The animal to the right of the shelf is looking at what?
The cat is looking at the TV.
    src        edge_attr  dst
0     0   to the left of   13
1     0   to the left of    9
2     0   to the left of   14
3     1   to the left of   12
4     1   to the left of   10
..  ...              ...  ...
72   17  to the right of   15
73   17   to the left of    8
74   17   to the left of    7
75   17  to the right of   11
76   17  to the right of    5

[77 rows x 3 columns]