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Derivative UltraPerfect Isosceles Right Triangled Square

Title: __p 18:130JD GHM

Order: 18

Horizontal side: 130 Vertical side: 130

Elements: 1√2, 8√2, 9√2, 10√2, 16, 18, 20, 15√2, 17√2, 20√2, 30, 40, 30√2, 40√2, 60, 70, 55√2, 65√2.

Code: 652 65 65 601 60 130 302 90 100 701 130 130 303 90 70 402 130 60 154 75 55 163 90 54 100 65 65 403 130 20 550 55 55 181 73 55 92 82 46 14 74 54 84 82 46 176 73 37 204 110 0 203 130 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)

65√2
60
30√2
70
30
40√2
15√2
16
10√2
40
55√2
18
9√2
1√2
8√2
17√2
20√2
20