198 steps wm67187wm67187 signature 23→33 rule {{{1, 1, 2}, {3, 2, 4}} -> {{3, 3, 1}, {1, 3, 5}, {6, 2, 3}}} {{{1, 1, 2}, {3, 2, 4}} -> {{3, 3, 1}, {1, 3, 5}, {6, 2, 3}}}