Is the blue tablecloth to the left or to the right of the plate?
The tablecloth is to the right of the plate.
     src        edge_attr  dst
0      0   to the left of   20
1      0   to the left of    6
2      0   to the left of   17
3      0   to the left of   11
4      1  to the right of   13
..   ...              ...  ...
126   22   to the left of    6
127   22   to the left of   11
128   22   to the left of   17
129   22   to the left of    1
130   22   to the left of    4

[131 rows x 3 columns]