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Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:84AR GHM

Order: 18

Horizontal side: 84 Vertical side: 84

Elements: 1√2, 2, 2√2, 4, 5√2, 10, 14, 10√2, 14√2, 16√2, 26, 28, 32, 26√2, 28√2, 42, 44, 42√2.

Code: 425 0 42 424 42 42 323 84 52 103 52 42 52 57 47 164 68 36 266 58 26 10 57 47 43 56 42 22 58 44 21 58 46 102 68 36 443 58 0 285 0 14 284 28 14 265 58 0 145 0 0 144 14 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)

42
42√2
32
10
5√2
16√2
26√2
1√2
4
2√2
2
10√2
44
28
28√2
26
14
14√2