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 top of    5
1     0   to the left of    4
2     0  to the right of    3
3     0   to the left of    6
4     1   to the left of    8
5     1  to the right of    3
6     2   to the left of    8
7     2   to the left of    6
8     2  to the right of    3
9     3   to the left of    2
10    3   to the left of    0
11    3   to the left of    8
12    3   to the left of    1
13    4   on the edge of    8
14    4  to the right of    0
15    6        on top of    8
16    6  to the right of    0
17    6  to the right of    2
18    7        on top of    9
19    8  to the right of    3
20    8  to the right of    2
21    8  to the right of    1