100 steps
wm65831wm65831
signature
23→33
rule
{{{1, 2, 2}, {2, 3, 4}} -> {{3, 3, 4}, {4, 3, 3}, {1, 4, 5}}}
{{{1, 2, 2}, {2, 3, 4}} -> {{3, 3, 4}, {4, 3, 3}, {1, 4, 5}}}
make editable copy
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