Braid #61

Braid group element: $\sigma_{1}^{2} \sigma_{2}^{1} \sigma_{1}^{-1} \sigma_{3}^{-1} \sigma_{2}^{1} \sigma_{3}^{-1} \sigma_{4}^{1} \sigma_{3}^{-1} \sigma_{4}^{1}\in B_{5}$
Plot:

Determinant: $$\frac{2t^{4} - 9t^{3} + 15t^{2} - 9t + 2}{t^{2}}$$ Signatures:

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Gael Collinet and Pierre Guillot, 2010.