Tomb of Shah Abol Qasem, Yazd

• The symmetry group of the tiling is 2*22 (cmm).
• All the internal angles of the constituent polygons are a multiple of 18°.
• Contains four regular pentagons.
• Contains two regular 10-pointed star polygons with vertex angle of 108°.
• There are 6 non-regular reflective tiles (including one kite).
• The tiling satisfies the interlace condition and has three finite interlaces and one infinite interlace with straight cross-overs.
• The tiling is edge-to-edge.
• As drawn, contains about 797 polygons.

1. Vol2, page 92 (Tomb of Shah Abol Qasem, Yazd, Iran) of Mahmood Maher al-Naqsh. Design and execution of drawing in Iranian tilework, Islamic period, Reza Abbasi Museum, 1983. [iran] {Good collection of Iranian patterns, text in Persian} Available on Internet.

v54