61 steps
wm5195wm5195
signature
23→33
rule
{{{1, 2, 2}, {3, 4, 5}} -> {{3, 6, 6}, {5, 2, 6}, {7, 5, 2}}}
{{{1, 2, 2}, {3, 4, 5}} -> {{3, 6, 6}, {5, 2, 6}, {7, 5, 2}}}
make editable copy
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