Is the shoe that is not big gray or maybe red?
The shoe is gray.
    src        edge_attr  dst
0     0  to the right of    7
1     0   to the left of    1
2     0  to the right of    9
3     1  to the right of    6
4     1  to the right of    0
5     1  to the right of    3
6     1  to the right of   10
7     2  to the right of   10
8     2  to the right of    6
9     2  to the right of    3
10    3  to the right of   16
11    3  to the right of    7
12    3   to the left of    2
13    3   to the left of    1
14    3  to the right of   15
15    3   to the left of   14
16    3          wearing   12
17    3          wearing    6
18    3          wearing    8
19    3          wearing    4
20    3  to the right of   13
21    4  to the right of   11
22    4  to the right of    8
23    6   to the left of    1
24    6   to the left of   14
25    6   to the left of    2
26    6  to the right of    7
27    6  to the right of   13
28    6  to the right of   15
29    7   to the left of   10
30    7   to the left of    0
31    7   to the left of    6
32    7  to the right of   15
33    7   to the left of    3
34    7  to the right of   13
35    8   to the left of    4
36    8   to the left of   17
37    9   to the left of    0
38   10   to the left of    2
39   10   to the left of   14
40   10  to the right of   15
41   10  to the right of    7
42   10  to the right of   13
43   10   to the left of    1
44   11   to the left of    4
45   11   to the left of   17
46   13   to the left of    7
47   13   to the left of    6
48   13   to the left of    3
49   13   to the left of   10
50   14  to the right of    3
51   14  to the right of   10
52   14  to the right of    6
53   15   to the left of   10
54   15   to the left of    6
55   15   to the left of    7
56   15   to the left of    3
57   16   to the left of    3
58   17  to the right of    8
59   17  to the right of   11