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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:52AO GHM

Order: 19

Horizontal side: 52 Vertical side: 52

Elements: 1, 1√2, 2, 2√2, 4, 3√2, 5, 4√2, 6, 8, 7√2, 12, 16, 18, 22, 26, 30, 22√2, 26√2.

Code: 305 0 22 264 26 26 263 52 26 44 30 22 43 34 22 165 34 10 181 52 26 227 0 22 220 22 22 121 34 22 74 41 3 16 47 9 27 48 10 20 50 10 63 47 3 15 47 8 57 47 8 83 52 0 34 44 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)

30
26√2
26
4√2
4
16
18
22
22√2
12
7√2
1√2
2
2√2
6
1
5
8
3√2