Is the clock on the right side?
No, the clock is on the left of the image.
    src        edge_attr  dst
0     0  to the right of    9
1     0   to the left of    1
2     1   to the left of    4
3     1  to the right of    0
4     2  to the right of    5
5     3  to the right of    9
6     4  to the right of    1
7     5   to the left of    2
8     5  to the right of    7
9     7   to the left of    5
10    9   to the left of    3
11    9   to the left of    0