Data:L11a261/Multivariable Alexander

$-v^{2}u^{5}+vu^{5}-v^{3}u^{4}+4v^{2}u^{4}-4vu^{4}+u^{4}+2v^{3}u^{3}-8v^{2}u^{3}+8vu^{3}-2u^{3}-2v^{3}u^{2}+8v^{2}u^{2}-8vu^{2}+2u^{2}+v^{3}u-4v^{2}u+4vu-u+v^{2}-v$