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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:256AG GHM

Order: 19

Horizontal side: 256 Vertical side: 256

Elements: 11√2, 12√2, 22, 24, 30, 22√2, 36, 30√2, 33√2, 48, 46√2, 48√2, 74, 92, 70√2, 116, 140, 104√2, 128√2.

Code: 1405 0 116 1284 128 128 1046 152 152 243 152 128 302 182 122 124 140 116 363 152 92 303 182 92 745 182 48 1165 0 0 704 70 46 466 70 46 925 116 0 334 149 59 226 160 70 116 149 59 225 160 48 484 208 0 483 256 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)

140
128√2
104√2
24
30√2
12√2
36
30
74
116
70√2
46√2
92
33√2
22√2
11√2
22
48√2
48