Are there any fences or cones in the image?
Yes, there is a fence.
     src        edge_attr  dst
0      1   to the left of   14
1      1  to the right of   15
2      1   to the left of   19
3      1   to the left of    6
4      1  to the right of    2
..   ...              ...  ...
151   40  to the right of   21
152   40   to the left of   39
153   40  to the right of   41
154   41             near   18
155   41   to the left of   40

[156 rows x 3 columns]