Data:L11a525/Multivariable Alexander

[math]\displaystyle{ -u^2 v^3+2 u v^3-u w v^3+w v^3-v^3+3 u^2 v^2-2 u w^2 v^2+2 w^2 v^2-5 u v^2-2 u^2 w v^2+6 u w v^2-3 w v^2+v^2-2 u^2 v-u^2 w^2 v+5 u w^2 v-3 w^2 v+2 u v+3 u^2 w v-6 u w v+2 w v+u^2 w^2-2 u w^2+w^2-u^2 w+u w }[/math]