Data:10 12/HOMFLYPT Polynomial

[math]\displaystyle{ z^6 a^{-2} +z^6 a^{-4} +4 z^4 a^{-2} +4 z^4 a^{-4} -z^4 a^{-6} -z^4+5 z^2 a^{-2} +5 z^2 a^{-4} -3 z^2 a^{-6} -3 z^2+2 a^{-2} +2 a^{-4} -2 a^{-6} -1 }[/math]