Eleca is a simple command-line program to play with elementary cellular automata.
Options:
-c, --column {number} set amount of cells horizontally (default 20)
-r, --row {number} set amount of cells vertically (default 20)
-R, --rule {number} set rule as integer (default 110)
-s, --scale {number} set image scale to a positive integer
-f, --file {string} set file name of extracted image
-C, --centered make first row centered
-e, --extract extract final state as .ppm image
-S, --scroll slowly print rows non-stop
-h, --help see this message