What color is the lid that is on the jar?
The lid is silver.
    src        edge_attr  dst
0     0   to the left of    6
1     0  to the right of    2
2     0  to the right of    5
3     0  to the right of    4
4     1               on    4
5     2   to the left of    0
6     2   to the left of    4
7     2   to the left of    5
8     4  to the right of    5
9     4   to the left of    6
10    4   to the left of    0
11    4  to the right of    2
12    5   to the left of    0
13    5  to the right of    2
14    5   to the left of    4
15    5   to the left of    6
16    6  to the right of    5
17    6  to the right of    4
18    6  to the right of    0