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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:116AZ GHM

Order: 18

Horizontal side: 116 Vertical side: 116

Elements: 1, 1√2, 2, 5√2, 6√2, 10, 8√2, 13, 16, 13√2, 16√2, 29√2, 42, 37√2, 58, 42√2, 74, 58√2.

Code: 745 0 42 584 58 58 583 116 58 164 74 42 66 84 52 135 90 45 134 103 45 296 87 29 103 84 42 52 89 47 23 89 45 12 90 46 13 90 45 86 79 37 167 87 45 425 0 0 424 42 0 370 79 37

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)

74
58√2
58
16√2
6√2
13
13√2
29√2
10
5√2
2
1√2
1
8√2
16
42
42√2
37√2