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Derivative UltraPerfect Isosceles Right Triangled Square

Title: __p 18:120JC2of4 GHM

Order: 18

Horizontal side: 120 Vertical side: 120

Elements: 3, 9, 10, 9√2, 10√2, 18, 20, 18√2, 27, 30, 33, 27√2, 40, 30√2, 50, 40√2, 80, 60√2.

Code: 805 0 40 604 60 60 273 120 93 333 93 60 182 111 75 181 111 93 92 120 84 91 120 93 276 93 57 201 80 60 102 90 50 101 90 60 302 120 30 31 93 60 503 90 0 405 0 0 404 40 0 303 120 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)

80
60√2
27
33
18√2
18
9√2
9
27√2
20
10√2
10
30√2
3
50
40
40√2
30