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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:56AE JDS

Order: 19

Horizontal side: 56 Vertical side: 56

Elements: 1, 1√2, 2, 2√2, 3, 4, 5√2, 8, 7√2, 8√2, 14, 16, 14√2, 22, 16√2, 26, 28, 32, 28√2.

Code: 325 0 24 284 28 28 283 56 28 41 32 28 22 34 26 54 37 23 76 35 21 147 42 28 146 42 14 263 34 0 35 34 23 165 0 8 164 16 8 17 34 23 16 34 22 27 35 23 225 34 0 85 0 0 84 8 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)

32
28√2
28
4
2√2
5√2
7√2
14
14√2
26
3
16
16√2
1
1√2
2
22
8
8√2