Abu Bakr Muzhir Cairo

• The symmetry group of the tiling is *442 (p4m).
• All the internal angles of the constituent polygons are a multiple of 7.5°.
• Contains one square.
• Contains one regular octagon.
• Contains one regular 6-pointed star polygon with vertex angle of 60°.
• There are three non-regular reflective tiles.
• The tiling satisfies the interlace condition and has one finite interlace and one infinite interlace with straight cross-overs.
• The tiling is edge-to-edge.
• As drawn, contains about 165 polygons.

1. Thesaurus Islamicus photo (Abu al-Bakr Muzhir, Cairo, Egypt) of Not specific. Personal Communication, Information sent to the author, 21c. [pc] (1479AD, 884AH)
2. Figure 91 (No location, Egypt, Black and white photo) of Gaston Migeon. Manuel D'Art Musulman II; Les Artes Plastiques et Industriels, Alphonse Picard et Fils, 1907. [migeon] {Paris}

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