Do you see bottles or glasses?
Yes, there is a bottle.
     src        edge_attr  dst
0      0  to the right of   13
1      0  to the right of   15
2      1   to the left of   17
3      1  to the right of   15
4      1  to the right of   14
..   ...              ...  ...
100   18  to the right of    9
101   18  to the right of    3
102   18  to the right of    1
103   18  to the right of   14
104   18  to the right of    4

[105 rows x 3 columns]