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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:117AD GHM

Order: 18

Horizontal side: 117 Vertical side: 117

Elements: 4, 4√2, 8, 6√2, 8√2, 16, 15√2, 29, 30, 22√2, 29√2, 30√2, 44, 57, 58, 43√2, 44√2, 45√2.

Code: 577 0 117 450 57 117 304 87 87 303 117 87 154 102 72 583 117 29 40 12 72 41 16 72 62 22 66 434 59 29 80 8 68 81 16 68 220 22 66 167 0 60 447 0 44 440 44 44 294 88 0 293 117 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)

57
45√2
30√2
30
15√2
58
4√2
4
6√2
43√2
8√2
8
22√2
16
44
44√2
29√2
29