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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:84AV GHM

Order: 18

Horizontal side: 84 Vertical side: 84

Elements: 3√2, 4√2, 6, 8, 6√2, 10, 8√2, 12, 18, 18√2, 20√2, 32, 23√2, 26√2, 38, 32√2, 46, 52.

Code: 525 0 32 461 46 84 182 64 66 381 84 84 183 64 48 202 84 46 107 46 48 46 52 44 87 56 48 86 56 40 236 61 23 66 46 38 125 52 32 325 0 0 324 32 0 63 64 26 260 58 26 34 61 23

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
46
18√2
38
18
20√2
10
4√2
8
8√2
23√2
6√2
12
32
32√2
6
26√2
3√2