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Derivative UltraPerfect Isosceles Right Triangled Square

Title: __p 18:90JH2of2 GHM

Order: 18

Horizontal side: 90 Vertical side: 90

Elements: 5, 5√2, 10, 11, 15, 11√2, 12√2, 20, 22, 20√2, 30, 22√2, 23√2, 33, 40, 30√2, 35√2, 60.

Code: 605 0 30 331 33 90 117 33 90 110 44 90 234 67 67 356 55 55 227 33 79 226 33 57 122 67 67 155 55 40 57 55 40 56 55 35 107 60 40 403 70 0 202 90 20 305 0 0 304 30 0 203 90 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)

60
33
11
11√2
23√2
35√2
22
22√2
12√2
15
5
5√2
10
40
20√2
30
30√2
20