Who is driving the bus?
The bus driver is driving the bus.
     src        edge_attr  dst
0      0  on the front of   28
1      0  to the right of   14
2      0   to the left of    6
3      0   to the left of   26
4      0  to the right of    1
..   ...              ...  ...
165   28      in front of   11
166   28  to the right of   18
167   29  to the right of   11
168   29  to the right of   15
169   29  to the right of   28

[170 rows x 3 columns]