On which side of the image is the tower?
The tower is on the left of the image.
    src        edge_attr  dst
0     0  to the right of    8
1     0   to the left of    5
2     1  to the right of    8
3     1               in    3
4     2  to the right of   10
5     5  to the right of    0
6     7  to the right of    8
7     8   to the left of    1
8     8   to the left of    7
9     8   to the left of   10
10    8   to the left of    9
11    8   to the left of    0
12    9  to the right of    8
13   10  to the right of    8
14   10   to the left of    2