Data:K15a74994/HOMFLYPT Polynomial

[math]\displaystyle{ -\text{QuantumGroups$\grave{ }$a}^2 z^6-6 z^6 $Failed^{-1} -3 z^6 $Failed^{-1} -4 z^6+\text{QuantumGroups$\grave{ }$a}^4 z^4+\text{QuantumGroups$\grave{ }$a}^2 z^4-13 z^4 $Failed^{-1} -3 z^4 $Failed^{-1} +4 z^4 $Failed^{-1} -6 z^4+\text{QuantumGroups$\grave{ }$a}^4 z^2+3 \text{QuantumGroups$\grave{ }$a}^2 z^2-10 z^2 $Failed^{-1} +z^2 $Failed^{-1} +6 z^2 $Failed^{-1} -z^2 $Failed^{-1} -3 z^2+2 \text{QuantumGroups$\grave{ }$a}^2-2 $Failed^{-1} + $Failed^{-1} +2 $Failed^{-1} - $Failed^{-1} -1 }[/math]