Prisse d'Avennes, photo 202, top middle

• The symmetry group of the tiling is 632 (p6).
• All the internal angles of the constituent polygons are a multiple of 60°.
• Contains one equilateral triangle.
• There are no non-regular reflective pairs and one tile with no mirror image.
• The tiling is edge-to-edge.
• The tiling satisfies the two-polygon condition.
• As drawn, contains about 81 polygons.

• Photo 202, top middle, from Internet source (Stucco on stone, 16th and 18th century, with colour) of Prisse d'Avennes. Arabic Art in Color, Dover, 1877. ISBN 048623658. [d-avennes] {Contains 25 geometric patterns in colour, and gives the source in most cases more on the Internet.}

• Wade photo TUR 0102

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