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Primitive Perfect Isosceles Right Triangled Square

Title: _d 18:136BD GHM

Order: 18

Horizontal side: 136 Vertical side: 136

Elements: 1√2, 2, 2√2, 11√2, 18, 14√2, 15√2, 18√2, 28, 32, 25√2, 36, 43, 50, 43√2, 68, 93, 68√2.

Code: 935 0 43 684 68 68 683 136 68 254 93 43 363 118 32 182 136 50 181 136 68 503 136 0 437 0 43 430 43 43 281 71 43 142 85 29 114 82 32 24 84 30 23 86 30 327 86 32 14 85 29 156 71 15

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
68√2
68
25√2
36
18√2
18
50
43
43√2
28
14√2
11√2
2√2
2
32
1√2
15√2