What is in the vase that is not short?
The flowers are in the vase.
    src        edge_attr  dst
0     0   to the left of    9
1     1   to the left of   12
2     1   to the left of    3
3     1  to the right of   13
4     2               in    3
5     3  to the right of    6
6     3  to the right of    5
7     3  to the right of   12
8     3   to the left of    9
9     3   to the left of   14
10    3  to the right of    1
11    5   to the left of    3
12    6   to the left of    3
13    7     leaning over    3
14    9  to the right of    0
15    9  to the right of    3
16   12  to the right of    1
17   12   to the left of    3
18   13   to the left of    1
19   14  to the right of    3