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Derivative UltraPerfect Isosceles Right Triangled Square

Title: __p 18:84JA2of4 GHM

Order: 18

Horizontal side: 84 Vertical side: 84

Elements: 1, 1√2, 2, 2√2, 3, 4, 7√2, 9√2, 14, 12√2, 21, 28, 21√2, 35, 28√2, 42, 56, 42√2.

Code: 565 0 28 424 42 42 423 84 42 141 56 42 72 63 35 31 59 42 17 59 42 10 60 42 124 72 30 216 63 21 27 59 41 20 61 41 41 63 39 92 72 30 353 63 0 285 0 0 284 28 0 215 63 0

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
3
1
1√2
12√2
21√2
2
2√2
4
9√2
35
28
28√2
21