Are there customers or bikers?
No, there are no customers or bikers.
    src        edge_attr  dst
0     0  to the right of    7
1     0  to the right of    4
2     0  to the right of    9
3     0  to the right of    6
4     1  to the right of    4
5     1  to the right of    9
6     1  to the right of    6
7     2   to the left of    3
8     2   to the left of    4
9     2   to the left of   10
10    2   to the left of   11
11    2   to the left of    9
12    2   to the left of    7
13    3  to the right of    2
14    4  to the right of   16
15    4   to the left of    0
16    4   to the left of    1
17    4   to the left of    6
18    4  to the right of    2
19    4  to the right of   14
20    4        on top of    3
21    5  to the right of   10
22    6   to the left of    0
23    6   to the left of    1
24    6  to the right of   11
25    6  to the right of   10
26    6  to the right of    4
27    7   to the left of    0
28    7  to the right of    2
29    8  to the right of    9
30    9   to the left of    1
31    9   to the left of    0
32    9   to the left of    8
33    9  to the right of    2
34   10  to the right of    2
35   10  to the right of   11
36   10   to the left of    6
37   10   to the left of    5
38   11   to the left of   10
39   11  to the right of    2
40   11   to the left of    6
41   13               of   12
42   14               on   16
43   14   to the left of    4
44   16   to the left of    4