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Derivative UltraPerfect Isosceles Right Triangled Square

Title: _dp 18:130LH1of2 GHM

Order: 18

Horizontal side: 130 Vertical side: 130

Elements: 11, 9√2, 18, 20, 15√2, 18√2, 20√2, 29, 30, 25√2, 36, 27√2, 40, 30√2, 45, 45√2, 85, 65√2.

Code: 855 0 45 654 65 65 276 103 103 90 103 103 293 94 65 187 94 94 180 112 94 115 94 65 361 130 76 204 85 45 203 105 45 252 130 40 457 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
27√2
9√2
29
18
18√2
11
36
20√2
20
25√2
45
45√2
30√2
30
40
15√2