What are the vehicles to the left of the sack on the right side?
The vehicles are cars.
    src        edge_attr  dst
0     0               on    5
1     0   sitting inside    5
2     0  to the right of    3
3     0   to the left of    8
4     0   to the left of    6
5     1  to the right of   14
6     1  to the right of   12
7     2  to the right of    5
8     3   to the left of    0
9     3   to the left of   11
10    3   to the left of    6
11    3   to the left of    8
12    5   to the left of    6
13    5   to the left of    8
14    5   to the left of    2
15    6  to the right of    0
16    6  to the right of   11
17    6  to the right of    3
18    6  to the right of    5
19    6  to the right of   10
20    7   to the left of    9
21    7   to the left of    8
22    8  to the right of   11
23    8  to the right of    0
24    8  to the right of    7
25    8  to the right of    3
26    8  to the right of    5
27    9  to the right of    7
28   10   to the left of    6
29   11  to the right of    3
30   11   to the left of    8
31   11           inside    5
32   11   to the left of    6
33   12   to the left of    1
34   14   to the left of    1