98 steps
wm41791wm41791
signature
1223→2233
rule
{{{1, 2, 3}, {3, 4, 5}, {1, 6}} -> {{5, 3, 7}, {3, 5, 1}, {7, 3, 4}, {8, 7}, {7, 4}}}
{{{1, 2, 3}, {3, 4, 5}, {1, 6}} -> {{5, 3, 7}, {3, 5, 1}, {7, 3, 4}, {8, 7}, {7, 4}}}
make editable copy
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