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Derivative UltraPerfect Isosceles Right Triangled Square

Title: _dt 18:130LK1of2 GHM

Order: 18

Horizontal side: 130 Vertical side: 130

Elements: 2√2, 4, 4√2, 6√2, 8√2, 12, 15√2, 25, 20√2, 30, 25√2, 40, 30√2, 45, 45√2, 65, 85, 65√2.

Code: 855 0 45 654 65 65 653 130 65 204 85 45 86 97 57 252 130 40 251 130 65 123 97 45 62 103 51 20 103 51 40 101 49 41 105 49 457 0 45 450 45 45 304 75 15 303 105 15 403 130 0 154 90 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)

85
65√2
65
20√2
8√2
25√2
25
12
6√2
2√2
4√2
4
45
45√2
30√2
30
40
15√2