Data:10 154/HOMFLYPT Polynomial

[math]\displaystyle{ z^6 a^{-6} +6 z^4 a^{-6} +9 z^2 a^{-6} -2 z^2 a^{-8} -2 z^2 a^{-10} +4 a^{-6} -2 a^{-8} -2 a^{-10} + a^{-12} }[/math]