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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:92AN GHM

Order: 18

Horizontal side: 92 Vertical side: 92

Elements: 2√2, 4, 4√2, 7√2, 12, 14, 11√2, 18, 20, 22, 20√2, 22√2, 32, 26√2, 40, 48, 52, 46√2.

Code: 527 0 92 323 52 60 187 52 92 116 59 81 227 70 92 226 70 70 70 59 81 147 52 74 260 66 74 200 20 60 201 40 60 127 40 60 42 44 44 41 44 48 22 46 46 481 92 48 460 46 46 407 0 40

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)

52
32
18
11√2
22
22√2
7√2
14
26√2
20√2
20
12
4√2
4
2√2
48
46√2
40