What is the man doing?
The man is shaking hands.
    src        edge_attr  dst
0     0   to the left of    9
1     0   to the left of   10
2     1  to the right of    4
3     1  to the right of    3
4     3               on    2
5     3   to the left of    4
6     3   to the left of    1
7     3   to the left of    9
8     3   to the left of    8
9     4          holding    8
10    4          wearing    0
11    4  to the right of    3
12    4   to the left of    1
13    4   to the left of    7
14    4   to the left of    5
15    4   to the left of    9
16    4   to the left of    8
17    4   to the left of   10
18    5  to the right of    4
19    5  to the right of    6
20    6   to the left of    5
21    6   to the left of    9
22    7  to the right of    4
23    8  to the right of    3
24    8  to the right of    4
25    9          holding    8
26    9          wearing    1
27    9          wearing    0
28    9  to the right of    3
29    9  to the right of    0
30    9  to the right of    6
31    9  to the right of    4
32    9          wearing   10
33   10  to the right of    0
34   10  to the right of   11
35   10  to the right of    4
36   11   to the left of   10