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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:54AC JDS

Order: 19

Horizontal side: 54 Vertical side: 54

Elements: 1, 1√2, 2, 3, 3√2, 6, 5√2, 8, 6√2, 10, 8√2, 14, 10√2, 17, 22, 27, 22√2, 32, 27√2.

Code: 325 0 22 274 27 27 273 54 27 54 32 22 23 37 25 12 38 26 171 54 27 13 38 25 62 44 20 30 35 25 31 38 25 227 0 22 220 22 22 84 30 14 83 38 14 63 44 14 102 54 10 141 44 14 103 54 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)

32
27√2
27
5√2
2
1√2
17
1
6√2
3√2
3
22
22√2
8√2
8
6
10√2
14
10