What color do you think the chair in the bottom part of the image is?
The chair is black.
     src        edge_attr  dst
0      0               on    6
1      0   to the left of    5
2      1   to the left of   28
3      1               on    6
4      1   to the left of   23
..   ...              ...  ...
108   30  to the right of   17
109   30   to the left of   27
110   30  to the right of   21
111   30  to the right of    8
112   30   to the left of   13

[113 rows x 3 columns]