What is under the clock on the left?
The sign is under the clock.
    src        edge_attr  dst
0     0               on   10
1     0      in front of   10
2     1   to the left of    4
3     1  to the right of    8
4     1   to the left of   11
5     2  to the right of    3
6     3   to the left of    2
7     4  to the right of    7
8     4  to the right of    1
9     4  to the right of   15
10    7   to the left of   12
11    7   to the left of   13
12    7      in front of   10
13    7               on   10
14    7   to the left of    4
15    7   to the left of   11
16    7            above    9
17    8   to the left of   11
18    8   to the left of    1
19    9            under    7
20    9       underneath    7
21   10           behind   11
22   10           behind    7
23   10           behind    0
24   11  to the right of    8
25   11  to the right of    7
26   11  to the right of   15
27   11               on   10
28   11      in front of   10
29   11            above   16
30   11  to the right of    1
31   12  to the right of    7
32   12  to the right of   13
33   13  to the right of    7
34   13   to the left of   12
35   15   to the left of    4
36   15   to the left of   11
37   16            below   11
38   16            under   11
39   16       underneath   11