Data:8 4/Kauffman Polynomial

[math]\displaystyle{ a z^7+\frac{z^7}{a}+2 a^2 z^6+\frac{z^6}{a^2}+3 z^6+3 a^3 z^5-a z^5-\frac{4 z^5}{a}+3 a^4 z^4-3 a^2 z^4-\frac{5 z^4}{a^2}-11 z^4+2 a^5 z^3-5 a^3 z^3-3 a z^3+\frac{4 z^3}{a}+a^6 z^2-3 a^4 z^2-a^2 z^2+\frac{7 z^2}{a^2}+10 z^2+2 a^3 z+a z-\frac{z}{a}+a^4-\frac{2}{a^2}-2 }[/math]