98 steps wm48439wm48439 signature 1223→2233 rule {{{1, 2, 3}, {3, 4, 5}, {6, 5}} -> {{7, 4, 8}, {8, 9, 6}, {10, 5, 9}, {4, 9}, {9, 5}}} {{{1, 2, 3}, {3, 4, 5}, {6, 5}} -> {{7, 4, 8}, {8, 9, 6}, {10, 5, 9}, {4, 9}, {9, 5}}}