Is the truck in the top or in the bottom of the picture?
The truck is in the bottom of the image.
    src        edge_attr  dst
0     2  to the right of    7
1     2   to the left of   13
2     4  to the right of   12
3     5  on the front of    1
4     5  to the right of    7
5     5   to the left of    6
6     5  to the right of   13
7     6  to the right of    7
8     6  to the right of    5
9     6  to the right of   13
10    7   to the left of    5
11    7   to the left of   13
12    7   to the left of    2
13    7   to the left of    6
14   12   to the left of    4
15   13  to the right of    7
16   13   to the left of    5
17   13   to the left of    6
18   13  to the right of    2