What is the hook holding?
The hook is holding the flower.
    src        edge_attr  dst
0     0          holding    9
1     0   to the left of    1
2     1  to the right of   13
3     1  to the right of   14
4     1   to the left of    5
5     1   to the left of    8
6     1  to the right of    0
7     1  to the right of    9
8     2               on    0
9     2  to the right of   10
10    2   to the left of    8
11    3  to the right of   10
12    4               on    5
13    4   to the left of    5
14    5  to the right of    4
15    5  to the right of   11
16    5  to the right of   12
17    5  to the right of    1
18    6               in    3
19    6  to the right of   10
20    8  to the right of    1
21    8  to the right of    2
22    9   to the left of    1
23    9               on    0
24    9  to the right of   13
25   10   to the left of    6
26   10   to the left of    3
27   10   to the left of    2
28   11   to the left of    5
29   12               in    7
30   12   to the left of    5
31   13   to the left of    1
32   13   to the left of    9
33   14   to the left of    1