Data:K15a74686/HOMFLYPT Polynomial

[math]\displaystyle{ -z^8 $Failed^{-1} -3 z^8 $Failed^{-1} +3 z^6 $Failed^{-1} -8 z^6 $Failed^{-1} +6 z^6 $Failed^{-1} +2 z^6-\text{QuantumGroups$\grave{ }$a}^2 z^4+6 z^4 $Failed^{-1} -15 z^4 $Failed^{-1} +11 z^4 $Failed^{-1} -4 z^4 $Failed^{-1} +4 z^2 $Failed^{-1} -10 z^2 $Failed^{-1} +11 z^2 $Failed^{-1} -4 z^2 $Failed^{-1} +z^2 $Failed^{-1} -2 $Failed^{-1} +4 $Failed^{-1} -2 $Failed^{-1} +1 }[/math]