Braid #105

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

Determinant: $$\frac{t^{8} - 4t^{7} + 10t^{6} - 17t^{5} + 21t^{4} - 17t^{3} + 10t^{2} - 4t + 1}{t^{4}}$$ Signatures:

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Gael Collinet and Pierre Guillot, 2010.