Tillya-Kari Madrasah, Samarkand

• The symmetry group of the tiling is *442 (p4m).
• All the internal angles of the constituent polygons are a multiple of 45°.
• Contains two squares.
• There are two non-regular reflective tiles.
• The tiling satisfies the interlace condition and has one finite interlace and no infinite interlace with straight cross-overs.
• The tiling is edge-to-edge.
• As drawn, contains about 123 polygons.

1. Page 266, Fig. 138c (Eastern tomb tower, Kharraqan, Iran) from [bonner] (1067-8AD, 458-9AH)
2. Page 80/81, Fig 3.49 (Maghak-i 'Attari mosque, Bukhara, Central Asia) from [broug2] (12th century AD)
3. From David Thomas (Minaret of Jam, Afghanistan, Central Asia) from [pc] (1190AD, 585AH)
4. Page 14, Fig 1.1 (Chisht-e Sharif, Afghanistan, Central Asia) from [broug2] (13th century AD)
5. Page 79, Fig 3.46 (Mosul, Iraq. Wooden chest) from [broug2] (13th century AD)
6. (Fatehpur Sikri, Jodh Bai's Palace, India) from [smith2] (1565-1605AD, 972-1014AH)
7. Photo by David Wade: IND 0312 (Agra Fort, India) from [wadei] (1573AD, 980AH)
8. Photo by David Wade: IND 0706 (Akbar's mausoleum, Sikandra, India) from [wadei] (1613AD, 1022AH)
9. Photo by David Wade: TRA 0502 (Tillya-Kari Madrasah, Samarkand, Central Asia) from [wadei] (1660AD, 1070AH)
10. Photo by David Wade: SYR 0719 (Azem Palace, Hama, Syria) from [wadei] (1742AD, 1155AH)
11. IS.1035-1883 (Agra, India. Jali screen, no image) from [vami] (1800-80AD, 1215-97AH)
12. Fig 9.7b from [ww]
13. Figure 75 of volume 3, ph0tos, p13-14 from [iran]
14. Page 222 and Plate 5 (a) (Tillya-Kari Madrasah, Samarkand, Central Asia) from [abas]
15. Photo by David Wade: IRA 1100 (Pol-i-Karjoh (bridge), Isfahan, Iran) from [wadei]
16. Photo by David Wade: SYR 0411 (Khan al-Sabun, Aleppo, Syria) from [wadei]
17. Photo by David Wade: SYR 0516 (Great Mosque, Aleppo, Syria) from [wadei]
18. Photo from M Bulut (Alaeddin mosque, Nigde, Turkey) from [pc]
19. Photo from M Bulut (Karatay Han, Turkey) from [pc]
20. Photo from M Bulut (Sari Han, Akseray-Kayseri road, Turkey) from [pc]
21. Plate 100 (Khan al-Sabun, Aleppo, Syria) from [dussaud]

• Wade photo IND 0706
• Wade photo IRA 1100
• Wade photo IND 0312
• Wade photo SYR 0411
• Wade photo SYR 0719
• Wade photo SYR 0516
• Wade photo TRA 0502
• V&A record Architecture

• Tiling whose tile angles are a multiple of 45° and whose lengths are p+q*sqrt(2).

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