Samarkand, Registan Square
 
 
 
 
 
 
 data168/S129
(Click on image for high-quality PDF version) 
 
Geometry
 
 
-  Growth dynamic build of this pattern.
 -  Random dynamic build of this pattern.
 -  Structured dynamic build of this pattern.
 -  The symmetry group of the tiling is *632 (p6m).
 -  All the internal angles of the constituent polygons are a multiple of 5°.
 -  Contains one regular 9-pointed star polygon with vertex angle of 70°.
 -  Contains one regular 12-pointed star polygon with vertex angle of 70°.
 -  There are four non-regular reflective tiles.
 -  The tiling satisfies the interlace condition and has two finite interlaces and  no infinite interlace with straight cross-overs.
 -  The tiling is edge-to-edge.
 -  As drawn, contains about 248 polygons.
 
 
 
 
References
 
 
Publications referenced: 
 
 
-  Photo from Donald Bell, slide 129 (Registan Square, Samarkand, Central Asia)  of Not specific. Personal Communication, Information sent to the author,	21c.	 [pc] 
 
 
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