Data:L10a25/HOMFLYPT Polynomial

$z a 9 + a 9 z -1 -3 z 3 a 7 -6 z a 7 -3 a 7 z -1 + 2 z 5 a 5 + 6 z 3 a 5 + 8 z a 5 + 4 a 5 z -1 + z 5 a 3 -4 z a 3 -2 a 3 z -1 - z 3 a - z a$