Data:10 34/HOMFLYPT Polynomial

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