On which side of the picture is the red rug?
The rug is on the right of the image.
   src        edge_attr  dst
0    0  to the right of    5
1    0   to the left of    1
2    1  to the right of    4
3    1  to the right of    0
4    2   to the left of    4
5    4   to the left of    1
6    4  to the right of    2
7    5   to the left of    0