36 steps wm1736wm1736 signature 23→33 rule {{{1, 2, 3}, {2, 4, 5}} -> {{3, 2, 6}, {2, 1, 5}, {7, 1, 4}}} {{{1, 2, 3}, {2, 4, 5}} -> {{3, 2, 6}, {2, 1, 5}, {7, 1, 4}}}