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