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Derivative UltraPerfect Isosceles Right Triangled Square

Title: _rt 18:126KB1of8 GHM

Order: 18

Horizontal side: 126 Vertical side: 126

Elements: 4, 4√2, 7, 8, 7√2, 8√2, 14, 16, 12√2, 14√2, 21, 28√2, 42, 56, 42√2, 49√2, 84, 63√2.

Code: 845 0 42 634 63 63 496 77 77 140 77 77 211 84 63 77 84 63 70 91 63 147 84 56 563 98 0 282 126 28 425 0 0 424 42 0 126 114 16 163 114 0 82 122 8 83 122 0 42 126 4 43 126 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√2
21
7
7√2
14
56
28√2
42
42√2
12√2
16
8√2
8
4√2
4