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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:117AC GHM

Order: 18

Horizontal side: 117 Vertical side: 117

Elements: 2, 7√2, 14, 14√2, 21, 23, 28, 22√2, 23√2, 24√2, 42, 44, 46, 47, 48, 49, 47√2, 48√2.

Code: 485 0 69 484 48 69 283 96 89 142 110 103 211 117 117 143 110 89 72 117 96 493 117 47 443 68 45 427 68 89 465 0 23 244 24 45 27 68 47 470 70 47 471 117 47 224 46 23 235 0 0 234 23 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)

48
48√2
28
14√2
21
14
7√2
49
44
42
46
24√2
2
47√2
47
22√2
23
23√2