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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:104BR1of2 GHM

Order: 18

Horizontal side: 104 Vertical side: 104

Elements: 1, 1√2, 2, 3, 3√2, 5√2, 10, 8√2, 16, 18, 18√2, 34, 36, 34√2, 36√2, 52, 68, 52√2.

Code: 685 0 36 524 52 52 523 104 52 161 68 52 82 76 44 184 86 34 183 104 34 56 71 39 105 76 34 33 71 36 25 71 37 15 71 36 14 72 36 30 73 37 365 0 0 364 36 0 340 70 34 341 104 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)

68
52√2
52
16
8√2
18√2
18
5√2
10
3
2
1
1√2
3√2
36
36√2
34√2
34