Data:L10n54/HOMFLYPT Polynomial

$-z^{7}a^{-5}+z^{5}a^{-3}-6z^{5}a^{-5}+z^{5}a^{-7}+5z^{3}a^{-3}-11z^{3}a^{-5}+5z^{3}a^{-7}+6za^{-3}-8za^{-5}+5za^{-7}-za^{-9}+a^{-3}z^{-1}-a^{-5}z^{-1}$