Is the container in the top part or in the bottom of the picture?
The container is in the top of the image.
    src        edge_attr  dst
0     0               on    1
1     0   to the left of   10
2     0   to the left of   13
3     0   to the left of    5
4     1   to the left of    5
5     3   to the left of   10
6     3   to the left of    5
7     4  to the right of   13
8     5               on    7
9     5  to the right of    3
10    5  to the right of    1
11    5  to the right of    0
12   10  to the right of    0
13   10   to the left of   11
14   10  to the right of    3
15   11               of   10
16   11  to the right of   10
17   13   to the left of    4
18   13  to the right of    0