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Derivative UltraPerfect Isosceles Right Triangled Square

Title: _rt 18:128JJ4of8 GHM

Order: 18

Horizontal side: 128 Vertical side: 128

Elements: 3√2, 6, 6√2, 8√2, 12, 9√2, 16, 18, 16√2, 18√2, 30, 32, 32√2, 40√2, 64, 48√2, 80, 64√2.

Code: 805 0 48 644 64 64 643 128 64 164 80 48 163 96 48 327 96 64 326 96 32 182 18 30 484 48 0 86 88 40 400 88 40 183 18 12 305 18 0 127 0 12 36 9 9 67 12 12 66 12 6 90 9 9

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)

80
64√2
64
16√2
16
32
32√2
18√2
48√2
8√2
40√2
18
30
12
3√2
6
6√2
9√2