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Primitive Perfect Isosceles Right Triangled Square

Title: _d 18:106AI GHM

Order: 18

Horizontal side: 106 Vertical side: 106

Elements: 2√2, 4, 4√2, 8, 11, 10√2, 11√2, 18, 14√2, 20, 20√2, 29, 33, 43, 53, 43√2, 63, 53√2.

Code: 635 0 43 534 53 53 533 106 53 104 63 43 20 73 53 331 106 53 83 71 43 42 75 47 41 75 51 112 86 40 183 75 29 437 0 43 430 43 43 144 57 29 113 86 29 202 106 20 291 86 29 203 106 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)

63
53√2
53
10√2
2√2
33
8
4√2
4
11√2
18
43
43√2
14√2
11
20√2
29
20