(
   Z["tensor"] =
       + ep^(-3)*cf*ca^2*aspi^3 * (  - 121/1728 )

       + ep^(-3)*cf^2*ca*aspi^3 * (  - 11/384 )

       + ep^(-3)*cf^3*aspi^3 * (  - 1/384 )

       + ep^(-3)*nh*cf*ca*tf*aspi^3 * ( 11/216 )

       + ep^(-3)*nh*cf^2*tf*aspi^3 * ( 1/96 )

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

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

       + ep^(-3)*nl*cf^2*tf*aspi^3 * ( 1/96 )

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

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

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

       + ep^(-2)*cf*ca^2*aspi^3 * ( 3439/10368 )

       + ep^(-2)*cf^2*aspi^2 * ( 1/32 )

       + ep^(-2)*cf^2*ca*aspi^3 * (  - 161/2304 )

       + ep^(-2)*cf^3*aspi^3 * (  - 19/256 )

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

       + ep^(-2)*nh*cf*ca*tf*aspi^3 * (  - 245/1296 )

       + ep^(-2)*nh*cf^2*tf*aspi^3 * ( 13/576 )

       + ep^(-2)*nh^2*cf*tf^2*aspi^3 * ( 13/648 )

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

       + ep^(-2)*nl*cf*ca*tf*aspi^3 * (  - 245/1296 )

       + ep^(-2)*nl*cf^2*tf*aspi^3 * ( 13/576 )

       + ep^(-2)*nl*nh*cf*tf^2*aspi^3 * ( 13/324 )

       + ep^(-2)*nl^2*cf*tf^2*aspi^3 * ( 13/648 )

       + ep^(-1)*cf*aspi * (  - 1/4 )

       + ep^(-1)*cf*ca*aspi^2 * (  - 257/576 )

       + ep^(-1)*cf*ca^2*aspi^3 * (  - 13639/20736 + 5/24*Zeta[3] )

       + ep^(-1)*cf^2*aspi^2 * ( 19/64 )

       + ep^(-1)*cf^2*ca*aspi^3 * ( 6823/6912 - 7/12*Zeta[3] )

       + ep^(-1)*cf^3*aspi^3 * (  - 365/1152 + 1/3*Zeta[3] )

       + ep^(-1)*nh*cf*tf*aspi^2 * ( 13/144 )

       + ep^(-1)*nh*cf*ca*tf*aspi^3 * ( 251/1296 + 1/12*Zeta[3] )

       + ep^(-1)*nh*cf^2*tf*aspi^3 * (  - 49/864 - 1/12*Zeta[3] )

       + ep^(-1)*nh^2*cf*tf^2*aspi^3 * ( 1/144 )

       + ep^(-1)*nl*cf*tf*aspi^2 * ( 13/144 )

       + ep^(-1)*nl*cf*ca*tf*aspi^3 * ( 251/1296 + 1/12*Zeta[3] )

       + ep^(-1)*nl*cf^2*tf*aspi^3 * (  - 49/864 - 1/12*Zeta[3] )

       + ep^(-1)*nl*nh*cf*tf^2*aspi^3 * ( 1/72 )

       + ep^(-1)*nl^2*cf*tf^2*aspi^3 * ( 1/144 )

       + 1;
 );
