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Derivative UltraPerfect Isosceles Right Triangled Square

Title: __p 18:121JE GHM

Order: 18

Horizontal side: 121 Vertical side: 121

Elements: 3, 11, 15, 11√2, 18, 21, 22, 18√2, 21√2, 22√2, 33, 24√2, 42, 44, 33√2, 55, 55√2, 88.

Code: 887 0 121 246 64 97 337 88 121 336 88 88 423 64 55 212 85 76 155 88 73 213 85 55 35 85 73 187 85 73 180 103 73 226 0 33 447 22 55 550 66 55 551 121 55 225 0 11 115 0 0 114 11 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)

88
24√2
33
33√2
42
21√2
15
21
3
18
18√2
22√2
44
55√2
55
22
11
11√2