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Derivative UltraPerfect Isosceles Right Triangled Square

Title: _rt 18:126JW4of8 GHM

Order: 18

Horizontal side: 126 Vertical side: 126

Elements: 1√2, 2, 2√2, 4, 4√2, 6, 7, 14, 14√2, 21, 28, 28√2, 42, 56, 42√2, 49√2, 84, 63√2.

Code: 845 0 42 634 63 63 496 77 77 143 77 63 65 77 71 42 81 67 41 81 71 22 83 69 21 83 71 12 84 70 73 84 63 142 98 56 211 84 63 563 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
14
6
4√2
4
2√2
2
1√2
7
14√2
21
56
28√2
42
42√2
28