Data:K15a73521/HOMFLYPT Polynomial

[math]\displaystyle{ -z^4 \text{QuantumGroups$\grave{ }$a}^8-2 z^2 \text{QuantumGroups$\grave{ }$a}^8+3 z^6 \text{QuantumGroups$\grave{ }$a}^6+7 z^4 \text{QuantumGroups$\grave{ }$a}^6+3 z^2 \text{QuantumGroups$\grave{ }$a}^6-\text{QuantumGroups$\grave{ }$a}^6-2 z^8 \text{QuantumGroups$\grave{ }$a}^4-4 z^6 \text{QuantumGroups$\grave{ }$a}^4+2 z^2 \text{QuantumGroups$\grave{ }$a}^4+\text{QuantumGroups$\grave{ }$a}^4-3 z^8 \text{QuantumGroups$\grave{ }$a}^2-9 z^6 \text{QuantumGroups$\grave{ }$a}^2-8 z^4 \text{QuantumGroups$\grave{ }$a}^2-2 z^2 \text{QuantumGroups$\grave{ }$a}^2+\text{QuantumGroups$\grave{ }$a}^2-z^8-z^6+2 z^4+z^2+z^6 $Failed^{-1} +2 z^4 $Failed^{-1} }[/math]