Bourgoin, Plate 78

• The symmetry group of the tiling is *632 (p6m).
• All the internal angles of the constituent polygons are a multiple of 15°.
• Contains one regular three-pointed star polygon with vertex angle of 105°.
• Contains one regular 12-pointed star polygon with vertex angle of 75°.
• There are four non-regular reflective tiles (including one kite).
• The tiling satisfies the interlace condition and has no finite interlace and two infinite interlaces with straight cross-overs.
• The tiling is edge-to-edge.
• As drawn, contains about 477 polygons.

1. Pag 46, photo 28 (Abbasid Palace, Baghdad, Iraq) from [bonner] (1220AD, 616AH)
2. Photo from Ayman Soliman (Abd al-Ghani al-Fakhri mosque, Cairo, Egypt. Minbar, N. balustrade) from [pc] (1418AD, 821AH)
3. Part 4, Plate IV (Fatehpur Sikri, Friday Mosque, India. Inlaid ornamentation on interior wall) from [smith2] (1571AD, 978AH)
4. Plate 78 from [bourgoin]

• Wade photo BOU 078

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