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Derivative UltraPerfect Isosceles Right Triangled Square

Title: __p 18:130LC GHM

Order: 18

Horizontal side: 130 Vertical side: 130

Elements: 1√2, 2, 6√2, 7√2, 10, 8√2, 14, 10√2, 20√2, 30, 40, 30√2, 50, 40√2, 60, 50√2, 80, 60√2.

Code: 807 0 130 500 80 130 501 130 130 306 0 50 607 30 80 206 70 60 407 90 80 406 90 40 600 70 60 305 0 20 102 10 10 84 8 12 76 9 13 147 16 20 10 9 13 21 10 12 62 16 6 103 10 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)

80
50√2
50
30√2
60
20√2
40
40√2
60√2
30
10√2
8√2
7√2
14
1√2
2
6√2
10