Is the clock tower to the left of a traffic light?
No, the clock tower is to the left of the flag.
    src        edge_attr  dst
0     0   to the left of   14
1     0   to the left of   11
2     0  to the right of    9
3     1  to the right of   18
4     3   to the left of    8
5     3  to the right of   19
6     5   to the left of   13
7     5   to the left of   16
8     7               on   15
9     7   to the left of    8
10    7               on   17
11    7   to the left of   16
12    8  to the right of    3
13    8  to the right of   19
14    8  to the right of    7
15    8   to the left of   13
16    9   to the left of   12
17    9   to the left of    0
18   11  to the right of    0
19   11  to the right of   12
20   12   to the left of   14
21   12  to the right of    9
22   12   to the left of   11
23   13  to the right of    8
24   13  to the right of    5
25   14  to the right of   12
26   14  to the right of    0
27   16  to the right of    7
28   16  to the right of    5
29   16               on   17
30   18   to the left of    1
31   19   to the left of    8
32   19   to the left of    3