Which place is this?
It is a street.
    src        edge_attr  dst
0     0  to the right of    2
1     2   to the left of    8
2     2  to the right of   17
3     2   to the left of    0
4     3   to the left of    7
5     3   to the left of   11
6     4  to the right of   12
7     6   to the left of   11
8     6   to the left of    7
9     7  to the right of    6
10    7  to the right of   16
11    7  to the right of    3
12    8  to the right of    2
13    9  to the right of   12
14   10               on   18
15   10   to the left of   18
16   11  to the right of   16
17   11  to the right of    3
18   11  to the right of    6
19   12   to the left of    4
20   12   to the left of    9
21   14   to the left of   18
22   15               on    1
23   16   to the left of   11
24   16   to the left of    7
25   16               on    3
26   17   to the left of    2
27   18  to the right of   14
28   18  to the right of   10