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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:52AJ1of4 GHM

Order: 19

Horizontal side: 52 Vertical side: 52

Elements: 1, 1√2, 2, 2√2, 3, 4, 4√2, 5√2, 8, 7√2, 8√2, 14, 16, 12√2, 14√2, 24, 28, 24√2, 26√2.

Code: 287 0 52 163 28 36 142 42 38 141 42 52 72 49 45 54 47 47 43 52 48 10 48 48 11 49 48 37 49 48 246 28 24 21 49 47 120 12 36 84 20 28 83 28 28 44 24 24 26 26 26 260 26 26 247 0 24

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)

28
16
14√2
14
7√2
5√2
4
1√2
1
3
24√2
2
12√2
8√2
8
4√2
2√2
26√2
24