Is the garbage can on the left side?
Yes, the garbage can is on the left of the image.
    src        edge_attr  dst
0     2   to the left of   10
1     3  to the right of   11
2     3  to the right of   13
3     4   to the left of   12
4     7   to the left of   10
5     7   to the left of   13
6    10  to the right of    2
7    10  to the right of    7
8    11  to the right of   13
9    11   to the left of    3
10   12  to the right of    4
11   13   to the left of   11
12   13  to the right of    7
13   13   to the left of    3