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Primitive Perfect Isosceles Right Triangled Square

Title: _d 18:32AG GHM

Order: 18

Horizontal side: 32 Vertical side: 32

Elements: 1√2, 2, 2√2, 4, 3√2, 5, 4√2, 6, 7, 5√2, 8, 6√2, 10, 11, 11√2, 16, 21, 16√2.

Code: 215 0 11 164 16 16 163 32 16 54 21 11 60 26 16 61 32 16 117 0 11 110 11 11 81 19 11 42 23 7 14 20 10 51 25 10 77 25 10 103 32 0 43 23 3 22 25 5 23 25 3 34 22 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)

21
16√2
16
5√2
6√2
6
11
11√2
8
4√2
1√2
5
7
10
4
2√2
2
3√2