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Derivative UltraPerfect Isosceles Right Triangled Square

Title: _dp 18:130LB GHM

Order: 18

Horizontal side: 130 Vertical side: 130

Elements: 1√2, 6√2, 7√2, 10, 12, 14, 10√2, 13√2, 20, 15√2, 20√2, 40, 45, 55, 65, 75, 55√2, 65√2.

Code: 755 0 55 654 65 65 653 130 65 104 75 55 103 85 55 125 85 53 451 130 65 557 0 55 550 55 55 154 70 40 16 84 54 143 84 40 72 91 47 64 91 47 130 97 53 401 110 40 202 130 20 203 130 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
65√2
65
10√2
10
12
45
55
55√2
15√2
1√2
14
7√2
6√2
13√2
40
20√2
20