Karatay Madrasah, Konya

• The symmetry group of the tiling is *22∞ (p2mm).
• All the internal angles of the constituent polygons are a multiple of 30°.
• Contains four regular two-pointed star polygons with vertex angle of 60°.
• There are two non-regular reflective tiles and one tile with no mirror image.
• The tiling is edge-to-edge.
• As drawn, contains about 27 polygons.

1. Photo by B.O'Kane (Karatay Madrasah, Konya, Turkey. Interior) of Not specific. Personal Communication, Information sent to the author, 21c. [pc]

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