Is the cat to the left or to the right of the curtain that is hanging over the tub?
The cat is to the right of the curtain.
    src        edge_attr  dst
0     0  to the right of    2
1     1               on    0
2     1   to the left of    4
3     1  to the right of    2
4     2   to the left of    1
5     2   to the left of    0
6     2     hanging over    3
7     3   to the left of   11
8     3   to the left of   10
9     3   to the left of    9
10    4  to the right of    1
11    5  to the right of    9
12    5  to the right of   12
13    5  to the right of   10
14    7  to the right of    8
15    8   to the left of    7
16    9  to the right of    3
17    9   to the left of    5
18    9   to the left of   10
19   10   to the left of    5
20   10  to the right of    3
21   10  to the right of    9
22   11  to the right of    3
23   12   to the left of    5