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