Where is the fire hydrant?
The fire hydrant is on the grass.
    src        edge_attr  dst
0     0  to the right of   15
1     0  to the right of    4
2     0  to the right of    8
3     1   to the left of    9
4     1   to the left of   14
5     1   to the left of   16
6     1   to the left of   11
7     1   to the left of   10
8     1   to the left of    3
9     2               on   13
10    2           behind    0
11    2  to the right of   15
12    3  to the right of    6
13    3  to the right of   14
14    3  to the right of   15
15    3  to the right of    1
16    4   to the left of    0
17    6   to the left of    3
18    6   to the left of   14
19    6   to the left of   11
20    8   to the left of    0
21    8   to the left of   14
22    9  to the right of   16
23    9  to the right of   11
24    9  to the right of   10
25    9  to the right of    1
26   10   to the left of    9
27   10  to the right of    1
28   10  to the right of   11
29   10   to the left of   16
30   11  to the right of    1
31   11  to the right of    6
32   11   to the left of   10
33   11   to the left of   16
34   11   to the left of    9
35   12               on    7
36   13               by    0
37   14  to the right of    6
38   14  to the right of    8
39   14   to the left of    3
40   14  to the right of    1
41   15   to the left of    3
42   15   to the left of    2
43   15   to the left of    0
44   16  to the right of   11
45   16  to the right of   10
46   16   to the left of    9
47   16  to the right of    1