What is the cow to the right of the rope lying on?
The cow is lying on the straw.
    src        edge_attr  dst
0     0   to the left of   19
1     1   to the left of   16
2     3   to the left of    4
3     3   to the left of   18
4     4  to the right of    3
5     4   to the left of    5
6     4  to the right of   17
7     5  to the right of    8
8     5  to the right of    4
9     5               of   18
10    5  to the right of   11
11    6   to the left of    7
12    7  to the right of    6
13    7  to the right of   18
14    8   to the left of    5
15   11   to the left of    5
16   13   to the left of   18
17   16  to the right of    1
18   17   to the left of   18
19   17   to the left of    4
20   18  to the right of   17
21   18   to the left of    7
22   18         lying on   14
23   18  to the right of    3
24   18  to the right of   13
25   19  to the right of    0