On which side of the picture is the cheese?
The cheese is on the left of the image.
    src        edge_attr  dst
0     0               on    7
1     0  to the right of    4
2     1               on    7
3     1   to the left of    2
4     2               on    7
5     2  to the right of    5
6     2  to the right of    1
7     3               on    7
8     4   to the left of    0
9     5   to the left of    2
10    5               on    7
11    6               on    7
12    7             with    5
13    7             with    0
14    7             with    6