Is there a bottle?
Yes, there is a bottle.
    src        edge_attr  dst
0     0   to the left of    4
1     0   to the left of    5
2     2  to the right of    4
3     2  to the right of    5
4     3  to the right of    7
5     3  to the right of    4
6     4               on    9
7     4   to the left of    2
8     4   to the left of    6
9     4  to the right of    0
10    4   to the left of    3
11    5  to the right of    0
12    5   to the left of    2
13    5   to the left of    6
14    5               on    9
15    5  to the right of    7
16    6  to the right of    5
17    6  to the right of    4
18    7   to the left of    3
19    7   to the left of    5
20    7               on    9