Braid #86

Braid group element: $\sigma_{1}^{5} \sigma_{2}^{-1} \sigma_{1}^{3} \sigma_{2}^{-1}\in B_{3}$
Plot:

Determinant: $$\frac{-t^{8} + 3t^{7} - 4t^{6} + 5t^{5} - 5t^{4} + 5t^{3} - 4t^{2} + 3t - 1}{t^{4}}$$ Signatures:
$-6$
$-4$
$-2$
$0$

Gael Collinet and Pierre Guillot, 2010.