99 steps
wm6513wm6513
signature
23→43
rule
{{{1, 2, 1}, {3, 4, 5}} -> {{3, 6, 3}, {2, 3, 1}, {1, 7, 6}, {2, 7, 8}}}
{{{1, 2, 1}, {3, 4, 5}} -> {{3, 6, 3}, {2, 3, 1}, {1, 7, 6}, {2, 7, 8}}}
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