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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:206BX1of2 GHM

Order: 19

Horizontal side: 206 Vertical side: 206

Elements: 2√2, 4, 4√2, 8, 10√2, 12√2, 20, 25√2, 39, 32√2, 50, 39√2, 64, 46√2, 71, 71√2, 103, 135, 103√2.

Code: 1355 0 71 1034 103 103 1033 206 103 324 135 71 126 155 91 392 206 64 391 206 103 203 155 71 102 165 81 20 165 81 83 163 71 42 167 75 41 167 79 503 167 25 717 0 71 710 71 71 464 117 25 643 206 0 254 142 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)

135
103√2
103
32√2
12√2
39√2
39
20
10√2
2√2
8
4√2
4
50
71
71√2
46√2
64
25√2