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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:222AY GHM

Order: 19

Horizontal side: 222 Vertical side: 222

Elements: 8, 10√2, 20, 17√2, 28, 20√2, 34, 28√2, 30√2, 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 79 306 145 81 472 222 64 471 222 111 100 145 81 797 0 79 790 79 79 284 107 51 283 135 51 87 135 79 207 135 71 200 155 71 643 222 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
30√2
47√2
47
10√2
79
79√2
28√2
28
8
20
20√2
64
34√2
34
17√2