Data:L11a212/Multivariable Alexander

[math]\displaystyle{ \frac{2 u^2 v^4-6 u^2 v^3+5 u^2 v^2-2 u^2 v-2 u v^4+7 u v^3-11 u v^2+7 u v-2 u-2 v^3+5 v^2-6 v+2}{u v^2} }[/math]