Bourgoin, Plate 152

• The symmetry group of the tiling is *442 (p4m).
• All the internal angles of the constituent polygons are a multiple of 2.81 (π/64)°.
• Contains one regular 8-pointed star polygon with vertex angle of 73.12 (13π/32)°.
• Contains one regular 16-pointed star polygon with vertex angle of 73.12 (13π/32)°.
• There are 18 non-regular reflective tiles.
• The tiling satisfies the interlace condition and has 7 finite interlaces and no infinite interlace.
• The tiling is edge-to-edge.
• As drawn, contains about 1185 polygons.

• Thesaurus Islamicus, F1361 (Qijmas al-Ishaqi mosque, Cairo, Egypt) of Not specific. Personal Communication, Information sent to the author, 21 century . [pc]
• Plate 152 of J Bourgoin. Arabic Geometrical Pattern and Design, Dover, 1879. ISBN 048622924. [bourgoin] {Classical book of around 200 hand-produced patterns, in back and white.} Fuller version available on Internet.

• Wade photo BOU 152

• Stars with 16 points with vertex angle not equal to 45°

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