Is the white plate to the right or to the left of the cheese?
The plate is to the left of the cheese.
    src        edge_attr  dst
0     0               on    0
1     0   to the left of    2
2     1               on    0
3     2  to the right of    0
4     2  to the right of    3
5     2  to the right of    8
6     2  to the right of    4
7     2  to the right of    5
8     2               on    0
9     3   to the left of    2
10    4               on    0
11    4   to the left of    2
12    5               in    0
13    5   to the left of    2
14    7               on    1
15    7  to the right of    8
16    8               in    0
17    8   to the left of    2
18    8   to the left of    7