What color is the skyscraper that is not short?
The skyscraper is gray.
    src        edge_attr  dst
0     0  to the right of   13
1     0  to the right of   12
2     0   to the left of   16
3     0  to the right of   15
4     0  to the right of    2
..  ...              ...  ...
89   18  to the right of    6
90   18  to the right of    2
91   18  to the right of   10
92   19   to the left of    3
93   19   to the left of    0

[94 rows x 3 columns]