Which part is the soap in?
The soap is on the left of the image.
   src        edge_attr  dst
0    0               on   12
1    2  to the right of    5
2    5   to the left of    2
3    6   to the left of   12
4    8   to the left of   12
5    8               in   10
6    9   to the left of   12
7   12  to the right of    8
8   12  to the right of    9
9   12  to the right of    6