Braid #39

Braid group element: $\sigma_{1}^{3} \sigma_{2}^{-1} \sigma_{1}^{1} \sigma_{3}^{1} \sigma_{2}^{-1} \sigma_{3}^{2}\in B_{4}$
Plot:

Determinant: $$\frac{-t^{6} + 5t^{5} - 9t^{4} + 11t^{3} - 9t^{2} + 5t - 1}{t^{3}}$$ Signatures:

$-4$ $-2$ $0$

Gael Collinet and Pierre Guillot, 2010.