Data:L11a462/Multivariable Alexander

$v^{3}u^{3}-2v^{2}u^{3}-v^{3}wu^{3}+2v^{2}wu^{3}-vwu^{3}-2v^{3}u^{2}+6v^{2}u^{2}-4vu^{2}+2v^{3}wu^{2}-6v^{2}wu^{2}+5vwu^{2}-wu^{2}+v^{3}u-5v^{2}u+6vu+4v^{2}wu-6vwu+2wu-2u+v^{2}-2v+2vw-w+1$