Bourgoin, Plate 51

data11/P051 (Click on image for high-quality PDF version)

Geometry

The symmetry group of the tiling is 2*22 (cmm).
All the internal angles of the constituent polygons are a multiple of 22.5°.
Contains one regular octagon.
Contains one regular 8-pointed star polygon with vertex angle of 90°.
There are four non-regular reflective tiles (including one kite).
The tiling satisfies the interlace condition and has no finite interlace and two infinite interlaces with straight cross-overs.
The tiling is edge-to-edge.
As drawn, contains about 569 polygons.

Publications referenced:

Fig 6 (d) (Mu'mina Khatun, Nakhchivan, Azerbaijan, Central Asia) from [cromwell4] (1186AD, 581AH)
Page 170, Fig. 31 (Sifahidiye Madrasah, Sivas, Turkey. Entrance ivan courtyard facade border) from [bonner] (1217-8AD, 613-4AH)
Figure 492 (Karatay Han, Turkey. Stone carving inside main entrance arch) from [hill] (1240AD, 637AH)
Thesaurus Islamicus (al-Rifa'i mosque, Cairo, Egypt. Panel on doors on west facade) from [pc] (1869-1910AD, 1286-1328AH)
Fig 554 (Aksinne mosque, Turkey. Mihrab border) from [bulut]
Fig 554 (Cay Tas Madrasah, Cay, Turkey. Crown door corner decoration) from [bulut]
Fig 554 (Gok madrasah, Amasya, Turkey. Window border) from [bulut]
Figure 35d from [elsaid]
Page 170, Fig. 31 (Lower Maqam Ibrahim citadel, Aleppo, Syria) from [bonner]
Page 54, photo 34 (Abbasid Palace, Baghdad, Iraq) from [bonner]
Plate 51 from [bourgoin]
TUR 0902 (Hudavent tomb, Nigde, Turkey) from [wadei]
Table 15 (Sultan Han, Konya, Turkey. Crown door niche border border) from [etting]

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