#MCell 4.00
#GAME Margolus
#RULE MS,D0;8;4;12;2;10;9;14;1;6;5;13;3;11;7;15
#BOARD 140x140
#SPEED 20
#WRAP 1
#CCOLORS 2
#D HPP (Hardy/Pazzis/Pomeau) lattice gas - as described in
#D Cellular Automata Machines.
#D 
#D A rule by Hardy, Pazzis, and Pomeau.
#D 
#L A20.A21$A20.A19$34.A20.A21$34.A20.A17$62.A20.A21$62.A20.A