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Derivative UltraPerfect Isosceles Right Triangled Square

Title: __p 18:270JB GHM

Order: 18

Horizontal side: 270 Vertical side: 270

Elements: 10, 10√2, 13√2, 20, 26, 30, 30√2, 48√2, 70, 61√2, 90, 70√2, 74√2, 110, 122, 90√2, 100√2, 180.

Code: 1805 0 90 1221 122 270 612 183 209 744 196 196 1006 170 170 130 183 209 486 122 148 267 170 196 302 200 140 303 200 110 702 270 70 107 170 110 106 170 100 207 180 110 1103 200 0 905 0 0 904 90 0 703 270 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)

180
122
61√2
74√2
100√2
13√2
48√2
26
30√2
30
70√2
10
10√2
20
110
90
90√2
70