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Primitive Perfect Isosceles Right Triangled Square

Title: _d 18:110AT GHM

Order: 18

Horizontal side: 110 Vertical side: 110

Elements: 1, 1√2, 2, 2√2, 4, 4√2, 8, 8√2, 16, 16√2, 31, 32, 39, 47, 55, 63, 47√2, 55√2.

Code: 635 0 47 554 55 55 553 110 55 84 63 47 83 71 47 42 75 51 391 110 55 43 75 47 22 77 49 23 77 47 12 78 48 13 78 47 325 78 16 477 0 47 470 47 47 311 78 47 164 94 0 163 110 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
55√2
55
8√2
8
4√2
39
4
2√2
2
1√2
1
32
47
47√2
31
16√2
16