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Derivative UltraPerfect Isosceles Right Triangled Square

Title: __p 18:80JH GHM

Order: 18

Horizontal side: 80 Vertical side: 80

Elements: 4, 5, 4√2, 5√2, 9, 13, 15, 17, 13√2, 20, 15√2, 25, 20√2, 35, 25√2, 40, 45, 40√2.

Code: 457 0 80 150 45 80 151 60 80 207 60 80 206 60 60 173 30 48 257 30 65 250 55 65 51 60 65 130 13 48 131 26 48 47 26 48 46 26 44 95 26 35 54 35 35 400 40 40 401 80 40 357 0 35

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)

45
15√2
15
20
20√2
17
25
25√2
5
13√2
13
4
4√2
9
5√2
40√2
40
35