Tunis, Wall covering
data208/CL46
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Geometry
- The symmetry group of the tiling is *442 (p4m).
- All the internal angles of the constituent polygons are a multiple of 45°.
- Contains two squares.
- Contains one regular 8-pointed star polygon with vertex angle of 90°.
- Contains one regular 8-pointed star polygon with vertex angle of 45°.
- There are two non-regular reflective tiles and one reflective pair.
- The tiling satisfies the interlace condition and has two finite interlaces and no infinite interlace with straight cross-overs.
- The tiling is edge-to-edge.
- As drawn, contains about 147 polygons.
References
Publications referenced:
- Plate 46 (Tunis, Tunisia. Wall covering) of J Collin. EÌtude pratique de la deÌcoration polygonale arabe, Paris, 1911. ISBN . [collin] {}
- Plate 46 (al-Ghuri, Cairo, Egypt, Earthenware) of J Collin. EÌtude pratique de la deÌcoration polygonale arabe, Paris, 1911. ISBN . [collin] {}
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