198 steps wm4893wm4893 signature 23→33 rule {{{1, 1, 2}, {3, 2, 4}} -> {{3, 3, 1}, {1, 5, 2}, {5, 4, 1}}} {{{1, 1, 2}, {3, 2, 4}} -> {{3, 3, 1}, {1, 5, 2}, {5, 4, 1}}}