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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:120AE GHM

Order: 18

Horizontal side: 120 Vertical side: 120

Elements: 7√2, 10, 14, 11√2, 22, 24, 19√2, 28, 22√2, 24√2, 34, 39, 28√2, 48, 34√2, 53, 48√2, 60√2.

Code: 602 60 60 531 53 120 397 53 120 280 92 120 281 120 120 116 53 81 227 64 92 226 64 70 347 86 92 346 86 58 145 53 67 74 60 60 190 67 67 105 86 48 480 48 48 481 96 48 242 120 24 243 120 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
53
39
28√2
28
11√2
22
22√2
34
34√2
14
7√2
19√2
10
48√2
48
24√2
24