Sultan Öljeitü, Mausoleum, Soltaniyeh

• The symmetry group of the tiling is *442 (p4m).
• All the internal angles of the constituent polygons are a multiple of 15°.
• Contains one regular octagon.
• Contains one regular 12-pointed star polygon with vertex angle of 105°.
• There are four non-regular reflective tiles (including one kite and one dart).
• The tiling satisfies the interlace condition and has one finite interlace and no infinite interlace with non-straight cross-overs.
• The tiling is edge-to-edge.
• As drawn, contains about 261 polygons.

1. Photo by Mohsin Saeidi (Sultan Öljeitü, Mausoleum, Soltaniyeh, Iran) of Not specific. Personal Communication, Information sent to the author, 21c. [pc]

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