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Primitive Perfect Isosceles Right Triangled Square

Title: _d 18:134AU1of2 GHM

Order: 18

Horizontal side: 134 Vertical side: 134

Elements: 6√2, 12, 10√2, 12√2, 20, 24, 17√2, 18√2, 27, 20√2, 23√2, 34, 40, 47, 47√2, 67, 87, 67√2.

Code: 875 0 47 674 67 67 673 134 67 204 87 47 203 107 47 102 117 57 271 134 67 343 117 23 172 134 40 477 0 47 470 47 47 184 65 29 126 71 35 247 83 47 403 134 0 66 65 29 125 71 23 234 94 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)

87
67√2
67
20√2
20
10√2
27
34
17√2
47
47√2
18√2
12√2
24
40
6√2
12
23√2