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