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Derivative UltraPerfect Isosceles Right Triangled Square

Title: __p 18:60JA3of4 GHM

Order: 18

Horizontal side: 60 Vertical side: 60

Elements: 1, 2, 2√2, 4, 4√2, 6, 5√2, 6√2, 9, 10, 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 64 46 24 20 52 30 21 54 30 67 54 30 156 45 15 40 50 28 41 54 28 253 45 0 15 45 24 97 45 24 205 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
6√2
2√2
2
6
15√2
4√2
4
25
1
9
20
20√2
15