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Derivative UltraPerfect Isosceles Right Triangled Square

Title: __t 18:280JF2of2 GHM

Order: 18

Horizontal side: 280 Vertical side: 280

Elements: 6√2, 12, 12√2, 14√2, 24, 28, 24√2, 36, 56, 49√2, 56√2, 98, 77√2, 112, 126, 154, 112√2, 140√2.

Code: 1545 0 126 1404 140 140 1126 168 168 283 168 140 1125 168 56 144 154 126 363 168 104 1265 0 0 774 77 49 66 126 98 127 132 104 126 132 92 247 144 104 246 144 80 496 77 49 985 126 0 564 224 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
112
14√2
36
126
77√2
6√2
12
12√2
24
24√2
49√2
98
56√2
56