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