Is the computer to the right of the mobile phone on the left of the photo?
Yes, the computer is to the right of the mobile phone.
   src        edge_attr  dst
0    0   to the left of    3
1    0   to the left of    2
2    1  to the right of    4
3    2  to the right of    0
4    3  to the right of    0
5    4   to the left of    1