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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:214AQ GHM

Order: 19

Horizontal side: 214 Vertical side: 214

Elements: 6, 6√2, 12, 9√2, 12√2, 14√2, 28, 21√2, 28√2, 42, 33√2, 39√2, 56, 65, 86, 107, 86√2, 128, 107√2.

Code: 1285 0 86 1074 107 107 1073 214 107 214 128 86 90 149 107 651 214 107 120 140 98 121 152 98 62 158 92 61 158 98 565 158 42 396 119 53 867 0 86 860 86 86 334 119 53 285 158 14 284 186 14 423 214 0 144 172 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)

128
107√2
107
21√2
9√2
65
12√2
12
6√2
6
56
39√2
86
86√2
33√2
28
28√2
42
14√2