Data:K11a29/HOMFLYPT Polynomial

[math]\displaystyle{ z^2 a^6+a^6-2 z^4 a^4-3 z^2 a^4-a^4+z^6 a^2+z^4 a^2-z^2 a^2+z^6+2 z^4+z^2-z^4 a^{-2} -z^2 a^{-2} + a^{-2} }[/math]