Oljeitu's mausoleum

• The symmetry group of the tiling is *2222 (pmm).
• All the internal angles of the constituent polygons are a multiple of 5°.
• Contains one regular 6-pointed star polygon with vertex angle of 95°.
• Contains one regular 8-pointed star polygon with vertex angle of 75°.
• There are five non-regular reflective tiles.
• The tiling satisfies the interlace condition and has two finite interlaces and one infinite interlace.
• The tiling is edge-to-edge.
• As drawn, contains about 198 polygons.

• Wade photo IRA 2610

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