Is the sandwich on the right of the image?
Yes, the sandwich is on the right of the image.
    src        edge_attr  dst
0     1            below    3
1     1   to the left of    8
2     3            above    1
3     6   to the left of   12
4     7            below    3
5     8  to the right of    1
6     9   to the left of   11
7    11  to the right of   13
8    11               of    3
9    11  to the right of    9
10   12               on    3
11   12  to the right of    6
12   12  to the right of   13
13   13   to the left of   12
14   13   to the left of   11