What is the napkin in?
The napkin is in the palm.
    src        edge_attr  dst
0     0               in    1
1     1               of    2
2     2   to the left of    4
3     2   to the left of    6
4     2   to the left of    9
5     3   to the left of    9
6     3   to the left of    4
7     3   to the left of    7
8     3   to the left of    6
9     4  to the right of    3
10    4  to the right of    2
11    4  to the right of    6
12    6   to the left of    4
13    6  to the right of    2
14    6  to the right of    3
15    6               on    9
16    7  to the right of    3
17    7  to the right of    8
18    8   to the left of    9
19    8   to the left of    7
20    9  to the right of    3
21    9  to the right of    2
22    9  to the right of    8