Are there any bikes?
No, there are no bikes.
    src        edge_attr  dst
0     0  on the front of    6
1     0  to the right of    5
2     0   to the left of    2
3     1        on top of    4
4     2  to the right of    5
5     2  to the right of    6
6     2  to the right of   11
7     2  to the right of    7
8     2  to the right of    0
9     3   on the side of    6
10    3  to the right of   13
11    3  to the right of   12
12    5   to the left of    2
13    5  on the front of    6
14    5   to the left of    0
15    6        on top of    2
16    6   to the left of    2
17    7   to the left of    2
18   11   to the left of    2
19   11   on the side of    6
20   11  to the right of   12
21   12   to the left of   13
22   12   to the left of   11
23   12   to the left of    3
24   13   on the side of    6
25   13  to the right of   12
26   13   to the left of    3
27   16        on top of    4