198 steps wm6752wm6752 signature 23→33 rule {{{1, 1, 2}, {3, 4, 1}} -> {{3, 3, 5}, {2, 5, 1}, {2, 6, 5}}} {{{1, 1, 2}, {3, 4, 1}} -> {{3, 3, 5}, {2, 5, 1}, {2, 6, 5}}}