Long Run of Cellular Automata Class IV

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Running elementary cellular automata (ECA) class IV rules for a long run (here for 10,200 steps), and depending on the initial condition, the ECA can evolve to a repetitive pattern that looks like a class II ECA.
Contributed by: Daniel de Souza Carvalho (September 2011)
Open content licensed under CC BY-NC-SA
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From the New Kind of Science Summer School 2011.
Permanent Citation
"Long Run of Cellular Automata Class IV"
http://demonstrations.wolfram.com/LongRunOfCellularAutomataClassIV/
Wolfram Demonstrations Project
Published: September 28 2011