What is in front of the tower?
The bench is in front of the tower.
    src        edge_attr  dst
0     1               in    3
1     1   to the left of   16
2     2   to the left of    8
3     4   to the left of    5
4     5  to the right of    4
5     5  to the right of   12
6     5  to the right of   10
7     6      in front of   16
8     7      in front of   17
9     7   to the left of   16
10    8  to the right of   16
11    8  to the right of   14
12    8  to the right of   20
13    8           beside   16
14    8  to the right of    2
15    9   on the side of   17
16    9  to the right of   18
17    9   to the left of   16
18    9  to the right of   19
19   10   to the left of    5
20   11   to the left of   16
21   11               on   15
22   12   to the left of    5
23   14   to the left of    8
24   14   to the left of   20
25   15   to the left of   16
26   16  to the right of   17
27   16  to the right of   15
28   16           behind    6
29   16  to the right of    1
30   16  to the right of   21
31   16            above   20
32   16   to the left of    8
33   16  to the right of    9
34   16  to the right of   19
35   16  to the right of   11
36   16  to the right of    7
37   17               by   16
38   17           behind    7
39   17   to the left of   16
40   18   to the left of   19
41   18   to the left of    9
42   19  to the right of   18
43   19   to the left of   16
44   19   to the left of    9
45   20   to the left of    8
46   20  to the right of   14
47   21  to the right of   22
48   21   to the left of   16
49   22   to the left of   21