Data:K11a162/HOMFLYPT Polynomial

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