(
   Z["scalar"] =
       + ep^(-3)*cf*ca^2*aspi^3 * ( 121/576 )

       + ep^(-3)*cf^2*ca*aspi^3 * (  - 33/128 )

       + ep^(-3)*cf^3*aspi^3 * ( 9/128 )

       + ep^(-3)*nh*cf*ca*tf*aspi^3 * (  - 11/72 )

       + ep^(-3)*nh*cf^2*tf*aspi^3 * ( 3/32 )

       + ep^(-3)*nh^2*cf*tf^2*aspi^3 * ( 1/36 )

       + ep^(-3)*nl*cf*ca*tf*aspi^3 * (  - 11/72 )

       + ep^(-3)*nl*cf^2*tf*aspi^3 * ( 3/32 )

       + ep^(-3)*nl*nh*cf*tf^2*aspi^3 * ( 1/18 )

       + ep^(-3)*nl^2*cf*tf^2*aspi^3 * ( 1/36 )

       + ep^(-2)*cf*ca*aspi^2 * (  - 11/32 )

       + ep^(-2)*cf*ca^2*aspi^3 * (  - 1679/3456 )

       + ep^(-2)*cf^2*aspi^2 * ( 9/32 )

       + ep^(-2)*cf^2*ca*aspi^3 * ( 269/768 )

       + ep^(-2)*cf^3*aspi^3 * ( 9/256 )

       + ep^(-2)*nh*cf*tf*aspi^2 * ( 1/8 )

       + ep^(-2)*nh*cf*ca*tf*aspi^3 * ( 121/432 )

       + ep^(-2)*nh*cf^2*tf*aspi^3 * (  - 1/192 )

       + ep^(-2)*nh^2*cf*tf^2*aspi^3 * (  - 5/216 )

       + ep^(-2)*nl*cf*tf*aspi^2 * ( 1/8 )

       + ep^(-2)*nl*cf*ca*tf*aspi^3 * ( 121/432 )

       + ep^(-2)*nl*cf^2*tf*aspi^3 * (  - 1/192 )

       + ep^(-2)*nl*nh*cf*tf^2*aspi^3 * (  - 5/108 )

       + ep^(-2)*nl^2*cf*tf^2*aspi^3 * (  - 5/216 )

       + ep^(-1)*cf*aspi * ( 3/4 )

       + ep^(-1)*cf*ca*aspi^2 * ( 97/192 )

       + ep^(-1)*cf*ca^2*aspi^3 * ( 11413/20736 )

       + ep^(-1)*cf^2*aspi^2 * ( 3/64 )

       + ep^(-1)*cf^2*ca*aspi^3 * (  - 43/256 )

       + ep^(-1)*cf^3*aspi^3 * ( 43/128 )

       + ep^(-1)*nh*cf*tf*aspi^2 * (  - 5/48 )

       + ep^(-1)*nh*cf*ca*tf*aspi^3 * (  - 139/1296 - 1/4*Zeta[3] )

       + ep^(-1)*nh*cf^2*tf*aspi^3 * (  - 23/96 + 1/4*Zeta[3] )

       + ep^(-1)*nh^2*cf*tf^2*aspi^3 * (  - 35/1296 )

       + ep^(-1)*nl*cf*tf*aspi^2 * (  - 5/48 )

       + ep^(-1)*nl*cf*ca*tf*aspi^3 * (  - 139/1296 - 1/4*Zeta[3] )

       + ep^(-1)*nl*cf^2*tf*aspi^3 * (  - 23/96 + 1/4*Zeta[3] )

       + ep^(-1)*nl*nh*cf*tf^2*aspi^3 * (  - 35/648 )

       + ep^(-1)*nl^2*cf*tf^2*aspi^3 * (  - 35/1296 )

       + 1;
 );
