Is the container to the right of the shelf brown or silver?
The box is brown.
    src        edge_attr  dst
0     0  to the right of   15
1     0  to the right of   17
2     0  to the right of   14
3     1   to the left of   17
4     1   to the left of   15
5     1   to the left of   13
6     2   to the left of   13
7     3  to the right of   14
8     3  to the right of   15
9     3  to the right of   17
10    4  to the right of   17
11    5  to the right of   17
12    5  to the right of    7
13    5  to the right of    8
14    5  to the right of    9
15    5  to the right of   10
16    7  to the right of   17
17    7  to the right of    9
18    7  to the right of    8
19    7   to the left of    5
20    7  to the right of   10
21    8  to the right of   10
22    8   to the left of    5
23    8  to the right of   17
24    8   to the left of    7
25    8  to the right of    9
26    9  to the right of   17
27    9   to the left of    7
28    9   to the left of    8
29    9   to the left of    5
30   10   to the left of    5
31   10   to the left of    8
32   10   to the left of    7
33   10  to the right of   17
34   11  to the right of   13
35   12   to the left of   13
36   13   to the left of   11
37   13  to the right of   12
38   13  to the right of    1
39   13  to the right of    2
40   14   to the left of    0
41   14   to the left of    3
42   15  to the right of    1
43   15   to the left of    3
44   15   to the left of    0
45   17   to the left of    4
46   17   to the left of    0
47   17   to the left of    9
48   17   to the left of    8
49   17   to the left of    7
50   17  to the right of    1
51   17   to the left of    5
52   17   to the left of    3
53   17   to the left of   10