105 steps wm6723wm6723 signature 23→33 rule {{{1, 1, 2}, {2, 3, 4}} -> {{4, 4, 4}, {5, 4, 2}, {3, 1, 5}}} {{{1, 1, 2}, {2, 3, 4}} -> {{4, 4, 4}, {5, 4, 2}, {3, 1, 5}}}