Is it outdoors?
No, it is indoors.
    src        edge_attr  dst
0     0   to the left of   11
1     1  to the right of    3
2     1   to the left of    2
3     2  to the right of    1
4     2  to the right of   12
5     2  to the right of    3
6     2               on    6
7     3   to the left of    5
8     3   to the left of   12
9     3   to the left of    2
10    3   to the left of    1
11    4  to the right of    7
12    4  to the right of    9
13    5               on    8
14    5  to the right of    3
15    7   to the left of   11
16    7   to the left of    4
17    9   to the left of   11
18    9   to the left of    4
19   11  to the right of    7
20   11  to the right of    0
21   11  to the right of    9
22   12               on    6
23   12  to the right of    3
24   12   to the left of    2