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