What do you think is located on top of the large building?
The clock is on top of the building.
     src        edge_attr  dst
0      0               in    7
1      0  to the right of   15
2      0  to the right of   17
3      1  to the right of   20
4      1   to the left of   17
..   ...              ...  ...
101   25   to the left of   24
102   26  to the right of   17
103   26  to the right of   15
104   26  to the right of   21
105   27   to the left of   14

[106 rows x 3 columns]