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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:310AB GHM

Order: 19

Horizontal side: 310 Vertical side: 310

Elements: 16, 16√2, 28, 32, 25√2, 28√2, 32√2, 50, 39√2, 56, 64, 50√2, 56√2, 91, 123, 155, 123√2, 187, 155√2.

Code: 1875 0 123 1554 155 155 1553 310 155 324 187 123 323 219 123 162 235 139 911 310 155 163 235 123 502 285 89 1237 0 123 1230 123 123 564 179 67 563 235 67 503 285 39 252 310 64 284 207 39 283 235 39 643 310 0 394 246 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)

187
155√2
155
32√2
32
16√2
91
16
50√2
123
123√2
56√2
56
50
25√2
28√2
28
64
39√2