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Primitive Perfect Isosceles Right Triangled Square

Title: _d 18:140AQ GHM

Order: 18

Horizontal side: 140 Vertical side: 140

Elements: 1√2, 2, 12, 11√2, 12√2, 18, 24, 17√2, 18√2, 34, 26√2, 27√2, 44, 52, 44√2, 70, 96, 70√2.

Code: 965 0 44 704 70 70 703 140 70 264 96 44 243 122 46 182 140 52 181 140 70 523 140 0 23 98 44 12 99 45 124 110 34 123 122 34 110 99 45 447 0 44 440 44 44 274 71 17 176 71 17 347 88 34

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
70√2
70
26√2
24
18√2
18
52
2
1√2
12√2
12
11√2
44
44√2
27√2
17√2
34