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Derivative UltraPerfect Isosceles Right Triangled Square

Title: _pt 18:238JB2of2 GHM

Order: 18

Horizontal side: 238 Vertical side: 238

Elements: 5√2, 10, 10√2, 20, 28, 20√2, 30, 28√2, 42, 56, 42√2, 70, 56√2, 98, 70√2, 98√2, 105√2, 168.

Code: 1687 0 238 303 168 208 707 168 238 706 168 168 56 133 203 107 138 208 106 138 198 207 148 208 206 148 188 1050 133 203 286 0 70 565 28 42 564 84 42 980 140 98 981 238 98 285 0 42 425 0 0 424 42 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)

168
30
70
70√2
5√2
10
10√2
20
20√2
105√2
28√2
56
56√2
98√2
98
28
42
42√2