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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:204AV GHM

Order: 19

Horizontal side: 204 Vertical side: 204

Elements: 1√2, 14, 14√2, 15√2, 16√2, 28, 21√2, 22√2, 32, 38, 42, 32√2, 64, 49√2, 70, 70√2, 102, 134, 102√2.

Code: 1345 0 70 1024 102 102 1023 204 102 324 134 70 323 166 70 162 182 86 381 204 102 156 167 71 222 204 64 10 167 71 707 0 70 700 70 70 494 119 21 283 168 42 142 182 56 643 204 0 143 182 42 216 119 21 427 140 42

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)

134
102√2
102
32√2
32
16√2
38
15√2
22√2
1√2
70
70√2
49√2
28
14√2
64
14
21√2
42