Data:K11a53/HOMFLYPT Polynomial

$z 4 a 8 + 3 z 2 a 8 + a 8 -2 z 6 a 6 -8 z 4 a 6 -8 z 2 a 6 -2 a 6 + z 8 a 4 + 5 z 6 a 4 + 8 z 4 a 4 + 5 z 2 a 4 - z 6 a 2 -3 z 4 a 2 + 2 a 2$