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Primitive Perfect Isosceles Right Triangled Square

Title: _d 18:92AS2of2 GHM

Order: 18

Horizontal side: 92 Vertical side: 92

Elements: 2√2, 4, 4√2, 7, 8, 7√2, 14, 10√2, 12√2, 14√2, 20, 21, 32, 39, 46, 53, 39√2, 46√2.

Code: 535 0 39 464 46 46 463 92 46 74 53 39 73 60 39 205 60 26 321 92 46 397 0 39 390 39 39 211 60 39 85 60 18 104 70 16 120 80 26 44 64 14 43 68 14 22 70 16 144 78 0 143 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
7
20
32
39
39√2
21
8
10√2
12√2
4√2
4
2√2
14√2
14