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Primitive Perfect Isosceles Right Triangled Square

Title: _e 18:161AE GHM

Order: 18

Horizontal side: 161 Vertical side: 161

Elements: 8, 8√2, 16, 18, 16√2, 18√2, 28, 32, 23√2, 28√2, 32√2, 46, 64, 46√2, 69, 74, 69√2, 115.

Code: 1157 0 161 280 115 161 281 143 161 182 161 143 181 161 161 743 161 69 643 87 69 322 119 101 321 119 133 162 135 117 161 135 133 82 143 125 81 143 133 230 23 69 694 92 0 693 161 0 467 0 46 460 46 46

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)

115
28√2
28
18√2
18
74
64
32√2
32
16√2
16
8√2
8
23√2
69√2
69
46
46√2