Data:L11a510/Multivariable Alexander

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