Does the clock look white?
No, the clock is blue.
   src        edge_attr  dst
0    0               of    8
1    1               of    8
2    4      in front of    6
3    5   to the left of    6
4    5               of    4
5    6           behind    4
6    6               in    2
7    6  to the right of    5
8    8               on    4