What kind of fruit is in the basket?
The fruit is a banana.
   src        edge_attr  dst
0    0               in    1
1    1   to the left of    4
2    2               in    1
3    2  to the right of    4
4    3   to the left of    4
5    4  to the right of    1
6    4   to the left of    2
7    4  to the right of    3