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