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Primitive Perfect Isosceles Right Triangled Square

Title: _d 18:178AA2of2 GHM

Order: 18

Horizontal side: 178 Vertical side: 178

Elements: 2, 2√2, 4, 4√2, 8, 8√2, 14, 15√2, 30, 29√2, 30√2, 59, 60, 74, 89, 104, 74√2, 89√2.

Code: 1045 0 74 894 89 89 893 178 89 154 104 74 290 119 89 591 178 89 747 0 74 740 74 74 141 88 74 85 88 66 84 96 66 45 88 62 44 92 62 25 88 60 24 90 60 601 148 60 302 178 30 303 178 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)

104
89√2
89
15√2
29√2
59
74
74√2
14
8
8√2
4
4√2
2
2√2
60
30√2
30