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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:116AV1of2 GHM

Order: 18

Horizontal side: 116 Vertical side: 116

Elements: 2, 2√2, 4, 5√2, 10, 10√2, 12√2, 20, 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 27 90 64 20 92 64 124 104 52 326 84 32 47 90 62 100 94 62 164 74 42 103 84 42 207 84 52 425 0 0 424 42 0 56 79 37 370 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
2
2√2
12√2
32√2
4
10√2
16√2
10
20
42
42√2
5√2
37√2