Is there a truck in this image?
Yes, there are trucks.
    src        edge_attr  dst
0     0   to the left of   15
1     0  to the right of    3
2     0   to the left of    8
3     0  to the right of    4
4     0   to the left of    9
5     0   to the left of    6
6     2   to the left of    7
7     3   to the left of   11
8     3   to the left of    9
9     3   to the left of    8
10    3  to the right of    7
11    3   to the left of    0
12    3      coming from    0
13    3   to the left of    6
14    4   to the left of    0
15    4  to the right of   10
16    5  to the right of    9
17    5  to the right of   11
18    5  to the right of    6
19    5  to the right of   15
20    5  to the right of    8
21    6  to the right of    3
22    6  to the right of    0
23    6   to the left of   15
24    6   to the left of    9
25    6   to the left of    5
26    7  to the right of   10
27    7   to the left of    3
28    7  to the right of   13
29    7  to the right of    2
30    7   to the left of    8
31    8   to the left of    9
32    8   to the left of    5
33    8   to the left of   15
34    8  to the right of    7
35    8  to the right of    3
36    8  to the right of    0
37    9  to the right of   11
38    9  to the right of    6
39    9   to the left of    5
40    9  to the right of    8
41    9  to the right of    3
42    9  to the right of    0
43   10   to the left of    7
44   10  to the right of   13
45   10   to the left of    4
46   11   to the left of    5
47   11   to the left of    9
48   11  to the right of    3
49   12            above    5
50   13   to the left of   10
51   13   to the left of    7
52   15   to the left of    5
53   15  to the right of    0
54   15  to the right of    8
55   15  to the right of    6