Braid #46

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

Determinant: $$\frac{-t^{6} + 6t^{5} - 14t^{4} + 19t^{3} - 14t^{2} + 6t - 1}{t^{3}}$$ Signatures:

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Gael Collinet and Pierre Guillot, 2010.