Data:L10a74/Multivariable Alexander

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