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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:256AD GHM

Order: 19

Horizontal side: 256 Vertical side: 256

Elements: 15√2, 16√2, 30, 32, 30√2, 32√2, 58, 60, 43√2, 48√2, 84, 60√2, 86, 96, 108, 112, 84√2, 86√2, 112√2.

Code: 1125 0 144 1124 112 144 166 208 240 327 224 256 326 224 224 963 208 144 482 256 192 1083 256 84 587 0 144 156 43 129 307 58 144 306 58 114 605 88 84 604 148 84 430 43 129 867 0 86 860 86 86 844 172 0 843 256 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)

112
112√2
16√2
32
32√2
96
48√2
108
58
15√2
30
30√2
60
60√2
43√2
86
86√2
84√2
84