Data:L10a126/HOMFLYPT Polynomial

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