Which place is it?
It is a city.
    src        edge_attr  dst
0     0   to the left of    9
1     0   to the left of    1
2     0   to the left of   16
3     0  to the right of   11
4     1  to the right of   16
5     1  to the right of   13
6     1   walking behind    9
7     1  to the right of    0
8     1  to the right of   14
9     2       sitting on    8
10    2      in front of    3
11    3  to the right of    6
12    3  to the right of    4
13    3           behind    2
14    4   to the left of    3
15    4  to the right of    5
16    5   to the left of    4
17    6   to the left of    3
18    6   to the left of   15
19    9  to the right of    0
20    9  to the right of   13
21    9  to the right of   11
22    9  to the right of   16
23   10   to the left of   13
24   11   to the left of   16
25   11   to the left of    9
26   11   to the left of    0
27   13               on    0
28   13   to the left of   16
29   13   to the left of    1
30   13   to the left of    9
31   13  to the right of   10
32   14   to the left of    1
33   15  to the right of    6
34   16   to the left of    9
35   16  to the right of   11
36   16  to the right of    0
37   16   to the left of    1
38   16  to the right of   13