French Embassy, Cairo

• The symmetry group of the tiling is 2*22 (cmm).
• All the internal angles of the constituent polygons are a multiple of 36°.
• Contains 12 regular two-pointed star polygons with vertex angle of 72°.
• Contains four regular pentagons.
• Contains one regular 10-pointed star polygon with vertex angle of 72°.
• There are 8 non-regular reflective tiles (including one kite).
• The tiling satisfies the interlace condition and has 7 finite interlaces and no infinite interlace with straight cross-overs.
• The tiling is edge-to-edge.
• As drawn, contains about 727 polygons.

1. Page 17, Plate 3 (French Embassy, Cairo, Egypt. Decorated door) of Volait Mercedes. Maisons de France au Caire, Le Caire, 2012. ISBN 978272470636. [volait] {}

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