Braid #77

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

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

$-4$ $-2$ $0$

Gael Collinet and Pierre Guillot, 2010.