Tunis: panel in a piece of carved wooden furniture

• The symmetry group of the tiling is *442 (p4m).
• All the internal angles of the constituent polygons are a multiple of 22.5°.
• Contains two squares.
• Contains four regular two-pointed star polygons with vertex angle of 45°.
• Contains five regular 8-pointed star polygons with vertex angle of 90°.
• Contains one regular 16-pointed star polygon with vertex angle of 45°.
• There are 14 non-regular reflective tiles (including 2 kites and one dart) and two reflective pairs.
• The tiling satisfies the interlace condition and has two finite interlaces and one infinite interlace with straight cross-overs.
• The tiling is edge-to-edge.
• As drawn, contains about 974 polygons.

1. Plate 58 (Tunis, Tunisia. Panel in a piece of carved wooden furniture) of J Collin. Étude pratique de la décoration polygonale arabe, Paris, 1911. ISBN . [collin] {}

• Wade photo EPC 070

v54