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Primitive Perfect Isosceles Right Triangled Square

Title: _d 18:176AF1of2 GHM

Order: 18

Horizontal side: 176 Vertical side: 176

Elements: 6, 6√2, 7√2, 12, 14, 12√2, 18, 14√2, 28, 25√2, 28√2, 56, 60, 74, 88, 102, 74√2, 88√2.

Code: 1025 0 74 884 88 88 883 176 88 144 102 74 143 116 74 72 123 81 601 176 88 250 123 81 747 0 74 740 74 74 124 86 62 123 98 62 187 98 74 64 92 56 63 98 56 561 148 56 282 176 28 283 176 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)

102
88√2
88
14√2
14
7√2
60
25√2
74
74√2
12√2
12
18
6√2
6
56
28√2
28