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