{{A1 -> ((13*I)/12)*Pi + (7*Pi^2)/12 + (-9 + 9*y + 89*z)/(36*z) + (I/2)*(Pi*G[0, y] + Pi*G[0, z]) - (13*(G[1, y] + G[1 - y, z]))/12 + G[1, y]*G[-y, z] + (G[0, 1, y] + G[1, 0, z])/2 + (-(G[0, z]*G[1, y]) - G[0, y]*G[1 - y, z] - G[0, 0, y] - G[0, 0, z] - G[0, 1 - y, z] - G[1 - y, 0, z])/2 + G[-y, 1 - y, z], B1 -> ((3*I)/4)*Pi - (5*Pi^2)/24 + (-1 + y + 9*z)/(4*z) - (3*(G[1, y] + G[1 - y, z]))/4 - (I/2)*(Pi*G[1, y] + Pi*G[1 - y, z]) + (-G[1, 0, y] - G[1, 0, z])/2 + (G[0, y]*G[0, z] + G[1, y]*G[1 - y, z] + G[1, 1, y] + G[1 - y, 1 - y, z])/2, C1 -> -5/9 - (I/3)*Pi + (G[1, y] + G[1 - y, z])/3}, {A2 -> ((17*I)/16)*Pi^3 + (31*Pi^4)/480 + (Pi^2*(-42 + 48*y + 541*z))/ (288*z) + ((I/864)*Pi*(-630 + 630*y + 7579*z))/z + (-38736*y + 38736*y^2 - 24912*z + 299173*y*z + 260437*z^2)/ (10368*z*(y + z)) + ((540*y - 1080*y^2 + 540*y^3 - 126*z - 459*y*z + 585*y^2*z - 682*z^2 + 853*y*z^2)*G[0, y])/(432*(-1 + y)*z^2) - ((-99*y + 99*y^2 - 135*z - 170*y*z + 135*z^2)*G[0, z])/(216*y*z) - (157*(Pi^2*G[0, y] + Pi^2*G[0, z]))/144 + ((5*I)/24)*(Pi^3*G[0, y] + Pi^3*G[0, z]) + (I/72)*((Pi*(-9 + 9*y + 223*z)*G[0, y])/z + (Pi*(-9 + 9*y + 223*z)*G[0, z])/z) - (35*Pi^2*G[1, y])/48 + (11*Pi^2*G[1, z])/72 - (Pi^2*(3 - 6*y + 3*y^2 + 6*z - 6*y*z + 109*z^2)* G[1 - y, z])/(144*z^2) - ((455*I)/144)*(Pi*G[1, y] + Pi*G[1 - y, z]) + (-(((1080*y^3 - 2160*y^4 + 1080*y^5 + 1620*y^2*z - 5184*y^3*z + 3564*y^4*z - 1152*y*z^2 - 4248*y^2*z^2 + 13853*y^3*z^2 - 540*z^3 - 144*y*z^3 + 20794*y^2*z^3 + 1080*z^4 + 8885*y*z^4 - 540*z^5)* G[1, y])/(y*z^2*(y + z)^2)) - ((1080*y^3 - 2160*y^4 + 1080*y^5 + 1620*y^2*z - 5184*y^3*z + 3564*y^4*z - 1152*y*z^2 - 4248*y^2*z^2 + 13853*y^3*z^2 - 540*z^3 - 144*y*z^3 + 20794*y^2*z^3 + 1080*z^4 + 8885*y*z^4 - 540*z^5)* G[1 - y, z])/(y*z^2*(y + z)^2))/864 - ((-9 + 9*y + 116*z)*G[0, 0, y])/ (36*z) - ((35*I)/24)*(Pi*G[0, 0, y] + Pi*G[0, 0, z]) + ((11*I)/12)*Pi*G[0, 1, y] + (5*Pi^2*G[0, 1, y])/12 - (11*G[0, z]*G[0, 1, y])/6 + (((3 - 6*y + 3*y^2 + 6*z - 6*y*z + 26*z^2)*G[1 - y, z]*G[0, 0, y])/z^2 + ((3*y^2 - 6*y*z + 35*z^2)*G[-y, z]*G[0, 1, y])/z^2)/24 - (Pi^2*G[0, 1, z])/12 - (Pi^2*G[0, 1 - y, z])/6 - ((13*I)/24)*Pi*G[1, 0, y] + (((2 + 3*z)*G[0, y]*G[0, z])/z + ((-2 + 2*y - z)*G[1, 0, y])/z)/16 - (I/4)*(Pi*G[0, z]*G[0, 0, y] + Pi*G[0, y]*G[0, 0, z] + Pi*G[0, z]*G[1, 0, y]) + ((35*I)/24)*Pi*G[1, 0, z] + ((18*y - 54*y^2 + 18*y^3 - 90*z - 144*y*z + 635*y^2*z + 180*z^2 + 126*y*z^2 - 90*z^3)*G[1, 0, z])/(144*y^2*z) - (7*Pi^2*G[1, 1, y])/24 - (2*I)*(Pi*G[0, z]*G[1, y] + Pi*G[0, y]*G[1 - y, z] + Pi*G[0, 1 - y, z] + Pi*G[1 - y, 0, z]) + (-(((9*y - 18*y^2 + 9*y^3 - 45*z - 72*y*z + 331*y^2*z + 90*z^2 + 63*y*z^2 - 45*z^3)*G[0, z]*G[1, y])/(y^2*z)) - ((90*y - 180*y^2 + 90*y^3 - 48*z - 72*y*z + 120*y^2*z - 33*z^2 + 111*y*z^2 + 295*z^3)*G[0, y]*G[1 - y, z])/z^3 - ((-9 + 9*y + 223*z)*G[0, 0, z])/z - ((9*y - 18*y^2 + 9*y^3 - 45*z - 72*y*z + 331*y^2*z + 90*z^2 + 63*y*z^2 - 45*z^3)*G[0, 1 - y, z])/(y^2*z) - ((9*y - 18*y^2 + 9*y^3 - 45*z - 72*y*z + 331*y^2*z + 90*z^2 + 63*y*z^2 - 45*z^3)*G[1 - y, 0, z])/(y^2*z))/72 - (3*(Pi^2*G[1, y]*G[1 - y, z] + G[0, z]*G[1, 0, y] + G[0, y]*G[1 - y, 0, z]))/8 + (-(((3 - 6*y + 3*y^2 + 6*z - 6*y*z + 35*z^2)*G[0, y]*G[0, 1 - y, z])/ z^2) - Pi^2*G[1 - y, 1, z])/24 - G[0, 1, y]*G[1 - y, 1 - y, z] + G[1, 0, y]*G[1 - y, 1 - y, z] + (455*(G[1, y]*G[1 - y, z] + G[1, 1, y] + G[1 - y, 1 - y, z]))/144 + (-(Pi^2*G[0, y]*G[0, z]) - Pi^2*G[1 - y, 1 - y, z])/3 - G[1, 1, y]*(G[0, -y, z] + G[-y, 0, z]) + G[0, 1, y]*G[-y, 1 - y, z] - G[1, 0, y]*G[-y, 1 - y, z] + ((35*I)/12)*(Pi*G[1, y]*G[-y, z] + Pi*G[-y, 1 - y, z]) + (2*(Pi^2*G[1, y]*G[-y, z] + Pi^2*G[-y, 1 - y, z]))/3 + (((90*y^3 - 180*y^4 + 90*y^5 - 48*y^2*z - 72*y^3*z + 120*y^4*z + 9*y*z^2 - 60*y^2*z^2 + 120*y^3*z^2 - 45*z^3 - 72*y*z^3 + 626*y^2*z^3 + 90*z^4 + 63*y*z^4 - 45*z^5)*G[1, y]*G[-y, z])/ (y^2*z^3) + ((9*y - 27*y^2 + 9*y^3 - 45*z - 72*y*z + 331*y^2*z + 90*z^2 + 63*y*z^2 - 45*z^3)*G[0, 1, y])/(y^2*z) + ((90*y^3 - 180*y^4 + 90*y^5 - 48*y^2*z - 72*y^3*z + 120*y^4*z + 9*y*z^2 - 60*y^2*z^2 + 120*y^3*z^2 - 45*z^3 - 72*y*z^3 + 626*y^2*z^3 + 90*z^4 + 63*y*z^4 - 45*z^5)*G[-y, 1 - y, z])/ (y^2*z^3))/72 + (Pi^2*G[1, 0, y] + ((y + z)*(-y + 3*z)*G[-y, z]* G[1, 0, y])/z^2 + ((y + z)*(-y + 3*z)*G[0, y]*G[-y, 1 - y, z])/z^2)/ 8 + (11*(G[1 - y, z]*G[1, 0, y] + G[0, 0, 0, y] + G[0, 0, 0, z]))/12 - ((3*I)/4)*(Pi*G[0, 0, 0, y] + Pi*G[0, 0, 0, z]) + (79*G[0, 0, 1, y])/24 - (5*G[-y, z]*G[0, 0, 1, y])/2 + (3*(G[0, 1, y]*G[1 - y, -y, z] + G[1 - y, z]*G[0, 0, 1, y]))/2 + (I/4)*(Pi*G[0, y]*G[1, 0, z] + Pi*G[0, 1, 0, y] + Pi*G[0, 1, 0, z]) + (G[0, 1, 0, y] + G[1, 0, 0, y])/6 - (19*G[1, 0, 1, y])/8 + G[-y, z]*(G[0, 1, 1, y] + G[1, 0, 1, y]) + (7*G[1 - y, z]*G[1, 1, 0, y])/ 4 - G[-y, z]*G[1, 1, 0, y] - (11*(G[0, 1, 0, z] + G[1, 0, 0, z] + G[1, 1, 0, z]))/12 + (3*(G[0, z]*G[0, 0, y] + G[1, y]*G[1, 0, z] + G[1, 0, 1 - y, z] + G[1, 1 - y, 0, z]))/8 + (35*(G[1, y]*G[0, 0, z] + G[0, 0, 1 - y, z] + G[0, 1 - y, 0, z] + G[1 - y, 0, 0, z]))/24 - (I/2)*(Pi*G[1 - y, z]*G[0, 0, y] + Pi*G[1, y]*G[0, 0, z] + G[0, y]*(Pi*G[0, 1 - y, z] + Pi*G[1 - y, 0, z]) + Pi*G[0, 0, 1 - y, z] + Pi*G[0, 1 - y, 0, z] + Pi*G[1 - y, 0, 0, z]) - (13*G[1 - y, 1, 0, z])/12 + (-(Pi^2*G[0, y]*G[1 - y, z]) - ((1 - 2*y + y^2 + 2*z - 2*y*z + 19*z^2)*G[1 - y, z]*G[0, 1, y])/z^2 - Pi^2*G[1 - y, 0, z] - G[1, y]*(Pi^2*G[0, z] + ((-1 + y + z)*(1 - y + 3*z)*G[0, -y, z])/z^2 + ((1 - 2*y + y^2 + 2*z - 2*y*z + 35*z^2)*G[1 - y, -y, z])/z^2) - ((-1 + y + z)*(1 - y + 3*z)*G[0, -y, 1 - y, z])/z^2 - ((1 - 2*y + y^2 + 2*z - 2*y*z + 35*z^2)*G[1 - y, -y, 1 - y, z])/z^2)/ 8 - G[1, y]*(G[0, -y, 1 - y, z] + G[1 - y, 1 - y, -y, z] + G[-y, 0, 1 - y, z] + G[-y, 1 - y, 0, z]) + (I/2)*(G[-y, z]*(Pi*G[0, 1, y] + Pi*G[1, 0, y]) + G[1, y]*(Pi*G[0, -y, z] + Pi*G[-y, 0, z]) + Pi*G[0, y]*G[-y, 1 - y, z] + Pi*G[0, 0, 1, y] + Pi*G[0, -y, 1 - y, z] + Pi*G[1, 0, 0, z] + Pi*G[-y, 0, 1 - y, z] + Pi*G[-y, 1 - y, 0, z]) - G[0, y]*G[-y, 1 - y, 1 - y, z] - 4*(G[-y, z]*G[1, 1, y] + G[1, y]*G[-y, 1 - y, z] + G[-y, 1 - y, 1 - y, z]) + (Pi^2*G[1, 1, z] + ((3*y^2 - 6*y*z + 13*z^2)*G[1, y]*G[-y, -y, z])/z^2 + ((3*y^2 - 6*y*z + 13*z^2)*G[-y, -y, 1 - y, z])/z^2)/12 + (5*G[0, 1, 0, 1, y])/4 - G[0, -y, 1 - y, 1 - y, z] + G[1, 1, 1, 0, y] + (-(G[0, -y, z]*G[1, 0, y]) - G[0, 0, y]*G[1, 0, z] - G[0, 1, y]*(G[0, 0, z] + G[0, -y, z] + G[1, 1 - y, z]) - G[1 - y, z]*G[1, 0, 0, y] - G[0, z]*G[1, 0, 1, y] - G[1, z]*G[1, 0, 1, y] - G[1, y]*(G[0, 1 - y, -y, z] + G[1, 0, -y, z] + G[1, 1 - y, -y, z]) - G[0, y]*(G[0, 1, 0, z] + G[0, -y, 1 - y, z] + G[1 - y, 1, 0, z]) - G[0, 0, 1, 0, z] - G[0, 1, 0, 0, y] - G[0, 1 - y, -y, 1 - y, z] - G[1, 0, -y, 1 - y, z] - G[1, 1, 0, 0, y] - G[1, 1 - y, 1, 0, z] - G[1, 1 - y, -y, 1 - y, z])/4 + (3*(G[1 - y, z]*G[0, 0, 0, y] + G[1, y]*G[0, 0, 0, z] + G[1, 1, 0, y] + G[0, 0, 0, 0, y] + G[0, 0, 0, 0, z] + G[0, 0, 0, 1 - y, z] + G[0, 0, 1 - y, 0, z] + G[0, 1 - y, 0, 0, z] + G[1, 0, 0, 1, y] + G[1 - y, 0, 0, 0, z]))/4 - (3*(G[1, 0, y]*G[1 - y, 0, z] + G[1, 0, 0, 0, z] + G[1, 0, 1, 0, y] + G[1, 1, 0, 1, y] + G[1 - y, 1, 0, 0, z]))/4 + (G[0, 0, y]*G[0, 1 - y, z] + G[0, 1, y]*G[0, 1 - y, z] + Pi^2*G[1, 0, z] + G[1, 0, y]*(G[0, 0, z] + G[0, 1 - y, z] + G[1, 0, z]) + G[1, z]*G[0, 0, 1, y] + G[0, z]*G[0, 1, 0, y] + G[1, y]*G[0, -y, 0, z] + G[0, y]*(G[0, 0, 1 - y, z] + G[1, 0, 1 - y, z] + G[1, 1 - y, 0, z]) + G[0, 0, 1, 0, y] + G[0, -y, 0, 1 - y, z] + G[0, -y, 1 - y, 0, z] + G[1, 0, 1, 0, z] + G[1 - y, 1, 1, 0, z])/4 + (G[0, 0, z]*G[1, 1, y] + G[0, 0, y]*G[1 - y, 0, z] + G[0, 0, y]*G[1 - y, 1 - y, z] + G[0, 1, y]*G[-y, 0, z] + G[1, 0, y]*G[-y, 0, z] + G[0, z]*(G[0, 0, 1, y] + G[1, 0, 0, y]) + G[1, y]*(G[0, 0, 1 - y, z] + G[0, 1 - y, 0, z] + G[1 - y, 0, 0, z] + G[1 - y, 1, 0, z]) + G[0, y]*(G[0, 1 - y, 1 - y, z] + G[1 - y, 0, 0, z] + G[-y, 0, 1 - y, z] + G[-y, 1 - y, 0, z]) + G[0, 0, 1, 1, y] + G[0, 0, 1 - y, 1 - y, z] + G[0, 1, 1, 0, z] + G[0, 1 - y, 0, 1 - y, z] + G[0, 1 - y, 1 - y, 0, z] + G[1, 1, 0, 0, z] + G[1 - y, 0, 0, 1 - y, z] + G[1 - y, 0, 1 - y, 0, z] + G[1 - y, 1, 0, 1 - y, z] + G[1 - y, 1, 1 - y, 0, z] + G[1 - y, 1 - y, 0, 0, z])/2 + G[1 - y, 1 - y, 1, 0, z] - G[1 - y, 1 - y, -y, 1 - y, z] - G[-y, 0, 1 - y, 1 - y, z] + (-(Pi^2*G[0, 0, y]) - Pi^2*G[0, 0, z] - G[0, 1, y]*G[1 - y, 0, z] - G[1, 0, y]*G[1 - y, -y, z] - G[0, 0, y]*G[-y, 1 - y, z] - G[1 - y, z]*G[0, 1, 0, y] - G[0, z]*G[0, 1, 1, y] - G[-y, z]*(G[0, 1, 0, y] + G[1, 0, 0, y]) - G[1 - y, z]*G[1, 0, 1, y] - G[0, z]*G[1, 1, 0, y] - G[0, y]*(G[1 - y, 1 - y, 0, z] + G[1 - y, -y, 1 - y, z]) - G[1, y]*(G[0, 0, -y, z] + G[1, 0, 0, z] + G[1 - y, 0, -y, z] + G[1 - y, -y, 0, z] + G[-y, 0, 0, z]) - G[0, 0, -y, 1 - y, z] - G[0, 1, 0, 0, z] - G[0, 1, 1, 0, y] - G[0, 1 - y, 1, 0, z] - G[1, 0, 0, 1 - y, z] - G[1, 0, 1 - y, 0, z] - G[1, 1, 1, 0, z] - G[1, 1 - y, 0, 0, z] - G[1 - y, 0, 1, 0, z] - G[1 - y, 0, -y, 1 - y, z] - G[1 - y, -y, 0, 1 - y, z] - G[1 - y, -y, 1 - y, 0, z] - G[-y, 0, 0, 1 - y, z] - G[-y, 0, 1 - y, 0, z] - G[-y, 1 - y, 0, 0, z])/2 - G[-y, 1 - y, 0, 1 - y, z] - G[-y, 1 - y, 1 - y, 0, z] + 2*(G[0, y]*G[1 - y, 1 - y, z] + G[1, 1, y]*(G[0, z] + G[-y, -y, z]) + G[0, 1 - y, 1 - y, z] + G[1 - y, 0, 1 - y, z] + G[1 - y, 1 - y, 0, z] + G[1, y]*(G[0, 1 - y, z] + G[1 - y, 0, z] + G[1 - y, -y, -y, z] + G[-y, 1 - y, -y, z] + G[-y, -y, 1 - y, z]) + G[1 - y, -y, -y, 1 - y, z] + G[-y, 1 - y, -y, 1 - y, z] + G[-y, -y, 1 - y, 1 - y, z]) - (44*Zeta[3])/9 + (2*I)*Pi*Zeta[3] - 2*(G[0, 1, y]*G[-y, -y, z] + G[0, 1, 1, y] + G[0, 0, 0, 1, y] + G[-y, -y, -y, 1 - y, z] + G[1 - y, z]*Zeta[3] + G[1, y]*(G[-y, -y, -y, z] + Zeta[3])), B2 -> ((11*I)/96)*Pi^3 - (19*Pi^4)/288 + ((I/216)*Pi*(-198 + 198*y + 2339*z))/z + (-10008 + 10008*y + 48443*z)/ (2592*z) - (Pi^2*(45 - 90*y + 45*y^2 + 1175*z - 1058*y*z - 63*y^2*z - 2485*z^2 + 1148*y*z^2 + 1265*z^3))/(864*(-1 + z)*z*(-1 + y + z)) + ((6*y - 12*y^2 + 6*y^3 - 9*z - 2*y*z + 11*y^2*z + 9*z^2 + 23*y*z^2)* G[0, y])/(48*(-1 + y)*z^2) + ((35*I)/24)*Pi*G[0, y]*G[0, z] + ((-18 + 36*y - 18*y^2 - 437*z + 491*y*z + 455*z^2)*G[0, y]*G[0, z])/ (144*z*(-1 + y + z)) - ((5*I)/48)*(Pi^3*G[0, y] + Pi^3*G[0, z]) + (I/8)*((Pi*(-1 + y + 9*z)*G[0, y])/z + (Pi*(-1 + y + 9*z)*G[0, z])/z) + (-((Pi^2*(15 + 4*y - y^2 - 30*z - 4*y*z + 15*z^2)*G[0, y])/(-1 + z)^2) - ((-22*y + 22*y^2 - 3*z + 43*y*z + 3*z^2)*G[0, z])/(y*z))/48 + (Pi^2*(91 + 8*y - 2*y^2 - 182*z - 8*y*z + 91*z^2)*G[1, y])/ (96*(-1 + z)^2) - (11*Pi^2*G[1, z])/72 - (Pi^2*G[0, y]*G[1, z])/24 + (Pi^2*(36 - 36*y + 173*z + 96*y*z - 6*y^2*z - 454*z^2 - 60*y*z^2 + 245*z^3)*G[1 - y, z])/(288*(-1 + z)^2*z) - ((5*I)/24)*(Pi^3*G[1, y] + Pi^3*G[1 - y, z]) - (I/72)*((Pi*(-9 + 9*y + 439*z)*G[1, y])/z + (Pi*(-9 + 9*y + 439*z)*G[1 - y, z])/z) + (-(((54*y - 108*y^2 + 54*y^3 - 27*z - 270*y*z + 297*y^2*z + 54*z^2 + 4498*y*z^2 - 27*z^3)*G[1, y])/(y*z^2)) - ((54*y - 108*y^2 + 54*y^3 - 27*z - 270*y*z + 297*y^2*z + 54*z^2 + 4498*y*z^2 - 27*z^3)*G[1 - y, z])/(y*z^2))/432 - (11*G[0, y]*G[0, 0, z])/12 - G[0, 0, y]*G[0, 0, z] - ((3*I)/8)*(Pi*G[0, 0, y] + Pi*G[0, 0, z]) + (5*(Pi^2*G[0, 0, y] + Pi^2*G[0, 0, z]))/48 + (11*Pi^2*G[0, 1, y])/48 + (-(((-2*y + 4*y^2 - 2*y^3 + 7*z - 9*y^2*z + 2*y^3*z - 15*z^2 - 2*y*z^2 + 7*y^2*z^2 - 7*z^3 + 4*y*z^3 + 15*z^4)*G[0, y]*G[1 - y, z])/ ((-1 + z)*z^3)) - ((2*y^2 - 4*y^3 - z + 6*y*z + 7*y^2*z + 2*y^3*z + 3*z^2 - 12*y*z^2 - 9*y^2*z^2 - 3*z^3 + 6*y*z^3 + z^4)*G[0, 1, y])/ (y^2*(-1 + z)*z))/16 - (3*(((-2 + 2*y + z)*G[1 - y, z]*G[0, 0, y])/z + G[0, z]*G[0, 1, y]))/8 + (Pi^2*G[0, 1, z])/6 + (17*(Pi^2*G[0, z]*G[1, y] + Pi^2*G[0, 1 - y, z]))/48 - ((11*I)/6)*Pi*G[1, 0, y] + (I/2)*(Pi*G[0, z]*G[0, 0, y] + Pi*G[0, y]*G[0, 0, z] + Pi*G[1 - y, z]*G[1, 0, y]) - ((13*I)/12)*Pi*G[1, 0, z] - (5*Pi^2*G[1, 0, z])/16 + (-(((18 - 54*y + 36*y^2 + 419*z - 437*y*z - 18*y^2*z - 892*z^2 + 491*y*z^2 + 455*z^3)*G[1, 0, y])/((-1 + z)*z*(-1 + y + z))) - ((-9 + 63*y - 428*y^2 + 428*y^3 + 27*z - 126*y*z + 428*y^2*z - 27*z^2 + 63*y*z^2 + 9*z^3)*G[1, 0, z])/(y^2*(-1 + y + z)))/144 + (Pi^2*G[1, 0, y] + Pi^2*G[1, 1, y])/12 + (-(G[0, z]*G[0, 0, y]) - Pi^2*G[1, 1, z])/6 - ((3*I)/4)*(Pi*G[0, z]*G[1, y] + Pi*G[0, y]*G[1 - y, z] + Pi*G[0, 1 - y, z] + Pi*G[1 - y, 0, z]) + (19*(Pi^2*G[0, y]*G[1 - y, z] + Pi^2*G[1 - y, 0, z]))/48 + ((61*I)/24)*(Pi*G[1, y]*G[1 - y, z] + Pi*G[1, 1, y] + Pi*G[1 - y, 1 - y, z]) + (5*(Pi^2*G[0, y]*G[0, z] + Pi^2*G[1, y]*G[1 - y, z] + Pi^2*G[1 - y, 1 - y, z]))/24 + (((-9 + 9*y + 439*z)*G[1, y]*G[1 - y, z])/z + ((-9 + 9*y + 439*z)*G[1, 1, y])/z + ((-9 + 9*y + 439*z)*G[1 - y, 1 - y, z])/z)/72 + G[1, 1, y]*G[1 - y, -y, z] - (7*(Pi^2*G[1, y]*G[-y, z] + Pi^2*G[-y, 1 - y, z]))/24 + (((-2*y^2 + 2*y^3 + z - 6*y*z - 9*y^2*z - 2*z^2 + 6*y*z^2 + z^3)*G[0, z]* G[1, y])/(y^2*z) + ((-2*y^3 + 4*y^4 - 2*y^5 + 7*y^2*z - 9*y^4*z + 2*y^5*z - 17*y^2*z^2 + 2*y^3*z^2 + 7*y^4*z^2 + z^3 - 6*y*z^3 - 14*y^2*z^3 + 2*y^3*z^3 - 3*z^4 + 12*y*z^4 + 24*y^2*z^4 + 3*z^5 - 6*y*z^5 - z^6)*G[1, y]*G[-y, z])/(y^2*(-1 + z)*z^3) + ((-2*y^2 + 2*y^3 + z - 6*y*z - 9*y^2*z - 2*z^2 + 6*y*z^2 + z^3)* G[0, 1 - y, z])/(y^2*z) + ((-2*y^2 + 2*y^3 + z - 6*y*z - 9*y^2*z - 2*z^2 + 6*y*z^2 + z^3)*G[1 - y, 0, z])/(y^2*z) + ((-2*y^3 + 4*y^4 - 2*y^5 + 7*y^2*z - 9*y^4*z + 2*y^5*z - 17*y^2*z^2 + 2*y^3*z^2 + 7*y^4*z^2 + z^3 - 6*y*z^3 - 14*y^2*z^3 + 2*y^3*z^3 - 3*z^4 + 12*y*z^4 + 24*y^2*z^4 + 3*z^5 - 6*y*z^5 - z^6)* G[-y, 1 - y, z])/(y^2*(-1 + z)*z^3))/16 + (((y + z)*(y + 3*z)*G[-y, z]*G[0, 1, y])/z^2 + ((-6 + 6*y + 18*z - 16*y*z + y^2*z - 18*z^2 + 10*y*z^2 + 6*z^3)*G[0, y]* G[0, 1 - y, z])/((-1 + z)^2*z) + ((-1 + y + z)*(6 - 15*z + y*z + 9*z^2)*G[1 - y, z]*G[1, 0, y])/ ((-1 + z)^2*z) + ((6 - 4*y + y^2 - 12*z + 4*y*z + 6*z^2)* G[0, 0, 1, y])/(-1 + z)^2)/8 + (13*G[1, 0, 0, y])/24 + G[0, z]*G[1, 0, 0, y] + G[0, y]*G[1, 0, 0, z] + (Pi^2*G[1, y]*G[1, z] + Pi^2*G[1, 1 - y, z] + ((22 + 12*y - 3*y^2 - 44*z - 12*y*z + 22*z^2)*G[0, 1, 0, y])/ (-1 + z)^2 + ((13 - 12*y + 3*y^2 - 26*z + 12*y*z + 13*z^2)* G[1, 1, 0, y])/(-1 + z)^2)/24 + (11*(G[0, 1, 0, z] + G[1, 0, 0, z] + G[1, 1, 0, z]))/12 + (3*(G[1, y]*G[0, 0, z] + G[0, z]*G[1, 0, y] + G[0, y]*G[1 - y, 0, z] + G[0, 0, 1 - y, z] + G[0, 1 - y, 0, z] + G[1 - y, 0, 0, z]))/8 + (I/4)*(Pi*G[1 - y, z]*G[0, 0, y] + Pi*G[1, y]*G[0, 0, z] + Pi*G[1 - y, z]*G[0, 1, y] + Pi*G[0, 0, 1, y] + Pi*G[0, 0, 1 - y, z] + Pi*G[0, 1 - y, 0, z] + Pi*G[1, 1, 0, y] + Pi*G[1 - y, 0, 0, z]) + ((3*I)/4)*(Pi*G[1, y]*G[-y, z] + Pi*G[0, z]*G[1, 1, y] + G[1, y]*(Pi*G[0, 1 - y, z] + Pi*G[1 - y, 0, z]) + Pi*G[0, y]*G[1 - y, 1 - y, z] + Pi*G[-y, 1 - y, z] + Pi*G[0, 1 - y, 1 - y, z] + Pi*G[1 - y, 0, 1 - y, z] + Pi*G[1 - y, 1 - y, 0, z]) - (61*(G[1 - y, z]*G[1, 1, y] + G[1, y]*G[1 - y, 1 - y, z] + G[1, 1, 1, y] + G[1 - y, 1 - y, 1 - y, z]))/24 - (I/2)*(Pi*G[1, y]*G[1 - y, -y, z] + Pi*G[1, 0, 0, z] + Pi*G[1 - y, -y, 1 - y, z]) + (-(((-1 + y + 9*z)*G[0, 0, y])/z) - ((-1 + y + 9*z)*G[0, 0, z])/z - ((-1 + y + z)*(-3 + y + 3*z)* G[1 - y, z]*G[0, 1, y])/(-1 + z)^2 - ((y + z)*(y + 3*z)*G[-y, z]*G[1, 0, y])/z^2 - G[1, y]*(((-1 + y + z)*(6 - 15*z + y*z + 9*z^2)*G[0, -y, z])/ ((-1 + z)^2*z) + ((9 - 4*y + y^2 - 18*z + 4*y*z + 9*z^2)* G[1 - y, -y, z])/(-1 + z)^2) - ((y + z)*(y + 3*z)*G[0, y]* G[-y, 1 - y, z])/z^2 - ((-1 + y + z)*(6 - 15*z + y*z + 9*z^2)* G[0, -y, 1 - y, z])/((-1 + z)^2*z) - ((-1 + y + z)*(-3 + y + 3*z)*G[1, 0, 1, y])/(-1 + z)^2 - ((9 - 4*y + y^2 - 18*z + 4*y*z + 9*z^2)*G[1 - y, -y, 1 - y, z])/ (-1 + z)^2)/8 - (3*(G[-y, z]*G[1, 1, y] + G[1, y]*G[-y, 1 - y, z] + G[-y, 1 - y, 1 - y, z]))/2 - I*(Pi*G[-y, z]*G[1, 1, y] + Pi*G[1, y]*G[-y, 1 - y, z] + Pi*G[-y, 1 - y, 1 - y, z]) + (-(G[1, 0, y]*G[1 - y, 1 - y, z]) - G[1, y]*G[0, 0, -y, z] - G[0, z]*(Pi^2 + G[1, 0, 1, y]) - G[0, y]*G[1, 0, 1 - y, z] - G[0, 0, -y, 1 - y, z])/2 - G[0, 1, 1, 0, z] - G[1, 0, 1, 0, z] - (5*(G[1, 0, 1, 0, y] + G[1, 1, 0, 0, y]))/4 - G[1, 1, 0, 0, z] + G[1, 1, 1, 0, y] + G[1, 1, 1, 0, z] + (-(G[0, 1, y]*(G[0, 1 - y, z] + G[1, 0, z])) - G[0, 0, z]*G[1, 1, y] - G[1, 0, y]*(G[1, 0, z] + G[1, 1 - y, z]) - (G[0, 0, y] + G[0, 1, y])* G[1 - y, 1 - y, z] - G[1, z]*G[0, 0, 1, y] - G[1 - y, z]*G[1, 0, 0, y] - G[0, z]*G[1, 1, 0, y] - G[1, z]*G[1, 1, 0, y] - G[1 - y, z]*(G[0, 0, 1, y] + G[0, 1, 0, y] + G[1, 1, 0, y]) - G[0, y]*G[1, 1 - y, 0, z] - G[1, y]*(G[0, 0, 1 - y, z] + G[0, 1 - y, 0, z] + G[0, 1 - y, -y, z] + G[0, -y, 0, z] + G[1 - y, 0, 0, z]) - G[0, 0, 1, 1, y] - G[0, 0, 1 - y, 1 - y, z] - G[0, 1, 0, 1, y] - G[0, 1 - y, 0, 1 - y, z] - G[0, 1 - y, 1 - y, 0, z] - G[0, 1 - y, -y, 1 - y, z] - G[0, -y, 0, 1 - y, z] - G[0, -y, 1 - y, 0, z] - G[1 - y, 0, 0, 1 - y, z] - G[1 - y, 0, 1 - y, 0, z] - G[1 - y, 1 - y, 0, 0, z])/4 + (G[0, y]*G[0, 0, 1 - y, z] + G[0, z]*G[0, 1, 0, y] + G[1, y]*G[1 - y, 1 - y, -y, z] + G[0, 0, 1, 0, y] + G[0, 1, 0, 0, y] + G[0, 1, 0, 0, z] + G[1, 0, 1, 1, y] + G[1, 1, 0, 1, y] + G[1 - y, 1 - y, -y, 1 - y, z])/ 2 + G[1 - y, -y, 1 - y, 1 - y, z] + (3*(G[1, 1, y]*G[-y, 1 - y, z] + G[-y, z]*G[1, 1, 1, y] + G[1, y]*G[-y, 1 - y, 1 - y, z] + G[-y, 1 - y, 1 - y, 1 - y, z]))/2 - ((364 - 108*y + 27*y^2 - 728*z + 108*y*z + 364*z^2)*Zeta[3])/ (72*(-1 + z)^2) + G[1, y]*(G[1 - y, -y, 1 - y, z] + Zeta[3]) - (I/4)*(Pi*G[0, z]*G[1, 0, y] + Pi*G[0, y]*G[1, 0, z] + Pi*G[1, y]*G[1, 0, z] + Pi*G[0, 1, 0, z] + Pi*G[0, 1, 1, y] + Pi*G[1, 0, 0, y] + Pi*G[1, 0, 1 - y, z] + Pi*G[1, 1 - y, 0, z] + Pi*G[1 - y, 1, 0, z] + Pi*Zeta[3]) + (3*(G[0, z]*G[1, 1, y] + G[1, y]*(G[0, 1 - y, z] + G[1 - y, 0, z]) + G[0, y]*G[1 - y, 1 - y, z] + G[0, z]*G[0, 0, 1, y] + G[0, 1 - y, 1 - y, z] + G[1 - y, 0, 1 - y, z] + G[1 - y, 1 - y, 0, z] + G[0, 0, 1, 0, z] + G[0, 1, 1, 1, y] + G[1, 0, 0, 0, y] + G[1, 0, 0, 0, z] + G[1, z]*Zeta[3]))/4 + ((G[0, 0, z] + G[0, -y, z])*G[1, 0, y] + G[0, 0, y]*G[1, 0, z] + G[1, 0, z]*G[1, 1, y] + G[0, 1, y]*(G[0, -y, z] + G[1, 1 - y, z]) + G[1, z]*G[0, 1, 0, y] + G[1 - y, z]*G[0, 1, 1, y] + G[0, y]*(G[0, 1, 0, z] + G[0, 1 - y, 0, z] + G[0, -y, 1 - y, z]) + G[1, z]*G[1, 0, 1, y] + G[1, y]*(((y + z)*(y + 3*z)*G[-y, -y, z])/z^2 + G[0, 1, 0, z] + G[1, 0, 1 - y, z] + G[1, 0, -y, z] + G[1, 1 - y, 0, z] + G[1, 1 - y, -y, z] + G[1 - y, 1, 0, z]) + ((y + z)*(y + 3*z)*G[-y, -y, 1 - y, z])/z^2 + G[0, 1, 0, 1 - y, z] + G[0, 1, 1 - y, 0, z] + G[0, 1 - y, 1, 0, z] + G[1, 0, 1 - y, 1 - y, z] + G[1, 0, -y, 1 - y, z] + G[1, 1 - y, 0, 1 - y, z] + G[1, 1 - y, 1 - y, 0, z] + G[1, 1 - y, -y, 1 - y, z] + G[1 - y, 1, 0, 1 - y, z] + G[1 - y, 1, 1 - y, 0, z] + G[1 - y, 1 - y, 1, 0, z] + G[1 - y, z]*Zeta[3])/4 - (3*(G[1, 1, y]*(G[0, 1 - y, z] + G[1 - y, 0, z]) + G[0, 1, 1, y] + G[1 - y, 1, 0, z] + G[1, y]*(G[0, 1 - y, 1 - y, z] + G[1 - y, 0, 1 - y, z] + G[1 - y, 1 - y, 0, z]) + G[0, 0, 0, 1, y] + G[0, 1, 1, 0, y] + G[0, 1 - y, 1 - y, 1 - y, z] + G[1 - y, 0, 1 - y, 1 - y, z] + G[1 - y, 1 - y, 0, 1 - y, z] + G[1 - y, 1 - y, 1 - y, 0, z] + G[0, z]*(G[0, 0, 0, y] + G[1, 1, 1, y] + Zeta[3]) + G[0, y]*(G[1, 0, z] + G[0, 0, 0, z] + G[1 - y, 1 - y, 1 - y, z] + Zeta[3])))/4, C2 -> (-1/32*I)*Pi^3 + (127*Pi^4)/1920 + (((3*I)/32)*Pi*(-2 + 2*y + 17*z))/ z + (5*(-16 + 16*y + 67*z))/(128*z) - (Pi^2*(-9 + 20*y - 11*y^2 + 67*z - 84*y*z + 9*y^2*z - 107*z^2 + 64*y*z^2 + 49*z^3))/(96*(-1 + z)*z*(-1 + y + z)) + ((3*I)/8)*Pi*G[0, y]*G[0, z] - (Pi^2*G[0, y]*G[0, z])/48 - (5*Pi^2*G[1, y]*G[1 - y, z])/16 + ((5*I)/48)* (Pi^3*G[1, y] + Pi^3*G[1 - y, z]) - (I/16)*((Pi*(-2 + 2*y + 27*z)*G[1, y])/z + (Pi*(-2 + 2*y + 27*z)*G[1 - y, z])/z) + (((20*y - 40*y^2 + 20*y^3 - 10*z - 28*y*z + 38*y^2*z + 20*z^2 - 37*y*z^2 - 10*z^3)*G[1, y])/(y*z^2) + ((20*y - 40*y^2 + 20*y^3 - 10*z - 28*y*z + 38*y^2*z + 20*z^2 - 37*y*z^2 - 10*z^3)*G[1 - y, z])/(y*z^2))/32 + ((Pi^2*(21 + 8*y - 2*y^2 - 42*z - 8*y*z + 21*z^2)*G[1, y])/(-1 + z)^2 + (Pi^2*(2 - 4*y + 2*y^2 - 12*z + 16*y*z - 4*y^2*z + 51*z^2 - 12*y*z^2 - 74*z^3 + 33*z^4)*G[1 - y, z])/((-1 + z)^2*z^2))/96 + (-(Pi^2*G[0, z]*G[1, y]) - Pi^2*G[0, 1, z])/12 + ((Pi^2*(6 - 4*y + y^2 - 12*z + 4*y*z + 6*z^2)*G[0, y])/(-1 + z)^2 + Pi^2*G[1, 0, y])/48 - ((3*I)/8)*(Pi*G[1, 0, y] + Pi*G[1, 0, z]) - (3*Pi^2*G[1, 1, y])/16 + (Pi^2*G[1, 1, z])/12 + (-(G[0, y]*(Pi^2*G[1, z] + Pi^2*G[1 - y, z])) - Pi^2*G[0, 1 - y, z] - Pi^2*G[1 - y, 0, z])/24 - (I/4)*(Pi*G[0, z]*G[0, 1, y] + Pi*G[0, z]*G[1, 0, y] + G[0, y]*(Pi*G[0, 1 - y, z] + Pi*G[1 - y, 0, z])) + (Pi^2*G[1, y]*G[1, z] + Pi^2*G[0, 0, y] + Pi^2*G[0, 0, z] + Pi^2*G[1, 1 - y, z] + Pi^2*G[1 - y, 1, z])/24 - (17*Pi^2*G[1 - y, 1 - y, z])/48 + ((9*I)/8)*(Pi*G[1, y]*G[1 - y, z] + Pi*G[1, 1, y] + Pi*G[1 - y, 1 - y, z]) + ((Pi^2 + (-5 + 11*y + 5*z)/y)*G[0, z] + ((-1 + y + z)*(10*y - 10*y^2 - z - 23*y*z + 10*y^2*z - 14*z^2 + 11*y*z^2 + 15*z^3)*G[0, y]*G[1 - y, z])/((-1 + z)*z^3) + G[1, y]*(((-1 + y + z)*(-2*y + 4*y^2 + 5*z + 13*y*z - 5*z^2)*G[0, z])/ (y^2*z) + ((-2 + 2*y + 27*z)*G[1 - y, z])/z) + ((-1 + y + z)*(-2*y + 4*y^2 + 5*z + 13*y*z - 5*z^2)*G[0, 1 - y, z])/ (y^2*z) + Pi^2*G[1, 0, z] + ((-2 + 2*y + 27*z)*G[1, 1, y])/z + ((-1 + y + z)*(-2*y + 4*y^2 + 5*z + 13*y*z - 5*z^2)*G[1 - y, 0, z])/ (y^2*z) + ((-2 + 2*y + 27*z)*G[1 - y, 1 - y, z])/z)/16 + (-(((10*y - 20*y^2 + 10*y^3 + z - 23*y*z + 22*y^2*z - z^2 + 18*y*z^2)* G[0, y])/((-1 + y)*z^2)) - ((-1 + y + z)*(10*y^3 - 10*y^4 - y^2*z - 23*y^3*z + 10*y^4*z + 2*y*z^2 - 20*y^2*z^2 + 11*y^3*z^2 - 5*z^3 - 15*y*z^3 + 19*y^2*z^3 + 10*z^4 + 13*y*z^4 - 5*z^5)*G[1, y]*G[-y, z])/ (y^2*(-1 + z)*z^3) - ((-1 + y + z)*(2*y - 6*y^2 - 5*z - 15*y*z + 4*y^2*z + 10*z^2 + 13*y*z^2 - 5*z^3)*G[0, 1, y])/(y^2*(-1 + z)*z) - ((-2*y + 8*y^2 - 8*y^3 + 2*y^4 + 5*z + 7*y*z - 45*y^2*z + 25*y^3*z - 15*z^2 - 8*y*z^2 + 37*y^2*z^2 + 15*z^3 + 3*y*z^3 - 5*z^4)* G[1, 0, z])/(y^2*z*(-1 + y + z)) - ((-1 + y + z)*(10*y^3 - 10*y^4 - y^2*z - 23*y^3*z + 10*y^4*z + 2*y*z^2 - 20*y^2*z^2 + 11*y^3*z^2 - 5*z^3 - 15*y*z^3 + 19*y^2*z^3 + 10*z^4 + 13*y*z^4 - 5*z^5)*G[-y, 1 - y, z])/(y^2*(-1 + z)*z^3))/16 + (I/2)*Pi*G[1, 1, 0, y] + (((y - y^2 - 6*z + 2*y*z + 6*z^2)*G[0, y]*G[0, z])/(z*(-1 + y + z)) + ((-1 + y + z)*G[0, 0, y])/z + ((1 - 2*y + y^2 - 6*z + 8*y*z - 2*y^2*z + 12*z^2 - 14*y*z^2 + 2*y^2*z^2 - 10*z^3 + 8*y*z^3 + 3*z^4)*G[0, y]* G[0, 1 - y, z])/((-1 + z)^2*z^2) + ((9 - 4*y + y^2 - 18*z + 4*y*z + 9*z^2)*G[1 - y, z]*G[1, 0, y])/ (-1 + z)^2 + ((-1 + y + z)*(-3 + y + 3*z)*G[0, 0, 1, y])/(-1 + z)^2 + ((15 - 4*y + y^2 - 30*z + 4*y*z + 15*z^2)*G[1, 1, 0, y])/(-1 + z)^2)/ 8 + (3*(G[0, z]*G[0, 0, y] + G[1, y]*G[1, 0, z] + G[1, 0, 1 - y, z] + G[1, 1 - y, 0, z]))/8 + (I/4)*(Pi*G[1 - y, z]*G[1, 0, y] + Pi*G[1, y]*G[1, 0, z] + Pi*G[1, 0, 1, y] + Pi*G[1, 0, 1 - y, z] + Pi*G[1, 1 - y, 0, z] + Pi*G[1 - y, 1, 0, z]) - (9*(G[1 - y, z]*G[1, 1, y] + G[1, y]*G[1 - y, 1 - y, z] + G[1, 1, 1, y] + G[1 - y, 1 - y, 1 - y, z]))/8 - ((3*I)/4)*(Pi*G[1 - y, z]*G[1, 1, y] + Pi*G[1, y]*G[1 - y, 1 - y, z] + Pi*G[1, 1, 1, y] + Pi*G[1 - y, 1 - y, 1 - y, z]) + (-(((-1 + y + z)*(-1 + y + 3*z)*G[1 - y, z]*G[0, 0, y])/z^2) - (Pi^2 + ((-1 + y + z)*(1 - y - 5*z + 2*y*z + 4*z^2)*G[1 - y, z])/ ((-1 + z)^2*z^2))*G[0, 1, y] - ((-y + y^2 + 7*z - 3*y*z - 14*z^2 + 4*y*z^2 + 7*z^3)*G[1, 0, y])/ ((-1 + z)*z*(-1 + y + z)) - G[1, y]*(((-1 + y + z)*(-1 + y + 5*z - 2*y*z - 10*z^2 + 2*y*z^2 + 6*z^3)*G[0, -y, z])/((-1 + z)^2*z^2) + ((-1 + y + z)*(1 - y - 5*z + 2*y*z + 4*z^2)*G[1 - y, -y, z])/ ((-1 + z)^2*z^2)) - ((6 - 4*y + y^2 - 12*z + 4*y*z + 6*z^2)* G[0, 1, 0, y])/(-1 + z)^2 - ((-1 + y + z)*(-1 + y + 5*z - 2*y*z - 10*z^2 + 2*y*z^2 + 6*z^3)*G[0, -y, 1 - y, z])/((-1 + z)^2*z^2) - (y*(-4 + y + 4*z)*G[1, 0, 1, y])/(-1 + z)^2 - ((-1 + y + z)*(1 - y - 5*z + 2*y*z + 4*z^2)*G[1 - y, -y, 1 - y, z])/ ((-1 + z)^2*z^2))/8 - (3*(G[0, z]*G[1, 0, y] + G[0, y]*G[1 - y, 0, z] + G[0, 1, 0, 1, y] + G[1, 1, 1, 0, y]))/4 + (-(G[1, z]*G[0, 0, 1, y]) - G[1, y]*(G[0, 1 - y, -y, z] + G[1, 0, 0, z]) - G[0, z]*G[1, 0, 1, y] - G[0, 0, 1, 0, y] - G[0, 0, 1, 0, z] - G[0, 1 - y, -y, 1 - y, z] - G[1, 0, 0, 1 - y, z] - G[1, 0, 1 - y, 0, z] - G[1, 1, 1, 0, z] - G[1, 1 - y, 0, 0, z])/2 + (G[0, 0, y]*G[0, 1 - y, z] + G[0, 1, y]*(G[0, 0, z] + G[1, 1 - y, z]) + G[1, z]*G[1, 0, 1, y] + G[1, y]*(G[0, 0, -y, z] + G[1, 0, -y, z] + G[1, 1 - y, -y, z]) + G[0, 0, 0, 1, y] + G[0, 0, -y, 1 - y, z] + G[0, 1, 1, 0, y] + G[0, 1, 1, 0, z] + G[1, 0, -y, 1 - y, z] + G[1, 1, 0, 0, z] + G[1, 1, 0, 1, y] + G[1, 1 - y, -y, 1 - y, z])/2 + (G[0, 0, z]*G[1, 0, y] + G[0, 1, y]*G[1, 0, z] + G[0, 0, y]*G[1 - y, 0, z] + G[1, z]*G[0, 1, 0, y] + G[0, z]*G[0, 1, 1, y] + G[0, z]*G[1, 0, 0, y] + G[1 - y, z]*G[1, 0, 1, y] + G[1, y]*G[1 - y, 1, 0, z] + G[0, y]*(G[0, 1 - y, 1 - y, z] + G[1 - y, 0, 0, z] + G[1 - y, 1 - y, 0, z]) + G[0, 1 - y, 1, 0, z] + G[1, 0, 1, 0, y] + G[1, 1 - y, 1, 0, z] + G[1 - y, 1, 0, 1 - y, z] + G[1 - y, 1, 1 - y, 0, z])/4 + (-(G[0, 0, y]*G[0, 0, z]) - G[1, 0, z]*G[1, 1, y] - G[0, 1, y]*(G[0, 1 - y, z] + G[1 - y, 0, z]) - G[1, 0, y]*(G[1, 1 - y, z] + G[1 - y, 1 - y, z]) - G[1 - y, z]*G[1, 0, 0, y] - G[1, z]*G[1, 1, 0, y] - G[1 - y, z]*G[1, 1, 0, y] - G[1, y]*(G[0, 1, 0, z] + G[1, 0, 1 - y, z] + G[1, 1 - y, 0, z]) - G[0, y]*(G[1, 0, 1 - y, z] + G[1 - y, 0, 1 - y, z] + G[1 - y, 1, 0, z]) - G[0, 1, 0, 1 - y, z] - G[0, 1, 1 - y, 0, z] - G[1, 0, 1, 1, y] - G[1, 0, 1 - y, 1 - y, z] - G[1, 1, 0, 0, y] - G[1, 1 - y, 0, 1 - y, z] - G[1, 1 - y, 1 - y, 0, z] - G[1 - y, 1, 0, 0, z] - G[1 - y, 1, 1, 0, z] - G[1 - y, 1 - y, 1, 0, z])/ 4 - ((3*I)/2)*Pi*Zeta[3] - G[0, y]*Zeta[3] - G[0, z]*Zeta[3] + (11*G[1, y]*Zeta[3])/4 + 2*G[1 - y, z]*Zeta[3] - (3*(G[0, z]*G[0, 1, y] + G[1, 0, 0, y] + ((9 - 4*y + y^2 - 18*z + 4*y*z + 9*z^2)*Zeta[3])/(-1 + z)^2))/8 + (3*(G[1, 1, y]*G[1 - y, 1 - y, z] + G[1 - y, z]*G[1, 1, 1, y] + G[1 - y, 1, 0, z] + G[1, y]*G[1 - y, 1 - y, 1 - y, z] + G[1, 0, 1, 0, z] + G[1, 1, 1, 1, y] + G[1 - y, 1 - y, 1 - y, 1 - y, z] + G[1, z]*Zeta[3]))/4, D2 -> (211*Pi^2)/432 + (I/24)*Pi^3 - ((I/216)*Pi*(-36 + 36*y + 371*z))/z - (-1368*y + 1368*y^2 - 2016*z + 3761*y*z + 2393*z^2)/(2592*z*(y + z)) - (29*G[0, y]*G[0, z])/36 - (I/3)*Pi*G[0, y]*G[0, z] + ((y*(-1 + y + z)*G[0, y])/((-1 + y)*z) + ((-1 + y + z)*G[0, z])/z)/12 - (7*Pi^2*G[1, y])/24 + (Pi^2*G[1, z])/36 - (23*Pi^2*G[1 - y, z])/72 + ((47*I)/36)*(Pi*G[1, y] + Pi*G[1 - y, z]) + (((54 + 335*y^2 + 670*y*z + 335*z^2)*G[1, y])/(y + z)^2 + ((54 + 335*y^2 + 670*y*z + 335*z^2)*G[1 - y, z])/(y + z)^2)/216 + (G[0, z]*G[0, 0, y] + G[0, y]*G[0, 0, z])/6 + (29*(G[1, 0, y] + G[1, 0, z]))/36 + (I/3)*(Pi*G[1, 0, y] + Pi*G[1, 0, z]) - (47*(G[1, y]*G[1 - y, z] + G[1, 1, y] + G[1 - y, 1 - y, z]))/36 - ((2*I)/3)*(Pi*G[1, y]*G[1 - y, z] + Pi*G[1, 1, y] + Pi*G[1 - y, 1 - y, z]) + (-G[0, 1, 0, y] - G[0, 1, 0, z] - G[1, 0, 0, y] - G[1, 0, 0, z] - G[1, 1, 0, y] - G[1, 1, 0, z])/6 + (2*(G[1 - y, z]*G[1, 1, y] + G[1, y]*G[1 - y, 1 - y, z] + G[1, 1, 1, y] + G[1 - y, 1 - y, 1 - y, z]))/3 - (61*Zeta[3])/36, E2 -> (19*Pi^2)/72 - (I/4)*Pi^3 - ((I/24)*Pi*(-4 + 4*y + 119*z))/z - (-888*y + 888*y^2 + 48*z + 9625*y*z + 8737*z^2)/(864*z*(y + z)) - ((54*y - 108*y^2 + 54*y^3 - 18*z - 27*y*z + 45*y^2*z - 10*z^2 + 19*y*z^2)* G[0, y])/(108*(-1 + y)*z^2) + ((-9*y + 9*y^2 - 27*z + 8*y*z + 27*z^2)* G[0, z])/(108*y*z) - ((5*I)/9)*(Pi*G[0, y] + Pi*G[0, z]) + (5*(Pi^2*G[0, y] + Pi^2*G[0, z]))/18 + (7*Pi^2*G[1 - y, z])/36 + ((61*I)/36)*(Pi*G[1, y] + Pi*G[1 - y, z]) + (((108*y^3 - 216*y^4 + 108*y^5 + 162*y^2*z - 486*y^3*z + 324*y^4*z - 234*y*z^2 - 252*y^2*z^2 + 1417*y^3*z^2 - 54*z^3 + 126*y*z^3 + 2240*y^2*z^3 + 108*z^4 + 985*y*z^4 - 54*z^5)*G[1, y])/ (y*z^2*(y + z)^2) + ((108*y^3 - 216*y^4 + 108*y^5 + 162*y^2*z - 486*y^3*z + 324*y^4*z - 234*y*z^2 - 252*y^2*z^2 + 1417*y^3*z^2 - 54*z^3 + 126*y*z^3 + 2240*y^2*z^3 + 108*z^4 + 985*y*z^4 - 54*z^5)* G[1 - y, z])/(y*z^2*(y + z)^2))/216 + (5*(G[0, 0, y] + G[0, 0, z]))/ 9 + (I/3)*(Pi*G[0, 0, y] + Pi*G[0, 0, z]) - (I/6)*Pi*G[0, 1, y] + (I/6)*Pi*G[1, 0, y] - (I/3)*Pi*G[1, 0, z] + G[-y, z]*G[1, 1, y] + (I/2)*(Pi*G[0, z]*G[1, y] + Pi*G[0, y]*G[1 - y, z] + Pi*G[0, 1 - y, z] + Pi*G[1 - y, 0, z]) + (((-9 + 29*y^2 + 18*z - 9*z^2)*G[0, z]*G[1, y])/ y^2 + ((18*y - 36*y^2 + 18*y^3 - 6*z - 18*y*z + 24*y^2*z - 3*z^2 + 15*y*z^2 + 29*z^3)*G[0, y]*G[1 - y, z])/z^3 + ((-9 + 29*y^2 + 18*z - 9*z^2)*G[0, 1 - y, z])/y^2 + ((-9 + 29*y^2 + 18*z - 9*z^2)*G[1 - y, 0, z])/y^2)/36 - (61*(G[1, y]*G[1 - y, z] + G[1, 1, y] + G[1 - y, 1 - y, z]))/36 + G[1, y]*(G[1 - y, -y, z] + G[-y, 1 - y, z]) - ((2*I)/3)*(Pi*G[1, y]*G[-y, z] + Pi*G[-y, 1 - y, z]) + (-(Pi^2*G[1, z]) - ((18*y^3 - 36*y^4 + 18*y^5 - 6*y^2*z - 18*y^3*z + 24*y^4*z - 3*y^2*z^2 + 15*y^3*z^2 - 9*z^3 + 58*y^2*z^3 + 18*z^4 - 9*z^5)*G[1, y]*G[-y, z])/(y^2*z^3) - ((-9 + 29*y^2 + 18*z - 9*z^2)*G[0, 1, y])/y^2 - ((-9 + 29*y^2 + 18*z - 9*z^2)*G[1, 0, z])/y^2 - ((18*y^3 - 36*y^4 + 18*y^5 - 6*y^2*z - 18*y^3*z + 24*y^4*z - 3*y^2*z^2 + 15*y^3*z^2 - 9*z^3 + 58*y^2*z^3 + 18*z^4 - 9*z^5)* G[-y, 1 - y, z])/(y^2*z^3))/36 - (2*G[0, 0, 1, y])/3 + (-(G[1 - y, z]*G[1, 0, y]) - G[0, 0, 0, y] - G[0, 0, 0, z] - G[0, 1, 0, y] - G[1, 0, 0, y])/6 + (G[1 - y, z]*G[0, 1, y] + G[0, 1, 1, y] + G[1, 0, 1, y])/2 + (Pi^2*G[1, y] + G[0, 1, 0, z] + G[1, 0, 0, z] + G[1, 1, 0, z])/6 + (G[0, z]*G[0, 1, y] + G[0, y]*G[0, 1 - y, z] + G[1 - y, 1, 0, z])/3 + (-(G[0, z]*G[1, 1, y]) - G[1, y]*(G[0, 1 - y, z] + G[1 - y, 0, z]) - G[0, y]*G[1 - y, 1 - y, z] - G[0, 1 - y, 1 - y, z] - G[1 - y, 0, 1 - y, z] - G[1 - y, 1 - y, 0, z])/2 + G[1 - y, -y, 1 - y, z] + G[-y, 1 - y, 1 - y, z] + (-(G[1 - y, z]*G[0, 0, y]) - G[-y, z]*G[0, 1, y] - G[1, y]*(G[0, 0, z] + G[-y, -y, z]) - G[0, 0, 1 - y, z] - G[0, 1 - y, 0, z] - G[1 - y, 0, 0, z] - G[-y, -y, 1 - y, z])/3 - (10*Zeta[3])/9, F2 -> 25/81 + ((10*I)/27)*Pi - Pi^2/9 - (10*(G[1, y] + G[1 - y, z]))/27 - ((2*I)/9)*(Pi*G[1, y] + Pi*G[1 - y, z]) + (2*(G[1, y]*G[1 - y, z] + G[1, 1, y] + G[1 - y, 1 - y, z]))/9}}