Are there any swimmers or customers in the picture?
No, there are no customers or swimmers.
    src        edge_attr  dst
0     0   to the left of    5
1     0  to the right of    8
2     0  to the right of    7
3     0  to the right of    1
4     1   to the left of    0
5     1   to the left of    6
6     1   to the left of    5
7     2   to the left of    5
8     3   to the left of    6
9     5  to the right of    8
10    5  to the right of    7
11    5  to the right of    0
12    5  to the right of    1
13    5  to the right of    2
14    5  to the right of    6
15    6   to the left of    5
16    6  to the right of    3
17    6  to the right of    1
18    6  to the right of    7
19    6  to the right of    8
20    6          wearing    0
21    7          wearing    1
22    7   to the left of    6
23    7   to the left of    5
24    7   to the left of    0
25    8   to the left of    9
26    8   to the left of    0
27    8   to the left of    6
28    8   to the left of    5
29    9  to the right of    8