Are the cups on the right or on the left?
The cups are on the right of the image.
    src        edge_attr  dst
0     0               in    1
1     2   to the left of   10
2     3   to the left of   10
3     4   to the left of   10
4     7               in    5
5    10  to the right of    2
6    10  to the right of   12
7    10  to the right of    3
8    10  to the right of   18
9    10  to the right of    4
10   11               on   13
11   12   to the left of   10
12   14               on   15
13   18   to the left of   10