Do you see any motorcycle there?
Yes, there is a motorcycle.
    src        edge_attr  dst
0     0  to the right of   13
1     0  to the right of   15
2     2   to the left of    8
3     2  to the right of   13
4     2  to the right of   15
5     2  to the right of    6
6     3   to the left of    7
7     4   to the left of    7
8     5   to the left of    7
9     5  to the right of    6
10    6   to the left of    2
11    6   to the left of    5
12    7  to the right of   14
13    7  to the right of    3
14    7  to the right of    4
15    7  to the right of    5
16    7  to the right of    9
17    7  to the right of   10
18    8  to the right of    2
19    9  to the right of   10
20    9  to the right of   11
21    9   to the left of    7
22   10   to the left of    7
23   10   to the left of    9
24   10  to the right of   12
25   10  to the right of   11
26   11  to the right of   12
27   11   to the left of   10
28   11   to the left of    9
29   12   to the left of   11
30   12   to the left of   10
31   13   to the left of    2
32   13   to the left of    0
33   14   to the left of    7
34   15   to the left of    0
35   15   to the left of    2