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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:204AB GHM

Order: 18

Horizontal side: 204 Vertical side: 204

Elements: 10√2, 16, 20, 16√2, 20√2, 32, 27√2, 40, 32√2, 54, 40√2, 64, 54√2, 59√2, 86, 70√2, 118, 102√2.

Code: 1185 0 86 1024 102 102 706 134 134 326 102 102 402 174 94 403 174 54 202 194 74 865 0 0 594 59 27 323 118 54 162 134 70 203 194 54 102 204 64 163 134 54 643 204 0 276 59 27 545 86 0 544 140 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)

118
102√2
70√2
32√2
40√2
40
20√2
86
59√2
32
16√2
20
10√2
16
64
27√2
54
54√2