39 steps wm17494wm17494 signature 1223→4243 rule {{{1, 2, 3}, {1, 4, 5}, {3, 6}} -> {{7, 8, 7}, {7, 5, 6}, {9, 5, 5}, {1, 7, 4}, {7, 5}, {5, 10}, {11, 6}, {6, 9}}} {{{1, 2, 3}, {1, 4, 5}, {3, 6}} -> {{7, 8, 7}, {7, 5, 6}, {9, 5, 5}, {1, 7, 4}, {7, 5}, {5, 10}, {11, 6}, {6, 9}}}