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Derivative UltraPerfect Isosceles Right Triangled Square

Title: __p 18:80JD GHM

Order: 18

Horizontal side: 80 Vertical side: 80

Elements: 4, 5√2, 10, 12, 10√2, 16, 12√2, 20, 15√2, 16√2, 25, 28, 20√2, 30, 35, 25√2, 40, 40√2.

Code: 405 0 40 404 40 40 303 80 50 100 50 50 154 65 35 256 55 25 202 20 20 164 16 24 163 32 24 287 32 40 50 60 40 353 55 0 107 55 35 255 55 0 41 20 24 122 32 12 121 32 24 203 20 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
40√2
30
10√2
15√2
25√2
20√2
16√2
16
28
5√2
35
10
25
4
12√2
12
20