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Derivative UltraPerfect Isosceles Right Triangled Square

Title: __p 18:60JA2of4 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 61 46 30 27 46 30 20 48 30 64 54 24 156 45 15 47 46 28 40 50 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
6√2
15√2
4
4√2
25
1
9
20
20√2
15