What's the horse made of?
The horse is made of wood.
    src        edge_attr  dst
0     0   to the left of   22
1     0  to the right of    6
2     1  to the right of    4
3     1   to the left of   22
4     2   to the left of   22
5     2  to the right of    6
6     3  to the right of   17
7     3  to the right of   18
8     4   to the left of    1
9     4   to the left of   22
10    5   to the left of   18
11    5   to the left of   17
12    5   to the left of   22
13    6   to the left of    7
14    6   to the left of    2
15    6   to the left of    0
16    7          wearing    8
17    7   to the left of   11
18    7  to the right of    6
19    8   to the left of   11
20   10               on   11
21   11  to the right of    7
22   11  to the right of    8
23   12   to the left of   22
24   13   to the left of   19
25   14   to the left of   19
26   14               on   13
27   15  to the right of   21
28   16  to the right of   20
29   17  to the right of    5
30   17          wearing   18
31   17   to the left of    3
32   18  to the right of    5
33   18   to the left of    3
34   19  to the right of   14
35   19  to the right of   13
36   20   to the left of   16
37   21   to the left of   15
38   22  to the right of   12
39   22  to the right of    0
40   22  to the right of    1
41   22  to the right of    5
42   22  to the right of    2
43   22  to the right of    4