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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:314AD GHM

Order: 19

Horizontal side: 314 Vertical side: 314

Elements: 11√2, 22, 22√2, 32, 40, 44, 32√2, 48, 40√2, 44√2, 64, 48√2, 53√2, 93, 125, 157, 125√2, 189, 157√2.

Code: 1895 0 125 1574 157 157 1573 314 157 324 189 125 323 221 125 402 261 117 931 314 157 1257 0 125 1250 125 125 484 173 77 483 221 77 403 261 77 532 314 64 444 217 33 443 261 33 643 314 0 224 239 11 223 261 11 114 250 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)

189
157√2
157
32√2
32
40√2
93
125
125√2
48√2
48
40
53√2
44√2
44
64
22√2
22
11√2