Who is sitting on the toilet?
The girl is sitting on the toilet.
    src        edge_attr  dst
0     0   to the left of   10
1     2  to the right of    9
2     3  to the right of    9
3     4  to the right of    9
4     5  to the right of    9
5     6  to the right of    9
6     8               on    7
7     8       sitting on    7
8     8  to the right of    9
9     9   to the left of    8
10    9   to the left of    3
11    9   to the left of   10
12    9   to the left of    5
13    9   to the left of    4
14    9   to the left of    2
15    9   to the left of    6
16   10  to the right of    9
17   10  to the right of    0