Bourgoin, Plate 167
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For an alternative version of this pattern, see Variant of Bourgoin Plate 167.
- The symmetry group of the tiling is 2*22 (cmm).
- All the internal angles of the constituent polygons are a multiple of 25.71 (π/7)°.
- Contains two regular heptagons.
- Contains one regular 7-pointed star polygon with vertex angle of 77.14 (3π/7)°.
- Contains one regular 14-pointed star polygon with vertex angle of 51.42 (2π/7)°.
- There are 7 non-regular reflective tiles (including one kite) and one reflective pair.
- The tiling satisfies the interlace condition and has one finite interlace and one infinite interlace with straight cross-overs.
- The tiling is edge-to-edge.
- As drawn, contains about 473 polygons.
- Vol 2, Figure 151 (Abd al-Ghani al-Fakhri mosque, Cairo, Egypt. Doors of minbar) from [wahhab] (1418AD, 821AH)
- Page 190 from [critchlow]
- Page 321 and Page 327 from [abas]
- Plate 167 from [bourgoin]
- Plate 68 (Cairo, Egypt. Panel of a ceiling) from [collin]
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