Data:L11n427/Multivariable Alexander

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