Is it an indoors scene?
Yes, it is indoors.
    src        edge_attr  dst
0     0  to the right of   13
1     1   to the left of    6
2     2   to the left of    3
3     3  to the right of    2
4     4  to the right of   13
5     4   to the left of   16
6     5   to the left of   16
7     6  to the right of    1
8     7       mounted on    5
9     7  to the right of    9
10    7   to the left of   16
11    8       mounted on    5
12    8  to the right of   10
13    8   to the left of   16
14    9   to the left of    7
15    9       mounted on    5
16    9   to the left of   16
17   10       mounted on    5
18   10   to the left of    8
19   10   to the left of   16
20   12   to the left of   15
21   13               in   11
22   13   to the left of    4
23   13   to the left of    0
24   14   to the left of   16
25   14  to the right of   15
26   15   to the left of   14
27   15  to the right of   12
28   16  to the right of    9
29   16  to the right of    8
30   16  to the right of    4
31   16  to the right of   14
32   16  to the right of   10
33   16  to the right of    7
34   16  to the right of    5