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Derivative UltraPerfect Isosceles Right Triangled Square

Title: __t 18:42JA1of2 GHM

Order: 18

Horizontal side: 42 Vertical side: 42

Elements: 1√2, 2, 2√2, 3√2, 4√2, 6, 8, 6√2, 8√2, 12, 10√2, 16, 12√2, 18, 14√2, 20, 16√2, 18√2.

Code: 187 0 42 186 0 24 87 18 42 86 18 34 167 26 42 166 26 26 142 32 20 122 12 12 203 32 0 102 42 10 123 12 0 62 18 6 46 38 6 63 38 0 32 41 3 10 41 3 20 40 2 21 42 2

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)

18
18√2
8
8√2
16
16√2
14√2
12√2
20
10√2
12
6√2
4√2
6
3√2
1√2
2√2
2