Are the curtains behind the boy that is not old?
Yes, the curtains are behind the boy.
     src        edge_attr  dst
0      0  to the right of   21
1      0  to the right of    8
2      1  to the right of    8
3      1  to the right of   21
4      1  to the right of   20
..   ...              ...  ...
110   21   to the left of   19
111   21  to the right of   14
112   21  to the right of   22
113   22   to the left of    9
114   22   to the left of   21

[115 rows x 3 columns]