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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:108CS GHM

Order: 19

Horizontal side: 108 Vertical side: 108

Elements: 3√2, 4√2, 6, 8, 8√2, 12, 12√2, 17√2, 18√2, 28, 20√2, 22√2, 34, 37, 40, 34√2, 37√2, 68, 71.

Code: 715 0 37 681 68 108 222 90 86 401 108 108 180 90 86 46 68 64 87 72 68 86 72 60 287 80 68 346 74 34 122 80 52 123 80 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
68
22√2
40
18√2
4√2
8
8√2
28
34√2
12√2
12
3√2
20√2
6
37
37√2
17√2
34