What color is the sweater?
The sweater is black.
    src        edge_attr  dst
0     0   to the left of    4
1     0  to the right of   16
2     0   to the left of   17
3     1   to the left of   12
4     1   to the left of   15
5     1  to the right of   16
6     1   to the left of   17
7     1   to the left of    4
8     1   to the left of    7
9     1             with    2
10    1       leaning on    9
11    2   to the left of   17
12    2   to the left of   12
13    2   to the left of    4
14    3  to the right of   16
15    4  to the right of   14
16    4  to the right of    0
17    4  to the right of    1
18    4  to the right of    2
19    4  to the right of   12
20    4  to the right of   10
21    5      in front of   17
22    7  to the right of    1
23    9  to the right of   11
24    9   to the left of   17
25   10   to the left of   17
26   10   to the left of    4
27   10   to the left of   15
28   11   to the left of    9
29   12   to the left of   17
30   12  to the right of   14
31   12  to the right of    2
32   12  to the right of    1
33   12   to the left of    4
34   13               in    6
35   14   to the left of   17
36   14   to the left of   12
37   14   to the left of    4
38   15  to the right of    1
39   15  to the right of   10
40   16   to the left of    0
41   16   to the left of    3
42   16   to the left of    1
43   17           behind    5
44   17  to the right of    9
45   17  to the right of    2
46   17  to the right of   12
47   17  to the right of   10
48   17  to the right of    1
49   17  to the right of   14
50   17  to the right of    0