198 steps wm8634wm8634 signature 23→33 rule {{{1, 1, 2}, {1, 3, 4}} -> {{4, 4, 5}, {5, 6, 2}, {1, 4, 2}}} {{{1, 1, 2}, {1, 3, 4}} -> {{4, 4, 5}, {5, 6, 2}, {1, 4, 2}}}