Are there any pictures or flags?
Yes, there is a flag.
     src        edge_attr  dst
0      0  to the right of   17
1      0  to the right of   14
2      0  to the right of   23
3      0  to the right of   21
4      0   to the left of    8
..   ...              ...  ...
394   33   to the left of   24
395   33  to the right of   23
396   33   to the left of   22
397   33   to the left of   15
398   33  to the right of   13

[399 rows x 3 columns]