Bourgoin, Plate 118, non-standard construction

Common and widespread, but proportions extremely variable, see also Yazd - Jameh Mosque.

• The symmetry group of the tiling is *442 (p4m).
• All the internal angles of the constituent polygons are a multiple of 7.5°.
• Contains one regular 8-pointed star polygon with vertex angle of 90°.
• Contains one regular 12-pointed star polygon with vertex angle of 60°.
• There are 6 non-regular reflective tiles (including 2 kites) and one reflective pair.
• The tiling satisfies the interlace condition and has no finite interlace and one infinite interlace with straight cross-overs.
• The tiling is edge-to-edge.
• As drawn, contains about 321 polygons.

1. Photo by Miroslaw Majewski (Serefeli Mosque, Edirne, Turkey) from [pc] (1419-21AD, 822-4AH)
2. Plate 68 (al-Burdayni mosque, Cairo, Egypt) from [d-avennes] (1629AD, 1038AH)
3. Figure 54 (Al-Qarawiyyin mosque, Fez, Morocco. Stained glass over mihrab arch) from [landau]
4. Photo by David Wade: IRA 0636 (Friday mosque, Isfahan, Iran) from [wadei]
5. Plate 118 (Parallel petals (colours from landau)) from [bourgoin]

• Wade photo BOU 118
• Wade photo IRA 0636
• Wade photo MA 047
• Wade photo EPC 022

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