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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:328AD GHM

Order: 19

Horizontal side: 328 Vertical side: 328

Elements: 4, 10, 21√2, 36, 31√2, 46, 36√2, 62, 64, 46√2, 50√2, 52√2, 64√2, 100, 114, 114√2, 164, 214, 164√2.

Code: 2145 0 114 1644 164 164 1643 328 164 504 214 114 466 218 118 642 328 100 641 328 164 43 218 114 465 218 72 1147 0 114 1140 114 114 524 166 62 216 197 93 1003 328 0 310 197 93 101 228 72 362 264 36 361 264 72 621 228 62

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)

214
164√2
164
50√2
46√2
64√2
64
4
46
114
114√2
52√2
21√2
100
31√2
10
36√2
36
62