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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:304AF GHM

Order: 19

Horizontal side: 304 Vertical side: 304

Elements: 11√2, 22, 24, 30, 22√2, 24√2, 36, 30√2, 33√2, 48, 36√2, 48√2, 74, 104, 128, 152, 176, 128√2, 152√2.

Code: 1765 0 128 1524 152 152 1523 304 152 244 176 128 243 200 128 302 230 122 1041 304 152 1287 0 128 1280 128 128 364 164 92 363 200 92 303 230 92 745 230 48 334 197 59 226 208 70 116 197 59 225 208 48 484 256 0 483 304 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)

176
152√2
152
24√2
24
30√2
104
128
128√2
36√2
36
30
74
33√2
22√2
11√2
22
48√2
48