Data:L11n249/Multivariable Alexander

$\frac{u^3 v^3-3 u^3 v^2+2 u^3 v-2 u^2 v^3+7 u^2 v^2-7 u^2 v+u^2+u v^3-7 u v^2+7 u v-2 u+2 v^2-3 v+1}{u^{3/2} v^{3/2}}$