Are the pillows on the bed?
Yes, the pillows are on the bed.
    src        edge_attr  dst
0     0               on    1
1     1   to the left of    8
2     2               on    3
3     2   to the left of    6
4     3   to the left of    8
5     3   to the left of    6
6     5               on    1
7     5   to the left of    7
8     6  to the right of    3
9     6  to the right of    2
10    7  to the right of    5
11    8  to the right of    3
12    8  to the right of    1