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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:140BF1of2 GHM

Order: 19

Horizontal side: 140 Vertical side: 140

Elements: 1√2, 2, 2√2, 4, 6, 5√2, 8, 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 81 66 58 67 66 58 56 67 53 107 72 58 10 67 53 27 66 52 26 66 50 45 68 48 481 116 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
8
6
5√2
10
1√2
2
2√2
4
48
24√2
24