Nasrullah's house, Nishapur

• The symmetry group of the tiling is *442 (p4m).
• All the internal angles of the constituent polygons are a multiple of 30°.
• Contains one square.
• Contains one regular 12-pointed star polygon with vertex angle of 90°.
• There is one non-regular reflective tile (including one kite) and two tiles with no mirror image.
• The tiling satisfies the two-colour condition.
• The tiling is edge-to-edge.
• As drawn, contains about 237 polygons.

1. Plate 1.80 (Nasrullah's house, Nishapur, Iran) of Charles Kyrle Wilkinson. Nishapur: pottery of the early Islamic period, New York, 1973. ISBN 087099076. [wilkinson] {394p}(800-1000AD, 183-389AH)
2. The Metropoltian Museum of Art (40.170.688) (Nasrullah's house, Nishapur, Iran) of Not specific. Personal Communication, Information sent to the author, 21c. [pc] (800-1000AD, 183-389AH)

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