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Primitive Perfect Isosceles Right Triangled Square

Title: _d 18:92AT GHM

Order: 18

Horizontal side: 92 Vertical side: 92

Elements: 1√2, 4√2, 5√2, 8, 10, 11, 8√2, 11√2, 16, 21, 22, 16√2, 30, 38, 46, 38√2, 54, 46√2.

Code: 545 0 38 464 46 46 463 92 46 84 54 38 83 62 38 42 66 42 301 92 46 50 66 42 387 0 38 380 38 38 221 60 38 112 71 27 14 61 37 101 71 37 215 71 16 113 71 16 164 76 0 163 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)

54
46√2
46
8√2
8
4√2
30
5√2
38
38√2
22
11√2
1√2
10
21
11
16√2
16