5 steps wm4717wm4717 signature 22→52 rule {{{1, 2}, {2, 3}} -> {{1, 1}, {4, 1}, {4, 5}, {5, 3}, {2, 1}}} {{{1, 2}, {2, 3}} -> {{1, 1}, {4, 1}, {4, 5}, {5, 3}, {2, 1}}}