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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:232AD GHM

Order: 18

Horizontal side: 232 Vertical side: 232

Elements: 2, 4√2, 8, 8√2, 16, 15√2, 16√2, 26, 30, 28√2, 30√2, 58√2, 86, 73√2, 116, 86√2, 146, 116√2.

Code: 1465 0 86 1164 116 116 1163 232 116 304 146 86 40 176 116 284 204 88 586 174 58 263 172 86 87 172 112 80 180 112 167 172 104 160 188 104 27 172 88 156 159 73 307 174 88 865 0 0 864 86 0 730 159 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
116√2
116
30√2
4√2
28√2
58√2
26
8
8√2
16
16√2
2
15√2
30
86
86√2
73√2