What are the flowers on?
The flowers are on the paper.
    src        edge_attr  dst
0     0   to the left of    2
1     0  to the right of   10
2     0  to the right of   13
3     1  to the right of    3
4     1  to the right of   13
..  ...              ...  ...
73   15   to the left of    7
74   15  to the right of    3
75   15  to the right of   13
76   15   to the left of    1
77   15   to the left of    8

[78 rows x 3 columns]