Uppgift 6.

Permutationerna $\pi,\sigma\in S_{13}$ ges av tabellen: $$\begin{array}{c|rrrrrrrrrrrrr}i&1&2&3&4&5&6&7&8&9&10&11&12&13\\\hline\pi(i)&9&8&12&7&2&6&11&4&1&13&5&3&10\\\sigma(i)&11&2&12&3&5&1&4&8&13&9&6&7&10\end{array}$$.