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Primitive Perfect Isosceles Right Triangled Square

Title: _r 18:88AO2of4 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 18 274 27 9 363 54 0 27 54 36 26 54 34 47 56 36 345 54 0 321 88 32 183 18 0 92 27 9

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
27√2
36
2
2√2
4
34
32
18
9√2