100 steps
wm4731wm4731
signature
23→33
rule
{{{1, 2, 2}, {3, 2, 4}} -> {{3, 2, 2}, {3, 1, 4}, {4, 2, 5}}}
{{{1, 2, 2}, {3, 2, 4}} -> {{3, 2, 2}, {3, 1, 4}, {4, 2, 5}}}
make editable copy
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