Ghiyathiyya madrasah, Khargird

For the original version with banding, see Madrasah Ghiyathiyak, Khargird. This version is the base pattern. Date from [bonner].

• The symmetry group of the tiling is *442 (p4m).
• All the internal angles of the constituent polygons are a multiple of 45°.
• Contains three squares.
• Contains two regular two-pointed star polygons with vertex angle of 45°.
• Contains one regular 8-pointed star polygon with vertex angle of 90°.
• There is one non-regular reflective tile (including one kite).
• The tiling does not satisfy the two-colour condition.
• The tiling is not edge-to-edge.
• As drawn, contains about 171 polygons.

1. Vol 3, Figure 97, page 97 (Ghiyathiyya madrasah, Khargird, 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.(1438-44AD, 841-7AH)

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