On which side of the image is the tower?
The tower is on the right of the image.
    src        edge_attr  dst
0     0  to the right of   17
1     1   to the left of   15
2     1  to the right of   17
3     2      in front of   16
4     2   to the left of    7
5     3               in    1
6     3   to the left of   18
7     4  to the right of   17
8     5  to the right of   17
9     5   to the left of    7
10    6             near   16
11    6   to the left of   18
12    6   to the left of   10
13    6  to the right of    8
14    6               in    4
15    6               in   19
16    7  to the right of    2
17    7  to the right of    5
18    8           eating    1
19    8   to the left of   10
20    8   to the left of    6
21    8  to the right of   17
22   10   to the left of   18
23   10  to the right of    6
24   10  to the right of    8
25   12        on top of   11
26   12               on   16
27   12        on top of   16
28   14        on top of   13
29   15  to the right of    1
30   16             near    6
31   17   to the left of    5
32   17   to the left of    4
33   17               in    1
34   17   to the left of    1
35   17   to the left of    0
36   17   to the left of    8
37   18  to the right of    6
38   18  to the right of    3
39   18  to the right of   10