Is it an indoors or outdoors picture?
It is outdoors.
    src        edge_attr  dst
0     1  to the right of   13
1     2   to the left of   15
2     2   to the left of    6
3     5  to the right of    9
4     6  to the right of   15
5     6   to the left of   10
6     6  to the right of    2
7     9   to the left of    5
8    10  to the right of   11
9    10  to the right of   15
10   10  to the right of    6
11   11   to the left of   10
12   12               on    4
13   13   to the left of    1
14   14               by   10
15   15  to the right of    2
16   15   to the left of   10
17   15   to the left of    6