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Primitive Perfect Isosceles Right Triangled Square

Title: _d 18:142BU GHM

Order: 18

Horizontal side: 142 Vertical side: 142

Elements: 2√2, 8√2, 10√2, 16, 20, 16√2, 17√2, 27, 22√2, 32, 34, 27√2, 44, 49, 49√2, 71, 93, 71√2.

Code: 935 0 49 714 71 71 713 142 71 224 93 49 203 115 51 272 142 44 271 142 71 20 95 51 104 105 41 343 115 17 497 0 49 490 49 49 321 81 49 162 97 33 161 97 49 82 105 41 443 142 0 174 98 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
71√2
71
22√2
20
27√2
27
2√2
10√2
34
49
49√2
32
16√2
16
8√2
44
17√2