Is the fork to the right or to the left of the chocolate cake?
The fork is to the left of the cake.
    src        edge_attr  dst
0     0               on    4
1     0  to the right of    3
2     0   to the left of    2
3     0  to the right of    5
4     2  to the right of    0
5     2         lying on    4
6     2               on    4
7     3   to the left of    0
8     3               on    4
9     4             with    0
10    5   to the left of    0