Data:L11a225/Multivariable Alexander

[math]\displaystyle{ -\frac{2 u^2 v^4-4 u^2 v^3+4 u^2 v^2-2 u^2 v-2 u v^4+8 u v^3-11 u v^2+8 u v-2 u-2 v^3+4 v^2-4 v+2}{u v^2} }[/math]