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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:210AL GHM

Order: 19

Horizontal side: 210 Vertical side: 210

Elements: 6√2, 10, 13√2, 14√2, 26, 28, 20√2, 23√2, 26√2, 28√2, 40, 46, 59, 46√2, 82, 105, 82√2, 128, 105√2.

Code: 1285 0 82 1054 105 105 1053 210 105 234 128 82 130 151 105 591 210 105 103 138 82 267 138 92 266 138 66 462 210 46 827 0 82 820 82 82 284 110 54 283 138 54 62 144 60 200 144 60 144 124 40 463 210 0 401 164 40

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
105√2
105
23√2
13√2
59
10
26
26√2
46√2
82
82√2
28√2
28
6√2
20√2
14√2
46
40