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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:114AL GHM

Order: 18

Horizontal side: 114 Vertical side: 114

Elements: 4√2, 8, 6√2, 8√2, 12, 11√2, 16, 22, 24, 17√2, 23√2, 34, 40, 46, 34√2, 40√2, 74, 57√2.

Code: 745 0 40 574 57 57 463 114 68 116 57 57 227 68 68 163 90 52 247 90 68 346 80 34 66 68 46 125 74 40 84 82 44 83 90 44 44 86 40 407 0 40 400 40 40 234 63 17 176 63 17 345 80 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)

74
57√2
46
11√2
22
16
24
34√2
6√2
12
8√2
8
4√2
40
40√2
23√2
17√2
34