What color do you think is the dirty shirt?
The shirt is yellow.
    src        edge_attr  dst
0     0   to the left of    5
1     0   to the left of    4
2     0   to the left of   18
3     1           riding    2
4     1               on    2
..  ...              ...  ...
63   21   to the left of   14
64   21   to the left of    9
65   21   to the left of    3
66   22   to the left of    8
67   22  to the right of    6

[68 rows x 3 columns]