Which side of the picture is the metal airplane on?
The airplane is on the left of the image.
   src        edge_attr  dst
0    0               in    3
1    0   to the left of    3
2    2               by    9
3    3  to the right of    0
4    3  to the right of    9
5    4               of    0
6    4               of    9
7    6               of    1
8    8               of    9
9    9   to the left of    3