Who is on the bench?
The people are on the bench.
    src        edge_attr  dst
0     0               on   12
1     0  to the right of    9
2     3   to the left of    8
3     4  to the right of    9
4     4  to the right of    6
5     5               by   11
6     6   to the left of    4
7     6   to the left of   13
8     7  to the right of   11
9     8  to the right of    3
10    9   to the left of    4
11    9   to the left of    0
12   11   to the left of    7
13   13  to the right of    6