Is the brown animal to the right or to the left of the white pillow?
The cat is to the left of the pillow.
    src        edge_attr  dst
0     0               on    7
1     2   to the left of   12
2     2   to the left of   11
3     2   to the left of   10
4     2   to the left of    9
..  ...              ...  ...
76   16   to the left of   11
77   16  to the right of   13
78   16   to the left of    8
79   17   to the left of    5
80   18   to the left of    6

[81 rows x 3 columns]