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Derivative UltraPerfect Isosceles Right Triangled Square

Title: _et 18:147JA2of2 GHM

Order: 18

Horizontal side: 147 Vertical side: 147

Elements: 9, 9√2, 18, 18√2, 28, 21√2, 35, 36, 27√2, 28√2, 42, 35√2, 56, 42√2, 49√2, 70, 56√2, 63√2.

Code: 565 0 91 564 56 91 350 112 147 351 147 147 490 77 112 701 147 112 285 0 63 284 28 63 365 0 27 634 63 0 210 126 63 420 105 42 421 147 42 185 0 9 184 18 9 270 36 27 95 0 0 94 9 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)

56
56√2
35√2
35
49√2
70
28
28√2
36
63√2
21√2
42√2
42
18
18√2
27√2
9
9√2