Does the counter have black color?
Yes, the counter is black.
    src        edge_attr  dst
0     0               on    2
1     0               on    5
2     0   to the left of    6
3     0  to the right of    8
4     0   to the left of    5
..  ...              ...  ...
57    9   to the left of   10
58   10  to the right of    9
59   10   to the left of    5
60   10   to the left of    6
61   10  to the right of    8

[62 rows x 3 columns]