Data:L11n424/Multivariable Alexander

$-v^{2}u^{3}+vu^{3}+v^{2}wu^{3}-vwu^{3}+v^{2}u^{2}-vw^{2}u^{2}-2vu^{2}-2v^{2}wu^{2}+5vwu^{2}-wu^{2}+2vw^{2}u-w^{2}u+vu+v^{2}wu-5vwu+2wu-vw^{2}+w^{2}+vw-w$