Is there a bag that is not white?
No, there is a bag but it is white.
     src        edge_attr  dst
0      0   to the left of   14
1      0  to the right of   32
2      1   to the left of   14
3      1  to the right of   10
4      1  to the right of   21
..   ...              ...  ...
150   32   to the left of    0
151   32   to the left of   25
152   32   to the left of   24
153   32   to the left of    2
154   32   to the left of    1

[155 rows x 3 columns]