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Primitive Perfect Isosceles Right Triangled Square

Title: _d 18:166AF3of4 GHM

Order: 18

Horizontal side: 166 Vertical side: 166

Elements: 2√2, 4, 4√2, 6, 6√2, 12, 14, 14√2, 23√2, 37, 46, 37√2, 60, 46√2, 83, 60√2, 106, 83√2.

Code: 1065 0 60 834 83 83 833 166 83 234 106 60 370 129 83 371 166 83 607 0 60 600 60 60 144 74 46 26 86 58 47 88 60 46 88 56 147 92 60 123 86 46 62 92 52 63 92 46 464 120 0 463 166 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)

106
83√2
83
23√2
37√2
37
60
60√2
14√2
2√2
4
4√2
14
12
6√2
6
46√2
46