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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:84AZ GHM

Order: 18

Horizontal side: 84 Vertical side: 84

Elements: 1, 1√2, 2, 3, 3√2, 6, 6√2, 8√2, 16, 17√2, 25, 28, 31, 34, 25√2, 28√2, 56, 42√2.

Code: 565 0 28 424 42 42 343 84 50 86 42 42 165 50 34 174 67 33 256 59 25 64 56 28 30 62 34 31 65 34 17 65 34 10 66 34 27 65 33 313 59 0 67 59 31 285 0 0 284 28 0 255 59 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)

56
42√2
34
8√2
16
17√2
25√2
6√2
3√2
3
1
1√2
2
31
6
28
28√2
25