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Derivative UltraPerfect Isosceles Right Triangled Square

Title: _dt 18:130LK2of2 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 45 123 105 53 252 130 40 251 130 65 80 93 53 64 99 47 46 101 49 26 99 47 45 101 45 457 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
12
25√2
25
8√2
6√2
4√2
2√2
4
45
45√2
30√2
30
40
15√2