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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:104BS GHM

Order: 18

Horizontal side: 104 Vertical side: 104

Elements: 1, 1√2, 2, 3, 3√2, 5√2, 10, 8√2, 16, 18√2, 26, 36, 26√2, 42, 36√2, 52, 68, 52√2.

Code: 685 0 36 524 52 52 523 104 52 161 68 52 105 68 42 184 86 34 266 78 26 32 71 39 54 73 37 423 78 0 82 86 34 33 71 36 25 71 37 15 71 36 14 72 36 365 0 0 364 36 0 265 78 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)

68
52√2
52
16
10
18√2
26√2
3√2
5√2
42
8√2
3
2
1
1√2
36
36√2
26