Is the long bus to the right or to the left of the large bag?
The bus is to the left of the bag.
     src        edge_attr  dst
0      0  to the right of   15
1      0   to the left of    9
2      0   to the left of    3
3      1  to the right of   17
4      1   to the left of    3
..   ...              ...  ...
105   16   to the left of    3
106   17   to the left of    3
107   17   to the left of    9
108   17  to the right of   15
109   17   to the left of    1

[110 rows x 3 columns]