Data:L10a80/Multivariable Alexander

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