Is the truck the same color as the mirror?
Yes, both the truck and the mirror are black.
    src        edge_attr  dst
0     0   to the left of    9
1     0   to the left of    5
2     0               on    7
3     0   to the left of    1
4     0   to the left of   11
5     1  to the right of    0
6     5  to the right of    0
7     5  to the right of    7
8     5  to the right of    6
9     6   to the left of   11
10    6   to the left of    5
11    7   to the left of    5
12    9  to the right of    0
13   11  to the right of    0
14   11  to the right of    6