Is the black bag on the left side?
Yes, the bag is on the left of the image.
    src        edge_attr  dst
0     1   to the left of    2
1     1   to the left of    6
2     2               on    5
3     2   to the left of    3
4     2  to the right of    1
5     2   to the left of    6
6     3  to the right of    2
7     3               in    4
8     6  to the right of    2
9     6  to the right of    1
10    9   to the left of   10
11   10  to the right of    9