This program is part of Netpbm.
pbmlife reads a portable bitmap as input, applies the rules of Life to
it for one generation, and produces a PBM image as output.
A white pixel in the image is interpreted as a live beastie, and a
black pixel as an empty space.
Copyright (C) 1988, 1991 by Jef Poskanzer.
netpbm documentation 21 February 1991 Pbmlife User Manual(0)