Is there either a red motorcycle or fence?
Yes, there is a red fence.
    src        edge_attr  dst
0     1   to the left of   16
1     1  to the right of    9
2     1   to the left of    3
3     2   to the left of   12
4     3  to the right of    5
5     3  to the right of    1
6     3  to the right of   13
7     3  to the right of    4
8     4   to the left of   16
9     4  to the right of   11
10    4   to the left of    3
11    5  to the right of   11
12    5   to the left of   16
13    5   to the left of    3
14    7   to the left of   16
15    8   to the left of   10
16    8   to the left of   12
17    9   to the left of   13
18    9   to the left of    1
19   10  to the right of   15
20   10  to the right of   12
21   10  to the right of    8
22   10  to the right of   18
23   11   to the left of    5
24   11   to the left of    4
25   12  to the right of   15
26   12  to the right of   18
27   12  to the right of    2
28   12  to the right of    8
29   12   to the left of   10
30   13  to the right of    9
31   13   to the left of   16
32   13   to the left of    3
33   15   to the left of   10
34   15   to the left of   12
35   16  to the right of    4
36   16  to the right of    1
37   16  to the right of   13
38   16  to the right of    5
39   16  to the right of    7
40   16         lying on    0
41   18   to the left of   10
42   18   to the left of   12