How is the weather?
It is overcast.
    src        edge_attr  dst
0     1  to the right of    4
1     2   to the left of    7
2     3  to the right of    4
3     4               in    6
4     4  to the right of    9
5     4   to the left of    8
6     4               in   12
7     4   to the left of   10
8     4   to the left of    3
9     4   to the left of    7
10    4   to the left of    1
11    7  to the right of   11
12    7  to the right of   13
13    7               in    6
14    7               in   12
15    7  to the right of    4
16    7  to the right of    2
17    7  to the right of    9
18    8  to the right of    4
19    8  to the right of   11
20    9   to the left of    4
21    9   to the left of   13
22    9   to the left of    7
23   10  to the right of    4
24   10  to the right of   13
25   11   to the left of    8
26   11   to the left of    7
27   13  to the right of    9
28   13   to the left of    7
29   13   to the left of   10