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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:118AH GHM

Order: 18

Horizontal side: 118 Vertical side: 118

Elements: 9√2, 10√2, 12√2, 18, 20, 24, 18√2, 24√2, 34, 25√2, 36, 32√2, 48, 34√2, 50, 52, 42√2, 50√2.

Code: 505 0 68 504 50 68 180 100 118 181 118 118 483 82 52 242 106 76 361 118 100 243 106 52 122 118 64 342 34 34 254 25 43 326 86 32 96 25 43 527 34 52 106 76 42 207 86 52 420 76 42 343 34 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)

50
50√2
18√2
18
48
24√2
36
24
12√2
34√2
25√2
32√2
9√2
52
10√2
20
42√2
34