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Derivative UltraPerfect Isosceles Right Triangled Square

Title: __p 18:84JH1of4 GHM

Order: 18

Horizontal side: 84 Vertical side: 84

Elements: 1√2, 2, 2√2, 4, 3√2, 4√2, 7√2, 11, 14, 17, 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 35 111 67 42 177 67 42 216 63 21 353 63 0 32 66 32 10 66 32 20 65 31 21 67 31 42 67 25 41 67 29 285 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
11
17
21√2
35
3√2
1√2
2√2
2
4√2
4
28
28√2
21