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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:166AA GHM

Order: 18

Horizontal side: 166 Vertical side: 166

Elements: 20, 24, 17√2, 34, 40, 42, 44, 46, 34√2, 40√2, 41√2, 58, 42√2, 62, 46√2, 80, 84, 62√2.

Code: 625 0 104 624 62 104 420 124 166 421 166 166 203 82 104 445 82 80 841 166 124 585 0 46 414 41 63 243 82 80 176 41 63 345 58 46 344 92 46 803 126 0 402 166 40 465 0 0 464 46 0 403 166 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)

62
62√2
42√2
42
20
44
84
58
41√2
24
17√2
34
34√2
80
40√2
46
46√2
40