Sultan Han portal

• The symmetry group of the tiling is 6.5• (c6.5).
• All the internal angles of the constituent polygons are a multiple of 30°.
• There are no non-regular reflective pairs and one tile with no mirror image.
• The tiling is not edge-to-edge.
• As drawn, contains about 6 polygons.

1. Figure 3 b (Sultan Han, Kayseri, Turkey. portal. Carved masonry above door of exterior portal elevation, executed in retrograde or reflected fashion.) of Mamoun Sakkal. Square Kufic Tessellations, To be published, 2020. ISBN . [sakkal2] {}(1232AD, 629AH)

• Six-Ali (Shish Ali) Square Kufic tessellations

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