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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:258AE2of4 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 106 106 141 120 106 42 124 102 41 124 106 22 126 104 144 138 92 66 120 98 125 126 92 65 120 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
4√2
4
2√2
14√2
6√2
12
6
92
46√2
46