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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:214AU GHM

Order: 19

Horizontal side: 214 Vertical side: 214

Elements: 2√2, 12, 12√2, 24, 17√2, 19√2, 21√2, 23√2, 24√2, 38, 42, 48, 42√2, 65, 86, 107, 86√2, 128, 107√2.

Code: 1285 0 86 1074 107 107 1073 214 107 214 128 86 230 149 107 651 214 107 867 0 86 860 86 86 381 124 86 192 143 67 24 126 84 174 143 67 120 160 84 121 172 84 422 214 42 240 148 72 241 172 72 481 172 48 423 214 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
23√2
65
86
86√2
38
19√2
2√2
17√2
12√2
12
42√2
24√2
24
48
42