What length is that horn?
The horn is short.
    src        edge_attr  dst
0     0   to the left of    3
1     0  to the right of    1
2     1  to the right of    8
3     1   to the left of    0
4     1  to the right of    2
5     1   to the left of   10
6     1  to the right of    9
7     1   to the left of   13
8     2   to the left of   10
9     2  to the right of    9
10    2   to the left of    1
11    2   to the left of   13
12    2      longer than    2
13    3  to the right of    0
14    5  to the right of   10
15    5  to the right of   14
16    5  to the right of    7
17    5  to the right of    6
18    6       grazing on   13
19    6   to the left of    5
20    6  to the right of    9
21    6           inside   11
22    6           behind    7
23    7      in front of    6
24    7   to the left of    5
25    7      in front of    9
26    7      in front of   10
27    8   to the left of    1
28    8   to the left of   13
29    8   to the left of   10
30    9           behind    7
31    9   to the left of    2
32    9   to the left of   10
33    9   to the left of   13
34    9   to the left of    6
35    9   to the left of    1
36   10           behind    7
37   10  to the right of    2
38   10  to the right of    8
39   10  to the right of    9
40   10  to the right of    1
41   10   to the left of    5
42   13  to the right of    8
43   13  to the right of    9
44   13  to the right of    2
45   13  to the right of    1
46   14   to the left of    5