Is the black container on the right side?
Yes, the container is on the right of the image.
    src        edge_attr  dst
0     0  to the right of    1
1     0  to the right of    4
2     1   to the left of   10
3     1   to the left of   17
4     1  to the right of    3
5     1   to the left of    0
6     1   to the left of    8
7     1               in    5
8     1  to the right of    2
9     2   to the left of    1
10    2  to the right of   11
11    2   to the left of   13
12    3  to the right of   11
13    3   to the left of   14
14    3   to the left of    1
15    4   to the left of    0
16    4   to the left of   17
17    4      in front of    7
18    4   to the left of   16
19    4   to the left of   13
20    4   to the left of   10
21    4   to the left of    8
22    4               in    5
23    6  to the right of   15
24    7           behind    4
25    8  to the right of    1
26    8  to the right of    4
27    9   to the left of   13
28   10  to the right of    4
29   10  to the right of    1
30   11   to the left of    3
31   11   to the left of    2
32   13  to the right of    4
33   13  to the right of    9
34   13  to the right of    2
35   14  to the right of    3
36   15   to the left of    6
37   16  to the right of    4
38   17     hanging from   13
39   17  to the right of    1
40   17  to the right of    4