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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:402AA GHM

Order: 19

Horizontal side: 402 Vertical side: 402

Elements: 8√2, 16, 16√2, 32, 32√2, 54, 56, 60, 54√2, 56√2, 57√2, 60√2, 112, 114, 114√2, 174, 171√2, 174√2, 288.

Code: 2887 0 402 600 288 402 601 348 402 542 402 348 541 402 402 1746 228 174 1716 57 171 567 228 342 560 284 342 324 316 310 323 348 310 164 332 294 163 348 294 84 340 286 1127 228 286 1745 228 0 570 57 171 1147 0 114 1140 114 114

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)

288
60√2
60
54√2
54
174√2
171√2
56
56√2
32√2
32
16√2
16
8√2
112
174
57√2
114
114√2