Uzgen, a small square carved stone panel
 
 
  data211/BON63
(Click on image for high-quality PDF version)
 
 
 
 data211/BON63
(Click on image for high-quality PDF version) 
 
Geometry
 
 
-  The symmetry group of the tiling is *442 (p4m).
-  All the internal angles of the constituent polygons are a multiple of 22.5°.
-  Contains one square.
-  Contains two regular octagons.
-  Contains one regular 8-pointed star polygon with vertex angle of 45°.
-  There are 8 non-regular reflective tiles (including one kite and one dart).
-  The tiling satisfies the two-colour condition.
-  The tiling is edge-to-edge.
-  As drawn, contains about 223 polygons.
 
References
 
 
Publications referenced: 
 
 
-  Page 279, Fig 160 (Uzgen, Kyrgyzstan, Central Asia, Small square carved stone panel)  of Jay Bonner. Islamic Geometric Patterns, Springer,	2016.	ISBN 978144190216.  [bonner]  {Largest Islamic tile collection in print}
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