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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:292AA GHM

Order: 18

Horizontal side: 292 Vertical side: 292

Elements: 3√2, 12√2, 24, 24√2, 48, 56, 62, 48√2, 56√2, 90, 112, 118, 84√2, 87√2, 124, 90√2, 112√2, 118√2.

Code: 1247 0 292 1120 124 292 1121 236 292 562 292 236 561 292 292 1186 174 118 126 0 168 247 12 180 246 12 156 487 36 180 486 36 132 907 84 180 906 84 90 627 174 180 842 84 84 1185 174 0 32 87 87 870 87 87

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)

124
112√2
112
56√2
56
118√2
12√2
24
24√2
48
48√2
90
90√2
62
84√2
118
3√2
87√2