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