1 steps
wm8576wm8576
signature
22→1222→42
rule
{{{1, 1}, {1, 2}} -> {{2, 1}}, {{1, 2}, {3, 2}} -> {{4, 1}, {1, 4}, {4, 2}, {2, 3}}}
{{{1, 1}, {1, 2}} -> {{2, 1}}, {{1, 2}, {3, 2}} -> {{4, 1}, {1, 4}, {4, 2}, {2, 3}}}
make editable copy
download notebook
