6 steps wm3262wm3262 signature 13→43 rule {{{1, 2, 2}} -> {{1, 3, 1}, {1, 3, 3}, {3, 4, 2}, {2, 4, 4}}} {{{1, 2, 2}} -> {{1, 3, 1}, {1, 3, 3}, {3, 4, 2}, {2, 4, 4}}}