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Derivative UltraPerfect Isosceles Right Triangled Square

Title: __t 18:90KZ1of2 GHM

Order: 18

Horizontal side: 90 Vertical side: 90

Elements: 2√2, 4, 5, 4√2, 5√2, 6√2, 10, 8√2, 12, 15, 20√2, 30, 35, 40, 30√2, 35√2, 55, 60.

Code: 605 0 30 551 55 90 357 55 90 356 55 55 155 55 40 57 55 40 56 55 35 107 60 40 403 70 0 202 90 20 305 0 0 304 30 0 86 82 12 123 82 0 62 88 6 20 88 6 40 86 4 41 90 4

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
55
35
35√2
15
5
5√2
10
40
20√2
30
30√2
8√2
12
6√2
2√2
4√2
4