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Derivative UltraPerfect Isosceles Right Triangled Square

Title: __p 18:154JM GHM

Order: 18

Horizontal side: 154 Vertical side: 154

Elements: 1√2, 6, 7, 6√2, 12, 13, 11√2, 13√2, 20, 22, 22√2, 44, 44√2, 66, 55√2, 88, 66√2, 77√2.

Code: 885 0 66 774 77 77 556 99 99 223 99 77 205 99 79 12 100 78 71 106 79 137 106 79 130 119 79 123 100 66 62 106 72 114 88 66 63 106 66 665 0 0 664 66 0 220 132 66 440 110 44 441 154 44

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
77√2
55√2
22
20
1√2
7
13
13√2
12
6√2
11√2
6
66
66√2
22√2
44√2
44