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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:120AD GHM

Order: 18

Horizontal side: 120 Vertical side: 120

Elements: 4, 7√2, 10, 14, 18, 22, 24, 19√2, 28, 22√2, 24√2, 34, 28√2, 48, 34√2, 46√2, 48√2, 60√2.

Code: 602 60 60 484 48 72 483 96 72 242 120 96 241 120 120 346 86 62 194 67 53 226 64 50 107 86 72 345 86 28 143 60 46 72 67 53 43 64 46 225 64 28 460 46 46 181 64 46 284 92 0 283 120 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)

60√2
48√2
48
24√2
24
34√2
19√2
22√2
10
34
14
7√2
4
22
46√2
18
28√2
28