198 steps wm2166wm2166 signature 23→33 rule {{{1, 1, 2}, {3, 2, 4}} -> {{2, 2, 4}, {5, 4, 1}, {5, 3, 5}}} {{{1, 1, 2}, {3, 2, 4}} -> {{2, 2, 4}, {5, 4, 1}, {5, 3, 5}}}