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Primitive Perfect Isosceles Right Triangled Square

Title: _d 18:132AH GHM

Order: 18

Horizontal side: 132 Vertical side: 132

Elements: 3√2, 6, 6√2, 9√2, 11√2, 16, 18, 16√2, 18√2, 32, 23√2, 34, 32√2, 50, 66, 50√2, 82, 66√2.

Code: 825 0 50 664 66 66 663 132 66 164 82 50 163 98 50 112 109 55 341 132 66 230 109 55 507 0 50 500 50 50 184 68 32 183 86 32 92 95 41 64 92 44 63 98 44 34 95 41 324 100 0 323 132 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)

82
66√2
66
16√2
16
11√2
34
23√2
50
50√2
18√2
18
9√2
6√2
6
3√2
32√2
32