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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:172AF GHM

Order: 19

Horizontal side: 172 Vertical side: 172

Elements: 3, 3√2, 13√2, 14√2, 26, 28, 25√2, 26√2, 28√2, 50, 39√2, 58, 42√2, 50√2, 72, 75, 58√2, 61√2, 72√2.

Code: 725 0 100 724 72 100 146 130 158 287 144 172 286 144 144 420 130 158 136 75 103 267 88 116 266 88 90 587 114 116 586 114 58 33 75 100 392 114 64 502 50 50 751 75 100 36 111 61 610 111 61 503 50 0 252 75 25

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)

72
72√2
14√2
28
28√2
42√2
13√2
26
26√2
58
58√2
3
39√2
50√2
75
3√2
61√2
50
25√2