Who pulls luggage?
The people pull luggage.
     src        edge_attr  dst
0      0   to the left of   17
1      0  to the right of    2
2      0   to the left of    1
3      0   to the left of   16
4      0  to the right of   10
..   ...              ...  ...
117   17  to the right of    3
118   17  to the right of    0
119   17  to the right of    2
120   17   to the left of   16
121   17  to the right of   15

[122 rows x 3 columns]