Shahrkord, Hefdah Tan Mausoleum

• The symmetry group of the tiling is 4*2 (p4g).
• All the internal angles of the constituent polygons are a multiple of 9°.
• Contains one regular four-pointed star polygon with vertex angle of 54° - composed of kites.
• Contains one regular 10-pointed star polygon with vertex angle of 126° - composed of kites.
• There are four non-regular reflective tiles (including 3 kites) and two reflective pairs.
• The tiling does not satisfy the two-colour condition.
• The tiling is edge-to-edge.
• As drawn, contains about 541 polygons.

1. Figure 233 (Shahrkord, Hefdah Tan Mausoleum, Iran. Wooden lattice, no colour) of Roberto Orazi. Grate lignee nell'architettura safavide, Roma : IsMEO, 1976. [orazi] {pp245}

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