Ali design O

• The symmetry group of the tiling is 3.5• (c3.5).
• All the internal angles of the constituent polygons are a multiple of 60°.
• There are no non-regular reflective pairs and two tiles with no mirror image.
• The tiling is edge-to-edge.
• As drawn, contains about 6 polygons.

1. Design collected by Mamoun Sakkal (Residence, Aleppo, Syria. Painted interior wood ceiling. (Repeated 4 times.)) of Mamoun Sakkal. Square Kufic Calligraphy..., University of Washington, 2010. [sakkal] {Thesis}(1623AD, 1032AH)

• Six-Ali (Shish Ali) Square Kufic tessellations

Photo?

v54