Mausoleum of Sultan Oljeitu, Sultaniyeh

• 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 5°.
• Contains one regular four-pointed star polygon with vertex angle of 60°.
• Contains one regular 12-pointed star polygon with vertex angle of 90°.
• There are 7 non-regular reflective tiles.
• The tiling satisfies the interlace condition and has three finite interlaces and no infinite interlace.
• The tiling is edge-to-edge.
• As drawn, contains about 307 polygons.

• Wade photo IRA 2630

• Tiling with star polygons with 12 points whose vertex angle is 90°

v23