198 steps wm42965wm42965 signature 23→33 rule {{{1, 2, 1}, {3, 1, 4}} -> {{5, 2, 5}, {2, 5, 3}, {4, 3, 5}}} {{{1, 2, 1}, {3, 1, 4}} -> {{5, 2, 5}, {2, 5, 3}, {4, 3, 5}}}