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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:278AJ GHM

Order: 19

Horizontal side: 278 Vertical side: 278

Elements: 8, 8√2, 16, 16√2, 22√2, 32, 26√2, 44, 32√2, 50, 41√2, 44√2, 82, 66√2, 114, 82√2, 114√2, 123√2, 196.

Code: 1967 0 278 416 155 237 827 196 278 826 196 196 1230 155 237 326 0 82 442 76 70 664 98 48 1140 164 114 1141 278 114 325 0 50 443 76 26 222 98 48 505 0 0 164 16 34 163 32 34 84 24 26 83 32 26 264 50 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)

196
41√2
82
82√2
123√2
32√2
44√2
66√2
114√2
114
32
44
22√2
50
16√2
16
8√2
8
26√2