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Derivative UltraPerfect Isosceles Right Triangled Square

Title: __p 18:238JL1of2 GHM

Order: 18

Horizontal side: 238 Vertical side: 238

Elements: 28, 20√2, 25√2, 28√2, 40, 42, 56, 40√2, 42√2, 45√2, 70, 56√2, 80, 60√2, 98, 70√2, 98√2, 168.

Code: 1687 0 238 606 108 178 707 168 238 706 168 168 803 108 98 402 148 138 252 193 143 450 193 143 403 148 98 202 168 118 286 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
60√2
70
70√2
80
40√2
25√2
45√2
40
20√2
28√2
56
56√2
98√2
98
28
42
42√2