Are there either customers or ladies?
No, there are no customers or ladies.
    src        edge_attr  dst
0     0          wearing    3
1     0          chasing    8
2     0   to the left of    6
3     0   to the left of    1
4     0          wearing    5
5     1  to the right of    4
6     1  to the right of    3
7     1  to the right of    5
8     1            above    2
9     1  to the right of    0
10    2          beneath    1
11    3   to the left of    1
12    4   to the left of    1
13    5   to the left of    1
14    6  to the right of    0
15    7               of    1