Does the liquid have a different color than the label?
Yes, the liquid is red and the label is blue.
     src        edge_attr  dst
0      0               of    2
1      0   to the left of   14
2      0  to the right of    3
3      0   to the left of   17
4      0   to the left of   16
..   ...              ...  ...
155   30  to the right of   20
156   30   to the left of   18
157   30  to the right of   25
158   30  to the right of    9
159   30   to the left of   28

[160 rows x 3 columns]