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Derivative UltraPerfect Isosceles Right Triangled Square

Title: __t 18:80JM1of2 GHM

Order: 18

Horizontal side: 80 Vertical side: 80

Elements: 2√2, 4, 4√2, 5√2, 8, 10, 8√2, 10√2, 16, 20, 16√2, 28, 20√2, 30, 25√2, 40, 50, 40√2.

Code: 505 0 30 404 40 40 403 80 40 104 50 30 103 60 30 207 60 40 206 60 20 305 0 0 164 16 14 163 32 14 287 32 30 56 55 25 250 55 25 84 24 6 83 32 6 44 28 2 43 32 2 24 30 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)

50
40√2
40
10√2
10
20
20√2
30
16√2
16
28
5√2
25√2
8√2
8
4√2
4
2√2