What color is that jacket, white or black?
The jacket is white.
     src        edge_attr  dst
0      0  to the right of   16
1      0  to the right of    5
2      0  to the right of    2
3      0   to the left of   13
4      0   to the left of    8
..   ...              ...  ...
135   21   to the left of   15
136   21   to the left of   13
137   21   to the left of   12
138   21   to the left of    7
139   21  to the right of    4

[140 rows x 3 columns]