Is the ball in the bottom part or in the top of the image?
The ball is in the top of the image.
    src        edge_attr  dst
0     0               of    1
1     0   to the left of    7
2     1  to the right of    9
3     3  to the right of    9
4     4  to the right of    9
5     7  to the right of    0
6     9   to the left of    4
7     9   to the left of   10
8     9   to the left of   11
9     9   to the left of    1
10    9   to the left of    3
11   10  to the right of    9
12   11  to the right of    9