On which side of the image are the chairs?
The chairs are on the right of the image.
     src        edge_attr  dst
0      0  to the right of   23
1      0   on the side of   16
2      0   to the left of    7
3      0  to the right of    6
4      0  to the right of   12
..   ...              ...  ...
141   23   to the left of   11
142   23   to the left of    0
143   23   to the left of    4
144   23   to the left of   16
145   24  to the right of    1

[146 rows x 3 columns]