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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:54AD GHM

Order: 19

Horizontal side: 54 Vertical side: 54

Elements: 1, 1√2, 2, 3, 4, 3√2, 4√2, 5√2, 8, 10, 8√2, 10√2, 16, 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 25 165 38 10 30 35 25 31 38 25 227 0 22 220 22 22 84 30 14 83 38 14 44 34 10 43 38 10 104 44 0 103 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
16
3√2
3
22
22√2
8√2
8
4√2
4
10√2
10