What is the color of the shoes?
The shoes are white.
    src        edge_attr  dst
0     0   to the left of    3
1     0  to the right of   19
2     1   to the left of   18
3     1   to the left of   13
4     1   to the left of    5
5     2           behind   12
6     3  to the right of    0
7     3  to the right of   19
8     3  to the right of    4
9     4   to the left of    3
10    4   to the left of    5
11    4   to the left of   13
12    4   to the left of   21
13    5  to the right of   14
14    5  to the right of   18
15    5  to the right of   19
16    5  to the right of    1
17    5  to the right of    4
18    5               of   12
19    6   to the left of   20
20    6   to the left of   11
21    7   to the left of   11
22    7               of    6
23    7   to the left of   20
24    9            below   15
25    9   to the left of   11
26   11  to the right of   20
27   11  to the right of    9
28   11  to the right of    7
29   11  to the right of   15
30   11  to the right of    6
31   11               on    2
32   11  to the right of   21
33   12               on   15
34   12          wearing    1
35   12          wearing   13
36   12      in front of    2
37   13  to the right of    1
38   13               on   18
39   13  to the right of    4
40   13  to the right of   14
41   14   to the left of   13
42   14   to the left of    5
43   15   to the left of   11
44   16  to the right of   17
45   17               of   16
46   17   to the left of   16
47   18   to the left of    5
48   18  to the right of    1
49   19   to the left of    5
50   19   to the left of    3
51   19   to the left of    0
52   19   to the left of   21
53   20         watching   12
54   20  to the right of    6
55   20  to the right of    7
56   20   to the left of   11
57   21  to the right of    4
58   21   to the left of   11
59   21  to the right of   19