On which side is the tower?
The tower is on the left of the image.
     src        edge_attr  dst
0      0  to the right of   13
1      1  to the right of    6
2      1  to the right of   14
3      1  to the right of   13
4      2  to the right of   15
..   ...              ...  ...
104   22   to the left of   11
105   22  to the right of    9
106   22   to the left of    8
107   22   to the left of    7
108   22   to the left of    3

[109 rows x 3 columns]