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Derivative UltraPerfect Isosceles Right Triangled Square

Title: __p 18:200JK1of2 GHM

Order: 18

Horizontal side: 200 Vertical side: 200

Elements: 4, 4√2, 8, 8√2, 12, 10√2, 20, 40, 30√2, 40√2, 43√2, 47√2, 70, 80, 90, 110, 80√2, 100√2.

Code: 1105 0 90 1004 100 100 806 120 120 203 120 100 805 120 40 104 110 90 306 90 70 905 0 0 474 47 43 40 94 90 41 98 90 127 98 90 436 47 43 82 98 78 81 98 86 705 90 0 404 160 0 403 200 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)

110
100√2
80√2
20
80
10√2
30√2
90
47√2
4√2
4
12
43√2
8√2
8
70
40√2
40