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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:454AA GHM

Order: 19

Horizontal side: 454 Vertical side: 454

Elements: 13√2, 36, 28√2, 36√2, 72, 88, 72√2, 114, 86√2, 88√2, 140, 144, 114√2, 170, 172, 140√2, 226, 170√2, 183√2.

Code: 2267 0 454 1400 226 454 1401 366 454 882 454 366 881 454 454 1836 271 183 866 0 228 1727 86 314 1443 258 170 722 330 242 721 330 314 362 366 278 361 366 314 1142 114 114 130 271 183 286 86 142 1707 114 170 1700 284 170 1143 114 0

The properties below may precede order:side in a tiling's title:

Credit for Discovery

Just three people are credited with the discovery of Primitive Perfects:

Geoffrey H. Morley (GHM, England)

Jasper D. Skinner, II (JDS, United States)

William T. Tutte (WTT, Canada, 1917-2002) (15:44AI, 17:136AJ and 19:56AJ only)

226
140√2
140
88√2
88
183√2
86√2
172
144
72√2
72
36√2
36
114√2
13√2
28√2
170
170√2
114