Is that container orange?
No, the container is green.
    src        edge_attr  dst
0     1   to the left of    4
1     1   to the left of    8
2     2  to the right of    4
3     3   to the left of   10
4     3   to the left of    4
5     4  to the right of    5
6     4  to the right of    3
7     4  to the right of    1
8     4   to the left of    2
9     4  to the right of    9
10    5   to the left of    8
11    5   to the left of    4
12    5   to the left of    9
13    8  to the right of    5
14    8  to the right of    1
15    8  to the right of    9
16    9   to the left of    4
17    9   to the left of    8
18    9  to the right of    5
19   10  to the right of    3