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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:68AA GHM

Order: 18

Horizontal side: 68 Vertical side: 68

Elements: 2√2, 4, 6, 8, 6√2, 12, 11√2, 16, 19, 15√2, 22, 16√2, 23, 17√2, 26, 34, 26√2, 34√2.

Code: 345 0 34 344 34 34 266 42 42 83 42 34 265 42 16 172 17 17 191 19 34 237 19 34 123 42 22 116 19 11 225 30 0 64 36 16 63 42 16 20 17 17 164 52 0 163 68 0 150 15 15 41 19 15

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)

34
34√2
26√2
8
26
17√2
19
23
12
11√2
22
6√2
6
2√2
16√2
16
15√2
4