What is the animal to the right of the bull called?
The animal is a cow.
    src        edge_attr  dst
0     0  to the right of   11
1     1  to the right of   13
2     1   to the left of    3
3     1               of   14
4     2  to the right of   13
5     2   to the left of    3
6     2               of   14
7     2  to the right of   17
8     3               of   14
9     3  to the right of   13
10    3  to the right of    2
11    3  to the right of    1
12    5  to the right of    6
13    5  to the right of   15
14    5  to the right of   10
15    5   to the left of   16
16    5   to the left of   17
17    6               of   13
18    6   to the left of   16
19    6  to the right of    9
20    6  to the right of   15
21    6   to the left of    5
22    6   to the left of   17
23    6  to the right of   10
24    7               of   13
25    9   to the left of   15
26    9  to the right of   18
27    9   to the left of    6
28   10   to the left of    5
29   10   to the left of    6
30   11   to the left of    0
31   11   to the left of   12
32   12  to the right of   11
33   13   to the left of   17
34   13   to the left of   16
35   13   to the left of    1
36   13   to the left of    3
37   13   to the left of   14
38   13   to the left of    2
39   14  to the right of   13
40   15  to the right of    9
41   15   to the left of    6
42   15   to the left of    5
43   16  to the right of   13
44   16  to the right of    6
45   16  to the right of    5
46   16  to the right of   17
47   17   to the left of    2
48   17   to the left of   16
49   17  to the right of   13
50   17  to the right of    5
51   17  to the right of    6
52   18   to the left of    9