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Derivative UltraPerfect Isosceles Right Triangled Square

Title: __p 18:84JE4of4 GHM

Order: 18

Horizontal side: 84 Vertical side: 84

Elements: 3, 3√2, 6, 7, 6√2, 9, 7√2, 12, 14, 13√2, 21, 28, 21√2, 22√2, 28√2, 42, 56, 42√2.

Code: 565 0 28 424 42 42 423 84 42 141 56 42 72 63 35 71 63 42 217 63 42 216 63 21 136 50 22 285 0 0 284 28 0 220 50 22 125 63 9 91 72 9 37 72 9 30 75 9 67 72 6 60 78 6

The properties below may precede order:side in a tiling's title:

Credit for Discovery

Geoffrey H. Morley (GHM, England)

Jasper D. Skinner, II (JDS, United States)

56
42√2
42
14
7√2
7
21
21√2
13√2
28
28√2
22√2
12
9
3
3√2
6
6√2