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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:166AE GHM

Order: 18

Horizontal side: 166 Vertical side: 166

Elements: 2√2, 5√2, 10, 25√2, 36, 35√2, 50, 36√2, 54, 56, 40√2, 60, 45√2, 70, 72, 76, 54√2, 56√2.

Code: 767 0 166 400 76 166 454 121 121 503 166 116 366 0 90 725 36 54 701 106 126 352 141 91 101 116 126 52 121 121 254 141 91 603 166 56 365 0 54 24 108 54 560 110 56 561 166 56 545 0 0 544 54 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)

76
40√2
45√2
50
36√2
72
70
35√2
10
5√2
25√2
60
36
2√2
56√2
56
54
54√2