198 steps wm8594wm8594 signature 23→33 rule {{{1, 1, 2}, {3, 4, 1}} -> {{3, 3, 5}, {5, 4, 1}, {1, 5, 2}}} {{{1, 1, 2}, {3, 4, 1}} -> {{3, 3, 5}, {5, 4, 1}, {1, 5, 2}}}