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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:133AB GHM

Order: 18

Horizontal side: 133 Vertical side: 133

Elements: 4√2, 8, 14, 16, 14√2, 20, 21√2, 33, 34, 29√2, 42, 33√2, 49, 50, 42√2, 49√2, 50√2, 84.

Code: 845 0 49 504 50 83 503 100 83 332 133 100 331 133 133 296 104 71 341 84 83 205 84 63 161 100 83 46 100 67 85 104 63 145 84 49 144 98 49 210 112 63 495 0 0 494 49 0 420 91 42 421 133 42

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)

84
50√2
50
33√2
33
29√2
34
20
16
4√2
8
14
14√2
21√2
49
49√2
42√2
42