Is there a clock below the room?
Yes, there is a clock below the room.
    src        edge_attr  dst
0     0            above    4
1     1               in    7
2     1               on    7
3     2               at    7
4     2   to the left of    3
5     3  to the right of    2
6     3  to the right of   10
7     3  to the right of    9
8     4               in    7
9     4            below    0
10    5   to the left of    6
11    6  to the right of    5
12    9  to the right of   10
13    9   to the left of    3
14   10   to the left of    9
15   10   to the left of    3