Is the lamp white or brown?
The lamp is brown.
    src        edge_attr  dst
0     0  to the right of   18
1     0  to the right of    6
2     0  to the right of   14
3     0  to the right of   13
4     0  to the right of    2
..  ...              ...  ...
93   20  to the right of   17
94   20  to the right of   18
95   20               on    9
96   20  to the right of    5
97   20  to the right of   15

[98 rows x 3 columns]