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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:106AR GHM

Order: 18

Horizontal side: 106 Vertical side: 106

Elements: 3, 3√2, 8, 11, 8√2, 16, 17, 18, 19, 17√2, 18√2, 34, 35, 37, 37√2, 53, 69, 53√2.

Code: 695 0 37 534 53 53 533 106 53 161 69 53 82 77 45 191 88 53 182 106 35 181 106 53 83 77 37 115 77 34 375 0 0 374 37 0 30 74 37 31 77 37 353 106 0 343 71 0 172 88 17 171 88 34

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)

69
53√2
53
16
8√2
19
18√2
18
8
11
37
37√2
3√2
3
35
34
17√2
17