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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:68AE2of2 GHM

Order: 19

Horizontal side: 68 Vertical side: 68

Elements: 1√2, 2, 2√2, 3√2, 6, 6√2, 10, 8√2, 12, 16, 12√2, 22, 16√2, 24, 18√2, 24√2, 34, 26√2, 34√2.

Code: 345 0 34 344 34 34 266 42 42 180 42 42 227 0 34 103 22 24 65 22 28 64 28 28 22 24 26 34 25 25 23 24 24 12 25 25 126 0 12 245 12 0 244 36 0 80 60 24 160 52 16 161 68 16 125 0 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)

34
34√2
26√2
18√2
22
10
6
6√2
2√2
3√2
2
1√2
12√2
24
24√2
8√2
16√2
16
12