Data:L11n458/Multivariable Alexander

$-{\frac {t(1)t(4)^{2}t(3)^{2}-t(4)^{2}t(3)^{2}+t(1)t(3)^{2}-t(1)t(2)t(3)^{2}-2t(1)t(4)t(3)^{2}+2t(1)t(2)t(4)t(3)^{2}+t(4)t(3)^{2}-t(1)t(4)^{2}t(3)-2t(2)t(4)^{2}t(3)+2t(4)^{2}t(3)-2t(1)t(3)+2t(1)t(2)t(3)-t(2)t(3)+3t(1)t(4)t(3)-3t(1)t(2)t(4)t(3)+3t(2)t(4)t(3)-3t(4)t(3)+t(2)t(4)^{2}-t(4)^{2}-t(1)t(2)+t(2)+t(1)t(2)t(4)-2t(2)t(4)+2t(4)}{{\sqrt {t(1)}}{\sqrt {t(2)}}t(3)t(4)}}$