What color is the hat the guy is wearing?
The hat is dark blue.
    src        edge_attr  dst
0     0   to the left of   19
1     0  to the right of    9
2     0  to the right of    3
3     0   to the left of    1
4     0  to the right of    8
..  ...              ...  ...
86   20               by   12
87   20  to the right of   21
88   20               by    2
89   21   to the left of   20
90   21  to the right of   15

[91 rows x 3 columns]