Are the curtains to the right or to the left of the pillow that is on the bed?
The curtains are to the left of the pillow.
     src        edge_attr  dst
0      0   to the left of   28
1      0   to the left of   15
2      0   to the left of    6
3      1  to the right of    7
4      1  to the right of   13
..   ...              ...  ...
186   31  to the right of   30
187   31  to the right of   24
188   31  to the right of    4
189   31           inside   19
190   31   to the left of    6

[191 rows x 3 columns]