Braid #29

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

Determinant: $$\frac{3t^{4} - 8t^{3} + 11t^{2} - 8t + 3}{t^{2}}$$ Signatures:

$-4$ $-2$ $0$

Gael Collinet and Pierre Guillot, 2010.