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Derivative UltraPerfect Isosceles Right Triangled Square

Title: _pt 18:238JB1of2 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 0 238 280 168 238 281 196 238 422 238 196 421 238 238 1056 35 105 562 196 154 561 196 210 986 140 98 50 35 105 100 30 100 101 40 100 305 40 70 985 140 0 200 20 90 201 40 90 707 0 70 700 70 70

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