Is the glass that is not full both short and clear?
Yes, the glass is short and clear.
    src        edge_attr  dst
0     0  to the right of    1
1     1   to the left of    0
2     1   to the left of   19
3     2  to the right of   17
4     2  to the right of   14
..  ...              ...  ...
74   18   to the left of    4
75   18               on    3
76   18   to the left of    2
77   18   to the left of    8
78   19  to the right of    1

[79 rows x 3 columns]