Is the iron fence on the right?
Yes, the fence is on the right of the image.
     src        edge_attr  dst
0      0  to the right of   11
1      0   to the left of    3
2      1   to the left of    9
3      1  to the right of    2
4      2   to the left of   21
..   ...              ...  ...
104   27   to the left of   15
105   27   to the left of   19
106   27   to the left of    4
107   27   to the left of   21
108   27   to the left of   22

[109 rows x 3 columns]