What is the napkin wrapped in?
The napkin is wrapped in paper.
    src        edge_attr  dst
0     1  to the right of   12
1     3   to the left of   10
2     3   to the left of    7
3     4  to the right of    8
4     5   to the left of   10
5     6  to the right of   12
6     7  to the right of   12
7     7  to the right of    3
8     8   to the left of    4
9     9       wrapped in    4
10   10  to the right of    5
11   10  to the right of    3
12   12   to the left of    1
13   12   to the left of    6
14   12   to the left of    7