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Derivative UltraPerfect Isosceles Right Triangled Square

Title: __p 18:84JA4of4 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 35 60 39 124 72 30 216 63 21 17 60 39 16 60 38 27 61 39 26 61 37 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
4
3
12√2
21√2
1
1√2
2
2√2
9√2
35
28
28√2
21