Does the fence look brown?
No, the fence is white.
     src        edge_attr  dst
0      0  to the right of   31
1      0   to the left of   32
2      1  to the right of   26
3      1  to the right of   25
4      1   to the left of   29
..   ...              ...  ...
172   38   to the left of   34
173   39  to the right of   27
174   39  to the right of   19
175   39  to the right of   16
176   39  to the right of    8

[177 rows x 3 columns]