These are quasi-{6,4} and quasi-{5,6} tessellations.

Here are quasi-{7,3} and quasi-{11,3} tessellations with stars in place of the larger polygons.

August 1994
David E. Joyce  
Department of Mathematics and Computer Science
Clark University
Worcester, MA 01610

The address of this file is http://aleph0.clarku.edu/~djoyce/poincare/