198 steps wm6326wm6326 signature 23→33 rule {{{1, 2, 1}, {3, 2, 4}} -> {{4, 5, 4}, {5, 2, 4}, {5, 1, 5}}} {{{1, 2, 1}, {3, 2, 4}} -> {{4, 5, 4}, {5, 2, 4}, {5, 1, 5}}}