Is there any salad in the picture?
Yes, there is salad.
    src        edge_attr  dst
0     0   to the left of    2
1     2  to the right of   11
2     2  to the right of    3
3     2  to the right of    0
4     3   to the left of    2
5     4  to the right of   11
6     5  to the right of   13
7     5  to the right of   11
8    11   to the left of   12
9    11   to the left of    4
10   11   to the left of   14
11   11   to the left of    5
12   11   to the left of   13
13   11   to the left of    2
14   12               on   14
15   12  to the right of   11
16   13   to the left of    5
17   13  to the right of   11
18   14  to the right of   11