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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:70AA GHM

Order: 19

Horizontal side: 70 Vertical side: 70

Elements: 1√2, 2, 2√2, 3√2, 6, 6√2, 8√2, 12, 16, 12√2, 18, 16√2, 24, 18√2, 20√2, 32, 36, 26√2, 34√2.

Code: 342 34 36 264 26 44 180 52 70 181 70 70 86 26 44 202 54 32 361 70 52 243 34 12 323 54 0 162 70 16 163 70 0 66 4 6 125 10 0 124 22 0 36 1 3 65 4 0 10 1 3 27 0 2 20 2 2

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√2
26√2
18√2
18
8√2
20√2
36
24
32
16√2
16
6√2
12
12√2
3√2
6
1√2
2
2√2