Is the guy to the right or to the left of the man that is to the right of the cat?
The guy is to the right of the man.
     src        edge_attr  dst
0      0  to the right of   15
1      1   to the left of   17
2      2  to the right of    5
3      2  to the right of    7
4      2   to the left of   15
..   ...              ...  ...
208   30   to the left of   12
209   30  to the right of   13
210   30  to the right of   15
211   30  to the right of    6
212   31   to the left of   27

[213 rows x 3 columns]