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Primitive Perfect Isosceles Right Triangled Square

Title: _d 18:142BT GHM

Order: 18

Horizontal side: 142 Vertical side: 142

Elements: 2, 2√2, 16, 18, 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 21 97 51 187 97 51 343 115 17 497 0 49 490 49 49 321 81 49 162 97 33 161 97 49 443 142 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
2
18
34
49
49√2
32
16√2
16
44
17√2