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Derivative UltraPerfect Isosceles Right Triangled Square

Title: _rt 18:126JO7of8 GHM

Order: 18

Horizontal side: 126 Vertical side: 126

Elements: 2√2, 4, 4√2, 7, 8, 7√2, 8√2, 12, 14, 21, 28, 28√2, 42, 56, 42√2, 49√2, 84, 63√2.

Code: 845 0 42 634 63 63 496 77 77 143 77 63 215 77 56 74 70 56 73 77 56 84 78 48 83 86 48 127 86 56 563 98 0 282 126 28 44 82 44 43 86 44 24 84 42 425 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
21
7√2
7
8√2
8
12
56
28√2
4√2
4
2√2
42
42√2
28