Data:L11a235/Multivariable Alexander

[math]\displaystyle{ \frac{-3 u^2 v^4+4 u^2 v^3-4 u^2 v^2+3 u^2 v-u^2-3 u v^5+6 u v^4-7 u v^3+6 u v^2-3 u v-v^6+3 v^5-4 v^4+4 v^3-3 v^2}{u v^3} }[/math]