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Derivative UltraPerfect Isosceles Right Triangled Square

Title: _rt 18:126JP2of8 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 66 71 71 215 77 56 83 71 63 42 75 67 43 75 63 22 77 65 23 77 63 74 70 56 73 77 56 144 84 42 563 98 0 282 126 28 425 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
6√2
21
8
4√2
4
2√2
2
7√2
7
14√2
56
28√2
42
42√2
28