Is this train white or orange?
The train is white.
     src        edge_attr  dst
0      1   to the left of   29
1      1   to the left of   28
2      1   to the left of   15
3      1   to the left of   23
4      1   to the left of   21
..   ...              ...  ...
131   36   to the left of   13
132   37   to the left of   34
133   37  to the right of   21
134   37  to the right of   31
135   37   to the left of   14

[136 rows x 3 columns]