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Primitive Perfect Isosceles Right Triangled Square

Title: _d 18:146BR GHM

Order: 18

Horizontal side: 146 Vertical side: 146

Elements: 3√2, 9√2, 10√2, 18, 20, 17√2, 18√2, 27, 20√2, 23√2, 36, 40, 46, 50, 50√2, 73, 96, 73√2.

Code: 965 0 50 734 73 73 733 146 73 234 96 50 90 119 73 271 146 73 176 93 47 187 110 64 180 128 64 507 0 50 500 50 50 401 90 50 202 110 30 34 93 47 367 110 46 463 146 0 203 110 10 104 100 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)

96
73√2
73
23√2
9√2
27
17√2
18
18√2
50
50√2
40
20√2
3√2
36
46
20
10√2