Data:L11a254/HOMFLYPT Polynomial

$-a^5 z^9+a^7 z^7-7 a^5 z^7+a^3 z^7+5 a^7 z^5-17 a^5 z^5+5 a^3 z^5+7 a^7 z^3-17 a^5 z^3+6 a^3 z^3+3 a^7 z-5 a^5 z+a^5 z^{-1} -a^3 z^{-1}$