Registry of Notable Universe Models

9 steps

wm9727wm9727

signature

22→42

rule

{{{1, 2}, {3, 2}} -> {{2, 4}, {2, 4}, {4, 1}, {3, 4}}}

{{{1, 2}, {3, 2}} -> {{2, 4}, {2, 4}, {4, 1}, {3, 4}}}