What do both the donut and the table have in common?
The color, both the donut and the table are white.
   src        edge_attr  dst
0    0   to the left of    2
1    0  to the right of    1
2    1               in    0
3    1               on    3
4    1   to the left of    0
5    2               on    3
6    2  to the right of    0
7    3               on    4
8    4               on    3