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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:232AI GHM

Order: 19

Horizontal side: 232 Vertical side: 232

Elements: 2√2, 4, 4√2, 6√2, 13√2, 26, 26√2, 40, 32√2, 40√2, 60, 80, 60√2, 86, 73√2, 112, 120, 86√2, 146.

Code: 1465 0 86 1201 120 232 805 120 152 1121 232 232 405 120 112 404 160 112 320 200 152 26 166 118 47 168 120 46 168 116 607 172 120 606 172 60 60 166 118 264 146 86 263 172 86 865 0 0 864 86 0 136 159 73 730 159 73

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)

146
120
80
112
40
40√2
32√2
2√2
4
4√2
60
60√2
6√2
26√2
26
86
86√2
13√2
73√2