In which part of the photo is the red packet, the bottom or the top?
The packet is in the bottom of the image.
   src        edge_attr  dst
0    0   to the left of    9
1    0  to the right of    2
2    1  to the right of    7
3    2   to the left of    0
4    6  to the right of    8
5    7   to the left of    8
6    7   to the left of    1
7    8   to the left of    6
8    8  to the right of    7
9    9  to the right of    0