Is there either a clock tower or a clock in the picture?
Yes, there is a clock tower.
    src        edge_attr  dst
0     1  to the right of    6
1     1   to the left of    3
2     1   to the left of    8
3     1  to the right of    9
4     1  to the right of    7
5     2   to the left of   12
6     3  to the right of    1
7     3  to the right of    9
8     3  to the right of    4
9     3  to the right of    8
10    4  to the right of    7
11    4   to the left of    3
12    4  to the right of    6
13    6   to the left of    8
14    6   to the left of    9
15    6   to the left of    4
16    6   to the left of    1
17    7   to the left of    4
18    7   to the left of    1
19    7   to the left of    8
20    7   to the left of    9
21    8  to the right of    1
22    8   to the left of    3
23    8  to the right of    7
24    8  to the right of    9
25    8  to the right of    6
26    9   to the left of    8
27    9  to the right of    7
28    9   to the left of    3
29    9   to the left of    1
30    9  to the right of    6
31   10  to the right of   13
32   11               on    3
33   12  to the right of    2
34   13   to the left of   10