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Derivative UltraPerfect Isosceles Right Triangled Square

Title: _dt 18:130LF1of2 GHM

Order: 18

Horizontal side: 130 Vertical side: 130

Elements: 13, 13√2, 20, 15√2, 25, 26, 20√2, 30, 25√2, 39, 40, 30√2, 45, 52, 39√2, 45√2, 65, 85.

Code: 855 0 45 394 39 91 393 78 91 527 78 130 653 130 65 261 65 91 132 78 78 131 78 91 204 85 45 203 105 45 252 130 40 251 130 65 457 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
39√2
39
52
65
26
13√2
13
20√2
20
25√2
25
45
45√2
30√2
30
40
15√2