On which side is the white container?
The container is on the left of the image.
    src        edge_attr  dst
0     0  to the right of    3
1     0   to the left of    2
2     1  to the right of    7
3     1   to the left of   13
4     1   to the left of    9
5     2  to the right of    0
6     2  to the right of    3
7     3   to the left of   14
8     3   to the left of    0
9     3   to the left of    4
10    3   to the left of    2
11    3   to the left of   11
12    4  to the right of    3
13    4  to the right of    5
14    4  to the right of    7
15    4   to the left of   13
16    5   to the left of    4
17    5   to the left of   14
18    7   to the left of    4
19    7               in    3
20    7   to the left of   14
21    7   to the left of    1
22    9  to the right of   10
23    9  to the right of    1
24   10               on    4
25   10   to the left of    9
26   11               on    4
27   11  to the right of    3
28   13  to the right of    1
29   13  to the right of    4
30   14  to the right of    3
31   14               on    4
32   14  to the right of    7
33   14  to the right of    5