Data:L10n16/HOMFLYPT Polynomial

[math]\displaystyle{ a^9 z-3 a^7 z^3-5 a^7 z-2 a^7 z^{-1} +2 a^5 z^5+7 a^5 z^3+10 a^5 z+5 a^5 z^{-1} -3 a^3 z^3-6 a^3 z-3 a^3 z^{-1} }[/math]