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