Is the tall tower on the right side or on the left of the image?
The tower is on the left of the image.
    src        edge_attr  dst
0     0   to the left of    6
1     1               on    7
2     1   to the left of    9
3     2   to the left of    3
4     3  to the right of    8
5     3  to the right of    2
6     4   to the left of    6
7     6  to the right of    4
8     6  to the right of    0
9     6  to the right of   11
10    6  to the right of   10
11    8   to the left of   12
12    8   to the left of    3
13    9  to the right of    1
14   10   to the left of    6
15   11               of    1
16   11   to the left of    6
17   12  to the right of    8