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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:394AA GHM

Order: 19

Horizontal side: 394 Vertical side: 394

Elements: 4√2, 8, 8√2, 12, 12√2, 24, 18√2, 28√2, 46, 64, 55√2, 64√2, 110, 110√2, 156, 174, 165√2, 174√2, 284.

Code: 2847 0 394 640 284 394 641 348 394 282 376 366 461 394 394 243 376 342 182 394 348 1746 220 174 40 352 342 124 364 330 123 376 330 87 348 338 80 356 338 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
28√2
46
24
18√2
174√2
4√2
12√2
12
8
8√2
165√2
156
174
55√2
110
110√2