Qur'an, Mamluk

• The symmetry group of the tiling is *442 (p4m).
• All the internal angles of the constituent polygons are a multiple of 45°.
• Contains one regular octagon.
• Contains one regular 8-pointed star polygon with vertex angle of 90°.
• There are three 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 196 polygons.

1. Page 47 (Qur'an, Mamluk) of David James. The Master scribes: Qur'ans of the 10th to 14th c, Oxford, 1992. ISBN 019727601. [james] {p240}(1350-1450AD, 750-854AH)
2. Photo from Ayman Soliman (Faraj ibn Barquq Mosque, Cairo, Egypt) of Not specific. Personal Communication, Information sent to the author, 21c. [pc] (1398-1411AD, 800-13AH)
3. Page 177 (The Amini house, Isfahan, Iran) of Javad Shafai. On decoration in Persian architecture and wood carving, Tehran, 1977. [shafai] {In Persian}

• Tilings from copies of a Koran

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