Who is on the couch?
The men are on the couch.
    src        edge_attr  dst
0     0  to the right of   17
1     0  to the right of    2
2     0  to the right of   14
3     0  to the right of    6
4     0  to the right of   11
..  ...              ...  ...
64   15  to the right of   12
65   16  to the right of   13
66   17  to the right of    2
67   17  to the right of   14
68   17   to the left of    0

[69 rows x 3 columns]