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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:140BE2of2 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 58 101 68 58 75 68 51 74 75 51 17 68 51 10 69 51 34 72 48 27 68 50 20 70 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
10
7
7√2
1
1√2
3√2
2
2√2
48
24√2
24