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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:204AA GHM

Order: 18

Horizontal side: 204 Vertical side: 204

Elements: 2, 2√2, 4, 4√2, 8, 14, 15√2, 30, 44, 36√2, 58, 44√2, 58√2, 88, 102, 73√2, 116, 102√2.

Code: 1165 0 88 1024 102 102 1023 204 102 141 116 102 85 116 94 444 160 58 443 204 58 45 116 90 44 120 90 360 124 94 25 116 88 24 118 88 887 0 88 156 73 73 307 88 88 730 73 73 584 146 0 583 204 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)

116
102√2
102
14
8
44√2
44
4
4√2
36√2
2
2√2
88
15√2
30
73√2
58√2
58