Is the shelf plate to the right or to the left of the bottle of the shelf?
The plate is to the right of the bottle.
     src        edge_attr  dst
0      0   to the left of    4
1      0   to the left of   20
2      0   to the left of   11
3      1  to the right of    5
4      1  to the right of   23
..   ...              ...  ...
168   32   to the left of    9
169   32   to the left of   10
170   32  to the right of   13
171   32   to the left of   15
172   32  to the right of    4

[173 rows x 3 columns]