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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:164AF GHM

Order: 19

Horizontal side: 164 Vertical side: 164

Elements: 3√2, 6, 5√2, 6√2, 9√2, 28, 38, 28√2, 43, 50, 53, 56, 58, 43√2, 68, 53√2, 78, 58√2, 68√2.

Code: 685 0 96 684 68 96 563 136 108 282 164 136 281 164 164 783 164 58 36 77 105 67 80 108 66 80 102 507 86 108 90 77 105 435 0 53 434 43 53 383 86 58 50 48 58 584 106 0 583 164 0 537 0 53 530 53 53

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)

68
68√2
56
28√2
28
78
3√2
6
6√2
50
9√2
43
43√2
38
5√2
58√2
58
53
53√2