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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:284AG GHM

Order: 19

Horizontal side: 284 Vertical side: 284

Elements: 8, 10, 8√2, 10√2, 16, 20, 20√2, 40, 40√2, 43√2, 56√2, 86, 102, 110, 118, 126, 99√2, 158, 142√2.

Code: 1587 0 284 1183 158 166 1267 158 284 1426 142 142 406 0 126 1107 40 166 80 150 166 81 158 166 1023 142 56 167 142 158 432 185 99 405 0 86 990 185 99 865 0 0 204 20 66 203 40 66 104 30 56 103 40 56 564 86 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)

158
118
126
142√2
40√2
110
8√2
8
102
16
43√2
40
99√2
86
20√2
20
10√2
10
56√2