Data:10 47/HOMFLYPT Polynomial

[math]\displaystyle{ z^8 a^{-4} -z^6 a^{-2} +7 z^6 a^{-4} -z^6 a^{-6} -5 z^4 a^{-2} +18 z^4 a^{-4} -5 z^4 a^{-6} -7 z^2 a^{-2} +21 z^2 a^{-4} -8 z^2 a^{-6} -3 a^{-2} +9 a^{-4} -5 a^{-6} }[/math]