Is the train striped and yellow?
No, the train is striped but red.
   src        edge_attr  dst
0    1   to the left of    2
1    1   to the left of    7
2    2  to the right of    1
3    5   to the left of    8
4    6   to the left of    8
5    7  to the right of    1
6    8  to the right of    6
7    8  to the right of    5