Is there any small clock?
No, there is a clock but it is large.
    src        edge_attr  dst
0     0   to the left of    6
1     0   to the left of    3
2     0   to the left of    1
3     1  to the right of    3
4     1  to the right of    0
5     1  to the right of    9
6     1  to the right of    6
7     2  to the right of    5
8     3  to the right of    0
9     3   to the left of    1
10    3  to the right of    4
11    3  to the right of    5
12    4               on    5
13    4   to the left of    3
14    4   to the left of    6
15    5   to the left of    2
16    5   to the left of    9
17    5   to the left of    7
18    5   to the left of    6
19    5   to the left of    3
20    6  to the right of    4
21    6  to the right of    5
22    6  to the right of    0
23    6   to the left of    1
24    7  to the right of    5
25    9               on    3
26    9   to the left of    1
27    9  to the right of    5