Braid #45

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

Determinant: $$\frac{-t^{6} + 5t^{5} - 12t^{4} + 17t^{3} - 12t^{2} + 5t - 1}{t^{3}}$$ Signatures:

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Gael Collinet and Pierre Guillot, 2010.