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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:112BK GHM

Order: 18

Horizontal side: 112 Vertical side: 112

Elements: 1√2, 2, 2√2, 3√2, 6, 6√2, 8√2, 16, 14√2, 17√2, 34, 38, 39, 37√2, 38√2, 39√2, 73, 74.

Code: 745 0 38 731 73 112 397 73 112 396 73 73 172 90 56 163 90 40 82 98 48 140 98 48 16 73 39 25 74 38 24 76 38 36 75 37 65 78 34 64 84 34 385 0 0 384 38 0 370 75 37 341 112 34

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)

74
73
39
39√2
17√2
16
8√2
14√2
1√2
2
2√2
3√2
6
6√2
38
38√2
37√2
34