Does the container look orange?
No, the container is gray.
    src        edge_attr  dst
0     0   to the left of    6
1     0   to the left of    2
2     1  to the right of    2
3     1   to the left of    4
4     1   to the left of    3
5     2  to the right of    6
6     2   to the left of    1
7     2  to the right of    0
8     3  to the right of    1
9     4             near    6
10    4               on    5
11    4  to the right of    1
12    4          holding    3
13    4               of    3
14    6               on    5
15    6   to the left of    2
16    6  to the right of    0
17    6         lying on    5
18    6             near    4