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Derivative UltraPerfect Isosceles Right Triangled Square

Title: __p 18:120JI4of4 GHM

Order: 18

Horizontal side: 120 Vertical side: 120

Elements: 3, 3√2, 6, 6√2, 9, 10, 9√2, 10√2, 20, 30, 39, 40, 30√2, 50, 51, 40√2, 80, 60√2.

Code: 805 0 40 604 60 60 513 120 69 93 69 60 65 69 63 64 75 63 90 81 69 391 120 69 35 69 60 34 72 60 201 80 60 102 90 50 101 90 60 302 120 30 503 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
51
9
6
6√2
9√2
39
3
3√2
20
10√2
10
30√2
50
40
40√2
30