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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:286AD GHM

Order: 19

Horizontal side: 286 Vertical side: 286

Elements: 9√2, 16, 18, 16√2, 18√2, 32, 36, 32√2, 36√2, 56, 64, 55√2, 79, 56√2, 111, 143, 111√2, 175, 143√2.

Code: 1755 0 111 1434 143 143 1433 286 143 324 175 111 323 207 111 162 223 127 791 286 143 163 223 111 362 259 91 1117 0 111 1110 111 111 564 167 55 563 223 55 363 259 55 182 277 73 183 277 55 92 286 64 643 286 0 554 222 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)

175
143√2
143
32√2
32
16√2
79
16
36√2
111
111√2
56√2
56
36
18√2
18
9√2
64
55√2