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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:47AG GHM

Order: 19

Horizontal side: 47 Vertical side: 47

Elements: 1√2, 2, 2√2, 3, 3√2, 5, 4√2, 6, 5√2, 8, 9, 8√2, 9√2, 13, 13√2, 17√2, 26, 21√2, 34.

Code: 347 0 47 263 34 21 132 47 34 131 47 47 176 30 17 86 0 13 95 8 12 94 17 12 210 26 21 44 30 17 85 0 5 37 8 12 36 8 9 67 11 12 22 10 7 23 10 5 12 11 6 55 0 0 54 5 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)

34
26
13√2
13
17√2
8√2
9
9√2
21√2
4√2
8
3
3√2
6
2√2
2
1√2
5
5√2