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