Is it an indoors scene?
No, it is outdoors.
    src        edge_attr  dst
0     3  to the right of    9
1     3  to the right of    5
2     5  to the right of    9
3     5   to the left of    3
4     5  to the right of   10
5     6  to the right of   10
6     7  to the right of    9
7     8   to the left of   11
8     9   to the left of    7
9     9   to the left of    3
10    9  to the right of   10
11    9   to the left of    5
12   10   to the left of    9
13   10   to the left of    6
14   10   to the left of    5
15   11  to the right of    8