Is the stroller on the right or on the left?
The stroller is on the right of the image.
    src        edge_attr  dst
0     1  to the right of   11
1     1   to the left of    9
2     6           flying    4
3     6   to the left of    9
4     9  to the right of    1
5     9  to the right of   11
6     9  to the right of    6
7    10   to the left of   11
8    11          holding   12
9    11   to the left of    9
10   11   to the left of    1
11   11  to the right of   10