Are the leaves on the carrot to the right of the broccoli?
Yes, the leaves are on the carrot.
    src        edge_attr  dst
0     0  to the right of    3
1     1  to the right of    3
2     2               on    4
3     2  to the right of    3
4     2  to the right of    4
5     3   to the left of    2
6     3   to the left of    1
7     3   to the left of    0
8     3   to the left of    4
9     4  to the right of    3
10    4   to the left of    2