Data:L10n48/Kauffman Polynomial

$-a^4 z^8-a^2 z^8-2 a^5 z^7-3 a^3 z^7-a z^7-2 a^6 z^6+2 a^4 z^6+4 a^2 z^6-a^7 z^5+6 a^5 z^5+11 a^3 z^5+4 a z^5+6 a^6 z^4-a^4 z^4-9 a^2 z^4-2 z^4+3 a^7 z^3-5 a^5 z^3-18 a^3 z^3-11 a z^3-z^3 a^{-1} -3 a^6 z^2+5 a^2 z^2+2 z^2-a^7 z+3 a^5 z+11 a^3 z+9 a z+2 z a^{-1} -a^2-a^5 z^{-1} -2 a^3 z^{-1} -2 a z^{-1} - a^{-1} z^{-1}$