What is he playing?
The man is playing tennis.
    src        edge_attr  dst
0     1   to the left of    2
1     2  to the right of   11
2     2  to the right of    8
3     2  to the right of   13
4     2  to the right of   12
5     2  to the right of    1
6     2  to the right of    7
7     2  to the right of    5
8     3               on    2
9     4  to the right of   19
10    5   to the left of    2
11    6  to the right of    8
12    6  to the right of    7
13    6  to the right of   12
14    6  to the right of   11
15    6  to the right of   13
16    7   to the left of    2
17    7   to the left of   11
18    7   to the left of    6
19    8   to the left of    6
20    8   to the left of    2
21    9   to the left of   14
22   10   to the left of   14
23   11   to the left of    2
24   11   to the left of    6
25   11  to the right of    7
26   11  to the right of   12
27   12   to the left of   11
28   12   to the left of    2
29   12   to the left of    6
30   13   to the left of    2
31   13   to the left of    6
32   14  to the right of   10
33   14  to the right of    9
34   16  to the right of   19
35   16  to the right of   20
36   17               of   16
37   17  to the right of   21
38   17  to the right of   20
39   17  to the right of   19
40   18   to the left of   19
41   19  to the right of   18
42   19   to the left of    4
43   19   to the left of   17
44   19         swinging    2
45   19          wearing   20
46   19   to the left of   16
47   20   to the left of   16
48   20   to the left of   17
49   20   to the left of   21
50   21   to the left of   17
51   21  to the right of   20
52   21               of   19