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