Tepe Madrasah

• The symmetry group of the tiling is 442 (p4).
• All the internal angles of the constituent polygons are a multiple of 45°.
• Contains two squares.
• There are no non-regular reflective pairs and one tile with no mirror image.
• The tiling satisfies the two-colour condition.
• The tiling is edge-to-edge.
• As drawn, contains about 84 polygons.

1. The Metropoltian Museum of Art (40.170.177) (Tepe Madrasah, Nishapur, Iran) of Not specific. Personal Communication, Information sent to the author, 21c. [pc] (800-900AD, 183-286AH)
2. Plate 5 (Tepe Madrasah, Iran. Painted plaster panel) of Charles Kyrle Wilkinson. Nishapur: pottery of the early Islamic period, New York, 1973. ISBN 087099076. [wilkinson] {394p}

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