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Derivative UltraPerfect Isosceles Right Triangled Square

Title: __t 18:280JE1of2 GHM

Order: 18

Horizontal side: 280 Vertical side: 280

Elements: 16, 14√2, 16√2, 28, 32, 32√2, 56, 42√2, 64, 48√2, 49√2, 56√2, 98, 77√2, 126, 154, 112√2, 140√2.

Code: 1545 0 126 1404 140 140 1126 168 168 283 168 140 482 216 120 144 154 126 426 126 98 1265 0 0 774 77 49 326 184 88 645 216 56 496 77 49 985 126 0 166 168 72 325 184 56 165 168 56 564 224 0 563 280 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)

154
140√2
112√2
28
48√2
14√2
42√2
126
77√2
32√2
64
49√2
98
16√2
32
16
56√2
56