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