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Derivative UltraPerfect Isosceles Right Triangled Square

Title: _rt 18:126JP4of8 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 83 77 69 215 77 56 60 69 69 44 73 65 43 77 65 24 75 63 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
8
21
6√2
4√2
4
2√2
2
7√2
7
14√2
56
28√2
42
42√2
28