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Derivative UltraPerfect Isosceles Right Triangled Square

Title: __p 18:180JR GHM

Order: 18

Horizontal side: 180 Vertical side: 180

Elements: 2√2, 7√2, 10, 9√2, 14, 10√2, 18, 20, 15√2, 16√2, 30√2, 50, 70, 50√2, 65√2, 100, 80√2, 130.

Code: 1307 0 180 1003 130 80 502 180 130 501 180 180 656 115 65 306 0 50 707 30 80 800 100 80 154 115 65 162 16 34 76 9 27 145 16 20 90 9 27 24 18 18 203 20 0 102 30 10 101 30 20 187 0 18

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)

130
100
50√2
50
65√2
30√2
70
80√2
15√2
16√2
7√2
14
9√2
2√2
20
10√2
10
18