Bourgoin, Plate 72

• The symmetry group of the tiling is *632 (p6m).
• All the internal angles of the constituent polygons are a multiple of 3°.
• Contains one regular pentagon.
• Contains one regular 12-pointed star polygon with vertex angle of 72°.
• There are 9 non-regular reflective tiles.
• The tiling satisfies the interlace condition and has three finite interlaces and no infinite interlace.
• The tiling is edge-to-edge.
• As drawn, contains about 382 polygons.

• Plate 72 from [bourgoin]
• Figure 208 from [briggs]
• Figure 119 (Doors of minbar of Madrasa of Abu-Bakr Ibn Muzhir) from [briggs]
• Plate 74 (Cairo: balustrade of minbar of Mu'ayyad mosque) from [burckhardt]
• Volume II, Figure 142, p.95 (Mosque of Shaikh al-Mu'ayyad, door of the shrine (qubba)) from [wahhab]

• Wade photo BOU 072
• Wade photo EGY 1208

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