Uzgend, Pillar carving

• The symmetry group of the tiling is *442 (p4m).
• All the internal angles of the constituent polygons are a multiple of 4.5°.
• Contains one square.
• Contains one regular pentagon.
• Contains one regular 8-pointed star polygon with vertex angle of 45°.
• There are 7 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 191 polygons.

• Plate 47 (Uzgend, Detail of pillar, South Mausoleum (1187), no colour) of Hrbas, Miloš and Edgar Knobloch. The art of Central Asia, London, Hamlyn, 1965. [hrbas] {3-27, [10] p. front., illus., 136 plates (incl. 40 col.) 28 cm.}

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