Is the man to the left or to the right of the sandwich on the right?
The man is to the left of the sandwich.
    src        edge_attr  dst
0     0  to the right of    2
1     0   to the left of    1
2     1  to the right of    5
3     1  to the right of    3
4     1  to the right of    0
5     2   to the left of    0
6     2   to the left of    5
7     2   to the left of    3
8     3          wearing    0
9     3  to the right of    2
10    3   to the left of    1
11    5  to the right of    2
12    5   to the left of    1