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