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Primitive Perfect Isosceles Right Triangled Square

Title: _r 18:88AO1of4 GHM

Order: 18

Horizontal side: 88 Vertical side: 88

Elements: 2, 2√2, 4, 8, 8√2, 9√2, 16, 12√2, 18, 16√2, 18√2, 32, 34, 36, 27√2, 28√2, 52, 44√2.

Code: 525 0 36 444 44 44 286 60 60 163 60 44 122 72 48 160 72 48 84 52 36 83 60 36 182 18 18 181 18 36 92 27 27 361 54 36 27 54 36 26 54 34 47 56 36 345 54 0 321 88 32 270 27 27

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)

52
44√2
28√2
16
12√2
16√2
8√2
8
18√2
18
9√2
36
2
2√2
4
34
32
27√2