Does the fence look large and black?
No, the fence is black but small.
    src        edge_attr  dst
0     0   to the left of    1
1     1               on    0
2     1  to the right of    0
3     1   to the left of   22
4     2               on    0
..  ...              ...  ...
77   23          holding   19
78   23   to the left of   20
79   24          next to   25
80   24             near   25
81   25             near   24

[82 rows x 3 columns]