Who is standing next to the large truck?
The guy is standing next to the truck.
    src         edge_attr  dst
0     0    to the left of   11
1     1   to the right of    9
2     2   to the right of   10
3     5   to the right of   18
4     7   to the right of    9
5     8    to the left of   10
6     9    to the left of    7
7     9    to the left of    1
8    10   to the right of    8
9    10    to the left of    2
10   10    to the left of   12
11   10    to the left of   11
12   11   to the right of   10
13   11  standing next to   10
14   11       standing by   12
15   11   to the right of    0
16   12   to the right of   10
17   15                of   10
18   18    to the left of    5