What is the paper covering, a camera or a laptop?
The paper is covering a laptop.
    src        edge_attr  dst
0     1  to the right of    2
1     1  to the right of    4
2     2  to the right of    5
3     2   to the left of    9
4     2   to the left of    1
5     3  to the right of    4
6     4   to the left of    9
7     4   to the left of    1
8     4   to the left of    7
9     4   to the left of    3
10    5   to the left of    2
11    6  to the right of    7
12    7  to the right of    4
13    7   to the left of    6
14    7         covering    9
15    9  to the right of    2
16    9       covered by    7
17    9  to the right of    4