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Derivative UltraPerfect Isosceles Right Triangled Square

Title: __t 18:126KZ2of2 GHM

Order: 18

Horizontal side: 126 Vertical side: 126

Elements: 2, 2√2, 4, 4√2, 7, 8, 6√2, 7√2, 21, 28, 28√2, 42, 49, 56, 42√2, 49√2, 77, 84.

Code: 845 0 42 771 77 126 497 77 126 496 77 77 215 77 56 77 77 56 76 77 49 27 84 56 26 84 54 47 86 56 46 86 52 87 90 56 563 98 0 282 126 28 62 90 48 425 0 0 424 42 0 283 126 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)

84
77
49
49√2
21
7
7√2
2
2√2
4
4√2
8
56
28√2
6√2
42
42√2
28