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Primitive Perfect Isosceles Right Triangled Square

Title: _d 18:108AV GHM

Order: 18

Horizontal side: 108 Vertical side: 108

Elements: 3√2, 8√2, 15, 11√2, 16, 17, 14√2, 15√2, 22, 16√2, 24, 28, 30, 39, 54, 39√2, 69, 54√2.

Code: 695 0 39 544 54 54 543 108 54 154 69 39 153 84 39 162 100 38 241 108 54 397 0 39 390 39 39 281 67 39 142 81 25 171 84 39 163 100 22 82 108 30 303 108 0 30 81 25 116 67 11 227 78 22

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)

69
54√2
54
15√2
15
16√2
24
39
39√2
28
14√2
17
16
8√2
30
3√2
11√2
22