Are there either blue bags or cars?
Yes, there is a blue bag.
    src        edge_attr  dst
0     0   to the left of    8
1     0   to the left of    4
2     0   to the left of    7
3     1               on   13
4     1   to the left of    2
5     1   to the left of    5
6     2  to the right of    1
7     2  to the right of   16
8     2  to the right of    6
9     2  to the right of   19
10    3  to the right of   18
11    4  to the right of    0
12    5               in    2
13    5  to the right of    1
14    5  to the right of   19
15    5  to the right of   16
16    6   to the left of    2
17    6   on the back of   16
18    6               on   16
19    7  to the right of    0
20    8  to the right of    0
21    9  to the right of   16
22   12  to the right of   17
23   13  to the right of   18
24   13       sitting on   11
25   16   to the left of    9
26   16   to the left of    5
27   16   to the left of    2
28   17   to the left of   19
29   17   to the left of   12
30   18   to the left of   13
31   18   to the left of    3
32   19   to the left of    5
33   19   to the left of    2
34   19  to the right of   17