Isfahan - Aqa-Aqa Nour mosque

• The symmetry group of the tiling is 4*2 (p4g).
• All the internal angles of the constituent polygons are a multiple of 45°.
• There are two non-regular reflective tiles and one reflective pair.
• The tiling does not satisfy the two-colour condition.
• The tiling is not edge-to-edge.
• As drawn, contains about 97 polygons.

1. Vol3, Figure 123, page 199 (Aqa-Aqa Nour mosque, Isfahan, Iran. The graphic is not correct, since two diamonds are not adjacent in the pattern) 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.

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