What is the color of the hairbrush that is to the left of the person?
The hairbrush is brown.
    src        edge_attr  dst
0     1  to the right of   11
1     1  to the right of    4
2     1  to the right of    7
3     1  to the right of   10
4     2   to the left of   13
5     4   to the left of    6
6     4   to the left of    1
7     5  to the right of    8
8     5  to the right of   11
9     6  to the right of   11
10    6  to the right of    4
11    7  to the right of   10
12    7   to the left of    8
13    7   to the left of    1
14    8   to the left of    5
15    8  to the right of    7
16    8  to the right of   10
17   10   to the left of    8
18   10   to the left of    7
19   10               on    0
20   10   to the left of    1
21   11   to the left of    1
22   11   to the left of    6
23   11   to the left of    5
24   13  to the right of    2