Data:L11n43/HOMFLYPT Polynomial

$- a 9 z -1 - z 3 a 7 + z a 7 + 2 a 7 z -1 + z 5 a 5 + z 3 a 5 - z a 5 - a 5 z -1 + z 5 a 3 + 2 z 3 a 3 + 2 z a 3 + a 3 z -1 - z 3 a -2 z a - a z -1$