On which side of the picture is the box?
The box is on the left of the image.
    src        edge_attr  dst
0     3   to the left of    4
1     3   to the left of    8
2     3   to the left of    5
3     4   to the left of    5
4     4   to the left of    8
5     4  to the right of    3
6     5  to the right of    4
7     5  to the right of    3
8     6  to the right of    8
9     8  to the right of    3
10    8  to the right of    4
11    8   to the left of    6