Koran, probably by Ali ibn-Hilal, 1000AD

• The symmetry group of the tiling is *442 (p4m).
• All the internal angles of the constituent polygons are a multiple of 45°.
• Contains two regular octagons.
• There are two non-regular reflective tiles.
• The tiling satisfies the interlace condition and has one finite interlace and no infinite interlace with straight cross-overs.
• The tiling is edge-to-edge.
• As drawn, contains about 65 polygons.

1. Page 46, bottom (Example in Chester Beatty Library, Dublin. black and white drawing) of Robert Field. Geometric Patterns from Islamic Art and Architecture, Tarquin Publications, 1998. ISBN 189961822. [field4]
2. Page 98 of David Talbot Rice. Islamic Art, Thames and Hudson, 1965. ISBN 050020150. [rice] {}

• Tilings from copies of a Koran

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