(3.3.3^*_α.3^**_α;3.3.3.3.3.3)

• The symmetry group of the tiling is 3*3 (p31m).
• All the internal angles of the constituent polygons are a multiple of 6°.
• Contains one equilateral triangle.
• Contains one regular three-pointed star polygon with vertex angle of 18°.
• The tiling satisfies the two-colour condition.
• The tiling is edge-to-edge.
• As drawn, contains about 313 polygons.

1. Figure 25 of Joseph S. Myers. 2-uniform tilings ..., www.polyomino.org.uk, 2009. [myers2] Available on Internet.

• Two-uniform tilings with regular polygons and star polygons

Photo?

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