Does the road look brown and covered?
Yes, the road is brown and covered.
    src        edge_attr  dst
0     0   to the left of   12
1     1   to the left of   11
2     2   to the left of   15
3     3               by    1
4     3          next to    8
5     3             near    8
6     5   to the left of    7
7     6   on the side of    4
8     7               in    1
9     7  to the right of    5
10    8   to the left of   12
11    8           riding    5
12    8          wearing    0
13    8             near    3
14    8               on    5
15    9               of    3
16   11  to the right of    1
17   12  to the right of    0
18   12  to the right of    8
19   15  to the right of    2