Is the container on the left?
Yes, the container is on the left of the image.
    src        edge_attr  dst
0     0  to the right of   10
1     0  to the right of    9
2     0  to the right of    3
3     0  to the right of    1
4     0  to the right of    8
5     0  to the right of    7
6     1   to the left of    0
7     2  to the right of    5
8     2               on    4
9     3               on    9
10    3   to the left of    0
11    4  to the right of    5
12    5  to the right of    9
13    5  to the right of    7
14    5   to the left of    4
15    5   to the left of    2
16    6               on    0
17    7               on    9
18    7   to the left of    0
19    7   to the left of    5
20    8               on    9
21    8   to the left of    0
22    8   to the left of   10
23    9   to the left of    5
24    9   to the left of    0
25   10   to the left of    0
26   10               on    9
27   10  to the right of    8