Data:8 10/HOMFLYPT Polynomial

[math]\displaystyle{ z^6 a^{-2} +5 z^4 a^{-2} -z^4 a^{-4} -z^4+9 z^2 a^{-2} -3 z^2 a^{-4} -3 z^2+6 a^{-2} -3 a^{-4} -2 }[/math]