Data:L11n80/HOMFLYPT Polynomial

$- z 5 a 9 -4 z 3 a 9 -6 z a 9 -3 a 9 z -1 + z 7 a 7 + 6 z 5 a 7 + 15 z 3 a 7 + 18 z a 7 + 7 a 7 z -1 -2 z 5 a 5 -9 z 3 a 5 -12 z a 5 -4 a 5 z -1$