Are there any black bags or cars?
Yes, there is a black bag.
    src        edge_attr  dst
0     0           behind   11
1     0               on    9
2     0      in front of   11
3     0      standing on    9
4     1  to the right of   10
5     1               on    0
6     2  to the right of    6
7     3               in    4
8     5               on    0
9     6   to the left of    2
10    6  to the right of   12
11    7           behind    0
12    8               on    0
13    8  to the right of   10
14    9            below    0
15    9            under    0
16    9          beneath    0
17   10            above    0
18   10   to the left of    8
19   10   to the left of    1
20   11           behind    0
21   11      in front of    0
22   12   to the left of    6