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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:104AD GHM

Order: 18

Horizontal side: 104 Vertical side: 104

Elements: 3√2, 4√2, 6, 8, 8√2, 12, 12√2, 28, 29, 23√2, 35, 36, 40, 29√2, 46, 38√2, 40√2, 46√2.

Code: 465 0 58 464 46 58 283 92 76 127 92 104 126 92 92 82 100 84 83 100 76 42 104 80 406 64 40 386 26 38 367 64 76 292 29 29 234 23 35 405 64 0 30 26 38 61 29 35 355 29 0 293 29 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)

46
46√2
28
12
12√2
8√2
8
4√2
40√2
38√2
36
29√2
23√2
40
3√2
6
35
29