Myers: Figure 4 (l)

• The symmetry group of the tiling is *333 (p3m1).
• All the internal angles of the constituent polygons are a multiple of 20°.
• Contains one equilateral triangle.
• Contains one regular three-pointed star polygon with vertex angle of 20°.
• Contains one regular enneagon.
• The tiling satisfies the two-colour condition.
• The tiling is edge-to-edge.
• As drawn, contains about 125 polygons.

• Figure 4 (l) of Joseph S. Myers. Tiling with Regular Star Polygons, Eureka 56 (March 2004), 20-27, 2004. [myers] Available on Internet.

• Regular polygons with more than eight sides
• Tilings not constructible by straightedge and compass

Photo?

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