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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:127AD GHM

Order: 19

Horizontal side: 127 Vertical side: 127

Elements: 4√2, 8, 10√2, 20, 23, 20√2, 29, 23√2, 28√2, 40, 29√2, 32√2, 46, 49, 36√2, 55, 56, 58, 49√2.

Code: 557 0 127 320 55 127 364 91 91 403 127 87 236 0 72 465 23 49 561 79 95 282 107 67 81 87 95 42 91 91 204 107 67 583 127 29 235 0 49 497 0 49 490 49 49 201 69 49 102 79 39 294 98 0 293 127 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)

55
32√2
36√2
40
23√2
46
56
28√2
8
4√2
20√2
58
23
49
49√2
20
10√2
29√2
29