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Primitive Perfect Isosceles Right Triangled Square

Title: _d 18:146BC GHM

Order: 18

Horizontal side: 146 Vertical side: 146

Elements: 6√2, 12, 11√2, 12√2, 20, 22, 18√2, 20√2, 22√2, 33, 24√2, 40, 29√2, 53, 73, 53√2, 93, 73√2.

Code: 935 0 53 734 73 73 733 146 73 204 93 53 203 113 53 222 135 51 331 146 73 537 0 53 530 53 53 244 77 29 66 95 47 127 101 53 126 101 41 223 135 29 112 146 40 180 95 47 403 146 0 294 106 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)

93
73√2
73
20√2
20
22√2
33
53
53√2
24√2
6√2
12
12√2
22
11√2
18√2
40
29√2