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Primitive Perfect Isosceles Right Triangled Square

Title: _d 18:198AA GHM

Order: 18

Horizontal side: 198 Vertical side: 198

Elements: 2, 8, 8√2, 16, 13√2, 15√2, 16√2, 26, 30, 26√2, 30√2, 60, 69, 84, 99, 114, 84√2, 99√2.

Code: 1145 0 84 994 99 99 993 198 99 154 114 84 130 129 99 691 198 99 23 116 84 267 116 86 260 142 86 847 0 84 840 84 84 164 100 68 163 116 68 84 108 60 83 116 60 601 168 60 302 198 30 303 198 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)

114
99√2
99
15√2
13√2
69
2
26
26√2
84
84√2
16√2
16
8√2
8
60
30√2
30