How old is the boy that watches the other boy?
The boy is little.
     src        edge_attr  dst
0      0  to the right of    8
1      0  to the right of   17
2      0  to the right of    5
3      0  to the right of   16
4      0  to the right of   13
..   ...              ...  ...
194   27   to the left of   17
195   28   to the left of    6
196   28   to the left of   19
197   28   to the left of   20
198   28   to the left of    7

[199 rows x 3 columns]