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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:206AM GHM

Order: 19

Horizontal side: 206 Vertical side: 206

Elements: 7√2, 14, 10√2, 14√2, 20, 20√2, 21√2, 30, 22√2, 40, 42, 32√2, 42√2, 61, 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 96 222 174 74 827 0 82 820 82 82 401 122 82 202 142 62 301 152 82 320 174 74 203 142 42 102 152 52 424 164 0 423 206 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)

124
103√2
103
21√2
7√2
61
14√2
14
22√2
82
82√2
40
20√2
30
32√2
20
10√2
42√2
42