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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:116AR GHM

Order: 18

Horizontal side: 116 Vertical side: 116

Elements: 1√2, 3, 3√2, 6, 9, 7√2, 8√2, 12, 14, 14√2, 15√2, 29√2, 44, 36√2, 58, 44√2, 72, 58√2.

Code: 725 0 44 584 58 58 583 116 58 144 72 44 63 86 52 32 89 55 154 101 43 296 87 29 33 89 52 125 89 43 80 80 52 91 89 52 445 0 0 444 44 0 10 88 44 76 80 36 147 87 43 360 80 36

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)

72
58√2
58
14√2
6
3√2
15√2
29√2
3
12
8√2
9
44
44√2
1√2
7√2
14
36√2