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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:102BD GHM

Order: 18

Horizontal side: 102 Vertical side: 102

Elements: 3, 4, 3√2, 4√2, 6, 8, 12, 16, 14√2, 25, 28, 20√2, 34, 40, 34√2, 37√2, 68, 51√2.

Code: 685 0 34 514 51 51 376 65 65 146 51 51 255 65 40 37 65 40 36 65 37 67 68 40 403 74 0 202 94 20 161 90 40 125 90 28 345 0 0 344 34 0 47 90 28 46 90 24 87 94 28 283 102 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)

68
51√2
37√2
14√2
25
3
3√2
6
40
20√2
16
12
34
34√2
4
4√2
8
28