Data:L11n188/HOMFLYPT Polynomial

[math]\displaystyle{ -2 a^7 z^3-3 a^7 z-a^7 z^{-1} +2 a^5 z^5+6 a^5 z^3+7 a^5 z+3 a^5 z^{-1} +a^3 z^5-4 a^3 z-2 a^3 z^{-1} -a z^3-a z }[/math]