What is in the closet?
The coat is in the closet.
    src        edge_attr  dst
0     0   to the left of    2
1     1               in    0
2     1   to the left of    2
3     2  to the right of    6
4     2  to the right of    5
5     2  to the right of    1
6     2  to the right of    0
7     3   to the left of    5
8     5   to the left of    2
9     5  to the right of    3
10    6  to the right of    7
11    6   to the left of    2
12    7   to the left of    6