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Derivative UltraPerfect Isosceles Right Triangled Square

Title: _rt 18:126JP6of8 GHM

Order: 18

Horizontal side: 126 Vertical side: 126

Elements: 2, 2√2, 4, 4√2, 7, 8, 6√2, 7√2, 14√2, 21, 28, 28√2, 42, 56, 42√2, 49√2, 84, 63√2.

Code: 845 0 42 634 63 63 496 77 77 140 77 77 211 84 63 77 84 63 70 91 63 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
63√2
49√2
14√2
21
7
7√2
2
2√2
4
4√2
8
56
28√2
6√2
42
42√2
28