Is it an indoors scene?
No, it is outdoors.
    src        edge_attr  dst
0     0   to the left of    5
1     0  to the right of    6
2     0  to the right of    7
3     0   to the left of    2
4     1   to the left of   11
5     2  to the right of    0
6     2  to the right of    8
7     5  to the right of    0
8     5  to the right of    8
9     6   to the left of    0
10    6   to the left of   11
11    7   to the left of    0
12    7   to the left of   11
13    8   to the left of    2
14    8   to the left of    5
15   11  to the right of    1
16   11  to the right of    7
17   11  to the right of    6