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