Is the clock in the bottom or in the top part of the picture?
The clock is in the bottom of the image.
   src        edge_attr  dst
0    1  to the right of    5
1    2   to the left of    4
2    2   to the left of    7
3    2   to the left of    6
4    4  to the right of    2
5    5   to the left of    1
6    6  to the right of    2
7    7  to the right of    2