Is the sandwich in the bottom part?
Yes, the sandwich is in the bottom of the image.
    src        edge_attr  dst
0     0               on    8
1     0   to the left of    5
2     0   to the left of    1
3     0  to the right of   10
4     1  to the right of   10
5     1   to the left of    5
6     1               on    8
7     1  to the right of    0
8     2               on    8
9     3   to the left of    9
10    3               on    8
11    4               on    8
12    5  to the right of    0
13    5  to the right of   10
14    5  to the right of    1
15    6  to the right of   13
16    9               on    8
17    9  to the right of    3
18   10   to the left of    1
19   10   to the left of    0
20   10               on    8
21   10   to the left of    5
22   13   to the left of   14
23   13   to the left of    6
24   14  to the right of   13