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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:106AE GHM

Order: 18

Horizontal side: 106 Vertical side: 106

Elements: 3√2, 6, 6√2, 12, 15, 11√2, 14√2, 15√2, 22, 28, 30, 22√2, 28√2, 45, 50, 56, 42√2, 50√2.

Code: 567 0 106 500 56 106 501 106 106 66 0 50 127 6 56 150 18 56 151 33 56 457 33 56 146 64 42 287 78 56 286 78 28 65 0 44 222 22 22 34 3 41 420 64 42 301 33 41 223 22 0 112 33 11

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)

56
50√2
50
6√2
12
15√2
15
45
14√2
28
28√2
6
22√2
3√2
42√2
30
22
11√2