Masdar Institute, Abu Dhabi

• The symmetry group of the tiling is *442 (p4m).
• All the internal angles of the constituent polygons are a multiple of 45°.
• Contains three regular two-pointed star polygons with vertex angle of 45°.
• Contains five regular octagons.
• Contains four regular 8-pointed star polygons with vertex angle of 90°.
• The tiling does not satisfy the two-colour condition.
• The tiling is edge-to-edge.
• As drawn, contains about 233 polygons.

1. Photo from Miroslaw Majewski (Masdar Institute, Abu Dhabi) of Not specific. Personal Communication, Information sent to the author, 21c. [pc]

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