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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:206AZ GHM

Order: 19

Horizontal side: 206 Vertical side: 206

Elements: 2√2, 4, 4√2, 8, 8√2, 14√2, 28, 25√2, 28√2, 31√2, 47, 50, 56, 50√2, 75, 103, 75√2, 131, 103√2.

Code: 1315 0 75 1034 103 103 1033 206 103 284 131 75 283 159 75 142 173 89 471 206 103 20 173 89 40 171 87 41 175 87 312 206 56 80 167 83 81 175 83 757 0 75 750 75 75 504 125 25 503 175 25 563 206 0 254 150 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)

131
103√2
103
28√2
28
14√2
47
2√2
4√2
4
31√2
8√2
8
75
75√2
50√2
50
56
25√2