Is the wine glass to the right or to the left of the wine bottle?
The wine glass is to the left of the wine bottle.
    src       edge_attr  dst
0     0  to the left of    1
1     0  to the left of   20
2     0  to the left of   14
3     0  to the left of   21
4     0  to the left of   13
..  ...             ...  ...
75   22  to the left of   20
76   22  to the left of   18
77   22  to the left of    7
78   22  to the left of    3
79   23  to the left of   16

[80 rows x 3 columns]