Braid #16

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

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

$-4$ $-2$ $0$

Gael Collinet and Pierre Guillot, 2010.