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Primitive Perfect Isosceles Right Triangled Square

Title: _r 19:52AD1of4 GHM

Order: 19

Horizontal side: 52 Vertical side: 52

Elements: 2, 3, 3√2, 6, 5√2, 6√2, 9, 7√2, 10, 12, 9√2, 14, 12√2, 18, 14√2, 24, 19√2, 28, 26√2.

Code: 285 0 24 264 26 26 196 33 33 70 33 33 21 28 26 127 28 26 120 40 26 245 0 0 181 18 24 92 27 15 101 28 24 36 24 12 65 27 9 54 33 9 140 38 14 141 52 14 66 18 6 35 24 9 97 24 9

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
26√2
19√2
7√2
2
12
12√2
24
18
9√2
10
3√2
6
5√2
14√2
14
6√2
3
9