198 steps wm7232wm7232 signature 23→33 rule {{{1, 1, 2}, {1, 3, 4}} -> {{1, 1, 4}, {1, 5, 3}, {2, 5, 4}}} {{{1, 1, 2}, {1, 3, 4}} -> {{1, 1, 4}, {1, 5, 3}, {2, 5, 4}}}