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