Data:L11n10/HOMFLYPT Polynomial

$-za^{13}-a^{13}z^{-1}+z^{5}a^{11}+5z^{3}a^{11}+6za^{11}+a^{11}z^{-1}-z^{7}a^{9}-5z^{5}a^{9}-6z^{3}a^{9}+2a^{9}z^{-1}-z^{7}a^{7}-6z^{5}a^{7}-11z^{3}a^{7}-7za^{7}-2a^{7}z^{-1}$