Ahlat Tombstone

• The symmetry group of the tiling is *632 (p6m).
• All the internal angles of the constituent polygons are a multiple of 15°.
• There are five non-regular reflective tiles (including one kite) and one reflective pair.
• The tiling satisfies the interlace condition and has no finite interlace and one infinite interlace with straight cross-overs.
• The tiling is edge-to-edge.
• As drawn, contains about 420 polygons.

1. Photo from turkishculture.org (Ahlat, cemetery, Turkey) of Not specific. Personal Communication, Information sent to the author, 21c. [pc]

Photo?

v54