198 steps wm3356wm3356 signature 23→33 rule {{{1, 1, 2}, {3, 2, 4}} -> {{2, 2, 4}, {5, 2, 5}, {1, 5, 3}}} {{{1, 1, 2}, {3, 2, 4}} -> {{2, 2, 4}, {5, 2, 5}, {1, 5, 3}}}