Is this a brown fence?
Yes, this is a brown fence.
     src        edge_attr  dst
0      0  to the right of   13
1      0  to the right of    7
2      0  to the right of   18
3      0  to the right of   14
4      1  to the right of   18
..   ...              ...  ...
108   21  to the right of   16
109   21  to the right of    8
110   21  to the right of    6
111   21  to the right of    5
112   21             near   20

[113 rows x 3 columns]