On which side is the hydrant?
The hydrant is on the left of the image.
    src        edge_attr  dst
0     0  to the right of   13
1     0     holding onto   18
2     0  to the right of    2
3     0   to the left of    5
4     0  to the right of   14
5     0       leaning on    1
6     1   to the left of   18
7     1  to the right of    2
8     2   to the left of    0
9     2               on   15
10    2   to the left of   18
11    2   to the left of    1
12    3   to the left of   17
13    3   to the left of    7
14    3   to the left of   10
15    3   to the left of    5
16    4   to the left of   17
17    4   to the left of   16
18    5  to the right of    8
19    5  to the right of    3
20    5       driving on    6
21    5  to the right of   11
22    5  to the right of    0
23    7  to the right of    3
24    7   to the left of   10
25    8   to the left of    5
26    9       walking on    8
27   10  to the right of    7
28   10  to the right of    3
29   11   to the left of    5
30   11  to the right of   14
31   11  to the right of   13
32   13       walking on    8
33   13   to the left of    0
34   13   to the left of   11
35   14   to the left of    0
36   14   to the left of   11
37   16  to the right of    4
38   16   to the left of   17
39   17  to the right of   16
40   17  to the right of    3
41   17  to the right of    4
42   18  to the right of    2
43   18  to the right of    1