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Derivative UltraPerfect Isosceles Right Triangled Square

Title: _et 18:147JI2of2 GHM

Order: 18

Horizontal side: 147 Vertical side: 147

Elements: 5√2, 10, 10√2, 20, 28, 20√2, 21√2, 30, 35, 28√2, 42, 56, 42√2, 63, 49√2, 70, 56√2, 63√2.

Code: 637 0 147 636 0 84 287 63 147 286 63 119 567 91 147 566 91 91 492 112 70 422 42 42 703 112 0 305 112 40 423 42 0 212 63 21 202 132 20 201 132 40 102 142 30 101 142 40 52 147 35 353 147 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)

63
63√2
28
28√2
56
56√2
49√2
42√2
70
30
42
21√2
20√2
20
10√2
10
5√2
35