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Derivative UltraPerfect Isosceles Right Triangled Square

Title: _rt 18:90JZ4of8 GHM

Order: 18

Horizontal side: 90 Vertical side: 90

Elements: 5, 6, 5√2, 6√2, 10, 12, 10√2, 15, 18, 20, 24, 18√2, 20√2, 30, 40, 35√2, 60, 45√2.

Code: 605 0 30 454 45 45 356 55 55 103 55 45 52 60 50 53 60 45 102 70 40 151 60 45 403 70 0 202 90 20 305 0 0 241 24 30 185 24 12 184 42 12 203 90 0 67 24 12 66 24 6 127 30 12

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
45√2
35√2
10
5√2
5
10√2
15
40
20√2
30
24
18
18√2
20
6
6√2
12