Which side of the image is the cabinet on, the left or the right?
The cabinet is on the left of the image.
   src        edge_attr  dst
0    0   to the left of    4
1    0   to the left of    3
2    1  to the right of    2
3    2   to the left of    1
4    3  to the right of    0
5    4  to the right of    0