Is the tray to the left or to the right of the apple on the right side?
The tray is to the left of the apple.
     src        edge_attr  dst
0      0   to the left of   23
1      0  to the right of   13
2      0   to the left of    7
3      0  to the right of   10
4      0  to the right of    9
..   ...              ...  ...
146   23  to the right of    6
147   23          slicing    1
148   23          slicing    3
149   23          slicing    0
150   23  to the right of    1

[151 rows x 3 columns]