Alhambra, Fleurent

• The symmetry group of the tiling is *442 (p4m).
• All the internal angles of the constituent polygons are a multiple of 22.5°.
• Contains two squares.
• Contains three regular 8-pointed star polygons with vertex angle of 90°.
• Contains one regular 16-pointed star polygon with vertex angle of 45°.
• There are 8 non-regular reflective tiles.
• The tiling satisfies the interlace condition and has one finite interlace and one infinite interlace.
• The tiling is edge-to-edge.
• As drawn, contains about 747 polygons.

• Alhambra pattern from the Internet (From Gilbert Marc Fleurent) of Not specific. Personal Communication, Information sent to the author, 21 century . [pc]

• Escher's Alhambra tiling pattern

v23