Is the trashcan to the right or to the left of the bench?
The trashcan is to the right of the bench.
    src        edge_attr  dst
0     1   to the left of    3
1     2  to the right of    6
2     3  to the right of    1
3     3   to the left of    7
4     3   to the left of    8
5     4   to the left of    7
6     5  to the right of    6
7     6   to the left of    2
8     6   to the left of    5
9     7               on    8
10    7  to the right of    4
11    7  to the right of    3
12    8  to the right of    3