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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:159AB GHM

Order: 18

Horizontal side: 159 Vertical side: 159

Elements: 16, 16√2, 18√2, 29, 32, 36, 39, 29√2, 32√2, 55, 39√2, 40√2, 58, 62, 65, 72, 80, 65√2.

Code: 727 0 159 400 72 159 581 130 159 292 159 130 291 159 159 656 94 65 326 0 87 807 32 119 180 112 119 623 94 39 367 94 101 325 0 55 655 94 0 555 0 0 164 16 39 163 32 39 394 55 0 393 94 0

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
40√2
58
29√2
29
65√2
32√2
80
18√2
62
36
32
65
55
16√2
16
39√2
39