Are there any traffic lights or suitcases in the picture?
No, there are no suitcases or traffic lights.
    src        edge_attr  dst
0     0               on    6
1     0  to the right of   14
2     1               on    4
3     1   to the left of    8
4     2               on    4
5     2  to the right of    8
6     6  to the right of   14
7     7           beside   16
8     7   to the left of   17
9     7   to the left of   16
10    7  to the right of   14
11    8   to the left of    2
12    8               on    4
13    8  to the right of    1
14    9               on   10
15    9  to the right of   14
16    9  to the right of   13
17   10  to the right of   14
18   10  to the right of   11
19   11   to the left of   10
20   11  to the right of   15
21   13   to the left of    9
22   13               on   10
23   14   to the left of    0
24   14   to the left of    7
25   14   to the left of    6
26   14  to the right of   15
27   14   to the left of   16
28   14   to the left of   17
29   14   to the left of   10
30   14   to the left of    9
31   15   to the left of   14
32   15   to the left of   11
33   16  to the right of    7
34   16               in   17
35   16  to the right of   14
36   17  to the right of   14
37   17  to the right of    7
38   17               on    4