On which side of the photo is the red toothbrush?
The toothbrush is on the left of the image.
    src        edge_attr  dst
0     1  to the right of    3
1     1  to the right of   12
2     1   to the left of    5
3     2   to the left of    7
4     3   to the left of    6
5     3               in    4
6     3   to the left of    1
7     4   to the left of   11
8     5  to the right of   12
9     5  to the right of    6
10    5  to the right of    1
11    6  to the right of    3
12    6   to the left of    5
13    6               in    1
14    6  to the right of   12
15    7  to the right of    8
16    7  to the right of    2
17    7  to the right of   13
18    8   to the left of    7
19    9  to the right of   13
20   11  to the right of    4
21   12               in    4
22   12   to the left of    5
23   12   to the left of    6
24   12   to the left of    1
25   13   to the left of    9
26   13   to the left of    7