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Primitive Perfect Isosceles Right Triangled Square

Title: _d 18:178AC1of2 GHM

Order: 18

Horizontal side: 178 Vertical side: 178

Elements: 4, 4√2, 8, 8√2, 16, 16√2, 28, 29, 29√2, 30√2, 31√2, 58, 59, 60, 59√2, 89, 119, 89√2.

Code: 1195 0 59 894 89 89 893 178 89 304 119 59 583 149 31 292 178 60 291 178 89 603 178 0 597 0 59 590 59 59 164 75 43 163 91 43 287 91 59 84 83 35 83 91 35 44 87 31 43 91 31 314 118 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)

119
89√2
89
30√2
58
29√2
29
60
59
59√2
16√2
16
28
8√2
8
4√2
4
31√2