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Primitive Perfect Isosceles Right Triangled Square

Title: _r 18:116AJ1of4 GHM

Order: 18

Horizontal side: 116 Vertical side: 116

Elements: 2√2, 4, 4√2, 8, 6√2, 7√2, 8√2, 14, 14√2, 15√2, 22, 36, 44, 36√2, 58, 44√2, 72, 58√2.

Code: 725 0 44 584 58 58 583 116 58 144 72 44 20 86 58 154 101 43 223 116 36 40 84 56 41 88 56 62 94 50 80 80 52 81 88 52 143 94 36 72 101 43 445 0 0 444 44 0 360 80 36 361 116 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
2√2
15√2
22
4√2
4
6√2
8√2
8
14
7√2
44
44√2
36√2
36