Do you see bottles there?
No, there are no bottles.
    src        edge_attr  dst
0     0               on    2
1     0  to the right of    2
2     0  to the right of    1
3     1  to the right of    3
4     1             near    4
5     1             near    5
6     1  to the right of    2
7     1   to the left of    0
8     2   to the left of    0
9     2  to the right of    3
10    2   to the left of    1
11    2             near    4
12    3       mixed with    7
13    3   to the left of    2
14    3   to the left of    1
15    4  to the right of    5
16    4          next to    1
17    4          next to    2
18    5   to the left of    4
19    5  to the right of    6
20    5          next to    1
21    6   to the left of    5