8 steps wm4975wm4975 signature 22→52 rule {{{1, 2}, {1, 3}} -> {{2, 3}, {2, 3}, {3, 4}, {4, 5}, {5, 2}}} {{{1, 2}, {1, 3}} -> {{2, 3}, {2, 3}, {3, 4}, {4, 5}, {5, 2}}}