What is the child on?
The child is on the bed.
    src        edge_attr  dst
0     1  to the right of   11
1     1  to the right of   10
2     1  to the right of    9
3     1  to the right of    2
4     2               on    5
5     2  to the right of    3
6     2   to the left of    1
7     2  to the right of    4
8     3   to the left of    2
9     3   to the left of   10
10    3   to the left of    9
11    3   to the left of   11
12    4  to the right of    6
13    4               on    0
14    4   to the left of    2
15    5  to the right of    6
16    6   to the left of    5
17    6               on    5
18    6   to the left of    4
19    7   to the left of    8
20    8  to the right of    7
21    8   to the left of   12
22    9   to the left of    1
23    9  to the right of    3
24   10   to the left of    1
25   10  to the right of    3
26   11  to the right of    3
27   11   to the left of    1
28   12  to the right of    8