What vehicle is to the left of the cabinet?
The vehicle is a train.
    src        edge_attr  dst
0     0  to the right of    4
1     1  to the right of    4
2     2   to the left of    5
3     2   to the left of    8
4     2   to the left of    6
5     4   to the left of    0
6     4   to the left of    1
7     5  to the right of    2
8     6  to the right of    2
9     6   to the left of    8
10    8  to the right of    6
11    8  to the right of    2