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Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:54AF GHM

Order: 19

Horizontal side: 54 Vertical side: 54

Elements: 1, 2, 2√2, 4, 4√2, 7, 5√2, 6√2, 9, 7√2, 10, 13, 10√2, 17, 22, 27, 22√2, 32, 27√2.

Code: 325 0 22 274 27 27 273 54 27 54 32 22 66 31 21 72 44 20 171 54 27 227 0 22 220 22 22 91 31 22 17 31 22 42 35 17 73 44 13 102 54 10 43 35 13 22 37 15 23 37 13 131 44 13 103 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
6√2
7√2
17
22
22√2
9
1
4√2
7
10√2
4
2√2
2
13
10