Data:L11a440/HOMFLYPT Polynomial

$-z^2 a^{10}-2 a^{10}+3 z^4 a^8+9 z^2 a^8+a^8 z^{-2} +6 a^8-2 z^6 a^6-8 z^4 a^6-12 z^2 a^6-2 a^6 z^{-2} -9 a^6-z^6 a^4-z^4 a^4+5 z^2 a^4+a^4 z^{-2} +5 a^4+z^4 a^2+2 z^2 a^2$