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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:232AH GHM

Order: 19

Horizontal side: 232 Vertical side: 232

Elements: 1√2, 2, 2√2, 3√2, 13√2, 20, 16√2, 20√2, 30, 40, 30√2, 56, 60, 86, 73√2, 116, 86√2, 146, 116√2.

Code: 1465 0 86 1164 116 116 1163 232 116 304 146 86 303 176 86 162 192 100 561 232 116 206 172 80 405 192 60 865 0 0 864 86 0 136 159 73 32 175 83 24 174 84 23 176 84 14 175 83 205 172 60 730 159 73 601 232 60

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
116√2
116
30√2
30
16√2
56
20√2
40
86
86√2
13√2
3√2
2√2
2
1√2
20
73√2
60