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Derivative UltraPerfect Isosceles Right Triangled Square

Title: _rt 18:176JD3of8 GHM

Order: 18

Horizontal side: 176 Vertical side: 176

Elements: 10, 10√2, 11√2, 20, 22, 20√2, 30, 22√2, 40, 44, 40√2, 44√2, 66, 70, 55√2, 88, 66√2, 88√2.

Code: 885 0 88 884 88 88 406 136 136 703 136 66 405 136 96 305 136 66 204 156 76 203 176 76 442 44 44 441 44 88 225 44 66 224 66 66 104 166 66 103 176 66 112 55 55 664 110 0 663 176 0 550 55 55

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)

88
88√2
40√2
70
40
30
20√2
20
44√2
44
22
22√2
10√2
10
11√2
66√2
66
55√2