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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:394AB GHM

Order: 19

Horizontal side: 394 Vertical side: 394

Elements: 4, 4√2, 8, 6√2, 12, 12√2, 28, 32√2, 46, 64, 55√2, 64√2, 110, 110√2, 156, 174, 165√2, 174√2, 284.

Code: 2847 0 394 640 284 394 641 348 394 322 380 362 461 394 394 46 376 358 85 380 354 283 376 330 45 376 354 122 388 342 121 388 354 62 394 348 1746 220 174 1656 55 165 1567 220 330 1745 220 0 550 55 165 1107 0 110 1100 110 110

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)

284
64√2
64
32√2
46
4√2
8
28
4
12√2
12
6√2
174√2
165√2
156
174
55√2
110
110√2