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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:274AG GHM

Order: 19

Horizontal side: 274 Vertical side: 274

Elements: 4√2, 8, 8√2, 12√2, 16√2, 28, 28√2, 40, 54, 40√2, 41√2, 54√2, 56√2, 82, 110, 82√2, 110√2, 123√2, 192.

Code: 1927 0 274 416 151 233 827 192 274 826 192 192 1230 151 233 286 0 82 82 36 102 124 40 98 160 52 110 564 108 54 1100 164 110 1101 274 110 83 36 94 42 40 98 407 28 94 400 68 94 285 0 54 545 0 0 544 54 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)

192
41√2
82
82√2
123√2
28√2
8√2
12√2
16√2
56√2
110√2
110
8
4√2
40
40√2
28
54
54√2