What size is the goat's horn?
The horn is large.
    src        edge_attr  dst
0     0   to the left of    1
1     0  to the right of    4
2     0   to the left of   10
3     0  to the right of   17
4     1  to the right of   17
5     1               of   15
6     1  to the right of    4
7     1   to the left of    3
8     1  to the right of    0
9     2   to the left of   12
10    3  to the right of   15
11    3  to the right of   10
12    3  to the right of    1
13    4   to the left of   10
14    4   to the left of    1
15    4   to the left of   15
16    4   to the left of    0
17    5   to the left of   16
18    5   to the left of   18
19    9               of    3
20   10  to the right of    4
21   10   to the left of    3
22   10  to the right of    0
23   10  to the right of   17
24   12  to the right of    2
25   15   to the left of    3
26   15  to the right of   17
27   15  to the right of    4
28   16  to the right of    5
29   16  to the right of   18
30   17   to the left of   15
31   17   to the left of    0
32   17   to the left of   10
33   17               of    4
34   17   to the left of    1
35   18   to the left of   16
36   18  to the right of    5