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Derivative UltraPerfect Isosceles Right Triangled Square

Title: _et 18:147JH1of2 GHM

Order: 18

Horizontal side: 147 Vertical side: 147

Elements: 10, 10√2, 20, 28, 20√2, 21√2, 35, 28√2, 40, 42, 30√2, 35√2, 56, 42√2, 63, 49√2, 56√2, 63√2.

Code: 637 0 147 636 0 84 287 63 147 286 63 119 567 91 147 566 91 91 492 112 70 422 42 42 306 82 40 352 147 35 423 42 0 212 63 21 403 82 0 202 102 20 353 147 0 203 102 0 102 112 10 103 112 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)

63
63√2
28
28√2
56
56√2
49√2
42√2
30√2
35√2
42
21√2
40
20√2
35
20
10√2
10