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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:52AW GHM

Order: 19

Horizontal side: 52 Vertical side: 52

Elements: 1, 1√2, 2, 3, 3√2, 7, 5√2, 8, 10, 11, 8√2, 9√2, 16, 17, 18, 17√2, 26, 35, 26√2.

Code: 355 0 17 264 26 26 263 52 26 94 35 17 163 44 10 82 52 18 81 52 26 183 52 0 177 0 17 170 17 17 111 28 17 77 28 17 35 28 7 34 31 7 56 29 5 107 34 10 17 28 7 16 28 6 27 29 7

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)

35
26√2
26
9√2
16
8√2
8
18
17
17√2
11
7
3
3√2
5√2
10
1
1√2
2