Is the child to the left or to the right of the cup?
The child is to the left of the cup.
    src        edge_attr  dst
0     1  to the right of   14
1     1  to the right of    9
2     1  to the right of   15
3     1   to the left of   10
4     2  to the right of   14
..  ...              ...  ...
59   16               on    1
60   16  to the right of   14
61   17   to the left of    4
62   17   to the left of   11
63   17   to the left of    5

[64 rows x 3 columns]