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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:176AK GHM

Order: 18

Horizontal side: 176 Vertical side: 176

Elements: 4, 4√2, 8, 8√2, 16, 14√2, 15√2, 28, 30, 29√2, 44, 58, 60, 74, 58√2, 60√2, 116, 88√2.

Code: 1165 0 60 884 88 88 743 176 102 140 102 102 301 132 102 152 147 87 441 176 102 281 116 88 165 116 72 290 147 87 85 116 64 84 124 64 45 116 60 44 120 60 605 0 0 604 60 0 580 118 58 581 176 58

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)

116
88√2
74
14√2
30
15√2
44
28
16
29√2
8
8√2
4
4√2
60
60√2
58√2
58