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Derivative UltraPerfect Isosceles Right Triangled Square

Title: __p 18:80JN1of2 GHM

Order: 18

Horizontal side: 80 Vertical side: 80

Elements: 2√2, 4, 4√2, 8, 10, 8√2, 9√2, 10√2, 11√2, 16, 14√2, 20, 20√2, 30, 40, 30√2, 50, 40√2.

Code: 505 0 30 404 40 40 403 80 40 104 50 30 103 60 30 207 60 40 206 60 20 305 0 0 304 30 0 146 46 16 92 69 11 163 46 0 82 54 8 110 69 11 83 54 0 42 58 4 43 58 0 22 60 2

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)

50
40√2
40
10√2
10
20
20√2
30
30√2
14√2
9√2
16
8√2
11√2
8
4√2
4
2√2