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Derivative UltraPerfect Isosceles Right Triangled Square

Title: __t 18:280JA2of2 GHM

Order: 18

Horizontal side: 280 Vertical side: 280

Elements: 14√2, 22, 28, 22√2, 44, 56, 42√2, 44√2, 49√2, 56√2, 88, 66√2, 98, 77√2, 112, 126, 112√2, 140√2.

Code: 1402 140 140 1124 112 168 1123 224 168 562 280 224 561 280 280 983 280 126 281 140 168 142 154 154 424 182 126 883 154 66 772 231 77 494 231 77 1263 280 0 660 66 66 444 110 22 443 154 22 224 132 0 223 154 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)

140√2
112√2
112
56√2
56
98
28
14√2
42√2
88
77√2
49√2
126
66√2
44√2
44
22√2
22