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Primitive Perfect Isosceles Right Triangled Square

Title: _d 18:94AU GHM

Order: 18

Horizontal side: 94 Vertical side: 94

Elements: 1√2, 2, 2√2, 3√2, 4√2, 10, 10√2, 17, 20, 23, 17√2, 27, 20√2, 37, 47, 37√2, 57, 47√2.

Code: 575 0 37 474 47 47 473 94 47 104 57 37 103 67 37 42 71 43 271 94 47 36 68 40 235 71 20 10 68 40 27 67 39 20 69 39 377 0 37 370 37 37 174 54 20 173 71 20 204 74 0 203 94 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)

57
47√2
47
10√2
10
4√2
27
3√2
23
1√2
2
2√2
37
37√2
17√2
17
20√2
20