Wooden grille, Great Mosque, Aleppo

• The symmetry group of the tiling is *442 (p4m).
• All the internal angles of the constituent polygons are a multiple of 15°.
• Contains one regular 12-pointed star polygon with vertex angle of 90° - composed of kites.
• There are two non-regular reflective tiles (including 2 kites) and three reflective pairs.
• The tiling does not satisfy the two-colour condition.
• The tiling is edge-to-edge.
• As drawn, contains about 591 polygons.

1. Photo by David Wade: SYR 0510 (Great Mosque, Aleppo, Syria. Wooden grille) of David Wade. Website: patterninislamicart.com, UK, 2015. [wadei] {Website}

• Wade photo SYR 0510

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