Cahier and Martin, page 23 (bottom)
 
 
 
 
 
 
 data6/CM023B
(Click on image for high-quality PDF version) 
 
Geometry
 
 
-  The symmetry group of the tiling is *632 (p6m).
 -  All the internal angles of the constituent polygons are a multiple of 30°.
 -  Contains one equilateral triangle.
 -  Contains two regular 6-pointed star polygons with vertex angle of 60°.
 -  There is one non-regular reflective tile.
 -  The tiling satisfies the two-colour condition.
 -  The tiling is edge-to-edge.
 -  As drawn, contains about 301 polygons.
 
 
 
 
References
 
 
Publications referenced: 
 
 
-  Page 23 (bottom) of Charles Cahier and Arthur Martin. 376 Decorative Allover Patterns from Historic Tilework and Textiles, Dover,	1868.	ISBN 048626146.  [cahier] 
 
 
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