Is the corn fat or thin?
The corn is fat.
   src        edge_attr  dst
0    0  to the right of    4
1    0  to the right of    3
2    1  to the right of    4
3    3  to the right of    4
4    3   to the left of    0
5    4   to the left of    0
6    4   to the left of    3
7    4   to the left of    1