Which place is it?
It is a stadium.
    src        edge_attr  dst
0     0  to the right of   12
1     1  to the right of    4
2     2  to the right of   17
3     2  to the right of   11
4     2  to the right of    6
5     3  to the right of    6
6     3         watching    9
7     3  to the right of   11
8     3  to the right of   17
9     4   to the left of   18
10    4   to the left of    5
11    4   to the left of    7
12    4   to the left of    1
13    5  to the right of    4
14    6   to the left of    3
15    6   to the left of   16
16    6   to the left of   14
17    6   to the left of   17
18    6   to the left of   13
19    6   to the left of    2
20    7               on    1
21    7  to the right of    4
22   10               by   16
23   10  to the right of   11
24   11   to the left of    2
25   11   to the left of   16
26   11   to the left of   13
27   11   to the left of    3
28   11   to the left of   12
29   11   to the left of   10
30   11   to the left of   14
31   11   to the left of   17
32   12   to the left of    0
33   12  to the right of   11
34   13  to the right of    6
35   13  to the right of   11
36   14  to the right of   11
37   14  to the right of    6
38   15  to the right of   16
39   16  to the right of   11
40   16  to the right of    6
41   16   to the left of   15
42   16   to the left of   19
43   17  to the right of   11
44   17  to the right of    6
45   17   to the left of    2
46   17   to the left of    3
47   17   to the left of   19
48   18  to the right of    4
49   19  to the right of   16
50   19               by   16
51   19  to the right of   17