5 steps wm1758wm1758 signature 22→52 rule {{{1, 2}, {2, 3}} -> {{4, 1}, {1, 4}, {4, 3}, {1, 5}, {2, 3}}} {{{1, 2}, {2, 3}} -> {{4, 1}, {1, 4}, {4, 3}, {1, 5}, {2, 3}}}