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