What bag is it?
The bag is a trash bag.
    src        edge_attr  dst
0     0   to the left of    1
1     0             near    3
2     0   to the left of    3
3     1   to the left of    5
4     1  to the right of    0
5     1  to the right of    2
6     1   to the left of    4
7     2   to the left of    1
8     2   to the left of    3
9     3  to the right of    0
10    3  to the right of    2
11    3  to the right of    6
12    3             near    0
13    4  to the right of    6
14    4  to the right of    1
15    5  to the right of    6
16    5  to the right of    1
17    6   to the left of    3
18    6   to the left of    4
19    6   to the left of    5