Of what color is the fence?
The fence is silver.
    src        edge_attr  dst
0     0   to the left of   14
1     0  to the right of    3
2     0  to the right of   13
3     0  to the right of    6
4     0  to the right of    1
5     1   to the left of   14
6     1   to the left of    0
7     1   to the left of   10
8     1     playing with    0
9     2               of    1
10    3  to the right of   11
11    3   to the left of   14
12    3  to the right of    6
13    3  to the right of   13
14    3   to the left of    0
15    3   to the left of   10
16    4  to the right of    5
17    5  to the right of   12
18    5               of    1
19    5   to the left of    4
20    6   to the left of   10
21    6   to the left of    3
22    6   to the left of    0
23   10  to the right of    3
24   10  to the right of    6
25   10  to the right of    1
26   10   to the left of   14
27   11   to the left of    3
28   12   to the left of    5
29   13   to the left of    0
30   13   to the left of    3
31   14  to the right of    0
32   14  to the right of   10
33   14  to the right of    1
34   14  to the right of    3