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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:222BA GHM

Order: 19

Horizontal side: 222 Vertical side: 222

Elements: 4√2, 8, 20, 17√2, 20√2, 24√2, 34, 28√2, 40, 32√2, 47, 34√2, 64, 47√2, 79, 111, 79√2, 143, 111√2.

Code: 1435 0 79 1114 111 111 1113 222 111 324 143 79 403 175 71 472 222 64 471 222 111 797 0 79 790 79 79 284 107 51 46 131 75 87 135 79 240 131 75 204 155 51 203 175 51 643 222 0 344 141 17 343 175 17 174 158 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)

143
111√2
111
32√2
40
47√2
47
79
79√2
28√2
4√2
8
24√2
20√2
20
64
34√2
34
17√2