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Derivative UltraPerfect Isosceles Right Triangled Square

Title: __p 18:140JD GHM

Order: 18

Horizontal side: 140 Vertical side: 140

Elements: 7, 10, 21, 25, 28, 20√2, 21√2, 35, 25√2, 28√2, 40, 45, 49, 35√2, 40√2, 60, 80, 70√2.

Code: 805 0 60 704 70 70 493 140 91 210 91 91 211 112 91 287 112 91 286 112 63 101 80 70 252 105 45 251 105 70 352 140 35 71 112 70 605 0 0 404 40 20 403 80 20 453 105 0 353 140 0 204 60 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)

80
70√2
49
21√2
21
28
28√2
10
25√2
25
35√2
7
60
40√2
40
45
35
20√2