Is the belt black?
Yes, the belt is black.
     src        edge_attr  dst
0      0             near    3
1      0  to the right of    4
2      0  to the right of    2
3      0   to the left of   19
4      0  to the right of    6
..   ...              ...  ...
103   22   to the left of    6
104   22   to the left of   15
105   22   to the left of   20
106   22   to the left of   13
107   22   to the left of   14

[108 rows x 3 columns]