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Derivative UltraPerfect Isosceles Right Triangled Square

Title: __p 18:180JP GHM

Order: 18

Horizontal side: 180 Vertical side: 180

Elements: 4, 4√2, 5√2, 10, 10√2, 20, 25√2, 38, 42, 30√2, 46, 50, 42√2, 70, 50√2, 100, 80√2, 130.

Code: 1307 0 180 1003 130 80 502 180 130 501 180 180 463 180 84 40 134 84 41 138 84 427 138 84 426 138 42 306 0 50 707 30 80 800 100 80 381 138 80 252 25 25 50 25 25 203 20 0 102 30 10 101 30 20

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
46
4√2
4
42
42√2
30√2
70
80√2
38
25√2
5√2
20
10√2
10