37 steps wm6569wm6569 signature 23→33 rule {{{1, 2, 3}, {2, 3, 4}} -> {{3, 5, 3}, {3, 1, 5}, {4, 3, 5}}} {{{1, 2, 3}, {2, 3, 4}} -> {{3, 5, 3}, {3, 1, 5}, {4, 3, 5}}}