On which side is the candy?
The candy is on the left of the image.
   src        edge_attr  dst
0    0  to the right of    3
1    1   to the left of    3
2    2   to the left of    3
3    3  to the right of    2
4    3  to the right of    1
5    3  to the right of    7
6    3   to the left of    0
7    4         lying on    5
8    7   to the left of    3
9    7               in    1