The plants are where?
The plants are on the station.
    src        edge_attr  dst
0     0   to the left of    6
1     0   to the left of   17
2     0   to the left of    9
3     2   to the left of    7
4     2   to the left of    3
5     2   to the left of   11
6     2  to the right of   17
7     3          full of   11
8     3  to the right of    2
9     3  to the right of    9
10    3  to the right of   10
11    5   to the left of    8
12    5   to the left of    7
13    5               by   14
14    6  to the right of   17
15    6  to the right of    0
16    6               of   14
17    7  to the right of    9
18    7  to the right of   10
19    7  to the right of   16
20    7  to the right of   15
21    7  to the right of   12
22    7  to the right of    2
23    7  to the right of    5
24    7  to the right of   13
25    8  to the right of    5
26    9  to the right of    0
27    9   to the left of    3
28    9   to the left of    7
29    9               on   14
30    9  to the right of   17
31   10  to the right of   17
32   10               on    0
33   10   to the left of   11
34   10   to the left of    7
35   10   to the left of    3
36   11  to the right of    2
37   11  to the right of   10
38   12   to the left of    7
39   12  to the right of   17
40   13               in   14
41   13  to the right of   17
42   13   to the left of    7
43   15   to the left of    7
44   15  to the right of   17
45   16  to the right of   17
46   16   to the left of    7
47   16               of   13
48   17   to the left of   15
49   17   to the left of   16
50   17   to the left of   10
51   17   to the left of    6
52   17   to the left of    9
53   17   to the left of   12
54   17  to the right of    0
55   17   to the left of   13
56   17   to the left of    2