Do you see benches or ice cubes?
No, there are no benches or ice cubes.
   src        edge_attr  dst
0    3  to the right of    6
1    5  to the right of   13
2    6   to the left of    3
3    7               in   14
4    8  to the right of   13
5   10  to the right of   13
6   13   to the left of    8
7   13   to the left of    5
8   13   to the left of   10