50 steps
wm6126wm6126
signature
23→43
rule
{{{1, 1, 2}, {3, 4, 5}} -> {{6, 6, 7}, {6, 1, 8}, {8, 3, 9}, {2, 5, 1}}}
{{{1, 1, 2}, {3, 4, 5}} -> {{6, 6, 7}, {6, 1, 8}, {8, 3, 9}, {2, 5, 1}}}
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