What is the color of the helmet in the middle?
The helmet is black.
    src        edge_attr  dst
0     0   to the left of   12
1     0  to the right of    3
2     1  to the right of    7
3     1  to the right of    6
4     2   to the left of   17
..  ...              ...  ...
86   21   to the left of   16
87   21   to the left of   10
88   21   to the left of   20
89   21   to the left of    4
90   21   to the left of   17

[91 rows x 3 columns]