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