Are the fruits in a box?
No, the fruits are in a boat.
   src        edge_attr  dst
0    0   to the left of    4
1    0  to the right of    3
2    2  to the right of    3
3    3   to the left of    2
4    3   to the left of    0
5    4  to the right of    0
6    5               in    3