198 steps wm5733wm5733 signature 23→33 rule {{{1, 1, 1}, {2, 3, 1}} -> {{3, 3, 3}, {3, 1, 4}, {1, 4, 2}}} {{{1, 1, 1}, {2, 3, 1}} -> {{3, 3, 3}, {3, 1, 4}, {1, 4, 2}}}