Is the cow to the right of the other cow brown or white?
The cow is white.
    src        edge_attr  dst
0     0   to the left of   18
1     0   to the left of   11
2     0               of   10
3     0  to the right of   12
4     1  to the right of   20
5     1  to the right of   12
6     1   to the left of    5
7     4               of    5
8     5  to the right of    7
9     5  to the right of   20
10    5  to the right of    1
11    6               of    5
12    7   to the left of    5
13    7  to the right of   12
14    8  to the right of   10
15    9  to the right of   19
16    9               on   10
17   10   to the left of    8
18   10   to the left of   16
19   10  to the right of   12
20   11               in   20
21   11  to the right of   20
22   11               by   12
23   11  to the right of    0
24   12   to the left of   15
25   12   to the left of    7
26   12   to the left of   20
27   12   to the left of   18
28   12   to the left of   17
29   12   to the left of   19
30   12   to the left of    1
31   12   to the left of   10
32   12   to the left of   14
33   12   to the left of    0
34   14  to the right of   12
35   15  to the right of   12
36   16  to the right of   10
37   17  to the right of   12
38   18               in   17
39   18  to the right of   12
40   18  to the right of    0
41   19  to the right of   12
42   19   to the left of    9
43   20   to the left of    1
44   20   to the left of    5
45   20   to the left of   11
46   20  to the right of   12