Who is on the platform?
The passengers are on the platform.
    src        edge_attr  dst
0     0   to the left of    6
1     0   to the left of    2
2     0  to the right of    5
3     0  to the right of    1
4     0   to the left of   13
5     1         carrying    9
6     1   to the left of    6
7     1   to the left of   13
8     1   to the left of    0
9     1               on    8
10    1   to the left of    2
11    2  to the right of    5
12    2  to the right of    0
13    2  to the right of    7
14    2   to the left of   13
15    2  to the right of    1
16    3   to the left of    4
17    3   to the left of   13
18    3   to the left of   12
19    4  to the right of    3
20    4   to the left of   13
21    5   to the left of    0
22    5   to the left of    2
23    5   to the left of   13
24    6  to the right of    1
25    6  to the right of    0
26    6   to the left of   13
27    7   to the left of   14
28    7   to the left of    2
29    7   to the left of   13
30    8   to the left of   13
31   10     hanging from   11
32   11   to the left of   13
33   11   to the left of   14
34   12   to the left of   13
35   12  to the right of    3
36   13  to the right of    2
37   13  to the right of   12
38   13  to the right of   11
39   13  to the right of    1
40   13  to the right of    8
41   13  to the right of    7
42   13  to the right of    4
43   13  to the right of    6
44   13  to the right of    5
45   13  to the right of    3
46   13  to the right of    0
47   14  to the right of   11
48   14  to the right of    7