(
   Gam["tensor"] =
       + ep^(-3)*eM1^3*cf*ca^2*as0pi^3 * (  - 121/1728 )

       + ep^(-3)*eM1^3*cf^2*ca*as0pi^3 * (  - 721/1536 + 93/512*xi - 9/
         512*xi^2 )

       + ep^(-3)*eM1^3*cf^3*as0pi^3 * (  - 113/192 + 99/256*xi + 9/256*
         xi^2 )

       + ep^(-3)*eM1^3*nh*cf*ca*tf*as0pi^3 * ( 79/1728 + 1/192*xi )

       + ep^(-3)*eM1^3*nh*cf^2*tf*as0pi^3 * ( 17/96 - 3/64*xi )

       + ep^(-3)*eM1^3*nh^2*cf*tf^2*as0pi^3 * (  - 1/108 )

       + ep^(-3)*eM1^3*nl*cf*ca*tf*as0pi^3 * ( 11/216 )

       + ep^(-3)*eM1^3*nl*cf^2*tf*as0pi^3 * ( 25/192 - 3/64*xi )

       + ep^(-3)*eM1^3*nl*nh*cf*tf^2*as0pi^3 * (  - 1/54 )

       + ep^(-3)*eM1^3*nl^2*cf*tf^2*as0pi^3 * (  - 1/108 )

       + ep^(-2)*M1^(-1)*eM1^2*cf*ca*as0pi^2*dmf * (  - 41/128 + 9/128*
         xi - 3/128*xi^2 )

       + ep^(-2)*M1^(-1)*eM1^2*cf^2*as0pi^2*dmf * (  - 13/8 + 15/16*xi
          + 3/64*xi^2 )

       + ep^(-2)*M1^(-1)*eM1^2*nh*cf*tf*as0pi^2*dmf * ( 1/8 )

       + ep^(-2)*M1^(-1)*eM1^2*nl*cf*tf*as0pi^2*dmf * ( 1/16 )

       + ep^(-2)*eM1^2*cf*ca*as0pi^2 * (  - 11/96 )

       + ep^(-2)*eM1^2*cf^2*as0pi^2 * (  - 17/32 + 9/32*xi )

       + ep^(-2)*eM1^2*nh*cf*tf*as0pi^2 * ( 1/24 )

       + ep^(-2)*eM1^2*nl*cf*tf*as0pi^2 * ( 1/24 )

       + ep^(-2)*eM1^3*cf*ca^2*as0pi^3 * (  - 3871/5184 + 11/144*Zeta[2
         ] )

       + ep^(-2)*eM1^3*cf^2*ca*as0pi^3 * (  - 275/192 + 79/128*xi - 21/
         1024*xi^2 - 163/1152*Zeta[2] - 3/64*Zeta[2]*xi )

       + ep^(-2)*eM1^3*cf^3*as0pi^3 * (  - 183/256 - 75/512*xi + 3/128*
         xi^2 - 7/16*Zeta[2] )

       + ep^(-2)*eM1^3*nh*cf*ca*tf*as0pi^3 * ( 1241/2592 - 1/64*xi - 1/
         24*Zeta[2] )

       + ep^(-2)*eM1^3*nh*cf^2*tf*as0pi^3 * ( 229/576 - 17/128*xi + 1/6
         *Zeta[2] )

       + ep^(-2)*eM1^3*nh^2*cf*tf^2*as0pi^3 * (  - 11/162 )

       + ep^(-2)*eM1^3*nl*cf*ca*tf*as0pi^3 * ( 1205/2592 - 1/36*Zeta[2]
          )

       + ep^(-2)*eM1^3*nl*cf^2*tf*as0pi^3 * ( 73/192 - 17/128*xi + 1/9*
         Zeta[2] )

       + ep^(-2)*eM1^3*nl*nh*cf*tf^2*as0pi^3 * (  - 11/81 )

       + ep^(-2)*eM1^3*nl^2*cf*tf^2*as0pi^3 * (  - 11/162 )

       + ep^(-1)*M1^(-2)*eM1*cf*as0pi*dmf^2 * (  - 3/4 + 3/8*xi )

       + ep^(-1)*M1^(-1)*eM1*cf*as0pi*dmf * (  - 3/4 + 3/8*xi )

       + ep^(-1)*M1^(-1)*eM1^2*cf*ca*as0pi^2*dmf * (  - 49/64 + 17/128*
         xi + 1/256*xi^2 + 23/96*Zeta[2] - 1/16*Zeta[2]*xi )

       + ep^(-1)*M1^(-1)*eM1^2*cf^2*as0pi^2*dmf * (  - 5/24 - 19/16*xi
          - 1/32*xi^2 - 2/3*Zeta[2] )

       + ep^(-1)*M1^(-1)*eM1^2*nh*cf*tf*as0pi^2*dmf * ( 1/6 )

       + ep^(-1)*M1^(-1)*eM1^2*nl*cf*tf*as0pi^2*dmf * ( 5/24 )

       + ep^(-1)*eM1*cf*as0pi * (  - 1/4 )

       + ep^(-1)*eM1^2*cf*ca*as0pi^2 * (  - 101/144 + 1/16*Zeta[2] )

       + ep^(-1)*eM1^2*cf^2*as0pi^2 * (  - 1/2 + 3/16*xi - 1/4*Zeta[2]
          )

       + ep^(-1)*eM1^2*nh*cf*tf*as0pi^2 * ( 7/36 )

       + ep^(-1)*eM1^2*nl*cf*tf*as0pi^2 * ( 7/36 )

       + ep^(-1)*eM1^3*cf*ca^2*as0pi^3 * (  - 102809/20736 + 1/1536*xi
          + 5441/3456*Zeta[2] - 1/120*Zeta[2]^2 - 1/240*Zeta[2]^2*xi - 
         11/8*Zeta[2]*Log[2] + 1783/2304*Zeta[3] + 3/512*Zeta[3]*xi )

       + ep^(-1)*eM1^3*cf^2*ca*as0pi^3 * (  - 22669/4608 + 3117/1024*xi
          - 281/1024*xi^2 - 118579/27648*Zeta[2] + 47/1024*Zeta[2]*xi
          - 99/1024*Zeta[2]*xi^2 - 1/60*Zeta[2]^2 + 19/32*Zeta[2]*Log[2
         ] + 9/16*Zeta[2]*Log[2]*xi - 1343/1152*Zeta[3] - 15/64*Zeta[3]
         *xi )

       + ep^(-1)*eM1^3*cf^3*as0pi^3 * (  - 18233/4608 + 2447/1024*xi + 
         31/64*xi^2 - 2255/384*Zeta[2] + 945/512*Zeta[2]*xi + 99/512*
         Zeta[2]*xi^2 - 1/12*Zeta[2]^2 + 69/16*Zeta[2]*Log[2] - 9/8*
         Zeta[2]*Log[2]*xi - 329/192*Zeta[3] + 9/32*Zeta[3]*xi )

       + ep^(-1)*eM1^3*nh*cf*ca*tf*as0pi^3 * ( 533/216 + 35/576*xi - 
         105/128*Zeta[2] + 1/128*Zeta[2]*xi + 1/2*Zeta[2]*Log[2] - 1/8*
         Zeta[3] )

       + ep^(-1)*eM1^3*nh*cf^2*tf*as0pi^3 * ( 4981/3456 - 227/256*xi + 
         215/192*Zeta[2] + 39/128*Zeta[2]*xi - Zeta[2]*Log[2] + 1/2*
         Zeta[3] )

       + ep^(-1)*eM1^3*nh^2*cf*tf^2*as0pi^3 * (  - 85/324 + 7/72*Zeta[2
         ] )

       + ep^(-1)*eM1^3*nl*cf*ca*tf*as0pi^3 * ( 815/288 - 101/432*Zeta[2
         ] + 1/2*Zeta[2]*Log[2] - 17/144*Zeta[3] )

       + ep^(-1)*eM1^3*nl*cf^2*tf*as0pi^3 * ( 1235/1152 - 155/256*xi + 
         8971/3456*Zeta[2] - 33/128*Zeta[2]*xi - Zeta[2]*Log[2] + 17/36
         *Zeta[3] )

       + ep^(-1)*eM1^3*nl*nh*cf*tf^2*as0pi^3 * (  - 103/162 - 1/36*
         Zeta[2] )

       + ep^(-1)*eM1^3*nl^2*cf*tf^2*as0pi^3 * (  - 121/324 - 1/8*Zeta[2
         ] )

       + M1^(-2)*eM1*cf*as0pi*dmf^2 * ( 1 - xi )

       + M1^(-1)*eM1*cf*as0pi*dmf * (  - 1/4 - 1/4*xi )

       + M1^(-1)*eM1^2*cf*ca*as0pi^2*dmf * (  - 151/32 + 143/128*xi - 
         79/256*xi^2 + 1483/1152*Zeta[2] + 13/128*Zeta[2]*xi - 15/128*
         Zeta[2]*xi^2 - 13/8*Zeta[2]*Log[2] + 85/96*Zeta[3] - 1/8*Zeta[
         3]*xi )

       + M1^(-1)*eM1^2*cf^2*as0pi^2*dmf * (  - 917/144 + 39/8*xi + 9/16
         *xi^2 - 61/9*Zeta[2] + 27/16*Zeta[2]*xi + 15/64*Zeta[2]*xi^2
          + 13/4*Zeta[2]*Log[2] - 103/48*Zeta[3] )

       + M1^(-1)*eM1^2*nh*cf*tf*as0pi^2*dmf * ( 1/3 - 1/8*Zeta[2] )

       + M1^(-1)*eM1^2*nl*cf*tf*as0pi^2*dmf * ( 55/72 + 5/16*Zeta[2] )

       + eM1*cf*as0pi * (  - 1/2 )

       + eM1^2*cf*ca*as0pi^2 * (  - 2501/864 + 73/96*Zeta[2] - 3/4*
         Zeta[2]*Log[2] + 5/16*Zeta[3] )

       + eM1^2*cf^2*as0pi^2 * (  - 7/4 + 13/8*xi - 101/32*Zeta[2] + 9/
         32*Zeta[2]*xi + 3/2*Zeta[2]*Log[2] - 7/8*Zeta[3] )

       + eM1^2*nh*cf*tf*as0pi^2 * ( 127/216 - 1/8*Zeta[2] )

       + eM1^2*nl*cf*tf*as0pi^2 * ( 163/216 + 5/24*Zeta[2] )

       + eM1^3*cf*ca^2*as0pi^3 * (  - 1268777/46656 + 13/1536*xi + 
         89383/10368*Zeta[2] + 3/256*Zeta[2]*xi - 33197/11520*Zeta[2]^2
          - 17/1536*Zeta[2]^2*xi + 253/96*Zeta[2]*Zeta[3] - 1/48*Zeta[2
         ]*Zeta[3]*xi - 937/48*Zeta[2]*Log[2] + 133/48*Zeta[2]*Log[2]^2
          + 42293/3456*Zeta[3] + 13/512*Zeta[3]*xi - 287/384*Zeta[5] - 
         7/768*Zeta[5]*xi + 223/576*Log[2]^4 + 223/24*PolyLog[4,1/2] )

       + eM1^3*cf^2*ca*as0pi^3 * (  - 26761/27648 + 18029/2048*xi - 179/
         1024*xi^2 - 194689/10368*Zeta[2] - 25/256*Zeta[2]*xi - 231/
         2048*Zeta[2]*xi^2 + 3355/2304*Zeta[2]^2 + 519/640*Zeta[2]^2*xi
          - 281/48*Zeta[2]*Zeta[3] + 1687/96*Zeta[2]*Log[2] + 3*Zeta[2]
         *Log[2]*xi + 15/16*Zeta[2]*Log[2]^2 - 9/8*Zeta[2]*Log[2]^2*xi
          - 388507/13824*Zeta[3] - 709/512*Zeta[3]*xi - 63/512*Zeta[3]*
         xi^2 + 47/48*Zeta[5] - 39/64*Log[2]^4 - 3/32*Log[2]^4*xi - 117/
         8*PolyLog[4,1/2] - 9/4*PolyLog[4,1/2]*xi )

       + eM1^3*cf^3*as0pi^3 * (  - 402905/27648 - 3139/2048*xi - 1/64*
         xi^2 - 61159/1536*Zeta[2] + 4215/1024*Zeta[2]*xi + 33/256*
         Zeta[2]*xi^2 + 1121/480*Zeta[2]^2 - 189/80*Zeta[2]^2*xi + 13/6
         *Zeta[2]*Zeta[3] + 687/16*Zeta[2]*Log[2] - 6*Zeta[2]*Log[2]*xi
          - 311/24*Zeta[2]*Log[2]^2 + 9/4*Zeta[2]*Log[2]^2*xi - 1361/
         288*Zeta[3] + 933/256*Zeta[3]*xi + 63/256*Zeta[3]*xi^2 - 5/8*
         Zeta[5] - 95/288*Log[2]^4 + 3/16*Log[2]^4*xi - 95/12*PolyLog[4
         ,1/2] + 9/2*PolyLog[4,1/2]*xi )

       + eM1^3*nh*cf*ca*tf*as0pi^3 * ( 619397/46656 - 407/1728*xi - 
         11347/1728*Zeta[2] - 3/128*Zeta[2]*xi + 27/80*Zeta[2]^2 - 7/96
         *Zeta[2]*Zeta[3] + 47/6*Zeta[2]*Log[2] - Zeta[2]*Log[2]^2 - 
         6683/1728*Zeta[3] + 7/192*Zeta[3]*xi + 5/64*Zeta[5] - 1/12*
         Log[2]^4 - 2*PolyLog[4,1/2] )

       + eM1^3*nh*cf^2*tf*as0pi^3 * ( 12949/20736 - 1385/512*xi + 3851/
         5760*Zeta[2] + 365/256*Zeta[2]*xi + 19/8*Zeta[2]*Log[2] - 9/4*
         Zeta[2]*Log[2]*xi + 2*Zeta[2]*Log[2]^2 + 181/48*Zeta[3] + 87/
         64*Zeta[3]*xi + 1/6*Log[2]^4 + 4*PolyLog[4,1/2] )

       + eM1^3*nh^2*cf*tf^2*as0pi^3 * (  - 3551/2916 + 37/60*Zeta[2] - 
         2/3*Zeta[2]*Log[2] + 41/108*Zeta[3] )

       + eM1^3*nl*cf*ca*tf*as0pi^3 * ( 683153/46656 - 2413/5184*Zeta[2]
          + 95/144*Zeta[2]^2 + 17/3*Zeta[2]*Log[2] - 4/3*Zeta[2]*Log[2]
         ^2 - 29/16*Zeta[3] - 1/9*Log[2]^4 - 8/3*PolyLog[4,1/2] )

       + eM1^3*nl*cf^2*tf*as0pi^3 * ( 7463/6912 - 929/512*xi + 152753/
         10368*Zeta[2] - 187/256*Zeta[2]*xi - 169/180*Zeta[2]^2 - 34/3*
         Zeta[2]*Log[2] + 8/3*Zeta[2]*Log[2]^2 + 14623/1728*Zeta[3] - 
         21/64*Zeta[3]*xi + 2/9*Log[2]^4 + 16/3*PolyLog[4,1/2] )

       + eM1^3*nl*nh*cf*tf^2*as0pi^3 * (  - 2356/729 + 13/54*Zeta[2] - 
         2/3*Zeta[2]*Log[2] + 7/27*Zeta[3] )

       + eM1^3*nl^2*cf*tf^2*as0pi^3 * (  - 1313/729 - 11/12*Zeta[2] - 
         37/108*Zeta[3] )

       + ep*M1^(-2)*eM1*cf*as0pi*dmf^2 * (  - 3 + 2*xi - 3/8*Zeta[2] + 
         3/16*Zeta[2]*xi )

       + ep*M1^(-1)*eM1*cf*as0pi*dmf * (  - 5/2 + 3/2*xi - 3/8*Zeta[2]
          + 3/16*Zeta[2]*xi )

       + ep*M1^(-1)*eM1^2*cf*ca*as0pi^2*dmf * (  - 31/4 + 165/128*xi + 
         75/256*xi^2 + 9169/1728*Zeta[2] - 11/128*Zeta[2]*xi + 5/256*
         Zeta[2]*xi^2 - 787/480*Zeta[2]^2 - 37/80*Zeta[2]^2*xi - 227/24
         *Zeta[2]*Log[2] + 13/4*Zeta[2]*Log[2]^2 + 3337/576*Zeta[3] + 1/
         64*Zeta[3]*xi - 11/64*Zeta[3]*xi^2 + 13/48*Log[2]^4 + 13/2*
         PolyLog[4,1/2] )

       + ep*M1^(-1)*eM1^2*cf^2*as0pi^2*dmf * (  - 3265/432 - 63/8*xi - 
         15/16*xi^2 - 3829/216*Zeta[2] - 15/16*Zeta[2]*xi - 5/32*Zeta[2
         ]*xi^2 + 227/120*Zeta[2]^2 + 227/12*Zeta[2]*Log[2] - 13/2*
         Zeta[2]*Log[2]^2 - 2009/144*Zeta[3] + 7/8*Zeta[3]*xi + 11/32*
         Zeta[3]*xi^2 - 13/24*Log[2]^4 - 13*PolyLog[4,1/2] )

       + ep*M1^(-1)*eM1^2*nh*cf*tf*as0pi^2*dmf * ( 23/108 - 1/3*Zeta[2]
          + 3/2*Zeta[2]*Log[2] - 23/24*Zeta[3] )

       + ep*M1^(-1)*eM1^2*nl*cf*tf*as0pi^2*dmf * ( 551/216 + 25/24*
         Zeta[2] + 11/24*Zeta[3] )

       + ep*eM1*cf*as0pi * (  - 1 - 1/8*Zeta[2] )

       + ep*eM1^2*cf*ca*as0pi^2 * (  - 54203/5184 + 439/144*Zeta[2] - 
         89/80*Zeta[2]^2 - 11/2*Zeta[2]*Log[2] + 3/2*Zeta[2]*Log[2]^2
          + 461/144*Zeta[3] + 1/8*Log[2]^4 + 3*PolyLog[4,1/2] )

       + ep*eM1^2*cf^2*as0pi^2 * ( 5/24 + 7/4*xi - 35/3*Zeta[2] + 3/16*
         Zeta[2]*xi + 13/10*Zeta[2]^2 + 11*Zeta[2]*Log[2] - 3*Zeta[2]*
         Log[2]^2 - 367/48*Zeta[3] - 3/16*Zeta[3]*xi - 1/4*Log[2]^4 - 6
         *PolyLog[4,1/2] )

       + ep*eM1^2*nh*cf*tf*as0pi^2 * ( 2425/1296 - 3/4*Zeta[2] + Zeta[2
         ]*Log[2] - 11/18*Zeta[3] )

       + ep*eM1^2*nl*cf*tf*as0pi^2 * ( 3433/1296 + 35/36*Zeta[2] + 11/
         36*Zeta[3] )

       + ep^2*M1^(-2)*eM1*cf*as0pi*dmf^2 * ( 4 - 4*xi + 1/2*Zeta[2] - 1/
         2*Zeta[2]*xi + 1/4*Zeta[3] - 1/8*Zeta[3]*xi )

       + ep^2*M1^(-1)*eM1*cf*as0pi*dmf * (  - 1 - xi - 1/8*Zeta[2] - 1/
         8*Zeta[2]*xi + 1/4*Zeta[3] - 1/8*Zeta[3]*xi )

       + ep^2*eM1*cf*as0pi * (  - 2 - 1/4*Zeta[2] + 1/12*Zeta[3] )

       + 1;
 );
