Braid #136

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

Determinant: $$\frac{-2t^{6} + 8t^{5} - 15t^{4} + 19t^{3} - 15t^{2} + 8t - 2}{t^{3}}$$ Signatures:

$0$ $2$

Gael Collinet and Pierre Guillot, 2010.