What color do you think the hair is?
The hair is white.
    src        edge_attr  dst
0     0               by    1
1     0  to the right of   12
2     1  to the right of   11
3     1  to the right of   15
4     1  to the right of   20
..  ...              ...  ...
86   19  to the right of   18
87   20  to the right of   13
88   20  to the right of    8
89   20   to the left of    1
90   20   to the left of   18

[91 rows x 3 columns]