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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:214AV GHM

Order: 19

Horizontal side: 214 Vertical side: 214

Elements: 11√2, 12√2, 22, 24, 22√2, 24√2, 36, 42, 32√2, 33√2, 36√2, 42√2, 64, 72, 86, 64√2, 86√2, 128, 96√2.

Code: 1287 0 214 860 128 214 861 214 214 426 0 86 367 42 128 366 42 92 727 78 128 326 118 96 647 150 128 646 150 64 960 118 96 242 66 68 425 0 44 243 66 44 122 78 56 222 22 22 334 33 11 223 22 0 112 33 11

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)

128
86√2
86
42√2
36
36√2
72
32√2
64
64√2
96√2
24√2
42
24
12√2
22√2
33√2
22
11√2