… For some time constructive art seemed to be limited to modules, additions, partitions and syntheses. … Diet Sayler's surprising innovation is the advancement of "line" and "angle" to independent elements.
… Sayler's method of employing chance elements to determine his line-angle-constellations superseded in a rather unusual way previous rationally one-sided methods used in constructive art. Even those to whom the application of chance elements meant too much "freedom" and too little internal organic consistence had to admit in the end that especially constructive art with its fundamental freedom of association to externals could easily embrace this method. …


Eugen Gomringer
Wurlitz, 1979
"Change" , Artist book
Hermanns Munich, 1979