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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:100CH GHM

Order: 18

Horizontal side: 100 Vertical side: 100

Elements: 1√2, 2, 2√2, 3√2, 5, 6, 5√2, 6√2, 17, 22, 22√2, 34, 39, 44, 34√2, 39√2, 61, 66.

Code: 665 0 34 611 61 100 397 61 100 396 61 61 175 61 44 57 61 44 56 61 39 65 66 38 64 72 38 443 78 0 222 100 22 22 68 36 34 69 35 23 68 34 12 69 35 345 0 0 344 34 0 223 100 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)

66
61
39
39√2
17
5
5√2
6
6√2
44
22√2
2√2
3√2
2
1√2
34
34√2
22