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Derivative UltraPerfect Isosceles Right Triangled Square

Title: __p 18:140JF2of4 GHM

Order: 18

Horizontal side: 140 Vertical side: 140

Elements: 1√2, 2, 2√2, 4, 3√2, 6, 10√2, 13√2, 20, 17√2, 20√2, 40, 40√2, 60, 50√2, 80, 60√2, 70√2.

Code: 805 0 60 704 70 70 506 90 90 203 90 70 132 103 77 170 103 77 104 80 60 43 90 66 63 86 60 32 89 63 24 88 64 23 90 64 14 89 63 605 0 0 604 60 0 200 120 60 400 100 40 401 140 40

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
70√2
50√2
20
13√2
17√2
10√2
4
6
3√2
2√2
2
1√2
60
60√2
20√2
40√2
40