P-103, "visual pythagoras", series of four plotter drawings, ink on paper, (4 x) 40cm x 40cm, 1972

© 1972 by Manfred Mohr

About the algorithm:
A series of 4 drawings:
1) Defines a square space
2) Divides the space into a given number of rectangles
3) Draws 1 diagonal from each rectangle
4) Creates a square over each diagonal filled with parallel lines

First published:
Catalog Manfred Mohr, "Drawings Dessins Zeichnungen Dibujos", Galerie Weiller, Paris and Galerie Gilles Gheerbrant, Montreal, 1974