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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:84AS GHM

Order: 18

Horizontal side: 84 Vertical side: 84

Elements: 2, 2√2, 4, 6, 10, 16, 18, 14√2, 15√2, 16√2, 18√2, 30, 32, 23√2, 36, 38, 46, 42√2.

Code: 465 0 38 424 42 42 363 84 48 63 48 42 185 48 30 184 66 30 323 84 16 41 46 42 22 48 40 21 48 42 103 48 30 385 0 0 234 23 15 156 23 15 305 38 0 144 52 16 164 68 0 163 84 0

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)

46
42√2
36
6
18
18√2
32
4
2√2
2
10
38
23√2
15√2
30
14√2
16√2
16