Do you see any train cars to the right of the white container?
Yes, there is a train car to the right of the box.
     src        edge_attr  dst
0      0  to the right of   15
1      0   to the left of   14
2      0  to the right of   23
3      0  to the right of   22
4      0  to the right of    8
..   ...              ...  ...
193   26  to the right of   16
194   26  to the right of   23
195   27   to the left of    3
196   27   to the left of    2
197   27   to the left of   22

[198 rows x 3 columns]