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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:224AV GHM

Order: 19

Horizontal side: 224 Vertical side: 224

Elements: 7√2, 8√2, 14, 16, 18, 14√2, 16√2, 21√2, 26√2, 42, 52, 60, 44√2, 52√2, 86, 112, 86√2, 138, 112√2.

Code: 1385 0 86 1124 112 112 1123 224 112 264 138 86 80 164 112 601 224 112 183 156 86 162 172 88 161 172 104 522 224 52 446 128 44 867 0 86 860 86 86 421 128 86 212 149 65 144 142 72 143 156 72 74 149 65 523 224 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)

138
112√2
112
26√2
8√2
60
18
16√2
16
52√2
44√2
86
86√2
42
21√2
14√2
14
7√2
52