How big are the flowers of the shrub?
The flowers are tiny.
    src        edge_attr  dst
0     0  to the right of   16
1     0  to the right of    8
2     1  to the right of   12
3     2  to the right of   12
4     2  to the right of    3
..  ...              ...  ...
73   17  to the right of    7
74   17  to the right of   16
75   17  to the right of    5
76   17  to the right of    8
77   17  to the right of   11

[78 rows x 3 columns]