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Derivative UltraPerfect Isosceles Right Triangled Square

Title: __t 18:170JM1of2 GHM

Order: 18

Horizontal side: 170 Vertical side: 170

Elements: 3√2, 6, 6√2, 9√2, 10√2, 12√2, 18, 20, 20√2, 40, 30√2, 50, 40√2, 50√2, 60√2, 70√2, 100, 120.

Code: 1207 0 170 1003 120 70 502 170 120 501 170 170 606 110 60 206 0 50 405 20 30 404 60 30 700 100 70 104 110 60 205 0 30 122 12 18 304 30 0 96 3 9 185 12 0 30 3 9 67 0 6 60 6 6

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)

120
100
50√2
50
60√2
20√2
40
40√2
70√2
10√2
20
12√2
30√2
9√2
18
3√2
6
6√2