TPIDSDC17 := (1+16*k-16*m)*z+(-64+16*l-632*k+224*m)*z^2+(-2520*m-224*l+1240+5376*k)*z^3+(5440*m+2520*l-6328-17068*k)*z^4+(14332-9264*m+21232*k-5440*l)*z^5+(-11760+9264*l-15864*k+496*m)*z^6+(-6124*m-496*l+1432*k+9128)*z^7+(-4896*m+2240-6154*k+6124*l)*z^8+(4896*l-4896*k-4496*m+5526)*z^9+(-4496*k+4696+4496*l-2880*m)*z^10+(-2880*k+2880*l+3688-1464*m)*z^11+(-544*m+1464*l-1464*k+2172)*z^12+(-544*k+544*l-144*m+1004)*z^13+(-24*m-144*k+344+144*l)*z^14+(-24*k+84-2*m+24*l)*z^15+(13+2*l-2*k)*z^16+z^17:

TPIDSDC17:=expand(TPIDSDC17/z):

st:=time():
ANS:=resultant(TPIDSDC17,diff(TPIDSDC17,z),z):
time()-st;