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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:218AL GHM

Order: 19

Horizontal side: 218 Vertical side: 218

Elements: 8, 7√2, 8√2, 9√2, 16, 16√2, 21√2, 32, 23√2, 42, 46, 42√2, 63, 46√2, 86, 109, 86√2, 132, 109√2.

Code: 1325 0 86 1094 109 109 1093 218 109 234 132 86 210 155 109 631 218 109 96 125 79 427 134 88 420 176 88 867 0 86 860 86 86 321 118 86 162 134 70 74 125 79 163 134 54 84 126 46 83 134 46 464 172 0 463 218 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)

132
109√2
109
23√2
21√2
63
9√2
42
42√2
86
86√2
32
16√2
7√2
16
8√2
8
46√2
46