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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:126AA GHM

Order: 18

Horizontal side: 126 Vertical side: 126

Elements: 11√2, 22, 17√2, 20√2, 22√2, 34, 25√2, 36, 40, 29√2, 30√2, 44, 46, 34√2, 50, 40√2, 60, 46√2.

Code: 465 0 80 464 46 80 176 75 109 347 92 126 346 92 92 290 75 109 402 40 40 601 60 80 302 90 50 441 104 80 222 126 58 223 126 36 503 90 0 252 115 25 403 40 0 202 60 20 114 115 25 363 126 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)

46
46√2
17√2
34
34√2
29√2
40√2
60
30√2
44
22√2
22
50
25√2
40
20√2
11√2
36