Is the beet on the left?
No, the beet is on the right of the image.
   src        edge_attr  dst
0    0               on    1
1    0   to the left of    3
2    2               on    1
3    3  to the right of    0
4    3               on    1
5    4               on    1
6    5               on    1
7    6  to the right of    8
8    8   to the left of    6
9    9               on    1