(3.12*π/6.3.3**π/6;3.3*π/6.3.12*π/6.3.3*π/6.3.12*π/6)
 
 
  data146/F420D
(Click on image for high-quality PDF version)
 
 
 
 data146/F420D
(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 two equilateral triangles.
-  Contains one regular three-pointed star polygon with vertex angle of 30°.
-  Contains one regular 12-pointed star polygon with vertex angle of 30°.
-  The tiling satisfies the two-colour condition.
-  The tiling is edge-to-edge.
-  As drawn, contains about 267 polygons.
 
References
 
 
Publications referenced: 
 
 
-   of B A Wichmann. The World of Patterns, World Scientific,	2001.	ISBN 981024619.  [wich2]  {Only new patterns ascribed to this.}
-  Figure 17 of Joseph S. Myers. 2-uniform tilings ..., www.polyomino.org.uk,	2009.	 [myers2]  Available on Internet.
Collections of similar tilings
 
 
 
  Photo?  
   v54