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Primitive Perfect Isosceles Right Triangled Square

Title: _d 18:106AJ GHM

Order: 18

Horizontal side: 106 Vertical side: 106

Elements: 2√2, 4, 4√2, 8, 9, 9√2, 10√2, 18, 14√2, 20, 20√2, 31, 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 51 315 75 20 183 75 29 437 0 43 430 43 43 144 57 29 94 66 20 93 75 20 204 86 0 203 106 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
31
18
43
43√2
14√2
9√2
9
20√2
20