How is the weather?
It is foggy.
    src        edge_attr  dst
0     0  to the right of    9
1     0   to the left of    5
2     0  to the right of   11
3     2   to the left of    9
4     2   to the left of    5
5     4               in    1
6     4               on    1
7     5               on   10
8     5  to the right of   11
9     5  to the right of    9
10    5               on    0
11    5               on    6
12    5  to the right of    2
13    5  to the right of    0
14    8  to the right of   11
15    9  to the right of    2
16    9   to the left of    0
17    9   to the left of    5
18   11   to the left of    8
19   11   to the left of    5
20   11   to the left of    0