On which side of the picture is the tower?
The tower is on the right of the image.
    src        edge_attr  dst
0     0   to the left of   18
1     0   to the left of   19
2     0   to the left of    8
3     0   to the left of    4
4     0   to the left of    2
5     1   to the left of    2
6     1   to the left of    4
7     1   to the left of   18
8     1   to the left of   17
9     2  to the right of    0
10    2  to the right of    1
11    2  to the right of   17
12    4          wearing    2
13    4          wearing   11
14    4          reading   16
15    4  to the right of    0
16    4  to the right of    1
17    4       sitting by    0
18    6   to the left of   14
19    7   to the left of   15
20    7   to the left of   14
21    8  to the right of    0
22    8   to the left of   11
23    8   to the left of   10
24    9   to the left of   13
25    9   to the left of   12
26   10  to the right of    8
27   10  to the right of   16
28   10  to the right of   19
29   11  to the right of   19
30   11  to the right of    8
31   12  to the right of    9
32   13  to the right of    9
33   14  to the right of    6
34   14  to the right of    7
35   14  to the right of   16
36   15  on the front of   14
37   15  to the right of    7
38   15  to the right of   16
39   16   to the left of   14
40   16  to the right of   19
41   16   to the left of   15
42   16   to the left of   10
43   17   to the left of   18
44   17   to the left of    2
45   17  to the right of    1
46   18  to the right of    1
47   18  to the right of    0
48   18  to the right of   17
49   19     hanging from   18
50   19   to the left of   16
51   19   to the left of   10
52   19   to the left of   11
53   19  to the right of    0
54   19       hanging on   18