Are there any black bags or bikes?
Yes, there is a black bike.
    src        edge_attr  dst
0     1   to the left of    5
1     1   to the left of    6
2     1   to the left of   16
3     2  to the right of    8
4     3   to the left of   16
5     3   to the left of    4
6     4  to the right of    3
7     4  to the right of   14
8     5  to the right of   14
9     5  to the right of    1
10    5  to the right of   11
11    6  to the right of   11
12    6  to the right of   14
13    6  to the right of    1
14    6  to the right of   10
15    8   to the left of   14
16    8   to the left of    2
17   10   to the left of    6
18   10               on   11
19   11   to the left of    5
20   11   to the left of    6
21   12   to the left of   14
22   14   to the left of    5
23   14  to the right of    8
24   14  to the right of   12
25   14   to the left of    6
26   14   to the left of    4
27   14   to the left of   16
28   16  to the right of    1
29   16  to the right of   14
30   16  to the right of    3