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Derivative UltraPerfect Isosceles Right Triangled Square

Title: __p 18:130KR GHM

Order: 18

Horizontal side: 130 Vertical side: 130

Elements: 1√2, 8√2, 9√2, 16, 18, 20, 15√2, 17√2, 20√2, 30, 40, 30√2, 55, 40√2, 60, 70, 75, 55√2.

Code: 755 0 55 601 60 130 302 90 100 701 130 130 303 90 70 402 130 60 154 75 55 163 90 54 403 130 20 557 0 55 550 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)

75
60
30√2
70
30
40√2
15√2
16
40
55
55√2
18
9√2
1√2
8√2
17√2
20√2
20