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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:218AK GHM

Order: 19

Horizontal side: 218 Vertical side: 218

Elements: 2, 4√2, 8, 8√2, 12√2, 24, 21√2, 23√2, 24√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 23 134 86 427 134 88 420 176 88 867 0 86 860 86 86 244 110 62 243 134 62 124 122 50 86 126 54 46 122 50 85 126 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
2
42
42√2
86
86√2
24√2
24
12√2
8√2
4√2
8
46√2
46