Tillya-Kari Madrasah (Registan complex)

• The symmetry group of the tiling is *632 (p6m).
• All the internal angles of the constituent polygons are a multiple of 60°.
• Contains one equilateral triangle.
• Contains one regular two-pointed star polygon with vertex angle of 60°.
• There is one non-regular reflective tile.
• The tiling satisfies the two-colour condition.
• The tiling is edge-to-edge.
• As drawn, contains about 201 polygons.

1. Photo by David Wade: TRA 0503/7 (Tillya-Kari Madrasah, Samarkand, Central Asia) of David Wade. Website: patterninislamicart.com, UK, 2015. [wadei] {Website}(1660AD, 1070AH)

• Wade photo TRA 0503
• Wade photo TRA 0507

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