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Derivative UltraPerfect Isosceles Right Triangled Square

Title: __p 18:60JD4of4 GHM

Order: 18

Horizontal side: 60 Vertical side: 60

Elements: 1, 1√2, 2, 2√2, 3, 3√2, 5√2, 8, 10, 12, 15, 20, 15√2, 25, 20√2, 30, 40, 30√2.

Code: 405 0 20 304 30 30 303 60 30 101 40 30 52 45 25 81 48 30 127 48 30 156 45 15 253 45 0 35 45 22 17 45 22 16 45 21 27 46 22 26 46 20 32 48 18 205 0 0 204 20 0 155 45 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)

40
30√2
30
10
5√2
8
12
15√2
25
3
1
1√2
2
2√2
3√2
20
20√2
15