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Derivative UltraPerfect Isosceles Right Triangled Square

Title: _rt 18:126JO5of8 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 72 84 70 73 84 63 82 92 62 211 84 63 83 92 54 42 96 58 43 96 54 22 98 56 563 98 0 282 126 28 127 84 54 425 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
7√2
7
8√2
21
8
4√2
4
2√2
56
28√2
12
42
42√2
28