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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:296AR GHM

Order: 19

Horizontal side: 296 Vertical side: 296

Elements: 2, 19√2, 28, 21√2, 36, 38, 28√2, 42, 36√2, 38√2, 56, 42√2, 56√2, 92, 120, 148, 120√2, 176, 148√2.

Code: 1765 0 120 1484 148 148 1483 296 148 284 176 120 283 204 120 362 240 112 921 296 148 1207 0 120 1200 120 120 424 162 78 423 204 78 363 240 76 562 296 56 214 183 57 23 204 76 196 183 57 387 202 76 386 202 38 563 296 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)

176
148√2
148
28√2
28
36√2
92
120
120√2
42√2
42
36
56√2
21√2
2
19√2
38
38√2
56