 46248*y^9*z^2 + 29316*y^10*z^2 - 10401*y^11*z^2 + 1587*y^12*z^2 + 84*y^3*z^3 - 1296*y^4*z^3 + 7902*y^5*z^3 - 25326*y^6*z^3 + 47595*y^7*z^3 - 54443*y^8*z^3 + 37398*y^9*z^3 - 14214*y^10*z^3 + 2285*y^11*z^3 + 15*y^12*z^3 - 36*y^2*z^4 + 6*y^3*z^4 + 1878*y^4*z^4 - 10056*y^5*z^4 + 24462*y^6*z^4 - 32789*y^7*z^4 + 24941*y^8*z^4 - 10135*y^9*z^4 + 1651*y^10*z^4 + 78*y^11*z^4 - 24*y*z^5 + 336*y^2*z^5 - 1401*y^3*z^5 + 2286*y^4*z^5 - 495*y^5*z^5 - 2856*y^6*z^5 + 3143*y^7*z^5 - 1132*y^8*z^5 + 11*y^9*z^5 + 180*y^10*z^5 - 6*z^6 + 144*y*z^6 - 1080*y^2*z^6 + 3813*y^3*z^6 - 7611*y^4*z^6 + 9586*y^5*z^6 - 8388*y^6*z^6 + 4683*y^7*z^6 - 1195*y^8*z^6 + 246*y^9*z^6 + 24*z^7 - 318*y*z^7 + 1626*y^2*z^7 - 4389*y^3*z^7 + 7045*y^4*z^7 - 7270*y^5*z^7 + 4610*y^6*z^7 - 1259*y^7*z^7 + 219*y^8*z^7 - 36*z^8 + 330*y*z^8 - 1236*y^2*z^8 + 2481*y^3*z^8 - 2977*y^4*z^8 + 2207*y^5*z^8 - 703*y^6*z^8 + 126*y^7*z^8 + 24*z^9 - 162*y*z^9 + 450*y^2*z^9 - 654*y^3*z^9 + 570*y^4*z^9 - 222*y^5*z^9 + 42*y^6*z^9 - 6*z^10 + 30*y*z^10 - 60*y^2*z^10 + 60*y^3*z^10 - 30*y^4*z^10 + 6*y^5*z^10)*G[0, 0, 1, 0, 0, y])/ ((-1 + y)^5*y^2*z^3*(-1 + y + z)^2*(y + z)^4) + (6*(-1 + 2*y + z)*(6*y^6 - 36*y^7 + 90*y^8 - 120*y^9 + 90*y^10 - 36*y^11 + 6*y^12 + 21*y^5*z - 141*y^6*z + 390*y^7*z - 570*y^8*z + 465*y^9*z - 201*y^10*z + 36*y^11*z + 32*y^4*z^2 - 238*y^5*z^2 + 727*y^6*z^2 - 1168*y^7*z^2 + 1042*y^8*z^2 - 490*y^9*z^2 + 95*y^10*z^2 + 10*y^3*z^3 - 140*y^4*z^3 + 579*y^5*z^3 - 1146*y^6*z^3 + 1216*y^7*z^3 - 672*y^8*z^3 + 155*y^9*z^3 - 2*y^10*z^3 + 16*y^2*z^4 - 114*y^3*z^4 + 402*y^4*z^4 - 824*y^5*z^4 + 1028*y^6*z^4 - 728*y^7*z^4 + 230*y^8*z^4 - 10*y^9*z^4 + 7*y*z^5 - 79*y^2*z^5 + 316*y^3*z^5 - 658*y^4*z^5 + 905*y^5*z^5 - 823*y^6*z^5 + 354*y^7*z^5 - 22*y^8*z^5 + 2*z^6 - 32*y*z^6 + 165*y^2*z^6 - 414*y^3*z^6 + 654*y^4*z^6 - 750*y^5*z^6 + 421*y^6*z^6 - 28*y^7*z^6 - 6*z^7 + 51*y*z^7 - 166*y^2*z^7 + 296*y^3*z^7 - 416*y^4*z^7 + 317*y^5*z^7 - 22*y^6*z^7 + 6*z^8 - 34*y*z^8 + 76*y^2*z^8 - 120*y^3*z^8 + 136*y^4*z^8 - 10*y^5*z^8 - 2*z^9 + 8*y*z^9 - 12*y^2*z^9 + 26*y^3*z^9 - 2*y^4*z^9)* G[0, 0, 1, 0, 0, z])/((-1 + y)^4*y^2*z^3*(-1 + y + z)^2*(y + z)^4) + (2*(-36*y^3 + 270*y^4 - 864*y^5 + 1530*y^6 - 1620*y^7 + 1026*y^8 - 360*y^9 + 54*y^10 - 54*y^2*z + 522*y^3*z - 2043*y^4*z + 4275*y^5*z - 5220*y^6*z + 3744*y^7*z - 1467*y^8*z + 243*y^9*z - 12*y*z^2 + 264*y^2*z^2 - 1530*y^3*z^2 + 4125*y^4*z^2 - 6060*y^5*z^2 + 5022*y^6*z^2 - 2214*y^7*z^2 + 405*y^8*z^2 + 2*z^3 + 22*y*z^3 - 381*y^2*z^3 + 1571*y^3*z^3 - 2940*y^4*z^3 + 2808*y^5*z^3 - 1297*y^6*z^3 + 191*y^7*z^3 + 24*y^8*z^3 - 6*z^4 + 159*y^2*z^4 - 428*y^3*z^4 + 286*y^4*z^4 + 160*y^5*z^4 - 219*y^6*z^4 + 48*y^7*z^4 + 6*z^5 - 18*y*z^5 + 56*y^2*z^5 - 316*y^3*z^5 + 611*y^4*z^5 - 363*y^5*z^5 + 24*y^6*z^5 - 2*z^6 + 8*y*z^6 - 98*y^2*z^6 + 342*y^3*z^6 - 277*y^4*z^6 + 81*y^2*z^7 - 135*y^3*z^7 - 27*y^2*z^8)*G[0, 0, 1, 0, 1, y])/ ((-1 + y)^4*y*z^3*(-1 + y + z)^2*(y + z)^2) - (2*(18*y^6 - 162*y^7 + 630*y^8 - 1386*y^9 + 1890*y^10 - 1638*y^11 + 882*y^12 - 270*y^13 + 36*y^14 + 63*y^5*z - 630*y^6*z + 2691*y^7*z - 6444*y^8*z + 9495*y^9*z - 8838*y^10*z + 5085*y^11*z - 1656*y^12*z + 234*y^13*z + 66*y^4*z^2 - 825*y^5*z^2 + 4161*y^6*z^2 - 11370*y^7*z^2 + 18690*y^8*z^2 - 19101*y^9*z^2 + 11925*y^10*z^2 - 4176*y^11*z^2 + 630*y^12*z^2 + 30*y^3*z^3 - 504*y^4*z^3 + 3141*y^5*z^3 - 10086*y^6*z^3 + 18862*y^7*z^3 - 21387*y^8*z^3 + 14523*y^9*z^3 - 5446*y^10*z^3 + 852*y^11*z^3 + 15*y^12*z^3 - 36*y^2*z^4 + 204*y^3*z^4 - 84*y^4*z^4 - 1983*y^5*z^4 + 6565*y^6*z^4 - 9625*y^7*z^4 + 7373*y^8*z^4 - 2882*y^9*z^4 + 390*y^10*z^4 + 78*y^11*z^4 - 24*y*z^5 + 336*y^2*z^5 - 1653*y^3*z^5 + 4134*y^4*z^5 - 6003*y^5*z^5 + 5720*y^6*z^5 - 4237*y^7*z^5 + 2204*y^8*z^5 - 609*y^9*z^5 + 180*y^10*z^5 - 6*z^6 + 144*y*z^6 - 1080*y^2*z^6 + 3933*y^3*z^6 - 8243*y^4*z^6 + 10890*y^5*z^6 - 9708*y^6*z^6 + 5339*y^7*z^6 - 1323*y^8*z^6 + 246*y^9*z^6 + 24*z^7 - 318*y*z^7 + 1626*y^2*z^7 - 4397*y^3*z^7 + 7061*y^4*z^7 - 7270*y^5*z^7 + 4594*y^6*z^7 - 1251*y^7*z^7 + 219*y^8*z^7 - 36*z^8 + 330*y*z^8 - 1236*y^2*z^8 + 2477*y^3*z^8 - 2965*y^4*z^8 + 2195*y^5*z^8 - 699*y^6*z^8 + 126*y^7*z^8 + 24*z^9 - 162*y*z^9 + 450*y^2*z^9 - 654*y^3*z^9 + 570*y^4*z^9 - 222*y^5*z^9 + 42*y^6*z^9 - 6*z^10 + 30*y*z^10 - 60*y^2*z^10 + 60*y^3*z^10 - 30*y^4*z^10 + 6*y^5*z^10)*G[0, 0, 1, 1, 0, y])/ ((-1 + y)^5*y^2*z^3*(-1 + y + z)^2*(y + z)^4) - ((-1 + 2*y + z)*(54*y^6 - 324*y^7 + 810*y^8 - 1080*y^9 + 810*y^10 - 324*y^11 + 54*y^12 + 189*y^5*z - 1269*y^6*z + 3510*y^7*z - 5130*y^8*z + 4185*y^9*z - 1809*y^10*z + 324*y^11*z + 216*y^4*z^2 - 1782*y^5*z^2 + 5751*y^6*z^2 - 9504*y^7*z^2 + 8586*y^8*z^2 - 4050*y^9*z^2 + 783*y^10*z^2 + 122*y^3*z^3 - 1252*y^4*z^3 + 4795*y^5*z^3 - 9026*y^6*z^3 + 8992*y^7*z^3 - 4552*y^8*z^3 + 915*y^9*z^3 + 6*y^10*z^3 - 32*y^2*z^4 - 114*y^3*z^4 + 1370*y^4*z^4 - 3648*y^5*z^4 + 4132*y^6*z^4 - 2008*y^7*z^4 + 270*y^8*z^4 + 30*y^9*z^4 - 25*y*z^5 + 225*y^2*z^5 - 588*y^3*z^5 + 670*y^4*z^5 - 807*y^5*z^5 + 1209*y^6*z^5 - 750*y^7*z^5 + 66*y^8*z^5 - 6*z^6 + 104*y*z^6 - 515*y^2*z^6 + 1218*y^3*z^6 - 1874*y^4*z^6 + 2186*y^5*z^6 - 1251*y^6*z^6 + 84*y^7*z^6 + 18*z^7 - 157*y*z^7 + 514*y^2*z^7 - 920*y^3*z^7 + 1280*y^4*z^7 - 963*y^5*z^7 + 66*y^6*z^7 - 18*z^8 + 102*y*z^8 - 228*y^2*z^8 + 360*y^3*z^8 - 408*y^4*z^8 + 30*y^5*z^8 + 6*z^9 - 24*y*z^9 + 36*y^2*z^9 - 78*y^3*z^9 + 6*y^4*z^9)*G[0, 0, 1, 1, 0, z])/ ((-1 + y)^4*y^2*z^3*(-1 + y + z)^2*(y + z)^4) - (6*(-1 + y + z)*(18*y^3 - 84*y^4 + 144*y^5 - 108*y^6 + 30*y^7 + 27*y^2*z - 132*y^3*z + 228*y^4*z - 168*y^5*z + 45*y^6*z + 6*y*z^2 - 36*y^2*z^2 + 60*y^3*z^2 - 36*y^4*z^2 + 6*y^5*z^2 - z^3 + 4*y*z^3 - 12*y^2*z^3 + 16*y^3*z^3 - 25*y^4*z^3 - 36*y^3*z^4 - 18*y^2*z^5)* G[0, 0, 1, 1, 1, y])/((-1 + y)^4*y*z^3*(y + z)^2) - (4*(-1 + y + z)*(18*y^3 + 27*y^2*z + 6*y*z^2 - z^3)* G[0, 0, 1 - y, 0, 1 - y, z])/(y*z^3*(y + z)^2) - (2*(36*y^6 - 216*y^7 + 540*y^8 - 720*y^9 + 540*y^10 - 216*y^11 + 36*y^12 + 126*y^5*z - 846*y^6*z + 2340*y^7*z - 3420*y^8*z + 2790*y^9*z - 1206*y^10*z + 216*y^11*z + 177*y^4*z^2 - 1401*y^5*z^2 + 4437*y^6*z^2 - 7278*y^7*z^2 + 6567*y^8*z^2 - 3105*y^9*z^2 + 603*y^10*z^2 + 80*y^3*z^3 - 956*y^4*z^3 + 3903*y^5*z^3 - 7672*y^6*z^3 + 7890*y^7*z^3 - 4008*y^8*z^3 + 695*y^9*z^3 + 68*y^10*z^3 + 70*y^2*z^4 - 730*y^3*z^4 + 3144*y^4*z^4 - 6887*y^5*z^4 + 7933*y^6*z^4 - 4292*y^7*z^4 + 530*y^8*z^4 + 205*y^9*z^4 + 27*y^10*z^4 + 32*y*z^5 - 488*y^2*z^5 + 2568*y^3*z^5 - 6658*y^4*z^5 + 9199*y^5*z^5 - 6128*y^6*z^5 + 1128*y^7*z^5 + 212*y^8*z^5 + 135*y^9*z^5 + 9*z^6 - 195*y*z^6 + 1389*y^2*z^6 - 4634*y^3*z^6 + 8158*y^4*z^6 - 7071*y^5*z^6 + 1997*y^6*z^6 + 122*y^7*z^6 + 279*y^8*z^6 - 36*z^7 + 429*y*z^7 - 1954*y^2*z^7 + 4464*y^3*z^7 - 5036*y^4*z^7 + 1901*y^5*z^7 + 142*y^6*z^7 + 306*y^7*z^7 + 54*z^8 - 437*y*z^8 + 1397*y^2*z^8 - 2126*y^3*z^8 + 1080*y^4*z^8 + 167*y^5*z^8 + 189*y^6*z^8 - 36*z^9 + 207*y*z^9 - 468*y^2*z^9 + 360*y^3*z^9 + 90*y^4*z^9 + 63*y^5*z^9 + 9*z^10 - 36*y*z^10 + 54*y^2*z^10 + 18*y^3*z^10 + 9*y^4*z^10)* G[0, 0, 1 - y, 1, 0, z])/((-1 + y)^4*y^2*z^3*(-1 + y + z)^2* (y + z)^4) - (4*(-1 + y + z)*(18*y^3 + 27*y^2*z + 6*y*z^2 - z^3)* G[0, 0, 1 - y, 1 - y, 0, z])/(y*z^3*(y + z)^2) - (6*(-1 + y + z)*(18*y^3 + 27*y^2*z + 6*y*z^2 - z^3)* G[0, 0, 1 - y, 1 - y, 1 - y, z])/(y*z^3*(y + z)^2) - (2*(29*y^4 - 160*y^5 + 351*y^6 - 370*y^7 + 155*y^8 + 36*y^9 - 55*y^10 + 14*y^11 + 54*y^3*z - 379*y^4*z + 1022*y^5*z - 1315*y^6*z + 730*y^7*z + 31*y^8*z - 206*y^9*z + 63*y^10*z + 12*y^2*z^2 - 203*y^3*z^2 + 817*y^4*z^2 - 1373*y^5*z^2 + 962*y^6*z^2 - 25*y^7*z^2 - 295*y^8*z^2 + 105*y^9*z^2 + 10*y*z^3 - 115*y^2*z^3 + 533*y^3*z^3 - 1154*y^4*z^3 + 1295*y^5*z^3 - 803*y^6*z^3 + 319*y^7*z^3 - 112*y^8*z^3 + 27*y^9*z^3 + 9*z^4 - 111*y*z^4 + 558*y^2*z^4 - 1452*y^3*z^4 + 2278*y^4*z^4 - 2477*y^5*z^4 + 1822*y^6*z^4 - 708*y^7*z^4 + 81*y^8*z^4 - 36*z^5 + 309*y*z^5 - 1107*y^2*z^5 + 2198*y^3*z^5 - 2950*y^4*z^5 + 2675*y^5*z^5 - 1197*y^6*z^5 + 108*y^7*z^5 + 54*z^6 - 361*y*z^6 + 994*y^2*z^6 - 1616*y^3*z^6 + 1838*y^4*z^6 - 1053*y^5*z^6 + 90*y^6*z^6 - 36*z^7 + 189*y*z^7 - 396*y^2*z^7 + 576*y^3*z^7 - 486*y^4*z^7 + 45*y^5*z^7 + 9*z^8 - 36*y*z^8 + 54*y^2*z^8 - 90*y^3*z^8 + 9*y^4*z^8)*G[0, 0, 1 - y, -y, 1 - y, z])/ ((-1 + y)^4*y^2*z^3*(-1 + y + z)^2*(y + z)^2) - (8*(-1 + y + z)*(18*y^3 + 27*y^2*z + 6*y*z^2 - z^3)* G[0, 0, -y, 0, 1 - y, z])/(y*z^3*(y + z)^2) - (8*(-1 + y + z)*(18*y^3 + 27*y^2*z + 6*y*z^2 - z^3)* G[0, 0, -y, 1 - y, 0, z])/(y*z^3*(y + z)^2) - ((3*y^5 - 18*y^6 + 45*y^7 - 60*y^8 + 45*y^9 - 18*y^10 + 3*y^11 - 52*y^4*z + 366*y^5*z - 1050*y^6*z + 1580*y^7*z - 1320*y^8*z + 582*y^9*z - 106*y^10*z - 105*y^3*z^2 + 854*y^4*z^2 - 2764*y^5*z^2 + 4616*y^6*z^2 - 4229*y^7*z^2 + 2026*y^8*z^2 - 398*y^9*z^2 - 24*y^2*z^3 + 414*y^3*z^3 - 1906*y^4*z^3 + 3916*y^5*z^3 - 4092*y^6*z^3 + 2134*y^7*z^3 - 442*y^8*z^3 - 20*y*z^4 + 186*y^2*z^4 - 825*y^3*z^4 + 1762*y^4*z^4 - 1754*y^5*z^4 + 730*y^6*z^4 - 97*y^7*z^4 + 18*y^8*z^4 - 18*z^5 + 184*y*z^5 - 746*y^2*z^5 + 1528*y^3*z^5 - 1430*y^4*z^5 + 304*y^5*z^5 + 106*y^6*z^5 + 72*y^7*z^5 + 54*z^6 - 380*y*z^6 + 1088*y^2*z^6 - 1472*y^3*z^6 + 606*y^4*z^6 + 104*y^5*z^6 + 108*y^6*z^6 - 54*z^7 + 288*y*z^7 - 612*y^2*z^7 + 432*y^3*z^7 + 90*y^4*z^7 + 72*y^5*z^7 + 18*z^8 - 72*y*z^8 + 108*y^2*z^8 + 36*y^3*z^8 + 18*y^4*z^8)* G[0, 0, -y, 1 - y, 1 - y, z])/((-1 + y)^4*y^2*z^4*(-1 + y + z)* (y + z)^2) - ((-3*y^5 + 21*y^6 - 63*y^7 + 105*y^8 - 105*y^9 + 63*y^10 - 21*y^11 + 3*y^12 + 136*y^4*z - 979*y^5*z + 3018*y^6*z - 5165*y^7*z + 5300*y^8*z - 3261*y^9*z + 1114*y^10*z - 163*y^11*z + 213*y^3*z^2 - 1971*y^4*z^2 + 7434*y^5*z^2 - 15060*y^6*z^2 + 17865*y^7*z^2 - 12483*y^8*z^2 + 4776*y^9*z^2 - 774*y^10*z^2 + 48*y^2*z^3 - 1011*y^3*z^3 + 5646*y^4*z^3 - 14790*y^5*z^3 + 21240*y^6*z^3 - 17283*y^7*z^3 + 7506*y^8*z^3 - 1356*y^9*z^3 - 150*y^2*z^4 + 1635*y^3*z^4 - 6163*y^4*z^4 + 11230*y^5*z^4 - 10812*y^6*z^4 + 5311*y^7*z^4 - 1051*y^8*z^4 + 6*z^5 - 54*y*z^5 + 372*y^2*z^5 - 1551*y^3*z^5 + 3228*y^4*z^5 - 3252*y^5*z^5 + 1464*y^6*z^5 - 231*y^7*z^5 + 18*y^8*z^5 - 24*z^6 + 186*y*z^6 - 678*y^2*z^6 + 1314*y^3*z^6 - 1068*y^4*z^6 + 12*y^5*z^6 + 204*y^6*z^6 + 54*y^7*z^6 + 36*z^7 - 234*y*z^7 + 636*y^2*z^7 - 744*y^3*z^7 + 72*y^4*z^7 + 228*y^5*z^7 + 60*y^6*z^7 - 24*z^8 + 126*y*z^8 - 264*y^2*z^8 + 114*y^3*z^8 + 126*y^4*z^8 + 30*y^5*z^8 + 6*z^9 - 24*y*z^9 + 36*y^2*z^9 + 30*y^3*z^9 + 6*y^4*z^9)* G[0, 0, -y, -y, 1 - y, z])/((-1 + y)^4*y^2*z^4*(-1 + y + z)^2* (y + z)^2) + (2*y*(36*y^3 - 162*y^4 + 216*y^5 + 90*y^6 - 540*y^7 + 594*y^8 - 288*y^9 + 54*y^10 + 126*y^2*z - 594*y^3*z + 783*y^4*z + 585*y^5*z - 2700*y^6*z + 3024*y^7*z - 1521*y^8*z + 297*y^9*z + 144*y*z^2 - 720*y^2*z^2 + 792*y^3*z^2 + 1830*y^4*z^2 - 5880*y^5*z^2 + 6516*y^6*z^2 - 3360*y^7*z^2 + 678*y^8*z^2 + 108*z^3 - 684*y*z^3 + 1152*y^2*z^3 + 840*y^3*z^3 - 4988*y^4*z^3 + 6258*y^5*z^3 - 3504*y^6*z^3 + 818*y^7*z^3 - 126*z^4 + 360*y*z^4 + 270*y^2*z^4 - 2192*y^3*z^4 + 2712*y^4*z^4 - 1566*y^5*z^4 + 686*y^6*z^4 - 27*z^5 + 255*y*z^5 - 798*y^2*z^5 + 378*y^3*z^5 + 177*y^4*z^5 + 591*y^5*z^5 + 30*z^6 - 152*y*z^6 - 168*y^2*z^6 + 708*y^3*z^6 + 446*y^4*z^6 - 8*z^7 - 42*y*z^7 + 432*y^2*z^7 + 194*y^3*z^7 + 18*z^8 + 90*y*z^8 + 36*y^2*z^8)*G[0, 1, 0, 0, 0, y])/ ((-1 + y)^5*z^3*(-1 + y + z)*(y + z)^4) + (4*(-1 + 2*y + z)*(-6*y^3 + 24*y^4 - 42*y^5 + 42*y^6 - 24*y^7 + 6*y^8 + 16*y^2*z - 58*y^3*z + 88*y^4*z - 42*y^5*z - 28*y^6*z + 24*y^7*z - 4*y*z^2 + 36*y^3*z^2 - 20*y^4*z^2 - 102*y^5*z^2 + 90*y^6*z^2 + z^3 - 9*y^2*z^3 + 38*y^3*z^3 - 189*y^4*z^3 + 186*y^5*z^3 - z^4 + 4*y*z^4 + y^2*z^4 - 118*y^3*z^4 + 195*y^4*z^4 - 27*y^2*z^5 + 108*y^3*z^5 + 27*y^2*z^6)*G[0, 1, 0, 0, 0, z])/ ((-1 + y)^4*y*z*(-1 + y + z)*(y + z)^4) + (2*(-18*y^3 + 144*y^4 - 486*y^5 + 900*y^6 - 990*y^7 + 648*y^8 - 234*y^9 + 36*y^10 - 27*y^2*z + 279*y^3*z - 1152*y^4*z + 2520*y^5*z - 3195*y^6*z + 2367*y^7*z - 954*y^8*z + 162*y^9*z - 6*y*z^2 + 141*y^2*z^2 - 864*y^3*z^2 + 2427*y^4*z^2 - 3678*y^5*z^2 + 3123*y^6*z^2 - 1404*y^7*z^2 + 261*y^8*z^2 + z^3 + 11*y*z^3 - 213*y^2*z^3 + 907*y^3*z^3 - 1701*y^4*z^3 + 1593*y^5*z^3 - 707*y^6*z^3 + 97*y^7*z^3 + 12*y^8*z^3 - 3*z^4 + 84*y^2*z^4 - 172*y^3*z^4 - 58*y^4*z^4 + 338*y^5*z^4 - 213*y^6*z^4 + 24*y^7*z^4 + 3*z^5 - 9*y*z^5 + 58*y^2*z^5 - 344*y^3*z^5 + 628*y^4*z^5 - 348*y^5*z^5 + 12*y^6*z^5 - z^6 + 4*y*z^6 - 97*y^2*z^6 + 348*y^3*z^6 - 281*y^4*z^6 + 81*y^2*z^7 - 135*y^3*z^7 - 27*y^2*z^8)* G[0, 1, 0, 0, 1, y])/((-1 + y)^4*y*z^3*(-1 + y + z)^2*(y + z)^2) - (12*y*(-1 + z)*G[0, 1, 0, 0, 1 - y, z])/(z*(-1 + y + z)^2) - ((-72*y^6 + 450*y^7 - 1134*y^8 + 1386*y^9 - 630*y^10 - 378*y^11 + 630*y^12 - 306*y^13 + 54*y^14 - 252*y^5*z + 1728*y^6*z - 4725*y^7*z + 6174*y^8*z - 2835*y^9*z - 2268*y^10*z + 3717*y^11*z - 1890*y^12*z + 351*y^13*z - 270*y^4*z^2 + 2160*y^5*z^2 - 6516*y^6*z^2 + 8625*y^7*z^2 - 2085*y^8*z^2 - 8070*y^9*z^2 + 10410*y^10*z^2 - 5259*y^11*z^2 + 1005*y^12*z^2 - 144*y^3*z^3 + 1440*y^4*z^3 - 4896*y^5*z^3 + 6330*y^6*z^3 + 1524*y^7*z^3 - 13750*y^8*z^3 + 16188*y^9*z^3 - 8454*y^10*z^3 + 1792*y^11*z^3 - 30*y^12*z^3 + 108*y^2*z^4 - 630*y^3*z^4 + 1962*y^4*z^4 - 5850*y^5*z^4 + 14580*y^6*z^4 - 22870*y^7*z^4 + 20884*y^8*z^4 - 10844*y^9*z^4 + 2834*y^10*z^4 - 174*y^11*z^4 + 72*y*z^5 - 1008*y^2*z^5 + 5247*y^3*z^5 - 15378*y^4*z^5 + 29019*y^5*z^5 - 35910*y^6*z^5 + 28321*y^7*z^5 - 14330*y^8*z^5 + 4513*y^9*z^5 - 450*y^10*z^5 + 18*z^6 - 432*y*z^6 + 3240*y^2*z^6 - 12075*y^3*z^6 + 26409*y^4*z^6 - 35920*y^5*z^6 + 30174*y^6*z^6 - 16047*y^7*z^6 + 5695*y^8*z^6 - 678*y^9*z^6 - 72*z^7 + 954*y*z^7 - 4878*y^2*z^7 + 13266*y^3*z^7 - 21418*y^4*z^7 + 20770*y^5*z^7 - 12182*y^6*z^7 + 4778*y^7*z^7 - 642*y^8*z^7 + 108*z^8 - 990*y*z^8 + 3708*y^2*z^8 - 7476*y^3*z^8 + 8710*y^4*z^8 - 5780*y^5*z^8 + 2482*y^6*z^8 - 378*y^7*z^8 - 72*z^9 + 486*y*z^9 - 1350*y^2*z^9 + 1992*y^3*z^9 - 1560*y^4*z^9 + 726*y^5*z^9 - 126*y^6*z^9 + 18*z^10 - 90*y*z^10 + 180*y^2*z^10 - 180*y^3*z^10 + 90*y^4*z^10 - 18*y^5*z^10)* G[0, 1, 0, 1, 0, y])/((-1 + y)^5*y^2*z^3*(-1 + y + z)^2*(y + z)^4) - ((-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 - 114*y^3*z + 75*y^4*z + 144*y^5*z - 207*y^6*z + 72*y^7*z + 15*y*z^2 - 147*y^2*z^2 + 312*y^3*z^2 - 171*y^4*z^2 - 81*y^5*z^2 + 72*y^6*z^2 - 60*y*z^3 + 309*y^2*z^3 - 498*y^3*z^3 + 333*y^4*z^3 - 108*y^5*z^3 + 24*y^6*z^3 + 113*y*z^4 - 408*y^2*z^4 + 557*y^3*z^4 - 358*y^4*z^4 + 108*y^5*z^4 - 12*y^6*z^4 + 12*z^5 - 166*y*z^5 + 424*y^2*z^5 - 440*y^3*z^5 + 204*y^4*z^5 - 36*y^5*z^5 - 36*z^6 + 182*y*z^6 - 304*y^2*z^6 + 204*y^3*z^6 - 48*y^4*z^6 + 36*z^7 - 108*y*z^7 + 108*y^2*z^7 - 36*y^3*z^7 - 12*z^8 + 24*y*z^8 - 12*y^2*z^8)*G[0, 1, 0, 1, 0, z])/((-1 + y)^2*y^2*z^4*(-1 + y + z)^2* (y + z)^2) - (2*(72*y^7 - 468*y^8 + 1260*y^9 - 1800*y^10 + 1440*y^11 - 612*y^12 + 108*y^13 + 324*y^6*z - 2268*y^7*z + 6534*y^8*z - 9936*y^9*z + 8424*y^10*z - 3780*y^11*z + 702*y^12*z + 564*y^5*z^2 - 4392*y^6*z^2 + 13842*y^7*z^2 - 22722*y^8*z^2 + 20574*y^9*z^2 - 9774*y^10*z^2 + 1908*y^11*z^2 - 120*y^2*z^3 + 868*y^3*z^3 - 2268*y^4*z^3 + 615*y^5*z^3 + 9826*y^6*z^3 - 23721*y^7*z^3 + 25132*y^8*z^3 - 12985*y^9*z^3 + 2650*y^10*z^3 + 3*y^11*z^3 - 24*y*z^4 + 572*y^2*z^4 - 2927*y^3*z^4 + 5833*y^4*z^4 - 2517*y^5*z^4 - 8317*y^6*z^4 + 13897*y^7*z^4 - 8061*y^8*z^4 + 1523*y^9*z^4 + 21*y^10*z^4 + 88*y*z^5 - 1057*y^2*z^5 + 3954*y^3*z^5 - 6337*y^4*z^5 + 3991*y^5*z^5 - 287*y^6*z^5 + 508*y^7*z^5 - 977*y^8*z^5 + 63*y^9*z^5 - 137*y*z^6 + 1074*y^2*z^6 - 3130*y^3*z^6 + 4655*y^4*z^6 - 4715*y^5*z^6 + 4622*y^6*z^6 - 2744*y^7*z^6 + 105*y^8*z^6 - 3*z^7 + 139*y*z^7 - 766*y^2*z^7 + 1845*y^3*z^7 - 2759*y^4*z^7 + 3555*y^5*z^7 - 2656*y^6*z^7 + 105*y^7*z^7 + 9*z^8 - 111*y*z^8 + 417*y^2*z^8 - 812*y^3*z^8 + 1375*y^4*z^8 - 1481*y^5*z^8 + 63*y^6*z^8 - 9*z^9 + 57*y*z^9 - 138*y^2*z^9 + 270*y^3*z^9 - 471*y^4*z^9 + 21*y^5*z^9 + 3*z^10 - 12*y*z^10 + 18*y^2*z^10 - 66*y^3*z^10 + 3*y^4*z^10)* G[0, 1, 0, 1, 1, y])/((-1 + y)^4*y^2*z^3*(-1 + y + z)*(y + z)^5) - (12*y*(-1 + z)*G[0, 1, 0, 1 - y, 0, z])/(z*(-1 + y + z)^2) - ((12*y^2 - 6*y^3 - 27*y^4 + 18*y^5 + 24*y*z - 60*y^2*z - 18*y^3*z + 54*y^4*z + 12*z^2 - 102*y*z^2 + 108*y^2*z^2 + 18*y^3*z^2 - 48*z^3 + 168*y*z^3 - 96*y^2*z^3 + 12*y^3*z^3 + 71*z^4 - 124*y*z^4 + 35*y^2*z^4 - 46*z^5 + 34*y*z^5 + 11*z^6)*G[0, 1, 0, 1 - y, 1 - y, z])/(y*z^4*(-1 + y + z)*(y + z)^2) + ((21*y^3 - 72*y^4 + 72*y^5 - 6*y^6 - 21*y^7 + 6*y^8 + 42*y^2*z - 220*y^3*z + 382*y^4*z - 260*y^5*z + 44*y^6*z + 12*y^7*z + 21*y*z^2 - 224*y^2*z^2 + 646*y^3*z^2 - 772*y^4*z^2 + 397*y^5*z^2 - 68*y^6*z^2 - 76*y*z^3 + 434*y^2*z^3 - 840*y^3*z^3 + 700*y^4*z^3 - 218*y^5*z^3 + 118*y*z^4 - 466*y^2*z^4 + 667*y^3*z^4 - 384*y^4*z^4 + 71*y^5*z^4 - 12*y^6*z^4 + 12*z^5 - 164*y*z^5 + 452*y^2*z^5 - 490*y^3*z^5 + 226*y^4*z^5 - 48*y^5*z^5 - 36*z^6 + 197*y*z^6 - 358*y^2*z^6 + 263*y^3*z^6 - 72*y^4*z^6 + 36*z^7 - 120*y*z^7 + 132*y^2*z^7 - 48*y^3*z^7 - 12*z^8 + 24*y*z^8 - 12*y^2*z^8)* G[0, 1, 0, -y, 1 - y, z])/((-1 + y)^2*y^2*z^4*(-1 + y + z)* (y + z)^2) - ((-36*y^6 + 198*y^7 - 378*y^8 + 126*y^9 + 630*y^10 - 1134*y^11 + 882*y^12 - 342*y^13 + 54*y^14 - 126*y^5*z + 756*y^6*z - 1539*y^7*z + 414*y^8*z + 3375*y^9*z - 6264*y^10*z + 5139*y^11*z - 2106*y^12*z + 351*y^13*z - 132*y^4*z^2 + 894*y^5*z^2 - 1770*y^6*z^2 - 927*y^7*z^2 + 9135*y^8*z^2 - 15768*y^9*z^2 + 13236*y^10*z^2 - 5655*y^11*z^2 + 987*y^12*z^2 - 60*y^3*z^3 + 504*y^4*z^3 - 864*y^5*z^3 - 2676*y^6*z^3 + 12924*y^7*z^3 - 22028*y^8*z^3 + 19236*y^9*z^3 - 8568*y^10*z^3 + 1532*y^11*z^3 + 72*y^2*z^4 - 534*y^3*z^4 + 2310*y^4*z^4 - 7626*y^5*z^4 + 17262*y^6*z^4 - 24704*y^7*z^4 + 21080*y^8*z^4 - 9484*y^9*z^4 + 1660*y^10*z^4 - 36*y^11*z^4 + 48*y*z^5 - 672*y^2*z^5 + 3621*y^3*z^5 - 11082*y^4*z^5 + 21579*y^5*z^5 - 27696*y^6*z^5 + 23039*y^7*z^5 - 10702*y^8*z^5 + 1949*y^9*z^5 - 180*y^10*z^5 + 12*z^6 - 288*y*z^6 + 2160*y^2*z^6 - 8097*y^3*z^6 + 17793*y^4*z^6 - 24554*y^5*z^6 + 22086*y^6*z^6 - 11649*y^7*z^6 + 2525*y^8*z^6 - 372*y^9*z^6 - 48*z^7 + 636*y*z^7 - 3252*y^2*z^7 + 8832*y^3*z^7 - 14228*y^4*z^7 + 14600*y^5*z^7 - 9112*y^6*z^7 + 2404*y^7*z^7 - 408*y^8*z^7 + 72*z^8 - 660*y*z^8 + 2472*y^2*z^8 - 4950*y^3*z^8 + 5918*y^4*z^8 - 4378*y^5*z^8 + 1394*y^6*z^8 - 252*y^7*z^8 - 48*z^9 + 324*y*z^9 - 900*y^2*z^9 + 1308*y^3*z^9 - 1140*y^4*z^9 + 444*y^5*z^9 - 84*y^6*z^9 + 12*z^10 - 60*y*z^10 + 120*y^2*z^10 - 120*y^3*z^10 + 60*y^4*z^10 - 12*y^5*z^10)*G[0, 1, 1, 0, 0, y])/ ((-1 + y)^5*y^2*z^3*(-1 + y + z)^2*(y + z)^4) - (6*(-1 + 2*y + z)*(6*y^6 - 36*y^7 + 90*y^8 - 120*y^9 + 90*y^10 - 36*y^11 + 6*y^12 + 21*y^5*z - 141*y^6*z + 390*y^7*z - 570*y^8*z + 465*y^9*z - 201*y^10*z + 36*y^11*z + 26*y^4*z^2 - 208*y^5*z^2 + 661*y^6*z^2 - 1084*y^7*z^2 + 976*y^8*z^2 - 460*y^9*z^2 + 89*y^10*z^2 + 26*y^3*z^3 - 208*y^4*z^3 + 701*y^5*z^3 - 1234*y^6*z^3 + 1188*y^7*z^3 - 596*y^8*z^3 + 125*y^9*z^3 - 2*y^10*z^3 + 12*y^2*z^4 - 126*y^3*z^4 + 496*y^4*z^4 - 968*y^5*z^4 + 988*y^6*z^4 - 508*y^7*z^4 + 116*y^8*z^4 - 10*y^9*z^4 + 8*y*z^5 - 76*y^2*z^5 + 307*y^3*z^5 - 647*y^4*z^5 + 698*y^5*z^5 - 346*y^6*z^5 + 78*y^7*z^5 - 22*y^8*z^5 + 2*z^6 - 34*y*z^6 + 170*y^2*z^6 - 408*y^3*z^6 + 497*y^4*z^6 - 248*y^5*z^6 + 40*y^6*z^6 - 28*y^7*z^6 - 6*z^7 + 52*y*z^7 - 170*y^2*z^7 + 268*y^3*z^7 - 163*y^4*z^7 + 14*y^5*z^7 - 22*y^6*z^7 + 6*z^8 - 34*y*z^8 + 76*y^2*z^8 - 66*y^3*z^8 + y^4*z^8 - 10*y^5*z^8 - 2*z^9 + 8*y*z^9 - 12*y^2*z^9 - y^3*z^9 - 2*y^4*z^9)*G[0, 1, 1, 0, 0, z])/ ((-1 + y)^4*y^2*z^3*(-1 + y + z)^2*(y + z)^4) - (2*(-18*y^7 + 144*y^8 - 486*y^9 + 900*y^10 - 990*y^11 + 648*y^12 - 234*y^13 + 36*y^14 - 81*y^6*z + 711*y^7*z - 2610*y^8*z + 5220*y^9*z - 6165*y^10*z + 4311*y^11*z - 1656*y^12*z + 270*y^13*z - 141*y^5*z^2 + 1410*y^6*z^2 - 5778*y^7*z^2 + 12699*y^8*z^2 - 16281*y^9*z^2 + 12240*y^10*z^2 - 5016*y^11*z^2 + 867*y^12*z^2 - 120*y^2*z^3 + 988*y^3*z^3 - 3716*y^4*z^3 + 9034*y^5*z^3 - 17072*y^6*z^3 + 26011*y^7*z^3 - 29154*y^8*z^3 + 21304*y^9*z^3 - 8852*y^10*z^3 + 1583*y^11*z^3 - 6*y^12*z^3 - 24*y*z^4 + 716*y^2*z^4 - 4577*y^3*z^4 + 14508*y^4*z^4 - 28900*y^5*z^4 + 40324*y^6*z^4 - 40160*y^7*z^4 + 26796*y^8*z^4 - 10468*y^9*z^4 + 1824*y^10*z^4 - 39*y^11*z^4 + 112*y*z^5 - 1732*y^2*z^5 + 8727*y^3*z^5 - 22958*y^4*z^5 + 37130*y^5*z^5 - 38806*y^6*z^5 + 25203*y^7*z^5 - 8885*y^8*z^5 + 1323*y^9*z^5 - 114*y^10*z^5 - 220*y*z^6 + 2278*y^2*z^6 - 9088*y^3*z^6 + 19387*y^4*z^6 - 24286*y^5*z^6 + 17144*y^6*z^6 - 5459*y^7*z^6 + 415*y^8*z^6 - 198*y^9*z^6 - 3*z^7 + 264*y*z^7 - 1934*y^2*z^7 + 6023*y^3*z^7 - 9932*y^4*z^7 + 8406*y^5*z^7 - 2416*y^6*z^7 - 318*y^7*z^7 - 225*y^8*z^7 + 12*z^8 - 244*y*z^8 + 1234*y^2*z^8 - 2863*y^3*z^8 + 3156*y^4*z^8 - 872*y^5*z^8 - 522*y^6*z^8 - 171*y^7*z^8 - 18*z^9 + 172*y*z^9 - 592*y^2*z^9 + 916*y^3*z^9 - 333*y^4*z^9 - 331*y^5*z^9 - 84*y^6*z^9 + 12*z^10 - 72*y*z^10 + 168*y^2*z^10 - 111*y^3*z^10 - 108*y^4*z^10 - 24*y^5*z^10 - 3*z^11 + 12*y*z^11 - 18*y^2*z^11 - 15*y^3*z^11 - 3*y^4*z^11)*G[0, 1, 1, 0, 1, y])/ ((-1 + y)^4*y^2*z^3*(-1 + y + z)^2*(y + z)^5) - (12*y*(-1 + z)*G[0, 1, 1, 0, 1 - y, z])/(z*(-1 + y + z)^2) + ((18*y^6 - 72*y^7 + 108*y^8 - 72*y^9 + 18*y^10 + 63*y^5*z - 297*y^6*z + 513*y^7*z - 387*y^8*z + 108*y^9*z + 66*y^4*z^2 - 411*y^5*z^2 + 858*y^6*z^2 - 735*y^7*z^2 + 210*y^8*z^2 + 12*y^9*z^2 + 30*y^3*z^3 - 270*y^4*z^3 + 693*y^5*z^3 - 639*y^6*z^3 + 125*y^7*z^3 + 85*y^8*z^3 - 24*y^9*z^3 - 36*y^2*z^4 + 132*y^3*z^4 - 192*y^4*z^4 + 321*y^5*z^4 - 448*y^6*z^4 + 329*y^7*z^4 - 114*y^8*z^4 - 24*y*z^5 + 264*y^2*z^5 - 879*y^3*z^5 + 1485*y^4*z^5 - 1383*y^5*z^5 + 739*y^6*z^5 - 234*y^7*z^5 - 6*z^6 + 126*y*z^6 - 684*y^2*z^6 + 1563*y^3*z^6 - 1750*y^4*z^6 + 985*y^5*z^6 - 282*y^6*z^6 + 24*z^7 - 246*y*z^7 + 816*y^2*z^7 - 1198*y^3*z^7 + 800*y^4*z^7 - 228*y^5*z^7 - 36*z^8 + 222*y*z^8 - 462*y^2*z^8 + 394*y^3*z^8 - 126*y^4*z^8 + 24*z^9 - 90*y*z^9 + 108*y^2*z^9 - 42*y^3*z^9 - 6*z^10 + 12*y*z^10 - 6*y^2*z^10)*G[0, 1, 1, 1, 0, y])/ ((-1 + y)^2*y^2*z^3*(-1 + y + z)^2*(y + z)^4) - ((-1 + 2*y + z)*(-15*y^5 + 57*y^6 - 42*y^7 - 120*y^8 + 285*y^9 - 255*y^10 + 108*y^11 - 18*y^12 - 60*y^4*z + 288*y^5*z - 399*y^6*z - 228*y^7*z + 1260*y^8*z - 1500*y^9*z + 837*y^10*z - 216*y^11*z + 18*y^12*z - 90*y^3*z^2 + 582*y^4*z^2 - 1266*y^5*z^2 + 639*y^6*z^2 + 1722*y^7*z^2 - 3288*y^8*z^2 + 2430*y^9*z^2 - 837*y^10*z^2 + 108*y^11*z^2 - 60*y^2*z^3 + 588*y^3*z^3 - 1908*y^4*z^3 + 2466*y^5*z^3 - 183*y^6*z^3 - 2988*y^7*z^3 + 3354*y^8*z^3 - 1530*y^9*z^3 + 261*y^10*z^3 - 15*y*z^4 + 297*y^2*z^4 - 1442*y^3*z^4 + 2890*y^4*z^4 - 2188*y^5*z^4 - 835*y^6*z^4 + 2558*y^7*z^4 - 1628*y^8*z^4 + 375*y^9*z^4 - 12*y^10*z^4 + 60*y*z^5 - 523*y^2*z^5 + 1500*y^3*z^5 - 1640*y^4*z^5 - 108*y^5*z^5 + 1721*y^6*z^5 - 1400*y^7*z^5 + 450*y^8*z^5 - 60*y^9*z^5 - 41*y*z^6 + 138*y^2*z^6 + 165*y^3*z^6 - 1327*y^4*z^6 + 2175*y^5*z^6 - 1524*y^6*z^6 + 546*y^7*z^6 - 132*y^8*z^6 + 12*z^7 - 146*y*z^7 + 728*y^2*z^7 - 1854*y^3*z^7 + 2513*y^4*z^7 - 1670*y^5*z^7 + 558*y^6*z^7 - 168*y^7*z^7 - 36*z^8 + 298*y*z^8 - 964*y^2*z^8 + 1562*y^3*z^8 - 1187*y^4*z^8 + 378*y^5*z^8 - 132*y^6*z^8 + 36*z^9 - 204*y*z^9 + 456*y^2*z^9 - 450*y^3*z^9 + 141*y^4*z^9 - 60*y^5*z^9 - 12*z^10 + 48*y*z^10 - 72*y^2*z^10 + 21*y^3*z^10 - 12*y^4*z^10)*G[0, 1, 1, 1, 0, z])/ ((-1 + y)^4*y^2*z^4*(-1 + y + z)^2*(y + z)^4) + (7*(-1 + y + z)*(18*y^3 + 27*y^2*z + 6*y*z^2 - z^3)* G[0, 1, 1, 1, 1, y])/(y*z^3*(y + z)^2) - (12*y*(-1 + z)*G[0, 1, 1, 1 - y, 0, z])/(z*(-1 + y + z)^2) - (12*y*(-1 + z)*G[0, 1, 1 - y, 0, 0, z])/(z*(-1 + y + z)^2) - ((12*y^2 - 6*y^3 - 27*y^4 + 18*y^5 + 24*y*z - 60*y^2*z - 18*y^3*z + 54*y^4*z + 12*z^2 - 102*y*z^2 + 108*y^2*z^2 + 18*y^3*z^2 - 48*z^3 + 168*y*z^3 - 96*y^2*z^3 + 12*y^3*z^3 + 71*z^4 - 124*y*z^4 + 35*y^2*z^4 - 46*z^5 + 34*y*z^5 + 11*z^6)*G[0, 1, 1 - y, 0, 1 - y, z])/(y*z^4*(-1 + y + z)*(y + z)^2) - ((-9*y^3 + 18*y^4 - 9*y^5 - 18*y^2*z + 72*y^3*z - 108*y^4*z + 90*y^5*z - 54*y^6*z + 18*y^7*z - 9*y*z^2 + 90*y^2*z^2 - 234*y^3*z^2 + 288*y^4*z^2 - 189*y^5*z^2 + 54*y^6*z^2 + 36*y*z^3 - 198*y^2*z^3 + 396*y^3*z^3 - 360*y^4*z^3 + 138*y^5*z^3 - 12*y^6*z^3 - 77*y*z^4 + 320*y^2*z^4 - 501*y^3*z^4 + 350*y^4*z^4 - 106*y^5*z^4 + 12*y^6*z^4 - 12*z^5 + 154*y*z^5 - 438*y^2*z^5 + 504*y^3*z^5 - 260*y^4*z^5 + 48*y^5*z^5 + 36*z^6 - 200*y*z^6 + 364*y^2*z^6 - 274*y^3*z^6 + 72*y^4*z^6 - 36*z^7 + 120*y*z^7 - 132*y^2*z^7 + 48*y^3*z^7 + 12*z^8 - 24*y*z^8 + 12*y^2*z^8)* G[0, 1, 1 - y, 1, 0, z])/((-1 + y)^2*y^2*z^4*(-1 + y + z)* (y + z)^2) - ((12*y^2 - 6*y^3 - 27*y^4 + 18*y^5 + 24*y*z - 60*y^2*z - 18*y^3*z + 54*y^4*z + 12*z^2 - 102*y*z^2 + 108*y^2*z^2 + 18*y^3*z^2 - 48*z^3 + 168*y*z^3 - 96*y^2*z^3 + 12*y^3*z^3 + 71*z^4 - 124*y*z^4 + 35*y^2*z^4 - 46*z^5 + 34*y*z^5 + 11*z^6)* G[0, 1, 1 - y, 1 - y, 0, z])/(y*z^4*(-1 + y + z)*(y + z)^2) + ((21*y^3 - 72*y^4 + 72*y^5 - 6*y^6 - 21*y^7 + 6*y^8 + 42*y^2*z - 220*y^3*z + 382*y^4*z - 260*y^5*z + 44*y^6*z + 12*y^7*z + 21*y*z^2 - 224*y^2*z^2 + 646*y^3*z^2 - 772*y^4*z^2 + 397*y^5*z^2 - 68*y^6*z^2 - 76*y*z^3 + 434*y^2*z^3 - 840*y^3*z^3 + 700*y^4*z^3 - 218*y^5*z^3 + 118*y*z^4 - 466*y^2*z^4 + 667*y^3*z^4 - 384*y^4*z^4 + 71*y^5*z^4 - 12*y^6*z^4 + 12*z^5 - 164*y*z^5 + 452*y^2*z^5 - 490*y^3*z^5 + 226*y^4*z^5 - 48*y^5*z^5 - 36*z^6 + 197*y*z^6 - 358*y^2*z^6 + 263*y^3*z^6 - 72*y^4*z^6 + 36*z^7 - 120*y*z^7 + 132*y^2*z^7 - 48*y^3*z^7 - 12*z^8 + 24*y*z^8 - 12*y^2*z^8)* G[0, 1, 1 - y, -y, 1 - y, z])/((-1 + y)^2*y^2*z^4*(-1 + y + z)* (y + z)^2) - (4*(-1 + y + z)*(18*y^3 + 27*y^2*z + 6*y*z^2 - z^3)* G[0, 1 - y, 0, 0, 1 - y, z])/(y*z^3*(y + z)^2) - ((12*y^5 - 66*y^6 + 123*y^7 - 21*y^8 - 273*y^9 + 483*y^10 - 399*y^11 + 177*y^12 - 39*y^13 + 3*y^14 + 48*y^4*z - 324*y^5*z + 922*y^6*z - 1253*y^7*z + 252*y^8*z + 1897*y^9*z - 3206*y^10*z + 2493*y^11*z - 992*y^12*z + 163*y^13*z + 72*y^3*z^2 - 636*y^4*z^2 + 2516*y^5*z^2 - 5310*y^6*z^2 + 5047*y^7*z^2 + 1803*y^8*z^2 - 9974*y^9*z^2 + 10664*y^10*z^2 - 5165*y^11*z^2 + 983*y^12*z^2 + 48*y^2*z^3 - 624*y^3*z^3 + 3394*y^4*z^3 - 9694*y^5*z^3 + 13888*y^6*z^3 - 4813*y^7*z^3 - 13626*y^8*z^3 + 20756*y^9*z^3 - 11856*y^10*z^3 + 2527*y^11*z^3 + 12*y*z^4 - 306*y^2*z^4 + 2363*y^3*z^4 - 8979*y^4*z^4 + 17391*y^5*z^4 - 13667*y^6*z^4 - 6095*y^7*z^4 + 19539*y^8*z^4 - 13371*y^9*z^4 + 3077*y^10*z^4 + 36*y^11*z^4 - 60*y*z^5 + 976*y^2*z^5 - 5615*y^3*z^5 + 15520*y^4*z^5 - 21507*y^5*z^5 + 12976*y^6*z^5 - 271*y^7*z^5 - 2404*y^8*z^5 + 169*y^9*z^5 + 216*y^10*z^5 + 206*y*z^6 - 2366*y^2*z^6 + 10285*y^3*z^6 - 22495*y^4*z^6 + 28464*y^5*z^6 - 24196*y^6*z^6 + 15209*y^7*z^6 - 5683*y^8*z^6 + 576*y^9*z^6 + 24*z^7 - 642*y*z^7 + 4500*y^2*z^7 - 14327*y^3*z^7 + 25628*y^4*z^7 - 29952*y^5*z^7 + 23696*y^6*z^7 - 9923*y^7*z^7 + 888*y^8*z^7 - 96*z^8 + 1206*y*z^8 - 5524*y^2*z^8 + 12916*y^3*z^8 - 18588*y^4*z^8 + 17866*y^5*z^8 - 9064*y^6*z^8 + 852*y^7*z^8 + 144*z^9 - 1178*y*z^9 + 3776*y^2*z^9 - 6582*y^3*z^9 + 7628*y^4*z^9 - 4940*y^5*z^9 + 504*y^6*z^9 - 96*z^10 + 552*y*z^10 - 1248*y^2*z^10 + 1716*y^3*z^10 - 1524*y^4*z^10 + 168*y^5*z^10 + 24*z^11 - 96*y*z^11 + 144*y^2*z^11 - 204*y^3*z^11 + 24*y^4*z^11)*G[0, 1 - y, 0, 1, 0, z])/ ((-1 + y)^4*y^2*z^4*(-1 + y + z)^2*(y + z)^4) - (4*(-1 + y + z)*(18*y^3 + 27*y^2*z + 6*y*z^2 - z^3)* G[0, 1 - y, 0, 1 - y, 0, z])/(y*z^3*(y + z)^2) - (6*(-1 + y + z)*(18*y^3 + 27*y^2*z + 6*y*z^2 - z^3)* G[0, 1 - y, 0, 1 - y, 1 - y, z])/(y*z^3*(y + z)^2) + (((-36*I)*Pi*y*(-1 + y + z))/z^4 + (24*y^3 - 156*y^4 + 435*y^5 - 693*y^6 + 735*y^7 - 609*y^8 + 441*y^9 - 255*y^10 + 93*y^11 - 15*y^12 + 48*y^2*z - 424*y^3*z + 1518*y^4*z - 2887*y^5*z + 3146*y^6*z - 1929*y^7*z + 584*y^8*z - 73*y^9*z + 42*y^10*z - 31*y^11*z + 6*y^12*z + 24*y*z^2 - 380*y^2*z^2 + 1922*y^3*z^2 - 4648*y^4*z^2 + 5841*y^5*z^2 - 3209*y^6*z^2 - 590*y^7*z^2 + 1718*y^8*z^2 - 747*y^9*z^2 + 39*y^10*z^2 + 30*y^11*z^2 - 112*y*z^3 + 1066*y^2*z^3 - 3800*y^3*z^3 + 6522*y^4*z^3 - 5179*y^5*z^3 + 518*y^6*z^3 + 1990*y^7*z^3 - 1134*y^8*z^3 + 69*y^9*z^3 + 60*y^10*z^3 + 195*y*z^4 - 1359*y^2*z^4 + 3603*y^3*z^4 - 4507*y^4*z^4 + 2619*y^5*z^4 - 597*y^6*z^4 + 181*y^7*z^4 - 177*y^8*z^4 + 42*y^9*z^4 - 12*z^5 - 45*y*z^5 + 380*y^2*z^5 - 665*y^3*z^5 + 586*y^4*z^5 - 979*y^5*z^5 + 1272*y^6*z^5 - 495*y^7*z^5 - 42*y^8*z^5 + 48*z^6 - 323*y*z^6 + 1049*y^2*z^6 - 1822*y^3*z^6 + 1042*y^4*z^6 + 717*y^5*z^6 - 591*y^6*z^6 - 120*y^7*z^6 - 72*z^7 + 465*y*z^7 - 1260*y^2*z^7 + 1450*y^3*z^7 - 92*y^4*z^7 - 479*y^5*z^7 - 120*y^6*z^7 + 48*z^8 - 252*y*z^8 + 528*y^2*z^8 - 228*y^3*z^8 - 252*y^4*z^8 - 60*y^5*z^8 - 12*z^9 + 48*y*z^9 - 72*y^2*z^9 - 60*y^3*z^9 - 12*y^4*z^9)/ ((-1 + y)^4*y^2*z^4*(-1 + y + z)^2*(y + z)^2))* G[0, 1 - y, 0, -y, 1 - y, z] - (6*(6*y^6 - 36*y^7 + 90*y^8 - 120*y^9 + 90*y^10 - 36*y^11 + 6*y^12 + 21*y^5*z - 141*y^6*z + 390*y^7*z - 570*y^8*z + 465*y^9*z - 201*y^10*z + 36*y^11*z + 34*y^4*z^2 - 265*y^5*z^2 + 834*y^6*z^2 - 1368*y^7*z^2 + 1242*y^8*z^2 - 597*y^9*z^2 + 122*y^10*z^2 - 2*y^11*z^2 + 18*y^3*z^3 - 208*y^4*z^3 + 847*y^5*z^3 - 1687*y^6*z^3 + 1782*y^7*z^3 - 954*y^8*z^3 + 199*y^9*z^3 + y^10*z^3 + 2*y^11*z^3 + 28*y^2*z^4 - 260*y^3*z^4 + 1042*y^4*z^4 - 2237*y^5*z^4 + 2656*y^6*z^4 - 1616*y^7*z^4 + 386*y^8*z^4 - 19*y^9*z^4 + 20*y^10*z^4 + 15*y*z^5 - 213*y^2*z^5 + 1074*y^3*z^5 - 2750*y^4*z^5 + 3899*y^5*z^5 - 2897*y^6*z^5 + 918*y^7*z^5 - 118*y^8*z^5 + 72*y^9*z^5 + 4*z^6 - 89*y*z^6 + 622*y^2*z^6 - 2052*y^3*z^6 + 3648*y^4*z^6 - 3385*y^5*z^6 + 1346*y^6*z^6 - 208*y^7*z^6 + 132*y^8*z^6 - 16*z^7 + 193*y*z^7 - 877*y^2*z^7 + 2008*y^3*z^7 - 2358*y^4*z^7 + 1145*y^5*z^7 - 161*y^6*z^7 + 138*y^7*z^7 + 24*z^8 - 195*y*z^8 + 624*y^2*z^8 - 968*y^3*z^8 + 592*y^4*z^8 - 53*y^5*z^8 + 84*y^6*z^8 - 16*z^9 + 92*y*z^9 - 208*y^2*z^9 + 178*y^3*z^9 - 2*y^4*z^9 + 28*y^5*z^9 + 4*z^10 - 16*y*z^10 + 24*y^2*z^10 + 2*y^3*z^10 + 4*y^4*z^10)* G[0, 1 - y, 1, 0, 0, z])/((-1 + y)^4*y^2*z^3*(-1 + y + z)^2* (y + z)^4) + (3*(-1 + z)^3*(-1 + 2*y + z)*G[0, 1 - y, 1, 0, 1 - y, z])/(y*z^4*(-1 + y + z)) + ((3*y^5 - 21*y^6 + 60*y^7 - 78*y^8 + 9*y^9 + 117*y^10 - 174*y^11 + 120*y^12 - 42*y^13 + 6*y^14 + 12*y^4*z - 99*y^5*z + 390*y^6*z - 888*y^7*z + 1170*y^8*z - 765*y^9*z + 6*y^10*z + 342*y^11*z - 210*y^12*z + 42*y^13*z + 18*y^3*z^2 - 186*y^4*z^2 + 963*y^5*z^2 - 2919*y^6*z^2 + 5274*y^7*z^2 - 5544*y^8*z^2 + 3015*y^9*z^2 - 399*y^10*z^2 - 342*y^11*z^2 + 120*y^12*z^2 + 12*y^2*z^3 - 174*y^3*z^3 + 1140*y^4*z^3 - 4221*y^5*z^3 + 9156*y^6*z^3 - 11610*y^7*z^3 + 8136*y^8*z^3 - 2493*y^9*z^3 - 132*y^10*z^3 + 186*y^11*z^3 + 3*y*z^4 - 81*y^2*z^4 + 698*y^3*z^4 - 3146*y^4*z^4 + 7989*y^5*z^4 - 11575*y^6*z^4 + 9240*y^7*z^4 - 3456*y^8*z^4 + 146*y^9*z^4 + 194*y^10*z^4 - 12*y^11*z^4 - 15*y*z^5 + 112*y^2*z^5 - 496*y^3*z^5 + 1314*y^4*z^5 - 1535*y^5*z^5 + 10*y^6*z^5 + 1468*y^7*z^5 - 1186*y^8*z^5 + 430*y^9*z^5 - 102*y^10*z^5 - 43*y*z^6 + 637*y^2*z^6 - 3162*y^3*z^6 + 8288*y^4*z^6 - 12701*y^5*z^6 + 10957*y^6*z^6 - 4854*y^7*z^6 + 1220*y^8*z^6 - 342*y^9*z^6 - 18*z^7 + 387*y*z^7 - 2616*y^2*z^7 + 8530*y^3*z^7 - 15404*y^4*z^7 + 15279*y^5*z^7 - 7540*y^6*z^7 + 1934*y^7*z^7 - 606*y^8*z^7 + 72*z^8 - 870*y*z^8 + 3926*y^2*z^8 - 9000*y^3*z^8 + 10960*y^4*z^8 - 6358*y^5*z^8 + 1678*y^6*z^8 - 624*y^7*z^8 - 108*z^9 + 880*y*z^9 - 2818*y^2*z^9 + 4450*y^3*z^9 - 3156*y^4*z^9 + 806*y^5*z^9 - 378*y^6*z^9 + 72*z^10 - 414*y*z^10 + 936*y^2*z^10 - 882*y^3*z^10 + 198*y^4*z^10 - 126*y^5*z^10 - 18*z^11 + 72*y*z^11 - 108*y^2*z^11 + 18*y^3*z^11 - 18*y^4*z^11)*G[0, 1 - y, 1, 1, 0, z])/ ((-1 + y)^4*y^2*z^4*(-1 + y + z)^2*(y + z)^4) + (3*(-1 + z)^3*(-1 + 2*y + z)*G[0, 1 - y, 1, 1 - y, 0, z])/ (y*z^4*(-1 + y + z)) - (4*(-1 + y + z)*(18*y^3 + 27*y^2*z + 6*y*z^2 - z^3)*G[0, 1 - y, 1 - y, 0, 0, z])/(y*z^3*(y + z)^2) - (6*(-1 + y + z)*(18*y^3 + 27*y^2*z + 6*y*z^2 - z^3)* G[0, 1 - y, 1 - y, 0, 1 - y, z])/(y*z^3*(y + z)^2) + ((12*y^5 - 66*y^6 + 123*y^7 - 21*y^8 - 273*y^9 + 483*y^10 - 399*y^11 + 177*y^12 - 39*y^13 + 3*y^14 + 48*y^4*z - 324*y^5*z + 634*y^6*z + 763*y^7*z - 5796*y^8*z + 11977*y^9*z - 13286*y^10*z + 8541*y^11*z - 3008*y^12*z + 451*y^13*z + 72*y^3*z^2 - 636*y^4*z^2 + 1508*y^5*z^2 + 2610*y^6*z^2 - 21305*y^7*z^2 + 50043*y^8*z^2 - 62534*y^9*z^2 + 44792*y^10*z^2 - 17405*y^11*z^2 + 2855*y^12*z^2 + 48*y^2*z^3 - 624*y^3*z^3 + 2128*y^4*z^3 + 2192*y^5*z^3 - 31706*y^6*z^3 + 89177*y^7*z^3 - 127056*y^8*z^3 + 101342*y^9*z^3 - 43182*y^10*z^3 + 7681*y^11*z^3 + 12*y*z^4 - 306*y^2*z^4 + 1763*y^3*z^4 - 975*y^4*z^4 - 21063*y^5*z^4 + 79837*y^6*z^4 - 134657*y^7*z^4 + 121287*y^8*z^4 - 56757*y^9*z^4 + 10829*y^10*z^4 + 30*y^11*z^4 - 60*y*z^5 + 868*y^2*z^5 - 3035*y^3*z^5 - 1532*y^4*z^5 + 29883*y^5*z^5 - 69926*y^6*z^5 + 74225*y^7*z^5 - 37756*y^8*z^5 + 7159*y^9*z^5 + 174*y^10*z^5 + 200*y*z^6 - 1964*y^2*z^6 + 6091*y^3*z^6 - 5953*y^4*z^6 - 3720*y^5*z^6 + 9266*y^6*z^6 - 2857*y^7*z^6 - 1513*y^8*z^6 + 450*y^9*z^6 + 18*z^7 - 558*y*z^7 + 3666*y^2*z^7 - 10403*y^3*z^7 + 16592*y^4*z^7 - 18972*y^5*z^7 + 16646*y^6*z^7 - 7775*y^7*z^7 + 678*y^8*z^7 - 72*z^8 + 966*y*z^8 - 4390*y^2*z^8 + 10090*y^3*z^8 - 14664*y^4*z^8 + 14806*y^5*z^8 - 7810*y^6*z^8 + 642*y^7*z^8 + 108*z^9 - 902*y*z^9 + 2906*y^2*z^9 - 5142*y^3*z^9 + 6308*y^4*z^9 - 4304*y^5*z^9 + 378*y^6*z^9 - 72*z^10 + 414*y*z^10 - 936*y^2*z^10 + 1368*y^3*z^10 - 1332*y^4*z^10 + 126*y^5*z^10 + 18*z^11 - 72*y*z^11 + 108*y^2*z^11 - 180*y^3*z^11 + 18*y^4*z^11)*G[0, 1 - y, 1 - y, 1, 0, z])/ ((-1 + y)^4*y^2*z^4*(-1 + y + z)^2*(y + z)^4) - (6*(-1 + y + z)*(18*y^3 + 27*y^2*z + 6*y*z^2 - z^3)* G[0, 1 - y, 1 - y, 1 - y, 0, z])/(y*z^3*(y + z)^2) - (7*(-1 + y + z)*(18*y^3 + 27*y^2*z + 6*y*z^2 - z^3)* G[0, 1 - y, 1 - y, 1 - y, 1 - y, z])/(y*z^3*(y + z)^2) + (((36*I)*Pi*y*(-1 + y + z))/z^4 - (12*y^3 - 66*y^4 + 147*y^5 - 189*y^6 + 231*y^7 - 357*y^8 + 441*y^9 - 327*y^10 + 129*y^11 - 21*y^12 + 24*y^2*z - 192*y^3*z + 720*y^4*z - 1781*y^5*z + 3300*y^6*z - 4575*y^7*z + 4462*y^8*z - 2835*y^9*z + 1056*y^10*z - 185*y^11*z + 6*y^12*z + 12*y*z^2 - 186*y^2*z^2 + 1038*y^3*z^2 - 3358*y^4*z^2 + 7313*y^5*z^2 - 11047*y^6*z^2 + 11326*y^7*z^2 - 7508*y^8*z^2 + 2953*y^9*z^2 - 573*y^10*z^2 + 30*y^11*z^2 - 60*y*z^3 + 582*y^2*z^3 - 2552*y^3*z^3 + 6724*y^4*z^3 - 11609*y^5*z^3 + 13286*y^6*z^3 - 9766*y^7*z^3 + 4268*y^8*z^3 - 933*y^9*z^3 + 60*y^10*z^3 + 91*y*z^4 - 697*y^2*z^4 + 2465*y^3*z^4 - 5241*y^4*z^4 + 7329*y^5*z^4 - 6683*y^6*z^4 + 3599*y^7*z^4 - 899*y^8*z^4 + 36*y^9*z^4 - 18*z^5 + 129*y*z^5 - 444*y^2*z^5 + 873*y^3*z^5 - 626*y^4*z^5 - 785*y^5*z^5 + 1456*y^6*z^5 - 513*y^7*z^5 - 72*y^8*z^5 + 72*z^6 - 585*y*z^6 + 2013*y^2*z^6 - 3598*y^3*z^6 + 2906*y^4*z^6 - 433*y^5*z^6 - 195*y^6*z^6 - 180*y^7*z^6 - 108*z^7 + 719*y*z^7 - 1976*y^2*z^7 + 2494*y^3*z^7 - 928*y^4*z^7 - 129*y^5*z^7 - 180*y^6*z^7 + 72*z^8 - 378*y*z^8 + 792*y^2*z^8 - 504*y^3*z^8 - 108*y^4*z^8 - 90*y^5*z^8 - 18*z^9 + 72*y*z^9 - 108*y^2*z^9 - 36*y^3*z^9 - 18*y^4*z^9)/ ((-1 + y)^4*y^2*z^4*(-1 + y + z)^2*(y + z)^2))* G[0, 1 - y, 1 - y, -y, 1 - y, z] - (3*(-y^2 + 2*y^3 - 2*y*z + 8*y^2*z + 30*y^3*z - 72*y^4*z + 36*y^5*z - z^2 + 10*y*z^2 + 36*y^2*z^2 - 174*y^3*z^2 + 126*y^4*z^2 + 4*z^3 - 6*y*z^3 - 116*y^2*z^3 + 154*y^3*z^3 - 8*z^4 - 6*y*z^4 + 71*y^2*z^4 + 8*z^5 + 4*y*z^5 - 3*z^6)*G[0, 1 - y, -y, 0, 1 - y, z])/ (y*z^4*(-1 + y + z)*(y + z)^2) - (3*(-y^2 + 2*y^3 - 2*y*z + 8*y^2*z + 30*y^3*z - 72*y^4*z + 36*y^5*z - z^2 + 10*y*z^2 + 36*y^2*z^2 - 174*y^3*z^2 + 126*y^4*z^2 + 4*z^3 - 6*y*z^3 - 116*y^2*z^3 + 154*y^3*z^3 - 8*z^4 - 6*y*z^4 + 71*y^2*z^4 + 8*z^5 + 4*y*z^5 - 3*z^6)*G[0, 1 - y, -y, 1 - y, 0, z])/ (y*z^4*(-1 + y + z)*(y + z)^2) + ((-12*y^3 + 78*y^4 - 207*y^5 + 276*y^6 - 165*y^7 - 18*y^8 + 87*y^9 - 48*y^10 + 9*y^11 - 24*y^2*z + 196*y^3*z - 504*y^4*z + 306*y^5*z + 850*y^6*z - 1896*y^7*z + 1644*y^8*z - 686*y^9*z + 114*y^10*z - 12*y*z^2 + 158*y^2*z^2 - 527*y^3*z^2 + 298*y^4*z^2 + 1656*y^5*z^2 - 3922*y^6*z^2 + 3773*y^7*z^2 - 1742*y^8*z^2 + 318*y^9*z^2 + 40*y*z^3 - 286*y^2*z^3 + 486*y^3*z^3 + 476*y^4*z^3 - 2492*y^5*z^3 + 3210*y^6*z^3 - 1842*y^7*z^3 + 408*y^8*z^3 - 88*y*z^4 + 474*y^2*z^4 - 931*y^3*z^4 + 672*y^4*z^4 + 286*y^5*z^4 - 682*y^6*z^4 + 245*y^7*z^4 + 24*y^8*z^4 - 24*z^5 + 296*y*z^5 - 1170*y^2*z^5 + 2248*y^3*z^5 - 2100*y^4*z^5 + 680*y^5*z^5 - 26*y^6*z^5 + 96*y^7*z^5 + 72*z^6 - 524*y*z^6 + 1520*y^2*z^6 - 2120*y^3*z^6 + 1128*y^4*z^6 - 112*y^5*z^6 + 144*y^6*z^6 - 72*z^7 + 384*y*z^7 - 816*y^2*z^7 + 648*y^3*z^7 - 24*y^4*z^7 + 96*y^5*z^7 + 24*z^8 - 96*y*z^8 + 144*y^2*z^8 + 12*y^3*z^8 + 24*y^4*z^8)* G[0, 1 - y, -y, 1 - y, 1 - y, z])/((-1 + y)^4*y^2*z^4*(-1 + y + z)* (y + z)^2) + ((-9*y^5 + 69*y^6 - 222*y^7 + 390*y^8 - 405*y^9 + 249*y^10 - 84*y^11 + 12*y^12 - 168*y^4*z + 1179*y^5*z - 3552*y^6*z + 5952*y^7*z - 5988*y^8*z + 3615*y^9*z - 1212*y^10*z + 174*y^11*z - 225*y^3*z^2 + 2013*y^4*z^2 - 7311*y^5*z^2 + 14235*y^6*z^2 - 16215*y^7*z^2 + 10875*y^8*z^2 - 3993*y^9*z^2 + 621*y^10*z^2 - 48*y^2*z^3 + 975*y^3*z^3 - 5178*y^4*z^3 + 12915*y^5*z^3 - 17700*y^6*z^3 + 13773*y^7*z^3 - 5730*y^8*z^3 + 993*y^9*z^3 + 32*y*z^4 - 98*y^2*z^4 - 651*y^3*z^4 + 3665*y^4*z^4 - 7370*y^5*z^4 + 7416*y^6*z^4 - 3751*y^7*z^4 + 745*y^8*z^4 + 12*y^9*z^4 + 18*z^5 - 258*y*z^5 + 1116*y^2*z^5 - 2253*y^3*z^5 + 2316*y^4*z^5 - 996*y^5*z^5 - 24*y^6*z^5 + 3*y^7*z^5 + 78*y^8*z^5 - 72*z^6 + 654*y*z^6 - 2322*y^2*z^6 + 4290*y^3*z^6 - 4212*y^4*z^6 + 2016*y^5*z^6 - 528*y^6*z^6 + 174*y^7*z^6 + 108*z^7 - 734*y*z^7 + 2036*y^2*z^7 - 2784*y^3*z^7 + 1712*y^4*z^7 - 464*y^5*z^7 + 180*y^6*z^7 - 72*z^8 + 378*y*z^8 - 792*y^2*z^8 + 666*y^3*z^8 - 162*y^4*z^8 + 90*y^5*z^8 + 18*z^9 - 72*y*z^9 + 108*y^2*z^9 - 18*y^3*z^9 + 18*y^4*z^9)*G[0, 1 - y, -y, -y, 1 - y, z])/ ((-1 + y)^4*y^2*z^4*(-1 + y + z)^2*(y + z)^2) - (6*(-18*y^3 + 54*y^4 - 54*y^5 + 18*y^6 - 27*y^2*z + 135*y^3*z - 189*y^4*z + 81*y^5*z - 6*y*z^2 + 99*y^2*z^2 - 234*y^3*z^2 + 140*y^4*z^2 + z^3 + 15*y*z^3 - 114*y^2*z^3 + 114*y^3*z^3 + y^4*z^3 - 3*z^4 - 12*y*z^4 + 41*y^2*z^4 + 2*y^3*z^4 + 3*z^5 + 3*y*z^5 + y^2*z^5 - z^6)*G[0, -y, 0, 0, 1 - y, z])/ (y*z^3*(-1 + y + z)^2*(y + z)^2) - ((27*y^7 - 93*y^8 + 114*y^9 - 54*y^10 + 3*y^11 + 3*y^12 + 278*y^6*z - 1257*y^7*z + 2212*y^8*z - 1886*y^9*z + 774*y^10*z - 121*y^11*z + 760*y^5*z^2 - 4198*y^6*z^2 + 8891*y^7*z^2 - 9091*y^8*z^2 + 4501*y^9*z^2 - 863*y^10*z^2 + 776*y^4*z^3 - 5716*y^5*z^3 + 15010*y^6*z^3 - 18329*y^7*z^3 + 10612*y^8*z^3 - 2353*y^9*z^3 + 403*y^3*z^4 - 4087*y^4*z^4 + 13536*y^5*z^4 - 19776*y^6*z^4 + 13229*y^7*z^4 - 3269*y^8*z^4 - 36*y^9*z^4 - 172*y^2*z^5 - 183*y^3*z^5 + 4014*y^4*z^5 - 9042*y^5*z^5 + 7352*y^6*z^5 - 1741*y^7*z^5 - 234*y^8*z^5 - 122*y*z^6 + 1306*y^2*z^6 - 3453*y^3*z^6 + 4023*y^4*z^6 - 3039*y^5*z^6 + 1927*y^6*z^6 - 666*y^7*z^6 - 30*z^7 + 636*y*z^7 - 3420*y^2*z^7 + 7457*y^3*z^7 - 8170*y^4*z^7 + 4565*y^5*z^7 - 1074*y^6*z^7 + 120*z^8 - 1236*y*z^8 + 4090*y^2*z^8 - 6020*y^3*z^8 + 4078*y^4*z^8 - 1056*y^5*z^8 - 180*z^9 + 1112*y*z^9 - 2314*y^2*z^9 + 2006*y^3*z^9 - 630*y^4*z^9 + 120*z^10 - 450*y*z^10 + 540*y^2*z^10 - 210*y^3*z^10 - 30*z^11 + 60*y*z^11 - 30*y^2*z^11)*G[0, -y, 0, 1, 0, z])/ ((-1 + y)^2*y^2*z^4*(-1 + y + z)^2*(y + z)^4) - (6*(-18*y^3 + 54*y^4 - 54*y^5 + 18*y^6 - 27*y^2*z + 135*y^3*z - 189*y^4*z + 81*y^5*z - 6*y*z^2 + 99*y^2*z^2 - 234*y^3*z^2 + 140*y^4*z^2 + z^3 + 15*y*z^3 - 114*y^2*z^3 + 114*y^3*z^3 + y^4*z^3 - 3*z^4 - 12*y*z^4 + 41*y^2*z^4 + 2*y^3*z^4 + 3*z^5 + 3*y*z^5 + y^2*z^5 - z^6)*G[0, -y, 0, 1 - y, 0, z])/ (y*z^3*(-1 + y + z)^2*(y + z)^2) + (((36*I)*Pi*y*(-1 + y + z))/z^4 - (-24*y^4 + 42*y^5 - 21*y^6 + 32*y^3*z - 22*y^4*z - 16*y^5*z + 6*y^6*z + 99*y^2*z^2 - 256*y^3*z^2 + 118*y^4*z^2 + 24*y^5*z^2 + 30*y*z^3 - 252*y^2*z^3 + 230*y^3*z^3 + 36*y^4*z^3 - 5*z^4 - 50*y*z^4 + 142*y^2*z^4 + 24*y^3*z^4 + 10*z^5 + 20*y*z^5 + 6*y^2*z^5 - 5*z^6)/(y*z^4*(-1 + y + z)*(y + z)^2))* G[0, -y, 0, 1 - y, 1 - y, z] + ((-18*y^5 + 42*y^6 - 30*y^7 + 6*y^8 + 108*y^3*z - 472*y^4*z + 754*y^5*z - 524*y^6*z + 134*y^7*z + 162*y^2*z^2 - 890*y^3*z^2 + 1709*y^4*z^2 - 1396*y^5*z^2 + 415*y^6*z^2 + 36*y*z^3 - 472*y^2*z^3 + 1324*y^3*z^3 - 1370*y^4*z^3 + 482*y^5*z^3 - 6*z^4 - 48*y*z^4 + 345*y^2*z^4 - 510*y^3*z^4 + 217*y^4*z^4 + 12*z^5 - 30*y^2*z^5 + 14*y^3*z^5 - 6*z^6 + 12*y*z^6 - 8*y^2*z^6)* G[0, -y, 0, -y, 1 - y, z])/((-1 + y)^2*y*z^4*(-1 + y + z)* (y + z)^2) - (6*(-18*y^3 + 54*y^4 - 54*y^5 + 18*y^6 - 27*y^2*z + 135*y^3*z - 189*y^4*z + 81*y^5*z - 6*y*z^2 + 99*y^2*z^2 - 234*y^3*z^2 + 140*y^4*z^2 + z^3 + 15*y*z^3 - 114*y^2*z^3 + 114*y^3*z^3 + y^4*z^3 - 3*z^4 - 12*y*z^4 + 41*y^2*z^4 + 2*y^3*z^4 + 3*z^5 + 3*y*z^5 + y^2*z^5 - z^6)*G[0, -y, 1 - y, 0, 0, z])/ (y*z^3*(-1 + y + z)^2*(y + z)^2) + (((36*I)*Pi*y*(-1 + y + z))/z^4 - (-24*y^4 + 42*y^5 - 21*y^6 + 32*y^3*z - 22*y^4*z - 16*y^5*z + 6*y^6*z + 99*y^2*z^2 - 256*y^3*z^2 + 118*y^4*z^2 + 24*y^5*z^2 + 30*y*z^3 - 252*y^2*z^3 + 230*y^3*z^3 + 36*y^4*z^3 - 5*z^4 - 50*y*z^4 + 142*y^2*z^4 + 24*y^3*z^4 + 10*z^5 + 20*y*z^5 + 6*y^2*z^5 - 5*z^6)/(y*z^4*(-1 + y + z)*(y + z)^2))* G[0, -y, 1 - y, 0, 1 - y, z] - ((27*y^7 - 93*y^8 + 114*y^9 - 54*y^10 + 3*y^11 + 3*y^12 + 278*y^6*z - 1257*y^7*z + 2212*y^8*z - 1886*y^9*z + 774*y^10*z - 121*y^11*z + 760*y^5*z^2 - 4198*y^6*z^2 + 8891*y^7*z^2 - 9091*y^8*z^2 + 4501*y^9*z^2 - 863*y^10*z^2 + 776*y^4*z^3 - 5716*y^5*z^3 + 15010*y^6*z^3 - 18329*y^7*z^3 + 10612*y^8*z^3 - 2353*y^9*z^3 + 403*y^3*z^4 - 4087*y^4*z^4 + 13536*y^5*z^4 - 19776*y^6*z^4 + 13229*y^7*z^4 - 3269*y^8*z^4 - 36*y^9*z^4 - 172*y^2*z^5 - 183*y^3*z^5 + 4014*y^4*z^5 - 9042*y^5*z^5 + 7352*y^6*z^5 - 1741*y^7*z^5 - 234*y^8*z^5 - 122*y*z^6 + 1306*y^2*z^6 - 3453*y^3*z^6 + 4023*y^4*z^6 - 3039*y^5*z^6 + 1927*y^6*z^6 - 666*y^7*z^6 - 30*z^7 + 636*y*z^7 - 3420*y^2*z^7 + 7457*y^3*z^7 - 8170*y^4*z^7 + 4565*y^5*z^7 - 1074*y^6*z^7 + 120*z^8 - 1236*y*z^8 + 4090*y^2*z^8 - 6020*y^3*z^8 + 4078*y^4*z^8 - 1056*y^5*z^8 - 180*z^9 + 1112*y*z^9 - 2314*y^2*z^9 + 2006*y^3*z^9 - 630*y^4*z^9 + 120*z^10 - 450*y*z^10 + 540*y^2*z^10 - 210*y^3*z^10 - 30*z^11 + 60*y*z^11 - 30*y^2*z^11)*G[0, -y, 1 - y, 1, 0, z])/ ((-1 + y)^2*y^2*z^4*(-1 + y + z)^2*(y + z)^4) + (((36*I)*Pi*y*(-1 + y + z))/z^4 - (-24*y^4 + 42*y^5 - 21*y^6 + 32*y^3*z - 22*y^4*z - 16*y^5*z + 6*y^6*z + 99*y^2*z^2 - 256*y^3*z^2 + 118*y^4*z^2 + 24*y^5*z^2 + 30*y*z^3 - 252*y^2*z^3 + 230*y^3*z^3 + 36*y^4*z^3 - 5*z^4 - 50*y*z^4 + 142*y^2*z^4 + 24*y^3*z^4 + 10*z^5 + 20*y*z^5 + 6*y^2*z^5 - 5*z^6)/ (y*z^4*(-1 + y + z)*(y + z)^2))*G[0, -y, 1 - y, 1 - y, 0, z] + ((-1 + y + z)*(9*y^5 - 36*y^6 + 54*y^7 - 36*y^8 + 9*y^9 + 140*y^4*z - 640*y^5*z + 1080*y^6*z - 800*y^7*z + 220*y^8*z + 171*y^3*z^2 - 844*y^4*z^2 + 1478*y^5*z^2 - 1108*y^6*z^2 + 303*y^7*z^2 + 36*y^2*z^3 - 224*y^3*z^3 + 400*y^4*z^3 - 272*y^5*z^3 + 60*y^6*z^3 - 30*y*z^4 + 138*y^2*z^4 - 280*y^3*z^4 + 284*y^4*z^4 - 238*y^5*z^4 + 18*y^6*z^4 - 18*z^5 + 108*y*z^5 - 252*y^2*z^5 + 288*y^3*z^5 - 378*y^4*z^5 + 36*y^5*z^5 + 18*z^6 - 72*y*z^6 + 108*y^2*z^6 - 180*y^3*z^6 + 18*y^4*z^6)*G[0, -y, 1 - y, 1 - y, 1 - y, z])/ ((-1 + y)^4*y^2*z^4*(y + z)^2) + (((-36*I)*Pi*y*(-1 + y + z))/z^4 + (21*y^5 - 87*y^6 + 150*y^7 - 138*y^8 + 69*y^9 - 15*y^10 - 40*y^4*z + 171*y^5*z - 282*y^6*z + 202*y^7*z - 36*y^8*z - 21*y^9*z + 6*y^10*z - 102*y^3*z^2 + 644*y^4*z^2 - 1514*y^5*z^2 + 1654*y^6*z^2 - 802*y^7*z^2 + 90*y^8*z^2 + 30*y^9*z^2 - 30*y^2*z^3 + 454*y^3*z^3 - 1636*y^4*z^3 + 2420*y^5*z^3 - 1538*y^6*z^3 + 270*y^7*z^3 + 60*y^8*z^3 + 13*y*z^4 + 19*y^2*z^4 - 495*y^3*z^4 + 1249*y^4*z^4 - 1092*y^5*z^4 + 252*y^6*z^4 + 54*y^7*z^4 + 6*z^5 - 81*y*z^5 + 204*y^2*z^5 - 123*y^3*z^5 - 20*y^4*z^5 - 24*y^5*z^5 + 36*y^6*z^5 - 24*z^6 + 177*y*z^6 - 417*y^2*z^6 + 461*y^3*z^6 - 255*y^4*z^6 + 54*y^5*z^6 + 36*z^7 - 175*y*z^7 + 302*y^2*z^7 - 225*y^3*z^7 + 60*y^4*z^7 - 24*z^8 + 78*y*z^8 - 84*y^2*z^8 + 30*y^3*z^8 + 6*z^9 - 12*y*z^9 + 6*y^2*z^9)/ ((-1 + y)^2*y^2*z^4*(-1 + y + z)^2*(y + z)^2))* G[0, -y, 1 - y, -y, 1 - y, z] + (((36*I)*Pi*y*(-1 + y + z))/z^4 - (2*(-1 + y + z)*(-12*y^4 - 65*y^3*z + 3*y^4*z - 72*y^2*z^2 + 6*y^3*z^2 - 12*y*z^3 + 3*y^2*z^3 + 2*z^4))/(y*z^4*(y + z)^2))* G[0, -y, -y, 0, 1 - y, z] + (((36*I)*Pi*y*(-1 + y + z))/z^4 - (2*(-1 + y + z)*(-12*y^4 - 65*y^3*z + 3*y^4*z - 72*y^2*z^2 + 6*y^3*z^2 - 12*y*z^3 + 3*y^2*z^3 + 2*z^4))/(y*z^4*(y + z)^2))* G[0, -y, -y, 1 - y, 0, z] + (((-36*I)*Pi*y*(-1 + y + z))/z^4 + (-21*y^5 + 132*y^6 - 342*y^7 + 468*y^8 - 357*y^9 + 144*y^10 - 24*y^11 + 40*y^4*z - 216*y^5*z + 474*y^6*z - 530*y^7*z + 300*y^8*z - 60*y^9*z - 14*y^10*z + 6*y^11*z + 102*y^3*z^2 - 746*y^4*z^2 + 2200*y^5*z^2 - 3356*y^6*z^2 + 2774*y^7*z^2 - 1138*y^8*z^2 + 140*y^9*z^2 + 24*y^10*z^2 + 30*y^2*z^3 - 414*y^3*z^3 + 1732*y^4*z^3 - 3352*y^5*z^3 + 3318*y^6*z^3 - 1582*y^7*z^3 + 232*y^8*z^3 + 36*y^9*z^3 - 13*y*z^4 + 24*y^2*z^4 + 213*y^3*z^4 - 802*y^4*z^4 + 981*y^5*z^4 - 420*y^6*z^4 - 13*y^7*z^4 + 30*y^8*z^4 - 6*z^5 + 74*y*z^5 - 274*y^2*z^5 + 506*y^3*z^5 - 698*y^4*z^5 + 778*y^5*z^5 - 410*y^6*z^5 + 30*y^7*z^5 + 18*z^6 - 133*y*z^6 + 388*y^2*z^6 - 654*y^3*z^6 + 838*y^4*z^6 - 547*y^5*z^6 + 36*y^6*z^6 - 18*z^7 + 96*y*z^7 - 204*y^2*z^7 + 324*y^3*z^7 - 330*y^4*z^7 + 24*y^5*z^7 + 6*z^8 - 24*y*z^8 + 36*y^2*z^8 - 78*y^3*z^8 + 6*y^4*z^8)/ ((-1 + y)^4*y^2*z^4*(-1 + y + z)*(y + z)^2))*G[0, -y, -y, 1 - y, 1 - y, z] + (((-36*I)*Pi*y*(-1 + y + z))/z^4 + (30*y^5 - 228*y^6 + 726*y^7 - 1260*y^8 + 1290*y^9 - 780*y^10 + 258*y^11 - 36*y^12 + 146*y^4*z - 1140*y^5*z + 3784*y^6*z - 6924*y^7*z + 7552*y^8*z - 4924*y^9*z + 1792*y^10*z - 292*y^11*z + 6*y^12*z + 150*y^3*z^2 - 1490*y^4*z^2 + 5916*y^5*z^2 - 12496*y^6*z^2 + 15404*y^7*z^2 - 11226*y^8*z^2 + 4564*y^9*z^2 - 852*y^10*z^2 + 30*y^11*z^2 + 24*y^2*z^3 - 610*y^3*z^3 + 3588*y^4*z^3 - 9710*y^5*z^3 + 14380*y^6*z^3 - 12174*y^7*z^3 + 5660*y^8*z^3 - 1218*y^9*z^3 + 60*y^10*z^3 - 20*y*z^4 + 80*y^2*z^4 + 358*y^3*z^4 - 2452*y^4*z^4 + 5416*y^5*z^4 - 5956*y^6*z^4 + 3402*y^7*z^4 - 888*y^8*z^4 + 60*y^9*z^4 - 12*z^5 + 168*y*z^5 - 744*y^2*z^5 + 1530*y^3*z^5 - 1570*y^4*z^5 + 620*y^5*z^5 + 140*y^6*z^5 - 126*y^7*z^5 - 6*y^8*z^5 + 48*z^6 - 432*y*z^6 + 1536*y^2*z^6 - 2858*y^3*z^6 + 2884*y^4*z^6 - 1487*y^5*z^6 + 411*y^6*z^6 - 102*y^7*z^6 - 72*z^7 + 488*y*z^7 - 1352*y^2*z^7 + 1880*y^3*z^7 - 1254*y^4*z^7 + 403*y^5*z^7 - 120*y^6*z^7 + 48*z^8 - 252*y*z^8 + 528*y^2*z^8 - 471*y^3*z^8 + 153*y^4*z^8 - 60*y^5*z^8 - 12*z^9 + 48*y*z^9 - 72*y^2*z^9 + 21*y^3*z^9 - 12*y^4*z^9)/((-1 + y)^4*y^2*z^4*(-1 + y + z)^2* (y + z)^2))*G[0, -y, -y, -y, 1 - y, z] + (7*y*(-18 + 54*y - 54*y^2 + 18*y^3 + 27*z - 54*y*z + 27*y^2*z - 6*z^2 + 6*y*z^2 - 2*z^3)*G[1, 0, 0, 0, 0, y])/ ((-1 + y)^2*z^3*(-1 + y + z)) - ((18*y^4 - 108*y^5 + 270*y^6 - 360*y^7 + 270*y^8 - 108*y^9 + 18*y^10 + 27*y^3*z - 207*y^4*z + 630*y^5*z - 990*y^6*z + 855*y^7*z - 387*y^8*z + 72*y^9*z + 6*y^2*z^2 - 105*y^3*z^2 + 468*y^4*z^2 - 954*y^5*z^2 + 1026*y^6*z^2 - 585*y^7*z^2 + 156*y^8*z^2 - 12*y^9*z^2 + 23*y*z^3 - 197*y^2*z^3 + 753*y^3*z^3 - 1609*y^4*z^3 + 2101*y^5*z^3 - 1731*y^6*z^3 + 875*y^7*z^3 - 239*y^8*z^3 + 24*y^9*z^3 + 18*z^4 - 231*y*z^4 + 1116*y^2*z^4 - 2841*y^3*z^4 + 4368*y^4*z^4 - 4323*y^5*z^4 + 2688*y^6*z^4 - 897*y^7*z^4 + 102*y^8*z^4 - 72*z^5 + 627*y*z^5 - 2241*y^2*z^5 + 4356*y^3*z^5 - 5178*y^4*z^5 + 3816*y^5*z^5 - 1494*y^6*z^5 + 186*y^7*z^5 + 108*z^6 - 725*y*z^6 + 2000*y^2*z^6 - 3000*y^3*z^6 + 2702*y^4*z^6 - 1292*y^5*z^6 + 180*y^6*z^6 - 72*z^7 + 378*y*z^7 - 792*y^2*z^7 + 909*y^3*z^7 - 567*y^4*z^7 + 90*y^5*z^7 + 18*z^8 - 72*y*z^8 + 108*y^2*z^8 - 99*y^3*z^8 + 18*y^4*z^8)*G[1, 0, 0, 0, 1, y])/ ((-1 + y)^4*y^2*z^3*(-1 + y + z)^2*(y + z)^2) - (18*y*(-1 + z)*G[1, 0, 0, 0, 1 - y, z])/(z*(-1 + y + z)^2) - (2*(18*y^6 - 162*y^7 + 630*y^8 - 1386*y^9 + 1890*y^10 - 1638*y^11 + 882*y^12 - 270*y^13 + 36*y^14 + 63*y^5*z - 630*y^6*z + 2691*y^7*z - 6444*y^8*z + 9495*y^9*z - 8838*y^10*z + 5085*y^11*z - 1656*y^12*z + 234*y^13*z + 69*y^4*z^2 - 849*y^5*z^2 + 4245*y^6*z^2 - 11538*y^7*z^2 + 18900*y^8*z^2 - 19269*y^9*z^2 + 12009*y^10*z^2 - 4200*y^11*z^2 + 633*y^12*z^2 + 50*y^3*z^3 - 682*y^4*z^3 + 3836*y^5*z^3 - 11647*y^6*z^3 + 21059*y^7*z^3 - 23514*y^8*z^3 + 15926*y^9*z^3 - 5959*y^10*z^3 + 937*y^11*z^3 - 6*y^12*z^3 + 4*y^2*z^4 - 212*y^3*z^4 + 1780*y^4*z^4 - 6734*y^5*z^4 + 14095*y^6*z^4 - 17818*y^7*z^4 + 13593*y^8*z^4 - 5487*y^9*z^4 + 812*y^10*z^4 - 33*y^11*z^4 + 8*y*z^5 - 94*y^2*z^5 + 683*y^3*z^5 - 2836*y^4*z^5 + 6674*y^5*z^5 - 9679*y^6*z^5 + 8911*y^7*z^5 - 4106*y^8*z^5 + 424*y^9*z^5 - 81*y^10*z^5 + 3*z^6 - 60*y*z^6 + 414*y^2*z^6 - 1577*y^3*z^6 + 3634*y^4*z^6 - 5437*y^5*z^6 + 5888*y^6*z^6 - 3361*y^7*z^6 + 229*y^8*z^6 - 117*y^9*z^6 - 12*z^7 + 147*y*z^7 - 727*y^2*z^7 + 1946*y^3*z^7 - 3126*y^4*z^7 + 3639*y^5*z^7 - 2595*y^6*z^7 + 260*y^7*z^7 - 108*y^8*z^7 + 18*z^8 - 161*y*z^8 + 598*y^2*z^8 - 1178*y^3*z^8 + 1477*y^4*z^8 - 1298*y^5*z^8 + 223*y^6*z^8 - 63*y^7*z^8 - 12*z^9 + 81*y*z^9 - 225*y^2*z^9 + 318*y^3*z^9 - 330*y^4*z^9 + 93*y^5*z^9 - 21*y^6*z^9 + 3*z^10 - 15*y*z^10 + 30*y^2*z^10 - 30*y^3*z^10 + 15*y^4*z^10 - 3*y^5*z^10)*G[1, 0, 0, 1, 0, y])/((-1 + y)^5*y^2*z^3*(-1 + y + z)^2* (y + z)^4) - (6*(-1 + z)*(-1 + 2*y + z)*(5*y + y^2 - 12*y^3 + 6*y^4 - 15*y*z - 2*y^2*z + 12*y^3*z + 15*y*z^2 + y^2*z^2 - z^3 - 4*y*z^3 - y^2*z^3 + 2*z^4 - y*z^4 - z^5)*G[1, 0, 0, 1, 0, z])/ (y^2*z^4*(-1 + y + z)^2) - ((-90*y^7 + 594*y^8 - 1674*y^9 + 2610*y^10 - 2430*y^11 + 1350*y^12 - 414*y^13 + 54*y^14 - 405*y^6*z + 2925*y^7*z - 8955*y^8*z + 15075*y^9*z - 15075*y^10*z + 8955*y^11*z - 2925*y^12*z + 405*y^13*z - 705*y^5*z^2 + 5790*y^6*z^2 - 19755*y^7*z^2 + 36558*y^8*z^2 - 39807*y^9*z^2 + 25578*y^10*z^2 - 8997*y^11*z^2 + 1338*y^12*z^2 - 120*y^2*z^3 + 988*y^3*z^3 - 4160*y^4*z^3 + 13279*y^5*z^3 - 32825*y^6*z^3 + 56368*y^7*z^3 - 62522*y^8*z^3 + 42439*y^9*z^3 - 16037*y^10*z^3 + 2590*y^11*z^3 - 24*y*z^4 + 716*y^2*z^4 - 4670*y^3*z^4 + 16146*y^4*z^4 - 36997*y^5*z^4 + 59038*y^6*z^4 - 64056*y^7*z^4 + 44750*y^8*z^4 - 18161*y^9*z^4 + 3222*y^10*z^4 + 36*y^11*z^4 + 112*y*z^5 - 1639*y^2*z^5 + 8151*y^3*z^5 - 21737*y^4*z^5 + 35894*y^5*z^5 - 38637*y^6*z^5 + 27619*y^7*z^5 - 12493*y^8*z^5 + 2514*y^9*z^5 + 216*y^10*z^5 - 151*y*z^6 + 1366*y^2*z^6 - 4609*y^3*z^6 + 7546*y^4*z^6 - 6297*y^5*z^6 + 3634*y^6*z^6 - 2913*y^7*z^6 + 926*y^8*z^6 + 552*y^9*z^6 + 12*z^7 - 123*y*z^7 + 877*y^2*z^7 - 3700*y^3*z^7 + 8490*y^4*z^7 - 9427*y^5*z^7 + 3613*y^6*z^7 - 252*y^7*z^7 + 780*y^8*z^7 - 48*z^8 + 563*y*z^8 - 2684*y^2*z^8 + 6654*y^3*z^8 - 8528*y^4*z^8 + 4343*y^5*z^8 - 420*y^6*z^8 + 660*y^7*z^8 + 72*z^9 - 617*y*z^9 + 2084*y^2*z^9 - 3426*y^3*z^9 + 2234*y^4*z^9 - 143*y^5*z^9 + 336*y^6*z^9 - 48*z^10 + 288*y*z^10 - 672*y^2*z^10 + 606*y^3*z^10 + 96*y^5*z^10 + 12*z^11 - 48*y*z^11 + 72*y^2*z^11 + 6*y^3*z^11 + 12*y^4*z^11)* G[1, 0, 0, 1, 1, y])/((-1 + y)^4*y^2*z^3*(-1 + y + z)^2*(y + z)^5) - (18*y*(-1 + z)*G[1, 0, 0, 1 - y, 0, z])/(z*(-1 + y + z)^2) - (6*(-1 + z)*(-4 + 6*y + 7*y^2 - 15*y^3 + 6*y^4 + 16*z - 18*y*z - 14*y^2*z + 15*y^3*z - 24*z^2 + 18*y*z^2 + 7*y^2*z^2 + 16*z^3 - 6*y*z^3 + 2*y^2*z^3 - 4*z^4)*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 - 83*y*z + 42*y^2*z + 212*y^3*z - 210*y^4*z + 36*y^5*z + 177*y*z^2 - 93*y^2*z^2 - 182*y^3*z^2 + 90*y^4*z^2 + 6*z^3 - 201*y*z^3 + 90*y^2*z^3 + 18*y^3*z^3 - 24*z^4 + 146*y*z^4 - 54*y^2*z^4 + 36*y^3*z^4 + 36*z^5 - 72*y*z^5 + 18*y^2*z^5 - 24*z^6 + 18*y*z^6 + 6*z^7)*G[1, 0, 0, -y, 1 - y, z])/(y^2*z^4*(-1 + y + z)^2) - (2*(36*y^5 - 360*y^6 + 1512*y^7 - 3528*y^8 + 5040*y^9 - 4536*y^10 + 2520*y^11 - 792*y^12 + 108*y^13 + 126*y^4*z - 1404*y^5*z + 6480*y^6*z - 16452*y^7*z + 25380*y^8*z - 24516*y^9*z + 14544*y^10*z - 4860*y^11*z + 702*y^12*z + 138*y^3*z^2 - 1914*y^4*z^2 + 10362*y^5*z^2 - 29838*y^6*z^2 + 51090*y^7*z^2 - 53958*y^8*z^2 + 34614*y^9*z^2 - 12402*y^10*z^2 + 1908*y^11*z^2 + 92*y^2*z^3 - 1438*y^3*z^3 + 8948*y^4*z^3 - 29206*y^5*z^3 + 55729*y^6*z^3 - 64543*y^7*z^3 + 44834*y^8*z^3 - 17280*y^9*z^3 + 2861*y^10*z^3 + 3*y^11*z^3 - 14*y*z^4 - 236*y^2*z^4 + 3178*y^3*z^4 - 14246*y^4*z^4 + 32916*y^5*z^4 - 43357*y^6*z^4 + 33005*y^7*z^4 - 13881*y^8*z^4 + 2623*y^9*z^4 + 12*y^10*z^4 - 4*z^5 + 74*y*z^5 + 50*y^2*z^5 - 2296*y^3*z^5 + 8594*y^4*z^5 - 14280*y^5*z^5 + 12054*y^6*z^5 - 5712*y^7*z^5 + 1598*y^8*z^5 + 18*y^9*z^5 + 12*z^6 - 126*y*z^6 + 280*y^2*z^6 + 186*y^3*z^6 - 1166*y^4*z^6 + 680*y^5*z^6 - 282*y^6*z^6 + 788*y^7*z^6 + 12*y^8*z^6 - 12*z^7 + 86*y*z^7 - 221*y^2*z^7 + 291*y^3*z^7 - 742*y^4*z^7 + 780*y^5*z^7 + 391*y^6*z^7 + 3*y^7*z^7 + 4*z^8 - 20*y*z^8 + 23*y^2*z^8 - 117*y^3*z^8 + 345*y^4*z^8 + 149*y^5*z^8 + 12*y^2*z^9 + 60*y^3*z^9 + 24*y^4*z^9)*G[1, 0, 1, 0, 0, y])/ ((-1 + y)^5*y*z^3*(-1 + y + z)^2*(y + z)^4) - (6*(-1 + z)*(-1 + 2*y + z)*(5*y + y^2 - 12*y^3 + 6*y^4 - 15*y*z - 2*y^2*z + 12*y^3*z + 15*y*z^2 + y^2*z^2 - 4*z^3 - y*z^3 - 4*y^2*z^3 + 8*z^4 - 4*y*z^4 - 4*z^5)*G[1, 0, 1, 0, 0, z])/ (y^2*z^4*(-1 + y + z)^2) - ((-126*y^7 + 810*y^8 - 2214*y^9 + 3330*y^10 - 2970*y^11 + 1566*y^12 - 450*y^13 + 54*y^14 - 567*y^6*z + 3987*y^7*z - 11835*y^8*z + 19215*y^9*z - 18405*y^10*z + 10377*y^11*z - 3177*y^12*z + 405*y^13*z - 987*y^5*z^2 + 7890*y^6*z^2 - 26091*y^7*z^2 + 46560*y^8*z^2 - 48585*y^9*z^2 + 29682*y^10*z^2 - 9825*y^11*z^2 + 1356*y^12*z^2 + 120*y^2*z^3 - 988*y^3*z^3 + 2768*y^4*z^3 + 461*y^5*z^3 - 20599*y^6*z^3 + 52928*y^7*z^3 - 66748*y^8*z^3 + 46997*y^9*z^3 - 17815*y^10*z^3 + 2906*y^11*z^3 - 30*y^12*z^3 + 24*y*z^4 - 716*y^2*z^4 + 4166*y^3*z^4 - 8982*y^4*z^4 + 2221*y^5*z^4 + 24674*y^6*z^4 - 49902*y^7*z^4 + 46426*y^8*z^4 - 22891*y^9*z^4 + 5166*y^10*z^4 - 186*y^11*z^4 - 112*y*z^5 + 1603*y^2*z^5 - 6495*y^3*z^5 + 9731*y^4*z^5 + 928*y^5*z^5 - 22911*y^6*z^5 + 35069*y^7*z^5 - 25967*y^8*z^5 + 8670*y^9*z^5 - 516*y^10*z^5 + 163*y*z^6 - 1342*y^2*z^6 + 2971*y^3*z^6 + 596*y^4*z^6 - 13251*y^5*z^6 + 27626*y^6*z^6 - 28299*y^7*z^6 + 12496*y^8*z^6 - 852*y^9*z^6 - 12*z^7 + 87*y*z^7 - 769*y^2*z^7 + 4072*y^3*z^7 - 11568*y^4*z^7 + 21439*y^5*z^7 - 25225*y^6*z^7 + 13446*y^7*z^7 - 930*y^8*z^7 + 48*z^8 - 527*y*z^8 + 2540*y^2*z^8 - 6684*y^3*z^8 + 11852*y^4*z^8 - 15395*y^5*z^8 + 9936*y^6*z^8 - 690*y^7*z^8 - 72*z^9 + 605*y*z^9 - 2036*y^2*z^9 + 3894*y^3*z^9 - 5696*y^4*z^9 + 4721*y^5*z^9 - 336*y^6*z^9 + 48*z^10 - 288*y*z^10 + 672*y^2*z^10 - 1092*y^3*z^10 + 1296*y^4*z^10 - 96*y^5*z^10 - 12*z^11 + 48*y*z^11 - 72*y^2*z^11 + 156*y^3*z^11 - 12*y^4*z^11)*G[1, 0, 1, 0, 1, y])/ ((-1 + y)^4*y^2*z^3*(-1 + y + z)^2*(y + z)^5) - (12*y*(-1 + z)*G[1, 0, 1, 0, 1 - y, z])/(z*(-1 + y + z)^2) + (2*(18*y^6 - 90*y^7 + 162*y^8 - 126*y^9 + 36*y^10 + 63*y^5*z - 360*y^6*z + 729*y^7*z - 630*y^8*z + 198*y^9*z + 57*y^4*z^2 - 462*y^5*z^2 + 1170*y^6*z^2 - 1188*y^7*z^2 + 423*y^8*z^2 - 2*y^3*z^3 - 166*y^4*z^3 + 723*y^5*z^3 - 952*y^6*z^3 + 383*y^7*z^3 + 12*y^8*z^3 - 79*y^2*z^4 + 350*y^3*z^4 - 483*y^4*z^4 + 268*y^5*z^4 - 136*y^6*z^4 + 72*y^7*z^4 - 50*y*z^5 + 430*y^2*z^5 - 1133*y^3*z^5 + 1332*y^4*z^5 - 771*y^5*z^5 + 180*y^6*z^5 - 12*z^6 + 196*y*z^6 - 787*y^2*z^6 + 1268*y^3*z^6 - 913*y^4*z^6 + 240*y^5*z^6 + 36*z^7 - 266*y*z^7 + 604*y^2*z^7 - 556*y^3*z^7 + 180*y^4*z^7 - 36*z^8 + 144*y*z^8 - 180*y^2*z^8 + 72*y^3*z^8 + 12*z^9 - 24*y*z^9 + 12*y^2*z^9)*G[1, 0, 1, 1, 0, y])/((-1 + y)^2*y^2*z^3*(-1 + y + z)* (y + z)^4) + (3*(-1 + z)*(-1 + 2*y + z)*(5*y + y^2 - 12*y^3 + 6*y^4 - 15*y*z - 2*y^2*z + 12*y^3*z + 15*y*z^2 + y^2*z^2 + 6*z^3 - 11*y*z^3 + 6*y^2*z^3 - 12*z^4 + 6*y*z^4 + 6*z^5)* G[1, 0, 1, 1, 0, z])/(y^2*z^4*(-1 + y + z)^2) + (2*(-1 + y + z)*(90*y^6 - 324*y^7 + 432*y^8 - 252*y^9 + 54*y^10 + 405*y^5*z - 1440*y^6*z + 1908*y^7*z - 1116*y^8*z + 243*y^9*z + 705*y^4*z^2 - 2460*y^5*z^2 + 3240*y^6*z^2 - 1920*y^7*z^2 + 435*y^8*z^2 - 180*y*z^3 + 942*y^2*z^3 - 1448*y^3*z^3 + 332*y^4*z^3 + 1152*y^5*z^3 - 1138*y^6*z^3 + 394*y^7*z^3 - 36*z^4 + 426*y*z^4 - 1278*y^2*z^4 + 1752*y^3*z^4 - 1128*y^4*z^4 + 198*y^5*z^4 + 336*y^6*z^4 + 60*z^5 - 333*y*z^5 + 768*y^2*z^5 - 816*y^3*z^5 + 360*y^4*z^5 + 501*y^5*z^5 - 29*z^6 + 116*y*z^6 - 156*y^2*z^6 + 80*y^3*z^6 + 529*y^4*z^6 + 270*y^3*z^7 + 54*y^2*z^8)* G[1, 0, 1, 1, 1, y])/((-1 + y)^4*y*z^3*(y + z)^5) - (12*y*(-1 + z)*G[1, 0, 1, 1 - y, 0, z])/(z*(-1 + y + z)^2) - (18*y*(-1 + z)*G[1, 0, 1 - y, 0, 0, z])/(z*(-1 + y + z)^2) - (6*(-1 + z)*(-4 + 6*y + 7*y^2 - 15*y^3 + 6*y^4 + 16*z - 18*y*z - 14*y^2*z + 15*y^3*z - 24*z^2 + 18*y*z^2 + 7*y^2*z^2 + 16*z^3 - 6*y*z^3 + 2*y^2*z^3 - 4*z^4)*G[1, 0, 1 - y, 0, 1 - y, z])/ (y*z^4*(-1 + y + z)^2) - (6*(-1 + z)*(3*y - 3*y^2 - 12*y*z + 9*y^2*z + 18*y*z^2 - 9*y^2*z^2 - 4*z^3 - 9*y^2*z^3 + 2*y^3*z^3 + 12*z^4 - 21*y*z^4 + 12*y^2*z^4 - 12*z^5 + 12*y*z^5 + 4*z^6)* G[1, 0, 1 - y, 1, 0, z])/(y^2*z^4*(-1 + y + z)^2) - (6*(-1 + z)*(-4 + 6*y + 7*y^2 - 15*y^3 + 6*y^4 + 16*z - 18*y*z - 14*y^2*z + 15*y^3*z - 24*z^2 + 18*y*z^2 + 7*y^2*z^2 + 16*z^3 - 6*y*z^3 + 2*y^2*z^3 - 4*z^4)*G[1, 0, 1 - y, 1 - y, 0, z])/ (y*z^4*(-1 + y + z)^2) - (9*(-1 + z)*(4 - 2*y - 9*y^2 + 6*y^3 - 12*z + 4*y*z + 9*y^2*z + 12*z^2 - 2*y*z^2 - 4*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 - 134*y*z + 276*y^2*z - 109*y^3*z - 30*y^4*z + 18*y^5*z + 246*y*z^2 - 354*y^2*z^2 + 49*y^3*z^2 + 45*y^4*z^2 - 12*z^3 - 198*y*z^3 + 180*y^2*z^3 + 3*y^3*z^3 + 48*z^4 + 8*y*z^4 + 18*y^2*z^4 - 6*y^3*z^4 - 72*z^5 + 84*y*z^5 - 36*y^2*z^5 + 48*z^6 - 36*y*z^6 - 12*z^7)* G[1, 0, 1 - y, -y, 1 - y, z])/(y^2*z^4*(-1 + y + z)^2) + ((-54*y + 66*y^2 + 45*y^3 - 30*y^4 + 200*y*z - 154*y^2*z - 126*y^3*z + 54*y^4*z - 286*y*z^2 + 130*y^2*z^2 + 81*y^3*z^2 + 12*z^3 + 164*y*z^3 - 30*y^2*z^3 - 36*z^4 - 12*y^2*z^4 + 36*z^5 - 24*y*z^5 - 12*z^6)*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 - 97*y*z + 174*y^2*z - 23*y^3*z - 60*y^4*z + 18*y^5*z + 183*y*z^2 - 231*y^2*z^2 - 7*y^3*z^2 + 45*y^4*z^2 - 6*z^3 - 159*y*z^3 + 126*y^2*z^3 + 21*y^3*z^3 + 24*z^4 + 34*y*z^4 - 12*y^3*z^4 - 36*z^5 + 36*y*z^5 - 18*y^2*z^5 + 24*z^6 - 18*y*z^6 - 6*z^7)*G[1, 0, -y, -y, 1 - y, z])/ (y^2*z^4*(-1 + y + z)^2) - (6*y*(12*y^3 - 66*y^4 + 126*y^5 - 102*y^6 + 30*y^7 + 42*y^2*z - 264*y^3*z + 567*y^4*z - 510*y^5*z + 165*y^6*z + 48*y*z^2 - 384*y^2*z^2 + 984*y^3*z^2 - 1014*y^4*z^2 + 366*y^5*z^2 + 36*z^3 - 312*y*z^3 + 924*y^2*z^3 - 1080*y^3*z^3 + 430*y^4*z^3 - 90*z^4 + 426*y*z^4 - 618*y^2*z^4 + 274*y^3*z^4 + 63*z^5 - 150*y*z^5 + 75*y^2*z^5 - 6*z^6 - 2*y*z^6 - 2*z^7)* G[1, 1, 0, 0, 0, y])/((-1 + y)^2*z^3*(-1 + y + z)*(y + z)^4) + (18*(-1 + z)*(-1 + 2*y + z)*(1 - y + y^2 - 2*z + y*z + z^2)* G[1, 1, 0, 0, 0, z])/(y^2*z*(-1 + y + z)^2) - (2*(-18*y^7 + 144*y^8 - 486*y^9 + 900*y^10 - 990*y^11 + 648*y^12 - 234*y^13 + 36*y^14 - 81*y^6*z + 711*y^7*z - 2610*y^8*z + 5220*y^9*z - 6165*y^10*z + 4311*y^11*z - 1656*y^12*z + 270*y^13*z - 141*y^5*z^2 + 1410*y^6*z^2 - 5778*y^7*z^2 + 12696*y^8*z^2 - 16269*y^9*z^2 + 12222*y^10*z^2 - 5004*y^11*z^2 + 864*y^12*z^2 + 60*y^2*z^3 - 494*y^3*z^3 + 1694*y^4*z^3 - 2472*y^5*z^3 - 1322*y^6*z^3 + 11534*y^7*z^3 - 20091*y^8*z^3 + 17452*y^9*z^3 - 7756*y^10*z^3 + 1380*y^11*z^3 + 15*y^12*z^3 + 12*y*z^4 - 358*y^2*z^4 + 2263*y^3*z^4 - 6486*y^4*z^4 + 9128*y^5*z^4 - 3788*y^6*z^4 - 6291*y^7*z^4 + 9488*y^8*z^4 - 4658*y^9*z^4 + 588*y^10*z^4 + 102*y^11*z^4 - 56*y*z^5 + 914*y^2*z^5 - 4671*y^3*z^5 + 11674*y^4*z^5 - 16276*y^5*z^5 + 13602*y^6*z^5 - 8213*y^7*z^5 + 4823*y^8*z^5 - 2109*y^9*z^5 + 312*y^10*z^5 + 144*y*z^6 - 1596*y^2*z^6 + 6728*y^3*z^6 - 15032*y^4*z^6 + 20652*y^5*z^6 - 19592*y^6*z^6 + 13253*y^7*z^6 - 5148*y^8*z^6 + 564*y^9*z^6 + 9*z^7 - 324*y*z^7 + 2368*y^2*z^7 - 7828*y^3*z^7 + 14637*y^4*z^7 - 17512*y^5*z^7 + 13936*y^6*z^7 - 6081*y^7*z^7 + 660*y^8*z^7 - 36*z^8 + 524*y*z^8 - 2570*y^2*z^8 + 6306*y^3*z^8 - 9158*y^4*z^8 + 8594*y^5*z^8 - 4440*y^6*z^8 + 510*y^7*z^8 + 54*z^9 - 480*y*z^9 + 1632*y^2*z^9 - 2898*y^3*z^9 + 3207*y^4*z^9 - 2037*y^5*z^9 + 252*y^6*z^9 - 36*z^10 + 216*y*z^10 - 504*y^2*z^10 + 657*y^3*z^10 - 540*y^4*z^10 + 72*y^5*z^10 + 9*z^11 - 36*y*z^11 + 54*y^2*z^11 - 63*y^3*z^11 + 9*y^4*z^11)*G[1, 1, 0, 0, 1, y])/ ((-1 + y)^4*y^2*z^3*(-1 + y + z)^2*(y + z)^5) - (12*y*(-1 + z)*G[1, 1, 0, 0, 1 - y, z])/(z*(-1 + y + z)^2) + (2*(18*y^6 - 108*y^7 + 216*y^8 - 180*y^9 + 54*y^10 + 63*y^5*z - 432*y^6*z + 972*y^7*z - 900*y^8*z + 297*y^9*z + 60*y^4*z^2 - 582*y^5*z^2 + 1620*y^6*z^2 - 1746*y^7*z^2 + 648*y^8*z^2 - 10*y^3*z^3 - 200*y^4*z^3 + 1023*y^5*z^3 - 1430*y^6*z^3 + 589*y^7*z^3 + 24*y^8*z^3 - 116*y^2*z^4 + 544*y^3*z^4 - 804*y^4*z^4 + 512*y^5*z^4 - 296*y^6*z^4 + 144*y^7*z^4 - 88*y*z^5 + 728*y^2*z^5 - 1948*y^3*z^5 + 2376*y^4*z^5 - 1452*y^5*z^5 + 360*y^6*z^5 - 24*z^6 + 368*y*z^6 - 1460*y^2*z^6 + 2380*y^3*z^6 - 1760*y^4*z^6 + 480*y^5*z^6 + 72*z^7 - 520*y*z^7 + 1184*y^2*z^7 - 1100*y^3*z^7 + 360*y^4*z^7 - 72*z^8 + 288*y*z^8 - 360*y^2*z^8 + 144*y^3*z^8 + 24*z^9 - 48*y*z^9 + 24*y^2*z^9)*G[1, 1, 0, 1, 0, y])/ ((-1 + y)^2*y^2*z^3*(-1 + y + z)*(y + z)^4) - (6*(-1 + z)*(-1 + 2*y + z)*(5*y + y^2 - 12*y^3 + 6*y^4 - 15*y*z - 2*y^2*z + 12*y^3*z + 15*y*z^2 + y^2*z^2 - 2*z^3 - 3*y*z^3 - 2*y^2*z^3 + 4*z^4 - 2*y*z^4 - 2*z^5)*G[1, 1, 0, 1, 0, z])/ (y^2*z^4*(-1 + y + z)^2) + (2*(-54*y^7 + 414*y^8 - 1350*y^9 + 2430*y^10 - 2610*y^11 + 1674*y^12 - 594*y^13 + 90*y^14 - 243*y^6*z + 2043*y^7*z - 7245*y^8*z + 14085*y^9*z - 16245*y^10*z + 11133*y^11*z - 4203*y^12*z + 675*y^13*z - 423*y^5*z^2 + 4050*y^6*z^2 - 16029*y^7*z^2 + 34248*y^8*z^2 - 42897*y^9*z^2 + 31626*y^10*z^2 - 12747*y^11*z^2 + 2172*y^12*z^2 + 60*y^2*z^3 - 494*y^3*z^3 + 1462*y^4*z^3 + 178*y^5*z^3 - 13286*y^6*z^3 + 39895*y^7*z^3 - 58739*y^8*z^3 + 47992*y^9*z^3 - 20792*y^10*z^3 + 3709*y^11*z^3 + 15*y^12*z^3 + 12*y*z^4 - 358*y^2*z^4 + 2179*y^3*z^4 - 5112*y^4*z^4 + 1352*y^5*z^4 + 17854*y^6*z^4 - 39459*y^7*z^4 + 37964*y^8*z^4 - 17450*y^9*z^4 + 2916*y^10*z^4 + 102*y^11*z^4 - 56*y*z^5 + 908*y^2*z^5 - 4359*y^3*z^5 + 9007*y^4*z^5 - 6859*y^5*z^5 - 3066*y^6*z^5 + 6955*y^7*z^5 - 1591*y^8*z^5 - 1251*y^9*z^5 + 312*y^10*z^5 + 146*y*z^6 - 1592*y^2*z^6 + 6365*y^3*z^6 - 12980*y^4*z^6 + 16284*y^5*z^6 - 16172*y^6*z^6 + 13491*y^7*z^6 - 6160*y^8*z^6 + 564*y^9*z^6 + 9*z^7 - 330*y*z^7 + 2386*y^2*z^7 - 7717*y^3*z^7 + 14313*y^4*z^7 - 18196*y^5*z^7 + 16588*y^6*z^7 - 7983*y^7*z^7 + 660*y^8*z^7 - 36*z^8 + 530*y*z^8 - 2594*y^2*z^8 + 6378*y^3*z^8 - 9740*y^4*z^8 + 10418*y^5*z^8 - 6006*y^6*z^8 + 510*y^7*z^8 + 54*z^9 - 482*y*z^9 + 1640*y^2*z^9 - 3000*y^3*z^9 + 3800*y^4*z^9 - 2804*y^5*z^9 + 252*y^6*z^9 - 36*z^10 + 216*y*z^10 - 504*y^2*z^10 + 738*y^3*z^10 - 756*y^4*z^10 + 72*y^5*z^10 + 9*z^11 - 36*y*z^11 + 54*y^2*z^11 - 90*y^3*z^11 + 9*y^4*z^11)*G[1, 1, 0, 1, 1, y])/ ((-1 + y)^4*y^2*z^3*(-1 + y + z)^2*(y + z)^5) - (12*y*(-1 + z)*G[1, 1, 0, 1 - y, 0, z])/(z*(-1 + y + z)^2) - (6*(-1 + z)*(-4 + 6*y + 7*y^2 - 15*y^3 + 6*y^4 + 16*z - 18*y*z - 14*y^2*z + 15*y^3*z - 24*z^2 + 18*y*z^2 + 7*y^2*z^2 + 16*z^3 - 6*y*z^3 + 2*y^2*z^3 - 4*z^4)*G[1, 1, 0, 1 - y, 1 - y, z])/ (y*z^4*(-1 + y + z)^2) + (2*(-6*y + 48*y^2 - 105*y^3 + 105*y^4 - 42*y^5 + 14*y*z - 132*y^2*z + 235*y^3*z - 150*y^4*z + 18*y^5*z - 6*y*z^2 + 138*y^2*z^2 - 175*y^3*z^2 + 45*y^4*z^2 + 12*z^3 - 42*y*z^3 - 36*y^2*z^3 + 18*y^3*z^3 - 48*z^4 + 112*y*z^4 - 54*y^2*z^4 + 27*y^3*z^4 + 72*z^5 - 108*y*z^5 + 36*y^2*z^5 - 48*z^6 + 36*y*z^6 + 12*z^7)*G[1, 1, 0, -y, 1 - y, z])/ (y^2*z^4*(-1 + y + z)^2) + (4*(-18*y^4 + 54*y^5 - 54*y^6 + 18*y^7 - 36*y^3*z + 135*y^4*z - 162*y^5*z + 63*y^6*z - 3*y*z^2 - 6*y^2*z^2 + 90*y^3*z^2 - 156*y^4*z^2 + 75*y^5*z^2 - 2*z^3 + 14*y*z^3 - 3*y^2*z^3 - 40*y^3*z^3 + 29*y^4*z^3 + 4*z^4 - 15*y*z^4 + 12*y^2*z^4 - 5*y^3*z^4 - 2*z^5 + 4*y*z^5 - 4*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 + z)*(-1 + 2*y + z)*(5*y + y^2 - 12*y^3 + 6*y^4 - 15*y*z - 2*y^2*z + 12*y^3*z + 15*y*z^2 + y^2*z^2 + 2*z^3 - 7*y*z^3 + 2*y^2*z^3 - 4*z^4 + 2*y*z^4 + 2*z^5)*G[1, 1, 1, 0, 0, z])/ (y^2*z^4*(-1 + y + z)^2) - (2*(36*y^7 - 216*y^8 + 540*y^9 - 720*y^10 + 540*y^11 - 216*y^12 + 36*y^13 + 162*y^6*z - 1062*y^7*z + 2880*y^8*z - 4140*y^9*z + 3330*y^10*z - 1422*y^11*z + 252*y^12*z + 282*y^5*z^2 - 2100*y^6*z^2 + 6336*y^7*z^2 - 10005*y^8*z^2 + 8790*y^9*z^2 - 4122*y^10*z^2 + 840*y^11*z^2 - 21*y^12*z^2 + 180*y^2*z^3 - 1482*y^3*z^3 + 5614*y^4*z^3 - 13399*y^5*z^3 + 22389*y^6*z^3 - 26192*y^7*z^3 + 20312*y^8*z^3 - 9567*y^9*z^3 + 2353*y^10*z^3 - 208*y^11*z^3 + 36*y*z^4 - 1074*y^2*z^4 + 6819*y^3*z^4 - 21174*y^4*z^4 + 39327*y^5*z^4 - 46686*y^6*z^4 + 35742*y^7*z^4 - 17346*y^8*z^4 + 5127*y^9*z^4 - 744*y^10*z^4 - 27*y^11*z^4 - 168*y*z^5 + 2505*y^2*z^5 - 12102*y^3*z^5 + 29454*y^4*z^5 - 41235*y^5*z^5 + 34731*y^6*z^5 - 18432*y^7*z^5 + 6762*y^8*z^5 - 1353*y^9*z^5 - 162*y^10*z^5 + 271*y*z^6 - 2590*y^2*z^6 + 9072*y^3*z^6 - 15513*y^4*z^6 + 13953*y^5*z^6 - 7728*y^6*z^6 + 4328*y^7*z^6 - 1433*y^8*z^6 - 414*y^9*z^6 - 9*z^7 - 57*y*z^7 + 399*y^2*z^7 - 132*y^3*z^7 - 2232*y^4*z^7 + 3327*y^5*z^7 + 15*y^6*z^7 - 996*y^7*z^7 - 585*y^8*z^7 + 36*z^8 - 351*y*z^8 + 1638*y^2*z^8 - 4185*y^3*z^8 + 5292*y^4*z^8 - 1917*y^5*z^8 - 558*y^6*z^8 - 495*y^7*z^8 - 54*z^9 + 449*y*z^9 - 1508*y^2*z^9 + 2442*y^3*z^9 - 1328*y^4*z^9 - 289*y^5*z^9 - 252*y^6*z^9 + 36*z^10 - 216*y*z^10 + 504*y^2*z^10 - 414*y^3*z^10 - 108*y^4*z^10 - 72*y^5*z^10 - 9*z^11 + 36*y*z^11 - 54*y^2*z^11 - 18*y^3*z^11 - 9*y^4*z^11)*G[1, 1, 1, 0, 1, y])/ ((-1 + y)^4*y^2*z^3*(-1 + y + z)^2*(y + z)^5) + (6*y*(-1 + z)*G[1, 1, 1, 0, 1 - y, z])/(z*(-1 + y + z)^2) - ((-1 + y + z)*(18*y^6 + 63*y^5*z + 54*y^4*z^2 - 58*y^3*z^3 + 48*y^4*z^3 - 218*y^2*z^4 + 192*y^3*z^4 - 172*y*z^5 + 288*y^2*z^5 - 48*z^6 + 192*y*z^6 + 48*z^7)*G[1, 1, 1, 1, 0, y])/ (y^2*z^3*(y + z)^4) + (3*(-1 + z)*(-1 + 2*y + z)* (15*y + 3*y^2 - 36*y^3 + 18*y^4 - 45*y*z - 6*y^2*z + 36*y^3*z + 45*y*z^2 + 3*y^2*z^2 - 2*z^3 - 13*y*z^3 - 2*y^2*z^3 + 4*z^4 - 2*y*z^4 - 2*z^5)*G[1, 1, 1, 1, 0, z])/(y^2*z^4*(-1 + y + z)^2) + (6*y*(-1 + z)*G[1, 1, 1, 1 - y, 0, z])/(z*(-1 + y + z)^2) - (12*y*(-1 + z)*G[1, 1, 1 - y, 0, 0, z])/(z*(-1 + y + z)^2) - (6*(-1 + z)*(-4 + 6*y + 7*y^2 - 15*y^3 + 6*y^4 + 16*z - 18*y*z - 14*y^2*z + 15*y^3*z - 24*z^2 + 18*y*z^2 + 7*y^2*z^2 + 16*z^3 - 6*y*z^3 + 2*y^2*z^3 - 4*z^4)*G[1, 1, 1 - y, 0, 1 - y, z])/ (y*z^4*(-1 + y + z)^2) + (6*(-1 + z)*(-3*y + 3*y^2 + 12*y*z - 9*y^2*z - 18*y*z^2 + 9*y^2*z^2 + z^3 + 9*y*z^3 + y^3*z^3 - 3*z^4 + 3*y*z^4 - 3*y^2*z^4 + 3*z^5 - 3*y*z^5 - z^6)*G[1, 1, 1 - y, 1, 0, z])/(y^2*z^4*(-1 + y + z)^2) - (6*(-1 + z)*(-4 + 6*y + 7*y^2 - 15*y^3 + 6*y^4 + 16*z - 18*y*z - 14*y^2*z + 15*y^3*z - 24*z^2 + 18*y*z^2 + 7*y^2*z^2 + 16*z^3 - 6*y*z^3 + 2*y^2*z^3 - 4*z^4)*G[1, 1, 1 - y, 1 - y, 0, z])/ (y*z^4*(-1 + y + z)^2) + (2*(-6*y + 48*y^2 - 105*y^3 + 105*y^4 - 42*y^5 + 14*y*z - 132*y^2*z + 235*y^3*z - 150*y^4*z + 18*y^5*z - 6*y*z^2 + 138*y^2*z^2 - 175*y^3*z^2 + 45*y^4*z^2 + 12*z^3 - 42*y*z^3 - 36*y^2*z^3 + 18*y^3*z^3 - 48*z^4 + 112*y*z^4 - 54*y^2*z^4 + 27*y^3*z^4 + 72*z^5 - 108*y*z^5 + 36*y^2*z^5 - 48*z^6 + 36*y*z^6 + 12*z^7)*G[1, 1, 1 - y, -y, 1 - y, z])/ (y^2*z^4*(-1 + y + z)^2) - (18*y*(-1 + z)*G[1, 1 - y, 0, 0, 0, z])/ (z*(-1 + y + z)^2) - (6*(-1 + z)*(-4 + 6*y + 7*y^2 - 15*y^3 + 6*y^4 + 16*z - 18*y*z - 14*y^2*z + 15*y^3*z - 24*z^2 + 18*y*z^2 + 7*y^2*z^2 + 16*z^3 - 6*y*z^3 + 2*y^2*z^3 - 4*z^4)* G[1, 1 - y, 0, 0, 1 - y, z])/(y*z^4*(-1 + y + z)^2) - (6*(-1 + z)*(3*y - 3*y^2 - 12*y*z + 9*y^2*z + 18*y*z^2 - 9*y^2*z^2 - 4*z^3 - 9*y^2*z^3 + 2*y^3*z^3 + 12*z^4 - 21*y*z^4 + 12*y^2*z^4 - 12*z^5 + 12*y*z^5 + 4*z^6)*G[1, 1 - y, 0, 1, 0, z])/ (y^2*z^4*(-1 + y + z)^2) - (6*(-1 + z)*(-4 + 6*y + 7*y^2 - 15*y^3 + 6*y^4 + 16*z - 18*y*z - 14*y^2*z + 15*y^3*z - 24*z^2 + 18*y*z^2 + 7*y^2*z^2 + 16*z^3 - 6*y*z^3 + 2*y^2*z^3 - 4*z^4)* G[1, 1 - y, 0, 1 - y, 0, z])/(y*z^4*(-1 + y + z)^2) - (9*(-1 + z)*(4 - 2*y - 9*y^2 + 6*y^3 - 12*z + 4*y*z + 9*y^2*z + 12*z^2 - 2*y*z^2 - 4*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 - 134*y*z + 276*y^2*z - 109*y^3*z - 30*y^4*z + 18*y^5*z + 246*y*z^2 - 354*y^2*z^2 + 49*y^3*z^2 + 45*y^4*z^2 - 12*z^3 - 198*y*z^3 + 180*y^2*z^3 + 3*y^3*z^3 + 48*z^4 + 8*y*z^4 + 18*y^2*z^4 - 6*y^3*z^4 - 72*z^5 + 84*y*z^5 - 36*y^2*z^5 + 48*z^6 - 36*y*z^6 - 12*z^7)*G[1, 1 - y, 0, -y, 1 - y, z])/(y^2*z^4*(-1 + y + z)^2) - (6*(-1 + z)*(3*y - 3*y^2 - 12*y*z + 9*y^2*z + 18*y*z^2 - 9*y^2*z^2 - 4*z^3 - 9*y^2*z^3 + 2*y^3*z^3 + 12*z^4 - 21*y*z^4 + 12*y^2*z^4 - 12*z^5 + 12*y*z^5 + 4*z^6)*G[1, 1 - y, 1, 0, 0, z])/ (y^2*z^4*(-1 + y + z)^2) - (18*y*(-1 + z)*G[1, 1 - y, 1, 0, 1 - y, z])/(z*(-1 + y + z)^2) + (6*(-1 + z)*(-3*y + 3*y^2 + 12*y*z - 9*y^2*z - 18*y*z^2 + 9*y^2*z^2 + 2*z^3 + 6*y*z^3 + 3*y^2*z^3 + y^3*z^3 - 6*z^4 + 9*y*z^4 - 6*y^2*z^4 + 6*z^5 - 6*y*z^5 - 2*z^6)* G[1, 1 - y, 1, 1, 0, z])/(y^2*z^4*(-1 + y + z)^2) - (18*y*(-1 + z)*G[1, 1 - y, 1, 1 - y, 0, z])/(z*(-1 + y + z)^2) - (6*(-1 + z)*(-4 + 6*y + 7*y^2 - 15*y^3 + 6*y^4 + 16*z - 18*y*z - 14*y^2*z + 15*y^3*z - 24*z^2 + 18*y*z^2 + 7*y^2*z^2 + 16*z^3 - 6*y*z^3 + 2*y^2*z^3 - 4*z^4)*G[1, 1 - y, 1 - y, 0, 0, z])/ (y*z^4*(-1 + y + z)^2) - (9*(-1 + z)*(4 - 2*y - 9*y^2 + 6*y^3 - 12*z + 4*y*z + 9*y^2*z + 12*z^2 - 2*y*z^2 - 4*z^3)* G[1, 1 - y, 1 - y, 0, 1 - y, z])/(y*z^4*(-1 + y + z)) + (3*(-1 + z)*(5*y - 4*y^2 - 18*y^3 + 12*y^4 - 15*y*z + 8*y^2*z + 18*y^3*z + 15*y*z^2 - 4*y^2*z^2 + 8*z^3 - 21*y*z^3 + 8*y^2*z^3 - 16*z^4 + 16*y*z^4 + 8*z^5)*G[1, 1 - y, 1 - y, 1, 0, z])/ (y^2*z^4*(-1 + y + z)) - (9*(-1 + z)*(4 - 2*y - 9*y^2 + 6*y^3 - 12*z + 4*y*z + 9*y^2*z + 12*z^2 - 2*y*z^2 - 4*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 - 254*y*z + 420*y^2*z + 17*y^3*z - 210*y^4*z + 54*y^5*z + 486*y*z^2 - 570*y^2*z^2 - 77*y^3*z^2 + 135*y^4*z^2 - 12*z^3 - 438*y*z^3 + 324*y^2*z^3 + 45*y^3*z^3 + 48*z^4 + 128*y*z^4 - 18*y^2*z^4 - 6*y^3*z^4 - 72*z^5 + 60*y*z^5 - 36*y^2*z^5 + 48*z^6 - 36*y*z^6 - 12*z^7)* G[1, 1 - y, 1 - y, -y, 1 - y, z])/(y^2*z^4*(-1 + y + z)^2) + ((-54*y + 66*y^2 + 45*y^3 - 30*y^4 + 200*y*z - 154*y^2*z - 126*y^3*z + 54*y^4*z - 286*y*z^2 + 130*y^2*z^2 + 81*y^3*z^2 + 12*z^3 + 164*y*z^3 - 30*y^2*z^3 - 36*z^4 - 12*y^2*z^4 + 36*z^5 - 24*y*z^5 - 12*z^6)*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 - 97*y*z + 174*y^2*z - 23*y^3*z - 60*y^4*z + 18*y^5*z + 183*y*z^2 - 231*y^2*z^2 - 7*y^3*z^2 + 45*y^4*z^2 - 6*z^3 - 159*y*z^3 + 126*y^2*z^3 + 21*y^3*z^3 + 24*z^4 + 34*y*z^4 - 12*y^3*z^4 - 36*z^5 + 36*y*z^5 - 18*y^2*z^5 + 24*z^6 - 18*y*z^6 - 6*z^7)*G[1, 1 - y, -y, -y, 1 - y, z])/(y^2*z^4*(-1 + y + z)^2) - (4*(-1 + y + z)*(18*y^3 + 27*y^2*z + 6*y*z^2 - z^3)* G[1 - y, 0, 0, 0, 1 - y, z])/(y*z^3*(y + z)^2) + (((36*I)*Pi*y*(-1 + y + z))/z^4 - (-24*y^5 + 132*y^6 - 222*y^7 - 126*y^8 + 1050*y^9 - 1806*y^10 + 1638*y^11 - 858*y^12 + 246*y^13 - 30*y^14 - 96*y^4*z + 648*y^5*z - 1424*y^6*z + 200*y^7*z + 4518*y^8*z - 9020*y^9*z + 8522*y^10*z - 4416*y^11*z + 1210*y^12*z - 148*y^13*z + 6*y^14*z - 144*y^3*z^2 + 1272*y^4*z^2 - 3754*y^5*z^2 + 3238*y^6*z^2 + 5691*y^7*z^2 - 16573*y^8*z^2 + 16918*y^9*z^2 - 8436*y^10*z^2 + 1967*y^11*z^2 - 221*y^12*z^2 + 42*y^13*z^2 - 96*y^2*z^3 + 1248*y^3*z^3 - 5150*y^4*z^3 + 8324*y^5*z^3 - 1554*y^6*z^3 - 11783*y^7*z^3 + 14744*y^8*z^3 - 6318*y^9*z^3 + 418*y^10*z^3 + 41*y^11*z^3 + 126*y^12*z^3 - 24*y*z^4 + 612*y^2*z^4 - 3946*y^3*z^4 + 10342*y^4*z^4 - 12132*y^5*z^4 + 5218*y^6*z^4 - 212*y^7*z^4 + 1890*y^8*z^4 - 2244*y^9*z^4 + 274*y^10*z^4 + 222*y^11*z^4 + 120*y*z^5 - 1436*y^2*z^5 + 5720*y^3*z^5 - 10494*y^4*z^5 + 10274*y^5*z^5 - 6288*y^6*z^5 + 2464*y^7*z^5 + 394*y^8*z^5 - 1066*y^9*z^5 + 312*y^10*z^5 - 178*y*z^6 + 1150*y^2*z^6 - 2229*y^3*z^6 + 595*y^4*z^6 + 4232*y^5*z^6 - 9476*y^6*z^6 + 10159*y^7*z^6 - 4721*y^8*z^6 + 468*y^9*z^6 + 18*z^7 - 144*y*z^7 + 1182*y^2*z^7 - 4967*y^3*z^7 + 11362*y^4*z^7 - 17250*y^5*z^7 + 17054*y^6*z^7 - 8011*y^7*z^7 + 648*y^8*z^7 - 72*z^8 + 732*y*z^8 - 3274*y^2*z^8 + 7950*y^3*z^8 - 12596*y^4*z^8 + 13784*y^5*z^8 - 7586*y^6*z^8 + 630*y^7*z^8 + 108*z^9 - 848*y*z^9 + 2690*y^2*z^9 - 4820*y^3*z^9 + 6096*y^4*z^9 - 4252*y^5*z^9 + 378*y^6*z^9 - 72*z^10 + 414*y*z^10 - 936*y^2*z^10 + 1368*y^3*z^10 - 1332*y^4*z^10 + 126*y^5*z^10 + 18*z^11 - 72*y*z^11 + 108*y^2*z^11 - 180*y^3*z^11 + 18*y^4*z^11)/ ((-1 + y)^4*y^2*z^4*(-1 + y + z)^2*(y + z)^4))* G[1 - y, 0, 0, 1, 0, z] - (4*(-1 + y + z)*(18*y^3 + 27*y^2*z + 6*y*z^2 - z^3)*G[1 - y, 0, 0, 1 - y, 0, z])/(y*z^3*(y + z)^2) - (6*(-1 + y + z)*(18*y^3 + 27*y^2*z + 6*y*z^2 - z^3)* G[1 - y, 0, 0, 1 - y, 1 - y, z])/(y*z^3*(y + z)^2) + (((72*I)*Pi*y*(-1 + y + z))/z^4 - (-6*y^3 - 6*y^4 + 99*y^5 - 132*y^6 - 195*y^7 + 666*y^8 - 699*y^9 + 336*y^10 - 63*y^11 - 12*y^2*z + 20*y^3*z + 98*y^4*z - 50*y^5*z - 1092*y^6*z + 2892*y^7*z - 3190*y^8*z + 1702*y^9*z - 380*y^10*z + 12*y^11*z - 6*y*z^2 + 58*y^2*z^2 - 154*y^3*z^2 + 528*y^4*z^2 - 2147*y^5*z^2 + 4742*y^6*z^2 - 5412*y^7*z^2 + 3160*y^8*z^2 - 817*y^9*z^2 + 48*y^10*z^2 + 32*y*z^3 - 188*y^2*z^3 + 604*y^3*z^3 - 1682*y^4*z^3 + 3346*y^5*z^3 - 3910*y^6*z^3 + 2466*y^7*z^3 - 740*y^8*z^3 + 72*y^9*z^3 - 81*y*z^4 + 450*y^2*z^4 - 1211*y^3*z^4 + 1922*y^4*z^4 - 1689*y^5*z^4 + 758*y^6*z^4 - 215*y^7*z^4 + 66*y^8*z^4 - 18*z^5 + 234*y*z^5 - 952*y^2*z^5 + 1858*y^3*z^5 - 1692*y^4*z^5 + 424*y^5*z^5 + 62*y^6*z^5 + 84*y^7*z^5 + 54*z^6 - 395*y*z^6 + 1148*y^2*z^6 - 1560*y^3*z^6 + 662*y^4*z^6 + 91*y^5*z^6 + 108*y^6*z^6 - 54*z^7 + 288*y*z^7 - 612*y^2*z^7 + 432*y^3*z^7 + 90*y^4*z^7 + 72*y^5*z^7 + 18*z^8 - 72*y*z^8 + 108*y^2*z^8 + 36*y^3*z^8 + 18*y^4*z^8)/((-1 + y)^4*y^2*z^4* (-1 + y + z)*(y + z)^2))*G[1 - y, 0, 0, -y, 1 - y, z] + (2*(-12*y^5 + 54*y^6 - 69*y^7 - 48*y^8 + 225*y^9 - 258*y^10 + 141*y^11 - 36*y^12 + 3*y^13 - 48*y^4*z + 264*y^5*z - 460*y^6*z + 58*y^7*z + 730*y^8*z - 852*y^9*z + 296*y^10*z + 50*y^11*z - 38*y^12*z - 72*y^3*z^2 + 516*y^4*z^2 - 1232*y^5*z^2 + 1026*y^6*z^2 + 150*y^7*z^2 - 248*y^8*z^2 - 756*y^9*z^2 + 882*y^10*z^2 - 266*y^11*z^2 - 48*y^2*z^3 + 504*y^3*z^3 - 1678*y^4*z^3 + 2452*y^5*z^3 - 2022*y^6*z^3 + 2200*y^7*z^3 - 3058*y^8*z^3 + 2268*y^9*z^3 - 618*y^10*z^3 - 12*y*z^4 + 246*y^2*z^4 - 1261*y^3*z^4 + 2820*y^4*z^4 - 3773*y^5*z^4 + 4258*y^6*z^4 - 4159*y^7*z^4 + 2464*y^8*z^4 - 571*y^9*z^4 - 12*y^10*z^4 + 48*y*z^5 - 410*y^2*z^5 + 1182*y^3*z^5 - 1738*y^4*z^5 + 1724*y^5*z^5 - 1030*y^6*z^5 - 126*y^7*z^5 + 422*y^8*z^5 - 72*y^9*z^5 - 28*y*z^6 - 14*y^2*z^6 + 654*y^3*z^6 - 2000*y^4*z^6 + 3296*y^5*z^6 - 3582*y^6*z^6 + 1908*y^7*z^6 - 180*y^8*z^6 + 12*z^7 - 160*y*z^7 + 894*y^2*z^7 - 2432*y^3*z^7 + 3912*y^4*z^7 - 4264*y^5*z^7 + 2494*y^6*z^7 - 240*y^7*z^7 - 36*z^8 + 320*y*z^8 - 1100*y^2*z^8 + 2000*y^3*z^8 - 2412*y^4*z^8 + 1732*y^5*z^8 - 180*y^6*z^8 + 36*z^9 - 216*y*z^9 + 504*y^2*z^9 - 684*y^3*z^9 + 648*y^4*z^9 - 72*y^5*z^9 - 12*z^10 + 48*y*z^10 - 72*y^2*z^10 + 102*y^3*z^10 - 12*y^4*z^10)*G[1 - y, 0, 1, 0, 0, z])/ ((-1 + y)^4*y^2*z^4*(-1 + y + z)*(y + z)^4) + (3*(-2 + 4*y - 6*y^3 + 3*y^4 + 8*z - 12*y*z + 6*y^3*z - 12*z^2 + 12*y*z^2 + 8*z^3 - 4*y*z^3 - 2*z^4)*G[1 - y, 0, 1, 0, 1 - y, z])/ (y*z^4*(-1 + y + z)) + (((-36*I)*Pi*y*(-1 + y + z))/z^4 + (-3*y^5 + 33*y^7 - 36*y^8 - 108*y^9 + 300*y^10 - 303*y^11 + 144*y^12 - 27*y^13 - 12*y^4*z + 12*y^5*z + 74*y^6*z + 96*y^7*z - 1182*y^8*z + 2546*y^9*z - 2538*y^10*z + 1260*y^11*z - 262*y^12*z + 6*y^13*z - 18*y^3*z^2 + 48*y^4*z^2 - 26*y^5*z^2 + 716*y^6*z^2 - 3745*y^7*z^2 + 7704*y^8*z^2 - 7952*y^9*z^2 + 4192*y^10*z^2 - 955*y^11*z^2 + 36*y^12*z^2 - 12*y^2*z^3 + 72*y^3*z^3 - 172*y^4*z^3 + 1072*y^5*z^3 - 4962*y^6*z^3 + 10810*y^7*z^3 - 12064*y^8*z^3 + 6900*y^9*z^3 - 1734*y^10*z^3 + 90*y^11*z^3 - 3*y*z^4 + 48*y^2*z^4 - 171*y^3*z^4 + 674*y^4*z^4 - 3027*y^5*z^4 + 7378*y^6*z^4 - 9101*y^7*z^4 + 5622*y^8*z^4 - 1522*y^9*z^4 + 102*y^10*z^4 + 12*y*z^5 + 24*y^2*z^5 - 444*y^3*z^5 + 1052*y^4*z^5 - 686*y^5*z^5 - 120*y^6*z^5 - 44*y^7*z^5 + 224*y^8*z^5 - 18*y^9*z^5 + 54*y*z^6 - 672*y^2*z^6 + 2715*y^3*z^6 - 5454*y^4*z^6 + 6648*y^5*z^6 - 5424*y^6*z^6 + 2421*y^7*z^6 - 234*y^8*z^6 + 18*z^7 - 312*y*z^7 + 1698*y^2*z^7 - 4386*y^3*z^7 + 6462*y^4*z^7 - 6108*y^5*z^7 + 3198*y^6*z^7 - 354*y^7*z^7 - 54*z^8 + 501*y*z^8 - 1734*y^2*z^8 + 3078*y^3*z^8 - 3390*y^4*z^8 + 2193*y^5*z^8 - 270*y^6*z^8 + 54*z^9 - 324*y*z^9 + 756*y^2*z^9 - 972*y^3*z^9 + 810*y^4*z^9 - 108*y^5*z^9 - 18*z^10 + 72*y*z^10 - 108*y^2*z^10 + 126*y^3*z^10 - 18*y^4*z^10)/((-1 + y)^4*y^2*z^4* (-1 + y + z)*(y + z)^4))*G[1 - y, 0, 1, 1, 0, z] + (3*(-2 + 4*y - 6*y^3 + 3*y^4 + 8*z - 12*y*z + 6*y^3*z - 12*z^2 + 12*y*z^2 + 8*z^3 - 4*y*z^3 - 2*z^4)*G[1 - y, 0, 1, 1 - y, 0, z])/ (y*z^4*(-1 + y + z)) - (4*(-1 + y + z)*(18*y^3 + 27*y^2*z + 6*y*z^2 - z^3)*G[1 - y, 0, 1 - y, 0, 0, z])/(y*z^3*(y + z)^2) - (6*(-1 + y + z)*(18*y^3 + 27*y^2*z + 6*y*z^2 - z^3)* G[1 - y, 0, 1 - y, 0, 1 - y, z])/(y*z^3*(y + z)^2) + (((-36*I)*Pi*y*(-1 + y + z))/z^4 + (-24*y^5 + 132*y^6 - 222*y^7 - 126*y^8 + 1050*y^9 - 1806*y^10 + 1638*y^11 - 858*y^12 + 246*y^13 - 30*y^14 - 96*y^4*z + 648*y^5*z - 1712*y^6*z + 2216*y^7*z - 1530*y^8*z + 1060*y^9*z - 1558*y^10*z + 1632*y^11*z - 806*y^12*z + 140*y^13*z + 6*y^14*z - 144*y^3*z^2 + 1272*y^4*z^2 - 4762*y^5*z^2 + 11158*y^6*z^2 - 20661*y^7*z^2 + 31667*y^8*z^2 - 35642*y^9*z^2 + 25692*y^10*z^2 - 10273*y^11*z^2 + 1651*y^12*z^2 + 42*y^13*z^2 - 96*y^2*z^3 + 1248*y^3*z^3 - 6416*y^4*z^3 + 20210*y^5*z^3 - 47148*y^6*z^3 + 82207*y^7*z^3 - 98686*y^8*z^3 + 74268*y^9*z^3 - 30908*y^10*z^3 + 5195*y^11*z^3 + 126*y^12*z^3 - 24*y*z^4 + 612*y^2*z^4 - 4546*y^3*z^4 + 18346*y^4*z^4 - 50586*y^5*z^4 + 98722*y^6*z^4 - 128774*y^7*z^4 + 103638*y^8*z^4 - 45630*y^9*z^4 + 8026*y^10*z^4 + 216*y^11*z^4 + 120*y*z^5 - 1544*y^2*z^5 + 8300*y^3*z^5 - 27546*y^4*z^5 + 61664*y^5*z^5 - 89190*y^6*z^5 + 76960*y^7*z^5 - 34958*y^8*z^5 + 5924*y^9*z^5 + 270*y^10*z^5 - 184*y*z^6 + 1552*y^2*z^6 - 6423*y^3*z^6 + 17137*y^4*z^6 - 27952*y^5*z^6 + 23986*y^6*z^6 - 7907*y^7*z^6 - 551*y^8*z^6 + 342*y^9*z^6 + 12*z^7 - 60*y*z^7 + 348*y^2*z^7 - 1043*y^3*z^7 + 2326*y^4*z^7 - 6270*y^5*z^7 + 10004*y^6*z^7 - 5863*y^7*z^7 + 438*y^8*z^7 - 48*z^8 + 492*y*z^8 - 2140*y^2*z^8 + 5124*y^3*z^8 - 8672*y^4*z^8 + 10724*y^5*z^8 - 6332*y^6*z^8 + 420*y^7*z^8 + 72*z^9 - 572*y*z^9 + 1820*y^2*z^9 - 3380*y^3*z^9 + 4776*y^4*z^9 - 3616*y^5*z^9 + 252*y^6*z^9 - 48*z^10 + 276*y*z^10 - 624*y^2*z^10 + 1020*y^3*z^10 - 1140*y^4*z^10 + 84*y^5*z^10 + 12*z^11 - 48*y*z^11 + 72*y^2*z^11 - 156*y^3*z^11 + 12*y^4*z^11)/ ((-1 + y)^4*y^2*z^4*(-1 + y + z)^2*(y + z)^4))* G[1 - y, 0, 1 - y, 1, 0, z] - (6*(-1 + y + z)*(18*y^3 + 27*y^2*z + 6*y*z^2 - z^3)*G[1 - y, 0, 1 - y, 1 - y, 0, z])/(y*z^3*(y + z)^2) - (7*(-1 + y + z)*(18*y^3 + 27*y^2*z + 6*y*z^2 - z^3)* G[1 - y, 0, 1 - y, 1 - y, 1 - y, z])/(y*z^3*(y + z)^2) + (((-72*I)*Pi*y*(-1 + y + z))/z^4 + (6*y^3 - 84*y^4 + 309*y^5 - 426*y^6 + 15*y^7 + 624*y^8 - 741*y^9 + 366*y^10 - 69*y^11 + 12*y^2*z - 176*y^3*z + 874*y^4*z - 1934*y^5*z + 1868*y^6*z - 112*y^7*z - 1294*y^8*z + 1026*y^9*z - 276*y^10*z + 12*y^11*z + 6*y*z^2 - 100*y^2*z^2 + 754*y^3*z^2 - 2480*y^4*z^2 + 3963*y^5*z^2 - 2920*y^6*z^2 + 356*y^7*z^2 + 772*y^8*z^2 - 399*y^9*z^2 + 48*y^10*z^2 - 8*y*z^3 + 182*y^2*z^3 - 1088*y^3*z^3 + 2740*y^4*z^3 - 3422*y^5*z^3 + 2072*y^6*z^3 - 362*y^7*z^3 - 186*y^8*z^3 + 72*y^9*z^3 - 47*y*z^4 + 162*y^2*z^4 - 121*y^3*z^4 - 232*y^4*z^4 + 597*y^5*z^4 - 470*y^6*z^4 + 39*y^7*z^4 + 72*y^8*z^4 - 24*z^5 + 286*y*z^5 - 1108*y^2*z^5 + 2106*y^3*z^5 - 1954*y^4*z^5 + 628*y^5*z^5 - 42*y^6*z^5 + 108*y^7*z^5 + 72*z^6 - 525*y*z^6 + 1524*y^2*z^6 - 2124*y^3*z^6 + 1128*y^4*z^6 - 111*y^5*z^6 + 144*y^6*z^6 - 72*z^7 + 384*y*z^7 - 816*y^2*z^7 + 648*y^3*z^7 - 24*y^4*z^7 + 96*y^5*z^7 + 24*z^8 - 96*y*z^8 + 144*y^2*z^8 + 12*y^3*z^8 + 24*y^4*z^8)/((-1 + y)^4*y^2*z^4* (-1 + y + z)*(y + z)^2))*G[1 - y, 0, 1 - y, -y, 1 - y, z] + (3*(-2*y^5 + y^6 - 36*y^3*z + 68*y^4*z - 32*y^5*z - 54*y^2*z^2 + 178*y^3*z^2 - 121*y^4*z^2 - 12*y*z^3 + 132*y^2*z^3 - 154*y^3*z^3 + 2*z^4 + 20*y*z^4 - 76*y^2*z^4 - 4*z^5 - 8*y*z^5 + 2*z^6)* G[1 - y, 0, -y, 0, 1 - y, z])/(y*z^4*(-1 + y + z)*(y + z)^2) + (3*(-2*y^5 + y^6 - 36*y^3*z + 68*y^4*z - 32*y^5*z - 54*y^2*z^2 + 178*y^3*z^2 - 121*y^4*z^2 - 12*y*z^3 + 132*y^2*z^3 - 154*y^3*z^3 + 2*z^4 + 20*y*z^4 - 76*y^2*z^4 - 4*z^5 - 8*y*z^5 + 2*z^6)* G[1 - y, 0, -y, 1 - y, 0, z])/(y*z^4*(-1 + y + z)*(y + z)^2) + (((72*I)*Pi*y*(-1 + y + z))/z^4 - ((-1 + y + z)*(-48*y^3 + 168*y^4 - 225*y^5 + 180*y^6 - 150*y^7 + 108*y^8 - 33*y^9 - 96*y^2*z + 416*y^3*z - 862*y^4*z + 1304*y^5*z - 1472*y^6*z + 988*y^7*z - 290*y^8*z + 12*y^9*z - 48*y*z^2 + 328*y^2*z^2 - 994*y^3*z^2 + 1848*y^4*z^2 - 2140*y^5*z^2 + 1384*y^6*z^2 - 402*y^7*z^2 + 24*y^8*z^2 + 80*y*z^3 - 386*y^2*z^3 + 840*y^3*z^3 - 968*y^4*z^3 + 572*y^5*z^3 - 150*y^6*z^3 + 12*y^7*z^3 + 3*y*z^4 - 36*y^2*z^4 + 138*y^3*z^4 - 204*y^4*z^4 + 231*y^5*z^4 - 24*y^6*z^4 + 24*z^5 - 144*y*z^5 + 336*y^2*z^5 - 384*y^3*z^5 + 432*y^4*z^5 - 48*y^5*z^5 - 24*z^6 + 96*y*z^6 - 144*y^2*z^6 + 204*y^3*z^6 - 24*y^4*z^6))/((-1 + y)^4*y^2*z^4*(y + z)^2))* G[1 - y, 0, -y, 1 - y, 1 - y, z] + (((36*I)*Pi*y*(-1 + y + z))/z^4 - (-24*y^3 + 132*y^4 - 315*y^5 + 468*y^6 - 552*y^7 + 552*y^8 - 399*y^9 + 168*y^10 - 30*y^11 - 48*y^2*z + 352*y^3*z - 1212*y^4*z + 2746*y^5*z - 4516*y^6*z + 5218*y^7*z - 3892*y^8*z + 1662*y^9*z - 316*y^10*z + 6*y^11*z - 24*y*z^2 + 308*y^2*z^2 - 1517*y^3*z^2 + 4428*y^4*z^2 - 8629*y^5*z^2 + 11164*y^6*z^2 - 9063*y^7*z^2 + 4172*y^8*z^2 - 863*y^9*z^2 + 24*y^10*z^2 + 88*y*z^3 - 724*y^2*z^3 + 2794*y^3*z^3 - 6534*y^4*z^3 + 9626*y^5*z^3 - 8638*y^6*z^3 + 4328*y^7*z^3 - 976*y^8*z^3 + 36*y^9*z^3 - 90*y*z^4 + 582*y^2*z^4 - 1771*y^3*z^4 + 3058*y^4*z^4 - 2950*y^5*z^4 + 1446*y^6*z^4 - 281*y^7*z^4 + 6*y^8*z^4 + 18*z^5 - 132*y*z^5 + 442*y^2*z^5 - 880*y^3*z^5 + 1252*y^4*z^5 - 1254*y^5*z^5 + 620*y^6*z^5 - 66*y^7*z^5 - 54*z^6 + 374*y*z^6 - 1064*y^2*z^6 + 1670*y^3*z^6 - 1698*y^4*z^6 + 934*y^5*z^6 - 108*y^6*z^6 + 54*z^7 - 288*y*z^7 + 612*y^2*z^7 - 756*y^3*z^7 + 558*y^4*z^7 - 72*y^5*z^7 - 18*z^8 + 72*y*z^8 - 108*y^2*z^8 + 126*y^3*z^8 - 18*y^4*z^8)/((-1 + y)^4*y^2*z^4*(-1 + y + z)* (y + z)^2))*G[1 - y, 0, -y, -y, 1 - y, z] - (2*(-21*y^4 + 126*y^5 - 315*y^6 + 408*y^7 - 279*y^8 + 90*y^9 - 9*y^10 - 4*y^3*z + 75*y^4*z - 324*y^5*z + 587*y^6*z - 448*y^7*z + 89*y^8*z + 16*y^9*z + 9*y^10*z - 62*y^2*z^2 + 416*y^3*z^2 - 1225*y^4*z^2 + 1962*y^5*z^2 - 1548*y^6*z^2 + 348*y^7*z^2 + 55*y^8*z^2 + 54*y^9*z^2 - 34*y*z^3 + 382*y^2*z^3 - 1530*y^3*z^3 + 3067*y^4*z^3 - 3058*y^5*z^3 + 1032*y^6*z^3 + 60*y^7*z^3 + 135*y^8*z^3 - 9*z^4 + 158*y*z^4 - 861*y^2*z^4 + 2212*y^3*z^4 - 2823*y^4*z^4 + 1250*y^5*z^4 + 109*y^6*z^4 + 180*y^7*z^4 + 27*z^5 - 250*y*z^5 + 865*y^2*z^5 - 1432*y^3*z^5 + 837*y^4*z^5 + 142*y^5*z^5 + 135*y^6*z^5 - 27*z^6 + 162*y*z^6 - 378*y^2*z^6 + 324*y^3*z^6 + 81*y^4*z^6 + 54*y^5*z^6 + 9*z^7 - 36*y*z^7 + 54*y^2*z^7 + 18*y^3*z^7 + 9*y^4*z^7)*G[1 - y, 1, 0, 0, 0, z])/ ((-1 + y)^4*y^2*z*(-1 + y + z)*(y + z)^4) + (6*(-1 + z)*(-1 + 3*y - 2*y^2 + 4*z - 9*y*z + 4*y^2*z - 6*z^2 + 9*y*z^2 - 2*y^2*z^2 + 4*z^3 - 3*y*z^3 + y^2*z^3 - z^4)* G[1 - y, 1, 0, 0, 1 - y, z])/(y*z^4*(-1 + y + z)^2) + (((-72*I)*Pi*y*(-1 + y + z))/z^4 + (-9*y^3 + 27*y^4 + 21*y^5 - 231*y^6 + 480*y^7 - 480*y^8 + 240*y^9 - 48*y^10 - 18*y^2*z + 99*y^3*z - 74*y^4*z - 541*y^5*z + 1620*y^6*z - 1984*y^7*z + 1186*y^8*z - 300*y^9*z + 12*y^10*z - 9*y*z^2 + 117*y^2*z^2 - 309*y^3*z^2 - 145*y^4*z^2 + 1794*y^5*z^2 - 3066*y^6*z^2 + 2296*y^7*z^2 - 738*y^8*z^2 + 60*y^9*z^2 + 45*y*z^3 - 312*y^2*z^3 + 523*y^3*z^3 + 366*y^4*z^3 - 1938*y^5*z^3 + 2096*y^6*z^3 - 900*y^7*z^3 + 120*y^8*z^3 - 102*y*z^4 + 498*y^2*z^4 - 709*y^3*z^4 + 47*y^4*z^4 + 655*y^5*z^4 - 497*y^6*z^4 + 108*y^7*z^4 - 6*z^5 + 168*y*z^5 - 606*y^2*z^5 + 825*y^3*z^5 - 464*y^4*z^5 + 63*y^5*z^5 + 18*y^6*z^5 + 24*z^6 - 219*y*z^6 + 561*y^2*z^6 - 619*y^3*z^6 + 303*y^4*z^6 - 54*y^5*z^6 - 36*z^7 + 183*y*z^7 - 318*y^2*z^7 + 229*y^3*z^7 - 60*y^4*z^7 + 24*z^8 - 78*y*z^8 + 84*y^2*z^8 - 30*y^3*z^8 - 6*z^9 + 12*y*z^9 - 6*y^2*z^9)/ ((-1 + y)^2*y^2*z^4*(-1 + y + z)^2*(y + z)^2))* G[1 - y, 1, 0, 1, 0, z] + (6*(-1 + z)*(-1 + 3*y - 2*y^2 + 4*z - 9*y*z + 4*y^2*z - 6*z^2 + 9*y*z^2 - 2*y^2*z^2 + 4*z^3 - 3*y*z^3 + y^2*z^3 - z^4)*G[1 - y, 1, 0, 1 - y, 0, z])/ (y*z^4*(-1 + y + z)^2) + (((-36*I)*Pi*y*(-1 + y + z))/z^4 + (6*y^2 + 6*y^3 - 51*y^4 + 72*y^5 - 27*y^6 + 12*y*z - 12*y^2*z - 130*y^3*z + 272*y^4*z - 148*y^5*z + 6*y^6*z + 6*z^2 - 42*y*z^2 - 63*y^2*z^2 + 350*y^3*z^2 - 290*y^4*z^2 + 24*y^5*z^2 - 24*z^3 + 54*y*z^3 + 144*y^2*z^3 - 250*y^3*z^3 + 36*y^4*z^3 + 36*z^4 - 30*y*z^4 - 81*y^2*z^4 + 24*y^3*z^4 - 24*z^5 + 6*y*z^5 + 6*y^2*z^5 + 6*z^6)/(y*z^4*(-1 + y + z)*(y + z)^2))* G[1 - y, 1, 0, 1 - y, 1 - y, z] + (((36*I)*Pi*y*(-1 + y + z))/z^4 - (57*y^3 - 240*y^4 + 348*y^5 - 96*y^6 - 234*y^7 + 222*y^8 - 57*y^9 + 114*y^2*z - 668*y^3*z + 1336*y^4*z - 864*y^5*z - 446*y^6*z + 802*y^7*z - 280*y^8*z + 6*y^9*z + 57*y*z^2 - 616*y^2*z^2 + 1871*y^3*z^2 - 2118*y^4*z^2 + 362*y^5*z^2 + 908*y^6*z^2 - 488*y^7*z^2 + 24*y^8*z^2 - 188*y*z^3 + 1108*y^2*z^3 - 2106*y^3*z^3 + 1372*y^4*z^3 + 136*y^5*z^3 - 358*y^6*z^3 + 36*y^7*z^3 + 187*y*z^4 - 688*y^2*z^4 + 734*y^3*z^4 - 62*y^4*z^4 - 231*y^5*z^4 + 54*y^6*z^4 - 30*z^5 + 142*y*z^5 - 404*y^2*z^5 + 646*y^3*z^5 - 492*y^4*z^5 + 126*y^5*z^5 + 90*z^6 - 438*y*z^6 + 786*y^2*z^6 - 624*y^3*z^6 + 180*y^4*z^6 - 90*z^7 + 300*y*z^7 - 330*y^2*z^7 + 120*y^3*z^7 + 30*z^8 - 60*y*z^8 + 30*y^2*z^8)/ ((-1 + y)^2*y^2*z^4*(-1 + y + z)*(y + z)^2))* G[1 - y, 1, 0, -y, 1 - y, z] - (6*(y^5 - 7*y^6 + 20*y^7 - 26*y^8 + 3*y^9 + 39*y^10 - 58*y^11 + 40*y^12 - 14*y^13 + 2*y^14 + 4*y^4*z - 33*y^5*z + 106*y^6*z - 152*y^7*z + 30*y^8*z + 225*y^9*z - 358*y^10*z + 258*y^11*z - 94*y^12*z + 14*y^13*z + 6*y^3*z^2 - 62*y^4*z^2 + 237*y^5*z^2 - 409*y^6*z^2 + 198*y^7*z^2 + 432*y^8*z^2 - 855*y^9*z^2 + 671*y^10*z^2 - 258*y^11*z^2 + 40*y^12*z^2 + 4*y^2*z^3 - 58*y^3*z^3 + 289*y^4*z^3 - 662*y^5*z^3 + 661*y^6*z^3 + 58*y^7*z^3 - 805*y^8*z^3 + 798*y^9*z^3 - 341*y^10*z^3 + 56*y^11*z^3 + y*z^4 - 27*y^2*z^4 + 194*y^3*z^4 - 608*y^4*z^4 + 946*y^5*z^4 - 661*y^6*z^4 - 28*y^7*z^4 + 354*y^8*z^4 - 211*y^9*z^4 + 38*y^10*z^4 + 2*y^11*z^4 - 5*y*z^5 + 78*y^2*z^5 - 386*y^3*z^5 + 924*y^4*z^5 - 1242*y^5*z^5 + 961*y^6*z^5 - 360*y^7*z^5 + 6*y^8*z^5 + 13*y^9*z^5 + 11*y^10*z^5 + 14*y*z^6 - 150*y^2*z^6 + 595*y^3*z^6 - 1243*y^4*z^6 + 1487*y^5*z^6 - 904*y^6*z^6 + 146*y^7*z^6 + 28*y^8*z^6 + 27*y^9*z^6 + z^7 - 33*y*z^7 + 229*y^2*z^7 - 713*y^3*z^7 + 1178*y^4*z^7 - 931*y^5*z^7 + 157*y^6*z^7 + 82*y^7*z^7 + 39*y^8*z^7 - 4*z^8 + 54*y*z^8 - 249*y^2*z^8 + 560*y^3*z^8 - 582*y^4*z^8 + 108*y^5*z^8 + 113*y^6*z^8 + 36*y^7*z^8 + 6*z^9 - 50*y*z^9 + 161*y^2*z^9 - 234*y^3*z^9 + 68*y^4*z^9 + 82*y^5*z^9 + 21*y^6*z^9 - 4*z^10 + 23*y*z^10 - 52*y^2*z^10 + 31*y^3*z^10 + 31*y^4*z^10 + 7*y^5*z^10 + z^11 - 4*y*z^11 + 6*y^2*z^11 + 5*y^3*z^11 + y^4*z^11)* G[1 - y, 1, 1, 0, 0, z])/((-1 + y)^4*y^2*z^4*(-1 + y + z)^2* (y + z)^4) + (6*y*(-1 + z)*G[1 - y, 1, 1, 0, 1 - y, z])/ (z*(-1 + y + z)^2) + (((72*I)*Pi*y*(-1 + y + z))/z^4 - (-9*y^5 + 45*y^6 - 42*y^7 - 246*y^8 + 963*y^9 - 1671*y^10 + 1680*y^11 - 1008*y^12 + 336*y^13 - 48*y^14 - 36*y^4*z + 225*y^5*z - 392*y^6*z - 678*y^7*z + 4284*y^8*z - 8747*y^9*z + 9864*y^10*z - 6564*y^11*z + 2452*y^12*z - 420*y^13*z + 12*y^14*z - 54*y^3*z^2 + 450*y^4*z^2 - 1237*y^5*z^2 + 179*y^6*z^2 + 6824*y^7*z^2 - 18290*y^8*z^2 + 24055*y^9*z^2 - 18113*y^10*z^2 + 7656*y^11*z^2 - 1554*y^12*z^2 + 84*y^13*z^2 - 36*y^2*z^3 + 450*y^3*z^3 - 1874*y^4*z^3 + 2705*y^5*z^3 + 3188*y^6*z^3 - 18234*y^7*z^3 + 30622*y^8*z^3 - 27119*y^9*z^3 + 13232*y^10*z^3 - 3186*y^11*z^3 + 252*y^12*z^3 - 9*y*z^4 + 225*y^2*z^4 - 1536*y^3*z^4 + 4390*y^4*z^4 - 4587*y^5*z^4 - 4387*y^6*z^4 + 17908*y^7*z^4 - 21516*y^8*z^4 + 12898*y^9*z^4 - 3800*y^10*z^4 + 414*y^11*z^4 + 45*y*z^5 - 648*y^2*z^5 + 3268*y^3*z^5 - 7846*y^4*z^5 + 9195*y^5*z^5 - 3320*y^6*z^5 - 3694*y^7*z^5 + 4726*y^8*z^5 - 2086*y^9*z^5 + 360*y^10*z^5 - 138*y*z^6 + 1398*y^2*z^6 - 5635*y^3*z^6 + 11929*y^4*z^6 - 14700*y^5*z^6 + 11120*y^6*z^6 - 5148*y^7*z^6 + 1138*y^8*z^6 + 36*y^9*z^6 - 12*z^7 + 366*y*z^7 - 2460*y^2*z^7 + 7599*y^3*z^7 - 13168*y^4*z^7 + 14112*y^5*z^7 - 9564*y^6*z^7 + 3466*y^7*z^7 - 312*y^8*z^7 + 48*z^8 - 633*y*z^8 + 2889*y^2*z^8 - 6628*y^3*z^8 + 8914*y^4*z^8 - 7511*y^5*z^8 + 3431*y^6*z^8 - 402*y^7*z^8 - 72*z^9 + 597*y*z^9 - 1920*y^2*z^9 + 3238*y^3*z^9 - 3320*y^4*z^9 + 1891*y^5*z^9 - 252*y^6*z^9 + 48*z^10 - 276*y*z^10 + 624*y^2*z^10 - 777*y^3*z^10 + 573*y^4*z^10 - 84*y^5*z^10 - 12*z^11 + 48*y*z^11 - 72*y^2*z^11 + 75*y^3*z^11 - 12*y^4*z^11)/((-1 + y)^4*y^2*z^4*(-1 + y + z)^2* (y + z)^4))*G[1 - y, 1, 1, 1, 0, z] + (6*y*(-1 + z)*G[1 - y, 1, 1, 1 - y, 0, z])/(z*(-1 + y + z)^2) + (6*(-1 + z)*(-1 + 3*y - 2*y^2 + 4*z - 9*y*z + 4*y^2*z - 6*z^2 + 9*y*z^2 - 2*y^2*z^2 + 4*z^3 - 3*y*z^3 + y^2*z^3 - z^4)* G[1 - y, 1, 1 - y, 0, 0, z])/(y*z^4*(-1 + y + z)^2) + (((-36*I)*Pi*y*(-1 + y + z))/z^4 + (6*y^2 + 6*y^3 - 51*y^4 + 72*y^5 - 27*y^6 + 12*y*z - 12*y^2*z - 130*y^3*z + 272*y^4*z - 148*y^5*z + 6*y^6*z + 6*z^2 - 42*y*z^2 - 63*y^2*z^2 + 350*y^3*z^2 - 290*y^4*z^2 + 24*y^5*z^2 - 24*z^3 + 54*y*z^3 + 144*y^2*z^3 - 250*y^3*z^3 + 36*y^4*z^3 + 36*z^4 - 30*y*z^4 - 81*y^2*z^4 + 24*y^3*z^4 - 24*z^5 + 6*y*z^5 + 6*y^2*z^5 + 6*z^6)/ (y*z^4*(-1 + y + z)*(y + z)^2))*G[1 - y, 1, 1 - y, 0, 1 - y, z] + (2*(-1 + 2*y + z)*(-9*y^2 + 18*y^3 - 9*y^4 - 18*y*z + 50*y^2*z - 46*y^3*z + 14*y^4*z - 9*z^2 + 42*y*z^2 - 61*y^2*z^2 + 28*y^3*z^2 + 9*z^3 - 23*y*z^3 + 13*y^2*z^3 - y*z^4)*G[1 - y, 1, 1 - y, 1, 0, z])/ ((-1 + y)^2*z^4*(y + z)^2) + (((-36*I)*Pi*y*(-1 + y + z))/z^4 + (6*y^2 + 6*y^3 - 51*y^4 + 72*y^5 - 27*y^6 + 12*y*z - 12*y^2*z - 130*y^3*z + 272*y^4*z - 148*y^5*z + 6*y^6*z + 6*z^2 - 42*y*z^2 - 63*y^2*z^2 + 350*y^3*z^2 - 290*y^4*z^2 + 24*y^5*z^2 - 24*z^3 + 54*y*z^3 + 144*y^2*z^3 - 250*y^3*z^3 + 36*y^4*z^3 + 36*z^4 - 30*y*z^4 - 81*y^2*z^4 + 24*y^3*z^4 - 24*z^5 + 6*y*z^5 + 6*y^2*z^5 + 6*z^6)/(y*z^4*(-1 + y + z)*(y + z)^2))* G[1 - y, 1, 1 - y, 1 - y, 0, z] + (((36*I)*Pi*y*(-1 + y + z))/z^4 - (57*y^3 - 240*y^4 + 348*y^5 - 96*y^6 - 234*y^7 + 222*y^8 - 57*y^9 + 114*y^2*z - 668*y^3*z + 1336*y^4*z - 864*y^5*z - 446*y^6*z + 802*y^7*z - 280*y^8*z + 6*y^9*z + 57*y*z^2 - 616*y^2*z^2 + 1871*y^3*z^2 - 2118*y^4*z^2 + 362*y^5*z^2 + 908*y^6*z^2 - 488*y^7*z^2 + 24*y^8*z^2 - 188*y*z^3 + 1108*y^2*z^3 - 2106*y^3*z^3 + 1372*y^4*z^3 + 136*y^5*z^3 - 358*y^6*z^3 + 36*y^7*z^3 + 187*y*z^4 - 688*y^2*z^4 + 734*y^3*z^4 - 62*y^4*z^4 - 231*y^5*z^4 + 54*y^6*z^4 - 30*z^5 + 142*y*z^5 - 404*y^2*z^5 + 646*y^3*z^5 - 492*y^4*z^5 + 126*y^5*z^5 + 90*z^6 - 438*y*z^6 + 786*y^2*z^6 - 624*y^3*z^6 + 180*y^4*z^6 - 90*z^7 + 300*y*z^7 - 330*y^2*z^7 + 120*y^3*z^7 + 30*z^8 - 60*y*z^8 + 30*y^2*z^8)/ ((-1 + y)^2*y^2*z^4*(-1 + y + z)*(y + z)^2))*G[1 - y, 1, 1 - y, -y, 1 - y, z] - (4*(-1 + y + z)*(18*y^3 + 27*y^2*z + 6*y*z^2 - z^3)* G[1 - y, 1 - y, 0, 0, 0, z])/(y*z^3*(y + z)^2) - (6*(-1 + y + z)*(18*y^3 + 27*y^2*z + 6*y*z^2 - z^3)* G[1 - y, 1 - y, 0, 0, 1 - y, z])/(y*z^3*(y + z)^2) + (((-216*I)*Pi*y*(-1 + y + z))/z^4 + (-30*y^5 + 126*y^6 - 267*y^7 + 636*y^8 - 1485*y^9 + 2190*y^10 - 1821*y^11 + 792*y^12 - 141*y^13 - 120*y^4*z + 624*y^5*z - 1380*y^6*z + 2298*y^7*z - 4266*y^8*z + 6600*y^9*z - 6264*y^10*z + 3210*y^11*z - 738*y^12*z + 36*y^13*z - 180*y^3*z^2 + 1236*y^4*z^2 - 3114*y^5*z^2 + 3702*y^6*z^2 - 2766*y^7*z^2 + 3360*y^8*z^2 - 4926*y^9*z^2 + 4014*y^10*z^2 - 1542*y^11*z^2 + 216*y^12*z^2 - 120*y^2*z^3 + 1224*y^3*z^3 - 3972*y^4*z^3 + 4692*y^5*z^3 + 1116*y^6*z^3 - 7584*y^7*z^3 + 5832*y^8*z^3 - 72*y^9*z^3 - 1656*y^10*z^3 + 540*y^11*z^3 - 30*y*z^4 + 606*y^2*z^4 - 2959*y^3*z^4 + 5154*y^4*z^4 - 543*y^5*z^4 - 9220*y^6*z^4 + 11263*y^7*z^4 - 3974*y^8*z^4 - 1035*y^9*z^4 + 738*y^10*z^4 + 120*y*z^5 - 1286*y^2*z^5 + 4262*y^3*z^5 - 5644*y^4*z^5 + 1764*y^5*z^5 + 2570*y^6*z^5 - 1858*y^7*z^5 - 576*y^8*z^5 + 648*y^9*z^5 - 262*y*z^6 + 1954*y^2*z^6 - 5598*y^3*z^6 + 8338*y^4*z^6 - 6778*y^5*z^6 + 2358*y^6*z^6 - 390*y^7*z^6 + 486*y^8*z^6 - 18*z^7 + 464*y*z^7 - 2412*y^2*z^7 + 5704*y^3*z^7 - 6910*y^4*z^7 + 3244*y^5*z^7 - 36*y^6*z^7 + 396*y^7*z^7 + 54*z^8 - 544*y*z^8 + 1906*y^2*z^8 - 3140*y^3*z^8 + 1874*y^4*z^8 + 228*y^5*z^8 + 270*y^6*z^8 - 54*z^9 + 324*y*z^9 - 756*y^2*z^9 + 648*y^3*z^9 + 162*y^4*z^9 + 108*y^5*z^9 + 18*z^10 - 72*y*z^10 + 108*y^2*z^10 + 36*y^3*z^10 + 18*y^4*z^10)/((-1 + y)^4*y^2*z^4*(-1 + y + z)*(y + z)^4))* G[1 - y, 1 - y, 0, 1, 0, z] - (6*(-1 + y + z)*(18*y^3 + 27*y^2*z + 6*y*z^2 - z^3)*G[1 - y, 1 - y, 0, 1 - y, 0, z])/(y*z^3*(y + z)^2) - (7*(-1 + y + z)*(18*y^3 + 27*y^2*z + 6*y*z^2 - z^3)* G[1 - y, 1 - y, 0, 1 - y, 1 - y, z])/(y*z^3*(y + z)^2) + (((108*I)*Pi*y*(-1 + y + z))/z^4 - (2*(-1 + y + z)* (-36*y^3 + 126*y^4 - 165*y^5 + 120*y^6 - 90*y^7 + 66*y^8 - 21*y^9 - 72*y^2*z + 312*y^3*z - 595*y^4*z + 753*y^5*z - 738*y^6*z + 478*y^7*z - 147*y^8*z + 9*y^9*z - 36*y*z^2 + 246*y^2*z^2 - 681*y^3*z^2 + 1090*y^4*z^2 - 1112*y^5*z^2 + 682*y^6*z^2 - 207*y^7*z^2 + 18*y^8*z^2 + 60*y*z^3 - 276*y^2*z^3 + 557*y^3*z^3 - 604*y^4*z^3 + 350*y^5*z^3 - 96*y^6*z^3 + 9*y^7*z^3 - 12*y*z^4 + 39*y^2*z^4 - 26*y^3*z^4 - 26*y^4*z^4 + 88*y^5*z^4 - 9*y^6*z^4 + 9*z^5 - 54*y*z^5 + 126*y^2*z^5 - 144*y^3*z^5 + 189*y^4*z^5 - 18*y^5*z^5 - 9*z^6 + 36*y*z^6 - 54*y^2*z^6 + 90*y^3*z^6 - 9*y^4*z^6))/((-1 + y)^4*y^2*z^4* (y + z)^2))*G[1 - y, 1 - y, 0, -y, 1 - y, z] - (2*(-12*y^5 + 54*y^6 - 69*y^7 - 48*y^8 + 225*y^9 - 258*y^10 + 141*y^11 - 36*y^12 + 3*y^13 - 48*y^4*z + 264*y^5*z - 568*y^6*z + 706*y^7*z - 890*y^8*z + 1308*y^9*z - 1324*y^10*z + 698*y^11*z - 146*y^12*z - 72*y^3*z^2 + 516*y^4*z^2 - 1610*y^5*z^2 + 3510*y^6*z^2 - 6600*y^7*z^2 + 9472*y^8*z^2 - 8586*y^9*z^2 + 4230*y^10*z^2 - 860*y^11*z^2 - 48*y^2*z^3 + 504*y^3*z^3 - 2155*y^4*z^3 + 6070*y^5*z^3 - 13065*y^6*z^3 + 19732*y^7*z^3 - 18421*y^8*z^3 + 9342*y^9*z^3 - 1959*y^10*z^3 - 12*y*z^4 + 246*y^2*z^4 - 1485*y^3*z^4 + 5121*y^4*z^4 - 12299*y^5*z^4 + 19835*y^6*z^4 - 19387*y^7*z^4 + 10135*y^8*z^4 - 2145*y^9*z^4 - 9*y^10*z^4 + 48*y*z^5 - 456*y^2*z^5 + 1918*y^3*z^5 - 5223*y^4*z^5 + 9242*y^5*z^5 - 9362*y^6*z^5 + 4538*y^7*z^5 - 651*y^8*z^5 - 54*y^9*z^5 - 33*y*z^6 + 126*y^2*z^6 - 237*y^3*z^6 + 309*y^4*z^6 + 345*y^5*z^6 - 1668*y^6*z^6 + 1347*y^7*z^6 - 135*y^8*z^6 + 9*z^7 - 120*y*z^7 + 645*y^2*z^7 - 1716*y^3*z^7 + 2843*y^4*z^7 - 3400*y^5*z^7 + 2135*y^6*z^7 - 180*y^7*z^7 - 27*z^8 + 243*y*z^8 - 837*y^2*z^8 + 1538*y^3*z^8 - 1969*y^4*z^8 + 1511*y^5*z^8 - 135*y^6*z^8 + 27*z^9 - 162*y*z^9 + 378*y^2*z^9 - 540*y^3*z^9 + 567*y^4*z^9 - 54*y^5*z^9 - 9*z^10 + 36*y*z^10 - 54*y^2*z^10 + 90*y^3*z^10 - 9*y^4*z^10)*G[1 - y, 1 - y, 1, 0, 0, z])/ ((-1 + y)^4*y^2*z^4*(-1 + y + z)*(y + z)^4) + (3*(-1 + 2*y - 4*y^3 + 2*y^4 + 4*z - 6*y*z + 4*y^3*z - 6*z^2 + 6*y*z^2 + 4*z^3 - 2*y*z^3 - z^4)*G[1 - y, 1 - y, 1, 0, 1 - y, z])/ (y*z^4*(-1 + y + z)) + (((36*I)*Pi*y*(-1 + y + z))/z^4 - (-12*y^5 + 54*y^6 - 93*y^7 + 102*y^8 - 162*y^9 + 270*y^10 - 261*y^11 + 126*y^12 - 24*y^13 - 48*y^4*z + 264*y^5*z - 610*y^6*z + 972*y^7*z - 1590*y^8*z + 2294*y^9*z - 2118*y^10*z + 1056*y^11*z - 226*y^12*z + 6*y^13*z - 72*y^3*z^2 + 516*y^4*z^2 - 1565*y^5*z^2 + 3128*y^6*z^2 - 5332*y^7*z^2 + 7356*y^8*z^2 - 6737*y^9*z^2 + 3484*y^10*z^2 - 814*y^11*z^2 + 36*y^12*z^2 - 48*y^2*z^3 + 504*y^3*z^3 - 2020*y^4*z^3 + 4846*y^5*z^3 - 8724*y^6*z^3 + 11974*y^7*z^3 - 11068*y^8*z^3 + 5946*y^9*z^3 - 1500*y^10*z^3 + 90*y^11*z^3 - 12*y*z^4 + 246*y^2*z^4 - 1407*y^3*z^4 + 4160*y^4*z^4 - 8145*y^5*z^4 + 11296*y^6*z^4 - 10385*y^7*z^4 + 5592*y^8*z^4 - 1459*y^9*z^4 + 114*y^10*z^4 + 48*y*z^5 - 462*y^2*z^5 + 1752*y^3*z^5 - 3850*y^4*z^5 + 5494*y^5*z^5 - 4746*y^6*z^5 + 2032*y^7*z^5 - 322*y^8*z^5 + 54*y^9*z^5 - 48*y*z^6 + 246*y^2*z^6 - 489*y^3*z^6 + 402*y^4*z^6 + 474*y^5*z^6 - 1626*y^6*z^6 + 1149*y^7*z^6 - 54*y^8*z^6 + 6*z^7 - 60*y*z^7 + 336*y^2*z^7 - 978*y^3*z^7 + 1830*y^4*z^7 - 2568*y^5*z^7 + 1764*y^6*z^7 - 114*y^7*z^7 - 18*z^8 + 156*y*z^8 - 534*y^2*z^8 + 1008*y^3*z^8 - 1470*y^4*z^8 + 1272*y^5*z^8 - 90*y^6*z^8 + 18*z^9 - 108*y*z^9 + 252*y^2*z^9 - 396*y^3*z^9 + 486*y^4*z^9 - 36*y^5*z^9 - 6*z^10 + 24*y*z^10 - 36*y^2*z^10 + 78*y^3*z^10 - 6*y^4*z^10)/ ((-1 + y)^4*y^2*z^4*(-1 + y + z)*(y + z)^4))*G[1 - y, 1 - y, 1, 1, 0, z] + (3*(-1 + 2*y - 4*y^3 + 2*y^4 + 4*z - 6*y*z + 4*y^3*z - 6*z^2 + 6*y*z^2 + 4*z^3 - 2*y*z^3 - z^4)*G[1 - y, 1 - y, 1, 1 - y, 0, z])/(y*z^4*(-1 + y + z)) - (6*(-1 + y + z)*(18*y^3 + 27*y^2*z + 6*y*z^2 - z^3)* G[1 - y, 1 - y, 1 - y, 0, 0, z])/(y*z^3*(y + z)^2) - (7*(-1 + y + z)*(18*y^3 + 27*y^2*z + 6*y*z^2 - z^3)* G[1 - y, 1 - y, 1 - y, 0, 1 - y, z])/(y*z^3*(y + z)^2) + (((216*I)*Pi*y*(-1 + y + z))/z^4 - (-30*y^5 + 126*y^6 - 267*y^7 + 636*y^8 - 1485*y^9 + 2190*y^10 - 1821*y^11 + 792*y^12 - 141*y^13 - 120*y^4*z + 624*y^5*z - 1704*y^6*z + 4242*y^7*z - 9126*y^8*z + 13080*y^9*z - 11124*y^10*z + 5154*y^11*z - 1062*y^12*z + 36*y^13*z - 180*y^3*z^2 + 1236*y^4*z^2 - 4248*y^5*z^2 + 11154*y^6*z^2 - 23016*y^7*z^2 + 32520*y^8*z^2 - 28416*y^9*z^2 + 14058*y^10*z^2 - 3324*y^11*z^2 + 216*y^12*z^2 - 120*y^2*z^3 + 1224*y^3*z^3 - 5370*y^4*z^3 + 15348*y^5*z^3 - 31518*y^6*z^3 + 44352*y^7*z^3 - 39762*y^8*z^3 + 20952*y^9*z^3 - 5646*y^10*z^3 + 540*y^11*z^3 - 30*y*z^4 + 606*y^2*z^4 - 3659*y^3*z^4 + 12150*y^4*z^4 - 26157*y^5*z^4 + 37276*y^6*z^4 - 34001*y^7*z^4 + 18742*y^8*z^4 - 5665*y^9*z^4 + 738*y^10*z^4 + 120*y*z^5 - 1354*y^2*z^5 + 6070*y^3*z^5 - 15062*y^4*z^5 + 22716*y^5*z^5 - 20838*y^6*z^5 + 11142*y^7*z^5 - 3442*y^8*z^5 + 648*y^9*z^5 - 245*y*z^6 + 1988*y^2*z^6 - 6723*y^3*z^6 + 12158*y^4*z^6 - 12083*y^5*z^6 + 5736*y^6*z^6 - 1209*y^7*z^6 + 486*y^8*z^6 - 18*z^7 + 430*y*z^7 - 2310*y^2*z^7 + 5636*y^3*z^7 - 6978*y^4*z^7 + 3346*y^5*z^7 - 70*y^6*z^7 + 396*y^7*z^7 + 54*z^8 - 527*y*z^8 + 1838*y^2*z^8 - 3038*y^3*z^8 + 1806*y^4*z^8 + 245*y^5*z^8 + 270*y^6*z^8 - 54*z^9 + 324*y*z^9 - 756*y^2*z^9 + 648*y^3*z^9 + 162*y^4*z^9 + 108*y^5*z^9 + 18*z^10 - 72*y*z^10 + 108*y^2*z^10 + 36*y^3*z^10 + 18*y^4*z^10)/((-1 + y)^4*y^2*z^4*(-1 + y + z)* (y + z)^4))*G[1 - y, 1 - y, 1 - y, 1, 0, z] - (7*(-1 + y + z)*(18*y^3 + 27*y^2*z + 6*y*z^2 - z^3)* G[1 - y, 1 - y, 1 - y, 1 - y, 0, z])/(y*z^3*(y + z)^2) + (((-108*I)*Pi*y*(-1 + y + z))/z^4 + (2*(-1 + y + z)*(-18*y^6 + 45*y^7 - 30*y^8 + 30*y^9 - 90*y^10 + 93*y^11 - 30*y^12 - 90*y^5*z + 261*y^6*z - 253*y^7*z + 255*y^8*z - 516*y^9*z + 523*y^10*z - 189*y^11*z + 9*y^12*z - 180*y^4*z^2 + 630*y^5*z^2 - 825*y^6*z^2 + 865*y^7*z^2 - 1280*y^8*z^2 + 1240*y^9*z^2 - 495*y^10*z^2 + 45*y^11*z^2 - 180*y^3*z^3 + 810*y^4*z^3 - 1398*y^5*z^3 + 1622*y^6*z^3 - 1918*y^7*z^3 + 1682*y^8*z^3 - 708*y^9*z^3 + 90*y^10*z^3 + 90*y^2*z^4 - 357*y^3*z^4 + 672*y^4*z^4 - 379*y^5*z^4 - 674*y^6*z^4 + 1141*y^7*z^4 - 538*y^8*z^4 + 99*y^9*z^4 + 18*y*z^5 - 201*y^2*z^5 + 714*y^3*z^5 - 896*y^4*z^5 + 154*y^5*z^5 + 511*y^6*z^5 - 120*y^7*z^5 + 90*y^8*z^5 - 24*y*z^6 + 84*y^2*z^6 + 47*y^3*z^6 - 454*y^4*z^6 + 650*y^5*z^6 + 138*y^6*z^6 + 99*y^7*z^6 - 35*y*z^7 + 230*y^2*z^7 - 560*y^3*z^7 + 660*y^4*z^7 + 155*y^5*z^7 + 90*y^6*z^7 - 9*z^8 + 81*y*z^8 - 234*y^2*z^8 + 306*y^3*z^8 + 81*y^4*z^8 + 45*y^5*z^8 + 9*z^9 - 36*y*z^9 + 54*y^2*z^9 + 18*y^3*z^9 + 9*y^4*z^9))/ ((-1 + y)^4*y^2*z^4*(y + z)^5))*G[1 - y, 1 - y, 1 - y, -y, 1 - y, z] + ((-9*y^2 + 18*y^3 - 24*y^5 + 12*y^6 - 18*y*z + 72*y^2*z - 126*y^3*z + 96*y^4*z - 24*y^5*z - 9*z^2 + 90*y*z^2 - 270*y^2*z^2 + 390*y^3*z^2 - 192*y^4*z^2 + 36*z^3 - 186*y*z^3 + 408*y^2*z^3 - 306*y^3*z^3 - 50*z^4 + 166*y*z^4 - 197*y^2*z^4 + 28*z^5 - 52*y*z^5 - 5*z^6)*G[1 - y, 1 - y, -y, 0, 1 - y, z])/ (y*z^4*(-1 + y + z)*(y + z)^2) + ((-9*y^2 + 18*y^3 - 24*y^5 + 12*y^6 - 18*y*z + 72*y^2*z - 126*y^3*z + 96*y^4*z - 24*y^5*z - 9*z^2 + 90*y*z^2 - 270*y^2*z^2 + 390*y^3*z^2 - 192*y^4*z^2 + 36*z^3 - 186*y*z^3 + 408*y^2*z^3 - 306*y^3*z^3 - 50*z^4 + 166*y*z^4 - 197*y^2*z^4 + 28*z^5 - 52*y*z^5 - 5*z^6)*G[1 - y, 1 - y, -y, 1 - y, 0, z])/ (y*z^4*(-1 + y + z)*(y + z)^2) + (((-72*I)*Pi*y*(-1 + y + z))/z^4 + ((-1 + y + z)*(12*y^6 - 102*y^7 + 225*y^8 - 120*y^9 - 150*y^10 + 198*y^11 - 63*y^12 + 60*y^5*z - 510*y^6*z + 1277*y^7*z - 1112*y^8*z - 138*y^9*z + 706*y^10*z - 295*y^11*z + 12*y^12*z + 120*y^4*z^2 - 1020*y^5*z^2 + 2973*y^6*z^2 - 3612*y^7*z^2 + 1362*y^8*z^2 + 660*y^9*z^2 - 543*y^10*z^2 + 60*y^11*z^2 + 120*y^3*z^3 - 1020*y^4*z^3 + 3579*y^5*z^3 - 5556*y^6*z^3 + 3594*y^7*z^3 - 336*y^8*z^3 - 501*y^9*z^3 + 120*y^10*z^3 - 60*y^2*z^4 + 118*y^3*z^4 + 909*y^4*z^4 - 2644*y^5*z^4 + 2306*y^6*z^4 - 414*y^7*z^4 - 239*y^8*z^4 + 132*y^9*z^4 - 12*y*z^5 + 182*y^2*z^5 - 395*y^3*z^5 + 540*y^4*z^5 - 770*y^5*z^5 + 782*y^6*z^5 + 93*y^7*z^5 + 120*y^8*z^5 + 40*y*z^6 - 295*y^2*z^6 + 996*y^3*z^6 - 1630*y^4*z^6 + 1384*y^5*z^6 + 453*y^6*z^6 + 132*y^7*z^6 - 85*y*z^7 + 460*y^2*z^7 - 966*y^3*z^7 + 1012*y^4*z^7 + 539*y^5*z^7 + 120*y^6*z^7 - 12*z^8 + 108*y*z^8 - 312*y^2*z^8 + 408*y^3*z^8 + 288*y^4*z^8 + 60*y^5*z^8 + 12*z^9 - 48*y*z^9 + 72*y^2*z^9 + 60*y^3*z^9 + 12*y^4*z^9))/((-1 + y)^4*y^2*z^4*(y + z)^5))* G[1 - y, 1 - y, -y, 1 - y, 1 - y, z] + (((-36*I)*Pi*y*(-1 + y + z))/z^4 + (-9*y^6 + 36*y^7 - 75*y^8 + 192*y^9 - 468*y^10 + 696*y^11 - 579*y^12 + 252*y^13 - 45*y^14 - 45*y^5*z + 216*y^6*z - 435*y^7*z + 754*y^8*z - 1670*y^9*z + 2806*y^10*z - 2695*y^11*z + 1346*y^12*z - 283*y^13*z + 6*y^14*z - 90*y^4*z^2 + 540*y^5*z^2 - 1122*y^6*z^2 + 1046*y^7*z^2 - 1165*y^8*z^2 + 2822*y^9*z^2 - 3968*y^10*z^2 + 2614*y^11*z^2 - 719*y^12*z^2 + 42*y^13*z^2 - 90*y^3*z^3 + 720*y^4*z^3 - 1722*y^5*z^3 + 784*y^6*z^3 + 2425*y^7*z^3 - 3140*y^8*z^3 + 134*y^9*z^3 + 1670*y^10*z^3 - 907*y^11*z^3 + 126*y^12*z^3 + 75*y^2*z^4 - 328*y^3*z^4 + 1001*y^4*z^4 - 3818*y^5*z^4 + 9507*y^6*z^4 - 12402*y^7*z^4 + 7975*y^8*z^4 - 1776*y^9*z^4 - 450*y^10*z^4 + 216*y^11*z^4 + 15*y*z^5 - 356*y^2*z^5 + 1955*y^3*z^5 - 6120*y^4*z^5 + 12343*y^5*z^5 - 15460*y^6*z^5 + 11371*y^7*z^5 - 4348*y^8*z^5 + 348*y^9*z^5 + 252*y^10*z^5 - 52*y*z^6 + 610*y^2*z^6 - 2690*y^3*z^6 + 6235*y^4*z^6 - 8228*y^5*z^6 + 6604*y^6*z^6 - 3598*y^7*z^6 + 921*y^8*z^6 + 252*y^9*z^6 + 34*y*z^7 - 228*y^2*z^7 + 547*y^3*z^7 - 366*y^4*z^7 + 74*y^5*z^7 - 1130*y^6*z^7 + 1087*y^7*z^7 + 252*y^8*z^7 - 6*z^8 + 94*y*z^8 - 531*y^2*z^8 + 1514*y^3*z^8 - 2052*y^4*z^8 + 388*y^5*z^8 + 917*y^6*z^8 + 216*y^7*z^8 + 18*z^9 - 181*y*z^9 + 670*y^2*z^9 - 1156*y^3*z^9 + 522*y^4*z^9 + 541*y^5*z^9 + 126*y^6*z^9 - 18*z^10 + 114*y*z^10 - 276*y^2*z^10 + 216*y^3*z^10 + 192*y^4*z^10 + 42*y^5*z^10 + 6*z^11 - 24*y*z^11 + 36*y^2*z^11 + 30*y^3*z^11 + 6*y^4*z^11)/((-1 + y)^4*y^2*z^4*(-1 + y + z)* (y + z)^5))*G[1 - y, 1 - y, -y, -y, 1 - y, z] - (2*(3*y^2 - 6*y^3 + 6*y*z - 24*y^2*z + 54*y^3*z - 72*y^4*z + 36*y^5*z + 3*z^2 - 30*y*z^2 + 108*y^2*z^2 - 198*y^3*z^2 + 126*y^4*z^2 - 12*z^3 + 66*y*z^3 - 180*y^2*z^3 + 162*y^3*z^3 + 16*z^4 - 62*y*z^4 + 91*y^2*z^4 - 8*z^5 + 20*y*z^5 + z^6)* G[1 - y, -y, 0, 0, 1 - y, z])/(y*z^4*(-1 + y + z)*(y + z)^2) + ((27*y^7 - 84*y^8 + 93*y^9 - 42*y^10 + 6*y^11 + 164*y^6*z - 652*y^7*z + 960*y^8*z - 620*y^9*z + 148*y^10*z + 352*y^5*z^2 - 1744*y^6*z^2 + 3132*y^7*z^2 - 2440*y^8*z^2 + 700*y^9*z^2 + 308*y^4*z^3 - 2068*y^5*z^3 + 4640*y^6*z^3 - 4326*y^7*z^3 + 1446*y^8*z^3 + 111*y^3*z^4 - 1176*y^4*z^4 + 3487*y^5*z^4 - 3950*y^6*z^4 + 1510*y^7*z^4 + 12*y^8*z^4 - 72*y^2*z^5 + 76*y^3*z^5 + 668*y^4*z^5 - 1312*y^5*z^5 + 544*y^6*z^5 + 72*y^7*z^5 - 48*y*z^6 + 408*y^2*z^6 - 930*y^3*z^6 + 936*y^4*z^6 - 582*y^5*z^6 + 180*y^6*z^6 - 12*z^7 + 192*y*z^7 - 768*y^2*z^7 + 1230*y^3*z^7 - 906*y^4*z^7 + 240*y^5*z^7 + 36*z^8 - 264*y*z^8 + 600*y^2*z^8 - 558*y^3*z^8 + 180*y^4*z^8 - 36*z^9 + 144*y*z^9 - 180*y^2*z^9 + 72*y^3*z^9 + 12*z^10 - 24*y*z^10 + 12*y^2*z^10)* G[1 - y, -y, 0, 1, 0, z])/((-1 + y)^2*y^2*z^4*(-1 + y + z)* (y + z)^4) - (2*(3*y^2 - 6*y^3 + 6*y*z - 24*y^2*z + 54*y^3*z - 72*y^4*z + 36*y^5*z + 3*z^2 - 30*y*z^2 + 108*y^2*z^2 - 198*y^3*z^2 + 126*y^4*z^2 - 12*z^3 + 66*y*z^3 - 180*y^2*z^3 + 162*y^3*z^3 + 16*z^4 - 62*y*z^4 + 91*y^2*z^4 - 8*z^5 + 20*y*z^5 + z^6)*G[1 - y, -y, 0, 1 - y, 0, z])/(y*z^4*(-1 + y + z)*(y + z)^2) + (((-72*I)*Pi*y*(-1 + y + z))/z^4 + (2*(-3*y^2 + 6*y^3 - 24*y^4 + 48*y^5 - 24*y^6 - 6*y*z + 24*y^2*z - 94*y^3*z + 206*y^4*z - 136*y^5*z + 6*y^6*z - 3*z^2 + 30*y*z^2 - 117*y^2*z^2 + 308*y^3*z^2 - 275*y^4*z^2 + 24*y^5*z^2 + 12*z^3 - 60*y*z^3 + 192*y^2*z^3 - 250*y^3*z^3 + 36*y^4*z^3 - 17*z^4 + 52*y*z^4 - 101*y^2*z^4 + 24*y^3*z^4 + 10*z^5 - 16*y*z^5 + 6*y^2*z^5 - 2*z^6))/(y*z^4*(-1 + y + z)*(y + z)^2))* G[1 - y, -y, 0, 1 - y, 1 - y, z] + ((15*y^3 - 60*y^4 + 72*y^5 - 30*y^6 + 9*y^7 - 6*y^8 + 30*y^2*z - 180*y^3*z + 426*y^4*z - 588*y^5*z + 544*y^6*z - 308*y^7*z + 76*y^8*z + 15*y*z^2 - 180*y^2*z^2 + 690*y^3*z^2 - 1356*y^4*z^2 + 1553*y^5*z^2 - 988*y^6*z^2 + 266*y^7*z^2 - 60*y*z^3 + 414*y^2*z^3 - 1152*y^3*z^3 + 1660*y^4*z^3 - 1226*y^5*z^3 + 364*y^6*z^3 + 70*y*z^4 - 346*y^2*z^4 + 675*y^3*z^4 - 592*y^4*z^4 + 183*y^5*z^4 + 12*y^6*z^4 - 12*z^5 + 52*y*z^5 - 108*y^2*z^5 + 150*y^3*z^5 - 126*y^4*z^5 + 48*y^5*z^5 + 36*z^6 - 173*y*z^6 + 310*y^2*z^6 - 243*y^3*z^6 + 72*y^4*z^6 - 36*z^7 + 120*y*z^7 - 132*y^2*z^7 + 48*y^3*z^7 + 12*z^8 - 24*y*z^8 + 12*y^2*z^8)*G[1 - y, -y, 0, -y, 1 - y, z])/((-1 + y)^2*y^2*z^4*(-1 + y + z)*(y + z)^2) - (2*(3*y^2 - 6*y^3 + 6*y*z - 24*y^2*z + 54*y^3*z - 72*y^4*z + 36*y^5*z + 3*z^2 - 30*y*z^2 + 108*y^2*z^2 - 198*y^3*z^2 + 126*y^4*z^2 - 12*z^3 + 66*y*z^3 - 180*y^2*z^3 + 162*y^3*z^3 + 16*z^4 - 62*y*z^4 + 91*y^2*z^4 - 8*z^5 + 20*y*z^5 + z^6)* G[1 - y, -y, 1 - y, 0, 0, z])/(y*z^4*(-1 + y + z)*(y + z)^2) + (((-72*I)*Pi*y*(-1 + y + z))/z^4 + (2*(-3*y^2 + 6*y^3 - 24*y^4 + 48*y^5 - 24*y^6 - 6*y*z + 24*y^2*z - 94*y^3*z + 206*y^4*z - 136*y^5*z + 6*y^6*z - 3*z^2 + 30*y*z^2 - 117*y^2*z^2 + 308*y^3*z^2 - 275*y^4*z^2 + 24*y^5*z^2 + 12*z^3 - 60*y*z^3 + 192*y^2*z^3 - 250*y^3*z^3 + 36*y^4*z^3 - 17*z^4 + 52*y*z^4 - 101*y^2*z^4 + 24*y^3*z^4 + 10*z^5 - 16*y*z^5 + 6*y^2*z^5 - 2*z^6))/(y*z^4*(-1 + y + z)*(y + z)^2))* G[1 - y, -y, 1 - y, 0, 1 - y, z] + ((27*y^7 - 84*y^8 + 93*y^9 - 42*y^10 + 6*y^11 + 164*y^6*z - 652*y^7*z + 960*y^8*z - 620*y^9*z + 148*y^10*z + 352*y^5*z^2 - 1744*y^6*z^2 + 3132*y^7*z^2 - 2440*y^8*z^2 + 700*y^9*z^2 + 308*y^4*z^3 - 2068*y^5*z^3 + 4640*y^6*z^3 - 4326*y^7*z^3 + 1446*y^8*z^3 + 111*y^3*z^4 - 1176*y^4*z^4 + 3487*y^5*z^4 - 3950*y^6*z^4 + 1510*y^7*z^4 + 12*y^8*z^4 - 72*y^2*z^5 + 76*y^3*z^5 + 668*y^4*z^5 - 1312*y^5*z^5 + 544*y^6*z^5 + 72*y^7*z^5 - 48*y*z^6 + 408*y^2*z^6 - 930*y^3*z^6 + 936*y^4*z^6 - 582*y^5*z^6 + 180*y^6*z^6 - 12*z^7 + 192*y*z^7 - 768*y^2*z^7 + 1230*y^3*z^7 - 906*y^4*z^7 + 240*y^5*z^7 + 36*z^8 - 264*y*z^8 + 600*y^2*z^8 - 558*y^3*z^8 + 180*y^4*z^8 - 36*z^9 + 144*y*z^9 - 180*y^2*z^9 + 72*y^3*z^9 + 12*z^10 - 24*y*z^10 + 12*y^2*z^10)* G[1 - y, -y, 1 - y, 1, 0, z])/((-1 + y)^2*y^2*z^4*(-1 + y + z)* (y + z)^4) + (((-72*I)*Pi*y*(-1 + y + z))/z^4 + (2*(-3*y^2 + 6*y^3 - 24*y^4 + 48*y^5 - 24*y^6 - 6*y*z + 24*y^2*z - 94*y^3*z + 206*y^4*z - 136*y^5*z + 6*y^6*z - 3*z^2 + 30*y*z^2 - 117*y^2*z^2 + 308*y^3*z^2 - 275*y^4*z^2 + 24*y^5*z^2 + 12*z^3 - 60*y*z^3 + 192*y^2*z^3 - 250*y^3*z^3 + 36*y^4*z^3 - 17*z^4 + 52*y*z^4 - 101*y^2*z^4 + 24*y^3*z^4 + 10*z^5 - 16*y*z^5 + 6*y^2*z^5 - 2*z^6))/(y*z^4*(-1 + y + z)*(y + z)^2))* G[1 - y, -y, 1 - y, 1 - y, 0, z] - ((-1 + y + z)*(-36*y^5 + 162*y^6 - 261*y^7 + 144*y^8 + 54*y^9 - 90*y^10 + 27*y^11 - 180*y^4*z + 858*y^5*z - 1669*y^6*z + 1616*y^7*z - 714*y^8*z + 46*y^9*z + 43*y^10*z - 360*y^3*z^2 + 1860*y^4*z^2 - 4383*y^5*z^2 + 5732*y^6*z^2 - 4126*y^7*z^2 + 1448*y^8*z^2 - 171*y^9*z^2 - 360*y^2*z^3 + 2100*y^3*z^3 - 6033*y^4*z^3 + 9532*y^5*z^3 - 8138*y^6*z^3 + 3472*y^7*z^3 - 573*y^8*z^3 + 180*y*z^4 - 594*y^2*z^4 - 525*y^3*z^4 + 3640*y^4*z^4 - 4810*y^5*z^4 + 2690*y^6*z^4 - 689*y^7*z^4 + 36*z^5 - 450*y*z^5 + 1155*y^2*z^5 - 1240*y^3*z^5 + 470*y^4*z^5 + 194*y^5*z^5 - 705*y^6*z^5 - 72*z^6 + 393*y*z^6 - 932*y^2*z^6 + 1018*y^3*z^6 - 452*y^4*z^6 - 1035*y^5*z^6 + 43*z^7 - 172*y*z^7 + 230*y^2*z^7 - 116*y^3*z^7 - 1065*y^4*z^7 - 540*y^3*z^8 - 108*y^2*z^9)*G[1 - y, -y, 1 - y, 1 - y, 1 - y, z])/ ((-1 + y)^4*y*z^4*(y + z)^5) + (((72*I)*Pi*y*(-1 + y + z))/z^4 - (12*y^6 - 54*y^7 + 54*y^8 + 108*y^9 - 273*y^10 + 204*y^11 - 51*y^12 + 60*y^5*z - 310*y^6*z + 370*y^7*z + 630*y^8*z - 1863*y^9*z + 1558*y^10*z - 457*y^11*z + 12*y^12*z + 120*y^4*z^2 - 740*y^5*z^2 + 1111*y^6*z^2 + 1392*y^7*z^2 - 5301*y^8*z^2 + 5046*y^9*z^2 - 1712*y^10*z^2 + 84*y^11*z^2 + 120*y^3*z^3 - 940*y^4*z^3 + 1889*y^5*z^3 + 1244*y^6*z^3 - 8005*y^7*z^3 + 8960*y^8*z^3 - 3520*y^9*z^3 + 252*y^10*z^3 - 60*y^2*z^4 - 42*y^3*z^4 + 574*y^4*z^4 + 1478*y^5*z^4 - 7758*y^6*z^4 + 9818*y^7*z^4 - 4444*y^8*z^4 + 432*y^9*z^4 - 12*y*z^5 + 270*y^2*z^5 - 882*y^3*z^5 + 2494*y^4*z^5 - 6120*y^5*z^5 + 7572*y^6*z^5 - 3836*y^7*z^5 + 504*y^8*z^5 + 48*y*z^6 - 567*y^2*z^6 + 2076*y^3*z^6 - 4355*y^4*z^6 + 5074*y^5*z^6 - 2800*y^6*z^6 + 504*y^7*z^6 - 121*y*z^7 + 904*y^2*z^7 - 2535*y^3*z^7 + 3376*y^4*z^7 - 2148*y^5*z^7 + 504*y^6*z^7 - 12*z^8 + 254*y*z^8 - 1101*y^2*z^8 + 1926*y^3*z^8 - 1509*y^4*z^8 + 432*y^5*z^8 + 36*z^9 - 301*y*z^9 + 746*y^2*z^9 - 735*y^3*z^9 + 252*y^4*z^9 - 36*z^10 + 156*y*z^10 - 204*y^2*z^10 + 84*y^3*z^10 + 12*z^11 - 24*y*z^11 + 12*y^2*z^11)/((-1 + y)^2*y^2*z^4* (-1 + y + z)*(y + z)^5))*G[1 - y, -y, 1 - y, -y, 1 - y, z] + (((-72*I)*Pi*y*(-1 + y + z))/z^4 + (4*(-1 + y + z)* (-12*y^4 - 11*y^3*z + 3*y^4*z + 9*y^2*z^2 + 6*y^3*z^2 + 6*y*z^3 + 3*y^2*z^3 - z^4))/(y*z^4*(y + z)^2))*G[1 - y, -y, -y, 0, 1 - y, z] + (((-72*I)*Pi*y*(-1 + y + z))/z^4 + (4*(-1 + y + z)*(-12*y^4 - 11*y^3*z + 3*y^4*z + 9*y^2*z^2 + 6*y^3*z^2 + 6*y*z^3 + 3*y^2*z^3 - z^4))/(y*z^4*(y + z)^2))* G[1 - y, -y, -y, 1 - y, 0, z] + (((72*I)*Pi*y*(-1 + y + z))/z^4 - (-12*y^6 + 78*y^7 - 249*y^8 + 516*y^9 - 741*y^10 + 726*y^11 - 459*y^12 + 168*y^13 - 27*y^14 - 60*y^5*z + 430*y^6*z - 1561*y^7*z + 3690*y^8*z - 5915*y^9*z + 6302*y^10*z - 4263*y^11*z + 1678*y^12*z - 313*y^13*z + 12*y^14*z - 120*y^4*z^2 + 980*y^5*z^2 - 4079*y^6*z^2 + 10890*y^7*z^2 - 19234*y^8*z^2 + 22120*y^9*z^2 - 15975*y^10*z^2 + 6734*y^11*z^2 - 1400*y^12*z^2 + 84*y^13*z^2 - 120*y^3*z^3 + 1180*y^4*z^3 - 5713*y^5*z^3 + 17214*y^6*z^3 - 33452*y^7*z^3 + 41600*y^8*z^3 - 32205*y^9*z^3 + 14578*y^10*z^3 - 3334*y^11*z^3 + 252*y^12*z^3 + 60*y^2*z^4 - 78*y^3*z^4 - 1873*y^4*z^4 + 11034*y^5*z^4 - 29002*y^6*z^4 + 42930*y^7*z^4 - 37569*y^8*z^4 + 18922*y^9*z^4 - 4856*y^10*z^4 + 432*y^11*z^4 + 12*y*z^5 - 294*y^2*z^5 + 939*y^3*z^5 + 1094*y^4*z^5 - 10848*y^5*z^5 + 23794*y^6*z^5 - 26345*y^7*z^5 + 16170*y^8*z^5 - 5026*y^9*z^5 + 504*y^10*z^5 - 48*y*z^6 + 477*y^2*z^6 - 918*y^3*z^6 - 1634*y^4*z^6 + 8360*y^5*z^6 - 13467*y^6*z^6 + 11498*y^7*z^6 - 4826*y^8*z^6 + 504*y^9*z^6 + 23*y*z^7 + 54*y^2*z^7 - 1284*y^3*z^7 + 4640*y^4*z^7 - 8325*y^5*z^7 + 9042*y^6*z^7 - 4924*y^7*z^7 + 504*y^8*z^7 - 12*z^8 + 182*y*z^8 - 1105*y^2*z^8 + 3272*y^3*z^8 - 5618*y^4*z^8 + 6514*y^5*z^8 - 4205*y^6*z^8 + 432*y^7*z^8 + 36*z^9 - 349*y*z^9 + 1288*y^2*z^9 - 2454*y^3*z^9 + 3052*y^4*z^9 - 2365*y^5*z^9 + 252*y^6*z^9 - 36*z^10 + 228*y*z^10 - 552*y^2*z^10 + 756*y^3*z^10 - 750*y^4*z^10 + 84*y^5*z^10 + 12*z^11 - 48*y*z^11 + 72*y^2*z^11 - 102*y^3*z^11 + 12*y^4*z^11)/((-1 + y)^4*y^2*z^4*(-1 + y + z)* (y + z)^5))*G[1 - y, -y, -y, 1 - y, 1 - y, z] + (((72*I)*Pi*y*(-1 + y + z))/z^4 - (3*y^3 - 18*y^4 - 18*y^5 + 294*y^6 - 795*y^7 + 1062*y^8 - 792*y^9 + 318*y^10 - 54*y^11 + 6*y^2*z - 48*y^3*z + 58*y^4*z + 384*y^5*z - 1556*y^6*z + 2580*y^7*z - 2286*y^8*z + 1088*y^9*z - 238*y^10*z + 12*y^11*z + 3*y*z^2 - 42*y^2*z^2 + 189*y^3*z^2 - 266*y^4*z^2 - 300*y^5*z^2 + 1430*y^6*z^2 - 1915*y^7*z^2 + 1254*y^8*z^2 - 401*y^9*z^2 + 48*y^10*z^2 - 12*y*z^3 + 120*y^2*z^3 - 450*y^3*z^3 + 800*y^4*z^3 - 614*y^5*z^3 - 78*y^6*z^3 + 484*y^7*z^3 - 322*y^8*z^3 + 72*y^9*z^3 - y*z^4 - 24*y^2*z^4 + 123*y^3*z^4 - 184*y^4*z^4 - 25*y^5*z^4 + 296*y^6*z^4 - 245*y^7*z^4 + 60*y^8*z^4 - 12*z^5 + 122*y*z^5 - 460*y^2*z^5 + 914*y^3*z^5 - 1150*y^4*z^5 + 974*y^5*z^5 - 448*y^6*z^5 + 60*y^7*z^5 + 36*z^6 - 256*y*z^6 + 736*y^2*z^6 - 1138*y^3*z^6 + 1092*y^4*z^6 - 569*y^5*z^6 + 72*y^6*z^6 - 36*z^7 + 192*y*z^7 - 408*y^2*z^7 + 486*y^3*z^7 - 336*y^4*z^7 + 48*y^5*z^7 + 12*z^8 - 48*y*z^8 + 72*y^2*z^8 - 75*y^3*z^8 + 12*y^4*z^8)/((-1 + y)^4*y^2*z^4*(-1 + y + z)* (y + z)^2))*G[1 - y, -y, -y, -y, 1 - y, z] - (4*(-1 + y + z)*(18*y^3 + 27*y^2*z + 6*y*z^2 - z^3)* G[-y, 0, 0, 0, 1 - y, z])/(y*z^3*(y + z)^2) + (((36*I)*Pi*y*(-1 + y + z))/z^4 - (30*y^7 + 24*y^8 - 30*y^9 - 36*y^6*z + 338*y^7*z - 296*y^8*z + 6*y^9*z - 357*y^5*z^2 + 1250*y^6*z^2 - 1073*y^7*z^2 + 36*y^8*z^2 - 468*y^4*z^3 + 1926*y^5*z^3 - 1914*y^6*z^3 + 90*y^7*z^3 - 352*y^3*z^4 + 1672*y^4*z^4 - 1965*y^5*z^4 + 108*y^6*z^4 + 76*y^2*z^5 + 494*y^3*z^5 - 1032*y^4*z^5 + 18*y^5*z^5 + 47*y*z^6 - 318*y^2*z^6 + 93*y^3*z^6 - 144*y^4*z^6 + 12*z^7 - 166*y*z^7 + 422*y^2*z^7 - 234*y^3*z^7 - 36*z^8 + 191*y*z^8 - 180*y^2*z^8 + 36*z^9 - 72*y*z^9 - 12*z^10)/(y^2*z^4*(-1 + y + z)*(y + z)^4))* G[-y, 0, 0, 1, 0, z] - (4*(-1 + y + z)*(18*y^3 + 27*y^2*z + 6*y*z^2 - z^3)*G[-y, 0, 0, 1 - y, 0, z])/(y*z^3*(y + z)^2) + (((-72*I)*Pi*y*(-1 + y + z))/z^4 + (2*(-24*y^4 + 42*y^5 - 21*y^6 - 76*y^3*z + 194*y^4*z - 124*y^5*z + 6*y^6*z - 63*y^2*z^2 + 284*y^3*z^2 - 260*y^4*z^2 + 24*y^5*z^2 - 6*y*z^3 + 144*y^2*z^3 - 238*y^3*z^3 + 36*y^4*z^3 + z^4 + 10*y*z^4 - 86*y^2*z^4 + 24*y^3*z^4 - 2*z^5 - 4*y*z^5 + 6*y^2*z^5 + 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 + 96*y^4*z - 274*y^5*z + 164*y^6*z + 117*y^3*z^2 - 464*y^4*z^2 + 385*y^5*z^2 + 24*y^2*z^3 - 286*y^3*z^3 + 386*y^4*z^3 + 28*y*z^4 - 128*y^2*z^4 + 244*y^3*z^4 - 24*y^4*z^4 + 24*z^5 - 152*y*z^5 + 248*y^2*z^5 - 96*y^3*z^5 - 72*z^6 + 220*y*z^6 - 144*y^2*z^6 + 72*z^7 - 96*y*z^7 - 24*z^8)* G[-y, 0, 0, -y, 1 - y, z])/(y^2*z^4*(-1 + y + z)*(y + z)^2) + (2*(-27*y^7 + 12*y^8 + 3*y^9 - 26*y^6*z - 54*y^7*z + 74*y^8*z + 122*y^5*z^2 - 412*y^6*z^2 + 350*y^7*z^2 + 208*y^4*z^3 - 780*y^5*z^3 + 714*y^6*z^3 + 177*y^3*z^4 - 774*y^4*z^4 + 815*y^5*z^4 + 6*y^6*z^4 - 36*y^2*z^5 - 250*y^3*z^5 + 464*y^4*z^5 + 36*y^5*z^5 - 24*y*z^6 + 156*y^2*z^6 - 48*y^3*z^6 + 90*y^4*z^6 - 6*z^7 + 84*y*z^7 - 210*y^2*z^7 + 120*y^3*z^7 + 18*z^8 - 96*y*z^8 + 90*y^2*z^8 - 18*z^9 + 36*y*z^9 + 6*z^10)*G[-y, 0, 1, 0, 0, z])/ (y^2*z^4*(-1 + y + z)*(y + z)^4) - (9*y^2*(-2 + y + 2*z)*G[-y, 0, 1, 0, 1 - y, z])/(z^4*(-1 + y + z)) + (((-36*I)*Pi*y*(-1 + y + z))/z^4 + (-51*y^7 + 84*y^8 - 33*y^9 - 114*y^6*z + 272*y^7*z - 146*y^8*z + 6*y^9*z + 9*y^5*z^2 + 158*y^6*z^2 - 191*y^7*z^2 + 36*y^8*z^2 + 156*y^4*z^3 - 318*y^5*z^3 + 36*y^6*z^3 + 90*y^7*z^3 + 179*y^3*z^4 - 626*y^4*z^4 + 372*y^5*z^4 + 126*y^6*z^4 - 32*y^2*z^5 - 256*y^3*z^5 + 336*y^4*z^5 + 126*y^5*z^5 - 25*y*z^6 + 150*y^2*z^6 - 51*y^3*z^6 + 126*y^4*z^6 - 6*z^7 + 86*y*z^7 - 208*y^2*z^7 + 126*y^3*z^7 + 18*z^8 - 97*y*z^8 + 90*y^2*z^8 - 18*z^9 + 36*y*z^9 + 6*z^10)/(y^2*z^4*(-1 + y + z)*(y + z)^4))*G[-y, 0, 1, 1, 0, z] - (9*y^2*(-2 + y + 2*z)*G[-y, 0, 1, 1 - y, 0, z])/(z^4*(-1 + y + z)) - (4*(-1 + y + z)*(18*y^3 + 27*y^2*z + 6*y*z^2 - z^3)* G[-y, 0, 1 - y, 0, 0, z])/(y*z^3*(y + z)^2) + (((-72*I)*Pi*y*(-1 + y + z))/z^4 + (2*(-24*y^4 + 42*y^5 - 21*y^6 - 76*y^3*z + 194*y^4*z - 124*y^5*z + 6*y^6*z - 63*y^2*z^2 + 284*y^3*z^2 - 260*y^4*z^2 + 24*y^5*z^2 - 6*y*z^3 + 144*y^2*z^3 - 238*y^3*z^3 + 36*y^4*z^3 + z^4 + 10*y*z^4 - 86*y^2*z^4 + 24*y^3*z^4 - 2*z^5 - 4*y*z^5 + 6*y^2*z^5 + z^6))/(y*z^4*(-1 + y + z)*(y + z)^2))* G[-y, 0, 1 - y, 0, 1 - y, z] + (((36*I)*Pi*y*(-1 + y + z))/z^4 - (30*y^7 + 24*y^8 - 30*y^9 - 36*y^6*z + 338*y^7*z - 296*y^8*z + 6*y^9*z - 357*y^5*z^2 + 1250*y^6*z^2 - 1073*y^7*z^2 + 36*y^8*z^2 - 468*y^4*z^3 + 1926*y^5*z^3 - 1914*y^6*z^3 + 90*y^7*z^3 - 352*y^3*z^4 + 1672*y^4*z^4 - 1965*y^5*z^4 + 108*y^6*z^4 + 76*y^2*z^5 + 494*y^3*z^5 - 1032*y^4*z^5 + 18*y^5*z^5 + 47*y*z^6 - 318*y^2*z^6 + 93*y^3*z^6 - 144*y^4*z^6 + 12*z^7 - 166*y*z^7 + 422*y^2*z^7 - 234*y^3*z^7 - 36*z^8 + 191*y*z^8 - 180*y^2*z^8 + 36*z^9 - 72*y*z^9 - 12*z^10)/(y^2*z^4*(-1 + y + z)*(y + z)^4))* G[-y, 0, 1 - y, 1, 0, z] + (((-72*I)*Pi*y*(-1 + y + z))/z^4 + (2*(-24*y^4 + 42*y^5 - 21*y^6 - 76*y^3*z + 194*y^4*z - 124*y^5*z + 6*y^6*z - 63*y^2*z^2 + 284*y^3*z^2 - 260*y^4*z^2 + 24*y^5*z^2 - 6*y*z^3 + 144*y^2*z^3 - 238*y^3*z^3 + 36*y^4*z^3 + z^4 + 10*y*z^4 - 86*y^2*z^4 + 24*y^3*z^4 - 2*z^5 - 4*y*z^5 + 6*y^2*z^5 + z^6))/(y*z^4*(-1 + y + z)*(y + z)^2))* G[-y, 0, 1 - y, 1 - y, 0, z] + (((-108*I)*Pi*y*(-1 + y + z))/z^4 + (-72*y^4 + 126*y^5 - 63*y^6 - 192*y^3*z + 510*y^4*z - 336*y^5*z + 18*y^6*z - 135*y^2*z^2 + 672*y^3*z^2 - 654*y^4*z^2 + 72*y^5*z^2 - 6*y*z^3 + 300*y^2*z^3 - 558*y^3*z^3 + 108*y^4*z^3 + z^4 + 10*y*z^4 - 182*y^2*z^4 + 72*y^3*z^4 - 2*z^5 - 4*y*z^5 + 18*y^2*z^5 + z^6)/(y*z^4*(-1 + y + z)*(y + z)^2))* G[-y, 0, 1 - y, 1 - y, 1 - y, z] + (((72*I)*Pi*y*(-1 + y + z))/z^4 - (2*(-21*y^5 + 12*y^6 - 9*y^7 - 68*y^4*z + 120*y^5*z - 72*y^6*z + 6*y^7*z - 60*y^3*z^2 + 230*y^4*z^2 - 186*y^5*z^2 + 24*y^6*z^2 - 6*y^2*z^3 + 134*y^3*z^3 - 198*y^4*z^3 + 36*y^5*z^3 + 17*y*z^4 - 34*y^2*z^4 - 40*y^3*z^4 + 12*y^4*z^4 + 12*z^5 - 82*y*z^5 + 112*y^2*z^5 - 42*y^3*z^5 - 36*z^6 + 113*y*z^6 - 72*y^2*z^6 + 36*z^7 - 48*y*z^7 - 12*z^8))/(y^2*z^4*(-1 + y + z)*(y + z)^2))* G[-y, 0, 1 - y, -y, 1 - y, z] + (((-108*I)*Pi*y*(-1 + y + z))/z^4 + (-72*y^4 + 156*y^5 - 78*y^6 - 84*y^3*z + 354*y^4*z - 288*y^5*z + 18*y^6*z + 27*y^2*z^2 + 162*y^3*z^2 - 351*y^4*z^2 + 72*y^5*z^2 + 30*y*z^3 - 96*y^2*z^3 - 120*y^3*z^3 + 108*y^4*z^3 - 5*z^4 - 50*y*z^4 + 46*y^2*z^4 + 72*y^3*z^4 + 10*z^5 + 20*y*z^5 + 18*y^2*z^5 - 5*z^6)/(y*z^4*(-1 + y + z)*(y + z)^2))* G[-y, 0, -y, 0, 1 - y, z] + (((-108*I)*Pi*y*(-1 + y + z))/z^4 + (-72*y^4 + 156*y^5 - 78*y^6 - 84*y^3*z + 354*y^4*z - 288*y^5*z + 18*y^6*z + 27*y^2*z^2 + 162*y^3*z^2 - 351*y^4*z^2 + 72*y^5*z^2 + 30*y*z^3 - 96*y^2*z^3 - 120*y^3*z^3 + 108*y^4*z^3 - 5*z^4 - 50*y*z^4 + 46*y^2*z^4 + 72*y^3*z^4 + 10*z^5 + 20*y*z^5 + 18*y^2*z^5 - 5*z^6)/(y*z^4*(-1 + y + z)*(y + z)^2))* G[-y, 0, -y, 1 - y, 0, z] + (((72*I)*Pi*y*(-1 + y + z))/z^4 - (2*(-21*y^5 + 18*y^6 - 12*y^7 - 68*y^4*z + 132*y^5*z - 84*y^6*z + 6*y^7*z - 60*y^3*z^2 + 236*y^4*z^2 - 201*y^5*z^2 + 24*y^6*z^2 - 6*y^2*z^3 + 134*y^3*z^3 - 204*y^4*z^3 + 36*y^5*z^3 + 17*y*z^4 - 34*y^2*z^4 - 40*y^3*z^4 + 12*y^4*z^4 + 12*z^5 - 82*y*z^5 + 112*y^2*z^5 - 42*y^3*z^5 - 36*z^6 + 113*y*z^6 - 72*y^2*z^6 + 36*z^7 - 48*y*z^7 - 12*z^8))/(y^2*z^4*(-1 + y + z)*(y + z)^2))* G[-y, 0, -y, 1 - y, 1 - y, z] + (((108*I)*Pi*y*(-1 + y + z))/z^4 - (-63*y^5 + 90*y^6 - 51*y^7 - 60*y^4*z + 184*y^5*z - 170*y^6*z + 18*y^7*z + 36*y^3*z^2 + 32*y^4*z^2 - 181*y^5*z^2 + 72*y^6*z^2 + 30*y^2*z^3 - 122*y^3*z^3 - 26*y^4*z^3 + 108*y^5*z^3 + 11*y*z^4 - 94*y^2*z^4 + 101*y^3*z^4 + 60*y^4*z^4 + 12*z^5 - 70*y*z^5 + 136*y^2*z^5 - 30*y^3*z^5 - 36*z^6 + 107*y*z^6 - 72*y^2*z^6 + 36*z^7 - 48*y*z^7 - 12*z^8)/(y^2*z^4*(-1 + y + z)*(y + z)^2))* G[-y, 0, -y, -y, 1 - y, z] - (4*(-1 + y + z)*(18*y^3 + 27*y^2*z + 6*y*z^2 - z^3)*G[-y, 1 - y, 0, 0, 0, z])/(y*z^3*(y + z)^2) + (((-72*I)*Pi*y*(-1 + y + z))/z^4 + (2*(-24*y^4 + 42*y^5 - 21*y^6 - 76*y^3*z + 194*y^4*z - 124*y^5*z + 6*y^6*z - 63*y^2*z^2 + 284*y^3*z^2 - 260*y^4*z^2 + 24*y^5*z^2 - 6*y*z^3 + 144*y^2*z^3 - 238*y^3*z^3 + 36*y^4*z^3 + z^4 + 10*y*z^4 - 86*y^2*z^4 + 24*y^3*z^4 - 2*z^5 - 4*y*z^5 + 6*y^2*z^5 + z^6))/(y*z^4*(-1 + y + z)*(y + z)^2))* G[-y, 1 - y, 0, 0, 1 - y, z] + (((36*I)*Pi*y*(-1 + y + z))/z^4 - (30*y^7 + 24*y^8 - 30*y^9 - 36*y^6*z + 338*y^7*z - 296*y^8*z + 6*y^9*z - 357*y^5*z^2 + 1250*y^6*z^2 - 1073*y^7*z^2 + 36*y^8*z^2 - 468*y^4*z^3 + 1926*y^5*z^3 - 1914*y^6*z^3 + 90*y^7*z^3 - 352*y^3*z^4 + 1672*y^4*z^4 - 1965*y^5*z^4 + 108*y^6*z^4 + 76*y^2*z^5 + 494*y^3*z^5 - 1032*y^4*z^5 + 18*y^5*z^5 + 47*y*z^6 - 318*y^2*z^6 + 93*y^3*z^6 - 144*y^4*z^6 + 12*z^7 - 166*y*z^7 + 422*y^2*z^7 - 234*y^3*z^7 - 36*z^8 + 191*y*z^8 - 180*y^2*z^8 + 36*z^9 - 72*y*z^9 - 12*z^10)/(y^2*z^4*(-1 + y + z)*(y + z)^4))* G[-y, 1 - y, 0, 1, 0, z] + (((-72*I)*Pi*y*(-1 + y + z))/z^4 + (2*(-24*y^4 + 42*y^5 - 21*y^6 - 76*y^3*z + 194*y^4*z - 124*y^5*z + 6*y^6*z - 63*y^2*z^2 + 284*y^3*z^2 - 260*y^4*z^2 + 24*y^5*z^2 - 6*y*z^3 + 144*y^2*z^3 - 238*y^3*z^3 + 36*y^4*z^3 + z^4 + 10*y*z^4 - 86*y^2*z^4 + 24*y^3*z^4 - 2*z^5 - 4*y*z^5 + 6*y^2*z^5 + z^6))/(y*z^4*(-1 + y + z)*(y + z)^2))* G[-y, 1 - y, 0, 1 - y, 0, z] + (((-108*I)*Pi*y*(-1 + y + z))/z^4 + (-72*y^4 + 126*y^5 - 63*y^6 - 192*y^3*z + 510*y^4*z - 336*y^5*z + 18*y^6*z - 135*y^2*z^2 + 672*y^3*z^2 - 654*y^4*z^2 + 72*y^5*z^2 - 6*y*z^3 + 300*y^2*z^3 - 558*y^3*z^3 + 108*y^4*z^3 + z^4 + 10*y*z^4 - 182*y^2*z^4 + 72*y^3*z^4 - 2*z^5 - 4*y*z^5 + 18*y^2*z^5 + z^6)/(y*z^4*(-1 + y + z)*(y + z)^2))* G[-y, 1 - y, 0, 1 - y, 1 - y, z] + (((72*I)*Pi*y*(-1 + y + z))/z^4 - (2*(-21*y^5 + 12*y^6 - 9*y^7 - 68*y^4*z + 120*y^5*z - 72*y^6*z + 6*y^7*z - 60*y^3*z^2 + 230*y^4*z^2 - 186*y^5*z^2 + 24*y^6*z^2 - 6*y^2*z^3 + 134*y^3*z^3 - 198*y^4*z^3 + 36*y^5*z^3 + 17*y*z^4 - 34*y^2*z^4 - 40*y^3*z^4 + 12*y^4*z^4 + 12*z^5 - 82*y*z^5 + 112*y^2*z^5 - 42*y^3*z^5 - 36*z^6 + 113*y*z^6 - 72*y^2*z^6 + 36*z^7 - 48*y*z^7 - 12*z^8))/(y^2*z^4*(-1 + y + z)*(y + z)^2))* G[-y, 1 - y, 0, -y, 1 - y, z] + (2*(-27*y^7 + 12*y^8 + 3*y^9 - 26*y^6*z - 54*y^7*z + 74*y^8*z + 122*y^5*z^2 - 412*y^6*z^2 + 350*y^7*z^2 + 208*y^4*z^3 - 780*y^5*z^3 + 714*y^6*z^3 + 177*y^3*z^4 - 774*y^4*z^4 + 815*y^5*z^4 + 6*y^6*z^4 - 36*y^2*z^5 - 250*y^3*z^5 + 464*y^4*z^5 + 36*y^5*z^5 - 24*y*z^6 + 156*y^2*z^6 - 48*y^3*z^6 + 90*y^4*z^6 - 6*z^7 + 84*y*z^7 - 210*y^2*z^7 + 120*y^3*z^7 + 18*z^8 - 96*y*z^8 + 90*y^2*z^8 - 18*z^9 + 36*y*z^9 + 6*z^10)*G[-y, 1 - y, 1, 0, 0, z])/ (y^2*z^4*(-1 + y + z)*(y + z)^4) - (9*y^2*(-2 + y + 2*z)*G[-y, 1 - y, 1, 0, 1 - y, z])/ (z^4*(-1 + y + z)) + (((-36*I)*Pi*y*(-1 + y + z))/z^4 + (-51*y^7 + 84*y^8 - 33*y^9 - 114*y^6*z + 272*y^7*z - 146*y^8*z + 6*y^9*z + 9*y^5*z^2 + 158*y^6*z^2 - 191*y^7*z^2 + 36*y^8*z^2 + 156*y^4*z^3 - 318*y^5*z^3 + 36*y^6*z^3 + 90*y^7*z^3 + 179*y^3*z^4 - 626*y^4*z^4 + 372*y^5*z^4 + 126*y^6*z^4 - 32*y^2*z^5 - 256*y^3*z^5 + 336*y^4*z^5 + 126*y^5*z^5 - 25*y*z^6 + 150*y^2*z^6 - 51*y^3*z^6 + 126*y^4*z^6 - 6*z^7 + 86*y*z^7 - 208*y^2*z^7 + 126*y^3*z^7 + 18*z^8 - 97*y*z^8 + 90*y^2*z^8 - 18*z^9 + 36*y*z^9 + 6*z^10)/(y^2*z^4*(-1 + y + z)*(y + z)^4))* G[-y, 1 - y, 1, 1, 0, z] - (9*y^2*(-2 + y + 2*z)* G[-y, 1 - y, 1, 1 - y, 0, z])/(z^4*(-1 + y + z)) + (((-72*I)*Pi*y*(-1 + y + z))/z^4 + (2*(-24*y^4 + 42*y^5 - 21*y^6 - 76*y^3*z + 194*y^4*z - 124*y^5*z + 6*y^6*z - 63*y^2*z^2 + 284*y^3*z^2 - 260*y^4*z^2 + 24*y^5*z^2 - 6*y*z^3 + 144*y^2*z^3 - 238*y^3*z^3 + 36*y^4*z^3 + z^4 + 10*y*z^4 - 86*y^2*z^4 + 24*y^3*z^4 - 2*z^5 - 4*y*z^5 + 6*y^2*z^5 + z^6))/(y*z^4*(-1 + y + z)*(y + z)^2))* G[-y, 1 - y, 1 - y, 0, 0, z] + (((-108*I)*Pi*y*(-1 + y + z))/z^4 + (-72*y^4 + 126*y^5 - 63*y^6 - 192*y^3*z + 510*y^4*z - 336*y^5*z + 18*y^6*z - 135*y^2*z^2 + 672*y^3*z^2 - 654*y^4*z^2 + 72*y^5*z^2 - 6*y*z^3 + 300*y^2*z^3 - 558*y^3*z^3 + 108*y^4*z^3 + z^4 + 10*y*z^4 - 182*y^2*z^4 + 72*y^3*z^4 - 2*z^5 - 4*y*z^5 + 18*y^2*z^5 + z^6)/(y*z^4*(-1 + y + z)*(y + z)^2))* G[-y, 1 - y, 1 - y, 0, 1 - y, z] + (((180*I)*Pi*y*(-1 + y + z))/z^4 - (-147*y^7 + 240*y^8 - 111*y^9 - 520*y^6*z + 1156*y^7*z - 684*y^8*z + 30*y^9*z - 632*y^5*z^2 + 2132*y^6*z^2 - 1728*y^7*z^2 + 180*y^8*z^2 - 286*y^4*z^3 + 1848*y^5*z^3 - 2286*y^6*z^3 + 450*y^7*z^3 + 73*y^3*z^4 + 530*y^4*z^4 - 1577*y^5*z^4 + 606*y^6*z^4 - 28*y^2*z^5 - 28*y^3*z^5 - 518*y^4*z^5 + 486*y^5*z^5 - 26*y*z^6 + 144*y^2*z^6 - 198*y^3*z^6 + 270*y^4*z^6 - 6*z^7 + 88*y*z^7 - 206*y^2*z^7 + 150*y^3*z^7 + 18*z^8 - 98*y*z^8 + 90*y^2*z^8 - 18*z^9 + 36*y*z^9 + 6*z^10)/(y^2*z^4*(-1 + y + z)* (y + z)^4))*G[-y, 1 - y, 1 - y, 1, 0, z] + (((-108*I)*Pi*y*(-1 + y + z))/z^4 + (-72*y^4 + 126*y^5 - 63*y^6 - 192*y^3*z + 510*y^4*z - 336*y^5*z + 18*y^6*z - 135*y^2*z^2 + 672*y^3*z^2 - 654*y^4*z^2 + 72*y^5*z^2 - 6*y*z^3 + 300*y^2*z^3 - 558*y^3*z^3 + 108*y^4*z^3 + z^4 + 10*y*z^4 - 182*y^2*z^4 + 72*y^3*z^4 - 2*z^5 - 4*y*z^5 + 18*y^2*z^5 + z^6)/ (y*z^4*(-1 + y + z)*(y + z)^2))*G[-y, 1 - y, 1 - y, 1 - y, 0, z] - (7*(-1 + y + z)*(3*y^4 - 10*y^3*z - 24*y^2*z^2 - 6*y*z^3 + z^4)* G[-y, 1 - y, 1 - y, 1 - y, 1 - y, z])/(y*z^4*(y + z)^2) + (((36*I)*Pi*y*(-1 + y + z))/z^4 - (-24*y^6 + 36*y^7 - 9*y^8 - 12*y^9 - 6*y^10 - 120*y^5*z + 268*y^6*z - 211*y^7*z + 96*y^8*z - 112*y^9*z + 6*y^10*z - 240*y^4*z^2 + 800*y^5*z^2 - 1005*y^6*z^2 + 814*y^7*z^2 - 590*y^8*z^2 + 42*y^9*z^2 - 240*y^3*z^3 + 1240*y^4*z^3 - 2193*y^5*z^3 + 2248*y^6*z^3 - 1522*y^7*z^3 + 126*y^8*z^3 + 120*y^2*z^4 + 284*y^3*z^4 - 1737*y^4*z^4 + 2824*y^5*z^4 - 2213*y^6*z^4 + 216*y^7*z^4 + 24*y*z^5 - 476*y^2*z^5 + 195*y^3*z^5 + 1394*y^4*z^5 - 1867*y^5*z^5 + 252*y^6*z^5 - 88*y*z^6 + 645*y^2*z^6 - 122*y^3*z^6 - 914*y^4*z^6 + 252*y^5*z^6 + 97*y*z^7 - 236*y^2*z^7 - 328*y^3*z^7 + 252*y^4*z^7 - 6*z^8 + 16*y*z^8 - 179*y^2*z^8 + 216*y^3*z^8 + 18*z^9 - 91*y*z^9 + 126*y^2*z^9 - 18*z^10 + 42*y*z^10 + 6*z^11)/(y^2*z^4*(-1 + y + z)* (y + z)^5))*G[-y, 1 - y, 1 - y, -y, 1 - y, z] + (((-72*I)*Pi*y*(-1 + y + z))/z^4 + (4*(-12*y^4 + 30*y^5 - 15*y^6 - 11*y^3*z + 61*y^4*z - 53*y^5*z + 3*y^6*z + 9*y^2*z^2 + 16*y^3*z^2 - 58*y^4*z^2 + 12*y^5*z^2 + 6*y*z^3 - 27*y^2*z^3 - 11*y^3*z^3 + 18*y^4*z^3 - z^4 - 10*y*z^4 + 14*y^2*z^4 + 12*y^3*z^4 + 2*z^5 + 4*y*z^5 + 3*y^2*z^5 - z^6))/ (y*z^4*(-1 + y + z)*(y + z)^2))*G[-y, 1 - y, -y, 0, 1 - y, z] + (((-72*I)*Pi*y*(-1 + y + z))/z^4 + (4*(-12*y^4 + 30*y^5 - 15*y^6 - 11*y^3*z + 61*y^4*z - 53*y^5*z + 3*y^6*z + 9*y^2*z^2 + 16*y^3*z^2 - 58*y^4*z^2 + 12*y^5*z^2 + 6*y*z^3 - 27*y^2*z^3 - 11*y^3*z^3 + 18*y^4*z^3 - z^4 - 10*y*z^4 + 14*y^2*z^4 + 12*y^3*z^4 + 2*z^5 + 4*y*z^5 + 3*y^2*z^5 - z^6))/ (y*z^4*(-1 + y + z)*(y + z)^2))*G[-y, 1 - y, -y, 1 - y, 0, z] + (((144*I)*Pi*y*(-1 + y + z))/z^4 - (24*y^6 - 36*y^7 - 102*y^8 + 174*y^9 - 87*y^10 + 120*y^5*z - 268*y^6*z - 442*y^7*z + 1146*y^8*z - 689*y^9*z + 24*y^10*z + 240*y^4*z^2 - 800*y^5*z^2 - 540*y^6*z^2 + 3052*y^7*z^2 - 2320*y^8*z^2 + 168*y^9*z^2 + 240*y^3*z^3 - 1240*y^4*z^3 + 348*y^5*z^3 + 4072*y^6*z^3 - 4286*y^7*z^3 + 504*y^8*z^3 - 120*y^2*z^4 - 284*y^3*z^4 + 570*y^4*z^4 + 3070*y^5*z^4 - 4799*y^6*z^4 + 864*y^7*z^4 - 24*y*z^5 + 476*y^2*z^5 - 642*y^3*z^5 + 1994*y^4*z^5 - 3661*y^5*z^5 + 1008*y^6*z^5 + 88*y*z^6 - 864*y^2*z^6 + 1768*y^3*z^6 - 2522*y^4*z^6 + 1008*y^5*z^6 - 224*y*z^7 + 1228*y^2*z^7 - 1932*y^3*z^7 + 1008*y^4*z^7 - 24*z^8 + 448*y*z^8 - 1224*y^2*z^8 + 864*y^3*z^8 + 72*z^9 - 456*y*z^9 + 504*y^2*z^9 - 72*z^10 + 168*y*z^10 + 24*z^11)/(y^2*z^4*(-1 + y + z)*(y + z)^5))* G[-y, 1 - y, -y, 1 - y, 1 - y, z] + (((108*I)*Pi*y*(-1 + y + z))/z^4 - (-87*y^5 + 168*y^6 - 81*y^7 - 124*y^4*z + 432*y^5*z - 312*y^6*z + 18*y^7*z + 12*y^3*z^2 + 262*y^4*z^2 - 408*y^5*z^2 + 72*y^6*z^2 + 30*y^2*z^3 - 62*y^3*z^3 - 174*y^4*z^3 + 108*y^5*z^3 - 29*y*z^4 + 16*y^2*z^4 - 32*y^3*z^4 + 90*y^4*z^4 - 18*z^5 + 130*y*z^5 - 154*y^2*z^5 + 90*y^3*z^5 + 54*z^6 - 173*y*z^6 + 108*y^2*z^6 - 54*z^7 + 72*y*z^7 + 18*z^8)/ (y^2*z^4*(-1 + y + z)*(y + z)^2))*G[-y, 1 - y, -y, -y, 1 - y, z] + (((-72*I)*Pi*y*(-1 + y + z))/z^4 + (4*(-1 + y + z)* (-12*y^4 - 11*y^3*z + 3*y^4*z + 9*y^2*z^2 + 6*y^3*z^2 + 6*y*z^3 + 3*y^2*z^3 - z^4))/(y*z^4*(y + z)^2))*G[-y, -y, 0, 0, 1 - y, z] + (((180*I)*Pi*y*(-1 + y + z))/z^4 - (2*(-114*y^7 + 150*y^8 - 57*y^9 - 299*y^6*z + 545*y^7*z - 267*y^8*z + 15*y^9*z - 133*y^5*z^2 + 520*y^6*z^2 - 423*y^7*z^2 + 90*y^8*z^2 + 169*y^4*z^3 - 198*y^5*z^3 - 168*y^6*z^3 + 225*y^7*z^3 + 302*y^3*z^4 - 884*y^4*z^4 + 380*y^5*z^4 + 312*y^6*z^4 - 68*y^2*z^5 - 389*y^3*z^5 + 425*y^4*z^5 + 297*y^5*z^5 - 49*y*z^6 + 306*y^2*z^6 - 171*y^3*z^6 + 270*y^4*z^6 - 12*z^7 + 170*y*z^7 - 418*y^2*z^7 + 255*y^3*z^7 + 36*z^8 - 193*y*z^8 + 180*y^2*z^8 - 36*z^9 + 72*y*z^9 + 12*z^10))/(y^2*z^4*(-1 + y + z)*(y + z)^4))* G[-y, -y, 0, 1, 0, z] + (((-72*I)*Pi*y*(-1 + y + z))/z^4 + (4*(-1 + y + z)*(-12*y^4 - 11*y^3*z + 3*y^4*z + 9*y^2*z^2 + 6*y^3*z^2 + 6*y*z^3 + 3*y^2*z^3 - z^4))/(y*z^4*(y + z)^2))* G[-y, -y, 0, 1 - y, 0, z] + (((-72*I)*Pi*y*(-1 + y + z))/z^4 + (2*(-24*y^4 + 42*y^5 - 21*y^6 - 22*y^3*z + 86*y^4*z - 70*y^5*z + 6*y^6*z + 18*y^2*z^2 + 14*y^3*z^2 - 71*y^4*z^2 + 24*y^5*z^2 + 12*y*z^3 - 54*y^2*z^3 - 4*y^3*z^3 + 36*y^4*z^3 - 2*z^4 - 20*y*z^4 + 28*y^2*z^4 + 24*y^3*z^4 + 4*z^5 + 8*y*z^5 + 6*y^2*z^5 - 2*z^6))/(y*z^4*(-1 + y + z)*(y + z)^2))* G[-y, -y, 0, 1 - y, 1 - y, z] + (((72*I)*Pi*y*(-1 + y + z))/z^4 - (2*(-21*y^5 + 24*y^6 - 15*y^7 - 14*y^4*z + 36*y^5*z - 42*y^6*z + 6*y^7*z + 21*y^3*z^2 - 28*y^4*z^2 - 27*y^5*z^2 + 24*y^6*z^2 + 12*y^2*z^3 - 64*y^3*z^3 + 24*y^4*z^3 + 36*y^5*z^3 + 2*y*z^4 - 31*y^2*z^4 + 44*y^3*z^4 + 21*y^4*z^4 + 3*z^5 - 16*y*z^5 + 37*y^2*z^5 - 6*y^3*z^5 - 9*z^6 + 26*y*z^6 - 18*y^2*z^6 + 9*z^7 - 12*y*z^7 - 3*z^8))/(y^2*z^4*(-1 + y + z)*(y + z)^2))* G[-y, -y, 0, -y, 1 - y, z] + (((-72*I)*Pi*y*(-1 + y + z))/z^4 + (4*(-1 + y + z)*(-12*y^4 - 11*y^3*z + 3*y^4*z + 9*y^2*z^2 + 6*y^3*z^2 + 6*y*z^3 + 3*y^2*z^3 - z^4))/(y*z^4*(y + z)^2))* G[-y, -y, 1 - y, 0, 0, z] + (((-72*I)*Pi*y*(-1 + y + z))/z^4 + (2*(-24*y^4 + 42*y^5 - 21*y^6 - 22*y^3*z + 86*y^4*z - 70*y^5*z + 6*y^6*z + 18*y^2*z^2 + 14*y^3*z^2 - 71*y^4*z^2 + 24*y^5*z^2 + 12*y*z^3 - 54*y^2*z^3 - 4*y^3*z^3 + 36*y^4*z^3 - 2*z^4 - 20*y*z^4 + 28*y^2*z^4 + 24*y^3*z^4 + 4*z^5 + 8*y*z^5 + 6*y^2*z^5 - 2*z^6))/(y*z^4*(-1 + y + z)*(y + z)^2))* G[-y, -y, 1 - y, 0, 1 - y, z] + (((180*I)*Pi*y*(-1 + y + z))/z^4 - (2*(-114*y^7 + 150*y^8 - 57*y^9 - 299*y^6*z + 545*y^7*z - 267*y^8*z + 15*y^9*z - 133*y^5*z^2 + 520*y^6*z^2 - 423*y^7*z^2 + 90*y^8*z^2 + 169*y^4*z^3 - 198*y^5*z^3 - 168*y^6*z^3 + 225*y^7*z^3 + 302*y^3*z^4 - 884*y^4*z^4 + 380*y^5*z^4 + 312*y^6*z^4 - 68*y^2*z^5 - 389*y^3*z^5 + 425*y^4*z^5 + 297*y^5*z^5 - 49*y*z^6 + 306*y^2*z^6 - 171*y^3*z^6 + 270*y^4*z^6 - 12*z^7 + 170*y*z^7 - 418*y^2*z^7 + 255*y^3*z^7 + 36*z^8 - 193*y*z^8 + 180*y^2*z^8 - 36*z^9 + 72*y*z^9 + 12*z^10))/ (y^2*z^4*(-1 + y + z)*(y + z)^4))*G[-y, -y, 1 - y, 1, 0, z] + (((-72*I)*Pi*y*(-1 + y + z))/z^4 + (2*(-24*y^4 + 42*y^5 - 21*y^6 - 22*y^3*z + 86*y^4*z - 70*y^5*z + 6*y^6*z + 18*y^2*z^2 + 14*y^3*z^2 - 71*y^4*z^2 + 24*y^5*z^2 + 12*y*z^3 - 54*y^2*z^3 - 4*y^3*z^3 + 36*y^4*z^3 - 2*z^4 - 20*y*z^4 + 28*y^2*z^4 + 24*y^3*z^4 + 4*z^5 + 8*y*z^5 + 6*y^2*z^5 - 2*z^6))/(y*z^4*(-1 + y + z)*(y + z)^2))* G[-y, -y, 1 - y, 1 - y, 0, z] + (((108*I)*Pi*y*(-1 + y + z))/z^4 - (-69*y^5 + 156*y^6 - 78*y^7 - 184*y^4*z + 560*y^5*z - 394*y^6*z + 18*y^7*z - 132*y^3*z^2 + 686*y^4*z^2 - 722*y^5*z^2 + 72*y^6*z^2 - 6*y^2*z^3 + 294*y^3*z^3 - 580*y^4*z^3 + 108*y^5*z^3 - 23*y*z^4 + 76*y^2*z^4 - 239*y^3*z^4 + 90*y^4*z^4 - 18*z^5 + 118*y*z^5 - 178*y^2*z^5 + 90*y^3*z^5 + 54*z^6 - 167*y*z^6 + 108*y^2*z^6 - 54*z^7 + 72*y*z^7 + 18*z^8)/(y^2*z^4*(-1 + y + z)*(y + z)^2))* G[-y, -y, 1 - y, 1 - y, 1 - y, z] + (((72*I)*Pi*y*(-1 + y + z))/z^4 - (-60*y^5 + 66*y^6 - 39*y^7 - 76*y^4*z + 168*y^5*z - 132*y^6*z + 12*y^7*z + 24*y^3*z^2 + 58*y^4*z^2 - 141*y^5*z^2 + 48*y^6*z^2 + 24*y^2*z^3 - 92*y^3*z^3 - 18*y^4*z^3 + 72*y^5*z^3 - 20*y*z^4 + 4*y^2*z^4 + 10*y^3*z^4 + 60*y^4*z^4 - 12*z^5 + 88*y*z^5 - 100*y^2*z^5 + 60*y^3*z^5 + 36*z^6 - 116*y*z^6 + 72*y^2*z^6 - 36*z^7 + 48*y*z^7 + 12*z^8)/(y^2*z^4*(-1 + y + z)*(y + z)^2))* G[-y, -y, 1 - y, -y, 1 - y, z] + (((36*I)*Pi*y*(-1 + y + z))/z^4 - (2*(-1 + y + z)*(-12*y^4 - 11*y^3*z + 3*y^4*z + 9*y^2*z^2 + 6*y^3*z^2 + 6*y*z^3 + 3*y^2*z^3 - z^4))/(y*z^4*(y + z)^2))* G[-y, -y, -y, 0, 1 - y, z] + (((36*I)*Pi*y*(-1 + y + z))/z^4 - (2*(-1 + y + z)*(-12*y^4 - 11*y^3*z + 3*y^4*z + 9*y^2*z^2 + 6*y^3*z^2 + 6*y*z^3 + 3*y^2*z^3 - z^4))/(y*z^4*(y + z)^2))* G[-y, -y, -y, 1 - y, 0, z] + (((72*I)*Pi*y*(-1 + y + z))/z^4 - (-60*y^5 + 174*y^6 - 81*y^7 - 76*y^4*z + 400*y^5*z - 308*y^6*z + 12*y^7*z + 24*y^3*z^2 + 198*y^4*z^2 - 379*y^5*z^2 + 48*y^6*z^2 + 24*y^2*z^3 - 76*y^3*z^3 - 134*y^4*z^3 + 72*y^5*z^3 - 20*y*z^4 + 4*y^2*z^4 - 2*y^3*z^4 + 60*y^4*z^4 - 12*z^5 + 88*y*z^5 - 100*y^2*z^5 + 60*y^3*z^5 + 36*z^6 - 116*y*z^6 + 72*y^2*z^6 - 36*z^7 + 48*y*z^7 + 12*z^8)/(y^2*z^4*(-1 + y + z)*(y + z)^2))* G[-y, -y, -y, 1 - y, 1 - y, z] + (((-36*I)*Pi*y*(-1 + y + z))/z^4 + (-30*y^5 + 6*y^6 - 12*y^7 - 38*y^4*z + 22*y^5*z - 32*y^6*z + 6*y^7*z + 12*y^3*z^2 - 14*y^4*z^2 - 19*y^5*z^2 + 24*y^6*z^2 + 12*y^2*z^3 - 54*y^3*z^3 + 22*y^4*z^3 + 36*y^5*z^3 - 10*y*z^4 + 2*y^2*z^4 + 11*y^3*z^4 + 30*y^4*z^4 - 6*z^5 + 44*y*z^5 - 50*y^2*z^5 + 30*y^3*z^5 + 18*z^6 - 58*y*z^6 + 36*y^2*z^6 - 18*z^7 + 24*y*z^7 + 6*z^8)/(y^2*z^4*(-1 + y + z)*(y + z)^2))* G[-y, -y, -y, -y, 1 - y, z] - (18*y*(-1 + y + z)* G[0, 0, 1 - y, 0, -y, 1 - y, z])/z^4 + (18*y*(-1 + y + z)*G[0, 0, 1 - y, 1 - y, -y, 1 - y, z])/z^4 + (18*y*(-1 + y + z)*G[0, 0, -y, 0, 1 - y, 1 - y, z])/z^4 + (18*y*(-1 + y + z)*G[0, 0, -y, 1 - y, 0, 1 - y, z])/z^4 + (18*y*(-1 + y + z)*G[0, 0, -y, 1 - y, 1 - y, 0, z])/z^4 - (18*y*(-1 + y + z)*G[0, 0, -y, 1 - y, -y, 1 - y, z])/z^4 + (18*y*(-1 + y + z)*G[0, 0, -y, -y, 0, 1 - y, z])/z^4 + (18*y*(-1 + y + z)*G[0, 0, -y, -y, 1 - y, 0, z])/z^4 - (18*y*(-1 + y + z)*G[0, 0, -y, -y, 1 - y, 1 - y, z])/z^4 - (18*y*(-1 + y + z)*G[0, 0, -y, -y, -y, 1 - y, z])/z^4 + (18*y*(-1 + y + z)*G[0, 1 - y, 0, 0, 1, 0, z])/z^4 + (36*y*(-1 + y + z)*G[0, 1 - y, 0, 0, -y, 1 - y, z])/z^4 - (18*y*(-1 + y + z)*G[0, 1 - y, 0, 1, 1, 0, z])/z^4 - (18*y*(-1 + y + z)*G[0, 1 - y, 0, 1 - y, 1, 0, z])/z^4 - (36*y*(-1 + y + z)*G[0, 1 - y, 0, 1 - y, -y, 1 - y, z])/z^4 + (36*y*(-1 + y + z)*G[0, 1 - y, 0, -y, 1 - y, 1 - y, z])/z^4 + (18*y*(-1 + y + z)*G[0, 1 - y, 0, -y, -y, 1 - y, z])/z^4 - (36*y*(-1 + y + z)*G[0, 1 - y, 1, 0, 1, 0, z])/z^4 - (18*y*(-1 + y + z)*G[0, 1 - y, 1, 0, 1 - y, 1 - y, z])/z^4 + (18*y*(-1 + y + z)*G[0, 1 - y, 1, 0, -y, 1 - y, z])/z^4 + (36*y*(-1 + y + z)*G[0, 1 - y, 1, 1, 1, 0, z])/z^4 - (18*y*(-1 + y + z)*G[0, 1 - y, 1, 1 - y, 0, 1 - y, z])/z^4 - (18*y*(-1 + y + z)*G[0, 1 - y, 1, 1 - y, 1 - y, 0, z])/z^4 + (18*y*(-1 + y + z)*G[0, 1 - y, 1, 1 - y, -y, 1 - y, z])/z^4 - (108*y*(-1 + y + z)*G[0, 1 - y, 1 - y, 0, 1, 0, z])/z^4 + (54*y*(-1 + y + z)*G[0, 1 - y, 1 - y, 0, -y, 1 - y, z])/z^4 + (18*y*(-1 + y + z)*G[0, 1 - y, 1 - y, 1, 1, 0, z])/z^4 + (108*y*(-1 + y + z)*G[0, 1 - y, 1 - y, 1 - y, 1, 0, z])/z^4 - (54*y*(-1 + y + z)*G[0, 1 - y, 1 - y, 1 - y, -y, 1 - y, z])/z^4 - (36*y*(-1 + y + z)*G[0, 1 - y, 1 - y, -y, 1 - y, 1 - y, z])/z^4 - (18*y*(-1 + y + z)*G[0, 1 - y, 1 - y, -y, -y, 1 - y, z])/z^4 - (36*y*(-1 + y + z)*G[0, 1 - y, -y, 0, 1 - y, 1 - y, z])/z^4 - (36*y*(-1 + y + z)*G[0, 1 - y, -y, 1 - y, 0, 1 - y, z])/z^4 - (36*y*(-1 + y + z)*G[0, 1 - y, -y, 1 - y, 1 - y, 0, z])/z^4 + (36*y*(-1 + y + z)*G[0, 1 - y, -y, 1 - y, -y, 1 - y, z])/z^4 - (36*y*(-1 + y + z)*G[0, 1 - y, -y, -y, 0, 1 - y, z])/z^4 - (36*y*(-1 + y + z)*G[0, 1 - y, -y, -y, 1 - y, 0, z])/z^4 + (36*y*(-1 + y + z)*G[0, 1 - y, -y, -y, 1 - y, 1 - y, z])/z^4 + (36*y*(-1 + y + z)*G[0, 1 - y, -y, -y, -y, 1 - y, z])/z^4 + (18*y*(-1 + y + z)*G[0, -y, 0, 0, 1, 0, z])/z^4 - (36*y*(-1 + y + z)*G[0, -y, 0, 0, 1 - y, 1 - y, z])/z^4 - (18*y*(-1 + y + z)*G[0, -y, 0, 1, 1, 0, z])/z^4 - (36*y*(-1 + y + z)*G[0, -y, 0, 1 - y, 0, 1 - y, z])/z^4 + (18*y*(-1 + y + z)*G[0, -y, 0, 1 - y, 1, 0, z])/z^4 - (36*y*(-1 + y + z)*G[0, -y, 0, 1 - y, 1 - y, 0, z])/z^4 - (54*y*(-1 + y + z)*G[0, -y, 0, 1 - y, 1 - y, 1 - y, z])/z^4 + (36*y*(-1 + y + z)*G[0, -y, 0, 1 - y, -y, 1 - y, z])/z^4 - (54*y*(-1 + y + z)*G[0, -y, 0, -y, 0, 1 - y, z])/z^4 - (54*y*(-1 + y + z)*G[0, -y, 0, -y, 1 - y, 0, z])/z^4 + (36*y*(-1 + y + z)*G[0, -y, 0, -y, 1 - y, 1 - y, z])/z^4 + (54*y*(-1 + y + z)*G[0, -y, 0, -y, -y, 1 - y, z])/z^4 - (36*y*(-1 + y + z)*G[0, -y, 1 - y, 0, 0, 1 - y, z])/z^4 + (18*y*(-1 + y + z)*G[0, -y, 1 - y, 0, 1, 0, z])/z^4 - (36*y*(-1 + y + z)*G[0, -y, 1 - y, 0, 1 - y, 0, z])/z^4 - (54*y*(-1 + y + z)*G[0, -y, 1 - y, 0, 1 - y, 1 - y, z])/z^4 + (36*y*(-1 + y + z)*G[0, -y, 1 - y, 0, -y, 1 - y, z])/z^4 - (18*y*(-1 + y + z)*G[0, -y, 1 - y, 1, 1, 0, z])/z^4 - (36*y*(-1 + y + z)*G[0, -y, 1 - y, 1 - y, 0, 0, z])/z^4 - (54*y*(-1 + y + z)*G[0, -y, 1 - y, 1 - y, 0, 1 - y, z])/z^4 + (90*y*(-1 + y + z)*G[0, -y, 1 - y, 1 - y, 1, 0, z])/z^4 - (54*y*(-1 + y + z)*G[0, -y, 1 - y, 1 - y, 1 - y, 0, z])/z^4 + (18*y*(-1 + y + z)*G[0, -y, 1 - y, 1 - y, -y, 1 - y, z])/z^4 - (36*y*(-1 + y + z)*G[0, -y, 1 - y, -y, 0, 1 - y, z])/z^4 - (36*y*(-1 + y + z)*G[0, -y, 1 - y, -y, 1 - y, 0, z])/z^4 + (72*y*(-1 + y + z)*G[0, -y, 1 - y, -y, 1 - y, 1 - y, z])/z^4 + (54*y*(-1 + y + z)*G[0, -y, 1 - y, -y, -y, 1 - y, z])/z^4 - (36*y*(-1 + y + z)*G[0, -y, -y, 0, 0, 1 - y, z])/z^4 + (90*y*(-1 + y + z)*G[0, -y, -y, 0, 1, 0, z])/z^4 - (36*y*(-1 + y + z)*G[0, -y, -y, 0, 1 - y, 0, z])/z^4 - (36*y*(-1 + y + z)*G[0, -y, -y, 0, 1 - y, 1 - y, z])/z^4 + (36*y*(-1 + y + z)*G[0, -y, -y, 0, -y, 1 - y, z])/z^4 - (36*y*(-1 + y + z)*G[0, -y, -y, 1 - y, 0, 0, z])/z^4 - (36*y*(-1 + y + z)*G[0, -y, -y, 1 - y, 0, 1 - y, z])/z^4 + (90*y*(-1 + y + z)*G[0, -y, -y, 1 - y, 1, 0, z])/z^4 - (36*y*(-1 + y + z)*G[0, -y, -y, 1 - y, 1 - y, 0, z])/z^4 + (54*y*(-1 + y + z)*G[0, -y, -y, 1 - y, 1 - y, 1 - y, z])/z^4 + (36*y*(-1 + y + z)*G[0, -y, -y, 1 - y, -y, 1 - y, z])/z^4 + (18*y*(-1 + y + z)*G[0, -y, -y, -y, 0, 1 - y, z])/z^4 + (18*y*(-1 + y + z)*G[0, -y, -y, -y, 1 - y, 0, z])/z^4 + (36*y*(-1 + y + z)*G[0, -y, -y, -y, 1 - y, 1 - y, z])/z^4 - (18*y*(-1 + y + z)*G[0, -y, -y, -y, -y, 1 - y, z])/z^4 - (72*y*(-1 + y + z)*G[1 - y, 0, 0, 0, 1, 0, z])/z^4 - (72*y*(-1 + y + z)*G[1 - y, 0, 0, 0, -y, 1 - y, z])/z^4 - (36*y*(-1 + y + z)*G[1 - y, 0, 0, 1, 0, 0, z])/z^4 + (54*y*(-1 + y + z)*G[1 - y, 0, 0, 1, 1, 0, z])/z^4 + (72*y*(-1 + y + z)*G[1 - y, 0, 0, 1 - y, 1, 0, z])/z^4 + (72*y*(-1 + y + z)*G[1 - y, 0, 0, 1 - y, -y, 1 - y, z])/z^4 - (72*y*(-1 + y + z)*G[1 - y, 0, 0, -y, 1 - y, 1 - y, z])/z^4 - (36*y*(-1 + y + z)*G[1 - y, 0, 0, -y, -y, 1 - y, z])/z^4 - (18*y*(-1 + y + z)*G[1 - y, 0, 1, 0, 1, 0, z])/z^4 - (18*y*(-1 + y + z)*G[1 - y, 0, 1, 0, 1 - y, 1 - y, z])/z^4 + (18*y*(-1 + y + z)*G[1 - y, 0, 1, 0, -y, 1 - y, z])/z^4 + (36*y*(-1 + y + z)*G[1 - y, 0, 1, 1, 0, 0, z])/z^4 + (36*y*(-1 + y + z)*G[1 - y, 0, 1, 1, 1, 0, z])/z^4 - (18*y*(-1 + y + z)*G[1 - y, 0, 1, 1 - y, 0, 1 - y, z])/z^4 + (18*y*(-1 + y + z)*G[1 - y, 0, 1, 1 - y, 1, 0, z])/z^4 - (18*y*(-1 + y + z)*G[1 - y, 0, 1, 1 - y, 1 - y, 0, z])/z^4 + (18*y*(-1 + y + z)*G[1 - y, 0, 1, 1 - y, -y, 1 - y, z])/z^4 + (234*y*(-1 + y + z)*G[1 - y, 0, 1 - y, 0, 1, 0, z])/z^4 - (54*y*(-1 + y + z)*G[1 - y, 0, 1 - y, 0, -y, 1 - y, z])/z^4 + (36*y*(-1 + y + z)*G[1 - y, 0, 1 - y, 1, 0, 0, z])/z^4 - (54*y*(-1 + y + z)*G[1 - y, 0, 1 - y, 1, 1, 0, z])/z^4 - (234*y*(-1 + y + z)*G[1 - y, 0, 1 - y, 1 - y, 1, 0, z])/z^4 + (54*y*(-1 + y + z)*G[1 - y, 0, 1 - y, 1 - y, -y, 1 - y, z])/z^4 + (72*y*(-1 + y + z)*G[1 - y, 0, 1 - y, -y, 1 - y, 1 - y, z])/z^4 + (36*y*(-1 + y + z)*G[1 - y, 0, 1 - y, -y, -y, 1 - y, z])/z^4 + (54*y*(-1 + y + z)*G[1 - y, 0, -y, 0, 1, 0, z])/z^4 - (36*y*(-1 + y + z)*G[1 - y, 0, -y, 0, 1 - y, 1 - y, z])/z^4 - (36*y*(-1 + y + z)*G[1 - y, 0, -y, 1 - y, 0, 1 - y, z])/z^4 + (54*y*(-1 + y + z)*G[1 - y, 0, -y, 1 - y, 1, 0, z])/z^4 - (36*y*(-1 + y + z)*G[1 - y, 0, -y, 1 - y, 1 - y, 0, z])/z^4 - (72*y*(-1 + y + z)*G[1 - y, 0, -y, 1 - y, 1 - y, 1 - y, z])/z^4 + (36*y*(-1 + y + z)*G[1 - y, 0, -y, 1 - y, -y, 1 - y, z])/z^4 - (36*y*(-1 + y + z)*G[1 - y, 0, -y, -y, 0, 1 - y, z])/z^4 - (36*y*(-1 + y + z)*G[1 - y, 0, -y, -y, 1 - y, 0, z])/z^4 + (18*y*(-1 + y + z)*G[1 - y, 0, -y, -y, -y, 1 - y, z])/z^4 + (72*y*(-1 + y + z)*G[1 - y, 1, 0, 0, 1, 0, z])/z^4 + (36*y*(-1 + y + z)*G[1 - y, 1, 0, 0, 1 - y, 1 - y, z])/z^4 - (36*y*(-1 + y + z)*G[1 - y, 1, 0, 0, -y, 1 - y, z])/z^4 + (72*y*(-1 + y + z)*G[1 - y, 1, 0, 1, 0, 0, z])/z^4 - (36*y*(-1 + y + z)*G[1 - y, 1, 0, 1, 1, 0, z])/z^4 + (36*y*(-1 + y + z)*G[1 - y, 1, 0, 1 - y, 0, 1 - y, z])/z^4 + (36*y*(-1 + y + z)*G[1 - y, 1, 0, 1 - y, 1 - y, 0, z])/z^4 + (54*y*(-1 + y + z)*G[1 - y, 1, 0, 1 - y, 1 - y, 1 - y, z])/z^4 - (18*y*(-1 + y + z)*G[1 - y, 1, 0, 1 - y, -y, 1 - y, z])/z^4 - (54*y*(-1 + y + z)*G[1 - y, 1, 0, -y, 1 - y, 1 - y, z])/z^4 - (18*y*(-1 + y + z)*G[1 - y, 1, 0, -y, -y, 1 - y, z])/z^4 + (72*y*(-1 + y + z)*G[1 - y, 1, 1, 0, 1, 0, z])/z^4 + (36*y*(-1 + y + z)*G[1 - y, 1, 1, 0, 1 - y, 1 - y, z])/z^4 - (36*y*(-1 + y + z)*G[1 - y, 1, 1, 0, -y, 1 - y, z])/z^4 - (72*y*(-1 + y + z)*G[1 - y, 1, 1, 1, 0, 0, z])/z^4 - (108*y*(-1 + y + z)*G[1 - y, 1, 1, 1, 1, 0, z])/z^4 + (36*y*(-1 + y + z)*G[1 - y, 1, 1, 1 - y, 0, 1 - y, z])/z^4 + (36*y*(-1 + y + z)*G[1 - y, 1, 1, 1 - y, 1 - y, 0, z])/z^4 - (36*y*(-1 + y + z)*G[1 - y, 1, 1, 1 - y, -y, 1 - y, z])/z^4 + (36*y*(-1 + y + z)*G[1 - y, 1, 1 - y, 0, 0, 1 - y, z])/z^4 + (36*y*(-1 + y + z)*G[1 - y, 1, 1 - y, 0, 1 - y, 0, z])/z^4 + (54*y*(-1 + y + z)*G[1 - y, 1, 1 - y, 0, 1 - y, 1 - y, z])/z^4 - (18*y*(-1 + y + z)*G[1 - y, 1, 1 - y, 0, -y, 1 - y, z])/z^4 + (36*y*(-1 + y + z)*G[1 - y, 1, 1 - y, 1 - y, 0, 0, z])/z^4 + (54*y*(-1 + y + z)*G[1 - y, 1, 1 - y, 1 - y, 0, 1 - y, z])/z^4 - (36*y*(-1 + y + z)*G[1 - y, 1, 1 - y, 1 - y, 1, 0, z])/z^4 + (54*y*(-1 + y + z)*G[1 - y, 1, 1 - y, 1 - y, 1 - y, 0, z])/z^4 - (54*y*(-1 + y + z)*G[1 - y, 1, 1 - y, 1 - y, -y, 1 - y, z])/z^4 - (54*y*(-1 + y + z)*G[1 - y, 1, 1 - y, -y, 1 - y, 1 - y, z])/z^4 - (18*y*(-1 + y + z)*G[1 - y, 1, 1 - y, -y, -y, 1 - y, z])/z^4 + (234*y*(-1 + y + z)*G[1 - y, 1 - y, 0, 0, 1, 0, z])/z^4 - (108*y*(-1 + y + z)*G[1 - y, 1 - y, 0, 0, -y, 1 - y, z])/z^4 + (216*y*(-1 + y + z)*G[1 - y, 1 - y, 0, 1, 0, 0, z])/z^4 + (54*y*(-1 + y + z)*G[1 - y, 1 - y, 0, 1, 1, 0, z])/z^4 - (234*y*(-1 + y + z)*G[1 - y, 1 - y, 0, 1 - y, 1, 0, z])/z^4 + (108*y*(-1 + y + z)*G[1 - y, 1 - y, 0, 1 - y, -y, 1 - y, z])/z^4 - (108*y*(-1 + y + z)*G[1 - y, 1 - y, 0, -y, 1 - y, 1 - y, z])/z^4 - (54*y*(-1 + y + z)*G[1 - y, 1 - y, 0, -y, -y, 1 - y, z])/z^4 + (36*y*(-1 + y + z)*G[1 - y, 1 - y, 1, 0, 1, 0, z])/z^4 + (54*y*(-1 + y + z)*G[1 - y, 1 - y, 1, 0, 1 - y, 1 - y, z])/z^4 - (54*y*(-1 + y + z)*G[1 - y, 1 - y, 1, 0, -y, 1 - y, z])/z^4 - (36*y*(-1 + y + z)*G[1 - y, 1 - y, 1, 1, 0, 0, z])/z^4 - (54*y*(-1 + y + z)*G[1 - y, 1 - y, 1, 1, 1, 0, z])/z^4 + (54*y*(-1 + y + z)*G[1 - y, 1 - y, 1, 1 - y, 0, 1 - y, z])/z^4 - (72*y*(-1 + y + z)*G[1 - y, 1 - y, 1, 1 - y, 1, 0, z])/z^4 + (54*y*(-1 + y + z)*G[1 - y, 1 - y, 1, 1 - y, 1 - y, 0, z])/z^4 - (54*y*(-1 + y + z)*G[1 - y, 1 - y, 1, 1 - y, -y, 1 - y, z])/z^4 - (126*y*(-1 + y + z)*G[1 - y, 1 - y, 1 - y, 0, -y, 1 - y, z])/z^4 - (216*y*(-1 + y + z)*G[1 - y, 1 - y, 1 - y, 1, 0, 0, z])/z^4 - (54*y*(-1 + y + z)*G[1 - y, 1 - y, 1 - y, 1, 1, 0, z])/z^4 + (126*y*(-1 + y + z)*G[1 - y, 1 - y, 1 - y, 1 - y, -y, 1 - y, z])/z^4 + (108*y*(-1 + y + z)*G[1 - y, 1 - y, 1 - y, -y, 1 - y, 1 - y, z])/z^4 + (54*y*(-1 + y + z)*G[1 - y, 1 - y, 1 - y, -y, -y, 1 - y, z])/z^4 - (108*y*(-1 + y + z)*G[1 - y, 1 - y, -y, 0, 1, 0, z])/z^4 + (72*y*(-1 + y + z)*G[1 - y, 1 - y, -y, 0, 1 - y, 1 - y, z])/z^4 + (72*y*(-1 + y + z)*G[1 - y, 1 - y, -y, 1 - y, 0, 1 - y, z])/z^4 - (108*y*(-1 + y + z)*G[1 - y, 1 - y, -y, 1 - y, 1, 0, z])/z^4 + (72*y*(-1 + y + z)*G[1 - y, 1 - y, -y, 1 - y, 1 - y, 0, z])/z^4 + (72*y*(-1 + y + z)*G[1 - y, 1 - y, -y, 1 - y, 1 - y, 1 - y, z])/z^4 - (72*y*(-1 + y + z)*G[1 - y, 1 - y, -y, 1 - y, -y, 1 - y, z])/z^4 + (72*y*(-1 + y + z)*G[1 - y, 1 - y, -y, -y, 0, 1 - y, z])/z^4 + (72*y*(-1 + y + z)*G[1 - y, 1 - y, -y, -y, 1 - y, 0, z])/z^4 - (36*y*(-1 + y + z)*G[1 - y, 1 - y, -y, -y, 1 - y, 1 - y, z])/z^4 - (54*y*(-1 + y + z)*G[1 - y, 1 - y, -y, -y, -y, 1 - y, z])/z^4 - (36*y*(-1 + y + z)*G[1 - y, -y, 0, 0, 1, 0, z])/z^4 + (72*y*(-1 + y + z)*G[1 - y, -y, 0, 0, 1 - y, 1 - y, z])/z^4 + (36*y*(-1 + y + z)*G[1 - y, -y, 0, 1, 1, 0, z])/z^4 + (72*y*(-1 + y + z)*G[1 - y, -y, 0, 1 - y, 0, 1 - y, z])/z^4 - (36*y*(-1 + y + z)*G[1 - y, -y, 0, 1 - y, 1, 0, z])/z^4 + (72*y*(-1 + y + z)*G[1 - y, -y, 0, 1 - y, 1 - y, 0, z])/z^4 + (108*y*(-1 + y + z)*G[1 - y, -y, 0, 1 - y, 1 - y, 1 - y, z])/z^4 - (72*y*(-1 + y + z)*G[1 - y, -y, 0, 1 - y, -y, 1 - y, z])/z^4 + (108*y*(-1 + y + z)*G[1 - y, -y, 0, -y, 0, 1 - y, z])/z^4 + (108*y*(-1 + y + z)*G[1 - y, -y, 0, -y, 1 - y, 0, z])/z^4 - (72*y*(-1 + y + z)*G[1 - y, -y, 0, -y, 1 - y, 1 - y, z])/z^4 - (108*y*(-1 + y + z)*G[1 - y, -y, 0, -y, -y, 1 - y, z])/z^4 + (72*y*(-1 + y + z)*G[1 - y, -y, 1 - y, 0, 0, 1 - y, z])/z^4 - (36*y*(-1 + y + z)*G[1 - y, -y, 1 - y, 0, 1, 0, z])/z^4 + (72*y*(-1 + y + z)*G[1 - y, -y, 1 - y, 0, 1 - y, 0, z])/z^4 + (108*y*(-1 + y + z)*G[1 - y, -y, 1 - y, 0, 1 - y, 1 - y, z])/z^4 - (72*y*(-1 + y + z)*G[1 - y, -y, 1 - y, 0, -y, 1 - y, z])/z^4 + (36*y*(-1 + y + z)*G[1 - y, -y, 1 - y, 1, 1, 0, z])/z^4 + (72*y*(-1 + y + z)*G[1 - y, -y, 1 - y, 1 - y, 0, 0, z])/z^4 + (108*y*(-1 + y + z)*G[1 - y, -y, 1 - y, 1 - y, 0, 1 - y, z])/z^4 - (180*y*(-1 + y + z)*G[1 - y, -y, 1 - y, 1 - y, 1, 0, z])/z^4 + (108*y*(-1 + y + z)*G[1 - y, -y, 1 - y, 1 - y, 1 - y, 0, z])/z^4 - (18*y*(-1 + y + z)*G[1 - y, -y, 1 - y, 1 - y, -y, 1 - y, z])/z^4 + (72*y*(-1 + y + z)*G[1 - y, -y, 1 - y, -y, 0, 1 - y, z])/z^4 + (72*y*(-1 + y + z)*G[1 - y, -y, 1 - y, -y, 1 - y, 0, z])/z^4 - (162*y*(-1 + y + z)*G[1 - y, -y, 1 - y, -y, 1 - y, 1 - y, z])/z^4 - (108*y*(-1 + y + z)*G[1 - y, -y, 1 - y, -y, -y, 1 - y, z])/z^4 + (72*y*(-1 + y + z)*G[1 - y, -y, -y, 0, 0, 1 - y, z])/z^4 - (180*y*(-1 + y + z)*G[1 - y, -y, -y, 0, 1, 0, z])/z^4 + (72*y*(-1 + y + z)*G[1 - y, -y, -y, 0, 1 - y, 0, z])/z^4 + (72*y*(-1 + y + z)*G[1 - y, -y, -y, 0, 1 - y, 1 - y, z])/z^4 - (72*y*(-1 + y + z)*G[1 - y, -y, -y, 0, -y, 1 - y, z])/z^4 + (72*y*(-1 + y + z)*G[1 - y, -y, -y, 1 - y, 0, 0, z])/z^4 + (72*y*(-1 + y + z)*G[1 - y, -y, -y, 1 - y, 0, 1 - y, z])/z^4 - (180*y*(-1 + y + z)*G[1 - y, -y, -y, 1 - y, 1, 0, z])/z^4 + (72*y*(-1 + y + z)*G[1 - y, -y, -y, 1 - y, 1 - y, 0, z])/z^4 - (108*y*(-1 + y + z)*G[1 - y, -y, -y, 1 - y, 1 - y, 1 - y, z])/z^4 - (72*y*(-1 + y + z)*G[1 - y, -y, -y, 1 - y, -y, 1 - y, z])/z^4 - (36*y*(-1 + y + z)*G[1 - y, -y, -y, -y, 0, 1 - y, z])/z^4 - (36*y*(-1 + y + z)*G[1 - y, -y, -y, -y, 1 - y, 0, z])/z^4 - (72*y*(-1 + y + z)*G[1 - y, -y, -y, -y, 1 - y, 1 - y, z])/z^4 + (36*y*(-1 + y + z)*G[1 - y, -y, -y, -y, -y, 1 - y, z])/z^4 - (72*y*(-1 + y + z)*G[-y, 0, 0, 0, 1, 0, z])/z^4 + (72*y*(-1 + y + z)*G[-y, 0, 0, 0, 1 - y, 1 - y, z])/z^4 - (36*y*(-1 + y + z)*G[-y, 0, 0, 1, 0, 0, z])/z^4 + (54*y*(-1 + y + z)*G[-y, 0, 0, 1, 1, 0, z])/z^4 + (72*y*(-1 + y + z)*G[-y, 0, 0, 1 - y, 0, 1 - y, z])/z^4 - (72*y*(-1 + y + z)*G[-y, 0, 0, 1 - y, 1, 0, z])/z^4 + (72*y*(-1 + y + z)*G[-y, 0, 0, 1 - y, 1 - y, 0, z])/z^4 + (108*y*(-1 + y + z)*G[-y, 0, 0, 1 - y, 1 - y, 1 - y, z])/z^4 - (72*y*(-1 + y + z)*G[-y, 0, 0, 1 - y, -y, 1 - y, z])/z^4 + (144*y*(-1 + y + z)*G[-y, 0, 0, -y, 0, 1 - y, z])/z^4 + (144*y*(-1 + y + z)*G[-y, 0, 0, -y, 1 - y, 0, z])/z^4 - (72*y*(-1 + y + z)*G[-y, 0, 0, -y, 1 - y, 1 - y, z])/z^4 - (144*y*(-1 + y + z)*G[-y, 0, 0, -y, -y, 1 - y, z])/z^4 + (18*y*(-1 + y + z)*G[-y, 0, 1, 0, 1, 0, z])/z^4 + (18*y*(-1 + y + z)*G[-y, 0, 1, 0, 1 - y, 1 - y, z])/z^4 - (18*y*(-1 + y + z)*G[-y, 0, 1, 0, -y, 1 - y, z])/z^4 + (36*y*(-1 + y + z)*G[-y, 0, 1, 1, 0, 0, z])/z^4 + (18*y*(-1 + y + z)*G[-y, 0, 1, 1 - y, 0, 1 - y, z])/z^4 - (18*y*(-1 + y + z)*G[-y, 0, 1, 1 - y, 1, 0, z])/z^4 + (18*y*(-1 + y + z)*G[-y, 0, 1, 1 - y, 1 - y, 0, z])/z^4 - (18*y*(-1 + y + z)*G[-y, 0, 1, 1 - y, -y, 1 - y, z])/z^4 + (72*y*(-1 + y + z)*G[-y, 0, 1 - y, 0, 0, 1 - y, z])/z^4 - (126*y*(-1 + y + z)*G[-y, 0, 1 - y, 0, 1, 0, z])/z^4 + (72*y*(-1 + y + z)*G[-y, 0, 1 - y, 0, 1 - y, 0, z])/z^4 + (108*y*(-1 + y + z)*G[-y, 0, 1 - y, 0, 1 - y, 1 - y, z])/z^4 - (18*y*(-1 + y + z)*G[-y, 0, 1 - y, 0, -y, 1 - y, z])/z^4 - (36*y*(-1 + y + z)*G[-y, 0, 1 - y, 1, 0, 0, z])/z^4 + (54*y*(-1 + y + z)*G[-y, 0, 1 - y, 1, 1, 0, z])/z^4 + (72*y*(-1 + y + z)*G[-y, 0, 1 - y, 1 - y, 0, 0, z])/z^4 + (108*y*(-1 + y + z)*G[-y, 0, 1 - y, 1 - y, 0, 1 - y, z])/z^4 - (162*y*(-1 + y + z)*G[-y, 0, 1 - y, 1 - y, 1, 0, z])/z^4 + (108*y*(-1 + y + z)*G[-y, 0, 1 - y, 1 - y, 1 - y, 0, z])/z^4 + (126*y*(-1 + y + z)*G[-y, 0, 1 - y, 1 - y, 1 - y, 1 - y, z])/z^4 - (108*y*(-1 + y + z)*G[-y, 0, 1 - y, 1 - y, -y, 1 - y, z])/z^4 + (108*y*(-1 + y + z)*G[-y, 0, 1 - y, -y, 0, 1 - y, z])/z^4 + (108*y*(-1 + y + z)*G[-y, 0, 1 - y, -y, 1 - y, 0, z])/z^4 - (126*y*(-1 + y + z)*G[-y, 0, 1 - y, -y, 1 - y, 1 - y, z])/z^4 - (144*y*(-1 + y + z)*G[-y, 0, 1 - y, -y, -y, 1 - y, z])/z^4 + (108*y*(-1 + y + z)*G[-y, 0, -y, 0, 0, 1 - y, z])/z^4 - (162*y*(-1 + y + z)*G[-y, 0, -y, 0, 1, 0, z])/z^4 + (108*y*(-1 + y + z)*G[-y, 0, -y, 0, 1 - y, 0, z])/z^4 + (72*y*(-1 + y + z)*G[-y, 0, -y, 0, 1 - y, 1 - y, z])/z^4 - (108*y*(-1 + y + z)*G[-y, 0, -y, 0, -y, 1 - y, z])/z^4 + (108*y*(-1 + y + z)*G[-y, 0, -y, 1 - y, 0, 0, z])/z^4 + (72*y*(-1 + y + z)*G[-y, 0, -y, 1 - y, 0, 1 - y, z])/z^4 - (162*y*(-1 + y + z)*G[-y, 0, -y, 1 - y, 1, 0, z])/z^4 + (72*y*(-1 + y + z)*G[-y, 0, -y, 1 - y, 1 - y, 0, z])/z^4 - (108*y*(-1 + y + z)*G[-y, 0, -y, 1 - y, 1 - y, 1 - y, z])/z^4 - (72*y*(-1 + y + z)*G[-y, 0, -y, 1 - y, -y, 1 - y, z])/z^4 - (90*y*(-1 + y + z)*G[-y, 0, -y, -y, 0, 1 - y, z])/z^4 - (90*y*(-1 + y + z)*G[-y, 0, -y, -y, 1 - y, 0, z])/z^4 - (72*y*(-1 + y + z)*G[-y, 0, -y, -y, 1 - y, 1 - y, z])/z^4 + (90*y*(-1 + y + z)*G[-y, 0, -y, -y, -y, 1 - y, z])/z^4 + (72*y*(-1 + y + z)*G[-y, 1 - y, 0, 0, 0, 1 - y, z])/z^4 - (72*y*(-1 + y + z)*G[-y, 1 - y, 0, 0, 1, 0, z])/z^4 + (72*y*(-1 + y + z)*G[-y, 1 - y, 0, 0, 1 - y, 0, z])/z^4 + (108*y*(-1 + y + z)*G[-y, 1 - y, 0, 0, 1 - y, 1 - y, z])/z^4 - (72*y*(-1 + y + z)*G[-y, 1 - y, 0, 0, -y, 1 - y, z])/z^4 - (36*y*(-1 + y + z)*G[-y, 1 - y, 0, 1, 0, 0, z])/z^4 + (54*y*(-1 + y + z)*G[-y, 1 - y, 0, 1, 1, 0, z])/z^4 + (72*y*(-1 + y + z)*G[-y, 1 - y, 0, 1 - y, 0, 0, z])/z^4 + (108*y*(-1 + y + z)*G[-y, 1 - y, 0, 1 - y, 0, 1 - y, z])/z^4 - (216*y*(-1 + y + z)*G[-y, 1 - y, 0, 1 - y, 1, 0, z])/z^4 + (108*y*(-1 + y + z)*G[-y, 1 - y, 0, 1 - y, 1 - y, 0, z])/z^4 + (126*y*(-1 + y + z)*G[-y, 1 - y, 0, 1 - y, 1 - y, 1 - y, z])/z^4 - (54*y*(-1 + y + z)*G[-y, 1 - y, 0, 1 - y, -y, 1 - y, z])/z^4 + (108*y*(-1 + y + z)*G[-y, 1 - y, 0, -y, 0, 1 - y, z])/z^4 + (108*y*(-1 + y + z)*G[-y, 1 - y, 0, -y, 1 - y, 0, z])/z^4 - (126*y*(-1 + y + z)*G[-y, 1 - y, 0, -y, 1 - y, 1 - y, z])/z^4 - (144*y*(-1 + y + z)*G[-y, 1 - y, 0, -y, -y, 1 - y, z])/z^4 + (18*y*(-1 + y + z)*G[-y, 1 - y, 1, 0, 1, 0, z])/z^4 + (18*y*(-1 + y + z)*G[-y, 1 - y, 1, 0, 1 - y, 1 - y, z])/z^4 - (18*y*(-1 + y + z)*G[-y, 1 - y, 1, 0, -y, 1 - y, z])/z^4 + (36*y*(-1 + y + z)*G[-y, 1 - y, 1, 1, 0, 0, z])/z^4 + (18*y*(-1 + y + z)*G[-y, 1 - y, 1, 1 - y, 0, 1 - y, z])/z^4 - (18*y*(-1 + y + z)*G[-y, 1 - y, 1, 1 - y, 1, 0, z])/z^4 + (18*y*(-1 + y + z)*G[-y, 1 - y, 1, 1 - y, 1 - y, 0, z])/z^4 - (18*y*(-1 + y + z)*G[-y, 1 - y, 1, 1 - y, -y, 1 - y, z])/z^4 + (72*y*(-1 + y + z)*G[-y, 1 - y, 1 - y, 0, 0, 0, z])/z^4 + (108*y*(-1 + y + z)*G[-y, 1 - y, 1 - y, 0, 0, 1 - y, z])/z^4 - (162*y*(-1 + y + z)*G[-y, 1 - y, 1 - y, 0, 1, 0, z])/z^4 + (108*y*(-1 + y + z)*G[-y, 1 - y, 1 - y, 0, 1 - y, 0, z])/z^4 + (126*y*(-1 + y + z)*G[-y, 1 - y, 1 - y, 0, 1 - y, 1 - y, z])/z^4 - (108*y*(-1 + y + z)*G[-y, 1 - y, 1 - y, 0, -y, 1 - y, z])/z^4 - (180*y*(-1 + y + z)*G[-y, 1 - y, 1 - y, 1, 0, 0, z])/z^4 - (36*y*(-1 + y + z)*G[-y, 1 - y, 1 - y, 1, 1, 0, z])/z^4 + (108*y*(-1 + y + z)*G[-y, 1 - y, 1 - y, 1 - y, 0, 0, z])/z^4 + (126*y*(-1 + y + z)*G[-y, 1 - y, 1 - y, 1 - y, 0, 1 - y, z])/z^4 - (162*y*(-1 + y + z)*G[-y, 1 - y, 1 - y, 1 - y, 1, 0, z])/z^4 + (126*y*(-1 + y + z)*G[-y, 1 - y, 1 - y, 1 - y, 1 - y, 0, z])/z^4 - (18*y*(-1 + y + z)*G[-y, 1 - y, 1 - y, 1 - y, -y, 1 - y, z])/z^4 + (72*y*(-1 + y + z)*G[-y, 1 - y, 1 - y, -y, 0, 1 - y, z])/z^4 + (72*y*(-1 + y + z)*G[-y, 1 - y, 1 - y, -y, 1 - y, 0, z])/z^4 - (108*y*(-1 + y + z)*G[-y, 1 - y, 1 - y, -y, 1 - y, 1 - y, z])/z^4 - (90*y*(-1 + y + z)*G[-y, 1 - y, 1 - y, -y, -y, 1 - y, z])/z^4 + (72*y*(-1 + y + z)*G[-y, 1 - y, -y, 0, 0, 1 - y, z])/z^4 - (72*y*(-1 + y + z)*G[-y, 1 - y, -y, 0, 1, 0, z])/z^4 + (72*y*(-1 + y + z)*G[-y, 1 - y, -y, 0, 1 - y, 0, z])/z^4 + (72*y*(-1 + y + z)*G[-y, 1 - y, -y, 0, 1 - y, 1 - y, z])/z^4 - (72*y*(-1 + y + z)*G[-y, 1 - y, -y, 0, -y, 1 - y, z])/z^4 + (72*y*(-1 + y + z)*G[-y, 1 - y, -y, 1 - y, 0, 0, z])/z^4 + (72*y*(-1 + y + z)*G[-y, 1 - y, -y, 1 - y, 0, 1 - y, z])/z^4 - (72*y*(-1 + y + z)*G[-y, 1 - y, -y, 1 - y, 1, 0, z])/z^4 + (72*y*(-1 + y + z)*G[-y, 1 - y, -y, 1 - y, 1 - y, 0, z])/z^4 - (180*y*(-1 + y + z)*G[-y, 1 - y, -y, 1 - y, 1 - y, 1 - y, z])/z^4 - (72*y*(-1 + y + z)*G[-y, 1 - y, -y, 1 - y, -y, 1 - y, z])/z^4 - (36*y*(-1 + y + z)*G[-y, 1 - y, -y, -y, 0, 1 - y, z])/z^4 - (36*y*(-1 + y + z)*G[-y, 1 - y, -y, -y, 1 - y, 0, z])/z^4 - (108*y*(-1 + y + z)*G[-y, 1 - y, -y, -y, 1 - y, 1 - y, z])/z^4 + (18*y*(-1 + y + z)*G[-y, 1 - y, -y, -y, -y, 1 - y, z])/z^4 + (72*y*(-1 + y + z)*G[-y, -y, 0, 0, 0, 1 - y, z])/z^4 - (180*y*(-1 + y + z)*G[-y, -y, 0, 0, 1, 0, z])/z^4 + (72*y*(-1 + y + z)*G[-y, -y, 0, 0, 1 - y, 0, z])/z^4 + (72*y*(-1 + y + z)*G[-y, -y, 0, 0, 1 - y, 1 - y, z])/z^4 - (72*y*(-1 + y + z)*G[-y, -y, 0, 0, -y, 1 - y, z])/z^4 - (180*y*(-1 + y + z)*G[-y, -y, 0, 1, 0, 0, z])/z^4 - (90*y*(-1 + y + z)*G[-y, -y, 0, 1, 1, 0, z])/z^4 + (72*y*(-1 + y + z)*G[-y, -y, 0, 1 - y, 0, 0, z])/z^4 + (72*y*(-1 + y + z)*G[-y, -y, 0, 1 - y, 0, 1 - y, z])/z^4 - (180*y*(-1 + y + z)*G[-y, -y, 0, 1 - y, 1, 0, z])/z^4 + (72*y*(-1 + y + z)*G[-y, -y, 0, 1 - y, 1 - y, 0, z])/z^4 + (72*y*(-1 + y + z)*G[-y, -y, 0, 1 - y, 1 - y, 1 - y, z])/z^4 - (72*y*(-1 + y + z)*G[-y, -y, 0, 1 - y, -y, 1 - y, z])/z^4 - (36*y*(-1 + y + z)*G[-y, -y, 0, -y, 0, 1 - y, z])/z^4 - (36*y*(-1 + y + z)*G[-y, -y, 0, -y, 1 - y, 0, z])/z^4 - (72*y*(-1 + y + z)*G[-y, -y, 0, -y, 1 - y, 1 - y, z])/z^4 + (36*y*(-1 + y + z)*G[-y, -y, 0, -y, -y, 1 - y, z])/z^4 + (72*y*(-1 + y + z)*G[-y, -y, 1 - y, 0, 0, 0, z])/z^4 + (72*y*(-1 + y + z)*G[-y, -y, 1 - y, 0, 0, 1 - y, z])/z^4 - (180*y*(-1 + y + z)*G[-y, -y, 1 - y, 0, 1, 0, z])/z^4 + (72*y*(-1 + y + z)*G[-y, -y, 1 - y, 0, 1 - y, 0, z])/z^4 + (72*y*(-1 + y + z)*G[-y, -y, 1 - y, 0, 1 - y, 1 - y, z])/z^4 - (72*y*(-1 + y + z)*G[-y, -y, 1 - y, 0, -y, 1 - y, z])/z^4 - (180*y*(-1 + y + z)*G[-y, -y, 1 - y, 1, 0, 0, z])/z^4 - (90*y*(-1 + y + z)*G[-y, -y, 1 - y, 1, 1, 0, z])/z^4 + (72*y*(-1 + y + z)*G[-y, -y, 1 - y, 1 - y, 0, 0, z])/z^4 + (72*y*(-1 + y + z)*G[-y, -y, 1 - y, 1 - y, 0, 1 - y, z])/z^4 + (36*y*(-1 + y + z)*G[-y, -y, 1 - y, 1 - y, 1, 0, z])/z^4 + (72*y*(-1 + y + z)*G[-y, -y, 1 - y, 1 - y, 1 - y, 0, z])/z^4 - (126*y*(-1 + y + z)*G[-y, -y, 1 - y, 1 - y, 1 - y, 1 - y, z])/z^4 - (90*y*(-1 + y + z)*G[-y, -y, 1 - y, 1 - y, -y, 1 - y, z])/z^4 - (36*y*(-1 + y + z)*G[-y, -y, 1 - y, -y, 0, 1 - y, z])/z^4 - (36*y*(-1 + y + z)*G[-y, -y, 1 - y, -y, 1 - y, 0, z])/z^4 - (54*y*(-1 + y + z)*G[-y, -y, 1 - y, -y, 1 - y, 1 - y, z])/z^4 + (36*y*(-1 + y + z)*G[-y, -y, 1 - y, -y, -y, 1 - y, z])/z^4 - (36*y*(-1 + y + z)*G[-y, -y, -y, 0, 0, 1 - y, z])/z^4 + (306*y*(-1 + y + z)*G[-y, -y, -y, 0, 1, 0, z])/z^4 - (36*y*(-1 + y + z)*G[-y, -y, -y, 0, 1 - y, 0, z])/z^4 - (36*y*(-1 + y + z)*G[-y, -y, -y, 0, 1 - y, 1 - y, z])/z^4 + (36*y*(-1 + y + z)*G[-y, -y, -y, 0, -y, 1 - y, z])/z^4 - (36*y*(-1 + y + z)*G[-y, -y, -y, 1 - y, 0, 0, z])/z^4 - (36*y*(-1 + y + z)*G[-y, -y, -y, 1 - y, 0, 1 - y, z])/z^4 + (306*y*(-1 + y + z)*G[-y, -y, -y, 1 - y, 1, 0, z])/z^4 - (36*y*(-1 + y + z)*G[-y, -y, -y, 1 - y, 1 - y, 0, z])/z^4 - (72*y*(-1 + y + z)*G[-y, -y, -y, 1 - y, 1 - y, 1 - y, z])/z^4 + (36*y*(-1 + y + z)*G[-y, -y, -y, 1 - y, -y, 1 - y, z])/z^4 + (18*y*(-1 + y + z)*G[-y, -y, -y, -y, 0, 1 - y, z])/z^4 + (18*y*(-1 + y + z)*G[-y, -y, -y, -y, 1 - y, 0, z])/z^4 + (36*y*(-1 + y + z)*G[-y, -y, -y, -y, 1 - y, 1 - y, z])/z^4 - (18*y*(-1 + y + z)*G[-y, -y, -y, -y, -y, 1 - y, z])/z^4 + ((Pi^2*y*(846 - 5076*y + 12690*y^2 - 16920*y^3 + 12690*y^4 - 5076*y^5 + 846*y^6 - 1269*z + 6345*y*z - 12690*y^2*z + 12690*y^3*z - 6345*y^4*z + 1269*y^5*z + 48*z^2 - 192*y*z^2 + 288*y^2*z^2 - 192*y^3*z^2 + 48*y^4*z^2 + 1360*z^3 - 3804*y*z^3 + 3888*y^2*z^3 - 1444*y^3*z^3 - 1980*z^4 + 3708*y*z^4 - 2016*y^2*z^4 + 972*z^5 - 972*y*z^5))/(6*(-1 + y)^5*z^3* (-1 + y + z)) + (I*Pi*(-288*y^4 + 1434*y^5 - 3228*y^6 + 4830*y^7 - 5640*y^8 + 4758*y^9 - 2364*y^10 + 498*y^11 - 1152*y^3*z + 6936*y^4*z - 18498*y^5*z + 30825*y^6*z - 37230*y^7*z + 32382*y^8*z - 17946*y^9*z + 5193*y^10*z - 510*y^11*z - 1728*y^2*z^2 + 13404*y^3*z^2 - 43668*y^4*z^2 + 83568*y^5*z^2 - 108567*y^6*z^2 + 99116*y^7*z^2 - 59742*y^8*z^2 + 20604*y^9*z^2 - 3023*y^10*z^2 + 36*y^11*z^2 + 288*y*z^3 + 3240*y^2*z^3 - 26148*y^3*z^3 + 78576*y^4*z^3 - 136266*y^5*z^3 + 151309*y^6*z^3 - 107102*y^7*z^3 + 43839*y^8*z^3 - 7930*y^9*z^3 + 194*y^10*z^3 - 1206*y*z^4 + 1836*y^2*z^4 + 12534*y^3*z^4 - 54324*y^4*z^4 + 96260*y^5*z^4 - 93877*y^6*z^4 + 50184*y^7*z^4 - 11249*y^8*z^4 + 418*y^9*z^4 + 1842*y*z^5 - 7185*y^2*z^5 + 5442*y^3*z^5 + 13652*y^4*z^5 - 32870*y^5*z^5 + 29946*y^6*z^5 - 9644*y^7*z^5 + 410*y^8*z^5 - 48*z^6 - 876*y*z^6 + 3495*y^2*z^6 - 3236*y^3*z^6 - 2084*y^4*z^6 + 9396*y^5*z^6 - 5890*y^6*z^6 - 10*y^7*z^6 + 144*z^7 - 582*y*z^7 + 1385*y^2*z^7 - 838*y^3*z^7 + 1509*y^4*z^7 - 2522*y^5*z^7 - 518*y^6*z^7 - 144*z^8 + 726*y*z^8 - 881*y^2*z^8 - 546*y^3*z^8 - 15*y^4*z^8 - 598*y^5*z^8 + 48*z^9 - 192*y*z^9 - 351*y^2*z^9 + 618*y^3*z^9 - 294*y^4*z^9 + 189*y^2*z^10 - 54*y^3*z^10))/((-1 + y)^4*y*(-1 + z)*z^3*(-1 + y + z)* (y + z)^4) + (2784*y^4 - 16112*y^5 + 40888*y^6 - 63692*y^7 + 74180*y^8 - 69544*y^9 + 47552*y^10 - 19548*y^11 + 3492*y^12 + 10656*y^3*z - 75436*y^4*z + 229894*y^5*z - 414884*y^6*z + 524742*y^7*z - 507836*y^8*z + 364626*y^9*z - 170204*y^10*z + 41794*y^11*z - 3352*y^12*z + 14880*y^2*z^2 - 138944*y^3*z^2 + 528070*y^4*z^2 - 1134610*y^5*z^2 + 1615698*y^6*z^2 - 1671272*y^7*z^2 + 1269022*y^8*z^2 - 652250*y^9*z^2 + 193102*y^10*z^2 - 23964*y^11*z^2 + 268*y^12*z^2 - 2016*y*z^3 - 41336*y^2*z^3 + 346566*y^3*z^3 - 1121676*y^4*z^3 + 2106990*y^5*z^3 - 2658323*y^6*z^3 + 2350785*y^7*z^3 - 1392957*y^8*z^3 + 486545*y^9*z^3 - 76296*y^10*z^3 + 1718*y^11*z^3 + 192*z^4 + 9872*y*z^4 + 3930*y^2*z^4 - 240774*y^3*z^4 + 895364*y^4*z^4 - 1739952*y^5*z^4 + 2117154*y^6*z^4 - 1618819*y^7*z^4 + 702320*y^8*z^4 - 133501*y^9*z^4 + 4214*y^10*z^4 - 764*z^5 - 20584*y*z^5 + 101840*y^2*z^5 - 139964*y^3*z^5 - 135816*y^4*z^5 + 686782*y^5*z^5 - 941930*y^6*z^5 + 589899*y^7*z^5 - 140131*y^8*z^5 + 4124*y^9*z^5 + 1420*z^6 + 20828*y*z^6 - 128878*y^2*z^6 + 237686*y^3*z^6 - 95444*y^4*z^6 - 239132*y^5*z^6 + 316900*y^6*z^6 - 100403*y^7*z^6 - 2150*y^8*z^6 - 1960*z^7 - 5636*y*z^7 + 43219*y^2*z^7 - 51401*y^3*z^7 - 54041*y^4*z^7 + 151709*y^5*z^7 - 62361*y^6*z^7 - 11240*y^7*z^7 + 2120*z^8 - 7830*y*z^8 + 19308*y^2*z^8 - 42865*y^3*z^8 + 73412*y^4*z^8 - 35365*y^5*z^8 - 14774*y^6*z^8 - 1372*z^9 + 7164*y*z^9 - 15388*y^2*z^9 + 21605*y^3*z^9 - 13091*y^4*z^9 - 10204*y^5*z^9 + 364*z^10 - 1906*y*z^10 + 2434*y^2*z^10 - 2007*y^3*z^10 - 3718*y^4*z^10 + 108*y*z^11 - 9*y^2*z^11 - 558*y^3*z^11)/ (4*(-1 + y)^4*y*(-1 + z)*z^3*(-1 + y + z)^2*(y + z)^4))*Zeta[3] + G[1 - y, 1, 1, z]*(((-12*I)*Pi^3*y*(-1 + y + z))/z^4 + (Pi^2*(-9*y^5 + 45*y^6 - 42*y^7 - 246*y^8 + 963*y^9 - 1671*y^10 + 1680*y^11 - 1008*y^12 + 336*y^13 - 48*y^14 - 36*y^4*z + 225*y^5*z - 392*y^6*z - 678*y^7*z + 4284*y^8*z - 8747*y^9*z + 9864*y^10*z - 6564*y^11*z + 2452*y^12*z - 420*y^13*z + 12*y^14*z - 54*y^3*z^2 + 450*y^4*z^2 - 1237*y^5*z^2 + 179*y^6*z^2 + 6824*y^7*z^2 - 18290*y^8*z^2 + 24055*y^9*z^2 - 18113*y^10*z^2 + 7656*y^11*z^2 - 1554*y^12*z^2 + 84*y^13*z^2 - 36*y^2*z^3 + 450*y^3*z^3 - 1874*y^4*z^3 + 2705*y^5*z^3 + 3188*y^6*z^3 - 18234*y^7*z^3 + 30622*y^8*z^3 - 27119*y^9*z^3 + 13232*y^10*z^3 - 3186*y^11*z^3 + 252*y^12*z^3 - 9*y*z^4 + 225*y^2*z^4 - 1536*y^3*z^4 + 4390*y^4*z^4 - 4587*y^5*z^4 - 4387*y^6*z^4 + 17908*y^7*z^4 - 21516*y^8*z^4 + 12898*y^9*z^4 - 3800*y^10*z^4 + 414*y^11*z^4 + 45*y*z^5 - 648*y^2*z^5 + 3268*y^3*z^5 - 7846*y^4*z^5 + 9195*y^5*z^5 - 3320*y^6*z^5 - 3694*y^7*z^5 + 4726*y^8*z^5 - 2086*y^9*z^5 + 360*y^10*z^5 - 138*y*z^6 + 1398*y^2*z^6 - 5635*y^3*z^6 + 11929*y^4*z^6 - 14700*y^5*z^6 + 11120*y^6*z^6 - 5148*y^7*z^6 + 1138*y^8*z^6 + 36*y^9*z^6 - 12*z^7 + 366*y*z^7 - 2460*y^2*z^7 + 7599*y^3*z^7 - 13168*y^4*z^7 + 14112*y^5*z^7 - 9564*y^6*z^7 + 3466*y^7*z^7 - 312*y^8*z^7 + 48*z^8 - 633*y*z^8 + 2889*y^2*z^8 - 6628*y^3*z^8 + 8914*y^4*z^8 - 7511*y^5*z^8 + 3431*y^6*z^8 - 402*y^7*z^8 - 72*z^9 + 597*y*z^9 - 1920*y^2*z^9 + 3238*y^3*z^9 - 3320*y^4*z^9 + 1891*y^5*z^9 - 252*y^6*z^9 + 48*z^10 - 276*y*z^10 + 624*y^2*z^10 - 777*y^3*z^10 + 573*y^4*z^10 - 84*y^5*z^10 - 12*z^11 + 48*y*z^11 - 72*y^2*z^11 + 75*y^3*z^11 - 12*y^4*z^11))/ (6*(-1 + y)^4*y^2*z^4*(-1 + y + z)^2*(y + z)^4) - (216*y*(-1 + y + z)*Zeta[3])/z^4) + G[0, 1 - y, 0, z]* (((-6*I)*Pi^3*y*(-1 + y + z))/z^4 - ((2*I)*Pi*(-18*y^3 + 108*y^4 - 252*y^5 + 288*y^6 - 162*y^7 + 36*y^8 - 21*y^2*z + 177*y^3*z - 537*y^4*z + 756*y^5*z - 501*y^6*z + 123*y^7*z + 3*y^8*z + 3*y*z^2 + 50*y^2*z^2 - 340*y^3*z^2 + 746*y^4*z^2 - 671*y^5*z^2 + 196*y^6*z^2 + 16*y^7*z^2 - z^3 + 5*y*z^3 - 104*y^2*z^3 + 437*y^3*z^3 - 632*y^4*z^3 + 242*y^5*z^3 + 53*y^6*z^3 + 3*z^4 - 31*y*z^4 + 186*y^2*z^4 - 447*y^3*z^4 + 256*y^4*z^4 + 87*y^5*z^4 - 3*z^5 + 35*y*z^5 - 159*y^2*z^5 + 171*y^3*z^5 + 64*y^4*z^5 + z^6 - 12*y*z^6 + 48*y^2*z^6 + 17*y^3*z^6))/((-1 + y)^3*y^2*z^2* (-1 + y + z)*(y + z)^2) + (-18*y^3 + 108*y^4 - 252*y^5 + 288*y^6 - 162*y^7 + 36*y^8 - 38*y^2*z + 478*y^3*z - 2046*y^4*z + 4148*y^5*z - 4378*y^6*z + 2334*y^7*z - 498*y^8*z - 22*y*z^2 + 493*y^2*z^2 - 3068*y^3*z^2 + 8258*y^4*z^2 - 10970*y^5*z^2 + 7109*y^6*z^2 - 1804*y^7*z^2 + 4*y^8*z^2 - 2*z^3 + 53*y*z^3 - 1124*y^2*z^3 + 5324*y^3*z^3 - 10300*y^4*z^3 + 8825*y^5*z^3 - 2730*y^6*z^3 - 46*y^7*z^3 + 29*z^4 - 214*y*z^4 + 1639*y^2*z^4 - 5286*y^3*z^4 + 6939*y^4*z^4 - 2708*y^5*z^4 - 399*y^6*z^4 - 67*z^5 + 471*y*z^5 - 2052*y^2*z^5 + 4367*y^3*z^5 - 2426*y^4*z^5 - 815*y^5*z^5 + 55*z^6 - 426*y*z^6 + 1580*y^2*z^6 - 1616*y^3*z^6 - 637*y^4*z^6 - 15*z^7 + 138*y*z^7 - 474*y^2*z^7 - 171*y^3*z^7)/ (2*(-1 + y)^3*y^2*z^3*(-1 + y + z)*(y + z)^2) + (Pi^2*(12*y^5 - 66*y^6 + 147*y^7 - 189*y^8 + 231*y^9 - 357*y^10 + 441*y^11 - 327*y^12 + 129*y^13 - 21*y^14 + 48*y^4*z - 324*y^5*z + 874*y^6*z - 1057*y^7*z + 90*y^8*z + 1441*y^9*z - 1996*y^10*z + 1281*y^11*z - 398*y^12*z + 35*y^13*z + 6*y^14*z + 72*y^3*z^2 - 636*y^4*z^2 + 2156*y^5*z^2 - 2918*y^6*z^2 - 1479*y^7*z^2 + 11111*y^8*z^2 - 17144*y^9*z^2 + 13224*y^10*z^2 - 5167*y^11*z^2 + 739*y^12*z^2 + 42*y^13*z^2 + 48*y^2*z^3 - 624*y^3*z^3 + 2848*y^4*z^3 - 5200*y^5*z^3 - 1038*y^6*z^3 + 21259*y^7*z^3 - 39298*y^8*z^3 + 34530*y^9*z^3 - 15062*y^10*z^3 + 2411*y^11*z^3 + 126*y^12*z^3 + 12*y*z^4 - 306*y^2*z^4 + 2091*y^3*z^4 - 5703*y^4*z^4 + 3405*y^5*z^4 + 16061*y^6*z^4 - 40931*y^7*z^4 + 41907*y^8*z^4 - 20129*y^9*z^4 + 3353*y^10*z^4 + 240*y^11*z^4 - 60*y*z^5 + 900*y^2*z^5 - 4311*y^3*z^5 + 8298*y^4*z^5 - 2729*y^5*z^5 - 13120*y^6*z^5 + 19443*y^7*z^5 - 9670*y^8*z^5 + 865*y^9*z^5 + 384*y^10*z^5 + 192*y*z^6 - 2004*y^2*z^6 + 7653*y^3*z^6 - 14125*y^4*z^6 + 14626*y^5*z^6 - 11694*y^6*z^6 + 9325*y^7*z^6 - 4549*y^8*z^6 + 576*y^9*z^6 + 18*z^7 - 534*y*z^7 + 3618*y^2*z^7 - 10977*y^3*z^7 + 18978*y^4*z^7 - 22572*y^5*z^7 + 19122*y^6*z^7 - 8481*y^7*z^7 + 720*y^8*z^7 - 72*z^8 + 942*y*z^8 - 4302*y^2*z^8 + 9996*y^3*z^8 - 14652*y^4*z^8 + 14838*y^5*z^8 - 7830*y^6*z^8 + 648*y^7*z^8 + 108*z^9 - 894*y*z^9 + 2874*y^2*z^9 - 5088*y^3*z^9 + 6264*y^4*z^9 - 4290*y^5*z^9 + 378*y^6*z^9 - 72*z^10 + 414*y*z^10 - 936*y^2*z^10 + 1368*y^3*z^10 - 1332*y^4*z^10 + 126*y^5*z^10 + 18*z^11 - 72*y*z^11 + 108*y^2*z^11 - 180*y^3*z^11 + 18*y^4*z^11))/(6*(-1 + y)^4*y^2*z^4* (-1 + y + z)^2*(y + z)^4) + (36*y*(-1 + y + z)*G[1, 0, 0, y])/ z^4 - (36*y*(-1 + y + z)*G[1, 0, 1, y])/z^4 - (162*y*(-1 + y + z)*Zeta[3])/z^4) + G[1 - y, 1 - y, 1, z]* (((-6*I)*Pi^3*y*(-1 + y + z))/z^4 + (Pi^2*(-12*y^5 + 54*y^6 - 93*y^7 + 102*y^8 - 162*y^9 + 270*y^10 - 261*y^11 + 126*y^12 - 24*y^13 - 48*y^4*z + 264*y^5*z - 610*y^6*z + 972*y^7*z - 1590*y^8*z + 2294*y^9*z - 2118*y^10*z + 1056*y^11*z - 226*y^12*z + 6*y^13*z - 72*y^3*z^2 + 516*y^4*z^2 - 1565*y^5*z^2 + 3128*y^6*z^2 - 5332*y^7*z^2 + 7356*y^8*z^2 - 6737*y^9*z^2 + 3484*y^10*z^2 - 814*y^11*z^2 + 36*y^12*z^2 - 48*y^2*z^3 + 504*y^3*z^3 - 2020*y^4*z^3 + 4846*y^5*z^3 - 8724*y^6*z^3 + 11974*y^7*z^3 - 11068*y^8*z^3 + 5946*y^9*z^3 - 1500*y^10*z^3 + 90*y^11*z^3 - 12*y*z^4 + 246*y^2*z^4 - 1407*y^3*z^4 + 4160*y^4*z^4 - 8145*y^5*z^4 + 11296*y^6*z^4 - 10385*y^7*z^4 + 5592*y^8*z^4 - 1459*y^9*z^4 + 114*y^10*z^4 + 48*y*z^5 - 462*y^2*z^5 + 1752*y^3*z^5 - 3850*y^4*z^5 + 5494*y^5*z^5 - 4746*y^6*z^5 + 2032*y^7*z^5 - 322*y^8*z^5 + 54*y^9*z^5 - 48*y*z^6 + 246*y^2*z^6 - 489*y^3*z^6 + 402*y^4*z^6 + 474*y^5*z^6 - 1626*y^6*z^6 + 1149*y^7*z^6 - 54*y^8*z^6 + 6*z^7 - 60*y*z^7 + 336*y^2*z^7 - 978*y^3*z^7 + 1830*y^4*z^7 - 2568*y^5*z^7 + 1764*y^6*z^7 - 114*y^7*z^7 - 18*z^8 + 156*y*z^8 - 534*y^2*z^8 + 1008*y^3*z^8 - 1470*y^4*z^8 + 1272*y^5*z^8 - 90*y^6*z^8 + 18*z^9 - 108*y*z^9 + 252*y^2*z^9 - 396*y^3*z^9 + 486*y^4*z^9 - 36*y^5*z^9 - 6*z^10 + 24*y*z^10 - 36*y^2*z^10 + 78*y^3*z^10 - 6*y^4*z^10))/(6*(-1 + y)^4*y^2*z^4*(-1 + y + z)* (y + z)^4) - (144*y*(-1 + y + z)*Zeta[3])/z^4) + G[0, -y, 1 - y, z]*(((-6*I)*Pi^3*y*(-1 + y + z))/z^4 + (I*Pi*(-6*y^3 - 6*y^4 - 78*y^5 + 492*y^6 - 858*y^7 + 618*y^8 - 162*y^9 - 12*y^2*z + 16*y^3*z - 212*y^4*z + 1277*y^5*z - 2709*y^6*z + 2597*y^7*z - 1127*y^8*z + 170*y^9*z - 6*y*z^2 + 56*y^2*z^2 - 240*y^3*z^2 + 1170*y^4*z^2 - 3028*y^5*z^2 + 3749*y^6*z^2 - 2188*y^7*z^2 + 487*y^8*z^2 + 9*y*z^3 - 21*y^2*z^3 + 250*y^3*z^3 - 1188*y^4*z^3 + 2053*y^5*z^3 - 1494*y^6*z^3 + 385*y^7*z^3 + 6*y^8*z^3 + 2*z^4 - 2*y*z^4 - 69*y^2*z^4 + 42*y^3*z^4 + 162*y^4*z^4 - 12*y^5*z^4 - 134*y^6*z^4 + 56*y^7*z^4 - 6*z^5 + 18*y*z^5 - 35*y^2*z^5 + 90*y^3*z^5 + 182*y^4*z^5 - 332*y^5*z^5 + 128*y^6*z^5 + 6*z^6 - 36*y*z^6 + 147*y^2*z^6 - 116*y^3*z^6 - 158*y^4*z^6 + 112*y^5*z^6 - 2*z^7 + 17*y*z^7 - 66*y^2*z^7 - 28*y^3*z^7 + 34*y^4*z^7))/((-1 + y)^4*y^2*(-1 + z)*z^3*(y + z)^2) - (18*y^4 - 78*y^5 - 24*y^6 + 756*y^7 - 1950*y^8 + 2442*y^9 - 1692*y^10 + 624*y^11 - 96*y^12 - 78*y^3*z + 52*y^4*z - 674*y^5*z + 5910*y^6*z - 15882*y^7*z + 20552*y^8*z - 14358*y^9*z + 5438*y^10*z - 1056*y^11*z + 96*y^12*z - 210*y^2*z^2 + 959*y^3*z^2 - 3360*y^4*z^2 + 15582*y^5*z^2 - 43436*y^6*z^2 + 63751*y^7*z^2 - 50748*y^8*z^2 + 21636*y^9*z^2 - 4606*y^10*z^2 + 432*y^11*z^2 - 114*y*z^3 + 1472*y^2*z^3 - 5893*y^3*z^3 + 20000*y^4*z^3 - 55528*y^5*z^3 + 93618*y^6*z^3 - 87735*y^7*z^3 + 43418*y^8*z^3 - 9962*y^9*z^3 + 724*y^10*z^3 + 444*y*z^4 - 3156*y^2*z^4 + 11365*y^3*z^4 - 33850*y^4*z^4 + 67948*y^5*z^4 - 76476*y^6*z^4 + 44025*y^7*z^4 - 10814*y^8*z^4 + 514*y^9*z^4 + 36*z^5 - 822*y*z^5 + 3228*y^2*z^5 - 9443*y^3*z^5 + 23272*y^4*z^5 - 32188*y^5*z^5 + 20088*y^6*z^5 - 3849*y^7*z^5 - 322*y^8*z^5 - 144*z^6 + 1181*y*z^6 - 3282*y^2*z^6 + 7327*y^3*z^6 - 10548*y^4*z^6 + 4539*y^5*z^6 + 2690*y^6*z^6 - 1610*y^7*z^6 + 216*z^7 - 1339*y*z^7 + 4172*y^2*z^7 - 7709*y^3*z^7 + 4968*y^4*z^7 + 2079*y^5*z^7 - 2234*y^6*z^7 - 144*z^8 + 887*y*z^8 - 2998*y^2*z^8 + 3862*y^3*z^8 - 352*y^4*z^8 - 1408*y^5*z^8 + 36*z^9 - 237*y*z^9 + 774*y^2*z^9 - 390*y^3*z^9 - 336*y^4*z^9)/ (4*(-1 + y)^4*y^2*(-1 + z)*z^4*(-1 + y + z)*(y + z)^2) + (Pi^2*(54*y^7 - 318*y^8 + 798*y^9 - 1110*y^10 + 930*y^11 - 474*y^12 + 138*y^13 - 18*y^14 + 442*y^6*z - 3232*y^7*z + 10100*y^8*z - 17520*y^9*z + 18256*y^10*z - 11456*y^11*z + 4028*y^12*z - 624*y^13*z + 6*y^14*z + 1073*y^5*z^2 - 9341*y^6*z^2 + 33977*y^7*z^2 - 67411*y^8*z^2 + 79181*y^9*z^2 - 55307*y^10*z^2 + 21407*y^11*z^2 - 3621*y^12*z^2 + 42*y^13*z^2 + 1024*y^4*z^3 - 11443*y^5*z^3 + 50268*y^6*z^3 - 116059*y^7*z^3 + 154702*y^8*z^3 - 120417*y^9*z^3 + 51240*y^10*z^3 - 9441*y^11*z^3 + 126*y^12*z^3 + 472*y^3*z^4 - 7144*y^4*z^4 + 39227*y^5*z^4 - 107521*y^6*z^4 + 163968*y^7*z^4 - 141962*y^8*z^4 + 65691*y^9*z^4 - 12893*y^10*z^4 + 162*y^11*z^4 - 190*y^2*z^5 - 158*y^3*z^5 + 9980*y^4*z^5 - 44151*y^5*z^5 + 85052*y^6*z^5 - 82464*y^7*z^5 + 38664*y^8*z^5 - 6643*y^9*z^5 - 90*y^10*z^5 - 143*y*z^6 + 1787*y^2*z^6 - 6369*y^3*z^6 + 8107*y^4*z^6 - 2383*y^5*z^6 + 3641*y^6*z^6 - 12192*y^7*z^6 + 8254*y^8*z^6 - 702*y^9*z^6 - 36*z^7 + 825*y*z^7 - 5556*y^2*z^7 + 16991*y^3*z^7 - 30382*y^4*z^7 + 41223*y^5*z^7 - 41660*y^6*z^7 + 20212*y^7*z^7 - 1266*y^8*z^7 + 144*z^8 - 1761*y*z^8 + 7951*y^2*z^8 - 18708*y^3*z^8 + 29678*y^4*z^8 - 34679*y^5*z^8 + 20045*y^6*z^8 - 1266*y^7*z^8 - 216*z^9 + 1763*y*z^9 - 5648*y^2*z^9 + 10418*y^3*z^9 - 14832*y^4*z^9 + 11377*y^5*z^9 - 756*y^6*z^9 + 144*z^10 - 828*y*z^10 + 1872*y^2*z^10 - 3141*y^3*z^10 + 3609*y^4*z^10 - 252*y^5*z^10 - 36*z^11 + 144*y*z^11 - 216*y^2*z^11 + 495*y^3*z^11 - 36*y^4*z^11))/ (6*(-1 + y)^4*y^2*z^4*(-1 + y + z)^2*(y + z)^4) - (36*y*(-1 + y + z)*G[1, 0, 0, y])/z^4 + (18*y*(-1 + y + z)*G[1, 0, 1, y])/z^4 - (126*y*(-1 + y + z)*Zeta[3])/ z^4) + G[0, 1 - y, 1 - y, z]*((-146*y^3 - 209*y^4 + 2240*y^5 - 4006*y^6 + 2858*y^7 - 737*y^8 - 284*y^2*z - 80*y^3*z + 4352*y^4*z - 9802*y^5*z + 8354*y^6*z - 2606*y^7*z + 66*y^8*z - 130*y*z^2 + 536*y^2*z^2 + 1352*y^3*z^2 - 6315*y^4*z^2 + 7255*y^5*z^2 - 2873*y^6*z^2 + 175*y^7*z^2 + 8*z^3 + 435*y*z^3 - 1278*y^2*z^3 + 661*y^3*z^3 + 1082*y^4*z^3 - 808*y^5*z^3 - 100*y^6*z^3 - 3*z^4 - 445*y*z^4 + 1167*y^2*z^4 - 470*y^3*z^4 - 109*y^4*z^4 - 662*y^5*z^4 - 20*z^5 + 95*y*z^5 + 224*y^2*z^5 - 689*y^3*z^5 - 654*y^4*z^5 + 15*z^6 + 48*y*z^6 - 384*y^2*z^6 - 201*y^3*z^6)/(2*(-1 + y)^3*y^2*z^3*(y + z)^2) + (I*Pi*(-24*y^3 - 96*y^4 + 618*y^5 - 1038*y^6 + 726*y^7 - 186*y^8 - 48*y^2*z - 101*y^3*z + 1142*y^4*z - 2352*y^5*z + 1934*y^6*z - 587*y^7*z + 12*y^8*z - 24*y*z^2 + 84*y^2*z^2 + 355*y^3*z^2 - 1391*y^4*z^2 + 1527*y^5*z^2 - 577*y^6*z^2 + 26*y^7*z^2 + 85*y*z^3 - 228*y^2*z^3 + 78*y^3*z^3 + 266*y^4*z^3 - 171*y^5*z^3 - 30*y^6*z^3 + 2*z^4 - 81*y*z^4 + 179*y^2*z^4 + 19*y^3*z^4 - 99*y^4*z^4 - 128*y^5*z^4 - 4*z^5 + 8*y*z^5 + 90*y^2*z^5 - 188*y^3*z^5 - 122*y^4*z^5 + 2*z^6 + 12*y*z^6 - 84*y^2*z^6 - 38*y^3*z^6))/((-1 + y)^3*y^2*z^3*(y + z)^2) - (Pi^2*(12*y^6 - 87*y^7 + 273*y^8 - 483*y^9 + 525*y^10 - 357*y^11 + 147*y^12 - 33*y^13 + 3*y^14 + 44*y^5*z - 244*y^6*z + 567*y^7*z - 742*y^8*z + 665*y^9*z - 504*y^10*z + 329*y^11*z - 142*y^12*z + 27*y^13*z + 56*y^4*z^2 - 153*y^5*z^2 - 421*y^6*z^2 + 2341*y^7*z^2 - 3955*y^8*z^2 + 3049*y^9*z^2 - 867*y^10*z^2 - 149*y^11*z^2 + 99*y^12*z^2 + 24*y^3*z^3 + 145*y^4*z^3 - 2128*y^5*z^3 + 7643*y^6*z^3 - 12876*y^7*z^3 + 11215*y^8*z^3 - 4616*y^9*z^3 + 437*y^10*z^3 + 156*y^11*z^3 - 4*y^2*z^4 + 203*y^3*z^4 - 2190*y^4*z^4 + 8610*y^5*z^4 - 16443*y^6*z^4 + 16672*y^7*z^4 - 8762*y^8*z^4 + 1984*y^9*z^4 - 73*y^10*z^4 + 3*y^11*z^4 - 4*y*z^5 + 117*y^2*z^5 - 1270*y^3*z^5 + 5732*y^4*z^5 - 12796*y^5*z^5 + 15735*y^6*z^5 - 11269*y^7*z^5 + 4720*y^8*z^5 - 995*y^9*z^5 + 30*y^10*z^5 + 34*y*z^6 - 505*y^2*z^6 + 2840*y^3*z^6 - 7714*y^4*z^6 + 11942*y^5*z^6 - 11969*y^6*z^6 + 7830*y^7*z^6 - 2566*y^8*z^6 + 108*y^9*z^6 + 6*z^7 - 144*y*z^7 + 1093*y^2*z^7 - 3779*y^3*z^7 + 7366*y^4*z^7 - 9688*y^5*z^7 + 8597*y^6*z^7 - 3703*y^7*z^7 + 198*y^8*z^7 - 24*z^8 + 292*y*z^8 - 1359*y^2*z^8 + 3281*y^3*z^8 - 5236*y^4*z^8 + 5928*y^5*z^8 - 3305*y^6*z^8 + 207*y^7*z^8 + 36*z^9 - 292*y*z^9 + 934*y^2*z^9 - 1731*y^3*z^9 + 2422*y^4*z^9 - 1819*y^5*z^9 + 126*y^6*z^9 - 24*z^10 + 138*y*z^10 - 312*y^2*z^10 + 510*y^3*z^10 - 570*y^4*z^10 + 42*y^5*z^10 + 6*z^11 - 24*y*z^11 + 36*y^2*z^11 - 78*y^3*z^11 + 6*y^4*z^11))/(3*(-1 + y)^4*y^2*z^4* (-1 + y + z)^2*(y + z)^4) - (54*y*(-1 + y + z)*G[1, 0, 0, y])/ z^4 - (54*y*(-1 + y + z)*G[1, 0, 1, y])/z^4 + (36*y*(-1 + y + z)*G[1, 1, 0, y])/z^4 - (126*y*(-1 + y + z)*Zeta[3])/ z^4) + G[-y, 0, 1 - y, z]*(((18*I)*Pi^3*y*(-1 + y + z))/z^4 + (I*Pi*(6*y^4 - 27*y^5 + 18*y^6 + 18*y^3*z - 264*y^4*z + 456*y^5*z - 198*y^6*z + 18*y^2*z^2 - 380*y^3*z^2 + 1096*y^4*z^2 - 719*y^5*z^2 + 12*y^6*z^2 + 6*y*z^3 - 130*y^2*z^3 + 852*y^3*z^3 - 938*y^4*z^3 + 42*y^5*z^3 - 12*y*z^4 + 202*y^2*z^4 - 515*y^3*z^4 + 56*y^4*z^4 + 2*z^5 + 2*y*z^5 - 96*y^2*z^5 + 34*y^3*z^5 - 6*z^6 + 8*y*z^6 + 6*y^2*z^6 + 6*z^7 - 4*y*z^7 - 2*z^8))/ (y^2*z^4*(-1 + y + z)*(y + z)^2) + (88*y^4 - 611*y^5 + 1246*y^6 - 1011*y^7 + 288*y^8 + 260*y^3*z - 3294*y^4*z + 10477*y^5*z - 13733*y^6*z + 7968*y^7*z - 1678*y^8*z + 252*y^2*z^2 - 4444*y^3*z^2 + 20500*y^4*z^2 - 36767*y^5*z^2 + 28464*y^6*z^2 - 8145*y^7*z^2 + 140*y^8*z^2 + 76*y*z^3 - 1860*y^2*z^3 + 14828*y^3*z^3 - 39184*y^4*z^3 + 41103*y^5*z^3 - 15589*y^6*z^3 + 626*y^7*z^3 - 4*z^4 - 272*y*z^4 + 4168*y^2*z^4 - 18895*y^3*z^4 + 28838*y^4*z^4 - 14999*y^5*z^4 + 1152*y^6*z^4 + 62*z^5 + 178*y*z^5 - 3682*y^2*z^5 + 9893*y^3*z^5 - 7599*y^4*z^5 + 1112*y^5*z^5 - 196*z^6 + 332*y*z^6 + 1000*y^2*z^6 - 1720*y^3*z^6 + 548*y^4*z^6 + 258*z^7 - 530*y*z^7 + 218*y^2*z^7 + 42*y^3*z^7 - 156*z^8 + 252*y*z^8 - 96*y^2*z^8 + 36*z^9 - 36*y*z^9)/ (4*(-1 + y)*y^2*z^4*(-1 + y + z)^2*(y + z)^2) - (Pi^2*(-129*y^7 + 150*y^8 - 60*y^9 - 600*y^6*z + 1056*y^7*z - 530*y^8*z + 18*y^9*z - 1062*y^5*z^2 + 2796*y^6*z^2 - 1820*y^7*z^2 + 108*y^8*z^2 - 924*y^4*z^3 + 3720*y^5*z^3 - 3264*y^6*z^3 + 270*y^7*z^3 - 213*y^3*z^4 + 2298*y^4*z^4 - 3176*y^5*z^4 + 372*y^6*z^4 - 120*y^2*z^5 + 744*y^3*z^5 - 1742*y^4*z^5 + 342*y^5*z^5 - 36*y*z^6 + 384*y^2*z^6 - 780*y^3*z^6 + 288*y^4*z^6 - 12*z^7 + 144*y*z^7 - 444*y^2*z^7 + 258*y^3*z^7 + 36*z^8 - 180*y*z^8 + 180*y^2*z^8 - 36*z^9 + 72*y*z^9 + 12*z^10))/(6*y^2*z^4*(-1 + y + z)*(y + z)^4) - (108*y*(-1 + y + z)*Zeta[3])/z^4) + G[1 - y, 1, 1 - y, z]* (((6*I)*Pi^3*y*(-1 + y + z))/z^4 - (Pi^2*(57*y^3 - 258*y^4 + 438*y^5 - 258*y^6 - 108*y^7 + 186*y^8 - 57*y^9 + 114*y^2*z - 704*y^3*z + 1580*y^4*z - 1454*y^5*z + 202*y^6*z + 480*y^7*z - 224*y^8*z + 6*y^9*z + 57*y*z^2 - 634*y^2*z^2 + 2081*y^3*z^2 - 2854*y^4*z^2 + 1472*y^5*z^2 + 146*y^6*z^2 - 292*y^7*z^2 + 24*y^8*z^2 - 188*y*z^3 + 1162*y^2*z^3 - 2464*y^3*z^3 + 2168*y^4*z^3 - 604*y^5*z^3 - 110*y^6*z^3 + 36*y^7*z^3 + 187*y*z^4 - 742*y^2*z^4 + 962*y^3*z^4 - 368*y^4*z^4 - 101*y^5*z^4 + 54*y^6*z^4 - 30*z^5 + 142*y*z^5 - 386*y^2*z^5 + 604*y^3*z^5 - 472*y^4*z^5 + 126*y^5*z^5 + 90*z^6 - 438*y*z^6 + 786*y^2*z^6 - 626*y^3*z^6 + 180*y^4*z^6 - 90*z^7 + 300*y*z^7 - 330*y^2*z^7 + 120*y^3*z^7 + 30*z^8 - 60*y*z^8 + 30*y^2*z^8))/(6*(-1 + y)^2*y^2*z^4* (-1 + y + z)*(y + z)^2) - (54*y*(-1 + y + z)*Zeta[3])/z^4) + G[-y, 0, 1, z]*(((6*I)*Pi^3*y*(-1 + y + z))/z^4 - (Pi^2*(-51*y^7 + 84*y^8 - 33*y^9 - 114*y^6*z + 272*y^7*z - 146*y^8*z + 6*y^9*z + 9*y^5*z^2 + 158*y^6*z^2 - 191*y^7*z^2 + 36*y^8*z^2 + 156*y^4*z^3 - 318*y^5*z^3 + 36*y^6*z^3 + 90*y^7*z^3 + 179*y^3*z^4 - 626*y^4*z^4 + 372*y^5*z^4 + 126*y^6*z^4 - 32*y^2*z^5 - 256*y^3*z^5 + 336*y^4*z^5 + 126*y^5*z^5 - 25*y*z^6 + 150*y^2*z^6 - 51*y^3*z^6 + 126*y^4*z^6 - 6*z^7 + 86*y*z^7 - 208*y^2*z^7 + 126*y^3*z^7 + 18*z^8 - 97*y*z^8 + 90*y^2*z^8 - 18*z^9 + 36*y*z^9 + 6*z^10))/ (6*y^2*z^4*(-1 + y + z)*(y + z)^4) - (36*y*(-1 + y + z)*Zeta[3])/ z^4) + G[-y, 1 - y, 1, z]*(((6*I)*Pi^3*y*(-1 + y + z))/z^4 - (Pi^2*(-51*y^7 + 84*y^8 - 33*y^9 - 114*y^6*z + 272*y^7*z - 146*y^8*z + 6*y^9*z + 9*y^5*z^2 + 158*y^6*z^2 - 191*y^7*z^2 + 36*y^8*z^2 + 156*y^4*z^3 - 318*y^5*z^3 + 36*y^6*z^3 + 90*y^7*z^3 + 179*y^3*z^4 - 626*y^4*z^4 + 372*y^5*z^4 + 126*y^6*z^4 - 32*y^2*z^5 - 256*y^3*z^5 + 336*y^4*z^5 + 126*y^5*z^5 - 25*y*z^6 + 150*y^2*z^6 - 51*y^3*z^6 + 126*y^4*z^6 - 6*z^7 + 86*y*z^7 - 208*y^2*z^7 + 126*y^3*z^7 + 18*z^8 - 97*y*z^8 + 90*y^2*z^8 - 18*z^9 + 36*y*z^9 + 6*z^10))/ (6*y^2*z^4*(-1 + y + z)*(y + z)^4) - (36*y*(-1 + y + z)*Zeta[3])/ z^4) + G[-y, 1 - y, 0, z]*(((12*I)*Pi^3*y*(-1 + y + z))/z^4 + (I*Pi*(6*y^4 - 27*y^5 + 18*y^6 + 18*y^3*z - 264*y^4*z + 456*y^5*z - 198*y^6*z + 18*y^2*z^2 - 380*y^3*z^2 + 1096*y^4*z^2 - 719*y^5*z^2 + 12*y^6*z^2 + 6*y*z^3 - 130*y^2*z^3 + 852*y^3*z^3 - 938*y^4*z^3 + 42*y^5*z^3 - 12*y*z^4 + 202*y^2*z^4 - 515*y^3*z^4 + 56*y^4*z^4 + 2*z^5 + 2*y*z^5 - 96*y^2*z^5 + 34*y^3*z^5 - 6*z^6 + 8*y*z^6 + 6*y^2*z^6 + 6*z^7 - 4*y*z^7 - 2*z^8))/ (y^2*z^4*(-1 + y + z)*(y + z)^2) + (88*y^4 - 611*y^5 + 1246*y^6 - 1011*y^7 + 288*y^8 + 260*y^3*z - 3294*y^4*z + 10477*y^5*z - 13733*y^6*z + 7968*y^7*z - 1678*y^8*z + 252*y^2*z^2 - 4444*y^3*z^2 + 20500*y^4*z^2 - 36767*y^5*z^2 + 28464*y^6*z^2 - 8145*y^7*z^2 + 140*y^8*z^2 + 76*y*z^3 - 1860*y^2*z^3 + 14828*y^3*z^3 - 39184*y^4*z^3 + 41103*y^5*z^3 - 15589*y^6*z^3 + 626*y^7*z^3 - 4*z^4 - 272*y*z^4 + 4168*y^2*z^4 - 18895*y^3*z^4 + 28838*y^4*z^4 - 14999*y^5*z^4 + 1152*y^6*z^4 + 62*z^5 + 178*y*z^5 - 3682*y^2*z^5 + 9893*y^3*z^5 - 7599*y^4*z^5 + 1112*y^5*z^5 - 196*z^6 + 332*y*z^6 + 1000*y^2*z^6 - 1720*y^3*z^6 + 548*y^4*z^6 + 258*z^7 - 530*y*z^7 + 218*y^2*z^7 + 42*y^3*z^7 - 156*z^8 + 252*y*z^8 - 96*y^2*z^8 + 36*z^9 - 36*y*z^9)/ (4*(-1 + y)*y^2*z^4*(-1 + y + z)^2*(y + z)^2) - (Pi^2*(-75*y^7 + 102*y^8 - 42*y^9 - 454*y^6*z + 886*y^7*z - 456*y^8*z + 12*y^9*z - 986*y^5*z^2 + 2672*y^6*z^2 - 1740*y^7*z^2 + 72*y^8*z^2 - 988*y^4*z^3 + 3876*y^5*z^3 - 3318*y^6*z^3 + 180*y^7*z^3 - 351*y^3*z^4 + 2716*y^4*z^4 - 3426*y^5*z^4 + 246*y^6*z^4 - 84*y^2*z^5 + 914*y^3*z^5 - 1950*y^4*z^5 + 216*y^5*z^5 - 12*y*z^6 + 228*y^2*z^6 - 684*y^3*z^6 + 162*y^4*z^6 - 6*z^7 + 60*y*z^7 - 234*y^2*z^7 + 132*y^3*z^7 + 18*z^8 - 84*y*z^8 + 90*y^2*z^8 - 18*z^9 + 36*y*z^9 + 6*z^10))/(6*y^2*z^4*(-1 + y + z)*(y + z)^4) + (36*y*(-1 + y + z)*Zeta[3])/z^4) + G[1 - y, 0, 1, z]* (((6*I)*Pi^3*y*(-1 + y + z))/z^4 - (Pi^2*(-3*y^5 + 33*y^7 - 36*y^8 - 108*y^9 + 300*y^10 - 303*y^11 + 144*y^12 - 27*y^13 - 12*y^4*z + 12*y^5*z + 74*y^6*z + 96*y^7*z - 1182*y^8*z + 2546*y^9*z - 2538*y^10*z + 1260*y^11*z - 262*y^12*z + 6*y^13*z - 18*y^3*z^2 + 48*y^4*z^2 - 26*y^5*z^2 + 716*y^6*z^2 - 3745*y^7*z^2 + 7704*y^8*z^2 - 7952*y^9*z^2 + 4192*y^10*z^2 - 955*y^11*z^2 + 36*y^12*z^2 - 12*y^2*z^3 + 72*y^3*z^3 - 172*y^4*z^3 + 1072*y^5*z^3 - 4962*y^6*z^3 + 10810*y^7*z^3 - 12064*y^8*z^3 + 6900*y^9*z^3 - 1734*y^10*z^3 + 90*y^11*z^3 - 3*y*z^4 + 48*y^2*z^4 - 171*y^3*z^4 + 674*y^4*z^4 - 3027*y^5*z^4 + 7378*y^6*z^4 - 9101*y^7*z^4 + 5622*y^8*z^4 - 1522*y^9*z^4 + 102*y^10*z^4 + 12*y*z^5 + 24*y^2*z^5 - 444*y^3*z^5 + 1052*y^4*z^5 - 686*y^5*z^5 - 120*y^6*z^5 - 44*y^7*z^5 + 224*y^8*z^5 - 18*y^9*z^5 + 54*y*z^6 - 672*y^2*z^6 + 2715*y^3*z^6 - 5454*y^4*z^6 + 6648*y^5*z^6 - 5424*y^6*z^6 + 2421*y^7*z^6 - 234*y^8*z^6 + 18*z^7 - 312*y*z^7 + 1698*y^2*z^7 - 4386*y^3*z^7 + 6462*y^4*z^7 - 6108*y^5*z^7 + 3198*y^6*z^7 - 354*y^7*z^7 - 54*z^8 + 501*y*z^8 - 1734*y^2*z^8 + 3078*y^3*z^8 - 3390*y^4*z^8 + 2193*y^5*z^8 - 270*y^6*z^8 + 54*z^9 - 324*y*z^9 + 756*y^2*z^9 - 972*y^3*z^9 + 810*y^4*z^9 - 108*y^5*z^9 - 18*z^10 + 72*y*z^10 - 108*y^2*z^10 + 126*y^3*z^10 - 18*y^4*z^10))/ (6*(-1 + y)^4*y^2*z^4*(-1 + y + z)*(y + z)^4) + (72*y*(-1 + y + z)*Zeta[3])/z^4) + G[1 - y, 0, 1 - y, z]* (((6*I)*Pi^3*y*(-1 + y + z))/z^4 + (-146*y^3 - 209*y^4 + 2240*y^5 - 4006*y^6 + 2858*y^7 - 737*y^8 - 284*y^2*z - 80*y^3*z + 4352*y^4*z - 9802*y^5*z + 8354*y^6*z - 2606*y^7*z + 66*y^8*z - 130*y*z^2 + 536*y^2*z^2 + 1352*y^3*z^2 - 6315*y^4*z^2 + 7255*y^5*z^2 - 2873*y^6*z^2 + 175*y^7*z^2 + 8*z^3 + 435*y*z^3 - 1278*y^2*z^3 + 661*y^3*z^3 + 1082*y^4*z^3 - 808*y^5*z^3 - 100*y^6*z^3 - 3*z^4 - 445*y*z^4 + 1167*y^2*z^4 - 470*y^3*z^4 - 109*y^4*z^4 - 662*y^5*z^4 - 20*z^5 + 95*y*z^5 + 224*y^2*z^5 - 689*y^3*z^5 - 654*y^4*z^5 + 15*z^6 + 48*y*z^6 - 384*y^2*z^6 - 201*y^3*z^6)/(2*(-1 + y)^3*y^2*z^3*(y + z)^2) + (I*Pi*(-24*y^3 - 96*y^4 + 618*y^5 - 1038*y^6 + 726*y^7 - 186*y^8 - 48*y^2*z - 101*y^3*z + 1142*y^4*z - 2352*y^5*z + 1934*y^6*z - 587*y^7*z + 12*y^8*z - 24*y*z^2 + 84*y^2*z^2 + 355*y^3*z^2 - 1391*y^4*z^2 + 1527*y^5*z^2 - 577*y^6*z^2 + 26*y^7*z^2 + 85*y*z^3 - 228*y^2*z^3 + 78*y^3*z^3 + 266*y^4*z^3 - 171*y^5*z^3 - 30*y^6*z^3 + 2*z^4 - 81*y*z^4 + 179*y^2*z^4 + 19*y^3*z^4 - 99*y^4*z^4 - 128*y^5*z^4 - 4*z^5 + 8*y*z^5 + 90*y^2*z^5 - 188*y^3*z^5 - 122*y^4*z^5 + 2*z^6 + 12*y*z^6 - 84*y^2*z^6 - 38*y^3*z^6))/((-1 + y)^3*y^2*z^3*(y + z)^2) - (Pi^2*(12*y^5 - 30*y^6 - 84*y^7 + 462*y^8 - 840*y^9 + 798*y^10 - 420*y^11 + 114*y^12 - 12*y^13 + 48*y^4*z - 176*y^5*z - 360*y^6*z + 2870*y^7*z - 6156*y^8*z + 6602*y^9*z - 3824*y^10*z + 1130*y^11*z - 140*y^12*z + 6*y^13*z + 72*y^3*z^2 - 404*y^4*z^2 - 404*y^5*z^2 + 6318*y^6*z^2 - 16097*y^7*z^2 + 19432*y^8*z^2 - 12402*y^9*z^2 + 4018*y^10*z^2 - 569*y^11*z^2 + 36*y^12*z^2 + 48*y^2*z^3 - 456*y^3*z^3 + 214*y^4*z^3 + 6080*y^5*z^3 - 19902*y^6*z^3 + 27848*y^7*z^3 - 20000*y^8*z^3 + 7278*y^9*z^3 - 1200*y^10*z^3 + 90*y^11*z^3 + 12*y*z^4 - 254*y^2*z^4 + 768*y^3*z^4 + 1764*y^4*z^4 - 11194*y^5*z^4 + 19952*y^6*z^4 - 17150*y^7*z^4 + 7600*y^8*z^4 - 1624*y^9*z^4 + 126*y^10*z^4 - 56*y*z^5 + 460*y^2*z^5 - 498*y^3*z^5 - 2378*y^4*z^5 + 7126*y^5*z^5 - 8660*y^6*z^5 + 5918*y^7*z^5 - 2038*y^8*z^5 + 126*y^9*z^5 + 82*y*z^6 - 310*y^2*z^6 - 51*y^3*z^6 + 1622*y^4*z^6 - 3836*y^5*z^6 + 5058*y^6*z^6 - 2799*y^7*z^6 + 126*y^8*z^6 - 6*z^7 + 16*y*z^7 - 190*y^2*z^7 + 804*y^3*z^7 - 2148*y^4*z^7 + 4022*y^5*z^7 - 3056*y^6*z^7 + 126*y^7*z^7 + 18*z^8 - 138*y*z^8 + 462*y^2*z^8 - 998*y^3*z^8 + 2026*y^4*z^8 - 2108*y^5*z^8 + 90*y^6*z^8 - 18*z^9 + 108*y*z^9 - 252*y^2*z^9 + 504*y^3*z^9 - 810*y^4*z^9 + 36*y^5*z^9 + 6*z^10 - 24*y*z^10 + 36*y^2*z^10 - 132*y^3*z^10 + 6*y^4*z^10))/(6*(-1 + y)^4*y^2*z^4* (-1 + y + z)*(y + z)^4) + (72*y*(-1 + y + z)*Zeta[3])/z^4) + G[0, 0, 1 - y, z]*(((-2*I)*Pi*(-18*y^3 + 108*y^4 - 252*y^5 + 288*y^6 - 162*y^7 + 36*y^8 - 21*y^2*z + 177*y^3*z - 537*y^4*z + 756*y^5*z - 501*y^6*z + 123*y^7*z + 3*y^8*z + 3*y*z^2 + 50*y^2*z^2 - 340*y^3*z^2 + 746*y^4*z^2 - 671*y^5*z^2 + 196*y^6*z^2 + 16*y^7*z^2 - z^3 + 5*y*z^3 - 104*y^2*z^3 + 437*y^3*z^3 - 632*y^4*z^3 + 242*y^5*z^3 + 53*y^6*z^3 + 3*z^4 - 31*y*z^4 + 186*y^2*z^4 - 447*y^3*z^4 + 256*y^4*z^4 + 87*y^5*z^4 - 3*z^5 + 35*y*z^5 - 159*y^2*z^5 + 171*y^3*z^5 + 64*y^4*z^5 + z^6 - 12*y*z^6 + 48*y^2*z^6 + 17*y^3*z^6))/((-1 + y)^3*y^2*z^2* (-1 + y + z)*(y + z)^2) + (-18*y^3 + 108*y^4 - 252*y^5 + 288*y^6 - 162*y^7 + 36*y^8 - 38*y^2*z + 478*y^3*z - 2046*y^4*z + 4148*y^5*z - 4378*y^6*z + 2334*y^7*z - 498*y^8*z - 22*y*z^2 + 493*y^2*z^2 - 3068*y^3*z^2 + 8258*y^4*z^2 - 10970*y^5*z^2 + 7109*y^6*z^2 - 1804*y^7*z^2 + 4*y^8*z^2 - 2*z^3 + 53*y*z^3 - 1124*y^2*z^3 + 5324*y^3*z^3 - 10300*y^4*z^3 + 8825*y^5*z^3 - 2730*y^6*z^3 - 46*y^7*z^3 + 29*z^4 - 214*y*z^4 + 1639*y^2*z^4 - 5286*y^3*z^4 + 6939*y^4*z^4 - 2708*y^5*z^4 - 399*y^6*z^4 - 67*z^5 + 471*y*z^5 - 2052*y^2*z^5 + 4367*y^3*z^5 - 2426*y^4*z^5 - 815*y^5*z^5 + 55*z^6 - 426*y*z^6 + 1580*y^2*z^6 - 1616*y^3*z^6 - 637*y^4*z^6 - 15*z^7 + 138*y*z^7 - 474*y^2*z^7 - 171*y^3*z^7)/ (2*(-1 + y)^3*y^2*z^3*(-1 + y + z)*(y + z)^2) + (Pi^2*(-3*y^7 + 21*y^8 - 63*y^9 + 105*y^10 - 105*y^11 + 63*y^12 - 21*y^13 + 3*y^14 - 120*y^6*z + 919*y^7*z - 2994*y^8*z + 5385*y^9*z - 5780*y^10*z + 3705*y^11*z - 1314*y^12*z + 199*y^13*z - 396*y^5*z^2 + 3412*y^6*z^2 - 12337*y^7*z^2 + 24365*y^8*z^2 - 28470*y^9*z^2 + 19726*y^10*z^2 - 7517*y^11*z^2 + 1217*y^12*z^2 - 438*y^4*z^3 + 4674*y^5*z^3 - 19894*y^6*z^3 + 44855*y^7*z^3 - 58630*y^8*z^3 + 44788*y^9*z^3 - 18614*y^10*z^3 + 3259*y^11*z^3 - 223*y^3*z^4 + 3137*y^4*z^4 - 16341*y^5*z^4 + 43205*y^6*z^4 - 64511*y^7*z^4 + 55347*y^8*z^4 - 25543*y^9*z^4 + 4935*y^10*z^4 - 6*y^11*z^4 + 100*y^2*z^5 - 33*y^3*z^5 - 3778*y^4*z^5 + 17127*y^5*z^5 - 34178*y^6*z^5 + 36257*y^7*z^5 - 20070*y^8*z^5 + 4545*y^9*z^5 + 30*y^10*z^5 + 74*y*z^6 - 926*y^2*z^6 + 3485*y^3*z^6 - 5417*y^4*z^6 + 2022*y^5*z^6 + 5048*y^6*z^6 - 6971*y^7*z^6 + 2451*y^8*z^6 + 234*y^9*z^6 + 18*z^7 - 420*y*z^7 + 2838*y^2*z^7 - 8747*y^3*z^7 + 14272*y^4*z^7 - 11286*y^5*z^7 + 2186*y^6*z^7 + 713*y^7*z^7 + 534*y^8*z^7 - 72*z^8 + 888*y*z^8 - 4018*y^2*z^8 + 9078*y^3*z^8 - 10172*y^4*z^8 + 3836*y^5*z^8 + 286*y^6*z^8 + 606*y^7*z^8 + 108*z^9 - 884*y*z^9 + 2834*y^2*z^9 - 4316*y^3*z^9 + 2208*y^4*z^9 + 320*y^5*z^9 + 378*y^6*z^9 - 72*z^10 + 414*y*z^10 - 936*y^2*z^10 + 720*y^3*z^10 + 180*y^4*z^10 + 126*y^5*z^10 + 18*z^11 - 72*y*z^11 + 108*y^2*z^11 + 36*y^3*z^11 + 18*y^4*z^11))/ (6*(-1 + y)^4*y^2*z^4*(-1 + y + z)^2*(y + z)^4) - (18*y*(-1 + y + z)*G[0, 1, 0, y])/z^4 - (18*y*(-1 + y + z)*G[1, 0, 0, y])/z^4 + (18*y*(-1 + y + z)*G[1, 0, 1, y])/z^4 + (72*y*(-1 + y + z)*Zeta[3])/ z^4) + G[0, 1 - y, 1, z]* (-1/6*(Pi^2*(3*y^5 - 21*y^6 + 60*y^7 - 78*y^8 + 9*y^9 + 117*y^10 - 174*y^11 + 120*y^12 - 42*y^13 + 6*y^14 + 12*y^4*z - 99*y^5*z + 390*y^6*z - 888*y^7*z + 1170*y^8*z - 765*y^9*z + 6*y^10*z + 342*y^11*z - 210*y^12*z + 42*y^13*z + 18*y^3*z^2 - 186*y^4*z^2 + 963*y^5*z^2 - 2919*y^6*z^2 + 5274*y^7*z^2 - 5544*y^8*z^2 + 3015*y^9*z^2 - 399*y^10*z^2 - 342*y^11*z^2 + 120*y^12*z^2 + 12*y^2*z^3 - 174*y^3*z^3 + 1140*y^4*z^3 - 4221*y^5*z^3 + 9156*y^6*z^3 - 11610*y^7*z^3 + 8136*y^8*z^3 - 2493*y^9*z^3 - 132*y^10*z^3 + 186*y^11*z^3 + 3*y*z^4 - 81*y^2*z^4 + 698*y^3*z^4 - 3146*y^4*z^4 + 7989*y^5*z^4 - 11575*y^6*z^4 + 9240*y^7*z^4 - 3456*y^8*z^4 + 146*y^9*z^4 + 194*y^10*z^4 - 12*y^11*z^4 - 15*y*z^5 + 112*y^2*z^5 - 496*y^3*z^5 + 1314*y^4*z^5 - 1535*y^5*z^5 + 10*y^6*z^5 + 1468*y^7*z^5 - 1186*y^8*z^5 + 430*y^9*z^5 - 102*y^10*z^5 - 43*y*z^6 + 637*y^2*z^6 - 3162*y^3*z^6 + 8288*y^4*z^6 - 12701*y^5*z^6 + 10957*y^6*z^6 - 4854*y^7*z^6 + 1220*y^8*z^6 - 342*y^9*z^6 - 18*z^7 + 387*y*z^7 - 2616*y^2*z^7 + 8530*y^3*z^7 - 15404*y^4*z^7 + 15279*y^5*z^7 - 7540*y^6*z^7 + 1934*y^7*z^7 - 606*y^8*z^7 + 72*z^8 - 870*y*z^8 + 3926*y^2*z^8 - 9000*y^3*z^8 + 10960*y^4*z^8 - 6358*y^5*z^8 + 1678*y^6*z^8 - 624*y^7*z^8 - 108*z^9 + 880*y*z^9 - 2818*y^2*z^9 + 4450*y^3*z^9 - 3156*y^4*z^9 + 806*y^5*z^9 - 378*y^6*z^9 + 72*z^10 - 414*y*z^10 + 936*y^2*z^10 - 882*y^3*z^10 + 198*y^4*z^10 - 126*y^5*z^10 - 18*z^11 + 72*y*z^11 - 108*y^2*z^11 + 18*y^3*z^11 - 18*y^4*z^11))/((-1 + y)^4*y^2*z^4*(-1 + y + z)^2* (y + z)^4) + (18*y*(-1 + y + z)*G[1, 0, 1, y])/z^4 - (18*y*(-1 + y + z)*G[1, 1, 0, y])/z^4 + (90*y*(-1 + y + z)*Zeta[3])/ z^4) + G[-y, -y, 1 - y, z]*(((-30*I)*Pi^3*y*(-1 + y + z))/z^4 + (I*Pi*(52*y^5 - 266*y^6 + 547*y^7 - 565*y^8 + 293*y^9 - 61*y^10 - 84*y^4*z + 334*y^5*z - 482*y^6*z + 280*y^7*z - 28*y^8*z - 22*y^9*z + 2*y^10*z - 259*y^3*z^2 + 1539*y^4*z^2 - 3537*y^5*z^2 + 3967*y^6*z^2 - 2184*y^7*z^2 + 474*y^8*z^2 - 68*y^2*z^3 + 938*y^3*z^3 - 3282*y^4*z^3 + 4956*y^5*z^3 - 3500*y^6*z^3 + 978*y^7*z^3 - 22*y^8*z^3 + 3*y*z^4 + 159*y^2*z^4 - 1092*y^3*z^4 + 2474*y^4*z^4 - 2442*y^5*z^4 + 936*y^6*z^4 - 38*y^7*z^4 + 2*z^5 - 8*y*z^5 - 158*y^2*z^5 + 728*y^3*z^5 - 1222*y^4*z^5 + 704*y^5*z^5 + 8*y^6*z^5 - 6*z^6 + 4*y*z^6 + 148*y^2*z^6 - 534*y^3*z^6 + 476*y^4*z^6 + 74*y^5*z^6 + 6*z^7 + 4*y*z^7 - 120*y^2*z^7 + 204*y^3*z^7 + 68*y^4*z^7 - 2*z^8 - 3*y*z^8 + 39*y^2*z^8 + 20*y^3*z^8))/((-1 + y)^3*y^2*z^4*(-1 + y + z)* (y + z)^2) + (Pi^2*(-195*y^7 + 270*y^8 - 93*y^9 - 678*y^6*z + 1336*y^7*z - 624*y^8*z + 30*y^9*z - 843*y^5*z^2 + 2602*y^6*z^2 - 1740*y^7*z^2 + 180*y^8*z^2 - 522*y^4*z^3 + 2670*y^5*z^3 - 2670*y^6*z^3 + 450*y^7*z^3 + 135*y^3*z^4 + 964*y^4*z^4 - 2178*y^5*z^4 + 630*y^6*z^4 - 210*y^2*z^5 + 340*y^3*z^5 - 1134*y^4*z^5 + 630*y^5*z^5 - 105*y*z^6 + 810*y^2*z^6 - 1092*y^3*z^6 + 630*y^4*z^6 - 30*z^7 + 390*y*z^7 - 1050*y^2*z^7 + 630*y^3*z^7 + 90*z^8 - 465*y*z^8 + 450*y^2*z^8 - 90*z^9 + 180*y*z^9 + 30*z^10))/(6*y^2*z^4*(-1 + y + z)*(y + z)^4) + (-6*y^5 - 477*y^6 + 3016*y^7 - 7774*y^8 + 10686*y^9 - 8293*y^10 + 3448*y^11 - 600*y^12 - 24*y^4*z + 199*y^5*z + 583*y^6*z - 5355*y^7*z + 12541*y^8*z - 13838*y^9*z + 7566*y^10*z - 1706*y^11*z + 34*y^12*z - 36*y^3*z^2 + 2829*y^4*z^2 - 17629*y^5*z^2 + 45830*y^6*z^2 - 62047*y^7*z^2 + 45690*y^8*z^2 - 17054*y^9*z^2 + 2335*y^10*z^2 + 82*y^11*z^2 - 24*y^2*z^3 + 2673*y^3*z^3 - 25213*y^4*z^3 + 90296*y^5*z^3 - 161922*y^6*z^3 + 156733*y^7*z^3 - 78893*y^8*z^3 + 16554*y^9*z^3 - 204*y^10*z^3 - 6*y*z^4 + 714*y^2*z^4 - 13021*y^3*z^4 + 68177*y^4*z^4 - 161266*y^5*z^4 + 196491*y^6*z^4 - 122083*y^7*z^4 + 32048*y^8*z^4 - 1054*y^9*z^4 - 34*y*z^5 - 2260*y^2*z^5 + 24060*y^3*z^5 - 83768*y^4*z^5 + 136425*y^5*z^5 - 108967*y^6*z^5 + 35996*y^7*z^5 - 1452*y^8*z^5 - 36*z^6 + 316*y*z^6 + 2835*y^2*z^6 - 23300*y^3*z^6 + 59468*y^4*z^6 - 67037*y^5*z^6 + 28362*y^6*z^6 - 86*y^7*z^6 + 148*z^7 - 739*y*z^7 - 2013*y^2*z^7 + 15779*y^3*z^7 - 29845*y^4*z^7 + 16786*y^5*z^7 + 1972*y^6*z^7 - 230*z^8 + 733*y*z^8 + 1482*y^2*z^8 - 8483*y^3*z^8 + 7264*y^4*z^8 + 2366*y^5*z^8 + 160*z^9 - 303*y*z^9 - 1037*y^2*z^9 + 2082*y^3*z^9 + 1186*y^4*z^9 - 42*z^10 + 33*y*z^10 + 303*y^2*z^10 + 228*y^3*z^10)/ (4*(-1 + y)^3*y^2*z^4*(-1 + y + z)^2*(y + z)^3) + (126*y*(-1 + y + z)*Zeta[3])/z^4) + G[1 - y, 1, 0, z]* (((6*I)*Pi^3*y*(-1 + y + z))/z^4 + (I*Pi*(-6*y^5 - 6*y^6 + 114*y^7 - 276*y^8 + 294*y^9 - 150*y^10 + 30*y^11 - 24*y^4*z + 89*y^5*z - 118*y^6*z + 214*y^7*z - 616*y^8*z + 913*y^9*z - 610*y^10*z + 152*y^11*z - 36*y^3*z^2 + 294*y^4*z^2 - 1074*y^5*z^2 + 2684*y^6*z^2 - 4724*y^7*z^2 + 5142*y^8*z^2 - 2978*y^9*z^2 + 680*y^10*z^2 + 12*y^11*z^2 - 24*y^2*z^3 + 278*y^3*z^3 - 1326*y^4*z^3 + 3963*y^5*z^3 - 7776*y^6*z^3 + 9056*y^7*z^3 - 5426*y^8*z^3 + 1175*y^9*z^3 + 80*y^10*z^3 - 6*y*z^4 + 112*y^2*z^4 - 632*y^3*z^4 + 2142*y^4*z^4 - 5012*y^5*z^4 + 6730*y^6*z^4 - 4078*y^7*z^4 + 414*y^8*z^4 + 330*y^9*z^4 - 14*y*z^5 + 112*y^2*z^5 - 354*y^3*z^5 + 86*y^4*z^5 + 759*y^5*z^5 + 70*y^6*z^5 - 1466*y^7*z^5 + 762*y^8*z^5 - 2*z^6 + 86*y*z^6 - 556*y^2*z^6 + 1320*y^3*z^6 - 1418*y^4*z^6 + 1682*y^5*z^6 - 2256*y^6*z^6 + 964*y^7*z^6 + 6*z^7 - 105*y*z^7 + 400*y^2*z^7 - 472*y^3*z^7 + 590*y^4*z^7 - 1361*y^5*z^7 + 672*y^6*z^7 - 6*z^8 + 38*y*z^8 - 2*y^2*z^8 - 74*y^3*z^8 - 382*y^4*z^8 + 246*y^5*z^8 + 2*z^9 + y*z^9 - 42*y^2*z^9 - 44*y^3*z^9 + 38*y^4*z^9))/ ((-1 + y)^4*y^2*z^3*(-1 + y + z)*(y + z)^4) + (-118*y^5 + 284*y^6 + 232*y^7 - 1408*y^8 + 1762*y^9 - 940*y^10 + 188*y^11 - 472*y^4*z + 2702*y^5*z - 7240*y^6*z + 13472*y^7*z - 19008*y^8*z + 17974*y^9*z - 9520*y^10*z + 2092*y^11*z - 708*y^3*z^2 + 6424*y^4*z^2 - 24732*y^5*z^2 + 57544*y^6*z^2 - 88048*y^7*z^2 + 84692*y^8*z^2 - 45328*y^9*z^2 + 10140*y^10*z^2 + 16*y^11*z^2 - 472*y^2*z^3 + 6280*y^3*z^3 - 30838*y^4*z^3 + 84738*y^5*z^3 - 145894*y^6*z^3 + 153442*y^7*z^3 - 88020*y^8*z^3 + 20444*y^9*z^3 + 320*y^10*z^3 - 118*y*z^4 + 2178*y^2*z^4 - 14058*y^3*z^4 + 47824*y^4*z^4 - 99746*y^5*z^4 + 123296*y^6*z^4 - 78614*y^7*z^4 + 16788*y^8*z^4 + 2450*y^9*z^4 + 21*y*z^5 - 340*y^2*z^5 + 2544*y^3*z^5 - 13352*y^4*z^5 + 29482*y^5*z^5 - 23146*y^6*z^5 - 2012*y^7*z^5 + 6956*y^8*z^5 - 36*z^6 + 860*y*z^6 - 5380*y^2*z^6 + 12768*y^3*z^6 - 11696*y^4*z^6 + 6312*y^5*z^6 - 11752*y^6*z^6 + 9536*y^7*z^6 + 108*z^7 - 1364*y*z^7 + 4994*y^2*z^7 - 5980*y^3*z^7 + 2490*y^4*z^7 - 6238*y^5*z^7 + 6908*y^6*z^7 - 108*z^8 + 652*y*z^8 - 638*y^2*z^8 - 1096*y^3*z^8 - 788*y^4*z^8 + 2590*y^5*z^8 + 36*z^9 - 51*y*z^9 - 342*y^2*z^9 + 102*y^3*z^9 + 408*y^4*z^9)/(4*(-1 + y)^4*y^2*z^3*(-1 + y + z)* (y + z)^4) - (Pi^2*(3*y^5 - 81*y^7 + 324*y^8 - 612*y^9 + 660*y^10 - 417*y^11 + 144*y^12 - 21*y^13 + 12*y^4*z - 12*y^5*z - 322*y^6*z + 1536*y^7*z - 3270*y^8*z + 3914*y^9*z - 2742*y^10*z + 1068*y^11*z - 190*y^12*z + 6*y^13*z + 18*y^3*z^2 - 48*y^4*z^2 - 452*y^5*z^2 + 2840*y^6*z^2 - 7039*y^7*z^2 + 9504*y^8*z^2 - 7430*y^9*z^2 + 3244*y^10*z^2 - 673*y^11*z^2 + 36*y^12*z^2 + 12*y^2*z^3 - 72*y^3*z^3 - 124*y^4*z^3 + 1948*y^5*z^3 - 6330*y^6*z^3 + 10336*y^7*z^3 - 9562*y^8*z^3 + 4938*y^9*z^3 - 1236*y^10*z^3 + 90*y^11*z^3 + 3*y*z^4 - 48*y^2*z^4 - 97*y^3*z^4 + 1688*y^4*z^4 - 5727*y^5*z^4 + 9900*y^6*z^4 - 10389*y^7*z^4 + 6548*y^8*z^4 - 1986*y^9*z^4 + 108*y^10*z^4 - 12*y*z^5 + 208*y^2*z^5 - 484*y^3*z^5 - 332*y^4*z^5 + 2914*y^5*z^5 - 6564*y^6*z^5 + 7690*y^7*z^5 - 3438*y^8*z^5 + 18*y^9*z^5 + 53*y*z^6 - 614*y^2*z^6 + 2184*y^3*z^6 - 3488*y^4*z^6 + 197*y^5*z^6 + 6750*y^6*z^6 - 5289*y^7*z^6 - 144*y^8*z^6 + 12*z^7 - 202*y*z^7 + 1134*y^2*z^7 - 2912*y^3*z^7 + 2238*y^4*z^7 + 4640*y^5*z^7 - 6080*y^6*z^7 - 234*y^7*z^7 - 36*z^8 + 326*y*z^8 - 1124*y^2*z^8 + 1514*y^3*z^8 + 1848*y^4*z^8 - 4454*y^5*z^8 - 180*y^6*z^8 + 36*z^9 - 216*y*z^9 + 504*y^2*z^9 + 126*y^3*z^9 - 1782*y^4*z^9 - 72*y^5*z^9 - 12*z^10 + 48*y*z^10 - 72*y^2*z^10 - 303*y^3*z^10 - 12*y^4*z^10))/(6*(-1 + y)^4*y^2*z^4*(-1 + y + z)* (y + z)^4) + (216*y*(-1 + y + z)*Zeta[3])/z^4) + G[1 - y, 0, 0, z]*(((12*I)*Pi^3*y*(-1 + y + z))/z^4 - ((2*I)*Pi*(-18*y^3 + 108*y^4 - 252*y^5 + 288*y^6 - 162*y^7 + 36*y^8 - 21*y^2*z + 177*y^3*z - 537*y^4*z + 756*y^5*z - 501*y^6*z + 123*y^7*z + 3*y^8*z + 3*y*z^2 + 50*y^2*z^2 - 340*y^3*z^2 + 746*y^4*z^2 - 671*y^5*z^2 + 196*y^6*z^2 + 16*y^7*z^2 - z^3 + 5*y*z^3 - 104*y^2*z^3 + 437*y^3*z^3 - 632*y^4*z^3 + 242*y^5*z^3 + 53*y^6*z^3 + 3*z^4 - 31*y*z^4 + 186*y^2*z^4 - 447*y^3*z^4 + 256*y^4*z^4 + 87*y^5*z^4 - 3*z^5 + 35*y*z^5 - 159*y^2*z^5 + 171*y^3*z^5 + 64*y^4*z^5 + z^6 - 12*y*z^6 + 48*y^2*z^6 + 17*y^3*z^6))/((-1 + y)^3*y^2*z^2* (-1 + y + z)*(y + z)^2) + (-18*y^3 + 108*y^4 - 252*y^5 + 288*y^6 - 162*y^7 + 36*y^8 - 38*y^2*z + 478*y^3*z - 2046*y^4*z + 4148*y^5*z - 4378*y^6*z + 2334*y^7*z - 498*y^8*z - 22*y*z^2 + 493*y^2*z^2 - 3068*y^3*z^2 + 8258*y^4*z^2 - 10970*y^5*z^2 + 7109*y^6*z^2 - 1804*y^7*z^2 + 4*y^8*z^2 - 2*z^3 + 53*y*z^3 - 1124*y^2*z^3 + 5324*y^3*z^3 - 10300*y^4*z^3 + 8825*y^5*z^3 - 2730*y^6*z^3 - 46*y^7*z^3 + 29*z^4 - 214*y*z^4 + 1639*y^2*z^4 - 5286*y^3*z^4 + 6939*y^4*z^4 - 2708*y^5*z^4 - 399*y^6*z^4 - 67*z^5 + 471*y*z^5 - 2052*y^2*z^5 + 4367*y^3*z^5 - 2426*y^4*z^5 - 815*y^5*z^5 + 55*z^6 - 426*y*z^6 + 1580*y^2*z^6 - 1616*y^3*z^6 - 637*y^4*z^6 - 15*z^7 + 138*y*z^7 - 474*y^2*z^7 - 171*y^3*z^7)/ (2*(-1 + y)^3*y^2*z^3*(-1 + y + z)*(y + z)^2) - (Pi^2*(12*y^5 - 66*y^6 + 147*y^7 - 189*y^8 + 231*y^9 - 357*y^10 + 441*y^11 - 327*y^12 + 129*y^13 - 21*y^14 + 48*y^4*z - 324*y^5*z + 928*y^6*z - 1687*y^7*z + 2736*y^8*z - 4229*y^9*z + 4934*y^10*z - 3633*y^11*z + 1492*y^12*z - 271*y^13*z + 6*y^14*z + 72*y^3*z^2 - 636*y^4*z^2 + 2345*y^5*z^2 - 5411*y^6*z^2 + 10140*y^7*z^2 - 16204*y^8*z^2 + 19171*y^9*z^2 - 14595*y^10*z^2 + 6326*y^11*z^2 - 1250*y^12*z^2 + 42*y^13*z^2 + 48*y^2*z^3 - 624*y^3*z^3 + 3040*y^4*z^3 - 8623*y^5*z^3 + 18150*y^6*z^3 - 30473*y^7*z^3 + 37490*y^8*z^3 - 30009*y^9*z^3 + 13834*y^10*z^3 - 2959*y^11*z^3 + 126*y^12*z^3 + 12*y*z^4 - 306*y^2*z^4 + 2157*y^3*z^4 - 7725*y^4*z^4 + 18474*y^5*z^4 - 32962*y^6*z^4 + 42384*y^7*z^4 - 35613*y^8*z^4 + 17350*y^9*z^4 - 3978*y^10*z^4 + 207*y^11*z^4 - 60*y*z^5 + 756*y^2*z^5 - 3657*y^3*z^5 + 10326*y^4*z^5 - 20162*y^5*z^5 + 27352*y^6*z^5 - 23681*y^7*z^5 + 11634*y^8*z^5 - 2688*y^9*z^5 + 180*y^10*z^5 + 96*y*z^6 - 756*y^2*z^6 + 2577*y^3*z^6 - 5461*y^4*z^6 + 7468*y^5*z^6 - 5366*y^6*z^6 + 1007*y^7*z^6 + 417*y^8*z^6 + 18*y^9*z^6 - 6*z^7 + 18*y*z^7 - 150*y^2*z^7 + 756*y^3*z^7 - 2086*y^4*z^7 + 4338*y^5*z^7 - 5562*y^6*z^7 + 2902*y^7*z^7 - 156*y^8*z^7 + 24*z^8 - 234*y*z^8 + 1026*y^2*z^8 - 2509*y^3*z^8 + 4288*y^4*z^8 - 5300*y^5*z^8 + 3122*y^6*z^8 - 201*y^7*z^8 - 36*z^9 + 282*y*z^9 - 894*y^2*z^9 + 1660*y^3*z^9 - 2360*y^4*z^9 + 1798*y^5*z^9 - 126*y^6*z^9 + 24*z^10 - 138*y*z^10 + 312*y^2*z^10 - 510*y^3*z^10 + 570*y^4*z^10 - 42*y^5*z^10 - 6*z^11 + 24*y*z^11 - 36*y^2*z^11 + 78*y^3*z^11 - 6*y^4*z^11))/(3*(-1 + y)^4*y^2*z^4*(-1 + y + z)^2* (y + z)^4) + (324*y*(-1 + y + z)*Zeta[3])/z^4) + G[1 - y, 1 - y, 0, z]*(((30*I)*Pi^3*y*(-1 + y + z))/z^4 + (-146*y^3 - 209*y^4 + 2240*y^5 - 4006*y^6 + 2858*y^7 - 737*y^8 - 284*y^2*z - 80*y^3*z + 4352*y^4*z - 9802*y^5*z + 8354*y^6*z - 2606*y^7*z + 66*y^8*z - 130*y*z^2 + 536*y^2*z^2 + 1352*y^3*z^2 - 6315*y^4*z^2 + 7255*y^5*z^2 - 2873*y^6*z^2 + 175*y^7*z^2 + 8*z^3 + 435*y*z^3 - 1278*y^2*z^3 + 661*y^3*z^3 + 1082*y^4*z^3 - 808*y^5*z^3 - 100*y^6*z^3 - 3*z^4 - 445*y*z^4 + 1167*y^2*z^4 - 470*y^3*z^4 - 109*y^4*z^4 - 662*y^5*z^4 - 20*z^5 + 95*y*z^5 + 224*y^2*z^5 - 689*y^3*z^5 - 654*y^4*z^5 + 15*z^6 + 48*y*z^6 - 384*y^2*z^6 - 201*y^3*z^6)/(2*(-1 + y)^3*y^2*z^3*(y + z)^2) + (I*Pi*(-24*y^3 - 96*y^4 + 618*y^5 - 1038*y^6 + 726*y^7 - 186*y^8 - 48*y^2*z - 101*y^3*z + 1142*y^4*z - 2352*y^5*z + 1934*y^6*z - 587*y^7*z + 12*y^8*z - 24*y*z^2 + 84*y^2*z^2 + 355*y^3*z^2 - 1391*y^4*z^2 + 1527*y^5*z^2 - 577*y^6*z^2 + 26*y^7*z^2 + 85*y*z^3 - 228*y^2*z^3 + 78*y^3*z^3 + 266*y^4*z^3 - 171*y^5*z^3 - 30*y^6*z^3 + 2*z^4 - 81*y*z^4 + 179*y^2*z^4 + 19*y^3*z^4 - 99*y^4*z^4 - 128*y^5*z^4 - 4*z^5 + 8*y*z^5 + 90*y^2*z^5 - 188*y^3*z^5 - 122*y^4*z^5 + 2*z^6 + 12*y*z^6 - 84*y^2*z^6 - 38*y^3*z^6))/((-1 + y)^3*y^2*z^3*(y + z)^2) - (Pi^2*(-30*y^5 + 126*y^6 - 243*y^7 + 492*y^8 - 1125*y^9 + 1710*y^10 - 1461*y^11 + 648*y^12 - 117*y^13 - 120*y^4*z + 624*y^5*z - 1716*y^6*z + 4288*y^7*z - 9170*y^8*z + 13030*y^9*z - 10984*y^10*z + 5036*y^11*z - 1018*y^12*z + 30*y^13*z - 180*y^3*z^2 + 1236*y^4*z^2 - 4482*y^5*z^2 + 12670*y^6*z^2 - 27071*y^7*z^2 + 38224*y^8*z^2 - 32812*y^9*z^2 + 15746*y^10*z^2 - 3511*y^11*z^2 + 180*y^12*z^2 - 120*y^2*z^3 + 1224*y^3*z^3 - 5742*y^4*z^3 + 18180*y^5*z^3 - 40206*y^6*z^3 + 58146*y^7*z^3 - 51666*y^8*z^3 + 26112*y^9*z^3 - 6378*y^10*z^3 + 450*y^11*z^3 - 30*y*z^4 + 606*y^2*z^4 - 3863*y^3*z^4 + 14206*y^4*z^4 - 33785*y^5*z^4 + 51236*y^6*z^4 - 47489*y^7*z^4 + 25174*y^8*z^4 - 6673*y^9*z^4 + 618*y^10*z^4 + 120*y*z^5 - 1378*y^2*z^5 + 6644*y^3*z^5 - 18070*y^4*z^5 + 29470*y^5*z^5 - 28326*y^6*z^5 + 15072*y^7*z^5 - 4090*y^8*z^5 + 558*y^9*z^5 - 239*y*z^6 + 2000*y^2*z^6 - 7110*y^3*z^6 + 13478*y^4*z^6 - 13871*y^5*z^6 + 6768*y^6*z^6 - 1368*y^7*z^6 + 450*y^8*z^6 - 18*z^7 + 418*y*z^7 - 2274*y^2*z^7 + 5618*y^3*z^7 - 6998*y^4*z^7 + 3350*y^5*z^7 - 54*y^6*z^7 + 390*y^7*z^7 + 54*z^8 - 521*y*z^8 + 1814*y^2*z^8 - 2998*y^3*z^8 + 1774*y^4*z^8 + 255*y^5*z^8 + 270*y^6*z^8 - 54*z^9 + 324*y*z^9 - 756*y^2*z^9 + 648*y^3*z^9 + 162*y^4*z^9 + 108*y^5*z^9 + 18*z^10 - 72*y*z^10 + 108*y^2*z^10 + 36*y^3*z^10 + 18*y^4*z^10))/(6*(-1 + y)^4*y^2*z^4*(-1 + y + z)*(y + z)^4) + (342*y*(-1 + y + z)*Zeta[3])/z^4) + G[1 - y, 1 - y, 1 - y, z]* (((-36*I)*Pi^3*y*(-1 + y + z))/z^4 - ((6*I)*Pi*(-1 + y + z)* (21*y^2 + 29*y*z + z^2))/(z^3*(y + z)^2) + ((-1 + y + z)*(-144*y^4 - 525*y^5 + 1482*y^6 - 813*y^7 - 576*y^3*z - 1568*y^4*z + 4986*y^5*z - 2884*y^6*z + 42*y^7*z - 864*y^2*z^2 - 1070*y^3*z^2 + 5096*y^4*z^2 - 3170*y^5*z^2 + 116*y^6*z^2 + 144*y*z^3 - 1522*y^2*z^3 + 3086*y^3*z^3 - 1558*y^4*z^3 + 282*y^5*z^3 - 385*y*z^4 + 1156*y^2*z^4 - 621*y^3*z^4 + 498*y^4*z^4 - 42*z^5 + 280*y*z^5 - 210*y^2*z^5 + 404*y^3*z^5 + 42*z^6 - 48*y*z^6 + 114*y^2*z^6))/(2*(-1 + y)^2*y*z^3* (y + z)^4) + (Pi^2*(6*y^5 - 108*y^6 + 387*y^7 - 390*y^8 - 495*y^9 + 1584*y^10 - 1587*y^11 + 738*y^12 - 135*y^13 + 24*y^4*z - 432*y^5*z + 1728*y^6*z - 2270*y^7*z - 1166*y^8*z + 6616*y^9*z - 7708*y^10*z + 4082*y^11*z - 910*y^12*z + 36*y^13*z + 36*y^3*z^2 - 648*y^4*z^2 + 3024*y^5*z^2 - 5252*y^6*z^2 + 730*y^7*z^2 + 10000*y^8*z^2 - 14836*y^9*z^2 + 9332*y^10*z^2 - 2602*y^11*z^2 + 216*y^12*z^2 + 24*y^2*z^3 - 432*y^3*z^3 + 2520*y^4*z^3 - 5880*y^5*z^3 + 4140*y^6*z^3 + 6144*y^7*z^3 - 14412*y^8*z^3 + 11484*y^9*z^3 - 4128*y^10*z^3 + 540*y^11*z^3 + 6*y*z^4 - 108*y^2*z^4 + 879*y^3*z^4 - 2786*y^4*z^4 + 3049*y^5*z^4 + 2236*y^6*z^4 - 8875*y^7*z^4 + 8966*y^8*z^4 - 4123*y^9*z^4 + 756*y^10*z^4 - 114*y^2*z^5 + 790*y^3*z^5 - 2912*y^4*z^5 + 6712*y^5*z^5 - 9178*y^6*z^5 + 7142*y^7*z^5 - 3196*y^8*z^5 + 756*y^9*z^5 - 165*y*z^6 + 1518*y^2*z^6 - 5685*y^3*z^6 + 11568*y^4*z^6 - 13407*y^5*z^6 + 8142*y^6*z^6 - 2619*y^7*z^6 + 756*y^8*z^6 - 36*z^7 + 666*y*z^7 - 3528*y^2*z^7 + 8916*y^3*z^7 - 12024*y^4*z^7 + 7758*y^5*z^7 - 2076*y^6*z^7 + 756*y^7*z^7 + 108*z^8 - 1011*y*z^8 + 3504*y^2*z^8 - 5958*y^3*z^8 + 4584*y^4*z^8 - 1119*y^5*z^8 + 540*y^6*z^8 - 108*z^9 + 648*y*z^9 - 1512*y^2*z^9 + 1512*y^3*z^9 - 324*y^4*z^9 + 216*y^5*z^9 + 36*z^10 - 144*y*z^10 + 216*y^2*z^10 - 36*y^3*z^10 + 36*y^4*z^10))/(6*(-1 + y)^4*y^2*z^4*(-1 + y + z)*(y + z)^4) + (342*y*(-1 + y + z)*Zeta[3])/z^4) + G[1 - y, -y, 1 - y, z]* (((12*I)*Pi^3*y*(-1 + y + z))/z^4 + (I*Pi*(3*y^4 - 27*y^5 + 99*y^6 - 195*y^7 + 225*y^8 - 153*y^9 + 57*y^10 - 9*y^11 + 12*y^3*z - 54*y^4*z + 377*y^5*z - 1258*y^6*z + 1931*y^7*z - 1466*y^8*z + 535*y^9*z - 86*y^10*z + 9*y^11*z + 18*y^2*z^2 + 54*y^3*z^2 + 321*y^4*z^2 - 2724*y^5*z^2 + 5852*y^6*z^2 - 5665*y^7*z^2 + 2670*y^8*z^2 - 581*y^9*z^2 + 55*y^10*z^2 + 12*y*z^3 + 216*y^2*z^3 - 530*y^3*z^3 - 1856*y^4*z^3 + 7726*y^5*z^3 - 10456*y^6*z^3 + 6669*y^7*z^3 - 2040*y^8*z^3 + 277*y^9*z^3 - 18*y^10*z^3 + 3*z^4 - 51*y*z^4 + 163*y^2*z^4 - 1985*y^3*z^4 + 7511*y^4*z^4 - 12101*y^5*z^4 + 9627*y^6*z^4 - 3784*y^7*z^4 + 695*y^8*z^4 - 78*y^9*z^4 + 6*z^5 + 109*y*z^5 - 1542*y^2*z^5 + 6105*y^3*z^5 - 11266*y^4*z^5 + 10759*y^5*z^5 - 5170*y^6*z^5 + 1070*y^7*z^5 - 116*y^8*z^5 - 51*z^6 - 68*y*z^6 + 1856*y^2*z^6 - 5923*y^3*z^6 + 8224*y^4*z^6 - 5375*y^5*z^6 + 1228*y^6*z^6 - 26*y^7*z^6 + 68*z^7 + 62*y*z^7 - 1468*y^2*z^7 + 3911*y^3*z^7 - 3988*y^4*z^7 + 1199*y^5*z^7 + 126*y^6*z^7 - 4*z^8 - 278*y*z^8 + 1408*y^2*z^8 - 2187*y^3*z^8 + 985*y^4*z^8 + 166*y^5*z^8 - 40*z^9 + 322*y*z^9 - 760*y^2*z^9 + 525*y^3*z^9 + 88*y^4*z^9 + 18*z^10 - 108*y*z^10 + 117*y^2*z^10 + 18*y^3*z^10))/((-1 + y)^4*y*(-1 + z)*z^4*(y + z)^4) - (Pi^2*(-9*y^5 + 54*y^6 - 150*y^7 + 324*y^8 - 609*y^9 + 810*y^10 - 648*y^11 + 276*y^12 - 48*y^13 - 36*y^4*z + 252*y^5*z - 522*y^6*z + 360*y^7*z - 244*y^8*z + 1024*y^9*z - 1674*y^10*z + 1120*y^11*z - 292*y^12*z + 12*y^13*z - 54*y^3*z^2 + 468*y^4*z^2 - 735*y^5*z^2 - 1524*y^6*z^2 + 5516*y^7*z^2 - 5408*y^8*z^2 + 1005*y^9*z^2 + 1408*y^10*z^2 - 748*y^11*z^2 + 72*y^12*z^2 - 36*y^2*z^3 + 432*y^3*z^3 - 732*y^4*z^3 - 2922*y^5*z^3 + 11328*y^6*z^3 - 14310*y^7*z^3 + 6918*y^8*z^3 + 228*y^9*z^3 - 1086*y^10*z^3 + 180*y^11*z^3 - 9*y*z^4 + 198*y^2*z^4 - 636*y^3*z^4 - 1344*y^4*z^4 + 8273*y^5*z^4 - 12842*y^6*z^4 + 8144*y^7*z^4 - 1380*y^8*z^4 - 656*y^9*z^4 + 252*y^10*z^4 + 36*y*z^5 - 426*y^2*z^5 + 876*y^3*z^5 + 272*y^4*z^5 - 1940*y^5*z^5 + 2546*y^6*z^5 - 2886*y^7*z^5 + 1270*y^8*z^5 + 252*y^9*z^5 - 117*y*z^6 + 888*y^2*z^6 - 2628*y^3*z^6 + 4488*y^4*z^6 - 2469*y^5*z^6 - 4308*y^6*z^6 + 4245*y^7*z^6 + 252*y^8*z^6 - 12*z^7 + 282*y*z^7 - 1452*y^2*z^7 + 3546*y^3*z^7 - 3082*y^4*z^7 - 3964*y^5*z^7 + 5834*y^6*z^7 + 252*y^7*z^7 + 36*z^8 - 360*y*z^8 + 1260*y^2*z^8 - 1726*y^3*z^8 - 1696*y^4*z^8 + 4412*y^5*z^8 + 180*y^6*z^8 - 36*z^9 + 216*y*z^9 - 504*y^2*z^9 - 126*y^3*z^9 + 1782*y^4*z^9 + 72*y^5*z^9 + 12*z^10 - 48*y*z^10 + 72*y^2*z^10 + 303*y^3*z^10 + 12*y^4*z^10))/(6*(-1 + y)^4*y^2*z^4* (-1 + y + z)*(y + z)^4) + (-59*y^5 + 518*y^6 - 1929*y^7 + 3880*y^8 - 4369*y^9 + 2334*y^10 + 217*y^11 - 1036*y^12 + 540*y^13 - 96*y^14 - 238*y^4*z + 1619*y^5*z - 7292*y^6*z + 20285*y^7*z - 31344*y^8*z + 24247*y^9*z - 4604*y^10*z - 6233*y^11*z + 4630*y^12*z - 1166*y^13*z + 96*y^14*z - 362*y^3*z^2 + 1392*y^4*z^2 - 8152*y^5*z^2 + 38644*y^6*z^2 - 88348*y^7*z^2 + 99030*y^8*z^2 - 47118*y^9*z^2 - 4384*y^10*z^2 + 13690*y^11*z^2 - 5018*y^12*z^2 + 626*y^13*z^2 - 248*y^2*z^3 - 278*y^3*z^3 + 1838*y^4*z^3 + 25118*y^5*z^3 - 116858*y^6*z^3 + 198088*y^7*z^3 - 154444*y^8*z^3 + 43168*y^9*z^3 + 11376*y^10*z^3 - 9320*y^11*z^3 + 1560*y^12*z^3 - 67*y*z^4 + 1474*y^2*z^4 - 5109*y^3*z^4 + 30192*y^4*z^4 - 130494*y^5*z^4 + 271314*y^6*z^4 - 284497*y^7*z^4 + 144866*y^8*z^4 - 23959*y^9*z^4 - 5366*y^10*z^4 + 1646*y^11*z^4 - 2*z^5 + 139*y*z^5 - 3776*y^2*z^5 + 29237*y^3*z^5 - 125242*y^4*z^5 + 290674*y^5*z^5 - 368840*y^6*z^5 + 250987*y^7*z^5 - 82386*y^8*z^5 + 9109*y^9*z^5 + 100*y^10*z^5 + 16*z^6 + 150*y*z^6 + 5156*y^2*z^6 - 51452*y^3*z^6 + 177226*y^4*z^6 - 299462*y^5*z^6 + 264576*y^6*z^6 - 116013*y^7*z^6 + 21034*y^8*z^6 - 1078*y^9*z^6 - 50*z^7 - 528*y*z^7 - 4902*y^2*z^7 + 47816*y^3*z^7 - 133946*y^4*z^7 + 168288*y^5*z^7 - 95640*y^6*z^7 + 19241*y^7*z^7 + 180*y^8*z^7 + 80*z^8 + 87*y*z^8 + 5856*y^2*z^8 - 35238*y^3*z^8 + 70446*y^4*z^8 - 53845*y^5*z^8 + 10734*y^6*z^8 + 2186*y^7*z^8 - 70*z^9 + 727*y*z^9 - 6896*y^2*z^9 + 22428*y^3*z^9 - 24072*y^4*z^9 + 5277*y^5*z^9 + 2300*y^6*z^9 + 32*z^10 - 718*y*z^10 + 4380*y^2*z^10 - 7549*y^3*z^10 + 2360*y^4*z^10 + 1036*y^5*z^10 - 6*z^11 + 210*y*z^11 - 1044*y^2*z^11 + 507*y^3*z^11 + 180*y^4*z^11)/ (4*(-1 + y)^4*y^2*(-1 + z)*z^4*(-1 + y + z)*(y + z)^4) + (360*y*(-1 + y + z)*Zeta[3])/z^4) + G[-y, 1 - y, 1 - y, z]* (((-12*I)*Pi^3*y*(-1 + y + z))/z^4 + (I*Pi*(-24*y^6 + 59*y^7 + 10*y^8 - 144*y^9 + 142*y^10 - 43*y^11 - 120*y^5*z + 502*y^6*z - 791*y^7*z + 559*y^8*z - 151*y^9*z - y^10*z + 2*y^11*z - 240*y^4*z^2 + 1465*y^5*z^2 - 3624*y^6*z^2 + 4510*y^7*z^2 - 2826*y^8*z^2 + 733*y^9*z^2 - 18*y^10*z^2 - 240*y^3*z^3 + 1994*y^4*z^3 - 6299*y^5*z^3 + 9509*y^6*z^3 - 7059*y^7*z^3 + 2203*y^8*z^3 - 108*y^9*z^3 + 120*y^2*z^4 + 201*y^3*z^4 - 3108*y^4*z^4 + 7322*y^5*z^4 - 7226*y^6*z^4 + 2977*y^7*z^4 - 178*y^8*z^4 + 24*y*z^5 - 270*y^2*z^5 + 25*y^3*z^5 + 1789*y^4*z^5 - 3527*y^5*z^5 + 2523*y^6*z^5 - 24*y^7*z^5 - 77*y*z^6 + 294*y^2*z^6 - 96*y^3*z^6 - 1196*y^4*z^6 + 1889*y^5*z^6 + 266*y^6*z^6 - 2*z^7 + 65*y*z^7 - 71*y^2*z^7 - 507*y^3*z^7 + 1247*y^4*z^7 + 348*y^5*z^7 + 4*z^8 - 150*y^2*z^8 + 500*y^3*z^8 + 186*y^4*z^8 - 2*z^9 - 12*y*z^9 + 84*y^2*z^9 + 38*y^3*z^9))/((-1 + y)^3*y^2*z^4*(y + z)^4) + (-182*y^6 + 544*y^7 - 252*y^8 - 736*y^9 + 1010*y^10 - 432*y^11 + 48*y^12 - 854*y^5*z + 3283*y^6*z - 4191*y^7*z + 1132*y^8*z + 1730*y^9*z - 1383*y^10*z + 283*y^11*z - 1564*y^4*z^2 + 7959*y^5*z^2 - 16263*y^6*z^2 + 16252*y^7*z^2 - 7197*y^8*z^2 + 279*y^9*z^2 + 534*y^10*z^2 - 1364*y^3*z^3 + 9659*y^4*z^3 - 27459*y^5*z^3 + 38541*y^6*z^3 - 26572*y^7*z^3 + 7057*y^8*z^3 + 138*y^9*z^3 + 602*y^2*z^4 + 614*y^3*z^4 - 13086*y^4*z^4 + 31815*y^5*z^4 - 31722*y^6*z^4 + 12959*y^7*z^4 - 660*y^8*z^4 + 106*y*z^5 - 1309*y^2*z^5 + 317*y^3*z^5 + 8825*y^4*z^5 - 17512*y^5*z^5 + 12515*y^6*z^5 - 332*y^7*z^5 - 8*z^6 - 361*y*z^6 + 1473*y^2*z^6 - 282*y^3*z^6 - 5917*y^4*z^6 + 9181*y^5*z^6 + 1134*y^6*z^6 + 3*z^7 + 345*y*z^7 - 519*y^2*z^7 - 2002*y^3*z^7 + 5651*y^4*z^7 + 1742*y^5*z^7 + 20*z^8 - 45*y*z^8 - 578*y^2*z^8 + 2237*y^3*z^8 + 976*y^4*z^8 - 15*z^9 - 48*y*z^9 + 384*y^2*z^9 + 201*y^3*z^9)/(2*(-1 + y)^3*y^2*z^4*(y + z)^4) + (Pi^2*(-33*y^7 + 60*y^8 - 15*y^9 - 294*y^6*z + 658*y^7*z - 306*y^8*z + 12*y^9*z - 804*y^5*z^2 + 2272*y^6*z^2 - 1428*y^7*z^2 + 72*y^8*z^2 - 948*y^4*z^3 + 3648*y^5*z^3 - 3042*y^6*z^3 + 180*y^7*z^3 - 393*y^3*z^4 + 2800*y^4*z^4 - 3405*y^5*z^4 + 252*y^6*z^4 - 114*y^2*z^5 + 1090*y^3*z^5 - 2142*y^4*z^5 + 252*y^5*z^5 - 30*y*z^6 + 360*y^2*z^6 - 930*y^3*z^6 + 252*y^4*z^6 - 12*z^7 + 132*y*z^7 - 426*y^2*z^7 + 252*y^3*z^7 + 36*z^8 - 174*y*z^8 + 180*y^2*z^8 - 36*z^9 + 72*y*z^9 + 12*z^10))/(6*y^2*z^4*(-1 + y + z)*(y + z)^4) + (504*y*(-1 + y + z)*Zeta[3])/z^4) + G[0, 0, y]* ((((2*I)/3)*Pi^3*y*(-18 + 126*y - 378*y^2 + 630*y^3 - 630*y^4 + 378*y^5 - 126*y^6 + 18*y^7 + 45*z - 270*y*z + 675*y^2*z - 900*y^3*z + 675*y^4*z - 270*y^5*z + 45*y^6*z - 33*z^2 + 165*y*z^2 - 330*y^2*z^2 + 330*y^3*z^2 - 165*y^4*z^2 + 33*y^5*z^2 - z^3 - 39*y*z^3 + 60*y^2*z^3 + 4*y^3*z^3 - 27*y^4*z^3 + 3*y^5*z^3 + 13*z^4 + 49*y*z^4 - 29*y^2*z^4 - 33*y^3*z^4 - 6*z^5 - 30*y*z^5 - 12*y^2*z^5))/ ((-1 + y)^5*z^3*(-1 + y + z)^2) + (y*(-1576*y^2 + 7456*y^3 - 14016*y^4 + 13024*y^5 - 5896*y^6 + 960*y^7 + 48*y^8 - 2844*y*z + 15424*y^2*z - 33123*y^3*z + 35172*y^4*z - 18358*y^5*z + 3636*y^6*z + 93*y^7*z - 899*z^2 + 7609*y*z^2 - 21235*y^2*z^2 + 27209*y^3*z^2 - 16790*y^4*z^2 + 4242*y^5*z^2 - 136*y^6*z^2 + 1117*z^3 - 4253*y*z^3 + 6449*y^2*z^3 - 3994*y^3*z^3 + 1700*y^4*z^3 - 1019*y^5*z^3 + 89*z^4 - 119*y*z^4 + 1461*y^2*z^4 - 1097*y^3*z^4 - 1678*y^4*z^4 - 31*z^5 + 482*y*z^5 - 2119*y^2*z^5 - 1020*y^3*z^5 - 276*z^6 - 888*y*z^6 - 180*y^2*z^6))/(2*(-1 + y)^4*z^3*(-1 + y + z)* (y + z)^2) - (I*Pi*y*(319*y^2 - 1547*y^3 + 2998*y^4 - 2902*y^5 + 1403*y^6 - 271*y^7 + 598*y*z - 3343*y^2*z + 7406*y^3*z - 8154*y^4*z + 4486*y^5*z - 1007*y^6*z + 14*y^7*z + 225*z^2 - 1899*y*z^2 + 5402*y^2*z^2 - 7124*y^3*z^2 + 4575*y^4*z^2 - 1241*y^5*z^2 + 62*y^6*z^2 - 319*z^3 + 1346*y*z^3 - 2188*y^2*z^3 + 1550*y^3*z^3 - 565*y^4*z^3 + 176*y^5*z^3 + 28*z^4 - 82*y*z^4 - 130*y^2*z^4 + 130*y^3*z^4 + 246*y^4*z^4 + 18*z^5 - 86*y*z^5 + 310*y^2*z^5 + 142*y^3*z^5 + 48*z^6 + 120*y*z^6 + 24*y^2*z^6))/ ((-1 + y)^4*z^3*(-1 + y + z)*(y + z)^2) - (Pi^2*(-42*y^4 + 510*y^5 - 2574*y^6 + 7038*y^7 - 11490*y^8 + 11562*y^9 - 7050*y^10 + 2394*y^11 - 348*y^12 - 126*y^3*z + 1736*y^4*z - 9997*y^5*z + 31010*y^6*z - 57311*y^7*z + 65680*y^8*z - 46547*y^9*z + 19386*y^10*z - 4131*y^11*z + 300*y^12*z - 126*y^2*z^2 + 2128*y^3*z^2 - 14799*y^4*z^2 + 54054*y^5*z^2 - 115674*y^6*z^2 + 152433*y^7*z^2 - 124651*y^8*z^2 + 60984*y^9*z^2 - 15966*y^10*z^2 + 1585*y^11*z^2 + 32*y^12*z^2 - 42*y*z^3 + 1220*y^2*z^3 - 11237*y^3*z^3 + 50182*y^4*z^3 - 126291*y^5*z^3 + 191780*y^6*z^3 - 179583*y^7*z^3 + 100994*y^8*z^3 - 30535*y^9*z^3 + 3328*y^10*z^3 + 184*y^11*z^3 + 234*y*z^4 - 4049*y^2*z^4 + 25348*y^3*z^4 - 79565*y^4*z^4 + 142414*y^5*z^4 - 153385*y^6*z^4 + 99452*y^7*z^4 - 35047*y^8*z^4 + 4264*y^9*z^4 + 334*y^10*z^4 + 24*z^5 - 716*y*z^5 + 6928*y^2*z^5 - 28842*y^3*z^5 + 62518*y^4*z^5 - 77496*y^5*z^5 + 58780*y^6*z^5 - 26402*y^7*z^5 + 4646*y^8*z^5 + 176*y^9*z^5 - 96*z^6 + 1284*y*z^6 - 6885*y^2*z^6 + 17553*y^3*z^6 - 23486*y^4*z^6 + 19742*y^5*z^6 - 13417*y^6*z^6 + 4669*y^7*z^6 - 132*y^8*z^6 + 144*z^7 - 1266*y*z^7 + 4046*y^2*z^7 - 5736*y^3*z^7 + 4032*y^4*z^7 - 4558*y^5*z^7 + 3538*y^6*z^7 - 200*y^7*z^7 - 96*z^8 + 626*y*z^8 - 1342*y^2*z^8 + 936*y^3*z^8 - 872*y^4*z^8 + 1606*y^5*z^8 - 90*y^6*z^8 + 24*z^9 - 120*y*z^9 + 208*y^2*z^9 - 24*y^3*z^9 + 312*y^4*z^9 - 16*y^5*z^9))/ (12*(-1 + y)^5*y*(-1 + z)*z^3*(-1 + y + z)^2*(y + z)^3) + (((4*I)*Pi*y*(-18 + 54*y - 54*y^2 + 18*y^3 + 27*z - 54*y*z + 27*y^2*z - 6*z^2 + 6*y*z^2 - 2*z^3))/((-1 + y)^2*z^3* (-1 + y + z)) - (6*y^4 + 192*y^5 - 588*y^6 + 576*y^7 - 186*y^8 + 18*y^3*z + 522*y^4*z - 1873*y^5*z + 2120*y^6*z - 799*y^7*z + 12*y^8*z + 18*y^2*z^2 + 462*y^3*z^2 - 2187*y^4*z^2 + 2980*y^5*z^2 - 1333*y^6*z^2 + 60*y^7*z^2 + 6*y*z^3 + 30*y^2*z^3 - 777*y^3*z^3 + 1536*y^4*z^3 - 881*y^5*z^3 + 92*y^6*z^3 + 18*y*z^4 - 163*y^2*z^4 + 344*y^3*z^4 - 265*y^4*z^4 + 84*y^5*z^4 + 12*z^5 - 96*y*z^5 + 220*y^2*z^5 - 202*y^3*z^5 + 84*y^4*z^5 - 24*z^6 + 96*y*z^6 - 122*y^2*z^6 + 56*y^3*z^6 + 12*z^7 - 24*y*z^7 + 12*y^2*z^7)/((-1 + y)^2*y*z^3* (-1 + y + z)*(y + z)^3))*G[0, 0, z] + ((-6*Pi^2*y*(-1 + y + z))/z^4 - ((2*I)*Pi*y*(-3*y^2 + 15*y^3 - 30*y^4 + 30*y^5 - 15*y^6 + 3*y^7 - 2*y*z + 13*y^2*z - 32*y^3*z + 38*y^4*z - 22*y^5*z + 5*y^6*z - 3*z^2 + 9*y*z^2 + 9*y^2*z^2 - 51*y^3*z^2 + 54*y^4*z^2 - 18*y^5*z^2 + 3*z^3 + 30*y*z^3 - 141*y^2*z^3 + 180*y^3*z^3 - 72*y^4*z^3 + 15*z^4 - 115*y*z^4 + 211*y^2*z^4 - 105*y^3*z^4 - 6*y^4*z^4 - 33*z^5 + 118*y*z^5 - 81*y^2*z^5 - 12*y^3*z^5 + 26*z^6 - 36*y*z^6 - 6*y^2*z^6 - 8*z^7))/((-1 + y)^2*z^4*(-1 + y + z)^2*(y + z)^2) + (6*y^3 - 97*y^4 + 371*y^5 - 634*y^6 + 556*y^7 - 245*y^8 + 43*y^9 - 6*y^2*z - 170*y^3*z + 1184*y^4*z - 2901*y^5*z + 3434*y^6*z - 2060*y^7*z + 564*y^8*z - 45*y^9*z - 30*y*z^2 - 8*y^2*z^2 + 1314*y^3*z^2 - 5027*y^4*z^2 + 8022*y^5*z^2 - 6332*y^6*z^2 + 2396*y^7*z^2 - 337*y^8*z^2 + 2*y^9*z^2 - 18*z^3 + 178*y*z^3 + 252*y^2*z^3 - 3804*y^3*z^3 + 9170*y^4*z^3 - 9664*y^5*z^3 + 4866*y^6*z^3 - 1014*y^7*z^3 + 34*y^8*z^3 + 87*z^4 - 361*y*z^4 - 948*y^2*z^4 + 5448*y^3*z^4 - 8255*y^4*z^4 + 5565*y^5*z^4 - 1658*y^6*z^4 + 122*y^7*z^4 - 138*z^5 + 109*y*z^5 + 1920*y^2*z^5 - 4682*y^3*z^5 + 4294*y^4*z^5 - 1861*y^5*z^5 + 292*y^6*z^5 + 39*z^6 + 582*y*z^6 - 2280*y^2*z^6 + 2800*y^3*z^6 - 1675*y^4*z^6 + 468*y^5*z^6 + 110*z^7 - 818*y*z^7 + 1452*y^2*z^7 - 1100*y^3*z^7 + 422*y^4*z^7 - 112*z^8 + 404*y*z^8 - 414*y^2*z^8 + 188*y^3*z^8 + 32*z^9 - 64*y*z^9 + 32*y^2*z^9)/(2*(-1 + y)^2*y*(-1 + z)*z^4*(-1 + y + z)^2* (y + z)^2))*G[0, 1 - y, z] + (((6*I)*Pi*(-1 + z)*(1 - 2*y - 9*y^2 + 6*y^3 - 3*z + 4*y*z + 9*y^2*z + 3*z^2 - 2*y*z^2 - z^3))/(y*z^4*(-1 + y + z)) - ((-1 + z)*(-22 + 73*y + 37*y^2 - 286*y^3 + 279*y^4 - 81*y^5 + 94*z - 250*y*z - 35*y^2*z + 403*y^3*z - 218*y^4*z + 6*y^5*z - 158*z^2 + 326*y*z^2 - 59*y^2*z^2 - 124*y^3*z^2 + 15*y^4*z^2 + 118*z^3 - 160*y*z^3 + 14*y^2*z^3 + 28*y^3*z^3 - 28*z^4 + 7*y*z^4 + 23*y^2*z^4 - 4*z^5 + 4*y*z^5))/((-1 + y)*y*z^4* (-1 + y + z)^2))*G[1, 0, z] + ((-30*Pi^2*y*(-1 + y + z))/z^4 - ((2*I)*Pi*(-3*y^4 + 12*y^5 - 39*y^6 + 96*y^7 - 129*y^8 + 84*y^9 - 21*y^10 - 12*y^3*z + 60*y^4*z - 162*y^5*z + 278*y^6*z - 288*y^7*z + 168*y^8*z - 50*y^9*z + 6*y^10*z - 18*y^2*z^2 + 120*y^3*z^2 - 294*y^4*z^2 + 206*y^5*z^2 + 255*y^6*z^2 - 408*y^7*z^2 + 103*y^8*z^2 + 36*y^9*z^2 - 12*y*z^3 + 120*y^2*z^3 - 336*y^3*z^3 + 12*y^4*z^3 + 1218*y^5*z^3 - 1590*y^6*z^3 + 498*y^7*z^3 + 90*y^8*z^3 - 3*z^4 + 60*y*z^4 - 207*y^2*z^4 - 100*y^3*z^4 + 1488*y^4*z^4 - 2106*y^5*z^4 + 740*y^6*z^4 + 120*y^7*z^4 + 12*z^5 - 114*y*z^5 + 110*y^2*z^5 + 648*y^3*z^5 - 1284*y^4*z^5 + 506*y^5*z^5 + 90*y^6*z^5 - 18*z^6 + 102*y*z^6 - 21*y^2*z^6 - 252*y^3*z^6 + 105*y^4*z^6 + 36*y^5*z^6 + 12*z^7 - 42*y*z^7 + 30*y^2*z^7 - 38*y^3*z^7 + 6*y^4*z^7 - 3*z^8 + 6*y*z^8 - 11*y^2*z^8))/((-1 + y)^2*y*z^4* (-1 + y + z)*(y + z)^4) - (44*y^4 - 196*y^5 + 325*y^6 - 237*y^7 + 78*y^8 - 46*y^9 + 49*y^10 - 17*y^11 + 176*y^3*z - 1016*y^4*z + 1818*y^5*z + 291*y^6*z - 5130*y^7*z + 6990*y^8*z - 3962*y^9*z + 815*y^10*z + 18*y^11*z + 264*y^2*z^2 - 2104*y^3*z^2 + 4814*y^4*z^2 + 1562*y^5*z^2 - 22520*y^6*z^2 + 35978*y^7*z^2 - 23876*y^8*z^2 + 5820*y^9*z^2 + 62*y^10*z^2 + 176*y*z^3 - 2176*y^2*z^3 + 7288*y^3*z^3 - 1390*y^4*z^3 - 36212*y^5*z^3 + 73840*y^6*z^3 - 58148*y^7*z^3 + 16670*y^8*z^3 - 48*y^9*z^3 + 44*z^4 - 1124*y*z^4 + 6243*y^2*z^4 - 7535*y^3*z^4 - 24316*y^4*z^4 + 75948*y^5*z^4 - 74185*y^6*z^4 + 25477*y^7*z^4 - 552*y^8*z^4 - 232*z^5 + 2846*y*z^5 - 8327*y^2*z^5 - 2018*y^3*z^5 + 38768*y^4*z^5 - 52404*y^5*z^5 + 22537*y^6*z^5 - 1236*y^7*z^5 + 480*z^6 - 3492*y*z^6 + 5036*y^2*z^6 + 7422*y^3*z^6 - 20126*y^4*z^6 + 11994*y^5*z^6 - 1578*y^6*z^6 - 456*z^7 + 1876*y*z^7 - 376*y^2*z^7 - 4420*y^3*z^7 + 4332*y^4*z^7 - 1352*y^5*z^7 + 148*z^8 - 32*y*z^8 - 1078*y^2*z^8 + 1462*y^3*z^8 - 764*y^4*z^8 + 48*z^9 - 314*y*z^9 + 446*y^2*z^9 - 246*y^3*z^9 - 32*z^10 + 64*y*z^10 - 32*y^2*z^10)/ (2*(-1 + y)^2*y*z^4*(-1 + y + z)^2*(y + z)^4))*G[1 - y, 0, z] + (3*Pi^2*y*(-1 + y + z)*G[1 - y, 1, z])/z^4 + ((-18*Pi^2*y*(-1 + y + z))/z^4 - ((8*I)*Pi*y*(-1 + y + z)* (-1 + 2*y + z)*(-y + y^2 + y*z + z^2))/((-1 + y)^2*z^3* (y + z)^2) - (2*(-1 + 2*y + z)*(-15*y^3 + 45*y^4 - 45*y^5 + 15*y^6 - 30*y^2*z + 112*y^3*z - 141*y^4*z + 66*y^5*z - 7*y^6*z - 15*y*z^2 + 106*y^2*z^2 - 192*y^3*z^2 + 130*y^4*z^2 - 33*y^5*z^2 + 4*y^6*z^2 + 42*y*z^3 - 137*y^2*z^3 + 146*y^3*z^3 - 63*y^4*z^3 + 12*y^5*z^3 + 6*z^4 - 56*y*z^4 + 102*y^2*z^4 - 67*y^3*z^4 + 18*y^4*z^4 - 12*z^5 + 41*y*z^5 - 42*y^2*z^5 + 16*y^3*z^5 + 6*z^6 - 12*y*z^6 + 6*y^2*z^6))/((-1 + y)^2*y*z^4* (-1 + y + z)*(y + z)^2))*G[1 - y, 1 - y, z] + ((-6*Pi^2*y*(-1 + y + z))/z^4 - ((2*I)*Pi*y*(6*y^2 + 6*y^3 + 16*y*z - 4*y^2*z + 2*y^3*z + 6*z^2 - 18*y*z^2 + 7*y^2*z^2 - 8*z^3 + 8*y*z^3 + 3*z^4))/(z^4*(-1 + y + z)*(y + z)^2) - (-18*y^3 + 203*y^4 - 432*y^5 + 356*y^6 - 138*y^7 + 29*y^8 - 54*y^2*z + 534*y^3*z - 1449*y^4*z + 1557*y^5*z - 739*y^6*z + 151*y^7*z - 54*y*z^2 + 494*y^2*z^2 - 1760*y^3*z^2 + 2486*y^4*z^2 - 1514*y^5*z^2 + 354*y^6*z^2 - 6*y^7*z^2 - 18*z^3 + 286*y*z^3 - 1232*y^2*z^3 + 2178*y^3*z^3 - 1672*y^4*z^3 + 482*y^5*z^3 - 24*y^6*z^3 + 69*z^4 - 528*y*z^4 + 1238*y^2*z^4 - 1132*y^3*z^4 + 373*y^4*z^4 - 16*y^5*z^4 - 93*z^5 + 387*y*z^5 - 429*y^2*z^5 + 103*y^3*z^5 + 44*y^4*z^5 + 42*z^6 - 48*y*z^6 - 60*y^2*z^6 + 78*y^3*z^6 + 8*z^7 - 48*y*z^7 + 44*y^2*z^7 - 8*z^8 + 8*y*z^8)/(2*(-1 + y)*y*z^4*(-1 + y + z)^2*(y + z)^2))* G[-y, 1 - y, z] - (4*y*(-18 + 54*y - 54*y^2 + 18*y^3 + 27*z - 54*y*z + 27*y^2*z - 6*z^2 + 6*y*z^2 - 2*z^3)*G[0, 0, 0, z])/ ((-1 + y)^2*z^3*(-1 + y + z)) - ((-3*y^5 + 15*y^6 - 30*y^7 + 30*y^8 - 15*y^9 + 3*y^10 + 6*y^4*z - 35*y^5*z + 80*y^6*z - 90*y^7*z + 50*y^8*z - 11*y^9*z - 3*y^3*z^2 - 31*y^4*z^2 + 201*y^5*z^2 - 387*y^6*z^2 + 310*y^7*z^2 - 90*y^8*z^2 - 5*y^3*z^3 + 150*y^4*z^3 - 501*y^5*z^3 + 572*y^6*z^3 - 216*y^7*z^3 - 16*y*z^4 + 92*y^2*z^4 - 173*y^3*z^4 - 35*y^4*z^4 + 351*y^5*z^4 - 189*y^6*z^4 - 30*y^7*z^4 - 12*z^5 + 132*y*z^5 - 468*y^2*z^5 + 711*y^3*z^5 - 422*y^4*z^5 + 135*y^5*z^5 - 96*y^6*z^5 + 48*z^6 - 324*y*z^6 + 804*y^2*z^6 - 886*y^3*z^6 + 456*y^4*z^6 - 138*y^5*z^6 - 72*z^7 + 340*y*z^7 - 584*y^2*z^7 + 416*y^3*z^7 - 120*y^4*z^7 + 48*z^8 - 156*y*z^8 + 168*y^2*z^8 - 60*y^3*z^8 - 12*z^9 + 24*y*z^9 - 12*y^2*z^9)*G[0, 0, 1 - y, z])/((-1 + y)^2*y^2*z^4*(-1 + y + z)^2* (y + z)^2) - ((3 - 12*y - 12*y^2 + 66*y^3 - 63*y^4 + 18*y^5 - 12*z + 42*y*z - 12*y^2*z - 54*y^3*z + 36*y^4*z + 18*z^2 - 54*y*z^2 + 54*y^2*z^2 - 18*y^3*z^2 - 12*z^3 + 30*y*z^3 - 30*y^2*z^3 + 12*y^3*z^3 + 3*z^4 - 6*y*z^4 + y^2*z^4)* G[0, 1, 0, z])/((-1 + y)^2*y*z^4*(-1 + y + z)) + (((36*I)*Pi*y*(-1 + y + z))/z^4 - (-3*y^5 + 12*y^6 - 39*y^7 + 96*y^8 - 129*y^9 + 84*y^10 - 21*y^11 - 12*y^4*z + 60*y^5*z - 270*y^6*z + 926*y^7*z - 1584*y^8*z + 1248*y^9*z - 374*y^10*z + 6*y^11*z - 18*y^3*z^2 + 120*y^4*z^2 - 672*y^5*z^2 + 2798*y^6*z^2 - 5577*y^7*z^2 + 4992*y^8*z^2 - 1679*y^9*z^2 + 36*y^10*z^2 - 12*y^2*z^3 + 120*y^3*z^3 - 756*y^4*z^3 + 3744*y^5*z^3 - 8862*y^6*z^3 + 9126*y^7*z^3 - 3450*y^8*z^3 + 90*y^9*z^3 - 3*y*z^4 + 60*y^2*z^4 - 483*y^3*z^4 + 2696*y^4*z^4 - 7554*y^5*z^4 + 8970*y^6*z^4 - 3778*y^7*z^4 + 108*y^8*z^4 + 12*y*z^5 - 42*y^2*z^5 + 542*y^3*z^5 - 2724*y^4*z^5 + 4236*y^5*z^5 - 1978*y^6*z^5 + 18*y^7*z^5 + 30*y*z^6 - 306*y^2*z^6 + 483*y^3*z^6 - 120*y^4*z^6 + 153*y^5*z^6 - 144*y^6*z^6 + 12*z^7 - 180*y*z^7 + 726*y^2*z^7 - 1146*y^3*z^7 + 886*y^4*z^7 - 234*y^5*z^7 - 36*z^8 + 261*y*z^8 - 594*y^2*z^8 + 565*y^3*z^8 - 180*y^4*z^8 + 36*z^9 - 144*y*z^9 + 180*y^2*z^9 - 72*y^3*z^9 - 12*z^10 + 24*y*z^10 - 12*y^2*z^10)/ ((-1 + y)^2*y^2*z^4*(-1 + y + z)*(y + z)^4))*G[0, 1 - y, 0, z] - (4*(-1 + 2*y + z)*(3*y^4 - 12*y^5 + 18*y^6 - 12*y^7 + 3*y^8 - 12*y^4*z + 36*y^5*z - 36*y^6*z + 12*y^7*z - 3*y^3*z^2 + 27*y^4*z^2 - 45*y^5*z^2 + 21*y^6*z^2 - 4*y*z^3 + 15*y^2*z^3 - 16*y^3*z^3 - 10*y^4*z^3 + 12*y^5*z^3 + 3*y^6*z^3 - 3*z^4 + 23*y*z^4 - 56*y^2*z^4 + 52*y^3*z^4 - 21*y^4*z^4 + 9*y^5*z^4 + 9*z^5 - 40*y*z^5 + 65*y^2*z^5 - 42*y^3*z^5 + 12*y^4*z^5 - 9*z^6 + 27*y*z^6 - 27*y^2*z^6 + 9*y^3*z^6 + 3*z^7 - 6*y*z^7 + 3*y^2*z^7)* G[0, 1 - y, 1 - y, z])/((-1 + y)^2*y^2*z^3*(-1 + y + z)^2* (y + z)^2) - ((-6*y^5 + 12*y^6 - 12*y^8 + 6*y^9 - 16*y^4*z + 58*y^5*z - 68*y^6*z + 28*y^7*z - 4*y^8*z + 2*y^9*z - 6*y^3*z^2 + 52*y^4*z^2 - 115*y^5*z^2 + 107*y^6*z^2 - 47*y^7*z^2 + 9*y^8*z^2 + 14*y^3*z^3 - 62*y^4*z^3 + 97*y^5*z^3 - 64*y^6*z^3 + 15*y^7*z^3 + 16*y*z^4 - 92*y^2*z^4 + 209*y^3*z^4 - 247*y^4*z^4 + 165*y^5*z^4 - 69*y^6*z^4 + 18*y^7*z^4 + 12*z^5 - 132*y*z^5 + 468*y^2*z^5 - 789*y^3*z^5 + 698*y^4*z^5 - 327*y^5*z^5 + 72*y^6*z^5 - 48*z^6 + 324*y*z^6 - 804*y^2*z^6 + 946*y^3*z^6 - 540*y^4*z^6 + 126*y^5*z^6 + 72*z^7 - 340*y*z^7 + 584*y^2*z^7 - 434*y^3*z^7 + 120*y^4*z^7 - 48*z^8 + 156*y*z^8 - 168*y^2*z^8 + 60*y^3*z^8 + 12*z^9 - 24*y*z^9 + 12*y^2*z^9)*G[0, -y, 1 - y, z])/ ((-1 + y)^2*y^2*z^4*(-1 + y + z)^2*(y + z)^2) - (6*(-1 + z)*(y - 2*y^2 - 9*y^3 + 6*y^4 - 3*y*z + 4*y^2*z + 9*y^3*z + 3*y*z^2 - 2*y^2*z^2 + 2*z^3 - 5*y*z^3 + 2*y^2*z^3 - 4*z^4 + 4*y*z^4 + 2*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 + 28*y*z - 31*y^2*z + 12*y^3*z - 35*y*z^2 + 22*y^2*z^2 + 6*z^3 + 16*y*z^3 - 18*z^4 + 6*y*z^4 - 6*y^2*z^4 + 18*z^5 - 6*y*z^5 - 6*z^6)* G[1, 0, 1 - y, z])/(y^2*z^4*(-1 + y + z)^2) - (6*(-1 + z)*(y - 2*y^2 - 9*y^3 + 6*y^4 - 3*y*z + 4*y^2*z + 9*y^3*z + 3*y*z^2 - 2*y^2*z^2 + 2*z^3 - 5*y*z^3 + 2*y^2*z^3 - 4*z^4 + 4*y*z^4 + 2*z^5)*G[1, 1, 0, z])/(y^2*z^4*(-1 + y + z)) + (3*(-1 + z)*(3*y - 6*y^2 - 27*y^3 + 18*y^4 - 9*y*z + 12*y^2*z + 27*y^3*z + 9*y*z^2 - 6*y^2*z^2 + 4*z^3 - 11*y*z^3 + 4*y^2*z^3 - 8*z^4 + 8*y*z^4 + 4*z^5)*G[1, 1 - y, 0, z])/ (y^2*z^4*(-1 + y + z)) + (((-72*I)*Pi*y*(-1 + y + z))/z^4 + (2*(-3*y^5 + 12*y^6 - 39*y^7 + 96*y^8 - 129*y^9 + 84*y^10 - 21*y^11 - 12*y^4*z + 60*y^5*z - 162*y^6*z + 278*y^7*z - 288*y^8*z + 168*y^9*z - 50*y^10*z + 6*y^11*z - 18*y^3*z^2 + 120*y^4*z^2 - 294*y^5*z^2 + 206*y^6*z^2 + 255*y^7*z^2 - 408*y^8*z^2 + 103*y^9*z^2 + 36*y^10*z^2 - 12*y^2*z^3 + 120*y^3*z^3 - 342*y^4*z^3 + 36*y^5*z^3 + 1182*y^6*z^3 - 1566*y^7*z^3 + 492*y^8*z^3 + 90*y^9*z^3 - 3*y*z^4 + 60*y^2*z^4 - 231*y^3*z^4 + 14*y^4*z^4 + 1284*y^5*z^4 - 1938*y^6*z^4 + 680*y^7*z^4 + 126*y^8*z^4 + 12*y*z^5 - 150*y^2*z^5 + 326*y^3*z^5 + 174*y^4*z^5 - 804*y^5*z^5 + 284*y^6*z^5 + 126*y^7*z^5 - 42*y*z^6 + 306*y^2*z^6 - 597*y^3*z^6 + 474*y^4*z^6 - 315*y^5*z^6 + 126*y^6*z^6 - 6*z^7 + 108*y*z^7 - 426*y^2*z^7 + 654*y^3*z^7 - 488*y^4*z^7 + 126*y^5*z^7 + 18*z^8 - 135*y*z^8 + 306*y^2*z^8 - 287*y^3*z^8 + 90*y^4*z^8 - 18*z^9 + 72*y*z^9 - 90*y^2*z^9 + 36*y^3*z^9 + 6*z^10 - 12*y*z^10 + 6*y^2*z^10))/((-1 + y)^2*y^2*z^4* (-1 + y + z)*(y + z)^4))*G[1 - y, 0, 0, z] + ((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 - 413*y^3*z + 1178*y^4*z - 1576*y^5*z + 894*y^6*z + 55*y^7*z - 278*y^8*z + 86*y^9*z + 27*y*z^2 - 385*y^2*z^2 + 1622*y^3*z^2 - 3070*y^4*z^2 + 2860*y^5*z^2 - 1172*y^6*z^2 + 55*y^7*z^2 + 63*y^8*z^2 - 119*y*z^3 + 970*y^2*z^3 - 2780*y^3*z^3 + 3782*y^4*z^3 - 2680*y^5*z^3 + 998*y^6*z^3 - 171*y^7*z^3 + 192*y*z^4 - 1080*y^2*z^4 + 2222*y^3*z^4 - 2270*y^4*z^4 + 1292*y^5*z^4 - 350*y^6*z^4 - 6*y^7*z^4 - 12*z^5 - 48*y*z^5 + 262*y^2*z^5 - 362*y^3*z^5 + 270*y^4*z^5 - 78*y^5*z^5 - 48*y^6*z^5 + 48*z^6 - 247*y*z^6 + 581*y^2*z^6 - 663*y^3*z^6 + 363*y^4*z^6 - 114*y^5*z^6 - 72*z^7 + 327*y*z^7 - 558*y^2*z^7 + 407*y^3*z^7 - 120*y^4*z^7 + 48*z^8 - 156*y*z^8 + 168*y^2*z^8 - 60*y^3*z^8 - 12*z^9 + 24*y*z^9 - 12*y^2*z^9)*G[1 - y, 0, 1 - y, z])/ ((-1 + y)^2*y^2*z^4*(-1 + y + z)^2*(y + z)^2) + (((-36*I)*Pi*y*(-1 + y + z))/z^4 + (6*y - 24*y^2 + 33*y^3 + 18*y^4 - 96*y^5 + 90*y^6 - 27*y^7 - 24*y*z + 84*y^2*z - 106*y^3*z + 18*y^4*z + 72*y^5*z - 50*y^6*z + 6*y^7*z + 36*y*z^2 - 108*y^2*z^2 + 117*y^3*z^2 - 42*y^4*z^2 - 15*y^5*z^2 + 12*y^6*z^2 - 12*z^3 + 24*y*z^3 - 12*y^2*z^3 - 6*y^4*z^3 + 6*y^5*z^3 + 36*z^4 - 114*y*z^4 + 132*y^2*z^4 - 68*y^3*z^4 + 12*y^4*z^4 - 36*z^5 + 96*y*z^5 - 84*y^2*z^5 + 24*y^3*z^5 + 12*z^6 - 24*y*z^6 + 12*y^2*z^6)/((-1 + y)^2*y^2*z^4* (-1 + y + z)))*G[1 - y, 1, 0, z] + (((108*I)*Pi*y*(-1 + y + z))/z^4 - (3*y^5 - 12*y^6 - 57*y^7 + 288*y^8 - 447*y^9 + 300*y^10 - 75*y^11 + 12*y^4*z - 60*y^5*z - 150*y^6*z + 966*y^7*z - 1596*y^8*z + 1140*y^9*z - 330*y^10*z + 18*y^11*z + 18*y^3*z^2 - 120*y^4*z^2 - 30*y^5*z^2 + 930*y^6*z^2 - 1617*y^7*z^2 + 1164*y^8*z^2 - 453*y^9*z^2 + 108*y^10*z^2 + 12*y^2*z^3 - 120*y^3*z^3 + 228*y^4*z^3 - 108*y^5*z^3 + 438*y^6*z^3 - 726*y^7*z^3 + 6*y^8*z^3 + 270*y^9*z^3 + 3*y*z^4 - 60*y^2*z^4 + 279*y^3*z^4 - 744*y^4*z^4 + 1944*y^5*z^4 - 2358*y^6*z^4 + 544*y^7*z^4 + 372*y^8*z^4 - 12*y*z^5 + 42*y^2*z^5 - 114*y^3*z^5 + 768*y^4*z^5 - 1320*y^5*z^5 + 214*y^6*z^5 + 342*y^7*z^5 - 30*y*z^6 + 306*y^2*z^6 - 717*y^3*z^6 + 684*y^4*z^6 - 651*y^5*z^6 + 288*y^6*z^6 - 12*z^7 + 180*y*z^7 - 726*y^2*z^7 + 1158*y^3*z^7 - 938*y^4*z^7 + 258*y^5*z^7 + 36*z^8 - 261*y*z^8 + 594*y^2*z^8 - 569*y^3*z^8 + 180*y^4*z^8 - 36*z^9 + 144*y*z^9 - 180*y^2*z^9 + 72*y^3*z^9 + 12*z^10 - 24*y*z^10 + 12*y^2*z^10)/ ((-1 + y)^2*y^2*z^4*(-1 + y + z)*(y + z)^4))*G[1 - y, 1 - y, 0, z] + (2*y*(-1 + y + z)*(3*y^2 - 6*y^3 + 3*y^4 + 12*y*z - 28*y^2*z + 16*y^3*z + 3*z^2 - 14*y*z^2 + 15*y^2*z^2 - 4*z^3 + 12*y*z^3 + 4*z^4)*G[1 - y, 1 - y, 1 - y, z])/ ((-1 + y)^2*z^4*(y + z)^2) + ((9*y^2 - 36*y^3 + 54*y^4 - 66*y^5 + 81*y^6 - 54*y^7 + 12*y^8 + 18*y*z - 108*y^2*z + 242*y^3*z - 332*y^4*z + 340*y^5*z - 220*y^6*z + 60*y^7*z + 9*z^2 - 108*y*z^2 + 360*y^2*z^2 - 580*y^3*z^2 + 569*y^4*z^2 - 352*y^5*z^2 + 102*y^6*z^2 - 36*z^3 + 234*y*z^3 - 528*y^2*z^3 + 588*y^3*z^3 - 354*y^4*z^3 + 96*y^5*z^3 + 54*z^4 - 234*y*z^4 + 369*y^2*z^4 - 264*y^3*z^4 + 77*y^4*z^4 - 36*z^5 + 108*y*z^5 - 114*y^2*z^5 + 46*y^3*z^5 + 9*z^6 - 18*y*z^6 + 11*y^2*z^6)* G[1 - y, -y, 1 - y, z])/((-1 + y)^2*y*z^4*(-1 + y + z)* (y + z)^2) + ((-54*y^6 + 18*y^7 - 120*y^5*z + 78*y^6*z - 78*y^4*z^2 + 111*y^5*z^2 - 12*y^3*z^3 + 60*y^4*z^3 + 16*y*z^4 - 44*y^2*z^4 + 49*y^3*z^4 - 12*y^4*z^4 + 12*z^5 - 80*y*z^5 + 116*y^2*z^5 - 48*y^3*z^5 - 36*z^6 + 112*y*z^6 - 72*y^2*z^6 + 36*z^7 - 48*y*z^7 - 12*z^8)*G[-y, 0, 1 - y, z])/ (y^2*z^4*(-1 + y + z)*(y + z)^2) + (((72*I)*Pi*y*(-1 + y + z))/z^4 - (2*(-51*y^7 + 60*y^8 - 21*y^9 - 132*y^6*z + 212*y^7*z - 92*y^8*z + 6*y^9*z - 54*y^5*z^2 + 176*y^6*z^2 - 122*y^7*z^2 + 36*y^8*z^2 + 78*y^4*z^3 - 132*y^5*z^3 + 6*y^6*z^3 + 90*y^7*z^3 + 141*y^3*z^4 - 418*y^4*z^4 + 223*y^5*z^4 + 126*y^6*z^4 - 36*y^2*z^5 - 172*y^3*z^5 + 202*y^4*z^5 + 126*y^5*z^5 - 24*y*z^6 + 156*y^2*z^6 - 96*y^3*z^6 + 126*y^4*z^6 - 6*z^7 + 84*y*z^7 - 210*y^2*z^7 + 126*y^3*z^7 + 18*z^8 - 96*y*z^8 + 90*y^2*z^8 - 18*z^9 + 36*y*z^9 + 6*z^10))/(y^2*z^4*(-1 + y + z)*(y + z)^4))* G[-y, 1 - y, 0, z] - (2*(-3*y^5 - 18*y^6 + 6*y^7 - 8*y^4*z - 30*y^5*z + 24*y^6*z - 3*y^3*z^2 - 10*y^4*z^2 + 30*y^5*z^2 + 2*y^3*z^3 + 12*y^4*z^3 + 8*y*z^4 - 22*y^2*z^4 + 20*y^3*z^4 - 6*y^4*z^4 + 6*z^5 - 40*y*z^5 + 58*y^2*z^5 - 24*y^3*z^5 - 18*z^6 + 56*y*z^6 - 36*y^2*z^6 + 18*z^7 - 24*y*z^7 - 6*z^8)* G[-y, 1 - y, 1 - y, z])/(y^2*z^4*(-1 + y + z)*(y + z)^2) - (2*(6*y^5 - 30*y^6 + 12*y^7 + 16*y^4*z - 84*y^5*z + 54*y^6*z + 6*y^3*z^2 - 70*y^4*z^2 + 81*y^5*z^2 - 16*y^3*z^3 + 48*y^4*z^3 + 8*y*z^4 - 22*y^2*z^4 + 29*y^3*z^4 - 6*y^4*z^4 + 6*z^5 - 40*y*z^5 + 58*y^2*z^5 - 24*y^3*z^5 - 18*z^6 + 56*y*z^6 - 36*y^2*z^6 + 18*z^7 - 24*y*z^7 - 6*z^8)*G[-y, -y, 1 - y, z])/ (y^2*z^4*(-1 + y + z)*(y + z)^2) + (18*y*(-1 + y + z)*G[0, 0, 1 - y, 0, z])/z^4 - (36*y*(-1 + y + z)*G[0, 1 - y, 0, 0, z])/z^4 - (18*y*(-1 + y + z)*G[0, 1 - y, 1, 0, z])/z^4 + (54*y*(-1 + y + z)*G[0, 1 - y, 1 - y, 0, z])/z^4 + (36*y*(-1 + y + z)*G[0, -y, 1 - y, 0, z])/z^4 + (72*y*(-1 + y + z)*G[1 - y, 0, 0, 0, z])/z^4 - (162*y*(-1 + y + z)*G[1 - y, 0, 1 - y, 0, z])/z^4 + (36*y*(-1 + y + z)*G[1 - y, 1, 0, 0, z])/z^4 + (36*y*(-1 + y + z)*G[1 - y, 1, 1, 0, z])/z^4 - (54*y*(-1 + y + z)*G[1 - y, 1, 1 - y, 0, z])/z^4 - (108*y*(-1 + y + z)*G[1 - y, 1 - y, 0, 0, z])/z^4 - (18*y*(-1 + y + z)*G[1 - y, 1 - y, 1, 0, z])/z^4 + (126*y*(-1 + y + z)*G[1 - y, 1 - y, 1 - y, 0, z])/z^4 - (72*y*(-1 + y + z)*G[1 - y, -y, 1 - y, 0, z])/z^4 - (72*y*(-1 + y + z)*G[-y, 0, 1 - y, 0, z])/z^4 - (72*y*(-1 + y + z)*G[-y, 1 - y, 0, 0, z])/z^4 + (36*y*(-1 + y + z)*G[-y, 1 - y, 1 - y, 0, z])/z^4 + (144*y*(-1 + y + z)*G[-y, -y, 1 - y, 0, z])/z^4 - (y*(-306 + 2142*y - 6426*y^2 + 10710*y^3 - 10710*y^4 + 6426*y^5 - 2142*y^6 + 306*y^7 + 765*z - 4590*y*z + 11475*y^2*z - 15300*y^3*z + 11475*y^4*z - 4590*y^5*z + 765*y^6*z - 561*z^2 + 2805*y*z^2 - 5610*y^2*z^2 + 5610*y^3*z^2 - 2805*y^4*z^2 + 561*y^5*z^2 + 168*z^3 + 188*y*z^3 - 312*y^2*z^3 - 672*y^3*z^3 + 688*y^4*z^3 - 60*y^5*z^3 - 186*z^4 - 1202*y*z^4 + 802*y^2*z^4 + 586*y^3*z^4 + 120*z^5 + 600*y*z^5 + 240*y^2*z^5)*Zeta[3])/ ((-1 + y)^5*z^3*(-1 + y + z)^2)) + G[0, 0, z]* (((2*I)*Pi*(-1 + 2*y + z)*(27*y^2 - 54*y^3 + 27*y^4 + 7*y*z - 50*y^2*z + 32*y^3*z + 11*y^4*z + 7*z^2 - 30*y*z^2 + 28*y^2*z^2 + 22*y^3*z^2 - 7*z^3 + 23*y*z^3 + 11*y^2*z^3))/ ((-1 + y)^2*y*z*(-1 + y + z)*(y + z)^2) + ((-1 + 2*y + z)*(347*y^2 - 694*y^3 + 347*y^4 + 89*y*z - 620*y^2*z + 368*y^3*z + 163*y^4*z + 111*z^2 - 390*y*z^2 + 322*y^2*z^2 + 326*y^3*z^2 - 95*z^3 + 301*y*z^3 + 163*y^2*z^3))/ (2*(-1 + y)^2*y*z*(-1 + y + z)*(y + z)^2) - ((2*I)*Pi^3*y*(6 - 36*y + 90*y^2 - 120*y^3 + 90*y^4 - 36*y^5 + 6*y^6 - 15*z + 75*y*z - 150*y^2*z + 150*y^3*z - 75*y^4*z + 15*y^5*z + 8*z^2 - 32*y*z^2 + 48*y^2*z^2 - 32*y^3*z^2 + 8*y^4*z^2 + 13*z^3 - 40*y*z^3 + 42*y^2*z^3 - 16*y^3*z^3 + y^4*z^3 - 30*z^4 + 60*y*z^4 - 30*y^2*z^4 + 27*z^5 - 27*y*z^5 - 9*z^6))/((-1 + y)^4*z^3*(-1 + y + z)^2) + (Pi^2*(24*y^4 + 48*y^5 - 786*y^6 + 2370*y^7 - 3420*y^8 + 2676*y^9 - 1098*y^10 + 186*y^11 + 72*y^3*z + 44*y^4*z - 2583*y^5*z + 9927*y^6*z - 17476*y^7*z + 16722*y^8*z - 8775*y^9*z + 2267*y^10*z - 198*y^11*z + 72*y^2*z^2 - 190*y^3*z^2 - 2641*y^4*z^2 + 15250*y^5*z^2 - 34490*y^6*z^2 + 40910*y^7*z^2 - 26713*y^8*z^2 + 9018*y^9*z^2 - 1228*y^10*z^2 + 12*y^11*z^2 + 24*y*z^3 - 278*y^2*z^3 - 654*y^3*z^3 + 10361*y^4*z^3 - 33112*y^5*z^3 + 50222*y^6*z^3 - 40687*y^7*z^3 + 17088*y^8*z^3 - 3023*y^9*z^3 + 59*y^10*z^3 - 158*y*z^4 + 774*y^2*z^4 + 1387*y^3*z^4 - 13693*y^4*z^4 + 30659*y^5*z^4 - 32166*y^6*z^4 + 16750*y^7*z^4 - 3649*y^8*z^4 + 96*y^9*z^4 - 12*z^5 + 470*y*z^5 - 1851*y^2*z^5 + 1134*y^3*z^5 + 4671*y^4*z^5 - 9112*y^5*z^5 + 6273*y^6*z^5 - 1553*y^7*z^5 - 20*y^8*z^5 + 48*z^6 - 750*y*z^6 + 2643*y^2*z^6 - 4255*y^3*z^6 + 4378*y^4*z^6 - 3256*y^5*z^6 + 1437*y^6*z^6 - 290*y^7*z^6 - 72*z^7 + 650*y*z^7 - 2059*y^2*z^7 + 3895*y^3*z^7 - 4465*y^4*z^7 + 2402*y^5*z^7 - 441*y^6*z^7 + 48*z^8 - 284*y*z^8 + 914*y^2*z^8 - 1821*y^3*z^8 + 1463*y^4*z^8 - 320*y^5*z^8 - 12*z^9 + 48*y*z^9 - 286*y^2*z^9 + 458*y^3*z^9 - 118*y^4*z^9 + 63*y^2*z^10 - 18*y^3*z^10))/(6*(-1 + y)^4*y* (-1 + z)*z^3*(-1 + y + z)^2*(y + z)^3) + (((-12*I)*Pi*y*(6 - 36*y + 90*y^2 - 120*y^3 + 90*y^4 - 36*y^5 + 6*y^6 - 15*z + 75*y*z - 150*y^2*z + 150*y^3*z - 75*y^4*z + 15*y^5*z + 8*z^2 - 32*y*z^2 + 48*y^2*z^2 - 32*y^3*z^2 + 8*y^4*z^2 + 13*z^3 - 40*y*z^3 + 42*y^2*z^3 - 16*y^3*z^3 + y^4*z^3 - 30*z^4 + 60*y*z^4 - 30*y^2*z^4 + 27*z^5 - 27*y*z^5 - 9*z^6))/((-1 + y)^4*z^3*(-1 + y + z)^2) + (-24*y^4 - 48*y^5 + 786*y^6 - 2370*y^7 + 3420*y^8 - 2676*y^9 + 1098*y^10 - 186*y^11 - 12*y^3*z - 272*y^4*z + 2469*y^5*z - 7851*y^6*z + 12586*y^7*z - 11022*y^8*z + 5073*y^9*z - 983*y^10*z + 12*y^11*z + 19*y^2*z^2 - 303*y^3*z^2 + 2527*y^4*z^2 - 9284*y^5*z^2 + 17308*y^6*z^2 - 17391*y^7*z^2 + 9091*y^8*z^2 - 2014*y^9*z^2 + 47*y^10*z^2 - 4*y*z^3 - 26*y^2*z^3 + 793*y^3*z^3 - 4486*y^4*z^3 + 10848*y^5*z^3 - 13135*y^6*z^3 + 7940*y^7*z^3 - 1981*y^8*z^3 + 51*y^9*z^3 + 3*z^4 - 9*y*z^4 + 67*y^2*z^4 - 916*y^3*z^4 + 3447*y^4*z^4 - 5306*y^5*z^4 + 3571*y^6*z^4 - 795*y^7*z^4 - 62*y^8*z^4 - 6*z^5 + 38*y*z^5 - 233*y^2*z^5 + 1070*y^3*z^5 - 1920*y^4*z^5 + 1063*y^5*z^5 + 234*y^6*z^5 - 246*y^7*z^5 + 4*z^6 - 58*y*z^6 + 388*y^2*z^6 - 954*y^3*z^6 + 530*y^4*z^6 + 435*y^5*z^6 - 300*y^6*z^6 - 2*z^7 + 46*y*z^7 - 263*y^2*z^7 + 274*y^3*z^7 + 202*y^4*z^7 - 167*y^5*z^7 + z^8 - 13*y*z^8 + 60*y^2*z^8 + 32*y^3*z^8 - 35*y^4*z^8)/((-1 + y)^4*y^2*z^3*(-1 + y + z)^2* (y + z)^2))*G[0, 1, y] + (((-12*I)*Pi*(-1 + y + z)*(6*y^6 + 21*y^5*z + 23*y^4*z^2 + 14*y^3*z^3 + y^4*z^3 - 6*y^2*z^4 + 4*y^3*z^4 - 4*y*z^5 + 6*y^2*z^5 - z^6 + 4*y*z^6 + z^7))/(y^2*z^3*(y + z)^4) + (6*y^5 + 180*y^6 - 966*y^7 + 1944*y^8 - 1926*y^9 + 948*y^10 - 186*y^11 + 24*y^4*z + 543*y^5*z - 3643*y^6*z + 8590*y^7*z - 9714*y^8*z + 5383*y^9*z - 1195*y^10*z + 12*y^11*z + 36*y^3*z^2 + 497*y^4*z^2 - 5043*y^5*z^2 + 14885*y^6*z^2 - 19903*y^7*z^2 + 12707*y^8*z^2 - 3264*y^9*z^2 + 85*y^10*z^2 + 24*y^2*z^3 + 35*y^3*z^3 - 2765*y^4*z^3 + 12052*y^5*z^3 - 20374*y^6*z^3 + 15556*y^7*z^3 - 4769*y^8*z^3 + 241*y^9*z^3 + 6*y*z^4 - 222*y^2*z^4 + 255*y^3*z^4 + 3238*y^4*z^4 - 9636*y^5*z^4 + 9918*y^6*z^4 - 3959*y^7*z^4 + 386*y^8*z^4 - 97*y*z^5 + 853*y^2*z^5 - 1564*y^3*z^5 - 166*y^4*z^5 + 2363*y^5*z^5 - 1851*y^6*z^5 + 406*y^7*z^5 - 19*z^6 + 351*y*z^6 - 1473*y^2*z^6 + 2137*y^3*z^6 - 1012*y^4*z^6 - 340*y^5*z^6 + 272*y^6*z^6 + 62*z^7 - 515*y*z^7 + 1249*y^2*z^7 - 1186*y^3*z^7 + 269*y^4*z^7 + 65*y^5*z^7 - 76*z^8 + 365*y*z^8 - 564*y^2*z^8 + 315*y^3*z^8 - 54*y^4*z^8 + 42*z^9 - 128*y*z^9 + 130*y^2*z^9 - 44*y^3*z^9 - 9*z^10 + 18*y*z^10 - 9*y^2*z^10)/((-1 + y)^2*y^2*z^3* (-1 + y + z)^2*(y + z)^4))*G[1, 0, y] + (((4*I)*Pi*(-1 + y + z)*(18*y^3 + 27*y^2*z + 6*y*z^2 - z^3))/ (y*z^3*(y + z)^2) - (24*y^2 + 72*y^3 - 714*y^4 + 1656*y^5 - 1764*y^6 + 912*y^7 - 186*y^8 + 48*y*z + 29*y^2*z - 1339*y^3*z + 4112*y^4*z - 5324*y^5*z + 3247*y^6*z - 785*y^7*z + 12*y^8*z + 24*z^2 - 154*y*z^2 - 386*y^2*z^2 + 2934*y^3*z^2 - 5342*y^4*z^2 + 4088*y^5*z^2 - 1200*y^6*z^2 + 36*y^7*z^2 - 105*z^3 + 363*y*z^3 + 175*y^2*z^3 - 1805*y^3*z^3 + 2166*y^4*z^3 - 802*y^5*z^3 + 8*y^6*z^3 + 142*z^4 - 368*y*z^4 - 24*y^2*z^4 + 680*y^3*z^4 - 310*y^4*z^4 - 120*y^5*z^4 - 47*z^5 - 39*y*z^5 + 489*y^2*z^5 - 295*y^3*z^5 - 216*y^4*z^5 - 32*z^6 + 240*y*z^6 - 276*y^2*z^6 - 148*y^3*z^6 + 18*z^7 - 90*y*z^7 - 36*y^2*z^7)/((-1 + y)^3*y*z^3* (-1 + y + z)*(y + z)^2))*G[1, 1, y] - (6*y*(-18 + 54*y - 54*y^2 + 18*y^3 + 27*z - 54*y*z + 27*y^2*z - 6*z^2 + 6*y*z^2 - 2*z^3)*G[0, 0, 0, y])/((-1 + y)^2*z^3* (-1 + y + z)) - (6*y*(6 - 36*y + 90*y^2 - 120*y^3 + 90*y^4 - 36*y^5 + 6*y^6 - 15*z + 75*y*z - 150*y^2*z + 150*y^3*z - 75*y^4*z + 15*y^5*z + 7*z^2 - 28*y*z^2 + 42*y^2*z^2 - 28*y^3*z^2 + 7*y^4*z^2 + 14*z^3 - 44*y*z^3 + 48*y^2*z^3 - 20*y^3*z^3 + 2*y^4*z^3 - 30*z^4 + 60*y*z^4 - 30*y^2*z^4 + 27*z^5 - 27*y*z^5 - 9*z^6)*G[0, 0, 1, y])/((-1 + y)^4*z^3* (-1 + y + z)^2) + (2*(-36*y^6 + 108*y^7 - 108*y^8 + 36*y^9 - 126*y^5*z + 432*y^6*z - 486*y^7*z + 180*y^8*z - 135*y^4*z^2 + 576*y^5*z^2 - 738*y^6*z^2 + 276*y^7*z^2 + 21*y^8*z^2 - 72*y^3*z^3 + 405*y^4*z^3 - 576*y^5*z^3 + 168*y^6*z^3 + 80*y^7*z^3 - 9*y^8*z^3 + 54*y^2*z^4 - 144*y^3*z^4 + 243*y^4*z^4 - 396*y^5*z^4 + 281*y^6*z^4 - 54*y^7*z^4 + 36*y*z^5 - 306*y^2*z^5 + 810*y^3*z^5 - 1029*y^4*z^5 + 600*y^5*z^5 - 135*y^6*z^5 + 9*z^6 - 144*y*z^6 + 576*y^2*z^6 - 948*y^3*z^6 + 671*y^4*z^6 - 180*y^5*z^6 - 27*z^7 + 198*y*z^7 - 450*y^2*z^7 + 410*y^3*z^7 - 135*y^4*z^7 + 27*z^8 - 108*y*z^8 + 135*y^2*z^8 - 54*y^3*z^8 - 9*z^9 + 18*y*z^9 - 9*y^2*z^9)*G[0, 1, 0, y])/((-1 + y)^2*y^2*z^3* (-1 + y + z)*(y + z)^4) + (4*(-18*y^3 + 144*y^4 - 486*y^5 + 900*y^6 - 990*y^7 + 648*y^8 - 234*y^9 + 36*y^10 - 27*y^2*z + 279*y^3*z - 1152*y^4*z + 2520*y^5*z - 3195*y^6*z + 2367*y^7*z - 954*y^8*z + 162*y^9*z - 6*y*z^2 + 141*y^2*z^2 - 864*y^3*z^2 + 2439*y^4*z^2 - 3726*y^5*z^2 + 3195*y^6*z^2 - 1452*y^7*z^2 + 273*y^8*z^2 + z^3 + 11*y*z^3 - 213*y^2*z^3 + 931*y^3*z^3 - 1810*y^4*z^3 + 1785*y^5*z^3 - 869*y^6*z^3 + 161*y^7*z^3 + 3*y^8*z^3 - 3*z^4 + 96*y^2*z^4 - 246*y^3*z^4 + 111*y^4*z^4 + 156*y^5*z^4 - 120*y^6*z^4 + 6*y^7*z^4 + 3*z^5 - 9*y*z^5 + 45*y^2*z^5 - 294*y^3*z^5 + 558*y^4*z^5 - 306*y^5*z^5 + 3*y^6*z^5 - z^6 + 4*y*z^6 - 96*y^2*z^6 + 346*y^3*z^6 - 280*y^4*z^6 + 81*y^2*z^7 - 135*y^3*z^7 - 27*y^2*z^8)* G[0, 1, 1, y])/((-1 + y)^4*y*z^3*(-1 + y + z)^2*(y + z)^2) + (4*(18*y^6 - 90*y^7 + 162*y^8 - 126*y^9 + 36*y^10 + 63*y^5*z - 360*y^6*z + 729*y^7*z - 630*y^8*z + 198*y^9*z + 69*y^4*z^2 - 510*y^5*z^2 + 1242*y^6*z^2 - 1236*y^7*z^2 + 435*y^8*z^2 + 42*y^3*z^3 - 375*y^4*z^3 + 1095*y^5*z^3 - 1254*y^6*z^3 + 487*y^7*z^3 + 3*y^8*z^3 - 18*y^2*z^4 - 18*y^3*z^4 + 321*y^4*z^4 - 534*y^5*z^4 + 223*y^6*z^4 + 18*y^7*z^4 - 12*y*z^5 + 102*y^2*z^5 - 207*y^3*z^5 + 177*y^4*z^5 - 117*y^5*z^5 + 45*y^6*z^5 - 3*z^6 + 48*y*z^6 - 192*y^2*z^6 + 306*y^3*z^6 - 227*y^4*z^6 + 60*y^5*z^6 + 9*z^7 - 66*y*z^7 + 150*y^2*z^7 - 140*y^3*z^7 + 45*y^4*z^7 - 9*z^8 + 36*y*z^8 - 45*y^2*z^8 + 18*y^3*z^8 + 3*z^9 - 6*y*z^9 + 3*y^2*z^9)*G[1, 0, 0, y])/((-1 + y)^2*y^2*z^3*(-1 + y + z)* (y + z)^4) - (2*(36*y^3 - 216*y^4 + 540*y^5 - 720*y^6 + 540*y^7 - 216*y^8 + 36*y^9 + 54*y^2*z - 414*y^3*z + 1260*y^4*z - 1980*y^5*z + 1710*y^6*z - 774*y^7*z + 144*y^8*z + 12*y*z^2 - 210*y^2*z^2 + 936*y^3*z^2 - 1905*y^4*z^2 + 2040*y^5*z^2 - 1152*y^6*z^2 + 300*y^7*z^2 - 21*y^8*z^2 - 2*z^3 - 22*y*z^3 + 246*y^2*z^3 - 776*y^3*z^3 + 1235*y^4*z^3 - 1146*y^5*z^3 + 616*y^6*z^3 - 160*y^7*z^3 + 9*y^8*z^3 + 6*z^4 - 99*y^2*z^4 + 438*y^3*z^4 - 1008*y^4*z^4 + 1080*y^5*z^4 - 435*y^6*z^4 + 18*y^7*z^4 - 6*z^5 + 18*y*z^5 + 69*y^2*z^5 - 624*y^3*z^5 + 1170*y^4*z^5 - 636*y^5*z^5 + 9*y^6*z^5 + 2*z^6 - 8*y*z^6 - 168*y^2*z^6 + 676*y^3*z^6 - 556*y^4*z^6 + 162*y^2*z^7 - 270*y^3*z^7 - 54*y^2*z^8)*G[1, 0, 1, y])/((-1 + y)^4*y*z^3* (-1 + y + z)^2*(y + z)^2) - (6*(-1 + y + z)*(6*y^6 + 21*y^5*z + 22*y^4*z^2 + 10*y^3*z^3 + 2*y^4*z^3 - 12*y^2*z^4 + 8*y^3*z^4 - 8*y*z^5 + 12*y^2*z^5 - 2*z^6 + 8*y*z^6 + 2*z^7)*G[1, 1, 0, y])/ (y^2*z^3*(y + z)^4) - (6*(-1 + y + z)*(18*y^3 + 27*y^2*z + 6*y*z^2 - z^3)*G[1, 1, 1, y])/(y*z^3*(y + z)^2) - (2*y*(162 - 972*y + 2430*y^2 - 3240*y^3 + 2430*y^4 - 972*y^5 + 162*y^6 - 405*z + 2025*y*z - 4050*y^2*z + 4050*y^3*z - 2025*y^4*z + 405*y^5*z + 225*z^2 - 900*y*z^2 + 1350*y^2*z^2 - 900*y^3*z^2 + 225*y^4*z^2 + 274*z^3 - 852*y*z^3 + 912*y^2*z^3 - 364*y^3*z^3 + 30*y^4*z^3 - 634*z^4 + 1268*y*z^4 - 634*y^2*z^4 + 567*z^5 - 567*y*z^5 - 189*z^6)*Zeta[3])/((-1 + y)^4*z^3* (-1 + y + z)^2)) + G[1, 0, z]* (((-I)*Pi^3*(-1 + z)*(4*y - 2*y^2 - 9*y^3 + 6*y^4 - 12*y*z + 4*y^2*z + 9*y^3*z + 12*y*z^2 - 2*y^2*z^2 - 2*z^3 - 2*y^2*z^3 + 4*z^4 - 4*y*z^4 - 2*z^5))/(y^2*z^4*(-1 + y + z)) - ((I/2)*Pi*(-1 + z)*(-1 + 2*y + z)*(18*y^3 - 54*y^4 + 54*y^5 - 18*y^6 + 54*y^2*z - 250*y^3*z + 426*y^4*z - 318*y^5*z + 88*y^6*z + 54*y*z^2 - 126*y^2*z^2 + 218*y^3*z^2 - 138*y^4*z^2 - 144*y^5*z^2 + 136*y^6*z^2 + 18*z^3 - 429*y*z^3 + 1093*y^2*z^3 - 1274*y^3*z^3 + 184*y^4*z^3 + 408*y^5*z^3 + 23*z^4 + 221*y*z^4 - 1096*y^2*z^4 + 780*y^3*z^4 + 594*y^4*z^4 + 18*z^5 - 275*y*z^5 + 793*y^2*z^5 + 508*y^3*z^5 - 93*z^6 + 429*y*z^6 + 186*y^2*z^6))/ ((-1 + y)^3*y*z^3*(-1 + y + z)*(y + z)^3) - ((-1 + z)*(-1 + 2*y + z)*(-402*y^4 + 1608*y^5 - 2412*y^6 + 1608*y^7 - 402*y^8 - 1218*y^3*z + 6616*y^4*z - 13894*y^5*z + 14166*y^6*z - 7024*y^7*z + 1354*y^8*z - 1242*y^2*z^2 + 7908*y^3*z^2 - 20704*y^4*z^2 + 26100*y^5*z^2 - 14526*y^6*z^2 + 1480*y^7*z^2 + 984*y^8*z^2 - 438*y*z^3 + 7321*y^2*z^3 - 25314*y^3*z^3 + 39673*y^4*z^3 - 26562*y^5*z^3 + 1384*y^6*z^3 + 3936*y^7*z^3 - 12*z^4 + 555*y*z^4 - 8391*y^2*z^4 + 25528*y^3*z^4 - 29456*y^4*z^4 + 4402*y^5*z^4 + 7374*y^6*z^4 + 4*z^5 + y*z^5 + 3804*y^2*z^5 - 15142*y^3*z^5 + 6857*y^4*z^5 + 8346*y^5*z^5 + 40*z^6 + 505*y*z^6 - 4967*y^2*z^6 + 6768*y^3*z^6 + 5394*y^4*z^6 - 32*z^7 - 623*y*z^7 + 3055*y^2*z^7 + 1470*y^3*z^7))/ (8*(-1 + y)^3*y^2*z^3*(-1 + y + z)^2*(y + z)^3) + (Pi^2*(-1 + z)*(-83*y^4 + 372*y^5 - 424*y^6 - 514*y^7 + 1761*y^8 - 1796*y^9 + 834*y^10 - 150*y^11 - 241*y^3*z + 1380*y^4*z - 2415*y^5*z - 215*y^6*z + 5816*y^7*z - 7659*y^8*z + 4224*y^9*z - 902*y^10*z + 12*y^11*z - 225*y^2*z^2 + 1880*y^3*z^2 - 4987*y^4*z^2 + 3708*y^5*z^2 + 5327*y^6*z^2 - 11900*y^7*z^2 + 8283*y^8*z^2 - 2152*y^9*z^2 + 66*y^10*z^2 - 59*y*z^3 + 1080*y^2*z^3 - 4243*y^3*z^3 + 5018*y^4*z^3 + 3162*y^5*z^3 - 12623*y^6*z^3 + 11334*y^7*z^3 - 4167*y^8*z^3 + 498*y^9*z^3 + 8*z^4 + 180*y*z^4 - 2070*y^2*z^4 + 5420*y^3*z^4 - 4461*y^4*z^4 - 1620*y^5*z^4 + 5941*y^6*z^4 - 5182*y^7*z^4 + 1784*y^8*z^4 - 28*z^5 - 73*y*z^5 + 1533*y^2*z^5 - 4995*y^3*z^5 + 8748*y^4*z^5 - 6333*y^5*z^5 - 2384*y^6*z^5 + 3532*y^7*z^5 + 48*z^6 - 228*y*z^6 - 621*y^2*z^6 + 5820*y^3*z^6 - 10341*y^4*z^6 + 1644*y^5*z^6 + 4380*y^6*z^6 - 56*z^7 + 169*y*z^7 + 1440*y^2*z^7 - 6113*y^3*z^7 + 3298*y^4*z^7 + 3368*y^5*z^7 + 40*z^8 + 92*y*z^8 - 1686*y^2*z^8 + 2234*y^3*z^8 + 1426*y^4*z^8 - 12*z^9 - 81*y*z^9 + 549*y^2*z^9 + 246*y^3*z^9))/(12*(-1 + y)^3*y^2*z^4*(-1 + y + z)^2*(y + z)^3) + (((6*I)*Pi*(-1 + z)*(4 - 2*y - 9*y^2 + 6*y^3 - 12*z + 4*y*z + 9*y^2*z + 12*z^2 - 2*y*z^2 - 4*z^3))/(y*z^4*(-1 + y + z)) - ((-1 + z)*(-43*y^2 + 20*y^3 + 126*y^4 - 81*y^5 - 39*y*z + 134*y^2*z + 95*y^3*z - 217*y^4*z + 6*y^5*z + 4*z^2 + 104*y*z^2 - 130*y^2*z^2 - 122*y^3*z^2 + 15*y^4*z^2 - 10*z^3 - 89*y*z^3 + 28*y^2*z^3 + 28*y^3*z^3 + 8*z^4 + 12*y*z^4 + 31*y^2*z^4 - 2*z^5 + 12*y*z^5))/(y^2*z^4*(-1 + y + z)*(y + z)))* G[1, 1, y] - (9*(-1 + z)*(1 - 2*y - 9*y^2 + 6*y^3 - 3*z + 4*y*z + 9*y^2*z + 3*z^2 - 2*y*z^2 - z^3)*G[0, 0, 0, y])/ (y*z^4*(-1 + y + z)) - (3*(-1 + z)*(-4 + 6*y + 7*y^2 - 15*y^3 + 6*y^4 + 16*z - 18*y*z - 14*y^2*z + 15*y^3*z - 24*z^2 + 18*y*z^2 + 7*y^2*z^2 + 16*z^3 - 6*y*z^3 + 8*y^2*z^3 - 4*z^4)*G[0, 0, 1, y])/ (y*z^4*(-1 + y + z)^2) + (3*(-1 + z)*(y - 2*y^2 - 9*y^3 + 6*y^4 - 3*y*z + 4*y^2*z + 9*y^3*z + 3*y*z^2 - 2*y^2*z^2 + 6*z^3 - 13*y*z^3 + 6*y^2*z^3 - 12*z^4 + 12*y*z^4 + 6*z^5)*G[0, 1, 0, y])/ (y^2*z^4*(-1 + y + z)) + (3*(-1 + z)*(-12 + 18*y + 21*y^2 - 45*y^3 + 18*y^4 + 48*z - 54*y*z - 42*y^2*z + 45*y^3*z - 72*z^2 + 54*y*z^2 + 21*y^2*z^2 + 48*z^3 - 18*y*z^3 + 4*y^2*z^3 - 12*z^4)* G[0, 1, 1, y])/(y*z^4*(-1 + y + z)^2) + (3*(-1 + z)*(3*y - 6*y^2 - 27*y^3 + 18*y^4 - 9*y*z + 12*y^2*z + 27*y^3*z + 9*y*z^2 - 6*y^2*z^2 + 4*z^3 - 11*y*z^3 + 4*y^2*z^3 - 8*z^4 + 8*y*z^4 + 4*z^5)*G[1, 0, 0, y])/(y^2*z^4*(-1 + y + z)) + (3*(-1 + z)*(-4 + 6*y + 7*y^2 - 15*y^3 + 6*y^4 + 16*z - 18*y*z - 14*y^2*z + 15*y^3*z - 24*z^2 + 18*y*z^2 + 7*y^2*z^2 + 16*z^3 - 6*y*z^3 + 6*y^2*z^3 - 4*z^4)*G[1, 0, 1, y])/ (y*z^4*(-1 + y + z)^2) - (3*(-1 + z)*(y - 2*y^2 - 9*y^3 + 6*y^4 - 3*y*z + 4*y^2*z + 9*y^3*z + 3*y*z^2 - 2*y^2*z^2 + 8*z^3 - 17*y*z^3 + 8*y^2*z^3 - 16*z^4 + 16*y*z^4 + 8*z^5)*G[1, 1, 0, y])/ (y^2*z^4*(-1 + y + z)) - (9*(-1 + z)*(4 - 2*y - 9*y^2 + 6*y^3 - 12*z + 4*y*z + 9*y^2*z + 12*z^2 - 2*y*z^2 - 4*z^3)*G[1, 1, 1, y])/ (y*z^4*(-1 + y + z)) - (9*(-1 + z)*(-11*y + 19*y^2 + 28*y^3 - 60*y^4 + 24*y^5 + 44*y*z - 57*y^2*z - 56*y^3*z + 60*y^4*z - 66*y*z^2 + 57*y^2*z^2 + 28*y^3*z^2 - 4*z^3 + 56*y*z^3 - 31*y^2*z^3 + 8*y^3*z^3 + 12*z^4 - 35*y*z^4 + 12*y^2*z^4 - 12*z^5 + 12*y*z^5 + 4*z^6)*Zeta[3])/(y^2*z^4*(-1 + y + z)^2)) + G[1, 1 - y, z]*(((-1/3*I)*Pi^3*(-12 + 30*y + 9*y^2 - 6*y^3 + 40*z - 68*y*z - 36*y^2*z + 18*y^3*z - 53*z^2 + 56*y*z^2 + 27*y^2*z^2 + 34*z^3 - 18*y*z^3 - 9*z^4))/(y*z^4*(-1 + y + z)) + (Pi^2*(-101*y^2 + 430*y^3 - 491*y^4 + 46*y^5 + 166*y^6 - 50*y^7 - 93*y*z + 940*y^2*z - 2306*y^3*z + 1385*y^4*z + 1010*y^5*z - 1252*y^6*z + 316*y^7*z + 8*z^2 + 482*y*z^2 - 3002*y^2*z^2 + 4742*y^3*z^2 - 734*y^4*z^2 - 3166*y^5*z^2 + 1908*y^6*z^2 - 238*y^7*z^2 - 28*z^3 - 1161*y*z^3 + 5075*y^2*z^3 - 5364*y^3*z^3 - 578*y^4*z^3 + 2888*y^5*z^3 - 836*y^6*z^3 + 4*y^7*z^3 + 14*z^4 + 1730*y*z^4 - 5335*y^2*z^4 + 4072*y^3*z^4 + 345*y^4*z^4 - 824*y^5*z^4 + 14*y^6*z^4 + 70*z^5 - 1701*y*z^5 + 3624*y^2*z^5 - 2104*y^3*z^5 + 81*y^4*z^5 + 14*y^5*z^5 - 140*z^6 + 1062*y*z^6 - 1494*y^2*z^6 + 564*y^3*z^6 - 8*y^4*z^6 + 112*z^7 - 383*y*z^7 + 321*y^2*z^7 - 34*y^3*z^7 - 42*z^8 + 70*y*z^8 - 28*y^2*z^8 + 6*z^9 - 6*y*z^9))/(12*(-1 + y)*y^2*(-1 + z)*z^4*(-1 + y + z)^2* (y + z)) - ((9*y - 33*y^2 + 42*y^3 - 30*y^4 + 12*y^5 - 37*y*z + 102*y^2*z - 86*y^3*z + 30*y^4*z + 63*y*z^2 - 123*y^2*z^2 + 56*y^3*z^2 - 6*z^3 - 39*y*z^3 + 54*y^2*z^3 - 18*y^3*z^3 + 24*z^4 - 26*y*z^4 + 18*y^2*z^4 + 6*y^3*z^4 - 36*z^5 + 48*y*z^5 - 18*y^2*z^5 + 24*z^6 - 18*y*z^6 - 6*z^7)*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 + 29*y*z - 96*y^2*z + 361*y^3*z - 330*y^4*z + 54*y^5*z - 36*y*z^2 + 84*y^2*z^2 - 301*y^3*z^2 + 135*y^4*z^2 + 36*z^3 - 84*y*z^3 + 72*y^2*z^3 + 39*y^3*z^3 - 144*z^4 + 313*y*z^4 - 207*y^2*z^4 + 48*y^3*z^4 + 216*z^5 - 321*y*z^5 + 108*y^2*z^5 - 144*z^6 + 108*y*z^6 + 36*z^7)*G[0, 1, 0, y])/ (y^2*z^4*(-1 + y + z)^2) + ((-54*y + 66*y^2 + 45*y^3 - 30*y^4 + 200*y*z - 154*y^2*z - 126*y^3*z + 54*y^4*z - 286*y*z^2 + 130*y^2*z^2 + 81*y^3*z^2 + 12*z^3 + 164*y*z^3 - 30*y^2*z^3 - 36*z^4 - 12*y^2*z^4 + 36*z^5 - 24*y*z^5 - 12*z^6)*G[0, 1, 1, y])/ (y^2*z^4*(-1 + y + z)) - ((27 - 93*y + 21*y^2 + 75*y^3 - 30*y^4 - 119*z + 312*y*z + 17*y^2*z - 210*y^3*z + 54*y^4*z + 216*z^2 - 408*y*z^2 - 77*y^2*z^2 + 135*y^3*z^2 - 204*z^3 + 252*y*z^3 + 51*y^2*z^3 + 101*z^4 - 63*y*z^4 - 12*y^2*z^4 - 21*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 - 254*y*z + 420*y^2*z + 17*y^3*z - 210*y^4*z + 54*y^5*z + 486*y*z^2 - 570*y^2*z^2 - 77*y^3*z^2 + 135*y^4*z^2 - 12*z^3 - 438*y*z^3 + 324*y^2*z^3 + 45*y^3*z^3 + 48*z^4 + 128*y*z^4 - 18*y^2*z^4 - 6*y^3*z^4 - 72*z^5 + 60*y*z^5 - 36*y^2*z^5 + 48*z^6 - 36*y*z^6 - 12*z^7)* G[1, 0, 1, y])/(y^2*z^4*(-1 + y + z)^2) - (3*(9*y - 33*y^2 + 42*y^3 - 30*y^4 + 12*y^5 - 37*y*z + 102*y^2*z - 86*y^3*z + 30*y^4*z + 63*y*z^2 - 123*y^2*z^2 + 56*y^3*z^2 - 14*z^3 - 15*y*z^3 + 30*y^2*z^3 + 8*y^3*z^3 + 56*z^4 - 98*y*z^4 + 66*y^2*z^4 - 20*y^3*z^4 - 84*z^5 + 120*y*z^5 - 42*y^2*z^5 + 56*z^6 - 42*y*z^6 - 14*z^7)*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 - 230*y*z + 618*y^2*z - 241*y^3*z - 120*y^4*z + 54*y^5*z + 405*y*z^2 - 777*y^2*z^2 + 91*y^3*z^2 + 135*y^4*z^2 - 18*z^3 - 321*y*z^3 + 414*y^2*z^3 + 57*y^3*z^3 + 72*z^4 + 23*y*z^4 - 9*y^2*z^4 - 54*y^3*z^4 - 108*z^5 + 123*y*z^5 - 54*y^2*z^5 + 72*z^6 - 54*y*z^6 - 18*z^7)*Zeta[3])/(y^2*z^4*(-1 + y + z)^2)) + G[1, 1, z]*((I*Pi^3*(-1 + z)*(-1 + 2*y + z)*(5*y + y^2 - 12*y^3 + 6*y^4 - 15*y*z - 2*y^2*z + 12*y^3*z + 15*y*z^2 + y^2*z^2 + 2*z^3 - 7*y*z^3 + 2*y^2*z^3 - 4*z^4 + 2*y*z^4 + 2*z^5))/ (y^2*z^4*(-1 + y + z)^2) - (Pi^2*(-1 + z)*(-1 + 2*y + z)* (127*y^4 - 352*y^5 - 18*y^6 + 1052*y^7 - 1433*y^8 + 780*y^9 - 156*y^10 + 373*y^3*z - 1427*y^4*z + 1051*y^5*z + 2483*y^6*z - 5092*y^7*z + 3440*y^8*z - 840*y^9*z + 12*y^10*z + 357*y^2*z^2 - 2149*y^3*z^2 + 3628*y^4*z^2 - 63*y^5*z^2 - 5504*y^6*z^2 + 5348*y^7*z^2 - 1677*y^8*z^2 + 60*y^9*z^2 + 103*y*z^3 - 1405*y^2*z^3 + 4442*y^3*z^3 - 4946*y^4*z^3 + 659*y^5*z^3 + 2191*y^6*z^3 - 1076*y^7*z^3 + 32*y^8*z^3 - 8*z^4 - 311*y*z^4 + 2225*y^2*z^4 - 5110*y^3*z^4 + 5329*y^4*z^4 - 2857*y^5*z^4 + 964*y^6*z^4 - 232*y^7*z^4 + 20*z^5 + 408*y*z^5 - 2140*y^2*z^5 + 4123*y^3*z^5 - 3937*y^4*z^5 + 2040*y^5*z^5 - 514*y^6*z^5 + 12*z^6 - 426*y*z^6 + 1517*y^2*z^6 - 2039*y^3*z^6 + 1360*y^4*z^6 - 478*y^5*z^6 - 52*z^7 + 301*y*z^7 - 537*y^2*z^7 + 406*y^3*z^7 - 226*y^4*z^7 + 28*z^8 - 75*y*z^8 + 39*y^2*z^8 - 46*y^3*z^8))/ (12*(-1 + y)^3*y^2*z^4*(-1 + y + z)^2*(y + z)^3) - (2*(-6*y + 48*y^2 - 105*y^3 + 105*y^4 - 42*y^5 + 14*y*z - 132*y^2*z + 235*y^3*z - 150*y^4*z + 18*y^5*z - 6*y*z^2 + 138*y^2*z^2 - 175*y^3*z^2 + 45*y^4*z^2 + 12*z^3 - 42*y*z^3 - 36*y^2*z^3 + 18*y^3*z^3 - 48*z^4 + 112*y*z^4 - 54*y^2*z^4 + 27*y^3*z^4 + 72*z^5 - 108*y*z^5 + 36*y^2*z^5 - 48*z^6 + 36*y*z^6 + 12*z^7)*G[0, 0, 1, y])/(y^2*z^4*(-1 + y + z)^2) + (2*(-15*y + 57*y^2 - 105*y^3 + 105*y^4 - 42*y^5 + 59*y*z - 168*y^2*z + 235*y^3*z - 150*y^4*z + 18*y^5*z - 96*y*z^2 + 192*y^2*z^2 - 175*y^3*z^2 + 45*y^4*z^2 + 15*z^3 + 39*y*z^3 - 63*y^2*z^3 + 18*y^3*z^3 - 60*z^4 + 94*y*z^4 - 63*y^2*z^4 + 27*y^3*z^4 + 90*z^5 - 126*y*z^5 + 45*y^2*z^5 - 60*z^6 + 45*y*z^6 + 15*z^7)*G[0, 1, 0, y])/(y^2*z^4*(-1 + y + z)^2) + (2*(-6*y + 48*y^2 - 105*y^3 + 105*y^4 - 42*y^5 + 14*y*z - 132*y^2*z + 235*y^3*z - 150*y^4*z + 18*y^5*z - 6*y*z^2 + 138*y^2*z^2 - 175*y^3*z^2 + 45*y^4*z^2 + 12*z^3 - 42*y*z^3 - 36*y^2*z^3 + 18*y^3*z^3 - 48*z^4 + 112*y*z^4 - 54*y^2*z^4 + 27*y^3*z^4 + 72*z^5 - 108*y*z^5 + 36*y^2*z^5 - 48*z^6 + 36*y*z^6 + 12*z^7)*G[1, 0, 1, y])/(y^2*z^4*(-1 + y + z)^2) - (2*(-15*y + 57*y^2 - 105*y^3 + 105*y^4 - 42*y^5 + 59*y*z - 168*y^2*z + 235*y^3*z - 150*y^4*z + 18*y^5*z - 96*y*z^2 + 192*y^2*z^2 - 175*y^3*z^2 + 45*y^4*z^2 + 15*z^3 + 39*y*z^3 - 63*y^2*z^3 + 18*y^3*z^3 - 60*z^4 + 94*y*z^4 - 63*y^2*z^4 + 27*y^3*z^4 + 90*z^5 - 126*y*z^5 + 45*y^2*z^5 - 60*z^6 + 45*y*z^6 + 15*z^7)*G[1, 1, 0, y])/(y^2*z^4*(-1 + y + z)^2) + (3*(-3*y + 75*y^2 - 252*y^3 + 300*y^4 - 120*y^5 - 17*y*z - 180*y^2*z + 596*y^3*z - 480*y^4*z + 72*y^5*z + 78*y*z^2 + 150*y^2*z^2 - 476*y^3*z^2 + 180*y^4*z^2 + 24*z^3 - 174*y*z^3 + 12*y^2*z^3 + 82*y^3*z^3 - 96*z^4 + 269*y*z^4 - 129*y^2*z^4 + 50*y^3*z^4 + 144*z^5 - 225*y*z^5 + 72*y^2*z^5 - 96*z^6 + 72*y*z^6 + 24*z^7)*Zeta[3])/(y^2*z^4*(-1 + y + z)^2)) + G[1, 0, y]*(((I/2)*Pi*(590*y^3 - 2884*y^4 + 5654*y^5 - 5558*y^6 + 2740*y^7 - 542*y^8 + 1542*y^2*z - 8460*y^3*z + 18286*y^4*z - 19546*y^5*z + 10392*y^6*z - 2242*y^7*z + 28*y^8*z + 1404*y*z^2 - 9376*y^2*z^2 + 23244*y^3*z^2 - 27468*y^4*z^2 + 15808*y^5*z^2 - 3732*y^6*z^2 + 120*y^7*z^2 - 70*z^3 - 1560*y*z^3 + 6955*y^2*z^3 - 10271*y^3*z^3 + 6238*y^4*z^3 - 1404*y^5*z^3 + 112*y^6*z^3 + 152*z^4 - 643*y*z^4 + 1865*y^2*z^4 - 2750*y^3*z^4 + 1438*y^4*z^4 + 130*y^5*z^4 - 118*z^5 + 780*y*z^5 - 1461*y^2*z^5 + 1063*y^3*z^5 + 312*y^4*z^5 + 36*z^6 - 107*y*z^6 + 397*y^2*z^6 + 250*y^3*z^6 + 144*y*z^7 + 48*y^2*z^7))/((-1 + y)^3*z^3* (-1 + y + z)*(y + z)^3) + (-5510*y^4 + 32044*y^5 - 77972*y^6 + 101648*y^7 - 74902*y^8 + 29588*y^9 - 4896*y^10 - 13746*y^3*z + 93970*y^4*z - 262434*y^5*z + 385742*y^6*z - 316528*y^7*z + 138588*y^8*z - 25988*y^9*z + 396*y^10*z - 11044*y^2*z^2 + 99544*y^3*z^2 - 337552*y^4*z^2 + 575874*y^5*z^2 - 534126*y^6*z^2 + 261418*y^7*z^2 - 56150*y^8*z^2 + 2036*y^9*z^2 + 1074*y*z^3 + 18600*y^2*z^3 - 129013*y^3*z^3 + 305126*y^4*z^3 - 344167*y^5*z^3 + 193540*y^6*z^3 - 49136*y^7*z^3 + 3976*y^8*z^3 + 12*z^4 - 3586*y*z^4 + 5363*y^2*z^4 + 8337*y^3*z^4 - 15004*y^4*z^4 + 2490*y^5*z^4 - 3266*y^6*z^4 + 5654*y^7*z^4 - 48*z^5 + 4566*y*z^5 - 23111*y^2*z^5 + 52054*y^3*z^5 - 58974*y^4*z^5 + 19763*y^5*z^5 + 8246*y^6*z^5 + 60*z^6 - 2646*y*z^6 + 12113*y^2*z^6 - 24039*y^3*z^6 + 13650*y^4*z^6 + 8350*y^5*z^6 - 24*z^7 + 592*y*z^7 - 3697*y^2*z^7 + 6475*y^3*z^7 + 4142*y^4*z^7 + 1776*y^2*z^8 + 720*y^3*z^8)/(8*(-1 + y)^3*y*z^3*(-1 + y + z)^2* (y + z)^3) - ((I/3)*Pi^3*(18*y^6 - 90*y^7 + 162*y^8 - 126*y^9 + 36*y^10 + 63*y^5*z - 360*y^6*z + 729*y^7*z - 630*y^8*z + 198*y^9*z + 72*y^4*z^2 - 522*y^5*z^2 + 1260*y^6*z^2 - 1248*y^7*z^2 + 438*y^8*z^2 + 62*y^3*z^3 - 470*y^4*z^3 + 1269*y^5*z^3 - 1406*y^6*z^3 + 549*y^7*z^3 - 6*y^8*z^3 + 22*y^2*z^4 - 254*y^3*z^4 + 846*y^4*z^4 - 1090*y^5*z^4 + 504*y^6*z^4 - 36*y^7*z^4 + 20*y*z^5 - 160*y^2*z^5 + 533*y^3*z^5 - 780*y^4*z^5 + 465*y^5*z^5 - 90*y^6*z^5 + 6*z^6 - 88*y*z^6 + 346*y^2*z^6 - 578*y^3*z^6 + 426*y^4*z^6 - 120*y^5*z^6 - 18*z^7 + 128*y*z^7 - 292*y^2*z^7 + 270*y^3*z^7 - 90*y^4*z^7 + 18*z^8 - 72*y*z^8 + 90*y^2*z^8 - 36*y^3*z^8 - 6*z^9 + 12*y*z^9 - 6*y^2*z^9))/((-1 + y)^2*y^2*z^3*(-1 + y + z)*(y + z)^4) + (Pi^2*(-30*y^5 + 480*y^6 - 2376*y^7 + 5838*y^8 - 8250*y^9 + 7020*y^10 - 3540*y^11 + 966*y^12 - 108*y^13 - 120*y^4*z + 2130*y^5*z - 11698*y^6*z + 31708*y^7*z - 49310*y^8*z + 46398*y^9*z - 26422*y^10*z + 8696*y^11*z - 1490*y^12*z + 108*y^13*z - 180*y^3*z^2 + 3948*y^4*z^2 - 25384*y^5*z^2 + 78552*y^6*z^2 - 137480*y^7*z^2 + 144480*y^8*z^2 - 91672*y^9*z^2 + 33640*y^10*z^2 - 6356*y^11*z^2 + 436*y^12*z^2 + 16*y^13*z^2 - 120*y^2*z^3 + 2847*y^3*z^3 - 23371*y^4*z^3 + 88974*y^5*z^3 - 184818*y^6*z^3 + 225038*y^7*z^3 - 162518*y^8*z^3 + 66443*y^9*z^3 - 13249*y^10*z^3 + 686*y^11*z^3 + 88*y^12*z^3 - 30*y*z^4 + 706*y^2*z^4 - 8598*y^3*z^4 + 44185*y^4*z^4 - 113404*y^5*z^4 + 160242*y^6*z^4 - 125660*y^7*z^4 + 48276*y^8*z^4 - 3804*y^9*z^4 - 2363*y^10*z^4 + 450*y^11*z^4 + 92*y*z^5 - 1076*y^2*z^5 + 7360*y^3*z^5 - 21999*y^4*z^5 + 27846*y^5*z^5 - 4376*y^6*z^5 - 27571*y^7*z^5 + 29859*y^8*z^5 - 11317*y^9*z^5 + 1374*y^10*z^5 - 20*z^6 + 174*y*z^6 - 1336*y^2*z^6 + 7560*y^3*z^6 - 27021*y^4*z^6 + 56088*y^5*z^6 - 70348*y^6*z^6 + 52092*y^7*z^6 - 18911*y^8*z^6 + 2298*y^9*z^6 + 96*z^7 - 1079*y*z^7 + 6081*y^2*z^7 - 20756*y^3*z^7 + 42209*y^4*z^7 - 52600*y^5*z^7 + 41440*y^6*z^7 - 17293*y^7*z^7 + 2286*y^8*z^7 - 186*z^8 + 1800*y*z^8 - 7651*y^2*z^8 + 17706*y^3*z^8 - 23593*y^4*z^8 + 20186*y^5*z^8 - 10124*y^6*z^8 + 1478*y^7*z^8 + 182*z^9 - 1411*y*z^9 + 4492*y^2*z^9 - 7159*y^3*z^9 + 6634*y^4*z^9 - 3964*y^5*z^9 + 650*y^6*z^9 - 90*z^10 + 526*y*z^10 - 1204*y^2*z^10 + 1292*y^3*z^10 - 890*y^4*z^10 + 174*y^5*z^10 + 18*z^11 - 72*y*z^11 + 108*y^2*z^11 - 72*y^3*z^11 + 18*y^4*z^11))/(12*(-1 + y)^4*y^2* (-1 + z)*z^3*(-1 + y + z)^2*(y + z)^4) + (((-6*I)*Pi*(-1 + z)*(y - 2*y^2 - 9*y^3 + 6*y^4 - 3*y*z + 4*y^2*z + 9*y^3*z + 3*y*z^2 - 2*y^2*z^2 + 2*z^3 - 5*y*z^3 + 2*y^2*z^3 - 4*z^4 + 4*y*z^4 + 2*z^5))/(y^2*z^4*(-1 + y + z)) + ((-1 + z)*(-22*y + 73*y^2 + 37*y^3 - 286*y^4 + 279*y^5 - 81*y^6 + 94*y*z - 250*y^2*z - 35*y^3*z + 403*y^4*z - 218*y^5*z + 6*y^6*z - 158*y*z^2 + 326*y^2*z^2 - 59*y^3*z^2 - 124*y^4*z^2 + 15*y^5*z^2 - 10*z^3 + 169*y*z^3 - 258*y^2*z^3 + 99*y^3*z^3 + 30*z^4 - 140*y*z^4 + 146*y^2*z^4 - 34*y^3*z^4 - 30*z^5 + 67*y*z^5 - 37*y^2*z^5 + 10*z^6 - 10*y*z^6))/((-1 + y)*y^2*z^4* (-1 + y + z)^2))*G[1, 0, z] + (((2*I)*Pi*(12 - 42*y + 21*y^2 + 15*y^3 - 6*y^4 - 52*z + 138*y*z - 23*y^2*z - 60*y^3*z + 18*y^4*z + 93*z^2 - 177*y*z^2 - 7*y^2*z^2 + 45*y^3*z^2 - 87*z^3 + 108*y*z^3 + 15*y^2*z^3 + 43*z^4 - 27*y*z^4 - 6*y^2*z^4 - 9*z^5))/ (y*z^4*(-1 + y + z)^2) - (-101*y^2 + 430*y^3 - 491*y^4 + 46*y^5 + 166*y^6 - 50*y^7 - 93*y*z + 940*y^2*z - 2306*y^3*z + 1385*y^4*z + 1010*y^5*z - 1252*y^6*z + 316*y^7*z + 8*z^2 + 482*y*z^2 - 3002*y^2*z^2 + 4742*y^3*z^2 - 734*y^4*z^2 - 3166*y^5*z^2 + 1908*y^6*z^2 - 238*y^7*z^2 - 28*z^3 - 1157*y*z^3 + 5049*y^2*z^3 - 5288*y^3*z^3 - 688*y^4*z^3 + 2944*y^5*z^3 - 836*y^6*z^3 + 4*y^7*z^3 + 18*z^4 + 1684*y*z^4 - 5151*y^2*z^4 + 3712*y^3*z^4 + 675*y^4*z^4 - 936*y^5*z^4 + 14*y^6*z^4 + 50*z^5 - 1553*y*z^5 + 3202*y^2*z^5 - 1536*y^3*z^5 - 249*y^4*z^5 + 70*y^5*z^5 - 100*z^6 + 850*y*z^6 - 1072*y^2*z^6 + 204*y^3*z^6 + 102*y^4*z^6 + 72*z^7 - 235*y*z^7 + 137*y^2*z^7 + 42*y^3*z^7 - 22*z^8 + 24*y*z^8 - 2*y^2*z^8 + 2*z^9 - 2*y*z^9)/ (2*(-1 + y)*y^2*(-1 + z)*z^4*(-1 + y + z)^2*(y + z)))* G[1, 1 - y, z] + ((-6*Pi^2*y*(-1 + y + z))/z^4 + ((2*I)*Pi*(18*y^6 - 108*y^7 + 216*y^8 - 180*y^9 + 54*y^10 + 63*y^5*z - 432*y^6*z + 972*y^7*z - 900*y^8*z + 297*y^9*z + 66*y^4*z^2 - 606*y^5*z^2 + 1656*y^6*z^2 - 1770*y^7*z^2 + 654*y^8*z^2 + 30*y^3*z^3 - 390*y^4*z^3 + 1371*y^5*z^3 - 1734*y^6*z^3 + 713*y^7*z^3 + 6*y^8*z^3 - 36*y^2*z^4 + 72*y^3*z^4 + 246*y^4*z^4 - 600*y^5*z^4 + 266*y^6*z^4 + 36*y^7*z^4 - 24*y*z^5 + 204*y^2*z^5 - 468*y^3*z^5 + 462*y^4*z^5 - 288*y^5*z^5 + 90*y^6*z^5 - 6*z^6 + 96*y*z^6 - 384*y^2*z^6 + 612*y^3*z^6 - 454*y^4*z^6 + 120*y^5*z^6 + 18*z^7 - 132*y*z^7 + 300*y^2*z^7 - 280*y^3*z^7 + 90*y^4*z^7 - 18*z^8 + 72*y*z^8 - 90*y^2*z^8 + 36*y^3*z^8 + 6*z^9 - 12*y*z^9 + 6*y^2*z^9))/((-1 + y)^2*y^2*z^3*(-1 + y + z)* (y + z)^4) - (-6*y^5 + 6*y^6 + 72*y^7 - 228*y^8 + 282*y^9 - 162*y^10 + 36*y^11 - 26*y^4*z + 70*y^5*z + 412*y^6*z - 2434*y^7*z + 5108*y^8*z - 5344*y^9*z + 2802*y^10*z - 588*y^11*z - 44*y^3*z^2 + 228*y^4*z^2 + 663*y^5*z^2 - 7131*y^6*z^2 + 19557*y^7*z^2 - 25041*y^8*z^2 + 15596*y^9*z^2 - 3864*y^10*z^2 + 36*y^11*z^2 - 36*y^2*z^3 + 332*y^3*z^3 + 86*y^4*z^3 - 8821*y^5*z^3 + 32816*y^6*z^3 - 51297*y^7*z^3 + 37506*y^8*z^3 - 10832*y^9*z^3 + 246*y^10*z^3 - 14*y*z^4 + 238*y^2*z^4 - 695*y^3*z^4 - 4325*y^4*z^4 + 27427*y^5*z^4 - 55447*y^6*z^4 + 48812*y^7*z^4 - 16728*y^8*z^4 + 732*y^9*z^4 - 2*z^5 + 78*y*z^5 - 708*y^2*z^5 + 605*y^3*z^5 + 9824*y^4*z^5 - 31893*y^5*z^5 + 36322*y^6*z^5 - 15470*y^7*z^5 + 1270*y^8*z^5 + 8*z^6 - 235*y*z^6 + 1371*y^2*z^6 - 753*y^3*z^6 - 7643*y^4*z^6 + 14662*y^5*z^6 - 8712*y^6*z^6 + 1406*y^7*z^6 - 30*z^7 + 511*y*z^7 - 1898*y^2*z^7 + 1471*y^3*z^7 + 1800*y^4*z^7 - 2648*y^5*z^7 + 950*y^6*z^7 + 84*z^8 - 738*y*z^8 + 1762*y^2*z^8 - 1416*y^3*z^8 + 140*y^4*z^8 + 272*y^5*z^8 - 120*z^9 + 612*y*z^9 - 974*y^2*z^9 + 602*y^3*z^9 - 94*y^4*z^9 + 80*z^10 - 254*y*z^10 + 268*y^2*z^10 - 94*y^3*z^10 - 20*z^11 + 40*y*z^11 - 20*y^2*z^11)/ (2*(-1 + y)^2*y^2*z^4*(-1 + y + z)^2*(y + z)^4))*G[1 - y, 0, z] - (3*Pi^2*y*(-1 + y + z)*G[1 - y, 1, z])/z^4 + ((-24*Pi^2*y*(-1 + y + z))/z^4 - ((2*I)*Pi*(-12*y^4 + 54*y^5 - 114*y^6 + 156*y^7 - 144*y^8 + 78*y^9 - 18*y^10 - 48*y^3*z + 256*y^4*z - 588*y^5*z + 742*y^6*z - 544*y^7*z + 228*y^8*z - 52*y^9*z + 6*y^10*z - 72*y^2*z^2 + 484*y^3*z^2 - 1270*y^4*z^2 + 1558*y^5*z^2 - 775*y^6*z^2 + 4*y^7*z^2 + 35*y^8*z^2 + 36*y^9*z^2 - 48*y*z^3 + 456*y^2*z^3 - 1486*y^3*z^3 + 2000*y^4*z^3 - 676*y^5*z^3 - 630*y^6*z^3 + 294*y^7*z^3 + 90*y^8*z^3 - 12*z^4 + 214*y*z^4 - 970*y^2*z^4 + 1636*y^3*z^4 - 580*y^4*z^4 - 842*y^5*z^4 + 426*y^6*z^4 + 120*y^7*z^4 + 40*z^5 - 360*y*z^5 + 926*y^2*z^5 - 642*y^3*z^5 - 308*y^4*z^5 + 222*y^5*z^5 + 90*y^6*z^5 - 53*z^6 + 298*y*z^6 - 449*y^2*z^6 + 156*y^3*z^6 - 36*y^4*z^6 + 36*y^5*z^6 + 34*z^7 - 122*y*z^7 + 124*y^2*z^7 - 74*y^3*z^7 + 6*y^4*z^7 - 9*z^8 + 18*y*z^8 - 17*y^2*z^8))/((-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^4) - (101*y^5 - 436*y^6 + 720*y^7 - 552*y^8 + 181*y^9 - 12*y^10 - 2*y^11 + 396*y^4*z - 2153*y^5*z + 4226*y^6*z - 2808*y^7*z - 1322*y^8*z + 2539*y^9*z - 864*y^10*z - 14*y^11*z + 574*y^3*z^2 - 4232*y^4*z^2 + 10588*y^5*z^2 - 8054*y^6*z^2 - 7340*y^7*z^2 + 15052*y^8*z^2 - 7418*y^9*z^2 + 814*y^10*z^2 + 16*y^11*z^2 + 356*y^2*z^3 - 4118*y^3*z^3 + 14390*y^4*z^3 - 15964*y^5*z^3 - 10352*y^6*z^3 + 34420*y^7*z^3 - 23484*y^8*z^3 + 4706*y^9*z^3 + 46*y^10*z^3 + 69*y*z^4 - 1952*y^2*z^4 + 11049*y^3*z^4 - 20152*y^4*z^4 - 413*y^5*z^4 + 37404*y^6*z^4 - 36580*y^7*z^4 + 10700*y^8*z^4 - 40*y^9*z^4 - 8*z^5 - 329*y*z^5 + 4526*y^2*z^5 - 14861*y^3*z^5 + 11486*y^4*z^5 + 17139*y^5*z^5 - 29798*y^6*z^5 + 12478*y^7*z^5 - 378*y^8*z^5 + 20*z^6 + 742*y*z^6 - 5722*y^2*z^6 + 10818*y^3*z^6 - 1176*y^4*z^6 - 11712*y^5*z^6 + 8026*y^6*z^6 - 826*y^7*z^6 + 2*z^7 - 940*y*z^7 + 3964*y^2*z^7 - 3828*y^3*z^7 - 1454*y^4*z^7 + 3086*y^5*z^7 - 1000*y^6*z^7 - 48*z^8 + 627*y*z^8 - 1198*y^2*z^8 + 88*y^3*z^8 + 980*y^4*z^8 - 704*y^5*z^8 + 52*z^9 - 175*y*z^9 - 16*y^2*z^9 + 308*y^3*z^9 - 254*y^4*z^9 - 20*z^10 + 10*y*z^10 + 40*y^2*z^10 - 30*y^3*z^10 + 2*z^11 - 4*y*z^11 + 2*y^2*z^11)/(2*(-1 + y)^2*y^2*(-1 + z)*z^4* (-1 + y + z)*(y + z)^4))*G[1 - y, 1 - y, z] + ((-6*Pi^2*y*(-1 + y + z))/z^4 - ((2*I)*Pi*(3*y^2 - 6*y^3 + 6*y^4 - 12*y^5 + 6*y^6 + 6*y*z - 24*y^2*z + 34*y^3*z - 44*y^4*z + 28*y^5*z + 3*z^2 - 30*y*z^2 + 60*y^2*z^2 - 62*y^3*z^2 + 44*y^4*z^2 - 12*z^3 + 54*y*z^3 - 60*y^2*z^3 + 34*y^3*z^3 + 18*z^4 - 42*y*z^4 + 21*y^2*z^4 - 12*z^5 + 12*y*z^5 + 3*z^6))/ (y*z^4*(-1 + y + z)*(y + z)^2) + (-38*y^3 + 158*y^4 - 315*y^5 + 522*y^6 - 645*y^7 + 422*y^8 - 104*y^9 - 74*y^2*z + 466*y^3*z - 1200*y^4*z + 1990*y^5*z - 2318*y^6*z + 1584*y^7*z - 452*y^8*z + 4*y^9*z - 34*y*z^2 + 452*y^2*z^2 - 1630*y^3*z^2 + 2956*y^4*z^2 - 3332*y^5*z^2 + 2280*y^6*z^2 - 712*y^7*z^2 + 20*y^8*z^2 + 2*z^3 + 138*y*z^3 - 1004*y^2*z^3 + 2436*y^3*z^3 - 2912*y^4*z^3 + 1854*y^5*z^3 - 538*y^6*z^3 + 24*y^7*z^3 - 6*z^4 - 201*y*z^4 + 954*y^2*z^4 - 1503*y^3*z^4 + 958*y^4*z^4 - 188*y^5*z^4 - 20*y^6*z^4 + 4*z^5 + 114*y*z^5 - 306*y^2*z^5 + 190*y^3*z^5 + 50*y^4*z^5 - 64*y^5*z^5 - 2*y*z^6 - 44*y^2*z^6 + 88*y^3*z^6 - 48*y^4*z^6 - 12*y*z^7 + 24*y^2*z^7 - 12*y^3*z^7)/ (2*(-1 + y)^2*y^2*z^4*(-1 + y + z)*(y + z)^2))*G[1 - y, -y, z] + ((33*Pi^2*y*(-1 + y + z))/z^4 + ((2*I)*Pi*(-51*y^7 + 60*y^8 - 21*y^9 - 132*y^6*z + 212*y^7*z - 92*y^8*z + 6*y^9*z - 54*y^5*z^2 + 176*y^6*z^2 - 122*y^7*z^2 + 36*y^8*z^2 + 78*y^4*z^3 - 132*y^5*z^3 + 6*y^6*z^3 + 90*y^7*z^3 + 141*y^3*z^4 - 418*y^4*z^4 + 223*y^5*z^4 + 126*y^6*z^4 - 36*y^2*z^5 - 172*y^3*z^5 + 202*y^4*z^5 + 126*y^5*z^5 - 24*y*z^6 + 156*y^2*z^6 - 96*y^3*z^6 + 126*y^4*z^6 - 6*z^7 + 84*y*z^7 - 210*y^2*z^7 + 126*y^3*z^7 + 18*z^8 - 96*y*z^8 + 90*y^2*z^8 - 18*z^9 + 36*y*z^9 + 6*z^10))/(y^2*z^4*(-1 + y + z)* (y + z)^4) + (12*y^6 - 286*y^7 + 714*y^8 - 635*y^9 + 212*y^10 - 17*y^11 + 60*y^5*z - 412*y^6*z + 792*y^7*z - 212*y^8*z - 491*y^9*z + 245*y^10*z + 18*y^11*z + 120*y^4*z^2 + 564*y^5*z^2 - 3982*y^6*z^2 + 8098*y^7*z^2 - 6982*y^8*z^2 + 2084*y^9*z^2 + 98*y^10*z^2 + 120*y^3*z^3 + 1194*y^4*z^3 - 9686*y^5*z^3 + 21722*y^6*z^3 - 19850*y^7*z^3 + 6308*y^8*z^3 + 192*y^9*z^3 + 60*y^2*z^4 + 426*y^3*z^4 - 7982*y^4*z^4 + 24320*y^5*z^4 - 26994*y^6*z^4 + 10022*y^7*z^4 + 136*y^8*z^4 + 12*y*z^5 - 384*y^2*z^5 - 1372*y^3*z^5 + 11708*y^4*z^5 - 18840*y^5*z^5 + 8862*y^6*z^5 - 46*y^7*z^5 - 164*y*z^6 + 1274*y^2*z^6 + 28*y^3*z^6 - 4806*y^4*z^6 + 3636*y^5*z^6 - 88*y^6*z^6 - 38*z^7 + 594*y*z^7 - 2134*y^2*z^7 + 1868*y^3*z^7 - 512*y^4*z^7 + 102*y^5*z^7 + 124*z^8 - 879*y*z^8 + 1786*y^2*z^8 - 1379*y^3*z^8 + 288*y^4*z^8 - 152*z^9 + 613*y*z^9 - 733*y^2*z^9 + 260*y^3*z^9 + 84*z^10 - 194*y*z^10 + 110*y^2*z^10 - 18*z^11 + 18*y*z^11)/(2*(-1 + y)*y^2*z^4*(-1 + y + z)^2*(y + z)^4))* G[-y, 0, z] + ((-36*Pi^2*y*(-1 + y + z))/z^4 - ((2*I)*Pi*(-48*y^7 + 42*y^8 - 15*y^9 - 118*y^6*z + 126*y^7*z - 52*y^8*z + 6*y^9*z - 32*y^5*z^2 + 16*y^6*z^2 - 16*y^7*z^2 + 36*y^8*z^2 + 92*y^4*z^3 - 276*y^5*z^3 + 150*y^6*z^3 + 90*y^7*z^3 + 144*y^3*z^4 - 480*y^4*z^4 + 329*y^5*z^4 + 126*y^6*z^4 - 36*y^2*z^5 - 182*y^3*z^5 + 242*y^4*z^5 + 126*y^5*z^5 - 24*y*z^6 + 156*y^2*z^6 - 90*y^3*z^6 + 126*y^4*z^6 - 6*z^7 + 84*y*z^7 - 210*y^2*z^7 + 126*y^3*z^7 + 18*z^8 - 96*y*z^8 + 90*y^2*z^8 - 18*z^9 + 36*y*z^9 + 6*z^10))/ (y^2*z^4*(-1 + y + z)*(y + z)^4) - (18*y^6 - 255*y^7 + 442*y^8 - 119*y^9 - 158*y^10 + 72*y^11 + 90*y^5*z - 332*y^6*z - 441*y^7*z + 2599*y^8*z - 2826*y^9*z + 896*y^10*z + 14*y^11*z + 180*y^4*z^2 + 518*y^5*z^2 - 5952*y^6*z^2 + 14127*y^7*z^2 - 13022*y^8*z^2 + 4079*y^9*z^2 + 70*y^10*z^2 + 180*y^3*z^3 + 874*y^4*z^3 - 10726*y^5*z^3 + 27910*y^6*z^3 - 27933*y^7*z^3 + 9573*y^8*z^3 + 122*y^9*z^3 + 90*y^2*z^4 + 50*y^3*z^4 - 7410*y^4*z^4 + 26730*y^5*z^4 - 32450*y^6*z^4 + 12890*y^7*z^4 + 84*y^8*z^4 + 18*y*z^5 - 574*y^2*z^5 - 364*y^3*z^5 + 10674*y^4*z^5 - 19582*y^5*z^5 + 9690*y^6*z^5 + 58*y^7*z^5 - 203*y*z^6 + 1766*y^2*z^6 - 1496*y^3*z^6 - 3162*y^4*z^6 + 2719*y^5*z^6 + 216*y^6*z^6 - 38*z^7 + 677*y*z^7 - 2745*y^2*z^7 + 3149*y^3*z^7 - 1657*y^4*z^7 + 454*y^5*z^7 + 120*z^8 - 946*y*z^8 + 2152*y^2*z^8 - 1914*y^3*z^8 + 508*y^4*z^8 - 142*z^9 + 628*y*z^9 - 830*y^2*z^9 + 328*y^3*z^9 + 76*z^10 - 190*y*z^10 + 114*y^2*z^10 - 16*z^11 + 16*y*z^11)/ (2*(-1 + y)*y^2*z^4*(-1 + y + z)^2*(y + z)^4))*G[-y, 1 - y, z] + ((12*Pi^2*y*(-1 + y + z))/z^4 + ((4*I)*Pi*(-1 + y + z)* (3*y^5 + 8*y^4*z + 3*y^3*z^2 + 4*y*z^4 - 3*y^2*z^4 + 3*z^5 - 6*y*z^5 - 3*z^6))/(y^2*z^4*(y + z)^2) - ((-1 + y + z)*(-89*y^5 - 198*y^4*z + 4*y^5*z - 73*y^3*z^2 + 12*y^4*z^2 + 20*y^2*z^3 - 4*y^3*z^3 - 9*y*z^4 - 12*y^2*z^4 - 20*z^5 + 20*y*z^5 + 20*z^6))/(2*y^2*z^4*(y + z)^2))* G[-y, -y, z] + (18*(-1 + y + z)*(4*y^6 + 14*y^5*z + 15*y^4*z^2 + 8*y^3*z^3 + y^4*z^3 - 6*y^2*z^4 + 4*y^3*z^4 - 4*y*z^5 + 6*y^2*z^5 - z^6 + 4*y*z^6 + z^7)*G[0, 0, 0, z])/ (y^2*z^3*(y + z)^4) - (2*(36*y^6 - 216*y^7 + 432*y^8 - 360*y^9 + 108*y^10 + 126*y^5*z - 864*y^6*z + 1944*y^7*z - 1800*y^8*z + 594*y^9*z + 135*y^4*z^2 - 1224*y^5*z^2 + 3330*y^6*z^2 - 3552*y^7*z^2 + 1311*y^8*z^2 + 72*y^3*z^3 - 837*y^4*z^3 + 2844*y^5*z^3 - 3552*y^6*z^3 + 1456*y^7*z^3 + 9*y^8*z^3 - 54*y^2*z^4 + 36*y^3*z^4 + 729*y^4*z^4 - 1440*y^5*z^4 + 643*y^6*z^4 + 54*y^7*z^4 - 36*y*z^5 + 306*y^2*z^5 - 648*y^3*z^5 + 561*y^4*z^5 - 366*y^5*z^5 + 135*y^6*z^5 - 9*z^6 + 144*y*z^6 - 576*y^2*z^6 + 912*y^3*z^6 - 683*y^4*z^6 + 180*y^5*z^6 + 27*z^7 - 198*y*z^7 + 450*y^2*z^7 - 422*y^3*z^7 + 135*y^4*z^7 - 27*z^8 + 108*y*z^8 - 135*y^2*z^8 + 54*y^3*z^8 + 9*z^9 - 18*y*z^9 + 9*y^2*z^9)*G[0, 0, 1 - y, z])/((-1 + y)^2*y^2*z^3*(-1 + y + z)* (y + z)^4) + ((-1 + y + z)*(3*y^5 + 8*y^4*z + 3*y^3*z^2 - 8*y*z^4 + 6*y^2*z^4 - 6*z^5 + 12*y*z^5 + 6*z^6)*G[0, 0, -y, z])/ (y^2*z^4*(y + z)^2) + ((3*y - 12*y^2 - 12*y^3 + 66*y^4 - 63*y^5 + 18*y^6 - 12*y*z + 42*y^2*z - 12*y^3*z - 54*y^4*z + 36*y^5*z + 18*y*z^2 - 54*y^2*z^2 + 54*y^3*z^2 - 18*y^4*z^2 - 12*z^3 + 36*y*z^3 - 42*y^2*z^3 + 18*y^3*z^3 + 36*z^4 - 117*y*z^4 + 138*y^2*z^4 - 71*y^3*z^4 + 12*y^4*z^4 - 36*z^5 + 96*y*z^5 - 84*y^2*z^5 + 24*y^3*z^5 + 12*z^6 - 24*y*z^6 + 12*y^2*z^6)* G[0, 1, 0, z])/((-1 + y)^2*y^2*z^4*(-1 + y + z)) - ((-12*y^2 + 66*y^3 - 117*y^4 + 69*y^5 + 15*y^6 - 27*y^7 + 6*y^8 - 24*y*z + 184*y^2*z - 476*y^3*z + 507*y^4*z - 166*y^5*z - 61*y^6*z + 36*y^7*z - 12*z^2 + 170*y*z^2 - 694*y^2*z^2 + 1170*y^3*z^2 - 862*y^4*z^2 + 212*y^5*z^2 + 16*y^6*z^2 + 52*z^3 - 410*y*z^3 + 1092*y^2*z^3 - 1268*y^3*z^3 + 640*y^4*z^3 - 106*y^5*z^3 - 81*z^4 + 423*y*z^4 - 756*y^2*z^4 + 564*y^3*z^4 - 139*y^4*z^4 + y^5*z^4 - 12*y^6*z^4 + 51*z^5 - 170*y*z^5 + 178*y^2*z^5 - 34*y^3*z^5 - 9*y^4*z^5 - 24*y^5*z^5 - 7*z^6 + 5*y*z^6 + 19*y^2*z^6 - 21*y^3*z^6 - 12*y^4*z^6 - 3*z^7 + 6*y*z^7 - 11*y^2*z^7)*G[0, 1, 1 - y, z])/((-1 + y)^2*y*z^4* (-1 + y + z)^2*(y + z)^2) - (6*(6*y^6 - 42*y^7 + 90*y^8 - 78*y^9 + 24*y^10 + 21*y^5*z - 168*y^6*z + 405*y^7*z - 390*y^8*z + 132*y^9*z + 21*y^4*z^2 - 234*y^5*z^2 + 690*y^6*z^2 - 768*y^7*z^2 + 291*y^8*z^2 + 6*y^3*z^3 - 135*y^4*z^3 + 549*y^5*z^3 - 738*y^6*z^3 + 313*y^7*z^3 + 3*y^8*z^3 - 18*y^2*z^4 + 54*y^3*z^4 + 57*y^4*z^4 - 222*y^5*z^4 + 103*y^6*z^4 + 18*y^7*z^4 - 12*y*z^5 + 102*y^2*z^5 - 243*y^3*z^5 + 249*y^4*z^5 - 153*y^5*z^5 + 45*y^6*z^5 - 3*z^6 + 48*y*z^6 - 192*y^2*z^6 + 306*y^3*z^6 - 227*y^4*z^6 + 60*y^5*z^6 + 9*z^7 - 66*y*z^7 + 150*y^2*z^7 - 140*y^3*z^7 + 45*y^4*z^7 - 9*z^8 + 36*y*z^8 - 45*y^2*z^8 + 18*y^3*z^8 + 3*z^9 - 6*y*z^9 + 3*y^2*z^9)* G[0, 1 - y, 0, z])/((-1 + y)^2*y^2*z^3*(-1 + y + z)*(y + z)^4) + (((36*I)*Pi*y*(-1 + y + z))/z^4 - (-12*y^5 + 54*y^6 - 114*y^7 + 156*y^8 - 144*y^9 + 78*y^10 - 18*y^11 - 48*y^4*z + 256*y^5*z - 642*y^6*z + 1192*y^7*z - 1570*y^8*z + 1146*y^9*z - 340*y^10*z + 6*y^11*z - 72*y^3*z^2 + 484*y^4*z^2 - 1459*y^5*z^2 + 3358*y^6*z^2 - 5392*y^7*z^2 + 4594*y^8*z^2 - 1549*y^9*z^2 + 36*y^10*z^2 - 48*y^2*z^3 + 456*y^3*z^3 - 1678*y^4*z^3 + 4550*y^5*z^3 - 8632*y^6*z^3 + 8478*y^7*z^3 - 3216*y^8*z^3 + 90*y^9*z^3 - 12*y*z^4 + 214*y^2*z^4 - 1052*y^3*z^4 + 3272*y^4*z^4 - 7279*y^5*z^4 + 8276*y^6*z^4 - 3509*y^7*z^4 + 108*y^8*z^4 + 40*y*z^5 - 260*y^2*z^5 + 876*y^3*z^5 - 2616*y^4*z^5 + 3786*y^5*z^5 - 1772*y^6*z^5 + 18*y^7*z^5 + 3*y*z^6 - 198*y^2*z^6 + 438*y^3*z^6 - 222*y^4*z^6 + 231*y^5*z^6 - 144*y^6*z^6 + 12*z^7 - 174*y*z^7 + 722*y^2*z^7 - 1150*y^3*z^7 + 896*y^4*z^7 - 234*y^5*z^7 - 36*z^8 + 263*y*z^8 - 598*y^2*z^8 + 569*y^3*z^8 - 180*y^4*z^8 + 36*z^9 - 144*y*z^9 + 180*y^2*z^9 - 72*y^3*z^9 - 12*z^10 + 24*y*z^10 - 12*y^2*z^10)/ ((-1 + y)^2*y^2*z^4*(-1 + y + z)*(y + z)^4))*G[0, 1 - y, 1 - y, z] - ((3*y^3 - 6*y^4 + 6*y^5 - 12*y^6 + 6*y^7 + 6*y^2*z - 24*y^3*z + 34*y^4*z - 44*y^5*z + 28*y^6*z + 3*y*z^2 - 30*y^2*z^2 + 60*y^3*z^2 - 62*y^4*z^2 + 44*y^5*z^2 - 12*y*z^3 + 54*y^2*z^3 - 60*y^3*z^3 + 34*y^4*z^3 + 2*y*z^4 + 2*y^2*z^4 - 19*y^3*z^4 + 12*y^4*z^4 - 12*z^5 + 68*y*z^5 - 104*y^2*z^5 + 48*y^3*z^5 + 36*z^6 - 109*y*z^6 + 72*y^2*z^6 - 36*z^7 + 48*y*z^7 + 12*z^8)*G[0, 1 - y, -y, z])/(y^2*z^4*(-1 + y + z)* (y + z)^2) + (((-36*I)*Pi*y*(-1 + y + z))/z^4 + (-51*y^7 + 162*y^8 - 192*y^9 + 102*y^10 - 21*y^11 - 348*y^6*z + 1286*y^7*z - 1782*y^8*z + 1104*y^9*z - 266*y^10*z + 6*y^11*z - 810*y^5*z^2 + 3524*y^6*z^2 - 5631*y^7*z^2 + 3966*y^8*z^2 - 1085*y^9*z^2 + 36*y^10*z^2 - 750*y^4*z^3 + 4212*y^5*z^3 - 8076*y^6*z^3 + 6588*y^7*z^3 - 2064*y^8*z^3 + 90*y^9*z^3 - 363*y^3*z^4 + 2720*y^4*z^4 - 6270*y^5*z^4 + 5850*y^6*z^4 - 2033*y^7*z^4 + 90*y^8*z^4 + 180*y^2*z^5 - 154*y^3*z^5 - 912*y^4*z^5 + 1368*y^5*z^5 - 416*y^6*z^5 - 90*y^7*z^5 + 120*y*z^6 - 1020*y^2*z^6 + 2457*y^3*z^6 - 2820*y^4*z^6 + 1641*y^5*z^6 - 414*y^6*z^6 + 30*z^7 - 480*y*z^7 + 1920*y^2*z^7 - 3132*y^3*z^7 + 2232*y^4*z^7 - 594*y^5*z^7 - 90*z^8 + 660*y*z^8 - 1500*y^2*z^8 + 1374*y^3*z^8 - 450*y^4*z^8 + 90*z^9 - 360*y*z^9 + 450*y^2*z^9 - 180*y^3*z^9 - 30*z^10 + 60*y*z^10 - 30*y^2*z^10)/ ((-1 + y)^2*y^2*z^4*(-1 + y + z)*(y + z)^4))*G[0, -y, 0, z] + (((36*I)*Pi*y*(-1 + y + z))/z^4 - (48*y^7 - 186*y^8 + 285*y^9 - 219*y^10 + 87*y^11 - 15*y^12 + 334*y^6*z - 1554*y^7*z + 2866*y^8*z - 2641*y^9*z + 1236*y^10*z - 247*y^11*z + 6*y^12*z + 788*y^5*z^2 - 4442*y^6*z^2 + 9675*y^7*z^2 - 10333*y^8*z^2 + 5511*y^9*z^2 - 1241*y^10*z^2 + 42*y^11*z^2 + 736*y^4*z^3 - 5564*y^5*z^3 + 14990*y^6*z^3 - 18969*y^7*z^3 + 11670*y^8*z^3 - 2989*y^9*z^3 + 126*y^10*z^3 + 368*y^3*z^4 - 3794*y^4*z^4 + 12839*y^5*z^4 - 19383*y^6*z^4 + 13761*y^7*z^4 - 3971*y^8*z^4 + 180*y^9*z^4 - 158*y^2*z^5 - 174*y^3*z^5 + 3794*y^4*z^5 - 8843*y^5*z^5 + 7792*y^6*z^5 - 2437*y^7*z^5 + 18*y^8*z^5 - 100*y*z^6 + 1118*y^2*z^6 - 2907*y^3*z^6 + 3109*y^4*z^6 - 1907*y^5*z^6 + 1069*y^6*z^6 - 414*y^7*z^6 - 24*z^7 + 516*y*z^7 - 2826*y^2*z^7 + 6145*y^3*z^7 - 6594*y^4*z^7 + 3557*y^5*z^7 - 822*y^6*z^7 + 96*z^8 - 996*y*z^8 + 3314*y^2*z^8 - 4868*y^3*z^8 + 3262*y^4*z^8 - 840*y^5*z^8 - 144*z^9 + 892*y*z^9 - 1856*y^2*z^9 + 1604*y^3*z^9 - 504*y^4*z^9 + 96*z^10 - 360*y*z^10 + 432*y^2*z^10 - 168*y^3*z^10 - 24*z^11 + 48*y*z^11 - 24*y^2*z^11)/((-1 + y)^2*y^2*z^4*(-1 + y + z)^2*(y + z)^4))* G[0, -y, 1 - y, z] + (2*(-1 + y + z)*(3*y^5 + 8*y^4*z + 3*y^3*z^2 - 8*y*z^4 + 6*y^2*z^4 - 6*z^5 + 12*y*z^5 + 6*z^6)*G[0, -y, -y, z])/ (y^2*z^4*(y + z)^2) + (6*(-1 + z)*(y - 2*y^2 - 9*y^3 + 6*y^4 - 3*y*z + 4*y^2*z + 9*y^3*z + 3*y*z^2 - 2*y^2*z^2 + 4*z^3 - 9*y*z^3 + 4*y^2*z^3 - 8*z^4 + 8*y*z^4 + 4*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 - 67*y*z + 174*y^2*z + 40*y^3*z - 150*y^4*z + 36*y^5*z + 123*y*z^2 - 231*y^2*z^2 - 70*y^3*z^2 + 90*y^4*z^2 + 18*z^3 - 171*y*z^3 + 198*y^2*z^3 + 18*y^3*z^3 - 72*z^4 + 220*y*z^4 - 144*y^2*z^4 + 12*y^3*z^4 + 108*z^5 - 174*y*z^5 + 54*y^2*z^5 - 72*z^6 + 54*y*z^6 + 18*z^7)*G[1, 0, 1 - y, z])/ (y^2*z^4*(-1 + y + z)^2) + (6*(-1 + z)*(y - 2*y^2 - 9*y^3 + 6*y^4 - 3*y*z + 4*y^2*z + 9*y^3*z + 3*y*z^2 - 2*y^2*z^2 + z^3 - 3*y*z^3 + y^2*z^3 - 2*z^4 + 2*y*z^4 + z^5)*G[1, 1, 0, z])/ (y^2*z^4*(-1 + y + z)) - (2*(-15*y + 57*y^2 - 105*y^3 + 105*y^4 - 42*y^5 + 59*y*z - 168*y^2*z + 235*y^3*z - 150*y^4*z + 18*y^5*z - 96*y*z^2 + 192*y^2*z^2 - 175*y^3*z^2 + 45*y^4*z^2 + 15*z^3 + 39*y*z^3 - 63*y^2*z^3 + 18*y^3*z^3 - 60*z^4 + 94*y*z^4 - 63*y^2*z^4 + 27*y^3*z^4 + 90*z^5 - 126*y*z^5 + 45*y^2*z^5 - 60*z^6 + 45*y*z^6 + 15*z^7)*G[1, 1, 1 - y, z])/ (y^2*z^4*(-1 + y + z)^2) - (3*(-1 + z)*(y - 2*y^2 - 9*y^3 + 6*y^4 - 3*y*z + 4*y^2*z + 9*y^3*z + 3*y*z^2 - 2*y^2*z^2 + 8*z^3 - 17*y*z^3 + 8*y^2*z^3 - 16*z^4 + 16*y*z^4 + 8*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 + 59*y*z - 168*y^2*z + 235*y^3*z - 150*y^4*z + 18*y^5*z - 96*y*z^2 + 192*y^2*z^2 - 175*y^3*z^2 + 45*y^4*z^2 + 36*z^3 - 24*y*z^3 - 3*y^3*z^3 - 144*z^4 + 283*y*z^4 - 189*y^2*z^4 + 48*y^3*z^4 + 216*z^5 - 315*y*z^5 + 108*y^2*z^5 - 144*z^6 + 108*y*z^6 + 36*z^7)* G[1, 1 - y, 1 - y, z])/(y^2*z^4*(-1 + y + z)^2) - (2*(18*y^6 - 108*y^7 + 216*y^8 - 180*y^9 + 54*y^10 + 63*y^5*z - 432*y^6*z + 972*y^7*z - 900*y^8*z + 297*y^9*z + 66*y^4*z^2 - 606*y^5*z^2 + 1656*y^6*z^2 - 1770*y^7*z^2 + 654*y^8*z^2 + 30*y^3*z^3 - 390*y^4*z^3 + 1371*y^5*z^3 - 1734*y^6*z^3 + 713*y^7*z^3 + 6*y^8*z^3 - 36*y^2*z^4 + 72*y^3*z^4 + 246*y^4*z^4 - 600*y^5*z^4 + 266*y^6*z^4 + 36*y^7*z^4 - 24*y*z^5 + 204*y^2*z^5 - 468*y^3*z^5 + 462*y^4*z^5 - 288*y^5*z^5 + 90*y^6*z^5 - 6*z^6 + 96*y*z^6 - 384*y^2*z^6 + 612*y^3*z^6 - 454*y^4*z^6 + 120*y^5*z^6 + 18*z^7 - 132*y*z^7 + 300*y^2*z^7 - 280*y^3*z^7 + 90*y^4*z^7 - 18*z^8 + 72*y*z^8 - 90*y^2*z^8 + 36*y^3*z^8 + 6*z^9 - 12*y*z^9 + 6*y^2*z^9)*G[1 - y, 0, 0, z])/ ((-1 + y)^2*y^2*z^3*(-1 + y + z)*(y + z)^4) + (((-108*I)*Pi*y*(-1 + y + z))/z^4 + (-6*y^5 + 30*y^6 - 132*y^7 + 348*y^8 - 462*y^9 + 294*y^10 - 72*y^11 - 24*y^4*z + 136*y^5*z - 558*y^6*z + 1358*y^7*z - 1744*y^8*z + 1128*y^9*z - 314*y^10*z + 18*y^11*z - 36*y^3*z^2 + 244*y^4*z^2 - 943*y^5*z^2 + 1994*y^6*z^2 - 2161*y^7*z^2 + 1216*y^8*z^2 - 422*y^9*z^2 + 108*y^10*z^2 - 24*y^2*z^3 + 216*y^3*z^3 - 844*y^4*z^3 + 1442*y^5*z^3 - 592*y^6*z^3 - 492*y^7*z^3 + 24*y^8*z^3 + 270*y^9*z^3 - 6*y*z^4 + 94*y^2*z^4 - 406*y^3*z^4 + 518*y^4*z^4 + 899*y^5*z^4 - 2036*y^6*z^4 + 551*y^7*z^4 + 366*y^8*z^4 + 16*y*z^5 - 168*y^2*z^5 + 378*y^3*z^5 + 348*y^4*z^5 - 1292*y^5*z^5 + 332*y^6*z^5 + 306*y^7*z^5 - 41*y*z^6 + 298*y^2*z^6 - 515*y^3*z^6 + 258*y^4*z^6 - 318*y^5*z^6 + 198*y^6*z^6 - 6*z^7 + 106*y*z^7 - 422*y^2*z^7 + 628*y^3*z^7 - 524*y^4*z^7 + 138*y^5*z^7 + 18*z^8 - 135*y*z^8 + 306*y^2*z^8 - 299*y^3*z^8 + 90*y^4*z^8 - 18*z^9 + 72*y*z^9 - 90*y^2*z^9 + 36*y^3*z^9 + 6*z^10 - 12*y*z^10 + 6*y^2*z^10)/ ((-1 + y)^2*y^2*z^4*(-1 + y + z)*(y + z)^4))*G[1 - y, 0, 1 - y, z] - ((6*y^5 - 18*y^6 + 9*y^7 + 16*y^4*z - 56*y^5*z + 40*y^6*z + 6*y^3*z^2 - 50*y^4*z^2 + 59*y^5*z^2 - 12*y^3*z^3 + 34*y^4*z^3 - 16*y*z^4 + 44*y^2*z^4 - 34*y^3*z^4 + 12*y^4*z^4 - 12*z^5 + 80*y*z^5 - 116*y^2*z^5 + 48*y^3*z^5 + 36*z^6 - 112*y*z^6 + 72*y^2*z^6 - 36*z^7 + 48*y*z^7 + 12*z^8)*G[1 - y, 0, -y, z])/ (y^2*z^4*(-1 + y + z)*(y + z)^2) + (((36*I)*Pi*y*(-1 + y + z))/z^4 - (6 - 24*y + 33*y^2 + 18*y^3 - 96*y^4 + 90*y^5 - 27*y^6 - 24*z + 84*y*z - 106*y^2*z + 18*y^3*z + 72*y^4*z - 50*y^5*z + 6*y^6*z + 36*z^2 - 108*y*z^2 + 117*y^2*z^2 - 42*y^3*z^2 - 15*y^4*z^2 + 12*y^5*z^2 - 24*z^3 + 60*y*z^3 - 48*y^2*z^3 + 6*y^3*z^3 + 6*y^4*z^3 + 6*z^4 - 12*y*z^4 + 4*y^2*z^4)/((-1 + y)^2*y*z^4*(-1 + y + z)))* G[1 - y, 1, 0, z] + (((-36*I)*Pi*y*(-1 + y + z))/z^4 + (-57*y^3 + 315*y^4 - 696*y^5 + 696*y^6 - 150*y^7 - 294*y^8 + 243*y^9 - 57*y^10 - 114*y^2*z + 875*y^3*z - 2542*y^4*z + 3472*y^5*z - 1914*y^6*z - 386*y^7*z + 890*y^8*z - 287*y^9*z + 6*y^10*z - 57*y*z^2 + 805*y^2*z^2 - 3419*y^3*z^2 + 6515*y^4*z^2 - 5780*y^5*z^2 + 1528*y^6*z^2 + 918*y^7*z^2 - 540*y^8*z^2 + 30*y^9*z^2 + 245*y*z^3 - 1984*y^2*z^3 + 5707*y^3*z^3 - 7486*y^4*z^3 + 4250*y^5*z^3 - 360*y^6*z^3 - 432*y^7*z^3 + 60*y^8*z^3 - 375*y*z^4 + 2091*y^2*z^4 - 4168*y^3*z^4 + 3510*y^4*z^4 - 901*y^5*z^4 - 241*y^6*z^4 + 84*y^7*z^4 + 30*z^5 + 15*y*z^5 - 214*y^2*z^5 - 22*y^3*z^5 + 684*y^4*z^5 - 669*y^5*z^5 + 168*y^6*z^5 - 120*z^6 + 670*y*z^6 - 1610*y^2*z^6 + 2010*y^3*z^6 - 1266*y^4*z^6 + 300*y^5*z^6 + 180*z^7 - 828*y*z^7 + 1416*y^2*z^7 - 1076*y^3*z^7 + 300*y^4*z^7 - 120*z^8 + 390*y*z^8 - 420*y^2*z^8 + 150*y^3*z^8 + 30*z^9 - 60*y*z^9 + 30*y^2*z^9)/((-1 + y)^2*y^2*z^4* (-1 + y + z)^2*(y + z)^2))*G[1 - y, 1, 1 - y, z] + (((-72*I)*Pi*y*(-1 + y + z))/z^4 + (-48*y^7 + 192*y^8 - 288*y^9 + 192*y^10 - 48*y^11 - 174*y^6*z + 676*y^7*z - 996*y^8*z + 672*y^9*z - 190*y^10*z + 12*y^11*z - 225*y^5*z^2 + 784*y^6*z^2 - 924*y^7*z^2 + 468*y^8*z^2 - 175*y^9*z^2 + 72*y^10*z^2 - 138*y^4*z^3 + 306*y^5*z^3 + 360*y^6*z^3 - 954*y^7*z^3 + 246*y^8*z^3 + 180*y^9*z^3 - 66*y^3*z^4 + 94*y^4*z^4 + 867*y^5*z^4 - 1686*y^6*z^4 + 517*y^7*z^4 + 258*y^8*z^4 - 108*y^2*z^5 + 520*y^3*z^5 - 474*y^4*z^5 - 180*y^5*z^5 - 110*y^6*z^5 + 288*y^7*z^5 - 72*y*z^6 + 612*y^2*z^6 - 1548*y^3*z^6 + 1698*y^4*z^6 - 1128*y^5*z^6 + 342*y^6*z^6 - 18*z^7 + 288*y*z^7 - 1152*y^2*z^7 + 1836*y^3*z^7 - 1390*y^4*z^7 + 372*y^5*z^7 + 54*z^8 - 396*y*z^8 + 900*y^2*z^8 - 844*y^3*z^8 + 270*y^4*z^8 - 54*z^9 + 216*y*z^9 - 270*y^2*z^9 + 108*y^3*z^9 + 18*z^10 - 36*y*z^10 + 18*y^2*z^10)/ ((-1 + y)^2*y^2*z^4*(-1 + y + z)*(y + z)^4))*G[1 - y, 1 - y, 0, z] + (((108*I)*Pi*y*(-1 + y + z))/z^4 - (42*y^5 - 186*y^6 + 228*y^7 + 108*y^8 - 462*y^9 + 366*y^10 - 96*y^11 + 168*y^4*z - 888*y^5*z + 1464*y^6*z - 330*y^7*z - 1452*y^8*z + 1488*y^9*z - 468*y^10*z + 18*y^11*z + 252*y^3*z^2 - 1692*y^4*z^2 + 3750*y^5*z^2 - 2958*y^6*z^2 - 423*y^7*z^2 + 1776*y^8*z^2 - 813*y^9*z^2 + 108*y^10*z^2 + 168*y^2*z^3 - 1608*y^3*z^3 + 4902*y^4*z^3 - 6384*y^5*z^3 + 3696*y^6*z^3 - 606*y^7*z^3 - 438*y^8*z^3 + 270*y^9*z^3 + 42*y*z^4 - 762*y^2*z^4 + 3420*y^3*z^4 - 6312*y^4*z^4 + 5976*y^5*z^4 - 2982*y^6*z^4 + 202*y^7*z^4 + 396*y^8*z^4 - 144*y*z^5 + 1092*y^2*z^5 - 2610*y^3*z^5 + 2838*y^4*z^5 - 1368*y^5*z^5 - 374*y^6*z^5 + 486*y^7*z^5 + 51*y*z^6 + 126*y^2*z^6 - 1185*y^3*z^6 + 2196*y^4*z^6 - 1956*y^5*z^6 + 648*y^6*z^6 - 36*z^7 + 450*y*z^7 - 1854*y^2*z^7 + 3180*y^3*z^7 - 2558*y^4*z^7 + 738*y^5*z^7 + 108*z^8 - 759*y*z^8 + 1734*y^2*z^8 - 1643*y^3*z^8 + 540*y^4*z^8 - 108*z^9 + 432*y*z^9 - 540*y^2*z^9 + 216*y^3*z^9 + 36*z^10 - 72*y*z^10 + 36*y^2*z^10)/((-1 + y)^2*y^2*z^4*(-1 + y + z)*(y + z)^4))* G[1 - y, 1 - y, 1 - y, z] + ((9*y^2 - 18*y^3 + 12*y^4 + 18*y*z - 72*y^2*z + 86*y^3*z - 40*y^4*z + 8*y^5*z + 9*z^2 - 90*y*z^2 + 174*y^2*z^2 - 118*y^3*z^2 + 28*y^4*z^2 - 36*z^3 + 162*y*z^3 - 168*y^2*z^3 + 50*y^3*z^3 + 54*z^4 - 126*y*z^4 + 57*y^2*z^4 - 36*z^5 + 36*y*z^5 + 9*z^6)*G[1 - y, 1 - y, -y, z])/ (y*z^4*(-1 + y + z)*(y + z)^2) + (((72*I)*Pi*y*(-1 + y + z))/z^4 - (-6*y^5 + 24*y^6 - 51*y^7 + 120*y^8 - 195*y^9 + 150*y^10 - 42*y^11 - 24*y^4*z + 120*y^5*z - 252*y^6*z + 448*y^7*z - 684*y^8*z + 588*y^9*z - 208*y^10*z + 12*y^11*z - 36*y^3*z^2 + 240*y^4*z^2 - 552*y^5*z^2 + 700*y^6*z^2 - 768*y^7*z^2 + 732*y^8*z^2 - 388*y^9*z^2 + 72*y^10*z^2 - 24*y^2*z^3 + 240*y^3*z^3 - 720*y^4*z^3 + 828*y^5*z^3 - 336*y^6*z^3 + 174*y^7*z^3 - 342*y^8*z^3 + 180*y^9*z^3 - 6*y*z^4 + 120*y^2*z^4 - 543*y^3*z^4 + 820*y^4*z^4 - 231*y^5*z^4 - 210*y^6*z^4 - 208*y^7*z^4 + 252*y^8*z^4 + 24*y*z^5 - 300*y^2*z^5 + 904*y^3*z^5 - 1020*y^4*z^5 + 552*y^5*z^5 - 436*y^6*z^5 + 252*y^7*z^5 - 84*y*z^6 + 612*y^2*z^6 - 1410*y^3*z^6 + 1500*y^4*z^6 - 906*y^5*z^6 + 252*y^6*z^6 - 12*z^7 + 216*y*z^7 - 852*y^2*z^7 + 1338*y^3*z^7 - 966*y^4*z^7 + 252*y^5*z^7 + 36*z^8 - 270*y*z^8 + 612*y^2*z^8 - 564*y^3*z^8 + 180*y^4*z^8 - 36*z^9 + 144*y*z^9 - 180*y^2*z^9 + 72*y^3*z^9 + 12*z^10 - 24*y*z^10 + 12*y^2*z^10)/((-1 + y)^2*y^2*z^4* (-1 + y + z)*(y + z)^4))*G[1 - y, -y, 0, z] + (((-72*I)*Pi*y*(-1 + y + z))/z^4 + (-9*y^5 + 36*y^6 - 57*y^7 + 102*y^8 - 168*y^9 + 132*y^10 - 36*y^11 - 36*y^4*z + 180*y^5*z - 314*y^6*z + 396*y^7*z - 538*y^8*z + 472*y^9*z - 172*y^10*z + 12*y^11*z - 54*y^3*z^2 + 360*y^4*z^2 - 766*y^5*z^2 + 750*y^6*z^2 - 532*y^7*z^2 + 474*y^8*z^2 - 304*y^9*z^2 + 72*y^10*z^2 - 36*y^2*z^3 + 360*y^3*z^3 - 1064*y^4*z^3 + 1168*y^5*z^3 - 314*y^6*z^3 - 36*y^7*z^3 - 258*y^8*z^3 + 180*y^9*z^3 - 9*y*z^4 + 180*y^2*z^4 - 825*y^3*z^4 + 1310*y^4*z^4 - 563*y^5*z^4 - 146*y^6*z^4 - 207*y^7*z^4 + 252*y^8*z^4 + 36*y*z^5 - 414*y^2*z^5 + 1228*y^3*z^5 - 1410*y^4*z^5 + 792*y^5*z^5 - 516*y^6*z^5 + 252*y^7*z^5 - 102*y*z^6 + 714*y^2*z^6 - 1602*y^3*z^6 + 1674*y^4*z^6 - 984*y^5*z^6 + 252*y^6*z^6 - 12*z^7 + 228*y*z^7 - 894*y^2*z^7 + 1392*y^3*z^7 - 998*y^4*z^7 + 252*y^5*z^7 + 36*z^8 - 273*y*z^8 + 618*y^2*z^8 - 569*y^3*z^8 + 180*y^4*z^8 - 36*z^9 + 144*y*z^9 - 180*y^2*z^9 + 72*y^3*z^9 + 12*z^10 - 24*y*z^10 + 12*y^2*z^10)/ ((-1 + y)^2*y^2*z^4*(-1 + y + z)*(y + z)^4))*G[1 - y, -y, 1 - y, z] - (4*(-1 + y + z)*(3*y^5 + 8*y^4*z + 3*y^3*z^2 + 4*y*z^4 - 3*y^2*z^4 + 3*z^5 - 6*y*z^5 - 3*z^6)*G[1 - y, -y, -y, z])/ (y^2*z^4*(y + z)^2) + (((72*I)*Pi*y*(-1 + y + z))/z^4 - (2*(-51*y^7 + 60*y^8 - 21*y^9 - 132*y^6*z + 212*y^7*z - 92*y^8*z + 6*y^9*z - 54*y^5*z^2 + 176*y^6*z^2 - 122*y^7*z^2 + 36*y^8*z^2 + 78*y^4*z^3 - 132*y^5*z^3 + 6*y^6*z^3 + 90*y^7*z^3 + 141*y^3*z^4 - 418*y^4*z^4 + 223*y^5*z^4 + 126*y^6*z^4 - 36*y^2*z^5 - 172*y^3*z^5 + 202*y^4*z^5 + 126*y^5*z^5 - 24*y*z^6 + 156*y^2*z^6 - 96*y^3*z^6 + 126*y^4*z^6 - 6*z^7 + 84*y*z^7 - 210*y^2*z^7 + 126*y^3*z^7 + 18*z^8 - 96*y*z^8 + 90*y^2*z^8 - 18*z^9 + 36*y*z^9 + 6*z^10))/(y^2*z^4*(-1 + y + z)* (y + z)^4))*G[-y, 0, 0, z] + (((-72*I)*Pi*y*(-1 + y + z))/z^4 + (-105*y^7 + 108*y^8 - 39*y^9 - 278*y^6*z + 382*y^7*z - 166*y^8*z + 12*y^9*z - 130*y^5*z^2 + 300*y^6*z^2 - 202*y^7*z^2 + 72*y^8*z^2 + 142*y^4*z^3 - 288*y^5*z^3 + 60*y^6*z^3 + 180*y^7*z^3 + 279*y^3*z^4 - 836*y^4*z^4 + 473*y^5*z^4 + 252*y^6*z^4 - 72*y^2*z^5 - 342*y^3*z^5 + 410*y^4*z^5 + 252*y^5*z^5 - 48*y*z^6 + 312*y^2*z^6 - 192*y^3*z^6 + 252*y^4*z^6 - 12*z^7 + 168*y*z^7 - 420*y^2*z^7 + 252*y^3*z^7 + 36*z^8 - 192*y*z^8 + 180*y^2*z^8 - 36*z^9 + 72*y*z^9 + 12*z^10)/ (y^2*z^4*(-1 + y + z)*(y + z)^4))*G[-y, 0, 1 - y, z] + ((9*y^5 - 30*y^6 + 15*y^7 + 24*y^4*z - 90*y^5*z + 66*y^6*z + 9*y^3*z^2 - 78*y^4*z^2 + 96*y^5*z^2 - 18*y^3*z^3 + 54*y^4*z^3 + 16*y*z^4 - 44*y^2*z^4 + 49*y^3*z^4 - 12*y^4*z^4 + 12*z^5 - 80*y*z^5 + 116*y^2*z^5 - 48*y^3*z^5 - 36*z^6 + 112*y*z^6 - 72*y^2*z^6 + 36*z^7 - 48*y*z^7 - 12*z^8)*G[-y, 0, -y, z])/ (y^2*z^4*(-1 + y + z)*(y + z)^2) + (((-36*I)*Pi*y*(-1 + y + z))/z^4 + (-51*y^7 + 66*y^8 - 24*y^9 - 132*y^6*z + 236*y^7*z - 110*y^8*z + 6*y^9*z - 54*y^5*z^2 + 212*y^6*z^2 - 164*y^7*z^2 + 36*y^8*z^2 + 78*y^4*z^3 - 108*y^5*z^3 - 42*y^6*z^3 + 90*y^7*z^3 + 141*y^3*z^4 - 412*y^4*z^4 + 196*y^5*z^4 + 126*y^6*z^4 - 36*y^2*z^5 - 172*y^3*z^5 + 196*y^4*z^5 + 126*y^5*z^5 - 24*y*z^6 + 156*y^2*z^6 - 96*y^3*z^6 + 126*y^4*z^6 - 6*z^7 + 84*y*z^7 - 210*y^2*z^7 + 126*y^3*z^7 + 18*z^8 - 96*y*z^8 + 90*y^2*z^8 - 18*z^9 + 36*y*z^9 + 6*z^10)/(y^2*z^4*(-1 + y + z)*(y + z)^4))* G[-y, 1 - y, 0, z] + (((36*I)*Pi*y*(-1 + y + z))/z^4 - (-60*y^7 + 108*y^8 - 39*y^9 - 174*y^6*z + 442*y^7*z - 210*y^8*z + 6*y^9*z - 120*y^5*z^2 + 604*y^6*z^2 - 429*y^7*z^2 + 36*y^8*z^2 + 36*y^4*z^3 + 252*y^5*z^3 - 402*y^6*z^3 + 90*y^7*z^3 + 124*y^3*z^4 - 232*y^4*z^4 - 89*y^5*z^4 + 132*y^6*z^4 - 58*y^2*z^5 - 62*y^3*z^5 - 2*y^4*z^5 + 162*y^5*z^5 - 44*y*z^6 + 276*y^2*z^6 - 303*y^3*z^6 + 216*y^4*z^6 - 12*z^7 + 160*y*z^7 - 398*y^2*z^7 + 246*y^3*z^7 + 36*z^8 - 188*y*z^8 + 180*y^2*z^8 - 36*z^9 + 72*y*z^9 + 12*z^10)/(y^2*z^4*(-1 + y + z)*(y + z)^4))* G[-y, 1 - y, 1 - y, z] - (4*(3*y^5 + 8*y^4*z - 10*y^5*z + 2*y^6*z + 3*y^3*z^2 - 16*y^4*z^2 + 7*y^5*z^2 - 6*y^3*z^3 + 8*y^4*z^3 + 4*y*z^4 - 11*y^2*z^4 + 13*y^3*z^4 - 3*y^4*z^4 + 3*z^5 - 20*y*z^5 + 29*y^2*z^5 - 12*y^3*z^5 - 9*z^6 + 28*y*z^6 - 18*y^2*z^6 + 9*z^7 - 12*y*z^7 - 3*z^8)*G[-y, 1 - y, -y, z])/ (y^2*z^4*(-1 + y + z)*(y + z)^2) + (((-144*I)*Pi*y*(-1 + y + z))/z^4 + (2*(-102*y^7 + 126*y^8 - 45*y^9 - 264*y^6*z + 448*y^7*z - 202*y^8*z + 12*y^9*z - 108*y^5*z^2 + 388*y^6*z^2 - 286*y^7*z^2 + 72*y^8*z^2 + 156*y^4*z^3 - 240*y^5*z^3 - 36*y^6*z^3 + 180*y^7*z^3 + 282*y^3*z^4 - 830*y^4*z^4 + 419*y^5*z^4 + 252*y^6*z^4 - 72*y^2*z^5 - 344*y^3*z^5 + 398*y^4*z^5 + 252*y^5*z^5 - 48*y*z^6 + 312*y^2*z^6 - 192*y^3*z^6 + 252*y^4*z^6 - 12*z^7 + 168*y*z^7 - 420*y^2*z^7 + 252*y^3*z^7 + 36*z^8 - 192*y*z^8 + 180*y^2*z^8 - 36*z^9 + 72*y*z^9 + 12*z^10))/(y^2*z^4*(-1 + y + z)*(y + z)^4))* G[-y, -y, 0, z] + (((144*I)*Pi*y*(-1 + y + z))/z^4 - (2*(-99*y^7 + 132*y^8 - 45*y^9 - 250*y^6*z + 466*y^7*z - 202*y^8*z + 12*y^9*z - 86*y^5*z^2 + 404*y^6*z^2 - 286*y^7*z^2 + 72*y^8*z^2 + 170*y^4*z^3 - 240*y^5*z^3 - 36*y^6*z^3 + 180*y^7*z^3 + 289*y^3*z^4 - 847*y^4*z^4 + 429*y^5*z^4 + 249*y^6*z^4 - 61*y^2*z^5 - 388*y^3*z^5 + 447*y^4*z^5 + 234*y^5*z^5 - 38*y*z^6 + 252*y^2*z^6 - 96*y^3*z^6 + 207*y^4*z^6 - 9*z^7 + 130*y*z^7 - 326*y^2*z^7 + 192*y^3*z^7 + 27*z^8 - 146*y*z^8 + 135*y^2*z^8 - 27*z^9 + 54*y*z^9 + 9*z^10))/ (y^2*z^4*(-1 + y + z)*(y + z)^4))*G[-y, -y, 1 - y, z] + (2*(-1 + y + z)*(3*y^5 + 8*y^4*z + 3*y^3*z^2 + 4*y*z^4 - 3*y^2*z^4 + 3*z^5 - 6*y*z^5 - 3*z^6)*G[-y, -y, -y, z])/(y^2*z^4*(y + z)^2) + (18*y*(-1 + y + z)*G[0, 0, 1 - y, 1 - y, z])/z^4 - (18*y*(-1 + y + z)*G[0, 0, -y, 0, z])/z^4 + (18*y*(-1 + y + z)*G[0, 0, -y, 1 - y, z])/z^4 - (54*y*(-1 + y + z)*G[0, 1 - y, 0, 1 - y, z])/z^4 + (18*y*(-1 + y + z)*G[0, 1 - y, 1, 0, z])/z^4 - (18*y*(-1 + y + z)*G[0, 1 - y, 1, 1 - y, z])/z^4 - (36*y*(-1 + y + z)*G[0, 1 - y, 1 - y, 0, z])/z^4 + (54*y*(-1 + y + z)*G[0, 1 - y, 1 - y, 1 - y, z])/z^4 + (36*y*(-1 + y + z)*G[0, 1 - y, -y, 0, z])/z^4 - (36*y*(-1 + y + z)*G[0, 1 - y, -y, 1 - y, z])/z^4 + (36*y*(-1 + y + z)*G[0, -y, 0, 0, z])/z^4 - (36*y*(-1 + y + z)*G[0, -y, 0, 1 - y, z])/z^4 - (18*y*(-1 + y + z)*G[0, -y, 1 - y, 0, z])/z^4 + (18*y*(-1 + y + z)*G[0, -y, 1 - y, 1 - y, z])/z^4 - (72*y*(-1 + y + z)*G[0, -y, -y, 0, z])/z^4 + (72*y*(-1 + y + z)*G[0, -y, -y, 1 - y, z])/z^4 + (144*y*(-1 + y + z)*G[1 - y, 0, 0, 1 - y, z])/z^4 + (108*y*(-1 + y + z)*G[1 - y, 0, 1 - y, 0, z])/z^4 - (180*y*(-1 + y + z)*G[1 - y, 0, 1 - y, 1 - y, z])/z^4 - (18*y*(-1 + y + z)*G[1 - y, 0, -y, 0, z])/z^4 + (18*y*(-1 + y + z)*G[1 - y, 0, -y, 1 - y, z])/z^4 - (36*y*(-1 + y + z)*G[1 - y, 1, 0, 0, z])/z^4 + (36*y*(-1 + y + z)*G[1 - y, 1, 0, 1 - y, z])/z^4 - (36*y*(-1 + y + z)*G[1 - y, 1, 1, 0, z])/z^4 + (36*y*(-1 + y + z)*G[1 - y, 1, 1, 1 - y, z])/z^4 + (18*y*(-1 + y + z)*G[1 - y, 1, 1 - y, 0, z])/z^4 - (18*y*(-1 + y + z)*G[1 - y, 1, 1 - y, 1 - y, z])/z^4 + (72*y*(-1 + y + z)*G[1 - y, 1 - y, 0, 0, z])/z^4 - (126*y*(-1 + y + z)*G[1 - y, 1 - y, 0, 1 - y, z])/z^4 + (18*y*(-1 + y + z)*G[1 - y, 1 - y, 1, 0, z])/z^4 - (18*y*(-1 + y + z)*G[1 - y, 1 - y, 1, 1 - y, z])/z^4 - (108*y*(-1 + y + z)*G[1 - y, 1 - y, 1 - y, 0, z])/z^4 + (126*y*(-1 + y + z)*G[1 - y, 1 - y, 1 - y, 1 - y, z])/z^4 + (36*y*(-1 + y + z)*G[1 - y, 1 - y, -y, 0, z])/z^4 - (36*y*(-1 + y + z)*G[1 - y, 1 - y, -y, 1 - y, z])/z^4 - (72*y*(-1 + y + z)*G[1 - y, -y, 0, 0, z])/z^4 + (72*y*(-1 + y + z)*G[1 - y, -y, 0, 1 - y, z])/z^4 + (36*y*(-1 + y + z)*G[1 - y, -y, 1 - y, 0, z])/z^4 - (36*y*(-1 + y + z)*G[1 - y, -y, 1 - y, 1 - y, z])/z^4 + (144*y*(-1 + y + z)*G[1 - y, -y, -y, 0, z])/z^4 - (144*y*(-1 + y + z)*G[1 - y, -y, -y, 1 - y, z])/z^4 - (72*y*(-1 + y + z)*G[-y, 0, 0, 0, z])/z^4 + (72*y*(-1 + y + z)*G[-y, 0, 0, 1 - y, z])/z^4 + (36*y*(-1 + y + z)*G[-y, 0, 1 - y, 0, z])/z^4 - (36*y*(-1 + y + z)*G[-y, 0, 1 - y, 1 - y, z])/z^4 + (144*y*(-1 + y + z)*G[-y, 0, -y, 0, z])/z^4 - (144*y*(-1 + y + z)*G[-y, 0, -y, 1 - y, z])/z^4 + (36*y*(-1 + y + z)*G[-y, 1 - y, 0, 0, z])/z^4 - (36*y*(-1 + y + z)*G[-y, 1 - y, 0, 1 - y, z])/z^4 - (18*y*(-1 + y + z)*G[-y, 1 - y, 1 - y, 0, z])/z^4 + (18*y*(-1 + y + z)*G[-y, 1 - y, 1 - y, 1 - y, z])/z^4 + (36*y*(-1 + y + z)*G[-y, 1 - y, -y, 0, z])/z^4 - (36*y*(-1 + y + z)*G[-y, 1 - y, -y, 1 - y, z])/z^4 + (144*y*(-1 + y + z)*G[-y, -y, 0, 0, z])/z^4 - (144*y*(-1 + y + z)*G[-y, -y, 0, 1 - y, z])/z^4 - (72*y*(-1 + y + z)*G[-y, -y, 1 - y, 0, z])/z^4 + (72*y*(-1 + y + z)*G[-y, -y, 1 - y, 1 - y, z])/z^4 - (288*y*(-1 + y + z)*G[-y, -y, -y, 0, z])/z^4 + (288*y*(-1 + y + z)*G[-y, -y, -y, 1 - y, z])/z^4 + ((90*y^6 - 846*y^7 + 3402*y^8 - 7686*y^9 + 10710*y^10 - 9450*y^11 + 5166*y^12 - 1602*y^13 + 216*y^14 + 315*y^5*z - 3294*y^6*z + 14553*y^7*z - 35784*y^8*z + 53865*y^9*z - 51030*y^10*z + 29799*y^11*z - 9828*y^12*z + 1404*y^13*z + 348*y^4*z^2 - 4485*y^5*z^2 + 23181*y^6*z^2 - 64620*y^7*z^2 + 108000*y^8*z^2 - 111933*y^9*z^2 + 70725*y^10*z^2 - 25026*y^11*z^2 + 3810*y^12*z^2 + 166*y^3*z^3 - 2822*y^4*z^3 + 17887*y^5*z^3 - 58316*y^6*z^3 + 110477*y^7*z^3 - 126390*y^8*z^3 + 86425*y^9*z^3 - 32832*y^10*z^3 + 5333*y^11*z^3 + 72*y^12*z^3 - 226*y^2*z^4 + 1400*y^3*z^4 - 1546*y^4*z^4 - 8791*y^5*z^4 + 34011*y^6*z^4 - 51036*y^7*z^4 + 38444*y^8*z^4 - 15431*y^9*z^4 + 2725*y^10*z^4 + 450*y^11*z^4 - 188*y*z^5 + 2506*y^2*z^5 - 12437*y^3*z^5 + 32386*y^4*z^5 - 50423*y^5*z^5 + 53400*y^6*z^5 - 43403*y^7*z^5 + 21514*y^8*z^5 - 4021*y^9*z^5 + 1242*y^10*z^5 - 54*z^6 + 1212*y*z^6 - 8838*y^2*z^6 + 32039*y^3*z^6 - 67731*y^4*z^6 + 91252*y^5*z^6 - 84260*y^6*z^6 + 46671*y^7*z^6 - 9949*y^8*z^6 + 1962*y^9*z^6 + 216*z^7 - 2778*y*z^7 + 14032*y^2*z^7 - 37834*y^3*z^7 + 60932*y^4*z^7 - 63958*y^5*z^7 + 41200*y^6*z^7 - 10262*y^7*z^7 + 1908*y^8*z^7 - 324*z^8 + 2942*y*z^8 - 10984*y^2*z^8 + 21994*y^3*z^8 - 26540*y^4*z^8 + 20122*y^5*z^8 - 6040*y^6*z^8 + 1134*y^7*z^8 + 216*z^9 - 1458*y*z^9 + 4050*y^2*z^9 - 5868*y^3*z^9 + 5220*y^4*z^9 - 1962*y^5*z^9 + 378*y^6*z^9 - 54*z^10 + 270*y*z^10 - 540*y^2*z^10 + 540*y^3*z^10 - 270*y^4*z^10 + 54*y^5*z^10)*Zeta[3])/ ((-1 + y)^5*y^2*z^3*(-1 + y + z)^2*(y + z)^4)) + G[1, 1, y]*(((-I)*Pi*(-1 + y + z)*(-48*y^4 - 175*y^5 + 494*y^6 - 271*y^7 - 192*y^3*z - 536*y^4*z + 1702*y^5*z - 988*y^6*z + 14*y^7*z - 288*y^2*z^2 - 388*y^3*z^2 + 1800*y^4*z^2 - 1106*y^5*z^2 + 36*y^6*z^2 + 48*y*z^3 - 530*y^2*z^3 + 1110*y^3*z^3 - 510*y^4*z^3 + 98*y^5*z^3 - 133*y*z^4 + 404*y^2*z^4 - 141*y^3*z^4 + 194*y^4*z^4 - 14*z^5 + 92*y*z^5 - 30*y^2*z^5 + 168*y^3*z^5 + 14*z^6 - 10*y*z^6 + 50*y^2*z^6))/ ((-1 + y)^2*y*z^3*(y + z)^4) - ((-1 + y + z)*(-376*y^4 - 496*y^5 + 2168*y^6 - 1344*y^7 + 48*y^8 - 1464*y^3*z - 1303*y^4*z + 7597*y^5*z - 5121*y^6*z + 291*y^7*z - 2104*y^2*z^2 - y^3*z^2 + 7845*y^4*z^2 - 5928*y^5*z^2 + 557*y^6*z^2 + 312*y*z^3 - 2668*y^2*z^3 + 6154*y^3*z^3 - 3260*y^4*z^3 + 938*y^5*z^3 - 16*z^4 - 865*y*z^4 + 2944*y^2*z^4 - 1331*y^3*z^4 + 1482*y^4*z^4 - 79*z^5 + 645*y*z^5 - 301*y^2*z^5 + 1211*y^3*z^5 + 95*z^6 - 79*y*z^6 + 353*y^2*z^6))/(2*(-1 + y)^2*y*z^3*(y + z)^4) - ((I/3)*Pi^3*(18*y^3 - 90*y^4 + 162*y^5 - 90*y^6 - 90*y^7 + 162*y^8 - 90*y^9 + 18*y^10 + 27*y^2*z - 171*y^3*z + 369*y^4*z - 225*y^5*z - 315*y^6*z + 603*y^7*z - 369*y^8*z + 81*y^9*z - 45*y^2*z^2 + 144*y^3*z^2 + 3*y^4*z^2 - 552*y^5*z^2 + 873*y^6*z^2 - 552*y^7*z^2 + 129*y^8*z^2 - 5*z^3 + 35*y*z^3 - 114*y^2*z^3 + 298*y^3*z^3 - 499*y^4*z^3 + 423*y^5*z^3 - 140*y^6*z^3 - 4*y^7*z^3 + 6*y^8*z^3 + 15*z^4 - 90*y*z^4 + 246*y^2*z^4 - 228*y^3*z^4 - 309*y^4*z^4 + 690*y^5*z^4 - 336*y^6*z^4 + 12*y^7*z^4 - 15*z^5 + 75*y*z^5 - 72*y^2*z^5 - 450*y^3*z^5 + 1059*y^4*z^5 - 603*y^5*z^5 + 6*y^6*z^5 + 5*z^6 - 20*y*z^6 - 150*y^2*z^6 + 664*y^3*z^6 - 553*y^4*z^6 + 162*y^2*z^7 - 270*y^3*z^7 - 54*y^2*z^8))/((-1 + y)^4*y*z^3*(-1 + y + z)^2* (y + z)^2) + (Pi^2*(18*y^4 - 444*y^5 + 2946*y^6 - 9366*y^7 + 16920*y^8 - 18408*y^9 + 11994*y^10 - 4326*y^11 + 666*y^12 + 54*y^3*z - 1117*y^4*z + 8531*y^5*z - 32532*y^6*z + 70730*y^7*z - 92863*y^8*z + 74223*y^9*z - 34630*y^10*z + 8318*y^11*z - 714*y^12*z + 54*y^2*z^2 - 821*y^3*z^2 + 7729*y^4*z^2 - 38871*y^5*z^2 + 108372*y^6*z^2 - 177637*y^7*z^2 + 175197*y^8*z^2 - 101713*y^9*z^2 + 31752*y^10*z^2 - 4086*y^11*z^2 + 24*y^12*z^2 + 18*y*z^3 - 343*y^2*z^3 + 3087*y^3*z^3 - 20055*y^4*z^3 + 75441*y^5*z^3 - 160943*y^6*z^3 + 199949*y^7*z^3 - 143763*y^8*z^3 + 55667*y^9*z^3 - 9176*y^10*z^3 + 118*y^11*z^3 - 147*y*z^4 + 1115*y^2*z^4 - 5391*y^3*z^4 + 23913*y^4*z^4 - 68514*y^5*z^4 + 111329*y^6*z^4 - 100777*y^7*z^4 + 47907*y^8*z^4 - 9567*y^9*z^4 + 132*y^10*z^4 - 6*z^5 + 418*y*z^5 - 1832*y^2*z^5 + 4048*y^3*z^5 - 9968*y^4*z^5 + 20902*y^5*z^5 - 24288*y^6*z^5 + 13540*y^7*z^5 - 2540*y^8*z^5 - 274*y^9*z^5 + 30*z^6 - 583*y*z^6 + 1430*y^2*z^6 + 235*y^3*z^6 - 5426*y^4*z^6 + 10415*y^5*z^6 - 10014*y^6*z^6 + 4753*y^7*z^6 - 930*y^8*z^6 - 62*z^7 + 482*y*z^7 - 536*y^2*z^7 - 2076*y^3*z^7 + 7588*y^4*z^7 - 10304*y^5*z^7 + 5848*y^6*z^7 - 1120*y^7*z^7 + 66*z^8 - 292*y*z^8 + 248*y^2*z^8 + 1102*y^3*z^8 - 3470*y^4*z^8 + 3040*y^5*z^8 - 694*y^6*z^8 - 36*z^9 + 136*y*z^9 - 184*y^2*z^9 - 332*y^3*z^9 + 816*y^4*z^9 - 220*y^5*z^9 + 8*z^10 - 32*y*z^10 + 48*y^2*z^10 + 94*y^3*z^10 - 28*y^4*z^10))/(12*(-1 + y)^4*y^2* (-1 + z)*z^3*(-1 + y + z)^2*(y + z)^3) + ((-12*Pi^2*y*(-1 + y + z))/z^4 + ((6*I)*Pi*(-1 + y + z)* (18*y^3 + 27*y^2*z + 6*y*z^2 - z^3))/(y*z^3*(y + z)^2) - (-72*y^3 - 288*y^4 + 1854*y^5 - 3114*y^6 + 2178*y^7 - 558*y^8 - 144*y^2*z - 267*y^3*z + 3246*y^4*z - 6732*y^5*z + 5550*y^6*z - 1689*y^7*z + 36*y^8*z - 72*y*z^2 + 292*y^2*z^2 + 801*y^3*z^2 - 3589*y^4*z^2 + 4049*y^5*z^2 - 1563*y^6*z^2 + 82*y^7*z^2 + 245*y*z^3 - 720*y^2*z^3 + 488*y^3*z^3 + 370*y^4*z^3 - 333*y^5*z^3 - 50*y^6*z^3 + 6*z^4 - 237*y*z^4 + 595*y^2*z^4 - 243*y^3*z^4 - 57*y^4*z^4 - 280*y^5*z^4 - 12*z^5 + 46*y*z^5 + 114*y^2*z^5 - 318*y^3*z^5 - 262*y^4*z^5 + 6*z^6 + 18*y*z^6 - 162*y^2*z^6 - 78*y^3*z^6)/(2*(-1 + y)^3*y^2*z^3*(y + z)^2))* G[1 - y, 0, z] - (6*Pi^2*y*(-1 + y + z)*G[1 - y, 1, z])/z^4 + ((-30*Pi^2*y*(-1 + y + z))/z^4 + (7*(-1 + y + z)*(21*y^2 + 29*y*z + z^2))/(z^3*(y + z)^2))*G[1 - y, 1 - y, z] + ((6*Pi^2*y*(-1 + y + z))/z^4 + ((2*I)*Pi*(-1 + y + z)* (-12*y^5 + 54*y^6 - 87*y^7 + 48*y^8 + 18*y^9 - 30*y^10 + 9*y^11 - 60*y^4*z + 286*y^5*z - 567*y^6*z + 568*y^7*z - 262*y^8*z + 18*y^9*z + 17*y^10*z - 120*y^3*z^2 + 620*y^4*z^2 - 1511*y^5*z^2 + 2044*y^6*z^2 - 1480*y^7*z^2 + 492*y^8*z^2 - 45*y^9*z^2 - 120*y^2*z^3 + 700*y^3*z^3 - 2101*y^4*z^3 + 3404*y^5*z^3 - 2876*y^6*z^3 + 1164*y^7*z^3 - 171*y^8*z^3 + 60*y*z^4 - 198*y^2*z^4 - 251*y^3*z^4 + 1384*y^4*z^4 - 1706*y^5*z^4 + 894*y^6*z^4 - 237*y^7*z^4 + 12*z^5 - 150*y*z^5 + 357*y^2*z^5 - 368*y^3*z^5 + 142*y^4*z^5 + 70*y^5*z^5 - 333*y^6*z^5 - 24*z^6 + 129*y*z^6 - 316*y^2*z^6 + 344*y^3*z^6 - 136*y^4*z^6 - 537*y^5*z^6 + 15*z^7 - 60*y*z^7 + 76*y^2*z^7 - 32*y^3*z^7 - 539*y^4*z^7 - 270*y^3*z^8 - 54*y^2*z^9))/ ((-1 + y)^4*y*z^4*(y + z)^5) - (98*y^6 - 558*y^7 + 1220*y^8 - 1160*y^9 + 170*y^10 + 562*y^11 - 432*y^12 + 100*y^13 + 434*y^5*z - 2724*y^6*z + 7456*y^7*z - 10936*y^8*z + 8368*y^9*z - 2196*y^10*z - 1048*y^11*z + 752*y^12*z - 106*y^13*z + 724*y^4*z^2 - 5170*y^5*z^2 + 18189*y^6*z^2 - 37111*y^7*z^2 + 43998*y^8*z^2 - 28608*y^9*z^2 + 8403*y^10*z^2 - 149*y^11*z^2 - 282*y^12*z^2 + 6*y^13*z^2 + 524*y^3*z^3 - 4536*y^4*z^3 + 21835*y^5*z^3 - 61169*y^6*z^3 + 98235*y^7*z^3 - 89828*y^8*z^3 + 44847*y^9*z^3 - 10777*y^10*z^3 + 891*y^11*z^3 - 22*y^12*z^3 - 302*y^2*z^4 + 914*y^3*z^4 + 6432*y^4*z^4 - 44342*y^5*z^4 + 108260*y^6*z^4 - 134834*y^7*z^4 + 91226*y^8*z^4 - 32076*y^9*z^4 + 4962*y^10*z^4 - 240*y^11*z^4 - 46*y*z^5 + 1544*y^2*z^5 - 5302*y^3*z^5 - 5412*y^4*z^5 + 53083*y^5*z^5 - 104104*y^6*z^5 + 96426*y^7*z^5 - 44904*y^8*z^5 + 9251*y^9*z^5 - 626*y^10*z^5 + 8*z^6 + 222*y*z^6 - 3087*y^2*z^6 + 7157*y^3*z^6 + 5216*y^4*z^6 - 39464*y^5*z^6 + 57503*y^6*z^6 - 36685*y^7*z^6 + 9456*y^8*z^6 - 686*y^9*z^6 - 28*z^7 - 437*y*z^7 + 3247*y^2*z^7 - 4783*y^3*z^7 - 5482*y^4*z^7 + 21563*y^5*z^7 - 21101*y^6*z^7 + 6707*y^7*z^7 - 136*y^8*z^7 + 30*z^8 + 416*y*z^8 - 1742*y^2*z^8 + 376*y^3*z^8 + 7056*y^4*z^8 - 11062*y^5*z^8 + 4466*y^6*z^8 + 460*y^7*z^8 - 2*z^9 - 167*y*z^9 + 20*y^2*z^9 + 2456*y^3*z^9 - 5198*y^4*z^9 + 2823*y^5*z^9 + 518*y^6*z^9 - 14*z^10 + 500*y^2*z^10 - 1536*y^3*z^10 + 1174*y^4*z^10 + 236*y^5*z^10 + 6*z^11 + 12*y*z^11 - 180*y^2*z^11 + 210*y^3*z^11 + 42*y^4*z^11)/ (2*(-1 + y)^4*y^2*(-1 + z)*z^4*(y + z)^5))*G[1 - y, -y, z] + ((-36*Pi^2*y*(-1 + y + z))/z^4 - ((2*I)*Pi*(-24*y^4 + 42*y^5 - 21*y^6 - 76*y^3*z + 194*y^4*z - 124*y^5*z + 6*y^6*z - 63*y^2*z^2 + 284*y^3*z^2 - 260*y^4*z^2 + 24*y^5*z^2 - 6*y*z^3 + 144*y^2*z^3 - 238*y^3*z^3 + 36*y^4*z^3 + z^4 + 10*y*z^4 - 86*y^2*z^4 + 24*y^3*z^4 - 2*z^5 - 4*y*z^5 + 6*y^2*z^5 + z^6))/ (y*z^4*(-1 + y + z)*(y + z)^2) - (12*y^4 - 109*y^5 + 70*y^6 - 17*y^7 + 36*y^3*z - 552*y^4*z + 924*y^5*z - 408*y^6*z + 18*y^7*z + 36*y^2*z^2 - 662*y^3*z^2 + 1978*y^4*z^2 - 1328*y^5*z^2 + 88*y^6*z^2 + 12*y*z^3 - 206*y^2*z^3 + 1404*y^3*z^3 - 1634*y^4*z^3 + 166*y^5*z^3 - 39*y*z^4 + 334*y^2*z^4 - 867*y^3*z^4 + 158*y^4*z^4 + 2*z^5 + 52*y*z^5 - 206*y^2*z^5 + 88*y^3*z^5 - 2*z^6 - 36*y*z^6 + 34*y^2*z^6 + 8*y*z^7)/(2*y^2*z^4*(-1 + y + z)*(y + z)^2))*G[-y, 0, z] + ((-3*Pi^2*y*(-1 + y + z))/z^4 + ((6*I)*Pi*(-1 + y + z)* (3*y^4 - 10*y^3*z - 24*y^2*z^2 - 6*y*z^3 + z^4))/ (y*z^4*(y + z)^2) - (-72*y^6 + 177*y^7 + 30*y^8 - 432*y^9 + 426*y^10 - 129*y^11 - 360*y^5*z + 1526*y^6*z - 2389*y^7*z + 1605*y^8*z - 341*y^9*z - 47*y^10*z + 6*y^11*z - 720*y^4*z^2 + 4433*y^5*z^2 - 10744*y^6*z^2 + 12892*y^7*z^2 - 7722*y^8*z^2 + 1899*y^9*z^2 - 38*y^10*z^2 - 720*y^3*z^3 + 5958*y^4*z^3 - 18291*y^5*z^3 + 26717*y^6*z^3 - 19157*y^7*z^3 + 5749*y^8*z^3 - 256*y^9*z^3 + 360*y^2*z^4 + 531*y^3*z^4 - 8524*y^4*z^4 + 19692*y^5*z^4 - 18838*y^6*z^4 + 7449*y^7*z^4 - 454*y^8*z^4 + 72*y*z^5 - 830*y^2*z^5 + 443*y^3*z^5 + 3999*y^4*z^5 - 8135*y^5*z^5 + 5679*y^6*z^5 - 148*y^7*z^5 - 221*y*z^6 + 906*y^2*z^6 - 706*y^3*z^6 - 2088*y^4*z^6 + 3775*y^5*z^6 + 494*y^6*z^6 - 6*z^7 + 189*y*z^7 - 315*y^2*z^7 - 829*y^3*z^7 + 2417*y^4*z^7 + 704*y^5*z^7 + 12*z^8 - 22*y*z^8 - 258*y^2*z^8 + 966*y^3*z^8 + 382*y^4*z^8 - 6*z^9 - 18*y*z^9 + 162*y^2*z^9 + 78*y^3*z^9)/(2*(-1 + y)^3*y^2*z^4*(y + z)^4))*G[-y, 1 - y, z] + ((45*Pi^2*y*(-1 + y + z))/z^4 + ((2*I)*Pi*(-21*y^5 + 48*y^6 - 24*y^7 - 68*y^4*z + 196*y^5*z - 134*y^6*z + 6*y^7*z - 60*y^3*z^2 + 274*y^4*z^2 - 268*y^5*z^2 + 24*y^6*z^2 - 6*y^2*z^3 + 138*y^3*z^3 - 236*y^4*z^3 + 36*y^5*z^3 - 7*y*z^4 + 32*y^2*z^4 - 103*y^3*z^4 + 30*y^4*z^4 - 6*z^5 + 38*y*z^5 - 62*y^2*z^5 + 30*y^3*z^5 + 18*z^6 - 55*y*z^6 + 36*y^2*z^6 - 18*z^7 + 24*y*z^7 + 6*z^8))/(y^2*z^4*(-1 + y + z)*(y + z)^2) + (-24*y^6 + 108*y^7 - 238*y^8 + 308*y^9 - 216*y^10 + 64*y^11 - 2*y^12 - 120*y^5*z + 926*y^6*z - 3092*y^7*z + 5404*y^8*z - 5140*y^9*z + 2546*y^10*z - 544*y^11*z + 20*y^12*z - 240*y^4*z^2 + 2554*y^5*z^2 - 10294*y^6*z^2 + 20569*y^7*z^2 - 22015*y^8*z^2 + 12301*y^9*z^2 - 3007*y^10*z^2 + 132*y^11*z^2 - 240*y^3*z^3 + 3158*y^4*z^3 - 15028*y^5*z^3 + 34396*y^6*z^3 - 41436*y^7*z^3 + 25810*y^8*z^3 - 7024*y^9*z^3 + 364*y^10*z^3 + 120*y^2*z^4 + 540*y^3*z^4 - 7930*y^4*z^4 + 26255*y^5*z^4 - 39355*y^6*z^4 + 28945*y^7*z^4 - 9113*y^8*z^4 + 538*y^9*z^4 + 24*y*z^5 - 342*y^2*z^5 - 834*y^3*z^5 + 8890*y^4*z^5 - 20148*y^5*z^5 + 19818*y^6*z^5 - 7942*y^7*z^5 + 426*y^8*z^5 - 18*y*z^6 - 80*y^2*z^6 + 2249*y^3*z^6 - 7795*y^4*z^6 + 11231*y^5*z^6 - 6215*y^6*z^6 + 88*y^7*z^6 + 18*z^7 - 222*y*z^7 + 1306*y^2*z^7 - 4030*y^3*z^7 + 6924*y^4*z^7 - 4900*y^5*z^7 - 176*y^6*z^7 - 58*z^8 + 483*y*z^8 - 1695*y^2*z^8 + 3325*y^3*z^8 - 2937*y^4*z^8 - 198*y^5*z^8 + 60*z^9 - 342*y*z^9 + 846*y^2*z^9 - 1014*y^3*z^9 - 90*y^4*z^9 - 20*z^10 + 78*y*z^10 - 150*y^2*z^10 - 16*y^3*z^10)/(2*(-1 + y)^3*y^2*z^4*(-1 + y + z)*(y + z)^4))* G[-y, -y, z] - (4*(-1 + y + z)*(18*y^3 + 27*y^2*z + 6*y*z^2 - z^3)* G[0, 0, 0, z])/(y*z^3*(y + z)^2) - (6*(-1 + y + z)*(18*y^3 + 27*y^2*z + 6*y*z^2 - z^3)* G[0, 0, 1 - y, z])/(y*z^3*(y + z)^2) - ((3*y^5 - 18*y^6 + 45*y^7 - 60*y^8 + 45*y^9 - 18*y^10 + 3*y^11 - 52*y^4*z + 366*y^5*z - 1050*y^6*z + 1580*y^7*z - 1320*y^8*z + 582*y^9*z - 106*y^10*z - 105*y^3*z^2 + 854*y^4*z^2 - 2764*y^5*z^2 + 4616*y^6*z^2 - 4229*y^7*z^2 + 2026*y^8*z^2 - 398*y^9*z^2 - 24*y^2*z^3 + 414*y^3*z^3 - 1906*y^4*z^3 + 3916*y^5*z^3 - 4092*y^6*z^3 + 2134*y^7*z^3 - 442*y^8*z^3 - 20*y*z^4 + 186*y^2*z^4 - 825*y^3*z^4 + 1762*y^4*z^4 - 1754*y^5*z^4 + 730*y^6*z^4 - 97*y^7*z^4 + 18*y^8*z^4 - 18*z^5 + 184*y*z^5 - 746*y^2*z^5 + 1528*y^3*z^5 - 1430*y^4*z^5 + 304*y^5*z^5 + 106*y^6*z^5 + 72*y^7*z^5 + 54*z^6 - 380*y*z^6 + 1088*y^2*z^6 - 1472*y^3*z^6 + 606*y^4*z^6 + 104*y^5*z^6 + 108*y^6*z^6 - 54*z^7 + 288*y*z^7 - 612*y^2*z^7 + 432*y^3*z^7 + 90*y^4*z^7 + 72*y^5*z^7 + 18*z^8 - 72*y*z^8 + 108*y^2*z^8 + 36*y^3*z^8 + 18*y^4*z^8)*G[0, 0, -y, z])/((-1 + y)^4*y^2*z^4* (-1 + y + z)*(y + z)^2) - ((12*y^2 - 6*y^3 - 27*y^4 + 18*y^5 + 24*y*z - 60*y^2*z - 18*y^3*z + 54*y^4*z + 12*z^2 - 102*y*z^2 + 108*y^2*z^2 + 18*y^3*z^2 - 48*z^3 + 168*y*z^3 - 96*y^2*z^3 + 12*y^3*z^3 + 71*z^4 - 124*y*z^4 + 35*y^2*z^4 - 46*z^5 + 34*y*z^5 + 11*z^6)*G[0, 1, 0, z])/(y*z^4*(-1 + y + z)* (y + z)^2) - (6*(-1 + y + z)*(18*y^3 + 27*y^2*z + 6*y*z^2 - z^3)* G[0, 1 - y, 0, z])/(y*z^3*(y + z)^2) - (7*(-1 + y + z)*(18*y^3 + 27*y^2*z + 6*y*z^2 - z^3)* G[0, 1 - y, 1 - y, z])/(y*z^3*(y + z)^2) + ((-12*y^3 + 78*y^4 - 207*y^5 + 276*y^6 - 165*y^7 - 18*y^8 + 87*y^9 - 48*y^10 + 9*y^11 - 24*y^2*z + 196*y^3*z - 504*y^4*z + 306*y^5*z + 850*y^6*z - 1896*y^7*z + 1644*y^8*z - 686*y^9*z + 114*y^10*z - 12*y*z^2 + 158*y^2*z^2 - 527*y^3*z^2 + 298*y^4*z^2 + 1656*y^5*z^2 - 3922*y^6*z^2 + 3773*y^7*z^2 - 1742*y^8*z^2 + 318*y^9*z^2 + 40*y*z^3 - 286*y^2*z^3 + 486*y^3*z^3 + 476*y^4*z^3 - 2492*y^5*z^3 + 3210*y^6*z^3 - 1842*y^7*z^3 + 408*y^8*z^3 - 88*y*z^4 + 474*y^2*z^4 - 931*y^3*z^4 + 672*y^4*z^4 + 286*y^5*z^4 - 682*y^6*z^4 + 245*y^7*z^4 + 24*y^8*z^4 - 24*z^5 + 296*y*z^5 - 1170*y^2*z^5 + 2248*y^3*z^5 - 2100*y^4*z^5 + 680*y^5*z^5 - 26*y^6*z^5 + 96*y^7*z^5 + 72*z^6 - 524*y*z^6 + 1520*y^2*z^6 - 2120*y^3*z^6 + 1128*y^4*z^6 - 112*y^5*z^6 + 144*y^6*z^6 - 72*z^7 + 384*y*z^7 - 816*y^2*z^7 + 648*y^3*z^7 - 24*y^4*z^7 + 96*y^5*z^7 + 24*z^8 - 96*y*z^8 + 144*y^2*z^8 + 12*y^3*z^8 + 24*y^4*z^8)*G[0, 1 - y, -y, z])/ ((-1 + y)^4*y^2*z^4*(-1 + y + z)*(y + z)^2) + (((36*I)*Pi*y*(-1 + y + z))/z^4 - (-24*y^4 + 42*y^5 - 21*y^6 + 32*y^3*z - 22*y^4*z - 16*y^5*z + 6*y^6*z + 99*y^2*z^2 - 256*y^3*z^2 + 118*y^4*z^2 + 24*y^5*z^2 + 30*y*z^3 - 252*y^2*z^3 + 230*y^3*z^3 + 36*y^4*z^3 - 5*z^4 - 50*y*z^4 + 142*y^2*z^4 + 24*y^3*z^4 + 10*z^5 + 20*y*z^5 + 6*y^2*z^5 - 5*z^6)/(y*z^4*(-1 + y + z)*(y + z)^2))*G[0, -y, 0, z] + ((-1 + y + z)*(9*y^5 - 36*y^6 + 54*y^7 - 36*y^8 + 9*y^9 + 140*y^4*z - 640*y^5*z + 1080*y^6*z - 800*y^7*z + 220*y^8*z + 171*y^3*z^2 - 844*y^4*z^2 + 1478*y^5*z^2 - 1108*y^6*z^2 + 303*y^7*z^2 + 36*y^2*z^3 - 224*y^3*z^3 + 400*y^4*z^3 - 272*y^5*z^3 + 60*y^6*z^3 - 30*y*z^4 + 138*y^2*z^4 - 280*y^3*z^4 + 284*y^4*z^4 - 238*y^5*z^4 + 18*y^6*z^4 - 18*z^5 + 108*y*z^5 - 252*y^2*z^5 + 288*y^3*z^5 - 378*y^4*z^5 + 36*y^5*z^5 + 18*z^6 - 72*y*z^6 + 108*y^2*z^6 - 180*y^3*z^6 + 18*y^4*z^6)* G[0, -y, 1 - y, z])/((-1 + y)^4*y^2*z^4*(y + z)^2) + (((-36*I)*Pi*y*(-1 + y + z))/z^4 + (-21*y^5 + 132*y^6 - 342*y^7 + 468*y^8 - 357*y^9 + 144*y^10 - 24*y^11 + 40*y^4*z - 216*y^5*z + 474*y^6*z - 530*y^7*z + 300*y^8*z - 60*y^9*z - 14*y^10*z + 6*y^11*z + 102*y^3*z^2 - 746*y^4*z^2 + 2200*y^5*z^2 - 3356*y^6*z^2 + 2774*y^7*z^2 - 1138*y^8*z^2 + 140*y^9*z^2 + 24*y^10*z^2 + 30*y^2*z^3 - 414*y^3*z^3 + 1732*y^4*z^3 - 3352*y^5*z^3 + 3318*y^6*z^3 - 1582*y^7*z^3 + 232*y^8*z^3 + 36*y^9*z^3 - 13*y*z^4 + 24*y^2*z^4 + 213*y^3*z^4 - 802*y^4*z^4 + 981*y^5*z^4 - 420*y^6*z^4 - 13*y^7*z^4 + 30*y^8*z^4 - 6*z^5 + 74*y*z^5 - 274*y^2*z^5 + 506*y^3*z^5 - 698*y^4*z^5 + 778*y^5*z^5 - 410*y^6*z^5 + 30*y^7*z^5 + 18*z^6 - 133*y*z^6 + 388*y^2*z^6 - 654*y^3*z^6 + 838*y^4*z^6 - 547*y^5*z^6 + 36*y^6*z^6 - 18*z^7 + 96*y*z^7 - 204*y^2*z^7 + 324*y^3*z^7 - 330*y^4*z^7 + 24*y^5*z^7 + 6*z^8 - 24*y*z^8 + 36*y^2*z^8 - 78*y^3*z^8 + 6*y^4*z^8)/((-1 + y)^4*y^2*z^4*(-1 + y + z)* (y + z)^2))*G[0, -y, -y, z] - (6*(-1 + z)*(-4 + 6*y + 7*y^2 - 15*y^3 + 6*y^4 + 16*z - 18*y*z - 14*y^2*z + 15*y^3*z - 24*z^2 + 18*y*z^2 + 7*y^2*z^2 + 16*z^3 - 6*y*z^3 + 2*y^2*z^3 - 4*z^4)*G[1, 0, 0, z])/ (y*z^4*(-1 + y + z)^2) - (9*(-1 + z)*(4 - 2*y - 9*y^2 + 6*y^3 - 12*z + 4*y*z + 9*y^2*z + 12*z^2 - 2*y*z^2 - 4*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 + 200*y*z - 154*y^2*z - 126*y^3*z + 54*y^4*z - 286*y*z^2 + 130*y^2*z^2 + 81*y^3*z^2 + 12*z^3 + 164*y*z^3 - 30*y^2*z^3 - 36*z^4 - 12*y^2*z^4 + 36*z^5 - 24*y*z^5 - 12*z^6)*G[1, 0, -y, z])/(y^2*z^4*(-1 + y + z)) - (6*(-1 + z)*(-4 + 6*y + 7*y^2 - 15*y^3 + 6*y^4 + 16*z - 18*y*z - 14*y^2*z + 15*y^3*z - 24*z^2 + 18*y*z^2 + 7*y^2*z^2 + 16*z^3 - 6*y*z^3 + 2*y^2*z^3 - 4*z^4)*G[1, 1, 0, z])/ (y*z^4*(-1 + y + z)^2) - (9*(-1 + z)*(4 - 2*y - 9*y^2 + 6*y^3 - 12*z + 4*y*z + 9*y^2*z + 12*z^2 - 2*y*z^2 - 4*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 + 200*y*z - 154*y^2*z - 126*y^3*z + 54*y^4*z - 286*y*z^2 + 130*y^2*z^2 + 81*y^3*z^2 + 12*z^3 + 164*y*z^3 - 30*y^2*z^3 - 36*z^4 - 12*y^2*z^4 + 36*z^5 - 24*y*z^5 - 12*z^6)*G[1, 1 - y, -y, z])/(y^2*z^4*(-1 + y + z)) - (6*(-1 + y + z)*(18*y^3 + 27*y^2*z + 6*y*z^2 - z^3)* G[1 - y, 0, 0, z])/(y*z^3*(y + z)^2) - (7*(-1 + y + z)*(18*y^3 + 27*y^2*z + 6*y*z^2 - z^3)* G[1 - y, 0, 1 - y, z])/(y*z^3*(y + z)^2) + (((72*I)*Pi*y*(-1 + y + z))/z^4 - ((-1 + y + z)*(-48*y^3 + 168*y^4 - 225*y^5 + 180*y^6 - 150*y^7 + 108*y^8 - 33*y^9 - 96*y^2*z + 416*y^3*z - 862*y^4*z + 1304*y^5*z - 1472*y^6*z + 988*y^7*z - 290*y^8*z + 12*y^9*z - 48*y*z^2 + 328*y^2*z^2 - 994*y^3*z^2 + 1848*y^4*z^2 - 2140*y^5*z^2 + 1384*y^6*z^2 - 402*y^7*z^2 + 24*y^8*z^2 + 80*y*z^3 - 386*y^2*z^3 + 840*y^3*z^3 - 968*y^4*z^3 + 572*y^5*z^3 - 150*y^6*z^3 + 12*y^7*z^3 + 3*y*z^4 - 36*y^2*z^4 + 138*y^3*z^4 - 204*y^4*z^4 + 231*y^5*z^4 - 24*y^6*z^4 + 24*z^5 - 144*y*z^5 + 336*y^2*z^5 - 384*y^3*z^5 + 432*y^4*z^5 - 48*y^5*z^5 - 24*z^6 + 96*y*z^6 - 144*y^2*z^6 + 204*y^3*z^6 - 24*y^4*z^6))/((-1 + y)^4*y^2*z^4* (y + z)^2))*G[1 - y, 0, -y, z] + (((-36*I)*Pi*y*(-1 + y + z))/z^4 + (6*y^2 + 6*y^3 - 51*y^4 + 72*y^5 - 27*y^6 + 12*y*z - 12*y^2*z - 130*y^3*z + 272*y^4*z - 148*y^5*z + 6*y^6*z + 6*z^2 - 42*y*z^2 - 63*y^2*z^2 + 350*y^3*z^2 - 290*y^4*z^2 + 24*y^5*z^2 - 24*z^3 + 54*y*z^3 + 144*y^2*z^3 - 250*y^3*z^3 + 36*y^4*z^3 + 36*z^4 - 30*y*z^4 - 81*y^2*z^4 + 24*y^3*z^4 - 24*z^5 + 6*y*z^5 + 6*y^2*z^5 + 6*z^6)/ (y*z^4*(-1 + y + z)*(y + z)^2))*G[1 - y, 1, 0, z] - (7*(-1 + y + z)*(18*y^3 + 27*y^2*z + 6*y*z^2 - z^3)* G[1 - y, 1 - y, 0, z])/(y*z^3*(y + z)^2) + (((-72*I)*Pi*y*(-1 + y + z))/z^4 + ((-1 + y + z)*(12*y^6 - 102*y^7 + 225*y^8 - 120*y^9 - 150*y^10 + 198*y^11 - 63*y^12 + 60*y^5*z - 510*y^6*z + 1277*y^7*z - 1112*y^8*z - 138*y^9*z + 706*y^10*z - 295*y^11*z + 12*y^12*z + 120*y^4*z^2 - 1020*y^5*z^2 + 2973*y^6*z^2 - 3612*y^7*z^2 + 1362*y^8*z^2 + 660*y^9*z^2 - 543*y^10*z^2 + 60*y^11*z^2 + 120*y^3*z^3 - 1020*y^4*z^3 + 3579*y^5*z^3 - 5556*y^6*z^3 + 3594*y^7*z^3 - 336*y^8*z^3 - 501*y^9*z^3 + 120*y^10*z^3 - 60*y^2*z^4 + 118*y^3*z^4 + 909*y^4*z^4 - 2644*y^5*z^4 + 2306*y^6*z^4 - 414*y^7*z^4 - 239*y^8*z^4 + 132*y^9*z^4 - 12*y*z^5 + 182*y^2*z^5 - 395*y^3*z^5 + 540*y^4*z^5 - 770*y^5*z^5 + 782*y^6*z^5 + 93*y^7*z^5 + 120*y^8*z^5 + 40*y*z^6 - 295*y^2*z^6 + 996*y^3*z^6 - 1630*y^4*z^6 + 1384*y^5*z^6 + 453*y^6*z^6 + 132*y^7*z^6 - 85*y*z^7 + 460*y^2*z^7 - 966*y^3*z^7 + 1012*y^4*z^7 + 539*y^5*z^7 + 120*y^6*z^7 - 12*z^8 + 108*y*z^8 - 312*y^2*z^8 + 408*y^3*z^8 + 288*y^4*z^8 + 60*y^5*z^8 + 12*z^9 - 48*y*z^9 + 72*y^2*z^9 + 60*y^3*z^9 + 12*y^4*z^9))/ ((-1 + y)^4*y^2*z^4*(y + z)^5))*G[1 - y, 1 - y, -y, z] + (((-72*I)*Pi*y*(-1 + y + z))/z^4 + (2*(-3*y^2 + 6*y^3 - 24*y^4 + 48*y^5 - 24*y^6 - 6*y*z + 24*y^2*z - 94*y^3*z + 206*y^4*z - 136*y^5*z + 6*y^6*z - 3*z^2 + 30*y*z^2 - 117*y^2*z^2 + 308*y^3*z^2 - 275*y^4*z^2 + 24*y^5*z^2 + 12*z^3 - 60*y*z^3 + 192*y^2*z^3 - 250*y^3*z^3 + 36*y^4*z^3 - 17*z^4 + 52*y*z^4 - 101*y^2*z^4 + 24*y^3*z^4 + 10*z^5 - 16*y*z^5 + 6*y^2*z^5 - 2*z^6))/(y*z^4*(-1 + y + z)*(y + z)^2))*G[1 - y, -y, 0, z] - ((-1 + y + z)*(-36*y^5 + 162*y^6 - 261*y^7 + 144*y^8 + 54*y^9 - 90*y^10 + 27*y^11 - 180*y^4*z + 858*y^5*z - 1669*y^6*z + 1616*y^7*z - 714*y^8*z + 46*y^9*z + 43*y^10*z - 360*y^3*z^2 + 1860*y^4*z^2 - 4383*y^5*z^2 + 5732*y^6*z^2 - 4126*y^7*z^2 + 1448*y^8*z^2 - 171*y^9*z^2 - 360*y^2*z^3 + 2100*y^3*z^3 - 6033*y^4*z^3 + 9532*y^5*z^3 - 8138*y^6*z^3 + 3472*y^7*z^3 - 573*y^8*z^3 + 180*y*z^4 - 594*y^2*z^4 - 525*y^3*z^4 + 3640*y^4*z^4 - 4810*y^5*z^4 + 2690*y^6*z^4 - 689*y^7*z^4 + 36*z^5 - 450*y*z^5 + 1155*y^2*z^5 - 1240*y^3*z^5 + 470*y^4*z^5 + 194*y^5*z^5 - 705*y^6*z^5 - 72*z^6 + 393*y*z^6 - 932*y^2*z^6 + 1018*y^3*z^6 - 452*y^4*z^6 - 1035*y^5*z^6 + 43*z^7 - 172*y*z^7 + 230*y^2*z^7 - 116*y^3*z^7 - 1065*y^4*z^7 - 540*y^3*z^8 - 108*y^2*z^9)*G[1 - y, -y, 1 - y, z])/((-1 + y)^4*y*z^4* (y + z)^5) + (((72*I)*Pi*y*(-1 + y + z))/z^4 - (-12*y^6 + 78*y^7 - 249*y^8 + 516*y^9 - 741*y^10 + 726*y^11 - 459*y^12 + 168*y^13 - 27*y^14 - 60*y^5*z + 430*y^6*z - 1561*y^7*z + 3690*y^8*z - 5915*y^9*z + 6302*y^10*z - 4263*y^11*z + 1678*y^12*z - 313*y^13*z + 12*y^14*z - 120*y^4*z^2 + 980*y^5*z^2 - 4079*y^6*z^2 + 10890*y^7*z^2 - 19234*y^8*z^2 + 22120*y^9*z^2 - 15975*y^10*z^2 + 6734*y^11*z^2 - 1400*y^12*z^2 + 84*y^13*z^2 - 120*y^3*z^3 + 1180*y^4*z^3 - 5713*y^5*z^3 + 17214*y^6*z^3 - 33452*y^7*z^3 + 41600*y^8*z^3 - 32205*y^9*z^3 + 14578*y^10*z^3 - 3334*y^11*z^3 + 252*y^12*z^3 + 60*y^2*z^4 - 78*y^3*z^4 - 1873*y^4*z^4 + 11034*y^5*z^4 - 29002*y^6*z^4 + 42930*y^7*z^4 - 37569*y^8*z^4 + 18922*y^9*z^4 - 4856*y^10*z^4 + 432*y^11*z^4 + 12*y*z^5 - 294*y^2*z^5 + 939*y^3*z^5 + 1094*y^4*z^5 - 10848*y^5*z^5 + 23794*y^6*z^5 - 26345*y^7*z^5 + 16170*y^8*z^5 - 5026*y^9*z^5 + 504*y^10*z^5 - 48*y*z^6 + 477*y^2*z^6 - 918*y^3*z^6 - 1634*y^4*z^6 + 8360*y^5*z^6 - 13467*y^6*z^6 + 11498*y^7*z^6 - 4826*y^8*z^6 + 504*y^9*z^6 + 23*y*z^7 + 54*y^2*z^7 - 1284*y^3*z^7 + 4640*y^4*z^7 - 8325*y^5*z^7 + 9042*y^6*z^7 - 4924*y^7*z^7 + 504*y^8*z^7 - 12*z^8 + 182*y*z^8 - 1105*y^2*z^8 + 3272*y^3*z^8 - 5618*y^4*z^8 + 6514*y^5*z^8 - 4205*y^6*z^8 + 432*y^7*z^8 + 36*z^9 - 349*y*z^9 + 1288*y^2*z^9 - 2454*y^3*z^9 + 3052*y^4*z^9 - 2365*y^5*z^9 + 252*y^6*z^9 - 36*z^10 + 228*y*z^10 - 552*y^2*z^10 + 756*y^3*z^10 - 750*y^4*z^10 + 84*y^5*z^10 + 12*z^11 - 48*y*z^11 + 72*y^2*z^11 - 102*y^3*z^11 + 12*y^4*z^11)/((-1 + y)^4*y^2*z^4*(-1 + y + z)*(y + z)^5))* G[1 - y, -y, -y, z] + (((-72*I)*Pi*y*(-1 + y + z))/z^4 + (2*(-24*y^4 + 42*y^5 - 21*y^6 - 76*y^3*z + 194*y^4*z - 124*y^5*z + 6*y^6*z - 63*y^2*z^2 + 284*y^3*z^2 - 260*y^4*z^2 + 24*y^5*z^2 - 6*y*z^3 + 144*y^2*z^3 - 238*y^3*z^3 + 36*y^4*z^3 + z^4 + 10*y*z^4 - 86*y^2*z^4 + 24*y^3*z^4 - 2*z^5 - 4*y*z^5 + 6*y^2*z^5 + z^6))/(y*z^4*(-1 + y + z)*(y + z)^2))* G[-y, 0, 0, z] + (((-108*I)*Pi*y*(-1 + y + z))/z^4 + (-72*y^4 + 126*y^5 - 63*y^6 - 192*y^3*z + 510*y^4*z - 336*y^5*z + 18*y^6*z - 135*y^2*z^2 + 672*y^3*z^2 - 654*y^4*z^2 + 72*y^5*z^2 - 6*y*z^3 + 300*y^2*z^3 - 558*y^3*z^3 + 108*y^4*z^3 + z^4 + 10*y*z^4 - 182*y^2*z^4 + 72*y^3*z^4 - 2*z^5 - 4*y*z^5 + 18*y^2*z^5 + z^6)/(y*z^4*(-1 + y + z)*(y + z)^2))* G[-y, 0, 1 - y, z] + (((72*I)*Pi*y*(-1 + y + z))/z^4 - (2*(-21*y^5 + 18*y^6 - 12*y^7 - 68*y^4*z + 132*y^5*z - 84*y^6*z + 6*y^7*z - 60*y^3*z^2 + 236*y^4*z^2 - 201*y^5*z^2 + 24*y^6*z^2 - 6*y^2*z^3 + 134*y^3*z^3 - 204*y^4*z^3 + 36*y^5*z^3 + 17*y*z^4 - 34*y^2*z^4 - 40*y^3*z^4 + 12*y^4*z^4 + 12*z^5 - 82*y*z^5 + 112*y^2*z^5 - 42*y^3*z^5 - 36*z^6 + 113*y*z^6 - 72*y^2*z^6 + 36*z^7 - 48*y*z^7 - 12*z^8))/(y^2*z^4*(-1 + y + z)*(y + z)^2))* G[-y, 0, -y, z] + (((-108*I)*Pi*y*(-1 + y + z))/z^4 + (-72*y^4 + 126*y^5 - 63*y^6 - 192*y^3*z + 510*y^4*z - 336*y^5*z + 18*y^6*z - 135*y^2*z^2 + 672*y^3*z^2 - 654*y^4*z^2 + 72*y^5*z^2 - 6*y*z^3 + 300*y^2*z^3 - 558*y^3*z^3 + 108*y^4*z^3 + z^4 + 10*y*z^4 - 182*y^2*z^4 + 72*y^3*z^4 - 2*z^5 - 4*y*z^5 + 18*y^2*z^5 + z^6)/(y*z^4*(-1 + y + z)*(y + z)^2))* G[-y, 1 - y, 0, z] - (7*(-1 + y + z)*(3*y^4 - 10*y^3*z - 24*y^2*z^2 - 6*y*z^3 + z^4)*G[-y, 1 - y, 1 - y, z])/ (y*z^4*(y + z)^2) + (((144*I)*Pi*y*(-1 + y + z))/z^4 - (24*y^6 - 36*y^7 - 102*y^8 + 174*y^9 - 87*y^10 + 120*y^5*z - 268*y^6*z - 442*y^7*z + 1146*y^8*z - 689*y^9*z + 24*y^10*z + 240*y^4*z^2 - 800*y^5*z^2 - 540*y^6*z^2 + 3052*y^7*z^2 - 2320*y^8*z^2 + 168*y^9*z^2 + 240*y^3*z^3 - 1240*y^4*z^3 + 348*y^5*z^3 + 4072*y^6*z^3 - 4286*y^7*z^3 + 504*y^8*z^3 - 120*y^2*z^4 - 284*y^3*z^4 + 570*y^4*z^4 + 3070*y^5*z^4 - 4799*y^6*z^4 + 864*y^7*z^4 - 24*y*z^5 + 476*y^2*z^5 - 642*y^3*z^5 + 1994*y^4*z^5 - 3661*y^5*z^5 + 1008*y^6*z^5 + 88*y*z^6 - 864*y^2*z^6 + 1768*y^3*z^6 - 2522*y^4*z^6 + 1008*y^5*z^6 - 224*y*z^7 + 1228*y^2*z^7 - 1932*y^3*z^7 + 1008*y^4*z^7 - 24*z^8 + 448*y*z^8 - 1224*y^2*z^8 + 864*y^3*z^8 + 72*z^9 - 456*y*z^9 + 504*y^2*z^9 - 72*z^10 + 168*y*z^10 + 24*z^11)/(y^2*z^4*(-1 + y + z)*(y + z)^5))*G[-y, 1 - y, -y, z] + (((-72*I)*Pi*y*(-1 + y + z))/z^4 + (2*(-24*y^4 + 42*y^5 - 21*y^6 - 22*y^3*z + 86*y^4*z - 70*y^5*z + 6*y^6*z + 18*y^2*z^2 + 14*y^3*z^2 - 71*y^4*z^2 + 24*y^5*z^2 + 12*y*z^3 - 54*y^2*z^3 - 4*y^3*z^3 + 36*y^4*z^3 - 2*z^4 - 20*y*z^4 + 28*y^2*z^4 + 24*y^3*z^4 + 4*z^5 + 8*y*z^5 + 6*y^2*z^5 - 2*z^6))/ (y*z^4*(-1 + y + z)*(y + z)^2))*G[-y, -y, 0, z] + (((108*I)*Pi*y*(-1 + y + z))/z^4 - (-69*y^5 + 156*y^6 - 78*y^7 - 184*y^4*z + 560*y^5*z - 394*y^6*z + 18*y^7*z - 132*y^3*z^2 + 686*y^4*z^2 - 722*y^5*z^2 + 72*y^6*z^2 - 6*y^2*z^3 + 294*y^3*z^3 - 580*y^4*z^3 + 108*y^5*z^3 - 23*y*z^4 + 76*y^2*z^4 - 239*y^3*z^4 + 90*y^4*z^4 - 18*z^5 + 118*y*z^5 - 178*y^2*z^5 + 90*y^3*z^5 + 54*z^6 - 167*y*z^6 + 108*y^2*z^6 - 54*z^7 + 72*y*z^7 + 18*z^8)/(y^2*z^4*(-1 + y + z)*(y + z)^2))* G[-y, -y, 1 - y, z] + (((72*I)*Pi*y*(-1 + y + z))/z^4 - (-60*y^5 + 174*y^6 - 81*y^7 - 76*y^4*z + 400*y^5*z - 308*y^6*z + 12*y^7*z + 24*y^3*z^2 + 198*y^4*z^2 - 379*y^5*z^2 + 48*y^6*z^2 + 24*y^2*z^3 - 76*y^3*z^3 - 134*y^4*z^3 + 72*y^5*z^3 - 20*y*z^4 + 4*y^2*z^4 - 2*y^3*z^4 + 60*y^4*z^4 - 12*z^5 + 88*y*z^5 - 100*y^2*z^5 + 60*y^3*z^5 + 36*z^6 - 116*y*z^6 + 72*y^2*z^6 - 36*z^7 + 48*y*z^7 + 12*z^8)/(y^2*z^4*(-1 + y + z)*(y + z)^2))* G[-y, -y, -y, z] + (18*y*(-1 + y + z)*G[0, 0, -y, 0, z])/z^4 - (18*y*(-1 + y + z)*G[0, 0, -y, -y, z])/z^4 + (36*y*(-1 + y + z)*G[0, 1 - y, 0, -y, z])/z^4 - (18*y*(-1 + y + z)*G[0, 1 - y, 1, 0, z])/z^4 - (36*y*(-1 + y + z)*G[0, 1 - y, 1 - y, -y, z])/z^4 - (36*y*(-1 + y + z)*G[0, 1 - y, -y, 0, z])/z^4 + (36*y*(-1 + y + z)*G[0, 1 - y, -y, -y, z])/z^4 - (36*y*(-1 + y + z)*G[0, -y, 0, 0, z])/z^4 - (54*y*(-1 + y + z)*G[0, -y, 0, 1 - y, z])/z^4 + (36*y*(-1 + y + z)*G[0, -y, 0, -y, z])/z^4 - (54*y*(-1 + y + z)*G[0, -y, 1 - y, 0, z])/z^4 + (72*y*(-1 + y + z)*G[0, -y, 1 - y, -y, z])/z^4 - (36*y*(-1 + y + z)*G[0, -y, -y, 0, z])/z^4 + (54*y*(-1 + y + z)*G[0, -y, -y, 1 - y, z])/z^4 + (36*y*(-1 + y + z)*G[0, -y, -y, -y, z])/z^4 - (72*y*(-1 + y + z)*G[1 - y, 0, 0, -y, z])/z^4 - (18*y*(-1 + y + z)*G[1 - y, 0, 1, 0, z])/z^4 + (72*y*(-1 + y + z)*G[1 - y, 0, 1 - y, -y, z])/z^4 - (36*y*(-1 + y + z)*G[1 - y, 0, -y, 0, z])/z^4 - (72*y*(-1 + y + z)*G[1 - y, 0, -y, 1 - y, z])/z^4 + (36*y*(-1 + y + z)*G[1 - y, 1, 0, 0, z])/z^4 + (54*y*(-1 + y + z)*G[1 - y, 1, 0, 1 - y, z])/z^4 - (54*y*(-1 + y + z)*G[1 - y, 1, 0, -y, z])/z^4 + (36*y*(-1 + y + z)*G[1 - y, 1, 1, 0, z])/z^4 + (54*y*(-1 + y + z)*G[1 - y, 1, 1 - y, 0, z])/z^4 - (54*y*(-1 + y + z)*G[1 - y, 1, 1 - y, -y, z])/z^4 - (108*y*(-1 + y + z)*G[1 - y, 1 - y, 0, -y, z])/z^4 + (54*y*(-1 + y + z)*G[1 - y, 1 - y, 1, 0, z])/z^4 + (108*y*(-1 + y + z)*G[1 - y, 1 - y, 1 - y, -y, z])/z^4 + (72*y*(-1 + y + z)*G[1 - y, 1 - y, -y, 0, z])/z^4 + (72*y*(-1 + y + z)*G[1 - y, 1 - y, -y, 1 - y, z])/z^4 - (36*y*(-1 + y + z)*G[1 - y, 1 - y, -y, -y, z])/z^4 + (72*y*(-1 + y + z)*G[1 - y, -y, 0, 0, z])/z^4 + (108*y*(-1 + y + z)*G[1 - y, -y, 0, 1 - y, z])/z^4 - (72*y*(-1 + y + z)*G[1 - y, -y, 0, -y, z])/z^4 + (108*y*(-1 + y + z)*G[1 - y, -y, 1 - y, 0, z])/z^4 - (162*y*(-1 + y + z)*G[1 - y, -y, 1 - y, -y, z])/z^4 + (72*y*(-1 + y + z)*G[1 - y, -y, -y, 0, z])/z^4 - (108*y*(-1 + y + z)*G[1 - y, -y, -y, 1 - y, z])/z^4 - (72*y*(-1 + y + z)*G[1 - y, -y, -y, -y, z])/z^4 + (72*y*(-1 + y + z)*G[-y, 0, 0, 0, z])/z^4 + (108*y*(-1 + y + z)*G[-y, 0, 0, 1 - y, z])/z^4 - (72*y*(-1 + y + z)*G[-y, 0, 0, -y, z])/z^4 + (18*y*(-1 + y + z)*G[-y, 0, 1, 0, z])/z^4 + (108*y*(-1 + y + z)*G[-y, 0, 1 - y, 0, z])/z^4 + (126*y*(-1 + y + z)*G[-y, 0, 1 - y, 1 - y, z])/z^4 - (126*y*(-1 + y + z)*G[-y, 0, 1 - y, -y, z])/z^4 + (72*y*(-1 + y + z)*G[-y, 0, -y, 0, z])/z^4 - (108*y*(-1 + y + z)*G[-y, 0, -y, 1 - y, z])/z^4 - (72*y*(-1 + y + z)*G[-y, 0, -y, -y, z])/z^4 + (108*y*(-1 + y + z)*G[-y, 1 - y, 0, 0, z])/z^4 + (126*y*(-1 + y + z)*G[-y, 1 - y, 0, 1 - y, z])/z^4 - (126*y*(-1 + y + z)*G[-y, 1 - y, 0, -y, z])/z^4 + (18*y*(-1 + y + z)*G[-y, 1 - y, 1, 0, z])/z^4 + (126*y*(-1 + y + z)*G[-y, 1 - y, 1 - y, 0, z])/z^4 - (108*y*(-1 + y + z)*G[-y, 1 - y, 1 - y, -y, z])/z^4 + (72*y*(-1 + y + z)*G[-y, 1 - y, -y, 0, z])/z^4 - (180*y*(-1 + y + z)*G[-y, 1 - y, -y, 1 - y, z])/z^4 - (108*y*(-1 + y + z)*G[-y, 1 - y, -y, -y, z])/z^4 + (72*y*(-1 + y + z)*G[-y, -y, 0, 0, z])/z^4 + (72*y*(-1 + y + z)*G[-y, -y, 0, 1 - y, z])/z^4 - (72*y*(-1 + y + z)*G[-y, -y, 0, -y, z])/z^4 + (72*y*(-1 + y + z)*G[-y, -y, 1 - y, 0, z])/z^4 - (126*y*(-1 + y + z)*G[-y, -y, 1 - y, 1 - y, z])/z^4 - (54*y*(-1 + y + z)*G[-y, -y, 1 - y, -y, z])/z^4 - (36*y*(-1 + y + z)*G[-y, -y, -y, 0, z])/z^4 - (72*y*(-1 + y + z)*G[-y, -y, -y, 1 - y, z])/z^4 + (36*y*(-1 + y + z)*G[-y, -y, -y, -y, z])/z^4 - ((-360*y^7 + 2844*y^8 - 9504*y^9 + 17460*y^10 - 19080*y^11 + 12420*y^12 - 4464*y^13 + 684*y^14 - 1620*y^6*z + 14040*y^7*z - 51030*y^8*z + 101250*y^9*z - 118800*y^10*z + 82620*y^11*z - 31590*y^12*z + 5130*y^13*z - 2784*y^5*z^2 + 27588*y^6*z^2 - 112194*y^7*z^2 + 245040*y^8*z^2 - 312540*y^9*z^2 + 233964*y^10*z^2 - 95538*y^11*z^2 + 16464*y^12*z^2 + 2160*y^2*z^3 - 17784*y^3*z^3 + 62428*y^4*z^3 - 108880*y^5*z^3 + 53064*y^6*z^3 + 158242*y^7*z^3 - 355988*y^8*z^3 + 330228*y^9*z^3 - 151616*y^10*z^3 + 28098*y^11*z^3 + 48*y^12*z^3 + 432*y*z^4 - 12888*y^2*z^4 + 80514*y^3*z^4 - 231090*y^4*z^4 + 346494*y^5*z^4 - 230166*y^6*z^4 - 52382*y^7*z^4 + 192598*y^8*z^4 - 117494*y^9*z^4 + 23778*y^10*z^4 + 204*y^11*z^4 - 2016*y*z^5 + 30663*y^2*z^5 - 146571*y^3*z^5 + 337797*y^4*z^5 - 414885*y^5*z^5 + 257825*y^6*z^5 - 57649*y^7*z^5 - 5311*y^8*z^5 - 117*y^9*z^5 + 264*y^10*z^5 + 3721*y*z^6 - 37132*y^2*z^6 + 135495*y^3*z^6 - 245736*y^4*z^6 + 245207*y^5*z^6 - 149924*y^6*z^6 + 72039*y^7*z^6 - 23976*y^8*z^6 - 72*y^9*z^6 - 12*z^7 - 3243*y*z^7 + 23295*y^2*z^7 - 64110*y^3*z^7 + 90670*y^4*z^7 - 83543*y^5*z^7 + 65383*y^6*z^7 - 29790*y^7*z^7 - 540*y^8*z^7 + 48*z^8 + 1035*y*z^8 - 5838*y^2*z^8 + 11918*y^3*z^8 - 17524*y^4*z^8 + 27911*y^5*z^8 - 20718*y^6*z^8 - 612*y^7*z^8 - 72*z^9 + 311*y*z^9 - 860*y^2*z^9 + 502*y^3*z^9 + 6026*y^4*z^9 - 9351*y^5*z^9 - 336*y^6*z^9 + 48*z^10 - 288*y*z^10 + 672*y^2*z^10 + 366*y^3*z^10 - 2592*y^4*z^10 - 96*y^5*z^10 - 12*z^11 + 48*y*z^11 - 72*y^2*z^11 - 330*y^3*z^11 - 12*y^4*z^11)*Zeta[3])/((-1 + y)^4*y^2*z^3*(-1 + y + z)^2* (y + z)^5)) + G[0, 1, z]*(((-3*I)*Pi^3*y*(-1 + y + z)* (-1 + 2*y + z)*(-2*y^3 + 6*y^4 - 6*y^5 + 2*y^6 - 7*y^2*z + 20*y^3*z - 19*y^4*z + 6*y^5*z - 8*y*z^2 + 21*y^2*z^2 - 18*y^3*z^2 + 5*y^4*z^2 - 6*z^3 + 12*y*z^3 - 9*y^2*z^3 - 4*z^4 + 2*y*z^4 - 7*y^2*z^4 - 3*z^5 - 6*y*z^5 - 3*z^6))/ ((-1 + y)^4*z^3*(y + z)^4) + (Pi^2*(-1 + 2*y + z)* (-3*y^5 + 9*y^6 + 6*y^7 - 60*y^8 + 105*y^9 - 87*y^10 + 36*y^11 - 6*y^12 - 14*y^4*z + 94*y^5*z - 391*y^6*z + 1204*y^7*z - 2464*y^8*z + 3130*y^9*z - 2363*y^10*z + 972*y^11*z - 168*y^12*z - 26*y^3*z^2 + 292*y^4*z^2 - 1616*y^5*z^2 + 5587*y^6*z^2 - 12150*y^7*z^2 + 16298*y^8*z^2 - 13040*y^9*z^2 + 5723*y^10*z^2 - 1080*y^11*z^2 + 12*y^12*z^2 - 24*y^2*z^3 + 408*y^3*z^3 - 2596*y^4*z^3 + 9598*y^5*z^3 - 22313*y^6*z^3 + 32328*y^7*z^3 - 28114*y^8*z^3 + 13490*y^9*z^3 - 2849*y^10*z^3 + 72*y^11*z^3 - 11*y*z^4 + 277*y^2*z^4 - 2130*y^3*z^4 + 8556*y^4*z^4 - 21136*y^5*z^4 + 32785*y^6*z^4 - 30814*y^7*z^4 + 16122*y^8*z^4 - 3805*y^9*z^4 + 156*y^10*z^4 - 2*z^5 + 82*y*z^5 - 889*y^2*z^5 + 4036*y^3*z^5 - 10342*y^4*z^5 + 16266*y^5*z^5 - 15463*y^6*z^5 + 8212*y^7*z^5 - 2020*y^8*z^5 + 120*y^9*z^5 + 6*z^6 - 179*y*z^6 + 960*y^2*z^6 - 2009*y^3*z^6 + 1329*y^4*z^6 + 1531*y^5*z^6 - 2930*y^6*z^6 + 1342*y^7*z^6 - 50*y^8*z^6 + 2*z^7 + 48*y*z^7 + 258*y^2*z^7 - 2424*y^3*z^7 + 6233*y^4*z^7 - 6948*y^5*z^7 + 3004*y^6*z^7 - 128*y^7*z^7 - 22*z^8 + 218*y*z^8 - 1180*y^2*z^8 + 3284*y^3*z^8 - 4315*y^4*z^8 + 2198*y^5*z^8 - 48*y^6*z^8 + 24*z^9 - 208*y*z^9 + 754*y^2*z^9 - 1288*y^3*z^9 + 837*y^4*z^9 + 16*y^5*z^9 - 8*z^10 + 50*y*z^10 - 156*y^2*z^10 + 149*y^3*z^10 + 10*y^4*z^10))/(12*(-1 + y)^4*y^2*z^4*(-1 + y + z)^2*(y + z)^4) - ((21*y^3 - 72*y^4 + 72*y^5 - 6*y^6 - 21*y^7 + 6*y^8 + 42*y^2*z - 220*y^3*z + 382*y^4*z - 260*y^5*z + 44*y^6*z + 12*y^7*z + 21*y*z^2 - 224*y^2*z^2 + 646*y^3*z^2 - 772*y^4*z^2 + 397*y^5*z^2 - 68*y^6*z^2 - 76*y*z^3 + 434*y^2*z^3 - 840*y^3*z^3 + 700*y^4*z^3 - 218*y^5*z^3 + 118*y*z^4 - 466*y^2*z^4 + 667*y^3*z^4 - 384*y^4*z^4 + 71*y^5*z^4 - 12*y^6*z^4 + 12*z^5 - 164*y*z^5 + 452*y^2*z^5 - 490*y^3*z^5 + 226*y^4*z^5 - 48*y^5*z^5 - 36*z^6 + 197*y*z^6 - 358*y^2*z^6 + 263*y^3*z^6 - 72*y^4*z^6 + 36*z^7 - 120*y*z^7 + 132*y^2*z^7 - 48*y^3*z^7 - 12*z^8 + 24*y*z^8 - 12*y^2*z^8)*G[0, 0, 1, y])/ ((-1 + y)^2*y^2*z^4*(-1 + y + z)*(y + z)^2) + ((-12*y^2 + 66*y^3 - 117*y^4 + 69*y^5 + 15*y^6 - 27*y^7 + 6*y^8 - 24*y*z + 184*y^2*z - 476*y^3*z + 507*y^4*z - 166*y^5*z - 61*y^6*z + 36*y^7*z - 12*z^2 + 170*y*z^2 - 694*y^2*z^2 + 1170*y^3*z^2 - 862*y^4*z^2 + 212*y^5*z^2 + 16*y^6*z^2 + 52*z^3 - 410*y*z^3 + 1092*y^2*z^3 - 1268*y^3*z^3 + 640*y^4*z^3 - 106*y^5*z^3 - 81*z^4 + 423*y*z^4 - 756*y^2*z^4 + 564*y^3*z^4 - 139*y^4*z^4 + y^5*z^4 - 12*y^6*z^4 + 51*z^5 - 170*y*z^5 + 178*y^2*z^5 - 34*y^3*z^5 - 9*y^4*z^5 - 24*y^5*z^5 - 7*z^6 + 5*y*z^6 + 19*y^2*z^6 - 21*y^3*z^6 - 12*y^4*z^6 - 3*z^7 + 6*y*z^7 - 11*y^2*z^7)*G[0, 1, 0, y])/((-1 + y)^2*y*z^4* (-1 + y + z)^2*(y + z)^2) + ((21*y^3 - 72*y^4 + 72*y^5 - 6*y^6 - 21*y^7 + 6*y^8 + 42*y^2*z - 220*y^3*z + 382*y^4*z - 260*y^5*z + 44*y^6*z + 12*y^7*z + 21*y*z^2 - 224*y^2*z^2 + 646*y^3*z^2 - 772*y^4*z^2 + 397*y^5*z^2 - 68*y^6*z^2 - 76*y*z^3 + 434*y^2*z^3 - 840*y^3*z^3 + 700*y^4*z^3 - 218*y^5*z^3 + 118*y*z^4 - 466*y^2*z^4 + 667*y^3*z^4 - 384*y^4*z^4 + 71*y^5*z^4 - 12*y^6*z^4 + 12*z^5 - 164*y*z^5 + 452*y^2*z^5 - 490*y^3*z^5 + 226*y^4*z^5 - 48*y^5*z^5 - 36*z^6 + 197*y*z^6 - 358*y^2*z^6 + 263*y^3*z^6 - 72*y^4*z^6 + 36*z^7 - 120*y*z^7 + 132*y^2*z^7 - 48*y^3*z^7 - 12*z^8 + 24*y*z^8 - 12*y^2*z^8)*G[1, 0, 1, y])/ ((-1 + y)^2*y^2*z^4*(-1 + y + z)*(y + z)^2) - ((-12*y^2 + 66*y^3 - 117*y^4 + 69*y^5 + 15*y^6 - 27*y^7 + 6*y^8 - 24*y*z + 184*y^2*z - 476*y^3*z + 507*y^4*z - 166*y^5*z - 61*y^6*z + 36*y^7*z - 12*z^2 + 170*y*z^2 - 694*y^2*z^2 + 1170*y^3*z^2 - 862*y^4*z^2 + 212*y^5*z^2 + 16*y^6*z^2 + 52*z^3 - 410*y*z^3 + 1092*y^2*z^3 - 1268*y^3*z^3 + 640*y^4*z^3 - 106*y^5*z^3 - 81*z^4 + 423*y*z^4 - 756*y^2*z^4 + 564*y^3*z^4 - 139*y^4*z^4 + y^5*z^4 - 12*y^6*z^4 + 51*z^5 - 170*y*z^5 + 178*y^2*z^5 - 34*y^3*z^5 - 9*y^4*z^5 - 24*y^5*z^5 - 7*z^6 + 5*y*z^6 + 19*y^2*z^6 - 21*y^3*z^6 - 12*y^4*z^6 - 3*z^7 + 6*y*z^7 - 11*y^2*z^7)*G[1, 1, 0, y])/((-1 + y)^2*y*z^4* (-1 + y + z)^2*(y + z)^2) - ((69*y^5 - 447*y^6 + 1119*y^7 - 1251*y^8 + 285*y^9 + 771*y^10 - 843*y^11 + 351*y^12 - 54*y^13 + 276*y^4*z - 2109*y^5*z + 6390*y^6*z - 9519*y^7*z + 6264*y^8*z + 729*y^9*z - 3906*y^10*z + 2415*y^11*z - 576*y^12*z + 36*y^13*z + 414*y^3*z^2 - 3966*y^4*z^2 + 14961*y^5*z^2 - 28785*y^6*z^2 + 29232*y^7*z^2 - 12438*y^8*z^2 - 3183*y^9*z^2 + 5595*y^10*z^2 - 2064*y^11*z^2 + 234*y^12*z^2 + 276*y^2*z^3 - 3714*y^3*z^3 + 18336*y^4*z^3 - 45591*y^5*z^3 + 62892*y^6*z^3 - 47286*y^7*z^3 + 15084*y^8*z^3 + 2409*y^9*z^3 - 2964*y^10*z^3 + 558*y^11*z^3 + 69*y*z^4 - 1731*y^2*z^4 + 12393*y^3*z^4 - 41361*y^4*z^4 + 75849*y^5*z^4 - 80625*y^6*z^4 + 48671*y^7*z^4 - 14691*y^8*z^4 + 1350*y^9*z^4 - 8*y^10*z^4 + 84*y^11*z^4 - 321*y*z^5 + 4488*y^2*z^5 - 22491*y^3*z^5 + 57330*y^4*z^5 - 84375*y^5*z^5 + 75284*y^6*z^5 - 41345*y^7*z^5 + 14266*y^8*z^5 - 3316*y^9*z^5 + 480*y^10*z^5 + 762*y*z^6 - 7482*y^2*z^6 + 29253*y^3*z^6 - 61371*y^4*z^6 + 76980*y^5*z^6 - 60512*y^6*z^6 + 30166*y^7*z^6 - 9020*y^8*z^6 + 1224*y^9*z^6 + 48*z^7 - 1578*y*z^7 + 10536*y^2*z^7 - 32157*y^3*z^7 + 54860*y^4*z^7 - 56568*y^5*z^7 + 35784*y^6*z^7 - 12776*y^7*z^7 + 1824*y^8*z^7 - 192*z^8 + 2529*y*z^8 - 11499*y^2*z^8 + 26234*y^3*z^8 - 34106*y^4*z^8 + 26215*y^5*z^8 - 11005*y^6*z^8 + 1716*y^7*z^8 + 288*z^9 - 2373*y*z^9 + 7620*y^2*z^9 - 12578*y^3*z^9 + 11680*y^4*z^9 - 5807*y^5*z^9 + 1008*y^6*z^9 - 192*z^10 + 1104*y*z^10 - 2496*y^2*z^10 + 2865*y^3*z^10 - 1725*y^4*z^10 + 336*y^5*z^10 + 48*z^11 - 192*y*z^11 + 288*y^2*z^11 - 219*y^3*z^11 + 48*y^4*z^11)* Zeta[3])/((-1 + y)^4*y^2*z^4*(-1 + y + z)^2*(y + z)^4)) + G[0, 1, y]*(((I/2)*Pi*(18*y^3 - 24*y^4 + 506*y^5 - 1554*y^6 + 1596*y^7 - 542*y^8 + 54*y^2*z - 258*y^3*z + 2456*y^4*z - 6616*y^5*z + 6654*y^6*z - 2318*y^7*z + 28*y^8*z + 54*y*z^2 - 462*y^2*z^2 + 3752*y^3*z^2 - 9978*y^4*z^2 + 10472*y^5*z^2 - 3942*y^6*z^2 + 104*y^7*z^2 + 18*z^3 - 387*y*z^3 + 2790*y^2*z^3 - 7713*y^3*z^3 + 9308*y^4*z^3 - 4594*y^5*z^3 + 56*y^6*z^3 + 33*z^4 + 379*y*z^4 - 2578*y^2*z^4 + 5430*y^3*z^4 - 4942*y^4*z^4 - 410*y^5*z^4 - 33*z^5 - 468*y*z^5 + 2468*y^2*z^5 - 4201*y^3*z^5 - 898*y^4*z^5 - 111*z^6 + 833*y*z^6 - 2116*y^2*z^6 - 694*y^3*z^6 + 93*z^7 - 429*y*z^7 - 186*y^2*z^7))/((-1 + y)^3*y*z^3*(y + z)^3) + (-402*y^4 + 1396*y^5 - 6460*y^6 + 19920*y^7 - 28930*y^8 + 19372*y^9 - 4896*y^10 - 1218*y^3*z + 6262*y^4*z - 29922*y^5*z + 90118*y^6*z - 135568*y^7*z + 96864*y^8*z - 26932*y^9*z + 396*y^10*z - 1242*y^2*z^2 + 9278*y^3*z^2 - 47116*y^4*z^2 + 149356*y^5*z^2 - 244312*y^6*z^2 + 192006*y^7*z^2 - 59894*y^8*z^2 + 1924*y^9*z^2 - 438*y*z^3 + 7441*y^2*z^3 - 41961*y^3*z^3 + 138161*y^4*z^3 - 246897*y^5*z^3 + 220014*y^6*z^3 - 79792*y^7*z^3 + 3472*y^8*z^3 - 12*z^4 + 549*y*z^4 - 10513*y^2*z^4 + 58453*y^3*z^4 - 143239*y^4*z^4 + 169842*y^5*z^4 - 79328*y^6*z^4 + 378*y^7*z^4 + 16*z^5 + 342*y*z^5 + 7030*y^2*z^5 - 44134*y^3*z^5 + 93133*y^4*z^5 - 63999*y^5*z^5 - 7868*y^6*z^5 + 36*z^6 + 20*y*z^6 - 8750*y^2*z^6 + 37257*y^3*z^6 - 40087*y^4*z^6 - 11696*y^5*z^6 - 72*z^7 - 1096*y*z^7 + 9089*y^2*z^7 - 16537*y^3*z^7 - 6864*y^4*z^7 + 32*z^8 + 623*y*z^8 - 3055*y^2*z^8 - 1470*y^3*z^8)/ (8*(-1 + y)^3*y^2*z^3*(-1 + y + z)*(y + z)^3) + ((I/3)*Pi^3*(36*y^6 - 216*y^7 + 540*y^8 - 720*y^9 + 540*y^10 - 216*y^11 + 36*y^12 + 126*y^5*z - 828*y^6*z + 2250*y^7*z - 3240*y^8*z + 2610*y^9*z - 1116*y^10*z + 198*y^11*z + 144*y^4*z^2 - 1116*y^5*z^2 + 3456*y^6*z^2 - 5532*y^7*z^2 + 4860*y^8*z^2 - 2232*y^9*z^2 + 420*y^10*z^2 + 68*y^3*z^3 - 690*y^4*z^3 + 2550*y^5*z^3 - 4606*y^6*z^3 + 4356*y^7*z^3 - 2046*y^8*z^3 + 362*y^9*z^3 + 6*y^10*z^3 - 32*y^2*z^4 + 80*y^3*z^4 + 188*y^4*z^4 - 804*y^5*z^4 + 784*y^6*z^4 - 26*y^7*z^4 - 226*y^8*z^4 + 36*y^9*z^4 - 25*y*z^5 + 250*y^2*z^5 - 891*y^3*z^5 + 1702*y^4*z^5 - 2191*y^5*z^5 + 2046*y^6*z^5 - 1008*y^7*z^5 + 90*y^8*z^5 - 6*z^6 + 110*y*z^6 - 588*y^2*z^6 + 1504*y^3*z^6 - 2258*y^4*z^6 + 2286*y^5*z^6 - 1276*y^6*z^6 + 120*y^7*z^6 + 18*z^7 - 169*y*z^7 + 586*y^2*z^7 - 1050*y^3*z^7 + 1234*y^4*z^7 - 871*y^5*z^7 + 90*y^6*z^7 - 18*z^8 + 108*y*z^8 - 252*y^2*z^8 + 342*y^3*z^8 - 324*y^4*z^8 + 36*y^5*z^8 + 6*z^9 - 24*y*z^9 + 36*y^2*z^9 - 51*y^3*z^9 + 6*y^4*z^9))/ ((-1 + y)^4*y^2*z^3*(-1 + y + z)*(y + z)^4) - (Pi^2*(-36*y^5 - 156*y^6 + 2688*y^7 - 10824*y^8 + 21780*y^9 - 25164*y^10 + 17016*y^11 - 6288*y^12 + 984*y^13 - 144*y^4*z - 443*y^5*z + 11533*y^6*z - 54215*y^7*z + 124649*y^8*z - 164533*y^9*z + 129191*y^10*z - 58245*y^11*z + 13203*y^12*z - 996*y^13*z - 216*y^3*z^2 - 146*y^4*z^2 + 18292*y^5*z^2 - 107909*y^6*z^2 + 293620*y^7*z^2 - 450949*y^8*z^2 + 411896*y^9*z^2 - 219847*y^10*z^2 + 62244*y^11*z^2 - 7005*y^12*z^2 + 20*y^13*z^2 - 144*y^2*z^3 + 754*y^3*z^3 + 11348*y^4*z^3 - 104371*y^5*z^3 + 361840*y^6*z^3 - 670988*y^7*z^3 + 724017*y^8*z^3 - 453524*y^9*z^3 + 151893*y^10*z^3 - 20915*y^11*z^3 + 90*y^12*z^3 - 36*y*z^4 + 1046*y^2*z^4 - 1240*y^3*z^4 - 41590*y^4*z^4 + 235840*y^5*z^4 - 579220*y^6*z^4 + 771724*y^7*z^4 - 574801*y^8*z^4 + 222586*y^9*z^4 - 34177*y^10*z^4 - 132*y^11*z^4 + 426*y*z^5 - 4476*y^2*z^5 + 5650*y^3*z^5 + 62160*y^4*z^5 - 281694*y^5*z^5 + 519030*y^6*z^5 - 481292*y^7*z^5 + 214027*y^8*z^5 - 32127*y^9*z^5 - 1896*y^10*z^5 + 38*z^6 - 1620*y*z^6 + 9988*y^2*z^6 - 10782*y^3*z^6 - 65230*y^4*z^6 + 230598*y^5*z^6 - 293056*y^6*z^6 + 151478*y^7*z^6 - 16005*y^8*z^6 - 6030*y^9*z^6 - 150*z^7 + 2747*y*z^7 - 10313*y^2*z^7 - 1217*y^3*z^7 + 76663*y^4*z^7 - 149786*y^5*z^7 + 94602*y^6*z^7 - 2951*y^7*z^7 - 10114*y^8*z^7 + 236*z^8 - 2220*y*z^8 + 2613*y^2*z^8 + 21216*y^3*z^8 - 66217*y^4*z^8 + 55390*y^5*z^8 - 628*y^6*z^8 - 10096*y^7*z^8 - 188*z^9 + 695*y*z^9 + 3596*y^2*z^9 - 20274*y^3*z^9 + 24653*y^4*z^9 - 1780*y^5*z^9 - 6036*y^6*z^9 + 78*z^10 + 78*y*z^10 - 2982*y^2*z^10 + 6368*y^3*z^10 - 1213*y^4*z^10 - 2002*y^5*z^10 - 14*z^11 - 70*y*z^11 + 672*y^2*z^11 - 259*y^3*z^11 - 284*y^4*z^11))/(12*(-1 + y)^4*y^2* (-1 + z)*z^3*(-1 + y + z)^2*(y + z)^4) + (((2*I)*Pi*(3*y^4 - 18*y^5 + 45*y^6 - 60*y^7 + 45*y^8 - 18*y^9 + 3*y^10 - 30*y^3*z + 140*y^4*z - 250*y^5*z + 200*y^6*z - 50*y^7*z - 20*y^8*z + 10*y^9*z - 51*y^2*z^2 + 298*y^3*z^2 - 674*y^4*z^2 + 736*y^5*z^2 - 379*y^6*z^2 + 62*y^7*z^2 + 8*y^8*z^2 - 12*y*z^3 + 140*y^2*z^3 - 454*y^3*z^3 + 668*y^4*z^3 - 500*y^5*z^3 + 184*y^6*z^3 - 26*y^7*z^3 + 2*z^4 + 12*y*z^4 - 93*y^2*z^4 + 236*y^3*z^4 - 376*y^4*z^4 + 344*y^5*z^4 - 125*y^6*z^4 - 4*z^5 + 8*y*z^5 + 20*y^2*z^5 - 220*y^3*z^5 + 476*y^4*z^5 - 280*y^5*z^5 + 2*z^6 - 8*y*z^6 - 64*y^2*z^6 + 360*y^3*z^6 - 344*y^4*z^6 + 108*y^2*z^7 - 216*y^3*z^7 - 54*y^2*z^8))/((-1 + y)^4*y*z^4*(-1 + y + z)* (y + z)^2) - (3*y^3 - 9*y^4 + 25*y^5 - 181*y^6 + 687*y^7 - 1343*y^8 + 1499*y^9 - 975*y^10 + 346*y^11 - 52*y^12 + 8*y^2*z - 107*y^3*z + 104*y^4*z + 941*y^5*z - 2844*y^6*z + 2945*y^7*z - 478*y^8*z - 1389*y^9*z + 1064*y^10*z - 246*y^11*z + 2*y^12*z + 7*y*z^2 - 195*y^2*z^2 + 542*y^3*z^2 + 1582*y^4*z^2 - 9447*y^5*z^2 + 17301*y^6*z^2 - 15004*y^7*z^2 + 5764*y^8*z^2 - 266*y^9*z^2 - 292*y^10*z^2 + 8*y^11*z^2 + 2*z^3 - 105*y*z^3 + 870*y^2*z^3 - 1006*y^3*z^3 - 5918*y^4*z^3 + 20329*y^5*z^3 - 26742*y^6*z^3 + 17108*y^7*z^3 - 4936*y^8*z^3 + 386*y^9*z^3 + 12*y^10*z^3 - 8*z^4 + 401*y*z^4 - 2009*y^2*z^4 + 1747*y^3*z^4 + 7129*y^4*z^4 - 19272*y^5*z^4 + 19504*y^6*z^4 - 9126*y^7*z^4 + 1628*y^8*z^4 + 6*y^9*z^4 + 6*z^5 - 567*y*z^5 + 2006*y^2*z^5 - 321*y^3*z^5 - 8070*y^4*z^5 + 14618*y^5*z^5 - 10366*y^6*z^5 + 2648*y^7*z^5 + 46*y^8*z^5 + 24*z^6 + 133*y*z^6 + 241*y^2*z^6 - 4105*y^3*z^6 + 9967*y^4*z^6 - 9416*y^5*z^6 + 2982*y^6*z^6 + 174*y^7*z^6 - 52*z^7 + 363*y*z^7 - 1872*y^2*z^7 + 5091*y^3*z^7 - 6098*y^4*z^7 + 2422*y^5*z^7 + 236*y^6*z^7 + 36*z^8 - 300*y*z^8 + 1236*y^2*z^8 - 2138*y^3*z^8 + 1210*y^4*z^8 + 136*y^5*z^8 - 8*z^9 + 68*y*z^9 - 264*y^2*z^9 + 266*y^3*z^9 + 28*y^4*z^9)/ (2*(-1 + y)^4*y^2*z^4*(-1 + y + z)^2*(y + z)^2))*G[0, 1 - y, z] + ((-6*Pi^2*y*(-1 + y + z))/z^4 - ((6*I)*Pi*(-1 + y + z)* (18*y^3 - 78*y^4 + 126*y^5 - 90*y^6 + 24*y^7 + 27*y^2*z - 120*y^3*z + 195*y^4*z - 138*y^5*z + 36*y^6*z + 6*y*z^2 - 30*y^2*z^2 + 48*y^3*z^2 - 30*y^4*z^2 + 6*y^5*z^2 - z^3 + 4*y*z^3 - 9*y^2*z^3 + 10*y^3*z^3 - 13*y^4*z^3 - 18*y^3*z^4 - 9*y^2*z^5))/((-1 + y)^4*y*z^3*(y + z)^2) - (6*y^4 - 57*y^5 + 207*y^6 - 381*y^7 + 375*y^8 - 171*y^9 - 3*y^10 + 33*y^11 - 9*y^12 + 6*y^3*z + 396*y^4*z - 3166*y^5*z + 10389*y^6*z - 18744*y^7*z + 20219*y^8*z - 13086*y^9*z + 4731*y^10*z - 754*y^11*z + 9*y^12*z - 6*y^2*z^2 + 735*y^3*z^2 - 7303*y^4*z^2 + 30112*y^5*z^2 - 67115*y^6*z^2 + 88794*y^7*z^2 - 71317*y^8*z^2 + 33656*y^9*z^2 - 8339*y^10*z^2 + 783*y^11*z^2 - 6*y*z^3 + 196*y^2*z^3 - 4264*y^3*z^3 + 27199*y^4*z^3 - 82558*y^5*z^3 + 140615*y^6*z^3 - 142146*y^7*z^3 + 84669*y^8*z^3 - 27484*y^9*z^3 + 3833*y^10*z^3 - 54*y^11*z^3 - 6*y*z^4 - 478*y^2*z^4 + 8316*y^3*z^4 - 41399*y^4*z^4 + 98775*y^5*z^4 - 130512*y^6*z^4 + 98580*y^7*z^4 - 40469*y^8*z^4 + 7431*y^9*z^4 - 238*y^10*z^4 - 6*z^5 + 144*y*z^5 - 70*y^2*z^5 - 6136*y^3*z^5 + 28069*y^4*z^5 - 54196*y^5*z^5 + 54182*y^6*z^5 - 28266*y^7*z^5 + 6633*y^8*z^5 - 354*y^9*z^5 + 30*z^6 - 417*y*z^6 + 1363*y^2*z^6 - 66*y^3*z^6 - 5937*y^4*z^6 + 10067*y^5*z^6 - 6759*y^6*z^6 + 1797*y^7*z^6 - 78*y^8*z^6 - 60*z^7 + 550*y*z^7 - 1657*y^2*z^7 + 2204*y^3*z^7 - 2113*y^4*z^7 + 2228*y^5*z^7 - 1465*y^6*z^7 + 358*y^7*z^7 + 60*z^8 - 374*y*z^8 + 749*y^2*z^8 - 931*y^3*z^8 + 1514*y^4*z^8 - 1415*y^5*z^8 + 442*y^6*z^8 - 30*z^9 + 124*y*z^9 - 79*y^2*z^9 + 196*y^3*z^9 - 474*y^4*z^9 + 218*y^5*z^9 + 6*z^10 - 15*y*z^10 - 18*y^2*z^10 - 60*y^3*z^10 + 42*y^4*z^10)/(2*(-1 + y)^4*y^2* (-1 + z)*z^4*(-1 + y + z)^2*(y + z)^2))*G[0, -y, z] + (((-6*I)*Pi*(-1 + z)*(-4 + 6*y + 7*y^2 - 15*y^3 + 6*y^4 + 16*z - 18*y*z - 14*y^2*z + 15*y^3*z - 24*z^2 + 18*y*z^2 + 7*y^2*z^2 + 16*z^3 - 6*y*z^3 + 2*y^2*z^3 - 4*z^4))/(y*z^4*(-1 + y + z)^2) + ((-1 + z)*(43*y^2 - 63*y^3 - 106*y^4 + 207*y^5 - 81*y^6 + 39*y*z - 216*y^2*z + 59*y^3*z + 438*y^4*z - 304*y^5*z + 6*y^6*z - 4*z^2 - 139*y*z^2 + 368*y^2*z^2 + 87*y^3*z^2 - 354*y^4*z^2 + 21*y^5*z^2 + 14*z^3 + 185*y*z^3 - 258*y^2*z^3 - 95*y^3*z^3 + 15*y^4*z^3 - 16*z^4 - 110*y*z^4 + 58*y^2*z^4 + 4*y^3*z^4 + 4*z^5 + 26*y*z^5 + 5*y^2*z^5 + 4*z^6 - y*z^6 - 2*z^7))/ (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 + 76*y*z - 68*y^2*z - 36*y^3*z + 18*y^4*z - 107*y*z^2 + 56*y^2*z^2 + 27*y^3*z^2 + 6*z^3 + 58*y*z^3 - 12*y^2*z^3 - 18*z^4 + 6*y*z^4 - 6*y^2*z^4 + 18*z^5 - 12*y*z^5 - 6*z^6))/(y^2*z^4*(-1 + y + z)) + (-143*y^2 + 496*y^3 - 479*y^4 - 8*y^5 + 184*y^6 - 50*y^7 - 127*y*z + 1200*y^2*z - 2562*y^3*z + 1245*y^4*z + 1238*y^5*z - 1310*y^6*z + 316*y^7*z + 16*z^2 + 632*y*z^2 - 3594*y^2*z^2 + 5036*y^3*z^2 - 296*y^4*z^2 - 3526*y^5*z^2 + 1970*y^6*z^2 - 238*y^7*z^2 - 72*z^3 - 1361*y*z^3 + 5517*y^2*z^3 - 5064*y^3*z^3 - 1362*y^4*z^3 + 3196*y^5*z^3 - 858*y^6*z^3 + 4*y^7*z^3 + 134*z^4 + 1568*y*z^4 - 4681*y^2*z^4 + 2694*y^3*z^4 + 1285*y^4*z^4 - 1002*y^5*z^4 + 14*y^6*z^4 - 150*z^5 - 843*y*z^5 + 1794*y^2*z^5 - 312*y^3*z^5 - 571*y^4*z^5 + 70*y^5*z^5 + 140*z^6 - 96*y*z^6 + 248*y^2*z^6 - 482*y^3*z^6 + 178*y^4*z^6 - 116*z^7 + 365*y*z^7 - 431*y^2*z^7 + 194*y^3*z^7 + 62*z^8 - 152*y*z^8 + 90*y^2*z^8 - 14*z^9 + 14*y*z^9)/(2*(-1 + y)*y^2* (-1 + z)*z^4*(-1 + y + z)^2*(y + z)))*G[1, 1 - y, z] + ((39*Pi^2*y*(-1 + y + z))/z^4 + ((2*I)*Pi*(-1 + y + z)* (-12*y^2 + 30*y^3 - 21*y^4 + 24*y^5 - 66*y^6 + 66*y^7 - 21*y^8 - 24*y*z + 84*y^2*z - 148*y^3*z + 274*y^4*z - 420*y^5*z + 340*y^6*z - 112*y^7*z + 6*y^8*z - 12*z^2 + 78*y*z^2 - 228*y^2*z^2 + 456*y^3*z^2 - 594*y^4*z^2 + 426*y^5*z^2 - 138*y^6*z^2 + 12*y^7*z^2 + 24*z^3 - 108*y*z^3 + 234*y^2*z^3 - 264*y^3*z^3 + 144*y^4*z^3 - 36*y^5*z^3 + 6*y^6*z^3 - 11*z^4 + 44*y*z^4 - 48*y^2*z^4 + 8*y^3*z^4 + 61*y^4*z^4 + 108*y^3*z^5 + 54*y^2*z^6))/((-1 + y)^4*y*z^4*(y + z)^2) + (-89*y^3 + 402*y^4 - 548*y^5 - 158*y^6 + 1170*y^7 - 1226*y^8 + 508*y^9 - 42*y^10 - 17*y^11 - 172*y^2*z + 1086*y^3*z - 2560*y^4*z + 3070*y^5*z - 2950*y^6*z + 3940*y^7*z - 4428*y^8*z + 2638*y^9*z - 642*y^10*z + 18*y^11*z - 77*y*z^2 + 944*y^2*z^2 - 3722*y^3*z^2 + 8158*y^4*z^2 - 13644*y^5*z^2 + 18808*y^6*z^2 - 18078*y^7*z^2 + 9958*y^8*z^2 - 2447*y^9*z^2 + 100*y^10*z^2 + 6*z^3 + 238*y*z^3 - 1928*y^2*z^3 + 6452*y^3*z^3 - 14072*y^4*z^3 + 22144*y^5*z^3 - 22960*y^6*z^3 + 13564*y^7*z^3 - 3638*y^8*z^3 + 194*y^9*z^3 - 22*z^4 - 212*y*z^4 + 1644*y^2*z^4 - 5260*y^3*z^4 + 10448*y^4*z^4 - 12686*y^5*z^4 + 8432*y^6*z^4 - 2502*y^7*z^4 + 158*y^8*z^4 + 24*z^5 + 54*y*z^5 - 682*y^2*z^5 + 2294*y^3*z^5 - 3780*y^4*z^5 + 2798*y^5*z^5 - 622*y^6*z^5 - 86*y^7*z^5 + 4*z^6 - 98*y*z^6 + 554*y^2*z^6 - 1392*y^3*z^6 + 1096*y^4*z^6 + 252*y^5*z^6 - 326*y^6*z^6 - 20*z^7 + 142*y*z^7 - 512*y^2*z^7 + 600*y^3*z^7 + 228*y^4*z^7 - 258*y^5*z^7 + 8*z^8 - 50*y*z^8 + 156*y^2*z^8 + 40*y^3*z^8 - 64*y^4*z^8)/ (2*(-1 + y)^4*y^2*z^4*(-1 + y + z)*(y + z)^2))*G[1 - y, 0, z] + (6*Pi^2*y*(-1 + y + z)*G[1 - y, 1, z])/z^4 + ((-15*Pi^2*y*(-1 + y + z))/z^4 - ((4*I)*Pi*(-1 + y + z)* (-6*y^6 + 15*y^7 - 6*y^8 - 6*y^9 - 6*y^10 + 15*y^11 - 6*y^12 - 30*y^5*z + 87*y^6*z - 56*y^7*z - 22*y^8*z - 21*y^9*z + 80*y^10*z - 41*y^11*z + 3*y^12*z - 60*y^4*z^2 + 210*y^5*z^2 - 201*y^6*z^2 + 24*y^7*z^2 - 75*y^8*z^2 + 207*y^9*z^2 - 120*y^10*z^2 + 15*y^11*z^2 - 60*y^3*z^3 + 270*y^4*z^3 - 372*y^5*z^3 + 228*y^6*z^3 - 252*y^7*z^3 + 348*y^8*z^3 - 192*y^9*z^3 + 30*y^10*z^3 + 30*y^2*z^4 - 119*y^3*z^4 + 285*y^4*z^4 - 307*y^5*z^4 - 22*y^6*z^4 + 273*y^7*z^4 - 146*y^8*z^4 + 33*y^9*z^4 + 6*y*z^5 - 67*y^2*z^5 + 256*y^3*z^5 - 339*y^4*z^5 + 91*y^5*z^5 + 140*y^6*z^5 + 18*y^7*z^5 + 30*y^8*z^5 - 8*y*z^6 + 29*y^2*z^6 + 18*y^3*z^6 - 151*y^4*z^6 + 205*y^5*z^6 + 144*y^6*z^6 + 33*y^7*z^6 - 12*y*z^7 + 78*y^2*z^7 - 186*y^3*z^7 + 216*y^4*z^7 + 144*y^5*z^7 + 30*y^6*z^7 - 3*z^8 + 27*y*z^8 - 78*y^2*z^8 + 102*y^3*z^8 + 72*y^4*z^8 + 15*y^5*z^8 + 3*z^9 - 12*y*z^9 + 18*y^2*z^9 + 15*y^3*z^9 + 3*y^4*z^9))/((-1 + y)^4*y^2*z^4*(y + z)^5) - (86*y^6 - 396*y^7 + 440*y^8 + 854*y^9 - 3030*y^10 + 3824*y^11 - 2524*y^12 + 870*y^13 - 124*y^14 + 374*y^5*z - 2204*y^6*z + 3676*y^7*z + 2758*y^8*z - 18076*y^9*z + 27512*y^10*z - 21100*y^11*z + 8670*y^12*z - 1722*y^13*z + 112*y^14*z + 604*y^4*z^2 - 4952*y^5*z^2 + 12037*y^6*z^2 - 1470*y^7*z^2 - 42083*y^8*z^2 + 82630*y^9*z^2 - 74997*y^10*z^2 + 36214*y^11*z^2 - 8789*y^12*z^2 + 794*y^13*z^2 + 12*y^14*z^2 + 404*y^3*z^3 - 5584*y^4*z^3 + 20375*y^5*z^3 - 19279*y^6*z^3 - 42393*y^7*z^3 + 130005*y^8*z^3 - 145205*y^9*z^3 + 82559*y^10*z^3 - 23399*y^11*z^3 + 2443*y^12*z^3 + 74*y^13*z^3 - 362*y^2*z^4 + 152*y^3*z^4 + 8088*y^4*z^4 - 15887*y^5*z^4 - 27117*y^6*z^4 + 123997*y^7*z^4 - 169338*y^8*z^4 + 112251*y^9*z^4 - 35927*y^10*z^4 + 3927*y^11*z^4 + 216*y^12*z^4 - 58*y*z^5 + 1648*y^2*z^5 - 5346*y^3*z^5 + 9864*y^4*z^5 - 34403*y^5*z^5 + 95573*y^6*z^5 - 136198*y^7*z^5 + 98838*y^8*z^5 - 33205*y^9*z^5 + 2817*y^10*z^5 + 470*y^11*z^5 + 8*z^6 + 188*y*z^6 - 2759*y^2*z^6 + 10556*y^3*z^6 - 27953*y^4*z^6 + 59289*y^5*z^6 - 81703*y^6*z^6 + 61302*y^7*z^6 - 18961*y^8*z^6 - 1059*y^9*z^6 + 1002*y^10*z^6 - 20*z^7 - 113*y*z^7 + 1121*y^2*z^7 - 4671*y^3*z^7 + 14423*y^4*z^7 - 27157*y^5*z^7 + 25727*y^6*z^7 - 7379*y^7*z^7 - 4197*y^8*z^7 + 1906*y^9*z^7 + 18*z^8 - 389*y*z^8 + 2595*y^2*z^8 - 5805*y^3*z^8 + 3062*y^4*z^8 + 4877*y^5*z^8 - 3853*y^6*z^8 - 3589*y^7*z^8 + 2634*y^8*z^8 - 32*z^9 + 871*y*z^9 - 3885*y^2*z^9 + 5724*y^3*z^9 - 446*y^4*z^9 - 3957*y^5*z^9 - 661*y^6*z^9 + 2386*y^7*z^9 + 68*z^10 - 751*y*z^10 + 1834*y^2*z^10 - 214*y^3*z^10 - 2862*y^4*z^10 + 1045*y^5*z^10 + 1330*y^6*z^10 - 60*z^11 + 288*y*z^11 - 84*y^2*z^11 - 962*y^3*z^11 + 766*y^4*z^11 + 412*y^5*z^11 + 18*z^12 - 36*y*z^12 - 108*y^2*z^12 + 162*y^3*z^12 + 54*y^4*z^12)/(2*(-1 + y)^4*y^2* (-1 + z)*z^4*(-1 + y + z)*(y + z)^5))*G[1 - y, 1 - y, z] + ((12*Pi^2*y*(-1 + y + z))/z^4 + ((2*I)*Pi*(-1 + y + z)* (-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 - 100*y^3*z + 202*y^4*z - 216*y^5*z + 112*y^6*z - 22*y^7*z - 3*z^2 + 24*y*z^2 - 144*y^2*z^2 + 360*y^3*z^2 - 420*y^4*z^2 + 234*y^5*z^2 - 51*y^6*z^2 + 6*z^3 - 48*y*z^3 + 114*y^2*z^3 - 132*y^3*z^3 + 84*y^4*z^3 - 24*y^5*z^3 - 9*y^2*z^4 + 18*y^3*z^4 - 36*y^4*z^4 - 54*y^3*z^5 - 27*y^2*z^6))/((-1 + y)^4*y*z^4*(y + z)^2) - (-41*y^5 + 270*y^6 - 723*y^7 + 916*y^8 - 315*y^9 - 594*y^10 + 835*y^11 - 432*y^12 + 84*y^13 - 162*y^4*z + 1219*y^5*z - 4380*y^6*z + 9247*y^7*z - 11724*y^8*z + 8345*y^9*z - 2436*y^10*z - 547*y^11*z + 526*y^12*z - 88*y^13*z - 238*y^3*z^2 + 2168*y^4*z^2 - 10215*y^5*z^2 + 29350*y^6*z^2 - 52125*y^7*z^2 + 56678*y^8*z^2 - 36349*y^9*z^2 + 12354*y^10*z^2 - 1541*y^11*z^2 - 86*y^12*z^2 + 4*y^13*z^2 - 152*y^2*z^3 + 1882*y^3*z^3 - 11616*y^4*z^3 + 43245*y^5*z^3 - 97938*y^6*z^3 + 135465*y^7*z^3 - 113580*y^8*z^3 + 55367*y^9*z^3 - 14010*y^10*z^3 + 1337*y^11*z^3 - 33*y*z^4 + 1018*y^2*z^4 - 8189*y^3*z^4 + 37116*y^4*z^4 - 101875*y^5*z^4 + 170666*y^6*z^4 - 174215*y^7*z^4 + 105350*y^8*z^4 - 34648*y^9*z^4 + 4894*y^10*z^4 - 84*y^11*z^4 + 2*z^5 + 155*y*z^5 - 2820*y^2*z^5 + 18161*y^3*z^5 - 62894*y^4*z^5 + 127977*y^5*z^5 - 156606*y^6*z^5 + 113263*y^7*z^5 - 44816*y^8*z^5 + 7818*y^9*z^5 - 240*y^10*z^5 - 8*z^6 - 249*y*z^6 + 3770*y^2*z^6 - 20219*y^3*z^6 + 55138*y^4*z^6 - 84989*y^5*z^6 + 75082*y^6*z^6 - 35478*y^7*z^6 + 7126*y^8*z^6 - 218*y^9*z^6 + 16*z^7 + 83*y*z^7 - 2194*y^2*z^7 + 11071*y^3*z^7 - 25632*y^4*z^7 + 31035*y^5*z^7 - 18802*y^6*z^7 + 4190*y^7*z^7 + 98*y^8*z^7 - 32*z^8 + 214*y*z^8 + 160*y^2*z^8 - 3264*y^3*z^8 + 7982*y^4*z^8 - 7512*y^5*z^8 + 1986*y^6*z^8 + 376*y^7*z^8 + 46*z^9 - 266*y*z^9 + 182*y^2*z^9 + 1328*y^3*z^9 - 2550*y^4*z^9 + 1010*y^5*z^9 + 340*y^6*z^9 - 32*z^10 + 110*y*z^10 + 96*y^2*z^10 - 617*y^3*z^10 + 432*y^4*z^10 + 146*y^5*z^10 + 8*z^11 - 14*y*z^11 - 60*y^2*z^11 + 85*y^3*z^11 + 26*y^4*z^11)/(2*(-1 + y)^4*y^2*(-1 + z)*z^4* (-1 + y + z)*(y + z)^4))*G[1 - y, -y, z] + ((12*Pi^2*y*(-1 + y + z))/z^4 - ((4*I)*Pi*(-1 + y + z)* (18*y^3 + 27*y^2*z + 6*y*z^2 - z^3))/(y*z^3*(y + z)^2) + (-6*y^4 + 33*y^5 - 45*y^6 + 18*y^7 - 18*y^3*z + 288*y^4*z - 746*y^5*z + 672*y^6*z - 198*y^7*z - 18*y^2*z^2 + 416*y^3*z^2 - 1738*y^4*z^2 + 2270*y^5*z^2 - 929*y^6*z^2 + 12*y^7*z^2 - 6*y*z^3 + 154*y^2*z^3 - 1363*y^3*z^3 + 2893*y^4*z^3 - 1715*y^5*z^3 + 53*y^6*z^3 + 18*y*z^4 - 354*y^2*z^4 + 1610*y^3*z^4 - 1577*y^4*z^4 + 104*y^5*z^4 - 2*z^5 - 26*y*z^5 + 371*y^2*z^5 - 763*y^3*z^5 + 120*y^4*z^5 + 2*z^6 + 40*y*z^6 - 200*y^2*z^6 + 86*y^3*z^6 + 2*z^7 - 32*y*z^7 + 35*y^2*z^7 - 2*z^8 + 6*y*z^8)/(y^2*z^4*(-1 + y + z)^2*(y + z)^2))* G[-y, 0, z] + ((54*Pi^2*y*(-1 + y + z))/z^4 + ((2*I)*Pi*(-24*y^4 + 24*y^5 - 15*y^6 - 76*y^3*z + 154*y^4*z - 98*y^5*z + 6*y^6*z - 63*y^2*z^2 + 258*y^3*z^2 - 223*y^4*z^2 + 24*y^5*z^2 - 6*y*z^3 + 140*y^2*z^3 - 218*y^3*z^3 + 36*y^4*z^3 + z^4 + 10*y*z^4 - 83*y^2*z^4 + 24*y^3*z^4 - 2*z^5 - 4*y*z^5 + 6*y^2*z^5 + z^6))/(y*z^4*(-1 + y + z)*(y + z)^2) + (-12*y^6 - 37*y^7 - 8*y^8 + 227*y^9 - 222*y^10 + 52*y^11 - 60*y^5*z - 330*y^6*z + 1019*y^7*z - 575*y^8*z - 124*y^9*z + 56*y^10*z + 14*y^11*z - 120*y^4*z^2 - 755*y^5*z^2 + 4214*y^6*z^2 - 6064*y^7*z^2 + 3642*y^8*z^2 - 1031*y^9*z^2 + 114*y^10*z^2 - 120*y^3*z^3 - 562*y^4*z^3 + 6375*y^5*z^3 - 13871*y^6*z^3 + 12059*y^7*z^3 - 4295*y^8*z^3 + 414*y^9*z^3 + 180*y^2*z^4 - 1089*y^3*z^4 + 6298*y^4*z^4 - 16462*y^5*z^4 + 18086*y^6*z^4 - 7871*y^7*z^4 + 854*y^8*z^4 + 36*y*z^5 - 954*y^2*z^5 + 4741*y^3*z^5 - 12647*y^4*z^5 + 16001*y^5*z^5 - 8275*y^6*z^5 + 1078*y^7*z^5 - 155*y*z^6 + 1868*y^2*z^6 - 6248*y^3*z^6 + 9066*y^4*z^6 - 5421*y^5*z^6 + 850*y^6*z^6 + 2*z^7 + 221*y*z^7 - 1561*y^2*z^7 + 3109*y^3*z^7 - 2225*y^4*z^7 + 414*y^5*z^7 - 16*z^8 - 77*y*z^8 + 440*y^2*z^8 - 481*y^3*z^8 + 114*y^4*z^8 + 30*z^9 - 53*y*z^9 + 15*y^2*z^9 + 4*y^3*z^9 - 20*z^10 + 32*y*z^10 - 12*y^2*z^10 + 4*z^11 - 4*y*z^11)/ (2*(-1 + y)*y^2*z^4*(-1 + y + z)^2*(y + z)^4))*G[-y, 1 - y, z] + ((27*Pi^2*y*(-1 + y + z))/z^4 + ((2*I)*Pi*(-24*y^4 + 66*y^5 - 30*y^6 - 22*y^3*z + 138*y^4*z - 108*y^5*z + 6*y^6*z + 18*y^2*z^2 + 46*y^3*z^2 - 123*y^4*z^2 + 24*y^5*z^2 + 12*y*z^3 - 50*y^2*z^3 - 30*y^3*z^3 + 36*y^4*z^3 - 2*z^4 - 20*y*z^4 + 25*y^2*z^4 + 24*y^3*z^4 + 4*z^5 + 8*y*z^5 + 6*y^2*z^5 - 2*z^6))/ (y*z^4*(-1 + y + z)*(y + z)^2) + (-6*y^4 - 22*y^5 + 416*y^6 - 1445*y^7 + 2270*y^8 - 1844*y^9 + 752*y^10 - 121*y^11 - 18*y^3*z + 294*y^4*z - 738*y^5*z - 166*y^6*z + 2713*y^7*z - 3819*y^8*z + 2239*y^9*z - 529*y^10*z + 24*y^11*z - 18*y^2*z^2 + 568*y^3*z^2 - 3088*y^4*z^2 + 6642*y^5*z^2 - 6470*y^6*z^2 + 2200*y^7*z^2 + 696*y^8*z^2 - 626*y^9*z^2 + 96*y^10*z^2 - 6*y*z^3 + 226*y^2*z^3 - 2334*y^3*z^3 + 8170*y^4*z^3 - 13282*y^5*z^3 + 10786*y^6*z^3 - 3934*y^7*z^3 + 258*y^8*z^3 + 116*y^9*z^3 - 3*y*z^4 - 404*y^2*z^4 + 2972*y^3*z^4 - 7448*y^4*z^4 + 8480*y^5*z^4 - 4462*y^6*z^4 + 861*y^7*z^4 + 4*y^8*z^4 - 4*z^5 + 105*y*z^5 - 181*y^2*z^5 - 267*y^3*z^5 + 593*y^4*z^5 - 125*y^5*z^5 - 23*y^6*z^5 - 98*y^7*z^5 + 28*z^6 - 317*y*z^6 + 1118*y^2*z^6 - 2174*y^3*z^6 + 2450*y^4*z^6 - 1055*y^5*z^6 - 104*y^6*z^6 - 52*z^7 + 369*y*z^7 - 1071*y^2*z^7 + 1649*y^3*z^7 - 977*y^4*z^7 - 80*y^5*z^7 + 36*z^8 - 181*y*z^8 + 426*y^2*z^8 - 399*y^3*z^8 - 44*y^4*z^8 - 8*z^9 + 33*y*z^9 - 69*y^2*z^9 - 10*y^3*z^9)/(2*(-1 + y)^3*y^2*z^4*(-1 + y + z)^2* (y + z)^2))*G[-y, -y, z] + (18*y*(4 - 24*y + 60*y^2 - 80*y^3 + 60*y^4 - 24*y^5 + 4*y^6 - 10*z + 50*y*z - 100*y^2*z + 100*y^3*z - 50*y^4*z + 10*y^5*z + 5*z^2 - 20*y*z^2 + 30*y^2*z^2 - 20*y^3*z^2 + 5*y^4*z^2 + 9*z^3 - 28*y*z^3 + 30*y^2*z^3 - 12*y^3*z^3 + y^4*z^3 - 20*z^4 + 40*y*z^4 - 20*y^2*z^4 + 18*z^5 - 18*y*z^5 - 6*z^6)*G[0, 0, 0, z])/((-1 + y)^4*z^3* (-1 + y + z)^2) + ((-3*y^4 + 21*y^5 - 63*y^6 + 105*y^7 - 105*y^8 + 63*y^9 - 21*y^10 + 3*y^11 - 78*y^3*z + 481*y^4*z - 1248*y^5*z + 1755*y^6*z - 1430*y^7*z + 663*y^8*z - 156*y^9*z + 13*y^10*z - 111*y^2*z^2 + 863*y^3*z^2 - 2668*y^4*z^2 + 4280*y^5*z^2 - 3815*y^6*z^2 + 1831*y^7*z^2 - 398*y^8*z^2 + 18*y^9*z^2 - 24*y*z^3 + 427*y^2*z^3 - 1916*y^3*z^3 + 3916*y^4*z^3 - 4204*y^5*z^3 + 2375*y^6*z^3 - 616*y^7*z^3 + 42*y^8*z^3 + 4*z^4 + 44*y*z^4 - 493*y^2*z^4 + 1539*y^3*z^4 - 2398*y^4*z^4 + 2170*y^5*z^4 - 1153*y^6*z^4 + 311*y^7*z^4 - 24*y^8*z^4 - 12*z^5 + 189*y^2*z^5 - 820*y^3*z^5 + 1910*y^4*z^5 - 2092*y^5*z^5 + 873*y^6*z^5 - 48*y^7*z^5 + 12*z^6 - 36*y*z^6 - 128*y^2*z^6 + 1216*y^3*z^6 - 2312*y^4*z^6 + 1272*y^5*z^6 - 24*y^6*z^6 - 4*z^7 + 16*y*z^7 + 332*y^2*z^7 - 1344*y^3*z^7 + 1108*y^4*z^7 - 324*y^2*z^8 + 540*y^3*z^8 + 108*y^2*z^9)*G[0, 0, 1 - y, z])/ ((-1 + y)^4*y*z^4*(-1 + y + z)^2*(y + z)^2) + (2*(-72*y^3 + 522*y^4 - 1620*y^5 + 2790*y^6 - 2880*y^7 + 1782*y^8 - 612*y^9 + 90*y^10 - 108*y^2*z + 1008*y^3*z - 3825*y^4*z + 7785*y^5*z - 9270*y^6*z + 6498*y^7*z - 2493*y^8*z + 405*y^9*z - 24*y*z^2 + 510*y^2*z^2 - 2862*y^3*z^2 + 7524*y^4*z^2 - 10836*y^5*z^2 + 8838*y^6*z^2 - 3846*y^7*z^2 + 696*y^8*z^2 + 4*z^3 + 44*y*z^3 - 717*y^2*z^3 + 2905*y^3*z^3 - 5431*y^4*z^3 + 5286*y^5*z^3 - 2603*y^6*z^3 + 509*y^7*z^3 + 3*y^8*z^3 - 12*z^4 + 312*y^2*z^4 - 930*y^3*z^4 + 1002*y^4*z^4 - 384*y^5*z^4 + 6*y^6*z^4 + 6*y^7*z^4 + 12*z^5 - 36*y*z^5 + 63*y^2*z^5 - 276*y^3*z^5 + 531*y^4*z^5 - 297*y^5*z^5 + 3*y^6*z^5 - 4*z^6 + 16*y*z^6 - 114*y^2*z^6 + 358*y^3*z^6 - 283*y^4*z^6 + 81*y^2*z^7 - 135*y^3*z^7 - 27*y^2*z^8)*G[0, 0, -y, z])/((-1 + y)^4*y*z^3* (-1 + y + z)^2*(y + z)^2) + ((-12*y^2 + 18*y^3 + 21*y^4 - 45*y^5 + 18*y^6 - 24*y*z + 96*y^2*z - 48*y^3*z - 99*y^4*z + 72*y^5*z - 12*z^2 + 138*y*z^2 - 270*y^2*z^2 + 72*y^3*z^2 + 72*y^4*z^2 + 60*z^3 - 318*y*z^3 + 372*y^2*z^3 - 90*y^3*z^3 - 119*z^4 + 363*y*z^4 - 255*y^2*z^4 + 23*y^3*z^4 + 12*y^4*z^4 + 117*z^5 - 204*y*z^5 + 57*y^2*z^5 + 24*y^3*z^5 - 57*z^6 + 45*y*z^6 + 12*y^2*z^6 + 11*z^7)*G[0, 1, 0, z])/(y*z^4*(-1 + y + z)^2* (y + z)^2) + ((21*y^3 - 72*y^4 + 72*y^5 - 6*y^6 - 21*y^7 + 6*y^8 + 42*y^2*z - 220*y^3*z + 382*y^4*z - 260*y^5*z + 44*y^6*z + 12*y^7*z + 21*y*z^2 - 224*y^2*z^2 + 646*y^3*z^2 - 772*y^4*z^2 + 397*y^5*z^2 - 68*y^6*z^2 - 76*y*z^3 + 434*y^2*z^3 - 840*y^3*z^3 + 700*y^4*z^3 - 218*y^5*z^3 + 118*y*z^4 - 466*y^2*z^4 + 667*y^3*z^4 - 384*y^4*z^4 + 71*y^5*z^4 - 12*y^6*z^4 + 12*z^5 - 164*y*z^5 + 452*y^2*z^5 - 490*y^3*z^5 + 226*y^4*z^5 - 48*y^5*z^5 - 36*z^6 + 197*y*z^6 - 358*y^2*z^6 + 263*y^3*z^6 - 72*y^4*z^6 + 36*z^7 - 120*y*z^7 + 132*y^2*z^7 - 48*y^3*z^7 - 12*z^8 + 24*y*z^8 - 12*y^2*z^8)*G[0, 1, 1 - y, z])/ ((-1 + y)^2*y^2*z^4*(-1 + y + z)*(y + z)^2) + (((-36*I)*Pi*y*(-1 + y + z))/z^4 + (12*y^2 - 66*y^3 + 147*y^4 - 189*y^5 + 231*y^6 - 357*y^7 + 441*y^8 - 327*y^9 + 129*y^10 - 21*y^11 + 24*y*z - 192*y^2*z + 580*y^3*z - 787*y^4*z + 276*y^5*z + 535*y^6*z - 718*y^7*z + 315*y^8*z - 8*y^9*z - 31*y^10*z + 6*y^11*z + 12*z^2 - 186*y*z^2 + 849*y^2*z^2 - 1587*y^3*z^2 + 600*y^4*z^2 + 2568*y^5*z^2 - 4809*y^6*z^2 + 3741*y^7*z^2 - 1338*y^8*z^2 + 120*y^9*z^2 + 30*y^10*z^2 - 60*z^3 + 540*y*z^3 - 1677*y^2*z^3 + 1824*y^3*z^3 + 1320*y^4*z^3 - 5460*y^5*z^3 + 5655*y^6*z^3 - 2508*y^7*z^3 + 306*y^8*z^3 + 60*y^9*z^3 + 122*z^4 - 806*y*z^4 + 1863*y^2*z^4 - 1391*y^3*z^4 - 1000*y^4*z^4 + 2172*y^5*z^4 - 1041*y^6*z^4 + 9*y^7*z^4 + 72*y^8*z^4 - 126*z^5 + 672*y*z^5 - 1329*y^2*z^5 + 1458*y^3*z^5 - 1644*y^4*z^5 + 1680*y^5*z^5 - 765*y^6*z^5 + 54*y^7*z^5 + 66*z^6 - 300*y*z^6 + 702*y^2*z^6 - 1704*y^3*z^6 + 2514*y^4*z^6 - 1296*y^5*z^6 + 18*y^6*z^6 - 14*z^7 + 56*y*z^7 - 444*y^2*z^7 + 1424*y^3*z^7 - 1130*y^4*z^7 + 324*y^2*z^8 - 540*y^3*z^8 - 108*y^2*z^9)/((-1 + y)^4*y*z^4*(-1 + y + z)^2* (y + z)^2))*G[0, 1 - y, 0, z] + (((36*I)*Pi*y*(-1 + y + z))/z^4 - (12*y^2 - 66*y^3 + 138*y^4 - 126*y^5 + 42*y^6 - 42*y^7 + 126*y^8 - 138*y^9 + 66*y^10 - 12*y^11 + 24*y*z - 192*y^2*z + 688*y^3*z - 1522*y^4*z + 2418*y^5*z - 2930*y^6*z + 2642*y^7*z - 1638*y^8*z + 622*y^9*z - 118*y^10*z + 6*y^11*z + 12*z^2 - 186*y*z^2 + 1029*y^2*z^2 - 3183*y^3*z^2 + 6393*y^4*z^2 - 8757*y^5*z^2 + 8181*y^6*z^2 - 5049*y^7*z^2 + 1923*y^8*z^2 - 393*y^9*z^2 + 30*y^10*z^2 - 60*z^3 + 582*y*z^3 - 2517*y^2*z^3 + 6354*y^3*z^3 - 10227*y^4*z^3 + 10758*y^5*z^3 - 7299*y^6*z^3 + 3030*y^7*z^3 - 681*y^8*z^3 + 60*y^9*z^3 + 115*z^4 - 883*y*z^4 + 3036*y^2*z^4 - 6036*y^3*z^4 + 7665*y^4*z^4 - 6363*y^5*z^4 + 3242*y^6*z^4 - 830*y^7*z^4 + 54*y^8*z^4 - 105*z^5 + 672*y*z^5 - 1860*y^2*z^5 + 3222*y^3*z^5 - 4041*y^4*z^5 + 3144*y^5*z^5 - 1050*y^6*z^5 + 18*y^7*z^5 + 45*z^6 - 237*y*z^6 + 690*y^2*z^6 - 1842*y^3*z^6 + 2661*y^4*z^6 - 1317*y^5*z^6 - 7*z^7 + 28*y*z^7 - 414*y^2*z^7 + 1420*y^3*z^7 - 1135*y^4*z^7 + 324*y^2*z^8 - 540*y^3*z^8 - 108*y^2*z^9)/((-1 + y)^4*y*z^4*(-1 + y + z)^2*(y + z)^2))* G[0, 1 - y, 1 - y, z] + ((3*y^3 - 21*y^4 + 57*y^5 - 63*y^6 - 21*y^7 + 147*y^8 - 189*y^9 + 123*y^10 - 42*y^11 + 6*y^12 + 6*y^2*z - 57*y^3*z + 64*y^4*z + 617*y^5*z - 2610*y^6*z + 4789*y^7*z - 4948*y^8*z + 2991*y^9*z - 992*y^10*z + 140*y^11*z + 3*y*z^2 - 51*y^2*z^2 + 63*y^3*z^2 + 1155*y^4*z^2 - 5694*y^5*z^2 + 12132*y^6*z^2 - 14289*y^7*z^2 + 9687*y^8*z^2 - 3555*y^9*z^2 + 549*y^10*z^2 - 15*y*z^3 + 108*y^2*z^3 + 327*y^3*z^3 - 3690*y^4*z^3 + 10770*y^5*z^3 - 15660*y^6*z^3 + 12507*y^7*z^3 - 5262*y^8*z^3 + 915*y^9*z^3 + 46*y*z^4 - 208*y^2*z^4 - 312*y^3*z^4 + 3126*y^4*z^4 - 6906*y^5*z^4 + 7236*y^6*z^4 - 3772*y^7*z^4 + 790*y^8*z^4 + 6*z^5 - 132*y*z^5 + 558*y^2*z^5 - 870*y^3*z^5 + 204*y^4*z^5 + 1044*y^5*z^5 - 1242*y^6*z^5 + 414*y^7*z^5 + 18*y^8*z^5 - 24*z^6 + 249*y*z^6 - 897*y^2*z^6 + 1560*y^3*z^6 - 1122*y^4*z^6 - 57*y^5*z^6 + 237*y^6*z^6 + 54*y^7*z^6 + 36*z^7 - 253*y*z^7 + 712*y^2*z^7 - 858*y^3*z^7 + 148*y^4*z^7 + 209*y^5*z^7 + 60*y^6*z^7 - 24*z^8 + 126*y*z^8 - 264*y^2*z^8 + 114*y^3*z^8 + 126*y^4*z^8 + 30*y^5*z^8 + 6*z^9 - 24*y*z^9 + 36*y^2*z^9 + 30*y^3*z^9 + 6*y^4*z^9)* G[0, 1 - y, -y, z])/((-1 + y)^4*y^2*z^4*(-1 + y + z)^2* (y + z)^2) + (6*(-18*y^3 + 54*y^4 - 54*y^5 + 18*y^6 - 27*y^2*z + 135*y^3*z - 189*y^4*z + 81*y^5*z - 6*y*z^2 + 99*y^2*z^2 - 234*y^3*z^2 + 140*y^4*z^2 + z^3 + 15*y*z^3 - 114*y^2*z^3 + 114*y^3*z^3 + y^4*z^3 - 3*z^4 - 12*y*z^4 + 41*y^2*z^4 + 2*y^3*z^4 + 3*z^5 + 3*y*z^5 + y^2*z^5 - z^6)*G[0, -y, 0, z])/ (y*z^3*(-1 + y + z)^2*(y + z)^2) + (((-36*I)*Pi*y*(-1 + y + z))/z^4 + (24*y^4 - 96*y^5 + 159*y^6 - 141*y^7 + 69*y^8 - 15*y^9 - 32*y^3*z + 134*y^4*z - 220*y^5*z + 155*y^6*z - 20*y^7*z - 23*y^8*z + 6*y^9*z - 99*y^2*z^2 + 611*y^3*z^2 - 1424*y^4*z^2 + 1552*y^5*z^2 - 751*y^6*z^2 + 81*y^7*z^2 + 30*y^8*z^2 - 30*y*z^3 + 445*y^2*z^3 - 1588*y^3*z^3 + 2336*y^4*z^3 - 1478*y^5*z^3 + 255*y^6*z^3 + 60*y^7*z^3 + 5*z^4 + 65*y*z^4 - 596*y^2*z^4 + 1360*y^3*z^4 - 1161*y^4*z^4 + 279*y^5*z^4 + 48*y^6*z^4 - 15*z^5 - 30*y*z^5 + 270*y^2*z^5 - 368*y^3*z^5 + 135*y^4*z^5 + 6*y^5*z^5 + 15*z^6 - 15*y*z^6 - 13*y^2*z^6 + 15*y^3*z^6 - 6*y^4*z^6 - 5*z^7 + 10*y*z^7 - 7*y^2*z^7)/((-1 + y)^2*y*z^4*(-1 + y + z)^2* (y + z)^2))*G[0, -y, 1 - y, z] + (((-36*I)*Pi*y*(-1 + y + z))/z^4 + (24*y^4 - 186*y^5 + 600*y^6 - 1050*y^7 + 1080*y^8 - 654*y^9 + 216*y^10 - 30*y^11 + 130*y^3*z - 1010*y^4*z + 3340*y^5*z - 6094*y^6*z + 6632*y^7*z - 4318*y^8*z + 1572*y^9*z - 258*y^10*z + 6*y^11*z + 144*y^2*z^2 - 1400*y^3*z^2 + 5484*y^4*z^2 - 11476*y^5*z^2 + 14054*y^6*z^2 - 10200*y^7*z^2 + 4144*y^8*z^2 - 780*y^9*z^2 + 30*y^10*z^2 + 24*y*z^3 - 592*y^2*z^3 + 3432*y^3*z^3 - 9194*y^4*z^3 + 13516*y^5*z^3 - 11388*y^6*z^3 + 5288*y^7*z^3 - 1146*y^8*z^3 + 60*y^9*z^3 - 4*z^4 - 44*y*z^4 + 760*y^2*z^4 - 3158*y^3*z^4 + 6152*y^4*z^4 - 6436*y^5*z^4 + 3612*y^6*z^4 - 954*y^7*z^4 + 72*y^8*z^4 + 12*z^5 - 324*y^2*z^5 + 1166*y^3*z^5 - 1876*y^4*z^5 + 1532*y^5*z^5 - 564*y^6*z^5 + 54*y^7*z^5 - 12*z^6 + 36*y*z^6 + 22*y^2*z^6 - 356*y^3*z^6 + 661*y^4*z^6 - 369*y^5*z^6 + 18*y^6*z^6 + 4*z^7 - 16*y*z^7 - 64*y^2*z^7 + 322*y^3*z^7 - 273*y^4*z^7 + 81*y^2*z^8 - 135*y^3*z^8 - 27*y^2*z^9)/((-1 + y)^4*y*z^4*(-1 + y + z)^2*(y + z)^2))* G[0, -y, -y, z] + (6*(-1 + z)*(-4 + 6*y + 7*y^2 - 15*y^3 + 6*y^4 + 16*z - 18*y*z - 14*y^2*z + 15*y^3*z - 24*z^2 + 18*y*z^2 + 7*y^2*z^2 + 16*z^3 - 6*y*z^3 + 4*y^2*z^3 - 4*z^4)*G[1, 0, 0, z])/ (y*z^4*(-1 + y + z)^2) + (3*(-1 + z)*(-4 + 6*y + 7*y^2 - 15*y^3 + 6*y^4 + 16*z - 18*y*z - 14*y^2*z + 15*y^3*z - 24*z^2 + 18*y*z^2 + 7*y^2*z^2 + 16*z^3 - 6*y*z^3 + 6*y^2*z^3 - 4*z^4)* 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 - 97*y*z + 174*y^2*z - 23*y^3*z - 60*y^4*z + 18*y^5*z + 183*y*z^2 - 231*y^2*z^2 - 7*y^3*z^2 + 45*y^4*z^2 - 6*z^3 - 159*y*z^3 + 126*y^2*z^3 + 21*y^3*z^3 + 24*z^4 + 34*y*z^4 - 12*y^3*z^4 - 36*z^5 + 36*y*z^5 - 18*y^2*z^5 + 24*z^6 - 18*y*z^6 - 6*z^7)*G[1, 0, -y, z])/ (y^2*z^4*(-1 + y + z)^2) + (6*(-1 + z)*(-4 + 6*y + 7*y^2 - 15*y^3 + 6*y^4 + 16*z - 18*y*z - 14*y^2*z + 15*y^3*z - 24*z^2 + 18*y*z^2 + 7*y^2*z^2 + 16*z^3 - 6*y*z^3 + y^2*z^3 - 4*z^4)*G[1, 1, 0, z])/ (y*z^4*(-1 + y + z)^2) + (2*(-6*y + 48*y^2 - 105*y^3 + 105*y^4 - 42*y^5 + 14*y*z - 132*y^2*z + 235*y^3*z - 150*y^4*z + 18*y^5*z - 6*y*z^2 + 138*y^2*z^2 - 175*y^3*z^2 + 45*y^4*z^2 + 12*z^3 - 42*y*z^3 - 36*y^2*z^3 + 18*y^3*z^3 - 48*z^4 + 112*y*z^4 - 54*y^2*z^4 + 27*y^3*z^4 + 72*z^5 - 108*y*z^5 + 36*y^2*z^5 - 48*z^6 + 36*y*z^6 + 12*z^7)*G[1, 1, 1 - y, z])/ (y^2*z^4*(-1 + y + z)^2) + (3*(-1 + z)*(-4 + 6*y + 7*y^2 - 15*y^3 + 6*y^4 + 16*z - 18*y*z - 14*y^2*z + 15*y^3*z - 24*z^2 + 18*y*z^2 + 7*y^2*z^2 + 16*z^3 - 6*y*z^3 + 6*y^2*z^3 - 4*z^4)* 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 - 254*y*z + 420*y^2*z + 17*y^3*z - 210*y^4*z + 54*y^5*z + 486*y*z^2 - 570*y^2*z^2 - 77*y^3*z^2 + 135*y^4*z^2 - 12*z^3 - 438*y*z^3 + 324*y^2*z^3 + 45*y^3*z^3 + 48*z^4 + 128*y*z^4 - 18*y^2*z^4 - 6*y^3*z^4 - 72*z^5 + 60*y*z^5 - 36*y^2*z^5 + 48*z^6 - 36*y*z^6 - 12*z^7)* 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 - 97*y*z + 174*y^2*z - 23*y^3*z - 60*y^4*z + 18*y^5*z + 183*y*z^2 - 231*y^2*z^2 - 7*y^3*z^2 + 45*y^4*z^2 - 6*z^3 - 159*y*z^3 + 126*y^2*z^3 + 21*y^3*z^3 + 24*z^4 + 34*y*z^4 - 12*y^3*z^4 - 36*z^5 + 36*y*z^5 - 18*y^2*z^5 + 24*z^6 - 18*y*z^6 - 6*z^7)*G[1, 1 - y, -y, z])/ (y^2*z^4*(-1 + y + z)^2) + (((72*I)*Pi*y*(-1 + y + z))/z^4 - (2*(12*y^2 - 66*y^3 + 147*y^4 - 189*y^5 + 231*y^6 - 357*y^7 + 441*y^8 - 327*y^9 + 129*y^10 - 21*y^11 + 24*y*z - 192*y^2*z + 634*y^3*z - 1273*y^4*z + 2058*y^5*z - 2975*y^6*z + 3332*y^7*z - 2439*y^8*z + 1018*y^9*z - 193*y^10*z + 6*y^11*z + 12*z^2 - 186*y*z^2 + 930*y^2*z^2 - 2532*y^3*z^2 + 4839*y^4*z^2 - 7287*y^5*z^2 + 8286*y^6*z^2 - 6330*y^7*z^2 + 2847*y^8*z^2 - 609*y^9*z^2 + 30*y^10*z^2 - 60*z^3 + 558*y*z^3 - 2154*y^2*z^3 + 5010*y^3*z^3 - 8238*y^4*z^3 + 9822*y^5*z^3 - 7926*y^6*z^3 + 3846*y^7*z^3 - 918*y^8*z^3 + 60*y^9*z^3 + 119*z^4 - 839*y*z^4 + 2637*y^2*z^4 - 5021*y^3*z^4 + 6320*y^4*z^4 - 5181*y^5*z^4 + 2565*y^6*z^4 - 663*y^7*z^4 + 63*y^8*z^4 - 117*z^5 + 672*y*z^5 - 1698*y^2*z^5 + 2304*y^3*z^5 - 1545*y^4*z^5 + 348*y^5*z^5 + 36*y^7*z^5 + 57*z^6 - 273*y*z^6 + 459*y^2*z^6 + 42*y^3*z^6 - 807*y^4*z^6 + 513*y^5*z^6 + 9*y^6*z^6 - 11*z^7 + 44*y*z^7 + 114*y^2*z^7 - 640*y^3*z^7 + 547*y^4*z^7 - 162*y^2*z^8 + 270*y^3*z^8 + 54*y^2*z^9))/((-1 + y)^4*y*z^4*(-1 + y + z)^2* (y + z)^2))*G[1 - y, 0, 0, z] + (((-72*I)*Pi*y*(-1 + y + z))/z^4 + (-18*y^2 + 72*y^3 - 114*y^4 + 180*y^5 - 450*y^6 + 768*y^7 - 702*y^8 + 324*y^9 - 60*y^10 - 36*y*z + 216*y^2*z - 446*y^3*z + 460*y^4*z - 662*y^5*z + 1436*y^6*z - 1786*y^7*z + 1076*y^8*z - 270*y^9*z + 12*y^10*z - 18*z^2 + 216*y*z^2 - 687*y^2*z^2 + 846*y^3*z^2 - 471*y^4*z^2 + 660*y^5*z^2 - 1389*y^6*z^2 + 1254*y^7*z^2 - 459*y^8*z^2 + 48*y^9*z^2 + 72*z^3 - 474*y*z^3 + 1054*y^2*z^3 - 994*y^3*z^3 + 450*y^4*z^3 - 400*y^5*z^3 + 568*y^6*z^3 - 348*y^7*z^3 + 72*y^8*z^3 - 113*z^4 + 546*y*z^4 - 1020*y^2*z^4 + 892*y^3*z^4 - 219*y^4*z^4 - 162*y^5*z^4 + 28*y^6*z^4 + 48*y^7*z^4 + 82*z^5 - 344*y*z^5 + 550*y^2*z^5 - 118*y^3*z^5 - 652*y^4*z^5 + 470*y^5*z^5 + 12*y^6*z^5 - 23*z^6 + 92*y*z^6 + 12*y^2*z^6 - 640*y^3*z^6 + 667*y^4*z^6 - 216*y^2*z^7 + 432*y^3*z^7 + 108*y^2*z^8)/((-1 + y)^4*y*z^4*(-1 + y + z)*(y + z)^2))* G[1 - y, 0, 1 - y, z] + (((36*I)*Pi*y*(-1 + y + z))/z^4 - ((-1 + y + z)*(-24*y^3 + 84*y^4 - 117*y^5 + 108*y^6 - 102*y^7 + 72*y^8 - 21*y^9 - 48*y^2*z + 208*y^3*z - 516*y^4*z + 984*y^5*z - 1222*y^6*z + 810*y^7*z - 222*y^8*z + 6*y^9*z - 24*y*z^2 + 164*y^2*z^2 - 623*y^3*z^2 + 1412*y^4*z^2 - 1770*y^5*z^2 + 1132*y^6*z^2 - 303*y^7*z^2 + 12*y^8*z^2 + 40*y*z^3 - 220*y^2*z^3 + 520*y^3*z^3 - 606*y^4*z^3 + 338*y^5*z^3 - 78*y^6*z^3 + 6*y^7*z^3 - 2*y*z^4 + 2*y^2*z^4 + 32*y^3*z^4 - 68*y^4*z^4 + 96*y^5*z^4 - 6*y^6*z^4 + 6*z^5 - 36*y*z^5 + 84*y^2*z^5 - 96*y^3*z^5 + 162*y^4*z^5 - 12*y^5*z^5 - 6*z^6 + 24*y*z^6 - 36*y^2*z^6 + 78*y^3*z^6 - 6*y^4*z^6))/ ((-1 + y)^4*y^2*z^4*(y + z)^2))*G[1 - y, 0, -y, z] + (((36*I)*Pi*y*(-1 + y + z))/z^4 - (-6*y^2 + 57*y^4 - 123*y^5 + 99*y^6 - 27*y^7 - 12*y*z + 30*y^2*z + 124*y^3*z - 453*y^4*z + 492*y^5*z - 181*y^6*z + 6*y^7*z - 6*z^2 + 60*y*z^2 + 9*y^2*z^2 - 543*y^3*z^2 + 912*y^4*z^2 - 462*y^5*z^2 + 30*y^6*z^2 + 30*z^3 - 120*y*z^3 - 153*y^2*z^3 + 744*y^3*z^3 - 582*y^4*z^3 + 60*y^5*z^3 - 60*z^4 + 120*y*z^4 + 195*y^2*z^4 - 367*y^3*z^4 + 66*y^4*z^4 + 60*z^5 - 60*y*z^5 - 87*y^2*z^5 + 42*y^3*z^5 - 30*z^6 + 12*y*z^6 + 12*y^2*z^6 + 6*z^7)/(y*z^4*(-1 + y + z)^2* (y + z)^2))*G[1 - y, 1, 0, z] + (((36*I)*Pi*y*(-1 + y + z))/z^4 - (57*y^3 - 240*y^4 + 348*y^5 - 96*y^6 - 234*y^7 + 222*y^8 - 57*y^9 + 114*y^2*z - 668*y^3*z + 1336*y^4*z - 864*y^5*z - 446*y^6*z + 802*y^7*z - 280*y^8*z + 6*y^9*z + 57*y*z^2 - 616*y^2*z^2 + 1871*y^3*z^2 - 2118*y^4*z^2 + 362*y^5*z^2 + 908*y^6*z^2 - 488*y^7*z^2 + 24*y^8*z^2 - 188*y*z^3 + 1108*y^2*z^3 - 2106*y^3*z^3 + 1372*y^4*z^3 + 136*y^5*z^3 - 358*y^6*z^3 + 36*y^7*z^3 + 187*y*z^4 - 688*y^2*z^4 + 734*y^3*z^4 - 62*y^4*z^4 - 231*y^5*z^4 + 54*y^6*z^4 - 30*z^5 + 142*y*z^5 - 404*y^2*z^5 + 646*y^3*z^5 - 492*y^4*z^5 + 126*y^5*z^5 + 90*z^6 - 438*y*z^6 + 786*y^2*z^6 - 624*y^3*z^6 + 180*y^4*z^6 - 90*z^7 + 300*y*z^7 - 330*y^2*z^7 + 120*y^3*z^7 + 30*z^8 - 60*y*z^8 + 30*y^2*z^8)/ ((-1 + y)^2*y^2*z^4*(-1 + y + z)*(y + z)^2))*G[1 - y, 1, 1 - y, z] + (((108*I)*Pi*y*(-1 + y + z))/z^4 - (3*(-1 + y + z)*(-10*y^2 + 22*y^3 - 11*y^4 + 24*y^5 - 76*y^6 + 74*y^7 - 23*y^8 - 20*y*z + 64*y^2*z - 112*y^3*z + 238*y^4*z - 388*y^5*z + 316*y^6*z - 104*y^7*z + 6*y^8*z - 10*z^2 + 62*y*z^2 - 184*y^2*z^2 + 376*y^3*z^2 - 494*y^4*z^2 + 358*y^5*z^2 - 120*y^6*z^2 + 12*y^7*z^2 + 20*z^3 - 88*y*z^3 + 182*y^2*z^3 - 200*y^3*z^3 + 112*y^4*z^3 - 32*y^5*z^3 + 6*y^6*z^3 - 9*z^4 + 36*y*z^4 - 42*y^2*z^4 + 12*y^3*z^4 + 39*y^4*z^4 + 72*y^3*z^5 + 36*y^2*z^6))/((-1 + y)^4*y*z^4* (y + z)^2))*G[1 - y, 1 - y, 0, z] + (((-108*I)*Pi*y*(-1 + y + z))/z^4 + ((-1 + y + z)*(-36*y^6 + 90*y^7 - 39*y^8 - 24*y^9 - 54*y^10 + 102*y^11 - 39*y^12 - 180*y^5*z + 522*y^6*z - 387*y^7*z + 34*y^8*z - 318*y^9*z + 570*y^10*z - 259*y^11*z + 18*y^12*z - 360*y^4*z^2 + 1260*y^5*z^2 - 1398*y^6*z^2 + 722*y^7*z^2 - 1048*y^8*z^2 + 1472*y^9*z^2 - 738*y^10*z^2 + 90*y^11*z^2 - 360*y^3*z^3 + 1620*y^4*z^3 - 2544*y^5*z^3 + 2236*y^6*z^3 - 2324*y^7*z^3 + 2356*y^8*z^3 - 1164*y^9*z^3 + 180*y^10*z^3 + 180*y^2*z^4 - 714*y^3*z^4 + 1463*y^4*z^4 - 1234*y^5*z^4 - 634*y^6*z^4 + 1806*y^7*z^4 - 957*y^8*z^4 + 198*y^9*z^4 + 36*y*z^5 - 402*y^2*z^5 + 1449*y^3*z^5 - 1876*y^4*z^5 + 434*y^5*z^5 + 938*y^6*z^5 - 219*y^7*z^5 + 180*y^8*z^5 - 48*y*z^6 + 168*y^2*z^6 + 94*y^3*z^6 - 908*y^4*z^6 + 1300*y^5*z^6 + 276*y^6*z^6 + 198*y^7*z^6 - 70*y*z^7 + 460*y^2*z^7 - 1120*y^3*z^7 + 1320*y^4*z^7 + 310*y^5*z^7 + 180*y^6*z^7 - 18*z^8 + 162*y*z^8 - 468*y^2*z^8 + 612*y^3*z^8 + 162*y^4*z^8 + 90*y^5*z^8 + 18*z^9 - 72*y*z^9 + 108*y^2*z^9 + 36*y^3*z^9 + 18*y^4*z^9))/((-1 + y)^4*y^2*z^4*(y + z)^5))* G[1 - y, 1 - y, 1 - y, z] + (((-36*I)*Pi*y*(-1 + y + z))/z^4 + ((-1 + y + z)*(-18*y^7 + 27*y^8 + 72*y^9 - 198*y^10 + 162*y^11 - 45*y^12 - 90*y^6*z + 245*y^7*z - 40*y^8*z - 456*y^9*z + 508*y^10*z - 173*y^11*z + 6*y^12*z - 180*y^5*z^2 + 786*y^6*z^2 - 1144*y^7*z^2 + 506*y^8*z^2 + 206*y^9*z^2 - 204*y^10*z^2 + 30*y^11*z^2 - 180*y^4*z^3 + 1212*y^5*z^3 - 2648*y^6*z^3 + 2512*y^7*z^3 - 968*y^8*z^3 + 12*y^9*z^3 + 60*y^10*z^3 + 120*y^2*z^4 - 718*y^3*z^4 + 2303*y^4*z^4 - 4026*y^5*z^4 + 3774*y^6*z^4 - 1746*y^7*z^4 + 281*y^8*z^4 + 66*y^9*z^4 + 24*y*z^5 - 302*y^2*z^5 + 1319*y^3*z^5 - 2506*y^4*z^5 + 2404*y^5*z^5 - 1140*y^6*z^5 + 411*y^7*z^5 + 60*y^8*z^5 - 40*y*z^6 + 226*y^2*z^6 - 404*y^3*z^6 + 290*y^4*z^6 - 6*y^5*z^6 + 408*y^6*z^6 + 66*y^7*z^6 - 16*y*z^7 + 124*y^2*z^7 - 316*y^3*z^7 + 384*y^4*z^7 + 304*y^5*z^7 + 60*y^6*z^7 - 6*z^8 + 54*y*z^8 - 156*y^2*z^8 + 204*y^3*z^8 + 144*y^4*z^8 + 30*y^5*z^8 + 6*z^9 - 24*y*z^9 + 36*y^2*z^9 + 30*y^3*z^9 + 6*y^4*z^9))/((-1 + y)^4*y^2*z^4*(y + z)^5))* G[1 - y, 1 - y, -y, z] + (2*(3*y^2 - 6*y^3 + 6*y*z - 24*y^2*z + 54*y^3*z - 72*y^4*z + 36*y^5*z + 3*z^2 - 30*y*z^2 + 108*y^2*z^2 - 198*y^3*z^2 + 126*y^4*z^2 - 12*z^3 + 66*y*z^3 - 180*y^2*z^3 + 162*y^3*z^3 + 16*z^4 - 62*y*z^4 + 91*y^2*z^4 - 8*z^5 + 20*y*z^5 + z^6)*G[1 - y, -y, 0, z])/(y*z^4*(-1 + y + z)*(y + z)^2) + (((72*I)*Pi*y*(-1 + y + z))/z^4 - (6*y^5 - 30*y^6 + 18*y^7 + 144*y^8 - 309*y^9 + 228*y^10 - 57*y^11 + 30*y^4*z - 166*y^5*z + 102*y^6*z + 934*y^7*z - 2139*y^8*z + 1730*y^9*z - 503*y^10*z + 12*y^11*z + 60*y^3*z^2 - 380*y^4*z^2 + 283*y^5*z^2 + 2456*y^6*z^2 - 6231*y^7*z^2 + 5586*y^8*z^2 - 1858*y^9*z^2 + 84*y^10*z^2 + 60*y^2*z^3 - 460*y^3*z^3 + 497*y^4*z^3 + 3320*y^5*z^3 - 9863*y^6*z^3 + 9976*y^7*z^3 - 3782*y^8*z^3 + 252*y^9*z^3 - 90*y*z^4 + 318*y^2*z^4 - 794*y^3*z^4 + 3902*y^4*z^4 - 10068*y^5*z^4 + 11006*y^6*z^4 - 4696*y^7*z^4 + 420*y^8*z^4 - 18*z^5 + 414*y*z^5 - 1638*y^2*z^5 + 4066*y^3*z^5 - 7602*y^4*z^5 + 8076*y^5*z^5 - 3728*y^6*z^5 + 420*y^7*z^5 + 72*z^6 - 747*y*z^6 + 2388*y^2*z^6 - 4181*y^3*z^6 + 4138*y^4*z^6 - 1942*y^5*z^6 + 252*y^6*z^6 - 105*z^7 + 636*y*z^7 - 1413*y^2*z^7 + 1452*y^3*z^7 - 674*y^4*z^7 + 84*y^5*z^7 + 66*z^8 - 243*y*z^8 + 306*y^2*z^8 - 151*y^3*z^8 + 12*y^4*z^8 - 15*z^9 + 30*y*z^9 - 17*y^2*z^9)/((-1 + y)^2*y*z^4* (-1 + y + z)*(y + z)^5))*G[1 - y, -y, 1 - y, z] + (((72*I)*Pi*y*(-1 + y + z))/z^4 - (3*y - 18*y^2 - 6*y^3 + 222*y^4 - 615*y^5 + 822*y^6 - 612*y^7 + 246*y^8 - 42*y^9 + 3*z - 30*y*z + 96*y^2*z - 54*y^3*z - 341*y^4*z + 878*y^5*z - 954*y^6*z + 530*y^7*z - 140*y^8*z + 12*y^9*z - 12*z^2 + 105*y*z^2 - 348*y^2*z^2 + 553*y^3*z^2 - 376*y^4*z^2 - 69*y^5*z^2 + 284*y^6*z^2 - 173*y^7*z^2 + 36*y^8*z^2 + 15*z^3 - 126*y*z^3 + 399*y^2*z^3 - 606*y^3*z^3 + 423*y^4*z^3 - 48*y^5*z^3 - 93*y^6*z^3 + 36*y^7*z^3 - 6*z^4 + 48*y*z^4 - 126*y^2*z^4 + 104*y^3*z^4 + 20*y^4*z^4 - 52*y^5*z^4 + 12*y^6*z^4 - 34*y^2*z^5 + 122*y^3*z^5 - 88*y^4*z^5 + 54*y^2*z^6 - 81*y^3*z^6 - 27*y^2*z^7)/((-1 + y)^4*y*z^4*(-1 + y + z)* (y + z)))*G[1 - y, -y, -y, z] + (4*(-1 + y + z)*(18*y^3 + 27*y^2*z + 6*y*z^2 - z^3)*G[-y, 0, 0, z])/ (y*z^3*(y + z)^2) + (((72*I)*Pi*y*(-1 + y + z))/z^4 - (2*(-24*y^4 + 42*y^5 - 21*y^6 - 76*y^3*z + 194*y^4*z - 124*y^5*z + 6*y^6*z - 63*y^2*z^2 + 284*y^3*z^2 - 260*y^4*z^2 + 24*y^5*z^2 - 6*y*z^3 + 144*y^2*z^3 - 238*y^3*z^3 + 36*y^4*z^3 + z^4 + 10*y*z^4 - 86*y^2*z^4 + 24*y^3*z^4 - 2*z^5 - 4*y*z^5 + 6*y^2*z^5 + z^6))/(y*z^4*(-1 + y + z)*(y + z)^2))* G[-y, 0, 1 - y, z] + (((108*I)*Pi*y*(-1 + y + z))/z^4 - (-72*y^4 + 120*y^5 - 66*y^6 - 84*y^3*z + 274*y^4*z - 236*y^5*z + 18*y^6*z + 27*y^2*z^2 + 110*y^3*z^2 - 277*y^4*z^2 + 72*y^5*z^2 + 30*y*z^3 - 104*y^2*z^3 - 80*y^3*z^3 + 108*y^4*z^3 - 5*z^4 - 50*y*z^4 + 52*y^2*z^4 + 72*y^3*z^4 + 10*z^5 + 20*y*z^5 + 18*y^2*z^5 - 5*z^6)/(y*z^4*(-1 + y + z)*(y + z)^2))* G[-y, 0, -y, z] + (((72*I)*Pi*y*(-1 + y + z))/z^4 - (-48*y^4 + 78*y^5 - 39*y^6 - 152*y^3*z + 376*y^4*z - 236*y^5*z + 12*y^6*z - 126*y^2*z^2 + 562*y^3*z^2 - 505*y^4*z^2 + 48*y^5*z^2 - 12*y*z^3 + 288*y^2*z^3 - 470*y^3*z^3 + 72*y^4*z^3 + 2*z^4 + 20*y*z^4 - 172*y^2*z^4 + 48*y^3*z^4 - 4*z^5 - 8*y*z^5 + 12*y^2*z^5 + 2*z^6)/(y*z^4*(-1 + y + z)*(y + z)^2))* G[-y, 1 - y, 0, z] + (((36*I)*Pi*y*(-1 + y + z))/z^4 - (-24*y^6 + 36*y^7 - 12*y^8 - 24*y^9 - 120*y^5*z + 268*y^6*z - 228*y^7*z + 46*y^8*z - 72*y^9*z + 6*y^10*z - 240*y^4*z^2 + 800*y^5*z^2 - 1041*y^6*z^2 + 740*y^7*z^2 - 483*y^8*z^2 + 42*y^9*z^2 - 240*y^3*z^3 + 1240*y^4*z^3 - 2229*y^5*z^3 + 2212*y^6*z^3 - 1377*y^7*z^3 + 126*y^8*z^3 + 120*y^2*z^4 + 284*y^3*z^4 - 1730*y^4*z^4 + 2774*y^5*z^4 - 2053*y^6*z^4 + 198*y^7*z^4 + 24*y*z^5 - 476*y^2*z^5 + 282*y^3*z^5 + 1098*y^4*z^5 - 1487*y^5*z^5 + 126*y^6*z^5 - 88*y*z^6 + 771*y^2*z^6 - 728*y^3*z^6 - 49*y^4*z^6 - 126*y^5*z^6 + 175*y*z^7 - 824*y^2*z^7 + 809*y^3*z^7 - 378*y^4*z^7 + 12*z^8 - 266*y*z^8 + 661*y^2*z^8 - 414*y^3*z^8 - 36*z^9 + 239*y*z^9 - 252*y^2*z^9 + 36*z^10 - 84*y*z^10 - 12*z^11)/ (y^2*z^4*(-1 + y + z)*(y + z)^5))*G[-y, 1 - y, 1 - y, z] + (((108*I)*Pi*y*(-1 + y + z))/z^4 - (-75*y^5 + 168*y^6 - 81*y^7 - 92*y^4*z + 392*y^5*z - 304*y^6*z + 18*y^7*z + 24*y^3*z^2 + 198*y^4*z^2 - 380*y^5*z^2 + 72*y^6*z^2 + 30*y^2*z^3 - 86*y^3*z^3 - 142*y^4*z^3 + 108*y^5*z^3 - 13*y*z^4 - 28*y^2*z^4 + 20*y^3*z^4 + 78*y^4*z^4 - 6*z^5 + 50*y*z^5 - 38*y^2*z^5 + 42*y^3*z^5 + 18*z^6 - 61*y*z^6 + 36*y^2*z^6 - 18*z^7 + 24*y*z^7 + 6*z^8)/(y^2*z^4*(-1 + y + z)*(y + z)^2))* G[-y, 1 - y, -y, z] + (((72*I)*Pi*y*(-1 + y + z))/z^4 - (4*(-1 + y + z)*(-12*y^4 - 11*y^3*z + 3*y^4*z + 9*y^2*z^2 + 6*y^3*z^2 + 6*y*z^3 + 3*y^2*z^3 - z^4))/(y*z^4*(y + z)^2))* G[-y, -y, 0, z] + (((72*I)*Pi*y*(-1 + y + z))/z^4 - (-48*y^4 + 30*y^5 - 21*y^6 - 44*y^3*z + 56*y^4*z - 52*y^5*z + 12*y^6*z + 36*y^2*z^2 - 42*y^3*z^2 - 23*y^4*z^2 + 48*y^5*z^2 + 24*y*z^3 - 116*y^2*z^3 + 50*y^3*z^3 + 72*y^4*z^3 - 4*z^4 - 40*y*z^4 + 62*y^2*z^4 + 48*y^3*z^4 + 8*z^5 + 16*y*z^5 + 12*y^2*z^5 - 4*z^6)/(y*z^4*(-1 + y + z)*(y + z)^2))* G[-y, -y, 1 - y, z] + (((-36*I)*Pi*y*(-1 + y + z))/z^4 + (-24*y^4 - 6*y^5 - 6*y^6 - 22*y^3*z - 22*y^4*z - 4*y^5*z + 6*y^6*z + 18*y^2*z^2 - 58*y^3*z^2 + 25*y^4*z^2 + 24*y^5*z^2 + 12*y*z^3 - 66*y^2*z^3 + 50*y^3*z^3 + 36*y^4*z^3 - 2*z^4 - 20*y*z^4 + 37*y^2*z^4 + 24*y^3*z^4 + 4*z^5 + 8*y*z^5 + 6*y^2*z^5 - 2*z^6)/(y*z^4*(-1 + y + z)*(y + z)^2))* G[-y, -y, -y, z] - (18*y*(-1 + y + z)*G[0, 0, 1 - y, 0, z])/z^4 + (18*y*(-1 + y + z)*G[0, 0, 1 - y, 1 - y, z])/z^4 - (18*y*(-1 + y + z)*G[0, 0, -y, 1 - y, z])/z^4 - (18*y*(-1 + y + z)*G[0, 0, -y, -y, z])/z^4 + (36*y*(-1 + y + z)*G[0, 1 - y, 0, 0, z])/z^4 - (36*y*(-1 + y + z)*G[0, 1 - y, 0, 1 - y, z])/z^4 + (18*y*(-1 + y + z)*G[0, 1 - y, 0, -y, z])/z^4 + (18*y*(-1 + y + z)*G[0, 1 - y, 1, 0, z])/z^4 + (18*y*(-1 + y + z)*G[0, 1 - y, 1, 1 - y, z])/z^4 + (54*y*(-1 + y + z)*G[0, 1 - y, 1 - y, 0, z])/z^4 - (54*y*(-1 + y + z)*G[0, 1 - y, 1 - y, 1 - y, z])/z^4 - (18*y*(-1 + y + z)*G[0, 1 - y, 1 - y, -y, z])/z^4 + (36*y*(-1 + y + z)*G[0, 1 - y, -y, 1 - y, z])/z^4 + (36*y*(-1 + y + z)*G[0, 1 - y, -y, -y, z])/z^4 + (36*y*(-1 + y + z)*G[0, -y, 0, 1 - y, z])/z^4 + (54*y*(-1 + y + z)*G[0, -y, 0, -y, z])/z^4 + (36*y*(-1 + y + z)*G[0, -y, 1 - y, 0, z])/z^4 + (18*y*(-1 + y + z)*G[0, -y, 1 - y, 1 - y, z])/z^4 + (54*y*(-1 + y + z)*G[0, -y, 1 - y, -y, z])/z^4 + (36*y*(-1 + y + z)*G[0, -y, -y, 0, z])/z^4 + (36*y*(-1 + y + z)*G[0, -y, -y, 1 - y, z])/z^4 - (18*y*(-1 + y + z)*G[0, -y, -y, -y, z])/z^4 - (72*y*(-1 + y + z)*G[1 - y, 0, 0, 0, z])/z^4 + (72*y*(-1 + y + z)*G[1 - y, 0, 0, 1 - y, z])/z^4 - (36*y*(-1 + y + z)*G[1 - y, 0, 0, -y, z])/z^4 + (18*y*(-1 + y + z)*G[1 - y, 0, 1, 0, z])/z^4 + (18*y*(-1 + y + z)*G[1 - y, 0, 1, 1 - y, z])/z^4 - (54*y*(-1 + y + z)*G[1 - y, 0, 1 - y, 0, z])/z^4 + (54*y*(-1 + y + z)*G[1 - y, 0, 1 - y, 1 - y, z])/z^4 + (36*y*(-1 + y + z)*G[1 - y, 0, 1 - y, -y, z])/z^4 + (36*y*(-1 + y + z)*G[1 - y, 0, -y, 1 - y, z])/z^4 + (18*y*(-1 + y + z)*G[1 - y, 0, -y, -y, z])/z^4 - (36*y*(-1 + y + z)*G[1 - y, 1, 0, 0, z])/z^4 - (18*y*(-1 + y + z)*G[1 - y, 1, 0, 1 - y, z])/z^4 - (18*y*(-1 + y + z)*G[1 - y, 1, 0, -y, z])/z^4 - (36*y*(-1 + y + z)*G[1 - y, 1, 1, 0, z])/z^4 - (36*y*(-1 + y + z)*G[1 - y, 1, 1, 1 - y, z])/z^4 - (18*y*(-1 + y + z)*G[1 - y, 1, 1 - y, 0, z])/z^4 - (54*y*(-1 + y + z)*G[1 - y, 1, 1 - y, 1 - y, z])/z^4 - (18*y*(-1 + y + z)*G[1 - y, 1, 1 - y, -y, z])/z^4 - (108*y*(-1 + y + z)*G[1 - y, 1 - y, 0, 0, z])/z^4 + (108*y*(-1 + y + z)*G[1 - y, 1 - y, 0, 1 - y, z])/z^4 - (54*y*(-1 + y + z)*G[1 - y, 1 - y, 0, -y, z])/z^4 - (54*y*(-1 + y + z)*G[1 - y, 1 - y, 1, 0, z])/z^4 - (54*y*(-1 + y + z)*G[1 - y, 1 - y, 1, 1 - y, z])/z^4 - (126*y*(-1 + y + z)*G[1 - y, 1 - y, 1 - y, 0, z])/z^4 + (126*y*(-1 + y + z)*G[1 - y, 1 - y, 1 - y, 1 - y, z])/z^4 + (54*y*(-1 + y + z)*G[1 - y, 1 - y, 1 - y, -y, z])/z^4 - (72*y*(-1 + y + z)*G[1 - y, 1 - y, -y, 1 - y, z])/z^4 - (54*y*(-1 + y + z)*G[1 - y, 1 - y, -y, -y, z])/z^4 - (72*y*(-1 + y + z)*G[1 - y, -y, 0, 1 - y, z])/z^4 - (108*y*(-1 + y + z)*G[1 - y, -y, 0, -y, z])/z^4 - (72*y*(-1 + y + z)*G[1 - y, -y, 1 - y, 0, z])/z^4 - (18*y*(-1 + y + z)*G[1 - y, -y, 1 - y, 1 - y, z])/z^4 - (108*y*(-1 + y + z)*G[1 - y, -y, 1 - y, -y, z])/z^4 - (72*y*(-1 + y + z)*G[1 - y, -y, -y, 0, z])/z^4 - (72*y*(-1 + y + z)*G[1 - y, -y, -y, 1 - y, z])/z^4 + (36*y*(-1 + y + z)*G[1 - y, -y, -y, -y, z])/z^4 - (72*y*(-1 + y + z)*G[-y, 0, 0, 1 - y, z])/z^4 - (144*y*(-1 + y + z)*G[-y, 0, 0, -y, z])/z^4 - (18*y*(-1 + y + z)*G[-y, 0, 1, 0, z])/z^4 - (18*y*(-1 + y + z)*G[-y, 0, 1, 1 - y, z])/z^4 - (18*y*(-1 + y + z)*G[-y, 0, 1 - y, 0, z])/z^4 - (108*y*(-1 + y + z)*G[-y, 0, 1 - y, 1 - y, z])/z^4 - (144*y*(-1 + y + z)*G[-y, 0, 1 - y, -y, z])/z^4 - (108*y*(-1 + y + z)*G[-y, 0, -y, 0, z])/z^4 - (72*y*(-1 + y + z)*G[-y, 0, -y, 1 - y, z])/z^4 + (90*y*(-1 + y + z)*G[-y, 0, -y, -y, z])/z^4 - (72*y*(-1 + y + z)*G[-y, 1 - y, 0, 0, z])/z^4 - (54*y*(-1 + y + z)*G[-y, 1 - y, 0, 1 - y, z])/z^4 - (144*y*(-1 + y + z)*G[-y, 1 - y, 0, -y, z])/z^4 - (18*y*(-1 + y + z)*G[-y, 1 - y, 1, 0, z])/z^4 - (18*y*(-1 + y + z)*G[-y, 1 - y, 1, 1 - y, z])/z^4 - (108*y*(-1 + y + z)*G[-y, 1 - y, 1 - y, 0, z])/z^4 - (18*y*(-1 + y + z)*G[-y, 1 - y, 1 - y, 1 - y, z])/z^4 - (90*y*(-1 + y + z)*G[-y, 1 - y, 1 - y, -y, z])/z^4 - (72*y*(-1 + y + z)*G[-y, 1 - y, -y, 0, z])/z^4 - (72*y*(-1 + y + z)*G[-y, 1 - y, -y, 1 - y, z])/z^4 + (18*y*(-1 + y + z)*G[-y, 1 - y, -y, -y, z])/z^4 - (72*y*(-1 + y + z)*G[-y, -y, 0, 0, z])/z^4 - (72*y*(-1 + y + z)*G[-y, -y, 0, 1 - y, z])/z^4 + (36*y*(-1 + y + z)*G[-y, -y, 0, -y, z])/z^4 - (72*y*(-1 + y + z)*G[-y, -y, 1 - y, 0, z])/z^4 - (90*y*(-1 + y + z)*G[-y, -y, 1 - y, 1 - y, z])/z^4 + (36*y*(-1 + y + z)*G[-y, -y, 1 - y, -y, z])/z^4 + (36*y*(-1 + y + z)*G[-y, -y, -y, 0, z])/z^4 + (36*y*(-1 + y + z)*G[-y, -y, -y, 1 - y, z])/z^4 - (18*y*(-1 + y + z)*G[-y, -y, -y, -y, z])/z^4 + ((144*y^7 - 1422*y^8 + 5922*y^9 - 13734*y^10 + 19530*y^11 - 17514*y^12 + 9702*y^13 - 3042*y^14 + 414*y^15 + 648*y^6*z - 6966*y^7*z + 31293*y^8*z - 77760*y^9*z + 117855*y^10*z - 112158*y^11*z + 65691*y^12*z - 21708*y^13*z + 3105*y^14*z + 1176*y^5*z^2 - 14052*y^6*z^2 + 69243*y^7*z^2 - 186633*y^8*z^2 + 304020*y^9*z^2 - 308646*y^10*z^2 + 191667*y^11*z^2 - 66813*y^12*z^2 + 10038*y^13*z^2 - 1440*y^2*z^3 + 13296*y^3*z^3 - 54088*y^4*z^3 + 120638*y^5*z^3 - 135790*y^6*z^3 - 4327*y^7*z^3 + 249185*y^8*z^3 - 374770*y^9*z^3 + 276800*y^10*z^3 - 106591*y^11*z^3 + 16997*y^12*z^3 + 90*y^13*z^3 - 288*y*z^4 + 8880*y^2*z^4 - 62556*y^3*z^4 + 211740*y^4*z^4 - 405918*y^5*z^4 + 441186*y^6*z^4 - 208764*y^7*z^4 - 75120*y^8*z^4 + 153930*y^9*z^4 - 76782*y^10*z^4 + 13188*y^11*z^4 + 504*y^12*z^4 + 1344*y*z^5 - 21873*y^2*z^5 + 119922*y^3*z^5 - 334653*y^4*z^5 + 540318*y^5*z^5 - 519963*y^6*z^5 + 291258*y^7*z^5 - 92478*y^8*z^5 + 19032*y^9*z^5 - 3843*y^10*z^5 + 1224*y^11*z^5 - 2575*y*z^6 + 28511*y^2*z^6 - 123142*y^3*z^6 + 282480*y^4*z^6 - 386073*y^5*z^6 + 338775*y^6*z^6 - 210251*y^7*z^6 + 92641*y^8*z^6 - 20654*y^9*z^6 + 1728*y^10*z^6 - 18*z^7 + 2775*y*z^7 - 22482*y^2*z^7 + 77292*y^3*z^7 - 147435*y^4*z^7 + 178983*y^5*z^7 - 156210*y^6*z^7 + 92967*y^7*z^7 - 24612*y^8*z^7 + 1620*y^9*z^7 + 72*z^8 - 2085*y*z^8 + 12243*y^2*z^8 - 33684*y^3*z^8 + 55662*y^4*z^8 - 66219*y^5*z^8 + 53229*y^6*z^8 - 17418*y^7*z^8 + 1080*y^8*z^8 - 108*z^9 + 1243*y*z^9 - 5099*y^2*z^9 + 11194*y^3*z^9 - 17485*y^4*z^9 + 19223*y^5*z^9 - 8032*y^6*z^9 + 504*y^7*z^9 + 72*z^10 - 504*y*z^10 + 1440*y^2*z^10 - 2691*y^3*z^10 + 4059*y^4*z^10 - 2232*y^5*z^10 + 144*y^6*z^10 - 18*z^11 + 90*y*z^11 - 180*y^2*z^11 + 369*y^3*z^11 - 279*y^4*z^11 + 18*y^5*z^11)*Zeta[3])/ ((-1 + y)^5*y^2*z^3*(-1 + y + z)^2*(y + z)^5)) + G[-y, 1 - y, z]*((61*Pi^4*y*(-1 + y + z))/(20*z^4) - ((I/2)*Pi*(-18*y^4 + 66*y^5 - 18*y^6 - 210*y^7 + 348*y^8 - 216*y^9 + 48*y^10 - 72*y^3*z + 66*y^4*z + 304*y^5*z - 804*y^6*z + 1008*y^7*z - 718*y^8*z + 216*y^9*z - 108*y^2*z^2 + 105*y^3*z^2 - 242*y^4*z^2 + 991*y^5*z^2 - 840*y^6*z^2 - 202*y^7*z^2 + 296*y^8*z^2 - 72*y*z^3 + 393*y^2*z^3 - 2201*y^3*z^3 + 5448*y^4*z^3 - 5672*y^5*z^3 + 2082*y^6*z^3 + 22*y^7*z^3 - 18*z^4 + 447*y*z^4 - 2703*y^2*z^4 + 6885*y^3*z^4 - 8576*y^4*z^4 + 4669*y^5*z^4 - 182*y^6*z^4 - 33*z^5 - 457*y*z^5 + 2839*y^2*z^5 - 6141*y^3*z^5 + 5596*y^4*z^5 + 284*y^5*z^5 + 33*z^6 + 504*y*z^6 - 2669*y^2*z^6 + 4396*y^3*z^6 + 868*y^4*z^6 + 111*z^7 - 833*y*z^7 + 2116*y^2*z^7 + 694*y^3*z^7 - 93*z^8 + 429*y*z^8 + 186*y^2*z^8))/ ((-1 + y)^3*y*z^4*(y + z)^3) - (402*y^5 - 2132*y^6 + 3668*y^7 - 832*y^8 - 4782*y^9 + 6196*y^10 - 3080*y^11 + 560*y^12 + 1620*y^4*z - 6954*y^5*z + 10138*y^6*z + 58*y^7*z - 18842*y^8*z + 25088*y^9*z - 14188*y^10*z + 3080*y^11*z + 2460*y^3*z^2 - 11715*y^4*z^2 + 23911*y^5*z^2 - 25111*y^6*z^2 + 5781*y^7*z^2 + 18278*y^8*z^2 - 19940*y^9*z^2 + 6336*y^10*z^2 + 1680*y^2*z^3 - 13039*y^3*z^3 + 44401*y^4*z^3 - 90051*y^5*z^3 + 105963*y^6*z^3 - 58992*y^7*z^3 + 4768*y^8*z^3 + 5270*y^9*z^3 + 450*y*z^4 - 9223*y^2*z^4 + 48137*y^3*z^4 - 129835*y^4*z^4 + 197787*y^5*z^4 - 160135*y^6*z^4 + 52835*y^7*z^4 - 16*y^8*z^4 + 12*z^5 - 597*y*z^5 + 13443*y^2*z^5 - 67453*y^3*z^5 + 152695*y^4*z^5 - 176009*y^5*z^5 + 82073*y^6*z^5 - 294*y^7*z^5 - 16*z^6 - 282*y*z^6 - 9272*y^2*z^6 + 51804*y^3*z^6 - 105370*y^4*z^6 + 71272*y^5*z^6 + 7344*y^6*z^6 - 36*z^7 - 44*y*z^7 + 9406*y^2*z^7 - 39584*y^3*z^7 + 41916*y^4*z^7 + 11562*y^5*z^7 + 72*z^8 + 1096*y*z^8 - 9089*y^2*z^8 + 16537*y^3*z^8 + 6864*y^4*z^8 - 32*z^9 - 623*y*z^9 + 3055*y^2*z^9 + 1470*y^3*z^9)/(8*(-1 + y)^3*y^2*z^4*(-1 + y + z)*(y + z)^3) + ((I/3)*Pi^3*(-54*y^7 + 48*y^8 - 18*y^9 - 128*y^6*z + 134*y^7*z - 56*y^8*z + 6*y^9*z - 13*y^5*z^2 - 38*y^6*z^2 + 19*y^7*z^2 + 36*y^8*z^2 + 142*y^4*z^3 - 438*y^5*z^3 + 276*y^6*z^3 + 90*y^7*z^3 + 176*y^3*z^4 - 650*y^4*z^4 + 507*y^5*z^4 + 126*y^6*z^4 - 32*y^2*z^5 - 254*y^3*z^5 + 366*y^4*z^5 + 126*y^5*z^5 - 25*y*z^6 + 150*y^2*z^6 - 51*y^3*z^6 + 126*y^4*z^6 - 6*z^7 + 86*y*z^7 - 208*y^2*z^7 + 126*y^3*z^7 + 18*z^8 - 97*y*z^8 + 90*y^2*z^8 - 18*z^9 + 36*y*z^9 + 6*z^10))/ (y^2*z^4*(-1 + y + z)*(y + z)^4) + (Pi^2*(18*y^6 - 395*y^7 + 1518*y^8 - 2476*y^9 + 1994*y^10 - 759*y^11 + 94*y^12 + 6*y^13 + 90*y^5*z - 874*y^6*z + 2069*y^7*z - 205*y^8*z - 5327*y^9*z + 7725*y^10*z - 4364*y^11*z + 870*y^12*z + 16*y^13*z + 180*y^4*z^2 - 13*y^5*z^2 - 7136*y^6*z^2 + 31830*y^7*z^2 - 61662*y^8*z^2 + 61809*y^9*z^2 - 31482*y^10*z^2 + 6502*y^11*z^2 - 28*y^12*z^2 + 180*y^3*z^3 + 1180*y^4*z^3 - 19713*y^5*z^3 + 81893*y^6*z^3 - 161777*y^7*z^3 + 170169*y^8*z^3 - 92900*y^9*z^3 + 21514*y^10*z^3 - 546*y^11*z^3 + 90*y^2*z^4 + 731*y^3*z^4 - 17950*y^4*z^4 + 90794*y^5*z^4 - 208570*y^6*z^4 + 250630*y^7*z^4 - 155578*y^8*z^4 + 41439*y^9*z^4 - 1586*y^10*z^4 + 18*y*z^5 - 386*y^2*z^5 - 4689*y^3*z^5 + 46445*y^4*z^5 - 146457*y^5*z^5 + 222515*y^6*z^5 - 168987*y^7*z^5 + 52969*y^8*z^5 - 1428*y^9*z^5 - 263*y*z^6 + 1444*y^2*z^6 + 7184*y^3*z^6 - 54574*y^4*z^6 + 127180*y^5*z^6 - 132340*y^6*z^6 + 50269*y^7*z^6 + 1802*y^8*z^6 - 40*z^7 + 869*y*z^7 - 2241*y^2*z^7 - 9337*y^3*z^7 + 51041*y^4*z^7 - 82301*y^5*z^7 + 39303*y^6*z^7 + 6216*y^7*z^7 + 120*z^8 - 1036*y*z^8 + 68*y^2*z^8 + 15117*y^3*z^8 - 40464*y^4*z^8 + 25725*y^5*z^8 + 7490*y^6*z^8 - 136*z^9 + 406*y*z^9 + 2618*y^2*z^9 - 13327*y^3*z^9 + 12591*y^4*z^9 + 4868*y^5*z^9 + 72*z^10 + 75*y*z^10 - 2178*y^2*z^10 + 3843*y^3*z^10 + 1698*y^4*z^10 - 16*z^11 - 69*y*z^11 + 537*y^2*z^11 + 250*y^3*z^11))/ (12*(-1 + y)^3*y^2*z^4*(-1 + y + z)^2*(y + z)^4) - (y*(-12*y^2 - 30*y^3 + 6*y^4 - 32*y*z - 32*y^2*z + 22*y^3*z - 12*z^2 + 10*y*z^2 + 23*y^2*z^2 + 12*z^3 + 4*y*z^3 - 3*z^4)* G[0, 0, 0, y])/(z^4*(-1 + y + z)*(y + z)^2) + (((-36*I)*Pi*y*(-1 + y + z))/z^4 + (-21*y^5 + 12*y^6 - 9*y^7 - 104*y^4*z + 192*y^5*z - 108*y^6*z + 6*y^7*z - 114*y^3*z^2 + 410*y^4*z^2 - 312*y^5*z^2 + 24*y^6*z^2 - 18*y^2*z^3 + 266*y^3*z^3 - 354*y^4*z^3 + 36*y^5*z^3 + 11*y*z^4 + 8*y^2*z^4 - 136*y^3*z^4 + 18*y^4*z^4 + 6*z^5 - 46*y*z^5 + 46*y^2*z^5 - 18*y^3*z^5 - 18*z^6 + 59*y*z^6 - 36*y^2*z^6 + 18*z^7 - 24*y*z^7 - 6*z^8)/(y^2*z^4*(-1 + y + z)*(y + z)^2))* G[0, 0, 1, y] + (((-72*I)*Pi*y*(-1 + y + z))/z^4 + (-105*y^7 + 132*y^8 - 45*y^9 - 278*y^6*z + 486*y^7*z - 206*y^8*z + 12*y^9*z - 130*y^5*z^2 + 476*y^6*z^2 - 308*y^7*z^2 + 72*y^8*z^2 + 142*y^4*z^3 - 144*y^5*z^3 - 84*y^6*z^3 + 180*y^7*z^3 + 271*y^3*z^4 - 758*y^4*z^4 + 347*y^5*z^4 + 258*y^6*z^4 - 94*y^2*z^5 - 250*y^3*z^5 + 272*y^4*z^5 + 288*y^5*z^5 - 68*y*z^6 + 432*y^2*z^6 - 390*y^3*z^6 + 342*y^4*z^6 - 18*z^7 + 244*y*z^7 - 608*y^2*z^7 + 372*y^3*z^7 + 54*z^8 - 284*y*z^8 + 270*y^2*z^8 - 54*z^9 + 108*y*z^9 + 18*z^10)/ (y^2*z^4*(-1 + y + z)*(y + z)^4))*G[0, 1, 0, y] + (((144*I)*Pi*y*(-1 + y + z))/z^4 - (24*y^6 - 36*y^7 - 105*y^8 + 162*y^9 - 81*y^10 + 120*y^5*z - 268*y^6*z - 459*y^7*z + 1096*y^8*z - 649*y^9*z + 24*y^10*z + 240*y^4*z^2 - 800*y^5*z^2 - 576*y^6*z^2 + 2978*y^7*z^2 - 2213*y^8*z^2 + 168*y^9*z^2 + 240*y^3*z^3 - 1240*y^4*z^3 + 312*y^5*z^3 + 4036*y^6*z^3 - 4141*y^7*z^3 + 504*y^8*z^3 - 120*y^2*z^4 - 284*y^3*z^4 + 577*y^4*z^4 + 3020*y^5*z^4 - 4639*y^6*z^4 + 846*y^7*z^4 - 24*y*z^5 + 476*y^2*z^5 - 555*y^3*z^5 + 1698*y^4*z^5 - 3281*y^5*z^5 + 882*y^6*z^5 + 88*y*z^6 - 738*y^2*z^6 + 1162*y^3*z^6 - 1657*y^4*z^6 + 630*y^5*z^6 - 146*y*z^7 + 640*y^2*z^7 - 795*y^3*z^7 + 378*y^4*z^7 - 6*z^8 + 166*y*z^8 - 384*y^2*z^8 + 234*y^3*z^8 + 18*z^9 - 126*y*z^9 + 126*y^2*z^9 - 18*z^10 + 42*y*z^10 + 6*z^11)/(y^2*z^4*(-1 + y + z)*(y + z)^5))* G[0, 1, 1, y] + (((-72*I)*Pi*y*(-1 + y + z))/z^4 + (-96*y^7 + 102*y^8 - 36*y^9 - 236*y^6*z + 328*y^7*z - 142*y^8*z + 12*y^9*z - 64*y^5*z^2 + 156*y^6*z^2 - 127*y^7*z^2 + 72*y^8*z^2 + 184*y^4*z^3 - 456*y^5*z^3 + 180*y^6*z^3 + 180*y^7*z^3 + 288*y^3*z^4 - 926*y^4*z^4 + 578*y^5*z^4 + 252*y^6*z^4 - 72*y^2*z^5 - 360*y^3*z^5 + 458*y^4*z^5 + 252*y^5*z^5 - 48*y*z^6 + 312*y^2*z^6 - 183*y^3*z^6 + 252*y^4*z^6 - 12*z^7 + 168*y*z^7 - 420*y^2*z^7 + 252*y^3*z^7 + 36*z^8 - 192*y*z^8 + 180*y^2*z^8 - 36*z^9 + 72*y*z^9 + 12*z^10)/(y^2*z^4*(-1 + y + z)* (y + z)^4))*G[1, 0, 0, y] + (((36*I)*Pi*y*(-1 + y + z))/z^4 - (-24*y^6 + 36*y^7 - 12*y^8 - 18*y^9 - 3*y^10 - 120*y^5*z + 268*y^6*z - 228*y^7*z + 76*y^8*z - 93*y^9*z + 6*y^10*z - 240*y^4*z^2 + 800*y^5*z^2 - 1041*y^6*z^2 + 800*y^7*z^2 - 543*y^8*z^2 + 42*y^9*z^2 - 240*y^3*z^3 + 1240*y^4*z^3 - 2229*y^5*z^3 + 2272*y^6*z^3 - 1467*y^7*z^3 + 126*y^8*z^3 + 120*y^2*z^4 + 284*y^3*z^4 - 1730*y^4*z^4 + 2804*y^5*z^4 - 2128*y^6*z^4 + 198*y^7*z^4 + 24*y*z^5 - 476*y^2*z^5 + 282*y^3*z^5 + 1104*y^4*z^5 - 1520*y^5*z^5 + 126*y^6*z^5 - 88*y*z^6 + 771*y^2*z^6 - 728*y^3*z^6 - 55*y^4*z^6 - 126*y^5*z^6 + 175*y*z^7 - 824*y^2*z^7 + 809*y^3*z^7 - 378*y^4*z^7 + 12*z^8 - 266*y*z^8 + 661*y^2*z^8 - 414*y^3*z^8 - 36*z^9 + 239*y*z^9 - 252*y^2*z^9 + 36*z^10 - 84*y*z^10 - 12*z^11)/(y^2*z^4*(-1 + y + z)*(y + z)^5))*G[1, 0, 1, y] + ((6*y^5 - 66*y^6 + 24*y^7 + 16*y^4*z - 164*y^5*z + 106*y^6*z + 6*y^3*z^2 - 122*y^4*z^2 + 155*y^5*z^2 - 24*y^3*z^3 + 88*y^4*z^3 + 8*y*z^4 - 22*y^2*z^4 + 35*y^3*z^4 - 6*y^4*z^4 + 6*z^5 - 40*y*z^5 + 58*y^2*z^5 - 24*y^3*z^5 - 18*z^6 + 56*y*z^6 - 36*y^2*z^6 + 18*z^7 - 24*y*z^7 - 6*z^8)*G[1, 1, 0, y])/ (y^2*z^4*(-1 + y + z)*(y + z)^2) - (7*(-1 + y + z)*(3*y^4 - 10*y^3*z - 24*y^2*z^2 - 6*y*z^3 + z^4)* G[1, 1, 1, y])/(y*z^4*(y + z)^2) - (18*y*(-1 + y + z)*G[0, 0, 0, 1, y])/z^4 + (36*y*(-1 + y + z)*G[0, 0, 1, 0, y])/z^4 + (90*y*(-1 + y + z)*G[0, 0, 1, 1, y])/z^4 + (72*y*(-1 + y + z)*G[0, 1, 0, 0, y])/z^4 + (126*y*(-1 + y + z)*G[0, 1, 0, 1, y])/z^4 - (36*y*(-1 + y + z)*G[0, 1, 1, 0, y])/z^4 - (180*y*(-1 + y + z)*G[0, 1, 1, 1, y])/z^4 + (72*y*(-1 + y + z)*G[1, 0, 0, 0, y])/z^4 + (36*y*(-1 + y + z)*G[1, 0, 0, 1, y])/z^4 - (36*y*(-1 + y + z)*G[1, 0, 1, 0, y])/z^4 - (108*y*(-1 + y + z)*G[1, 0, 1, 1, y])/z^4 - (72*y*(-1 + y + z)*G[1, 1, 0, 1, y])/z^4 + (18*y*(-1 + y + z)*G[1, 1, 1, 0, y])/z^4 + (((-252*I)*Pi*y*(-1 + y + z))/z^4 + (2*(72*y^6 - 108*y^7 - 81*y^8 + 276*y^9 - 117*y^10 + 360*y^5*z - 804*y^6*z - 166*y^7*z + 1669*y^8*z - 916*y^9*z + 21*y^10*z + 720*y^4*z^2 - 2400*y^5*z^2 + 771*y^6*z^2 + 3999*y^7*z^2 - 3023*y^8*z^2 + 147*y^9*z^2 + 720*y^3*z^3 - 3720*y^4*z^3 + 3525*y^5*z^3 + 4322*y^6*z^3 - 5380*y^7*z^3 + 441*y^8*z^3 - 360*y^2*z^4 - 852*y^3*z^4 + 2994*y^4*z^4 + 2459*y^5*z^4 - 5793*y^6*z^4 + 756*y^7*z^4 - 72*y*z^5 + 1428*y^2*z^5 - 1458*y^3*z^5 + 2332*y^4*z^5 - 4395*y^5*z^5 + 882*y^6*z^5 + 264*y*z^6 - 2211*y^2*z^6 + 3077*y^3*z^6 - 3084*y^4*z^6 + 882*y^5*z^6 - 449*y*z^7 + 1966*y^2*z^7 - 2222*y^3*z^7 + 882*y^4*z^7 - 21*z^8 + 541*y*z^8 - 1264*y^2*z^8 + 756*y^3*z^8 + 63*z^9 - 431*y*z^9 + 441*y^2*z^9 - 63*z^10 + 147*y*z^10 + 21*z^11))/ (y^2*z^4*(-1 + y + z)*(y + z)^5))*Zeta[3]) + G[1, z]*((Pi^4*(-70*y + 402*y^2 - 980*y^3 + 1080*y^4 - 432*y^5 + 214*y*z - 1098*y^2*z + 2260*y^3*z - 1650*y^4*z + 228*y^5*z - 241*y*z^2 + 1137*y^2*z^2 - 1750*y^3*z^2 + 570*y^4*z^2 + 164*z^3 - 353*y*z^3 - 96*y^2*z^3 + 128*y^3*z^3 - 656*z^4 + 1415*y*z^4 - 837*y^2*z^4 + 342*y^3*z^4 + 984*z^5 - 1457*y*z^5 + 492*y^2*z^5 - 656*z^6 + 492*y*z^6 + 164*z^7))/(120*y^2*z^4*(-1 + y + z)^2) + ((I/6)*Pi^3*(-1 + z)*(-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 - 9*y^3*z + 3*y^4*z + 111*y^5*z - 291*y^6*z + 312*y^7*z - 156*y^8*z + 30*y^9*z - 9*y^2*z^2 - 27*y^3*z^2 + 306*y^4*z^2 - 753*y^5*z^2 + 828*y^6*z^2 - 432*y^7*z^2 + 87*y^8*z^2 - 3*y*z^3 - 39*y^2*z^3 + 406*y^3*z^3 - 1126*y^4*z^3 + 1381*y^5*z^3 - 799*y^6*z^3 + 184*y^7*z^3 - 4*y^8*z^3 - 15*y*z^4 + 195*y^2*z^4 - 686*y^3*z^4 + 937*y^4*z^4 - 537*y^5*z^4 + 122*y^6*z^4 - 16*y^7*z^4 + 48*y*z^5 - 186*y^2*z^5 + 139*y^3*z^5 + 183*y^4*z^5 - 144*y^5*z^5 - 40*y^6*z^5 - 2*z^6 - 4*y*z^6 - 83*y^2*z^6 + 365*y^3*z^6 - 266*y^4*z^6 - 64*y^5*z^6 + 4*z^7 - 41*y*z^7 + 153*y^2*z^7 - 172*y^3*z^7 - 52*y^4*z^7 - 2*z^8 + 15*y*z^8 - 51*y^2*z^8 - 16*y^3*z^8))/((-1 + y)^3*y^2*z^4*(-1 + y + z)^2*(y + z)^3) - (Pi^2*(-1 + z)*(-1 + 2*y + z)*(59*y^4 - 124*y^5 - 206*y^6 + 884*y^7 - 1061*y^8 + 560*y^9 - 112*y^10 + 179*y^3*z - 251*y^4*z - 1407*y^5*z + 4505*y^6*z - 5252*y^7*z + 2802*y^8*z - 580*y^9*z + 4*y^10*z + 183*y^2*z^2 - 21*y^3*z^2 - 3386*y^4*z^2 + 9857*y^5*z^2 - 11810*y^6*z^2 + 6620*y^7*z^2 - 1463*y^8*z^2 + 20*y^9*z^2 + 65*y*z^3 + 203*y^2*z^3 - 4080*y^3*z^3 + 12546*y^4*z^3 - 16205*y^5*z^3 + 9729*y^6*z^3 - 2300*y^7*z^3 + 42*y^8*z^3 + 2*z^4 + 85*y*z^4 - 1829*y^2*z^4 + 6900*y^3*z^4 - 9579*y^4*z^4 + 5385*y^5*z^4 - 1012*y^6*z^4 + 48*y^7*z^4 - 12*z^5 - 396*y*z^5 + 1544*y^2*z^5 - 683*y^3*z^5 - 2679*y^4*z^5 + 2050*y^5*z^5 + 176*y^6*z^5 + 60*z^6 - 182*y*z^6 + 1437*y^2*z^6 - 4347*y^3*z^6 + 3110*y^4*z^6 + 444*y^5*z^6 - 92*z^7 + 647*y*z^7 - 1853*y^2*z^7 + 1908*y^3*z^7 + 434*y^4*z^7 + 42*z^8 - 219*y*z^8 + 555*y^2*z^8 + 144*y^3*z^8))/(24*(-1 + y)^3*y^2*z^4*(-1 + y + z)^2* (y + z)^3) - (Pi^2*(21*y - 75*y^2 + 63*y^3 - 15*y^4 + 6*y^5 - 89*y*z + 240*y^2*z - 109*y^3*z - 30*y^4*z + 18*y^5*z + 156*y*z^2 - 300*y^2*z^2 + 49*y^3*z^2 + 45*y^4*z^2 - 12*z^3 - 108*y*z^3 + 144*y^2*z^3 + 21*y^3*z^3 + 48*z^4 - 37*y*z^4 + 27*y^2*z^4 - 24*y^3*z^4 - 72*z^5 + 93*y*z^5 - 36*y^2*z^5 + 48*z^6 - 36*y*z^6 - 12*z^7)*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 - 83*y*z + 42*y^2*z + 212*y^3*z - 210*y^4*z + 36*y^5*z + 177*y*z^2 - 93*y^2*z^2 - 182*y^3*z^2 + 90*y^4*z^2 - 12*z^3 - 147*y*z^3 + 36*y^2*z^3 + 48*y^3*z^3 + 48*z^4 - 16*y*z^4 + 54*y^2*z^4 + 6*y^3*z^4 - 72*z^5 + 90*y*z^5 - 36*y^2*z^5 + 48*z^6 - 36*y*z^6 - 12*z^7)*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 + 59*y*z - 168*y^2*z + 235*y^3*z - 150*y^4*z + 18*y^5*z - 96*y*z^2 + 192*y^2*z^2 - 175*y^3*z^2 + 45*y^4*z^2 + 24*z^3 + 12*y*z^3 - 36*y^2*z^3 + 9*y^3*z^3 - 96*z^4 + 175*y*z^4 - 117*y^2*z^4 + 36*y^3*z^4 + 144*z^5 - 207*y*z^5 + 72*y^2*z^5 - 96*z^6 + 72*y*z^6 + 24*z^7)*G[1, 0, y])/(6*y^2*z^4* (-1 + y + z)^2) + (Pi^2*(-17*y + 28*y^2 + 60*y*z - 62*y^2*z - 18*y^3*z + 12*y^4*z - 83*y*z^2 + 50*y^2*z^2 + 18*y^3*z^2 + 14*z^3 + 26*y*z^3 - 2*y^2*z^3 - 42*z^4 + 42*y*z^4 - 14*y^2*z^4 + 42*z^5 - 28*y*z^5 - 14*z^6)*G[1, 1, y])/(2*y^2*z^4* (-1 + y + z)) + (((2*I)*Pi*(-21*y + 30*y^2 + 9*y^3 - 6*y^4 + 76*y*z - 68*y^2*z - 36*y^3*z + 18*y^4*z - 107*y*z^2 + 56*y^2*z^2 + 27*y^3*z^2 + 6*z^3 + 58*y*z^3 - 12*y^2*z^3 - 18*z^4 + 6*y*z^4 - 6*y^2*z^4 + 18*z^5 - 12*y*z^5 - 6*z^6))/ (y^2*z^4*(-1 + y + z)) - (-143*y^2 + 496*y^3 - 479*y^4 - 8*y^5 + 184*y^6 - 50*y^7 - 127*y*z + 1200*y^2*z - 2562*y^3*z + 1245*y^4*z + 1238*y^5*z - 1310*y^6*z + 316*y^7*z + 16*z^2 + 632*y*z^2 - 3594*y^2*z^2 + 5036*y^3*z^2 - 296*y^4*z^2 - 3526*y^5*z^2 + 1970*y^6*z^2 - 238*y^7*z^2 - 72*z^3 - 1361*y*z^3 + 5517*y^2*z^3 - 5064*y^3*z^3 - 1362*y^4*z^3 + 3196*y^5*z^3 - 858*y^6*z^3 + 4*y^7*z^3 + 134*z^4 + 1568*y*z^4 - 4681*y^2*z^4 + 2694*y^3*z^4 + 1285*y^4*z^4 - 1002*y^5*z^4 + 14*y^6*z^4 - 150*z^5 - 843*y*z^5 + 1794*y^2*z^5 - 312*y^3*z^5 - 571*y^4*z^5 + 70*y^5*z^5 + 140*z^6 - 96*y*z^6 + 248*y^2*z^6 - 482*y^3*z^6 + 178*y^4*z^6 - 116*z^7 + 365*y*z^7 - 431*y^2*z^7 + 194*y^3*z^7 + 62*z^8 - 152*y*z^8 + 90*y^2*z^8 - 14*z^9 + 14*y*z^9)/(2*(-1 + y)*y^2*(-1 + z)*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 - 52*z + 138*y*z - 23*y^2*z - 60*y^3*z + 18*y^4*z + 93*z^2 - 177*y*z^2 - 7*y^2*z^2 + 45*y^3*z^2 - 87*z^3 + 108*y*z^3 + 15*y^2*z^3 + 43*z^4 - 27*y*z^4 - 6*y^2*z^4 - 9*z^5))/ (y*z^4*(-1 + y + z)^2) + (-101*y^2 + 430*y^3 - 491*y^4 + 46*y^5 + 166*y^6 - 50*y^7 - 93*y*z + 940*y^2*z - 2306*y^3*z + 1385*y^4*z + 1010*y^5*z - 1252*y^6*z + 316*y^7*z + 8*z^2 + 482*y*z^2 - 3002*y^2*z^2 + 4742*y^3*z^2 - 734*y^4*z^2 - 3166*y^5*z^2 + 1908*y^6*z^2 - 238*y^7*z^2 - 28*z^3 - 1157*y*z^3 + 5049*y^2*z^3 - 5288*y^3*z^3 - 688*y^4*z^3 + 2944*y^5*z^3 - 836*y^6*z^3 + 4*y^7*z^3 + 18*z^4 + 1684*y*z^4 - 5151*y^2*z^4 + 3712*y^3*z^4 + 675*y^4*z^4 - 936*y^5*z^4 + 14*y^6*z^4 + 50*z^5 - 1553*y*z^5 + 3202*y^2*z^5 - 1536*y^3*z^5 - 249*y^4*z^5 + 70*y^5*z^5 - 100*z^6 + 850*y*z^6 - 1072*y^2*z^6 + 204*y^3*z^6 + 102*y^4*z^6 + 72*z^7 - 235*y*z^7 + 137*y^2*z^7 + 42*y^3*z^7 - 22*z^8 + 24*y*z^8 - 2*y^2*z^8 + 2*z^9 - 2*y*z^9)/ (2*(-1 + y)*y^2*(-1 + z)*z^4*(-1 + y + z)^2*(y + z)))* G[0, 1, 0, y] + (((-2*I)*Pi*(-21*y + 30*y^2 + 9*y^3 - 6*y^4 + 76*y*z - 68*y^2*z - 36*y^3*z + 18*y^4*z - 107*y*z^2 + 56*y^2*z^2 + 27*y^3*z^2 + 6*z^3 + 58*y*z^3 - 12*y^2*z^3 - 18*z^4 + 6*y*z^4 - 6*y^2*z^4 + 18*z^5 - 12*y*z^5 - 6*z^6))/ (y^2*z^4*(-1 + y + z)) + (-143*y^2 + 496*y^3 - 479*y^4 - 8*y^5 + 184*y^6 - 50*y^7 - 127*y*z + 1200*y^2*z - 2562*y^3*z + 1245*y^4*z + 1238*y^5*z - 1310*y^6*z + 316*y^7*z + 16*z^2 + 632*y*z^2 - 3594*y^2*z^2 + 5036*y^3*z^2 - 296*y^4*z^2 - 3526*y^5*z^2 + 1970*y^6*z^2 - 238*y^7*z^2 - 72*z^3 - 1361*y*z^3 + 5517*y^2*z^3 - 5064*y^3*z^3 - 1362*y^4*z^3 + 3196*y^5*z^3 - 858*y^6*z^3 + 4*y^7*z^3 + 134*z^4 + 1568*y*z^4 - 4681*y^2*z^4 + 2694*y^3*z^4 + 1285*y^4*z^4 - 1002*y^5*z^4 + 14*y^6*z^4 - 150*z^5 - 843*y*z^5 + 1794*y^2*z^5 - 312*y^3*z^5 - 571*y^4*z^5 + 70*y^5*z^5 + 140*z^6 - 96*y*z^6 + 248*y^2*z^6 - 482*y^3*z^6 + 178*y^4*z^6 - 116*z^7 + 365*y*z^7 - 431*y^2*z^7 + 194*y^3*z^7 + 62*z^8 - 152*y*z^8 + 90*y^2*z^8 - 14*z^9 + 14*y*z^9)/(2*(-1 + y)*y^2*(-1 + z)*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 - 52*z + 138*y*z - 23*y^2*z - 60*y^3*z + 18*y^4*z + 93*z^2 - 177*y*z^2 - 7*y^2*z^2 + 45*y^3*z^2 - 87*z^3 + 108*y*z^3 + 15*y^2*z^3 + 43*z^4 - 27*y*z^4 - 6*y^2*z^4 - 9*z^5))/ (y*z^4*(-1 + y + z)^2) - (-101*y^2 + 430*y^3 - 491*y^4 + 46*y^5 + 166*y^6 - 50*y^7 - 93*y*z + 940*y^2*z - 2306*y^3*z + 1385*y^4*z + 1010*y^5*z - 1252*y^6*z + 316*y^7*z + 8*z^2 + 482*y*z^2 - 3002*y^2*z^2 + 4742*y^3*z^2 - 734*y^4*z^2 - 3166*y^5*z^2 + 1908*y^6*z^2 - 238*y^7*z^2 - 28*z^3 - 1157*y*z^3 + 5049*y^2*z^3 - 5288*y^3*z^3 - 688*y^4*z^3 + 2944*y^5*z^3 - 836*y^6*z^3 + 4*y^7*z^3 + 18*z^4 + 1684*y*z^4 - 5151*y^2*z^4 + 3712*y^3*z^4 + 675*y^4*z^4 - 936*y^5*z^4 + 14*y^6*z^4 + 50*z^5 - 1553*y*z^5 + 3202*y^2*z^5 - 1536*y^3*z^5 - 249*y^4*z^5 + 70*y^5*z^5 - 100*z^6 + 850*y*z^6 - 1072*y^2*z^6 + 204*y^3*z^6 + 102*y^4*z^6 + 72*z^7 - 235*y*z^7 + 137*y^2*z^7 + 42*y^3*z^7 - 22*z^8 + 24*y*z^8 - 2*y^2*z^8 + 2*z^9 - 2*y*z^9)/ (2*(-1 + y)*y^2*(-1 + z)*z^4*(-1 + y + z)^2*(y + z)))* G[1, 1, 0, y] - (3*(9*y - 33*y^2 + 42*y^3 - 30*y^4 + 12*y^5 - 37*y*z + 102*y^2*z - 86*y^3*z + 30*y^4*z + 63*y*z^2 - 123*y^2*z^2 + 56*y^3*z^2 - 6*z^3 - 39*y*z^3 + 54*y^2*z^3 + 8*y^3*z^3 + 24*z^4 - 26*y*z^4 + 18*y^2*z^4 - 20*y^3*z^4 - 36*z^5 + 48*y*z^5 - 18*y^2*z^5 + 24*z^6 - 18*y*z^6 - 6*z^7)* 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 - 119*y*z + 312*y^2*z + 17*y^3*z - 210*y^4*z + 54*y^5*z + 216*y*z^2 - 408*y^2*z^2 - 77*y^3*z^2 + 135*y^4*z^2 + 6*z^3 - 222*y*z^3 + 270*y^2*z^3 + 45*y^3*z^3 - 24*z^4 + 155*y*z^4 - 99*y^2*z^4 - 6*y^3*z^4 + 36*z^5 - 75*y*z^5 + 18*y^2*z^5 - 24*z^6 + 18*y*z^6 + 6*z^7)* 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 + 200*y*z - 154*y^2*z - 126*y^3*z + 54*y^4*z - 286*y*z^2 + 130*y^2*z^2 + 81*y^3*z^2 + 12*z^3 + 164*y*z^3 - 30*y^2*z^3 - 36*z^4 - 12*y^2*z^4 + 36*z^5 - 24*y*z^5 - 12*z^6)*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 - 119*z + 312*y*z + 17*y^2*z - 210*y^3*z + 54*y^4*z + 216*z^2 - 408*y*z^2 - 77*y^2*z^2 + 135*y^3*z^2 - 204*z^3 + 252*y*z^3 + 51*y^2*z^3 + 101*z^4 - 63*y*z^4 - 12*y^2*z^4 - 21*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 - 106*y*z + 12*y^2*z + 361*y^3*z - 330*y^4*z + 54*y^5*z + 234*y*z^2 - 78*y^2*z^2 - 301*y^3*z^2 + 135*y^4*z^2 + 12*z^3 - 282*y*z^3 + 108*y^2*z^3 + 39*y^3*z^3 - 48*z^4 + 232*y*z^4 - 90*y^2*z^4 + 48*y^3*z^4 + 72*z^5 - 132*y*z^5 + 36*y^2*z^5 - 48*z^6 + 36*y*z^6 + 12*z^7)*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 - 37*y*z + 102*y^2*z - 86*y^3*z + 30*y^4*z + 63*y*z^2 - 123*y^2*z^2 + 56*y^3*z^2 + 12*z^3 - 93*y*z^3 + 108*y^2*z^3 - 18*y^3*z^3 - 48*z^4 + 136*y*z^4 - 90*y^2*z^4 + 6*y^3*z^4 + 72*z^5 - 114*y*z^5 + 36*y^2*z^5 - 48*z^6 + 36*y*z^6 + 12*z^7)* 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 - 37*y*z + 102*y^2*z - 86*y^3*z + 30*y^4*z + 63*y*z^2 - 123*y^2*z^2 + 56*y^3*z^2 - 6*z^3 - 39*y*z^3 + 54*y^2*z^3 - 18*y^3*z^3 + 24*z^4 - 26*y*z^4 + 18*y^2*z^4 + 6*y^3*z^4 - 36*z^5 + 48*y*z^5 - 18*y^2*z^5 + 24*z^6 - 18*y*z^6 - 6*z^7)*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 + 29*y*z - 96*y^2*z + 361*y^3*z - 330*y^4*z + 54*y^5*z - 36*y*z^2 + 84*y^2*z^2 - 301*y^3*z^2 + 135*y^4*z^2 + 36*z^3 - 84*y*z^3 + 72*y^2*z^3 + 39*y^3*z^3 - 144*z^4 + 313*y*z^4 - 207*y^2*z^4 + 48*y^3*z^4 + 216*z^5 - 321*y*z^5 + 108*y^2*z^5 - 144*z^6 + 108*y*z^6 + 36*z^7)*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 + 200*y*z - 154*y^2*z - 126*y^3*z + 54*y^4*z - 286*y*z^2 + 130*y^2*z^2 + 81*y^3*z^2 + 12*z^3 + 164*y*z^3 - 30*y^2*z^3 - 36*z^4 - 12*y^2*z^4 + 36*z^5 - 24*y*z^5 - 12*z^6)* 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 - 119*z + 312*y*z + 17*y^2*z - 210*y^3*z + 54*y^4*z + 216*z^2 - 408*y*z^2 - 77*y^2*z^2 + 135*y^3*z^2 - 204*z^3 + 252*y*z^3 + 51*y^2*z^3 + 101*z^4 - 63*y*z^4 - 12*y^2*z^4 - 21*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 - 254*y*z + 420*y^2*z + 17*y^3*z - 210*y^4*z + 54*y^5*z + 486*y*z^2 - 570*y^2*z^2 - 77*y^3*z^2 + 135*y^4*z^2 - 12*z^3 - 438*y*z^3 + 324*y^2*z^3 + 45*y^3*z^3 + 48*z^4 + 128*y*z^4 - 18*y^2*z^4 - 6*y^3*z^4 - 72*z^5 + 60*y*z^5 - 36*y^2*z^5 + 48*z^6 - 36*y*z^6 - 12*z^7)*G[1, 1, 0, 1, y])/ (y^2*z^4*(-1 + y + z)^2) - (3*(9*y - 33*y^2 + 42*y^3 - 30*y^4 + 12*y^5 - 37*y*z + 102*y^2*z - 86*y^3*z + 30*y^4*z + 63*y*z^2 - 123*y^2*z^2 + 56*y^3*z^2 - 14*z^3 - 15*y*z^3 + 30*y^2*z^3 + 8*y^3*z^3 + 56*z^4 - 98*y*z^4 + 66*y^2*z^4 - 20*y^3*z^4 - 84*z^5 + 120*y*z^5 - 42*y^2*z^5 + 56*z^6 - 42*y*z^6 - 14*z^7)* G[1, 1, 1, 0, y])/(y^2*z^4*(-1 + y + z)^2) + (((-6*I)*Pi*(23*y - 57*y^2 + 7*y^3 + 45*y^4 - 18*y^5 - 107*y*z + 198*y^2*z + 19*y^3*z - 120*y^4*z + 30*y^5*z + 203*y*z^2 - 267*y^2*z^2 - 49*y^3*z^2 + 75*y^4*z^2 - 8*z^3 - 173*y*z^3 + 144*y^2*z^3 + 37*y^3*z^3 + 32*z^4 + 26*y*z^4 + 6*y^2*z^4 - 14*y^3*z^4 - 48*z^5 + 52*y*z^5 - 24*y^2*z^5 + 32*z^6 - 24*y*z^6 - 8*z^7))/(y^2*z^4*(-1 + y + z)^2) + (-508*y^4 + 2778*y^5 - 5366*y^6 + 3406*y^7 + 2256*y^8 - 4546*y^9 + 2418*y^10 - 438*y^11 - 1474*y^3*z + 10848*y^4*z - 29046*y^5*z + 31916*y^6*z - 1534*y^7*z - 29748*y^8*z + 28442*y^9*z - 10952*y^10*z + 1548*y^11*z - 1374*y^2*z^2 + 15650*y^3*z^2 - 60392*y^4*z^2 + 101796*y^5*z^2 - 58164*y^6*z^2 - 49430*y^7*z^2 + 96066*y^8*z^2 - 57422*y^9*z^2 + 14320*y^10*z^2 - 1050*y^11*z^2 - 358*y*z^3 + 9642*y^2*z^3 - 60106*y^3*z^3 + 154352*y^4*z^3 - 172530*y^5*z^3 + 27006*y^6*z^3 + 125650*y^7*z^3 - 123864*y^8*z^3 + 46156*y^9*z^3 - 5984*y^10*z^3 + 36*y^11*z^3 + 50*z^4 + 1836*y*z^4 - 27867*y^2*z^4 + 119342*y^3*z^4 - 220309*y^4*z^4 + 164382*y^5*z^4 + 26238*y^6*z^4 - 120318*y^7*z^4 + 70016*y^8*z^4 - 13568*y^9*z^4 + 198*y^10*z^4 - 226*z^5 - 4085*y*z^5 + 43476*y^2*z^5 - 137268*y^3*z^5 + 186447*y^4*z^5 - 90228*y^5*z^5 - 35870*y^6*z^5 + 53308*y^7*z^5 - 16204*y^8*z^5 + 650*y^9*z^5 + 442*z^6 + 4576*y*z^6 - 37302*y^2*z^6 + 87528*y^3*z^6 - 82130*y^4*z^6 + 15438*y^5*z^6 + 22894*y^6*z^6 - 12978*y^7*z^6 + 1478*y^8*z^6 - 570*z^7 - 1449*y*z^7 + 12195*y^2*z^7 - 17452*y^3*z^7 + 260*y^4*z^7 + 15446*y^5*z^7 - 10668*y^6*z^7 + 2184*y^7*z^7 + 630*z^8 - 2476*y*z^8 + 6693*y^2*z^8 - 14132*y^3*z^8 + 16629*y^4*z^8 - 9250*y^5*z^8 + 2014*y^6*z^8 - 550*z^9 + 3105*y*z^9 - 7674*y^2*z^9 + 9648*y^3*z^9 - 5539*y^4*z^9 + 1118*y^5*z^9 + 286*z^10 - 1344*y*z^10 + 2442*y^2*z^10 - 1780*y^3*z^10 + 342*y^4*z^10 - 62*z^11 + 195*y*z^11 - 231*y^2*z^11 + 44*y^3*z^11)/(2*(-1 + y)^3*y^2*(-1 + z)*z^4*(-1 + y + z)^2* (y + z)^3))*Zeta[3]) + G[0, 1 - y, z]* ((41*Pi^4*y*(-1 + y + z))/(10*z^4) - ((I/2)*Pi*(18*y^2 - 90*y^3 + 162*y^4 - 126*y^5 + 36*y^6 + 36*y*z - 414*y^2*z + 1524*y^3*z - 2448*y^4*z + 1800*y^5*z - 498*y^6*z + 18*z^2 - 390*y*z^2 + 2054*y^2*z^2 - 4186*y^3*z^2 + 3696*y^4*z^2 - 1208*y^5*z^2 + 16*y^6*z^2 + 33*z^3 + 334*y*z^3 - 1651*y^2*z^3 + 2486*y^3*z^3 - 1070*y^4*z^3 - 132*y^5*z^3 - 61*z^4 - 167*y*z^4 + 1198*y^2*z^4 - 994*y^3*z^4 - 498*y^4*z^4 - 83*z^5 + 638*y*z^5 - 1063*y^2*z^5 - 536*y^3*z^5 + 93*z^6 - 429*y*z^6 - 186*y^2*z^6))/ ((-1 + y)^3*y*z^3*(y + z)^2) - (-402*y^3 + 2412*y^4 - 5628*y^5 + 6432*y^6 - 3618*y^7 + 804*y^8 - 816*y^2*z + 7534*y^3*z - 27170*y^4*z + 49270*y^5*z - 47890*y^6*z + 23876*y^7*z - 4804*y^8*z - 426*y*z^2 + 6636*y^2*z^2 - 34850*y^3*z^2 + 84904*y^4*z^2 - 105922*y^5*z^2 + 66248*y^6*z^2 - 16930*y^7*z^2 + 340*y^8*z^2 - 12*z^3 + 577*y*z^3 - 9887*y^2*z^3 + 43355*y^3*z^3 - 80223*y^4*z^3 + 66772*y^5*z^3 - 20238*y^6*z^3 - 344*y^7*z^3 + 16*z^4 + 598*y*z^4 + 3596*y^2*z^4 - 22324*y^3*z^4 + 33698*y^4*z^4 - 11042*y^5*z^4 - 4542*y^6*z^4 + 36*z^5 - 624*y*z^5 - 3578*y^2*z^5 + 16583*y^3*z^5 - 8125*y^4*z^5 - 8162*y^5*z^5 - 72*z^6 - 748*y*z^6 + 7104*y^2*z^6 - 8250*y^3*z^6 - 5774*y^4*z^6 + 32*z^7 + 623*y*z^7 - 3055*y^2*z^7 - 1470*y^3*z^7)/ (8*(-1 + y)^3*y^2*z^3*(-1 + y + z)*(y + z)^2) + ((I/3)*Pi^3*(3*y^7 - 18*y^8 + 45*y^9 - 60*y^10 + 45*y^11 - 18*y^12 + 3*y^13 - 42*y^6*z + 266*y^7*z - 700*y^8*z + 980*y^9*z - 770*y^10*z + 322*y^11*z - 56*y^12*z - 171*y^5*z^2 + 1190*y^6*z^2 - 3415*y^7*z^2 + 5180*y^8*z^2 - 4385*y^9*z^2 + 1966*y^10*z^2 - 365*y^11*z^2 - 204*y^4*z^3 + 1686*y^5*z^3 - 5544*y^6*z^3 + 9426*y^7*z^3 - 8814*y^8*z^3 + 4320*y^9*z^3 - 870*y^10*z^3 - 119*y^3*z^4 + 1196*y^4*z^4 - 4558*y^5*z^4 + 8766*y^6*z^4 - 9189*y^7*z^4 + 5040*y^8*z^4 - 1130*y^9*z^4 - 6*y^10*z^4 + 32*y^2*z^5 + 42*y^3*z^5 - 990*y^4*z^5 + 3044*y^5*z^5 - 4336*y^6*z^5 + 3170*y^7*z^5 - 926*y^8*z^5 - 36*y^9*z^5 + 25*y*z^6 - 250*y^2*z^6 + 807*y^3*z^6 - 1198*y^4*z^6 + 547*y^5*z^6 + 714*y^6*z^6 - 609*y^7*z^6 - 90*y^8*z^6 + 6*z^7 - 110*y*z^7 + 588*y^2*z^7 - 1462*y^3*z^7 + 1708*y^4*z^7 - 340*y^5*z^7 - 486*y^6*z^7 - 120*y^7*z^7 - 18*z^8 + 169*y*z^8 - 586*y^2*z^8 + 944*y^3*z^8 - 374*y^4*z^8 - 369*y^5*z^8 - 90*y^6*z^8 + 18*z^9 - 108*y*z^9 + 252*y^2*z^9 - 180*y^3*z^9 - 162*y^4*z^9 - 36*y^5*z^9 - 6*z^10 + 24*y*z^10 - 36*y^2*z^10 - 30*y^3*z^10 - 6*y^4*z^10))/((-1 + y)^4*y^2*z^4* (-1 + y + z)*(y + z)^4) - (Pi^2*(-3*y^5 + 33*y^6 - 208*y^7 + 784*y^8 - 1806*y^9 + 2618*y^10 - 2408*y^11 + 1368*y^12 - 439*y^13 + 61*y^14 - 14*y^4*z + 218*y^5*z - 747*y^6*z + 492*y^7*z + 2240*y^8*z - 5868*y^9*z + 6282*y^10*z - 3268*y^11*z + 558*y^12*z + 170*y^13*z - 63*y^14*z - 26*y^3*z^2 + 552*y^4*z^2 - 1449*y^5*z^2 - 5540*y^6*z^2 + 36207*y^7*z^2 - 82925*y^8*z^2 + 102744*y^9*z^2 - 74068*y^10*z^2 + 30093*y^11*z^2 - 5909*y^12*z^2 + 319*y^13*z^2 + 2*y^14*z^2 - 24*y^2*z^3 + 688*y^3*z^3 - 2430*y^4*z^3 - 10542*y^5*z^3 + 85372*y^6*z^3 - 232714*y^7*z^3 + 340649*y^8*z^3 - 292800*y^9*z^3 + 146842*y^10*z^3 - 39302*y^11*z^3 + 4303*y^12*z^3 - 42*y^13*z^3 - 11*y*z^4 + 437*y^2*z^4 - 3014*y^3*z^4 - 3742*y^4*z^4 + 84854*y^5*z^4 - 307584*y^6*z^4 + 552744*y^7*z^4 - 568259*y^8*z^4 + 339400*y^9*z^4 - 110040*y^10*z^4 + 15535*y^11*z^4 - 320*y^12*z^4 - 2*z^5 + 126*y*z^5 - 2207*y^2*z^5 + 6274*y^3*z^5 + 30364*y^4*z^5 - 209902*y^5*z^5 + 508730*y^6*z^5 - 647982*y^7*z^5 + 461253*y^8*z^5 - 174212*y^9*z^5 + 28240*y^10*z^5 - 682*y^11*z^5 + 10*z^6 - 675*y*z^6 + 6100*y^2*z^6 - 8107*y^3*z^6 - 64259*y^4*z^6 + 277795*y^5*z^6 - 476941*y^6*z^6 + 415981*y^7*z^6 - 179448*y^8*z^6 + 29418*y^9*z^6 + 126*y^10*z^6 - 52*z^7 + 1788*y*z^7 - 9136*y^2*z^7 + 98*y^3*z^7 + 94609*y^4*z^7 - 254746*y^5*z^7 + 287297*y^6*z^7 - 142116*y^7*z^7 + 18996*y^8*z^7 + 3172*y^9*z^7 + 140*z^8 - 2314*y*z^8 + 5064*y^2*z^8 + 22806*y^3*z^8 - 111899*y^4*z^8 + 172108*y^5*z^8 - 103091*y^6*z^8 + 10206*y^7*z^8 + 6710*y^8*z^8 - 186*z^9 + 1250*y*z^9 + 3818*y^2*z^9 - 37948*y^3*z^9 + 83671*y^4*z^9 - 65934*y^5*z^9 + 7791*y^6*z^9 + 7358*y^7*z^9 + 130*z^10 + 89*y*z^10 - 7219*y^2*z^10 + 26304*y^3*z^10 - 29779*y^4*z^10 + 5975*y^5*z^10 + 4680*y^6*z^10 - 48*z^11 - 356*y*z^11 + 3929*y^2*z^11 - 7574*y^3*z^11 + 2685*y^4*z^11 + 1634*y^5*z^11 + 8*z^12 + 103*y*z^12 - 762*y^2*z^12 + 499*y^3*z^12 + 242*y^4*z^12))/(12*(-1 + y)^4*y^2*(-1 + z)*z^4*(-1 + y + z)^2* (y + z)^4) + ((3*Pi^2*y*(-1 + y + z))/z^4 + ((6*I)*Pi*(12*y^6 - 66*y^7 + 126*y^8 - 102*y^9 + 30*y^10 + 42*y^5*z - 264*y^6*z + 567*y^7*z - 510*y^8*z + 165*y^9*z + 46*y^4*z^2 - 376*y^5*z^2 + 972*y^6*z^2 - 1006*y^7*z^2 + 364*y^8*z^2 + 28*y^3*z^3 - 274*y^4*z^3 + 856*y^5*z^3 - 1024*y^6*z^3 + 410*y^7*z^3 + 2*y^8*z^3 - 12*y^2*z^4 - 18*y^3*z^4 + 268*y^4*z^4 - 458*y^5*z^4 + 200*y^6*z^4 + 12*y^7*z^4 - 8*y*z^5 + 68*y^2*z^5 - 129*y^3*z^5 + 92*y^4*z^5 - 65*y^5*z^5 + 30*y^6*z^5 - 2*z^6 + 32*y*z^6 - 128*y^2*z^6 + 202*y^3*z^6 - 152*y^4*z^6 + 40*y^5*z^6 + 6*z^7 - 44*y*z^7 + 100*y^2*z^7 - 94*y^3*z^7 + 30*y^4*z^7 - 6*z^8 + 24*y*z^8 - 30*y^2*z^8 + 12*y^3*z^8 + 2*z^9 - 4*y*z^9 + 2*y^2*z^9))/ ((-1 + y)^2*y^2*z^3*(-1 + y + z)*(y + z)^4) - (-24*y^6 + 135*y^7 - 309*y^8 + 366*y^9 - 234*y^10 + 75*y^11 - 9*y^12 - 114*y^5*z + 332*y^6*z + 566*y^7*z - 3307*y^8*z + 4906*y^9*z - 3122*y^10*z + 730*y^11*z + 9*y^12*z - 216*y^4*z^2 + 382*y^5*z^2 + 4860*y^6*z^2 - 21031*y^7*z^2 + 34238*y^8*z^2 - 26316*y^9*z^2 + 8962*y^10*z^2 - 879*y^11*z^2 - 204*y^3*z^3 + 666*y^4*z^3 + 7356*y^5*z^3 - 42454*y^6*z^3 + 86274*y^7*z^3 - 82650*y^8*z^3 + 37012*y^9*z^3 - 6066*y^10*z^3 + 66*y^11*z^3 - 96*y^2*z^4 + 978*y^3*z^4 + 2728*y^4*z^4 - 37775*y^5*z^4 + 107059*y^6*z^4 - 132325*y^7*z^4 + 76155*y^8*z^4 - 17168*y^9*z^4 + 444*y^10*z^4 - 18*y*z^5 + 782*y^2*z^5 - 2806*y^3*z^5 - 10544*y^4*z^5 + 65144*y^5*z^5 - 114707*y^6*z^5 + 86734*y^7*z^5 - 25851*y^8*z^5 + 1208*y^9*z^5 + 233*y*z^6 - 2857*y^2*z^6 + 6297*y^3*z^6 + 10549*y^4*z^6 - 48037*y^5*z^6 + 53718*y^6*z^6 - 21833*y^7*z^6 + 1756*y^8*z^6 + 38*z^7 - 942*y*z^7 + 5567*y^2*z^7 - 9234*y^3*z^7 - 1271*y^4*z^7 + 13730*y^5*z^7 - 9492*y^6*z^7 + 1488*y^7*z^7 - 158*z^8 + 1757*y*z^8 - 6134*y^2*z^8 + 7921*y^3*z^8 - 3220*y^4*z^8 - 742*y^5*z^8 + 692*y^6*z^8 + 262*z^9 - 1740*y*z^9 + 3928*y^2*z^9 - 3788*y^3*z^9 + 1464*y^4*z^9 + 48*y^5*z^9 - 218*z^10 + 952*y*z^10 - 1446*y^2*z^10 + 926*y^3*z^10 - 156*y^4*z^10 + 92*z^11 - 274*y*z^11 + 272*y^2*z^11 - 90*y^3*z^11 - 16*z^12 + 32*y*z^12 - 16*y^2*z^12)/ (2*(-1 + y)^2*y^2*(-1 + z)*z^4*(-1 + y + z)^2*(y + z)^4))* G[1, 0, y] + ((6*Pi^2*y*(-1 + y + z))/z^4 + ((6*I)*Pi*(-1 + y + z)*(18*y^3 + 27*y^2*z + 6*y*z^2 - z^3))/ (y*z^3*(y + z)^2) - (-72*y^3 - 288*y^4 + 1854*y^5 - 3114*y^6 + 2178*y^7 - 558*y^8 - 144*y^2*z - 267*y^3*z + 3246*y^4*z - 6732*y^5*z + 5550*y^6*z - 1689*y^7*z + 36*y^8*z - 72*y*z^2 + 292*y^2*z^2 + 801*y^3*z^2 - 3589*y^4*z^2 + 4049*y^5*z^2 - 1563*y^6*z^2 + 82*y^7*z^2 + 245*y*z^3 - 720*y^2*z^3 + 488*y^3*z^3 + 370*y^4*z^3 - 333*y^5*z^3 - 50*y^6*z^3 + 6*z^4 - 237*y*z^4 + 595*y^2*z^4 - 243*y^3*z^4 - 57*y^4*z^4 - 280*y^5*z^4 - 12*z^5 + 46*y*z^5 + 114*y^2*z^5 - 318*y^3*z^5 - 262*y^4*z^5 + 6*z^6 + 18*y*z^6 - 162*y^2*z^6 - 78*y^3*z^6)/ (2*(-1 + y)^3*y^2*z^3*(y + z)^2))*G[1, 1, y] + (y*(-9*y^2 + 45*y^3 - 90*y^4 + 90*y^5 - 45*y^6 + 9*y^7 - 10*y*z + 63*y^2*z - 152*y^3*z + 178*y^4*z - 102*y^5*z + 23*y^6*z - 9*z^2 + 47*y*z^2 - 69*y^2*z^2 + 15*y^3*z^2 + 34*y^4*z^2 - 18*y^5*z^2 + 13*z^3 + 30*y*z^3 - 243*y^2*z^3 + 344*y^3*z^3 - 144*y^4*z^3 + 29*z^4 - 245*y*z^4 + 465*y^2*z^4 - 231*y^3*z^4 - 18*y^4*z^4 - 75*z^5 + 274*y*z^5 - 183*y^2*z^5 - 36*y^3*z^5 + 62*z^6 - 84*y*z^6 - 18*y^2*z^6 - 20*z^7)*G[0, 0, 0, y])/ ((-1 + y)^2*z^4*(-1 + y + z)^2*(y + z)^2) + (((36*I)*Pi*y*(-1 + y + z))/z^4 - (21*y^3 - 135*y^4 + 372*y^5 - 588*y^6 + 630*y^7 - 546*y^8 + 420*y^9 - 252*y^10 + 93*y^11 - 15*y^12 + 42*y^2*z - 367*y^3*z + 1318*y^4*z - 2522*y^5*z + 2720*y^6*z - 1508*y^7*z + 172*y^8*z + 242*y^9*z - 98*y^10*z - 5*y^11*z + 6*y^12*z + 21*y*z^2 - 329*y^2*z^2 + 1691*y^3*z^2 - 4195*y^4*z^2 + 5349*y^5*z^2 - 2651*y^6*z^2 - 1481*y^7*z^2 + 2699*y^8*z^2 - 1290*y^9*z^2 + 156*y^10*z^2 + 30*y^11*z^2 - 97*y*z^3 + 922*y^2*z^3 - 3359*y^3*z^3 + 5856*y^4*z^3 - 4351*y^5*z^3 - 754*y^6*z^3 + 3487*y^7*z^3 - 2052*y^8*z^3 + 288*y^9*z^3 + 60*y^10*z^3 + 187*y*z^4 - 1333*y^2*z^4 + 3681*y^3*z^4 - 4807*y^4*z^4 + 2843*y^5*z^4 - 507*y^6*z^4 + 75*y^7*z^4 - 217*y^8*z^4 + 78*y^9*z^4 + 6*z^5 - 243*y*z^5 + 1310*y^2*z^5 - 3005*y^3*z^5 + 4118*y^4*z^5 - 4533*y^5*z^5 + 3682*y^6*z^5 - 1419*y^7*z^5 + 84*y^8*z^5 - 24*z^6 + 286*y*z^6 - 1108*y^2*z^6 + 2362*y^3*z^6 - 4104*y^4*z^6 + 4832*y^5*z^6 - 2322*y^6*z^6 + 78*y^7*z^6 + 36*z^7 - 256*y*z^7 + 724*y^2*z^7 - 1600*y^3*z^7 + 2904*y^4*z^7 - 2030*y^5*z^7 + 60*y^6*z^7 - 24*z^8 + 126*y*z^8 - 264*y^2*z^8 + 762*y^3*z^8 - 954*y^4*z^8 + 30*y^5*z^8 + 6*z^9 - 24*y*z^9 + 36*y^2*z^9 - 186*y^3*z^9 + 6*y^4*z^9)/((-1 + y)^4*y^2*z^4*(-1 + y + z)^2*(y + z)^2))* G[0, 0, 1, y] + (((-36*I)*Pi*y*(-1 + y + z))/z^4 + (-15*y^5 + 66*y^6 - 129*y^7 + 156*y^8 - 129*y^9 + 66*y^10 - 15*y^11 - 60*y^4*z + 316*y^5*z - 780*y^6*z + 1366*y^7*z - 1684*y^8*z + 1176*y^9*z - 340*y^10*z + 6*y^11*z - 90*y^3*z^2 + 604*y^4*z^2 - 1861*y^5*z^2 + 4108*y^6*z^2 - 6133*y^7*z^2 + 4942*y^8*z^2 - 1606*y^9*z^2 + 36*y^10*z^2 - 60*y^2*z^3 + 576*y^3*z^3 - 2200*y^4*z^3 + 5762*y^5*z^3 - 10078*y^6*z^3 + 9288*y^7*z^3 - 3378*y^8*z^3 + 90*y^9*z^3 - 15*y*z^4 + 274*y^2*z^4 - 1427*y^3*z^4 + 4370*y^4*z^4 - 8815*y^5*z^4 + 9242*y^6*z^4 - 3715*y^7*z^4 + 102*y^8*z^4 + 52*y*z^5 - 338*y^2*z^5 + 1194*y^3*z^5 - 3192*y^4*z^5 + 4164*y^5*z^5 - 1798*y^6*z^5 - 18*y^7*z^5 + 9*y*z^6 - 300*y^2*z^6 + 741*y^3*z^6 - 660*y^4*z^6 + 540*y^5*z^6 - 234*y^6*z^6 + 18*z^7 - 258*y*z^7 + 1064*y^2*z^7 - 1732*y^3*z^7 + 1326*y^4*z^7 - 354*y^5*z^7 - 54*z^8 + 392*y*z^8 - 892*y^2*z^8 + 840*y^3*z^8 - 270*y^4*z^8 + 54*z^9 - 216*y*z^9 + 270*y^2*z^9 - 108*y^3*z^9 - 18*z^10 + 36*y*z^10 - 18*y^2*z^10)/((-1 + y)^2*y^2*z^4* (-1 + y + z)*(y + z)^4))*G[0, 1, 0, y] + (2*(-6*y^3 + 39*y^4 - 108*y^5 + 165*y^6 - 150*y^7 + 81*y^8 - 24*y^9 + 3*y^10 - 12*y^2*z + 98*y^3*z - 268*y^4*z + 262*y^5*z + 120*y^6*z - 498*y^7*z + 452*y^8*z - 182*y^9*z + 28*y^10*z - 6*y*z^2 + 79*y^2*z^2 - 268*y^3*z^2 + 216*y^4*z^2 + 544*y^5*z^2 - 1405*y^6*z^2 + 1320*y^7*z^2 - 578*y^8*z^2 + 98*y^9*z^2 + 20*y*z^3 - 143*y^2*z^3 + 256*y^3*z^3 + 133*y^4*z^3 - 944*y^5*z^3 + 1199*y^6*z^3 - 660*y^7*z^3 + 139*y^8*z^3 - 32*y*z^4 + 156*y^2*z^4 - 248*y^3*z^4 + 51*y^4*z^4 + 328*y^5*z^4 - 402*y^6*z^4 + 144*y^7*z^4 + 3*y^8*z^4 - 3*z^5 + 52*y*z^5 - 204*y^2*z^5 + 356*y^3*z^5 - 179*y^4*z^5 - 232*y^5*z^5 + 198*y^6*z^5 + 12*y^7*z^5 + 9*z^6 - 70*y*z^6 + 208*y^2*z^6 - 236*y^3*z^6 - 115*y^4*z^6 + 240*y^5*z^6 + 18*y^6*z^6 - 9*z^7 + 48*y*z^7 - 102*y^2*z^7 + 159*y^4*z^7 + 12*y^5*z^7 + 3*z^8 - 12*y*z^8 + 18*y^2*z^8 + 42*y^3*z^8 + 3*y^4*z^8)*G[0, 1, 1, y])/ ((-1 + y)^4*y^2*z^4*(-1 + y + z)*(y + z)^2) + (((-36*I)*Pi*y*(-1 + y + z))/z^4 + (-24*y^7 + 96*y^8 - 144*y^9 + 96*y^10 - 24*y^11 - 168*y^6*z + 878*y^7*z - 1632*y^8*z + 1308*y^9*z - 392*y^10*z + 6*y^11*z - 396*y^5*z^2 + 2552*y^6*z^2 - 5565*y^7*z^2 + 5094*y^8*z^2 - 1721*y^9*z^2 + 36*y^10*z^2 - 372*y^4*z^3 + 3228*y^5*z^3 - 8604*y^6*z^3 + 9150*y^7*z^3 - 3492*y^8*z^3 + 90*y^9*z^3 - 192*y^3*z^4 + 2132*y^4*z^4 - 7074*y^5*z^4 + 8820*y^6*z^4 - 3778*y^7*z^4 + 108*y^8*z^4 + 72*y^2*z^5 + 206*y^3*z^5 - 2304*y^4*z^5 + 4008*y^5*z^5 - 1936*y^6*z^5 + 18*y^7*z^5 + 48*y*z^6 - 408*y^2*z^6 + 675*y^3*z^6 - 270*y^4*z^6 + 195*y^5*z^6 - 144*y^6*z^6 + 12*z^7 - 192*y*z^7 + 768*y^2*z^7 - 1194*y^3*z^7 + 904*y^4*z^7 - 234*y^5*z^7 - 36*z^8 + 264*y*z^8 - 600*y^2*z^8 + 568*y^3*z^8 - 180*y^4*z^8 + 36*z^9 - 144*y*z^9 + 180*y^2*z^9 - 72*y^3*z^9 - 12*z^10 + 24*y*z^10 - 12*y^2*z^10)/ ((-1 + y)^2*y^2*z^4*(-1 + y + z)*(y + z)^4))*G[1, 0, 0, y] + (((36*I)*Pi*y*(-1 + y + z))/z^4 - (12*y^2 - 66*y^3 + 147*y^4 - 189*y^5 + 231*y^6 - 357*y^7 + 441*y^8 - 327*y^9 + 129*y^10 - 21*y^11 + 24*y*z - 192*y^2*z + 706*y^3*z - 1669*y^4*z + 2922*y^5*z - 3875*y^6*z + 3692*y^7*z - 2331*y^8*z + 874*y^9*z - 157*y^10*z + 6*y^11*z + 12*z^2 - 186*y*z^2 + 1038*y^2*z^2 - 3288*y^3*z^2 + 6837*y^4*z^2 - 9717*y^5*z^2 + 9366*y^6*z^2 - 5898*y^7*z^2 + 2253*y^8*z^2 - 447*y^9*z^2 + 30*y^10*z^2 - 60*z^3 + 582*y*z^3 - 2538*y^2*z^3 + 6486*y^3*z^3 - 10545*y^4*z^3 + 11130*y^5*z^3 - 7512*y^6*z^3 + 3078*y^7*z^3 - 681*y^8*z^3 + 60*y^9*z^3 + 115*z^4 - 883*y*z^4 + 3039*y^2*z^4 - 5997*y^3*z^4 + 7449*y^4*z^4 - 5997*y^5*z^4 + 3005*y^6*z^4 - 803*y^7*z^4 + 72*y^8*z^4 - 105*z^5 + 672*y*z^5 - 1833*y^2*z^5 + 3054*y^3*z^5 - 3723*y^4*z^5 + 2940*y^5*z^5 - 1059*y^6*z^5 + 54*y^7*z^5 + 45*z^6 - 237*y*z^6 + 660*y^2*z^6 - 1746*y^3*z^6 + 2577*y^4*z^6 - 1317*y^5*z^6 + 18*y^6*z^6 - 7*z^7 + 28*y*z^7 - 402*y^2*z^7 + 1396*y^3*z^7 - 1123*y^4*z^7 + 324*y^2*z^8 - 540*y^3*z^8 - 108*y^2*z^9)/((-1 + y)^4*y*z^4*(-1 + y + z)^2* (y + z)^2))*G[1, 0, 1, y] - ((-12*y^3 + 54*y^4 - 90*y^5 + 60*y^6 - 18*y^8 + 6*y^9 - 24*y^2*z + 148*y^3*z - 330*y^4*z + 428*y^5*z - 424*y^6*z + 288*y^7*z - 86*y^8*z - 12*y*z^2 + 134*y^2*z^2 - 439*y^3*z^2 + 826*y^4*z^2 - 1166*y^5*z^2 + 1012*y^6*z^2 - 355*y^7*z^2 + 40*y*z^3 - 236*y^2*z^3 + 586*y^3*z^3 - 1052*y^4*z^3 + 1126*y^5*z^3 - 464*y^6*z^3 - 33*y*z^4 + 108*y^2*z^4 - 259*y^3*z^4 + 392*y^4*z^4 - 190*y^5*z^4 - 6*y^6*z^4 + 6*z^5 - 42*y*z^5 + 130*y^2*z^5 - 146*y^3*z^5 + 100*y^4*z^5 - 24*y^5*z^5 - 18*z^6 + 95*y*z^6 - 172*y^2*z^6 + 143*y^3*z^6 - 36*y^4*z^6 + 18*z^7 - 60*y*z^7 + 66*y^2*z^7 - 24*y^3*z^7 - 6*z^8 + 12*y*z^8 - 6*y^2*z^8)* G[1, 1, 0, y])/((-1 + y)^2*y^2*z^4*(-1 + y + z)*(y + z)^2) - (7*(-1 + y + z)*(18*y^3 + 27*y^2*z + 6*y*z^2 - z^3)*G[1, 1, 1, y])/ (y*z^3*(y + z)^2) + (18*y*(-1 + y + z)*G[0, 0, 1, 0, y])/z^4 - (36*y*(-1 + y + z)*G[0, 0, 1, 1, y])/z^4 + (72*y*(-1 + y + z)*G[0, 1, 0, 0, y])/z^4 - (36*y*(-1 + y + z)*G[0, 1, 0, 1, y])/z^4 - (18*y*(-1 + y + z)*G[0, 1, 1, 0, y])/z^4 + (54*y*(-1 + y + z)*G[1, 0, 0, 0, y])/z^4 + (18*y*(-1 + y + z)*G[1, 0, 0, 1, y])/z^4 - (36*y*(-1 + y + z)*G[1, 0, 1, 0, y])/z^4 - (36*y*(-1 + y + z)*G[1, 0, 1, 1, y])/z^4 - (36*y*(-1 + y + z)*G[1, 1, 0, 0, y])/z^4 + (36*y*(-1 + y + z)*G[1, 1, 0, 1, y])/z^4 + (((144*I)*Pi*y*(-1 + y + z))/z^4 - (75*y^5 - 489*y^6 + 1392*y^7 - 2352*y^8 + 2814*y^9 - 2730*y^10 + 2184*y^11 - 1272*y^12 + 447*y^13 - 69*y^14 + 300*y^4*z - 2307*y^5*z + 7728*y^6*z - 15126*y^7*z + 19884*y^8*z - 19344*y^9*z + 14592*y^10*z - 8178*y^11*z + 2976*y^12*z - 549*y^13*z + 24*y^14*z + 450*y^3*z^2 - 4338*y^4*z^2 + 17598*y^5*z^2 - 40398*y^6*z^2 + 59415*y^7*z^2 - 60243*y^8*z^2 + 44148*y^9*z^2 - 23628*y^10*z^2 + 8733*y^11*z^2 - 1905*y^12*z^2 + 168*y^13*z^2 + 300*y^2*z^3 - 4062*y^3*z^3 + 20940*y^4*z^3 - 57750*y^5*z^3 + 97164*y^6*z^3 - 106437*y^7*z^3 + 78984*y^8*z^3 - 41028*y^9*z^3 + 15252*y^10*z^3 - 3867*y^11*z^3 + 504*y^12*z^3 + 75*y*z^4 - 1893*y^2*z^4 + 13780*y^3*z^4 - 48298*y^4*z^4 + 96933*y^5*z^4 - 120167*y^6*z^4 + 95928*y^7*z^4 - 51588*y^8*z^4 + 20062*y^9*z^4 - 5702*y^10*z^4 + 870*y^11*z^4 - 351*y*z^5 + 4622*y^2*z^5 - 22724*y^3*z^5 + 57732*y^4*z^5 - 85363*y^5*z^5 + 78848*y^6*z^5 - 49894*y^7*z^5 + 23776*y^8*z^5 - 7588*y^9*z^5 + 942*y^10*z^5 + 622*y*z^6 - 5452*y^2*z^6 + 19125*y^3*z^6 - 35321*y^4*z^6 + 40010*y^5*z^6 - 34798*y^6*z^6 + 24987*y^7*z^6 - 9767*y^8*z^6 + 594*y^9*z^6 - 6*z^7 - 444*y*z^7 + 2856*y^2*z^7 - 7051*y^3*z^7 + 10244*y^4*z^7 - 15654*y^5*z^7 + 20548*y^6*z^7 - 10865*y^7*z^7 + 102*y^8*z^7 + 24*z^8 - 39*y*z^8 + 61*y^2*z^8 - 132*y^3*z^8 - 3358*y^4*z^8 + 11629*y^5*z^8 - 9115*y^6*z^8 - 150*y^7*z^8 - 36*z^9 + 251*y*z^9 - 770*y^2*z^9 + 398*y^3*z^9 + 3804*y^4*z^9 - 5141*y^5*z^9 - 126*y^6*z^9 + 24*z^10 - 138*y*z^10 + 312*y^2*z^10 + 462*y^3*z^10 - 1698*y^4*z^10 - 42*y^5*z^10 - 6*z^11 + 24*y*z^11 - 36*y^2*z^11 - 246*y^3*z^11 - 6*y^4*z^11)/ ((-1 + y)^4*y^2*z^4*(-1 + y + z)^2*(y + z)^4))*Zeta[3]) + G[1 - y, 0, z]*((-7*Pi^4*y*(-1 + y + z))/(5*z^4) - ((I/2)*Pi*(18*y^2 - 90*y^3 + 162*y^4 - 126*y^5 + 36*y^6 + 36*y*z - 414*y^2*z + 1524*y^3*z - 2448*y^4*z + 1800*y^5*z - 498*y^6*z + 18*z^2 - 390*y*z^2 + 2054*y^2*z^2 - 4186*y^3*z^2 + 3696*y^4*z^2 - 1208*y^5*z^2 + 16*y^6*z^2 + 33*z^3 + 334*y*z^3 - 1651*y^2*z^3 + 2486*y^3*z^3 - 1070*y^4*z^3 - 132*y^5*z^3 - 61*z^4 - 167*y*z^4 + 1198*y^2*z^4 - 994*y^3*z^4 - 498*y^4*z^4 - 83*z^5 + 638*y*z^5 - 1063*y^2*z^5 - 536*y^3*z^5 + 93*z^6 - 429*y*z^6 - 186*y^2*z^6))/ ((-1 + y)^3*y*z^3*(y + z)^2) - (-402*y^3 + 2412*y^4 - 5628*y^5 + 6432*y^6 - 3618*y^7 + 804*y^8 - 816*y^2*z + 7534*y^3*z - 27170*y^4*z + 49270*y^5*z - 47890*y^6*z + 23876*y^7*z - 4804*y^8*z - 426*y*z^2 + 6636*y^2*z^2 - 34850*y^3*z^2 + 84904*y^4*z^2 - 105922*y^5*z^2 + 66248*y^6*z^2 - 16930*y^7*z^2 + 340*y^8*z^2 - 12*z^3 + 577*y*z^3 - 9887*y^2*z^3 + 43355*y^3*z^3 - 80223*y^4*z^3 + 66772*y^5*z^3 - 20238*y^6*z^3 - 344*y^7*z^3 + 16*z^4 + 598*y*z^4 + 3596*y^2*z^4 - 22324*y^3*z^4 + 33698*y^4*z^4 - 11042*y^5*z^4 - 4542*y^6*z^4 + 36*z^5 - 624*y*z^5 - 3578*y^2*z^5 + 16583*y^3*z^5 - 8125*y^4*z^5 - 8162*y^5*z^5 - 72*z^6 - 748*y*z^6 + 7104*y^2*z^6 - 8250*y^3*z^6 - 5774*y^4*z^6 + 32*z^7 + 623*y*z^7 - 3055*y^2*z^7 - 1470*y^3*z^7)/ (8*(-1 + y)^3*y^2*z^3*(-1 + y + z)*(y + z)^2) + ((I/3)*Pi^3*(-12*y^5 + 54*y^6 - 93*y^7 + 96*y^8 - 135*y^9 + 222*y^10 - 219*y^11 + 108*y^12 - 21*y^13 - 48*y^4*z + 264*y^5*z - 610*y^6*z + 984*y^7*z - 1656*y^8*z + 2438*y^9*z - 2274*y^10*z + 1140*y^11*z - 244*y^12*z + 6*y^13*z - 72*y^3*z^2 + 516*y^4*z^2 - 1565*y^5*z^2 + 3236*y^6*z^2 - 5920*y^7*z^2 + 8628*y^8*z^2 - 8105*y^9*z^2 + 4216*y^10*z^2 - 970*y^11*z^2 + 36*y^12*z^2 - 48*y^2*z^3 + 504*y^3*z^3 - 2020*y^4*z^3 + 5038*y^5*z^3 - 9876*y^6*z^3 + 14674*y^7*z^3 - 14176*y^8*z^3 + 7710*y^9*z^3 - 1896*y^10*z^3 + 90*y^11*z^3 - 12*y*z^4 + 246*y^2*z^4 - 1407*y^3*z^4 + 4298*y^4*z^4 - 9138*y^5*z^4 + 13936*y^6*z^4 - 13723*y^7*z^4 + 7630*y^8*z^4 - 1944*y^9*z^4 + 114*y^10*z^4 + 48*y*z^5 - 462*y^2*z^5 + 1788*y^3*z^5 - 4240*y^4*z^5 + 6766*y^5*z^5 - 6566*y^6*z^5 + 3236*y^7*z^5 - 624*y^8*z^5 + 54*y^9*z^5 - 48*y*z^6 + 246*y^2*z^6 - 543*y^3*z^6 + 666*y^4*z^6 + 30*y^5*z^6 - 1314*y^6*z^6 + 1071*y^7*z^6 - 54*y^8*z^6 + 6*z^7 - 60*y*z^7 + 336*y^2*z^7 - 966*y^3*z^7 + 1810*y^4*z^7 - 2564*y^5*z^7 + 1768*y^6*z^7 - 114*y^7*z^7 - 18*z^8 + 156*y*z^8 - 534*y^2*z^8 + 1012*y^3*z^8 - 1478*y^4*z^8 + 1276*y^5*z^8 - 90*y^6*z^8 + 18*z^9 - 108*y*z^9 + 252*y^2*z^9 - 396*y^3*z^9 + 486*y^4*z^9 - 36*y^5*z^9 - 6*z^10 + 24*y*z^10 - 36*y^2*z^10 + 78*y^3*z^10 - 6*y^4*z^10))/((-1 + y)^4*y^2*z^4*(-1 + y + z)* (y + z)^4) + (Pi^2*(83*y^5 - 473*y^6 + 1004*y^7 - 756*y^8 - 518*y^9 + 1442*y^10 - 1092*y^11 + 316*y^12 + 11*y^13 - 17*y^14 + 324*y^4*z - 2231*y^5*z + 6170*y^6*z - 9312*y^7*z + 10438*y^8*z - 13132*y^9*z + 16176*y^10*z - 13220*y^11*z + 5882*y^12*z - 1113*y^13*z + 18*y^14*z + 466*y^3*z^2 - 4158*y^4*z^2 + 15202*y^5*z^2 - 33970*y^6*z^2 + 61395*y^7*z^2 - 97335*y^8*z^2 + 116602*y^9*z^2 - 89968*y^10*z^2 + 39149*y^11*z^2 - 7561*y^12*z^2 + 178*y^13*z^2 + 284*y^2*z^3 - 3782*y^3*z^3 + 19072*y^4*z^3 - 57978*y^5*z^3 + 134210*y^6*z^3 - 242341*y^7*z^3 + 307940*y^8*z^3 - 247744*y^9*z^3 + 112746*y^10*z^3 - 23107*y^11*z^3 + 700*y^12*z^3 + 51*y*z^4 - 1613*y^2*z^4 + 12512*y^3*z^4 - 51664*y^4*z^4 + 148783*y^5*z^4 - 309653*y^6*z^4 + 433744*y^7*z^4 - 376910*y^8*z^4 + 183432*y^9*z^4 - 39984*y^10*z^4 + 1302*y^11*z^4 - 8*z^5 - 195*y*z^5 + 3660*y^2*z^5 - 22904*y^3*z^5 + 87376*y^4*z^5 - 223457*y^5*z^5 + 365544*y^6*z^5 - 357542*y^7*z^5 + 189364*y^8*z^5 - 42366*y^9*z^5 + 528*y^10*z^5 + 36*z^6 + 153*y*z^6 - 3813*y^2*z^6 + 25071*y^3*z^6 - 92671*y^4*z^6 + 198066*y^5*z^6 - 234468*y^6*z^6 + 138490*y^7*z^6 - 27966*y^8*z^6 - 2898*y^9*z^6 - 76*z^7 + 275*y*z^7 + 2044*y^2*z^7 - 21437*y^3*z^7 + 75344*y^4*z^7 - 121320*y^5*z^7 + 83806*y^6*z^7 - 11388*y^7*z^7 - 7158*y^8*z^7 + 104*z^8 - 489*y*z^8 - 2241*y^2*z^8 + 21206*y^3*z^8 - 52644*y^4*z^8 + 45965*y^5*z^8 - 3287*y^6*z^8 - 8254*y^7*z^8 - 96*z^9 + 141*y*z^9 + 3622*y^2*z^9 - 16352*y^3*z^9 + 20016*y^4*z^9 - 1417*y^5*z^9 - 5374*y^6*z^9 + 52*z^10 + 133*y*z^10 - 2573*y^2*z^10 + 5397*y^3*z^10 - 753*y^4*z^10 - 1896*y^5*z^10 - 12*z^11 - 69*y*z^11 + 630*y^2*z^11 - 177*y^3*z^11 - 282*y^4*z^11))/(12*(-1 + y)^4*y^2* z^4*(-1 + y + z)^2*(y + z)^4) + (((-108*I)*Pi*y*(-1 + y + z))/z^4 + (-9*y^4 + 36*y^5 - 117*y^6 + 288*y^7 - 387*y^8 + 252*y^9 - 63*y^10 - 36*y^3*z + 180*y^4*z - 522*y^5*z + 1014*y^6*z - 1188*y^7*z + 756*y^8*z - 222*y^9*z + 18*y^10*z - 54*y^2*z^2 + 360*y^3*z^2 - 1008*y^4*z^2 + 1338*y^5*z^2 - 693*y^6*z^2 + 36*y^7*z^2 - 87*y^8*z^2 + 108*y^9*z^2 - 36*y*z^3 + 360*y^2*z^3 - 1152*y^3*z^3 + 1080*y^4*z^3 + 1134*y^5*z^3 - 2274*y^6*z^3 + 618*y^7*z^3 + 270*y^8*z^3 - 9*z^4 + 180*y*z^4 - 729*y^2*z^4 + 564*y^3*z^4 + 2070*y^4*z^4 - 3642*y^5*z^4 + 1186*y^6*z^4 + 360*y^7*z^4 + 36*z^5 - 342*y*z^5 + 582*y^2*z^5 + 828*y^3*z^5 - 2304*y^4*z^5 + 850*y^5*z^5 + 270*y^6*z^5 - 54*z^6 + 306*y*z^6 - 225*y^2*z^6 - 384*y^3*z^6 + 129*y^4*z^6 + 108*y^5*z^6 + 36*z^7 - 126*y*z^7 + 102*y^2*z^7 - 110*y^3*z^7 + 18*y^4*z^7 - 9*z^8 + 18*y*z^8 - 29*y^2*z^8)/((-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^4))* G[0, 0, 0, y] + (((-36*I)*Pi*y*(-1 + y + z))/z^4 + (9*y^2 - 45*y^3 + 87*y^4 - 105*y^5 + 189*y^6 - 399*y^7 + 525*y^8 - 387*y^9 + 150*y^10 - 24*y^11 + 18*y*z - 135*y^2*z + 418*y^3*z - 853*y^4*z + 1638*y^5*z - 2849*y^6*z + 3500*y^7*z - 2643*y^8*z + 1108*y^9*z - 208*y^10*z + 6*y^11*z + 9*z^2 - 135*y*z^2 + 648*y^2*z^2 - 1770*y^3*z^2 + 3711*y^4*z^2 - 6399*y^5*z^2 + 8040*y^6*z^2 - 6468*y^7*z^2 + 2970*y^8*z^2 - 636*y^9*z^2 + 30*y^10*z^2 - 45*z^3 + 402*y*z^3 - 1524*y^2*z^3 + 3690*y^3*z^3 - 6681*y^4*z^3 + 8814*y^5*z^3 - 7638*y^6*z^3 + 3858*y^7*z^3 - 936*y^8*z^3 + 60*y^9*z^3 + 89*z^4 - 605*y*z^4 + 1896*y^2*z^4 - 3788*y^3*z^4 + 5171*y^4*z^4 - 4605*y^5*z^4 + 2442*y^6*z^4 - 666*y^7*z^4 + 66*y^8*z^4 - 87*z^5 + 486*y*z^5 - 1230*y^2*z^5 + 1698*y^3*z^5 - 1131*y^4*z^5 + 222*y^5*z^5 + 42*y^7*z^5 + 42*z^6 - 198*y*z^6 + 312*y^2*z^6 + 180*y^3*z^6 - 864*y^4*z^6 + 516*y^5*z^6 + 12*y^6*z^6 - 8*z^7 + 32*y*z^7 + 132*y^2*z^7 - 652*y^3*z^7 + 550*y^4*z^7 - 162*y^2*z^8 + 270*y^3*z^8 + 54*y^2*z^9)/((-1 + y)^4*y*z^4*(-1 + y + z)^2*(y + z)^2))* G[0, 0, 1, y] + (((72*I)*Pi*y*(-1 + y + z))/z^4 - (-9*y^5 + 36*y^6 - 93*y^7 + 192*y^8 - 243*y^9 + 156*y^10 - 39*y^11 - 36*y^4*z + 180*y^5*z - 426*y^6*z + 604*y^7*z - 528*y^8*z + 276*y^9*z - 82*y^10*z + 12*y^11*z - 54*y^3*z^2 + 360*y^4*z^2 - 864*y^5*z^2 + 658*y^6*z^2 + 498*y^7*z^2 - 918*y^8*z^2 + 248*y^9*z^2 + 72*y^10*z^2 - 36*y^2*z^3 + 360*y^3*z^3 - 1086*y^4*z^3 + 660*y^5*z^3 + 1998*y^6*z^3 - 3084*y^7*z^3 + 1008*y^8*z^3 + 180*y^9*z^3 - 9*y*z^4 + 180*y^2*z^4 - 825*y^3*z^4 + 934*y^4*z^4 + 1476*y^5*z^4 - 3222*y^6*z^4 + 1180*y^7*z^4 + 270*y^8*z^4 + 36*y*z^5 - 522*y^2*z^5 + 1636*y^3*z^5 - 1494*y^4*z^5 + 60*y^5*z^5 - 140*y^6*z^5 + 360*y^7*z^5 - 174*y*z^6 + 1326*y^2*z^6 - 3114*y^3*z^6 + 3276*y^4*z^6 - 1932*y^5*z^6 + 522*y^6*z^6 - 30*z^7 + 516*y*z^7 - 2046*y^2*z^7 + 3228*y^3*z^7 - 2344*y^4*z^7 + 612*y^5*z^7 + 90*z^8 - 669*y*z^8 + 1518*y^2*z^8 - 1405*y^3*z^8 + 450*y^4*z^8 - 90*z^9 + 360*y*z^9 - 450*y^2*z^9 + 180*y^3*z^9 + 30*z^10 - 60*y*z^10 + 30*y^2*z^10)/ ((-1 + y)^2*y^2*z^4*(-1 + y + z)*(y + z)^4))*G[0, 1, 0, y] + (((72*I)*Pi*y*(-1 + y + z))/z^4 - ((-1 + y + z)*(-24*y^2 + 60*y^3 - 42*y^4 + 48*y^5 - 132*y^6 + 132*y^7 - 42*y^8 - 48*y*z + 168*y^2*z - 350*y^3*z + 764*y^4*z - 1164*y^5*z + 896*y^6*z - 278*y^7*z + 12*y^8*z - 24*z^2 + 156*y*z^2 - 537*y^2*z^2 + 1236*y^3*z^2 - 1674*y^4*z^2 + 1176*y^5*z^2 - 357*y^6*z^2 + 24*y^7*z^2 + 48*z^3 - 234*y*z^3 + 540*y^2*z^3 - 636*y^3*z^3 + 360*y^4*z^3 - 90*y^5*z^3 + 12*y^6*z^3 - 19*z^4 + 76*y*z^4 - 78*y^2*z^4 + 4*y^3*z^4 + 125*y^4*z^4 + 216*y^3*z^5 + 108*y^2*z^6))/((-1 + y)^4*y*z^4*(y + z)^2))*G[0, 1, 1, y] + (((72*I)*Pi*y*(-1 + y + z))/z^4 - (2*(-24*y^7 + 96*y^8 - 144*y^9 + 96*y^10 - 24*y^11 - 78*y^6*z + 302*y^7*z - 444*y^8*z + 300*y^9*z - 86*y^10*z + 6*y^11*z - 81*y^5*z^2 + 248*y^6*z^2 - 219*y^7*z^2 + 54*y^8*z^2 - 38*y^9*z^2 + 36*y^10*z^2 - 30*y^4*z^3 - 66*y^5*z^3 + 612*y^6*z^3 - 840*y^7*z^3 + 234*y^8*z^3 + 90*y^9*z^3 + 6*y^3*z^4 - 190*y^4*z^4 + 945*y^5*z^4 - 1314*y^6*z^4 + 419*y^7*z^4 + 126*y^8*z^4 - 36*y^2*z^5 + 98*y^3*z^5 + 198*y^4*z^5 - 564*y^5*z^5 + 146*y^6*z^5 + 126*y^7*z^5 - 24*y*z^6 + 204*y^2*z^6 - 459*y^3*z^6 + 432*y^4*z^6 - 327*y^5*z^6 + 126*y^6*z^6 - 6*z^7 + 96*y*z^7 - 384*y^2*z^7 + 606*y^3*z^7 - 470*y^4*z^7 + 126*y^5*z^7 + 18*z^8 - 132*y*z^8 + 300*y^2*z^8 - 284*y^3*z^8 + 90*y^4*z^8 - 18*z^9 + 72*y*z^9 - 90*y^2*z^9 + 36*y^3*z^9 + 6*z^10 - 12*y*z^10 + 6*y^2*z^10))/((-1 + y)^2*y^2*z^4* (-1 + y + z)*(y + z)^4))*G[1, 0, 0, y] + (((-72*I)*Pi*y*(-1 + y + z))/z^4 + (24*y^2 - 132*y^3 + 294*y^4 - 378*y^5 + 462*y^6 - 714*y^7 + 882*y^8 - 654*y^9 + 258*y^10 - 42*y^11 + 48*y*z - 384*y^2*z + 1142*y^3*z - 1664*y^4*z + 1470*y^5*z - 1540*y^6*z + 2254*y^7*z - 2232*y^8*z + 1154*y^9*z - 260*y^10*z + 12*y^11*z + 24*z^2 - 372*y*z^2 + 1671*y^2*z^2 - 3363*y^3*z^2 + 3441*y^4*z^2 - 2289*y^5*z^2 + 2397*y^6*z^2 - 3021*y^7*z^2 + 2103*y^8*z^2 - 651*y^9*z^2 + 60*y^10*z^2 - 120*z^3 + 1074*y*z^3 - 3447*y^2*z^3 + 5358*y^3*z^3 - 4611*y^4*z^3 + 3054*y^5*z^3 - 2685*y^6*z^3 + 2106*y^7*z^3 - 849*y^8*z^3 + 120*y^9*z^3 + 245*z^4 - 1601*y*z^4 + 4098*y^2*z^4 - 5436*y^3*z^4 + 4191*y^4*z^4 - 2193*y^5*z^4 + 1084*y^6*z^4 - 514*y^7*z^4 + 126*y^8*z^4 - 255*z^5 + 1344*y*z^5 - 2892*y^2*z^5 + 3012*y^3*z^5 - 1011*y^4*z^5 - 564*y^5*z^5 + 294*y^6*z^5 + 72*y^7*z^5 + 135*z^6 - 609*y*z^6 + 960*y^2*z^6 + 126*y^3*z^6 - 1677*y^4*z^6 + 1047*y^5*z^6 + 18*y^6*z^6 - 29*z^7 + 116*y*z^7 + 186*y^2*z^7 - 1252*y^3*z^7 + 1087*y^4*z^7 - 324*y^2*z^8 + 540*y^3*z^8 + 108*y^2*z^9)/ ((-1 + y)^4*y*z^4*(-1 + y + z)^2*(y + z)^2))*G[1, 0, 1, y] + ((18*y^6 - 144*y^7 + 324*y^8 - 288*y^9 + 90*y^10 + 63*y^5*z - 576*y^6*z + 1458*y^7*z - 1440*y^8*z + 495*y^9*z + 60*y^4*z^2 - 798*y^5*z^2 + 2484*y^6*z^2 - 2838*y^7*z^2 + 1092*y^8*z^2 + 6*y^3*z^3 - 420*y^4*z^3 + 1923*y^5*z^3 - 2694*y^6*z^3 + 1165*y^7*z^3 + 12*y^8*z^3 - 72*y^2*z^4 + 252*y^3*z^4 + 96*y^4*z^4 - 732*y^5*z^4 + 352*y^6*z^4 + 72*y^7*z^4 - 48*y*z^5 + 408*y^2*z^5 - 990*y^3*z^5 + 1032*y^4*z^5 - 630*y^5*z^5 + 180*y^6*z^5 - 12*z^6 + 192*y*z^6 - 768*y^2*z^6 + 1224*y^3*z^6 - 908*y^4*z^6 + 240*y^5*z^6 + 36*z^7 - 264*y*z^7 + 600*y^2*z^7 - 560*y^3*z^7 + 180*y^4*z^7 - 36*z^8 + 144*y*z^8 - 180*y^2*z^8 + 72*y^3*z^8 + 12*z^9 - 24*y*z^9 + 12*y^2*z^9)*G[1, 1, 0, y])/ ((-1 + y)^2*y^2*z^3*(-1 + y + z)*(y + z)^4) - (7*(-1 + y + z)*(18*y^3 + 27*y^2*z + 6*y*z^2 - z^3)*G[1, 1, 1, y])/ (y*z^3*(y + z)^2) + (126*y*(-1 + y + z)*G[0, 0, 0, 0, y])/z^4 - (18*y*(-1 + y + z)*G[0, 0, 0, 1, y])/z^4 - (54*y*(-1 + y + z)*G[0, 0, 1, 0, y])/z^4 + (36*y*(-1 + y + z)*G[0, 0, 1, 1, y])/z^4 - (126*y*(-1 + y + z)*G[0, 1, 0, 0, y])/z^4 + (72*y*(-1 + y + z)*G[0, 1, 0, 1, y])/z^4 + (36*y*(-1 + y + z)*G[0, 1, 1, 0, y])/z^4 - (72*y*(-1 + y + z)*G[0, 1, 1, 1, y])/z^4 - (108*y*(-1 + y + z)*G[1, 0, 0, 0, y])/z^4 - (36*y*(-1 + y + z)*G[1, 0, 0, 1, y])/z^4 + (72*y*(-1 + y + z)*G[1, 0, 1, 0, y])/z^4 + (72*y*(-1 + y + z)*G[1, 0, 1, 1, y])/z^4 + (72*y*(-1 + y + z)*G[1, 1, 0, 0, y])/z^4 - (72*y*(-1 + y + z)*G[1, 1, 0, 1, y])/z^4 + (((-324*I)*Pi*y*(-1 + y + z))/z^4 + (99*y^5 - 567*y^6 + 1377*y^7 - 2079*y^8 + 2835*y^9 - 3969*y^10 + 4347*y^11 - 2997*y^12 + 1134*y^13 - 180*y^14 + 396*y^4*z - 2763*y^5*z + 8152*y^6*z - 14429*y^7*z + 20268*y^8*z - 26765*y^9*z + 29158*y^10*z - 21267*y^11*z + 8884*y^12*z - 1688*y^13*z + 54*y^14*z + 594*y^3*z^2 - 5382*y^4*z^2 + 19817*y^5*z^2 - 41775*y^6*z^2 + 63118*y^7*z^2 - 81042*y^8*z^2 + 86767*y^9*z^2 - 65827*y^10*z^2 + 29950*y^11*z^2 - 6598*y^12*z^2 + 378*y^13*z^2 + 396*y^2*z^3 - 5238*y^3*z^3 + 25366*y^4*z^3 - 65893*y^5*z^3 + 112516*y^6*z^3 - 147052*y^7*z^3 + 154296*y^8*z^3 - 118753*y^9*z^3 + 57516*y^10*z^3 - 14288*y^11*z^3 + 1134*y^12*z^3 + 99*y*z^4 - 2547*y^2*z^4 + 17931*y^3*z^4 - 60451*y^4*z^4 + 122769*y^5*z^4 - 173125*y^6*z^4 + 181985*y^7*z^4 - 138873*y^8*z^4 + 69064*y^9*z^4 - 18796*y^10*z^4 + 1944*y^11*z^4 - 495*y*z^5 + 6840*y^2*z^5 - 33667*y^3*z^5 + 87778*y^4*z^5 - 143395*y^5*z^5 + 157594*y^6*z^5 - 115929*y^7*z^5 + 54062*y^8*z^5 - 15002*y^9*z^5 + 2214*y^10*z^5 + 1134*y*z^6 - 10818*y^2*z^6 + 41263*y^3*z^6 - 86415*y^4*z^6 + 108578*y^5*z^6 - 78408*y^6*z^6 + 28261*y^7*z^6 - 5593*y^8*z^6 + 1998*y^9*z^6 + 36*z^7 - 1818*y*z^7 + 12276*y^2*z^7 - 36699*y^3*z^7 + 58766*y^4*z^7 - 46548*y^5*z^7 + 10044*y^6*z^7 + 2611*y^7*z^7 + 1710*y^8*z^7 - 144*z^8 + 2259*y*z^8 - 10539*y^2*z^8 + 23258*y^3*z^8 - 23294*y^4*z^8 + 3067*y^5*z^8 + 5573*y^6*z^8 + 1332*y^7*z^8 + 216*z^9 - 1863*y*z^9 + 6048*y^2*z^9 - 8630*y^3*z^9 + 1708*y^4*z^9 + 4033*y^5*z^9 + 756*y^6*z^9 - 144*z^10 + 828*y*z^10 - 1872*y^2*z^10 + 954*y^3*z^10 + 1494*y^4*z^10 + 252*y^5*z^10 + 36*z^11 - 144*y*z^11 + 216*y^2*z^11 + 234*y^3*z^11 + 36*y^4*z^11)/((-1 + y)^4*y^2*z^4*(-1 + y + z)^2* (y + z)^4))*Zeta[3]) + G[1 - y, 1 - y, z]* ((-33*Pi^4*y*(-1 + y + z))/(5*z^4) - (I*Pi*(-1 + y + z)*(-48*y^4 - 175*y^5 + 494*y^6 - 271*y^7 - 192*y^3*z - 536*y^4*z + 1702*y^5*z - 988*y^6*z + 14*y^7*z - 288*y^2*z^2 - 388*y^3*z^2 + 1800*y^4*z^2 - 1106*y^5*z^2 + 36*y^6*z^2 + 48*y*z^3 - 530*y^2*z^3 + 1110*y^3*z^3 - 510*y^4*z^3 + 98*y^5*z^3 - 133*y*z^4 + 404*y^2*z^4 - 141*y^3*z^4 + 194*y^4*z^4 - 14*z^5 + 92*y*z^5 - 30*y^2*z^5 + 168*y^3*z^5 + 14*z^6 - 10*y*z^6 + 50*y^2*z^6))/ ((-1 + y)^2*y*z^3*(y + z)^4) - ((-1 + y + z)*(-376*y^4 - 496*y^5 + 2168*y^6 - 1344*y^7 + 48*y^8 - 1464*y^3*z - 1303*y^4*z + 7597*y^5*z - 5121*y^6*z + 291*y^7*z - 2104*y^2*z^2 - y^3*z^2 + 7845*y^4*z^2 - 5928*y^5*z^2 + 557*y^6*z^2 + 312*y*z^3 - 2668*y^2*z^3 + 6154*y^3*z^3 - 3260*y^4*z^3 + 938*y^5*z^3 - 16*z^4 - 865*y*z^4 + 2944*y^2*z^4 - 1331*y^3*z^4 + 1482*y^4*z^4 - 79*z^5 + 645*y*z^5 - 301*y^2*z^5 + 1211*y^3*z^5 + 95*z^6 - 79*y*z^6 + 353*y^2*z^6))/(2*(-1 + y)^2*y*z^3*(y + z)^4) - ((I/3)*Pi^3*(-24*y^5 + 150*y^6 - 396*y^7 + 570*y^8 - 480*y^9 + 234*y^10 - 60*y^11 + 6*y^12 - 88*y^4*z + 592*y^5*z - 1562*y^6*z + 2010*y^7*z - 1180*y^8*z + 68*y^9*z + 238*y^10*z - 78*y^11*z - 112*y^3*z^2 + 862*y^4*z^2 - 2276*y^5*z^2 + 2181*y^6*z^2 + 716*y^7*z^2 - 3052*y^8*z^2 + 2224*y^9*z^2 - 543*y^10*z^2 - 48*y^2*z^3 + 528*y^3*z^3 - 1416*y^4*z^3 + 84*y^5*z^3 + 4986*y^6*z^3 - 8214*y^7*z^3 + 5382*y^8*z^3 - 1302*y^9*z^3 + 8*y*z^4 + 42*y^2*z^4 - 44*y^3*z^4 - 1814*y^4*z^4 + 6744*y^5*z^4 - 9632*y^6*z^4 + 6200*y^7*z^4 - 1504*y^8*z^4 + 8*z^5 - 58*y*z^5 + 234*y^2*z^5 - 1296*y^3*z^5 + 3976*y^4*z^5 - 5494*y^5*z^5 + 3258*y^6*z^5 - 628*y^7*z^5 - 19*z^6 + 94*y*z^6 - 354*y^2*z^6 + 1024*y^3*z^6 - 1159*y^4*z^6 - 126*y^5*z^6 + 594*y^6*z^6 + 14*z^7 - 56*y*z^7 + 126*y^2*z^7 + 114*y^3*z^7 - 1100*y^4*z^7 + 1118*y^5*z^7 - 3*z^8 + 12*y*z^8 + 56*y^2*z^8 - 568*y^3*z^8 + 827*y^4*z^8 - 108*y^2*z^9 + 324*y^3*z^9 + 54*y^2*z^10))/ ((-1 + y)^4*y*z^4*(-1 + y + z)*(y + z)^4) + (Pi^2*(15*y^5 - 242*y^6 + 1253*y^7 - 3282*y^8 + 5035*y^9 - 4750*y^10 + 2727*y^11 - 878*y^12 + 122*y^13 + 60*y^4*z - 933*y^5*z + 5782*y^6*z - 17495*y^7*z + 29326*y^8*z - 28825*y^9*z + 16778*y^10*z - 5677*y^11*z + 1110*y^12*z - 126*y^13*z + 90*y^3*z^2 - 1328*y^4*z^2 + 10224*y^5*z^2 - 36878*y^6*z^2 + 69680*y^7*z^2 - 73164*y^8*z^2 + 42388*y^9*z^2 - 12574*y^10*z^2 + 1758*y^11*z^2 - 200*y^12*z^2 + 4*y^13*z^2 + 60*y^2*z^3 - 822*y^3*z^3 + 8240*y^4*z^3 - 37720*y^5*z^3 + 84038*y^6*z^3 - 96436*y^7*z^3 + 52852*y^8*z^3 - 6656*y^9*z^3 - 5062*y^10*z^3 + 1554*y^11*z^3 - 48*y^12*z^3 + 15*y*z^4 - 198*y^2*z^4 + 2618*y^3*z^4 - 18084*y^4*z^4 + 51836*y^5*z^4 - 66186*y^6*z^4 + 27369*y^7*z^4 + 18350*y^8*z^4 - 21978*y^9*z^4 + 6620*y^10*z^4 - 362*y^11*z^4 - 29*y*z^5 + 142*y^2*z^5 - 3056*y^3*z^5 + 14032*y^4*z^5 - 19354*y^5*z^5 - 5318*y^6*z^5 + 36575*y^7*z^5 - 33422*y^8*z^5 + 11378*y^9*z^5 - 948*y^10*z^5 - 16*z^6 + 92*y*z^6 - 98*y^2*z^6 + 912*y^3*z^6 - 60*y^4*z^6 - 11298*y^5*z^6 + 26526*y^6*z^6 - 25054*y^7*z^6 + 10428*y^8*z^6 - 1342*y^9*z^6 + 68*z^7 - 318*y*z^7 + 570*y^2*z^7 - 180*y^3*z^7 - 2292*y^4*z^7 + 6090*y^5*z^7 - 7258*y^6*z^7 + 4774*y^7*z^7 - 1184*y^8*z^7 - 112*z^8 + 501*y*z^8 - 1088*y^2*z^8 + 1853*y^3*z^8 - 2978*y^4*z^8 + 2862*y^5*z^8 - 192*y^6*z^8 - 666*y^7*z^8 + 88*z^9 - 395*y*z^9 + 1048*y^2*z^9 - 2375*y^3*z^9 + 3366*y^4*z^9 - 1704*y^5*z^9 - 208*y^6*z^9 - 32*z^10 + 168*y*z^10 - 568*y^2*z^10 + 1156*y^3*z^10 - 976*y^4*z^10 - 18*y^5*z^10 + 4*z^11 - 34*y*z^11 + 132*y^2*z^11 - 196*y^3*z^11 + 4*y^4*z^11))/(12*(-1 + y)^4*y^2*(-1 + z)*z^4*(-1 + y + z)* (y + z)^4) - (2*y*(-1 + y + z)*(3*y^2 - 6*y^3 + 3*y^4 + 2*y*z + 2*y^2*z - 4*y^3*z + 3*z^2 + 6*y*z^2 - 15*y^2*z^2 + 6*z^3 - 18*y*z^3 - 6*z^4)*G[0, 0, 0, y])/((-1 + y)^2*z^4*(y + z)^2) + (((-144*I)*Pi*y*(-1 + y + z))/z^4 + ((-1 + y + z)*(-72*y^6 + 234*y^7 - 285*y^8 + 240*y^9 - 270*y^10 + 222*y^11 - 69*y^12 - 360*y^5*z + 1290*y^6*z - 1897*y^7*z + 2026*y^8*z - 2220*y^9*z + 1684*y^10*z - 547*y^11*z + 24*y^12*z - 720*y^4*z^2 + 2940*y^5*z^2 - 5220*y^6*z^2 + 6570*y^7*z^2 - 7062*y^8*z^2 + 5034*y^9*z^2 - 1662*y^10*z^2 + 120*y^11*z^2 - 720*y^3*z^3 + 3540*y^4*z^3 - 7650*y^5*z^3 + 10980*y^6*z^3 - 11640*y^7*z^3 + 7800*y^8*z^3 - 2550*y^9*z^3 + 240*y^10*z^3 - 240*y^2*z^4 + 1742*y^3*z^4 - 5007*y^4*z^4 + 8776*y^5*z^4 - 9854*y^6*z^4 + 6366*y^7*z^4 - 1849*y^8*z^4 + 228*y^9*z^4 - 48*y*z^5 + 550*y^2*z^5 - 1903*y^3*z^5 + 3702*y^4*z^5 - 4048*y^5*z^5 + 2200*y^6*z^5 + 297*y^7*z^5 + 60*y^8*z^5 + 80*y*z^6 - 356*y^2*z^6 + 642*y^3*z^6 - 254*y^4*z^6 - 490*y^5*z^6 + 2094*y^6*z^6 - 96*y^7*z^6 + 18*y*z^7 - 192*y^2*z^7 + 636*y^3*z^7 - 888*y^4*z^7 + 2166*y^5*z^7 - 120*y^6*z^7 + 12*z^8 - 108*y*z^8 + 312*y^2*z^8 - 408*y^3*z^8 + 1062*y^4*z^8 - 60*y^5*z^8 - 12*z^9 + 48*y*z^9 - 72*y^2*z^9 + 210*y^3*z^9 - 12*y^4*z^9))/((-1 + y)^4*y^2*z^4* (y + z)^5))*G[0, 0, 1, y] + (((-108*I)*Pi*y*(-1 + y + z))/z^4 + (45*y^5 - 198*y^6 + 243*y^7 + 108*y^8 - 477*y^9 + 378*y^10 - 99*y^11 + 180*y^4*z - 948*y^5*z + 1584*y^6*z - 450*y^7*z - 1392*y^8*z + 1476*y^9*z - 468*y^10*z + 18*y^11*z + 270*y^3*z^2 - 1812*y^4*z^2 + 4089*y^5*z^2 - 3492*y^6*z^2 + 75*y^7*z^2 + 1518*y^8*z^2 - 756*y^9*z^2 + 108*y^10*z^2 + 180*y^2*z^3 - 1728*y^3*z^3 + 5358*y^4*z^3 - 7314*y^5*z^3 + 4782*y^6*z^3 - 1284*y^7*z^3 - 264*y^8*z^3 + 270*y^9*z^3 + 45*y*z^4 - 822*y^2*z^4 + 3765*y^3*z^4 - 7236*y^4*z^4 + 7275*y^5*z^4 - 3906*y^6*z^4 + 463*y^7*z^4 + 396*y^8*z^4 - 156*y*z^5 + 1206*y^2*z^5 - 3054*y^3*z^5 + 3654*y^4*z^5 - 2064*y^5*z^5 - 152*y^6*z^5 + 486*y^7*z^5 + 69*y*z^6 + 24*y^2*z^6 - 939*y^3*z^6 + 1938*y^4*z^6 - 1860*y^5*z^6 + 648*y^6*z^6 - 36*z^7 + 438*y*z^7 - 1812*y^2*z^7 + 3132*y^3*z^7 - 2540*y^4*z^7 + 738*y^5*z^7 + 108*z^8 - 756*y*z^8 + 1728*y^2*z^8 - 1640*y^3*z^8 + 540*y^4*z^8 - 108*z^9 + 432*y*z^9 - 540*y^2*z^9 + 216*y^3*z^9 + 36*z^10 - 72*y*z^10 + 36*y^2*z^10)/((-1 + y)^2*y^2*z^4*(-1 + y + z)*(y + z)^4))* G[0, 1, 0, y] + (((-72*I)*Pi*y*(-1 + y + z))/z^4 + ((-1 + y + z)*(12*y^6 - 102*y^7 + 246*y^8 - 204*y^9 - 24*y^10 + 114*y^11 - 42*y^12 + 60*y^5*z - 510*y^6*z + 1396*y^7*z - 1588*y^8*z + 576*y^9*z + 230*y^10*z - 176*y^11*z + 12*y^12*z + 120*y^4*z^2 - 1020*y^5*z^2 + 3225*y^6*z^2 - 4620*y^7*z^2 + 2874*y^8*z^2 - 348*y^9*z^2 - 291*y^10*z^2 + 60*y^11*z^2 + 120*y^3*z^3 - 1020*y^4*z^3 + 3831*y^5*z^3 - 6564*y^6*z^3 + 5106*y^7*z^3 - 1344*y^8*z^3 - 249*y^9*z^3 + 120*y^10*z^3 - 60*y^2*z^4 + 118*y^3*z^4 + 1028*y^4*z^4 - 3120*y^5*z^4 + 3020*y^6*z^4 - 890*y^7*z^4 - 120*y^8*z^4 + 132*y^9*z^4 - 12*y*z^5 + 182*y^2*z^5 - 374*y^3*z^5 + 456*y^4*z^5 - 644*y^5*z^5 + 698*y^6*z^5 + 114*y^7*z^5 + 120*y^8*z^5 + 40*y*z^6 - 295*y^2*z^6 + 996*y^3*z^6 - 1630*y^4*z^6 + 1384*y^5*z^6 + 453*y^6*z^6 + 132*y^7*z^6 - 85*y*z^7 + 460*y^2*z^7 - 966*y^3*z^7 + 1012*y^4*z^7 + 539*y^5*z^7 + 120*y^6*z^7 - 12*z^8 + 108*y*z^8 - 312*y^2*z^8 + 408*y^3*z^8 + 288*y^4*z^8 + 60*y^5*z^8 + 12*z^9 - 48*y*z^9 + 72*y^2*z^9 + 60*y^3*z^9 + 12*y^4*z^9))/((-1 + y)^4*y^2*z^4*(y + z)^5))* G[0, 1, 1, y] + (((-108*I)*Pi*y*(-1 + y + z))/z^4 + (-27*y^4 + 120*y^5 - 267*y^6 + 408*y^7 - 417*y^8 + 240*y^9 - 57*y^10 - 108*y^3*z + 572*y^4*z - 1374*y^5*z + 1942*y^6*z - 1700*y^7*z + 876*y^8*z - 226*y^9*z + 18*y^10*z - 162*y^2*z^2 + 1088*y^3*z^2 - 2960*y^4*z^2 + 4042*y^5*z^2 - 2753*y^6*z^2 + 860*y^7*z^2 - 223*y^8*z^2 + 108*y^9*z^2 - 108*y*z^3 + 1032*y^2*z^3 - 3452*y^3*z^3 + 5056*y^4*z^3 - 2654*y^5*z^3 - 354*y^6*z^3 + 210*y^7*z^3 + 270*y^8*z^3 - 27*z^4 + 488*y*z^4 - 2255*y^2*z^4 + 4036*y^3*z^4 - 2066*y^4*z^4 - 1114*y^5*z^4 + 558*y^6*z^4 + 360*y^7*z^4 + 92*z^5 - 834*y*z^5 + 2214*y^2*z^5 - 1752*y^3*z^5 - 352*y^4*z^5 + 282*y^5*z^5 + 270*y^6*z^5 - 124*z^6 + 698*y*z^6 - 1081*y^2*z^6 + 432*y^3*z^6 - 153*y^4*z^6 + 108*y^5*z^6 + 80*z^7 - 286*y*z^7 + 290*y^2*z^7 - 182*y^3*z^7 + 18*y^4*z^7 - 21*z^8 + 42*y*z^8 - 41*y^2*z^8)/((-1 + y)^2*y*z^4* (-1 + y + z)*(y + z)^4))*G[1, 0, 0, y] + (((-108*I)*Pi*y*(-1 + y + z))/z^4 + ((-1 + y + z)*(-30*y^6 + 66*y^7 - 33*y^8 + 72*y^9 - 228*y^10 + 222*y^11 - 69*y^12 - 150*y^5*z + 390*y^6*z - 309*y^7*z + 426*y^8*z - 1092*y^9*z + 1110*y^10*z - 393*y^11*z + 18*y^12*z - 300*y^4*z^2 + 960*y^5*z^2 - 1092*y^6*z^2 + 1218*y^7*z^2 - 2256*y^8*z^2 + 2316*y^9*z^2 - 936*y^10*z^2 + 90*y^11*z^2 - 300*y^3*z^3 + 1260*y^4*z^3 - 1974*y^5*z^3 + 2196*y^6*z^3 - 2844*y^7*z^3 + 2676*y^8*z^3 - 1194*y^9*z^3 + 180*y^10*z^3 + 210*y^2*z^4 - 954*y^3*z^4 + 2033*y^4*z^4 - 1874*y^5*z^4 - 24*y^6*z^4 + 1246*y^7*z^4 - 727*y^8*z^4 + 198*y^9*z^4 + 42*y*z^5 - 486*y^2*z^5 + 1755*y^3*z^5 - 2460*y^4*z^5 + 1260*y^5*z^5 + 198*y^6*z^5 + 51*y^7*z^5 + 180*y^8*z^5 - 60*y*z^6 + 246*y^2*z^6 - 114*y^3*z^6 - 552*y^4*z^6 + 960*y^5*z^6 + 402*y^6*z^6 + 198*y^7*z^6 - 64*y*z^7 + 436*y^2*z^7 - 1068*y^3*z^7 + 1264*y^4*z^7 + 332*y^5*z^7 + 180*y^6*z^7 - 18*z^8 + 162*y*z^8 - 468*y^2*z^8 + 612*y^3*z^8 + 162*y^4*z^8 + 90*y^5*z^8 + 18*z^9 - 72*y*z^9 + 108*y^2*z^9 + 36*y^3*z^9 + 18*y^4*z^9))/((-1 + y)^4*y^2*z^4*(y + z)^5))* G[1, 0, 1, y] + (((72*I)*Pi*y*(-1 + y + z))/z^4 - (2*(24*y^3 - 108*y^4 + 156*y^5 - 24*y^6 - 144*y^7 + 132*y^8 - 36*y^9 + 48*y^2*z - 296*y^3*z + 612*y^4*z - 458*y^5*z - 64*y^6*z + 252*y^7*z - 100*y^8*z + 6*y^9*z + 24*y*z^2 - 268*y^2*z^2 + 854*y^3*z^2 - 1144*y^4*z^2 + 679*y^5*z^2 - 122*y^6*z^2 - 47*y^7*z^2 + 24*y^8*z^2 - 80*y*z^3 + 487*y^2*z^3 - 1026*y^3*z^3 + 1048*y^4*z^3 - 554*y^5*z^3 + 89*y^6*z^3 + 36*y^7*z^3 + 64*y*z^4 - 229*y^2*z^4 + 299*y^3*z^4 - 170*y^4*z^4 - 17*y^5*z^4 + 45*y^6*z^4 - 21*z^5 + 142*y*z^5 - 401*y^2*z^5 + 526*y^3*z^5 - 352*y^4*z^5 + 90*y^5*z^5 + 63*z^6 - 318*y*z^6 + 573*y^2*z^6 - 452*y^3*z^6 + 126*y^4*z^6 - 63*z^7 + 210*y*z^7 - 231*y^2*z^7 + 84*y^3*z^7 + 21*z^8 - 42*y*z^8 + 21*y^2*z^8))/((-1 + y)^2*y^2*z^4* (-1 + y + z)*(y + z)^2))*G[1, 1, 0, y] + (18*y*(-1 + y + z)*G[0, 0, 0, 1, y])/z^4 + (90*y*(-1 + y + z)*G[0, 0, 1, 0, y])/z^4 + (144*y*(-1 + y + z)*G[0, 0, 1, 1, y])/z^4 + (144*y*(-1 + y + z)*G[0, 1, 0, 0, y])/z^4 + (108*y*(-1 + y + z)*G[0, 1, 0, 1, y])/z^4 - (90*y*(-1 + y + z)*G[0, 1, 1, 0, y])/z^4 + (72*y*(-1 + y + z)*G[0, 1, 1, 1, y])/z^4 + (126*y*(-1 + y + z)*G[1, 0, 0, 0, y])/z^4 - (54*y*(-1 + y + z)*G[1, 0, 0, 1, y])/z^4 - (108*y*(-1 + y + z)*G[1, 0, 1, 0, y])/z^4 + (108*y*(-1 + y + z)*G[1, 0, 1, 1, y])/z^4 - (108*y*(-1 + y + z)*G[1, 1, 0, 0, y])/z^4 - (108*y*(-1 + y + z)*G[1, 1, 0, 1, y])/z^4 + (72*y*(-1 + y + z)*G[1, 1, 1, 0, y])/z^4 + (((-252*I)*Pi*y*(-1 + y + z))/z^4 + (-213*y^6 + 1194*y^7 - 2787*y^8 + 3576*y^9 - 2955*y^10 + 1938*y^11 - 1149*y^12 + 492*y^13 - 96*y^14 - 1065*y^5*z + 6742*y^6*z - 18289*y^7*z + 28822*y^8*z - 31237*y^9*z + 26220*y^10*z - 16927*y^11*z + 7134*y^12*z - 1442*y^13*z + 42*y^14*z - 2130*y^4*z^2 + 15800*y^5*z^2 - 50444*y^6*z^2 + 94724*y^7*z^2 - 121844*y^8*z^2 + 115590*y^9*z^2 - 78740*y^10*z^2 + 33864*y^11*z^2 - 7114*y^12*z^2 + 294*y^13*z^2 - 2130*y^3*z^3 + 19660*y^4*z^3 - 75580*y^5*z^3 + 167494*y^6*z^3 - 247030*y^7*z^3 + 256836*y^8*z^3 - 183670*y^9*z^3 + 81264*y^10*z^3 - 17726*y^11*z^3 + 882*y^12*z^3 + 1095*y^2*z^4 - 1934*y^3*z^4 - 17193*y^4*z^4 + 88114*y^5*z^4 - 199586*y^6*z^4 + 268916*y^7*z^4 - 223665*y^8*z^4 + 107804*y^9*z^4 - 25063*y^10*z^4 + 1512*y^11*z^4 + 219*y*z^5 - 5242*y^2*z^5 + 21463*y^3*z^5 - 28728*y^4*z^5 - 17754*y^5*z^5 + 101946*y^6*z^5 - 129943*y^7*z^5 + 76092*y^8*z^5 - 19817*y^9*z^5 + 1764*y^10*z^5 - 812*y*z^6 + 9380*y^2*z^6 - 32324*y^3*z^6 + 45332*y^4*z^6 - 15564*y^5*z^6 - 23772*y^6*z^6 + 22996*y^7*z^6 - 6730*y^8*z^6 + 1764*y^9*z^6 + 952*y*z^7 - 6594*y^2*z^7 + 15212*y^3*z^7 - 12214*y^4*z^7 - 1034*y^5*z^7 + 1484*y^6*z^7 + 1780*y^7*z^7 + 1764*y^8*z^7 - 42*z^8 + 118*y*z^8 - 1009*y^2*z^8 + 5202*y^3*z^8 - 9764*y^4*z^8 + 3732*y^5*z^8 + 2951*y^6*z^8 + 1512*y^7*z^8 + 126*z^9 - 1107*y*z^9 + 4050*y^2*z^9 - 7280*y^3*z^9 + 4390*y^4*z^9 + 1639*y^5*z^9 + 882*y^6*z^9 - 126*z^10 + 798*y*z^10 - 1932*y^2*z^10 + 1728*y^3*z^10 + 588*y^4*z^10 + 294*y^5*z^10 + 42*z^11 - 168*y*z^11 + 252*y^2*z^11 + 102*y^3*z^11 + 42*y^4*z^11)/((-1 + y)^4*y^2*z^4* (-1 + y + z)*(y + z)^5))*Zeta[3]) + G[1 - y, 1, z]* ((-19*Pi^4*y*(-1 + y + z))/(10*z^4) - (I*Pi^3*(-y^5 + 6*y^6 - 14*y^7 + 12*y^8 + 9*y^9 - 30*y^10 + 28*y^11 - 12*y^12 + 2*y^13 - 4*y^4*z + 28*y^5*z - 72*y^6*z + 66*y^7*z + 48*y^8*z - 168*y^9*z + 160*y^10*z - 70*y^11*z + 12*y^12*z - 6*y^3*z^2 + 52*y^4*z^2 - 157*y^5*z^2 + 180*y^6*z^2 + 48*y^7*z^2 - 336*y^8*z^2 + 351*y^9*z^2 - 160*y^10*z^2 + 28*y^11*z^2 - 4*y^2*z^3 + 48*y^3*z^3 - 190*y^4*z^3 + 322*y^5*z^3 - 180*y^6*z^3 - 156*y^7*z^3 + 282*y^8*z^3 - 150*y^9*z^3 + 28*y^10*z^3 - y*z^4 + 22*y^2*z^4 - 128*y^3*z^4 + 322*y^4*z^4 - 411*y^5*z^4 + 272*y^6*z^4 - 74*y^7*z^4 - 10*y^8*z^4 + 6*y^9*z^4 + 2*y^10*z^4 + 4*y*z^5 - 58*y^2*z^5 + 258*y^3*z^5 - 576*y^4*z^5 + 756*y^5*z^5 - 570*y^6*z^5 + 200*y^7*z^5 - 26*y^8*z^5 + 12*y^9*z^5 - 14*y*z^6 + 130*y^2*z^6 - 465*y^3*z^6 + 870*y^4*z^6 - 868*y^5*z^6 + 378*y^6*z^6 - 52*y^7*z^6 + 30*y^8*z^6 - 2*z^7 + 40*y*z^7 - 216*y^2*z^7 + 544*y^3*z^7 - 698*y^4*z^7 + 372*y^5*z^7 - 44*y^6*z^7 + 40*y^7*z^7 + 6*z^8 - 57*y*z^8 + 198*y^2*z^8 - 330*y^3*z^8 + 222*y^4*z^8 - 15*y^5*z^8 + 30*y^6*z^8 - 6*z^9 + 36*y*z^9 - 84*y^2*z^9 + 78*y^3*z^9 + 12*y^5*z^9 + 2*z^10 - 8*y*z^10 + 12*y^2*z^10 + y^3*z^10 + 2*y^4*z^10))/((-1 + y)^4*y^2*z^4* (-1 + y + z)*(y + z)^4) + (Pi^2*(-41*y^5 + 281*y^6 - 790*y^7 + 1018*y^8 - 129*y^9 - 1479*y^10 + 2204*y^11 - 1520*y^12 + 532*y^13 - 76*y^14 - 164*y^4*z + 1305*y^5*z - 4052*y^6*z + 5502*y^7*z - 344*y^8*z - 9639*y^9*z + 14476*y^10*z - 10232*y^11*z + 3704*y^12*z - 560*y^13*z + 4*y^14*z - 246*y^3*z^2 + 2410*y^4*z^2 - 8794*y^5*z^2 + 14094*y^6*z^2 - 4098*y^7*z^2 - 20762*y^8*z^2 + 35670*y^9*z^2 - 26846*y^10*z^2 + 10176*y^11*z^2 - 1632*y^12*z^2 + 28*y^13*z^2 - 164*y^2*z^3 + 2210*y^3*z^3 - 10318*y^4*z^3 + 21534*y^5*z^3 - 16412*y^6*z^3 - 13394*y^7*z^3 + 38246*y^8*z^3 - 32646*y^9*z^3 + 13092*y^10*z^3 - 2232*y^11*z^3 + 84*y^12*z^3 - 41*y*z^4 + 1005*y^2*z^4 - 6846*y^3*z^4 + 20142*y^4*z^4 - 28340*y^5*z^4 + 15720*y^6*z^4 + 4414*y^7*z^4 - 9274*y^8*z^4 + 3609*y^9*z^4 - 473*y^10*z^4 + 84*y^11*z^4 + 181*y*z^5 - 2474*y^2*z^5 + 11510*y^3*z^5 - 26486*y^4*z^5 + 36400*y^5*z^5 - 35256*y^6*z^5 + 26446*y^7*z^5 - 13560*y^8*z^5 + 3315*y^9*z^5 - 76*y^10*z^5 - 395*y*z^6 + 3791*y^2*z^6 - 14400*y^3*z^6 + 31256*y^4*z^6 - 44868*y^5*z^6 + 42516*y^6*z^6 - 23514*y^7*z^6 + 5794*y^8*z^6 - 180*y^9*z^6 - 26*z^7 + 783*y*z^7 - 5126*y^2*z^7 + 16236*y^3*z^7 - 30664*y^4*z^7 + 34952*y^5*z^7 - 21396*y^6*z^7 + 5174*y^7*z^7 + 22*y^8*z^7 + 104*z^8 - 1287*y*z^8 + 5843*y^2*z^8 - 14180*y^3*z^8 + 19620*y^4*z^8 - 13695*y^5*z^8 + 3155*y^6*z^8 + 260*y^7*z^8 - 156*z^9 + 1259*y*z^9 - 4194*y^2*z^9 + 7392*y^3*z^9 - 6266*y^4*z^9 + 1467*y^5*z^9 + 228*y^6*z^9 + 104*z^10 - 613*y*z^10 + 1529*y^2*z^10 - 1744*y^3*z^10 + 464*y^4*z^10 + 80*y^5*z^10 - 26*z^11 + 113*y*z^11 - 210*y^2*z^11 + 68*y^3*z^11 + 10*y^4*z^11))/(12*(-1 + y)^4*y^2*z^4* (-1 + y + z)^2*(y + z)^4) + (((-36*I)*Pi*y*(-1 + y + z))/z^4 + (57*y^3 - 240*y^4 + 348*y^5 - 96*y^6 - 234*y^7 + 222*y^8 - 57*y^9 + 114*y^2*z - 668*y^3*z + 1336*y^4*z - 864*y^5*z - 446*y^6*z + 802*y^7*z - 280*y^8*z + 6*y^9*z + 57*y*z^2 - 616*y^2*z^2 + 1871*y^3*z^2 - 2118*y^4*z^2 + 362*y^5*z^2 + 908*y^6*z^2 - 488*y^7*z^2 + 24*y^8*z^2 - 188*y*z^3 + 1108*y^2*z^3 - 2106*y^3*z^3 + 1372*y^4*z^3 + 136*y^5*z^3 - 358*y^6*z^3 + 36*y^7*z^3 + 187*y*z^4 - 688*y^2*z^4 + 734*y^3*z^4 - 62*y^4*z^4 - 231*y^5*z^4 + 54*y^6*z^4 - 30*z^5 + 142*y*z^5 - 404*y^2*z^5 + 646*y^3*z^5 - 492*y^4*z^5 + 126*y^5*z^5 + 90*z^6 - 438*y*z^6 + 786*y^2*z^6 - 624*y^3*z^6 + 180*y^4*z^6 - 90*z^7 + 300*y*z^7 - 330*y^2*z^7 + 120*y^3*z^7 + 30*z^8 - 60*y*z^8 + 30*y^2*z^8)/((-1 + y)^2*y^2*z^4*(-1 + y + z)* (y + z)^2))*G[0, 0, 1, y] + (((36*I)*Pi*y*(-1 + y + z))/z^4 - (-57*y^3 + 315*y^4 - 696*y^5 + 696*y^6 - 150*y^7 - 294*y^8 + 243*y^9 - 57*y^10 - 114*y^2*z + 875*y^3*z - 2542*y^4*z + 3472*y^5*z - 1914*y^6*z - 386*y^7*z + 890*y^8*z - 287*y^9*z + 6*y^10*z - 57*y*z^2 + 805*y^2*z^2 - 3419*y^3*z^2 + 6515*y^4*z^2 - 5780*y^5*z^2 + 1528*y^6*z^2 + 918*y^7*z^2 - 540*y^8*z^2 + 30*y^9*z^2 + 245*y*z^3 - 1984*y^2*z^3 + 5707*y^3*z^3 - 7486*y^4*z^3 + 4250*y^5*z^3 - 360*y^6*z^3 - 432*y^7*z^3 + 60*y^8*z^3 - 375*y*z^4 + 2091*y^2*z^4 - 4168*y^3*z^4 + 3510*y^4*z^4 - 901*y^5*z^4 - 241*y^6*z^4 + 84*y^7*z^4 + 30*z^5 + 15*y*z^5 - 214*y^2*z^5 - 22*y^3*z^5 + 684*y^4*z^5 - 669*y^5*z^5 + 168*y^6*z^5 - 120*z^6 + 670*y*z^6 - 1610*y^2*z^6 + 2010*y^3*z^6 - 1266*y^4*z^6 + 300*y^5*z^6 + 180*z^7 - 828*y*z^7 + 1416*y^2*z^7 - 1076*y^3*z^7 + 300*y^4*z^7 - 120*z^8 + 390*y*z^8 - 420*y^2*z^8 + 150*y^3*z^8 + 30*z^9 - 60*y*z^9 + 30*y^2*z^9)/((-1 + y)^2*y^2*z^4* (-1 + y + z)^2*(y + z)^2))*G[0, 1, 0, y] + (((36*I)*Pi*y*(-1 + y + z))/z^4 - (57*y^3 - 240*y^4 + 348*y^5 - 96*y^6 - 234*y^7 + 222*y^8 - 57*y^9 + 114*y^2*z - 668*y^3*z + 1336*y^4*z - 864*y^5*z - 446*y^6*z + 802*y^7*z - 280*y^8*z + 6*y^9*z + 57*y*z^2 - 616*y^2*z^2 + 1871*y^3*z^2 - 2118*y^4*z^2 + 362*y^5*z^2 + 908*y^6*z^2 - 488*y^7*z^2 + 24*y^8*z^2 - 188*y*z^3 + 1108*y^2*z^3 - 2106*y^3*z^3 + 1372*y^4*z^3 + 136*y^5*z^3 - 358*y^6*z^3 + 36*y^7*z^3 + 187*y*z^4 - 688*y^2*z^4 + 734*y^3*z^4 - 62*y^4*z^4 - 231*y^5*z^4 + 54*y^6*z^4 - 30*z^5 + 142*y*z^5 - 404*y^2*z^5 + 646*y^3*z^5 - 492*y^4*z^5 + 126*y^5*z^5 + 90*z^6 - 438*y*z^6 + 786*y^2*z^6 - 624*y^3*z^6 + 180*y^4*z^6 - 90*z^7 + 300*y*z^7 - 330*y^2*z^7 + 120*y^3*z^7 + 30*z^8 - 60*y*z^8 + 30*y^2*z^8)/ ((-1 + y)^2*y^2*z^4*(-1 + y + z)*(y + z)^2))*G[1, 0, 1, y] + (((-36*I)*Pi*y*(-1 + y + z))/z^4 + (-57*y^3 + 315*y^4 - 696*y^5 + 696*y^6 - 150*y^7 - 294*y^8 + 243*y^9 - 57*y^10 - 114*y^2*z + 875*y^3*z - 2542*y^4*z + 3472*y^5*z - 1914*y^6*z - 386*y^7*z + 890*y^8*z - 287*y^9*z + 6*y^10*z - 57*y*z^2 + 805*y^2*z^2 - 3419*y^3*z^2 + 6515*y^4*z^2 - 5780*y^5*z^2 + 1528*y^6*z^2 + 918*y^7*z^2 - 540*y^8*z^2 + 30*y^9*z^2 + 245*y*z^3 - 1984*y^2*z^3 + 5707*y^3*z^3 - 7486*y^4*z^3 + 4250*y^5*z^3 - 360*y^6*z^3 - 432*y^7*z^3 + 60*y^8*z^3 - 375*y*z^4 + 2091*y^2*z^4 - 4168*y^3*z^4 + 3510*y^4*z^4 - 901*y^5*z^4 - 241*y^6*z^4 + 84*y^7*z^4 + 30*z^5 + 15*y*z^5 - 214*y^2*z^5 - 22*y^3*z^5 + 684*y^4*z^5 - 669*y^5*z^5 + 168*y^6*z^5 - 120*z^6 + 670*y*z^6 - 1610*y^2*z^6 + 2010*y^3*z^6 - 1266*y^4*z^6 + 300*y^5*z^6 + 180*z^7 - 828*y*z^7 + 1416*y^2*z^7 - 1076*y^3*z^7 + 300*y^4*z^7 - 120*z^8 + 390*y*z^8 - 420*y^2*z^8 + 150*y^3*z^8 + 30*z^9 - 60*y*z^9 + 30*y^2*z^9)/ ((-1 + y)^2*y^2*z^4*(-1 + y + z)^2*(y + z)^2))*G[1, 1, 0, y] - (54*y*(-1 + y + z)*G[0, 0, 1, 0, y])/z^4 + (54*y*(-1 + y + z)*G[0, 0, 1, 1, y])/z^4 - (54*y*(-1 + y + z)*G[0, 1, 0, 0, y])/z^4 + (54*y*(-1 + y + z)*G[0, 1, 0, 1, y])/z^4 + (54*y*(-1 + y + z)*G[1, 0, 1, 0, y])/z^4 - (54*y*(-1 + y + z)*G[1, 0, 1, 1, y])/z^4 + (54*y*(-1 + y + z)*G[1, 1, 0, 0, y])/z^4 - (54*y*(-1 + y + z)*G[1, 1, 0, 1, y])/z^4 + (((180*I)*Pi*y*(-1 + y + z))/z^4 - (-174*y^5 + 1254*y^6 - 3783*y^7 + 5835*y^8 - 3933*y^9 - 1311*y^10 + 4671*y^11 - 3747*y^12 + 1395*y^13 - 207*y^14 - 696*y^4*z + 5766*y^5*z - 19920*y^6*z + 35849*y^7*z - 31932*y^8*z + 3237*y^9*z + 22190*y^10*z - 22509*y^11*z + 9672*y^12*z - 1687*y^13*z + 30*y^14*z - 1044*y^3*z^2 + 10524*y^4*z^2 - 43164*y^5*z^2 + 92480*y^6*z^2 - 105305*y^7*z^2 + 44857*y^8*z^2 + 33324*y^9*z^2 - 54118*y^10*z^2 + 28043*y^11*z^2 - 5807*y^12*z^2 + 210*y^13*z^2 - 696*y^2*z^3 + 9516*y^3*z^3 - 49056*y^4*z^3 + 128892*y^5*z^3 - 185252*y^6*z^3 + 130633*y^7*z^3 - 4694*y^8*z^3 - 62422*y^9*z^3 + 43460*y^10*z^3 - 11011*y^11*z^3 + 630*y^12*z^3 - 174*y*z^4 + 4254*y^2*z^4 - 30555*y^3*z^4 + 103079*y^4*z^4 - 187239*y^5*z^4 + 181515*y^6*z^4 - 68277*y^7*z^4 - 30375*y^8*z^4 + 39789*y^9*z^4 - 13145*y^10*z^4 + 1128*y^11*z^4 + 750*y*z^5 - 9546*y^2*z^5 + 44675*y^3*z^5 - 103382*y^4*z^5 + 125089*y^5*z^5 - 66164*y^6*z^5 - 10463*y^7*z^5 + 30394*y^8*z^5 - 13003*y^9*z^5 + 1650*y^10*z^5 - 951*y*z^6 + 7551*y^2*z^6 - 21464*y^3*z^6 + 23284*y^4*z^6 + 6475*y^5*z^6 - 40049*y^6*z^6 + 38665*y^7*z^6 - 16049*y^8*z^6 + 2538*y^9*z^6 + 96*z^7 - 963*y*z^7 + 6300*y^2*z^7 - 24534*y^3*z^7 + 54646*y^4*z^7 - 70395*y^5*z^7 + 51768*y^6*z^7 - 20389*y^7*z^7 + 3498*y^8*z^7 - 384*z^8 + 4089*y*z^8 - 18003*y^2*z^8 + 42202*y^3*z^8 - 56818*y^4*z^8 + 43787*y^5*z^8 - 18137*y^6*z^8 + 3372*y^7*z^8 + 576*z^9 - 4575*y*z^9 + 14556*y^2*z^9 - 23926*y^3*z^9 + 21296*y^4*z^9 - 9781*y^5*z^9 + 2016*y^6*z^9 - 384*z^10 + 2208*y*z^10 - 4992*y^2*z^10 + 5487*y^3*z^10 - 2883*y^4*z^10 + 672*y^5*z^10 + 96*z^11 - 384*y*z^11 + 576*y^2*z^11 - 357*y^3*z^11 + 96*y^4*z^11)/((-1 + y)^4*y^2*z^4*(-1 + y + z)^2*(y + z)^4))* Zeta[3]) + G[-y, z]*(((-12*Pi^2*y*(-1 + y + z))/z^4 - ((2*I)*Pi*(-18*y^5 + 6*y^6 - 36*y^3*z + 32*y^4*z - 10*y^5*z - 54*y^2*z^2 + 154*y^3*z^2 - 89*y^4*z^2 - 12*y*z^3 + 128*y^2*z^3 - 136*y^3*z^3 + 2*z^4 + 20*y*z^4 - 73*y^2*z^4 - 4*z^5 - 8*y*z^5 + 2*z^6))/(y*z^4*(-1 + y + z)*(y + z)^2) + (-18*y^4 + 135*y^5 - 238*y^6 - 104*y^7 + 726*y^8 - 821*y^9 + 386*y^10 - 66*y^11 - 54*y^3*z + 810*y^4*z - 3243*y^5*z + 5843*y^6*z - 5357*y^7*z + 2423*y^8*z - 410*y^9*z - 16*y^10*z + 4*y^11*z - 54*y^2*z^2 + 1120*y^3*z^2 - 6356*y^4*z^2 + 16147*y^5*z^2 - 21668*y^6*z^2 + 16024*y^7*z^2 - 6202*y^8*z^2 + 997*y^9*z^2 - 8*y^10*z^2 - 18*y*z^3 + 458*y^2*z^3 - 4172*y^3*z^3 + 15054*y^4*z^3 - 26895*y^5*z^3 + 25687*y^6*z^3 - 12765*y^7*z^3 + 2749*y^8*z^3 - 98*y^9*z^3 + 63*y*z^4 - 1060*y^2*z^4 + 5970*y^3*z^4 - 14658*y^4*z^4 + 17940*y^5*z^4 - 11108*y^6*z^4 + 3097*y^7*z^4 - 244*y^8*z^4 - 4*z^5 - 61*y*z^5 + 939*y^2*z^5 - 3503*y^3*z^5 + 5465*y^4*z^5 - 4035*y^5*z^5 + 1521*y^6*z^5 - 322*y^7*z^5 + 16*z^6 - 39*y*z^6 - 106*y^2*z^6 + 138*y^3*z^6 + 258*y^4*z^6 - 29*y^5*z^6 - 292*y^6*z^6 - 24*z^7 + 119*y*z^7 - 375*y^2*z^7 + 781*y^3*z^7 - 469*y^4*z^7 - 194*y^5*z^7 + 16*z^8 - 85*y*z^8 + 258*y^2*z^8 - 271*y^3*z^8 - 80*y^4*z^8 - 4*z^9 + 21*y*z^9 - 57*y^2*z^9 - 14*y^3*z^9)/ (2*(-1 + y)^3*y^2*z^4*(-1 + y + z)^2*(y + z)^2))*G[0, 0, 1, y] + ((-33*Pi^2*y*(-1 + y + z))/z^4 - ((2*I)*Pi*(-51*y^7 + 60*y^8 - 21*y^9 - 132*y^6*z + 212*y^7*z - 92*y^8*z + 6*y^9*z - 54*y^5*z^2 + 176*y^6*z^2 - 122*y^7*z^2 + 36*y^8*z^2 + 78*y^4*z^3 - 132*y^5*z^3 + 6*y^6*z^3 + 90*y^7*z^3 + 141*y^3*z^4 - 418*y^4*z^4 + 223*y^5*z^4 + 126*y^6*z^4 - 36*y^2*z^5 - 172*y^3*z^5 + 202*y^4*z^5 + 126*y^5*z^5 - 24*y*z^6 + 156*y^2*z^6 - 96*y^3*z^6 + 126*y^4*z^6 - 6*z^7 + 84*y*z^7 - 210*y^2*z^7 + 126*y^3*z^7 + 18*z^8 - 96*y*z^8 + 90*y^2*z^8 - 18*z^9 + 36*y*z^9 + 6*z^10))/(y^2*z^4*(-1 + y + z)* (y + z)^4) - (12*y^6 - 286*y^7 + 714*y^8 - 635*y^9 + 212*y^10 - 17*y^11 + 60*y^5*z - 412*y^6*z + 792*y^7*z - 212*y^8*z - 491*y^9*z + 245*y^10*z + 18*y^11*z + 120*y^4*z^2 + 564*y^5*z^2 - 3982*y^6*z^2 + 8098*y^7*z^2 - 6982*y^8*z^2 + 2084*y^9*z^2 + 98*y^10*z^2 + 120*y^3*z^3 + 1194*y^4*z^3 - 9686*y^5*z^3 + 21722*y^6*z^3 - 19850*y^7*z^3 + 6308*y^8*z^3 + 192*y^9*z^3 + 60*y^2*z^4 + 426*y^3*z^4 - 7982*y^4*z^4 + 24320*y^5*z^4 - 26994*y^6*z^4 + 10022*y^7*z^4 + 136*y^8*z^4 + 12*y*z^5 - 384*y^2*z^5 - 1372*y^3*z^5 + 11708*y^4*z^5 - 18840*y^5*z^5 + 8862*y^6*z^5 - 46*y^7*z^5 - 164*y*z^6 + 1274*y^2*z^6 + 28*y^3*z^6 - 4806*y^4*z^6 + 3636*y^5*z^6 - 88*y^6*z^6 - 38*z^7 + 594*y*z^7 - 2134*y^2*z^7 + 1868*y^3*z^7 - 512*y^4*z^7 + 102*y^5*z^7 + 124*z^8 - 879*y*z^8 + 1786*y^2*z^8 - 1379*y^3*z^8 + 288*y^4*z^8 - 152*z^9 + 613*y*z^9 - 733*y^2*z^9 + 260*y^3*z^9 + 84*z^10 - 194*y*z^10 + 110*y^2*z^10 - 18*z^11 + 18*y*z^11)/(2*(-1 + y)*y^2*z^4*(-1 + y + z)^2*(y + z)^4))* G[0, 1, 0, y] + ((36*Pi^2*y*(-1 + y + z))/z^4 + ((2*I)*Pi*(-1 + y + z)*(-24*y^4 - 76*y^3*z + 6*y^4*z - 63*y^2*z^2 + 12*y^3*z^2 - 6*y*z^3 + 6*y^2*z^3 + z^4))/ (y*z^4*(y + z)^2) + (-36*y^6 + 265*y^7 - 731*y^8 + 994*y^9 - 706*y^10 + 245*y^11 - 31*y^12 - 180*y^5*z + 1618*y^6*z - 5362*y^7*z + 8834*y^8*z - 7830*y^9*z + 3616*y^10*z - 716*y^11*z + 20*y^12*z - 360*y^4*z^2 + 3775*y^5*z^2 - 14503*y^6*z^2 + 27505*y^7*z^2 - 27981*y^8*z^2 + 14878*y^9*z^2 - 3448*y^10*z^2 + 134*y^11*z^2 - 360*y^3*z^3 + 4322*y^4*z^3 - 19338*y^5*z^3 + 42180*y^6*z^3 - 48776*y^7*z^3 + 29286*y^8*z^3 - 7686*y^9*z^3 + 372*y^10*z^3 + 60*y^2*z^4 + 1197*y^3*z^4 - 10651*y^4*z^4 + 31645*y^5*z^4 - 44855*y^6*z^4 + 31720*y^7*z^4 - 9640*y^8*z^4 + 524*y^9*z^4 + 12*y*z^5 - 174*y^2*z^5 - 1636*y^3*z^5 + 10554*y^4*z^5 - 21690*y^5*z^5 + 20212*y^6*z^5 - 7674*y^7*z^5 + 288*y^8*z^5 - 49*y*z^6 + 171*y^2*z^6 + 1307*y^3*z^6 - 5825*y^4*z^6 + 8928*y^5*z^6 - 4820*y^6*z^6 - 252*y^7*z^6 - 2*z^7 + 44*y*z^7 + 110*y^2*z^7 - 1410*y^3*z^7 + 3880*y^4*z^7 - 3098*y^5*z^7 - 604*y^6*z^7 - 2*z^8 + 41*y*z^8 - 403*y^2*z^8 + 1541*y^3*z^8 - 1757*y^4*z^8 - 500*y^5*z^8 + 6*z^9 - 66*y*z^9 + 342*y^2*z^9 - 618*y^3*z^9 - 204*y^4*z^9 - 2*z^10 + 24*y*z^10 - 96*y^2*z^10 - 34*y^3*z^10)/ (2*(-1 + y)^3*y^2*z^4*(-1 + y + z)*(y + z)^4))*G[0, 1, 1, y] + ((-6*Pi^2*y*(-1 + y + z))/z^4 - ((2*I)*Pi*y*(6*y^2 + 6*y^3 + 16*y*z - 4*y^2*z + 2*y^3*z + 6*z^2 - 18*y*z^2 + 7*y^2*z^2 - 8*z^3 + 8*y*z^3 + 3*z^4))/(z^4*(-1 + y + z)*(y + z)^2) - (-18*y^3 + 203*y^4 - 432*y^5 + 356*y^6 - 138*y^7 + 29*y^8 - 54*y^2*z + 534*y^3*z - 1449*y^4*z + 1557*y^5*z - 739*y^6*z + 151*y^7*z - 54*y*z^2 + 494*y^2*z^2 - 1760*y^3*z^2 + 2486*y^4*z^2 - 1514*y^5*z^2 + 354*y^6*z^2 - 6*y^7*z^2 - 18*z^3 + 286*y*z^3 - 1232*y^2*z^3 + 2178*y^3*z^3 - 1672*y^4*z^3 + 482*y^5*z^3 - 24*y^6*z^3 + 69*z^4 - 528*y*z^4 + 1238*y^2*z^4 - 1132*y^3*z^4 + 373*y^4*z^4 - 16*y^5*z^4 - 93*z^5 + 387*y*z^5 - 429*y^2*z^5 + 103*y^3*z^5 + 44*y^4*z^5 + 42*z^6 - 48*y*z^6 - 60*y^2*z^6 + 78*y^3*z^6 + 8*z^7 - 48*y*z^7 + 44*y^2*z^7 - 8*z^8 + 8*y*z^8)/(2*(-1 + y)*y*z^4*(-1 + y + z)^2*(y + z)^2))* G[1, 0, 0, y] + ((54*Pi^2*y*(-1 + y + z))/z^4 + ((2*I)*Pi*(-24*y^4 + 24*y^5 - 15*y^6 - 76*y^3*z + 154*y^4*z - 98*y^5*z + 6*y^6*z - 63*y^2*z^2 + 258*y^3*z^2 - 223*y^4*z^2 + 24*y^5*z^2 - 6*y*z^3 + 140*y^2*z^3 - 218*y^3*z^3 + 36*y^4*z^3 + z^4 + 10*y*z^4 - 83*y^2*z^4 + 24*y^3*z^4 - 2*z^5 - 4*y*z^5 + 6*y^2*z^5 + z^6))/(y*z^4*(-1 + y + z)*(y + z)^2) + (-12*y^6 - 37*y^7 - 8*y^8 + 227*y^9 - 222*y^10 + 52*y^11 - 60*y^5*z - 330*y^6*z + 1019*y^7*z - 575*y^8*z - 124*y^9*z + 56*y^10*z + 14*y^11*z - 120*y^4*z^2 - 755*y^5*z^2 + 4214*y^6*z^2 - 6064*y^7*z^2 + 3642*y^8*z^2 - 1031*y^9*z^2 + 114*y^10*z^2 - 120*y^3*z^3 - 562*y^4*z^3 + 6375*y^5*z^3 - 13871*y^6*z^3 + 12059*y^7*z^3 - 4295*y^8*z^3 + 414*y^9*z^3 + 180*y^2*z^4 - 1089*y^3*z^4 + 6298*y^4*z^4 - 16462*y^5*z^4 + 18086*y^6*z^4 - 7871*y^7*z^4 + 854*y^8*z^4 + 36*y*z^5 - 954*y^2*z^5 + 4741*y^3*z^5 - 12647*y^4*z^5 + 16001*y^5*z^5 - 8275*y^6*z^5 + 1078*y^7*z^5 - 155*y*z^6 + 1868*y^2*z^6 - 6248*y^3*z^6 + 9066*y^4*z^6 - 5421*y^5*z^6 + 850*y^6*z^6 + 2*z^7 + 221*y*z^7 - 1561*y^2*z^7 + 3109*y^3*z^7 - 2225*y^4*z^7 + 414*y^5*z^7 - 16*z^8 - 77*y*z^8 + 440*y^2*z^8 - 481*y^3*z^8 + 114*y^4*z^8 + 30*z^9 - 53*y*z^9 + 15*y^2*z^9 + 4*y^3*z^9 - 20*z^10 + 32*y*z^10 - 12*y^2*z^10 + 4*z^11 - 4*y*z^11)/ (2*(-1 + y)*y^2*z^4*(-1 + y + z)^2*(y + z)^4))*G[1, 0, 1, y] + ((-36*Pi^2*y*(-1 + y + z))/z^4 - ((2*I)*Pi*(-48*y^7 + 42*y^8 - 15*y^9 - 118*y^6*z + 126*y^7*z - 52*y^8*z + 6*y^9*z - 32*y^5*z^2 + 16*y^6*z^2 - 16*y^7*z^2 + 36*y^8*z^2 + 92*y^4*z^3 - 276*y^5*z^3 + 150*y^6*z^3 + 90*y^7*z^3 + 144*y^3*z^4 - 480*y^4*z^4 + 329*y^5*z^4 + 126*y^6*z^4 - 36*y^2*z^5 - 182*y^3*z^5 + 242*y^4*z^5 + 126*y^5*z^5 - 24*y*z^6 + 156*y^2*z^6 - 90*y^3*z^6 + 126*y^4*z^6 - 6*z^7 + 84*y*z^7 - 210*y^2*z^7 + 126*y^3*z^7 + 18*z^8 - 96*y*z^8 + 90*y^2*z^8 - 18*z^9 + 36*y*z^9 + 6*z^10))/(y^2*z^4*(-1 + y + z)* (y + z)^4) - (18*y^6 - 255*y^7 + 442*y^8 - 119*y^9 - 158*y^10 + 72*y^11 + 90*y^5*z - 332*y^6*z - 441*y^7*z + 2599*y^8*z - 2826*y^9*z + 896*y^10*z + 14*y^11*z + 180*y^4*z^2 + 518*y^5*z^2 - 5952*y^6*z^2 + 14127*y^7*z^2 - 13022*y^8*z^2 + 4079*y^9*z^2 + 70*y^10*z^2 + 180*y^3*z^3 + 874*y^4*z^3 - 10726*y^5*z^3 + 27910*y^6*z^3 - 27933*y^7*z^3 + 9573*y^8*z^3 + 122*y^9*z^3 + 90*y^2*z^4 + 50*y^3*z^4 - 7410*y^4*z^4 + 26730*y^5*z^4 - 32450*y^6*z^4 + 12890*y^7*z^4 + 84*y^8*z^4 + 18*y*z^5 - 574*y^2*z^5 - 364*y^3*z^5 + 10674*y^4*z^5 - 19582*y^5*z^5 + 9690*y^6*z^5 + 58*y^7*z^5 - 203*y*z^6 + 1766*y^2*z^6 - 1496*y^3*z^6 - 3162*y^4*z^6 + 2719*y^5*z^6 + 216*y^6*z^6 - 38*z^7 + 677*y*z^7 - 2745*y^2*z^7 + 3149*y^3*z^7 - 1657*y^4*z^7 + 454*y^5*z^7 + 120*z^8 - 946*y*z^8 + 2152*y^2*z^8 - 1914*y^3*z^8 + 508*y^4*z^8 - 142*z^9 + 628*y*z^9 - 830*y^2*z^9 + 328*y^3*z^9 + 76*z^10 - 190*y*z^10 + 114*y^2*z^10 - 16*z^11 + 16*y*z^11)/(2*(-1 + y)*y^2*z^4* (-1 + y + z)^2*(y + z)^4))*G[1, 1, 0, y] + ((-3*Pi^2*y*(-1 + y + z))/z^4 + ((6*I)*Pi*(-1 + y + z)* (3*y^4 - 10*y^3*z - 24*y^2*z^2 - 6*y*z^3 + z^4))/ (y*z^4*(y + z)^2) - (-72*y^6 + 177*y^7 + 30*y^8 - 432*y^9 + 426*y^10 - 129*y^11 - 360*y^5*z + 1526*y^6*z - 2389*y^7*z + 1605*y^8*z - 341*y^9*z - 47*y^10*z + 6*y^11*z - 720*y^4*z^2 + 4433*y^5*z^2 - 10744*y^6*z^2 + 12892*y^7*z^2 - 7722*y^8*z^2 + 1899*y^9*z^2 - 38*y^10*z^2 - 720*y^3*z^3 + 5958*y^4*z^3 - 18291*y^5*z^3 + 26717*y^6*z^3 - 19157*y^7*z^3 + 5749*y^8*z^3 - 256*y^9*z^3 + 360*y^2*z^4 + 531*y^3*z^4 - 8524*y^4*z^4 + 19692*y^5*z^4 - 18838*y^6*z^4 + 7449*y^7*z^4 - 454*y^8*z^4 + 72*y*z^5 - 830*y^2*z^5 + 443*y^3*z^5 + 3999*y^4*z^5 - 8135*y^5*z^5 + 5679*y^6*z^5 - 148*y^7*z^5 - 221*y*z^6 + 906*y^2*z^6 - 706*y^3*z^6 - 2088*y^4*z^6 + 3775*y^5*z^6 + 494*y^6*z^6 - 6*z^7 + 189*y*z^7 - 315*y^2*z^7 - 829*y^3*z^7 + 2417*y^4*z^7 + 704*y^5*z^7 + 12*z^8 - 22*y*z^8 - 258*y^2*z^8 + 966*y^3*z^8 + 382*y^4*z^8 - 6*z^9 - 18*y*z^9 + 162*y^2*z^9 + 78*y^3*z^9)/(2*(-1 + y)^3*y^2*z^4*(y + z)^4))*G[1, 1, 1, y] + ((-54*y^5 + 18*y^6 + 72*y^3*z - 264*y^4*z + 150*y^5*z + 108*y^2*z^2 - 438*y^3*z^2 + 363*y^4*z^2 + 24*y*z^3 - 276*y^2*z^3 + 372*y^3*z^3 - 4*z^4 - 40*y*z^4 + 161*y^2*z^4 + 8*z^5 + 16*y*z^5 - 4*z^6)*G[0, 0, 0, 1, y])/(y*z^4*(-1 + y + z)* (y + z)^2) + (((72*I)*Pi*y*(-1 + y + z))/z^4 - (2*(-51*y^7 + 60*y^8 - 21*y^9 - 132*y^6*z + 212*y^7*z - 92*y^8*z + 6*y^9*z - 54*y^5*z^2 + 176*y^6*z^2 - 122*y^7*z^2 + 36*y^8*z^2 + 78*y^4*z^3 - 132*y^5*z^3 + 6*y^6*z^3 + 90*y^7*z^3 + 141*y^3*z^4 - 418*y^4*z^4 + 223*y^5*z^4 + 126*y^6*z^4 - 36*y^2*z^5 - 172*y^3*z^5 + 202*y^4*z^5 + 126*y^5*z^5 - 24*y*z^6 + 156*y^2*z^6 - 96*y^3*z^6 + 126*y^4*z^6 - 6*z^7 + 84*y*z^7 - 210*y^2*z^7 + 126*y^3*z^7 + 18*z^8 - 96*y*z^8 + 90*y^2*z^8 - 18*z^9 + 36*y*z^9 + 6*z^10))/(y^2*z^4*(-1 + y + z)* (y + z)^4))*G[0, 0, 1, 0, y] + (((-72*I)*Pi*y*(-1 + y + z))/z^4 + (-48*y^4 + 54*y^5 - 33*y^6 - 152*y^3*z + 320*y^4*z - 208*y^5*z + 12*y^6*z - 126*y^2*z^2 + 522*y^3*z^2 - 461*y^4*z^2 + 48*y^5*z^2 - 12*y*z^3 + 280*y^2*z^3 - 442*y^3*z^3 + 72*y^4*z^3 + 2*z^4 + 20*y*z^4 - 166*y^2*z^4 + 48*y^3*z^4 - 4*z^5 - 8*y*z^5 + 12*y^2*z^5 + 2*z^6)/ (y*z^4*(-1 + y + z)*(y + z)^2))*G[0, 0, 1, 1, y] + (((-72*I)*Pi*y*(-1 + y + z))/z^4 + (2*(-51*y^7 + 78*y^8 - 27*y^9 - 132*y^6*z + 288*y^7*z - 130*y^8*z + 6*y^9*z - 54*y^5*z^2 + 300*y^6*z^2 - 217*y^7*z^2 + 36*y^8*z^2 + 78*y^4*z^3 - 36*y^5*z^3 - 114*y^6*z^3 + 90*y^7*z^3 + 141*y^3*z^4 - 384*y^4*z^4 + 143*y^5*z^4 + 126*y^6*z^4 - 36*y^2*z^5 - 168*y^3*z^5 + 176*y^4*z^5 + 126*y^5*z^5 - 24*y*z^6 + 156*y^2*z^6 - 99*y^3*z^6 + 126*y^4*z^6 - 6*z^7 + 84*y*z^7 - 210*y^2*z^7 + 126*y^3*z^7 + 18*z^8 - 96*y*z^8 + 90*y^2*z^8 - 18*z^9 + 36*y*z^9 + 6*z^10))/(y^2*z^4*(-1 + y + z)*(y + z)^4))* G[0, 1, 0, 0, y] + (((-72*I)*Pi*y*(-1 + y + z))/z^4 + (2*(-24*y^4 + 72*y^5 - 33*y^6 - 76*y^3*z + 258*y^4*z - 174*y^5*z + 6*y^6*z - 63*y^2*z^2 + 322*y^3*z^2 - 327*y^4*z^2 + 24*y^5*z^2 - 6*y*z^3 + 148*y^2*z^3 - 270*y^3*z^3 + 36*y^4*z^3 + z^4 + 10*y*z^4 - 89*y^2*z^4 + 24*y^3*z^4 - 2*z^5 - 4*y*z^5 + 6*y^2*z^5 + z^6))/(y*z^4*(-1 + y + z)*(y + z)^2))* G[0, 1, 0, 1, y] + (((36*I)*Pi*y*(-1 + y + z))/z^4 - (-51*y^7 + 90*y^8 - 30*y^9 - 132*y^6*z + 340*y^7*z - 150*y^8*z + 6*y^9*z - 54*y^5*z^2 + 388*y^6*z^2 - 270*y^7*z^2 + 36*y^8*z^2 + 78*y^4*z^3 + 36*y^5*z^3 - 186*y^6*z^3 + 90*y^7*z^3 + 141*y^3*z^4 - 356*y^4*z^4 + 90*y^5*z^4 + 126*y^6*z^4 - 36*y^2*z^5 - 164*y^3*z^5 + 156*y^4*z^5 + 126*y^5*z^5 - 24*y*z^6 + 156*y^2*z^6 - 102*y^3*z^6 + 126*y^4*z^6 - 6*z^7 + 84*y*z^7 - 210*y^2*z^7 + 126*y^3*z^7 + 18*z^8 - 96*y*z^8 + 90*y^2*z^8 - 18*z^9 + 36*y*z^9 + 6*z^10)/(y^2*z^4*(-1 + y + z)* (y + z)^4))*G[0, 1, 1, 0, y] + (((108*I)*Pi*y*(-1 + y + z))/z^4 - ((-1 + y + z)* (-72*y^4 - 192*y^3*z + 18*y^4*z - 135*y^2*z^2 + 36*y^3*z^2 - 6*y*z^3 + 18*y^2*z^3 + z^4))/(y*z^4*(y + z)^2))* G[0, 1, 1, 1, y] - (y*(-12*y^2 - 30*y^3 + 6*y^4 - 32*y*z - 32*y^2*z + 22*y^3*z - 12*z^2 + 10*y*z^2 + 23*y^2*z^2 + 12*z^3 + 4*y*z^3 - 3*z^4)*G[1, 0, 0, 0, y])/(z^4*(-1 + y + z)*(y + z)^2) + (((-36*I)*Pi*y*(-1 + y + z))/z^4 + (-21*y^5 + 12*y^6 - 9*y^7 - 104*y^4*z + 192*y^5*z - 108*y^6*z + 6*y^7*z - 114*y^3*z^2 + 410*y^4*z^2 - 312*y^5*z^2 + 24*y^6*z^2 - 18*y^2*z^3 + 266*y^3*z^3 - 354*y^4*z^3 + 36*y^5*z^3 + 11*y*z^4 + 8*y^2*z^4 - 136*y^3*z^4 + 18*y^4*z^4 + 6*z^5 - 46*y*z^5 + 46*y^2*z^5 - 18*y^3*z^5 - 18*z^6 + 59*y*z^6 - 36*y^2*z^6 + 18*z^7 - 24*y*z^7 - 6*z^8)/(y^2*z^4*(-1 + y + z)*(y + z)^2))* G[1, 0, 0, 1, y] + (((-72*I)*Pi*y*(-1 + y + z))/z^4 + (-105*y^7 + 132*y^8 - 45*y^9 - 278*y^6*z + 486*y^7*z - 206*y^8*z + 12*y^9*z - 130*y^5*z^2 + 476*y^6*z^2 - 308*y^7*z^2 + 72*y^8*z^2 + 142*y^4*z^3 - 144*y^5*z^3 - 84*y^6*z^3 + 180*y^7*z^3 + 271*y^3*z^4 - 758*y^4*z^4 + 347*y^5*z^4 + 258*y^6*z^4 - 94*y^2*z^5 - 250*y^3*z^5 + 272*y^4*z^5 + 288*y^5*z^5 - 68*y*z^6 + 432*y^2*z^6 - 390*y^3*z^6 + 342*y^4*z^6 - 18*z^7 + 244*y*z^7 - 608*y^2*z^7 + 372*y^3*z^7 + 54*z^8 - 284*y*z^8 + 270*y^2*z^8 - 54*z^9 + 108*y*z^9 + 18*z^10)/ (y^2*z^4*(-1 + y + z)*(y + z)^4))*G[1, 0, 1, 0, y] + (((144*I)*Pi*y*(-1 + y + z))/z^4 - (24*y^6 - 36*y^7 - 105*y^8 + 162*y^9 - 81*y^10 + 120*y^5*z - 268*y^6*z - 459*y^7*z + 1096*y^8*z - 649*y^9*z + 24*y^10*z + 240*y^4*z^2 - 800*y^5*z^2 - 576*y^6*z^2 + 2978*y^7*z^2 - 2213*y^8*z^2 + 168*y^9*z^2 + 240*y^3*z^3 - 1240*y^4*z^3 + 312*y^5*z^3 + 4036*y^6*z^3 - 4141*y^7*z^3 + 504*y^8*z^3 - 120*y^2*z^4 - 284*y^3*z^4 + 577*y^4*z^4 + 3020*y^5*z^4 - 4639*y^6*z^4 + 846*y^7*z^4 - 24*y*z^5 + 476*y^2*z^5 - 555*y^3*z^5 + 1698*y^4*z^5 - 3281*y^5*z^5 + 882*y^6*z^5 + 88*y*z^6 - 738*y^2*z^6 + 1162*y^3*z^6 - 1657*y^4*z^6 + 630*y^5*z^6 - 146*y*z^7 + 640*y^2*z^7 - 795*y^3*z^7 + 378*y^4*z^7 - 6*z^8 + 166*y*z^8 - 384*y^2*z^8 + 234*y^3*z^8 + 18*z^9 - 126*y*z^9 + 126*y^2*z^9 - 18*z^10 + 42*y*z^10 + 6*z^11)/(y^2*z^4*(-1 + y + z)*(y + z)^5))* G[1, 0, 1, 1, y] + (((-72*I)*Pi*y*(-1 + y + z))/z^4 + (-96*y^7 + 102*y^8 - 36*y^9 - 236*y^6*z + 328*y^7*z - 142*y^8*z + 12*y^9*z - 64*y^5*z^2 + 156*y^6*z^2 - 127*y^7*z^2 + 72*y^8*z^2 + 184*y^4*z^3 - 456*y^5*z^3 + 180*y^6*z^3 + 180*y^7*z^3 + 288*y^3*z^4 - 926*y^4*z^4 + 578*y^5*z^4 + 252*y^6*z^4 - 72*y^2*z^5 - 360*y^3*z^5 + 458*y^4*z^5 + 252*y^5*z^5 - 48*y*z^6 + 312*y^2*z^6 - 183*y^3*z^6 + 252*y^4*z^6 - 12*z^7 + 168*y*z^7 - 420*y^2*z^7 + 252*y^3*z^7 + 36*z^8 - 192*y*z^8 + 180*y^2*z^8 - 36*z^9 + 72*y*z^9 + 12*z^10)/(y^2*z^4*(-1 + y + z)* (y + z)^4))*G[1, 1, 0, 0, y] + (((36*I)*Pi*y*(-1 + y + z))/z^4 - (-24*y^6 + 36*y^7 - 12*y^8 - 18*y^9 - 3*y^10 - 120*y^5*z + 268*y^6*z - 228*y^7*z + 76*y^8*z - 93*y^9*z + 6*y^10*z - 240*y^4*z^2 + 800*y^5*z^2 - 1041*y^6*z^2 + 800*y^7*z^2 - 543*y^8*z^2 + 42*y^9*z^2 - 240*y^3*z^3 + 1240*y^4*z^3 - 2229*y^5*z^3 + 2272*y^6*z^3 - 1467*y^7*z^3 + 126*y^8*z^3 + 120*y^2*z^4 + 284*y^3*z^4 - 1730*y^4*z^4 + 2804*y^5*z^4 - 2128*y^6*z^4 + 198*y^7*z^4 + 24*y*z^5 - 476*y^2*z^5 + 282*y^3*z^5 + 1104*y^4*z^5 - 1520*y^5*z^5 + 126*y^6*z^5 - 88*y*z^6 + 771*y^2*z^6 - 728*y^3*z^6 - 55*y^4*z^6 - 126*y^5*z^6 + 175*y*z^7 - 824*y^2*z^7 + 809*y^3*z^7 - 378*y^4*z^7 + 12*z^8 - 266*y*z^8 + 661*y^2*z^8 - 414*y^3*z^8 - 36*z^9 + 239*y*z^9 - 252*y^2*z^9 + 36*z^10 - 84*y*z^10 - 12*z^11)/(y^2*z^4*(-1 + y + z)*(y + z)^5))*G[1, 1, 0, 1, y] + ((6*y^5 - 66*y^6 + 24*y^7 + 16*y^4*z - 164*y^5*z + 106*y^6*z + 6*y^3*z^2 - 122*y^4*z^2 + 155*y^5*z^2 - 24*y^3*z^3 + 88*y^4*z^3 + 8*y*z^4 - 22*y^2*z^4 + 35*y^3*z^4 - 6*y^4*z^4 + 6*z^5 - 40*y*z^5 + 58*y^2*z^5 - 24*y^3*z^5 - 18*z^6 + 56*y*z^6 - 36*y^2*z^6 + 18*z^7 - 24*y*z^7 - 6*z^8)*G[1, 1, 1, 0, y])/ (y^2*z^4*(-1 + y + z)*(y + z)^2) - (7*(-1 + y + z)*(3*y^4 - 10*y^3*z - 24*y^2*z^2 - 6*y*z^3 + z^4)* G[1, 1, 1, 1, y])/(y*z^4*(y + z)^2) + (72*y*(-1 + y + z)*G[0, 0, 0, 1, 0, y])/z^4 - (72*y*(-1 + y + z)*G[0, 0, 0, 1, 1, y])/z^4 - (72*y*(-1 + y + z)*G[0, 0, 1, 0, 0, y])/z^4 - (72*y*(-1 + y + z)*G[0, 0, 1, 0, 1, y])/z^4 + (36*y*(-1 + y + z)*G[0, 0, 1, 1, 0, y])/z^4 + (108*y*(-1 + y + z)*G[0, 0, 1, 1, 1, y])/z^4 + (72*y*(-1 + y + z)*G[0, 1, 0, 0, 0, y])/z^4 - (36*y*(-1 + y + z)*G[0, 1, 0, 0, 1, y])/z^4 - (72*y*(-1 + y + z)*G[0, 1, 0, 1, 0, y])/z^4 + (144*y*(-1 + y + z)*G[0, 1, 0, 1, 1, y])/z^4 - (36*y*(-1 + y + z)*G[0, 1, 1, 0, 0, y])/z^4 + (36*y*(-1 + y + z)*G[0, 1, 1, 0, 1, y])/z^4 + (18*y*(-1 + y + z)*G[0, 1, 1, 1, 0, y])/z^4 - (126*y*(-1 + y + z)*G[0, 1, 1, 1, 1, y])/z^4 - (18*y*(-1 + y + z)*G[1, 0, 0, 0, 1, y])/z^4 + (36*y*(-1 + y + z)*G[1, 0, 0, 1, 0, y])/z^4 + (90*y*(-1 + y + z)*G[1, 0, 0, 1, 1, y])/z^4 + (72*y*(-1 + y + z)*G[1, 0, 1, 0, 0, y])/z^4 + (126*y*(-1 + y + z)*G[1, 0, 1, 0, 1, y])/z^4 - (36*y*(-1 + y + z)*G[1, 0, 1, 1, 0, y])/z^4 - (180*y*(-1 + y + z)*G[1, 0, 1, 1, 1, y])/z^4 + (72*y*(-1 + y + z)*G[1, 1, 0, 0, 0, y])/z^4 + (36*y*(-1 + y + z)*G[1, 1, 0, 0, 1, y])/z^4 - (36*y*(-1 + y + z)*G[1, 1, 0, 1, 0, y])/z^4 - (108*y*(-1 + y + z)*G[1, 1, 0, 1, 1, y])/z^4 - (72*y*(-1 + y + z)*G[1, 1, 1, 0, 1, y])/z^4 + (18*y*(-1 + y + z)*G[1, 1, 1, 1, 0, y])/z^4 + G[0, 1, y]*(((-12*I)*Pi^3*y*(-1 + y + z))/z^4 - (I*Pi*(-6*y^4 + 45*y^5 - 111*y^6 + 114*y^7 - 36*y^8 - 15*y^9 + 9*y^10 - 18*y^3*z + 318*y^4*z - 1322*y^5*z + 2444*y^6*z - 2310*y^7*z + 1094*y^8*z - 206*y^9*z - 18*y^2*z^2 + 434*y^3*z^2 - 2360*y^4*z^2 + 5466*y^5*z^2 - 6318*y^6*z^2 + 3626*y^7*z^2 - 840*y^8*z^2 + 10*y^9*z^2 - 6*y*z^3 + 148*y^2*z^3 - 1320*y^3*z^3 + 4224*y^4*z^3 - 6212*y^5*z^3 + 4362*y^6*z^3 - 1230*y^7*z^3 + 34*y^8*z^3 + 12*y*z^4 - 256*y^2*z^4 + 1336*y^3*z^4 - 2764*y^4*z^4 + 2593*y^5*z^4 - 949*y^6*z^4 + 28*y^7*z^4 - 2*z^5 + 2*y*z^5 + 160*y^2*z^5 - 666*y^3*z^5 + 1084*y^4*z^5 - 592*y^5*z^5 - 40*y^6*z^5 + 6*z^6 - 13*y*z^6 - 97*y^2*z^6 + 435*y^3*z^6 - 395*y^4*z^6 - 98*y^5*z^6 - 6*z^7 + 2*y*z^7 + 102*y^2*z^7 - 186*y^3*z^7 - 74*y^4*z^7 + 2*z^8 + 3*y*z^8 - 39*y^2*z^8 - 20*y^3*z^8))/ ((-1 + y)^3*y^2*z^4*(-1 + y + z)*(y + z)^2) + (Pi^2*(-75*y^7 + 138*y^8 - 54*y^9 - 454*y^6*z + 1038*y^7*z - 532*y^8*z + 12*y^9*z - 986*y^5*z^2 + 2920*y^6*z^2 - 1930*y^7*z^2 + 72*y^8*z^2 - 988*y^4*z^3 + 4068*y^5*z^3 - 3558*y^6*z^3 + 180*y^7*z^3 - 351*y^3*z^4 + 2784*y^4*z^4 - 3586*y^5*z^4 + 246*y^6*z^4 - 84*y^2*z^5 + 922*y^3*z^5 - 2002*y^4*z^5 + 216*y^5*z^5 - 12*y*z^6 + 228*y^2*z^6 - 690*y^3*z^6 + 162*y^4*z^6 - 6*z^7 + 60*y*z^7 - 234*y^2*z^7 + 132*y^3*z^7 + 18*z^8 - 84*y*z^8 + 90*y^2*z^8 - 18*z^9 + 36*y*z^9 + 6*z^10))/(6*y^2*z^4*(-1 + y + z)*(y + z)^4) - (94*y^5 - 826*y^6 + 2636*y^7 - 4080*y^8 + 3190*y^9 - 1034*y^10 - 64*y^11 + 84*y^12 + 372*y^4*z - 4724*y^5*z + 20426*y^6*z - 43556*y^7*z + 51426*y^8*z - 34156*y^9*z + 11870*y^10*z - 1660*y^11*z + 2*y^12*z + 548*y^3*z^2 - 8864*y^4*z^2 + 47986*y^5*z^2 - 125525*y^6*z^2 + 180098*y^7*z^2 - 145700*y^8*z^2 + 62772*y^9*z^2 - 11463*y^10*z^2 + 148*y^11*z^2 + 352*y^2*z^3 - 6918*y^3*z^3 + 48734*y^4*z^3 - 159663*y^5*z^3 + 277971*y^6*z^3 - 267649*y^7*z^3 + 136163*y^8*z^3 - 29742*y^9*z^3 + 752*y^10*z^3 + 78*y*z^4 - 2423*y^2*z^4 + 24370*y^3*z^4 - 105537*y^4*z^4 + 230097*y^5*z^4 - 268711*y^6*z^4 + 162983*y^7*z^4 - 42419*y^8*z^4 + 1562*y^9*z^4 - 4*z^5 - 217*y*z^5 + 5343*y^2*z^5 - 36684*y^3*z^5 + 109226*y^4*z^5 - 163934*y^5*z^5 + 124076*y^6*z^5 - 39108*y^7*z^5 + 1302*y^8*z^5 + 62*z^6 - 113*y*z^6 - 4737*y^2*z^6 + 27888*y^3*z^6 - 63558*y^4*z^6 + 67136*y^5*z^6 - 26532*y^6*z^6 - 668*y^7*z^6 - 200*z^7 + 872*y*z^7 + 1662*y^2*z^7 - 14372*y^3*z^7 + 27132*y^4*z^7 - 14530*y^5*z^7 - 2652*y^6*z^7 + 272*z^8 - 968*y*z^8 - 769*y^2*z^8 + 7322*y^3*z^8 - 6351*y^4*z^8 - 2638*y^5*z^8 - 172*z^9 + 381*y*z^9 + 875*y^2*z^9 - 1944*y^3*z^9 - 1228*y^4*z^9 + 42*z^10 - 33*y*z^10 - 303*y^2*z^10 - 228*y^3*z^10)/ (4*(-1 + y)^3*y^2*z^4*(-1 + y + z)^2*(y + z)^3) - (144*y*(-1 + y + z)*Zeta[3])/z^4) + G[1, 0, y]* (((6*I)*Pi^3*y*(-1 + y + z))/z^4 - (I*Pi*(6*y^3 - 79*y^4 + 122*y^5 - 52*y^6 + 18*y^2*z - 180*y^3*z + 394*y^4*z - 222*y^5*z + 2*y^6*z + 18*y*z^2 - 121*y^2*z^2 + 404*y^3*z^2 - 336*y^4*z^2 + 10*y^5*z^2 + 6*z^3 - 62*y*z^3 + 178*y^2*z^3 - 216*y^3*z^3 + 12*y^4*z^3 - 15*z^4 + 52*y*z^4 - 43*y^2*z^4 - 10*y^3*z^4 + 6*z^5 + 16*y*z^5 - 32*y^2*z^5 + 9*z^6 - 24*y*z^6 - 6*z^7))/(y*z^4*(-1 + y + z)*(y + z)^2) - (88*y^4 - 1127*y^5 + 3310*y^6 - 4107*y^7 + 2352*y^8 - 516*y^9 + 260*y^3*z - 2702*y^4*z + 9693*y^5*z - 14969*y^6*z + 10460*y^7*z - 2778*y^8*z + 36*y^9*z + 252*y^2*z^2 - 2309*y^3*z^2 + 10130*y^4*z^2 - 20069*y^5*z^2 + 17692*y^6*z^2 - 5890*y^7*z^2 + 194*y^8*z^2 + 76*y*z^3 - 1280*y^2*z^3 + 5885*y^3*z^3 - 13679*y^4*z^3 + 14846*y^5*z^3 - 6202*y^6*z^3 + 354*y^7*z^3 - 4*z^4 - 285*y*z^4 + 2262*y^2*z^4 - 5822*y^3*z^4 + 6836*y^4*z^4 - 3153*y^5*z^4 + 154*y^6*z^4 + 26*z^5 + 307*y*z^5 - 1405*y^2*z^5 + 1599*y^3*z^5 - 259*y^4*z^5 - 304*y^5*z^5 - 52*z^6 - 13*y*z^6 - 102*y^2*z^6 + 581*y^3*z^6 - 450*y^4*z^6 + 42*z^7 - 139*y*z^7 + 315*y^2*z^7 - 230*y^3*z^7 - 12*z^8 + 54*y*z^8 - 42*y^2*z^8)/(4*(-1 + y)*y^2*z^4*(-1 + y + z)^2* (y + z)^2) - (Pi^2*(-15*y^7 + 12*y^9 + 36*y^6*z - 144*y^7*z + 128*y^8*z + 6*y^9*z + 210*y^5*z^2 - 600*y^6*z^2 + 461*y^7*z^2 + 36*y^8*z^2 + 246*y^4*z^3 - 924*y^5*z^3 + 798*y^6*z^3 + 90*y^7*z^3 + 169*y^3*z^4 - 776*y^4*z^4 + 786*y^5*z^4 + 132*y^6*z^4 - 58*y^2*z^5 - 156*y^3*z^5 + 324*y^4*z^5 + 162*y^5*z^5 - 44*y*z^6 + 276*y^2*z^6 - 255*y^3*z^6 + 216*y^4*z^6 - 12*z^7 + 160*y*z^7 - 398*y^2*z^7 + 246*y^3*z^7 + 36*z^8 - 188*y*z^8 + 180*y^2*z^8 - 36*z^9 + 72*y*z^9 + 12*z^10))/(6*y^2*z^4*(-1 + y + z)*(y + z)^4) - (90*y*(-1 + y + z)*Zeta[3])/z^4) + G[1, 1, y]* (((-6*I)*Pi^3*y*(-1 + y + z))/z^4 + (Pi^2*(21*y^5 + 12*y^6 + 3*y^7 - 190*y^4*z + 464*y^5*z - 238*y^6*z + 6*y^7*z - 369*y^3*z^2 + 1208*y^4*z^2 - 875*y^5*z^2 + 24*y^6*z^2 - 84*y^2*z^3 + 924*y^3*z^3 - 1108*y^4*z^3 + 36*y^5*z^3 + 6*y*z^4 + 162*y^2*z^4 - 564*y^3*z^4 + 30*y^4*z^4 - 6*z^5 + 12*y*z^5 - 114*y^2*z^5 + 30*y^3*z^5 + 18*z^6 - 42*y*z^6 + 36*y^2*z^6 - 18*z^7 + 24*y*z^7 + 6*z^8))/(6*y^2*z^4*(-1 + y + z)*(y + z)^2) + (I*Pi*(-24*y^6 + 59*y^7 + 10*y^8 - 144*y^9 + 142*y^10 - 43*y^11 - 120*y^5*z + 502*y^6*z - 791*y^7*z + 559*y^8*z - 151*y^9*z - y^10*z + 2*y^11*z - 240*y^4*z^2 + 1465*y^5*z^2 - 3624*y^6*z^2 + 4510*y^7*z^2 - 2826*y^8*z^2 + 733*y^9*z^2 - 18*y^10*z^2 - 240*y^3*z^3 + 1994*y^4*z^3 - 6299*y^5*z^3 + 9509*y^6*z^3 - 7059*y^7*z^3 + 2203*y^8*z^3 - 108*y^9*z^3 + 120*y^2*z^4 + 201*y^3*z^4 - 3108*y^4*z^4 + 7322*y^5*z^4 - 7226*y^6*z^4 + 2977*y^7*z^4 - 178*y^8*z^4 + 24*y*z^5 - 270*y^2*z^5 + 25*y^3*z^5 + 1789*y^4*z^5 - 3527*y^5*z^5 + 2523*y^6*z^5 - 24*y^7*z^5 - 77*y*z^6 + 294*y^2*z^6 - 96*y^3*z^6 - 1196*y^4*z^6 + 1889*y^5*z^6 + 266*y^6*z^6 - 2*z^7 + 65*y*z^7 - 71*y^2*z^7 - 507*y^3*z^7 + 1247*y^4*z^7 + 348*y^5*z^7 + 4*z^8 - 150*y^2*z^8 + 500*y^3*z^8 + 186*y^4*z^8 - 2*z^9 - 12*y*z^9 + 84*y^2*z^9 + 38*y^3*z^9))/((-1 + y)^3*y^2*z^4*(y + z)^4) + (-182*y^6 + 544*y^7 - 252*y^8 - 736*y^9 + 1010*y^10 - 432*y^11 + 48*y^12 - 854*y^5*z + 3283*y^6*z - 4191*y^7*z + 1132*y^8*z + 1730*y^9*z - 1383*y^10*z + 283*y^11*z - 1564*y^4*z^2 + 7959*y^5*z^2 - 16263*y^6*z^2 + 16252*y^7*z^2 - 7197*y^8*z^2 + 279*y^9*z^2 + 534*y^10*z^2 - 1364*y^3*z^3 + 9659*y^4*z^3 - 27459*y^5*z^3 + 38541*y^6*z^3 - 26572*y^7*z^3 + 7057*y^8*z^3 + 138*y^9*z^3 + 602*y^2*z^4 + 614*y^3*z^4 - 13086*y^4*z^4 + 31815*y^5*z^4 - 31722*y^6*z^4 + 12959*y^7*z^4 - 660*y^8*z^4 + 106*y*z^5 - 1309*y^2*z^5 + 317*y^3*z^5 + 8825*y^4*z^5 - 17512*y^5*z^5 + 12515*y^6*z^5 - 332*y^7*z^5 - 8*z^6 - 361*y*z^6 + 1473*y^2*z^6 - 282*y^3*z^6 - 5917*y^4*z^6 + 9181*y^5*z^6 + 1134*y^6*z^6 + 3*z^7 + 345*y*z^7 - 519*y^2*z^7 - 2002*y^3*z^7 + 5651*y^4*z^7 + 1742*y^5*z^7 + 20*z^8 - 45*y*z^8 - 578*y^2*z^8 + 2237*y^3*z^8 + 976*y^4*z^8 - 15*z^9 - 48*y*z^9 + 384*y^2*z^9 + 201*y^3*z^9)/(2*(-1 + y)^3*y^2*z^4*(y + z)^4) + (360*y*(-1 + y + z)*Zeta[3])/z^4)) + G[0, z]*(((-1/2*I)*Pi*(-1 + 2*y + z)*(-236*y + 236*y^2 + 133*z - 22*y*z + 258*y^2*z + 111*z^2 + 258*y*z^2))/((-1 + y)^2*z* (y + z)^2) - ((-1 + 2*y + z)*(1868*y^2 - 3736*y^3 + 1868*y^4 - 1575*y*z + 341*y^2*z - 1268*y^3*z + 2502*y^4*z - 32*z^2 + 698*y*z^2 - 2259*y^2*z^2 + 5004*y^3*z^2 + 32*z^3 + 877*y*z^3 + 2502*y^2*z^3))/(8*(-1 + y)^2*y*z*(-1 + y + z)*(y + z)^2) + (Pi^4*y*(252 - 1512*y + 3780*y^2 - 5040*y^3 + 3780*y^4 - 1512*y^5 + 252*y^6 - 630*z + 3150*y*z - 6300*y^2*z + 6300*y^3*z - 3150*y^4*z + 630*y^5*z + 327*z^2 - 1308*y*z^2 + 1962*y^2*z^2 - 1308*y^3*z^2 + 327*y^4*z^2 - 91*z^3 + 108*y*z^3 + 222*y^2*z^3 - 404*y^3*z^3 + 165*y^4*z^3 + 412*z^4 - 824*y*z^4 + 412*y^2*z^4 - 405*z^5 + 405*y*z^5 + 135*z^6))/(180*(-1 + y)^4*z^3* (-1 + y + z)^2) - (Pi^2*(-274*y^4 + 76*y^5 + 5180*y^6 - 17450*y^7 + 26070*y^8 - 20696*y^9 + 8544*y^10 - 1450*y^11 - 806*y^3*z + 1012*y^4*z + 16272*y^5*z - 68344*y^6*z + 118758*y^7*z - 107316*y^8*z + 50076*y^9*z - 9784*y^10*z + 132*y^11*z - 774*y^2*z^2 + 2316*y^3*z^2 + 18550*y^4*z^2 - 106486*y^5*z^2 + 221936*y^6*z^2 - 231600*y^7*z^2 + 122830*y^8*z^2 - 27494*y^9*z^2 + 722*y^10*z^2 - 226*y*z^3 + 2212*y^2*z^3 + 6541*y^3*z^3 - 76107*y^4*z^3 + 205419*y^5*z^3 - 254053*y^6*z^3 + 152476*y^7*z^3 - 36856*y^8*z^3 + 594*y^9*z^3 + 16*z^4 + 1414*y*z^4 - 6031*y^2*z^4 - 9300*y^3*z^4 + 73997*y^4*z^4 - 124812*y^5*z^4 + 83134*y^6*z^4 - 15160*y^7*z^4 - 3258*y^8*z^4 + 60*z^5 - 3274*y*z^5 + 11005*y^2*z^5 - 7725*y^3*z^5 - 5108*y^4*z^5 - 3192*y^5*z^5 + 17422*y^6*z^5 - 9188*y^7*z^5 - 248*z^6 + 3174*y*z^6 - 8661*y^2*z^6 + 13568*y^3*z^6 - 20862*y^4*z^6 + 23196*y^5*z^6 - 10320*y^6*z^6 + 252*z^7 - 1102*y*z^7 + 2393*y^2*z^7 - 5833*y^3*z^7 + 9687*y^4*z^7 - 5856*y^5*z^7 - 80*z^8 - 22*y*z^8 - 83*y^2*z^8 + 1374*y^3*z^8 - 1648*y^4*z^8 + 36*y*z^9 - 3*y^2*z^9 - 186*y^3*z^9))/(24*(-1 + y)^4*y*z^3*(-1 + y + z)^2*(y + z)^3) - ((I/6)*Pi^3*(-24*y^4 - 48*y^5 + 786*y^6 - 2370*y^7 + 3420*y^8 - 2676*y^9 + 1098*y^10 - 186*y^11 - 72*y^3*z - 68*y^4*z + 2535*y^5*z - 9141*y^6*z + 15106*y^7*z - 13302*y^8*z + 6099*y^9*z - 1169*y^10*z + 12*y^11*z - 72*y^2*z^2 + 118*y^3*z^2 + 2573*y^4*z^2 - 12736*y^5*z^2 + 25434*y^6*z^2 - 25934*y^7*z^2 + 13501*y^8*z^2 - 2944*y^9*z^2 + 60*y^10*z^2 - 24*y*z^3 + 206*y^2*z^3 + 772*y^3*z^3 - 7851*y^4*z^3 + 20653*y^5*z^3 - 25267*y^6*z^3 + 15159*y^7*z^3 - 3756*y^8*z^3 + 108*y^9*z^3 + 134*y*z^4 - 568*y^2*z^4 - 678*y^3*z^4 + 6163*y^4*z^4 - 10672*y^5*z^4 + 7613*y^6*z^4 - 2002*y^7*z^4 + 10*y^8*z^4 + 12*z^5 - 336*y*z^5 + 1262*y^2*z^5 - 1661*y^3*z^5 + 1068*y^4*z^5 - 954*y^5*z^5 + 871*y^6*z^5 - 262*y^7*z^5 - 36*z^6 + 414*y*z^6 - 1359*y^2*z^6 + 2478*y^3*z^6 - 3066*y^4*z^6 + 2046*y^5*z^6 - 432*y^6*z^6 + 36*z^7 - 236*y*z^7 + 691*y^2*z^7 - 1381*y^3*z^7 + 1345*y^4*z^7 - 320*y^5*z^7 - 12*z^8 + 48*y*z^8 - 223*y^2*z^8 + 440*y^3*z^8 - 118*y^4*z^8 + 63*y^2*z^9 - 18*y^3*z^9))/ ((-1 + y)^4*y*z^3*(-1 + y + z)^2*(y + z)^3) + ((5*Pi^2*y*(-18 + 54*y - 54*y^2 + 18*y^3 + 27*z - 54*y*z + 27*y^2*z - 6*z^2 + 6*y*z^2 - 2*z^3))/(3*(-1 + y)^2*z^3* (-1 + y + z)) + (-56*y^3 - 659*y^4 + 3050*y^5 - 4636*y^6 + 3038*y^7 - 737*y^8 - 168*y^2*z - 1510*y^3*z + 9312*y^4*z - 17108*y^5*z + 13226*y^6*z - 3818*y^7*z + 66*y^8*z - 168*y*z^2 - 744*y^2*z^2 + 9441*y^3*z^2 - 23010*y^4*z^2 + 21866*y^5*z^2 - 7738*y^6*z^2 + 353*y^7*z^2 - 56*z^3 + 856*y*z^3 + 568*y^2*z^3 - 8589*y^3*z^3 + 12812*y^4*z^3 - 6114*y^5*z^3 + 523*y^6*z^3 + 227*z^4 - 1922*y*z^4 + 3236*y^2*z^4 - 1696*y^3*z^4 + 41*y^4*z^4 + 83*y^5*z^4 - 355*z^5 + 2063*y*z^5 - 3659*y^2*z^5 + 2207*y^3*z^5 - 349*y^4*z^5 + 254*z^6 - 899*y*z^6 + 776*y^2*z^6 - 224*y^3*z^6 - 70*z^7 + 67*y*z^7 - 28*y^2*z^7)/(2*(-1 + y)^2*z^3* (-1 + y + z)^2*(y + z)^3) + (I*Pi*(-6*y^3 - 186*y^4 + 780*y^5 - 1164*y^6 + 762*y^7 - 186*y^8 - 18*y^2*z - 498*y^3*z + 2587*y^4*z - 4581*y^5*z + 3495*y^6*z - 997*y^7*z + 12*y^8*z - 18*y*z^2 - 414*y^2*z^2 + 3117*y^3*z^2 - 6946*y^4*z^2 + 6357*y^5*z^2 - 2166*y^6*z^2 + 70*y^7*z^2 - 6*z^3 + 30*y*z^3 + 1071*y^2*z^3 - 4086*y^3*z^3 + 4991*y^4*z^3 - 2124*y^5*z^3 + 124*y^6*z^3 + 24*z^4 - 59*y*z^4 - 570*y^2*z^4 + 1281*y^3*z^4 - 744*y^4*z^4 + 74*y^5*z^4 - 36*z^5 + 119*y*z^5 - 162*y^2*z^5 + 99*y^3*z^5 - 2*y^4*z^5 + 24*z^6 - 82*y*z^6 + 84*y^2*z^6 - 8*y^3*z^6 - 6*z^7 + 10*y*z^7 + 2*y^2*z^7))/((-1 + y)^2*z^3* (-1 + y + z)^2*(y + z)^3))*G[0, 0, y] + (((-I)*Pi*(24*y^4 + 72*y^5 - 714*y^6 + 1656*y^7 - 1764*y^8 + 912*y^9 - 186*y^10 + 12*y^3*z + 308*y^4*z - 2089*y^5*z + 5048*y^6*z - 5882*y^7*z + 3376*y^8*z - 785*y^9*z + 12*y^10*z - 18*y^2*z^2 + 290*y^3*z^2 - 1908*y^4*z^2 + 5272*y^5*z^2 - 7034*y^6*z^2 + 4578*y^7*z^2 - 1216*y^8*z^2 + 36*y^9*z^2 + 6*y*z^3 + 2*y^2*z^3 - 476*y^3*z^3 + 2132*y^4*z^3 - 3657*y^5*z^3 + 2804*y^6*z^3 - 839*y^7*z^3 + 28*y^8*z^3 - 2*z^4 + 10*y*z^4 - 76*y^2*z^4 + 516*y^3*z^4 - 1198*y^4*z^4 + 996*y^5*z^4 - 182*y^6*z^4 - 64*y^7*z^4 + 6*z^5 - 55*y*z^5 + 262*y^2*z^5 - 662*y^3*z^5 + 530*y^4*z^5 + 126*y^5*z^5 - 162*y^6*z^5 - 6*z^6 + 56*y*z^6 - 236*y^2*z^6 + 290*y^3*z^6 + 114*y^4*z^6 - 128*y^5*z^6 + 2*z^7 - 17*y*z^7 + 66*y^2*z^7 + 28*y^3*z^7 - 34*y^4*z^7))/((-1 + y)^4*y^2*z^3*(-1 + y + z)* (y + z)^2) - (-30*y^3 - 52*y^4 - 620*y^5 + 6404*y^6 - 18800*y^7 + 27060*y^8 - 21188*y^9 + 8700*y^10 - 1474*y^11 - 64*y^2*z + 461*y^3*z - 4133*y^4*z + 23864*y^5*z - 69020*y^6*z + 107681*y^7*z - 93589*y^8*z + 43110*y^9*z - 8442*y^10*z + 132*y^11*z - 38*y*z^2 + 804*y^2*z^2 - 5885*y^3*z^2 + 30082*y^4*z^2 - 93034*y^5*z^2 + 163594*y^6*z^2 - 161533*y^7*z^2 + 84586*y^8*z^2 - 19166*y^9*z^2 + 590*y^10*z^2 - 4*z^3 + 155*y*z^3 - 2101*y^2*z^3 + 14296*y^3*z^3 - 55808*y^4*z^3 + 120078*y^5*z^3 - 140962*y^6*z^3 + 85983*y^7*z^3 - 22625*y^8*z^3 + 988*y^9*z^3 + 62*z^4 - 717*y*z^4 + 4392*y^2*z^4 - 19606*y^3*z^4 + 52626*y^4*z^4 - 75732*y^5*z^4 + 54100*y^6*z^4 - 15307*y^7*z^4 + 182*y^8*z^4 - 196*z^5 + 1788*y*z^5 - 7760*y^2*z^5 + 22172*y^3*z^5 - 36924*y^4*z^5 + 29425*y^5*z^5 - 6707*y^6*z^5 - 1798*y^7*z^5 + 258*z^6 - 2096*y*z^6 + 7958*y^2*z^6 - 16788*y^3*z^6 + 16086*y^4*z^6 - 2887*y^5*z^6 - 2684*y^6*z^6 - 156*z^7 + 1145*y*z^7 - 4003*y^2*z^7 + 5728*y^3*z^7 - 1450*y^4*z^7 - 1570*y^5*z^7 + 36*z^8 - 237*y*z^8 + 774*y^2*z^8 - 390*y^3*z^8 - 336*y^4*z^8)/(4*(-1 + y)^4*y^2*z^3*(-1 + y + z)^2*(y + z)^2) - (Pi^2*(-72*y^6 + 738*y^7 - 2916*y^8 + 6030*y^9 - 7200*y^10 + 5022*y^11 - 1908*y^12 + 306*y^13 - 252*y^5*z + 2916*y^6*z - 12789*y^7*z + 29025*y^8*z - 37710*y^9*z + 28422*y^10*z - 11601*y^11*z + 1989*y^12*z - 288*y^4*z^2 + 4176*y^5*z^2 - 21564*y^6*z^2 + 55575*y^7*z^2 - 80100*y^8*z^2 + 65898*y^9*z^2 - 29016*y^10*z^2 + 5319*y^11*z^2 - 136*y^3*z^3 + 2740*y^4*z^3 - 17838*y^5*z^3 + 54170*y^6*z^3 - 87756*y^7*z^3 + 78348*y^8*z^3 - 36370*y^9*z^3 + 6806*y^10*z^3 + 36*y^11*z^3 + 64*y^2*z^4 + 146*y^3*z^4 - 5340*y^4*z^4 + 24328*y^5*z^4 - 46700*y^6*z^4 + 42472*y^7*z^4 - 16600*y^8*z^4 + 1450*y^9*z^4 + 180*y^10*z^4 + 50*y*z^5 - 614*y^2*z^5 + 1857*y^3*z^5 - 529*y^4*z^5 - 2240*y^5*z^5 - 6296*y^6*z^5 + 17088*y^7*z^5 - 9712*y^8*z^5 + 396*y^9*z^5 + 12*z^6 - 282*y*z^6 + 1896*y^2*z^6 - 5627*y^3*z^6 + 11476*y^4*z^6 - 24240*y^5*z^6 + 34064*y^6*z^6 - 18220*y^7*z^6 + 516*y^8*z^6 - 48*z^7 + 594*y*z^7 - 2686*y^2*z^7 + 6756*y^3*z^7 - 15200*y^4*z^7 + 25928*y^5*z^7 - 17408*y^6*z^7 + 444*y^7*z^7 + 72*z^8 - 590*y*z^8 + 1892*y^2*z^8 - 4454*y^3*z^8 + 10344*y^4*z^8 - 9946*y^5*z^8 + 252*y^6*z^8 - 48*z^9 + 276*y*z^9 - 624*y^2*z^9 + 1911*y^3*z^9 - 3219*y^4*z^9 + 84*y^5*z^9 + 12*z^10 - 48*y*z^10 + 72*y^2*z^10 - 453*y^3*z^10 + 12*y^4*z^10))/(6*(-1 + y)^4*y^2*z^3* (-1 + y + z)^2*(y + z)^4))*G[0, 1, y] + (-1/6*(Pi^2*(198*y^6 - 756*y^7 + 1080*y^8 - 684*y^9 + 162*y^10 + 693* y^5*z - 3024*y^6*z + 4860*y^7*z - 3420*y^8*z + 891*y^9*z + 798*y^4*z^2 - 4362*y^5*z^2 + 8280*y^6*z^2 - 6654*y^7*z^2 + 1938*y^8*z^2 + 618*y^3*z^3 - 3930*y^4*z^3 + 8457*y^5*z^3 - 7554*y^6*z^3 + 2419*y^7*z^3 - 6*y^8*z^3 + 36*y^2*z^4 - 1368* y^3*z^4 + 4506*y^4*z^4 - 5016*y^5*z^4 + 1894*y^6*z^4 - 36*y^7* z^4 + 24*y*z^5 - 204*y^2*z^5 + 1116*y^3*z^5 - 1758*y^4*z^5 + 936*y^5*z^5 - 90*y^6*z^5 + 6*z^6 - 96*y*z^6 + 384*y^2*z^6 - 612*y^3*z^6 + 454*y^4*z^6 - 120*y^5*z^6 - 18*z^7 + 132*y*z^7 - 300*y^2*z^7 + 280*y^3*z^7 - 90*y^4*z^7 + 18*z^8 - 72*y*z^8 + 90*y^2*z^8 - 36*y^3*z^8 - 6*z^9 + 12*y*z^9 - 6*y^2*z^9))/ ((-1 + y)^2*y^2*z^3*(-1 + y + z)*(y + z)^4) - (I*Pi*(6*y^4 + 180*y^5 - 966*y^6 + 1944*y^7 - 1926*y^8 + 948*y^9 - 186*y^10 + 24*y^3*z + 543*y^4*z - 3643*y^5*z + 8590*y^6*z - 9714*y^7*z + 5383*y^8*z - 1195*y^9*z + 12*y^10*z + 36*y^2*z^2 + 516*y^3*z^2 - 5137*y^4*z^2 + 15070*y^5*z^2 - 20082*y^6*z^2 + 12790*y^7*z^2 - 3277*y^8*z^2 + 84*y^9*z^2 + 24*y*z^3 + 111*y^2*z^3 - 3203*y^3*z^3 + 13042*y^4*z^3 - 21470*y^5*z^3 + 16153*y^6*z^3 - 4901*y^7*z^3 + 244*y^8*z^3 + 6*z^4 - 108*y*z^4 - 557*y^2*z^4 + 5424*y^3*z^4 - 12478*y^4*z^4 + 11768*y^5*z^4 - 4501*y^6*z^4 + 432*y^7*z^4 - 21*z^5 + 105*y*z^5 + 980*y^2*z^5 - 4196*y^3*z^5 + 5563*y^4*z^5 - 3053*y^5*z^5 + 566*y^6*z^5 + 9*z^6 + 168*y*z^6 - 1218*y^2*z^6 + 2332*y^3*z^6 - 1931*y^4*z^6 + 556*y^5*z^6 + 39*z^7 - 375*y*z^7 + 943*y^2*z^7 - 1023*y^3*z^7 + 360*y^4*z^7 - 51*z^8 + 222*y*z^8 - 313*y^2*z^8 + 128*y^3*z^8 + 18*z^9 - 36*y*z^9 + 18*y^2*z^9))/((-1 + y)^2*y*z^3*(-1 + y + z)^2*(y + z)^4) - (88*y^5 + 1296*y^6 - 7508*y^7 + 15342*y^8 - 15258*y^9 + 7514*y^10 - 1474*y^11 + 348*y^4*z + 3297*y^5*z - 26215*y^6*z + 64185*y^7*z - 73613*y^8*z + 41090*y^9*z - 9224*y^10*z + 132*y^11*z + 512*y^3*z^2 + 1874*y^4*z^2 - 32705*y^5*z^2 + 104492*y^6*z^2 - 143637*y^7*z^2 + 93038*y^8*z^2 - 24436*y^9*z^2 + 862*y^10*z^2 + 328*y^2*z^3 - 1553*y^3*z^3 - 13375*y^4*z^3 + 75656*y^5*z^3 - 136378*y^6*z^3 + 107295*y^7*z^3 - 34321*y^8*z^3 + 2348*y^9*z^3 + 72*y*z^4 - 1532*y^2*z^4 + 2055*y^3*z^4 + 20974*y^4*z^4 - 64098*y^5*z^4 + 67574*y^6*z^4 - 29183*y^7*z^4 + 3940*y^8*z^4 - 4*z^5 - 233*y*z^5 + 1823*y^2*z^5 + 1509*y^3*z^5 - 18379*y^4*z^5 + 29990*y^5*z^5 - 20572*y^6*z^5 + 5074*y^7*z^5 + 26*z^6 + 33*y*z^6 + 1192*y^2*z^6 - 8451*y^3*z^6 + 17014*y^4*z^6 - 16080*y^5*z^6 + 5078*y^6*z^6 - 52*z^7 + 539*y*z^7 - 3671*y^2*z^7 + 8787*y^3*z^7 - 9771*y^4*z^7 + 3376*y^5*z^7 + 42*z^8 - 609*y*z^8 + 2220*y^2*z^8 - 3075*y^3*z^8 + 1224*y^4*z^8 - 12*z^9 + 198*y*z^9 - 360*y^2*z^9 + 174*y^3*z^9)/ (4*(-1 + y)^2*y^2*z^3*(-1 + y + z)^2*(y + z)^4))*G[1, 0, y] + ((-146*y^3 - 209*y^4 + 2240*y^5 - 4006*y^6 + 2858*y^7 - 737*y^8 - 284*y^2*z - 80*y^3*z + 4352*y^4*z - 9802*y^5*z + 8354*y^6*z - 2606*y^7*z + 66*y^8*z - 130*y*z^2 + 536*y^2*z^2 + 1352*y^3*z^2 - 6315*y^4*z^2 + 7255*y^5*z^2 - 2873*y^6*z^2 + 175*y^7*z^2 + 8*z^3 + 435*y*z^3 - 1278*y^2*z^3 + 661*y^3*z^3 + 1082*y^4*z^3 - 808*y^5*z^3 - 100*y^6*z^3 - 3*z^4 - 445*y*z^4 + 1167*y^2*z^4 - 470*y^3*z^4 - 109*y^4*z^4 - 662*y^5*z^4 - 20*z^5 + 95*y*z^5 + 224*y^2*z^5 - 689*y^3*z^5 - 654*y^4*z^5 + 15*z^6 + 48*y*z^6 - 384*y^2*z^6 - 201*y^3*z^6)/(2*(-1 + y)^3*y^2*z^3*(y + z)^2) + (I*Pi*(-24*y^3 - 96*y^4 + 618*y^5 - 1038*y^6 + 726*y^7 - 186*y^8 - 48*y^2*z - 101*y^3*z + 1142*y^4*z - 2352*y^5*z + 1934*y^6*z - 587*y^7*z + 12*y^8*z - 24*y*z^2 + 84*y^2*z^2 + 355*y^3*z^2 - 1391*y^4*z^2 + 1527*y^5*z^2 - 577*y^6*z^2 + 26*y^7*z^2 + 85*y*z^3 - 228*y^2*z^3 + 78*y^3*z^3 + 266*y^4*z^3 - 171*y^5*z^3 - 30*y^6*z^3 + 2*z^4 - 81*y*z^4 + 179*y^2*z^4 + 19*y^3*z^4 - 99*y^4*z^4 - 128*y^5*z^4 - 4*z^5 + 8*y*z^5 + 90*y^2*z^5 - 188*y^3*z^5 - 122*y^4*z^5 + 2*z^6 + 12*y*z^6 - 84*y^2*z^6 - 38*y^3*z^6))/((-1 + y)^3*y^2*z^3*(y + z)^2) + (Pi^2*(-216*y^6 + 1584*y^7 - 4968*y^8 + 8640*y^9 - 9000*y^10 + 5616*y^11 - 1944*y^12 + 288*y^13 - 756*y^5*z + 6228*y^6*z - 21672*y^7*z + 41400*y^8*z - 46980*y^9*z + 31716*y^10*z - 11808*y^11*z + 1872*y^12*z - 954*y^4*z^2 + 9378*y^5*z^2 - 37602*y^6*z^2 + 80820*y^7*z^2 - 101430*y^8*z^2 + 74754*y^9*z^2 - 30078*y^10*z^2 + 5112*y^11*z^2 - 488*y^3*z^3 + 6578*y^4*z^3 - 32580*y^5*z^3 + 81898*y^6*z^3 - 116122*y^7*z^3 + 94350*y^8*z^3 - 41072*y^9*z^3 + 7430*y^10*z^3 + 6*y^11*z^3 - 124*y^2*z^4 + 2452*y^3*z^4 - 15774*y^4*z^4 + 47810*y^5*z^4 - 77636*y^6*z^4 + 69264*y^7*z^4 - 31846*y^8*z^4 + 5866*y^9*z^4 - 12*y^10*z^4 - 35*y*z^5 + 689*y^2*z^5 - 5259*y^3*z^5 + 18751*y^4*z^5 - 34249*y^5*z^5 + 31935*y^6*z^5 - 13541*y^7*z^5 + 1853*y^8*z^5 - 144*y^9*z^5 - 12*z^6 + 237*y*z^6 - 1806*y^2*z^6 + 6881*y^3*z^6 - 13556*y^4*z^6 + 12327*y^5*z^6 - 2870*y^6*z^6 - 961*y^7*z^6 - 348*y^8*z^6 + 48*z^7 - 549*y*z^7 + 2521*y^2*z^7 - 5812*y^3*z^7 + 6042*y^4*z^7 - 733*y^5*z^7 - 1547*y^6*z^7 - 402*y^7*z^7 - 72*z^8 + 575*y*z^8 - 1832*y^2*z^8 + 2658*y^3*z^8 - 716*y^4*z^8 - 1009*y^5*z^8 - 252*y^6*z^8 + 48*z^9 - 276*y*z^9 + 624*y^2*z^9 - 372*y^3*z^9 - 372*y^4*z^9 - 84*y^5*z^9 - 12*z^10 + 48*y*z^10 - 72*y^2*z^10 - 60*y^3*z^10 - 12*y^4*z^10))/(6*(-1 + y)^4*y^2*z^3* (-1 + y + z)^2*(y + z)^4))*G[1, 1, y] + (((6*I)*Pi*y*(-18 + 54*y - 54*y^2 + 18*y^3 + 27*z - 54*y*z + 27*y^2*z - 6*z^2 + 6*y*z^2 - 2*z^3))/((-1 + y)^2*z^3* (-1 + y + z)) - (-18*y^3 - 558*y^4 + 2340*y^5 - 3492*y^6 + 2286*y^7 - 558*y^8 - 54*y^2*z - 1530*y^3*z + 7941*y^4*z - 14067*y^5*z + 10737*y^6*z - 3063*y^7*z + 36*y^8*z - 54*y*z^2 - 1314*y^2*z^2 + 9819*y^3*z^2 - 21874*y^4*z^2 + 20023*y^5*z^2 - 6806*y^6*z^2 + 206*y^7*z^2 - 18*z^3 - 54*y*z^3 + 4095*y^2*z^3 - 14304*y^3*z^3 + 17025*y^4*z^3 - 7128*y^5*z^3 + 384*y^6*z^3 + 72*z^4 + 201*y*z^4 - 3234*y^2*z^4 + 5871*y^3*z^4 - 3152*y^4*z^4 + 274*y^5*z^4 - 108*z^5 + 59*y*z^5 + 232*y^2*z^5 - 125*y^3*z^5 + 38*y^4*z^5 + 72*z^6 - 204*y*z^6 + 252*y^2*z^6 - 24*y^3*z^6 - 18*z^7 + 52*y*z^7 - 2*y^2*z^7)/(2*(-1 + y)^2*z^3* (-1 + y + z)^2*(y + z)^3))*G[0, 0, 0, y] + (((6*I)*Pi*y*(6 - 36*y + 90*y^2 - 120*y^3 + 90*y^4 - 36*y^5 + 6*y^6 - 15*z + 75*y*z - 150*y^2*z + 150*y^3*z - 75*y^4*z + 15*y^5*z + 7*z^2 - 28*y*z^2 + 42*y^2*z^2 - 28*y^3*z^2 + 7*y^4*z^2 + 14*z^3 - 44*y*z^3 + 48*y^2*z^3 - 20*y^3*z^3 + 2*y^4*z^3 - 30*z^4 + 60*y*z^4 - 30*y^2*z^4 + 27*z^5 - 27*y*z^5 - 9*z^6))/((-1 + y)^4*z^3*(-1 + y + z)^2) - (6*y^3 - 60*y^4 + 36*y^5 + 702*y^6 - 2370*y^7 + 3504*y^8 - 2760*y^9 + 1134*y^10 - 192*y^11 + 12*y^2*z - 75*y^3*z - 209*y^4*z + 2742*y^5*z - 8796*y^6*z + 13909*y^7*z - 12009*y^8*z + 5460*y^9*z - 1046*y^10*z + 12*y^11*z + 6*y*z^2 - 28*y^2*z^2 - 287*y^3*z^2 + 3140*y^4*z^2 - 11342*y^5*z^2 + 20396*y^6*z^2 - 19855*y^7*z^2 + 10104*y^8*z^2 - 2178*y^9*z^2 + 44*y^10*z^2 - 35*y*z^3 + 117*y^2*z^3 + 771*y^3*z^3 - 5431*y^4*z^3 + 13072*y^5*z^3 - 15404*y^6*z^3 + 9048*y^7*z^3 - 2182*y^8*z^3 + 44*y^9*z^3 + 6*z^4 + 35*y*z^4 - 156*y^2*z^4 - 647*y^3*z^4 + 3638*y^4*z^4 - 6002*y^5*z^4 + 4154*y^6*z^4 - 976*y^7*z^4 - 52*y^8*z^4 - 12*z^5 + 13*y*z^5 - 77*y^2*z^5 + 854*y^3*z^5 - 1912*y^4*z^5 + 1264*y^5*z^5 + 84*y^6*z^5 - 214*y^7*z^5 + 8*z^6 - 61*y*z^6 + 382*y^2*z^6 - 986*y^3*z^6 + 626*y^4*z^6 + 354*y^5*z^6 - 278*y^6*z^6 - 4*z^7 + 59*y*z^7 - 295*y^2*z^7 + 312*y^3*z^7 + 180*y^4*z^7 - 162*y^5*z^7 + 2*z^8 - 17*y*z^8 + 66*y^2*z^8 + 28*y^3*z^8 - 34*y^4*z^8)/ (2*(-1 + y)^4*y^2*z^3*(-1 + y + z)^2*(y + z)^2))*G[0, 0, 1, y] + (((-4*I)*Pi*(-18*y^6 + 54*y^7 - 54*y^8 + 18*y^9 - 63*y^5*z + 216*y^6*z - 243*y^7*z + 90*y^8*z - 69*y^4*z^2 + 294*y^5*z^2 - 378*y^6*z^2 + 144*y^7*z^2 + 9*y^8*z^2 - 42*y^3*z^3 + 231*y^4*z^3 - 339*y^5*z^3 + 126*y^6*z^3 + 25*y^7*z^3 - 3*y^8*z^3 + 18*y^2*z^4 - 18*y^3*z^4 + 3*y^4*z^4 - 78*y^5*z^4 + 85*y^6*z^4 - 18*y^7*z^4 + 12*y*z^5 - 102*y^2*z^5 + 261*y^3*z^5 - 333*y^4*z^5 + 195*y^5*z^5 - 45*y^6*z^5 + 3*z^6 - 48*y*z^6 + 192*y^2*z^6 - 318*y^3*z^6 + 223*y^4*z^6 - 60*y^5*z^6 - 9*z^7 + 66*y*z^7 - 150*y^2*z^7 + 136*y^3*z^7 - 45*y^4*z^7 + 9*z^8 - 36*y*z^8 + 45*y^2*z^8 - 18*y^3*z^8 - 3*z^9 + 6*y*z^9 - 3*y^2*z^9))/((-1 + y)^2*y^2*z^3*(-1 + y + z)* (y + z)^4) - (6*y^5 + 189*y^6 - 765*y^7 + 1086*y^8 - 648*y^9 + 117*y^10 + 15*y^11 + 24*y^4*z + 579*y^5*z - 2929*y^6*z + 5001*y^7*z - 3615*y^8*z + 904*y^9*z + 36*y^10*z + 36*y^3*z^2 + 551*y^4*z^2 - 4101*y^5*z^2 + 8866*y^6*z^2 - 7857*y^7*z^2 + 2545*y^8*z^2 - 36*y^9*z^2 - 4*y^10*z^2 + 24*y^2*z^3 + 71*y^3*z^3 - 2333*y^4*z^3 + 7417*y^5*z^3 - 8517*y^6*z^3 + 3582*y^7*z^3 - 205*y^8*z^3 - 39*y^9*z^3 + 6*y*z^4 - 213*y^2*z^4 + 348*y^3*z^4 + 1248*y^4*z^4 - 2835*y^5*z^4 + 1395*y^6*z^4 + 232*y^7*z^4 - 190*y^8*z^4 - 97*y*z^5 + 985*y^2*z^5 - 2720*y^3*z^5 + 3738*y^4*z^5 - 3233*y^5*z^5 + 1791*y^6*z^5 - 500*y^7*z^5 - 19*z^6 + 393*y*z^6 - 2112*y^2*z^6 + 4676*y^3*z^6 - 5210*y^4*z^6 + 2967*y^5*z^6 - 749*y^6*z^6 + 62*z^7 - 641*y*z^7 + 2179*y^2*z^7 - 3325*y^3*z^7 + 2344*y^4*z^7 - 655*y^5*z^7 - 76*z^8 + 491*y*z^8 - 1080*y^2*z^8 + 984*y^3*z^8 - 328*y^4*z^8 + 42*z^9 - 170*y*z^9 + 214*y^2*z^9 - 86*y^3*z^9 - 9*z^10 + 18*y*z^10 - 9*y^2*z^10)/ ((-1 + y)^2*y^2*z^3*(-1 + y + z)^2*(y + z)^4))*G[0, 1, 0, y] + (((-4*I)*Pi*(-1 + y + z)*(18*y^3 - 90*y^4 + 162*y^5 - 126*y^6 + 36*y^7 + 27*y^2*z - 144*y^3*z + 261*y^4*z - 198*y^5*z + 54*y^6*z + 6*y*z^2 - 42*y^2*z^2 + 72*y^3*z^2 - 42*y^4*z^2 + 6*y^5*z^2 - z^3 + 4*y*z^3 - 15*y^2*z^3 + 22*y^3*z^3 - 37*y^4*z^3 - 54*y^3*z^4 - 27*y^2*z^5))/((-1 + y)^4*y*z^3* (y + z)^2) + (-24*y^3 - 156*y^4 + 1878*y^5 - 6192*y^6 + 9948*y^7 - 8628*y^8 + 3894*y^9 - 720*y^10 - 48*y^2*z - 166*y^3*z + 3544*y^4*z - 14309*y^5*z + 26844*y^6*z - 26668*y^7*z + 13700*y^8*z - 2945*y^9*z + 48*y^10*z - 24*y*z^2 + 128*y^2*z^2 + 1260*y^3*z^2 - 9298*y^4*z^2 + 23316*y^5*z^2 - 28332*y^6*z^2 + 17164*y^7*z^2 - 4370*y^8*z^2 + 156*y^9*z^2 + 126*y*z^3 - 544*y^2*z^3 - 552*y^3*z^3 + 5950*y^4*z^3 - 11088*y^5*z^3 + 8640*y^6*z^3 - 2674*y^7*z^3 + 142*y^8*z^3 - 190*y*z^4 + 792*y^2*z^4 - 732*y^3*z^4 - 720*y^4*z^4 + 1174*y^5*z^4 - 188*y^6*z^4 - 136*y^7*z^4 - 4*z^5 + 97*y*z^5 - 208*y^2*z^5 - 146*y^3*z^5 + 88*y^4*z^5 + 651*y^5*z^5 - 388*y^6*z^5 + 6*z^6 + 4*y*z^6 - 220*y^2*z^6 + 292*y^3*z^6 + 390*y^4*z^6 - 292*y^5*z^6 - 2*z^7 - 10*y*z^7 + 96*y^2*z^7 + 80*y^3*z^7 - 74*y^4*z^7)/(2*(-1 + y)^4*y^2*z^3*(-1 + y + z)* (y + z)^2))*G[0, 1, 1, y] + (((-4*I)*Pi*y*(18*y^3 - 90*y^4 + 162*y^5 - 126*y^6 + 36*y^7 + 63*y^2*z - 360*y^3*z + 729*y^4*z - 630*y^5*z + 198*y^6*z + 72*y*z^2 - 522*y^2*z^2 + 1260*y^3*z^2 - 1248*y^4*z^2 + 438*y^5*z^2 + 54*z^3 - 432*y*z^3 + 1197*y^2*z^3 - 1338*y^3*z^3 + 517*y^4*z^3 - 126*z^4 + 558*y*z^4 - 774*y^2*z^4 + 334*y^3*z^4 + 81*z^5 - 186*y*z^5 + 93*y^2*z^5 - 6*z^6 - 2*y*z^6 - 2*z^7))/((-1 + y)^2*z^3*(-1 + y + z)* (y + z)^4) + (18*y^4 + 330*y^5 - 2244*y^6 + 5292*y^7 - 5982*y^8 + 3306*y^9 - 720*y^10 + 72*y^3*z + 939*y^4*z - 8417*y^5*z + 23512*y^6*z - 30528*y^7*z + 19109*y^8*z - 4735*y^9*z + 48*y^10*z + 108*y^2*z^2 + 744*y^3*z^2 - 11627*y^4*z^2 + 41236*y^5*z^2 - 63640*y^6*z^2 + 46036*y^7*z^2 - 13181*y^8*z^2 + 324*y^9*z^2 + 72*y*z^3 - 60*y^2*z^3 - 6748*y^3*z^3 + 35180*y^4*z^3 - 68294*y^5*z^3 + 58802*y^6*z^3 - 19850*y^7*z^3 + 898*y^8*z^3 + 18*z^4 - 354*y*z^4 - 652*y^2*z^4 + 13772*y^3*z^4 - 39040*y^4*z^4 + 42414*y^5*z^4 - 17562*y^6*z^4 + 1416*y^7*z^4 - 69*z^5 + 531*y*z^5 + 1620*y^2*z^5 - 11488*y^3*z^5 + 17749*y^4*z^5 - 9811*y^5*z^5 + 1516*y^6*z^5 + 69*z^6 - 48*y*z^6 - 2080*y^2*z^6 + 5104*y^3*z^6 - 4185*y^4*z^6 + 1212*y^5*z^6 + 30*z^7 - 512*y*z^7 + 1540*y^2*z^7 - 1700*y^3*z^7 + 690*y^4*z^7 - 80*z^8 + 372*y*z^8 - 512*y^2*z^8 + 232*y^3*z^8 + 32*z^9 - 64*y*z^9 + 32*y^2*z^9)/ (2*(-1 + y)^2*y*z^3*(-1 + y + z)^2*(y + z)^4))*G[1, 0, 0, y] + (((4*I)*Pi*(18*y^3 - 108*y^4 + 270*y^5 - 360*y^6 + 270*y^7 - 108*y^8 + 18*y^9 + 27*y^2*z - 207*y^3*z + 630*y^4*z - 990*y^5*z + 855*y^6*z - 387*y^7*z + 72*y^8*z + 6*y*z^2 - 105*y^2*z^2 + 468*y^3*z^2 - 951*y^4*z^2 + 1014*y^5*z^2 - 567*y^6*z^2 + 144*y^7*z^2 - 9*y^8*z^2 - z^3 - 11*y*z^3 + 123*y^2*z^3 - 385*y^3*z^3 + 604*y^4*z^3 - 549*y^5*z^3 + 287*y^6*z^3 - 71*y^7*z^3 + 3*y^8*z^3 + 3*z^4 - 48*y^2*z^4 + 210*y^3*z^4 - 483*y^4*z^4 + 516*y^5*z^4 - 204*y^6*z^4 + 6*y^7*z^4 - 3*z^5 + 9*y*z^5 + 33*y^2*z^5 - 306*y^3*z^5 + 576*y^4*z^5 - 312*y^5*z^5 + 3*y^6*z^5 + z^6 - 4*y*z^6 - 84*y^2*z^6 + 338*y^3*z^6 - 278*y^4*z^6 + 81*y^2*z^7 - 135*y^3*z^7 - 27*y^2*z^8))/((-1 + y)^4*y*z^3*(-1 + y + z)^2* (y + z)^2) - (-36*y^3 + 18*y^4 + 657*y^5 - 2310*y^6 + 3585*y^7 - 2994*y^8 + 1347*y^9 - 282*y^10 + 15*y^11 - 72*y^2*z + 229*y^3*z + 852*y^4*z - 5298*y^5*z + 10741*y^6*z - 11007*y^7*z + 5982*y^8*z - 1556*y^9*z + 129*y^10*z - 36*y*z^2 + 398*y^2*z^2 - 591*y^3*z^2 - 2655*y^4*z^2 + 10235*y^5*z^2 - 14480*y^6*z^2 + 10091*y^7*z^2 - 3355*y^8*z^2 + 389*y^9*z^2 + 4*y^10*z^2 + 176*y*z^3 - 1047*y^2*z^3 + 1343*y^3*z^3 + 2432*y^4*z^3 - 8254*y^5*z^3 + 8748*y^6*z^3 - 4126*y^7*z^3 + 727*y^8*z^3 + y^9*z^3 - 2*z^4 - 283*y*z^4 + 1183*y^2*z^4 - 907*y^3*z^4 - 2553*y^4*z^4 + 5614*y^5*z^4 - 4125*y^6*z^4 + 1054*y^7*z^4 + 19*y^8*z^4 + 14*z^5 + 93*y*z^5 - 81*y^2*z^5 - 1469*y^3*z^5 + 4079*y^4*z^5 - 3979*y^5*z^5 + 1247*y^6*z^5 + 96*y^7*z^5 - 26*z^6 + 161*y*z^6 - 835*y^2*z^6 + 2321*y^3*z^6 - 2806*y^4*z^6 + 1097*y^5*z^6 + 133*y^6*z^6 + 18*z^7 - 145*y*z^7 + 598*y^2*z^7 - 1039*y^3*z^7 + 585*y^4*z^7 + 73*y^5*z^7 - 4*z^8 + 34*y*z^8 - 132*y^2*z^8 + 133*y^3*z^8 + 14*y^4*z^8)/((-1 + y)^4*y^2*z^3* (-1 + y + z)^2*(y + z)^2))*G[1, 0, 1, y] + (((6*I)*Pi*(-1 + y + z)*(6*y^6 + 21*y^5*z + 22*y^4*z^2 + 10*y^3*z^3 + 2*y^4*z^3 - 12*y^2*z^4 + 8*y^3*z^4 - 8*y*z^5 + 12*y^2*z^5 - 2*z^6 + 8*y*z^6 + 2*z^7))/(y^2*z^3*(y + z)^4) - (6*y^5 + 180*y^6 - 978*y^7 + 1986*y^8 - 1980*y^9 + 978*y^10 - 192*y^11 + 24*y^4*z + 543*y^5*z - 3685*y^6*z + 8725*y^7*z - 9861*y^8*z + 5440*y^9*z - 1198*y^10*z + 12*y^11*z + 36*y^3*z^2 + 478*y^4*z^2 - 5009*y^5*z^2 + 14856*y^6*z^2 - 19759*y^7*z^2 + 12468*y^8*z^2 - 3158*y^9*z^2 + 88*y^10*z^2 + 24*y^2*z^3 - 47*y^3*z^3 - 2353*y^4*z^3 + 11135*y^5*z^3 - 19057*y^6*z^3 + 14440*y^7*z^3 - 4406*y^8*z^3 + 264*y^9*z^3 + 6*y*z^4 - 348*y^2*z^4 + 1101*y^3*z^4 + 1052*y^4*z^4 - 6625*y^5*z^4 + 7690*y^6*z^4 - 3352*y^7*z^4 + 448*y^8*z^4 - 179*y*z^5 + 1649*y^2*z^5 - 4145*y^3*z^5 + 3777*y^4*z^5 - 602*y^5*z^5 - 1078*y^6*z^5 + 466*y^7*z^5 - 38*z^6 + 715*y*z^6 - 3170*y^2*z^6 + 5385*y^3*z^6 - 3886*y^4*z^6 + 590*y^5*z^6 + 236*y^6*z^6 + 128*z^7 - 1108*y*z^7 + 2886*y^2*z^7 - 3104*y^3*z^7 + 1162*y^4*z^7 - 76*y^5*z^7 - 162*z^8 + 816*y*z^8 - 1346*y^2*z^8 + 856*y^3*z^8 - 192*y^4*z^8 + 92*z^9 - 290*y*z^9 + 304*y^2*z^9 - 106*y^3*z^9 - 20*z^10 + 40*y*z^10 - 20*y^2*z^10)/ (2*(-1 + y)^2*y^2*z^3*(-1 + y + z)^2*(y + z)^4))*G[1, 1, 0, y] + (((6*I)*Pi*(-1 + y + z)*(18*y^3 + 27*y^2*z + 6*y*z^2 - z^3))/ (y*z^3*(y + z)^2) - (-72*y^3 - 288*y^4 + 1854*y^5 - 3114*y^6 + 2178*y^7 - 558*y^8 - 144*y^2*z - 267*y^3*z + 3246*y^4*z - 6732*y^5*z + 5550*y^6*z - 1689*y^7*z + 36*y^8*z - 72*y*z^2 + 292*y^2*z^2 + 801*y^3*z^2 - 3589*y^4*z^2 + 4049*y^5*z^2 - 1563*y^6*z^2 + 82*y^7*z^2 + 245*y*z^3 - 720*y^2*z^3 + 488*y^3*z^3 + 370*y^4*z^3 - 333*y^5*z^3 - 50*y^6*z^3 + 6*z^4 - 237*y*z^4 + 595*y^2*z^4 - 243*y^3*z^4 - 57*y^4*z^4 - 280*y^5*z^4 - 12*z^5 + 46*y*z^5 + 114*y^2*z^5 - 318*y^3*z^5 - 262*y^4*z^5 + 6*z^6 + 18*y*z^6 - 162*y^2*z^6 - 78*y^3*z^6)/ (2*(-1 + y)^3*y^2*z^3*(y + z)^2))*G[1, 1, 1, y] - (7*y*(-18 + 54*y - 54*y^2 + 18*y^3 + 27*z - 54*y*z + 27*y^2*z - 6*z^2 + 6*y*z^2 - 2*z^3)*G[0, 0, 0, 0, y])/((-1 + y)^2*z^3* (-1 + y + z)) + (3*y*(6 - 36*y + 90*y^2 - 120*y^3 + 90*y^4 - 36*y^5 + 6*y^6 - 15*z + 75*y*z - 150*y^2*z + 150*y^3*z - 75*y^4*z + 15*y^5*z + 5*z^2 - 20*y*z^2 + 30*y^2*z^2 - 20*y^3*z^2 + 5*y^4*z^2 + 16*z^3 - 52*y*z^3 + 60*y^2*z^3 - 28*y^3*z^3 + 4*y^4*z^3 - 30*z^4 + 60*y*z^4 - 30*y^2*z^4 + 27*z^5 - 27*y*z^5 - 9*z^6)*G[0, 0, 0, 1, y])/ ((-1 + y)^4*z^3*(-1 + y + z)^2) + (3*(24*y^6 - 114*y^7 + 198*y^8 - 150*y^9 + 42*y^10 + 84*y^5*z - 456*y^6*z + 891*y^7*z - 750*y^8*z + 231*y^9*z + 90*y^4*z^2 - 636*y^5*z^2 + 1500*y^6*z^2 - 1458*y^7*z^2 + 504*y^8*z^2 + 48*y^3*z^3 - 438*y^4*z^3 + 1266*y^5*z^3 - 1428*y^6*z^3 + 544*y^7*z^3 + 6*y^8*z^3 - 36*y^2*z^4 + 54*y^3*z^4 + 216*y^4*z^4 - 450*y^5*z^4 + 172*y^6*z^4 + 36*y^7*z^4 - 24*y*z^5 + 204*y^2*z^5 - 477*y^3*z^5 + 504*y^4*z^5 - 309*y^5*z^5 + 90*y^6*z^5 - 6*z^6 + 96*y*z^6 - 384*y^2*z^6 + 618*y^3*z^6 - 452*y^4*z^6 + 120*y^5*z^6 + 18*z^7 - 132*y*z^7 + 300*y^2*z^7 - 278*y^3*z^7 + 90*y^4*z^7 - 18*z^8 + 72*y*z^8 - 90*y^2*z^8 + 36*y^3*z^8 + 6*z^9 - 12*y*z^9 + 6*y^2*z^9)*G[0, 0, 1, 0, y])/ ((-1 + y)^2*y^2*z^3*(-1 + y + z)*(y + z)^4) - (2*(-36*y^3 + 270*y^4 - 864*y^5 + 1530*y^6 - 1620*y^7 + 1026*y^8 - 360*y^9 + 54*y^10 - 54*y^2*z + 522*y^3*z - 2043*y^4*z + 4275*y^5*z - 5220*y^6*z + 3744*y^7*z - 1467*y^8*z + 243*y^9*z - 12*y*z^2 + 264*y^2*z^2 - 1530*y^3*z^2 + 4131*y^4*z^2 - 6084*y^5*z^2 + 5058*y^6*z^2 - 2238*y^7*z^2 + 411*y^8*z^2 + 2*z^3 + 22*y*z^3 - 381*y^2*z^3 + 1583*y^3*z^3 - 2990*y^4*z^3 + 2904*y^5*z^3 - 1405*y^6*z^3 + 259*y^7*z^3 + 6*y^8*z^3 - 6*z^4 + 165*y^2*z^4 - 456*y^3*z^4 + 366*y^4*z^4 + 24*y^5*z^4 - 105*y^6*z^4 + 12*y^7*z^4 + 6*z^5 - 18*y*z^5 + 54*y^2*z^5 - 300*y^3*z^5 + 567*y^4*z^5 - 315*y^5*z^5 + 6*y^6*z^5 - 2*z^6 + 8*y*z^6 - 102*y^2*z^6 + 350*y^3*z^6 - 281*y^4*z^6 + 81*y^2*z^7 - 135*y^3*z^7 - 27*y^2*z^8)*G[0, 0, 1, 1, y])/((-1 + y)^4*y*z^3* (-1 + y + z)^2*(y + z)^2) + ((-72*y^6 + 162*y^7 - 54*y^8 - 90*y^9 + 54*y^10 - 252*y^5*z + 648*y^6*z - 243*y^7*z - 450*y^8*z + 297*y^9*z - 276*y^4*z^2 + 852*y^5*z^2 - 216*y^6*z^2 - 1062*y^7*z^2 + 702*y^8*z^2 - 168*y^3*z^3 + 708*y^4*z^3 - 222*y^5*z^3 - 1188*y^6*z^3 + 868*y^7*z^3 - 12*y^8*z^3 + 72*y^2*z^4 - 126*y^3*z^4 + 498*y^4*z^4 - 1230*y^5*z^4 + 802*y^6*z^4 - 72*y^7*z^4 + 48*y*z^5 - 408*y^2*z^5 + 1125*y^3*z^5 - 1566*y^4*z^5 + 897*y^5*z^5 - 180*y^6*z^5 + 12*z^6 - 192*y*z^6 + 768*y^2*z^6 - 1290*y^3*z^6 + 886*y^4*z^6 - 240*y^5*z^6 - 36*z^7 + 264*y*z^7 - 600*y^2*z^7 + 538*y^3*z^7 - 180*y^4*z^7 + 36*z^8 - 144*y*z^8 + 180*y^2*z^8 - 72*y^3*z^8 - 12*z^9 + 24*y*z^9 - 12*y^2*z^9)*G[0, 1, 0, 0, y])/ ((-1 + y)^2*y^2*z^3*(-1 + y + z)*(y + z)^4) - (2*(-36*y^3 + 288*y^4 - 972*y^5 + 1800*y^6 - 1980*y^7 + 1296*y^8 - 468*y^9 + 72*y^10 - 54*y^2*z + 558*y^3*z - 2304*y^4*z + 5040*y^5*z - 6390*y^6*z + 4734*y^7*z - 1908*y^8*z + 324*y^9*z - 12*y*z^2 + 282*y^2*z^2 - 1728*y^3*z^2 + 4869*y^4*z^2 - 7416*y^5*z^2 + 6336*y^6*z^2 - 2868*y^7*z^2 + 537*y^8*z^2 + 2*z^3 + 22*y*z^3 - 426*y^2*z^3 + 1844*y^3*z^3 - 3539*y^4*z^3 + 3426*y^5*z^3 - 1612*y^6*z^3 + 268*y^7*z^3 + 15*y^8*z^3 - 6*z^4 + 183*y^2*z^4 - 438*y^3*z^4 + 96*y^4*z^4 + 456*y^5*z^4 - 321*y^6*z^4 + 30*y^7*z^4 + 6*z^5 - 18*y*z^5 + 99*y^2*z^5 - 624*y^3*z^5 + 1170*y^4*z^5 - 648*y^5*z^5 + 15*y^6*z^5 - 2*z^6 + 8*y*z^6 - 192*y^2*z^6 + 692*y^3*z^6 - 560*y^4*z^6 + 162*y^2*z^7 - 270*y^3*z^7 - 54*y^2*z^8)*G[0, 1, 0, 1, y])/((-1 + y)^4*y*z^3* (-1 + y + z)^2*(y + z)^2) - (2*(-18*y^6 + 54*y^7 - 54*y^8 + 18*y^9 - 63*y^5*z + 216*y^6*z - 243*y^7*z + 90*y^8*z - 66*y^4*z^2 + 282*y^5*z^2 - 360*y^6*z^2 + 132*y^7*z^2 + 12*y^8*z^2 - 30*y^3*z^3 + 174*y^4*z^3 - 237*y^5*z^3 + 42*y^6*z^3 + 55*y^7*z^3 - 6*y^8*z^3 + 36*y^2*z^4 - 126*y^3*z^4 + 240*y^4*z^4 - 318*y^5*z^4 + 196*y^6*z^4 - 36*y^7*z^4 + 24*y*z^5 - 204*y^2*z^5 + 549*y^3*z^5 - 696*y^4*z^5 + 405*y^5*z^5 - 90*y^6*z^5 + 6*z^6 - 96*y*z^6 + 384*y^2*z^6 - 630*y^3*z^6 + 448*y^4*z^6 - 120*y^5*z^6 - 18*z^7 + 132*y*z^7 - 300*y^2*z^7 + 274*y^3*z^7 - 90*y^4*z^7 + 18*z^8 - 72*y*z^8 + 90*y^2*z^8 - 36*y^3*z^8 - 6*z^9 + 12*y*z^9 - 6*y^2*z^9)*G[0, 1, 1, 0, y])/ ((-1 + y)^2*y^2*z^3*(-1 + y + z)*(y + z)^4) + (6*(-1 + y + z)*(18*y^3 - 84*y^4 + 144*y^5 - 108*y^6 + 30*y^7 + 27*y^2*z - 132*y^3*z + 228*y^4*z - 168*y^5*z + 45*y^6*z + 6*y*z^2 - 36*y^2*z^2 + 60*y^3*z^2 - 36*y^4*z^2 + 6*y^5*z^2 - z^3 + 4*y*z^3 - 12*y^2*z^3 + 16*y^3*z^3 - 25*y^4*z^3 - 36*y^3*z^4 - 18*y^2*z^5)*G[0, 1, 1, 1, y])/((-1 + y)^4*y*z^3* (y + z)^2) + (6*y*(12*y^3 - 66*y^4 + 126*y^5 - 102*y^6 + 30*y^7 + 42*y^2*z - 264*y^3*z + 567*y^4*z - 510*y^5*z + 165*y^6*z + 48*y*z^2 - 384*y^2*z^2 + 984*y^3*z^2 - 1014*y^4*z^2 + 366*y^5*z^2 + 36*z^3 - 312*y*z^3 + 924*y^2*z^3 - 1080*y^3*z^3 + 430*y^4*z^3 - 90*z^4 + 426*y*z^4 - 618*y^2*z^4 + 274*y^3*z^4 + 63*z^5 - 150*y*z^5 + 75*y^2*z^5 - 6*z^6 - 2*y*z^6 - 2*z^7)* G[1, 0, 0, 0, y])/((-1 + y)^2*z^3*(-1 + y + z)*(y + z)^4) + (2*(18*y^3 - 108*y^4 + 270*y^5 - 360*y^6 + 270*y^7 - 108*y^8 + 18*y^9 + 27*y^2*z - 207*y^3*z + 630*y^4*z - 990*y^5*z + 855*y^6*z - 387*y^7*z + 72*y^8*z + 6*y*z^2 - 105*y^2*z^2 + 468*y^3*z^2 - 954*y^4*z^2 + 1026*y^5*z^2 - 585*y^6*z^2 + 156*y^7*z^2 - 12*y^8*z^2 - z^3 - 11*y*z^3 + 123*y^2*z^3 - 391*y^3*z^3 + 631*y^4*z^3 - 597*y^5*z^3 + 329*y^6*z^3 - 89*y^7*z^3 + 6*y^8*z^3 + 3*z^4 - 51*y^2*z^4 + 228*y^3*z^4 - 525*y^4*z^4 + 564*y^5*z^4 - 231*y^6*z^4 + 12*y^7*z^4 - 3*z^5 + 9*y*z^5 + 36*y^2*z^5 - 318*y^3*z^5 + 594*y^4*z^5 - 324*y^5*z^5 + 6*y^6*z^5 + z^6 - 4*y*z^6 - 84*y^2*z^6 + 338*y^3*z^6 - 278*y^4*z^6 + 81*y^2*z^7 - 135*y^3*z^7 - 27*y^2*z^8)* G[1, 0, 0, 1, y])/((-1 + y)^4*y*z^3*(-1 + y + z)^2*(y + z)^2) - (2*(36*y^6 - 180*y^7 + 324*y^8 - 252*y^9 + 72*y^10 + 126*y^5*z - 720*y^6*z + 1458*y^7*z - 1260*y^8*z + 396*y^9*z + 129*y^4*z^2 - 984*y^5*z^2 + 2430*y^6*z^2 - 2436*y^7*z^2 + 861*y^8*z^2 + 48*y^3*z^3 - 579*y^4*z^3 + 1884*y^5*z^3 - 2256*y^6*z^3 + 884*y^7*z^3 + 15*y^8*z^3 - 90*y^2*z^4 + 288*y^3*z^4 - 69*y^4*z^4 - 348*y^5*z^4 + 113*y^6*z^4 + 90*y^7*z^4 - 60*y*z^5 + 510*y^2*z^5 - 1278*y^3*z^5 + 1443*y^4*z^5 - 864*y^5*z^5 + 225*y^6*z^5 - 15*z^6 + 240*y*z^6 - 960*y^2*z^6 + 1548*y^3*z^6 - 1129*y^4*z^6 + 300*y^5*z^6 + 45*z^7 - 330*y*z^7 + 750*y^2*z^7 - 694*y^3*z^7 + 225*y^4*z^7 - 45*z^8 + 180*y*z^8 - 225*y^2*z^8 + 90*y^3*z^8 + 15*z^9 - 30*y*z^9 + 15*y^2*z^9)*G[1, 0, 1, 0, y])/ ((-1 + y)^2*y^2*z^3*(-1 + y + z)*(y + z)^4) + ((-126*y^3 + 810*y^4 - 2214*y^5 + 3330*y^6 - 2970*y^7 + 1566*y^8 - 450*y^9 + 54*y^10 - 189*y^2*z + 1557*y^3*z - 5193*y^4*z + 9225*y^5*z - 9495*y^6*z + 5679*y^7*z - 1827*y^8*z + 243*y^9*z - 42*y*z^2 + 789*y^2*z^2 - 3870*y^3*z^2 + 8889*y^4*z^2 - 11166*y^5*z^2 + 7911*y^6*z^2 - 2970*y^7*z^2 + 459*y^8*z^2 + 7*z^3 + 77*y*z^3 - 996*y^2*z^3 + 3514*y^3*z^3 - 6037*y^4*z^3 + 5697*y^5*z^3 - 2882*y^6*z^3 + 632*y^7*z^3 - 12*y^8*z^3 - 21*z^4 + 408*y^2*z^4 - 1524*y^3*z^4 + 2823*y^4*z^4 - 2604*y^5*z^4 + 942*y^6*z^4 - 24*y^7*z^4 + 21*z^5 - 63*y*z^5 - 114*y^2*z^5 + 1242*y^3*z^5 - 2331*y^4*z^5 + 1257*y^5*z^5 - 12*y^6*z^5 - 7*z^6 + 28*y*z^6 + 318*y^2*z^6 - 1340*y^3*z^6 + 1109*y^4*z^6 - 324*y^2*z^7 + 540*y^3*z^7 + 108*y^2*z^8)*G[1, 0, 1, 1, y])/ ((-1 + y)^4*y*z^3*(-1 + y + z)^2*(y + z)^2) - (2*(18*y^6 - 108*y^7 + 216*y^8 - 180*y^9 + 54*y^10 + 63*y^5*z - 432*y^6*z + 972*y^7*z - 900*y^8*z + 297*y^9*z + 66*y^4*z^2 - 606*y^5*z^2 + 1656*y^6*z^2 - 1770*y^7*z^2 + 654*y^8*z^2 + 30*y^3*z^3 - 390*y^4*z^3 + 1371*y^5*z^3 - 1734*y^6*z^3 + 713*y^7*z^3 + 6*y^8*z^3 - 36*y^2*z^4 + 72*y^3*z^4 + 246*y^4*z^4 - 600*y^5*z^4 + 266*y^6*z^4 + 36*y^7*z^4 - 24*y*z^5 + 204*y^2*z^5 - 468*y^3*z^5 + 462*y^4*z^5 - 288*y^5*z^5 + 90*y^6*z^5 - 6*z^6 + 96*y*z^6 - 384*y^2*z^6 + 612*y^3*z^6 - 454*y^4*z^6 + 120*y^5*z^6 + 18*z^7 - 132*y*z^7 + 300*y^2*z^7 - 280*y^3*z^7 + 90*y^4*z^7 - 18*z^8 + 72*y*z^8 - 90*y^2*z^8 + 36*y^3*z^8 + 6*z^9 - 12*y*z^9 + 6*y^2*z^9)*G[1, 1, 0, 0, y])/ ((-1 + y)^2*y^2*z^3*(-1 + y + z)*(y + z)^4) + (3*(-18*y^3 + 150*y^4 - 522*y^5 + 990*y^6 - 1110*y^7 + 738*y^8 - 270*y^9 + 42*y^10 - 27*y^2*z + 291*y^3*z - 1239*y^4*z + 2775*y^5*z - 3585*y^6*z + 2697*y^7*z - 1101*y^8*z + 189*y^9*z - 6*y*z^2 + 147*y^2*z^2 - 930*y^3*z^2 + 2685*y^4*z^2 - 4170*y^5*z^2 + 3621*y^6*z^2 - 1662*y^7*z^2 + 315*y^8*z^2 + z^3 + 11*y*z^3 - 228*y^2*z^3 + 1018*y^3*z^3 - 1993*y^4*z^3 + 1959*y^5*z^3 - 938*y^6*z^3 + 164*y^7*z^3 + 6*y^8*z^3 - 3*z^4 + 102*y^2*z^4 - 240*y^3*z^4 + 21*y^4*z^4 + 300*y^5*z^4 - 192*y^6*z^4 + 12*y^7*z^4 + 3*z^5 - 9*y*z^5 + 60*y^2*z^5 - 402*y^3*z^5 + 759*y^4*z^5 - 417*y^5*z^5 + 6*y^6*z^5 - z^6 + 4*y*z^6 - 126*y^2*z^6 + 460*y^3*z^6 - 373*y^4*z^6 + 108*y^2*z^7 - 180*y^3*z^7 - 36*y^2*z^8)*G[1, 1, 0, 1, y])/((-1 + y)^4*y*z^3* (-1 + y + z)^2*(y + z)^2) + (3*(-1 + y + z)*(6*y^6 + 21*y^5*z + 20*y^4*z^2 + 2*y^3*z^3 + 4*y^4*z^3 - 24*y^2*z^4 + 16*y^3*z^4 - 16*y*z^5 + 24*y^2*z^5 - 4*z^6 + 16*y*z^6 + 4*z^7)* G[1, 1, 1, 0, y])/(y^2*z^3*(y + z)^4) - (7*(-1 + y + z)*(18*y^3 + 27*y^2*z + 6*y*z^2 - z^3)* G[1, 1, 1, 1, y])/(y*z^3*(y + z)^2) + (((2*I)*Pi*y*(162 - 972*y + 2430*y^2 - 3240*y^3 + 2430*y^4 - 972*y^5 + 162*y^6 - 405*z + 2025*y*z - 4050*y^2*z + 4050*y^3*z - 2025*y^4*z + 405*y^5*z + 237*z^2 - 948*y*z^2 + 1422*y^2*z^2 - 948*y^3*z^2 + 237*y^4*z^2 + 262*z^3 - 804*y*z^3 + 840*y^2*z^3 - 316*y^3*z^3 + 18*y^4*z^3 - 634*z^4 + 1268*y*z^4 - 634*y^2*z^4 + 567*z^5 - 567*y*z^5 - 189*z^6))/ ((-1 + y)^4*z^3*(-1 + y + z)^2) - (198*y^4 + 738*y^5 - 8424*y^6 + 24120*y^7 - 33930*y^8 + 26082*y^9 - 10548*y^10 + 1764*y^11 + 594*y^3*z + 1148*y^4*z - 26423*y^5*z + 95815*y^6*z - 164652*y^7*z + 155474*y^8*z - 81055*y^9*z + 20971*y^10*z - 1872*y^11*z + 594*y^2*z^2 - 850*y^3*z^2 - 27343*y^4*z^2 + 143179*y^5*z^2 - 313655*y^6*z^2 + 366284*y^7*z^2 - 237457*y^8*z^2 + 80151*y^9*z^2 - 11011*y^10*z^2 + 108*y^11*z^2 + 198*y*z^3 - 2390*y^2*z^3 - 6078*y^3*z^3 + 90536*y^4*z^3 - 285441*y^5*z^3 + 430227*y^6*z^3 - 348167*y^7*z^3 + 146939*y^8*z^3 - 26412*y^9*z^3 + 588*y^10*z^3 - 788*y*z^4 + 3448*y^2*z^4 + 18440*y^3*z^4 - 121566*y^4*z^4 + 259235*y^5*z^4 - 269638*y^6*z^4 + 141649*y^7*z^4 - 31966*y^8*z^4 + 1186*y^9*z^4 + 72*z^5 + 704*y*z^5 - 660*y^2*z^5 - 21909*y^3*z^5 + 76731*y^4*z^5 - 105284*y^5*z^5 + 68264*y^6*z^5 - 18906*y^7*z^5 + 988*y^8*z^5 - 288*z^6 + 924*y*z^6 - 4109*y^2*z^6 + 13197*y^3*z^6 - 16866*y^4*z^6 + 8446*y^5*z^6 - 1435*y^6*z^6 - 184*y^7*z^6 + 432*z^7 - 2086*y*z^7 + 4440*y^2*z^7 - 731*y^3*z^7 - 8169*y^4*z^7 + 6782*y^5*z^7 - 1298*y^6*z^7 - 288*z^8 + 1336*y*z^8 - 746*y^2*z^8 - 5071*y^3*z^8 + 6145*y^4*z^8 - 1376*y^5*z^8 + 72*z^9 - 288*y*z^9 - 1066*y^2*z^9 + 2582*y^3*z^9 - 670*y^4*z^9 + 441*y^2*z^10 - 126*y^3*z^10)/(2*(-1 + y)^4*y*(-1 + z)*z^3*(-1 + y + z)^2* (y + z)^3))*Zeta[3] + G[1, y]* (((-1/2*I)*Pi*(18*y^2 - 90*y^3 + 162*y^4 - 126*y^5 + 36*y^6 + 36*y*z - 414*y^2*z + 1524*y^3*z - 2448*y^4*z + 1800*y^5*z - 498*y^6*z + 18*z^2 - 390*y*z^2 + 2054*y^2*z^2 - 4186*y^3*z^2 + 3696*y^4*z^2 - 1208*y^5*z^2 + 16*y^6*z^2 + 33*z^3 + 334*y*z^3 - 1651*y^2*z^3 + 2486*y^3*z^3 - 1070*y^4*z^3 - 132*y^5*z^3 - 61*z^4 - 167*y*z^4 + 1198*y^2*z^4 - 994*y^3*z^4 - 498*y^4*z^4 - 83*z^5 + 638*y*z^5 - 1063*y^2*z^5 - 536*y^3*z^5 + 93*z^6 - 429*y*z^6 - 186*y^2*z^6))/((-1 + y)^3*y*z^3*(y + z)^2) - (-402*y^3 + 2412*y^4 - 5628*y^5 + 6432*y^6 - 3618*y^7 + 804*y^8 - 816*y^2*z + 7534*y^3*z - 27170*y^4*z + 49270*y^5*z - 47890*y^6*z + 23876*y^7*z - 4804*y^8*z - 426*y*z^2 + 6636*y^2*z^2 - 34850*y^3*z^2 + 84904*y^4*z^2 - 105922*y^5*z^2 + 66248*y^6*z^2 - 16930*y^7*z^2 + 340*y^8*z^2 - 12*z^3 + 577*y*z^3 - 9887*y^2*z^3 + 43355*y^3*z^3 - 80223*y^4*z^3 + 66772*y^5*z^3 - 20238*y^6*z^3 - 344*y^7*z^3 + 16*z^4 + 598*y*z^4 + 3596*y^2*z^4 - 22324*y^3*z^4 + 33698*y^4*z^4 - 11042*y^5*z^4 - 4542*y^6*z^4 + 36*z^5 - 624*y*z^5 - 3578*y^2*z^5 + 16583*y^3*z^5 - 8125*y^4*z^5 - 8162*y^5*z^5 - 72*z^6 - 748*y*z^6 + 7104*y^2*z^6 - 8250*y^3*z^6 - 5774*y^4*z^6 + 32*z^7 + 623*y*z^7 - 3055*y^2*z^7 - 1470*y^3*z^7)/ (8*(-1 + y)^3*y^2*z^3*(-1 + y + z)*(y + z)^2) + ((I/3)*Pi^3*(36*y^6 - 216*y^7 + 540*y^8 - 720*y^9 + 540*y^10 - 216*y^11 + 36*y^12 + 126*y^5*z - 846*y^6*z + 2340*y^7*z - 3420*y^8*z + 2790*y^9*z - 1206*y^10*z + 216*y^11*z + 144*y^4*z^2 - 1170*y^5*z^2 + 3744*y^6*z^2 - 6162*y^7*z^2 + 5568*y^8*z^2 - 2646*y^9*z^2 + 528*y^10*z^2 - 6*y^11*z^2 + 68*y^3*z^3 - 758*y^4*z^3 + 2952*y^5*z^3 - 5608*y^6*z^3 + 5764*y^7*z^3 - 3222*y^8*z^3 + 896*y^9*z^3 - 92*y^10*z^3 - 32*y^2*z^4 + 80*y^3*z^4 + 222*y^4*z^4 - 986*y^5*z^4 + 1514*y^6*z^4 - 1536*y^7*z^4 + 1090*y^8*z^4 - 334*y^9*z^4 - 18*y^10*z^4 - 25*y*z^5 + 307*y^2*z^5 - 1311*y^3*z^5 + 2999*y^4*z^5 - 3809*y^5*z^5 + 1833*y^6*z^5 + 725*y^7*z^5 - 629*y^8*z^5 - 90*y^9*z^5 - 6*z^6 + 141*y*z^6 - 948*y^2*z^6 + 3019*y^3*z^6 - 5104*y^4*z^6 + 3795*y^5*z^6 + 44*y^6*z^6 - 809*y^7*z^6 - 186*y^8*z^6 + 24*z^7 - 297*y*z^7 + 1343*y^2*z^7 - 3014*y^3*z^7 + 3078*y^4*z^7 - 377*y^5*z^7 - 769*y^6*z^7 - 204*y^7*z^7 - 36*z^8 + 295*y*z^8 - 946*y^2*z^8 + 1374*y^3*z^8 - 388*y^4*z^8 - 497*y^5*z^8 - 126*y^6*z^8 + 24*z^9 - 138*y*z^9 + 312*y^2*z^9 - 186*y^3*z^9 - 186*y^4*z^9 - 42*y^5*z^9 - 6*z^10 + 24*y*z^10 - 36*y^2*z^10 - 30*y^3*z^10 - 6*y^4*z^10))/ ((-1 + y)^4*y^2*z^3*(-1 + y + z)^2*(y + z)^4) - (Pi^2*(-54*y^5 - 108*y^6 + 1812*y^7 - 5586*y^8 + 8310*y^9 - 6816*y^10 + 3048*y^11 - 642*y^12 + 36*y^13 - 216*y^4*z - 206*y^5*z + 7634*y^6*z - 28119*y^7*z + 48421*y^8*z - 45868*y^9*z + 24132*y^10*z - 6383*y^11*z + 605*y^12*z - 324*y^3*z^2 + 318*y^4*z^2 + 11626*y^5*z^2 - 55852*y^6*z^2 + 115291*y^7*z^2 - 128136*y^8*z^2 + 79172*y^9*z^2 - 25216*y^10*z^2 + 3107*y^11*z^2 + 14*y^12*z^2 - 216*y^2*z^3 + 1200*y^3*z^3 + 6020*y^4*z^3 - 52133*y^5*z^3 + 141091*y^6*z^3 - 192814*y^7*z^3 + 143532*y^8*z^3 - 54871*y^9*z^3 + 7949*y^10*z^3 + 242*y^11*z^3 - 54*y*z^4 + 1250*y^2*z^4 - 2648*y^3*z^4 - 17770*y^4*z^4 + 90877*y^5*z^4 - 173696*y^6*z^4 + 167272*y^7*z^4 - 79130*y^8*z^4 + 12485*y^9*z^4 + 1414*y^10*z^4 + 455*y*z^5 - 3791*y^2*z^5 + 4697*y^3*z^5 + 27677*y^4*z^5 - 103666*y^5*z^5 + 144122*y^6*z^5 - 87884*y^7*z^5 + 14198*y^8*z^5 + 4192*y^9*z^5 + 34*z^6 - 1207*y*z^6 + 5046*y^2*z^6 + 1795*y^3*z^6 - 47000*y^4*z^6 + 100678*y^5*z^6 - 80104*y^6*z^6 + 13624*y^7*z^6 + 7224*y^8*z^6 - 100*z^7 + 1233*y*z^7 - 1031*y^2*z^7 - 16612*y^3*z^7 + 53766*y^4*z^7 - 55851*y^5*z^7 + 11385*y^6*z^7 + 7570*y^7*z^7 + 110*z^8 - 351*y*z^8 - 3442*y^2*z^8 + 18262*y^3*z^8 - 26014*y^4*z^8 + 7209*y^5*z^8 + 4766*y^6*z^8 - 56*z^9 - 163*y*z^9 + 2967*y^2*z^9 - 6855*y^3*z^9 + 2807*y^4*z^9 + 1660*y^5*z^9 + 12*z^10 + 87*y*z^10 - 738*y^2*z^10 + 483*y^3*z^10 + 246*y^4*z^10))/(12*(-1 + y)^4*y^2*z^3* (-1 + y + z)^2*(y + z)^4) + ((36*y^6 + 72*y^7 - 1188*y^8 + 3600*y^9 - 5220*y^10 + 4104*y^11 - 1692*y^12 + 288*y^13 + 126*y^5*z + 306*y^6*z - 5292*y^7*z + 17460*y^8*z - 27450*y^9*z + 23274*y^10*z - 10296*y^11*z + 1872*y^12*z + 222*y^4*z^2 + 12*y^5*z^2 - 7866*y^6*z^2 + 31830*y^7*z^2 - 56670*y^8*z^2 + 52848*y^9*z^2 - 25302*y^10*z^2 + 4926*y^11*z^2 + 140*y^3*z^3 - 386*y^4*z^3 - 5070*y^5*z^3 + 27968*y^6*z^3 - 57768*y^7*z^3 + 58950*y^8*z^3 - 29686*y^9*z^3 + 5756*y^10*z^3 + 96*y^11*z^3 + 244*y^2*z^4 - 1948*y^3*z^4 + 4242*y^4*z^4 + 1792*y^5*z^4 - 16724*y^6*z^4 + 19336*y^7*z^4 - 6406*y^8*z^4 - 1028*y^9*z^4 + 492*y^10*z^4 + 137*y*z^5 - 1907*y^2*z^5 + 8823*y^3*z^5 - 19483*y^4*z^5 + 27091*y^5*z^5 - 33065*y^6*z^5 + 31407*y^7*z^5 - 14119*y^8*z^5 + 1116*y^9*z^5 + 36*z^6 - 807*y*z^6 + 5610*y^2*z^6 - 18119*y^3*z^6 + 34708*y^4*z^6 - 49269*y^5*z^6 + 49466*y^6*z^6 - 23503*y^7*z^6 + 1500*y^8*z^6 - 144*z^7 + 1743*y*z^7 - 7915*y^2*z^7 + 18918*y^3*z^7 - 30926*y^4*z^7 + 37031*y^5*z^7 - 21539*y^6*z^7 + 1320*y^7*z^7 + 216*z^8 - 1757*y*z^8 + 5624*y^2*z^8 - 10514*y^3*z^8 + 15396*y^4*z^8 - 11989*y^5*z^8 + 756*y^6*z^8 - 144*z^9 + 828*y*z^9 - 1872*y^2*z^9 + 3222*y^3*z^9 - 3798*y^4*z^9 + 252*y^5*z^9 + 36*z^10 - 144*y*z^10 + 216*y^2*z^10 - 522*y^3*z^10 + 36*y^4*z^10)*Zeta[3])/ ((-1 + y)^4*y^2*z^3*(-1 + y + z)^2*(y + z)^4))) + G[0, y]*(((-1/2*I)*Pi*y*(24*y^2 - 120*y^3 + 216*y^4 - 168*y^5 + 48*y^6 + 356*y*z - 1460*y^2*z + 1996*y^3*z - 1036*y^4*z + 144*y^5*z + 701*z^2 - 3001*y*z^2 + 4250*y^2*z^2 - 2066*y^3*z^2 + 116*y^4*z^2 - 554*z^3 + 1312*y*z^3 - 588*y^2*z^3 - 266*y^3*z^3 - 51*z^4 + 145*y*z^4 - 286*y^2*z^4 - 96*z^5))/((-1 + y)^3*z^3* (y + z)^2) + (Pi^4*y*(-3798 + 26586*y - 79758*y^2 + 132930*y^3 - 132930*y^4 + 79758*y^5 - 26586*y^6 + 3798*y^7 + 9495*z - 56970*y*z + 142425*y^2*z - 189900*y^3*z + 142425*y^4*z - 56970*y^5*z + 9495*y^6*z - 6963*z^2 + 34815*y*z^2 - 69630*y^2*z^2 + 69630*y^3*z^2 - 34815*y^4*z^2 + 6963*y^5*z^2 + 1634*z^3 + 34*y*z^3 - 576*y^2*z^3 - 5816*y^3*z^3 + 5054*y^4*z^3 - 330*y^5*z^3 - 1268*z^4 - 9396*y*z^4 + 6396*y^2*z^4 + 4268*y^3*z^4 + 900*z^5 + 4500*y*z^5 + 1800*y^2*z^5))/ (360*(-1 + y)^5*z^3*(-1 + y + z)^2) - (y*(-376*y^2 + 2256*y^3 - 5264*y^4 + 6016*y^5 - 3384*y^6 + 752*y^7 - 3828*y*z + 19960*y^2*z - 39872*y^3*z + 38136*y^4*z - 17356*y^5*z + 2960*y^6*z - 6863*z^2 + 40038*y*z^2 - 87733*y^2*z^2 + 86992*y^3*z^2 - 36622*y^4*z^2 + 4188*y^5*z^2 + 12101*z^3 - 48025*y*z^3 + 63650*y^2*z^3 - 27420*y^3*z^3 - 306*y^4*z^3 - 5133*z^4 + 13588*y*z^4 - 4863*y^2*z^4 - 5224*y^3*z^4 + 1399*z^5 - 1597*y*z^5 - 3066*y^2*z^5 - 1504*z^6 - 128*y*z^6))/(8*(-1 + y)^3*z^3*(-1 + y + z)*(y + z)^2) + (Pi^2*(310*y^4 - 966*y^5 - 272*y^6 + 5000*y^7 - 8810*y^8 + 7130*y^9 - 2844*y^10 + 452*y^11 + 914*y^3*z - 3760*y^4*z + 844*y^5*z + 20368*y^6*z - 47402*y^7*z + 49464*y^8*z - 26952*y^9*z + 7224*y^10*z - 700*y^11*z + 882*y^2*z^2 - 5178*y^3*z^2 + 3142*y^4*z^2 + 36332*y^5*z^2 - 108356*y^6*z^2 + 139230*y^7*z^2 - 94074*y^8*z^2 + 32672*y^9*z^2 - 4762*y^10*z^2 + 112*y^11*z^2 + 262*y*z^3 - 4164*y^2*z^3 + 10847*y^3*z^3 + 13505*y^4*z^3 - 100403*y^5*z^3 + 177373*y^6*z^3 - 150106*y^7*z^3 + 64668*y^8*z^3 - 12500*y^9*z^3 + 518*y^10*z^3 - 16*z^4 - 1330*y*z^4 + 10581*y^2*z^4 - 21097*y^3*z^4 - 8900*y^4*z^4 + 73823*y^5*z^4 - 86117*y^6*z^4 + 42084*y^7*z^4 - 9086*y^8*z^4 + 58*y^9*z^4 - 72*z^5 + 3770*y*z^5 - 20410*y^2*z^5 + 40653*y^3*z^5 - 36395*y^4*z^5 + 32165*y^5*z^5 - 34489*y^6*z^5 + 15428*y^7*z^5 - 2570*y^8*z^5 + 444*z^6 - 6468*y*z^6 + 25606*y^2*z^6 - 45417*y^3*z^6 + 60461*y^4*z^6 - 69069*y^5*z^6 + 35245*y^6*z^6 - 4642*y^7*z^6 - 740*z^7 + 6164*y*z^7 - 16904*y^2*z^7 + 25798*y^3*z^7 - 39392*y^4*z^7 + 28418*y^5*z^7 - 3344*y^6*z^7 + 516*z^8 - 2926*y*z^8 + 4529*y^2*z^8 - 8248*y^3*z^8 + 10977*y^4*z^8 - 1008*y^5*z^8 - 132*z^9 + 528*y*z^9 - 120*y^2*z^9 + 1728*y^3*z^9 - 84*y^4*z^9))/ (24*(-1 + y)^4*y*(-1 + z)*z^3*(-1 + y + z)^2*(y + z)^3) + ((I/6)*Pi^3*(24*y^4 + 6*y^5 - 498*y^6 + 1560*y^7 - 2220*y^8 + 1686*y^9 - 666*y^10 + 108*y^11 + 72*y^3*z - 100*y^4*z - 1319*y^5*z + 5665*y^6*z - 10122*y^7*z + 9686*y^8*z - 5107*y^9*z + 1357*y^10*z - 132*y^11*z + 72*y^2*z^2 - 326*y^3*z^2 - 803*y^4*z^2 + 7179*y^5*z^2 - 17397*y^6*z^2 + 21252*y^7*z^2 - 14305*y^8*z^2 + 5087*y^9*z^2 - 775*y^10*z^2 + 16*y^11*z^2 + 24*y*z^3 - 394*y^2*z^3 + 990*y^3*z^3 + 1732*y^4*z^3 - 11315*y^5*z^3 + 20365*y^6*z^3 - 18105*y^7*z^3 + 8433*y^8*z^3 - 1822*y^9*z^3 + 92*y^10*z^3 - 132*y*z^4 + 1138*y^2*z^4 - 2856*y^3*z^4 + 1292*y^4*z^4 + 4731*y^5*z^4 - 7766*y^6*z^4 + 5159*y^7*z^4 - 1746*y^8*z^4 + 180*y^9*z^4 - 12*z^5 + 376*y*z^5 - 2174*y^2*z^5 + 4981*y^3*z^5 - 5401*y^4*z^5 + 4055*y^5*z^5 - 2405*y^6*z^5 + 260*y^7*z^5 + 128*y^8*z^5 + 48*z^6 - 624*y*z^6 + 2505*y^2*z^6 - 4427*y^3*z^6 + 5359*y^4*z^6 - 5373*y^5*z^6 + 2156*y^6*z^6 - 28*y^7*z^6 - 72*z^7 + 576*y*z^7 - 1502*y^2*z^7 + 2032*y^3*z^7 - 3038*y^4*z^7 + 2100*y^5*z^7 - 96*y^6*z^7 + 48*z^8 - 268*y*z^8 + 355*y^2*z^8 - 634*y^3*z^8 + 939*y^4*z^8 - 56*y^5*z^8 - 12*z^9 + 48*y*z^9 + 168*y^3*z^9 - 12*y^4*z^9))/ ((-1 + y)^4*y*(-1 + z)*z^3*(-1 + y + z)^2*(y + z)^3) + (-1/3*(Pi^2*y*(-18 + 54*y - 54*y^2 + 18*y^3 + 27*z - 54*y*z + 27*y^2* z - 6*z^2 + 6*y*z^2 - 2*z^3))/((-1 + y)^2*z^3*(-1 + y + z)) + ((2*I)*Pi*(18*y^4 - 90*y^5 + 162*y^6 - 126*y^7 + 36*y^8 + 30*y^3*z - 207*y^4*z + 471*y^5*z - 438*y^6*z + 141*y^7*z + 3*y^8*z + 54*y^2*z^2 - 342*y^3*z^2 + 816*y^4*z^2 - 823*y^5*z^2 + 287*y^6*z^2 + 8*y^7*z^2 - 18*y*z^3 - 54*y^2*z^3 + 405*y^3*z^3 - 582*y^4*z^3 + 217*y^5*z^3 + 25*y^6*z^3 - 6*z^4 + 81*y*z^4 - 150*y^2*z^4 + 105*y^3*z^4 - 114*y^4*z^4 + 63*y^5*z^4 + 18*z^5 - 120*y*z^5 + 239*y^2*z^5 - 232*y^3*z^5 + 74*y^4*z^5 - 18*z^6 + 69*y*z^6 - 95*y^2*z^6 + 37*y^3*z^6 + 6*z^7 - 12*y*z^7 + 6*y^2*z^7))/((-1 + y)^2*y*z^2*(-1 + y + z)^2* (y + z)^3) - (18*y^4 - 90*y^5 + 162*y^6 - 126*y^7 + 36*y^8 + 56*y^3*z - 596*y^4*z + 1966*y^5*z - 2866*y^6*z + 1938*y^7*z - 498*y^8*z + 60*y^2*z^2 - 1012*y^3*z^2 + 4583*y^4*z^2 - 8574*y^5*z^2 + 7151*y^6*z^2 - 2212*y^7*z^2 + 4*y^8*z^2 + 24*y*z^3 - 978*y^2*z^3 + 5748*y^3*z^3 - 13025*y^4*z^3 + 12745*y^5*z^3 - 4592*y^6*z^3 + 78*y^7*z^3 + 2*z^4 + 118*y*z^4 + 1326*y^2*z^4 - 6680*y^3*z^4 + 9184*y^4*z^4 - 3886*y^5*z^4 + 35*y^6*z^4 + 68*z^5 - 807*y*z^5 + 1057*y^2*z^5 - 21*y^3*z^5 + 389*y^4*z^5 - 389*y^5*z^5 - 208*z^6 + 1272*y*z^6 - 2382*y^2*z^6 + 2272*y^3*z^6 - 657*y^4*z^6 + 204*z^7 - 739*y*z^7 + 1007*y^2*z^7 - 373*y^3*z^7 - 66*z^8 + 132*y*z^8 - 66*y^2*z^8)/(2*(-1 + y)^2*y*z^3*(-1 + y + z)^2*(y + z)^3))* G[0, 0, z] - (Pi^2*(-12*y^3 + 66*y^4 - 117*y^5 + 69*y^6 + 15*y^7 - 27*y^8 + 6*y^9 - 24*y^2*z + 184*y^3*z - 476*y^4*z + 507*y^5*z - 166*y^6*z - 61*y^7*z + 36*y^8*z - 12*y*z^2 + 170*y^2*z^2 - 694*y^3*z^2 + 1170*y^4*z^2 - 862*y^5*z^2 + 212*y^6*z^2 + 16*y^7*z^2 + 52*y*z^3 - 422*y^2*z^3 + 1152*y^3*z^3 - 1388*y^4*z^3 + 760*y^5*z^3 - 166*y^6*z^3 + 12*y^7*z^3 - 105*y*z^4 + 591*y^2*z^4 - 1200*y^3*z^4 + 1140*y^4*z^4 - 523*y^5*z^4 + 121*y^6*z^4 - 24*y^7*z^4 - 12*z^5 + 207*y*z^5 - 770*y^2*z^5 + 1222*y^3*z^5 - 946*y^4*z^5 + 375*y^5*z^5 - 84*y^6*z^5 + 48*z^6 - 355*y*z^6 + 893*y^2*z^6 - 1025*y^3*z^6 + 555*y^4*z^6 - 132*y^5*z^6 - 72*z^7 + 345*y*z^7 - 594*y^2*z^7 + 433*y^3*z^7 - 120*y^4*z^7 + 48*z^8 - 156*y*z^8 + 168*y^2*z^8 - 60*y^3*z^8 - 12*z^9 + 24*y*z^9 - 12*y^2*z^9)*G[0, 1, z])/ (6*(-1 + y)^2*y^2*z^4*(-1 + y + z)^2*(y + z)^2) + (-1/2*(Pi^2*(-1 + z)*(y - 2*y^2 - 9*y^3 + 6*y^4 - 3*y*z + 4*y^2*z + 9*y^3*z + 3*y*z^2 - 2*y^2*z^2 + 2*z^3 - 5*y*z^3 + 2*y^2*z^3 - 4*z^4 + 4*y*z^4 + 2*z^5))/(y^2*z^4*(-1 + y + z)) + (I*Pi*(-1 + z)*(3 - 3*y - 18*z + 15*y*z + 42*z^2 - 27*y*z^2 - 36*z^3 - 9*y*z^3 + 20*y^2*z^3 + 3*z^4 + 24*y*z^4 + 6*z^5))/ (y*z^4*(-1 + y + z)^2) + ((-1 + z)*(-59*y^2 + 124*y^3 - 77*y^4 + 18*y^5 - 6*y^6 - 61*y*z + 472*y^2*z - 740*y^3*z + 383*y^4*z - 72*y^5*z + 18*y^6*z - 2*z^2 + 346*y*z^2 - 1393*y^2*z^2 + 1584*y^3*z^2 - 589*y^4*z^2 + 54*y^5*z^2 - 2*z^3 - 720*y*z^3 + 1841*y^2*z^3 - 1156*y^3*z^3 - 203*y^4*z^3 + 240*y^5*z^3 + 22*z^4 + 580*y*z^4 - 736*y^2*z^4 - 340*y^3*z^4 + 486*y^4*z^4 - 30*z^5 - 91*y*z^5 - 155*y^2*z^5 + 288*y^3*z^5 + 12*z^6 - 54*y*z^6 + 42*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 + 59*y*z - 168*y^2*z + 235*y^3*z - 150*y^4*z + 18*y^5*z - 96*y*z^2 + 192*y^2*z^2 - 175*y^3*z^2 + 45*y^4*z^2 + 18*z^3 + 30*y*z^3 - 54*y^2*z^3 + 15*y^3*z^3 - 72*z^4 + 121*y*z^4 - 81*y^2*z^4 + 30*y^3*z^4 + 108*z^5 - 153*y*z^5 + 54*y^2*z^5 - 72*z^6 + 54*y*z^6 + 18*z^7)*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 + 59*y*z - 168*y^2*z + 235*y^3*z - 150*y^4*z + 18*y^5*z - 96*y*z^2 + 192*y^2*z^2 - 175*y^3*z^2 + 45*y^4*z^2 + 24*z^3 + 12*y*z^3 - 36*y^2*z^3 + 9*y^3*z^3 - 96*z^4 + 175*y*z^4 - 117*y^2*z^4 + 36*y^3*z^4 + 144*z^5 - 207*y*z^5 + 72*y^2*z^5 - 96*z^6 + 72*y*z^6 + 24*z^7)*G[1, 1 - y, z])/ (6*y^2*z^4*(-1 + y + z)^2) - ((36*y^4 - 180*y^5 + 324*y^6 - 252*y^7 + 72*y^8 + 54*y^3*z - 387*y^4*z + 895*y^5*z - 838*y^6*z + 269*y^7*z + 7*y^8*z + 90*y^2*z^2 - 585*y^3*z^2 + 1425*y^4*z^2 - 1443*y^5*z^2 + 483*y^6*z^2 + 30*y^7*z^2 - 54*y*z^3 + 27*y^2*z^3 + 453*y^3*z^3 - 732*y^4*z^3 + 191*y^5*z^3 + 101*y^6*z^3 - 18*z^4 + 243*y*z^4 - 599*y^2*z^4 + 674*y^3*z^4 - 553*y^4*z^4 + 211*y^5*z^4 + 54*z^5 - 360*y*z^5 + 738*y^2*z^5 - 696*y^3*z^5 + 222*y^4*z^5 - 54*z^6 + 207*y*z^6 - 274*y^2*z^6 + 107*y^3*z^6 + 18*z^7 - 36*y*z^7 + 18*y^2*z^7)*G[0, 0, 0, z])/ ((-1 + y)^2*y*z^2*(-1 + y + z)^2*(y + z)^3) + ((3*Pi^2*y*(-1 + y + z))/z^4 - ((4*I)*Pi*(-1 + 2*y + z)* (3*y^4 - 12*y^5 + 18*y^6 - 12*y^7 + 3*y^8 - 12*y^4*z + 36*y^5*z - 36*y^6*z + 12*y^7*z - 3*y^3*z^2 + 27*y^4*z^2 - 45*y^5*z^2 + 21*y^6*z^2 - 4*y*z^3 + 15*y^2*z^3 - 16*y^3*z^3 - 10*y^4*z^3 + 12*y^5*z^3 + 3*y^6*z^3 - 3*z^4 + 23*y*z^4 - 56*y^2*z^4 + 52*y^3*z^4 - 21*y^4*z^4 + 9*y^5*z^4 + 9*z^5 - 40*y*z^5 + 65*y^2*z^5 - 42*y^3*z^5 + 12*y^4*z^5 - 9*z^6 + 27*y*z^6 - 27*y^2*z^6 + 9*y^3*z^6 + 3*z^7 - 6*y*z^7 + 3*y^2*z^7))/((-1 + y)^2*y^2*z^3*(-1 + y + z)^2*(y + z)^2) - ((-1 + 2*y + z)*(18*y^3 - 28*y^4 - 50*y^5 + 138*y^6 - 104*y^7 + 26*y^8 + 36*y^2*z - 55*y^3*z - 209*y^4*z + 615*y^5*z - 599*y^6*z + 248*y^7*z - 36*y^8*z + 18*y*z^2 - 150*y^2*z^2 - 31*y^3*z^2 + 818*y^4*z^2 - 1205*y^5*z^2 + 736*y^6*z^2 - 200*y^7*z^2 + 14*y^8*z^2 - 18*y*z^3 + 16*y^2*z^3 + 588*y^3*z^3 - 1236*y^4*z^3 + 1019*y^5*z^3 - 425*y^6*z^3 + 56*y^7*z^3 + 20*z^4 - 192*y*z^4 + 756*y^2*z^4 - 1412*y^3*z^4 + 1210*y^4*z^4 - 609*y^5*z^4 + 142*y^6*z^4 - 80*z^5 + 544*y*z^5 - 1376*y^2*z^5 + 1441*y^3*z^5 - 759*y^4*z^5 + 230*y^5*z^5 + 120*z^6 - 570*y*z^6 + 974*y^2*z^6 - 647*y^3*z^6 + 208*y^4*z^6 - 80*z^7 + 258*y*z^7 - 276*y^2*z^7 + 98*y^3*z^7 + 20*z^8 - 40*y*z^8 + 20*y^2*z^8))/(2*(-1 + y)^2*y^2*(-1 + z)*z^3* (-1 + y + z)^2*(y + z)^2))*G[0, 0, 1 - y, z] + ((-3*y^3 + 9*y^4 - 9*y^5 + 3*y^6 - 8*y^2*z + 31*y^3*z - 26*y^4*z - 45*y^5*z + 102*y^6*z - 72*y^7*z + 18*y^8*z - 7*y*z^2 + 43*y^2*z^2 - 38*y^3*z^2 - 142*y^4*z^2 + 333*y^5*z^2 - 261*y^6*z^2 + 72*y^7*z^2 - 2*z^3 + 29*y*z^3 - 44*y^2*z^3 - 144*y^3*z^3 + 404*y^4*z^3 - 293*y^5*z^3 + 10*y^6*z^3 + 40*y^7*z^3 + 8*z^4 - 27*y*z^4 - 83*y^2*z^4 + 275*y^3*z^4 - 75*y^4*z^4 - 290*y^5*z^4 + 232*y^6*z^4 - 40*y^7*z^4 - 10*z^5 - 17*y*z^5 + 112*y^2*z^5 + 81*y^3*z^5 - 496*y^4*z^5 + 452*y^5*z^5 - 128*y^6*z^5 + 4*z^6 + 16*y*z^6 + 70*y^2*z^6 - 346*y^3*z^6 + 392*y^4*z^6 - 148*y^5*z^6 + 18*y*z^7 - 108*y^2*z^7 + 156*y^3*z^7 - 72*y^4*z^7 - 12*y*z^8 + 24*y^2*z^8 - 12*y^3*z^8)* G[0, 1, 0, z])/(2*(-1 + y)^2*y^2*z^4*(-1 + y + z)^2*(y + z)^2) + ((-3*Pi^2*y*(-1 + y + z))/z^4 - ((6*I)*Pi*(12*y^6 - 66*y^7 + 126*y^8 - 102*y^9 + 30*y^10 + 42*y^5*z - 264*y^6*z + 567*y^7*z - 510*y^8*z + 165*y^9*z + 46*y^4*z^2 - 376*y^5*z^2 + 972*y^6*z^2 - 1006*y^7*z^2 + 364*y^8*z^2 + 28*y^3*z^3 - 274*y^4*z^3 + 856*y^5*z^3 - 1024*y^6*z^3 + 410*y^7*z^3 + 2*y^8*z^3 - 12*y^2*z^4 - 18*y^3*z^4 + 268*y^4*z^4 - 458*y^5*z^4 + 200*y^6*z^4 + 12*y^7*z^4 - 8*y*z^5 + 68*y^2*z^5 - 129*y^3*z^5 + 92*y^4*z^5 - 65*y^5*z^5 + 30*y^6*z^5 - 2*z^6 + 32*y*z^6 - 128*y^2*z^6 + 202*y^3*z^6 - 152*y^4*z^6 + 40*y^5*z^6 + 6*z^7 - 44*y*z^7 + 100*y^2*z^7 - 94*y^3*z^7 + 30*y^4*z^7 - 6*z^8 + 24*y*z^8 - 30*y^2*z^8 + 12*y^3*z^8 + 2*z^9 - 4*y*z^9 + 2*y^2*z^9))/((-1 + y)^2*y^2*z^3*(-1 + y + z)* (y + z)^4) + (3*y^5 - 3*y^6 - 36*y^7 + 114*y^8 - 141*y^9 + 81*y^10 - 18*y^11 + 14*y^4*z - 13*y^5*z + 206*y^6*z - 1874*y^7*z + 5218*y^8*z - 6569*y^9*z + 3930*y^10*z - 912*y^11*z + 26*y^3*z^2 - 30*y^4*z^2 + 837*y^5*z^2 - 8091*y^6*z^2 + 25004*y^7*z^2 - 34998*y^8*z^2 + 23221*y^9*z^2 - 6029*y^10*z^2 + 60*y^11*z^2 + 24*y^2*z^3 - 50*y^3*z^3 + 828*y^4*z^3 - 11561*y^5*z^3 + 44700*y^6*z^3 - 73976*y^7*z^3 + 56492*y^8*z^3 - 16861*y^9*z^3 + 404*y^10*z^3 + 11*y*z^4 - 55*y^2*z^4 + 82*y^3*z^4 - 6244*y^4*z^4 + 37100*y^5*z^4 - 78718*y^6*z^4 + 72091*y^7*z^4 - 25377*y^8*z^4 + 1110*y^9*z^4 + 2*z^5 - 33*y*z^5 - 354*y^2*z^5 + 700*y^3*z^5 + 11146*y^4*z^5 - 41162*y^5*z^5 + 49774*y^6*z^5 - 21673*y^7*z^5 + 1658*y^8*z^5 - 8*z^6 - 141*y*z^6 + 1899*y^2*z^6 - 3270*y^3*z^6 - 5616*y^4*z^6 + 15729*y^5*z^6 - 9847*y^6*z^6 + 1486*y^7*z^6 - 28*z^7 + 713*y*z^7 - 3400*y^2*z^7 + 4634*y^3*z^7 - 1078*y^4*z^7 - 1259*y^5*z^7 + 766*y^6*z^7 + 120*z^8 - 1091*y*z^8 + 2865*y^2*z^8 - 2925*y^3*z^8 + 1165*y^4*z^8 + 98*y^5*z^8 - 152*z^9 + 771*y*z^9 - 1268*y^2*z^9 + 861*y^3*z^9 - 154*y^4*z^9 + 84*z^10 - 266*y*z^10 + 280*y^2*z^10 - 98*y^3*z^10 - 18*z^11 + 36*y*z^11 - 18*y^2*z^11)/(2*(-1 + y)^2*y^2*z^4*(-1 + y + z)^2* (y + z)^4))*G[0, 1 - y, 0, z] - (3*Pi^2*y*(-1 + y + z)* G[0, 1 - y, 1, z])/z^4 + ((9*Pi^2*y*(-1 + y + z))/z^4 + ((2*I)*Pi*(-1 + y + z)*(3*y^5 - 6*y^6 + 3*y^7 + 12*y^4*z - 28*y^5*z + 16*y^6*z + 3*y^3*z^2 - 14*y^4*z^2 + 15*y^5*z^2 - 4*y^3*z^3 + 12*y^4*z^3 - 8*y*z^4 + 22*y^2*z^4 - 16*y^3*z^4 + 6*y^4*z^4 - 6*z^5 + 24*y*z^5 - 30*y^2*z^5 + 12*y^3*z^5 + 6*z^6 - 12*y*z^6 + 6*y^2*z^6))/((-1 + y)^2*y^2*z^4*(y + z)^2) - (24*y^4 - 59*y^5 - 10*y^6 + 144*y^7 - 142*y^8 + 43*y^9 + 36*y^3*z - 194*y^4*z + 297*y^5*z - 18*y^6*z - 304*y^7*z + 228*y^8*z - 45*y^9*z - 244*y^3*z^2 + 1010*y^4*z^2 - 1406*y^5*z^2 + 676*y^6*z^2 + 48*y^7*z^2 - 86*y^8*z^2 + 2*y^9*z^2 - 12*y*z^3 - 26*y^2*z^3 + 840*y^3*z^3 - 2450*y^4*z^3 + 2630*y^5*z^3 - 1156*y^6*z^3 + 190*y^7*z^3 - 16*y^8*z^3 - 3*y*z^4 + 372*y^2*z^4 - 1952*y^3*z^4 + 3340*y^4*z^4 - 2415*y^5*z^4 + 762*y^6*z^4 - 78*y^7*z^4 - 20*z^5 + 245*y*z^5 - 1330*y^2*z^5 + 2992*y^3*z^5 - 2966*y^4*z^5 + 1327*y^5*z^5 - 222*y^6*z^5 + 76*z^6 - 628*y*z^6 + 1938*y^2*z^6 - 2578*y^3*z^6 + 1540*y^4*z^6 - 374*y^5*z^6 - 110*z^7 + 632*y*z^7 - 1260*y^2*z^7 + 1032*y^3*z^7 - 320*y^4*z^7 + 72*z^8 - 270*y*z^8 + 324*y^2*z^8 - 126*y^3*z^8 - 18*z^9 + 36*y*z^9 - 18*y^2*z^9)/ (2*(-1 + y)^2*y^2*(-1 + z)*z^4*(-1 + y + z)*(y + z)^2))* G[0, 1 - y, 1 - y, z] + ((3*Pi^2*y*(-1 + y + z))/z^4 + ((2*I)*Pi*(-1 + y + z)*(3*y^5 + 8*y^4*z + 3*y^3*z^2 - 8*y*z^4 + 6*y^2*z^4 - 6*z^5 + 12*y*z^5 + 6*z^6))/(y^2*z^4*(y + z)^2) - (-6*y^4 + 97*y^5 - 377*y^6 + 661*y^7 - 601*y^8 + 278*y^9 - 52*y^10 - 12*y^3*z + 210*y^4*z - 993*y^5*z + 2100*y^6*z - 2265*y^7*z + 1226*y^8*z - 268*y^9*z + 2*y^10*z - 6*y^2*z^2 + 105*y^3*z^2 - 761*y^4*z^2 + 2213*y^5*z^2 - 3043*y^6*z^2 + 2014*y^7*z^2 - 534*y^8*z^2 + 12*y^9*z^2 + 20*y^2*z^3 - 227*y^3*z^3 + 984*y^4*z^3 - 1835*y^5*z^3 + 1548*y^6*z^3 - 512*y^7*z^3 + 22*y^8*z^3 - 51*y*z^4 + 269*y^2*z^4 - 507*y^3*z^4 + 363*y^4*z^4 - 40*y^5*z^4 - 14*y^6*z^4 - 20*y^7*z^4 - 20*z^5 + 313*y*z^5 - 1208*y^2*z^5 + 2079*y^3*z^5 - 1834*y^4*z^5 + 824*y^5*z^5 - 160*y^6*z^5 + 80*z^6 - 670*y*z^6 + 1826*y^2*z^6 - 2254*y^3*z^6 + 1304*y^4*z^6 - 298*y^5*z^6 - 120*z^7 + 646*y*z^7 - 1200*y^2*z^7 + 936*y^3*z^7 - 268*y^4*z^7 + 80*z^8 - 278*y*z^8 + 316*y^2*z^8 - 118*y^3*z^8 - 20*z^9 + 40*y*z^9 - 20*y^2*z^9)/(2*(-1 + y)^2*y^2*z^4*(-1 + y + z)^2* (y + z)^2))*G[0, -y, 1 - y, z] + (((12*I)*Pi*(-1 + z)*(-1 + y + z))/(y^2*z) - ((-1 + z)*(3*y - 3*y^2 + z - 21*y*z + 18*y^2*z - 3*z^2 + 48*y*z^2 - 30*y^2*z^2 + 12*z^3 - 71*y*z^3 + 30*y^2*z^3 + 2*y^3*z^3 - 28*z^4 + 67*y*z^4 - 15*y^2*z^4 + 27*z^5 - 26*y*z^5 - 9*z^6))/(y^2*z^4*(-1 + y + z)^2))*G[1, 0, 0, z] + (((2*I)*Pi*(-1 + 2*y + z)*(-9*y + 15*y^2 - 12*y^3 + 6*y^4 + 28*y*z - 31*y^2*z + 12*y^3*z - 35*y*z^2 + 22*y^2*z^2 + 6*z^3 + 16*y*z^3 - 18*z^4 + 6*y*z^4 - 6*y^2*z^4 + 18*z^5 - 6*y*z^5 - 6*z^6))/(y^2*z^4*(-1 + y + z)^2) + ((-1 + 2*y + z)*(-57*y^2 + 170*y^3 - 225*y^4 + 168*y^5 - 56*y^6 - 49*y*z + 363*y^2*z - 692*y^3*z + 566*y^4*z - 198*y^5*z + 10*y^6*z + 8*z^2 + 173*y*z^2 - 765*y^2*z^2 + 940*y^3*z^2 - 334*y^4*z^2 - 48*y^5*z^2 + 26*y^6*z^2 - 20*z^3 - 268*y*z^3 + 792*y^2*z^3 - 540*y^3*z^3 - 34*y^4*z^3 + 66*y^5*z^3 + 4*y^6*z^3 + 18*z^4 + 194*y*z^4 - 379*y^2*z^4 + 74*y^3*z^4 + 69*y^4*z^4 + 12*y^5*z^4 - 32*z^5 + 49*y*z^5 - 87*y^2*z^5 + 120*y^3*z^5 - 26*y^4*z^5 + 68*z^6 - 197*y*z^6 + 189*y^2*z^6 - 72*y^3*z^6 - 60*z^7 + 116*y*z^7 - 56*y^2*z^7 + 18*z^8 - 18*y*z^8))/(2*(-1 + y)*y^2*(-1 + z)*z^4*(-1 + y + z)^2* (y + z)))*G[1, 0, 1 - y, z] + (((12*I)*Pi*(-1 + z)*(-1 + y + z))/(y^2*z) + ((-1 + z)*(-10 + 41*y - 57*y^2 + 28*y^3 + 30*z - 82*y*z + 57*y^2*z - 30*z^2 + 41*y*z^2 + 10*z^3))/(y^2*z*(-1 + y + z)^2))* G[1, 1, 0, z] + (((-6*I)*Pi*(-1 + z)*(y - 2*y^2 - 9*y^3 + 6*y^4 - 3*y*z + 4*y^2*z + 9*y^3*z + 3*y*z^2 - 2*y^2*z^2 + 2*z^3 - 5*y*z^3 + 2*y^2*z^3 - 4*z^4 + 4*y*z^4 + 2*z^5))/ (y^2*z^4*(-1 + y + z)) + ((-1 + z)*(-22*y + 73*y^2 + 37*y^3 - 286*y^4 + 279*y^5 - 81*y^6 + 94*y*z - 250*y^2*z - 35*y^3*z + 403*y^4*z - 218*y^5*z + 6*y^6*z - 158*y*z^2 + 326*y^2*z^2 - 59*y^3*z^2 - 124*y^4*z^2 + 15*y^5*z^2 - 10*z^3 + 169*y*z^3 - 258*y^2*z^3 + 99*y^3*z^3 + 30*z^4 - 140*y*z^4 + 146*y^2*z^4 - 34*y^3*z^4 - 30*z^5 + 67*y*z^5 - 37*y^2*z^5 + 10*z^6 - 10*y*z^6))/((-1 + y)*y^2*z^4*(-1 + y + z)^2))* G[1, 1 - y, 0, z] + ((6*Pi^2*y*(-1 + y + z))/z^4 - ((4*I)*Pi*(18*y^6 - 90*y^7 + 162*y^8 - 126*y^9 + 36*y^10 + 63*y^5*z - 360*y^6*z + 729*y^7*z - 630*y^8*z + 198*y^9*z + 69*y^4*z^2 - 510*y^5*z^2 + 1242*y^6*z^2 - 1236*y^7*z^2 + 435*y^8*z^2 + 42*y^3*z^3 - 375*y^4*z^3 + 1095*y^5*z^3 - 1254*y^6*z^3 + 487*y^7*z^3 + 3*y^8*z^3 - 18*y^2*z^4 - 18*y^3*z^4 + 321*y^4*z^4 - 534*y^5*z^4 + 223*y^6*z^4 + 18*y^7*z^4 - 12*y*z^5 + 102*y^2*z^5 - 207*y^3*z^5 + 177*y^4*z^5 - 117*y^5*z^5 + 45*y^6*z^5 - 3*z^6 + 48*y*z^6 - 192*y^2*z^6 + 306*y^3*z^6 - 227*y^4*z^6 + 60*y^5*z^6 + 9*z^7 - 66*y*z^7 + 150*y^2*z^7 - 140*y^3*z^7 + 45*y^4*z^7 - 9*z^8 + 36*y*z^8 - 45*y^2*z^8 + 18*y^3*z^8 + 3*z^9 - 6*y*z^9 + 3*y^2*z^9))/((-1 + y)^2*y^2*z^3*(-1 + y + z)*(y + z)^4) + (-3*y^5 + 3*y^6 + 36*y^7 - 114*y^8 + 141*y^9 - 81*y^10 + 18*y^11 - 13*y^4*z + 38*y^5*z + 296*y^6*z - 1694*y^7*z + 3505*y^8*z - 3608*y^9*z + 1860*y^10*z - 384*y^11*z - 22*y^3*z^2 + 126*y^4*z^2 + 603*y^5*z^2 - 5366*y^6*z^2 + 14006*y^7*z^2 - 17304*y^8*z^2 + 10461*y^9*z^2 - 2528*y^10*z^2 + 24*y^11*z^2 - 18*y^2*z^3 + 184*y^3*z^3 + 301*y^4*z^3 - 6949*y^5*z^3 + 23865*y^6*z^3 - 35672*y^7*z^3 + 25226*y^8*z^3 - 7101*y^9*z^3 + 164*y^10*z^3 - 7*y*z^4 + 131*y^2*z^4 - 289*y^3*z^4 - 3751*y^4*z^4 + 20198*y^5*z^4 - 38569*y^6*z^4 + 32742*y^7*z^4 - 10930*y^8*z^4 + 475*y^9*z^4 - z^5 + 42*y*z^5 - 402*y^2*z^5 + 7*y^3*z^5 + 7624*y^4*z^5 - 22270*y^5*z^5 + 24234*y^6*z^5 - 10018*y^7*z^5 + 797*y^8*z^5 + 4*z^6 - 125*y*z^6 + 714*y^2*z^6 + 132*y^3*z^6 - 5876*y^4*z^6 + 9995*y^5*z^6 - 5668*y^6*z^6 + 876*y^7*z^6 - 15*z^7 + 249*y*z^7 - 837*y^2*z^7 + 180*y^3*z^7 + 1831*y^4*z^7 - 1959*y^5*z^7 + 629*y^6*z^7 + 40*z^8 - 330*y*z^8 + 687*y^2*z^8 - 342*y^3*z^8 - 242*y^4*z^8 + 239*y^5*z^8 - 55*z^9 + 263*y*z^9 - 378*y^2*z^9 + 188*y^3*z^9 - 5*y^4*z^9 + 36*z^10 - 110*y*z^10 + 112*y^2*z^10 - 38*y^3*z^10 - 9*z^11 + 18*y*z^11 - 9*y^2*z^11)/((-1 + y)^2*y^2*z^4*(-1 + y + z)^2*(y + z)^4))* G[1 - y, 0, 0, z] + ((-30*Pi^2*y*(-1 + y + z))/z^4 - ((2*I)*Pi*(-1 + y + z)*(-12*y^3 + 30*y^4 - 18*y^5 - 6*y^6 + 6*y^7 - 24*y^2*z + 76*y^3*z - 76*y^4*z + 26*y^5*z - 2*y^6*z - 12*y*z^2 + 62*y^2*z^2 - 91*y^3*z^2 + 56*y^4*z^2 - 21*y^5*z^2 + 16*y*z^3 - 44*y^2*z^3 + 46*y^3*z^3 - 30*y^4*z^3 + 3*y*z^4 - 12*y^2*z^4 + 9*y^3*z^4 - 6*y^4*z^4 + 6*z^5 - 24*y*z^5 + 30*y^2*z^5 - 12*y^3*z^5 - 6*z^6 + 12*y*z^6 - 6*y^2*z^6))/ ((-1 + y)^2*y^2*z^4*(y + z)^2) + (-95*y^3 + 364*y^4 - 419*y^5 - 46*y^6 + 437*y^7 - 310*y^8 + 69*y^9 - 180*y^2*z + 1093*y^3*z - 2104*y^4*z + 1071*y^5*z + 1236*y^6*z - 1727*y^7*z + 684*y^8*z - 73*y^9*z - 75*y*z^2 + 1066*y^2*z^2 - 3480*y^3*z^2 + 3812*y^4*z^2 + 169*y^5*z^2 - 3124*y^6*z^2 + 2026*y^7*z^2 - 398*y^8*z^2 + 4*y^9*z^2 + 10*z^3 + 309*y*z^3 - 2428*y^2*z^3 + 5032*y^3*z^3 - 2918*y^4*z^3 - 1797*y^5*z^3 + 2584*y^6*z^3 - 832*y^7*z^3 + 40*y^8*z^3 - 28*z^4 - 533*y*z^4 + 2682*y^2*z^4 - 3501*y^3*z^4 + 664*y^4*z^4 + 1444*y^5*z^4 - 882*y^6*z^4 + 96*y^7*z^4 + 28*z^5 + 381*y*z^5 - 1078*y^2*z^5 + 365*y^3*z^5 + 834*y^4*z^5 - 788*y^5*z^5 + 200*y^6*z^5 - 36*z^6 + 131*y*z^6 - 658*y^2*z^6 + 1203*y^3*z^6 - 902*y^4*z^6 + 320*y^5*z^6 + 68*z^7 - 401*y*z^7 + 846*y^2*z^7 - 721*y^3*z^7 + 266*y^4*z^7 - 60*z^8 + 224*y*z^8 - 268*y^2*z^8 + 104*y^3*z^8 + 18*z^9 - 36*y*z^9 + 18*y^2*z^9)/(2*(-1 + y)^2*y^2*(-1 + z)*z^4* (-1 + y + z)*(y + z)^2))*G[1 - y, 0, 1 - y, z] + ((3*Pi^2*y*(-1 + y + z))/z^4 - ((6*I)*Pi*(-1 + z)*(-y + 2*y^2 + 3*y*z - 4*y^2*z - 3*y*z^2 + 2*y^2*z^2 + 2*z^3 - 3*y*z^3 + 2*y^2*z^3 - 4*z^4 + 4*y*z^4 + 2*z^5))/(y^2*z^4*(-1 + y + z)) - (-41*y^3 + 199*y^4 - 333*y^5 + 203*y^6 + 14*y^7 - 54*y^8 + 12*y^9 - 82*y^2*z + 597*y^3*z - 1526*y^4*z + 1739*y^5*z - 854*y^6*z + 114*y^7*z + 12*y^9*z - 41*y*z^2 + 597*y^2*z^2 - 2437*y^3*z^2 + 4315*y^4*z^2 - 3732*y^5*z^2 + 1582*y^6*z^2 - 338*y^7*z^2 + 54*y^8*z^2 + 199*y*z^3 - 1608*y^2*z^3 + 4509*y^3*z^3 - 5894*y^4*z^3 + 3870*y^5*z^3 - 1250*y^6*z^3 + 176*y^7*z^3 - 2*y^8*z^3 - 350*y*z^4 + 1964*y^2*z^4 - 4021*y^3*z^4 + 3855*y^4*z^4 - 1761*y^5*z^4 + 327*y^6*z^4 - 14*y^7*z^4 + 20*z^5 + 142*y*z^5 - 766*y^2*z^5 + 1183*y^3*z^5 - 728*y^4*z^5 + 147*y^5*z^5 - 4*y^6*z^5 - 80*z^6 + 339*y*z^6 - 629*y^2*z^6 + 637*y^3*z^6 - 349*y^4*z^6 + 70*y^5*z^6 + 120*z^7 - 493*y*z^7 + 752*y^2*z^7 - 511*y^3*z^7 + 126*y^4*z^7 - 80*z^8 + 244*y*z^8 - 248*y^2*z^8 + 84*y^3*z^8 + 20*z^9 - 40*y*z^9 + 20*y^2*z^9)/(2*(-1 + y)^2*y^2*z^4*(-1 + y + z)^2*(y + z)^2))* G[1 - y, 1, 0, z] + (6*Pi^2*y*(-1 + y + z)*G[1 - y, 1, 1, z])/z^4 - (3*Pi^2*y*(-1 + y + z)*G[1 - y, 1, 1 - y, z])/z^4 + ((24*Pi^2*y*(-1 + y + z))/z^4 + ((2*I)*Pi*(-24*y^7 + 96*y^8 - 144*y^9 + 96*y^10 - 24*y^11 - 78*y^6*z + 302*y^7*z - 444*y^8*z + 300*y^9*z - 86*y^10*z + 6*y^11*z - 81*y^5*z^2 + 248*y^6*z^2 - 219*y^7*z^2 + 54*y^8*z^2 - 38*y^9*z^2 + 36*y^10*z^2 - 30*y^4*z^3 - 66*y^5*z^3 + 612*y^6*z^3 - 840*y^7*z^3 + 234*y^8*z^3 + 90*y^9*z^3 + 6*y^3*z^4 - 190*y^4*z^4 + 945*y^5*z^4 - 1314*y^6*z^4 + 419*y^7*z^4 + 126*y^8*z^4 - 36*y^2*z^5 + 98*y^3*z^5 + 198*y^4*z^5 - 564*y^5*z^5 + 146*y^6*z^5 + 126*y^7*z^5 - 24*y*z^6 + 204*y^2*z^6 - 459*y^3*z^6 + 432*y^4*z^6 - 327*y^5*z^6 + 126*y^6*z^6 - 6*z^7 + 96*y*z^7 - 384*y^2*z^7 + 606*y^3*z^7 - 470*y^4*z^7 + 126*y^5*z^7 + 18*z^8 - 132*y*z^8 + 300*y^2*z^8 - 284*y^3*z^8 + 90*y^4*z^8 - 18*z^9 + 72*y*z^9 - 90*y^2*z^9 + 36*y^3*z^9 + 6*z^10 - 12*y*z^10 + 6*y^2*z^10))/ ((-1 + y)^2*y^2*z^4*(-1 + y + z)*(y + z)^4) + (-3*y^5 - 19*y^7 + 142*y^8 - 267*y^9 + 202*y^10 - 55*y^11 - 12*y^4*z + 30*y^5*z + 68*y^6*z - 764*y^7*z + 1744*y^8*z - 1526*y^9*z + 440*y^10*z + 20*y^11*z - 18*y^3*z^2 + 120*y^4*z^2 + 234*y^5*z^2 - 4132*y^6*z^2 + 10783*y^7*z^2 - 10530*y^8*z^2 + 3475*y^9*z^2 + 68*y^10*z^2 - 12*y^2*z^3 + 180*y^3*z^3 - 6184*y^5*z^3 + 20342*y^6*z^3 - 23092*y^7*z^3 + 8766*y^8*z^3 - 3*y*z^4 + 120*y^2*z^4 - 438*y^3*z^4 - 3350*y^4*z^4 + 17367*y^5*z^4 - 24338*y^6*z^4 + 10877*y^7*z^4 - 320*y^8*z^4 + 30*y*z^5 - 468*y^2*z^5 + 352*y^3*z^5 + 5968*y^4*z^5 - 12618*y^5*z^5 + 7048*y^6*z^5 - 652*y^7*z^5 - 152*y*z^6 + 944*y^2*z^6 - 513*y^3*z^6 - 2194*y^4*z^6 + 2017*y^5*z^6 - 612*y^6*z^6 - 20*z^7 + 350*y*z^7 - 1058*y^2*z^7 + 874*y^3*z^7 - 250*y^4*z^7 - 236*y^5*z^7 + 60*z^8 - 389*y*z^8 + 682*y^2*z^8 - 498*y^3*z^8 + 60*y^4*z^8 - 60*z^9 + 204*y*z^9 - 228*y^2*z^9 + 84*y^3*z^9 + 20*z^10 - 40*y*z^10 + 20*y^2*z^10)/ (2*(-1 + y)^2*y^2*z^4*(-1 + y + z)*(y + z)^4))* G[1 - y, 1 - y, 0, z] - (3*Pi^2*y*(-1 + y + z)*G[1 - y, 1 - y, 1, z])/z^4 + ((21*Pi^2*y*(-1 + y + z))/z^4 - ((6*I)*Pi*y*(-1 + y + z)*(3*y^2 + 8*y*z + 3*z^2))/ (z^4*(y + z)^2) + (72*y^3 - 105*y^4 - 135*y^5 + 297*y^6 - 129*y^7 + 144*y^2*z - 308*y^3*z - 187*y^4*z + 728*y^5*z - 383*y^6*z + 6*y^7*z + 72*y*z^2 - 397*y^2*z^2 + 373*y^3*z^2 + 155*y^4*z^2 - 189*y^5*z^2 - 14*y^6*z^2 - 198*y*z^3 + 607*y^2*z^3 - 690*y^3*z^3 + 389*y^4*z^3 - 80*y^5*z^3 - 36*z^4 + 318*y*z^4 - 674*y^2*z^4 + 578*y^3*z^4 - 130*y^4*z^4 + 72*z^5 - 264*y*z^5 + 326*y^2*z^5 - 106*y^3*z^5 - 36*z^6 + 72*y*z^6 - 36*y^2*z^6)/(2*(-1 + y)^2*y*z^4*(y + z)^2))* G[1 - y, 1 - y, 1 - y, z] + ((-6*Pi^2*y*(-1 + y + z))/z^4 - ((2*I)*Pi*(3*y^2 - 6*y^3 + 6*y^4 - 12*y^5 + 6*y^6 + 6*y*z - 24*y^2*z + 34*y^3*z - 44*y^4*z + 28*y^5*z + 3*z^2 - 30*y*z^2 + 60*y^2*z^2 - 62*y^3*z^2 + 44*y^4*z^2 - 12*z^3 + 54*y*z^3 - 60*y^2*z^3 + 34*y^3*z^3 + 18*z^4 - 42*y*z^4 + 21*y^2*z^4 - 12*z^5 + 12*y*z^5 + 3*z^6))/(y*z^4*(-1 + y + z)*(y + z)^2) + (-38*y^3 + 158*y^4 - 315*y^5 + 522*y^6 - 645*y^7 + 422*y^8 - 104*y^9 - 74*y^2*z + 466*y^3*z - 1200*y^4*z + 1990*y^5*z - 2318*y^6*z + 1584*y^7*z - 452*y^8*z + 4*y^9*z - 34*y*z^2 + 452*y^2*z^2 - 1630*y^3*z^2 + 2956*y^4*z^2 - 3332*y^5*z^2 + 2280*y^6*z^2 - 712*y^7*z^2 + 20*y^8*z^2 + 2*z^3 + 138*y*z^3 - 1004*y^2*z^3 + 2436*y^3*z^3 - 2912*y^4*z^3 + 1854*y^5*z^3 - 538*y^6*z^3 + 24*y^7*z^3 - 6*z^4 - 201*y*z^4 + 954*y^2*z^4 - 1503*y^3*z^4 + 958*y^4*z^4 - 188*y^5*z^4 - 20*y^6*z^4 + 4*z^5 + 114*y*z^5 - 306*y^2*z^5 + 190*y^3*z^5 + 50*y^4*z^5 - 64*y^5*z^5 - 2*y*z^6 - 44*y^2*z^6 + 88*y^3*z^6 - 48*y^4*z^6 - 12*y*z^7 + 24*y^2*z^7 - 12*y^3*z^7)/(2*(-1 + y)^2*y^2*z^4* (-1 + y + z)*(y + z)^2))*G[1 - y, -y, 1 - y, z] + ((-6*Pi^2*y*(-1 + y + z))/z^4 - ((2*I)*Pi*(-18*y^6 + 6*y^7 - 40*y^5*z + 26*y^6*z - 26*y^4*z^2 + 37*y^5*z^2 - 4*y^3*z^3 + 20*y^4*z^3 + 8*y*z^4 - 22*y^2*z^4 + 23*y^3*z^4 - 6*y^4*z^4 + 6*z^5 - 40*y*z^5 + 58*y^2*z^5 - 24*y^3*z^5 - 18*z^6 + 56*y*z^6 - 36*y^2*z^6 + 18*z^7 - 24*y*z^7 - 6*z^8))/ (y^2*z^4*(-1 + y + z)*(y + z)^2) + (-18*y^4 + 114*y^5 - 76*y^6 - 178*y^7 + 218*y^8 - 60*y^9 - 54*y^3*z + 336*y^4*z - 386*y^5*z - 448*y^6*z + 878*y^7*z - 330*y^8*z + 4*y^9*z - 54*y^2*z^2 + 421*y^3*z^2 - 862*y^4*z^2 - 61*y^5*z^2 + 1202*y^6*z^2 - 664*y^7*z^2 + 18*y^8*z^2 - 18*y*z^3 + 306*y^2*z^3 - 1097*y^3*z^3 + 1027*y^4*z^3 + 278*y^5*z^3 - 516*y^6*z^3 + 20*y^7*z^3 + 60*y*z^4 - 564*y^2*z^4 + 1205*y^3*z^4 - 712*y^4*z^4 + 15*y^5*z^4 - 20*z^5 + 34*y*z^5 + 202*y^2*z^5 - 315*y^3*z^5 + 83*y^4*z^5 + 28*y^5*z^5 + 80*z^6 - 305*y*z^6 + 430*y^2*z^6 - 311*y^3*z^6 + 118*y^4*z^6 - 120*z^7 + 377*y*z^7 - 405*y^2*z^7 + 152*y^3*z^7 + 80*z^8 - 168*y*z^8 + 88*y^2*z^8 - 20*z^9 + 20*y*z^9)/(2*(-1 + y)*y^2*z^4*(-1 + y + z)^2* (y + z)^2))*G[-y, 0, 1 - y, z] + ((33*Pi^2*y*(-1 + y + z))/z^4 + ((2*I)*Pi*(-51*y^7 + 60*y^8 - 21*y^9 - 132*y^6*z + 212*y^7*z - 92*y^8*z + 6*y^9*z - 54*y^5*z^2 + 176*y^6*z^2 - 122*y^7*z^2 + 36*y^8*z^2 + 78*y^4*z^3 - 132*y^5*z^3 + 6*y^6*z^3 + 90*y^7*z^3 + 141*y^3*z^4 - 418*y^4*z^4 + 223*y^5*z^4 + 126*y^6*z^4 - 36*y^2*z^5 - 172*y^3*z^5 + 202*y^4*z^5 + 126*y^5*z^5 - 24*y*z^6 + 156*y^2*z^6 - 96*y^3*z^6 + 126*y^4*z^6 - 6*z^7 + 84*y*z^7 - 210*y^2*z^7 + 126*y^3*z^7 + 18*z^8 - 96*y*z^8 + 90*y^2*z^8 - 18*z^9 + 36*y*z^9 + 6*z^10))/ (y^2*z^4*(-1 + y + z)*(y + z)^4) + (12*y^6 - 286*y^7 + 714*y^8 - 635*y^9 + 212*y^10 - 17*y^11 + 60*y^5*z - 412*y^6*z + 792*y^7*z - 212*y^8*z - 491*y^9*z + 245*y^10*z + 18*y^11*z + 120*y^4*z^2 + 564*y^5*z^2 - 3982*y^6*z^2 + 8098*y^7*z^2 - 6982*y^8*z^2 + 2084*y^9*z^2 + 98*y^10*z^2 + 120*y^3*z^3 + 1194*y^4*z^3 - 9686*y^5*z^3 + 21722*y^6*z^3 - 19850*y^7*z^3 + 6308*y^8*z^3 + 192*y^9*z^3 + 60*y^2*z^4 + 426*y^3*z^4 - 7982*y^4*z^4 + 24320*y^5*z^4 - 26994*y^6*z^4 + 10022*y^7*z^4 + 136*y^8*z^4 + 12*y*z^5 - 384*y^2*z^5 - 1372*y^3*z^5 + 11708*y^4*z^5 - 18840*y^5*z^5 + 8862*y^6*z^5 - 46*y^7*z^5 - 164*y*z^6 + 1274*y^2*z^6 + 28*y^3*z^6 - 4806*y^4*z^6 + 3636*y^5*z^6 - 88*y^6*z^6 - 38*z^7 + 594*y*z^7 - 2134*y^2*z^7 + 1868*y^3*z^7 - 512*y^4*z^7 + 102*y^5*z^7 + 124*z^8 - 879*y*z^8 + 1786*y^2*z^8 - 1379*y^3*z^8 + 288*y^4*z^8 - 152*z^9 + 613*y*z^9 - 733*y^2*z^9 + 260*y^3*z^9 + 84*z^10 - 194*y*z^10 + 110*y^2*z^10 - 18*z^11 + 18*y*z^11)/(2*(-1 + y)*y^2*z^4* (-1 + y + z)^2*(y + z)^4))*G[-y, 1 - y, 0, z] + ((3*Pi^2*y*(-1 + y + z))/z^4 - ((2*I)*Pi*(3*y^5 + 8*y^4*z - 10*y^5*z + 2*y^6*z + 3*y^3*z^2 - 16*y^4*z^2 + 7*y^5*z^2 - 6*y^3*z^3 + 8*y^4*z^3 - 8*y*z^4 + 22*y^2*z^4 - 17*y^3*z^4 + 6*y^4*z^4 - 6*z^5 + 40*y*z^5 - 58*y^2*z^5 + 24*y^3*z^5 + 18*z^6 - 56*y*z^6 + 36*y^2*z^6 - 18*z^7 + 24*y*z^7 + 6*z^8))/ (y^2*z^4*(-1 + y + z)*(y + z)^2) - (-12*y^4 + 121*y^5 - 94*y^6 + 29*y^7 - 36*y^3*z + 270*y^4*z - 366*y^5*z + 114*y^6*z - 36*y^2*z^2 + 200*y^3*z^2 - 440*y^4*z^2 + 178*y^5*z^2 - 2*y^6*z^2 - 12*y*z^3 + 134*y^2*z^3 - 292*y^3*z^3 + 168*y^4*z^3 - 4*y^5*z^3 + 9*y*z^4 - 86*y^2*z^4 + 55*y^3*z^4 + 24*y^4*z^4 - 20*z^5 + 94*y*z^5 - 132*y^2*z^5 + 94*y^3*z^5 + 56*z^6 - 166*y*z^6 + 128*y^2*z^6 - 54*z^7 + 78*y*z^7 + 18*z^8)/ (2*y^2*z^4*(-1 + y + z)*(y + z)^2))*G[-y, 1 - y, 1 - y, z] + ((12*Pi^2*y*(-1 + y + z))/z^4 + ((4*I)*Pi*(-1 + y + z)* (3*y^5 + 8*y^4*z + 3*y^3*z^2 + 4*y*z^4 - 3*y^2*z^4 + 3*z^5 - 6*y*z^5 - 3*z^6))/(y^2*z^4*(y + z)^2) - ((-1 + y + z)*(-89*y^5 - 198*y^4*z + 4*y^5*z - 73*y^3*z^2 + 12*y^4*z^2 + 20*y^2*z^3 - 4*y^3*z^3 - 9*y*z^4 - 12*y^2*z^4 - 20*z^5 + 20*y*z^5 + 20*z^6))/(2*y^2*z^4*(y + z)^2))* G[-y, -y, 1 - y, z] - (2*(-1 + 2*y + z)*(7*y^4 - 28*y^5 + 42*y^6 - 28*y^7 + 7*y^8 - 28*y^4*z + 84*y^5*z - 84*y^6*z + 28*y^7*z - 7*y^3*z^2 + 63*y^4*z^2 - 105*y^5*z^2 + 49*y^6*z^2 - 12*y*z^3 + 45*y^2*z^3 - 54*y^3*z^3 - 10*y^4*z^3 + 22*y^5*z^3 + 9*y^6*z^3 - 9*z^4 + 69*y*z^4 - 168*y^2*z^4 + 162*y^3*z^4 - 71*y^4*z^4 + 27*y^5*z^4 + 27*z^5 - 120*y*z^5 + 195*y^2*z^5 - 128*y^3*z^5 + 36*y^4*z^5 - 27*z^6 + 81*y*z^6 - 81*y^2*z^6 + 27*y^3*z^6 + 9*z^7 - 18*y*z^7 + 9*y^2*z^7)*G[0, 0, 0, 1 - y, z])/ ((-1 + y)^2*y^2*z^3*(-1 + y + z)^2*(y + z)^2) + (2*(36*y^6 - 216*y^7 + 432*y^8 - 360*y^9 + 108*y^10 + 126*y^5*z - 864*y^6*z + 1944*y^7*z - 1800*y^8*z + 594*y^9*z + 135*y^4*z^2 - 1224*y^5*z^2 + 3330*y^6*z^2 - 3552*y^7*z^2 + 1311*y^8*z^2 + 72*y^3*z^3 - 837*y^4*z^3 + 2844*y^5*z^3 - 3552*y^6*z^3 + 1456*y^7*z^3 + 9*y^8*z^3 - 54*y^2*z^4 + 36*y^3*z^4 + 729*y^4*z^4 - 1440*y^5*z^4 + 643*y^6*z^4 + 54*y^7*z^4 - 36*y*z^5 + 306*y^2*z^5 - 648*y^3*z^5 + 561*y^4*z^5 - 366*y^5*z^5 + 135*y^6*z^5 - 9*z^6 + 144*y*z^6 - 576*y^2*z^6 + 912*y^3*z^6 - 683*y^4*z^6 + 180*y^5*z^6 + 27*z^7 - 198*y*z^7 + 450*y^2*z^7 - 422*y^3*z^7 + 135*y^4*z^7 - 27*z^8 + 108*y*z^8 - 135*y^2*z^8 + 54*y^3*z^8 + 9*z^9 - 18*y*z^9 + 9*y^2*z^9)* G[0, 0, 1 - y, 0, z])/((-1 + y)^2*y^2*z^3*(-1 + y + z)* (y + z)^4) + ((-3*y^5 + 15*y^6 - 30*y^7 + 30*y^8 - 15*y^9 + 3*y^10 - 20*y^4*z + 121*y^5*z - 284*y^6*z + 326*y^7*z - 184*y^8*z + 41*y^9*z - 3*y^3*z^2 + 99*y^4*z^2 - 423*y^5*z^2 + 705*y^6*z^2 - 522*y^7*z^2 + 144*y^8*z^2 + 21*y^3*z^3 - 240*y^4*z^3 + 669*y^5*z^3 - 702*y^6*z^3 + 252*y^7*z^3 + 24*y*z^4 - 138*y^2*z^4 + 273*y^3*z^4 - 85*y^4*z^4 - 251*y^5*z^4 + 147*y^6*z^4 + 30*y^7*z^4 + 18*z^5 - 198*y*z^5 + 702*y^2*z^5 - 1113*y^3*z^5 + 808*y^4*z^5 - 315*y^5*z^5 + 114*y^6*z^5 - 72*z^6 + 486*y*z^6 - 1206*y^2*z^6 + 1370*y^3*z^6 - 738*y^4*z^6 + 192*y^5*z^6 + 108*z^7 - 510*y*z^7 + 876*y^2*z^7 - 638*y^3*z^7 + 180*y^4*z^7 - 72*z^8 + 234*y*z^8 - 252*y^2*z^8 + 90*y^3*z^8 + 18*z^9 - 36*y*z^9 + 18*y^2*z^9)*G[0, 0, 1 - y, 1 - y, z])/ ((-1 + y)^2*y^2*z^4*(-1 + y + z)^2*(y + z)^2) + ((-1 + y + z)*(3*y^5 + 8*y^4*z + 3*y^3*z^2 - 8*y*z^4 + 6*y^2*z^4 - 6*z^5 + 12*y*z^5 + 6*z^6)*G[0, 0, -y, 1 - y, z])/ (y^2*z^4*(y + z)^2) - (12*(-1 + z)*(-1 + y + z)*G[0, 1, 0, 0, z])/ (y^2*z) + ((-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 + 94*y^3*z - 189*y^4*z + 192*y^5*z - 103*y^6*z + 24*y^7*z - 9*y*z^2 + 89*y^2*z^2 - 260*y^3*z^2 + 341*y^4*z^2 - 213*y^5*z^2 + 52*y^6*z^2 + 28*y*z^3 - 151*y^2*z^3 + 290*y^3*z^3 - 239*y^4*z^3 + 72*y^5*z^3 - 47*y*z^4 + 172*y^2*z^4 - 239*y^3*z^4 + 138*y^4*z^4 - 36*y^5*z^4 + 12*y^6*z^4 - 12*z^5 + 106*y*z^5 - 260*y^2*z^5 + 268*y^3*z^5 - 132*y^4*z^5 + 36*y^5*z^5 + 36*z^6 - 162*y*z^6 + 264*y^2*z^6 - 180*y^3*z^6 + 48*y^4*z^6 - 36*z^7 + 108*y*z^7 - 108*y^2*z^7 + 36*y^3*z^7 + 12*z^8 - 24*y*z^8 + 12*y^2*z^8)*G[0, 1, 0, 1 - y, z])/ ((-1 + y)^2*y^2*z^4*(-1 + y + z)^2*(y + z)^2) - (12*(-1 + z)*(-1 + y + z)*G[0, 1, 1, 0, z])/(y^2*z) + ((3*y - 12*y^2 - 12*y^3 + 66*y^4 - 63*y^5 + 18*y^6 - 12*y*z + 42*y^2*z - 12*y^3*z - 54*y^4*z + 36*y^5*z + 18*y*z^2 - 54*y^2*z^2 + 54*y^3*z^2 - 18*y^4*z^2 - 12*z^3 + 36*y*z^3 - 42*y^2*z^3 + 18*y^3*z^3 + 36*z^4 - 117*y*z^4 + 138*y^2*z^4 - 71*y^3*z^4 + 12*y^4*z^4 - 36*z^5 + 96*y*z^5 - 84*y^2*z^5 + 24*y^3*z^5 + 12*z^6 - 24*y*z^6 + 12*y^2*z^6)*G[0, 1, 1 - y, 0, z])/((-1 + y)^2*y^2*z^4*(-1 + y + z)) + (6*(12*y^6 - 66*y^7 + 126*y^8 - 102*y^9 + 30*y^10 + 42*y^5*z - 264*y^6*z + 567*y^7*z - 510*y^8*z + 165*y^9*z + 44*y^4*z^2 - 368*y^5*z^2 + 960*y^6*z^2 - 998*y^7*z^2 + 362*y^8*z^2 + 20*y^3*z^3 - 236*y^4*z^3 + 788*y^5*z^3 - 968*y^6*z^3 + 390*y^7*z^3 + 4*y^8*z^3 - 24*y^2*z^4 + 54*y^3*z^4 + 110*y^4*z^4 - 298*y^5*z^4 + 126*y^6*z^4 + 24*y^7*z^4 - 16*y*z^5 + 136*y^2*z^5 - 321*y^3*z^5 + 334*y^4*z^5 - 205*y^5*z^5 + 60*y^6*z^5 - 4*z^6 + 64*y*z^6 - 256*y^2*z^6 + 410*y^3*z^6 - 302*y^4*z^6 + 80*y^5*z^6 + 12*z^7 - 88*y*z^7 + 200*y^2*z^7 - 186*y^3*z^7 + 60*y^4*z^7 - 12*z^8 + 48*y*z^8 - 60*y^2*z^8 + 24*y^3*z^8 + 4*z^9 - 8*y*z^9 + 4*y^2*z^9)*G[0, 1 - y, 0, 0, z])/((-1 + y)^2*y^2*z^3*(-1 + y + z)* (y + z)^4) - ((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 - 184*y^3*z + 546*y^4*z - 824*y^5*z + 676*y^6*z - 288*y^7*z + 50*y^8*z + 12*y*z^2 - 170*y^2*z^2 + 721*y^3*z^2 - 1449*y^4*z^2 + 1622*y^5*z^2 - 1084*y^6*z^2 + 429*y^7*z^2 - 81*y^8*z^2 - 52*y*z^3 + 422*y^2*z^3 - 1227*y^3*z^3 + 1822*y^4*z^3 - 1628*y^5*z^3 + 900*y^6*z^3 - 237*y^7*z^3 + 73*y*z^4 - 407*y^2*z^4 + 853*y^3*z^4 - 1003*y^4*z^4 + 760*y^5*z^4 - 246*y^6*z^4 - 30*y^7*z^4 - 12*z^5 + 57*y*z^5 - 166*y^2*z^5 + 275*y^3*z^5 - 156*y^4*z^5 + 78*y^5*z^5 - 96*y^6*z^5 + 48*z^6 - 293*y*z^6 + 715*y^2*z^6 - 801*y^3*z^6 + 429*y^4*z^6 - 138*y^5*z^6 - 72*z^7 + 335*y*z^7 - 574*y^2*z^7 + 411*y^3*z^7 - 120*y^4*z^7 + 48*z^8 - 156*y*z^8 + 168*y^2*z^8 - 60*y^3*z^8 - 12*z^9 + 24*y*z^9 - 12*y^2*z^9)*G[0, 1 - y, 0, 1 - y, z])/((-1 + y)^2*y^2*z^4* (-1 + y + z)^2*(y + z)^2) + (3*(-1 + z)*(y - 2*y^2 - 3*y*z + 4*y^2*z + 3*y*z^2 - 2*y^2*z^2 + 4*z^3 - 9*y*z^3 + 4*y^2*z^3 - 8*z^4 + 8*y*z^4 + 4*z^5)*G[0, 1 - y, 1, 0, z])/ (y^2*z^4*(-1 + y + z)) + (((-36*I)*Pi*y*(-1 + y + z))/z^4 + (2*(-12*y^7 + 48*y^8 - 72*y^9 + 48*y^10 - 12*y^11 - 66*y^6*z + 376*y^7*z - 735*y^8*z + 609*y^9*z - 187*y^10*z + 3*y^11*z - 135*y^5*z^2 + 1024*y^6*z^2 - 2418*y^7*z^2 + 2322*y^8*z^2 - 811*y^9*z^2 + 18*y^10*z^2 - 111*y^4*z^3 + 1242*y^5*z^3 - 3672*y^6*z^3 + 4134*y^7*z^3 - 1638*y^8*z^3 + 45*y^9*z^3 - 30*y^3*z^4 + 685*y^4*z^4 - 2805*y^5*z^4 + 3834*y^6*z^4 - 1726*y^7*z^4 + 51*y^8*z^4 + 54*y^2*z^5 - 104*y^3*z^5 - 600*y^4*z^5 + 1449*y^5*z^5 - 754*y^6*z^5 - 9*y^7*z^5 + 36*y*z^6 - 306*y^2*z^6 + 666*y^3*z^6 - 567*y^4*z^6 + 342*y^5*z^6 - 117*y^6*z^6 + 9*z^7 - 144*y*z^7 + 576*y^2*z^7 - 906*y^3*z^7 + 678*y^4*z^7 - 177*y^5*z^7 - 27*z^8 + 198*y*z^8 - 450*y^2*z^8 + 423*y^3*z^8 - 135*y^4*z^8 + 27*z^9 - 108*y*z^9 + 135*y^2*z^9 - 54*y^3*z^9 - 9*z^10 + 18*y*z^10 - 9*y^2*z^10))/ ((-1 + y)^2*y^2*z^4*(-1 + y + z)*(y + z)^4))*G[0, 1 - y, 1 - y, 0, z] - ((-1 + y + z)*(9*y^5 - 18*y^6 + 9*y^7 + 32*y^4*z - 72*y^5*z + 40*y^6*z + 9*y^3*z^2 - 34*y^4*z^2 + 33*y^5*z^2 - 8*y^3*z^3 + 24*y^4*z^3 - 24*y*z^4 + 66*y^2*z^4 - 52*y^3*z^4 + 18*y^4*z^4 - 18*z^5 + 72*y*z^5 - 90*y^2*z^5 + 36*y^3*z^5 + 18*z^6 - 36*y*z^6 + 18*y^2*z^6)*G[0, 1 - y, 1 - y, 1 - y, z])/ ((-1 + y)^2*y^2*z^4*(y + z)^2) - ((3*y^3 - 6*y^4 + 6*y^5 - 12*y^6 + 6*y^7 + 6*y^2*z - 24*y^3*z + 34*y^4*z - 44*y^5*z + 28*y^6*z + 3*y*z^2 - 30*y^2*z^2 + 60*y^3*z^2 - 62*y^4*z^2 + 44*y^5*z^2 - 12*y*z^3 + 54*y^2*z^3 - 60*y^3*z^3 + 34*y^4*z^3 + 2*y*z^4 + 2*y^2*z^4 - 19*y^3*z^4 + 12*y^4*z^4 - 12*z^5 + 68*y*z^5 - 104*y^2*z^5 + 48*y^3*z^5 + 36*z^6 - 109*y*z^6 + 72*y^2*z^6 - 36*z^7 + 48*y*z^7 + 12*z^8)* G[0, 1 - y, -y, 1 - y, z])/(y^2*z^4*(-1 + y + z)*(y + z)^2) - (y*(18*y - 60*y^2 + 72*y^3 - 36*y^4 + 6*y^5 + 4*z - 44*y*z + 96*y^2*z - 76*y^3*z + 20*y^4*z - 7*z^2 + 31*y*z^2 - 41*y^2*z^2 + 17*y^3*z^2 + 3*z^3 - 6*y*z^3 + 3*y^2*z^3 + 2*z^4 + 4*y*z^4 - 6*y^2*z^4 - 2*z^5)*G[0, -y, 0, 1 - y, z])/((-1 + y)^2*z^4* (-1 + y + z)^2) + (((-36*I)*Pi*y*(-1 + y + z))/z^4 + (-51*y^7 + 162*y^8 - 192*y^9 + 102*y^10 - 21*y^11 - 348*y^6*z + 1286*y^7*z - 1782*y^8*z + 1104*y^9*z - 266*y^10*z + 6*y^11*z - 810*y^5*z^2 + 3524*y^6*z^2 - 5631*y^7*z^2 + 3966*y^8*z^2 - 1085*y^9*z^2 + 36*y^10*z^2 - 750*y^4*z^3 + 4212*y^5*z^3 - 8076*y^6*z^3 + 6588*y^7*z^3 - 2064*y^8*z^3 + 90*y^9*z^3 - 363*y^3*z^4 + 2720*y^4*z^4 - 6270*y^5*z^4 + 5850*y^6*z^4 - 2033*y^7*z^4 + 90*y^8*z^4 + 180*y^2*z^5 - 154*y^3*z^5 - 912*y^4*z^5 + 1368*y^5*z^5 - 416*y^6*z^5 - 90*y^7*z^5 + 120*y*z^6 - 1020*y^2*z^6 + 2457*y^3*z^6 - 2820*y^4*z^6 + 1641*y^5*z^6 - 414*y^6*z^6 + 30*z^7 - 480*y*z^7 + 1920*y^2*z^7 - 3132*y^3*z^7 + 2232*y^4*z^7 - 594*y^5*z^7 - 90*z^8 + 660*y*z^8 - 1500*y^2*z^8 + 1374*y^3*z^8 - 450*y^4*z^8 + 90*z^9 - 360*y*z^9 + 450*y^2*z^9 - 180*y^3*z^9 - 30*z^10 + 60*y*z^10 - 30*y^2*z^10)/ ((-1 + y)^2*y^2*z^4*(-1 + y + z)*(y + z)^4))*G[0, -y, 1 - y, 0, z] - ((3*y^5 + 8*y^4*z - 10*y^5*z + 2*y^6*z + 3*y^3*z^2 - 16*y^4*z^2 + 7*y^5*z^2 - 6*y^3*z^3 + 8*y^4*z^3 - 8*y*z^4 + 22*y^2*z^4 - 17*y^3*z^4 + 6*y^4*z^4 - 6*z^5 + 40*y*z^5 - 58*y^2*z^5 + 24*y^3*z^5 + 18*z^6 - 56*y*z^6 + 36*y^2*z^6 - 18*z^7 + 24*y*z^7 + 6*z^8)*G[0, -y, 1 - y, 1 - y, z])/ (y^2*z^4*(-1 + y + z)*(y + z)^2) + (2*(-1 + y + z)*(3*y^5 + 8*y^4*z + 3*y^3*z^2 - 8*y*z^4 + 6*y^2*z^4 - 6*z^5 + 12*y*z^5 + 6*z^6)*G[0, -y, -y, 1 - y, z])/ (y^2*z^4*(y + z)^2) - (18*(-1 + z)*(-1 + y + z)*G[1, 0, 0, 0, z])/ (y^2*z) + ((-1 + 2*y + z)*(-9*y + 15*y^2 - 12*y^3 + 6*y^4 + 28*y*z - 31*y^2*z + 12*y^3*z - 35*y*z^2 + 22*y^2*z^2 + 6*z^3 + 16*y*z^3 - 18*z^4 + 6*y*z^4 - 6*y^2*z^4 + 18*z^5 - 6*y*z^5 - 6*z^6)*G[1, 0, 0, 1 - y, z])/(y^2*z^4*(-1 + y + z)^2) - (12*(-1 + z)*(-1 + y + z)*G[1, 0, 1, 0, z])/(y^2*z) + (6*(-1 + z)*(y - 2*y^2 - 9*y^3 + 6*y^4 - 3*y*z + 4*y^2*z + 9*y^3*z + 3*y*z^2 - 2*y^2*z^2 + 4*z^3 - 9*y*z^3 + 4*y^2*z^3 - 8*z^4 + 8*y*z^4 + 4*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 + 28*y*z - 31*y^2*z + 12*y^3*z - 35*y*z^2 + 22*y^2*z^2 + 6*z^3 + 16*y*z^3 - 18*z^4 + 6*y*z^4 - 6*y^2*z^4 + 18*z^5 - 6*y*z^5 - 6*z^6)* G[1, 0, 1 - y, 1 - y, z])/(y^2*z^4*(-1 + y + z)^2) - (12*(-1 + z)*(-1 + y + z)*G[1, 1, 0, 0, z])/(y^2*z) + (4*(-1 + 2*y + z)*(-9*y + 15*y^2 - 12*y^3 + 6*y^4 + 28*y*z - 31*y^2*z + 12*y^3*z - 35*y*z^2 + 22*y^2*z^2 + 6*z^3 + 16*y*z^3 - 18*z^4 + 6*y*z^4 - 6*y^2*z^4 + 18*z^5 - 6*y*z^5 - 6*z^6)* G[1, 1, 0, 1 - y, z])/(y^2*z^4*(-1 + y + z)^2) + (6*(-1 + z)*(-1 + y + z)*G[1, 1, 1, 0, z])/(y^2*z) + (6*(-1 + z)*(y - 2*y^2 - 9*y^3 + 6*y^4 - 3*y*z + 4*y^2*z + 9*y^3*z + 3*y*z^2 - 2*y^2*z^2 + z^3 - 3*y*z^3 + y^2*z^3 - 2*z^4 + 2*y*z^4 + z^5)*G[1, 1, 1 - y, 0, z])/(y^2*z^4*(-1 + y + z)) + (6*(-1 + z)*(y - 2*y^2 - 9*y^3 + 6*y^4 - 3*y*z + 4*y^2*z + 9*y^3*z + 3*y*z^2 - 2*y^2*z^2 + 4*z^3 - 9*y*z^3 + 4*y^2*z^3 - 8*z^4 + 8*y*z^4 + 4*z^5)*G[1, 1 - y, 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 + 28*y*z - 31*y^2*z + 12*y^3*z - 35*y*z^2 + 22*y^2*z^2 + 6*z^3 + 16*y*z^3 - 18*z^4 + 6*y*z^4 - 6*y^2*z^4 + 18*z^5 - 6*y*z^5 - 6*z^6)* G[1, 1 - y, 0, 1 - y, z])/(y^2*z^4*(-1 + y + z)^2) + (12*(-1 + z)*(-1 + y + z)*G[1, 1 - y, 1, 0, z])/(y^2*z) - (3*(-1 + z)*(y - 2*y^2 - 9*y^3 + 6*y^4 - 3*y*z + 4*y^2*z + 9*y^3*z + 3*y*z^2 - 2*y^2*z^2 + 8*z^3 - 17*y*z^3 + 8*y^2*z^3 - 16*z^4 + 16*y*z^4 + 8*z^5)*G[1, 1 - y, 1 - y, 0, z])/ (y^2*z^4*(-1 + y + z)) + (2*(36*y^6 - 180*y^7 + 324*y^8 - 252*y^9 + 72*y^10 + 126*y^5*z - 720*y^6*z + 1458*y^7*z - 1260*y^8*z + 396*y^9*z + 135*y^4*z^2 - 1008*y^5*z^2 + 2466*y^6*z^2 - 2460*y^7*z^2 + 867*y^8*z^2 + 72*y^3*z^3 - 693*y^4*z^3 + 2088*y^5*z^3 - 2424*y^6*z^3 + 944*y^7*z^3 + 9*y^8*z^3 - 54*y^2*z^4 + 72*y^3*z^4 + 405*y^4*z^4 - 828*y^5*z^4 + 335*y^6*z^4 + 54*y^7*z^4 - 36*y*z^5 + 306*y^2*z^5 - 702*y^3*z^5 + 717*y^4*z^5 - 444*y^5*z^5 + 135*y^6*z^5 - 9*z^6 + 144*y*z^6 - 576*y^2*z^6 + 924*y^3*z^6 - 679*y^4*z^6 + 180*y^5*z^6 + 27*z^7 - 198*y*z^7 + 450*y^2*z^7 - 418*y^3*z^7 + 135*y^4*z^7 - 27*z^8 + 108*y*z^8 - 135*y^2*z^8 + 54*y^3*z^8 + 9*z^9 - 18*y*z^9 + 9*y^2*z^9)*G[1 - y, 0, 0, 0, z])/((-1 + y)^2*y^2*z^3*(-1 + y + z)* (y + z)^4) - ((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 - 274*y^3*z + 768*y^4*z - 983*y^5*z + 472*y^6*z + 156*y^7*z - 244*y^8*z + 69*y^9*z + 18*y*z^2 - 260*y^2*z^2 + 1090*y^3*z^2 - 2040*y^4*z^2 + 1883*y^5*z^2 - 787*y^6*z^2 + 69*y^7*z^2 + 27*y^8*z^2 - 82*y*z^3 + 674*y^2*z^3 - 1932*y^3*z^3 + 2668*y^4*z^3 - 2033*y^5*z^3 + 912*y^6*z^3 - 207*y^7*z^3 + 125*y*z^4 - 709*y^2*z^4 + 1466*y^3*z^4 - 1586*y^4*z^4 + 1045*y^5*z^4 - 329*y^6*z^4 - 12*y^7*z^4 - 18*z^5 + 63*y*z^5 - 148*y^2*z^5 + 266*y^3*z^5 - 184*y^4*z^5 + 81*y^5*z^5 - 78*y^6*z^5 + 72*z^6 - 425*y*z^6 + 1027*y^2*z^6 - 1169*y^3*z^6 + 633*y^4*z^6 - 174*y^5*z^6 - 108*z^7 + 499*y*z^7 - 854*y^2*z^7 + 625*y^3*z^7 - 180*y^4*z^7 + 72*z^8 - 234*y*z^8 + 252*y^2*z^8 - 90*y^3*z^8 - 18*z^9 + 36*y*z^9 - 18*y^2*z^9)*G[1 - y, 0, 0, 1 - y, z])/ ((-1 + y)^2*y^2*z^4*(-1 + y + z)^2*(y + z)^2) - (3*(-2*y + 4*y^2 - 6*y^4 + 3*y^5 + 8*y*z - 12*y^2*z + 6*y^4*z - 12*y*z^2 + 12*y^2*z^2 + 4*z^3 - 12*z^4 + 14*y*z^4 - 4*y^2*z^4 + 12*z^5 - 8*y*z^5 - 4*z^6)*G[1 - y, 0, 1, 0, z])/ (y^2*z^4*(-1 + y + z)) + (((108*I)*Pi*y*(-1 + y + z))/z^4 - (6*y^5 - 24*y^6 - 42*y^7 + 288*y^8 - 462*y^9 + 312*y^10 - 78*y^11 + 24*y^4*z - 120*y^5*z - 48*y^6*z + 918*y^7*z - 1644*y^8*z + 1200*y^9*z - 348*y^10*z + 18*y^11*z + 36*y^3*z^2 - 240*y^4*z^2 + 246*y^5*z^2 + 684*y^6*z^2 - 1605*y^7*z^2 + 1266*y^8*z^2 - 495*y^9*z^2 + 108*y^10*z^2 + 24*y^2*z^3 - 240*y^3*z^3 + 612*y^4*z^3 - 624*y^5*z^3 + 696*y^6*z^3 - 702*y^7*z^3 - 36*y^8*z^3 + 270*y^9*z^3 + 6*y*z^4 - 120*y^2*z^4 + 570*y^3*z^4 - 1308*y^4*z^4 + 2424*y^5*z^4 - 2508*y^6*z^4 + 544*y^7*z^4 + 372*y^8*z^4 - 24*y*z^5 + 156*y^2*z^5 - 450*y^3*z^5 + 1188*y^4*z^5 - 1548*y^5*z^5 + 256*y^6*z^5 + 342*y^7*z^5 - 12*y*z^6 + 204*y^2*z^6 - 525*y^3*z^6 + 534*y^4*z^6 - 609*y^5*z^6 + 288*y^6*z^6 - 12*z^7 + 168*y*z^7 - 684*y^2*z^7 + 1110*y^3*z^7 - 920*y^4*z^7 + 258*y^5*z^7 + 36*z^8 - 258*y*z^8 + 588*y^2*z^8 - 566*y^3*z^8 + 180*y^4*z^8 - 36*z^9 + 144*y*z^9 - 180*y^2*z^9 + 72*y^3*z^9 + 12*z^10 - 24*y*z^10 + 12*y^2*z^10)/((-1 + y)^2*y^2*z^4*(-1 + y + z)* (y + z)^4))*G[1 - y, 0, 1 - y, 0, z] + ((-1 + y + z)*(-24*y^3 + 60*y^4 - 39*y^5 - 6*y^6 + 9*y^7 - 48*y^2*z + 152*y^3*z - 160*y^4*z + 68*y^5*z - 12*y^6*z - 24*y*z^2 + 124*y^2*z^2 - 185*y^3*z^2 + 118*y^4*z^2 - 45*y^5*z^2 + 32*y*z^3 - 88*y^2*z^3 + 92*y^3*z^3 - 60*y^4*z^3 + 22*y*z^4 - 68*y^2*z^4 + 58*y^3*z^4 - 24*y^4*z^4 + 24*z^5 - 96*y*z^5 + 120*y^2*z^5 - 48*y^3*z^5 - 24*z^6 + 48*y*z^6 - 24*y^2*z^6)* G[1 - y, 0, 1 - y, 1 - y, z])/((-1 + y)^2*y^2*z^4*(y + z)^2) - ((6*y^5 - 18*y^6 + 9*y^7 + 16*y^4*z - 56*y^5*z + 40*y^6*z + 6*y^3*z^2 - 50*y^4*z^2 + 59*y^5*z^2 - 12*y^3*z^3 + 34*y^4*z^3 - 16*y*z^4 + 44*y^2*z^4 - 34*y^3*z^4 + 12*y^4*z^4 - 12*z^5 + 80*y*z^5 - 116*y^2*z^5 + 48*y^3*z^5 + 36*z^6 - 112*y*z^6 + 72*y^2*z^6 - 36*z^7 + 48*y*z^7 + 12*z^8)*G[1 - y, 0, -y, 1 - y, z])/(y^2*z^4*(-1 + y + z)*(y + z)^2) + (6*(-1 + z)*(-y + 2*y^2 + 3*y*z - 4*y^2*z - 3*y*z^2 + 2*y^2*z^2 + z^3 - y*z^3 + y^2*z^3 - 2*z^4 + 2*y*z^4 + z^5)* G[1 - y, 1, 0, 0, z])/(y^2*z^4*(-1 + y + 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 - 785*y^3*z + 2296*y^4*z - 3219*y^5*z + 2036*y^6*z - 136*y^7*z - 444*y^8*z + 150*y^9*z + 51*y*z^2 - 715*y^2*z^2 + 3038*y^3*z^2 - 5826*y^4*z^2 + 5351*y^5*z^2 - 1837*y^6*z^2 - 332*y^7*z^2 + 270*y^8*z^2 - 215*y*z^3 + 1732*y^2*z^3 - 4968*y^3*z^3 + 6526*y^4*z^3 - 3821*y^5*z^3 + 566*y^6*z^3 + 180*y^7*z^3 + 315*y*z^4 - 1743*y^2*z^4 + 3423*y^3*z^4 - 2805*y^4*z^4 + 690*y^5*z^4 + 144*y^6*z^4 - 24*y^7*z^4 - 30*z^5 + 45*y*z^5 - 38*y^2*z^5 + 409*y^3*z^5 - 920*y^4*z^5 + 678*y^5*z^5 - 138*y^6*z^5 + 120*z^6 - 700*y*z^6 + 1700*y^2*z^6 - 2098*y^3*z^6 + 1284*y^4*z^6 - 294*y^5*z^6 - 180*z^7 + 834*y*z^7 - 1428*y^2*z^7 + 1080*y^3*z^7 - 300*y^4*z^7 + 120*z^8 - 390*y*z^8 + 420*y^2*z^8 - 150*y^3*z^8 - 30*z^9 + 60*y*z^9 - 30*y^2*z^9)*G[1 - y, 1, 0, 1 - y, z])/ ((-1 + y)^2*y^2*z^4*(-1 + y + z)^2*(y + z)^2) - (12*(-1 + z)*(-1 + y + z)*G[1 - y, 1, 1, 0, z])/(y^2*z) + (((36*I)*Pi*y*(-1 + y + z))/z^4 - (6 - 24*y + 33*y^2 + 18*y^3 - 96*y^4 + 90*y^5 - 27*y^6 - 24*z + 84*y*z - 106*y^2*z + 18*y^3*z + 72*y^4*z - 50*y^5*z + 6*y^6*z + 36*z^2 - 108*y*z^2 + 117*y^2*z^2 - 42*y^3*z^2 - 15*y^4*z^2 + 12*y^5*z^2 - 24*z^3 + 60*y*z^3 - 48*y^2*z^3 + 6*y^3*z^3 + 6*y^4*z^3 + 6*z^4 - 12*y*z^4 + 4*y^2*z^4)/((-1 + y)^2*y*z^4*(-1 + y + z)))* G[1 - y, 1, 1 - y, 0, z] + (((72*I)*Pi*y*(-1 + y + z))/z^4 - (2*(-24*y^7 + 96*y^8 - 144*y^9 + 96*y^10 - 24*y^11 - 78*y^6*z + 302*y^7*z - 444*y^8*z + 300*y^9*z - 86*y^10*z + 6*y^11*z - 81*y^5*z^2 + 248*y^6*z^2 - 219*y^7*z^2 + 54*y^8*z^2 - 38*y^9*z^2 + 36*y^10*z^2 - 33*y^4*z^3 - 54*y^5*z^3 + 594*y^6*z^3 - 828*y^7*z^3 + 231*y^8*z^3 + 90*y^9*z^3 - 6*y^3*z^4 - 133*y^4*z^4 + 843*y^5*z^4 - 1230*y^6*z^4 + 389*y^7*z^4 + 129*y^8*z^4 - 54*y^2*z^5 + 206*y^3*z^5 - 39*y^4*z^5 - 324*y^5*z^5 + 35*y^6*z^5 + 144*y^7*z^5 - 36*y*z^6 + 306*y^2*z^6 - 747*y^3*z^6 + 795*y^4*z^6 - 537*y^5*z^6 + 171*y^6*z^6 - 9*z^7 + 144*y*z^7 - 576*y^2*z^7 + 918*y^3*z^7 - 695*y^4*z^7 + 186*y^5*z^7 + 27*z^8 - 198*y*z^8 + 450*y^2*z^8 - 422*y^3*z^8 + 135*y^4*z^8 - 27*z^9 + 108*y*z^9 - 135*y^2*z^9 + 54*y^3*z^9 + 9*z^10 - 18*y*z^10 + 9*y^2*z^10))/ ((-1 + y)^2*y^2*z^4*(-1 + y + z)*(y + z)^4))*G[1 - y, 1 - y, 0, 0, z] + ((-1 + y + z)*(-42*y^3 + 102*y^4 - 51*y^5 - 36*y^6 + 27*y^7 - 84*y^2*z + 264*y^3*z - 242*y^4*z + 44*y^5*z + 18*y^6*z - 42*y*z^2 + 222*y^2*z^2 - 324*y^3*z^2 + 182*y^4*z^2 - 54*y^5*z^2 + 60*y*z^3 - 168*y^2*z^3 + 172*y^3*z^3 - 96*y^4*z^3 + 3*y*z^4 - 24*y^2*z^4 + 23*y^3*z^4 - 18*y^4*z^4 + 18*z^5 - 72*y*z^5 + 90*y^2*z^5 - 36*y^3*z^5 - 18*z^6 + 36*y*z^6 - 18*y^2*z^6)* G[1 - y, 1 - y, 0, 1 - y, z])/((-1 + y)^2*y^2*z^4*(y + z)^2) - (3*(-y + 2*y^2 - 4*y^4 + 2*y^5 + 4*y*z - 6*y^2*z + 4*y^4*z - 6*y*z^2 + 6*y^2*z^2 - 2*z^3 + 8*y*z^3 - 4*y^2*z^3 + 6*z^4 - 9*y*z^4 + 2*y^2*z^4 - 6*z^5 + 4*y*z^5 + 2*z^6)* G[1 - y, 1 - y, 1, 0, z])/(y^2*z^4*(-1 + y + z)) + (((-108*I)*Pi*y*(-1 + y + z))/z^4 + (6*y^5 - 24*y^6 - 42*y^7 + 288*y^8 - 462*y^9 + 312*y^10 - 78*y^11 + 24*y^4*z - 120*y^5*z - 66*y^6*z + 990*y^7*z - 1752*y^8*z + 1272*y^9*z - 366*y^10*z + 18*y^11*z + 36*y^3*z^2 - 240*y^4*z^2 + 183*y^5*z^2 + 972*y^6*z^2 - 2091*y^7*z^2 + 1626*y^8*z^2 - 594*y^9*z^2 + 108*y^10*z^2 + 24*y^2*z^3 - 240*y^3*z^3 + 534*y^4*z^3 - 186*y^5*z^3 - 168*y^6*z^3 + 24*y^7*z^3 - 258*y^8*z^3 + 270*y^9*z^3 + 6*y*z^4 - 120*y^2*z^4 + 492*y^3*z^4 - 834*y^4*z^4 + 1401*y^5*z^4 - 1566*y^6*z^4 + 223*y^7*z^4 + 378*y^8*z^4 - 24*y*z^5 + 120*y^2*z^5 - 126*y^3*z^5 + 318*y^4*z^5 - 600*y^5*z^5 - 146*y^6*z^5 + 378*y^7*z^5 - 36*y*z^6 + 408*y^2*z^6 - 1155*y^3*z^6 + 1368*y^4*z^6 - 1083*y^5*z^6 + 378*y^6*z^6 - 18*z^7 + 264*y*z^7 - 1068*y^2*z^7 + 1734*y^3*z^7 - 1370*y^4*z^7 + 378*y^5*z^7 + 54*z^8 - 390*y*z^8 + 888*y^2*z^8 - 842*y^3*z^8 + 270*y^4*z^8 - 54*z^9 + 216*y*z^9 - 270*y^2*z^9 + 108*y^3*z^9 + 18*z^10 - 36*y*z^10 + 18*y^2*z^10)/ ((-1 + y)^2*y^2*z^4*(-1 + y + z)*(y + z)^4))* G[1 - y, 1 - y, 1 - y, 0, z] + (7*y*(-1 + y + z)* (3*y^2 + 8*y*z + 3*z^2)*G[1 - y, 1 - y, 1 - y, 1 - y, z])/ (z^4*(y + z)^2) + ((9*y^2 - 18*y^3 + 12*y^4 + 18*y*z - 72*y^2*z + 86*y^3*z - 40*y^4*z + 8*y^5*z + 9*z^2 - 90*y*z^2 + 174*y^2*z^2 - 118*y^3*z^2 + 28*y^4*z^2 - 36*z^3 + 162*y*z^3 - 168*y^2*z^3 + 50*y^3*z^3 + 54*z^4 - 126*y*z^4 + 57*y^2*z^4 - 36*z^5 + 36*y*z^5 + 9*z^6)*G[1 - y, 1 - y, -y, 1 - y, z])/ (y*z^4*(-1 + y + z)*(y + z)^2) - ((9*y^3 - 36*y^4 + 42*y^5 - 18*y^6 + 9*y^7 - 6*y^8 + 18*y^2*z - 108*y^3*z + 210*y^4*z - 180*y^5*z + 76*y^6*z - 20*y^7*z + 4*y^8*z + 9*y*z^2 - 108*y^2*z^2 + 348*y^3*z^2 - 468*y^4*z^2 + 293*y^5*z^2 - 88*y^6*z^2 + 14*y^7*z^2 - 36*y*z^3 + 234*y^2*z^3 - 504*y^3*z^3 + 484*y^4*z^3 - 218*y^5*z^3 + 40*y^6*z^3 + 38*y*z^4 - 158*y^2*z^4 + 213*y^3*z^4 - 104*y^4*z^4 + y^5*z^4 + 12*y^6*z^4 - 12*z^5 + 68*y*z^5 - 180*y^2*z^5 + 246*y^3*z^5 - 166*y^4*z^5 + 48*y^5*z^5 + 36*z^6 - 175*y*z^6 + 314*y^2*z^6 - 245*y^3*z^6 + 72*y^4*z^6 - 36*z^7 + 120*y*z^7 - 132*y^2*z^7 + 48*y^3*z^7 + 12*z^8 - 24*y*z^8 + 12*y^2*z^8)*G[1 - y, -y, 0, 1 - y, z])/ ((-1 + y)^2*y^2*z^4*(-1 + y + z)*(y + z)^2) + (((72*I)*Pi*y*(-1 + y + z))/z^4 - (-6*y^5 + 24*y^6 - 51*y^7 + 120*y^8 - 195*y^9 + 150*y^10 - 42*y^11 - 24*y^4*z + 120*y^5*z - 252*y^6*z + 448*y^7*z - 684*y^8*z + 588*y^9*z - 208*y^10*z + 12*y^11*z - 36*y^3*z^2 + 240*y^4*z^2 - 552*y^5*z^2 + 700*y^6*z^2 - 768*y^7*z^2 + 732*y^8*z^2 - 388*y^9*z^2 + 72*y^10*z^2 - 24*y^2*z^3 + 240*y^3*z^3 - 720*y^4*z^3 + 828*y^5*z^3 - 336*y^6*z^3 + 174*y^7*z^3 - 342*y^8*z^3 + 180*y^9*z^3 - 6*y*z^4 + 120*y^2*z^4 - 543*y^3*z^4 + 820*y^4*z^4 - 231*y^5*z^4 - 210*y^6*z^4 - 208*y^7*z^4 + 252*y^8*z^4 + 24*y*z^5 - 300*y^2*z^5 + 904*y^3*z^5 - 1020*y^4*z^5 + 552*y^5*z^5 - 436*y^6*z^5 + 252*y^7*z^5 - 84*y*z^6 + 612*y^2*z^6 - 1410*y^3*z^6 + 1500*y^4*z^6 - 906*y^5*z^6 + 252*y^6*z^6 - 12*z^7 + 216*y*z^7 - 852*y^2*z^7 + 1338*y^3*z^7 - 966*y^4*z^7 + 252*y^5*z^7 + 36*z^8 - 270*y*z^8 + 612*y^2*z^8 - 564*y^3*z^8 + 180*y^4*z^8 - 36*z^9 + 144*y*z^9 - 180*y^2*z^9 + 72*y^3*z^9 + 12*z^10 - 24*y*z^10 + 12*y^2*z^10)/ ((-1 + y)^2*y^2*z^4*(-1 + y + z)*(y + z)^4))*G[1 - y, -y, 1 - y, 0, z] + (2*(3*y^3 - 6*y^4 + 3*y^5 - 6*y^6 + 3*y^7 + 6*y^2*z - 24*y^3*z + 26*y^4*z - 22*y^5*z + 14*y^6*z + 3*y*z^2 - 30*y^2*z^2 + 57*y^3*z^2 - 40*y^4*z^2 + 22*y^5*z^2 - 12*y*z^3 + 54*y^2*z^3 - 54*y^3*z^3 + 20*y^4*z^3 + 10*y*z^4 - 20*y^2*z^4 - 2*y^3*z^4 + 6*y^4*z^4 - 6*z^5 + 28*y*z^5 - 46*y^2*z^5 + 24*y^3*z^5 + 18*z^6 - 53*y*z^6 + 36*y^2*z^6 - 18*z^7 + 24*y*z^7 + 6*z^8)*G[1 - y, -y, 1 - y, 1 - y, z])/(y^2*z^4*(-1 + y + z)* (y + z)^2) - (4*(-1 + y + z)*(3*y^5 + 8*y^4*z + 3*y^3*z^2 + 4*y*z^4 - 3*y^2*z^4 + 3*z^5 - 6*y*z^5 - 3*z^6)* G[1 - y, -y, -y, 1 - y, z])/(y^2*z^4*(y + z)^2) - ((9*y^5 - 48*y^6 + 21*y^7 + 24*y^4*z - 130*y^5*z + 92*y^6*z + 9*y^3*z^2 - 104*y^4*z^2 + 133*y^5*z^2 - 22*y^3*z^3 + 74*y^4*z^3 + 32*y*z^4 - 88*y^2*z^4 + 92*y^3*z^4 - 24*y^4*z^4 + 24*z^5 - 160*y*z^5 + 232*y^2*z^5 - 96*y^3*z^5 - 72*z^6 + 224*y*z^6 - 144*y^2*z^6 + 72*z^7 - 96*y*z^7 - 24*z^8)*G[-y, 0, 0, 1 - y, z])/ (y^2*z^4*(-1 + y + z)*(y + z)^2) + (9*y^2*(-2 + y + 2*z)* G[-y, 0, 1, 0, z])/(z^4*(-1 + y + z)) + (((72*I)*Pi*y*(-1 + y + z))/z^4 - (-102*y^7 + 114*y^8 - 39*y^9 - 264*y^6*z + 400*y^7*z - 166*y^8*z + 12*y^9*z - 108*y^5*z^2 + 316*y^6*z^2 - 202*y^7*z^2 + 72*y^8*z^2 + 156*y^4*z^3 - 288*y^5*z^3 + 60*y^6*z^3 + 180*y^7*z^3 + 282*y^3*z^4 - 842*y^4*z^4 + 473*y^5*z^4 + 252*y^6*z^4 - 72*y^2*z^5 - 344*y^3*z^5 + 410*y^4*z^5 + 252*y^5*z^5 - 48*y*z^6 + 312*y^2*z^6 - 192*y^3*z^6 + 252*y^4*z^6 - 12*z^7 + 168*y*z^7 - 420*y^2*z^7 + 252*y^3*z^7 + 36*z^8 - 192*y*z^8 + 180*y^2*z^8 - 36*z^9 + 72*y*z^9 + 12*z^10)/(y^2*z^4*(-1 + y + z)*(y + z)^4))* G[-y, 0, 1 - y, 0, z] + (2*(3*y^5 - 30*y^6 + 12*y^7 + 8*y^4*z - 74*y^5*z + 52*y^6*z + 3*y^3*z^2 - 54*y^4*z^2 + 74*y^5*z^2 - 10*y^3*z^3 + 40*y^4*z^3 + 16*y*z^4 - 44*y^2*z^4 + 46*y^3*z^4 - 12*y^4*z^4 + 12*z^5 - 80*y*z^5 + 116*y^2*z^5 - 48*y^3*z^5 - 36*z^6 + 112*y*z^6 - 72*y^2*z^6 + 36*z^7 - 48*y*z^7 - 12*z^8)* G[-y, 0, 1 - y, 1 - y, z])/(y^2*z^4*(-1 + y + z)*(y + z)^2) + ((9*y^5 - 30*y^6 + 15*y^7 + 24*y^4*z - 90*y^5*z + 66*y^6*z + 9*y^3*z^2 - 78*y^4*z^2 + 96*y^5*z^2 - 18*y^3*z^3 + 54*y^4*z^3 + 16*y*z^4 - 44*y^2*z^4 + 49*y^3*z^4 - 12*y^4*z^4 + 12*z^5 - 80*y*z^5 + 116*y^2*z^5 - 48*y^3*z^5 - 36*z^6 + 112*y*z^6 - 72*y^2*z^6 + 36*z^7 - 48*y*z^7 - 12*z^8)*G[-y, 0, -y, 1 - y, z])/ (y^2*z^4*(-1 + y + z)*(y + z)^2) + (((72*I)*Pi*y*(-1 + y + z))/z^4 - (2*(-51*y^7 + 60*y^8 - 21*y^9 - 132*y^6*z + 212*y^7*z - 92*y^8*z + 6*y^9*z - 54*y^5*z^2 + 176*y^6*z^2 - 122*y^7*z^2 + 36*y^8*z^2 + 78*y^4*z^3 - 132*y^5*z^3 + 6*y^6*z^3 + 90*y^7*z^3 + 141*y^3*z^4 - 418*y^4*z^4 + 223*y^5*z^4 + 126*y^6*z^4 - 36*y^2*z^5 - 172*y^3*z^5 + 202*y^4*z^5 + 126*y^5*z^5 - 24*y*z^6 + 156*y^2*z^6 - 96*y^3*z^6 + 126*y^4*z^6 - 6*z^7 + 84*y*z^7 - 210*y^2*z^7 + 126*y^3*z^7 + 18*z^8 - 96*y*z^8 + 90*y^2*z^8 - 18*z^9 + 36*y*z^9 + 6*z^10))/(y^2*z^4*(-1 + y + z)*(y + z)^4))* G[-y, 1 - y, 0, 0, z] + ((6*y^5 - 54*y^6 + 21*y^7 + 16*y^4*z - 136*y^5*z + 92*y^6*z + 6*y^3*z^2 - 102*y^4*z^2 + 133*y^5*z^2 - 20*y^3*z^3 + 74*y^4*z^3 + 32*y*z^4 - 88*y^2*z^4 + 92*y^3*z^4 - 24*y^4*z^4 + 24*z^5 - 160*y*z^5 + 232*y^2*z^5 - 96*y^3*z^5 - 72*z^6 + 224*y*z^6 - 144*y^2*z^6 + 72*z^7 - 96*y*z^7 - 24*z^8)* G[-y, 1 - y, 0, 1 - y, z])/(y^2*z^4*(-1 + y + z)*(y + z)^2) + (9*y^2*(-2 + y + 2*z)*G[-y, 1 - y, 1, 0, z])/(z^4*(-1 + y + z)) + (((-36*I)*Pi*y*(-1 + y + z))/z^4 + (-51*y^7 + 60*y^8 - 21*y^9 - 132*y^6*z + 212*y^7*z - 92*y^8*z + 6*y^9*z - 54*y^5*z^2 + 176*y^6*z^2 - 122*y^7*z^2 + 36*y^8*z^2 + 78*y^4*z^3 - 132*y^5*z^3 + 6*y^6*z^3 + 90*y^7*z^3 + 141*y^3*z^4 - 418*y^4*z^4 + 223*y^5*z^4 + 126*y^6*z^4 - 36*y^2*z^5 - 172*y^3*z^5 + 202*y^4*z^5 + 126*y^5*z^5 - 24*y*z^6 + 156*y^2*z^6 - 96*y^3*z^6 + 126*y^4*z^6 - 6*z^7 + 84*y*z^7 - 210*y^2*z^7 + 126*y^3*z^7 + 18*z^8 - 96*y*z^8 + 90*y^2*z^8 - 18*z^9 + 36*y*z^9 + 6*z^10)/(y^2*z^4*(-1 + y + z)*(y + z)^4))* G[-y, 1 - y, 1 - y, 0, z] - ((-3*y^5 - 12*y^6 + 6*y^7 - 8*y^4*z - 14*y^5*z + 22*y^6*z - 3*y^3*z^2 + 4*y^4*z^2 + 23*y^5*z^2 + 6*y^3*z^3 + 4*y^4*z^3 + 24*y*z^4 - 66*y^2*z^4 + 57*y^3*z^4 - 18*y^4*z^4 + 18*z^5 - 120*y*z^5 + 174*y^2*z^5 - 72*y^3*z^5 - 54*z^6 + 168*y*z^6 - 108*y^2*z^6 + 54*z^7 - 72*y*z^7 - 18*z^8)* G[-y, 1 - y, 1 - y, 1 - y, z])/(y^2*z^4*(-1 + y + z)*(y + z)^2) - (4*(3*y^5 + 8*y^4*z - 10*y^5*z + 2*y^6*z + 3*y^3*z^2 - 16*y^4*z^2 + 7*y^5*z^2 - 6*y^3*z^3 + 8*y^4*z^3 + 4*y*z^4 - 11*y^2*z^4 + 13*y^3*z^4 - 3*y^4*z^4 + 3*z^5 - 20*y*z^5 + 29*y^2*z^5 - 12*y^3*z^5 - 9*z^6 + 28*y*z^6 - 18*y^2*z^6 + 9*z^7 - 12*y*z^7 - 3*z^8)*G[-y, 1 - y, -y, 1 - y, z])/(y^2*z^4*(-1 + y + z)* (y + z)^2) + (2*(3*y^5 - 24*y^6 + 9*y^7 + 8*y^4*z - 62*y^5*z + 40*y^6*z + 3*y^3*z^2 - 48*y^4*z^2 + 59*y^5*z^2 - 10*y^3*z^3 + 34*y^4*z^3 + 4*y*z^4 - 11*y^2*z^4 + 16*y^3*z^4 - 3*y^4*z^4 + 3*z^5 - 20*y*z^5 + 29*y^2*z^5 - 12*y^3*z^5 - 9*z^6 + 28*y*z^6 - 18*y^2*z^6 + 9*z^7 - 12*y*z^7 - 3*z^8)*G[-y, -y, 0, 1 - y, z])/ (y^2*z^4*(-1 + y + z)*(y + z)^2) + (((-144*I)*Pi*y*(-1 + y + z))/z^4 + (2*(-102*y^7 + 126*y^8 - 45*y^9 - 264*y^6*z + 448*y^7*z - 202*y^8*z + 12*y^9*z - 108*y^5*z^2 + 388*y^6*z^2 - 286*y^7*z^2 + 72*y^8*z^2 + 156*y^4*z^3 - 240*y^5*z^3 - 36*y^6*z^3 + 180*y^7*z^3 + 282*y^3*z^4 - 830*y^4*z^4 + 419*y^5*z^4 + 252*y^6*z^4 - 72*y^2*z^5 - 344*y^3*z^5 + 398*y^4*z^5 + 252*y^5*z^5 - 48*y*z^6 + 312*y^2*z^6 - 192*y^3*z^6 + 252*y^4*z^6 - 12*z^7 + 168*y*z^7 - 420*y^2*z^7 + 252*y^3*z^7 + 36*z^8 - 192*y*z^8 + 180*y^2*z^8 - 36*z^9 + 72*y*z^9 + 12*z^10))/(y^2*z^4*(-1 + y + z)*(y + z)^4))* G[-y, -y, 1 - y, 0, z] - (2*(6*y^5 - 18*y^6 + 9*y^7 + 16*y^4*z - 56*y^5*z + 40*y^6*z + 6*y^3*z^2 - 50*y^4*z^2 + 59*y^5*z^2 - 12*y^3*z^3 + 34*y^4*z^3 + 8*y*z^4 - 22*y^2*z^4 + 26*y^3*z^4 - 6*y^4*z^4 + 6*z^5 - 40*y*z^5 + 58*y^2*z^5 - 24*y^3*z^5 - 18*z^6 + 56*y*z^6 - 36*y^2*z^6 + 18*z^7 - 24*y*z^7 - 6*z^8)* G[-y, -y, 1 - y, 1 - y, z])/(y^2*z^4*(-1 + y + z)*(y + z)^2) + (2*(-1 + y + z)*(3*y^5 + 8*y^4*z + 3*y^3*z^2 + 4*y*z^4 - 3*y^2*z^4 + 3*z^5 - 6*y*z^5 - 3*z^6)*G[-y, -y, -y, 1 - y, z])/ (y^2*z^4*(y + z)^2) - (18*y*(-1 + y + z)*G[0, 0, 1 - y, 1 - y, 0, z])/z^4 - (18*y*(-1 + y + z)*G[0, 0, -y, 1 - y, 0, z])/z^4 + (54*y*(-1 + y + z)*G[0, 1 - y, 0, 1 - y, 0, z])/z^4 + (18*y*(-1 + y + z)*G[0, 1 - y, 1, 1 - y, 0, z])/z^4 + (36*y*(-1 + y + z)*G[0, 1 - y, 1 - y, 0, 0, z])/z^4 - (54*y*(-1 + y + z)*G[0, 1 - y, 1 - y, 1 - y, 0, z])/z^4 + (36*y*(-1 + y + z)*G[0, 1 - y, -y, 1 - y, 0, z])/z^4 + (36*y*(-1 + y + z)*G[0, -y, 0, 1 - y, 0, z])/z^4 + (36*y*(-1 + y + z)*G[0, -y, 1 - y, 0, 0, z])/z^4 - (18*y*(-1 + y + z)*G[0, -y, 1 - y, 1 - y, 0, z])/z^4 - (72*y*(-1 + y + z)*G[0, -y, -y, 1 - y, 0, z])/z^4 - (144*y*(-1 + y + z)*G[1 - y, 0, 0, 1 - y, 0, z])/z^4 - (108*y*(-1 + y + z)*G[1 - y, 0, 1 - y, 0, 0, z])/z^4 + (180*y*(-1 + y + z)*G[1 - y, 0, 1 - y, 1 - y, 0, z])/z^4 - (18*y*(-1 + y + z)*G[1 - y, 0, -y, 1 - y, 0, z])/z^4 - (36*y*(-1 + y + z)*G[1 - y, 1, 0, 1 - y, 0, z])/z^4 - (36*y*(-1 + y + z)*G[1 - y, 1, 1, 1 - y, 0, z])/z^4 - (36*y*(-1 + y + z)*G[1 - y, 1, 1 - y, 0, 0, z])/z^4 + (18*y*(-1 + y + z)*G[1 - y, 1, 1 - y, 1 - y, 0, z])/z^4 - (72*y*(-1 + y + z)*G[1 - y, 1 - y, 0, 0, 0, z])/z^4 + (126*y*(-1 + y + z)*G[1 - y, 1 - y, 0, 1 - y, 0, z])/z^4 + (18*y*(-1 + y + z)*G[1 - y, 1 - y, 1, 1 - y, 0, z])/z^4 + (108*y*(-1 + y + z)*G[1 - y, 1 - y, 1 - y, 0, 0, z])/z^4 - (126*y*(-1 + y + z)*G[1 - y, 1 - y, 1 - y, 1 - y, 0, z])/z^4 + (36*y*(-1 + y + z)*G[1 - y, 1 - y, -y, 1 - y, 0, z])/z^4 - (72*y*(-1 + y + z)*G[1 - y, -y, 0, 1 - y, 0, z])/z^4 - (72*y*(-1 + y + z)*G[1 - y, -y, 1 - y, 0, 0, z])/z^4 + (36*y*(-1 + y + z)*G[1 - y, -y, 1 - y, 1 - y, 0, z])/z^4 + (144*y*(-1 + y + z)*G[1 - y, -y, -y, 1 - y, 0, z])/z^4 - (72*y*(-1 + y + z)*G[-y, 0, 0, 1 - y, 0, z])/z^4 - (72*y*(-1 + y + z)*G[-y, 0, 1 - y, 0, 0, z])/z^4 + (36*y*(-1 + y + z)*G[-y, 0, 1 - y, 1 - y, 0, z])/z^4 + (144*y*(-1 + y + z)*G[-y, 0, -y, 1 - y, 0, z])/z^4 - (72*y*(-1 + y + z)*G[-y, 1 - y, 0, 0, 0, z])/z^4 + (36*y*(-1 + y + z)*G[-y, 1 - y, 0, 1 - y, 0, z])/z^4 + (36*y*(-1 + y + z)*G[-y, 1 - y, 1 - y, 0, 0, z])/z^4 - (18*y*(-1 + y + z)*G[-y, 1 - y, 1 - y, 1 - y, 0, z])/z^4 + (36*y*(-1 + y + z)*G[-y, 1 - y, -y, 1 - y, 0, z])/z^4 + (144*y*(-1 + y + z)*G[-y, -y, 0, 1 - y, 0, z])/z^4 + (144*y*(-1 + y + z)*G[-y, -y, 1 - y, 0, 0, z])/z^4 - (72*y*(-1 + y + z)*G[-y, -y, 1 - y, 1 - y, 0, z])/z^4 - (288*y*(-1 + y + z)*G[-y, -y, -y, 1 - y, 0, z])/z^4 + (((12*I)*Pi*y*(-18 + 126*y - 378*y^2 + 630*y^3 - 630*y^4 + 378*y^5 - 126*y^6 + 18*y^7 + 45*z - 270*y*z + 675*y^2*z - 900*y^3*z + 675*y^4*z - 270*y^5*z + 45*y^6*z - 33*z^2 + 165*y*z^2 - 330*y^2*z^2 + 330*y^3*z^2 - 165*y^4*z^2 + 33*y^5*z^2 + 9*z^3 + 7*y*z^3 - 12*y^2*z^3 - 36*y^3*z^3 + 35*y^4*z^3 - 3*y^5*z^3 - 9*z^4 - 61*y*z^4 + 41*y^2*z^4 + 29*y^3*z^4 + 6*z^5 + 30*y*z^5 + 12*y^2*z^5))/((-1 + y)^5*z^3*(-1 + y + z)^2) - (108*y^4 - 1482*y^5 + 7764*y^6 - 21366*y^7 + 34680*y^8 - 34518*y^9 + 20772*y^10 - 6954*y^11 + 996*y^12 + 324*y^3*z - 4756*y^4*z + 27735*y^5*z - 85920*y^6*z + 158267*y^7*z - 181236*y^8*z + 129069*y^9*z - 54592*y^10*z + 12093*y^11*z - 984*y^12*z + 324*y^2*z^2 - 5546*y^3*z^2 + 38157*y^4*z^2 - 138074*y^5*z^2 + 294674*y^6*z^2 - 390475*y^7*z^2 + 324525*y^8*z^2 - 164072*y^9*z^2 + 45940*y^10*z^2 - 5497*y^11*z^2 + 44*y^12*z^2 + 108*y*z^3 - 2590*y^2*z^3 + 23860*y^3*z^3 - 108734*y^4*z^3 + 280487*y^5*z^3 - 439280*y^6*z^3 + 429064*y^7*z^3 - 256846*y^8*z^3 + 86563*y^9*z^3 - 12878*y^10*z^3 + 246*y^11*z^3 - 696*y*z^4 + 8906*y^2*z^4 - 50746*y^3*z^4 + 157520*y^4*z^4 - 290295*y^5*z^4 + 332413*y^6*z^4 - 237855*y^7*z^4 + 97951*y^8*z^4 - 17844*y^9*z^4 + 646*y^10*z^4 - 108*z^5 + 2584*y*z^5 - 18730*y^2*z^5 + 67505*y^3*z^5 - 139818*y^4*z^5 + 179434*y^5*z^5 - 153408*y^6*z^5 + 83051*y^7*z^5 - 20496*y^8*z^5 + 1138*y^9*z^5 + 432*z^6 - 5196*y*z^6 + 24377*y^2*z^6 - 59134*y^3*z^6 + 83564*y^4*z^6 - 81524*y^5*z^6 + 60517*y^6*z^6 - 22154*y^7*z^6 + 1422*y^8*z^6 - 648*z^7 + 5424*y*z^7 - 18094*y^2*z^7 + 30966*y^3*z^7 - 32626*y^4*z^7 + 30982*y^5*z^7 - 17136*y^6*z^7 + 1132*y^7*z^7 + 432*z^8 - 2764*y*z^8 + 6719*y^2*z^8 - 7709*y^3*z^8 + 7765*y^4*z^8 - 7235*y^5*z^8 + 488*y^6*z^8 - 108*z^9 + 540*y*z^9 - 912*y^2*z^9 + 480*y^3*z^9 - 1236*y^4*z^9 + 84*y^5*z^9)/(2*(-1 + y)^5*y* (-1 + z)*z^3*(-1 + y + z)^2*(y + z)^3))*Zeta[3] + G[0, 1 - y, z]*(((6*I)*Pi^3*y*(-1 + y + z))/z^4 - (I*Pi*(-1 + 2*y + z)*(-6*y^2 + 30*y^4 - 36*y^5 + 12*y^6 - 12*y*z - 8*y^2*z + 102*y^3*z - 146*y^4*z + 78*y^5*z - 14*y^6*z - 6*z^2 + 20*y*z^2 + 92*y^2*z^2 - 232*y^3*z^2 + 180*y^4*z^2 - 60*y^5*z^2 + 6*y^6*z^2 + 15*z^3 + 26*y*z^3 - 180*y^2*z^3 + 216*y^3*z^3 - 108*y^4*z^3 + 18*y^5*z^3 + 6*z^4 - 104*y*z^4 + 190*y^2*z^4 - 128*y^3*z^4 + 36*y^4*z^4 - 33*z^5 + 106*y*z^5 - 102*y^2*z^5 + 42*y^3*z^5 + 18*z^6 - 36*y*z^6 + 18*y^2*z^6))/ ((-1 + y)^2*y*(-1 + z)*z^3*(-1 + y + z)*(y + z)^2) + ((-1 + 2*y + z)*(18*y^4 - 24*y^5 - 132*y^6 + 408*y^7 - 462*y^8 + 240*y^9 - 48*y^10 - 48*y^3*z - 10*y^4*z + 112*y^5*z + 540*y^6*z - 1520*y^7*z + 1358*y^8*z - 480*y^9*z + 48*y^10*z - 146*y^2*z^2 + 124*y^3*z^2 + 1022*y^4*z^2 - 1608*y^5*z^2 - 492*y^6*z^2 + 2216*y^7*z^2 - 1356*y^8*z^2 + 240*y^9*z^2 - 76*y*z^3 + 478*y^2*z^3 + 730*y^3*z^3 - 3956*y^4*z^3 + 3742*y^5*z^3 - 78*y^6*z^3 - 1232*y^7*z^3 + 392*y^8*z^3 + 4*z^4 + 305*y*z^4 - 337*y^2*z^4 - 2934*y^3*z^4 + 6296*y^4*z^4 - 4222*y^5*z^4 + 760*y^6*z^4 + 128*y^7*z^4 - 26*z^5 - 237*y*z^5 - 1048*y^2*z^5 + 4852*y^3*z^5 - 5868*y^4*z^5 + 2826*y^5*z^5 - 462*y^6*z^5 + 52*z^6 - 335*y*z^6 + 2261*y^2*z^6 - 4192*y^3*z^6 + 3040*y^4*z^6 - 826*y^5*z^6 - 42*z^7 + 541*y*z^7 - 1568*y^2*z^7 + 1642*y^3*z^7 - 610*y^4*z^7 + 12*z^8 - 198*y*z^8 + 360*y^2*z^8 - 174*y^3*z^8))/ (4*(-1 + y)^2*y^2*(-1 + z)*z^4*(-1 + y + z)^2*(y + z)^2) - (Pi^2*(12*y^4 - 66*y^5 + 162*y^6 - 240*y^7 + 240*y^8 - 162*y^9 + 66*y^10 - 12*y^11 + 48*y^3*z - 316*y^4*z + 954*y^5*z - 1970*y^6*z + 2986*y^7*z - 2952*y^8*z + 1622*y^9*z - 378*y^10*z + 6*y^11*z + 72*y^2*z^2 - 604*y^3*z^2 + 2215*y^4*z^2 - 5665*y^5*z^2 + 10708*y^6*z^2 - 12778*y^7*z^2 + 8179*y^8*z^2 - 2169*y^9*z^2 + 42*y^10*z^2 + 48*y*z^3 - 576*y^2*z^3 + 2632*y^3*z^3 - 7985*y^4*z^3 + 18078*y^5*z^3 - 25642*y^6*z^3 + 19076*y^7*z^3 - 5757*y^8*z^3 + 126*y^9*z^3 + 12*z^4 - 274*y*z^4 + 1764*y^2*z^4 - 6386*y^3*z^4 + 16997*y^4*z^4 - 28725*y^5*z^4 + 25113*y^6*z^4 - 8699*y^7*z^4 + 198*y^8*z^4 - 52*z^5 + 586*y*z^5 - 2752*y^2*z^5 + 8906*y^3*z^5 - 18623*y^4*z^5 + 19768*y^5*z^5 - 8011*y^6*z^5 + 162*y^7*z^5 + 85*z^6 - 587*y*z^6 + 2334*y^2*z^6 - 6536*y^3*z^6 + 9079*y^4*z^6 - 4493*y^5*z^6 + 54*y^6*z^6 - 63*z^7 + 274*y*z^7 - 1032*y^2*z^7 + 2176*y^3*z^7 - 1445*y^4*z^7 - 6*y^5*z^7 + 19*z^8 - 49*y*z^8 + 207*y^2*z^8 - 235*y^3*z^8 - 6*y^4*z^8 - z^9 + 2*y*z^9 - 17*y^2*z^9))/ (6*(-1 + y)^2*y*z^4*(-1 + y + z)^2*(y + z)^4) - (108*y*(-1 + y + z)*Zeta[3])/z^4) + G[1 - y, 1 - y, z]* (((18*I)*Pi^3*y*(-1 + y + z))/z^4 - (182*y^3 - 362*y^4 - 110*y^5 + 626*y^6 - 384*y^7 + 48*y^8 + 356*y^2*z - 876*y^3*z - 282*y^4*z + 1955*y^5*z - 1340*y^6*z + 187*y^7*z + 166*y*z^2 - 863*y^2*z^2 + 409*y^3*z^2 + 1416*y^4*z^2 - 1320*y^5*z^2 + 192*y^6*z^2 - 8*z^3 - 432*y*z^3 + 1159*y^2*z^3 - 862*y^3*z^3 + 310*y^4*z^3 - 68*y^5*z^3 - 52*z^4 + 642*y*z^4 - 1357*y^2*z^4 + 1235*y^3*z^4 - 270*y^4*z^4 + 126*z^5 - 505*y*z^5 + 693*y^2*z^5 - 215*y^3*z^5 - 66*z^6 + 132*y*z^6 - 66*y^2*z^6)/(2*(-1 + y)^2*y*z^4* (y + z)^2) - (I*Pi*(24*y^3 - 35*y^4 - 45*y^5 + 99*y^6 - 43*y^7 + 48*y^2*z - 96*y^3*z - 89*y^4*z + 276*y^5*z - 141*y^6*z + 2*y^7*z + 24*y*z^2 - 121*y^2*z^2 + 73*y^3*z^2 + 117*y^4*z^2 - 83*y^5*z^2 - 10*y^6*z^2 - 66*y*z^3 + 187*y^2*z^3 - 206*y^3*z^3 + 139*y^4*z^3 - 40*y^5*z^3 - 12*z^4 + 106*y*z^4 - 228*y^2*z^4 + 216*y^3*z^4 - 54*y^4*z^4 + 24*z^5 - 88*y*z^5 + 116*y^2*z^5 - 38*y^3*z^5 - 12*z^6 + 24*y*z^6 - 12*y^2*z^6))/ ((-1 + y)^2*y*z^4*(y + z)^2) - (Pi^2*(42*y^5 - 186*y^6 + 249*y^7 + 24*y^8 - 336*y^9 + 282*y^10 - 75*y^11 + 168*y^4*z - 888*y^5*z + 1574*y^6*z - 824*y^7*z - 630*y^8*z + 886*y^9*z - 304*y^10*z + 18*y^11*z + 252*y^3*z^2 - 1692*y^4*z^2 + 3928*y^5*z^2 - 3938*y^6*z^2 + 1506*y^7*z^2 + 146*y^8*z^2 - 310*y^9*z^2 + 108*y^10*z^2 + 168*y^2*z^3 - 1608*y^3*z^3 + 5018*y^4*z^3 - 7276*y^5*z^3 + 5930*y^6*z^3 - 2898*y^7*z^3 + 396*y^8*z^3 + 270*y^9*z^3 + 42*y*z^4 - 762*y^2*z^4 + 3465*y^3*z^4 - 6778*y^4*z^4 + 7504*y^5*z^4 - 4970*y^6*z^4 + 1101*y^7*z^4 + 390*y^8*z^4 - 144*y*z^5 + 1128*y^2*z^5 - 2880*y^3*z^5 + 3728*y^4*z^5 - 2734*y^5*z^5 + 420*y^6*z^5 + 450*y^7*z^5 + 75*y*z^6 - 78*y^2*z^6 - 552*y^3*z^6 + 1212*y^4*z^6 - 1263*y^5*z^6 + 558*y^6*z^6 - 30*z^7 + 354*y*z^7 - 1470*y^2*z^7 + 2520*y^3*z^7 - 2024*y^4*z^7 + 618*y^5*z^7 + 90*z^8 - 627*y*z^8 + 1434*y^2*z^8 - 1355*y^3*z^8 + 450*y^4*z^8 - 90*z^9 + 360*y*z^9 - 450*y^2*z^9 + 180*y^3*z^9 + 30*z^10 - 60*y*z^10 + 30*y^2*z^10))/ (6*(-1 + y)^2*y^2*z^4*(-1 + y + z)*(y + z)^4) - (108*y*(-1 + y + z)*Zeta[3])/z^4) + G[-y, 1 - y, z]* (((6*I)*Pi^3*y*(-1 + y + z))/z^4 - (I*Pi*(6*y^3 - 79*y^4 + 122*y^5 - 52*y^6 + 18*y^2*z - 180*y^3*z + 394*y^4*z - 222*y^5*z + 2*y^6*z + 18*y*z^2 - 121*y^2*z^2 + 404*y^3*z^2 - 336*y^4*z^2 + 10*y^5*z^2 + 6*z^3 - 62*y*z^3 + 178*y^2*z^3 - 216*y^3*z^3 + 12*y^4*z^3 - 15*z^4 + 52*y*z^4 - 43*y^2*z^4 - 10*y^3*z^4 + 6*z^5 + 16*y*z^5 - 32*y^2*z^5 + 9*z^6 - 24*y*z^6 - 6*z^7))/(y*z^4*(-1 + y + z)*(y + z)^2) - (88*y^4 - 1127*y^5 + 3310*y^6 - 4107*y^7 + 2352*y^8 - 516*y^9 + 260*y^3*z - 2702*y^4*z + 9693*y^5*z - 14969*y^6*z + 10460*y^7*z - 2778*y^8*z + 36*y^9*z + 252*y^2*z^2 - 2309*y^3*z^2 + 10130*y^4*z^2 - 20069*y^5*z^2 + 17692*y^6*z^2 - 5890*y^7*z^2 + 194*y^8*z^2 + 76*y*z^3 - 1280*y^2*z^3 + 5885*y^3*z^3 - 13679*y^4*z^3 + 14846*y^5*z^3 - 6202*y^6*z^3 + 354*y^7*z^3 - 4*z^4 - 285*y*z^4 + 2262*y^2*z^4 - 5822*y^3*z^4 + 6836*y^4*z^4 - 3153*y^5*z^4 + 154*y^6*z^4 + 26*z^5 + 307*y*z^5 - 1405*y^2*z^5 + 1599*y^3*z^5 - 259*y^4*z^5 - 304*y^5*z^5 - 52*z^6 - 13*y*z^6 - 102*y^2*z^6 + 581*y^3*z^6 - 450*y^4*z^6 + 42*z^7 - 139*y*z^7 + 315*y^2*z^7 - 230*y^3*z^7 - 12*z^8 + 54*y*z^8 - 42*y^2*z^8)/(4*(-1 + y)*y^2*z^4*(-1 + y + z)^2* (y + z)^2) - (Pi^2*(-15*y^7 + 12*y^9 + 36*y^6*z - 144*y^7*z + 128*y^8*z + 6*y^9*z + 210*y^5*z^2 - 600*y^6*z^2 + 461*y^7*z^2 + 36*y^8*z^2 + 246*y^4*z^3 - 924*y^5*z^3 + 798*y^6*z^3 + 90*y^7*z^3 + 169*y^3*z^4 - 776*y^4*z^4 + 786*y^5*z^4 + 132*y^6*z^4 - 58*y^2*z^5 - 156*y^3*z^5 + 324*y^4*z^5 + 162*y^5*z^5 - 44*y*z^6 + 276*y^2*z^6 - 255*y^3*z^6 + 216*y^4*z^6 - 12*z^7 + 160*y*z^7 - 398*y^2*z^7 + 246*y^3*z^7 + 36*z^8 - 188*y*z^8 + 180*y^2*z^8 - 36*z^9 + 72*y*z^9 + 12*z^10))/(6*y^2*z^4*(-1 + y + z)*(y + z)^4) - (90*y*(-1 + y + z)*Zeta[3])/z^4) + G[1 - y, 1, z]* (((-6*I)*Pi^3*y*(-1 + y + z))/z^4 + (Pi^2*(-57*y^3 + 315*y^4 - 696*y^5 + 696*y^6 - 150*y^7 - 294*y^8 + 243*y^9 - 57*y^10 - 114*y^2*z + 875*y^3*z - 2542*y^4*z + 3472*y^5*z - 1914*y^6*z - 386*y^7*z + 890*y^8*z - 287*y^9*z + 6*y^10*z - 57*y*z^2 + 805*y^2*z^2 - 3419*y^3*z^2 + 6515*y^4*z^2 - 5780*y^5*z^2 + 1528*y^6*z^2 + 918*y^7*z^2 - 540*y^8*z^2 + 30*y^9*z^2 + 245*y*z^3 - 1972*y^2*z^3 + 5647*y^3*z^3 - 7366*y^4*z^3 + 4130*y^5*z^3 - 300*y^6*z^3 - 444*y^7*z^3 + 60*y^8*z^3 - 351*y*z^4 + 1923*y^2*z^4 - 3724*y^3*z^4 + 2934*y^4*z^4 - 517*y^5*z^4 - 361*y^6*z^4 + 96*y^7*z^4 + 42*z^5 - 141*y*z^5 + 386*y^2*z^5 - 1066*y^3*z^5 + 1596*y^4*z^5 - 1053*y^5*z^5 + 228*y^6*z^5 - 168*z^6 + 1018*y*z^6 - 2498*y^2*z^6 + 3054*y^3*z^6 - 1842*y^4*z^6 + 420*y^5*z^6 + 252*z^7 - 1176*y*z^7 + 2016*y^2*z^7 - 1520*y^3*z^7 + 420*y^4*z^7 - 168*z^8 + 546*y*z^8 - 588*y^2*z^8 + 210*y^3*z^8 + 42*z^9 - 84*y*z^9 + 42*y^2*z^9))/ (6*(-1 + y)^2*y^2*z^4*(-1 + y + z)^2*(y + z)^2) + (54*y*(-1 + y + z)*Zeta[3])/z^4) + G[1 - y, 0, z]* (((-6*I)*Pi^3*y*(-1 + y + z))/z^4 - (I*Pi*(3*y^4 - 36*y^6 + 78*y^7 - 63*y^8 + 18*y^9 + 12*y^3*z - 18*y^4*z - 324*y^5*z + 1344*y^6*z - 2088*y^7*z + 1458*y^8*z - 384*y^9*z + 18*y^2*z^2 - 72*y^3*z^2 - 750*y^4*z^2 + 4360*y^5*z^2 - 8344*y^6*z^2 + 6884*y^7*z^2 - 2120*y^8*z^2 + 24*y^9*z^2 + 12*y*z^3 - 108*y^2*z^3 - 624*y^3*z^3 + 5806*y^4*z^3 - 13902*y^5*z^3 + 13512*y^6*z^3 - 4834*y^7*z^3 + 138*y^8*z^3 + 3*z^4 - 72*y*z^4 - 93*y^2*z^4 + 3518*y^3*z^4 - 11509*y^4*z^4 + 13586*y^5*z^4 - 5744*y^6*z^4 + 324*y^7*z^4 - 18*z^5 + 144*y*z^5 + 680*y^2*z^5 - 4656*y^3*z^5 + 7332*y^4*z^5 - 3880*y^5*z^5 + 450*y^6*z^5 + 30*z^6 - 36*y*z^6 - 928*y^2*z^6 + 2312*y^3*z^6 - 1744*y^4*z^6 + 444*y^5*z^6 - 186*y*z^7 + 654*y^2*z^7 - 722*y^3*z^7 + 306*y^4*z^7 - 33*z^8 + 174*y*z^8 - 248*y^2*z^8 + 120*y^3*z^8 + 18*z^9 - 36*y*z^9 + 18*y^2*z^9))/((-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^4) - (59*y^5 - 36*y^6 - 534*y^7 + 1228*y^8 - 1005*y^9 + 288*y^10 + 238*y^4*z - 496*y^5*z - 3208*y^6*z + 13346*y^7*z - 19426*y^8*z + 12698*y^9*z - 3152*y^10*z + 362*y^3*z^2 - 1622*y^4*z^2 - 5322*y^5*z^2 + 37340*y^6*z^2 - 70725*y^7*z^2 + 56928*y^8*z^2 - 17233*y^9*z^2 + 272*y^10*z^2 + 248*y^2*z^3 - 2248*y^3*z^3 - 1542*y^4*z^3 + 43402*y^5*z^3 - 110228*y^6*z^3 + 107810*y^7*z^3 - 38946*y^8*z^3 + 1504*y^9*z^3 + 67*y*z^4 - 1432*y^2*z^4 + 3593*y^3*z^4 + 19014*y^4*z^4 - 81653*y^5*z^4 + 102472*y^6*z^4 - 45460*y^7*z^4 + 3436*y^8*z^4 + 2*z^5 - 344*y*z^5 + 2876*y^2*z^5 - 336*y^3*z^5 - 27742*y^4*z^5 + 51570*y^5*z^5 - 30568*y^6*z^5 + 4690*y^7*z^5 + 2*z^6 + 520*y*z^6 - 1576*y^2*z^6 - 4965*y^3*z^6 + 16752*y^4*z^6 - 15099*y^5*z^6 + 4588*y^6*z^6 - 22*z^7 - 70*y*z^7 - 1464*y^2*z^7 + 5866*y^3*z^7 - 7298*y^4*z^7 + 3136*y^5*z^7 + 30*z^8 - 371*y*z^8 + 1702*y^2*z^8 - 2532*y^3*z^8 + 1208*y^4*z^8 - 12*z^9 + 198*y*z^9 - 360*y^2*z^9 + 174*y^3*z^9)/(4*(-1 + y)^2*y^2*z^4* (-1 + y + z)*(y + z)^4) + (Pi^2*(-3*y^5 + 12*y^6 - 39*y^7 + 96*y^8 - 129*y^9 + 84*y^10 - 21*y^11 - 12*y^4*z + 60*y^5*z - 396*y^6*z + 1412*y^7*z - 2286*y^8*z + 1698*y^9*z - 482*y^10*z + 6*y^11*z - 18*y^3*z^2 + 120*y^4*z^2 - 1113*y^5*z^2 + 4742*y^6*z^2 - 8736*y^7*z^2 + 7242*y^8*z^2 - 2273*y^9*z^2 + 36*y^10*z^2 - 12*y^2*z^3 + 120*y^3*z^3 - 1278*y^4*z^3 + 6606*y^5*z^3 - 14334*y^6*z^3 + 13566*y^7*z^3 - 4758*y^8*z^3 + 90*y^9*z^3 - 3*y*z^4 + 60*y^2*z^4 - 933*y^3*z^4 + 5486*y^4*z^4 - 13521*y^5*z^4 + 14328*y^6*z^4 - 5529*y^7*z^4 + 126*y^8*z^4 + 12*y*z^5 - 150*y^2*z^5 + 1928*y^3*z^5 - 6756*y^4*z^5 + 8646*y^5*z^5 - 3750*y^6*z^5 + 126*y^7*z^5 - 42*y*z^6 + 306*y^2*z^6 - 1596*y^3*z^6 + 2736*y^4*z^6 - 1446*y^5*z^6 + 126*y^6*z^6 - 6*z^7 + 108*y*z^7 - 426*y^2*z^7 + 720*y^3*z^7 - 466*y^4*z^7 + 126*y^5*z^7 + 18*z^8 - 135*y*z^8 + 306*y^2*z^8 - 265*y^3*z^8 + 90*y^4*z^8 - 18*z^9 + 72*y*z^9 - 90*y^2*z^9 + 36*y^3*z^9 + 6*z^10 - 12*y*z^10 + 6*y^2*z^10))/ (6*(-1 + y)^2*y^2*z^4*(-1 + y + z)*(y + z)^4) + (72*y*(-1 + y + z)*Zeta[3])/z^4) + G[0, z]*(((I/3)*Pi^3*y*(-18 + 54*y - 54*y^2 + 18*y^3 + 27*z - 54*y*z + 27*y^2*z - 6*z^2 + 6*y*z^2 - 2*z^3))/ ((-1 + y)^2*z^3*(-1 + y + z)) + ((I/2)*Pi*(-18*y^3 + 72*y^4 - 90*y^5 + 36*y^6 - 54*y^2*z + 516*y^3*z - 1368*y^4*z + 1404*y^5*z - 498*y^6*z - 54*y*z^2 + 948*y^2*z^2 - 3410*y^3*z^2 + 4376*y^4*z^2 - 1876*y^5*z^2 + 16*y^6*z^2 - 18*z^3 + 1086*y*z^3 - 4855*y^2*z^3 + 7298*y^3*z^3 - 3640*y^4*z^3 + 228*y^5*z^3 + 60*z^4 - 1757*y*z^4 + 4366*y^2*z^4 - 2774*y^3*z^4 + 402*y^4*z^4 - 78*z^5 + 634*y*z^5 - 443*y^2*z^5 + 184*y^3*z^5 + 36*z^6 + 69*y*z^6 - 6*y^2*z^6))/((-1 + y)^2*z^3*(-1 + y + z)*(y + z)^3) - (Pi^2*(6*y^4 + 192*y^5 - 588*y^6 + 576*y^7 - 186*y^8 + 18*y^3*z + 756*y^4*z - 2773*y^5*z + 3218*y^6*z - 1231*y^7*z + 12*y^8*z + 18*y^2*z^2 + 930*y^3*z^2 - 4419*y^4*z^2 + 6194*y^5*z^2 - 2761*y^6*z^2 + 38*y^7*z^2 + 6*y*z^3 + 966*y^2*z^3 - 4998*y^3*z^3 + 7866*y^4*z^3 - 3959*y^5*z^3 + 208*y^6*z^3 + 18*y*z^4 - 1648*y^2*z^4 + 4244*y^3*z^4 - 2677*y^4*z^4 + 330*y^5*z^4 + 12*z^5 - 96*y*z^5 + 608*y^2*z^5 - 397*y^3*z^5 + 140*y^4*z^5 - 24*z^6 + 96*y*z^6 + 13*y^2*z^6 + 4*y^3*z^6 + 12*z^7 - 24*y*z^7 + 12*y^2*z^7))/(12*(-1 + y)^2*y*z^3* (-1 + y + z)*(y + z)^3) + (402*y^4 - 2010*y^5 + 3618*y^6 - 2814*y^7 + 804*y^8 + 1218*y^3*z - 9840*y^4*z + 27406*y^5*z - 34968*y^6*z + 20988*y^7*z - 4804*y^8*z + 1242*y^2*z^2 - 16256*y^3*z^2 + 63024*y^4*z^2 - 105790*y^5*z^2 + 81662*y^6*z^2 - 24222*y^7*z^2 + 340*y^8*z^2 + 438*y*z^3 - 14062*y^2*z^3 + 77013*y^3*z^3 - 164893*y^4*z^3 + 156128*y^5*z^3 - 57688*y^6*z^3 + 3064*y^7*z^3 + 12*z^4 - 1814*y*z^4 + 32947*y^2*z^4 - 113750*y^3*z^4 + 144368*y^4*z^4 - 68196*y^5*z^4 + 7386*y^6*z^4 - 48*z^5 + 2970*y*z^5 - 28565*y^2*z^5 + 57413*y^3*z^5 - 36085*y^4*z^5 + 7174*y^5*z^5 + 60*z^6 - 2226*y*z^6 + 8327*y^2*z^6 - 6048*y^3*z^6 + 2746*y^4*z^6 - 24*z^7 + 632*y*z^7 + 111*y^2*z^7 + 234*y^3*z^7)/ (8*(-1 + y)^2*y*z^3*(-1 + y + z)^2*(y + z)^3) - (4*y*(-18 + 54*y - 54*y^2 + 18*y^3 + 27*z - 54*y*z + 27*y^2*z - 6*z^2 + 6*y*z^2 - 2*z^3)*Zeta[3])/((-1 + y)^2*z^3* (-1 + y + z))) + G[1, z]*(((I/3)*Pi^3*(12*y - 42*y^2 + 21*y^3 + 15*y^4 - 6*y^5 - 52*y*z + 138*y^2*z - 23*y^3*z - 60*y^4*z + 18*y^5*z + 93*y*z^2 - 177*y^2*z^2 - 7*y^3*z^2 + 45*y^4*z^2 - 6*z^3 - 69*y*z^3 + 90*y^2*z^3 + 21*y^3*z^3 + 24*z^4 - 11*y*z^4 + 9*y^2*z^4 - 12*y^3*z^4 - 36*z^5 + 45*y*z^5 - 18*y^2*z^5 + 24*z^6 - 18*y*z^6 - 6*z^7))/ (y^2*z^4*(-1 + y + z)^2) - (Pi^2*(-101*y^2 + 430*y^3 - 491*y^4 + 46*y^5 + 166*y^6 - 50*y^7 - 93*y*z + 940*y^2*z - 2306*y^3*z + 1385*y^4*z + 1010*y^5*z - 1252*y^6*z + 316*y^7*z + 8*z^2 + 482*y*z^2 - 3002*y^2*z^2 + 4742*y^3*z^2 - 734*y^4*z^2 - 3166*y^5*z^2 + 1908*y^6*z^2 - 238*y^7*z^2 - 28*z^3 - 1137*y*z^3 + 4947*y^2*z^3 - 5092*y^3*z^3 - 858*y^4*z^3 + 3000*y^5*z^3 - 836*y^6*z^3 + 4*y^7*z^3 + 38*z^4 + 1482*y*z^4 - 4527*y^2*z^4 + 2872*y^3*z^4 + 1185*y^4*z^4 - 1048*y^5*z^4 + 14*y^6*z^4 - 50*z^5 - 925*y*z^5 + 1840*y^2*z^5 - 248*y^3*z^5 - 759*y^4*z^5 + 126*y^5*z^5 + 100*z^6 - 42*y*z^6 + 290*y^2*z^6 - 636*y^3*z^6 + 272*y^4*z^6 - 128*z^7 + 393*y*z^7 - 487*y^2*z^7 + 238*y^3*z^7 + 78*z^8 - 178*y*z^8 + 100*y^2*z^8 - 18*z^9 + 18*y*z^9))/(12*(-1 + y)*y^2*(-1 + z)*z^4*(-1 + y + z)^2* (y + z)) - ((-54*y + 204*y^2 - 357*y^3 + 345*y^4 - 138*y^5 + 214*y*z - 606*y^2*z + 791*y^3*z - 480*y^4*z + 54*y^5*z - 351*y*z^2 + 699*y^2*z^2 - 581*y^3*z^2 + 135*y^4*z^2 + 54*z^3 + 147*y*z^3 - 234*y^2*z^3 + 51*y^3*z^3 - 216*z^4 + 335*y*z^4 - 225*y^2*z^4 + 96*y^3*z^4 + 324*z^5 - 453*y*z^5 + 162*y^2*z^5 - 216*z^6 + 162*y*z^6 + 54*z^7)*Zeta[3])/(y^2*z^4* (-1 + y + z)^2)) + G[1 - y, z]*((-211*Pi^4*y*(-1 + y + z))/ (20*z^4) + (((3*I)/2)*Pi*(-1 + 2*y + z)*(-6*y^2 + 4*y^3 + 18*y^4 - 24*y^5 + 8*y^6 - 12*y*z - 50*y^2*z + 160*y^3*z - 122*y^4*z + 24*y^5*z - 6*z^2 - 73*y*z^2 + 217*y^2*z^2 - 152*y^3*z^2 + 14*y^4*z^2 + 14*z^3 + 30*y*z^3 + y^2*z^3 - 12*y^3*z^3 - 12*z^4 + 55*y*z^4 - 10*y^2*z^4))/ ((-1 + y)^2*z^4*(y + z)^2) + ((-1 + 2*y + z)*(402*y^3 - 926*y^4 + 86*y^5 + 1278*y^6 - 1120*y^7 + 280*y^8 + 816*y^2*z - 576*y^3*z - 4678*y^4*z + 8940*y^5*z - 5622*y^6*z + 1120*y^7*z + 426*y*z^2 + 67*y^2*z^2 - 8064*y^3*z^2 + 15769*y^4*z^2 - 9744*y^5*z^2 + 1546*y^6*z^2 + 12*z^3 - 1272*y*z^3 - 893*y^2*z^3 + 6842*y^3*z^3 - 5407*y^4*z^3 + 718*y^5*z^3 - 36*z^4 + 1478*y*z^4 - 1897*y^2*z^4 + 1530*y^3*z^4 - 122*y^4*z^4 + 24*z^5 - 632*y*z^5 + 1695*y^2*z^5 - 134*y^3*z^5))/ (8*(-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^2) - ((I/3)*Pi^3*(-12*y^5 + 54*y^6 - 108*y^7 + 132*y^8 - 108*y^9 + 54*y^10 - 12*y^11 - 48*y^4*z + 256*y^5*z - 564*y^6*z + 638*y^7*z - 376*y^8*z + 108*y^9*z - 20*y^10*z + 6*y^11*z - 72*y^3*z^2 + 484*y^4*z^2 - 1234*y^5*z^2 + 1382*y^6*z^2 - 469*y^7*z^2 - 224*y^8*z^2 + 97*y^9*z^2 + 36*y^10*z^2 - 48*y^2*z^3 + 456*y^3*z^3 - 1456*y^4*z^3 + 1832*y^5*z^3 - 376*y^6*z^3 - 834*y^7*z^3 + 336*y^8*z^3 + 90*y^9*z^3 - 12*y*z^4 + 214*y^2*z^4 - 940*y^3*z^4 + 1466*y^4*z^4 - 280*y^5*z^4 - 1010*y^6*z^4 + 436*y^7*z^4 + 114*y^8*z^4 + 40*y*z^5 - 324*y^2*z^5 + 702*y^3*z^5 - 168*y^4*z^5 - 692*y^5*z^5 + 340*y^6*z^5 + 54*y^7*z^5 - 29*y*z^6 + 94*y^2*z^6 + 121*y^3*z^6 - 510*y^4*z^6 + 306*y^5*z^6 - 54*y^6*z^6 + 6*z^7 - 62*y*z^7 + 262*y^2*z^7 - 488*y^3*z^7 + 348*y^4*z^7 - 114*y^5*z^7 - 18*z^8 + 123*y*z^8 - 282*y^2*z^8 + 255*y^3*z^8 - 90*y^4*z^8 + 18*z^9 - 72*y*z^9 + 90*y^2*z^9 - 36*y^3*z^9 - 6*z^10 + 12*y*z^10 - 6*y^2*z^10))/ ((-1 + y)^2*y^2*z^4*(-1 + y + z)*(y + z)^4) - (Pi^2*(-101*y^5 + 507*y^6 - 914*y^7 + 488*y^8 + 583*y^9 - 1021*y^10 + 576*y^11 - 118*y^12 - 396*y^4*z + 2530*y^5*z - 5853*y^6*z + 4524*y^7*z + 3830*y^8*z - 9844*y^9*z + 7065*y^10*z - 1962*y^11*z + 106*y^12*z - 574*y^3*z^2 + 5022*y^4*z^2 - 15502*y^5*z^2 + 17833*y^6*z^2 + 6049*y^7*z^2 - 34885*y^8*z^2 + 33141*y^9*z^2 - 12526*y^10*z^2 + 1430*y^11*z^2 + 12*y^12*z^2 - 356*y^2*z^3 + 4928*y^3*z^3 - 21548*y^4*z^3 + 36886*y^5*z^3 - 6885*y^6*z^3 - 59354*y^7*z^3 + 79483*y^8*z^3 - 40214*y^9*z^3 + 7120*y^10*z^3 - 60*y^11*z^3 - 69*y*z^4 + 2347*y^2*z^4 - 16470*y^3*z^4 + 43018*y^4*z^4 - 32919*y^5*z^4 - 47250*y^6*z^4 + 107158*y^7*z^4 - 73653*y^8*z^4 + 18508*y^9*z^4 - 670*y^10*z^4 + 8*z^5 + 390*y*z^5 - 6539*y^2*z^5 + 28478*y^3*z^5 - 43034*y^4*z^5 - 5860*y^5*z^5 + 81542*y^6*z^5 - 81368*y^7*z^5 + 28583*y^8*z^5 - 2158*y^9*z^5 - 28*z^6 - 971*y*z^6 + 9752*y^2*z^6 - 26774*y^3*z^6 + 17290*y^4*z^6 + 32234*y^5*z^6 - 55774*y^6*z^6 + 28179*y^7*z^6 - 3782*y^8*z^6 + 38*z^7 + 1198*y*z^7 - 7458*y^2*z^7 + 10832*y^3*z^7 + 6236*y^4*z^7 - 25660*y^5*z^7 + 19156*y^6*z^7 - 4258*y^7*z^7 - 50*z^8 - 431*y*z^8 + 1191*y^2*z^8 + 2955*y^3*z^8 - 10619*y^4*z^8 + 10178*y^5*z^8 - 3308*y^6*z^8 + 100*z^9 - 622*y*z^9 + 2439*y^2*z^9 - 4938*y^3*z^9 + 4697*y^4*z^9 - 1802*y^5*z^9 - 128*z^10 + 779*y*z^10 - 1744*y^2*z^10 + 1717*y^3*z^10 - 666*y^4*z^10 + 78*z^11 - 310*y*z^11 + 386*y^2*z^11 - 154*y^3*z^11 - 18*z^12 + 36*y*z^12 - 18*y^2*z^12))/(12*(-1 + y)^2*y^2*(-1 + z)*z^4* (-1 + y + z)^2*(y + z)^4) + (((-216*I)*Pi*y*(-1 + y + z))/z^4 + (-54*y^5 + 312*y^6 - 678*y^7 + 420*y^8 + 678*y^9 - 1320*y^10 + 822*y^11 - 180*y^12 - 216*y^4*z + 1462*y^5*z - 3850*y^6*z + 4044*y^7*z + 728*y^8*z - 5306*y^9*z + 4278*y^10*z - 1176*y^11* z + 36*y^12*z - 324*y^3*z^2 + 2728*y^4*z^2 - 8898*y^5*z^2 + 13324*y^6*z^2 - 6466*y^7*z^2 - 5802*y^8*z^2 + 8348*y^9*z^2 - 3162*y^10*z^2 + 252*y^11*z^2 - 216*y^2*z^3 + 2532*y^3*z^3 - 10640*y^4*z^3 + 21286*y^5*z^3 - 19914*y^6*z^3 + 4196*y^7*z^3 + 6482*y^8*z^3 - 4482*y^9*z^3 + 756*y^10*z^3 - 54*y*z^4 + 1168* y^2*z^4 - 6974*y^3*z^4 + 18614*y^4*z^4 - 24924*y^5*z^4 + 15216*y^6*z^4 - 584*y^7*z^4 - 3758*y^8*z^4 + 1296*y^9*z^4 + 214*y*z^5 - 2114*y^2*z^5 + 7628*y^3*z^5 - 13078*y^4*z^5 + 10490*y^5*z^5 - 1422*y^6*z^5 - 3310*y^7*z^5 + 1566*y^8*z^5 - 135*y*z^6 + 261*y^2*z^6 + 1112*y^3*z^6 - 4594*y^4*z^6 + 7241* y^5*z^6 - 5771*y^6*z^6 + 1782*y^7*z^6 + 54*z^7 - 825*y*z^7 + 4538*y^2*z^7 - 10942*y^3*z^7 + 13354*y^4*z^7 - 8405*y^5*z^7 + 2070*y^6*z^7 - 216*z^8 + 2063*y*z^8 - 6811*y^2*z^8 + 10201*y^3* z^8 - 7249*y^4*z^8 + 1908*y^5*z^8 + 324*z^9 - 1965*y*z^9 + 4092*y^2*z^9 - 3611*y^3*z^9 + 1134*y^4*z^9 - 216*z^10 + 810*y* z^10 - 972*y^2*z^10 + 378*y^3*z^10 + 54*z^11 - 108*y*z^11 + 54*y^2*z^11)/((-1 + y)^2*y^2*z^4*(-1 + y + z)^2*(y + z)^4))* Zeta[3])) + G[1, y]*(((I/2)*Pi*(-1 + y + z)*(-24*y^3 + 96*y^4 - 120*y^5 + 48*y^6 - 320*y^2*z + 1092*y^3*z - 916*y^4*z + 144*y^5*z - 333*y*z^2 + 1448*y^2*z^2 - 862*y^3*z^2 + 116*y^4*z^2 - 133*z^3 + 666*y*z^3 + 324*y^2*z^3 + 250*y^3*z^3 + 22*z^4 + 597*y*z^4 + 488*y^2*z^4 + 111*z^5 + 258*y*z^5))/ ((-1 + y)^2*z^3*(y + z)^3) + ((-1 + y + z)*(-376*y^4 + 1504*y^5 - 1880*y^6 + 752*y^7 - 3192*y^3*z + 11764*y^4*z - 10876*y^5*z + 2304*y^6*z - 2711*y^2*z^2 + 14400*y^3*z^2 - 10498*y^4*z^2 + 2220*y^5*z^2 - 1559*y*z^3 + 8102*y^2*z^3 + 524*y^3*z^3 + 3166*y^4*z^3 - 32*z^4 + 730*y*z^4 + 4535*y^2*z^4 + 5000*y^3*z^4 + 32*z^5 + 877*y*z^5 + 2502*y^2*z^5))/(8*(-1 + y)^2*y*z^3* (y + z)^3) - ((I/6)*Pi^3*(-24*y^5 - 84*y^6 + 996*y^7 - 2874*y^8 + 4050*y^9 - 3096*y^10 + 1224*y^11 - 186*y^12 - 6*y^13 - 96*y^4*z - 37*y^5*z + 3051*y^6*z - 11460*y^7*z + 19562*y^8*z - 18003*y^9*z + 8943*y^10*z - 2110*y^11*z + 156*y^12*z - 6*y^13*z - 144*y^3*z^2 + 570*y^4*z^2 + 2116*y^5*z^2 - 15441*y^6*z^2 + 34968*y^7*z^2 - 39654*y^8*z^2 + 23876*y^9*z^2 - 6985*y^10*z^2 + 692*y^11*z^2 - 2*y^12*z^2 + 4*y^13*z^2 - 96*y^2*z^3 + 974*y^3*z^3 - 1642*y^4*z^3 - 6369*y^5*z^3 + 27420*y^6*z^3 - 41473*y^7*z^3 + 30235*y^8*z^3 - 9898*y^9*z^3 + 695*y^10*z^3 + 122*y^11*z^3 + 32*y^12*z^3 - 24*y*z^4 + 616*y^2*z^4 - 3112*y^3*z^4 + 4132*y^4*z^4 + 5448*y^5*z^4 - 20172*y^6*z^4 + 20468*y^7*z^4 - 7879*y^8*z^4 + 186*y^9*z^4 + 233*y^10*z^4 + 104*y^11*z^4 + 118*y*z^5 - 1482*y^2*z^5 + 4941*y^3*z^5 - 5087*y^4*z^5 - 3413*y^5*z^5 + 11425*y^6*z^5 - 9156*y^7*z^5 + 3019*y^8*z^5 - 575*y^9*z^5 + 210*y^10*z^5 - 2*z^6 - 198*y*z^6 + 1480*y^2*z^6 - 2644*y^3*z^6 - 1805*y^4*z^6 + 11720*y^5*z^6 - 16107*y^6*z^6 + 10044*y^7*z^6 - 2759*y^8*z^6 + 316*y^9*z^6 + 10*z^7 + 75*y*z^7 - 23*y^2*z^7 - 2778*y^3*z^7 + 10725*y^4*z^7 - 17631*y^5*z^7 + 14018*y^6*z^7 - 4611*y^7*z^7 + 350*y^8*z^7 - 20*z^8 + 160*y*z^8 - 1281*y^2*z^8 + 5148*y^3*z^8 - 10395*y^4*z^8 + 10442*y^5*z^8 - 4220*y^6*z^8 + 256*y^7*z^8 + 20*z^9 - 216*y*z^9 + 1163*y^2*z^9 - 3183*y^3*z^9 + 4300*y^4*z^9 - 2284*y^5*z^9 + 110*y^6*z^9 - 10*z^10 + 102*y*z^10 - 443*y^2*z^10 + 896*y^3*z^10 - 704*y^4*z^10 + 24*y^5*z^10 + 2*z^11 - 17*y*z^11 + 66*y^2*z^11 - 98*y^3*z^11 + 2*y^4*z^11))/((-1 + y)^4*y^2*(-1 + z)*z^3* (-1 + y + z)^2*(y + z)^4) - (Pi^2*(-298*y^5 - 168*y^6 + 7136*y^7 - 22712*y^8 + 33260*y^9 - 26072*y^10 + 10608*y^11 - 1736*y^12 - 18*y^13 - 1180*y^4*z + 2041*y^5*z + 20789*y^6*z - 95184*y^7*z + 175508*y^8*z - 171473*y^9*z + 91701*y^10*z - 24822*y^11*z + 2766*y^12*z - 146*y^13*z - 1740*y^3*z^2 + 9140*y^4*z^2 + 7472*y^5*z^2 - 130987*y^6*z^2 + 339732*y^7*z^2 - 421976*y^8*z^2 + 283152*y^9*z^2 - 100335*y^10*z^2 + 16644*y^11*z^2 - 1130*y^12*z^2 + 28*y^13*z^2 - 1120*y^2*z^3 + 12518*y^3*z^3 - 29722*y^4*z^3 - 40849*y^5*z^3 + 277730*y^6*z^3 - 483469*y^7*z^3 + 408895*y^8*z^3 - 176558*y^9*z^3 + 34841*y^10*z^3 - 2366*y^11*z^3 + 100*y^12*z^3 - 250*y*z^4 + 6572*y^2*z^4 - 35410*y^3*z^4 + 51912*y^4*z^4 + 58174*y^5*z^4 - 254672*y^6*z^4 + 297132*y^7*z^4 - 155881*y^8*z^4 + 34736*y^9*z^4 - 2793*y^10*z^4 + 480*y^11*z^4 + 12*z^5 + 1030*y*z^5 - 13656*y^2*z^5 + 44403*y^3*z^5 - 35715*y^4*z^5 - 61423*y^5*z^5 + 140447*y^6*z^5 - 106872*y^7*z^5 + 40577*y^8*z^5 - 11461*y^9*z^5 + 2658*y^10*z^5 - 108*z^6 - 976*y*z^6 + 8772*y^2*z^6 - 8154*y^3*z^6 - 41453*y^4*z^6 + 116204*y^5*z^6 - 132309*y^6*z^6 + 85996*y^7*z^6 - 35653*y^8*z^6 + 7528*y^9*z^6 + 352*z^7 - 1649*y*z^7 + 9815*y^2*z^7 - 45692*y^3*z^7 + 111519*y^4*z^7 - 150035*y^5*z^7 + 117212*y^6*z^7 - 53223*y^7*z^7 + 11242*y^8*z^7 - 570*z^8 + 4518*y*z^8 - 21295*y^2*z^8 + 59154*y^3*z^8 - 95287*y^4*z^8 + 86054*y^5*z^8 - 42176*y^6*z^8 + 9296*y^7*z^8 + 498*z^9 - 4096*y*z^9 + 15483*y^2*z^9 - 32309*y^3*z^9 + 34916*y^4*z^9 - 18320*y^5*z^9 + 4134*y^6*z^9 - 226*z^10 + 1684*y*z^10 - 5309*y^2*z^10 + 7638*y^3*z^10 - 4172*y^4*z^10 + 844*y^5*z^10 + 42*z^11 - 261*y*z^11 + 738*y^2*z^11 - 408*y^3*z^11 + 42*y^4*z^11))/(24*(-1 + y)^4*y^2*(-1 + z)*z^3*(-1 + y + z)^2* (y + z)^4) - (Pi^4*(1098*y^7 - 9720*y^8 + 37296*y^9 - 81144*y^10 + 109620*y^11 - 94248*y^12 + 50400*y^13 - 15336*y^14 + 2034*y^15 + 4941*y^6*z - 47502*y^7*z + 196506*y^8*z - 458190*y^9*z + 660060*y^10*z - 602586*y^11*z + 340902*y^12*z - 109386*y^13*z + 15255*y^14*z + 7527*y^5*z^2 - 84399*y^6*z^2 + 395031*y^7*z^2 - 1020705*y^8*z^2 + 1605135*y^9*z^2 - 1581657*y^10*z^2 + 957369*y^11*z^2 - 326391*y^12*z^2 + 48090*y^13*z^2 + 4320*y^2*z^3 - 39888*y^3*z^3 + 172242*y^4*z^3 - 491817*y^5*z^3 + 1101066*y^6*z^3 - 1994079*y^7*z^3 + 2730098*y^8*z^3 - 2595245*y^9*z^3 + 1581630*y^10*z^3 - 552317*y^11*z^3 + 82964*y^12*z^3 + 1026*y^13*z^3 + 864*y*z^4 - 26640*y^2*z^4 + 189444*y^3*z^4 - 685362*y^4*z^4 + 1591467*y^5*z^4 - 2641017*y^6*z^4 + 3235144*y^7*z^4 - 2820150*y^8*z^4 + 1609827*y^9*z^4 - 534157*y^10*z^4 + 73974*y^11*z^4 + 6606*y^12*z^4 - 4032*y*z^5 + 61257*y^2*z^5 - 326484*y^3*z^5 + 931230*y^4*z^5 - 1661187*y^5*z^5 + 1979111*y^6*z^5 - 1540542*y^7*z^5 + 674130*y^8*z^5 - 121595*y^9*z^5 - 6396*y^10*z^5 + 19116*y^11*z^5 + 5319*y*z^6 - 47739*y^2*z^6 + 160089*y^3*z^6 - 243399*y^4*z^6 + 95063*y^5*z^6 + 282251*y^6*z^6 - 583731*y^7*z^6 + 437641*y^8*z^6 - 115346*y^9*z^6 + 32892*y^10*z^6 - 492*z^7 + 5991*y*z^7 - 49674*y^2*z^7 + 231879*y^3*z^7 - 619760*y^4*z^7 + 1011027*y^5*z^7 - 1079166*y^6*z^7 + 677339*y^7*z^7 - 168174*y^8*z^7 + 37110*y^9*z^7 + 1968*z^8 - 24987*y*z^8 + 134337*y^2*z^8 - 392470*y^3*z^8 + 679992*y^4*z^8 - 745755*y^5*z^8 + 499741*y^6*z^8 - 134832*y^7*z^8 + 28086*y^8*z^8 - 2952*z^9 + 28161*y*z^9 - 110301*y^2*z^9 + 230434*y^3*z^9 - 282120*y^4*z^9 + 211917*y^5*z^9 - 65875*y^6*z^9 + 13776*y^7*z^9 + 1968*z^10 - 13776*y*z^10 + 39360*y^2*z^10 - 57654*y^3*z^10 + 49110*y^4*z^10 - 18336*y^5*z^10 + 3936*y^6*z^10 - 492*z^11 + 2460*y*z^11 - 4920*y^2*z^11 + 4650*y^3*z^11 - 2190*y^4*z^11 + 492*y^5*z^11))/ (360*(-1 + y)^5*y^2*z^3*(-1 + y + z)^2*(y + z)^5) + (((-2*I)*Pi*(-18*y^3 + 108*y^4 - 252*y^5 + 288*y^6 - 162*y^7 + 36*y^8 - 21*y^2*z + 177*y^3*z - 537*y^4*z + 756*y^5*z - 501*y^6*z + 123*y^7*z + 3*y^8*z + 3*y*z^2 + 50*y^2*z^2 - 340*y^3*z^2 + 746*y^4*z^2 - 671*y^5*z^2 + 196*y^6*z^2 + 16*y^7*z^2 - z^3 + 5*y*z^3 - 104*y^2*z^3 + 437*y^3*z^3 - 632*y^4*z^3 + 242*y^5*z^3 + 53*y^6*z^3 + 3*z^4 - 31*y*z^4 + 186*y^2*z^4 - 447*y^3*z^4 + 256*y^4*z^4 + 87*y^5*z^4 - 3*z^5 + 35*y*z^5 - 159*y^2*z^5 + 171*y^3*z^5 + 64*y^4*z^5 + z^6 - 12*y*z^6 + 48*y^2*z^6 + 17*y^3*z^6))/((-1 + y)^3*y^2*z^2* (-1 + y + z)*(y + z)^2) + (-18*y^3 + 108*y^4 - 252*y^5 + 288*y^6 - 162*y^7 + 36*y^8 - 38*y^2*z + 478*y^3*z - 2046*y^4*z + 4148*y^5*z - 4378*y^6*z + 2334*y^7*z - 498*y^8*z - 22*y*z^2 + 493*y^2*z^2 - 3068*y^3*z^2 + 8258*y^4*z^2 - 10970*y^5*z^2 + 7109*y^6*z^2 - 1804*y^7*z^2 + 4*y^8*z^2 - 2*z^3 + 53*y*z^3 - 1124*y^2*z^3 + 5324*y^3*z^3 - 10300*y^4*z^3 + 8825*y^5*z^3 - 2730*y^6*z^3 - 46*y^7*z^3 + 29*z^4 - 214*y*z^4 + 1639*y^2*z^4 - 5286*y^3*z^4 + 6939*y^4*z^4 - 2708*y^5*z^4 - 399*y^6*z^4 - 67*z^5 + 471*y*z^5 - 2052*y^2*z^5 + 4367*y^3*z^5 - 2426*y^4*z^5 - 815*y^5*z^5 + 55*z^6 - 426*y*z^6 + 1580*y^2*z^6 - 1616*y^3*z^6 - 637*y^4*z^6 - 15*z^7 + 138*y*z^7 - 474*y^2*z^7 - 171*y^3*z^7)/(2*(-1 + y)^3*y^2*z^3*(-1 + y + z)*(y + z)^2) - (Pi^2*(36*y^6 - 216*y^7 + 540*y^8 - 720*y^9 + 540*y^10 - 216*y^11 + 36*y^12 + 126*y^5*z - 846*y^6*z + 2340*y^7*z - 3420*y^8*z + 2790*y^9*z - 1206*y^10*z + 216*y^11*z + 144*y^4*z^2 - 1170*y^5*z^2 + 3744*y^6*z^2 - 6165*y^7*z^2 + 5580*y^8*z^2 - 2664*y^9*z^2 + 540*y^10*z^2 - 9*y^11*z^2 + 68*y^3*z^3 - 758*y^4*z^3 + 2952*y^5*z^3 - 5620*y^6*z^3 + 5815*y^7*z^3 - 3306*y^8*z^3 + 962*y^9*z^3 - 116*y^10*z^3 + 3*y^11*z^3 - 32*y^2*z^4 + 80*y^3*z^4 + 222*y^4*z^4 - 1004*y^5*z^4 + 1598*y^6*z^4 - 1692*y^7*z^4 + 1234*y^8*z^4 - 400*y^9*z^4 - 6*y^10*z^4 - 25*y*z^5 + 307*y^2*z^5 - 1311*y^3*z^5 + 2987*y^4*z^5 - 3743*y^5*z^5 + 1689*y^6*z^5 + 881*y^7*z^5 - 713*y^8*z^5 - 72*y^9*z^5 - 6*z^6 + 141*y*z^6 - 948*y^2*z^6 + 3016*y^3*z^6 - 5080*y^4*z^6 + 3729*y^5*z^6 + 128*y^6*z^6 - 860*y^7*z^6 - 174*y^8*z^6 + 24*z^7 - 297*y*z^7 + 1343*y^2*z^7 - 3011*y^3*z^7 + 3066*y^4*z^7 - 359*y^5*z^7 - 781*y^6*z^7 - 201*y^7*z^7 - 36*z^8 + 295*y*z^8 - 946*y^2*z^8 + 1374*y^3*z^8 - 388*y^4*z^8 - 497*y^5*z^8 - 126*y^6*z^8 + 24*z^9 - 138*y*z^9 + 312*y^2*z^9 - 186*y^3*z^9 - 186*y^4*z^9 - 42*y^5*z^9 - 6*z^10 + 24*y*z^10 - 36*y^2*z^10 - 30*y^3*z^10 - 6*y^4*z^10))/(3*(-1 + y)^4*y^2*z^3*(-1 + y + z)^2*(y + z)^4))* G[0, 0, z] + (Pi^2*(12*y^2 - 54*y^3 + 63*y^4 - 6*y^5 - 21*y^6 + 6*y^7 + 24*y*z - 148*y^2*z + 274*y^3*z - 170*y^4*z - 10*y^5*z + 30*y^6*z + 12*z^2 - 134*y*z^2 + 412*y^2*z^2 - 484*y^3*z^2 + 208*y^4*z^2 - 14*y^5*z^2 - 40*z^3 + 236*y*z^3 - 444*y^2*z^3 + 340*y^3*z^3 - 80*y^4*z^3 - 12*y^5*z^3 + 41*z^4 - 146*y*z^4 + 166*y^2*z^4 - 34*y^3*z^4 - 35*y^4*z^4 - 10*z^5 + 14*y*z^5 + 14*y^2*z^5 - 34*y^3*z^5 - 3*z^6 + 6*y*z^6 - 11*y^2*z^6)* G[0, 1, z])/(6*(-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^2) + ((I*Pi*(-1 + z)*(3*y - 15*y*z + 27*y*z^2 + 2*z^3 - 31*y*z^3 + 20*y^2*z^3 - 4*z^4 + 16*y*z^4 + 2*z^5))/ (y^2*z^4*(-1 + y + z)) + (Pi^2*(-1 + z)*(-y + 3*y^2 + 7*y^3 - 15*y^4 + 6*y^5 + 4*y*z - 9*y^2*z - 14*y^3*z + 15*y^4*z - 6*y*z^2 + 9*y^2*z^2 + 7*y^3*z^2 - 8*z^3 + 28*y*z^3 - 27*y^2*z^3 + 12*y^3*z^3 + 24*z^4 - 49*y*z^4 + 24*y^2*z^4 - 24*z^5 + 24*y*z^5 + 8*z^6))/(2*y^2*z^4*(-1 + y + z)^2) - ((-1 + z)*(-59*y^2 + 124*y^3 - 77*y^4 + 18*y^5 - 6*y^6 - 61*y*z + 472*y^2*z - 740*y^3*z + 383*y^4*z - 72*y^5*z + 18*y^6*z - 2*z^2 + 346*y*z^2 - 1393*y^2*z^2 + 1584*y^3*z^2 - 589*y^4*z^2 + 54*y^5*z^2 - 2*z^3 - 756*y*z^3 + 2189*y^2*z^3 - 2188*y^3*z^3 + 997*y^4*z^3 - 240*y^5*z^3 - 14*z^4 + 1036*y*z^4 - 2500*y^2*z^4 + 2204*y^3*z^4 - 714*y^4*z^4 + 78*z^5 - 931*y*z^5 + 1609*y^2*z^5 - 744*y^3*z^5 - 96*z^6 + 402*y*z^6 - 306*y^2*z^6 + 36*z^7 - 36*y*z^7))/(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 + 59*y*z - 168*y^2*z + 235*y^3*z - 150*y^4*z + 18*y^5*z - 96*y*z^2 + 192*y^2*z^2 - 175*y^3*z^2 + 45*y^4*z^2 + 15*z^3 + 39*y*z^3 - 63*y^2*z^3 + 21*y^3*z^3 - 60*z^4 + 94*y*z^4 - 63*y^2*z^4 + 24*y^3*z^4 + 90*z^5 - 126*y*z^5 + 45*y^2*z^5 - 60*z^6 + 45*y*z^6 + 15*z^7)*G[1, 1, z])/(3*y^2*z^4*(-1 + y + z)^2) + (Pi^2*(-17*y + 28*y^2 + 60*y*z - 62*y^2*z - 18*y^3*z + 12*y^4*z - 83*y*z^2 + 50*y^2*z^2 + 18*y^3*z^2 + 14*z^3 + 26*y*z^3 - 2*y^2*z^3 - 42*z^4 + 42*y*z^4 - 14*y^2*z^4 + 42*z^5 - 28*y*z^5 - 14*z^6)*G[1, 1 - y, z])/(2*y^2*z^4*(-1 + y + z)) + ((-36*y^3 + 216*y^4 - 504*y^5 + 576*y^6 - 324*y^7 + 72*y^8 - 43*y^2*z + 361*y^3*z - 1097*y^4*z + 1548*y^5*z - 1027*y^6*z + 251*y^7*z + 7*y^8*z + 4*y*z^2 + 117*y^2*z^2 - 743*y^3*z^2 + 1605*y^4*z^2 - 1443*y^5*z^2 + 434*y^6*z^2 + 26*y^7*z^2 - 3*z^3 + 23*y*z^3 - 268*y^2*z^3 + 1005*y^3*z^3 - 1412*y^4*z^3 + 568*y^5*z^3 + 87*y^6*z^3 + 9*z^4 - 85*y*z^4 + 440*y^2*z^4 - 990*y^3*z^4 + 577*y^4*z^4 + 157*y^5*z^4 - 9*z^5 + 85*y*z^5 - 345*y^2*z^5 + 363*y^3*z^5 + 122*y^4*z^5 + 3*z^6 - 27*y*z^6 + 99*y^2*z^6 + 33*y^3*z^6)*G[0, 0, 0, z])/((-1 + y)^3*y^2*z^2* (-1 + y + z)*(y + z)^2) + ((3*Pi^2*y*(-1 + y + z))/z^4 + ((4*I)*Pi*(-1 + y + z)*(18*y^3 + 27*y^2*z + 6*y*z^2 - z^3))/ (y*z^3*(y + z)^2) - (24*y^2 + 72*y^3 - 714*y^4 + 1656*y^5 - 1764*y^6 + 912*y^7 - 186*y^8 + 48*y*z + 29*y^2*z - 1339*y^3*z + 4112*y^4*z - 5324*y^5*z + 3247*y^6*z - 785*y^7*z + 12*y^8*z + 24*z^2 - 154*y*z^2 - 386*y^2*z^2 + 2934*y^3*z^2 - 5342*y^4*z^2 + 4088*y^5*z^2 - 1200*y^6*z^2 + 36*y^7*z^2 - 105*z^3 + 363*y*z^3 + 175*y^2*z^3 - 1805*y^3*z^3 + 2166*y^4*z^3 - 802*y^5*z^3 + 8*y^6*z^3 + 142*z^4 - 368*y*z^4 - 24*y^2*z^4 + 680*y^3*z^4 - 310*y^4*z^4 - 120*y^5*z^4 - 47*z^5 - 39*y*z^5 + 489*y^2*z^5 - 295*y^3*z^5 - 216*y^4*z^5 - 32*z^6 + 240*y*z^6 - 276*y^2*z^6 - 148*y^3*z^6 + 18*z^7 - 90*y*z^7 - 36*y^2*z^7)/((-1 + y)^3*y*z^3* (-1 + y + z)*(y + z)^2))*G[0, 0, 1 - y, z] + ((-3*Pi^2*y*(-1 + y + z))/z^4 - ((4*I)*Pi*(-3*y^4 + 3*y^5 + 30*y^6 - 90*y^7 + 105*y^8 - 57*y^9 + 12*y^10 - 24*y^4*z + 138*y^5*z - 312*y^6*z + 348*y^7*z - 192*y^8*z + 42*y^9*z - 15*y^3*z^2 + 108*y^4*z^2 - 270*y^5*z^2 + 312*y^6*z^2 - 171*y^7*z^2 + 36*y^8*z^2 + 4*y*z^3 - 27*y^2*z^3 + 96*y^3*z^3 - 173*y^4*z^3 + 116*y^5*z^3 + 11*y^6*z^3 - 24*y^7*z^3 - 3*y^8*z^3 + 3*z^4 - 32*y*z^4 + 127*y^2*z^4 - 248*y^3*z^4 + 189*y^4*z^4 + 42*y^5*z^4 - 69*y^6*z^4 - 12*y^7*z^4 - 9*z^5 + 64*y*z^5 - 184*y^2*z^5 + 236*y^3*z^5 - 41*y^4*z^5 - 75*y^5*z^5 - 18*y^6*z^5 + 9*z^6 - 48*y*z^6 + 102*y^2*z^6 - 54*y^3*z^6 - 51*y^4*z^6 - 12*y^5*z^6 - 3*z^7 + 12*y*z^7 - 18*y^2*z^7 - 15*y^3*z^7 - 3*y^4*z^7))/((-1 + y)^4*y^2*z^3*(-1 + y + z)* (y + z)^2) + (-18*y^3 + 148*y^4 - 56*y^5 - 1734*y^6 + 5590*y^7 - 8072*y^8 + 6252*y^9 - 2534*y^10 + 424*y^11 - 36*y^2*z + 241*y^3*z + 241*y^4*z - 6114*y^5*z + 21478*y^6*z - 36479*y^7*z + 34509*y^8*z - 18236*y^9*z + 4864*y^10*z - 468*y^11*z - 18*y*z^2 + 220*y^2*z^2 - 204*y^3*z^2 - 5817*y^4*z^2 + 28816*y^5*z^2 - 62064*y^6*z^2 + 72820*y^7*z^2 - 48261*y^8*z^2 + 17022*y^9*z^2 - 2566*y^10*z^2 + 52*y^11*z^2 + 44*y*z^3 - 184*y^2*z^3 - 2339*y^3*z^3 + 18228*y^4*z^3 - 52007*y^5*z^3 + 76707*y^6*z^3 - 62862*y^7*z^3 + 27681*y^8*z^3 - 5488*y^9*z^3 + 220*y^10*z^3 - 26*z^4 + 264*y*z^4 - 1758*y^2*z^4 + 9392*y^3*z^4 - 29284*y^4*z^4 + 50408*y^5*z^4 - 48563*y^6*z^4 + 25428*y^7*z^4 - 6303*y^8*z^4 + 442*y^9*z^4 + 118*z^5 - 1190*y*z^5 + 5712*y^2*z^5 - 16913*y^3*z^5 + 30015*y^4*z^5 - 30402*y^5*z^5 + 16841*y^6*z^5 - 4659*y^7*z^5 + 478*y^8*z^5 - 220*z^6 + 1946*y*z^6 - 7640*y^2*z^6 + 16418*y^3*z^6 - 18723*y^4*z^6 + 10460*y^5*z^6 - 2485*y^6*z^6 + 154*y^7*z^6 + 212*z^7 - 1596*y*z^7 + 5244*y^2*z^7 - 8273*y^3*z^7 + 5420*y^4*z^7 - 901*y^5*z^7 - 196*y^6*z^7 - 106*z^8 + 656*y*z^8 - 1798*y^2*z^8 + 1712*y^3*z^8 - 178*y^4*z^8 - 196*y^5*z^8 + 22*z^9 - 106*y*z^9 + 240*y^2*z^9 - 16*y^3*z^9 - 50*y^4*z^9)/ (2*(-1 + y)^4*y^2*(-1 + z)*z^3*(-1 + y + z)^2*(y + z)^2))* G[0, 0, -y, z] - ((-3*y^3 + 9*y^4 - 9*y^5 + 3*y^6 - 8*y^2*z + 31*y^3*z - 26*y^4*z - 45*y^5*z + 102*y^6*z - 72*y^7*z + 18*y^8*z - 7*y*z^2 + 43*y^2*z^2 - 38*y^3*z^2 - 142*y^4*z^2 + 333*y^5*z^2 - 261*y^6*z^2 + 72*y^7*z^2 - 2*z^3 + 29*y*z^3 - 40*y^2*z^3 - 200*y^3*z^3 + 624*y^4*z^3 - 661*y^5*z^3 + 290*y^6*z^3 - 40*y^7*z^3 + 8*z^4 - 19*y*z^4 - 211*y^2*z^4 + 891*y^3*z^4 - 1355*y^4*z^4 + 974*y^5*z^4 - 328*y^6*z^4 + 40*y^7*z^4 - 6*z^5 - 105*y*z^5 + 708*y^2*z^5 - 1567*y^3*z^5 + 1624*y^4*z^5 - 812*y^5*z^5 + 152*y^6*z^5 - 12*z^6 + 240*y*z^6 - 874*y^2*z^6 + 1302*y^3*z^6 - 888*y^4*z^6 + 220*y^5*z^6 + 24*z^7 - 206*y*z^7 + 488*y^2*z^7 - 460*y^3*z^7 + 148*y^4*z^7 - 16*z^8 + 76*y*z^8 - 104*y^2*z^8 + 44*y^3*z^8 + 4*z^9 - 8*y*z^9 + 4*y^2*z^9)*G[0, 1, 0, z])/(2*(-1 + y)^2*y^2*z^4*(-1 + y + z)^2* (y + z)^2) + ((-6*Pi^2*y*(-1 + y + z))/z^4 + ((4*I)*Pi*(-1 + y + z)*(18*y^3 + 27*y^2*z + 6*y*z^2 - z^3))/ (y*z^3*(y + z)^2) - (24*y^2 + 72*y^3 - 714*y^4 + 1656*y^5 - 1764*y^6 + 912*y^7 - 186*y^8 + 48*y*z + 29*y^2*z - 1339*y^3*z + 4112*y^4*z - 5324*y^5*z + 3247*y^6*z - 785*y^7*z + 12*y^8*z + 24*z^2 - 154*y*z^2 - 386*y^2*z^2 + 2934*y^3*z^2 - 5342*y^4*z^2 + 4088*y^5*z^2 - 1200*y^6*z^2 + 36*y^7*z^2 - 105*z^3 + 363*y*z^3 + 175*y^2*z^3 - 1805*y^3*z^3 + 2166*y^4*z^3 - 802*y^5*z^3 + 8*y^6*z^3 + 142*z^4 - 368*y*z^4 - 24*y^2*z^4 + 680*y^3*z^4 - 310*y^4*z^4 - 120*y^5*z^4 - 47*z^5 - 39*y*z^5 + 489*y^2*z^5 - 295*y^3*z^5 - 216*y^4*z^5 - 32*z^6 + 240*y*z^6 - 276*y^2*z^6 - 148*y^3*z^6 + 18*z^7 - 90*y*z^7 - 36*y^2*z^7)/((-1 + y)^3*y*z^3* (-1 + y + z)*(y + z)^2))*G[0, 1 - y, 0, z] + (3*Pi^2*y*(-1 + y + z)*G[0, 1 - y, 1, z])/z^4 + ((-15*Pi^2*y*(-1 + y + z))/z^4 + ((6*I)*Pi*(-1 + y + z)* (18*y^3 + 27*y^2*z + 6*y*z^2 - z^3))/(y*z^3*(y + z)^2) - (-72*y^3 - 288*y^4 + 1854*y^5 - 3114*y^6 + 2178*y^7 - 558*y^8 - 144*y^2*z - 267*y^3*z + 3246*y^4*z - 6732*y^5*z + 5550*y^6*z - 1689*y^7*z + 36*y^8*z - 72*y*z^2 + 292*y^2*z^2 + 801*y^3*z^2 - 3589*y^4*z^2 + 4049*y^5*z^2 - 1563*y^6*z^2 + 82*y^7*z^2 + 245*y*z^3 - 720*y^2*z^3 + 488*y^3*z^3 + 370*y^4*z^3 - 333*y^5*z^3 - 50*y^6*z^3 + 6*z^4 - 237*y*z^4 + 595*y^2*z^4 - 243*y^3*z^4 - 57*y^4*z^4 - 280*y^5*z^4 - 12*z^5 + 46*y*z^5 + 114*y^2*z^5 - 318*y^3*z^5 - 262*y^4*z^5 + 6*z^6 + 18*y*z^6 - 162*y^2*z^6 - 78*y^3*z^6)/(2*(-1 + y)^3*y^2*z^3*(y + z)^2))* G[0, 1 - y, 1 - y, z] + ((6*Pi^2*y*(-1 + y + z))/z^4 - ((4*I)*Pi*(21*y^4 - 111*y^5 + 240*y^6 - 270*y^7 + 165*y^8 - 51*y^9 + 6*y^10 + 27*y^3*z - 174*y^4*z + 447*y^5*z - 588*y^6*z + 417*y^7*z - 150*y^8*z + 21*y^9*z + 6*y^2*z^2 - 75*y^3*z^2 + 270*y^4*z^2 - 462*y^5*z^2 + 426*y^6*z^2 - 207*y^7*z^2 + 42*y^8*z^2 - 5*y*z^3 + 21*y^2*z^3 - 24*y^3*z^3 - 35*y^4*z^3 + 151*y^5*z^3 - 173*y^6*z^3 + 62*y^7*z^3 + 3*y^8*z^3 - 3*z^4 + 34*y*z^4 - 131*y^2*z^4 + 244*y^3*z^4 - 173*y^4*z^4 - 56*y^5*z^4 + 73*y^6*z^4 + 12*y^7*z^4 + 9*z^5 - 65*y*z^5 + 188*y^2*z^5 - 242*y^3*z^5 + 45*y^4*z^5 + 74*y^5*z^5 + 18*y^6*z^5 - 9*z^6 + 48*y*z^6 - 102*y^2*z^6 + 54*y^3*z^6 + 51*y^4*z^6 + 12*y^5*z^6 + 3*z^7 - 12*y*z^7 + 18*y^2*z^7 + 15*y^3*z^7 + 3*y^4*z^7))/((-1 + y)^4*y^2*z^3* (-1 + y + z)*(y + z)^2) + (3*y^3 - 33*y^4 + 156*y^5 - 420*y^6 + 714*y^7 - 798*y^8 + 588*y^9 - 276*y^10 + 75*y^11 - 9*y^12 + 8*y^2*z - 146*y^3*z + 439*y^4*z - 178*y^5*z - 1004*y^6*z + 1528*y^7*z - 364*y^8*z - 794*y^9*z + 688*y^10*z - 186*y^11*z + 9*y^12*z + 7*y*z^2 - 203*y^2*z^2 + 929*y^3*z^2 - 530*y^4*z^2 - 4499*y^5*z^2 + 11171*y^6*z^2 - 10712*y^7*z^2 + 3856*y^8*z^2 + 590*y^9*z^2 - 726*y^10*z^2 + 117*y^11*z^2 + 2*z^3 - 100*y*z^3 + 1055*y^2*z^3 - 2674*y^3*z^3 - 966*y^4*z^3 + 13580*y^5*z^3 - 22309*y^6*z^3 + 15404*y^7*z^3 - 3522*y^8*z^3 - 900*y^9*z^3 + 452*y^10*z^3 - 22*y^11*z^3 - 10*z^4 + 497*y*z^4 - 3262*y^2*z^4 + 6710*y^3*z^4 - 1424*y^4*z^4 - 12568*y^5*z^4 + 17401*y^6*z^4 - 8153*y^7*z^4 + 77*y^8*z^4 + 838*y^9*z^4 - 106*y^10*z^4 + 34*z^5 - 1276*y*z^5 + 6518*y^2*z^5 - 12504*y^3*z^5 + 8594*y^4*z^5 + 2312*y^5*z^5 - 4845*y^6*z^5 + 144*y^7*z^5 + 1329*y^8*z^5 - 306*y^9*z^5 - 78*z^6 + 1841*y*z^6 - 7655*y^2*z^6 + 12465*y^3*z^6 - 7959*y^4*z^6 + 883*y^5*z^6 - 814*y^6*z^6 + 1959*y^7*z^6 - 642*y^8*z^6 + 110*z^7 - 1512*y*z^7 + 4643*y^2*z^7 - 4704*y^3*z^7 + 397*y^4*z^7 + 490*y^5*z^7 + 1534*y^6*z^7 - 868*y^7*z^7 - 94*z^8 + 675*y*z^8 - 876*y^2*z^8 - 1065*y^3*z^8 + 2044*y^4*z^8 + 88*y^5*z^8 - 682*y^6*z^8 + 46*z^9 - 136*y*z^9 - 384*y^2*z^9 + 1180*y^3*z^9 - 516*y^4*z^9 - 280*y^5*z^9 - 10*z^10 + 4*y*z^10 + 156*y^2*z^10 - 194*y^3*z^10 - 46*y^4*z^10)/(2*(-1 + y)^4*y^2*(-1 + z)*z^4* (-1 + y + z)^2*(y + z)^2))*G[0, 1 - y, -y, z] + ((6*Pi^2*y*(-1 + y + z))/z^4 + ((6*I)*Pi*(-1 + y + z)* (18*y^3 + 27*y^2*z + 6*y*z^2 - z^3))/(y*z^3*(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 + 432*y^4*z - 2375*y^5*z + 4954*y^6*z - 5111*y^7*z + 2628*y^8*z - 540*y^9*z + 6*y^2*z^2 + 738*y^3*z^2 - 5422*y^4*z^2 + 14293*y^5*z^2 - 17855*y^6*z^2 + 10829*y^7*z^2 - 2625*y^8*z^2 + 36*y^9*z^2 + 142*y^2*z^3 - 3164*y^3*z^3 + 13064*y^4*z^3 - 21819*y^5*z^3 + 16554*y^6*z^3 - 4939*y^7*z^3 + 162*y^8*z^3 - 39*y*z^4 - 269*y^2*z^4 + 4056*y^3*z^4 - 10998*y^4*z^4 + 11361*y^5*z^4 - 4379*y^6*z^4 + 268*y^7*z^4 - 6*z^5 + 161*y*z^5 - 124*y^2*z^5 - 1484*y^3*z^5 + 2890*y^4*z^5 - 1607*y^5*z^5 + 176*y^6*z^5 + 24*z^6 - 264*y*z^6 + 546*y^2*z^6 - 408*y^3*z^6 + 120*y^4*z^6 - 6*y^5*z^6 - 36*z^7 + 212*y*z^7 - 384*y^2*z^7 + 282*y^3*z^7 - 68*y^4*z^7 + 24*z^8 - 82*y*z^8 + 92*y^2*z^8 - 34*y^3*z^8 - 6*z^9 + 12*y*z^9 - 6*y^2*z^9)/(2*(-1 + y)^2*y^2*z^4* (-1 + y + z)^2*(y + z)^2))*G[0, -y, 0, z] + ((-3*Pi^2*y*(-1 + y + z))/z^4 - ((2*I)*Pi*(-1 + y + z)* (3*y^5 - 12*y^6 + 18*y^7 - 12*y^8 + 3*y^9 + 48*y^4*z - 232*y^5*z + 408*y^6*z - 312*y^7*z + 88*y^8*z + 57*y^3*z^2 - 308*y^4*z^2 + 568*y^5*z^2 - 440*y^6*z^2 + 123*y^7*z^2 + 12*y^2*z^3 - 88*y^3*z^3 + 164*y^4*z^3 - 112*y^5*z^3 + 24*y^6*z^3 - 10*y*z^4 + 46*y^2*z^4 - 98*y^3*z^4 + 104*y^4*z^4 - 102*y^5*z^4 + 6*y^6*z^4 - 6*z^5 + 36*y*z^5 - 84*y^2*z^5 + 96*y^3*z^5 - 162*y^4*z^5 + 12*y^5*z^5 + 6*z^6 - 24*y*z^6 + 36*y^2*z^6 - 78*y^3*z^6 + 6*y^4*z^6))/((-1 + y)^4*y^2*z^4* (y + z)^2) + (-24*y^4 + 83*y^5 - 49*y^6 - 154*y^7 + 286*y^8 - 185*y^9 + 43*y^10 - 60*y^3*z + 26*y^4*z + 1266*y^5*z - 4169*y^6*z + 5596*y^7*z - 3564*y^8*z + 950*y^9*z - 45*y^10*z - 48*y^2*z^2 - 6*y^3*z^2 + 2222*y^4*z^2 - 9029*y^5*z^2 + 15340*y^6*z^2 - 12970*y^7*z^2 + 5300*y^8*z^2 - 811*y^9*z^2 + 2*y^10*z^2 - 12*y*z^3 + 118*y^2*z^3 + 658*y^3*z^3 - 5806*y^4*z^3 + 14420*y^5*z^3 - 16550*y^6*z^3 + 9180*y^7*z^3 - 2038*y^8*z^3 + 30*y^9*z^3 + 141*y*z^4 - 791*y^2*z^4 + 754*y^3*z^4 + 2580*y^4*z^4 - 6357*y^5*z^4 + 5133*y^6*z^4 - 1508*y^7*z^4 + 48*y^8*z^4 + 20*z^5 - 440*y*z^5 + 1945*y^2*z^5 - 3378*y^3*z^5 + 2812*y^4*z^5 - 1534*y^5*z^5 + 613*y^6*z^5 - 128*y^7*z^5 - 60*z^6 + 567*y*z^6 - 1758*y^2*z^6 + 2532*y^3*z^6 - 2482*y^4*z^6 + 1493*y^5*z^6 - 382*y^6*z^6 + 60*z^7 - 318*y*z^7 + 546*y^2*z^7 - 668*y^3*z^7 + 796*y^4*z^7 - 326*y^5*z^7 - 20*z^8 + 62*y*z^8 - 12*y^2*z^8 + 152*y^3*z^8 - 92*y^4*z^8)/ (2*(-1 + y)^4*y^2*(-1 + z)*z^4*(y + z)^2))*G[0, -y, 1 - y, z] + ((-15*Pi^2*y*(-1 + y + z))/z^4 - ((2*I)*Pi*(-1 + y + z)* (3*y^5 - 12*y^6 + 18*y^7 - 12*y^8 + 3*y^9 + 62*y^4*z - 266*y^5*z + 426*y^6*z - 302*y^7*z + 80*y^8*z + 84*y^3*z^2 - 372*y^4*z^2 + 603*y^5*z^2 - 426*y^6*z^2 + 111*y^7*z^2 + 18*y^2*z^3 - 90*y^3*z^3 + 144*y^4*z^3 - 90*y^5*z^3 + 18*y^6*z^3 - 11*y*z^4 + 50*y^2*z^4 - 99*y^3*z^4 + 98*y^4*z^4 - 71*y^5*z^4 + 6*y^6*z^4 - 6*z^5 + 36*y*z^5 - 84*y^2*z^5 + 96*y^3*z^5 - 108*y^4*z^5 + 12*y^5*z^5 + 6*z^6 - 24*y*z^6 + 36*y^2*z^6 - 51*y^3*z^6 + 6*y^4*z^6))/((-1 + y)^4*y^2*z^4* (y + z)^2) + (-52*y^5 + 370*y^6 - 1131*y^7 + 1925*y^8 - 1970*y^9 + 1212*y^10 - 415*y^11 + 61*y^12 + 6*y^3*z - 636*y^4*z + 4700*y^5*z - 15262*y^6*z + 27714*y^7*z - 30375*y^8*z + 20212*y^9*z - 7704*y^10*z + 1408*y^11*z - 63*y^12*z + 12*y^2*z^2 - 864*y^3*z^2 + 8514*y^4*z^2 - 35377*y^5*z^2 + 79641*y^6*z^2 - 106565*y^7*z^2 + 86778*y^8*z^2 - 41735*y^9*z^2 + 10661*y^10*z^2 - 1067*y^11*z^2 + 2*y^12*z^2 + 6*y*z^3 - 222*y^2*z^3 + 4648*y^3*z^3 - 29634*y^4*z^3 + 90428*y^5*z^3 - 155047*y^6*z^3 + 157902*y^7*z^3 - 94868*y^8*z^3 + 31134*y^9*z^3 - 4413*y^10*z^3 + 66*y^11*z^3 + 57*y*z^4 + 127*y^2*z^4 - 7487*y^3*z^4 + 41211*y^4*z^4 - 101532*y^5*z^4 + 136285*y^6*z^4 - 103991*y^7*z^4 + 43037*y^8*z^4 - 7967*y^9*z^4 + 260*y^10*z^4 + 26*z^5 - 548*y*z^5 + 2295*y^2*z^5 + 232*y^3*z^5 - 19223*y^4*z^5 + 46352*y^5*z^5 - 50111*y^6*z^5 + 27090*y^7*z^5 - 6447*y^8*z^5 + 334*y^9*z^5 - 130*z^6 + 1600*y*z^6 - 6463*y^2*z^6 + 11450*y^3*z^6 - 8901*y^4*z^6 + 1664*y^5*z^6 + 1217*y^6*z^6 - 355*y^7*z^6 - 82*y^8*z^6 + 260*z^7 - 2266*y*z^7 + 7515*y^2*z^7 - 12762*y^3*z^7 + 13091*y^4*z^7 - 8860*y^5*z^7 + 3633*y^6*z^7 - 656*y^7*z^7 - 260*z^8 + 1698*y*z^8 - 4313*y^2*z^8 + 5941*y^3*z^8 - 5406*y^4*z^8 + 3005*y^5*z^8 - 710*y^6*z^8 + 130*z^9 - 642*y*z^9 + 1151*y^2*z^9 - 1304*y^3*z^9 + 1046*y^4*z^9 - 336*y^5*z^9 - 26*z^10 + 95*y*z^10 - 102*y^2*z^10 + 140*y^3*z^10 - 62*y^4*z^10)/(2*(-1 + y)^4*y^2* (-1 + z)*z^4*(-1 + y + z)^2*(y + z)^2))*G[0, -y, -y, z] + (((12*I)*Pi*y*(-1 + z))/(z*(-1 + y + z)^2) - ((-1 + z)*(-3*y + 3*y^2 - z + 21*y*z - 18*y^2*z + 3*z^2 - 48*y*z^2 + 30*y^2*z^2 - 3*z^3 + 55*y*z^3 - 36*y^2*z^3 + 2*y^3*z^3 + z^4 - 35*y*z^4 + 21*y^2*z^4 + 10*y*z^5))/ (y^2*z^4*(-1 + y + z)^2))*G[1, 0, 0, z] + (((6*I)*Pi*(-1 + z)*(4 - 2*y - 9*y^2 + 6*y^3 - 12*z + 4*y*z + 9*y^2*z + 12*z^2 - 2*y*z^2 - 4*z^3))/(y*z^4*(-1 + y + z)) - ((-1 + z)*(-43*y^2 + 20*y^3 + 126*y^4 - 81*y^5 - 39*y*z + 134*y^2*z + 95*y^3*z - 217*y^4*z + 6*y^5*z + 4*z^2 + 104*y*z^2 - 130*y^2*z^2 - 122*y^3*z^2 + 15*y^4*z^2 - 10*z^3 - 89*y*z^3 + 28*y^2*z^3 + 28*y^3*z^3 + 8*z^4 + 12*y*z^4 + 31*y^2*z^4 - 2*z^5 + 12*y*z^5))/(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 + 76*y*z - 68*y^2*z - 36*y^3*z + 18*y^4*z - 107*y*z^2 + 56*y^2*z^2 + 27*y^3*z^2 + 6*z^3 + 58*y*z^3 - 12*y^2*z^3 - 18*z^4 + 6*y*z^4 - 6*y^2*z^4 + 18*z^5 - 12*y*z^5 - 6*z^6))/ (y^2*z^4*(-1 + y + z)) + (-143*y^2 + 496*y^3 - 479*y^4 - 8*y^5 + 184*y^6 - 50*y^7 - 127*y*z + 1200*y^2*z - 2562*y^3*z + 1245*y^4*z + 1238*y^5*z - 1310*y^6*z + 316*y^7*z + 16*z^2 + 632*y*z^2 - 3594*y^2*z^2 + 5036*y^3*z^2 - 296*y^4*z^2 - 3526*y^5*z^2 + 1970*y^6*z^2 - 238*y^7*z^2 - 72*z^3 - 1361*y*z^3 + 5517*y^2*z^3 - 5064*y^3*z^3 - 1362*y^4*z^3 + 3196*y^5*z^3 - 858*y^6*z^3 + 4*y^7*z^3 + 134*z^4 + 1568*y*z^4 - 4681*y^2*z^4 + 2694*y^3*z^4 + 1285*y^4*z^4 - 1002*y^5*z^4 + 14*y^6*z^4 - 150*z^5 - 843*y*z^5 + 1794*y^2*z^5 - 312*y^3*z^5 - 571*y^4*z^5 + 70*y^5*z^5 + 140*z^6 - 96*y*z^6 + 248*y^2*z^6 - 482*y^3*z^6 + 178*y^4*z^6 - 116*z^7 + 365*y*z^7 - 431*y^2*z^7 + 194*y^3*z^7 + 62*z^8 - 152*y*z^8 + 90*y^2*z^8 - 14*z^9 + 14*y*z^9)/(2*(-1 + y)*y^2*(-1 + z)*z^4*(-1 + y + z)^2*(y + z)))* G[1, 0, -y, z] + (((12*I)*Pi*y*(-1 + z))/(z*(-1 + y + z)^2) + ((-1 + z)*(-2 + 11*y - 27*y^2 + 28*y^3 + 6*z - 22*y*z + 27*y^2*z - 6*z^2 + 11*y*z^2 + 2*z^3))/(y^2*z*(-1 + y + z)^2))* G[1, 1, 0, z] + (((6*I)*Pi*(-1 + z)*(4 - 2*y - 9*y^2 + 6*y^3 - 12*z + 4*y*z + 9*y^2*z + 12*z^2 - 2*y*z^2 - 4*z^3))/ (y*z^4*(-1 + y + z)) - ((-1 + z)*(-43*y^2 + 20*y^3 + 126*y^4 - 81*y^5 - 39*y*z + 134*y^2*z + 95*y^3*z - 217*y^4*z + 6*y^5*z + 4*z^2 + 104*y*z^2 - 130*y^2*z^2 - 122*y^3*z^2 + 15*y^4*z^2 - 10*z^3 - 89*y*z^3 + 28*y^2*z^3 + 28*y^3*z^3 + 8*z^4 + 12*y*z^4 + 31*y^2*z^4 - 2*z^5 + 12*y*z^5))/ (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 + 76*y*z - 68*y^2*z - 36*y^3*z + 18*y^4*z - 107*y*z^2 + 56*y^2*z^2 + 27*y^3*z^2 + 6*z^3 + 58*y*z^3 - 12*y^2*z^3 - 18*z^4 + 6*y*z^4 - 6*y^2*z^4 + 18*z^5 - 12*y*z^5 - 6*z^6))/(y^2*z^4*(-1 + y + z)) + (-143*y^2 + 496*y^3 - 479*y^4 - 8*y^5 + 184*y^6 - 50*y^7 - 127*y*z + 1200*y^2*z - 2562*y^3*z + 1245*y^4*z + 1238*y^5*z - 1310*y^6*z + 316*y^7*z + 16*z^2 + 632*y*z^2 - 3594*y^2*z^2 + 5036*y^3*z^2 - 296*y^4*z^2 - 3526*y^5*z^2 + 1970*y^6*z^2 - 238*y^7*z^2 - 72*z^3 - 1361*y*z^3 + 5517*y^2*z^3 - 5064*y^3*z^3 - 1362*y^4*z^3 + 3196*y^5*z^3 - 858*y^6*z^3 + 4*y^7*z^3 + 134*z^4 + 1568*y*z^4 - 4681*y^2*z^4 + 2694*y^3*z^4 + 1285*y^4*z^4 - 1002*y^5*z^4 + 14*y^6*z^4 - 150*z^5 - 843*y*z^5 + 1794*y^2*z^5 - 312*y^3*z^5 - 571*y^4*z^5 + 70*y^5*z^5 + 140*z^6 - 96*y*z^6 + 248*y^2*z^6 - 482*y^3*z^6 + 178*y^4*z^6 - 116*z^7 + 365*y*z^7 - 431*y^2*z^7 + 194*y^3*z^7 + 62*z^8 - 152*y*z^8 + 90*y^2*z^8 - 14*z^9 + 14*y*z^9)/(2*(-1 + y)*y^2* (-1 + z)*z^4*(-1 + y + z)^2*(y + z)))*G[1, 1 - y, -y, z] + ((12*Pi^2*y*(-1 + y + z))/z^4 + ((4*I)*Pi*(-1 + y + z)* (18*y^3 + 27*y^2*z + 6*y*z^2 - z^3))/(y*z^3*(y + z)^2) - (24*y^2 + 72*y^3 - 714*y^4 + 1656*y^5 - 1764*y^6 + 912*y^7 - 186*y^8 + 48*y*z + 29*y^2*z - 1339*y^3*z + 4112*y^4*z - 5324*y^5*z + 3247*y^6*z - 785*y^7*z + 12*y^8*z + 24*z^2 - 154*y*z^2 - 386*y^2*z^2 + 2934*y^3*z^2 - 5342*y^4*z^2 + 4088*y^5*z^2 - 1200*y^6*z^2 + 36*y^7*z^2 - 105*z^3 + 363*y*z^3 + 175*y^2*z^3 - 1805*y^3*z^3 + 2166*y^4*z^3 - 802*y^5*z^3 + 8*y^6*z^3 + 142*z^4 - 368*y*z^4 - 24*y^2*z^4 + 680*y^3*z^4 - 310*y^4*z^4 - 120*y^5*z^4 - 47*z^5 - 39*y*z^5 + 489*y^2*z^5 - 295*y^3*z^5 - 216*y^4*z^5 - 32*z^6 + 240*y*z^6 - 276*y^2*z^6 - 148*y^3*z^6 + 18*z^7 - 90*y*z^7 - 36*y^2*z^7)/((-1 + y)^3*y*z^3* (-1 + y + z)*(y + z)^2))*G[1 - y, 0, 0, z] + ((27*Pi^2*y*(-1 + y + z))/z^4 + ((6*I)*Pi*(-1 + y + z)* (18*y^3 + 27*y^2*z + 6*y*z^2 - z^3))/(y*z^3*(y + z)^2) - (-72*y^3 - 288*y^4 + 1854*y^5 - 3114*y^6 + 2178*y^7 - 558*y^8 - 144*y^2*z - 267*y^3*z + 3246*y^4*z - 6732*y^5*z + 5550*y^6*z - 1689*y^7*z + 36*y^8*z - 72*y*z^2 + 292*y^2*z^2 + 801*y^3*z^2 - 3589*y^4*z^2 + 4049*y^5*z^2 - 1563*y^6*z^2 + 82*y^7*z^2 + 245*y*z^3 - 720*y^2*z^3 + 488*y^3*z^3 + 370*y^4*z^3 - 333*y^5*z^3 - 50*y^6*z^3 + 6*z^4 - 237*y*z^4 + 595*y^2*z^4 - 243*y^3*z^4 - 57*y^4*z^4 - 280*y^5*z^4 - 12*z^5 + 46*y*z^5 + 114*y^2*z^5 - 318*y^3*z^5 - 262*y^4*z^5 + 6*z^6 + 18*y*z^6 - 162*y^2*z^6 - 78*y^3*z^6)/(2*(-1 + y)^3*y^2*z^3*(y + z)^2))* G[1 - y, 0, 1 - y, z] + ((36*Pi^2*y*(-1 + y + z))/z^4 + ((2*I)*Pi*(-1 + y + z)*(-24*y^3 + 84*y^4 - 111*y^5 + 84*y^6 - 66*y^7 + 48*y^8 - 15*y^9 - 48*y^2*z + 208*y^3*z - 400*y^4*z + 528*y^5*z - 550*y^6*z + 370*y^7*z - 114*y^8*z + 6*y^9*z - 24*y*z^2 + 164*y^2*z^2 - 455*y^3*z^2 + 756*y^4*z^2 - 818*y^5*z^2 + 524*y^6*z^2 - 159*y^7*z^2 + 12*y^8*z^2 + 40*y*z^3 - 184*y^2*z^3 + 384*y^3*z^3 - 430*y^4*z^3 + 250*y^5*z^3 - 66*y^6*z^3 + 6*y^7*z^3 - 8*y*z^4 + 26*y^2*z^4 - 12*y^3*z^4 - 28*y^4*z^4 + 82*y^5*z^4 - 6*y^6*z^4 + 6*z^5 - 36*y*z^5 + 84*y^2*z^5 - 96*y^3*z^5 + 162*y^4*z^5 - 12*y^5*z^5 - 6*z^6 + 24*y*z^6 - 36*y^2*z^6 + 78*y^3*z^6 - 6*y^4*z^6))/ ((-1 + y)^4*y^2*z^4*(y + z)^2) + (184*y^3 - 956*y^4 + 1790*y^5 - 998*y^6 - 1280*y^7 + 2456*y^8 - 1634*y^9 + 490*y^10 - 52*y^11 + 352*y^2*z - 2628*y^3*z + 7432*y^4*z - 9990*y^5*z + 5802*y^6*z + 358*y^7*z - 2172*y^8*z + 1038*y^9*z - 230*y^10*z + 38*y^11*z + 152*y*z^2 - 2332*y^2*z^2 + 10495*y^3*z^2 - 22556*y^4*z^2 + 27649*y^5*z^2 - 22108*y^6*z^2 + 13575*y^7*z^2 - 6812*y^8*z^2 + 2259*y^9*z^2 - 336*y^10*z^2 + 14*y^11*z^2 - 16*z^3 - 604*y*z^3 + 5908*y^2*z^3 - 20371*y^3*z^3 + 37640*y^4*z^3 - 44859*y^5*z^3 + 38508*y^6*z^3 - 23845*y^7*z^3 + 9308*y^8*z^3 - 1729*y^9*z^3 + 60*y^10*z^3 + 56*z^4 + 927*y*z^4 - 7292*y^2*z^4 + 21110*y^3*z^4 - 34868*y^4*z^4 + 38215*y^5*z^4 - 28286*y^6*z^4 + 12762*y^7*z^4 - 2722*y^8*z^4 + 98*y^9*z^4 - 74*z^5 - 591*y*z^5 + 4138*y^2*z^5 - 10456*y^3*z^5 + 15202*y^4*z^5 - 13393*y^5*z^5 + 6444*y^6*z^5 - 1228*y^7*z^5 - 42*y^8*z^5 + 56*z^6 - 51*y*z^6 - 280*y^2*z^6 + 1036*y^3*z^6 - 910*y^4*z^6 - 781*y^5*z^6 + 1246*y^6*z^6 - 406*y^7*z^6 - 44*z^7 + 297*y*z^7 - 650*y^2*z^7 + 822*y^3*z^7 - 1686*y^4*z^7 + 1763*y^5*z^7 - 592*y^6*z^7 + 32*z^8 - 152*y*z^8 + 108*y^2*z^8 - 304*y^3*z^8 + 768*y^4*z^8 - 362*y^5*z^8 - 10*z^9 + 22*y*z^9 + 48*y^2*z^9 + 112*y^3*z^9 - 82*y^4*z^9)/(2*(-1 + y)^4*y^2*(-1 + z)*z^4*(-1 + y + z)* (y + z)^2))*G[1 - y, 0, -y, z] + ((-3*Pi^2*y*(-1 + y + z))/z^4 + ((6*I)*Pi*(-1 + z)^3*(-1 + 2*y + z))/(y*z^4*(-1 + y + z)) + (41*y^3 - 158*y^4 + 175*y^5 - 28*y^6 - 42*y^7 + 12*y^8 + 82*y^2*z - 474*y^3*z + 894*y^4*z - 670*y^5*z + 156*y^6*z + 12*y^8*z + 41*y*z^2 - 474*y^2*z^2 + 1489*y^3*z^2 - 1932*y^4*z^2 + 1130*y^5*z^2 - 296*y^6*z^2 + 42*y^7*z^2 - 158*y*z^3 + 1002*y^2*z^3 - 2150*y^3*z^3 + 2106*y^4*z^3 - 978*y^5*z^3 + 176*y^6*z^3 + 2*y^7*z^3 + 244*y*z^4 - 1086*y^2*z^4 + 1821*y^3*z^4 - 1416*y^4*z^4 + 487*y^5*z^4 - 56*y^6*z^4 + 6*z^5 - 232*y*z^5 + 794*y^2*z^5 - 1064*y^3*z^5 + 632*y^4*z^5 - 148*y^5*z^5 - 18*z^6 + 171*y*z^6 - 414*y^2*z^6 + 381*y^3*z^6 - 126*y^4*z^6 + 18*z^7 - 78*y*z^7 + 102*y^2*z^7 - 42*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)*(y + z)^2))*G[1 - y, 1, 0, z] - (6*Pi^2*y*(-1 + y + z)*G[1 - y, 1, 1, z])/z^4 - (6*Pi^2*y*(-1 + y + z)*G[1 - y, 1, 1 - y, z])/z^4 + ((30*Pi^2*y*(-1 + y + z))/z^4 + ((6*I)*Pi*(-1 + y + z)* (18*y^3 + 27*y^2*z + 6*y*z^2 - z^3))/(y*z^3*(y + z)^2) - (-72*y^3 - 288*y^4 + 1854*y^5 - 3114*y^6 + 2178*y^7 - 558*y^8 - 144*y^2*z - 267*y^3*z + 3246*y^4*z - 6732*y^5*z + 5550*y^6*z - 1689*y^7*z + 36*y^8*z - 72*y*z^2 + 292*y^2*z^2 + 801*y^3*z^2 - 3589*y^4*z^2 + 4049*y^5*z^2 - 1563*y^6*z^2 + 82*y^7*z^2 + 245*y*z^3 - 720*y^2*z^3 + 488*y^3*z^3 + 370*y^4*z^3 - 333*y^5*z^3 - 50*y^6*z^3 + 6*z^4 - 237*y*z^4 + 595*y^2*z^4 - 243*y^3*z^4 - 57*y^4*z^4 - 280*y^5*z^4 - 12*z^5 + 46*y*z^5 + 114*y^2*z^5 - 318*y^3*z^5 - 262*y^4*z^5 + 6*z^6 + 18*y*z^6 - 162*y^2*z^6 - 78*y^3*z^6)/(2*(-1 + y)^3*y^2*z^3*(y + z)^2))* G[1 - y, 1 - y, 0, z] + (3*Pi^2*y*(-1 + y + z)*G[1 - y, 1 - y, 1, z])/z^4 + ((3*Pi^2*y*(-1 + y + z))/z^4 + (7*(-1 + y + z)*(21*y^2 + 29*y*z + z^2))/(z^3*(y + z)^2))* G[1 - y, 1 - y, 1 - y, z] + ((-33*Pi^2*y*(-1 + y + z))/z^4 - ((2*I)*Pi*(-1 + y + z)*(-12*y^6 + 30*y^7 - 21*y^8 + 24*y^9 - 66*y^10 + 66*y^11 - 21*y^12 - 60*y^5*z + 174*y^6*z - 163*y^7*z + 160*y^8*z - 348*y^9*z + 364*y^10*z - 133*y^11*z + 6*y^12*z - 120*y^4*z^2 + 420*y^5*z^2 - 510*y^6*z^2 + 480*y^7*z^2 - 798*y^8*z^2 + 846*y^9*z^2 - 348*y^10*z^2 + 30*y^11*z^2 - 120*y^3*z^3 + 540*y^4*z^3 - 852*y^5*z^3 + 888*y^6*z^3 - 1152*y^7*z^3 + 1128*y^8*z^3 - 492*y^9*z^3 + 60*y^10*z^3 + 60*y^2*z^4 - 238*y^3*z^4 + 519*y^4*z^4 - 410*y^5*z^4 - 350*y^6*z^4 + 750*y^7*z^4 - 343*y^8*z^4 + 66*y^9*z^4 + 12*y*z^5 - 134*y^2*z^5 + 503*y^3*z^5 - 642*y^4*z^5 + 128*y^5*z^5 + 316*y^6*z^5 + 27*y^7*z^5 + 60*y^8*z^5 - 16*y*z^6 + 58*y^2*z^6 + 36*y^3*z^6 - 302*y^4*z^6 + 410*y^5*z^6 + 288*y^6*z^6 + 66*y^7*z^6 - 24*y*z^7 + 156*y^2*z^7 - 372*y^3*z^7 + 432*y^4*z^7 + 288*y^5*z^7 + 60*y^6*z^7 - 6*z^8 + 54*y*z^8 - 156*y^2*z^8 + 204*y^3*z^8 + 144*y^4*z^8 + 30*y^5*z^8 + 6*z^9 - 24*y*z^9 + 36*y^2*z^9 + 30*y^3*z^9 + 6*y^4*z^9))/((-1 + y)^4*y^2*z^4*(y + z)^5) - (86*y^6 - 324*y^7 + 119*y^8 + 1250*y^9 - 2715*y^10 + 2504*y^11 - 1111*y^12 + 186*y^13 + 5*y^14 + 374*y^5*z - 1844*y^6*z + 1829*y^7*z + 5685*y^8*z - 17453*y^9*z + 19955*y^10*z - 11157*y^11*z + 2755*y^12*z - 121*y^13*z - 23*y^14*z + 604*y^4*z^2 - 4232*y^5*z^2 + 7521*y^6*z^2 + 8123*y^7*z^2 - 46322*y^8*z^2 + 67873*y^9*z^2 - 47693*y^10*z^2 + 16009*y^11*z^2 - 1768*y^12*z^2 - 133*y^13*z^2 + 18*y^14*z^2 + 404*y^3*z^3 - 4864*y^4*z^3 + 14357*y^5*z^3 - 1603*y^6*z^3 - 62418*y^7*z^3 + 126142*y^8*z^3 - 112687*y^9*z^3 + 49501*y^10*z^3 - 8940*y^11*z^3 + 24*y^12*z^3 + 84*y^13*z^3 - 362*y^2*z^4 + 512*y^3*z^4 + 3439*y^4*z^4 + 3807*y^5*z^4 - 64734*y^6*z^4 + 155216*y^7*z^4 - 169419*y^8*z^4 + 93561*y^9*z^4 - 23696*y^10*z^4 + 1560*y^11*z^4 + 116*y^12*z^4 - 58*y*z^5 + 1720*y^2*z^5 - 7381*y^3*z^5 + 23375*y^4*z^5 - 73718*y^5*z^5 + 155892*y^6*z^5 - 187865*y^7*z^5 + 123527*y^8*z^5 - 40190*y^9*z^5 + 4738*y^10*z^5 - 40*y^11*z^5 + 8*z^6 + 188*y*z^6 - 3209*y^2*z^6 + 16169*y^3*z^6 - 52814*y^4*z^6 + 115378*y^5*z^6 - 155325*y^6*z^6 + 120515*y^7*z^6 - 48256*y^8*z^6 + 7410*y^9*z^6 - 154*y^10*z^6 - 20*z^7 - 149*y*z^7 + 2447*y^2*z^7 - 14282*y^3*z^7 + 45234*y^4*z^7 - 81485*y^5*z^7 + 82395*y^6*z^7 - 42198*y^7*z^7 + 7366*y^8*z^7 + 332*y^9*z^7 + 18*z^8 - 245*y*z^8 + 453*y^2*z^8 + 4420*y^3*z^8 - 20952*y^4*z^8 + 36349*y^5*z^8 - 27189*y^6*z^8 + 5442*y^7*z^8 + 1254*y^8*z^8 - 32*z^9 + 655*y*z^9 - 1995*y^2*z^9 - 546*y^3*z^9 + 10066*y^4*z^9 - 13421*y^5*z^9 + 3657*y^6*z^9 + 1616*y^7*z^9 + 68*z^10 - 607*y*z^10 + 994*y^2*z^10 + 1720*y^3*z^10 - 5036*y^4*z^10 + 2231*y^5*z^10 + 1080*y^6*z^10 - 60*z^11 + 252*y*z^11 + 60*y^2*z^11 - 1178*y^3*z^11 + 910*y^4*z^11 + 376*y^5*z^11 + 18*z^12 - 36*y*z^12 - 108*y^2*z^12 + 162*y^3*z^12 + 54*y^4*z^12)/ (2*(-1 + y)^4*y^2*(-1 + z)*z^4*(-1 + y + z)*(y + z)^5))* G[1 - y, 1 - y, -y, z] + ((-12*Pi^2*y*(-1 + y + z))/z^4 + ((2*I)*Pi*(3*y^2 - 6*y^3 + 6*y*z - 24*y^2*z + 54*y^3*z - 72*y^4*z + 36*y^5*z + 3*z^2 - 30*y*z^2 + 108*y^2*z^2 - 198*y^3*z^2 + 126*y^4*z^2 - 12*z^3 + 66*y*z^3 - 180*y^2*z^3 + 162*y^3*z^3 + 16*z^4 - 62*y*z^4 + 91*y^2*z^4 - 8*z^5 + 20*y*z^5 + z^6))/(y*z^4*(-1 + y + z)*(y + z)^2) - (-38*y^3 + 158*y^4 - 211*y^5 + 106*y^6 - 21*y^7 + 6*y^8 - 74*y^2*z + 466*y^3*z - 1368*y^4*z + 2450*y^5*z - 2686*y^6*z + 1608*y^7*z - 396*y^8*z - 34*y*z^2 + 452*y^2*z^2 - 2148*y^3*z^2 + 5376*y^4*z^2 - 7384*y^5*z^2 + 5200*y^6*z^2 - 1486*y^7*z^2 + 24*y^8*z^2 + 2*z^3 + 138*y*z^3 - 1140*y^2*z^3 + 4056*y^3*z^3 - 7188*y^4*z^3 + 6150*y^5*z^3 - 2102*y^6*z^3 + 84*y^7*z^3 - 6*z^4 - 195*y*z^4 + 1242*y^2*z^4 - 3041*y^3*z^4 + 3278*y^4*z^4 - 1396*y^5*z^4 + 112*y^6*z^4 + 8*z^5 + 98*y*z^5 - 510*y^2*z^5 + 762*y^3*z^5 - 438*y^4*z^5 + 68*y^5*z^5 - 12*z^6 + 20*y*z^6 + 8*y^2*z^6 - 34*y^3*z^6 + 12*y^4*z^6 + 12*z^7 - 32*y*z^7 + 28*y^2*z^7 - 8*y^3*z^7 - 4*z^8 + 8*y*z^8 - 4*y^2*z^8)/ (2*(-1 + y)^2*y^2*z^4*(-1 + y + z)*(y + z)^2))* G[1 - y, -y, 0, z] + ((6*Pi^2*y*(-1 + y + z))/z^4 + ((2*I)*Pi*(-1 + y + z)*(-12*y^5 + 54*y^6 - 87*y^7 + 48*y^8 + 18*y^9 - 30*y^10 + 9*y^11 - 60*y^4*z + 286*y^5*z - 567*y^6*z + 568*y^7*z - 262*y^8*z + 18*y^9*z + 17*y^10*z - 120*y^3*z^2 + 620*y^4*z^2 - 1511*y^5*z^2 + 2044*y^6*z^2 - 1480*y^7*z^2 + 492*y^8*z^2 - 45*y^9*z^2 - 120*y^2*z^3 + 700*y^3*z^3 - 2101*y^4*z^3 + 3404*y^5*z^3 - 2876*y^6*z^3 + 1164*y^7*z^3 - 171*y^8*z^3 + 60*y*z^4 - 198*y^2*z^4 - 251*y^3*z^4 + 1384*y^4*z^4 - 1706*y^5*z^4 + 894*y^6*z^4 - 237*y^7*z^4 + 12*z^5 - 150*y*z^5 + 357*y^2*z^5 - 368*y^3*z^5 + 142*y^4*z^5 + 70*y^5*z^5 - 333*y^6*z^5 - 24*z^6 + 129*y*z^6 - 316*y^2*z^6 + 344*y^3*z^6 - 136*y^4*z^6 - 537*y^5*z^6 + 15*z^7 - 60*y*z^7 + 76*y^2*z^7 - 32*y^3*z^7 - 539*y^4*z^7 - 270*y^3*z^8 - 54*y^2*z^9))/((-1 + y)^4*y*z^4*(y + z)^5) - (98*y^6 - 558*y^7 + 1220*y^8 - 1160*y^9 + 170*y^10 + 562*y^11 - 432*y^12 + 100*y^13 + 434*y^5*z - 2724*y^6*z + 7456*y^7*z - 10936*y^8*z + 8368*y^9*z - 2196*y^10*z - 1048*y^11*z + 752*y^12*z - 106*y^13*z + 724*y^4*z^2 - 5170*y^5*z^2 + 18189*y^6*z^2 - 37111*y^7*z^2 + 43998*y^8*z^2 - 28608*y^9*z^2 + 8403*y^10*z^2 - 149*y^11*z^2 - 282*y^12*z^2 + 6*y^13*z^2 + 524*y^3*z^3 - 4536*y^4*z^3 + 21835*y^5*z^3 - 61169*y^6*z^3 + 98235*y^7*z^3 - 89828*y^8*z^3 + 44847*y^9*z^3 - 10777*y^10*z^3 + 891*y^11*z^3 - 22*y^12*z^3 - 302*y^2*z^4 + 914*y^3*z^4 + 6432*y^4*z^4 - 44342*y^5*z^4 + 108260*y^6*z^4 - 134834*y^7*z^4 + 91226*y^8*z^4 - 32076*y^9*z^4 + 4962*y^10*z^4 - 240*y^11*z^4 - 46*y*z^5 + 1544*y^2*z^5 - 5302*y^3*z^5 - 5412*y^4*z^5 + 53083*y^5*z^5 - 104104*y^6*z^5 + 96426*y^7*z^5 - 44904*y^8*z^5 + 9251*y^9*z^5 - 626*y^10*z^5 + 8*z^6 + 222*y*z^6 - 3087*y^2*z^6 + 7157*y^3*z^6 + 5216*y^4*z^6 - 39464*y^5*z^6 + 57503*y^6*z^6 - 36685*y^7*z^6 + 9456*y^8*z^6 - 686*y^9*z^6 - 28*z^7 - 437*y*z^7 + 3247*y^2*z^7 - 4783*y^3*z^7 - 5482*y^4*z^7 + 21563*y^5*z^7 - 21101*y^6*z^7 + 6707*y^7*z^7 - 136*y^8*z^7 + 30*z^8 + 416*y*z^8 - 1742*y^2*z^8 + 376*y^3*z^8 + 7056*y^4*z^8 - 11062*y^5*z^8 + 4466*y^6*z^8 + 460*y^7*z^8 - 2*z^9 - 167*y*z^9 + 20*y^2*z^9 + 2456*y^3*z^9 - 5198*y^4*z^9 + 2823*y^5*z^9 + 518*y^6*z^9 - 14*z^10 + 500*y^2*z^10 - 1536*y^3*z^10 + 1174*y^4*z^10 + 236*y^5*z^10 + 6*z^11 + 12*y*z^11 - 180*y^2*z^11 + 210*y^3*z^11 + 42*y^4*z^11)/(2*(-1 + y)^4*y^2* (-1 + z)*z^4*(y + z)^5))*G[1 - y, -y, 1 - y, z] + ((30*Pi^2*y*(-1 + y + z))/z^4 + ((6*I)*Pi*(3*y^4 - 20*y^5 + 54*y^6 - 76*y^7 + 59*y^8 - 24*y^9 + 4*y^10 - 10*y^3*z + 44*y^4*z - 70*y^5*z + 40*y^6*z + 10*y^7*z - 20*y^8*z + 6*y^9*z - 24*y^2*z^2 + 150*y^3*z^2 - 375*y^4*z^2 + 480*y^5*z^2 - 330*y^6*z^2 + 114*y^7*z^2 - 15*y^8*z^2 - 6*y*z^3 + 78*y^2*z^3 - 290*y^3*z^3 + 500*y^4*z^3 - 450*y^5*z^3 + 206*y^6*z^3 - 38*y^7*z^3 + z^4 + 6*y*z^4 - 60*y^2*z^4 + 160*y^3*z^4 - 207*y^4*z^4 + 138*y^5*z^4 - 38*y^6*z^4 - 2*z^5 + 4*y*z^5 + 4*y^2*z^5 - 40*y^3*z^5 + 80*y^4*z^5 - 46*y^5*z^5 + z^6 - 4*y*z^6 - 6*y^2*z^6 + 56*y^3*z^6 - 56*y^4*z^6 + 18*y^2*z^7 - 36*y^3*z^7 - 9*y^2*z^8))/((-1 + y)^4*y*z^4*(-1 + y + z)* (y + z)^2) - (-3*y^5 + 36*y^6 - 54*y^7 - 394*y^8 + 1689*y^9 - 2828*y^10 + 2428*y^11 - 1062*y^12 + 188*y^13 - 12*y^4*z + 99*y^5*z - 602*y^6*z + 1102*y^7*z + 1092*y^8*z - 6337*y^9*z + 8922*y^10*z - 5892*y^11*z + 1824*y^12*z - 196*y^13*z - 18*y^3*z^2 + 36*y^4*z^2 - 1484*y^5*z^2 + 8116*y^6*z^2 - 16775*y^7*z^2 + 14618*y^8*z^2 - 1598*y^9*z^2 - 6108*y^10*z^2 + 3987*y^11*z^2 - 782*y^12*z^2 + 8*y^13*z^2 - 12*y^2*z^3 - 126*y^3*z^3 - 1014*y^4*z^3 + 12822*y^5*z^3 - 42214*y^6*z^3 + 65467*y^7*z^3 - 52722*y^8*z^3 + 20400*y^9*z^3 - 2122*y^10*z^3 - 507*y^11*z^3 + 28*y^12*z^3 - 3*y*z^4 + 96*y^2*z^4 - 1088*y^3*z^4 + 11314*y^4*z^4 - 47039*y^5*z^4 + 95586*y^6*z^4 - 105564*y^7*z^4 + 64100*y^8*z^4 - 19682*y^9*z^4 + 2296*y^10*z^4 - 16*y^11*z^4 + 3*y*z^5 - 386*y^2*z^5 + 5460*y^3*z^5 - 29170*y^4*z^5 + 75049*y^5*z^5 - 104552*y^6*z^5 + 81128*y^7*z^5 - 33166*y^8*z^5 + 5826*y^9*z^5 - 192*y^10*z^5 + 54*y*z^6 + 556*y^2*z^6 - 8157*y^3*z^6 + 31886*y^4*z^6 - 59418*y^5*z^6 + 58976*y^6*z^6 - 30262*y^7*z^6 + 6618*y^8*z^6 - 298*y^9*z^6 + 6*z^7 - 204*y*z^7 - 98*y^2*z^7 + 5573*y^3*z^7 - 18682*y^4*z^7 + 26912*y^5*z^7 - 18298*y^6*z^7 + 4754*y^7*z^7 - 98*y^8*z^7 - 28*z^8 + 322*y*z^8 - 310*y^2*z^8 - 2710*y^3*z^8 + 8154*y^4*z^8 - 8374*y^5*z^8 + 2652*y^6*z^8 + 204*y^7*z^8 + 46*z^9 - 256*y*z^9 + 70*y^2*z^9 + 1670*y^3*z^9 - 3010*y^4*z^9 + 1302*y^5*z^9 + 268*y^6*z^9 - 32*z^10 + 98*y*z^10 + 144*y^2*z^10 - 689*y^3*z^10 + 480*y^4*z^10 + 134*y^5*z^10 + 8*z^11 - 14*y*z^11 - 60*y^2*z^11 + 85*y^3*z^11 + 26*y^4*z^11)/ (2*(-1 + y)^4*y^2*(-1 + z)*z^4*(-1 + y + z)*(y + z)^4))* G[1 - y, -y, -y, z] + ((-12*Pi^2*y*(-1 + y + z))/z^4 + ((4*I)*Pi*(-1 + y + z)*(18*y^3 + 27*y^2*z + 6*y*z^2 - z^3))/ (y*z^3*(y + z)^2) - (-6*y^4 + 33*y^5 - 45*y^6 + 18*y^7 - 18*y^3*z + 288*y^4*z - 746*y^5*z + 672*y^6*z - 198*y^7*z - 18*y^2*z^2 + 416*y^3*z^2 - 1738*y^4*z^2 + 2270*y^5*z^2 - 929*y^6*z^2 + 12*y^7*z^2 - 6*y*z^3 + 154*y^2*z^3 - 1363*y^3*z^3 + 2893*y^4*z^3 - 1715*y^5*z^3 + 53*y^6*z^3 + 18*y*z^4 - 354*y^2*z^4 + 1610*y^3*z^4 - 1577*y^4*z^4 + 104*y^5*z^4 - 2*z^5 - 26*y*z^5 + 371*y^2*z^5 - 763*y^3*z^5 + 120*y^4*z^5 + 2*z^6 + 40*y*z^6 - 200*y^2*z^6 + 86*y^3*z^6 + 2*z^7 - 32*y*z^7 + 35*y^2*z^7 - 2*z^8 + 6*y*z^8)/ (y^2*z^4*(-1 + y + z)^2*(y + z)^2))*G[-y, 0, 0, z] + ((-48*Pi^2*y*(-1 + y + z))/z^4 - ((2*I)*Pi*(-24*y^4 + 42*y^5 - 21*y^6 - 76*y^3*z + 194*y^4*z - 124*y^5*z + 6*y^6*z - 63*y^2*z^2 + 284*y^3*z^2 - 260*y^4*z^2 + 24*y^5*z^2 - 6*y*z^3 + 144*y^2*z^3 - 238*y^3*z^3 + 36*y^4*z^3 + z^4 + 10*y*z^4 - 86*y^2*z^4 + 24*y^3*z^4 - 2*z^5 - 4*y*z^5 + 6*y^2*z^5 + z^6))/ (y*z^4*(-1 + y + z)*(y + z)^2) - (12*y^4 - 109*y^5 + 70*y^6 - 17*y^7 + 36*y^3*z - 552*y^4*z + 924*y^5*z - 408*y^6*z + 18*y^7*z + 36*y^2*z^2 - 662*y^3*z^2 + 1978*y^4*z^2 - 1328*y^5*z^2 + 88*y^6*z^2 + 12*y*z^3 - 206*y^2*z^3 + 1404*y^3*z^3 - 1634*y^4*z^3 + 166*y^5*z^3 - 39*y*z^4 + 334*y^2*z^4 - 867*y^3*z^4 + 158*y^4*z^4 + 2*z^5 + 52*y*z^5 - 206*y^2*z^5 + 88*y^3*z^5 - 2*z^6 - 36*y*z^6 + 34*y^2*z^6 + 8*y*z^7)/(2*y^2*z^4*(-1 + y + z)*(y + z)^2))* G[-y, 0, 1 - y, z] + ((33*Pi^2*y*(-1 + y + z))/z^4 + ((2*I)*Pi*(-18*y^6 + 6*y^7 - 36*y^4*z + 32*y^5*z - 10*y^6*z - 54*y^3*z^2 + 154*y^4*z^2 - 89*y^5*z^2 - 12*y^2*z^3 + 128*y^3*z^3 - 136*y^4*z^3 + 10*y*z^4 - 2*y^2*z^4 - 53*y^3*z^4 - 6*y^4*z^4 + 6*z^5 - 44*y*z^5 + 50*y^2*z^5 - 24*y^3*z^5 - 18*z^6 + 58*y*z^6 - 36*y^2*z^6 + 18*z^7 - 24*y*z^7 - 6*z^8))/ (y^2*z^4*(-1 + y + z)*(y + z)^2) - (-30*y^4 + 192*y^5 - 232*y^6 - 52*y^7 + 182*y^8 - 60*y^9 - 90*y^3*z + 948*y^4*z - 2454*y^5*z + 2388*y^6*z - 862*y^7*z + 66*y^8*z + 4*y^9*z - 90*y^2*z^2 + 1289*y^3*z^2 - 5170*y^4*z^2 + 7955*y^5*z^2 - 5196*y^6*z^2 + 1218*y^7*z^2 - 6*y^8*z^2 - 30*y*z^3 + 626*y^2*z^3 - 4131*y^3*z^3 + 9539*y^4*z^3 - 8938*y^5*z^3 + 3020*y^6*z^3 - 86*y^7*z^3 + 96*y*z^4 - 1308*y^2*z^4 + 5133*y^3*z^4 - 7086*y^4*z^4 + 3377*y^5*z^4 - 208*y^6*z^4 - 24*z^5 - 14*y*z^5 + 996*y^2*z^5 - 2583*y^3*z^5 + 1849*y^4*z^5 - 212*y^5*z^5 + 84*z^6 - 229*y*z^6 - 50*y^2*z^6 + 261*y^3*z^6 - 54*y^4*z^6 - 116*z^7 + 309*y*z^7 - 271*y^2*z^7 + 82*y^3*z^7 + 76*z^8 - 152*y*z^8 + 76*y^2*z^8 - 20*z^9 + 20*y*z^9)/(2*(-1 + y)*y^2*z^4* (-1 + y + z)^2*(y + z)^2))*G[-y, 0, -y, z] + ((-36*Pi^2*y*(-1 + y + z))/z^4 - ((2*I)*Pi*(-24*y^4 + 42*y^5 - 21*y^6 - 76*y^3*z + 194*y^4*z - 124*y^5*z + 6*y^6*z - 63*y^2*z^2 + 284*y^3*z^2 - 260*y^4*z^2 + 24*y^5*z^2 - 6*y*z^3 + 144*y^2*z^3 - 238*y^3*z^3 + 36*y^4*z^3 + z^4 + 10*y*z^4 - 86*y^2*z^4 + 24*y^3*z^4 - 2*z^5 - 4*y*z^5 + 6*y^2*z^5 + z^6))/ (y*z^4*(-1 + y + z)*(y + z)^2) - (12*y^4 - 109*y^5 + 70*y^6 - 17*y^7 + 36*y^3*z - 552*y^4*z + 924*y^5*z - 408*y^6*z + 18*y^7*z + 36*y^2*z^2 - 662*y^3*z^2 + 1978*y^4*z^2 - 1328*y^5*z^2 + 88*y^6*z^2 + 12*y*z^3 - 206*y^2*z^3 + 1404*y^3*z^3 - 1634*y^4*z^3 + 166*y^5*z^3 - 39*y*z^4 + 334*y^2*z^4 - 867*y^3*z^4 + 158*y^4*z^4 + 2*z^5 + 52*y*z^5 - 206*y^2*z^5 + 88*y^3*z^5 - 2*z^6 - 36*y*z^6 + 34*y^2*z^6 + 8*y*z^7)/(2*y^2*z^4*(-1 + y + z)*(y + z)^2))* G[-y, 1 - y, 0, z] + ((9*Pi^2*y*(-1 + y + z))/z^4 + ((6*I)*Pi*(-1 + y + z)*(3*y^4 - 10*y^3*z - 24*y^2*z^2 - 6*y*z^3 + z^4))/(y*z^4*(y + z)^2) - (-72*y^6 + 177*y^7 + 30*y^8 - 432*y^9 + 426*y^10 - 129*y^11 - 360*y^5*z + 1526*y^6*z - 2389*y^7*z + 1605*y^8*z - 341*y^9*z - 47*y^10*z + 6*y^11*z - 720*y^4*z^2 + 4433*y^5*z^2 - 10744*y^6*z^2 + 12892*y^7*z^2 - 7722*y^8*z^2 + 1899*y^9*z^2 - 38*y^10*z^2 - 720*y^3*z^3 + 5958*y^4*z^3 - 18291*y^5*z^3 + 26717*y^6*z^3 - 19157*y^7*z^3 + 5749*y^8*z^3 - 256*y^9*z^3 + 360*y^2*z^4 + 531*y^3*z^4 - 8524*y^4*z^4 + 19692*y^5*z^4 - 18838*y^6*z^4 + 7449*y^7*z^4 - 454*y^8*z^4 + 72*y*z^5 - 830*y^2*z^5 + 443*y^3*z^5 + 3999*y^4*z^5 - 8135*y^5*z^5 + 5679*y^6*z^5 - 148*y^7*z^5 - 221*y*z^6 + 906*y^2*z^6 - 706*y^3*z^6 - 2088*y^4*z^6 + 3775*y^5*z^6 + 494*y^6*z^6 - 6*z^7 + 189*y*z^7 - 315*y^2*z^7 - 829*y^3*z^7 + 2417*y^4*z^7 + 704*y^5*z^7 + 12*z^8 - 22*y*z^8 - 258*y^2*z^8 + 966*y^3*z^8 + 382*y^4*z^8 - 6*z^9 - 18*y*z^9 + 162*y^2*z^9 + 78*y^3*z^9)/(2*(-1 + y)^3*y^2*z^4*(y + z)^4))* G[-y, 1 - y, 1 - y, z] + ((51*Pi^2*y*(-1 + y + z))/z^4 + ((2*I)*Pi*(-21*y^5 + 24*y^6 - 15*y^7 - 68*y^4*z + 144*y^5*z - 96*y^6*z + 6*y^7*z - 60*y^3*z^2 + 242*y^4*z^2 - 216*y^5*z^2 + 24*y^6*z^2 - 6*y^2*z^3 + 134*y^3*z^3 - 210*y^4*z^3 + 36*y^5*z^3 - 7*y*z^4 + 32*y^2*z^4 - 100*y^3*z^4 + 30*y^4*z^4 - 6*z^5 + 38*y*z^5 - 62*y^2*z^5 + 30*y^3*z^5 + 18*z^6 - 55*y*z^6 + 36*y^2*z^6 - 18*z^7 + 24*y*z^7 + 6*z^8))/ (y^2*z^4*(-1 + y + z)*(y + z)^2) + (-24*y^6 + 108*y^7 - 356*y^8 + 565*y^9 - 374*y^10 + 81*y^11 - 120*y^5*z + 314*y^6*z - 752*y^7*z + 1432*y^8*z - 1145*y^9*z + 257*y^10*z + 14*y^11*z - 240*y^4*z^2 + 406*y^5*z^2 + 534*y^6*z^2 - 1170*y^7*z^2 + 778*y^8*z^2 - 420*y^9*z^2 + 112*y^10*z^2 - 240*y^3*z^3 + 602*y^4*z^3 + 2128*y^5*z^3 - 7226*y^6*z^3 + 7536*y^7*z^3 - 3204*y^8*z^3 + 404*y^9*z^3 + 120*y^2*z^4 - 372*y^3*z^4 + 3250*y^4*z^4 - 10854*y^5*z^4 + 13676*y^6*z^4 - 6684*y^7*z^4 + 860*y^8*z^4 + 24*y*z^5 - 738*y^2*z^5 + 3558*y^3*z^5 - 10042*y^4*z^5 + 13798*y^5*z^5 - 7850*y^6*z^5 + 1230*y^7*z^5 - 174*y*z^6 + 1944*y^2*z^6 - 6468*y^3*z^6 + 9798*y^4*z^6 - 6468*y^5*z^6 + 1328*y^6*z^6 - 18*z^7 + 498*y*z^7 - 2700*y^2*z^7 + 5312*y^3*z^7 - 4314*y^4*z^7 + 1182*y^5*z^7 + 60*z^8 - 689*y*z^8 + 2070*y^2*z^8 - 2305*y^3*z^8 + 844*y^4*z^8 - 80*z^9 + 499*y*z^9 - 843*y^2*z^9 + 420*y^3*z^9 + 52*z^10 - 172*y*z^10 + 120*y^2*z^10 - 14*z^11 + 14*y*z^11)/ (2*(-1 + y)*y^2*z^4*(-1 + y + z)^2*(y + z)^4))* G[-y, 1 - y, -y, z] + ((-27*Pi^2*y*(-1 + y + z))/z^4 - ((4*I)*Pi*(-1 + y + z)*(-12*y^4 - 11*y^3*z + 3*y^4*z + 9*y^2*z^2 + 6*y^3*z^2 + 6*y*z^3 + 3*y^2*z^3 - z^4))/(y*z^4*(y + z)^2) - ((-1 + y + z)*(-55*y^5 + 168*y^4*z + 20*y^5*z + 388*y^3*z^2 + 20*y^4*z^2 + 112*y^2*z^3 - 12*y^3*z^3 - 30*y*z^4 - 4*y^2*z^4 - 4*z^5 + 12*y*z^5 + 4*z^6))/(2*y^2*z^4*(y + z)^2))* G[-y, -y, 0, z] + ((45*Pi^2*y*(-1 + y + z))/z^4 + ((2*I)*Pi*(-21*y^5 + 48*y^6 - 24*y^7 - 68*y^4*z + 196*y^5*z - 134*y^6*z + 6*y^7*z - 60*y^3*z^2 + 274*y^4*z^2 - 268*y^5*z^2 + 24*y^6*z^2 - 6*y^2*z^3 + 138*y^3*z^3 - 236*y^4*z^3 + 36*y^5*z^3 - 7*y*z^4 + 32*y^2*z^4 - 103*y^3*z^4 + 30*y^4*z^4 - 6*z^5 + 38*y*z^5 - 62*y^2*z^5 + 30*y^3*z^5 + 18*z^6 - 55*y*z^6 + 36*y^2*z^6 - 18*z^7 + 24*y*z^7 + 6*z^8))/ (y^2*z^4*(-1 + y + z)*(y + z)^2) + (-24*y^6 + 108*y^7 - 238*y^8 + 308*y^9 - 216*y^10 + 64*y^11 - 2*y^12 - 120*y^5*z + 926*y^6*z - 3092*y^7*z + 5404*y^8*z - 5140*y^9*z + 2546*y^10*z - 544*y^11*z + 20*y^12*z - 240*y^4*z^2 + 2554*y^5*z^2 - 10294*y^6*z^2 + 20569*y^7*z^2 - 22015*y^8*z^2 + 12301*y^9*z^2 - 3007*y^10*z^2 + 132*y^11*z^2 - 240*y^3*z^3 + 3158*y^4*z^3 - 15028*y^5*z^3 + 34396*y^6*z^3 - 41436*y^7*z^3 + 25810*y^8*z^3 - 7024*y^9*z^3 + 364*y^10*z^3 + 120*y^2*z^4 + 540*y^3*z^4 - 7930*y^4*z^4 + 26255*y^5*z^4 - 39355*y^6*z^4 + 28945*y^7*z^4 - 9113*y^8*z^4 + 538*y^9*z^4 + 24*y*z^5 - 342*y^2*z^5 - 834*y^3*z^5 + 8890*y^4*z^5 - 20148*y^5*z^5 + 19818*y^6*z^5 - 7942*y^7*z^5 + 426*y^8*z^5 - 18*y*z^6 - 80*y^2*z^6 + 2249*y^3*z^6 - 7795*y^4*z^6 + 11231*y^5*z^6 - 6215*y^6*z^6 + 88*y^7*z^6 + 18*z^7 - 222*y*z^7 + 1306*y^2*z^7 - 4030*y^3*z^7 + 6924*y^4*z^7 - 4900*y^5*z^7 - 176*y^6*z^7 - 58*z^8 + 483*y*z^8 - 1695*y^2*z^8 + 3325*y^3*z^8 - 2937*y^4*z^8 - 198*y^5*z^8 + 60*z^9 - 342*y*z^9 + 846*y^2*z^9 - 1014*y^3*z^9 - 90*y^4*z^9 - 20*z^10 + 78*y*z^10 - 150*y^2*z^10 - 16*y^3*z^10)/ (2*(-1 + y)^3*y^2*z^4*(-1 + y + z)*(y + z)^4))* G[-y, -y, 1 - y, z] + ((-12*Pi^2*y*(-1 + y + z))/z^4 + ((2*I)*Pi*(-30*y^5 + 78*y^6 - 36*y^7 - 38*y^4*z + 182*y^5*z - 136*y^6*z + 6*y^7*z + 12*y^3*z^2 + 90*y^4*z^2 - 167*y^5*z^2 + 24*y^6*z^2 + 12*y^2*z^3 - 38*y^3*z^3 - 58*y^4*z^3 + 36*y^5*z^3 - 10*y*z^4 + 2*y^2*z^4 - y^3*z^4 + 30*y^4*z^4 - 6*z^5 + 44*y*z^5 - 50*y^2*z^5 + 30*y^3*z^5 + 18*z^6 - 58*y*z^6 + 36*y^2*z^6 - 18*z^7 + 24*y*z^7 + 6*z^8))/ (y^2*z^4*(-1 + y + z)*(y + z)^2) + (-6*y^4 - 111*y^5 + 950*y^6 - 2780*y^7 + 4050*y^8 - 3179*y^9 + 1286*y^10 - 210*y^11 - 18*y^3*z + 96*y^4*z + 721*y^5*z - 4495*y^6*z + 9403*y^7*z - 9539*y^8*z + 4822*y^9*z - 1018*y^10*z + 28*y^11*z - 18*y^2*z^2 + 495*y^3*z^2 - 2044*y^4*z^2 + 2226*y^5*z^2 + 2238*y^6*z^2 - 6797*y^7*z^2 + 5472*y^8*z^2 - 1692*y^9*z^2 + 120*y^10*z^2 - 6*y*z^3 + 246*y^2*z^3 - 2239*y^3*z^3 + 6769*y^4*z^3 - 8895*y^5*z^3 + 4737*y^6*z^3 + 56*y^7*z^3 - 828*y^8*z^3 + 160*y^9*z^3 - 12*y*z^4 - 422*y^2*z^4 + 3002*y^3*z^4 - 6998*y^4*z^4 + 7249*y^5*z^4 - 3310*y^6*z^4 + 471*y^7*z^4 + 20*y^8*z^4 - 24*z^5 + 272*y*z^5 - 640*y^2*z^5 + 344*y^3*z^5 + 160*y^4*z^5 + 13*y^5*z^5 - 11*y^6*z^5 - 114*y^7*z^5 + 108*z^6 - 824*y*z^6 + 2370*y^2*z^6 - 3728*y^3*z^6 + 3470*y^4*z^6 - 1386*y^5*z^6 - 64*y^6*z^6 - 172*z^7 + 978*y*z^7 - 2286*y^2*z^7 + 2840*y^3*z^7 - 1550*y^4*z^7 + 28*y^5*z^7 + 116*z^8 - 501*y*z^8 + 906*y^2*z^8 - 719*y^3*z^8 + 36*y^4*z^8 - 28*z^9 + 93*y*z^9 - 129*y^2*z^9 + 10*y^3*z^9)/(2*(-1 + y)^3*y^2*z^4*(-1 + y + z)^2* (y + z)^2))*G[-y, -y, -y, z] - (4*(-1 + y + z)*(18*y^3 + 27*y^2*z + 6*y*z^2 - z^3)* G[0, 0, 0, 1 - y, z])/(y*z^3*(y + z)^2) + (2*(-7*y^4 + 92*y^5 - 405*y^6 + 890*y^7 - 1105*y^8 + 792*y^9 - 307*y^10 + 50*y^11 + 107*y^4*z - 760*y^5*z + 2195*y^6*z - 3320*y^7*z + 2785*y^8*z - 1232*y^9*z + 225*y^10*z + 43*y^3*z^2 - 515*y^4*z^2 + 2017*y^5*z^2 - 3778*y^6*z^2 + 3737*y^7*z^2 - 1891*y^8*z^2 + 387*y^9*z^2 + 12*y*z^3 - 93*y^2*z^3 + 197*y^3*z^3 + 162*y^4*z^3 - 1119*y^5*z^3 + 1531*y^6*z^3 - 837*y^7*z^3 + 120*y^8*z^3 + 27*y^9*z^3 + 9*z^4 - 117*y*z^4 + 558*y^2*z^4 - 1308*y^3*z^4 + 1822*y^4*z^4 - 1883*y^5*z^4 + 1462*y^6*z^4 - 624*y^7*z^4 + 81*y^8*z^4 - 36*z^5 + 315*y*z^5 - 1125*y^2*z^5 + 2210*y^3*z^5 - 2938*y^4*z^5 + 2657*y^5*z^5 - 1191*y^6*z^5 + 108*y^7*z^5 + 54*z^6 - 363*y*z^6 + 1002*y^2*z^6 - 1628*y^3*z^6 + 1846*y^4*z^6 - 1055*y^5*z^6 + 90*y^6*z^6 - 36*z^7 + 189*y*z^7 - 396*y^2*z^7 + 576*y^3*z^7 - 486*y^4*z^7 + 45*y^5*z^7 + 9*z^8 - 36*y*z^8 + 54*y^2*z^8 - 90*y^3*z^8 + 9*y^4*z^8)*G[0, 0, 0, -y, z])/((-1 + y)^4*y^2*z^3*(-1 + y + z)^2* (y + z)^2) - (4*(-1 + y + z)*(18*y^3 + 27*y^2*z + 6*y*z^2 - z^3)* G[0, 0, 1 - y, 0, z])/(y*z^3*(y + z)^2) - (6*(-1 + y + z)*(18*y^3 + 27*y^2*z + 6*y*z^2 - z^3)* G[0, 0, 1 - y, 1 - y, z])/(y*z^3*(y + z)^2) - (2*(29*y^4 - 160*y^5 + 351*y^6 - 370*y^7 + 155*y^8 + 36*y^9 - 55*y^10 + 14*y^11 + 54*y^3*z - 379*y^4*z + 1022*y^5*z - 1315*y^6*z + 730*y^7*z + 31*y^8*z - 206*y^9*z + 63*y^10*z + 12*y^2*z^2 - 203*y^3*z^2 + 817*y^4*z^2 - 1373*y^5*z^2 + 962*y^6*z^2 - 25*y^7*z^2 - 295*y^8*z^2 + 105*y^9*z^2 + 10*y*z^3 - 115*y^2*z^3 + 533*y^3*z^3 - 1154*y^4*z^3 + 1295*y^5*z^3 - 803*y^6*z^3 + 319*y^7*z^3 - 112*y^8*z^3 + 27*y^9*z^3 + 9*z^4 - 111*y*z^4 + 558*y^2*z^4 - 1452*y^3*z^4 + 2278*y^4*z^4 - 2477*y^5*z^4 + 1822*y^6*z^4 - 708*y^7*z^4 + 81*y^8*z^4 - 36*z^5 + 309*y*z^5 - 1107*y^2*z^5 + 2198*y^3*z^5 - 2950*y^4*z^5 + 2675*y^5*z^5 - 1197*y^6*z^5 + 108*y^7*z^5 + 54*z^6 - 361*y*z^6 + 994*y^2*z^6 - 1616*y^3*z^6 + 1838*y^4*z^6 - 1053*y^5*z^6 + 90*y^6*z^6 - 36*z^7 + 189*y*z^7 - 396*y^2*z^7 + 576*y^3*z^7 - 486*y^4*z^7 + 45*y^5*z^7 + 9*z^8 - 36*y*z^8 + 54*y^2*z^8 - 90*y^3*z^8 + 9*y^4*z^8)*G[0, 0, 1 - y, -y, z])/ ((-1 + y)^4*y^2*z^3*(-1 + y + z)^2*(y + z)^2) - (8*(-1 + y + z)*(18*y^3 + 27*y^2*z + 6*y*z^2 - z^3)* G[0, 0, -y, 0, z])/(y*z^3*(y + z)^2) - ((3*y^5 - 18*y^6 + 45*y^7 - 60*y^8 + 45*y^9 - 18*y^10 + 3*y^11 - 52*y^4*z + 366*y^5*z - 1050*y^6*z + 1580*y^7*z - 1320*y^8*z + 582*y^9*z - 106*y^10*z - 105*y^3*z^2 + 854*y^4*z^2 - 2764*y^5*z^2 + 4616*y^6*z^2 - 4229*y^7*z^2 + 2026*y^8*z^2 - 398*y^9*z^2 - 24*y^2*z^3 + 414*y^3*z^3 - 1906*y^4*z^3 + 3916*y^5*z^3 - 4092*y^6*z^3 + 2134*y^7*z^3 - 442*y^8*z^3 - 20*y*z^4 + 186*y^2*z^4 - 825*y^3*z^4 + 1762*y^4*z^4 - 1754*y^5*z^4 + 730*y^6*z^4 - 97*y^7*z^4 + 18*y^8*z^4 - 18*z^5 + 184*y*z^5 - 746*y^2*z^5 + 1528*y^3*z^5 - 1430*y^4*z^5 + 304*y^5*z^5 + 106*y^6*z^5 + 72*y^7*z^5 + 54*z^6 - 380*y*z^6 + 1088*y^2*z^6 - 1472*y^3*z^6 + 606*y^4*z^6 + 104*y^5*z^6 + 108*y^6*z^6 - 54*z^7 + 288*y*z^7 - 612*y^2*z^7 + 432*y^3*z^7 + 90*y^4*z^7 + 72*y^5*z^7 + 18*z^8 - 72*y*z^8 + 108*y^2*z^8 + 36*y^3*z^8 + 18*y^4*z^8)*G[0, 0, -y, 1 - y, z])/ ((-1 + y)^4*y^2*z^4*(-1 + y + z)*(y + z)^2) - ((-3*y^5 + 21*y^6 - 63*y^7 + 105*y^8 - 105*y^9 + 63*y^10 - 21*y^11 + 3*y^12 + 136*y^4*z - 979*y^5*z + 3018*y^6*z - 5165*y^7*z + 5300*y^8*z - 3261*y^9*z + 1114*y^10*z - 163*y^11*z + 213*y^3*z^2 - 1971*y^4*z^2 + 7434*y^5*z^2 - 15060*y^6*z^2 + 17865*y^7*z^2 - 12483*y^8*z^2 + 4776*y^9*z^2 - 774*y^10*z^2 + 48*y^2*z^3 - 1011*y^3*z^3 + 5646*y^4*z^3 - 14790*y^5*z^3 + 21240*y^6*z^3 - 17283*y^7*z^3 + 7506*y^8*z^3 - 1356*y^9*z^3 - 150*y^2*z^4 + 1635*y^3*z^4 - 6163*y^4*z^4 + 11230*y^5*z^4 - 10812*y^6*z^4 + 5311*y^7*z^4 - 1051*y^8*z^4 + 6*z^5 - 54*y*z^5 + 372*y^2*z^5 - 1551*y^3*z^5 + 3228*y^4*z^5 - 3252*y^5*z^5 + 1464*y^6*z^5 - 231*y^7*z^5 + 18*y^8*z^5 - 24*z^6 + 186*y*z^6 - 678*y^2*z^6 + 1314*y^3*z^6 - 1068*y^4*z^6 + 12*y^5*z^6 + 204*y^6*z^6 + 54*y^7*z^6 + 36*z^7 - 234*y*z^7 + 636*y^2*z^7 - 744*y^3*z^7 + 72*y^4*z^7 + 228*y^5*z^7 + 60*y^6*z^7 - 24*z^8 + 126*y*z^8 - 264*y^2*z^8 + 114*y^3*z^8 + 126*y^4*z^8 + 30*y^5*z^8 + 6*z^9 - 24*y*z^9 + 36*y^2*z^9 + 30*y^3*z^9 + 6*y^4*z^9)*G[0, 0, -y, -y, z])/((-1 + y)^4*y^2*z^4*(-1 + y + z)^2* (y + z)^2) - (12*y*(-1 + z)*G[0, 1, 0, 0, z])/(z*(-1 + y + z)^2) - ((12*y^2 - 6*y^3 - 27*y^4 + 18*y^5 + 24*y*z - 60*y^2*z - 18*y^3*z + 54*y^4*z + 12*z^2 - 102*y*z^2 + 108*y^2*z^2 + 18*y^3*z^2 - 48*z^3 + 168*y*z^3 - 96*y^2*z^3 + 12*y^3*z^3 + 71*z^4 - 124*y*z^4 + 35*y^2*z^4 - 46*z^5 + 34*y*z^5 + 11*z^6)* G[0, 1, 0, 1 - y, z])/(y*z^4*(-1 + y + z)*(y + z)^2) + ((21*y^3 - 72*y^4 + 72*y^5 - 6*y^6 - 21*y^7 + 6*y^8 + 42*y^2*z - 220*y^3*z + 382*y^4*z - 260*y^5*z + 44*y^6*z + 12*y^7*z + 21*y*z^2 - 224*y^2*z^2 + 646*y^3*z^2 - 772*y^4*z^2 + 397*y^5*z^2 - 68*y^6*z^2 - 76*y*z^3 + 434*y^2*z^3 - 840*y^3*z^3 + 700*y^4*z^3 - 218*y^5*z^3 + 118*y*z^4 - 466*y^2*z^4 + 667*y^3*z^4 - 384*y^4*z^4 + 71*y^5*z^4 - 12*y^6*z^4 + 12*z^5 - 164*y*z^5 + 452*y^2*z^5 - 490*y^3*z^5 + 226*y^4*z^5 - 48*y^5*z^5 - 36*z^6 + 197*y*z^6 - 358*y^2*z^6 + 263*y^3*z^6 - 72*y^4*z^6 + 36*z^7 - 120*y*z^7 + 132*y^2*z^7 - 48*y^3*z^7 - 12*z^8 + 24*y*z^8 - 12*y^2*z^8)*G[0, 1, 0, -y, z])/ ((-1 + y)^2*y^2*z^4*(-1 + y + z)*(y + z)^2) - (12*y*(-1 + z)*G[0, 1, 1, 0, z])/(z*(-1 + y + z)^2) - ((12*y^2 - 6*y^3 - 27*y^4 + 18*y^5 + 24*y*z - 60*y^2*z - 18*y^3*z + 54*y^4*z + 12*z^2 - 102*y*z^2 + 108*y^2*z^2 + 18*y^3*z^2 - 48*z^3 + 168*y*z^3 - 96*y^2*z^3 + 12*y^3*z^3 + 71*z^4 - 124*y*z^4 + 35*y^2*z^4 - 46*z^5 + 34*y*z^5 + 11*z^6)* G[0, 1, 1 - y, 0, z])/(y*z^4*(-1 + y + z)*(y + z)^2) + ((21*y^3 - 72*y^4 + 72*y^5 - 6*y^6 - 21*y^7 + 6*y^8 + 42*y^2*z - 220*y^3*z + 382*y^4*z - 260*y^5*z + 44*y^6*z + 12*y^7*z + 21*y*z^2 - 224*y^2*z^2 + 646*y^3*z^2 - 772*y^4*z^2 + 397*y^5*z^2 - 68*y^6*z^2 - 76*y*z^3 + 434*y^2*z^3 - 840*y^3*z^3 + 700*y^4*z^3 - 218*y^5*z^3 + 118*y*z^4 - 466*y^2*z^4 + 667*y^3*z^4 - 384*y^4*z^4 + 71*y^5*z^4 - 12*y^6*z^4 + 12*z^5 - 164*y*z^5 + 452*y^2*z^5 - 490*y^3*z^5 + 226*y^4*z^5 - 48*y^5*z^5 - 36*z^6 + 197*y*z^6 - 358*y^2*z^6 + 263*y^3*z^6 - 72*y^4*z^6 + 36*z^7 - 120*y*z^7 + 132*y^2*z^7 - 48*y^3*z^7 - 12*z^8 + 24*y*z^8 - 12*y^2*z^8)*G[0, 1, 1 - y, -y, z])/ ((-1 + y)^2*y^2*z^4*(-1 + y + z)*(y + z)^2) - (4*(-1 + y + z)*(18*y^3 + 27*y^2*z + 6*y*z^2 - z^3)* G[0, 1 - y, 0, 0, z])/(y*z^3*(y + z)^2) - (6*(-1 + y + z)*(18*y^3 + 27*y^2*z + 6*y*z^2 - z^3)* G[0, 1 - y, 0, 1 - y, z])/(y*z^3*(y + z)^2) + (((-36*I)*Pi*y*(-1 + y + z))/z^4 + (24*y^3 - 156*y^4 + 435*y^5 - 693*y^6 + 735*y^7 - 609*y^8 + 441*y^9 - 255*y^10 + 93*y^11 - 15*y^12 + 48*y^2*z - 424*y^3*z + 1518*y^4*z - 2887*y^5*z + 3146*y^6*z - 1929*y^7*z + 584*y^8*z - 73*y^9*z + 42*y^10*z - 31*y^11*z + 6*y^12*z + 24*y*z^2 - 380*y^2*z^2 + 1922*y^3*z^2 - 4648*y^4*z^2 + 5841*y^5*z^2 - 3209*y^6*z^2 - 590*y^7*z^2 + 1718*y^8*z^2 - 747*y^9*z^2 + 39*y^10*z^2 + 30*y^11*z^2 - 112*y*z^3 + 1066*y^2*z^3 - 3800*y^3*z^3 + 6522*y^4*z^3 - 5179*y^5*z^3 + 518*y^6*z^3 + 1990*y^7*z^3 - 1134*y^8*z^3 + 69*y^9*z^3 + 60*y^10*z^3 + 195*y*z^4 - 1359*y^2*z^4 + 3603*y^3*z^4 - 4507*y^4*z^4 + 2619*y^5*z^4 - 597*y^6*z^4 + 181*y^7*z^4 - 177*y^8*z^4 + 42*y^9*z^4 - 12*z^5 - 45*y*z^5 + 380*y^2*z^5 - 665*y^3*z^5 + 586*y^4*z^5 - 979*y^5*z^5 + 1272*y^6*z^5 - 495*y^7*z^5 - 42*y^8*z^5 + 48*z^6 - 323*y*z^6 + 1049*y^2*z^6 - 1822*y^3*z^6 + 1042*y^4*z^6 + 717*y^5*z^6 - 591*y^6*z^6 - 120*y^7*z^6 - 72*z^7 + 465*y*z^7 - 1260*y^2*z^7 + 1450*y^3*z^7 - 92*y^4*z^7 - 479*y^5*z^7 - 120*y^6*z^7 + 48*z^8 - 252*y*z^8 + 528*y^2*z^8 - 228*y^3*z^8 - 252*y^4*z^8 - 60*y^5*z^8 - 12*z^9 + 48*y*z^9 - 72*y^2*z^9 - 60*y^3*z^9 - 12*y^4*z^9)/((-1 + y)^4*y^2*z^4*(-1 + y + z)^2*(y + z)^2))* G[0, 1 - y, 0, -y, z] + (3*(-1 + z)^3*(-1 + 2*y + z)* G[0, 1 - y, 1, 0, z])/(y*z^4*(-1 + y + z)) - (6*(-1 + y + z)*(18*y^3 + 27*y^2*z + 6*y*z^2 - z^3)* G[0, 1 - y, 1 - y, 0, z])/(y*z^3*(y + z)^2) - (7*(-1 + y + z)*(18*y^3 + 27*y^2*z + 6*y*z^2 - z^3)* G[0, 1 - y, 1 - y, 1 - y, z])/(y*z^3*(y + z)^2) + (((36*I)*Pi*y*(-1 + y + z))/z^4 - (12*y^3 - 66*y^4 + 147*y^5 - 189*y^6 + 231*y^7 - 357*y^8 + 441*y^9 - 327*y^10 + 129*y^11 - 21*y^12 + 24*y^2*z - 192*y^3*z + 720*y^4*z - 1781*y^5*z + 3300*y^6*z - 4575*y^7*z + 4462*y^8*z - 2835*y^9*z + 1056*y^10*z - 185*y^11*z + 6*y^12*z + 12*y*z^2 - 186*y^2*z^2 + 1038*y^3*z^2 - 3358*y^4*z^2 + 7313*y^5*z^2 - 11047*y^6*z^2 + 11326*y^7*z^2 - 7508*y^8*z^2 + 2953*y^9*z^2 - 573*y^10*z^2 + 30*y^11*z^2 - 60*y*z^3 + 582*y^2*z^3 - 2552*y^3*z^3 + 6724*y^4*z^3 - 11609*y^5*z^3 + 13286*y^6*z^3 - 9766*y^7*z^3 + 4268*y^8*z^3 - 933*y^9*z^3 + 60*y^10*z^3 + 91*y*z^4 - 697*y^2*z^4 + 2465*y^3*z^4 - 5241*y^4*z^4 + 7329*y^5*z^4 - 6683*y^6*z^4 + 3599*y^7*z^4 - 899*y^8*z^4 + 36*y^9*z^4 - 18*z^5 + 129*y*z^5 - 444*y^2*z^5 + 873*y^3*z^5 - 626*y^4*z^5 - 785*y^5*z^5 + 1456*y^6*z^5 - 513*y^7*z^5 - 72*y^8*z^5 + 72*z^6 - 585*y*z^6 + 2013*y^2*z^6 - 3598*y^3*z^6 + 2906*y^4*z^6 - 433*y^5*z^6 - 195*y^6*z^6 - 180*y^7*z^6 - 108*z^7 + 719*y*z^7 - 1976*y^2*z^7 + 2494*y^3*z^7 - 928*y^4*z^7 - 129*y^5*z^7 - 180*y^6*z^7 + 72*z^8 - 378*y*z^8 + 792*y^2*z^8 - 504*y^3*z^8 - 108*y^4*z^8 - 90*y^5*z^8 - 18*z^9 + 72*y*z^9 - 108*y^2*z^9 - 36*y^3*z^9 - 18*y^4*z^9)/((-1 + y)^4*y^2*z^4*(-1 + y + z)^2* (y + z)^2))*G[0, 1 - y, 1 - y, -y, z] - (3*(-y^2 + 2*y^3 - 2*y*z + 8*y^2*z + 30*y^3*z - 72*y^4*z + 36*y^5*z - z^2 + 10*y*z^2 + 36*y^2*z^2 - 174*y^3*z^2 + 126*y^4*z^2 + 4*z^3 - 6*y*z^3 - 116*y^2*z^3 + 154*y^3*z^3 - 8*z^4 - 6*y*z^4 + 71*y^2*z^4 + 8*z^5 + 4*y*z^5 - 3*z^6)* G[0, 1 - y, -y, 0, z])/(y*z^4*(-1 + y + z)*(y + z)^2) + ((-12*y^3 + 78*y^4 - 207*y^5 + 276*y^6 - 165*y^7 - 18*y^8 + 87*y^9 - 48*y^10 + 9*y^11 - 24*y^2*z + 196*y^3*z - 504*y^4*z + 306*y^5*z + 850*y^6*z - 1896*y^7*z + 1644*y^8*z - 686*y^9*z + 114*y^10*z - 12*y*z^2 + 158*y^2*z^2 - 527*y^3*z^2 + 298*y^4*z^2 + 1656*y^5*z^2 - 3922*y^6*z^2 + 3773*y^7*z^2 - 1742*y^8*z^2 + 318*y^9*z^2 + 40*y*z^3 - 286*y^2*z^3 + 486*y^3*z^3 + 476*y^4*z^3 - 2492*y^5*z^3 + 3210*y^6*z^3 - 1842*y^7*z^3 + 408*y^8*z^3 - 88*y*z^4 + 474*y^2*z^4 - 931*y^3*z^4 + 672*y^4*z^4 + 286*y^5*z^4 - 682*y^6*z^4 + 245*y^7*z^4 + 24*y^8*z^4 - 24*z^5 + 296*y*z^5 - 1170*y^2*z^5 + 2248*y^3*z^5 - 2100*y^4*z^5 + 680*y^5*z^5 - 26*y^6*z^5 + 96*y^7*z^5 + 72*z^6 - 524*y*z^6 + 1520*y^2*z^6 - 2120*y^3*z^6 + 1128*y^4*z^6 - 112*y^5*z^6 + 144*y^6*z^6 - 72*z^7 + 384*y*z^7 - 816*y^2*z^7 + 648*y^3*z^7 - 24*y^4*z^7 + 96*y^5*z^7 + 24*z^8 - 96*y*z^8 + 144*y^2*z^8 + 12*y^3*z^8 + 24*y^4*z^8)*G[0, 1 - y, -y, 1 - y, z])/ ((-1 + y)^4*y^2*z^4*(-1 + y + z)*(y + z)^2) + ((-9*y^5 + 69*y^6 - 222*y^7 + 390*y^8 - 405*y^9 + 249*y^10 - 84*y^11 + 12*y^12 - 168*y^4*z + 1179*y^5*z - 3552*y^6*z + 5952*y^7*z - 5988*y^8*z + 3615*y^9*z - 1212*y^10*z + 174*y^11*z - 225*y^3*z^2 + 2013*y^4*z^2 - 7311*y^5*z^2 + 14235*y^6*z^2 - 16215*y^7*z^2 + 10875*y^8*z^2 - 3993*y^9*z^2 + 621*y^10*z^2 - 48*y^2*z^3 + 975*y^3*z^3 - 5178*y^4*z^3 + 12915*y^5*z^3 - 17700*y^6*z^3 + 13773*y^7*z^3 - 5730*y^8*z^3 + 993*y^9*z^3 + 32*y*z^4 - 98*y^2*z^4 - 651*y^3*z^4 + 3665*y^4*z^4 - 7370*y^5*z^4 + 7416*y^6*z^4 - 3751*y^7*z^4 + 745*y^8*z^4 + 12*y^9*z^4 + 18*z^5 - 258*y*z^5 + 1116*y^2*z^5 - 2253*y^3*z^5 + 2316*y^4*z^5 - 996*y^5*z^5 - 24*y^6*z^5 + 3*y^7*z^5 + 78*y^8*z^5 - 72*z^6 + 654*y*z^6 - 2322*y^2*z^6 + 4290*y^3*z^6 - 4212*y^4*z^6 + 2016*y^5*z^6 - 528*y^6*z^6 + 174*y^7*z^6 + 108*z^7 - 734*y*z^7 + 2036*y^2*z^7 - 2784*y^3*z^7 + 1712*y^4*z^7 - 464*y^5*z^7 + 180*y^6*z^7 - 72*z^8 + 378*y*z^8 - 792*y^2*z^8 + 666*y^3*z^8 - 162*y^4*z^8 + 90*y^5*z^8 + 18*z^9 - 72*y*z^9 + 108*y^2*z^9 - 18*y^3*z^9 + 18*y^4*z^9)* G[0, 1 - y, -y, -y, z])/((-1 + y)^4*y^2*z^4*(-1 + y + z)^2* (y + z)^2) - (6*(-18*y^3 + 54*y^4 - 54*y^5 + 18*y^6 - 27*y^2*z + 135*y^3*z - 189*y^4*z + 81*y^5*z - 6*y*z^2 + 99*y^2*z^2 - 234*y^3*z^2 + 140*y^4*z^2 + z^3 + 15*y*z^3 - 114*y^2*z^3 + 114*y^3*z^3 + y^4*z^3 - 3*z^4 - 12*y*z^4 + 41*y^2*z^4 + 2*y^3*z^4 + 3*z^5 + 3*y*z^5 + y^2*z^5 - z^6)*G[0, -y, 0, 0, z])/ (y*z^3*(-1 + y + z)^2*(y + z)^2) + (((36*I)*Pi*y*(-1 + y + z))/z^4 - (-24*y^4 + 42*y^5 - 21*y^6 + 32*y^3*z - 22*y^4*z - 16*y^5*z + 6*y^6*z + 99*y^2*z^2 - 256*y^3*z^2 + 118*y^4*z^2 + 24*y^5*z^2 + 30*y*z^3 - 252*y^2*z^3 + 230*y^3*z^3 + 36*y^4*z^3 - 5*z^4 - 50*y*z^4 + 142*y^2*z^4 + 24*y^3*z^4 + 10*z^5 + 20*y*z^5 + 6*y^2*z^5 - 5*z^6)/(y*z^4*(-1 + y + z)*(y + z)^2))*G[0, -y, 0, 1 - y, z] + ((-18*y^5 + 42*y^6 - 30*y^7 + 6*y^8 + 108*y^3*z - 472*y^4*z + 754*y^5*z - 524*y^6*z + 134*y^7*z + 162*y^2*z^2 - 890*y^3*z^2 + 1709*y^4*z^2 - 1396*y^5*z^2 + 415*y^6*z^2 + 36*y*z^3 - 472*y^2*z^3 + 1324*y^3*z^3 - 1370*y^4*z^3 + 482*y^5*z^3 - 6*z^4 - 48*y*z^4 + 345*y^2*z^4 - 510*y^3*z^4 + 217*y^4*z^4 + 12*z^5 - 30*y^2*z^5 + 14*y^3*z^5 - 6*z^6 + 12*y*z^6 - 8*y^2*z^6)* G[0, -y, 0, -y, z])/((-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^2) + (((36*I)*Pi*y*(-1 + y + z))/z^4 - (-24*y^4 + 42*y^5 - 21*y^6 + 32*y^3*z - 22*y^4*z - 16*y^5*z + 6*y^6*z + 99*y^2*z^2 - 256*y^3*z^2 + 118*y^4*z^2 + 24*y^5*z^2 + 30*y*z^3 - 252*y^2*z^3 + 230*y^3*z^3 + 36*y^4*z^3 - 5*z^4 - 50*y*z^4 + 142*y^2*z^4 + 24*y^3*z^4 + 10*z^5 + 20*y*z^5 + 6*y^2*z^5 - 5*z^6)/(y*z^4*(-1 + y + z)*(y + z)^2))*G[0, -y, 1 - y, 0, z] + ((-1 + y + z)*(9*y^5 - 36*y^6 + 54*y^7 - 36*y^8 + 9*y^9 + 140*y^4*z - 640*y^5*z + 1080*y^6*z - 800*y^7*z + 220*y^8*z + 171*y^3*z^2 - 844*y^4*z^2 + 1478*y^5*z^2 - 1108*y^6*z^2 + 303*y^7*z^2 + 36*y^2*z^3 - 224*y^3*z^3 + 400*y^4*z^3 - 272*y^5*z^3 + 60*y^6*z^3 - 30*y*z^4 + 138*y^2*z^4 - 280*y^3*z^4 + 284*y^4*z^4 - 238*y^5*z^4 + 18*y^6*z^4 - 18*z^5 + 108*y*z^5 - 252*y^2*z^5 + 288*y^3*z^5 - 378*y^4*z^5 + 36*y^5*z^5 + 18*z^6 - 72*y*z^6 + 108*y^2*z^6 - 180*y^3*z^6 + 18*y^4*z^6)* G[0, -y, 1 - y, 1 - y, z])/((-1 + y)^4*y^2*z^4*(y + z)^2) + (((-36*I)*Pi*y*(-1 + y + z))/z^4 + (21*y^5 - 87*y^6 + 150*y^7 - 138*y^8 + 69*y^9 - 15*y^10 - 40*y^4*z + 171*y^5*z - 282*y^6*z + 202*y^7*z - 36*y^8*z - 21*y^9*z + 6*y^10*z - 102*y^3*z^2 + 644*y^4*z^2 - 1514*y^5*z^2 + 1654*y^6*z^2 - 802*y^7*z^2 + 90*y^8*z^2 + 30*y^9*z^2 - 30*y^2*z^3 + 454*y^3*z^3 - 1636*y^4*z^3 + 2420*y^5*z^3 - 1538*y^6*z^3 + 270*y^7*z^3 + 60*y^8*z^3 + 13*y*z^4 + 19*y^2*z^4 - 495*y^3*z^4 + 1249*y^4*z^4 - 1092*y^5*z^4 + 252*y^6*z^4 + 54*y^7*z^4 + 6*z^5 - 81*y*z^5 + 204*y^2*z^5 - 123*y^3*z^5 - 20*y^4*z^5 - 24*y^5*z^5 + 36*y^6*z^5 - 24*z^6 + 177*y*z^6 - 417*y^2*z^6 + 461*y^3*z^6 - 255*y^4*z^6 + 54*y^5*z^6 + 36*z^7 - 175*y*z^7 + 302*y^2*z^7 - 225*y^3*z^7 + 60*y^4*z^7 - 24*z^8 + 78*y*z^8 - 84*y^2*z^8 + 30*y^3*z^8 + 6*z^9 - 12*y*z^9 + 6*y^2*z^9)/((-1 + y)^2*y^2*z^4* (-1 + y + z)^2*(y + z)^2))*G[0, -y, 1 - y, -y, z] + (((36*I)*Pi*y*(-1 + y + z))/z^4 - (2*(-1 + y + z)* (-12*y^4 - 65*y^3*z + 3*y^4*z - 72*y^2*z^2 + 6*y^3*z^2 - 12*y*z^3 + 3*y^2*z^3 + 2*z^4))/(y*z^4*(y + z)^2))* G[0, -y, -y, 0, z] + (((-36*I)*Pi*y*(-1 + y + z))/z^4 + (-21*y^5 + 132*y^6 - 342*y^7 + 468*y^8 - 357*y^9 + 144*y^10 - 24*y^11 + 40*y^4*z - 216*y^5*z + 474*y^6*z - 530*y^7*z + 300*y^8*z - 60*y^9*z - 14*y^10*z + 6*y^11*z + 102*y^3*z^2 - 746*y^4*z^2 + 2200*y^5*z^2 - 3356*y^6*z^2 + 2774*y^7*z^2 - 1138*y^8*z^2 + 140*y^9*z^2 + 24*y^10*z^2 + 30*y^2*z^3 - 414*y^3*z^3 + 1732*y^4*z^3 - 3352*y^5*z^3 + 3318*y^6*z^3 - 1582*y^7*z^3 + 232*y^8*z^3 + 36*y^9*z^3 - 13*y*z^4 + 24*y^2*z^4 + 213*y^3*z^4 - 802*y^4*z^4 + 981*y^5*z^4 - 420*y^6*z^4 - 13*y^7*z^4 + 30*y^8*z^4 - 6*z^5 + 74*y*z^5 - 274*y^2*z^5 + 506*y^3*z^5 - 698*y^4*z^5 + 778*y^5*z^5 - 410*y^6*z^5 + 30*y^7*z^5 + 18*z^6 - 133*y*z^6 + 388*y^2*z^6 - 654*y^3*z^6 + 838*y^4*z^6 - 547*y^5*z^6 + 36*y^6*z^6 - 18*z^7 + 96*y*z^7 - 204*y^2*z^7 + 324*y^3*z^7 - 330*y^4*z^7 + 24*y^5*z^7 + 6*z^8 - 24*y*z^8 + 36*y^2*z^8 - 78*y^3*z^8 + 6*y^4*z^8)/((-1 + y)^4*y^2*z^4*(-1 + y + z)*(y + z)^2))* G[0, -y, -y, 1 - y, z] + (((-36*I)*Pi*y*(-1 + y + z))/z^4 + (30*y^5 - 228*y^6 + 726*y^7 - 1260*y^8 + 1290*y^9 - 780*y^10 + 258*y^11 - 36*y^12 + 146*y^4*z - 1140*y^5*z + 3784*y^6*z - 6924*y^7*z + 7552*y^8*z - 4924*y^9*z + 1792*y^10*z - 292*y^11*z + 6*y^12*z + 150*y^3*z^2 - 1490*y^4*z^2 + 5916*y^5*z^2 - 12496*y^6*z^2 + 15404*y^7*z^2 - 11226*y^8*z^2 + 4564*y^9*z^2 - 852*y^10*z^2 + 30*y^11*z^2 + 24*y^2*z^3 - 610*y^3*z^3 + 3588*y^4*z^3 - 9710*y^5*z^3 + 14380*y^6*z^3 - 12174*y^7*z^3 + 5660*y^8*z^3 - 1218*y^9*z^3 + 60*y^10*z^3 - 20*y*z^4 + 80*y^2*z^4 + 358*y^3*z^4 - 2452*y^4*z^4 + 5416*y^5*z^4 - 5956*y^6*z^4 + 3402*y^7*z^4 - 888*y^8*z^4 + 60*y^9*z^4 - 12*z^5 + 168*y*z^5 - 744*y^2*z^5 + 1530*y^3*z^5 - 1570*y^4*z^5 + 620*y^5*z^5 + 140*y^6*z^5 - 126*y^7*z^5 - 6*y^8*z^5 + 48*z^6 - 432*y*z^6 + 1536*y^2*z^6 - 2858*y^3*z^6 + 2884*y^4*z^6 - 1487*y^5*z^6 + 411*y^6*z^6 - 102*y^7*z^6 - 72*z^7 + 488*y*z^7 - 1352*y^2*z^7 + 1880*y^3*z^7 - 1254*y^4*z^7 + 403*y^5*z^7 - 120*y^6*z^7 + 48*z^8 - 252*y*z^8 + 528*y^2*z^8 - 471*y^3*z^8 + 153*y^4*z^8 - 60*y^5*z^8 - 12*z^9 + 48*y*z^9 - 72*y^2*z^9 + 21*y^3*z^9 - 12*y^4*z^9)/ ((-1 + y)^4*y^2*z^4*(-1 + y + z)^2*(y + z)^2))* G[0, -y, -y, -y, z] - (18*y*(-1 + z)*G[1, 0, 0, 0, z])/ (z*(-1 + y + z)^2) - (6*(-1 + z)*(-4 + 6*y + 7*y^2 - 15*y^3 + 6*y^4 + 16*z - 18*y*z - 14*y^2*z + 15*y^3*z - 24*z^2 + 18*y*z^2 + 7*y^2*z^2 + 16*z^3 - 6*y*z^3 + 2*y^2*z^3 - 4*z^4)* 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 - 83*y*z + 42*y^2*z + 212*y^3*z - 210*y^4*z + 36*y^5*z + 177*y*z^2 - 93*y^2*z^2 - 182*y^3*z^2 + 90*y^4*z^2 + 6*z^3 - 201*y*z^3 + 90*y^2*z^3 + 18*y^3*z^3 - 24*z^4 + 146*y*z^4 - 54*y^2*z^4 + 36*y^3*z^4 + 36*z^5 - 72*y*z^5 + 18*y^2*z^5 - 24*z^6 + 18*y*z^6 + 6*z^7)* G[1, 0, 0, -y, z])/(y^2*z^4*(-1 + y + z)^2) - (12*y*(-1 + z)*G[1, 0, 1, 0, z])/(z*(-1 + y + z)^2) - (6*(-1 + z)*(-4 + 6*y + 7*y^2 - 15*y^3 + 6*y^4 + 16*z - 18*y*z - 14*y^2*z + 15*y^3*z - 24*z^2 + 18*y*z^2 + 7*y^2*z^2 + 16*z^3 - 6*y*z^3 + 2*y^2*z^3 - 4*z^4)*G[1, 0, 1 - y, 0, z])/ (y*z^4*(-1 + y + z)^2) - (9*(-1 + z)*(4 - 2*y - 9*y^2 + 6*y^3 - 12*z + 4*y*z + 9*y^2*z + 12*z^2 - 2*y*z^2 - 4*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 - 134*y*z + 276*y^2*z - 109*y^3*z - 30*y^4*z + 18*y^5*z + 246*y*z^2 - 354*y^2*z^2 + 49*y^3*z^2 + 45*y^4*z^2 - 12*z^3 - 198*y*z^3 + 180*y^2*z^3 + 3*y^3*z^3 + 48*z^4 + 8*y*z^4 + 18*y^2*z^4 - 6*y^3*z^4 - 72*z^5 + 84*y*z^5 - 36*y^2*z^5 + 48*z^6 - 36*y*z^6 - 12*z^7)* G[1, 0, 1 - y, -y, z])/(y^2*z^4*(-1 + y + z)^2) + ((-54*y + 66*y^2 + 45*y^3 - 30*y^4 + 200*y*z - 154*y^2*z - 126*y^3*z + 54*y^4*z - 286*y*z^2 + 130*y^2*z^2 + 81*y^3*z^2 + 12*z^3 + 164*y*z^3 - 30*y^2*z^3 - 36*z^4 - 12*y^2*z^4 + 36*z^5 - 24*y*z^5 - 12*z^6)*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 - 97*y*z + 174*y^2*z - 23*y^3*z - 60*y^4*z + 18*y^5*z + 183*y*z^2 - 231*y^2*z^2 - 7*y^3*z^2 + 45*y^4*z^2 - 6*z^3 - 159*y*z^3 + 126*y^2*z^3 + 21*y^3*z^3 + 24*z^4 + 34*y*z^4 - 12*y^3*z^4 - 36*z^5 + 36*y*z^5 - 18*y^2*z^5 + 24*z^6 - 18*y*z^6 - 6*z^7)*G[1, 0, -y, -y, z])/(y^2*z^4*(-1 + y + z)^2) - (12*y*(-1 + z)*G[1, 1, 0, 0, z])/(z*(-1 + y + z)^2) - (6*(-1 + z)*(-4 + 6*y + 7*y^2 - 15*y^3 + 6*y^4 + 16*z - 18*y*z - 14*y^2*z + 15*y^3*z - 24*z^2 + 18*y*z^2 + 7*y^2*z^2 + 16*z^3 - 6*y*z^3 + 2*y^2*z^3 - 4*z^4)*G[1, 1, 0, 1 - y, z])/ (y*z^4*(-1 + y + z)^2) + (2*(-6*y + 48*y^2 - 105*y^3 + 105*y^4 - 42*y^5 + 14*y*z - 132*y^2*z + 235*y^3*z - 150*y^4*z + 18*y^5*z - 6*y*z^2 + 138*y^2*z^2 - 175*y^3*z^2 + 45*y^4*z^2 + 12*z^3 - 42*y*z^3 - 36*y^2*z^3 + 18*y^3*z^3 - 48*z^4 + 112*y*z^4 - 54*y^2*z^4 + 27*y^3*z^4 + 72*z^5 - 108*y*z^5 + 36*y^2*z^5 - 48*z^6 + 36*y*z^6 + 12*z^7)*G[1, 1, 0, -y, z])/ (y^2*z^4*(-1 + y + z)^2) + (6*y*(-1 + z)*G[1, 1, 1, 0, z])/ (z*(-1 + y + z)^2) - (6*(-1 + z)*(-4 + 6*y + 7*y^2 - 15*y^3 + 6*y^4 + 16*z - 18*y*z - 14*y^2*z + 15*y^3*z - 24*z^2 + 18*y*z^2 + 7*y^2*z^2 + 16*z^3 - 6*y*z^3 + 2*y^2*z^3 - 4*z^4)* G[1, 1, 1 - y, 0, z])/(y*z^4*(-1 + y + z)^2) + (2*(-6*y + 48*y^2 - 105*y^3 + 105*y^4 - 42*y^5 + 14*y*z - 132*y^2*z + 235*y^3*z - 150*y^4*z + 18*y^5*z - 6*y*z^2 + 138*y^2*z^2 - 175*y^3*z^2 + 45*y^4*z^2 + 12*z^3 - 42*y*z^3 - 36*y^2*z^3 + 18*y^3*z^3 - 48*z^4 + 112*y*z^4 - 54*y^2*z^4 + 27*y^3*z^4 + 72*z^5 - 108*y*z^5 + 36*y^2*z^5 - 48*z^6 + 36*y*z^6 + 12*z^7)*G[1, 1, 1 - y, -y, z])/ (y^2*z^4*(-1 + y + z)^2) - (6*(-1 + z)*(-4 + 6*y + 7*y^2 - 15*y^3 + 6*y^4 + 16*z - 18*y*z - 14*y^2*z + 15*y^3*z - 24*z^2 + 18*y*z^2 + 7*y^2*z^2 + 16*z^3 - 6*y*z^3 + 2*y^2*z^3 - 4*z^4)* G[1, 1 - y, 0, 0, z])/(y*z^4*(-1 + y + z)^2) - (9*(-1 + z)*(4 - 2*y - 9*y^2 + 6*y^3 - 12*z + 4*y*z + 9*y^2*z + 12*z^2 - 2*y*z^2 - 4*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 - 134*y*z + 276*y^2*z - 109*y^3*z - 30*y^4*z + 18*y^5*z + 246*y*z^2 - 354*y^2*z^2 + 49*y^3*z^2 + 45*y^4*z^2 - 12*z^3 - 198*y*z^3 + 180*y^2*z^3 + 3*y^3*z^3 + 48*z^4 + 8*y*z^4 + 18*y^2*z^4 - 6*y^3*z^4 - 72*z^5 + 84*y*z^5 - 36*y^2*z^5 + 48*z^6 - 36*y*z^6 - 12*z^7)*G[1, 1 - y, 0, -y, z])/ (y^2*z^4*(-1 + y + z)^2) - (18*y*(-1 + z)*G[1, 1 - y, 1, 0, z])/ (z*(-1 + y + z)^2) - (9*(-1 + z)*(4 - 2*y - 9*y^2 + 6*y^3 - 12*z + 4*y*z + 9*y^2*z + 12*z^2 - 2*y*z^2 - 4*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 - 254*y*z + 420*y^2*z + 17*y^3*z - 210*y^4*z + 54*y^5*z + 486*y*z^2 - 570*y^2*z^2 - 77*y^3*z^2 + 135*y^4*z^2 - 12*z^3 - 438*y*z^3 + 324*y^2*z^3 + 45*y^3*z^3 + 48*z^4 + 128*y*z^4 - 18*y^2*z^4 - 6*y^3*z^4 - 72*z^5 + 60*y*z^5 - 36*y^2*z^5 + 48*z^6 - 36*y*z^6 - 12*z^7)*G[1, 1 - y, 1 - y, -y, z])/ (y^2*z^4*(-1 + y + z)^2) + ((-54*y + 66*y^2 + 45*y^3 - 30*y^4 + 200*y*z - 154*y^2*z - 126*y^3*z + 54*y^4*z - 286*y*z^2 + 130*y^2*z^2 + 81*y^3*z^2 + 12*z^3 + 164*y*z^3 - 30*y^2*z^3 - 36*z^4 - 12*y^2*z^4 + 36*z^5 - 24*y*z^5 - 12*z^6)* 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 - 97*y*z + 174*y^2*z - 23*y^3*z - 60*y^4*z + 18*y^5*z + 183*y*z^2 - 231*y^2*z^2 - 7*y^3*z^2 + 45*y^4*z^2 - 6*z^3 - 159*y*z^3 + 126*y^2*z^3 + 21*y^3*z^3 + 24*z^4 + 34*y*z^4 - 12*y^3*z^4 - 36*z^5 + 36*y*z^5 - 18*y^2*z^5 + 24*z^6 - 18*y*z^6 - 6*z^7)*G[1, 1 - y, -y, -y, z])/ (y^2*z^4*(-1 + y + z)^2) - (4*(-1 + y + z)*(18*y^3 + 27*y^2*z + 6*y*z^2 - z^3)*G[1 - y, 0, 0, 0, z])/(y*z^3*(y + z)^2) - (6*(-1 + y + z)*(18*y^3 + 27*y^2*z + 6*y*z^2 - z^3)* G[1 - y, 0, 0, 1 - y, z])/(y*z^3*(y + z)^2) + (((72*I)*Pi*y*(-1 + y + z))/z^4 - (-6*y^3 - 6*y^4 + 99*y^5 - 132*y^6 - 195*y^7 + 666*y^8 - 699*y^9 + 336*y^10 - 63*y^11 - 12*y^2*z + 20*y^3*z + 98*y^4*z - 50*y^5*z - 1092*y^6*z + 2892*y^7*z - 3190*y^8*z + 1702*y^9*z - 380*y^10*z + 12*y^11*z - 6*y*z^2 + 58*y^2*z^2 - 154*y^3*z^2 + 528*y^4*z^2 - 2147*y^5*z^2 + 4742*y^6*z^2 - 5412*y^7*z^2 + 3160*y^8*z^2 - 817*y^9*z^2 + 48*y^10*z^2 + 32*y*z^3 - 188*y^2*z^3 + 604*y^3*z^3 - 1682*y^4*z^3 + 3346*y^5*z^3 - 3910*y^6*z^3 + 2466*y^7*z^3 - 740*y^8*z^3 + 72*y^9*z^3 - 81*y*z^4 + 450*y^2*z^4 - 1211*y^3*z^4 + 1922*y^4*z^4 - 1689*y^5*z^4 + 758*y^6*z^4 - 215*y^7*z^4 + 66*y^8*z^4 - 18*z^5 + 234*y*z^5 - 952*y^2*z^5 + 1858*y^3*z^5 - 1692*y^4*z^5 + 424*y^5*z^5 + 62*y^6*z^5 + 84*y^7*z^5 + 54*z^6 - 395*y*z^6 + 1148*y^2*z^6 - 1560*y^3*z^6 + 662*y^4*z^6 + 91*y^5*z^6 + 108*y^6*z^6 - 54*z^7 + 288*y*z^7 - 612*y^2*z^7 + 432*y^3*z^7 + 90*y^4*z^7 + 72*y^5*z^7 + 18*z^8 - 72*y*z^8 + 108*y^2*z^8 + 36*y^3*z^8 + 18*y^4*z^8)/((-1 + y)^4*y^2*z^4*(-1 + y + z)*(y + z)^2))* G[1 - y, 0, 0, -y, z] + (3*(-2 + 4*y - 6*y^3 + 3*y^4 + 8*z - 12*y*z + 6*y^3*z - 12*z^2 + 12*y*z^2 + 8*z^3 - 4*y*z^3 - 2*z^4)* G[1 - y, 0, 1, 0, z])/(y*z^4*(-1 + y + z)) - (6*(-1 + y + z)*(18*y^3 + 27*y^2*z + 6*y*z^2 - z^3)* G[1 - y, 0, 1 - y, 0, z])/(y*z^3*(y + z)^2) - (7*(-1 + y + z)*(18*y^3 + 27*y^2*z + 6*y*z^2 - z^3)* G[1 - y, 0, 1 - y, 1 - y, z])/(y*z^3*(y + z)^2) + (((-72*I)*Pi*y*(-1 + y + z))/z^4 + (6*y^3 - 84*y^4 + 309*y^5 - 426*y^6 + 15*y^7 + 624*y^8 - 741*y^9 + 366*y^10 - 69*y^11 + 12*y^2*z - 176*y^3*z + 874*y^4*z - 1934*y^5*z + 1868*y^6*z - 112*y^7*z - 1294*y^8*z + 1026*y^9*z - 276*y^10*z + 12*y^11*z + 6*y*z^2 - 100*y^2*z^2 + 754*y^3*z^2 - 2480*y^4*z^2 + 3963*y^5*z^2 - 2920*y^6*z^2 + 356*y^7*z^2 + 772*y^8*z^2 - 399*y^9*z^2 + 48*y^10*z^2 - 8*y*z^3 + 182*y^2*z^3 - 1088*y^3*z^3 + 2740*y^4*z^3 - 3422*y^5*z^3 + 2072*y^6*z^3 - 362*y^7*z^3 - 186*y^8*z^3 + 72*y^9*z^3 - 47*y*z^4 + 162*y^2*z^4 - 121*y^3*z^4 - 232*y^4*z^4 + 597*y^5*z^4 - 470*y^6*z^4 + 39*y^7*z^4 + 72*y^8*z^4 - 24*z^5 + 286*y*z^5 - 1108*y^2*z^5 + 2106*y^3*z^5 - 1954*y^4*z^5 + 628*y^5*z^5 - 42*y^6*z^5 + 108*y^7*z^5 + 72*z^6 - 525*y*z^6 + 1524*y^2*z^6 - 2124*y^3*z^6 + 1128*y^4*z^6 - 111*y^5*z^6 + 144*y^6*z^6 - 72*z^7 + 384*y*z^7 - 816*y^2*z^7 + 648*y^3*z^7 - 24*y^4*z^7 + 96*y^5*z^7 + 24*z^8 - 96*y*z^8 + 144*y^2*z^8 + 12*y^3*z^8 + 24*y^4*z^8)/((-1 + y)^4*y^2*z^4*(-1 + y + z)*(y + z)^2))* G[1 - y, 0, 1 - y, -y, z] + (3*(-2*y^5 + y^6 - 36*y^3*z + 68*y^4*z - 32*y^5*z - 54*y^2*z^2 + 178*y^3*z^2 - 121*y^4*z^2 - 12*y*z^3 + 132*y^2*z^3 - 154*y^3*z^3 + 2*z^4 + 20*y*z^4 - 76*y^2*z^4 - 4*z^5 - 8*y*z^5 + 2*z^6)*G[1 - y, 0, -y, 0, z])/ (y*z^4*(-1 + y + z)*(y + z)^2) + (((72*I)*Pi*y*(-1 + y + z))/z^4 - ((-1 + y + z)*(-48*y^3 + 168*y^4 - 225*y^5 + 180*y^6 - 150*y^7 + 108*y^8 - 33*y^9 - 96*y^2*z + 416*y^3*z - 862*y^4*z + 1304*y^5*z - 1472*y^6*z + 988*y^7*z - 290*y^8*z + 12*y^9*z - 48*y*z^2 + 328*y^2*z^2 - 994*y^3*z^2 + 1848*y^4*z^2 - 2140*y^5*z^2 + 1384*y^6*z^2 - 402*y^7*z^2 + 24*y^8*z^2 + 80*y*z^3 - 386*y^2*z^3 + 840*y^3*z^3 - 968*y^4*z^3 + 572*y^5*z^3 - 150*y^6*z^3 + 12*y^7*z^3 + 3*y*z^4 - 36*y^2*z^4 + 138*y^3*z^4 - 204*y^4*z^4 + 231*y^5*z^4 - 24*y^6*z^4 + 24*z^5 - 144*y*z^5 + 336*y^2*z^5 - 384*y^3*z^5 + 432*y^4*z^5 - 48*y^5*z^5 - 24*z^6 + 96*y*z^6 - 144*y^2*z^6 + 204*y^3*z^6 - 24*y^4*z^6))/((-1 + y)^4*y^2*z^4*(y + z)^2))* G[1 - y, 0, -y, 1 - y, z] + (((36*I)*Pi*y*(-1 + y + z))/z^4 - (-24*y^3 + 132*y^4 - 315*y^5 + 468*y^6 - 552*y^7 + 552*y^8 - 399*y^9 + 168*y^10 - 30*y^11 - 48*y^2*z + 352*y^3*z - 1212*y^4*z + 2746*y^5*z - 4516*y^6*z + 5218*y^7*z - 3892*y^8*z + 1662*y^9*z - 316*y^10*z + 6*y^11*z - 24*y*z^2 + 308*y^2*z^2 - 1517*y^3*z^2 + 4428*y^4*z^2 - 8629*y^5*z^2 + 11164*y^6*z^2 - 9063*y^7*z^2 + 4172*y^8*z^2 - 863*y^9*z^2 + 24*y^10*z^2 + 88*y*z^3 - 724*y^2*z^3 + 2794*y^3*z^3 - 6534*y^4*z^3 + 9626*y^5*z^3 - 8638*y^6*z^3 + 4328*y^7*z^3 - 976*y^8*z^3 + 36*y^9*z^3 - 90*y*z^4 + 582*y^2*z^4 - 1771*y^3*z^4 + 3058*y^4*z^4 - 2950*y^5*z^4 + 1446*y^6*z^4 - 281*y^7*z^4 + 6*y^8*z^4 + 18*z^5 - 132*y*z^5 + 442*y^2*z^5 - 880*y^3*z^5 + 1252*y^4*z^5 - 1254*y^5*z^5 + 620*y^6*z^5 - 66*y^7*z^5 - 54*z^6 + 374*y*z^6 - 1064*y^2*z^6 + 1670*y^3*z^6 - 1698*y^4*z^6 + 934*y^5*z^6 - 108*y^6*z^6 + 54*z^7 - 288*y*z^7 + 612*y^2*z^7 - 756*y^3*z^7 + 558*y^4*z^7 - 72*y^5*z^7 - 18*z^8 + 72*y*z^8 - 108*y^2*z^8 + 126*y^3*z^8 - 18*y^4*z^8)/ ((-1 + y)^4*y^2*z^4*(-1 + y + z)*(y + z)^2))*G[1 - y, 0, -y, -y, z] + (6*(-1 + z)*(-1 + 3*y - 2*y^2 + 4*z - 9*y*z + 4*y^2*z - 6*z^2 + 9*y*z^2 - 2*y^2*z^2 + 4*z^3 - 3*y*z^3 + y^2*z^3 - z^4)* G[1 - y, 1, 0, 0, z])/(y*z^4*(-1 + y + z)^2) + (((-36*I)*Pi*y*(-1 + y + z))/z^4 + (6*y^2 + 6*y^3 - 51*y^4 + 72*y^5 - 27*y^6 + 12*y*z - 12*y^2*z - 130*y^3*z + 272*y^4*z - 148*y^5*z + 6*y^6*z + 6*z^2 - 42*y*z^2 - 63*y^2*z^2 + 350*y^3*z^2 - 290*y^4*z^2 + 24*y^5*z^2 - 24*z^3 + 54*y*z^3 + 144*y^2*z^3 - 250*y^3*z^3 + 36*y^4*z^3 + 36*z^4 - 30*y*z^4 - 81*y^2*z^4 + 24*y^3*z^4 - 24*z^5 + 6*y*z^5 + 6*y^2*z^5 + 6*z^6)/ (y*z^4*(-1 + y + z)*(y + z)^2))*G[1 - y, 1, 0, 1 - y, z] + (((36*I)*Pi*y*(-1 + y + z))/z^4 - (57*y^3 - 240*y^4 + 348*y^5 - 96*y^6 - 234*y^7 + 222*y^8 - 57*y^9 + 114*y^2*z - 668*y^3*z + 1336*y^4*z - 864*y^5*z - 446*y^6*z + 802*y^7*z - 280*y^8*z + 6*y^9*z + 57*y*z^2 - 616*y^2*z^2 + 1871*y^3*z^2 - 2118*y^4*z^2 + 362*y^5*z^2 + 908*y^6*z^2 - 488*y^7*z^2 + 24*y^8*z^2 - 188*y*z^3 + 1108*y^2*z^3 - 2106*y^3*z^3 + 1372*y^4*z^3 + 136*y^5*z^3 - 358*y^6*z^3 + 36*y^7*z^3 + 187*y*z^4 - 688*y^2*z^4 + 734*y^3*z^4 - 62*y^4*z^4 - 231*y^5*z^4 + 54*y^6*z^4 - 30*z^5 + 142*y*z^5 - 404*y^2*z^5 + 646*y^3*z^5 - 492*y^4*z^5 + 126*y^5*z^5 + 90*z^6 - 438*y*z^6 + 786*y^2*z^6 - 624*y^3*z^6 + 180*y^4*z^6 - 90*z^7 + 300*y*z^7 - 330*y^2*z^7 + 120*y^3*z^7 + 30*z^8 - 60*y*z^8 + 30*y^2*z^8)/ ((-1 + y)^2*y^2*z^4*(-1 + y + z)*(y + z)^2))*G[1 - y, 1, 0, -y, z] + (6*y*(-1 + z)*G[1 - y, 1, 1, 0, z])/(z*(-1 + y + z)^2) + (((-36*I)*Pi*y*(-1 + y + z))/z^4 + (6*y^2 + 6*y^3 - 51*y^4 + 72*y^5 - 27*y^6 + 12*y*z - 12*y^2*z - 130*y^3*z + 272*y^4*z - 148*y^5*z + 6*y^6*z + 6*z^2 - 42*y*z^2 - 63*y^2*z^2 + 350*y^3*z^2 - 290*y^4*z^2 + 24*y^5*z^2 - 24*z^3 + 54*y*z^3 + 144*y^2*z^3 - 250*y^3*z^3 + 36*y^4*z^3 + 36*z^4 - 30*y*z^4 - 81*y^2*z^4 + 24*y^3*z^4 - 24*z^5 + 6*y*z^5 + 6*y^2*z^5 + 6*z^6)/ (y*z^4*(-1 + y + z)*(y + z)^2))*G[1 - y, 1, 1 - y, 0, z] + (((36*I)*Pi*y*(-1 + y + z))/z^4 - (57*y^3 - 240*y^4 + 348*y^5 - 96*y^6 - 234*y^7 + 222*y^8 - 57*y^9 + 114*y^2*z - 668*y^3*z + 1336*y^4*z - 864*y^5*z - 446*y^6*z + 802*y^7*z - 280*y^8*z + 6*y^9*z + 57*y*z^2 - 616*y^2*z^2 + 1871*y^3*z^2 - 2118*y^4*z^2 + 362*y^5*z^2 + 908*y^6*z^2 - 488*y^7*z^2 + 24*y^8*z^2 - 188*y*z^3 + 1108*y^2*z^3 - 2106*y^3*z^3 + 1372*y^4*z^3 + 136*y^5*z^3 - 358*y^6*z^3 + 36*y^7*z^3 + 187*y*z^4 - 688*y^2*z^4 + 734*y^3*z^4 - 62*y^4*z^4 - 231*y^5*z^4 + 54*y^6*z^4 - 30*z^5 + 142*y*z^5 - 404*y^2*z^5 + 646*y^3*z^5 - 492*y^4*z^5 + 126*y^5*z^5 + 90*z^6 - 438*y*z^6 + 786*y^2*z^6 - 624*y^3*z^6 + 180*y^4*z^6 - 90*z^7 + 300*y*z^7 - 330*y^2*z^7 + 120*y^3*z^7 + 30*z^8 - 60*y*z^8 + 30*y^2*z^8)/ ((-1 + y)^2*y^2*z^4*(-1 + y + z)*(y + z)^2))*G[1 - y, 1, 1 - y, -y, z] - (6*(-1 + y + z)*(18*y^3 + 27*y^2*z + 6*y*z^2 - z^3)* G[1 - y, 1 - y, 0, 0, z])/(y*z^3*(y + z)^2) - (7*(-1 + y + z)*(18*y^3 + 27*y^2*z + 6*y*z^2 - z^3)* G[1 - y, 1 - y, 0, 1 - y, z])/(y*z^3*(y + z)^2) + (((108*I)*Pi*y*(-1 + y + z))/z^4 - (2*(-1 + y + z)* (-36*y^3 + 126*y^4 - 165*y^5 + 120*y^6 - 90*y^7 + 66*y^8 - 21*y^9 - 72*y^2*z + 312*y^3*z - 595*y^4*z + 753*y^5*z - 738*y^6*z + 478*y^7*z - 147*y^8*z + 9*y^9*z - 36*y*z^2 + 246*y^2*z^2 - 681*y^3*z^2 + 1090*y^4*z^2 - 1112*y^5*z^2 + 682*y^6*z^2 - 207*y^7*z^2 + 18*y^8*z^2 + 60*y*z^3 - 276*y^2*z^3 + 557*y^3*z^3 - 604*y^4*z^3 + 350*y^5*z^3 - 96*y^6*z^3 + 9*y^7*z^3 - 12*y*z^4 + 39*y^2*z^4 - 26*y^3*z^4 - 26*y^4*z^4 + 88*y^5*z^4 - 9*y^6*z^4 + 9*z^5 - 54*y*z^5 + 126*y^2*z^5 - 144*y^3*z^5 + 189*y^4*z^5 - 18*y^5*z^5 - 9*z^6 + 36*y*z^6 - 54*y^2*z^6 + 90*y^3*z^6 - 9*y^4*z^6))/ ((-1 + y)^4*y^2*z^4*(y + z)^2))*G[1 - y, 1 - y, 0, -y, z] + (3*(-1 + 2*y - 4*y^3 + 2*y^4 + 4*z - 6*y*z + 4*y^3*z - 6*z^2 + 6*y*z^2 + 4*z^3 - 2*y*z^3 - z^4)*G[1 - y, 1 - y, 1, 0, z])/ (y*z^4*(-1 + y + z)) - (7*(-1 + y + z)*(18*y^3 + 27*y^2*z + 6*y*z^2 - z^3)*G[1 - y, 1 - y, 1 - y, 0, z])/(y*z^3*(y + z)^2) + (((-108*I)*Pi*y*(-1 + y + z))/z^4 + (2*(-1 + y + z)* (-18*y^6 + 45*y^7 - 30*y^8 + 30*y^9 - 90*y^10 + 93*y^11 - 30*y^12 - 90*y^5*z + 261*y^6*z - 253*y^7*z + 255*y^8*z - 516*y^9*z + 523*y^10*z - 189*y^11*z + 9*y^12*z - 180*y^4*z^2 + 630*y^5*z^2 - 825*y^6*z^2 + 865*y^7*z^2 - 1280*y^8*z^2 + 1240*y^9*z^2 - 495*y^10*z^2 + 45*y^11*z^2 - 180*y^3*z^3 + 810*y^4*z^3 - 1398*y^5*z^3 + 1622*y^6*z^3 - 1918*y^7*z^3 + 1682*y^8*z^3 - 708*y^9*z^3 + 90*y^10*z^3 + 90*y^2*z^4 - 357*y^3*z^4 + 672*y^4*z^4 - 379*y^5*z^4 - 674*y^6*z^4 + 1141*y^7*z^4 - 538*y^8*z^4 + 99*y^9*z^4 + 18*y*z^5 - 201*y^2*z^5 + 714*y^3*z^5 - 896*y^4*z^5 + 154*y^5*z^5 + 511*y^6*z^5 - 120*y^7*z^5 + 90*y^8*z^5 - 24*y*z^6 + 84*y^2*z^6 + 47*y^3*z^6 - 454*y^4*z^6 + 650*y^5*z^6 + 138*y^6*z^6 + 99*y^7*z^6 - 35*y*z^7 + 230*y^2*z^7 - 560*y^3*z^7 + 660*y^4*z^7 + 155*y^5*z^7 + 90*y^6*z^7 - 9*z^8 + 81*y*z^8 - 234*y^2*z^8 + 306*y^3*z^8 + 81*y^4*z^8 + 45*y^5*z^8 + 9*z^9 - 36*y*z^9 + 54*y^2*z^9 + 18*y^3*z^9 + 9*y^4*z^9))/((-1 + y)^4*y^2*z^4*(y + z)^5))* G[1 - y, 1 - y, 1 - y, -y, z] + ((-9*y^2 + 18*y^3 - 24*y^5 + 12*y^6 - 18*y*z + 72*y^2*z - 126*y^3*z + 96*y^4*z - 24*y^5*z - 9*z^2 + 90*y*z^2 - 270*y^2*z^2 + 390*y^3*z^2 - 192*y^4*z^2 + 36*z^3 - 186*y*z^3 + 408*y^2*z^3 - 306*y^3*z^3 - 50*z^4 + 166*y*z^4 - 197*y^2*z^4 + 28*z^5 - 52*y*z^5 - 5*z^6)*G[1 - y, 1 - y, -y, 0, z])/ (y*z^4*(-1 + y + z)*(y + z)^2) + (((-72*I)*Pi*y*(-1 + y + z))/z^4 + ((-1 + y + z)*(12*y^6 - 102*y^7 + 225*y^8 - 120*y^9 - 150*y^10 + 198*y^11 - 63*y^12 + 60*y^5*z - 510*y^6*z + 1277*y^7*z - 1112*y^8*z - 138*y^9*z + 706*y^10*z - 295*y^11*z + 12*y^12*z + 120*y^4*z^2 - 1020*y^5*z^2 + 2973*y^6*z^2 - 3612*y^7*z^2 + 1362*y^8*z^2 + 660*y^9*z^2 - 543*y^10*z^2 + 60*y^11*z^2 + 120*y^3*z^3 - 1020*y^4*z^3 + 3579*y^5*z^3 - 5556*y^6*z^3 + 3594*y^7*z^3 - 336*y^8*z^3 - 501*y^9*z^3 + 120*y^10*z^3 - 60*y^2*z^4 + 118*y^3*z^4 + 909*y^4*z^4 - 2644*y^5*z^4 + 2306*y^6*z^4 - 414*y^7*z^4 - 239*y^8*z^4 + 132*y^9*z^4 - 12*y*z^5 + 182*y^2*z^5 - 395*y^3*z^5 + 540*y^4*z^5 - 770*y^5*z^5 + 782*y^6*z^5 + 93*y^7*z^5 + 120*y^8*z^5 + 40*y*z^6 - 295*y^2*z^6 + 996*y^3*z^6 - 1630*y^4*z^6 + 1384*y^5*z^6 + 453*y^6*z^6 + 132*y^7*z^6 - 85*y*z^7 + 460*y^2*z^7 - 966*y^3*z^7 + 1012*y^4*z^7 + 539*y^5*z^7 + 120*y^6*z^7 - 12*z^8 + 108*y*z^8 - 312*y^2*z^8 + 408*y^3*z^8 + 288*y^4*z^8 + 60*y^5*z^8 + 12*z^9 - 48*y*z^9 + 72*y^2*z^9 + 60*y^3*z^9 + 12*y^4*z^9))/((-1 + y)^4*y^2*z^4*(y + z)^5))* G[1 - y, 1 - y, -y, 1 - y, z] + (((-36*I)*Pi*y*(-1 + y + z))/z^4 + (-9*y^6 + 36*y^7 - 75*y^8 + 192*y^9 - 468*y^10 + 696*y^11 - 579*y^12 + 252*y^13 - 45*y^14 - 45*y^5*z + 216*y^6*z - 435*y^7*z + 754*y^8*z - 1670*y^9*z + 2806*y^10*z - 2695*y^11*z + 1346*y^12*z - 283*y^13*z + 6*y^14*z - 90*y^4*z^2 + 540*y^5*z^2 - 1122*y^6*z^2 + 1046*y^7*z^2 - 1165*y^8*z^2 + 2822*y^9*z^2 - 3968*y^10*z^2 + 2614*y^11*z^2 - 719*y^12*z^2 + 42*y^13*z^2 - 90*y^3*z^3 + 720*y^4*z^3 - 1722*y^5*z^3 + 784*y^6*z^3 + 2425*y^7*z^3 - 3140*y^8*z^3 + 134*y^9*z^3 + 1670*y^10*z^3 - 907*y^11*z^3 + 126*y^12*z^3 + 75*y^2*z^4 - 328*y^3*z^4 + 1001*y^4*z^4 - 3818*y^5*z^4 + 9507*y^6*z^4 - 12402*y^7*z^4 + 7975*y^8*z^4 - 1776*y^9*z^4 - 450*y^10*z^4 + 216*y^11*z^4 + 15*y*z^5 - 356*y^2*z^5 + 1955*y^3*z^5 - 6120*y^4*z^5 + 12343*y^5*z^5 - 15460*y^6*z^5 + 11371*y^7*z^5 - 4348*y^8*z^5 + 348*y^9*z^5 + 252*y^10*z^5 - 52*y*z^6 + 610*y^2*z^6 - 2690*y^3*z^6 + 6235*y^4*z^6 - 8228*y^5*z^6 + 6604*y^6*z^6 - 3598*y^7*z^6 + 921*y^8*z^6 + 252*y^9*z^6 + 34*y*z^7 - 228*y^2*z^7 + 547*y^3*z^7 - 366*y^4*z^7 + 74*y^5*z^7 - 1130*y^6*z^7 + 1087*y^7*z^7 + 252*y^8*z^7 - 6*z^8 + 94*y*z^8 - 531*y^2*z^8 + 1514*y^3*z^8 - 2052*y^4*z^8 + 388*y^5*z^8 + 917*y^6*z^8 + 216*y^7*z^8 + 18*z^9 - 181*y*z^9 + 670*y^2*z^9 - 1156*y^3*z^9 + 522*y^4*z^9 + 541*y^5*z^9 + 126*y^6*z^9 - 18*z^10 + 114*y*z^10 - 276*y^2*z^10 + 216*y^3*z^10 + 192*y^4*z^10 + 42*y^5*z^10 + 6*z^11 - 24*y*z^11 + 36*y^2*z^11 + 30*y^3*z^11 + 6*y^4*z^11)/((-1 + y)^4*y^2*z^4*(-1 + y + z)* (y + z)^5))*G[1 - y, 1 - y, -y, -y, z] - (2*(3*y^2 - 6*y^3 + 6*y*z - 24*y^2*z + 54*y^3*z - 72*y^4*z + 36*y^5*z + 3*z^2 - 30*y*z^2 + 108*y^2*z^2 - 198*y^3*z^2 + 126*y^4*z^2 - 12*z^3 + 66*y*z^3 - 180*y^2*z^3 + 162*y^3*z^3 + 16*z^4 - 62*y*z^4 + 91*y^2*z^4 - 8*z^5 + 20*y*z^5 + z^6)* G[1 - y, -y, 0, 0, z])/(y*z^4*(-1 + y + z)*(y + z)^2) + (((-72*I)*Pi*y*(-1 + y + z))/z^4 + (2*(-3*y^2 + 6*y^3 - 24*y^4 + 48*y^5 - 24*y^6 - 6*y*z + 24*y^2*z - 94*y^3*z + 206*y^4*z - 136*y^5*z + 6*y^6*z - 3*z^2 + 30*y*z^2 - 117*y^2*z^2 + 308*y^3*z^2 - 275*y^4*z^2 + 24*y^5*z^2 + 12*z^3 - 60*y*z^3 + 192*y^2*z^3 - 250*y^3*z^3 + 36*y^4*z^3 - 17*z^4 + 52*y*z^4 - 101*y^2*z^4 + 24*y^3*z^4 + 10*z^5 - 16*y*z^5 + 6*y^2*z^5 - 2*z^6))/(y*z^4*(-1 + y + z)*(y + z)^2))*G[1 - y, -y, 0, 1 - y, z] + ((15*y^3 - 60*y^4 + 72*y^5 - 30*y^6 + 9*y^7 - 6*y^8 + 30*y^2*z - 180*y^3*z + 426*y^4*z - 588*y^5*z + 544*y^6*z - 308*y^7*z + 76*y^8*z + 15*y*z^2 - 180*y^2*z^2 + 690*y^3*z^2 - 1356*y^4*z^2 + 1553*y^5*z^2 - 988*y^6*z^2 + 266*y^7*z^2 - 60*y*z^3 + 414*y^2*z^3 - 1152*y^3*z^3 + 1660*y^4*z^3 - 1226*y^5*z^3 + 364*y^6*z^3 + 70*y*z^4 - 346*y^2*z^4 + 675*y^3*z^4 - 592*y^4*z^4 + 183*y^5*z^4 + 12*y^6*z^4 - 12*z^5 + 52*y*z^5 - 108*y^2*z^5 + 150*y^3*z^5 - 126*y^4*z^5 + 48*y^5*z^5 + 36*z^6 - 173*y*z^6 + 310*y^2*z^6 - 243*y^3*z^6 + 72*y^4*z^6 - 36*z^7 + 120*y*z^7 - 132*y^2*z^7 + 48*y^3*z^7 + 12*z^8 - 24*y*z^8 + 12*y^2*z^8)*G[1 - y, -y, 0, -y, z])/ ((-1 + y)^2*y^2*z^4*(-1 + y + z)*(y + z)^2) + (((-72*I)*Pi*y*(-1 + y + z))/z^4 + (2*(-3*y^2 + 6*y^3 - 24*y^4 + 48*y^5 - 24*y^6 - 6*y*z + 24*y^2*z - 94*y^3*z + 206*y^4*z - 136*y^5*z + 6*y^6*z - 3*z^2 + 30*y*z^2 - 117*y^2*z^2 + 308*y^3*z^2 - 275*y^4*z^2 + 24*y^5*z^2 + 12*z^3 - 60*y*z^3 + 192*y^2*z^3 - 250*y^3*z^3 + 36*y^4*z^3 - 17*z^4 + 52*y*z^4 - 101*y^2*z^4 + 24*y^3*z^4 + 10*z^5 - 16*y*z^5 + 6*y^2*z^5 - 2*z^6))/(y*z^4*(-1 + y + z)*(y + z)^2))*G[1 - y, -y, 1 - y, 0, z] - ((-1 + y + z)*(-36*y^5 + 162*y^6 - 261*y^7 + 144*y^8 + 54*y^9 - 90*y^10 + 27*y^11 - 180*y^4*z + 858*y^5*z - 1669*y^6*z + 1616*y^7*z - 714*y^8*z + 46*y^9*z + 43*y^10*z - 360*y^3*z^2 + 1860*y^4*z^2 - 4383*y^5*z^2 + 5732*y^6*z^2 - 4126*y^7*z^2 + 1448*y^8*z^2 - 171*y^9*z^2 - 360*y^2*z^3 + 2100*y^3*z^3 - 6033*y^4*z^3 + 9532*y^5*z^3 - 8138*y^6*z^3 + 3472*y^7*z^3 - 573*y^8*z^3 + 180*y*z^4 - 594*y^2*z^4 - 525*y^3*z^4 + 3640*y^4*z^4 - 4810*y^5*z^4 + 2690*y^6*z^4 - 689*y^7*z^4 + 36*z^5 - 450*y*z^5 + 1155*y^2*z^5 - 1240*y^3*z^5 + 470*y^4*z^5 + 194*y^5*z^5 - 705*y^6*z^5 - 72*z^6 + 393*y*z^6 - 932*y^2*z^6 + 1018*y^3*z^6 - 452*y^4*z^6 - 1035*y^5*z^6 + 43*z^7 - 172*y*z^7 + 230*y^2*z^7 - 116*y^3*z^7 - 1065*y^4*z^7 - 540*y^3*z^8 - 108*y^2*z^9)*G[1 - y, -y, 1 - y, 1 - y, z])/((-1 + y)^4*y*z^4* (y + z)^5) + (((72*I)*Pi*y*(-1 + y + z))/z^4 - (12*y^6 - 54*y^7 + 54*y^8 + 108*y^9 - 273*y^10 + 204*y^11 - 51*y^12 + 60*y^5*z - 310*y^6*z + 370*y^7*z + 630*y^8*z - 1863*y^9*z + 1558*y^10*z - 457*y^11*z + 12*y^12*z + 120*y^4*z^2 - 740*y^5*z^2 + 1111*y^6*z^2 + 1392*y^7*z^2 - 5301*y^8*z^2 + 5046*y^9*z^2 - 1712*y^10*z^2 + 84*y^11*z^2 + 120*y^3*z^3 - 940*y^4*z^3 + 1889*y^5*z^3 + 1244*y^6*z^3 - 8005*y^7*z^3 + 8960*y^8*z^3 - 3520*y^9*z^3 + 252*y^10*z^3 - 60*y^2*z^4 - 42*y^3*z^4 + 574*y^4*z^4 + 1478*y^5*z^4 - 7758*y^6*z^4 + 9818*y^7*z^4 - 4444*y^8*z^4 + 432*y^9*z^4 - 12*y*z^5 + 270*y^2*z^5 - 882*y^3*z^5 + 2494*y^4*z^5 - 6120*y^5*z^5 + 7572*y^6*z^5 - 3836*y^7*z^5 + 504*y^8*z^5 + 48*y*z^6 - 567*y^2*z^6 + 2076*y^3*z^6 - 4355*y^4*z^6 + 5074*y^5*z^6 - 2800*y^6*z^6 + 504*y^7*z^6 - 121*y*z^7 + 904*y^2*z^7 - 2535*y^3*z^7 + 3376*y^4*z^7 - 2148*y^5*z^7 + 504*y^6*z^7 - 12*z^8 + 254*y*z^8 - 1101*y^2*z^8 + 1926*y^3*z^8 - 1509*y^4*z^8 + 432*y^5*z^8 + 36*z^9 - 301*y*z^9 + 746*y^2*z^9 - 735*y^3*z^9 + 252*y^4*z^9 - 36*z^10 + 156*y*z^10 - 204*y^2*z^10 + 84*y^3*z^10 + 12*z^11 - 24*y*z^11 + 12*y^2*z^11)/ ((-1 + y)^2*y^2*z^4*(-1 + y + z)*(y + z)^5))*G[1 - y, -y, 1 - y, -y, z] + (((-72*I)*Pi*y*(-1 + y + z))/z^4 + (4*(-1 + y + z)*(-12*y^4 - 11*y^3*z + 3*y^4*z + 9*y^2*z^2 + 6*y^3*z^2 + 6*y*z^3 + 3*y^2*z^3 - z^4))/(y*z^4*(y + z)^2))* G[1 - y, -y, -y, 0, z] + (((72*I)*Pi*y*(-1 + y + z))/z^4 - (-12*y^6 + 78*y^7 - 249*y^8 + 516*y^9 - 741*y^10 + 726*y^11 - 459*y^12 + 168*y^13 - 27*y^14 - 60*y^5*z + 430*y^6*z - 1561*y^7*z + 3690*y^8*z - 5915*y^9*z + 6302*y^10*z - 4263*y^11*z + 1678*y^12*z - 313*y^13*z + 12*y^14*z - 120*y^4*z^2 + 980*y^5*z^2 - 4079*y^6*z^2 + 10890*y^7*z^2 - 19234*y^8*z^2 + 22120*y^9*z^2 - 15975*y^10*z^2 + 6734*y^11*z^2 - 1400*y^12*z^2 + 84*y^13*z^2 - 120*y^3*z^3 + 1180*y^4*z^3 - 5713*y^5*z^3 + 17214*y^6*z^3 - 33452*y^7*z^3 + 41600*y^8*z^3 - 32205*y^9*z^3 + 14578*y^10*z^3 - 3334*y^11*z^3 + 252*y^12*z^3 + 60*y^2*z^4 - 78*y^3*z^4 - 1873*y^4*z^4 + 11034*y^5*z^4 - 29002*y^6*z^4 + 42930*y^7*z^4 - 37569*y^8*z^4 + 18922*y^9*z^4 - 4856*y^10*z^4 + 432*y^11*z^4 + 12*y*z^5 - 294*y^2*z^5 + 939*y^3*z^5 + 1094*y^4*z^5 - 10848*y^5*z^5 + 23794*y^6*z^5 - 26345*y^7*z^5 + 16170*y^8*z^5 - 5026*y^9*z^5 + 504*y^10*z^5 - 48*y*z^6 + 477*y^2*z^6 - 918*y^3*z^6 - 1634*y^4*z^6 + 8360*y^5*z^6 - 13467*y^6*z^6 + 11498*y^7*z^6 - 4826*y^8*z^6 + 504*y^9*z^6 + 23*y*z^7 + 54*y^2*z^7 - 1284*y^3*z^7 + 4640*y^4*z^7 - 8325*y^5*z^7 + 9042*y^6*z^7 - 4924*y^7*z^7 + 504*y^8*z^7 - 12*z^8 + 182*y*z^8 - 1105*y^2*z^8 + 3272*y^3*z^8 - 5618*y^4*z^8 + 6514*y^5*z^8 - 4205*y^6*z^8 + 432*y^7*z^8 + 36*z^9 - 349*y*z^9 + 1288*y^2*z^9 - 2454*y^3*z^9 + 3052*y^4*z^9 - 2365*y^5*z^9 + 252*y^6*z^9 - 36*z^10 + 228*y*z^10 - 552*y^2*z^10 + 756*y^3*z^10 - 750*y^4*z^10 + 84*y^5*z^10 + 12*z^11 - 48*y*z^11 + 72*y^2*z^11 - 102*y^3*z^11 + 12*y^4*z^11)/((-1 + y)^4*y^2*z^4*(-1 + y + z)*(y + z)^5))* G[1 - y, -y, -y, 1 - y, z] + (((72*I)*Pi*y*(-1 + y + z))/z^4 - (3*y^3 - 18*y^4 - 18*y^5 + 294*y^6 - 795*y^7 + 1062*y^8 - 792*y^9 + 318*y^10 - 54*y^11 + 6*y^2*z - 48*y^3*z + 58*y^4*z + 384*y^5*z - 1556*y^6*z + 2580*y^7*z - 2286*y^8*z + 1088*y^9*z - 238*y^10*z + 12*y^11*z + 3*y*z^2 - 42*y^2*z^2 + 189*y^3*z^2 - 266*y^4*z^2 - 300*y^5*z^2 + 1430*y^6*z^2 - 1915*y^7*z^2 + 1254*y^8*z^2 - 401*y^9*z^2 + 48*y^10*z^2 - 12*y*z^3 + 120*y^2*z^3 - 450*y^3*z^3 + 800*y^4*z^3 - 614*y^5*z^3 - 78*y^6*z^3 + 484*y^7*z^3 - 322*y^8*z^3 + 72*y^9*z^3 - y*z^4 - 24*y^2*z^4 + 123*y^3*z^4 - 184*y^4*z^4 - 25*y^5*z^4 + 296*y^6*z^4 - 245*y^7*z^4 + 60*y^8*z^4 - 12*z^5 + 122*y*z^5 - 460*y^2*z^5 + 914*y^3*z^5 - 1150*y^4*z^5 + 974*y^5*z^5 - 448*y^6*z^5 + 60*y^7*z^5 + 36*z^6 - 256*y*z^6 + 736*y^2*z^6 - 1138*y^3*z^6 + 1092*y^4*z^6 - 569*y^5*z^6 + 72*y^6*z^6 - 36*z^7 + 192*y*z^7 - 408*y^2*z^7 + 486*y^3*z^7 - 336*y^4*z^7 + 48*y^5*z^7 + 12*z^8 - 48*y*z^8 + 72*y^2*z^8 - 75*y^3*z^8 + 12*y^4*z^8)/((-1 + y)^4*y^2*z^4*(-1 + y + z)*(y + z)^2))* G[1 - y, -y, -y, -y, z] - (4*(-1 + y + z)*(18*y^3 + 27*y^2*z + 6*y*z^2 - z^3)*G[-y, 0, 0, 0, z])/(y*z^3*(y + z)^2) + (((-72*I)*Pi*y*(-1 + y + z))/z^4 + (2*(-24*y^4 + 42*y^5 - 21*y^6 - 76*y^3*z + 194*y^4*z - 124*y^5*z + 6*y^6*z - 63*y^2*z^2 + 284*y^3*z^2 - 260*y^4*z^2 + 24*y^5*z^2 - 6*y*z^3 + 144*y^2*z^3 - 238*y^3*z^3 + 36*y^4*z^3 + z^4 + 10*y*z^4 - 86*y^2*z^4 + 24*y^3*z^4 - 2*z^5 - 4*y*z^5 + 6*y^2*z^5 + 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 + 96*y^4*z - 274*y^5*z + 164*y^6*z + 117*y^3*z^2 - 464*y^4*z^2 + 385*y^5*z^2 + 24*y^2*z^3 - 286*y^3*z^3 + 386*y^4*z^3 + 28*y*z^4 - 128*y^2*z^4 + 244*y^3*z^4 - 24*y^4*z^4 + 24*z^5 - 152*y*z^5 + 248*y^2*z^5 - 96*y^3*z^5 - 72*z^6 + 220*y*z^6 - 144*y^2*z^6 + 72*z^7 - 96*y*z^7 - 24*z^8)*G[-y, 0, 0, -y, z])/(y^2*z^4*(-1 + y + z)* (y + z)^2) - (9*y^2*(-2 + y + 2*z)*G[-y, 0, 1, 0, z])/ (z^4*(-1 + y + z)) + (((-72*I)*Pi*y*(-1 + y + z))/z^4 + (2*(-24*y^4 + 42*y^5 - 21*y^6 - 76*y^3*z + 194*y^4*z - 124*y^5*z + 6*y^6*z - 63*y^2*z^2 + 284*y^3*z^2 - 260*y^4*z^2 + 24*y^5*z^2 - 6*y*z^3 + 144*y^2*z^3 - 238*y^3*z^3 + 36*y^4*z^3 + z^4 + 10*y*z^4 - 86*y^2*z^4 + 24*y^3*z^4 - 2*z^5 - 4*y*z^5 + 6*y^2*z^5 + z^6))/(y*z^4*(-1 + y + z)*(y + z)^2))* G[-y, 0, 1 - y, 0, z] + (((-108*I)*Pi*y*(-1 + y + z))/z^4 + (-72*y^4 + 126*y^5 - 63*y^6 - 192*y^3*z + 510*y^4*z - 336*y^5*z + 18*y^6*z - 135*y^2*z^2 + 672*y^3*z^2 - 654*y^4*z^2 + 72*y^5*z^2 - 6*y*z^3 + 300*y^2*z^3 - 558*y^3*z^3 + 108*y^4*z^3 + z^4 + 10*y*z^4 - 182*y^2*z^4 + 72*y^3*z^4 - 2*z^5 - 4*y*z^5 + 18*y^2*z^5 + z^6)/(y*z^4*(-1 + y + z)*(y + z)^2))* G[-y, 0, 1 - y, 1 - y, z] + (((72*I)*Pi*y*(-1 + y + z))/z^4 - (2*(-21*y^5 + 12*y^6 - 9*y^7 - 68*y^4*z + 120*y^5*z - 72*y^6*z + 6*y^7*z - 60*y^3*z^2 + 230*y^4*z^2 - 186*y^5*z^2 + 24*y^6*z^2 - 6*y^2*z^3 + 134*y^3*z^3 - 198*y^4*z^3 + 36*y^5*z^3 + 17*y*z^4 - 34*y^2*z^4 - 40*y^3*z^4 + 12*y^4*z^4 + 12*z^5 - 82*y*z^5 + 112*y^2*z^5 - 42*y^3*z^5 - 36*z^6 + 113*y*z^6 - 72*y^2*z^6 + 36*z^7 - 48*y*z^7 - 12*z^8))/(y^2*z^4*(-1 + y + z)*(y + z)^2))* G[-y, 0, 1 - y, -y, z] + (((-108*I)*Pi*y*(-1 + y + z))/z^4 + (-72*y^4 + 156*y^5 - 78*y^6 - 84*y^3*z + 354*y^4*z - 288*y^5*z + 18*y^6*z + 27*y^2*z^2 + 162*y^3*z^2 - 351*y^4*z^2 + 72*y^5*z^2 + 30*y*z^3 - 96*y^2*z^3 - 120*y^3*z^3 + 108*y^4*z^3 - 5*z^4 - 50*y*z^4 + 46*y^2*z^4 + 72*y^3*z^4 + 10*z^5 + 20*y*z^5 + 18*y^2*z^5 - 5*z^6)/(y*z^4*(-1 + y + z)*(y + z)^2))* G[-y, 0, -y, 0, z] + (((72*I)*Pi*y*(-1 + y + z))/z^4 - (2*(-21*y^5 + 18*y^6 - 12*y^7 - 68*y^4*z + 132*y^5*z - 84*y^6*z + 6*y^7*z - 60*y^3*z^2 + 236*y^4*z^2 - 201*y^5*z^2 + 24*y^6*z^2 - 6*y^2*z^3 + 134*y^3*z^3 - 204*y^4*z^3 + 36*y^5*z^3 + 17*y*z^4 - 34*y^2*z^4 - 40*y^3*z^4 + 12*y^4*z^4 + 12*z^5 - 82*y*z^5 + 112*y^2*z^5 - 42*y^3*z^5 - 36*z^6 + 113*y*z^6 - 72*y^2*z^6 + 36*z^7 - 48*y*z^7 - 12*z^8))/(y^2*z^4*(-1 + y + z)*(y + z)^2))* G[-y, 0, -y, 1 - y, z] + (((108*I)*Pi*y*(-1 + y + z))/z^4 - (-63*y^5 + 90*y^6 - 51*y^7 - 60*y^4*z + 184*y^5*z - 170*y^6*z + 18*y^7*z + 36*y^3*z^2 + 32*y^4*z^2 - 181*y^5*z^2 + 72*y^6*z^2 + 30*y^2*z^3 - 122*y^3*z^3 - 26*y^4*z^3 + 108*y^5*z^3 + 11*y*z^4 - 94*y^2*z^4 + 101*y^3*z^4 + 60*y^4*z^4 + 12*z^5 - 70*y*z^5 + 136*y^2*z^5 - 30*y^3*z^5 - 36*z^6 + 107*y*z^6 - 72*y^2*z^6 + 36*z^7 - 48*y*z^7 - 12*z^8)/(y^2*z^4*(-1 + y + z)*(y + z)^2))* G[-y, 0, -y, -y, z] + (((-72*I)*Pi*y*(-1 + y + z))/z^4 + (2*(-24*y^4 + 42*y^5 - 21*y^6 - 76*y^3*z + 194*y^4*z - 124*y^5*z + 6*y^6*z - 63*y^2*z^2 + 284*y^3*z^2 - 260*y^4*z^2 + 24*y^5*z^2 - 6*y*z^3 + 144*y^2*z^3 - 238*y^3*z^3 + 36*y^4*z^3 + z^4 + 10*y*z^4 - 86*y^2*z^4 + 24*y^3*z^4 - 2*z^5 - 4*y*z^5 + 6*y^2*z^5 + z^6))/(y*z^4*(-1 + y + z)*(y + z)^2))* G[-y, 1 - y, 0, 0, z] + (((-108*I)*Pi*y*(-1 + y + z))/z^4 + (-72*y^4 + 126*y^5 - 63*y^6 - 192*y^3*z + 510*y^4*z - 336*y^5*z + 18*y^6*z - 135*y^2*z^2 + 672*y^3*z^2 - 654*y^4*z^2 + 72*y^5*z^2 - 6*y*z^3 + 300*y^2*z^3 - 558*y^3*z^3 + 108*y^4*z^3 + z^4 + 10*y*z^4 - 182*y^2*z^4 + 72*y^3*z^4 - 2*z^5 - 4*y*z^5 + 18*y^2*z^5 + z^6)/(y*z^4*(-1 + y + z)*(y + z)^2))* G[-y, 1 - y, 0, 1 - y, z] + (((72*I)*Pi*y*(-1 + y + z))/z^4 - (2*(-21*y^5 + 12*y^6 - 9*y^7 - 68*y^4*z + 120*y^5*z - 72*y^6*z + 6*y^7*z - 60*y^3*z^2 + 230*y^4*z^2 - 186*y^5*z^2 + 24*y^6*z^2 - 6*y^2*z^3 + 134*y^3*z^3 - 198*y^4*z^3 + 36*y^5*z^3 + 17*y*z^4 - 34*y^2*z^4 - 40*y^3*z^4 + 12*y^4*z^4 + 12*z^5 - 82*y*z^5 + 112*y^2*z^5 - 42*y^3*z^5 - 36*z^6 + 113*y*z^6 - 72*y^2*z^6 + 36*z^7 - 48*y*z^7 - 12*z^8))/(y^2*z^4*(-1 + y + z)*(y + z)^2))* G[-y, 1 - y, 0, -y, z] - (9*y^2*(-2 + y + 2*z)*G[-y, 1 - y, 1, 0, z])/(z^4*(-1 + y + z)) + (((-108*I)*Pi*y*(-1 + y + z))/z^4 + (-72*y^4 + 126*y^5 - 63*y^6 - 192*y^3*z + 510*y^4*z - 336*y^5*z + 18*y^6*z - 135*y^2*z^2 + 672*y^3*z^2 - 654*y^4*z^2 + 72*y^5*z^2 - 6*y*z^3 + 300*y^2*z^3 - 558*y^3*z^3 + 108*y^4*z^3 + z^4 + 10*y*z^4 - 182*y^2*z^4 + 72*y^3*z^4 - 2*z^5 - 4*y*z^5 + 18*y^2*z^5 + z^6)/(y*z^4*(-1 + y + z)*(y + z)^2))* G[-y, 1 - y, 1 - y, 0, z] - (7*(-1 + y + z)*(3*y^4 - 10*y^3*z - 24*y^2*z^2 - 6*y*z^3 + z^4)*G[-y, 1 - y, 1 - y, 1 - y, z])/ (y*z^4*(y + z)^2) + (((36*I)*Pi*y*(-1 + y + z))/z^4 - (-24*y^6 + 36*y^7 - 9*y^8 - 12*y^9 - 6*y^10 - 120*y^5*z + 268*y^6*z - 211*y^7*z + 96*y^8*z - 112*y^9*z + 6*y^10*z - 240*y^4*z^2 + 800*y^5*z^2 - 1005*y^6*z^2 + 814*y^7*z^2 - 590*y^8*z^2 + 42*y^9*z^2 - 240*y^3*z^3 + 1240*y^4*z^3 - 2193*y^5*z^3 + 2248*y^6*z^3 - 1522*y^7*z^3 + 126*y^8*z^3 + 120*y^2*z^4 + 284*y^3*z^4 - 1737*y^4*z^4 + 2824*y^5*z^4 - 2213*y^6*z^4 + 216*y^7*z^4 + 24*y*z^5 - 476*y^2*z^5 + 195*y^3*z^5 + 1394*y^4*z^5 - 1867*y^5*z^5 + 252*y^6*z^5 - 88*y*z^6 + 645*y^2*z^6 - 122*y^3*z^6 - 914*y^4*z^6 + 252*y^5*z^6 + 97*y*z^7 - 236*y^2*z^7 - 328*y^3*z^7 + 252*y^4*z^7 - 6*z^8 + 16*y*z^8 - 179*y^2*z^8 + 216*y^3*z^8 + 18*z^9 - 91*y*z^9 + 126*y^2*z^9 - 18*z^10 + 42*y*z^10 + 6*z^11)/ (y^2*z^4*(-1 + y + z)*(y + z)^5))*G[-y, 1 - y, 1 - y, -y, z] + (((-72*I)*Pi*y*(-1 + y + z))/z^4 + (4*(-12*y^4 + 30*y^5 - 15*y^6 - 11*y^3*z + 61*y^4*z - 53*y^5*z + 3*y^6*z + 9*y^2*z^2 + 16*y^3*z^2 - 58*y^4*z^2 + 12*y^5*z^2 + 6*y*z^3 - 27*y^2*z^3 - 11*y^3*z^3 + 18*y^4*z^3 - z^4 - 10*y*z^4 + 14*y^2*z^4 + 12*y^3*z^4 + 2*z^5 + 4*y*z^5 + 3*y^2*z^5 - z^6))/ (y*z^4*(-1 + y + z)*(y + z)^2))*G[-y, 1 - y, -y, 0, z] + (((144*I)*Pi*y*(-1 + y + z))/z^4 - (24*y^6 - 36*y^7 - 102*y^8 + 174*y^9 - 87*y^10 + 120*y^5*z - 268*y^6*z - 442*y^7*z + 1146*y^8*z - 689*y^9*z + 24*y^10*z + 240*y^4*z^2 - 800*y^5*z^2 - 540*y^6*z^2 + 3052*y^7*z^2 - 2320*y^8*z^2 + 168*y^9*z^2 + 240*y^3*z^3 - 1240*y^4*z^3 + 348*y^5*z^3 + 4072*y^6*z^3 - 4286*y^7*z^3 + 504*y^8*z^3 - 120*y^2*z^4 - 284*y^3*z^4 + 570*y^4*z^4 + 3070*y^5*z^4 - 4799*y^6*z^4 + 864*y^7*z^4 - 24*y*z^5 + 476*y^2*z^5 - 642*y^3*z^5 + 1994*y^4*z^5 - 3661*y^5*z^5 + 1008*y^6*z^5 + 88*y*z^6 - 864*y^2*z^6 + 1768*y^3*z^6 - 2522*y^4*z^6 + 1008*y^5*z^6 - 224*y*z^7 + 1228*y^2*z^7 - 1932*y^3*z^7 + 1008*y^4*z^7 - 24*z^8 + 448*y*z^8 - 1224*y^2*z^8 + 864*y^3*z^8 + 72*z^9 - 456*y*z^9 + 504*y^2*z^9 - 72*z^10 + 168*y*z^10 + 24*z^11)/ (y^2*z^4*(-1 + y + z)*(y + z)^5))*G[-y, 1 - y, -y, 1 - y, z] + (((108*I)*Pi*y*(-1 + y + z))/z^4 - (-87*y^5 + 168*y^6 - 81*y^7 - 124*y^4*z + 432*y^5*z - 312*y^6*z + 18*y^7*z + 12*y^3*z^2 + 262*y^4*z^2 - 408*y^5*z^2 + 72*y^6*z^2 + 30*y^2*z^3 - 62*y^3*z^3 - 174*y^4*z^3 + 108*y^5*z^3 - 29*y*z^4 + 16*y^2*z^4 - 32*y^3*z^4 + 90*y^4*z^4 - 18*z^5 + 130*y*z^5 - 154*y^2*z^5 + 90*y^3*z^5 + 54*z^6 - 173*y*z^6 + 108*y^2*z^6 - 54*z^7 + 72*y*z^7 + 18*z^8)/(y^2*z^4*(-1 + y + z)*(y + z)^2))* G[-y, 1 - y, -y, -y, z] + (((-72*I)*Pi*y*(-1 + y + z))/z^4 + (4*(-1 + y + z)*(-12*y^4 - 11*y^3*z + 3*y^4*z + 9*y^2*z^2 + 6*y^3*z^2 + 6*y*z^3 + 3*y^2*z^3 - z^4))/(y*z^4*(y + z)^2))* G[-y, -y, 0, 0, z] + (((-72*I)*Pi*y*(-1 + y + z))/z^4 + (2*(-24*y^4 + 42*y^5 - 21*y^6 - 22*y^3*z + 86*y^4*z - 70*y^5*z + 6*y^6*z + 18*y^2*z^2 + 14*y^3*z^2 - 71*y^4*z^2 + 24*y^5*z^2 + 12*y*z^3 - 54*y^2*z^3 - 4*y^3*z^3 + 36*y^4*z^3 - 2*z^4 - 20*y*z^4 + 28*y^2*z^4 + 24*y^3*z^4 + 4*z^5 + 8*y*z^5 + 6*y^2*z^5 - 2*z^6))/(y*z^4*(-1 + y + z)*(y + z)^2))* G[-y, -y, 0, 1 - y, z] + (((72*I)*Pi*y*(-1 + y + z))/z^4 - (2*(-21*y^5 + 24*y^6 - 15*y^7 - 14*y^4*z + 36*y^5*z - 42*y^6*z + 6*y^7*z + 21*y^3*z^2 - 28*y^4*z^2 - 27*y^5*z^2 + 24*y^6*z^2 + 12*y^2*z^3 - 64*y^3*z^3 + 24*y^4*z^3 + 36*y^5*z^3 + 2*y*z^4 - 31*y^2*z^4 + 44*y^3*z^4 + 21*y^4*z^4 + 3*z^5 - 16*y*z^5 + 37*y^2*z^5 - 6*y^3*z^5 - 9*z^6 + 26*y*z^6 - 18*y^2*z^6 + 9*z^7 - 12*y*z^7 - 3*z^8))/(y^2*z^4*(-1 + y + z)*(y + z)^2))* G[-y, -y, 0, -y, z] + (((-72*I)*Pi*y*(-1 + y + z))/z^4 + (2*(-24*y^4 + 42*y^5 - 21*y^6 - 22*y^3*z + 86*y^4*z - 70*y^5*z + 6*y^6*z + 18*y^2*z^2 + 14*y^3*z^2 - 71*y^4*z^2 + 24*y^5*z^2 + 12*y*z^3 - 54*y^2*z^3 - 4*y^3*z^3 + 36*y^4*z^3 - 2*z^4 - 20*y*z^4 + 28*y^2*z^4 + 24*y^3*z^4 + 4*z^5 + 8*y*z^5 + 6*y^2*z^5 - 2*z^6))/(y*z^4*(-1 + y + z)*(y + z)^2))* G[-y, -y, 1 - y, 0, z] + (((108*I)*Pi*y*(-1 + y + z))/z^4 - (-69*y^5 + 156*y^6 - 78*y^7 - 184*y^4*z + 560*y^5*z - 394*y^6*z + 18*y^7*z - 132*y^3*z^2 + 686*y^4*z^2 - 722*y^5*z^2 + 72*y^6*z^2 - 6*y^2*z^3 + 294*y^3*z^3 - 580*y^4*z^3 + 108*y^5*z^3 - 23*y*z^4 + 76*y^2*z^4 - 239*y^3*z^4 + 90*y^4*z^4 - 18*z^5 + 118*y*z^5 - 178*y^2*z^5 + 90*y^3*z^5 + 54*z^6 - 167*y*z^6 + 108*y^2*z^6 - 54*z^7 + 72*y*z^7 + 18*z^8)/ (y^2*z^4*(-1 + y + z)*(y + z)^2))*G[-y, -y, 1 - y, 1 - y, z] + (((72*I)*Pi*y*(-1 + y + z))/z^4 - (-60*y^5 + 66*y^6 - 39*y^7 - 76*y^4*z + 168*y^5*z - 132*y^6*z + 12*y^7*z + 24*y^3*z^2 + 58*y^4*z^2 - 141*y^5*z^2 + 48*y^6*z^2 + 24*y^2*z^3 - 92*y^3*z^3 - 18*y^4*z^3 + 72*y^5*z^3 - 20*y*z^4 + 4*y^2*z^4 + 10*y^3*z^4 + 60*y^4*z^4 - 12*z^5 + 88*y*z^5 - 100*y^2*z^5 + 60*y^3*z^5 + 36*z^6 - 116*y*z^6 + 72*y^2*z^6 - 36*z^7 + 48*y*z^7 + 12*z^8)/(y^2*z^4*(-1 + y + z)*(y + z)^2))* G[-y, -y, 1 - y, -y, z] + (((36*I)*Pi*y*(-1 + y + z))/z^4 - (2*(-1 + y + z)*(-12*y^4 - 11*y^3*z + 3*y^4*z + 9*y^2*z^2 + 6*y^3*z^2 + 6*y*z^3 + 3*y^2*z^3 - z^4))/(y*z^4*(y + z)^2))* G[-y, -y, -y, 0, z] + (((72*I)*Pi*y*(-1 + y + z))/z^4 - (-60*y^5 + 174*y^6 - 81*y^7 - 76*y^4*z + 400*y^5*z - 308*y^6*z + 12*y^7*z + 24*y^3*z^2 + 198*y^4*z^2 - 379*y^5*z^2 + 48*y^6*z^2 + 24*y^2*z^3 - 76*y^3*z^3 - 134*y^4*z^3 + 72*y^5*z^3 - 20*y*z^4 + 4*y^2*z^4 - 2*y^3*z^4 + 60*y^4*z^4 - 12*z^5 + 88*y*z^5 - 100*y^2*z^5 + 60*y^3*z^5 + 36*z^6 - 116*y*z^6 + 72*y^2*z^6 - 36*z^7 + 48*y*z^7 + 12*z^8)/(y^2*z^4*(-1 + y + z)*(y + z)^2))* G[-y, -y, -y, 1 - y, z] + (((-36*I)*Pi*y*(-1 + y + z))/z^4 + (-30*y^5 + 6*y^6 - 12*y^7 - 38*y^4*z + 22*y^5*z - 32*y^6*z + 6*y^7*z + 12*y^3*z^2 - 14*y^4*z^2 - 19*y^5*z^2 + 24*y^6*z^2 + 12*y^2*z^3 - 54*y^3*z^3 + 22*y^4*z^3 + 36*y^5*z^3 - 10*y*z^4 + 2*y^2*z^4 + 11*y^3*z^4 + 30*y^4*z^4 - 6*z^5 + 44*y*z^5 - 50*y^2*z^5 + 30*y^3*z^5 + 18*z^6 - 58*y*z^6 + 36*y^2*z^6 - 18*z^7 + 24*y*z^7 + 6*z^8)/(y^2*z^4*(-1 + y + z)*(y + z)^2))* G[-y, -y, -y, -y, z] - (18*y*(-1 + y + z)*G[0, 0, 1 - y, 0, -y, z])/ z^4 + (18*y*(-1 + y + z)*G[0, 0, 1 - y, 1 - y, -y, z])/z^4 + (18*y*(-1 + y + z)*G[0, 0, -y, 0, 1 - y, z])/z^4 + (18*y*(-1 + y + z)*G[0, 0, -y, 1 - y, 0, z])/z^4 - (18*y*(-1 + y + z)*G[0, 0, -y, 1 - y, -y, z])/z^4 + (18*y*(-1 + y + z)*G[0, 0, -y, -y, 0, z])/z^4 - (18*y*(-1 + y + z)*G[0, 0, -y, -y, 1 - y, z])/z^4 - (18*y*(-1 + y + z)*G[0, 0, -y, -y, -y, z])/z^4 + (36*y*(-1 + y + z)*G[0, 1 - y, 0, 0, -y, z])/z^4 - (36*y*(-1 + y + z)*G[0, 1 - y, 0, 1 - y, -y, z])/z^4 + (36*y*(-1 + y + z)*G[0, 1 - y, 0, -y, 1 - y, z])/z^4 + (18*y*(-1 + y + z)*G[0, 1 - y, 0, -y, -y, z])/z^4 - (18*y*(-1 + y + z)*G[0, 1 - y, 1, 0, 1 - y, z])/z^4 + (18*y*(-1 + y + z)*G[0, 1 - y, 1, 0, -y, z])/z^4 - (18*y*(-1 + y + z)*G[0, 1 - y, 1, 1 - y, 0, z])/z^4 + (18*y*(-1 + y + z)*G[0, 1 - y, 1, 1 - y, -y, z])/z^4 + (54*y*(-1 + y + z)*G[0, 1 - y, 1 - y, 0, -y, z])/z^4 - (54*y*(-1 + y + z)*G[0, 1 - y, 1 - y, 1 - y, -y, z])/z^4 - (36*y*(-1 + y + z)*G[0, 1 - y, 1 - y, -y, 1 - y, z])/z^4 - (18*y*(-1 + y + z)*G[0, 1 - y, 1 - y, -y, -y, z])/z^4 - (36*y*(-1 + y + z)*G[0, 1 - y, -y, 0, 1 - y, z])/z^4 - (36*y*(-1 + y + z)*G[0, 1 - y, -y, 1 - y, 0, z])/z^4 + (36*y*(-1 + y + z)*G[0, 1 - y, -y, 1 - y, -y, z])/z^4 - (36*y*(-1 + y + z)*G[0, 1 - y, -y, -y, 0, z])/z^4 + (36*y*(-1 + y + z)*G[0, 1 - y, -y, -y, 1 - y, z])/z^4 + (36*y*(-1 + y + z)*G[0, 1 - y, -y, -y, -y, z])/z^4 - (36*y*(-1 + y + z)*G[0, -y, 0, 0, 1 - y, z])/z^4 - (36*y*(-1 + y + z)*G[0, -y, 0, 1 - y, 0, z])/z^4 - (54*y*(-1 + y + z)*G[0, -y, 0, 1 - y, 1 - y, z])/z^4 + (36*y*(-1 + y + z)*G[0, -y, 0, 1 - y, -y, z])/z^4 - (54*y*(-1 + y + z)*G[0, -y, 0, -y, 0, z])/z^4 + (36*y*(-1 + y + z)*G[0, -y, 0, -y, 1 - y, z])/z^4 + (54*y*(-1 + y + z)*G[0, -y, 0, -y, -y, z])/z^4 - (36*y*(-1 + y + z)*G[0, -y, 1 - y, 0, 0, z])/z^4 - (54*y*(-1 + y + z)*G[0, -y, 1 - y, 0, 1 - y, z])/z^4 + (36*y*(-1 + y + z)*G[0, -y, 1 - y, 0, -y, z])/z^4 - (54*y*(-1 + y + z)*G[0, -y, 1 - y, 1 - y, 0, z])/z^4 + (18*y*(-1 + y + z)*G[0, -y, 1 - y, 1 - y, -y, z])/z^4 - (36*y*(-1 + y + z)*G[0, -y, 1 - y, -y, 0, z])/z^4 + (72*y*(-1 + y + z)*G[0, -y, 1 - y, -y, 1 - y, z])/z^4 + (54*y*(-1 + y + z)*G[0, -y, 1 - y, -y, -y, z])/z^4 - (36*y*(-1 + y + z)*G[0, -y, -y, 0, 0, z])/z^4 - (36*y*(-1 + y + z)*G[0, -y, -y, 0, 1 - y, z])/z^4 + (36*y*(-1 + y + z)*G[0, -y, -y, 0, -y, z])/z^4 - (36*y*(-1 + y + z)*G[0, -y, -y, 1 - y, 0, z])/z^4 + (54*y*(-1 + y + z)*G[0, -y, -y, 1 - y, 1 - y, z])/z^4 + (36*y*(-1 + y + z)*G[0, -y, -y, 1 - y, -y, z])/z^4 + (18*y*(-1 + y + z)*G[0, -y, -y, -y, 0, z])/z^4 + (36*y*(-1 + y + z)*G[0, -y, -y, -y, 1 - y, z])/z^4 - (18*y*(-1 + y + z)*G[0, -y, -y, -y, -y, z])/z^4 - (72*y*(-1 + y + z)*G[1 - y, 0, 0, 0, -y, z])/z^4 + (72*y*(-1 + y + z)*G[1 - y, 0, 0, 1 - y, -y, z])/z^4 - (72*y*(-1 + y + z)*G[1 - y, 0, 0, -y, 1 - y, z])/z^4 - (36*y*(-1 + y + z)*G[1 - y, 0, 0, -y, -y, z])/z^4 - (18*y*(-1 + y + z)*G[1 - y, 0, 1, 0, 1 - y, z])/z^4 + (18*y*(-1 + y + z)*G[1 - y, 0, 1, 0, -y, z])/z^4 - (18*y*(-1 + y + z)*G[1 - y, 0, 1, 1 - y, 0, z])/z^4 + (18*y*(-1 + y + z)*G[1 - y, 0, 1, 1 - y, -y, z])/z^4 - (54*y*(-1 + y + z)*G[1 - y, 0, 1 - y, 0, -y, z])/z^4 + (54*y*(-1 + y + z)*G[1 - y, 0, 1 - y, 1 - y, -y, z])/z^4 + (72*y*(-1 + y + z)*G[1 - y, 0, 1 - y, -y, 1 - y, z])/z^4 + (36*y*(-1 + y + z)*G[1 - y, 0, 1 - y, -y, -y, z])/z^4 - (36*y*(-1 + y + z)*G[1 - y, 0, -y, 0, 1 - y, z])/z^4 - (36*y*(-1 + y + z)*G[1 - y, 0, -y, 1 - y, 0, z])/z^4 - (72*y*(-1 + y + z)*G[1 - y, 0, -y, 1 - y, 1 - y, z])/z^4 + (36*y*(-1 + y + z)*G[1 - y, 0, -y, 1 - y, -y, z])/z^4 - (36*y*(-1 + y + z)*G[1 - y, 0, -y, -y, 0, z])/z^4 + (18*y*(-1 + y + z)*G[1 - y, 0, -y, -y, -y, z])/z^4 + (36*y*(-1 + y + z)*G[1 - y, 1, 0, 0, 1 - y, z])/z^4 - (36*y*(-1 + y + z)*G[1 - y, 1, 0, 0, -y, z])/z^4 + (36*y*(-1 + y + z)*G[1 - y, 1, 0, 1 - y, 0, z])/z^4 + (54*y*(-1 + y + z)*G[1 - y, 1, 0, 1 - y, 1 - y, z])/z^4 - (18*y*(-1 + y + z)*G[1 - y, 1, 0, 1 - y, -y, z])/z^4 - (54*y*(-1 + y + z)*G[1 - y, 1, 0, -y, 1 - y, z])/z^4 - (18*y*(-1 + y + z)*G[1 - y, 1, 0, -y, -y, z])/z^4 + (36*y*(-1 + y + z)*G[1 - y, 1, 1, 0, 1 - y, z])/z^4 - (36*y*(-1 + y + z)*G[1 - y, 1, 1, 0, -y, z])/z^4 + (36*y*(-1 + y + z)*G[1 - y, 1, 1, 1 - y, 0, z])/z^4 - (36*y*(-1 + y + z)*G[1 - y, 1, 1, 1 - y, -y, z])/z^4 + (36*y*(-1 + y + z)*G[1 - y, 1, 1 - y, 0, 0, z])/z^4 + (54*y*(-1 + y + z)*G[1 - y, 1, 1 - y, 0, 1 - y, z])/z^4 - (18*y*(-1 + y + z)*G[1 - y, 1, 1 - y, 0, -y, z])/z^4 + (54*y*(-1 + y + z)*G[1 - y, 1, 1 - y, 1 - y, 0, z])/z^4 - (54*y*(-1 + y + z)*G[1 - y, 1, 1 - y, 1 - y, -y, z])/z^4 - (54*y*(-1 + y + z)*G[1 - y, 1, 1 - y, -y, 1 - y, z])/z^4 - (18*y*(-1 + y + z)*G[1 - y, 1, 1 - y, -y, -y, z])/z^4 - (108*y*(-1 + y + z)*G[1 - y, 1 - y, 0, 0, -y, z])/z^4 + (108*y*(-1 + y + z)*G[1 - y, 1 - y, 0, 1 - y, -y, z])/z^4 - (108*y*(-1 + y + z)*G[1 - y, 1 - y, 0, -y, 1 - y, z])/z^4 - (54*y*(-1 + y + z)*G[1 - y, 1 - y, 0, -y, -y, z])/z^4 + (54*y*(-1 + y + z)*G[1 - y, 1 - y, 1, 0, 1 - y, z])/z^4 - (54*y*(-1 + y + z)*G[1 - y, 1 - y, 1, 0, -y, z])/z^4 + (54*y*(-1 + y + z)*G[1 - y, 1 - y, 1, 1 - y, 0, z])/z^4 - (54*y*(-1 + y + z)*G[1 - y, 1 - y, 1, 1 - y, -y, z])/z^4 - (126*y*(-1 + y + z)*G[1 - y, 1 - y, 1 - y, 0, -y, z])/z^4 + (126*y*(-1 + y + z)*G[1 - y, 1 - y, 1 - y, 1 - y, -y, z])/z^4 + (108*y*(-1 + y + z)*G[1 - y, 1 - y, 1 - y, -y, 1 - y, z])/z^4 + (54*y*(-1 + y + z)*G[1 - y, 1 - y, 1 - y, -y, -y, z])/z^4 + (72*y*(-1 + y + z)*G[1 - y, 1 - y, -y, 0, 1 - y, z])/z^4 + (72*y*(-1 + y + z)*G[1 - y, 1 - y, -y, 1 - y, 0, z])/z^4 + (72*y*(-1 + y + z)*G[1 - y, 1 - y, -y, 1 - y, 1 - y, z])/z^4 - (72*y*(-1 + y + z)*G[1 - y, 1 - y, -y, 1 - y, -y, z])/z^4 + (72*y*(-1 + y + z)*G[1 - y, 1 - y, -y, -y, 0, z])/z^4 - (36*y*(-1 + y + z)*G[1 - y, 1 - y, -y, -y, 1 - y, z])/z^4 - (54*y*(-1 + y + z)*G[1 - y, 1 - y, -y, -y, -y, z])/z^4 + (72*y*(-1 + y + z)*G[1 - y, -y, 0, 0, 1 - y, z])/z^4 + (72*y*(-1 + y + z)*G[1 - y, -y, 0, 1 - y, 0, z])/z^4 + (108*y*(-1 + y + z)*G[1 - y, -y, 0, 1 - y, 1 - y, z])/z^4 - (72*y*(-1 + y + z)*G[1 - y, -y, 0, 1 - y, -y, z])/z^4 + (108*y*(-1 + y + z)*G[1 - y, -y, 0, -y, 0, z])/z^4 - (72*y*(-1 + y + z)*G[1 - y, -y, 0, -y, 1 - y, z])/z^4 - (108*y*(-1 + y + z)*G[1 - y, -y, 0, -y, -y, z])/z^4 + (72*y*(-1 + y + z)*G[1 - y, -y, 1 - y, 0, 0, z])/z^4 + (108*y*(-1 + y + z)*G[1 - y, -y, 1 - y, 0, 1 - y, z])/z^4 - (72*y*(-1 + y + z)*G[1 - y, -y, 1 - y, 0, -y, z])/z^4 + (108*y*(-1 + y + z)*G[1 - y, -y, 1 - y, 1 - y, 0, z])/z^4 - (18*y*(-1 + y + z)*G[1 - y, -y, 1 - y, 1 - y, -y, z])/z^4 + (72*y*(-1 + y + z)*G[1 - y, -y, 1 - y, -y, 0, z])/z^4 - (162*y*(-1 + y + z)*G[1 - y, -y, 1 - y, -y, 1 - y, z])/z^4 - (108*y*(-1 + y + z)*G[1 - y, -y, 1 - y, -y, -y, z])/z^4 + (72*y*(-1 + y + z)*G[1 - y, -y, -y, 0, 0, z])/z^4 + (72*y*(-1 + y + z)*G[1 - y, -y, -y, 0, 1 - y, z])/z^4 - (72*y*(-1 + y + z)*G[1 - y, -y, -y, 0, -y, z])/z^4 + (72*y*(-1 + y + z)*G[1 - y, -y, -y, 1 - y, 0, z])/z^4 - (108*y*(-1 + y + z)*G[1 - y, -y, -y, 1 - y, 1 - y, z])/z^4 - (72*y*(-1 + y + z)*G[1 - y, -y, -y, 1 - y, -y, z])/z^4 - (36*y*(-1 + y + z)*G[1 - y, -y, -y, -y, 0, z])/z^4 - (72*y*(-1 + y + z)*G[1 - y, -y, -y, -y, 1 - y, z])/z^4 + (36*y*(-1 + y + z)*G[1 - y, -y, -y, -y, -y, z])/z^4 + (72*y*(-1 + y + z)*G[-y, 0, 0, 0, 1 - y, z])/z^4 + (72*y*(-1 + y + z)*G[-y, 0, 0, 1 - y, 0, z])/z^4 + (108*y*(-1 + y + z)*G[-y, 0, 0, 1 - y, 1 - y, z])/z^4 - (72*y*(-1 + y + z)*G[-y, 0, 0, 1 - y, -y, z])/z^4 + (144*y*(-1 + y + z)*G[-y, 0, 0, -y, 0, z])/z^4 - (72*y*(-1 + y + z)*G[-y, 0, 0, -y, 1 - y, z])/z^4 - (144*y*(-1 + y + z)*G[-y, 0, 0, -y, -y, z])/z^4 + (18*y*(-1 + y + z)*G[-y, 0, 1, 0, 1 - y, z])/z^4 - (18*y*(-1 + y + z)*G[-y, 0, 1, 0, -y, z])/z^4 + (18*y*(-1 + y + z)*G[-y, 0, 1, 1 - y, 0, z])/z^4 - (18*y*(-1 + y + z)*G[-y, 0, 1, 1 - y, -y, z])/z^4 + (72*y*(-1 + y + z)*G[-y, 0, 1 - y, 0, 0, z])/z^4 + (108*y*(-1 + y + z)*G[-y, 0, 1 - y, 0, 1 - y, z])/z^4 - (18*y*(-1 + y + z)*G[-y, 0, 1 - y, 0, -y, z])/z^4 + (108*y*(-1 + y + z)*G[-y, 0, 1 - y, 1 - y, 0, z])/z^4 + (126*y*(-1 + y + z)*G[-y, 0, 1 - y, 1 - y, 1 - y, z])/z^4 - (108*y*(-1 + y + z)*G[-y, 0, 1 - y, 1 - y, -y, z])/z^4 + (108*y*(-1 + y + z)*G[-y, 0, 1 - y, -y, 0, z])/z^4 - (126*y*(-1 + y + z)*G[-y, 0, 1 - y, -y, 1 - y, z])/z^4 - (144*y*(-1 + y + z)*G[-y, 0, 1 - y, -y, -y, z])/z^4 + (108*y*(-1 + y + z)*G[-y, 0, -y, 0, 0, z])/z^4 + (72*y*(-1 + y + z)*G[-y, 0, -y, 0, 1 - y, z])/z^4 - (108*y*(-1 + y + z)*G[-y, 0, -y, 0, -y, z])/z^4 + (72*y*(-1 + y + z)*G[-y, 0, -y, 1 - y, 0, z])/z^4 - (108*y*(-1 + y + z)*G[-y, 0, -y, 1 - y, 1 - y, z])/z^4 - (72*y*(-1 + y + z)*G[-y, 0, -y, 1 - y, -y, z])/z^4 - (90*y*(-1 + y + z)*G[-y, 0, -y, -y, 0, z])/z^4 - (72*y*(-1 + y + z)*G[-y, 0, -y, -y, 1 - y, z])/z^4 + (90*y*(-1 + y + z)*G[-y, 0, -y, -y, -y, z])/z^4 + (72*y*(-1 + y + z)*G[-y, 1 - y, 0, 0, 0, z])/z^4 + (108*y*(-1 + y + z)*G[-y, 1 - y, 0, 0, 1 - y, z])/z^4 - (72*y*(-1 + y + z)*G[-y, 1 - y, 0, 0, -y, z])/z^4 + (108*y*(-1 + y + z)*G[-y, 1 - y, 0, 1 - y, 0, z])/z^4 + (126*y*(-1 + y + z)*G[-y, 1 - y, 0, 1 - y, 1 - y, z])/z^4 - (54*y*(-1 + y + z)*G[-y, 1 - y, 0, 1 - y, -y, z])/z^4 + (108*y*(-1 + y + z)*G[-y, 1 - y, 0, -y, 0, z])/z^4 - (126*y*(-1 + y + z)*G[-y, 1 - y, 0, -y, 1 - y, z])/z^4 - (144*y*(-1 + y + z)*G[-y, 1 - y, 0, -y, -y, z])/z^4 + (18*y*(-1 + y + z)*G[-y, 1 - y, 1, 0, 1 - y, z])/z^4 - (18*y*(-1 + y + z)*G[-y, 1 - y, 1, 0, -y, z])/z^4 + (18*y*(-1 + y + z)*G[-y, 1 - y, 1, 1 - y, 0, z])/z^4 - (18*y*(-1 + y + z)*G[-y, 1 - y, 1, 1 - y, -y, z])/z^4 + (108*y*(-1 + y + z)*G[-y, 1 - y, 1 - y, 0, 0, z])/z^4 + (126*y*(-1 + y + z)*G[-y, 1 - y, 1 - y, 0, 1 - y, z])/z^4 - (108*y*(-1 + y + z)*G[-y, 1 - y, 1 - y, 0, -y, z])/z^4 + (126*y*(-1 + y + z)*G[-y, 1 - y, 1 - y, 1 - y, 0, z])/z^4 - (18*y*(-1 + y + z)*G[-y, 1 - y, 1 - y, 1 - y, -y, z])/z^4 + (72*y*(-1 + y + z)*G[-y, 1 - y, 1 - y, -y, 0, z])/z^4 - (108*y*(-1 + y + z)*G[-y, 1 - y, 1 - y, -y, 1 - y, z])/z^4 - (90*y*(-1 + y + z)*G[-y, 1 - y, 1 - y, -y, -y, z])/z^4 + (72*y*(-1 + y + z)*G[-y, 1 - y, -y, 0, 0, z])/z^4 + (72*y*(-1 + y + z)*G[-y, 1 - y, -y, 0, 1 - y, z])/z^4 - (72*y*(-1 + y + z)*G[-y, 1 - y, -y, 0, -y, z])/z^4 + (72*y*(-1 + y + z)*G[-y, 1 - y, -y, 1 - y, 0, z])/z^4 - (180*y*(-1 + y + z)*G[-y, 1 - y, -y, 1 - y, 1 - y, z])/z^4 - (72*y*(-1 + y + z)*G[-y, 1 - y, -y, 1 - y, -y, z])/z^4 - (36*y*(-1 + y + z)*G[-y, 1 - y, -y, -y, 0, z])/z^4 - (108*y*(-1 + y + z)*G[-y, 1 - y, -y, -y, 1 - y, z])/z^4 + (18*y*(-1 + y + z)*G[-y, 1 - y, -y, -y, -y, z])/z^4 + (72*y*(-1 + y + z)*G[-y, -y, 0, 0, 0, z])/z^4 + (72*y*(-1 + y + z)*G[-y, -y, 0, 0, 1 - y, z])/z^4 - (72*y*(-1 + y + z)*G[-y, -y, 0, 0, -y, z])/z^4 + (72*y*(-1 + y + z)*G[-y, -y, 0, 1 - y, 0, z])/z^4 + (72*y*(-1 + y + z)*G[-y, -y, 0, 1 - y, 1 - y, z])/z^4 - (72*y*(-1 + y + z)*G[-y, -y, 0, 1 - y, -y, z])/z^4 - (36*y*(-1 + y + z)*G[-y, -y, 0, -y, 0, z])/z^4 - (72*y*(-1 + y + z)*G[-y, -y, 0, -y, 1 - y, z])/z^4 + (36*y*(-1 + y + z)*G[-y, -y, 0, -y, -y, z])/z^4 + (72*y*(-1 + y + z)*G[-y, -y, 1 - y, 0, 0, z])/z^4 + (72*y*(-1 + y + z)*G[-y, -y, 1 - y, 0, 1 - y, z])/z^4 - (72*y*(-1 + y + z)*G[-y, -y, 1 - y, 0, -y, z])/z^4 + (72*y*(-1 + y + z)*G[-y, -y, 1 - y, 1 - y, 0, z])/z^4 - (126*y*(-1 + y + z)*G[-y, -y, 1 - y, 1 - y, 1 - y, z])/z^4 - (90*y*(-1 + y + z)*G[-y, -y, 1 - y, 1 - y, -y, z])/z^4 - (36*y*(-1 + y + z)*G[-y, -y, 1 - y, -y, 0, z])/z^4 - (54*y*(-1 + y + z)*G[-y, -y, 1 - y, -y, 1 - y, z])/z^4 + (36*y*(-1 + y + z)*G[-y, -y, 1 - y, -y, -y, z])/z^4 - (36*y*(-1 + y + z)*G[-y, -y, -y, 0, 0, z])/z^4 - (36*y*(-1 + y + z)*G[-y, -y, -y, 0, 1 - y, z])/z^4 + (36*y*(-1 + y + z)*G[-y, -y, -y, 0, -y, z])/z^4 - (36*y*(-1 + y + z)*G[-y, -y, -y, 1 - y, 0, z])/z^4 - (72*y*(-1 + y + z)*G[-y, -y, -y, 1 - y, 1 - y, z])/z^4 + (36*y*(-1 + y + z)*G[-y, -y, -y, 1 - y, -y, z])/z^4 + (18*y*(-1 + y + z)*G[-y, -y, -y, -y, 0, z])/z^4 + (36*y*(-1 + y + z)*G[-y, -y, -y, -y, 1 - y, z])/z^4 - (18*y*(-1 + y + z)*G[-y, -y, -y, -y, -y, z])/z^4 + (((-2*I)*Pi*(126*y^7 - 720*y^8 + 1674*y^9 - 1980*y^10 + 1170*y^11 - 216*y^12 - 90*y^13 + 36*y^14 + 567*y^6*z - 3537*y^7*z + 8910*y^8*z - 11340*y^9*z + 7155*y^10*z - 1377*y^11*z - 648*y^12*z + 270*y^13*z + 1005*y^5*z^2 - 7116*y^6*z^2 + 19944*y^7*z^2 - 27918*y^8*z^2 + 19377*y^9*z^2 - 4428*y^10*z^2 - 1662*y^11*z^2 + 798*y^12*z^2 - 720*y^2*z^3 + 5928*y^3*z^3 - 20730*y^4*z^3 + 38187*y^5*z^3 - 37365*y^6*z^3 + 16365*y^7*z^3 - 1202*y^8*z^3 + 1485*y^9*z^3 - 2913*y^10*z^3 + 923*y^11*z^3 + 42*y^12*z^3 - 144*y*z^4 + 4296*y^2*z^4 - 26700*y^3*z^4 + 77076*y^4*z^4 - 125031*y^5*z^4 + 122550*y^6*z^4 - 73888*y^7*z^4 + 25214*y^8*z^4 - 2155*y^9*z^4 - 1500*y^10*z^4 + 282*y^11*z^4 + 672*y*z^5 - 10035*y^2*z^5 + 47211*y^3*z^5 - 109266*y^4*z^5 + 143043*y^5*z^5 - 106847*y^6*z^5 + 34675*y^7*z^5 + 8371*y^8*z^5 - 8676*y^9*z^5 + 852*y^10*z^5 - 1149*y*z^6 + 10980*y^2*z^6 - 38160*y^3*z^6 + 65406*y^4*z^6 - 55445*y^5*z^6 + 7064*y^6*z^6 + 27905*y^7*z^6 - 18314*y^8*z^6 + 1524*y^9*z^6 + 24*z^7 + 567*y*z^7 - 3843*y^2*z^7 + 7719*y^3*z^7 - 1636*y^4*z^7 - 20095*y^5*z^7 + 37307*y^6*z^7 - 22758*y^7*z^7 + 1770*y^8*z^7 - 96*z^8 + 729*y*z^8 - 3330*y^2*z^8 + 9556*y^3*z^8 - 19070*y^4*z^8 + 26755*y^5*z^8 - 17796*y^6*z^8 + 1362*y^7*z^8 + 144*z^9 - 1155*y*z^9 + 3852*y^2*z^9 - 7372*y^3*z^9 + 10595*y^4*z^9 - 8626*y^5*z^9 + 672*y^6*z^9 - 96*z^10 + 576*y*z^10 - 1344*y^2*z^10 + 2103*y^3*z^10 - 2376*y^4*z^10 + 192*y^5*z^10 + 24*z^11 - 96*y*z^11 + 144*y^2*z^11 - 285*y^3*z^11 + 24*y^4*z^11))/ ((-1 + y)^4*y^2*z^3*(-1 + y + z)^2*(y + z)^5) + (-288*y^5 + 1740*y^6 - 3096*y^7 - 1176*y^8 + 10914*y^9 - 14082*y^10 + 5820*y^11 + 2196*y^12 - 2694*y^13 + 666*y^14 - 1296*y^4*z + 9396*y^5*z - 22487*y^6*z + 8955*y^7*z + 50254*y^8*z - 92218*y^9*z + 56215*y^10*z + 4343*y^11*z - 20304*y^12*z + 7892*y^13*z - 750*y^14*z - 2256*y^3*z^2 + 20688*y^4*z^2 - 66609*y^5*z^2 + 74063*y^6*z^2 + 58857*y^7*z^2 - 228568*y^8*z^2 + 201335*y^9*z^2 - 25929*y^10*z^2 - 60961*y^11*z^2 + 34910*y^12*z^2 - 5574*y^13*z^2 + 44*y^14*z^2 - 4272*y^2*z^3 + 45120*y^3*z^3 - 189631*y^4*z^3 + 390765*y^5*z^3 - 372683*y^6*z^3 + 48541*y^7*z^3 + 169700*y^8*z^3 - 45068*y^9*z^3 - 106254*y^10*z^3 + 80974*y^11*z^3 - 17528*y^12*z^3 + 336*y^13*z^3 - 624*y*z^4 + 28980*y^2*z^4 - 212629*y^3*z^4 + 685961*y^4*z^4 - 1179513*y^5*z^4 + 1136645*y^6*z^4 - 627317*y^7*z^4 + 274056*y^8*z^4 - 199071*y^9*z^4 + 123410*y^10*z^4 - 30784*y^11*z^4 + 886*y^12*z^4 + 96*z^5 + 3372*y*z^5 - 83886*y^2*z^5 + 477994*y^3*z^5 - 1269309*y^4*z^5 + 1875149*y^5*z^5 - 1652799*y^6*z^5 + 922383*y^7*z^5 - 384437*y^8*z^5 + 143921*y^9*z^5 - 32676*y^10*z^5 + 768*y^11*z^5 - 432*z^6 - 8332*y*z^6 + 135792*y^2*z^6 - 609768*y^3*z^6 + 1323865*y^4*z^6 - 1604313*y^5*z^6 + 1122993*y^6*z^6 - 453388*y^7*z^6 + 113381*y^8*z^6 - 16885*y^9*z^6 - 924*y^10*z^6 + 730*z^7 + 11696*y*z^7 - 129802*y^2*z^7 + 447764*y^3*z^7 - 745489*y^4*z^7 + 637113*y^5*z^7 - 242335*y^6*z^7 + 14137*y^7*z^7 + 10974*y^8*z^7 - 3168*y^9*z^7 - 622*z^8 - 8514*y*z^8 + 65088*y^2*z^8 - 155056*y^3*z^8 + 141895*y^4*z^8 + 5397*y^5*z^8 - 79931*y^6*z^8 + 34192*y^7*z^8 - 4024*y^8*z^8 + 428*z^9 + 1020*y*z^9 - 4583*y^2*z^9 - 13959*y^3*z^9 + 68794*y^4*z^9 - 87782*y^5*z^9 + 36306*y^6*z^9 - 3104*y^7*z^9 - 388*z^10 + 2825*y*z^10 - 12091*y^2*z^10 + 31394*y^3*z^10 - 42026*y^4*z^10 + 21109*y^5*z^10 - 1552*y^6*z^10 + 250*z^11 - 1754*y*z^11 + 5524*y^2*z^11 - 9482*y^3*z^11 + 6610*y^4*z^11 - 464*y^5*z^11 - 62*z^12 + 311*y*z^12 - 750*y^2*z^12 + 878*y^3*z^12 - 62*y^4*z^12)/(2*(-1 + y)^4*y^2*(-1 + z)*z^3*(-1 + y + z)^2* (y + z)^5))*Zeta[3] + G[1 - y, 1 - y, z]* (((-30*I)*Pi^3*y*(-1 + y + z))/z^4 - ((6*I)*Pi*(-1 + y + z)* (21*y^2 + 29*y*z + z^2))/(z^3*(y + z)^2) + ((-1 + y + z)*(-144*y^4 - 525*y^5 + 1482*y^6 - 813*y^7 - 576*y^3*z - 1568*y^4*z + 4986*y^5*z - 2884*y^6*z + 42*y^7*z - 864*y^2*z^2 - 1070*y^3*z^2 + 5096*y^4*z^2 - 3170*y^5*z^2 + 116*y^6*z^2 + 144*y*z^3 - 1522*y^2*z^3 + 3086*y^3*z^3 - 1558*y^4*z^3 + 282*y^5*z^3 - 385*y*z^4 + 1156*y^2*z^4 - 621*y^3*z^4 + 498*y^4*z^4 - 42*z^5 + 280*y*z^5 - 210*y^2*z^5 + 404*y^3*z^5 + 42*z^6 - 48*y*z^6 + 114*y^2*z^6))/ (2*(-1 + y)^2*y*z^3*(y + z)^4) + (Pi^2*(18*y^3 - 186*y^4 + 597*y^5 - 684*y^6 - 285*y^7 + 1542*y^8 - 1629*y^9 + 768*y^10 - 141*y^11 + 36*y^2*z - 412*y^3*z + 1586*y^4*z - 2504*y^5*z + 600*y^6*z + 3354*y^7*z - 4798*y^8*z + 2764*y^9*z - 656*y^10*z + 30*y^11*z + 18*y*z^2 - 266*y^2*z^2 + 1421*y^3*z^2 - 3294*y^4*z^2 + 2974*y^5*z^2 + 1046*y^6*z^2 - 4395*y^7*z^2 + 3538*y^8*z^2 - 1162*y^9*z^2 + 120*y^10*z^2 - 40*y*z^3 + 436*y^2*z^3 - 1628*y^3*z^3 + 2656*y^4*z^3 - 1532*y^5*z^3 - 940*y^6*z^3 + 1836*y^7*z^3 - 968*y^8*z^3 + 180*y^9*z^3 - 52*y*z^4 + 264*y^2*z^4 - 683*y^3*z^4 + 1198*y^4*z^4 - 1390*y^5*z^4 + 1072*y^6*z^4 - 571*y^7*z^4 + 162*y^8*z^4 - 42*z^5 + 488*y*z^5 - 1958*y^2*z^5 + 3942*y^3*z^5 - 4270*y^4*z^5 + 2340*y^5*z^5 - 698*y^6*z^5 + 198*y^7*z^5 + 126*z^6 - 918*y*z^6 + 2664*y^2*z^6 - 3868*y^3*z^6 + 2606*y^4*z^6 - 754*y^5*z^6 + 252*y^6*z^6 - 126*z^7 + 672*y*z^7 - 1428*y^2*z^7 + 1296*y^3*z^7 - 366*y^4*z^7 + 168*y^5*z^7 + 42*z^8 - 168*y*z^8 + 252*y^2*z^8 - 60*y^3*z^8 + 42*y^4*z^8))/(6*(-1 + y)^4*y^2*z^4*(-1 + y + z)* (y + z)^2) - (342*y*(-1 + y + z)*Zeta[3])/z^4) + G[1 - y, 0, z]*(((-12*I)*Pi^3*y*(-1 + y + z))/z^4 + (-146*y^3 - 209*y^4 + 2240*y^5 - 4006*y^6 + 2858*y^7 - 737*y^8 - 284*y^2*z - 80*y^3*z + 4352*y^4*z - 9802*y^5*z + 8354*y^6*z - 2606*y^7*z + 66*y^8*z - 130*y*z^2 + 536*y^2*z^2 + 1352*y^3*z^2 - 6315*y^4*z^2 + 7255*y^5*z^2 - 2873*y^6*z^2 + 175*y^7*z^2 + 8*z^3 + 435*y*z^3 - 1278*y^2*z^3 + 661*y^3*z^3 + 1082*y^4*z^3 - 808*y^5*z^3 - 100*y^6*z^3 - 3*z^4 - 445*y*z^4 + 1167*y^2*z^4 - 470*y^3*z^4 - 109*y^4*z^4 - 662*y^5*z^4 - 20*z^5 + 95*y*z^5 + 224*y^2*z^5 - 689*y^3*z^5 - 654*y^4*z^5 + 15*z^6 + 48*y*z^6 - 384*y^2*z^6 - 201*y^3*z^6)/(2*(-1 + y)^3*y^2*z^3*(y + z)^2) + (I*Pi*(-24*y^3 - 96*y^4 + 618*y^5 - 1038*y^6 + 726*y^7 - 186*y^8 - 48*y^2*z - 101*y^3*z + 1142*y^4*z - 2352*y^5*z + 1934*y^6*z - 587*y^7*z + 12*y^8*z - 24*y*z^2 + 84*y^2*z^2 + 355*y^3*z^2 - 1391*y^4*z^2 + 1527*y^5*z^2 - 577*y^6*z^2 + 26*y^7*z^2 + 85*y*z^3 - 228*y^2*z^3 + 78*y^3*z^3 + 266*y^4*z^3 - 171*y^5*z^3 - 30*y^6*z^3 + 2*z^4 - 81*y*z^4 + 179*y^2*z^4 + 19*y^3*z^4 - 99*y^4*z^4 - 128*y^5*z^4 - 4*z^5 + 8*y*z^5 + 90*y^2*z^5 - 188*y^3*z^5 - 122*y^4*z^5 + 2*z^6 + 12*y*z^6 - 84*y^2*z^6 - 38*y^3*z^6))/((-1 + y)^3*y^2*z^3*(y + z)^2) + (Pi^2*(24*y^5 - 132*y^6 + 294*y^7 - 378*y^8 + 462*y^9 - 714*y^10 + 882*y^11 - 654*y^12 + 258*y^13 - 42*y^14 + 96*y^4*z - 648*y^5*z + 1568*y^6*z - 1358*y^7*z - 576*y^8*z + 1622*y^9*z - 212*y^10*z - 1218*y^11*z + 968*y^12*z - 254*y^13*z + 12*y^14*z + 144*y^3*z^2 - 1272*y^4*z^2 + 3682*y^5*z^2 - 2902*y^6*z^2 - 6072*y^7*z^2 + 15832*y^8*z^2 - 14218*y^9*z^2 + 4938*y^10*z^2 + 412*y^11*z^2 - 628*y^12*z^2 + 84*y^13*z^2 + 96*y^2*z^3 - 1248*y^3*z^3 + 4838*y^4*z^3 - 5528*y^5*z^3 - 8790*y^6*z^3 + 32204*y^7*z^3 - 37610*y^8*z^3 + 20064*y^9*z^3 - 3490*y^10*z^3 - 788*y^11*z^3 + 252*y^12*z^3 + 24*y*z^4 - 612*y^2*z^4 + 3690*y^3*z^4 - 7356*y^4*z^4 - 1536*y^5*z^4 + 27214*y^6*z^4 - 42984*y^7*z^4 + 29736*y^8*z^4 - 8296*y^9*z^4 - 294*y^10*z^4 + 414*y^11*z^4 - 120*y*z^5 + 1452*y^2*z^5 - 5022*y^3*z^5 + 4434*y^4*z^5 + 9494*y^5*z^5 - 26128*y^6*z^5 + 25286*y^7*z^5 - 11046*y^8*z^5 + 1290*y^9*z^5 + 360*y^10*z^5 + 207*y*z^6 - 1437*y^2*z^6 + 2517*y^3*z^6 + 1855*y^4*z^6 - 11827*y^5*z^6 + 17825*y^6*z^6 - 13289*y^7*z^6 + 4113*y^8*z^6 + 36*y^9*z^6 - 12*z^7 - 9*y*z^7 - 210*y^2*z^7 + 2361*y^3*z^7 - 7568*y^4*z^7 + 13545*y^5*z^7 - 14250*y^6*z^7 + 6563*y^7*z^7 - 312*y^8*z^7 + 48*z^8 - 423*y*z^8 + 1887*y^2*z^8 - 4808*y^3*z^8 + 8486*y^4*z^8 - 10615*y^5*z^8 + 6259*y^6*z^8 - 402*y^7*z^8 - 72*z^9 + 549*y*z^9 - 1728*y^2*z^9 + 3230*y^3*z^9 - 4660*y^4*z^9 + 3581*y^5*z^9 - 252*y^6*z^9 + 48*z^10 - 276*y*z^10 + 624*y^2*z^10 - 1020*y^3*z^10 + 1140*y^4*z^10 - 84*y^5*z^10 - 12*z^11 + 48*y*z^11 - 72*y^2*z^11 + 156*y^3*z^11 - 12*y^4*z^11))/(6*(-1 + y)^4*y^2* z^4*(-1 + y + z)^2*(y + z)^4) - (324*y*(-1 + y + z)*Zeta[3])/ z^4) + G[0, -y, z]*(((-6*I)*Pi^3*y*(-1 + y + z))/z^4 + (I*Pi*(-6*y^3 - 6*y^4 - 78*y^5 + 492*y^6 - 858*y^7 + 618*y^8 - 162*y^9 - 12*y^2*z + 16*y^3*z - 212*y^4*z + 1277*y^5*z - 2709*y^6*z + 2597*y^7*z - 1127*y^8*z + 170*y^9*z - 6*y*z^2 + 56*y^2*z^2 - 240*y^3*z^2 + 1170*y^4*z^2 - 3028*y^5*z^2 + 3749*y^6*z^2 - 2188*y^7*z^2 + 487*y^8*z^2 + 9*y*z^3 - 21*y^2*z^3 + 250*y^3*z^3 - 1188*y^4*z^3 + 2053*y^5*z^3 - 1494*y^6*z^3 + 385*y^7*z^3 + 6*y^8*z^3 + 2*z^4 - 2*y*z^4 - 69*y^2*z^4 + 42*y^3*z^4 + 162*y^4*z^4 - 12*y^5*z^4 - 134*y^6*z^4 + 56*y^7*z^4 - 6*z^5 + 18*y*z^5 - 35*y^2*z^5 + 90*y^3*z^5 + 182*y^4*z^5 - 332*y^5*z^5 + 128*y^6*z^5 + 6*z^6 - 36*y*z^6 + 147*y^2*z^6 - 116*y^3*z^6 - 158*y^4*z^6 + 112*y^5*z^6 - 2*z^7 + 17*y*z^7 - 66*y^2*z^7 - 28*y^3*z^7 + 34*y^4*z^7))/((-1 + y)^4*y^2*(-1 + z)*z^3*(y + z)^2) - (18*y^4 - 78*y^5 - 24*y^6 + 756*y^7 - 1950*y^8 + 2442*y^9 - 1692*y^10 + 624*y^11 - 96*y^12 - 78*y^3*z + 52*y^4*z - 674*y^5*z + 5910*y^6*z - 15882*y^7*z + 20552*y^8*z - 14358*y^9*z + 5438*y^10*z - 1056*y^11*z + 96*y^12*z - 210*y^2*z^2 + 959*y^3*z^2 - 3360*y^4*z^2 + 15582*y^5*z^2 - 43436*y^6*z^2 + 63751*y^7*z^2 - 50748*y^8*z^2 + 21636*y^9*z^2 - 4606*y^10*z^2 + 432*y^11*z^2 - 114*y*z^3 + 1472*y^2*z^3 - 5893*y^3*z^3 + 20000*y^4*z^3 - 55528*y^5*z^3 + 93618*y^6*z^3 - 87735*y^7*z^3 + 43418*y^8*z^3 - 9962*y^9*z^3 + 724*y^10*z^3 + 444*y*z^4 - 3156*y^2*z^4 + 11365*y^3*z^4 - 33850*y^4*z^4 + 67948*y^5*z^4 - 76476*y^6*z^4 + 44025*y^7*z^4 - 10814*y^8*z^4 + 514*y^9*z^4 + 36*z^5 - 822*y*z^5 + 3228*y^2*z^5 - 9443*y^3*z^5 + 23272*y^4*z^5 - 32188*y^5*z^5 + 20088*y^6*z^5 - 3849*y^7*z^5 - 322*y^8*z^5 - 144*z^6 + 1181*y*z^6 - 3282*y^2*z^6 + 7327*y^3*z^6 - 10548*y^4*z^6 + 4539*y^5*z^6 + 2690*y^6*z^6 - 1610*y^7*z^6 + 216*z^7 - 1339*y*z^7 + 4172*y^2*z^7 - 7709*y^3*z^7 + 4968*y^4*z^7 + 2079*y^5*z^7 - 2234*y^6*z^7 - 144*z^8 + 887*y*z^8 - 2998*y^2*z^8 + 3862*y^3*z^8 - 352*y^4*z^8 - 1408*y^5*z^8 + 36*z^9 - 237*y*z^9 + 774*y^2*z^9 - 390*y^3*z^9 - 336*y^4*z^9)/(4*(-1 + y)^4*y^2*(-1 + z)*z^4* (-1 + y + z)*(y + z)^2) + (Pi^2*(54*y^7 - 318*y^8 + 798*y^9 - 1110*y^10 + 930*y^11 - 474*y^12 + 138*y^13 - 18*y^14 + 442*y^6*z - 3232*y^7*z + 10100*y^8*z - 17520*y^9*z + 18256*y^10*z - 11456*y^11*z + 4028*y^12*z - 624*y^13*z + 6*y^14*z + 1073*y^5*z^2 - 9341*y^6*z^2 + 33977*y^7*z^2 - 67411*y^8*z^2 + 79181*y^9*z^2 - 55307*y^10*z^2 + 21407*y^11*z^2 - 3621*y^12*z^2 + 42*y^13*z^2 + 1024*y^4*z^3 - 11443*y^5*z^3 + 50268*y^6*z^3 - 116059*y^7*z^3 + 154702*y^8*z^3 - 120417*y^9*z^3 + 51240*y^10*z^3 - 9441*y^11*z^3 + 126*y^12*z^3 + 472*y^3*z^4 - 7144*y^4*z^4 + 39227*y^5*z^4 - 107521*y^6*z^4 + 163968*y^7*z^4 - 141962*y^8*z^4 + 65691*y^9*z^4 - 12893*y^10*z^4 + 162*y^11*z^4 - 190*y^2*z^5 - 158*y^3*z^5 + 9980*y^4*z^5 - 44151*y^5*z^5 + 85052*y^6*z^5 - 82464*y^7*z^5 + 38664*y^8*z^5 - 6643*y^9*z^5 - 90*y^10*z^5 - 143*y*z^6 + 1787*y^2*z^6 - 6369*y^3*z^6 + 8107*y^4*z^6 - 2383*y^5*z^6 + 3641*y^6*z^6 - 12192*y^7*z^6 + 8254*y^8*z^6 - 702*y^9*z^6 - 36*z^7 + 825*y*z^7 - 5556*y^2*z^7 + 16991*y^3*z^7 - 30382*y^4*z^7 + 41223*y^5*z^7 - 41660*y^6*z^7 + 20212*y^7*z^7 - 1266*y^8*z^7 + 144*z^8 - 1761*y*z^8 + 7951*y^2*z^8 - 18708*y^3*z^8 + 29678*y^4*z^8 - 34679*y^5*z^8 + 20045*y^6*z^8 - 1266*y^7*z^8 - 216*z^9 + 1763*y*z^9 - 5648*y^2*z^9 + 10418*y^3*z^9 - 14832*y^4*z^9 + 11377*y^5*z^9 - 756*y^6*z^9 + 144*z^10 - 828*y*z^10 + 1872*y^2*z^10 - 3141*y^3*z^10 + 3609*y^4*z^10 - 252*y^5*z^10 - 36*z^11 + 144*y*z^11 - 216*y^2*z^11 + 495*y^3*z^11 - 36*y^4*z^11))/(6*(-1 + y)^4*y^2*z^4* (-1 + y + z)^2*(y + z)^4) - (126*y*(-1 + y + z)*Zeta[3])/z^4) + G[1 - y, 1, z]*(((6*I)*Pi^3*y*(-1 + y + z))/z^4 - (Pi^2*(57*y^3 - 258*y^4 + 438*y^5 - 258*y^6 - 108*y^7 + 186*y^8 - 57*y^9 + 114*y^2*z - 704*y^3*z + 1580*y^4*z - 1454*y^5*z + 202*y^6*z + 480*y^7*z - 224*y^8*z + 6*y^9*z + 57*y*z^2 - 634*y^2*z^2 + 2081*y^3*z^2 - 2854*y^4*z^2 + 1472*y^5*z^2 + 146*y^6*z^2 - 292*y^7*z^2 + 24*y^8*z^2 - 188*y*z^3 + 1162*y^2*z^3 - 2464*y^3*z^3 + 2168*y^4*z^3 - 604*y^5*z^3 - 110*y^6*z^3 + 36*y^7*z^3 + 187*y*z^4 - 742*y^2*z^4 + 962*y^3*z^4 - 368*y^4*z^4 - 101*y^5*z^4 + 54*y^6*z^4 - 30*z^5 + 142*y*z^5 - 386*y^2*z^5 + 604*y^3*z^5 - 472*y^4*z^5 + 126*y^5*z^5 + 90*z^6 - 438*y*z^6 + 786*y^2*z^6 - 626*y^3*z^6 + 180*y^4*z^6 - 90*z^7 + 300*y*z^7 - 330*y^2*z^7 + 120*y^3*z^7 + 30*z^8 - 60*y*z^8 + 30*y^2*z^8))/(6*(-1 + y)^2*y^2*z^4* (-1 + y + z)*(y + z)^2) - (54*y*(-1 + y + z)*Zeta[3])/z^4) + G[-y, 0, z]*(((12*I)*Pi^3*y*(-1 + y + z))/z^4 + (I*Pi*(6*y^4 - 27*y^5 + 18*y^6 + 18*y^3*z - 264*y^4*z + 456*y^5*z - 198*y^6*z + 18*y^2*z^2 - 380*y^3*z^2 + 1096*y^4*z^2 - 719*y^5*z^2 + 12*y^6*z^2 + 6*y*z^3 - 130*y^2*z^3 + 852*y^3*z^3 - 938*y^4*z^3 + 42*y^5*z^3 - 12*y*z^4 + 202*y^2*z^4 - 515*y^3*z^4 + 56*y^4*z^4 + 2*z^5 + 2*y*z^5 - 96*y^2*z^5 + 34*y^3*z^5 - 6*z^6 + 8*y*z^6 + 6*y^2*z^6 + 6*z^7 - 4*y*z^7 - 2*z^8))/(y^2*z^4*(-1 + y + z)* (y + z)^2) + (88*y^4 - 611*y^5 + 1246*y^6 - 1011*y^7 + 288*y^8 + 260*y^3*z - 3294*y^4*z + 10477*y^5*z - 13733*y^6*z + 7968*y^7*z - 1678*y^8*z + 252*y^2*z^2 - 4444*y^3*z^2 + 20500*y^4*z^2 - 36767*y^5*z^2 + 28464*y^6*z^2 - 8145*y^7*z^2 + 140*y^8*z^2 + 76*y*z^3 - 1860*y^2*z^3 + 14828*y^3*z^3 - 39184*y^4*z^3 + 41103*y^5*z^3 - 15589*y^6*z^3 + 626*y^7*z^3 - 4*z^4 - 272*y*z^4 + 4168*y^2*z^4 - 18895*y^3*z^4 + 28838*y^4*z^4 - 14999*y^5*z^4 + 1152*y^6*z^4 + 62*z^5 + 178*y*z^5 - 3682*y^2*z^5 + 9893*y^3*z^5 - 7599*y^4*z^5 + 1112*y^5*z^5 - 196*z^6 + 332*y*z^6 + 1000*y^2*z^6 - 1720*y^3*z^6 + 548*y^4*z^6 + 258*z^7 - 530*y*z^7 + 218*y^2*z^7 + 42*y^3*z^7 - 156*z^8 + 252*y*z^8 - 96*y^2*z^8 + 36*z^9 - 36*y*z^9)/(4*(-1 + y)*y^2*z^4*(-1 + y + z)^2*(y + z)^2) - (Pi^2*(-75*y^7 + 102*y^8 - 42*y^9 - 454*y^6*z + 886*y^7*z - 456*y^8*z + 12*y^9*z - 986*y^5*z^2 + 2672*y^6*z^2 - 1740*y^7*z^2 + 72*y^8*z^2 - 988*y^4*z^3 + 3876*y^5*z^3 - 3318*y^6*z^3 + 180*y^7*z^3 - 351*y^3*z^4 + 2716*y^4*z^4 - 3426*y^5*z^4 + 246*y^6*z^4 - 84*y^2*z^5 + 914*y^3*z^5 - 1950*y^4*z^5 + 216*y^5*z^5 - 12*y*z^6 + 228*y^2*z^6 - 684*y^3*z^6 + 162*y^4*z^6 - 6*z^7 + 60*y*z^7 - 234*y^2*z^7 + 132*y^3*z^7 + 18*z^8 - 84*y*z^8 + 90*y^2*z^8 - 18*z^9 + 36*y*z^9 + 6*z^10))/(6*y^2*z^4*(-1 + y + z)*(y + z)^4) + (36*y*(-1 + y + z)*Zeta[3])/z^4) + G[-y, -y, z]* (((-30*I)*Pi^3*y*(-1 + y + z))/z^4 + (I*Pi*(52*y^5 - 266*y^6 + 547*y^7 - 565*y^8 + 293*y^9 - 61*y^10 - 84*y^4*z + 334*y^5*z - 482*y^6*z + 280*y^7*z - 28*y^8*z - 22*y^9*z + 2*y^10*z - 259*y^3*z^2 + 1539*y^4*z^2 - 3537*y^5*z^2 + 3967*y^6*z^2 - 2184*y^7*z^2 + 474*y^8*z^2 - 68*y^2*z^3 + 938*y^3*z^3 - 3282*y^4*z^3 + 4956*y^5*z^3 - 3500*y^6*z^3 + 978*y^7*z^3 - 22*y^8*z^3 + 3*y*z^4 + 159*y^2*z^4 - 1092*y^3*z^4 + 2474*y^4*z^4 - 2442*y^5*z^4 + 936*y^6*z^4 - 38*y^7*z^4 + 2*z^5 - 8*y*z^5 - 158*y^2*z^5 + 728*y^3*z^5 - 1222*y^4*z^5 + 704*y^5*z^5 + 8*y^6*z^5 - 6*z^6 + 4*y*z^6 + 148*y^2*z^6 - 534*y^3*z^6 + 476*y^4*z^6 + 74*y^5*z^6 + 6*z^7 + 4*y*z^7 - 120*y^2*z^7 + 204*y^3*z^7 + 68*y^4*z^7 - 2*z^8 - 3*y*z^8 + 39*y^2*z^8 + 20*y^3*z^8))/ ((-1 + y)^3*y^2*z^4*(-1 + y + z)*(y + z)^2) + (Pi^2*(-195*y^7 + 270*y^8 - 93*y^9 - 678*y^6*z + 1336*y^7*z - 624*y^8*z + 30*y^9*z - 843*y^5*z^2 + 2602*y^6*z^2 - 1740*y^7*z^2 + 180*y^8*z^2 - 522*y^4*z^3 + 2670*y^5*z^3 - 2670*y^6*z^3 + 450*y^7*z^3 + 135*y^3*z^4 + 964*y^4*z^4 - 2178*y^5*z^4 + 630*y^6*z^4 - 210*y^2*z^5 + 340*y^3*z^5 - 1134*y^4*z^5 + 630*y^5*z^5 - 105*y*z^6 + 810*y^2*z^6 - 1092*y^3*z^6 + 630*y^4*z^6 - 30*z^7 + 390*y*z^7 - 1050*y^2*z^7 + 630*y^3*z^7 + 90*z^8 - 465*y*z^8 + 450*y^2*z^8 - 90*z^9 + 180*y*z^9 + 30*z^10))/(6*y^2*z^4*(-1 + y + z)* (y + z)^4) + (-6*y^5 - 477*y^6 + 3016*y^7 - 7774*y^8 + 10686*y^9 - 8293*y^10 + 3448*y^11 - 600*y^12 - 24*y^4*z + 199*y^5*z + 583*y^6*z - 5355*y^7*z + 12541*y^8*z - 13838*y^9*z + 7566*y^10*z - 1706*y^11*z + 34*y^12*z - 36*y^3*z^2 + 2829*y^4*z^2 - 17629*y^5*z^2 + 45830*y^6*z^2 - 62047*y^7*z^2 + 45690*y^8*z^2 - 17054*y^9*z^2 + 2335*y^10*z^2 + 82*y^11*z^2 - 24*y^2*z^3 + 2673*y^3*z^3 - 25213*y^4*z^3 + 90296*y^5*z^3 - 161922*y^6*z^3 + 156733*y^7*z^3 - 78893*y^8*z^3 + 16554*y^9*z^3 - 204*y^10*z^3 - 6*y*z^4 + 714*y^2*z^4 - 13021*y^3*z^4 + 68177*y^4*z^4 - 161266*y^5*z^4 + 196491*y^6*z^4 - 122083*y^7*z^4 + 32048*y^8*z^4 - 1054*y^9*z^4 - 34*y*z^5 - 2260*y^2*z^5 + 24060*y^3*z^5 - 83768*y^4*z^5 + 136425*y^5*z^5 - 108967*y^6*z^5 + 35996*y^7*z^5 - 1452*y^8*z^5 - 36*z^6 + 316*y*z^6 + 2835*y^2*z^6 - 23300*y^3*z^6 + 59468*y^4*z^6 - 67037*y^5*z^6 + 28362*y^6*z^6 - 86*y^7*z^6 + 148*z^7 - 739*y*z^7 - 2013*y^2*z^7 + 15779*y^3*z^7 - 29845*y^4*z^7 + 16786*y^5*z^7 + 1972*y^6*z^7 - 230*z^8 + 733*y*z^8 + 1482*y^2*z^8 - 8483*y^3*z^8 + 7264*y^4*z^8 + 2366*y^5*z^8 + 160*z^9 - 303*y*z^9 - 1037*y^2*z^9 + 2082*y^3*z^9 + 1186*y^4*z^9 - 42*z^10 + 33*y*z^10 + 303*y^2*z^10 + 228*y^3*z^10)/(4*(-1 + y)^3*y^2*z^4* (-1 + y + z)^2*(y + z)^3) + (126*y*(-1 + y + z)*Zeta[3])/z^4) + G[0, 1 - y, z]*(((6*I)*Pi^3*y*(-1 + y + z))/z^4 + (-146*y^3 - 209*y^4 + 2240*y^5 - 4006*y^6 + 2858*y^7 - 737*y^8 - 284*y^2*z - 80*y^3*z + 4352*y^4*z - 9802*y^5*z + 8354*y^6*z - 2606*y^7*z + 66*y^8*z - 130*y*z^2 + 536*y^2*z^2 + 1352*y^3*z^2 - 6315*y^4*z^2 + 7255*y^5*z^2 - 2873*y^6*z^2 + 175*y^7*z^2 + 8*z^3 + 435*y*z^3 - 1278*y^2*z^3 + 661*y^3*z^3 + 1082*y^4*z^3 - 808*y^5*z^3 - 100*y^6*z^3 - 3*z^4 - 445*y*z^4 + 1167*y^2*z^4 - 470*y^3*z^4 - 109*y^4*z^4 - 662*y^5*z^4 - 20*z^5 + 95*y*z^5 + 224*y^2*z^5 - 689*y^3*z^5 - 654*y^4*z^5 + 15*z^6 + 48*y*z^6 - 384*y^2*z^6 - 201*y^3*z^6)/(2*(-1 + y)^3*y^2*z^3*(y + z)^2) + (I*Pi*(-24*y^3 - 96*y^4 + 618*y^5 - 1038*y^6 + 726*y^7 - 186*y^8 - 48*y^2*z - 101*y^3*z + 1142*y^4*z - 2352*y^5*z + 1934*y^6*z - 587*y^7*z + 12*y^8*z - 24*y*z^2 + 84*y^2*z^2 + 355*y^3*z^2 - 1391*y^4*z^2 + 1527*y^5*z^2 - 577*y^6*z^2 + 26*y^7*z^2 + 85*y*z^3 - 228*y^2*z^3 + 78*y^3*z^3 + 266*y^4*z^3 - 171*y^5*z^3 - 30*y^6*z^3 + 2*z^4 - 81*y*z^4 + 179*y^2*z^4 + 19*y^3*z^4 - 99*y^4*z^4 - 128*y^5*z^4 - 4*z^5 + 8*y*z^5 + 90*y^2*z^5 - 188*y^3*z^5 - 122*y^4*z^5 + 2*z^6 + 12*y*z^6 - 84*y^2*z^6 - 38*y^3*z^6))/((-1 + y)^3*y^2*z^3*(y + z)^2) - (Pi^2*(24*y^4 - 141*y^5 + 315*y^6 - 273*y^7 - 105*y^8 + 441*y^9 - 399*y^10 + 165*y^11 - 27*y^12 + 40*y^3*z - 38*y^4*z - 833*y^5*z + 3562*y^6*z - 6791*y^7*z + 7300*y^8*z - 4607*y^9*z + 1618*y^10*z - 257*y^11*z + 6*y^12*z + 8*y^2*z^2 + 235*y^3*z^2 - 2511*y^4*z^2 + 9416*y^5*z^2 - 18230*y^6*z^2 + 20337*y^7*z^2 - 13315*y^8*z^2 + 4846*y^9*z^2 - 816*y^10*z^2 + 30*y^11*z^2 - 8*y*z^3 + 128*y^2*z^3 - 1635*y^3*z^3 + 7750*y^4*z^3 - 17962*y^5*z^3 + 23076*y^6*z^3 - 16955*y^7*z^3 + 6818*y^8*z^3 - 1272*y^9*z^3 + 60*y^10*z^3 + 32*y*z^4 - 470*y^2*z^4 + 2939*y^3*z^4 - 8591*y^4*z^4 + 13452*y^5*z^4 - 11900*y^6*z^4 + 5787*y^7*z^4 - 1327*y^8*z^4 + 78*y^9*z^4 + 6*z^5 - 102*y*z^5 + 772*y^2*z^5 - 2713*y^3*z^5 + 5286*y^4*z^5 - 6352*y^5*z^5 + 4492*y^6*z^5 - 1473*y^7*z^5 + 84*y^8*z^5 - 24*z^6 + 218*y*z^6 - 878*y^2*z^6 + 2010*y^3*z^6 - 3404*y^4*z^6 + 3746*y^5*z^6 - 1746*y^6*z^6 + 78*y^7*z^6 + 36*z^7 - 242*y*z^7 + 668*y^2*z^7 - 1344*y^3*z^7 + 2180*y^4*z^7 - 1466*y^5*z^7 + 60*y^6*z^7 - 24*z^8 + 126*y*z^8 - 264*y^2*z^8 + 600*y^3*z^8 - 684*y^4*z^8 + 30*y^5*z^8 + 6*z^9 - 24*y*z^9 + 36*y^2*z^9 - 132*y^3*z^9 + 6*y^4*z^9))/(6*(-1 + y)^4*y^2*z^4*(-1 + y + z)^2*(y + z)^2) + (162*y*(-1 + y + z)*Zeta[3])/z^4) + G[-y, 1 - y, z]* (((-6*I)*Pi^3*y*(-1 + y + z))/z^4 + (Pi^2*(21*y^5 + 12*y^6 + 3*y^7 - 190*y^4*z + 464*y^5*z - 238*y^6*z + 6*y^7*z - 369*y^3*z^2 + 1208*y^4*z^2 - 875*y^5*z^2 + 24*y^6*z^2 - 84*y^2*z^3 + 924*y^3*z^3 - 1108*y^4*z^3 + 36*y^5*z^3 + 6*y*z^4 + 162*y^2*z^4 - 564*y^3*z^4 + 30*y^4*z^4 - 6*z^5 + 12*y*z^5 - 114*y^2*z^5 + 30*y^3*z^5 + 18*z^6 - 42*y*z^6 + 36*y^2*z^6 - 18*z^7 + 24*y*z^7 + 6*z^8))/(6*y^2*z^4*(-1 + y + z)*(y + z)^2) + (I*Pi*(-24*y^6 + 59*y^7 + 10*y^8 - 144*y^9 + 142*y^10 - 43*y^11 - 120*y^5*z + 502*y^6*z - 791*y^7*z + 559*y^8*z - 151*y^9*z - y^10*z + 2*y^11*z - 240*y^4*z^2 + 1465*y^5*z^2 - 3624*y^6*z^2 + 4510*y^7*z^2 - 2826*y^8*z^2 + 733*y^9*z^2 - 18*y^10*z^2 - 240*y^3*z^3 + 1994*y^4*z^3 - 6299*y^5*z^3 + 9509*y^6*z^3 - 7059*y^7*z^3 + 2203*y^8*z^3 - 108*y^9*z^3 + 120*y^2*z^4 + 201*y^3*z^4 - 3108*y^4*z^4 + 7322*y^5*z^4 - 7226*y^6*z^4 + 2977*y^7*z^4 - 178*y^8*z^4 + 24*y*z^5 - 270*y^2*z^5 + 25*y^3*z^5 + 1789*y^4*z^5 - 3527*y^5*z^5 + 2523*y^6*z^5 - 24*y^7*z^5 - 77*y*z^6 + 294*y^2*z^6 - 96*y^3*z^6 - 1196*y^4*z^6 + 1889*y^5*z^6 + 266*y^6*z^6 - 2*z^7 + 65*y*z^7 - 71*y^2*z^7 - 507*y^3*z^7 + 1247*y^4*z^7 + 348*y^5*z^7 + 4*z^8 - 150*y^2*z^8 + 500*y^3*z^8 + 186*y^4*z^8 - 2*z^9 - 12*y*z^9 + 84*y^2*z^9 + 38*y^3*z^9))/((-1 + y)^3*y^2*z^4*(y + z)^4) + (-182*y^6 + 544*y^7 - 252*y^8 - 736*y^9 + 1010*y^10 - 432*y^11 + 48*y^12 - 854*y^5*z + 3283*y^6*z - 4191*y^7*z + 1132*y^8*z + 1730*y^9*z - 1383*y^10*z + 283*y^11*z - 1564*y^4*z^2 + 7959*y^5*z^2 - 16263*y^6*z^2 + 16252*y^7*z^2 - 7197*y^8*z^2 + 279*y^9*z^2 + 534*y^10*z^2 - 1364*y^3*z^3 + 9659*y^4*z^3 - 27459*y^5*z^3 + 38541*y^6*z^3 - 26572*y^7*z^3 + 7057*y^8*z^3 + 138*y^9*z^3 + 602*y^2*z^4 + 614*y^3*z^4 - 13086*y^4*z^4 + 31815*y^5*z^4 - 31722*y^6*z^4 + 12959*y^7*z^4 - 660*y^8*z^4 + 106*y*z^5 - 1309*y^2*z^5 + 317*y^3*z^5 + 8825*y^4*z^5 - 17512*y^5*z^5 + 12515*y^6*z^5 - 332*y^7*z^5 - 8*z^6 - 361*y*z^6 + 1473*y^2*z^6 - 282*y^3*z^6 - 5917*y^4*z^6 + 9181*y^5*z^6 + 1134*y^6*z^6 + 3*z^7 + 345*y*z^7 - 519*y^2*z^7 - 2002*y^3*z^7 + 5651*y^4*z^7 + 1742*y^5*z^7 + 20*z^8 - 45*y*z^8 - 578*y^2*z^8 + 2237*y^3*z^8 + 976*y^4*z^8 - 15*z^9 - 48*y*z^9 + 384*y^2*z^9 + 201*y^3*z^9)/(2*(-1 + y)^3*y^2*z^4*(y + z)^4) + (360*y*(-1 + y + z)*Zeta[3])/z^4) + G[1 - y, -y, z]* (((12*I)*Pi^3*y*(-1 + y + z))/z^4 + (I*Pi*(3*y^4 - 27*y^5 + 99*y^6 - 195*y^7 + 225*y^8 - 153*y^9 + 57*y^10 - 9*y^11 + 12*y^3*z - 54*y^4*z + 377*y^5*z - 1258*y^6*z + 1931*y^7*z - 1466*y^8*z + 535*y^9*z - 86*y^10*z + 9*y^11*z + 18*y^2*z^2 + 54*y^3*z^2 + 321*y^4*z^2 - 2724*y^5*z^2 + 5852*y^6*z^2 - 5665*y^7*z^2 + 2670*y^8*z^2 - 581*y^9*z^2 + 55*y^10*z^2 + 12*y*z^3 + 216*y^2*z^3 - 530*y^3*z^3 - 1856*y^4*z^3 + 7726*y^5*z^3 - 10456*y^6*z^3 + 6669*y^7*z^3 - 2040*y^8*z^3 + 277*y^9*z^3 - 18*y^10*z^3 + 3*z^4 - 51*y*z^4 + 163*y^2*z^4 - 1985*y^3*z^4 + 7511*y^4*z^4 - 12101*y^5*z^4 + 9627*y^6*z^4 - 3784*y^7*z^4 + 695*y^8*z^4 - 78*y^9*z^4 + 6*z^5 + 109*y*z^5 - 1542*y^2*z^5 + 6105*y^3*z^5 - 11266*y^4*z^5 + 10759*y^5*z^5 - 5170*y^6*z^5 + 1070*y^7*z^5 - 116*y^8*z^5 - 51*z^6 - 68*y*z^6 + 1856*y^2*z^6 - 5923*y^3*z^6 + 8224*y^4*z^6 - 5375*y^5*z^6 + 1228*y^6*z^6 - 26*y^7*z^6 + 68*z^7 + 62*y*z^7 - 1468*y^2*z^7 + 3911*y^3*z^7 - 3988*y^4*z^7 + 1199*y^5*z^7 + 126*y^6*z^7 - 4*z^8 - 278*y*z^8 + 1408*y^2*z^8 - 2187*y^3*z^8 + 985*y^4*z^8 + 166*y^5*z^8 - 40*z^9 + 322*y*z^9 - 760*y^2*z^9 + 525*y^3*z^9 + 88*y^4*z^9 + 18*z^10 - 108*y*z^10 + 117*y^2*z^10 + 18*y^3*z^10))/ ((-1 + y)^4*y*(-1 + z)*z^4*(y + z)^4) - (Pi^2*(-9*y^5 + 54*y^6 - 150*y^7 + 324*y^8 - 609*y^9 + 810*y^10 - 648*y^11 + 276*y^12 - 48*y^13 - 36*y^4*z + 252*y^5*z - 522*y^6*z + 360*y^7*z - 244*y^8*z + 1024*y^9*z - 1674*y^10*z + 1120*y^11*z - 292*y^12*z + 12*y^13*z - 54*y^3*z^2 + 468*y^4*z^2 - 735*y^5*z^2 - 1524*y^6*z^2 + 5516*y^7*z^2 - 5408*y^8*z^2 + 1005*y^9*z^2 + 1408*y^10*z^2 - 748*y^11*z^2 + 72*y^12*z^2 - 36*y^2*z^3 + 432*y^3*z^3 - 732*y^4*z^3 - 2922*y^5*z^3 + 11328*y^6*z^3 - 14310*y^7*z^3 + 6918*y^8*z^3 + 228*y^9*z^3 - 1086*y^10*z^3 + 180*y^11*z^3 - 9*y*z^4 + 198*y^2*z^4 - 636*y^3*z^4 - 1344*y^4*z^4 + 8273*y^5*z^4 - 12842*y^6*z^4 + 8144*y^7*z^4 - 1380*y^8*z^4 - 656*y^9*z^4 + 252*y^10*z^4 + 36*y*z^5 - 426*y^2*z^5 + 876*y^3*z^5 + 272*y^4*z^5 - 1940*y^5*z^5 + 2546*y^6*z^5 - 2886*y^7*z^5 + 1270*y^8*z^5 + 252*y^9*z^5 - 117*y*z^6 + 888*y^2*z^6 - 2628*y^3*z^6 + 4488*y^4*z^6 - 2469*y^5*z^6 - 4308*y^6*z^6 + 4245*y^7*z^6 + 252*y^8*z^6 - 12*z^7 + 282*y*z^7 - 1452*y^2*z^7 + 3546*y^3*z^7 - 3082*y^4*z^7 - 3964*y^5*z^7 + 5834*y^6*z^7 + 252*y^7*z^7 + 36*z^8 - 360*y*z^8 + 1260*y^2*z^8 - 1726*y^3*z^8 - 1696*y^4*z^8 + 4412*y^5*z^8 + 180*y^6*z^8 - 36*z^9 + 216*y*z^9 - 504*y^2*z^9 - 126*y^3*z^9 + 1782*y^4*z^9 + 72*y^5*z^9 + 12*z^10 - 48*y*z^10 + 72*y^2*z^10 + 303*y^3*z^10 + 12*y^4*z^10))/(6*(-1 + y)^4*y^2*z^4*(-1 + y + z)* (y + z)^4) + (-59*y^5 + 518*y^6 - 1929*y^7 + 3880*y^8 - 4369*y^9 + 2334*y^10 + 217*y^11 - 1036*y^12 + 540*y^13 - 96*y^14 - 238*y^4*z + 1619*y^5*z - 7292*y^6*z + 20285*y^7*z - 31344*y^8*z + 24247*y^9*z - 4604*y^10*z - 6233*y^11*z + 4630*y^12*z - 1166*y^13*z + 96*y^14*z - 362*y^3*z^2 + 1392*y^4*z^2 - 8152*y^5*z^2 + 38644*y^6*z^2 - 88348*y^7*z^2 + 99030*y^8*z^2 - 47118*y^9*z^2 - 4384*y^10*z^2 + 13690*y^11*z^2 - 5018*y^12*z^2 + 626*y^13*z^2 - 248*y^2*z^3 - 278*y^3*z^3 + 1838*y^4*z^3 + 25118*y^5*z^3 - 116858*y^6*z^3 + 198088*y^7*z^3 - 154444*y^8*z^3 + 43168*y^9*z^3 + 11376*y^10*z^3 - 9320*y^11*z^3 + 1560*y^12*z^3 - 67*y*z^4 + 1474*y^2*z^4 - 5109*y^3*z^4 + 30192*y^4*z^4 - 130494*y^5*z^4 + 271314*y^6*z^4 - 284497*y^7*z^4 + 144866*y^8*z^4 - 23959*y^9*z^4 - 5366*y^10*z^4 + 1646*y^11*z^4 - 2*z^5 + 139*y*z^5 - 3776*y^2*z^5 + 29237*y^3*z^5 - 125242*y^4*z^5 + 290674*y^5*z^5 - 368840*y^6*z^5 + 250987*y^7*z^5 - 82386*y^8*z^5 + 9109*y^9*z^5 + 100*y^10*z^5 + 16*z^6 + 150*y*z^6 + 5156*y^2*z^6 - 51452*y^3*z^6 + 177226*y^4*z^6 - 299462*y^5*z^6 + 264576*y^6*z^6 - 116013*y^7*z^6 + 21034*y^8*z^6 - 1078*y^9*z^6 - 50*z^7 - 528*y*z^7 - 4902*y^2*z^7 + 47816*y^3*z^7 - 133946*y^4*z^7 + 168288*y^5*z^7 - 95640*y^6*z^7 + 19241*y^7*z^7 + 180*y^8*z^7 + 80*z^8 + 87*y*z^8 + 5856*y^2*z^8 - 35238*y^3*z^8 + 70446*y^4*z^8 - 53845*y^5*z^8 + 10734*y^6*z^8 + 2186*y^7*z^8 - 70*z^9 + 727*y*z^9 - 6896*y^2*z^9 + 22428*y^3*z^9 - 24072*y^4*z^9 + 5277*y^5*z^9 + 2300*y^6*z^9 + 32*z^10 - 718*y*z^10 + 4380*y^2*z^10 - 7549*y^3*z^10 + 2360*y^4*z^10 + 1036*y^5*z^10 - 6*z^11 + 210*y*z^11 - 1044*y^2*z^11 + 507*y^3*z^11 + 180*y^4*z^11)/(4*(-1 + y)^4*y^2* (-1 + z)*z^4*(-1 + y + z)*(y + z)^4) + (360*y*(-1 + y + z)*Zeta[3])/z^4) + G[1, z]*(((-1/3*I)*Pi^3*(-12 + 30*y + 9*y^2 - 6*y^3 + 40*z - 68*y*z - 36*y^2*z + 18*y^3*z - 53*z^2 + 56*y*z^2 + 27*y^2*z^2 + 34*z^3 - 18*y*z^3 - 9*z^4))/(y*z^4*(-1 + y + z)) + (Pi^2*(-101*y^2 + 430*y^3 - 491*y^4 + 46*y^5 + 166*y^6 - 50*y^7 - 93*y*z + 940*y^2*z - 2306*y^3*z + 1385*y^4*z + 1010*y^5*z - 1252*y^6*z + 316*y^7*z + 8*z^2 + 482*y*z^2 - 3002*y^2*z^2 + 4742*y^3*z^2 - 734*y^4*z^2 - 3166*y^5*z^2 + 1908*y^6*z^2 - 238*y^7*z^2 - 28*z^3 - 1161*y*z^3 + 5075*y^2*z^3 - 5364*y^3*z^3 - 578*y^4*z^3 + 2888*y^5*z^3 - 836*y^6*z^3 + 4*y^7*z^3 + 14*z^4 + 1730*y*z^4 - 5335*y^2*z^4 + 4072*y^3*z^4 + 345*y^4*z^4 - 824*y^5*z^4 + 14*y^6*z^4 + 70*z^5 - 1701*y*z^5 + 3624*y^2*z^5 - 2104*y^3*z^5 + 81*y^4*z^5 + 14*y^5*z^5 - 140*z^6 + 1062*y*z^6 - 1494*y^2*z^6 + 564*y^3*z^6 - 8*y^4*z^6 + 112*z^7 - 383*y*z^7 + 321*y^2*z^7 - 34*y^3*z^7 - 42*z^8 + 70*y*z^8 - 28*y^2*z^8 + 6*z^9 - 6*y*z^9))/(12*(-1 + y)*y^2* (-1 + z)*z^4*(-1 + y + z)^2*(y + z)) + ((54*y - 192*y^2 + 147*y^3 - 15*y^4 + 6*y^5 - 230*y*z + 618*y^2*z - 241*y^3*z - 120*y^4*z + 54*y^5*z + 405*y*z^2 - 777*y^2*z^2 + 91*y^3*z^2 + 135*y^4*z^2 - 18*z^3 - 321*y*z^3 + 414*y^2*z^3 + 57*y^3*z^3 + 72*z^4 + 23*y*z^4 - 9*y^2*z^4 - 54*y^3*z^4 - 108*z^5 + 123*y*z^5 - 54*y^2*z^5 + 72*z^6 - 54*y*z^6 - 18*z^7)*Zeta[3])/(y^2*z^4*(-1 + y + z)^2)) + G[-y, z]*((61*Pi^4*y*(-1 + y + z))/(20*z^4) - ((I/2)*Pi*(-18*y^4 + 66*y^5 - 18*y^6 - 210*y^7 + 348*y^8 - 216*y^9 + 48*y^10 - 72*y^3*z + 66*y^4*z + 304*y^5*z - 804*y^6*z + 1008*y^7*z - 718*y^8*z + 216*y^9*z - 108*y^2*z^2 + 105*y^3*z^2 - 242*y^4*z^2 + 991*y^5*z^2 - 840*y^6*z^2 - 202*y^7*z^2 + 296*y^8*z^2 - 72*y*z^3 + 393*y^2*z^3 - 2201*y^3*z^3 + 5448*y^4*z^3 - 5672*y^5*z^3 + 2082*y^6*z^3 + 22*y^7*z^3 - 18*z^4 + 447*y*z^4 - 2703*y^2*z^4 + 6885*y^3*z^4 - 8576*y^4*z^4 + 4669*y^5*z^4 - 182*y^6*z^4 - 33*z^5 - 457*y*z^5 + 2839*y^2*z^5 - 6141*y^3*z^5 + 5596*y^4*z^5 + 284*y^5*z^5 + 33*z^6 + 504*y*z^6 - 2669*y^2*z^6 + 4396*y^3*z^6 + 868*y^4*z^6 + 111*z^7 - 833*y*z^7 + 2116*y^2*z^7 + 694*y^3*z^7 - 93*z^8 + 429*y*z^8 + 186*y^2*z^8))/ ((-1 + y)^3*y*z^4*(y + z)^3) - (402*y^5 - 2132*y^6 + 3668*y^7 - 832*y^8 - 4782*y^9 + 6196*y^10 - 3080*y^11 + 560*y^12 + 1620*y^4*z - 6954*y^5*z + 10138*y^6*z + 58*y^7*z - 18842*y^8*z + 25088*y^9*z - 14188*y^10*z + 3080*y^11*z + 2460*y^3*z^2 - 11715*y^4*z^2 + 23911*y^5*z^2 - 25111*y^6*z^2 + 5781*y^7*z^2 + 18278*y^8*z^2 - 19940*y^9*z^2 + 6336*y^10*z^2 + 1680*y^2*z^3 - 13039*y^3*z^3 + 44401*y^4*z^3 - 90051*y^5*z^3 + 105963*y^6*z^3 - 58992*y^7*z^3 + 4768*y^8*z^3 + 5270*y^9*z^3 + 450*y*z^4 - 9223*y^2*z^4 + 48137*y^3*z^4 - 129835*y^4*z^4 + 197787*y^5*z^4 - 160135*y^6*z^4 + 52835*y^7*z^4 - 16*y^8*z^4 + 12*z^5 - 597*y*z^5 + 13443*y^2*z^5 - 67453*y^3*z^5 + 152695*y^4*z^5 - 176009*y^5*z^5 + 82073*y^6*z^5 - 294*y^7*z^5 - 16*z^6 - 282*y*z^6 - 9272*y^2*z^6 + 51804*y^3*z^6 - 105370*y^4*z^6 + 71272*y^5*z^6 + 7344*y^6*z^6 - 36*z^7 - 44*y*z^7 + 9406*y^2*z^7 - 39584*y^3*z^7 + 41916*y^4*z^7 + 11562*y^5*z^7 + 72*z^8 + 1096*y*z^8 - 9089*y^2*z^8 + 16537*y^3*z^8 + 6864*y^4*z^8 - 32*z^9 - 623*y*z^9 + 3055*y^2*z^9 + 1470*y^3*z^9)/ (8*(-1 + y)^3*y^2*z^4*(-1 + y + z)*(y + z)^3) + ((I/3)*Pi^3*(-54*y^7 + 48*y^8 - 18*y^9 - 128*y^6*z + 134*y^7*z - 56*y^8*z + 6*y^9*z - 13*y^5*z^2 - 38*y^6*z^2 + 19*y^7*z^2 + 36*y^8*z^2 + 142*y^4*z^3 - 438*y^5*z^3 + 276*y^6*z^3 + 90*y^7*z^3 + 176*y^3*z^4 - 650*y^4*z^4 + 507*y^5*z^4 + 126*y^6*z^4 - 32*y^2*z^5 - 254*y^3*z^5 + 366*y^4*z^5 + 126*y^5*z^5 - 25*y*z^6 + 150*y^2*z^6 - 51*y^3*z^6 + 126*y^4*z^6 - 6*z^7 + 86*y*z^7 - 208*y^2*z^7 + 126*y^3*z^7 + 18*z^8 - 97*y*z^8 + 90*y^2*z^8 - 18*z^9 + 36*y*z^9 + 6*z^10))/ (y^2*z^4*(-1 + y + z)*(y + z)^4) + (Pi^2*(18*y^6 - 395*y^7 + 1518*y^8 - 2476*y^9 + 1994*y^10 - 759*y^11 + 94*y^12 + 6*y^13 + 90*y^5*z - 874*y^6*z + 2069*y^7*z - 205*y^8*z - 5327*y^9*z + 7725*y^10*z - 4364*y^11*z + 870*y^12*z + 16*y^13*z + 180*y^4*z^2 - 13*y^5*z^2 - 7136*y^6*z^2 + 31830*y^7*z^2 - 61662*y^8*z^2 + 61809*y^9*z^2 - 31482*y^10*z^2 + 6502*y^11*z^2 - 28*y^12*z^2 + 180*y^3*z^3 + 1180*y^4*z^3 - 19713*y^5*z^3 + 81893*y^6*z^3 - 161777*y^7*z^3 + 170169*y^8*z^3 - 92900*y^9*z^3 + 21514*y^10*z^3 - 546*y^11*z^3 + 90*y^2*z^4 + 731*y^3*z^4 - 17950*y^4*z^4 + 90794*y^5*z^4 - 208570*y^6*z^4 + 250630*y^7*z^4 - 155578*y^8*z^4 + 41439*y^9*z^4 - 1586*y^10*z^4 + 18*y*z^5 - 386*y^2*z^5 - 4689*y^3*z^5 + 46445*y^4*z^5 - 146457*y^5*z^5 + 222515*y^6*z^5 - 168987*y^7*z^5 + 52969*y^8*z^5 - 1428*y^9*z^5 - 263*y*z^6 + 1444*y^2*z^6 + 7184*y^3*z^6 - 54574*y^4*z^6 + 127180*y^5*z^6 - 132340*y^6*z^6 + 50269*y^7*z^6 + 1802*y^8*z^6 - 40*z^7 + 869*y*z^7 - 2241*y^2*z^7 - 9337*y^3*z^7 + 51041*y^4*z^7 - 82301*y^5*z^7 + 39303*y^6*z^7 + 6216*y^7*z^7 + 120*z^8 - 1036*y*z^8 + 68*y^2*z^8 + 15117*y^3*z^8 - 40464*y^4*z^8 + 25725*y^5*z^8 + 7490*y^6*z^8 - 136*z^9 + 406*y*z^9 + 2618*y^2*z^9 - 13327*y^3*z^9 + 12591*y^4*z^9 + 4868*y^5*z^9 + 72*z^10 + 75*y*z^10 - 2178*y^2*z^10 + 3843*y^3*z^10 + 1698*y^4*z^10 - 16*z^11 - 69*y*z^11 + 537*y^2*z^11 + 250*y^3*z^11))/(12*(-1 + y)^3*y^2*z^4*(-1 + y + z)^2* (y + z)^4) + (((-252*I)*Pi*y*(-1 + y + z))/z^4 + (2*(72*y^6 - 108*y^7 - 81*y^8 + 276*y^9 - 117*y^10 + 360*y^5*z - 804*y^6*z - 166*y^7*z + 1669*y^8*z - 916*y^9*z + 21*y^10*z + 720*y^4*z^2 - 2400*y^5*z^2 + 771*y^6*z^2 + 3999*y^7*z^2 - 3023*y^8*z^2 + 147*y^9*z^2 + 720*y^3*z^3 - 3720*y^4*z^3 + 3525*y^5*z^3 + 4322*y^6*z^3 - 5380*y^7*z^3 + 441*y^8*z^3 - 360*y^2*z^4 - 852*y^3*z^4 + 2994*y^4*z^4 + 2459*y^5*z^4 - 5793*y^6*z^4 + 756*y^7*z^4 - 72*y*z^5 + 1428*y^2*z^5 - 1458*y^3*z^5 + 2332*y^4*z^5 - 4395*y^5*z^5 + 882*y^6*z^5 + 264*y*z^6 - 2211*y^2*z^6 + 3077*y^3*z^6 - 3084*y^4*z^6 + 882*y^5*z^6 - 449*y*z^7 + 1966*y^2*z^7 - 2222*y^3*z^7 + 882*y^4*z^7 - 21*z^8 + 541*y*z^8 - 1264*y^2*z^8 + 756*y^3*z^8 + 63*z^9 - 431*y*z^9 + 441*y^2*z^9 - 63*z^10 + 147*y*z^10 + 21*z^11))/(y^2*z^4*(-1 + y + z)*(y + z)^5))* Zeta[3]) + G[1 - y, z]*((13*Pi^4*y*(-1 + y + z))/(5*z^4) - (I*Pi*(-1 + y + z)*(-48*y^4 - 175*y^5 + 494*y^6 - 271*y^7 - 192*y^3*z - 536*y^4*z + 1702*y^5*z - 988*y^6*z + 14*y^7*z - 288*y^2*z^2 - 388*y^3*z^2 + 1800*y^4*z^2 - 1106*y^5*z^2 + 36*y^6*z^2 + 48*y*z^3 - 530*y^2*z^3 + 1110*y^3*z^3 - 510*y^4*z^3 + 98*y^5*z^3 - 133*y*z^4 + 404*y^2*z^4 - 141*y^3*z^4 + 194*y^4*z^4 - 14*z^5 + 92*y*z^5 - 30*y^2*z^5 + 168*y^3*z^5 + 14*z^6 - 10*y*z^6 + 50*y^2*z^6))/ ((-1 + y)^2*y*z^3*(y + z)^4) - ((-1 + y + z)*(-376*y^4 - 496*y^5 + 2168*y^6 - 1344*y^7 + 48*y^8 - 1464*y^3*z - 1303*y^4*z + 7597*y^5*z - 5121*y^6*z + 291*y^7*z - 2104*y^2*z^2 - y^3*z^2 + 7845*y^4*z^2 - 5928*y^5*z^2 + 557*y^6*z^2 + 312*y*z^3 - 2668*y^2*z^3 + 6154*y^3*z^3 - 3260*y^4*z^3 + 938*y^5*z^3 - 16*z^4 - 865*y*z^4 + 2944*y^2*z^4 - 1331*y^3*z^4 + 1482*y^4*z^4 - 79*z^5 + 645*y*z^5 - 301*y^2*z^5 + 1211*y^3*z^5 + 95*z^6 - 79*y*z^6 + 353*y^2*z^6))/(2*(-1 + y)^2*y*z^3*(y + z)^4) - ((I/3)*Pi^3*(-24*y^3 + 117*y^4 - 198*y^5 + 75*y^6 + 180*y^7 - 261*y^8 + 138*y^9 - 27*y^10 - 40*y^2*z + 244*y^3*z - 444*y^4*z - 46*y^5*z + 1150*y^6*z - 1560*y^7*z + 896*y^8*z - 206*y^9*z + 6*y^10*z - 8*y*z^2 + 122*y^2*z^2 - 264*y^3*z^2 - 413*y^4*z^2 + 2156*y^5*z^2 - 3036*y^6*z^2 + 1924*y^7*z^2 - 505*y^8*z^2 + 24*y^9*z^2 + 8*z^3 - 20*y*z^3 + 18*y^2*z^3 - 400*y^3*z^3 + 1588*y^4*z^3 - 2448*y^5*z^3 + 1742*y^6*z^3 - 524*y^7*z^3 + 36*y^8*z^3 - 19*z^4 + 66*y*z^4 - 179*y^2*z^4 + 484*y^3*z^4 - 701*y^4*z^4 + 474*y^5*z^4 - 149*y^6*z^4 + 24*y^7*z^4 + 14*z^5 - 50*y*z^5 + 78*y^2*z^5 + 72*y^3*z^5 - 350*y^4*z^5 + 230*y^5*z^5 + 6*y^6*z^5 - 3*z^6 + 12*y*z^6 + 58*y^2*z^6 - 356*y^3*z^6 + 343*y^4*z^6 - 108*y^2*z^7 + 216*y^3*z^7 + 54*y^2*z^8))/((-1 + y)^4*y*z^4*(-1 + y + z)* (y + z)^2) - (Pi^2*(12*y^3 - 224*y^4 + 1143*y^5 - 2743*y^6 + 3487*y^7 - 2127*y^8 + 29*y^9 + 787*y^10 - 447*y^11 + 83*y^12 + 22*y^2*z - 396*y^3*z + 3240*y^4*z - 11850*y^5*z + 22371*y^6*z - 22452*y^7*z + 9921*y^8*z + 1350*y^9*z - 3225*y^10*z + 1124*y^11*z - 105*y^12*z + 8*y*z^2 - 126*y^2*z^2 + 2397*y^3*z^2 - 14759*y^4*z^2 + 40885*y^5*z^2 - 58444*y^6*z^2 + 41888*y^7*z^2 - 8833*y^8*z^2 - 6687*y^9*z^2 + 4444*y^10*z^2 - 795*y^11*z^2 + 22*y^12*z^2 - 2*z^3 + 40*y*z^3 - 116*y^2*z^3 - 4346*y^3*z^3 + 25161*y^4*z^3 - 55610*y^5*z^3 + 57890*y^6*z^3 - 23052*y^7*z^3 - 6477*y^8*z^3 + 8786*y^9*z^3 - 2416*y^10*z^3 + 142*y^11*z^3 - 6*z^4 - 161*y*z^4 + 909*y^2*z^4 + 2398*y^3*z^4 - 16775*y^4*z^4 + 28057*y^5*z^4 - 14627*y^6*z^4 - 7408*y^7*z^4 + 11297*y^8*z^4 - 4046*y^9*z^4 + 362*y^10*z^4 + 66*z^5 - 4*y*z^5 - 755*y^2*z^5 + 184*y^3*z^5 + 2591*y^4*z^5 - 212*y^5*z^5 - 7921*y^6*z^5 + 9768*y^7*z^5 - 4261*y^8*z^5 + 544*y^9*z^5 - 174*z^6 + 609*y*z^6 - 1004*y^2*z^6 + 1519*y^3*z^6 - 1484*y^4*z^6 - 889*y^5*z^6 + 3512*y^6*z^6 - 2665*y^7*z^6 + 576*y^8*z^6 + 224*z^7 - 1006*y*z^7 + 2362*y^2*z^7 - 4138*y^3*z^7 + 4950*y^4*z^7 - 2658*y^5*z^7 - 234*y^6*z^7 + 410*y^7*z^7 - 156*z^8 + 760*y*z^8 - 1994*y^2*z^8 + 3566*y^3*z^8 - 3568*y^4*z^8 + 1154*y^5*z^8 + 148*y^6*z^8 + 56*z^9 - 296*y*z^9 + 858*y^2*z^9 - 1408*y^3*z^9 + 876*y^4*z^9 + 4*y^5*z^9 - 8*z^10 + 50*y*z^10 - 156*y^2*z^10 + 212*y^3*z^10 - 8*y^4*z^10))/(12*(-1 + y)^4*y^2*(-1 + z)*z^4* (-1 + y + z)^2*(y + z)^2) + (((324*I)*Pi*y*(-1 + y + z))/z^4 - (-12*y^6 + 252*y^7 - 1179*y^8 + 2205*y^9 - 1071*y^10 - 2583* y^11 + 5103*y^12 - 4041*y^13 + 1575*y^14 - 249*y^15 - 60*y^5* z + 1264*y^6*z - 6947*y^7*z + 16812*y^8*z - 18155*y^9*z + 766* y^10*z + 19701*y^11*z - 21728*y^12*z + 10303*y^13*z - 2010* y^14*z + 54*y^15*z - 120*y^4*z^2 + 2540*y^5*z^2 - 16766*y^6* z^2 + 51193*y^7*z^2 - 80061*y^8*z^2 + 56108*y^9*z^2 + 7400* y^10*z^2 - 41279*y^11*z^2 + 27627*y^12*z^2 - 7074*y^13*z^2 + 432*y^14*z^2 - 120*y^3*z^3 + 2560*y^4*z^3 - 20974*y^5*z^3 + 80792*y^6*z^3 - 164601*y^7*z^3 + 178936*y^8*z^3 - 83252*y^9* z^3 - 18148*y^10*z^3 + 37491*y^11*z^3 - 14196*y^12*z^3 + 1512* y^13*z^3 + 2100*y^2*z^4 - 16484*y^3*z^4 + 50653*y^4*z^4 - 65625*y^5*z^4 - 1157*y^6*z^4 + 100780*y^7*z^4 - 102691*y^8* z^4 + 18547*y^9*z^4 + 28825*y^10*z^4 - 17978*y^11*z^4 + 3030* y^12*z^4 + 420*y*z^5 - 12616*y^2*z^5 + 76915*y^3*z^5 - 212450* y^4*z^5 + 316033*y^5*z^5 - 262808*y^6*z^5 + 120267*y^7*z^5 - 37142*y^8*z^5 + 21767*y^9*z^5 - 14160*y^10*z^5 + 3774*y^11* z^5 - 2012*y*z^6 + 30491*y^2*z^6 - 143848*y^3*z^6 + 331616* y^4*z^6 - 430879*y^5*z^6 + 327471*y^6*z^6 - 136162*y^7*z^6 + 22828*y^8*z^6 - 2373*y^9*z^6 + 2868*y^10*z^6 + 3825*y*z^7 - 37824*y^2*z^7 + 137634*y^3*z^7 - 254508*y^4*z^7 + 260117*y^5* z^7 - 131108*y^6*z^7 + 7246*y^7*z^7 + 13976*y^8*z^7 + 1020* y^9*z^7 - 12*z^8 - 3459*y*z^8 + 24583*y^2*z^8 - 67909*y^3* z^8 + 92488*y^4*z^8 - 50865*y^5*z^8 - 17833*y^6*z^8 + 25215* y^7*z^8 - 318*y^8*z^8 + 48*z^9 + 1199*y*z^9 - 6650*y^2*z^9 + 12530*y^3*z^9 - 3540*y^4*z^9 - 22133*y^5*z^9 + 22926*y^6*z^9 - 600*y^7*z^9 - 72*z^10 + 267*y*z^10 - 684*y^2*z^10 + 2758*y^3* z^10 - 10178*y^4*z^10 + 12025*y^5*z^10 - 336*y^6*z^10 + 48* z^11 - 288*y*z^11 + 672*y^2*z^11 - 1902*y^3*z^11 + 3456*y^4* z^11 - 96*y^5*z^11 - 12*z^12 + 48*y*z^12 - 72*y^2*z^12 + 426* y^3*z^12 - 12*y^4*z^12)/((-1 + y)^4*y^2*z^4*(-1 + y + z)^ 2*(y + z)^5))*Zeta[3])) - (3*y*(942 - 5652*y + 14130*y^2 - 18840*y^3 + 14130*y^4 - 5652*y^5 + 942*y^6 - 1413*z + 7065*y*z - 14130*y^2*z + 14130*y^3*z - 7065*y^4*z + 1413*y^5*z + 46*z^2 - 184*y*z^2 + 276*y^2*z^2 - 184*y^3*z^2 + 46*y^4*z^2 + 1058*z^3 - 3910*y*z^3 + 3686*y^2*z^3 - 834*y^3*z^3 - 1524*z^4 + 3720*y*z^4 - 1428*y^2*z^4 + 810*z^5 - 810*y*z^5)*Zeta[5])/(2*(-1 + y)^5*z^3*(-1 + y + z)) + G[1 - y, z]*((((41*I)/5)*Pi^5*y*(-1 + y + z))/z^4 + ((I/2)*Pi*(-1 + y + z)*(-24*y^3 + 96*y^4 - 120*y^5 + 48*y^6 - 320*y^2*z + 1092*y^3*z - 916*y^4*z + 144*y^5*z - 333*y*z^2 + 1448*y^2*z^2 - 862*y^3*z^2 + 116*y^4*z^2 - 133*z^3 + 666*y*z^3 + 324*y^2*z^3 + 250*y^3*z^3 + 22*z^4 + 597*y*z^4 + 488*y^2*z^4 + 111*z^5 + 258*y*z^5))/((-1 + y)^2*z^3*(y + z)^3) + ((-1 + y + z)*(-376*y^4 + 1504*y^5 - 1880*y^6 + 752*y^7 - 3192*y^3*z + 11764*y^4*z - 10876*y^5*z + 2304*y^6*z - 2711*y^2*z^2 + 14400*y^3*z^2 - 10498*y^4*z^2 + 2220*y^5*z^2 - 1559*y*z^3 + 8102*y^2*z^3 + 524*y^3*z^3 + 3166*y^4*z^3 - 32*z^4 + 730*y*z^4 + 4535*y^2*z^4 + 5000*y^3*z^4 + 32*z^5 + 877*y*z^5 + 2502*y^2*z^5))/(8*(-1 + y)^2*y*z^3*(y + z)^3) - ((I/6)*Pi^3*(3*y^5 - 30*y^6 + 178*y^7 - 606*y^8 + 1200*y^9 - 1418*y^10 + 990*y^11 - 378*y^12 + 61*y^13 + 12*y^4*z - 111*y^5*z + 984*y^6*z - 4336*y^7*z + 10034*y^8*z - 13306*y^9*z + 10372*y^10*z - 4568*y^11*z + 982*y^12*z - 63*y^13*z + 18*y^3*z^2 - 144*y^4*z^2 + 1905*y^5*z^2 - 10792*y^6*z^2 + 29661*y^7*z^2 - 45420*y^8*z^2 + 40789*y^9*z^2 - 21200*y^10*z^2 + 5817*y^11*z^2 - 636*y^12*z^2 + 2*y^13*z^2 + 12*y^2*z^3 - 66*y^3*z^3 + 1498*y^4*z^3 - 12199*y^5*z^3 + 42184*y^6*z^3 - 77143*y^7*z^3 + 81158*y^8*z^3 - 49537*y^9*z^3 + 16404*y^10*z^3 - 2335*y^11*z^3 + 24*y^12*z^3 + 3*y*z^4 + 6*y^2*z^4 + 271*y^3*z^4 - 6086*y^4*z^4 + 30607*y^5*z^4 - 70870*y^6*z^4 + 89550*y^7*z^4 - 64292*y^8*z^4 + 25019*y^9*z^4 - 4304*y^10*z^4 + 96*y^11*z^4 + 9*y*z^5 - 236*y^2*z^5 - 391*y^3*z^5 + 9790*y^4*z^5 - 34449*y^5*z^5 + 55728*y^6*z^5 - 48036*y^7*z^5 + 21784*y^8*z^5 - 4377*y^9*z^5 + 178*y^10*z^5 - 61*y*z^6 + 498*y^2*z^6 + 449*y^3*z^6 - 8128*y^4*z^6 + 20060*y^5*z^6 - 22362*y^6*z^6 + 12309*y^7*z^6 - 2932*y^8*z^6 + 212*y^9*z^6 + 2*z^7 + 67*y*z^7 - 146*y^2*z^7 - 1493*y^3*z^7 + 6272*y^4*z^7 - 9926*y^5*z^7 + 7512*y^6*z^7 - 2379*y^7*z^7 + 226*y^8*z^7 - 8*z^8 + 47*y*z^8 - 588*y^2*z^8 + 2673*y^3*z^8 - 5542*y^4*z^8 + 5732*y^5*z^8 - 2420*y^6*z^8 + 196*y^7*z^8 + 12*z^9 - 131*y*z^9 + 748*y^2*z^9 - 2095*y^3*z^9 + 2922*y^4*z^9 - 1644*y^5*z^9 + 98*y^6*z^9 - 8*z^10 + 83*y*z^10 - 360*y^2*z^10 + 732*y^3*z^10 - 604*y^4*z^10 + 22*y^5*z^10 + 2*z^11 - 17*y*z^11 + 66*y^2*z^11 - 98*y^3*z^11 + 2*y^4*z^11))/((-1 + y)^4*y^2*(-1 + z)*z^4*(-1 + y + z)* (y + z)^4) - (Pi^2*(59*y^5 - 500*y^6 + 2367*y^7 - 7000*y^8 + 12865*y^9 - 14604*y^10 + 9965*y^11 - 3752*y^12 + 600*y^13 + 238*y^4*z - 1985*y^5*z + 12432*y^6*z - 47069*y^7*z + 102426*y^8*z - 132141*y^9*z + 101732*y^10*z - 44635*y^11*z + 9636*y^12*z - 634*y^13*z + 362*y^3*z^2 - 2956*y^4*z^2 + 24015*y^5*z^2 - 116074*y^6*z^2 + 303113*y^7*z^2 - 455062*y^8*z^2 + 405235*y^9*z^2 - 209966*y^10*z^2 + 57673*y^11*z^2 - 6374*y^12*z^2 + 34*y^13*z^2 + 248*y^2*z^3 - 1974*y^3*z^3 + 20126*y^4*z^3 - 133431*y^5*z^3 + 439080*y^6*z^3 - 790355*y^7*z^3 + 826666*y^8*z^3 - 503859*y^9*z^3 + 167358*y^10*z^3 - 24213*y^11*z^3 + 354*y^12*z^3 + 67*y*z^4 - 536*y^2*z^4 + 5346*y^3*z^4 - 67866*y^4*z^4 + 321968*y^5*z^4 - 737114*y^6*z^4 + 929471*y^7*z^4 - 668950*y^8*z^4 + 262772*y^9*z^4 - 46368*y^10*z^4 + 1210*y^11*z^4 + 2*z^5 - 49*y*z^5 - 1036*y^2*z^5 - 8642*y^3*z^5 + 109034*y^4*z^5 - 363230*y^5*z^5 + 578408*y^6*z^5 - 497539*y^7*z^5 + 229936*y^8*z^5 - 49276*y^9*z^5 + 2392*y^10*z^5 - 16*z^6 - 273*y*z^6 + 2370*y^2*z^6 + 13577*y^3*z^6 - 95698*y^4*z^6 + 207842*y^5*z^6 - 219016*y^6*z^6 + 122569*y^7*z^6 - 35912*y^8*z^6 + 4404*y^9*z^6 + 86*z^7 - 111*y*z^7 + 2724*y^2*z^7 - 24169*y^3*z^7 + 67376*y^4*z^7 - 88738*y^5*z^7 + 64960*y^6*z^7 - 29667*y^7*z^7 + 7080*y^8*z^7 - 224*z^8 + 1721*y*z^8 - 9982*y^2*z^8 + 30533*y^3*z^8 - 50164*y^4*z^8 + 46064*y^5*z^8 - 25364*y^6*z^8 + 7110*y^7*z^8 + 286*z^9 - 2435*y*z^9 + 9704*y^2*z^9 - 20893*y^3*z^9 + 23318*y^4*z^9 - 13406*y^5*z^9 + 3732*y^6*z^9 - 176*z^10 + 1341*y*z^10 - 4230*y^2*z^10 + 6268*y^3*z^10 - 3586*y^4*z^10 + 842*y^5*z^10 + 42*z^11 - 261*y*z^11 + 738*y^2*z^11 - 408*y^3*z^11 + 42*y^4*z^11))/(24*(-1 + y)^4*y^2*(-1 + z)*z^4*(-1 + y + z)* (y + z)^4) - (Pi^4*(-218*y^6 + 972*y^7 - 1501*y^8 + 1282*y^9 - 2463*y^10 + 5240*y^11 - 5555*y^12 + 2778*y^13 - 535*y^14 - 1090*y^5*z + 5772*y^6*z - 11051*y^7*z + 10924*y^8*z - 14195*y^9*z + 27744*y^10*z - 32393*y^11*z + 18500*y^12*z - 4375*y^13*z + 164*y^14*z - 2180*y^4*z^2 + 14280*y^5*z^2 - 34363*y^6*z^2 + 41768*y^7*z^2 - 43683*y^8*z^2 + 67740*y^9*z^2 - 83345*y^10*z^2 + 54168*y^11*z^2 - 15533*y^12*z^2 + 1148*y^13*z^2 - 2180*y^3*z^3 + 18840*y^4*z^3 - 58821*y^5*z^3 + 92648*y^6*z^3 - 100851*y^7*z^3 + 119412*y^8*z^3 - 135339*y^9*z^3 + 94536*y^10*z^3 - 31689*y^11*z^3 + 3444*y^12*z^3 + 350*y^2*z^4 + 3564*y^3*z^4 - 25883*y^4*z^4 + 61100*y^5*z^4 - 86562*y^6*z^4 + 114192*y^7*z^4 - 134107*y^8*z^4 + 99840*y^9*z^4 - 38398*y^10*z^4 + 5904*y^11*z^4 + 70*y*z^5 - 1332*y^2*z^5 + 1815*y^3*z^5 + 5192*y^4*z^5 - 25962*y^5*z^5 + 64656*y^6*z^5 - 86217*y^7*z^5 + 57264*y^8*z^5 - 22374*y^9*z^5 + 6888*y^10*z^5 - 144*y*z^6 + 43*y^2*z^6 + 5920*y^3*z^6 - 30475*y^4*z^6 + 73208*y^5*z^6 - 76483*y^6*z^6 + 14020*y^7*z^6 + 8949*y^8*z^6 + 6888*y^9*z^6 - 723*y*z^7 + 8824*y^2*z^7 - 38863*y^3*z^7 + 88280*y^4*z^7 - 91945*y^5*z^7 + 3088*y^6*z^7 + 34081*y^7*z^7 + 6888*y^8*z^7 - 164*z^8 + 3402*y*z^8 - 20109*y^2*z^8 + 55544*y^3*z^8 - 71442*y^4*z^8 + 8046*y^5*z^8 + 38079*y^6*z^8 + 5904*y^7*z^8 + 492*z^9 - 5065*y*z^9 + 18784*y^2*z^9 - 31926*y^3*z^9 + 9484*y^4*z^9 + 24047*y^5*z^9 + 3444*y^6*z^9 - 492*z^10 + 3116*y*z^10 - 7544*y^2*z^10 + 5004*y^3*z^10 + 8398*y^4*z^10 + 1148*y^5*z^10 + 164*z^11 - 656*y*z^11 + 984*y^2*z^11 + 1270*y^3*z^11 + 164*y^4*z^11))/ (120*(-1 + y)^4*y^2*z^4*(-1 + y + z)*(y + z)^5) + ((12*Pi^2*y*(-1 + y + z))/z^4 + ((6*I)*Pi*y*(-1 + y + z)* (3 - 6*y + 3*y^2 + 2*z - 2*y*z - 2*z^2))/((-1 + y)^2*z^4) - (18*y^2 - 273*y^3 + 840*y^4 - 1062*y^5 + 606*y^6 - 129*y^7 + 36*y*z - 578*y^2*z + 2134*y^3*z - 3228*y^4*z + 2192*y^5*z - 562*y^6*z + 6*y^7*z + 18*z^2 - 349*y*z^2 + 1810*y^2*z^2 - 3469*y^3*z^2 + 2870*y^4*z^2 - 936*y^5*z^2 + 56*y^6*z^2 - 72*z^3 + 680*y*z^3 - 1730*y^2*z^3 + 1746*y^3*z^3 - 754*y^4*z^3 + 130*y^5*z^3 + 108*z^4 - 471*y*z^4 + 568*y^2*z^4 - 323*y^3*z^4 + 150*y^4*z^4 - 72*z^5 + 124*y*z^5 - 92*y^2*z^5 + 104*y^3*z^5 + 18*z^6 - 20*y*z^6 + 34*y^2*z^6)/(2*(-1 + y)^2*z^4*(-1 + y + z)* (y + z)^2))*G[0, 0, 0, y] + ((-48*Pi^2*y*(-1 + y + z))/z^4 - ((2*I)*Pi*(-1 + y + z)*(-21*y^2 + 72*y^3 - 93*y^4 + 72*y^5 - 63*y^6 + 48*y^7 - 15*y^8 - 21*y*z + 106*y^2*z - 223*y^3*z + 314*y^4*z - 355*y^5*z + 262*y^6*z - 89*y^7*z + 6*y^8*z + 34*y*z^2 - 136*y^2*z^2 + 266*y^3*z^2 - 303*y^4*z^2 + 188*y^5*z^2 - 55*y^6*z^2 + 6*y^7*z^2 - 12*y*z^3 + 48*y^2*z^3 - 47*y^3*z^3 - 2*y^4*z^3 + 13*y^5*z^3 + 6*z^4 - 30*y*z^4 + 60*y^2*z^4 - 60*y^3*z^4 + 111*y^4*z^4 - 6*y^5*z^4 - 6*z^5 + 24*y*z^5 - 36*y^2*z^5 + 105*y^3*z^5 - 6*y^4*z^5))/ ((-1 + y)^4*y^2*z^4*(y + z)) - (143*y^5 - 746*y^6 + 1383*y^7 - 658*y^8 - 1355*y^9 + 2442*y^10 - 1699*y^11 + 562*y^12 - 72*y^13 + 558*y^4*z - 3561*y^5*z + 8480*y^6*z - 8259*y^7*z - 370*y^8*z + 7915*y^9*z - 7036*y^10*z + 2743*y^11*z - 528*y^12*z + 58*y^13*z + 802*y^3*z^2 - 6736*y^4*z^2 + 21104*y^5*z^2 - 31560*y^6*z^2 + 22226*y^7*z^2 - 4638*y^8*z^2 - 1286*y^9*z^2 - 636*y^10*z^2 + 868*y^11*z^2 - 158*y^12*z^2 + 14*y^13*z^2 + 488*y^2*z^3 - 6254*y^3*z^3 + 27198*y^4*z^3 - 57682*y^5*z^3 + 70034*y^6*z^3 - 58026*y^7*z^3 + 42346*y^8*z^3 - 27722*y^9*z^3 + 11802*y^10*z^3 - 2300*y^11*z^3 + 116*y^12*z^3 + 87*y*z^4 - 2526*y^2*z^4 + 17337*y^3*z^4 - 52582*y^4*z^4 + 90814*y^5*z^4 - 107680*y^6*z^4 + 100531*y^7*z^4 - 71846*y^8*z^4 + 32695*y^9*z^4 - 7218*y^10*z^4 + 388*y^11*z^4 - 14*z^5 - 337*y*z^5 + 5324*y^2*z^5 - 24665*y^3*z^5 + 58660*y^4*z^5 - 90920*y^5*z^5 + 103754*y^6*z^5 - 84807*y^7*z^5 + 43116*y^8*z^5 - 10789*y^9*z^5 + 678*y^10*z^5 + 48*z^6 + 540*y*z^6 - 5892*y^2*z^6 + 20382*y^3*z^6 - 40310*y^4*z^6 + 55048*y^5*z^6 - 51104*y^6*z^6 + 28421*y^7*z^6 - 7810*y^8*z^6 + 542*y^9*z^6 - 62*z^7 - 430*y*z^7 + 3482*y^2*z^7 - 9370*y^3*z^7 + 14812*y^4*z^7 - 13866*y^5*z^7 + 5814*y^6*z^7 - 597*y^7*z^7 - 188*y^8*z^7 + 40*z^8 + 101*y*z^8 - 686*y^2*z^8 + 1156*y^3*z^8 + 300*y^4*z^8 - 4183*y^5*z^8 + 3874*y^6*z^8 - 872*y^7*z^8 - 22*z^9 + 121*y*z^9 - 418*y^2*z^9 + 1168*y^3*z^9 - 3208*y^4*z^9 + 3463*y^5*z^9 - 834*y^6*z^9 + 16*z^10 - 106*y*z^10 + 264*y^2*z^10 - 769*y^3*z^10 + 1360*y^4*z^10 - 360*y^5*z^10 - 6*z^11 + 24*y*z^11 - 36*y^2*z^11 + 213*y^3*z^11 - 60*y^4*z^11)/ (2*(-1 + y)^4*y^2*(-1 + z)*z^4*(-1 + y + z)*(y + z)^4))* G[0, 0, 1, y] + ((27*Pi^2*y*(-1 + y + z))/z^4 + ((2*I)*Pi*(-15*y^4 + 66*y^5 - 129*y^6 + 156*y^7 - 129*y^8 + 66*y^9 - 15*y^10 - 60*y^3*z + 316*y^4*z - 672*y^5*z + 718*y^6*z - 388*y^7*z + 96*y^8*z - 16*y^9*z + 6*y^10*z - 90*y^2*z^2 + 604*y^3*z^2 - 1483*y^4*z^2 + 1516*y^5*z^2 - 301*y^6*z^2 - 458*y^7*z^2 + 176*y^8*z^2 + 36*y^9*z^2 - 60*y*z^3 + 576*y^2*z^3 - 1798*y^3*z^3 + 2102*y^4*z^3 - 106*y^5*z^3 - 1356*y^6*z^3 + 552*y^7*z^3 + 90*y^8*z^3 - 15*z^4 + 274*y*z^4 - 1207*y^2*z^4 + 1840*y^3*z^4 - 241*y^4*z^4 - 1466*y^5*z^4 + 687*y^6*z^4 + 120*y^7*z^4 + 52*z^5 - 474*y*z^5 + 1154*y^2*z^5 - 666*y^3*z^5 - 548*y^4*z^5 + 360*y^5*z^5 + 90*y^6*z^5 - 71*z^6 + 400*y*z^6 - 587*y^2*z^6 + 198*y^3*z^6 - 24*y^4*z^6 + 36*y^5*z^6 + 46*z^7 - 164*y*z^7 + 172*y^2*z^7 - 92*y^3*z^7 + 6*y^4*z^7 - 12*z^8 + 24*y*z^8 - 20*y^2*z^8))/((-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^4) + (139*y^5 - 558*y^6 + 802*y^7 - 396*y^8 - 129*y^9 + 194*y^10 - 52*y^11 + 546*y^4*z - 2829*y^5*z + 4952*y^6*z - 1944*y^7*z - 3818*y^8*z + 4567*y^9*z - 1512*y^10*z + 38*y^11*z + 794*y^3*z^2 - 5708*y^4*z^2 + 13201*y^5*z^2 - 7292*y^6*z^2 - 14218*y^7*z^2 + 22586*y^8*z^2 - 10651*y^9*z^2 + 1274*y^10*z^2 + 14*y^11*z^2 + 496*y^2*z^3 - 5702*y^3*z^3 + 19052*y^4*z^3 - 18669*y^5*z^3 - 18022*y^6*z^3 + 47824*y^7*z^3 - 31286*y^8*z^3 + 6279*y^9*z^3 + 28*y^10*z^3 + 99*y*z^4 - 2778*y^2*z^4 + 15370*y^3*z^4 - 26942*y^4*z^4 - 1178*y^5*z^4 + 48460*y^6*z^4 - 46223*y^7*z^4 + 13362*y^8*z^4 - 98*y^9*z^4 - 10*z^5 - 485*y*z^5 + 6540*y^2*z^5 - 21142*y^3*z^5 + 17508*y^4*z^5 + 18658*y^5*z^5 - 35032*y^6*z^5 + 14611*y^7*z^5 - 432*y^8*z^5 + 28*z^6 + 1073*y*z^6 - 8286*y^2*z^6 + 16240*y^3*z^6 - 5224*y^4*z^6 - 11321*y^5*z^6 + 8422*y^6*z^6 - 788*y^7*z^6 - 8*z^7 - 1295*y*z^7 + 5720*y^2*z^7 - 6542*y^3*z^7 + 262*y^4*z^7 + 2633*y^5*z^7 - 914*y^6*z^7 - 44*z^8 + 815*y*z^8 - 1792*y^2*z^8 + 729*y^3*z^8 + 742*y^4*z^8 - 666*y^5*z^8 + 52*z^9 - 213*y*z^9 + 58*y^2*z^9 + 283*y^3*z^9 - 252*y^4*z^9 - 20*z^10 + 10*y*z^10 + 40*y^2*z^10 - 30*y^3*z^10 + 2*z^11 - 4*y*z^11 + 2*y^2*z^11)/ (2*(-1 + y)^2*y^2*(-1 + z)*z^4*(-1 + y + z)*(y + z)^4))* G[0, 1, 0, y] + ((3*Pi^2*y*(-1 + y + z))/z^4 - ((2*I)*Pi*(-1 + y + z)*(12*y^5 - 54*y^6 + 96*y^7 - 84*y^8 + 36*y^9 - 6*y^10 + 60*y^4*z - 286*y^5*z + 618*y^6*z - 772*y^7*z + 568*y^8*z - 222*y^9*z + 34*y^10*z + 120*y^3*z^2 - 620*y^4*z^2 + 1619*y^5*z^2 - 2476*y^6*z^2 + 2128*y^7*z^2 - 924*y^8*z^2 + 153*y^9*z^2 + 120*y^2*z^3 - 700*y^3*z^3 + 2209*y^4*z^3 - 3836*y^5*z^3 + 3524*y^6*z^3 - 1596*y^7*z^3 + 279*y^8*z^3 - 60*y*z^4 + 198*y^2*z^4 + 302*y^3*z^4 - 1588*y^4*z^4 + 2012*y^5*z^4 - 1098*y^6*z^4 + 288*y^7*z^4 - 12*z^5 + 150*y*z^5 - 348*y^2*z^5 + 332*y^3*z^5 - 88*y^4*z^5 - 106*y^5*z^5 + 342*y^6*z^5 + 24*z^6 - 129*y*z^6 + 316*y^2*z^6 - 344*y^3*z^6 + 136*y^4*z^6 + 537*y^5*z^6 - 15*z^7 + 60*y*z^7 - 76*y^2*z^7 + 32*y^3*z^7 + 539*y^4*z^7 + 270*y^3*z^8 + 54*y^2*z^9))/((-1 + y)^4*y*z^4*(y + z)^5) - (98*y^6 - 486*y^7 + 971*y^8 - 1013*y^9 + 632*y^10 - 296*y^11 + 123*y^12 - 29*y^13 + 434*y^5*z - 2364*y^6*z + 6041*y^7*z - 9673*y^8*z + 10401*y^9*z - 7258*y^10*z + 2975*y^11*z - 585*y^12*z + 29*y^13*z + 724*y^4*z^2 - 4450*y^5*z^2 + 14753*y^6*z^2 - 32369*y^7*z^2 + 45764*y^8*z^2 - 39566*y^9*z^2 + 19687*y^10*z^2 - 5047*y^11*z^2 + 504*y^12*z^2 + 524*y^3*z^3 - 3816*y^4*z^3 + 17257*y^5*z^3 - 51507*y^6*z^3 + 92614*y^7*z^3 - 97546*y^8*z^3 + 58689*y^9*z^3 - 18709*y^10*z^3 + 2520*y^11*z^3 - 26*y^12*z^3 - 302*y^2*z^4 + 1274*y^3*z^4 + 2863*y^4*z^4 - 32795*y^5*z^4 + 91852*y^6*z^4 - 125644*y^7*z^4 + 92617*y^8*z^4 - 35533*y^9*z^4 + 5804*y^10*z^4 - 136*y^11*z^4 - 46*y*z^5 + 1616*y^2*z^5 - 6905*y^3*z^5 + 2927*y^4*z^5 + 33654*y^5*z^5 - 79622*y^6*z^5 + 78431*y^7*z^5 - 36819*y^8*z^5 + 6894*y^9*z^5 - 220*y^10*z^5 + 8*z^6 + 222*y*z^6 - 3465*y^2*z^6 + 10789*y^3*z^6 - 7674*y^4*z^6 - 15694*y^5*z^6 + 32133*y^6*z^6 - 20837*y^7*z^6 + 4094*y^8*z^6 + 64*y^9*z^6 - 28*z^7 - 473*y*z^7 + 4159*y^2*z^7 - 9850*y^3*z^7 + 7372*y^4*z^7 + 3859*y^5*z^7 - 7507*y^6*z^7 + 1330*y^7*z^7 + 688*y^8*z^7 + 30*z^8 + 524*y*z^8 - 2864*y^2*z^8 + 4412*y^3*z^8 - 68*y^4*z^8 - 4418*y^5*z^8 + 1368*y^6*z^8 + 1016*y^7*z^8 - 2*z^9 - 275*y*z^9 + 680*y^2*z^9 + 882*y^3*z^9 - 3384*y^4*z^9 + 1817*y^5*z^9 + 732*y^6*z^9 - 14*z^10 + 36*y*z^10 + 356*y^2*z^10 - 1320*y^3*z^10 + 1030*y^4*z^10 + 272*y^5*z^10 + 6*z^11 + 12*y*z^11 - 180*y^2*z^11 + 210*y^3*z^11 + 42*y^4*z^11)/(2*(-1 + y)^4*y^2* (-1 + z)*z^4*(y + z)^5))*G[0, 1, 1, y] + ((33*Pi^2*y*(-1 + y + z))/z^4 + ((2*I)*Pi*y*(-24*y^4 + 96*y^5 - 144*y^6 + 96*y^7 - 24*y^8 - 60*y^3*z + 230*y^4*z - 336*y^5*z + 228*y^6*z - 68*y^7*z + 6*y^8*z - 18*y^2*z^2 - 40*y^3*z^2 + 267*y^4*z^2 - 306*y^5*z^2 + 61*y^6*z^2 + 36*y^7*z^2 + 48*y*z^3 - 504*y^2*z^3 + 1476*y^3*z^3 - 1566*y^4*z^3 + 456*y^5*z^3 + 90*y^6*z^3 + 84*z^4 - 664*y*z^4 + 1968*y^2*z^4 - 2256*y^3*z^4 + 740*y^4*z^4 + 120*y^5*z^4 - 226*z^5 + 1068*y*z^5 - 1512*y^2*z^5 + 548*y^3*z^5 + 90*y^4*z^5 + 171*z^6 - 402*y*z^6 + 147*y^2*z^6 + 36*y^3*z^6 - 18*z^7 - 20*y*z^7 + 6*y^2*z^7 - 8*z^8))/((-1 + y)^2*z^4*(-1 + y + z)* (y + z)^4) + (-54*y^5 + 275*y^6 - 529*y^7 + 446*y^8 - 104*y^9 - 65*y^10 + 31*y^11 - 216*y^4*z + 1722*y^5*z - 5622*y^6*z + 9453*y^7*z - 8556*y^8*z + 3876*y^9*z - 606*y^10*z - 51*y^11*z - 324*y^3*z^2 + 3848*y^4*z^2 - 17738*y^5*z^2 + 40591*y^6*z^2 - 49594*y^7*z^2 + 31728*y^8*z^2 - 9148*y^9*z^2 + 617*y^10*z^2 + 20*y^11*z^2 - 216*y^2*z^3 + 3976*y^3*z^3 - 25658*y^4*z^3 + 77594*y^5*z^3 - 121720*y^6*z^3 + 100302*y^7*z^3 - 39804*y^8*z^3 + 5456*y^9*z^3 + 70*y^10*z^3 - 54*y*z^4 + 1963*y^2*z^4 - 18911*y^3*z^4 + 78072*y^4*z^4 - 158928*y^5*z^4 + 166489*y^6*z^4 - 85329*y^7*z^4 + 16746*y^8*z^4 - 48*y^9*z^4 + 322*y*z^5 - 6660*y^2*z^5 + 42235*y^3*z^5 - 117406*y^4*z^5 + 158940*y^5*z^5 - 103630*y^6*z^5 + 26841*y^7*z^5 - 576*y^8*z^5 + 24*z^6 - 972*y*z^6 + 11619*y^2*z^6 - 48786*y^3*z^6 + 89140*y^4*z^6 - 74606*y^5*z^6 + 24987*y^6*z^6 - 1208*y^7*z^6 - 120*z^7 + 1776*y*z^7 - 11534*y^2*z^7 + 29738*y^3*z^7 - 32508*y^4*z^7 + 14166*y^5*z^7 - 1386*y^6*z^7 + 240*z^8 - 1954*y*z^8 + 6674*y^2*z^8 - 9336*y^3*z^8 + 5308*y^4*z^8 - 1064*y^5*z^8 - 240*z^9 + 1230*y*z^9 - 2212*y^2*z^9 + 1588*y^3*z^9 - 564*y^4*z^9 + 120*z^10 - 396*y*z^10 + 390*y^2*z^10 - 180*y^3*z^10 - 24*z^11 + 48*y*z^11 - 24*y^2*z^11)/ (2*(-1 + y)^2*y*(-1 + z)*z^4*(-1 + y + z)^2*(y + z)^4))* G[1, 0, 0, y] + ((-39*Pi^2*y*(-1 + y + z))/z^4 - ((2*I)*Pi*(-1 + y + z)*(-12*y^6 + 30*y^7 - 21*y^8 + 24*y^9 - 66*y^10 + 66*y^11 - 21*y^12 - 60*y^5*z + 174*y^6*z - 157*y^7*z + 130*y^8*z - 294*y^9*z + 322*y^10*z - 121*y^11*z + 6*y^12*z - 120*y^4*z^2 + 420*y^5*z^2 - 492*y^6*z^2 + 378*y^7*z^2 - 594*y^8*z^2 + 672*y^9*z^2 - 294*y^10*z^2 + 30*y^11*z^2 - 120*y^3*z^3 + 540*y^4*z^3 - 834*y^5*z^3 + 756*y^6*z^3 - 834*y^7*z^3 + 816*y^8*z^3 - 384*y^9*z^3 + 60*y^10*z^3 + 60*y^2*z^4 - 238*y^3*z^4 + 525*y^4*z^4 - 494*y^5*z^4 - 74*y^6*z^4 + 426*y^7*z^4 - 217*y^8*z^4 + 66*y^9*z^4 + 12*y*z^5 - 134*y^2*z^5 + 503*y^3*z^5 - 672*y^4*z^5 + 278*y^5*z^5 + 106*y^6*z^5 + 117*y^7*z^5 + 60*y^8*z^5 - 16*y*z^6 + 58*y^2*z^6 + 30*y^3*z^6 - 254*y^4*z^6 + 332*y^5*z^6 + 324*y^6*z^6 + 66*y^7*z^6 - 24*y*z^7 + 156*y^2*z^7 - 366*y^3*z^7 + 420*y^4*z^7 + 294*y^5*z^7 + 60*y^6*z^7 - 6*z^8 + 54*y*z^8 - 156*y^2*z^8 + 204*y^3*z^8 + 144*y^4*z^8 + 30*y^5*z^8 + 6*z^9 - 24*y*z^9 + 36*y^2*z^9 + 30*y^3*z^9 + 6*y^4*z^9))/((-1 + y)^4*y^2*z^4*(y + z)^5) - (89*y^6 - 402*y^7 + 548*y^8 + 158*y^9 - 1170*y^10 + 1226*y^11 - 508*y^12 + 42*y^13 + 17*y^14 + 391*y^5*z - 2249*y^6*z + 4222*y^7*z - 984*y^8*z - 7018*y^9*z + 10256*y^10*z - 5834*y^11*z + 1140*y^12*z + 111*y^13*z - 35*y^14*z + 644*y^4*z^2 - 5095*y^5*z^2 + 13164*y^6*z^2 - 9654*y^7*z^2 - 14770*y^8*z^2 + 34426*y^9*z^2 - 26422*y^10*z^2 + 8234*y^11*z^2 - 298*y^12*z^2 - 247*y^13*z^2 + 18*y^14*z^2 + 454*y^3*z^3 - 5834*y^4*z^3 + 21610*y^5*z^3 - 28400*y^6*z^3 - 6890*y^7*z^3 + 57678*y^8*z^3 - 61772*y^9*z^3 + 27236*y^10*z^3 - 3592*y^11*z^3 - 600*y^12*z^3 + 110*y^13*z^3 - 327*y^2*z^4 - 108*y^3*z^4 + 8914*y^4*z^4 - 21022*y^5*z^4 - 2448*y^6*z^4 + 63564*y^7*z^4 - 88398*y^8*z^4 + 50886*y^9*z^4 - 10771*y^10*z^4 - 572*y^11*z^4 + 282*y^12*z^4 - 45*y*z^5 + 1487*y^2*z^5 - 4920*y^3*z^5 + 8862*y^4*z^5 - 27432*y^5*z^5 + 71822*y^6*z^5 - 97608*y^7*z^5 + 65640*y^8*z^5 - 18225*y^9*z^5 - 55*y^10*z^5 + 474*y^11*z^5 + 10*z^6 + 133*y*z^6 - 2550*y^2*z^6 + 10812*y^3*z^6 - 29634*y^4*z^6 + 61164*y^5*z^6 - 82856*y^6*z^6 + 63270*y^7*z^6 - 21250*y^8*z^6 - 51*y^9*z^6 + 862*y^10*z^6 - 28*z^7 - 40*y*z^7 + 1222*y^2*z^7 - 6486*y^3*z^7 + 20526*y^4*z^7 - 39240*y^5*z^7 + 40898*y^6*z^7 - 18076*y^7*z^7 - 828*y^8*z^7 + 1692*y^9*z^7 + 28*z^8 - 398*y*z^8 + 2098*y^2*z^8 - 3222*y^3*z^8 - 3630*y^4*z^8 + 14954*y^5*z^8 - 11968*y^6*z^8 - 772*y^7*z^8 + 2460*y^8*z^8 - 36*z^9 + 818*y*z^9 - 3390*y^2*z^9 + 3992*y^3*z^9 + 2818*y^4*z^9 - 7084*y^5*z^9 + 600*y^6*z^9 + 2282*y^7*z^9 + 68*z^10 - 710*y*z^10 + 1612*y^2*z^10 + 338*y^3*z^10 - 3510*y^4*z^10 + 1368*y^5*z^10 + 1284*y^6*z^10 - 60*z^11 + 278*y*z^11 - 44*y^2*z^11 - 1022*y^3*z^11 + 806*y^4*z^11 + 402*y^5*z^11 + 18*z^12 - 36*y*z^12 - 108*y^2*z^12 + 162*y^3*z^12 + 54*y^4*z^12)/(2*(-1 + y)^4*y^2* (-1 + z)*z^4*(-1 + y + z)*(y + z)^5))*G[1, 0, 1, y] + ((6*Pi^2*y*(-1 + y + z))/z^4 - ((2*I)*Pi*(-12*y^2 + 54*y^3 - 90*y^4 + 60*y^5 - 18*y^7 + 6*y^8 - 24*y*z + 148*y^2*z - 330*y^3*z + 284*y^4*z + 8*y^5*z - 144*y^6*z + 58*y^7*z - 12*z^2 + 134*y*z^2 - 439*y^2*z^2 + 538*y^3*z^2 - 86*y^4*z^2 - 284*y^5*z^2 + 149*y^6*z^2 + 40*z^3 - 254*y*z^3 + 514*y^2*z^3 - 296*y^3*z^3 - 146*y^4*z^3 + 142*y^5*z^3 - 53*z^4 + 230*y*z^4 - 295*y^2*z^4 + 88*y^3*z^4 + 26*y^4*z^4 + 34*z^5 - 104*y*z^5 + 94*y^2*z^5 - 32*y^3*z^5 - 9*z^6 + 18*y*z^6 - 13*y^2*z^6))/ ((-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^2) + (101*y^3 - 513*y^4 + 966*y^5 - 688*y^6 - 183*y^7 + 591*y^8 - 340*y^9 + 66*y^10 + 194*y^2*z - 1516*y^3*z + 4151*y^4*z - 4348*y^5*z - 622*y^6*z + 5180*y^7*z - 4189*y^8*z + 1220*y^9*z - 70*y^10*z + 85*y*z^2 - 1465*y^2*z^2 + 6456*y^3*z^2 - 10757*y^4*z^2 + 3012*y^5*z^2 + 11998*y^6*z^2 - 14973*y^7*z^2 + 6532*y^8*z^2 - 892*y^9*z^2 + 4*y^10*z^2 - 8*z^3 - 434*y*z^3 + 4337*y^2*z^3 - 12676*y^3*z^3 + 11587*y^4*z^3 + 8098*y^5*z^3 - 22250*y^6*z^3 + 14354*y^7*z^3 - 3044*y^8*z^3 + 36*y^9*z^3 + 28*z^4 + 1039*y*z^4 - 7032*y^2*z^4 + 13748*y^3*z^4 - 4713*y^4*z^4 - 13539*y^5*z^4 + 15043*y^6*z^4 - 4684*y^7*z^4 + 110*y^8*z^4 - 18*z^5 - 1520*y*z^5 + 6900*y^2*z^5 - 8638*y^3*z^5 - 679*y^4*z^5 + 7606*y^5*z^5 - 3935*y^6*z^5 + 258*y^7*z^5 - 58*z^6 + 1425*y*z^6 - 3959*y^2*z^6 + 2570*y^3*z^6 + 1767*y^4*z^6 - 2225*y^5*z^6 + 454*y^6*z^6 + 128*z^7 - 822*y*z^7 + 1069*y^2*z^7 + 250*y^3*z^7 - 1053*y^4*z^7 + 454*y^5*z^7 - 108*z^8 + 275*y*z^8 - 32*y^2*z^8 - 319*y^3*z^8 + 210*y^4*z^8 + 42*z^9 - 60*y*z^9 - 6*y^2*z^9 + 24*y^3*z^9 - 6*z^10 + 12*y*z^10 - 6*y^2*z^10)/(2*(-1 + y)^2*y^2* (-1 + z)*z^4*(-1 + y + z)^2*(y + z)^2))*G[1, 1, 0, y] + ((12*Pi^2*y*(-1 + y + z))/z^4 + (7*(-1 + y + z)*(21*y^2 + 29*y*z + z^2))/(z^3*(y + z)^2))*G[1, 1, 1, y] - (7*y*(-1 + y + z)*(3 - 6*y + 3*y^2 + 2*z - 2*y*z - 2*z^2)* G[0, 0, 0, 0, y])/((-1 + y)^2*z^4) + ((-36*y^3 + 234*y^4 - 624*y^5 + 846*y^6 - 540*y^7 + 6*y^8 + 216*y^9 - 126*y^10 + 24*y^11 - 72*y^2*z + 588*y^3*z - 1920*y^4*z + 3214*y^5*z - 2810*y^6*z + 952*y^7*z + 332*y^8*z - 370*y^9*z + 86*y^10*z - 36*y*z^2 + 474*y^2*z^2 - 2124*y^3*z^2 + 4652*y^4*z^2 - 5503*y^5*z^2 + 3398*y^6*z^2 - 782*y^7*z^2 - 164*y^8*z^2 + 85*y^9*z^2 + 120*y*z^3 - 978*y^2*z^3 + 3106*y^3*z^3 - 5066*y^4*z^3 + 4570*y^5*z^3 - 2224*y^6*z^3 + 500*y^7*z^3 - 28*y^8*z^3 - 124*y*z^4 + 732*y^2*z^4 - 1719*y^3*z^4 + 2030*y^4*z^4 - 1184*y^5*z^4 + 220*y^6*z^4 + 63*y^7*z^4 - 18*y^8*z^4 + 18*z^5 - 112*y*z^5 + 380*y^2*z^5 - 826*y^3*z^5 + 1188*y^4*z^5 - 1092*y^5*z^5 + 516*y^6*z^5 - 72*y^7*z^5 - 54*z^6 + 368*y*z^6 - 1040*y^2*z^6 + 1594*y^3*z^6 - 1486*y^4*z^6 + 753*y^5*z^6 - 108*y^6*z^6 + 54*z^7 - 288*y*z^7 + 612*y^2*z^7 - 702*y^3*z^7 + 450*y^4*z^7 - 72*y^5*z^7 - 18*z^8 + 72*y*z^8 - 108*y^2*z^8 + 99*y^3*z^8 - 18*y^4*z^8)* G[0, 0, 0, 1, y])/((-1 + y)^4*y^2*z^4*(-1 + y + z)*(y + z)^2) + (((36*I)*Pi*y*(-1 + y + z))/z^4 - (21*y^5 - 117*y^6 + 309*y^7 - 465*y^8 + 399*y^9 - 183*y^10 + 39*y^11 - 3*y^12 + 84*y^4*z - 557*y^5*z + 1622*y^6*z - 2485*y^7*z + 1910*y^8*z - 479*y^9*z - 182*y^10*z + 81*y^11*z + 6*y^12*z + 126*y^3*z^2 - 1058*y^4*z^2 + 3564*y^5*z^2 - 5856*y^6*z^2 + 4119*y^7*z^2 + 277*y^8*z^2 - 1799*y^9*z^2 + 585*y^10*z^2 + 42*y^11*z^2 + 84*y^2*z^3 - 1002*y^3*z^3 + 4222*y^4*z^3 - 8078*y^5*z^3 + 5908*y^6*z^3 + 1893*y^7*z^3 - 4758*y^8*z^3 + 1605*y^9*z^3 + 126*y^10*z^3 + 21*y*z^4 - 473*y^2*z^4 + 2785*y^3*z^4 - 6749*y^4*z^4 + 5940*y^5*z^4 + 2214*y^6*z^4 - 6304*y^7*z^4 + 2356*y^8*z^4 + 210*y^9*z^4 - 89*y*z^5 + 1006*y^2*z^5 - 3497*y^3*z^5 + 4218*y^4*z^5 + 840*y^5*z^5 - 4762*y^6*z^5 + 2078*y^7*z^5 + 192*y^8*z^5 + 132*y*z^6 - 924*y^2*z^6 + 1731*y^3*z^6 + 21*y^4*z^6 - 2331*y^5*z^6 + 1279*y^6*z^6 + 36*y^7*z^6 - 6*z^7 - 18*y*z^7 + 68*y^2*z^7 + 461*y^3*z^7 - 1280*y^4*z^7 + 835*y^5*z^7 - 144*y^6*z^7 + 24*z^8 - 175*y*z^8 + 569*y^2*z^8 - 935*y^3*z^8 + 659*y^4*z^8 - 198*y^5*z^8 - 36*z^9 + 207*y*z^9 - 432*y^2*z^9 + 373*y^3*z^9 - 126*y^4*z^9 + 24*z^10 - 90*y*z^10 + 108*y^2*z^10 - 42*y^3*z^10 - 6*z^11 + 12*y*z^11 - 6*y^2*z^11)/ ((-1 + y)^2*y^2*z^4*(-1 + y + z)^2*(y + z)^4))*G[0, 0, 1, 0, y] + (((-72*I)*Pi*y*(-1 + y + z))/z^4 + (2*(-1 + y + z)* (-15*y^6 + 45*y^7 - 48*y^8 + 42*y^9 - 63*y^10 + 57*y^11 - 18*y^12 - 75*y^5*z + 251*y^6*z - 364*y^7*z + 508*y^8*z - 731*y^9*z + 595*y^10*z - 190*y^11*z + 6*y^12*z - 150*y^4*z^2 + 580*y^5*z^2 - 1090*y^6*z^2 + 1870*y^7*z^2 - 2625*y^8*z^2 + 2030*y^9*z^2 - 645*y^10*z^2 + 30*y^11*z^2 - 150*y^3*z^3 + 710*y^4*z^3 - 1685*y^5*z^3 + 3260*y^6*z^3 - 4455*y^7*z^3 + 3280*y^8*z^3 - 1020*y^9*z^3 + 60*y^10*z^3 - 135*y^2*z^4 + 799*y^3*z^4 - 2113*y^4*z^4 + 3776*y^5*z^4 - 4419*y^6*z^4 + 2831*y^7*z^4 - 712*y^8*z^4 + 54*y^9*z^4 - 27*y*z^5 + 317*y^2*z^5 - 1139*y^3*z^5 + 2206*y^4*z^5 - 2299*y^5*z^5 + 1113*y^6*z^5 + 234*y^7*z^5 + 46*y*z^6 - 223*y^2*z^6 + 434*y^3*z^6 - 245*y^4*z^6 - 204*y^5*z^6 + 1056*y^6*z^6 - 54*y^7*z^6 + 8*y*z^7 - 92*y^2*z^7 + 313*y^3*z^7 - 442*y^4*z^7 + 1083*y^5*z^7 - 60*y^6*z^7 + 6*z^8 - 54*y*z^8 + 156*y^2*z^8 - 204*y^3*z^8 + 531*y^4*z^8 - 30*y^5*z^8 - 6*z^9 + 24*y*z^9 - 36*y^2*z^9 + 105*y^3*z^9 - 6*y^4*z^9))/((-1 + y)^4*y^2*z^4* (y + z)^5))*G[0, 0, 1, 1, y] + (((144*I)*Pi*y*(-1 + y + z))/z^4 - (-36*y^4 + 156*y^5 - 309*y^6 + 456*y^7 - 510*y^8 + 324*y^9 - 81*y^10 - 144*y^3*z + 752*y^4*z - 1632*y^5*z + 2128*y^6*z - 1932*y^7*z + 1136*y^8*z - 332*y^9*z + 24*y^10*z - 216*y^2*z^2 + 1448*y^3*z^2 - 3644*y^4*z^2 + 4468*y^5*z^2 - 2799*y^6*z^2 + 970*y^7*z^2 - 371*y^8*z^2 + 144*y^9*z^2 - 144*y*z^3 + 1392*y^2*z^3 - 4448*y^3*z^3 + 5932*y^4*z^3 - 2540*y^5*z^3 - 726*y^6*z^3 + 174*y^7*z^3 + 360*y^8*z^3 - 36*z^4 + 668*y*z^4 - 3017*y^2*z^4 + 5032*y^3*z^4 - 2130*y^4*z^4 - 1676*y^5*z^4 + 657*y^6*z^4 + 480*y^7*z^4 + 128*z^5 - 1176*y*z^5 + 3000*y^2*z^5 - 2236*y^3*z^5 - 500*y^4*z^5 + 336*y^5*z^5 + 360*y^6*z^5 - 178*z^6 + 1004*y*z^6 - 1543*y^2*z^6 + 666*y^3*z^6 - 225*y^4*z^6 + 144*y^5*z^6 + 116*z^7 - 412*y*z^7 + 434*y^2*z^7 - 250*y^3*z^7 + 24*y^4*z^7 - 30*z^8 + 60*y*z^8 - 52*y^2*z^8)/((-1 + y)^2*y*z^4*(-1 + y + z)* (y + z)^4))*G[0, 1, 0, 0, y] + (((-72*I)*Pi*y*(-1 + y + z))/z^4 + (-18*y^6 + 66*y^7 - 63*y^8 - 105*y^10 + 378*y^11 - 441*y^12 + 228*y^13 - 45*y^14 - 90*y^5*z + 410*y^6*z - 747*y^7*z + 1204*y^8*z - 2877*y^9*z + 5110*y^10*z - 5005*y^11*z + 2512*y^12*z - 529*y^13*z + 12*y^14*z - 180*y^4*z^2 + 1060*y^5*z^2 - 2860*y^6*z^2 + 6418*y^7*z^2 - 13981*y^8*z^2 + 22008*y^9*z^2 - 20722*y^10*z^2 + 10518*y^11*z^2 - 2345*y^12*z^2 + 84*y^13*z^2 - 180*y^3*z^3 + 1460*y^4*z^3 - 5342*y^5*z^3 + 14254*y^6*z^3 - 30943*y^7*z^3 + 47304*y^8*z^3 - 44536*y^9*z^3 + 23186*y^10*z^3 - 5455*y^11*z^3 + 252*y^12*z^3 + 30*y^2*z^4 + 262*y^3*z^4 - 2805*y^4*z^4 + 12304*y^5*z^4 - 33261*y^6*z^4 + 55686*y^7*z^4 - 55087*y^8*z^4 + 29828*y^9*z^4 - 7389*y^10*z^4 + 432*y^11*z^4 + 6*y*z^5 - 106*y^2*z^5 - 197*y^3*z^5 + 4464*y^4*z^5 - 18671*y^5*z^5 + 37862*y^6*z^5 - 40971*y^7*z^5 + 22884*y^8*z^5 - 5775*y^9*z^5 + 504*y^10*z^5 - 8*y*z^6 - 28*y^2*z^6 + 1294*y^3*z^6 - 7283*y^4*z^6 + 17536*y^5*z^6 - 20326*y^6*z^6 + 10354*y^7*z^6 - 1935*y^8*z^6 + 504*y^9*z^6 - 58*y*z^7 + 690*y^2*z^7 - 3373*y^3*z^7 + 8256*y^4*z^7 - 9624*y^5*z^7 + 3214*y^6*z^7 + 931*y^7*z^7 + 504*y^8*z^7 - 12*z^8 + 248*y*z^8 - 1470*y^2*z^8 + 4072*y^3*z^8 - 5408*y^4*z^8 + 1584*y^5*z^8 + 1634*y^6*z^8 + 432*y^7*z^8 + 36*z^9 - 368*y*z^9 + 1364*y^2*z^9 - 2352*y^3*z^9 + 1076*y^4*z^9 + 1072*y^5*z^9 + 252*y^6*z^9 - 36*z^10 + 228*y*z^10 - 552*y^2*z^10 + 432*y^3*z^10 + 384*y^4*z^10 + 84*y^5*z^10 + 12*z^11 - 48*y*z^11 + 72*y^2*z^11 + 60*y^3*z^11 + 12*y^4*z^11)/((-1 + y)^4*y^2*z^4*(-1 + y + z)*(y + z)^5))* G[0, 1, 0, 1, y] + (((-36*I)*Pi*y*(-1 + y + z))/z^4 + (18*y^5 - 96*y^6 + 219*y^7 - 285*y^8 + 240*y^9 - 138*y^10 + 51*y^11 - 9*y^12 + 72*y^4*z - 466*y^5*z + 1216*y^6*z - 1581*y^7*z + 970*y^8*z - 112*y^9*z - 144*y^10*z + 39*y^11*z + 6*y^12*z + 108*y^3*z^2 - 904*y^4*z^2 + 2841*y^5*z^2 - 4033*y^6*z^2 + 1882*y^7*z^2 + 1392*y^8*z^2 - 1793*y^9*z^2 + 465*y^10*z^2 + 42*y^11*z^2 + 72*y^2*z^3 - 876*y^3*z^3 + 3614*y^4*z^3 - 6361*y^5*z^3 + 3468*y^6*z^3 + 3280*y^7*z^3 - 4712*y^8*z^3 + 1389*y^9*z^3 + 126*y^10*z^3 + 18*y*z^4 - 424*y^2*z^4 + 2621*y^3*z^4 - 6473*y^4*z^4 + 5847*y^5*z^4 + 1527*y^6*z^4 - 5174*y^7*z^4 + 1818*y^8*z^4 + 240*y^9*z^4 - 82*y*z^5 + 1130*y^2*z^5 - 4637*y^3*z^5 + 7660*y^4*z^5 - 4427*y^5*z^5 - 430*y^6*z^5 + 372*y^7*z^5 + 402*y^8*z^5 + 249*y*z^6 - 2235*y^2*z^6 + 6664*y^3*z^6 - 8816*y^4*z^6 + 5857*y^5*z^6 - 2433*y^6*z^6 + 666*y^7*z^6 + 24*z^7 - 651*y*z^7 + 3502*y^2*z^7 - 7484*y^3*z^7 + 7756*y^4*z^7 - 4125*y^5*z^7 + 906*y^6*z^7 - 96*z^8 + 1057*y*z^8 - 3515*y^2*z^8 + 5071*y^3*z^8 - 3417*y^4*z^8 + 852*y^5*z^8 + 144*z^9 - 903*y*z^9 + 1878*y^2*z^9 - 1635*y^3*z^9 + 504*y^4*z^9 - 96*z^10 + 360*y*z^10 - 432*y^2*z^10 + 168*y^3*z^10 + 24*z^11 - 48*y*z^11 + 24*y^2*z^11)/((-1 + y)^2*y^2*z^4*(-1 + y + z)^2* (y + z)^4))*G[0, 1, 1, 0, y] - ((-1 + y + z)*(-36*y^5 + 162*y^6 - 282*y^7 + 228*y^8 - 72*y^9 - 6*y^10 + 6*y^11 - 180*y^4*z + 858*y^5*z - 1788*y^6*z + 2092*y^7*z - 1428*y^8*z + 522*y^9*z - 76*y^10*z - 360*y^3*z^2 + 1860*y^4*z^2 - 4635*y^5*z^2 + 6740*y^6*z^2 - 5638*y^7*z^2 + 2456*y^8*z^2 - 423*y^9*z^2 - 360*y^2*z^3 + 2100*y^3*z^3 - 6285*y^4*z^3 + 10540*y^5*z^3 - 9650*y^6*z^3 + 4480*y^7*z^3 - 825*y^8*z^3 + 180*y*z^4 - 594*y^2*z^4 - 644*y^3*z^4 + 4116*y^4*z^4 - 5524*y^5*z^4 + 3166*y^6*z^4 - 808*y^7*z^4 + 36*z^5 - 450*y*z^5 + 1134*y^2*z^5 - 1156*y^3*z^5 + 344*y^4*z^5 + 278*y^5*z^5 - 726*y^6*z^5 - 72*z^6 + 393*y*z^6 - 932*y^2*z^6 + 1018*y^3*z^6 - 452*y^4*z^6 - 1035*y^5*z^6 + 43*z^7 - 172*y*z^7 + 230*y^2*z^7 - 116*y^3*z^7 - 1065*y^4*z^7 - 540*y^3*z^8 - 108*y^2*z^9)*G[0, 1, 1, 1, y])/((-1 + y)^4*y*z^4*(y + z)^5) + (((108*I)*Pi*y*(-1 + y + z))/z^4 - (y*(-72*y^4 + 288*y^5 - 432*y^6 + 288*y^7 - 72*y^8 - 216*y^3*z + 870*y^4*z - 1332*y^5*z + 936*y^6*z - 276*y^7*z + 18*y^8*z - 180*y^2*z^2 + 600*y^3*z^2 - 657*y^4*z^2 + 342*y^5*z^2 - 213*y^6*z^2 + 108*y^7*z^2 - 468*y^2*z^3 + 1908*y^3*z^3 - 2202*y^4*z^3 + 492*y^5*z^3 + 270*y^6*z^3 + 144*z^4 - 1128*y*z^4 + 3510*y^2*z^4 - 4092*y^3*z^4 + 1186*y^4*z^4 + 360*y^5*z^4 - 426*z^5 + 2088*y*z^5 - 2988*y^2*z^5 + 976*y^3*z^5 + 270*y^4*z^5 + 351*z^6 - 834*y*z^6 + 255*y^2*z^6 + 108*y^3*z^6 - 42*z^7 - 56*y*z^7 + 18*y^2*z^7 - 20*z^8))/((-1 + y)^2*z^4*(-1 + y + z)* (y + z)^4))*G[1, 0, 0, 0, y] + (((36*I)*Pi*y*(-1 + y + z))/z^4 - (-9*y^6 + 93*y^7 - 369*y^8 + 735*y^9 - 735*y^10 + 189*y^11 + 357*y^12 - 411*y^13 + 180*y^14 - 30*y^15 - 45*y^5*z + 494*y^6*z - 2177*y^7*z + 4992*y^8*z - 6223*y^9*z + 3514*y^10*z + 651*y^11*z - 2188*y^12*z + 1228*y^13*z - 252*y^14*z + 6*y^15*z - 90*y^4*z^2 + 1075*y^5*z^2 - 5359*y^6*z^2 + 14226*y^7*z^2 - 21386*y^8*z^2 + 17147*y^9*z^2 - 4275*y^10*z^2 - 3956*y^11*z^2 + 3494*y^12*z^2 - 924*y^13*z^2 + 48*y^14*z^2 - 90*y^3*z^3 + 1220*y^4*z^3 - 7067*y^5*z^3 + 22002*y^6*z^3 - 39424*y^7*z^3 + 40096*y^8*z^3 - 19431*y^9*z^3 - 754*y^10*z^3 + 5212*y^11*z^3 - 1932*y^12*z^3 + 168*y^13*z^3 + 75*y^2*z^4 - 233*y^3*z^4 - 1687*y^4*z^4 + 12096*y^5*z^4 - 31813*y^6*z^4 + 42691*y^7*z^4 - 28473*y^8*z^4 + 4854*y^9*z^4 + 4794*y^10*z^4 - 2664*y^11*z^4 + 360*y^12*z^4 + 15*y*z^5 - 478*y^2*z^5 + 2407*y^3*z^5 - 4032*y^4*z^5 - 419*y^5*z^5 + 8552*y^6*z^5 - 7881*y^7*z^5 - 1116*y^8*z^5 + 5388*y^9*z^5 - 3030*y^10*z^5 + 594*y^11*z^5 - 83*y*z^6 + 1397*y^2*z^6 - 6798*y^3*z^6 + 16472*y^4*z^6 - 24833*y^5*z^6 + 26505*y^6*z^6 - 20280*y^7*z^6 + 10428*y^8*z^6 - 3708*y^9*z^6 + 900*y^10*z^6 + 261*y*z^7 - 2898*y^2*z^7 + 12290*y^3*z^7 - 28352*y^4*z^7 + 39849*y^5*z^7 - 33782*y^6*z^7 + 15962*y^7*z^7 - 4512*y^8*z^7 + 1236*y^9*z^7 + 18*z^8 - 651*y*z^8 + 4738*y^2*z^8 - 15712*y^3*z^8 + 28836*y^4*z^8 - 29767*y^5*z^8 + 15682*y^6*z^8 - 4212*y^7*z^8 + 1338*y^8*z^8 - 72*z^9 + 1064*y*z^9 - 5222*y^2*z^9 + 12636*y^3*z^9 - 16256*y^4*z^9 + 10004*y^5*z^9 - 2634*y^6*z^9 + 1020*y^7*z^9 + 108*z^10 - 966*y*z^10 + 3288*y^2*z^10 - 5472*y^3*z^10 + 4098*y^4*z^10 - 1020*y^5*z^10 + 504*y^6*z^10 - 72*z^11 + 432*y*z^11 - 1008*y^2*z^11 + 990*y^3*z^11 - 216*y^4*z^11 + 144*y^5*z^11 + 18*z^12 - 72*y*z^12 + 108*y^2*z^12 - 18*y^3*z^12 + 18*y^4*z^12)/((-1 + y)^4*y^2*z^4*(-1 + y + z)^2* (y + z)^5))*G[1, 0, 0, 1, y] + (((-72*I)*Pi*y*(-1 + y + z))/z^4 + (2*(15*y^5 - 66*y^6 + 81*y^7 + 36*y^8 - 159*y^9 + 126*y^10 - 33*y^11 + 60*y^4*z - 316*y^5*z + 534*y^6*z - 186*y^7*z - 392*y^8*z + 432*y^9*z - 138*y^10*z + 6*y^11*z + 90*y^3*z^2 - 604*y^4*z^2 + 1384*y^5*z^2 - 1308*y^6*z^2 + 349*y^7*z^2 + 206*y^8*z^2 - 153*y^9*z^2 + 36*y^10*z^2 + 60*y^2*z^3 - 576*y^3*z^3 + 1804*y^4*z^3 - 2624*y^5*z^3 + 2122*y^6*z^3 - 1002*y^7*z^3 + 126*y^8*z^3 + 90*y^9*z^3 + 15*y*z^4 - 274*y^2*z^4 + 1241*y^3*z^4 - 2428*y^4*z^4 + 2674*y^5*z^4 - 1700*y^6*z^4 + 320*y^7*z^4 + 144*y^8*z^4 - 52*y*z^5 + 344*y^2*z^5 - 722*y^3*z^5 + 696*y^4*z^5 - 252*y^5*z^5 - 280*y^6*z^5 + 234*y^7*z^5 - 21*y*z^6 + 372*y^2*z^6 - 1305*y^3*z^6 + 1878*y^4*z^6 - 1368*y^5*z^6 + 396*y^6*z^6 - 24*z^7 + 330*y*z^7 - 1334*y^2*z^7 + 2236*y^3*z^7 - 1726*y^4*z^7 + 486*y^5*z^7 + 72*z^8 - 512*y*z^8 + 1168*y^2*z^8 - 1096*y^3*z^8 + 360*y^4*z^8 - 72*z^9 + 288*y*z^9 - 360*y^2*z^9 + 144*y^3*z^9 + 24*z^10 - 48*y*z^10 + 24*y^2*z^10))/((-1 + y)^2*y^2*z^4* (-1 + y + z)*(y + z)^4))*G[1, 0, 1, 0, y] + (((-72*I)*Pi*y*(-1 + y + z))/z^4 + (2*(-1 + y + z)* (-24*y^7 + 69*y^8 - 36*y^9 - 66*y^10 + 84*y^11 - 27*y^12 - 112*y^6*z + 395*y^7*z - 418*y^8*z - 2*y^9*z + 244*y^10*z - 113*y^11*z + 6*y^12*z - 200*y^5*z^2 + 905*y^6*z^2 - 1410*y^7*z^2 + 788*y^8*z^2 + 64*y^9*z^2 - 177*y^10*z^2 + 30*y^11*z^2 - 160*y^4*z^3 + 1033*y^5*z^3 - 2112*y^6*z^3 + 1768*y^7*z^3 - 472*y^8*z^3 - 117*y^9*z^3 + 60*y^10*z^3 - 60*y^2*z^4 + 274*y^3*z^4 - 115*y^4*z^4 - 651*y^5*z^4 + 914*y^6*z^4 - 356*y^7*z^4 - 21*y^8*z^4 + 69*y^9*z^4 - 12*y*z^5 + 158*y^2*z^5 - 446*y^3*z^5 + 699*y^4*z^5 - 716*y^5*z^5 + 476*y^6*z^5 + 36*y^7*z^5 + 75*y^8*z^5 + 28*y*z^6 - 214*y^2*z^6 + 708*y^3*z^6 - 1126*y^4*z^6 + 940*y^5*z^6 + 108*y^6*z^6 + 96*y^7*z^6 - 58*y*z^7 + 322*y^2*z^7 - 690*y^3*z^7 + 736*y^4*z^7 + 140*y^5*z^7 + 90*y^6*z^7 - 9*z^8 + 81*y*z^8 - 234*y^2*z^8 + 306*y^3*z^8 + 81*y^4*z^8 + 45*y^5*z^8 + 9*z^9 - 36*y*z^9 + 54*y^2*z^9 + 18*y^3*z^9 + 9*y^4*z^9))/((-1 + y)^4*y^2*z^4*(y + z)^5))* G[1, 0, 1, 1, y] + (((-72*I)*Pi*y*(-1 + y + z))/z^4 + (-27*y^2 + 120*y^3 - 243*y^4 + 312*y^5 - 273*y^6 + 144*y^7 - 33*y^8 - 54*y*z + 332*y^2*z - 828*y^3*z + 1052*y^4*z - 710*y^5*z + 252*y^6*z - 56*y^7*z + 12*y^8*z - 27*z^2 + 304*y*z^2 - 1043*y^2*z^2 + 1522*y^3*z^2 - 841*y^4*z^2 - 22*y^5*z^2 + 59*y^6*z^2 + 48*y^7*z^2 + 92*z^3 - 586*y*z^3 + 1248*y^2*z^3 - 874*y^3*z^3 - 88*y^4*z^3 + 136*y^5*z^3 + 72*y^6*z^3 - 124*z^4 + 538*y*z^4 - 689*y^2*z^4 + 212*y^3*z^4 - y^4*z^4 + 48*y^5*z^4 + 80*z^5 - 244*y*z^5 + 212*y^2*z^5 - 92*y^3*z^5 + 12*y^4*z^5 - 21*z^6 + 42*y*z^6 - 37*y^2*z^6)/ ((-1 + y)^2*y*z^4*(-1 + y + z)*(y + z)^2))*G[1, 1, 0, 0, y] + (((72*I)*Pi*y*(-1 + y + z))/z^4 - (2*(12*y^6 - 66*y^7 + 147*y^8 - 189*y^9 + 231*y^10 - 357*y^11 + 441*y^12 - 327*y^13 + 129*y^14 - 21*y^15 + 60*y^5*z - 390*y^6*z + 1075*y^7*z - 1840*y^8*z + 2751*y^9*z - 4046*y^10*z + 4655*y^11*z - 3420*y^12*z + 1405*y^13*z - 256*y^14*z + 6*y^15*z + 120*y^4*z^2 - 960*y^5*z^2 + 3273*y^6*z^2 - 6918*y^7*z^2 + 11706*y^8*z^2 - 17283*y^9*z^2 + 19605*y^10*z^2 - 14628*y^11*z^2 + 6288*y^12*z^2 - 1251*y^13*z^2 + 48*y^14*z^2 + 120*y^3*z^3 - 1260*y^4*z^3 + 5397*y^5*z^3 - 13758*y^6*z^3 + 25932*y^7*z^3 - 39381*y^8*z^3 + 45117*y^9*z^3 - 34560*y^10*z^3 + 15570*y^11*z^3 - 3345*y^12*z^3 + 168*y^13*z^3 + 240*y^2*z^4 - 2412*y^3*z^4 + 10599*y^4*z^4 - 27459*y^5*z^4 + 49257*y^6*z^4 - 67612*y^7*z^4 + 71263*y^8*z^4 - 52815*y^9*z^4 + 24031*y^10*z^4 - 5422*y^11*z^4 + 330*y^12*z^4 + 48*y*z^5 - 1440*y^2*z^5 + 9696*y^3*z^5 - 31698*y^4*z^5 + 62973*y^5*z^5 - 85326*y^6*z^5 + 82785*y^7*z^5 - 55866*y^8*z^5 + 23583*y^9*z^5 - 5118*y^10*z^5 + 363*y^11*z^5 - 228*y*z^6 + 3414*y^2*z^6 - 16866*y^3*z^6 + 42780*y^4*z^6 - 65391*y^5*z^6 + 63756*y^6*z^6 - 38256*y^7*z^6 + 11982*y^8*z^6 - 1305*y^9*z^6 + 114*y^10*z^6 + 392*y*z^7 - 3776*y^2*z^7 + 13668*y^3*z^7 - 25441*y^4*z^7 + 25858*y^5*z^7 - 11094*y^6*z^7 - 3166*y^7*z^7 + 3919*y^8*z^7 - 306*y^9*z^7 - 9*z^8 - 180*y*z^8 + 1260*y^2*z^8 - 2643*y^3*z^8 + 960*y^4*z^8 + 5634*y^5*z^8 - 10920*y^6*z^8 + 6735*y^7*z^8 - 567*y^8*z^8 + 36*z^9 - 288*y*z^9 + 1308*y^2*z^9 - 3639*y^3*z^9 + 6804*y^4*z^9 - 8814*y^5*z^9 + 5628*y^6*z^9 - 495*y^7*z^9 - 54*z^10 + 436*y*z^10 - 1456*y^2*z^10 + 2724*y^3*z^10 - 3616*y^4*z^10 + 2758*y^5*z^10 - 252*y^6*z^10 + 36*z^11 - 216*y*z^11 + 504*y^2*z^11 - 738*y^3*z^11 + 756*y^4*z^11 - 72*y^5*z^11 - 9*z^12 + 36*y*z^12 - 54*y^2*z^12 + 90*y^3*z^12 - 9*y^4*z^12))/ ((-1 + y)^4*y^2*z^4*(-1 + y + z)^2*(y + z)^5))*G[1, 1, 0, 1, y] + ((-36*y^5 + 162*y^6 - 270*y^7 + 180*y^8 - 54*y^10 + 18*y^11 - 144*y^4*z + 768*y^5*z - 1548*y^6*z + 1464*y^7*z - 624*y^8*z + 72*y^9*z + 12*y^10*z - 216*y^3*z^2 + 1452*y^4*z^2 - 3630*y^5*z^2 + 4506*y^6*z^2 - 3126*y^7*z^2 + 1290*y^8*z^2 - 276*y^9*z^2 - 144*y^2*z^3 + 1368*y^3*z^3 - 4422*y^4*z^3 + 6972*y^5*z^3 - 6312*y^6*z^3 + 3444*y^7*z^3 - 906*y^8*z^3 - 36*y*z^4 + 642*y^2*z^4 - 2894*y^3*z^4 + 5708*y^4*z^4 - 6150*y^5*z^4 + 3806*y^6*z^4 - 1020*y^7*z^4 - 48*y^8*z^4 + 120*y*z^5 - 820*y^2*z^5 + 1760*y^3*z^5 - 1566*y^4*z^5 + 388*y^5*z^5 + 438*y^6*z^5 - 288*y^7*z^5 + 25*y*z^6 - 650*y^2*z^6 + 2500*y^3*z^6 - 3774*y^4*z^6 + 2667*y^5*z^6 - 720*y^6*z^6 + 48*z^7 - 650*y*z^7 + 2630*y^2*z^7 - 4438*y^3*z^7 + 3402*y^4*z^7 - 960*y^5*z^7 - 144*z^8 + 1021*y*z^8 - 2330*y^2*z^8 + 2181*y^3*z^8 - 720*y^4*z^8 + 144*z^9 - 576*y*z^9 + 720*y^2*z^9 - 288*y^3*z^9 - 48*z^10 + 96*y*z^10 - 48*y^2*z^10)* G[1, 1, 1, 0, y])/((-1 + y)^2*y^2*z^4*(-1 + y + z)*(y + z)^4) + (18*y*(-1 + y + z)*G[0, 0, 0, 0, 1, y])/z^4 - (72*y*(-1 + y + z)*G[0, 0, 0, 1, 0, y])/z^4 - (108*y*(-1 + y + z)*G[0, 0, 1, 0, 0, y])/z^4 - (36*y*(-1 + y + z)*G[0, 0, 1, 0, 1, y])/z^4 + (36*y*(-1 + y + z)*G[0, 0, 1, 1, 0, y])/z^4 + (72*y*(-1 + y + z)*G[0, 0, 1, 1, 1, y])/z^4 - (180*y*(-1 + y + z)*G[0, 1, 0, 0, 0, y])/z^4 - (36*y*(-1 + y + z)*G[0, 1, 0, 0, 1, y])/z^4 + (126*y*(-1 + y + z)*G[0, 1, 0, 1, 0, y])/z^4 + (72*y*(-1 + y + z)*G[0, 1, 0, 1, 1, y])/z^4 + (90*y*(-1 + y + z)*G[0, 1, 1, 0, 0, y])/z^4 + (36*y*(-1 + y + z)*G[0, 1, 1, 0, 1, y])/z^4 - (18*y*(-1 + y + z)*G[0, 1, 1, 1, 0, y])/z^4 - (126*y*(-1 + y + z)*G[1, 0, 0, 0, 0, y])/z^4 + (18*y*(-1 + y + z)*G[1, 0, 0, 0, 1, y])/z^4 + (36*y*(-1 + y + z)*G[1, 0, 0, 1, 0, y])/z^4 - (36*y*(-1 + y + z)*G[1, 0, 0, 1, 1, y])/z^4 + (144*y*(-1 + y + z)*G[1, 0, 1, 0, 0, y])/z^4 - (72*y*(-1 + y + z)*G[1, 0, 1, 0, 1, y])/z^4 - (36*y*(-1 + y + z)*G[1, 0, 1, 1, 0, y])/z^4 + (72*y*(-1 + y + z)*G[1, 0, 1, 1, 1, y])/z^4 + (108*y*(-1 + y + z)*G[1, 1, 0, 0, 0, y])/z^4 + (36*y*(-1 + y + z)*G[1, 1, 0, 0, 1, y])/z^4 - (72*y*(-1 + y + z)*G[1, 1, 0, 1, 0, y])/z^4 - (72*y*(-1 + y + z)*G[1, 1, 0, 1, 1, y])/z^4 - (72*y*(-1 + y + z)*G[1, 1, 1, 0, 0, y])/z^4 + (72*y*(-1 + y + z)*G[1, 1, 1, 0, 1, y])/z^4 + ((-141*Pi^2*y*(-1 + y + z))/z^4 - ((2*I)*Pi*(-75*y^6 + 414*y^7 - 978*y^8 + 1374*y^9 - 1440*y^10 + 1290*y^11 - 894*y^12 + 378*y^13 - 69*y^14 - 375*y^5*z + 2346*y^6*z - 6378*y^7*z + 10446*y^8*z - 12444*y^9*z + 11790*y^10*z - 8286*y^11*z + 3618*y^12*z - 741*y^13*z + 24*y^14*z - 750*y^4*z^2 + 5520*y^5*z^2 - 17541*y^6*z^2 + 33216*y^7*z^2 - 44097*y^8*z^2 + 44016*y^9*z^2 - 31599*y^10*z^2 + 14232*y^11*z^2 - 3165*y^12*z^2 + 168*y^13*z^2 - 750*y^3*z^3 + 6900*y^4*z^3 - 26325*y^5*z^3 + 57954*y^6*z^3 - 85623*y^7*z^3 + 90438*y^8*z^3 - 66645*y^9*z^3 + 30852*y^10*z^3 - 7305*y^11*z^3 + 504*y^12*z^3 + 345*y^2*z^4 - 378*y^3*z^4 - 6828*y^4*z^4 + 31440*y^5*z^4 - 68718*y^6*z^4 + 91716*y^7*z^4 - 77228*y^8*z^4 + 38698*y^9*z^4 - 9911*y^10*z^4 + 864*y^11*z^4 + 69*y*z^5 - 1638*y^2*z^5 + 6432*y^3*z^5 - 7590*y^4*z^5 - 8748*y^5*z^5 + 36546*y^6*z^5 - 45382*y^7*z^5 + 27128*y^8*z^5 - 7825*y^9*z^5 + 1008*y^10*z^5 - 252*y*z^6 + 2793*y^2*z^6 - 9084*y^3*z^6 + 10917*y^4*z^6 + 960*y^5*z^6 - 13373*y^6*z^6 + 10282*y^7*z^6 - 3116*y^8*z^6 + 1008*y^9*z^6 + 237*y*z^7 - 1362*y^2*z^7 + 1815*y^3*z^7 + 2538*y^4*z^7 - 7667*y^5*z^7 + 4156*y^6*z^7 - 50*y^7*z^7 + 1008*y^8*z^7 - 24*z^8 + 270*y*z^8 - 1698*y^2*z^8 + 5418*y^3*z^8 - 8380*y^4*z^8 + 4256*y^5*z^8 + 644*y^6*z^8 + 864*y^7*z^8 + 72*z^9 - 684*y*z^9 + 2520*y^2*z^9 - 4502*y^3*z^9 + 2974*y^4*z^9 + 466*y^5*z^9 + 504*y^6*z^9 - 72*z^10 + 456*y*z^10 - 1104*y^2*z^10 + 1026*y^3*z^10 + 201*y^4*z^10 + 168*y^5*z^10 + 24*z^11 - 96*y*z^11 + 144*y^2*z^11 + 39*y^3*z^11 + 24*y^4*z^11))/((-1 + y)^4*y^2*z^4* (-1 + y + z)*(y + z)^5) - (596*y^6 - 3246*y^7 + 6900*y^8 - 6592*y^9 + 1350*y^10 + 2754*y^11 - 2464*y^12 + 780*y^13 - 78*y^14 + 2646*y^5*z - 17296*y^6*z + 45730*y^7*z - 61864*y^8*z + 43488*y^9*z - 12712*y^10*z - 990*y^11*z + 1024*y^12*z - 42*y^13*z + 16*y^14*z + 4434*y^4*z^2 - 37078*y^5*z^2 + 124709*y^6*z^2 - 224138*y^7*z^2 + 240587*y^8*z^2 - 166650*y^9*z^2 + 82649*y^10*z^2 - 32238*y^11*z^2 + 8839*y^12*z^2 - 1176*y^13*z^2 + 62*y^14*z^2 + 3244*y^3*z^3 - 39704*y^4*z^3 + 178749*y^5*z^3 - 421905*y^6*z^3 + 604981*y^7*z^3 - 575543*y^8*z^3 + 385041*y^9*z^3 - 182379*y^10*z^3 + 56003*y^11*z^3 - 8965*y^12*z^3 + 478*y^13*z^3 - 1752*y^2*z^4 - 1218*y^3*z^4 + 74188*y^4*z^4 - 321531*y^5*z^4 + 686318*y^6*z^4 - 897913*y^7*z^4 + 776948*y^8*z^4 - 446081*y^9*z^4 + 158368*y^10*z^4 - 28933*y^11*z^4 + 1606*y^12*z^4 - 258*y*z^5 + 9848*y^2*z^5 - 34604*y^3*z^5 - 1866*y^4*z^5 + 230550*y^5*z^5 - 583882*y^6*z^5 + 748396*y^7*z^5 - 562362*y^8*z^5 + 242790*y^9*z^5 - 51856*y^10*z^5 + 3244*y^11*z^5 + 50*z^6 + 1126*y*z^6 - 22737*y^2*z^6 + 86904*y^3*z^6 - 114187*y^4*z^6 - 39352*y^5*z^6 + 293560*y^6*z^6 - 364704*y^7*z^6 + 210479*y^8*z^6 - 55784*y^9*z^6 + 4420*y^10*z^6 - 176*z^7 - 1941*y*z^7 + 26197*y^2*z^7 - 84731*y^3*z^7 + 101409*y^4*z^7 + 3206*y^5*z^7 - 118218*y^6*z^7 + 106327*y^7*z^7 - 37001*y^8*z^7 + 4028*y^9*z^7 + 266*z^8 + 1007*y*z^8 - 11702*y^2*z^8 + 24849*y^3*z^8 - 4602*y^4*z^8 - 38600*y^5*z^8 + 41342*y^6*z^8 - 15781*y^7*z^8 + 2096*y^8*z^8 - 304*z^9 + 1492*y*z^9 - 5636*y^2*z^9 + 17966*y^3*z^9 - 31622*y^4*z^9 + 22842*y^5*z^9 - 4926*y^6*z^9 + 188*y^7*z^9 + 326*z^10 - 2580*y*z^10 + 8877*y^2*z^10 - 15978*y^3*z^10 + 12072*y^4*z^10 - 1134*y^5*z^10 - 458*y^6*z^10 - 224*z^11 + 1411*y*z^11 - 3521*y^2*z^11 + 3528*y^3*z^11 - 36*y^4*z^11 - 258*y^5*z^11 + 62*z^12 - 257*y*z^12 + 426*y^2*z^12 + 40*y^3*z^12 - 46*y^4*z^12)/(2*(-1 + y)^4*y^2* (-1 + z)*z^4*(-1 + y + z)*(y + z)^5))*Zeta[3] + G[0, 1, y]*(((-I)*Pi*(-3*y^4 + 3*y^5 - 16*y^6 + 146*y^7 - 379*y^8 + 439*y^9 - 242*y^10 + 52*y^11 - 12*y^3*z - 42*y^4*z + 5*y^5*z + 926*y^6*z - 2548*y^7*z + 2974*y^8*z - 1751*y^9*z + 502*y^10*z - 54*y^11*z - 18*y^2*z^2 - 198*y^3*z^2 + 411*y^4*z^2 + 1676*y^5*z^2 - 6323*y^6*z^2 + 8425*y^7*z^2 - 5602*y^8*z^2 + 1907*y^9*z^2 - 280*y^10*z^2 + 2*y^11*z^2 - 12*y*z^3 - 312*y^2*z^3 + 1270*y^3*z^3 + 72*y^4*z^3 - 6448*y^5*z^3 + 11708*y^6*z^3 - 9345*y^7*z^3 + 3670*y^8*z^3 - 615*y^9*z^3 + 12*y^10*z^3 - 3*z^4 + 27*y*z^4 + 246*y^2*z^4 + 282*y^3*z^4 - 4469*y^4*z^4 + 9503*y^5*z^4 - 8670*y^6*z^4 + 3667*y^7*z^4 - 603*y^8*z^4 + 20*y^9*z^4 - 6*z^5 + 5*y*z^5 + 626*y^2*z^5 - 3312*y^3*z^5 + 6762*y^4*z^5 - 6439*y^5*z^5 + 2622*y^6*z^5 - 185*y^7*z^5 - 28*y^8*z^5 + 63*z^6 - 200*y*z^6 - 517*y^2*z^6 + 2779*y^3*z^6 - 4112*y^4*z^6 + 2309*y^5*z^6 - 27*y^6*z^6 - 160*y^7*z^6 - 104*z^7 + 276*y*z^7 + 320*y^2*z^7 - 1951*y^3*z^7 + 2198*y^4*z^7 - 381*y^5*z^7 - 268*y^6*z^7 + 40*z^8 + 70*y*z^8 - 924*y^2*z^8 + 1637*y^3*z^8 - 685*y^4*z^8 - 228*y^5*z^8 + 28*z^9 - 274*y*z^9 + 688*y^2*z^9 - 477*y^3*z^9 - 100*y^4*z^9 - 18*z^10 + 108*y*z^10 - 117*y^2*z^10 - 18*y^3*z^10))/((-1 + y)^4*y*(-1 + z)*z^4*(y + z)^4) - (Pi^2*(-3*y^5 + 42*y^6 - 141*y^7 + 132*y^8 + 195*y^9 - 582*y^10 + 573*y^11 - 264*y^12 + 48*y^13 - 12*y^4*z + 172*y^5*z - 334*y^6*z - 948*y^7*z + 4570*y^8*z - 7468*y^9*z + 6198*y^10*z - 2636*y^11*z + 458*y^12*z - 18*y^3*z^2 + 268*y^4*z^2 - 82*y^5*z^2 - 4746*y^6*z^2 + 16681*y^7*z^2 - 25996*y^8*z^2 + 21468*y^9*z^2 - 9182*y^10*z^2 + 1607*y^11*z^2 - 12*y^2*z^3 + 192*y^3*z^3 + 258*y^4*z^3 - 6948*y^5*z^3 + 24648*y^6*z^3 - 40278*y^7*z^3 + 34860*y^8*z^3 - 15534*y^9*z^3 + 2814*y^10*z^3 - 3*y*z^4 + 58*y^2*z^4 + 123*y^3*z^4 - 4116*y^4*z^4 + 16956*y^5*z^4 - 30794*y^6*z^4 + 29161*y^7*z^4 - 14280*y^8*z^4 + 2871*y^9*z^4 + 24*y^10*z^4 + 4*y*z^5 - 164*y^2*z^5 + 16*y^3*z^5 + 2662*y^4*z^5 - 7272*y^5*z^5 + 9348*y^6*z^5 - 7102*y^7*z^5 + 2364*y^8*z^5 + 144*y^9*z^5 - 110*y*z^6 + 1022*y^2*z^6 - 3441*y^3*z^6 + 6272*y^4*z^6 - 4952*y^5*z^6 - 1614*y^6*z^6 + 2760*y^7*z^6 + 360*y^8*z^6 - 24*z^7 + 460*y*z^7 - 2428*y^2*z^7 + 6114*y^3*z^7 - 7062*y^4*z^7 + 254*y^5*z^7 + 3394*y^6*z^7 + 480*y^7*z^7 + 72*z^8 - 687*y*z^8 + 2388*y^2*z^8 - 3764*y^3*z^8 + 736*y^4*z^8 + 2677*y^5*z^8 + 360*y^6*z^8 - 72*z^9 + 432*y*z^9 - 1008*y^2*z^9 + 558*y^3*z^9 + 1134*y^4*z^9 + 144*y^5*z^9 + 24*z^10 - 96*y*z^10 + 144*y^2*z^10 + 201*y^3*z^10 + 24*y^4*z^10))/(6*(-1 + y)^4*y^2* z^4*(-1 + y + z)*(y + z)^4) - (59*y^5 - 154*y^6 + 113*y^7 - 836*y^8 + 3745*y^9 - 6794*y^10 + 6159*y^11 - 2808*y^12 + 516*y^13 + 238*y^4*z - 179*y^5*z - 956*y^6*z - 4101*y^7*z + 25094*y^8*z - 47861*y^9*z + 46016*y^10*z - 23787*y^11*z + 6088*y^12*z - 552*y^13*z + 362*y^3*z^2 + 728*y^4*z^2 - 7042*y^5*z^2 - 988*y^6*z^2 + 60656*y^7*z^2 - 141162*y^8*z^2 + 153178*y^9*z^2 - 89872*y^10*z^2 + 27754*y^11*z^2 - 3650*y^12*z^2 + 36*y^13*z^2 + 248*y^2*z^3 + 1638*y^3*z^3 - 16226*y^4*z^3 + 24504*y^5*z^3 + 51704*y^6*z^3 - 206426*y^7*z^3 + 276074*y^8*z^3 - 188546*y^9*z^3 + 67510*y^10*z^3 - 10714*y^11*z^3 + 234*y^12*z^3 + 67*y*z^4 - 1174*y^2*z^4 - 2069*y^3*z^4 + 9176*y^4*z^4 + 43222*y^5*z^4 - 196102*y^6*z^4 + 305443*y^7*z^4 - 236870*y^8*z^4 + 94513*y^9*z^4 - 16794*y^10*z^4 + 588*y^11*z^4 + 2*z^5 - 155*y*z^5 + 2152*y^2*z^5 - 10955*y^3*z^5 + 57212*y^4*z^5 - 170988*y^5*z^5 + 262434*y^6*z^5 - 210435*y^7*z^5 + 84288*y^8*z^5 - 14033*y^9*z^5 + 478*y^10*z^5 - 16*z^6 - 222*y*z^6 - 692*y^2*z^6 + 21180*y^3*z^6 - 91214*y^4*z^6 + 168336*y^5*z^6 - 148320*y^6*z^6 + 55837*y^7*z^6 - 4046*y^8*z^6 - 996*y^9*z^6 + 50*z^7 + 972*y*z^7 - 2264*y^2*z^7 - 14970*y^3*z^7 + 61328*y^4*z^7 - 78936*y^5*z^7 + 33394*y^6*z^7 + 3325*y^7*z^7 - 3358*y^8*z^7 - 80*z^8 - 827*y*z^8 + 608*y^2*z^8 + 14166*y^3*z^8 - 35794*y^4*z^8 + 23375*y^5*z^8 + 2658*y^6*z^8 - 4412*y^7*z^8 + 70*z^9 - 211*y*z^9 + 3930*y^2*z^9 - 15602*y^3*z^9 + 16428*y^4*z^9 - 1183*y^5*z^9 - 3126*y^6*z^9 - 32*z^10 + 586*y*z^10 - 3852*y^2*z^10 + 6757*y^3*z^10 - 1832*y^4*z^10 - 1168*y^5*z^10 + 6*z^11 - 210*y*z^11 + 1044*y^2*z^11 - 507*y^3*z^11 - 180*y^4*z^11)/(4*(-1 + y)^4*y^2* (-1 + z)*z^4*(-1 + y + z)*(y + z)^4) - (270*y*(-1 + y + z)*Zeta[3])/z^4) + G[1, 0, y]* (((6*I)*Pi^3*y*(-1 + y + z))/z^4 - (346*y^5 - 1562*y^6 + 2694*y^7 - 2170*y^8 + 776*y^9 - 84*y^10 + 1364*y^4*z - 8770*y^5*z + 21696*y^6*z - 26210*y^7*z + 15674*y^8*z - 3836*y^9*z + 82*y^10*z + 1996*y^3*z^2 - 17999*y^4*z^2 + 60056*y^5*z^2 - 96450*y^6*z^2 + 78180*y^7*z^2 - 29213*y^8*z^2 + 3428*y^9*z^2 + 2*y^10*z^2 + 1264*y^2*z^3 - 17250*y^3*z^3 + 79591*y^4*z^3 - 168398*y^5*z^3 + 177692*y^6*z^3 - 89984*y^7*z^3 + 17317*y^8*z^3 - 232*y^9*z^3 + 266*y*z^4 - 7548*y^2*z^4 + 53426*y^3*z^4 - 155384*y^4*z^4 + 215078*y^5*z^4 - 142601*y^6*z^4 + 38136*y^7*z^4 - 1336*y^8*z^4 - 20*z^5 - 1326*y*z^5 + 18152*y^2*z^5 - 78204*y^3*z^5 + 145666*y^4*z^5 - 125548*y^5*z^5 + 44343*y^6*z^5 - 2952*y^7*z^5 - 84*z^6 + 3610*y*z^6 - 23727*y^2*z^6 + 59564*y^3*z^6 - 65971*y^4*z^6 + 30344*y^5*z^6 - 3662*y^6*z^6 + 500*z^7 - 5566*y*z^7 + 18423*y^2*z^7 - 25360*y^3*z^7 + 15173*y^4*z^7 - 3244*y^5*z^7 - 800*z^8 + 4546*y*z^8 - 8521*y^2*z^8 + 6832*y^3*z^8 - 2168*y^4*z^8 + 536*z^9 - 1794*y*z^9 + 2089*y^2*z^9 - 868*y^3*z^9 - 132*z^10 + 264*y*z^10 - 132*y^2*z^10)/ (4*(-1 + y)^2*y*(-1 + z)*z^4*(-1 + y + z)*(y + z)^4) - (I*Pi*(24*y^5 - 111*y^6 + 198*y^7 - 168*y^8 + 66*y^9 - 9*y^10 + 96*y^4*z - 716*y^5*z + 2009*y^6*z - 2700*y^7*z + 1766*y^8*z - 464*y^9*z + 9*y^10*z + 144*y^3*z^2 - 1609*y^4*z^2 + 6174*y^5*z^2 - 10912*y^6*z^2 + 9450*y^7*z^2 - 3679*y^8*z^2 + 432*y^9*z^2 + 96*y^2*z^3 - 1648*y^3*z^3 + 8727*y^4*z^3 - 20114*y^5*z^3 + 22376*y^6*z^3 - 11656*y^7*z^3 + 2245*y^8*z^3 - 26*y^9*z^3 + 24*y*z^4 - 799*y^2*z^4 + 6276*y^3*z^4 - 19520*y^4*z^4 + 28078*y^5*z^4 - 18924*y^6*z^4 + 5026*y^7*z^4 - 148*y^8*z^4 - 122*y*z^5 + 2141*y^2*z^5 - 10144*y^3*z^5 + 19648*y^4*z^5 - 17080*y^5*z^5 + 5922*y^6*z^5 - 326*y^7*z^5 - 12*z^6 + 322*y*z^6 - 2729*y^2*z^6 + 7684*y^3*z^6 - 8795*y^4*z^6 + 3948*y^5*z^6 - 392*y^6*z^6 + 48*z^7 - 488*y*z^7 + 1887*y^2*z^7 - 2820*y^3*z^7 + 1669*y^4*z^7 - 322*y^5*z^7 - 72*z^8 + 402*y*z^8 - 763*y^2*z^8 + 594*y^3*z^8 - 200*y^4*z^8 + 48*z^9 - 162*y*z^9 + 179*y^2*z^9 - 78*y^3*z^9 - 12*z^10 + 24*y*z^10 - 12*y^2*z^10))/((-1 + y)^2*y*(-1 + z)*z^4* (-1 + y + z)*(y + z)^4) - (Pi^2*(15*y^5 - 66*y^6 + 93*y^7 - 12*y^8 - 87*y^9 + 78*y^10 - 21*y^11 + 60*y^4*z - 316*y^5*z + 456*y^6*z + 230*y^7*z - 1169*y^8*z + 1047*y^9*z - 311*y^10*z + 3*y^11*z + 90*y^3*z^2 - 604*y^4*z^2 + 1015*y^5*z^2 + 836*y^6*z^2 - 4037*y^7*z^2 + 4004*y^8*z^2 - 1322*y^9*z^2 + 18*y^10*z^2 + 60*y^2*z^3 - 576*y^3*z^3 + 1354*y^4*z^3 + 682*y^5*z^3 - 5924*y^6*z^3 + 6972*y^7*z^3 - 2613*y^8*z^3 + 45*y^9*z^3 + 15*y*z^4 - 274*y^2*z^4 + 899*y^3*z^4 + 346*y^4*z^4 - 5099*y^5*z^4 + 7006*y^6*z^4 - 2964*y^7*z^4 + 78*y^8*z^4 - 52*y*z^5 + 380*y^2*z^5 - 78*y^3*z^5 - 2631*y^4*z^5 + 4515*y^5*z^5 - 2259*y^6*z^5 + 153*y^7*z^5 + 3*y*z^6 + 168*y^2*z^6 - 1287*y^3*z^6 + 2430*y^4*z^6 - 1560*y^5*z^6 + 288*y^6*z^6 - 18*z^7 + 234*y*z^7 - 950*y^2*z^7 + 1654*y^3*z^7 - 1255*y^4*z^7 + 363*y^5*z^7 + 54*z^8 - 380*y*z^8 + 868*y^2*z^8 - 805*y^3*z^8 + 270*y^4*z^8 - 54*z^9 + 216*y*z^9 - 270*y^2*z^9 + 108*y^3*z^9 + 18*z^10 - 36*y*z^10 + 18*y^2*z^10))/(3*(-1 + y)^2*y^2*z^4*(-1 + y + z)*(y + z)^4) - (126*y*(-1 + y + z)*Zeta[3])/z^4) + G[0, 0, y]* (((-12*I)*Pi^3*y*(-1 + y + z))/z^4 - (-56*y^2 + 598*y^3 - 1602*y^4 + 1730*y^5 - 718*y^6 + 48*y^8 - 112*y*z + 1207*y^2*z - 3699*y^3*z + 4588*y^4*z - 2150*y^5*z - 31*y^6*z + 197*y^7*z - 56*z^2 + 737*y*z^2 - 2945*y^2*z^2 + 4339*y^3*z^2 - 2284*y^4*z^2 - 18*y^5*z^2 + 227*y^6*z^2 + 227*z^3 - 1401*y*z^3 + 2542*y^2*z^3 - 1694*y^3*z^3 + 345*y^4*z^3 - 19*y^5*z^3 - 355*z^4 + 1216*y*z^4 - 1380*y^2*z^4 + 785*y^3*z^4 - 235*y^4*z^4 + 254*z^5 - 608*y*z^5 + 618*y^2*z^5 - 202*y^3*z^5 - 70*z^6 + 165*y*z^6 - 64*y^2*z^6)/(2*(-1 + y)^2*z^4*(-1 + y + z)* (y + z)^2) + (I*Pi*(6*y^2 - 91*y^3 + 280*y^4 - 354*y^5 + 202*y^6 - 43*y^7 + 12*y*z - 186*y^2*z + 678*y^3*z - 1016*y^4*z + 684*y^5*z - 174*y^6*z + 2*y^7*z + 6*z^2 - 105*y*z^2 + 534*y^2*z^2 - 1013*y^3*z^2 + 838*y^4*z^2 - 284*y^5*z^2 + 24*y^6*z^2 - 24*z^3 + 200*y*z^3 - 486*y^2*z^3 + 502*y^3*z^3 - 254*y^4*z^3 + 62*y^5*z^3 + 36*z^4 - 145*y*z^4 + 192*y^2*z^4 - 151*y^3*z^4 + 74*y^4*z^4 - 24*z^5 + 52*y*z^5 - 64*y^2*z^5 + 48*y^3*z^5 + 6*z^6 - 14*y*z^6 + 14*y^2*z^6))/ ((-1 + y)^2*z^4*(-1 + y + z)*(y + z)^2) + (Pi^2*(21*y^5 - 117*y^6 + 282*y^7 - 330*y^8 + 129*y^9 + 87*y^10 - 96*y^11 + 24*y^12 + 84*y^4*z - 557*y^5*z + 1514*y^6*z - 1876*y^7*z + 560*y^8*z + 991*y^9*z - 962*y^10*z + 234*y^11*z + 12*y^12*z + 126*y^3*z^2 - 1058*y^4*z^2 + 3402*y^5*z^2 - 4770*y^6*z^2 + 1419*y^7*z^2 + 3439*y^8*z^2 - 3515*y^9*z^2 + 873*y^10*z^2 + 84*y^11*z^2 + 84*y^2*z^3 - 1002*y^3*z^3 + 4108*y^4*z^3 - 7094*y^5*z^3 + 3148*y^6*z^3 + 5163*y^7*z^3 - 6258*y^8*z^3 + 1599*y^9*z^3 + 252*y^10*z^3 + 21*y*z^4 - 473*y^2*z^4 + 2734*y^3*z^4 - 6194*y^4*z^4 + 4248*y^5*z^4 + 3792*y^6*z^4 - 6017*y^7*z^4 + 1475*y^8*z^4 + 414*y^9*z^4 - 89*y*z^5 + 970*y^2*z^5 - 3152*y^3*z^5 + 3144*y^4*z^5 + 1488*y^5*z^5 - 3356*y^6*z^5 + 583*y^7*z^5 + 360*y^8*z^5 + 108*y*z^6 - 660*y^2*z^6 + 735*y^3*z^6 + 1227*y^4*z^6 - 1923*y^5*z^6 + 269*y^6*z^6 + 36*y^7*z^6 - 12*z^7 + 108*y*z^7 - 616*y^2*z^7 + 1907*y^3*z^7 - 2250*y^4*z^7 + 863*y^5*z^7 - 312*y^6*z^7 + 48*z^8 - 421*y*z^8 + 1385*y^2*z^8 - 2001*y^3*z^8 + 1183*y^4*z^8 - 402*y^5*z^8 - 72*z^9 + 429*y*z^9 - 894*y^2*z^9 + 737*y^3*z^9 - 252*y^4*z^9 + 48*z^10 - 180*y*z^10 + 216*y^2*z^10 - 84*y^3*z^10 - 12*z^11 + 24*y*z^11 - 12*y^2*z^11))/(6*(-1 + y)^2*y^2*z^4*(-1 + y + z)^2*(y + z)^4) + (306*y*(-1 + y + z)*Zeta[3])/z^4) + G[1, 1, y]* (((12*I)*Pi^3*y*(-1 + y + z))/z^4 - ((6*I)*Pi*(-1 + y + z)* (21*y^2 + 29*y*z + z^2))/(z^3*(y + z)^2) + ((-1 + y + z)*(-144*y^4 - 525*y^5 + 1482*y^6 - 813*y^7 - 576*y^3*z - 1568*y^4*z + 4986*y^5*z - 2884*y^6*z + 42*y^7*z - 864*y^2*z^2 - 1070*y^3*z^2 + 5096*y^4*z^2 - 3170*y^5*z^2 + 116*y^6*z^2 + 144*y*z^3 - 1522*y^2*z^3 + 3086*y^3*z^3 - 1558*y^4*z^3 + 282*y^5*z^3 - 385*y*z^4 + 1156*y^2*z^4 - 621*y^3*z^4 + 498*y^4*z^4 - 42*z^5 + 280*y*z^5 - 210*y^2*z^5 + 404*y^3*z^5 + 42*z^6 - 48*y*z^6 + 114*y^2*z^6))/ (2*(-1 + y)^2*y*z^3*(y + z)^4) - (Pi^2*(60*y^5 - 402*y^6 + 1158*y^7 - 1890*y^8 + 1974*y^9 - 1470*y^10 + 882*y^11 - 438*y^12 + 150*y^13 - 24*y^14 + 240*y^4*z - 1884*y^5*z + 6302*y^6*z - 11984*y^7*z + 14838*y^8*z - 13372*y^9*z + 9574*y^10*z - 5352*y^11*z + 1994*y^12*z - 368*y^13*z + 12*y^14*z + 360*y^3*z^2 - 3516*y^4*z^2 + 14128*y^5*z^2 - 31750*y^6*z^2 + 46098*y^7*z^2 - 48044*y^8*z^2 + 38456*y^9*z^2 - 23118*y^10*z^2 + 9130*y^11*z^2 - 1828*y^12*z^2 + 84*y^13*z^2 + 240*y^2*z^3 - 3264*y^3*z^3 + 16634*y^4*z^3 - 45278*y^5*z^3 + 77268*y^6*z^3 - 91720*y^7*z^3 + 80446*y^8*z^3 - 51342*y^9*z^3 + 21320*y^10*z^3 - 4556*y^11*z^3 + 252*y^12*z^3 + 60*y*z^4 - 1506*y^2*z^4 + 10762*y^3*z^4 - 37012*y^4*z^4 + 75210*y^5*z^4 - 101308*y^6*z^4 + 96248*y^7*z^4 - 64188*y^8*z^4 + 27438*y^9*z^4 - 6082*y^10*z^4 + 378*y^11*z^4 - 276*y*z^5 + 3470*y^2*z^5 - 16124*y^3*z^5 + 39468*y^4*z^5 - 59270*y^5*z^5 + 58482*y^6*z^5 - 37528*y^7*z^5 + 14120*y^8*z^5 - 2450*y^9*z^5 + 108*y^10*z^5 + 337*y*z^6 - 2461*y^2*z^6 + 6411*y^3*z^6 - 6865*y^4*z^6 - 713*y^5*z^6 + 11249*y^6*z^6 - 13591*y^7*z^6 + 6353*y^8*z^6 - 720*y^9*z^6 - 48*z^7 + 573*y*z^7 - 3828*y^2*z^7 + 13853*y^3*z^7 - 28996*y^4*z^7 + 38343*y^5*z^7 - 31940*y^6*z^7 + 13723*y^7*z^7 - 1572*y^8*z^7 + 192*z^8 - 2073*y*z^8 + 9169*y^2*z^8 - 21576*y^3*z^8 + 30698*y^4*z^8 - 27737*y^5*z^8 + 13421*y^6*z^8 - 1662*y^7*z^8 - 288*z^9 + 2291*y*z^9 - 7292*y^2*z^9 + 12386*y^3*z^9 - 12924*y^4*z^9 + 7483*y^5*z^9 - 1008*y^6*z^9 + 192*z^10 - 1104*y*z^10 + 2496*y^2*z^10 - 3108*y^3*z^10 + 2292*y^4*z^10 - 336*y^5*z^10 - 48*z^11 + 192*y*z^11 - 288*y^2*z^11 + 300*y^3*z^11 - 48*y^4*z^11))/(6*(-1 + y)^4*y^2*z^4*(-1 + y + z)^2*(y + z)^4) + (324*y*(-1 + y + z)*Zeta[3])/z^4) + (1413*y*(-1 + y + z)*Zeta[5])/ z^4)))}