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Primitive Perfect Isosceles Right Triangled Square

Title: _d 18:34AG GHM

Order: 18

Horizontal side: 34 Vertical side: 34

Elements: 1, 1√2, 2, 2√2, 4, 3√2, 5, 7, 5√2, 8, 6√2, 10, 11, 12, 11√2, 17, 23, 17√2.

Code: 235 0 11 174 17 17 173 34 17 64 23 11 103 29 7 52 34 12 51 34 17 123 34 0 117 0 11 110 11 11 81 19 11 47 19 11 22 21 5 21 21 7 12 22 6 11 22 7 77 22 7 36 19 3

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)

23
17√2
17
6√2
10
5√2
5
12
11
11√2
8
4
2√2
2
1√2
1
7
3√2