99 steps
wm4734wm4734
signature
23→43
rule
{{{1, 1, 2}, {3, 4, 5}} -> {{4, 4, 6}, {7, 4, 6}, {8, 6, 3}, {2, 8, 9}}}
{{{1, 1, 2}, {3, 4, 5}} -> {{4, 4, 6}, {7, 4, 6}, {8, 6, 3}, {2, 8, 9}}}
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