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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:284BF2of2 GHM

Order: 19

Horizontal side: 284 Vertical side: 284

Elements: 6√2, 12, 12√2, 18, 18√2, 36, 27√2, 42, 46, 50, 46√2, 50√2, 92, 96, 69√2, 96√2, 142, 188, 142√2.

Code: 1885 0 96 1424 142 142 1423 284 142 464 188 96 463 234 96 502 284 92 501 284 142 967 0 96 960 96 96 694 165 27 423 234 54 923 284 0 276 165 27 187 192 54 180 210 54 124 222 42 123 234 42 64 228 36 367 192 36

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)

188
142√2
142
46√2
46
50√2
50
96
96√2
69√2
42
92
27√2
18
18√2
12√2
12
6√2
36