Is the truck bed to the left or to the right of the mirror?
The bed is to the left of the mirror.
    src        edge_attr  dst
0     0  to the right of    4
1     1  to the right of    6
2     1  to the right of   14
3     1  to the right of   10
4     1  to the right of    2
5     2  to the right of   10
6     2   to the left of    1
7     4   to the left of    0
8     4  to the right of   10
9     6   to the left of    9
10    6   to the left of    1
11    6   to the left of   14
12    9  to the right of    6
13   10   to the left of    1
14   10   to the left of    2
15   10   to the left of    4
16   13  to the right of   14
17   14   to the left of    1
18   14   to the left of   13
19   14  to the right of    6