Cover of a Koran, Mashad

• 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 regular 8-pointed star polygon with vertex angle of 90° - composed of kites.
• There are two non-regular reflective tiles (including one kite).
• The tiling does not satisfy the two-colour condition.
• The tiling is edge-to-edge.
• As drawn, contains about 136 polygons.

1. Photo from Alamy (Cover of a Koran, Mashad, Iran) of Not specific. Personal Communication, Information sent to the author, 21c. [pc]

• Tilings from copies of a Koran

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