On which side of the photo is the fork?
The fork is on the left of the image.
    src        edge_attr  dst
0     0               on    7
1     0  to the right of    2
2     0  to the right of    1
3     0  to the right of    5
4     0   to the left of    3
5     1   to the left of    3
6     1   to the left of    0
7     1               on    8
8     2   to the left of    0
9     3               on    8
10    3  to the right of    0
11    3  to the right of    1
12    4               on    8
13    5   to the left of    7
14    5   to the left of    0
15    6  to the right of    7
16    6               on    8
17    7   to the left of    6
18    7  to the right of    5
19    7               on    8