What is the color of the plate which is to the left of the donut?
The plate is white.
   src        edge_attr  dst
0    0  to the right of    5
1    0  to the right of    3
2    0  to the right of    9
3    0  to the right of    8
4    3   to the left of    0
5    5   to the left of    0
6    7               on   11
7    8   to the left of    0
8    9   to the left of    0
9   10               on    7