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Derivative UltraPerfect Isosceles Right Triangled Square

Title: __p 18:84JA3of4 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 41 60 42 22 62 40 124 72 30 216 63 21 23 62 38 12 63 39 13 63 38 92 72 30 31 63 38 353 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
4
2√2
12√2
21√2
2
1√2
1
9√2
3
35
28
28√2
21