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Derivative UltraPerfect Isosceles Right Triangled Square

Title: _dp 18:130KY GHM

Order: 18

Horizontal side: 130 Vertical side: 130

Elements: 4, 7, 7√2, 10, 11, 10√2, 11√2, 18, 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 72 92 58 451 130 65 73 92 51 185 92 40 557 0 55 550 55 55 154 70 40 43 85 51 110 81 51 111 92 51 401 110 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
7√2
45
7
18
55
55√2
15√2
4
11√2
11
40
20√2
20