8 steps wm4958wm4958 signature 23→43 rule {{{1, 2, 3}, {4, 3, 5}} -> {{1, 6, 1}, {6, 7, 4}, {6, 2, 8}, {7, 8, 5}}} {{{1, 2, 3}, {4, 3, 5}} -> {{1, 6, 1}, {6, 7, 4}, {6, 2, 8}, {7, 8, 5}}}