Is there a child in this picture?
Yes, there is a child.
     src        edge_attr  dst
0      0  to the right of    7
1      0  to the right of    2
2      0  to the right of   10
3      1   to the left of   16
4      1  to the right of   15
..   ...              ...  ...
99    20  to the right of   19
100   21  to the right of    5
101   21  to the right of    6
102   21  to the right of   14
103   21  to the right of   11

[104 rows x 3 columns]