What is the color of the towel on the tub?
The towel is white.
    src        edge_attr  dst
0     0   to the left of   18
1     0   to the left of   16
2     1   to the left of   11
3     1  to the right of   15
4     1  to the right of   13
..  ...              ...  ...
62   19   to the left of    5
63   19   to the left of    3
64   20  to the right of   13
65   20   to the left of   11
66   20  to the right of   15

[67 rows x 3 columns]