Data:K11a237/HOMFLYPT Polynomial

[math]\displaystyle{ z^4 a^{-4} +3 z^4 a^{-6} +3 z^4 a^{-8} +z^4 a^{-10} +z^2 a^{-4} +5 z^2 a^{-6} +4 z^2 a^{-8} -z^2 a^{-12} +2 a^{-6} - a^{-12} }[/math]