Are there any horses or fences?
Yes, there is a horse.
    src        edge_attr  dst
0     0            above    2
1     2  to the right of    8
2     2  to the right of    9
3     2        on top of    1
4     2  to the right of    5
5     3   to the left of    4
6     3  to the right of    9
7     3  to the right of    7
8     4  to the right of    7
9     4  to the right of    3
10    5   to the left of    7
11    5   to the left of    2
12    5  to the right of    8
13    7  to the right of    8
14    7  to the right of    9
15    7   to the left of    3
16    7   to the left of    4
17    7  to the right of    5
18    8   to the left of    2
19    8   to the left of    5
20    8   to the left of    7
21    8   to the left of    9
22    9   to the left of    2
23    9   to the left of    3
24    9  to the right of    8
25    9   to the left of    7