Does the cauliflower look leafy?
Yes, the cauliflower is leafy.
    src        edge_attr  dst
0     0   to the left of    1
1     1  to the right of    4
2     1               on    6
3     1  to the right of    0
4     1  to the right of    3
5     3   to the left of    4
6     3   to the left of    1
7     4   to the left of    1
8     4  to the right of    3
9     4               on    6
10    5               on    6