Is the cord the same color as the wall?
Yes, both the cord and the wall are white.
   src        edge_attr  dst
0    0               on    2
1    1               on    3
2    1  to the right of    8
3    3   to the left of    9
4    6               on    2
5    8   to the left of    1
6    9  to the right of    3