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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:116AW GHM

Order: 18

Horizontal side: 116 Vertical side: 116

Elements: 1√2, 2, 2√2, 3√2, 5√2, 10, 20, 22, 16√2, 26, 32, 26√2, 42, 32√2, 37√2, 42√2, 74, 58√2.

Code: 745 0 42 584 58 58 266 90 90 323 90 58 265 90 64 32 93 61 24 92 62 23 94 62 227 94 64 326 84 32 14 93 61 203 94 42 164 74 42 425 0 0 424 42 0 56 79 37 107 84 42 370 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
26√2
32
26
3√2
2√2
2
22
32√2
1√2
20
16√2
42
42√2
5√2
10
37√2