Is it an outdoors or indoors scene?
It is indoors.
    src        edge_attr  dst
0     1  to the right of    2
1     1  to the right of    3
2     1  to the right of   14
3     1               on    0
4     1  to the right of    6
5     1  to the right of    9
6     1  to the right of   11
7     1  to the right of    8
8     1        on top of    0
9     2   to the left of   12
10    2   to the left of    8
11    2   to the left of    1
12    3   to the left of    1
13    5   to the left of   13
14    6   to the left of    1
15    8  to the right of    2
16    8   to the left of    1
17    9   to the left of   12
18    9   to the left of    1
19   11   to the left of    1
20   12  to the right of   13
21   12  to the right of    2
22   12  to the right of    9
23   13   to the left of   12
24   13  to the right of    5
25   14   to the left of    1