Is it outdoors or indoors?
It is indoors.
    src        edge_attr  dst
0     0  to the right of    4
1     4   to the left of    0
2     9   to the left of   12
3     9           behind   14
4    11   to the left of   12
5    12  to the right of   11
6    12  to the right of    9
7    14      in front of    9
8    14            using    4
9    14               on   13
10   14               on    4