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Derivative UltraPerfect Isosceles Right Triangled Square

Title: __t 18:240JA1of2 GHM

Order: 18

Horizontal side: 240 Vertical side: 240

Elements: 8√2, 16, 15√2, 16√2, 30, 32, 30√2, 32√2, 60, 64, 60√2, 90, 64√2, 75√2, 112, 120, 90√2, 150.

Code: 1505 0 90 644 64 176 643 128 176 1127 128 240 1203 240 120 324 96 144 323 128 144 164 112 128 163 128 128 84 120 120 304 150 90 303 180 90 607 180 120 606 180 60 905 0 0 904 90 0 156 165 75 750 165 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
64√2
64
112
120
32√2
32
16√2
16
8√2
30√2
30
60
60√2
90
90√2
15√2
75√2