#Life 1.05
#D Puffer train that creates switch engines.
#D 
#D This is another type of pattern which
#D grows quadratically. Half of a quadrant
#D of the space is filled with blocks.
#D Every 80 generations a new switch
#D engine is created. See also SWITCHEN,
#D BREEDER, MAX.
#D 
#D by Helmut Postl, 1997.
#N
#P -29 -70
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