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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:126AL GHM

Order: 18

Horizontal side: 126 Vertical side: 126

Elements: 7√2, 14, 10√2, 12√2, 20, 22, 24, 26, 19√2, 20√2, 38, 42, 50, 38√2, 62, 64, 50√2, 76.

Code: 765 0 50 641 64 126 425 64 84 621 126 126 227 64 84 106 76 74 207 86 84 200 106 84 126 64 62 245 76 50 141 100 64 72 107 57 261 126 64 190 107 57 505 0 0 504 50 0 380 88 38 381 126 38

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)

76
64
42
62
22
10√2
20
20√2
12√2
24
14
7√2
26
19√2
50
50√2
38√2
38