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Primitive Perfect Isosceles Right Triangled Square

Title: _d 18:92AO GHM

Order: 18

Horizontal side: 92 Vertical side: 92

Elements: 1√2, 2, 2√2, 4, 4√2, 7√2, 11, 14, 11√2, 17, 14√2, 28, 32, 39, 46, 53, 39√2, 46√2.

Code: 535 0 39 464 46 46 463 92 46 74 53 39 10 60 46 321 92 46 20 59 45 21 61 45 175 61 28 40 57 43 41 61 43 397 0 39 390 39 39 114 50 28 113 61 28 281 78 28 142 92 14 143 92 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)

53
46√2
46
7√2
1√2
32
2√2
2
17
4√2
4
39
39√2
11√2
11
28
14√2
14