What is the color of the long bench?
The bench is blue.
     src        edge_attr  dst
0      0       printed on   16
1      0  to the right of   27
2      0  to the right of    8
3      0  to the right of    3
4      0  to the right of   26
..   ...              ...  ...
134   30   to the left of    6
135   30   to the left of    7
136   30   to the left of    4
137   30   to the left of    5
138   30  to the right of    2

[139 rows x 3 columns]