Does the bus look green?
Yes, the bus is green.
     src        edge_attr  dst
0      0   to the left of    7
1      0   to the left of    5
2      0   to the left of   10
3      0   to the left of   13
4      0   to the left of   12
..   ...              ...  ...
285   25  to the right of   19
286   25  to the right of    9
287   25  to the right of    7
288   25  to the right of   21
289   25  to the right of   23

[290 rows x 3 columns]