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Primitive Perfect Isosceles Right Triangled Square

Title: _d 18:142CA GHM

Order: 18

Horizontal side: 142 Vertical side: 142

Elements: 5√2, 6√2, 10, 8√2, 11√2, 16, 21, 16√2, 21√2, 25√2, 38, 42, 46, 50, 46√2, 71, 96, 71√2.

Code: 965 0 46 714 71 71 713 142 71 254 96 46 210 121 71 211 142 71 103 100 40 427 100 50 503 142 0 467 0 46 460 46 46 381 84 46 112 95 35 64 90 40 54 95 35 166 84 24 165 84 8 84 92 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
71√2
71
25√2
21√2
21
10
42
50
46
46√2
38
11√2
6√2
5√2
16√2
16
8√2