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Primitive Perfect Isosceles Right Triangled Square

Title: _r 19:108CO2of4 GHM

Order: 19

Horizontal side: 108 Vertical side: 108

Elements: 4, 3√2, 4√2, 6, 8, 8√2, 12, 12√2, 14√2, 17√2, 28, 20√2, 34, 37, 40, 34√2, 37√2, 71, 54√2.

Code: 715 0 37 544 54 54 403 108 68 146 54 54 82 76 60 81 76 68 42 80 64 41 80 68 287 80 68 346 74 34 126 68 52 125 68 40 34 71 37 206 54 20 67 74 40 377 0 37 370 37 37 174 54 20 345 74 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)

71
54√2
40
14√2
8√2
8
4√2
4
28
34√2
12√2
12
3√2
20√2
6
37
37√2
17√2
34