Braid #153

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

Determinant: $$\frac{2t^{2} - 3t + 2}{t}$$ Signatures:

$-2$ $0$

Gael Collinet and Pierre Guillot, 2010.