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Derivative UltraPerfect Isosceles Right Triangled Square

Title: _pt 18:180JG1of2 GHM

Order: 18

Horizontal side: 180 Vertical side: 180

Elements: 7√2, 10, 14, 10√2, 14√2, 20, 21√2, 30, 28√2, 40, 42, 40√2, 60, 80, 60√2, 70√2, 110, 120.

Code: 1205 0 60 1101 110 180 142 124 166 141 124 180 72 131 173 284 152 152 706 110 110 210 131 173 427 110 152 305 110 80 107 110 80 106 110 70 207 120 80 803 140 0 402 180 40 605 0 0 604 60 0 403 180 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)

120
110
14√2
14
7√2
28√2
70√2
21√2
42
30
10
10√2
20
80
40√2
60
60√2
40