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Derivative UltraPerfect Isosceles Right Triangled Square

Title: _pt 18:240JG2of2 GHM

Order: 18

Horizontal side: 240 Vertical side: 240

Elements: 1√2, 2, 2√2, 4, 4√2, 8, 8√2, 14, 30, 30√2, 60, 60√2, 90, 75√2, 120, 90√2, 150, 120√2.

Code: 1505 0 90 1204 120 120 1203 240 120 304 150 90 303 180 90 607 180 120 606 180 60 905 0 0 904 90 0 143 180 76 16 165 75 27 166 76 26 166 74 47 168 76 46 168 72 87 172 76 86 172 68 750 165 75

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)

150
120√2
120
30√2
30
60
60√2
90
90√2
14
1√2
2
2√2
4
4√2
8
8√2
75√2