Is the large bus in the top of the picture?
Yes, the bus is in the top of the image.
     src        edge_attr  dst
0      0   to the left of   19
1      0  to the right of   13
2      0  to the right of    5
3      0   to the left of   21
4      0               on   21
..   ...              ...  ...
209   37  to the right of   33
210   37  to the right of   15
211   37  to the right of   32
212   37  to the right of    8
213   37   to the left of    6

[214 rows x 3 columns]