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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:52AF JDS

Order: 18

Horizontal side: 52 Vertical side: 52

Elements: 1, 5, 4√2, 7, 5√2, 9, 7√2, 10, 13, 14, 10√2, 17, 13√2, 14√2, 24, 26, 28, 26√2.

Code: 285 0 24 264 26 26 263 52 26 91 35 26 177 35 26 136 39 13 245 0 0 144 14 10 143 28 10 72 35 17 73 35 10 46 35 9 135 39 0 104 24 0 103 34 0 52 39 5 11 35 10 53 39 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)

28
26√2
26
9
17
13√2
24
14√2
14
7√2
7
4√2
13
10√2
10
5√2
1
5