Which side of the picture is the clock on?
The clock is on the left of the image.
    src        edge_attr  dst
0     1   to the left of    8
1     1   to the left of    3
2     1   to the left of   10
3     2   to the left of    8
4     2   to the left of    3
5     3  to the right of    2
6     3  to the right of    1
7     3  to the right of    9
8     4  to the right of    9
9     7  to the right of    9
10    8  to the right of    9
11    8  to the right of    2
12    8  to the right of    1
13    9   to the left of    8
14    9   to the left of    4
15    9   to the left of    3
16    9   to the left of    7
17    9   to the left of   10
18   10  to the right of    1
19   10  to the right of    9