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Primitive Perfect Isosceles Right Triangled Square

Title: _d 18:108AP GHM

Order: 18

Horizontal side: 108 Vertical side: 108

Elements: 6, 5√2, 7√2, 10, 14, 10√2, 11√2, 17, 14√2, 22, 27, 22√2, 32, 43, 54, 43√2, 65, 54√2.

Code: 655 0 43 544 54 54 543 108 54 114 65 43 50 76 54 321 108 54 63 71 43 102 81 39 101 81 49 275 81 22 437 0 43 430 43 43 144 57 29 143 71 29 173 81 22 74 64 22 224 86 0 223 108 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)

65
54√2
54
11√2
5√2
32
6
10√2
10
27
43
43√2
14√2
14
17
7√2
22√2
22