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Derivative UltraPerfect Isosceles Right Triangled Square

Title: __t 18:240JF2of2 GHM

Order: 18

Horizontal side: 240 Vertical side: 240

Elements: 4√2, 8, 8√2, 16, 15√2, 16√2, 30, 32, 30√2, 32√2, 56, 60, 90, 75√2, 120, 90√2, 150, 120√2.

Code: 1505 0 90 1204 120 120 1203 240 120 304 150 90 303 180 90 607 180 120 563 240 64 905 0 0 904 90 0 156 165 75 750 165 75 46 180 60 87 184 64 86 184 56 167 192 64 166 192 48 327 208 64 326 208 32

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
56
90
90√2
15√2
75√2
4√2
8
8√2
16
16√2
32
32√2