Mosaic from Caesarea

• The symmetry group of the tiling is *442 (p4m).
• All the internal angles of the constituent polygons are a multiple of 15°.
• Contains one equilateral triangle.
• Contains two squares.
• Contains one regular two-pointed star polygon with vertex angle of 60°.
• There is one non-regular reflective tile.
• The tiling satisfies the two-colour condition.
• The tiling is edge-to-edge.
• As drawn, contains about 414 polygons.

1. Photo from the Internet (Caesarea, Palestine. Roman Moasic) of Not specific. Personal Communication, Information sent to the author, 21c. [pc]

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