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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:258AE3of4 GHM

Order: 19

Horizontal side: 258 Vertical side: 258

Elements: 2√2, 4, 4√2, 6, 6√2, 12, 14, 14√2, 23√2, 46, 37√2, 46√2, 83, 92, 106, 129, 106√2, 152, 129√2.

Code: 1525 0 106 1294 129 129 1293 258 129 234 152 106 370 175 129 831 258 129 1067 0 106 1060 106 106 144 120 92 26 132 104 47 134 106 46 134 102 147 138 106 123 132 92 62 138 98 63 138 92 921 212 92 462 258 46 463 258 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)

152
129√2
129
23√2
37√2
83
106
106√2
14√2
2√2
4
4√2
14
12
6√2
6
92
46√2
46