Is the lid red or green?
The lid is red.
    src        edge_attr  dst
0     0  to the right of   10
1     0  to the right of    2
2     1  to the right of    7
3     2   to the left of    3
4     2   to the left of    0
5     2   to the left of    9
6     3  to the right of    2
7     3  to the right of   10
8     4   to the left of    7
9     4   to the left of    8
10    7  to the right of    4
11    7   to the left of    1
12    7               on    5
13    8  to the right of    4
14    8               on    4
15    9  to the right of   10
16    9  to the right of    2
17    9          opening   10
18   10   to the left of    0
19   10   to the left of    3
20   10   to the left of    9