Calvert, Moorish Spain, Plate XXV

• Gold star pattern(photo). Dynamic build of this pattern.
• The symmetry group of the tiling is *442 (p4m).
• All the internal angles of the constituent polygons are a multiple of 45°.
• Contains 29 regular 8-pointed star polygons with vertex angle of 90°.
• Contains 7 regular 8-pointed star polygons with vertex angle of 45°.
• There are 6 non-regular reflective tiles.
• The tiling satisfies the interlace condition and has five finite interlaces and one infinite interlace.
• The tiling is edge-to-edge.
• As drawn, contains about 1791 polygons.

• Plate XXV, top (Seville, Mosaic of the large Court, colour from original) of A. F. Calvert. Moorish remains in Spain, London, New York, J. Lane, Pressmark 18.F.85, 1906. [calvert] {586 pages}
• John Rigby photo 185 (From Andalucian study tour, using these colours) of Not specific. Personal Communication, Information sent to the author, 21 century . [pc]

• Wade photo SPA 2508

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