How old is the kid the cars are to the left of?
The child is little.
     src        edge_attr  dst
0      0   to the left of   14
1      0   to the left of   12
2      0   to the left of   20
3      0   to the left of   18
4      0   to the left of    3
..   ...              ...  ...
229   30   to the left of    9
230   30   to the left of    3
231   31  to the right of    3
232   31   to the left of   26
233   31   to the left of   27

[234 rows x 3 columns]