What color is the gate?
The gate is black.
     src        edge_attr  dst
0      0  to the right of   14
1      0  to the right of   19
2      0  to the right of   24
3      1   to the left of   24
4      1   to the left of    5
..   ...              ...  ...
115   26  to the right of   16
116   27   to the left of    6
117   27  to the right of   12
118   27   to the left of   11
119   27  to the right of   15

[120 rows x 3 columns]