Data:L10n23/HOMFLYPT Polynomial

$-z^{7}a^{-5}+z^{5}a^{-3}-6z^{5}a^{-5}+z^{5}a^{-7}+5z^{3}a^{-3}-12z^{3}a^{-5}+5z^{3}a^{-7}+7za^{-3}-12za^{-5}+6za^{-7}-za^{-9}+3a^{-3}z^{-1}-5a^{-5}z^{-1}+2a^{-7}z^{-1}$