Where is the man?
The man is on the sand.
    src        edge_attr  dst
0     1             with    0
1     1   to the left of    3
2     1   to the left of    2
3     2  to the right of    1
4     3  to the right of    1
5     3          reading    2
6     5               in    4
7     6  to the right of    8
8     6       sitting on    7
9     6               on    7
10    8   to the left of    6