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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:140BE1of2 GHM

Order: 19

Horizontal side: 140 Vertical side: 140

Elements: 1, 1√2, 2, 2√2, 3√2, 7, 7√2, 10, 12√2, 24, 22√2, 24√2, 46, 48, 58, 70, 82, 58√2, 70√2.

Code: 825 0 58 704 70 70 703 140 70 124 82 58 220 94 70 461 140 70 587 0 58 580 58 58 74 65 51 73 72 51 107 72 58 34 68 48 10 71 51 11 72 51 20 70 50 21 72 50 481 116 48 242 140 24 243 140 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)

82
70√2
70
12√2
22√2
46
58
58√2
7√2
7
10
3√2
1√2
1
2√2
2
48
24√2
24