May 2, 2001; Ralph E. Griswold
Requires: Version 9 graphics
This file is in the public domain.
This program demonstrates an interesting way to draw the Sierpinski
triangle. For an explanation, see
Chaos and Fractals, Heinz-Otto Peitgen, Harmut Jurgens,
and Dietmar Saupe, Springer-Verlah, 1992, pp. 132-134.