Are there any cars or fire hydrants?
Yes, there is a fire hydrant.
    src        edge_attr  dst
0     1   to the left of    4
1     1  to the right of    3
2     1   to the left of    8
3     1   to the left of   10
4     1               by    9
5     1   to the left of    9
6     2   to the left of   12
7     3   to the left of    8
8     3   to the left of    4
9     3   to the left of   10
10    3   to the left of    9
11    3   to the left of    1
12    4  to the right of    8
13    4  to the right of    9
14    4  to the right of    1
15    4  to the right of    3
16    4               by    9
17    5   to the left of   10
18    6   to the left of   10
19    6   to the left of   11
20    8   to the left of    4
21    8  to the right of    3
22    8  to the right of    1
23    8  to the right of    9
24    8               by    9
25    9   to the left of   10
26    9  to the right of    3
27    9  to the right of    1
28    9   to the left of    8
29    9   to the left of    4
30   10  to the right of    9
31   10  to the right of    6
32   10  to the right of    1
33   10  to the right of    5
34   10  to the right of    3
35   10   to the left of   12
36   10   to the left of   13
37   11  to the right of    6
38   11               on   10
39   12   to the left of   13
40   12  to the right of    2
41   12  to the right of   10
42   13  to the right of   12
43   13  to the right of   10