Where in the picture is the large ball, in the top or in the bottom?
The ball is in the top of the image.
    src        edge_attr  dst
0     0  to the right of    2
1     0   to the left of    3
2     0   to the left of   15
3     0  to the right of   16
4     0   to the left of    1
..  ...              ...  ...
63   20   to the left of   10
64   21  to the right of    5
65   21   to the left of    2
66   22  to the right of    6
67   22  to the right of   16

[68 rows x 3 columns]