Is the brown meat to the right or to the left of the fork?
The meat is to the right of the fork.
    src        edge_attr  dst
0     0  to the right of    2
1     0  to the right of    1
2     1   to the left of    0
3     2   to the left of    0
4     2  to the right of    3
5     2   to the left of    8
6     3   to the left of    4
7     3   to the left of    2
8     3   to the left of    5
9     4   to the left of    9
10    4  to the right of    3
11    5  to the right of    3
12    8  to the right of    2
13    9  to the right of    4