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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:214CC GHM

Order: 19

Horizontal side: 214 Vertical side: 214

Elements: 2, 7, 7√2, 14, 21, 28, 23√2, 24√2, 37, 46, 48, 35√2, 48√2, 70, 72, 72√2, 107, 142, 107√2.

Code: 1425 0 72 1074 107 107 1073 214 107 354 142 72 76 170 100 145 177 93 371 214 107 283 170 72 75 170 93 217 170 93 230 191 93 727 0 72 720 72 72 484 120 24 483 168 24 27 168 72 467 168 70 703 214 0 244 144 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)

142
107√2
107
35√2
7√2
14
37
28
7
21
23√2
72
72√2
48√2
48
2
46
70
24√2