What is he doing?
The man is talking.
    src        edge_attr  dst
0     0  to the right of   16
1     0  to the right of   13
2     1               of    5
3     2  to the right of    6
4     2               of    5
5     3  to the right of   11
6     3   to the left of    6
7     3   to the left of   15
8     3   to the left of   14
9     6  to the right of    3
10    6   to the left of    2
11    6  to the right of   12
12    8   to the left of    9
13    9  to the right of    8
14   11   to the left of   12
15   11   to the left of    3
16   12  to the right of   11
17   12   to the left of    6
18   12   to the left of   14
19   12   to the left of   15
20   13   to the left of    0
21   14  to the right of    3
22   14  to the right of   12
23   15  to the right of    3
24   15  to the right of   12
25   16   to the left of    0