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Primitive Perfect Isosceles Right Triangled Square

Title: _d 18:206AA GHM

Order: 18

Horizontal side: 206 Vertical side: 206

Elements: 7√2, 12, 14, 12√2, 14√2, 24, 18√2, 21√2, 36, 42, 36√2, 61, 70, 82, 103, 82√2, 124, 103√2.

Code: 1245 0 82 1034 103 103 1033 206 103 214 124 82 70 145 103 611 206 103 140 138 96 141 152 96 362 188 60 827 0 82 820 82 82 701 152 82 363 188 24 182 206 42 423 206 0 127 152 24 126 152 12 247 164 24

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)

124
103√2
103
21√2
7√2
61
14√2
14
36√2
82
82√2
70
36
18√2
42
12
12√2
24