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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:56AJ WTT

Order: 19

Horizontal side: 56 Vertical side: 56

Elements: 2, 2√2, 4, 4√2, 5√2, 8, 6√2, 10, 8√2, 12, 10√2, 16, 18, 22, 16√2, 24, 17√2, 34, 28√2.

Code: 345 0 22 284 28 28 166 40 40 123 40 28 165 40 24 64 34 22 183 40 10 85 40 16 84 48 16 243 56 0 225 0 0 174 17 5 45 40 12 44 44 12 25 40 10 24 42 10 56 17 5 105 22 0 104 32 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
28√2
16√2
12
16
6√2
18
8
8√2
24
22
17√2
4
4√2
2
2√2
5√2
10
10√2