al-Burtasi Madrasa, Tripoli

• The symmetry group of the tiling is 4.5• (c4.5).
• All the internal angles of the constituent polygons are a multiple of 90°.
• Contains five squares.
• There are no non-regular reflective pairs and two tiles with no mirror image.
• The tiling is not edge-to-edge.
• As drawn, contains about 15 polygons.

1. Figure 10 b (al-Burtasi, Madrasa, Tripoli, Lebanon) of Mamoun Sakkal. Square Kufic Tessellations, To be published, 2020. ISBN . [sakkal2] {}(1310-24AD, 709-24AH)

• Six-Ali (Shish Ali) Square Kufic tessellations

v54