Data:L11a81/Multivariable Alexander

[math]\displaystyle{ -\frac{5 u v^4-11 u v^3+12 u v^2-7 u v+2 u+2 v^5-7 v^4+12 v^3-11 v^2+5 v}{\sqrt{u} v^{5/2}} }[/math]