What is in front of the cow?
The chain is in front of the cow.
    src        edge_attr  dst
0     0             near   16
1     0          next to   16
2     0   to the left of   16
3     0   to the left of    2
4     0   to the left of    6
5     0   to the left of   12
6     0   to the left of   11
7     1  to the right of   12
8     1  to the right of   13
9     2  to the right of    0
10    3   to the left of   13
11    4  to the right of    6
12    5  to the right of    6
13    6   to the left of    5
14    6   to the left of    9
15    6   to the left of    7
16    6  to the right of    0
17    6   to the left of    4
18    6   to the left of    8
19    6   to the left of   14
20    6   to the left of   15
21    7  to the right of    6
22    8               in    9
23    8  to the right of   11
24    8  to the right of    6
25    8  to the right of   10
26    8  to the right of   14
27    8               on    9
28    9  to the right of   12
29    9  to the right of   14
30    9  to the right of    6
31    9  to the right of   11
32    9  to the right of   10
33   10  to the right of   12
34   10   to the left of    8
35   10   to the left of    9
36   11   to the left of    8
37   11      in front of   16
38   11   to the left of   15
39   11   to the left of    9
40   11  to the right of    0
41   12   to the left of    1
42   12   to the left of   10
43   12  to the right of    0
44   12   to the left of    9
45   13  to the right of    3
46   13   to the left of    1
47   14   to the left of   15
48   14   to the left of    9
49   14  to the right of    6
50   14   to the left of    8
51   15  to the right of   11
52   15  to the right of    6
53   15  to the right of   14
54   16           behind   11
55   16             near    0
56   16          next to    0
57   16  to the right of    0