Are there red fences or pillows?
Yes, there is a red fence.
    src        edge_attr  dst
0     0  to the right of   16
1     0  to the right of    4
2     1               of   14
3     1  to the right of    9
4     1  to the right of    8
..  ...              ...  ...
80   18               on   15
81   19  to the right of    4
82   19  to the right of   16
83   20   to the left of    6
84   21   to the left of   12

[85 rows x 3 columns]